TY - BOOK AU - Licklider, J. C. R. AU - Office of Science and Technology, Washington, DC. AU - And Others T1 - A Report of the Office of Science and Technology Ad Hoc Panel on Scientific and Technical Communications. PY - 1965/02/08/ N1 - Accession Number: ED048895; Level of Availability: Available online; Entry Date: 1971 AB - The context of this study includes: (1) the Government's arrangements to facilitate the flow of scientific and technical information, (2) the vast but amorphous "usership" of information in government, industry, the universities, and the public, and (3) the rapidly advancing technology of information. The purpose was to examine and assess the situation in, and trend of, scientific and technical communication and to give a progress report and an evaluation. The main broad impressions of the situation and trend in scientific and technical communication are: (1) The information problem is different from other problems of concern to the Office of Science and Technology (OST); (2) Fair progress is being made toward implementation of mechanisms to facilitate use of information; (3) The Committee on Scientific and Technical Information (COSATI) is doing almost all that can be done by a committee representing diverse agencies; (4) The government is only partially successful in getting non-government cooperation from a unified information system; (5) The demand for a unified system is increasing progressively from some quarters; (6) The field is not yet well enough defined to justify a national system attempt, and (7) The situation calls for a coherent plan and strong leadership. (This is considered to be one of the basic papers of government interest in the field of information science.) (Author/NH) KW - Communication (Thought Transfer); Government Role; Information Dissemination; Information Needs; Information Networks; Information Systems; Libraries; National Libraries; Scientists KW - Scientific and Technical Information; Office of Science and Technology UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eric&AN=ED048895&site=ehost-live&scope=site DP - EBSCOhost DB - eric ER - TY - JOUR AU - Ramey, Andrew M. AU - Goraichuk, Iryna V. AU - Hicks, Joseph T. AU - Dimitrov, Kiril M. AU - Poulson, Rebecca L. AU - Stallknecht, David E. AU - Bahl, Justin AU - Afonso, Claudio L. T1 - Assessment of contemporary genetic diversity and inter-taxa/inter-region exchange of avian paramyxovirus serotype 1 in wild birds sampled in North America. JO - Virology Journal JF - Virology Journal Y1 - 2017/03/03/ VL - 14 M3 - Article SP - 1 EP - 12 PB - BioMed Central SN - 1743422X AB - Background: Avian paramyxovirus serotype 1 (APMV-1) viruses are globally distributed, infect wild, peridomestic, and domestic birds, and sometimes lead to outbreaks of disease. Thus, the maintenance, evolution, and spread of APMV-1 viruses are relevant to avian health. Methods: In this study we sequenced the fusion gene from 58 APMV-1 isolates recovered from thirteen species of wild birds sampled throughout the USA during 2007-2014. We analyzed sequence information with previously reported data in order to assess contemporary genetic diversity and inter-taxa/inter-region exchange of APMV-1 in wild birds sampled in North America. Results: Our results suggest that wild birds maintain previously undescribed genetic diversity of APMV-1; however, such diversity is unlikely to be pathogenic to domestic poultry. Phylogenetic analyses revealed that APMV-1 diversity detected in wild birds of North America has been found in birds belonging to numerous taxonomic host orders and within hosts inhabiting multiple geographic regions suggesting some level of viral exchange. However, our results also provide statistical support for associations between phylogenetic tree topology and host taxonomic order/region of sample origin which supports restricted exchange among taxa and geographical regions of North America for some APMV-1 sub-genotypes. Conclusions: We identify previously unrecognized genetic diversity of APMV-1 in wild birds in North America which is likely a function of continued viral evolution in reservoir hosts. We did not, however, find support for the emergence or maintenance of APMV-1 strains predicted to be pathogenic to poultry in wild birds of North America outside of the order Suliformes (i.e., cormorants). Furthermore, genetic evidence suggests that ecological drivers or other mechanisms may restrict viral exchange among taxa and regions of North America. Additional and more systematic sampling for APMV-1 in North America would likely provide further inference on viral dynamics for this infectious agent in wild bird populations. [ABSTRACT FROM AUTHOR] AB - Copyright of Virology Journal is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIRD diseases KW - PARAMYXOVIRUSES KW - SEROTYPES KW - MIGRATORY birds KW - PUBLIC health KW - APMV-1 KW - Avian paramyxovirus serotype 1 KW - Exchange KW - Genetic diversity KW - Migratory bird KW - Newcastle disease KW - Order KW - Region KW - Taxa KW - Wild bird N1 - Accession Number: 121614327; Ramey, Andrew M. 1; Email Address: aramey@usgs.gov Goraichuk, Iryna V. 2 Hicks, Joseph T. 3 Dimitrov, Kiril M. 2 Poulson, Rebecca L. 4 Stallknecht, David E. 4 Bahl, Justin 3 Afonso, Claudio L. 2; Affiliation: 1: US Geological Survey, Alaska Science Center, 4210 University Drive, Anchorage, Alaska 99508, USA 2: US Department of Agriculture, Agriculture Research Service, US National Poultry Research Center, Southeast Poultry Research Laboratory, 934 College Station Road, Athens, GA 30605, USA 3: University of Texas, School of Public Health, 1200 Pressler Street, Houston, TX 77030, USA 4: Department of Population Health, Southeastern Cooperative Wildlife Disease Study, College of Veterinary Medicine, University of Georgia, Athens, GA 30602, USA; Source Info: 3/3/2017, Vol. 14, p1; Subject Term: BIRD diseases; Subject Term: PARAMYXOVIRUSES; Subject Term: SEROTYPES; Subject Term: MIGRATORY birds; Subject Term: PUBLIC health; Author-Supplied Keyword: APMV-1; Author-Supplied Keyword: Avian paramyxovirus serotype 1; Author-Supplied Keyword: Exchange; Author-Supplied Keyword: Genetic diversity; Author-Supplied Keyword: Migratory bird; Author-Supplied Keyword: Newcastle disease; Author-Supplied Keyword: Order; Author-Supplied Keyword: Region; Author-Supplied Keyword: Taxa; Author-Supplied Keyword: Wild bird; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 12p; Illustrations: 7 Diagrams, 5 Charts; Document Type: Article L3 - 10.1186/s12985-017-0714-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121614327&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Die, Jose V. AU - Baldwin, Ransom L. AU - Rowland, Lisa J. AU - Li, Robert AU - Oh, Sunghee AU - Li, Congjun AU - Connor, Erin E. AU - Ranilla, Maria-Jose T1 - Selection of internal reference genes for normalization of reverse transcription quantitative polymerase chain reaction (RT-qPCR) analysis in the rumen epithelium. JO - PLoS ONE JF - PLoS ONE Y1 - 2017/02/24/ VL - 12 IS - 2 M3 - Article SP - 1 EP - 13 PB - Public Library of Science SN - 19326203 AB - The rumen is lined on the luminal side by a stratified squamous epithelium that is responsible for not only absorption, but also transport, extensive short-chain fatty acid (SCFA) metabolism and protection. Butyrate has been demonstrated to initiate the differentiation of the tissue following introduction of solid feed to the weaning neonate as well as affecting the metabolism of other nutrients and absorption of nutrients in in vitro experiments. The objective of the present study was to validate expression stability of eight putative reference genes bovine rumen, considering the intrinsic heterogeneity of bovine rumen with regard to different luminal characteristics due to direct infusion of butyrate to double the intra-ruminal content of the rumen liquor. Our focus was on identifying stable reference genes which are suitable to normalize real-time RT-qPCR experiments from rumen samples collected from clinical assays, irrespective of localization within the organ and the across physiological state. The most stably expressed genes included: ACTB, UXT, DBNDD2, RPS9, DDX54 and HMBS. Their high stability values suggest these reference genes will facilitate better evaluation of variation of across an array of conditions including: localization within the rumen, differences among cattle fed an array of rations, as well as response to development in the weaning animal. Moreover, we anticipate these reference genes may be useful for expression studies in other ruminants. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RUMEN (Ruminants) -- Analysis KW - POLYMERASE chain reaction KW - SHORT-chain fatty acids KW - METABOLISM KW - CELL differentiation KW - Agriculture KW - Amniotes KW - Anatomy KW - Animals KW - Artificial gene amplification and extension KW - Biochemistry KW - Biological tissue KW - Biology and life sciences KW - Biosynthetic techniques KW - Bovines KW - Cattle KW - Chemical synthesis KW - Complementary DNA KW - DNA KW - Epithelium KW - Extraction techniques KW - Forms of DNA KW - Gene expression KW - Genetics KW - Livestock KW - Mammals KW - Medicine and health sciences KW - Molecular biology KW - Molecular biology techniques KW - Nucleic acid synthesis KW - Nucleic acids KW - Organisms KW - Polymerase chain reaction KW - Research and analysis methods KW - Research Article KW - RNA KW - RNA extraction KW - RNA synthesis KW - Ruminants KW - Vertebrates N1 - Accession Number: 121437531; Die, Jose V. 1 Baldwin, Ransom L. 2; Email Address: ransom.baldwin@ars.usda.gov Rowland, Lisa J. 1 Li, Robert 2 Oh, Sunghee 3 Li, Congjun 2 Connor, Erin E. 2 Ranilla, Maria-Jose 4; Affiliation: 1: Genetic Improvement of Fruits and Vegetables Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, Maryland, United States of America 2: Animal Genomics and Improvement Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, Maryland, United States of America 3: Dept. of Computer Science & Statistics, Jeju National University, Jeju City, Jeju Do, S. Korea 4: Departamento de Producción Animal, Universidad de León, León, Spain; Source Info: 2/24/2017, Vol. 12 Issue 2, p1; Subject Term: RUMEN (Ruminants) -- Analysis; Subject Term: POLYMERASE chain reaction; Subject Term: SHORT-chain fatty acids; Subject Term: METABOLISM; Subject Term: CELL differentiation; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Amniotes; Author-Supplied Keyword: Anatomy; Author-Supplied Keyword: Animals; Author-Supplied Keyword: Artificial gene amplification and extension; Author-Supplied Keyword: Biochemistry; Author-Supplied Keyword: Biological tissue; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Biosynthetic techniques; Author-Supplied Keyword: Bovines; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: Chemical synthesis; Author-Supplied Keyword: Complementary DNA; Author-Supplied Keyword: DNA; Author-Supplied Keyword: Epithelium; Author-Supplied Keyword: Extraction techniques; Author-Supplied Keyword: Forms of DNA; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Livestock; Author-Supplied Keyword: Mammals; Author-Supplied Keyword: Medicine and health sciences; Author-Supplied Keyword: Molecular biology; Author-Supplied Keyword: Molecular biology techniques; Author-Supplied Keyword: Nucleic acid synthesis; Author-Supplied Keyword: Nucleic acids; Author-Supplied Keyword: Organisms; Author-Supplied Keyword: Polymerase chain reaction; Author-Supplied Keyword: Research and analysis methods; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: RNA; Author-Supplied Keyword: RNA extraction; Author-Supplied Keyword: RNA synthesis; Author-Supplied Keyword: Ruminants; Author-Supplied Keyword: Vertebrates; Number of Pages: 13p; Document Type: Article L3 - 10.1371/journal.pone.0172674 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121437531&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wenbo Chen AU - Hasegawa, Daniel K. AU - Kaur, Navneet AU - Kliot, Adi AU - Pinheiro, Patricia Valle AU - Junbo Luan AU - Stensmyr, Marcus C. AU - Yi Zheng AU - Wenli Liu AU - Honghe Sun AU - Yimin Xu AU - Yuan Luo AU - Kruse, Angela AU - Xiaowei Yang AU - Kontsedalov, Svetlana AU - Lebedev, Galina AU - Fisher, Tonja W. AU - Nelson, David R. AU - Hunter, Wayne B. AU - Brown, Judith K. T1 - The draft genome of whitefly Bemisia tabaci MEAM1, a global crop pest, provides novel insights into virus transmission, host adaptation, and insecticide resistance. JO - BMC Biology JF - BMC Biology Y1 - 2016/12/14/ VL - 14 M3 - Article SP - 1 EP - 15 PB - BioMed Central SN - 17417007 AB - Background: The whitefly Bemisia tabaci (Hemiptera: Aleyrodidae) is among the 100 worst invasive species in the world. As one of the most important crop pests and virus vectors, B. tabaci causes substantial crop losses and poses a serious threat to global food security. Results: We report the 615-Mb high-quality genome sequence of B. tabaci Middle East-Asia Minor 1 (MEAM1), the first genome sequence in the Aleyrodidae family, which contains 15,664 protein-coding genes. The B. tabaci genome is highly divergent from other sequenced hemipteran genomes, sharing no detectable synteny. A number of known detoxification gene families, including cytochrome P450s and UDP-glucuronosyltransferases, are significantly expanded in B. tabaci. Other expanded gene families, including cathepsins, large clusters of tandemly duplicated B. tabaci-specific genes, and phosphatidylethanolamine-binding proteins (PEBPs), were found to be associated with virus acquisition and transmission and/or insecticide resistance, likely contributing to the global invasiveness and efficient virus transmission capacity of B. tabaci. The presence of 142 horizontally transferred genes from bacteria or fungi in the B. tabaci genome, including genes encoding hopanoid/sterol synthesis and xenobiotic detoxification enzymes that are not present in other insects, offers novel insights into the unique biological adaptations of this insect such as polyphagy and insecticide resistance. Interestingly, two adjacent bacterial pantothenate biosynthesis genes, panB and panC, have been co-transferred into B. tabaci and fused into a single gene that has acquired introns during its evolution. Conclusions: The B. tabaci genome contains numerous genetic novelties, including expansions in gene families associated with insecticide resistance, detoxification and virus transmission, as well as numerous horizontally transferred genes from bacteria and fungi. We believe these novelties likely have shaped B. tabaci as a highly invasive polyphagous crop pest and efficient vector of plant viruses. The genome serves as a reference for resolving the B. tabaci cryptic species complex, understanding fundamental biological novelties, and providing valuable genetic information to assist the development of novel strategies for controlling whiteflies and the viruses they transmit. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWEETPOTATO whitefly KW - INSECTICIDE resistance KW - INTRODUCED organisms KW - FOOD security KW - GLUCURONOSYLTRANSFERASE KW - Bemisia tabaci KW - Draft genome KW - Insecticide resistance KW - Polyphagy KW - Virus transmission KW - Whitefly N1 - Accession Number: 120237605; Wenbo Chen 1 Hasegawa, Daniel K. 1,2 Kaur, Navneet 3 Kliot, Adi 4 Pinheiro, Patricia Valle 1,5,6 Junbo Luan 6 Stensmyr, Marcus C. 7 Yi Zheng 1 Wenli Liu 1 Honghe Sun 1 Yimin Xu 1 Yuan Luo 6 Kruse, Angela 1,8 Xiaowei Yang 6 Kontsedalov, Svetlana 4 Lebedev, Galina 4 Fisher, Tonja W. 9 Nelson, David R. 10 Hunter, Wayne B. 11 Brown, Judith K. 8; Affiliation: 1: Boyce Thompson Institute, Cornell University, Ithaca, NY 14853, USA 2: US Department of Agriculture-Agricultural Research Service, US Vegetable Laboratory, Charleston, SC 29414, USA 3: US Department of Agriculture-Agricultural Research Service, Crop Improvement and Protection Research, Salinas, CA 93905, USA 4: Department of Entomology, The Volcani Center, Bet Dagan 50250, Israel 5: EMBRAPA Rice and Beans, Santo Antônio de Goiás, GO 75375-000, Brazil 6: Department of Entomology, Cornell University, Ithaca, NY 14853, USA 7: Department of Biology, Lund University, Lund SE-223 62, Sweden 8: Department of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, NY 14853, USA 9: Department of Plant Sciences, The University of Arizona, Tucson, AZ 85721, USA 10: Department of Microbiology, Immunology and Biochemistry, University of Tennessee Health Science Center, Memphis, TN 38163, USA 11: US Department of Agriculture-Agricultural Research Service, US Horticultural Laboratory, Fort Pierce, FL 34945, USA; Source Info: 12/14/2016, Vol. 14, p1; Subject Term: SWEETPOTATO whitefly; Subject Term: INSECTICIDE resistance; Subject Term: INTRODUCED organisms; Subject Term: FOOD security; Subject Term: GLUCURONOSYLTRANSFERASE; Author-Supplied Keyword: Bemisia tabaci; Author-Supplied Keyword: Draft genome; Author-Supplied Keyword: Insecticide resistance; Author-Supplied Keyword: Polyphagy; Author-Supplied Keyword: Virus transmission; Author-Supplied Keyword: Whitefly; Number of Pages: 15p; Document Type: Article L3 - 10.1186/s12915-016-0321-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120237605&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jo Moore, S. AU - Kunkle, Robert AU - West Greenlee, M. Heather AU - Nicholson, Eric AU - Richt, Jürgen AU - Hamir, Amir AU - Waters, W. Ray AU - Greenlee, Justin T1 - Horizontal Transmission of Chronic Wasting Disease in Reindeer. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2016/12// VL - 22 IS - 12 M3 - Article SP - 2142 EP - 2145 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We challenged reindeer by the intracranial route with the agent of chronic wasting disease sourced from white-tailed deer, mule deer, or elk and tested for horizontal transmission to naive reindeer. Reindeer were susceptible to chronic wasting disease regardless of source species. Horizontal transmission occurred through direct contact or indirectly through the environment. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHRONIC wasting disease KW - REINDEER KW - DISEASES KW - MICROBIAL sensitivity tests KW - PUBLIC health -- United States KW - TRANSMISSION KW - RISK factors N1 - Accession Number: 119834123; Jo Moore, S. 1 Kunkle, Robert 1 West Greenlee, M. Heather 2 Nicholson, Eric 1 Richt, Jürgen 1 Hamir, Amir 1 Waters, W. Ray 1 Greenlee, Justin 1; Email Address: justin.greenlee@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Ames, Iowa, USA 2: Iowa State University, Ames; Source Info: Dec2016, Vol. 22 Issue 12, p2142; Subject Term: CHRONIC wasting disease; Subject Term: REINDEER; Subject Term: DISEASES; Subject Term: MICROBIAL sensitivity tests; Subject Term: PUBLIC health -- United States; Subject Term: TRANSMISSION; Subject Term: RISK factors; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 4p; Illustrations: 1 Color Photograph, 1 Diagram, 1 Chart; Document Type: Article L3 - 10.3201/eid2212.160635 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119834123&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bosco-Lauth, Angela M. AU - Calvert, Amanda E. AU - Root, J. Jeffrey AU - Gidlewski, Tom AU - Bird, Brian H. AU - Bowen, Richard A. AU - Muehlenbachs, Atis AU - Zaki, Sherif R. AU - Brault, Aaron C. T1 - Vertebrate Host Susceptibility to Heartland Virus. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2016/12// VL - 22 IS - 12 M3 - Article SP - 2070 EP - 2077 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Heartland virus (HRTV) is a recently described phlebovirus initially isolated in 2009 from 2 humans who had leukopenia and thrombocytopenia. Serologic assessment of domestic and wild animal populations near the residence of 1 of these persons showed high exposure rates to raccoons, white-tailed deer, and horses. To our knowledge, no laboratory-based assessments of viremic potential of animals infected with HRTV have been performed. We experimentally inoculated several vertebrates (raccoons, goats, chickens, rabbits, hamsters, C57BL/6 mice, and interferon-α/β/γ receptor-deficient [Ag129]) mice with this virus. All animals showed immune responses against HRTV after primary or secondary exposure. However, neutralizing antibody responses were limited. Only Ag129 mice showed detectable viremia and associated illness and death, which were dose dependent. Ag129 mice also showed development of mean peak viral antibody titers >8 log10 PFU/mL, hemorrhagic hepatic lesions, splenomegaly, and large amounts of HRTV antigen in mononuclear cells and hematopoietic cells in the spleen. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRUS diseases KW - BUNYAVIRUSES KW - VIREMIA KW - DIAGNOSIS KW - SEROLOGY KW - BIOTECHNOLOGICAL microorganisms -- Isolation KW - ANTIBODY titer KW - MICROBIAL sensitivity tests KW - RISK factors N1 - Accession Number: 119834113; Bosco-Lauth, Angela M. 1,2 Calvert, Amanda E. 1 Root, J. Jeffrey 3 Gidlewski, Tom 3 Bird, Brian H. 4 Bowen, Richard A. 2 Muehlenbachs, Atis 4 Zaki, Sherif R. 4 Brault, Aaron C. 1; Email Address: abrault@cdc.gov; Affiliation: 1: Centers for Disease Control and Prevention, Fort Collins, Colorado, USA 2: Colorado State University, Fort Collins 3: US Department of Agriculture, Fort Collins 4: Centers for Disease Control and Prevention, Atlanta, Georgia, USA; Source Info: Dec2016, Vol. 22 Issue 12, p2070; Subject Term: VIRUS diseases; Subject Term: BUNYAVIRUSES; Subject Term: VIREMIA; Subject Term: DIAGNOSIS; Subject Term: SEROLOGY; Subject Term: BIOTECHNOLOGICAL microorganisms -- Isolation; Subject Term: ANTIBODY titer; Subject Term: MICROBIAL sensitivity tests; Subject Term: RISK factors; Number of Pages: 8p; Illustrations: 1 Color Photograph, 3 Charts, 1 Graph; Document Type: Article L3 - 10.3201/eid2212.160472 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119834113&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Branas, Charles C. AU - Kondo, Michelle C. AU - Murphy, Sean M. AU - South, Eugenia C. AU - Polsky, Daniel AU - MacDonald, John M. T1 - Urban Blight Remediation as a Cost-Beneficial Solution to Firearm Violence. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2016/12// VL - 106 IS - 12 M3 - Article SP - 2158 EP - 2164 PB - American Public Health Association SN - 00900036 AB - Objectives. To determine if blight remediation of abandoned buildings and vacant lots can be a cost-beneficial solution to firearm violence in US cities. Methods. We performed quasi-experimental analyses of the impacts and economic returns on investment of urban blight remediation programs involving 5112 abandoned buildings and vacant lots on the occurrence of firearm and nonfirearm violence in Philadelphia, Pennsylvania, from1999 to2013.We adjusted before-after percent changes and returns on investment in treated versus control groups for sociodemographic factors. Results. Abandoned building remediation significantly reduced firearm violence -39% (95% confidence interval [CI] = -28%, -50%; P < .05) as did vacant lot remediation (-4.6%; 95% CI = -4.2%, -5.0%; P < .001). Neither program significantly affected nonfirearm violence. Respectively, taxpayer and societal returns on investment for the prevention of firearm violence were $5 and $79 for every dollar spent on abandoned building remediation and $26 and $333 for every dollar spent on vacant lot remediation. Conclusions. Abandoned buildings and vacant lots are blighted structures seen daily by urban residents that may create physical opportunities for violence by sheltering illegal activity and illegal firearms. Urban blight remediation programs can be cost-beneficial strategies that significantly and sustainably reduce firearm violence. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASSAULT & battery -- Prevention KW - VIOLENCE prevention KW - CONFIDENCE intervals KW - COST effectiveness KW - FIREARMS KW - RESEARCH -- Methodology KW - METROPOLITAN areas KW - POISSON distribution KW - REGRESSION analysis KW - RESEARCH -- Finance KW - HUMAN services programs KW - PRE-tests & post-tests KW - DESCRIPTIVE statistics KW - PENNSYLVANIA N1 - Accession Number: 119428802; Branas, Charles C. 1; Email Address: cbranas@upenn.edu Kondo, Michelle C. 2 Murphy, Sean M. 3 South, Eugenia C. 4 Polsky, Daniel 5 MacDonald, John M. 6; Affiliation: 1: Department of Biostatistics and Epidemiology and the Leonard Davis Institute of Health Economics, University of Pennsylvania, Perelman School of Medicine, Philadelphia 2: US Department of Agriculture-Forest Service, Northern Research Station, Philadelphia 3: Department of Health Policy and Administration, Washington State University, Spokane 4: Department of Emergency Medicine, University of Pennsylvania, Perelman School of Medicine 5: Leonard Davis Institute of Health Economics, the Wharton School of Business, and the Perelman School of Medicine, University of Pennsylvania 6: Department of Criminology and the Leonard Davis Institute of Health Economics, University of Pennsylvania, School of Arts and Sciences, Philadelphia; Source Info: Dec2016, Vol. 106 Issue 12, p2158; Subject Term: ASSAULT & battery -- Prevention; Subject Term: VIOLENCE prevention; Subject Term: CONFIDENCE intervals; Subject Term: COST effectiveness; Subject Term: FIREARMS; Subject Term: RESEARCH -- Methodology; Subject Term: METROPOLITAN areas; Subject Term: POISSON distribution; Subject Term: REGRESSION analysis; Subject Term: RESEARCH -- Finance; Subject Term: HUMAN services programs; Subject Term: PRE-tests & post-tests; Subject Term: DESCRIPTIVE statistics; Subject Term: PENNSYLVANIA; NAICS/Industry Codes: 451119 All other sporting goods stores; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 332992 Small Arms Ammunition Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.2105/AJPH.2016.303434 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119428802&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lorenz, Teresa J T1 - Between-Year Breeding Dispersal by White-Headed Woodpeckers: A Caution About Using Color Bands to Estimate Survival. JO - Northwestern Naturalist JF - Northwestern Naturalist Y1 - 2016/12// VL - 97 IS - 3 M3 - Article SP - 252 EP - 256 PB - Society for Northwestern Vertebrate Biology SN - 10511733 AB - Between-year breeding dispersal has not been previously documented in White-headed Woodpeckers ( Picoides albolarvatus). Therefore, resightings of color-banded adults on previous years' breeding territories have been considered a means of estimating annual adult survival. From 2013 to 2015, I observed 2 cases of between-year breeding dispersal by adult color-banded White-headed Woodpeckers in central Washington. Mean dispersal distance was 6.9 km, and both adults were successful in fledging young in their new territories. Without extensive searches outside of previous years' territories, such dispersal events could have been classified as mortalities leading to annual survival estimates that were biased low. [ABSTRACT FROM AUTHOR] AB - Copyright of Northwestern Naturalist is the property of Society for Northwestern Vertebrate Biology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WOODPECKERS -- Behavior KW - WOODPECKERS KW - BIRD breeding KW - BIRDS -- Dispersal KW - BIRD mortality KW - breeding dispersal KW - color band KW - mark-resight KW - Picoides albolarvatus KW - survivorship KW - White-headed Woodpecker N1 - Accession Number: 119973588; Lorenz, Teresa J 1; Affiliation: 1: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, 3625 93rd Avenue SW, Olympia, WA 98512; .; Source Info: Dec2016, Vol. 97 Issue 3, p252; Subject Term: WOODPECKERS -- Behavior; Subject Term: WOODPECKERS; Subject Term: BIRD breeding; Subject Term: BIRDS -- Dispersal; Subject Term: BIRD mortality; Author-Supplied Keyword: breeding dispersal; Author-Supplied Keyword: color band; Author-Supplied Keyword: mark-resight; Author-Supplied Keyword: Picoides albolarvatus; Author-Supplied Keyword: survivorship; Author-Supplied Keyword: White-headed Woodpecker; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 5p; Document Type: Article L3 - 10.1898/NWN15-37.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119973588&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Yunfeng AU - Li, Shengjun AU - Chen, Yuan AU - Kimberlin, Athen N. AU - Cahoon, Edgar B. AU - Yu, Bin T1 - snRNA 3′ End Processing by a CPSF73-Containing Complex Essential for Development in Arabidopsis. JO - PLoS Biology JF - PLoS Biology Y1 - 2016/10/25/ VL - 14 IS - 10 M3 - Article SP - 1 EP - 22 PB - Public Library of Science SN - 15449173 AB - Uridine-rich small nuclear RNAs (snRNAs) are the basal components of the spliceosome and play essential roles in splicing. The biogenesis of the majority of snRNAs involves 3′ end endonucleolytic cleavage of the nascent transcript from the elongating DNA-dependent RNA ploymerase II. However, the protein factors responsible for this process remain elusive in plants. Here, we show that DEFECTIVE in snRNA PROCESSING 1 (DSP1) is an essential protein for snRNA 3′ end maturation in Arabidopsis. A hypomorphic dsp1-1 mutation causes pleiotropic developmental defects, impairs the 3′ end processing of snRNAs, increases the levels of snRNA primary transcripts (pre-snRNAs), and alters the occupancy of Pol II at snRNA loci. In addition, DSP1 binds snRNA loci and interacts with Pol-II in a DNA/RNA-dependent manner. We further show that DSP1 forms a conserved complex, which contains at least four additional proteins, to catalyze snRNA 3′ end maturation in Arabidopsis. The catalytic component of this complex is likely the cleavage and polyadenylation specificity factor 73 kDa-I (CSPF73-I), which is the nuclease cleaving the pre-mRNA 3′ end. However, the DSP1 complex does not affect pre-mRNA 3′ end cleavage, suggesting that plants may use different CPSF73-I-containing complexes to process snRNAs and pre-mRNAs. This study identifies a complex responsible for the snRNA 3′ end maturation in plants and uncovers a previously unknown function of CPSF73 in snRNA maturation. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS Biology is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SMALL nuclear RNA KW - ARABIDOPSIS KW - DNA KW - ORIGIN of life KW - MESSENGER RNA KW - Agricultural biotechnology KW - Agriculture KW - Arabidopsis thaliana KW - Artificial gene amplification and extension KW - Biochemistry KW - Biology and life sciences KW - Biotechnology KW - Brassica KW - Extraction techniques KW - Genetic engineering KW - Genetic loci KW - Genetically modified organisms KW - Genetically modified plants KW - Genetics KW - Model organisms KW - Molecular biology KW - Molecular biology techniques KW - Organisms KW - Plant anatomy KW - Plant and algal models KW - Plant biotechnology KW - Plant science KW - Plants KW - Pollen KW - Polymerase chain reaction KW - Protein extraction KW - Protein interactions KW - Proteins KW - Research and analysis methods KW - Research Article KW - Reverse transcriptase-polymerase chain reaction KW - RNA extraction N1 - Accession Number: 119041558; Liu, Yunfeng 1 Li, Shengjun 1 Chen, Yuan 2 Kimberlin, Athen N. 3 Cahoon, Edgar B. 3 Yu, Bin 1; Email Address: byu3@unl.edu; Affiliation: 1: Center for Plant Science Innovation and School of Biological Sciences, University of Nebraska, Lincoln, Nebraska, United States of America 2: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, University of California-Berkeley, Albany, California, United States of America 3: Center for Plant Science Innovation and Department of Biochemistry, University of Nebraska, Lincoln, Nebraska, United States of America; Source Info: 10/25/2016, Vol. 14 Issue 10, p1; Subject Term: SMALL nuclear RNA; Subject Term: ARABIDOPSIS; Subject Term: DNA; Subject Term: ORIGIN of life; Subject Term: MESSENGER RNA; Author-Supplied Keyword: Agricultural biotechnology; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: Artificial gene amplification and extension; Author-Supplied Keyword: Biochemistry; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Biotechnology; Author-Supplied Keyword: Brassica; Author-Supplied Keyword: Extraction techniques; Author-Supplied Keyword: Genetic engineering; Author-Supplied Keyword: Genetic loci; Author-Supplied Keyword: Genetically modified organisms; Author-Supplied Keyword: Genetically modified plants; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Model organisms; Author-Supplied Keyword: Molecular biology; Author-Supplied Keyword: Molecular biology techniques; Author-Supplied Keyword: Organisms; Author-Supplied Keyword: Plant anatomy; Author-Supplied Keyword: Plant and algal models; Author-Supplied Keyword: Plant biotechnology; Author-Supplied Keyword: Plant science; Author-Supplied Keyword: Plants; Author-Supplied Keyword: Pollen; Author-Supplied Keyword: Polymerase chain reaction; Author-Supplied Keyword: Protein extraction; Author-Supplied Keyword: Protein interactions; Author-Supplied Keyword: Proteins; Author-Supplied Keyword: Research and analysis methods; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Reverse transcriptase-polymerase chain reaction; Author-Supplied Keyword: RNA extraction; Number of Pages: 22p; Illustrations: 2 Diagrams, 5 Graphs; Document Type: Article L3 - 10.1371/journal.pbio.1002571 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119041558&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dong-Hun Lee AU - Torchett, Mia K. AU - Killian, Mary Lea AU - DeLiberto, Thomas J. AU - Swayne, David E. AU - Lee, Dong-Hun AU - Torchetti, Mia K T1 - Reoccurrence of Avian Influenza A(H5N2) Virus Clade 2.3.4.4 in Wild Birds, Alaska, USA, 2016. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2017/02// VL - 23 IS - 2 M3 - journal article SP - 365 EP - 367 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We report reoccurrence of highly pathogenic avian influenza A(H5N2) virus clade 2.3.4.4 in a wild mallard in Alaska, USA, in August 2016. Identification of this virus in a migratory species confirms low-frequency persistence in North America and the potential for re-dissemination of the virus during the 2016 fall migration. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - MIGRATORY birds KW - DNA polymerases KW - WATERFOWL KW - DISEASES KW - NUCLEOPROTEINS KW - RISK factors N1 - Accession Number: 120929404; Dong-Hun Lee 1 Torchett, Mia K. 2; Email Address: mia.kim.torchetti@aphis.usda.gov Killian, Mary Lea 2 DeLiberto, Thomas J. 3 Swayne, David E. 1 Lee, Dong-Hun Torchetti, Mia K; Affiliation: 1: US Department of Agriculture, Athens, Georgia, USA 2: US Department of Agriculture, Ames, Iowa, USA 3: US Department of Agriculture, Fort Collins, Colorado, USA; Source Info: Feb2017, Vol. 23 Issue 2, p365; Subject Term: AVIAN influenza; Subject Term: MIGRATORY birds; Subject Term: DNA polymerases; Subject Term: WATERFOWL; Subject Term: DISEASES; Subject Term: NUCLEOPROTEINS; Subject Term: RISK factors; Number of Pages: 3p; Illustrations: 1 Diagram; Document Type: journal article L3 - 10.3201/eid2302.161616 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120929404&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dong-Hun Lee AU - Sharshov, Kirill AU - Swayne, David E. AU - Kurskaya, Olga AU - Sobolev, Ivan AU - Kabilov, Marsel AU - Alekseev, Alexander AU - Irza, Victor AU - Shestopalov, Alexander AU - Lee, Dong-Hun T1 - Novel Reassortant Clade 2.3.4.4 Avian Influenza A(H5N8) Virus in Wild Aquatic Birds, Russia, 2016. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2017/02// VL - 23 IS - 2 M3 - journal article SP - 358 EP - 360 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - The emergence of novel avian influenza viruses in migratory birds is of concern because of the potential for virus dissemination during fall migration. We report the identification of novel highly pathogenic avian influenza viruses of subtype H5N8, clade 2.3.4.4, and their reassortment with other avian influenza viruses in waterfowl and shorebirds of Siberia. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - MIGRATORY birds KW - WATERFOWL KW - DISEASES KW - SHORE birds KW - DIAGNOSIS KW - BIRD diseases KW - RISK factors KW - TREATMENT N1 - Accession Number: 120929401; Dong-Hun Lee 1 Sharshov, Kirill 2 Swayne, David E. 1 Kurskaya, Olga 2 Sobolev, Ivan 2 Kabilov, Marsel 3 Alekseev, Alexander 2 Irza, Victor 4 Shestopalov, Alexander 2; Email Address: shestopalov2@ngs.ru Lee, Dong-Hun; Affiliation: 1: US Department of Agriculture, Athens, Georgia, USA 2: Research Institute of Experimental and Clinical Medicine, Novosibirsk, Russia 3: Institute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk 4: Federal Centre for Animal Health, Vladimir, Russia; Source Info: Feb2017, Vol. 23 Issue 2, p358; Subject Term: AVIAN influenza; Subject Term: MIGRATORY birds; Subject Term: WATERFOWL; Subject Term: DISEASES; Subject Term: SHORE birds; Subject Term: DIAGNOSIS; Subject Term: BIRD diseases; Subject Term: RISK factors; Subject Term: TREATMENT; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: journal article L3 - 10.3201/eid2302.161252 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120929401&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Restrepo, Brandon J. T1 - Further Decline of Trans Fatty Acids Levels Among US Adults Between 1999–2000 and 2009–2010. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2017/01// VL - 107 IS - 1 M3 - Article SP - 156 EP - 158 PB - American Public Health Association SN - 00900036 AB - Objectives. To investigate differences in levels of plasma trans fatty acids (TFAs) and a broad set of other markers for cardiovascular disease (CVD) risk in the US adult population between 1999-2000 and 2009-2010. Methods. Using a nationally representative sample of US adults aged 20 years and older from the 1999–2000 and 2009–2010 waves of the National Health and Nutrition Examination Survey, regression models were estimated to compare levels of TFAs and other markers for CVD risk over time. Results. Significant declines in levels of plasma TFAs and improvements in a variety of other markers for CVD risk were observed in the US adult population. Conclusions. Between the 2 time points, 1999–2000 and 2009–2010, there were substantial decreases in TFA levels and improvements in several other important cardiovascular health indicators in US adults. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANS fatty acids KW - RESEARCH KW - ADULTS KW - HEALTH KW - BLOOD plasma KW - CARDIOVASCULAR diseases -- Risk factors KW - AMERICANS KW - HEALTH & Nutrition Examination Survey KW - REGRESSION analysis KW - YOUNG adults -- United States KW - CONFIDENCE intervals KW - DIET KW - HIGH density lipoproteins KW - LOW density lipoproteins KW - PROBABILITY theory KW - TRIGLYCERIDES KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - UNITED States N1 - Accession Number: 120046200; Restrepo, Brandon J. 1; Email Address: brandon.restrepo@ers.usda.gov; Affiliation: 1: Economic Research Service, US Department of Agriculture, Washington, DC.; Source Info: Jan2017, Vol. 107 Issue 1, p156; Subject Term: TRANS fatty acids; Subject Term: RESEARCH; Subject Term: ADULTS; Subject Term: HEALTH; Subject Term: BLOOD plasma; Subject Term: CARDIOVASCULAR diseases -- Risk factors; Subject Term: AMERICANS; Subject Term: HEALTH & Nutrition Examination Survey; Subject Term: REGRESSION analysis; Subject Term: YOUNG adults -- United States; Subject Term: CONFIDENCE intervals; Subject Term: DIET; Subject Term: HIGH density lipoproteins; Subject Term: LOW density lipoproteins; Subject Term: PROBABILITY theory; Subject Term: TRIGLYCERIDES; Subject Term: DATA analysis -- Software; Subject Term: DESCRIPTIVE statistics; Subject Term: UNITED States; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.2105/AJPH.2016.303524 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120046200&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alfieri, Joseph G. AU - Anderson, Martha C. AU - Kustas, William P. AU - Cammalleri, Carmelo AU - Aalbers, E. E. T1 - Effect of the revisit interval and temporal upscaling methods on the accuracy of remotely sensed evapotranspiration estimates. JO - Hydrology & Earth System Sciences JF - Hydrology & Earth System Sciences Y1 - 2017/01// VL - 21 IS - 1 M3 - Article SP - 83 EP - 98 PB - Copernicus Gesellschaft mbH SN - 10275606 AB - Accurate spatially distributed estimates of actual evapotranspiration (ET) derived from remotely sensed data are critical to a broad range of practical and operational applications. However, due to lengthy return intervals and cloud cover, data acquisition is not continuous over time, particularly for satellite sensors operating at medium (~ 100 m) or finer resolutions. To fill the data gaps between clear-sky data acquisitions, interpolation methods that take advantage of the relationship between ET and other environmental properties that can be continuously monitored are often used. This study sought to evaluate the accuracy of this approach, which is commonly referred to as temporal upscaling, as a function of satellite revisit interval. Using data collected at 20 Ameriflux sites distributed throughout the contiguous United States and representing four distinct land cover types (cropland, grassland, forest, and open-canopy) as a proxy for perfect retrievals on satellite overpass dates, this study assesses daily ET estimates derived using five different reference quantities (incident solar radiation, net radiation, available energy, reference ET, and equilibrium latent heat flux) and three different interpolation methods (linear, cubic spline, and Hermite spline). Not only did the analyses find that the temporal autocorrelation, i.e., persistence, of all of the reference quantities was short, it also found that those land cover types with the greatest ET exhibited the least persistence. This carries over to the error associated with both the various scaled quantities and flux estimates. In terms of both the root mean square error (RMSE) and mean absolute error (MAE), the errors increased rapidly with increasing return interval following a logarithmic relationship. Again, those land cover types with the greatest ET showed the largest errors. Moreover, using a threshold of 20% relative error, this study indicates that a return interval of no more than 5 days is necessary for accurate daily ET estimates. It also found that the spline interpolation methods performed erratically for long return intervals and should be avoided. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrology & Earth System Sciences is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Evapotranspiration -- Measurement KW - Data analysis KW - Interval analysis (Mathematics) KW - Interpolation KW - Acquisition of data KW - Standard deviations N1 - Accession Number: 120717433; Alfieri, Joseph G. 1; Email Address: joe.alfieri@ars.usda.gov; Anderson, Martha C. 1; Kustas, William P. 1; Cammalleri, Carmelo 2; Aalbers, E. E.; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Hydrology and Remote Sensing Laboratory, Beltsville, MD, USA; 2: Joint Research Centre, European Commission, Ispra, Italy; Issue Info: 2017, Vol. 21 Issue 1, p83; Thesaurus Term: Evapotranspiration -- Measurement; Thesaurus Term: Data analysis; Subject Term: Interval analysis (Mathematics); Subject Term: Interpolation; Subject Term: Acquisition of data; Subject Term: Standard deviations; Number of Pages: 16p; Illustrations: 1 Diagram, 2 Charts, 9 Graphs; Document Type: Article L3 - 10.5194/hess-21-83-2017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120717433&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rangel, Lorena I. AU - Henkels, Marcella D. AU - Shaffer, Brenda T. AU - Walker, Francesca L. AU - IIDavis, Edward W. AU - Stockwell, Virginia O. AU - Bruck, Denny AU - Taylor, Barbara J. AU - Loper, Joyce E. T1 - Characterization of Toxin Complex Gene Clusters and Insect Toxicity of Bacteria Representing Four Subgroups of Pseudomonas fluorescens. JO - PLoS ONE JF - PLoS ONE Y1 - 2016/08/31/ VL - 11 IS - 8 M3 - Article SP - 1 EP - 22 PB - Public Library of Science SN - 19326203 AB - Ten strains representing four lineages of the Pseudomonas fluorescens group (P. chlororaphis, P. corrugata, P. koreensis, and P. fluorescens subgroups) were evaluated for toxicity to the tobacco hornworm Manduca sexta and the common fruit fly Drosophila melanogaster. The three strains within the P. chlororaphis subgroup exhibited both oral and injectable toxicity to the lepidopteran M. sexta. All three strains have the gene cluster encoding the FitD insect toxin and a ΔfitD mutant of P. protegens strain Pf-5 exhibited diminished oral toxicity compared to the wildtype strain. Only one of the three strains, P. protegens Pf-5, exhibited substantial levels of oral toxicity against the dipteran D. melanogaster. Three strains in the P. fluorescens subgroup, which lack fitD, consistently showed significant levels of injectable toxicity against M. sexta. In contrast, the oral toxicity of these strains against D. melanogaster was variable between experiments, with only one strain, Pseudomonas sp. BG33R, causing significant levels of mortality in repeated experiments. Toxin complex (Tc) gene clusters, which encode insecticidal properties in Photorhabdus luminescens, were identified in the genomes of seven of the ten strains evaluated in this study. Within those seven genomes, six types of Tc gene clusters were identified, distinguished by gene content, organization and genomic location, but no correlation was observed between the presence of Tc genes and insect toxicity of the evaluated strains. Our results demonstrate that members of the P. fluorescens group have the capacity to kill insects by both FitD-dependent and independent mechanisms. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXINS KW - PSEUDOMONAS fluorescens KW - TOBACCO hornworm KW - DROSOPHILA melanogaster KW - CATERPILLARS KW - Animal genomics KW - Animal models KW - Animals KW - Arthropoda KW - Bacteria KW - Biology and life sciences KW - Developmental biology KW - Drosophila KW - Drosophila melanogaster KW - Genetics KW - Genomics KW - Insects KW - Invertebrate genomics KW - Invertebrates KW - Larvae KW - Medicine and health sciences KW - Metamorphosis KW - Model organisms KW - Organisms KW - Pathology and laboratory medicine KW - Pseudomonas KW - Pseudomonas fluorescens KW - Research and analysis methods KW - Research Article KW - Toxic agents KW - Toxicity KW - Toxicology KW - Toxins N1 - Accession Number: 117783996; Rangel, Lorena I. 1 Henkels, Marcella D. 1,2 Shaffer, Brenda T. 2 Walker, Francesca L. 3 IIDavis, Edward W. 2 Stockwell, Virginia O. 1 Bruck, Denny 2 Taylor, Barbara J. 3 Loper, Joyce E. 1,2; Email Address: loperj@science.oregonstate.edu; Affiliation: 1: Department of Botany and Plant Pathology, Oregon State University, Corvallis, Oregon, United States of America 2: Agricultural Research Service, US Department of Agriculture, Horticultural Crops Research Laboratory, Corvallis, Oregon, United States of America 3: Department of Integrative Biology, Oregon State University, Corvallis, Oregon, United States of America; Source Info: 8/31/2016, Vol. 11 Issue 8, p1; Subject Term: TOXINS; Subject Term: PSEUDOMONAS fluorescens; Subject Term: TOBACCO hornworm; Subject Term: DROSOPHILA melanogaster; Subject Term: CATERPILLARS; Author-Supplied Keyword: Animal genomics; Author-Supplied Keyword: Animal models; Author-Supplied Keyword: Animals; Author-Supplied Keyword: Arthropoda; Author-Supplied Keyword: Bacteria; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Developmental biology; Author-Supplied Keyword: Drosophila; Author-Supplied Keyword: Drosophila melanogaster; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Insects; Author-Supplied Keyword: Invertebrate genomics; Author-Supplied Keyword: Invertebrates; Author-Supplied Keyword: Larvae; Author-Supplied Keyword: Medicine and health sciences; Author-Supplied Keyword: Metamorphosis; Author-Supplied Keyword: Model organisms; Author-Supplied Keyword: Organisms; Author-Supplied Keyword: Pathology and laboratory medicine; Author-Supplied Keyword: Pseudomonas; Author-Supplied Keyword: Pseudomonas fluorescens; Author-Supplied Keyword: Research and analysis methods; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Toxic agents; Author-Supplied Keyword: Toxicity; Author-Supplied Keyword: Toxicology; Author-Supplied Keyword: Toxins; Number of Pages: 22p; Document Type: Article L3 - 10.1371/journal.pone.0161120 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117783996&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schneider, Rhiannon AU - Rolling, William AU - Qijian Song AU - Cregan, Perry AU - Dorrance, Anne E. AU - McHale, Leah K. T1 - Genome-wide association mapping of partial resistance to Phytophthora sojae in soybean plant introductions from the Republic of Korea. JO - BMC Genomics JF - BMC Genomics Y1 - 2016/08/11/ VL - 17 M3 - Article SP - 1 EP - 14 PB - BioMed Central SN - 14712164 AB - Background: Phytophthora root and stem rot is one of the most yield-limiting diseases of soybean [Glycine max (L.) Merr], caused by the oomycete Phytophthora sojae. Partial resistance is controlled by several genes and, compared to single gene (Rps gene) resistance to P. sojae, places less selection pressure on P. sojae populations. Thus, partial resistance provides a more durable resistance against the pathogen. In previous work, plant introductions (PIs) originating from the Republic of Korea (S. Korea) have shown to be excellent sources for high levels of partial resistance against P. sojae. Results: Resistance to two highly virulent P. sojae isolates was assessed in 1395 PIs from S. Korea via a greenhouse layer test. Lines exhibiting possible Rps gene immunity or rot due to other pathogens were removed and the remaining 800 lines were used to identify regions of quantitative resistance using genome-wide association mapping. Sixteen SNP markers on chromosomes 3, 13 and 19 were significantly associated with partial resistance to P. sojae and were grouped into seven quantitative trait loci (QTL) by linkage disequilibrium blocks. Two QTL on chromosome 3 and three QTL on chromosome 19 represent possible novel loci for partial resistance to P. sojae. While candidate genes at QTL varied in their predicted functions, the coincidence of QTLs 3-2 and 13-1 on chromosomes 3 and 13, respectively, with Rps genes and resistance gene analogs provided support for the hypothesized mechanism of partial resistance involving weak R-genes. Conclusions: QTL contributing to partial resistance towards P. sojae in soybean germplasm originating from S. Korea were identified. The QTL identified in this study coincide with previously reported QTL, Rps genes, as well as novel loci for partial resistance. Molecular markers associated with these QTL can be used in the marker-assisted introgression of these alleles into elite cultivars. Annotations of genes within QTL allow hypotheses on the possible mechanisms of partial resistance to P. sojae. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENE mapping KW - SOYBEAN -- Disease & pest resistance KW - PHYTOPHTHORA sojae KW - SINGLE nucleotide polymorphisms KW - LINKAGE disequilibrium KW - HAPLOTYPES KW - Glycine max KW - GWAS KW - Haplotype KW - Linkage disequilibrium KW - Partial resistance KW - Phytophthora sojae KW - Single nucleotide polymorphism N1 - Accession Number: 117412441; Schneider, Rhiannon 1,2 Rolling, William 3 Qijian Song 4 Cregan, Perry 4 Dorrance, Anne E. 3,5 McHale, Leah K. 1,3; Email Address: mchale.21@osu.edu; Affiliation: 1: Department of Horticulture and Crop Science, The Ohio State University, Columbus, OH 43210, USA 2: Pioneer Hi-Bred International Inc., Napoleon, OH 43545, USA 3: Center for Applied Plant Sciences, The Ohio State University, Columbus, OH 43210, USA 4: US Department of Agriculture, Soybean Genomics and Improvement Laboratory, Agricultural Research Service, Beltsville, MD 20705, USA 5: Department of Plant Pathology, The Ohio State University, Wooster, OH 44691, USA; Source Info: 8/11/2016, Vol. 17, p1; Subject Term: GENE mapping; Subject Term: SOYBEAN -- Disease & pest resistance; Subject Term: PHYTOPHTHORA sojae; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: LINKAGE disequilibrium; Subject Term: HAPLOTYPES; Author-Supplied Keyword: Glycine max; Author-Supplied Keyword: GWAS; Author-Supplied Keyword: Haplotype; Author-Supplied Keyword: Linkage disequilibrium; Author-Supplied Keyword: Partial resistance; Author-Supplied Keyword: Phytophthora sojae; Author-Supplied Keyword: Single nucleotide polymorphism; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 14p; Illustrations: 2 Diagrams, 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1186/s12864-016-2918-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117412441&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Arango Isaza, Rafael E. AU - Diaz-Trujillo, Caucasella AU - Dhillon, Braham AU - Aerts, Andrea AU - Carlier, Jean AU - Crane, Charles F. AU - V. de Jong, Tristan AU - de Vries, Ineke AU - Dietrich, Robert AU - Farmer, Andrew D. AU - Fortes Fereira, Claudia AU - Garcia, Suzana AU - Guzman, Mauricio AU - Hamelin, Richard C. AU - Lindquist, Erika A. AU - Mehrabi, Rahim AU - Quiros, Olman AU - Schmutz, Jeremy AU - Shapiro, Harris AU - Reynolds, Elizabeth T1 - Combating a Global Threat to a Clonal Crop: Banana Black Sigatoka Pathogen Pseudocercospora fijiensis (Synonym Mycosphaerella fijiensis) Genomes Reveal Clues for Disease Control. JO - PLoS Genetics JF - PLoS Genetics Y1 - 2016/08/11/ VL - 12 IS - 8 M3 - Article SP - 1 EP - 36 PB - Public Library of Science SN - 15537390 AB - Black Sigatoka or black leaf streak disease, caused by the Dothideomycete fungus Pseudocercospora fijiensis (previously: Mycosphaerella fijiensis), is the most significant foliar disease of banana worldwide. Due to the lack of effective host resistance, management of this disease requires frequent fungicide applications, which greatly increase the economic and environmental costs to produce banana. Weekly applications in most banana plantations lead to rapid evolution of fungicide-resistant strains within populations causing disease-control failures throughout the world. Given its extremely high economic importance, two strains of P. fijiensis were sequenced and assembled with the aid of a new genetic linkage map. The 74-Mb genome of P. fijiensis is massively expanded by LTR retrotransposons, making it the largest genome within the Dothideomycetes. Melting-curve assays suggest that the genomes of two closely related members of the Sigatoka disease complex, P. eumusae and P. musae, also are expanded. Electrophoretic karyotyping and analyses of molecular markers in P. fijiensis field populations showed chromosome-length polymorphisms and high genetic diversity. Genetic differentiation was also detected using neutral markers, suggesting strong selection with limited gene flow at the studied geographic scale. Frequencies of fungicide resistance in fungicide-treated plantations were much higher than those in untreated wild-type P. fijiensis populations. A homologue of the Cladosporium fulvum Avr4 effector, PfAvr4, was identified in the P. fijiensis genome. Infiltration of the purified PfAVR4 protein into leaves of the resistant banana variety Calcutta 4 resulted in a hypersensitive-like response. This result suggests that Calcutta 4 could carry an unknown resistance gene recognizing PfAVR4. Besides adding to our understanding of the overall Dothideomycete genome structures, the P. fijiensis genome will aid in developing fungicide treatment schedules to combat this pathogen and in improving the efficiency of banana breeding programs. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS Genetics is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BANANAS -- Diseases & pests KW - MYCOSPHAERELLA KW - DISEASE management KW - DOTHIDEOMYCETES KW - ELECTROPHORETIC displays KW - Agriculture KW - Bananas KW - Biology and life sciences KW - Cell biology KW - Chromosome biology KW - Chromosomes KW - Comparative genomics KW - Computational biology KW - Crop science KW - Crops KW - Fruits KW - Fungal genetics KW - Fungal genomics KW - Fungal pathogens KW - Fungi KW - Genetic elements KW - Genetics KW - Genomics KW - Medical microbiology KW - Medicine and health sciences KW - Microbial pathogens KW - Microbiology KW - Mobile genetic elements KW - Mycology KW - Organisms KW - Pathogens KW - Pathology and laboratory medicine KW - Plants KW - Research Article KW - Transposable elements N1 - Accession Number: 117378922; Arango Isaza, Rafael E. 1,2 Diaz-Trujillo, Caucasella 3 Dhillon, Braham 4 Aerts, Andrea 5 Carlier, Jean 6 Crane, Charles F. 7 V. de Jong, Tristan 3 de Vries, Ineke 3 Dietrich, Robert 8 Farmer, Andrew D. 9 Fortes Fereira, Claudia 10 Garcia, Suzana 11 Guzman, Mauricio 12 Hamelin, Richard C. 13,14 Lindquist, Erika A. 5 Mehrabi, Rahim 15 Quiros, Olman 12 Schmutz, Jeremy 5 Shapiro, Harris 5 Reynolds, Elizabeth 16; Affiliation: 1: Escuela de Biociencias, Universidad Nacional de Colombia, Medellín, Colombia 2: Plant Biotechnology Unit, Corporación Para Investigaciones Biológicas, Medellín, Colombia 3: Plant Research International, Wageningen University and Research, Wageningen, The Netherlands 4: Department of Botany and Plant Pathology, Purdue University, West Lafayette, Indiana, United States of America 5: US Department of Energy Joint Genome Institute, Walnut Creek, California, United States of America 6: CIRAD, UMR BGPI, Montpellier, France 7: USDA-Agricultural Research Service, West Lafayette, Indiana, United States of America 8: Syngenta Biotechnology Inc., Research Triangle Park, United States of America 9: National Center for Genome Resources, Santa Fe, United States of America 10: Embrapa Mandioca e Fruticultura, Cruz das Almas, BA, Brazil 11: University of Lavras, Lavras, Brazil 12: National Banana Corporation of Costa Rica (CORBANA), La Rita de Pococí, Limón, Costa Rica 13: Department of Forest and Conservation Sciences, The University of British Columbia, Vancouver, BC, Canada 14: Natural Resources Canada, Canadian Forest Service, Laurentian Forestry Centre, Québec, QC, Canada 15: Department of Genetics, Seed and Plant Improvement Institute, Karaj, Iran 16: General Bioinformatics at Syngenta Crop protection Jeallots Hill International Research Centre, Bracknell Berkshire, United Kingdom; Source Info: 8/11/2016, Vol. 12 Issue 8, p1; Subject Term: BANANAS -- Diseases & pests; Subject Term: MYCOSPHAERELLA; Subject Term: DISEASE management; Subject Term: DOTHIDEOMYCETES; Subject Term: ELECTROPHORETIC displays; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Bananas; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Cell biology; Author-Supplied Keyword: Chromosome biology; Author-Supplied Keyword: Chromosomes; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Computational biology; Author-Supplied Keyword: Crop science; Author-Supplied Keyword: Crops; Author-Supplied Keyword: Fruits; Author-Supplied Keyword: Fungal genetics; Author-Supplied Keyword: Fungal genomics; Author-Supplied Keyword: Fungal pathogens; Author-Supplied Keyword: Fungi; Author-Supplied Keyword: Genetic elements; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Medical microbiology; Author-Supplied Keyword: Medicine and health sciences; Author-Supplied Keyword: Microbial pathogens; Author-Supplied Keyword: Microbiology; Author-Supplied Keyword: Mobile genetic elements; Author-Supplied Keyword: Mycology; Author-Supplied Keyword: Organisms; Author-Supplied Keyword: Pathogens; Author-Supplied Keyword: Pathology and laboratory medicine; Author-Supplied Keyword: Plants; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Transposable elements; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 36p; Document Type: Article L3 - 10.1371/journal.pgen.1005876 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117378922&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiong, Haizheng AU - Shi, Ainong AU - Mou, Beiquan AU - Qin, Jun AU - Motes, Dennis AU - Lu, Weiguo AU - Ma, Jianbing AU - Weng, Yuejin AU - Yang, Wei AU - Wu, Dianxing T1 - Genetic Diversity and Population Structure of Cowpea (Vigna unguiculata L. Walp). JO - PLoS ONE JF - PLoS ONE Y1 - 2016/08/10/ VL - 11 IS - 8 M3 - Article SP - 1 EP - 15 PB - Public Library of Science SN - 19326203 AB - The genetic diversity of cowpea was analyzed, and the population structure was estimated in a diverse set of 768 cultivated cowpea genotypes from the USDA GRIN cowpea collection, originally collected from 56 countries. Genotyping by sequencing was used to discover single nucleotide polymorphism (SNP) in cowpea and the identified SNP alleles were used to estimate the level of genetic diversity, population structure, and phylogenetic relationships. The aim of this study was to detect the gene pool structure of cowpea and to determine its relationship between different regions and countries. Based on the model-based ancestry analysis, the phylogenetic tree, and the principal component analysis, three well-differentiated genetic populations were postulated from 768 worldwide cowpea genotypes. According to the phylogenetic analyses between each individual, region, and country, we may trace the accession from off-original, back to the two candidate original areas (West and East of Africa) to predict the migration and domestication history during the cowpea dispersal and development. To our knowledge, this is the first report of the analysis of the genetic variation and relationship between globally cultivated cowpea genotypes. The results will help curators, researchers, and breeders to understand, utilize, conserve, and manage the collection for more efficient contribution to international cowpea research. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COWPEA KW - PLANT genetics KW - PLANT diversity KW - PLANT varieties KW - GENOTYPE-environment interaction KW - Africa KW - Agriculture KW - Agronomy KW - Asia KW - Biogeography KW - Biology and life sciences KW - Crop genetics KW - Earth sciences KW - Ecology and environmental sciences KW - Europe KW - Evolutionary biology KW - Genetics KW - Geographical locations KW - Geography KW - India KW - People and places KW - Phylogeography KW - Plant breeding KW - Plant genetics KW - Plant science KW - Population biology KW - Population genetics KW - Research Article N1 - Accession Number: 117344160; Xiong, Haizheng 1,2 Shi, Ainong 1; Email Address: ashi@uark.edu Mou, Beiquan 3; Email Address: Beiquan.Mou@ars.usda.gov Qin, Jun 1 Motes, Dennis 4 Lu, Weiguo 1 Ma, Jianbing 1 Weng, Yuejin 1 Yang, Wei 1 Wu, Dianxing 2; Affiliation: 1: Department of Horticulture, University of Arkansas, Fayetteville, Arkansas, United States of America 2: State Key Lab of Rice Biology, IAEA Collaborating Center, Zhejiang University, Hangzhou, China 3: US Department of Agriculture, Agricultural Research Service (USDA-ARS), Salinas, California, United States of America 4: Vegetable Research Center, University of Arkansas, Alma, Arkansas, United States of America; Source Info: 8/10/2016, Vol. 11 Issue 8, p1; Subject Term: COWPEA; Subject Term: PLANT genetics; Subject Term: PLANT diversity; Subject Term: PLANT varieties; Subject Term: GENOTYPE-environment interaction; Author-Supplied Keyword: Africa; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Agronomy; Author-Supplied Keyword: Asia; Author-Supplied Keyword: Biogeography; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Crop genetics; Author-Supplied Keyword: Earth sciences; Author-Supplied Keyword: Ecology and environmental sciences; Author-Supplied Keyword: Europe; Author-Supplied Keyword: Evolutionary biology; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Geographical locations; Author-Supplied Keyword: Geography; Author-Supplied Keyword: India; Author-Supplied Keyword: People and places; Author-Supplied Keyword: Phylogeography; Author-Supplied Keyword: Plant breeding; Author-Supplied Keyword: Plant genetics; Author-Supplied Keyword: Plant science; Author-Supplied Keyword: Population biology; Author-Supplied Keyword: Population genetics; Author-Supplied Keyword: Research Article; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 15p; Document Type: Article L3 - 10.1371/journal.pone.0160941 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117344160&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huayu Zhu AU - Pengyao Song AU - Dal-Hoe Koo AU - Luqin Guo AU - Yanman Li AU - Shouru Sun AU - Yiqun Weng AU - Luming Yang T1 - Genome wide characterization of simple sequence repeats in watermelon genome and their application in comparative mapping and genetic diversity analysis. JO - BMC Genomics JF - BMC Genomics Y1 - 2016/08/05/ VL - 17 M3 - Article SP - 1 EP - 17 PB - BioMed Central SN - 14712164 AB - Background: Microsatellite markers are one of the most informative and versatile DNA-based markers used in plant genetic research, but their development has traditionally been difficult and costly. The whole genome sequencing with next-generation sequencing (NGS) technologies provides large amounts of sequence data to develop numerous microsatellite markers at whole genome scale. SSR markers have great advantage in cross-species comparisons and allow investigation of karyotype and genome evolution through highly efficient computation approaches such as in silico PCR. Here we described genome wide development and characterization of SSR markers in the watermelon (Citrullus lanatus) genome, which were then use in comparative analysis with two other important crop species in the Cucurbitaceae family: cucumber (Cucumis sativus L.) and melon (Cucumis melo L.). We further applied these markers in evaluating the genetic diversity and population structure in watermelon germplasm collections. Results: A total of 39,523 microsatellite loci were identified from the watermelon draft genome with an overall density of 111 SSRs/Mbp, and 32,869 SSR primers were designed with suitable flanking sequences. The dinucleotide SSRs were the most common type representing 34.09 % of the total SSR loci and the AT-rich motifs were the most abundant in all nucleotide repeat types. In silico PCR analysis identified 832 and 925 SSR markers with each having a single amplicon in the cucumber and melon draft genome, respectively. Comparative analysis with these crossspecies SSR markers revealed complicated mosaic patterns of syntenic blocks among the genomes of three species. In addition, genetic diversity analysis of 134 watermelon accessions with 32 highly informative SSR loci placed these lines into two groups with all accessions of C.lanatus var. citorides and three accessions of C. colocynthis clustered in one group and all accessions of C. lanatus var. lanatus and the remaining accessions of C. colocynthis clustered in another group. Furthermore, structure analysis was consistent with the dendrogram indicating the 134 watermelon accessions were classified into two populations. Conclusion: The large number of genome wide SSR markers developed herein from the watermelon genome provides a valuable resource for genetic map construction, QTL exploration, map-based gene cloning and marker-assisted selection in watermelon which has a very narrow genetic base and extremely low polymorphism among cultivated lines. Furthermore, the cross-species transferable SSR markers identified herein should also have practical uses in many applications in species of Cucurbitaceae family whose whole genome sequences are not yet available. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSATELLITES (Genetics) KW - PLANT genetics -- Research KW - DNA sequencing KW - WATERMELONS KW - COMPARATIVE maps KW - MOLECULAR cloning KW - VARIETIES KW - Comparative genomics KW - Cucurbits KW - Genetic diversity KW - SSR KW - Synteny KW - Watermelon N1 - Accession Number: 117381914; Huayu Zhu 1 Pengyao Song 1 Dal-Hoe Koo 2 Luqin Guo 1 Yanman Li 1 Shouru Sun 1 Yiqun Weng 2,3; Email Address: weng4@wisc.edu Luming Yang 1; Email Address: ylmhort@163.com; Affiliation: 1: College of Horticulture, Henan Agricultural University, 63 Nongye Road, Zhengzhou 450002, China 2: Horticulture Department, University of Wisconsin, Madison, WI 53706, USA 3: US Department of Agriculture/Agricultural Research Service, Vegetable Crops Research Unit, 1575 Linden Drive, Madison, WI 53706, USA; Source Info: 8/5/2016, Vol. 17, p1; Subject Term: MICROSATELLITES (Genetics); Subject Term: PLANT genetics -- Research; Subject Term: DNA sequencing; Subject Term: WATERMELONS; Subject Term: COMPARATIVE maps; Subject Term: MOLECULAR cloning; Subject Term: VARIETIES; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Cucurbits; Author-Supplied Keyword: Genetic diversity; Author-Supplied Keyword: SSR; Author-Supplied Keyword: Synteny; Author-Supplied Keyword: Watermelon; Number of Pages: 17p; Illustrations: 3 Diagrams, 3 Charts, 4 Graphs; Document Type: Article L3 - 10.1186/s12864-016-2870-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117381914&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - GENÇ, Hanife AU - SCHETELIG, Marc F. AU - NIRMALA, Xavier AU - HANDLER, Alfred M. T1 - Germline transformation of the olive fruit fly, Bactrocera oleae (Rossi) (Diptera: Tephritidae), with a piggyBac transposon vector. JO - Turkish Journal of Biology JF - Turkish Journal of Biology Y1 - 2016/08// VL - 40 IS - 4 M3 - Article SP - 845 EP - 855 PB - Scientific and Technical Research Council of Turkey SN - 13000152 AB - The olive fruit fly, Bactrocera oleae, is a highly significant pest in olive growing countries, and controlling it may be enhanced by using genetically modified strains, especially for sterile insect technique programs. To improve and expand this technology, piggyBac-mediated germline transformation was achieved in a laboratory-adapted wild olive fruit fly strain. A piggyBac vector was used that is marked with both green (EGFP) and red (DsRed) fluorescent protein genes, with a duplicate piggyBac 5' terminal inverted repeat sequence inserted between the marker genes for subsequent immobilization of vectors integrated into the host genome. Five transformant G1 adults were selected based on marker gene expression, yielding an estimated minimum germline transformation frequency of approximately 1.8% per G0 adult. All transgenic lines expressed DsRed and EGFP, although DsRed was more visible and robust compared to EGFP expression, which remained stable for more than 20 generations. Marker expression and PCR analysis, including an insertion site sequence, was consistent with stable genomic insertions. This is the first study of B. oleae transformant lines to assess life fitness parameters, including egg hatching, larval survival, larval-to-pupal survival, pupal-to-adult survival, and fertility. In three transgenic lines, survival at all biological stages was similar; overall fitness was significantly lower compared to wild-type olive flies, but similar to fitness levels previously reported for transgenic Mexican fruit flies. The studies presented here demonstrate the development of marked strains for olive fly using polyubiquitin-regulated fluorescent proteins in transformation vectors that can be stabilized for strain stability and ecological safety. This is the first successful effort to establish transgenic strains for an important agricultural pest in Turkey. [ABSTRACT FROM AUTHOR] AB - Copyright of Turkish Journal of Biology is the property of Scientific and Technical Research Council of Turkey and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GERM cells KW - OLIVE fly KW - DIPTERA KW - TEPHRITIDAE KW - TRANSPOSONS KW - TRANSPOSONS in plants KW - Bactrocera oleae KW - olive fruit fly KW - piggyBac KW - transformation KW - transposon vector N1 - Accession Number: 116888389; GENÇ, Hanife 1; Email Address: hgenc@comu.edu.tr SCHETELIG, Marc F. 2,3 NIRMALA, Xavier 2 HANDLER, Alfred M. 2; Affiliation: 1: Department of Agricultural Biotechnology, Faculty of Agriculture, Çanakkale Onsekiz Mart University, Çanakkale, Turkey 2: Center for Medical, Agricultural, and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, Gainesville, Florida, USA 3: Institute for Insect Biotechnology, Justus Liebig University Giessen, Giessen, Germany; Source Info: 2016, Vol. 40 Issue 4, p845; Subject Term: GERM cells; Subject Term: OLIVE fly; Subject Term: DIPTERA; Subject Term: TEPHRITIDAE; Subject Term: TRANSPOSONS; Subject Term: TRANSPOSONS in plants; Author-Supplied Keyword: Bactrocera oleae; Author-Supplied Keyword: olive fruit fly; Author-Supplied Keyword: piggyBac; Author-Supplied Keyword: transformation; Author-Supplied Keyword: transposon vector; Number of Pages: 11p; Document Type: Article L3 - 10.3906/biy-1510-55 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116888389&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yang Sun AU - Yue Zhang AU - Feng Zhang AU - Zhuo Ye AU - Zejun Ding AU - Cai-Zhuang Wang AU - Kai-Ming Ho T1 - Cooling rate dependence of structural order in Al90Sm10 metallic glass. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2016/07/07/ VL - 120 IS - 1 M3 - Article SP - 419 EP - 425 SN - 00218979 AB - The atomic structure of Al90Sm10 metallic glass is studied using molecular dynamics simulations. By performing a long sub-Tg annealing, we developed a glass model closer to the experiments than the models prepared by continuous cooling. Using the cluster alignment method, we found that "3661" cluster is the dominating short-range order in the glass samples. The connection and arrangement of "3661" clusters, which define the medium-range order in the system, are enhanced significantly in the sub-Tg annealed sample as compared with the fast cooled glass samples. Unlike some strong binary glass formers such as Cu64.5Zr35.5, the clusters representing the short-range order do not form an interconnected interpenetrating network in Al90Sm10, which has only marginal glass formability. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METALLIC glasses -- Cooling KW - COOLING loads (Mechanical engineering) KW - COOLING systems KW - ALUMINUM -- Metallurgy KW - METALLIC glasses -- Synthesis N1 - Accession Number: 116688175; Yang Sun 1,2 Yue Zhang 2 Feng Zhang 2; Email Address: fzhang@ameslab.gov Zhuo Ye 2 Zejun Ding 1 Cai-Zhuang Wang 2,3 Kai-Ming Ho 1,2,3,4; Affiliation: 1: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Physics, University of Science and Technology of China, Hefei, Anhui 230026, China 2: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA 3: Department of Physics, Iowa State University, Ames, Iowa 50011, USA 4: International Center for Quantum Design of Functional Materials (ICQD), and Synergetic Innovation Center of Quantum Information and Quantum Physics, University of Science and Technology of China, Hefei, Anhui 230026, China; Source Info: 2016, Vol. 120 Issue 1, p419; Subject Term: METALLIC glasses -- Cooling; Subject Term: COOLING loads (Mechanical engineering); Subject Term: COOLING systems; Subject Term: ALUMINUM -- Metallurgy; Subject Term: METALLIC glasses -- Synthesis; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 331314 Secondary Smelting and Alloying of Aluminum; Number of Pages: 7p; Illustrations: 1 Color Photograph, 5 Graphs; Document Type: Article L3 - 10.1063/1.4955223 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116688175&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jennelle, Christopher S. AU - Carstensen, Michelle AU - Hildebrand, Erik C. AU - Cornicelli, Louis AU - Wolf, Paul AU - Grear, Daniel A. AU - Ip, Hon S. AU - Vandalen, Kaci K. AU - Minicucci, Larissa A. T1 - Surveillance for Highly Pathogenic Avian Influenza Virus in Wild Birds during Outbreaks in Domestic Poultry, Minnesota, 2015. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2016/07// VL - 22 IS - 7 M3 - journal article SP - 1278 EP - 1282 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - In 2015, a major outbreak of highly pathogenic avian influenza virus (HPAIV) infection devastated poultry facilities in Minnesota, USA. To understand the potential role of wild birds, we tested 3,139 waterfowl fecal samples and 104 sick and dead birds during March 9-June 4, 2015. HPAIV was isolated from a Cooper's hawk but not from waterfowl fecal samples. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - RESEARCH KW - BIRD diseases KW - ANIMAL diseases KW - POULTRY -- Virus diseases KW - FECES -- Analysis N1 - Accession Number: 116381905; Jennelle, Christopher S. 1; Email Address: christopher.jennelle@state.mn.us Carstensen, Michelle 1 Hildebrand, Erik C. 1 Cornicelli, Louis 1 Wolf, Paul 2 Grear, Daniel A. 3 Ip, Hon S. 3 Vandalen, Kaci K. 4 Minicucci, Larissa A. 5; Affiliation: 1: Minnesota Department of Natural Resources, Forest Lake, Minnesota, USA 2: United States Department of Agriculture-Wildlife Services, St. Paul, Minnesota, USA 3: US Geological Survey-National Wildlife Health Center, Madison, Wisconsin, USA 4: US Department of Agriculture Animal and Plant Health Inspection Service, Fort Collins, Colorado, USA 5: University of Minnesota College of Veterinary Medicine, St. Paul; Source Info: Jul2016, Vol. 22 Issue 7, p1278; Subject Term: AVIAN influenza; Subject Term: RESEARCH; Subject Term: BIRD diseases; Subject Term: ANIMAL diseases; Subject Term: POULTRY -- Virus diseases; Subject Term: FECES -- Analysis; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 5p; Illustrations: 1 Chart, 2 Maps; Document Type: journal article L3 - 10.3201/eid2207.152032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116381905&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ebel, Eric D. AU - Williams, Michael S. AU - Cole, Dana AU - Travis, Curtis C. AU - Klontz, Karl C. AU - Golden, Neal J. AU - Hoekstra, Robert M. T1 - Comparing Characteristics of Sporadic and Outbreak-Associated Foodborne Illnesses, United States, 2004-2011. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2016/07// VL - 22 IS - 7 M3 - journal article SP - 1193 EP - 1200 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Outbreak data have been used to estimate the proportion of illnesses attributable to different foods. Applying outbreak-based attribution estimates to nonoutbreak foodborne illnesses requires an assumption of similar exposure pathways for outbreak and sporadic illnesses. This assumption cannot be tested, but other comparisons can assess its veracity. Our study compares demographic, clinical, temporal, and geographic characteristics of outbreak and sporadic illnesses from Campylobacter, Escherichia coli O157, Listeria, and Salmonella bacteria ascertained by the Foodborne Diseases Active Surveillance Network (FoodNet). Differences among FoodNet sites in outbreak and sporadic illnesses might reflect differences in surveillance practices. For Campylobacter, Listeria, and Escherichia coli O157, outbreak and sporadic illnesses are similar for severity, sex, and age. For Salmonella, outbreak and sporadic illnesses are similar for severity and sex. Nevertheless, the percentage of outbreak illnesses in the youngest age category was lower. Therefore, we do not reject the assumption that outbreak and sporadic illnesses are similar. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOODBORNE diseases KW - RESEARCH KW - EPIDEMICS -- Research KW - CAMPYLOBACTER infections KW - ESCHERICHIA coli diseases KW - LISTERIOSIS KW - SALMONELLA diseases N1 - Accession Number: 116381887; Ebel, Eric D. 1 Williams, Michael S. 1; Email Address: mike.williams@fsis.usda.gov Cole, Dana 2 Travis, Curtis C. 3 Klontz, Karl C. 4 Golden, Neal J. 1 Hoekstra, Robert M. 2; Affiliation: 1: US Department of Agriculture District of Columbia, Washington, DC, USA 2: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 3: Leidos Incorporated, Reston, Virginia, USA 4: Food and Drug Administration, College Park, Maryland, USA; Source Info: Jul2016, Vol. 22 Issue 7, p1193; Subject Term: FOODBORNE diseases; Subject Term: RESEARCH; Subject Term: EPIDEMICS -- Research; Subject Term: CAMPYLOBACTER infections; Subject Term: ESCHERICHIA coli diseases; Subject Term: LISTERIOSIS; Subject Term: SALMONELLA diseases; Number of Pages: 8p; Illustrations: 2 Charts, 4 Graphs; Document Type: journal article L3 - 10.3201/eid2207.150833 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116381887&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Molecular identification of Enterocytozoon bieneusi, Cryptosporidium, and Giardia in Brazilian captive birds. AU - Cunha, M. J. R. da AU - Cury, M. C. AU - Santín, M. JO - Parasitology Research JF - Parasitology Research Y1 - 2017/// VL - 116 IS - 2 SP - 487 EP - 493 CY - Heidelberg; Germany PB - Springer Berlin SN - 0932-0113 AD - Cunha, M. J. R. da: US Department of Agriculture, Environmental Microbial and Food Safety Laboratory, Agricultural Research Service, Beltsville, Maryland, USA. N1 - Accession Number: 20173054879. Publication Type: Journal Article. Language: English. Number of References: 49 ref. Subject Subsets: Protozoology; Tropical Diseases; Poultry; Veterinary Science N2 - A total of 85 fecal samples from captive birds collected from October 2013 to September 2014 in Uberlândia and Belo Horizonte in the state of Minas Gerais (Brazil) were evaluated for the presence of Enterocytozoon bieneusi, Cryptosporidium, and Giardia by PCR. Of these, three birds were found positive for E. bieneusi (3.5%), two for Cryptosporidium (2.3%), and one for Giardia (1.2%). Two genotypes of E. bieneusi were detected by nucleotide sequence analysis of the ITS region, genotypes D and Peru 6 in a swan goose and in two rock pigeons, respectively. For Cryptosporidium and Giardia, nucleotide sequence analysis of the SSU rRNA identified Cryptosporidium baileyi and Duck genotype in a swan goose and a mandarin duck, respectively, and Giardia duodenalis assemblage A in a toco toucon. Our results demonstrate that human-pathogenic E. bieneusi genotypes D and Peru6 and G. duodenalis assemblage A are present in captive birds in Brazil, corroborating their potential role as a source of human infection and environmental contamination. KW - analysis KW - aviary birds KW - DNA sequencing KW - genotypes KW - human diseases KW - identification KW - infections KW - molecular genetics KW - parasites KW - parasitology KW - parasitoses KW - Brazil KW - Minas Gerais KW - Aix galericulata KW - birds KW - Cryptosporidium KW - Cryptosporidium baileyi KW - Enterocytozoon bieneusi KW - Giardia KW - Giardia duodenalis KW - Enterocytozoon KW - Enterocytozoonidae KW - Microspora (phylum) KW - Protozoa KW - eukaryotes KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Hexamitidae KW - Diplomonadida KW - Sarcomastigophora KW - Giardia KW - Cryptosporidium KW - Aix KW - Anatidae KW - Anseriformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - Brazil KW - Community of Portuguese Language Countries KW - Developing Countries KW - Latin America KW - America KW - South America KW - Threshold Countries KW - biochemical genetics KW - cage birds KW - nucleotide sequence analysis KW - nucleotide sequencing KW - parasitic diseases KW - parasitic infestations KW - parasitosis KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Pets and Companion Animals (LL070) KW - Zoo Animals (LL080) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20173054879&site=ehost-live&scope=site UR - http://link.springer.com/article/10.1007/s00436-016-5309-6 UR - email: monica.Santin-duran@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Recent applications of NMR in food and dietary studies. AU - Venkatesh Ramakrishnan AU - Luthria, D. L. JO - Journal of the Science of Food and Agriculture JF - Journal of the Science of Food and Agriculture Y1 - 2017/// VL - 97 IS - 1 SP - 33 EP - 42 CY - Chichester; UK PB - Wiley-Blackwell SN - 0022-5142 AD - Venkatesh Ramakrishnan: Food Composition Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20173016635. Publication Type: Journal Article. Language: English. Number of References: 77 ref. N2 - Over the last decade, a wide variety of new foods have been introduced into the global marketplace, many with health benefits that exceed those of traditional foods. Simultaneously, a wide range of analytical technologies has evolved that allow greater capability for the determination of food composition. Nuclear magnetic resonance (NMR), traditionally a research tool used for structural elucidation, is now being used frequently for metabolomics and chemical fingerprinting. Its stability and inherent ease of quantification have been exploited extensively to identify and quantify bioactive components in foods and dietary supplements. In addition, NMR fingerprints have been used to differentiate cultivars, evaluate sensory properties of food and investigate the influence of growing conditions on food crops. Here we review the latest applications of NMR in food analysis. Published 2016. This article is a U.S. Government work and is in the public domain in the USA. KW - analysis KW - biological activity KW - crops KW - cultivars KW - determination KW - diet studies KW - diets KW - estimation KW - food KW - food analysis KW - food composition KW - food crops KW - food supplements KW - foods KW - health KW - organoleptic traits KW - probiotics KW - processing KW - properties KW - quantitative analysis KW - research KW - sensory evaluation KW - stability KW - supplements KW - USA KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bioactivity KW - cultivated varieties KW - gastronomy KW - organoleptic properties KW - studies KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Diet Studies (VV110) KW - Food Chemistry (QQ600) (New June 2002) KW - Other Produce (QQ070) KW - Food Processing (General) (QQ100) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20173016635&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/(ISSN)1097-0010 UR - email: Dave.Luthria@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Investigation of the molecular interactions between β-lactoglobulin and low methoxyl pectin by multi-detection High Performance Size Exclusion Chromatography. AU - Qi, P. X. AU - Chau, H. K. AU - Fishman, M. L. AU - Wickham, E. D. AU - Hotchkiss, A. T., Jr. JO - Food Hydrocolloids JF - Food Hydrocolloids Y1 - 2017/// VL - 63 SP - 321 EP - 331 CY - Oxford; UK PB - Elsevier Ltd SN - 0268-005X AD - Qi, P. X.: Dairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, US. Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20173000777. Publication Type: Journal Article. Language: English. Registry Number: 9045-23-2, 57-50-1. Subject Subsets: Dairy Science N2 - To achieve controlled physiochemical, structural, and consequently, functional properties of interacting systems containing β-lactoglobulin (βLG) and commercial standardized low methoxyl pectin (LMP, DE 36.8%), solution conditions were established and studied at the weight ratio of 3:1 (w/w), pH ~6.50. Online multi-detection High Performance Size Exclusion Chromatography (HPSEC) was used to characterize the physicochemical properties of the interacting biopolymer fractions in detail. Results showed that upon direct mixing, ~6.1% (w/w) of native dimeric βLG molecules formed complexes with LMP molecules of two sizes, namely [Mw] ~250 and 55 kDa. The interactions produced complexes of altered shapes and hydrodynamic properties compared to those of βLG and LMP controls. Heat-induced (80°C, 10 min) denaturation of βLG greatly increased its participation in the complexes as aggregates, to ~10.4%, which appear to favor the LMP molecules of higher [Mw]. Pre-heating LMP, however, impeded its binding to βLG and increased the amount of unbound βLG as a result. The effect of sucrose on the interactions between βLG and LMP was also investigated using a set of similarly treated samples but with sucrose removed from LMP. These studies demonstrated that sucrose greatly facilitated the complex formation, notably between the pre-heated βLG and LMP. The structures of the complexes were found to be less flexible and less open in the presence of sucrose than its absence. It is suggested that sucrose contributed greatly to the stabilization of the heat-induced βLG aggregates as they interact with LMP through a preferential exclusion mechanism. KW - analysis KW - beta-lactoglobulin KW - binding KW - biopolymers KW - chromatography KW - colloids KW - denaturation KW - food chemistry KW - functional properties KW - globulins KW - interactions KW - milk proteins KW - physicochemical properties KW - polymers KW - properties KW - research KW - stabilization KW - sucrose KW - saccharose KW - studies KW - Milk and Dairy Produce (QQ010) KW - Human Physiology and Biochemistry (VV050) KW - Food Chemistry (QQ600) (New June 2002) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20173000777&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0268005X16304222 UR - email: Phoebe.Qi@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dynamic kinetic analysis of growth of Listeria monocytogenes in a simulated comminuted, non-cured cooked pork product. AU - Huang, L. JO - Food Control JF - Food Control Y1 - 2017/// VL - 71 SP - 160 EP - 167 CY - Oxford; UK PB - Elsevier Ltd SN - 0956-7135 AD - Huang, L.: US. Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20163361224. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Subject Subsets: Human Nutrition; Pig Science N2 - The objective of this study was to directly construct a tertiary growth model for Listeria monocytogenes in a simulated comminuted, non-cured cooked pork product and simultaneously determine the kinetic parameters using a combination of dynamic and isothermal growth curves. Growth studies were conducted using a cocktail of 5 strains of L. monocytogenes in cooked pork under both dynamic and isothermal temperature profiles designed to examine the effect of temperature on bacterial growth. A direct kinetic analysis method was used to construct the growth models and determine the kinetic parameters. The bacterial growth was simulated by a set of differential equations, and the temperature effect was evaluated by the cardinal parameters model. A numerical analysis and optimization method was used to simultaneously solve the different equations and search for the best fits of kinetic parameters for the growth curves and models. The estimated minimum, optimum, and maximum growth temperatures were 0, 33.0, and 42.6°C, matching well with typical growth characteristics of this microorganism. The root-mean-square error (RMSE) of curve-fitting was 0.42 log CFU/g. The growth models and kinetic parameters were validated using both independent dynamic and isothermal growth curves to check the accuracy of the models. The results showed that the RMSE of predicted growth was 0.49 log CFU/g. The residual errors of predictions follow a Laplace distribution, with 80.3% of the residual errors falling within±0.5 log CFU/g of the observations. This study proves that the one-step dynamic analysis with both dynamic and isothermal temperature profiles can be an effective approach for simultaneously constructing a tertiary model and determining the kinetic parameters. KW - analysis KW - characterization KW - food safety KW - foods KW - growth curve KW - models KW - optimization KW - pigmeat KW - research KW - Listeria monocytogenes KW - Listeria (Bacteria) KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - pork KW - studies KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163361224&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09567135 UR - email: lihan.huang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mycotoxin contamination in corn smut (Ustilago maydis) galls in the field and in the commercial food products. AU - Abbas, H. K. AU - Shier, W. T. AU - Plasencia, J. AU - Weaver, M. A. AU - Bellaloui, N. AU - Kotowicz, J. K. AU - Butler, A. M. AU - Accinelli, C. AU - Torre-Hernandez, M. E. de la AU - Zablotowicz, R. M. JO - Food Control JF - Food Control Y1 - 2017/// VL - 71 SP - 57 EP - 63 CY - Oxford; UK PB - Elsevier Ltd SN - 0956-7135 AD - Abbas, H. K.: Biological Control of Pests Research Unit, US Department of Agriculture, Agricultural Research Service, Stoneville, MS, 38776, USA. N1 - Accession Number: 20163361210. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Registry Number: 18172-33-3, 51481-10-8, 17924-92-4. Subject Subsets: Medical & Veterinary Mycology; Human Nutrition; Plant Pathology N2 - Corn infected with Ustilago maydis, causal agent of common smut disease, produces galls that are used as food in certain cultures, but may be contaminated with mycotoxins. The objective of this study was to determine mycotoxin levels in common smut galls (CSGs) collected from the field at corn ear reproductive stages R1 through R5 and in commercial CSGs products. The study was conducted in 2012 and 2013. A simple extraction method for five mycotoxins was devised and the results showed the presence of these compounds in CSGs in corn during ear development at various physiological stages. Fumonisin was the major mycotoxin in CSG samples in both 2012 (63%, ≤150.7 µg g-1) and 2013 (46.9%, ≤20.9 µg g-1); followed by aflatoxin (2012: 2%, ≤14.7 ng g-1; 2013: 30.6%, ≤10.8 ng g-1) and zearalenone (2012: ≤41.70 ng g-1; 2013: ≤12.40 ng g-1). Deoxynivalenol (DON) was only detected in 2012 (≤1.6 µg g-1), and cyclopiazonic acid was only detected in 2013 (≤3.18 µg g-1). Commercial canned and fresh CSG samples also contained detectable amounts of mycotoxins including aflatoxin, fumonisin, CPA, and DON. Aspergillus flavus was isolated from selected 2013 CSG field samples at R2 or older (0-1.6×106 cfu/g), whereas Fusarium spp were isolated at R1 or older (0-7.5×107 cfu/g). These results indicate that CSGs can be infected with mycotoxigenic fungi and contaminated with mycotoxins. The incidence of mycotoxins in commercially available CSG products was highly variable and warrants further study. KW - aflatoxins KW - contamination KW - cultures KW - cyclopiazonic acid KW - extraction KW - food KW - food products KW - food safety KW - foods KW - fumonisins KW - incidence KW - methodology KW - mycotoxins KW - physiology KW - reproduction KW - techniques KW - toxinogenic fungi KW - vomitoxin KW - zearalenone KW - Aspergillus KW - Aspergillus flavus KW - fungi KW - Fusarium KW - Ustilago KW - Ustilago maydis KW - eukaryotes KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - Ustilaginaceae KW - Ustilaginales KW - Ustilaginomycetes KW - Ustilaginomycotina KW - Basidiomycota KW - Ustilago KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Aspergillus KW - deoxynivalenol KW - f-2 toxin KW - fungal toxins KW - fungus KW - methods KW - Food Science and Food Products (Human) (QQ000) KW - Techniques and Methodology (ZZ900) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) KW - Physiology of Human Nutrition (VV120) KW - Human Reproduction and Development (VV060) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163361210&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09567135 UR - email: Hamed.Abbas@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Huang, Xiaoqiu AU - Das, Anindya AU - Sahu, Binod B. AU - Srivastava, Subodh K. AU - Leandro, Leonor F. AU - O’Donnell, Kerry AU - Bhattacharyya, Madan K. T1 - Identification of Highly Variable Supernumerary Chromosome Segments in an Asexual Pathogen. JO - PLoS ONE JF - PLoS ONE Y1 - 2016/06/24/ VL - 11 IS - 6 M3 - Article SP - 1 EP - 23 PB - Public Library of Science SN - 19326203 AB - Supernumerary chromosome segments are known to harbor different transposons from their essential counterparts. The aim of this study was to investigate the role of transposons in the origin and evolution of supernumerary segments in the asexual fungal pathogen Fusarium virguliforme. We compared the genomes of 11 isolates comprising six Fusarium species that cause soybean sudden death syndrome (SDS) or bean root rot (BRR), and identified significant levels of genetic variation in A+T-rich repeat blocks of the essential chromosomes and in A+T-neutral regions of the supernumerary segments. The A+T-rich repeat blocks in the essential chromosomes were highly variable between F. virguliforme and non-F. virguliforme isolates, but were scarcely variable between F. virguliforme isolates. The A+T-neutral regions in the supernumerary segments, however, were highly variable between F. virguliforme isolates, with a statistically significant number (21 standard deviations above the mean) of single nucleotide polymorphisms (SNPs). And supernumerary sequence types and rearrangement patterns of some F. virguliforme isolates were present in an isolate of F. cuneirostrum but not in the other F. virguliforme isolates. The most variable and highly expressed region in the supernumerary segments contained an active DNA transposon that was a most conserved match between F. virguliforme and the unrelated fungus Tolypocladium inflatum. This transposon was absent from two of the F. virguliforme isolates. Furthermore, transposons in the supernumerary segments of some F. virguliforme isolates were present in non-F. virguliforme isolates, but were absent from the other F. virguliforme isolates. Two supernumerary P450 enzymes were 43% and 57% identical to their essential counterparts. This study has raised the possibility that transposons generate genetic variation in supernumerary chromosome segments by frequent horizontal transfer within and between closely related species. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGI imperfecti KW - TRANSPOSONS KW - FUSARIUM KW - FUNGAL genetics KW - SOYBEAN sudden death syndrome KW - FUNGAL spores KW - Biological databases KW - Biology and life sciences KW - Cell biology KW - Chromosome biology KW - Chromosomes KW - Comparative genomics KW - Computational biology KW - Database and informatics methods KW - Fungal genetics KW - Fungal genomics KW - Fungal reproduction KW - Fungal spores KW - Genetic elements KW - Genetics KW - Genome analysis KW - Genomic databases KW - Genomics KW - Mobile genetic elements KW - Molecular biology KW - Molecular biology techniques KW - Mycology KW - Research and analysis methods KW - Research Article KW - Sequence alignment KW - Sequence analysis KW - Sequence assembly tools KW - Sequencing techniques KW - Transposable elements N1 - Accession Number: 116388123; Huang, Xiaoqiu 1,2; Email Address: xqhuang@iastate.edu Das, Anindya 1 Sahu, Binod B. 3 Srivastava, Subodh K. 4 Leandro, Leonor F. 5 O’Donnell, Kerry 6 Bhattacharyya, Madan K. 3; Affiliation: 1: Department of Computer Science, Iowa State University, Ames, Iowa, United States of America 2: Plant Sciences Institute, Iowa State University, Ames, Iowa, United States of America 3: Department of Agronomy, Iowa State University, Ames, Iowa, United States of America 4: Crop, Soil and Environmental Sciences, University of Arkansas, Fayetteville, Arkansas, United States of America 5: Department of Plant Pathology, Iowa State University, Ames, Iowa, United States of America 6: National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, Peoria, Illinois, United States of America; Source Info: 6/24/2016, Vol. 11 Issue 6, p1; Subject Term: FUNGI imperfecti; Subject Term: TRANSPOSONS; Subject Term: FUSARIUM; Subject Term: FUNGAL genetics; Subject Term: SOYBEAN sudden death syndrome; Subject Term: FUNGAL spores; Author-Supplied Keyword: Biological databases; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Cell biology; Author-Supplied Keyword: Chromosome biology; Author-Supplied Keyword: Chromosomes; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Computational biology; Author-Supplied Keyword: Database and informatics methods; Author-Supplied Keyword: Fungal genetics; Author-Supplied Keyword: Fungal genomics; Author-Supplied Keyword: Fungal reproduction; Author-Supplied Keyword: Fungal spores; Author-Supplied Keyword: Genetic elements; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Genome analysis; Author-Supplied Keyword: Genomic databases; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Mobile genetic elements; Author-Supplied Keyword: Molecular biology; Author-Supplied Keyword: Molecular biology techniques; Author-Supplied Keyword: Mycology; Author-Supplied Keyword: Research and analysis methods; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Sequence alignment; Author-Supplied Keyword: Sequence analysis; Author-Supplied Keyword: Sequence assembly tools; Author-Supplied Keyword: Sequencing techniques; Author-Supplied Keyword: Transposable elements; Number of Pages: 23p; Document Type: Article L3 - 10.1371/journal.pone.0158183 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116388123&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fry, Lindsay M. AU - Schneider, David A. AU - Frevert, Charles W. AU - Nelson, Danielle D. AU - Morrison, W. Ivan AU - Knowles, Donald P. T1 - East Coast Fever Caused by Theileria parva Is Characterized by Macrophage Activation Associated with Vasculitis and Respiratory Failure. JO - PLoS ONE JF - PLoS ONE Y1 - 2016/05/19/ VL - 11 IS - 5 M3 - Article SP - 1 EP - 20 PB - Public Library of Science SN - 19326203 AB - Respiratory failure and death in East Coast Fever (ECF), a clinical syndrome of African cattle caused by the apicomplexan parasite Theileria parva, has historically been attributed to pulmonary infiltration by infected lymphocytes. However, immunohistochemical staining of tissue from T. parva infected cattle revealed large numbers of CD3- and CD20-negative intralesional mononuclear cells. Due to this finding, we hypothesized that macrophages play an important role in Theileria parva disease pathogenesis. Data presented here demonstrates that terminal ECF in both Holstein and Boran cattle is largely due to multisystemic histiocytic responses and resultant tissue damage. Furthermore, the combination of these histologic changes with the clinical findings, including lymphadenopathy, prolonged pyrexia, multi-lineage leukopenia, and thrombocytopenia is consistent with macrophage activation syndrome. All animals that succumbed to infection exhibited lymphohistiocytic vasculitis of small to medium caliber blood and lymphatic vessels. In pulmonary, lymphoid, splenic and hepatic tissues from Holstein cattle, the majority of intralesional macrophages were positive for CD163, and often expressed large amounts of IL-17. These data define a terminal ECF pathogenesis in which parasite-driven lymphoproliferation leads to secondary systemic macrophage activation syndrome, mononuclear vasculitis, pulmonary edema, respiratory failure and death. The accompanying macrophage phenotype defined by CD163 and IL-17 is presented in the context of this pathogenesis. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EAST Coast fever KW - THEILERIA parva KW - MACROPHAGE activation KW - VASCULITIS KW - RESPIRATORY insufficiency KW - APICOMPLEXA KW - CATTLE -- Diseases KW - Agriculture KW - Amniotes KW - Anatomy KW - Animal cells KW - Animals KW - Biology and life sciences KW - Blood cells KW - Bovines KW - Cattle KW - Cell biology KW - Cellular types KW - Histochemistry and cytochemistry techniques KW - Immune cells KW - Immunohistochemistry techniques KW - Immunologic techniques KW - Immunology KW - Livestock KW - Lymph nodes KW - Lymphatic system KW - Lymphocytes KW - Macrophages KW - Mammals KW - Medicine and health sciences KW - Organisms KW - Pulmonology KW - Research and analysis methods KW - Research Article KW - Respiratory infections KW - Ruminants KW - T cells KW - Vertebrates KW - Veterinary diseases KW - Veterinary science KW - White blood cells N1 - Accession Number: 115446321; Fry, Lindsay M. 1,2; Email Address: lfry@vetmed.wsu.edu Schneider, David A. 1,2 Frevert, Charles W. 3 Nelson, Danielle D. 2 Morrison, W. Ivan 4 Knowles, Donald P. 1,2; Affiliation: 1: Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Pullman, Washington, United States of America 2: Department of Veterinary Microbiology & Pathology, Washington State University, Pullman, Washington, United States of America 3: Department of Comparative Medicine Center of Lung Biology, University of Washington School of Medicine, Seattle, Washington, United States of America 4: The Roslin Institute, University of Edinburgh, Easter Bush, Midlothian, United Kingdom; Source Info: 5/19/2016, Vol. 11 Issue 5, p1; Subject Term: EAST Coast fever; Subject Term: THEILERIA parva; Subject Term: MACROPHAGE activation; Subject Term: VASCULITIS; Subject Term: RESPIRATORY insufficiency; Subject Term: APICOMPLEXA; Subject Term: CATTLE -- Diseases; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Amniotes; Author-Supplied Keyword: Anatomy; Author-Supplied Keyword: Animal cells; Author-Supplied Keyword: Animals; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Blood cells; Author-Supplied Keyword: Bovines; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: Cell biology; Author-Supplied Keyword: Cellular types; Author-Supplied Keyword: Histochemistry and cytochemistry techniques; Author-Supplied Keyword: Immune cells; Author-Supplied Keyword: Immunohistochemistry techniques; Author-Supplied Keyword: Immunologic techniques; Author-Supplied Keyword: Immunology; Author-Supplied Keyword: Livestock; Author-Supplied Keyword: Lymph nodes; Author-Supplied Keyword: Lymphatic system; Author-Supplied Keyword: Lymphocytes; Author-Supplied Keyword: Macrophages; Author-Supplied Keyword: Mammals; Author-Supplied Keyword: Medicine and health sciences; Author-Supplied Keyword: Organisms; Author-Supplied Keyword: Pulmonology; Author-Supplied Keyword: Research and analysis methods; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Respiratory infections; Author-Supplied Keyword: Ruminants; Author-Supplied Keyword: T cells; Author-Supplied Keyword: Vertebrates; Author-Supplied Keyword: Veterinary diseases; Author-Supplied Keyword: Veterinary science; Author-Supplied Keyword: White blood cells; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 20p; Document Type: Article L3 - 10.1371/journal.pone.0156004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115446321&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - X. W. Fang AU - Li Huang AU - C. Z. Wang AU - K. M. Ho AU - Z. J. Ding T1 - Structure of Cu64.5Zr35.5 metallic glass by reverse Monte Carlo simulations. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2014/02/07/ VL - 115 IS - 5 M3 - Article SP - 1 EP - 7 PB - American Institute of Physics SN - 00218979 AB - Reverse Monte Carlo simulations (RMC) have been widely used to generate three dimensional (3D) atomistic models for glass systems. To examine the reliability of the method for metallic glass, we use RMC to predict the atomic configurations of a "known" structure from molecular dynamics (MD) simulations, and then compare the structure obtained from the RMC with the target structure from MD. We show that when the structure factors and partial pair correlation functions from the MD simulations are used as inputs for RMC simulations, the 3D atomistic structure of the glass obtained from the RMC gives the short- and medium-range order in good agreement with those from the target structure by the MD simulation. These results suggest that 3D atomistic structure model of the metallic glass alloys can be reasonably well reproduced by RMC method with a proper choice of input constraints. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MONTE Carlo method KW - RESEARCH KW - METALLIC glasses -- Synthesis KW - MOLECULAR dynamics KW - ALLOYS KW - ATOMIC structure N1 - Accession Number: 94483098; X. W. Fang 1,2 Li Huang 2,3; Email Address: huang.l@sustc.edu.cn C. Z. Wang 2; Email Address: wangcz@ameslab.gov K. M. Ho 2 Z. J. Ding 1; Affiliation: 1: Hefei National Laboratory for Physical Sciences at Microscale and Department of Physics, University of Science and Technology of China, Hefei, Anhui, 230026, People's Republic of China 2: Ames Laboratory--US Department of Energy and Department of Physics, Iowa State University, Ames, Iowa 50011, USA 3: Department of Physics, South University of Science and Technology of China, Shenzhen 518055, People's Republic of China; Source Info: 2014, Vol. 115 Issue 5, p1; Subject Term: MONTE Carlo method; Subject Term: RESEARCH; Subject Term: METALLIC glasses -- Synthesis; Subject Term: MOLECULAR dynamics; Subject Term: ALLOYS; Subject Term: ATOMIC structure; Number of Pages: 7p; Document Type: Article L3 - 10.1063/1.4865164 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94483098&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 119428802 T1 - Urban Blight Remediation as a Cost-Beneficial Solution to Firearm Violence. AU - Branas, Charles C. AU - Kondo, Michelle C. AU - Murphy, Sean M. AU - South, Eugenia C. AU - Polsky, Daniel AU - MacDonald, John M. Y1 - 2016/12// N1 - Accession Number: 119428802. Language: English. Entry Date: 20161121. Revision Date: 20170203. Publication Type: Article. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Grant Information: National Institutes ofHealth (grant R01AA020331), the Centers for DiseaseControl and Prevention (grants R49CE002474 andU01CE002698), and the Robert Wood JohnsonFoundation.. NLM UID: 1254074. KW - Firearms KW - Urban Areas -- Pennsylvania KW - Violence -- Prevention and Control -- Pennsylvania KW - Assault and Battery -- Prevention and Control -- Pennsylvania KW - Human KW - Pennsylvania KW - Descriptive Statistics KW - Quasi-Experimental Studies KW - Cost Benefit Analysis KW - Pretest-Posttest Design KW - Poisson Distribution KW - Regression KW - Confidence Intervals KW - Program Implementation KW - Funding Source SP - 2158 EP - 2164 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 106 IS - 12 CY - Washington, District of Columbia PB - American Public Health Association SN - 0090-0036 AD - Department of Biostatistics and Epidemiology and the Leonard Davis Institute of Health Economics, University of Pennsylvania, Perelman School of Medicine, Philadelphia AD - US Department of Agriculture-Forest Service, Northern Research Station, Philadelphia AD - Department of Health Policy and Administration, Washington State University, Spokane AD - Department of Emergency Medicine, University of Pennsylvania, Perelman School of Medicine AD - Leonard Davis Institute of Health Economics, the Wharton School of Business, and the Perelman School of Medicine, University of Pennsylvania AD - Department of Criminology and the Leonard Davis Institute of Health Economics, University of Pennsylvania, School of Arts and Sciences, Philadelphia DO - 10.2105/AJPH.2016.303434 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=119428802&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Kugblenu, Richard K. AU - Reeves, Will K. T1 - Mortality From Fungal Diseases in the US Air Force From 1970 to 2013. JO - U.S. Army Medical Department Journal JF - U.S. Army Medical Department Journal J1 - U.S. Army Medical Department Journal PY - 2016/10//Oct-Dec2016 Y1 - 2016/10//Oct-Dec2016 M3 - Article SP - 38 EP - 41 PB - U.S. Army Medical Department SN - 15240436 AB - We review a unique set of documents, death certificates, catalogued in the US Air Force Mortality Registry, which tracks deaths for current and retired Air Force service members. We screened the records for all deaths caused by fungal diseases between 1970 and 2013. There were 216 deaths caused by a variety of diseases such as aspergillosis, blastomycosis, candidiasis, coccidioidomycosis, cryptococcosis, histoplasmosis, mucormycosis, pneumocystosis, sporotrichosis, and zygomycosis. The single most common identified cause of death was opportunistic candidiasis. Of the total 216 deaths, only 7 were active duty or active reserve personnel. [ABSTRACT FROM AUTHOR] AB - Copyright of U.S. Army Medical Department Journal is the property of U.S. Army Medical Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOSES -- Research KW - MORTALITY -- Statistics KW - BLASTOMYCOSIS KW - CANDIDIASIS KW - UNITED States. Air Force N1 - Accession Number: 118367014; Source Information: Oct-Dec2016, p38; Subject Term: MYCOSES -- Research; Subject Term: MORTALITY -- Statistics; Subject Term: BLASTOMYCOSIS; Subject Term: CANDIDIASIS; Subject Term: UNITED States. Air Force; Subject Term: ; Number of Pages: 4p; ; Illustrations: 1 Black and White Photograph, 1 Chart; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=118367014&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Dong-Hun Lee AU - Bahl, Justin AU - Kim Torchetti, Mia AU - Killian, Mary Lea AU - Ip, Hon S. AU - DeLiberto, Thomas J. AU - Swayne, David E. AU - Lee, Dong-Hun AU - Torchetti, Mia Kim T1 - Highly Pathogenic Avian Influenza Viruses and Generation of Novel Reassortants, United States, 2014-2015. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2016/07// VL - 22 IS - 7 M3 - journal article SP - 1283 EP - 1285 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Asian highly pathogenic avian influenza A(H5N8) viruses spread into North America in 2014 during autumn bird migration. Complete genome sequencing and phylogenetic analysis of 32 H5 viruses identified novel H5N1, H5N2, and H5N8 viruses that emerged in late 2014 through reassortment with North American low-pathogenicity avian influenza viruses. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA A virus KW - AVIAN influenza KW - DNA sequencing KW - PHYLOGENY KW - BIRD migration N1 - Accession Number: 116381906; Dong-Hun Lee 1 Bahl, Justin 2 Kim Torchetti, Mia 3 Killian, Mary Lea 3 Ip, Hon S. 4 DeLiberto, Thomas J. 5 Swayne, David E. 1; Email Address: david.swayne@ars.usda.gov Lee, Dong-Hun Torchetti, Mia Kim; Affiliation: 1: US Department of Agriculture Agricultural Research Service, Athens, Georgia, USA 2: University of Texas School of Public Health, Houston, Texas, USA 3: US Department of Agriculture Animal and Plant Health Inspection Service, Ames, Iowa, USA 4: US Department of the Interior US Geological Survey, Madison, Wisconsin, USA 5: US Department of Agriculture Animal and Plant Health Inspection Service, Fort Collins, Colorado, USA; Source Info: Jul2016, Vol. 22 Issue 7, p1283; Subject Term: INFLUENZA A virus; Subject Term: AVIAN influenza; Subject Term: DNA sequencing; Subject Term: PHYLOGENY; Subject Term: BIRD migration; Number of Pages: 3p; Illustrations: 1 Diagram, 1 Chart; Document Type: journal article L3 - 10.3201/eid2207.160048 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116381906&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Montiel, Nestor AU - Buckley, Alexandra AU - Baoqing Guo AU - Kulshreshtha, Vikas AU - VanGeelen, Albert AU - Hai Hoang AU - Rademacher, Christopher AU - Kyoung-Jin Yoon AU - Lager, Kelly AU - Guo, Baoqing AU - Hoang, Hai AU - Yoon, Kyoung-Jin T1 - Vesicular Disease in 9-Week-Old Pigs Experimentally Infected with Senecavirus A. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2016/07// VL - 22 IS - 7 M3 - journal article SP - 1246 EP - 1248 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Senecavirus A has been infrequently associated with vesicular disease in swine since 1988. However, clinical disease has not been reproduced after experimental infection with this virus. We report vesicular disease in 9-week-old pigs after Sencavirus A infection by the intranasal route under experimental conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWINE vesicular disease KW - SWINE -- Virus diseases KW - VIRUS diseases KW - VETERINARY virology KW - SWINE -- Diseases N1 - Accession Number: 116381896; Montiel, Nestor 1 Buckley, Alexandra 1 Baoqing Guo 2 Kulshreshtha, Vikas 1 VanGeelen, Albert 1 Hai Hoang 2 Rademacher, Christopher 2 Kyoung-Jin Yoon 2 Lager, Kelly 1; Email Address: kelly.lager@ars.usda.gov Guo, Baoqing Hoang, Hai Yoon, Kyoung-Jin; Affiliation: 1: US Department of Agriculture, Ames, Iowa, USA 2: Iowa State University College of Veterinary Medicine, Ames; Source Info: Jul2016, Vol. 22 Issue 7, p1246; Subject Term: SWINE vesicular disease; Subject Term: SWINE -- Virus diseases; Subject Term: VIRUS diseases; Subject Term: VETERINARY virology; Subject Term: SWINE -- Diseases; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 3p; Illustrations: 2 Color Photographs; Document Type: journal article L3 - 10.3201/eid2207.151863 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116381896&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 120046200 T1 - Further Decline of Trans Fatty Acids Levels Among US Adults Between 1999–2000 and 2009–2010. AU - Restrepo, Brandon J. Y1 - 2017/01// N1 - Accession Number: 120046200. Language: English. Entry Date: 20161213. Revision Date: 20161216. Publication Type: Article. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. NLM UID: 1254074. KW - Trans Fatty Acids -- Blood -- In Adulthood KW - Cardiovascular Risk Factors -- Trends -- United States KW - United States KW - Human KW - Adult KW - Descriptive Statistics KW - Regression KW - Data Analysis Software KW - Lipoproteins, HDL Cholesterol -- Blood -- In Adulthood KW - Lipoproteins, LDL Cholesterol -- Blood -- In Adulthood KW - Triglycerides -- Blood -- In Adulthood KW - P-Value KW - Diet KW - Confidence Intervals SP - 156 EP - 158 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 107 IS - 1 CY - Washington, District of Columbia PB - American Public Health Association SN - 0090-0036 AD - Economic Research Service, US Department of Agriculture, Washington, DC. DO - 10.2105/AJPH.2016.303524 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120046200&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Drews, Aaron M. AU - Cademartiri, Ludovico AU - Whitesides, George M. AU - Bishop, Kyle J. M. T1 - Electric winds driven by time oscillating corona discharges. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2013/10/14/ VL - 114 IS - 14 M3 - Article SP - 143302 PB - American Institute of Physics SN - 00218979 AB - We investigate the formation of steady gas flows-so-called electric winds-created by point-plane corona discharges driven by time oscillating (ac) electric fields. By varying the magnitude and frequency of the applied field, we identify two distinct scaling regimes: (i) a low frequency (dc) regime and (ii) a high frequency (ac) regime. These experimental observations are reproduced and explained by a theoretical model describing the transport and recombination of ions surrounding the discharge and their contribution to the measured wind velocity. The two regimes differ in the spatial distribution of ions and in the process by which ions are consumed. Interestingly, we find that ac corona discharges generate strong electric forces localized near the tip of the point electrode, while dc corona discharges generate weaker forces distributed throughout the interelectrode region. Consequently, the velocity of the electric winds (>1 m/s) generated by ac discharges is largely independent of the position of the counter electrode. The unified theoretical description of dc and ac electric winds presented here reconciles previous observations of winds driven by dc corona and ac dielectric barrier discharges; insights from the model should also prove useful in the design of other plasma actuators. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STEADY-state flow KW - RESEARCH KW - FLOW (Fluid dynamics) KW - ELECTRIC fields -- Research KW - SPATIAL distribution (Quantum optics) KW - SINGLE photon generation N1 - Accession Number: 90679683; Drews, Aaron M. 1 Cademartiri, Ludovico 2,3,4,5 Whitesides, George M. 2,6 Bishop, Kyle J. M. 1; Affiliation: 1: Department of Chemical Engineering, Pennsylvania State University, University Park, Pennsylvania 16802, 2: Department of Chemistry & Chemical Biology, Harvard University, Cambridge, Massachusetts 02138, 3: Department of Materials Science & Engineering, Iowa State University, Ames, Iowa 50011, 4: Department of Chemical & Biological Engineering, Iowa State University, Ames, Iowa 50011, 5: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, 6: Kavli Institute, Harvard University, Cambridge, Massachusetts 02138,; Source Info: Oct2013, Vol. 114 Issue 14, p143302; Subject Term: STEADY-state flow; Subject Term: RESEARCH; Subject Term: FLOW (Fluid dynamics); Subject Term: ELECTRIC fields -- Research; Subject Term: SPATIAL distribution (Quantum optics); Subject Term: SINGLE photon generation; Number of Pages: 7p; Illustrations: 1 Diagram, 3 Graphs; Document Type: Article L3 - 10.1063/1.4824748 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90679683&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gotia, Hanzel T. AU - Munro, James B. AU - Knowles, Donald P. AU - Daubenberger, Claudia A. AU - Bishop, Richard P. AU - Silva, Joana C. T1 - Absolute Quantification of the Host-To-Parasite DNA Ratio in Theileria parva-Infected Lymphocyte Cell Lines. JO - PLoS ONE JF - PLoS ONE Y1 - 2016/03//3/1/2016 VL - 11 IS - 3 M3 - Article SP - 1 EP - 13 PB - Public Library of Science SN - 19326203 AB - Theileria parva is a tick-transmitted intracellular apicomplexan pathogen of cattle in sub-Saharan Africa that causes East Coast fever (ECF). ECF is an acute fatal disease that kills over one million cattle annually, imposing a tremendous burden on African small-holder cattle farmers. The pathology and level of T. parva infections in its wildlife host, African buffalo (Syncerus caffer), and in cattle are distinct. We have developed an absolute quantification method based on quantitative PCR (qPCR) in which recombinant plasmids containing single copy genes specific to the parasite (apical membrane antigen 1 gene, ama1) or the host (hypoxanthine phosphoribosyltransferase 1, hprt1) are used as the quantification reference standards. Our study shows that T. parva and bovine cells are present in similar numbers in T. parva-infected lymphocyte cell lines and that consequently, due to its much smaller genome size, T. parva DNA comprises between 0.9% and 3% of the total DNA samples extracted from these lines. This absolute quantification assay of parasite and host genome copy number in a sample provides a simple and reliable method of assessing T. parva load in infected bovine lymphocytes, and is accurate over a wide range of host-to-parasite DNA ratios. Knowledge of the proportion of target DNA in a sample, as enabled by this method, is essential for efficient high-throughput genome sequencing applications for a variety of intracellular pathogens. This assay will also be very useful in future studies of interactions of distinct host-T. parva stocks and to fully characterize the dynamics of ECF infection in the field. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOST-parasite relationships KW - ANALYSIS of DNA KW - THEILERIA parva KW - LYMPHOCYTES KW - CELL lines KW - Agriculture KW - Animal cells KW - Animals KW - Artificial gene amplification and extension KW - Biochemistry KW - Biology and life sciences KW - Blood cells KW - Bovines KW - Cattle KW - Cell biology KW - Cellular types KW - DNA KW - DNA construction KW - DNA extraction KW - Extraction techniques KW - Genetics KW - Host-pathogen interactions KW - Immune cells KW - Immunology KW - Livestock KW - Lymphocytes KW - Mammals KW - Medicine and health sciences KW - Molecular biology KW - Molecular biology techniques KW - Nucleic acids KW - Organisms KW - Parasitic diseases KW - Pathogenesis KW - Pathology and laboratory medicine KW - Plasmid construction KW - Polymerase chain reaction KW - Research and analysis methods KW - Research Article KW - Ruminants KW - Vertebrates KW - White blood cells N1 - Accession Number: 113436578; Gotia, Hanzel T. 1 Munro, James B. 1 Knowles, Donald P. 2,3 Daubenberger, Claudia A. 4,5 Bishop, Richard P. 6 Silva, Joana C. 1,7; Email Address: jcsilva@som.umaryland.edu; Affiliation: 1: Institute for Genome Sciences, University of Maryland School of Medicine, 801 West Baltimore Street, Baltimore Maryland, United States of America 2: Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Pullman, Washington, United States of America 3: Department of Veterinary Microbiology & Pathology, Washington State University, Pullman, Maryland, United States of America 4: Swiss Tropical and Public Health Institute, Socinstrasse 57, 4002 Basel, Switzerland 5: University of Basel, Petersplatz 1, 4003 Basel, Switzerland 6: International Livestock Research Institute, P.O. Box 30709, Nairobi 00100, Kenya 7: Department of Microbiology and Immunology, University of Maryland School of Medicine, 685 West Baltimore Street, Baltimore Maryland, United States of America; Source Info: 3/1/2016, Vol. 11 Issue 3, p1; Subject Term: HOST-parasite relationships; Subject Term: ANALYSIS of DNA; Subject Term: THEILERIA parva; Subject Term: LYMPHOCYTES; Subject Term: CELL lines; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Animal cells; Author-Supplied Keyword: Animals; Author-Supplied Keyword: Artificial gene amplification and extension; Author-Supplied Keyword: Biochemistry; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Blood cells; Author-Supplied Keyword: Bovines; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: Cell biology; Author-Supplied Keyword: Cellular types; Author-Supplied Keyword: DNA; Author-Supplied Keyword: DNA construction; Author-Supplied Keyword: DNA extraction; Author-Supplied Keyword: Extraction techniques; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Host-pathogen interactions; Author-Supplied Keyword: Immune cells; Author-Supplied Keyword: Immunology; Author-Supplied Keyword: Livestock; Author-Supplied Keyword: Lymphocytes; Author-Supplied Keyword: Mammals; Author-Supplied Keyword: Medicine and health sciences; Author-Supplied Keyword: Molecular biology; Author-Supplied Keyword: Molecular biology techniques; Author-Supplied Keyword: Nucleic acids; Author-Supplied Keyword: Organisms; Author-Supplied Keyword: Parasitic diseases; Author-Supplied Keyword: Pathogenesis; Author-Supplied Keyword: Pathology and laboratory medicine; Author-Supplied Keyword: Plasmid construction; Author-Supplied Keyword: Polymerase chain reaction; Author-Supplied Keyword: Research and analysis methods; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Ruminants; Author-Supplied Keyword: Vertebrates; Author-Supplied Keyword: White blood cells; Number of Pages: 13p; Document Type: Article L3 - 10.1371/journal.pone.0150401 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113436578&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kwon, Jung-Hoon AU - Lee, Dong-Hun AU - Swayne, David E. AU - Noh, Jin-Yong AU - Yuk, Seong-Su AU - Erdene-Ochir, Tseren-Ochir AU - Hong, Woo-Tack AU - Jeong, Jei-Hyun AU - Jeong, Sol AU - Gwon, Gyeong-Bin AU - Song, Chang-Seon T1 - Highly Pathogenic Avian Influenza A(H5N8) Viruses Reintroduced into South Korea by Migratory Waterfowl, 2014-2015. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2016/03// VL - 22 IS - 3 M3 - Article SP - 507 EP - 510 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Highly pathogenic avian influenza A(H5N8) viruses were isolated from migratory waterfowl in South Korea during fall 2014-winter 2015, a recurrence after initial introduction in winter 2014. These reappeared viruses were phylogenetically distinct from isolates circulating in poultry farms in South Korea. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza A virus KW - RESEARCH KW - WATERFOWL KW - INFLUENZA A H5N1 KW - DIAGNOSIS KW - KOREA (South) N1 - Accession Number: 113314499; Kwon, Jung-Hoon 1 Lee, Dong-Hun 2 Swayne, David E. 2 Noh, Jin-Yong 1 Yuk, Seong-Su 1 Erdene-Ochir, Tseren-Ochir 1 Hong, Woo-Tack 1 Jeong, Jei-Hyun 1 Jeong, Sol 1 Gwon, Gyeong-Bin 1 Song, Chang-Seon 1; Email Address: songcs@konkuk.ac.kr; Affiliation: 1: Konkuk University, Seoul, South Korea 2: US Department of Agriculture, Athens, Georgia, USA; Source Info: Mar2016, Vol. 22 Issue 3, p507; Subject Term: AVIAN influenza A virus; Subject Term: RESEARCH; Subject Term: WATERFOWL; Subject Term: INFLUENZA A H5N1; Subject Term: DIAGNOSIS; Subject Term: KOREA (South); Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart; Document Type: Article; Full Text Word Count: 2307 L3 - 10.3201/eid2103.151006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113314499&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Manoukis, Nicholas C. T1 - To Catch a Fly: Landing and Capture of Ceratitis capitata in a Jackson Trap with and without an Insecticide. JO - PLoS ONE JF - PLoS ONE Y1 - 2016/02/26/ VL - 11 IS - 2 M3 - Article SP - 1 EP - 10 PB - Public Library of Science SN - 19326203 AB - Attractant-based traps are a cornerstone of detection, delimitation and eradication programs for pests such as tephritid fruit flies. The ideal trap and lure combination has high attraction (it brings insects to the trap from a distance) and high capture efficiency (it has a high probability of capturing the insect once it arrives at the trap). We examined the effect of an insecticide (DDVP) in combination with a pheromone lure (trimedlure) on capture of Ceratitis capitata using 1) digital images of surfaces of a Jackson trap analyzed via computer vision, and 2) counts of the number of flies caught in the trap and in the area under the trap. Our results indicate no significant difference in trap capture without or with insecticide (means ± SD = 324 ±135 and 356 ±108, respectively). However, significantly more dead flies were found around the trap with insecticide (92 ±53 with insecticide compared with 35 ±22 without), suggesting a possible decrease in trap efficiency due to mortality before insects enter the trap. Indeed, the average number of flies detected on all surfaces of the traps with insecticide was lower than that for lure-only (4.15±0.39 vs 8.30±1.18), and both were higher than control (no lure: 0.76 ±0.08). We found that the majority of fly sightings, 71% of the total, occurred on the inside panels of the lure-only traps, suggesting that increased efficiency of the Jackson trap may be obtained by adding a contact insecticide to those surfaces. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEDITERRANEAN fruit-fly KW - INSECT traps KW - INSECTICIDES KW - PESTS -- Control KW - PHEROMONES KW - Agriculture KW - Agrochemicals KW - Analysis of variance KW - Biochemistry KW - Biology and life sciences KW - Cameras KW - Computer and information sciences KW - Computer imaging KW - Computer vision KW - Engineering and technology KW - Entomology KW - Equipment KW - Fluids KW - Imaging techniques KW - Insect pests KW - Insect pheromones KW - Insecticides KW - Mathematical and statistical techniques KW - Mathematics KW - Medfly KW - Optical equipment KW - Pests KW - Pheromones KW - Physical sciences KW - Physics KW - Research and analysis methods KW - Research Article KW - States of matter KW - Statistical methods KW - Statistics (mathematics) KW - Vapors KW - Zoology N1 - Accession Number: 113384268; Manoukis, Nicholas C. 1; Email Address: nicholas.manoukis@ars.usda.gov; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, Daniel K. Inouye US Pacific Basin Agricultural Research Center, Hilo, Hawaii, United States of America; Source Info: 2/26/2016, Vol. 11 Issue 2, p1; Subject Term: MEDITERRANEAN fruit-fly; Subject Term: INSECT traps; Subject Term: INSECTICIDES; Subject Term: PESTS -- Control; Subject Term: PHEROMONES; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Agrochemicals; Author-Supplied Keyword: Analysis of variance; Author-Supplied Keyword: Biochemistry; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Cameras; Author-Supplied Keyword: Computer and information sciences; Author-Supplied Keyword: Computer imaging; Author-Supplied Keyword: Computer vision; Author-Supplied Keyword: Engineering and technology; Author-Supplied Keyword: Entomology; Author-Supplied Keyword: Equipment; Author-Supplied Keyword: Fluids; Author-Supplied Keyword: Imaging techniques; Author-Supplied Keyword: Insect pests; Author-Supplied Keyword: Insect pheromones; Author-Supplied Keyword: Insecticides; Author-Supplied Keyword: Mathematical and statistical techniques; Author-Supplied Keyword: Mathematics; Author-Supplied Keyword: Medfly; Author-Supplied Keyword: Optical equipment; Author-Supplied Keyword: Pests; Author-Supplied Keyword: Pheromones; Author-Supplied Keyword: Physical sciences; Author-Supplied Keyword: Physics; Author-Supplied Keyword: Research and analysis methods; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: States of matter; Author-Supplied Keyword: Statistical methods; Author-Supplied Keyword: Statistics (mathematics); Author-Supplied Keyword: Vapors; Author-Supplied Keyword: Zoology; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; Number of Pages: 10p; Document Type: Article L3 - 10.1371/journal.pone.0149869 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113384268&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Borong AU - Zhuo, Kan AU - Chen, Shiyan AU - Hu, Lili AU - Sun, Longhua AU - Wang, Xiaohong AU - Zhang, Lian-Hui AU - Liao, Jinling T1 - A novel nematode effector suppresses plant immunity by activating host reactive oxygen species-scavenging system. JO - New Phytologist JF - New Phytologist Y1 - 2016/02// VL - 209 IS - 3 M3 - Article SP - 1159 EP - 1173 PB - Wiley-Blackwell SN - 0028646X AB - Evidence is emerging that plant-parasitic nematodes can secrete effectors to interfere with the host immune response, but it remains unknown how these effectors can conquer host immune responses. Here, we depict a novel effector, Mj TTL5, that could suppress plant immune response., Immunolocalization and transcriptional analyses showed that Mj TTL5 is expressed specifically within the subventral gland of Meloidogyne javanica and up-regulated in the early parasitic stage of the nematode. Transgenic Arabidopsis lines expressing Mj TTL5 were significantly more susceptible to M. javanica infection than wild-type plants, and vice versa, in planta silencing of Mj TTL5 substantially increased plant resistance to M. javanica., Yeast two-hybrid, coimmunoprecipitation and bimolecular fluorescent complementation assays showed that Mj TTL5 interacts specifically with Arabidopsis ferredoxin : thioredoxin reductase catalytic subunit (At FTRc), a key component of host antioxidant system. The expression of At FTRc is induced by the infection of M. javanica. Interaction between At FTRc and Mj TTL could drastically increase host reactive oxygen species-scavenging activity, and result in suppression of plant basal defenses and attenuation of host resistance to the nematode infection., Our results demonstrate that the host ferredoxin : thioredoxin system can be exploited cunningly by M. javanica, revealing a novel mechanism utilized by plant-parasitic nematodes to subjugate plant innate immunity and thereby promoting parasitism. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEMATODES KW - JAVANESE root-knot nematode KW - IMMUNE response KW - ARABIDOPSIS proteins KW - PLANTS -- Virus resistance KW - Arabidopsis thaliana KW - ferredoxin : thioredoxin reductase catalytic subunit KW - Meloidogyne javanica KW - pathogen-associated molecular pattern ( PAMP)-triggered immunity ( PTI) KW - reactive oxygen species ( ROS) KW - transthyretin-like protein ( TTL) N1 - Accession Number: 112213063; Lin, Borong 1,2 Zhuo, Kan 1,2 Chen, Shiyan 3 Hu, Lili 1,2 Sun, Longhua 1,2 Wang, Xiaohong 3,4 Zhang, Lian-Hui 2,5 Liao, Jinling 1,2,6; Affiliation: 1: Laboratory of Plant Nematology, South China Agricultural University 2: Guangdong Province Key Laboratory of Microbial Signals and Disease Control, South China Agricultural University 3: School of Integrative Plant Science, Cornell University 4: Robert W. Holley Center for Agriculture and Health, US Department of Agriculture, Agricultural Research Service 5: Institute of Molecular and Cell Biology 6: Guangdong Vocational College of Ecological Engineering; Source Info: Feb2016, Vol. 209 Issue 3, p1159; Subject Term: NEMATODES; Subject Term: JAVANESE root-knot nematode; Subject Term: IMMUNE response; Subject Term: ARABIDOPSIS proteins; Subject Term: PLANTS -- Virus resistance; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: ferredoxin : thioredoxin reductase catalytic subunit; Author-Supplied Keyword: Meloidogyne javanica; Author-Supplied Keyword: pathogen-associated molecular pattern ( PAMP)-triggered immunity ( PTI); Author-Supplied Keyword: reactive oxygen species ( ROS); Author-Supplied Keyword: transthyretin-like protein ( TTL); Number of Pages: 15p; Illustrations: 1 Diagram, 9 Graphs; Document Type: Article L3 - 10.1111/nph.13701 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112213063&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thiessen, L. D. AU - Keune, J. A. AU - Neill, T. M. AU - Turechek, W. W. AU - Grove, G. G. AU - Mahaffee, W. F. T1 - Development of a grower-conducted inoculum detection assay for management of grape powdery mildew. JO - Plant Pathology JF - Plant Pathology Y1 - 2016/02// VL - 65 IS - 2 M3 - Article SP - 238 EP - 249 PB - Wiley-Blackwell SN - 00320862 AB - Management of grape powdery mildew ( Erysiphe necator) and other polycyclic diseases often relies on calendar-based pesticide application schedules that assume the presence of inoculum. An inexpensive, loop-mediated isothermal amplification ( LAMP) assay was designed to quickly detect airborne inoculum of E. necator to determine when to initiate a fungicide application programme. Field efficacy was tested in 2010 and 2011 in several commercial and research vineyards in the Willamette Valley of Oregon from pre-bud break to véraison. In each vineyard, three impaction spore traps were placed adjacent to the trunk. One trap was maintained and used by the grower to conduct the LAMP assay (G- LAMP) on-site and the other two traps were used for laboratory-conducted LAMP (L- LAMP) and quantitative PCR assay ( qPCR). Using the qPCR as a gold standard, L- LAMP was comparable with qPCR in both years, and G- LAMP was comparable to qPCR in 2011. Latent class analysis indicated that qPCR had a true positive proportion of 98% in 2010 and 89% in 2011 and true negative proportion of 96% in 2010 and 64% in 2011. An average of 3·3 fewer fungicide applications were used when they were initiated based on spore detection relative to the grower standard practice. There were no significant differences in berry or leaf incidence between plots with fungicides initiated at detection or grower standard practice plots, suggesting that growers using LAMP to initiate fungicide applications can use fewer fungicide applications to manage powdery mildew compared to standard practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRAPE powdery mildew disease KW - ISOTHERMAL processes KW - VITIS vinifera KW - GRAPES -- Diseases & pests -- Treatment KW - FUNGICIDES -- Application KW - Erysiphe necator KW - grapevine KW - powdery mildew KW - Vitis vinifera N1 - Accession Number: 112213083; Thiessen, L. D. 1 Keune, J. A. 2 Neill, T. M. 2 Turechek, W. W. 3 Grove, G. G. 4 Mahaffee, W. F. 1,2; Affiliation: 1: Department of Botany and Plant Pathology, Oregon State University 2: Horticultural Crops Research Laboratory, US Department of Agriculture-Agricultural Research Service 3: US Horticultural Research Laboratory, US Department of Agriculture-Agricultural Research Service 4: Department of Plant Pathology, Washington State University and IRAC Prosser; Source Info: Feb2016, Vol. 65 Issue 2, p238; Subject Term: GRAPE powdery mildew disease; Subject Term: ISOTHERMAL processes; Subject Term: VITIS vinifera; Subject Term: GRAPES -- Diseases & pests -- Treatment; Subject Term: FUNGICIDES -- Application; Author-Supplied Keyword: Erysiphe necator; Author-Supplied Keyword: grapevine; Author-Supplied Keyword: powdery mildew; Author-Supplied Keyword: Vitis vinifera; NAICS/Industry Codes: 111332 Grape Vineyards; Number of Pages: 12p; Document Type: Article L3 - 10.1111/ppa.12421 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112213083&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tunick, Michael H AU - Van Hekken, Diane L AU - Paul, Moushumi AU - Ingham, Elaine R AU - Karreman, Hubert J T1 - Case study: Comparison of milk composition from adjacent organic and conventional farms in the USA. JO - International Journal of Dairy Technology JF - International Journal of Dairy Technology Y1 - 2016/02// VL - 69 IS - 1 M3 - Article SP - 137 EP - 142 PB - Wiley-Blackwell SN - 1364727X AB - A study of two adjacent dairy farms, one using conventional confined herd management and the other organic management, revealed significant differences in the fatty acid composition of the milk. Compared with conventional milk, organic milk had higher levels of conjugated linoleic acid ( CLA) and α-linolenic acid (the major omega-3 fatty acid in milk), and less stearic and linoleic acid (the major omega-6 fatty acid in milk) during the spring-summer grazing season. When discarding geography and weather as variables, organic milk appears to yield more CLA and α-linolenic acid, which should be beneficial to health. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Dairy Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MILK -- Composition KW - RESEARCH KW - LINOLEIC acid KW - MILK substitutes KW - FATTY acid esters KW - GRAZING KW - CLA KW - Linolenic acid KW - Omega-3 fatty acids KW - Organic milk N1 - Accession Number: 112233732; Tunick, Michael H 1 Van Hekken, Diane L 1 Paul, Moushumi 1 Ingham, Elaine R 2 Karreman, Hubert J 3; Affiliation: 1: Dairy & Functional Foods Research Unit, Eastern Regional Research Center Agricultural Research Service US Department of Agriculture 2: Soil Foodweb, Inc. 3: Rodale Institute; Source Info: Feb2016, Vol. 69 Issue 1, p137; Subject Term: MILK -- Composition; Subject Term: RESEARCH; Subject Term: LINOLEIC acid; Subject Term: MILK substitutes; Subject Term: FATTY acid esters; Subject Term: GRAZING; Author-Supplied Keyword: CLA; Author-Supplied Keyword: Linolenic acid; Author-Supplied Keyword: Omega-3 fatty acids; Author-Supplied Keyword: Organic milk; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1111/1471-0307.12284 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112233732&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hedrick, Philip W. AU - Hellsten, Uffe AU - Grattapaglia, Dario T1 - Examining the cause of high inbreeding depression: analysis of whole-genome sequence data in 28 selfed progeny of Eucalyptus grandis. JO - New Phytologist JF - New Phytologist Y1 - 2016/01/15/ VL - 209 IS - 2 M3 - Article SP - 600 EP - 611 PB - Wiley-Blackwell SN - 0028646X AB - The genome-wide heterozygosity at 9590 genes, all heterozygous in a single Eucalyptus grandis parent tree, was examined in a group of 28 S1 offspring. Heterozygosity ranged from 52-79%, averaging 65.5%, much higher than the 50% expected under random segregation, supporting the occurrence of strong (47%) selection against homozygosity. The expected pattern of heterozygosity from theoretical calculations and simulations for recessive detrimentals (pseudo-overdominance) and intrinsic heterozygote advantage was examined and compared with that observed. The observed patterns are consistent with at least several detrimental loci with large effects on both parental chromosomes of the 11 pairs. It is likely that 100 or more genes, many with substantial effects on viability, are contributing to this inbreeding depression. Although our genome-wide analysis of nearly 10 000 genes strongly suggested that pseudo-overdominance was responsible for the observed high inbreeding depression, heterozygote advantage could not be excluded. Finding inconvertible evidence of the cause of inbreeding depression still presents a difficult challenge. This study is the first theoretical examination of the genomic effect of inbreeding in a forest tree and provides an approach to analyze these data to determine the extent and cause of inbreeding depression across other plant genomes. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYRTACEAE KW - EUCALYPTUS KW - GENETIC carriers KW - EUCALYPTUS grandis KW - INBREEDING KW - Eucalyptus grandis KW - heterozygosity KW - heterozygote advantage KW - linkage disequilibrium KW - pseudo-overdominance KW - tree KW - viability N1 - Accession Number: 112004331; Hedrick, Philip W. 1; Email Address: philip.hedrick@asu.edu Hellsten, Uffe 2 Grattapaglia, Dario 3,4; Affiliation: 1: School of Life Sciences, Arizona State University, Tempe, AZ 85287, USA 2: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, USA 3: Laboratório de Genética Vegetal, EMBRAPA Recursos Genéticos e Biotecnologia, PqEB, Brasilia, DF 70770-970, Brasil 4: Programa de Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, SGAN 916, Brasilia, DF 70790-160, Brasil; Source Info: Jan2016, Vol. 209 Issue 2, p600; Subject Term: MYRTACEAE; Subject Term: EUCALYPTUS; Subject Term: GENETIC carriers; Subject Term: EUCALYPTUS grandis; Subject Term: INBREEDING; Author-Supplied Keyword: Eucalyptus grandis; Author-Supplied Keyword: heterozygosity; Author-Supplied Keyword: heterozygote advantage; Author-Supplied Keyword: linkage disequilibrium; Author-Supplied Keyword: pseudo-overdominance; Author-Supplied Keyword: tree; Author-Supplied Keyword: viability; Number of Pages: 12p; Document Type: Article L3 - 10.1111/nph.13639 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112004331&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Vegetable variety is a key to improved diet quality in low-income women in California. AU - Keim, N. L. AU - Forester, S. M. AU - Lyly, M. AU - Aaron, G. J. AU - Townsend, M. S. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2014/// VL - 114 IS - 3 SP - 430 EP - 435 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Keim, N. L.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, 430 W Health Sciences Dr, University of California, Davis, CA 95616, USA. N1 - Accession Number: 20143085684. Publication Type: Journal Article. Language: English. Subject Subsets: Horticultural Science; Human Nutrition N2 - Primary prevention education interventions, including those sponsored by the US Department of Agriculture for low-income families, encourage and support increases in vegetable intake. Promoting vegetable variety as a focal point for behavior change may be a useful strategy to increase vegetable consumption. A simple vegetable variety evaluation tool might be useful to replace the time-intensive 24-hour dietary recall. The purpose of our study was to determine whether vegetable variety is associated with vegetable consumption and diet quality among US Department of Agriculture program participants. Variety of vegetable intake and measures of total vegetable intake, diet quality, and diet cost were evaluated. Low-income, female participants (N=112) aged 20 to 55 years with body mass index 17.7 to 68.5 who were the primary food purchasers/preparers for their households were recruited from four California counties representing rural, urban, and suburban areas. Energy density and Healthy Eating Index-2005 were used to assess diet quality. Vegetable variety was based on number of different vegetables consumed per week using a food frequency questionnaire, and three groups were identified as: low variety, ≤5 different vegetables per week; moderate variety, 6 to 9 vegetables per week; and high variety, ≥10 vegetables per week. Compared with the low-variety group, participants in the high-variety group ate a greater quantity of vegetables per day (P<0.001); their diets had a higher Healthy Eating Index score (P<0.001) and lower energy density (P<0.001); and costs of their daily diet and vegetable use were higher (P<0.001). Thus, greater vegetable variety was related to better overall diet quality, a larger quantity of vegetables consumed, and increased diet cost. KW - body mass index KW - body measurements KW - body weight KW - costs KW - diets KW - education KW - evaluation KW - families KW - food KW - guidelines KW - height KW - households KW - low income groups KW - prevention KW - questionnaires KW - rural areas KW - surveys KW - urban areas KW - vegetables KW - weight KW - women KW - California KW - USA KW - man KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - costings KW - recommendations KW - United States of America KW - vegetable crops KW - Human Nutrition (General) (VV100) KW - Education and Training (CC100) KW - Food Science and Food Products (Human) (QQ000) KW - Crop Produce (QQ050) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143085684&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267213011829 UR - email: nancy.keim@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Diet-induced pseudohypoparathyroidism: a hypocalcemia and milk fever risk factor. AU - Goff, J. P. AU - Liesegang, A. AU - Horst, R. L. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/// VL - 97 IS - 3 SP - 1520 EP - 1528 CY - Philadelphia; USA PB - Elsevier Inc. SN - 0022-0302 AD - Goff, J. P.: Periparturient Diseases of Cattle Research Unit, National Animal Disease Center, US Department of Agriculture-Agricultural Research Service, Ames, IA 50010, USA. N1 - Accession Number: 20143085250. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 7440-70-2, 9002-64-6. Subject Subsets: Veterinary Science; Animal Nutrition; Dairy Science; Animal Breeding; Veterinary Science N2 - Subclinical hypocalcemia may affect half of all multiparous cows, and clinical hypocalcemia or milk fever affects approximately 5% of dairy cows each year. This disorder of calcium homeostasis can be induced by several dietary factors. Recent studies implicate high dietary potassium and high dietary cation-anion difference (DCAD) with increased risk of milk fever. The hypothesis tested in this study was that high-DCAD diets fed to prepartum cows reduce tissue sensitivity to parathyroid hormone (PTH), inducing a pseudohypoparathyroid state that diminishes calcium homeostatic responses. Multiparous Jersey cows were fed low- or high-DCAD diets in late gestation, creating a compensated metabolic alkalosis in the high-DCAD cows and a compensated metabolic acidosis in the low-DCAD cows. They then received synthetic PTH injections at 3-h intervals for 48 h. Parathyroid hormone is expected to cause an increase in plasma calcium by increasing renal production of 1,25-dihydroxyvitamin D and increasing bone calcium resorption. Plasma calcium concentration increased at a significantly lower rate in cows fed the high-DCAD diet. Cows fed the high-DCAD diet also produced significantly less 1,25-dihydroxyvitamin D in response to the PTH injections than cows fed the low-DCAD diet. Serum concentrations of the bone resorption marker carboxyterminal telopeptide of type I collagen were numerically lower in cows fed the high-DCAD diet but this difference was not statistically significant. These data provide direct evidence that high-DCAD diets reduce tissue sensitivity to PTH. The metabolic alkalosis associated with high-DCAD diets likely induces a state of pseudohypoparathyroidism in some dairy cows at the onset of lactation, resulting in hypocalcemia and milk fever. KW - acidosis KW - blood plasma KW - bone resorption KW - bones KW - calcium KW - collagen KW - cows KW - dairy cows KW - dairy science KW - diets KW - homeostasis KW - hypocalcaemia KW - Jersey KW - kidneys KW - lactation KW - milk KW - mineral metabolism disorders KW - parathyrin KW - parathyroid KW - parturient paresis KW - pregnancy KW - research KW - risk KW - risk factors KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cattle KW - bone destruction KW - gestation KW - hypocalcemia KW - metabolic acidosis KW - milk fever KW - parathyroid gland KW - parathyroid hormone KW - plasma (blood) KW - puerperal paresis KW - studies KW - Dairy Animals (LL110) KW - Human Nutrition (General) (VV100) KW - Animal Nutrition (General) (LL500) KW - Non-Communicable Diseases and Injuries of Animals (LL860) KW - Animal Nutrition (Physiology) (LL510) KW - Milk and Dairy Produce (QQ010) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Animal Reproduction and Embryology (LL250) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143085250&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0022030214000228 UR - email: jpgoff@iastate.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparative genomics of enterohemorrhagic Escherichia coli O145:H28 demonstrates a common evolutionary lineage with Escherichia coli O157:H7. AU - Cooper, K. K. AU - Mandrell, R. E. AU - Louie, J. W. AU - Korlach, J. AU - Clark, T. A. AU - Parker, C. T. AU - Huynh, S. AU - Chain, P. S. AU - Ahmed, S. AU - Carter, M. Q. JO - BMC Genomics JF - BMC Genomics Y1 - 2014/// VL - 15 IS - 17 SP - (10 January 2014) EP - (10 January 2014) CY - London; UK PB - BioMed Central Ltd SN - 1471-2164 AD - Cooper, K. K.: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA. N1 - Accession Number: 20143044971. Publication Type: Journal Article. Language: English. Number of References: 75 ref. Subject Subsets: Human Nutrition N2 - Background: Although serotype O157:H7 is the predominant enterohemorrhagic Escherichia coli (EHEC), outbreaks of non-O157 EHEC that cause severe foodborne illness, including hemolytic uremic syndrome have increased worldwide. In fact, non-O157 serotypes are now estimated to cause over half of all the Shiga toxin-producing Escherichia coli (STEC) cases, and outbreaks of non-O157 EHEC infections are frequently associated with serotypes O26, O45, O103, O111, O121, and O145. Currently, there are no complete genomes for O145 in public databases. Results: We determined the complete genome sequences of two O145 strains (EcO145), one linked to a US lettuce-associated outbreak (RM13514) and one to a Belgium ice-cream-associated outbreak (RM13516). Both strains contain one chromosome and two large plasmids, with genome sizes of 5,737,294 bp for RM13514 and 5,559,008 bp for RM13516. Comparative analysis of the two EcO145 genomes revealed a large core (5,173 genes) and a considerable amount of strain-specific genes. Additionally, the two EcO145 genomes display distinct chromosomal architecture, virulence gene profile, phylogenetic origin of Stx2a prophage, and methylation profile (methylome). Comparative analysis of EcO145 genomes to other completely sequenced STEC and other E. coli and Shigella genomes revealed that, unlike any other known non-O157 EHEC strain, EcO145 ascended from a common lineage with EcO157/EcO55. This evolutionary relationship was further supported by the pangenome analysis of the 10 EHEC str ains. Of the 4,192 EHEC core genes, EcO145 shares more genes with EcO157 than with the any other non-O157 EHEC strains. Conclusions: Our data provide evidence that EcO145 and EcO157 evolved from a common lineage, but ultimately each serotype evolves via a lineage-independent nature to EHEC by acquisition of the core set of EHEC virulence factors, including the genes encoding Shiga toxin and the large virulence plasmid. The large variation between the two EcO145 genomes suggests a distinctive evolutionary path between the two outbreak strains. The distinct methylome between the two EcO145 strains is likely due to the presence of a BsuBI/PstI methyltransferase gene cassette in the Stx2a prophage of the strain RM13514, suggesting a role of horizontal gene transfer-mediated epigenetic alteration in the evolution of individual EHEC strains. KW - disease prevalence KW - epidemiology KW - evolution KW - foodborne diseases KW - gene transfer KW - genes KW - genomes KW - genomics KW - outbreaks KW - phylogenetics KW - virulence KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - E. coli KW - Food Contamination, Residues and Toxicology (QQ200) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143044971&site=ehost-live&scope=site UR - http://www.biomedcentral.com/content/pdf/1471-2164-15-17.pdf UR - email: michelle.carter@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Proteolysis of meat and bone meal to increase utilisation. AU - Piazza, G. J. AU - Garcia, R. A. JO - Animal Production Science JF - Animal Production Science Y1 - 2014/// VL - 54 IS - 2 SP - 200 EP - 206 CY - Collingwood; Australia PB - CSIRO SN - 1836-0939 AD - Piazza, G. J.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Centre, Biobased and Other Animal Coproducts Research Unit, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20143015543. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 74-79-3, 56-87-1, 9002-07-7. Subject Subsets: Animal Nutrition; Pig Science; Human Nutrition N2 - Meat and bone meal (MBM), an important by-product of the meat industry, is the ground, rendered remainder of farm animals after removal of the hide and meat. Most protein in MBM is insoluble, which limits its usefulness. Defatted, milled porcine MBM was subjected to saturating amounts of trypsin, a selective protease, and subtilisin, a protease with broad selectivity. Samples were withdrawn over a 48-h time course of hydrolysis and filtered to remove insoluble material. The rate at which the MBM protein was converted to a soluble form was equivalent for both proteases. Over the time course, trypsin generated fewer free amino groups than did subtilisin, and at a specified time, the molecular weight (MW) of the soluble trypsin hydrolysate was higher than that of the subtilisin hydrolysate. Assay of amino group formation showed that the proteases were still active even after soluble protein generation had ceased. The hydrolysates are useful for a variety of food and non-food uses. The hydrolysates were tested for flocculation activity in an ongoing effort to find sources for renewable flocculant. Kaolin flocculant activity was observed with the soluble fraction obtained before hydrolysis of MBM and also observed with the relatively high MW hydrolysates from short treatment with trypsin and subtilisin. Low MW fractions obtained from by subtilisin treatment at 30-48 h also showed kaolin-settling ability, probably through a coagulation or charge neutralisation process. KW - arginine KW - flocculation KW - HPLC KW - hydrolysates KW - lysine KW - meat and bone meal KW - meat and livestock industry KW - meat byproducts KW - molecular weight KW - nutrition physiology KW - pigmeat KW - proteinases KW - proteolysis KW - trypsin KW - Bacillus licheniformis KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - high performance liquid chromatography KW - meat industry KW - pork KW - proteases KW - subtilisin KW - Meat Produce (QQ030) KW - Food Processing (General) (QQ100) KW - Microbial Technology in Food Processing (QQ120) KW - Food Composition and Quality (QQ500) KW - Feed Composition and Quality (RR300) KW - Fermentation Technology and Industrial Microbiology (WW500) (New June 2002) KW - Animal Wastes (XX100) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143015543&site=ehost-live&scope=site UR - http://www.publish.csiro.au/nid/72.htm UR - email: george.piazza@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of water and infrared blanching methods for processing performance and final product quality of french fries. AU - Bingol, G. AU - Wang, B. AU - Zhang, A. AU - Pan, Z. L. AU - McHugh, T. H. JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2014/// VL - 121 SP - 135 EP - 142 CY - Oxford; UK PB - Elsevier Ltd SN - 0260-8774 AD - Bingol, G.: Processed Foods Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA. N1 - Accession Number: 20133340014. Publication Type: Journal Article. Language: English. Registry Number: 9002-10-2. Subject Subsets: Potatoes; Human Nutrition N2 - The main objective of this work was to compare infrared blanching (IRB) with water blanching (WB) as a pretreatment method for producing lower calorie French fries. It was observed that complete inactivation of polyphenol oxidase enzyme for 9.43 mm potato strips could be achieved in 200 s and 16 min by using IRB and WB, respectively. Following the blanching, the samples were deep-fat par-fried at 174°C for 1 min and were then deep-fat finish-fried at 146, 160, and 174°C for 2, 3, 4 and 5 min. At all frying times and temperatures infrared blanched samples had less oil content than water blanched ones. The energy analysis of both blanching operations showed that energy expenditure-wise the operation cost for pre-treating French fries with IRB would be head-to-head with WB. The final moisture contents of infrared and water blanched samples were between 40% and 50% after 5 min of finish-frying. The chromatic color components of infrared and water blanched samples were significantly (P<0.05) affected by finish-frying time and temperature and the a* and b* values for infrared blanched samples developed faster than water blanched samples during deep-fat finish frying. KW - blanching KW - catechol oxidase KW - chips (French fries) KW - colour KW - energy expenditure KW - food processing KW - food quality KW - infrared radiation KW - moisture content KW - color KW - French fries KW - o-diphenol oxidase KW - polyphenol oxidase KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133340014&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0260877413004056 UR - email: zhongli.Pan@ars.usda.gov\zlpan@ucdavis.edu DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Zou, J. D. AU - Liu, J. AU - Mudryk, Y. AU - Pecharsky, V. K. AU - Gschneidner, K. A. T1 - Ferromagnetic ordering and Griffiths-like phase behavior in Gd5Ge3.9Al0.1. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2013/08/14/ VL - 114 IS - 6 M3 - Article SP - 063904 PB - American Institute of Physics SN - 00218979 AB - Gd5Ge3.9Al0.1 crystallizes in the Sm5Ge4-type structure at room temperature, but unlike the parent Gd5Ge4 that remains antiferromagnetic in a zero magnetic field down to at least 2 K, the ground state of the Al-substituted compound is ferromagnetic. The Curie temperature of Gd5Ge3.9Al0.1 is nearly the same as that of Gd5Ge4 in a 50 kOe magnetic field. The Griffiths-like phase behavior is observed in both Gd5Ge4 and Gd5Ge3.9Al0.1 compounds. Compared with Gd5Ge4, the Néel temperature of the aluminum-substituted compound decreases by 2 K, while the onset temperature of the Griffiths-like phase decreases by 5 K. Substitution of Al for Ge increases the magnetocaloric effect of Gd5Ge4, and the entropy change peak shifts from 41 K to 49 K. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERROMAGNETIC materials KW - RESEARCH KW - FERROMAGNETISM KW - GADOLINIUM compounds KW - CRYSTALLIZATION KW - CURIE temperature KW - MAGNETIC fields KW - MAGNETOCALORIC effects N1 - Accession Number: 89714908; Zou, J. D. 1,2 Liu, J. 1,3 Mudryk, Y. 1 Pecharsky, V. K. 1,3 Gschneidner, K. A. 1,3; Affiliation: 1: The Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011-3020, 2: School of Materials Science and Engineering, Beihang University, Beijing 100191, 3: Department of Materials Science and Engineering, Iowa State University, Ames, Iowa 50011-2300,; Source Info: Aug2013, Vol. 114 Issue 6, p063904; Subject Term: FERROMAGNETIC materials; Subject Term: RESEARCH; Subject Term: FERROMAGNETISM; Subject Term: GADOLINIUM compounds; Subject Term: CRYSTALLIZATION; Subject Term: CURIE temperature; Subject Term: MAGNETIC fields; Subject Term: MAGNETOCALORIC effects; Number of Pages: 6p; Illustrations: 1 Color Photograph, 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1063/1.4817956 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89714908&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lee, Hoonsoo AU - Kim, Moon S. AU - Song, Yu-Rim AU - Oh, Chang-Sik AU - Lim, Hyoun-Sub AU - Lee, Wang-Hee AU - Kang, Jum-Soon AU - Cho, Byoung-Kwan T1 - Non-destructive evaluation of bacteria-infected watermelon seeds using visible/near-infrared hyperspectral imaging. JO - Journal of the Science of Food & Agriculture JF - Journal of the Science of Food & Agriculture Y1 - 2017/03/15/ VL - 97 IS - 4 M3 - Article SP - 1084 EP - 1092 SN - 00225142 AB - BACKGROUND There is a need to minimize economic damage by sorting infected seeds from healthy seeds before seeding. However, current methods of detecting infected seeds, such as seedling grow-out, enzyme-linked immunosorbent assays, the polymerase chain reaction (PCR) and the real-time PCR have a critical drawbacks in that they are time-consuming, labor-intensive and destructive procedures. The present study aimed to evaluate the potential of visible/near-infrared (Vis/NIR) hyperspectral imaging system for detecting bacteria-infected watermelon seeds. RESULTS A hyperspectral Vis/NIR reflectance imaging system (spectral region of 400-1000 nm) was constructed to obtain hyperspectral reflectance images for 336 bacteria-infected watermelon seeds, which were then subjected to partial least square discriminant analysis (PLS-DA) and a least-squares support vector machine (LS-SVM) to classify bacteria-infected watermelon seeds from healthy watermelon seeds. The developed system detected bacteria-infected watermelon seeds with an accuracy > 90% (PLS-DA: 91.7%, LS-SVM: 90.5%), suggesting that the Vis/NIR hyperspectral imaging system is effective for quarantining bacteria-infected watermelon seeds. CONCLUSION The results of the present study show that it is possible to use the Vis/NIR hyperspectral imaging system for detecting bacteria-infected watermelon seeds. © 2016 Society of Chemical Industry [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Science of Food & Agriculture is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEEDS -- Testing KW - POLYMERASE chain reaction -- Methodology KW - HYPERSPECTRAL imaging systems KW - SEED pathology KW - PLANT diseases -- Economic aspects KW - WATERMELONS -- Diseases & pests KW - Acidovorax avenae subsp . Citrulli KW - least square support vector machine (LS-SVM) KW - partial least square discriminant analysis (PLS-DA) KW - Vis/NIR hyperspectral imaging KW - watermelon seeds N1 - Accession Number: 121038574; Lee, Hoonsoo 1 Kim, Moon S. 2 Song, Yu-Rim 3 Oh, Chang-Sik 3 Lim, Hyoun-Sub 4 Lee, Wang-Hee 1 Kang, Jum-Soon 5 Cho, Byoung-Kwan 1; Affiliation: 1: Department of Biosystems Machinery Engineering, College of Agricultural and Life Science, Chungnam National University 2: Environmental Microbiology and Food Safety Laboratory, Agricultural Research Service, US Department of Agriculture 3: Department of Horticultural Biotechnology and Institute of Life Science and Resources, Kyung Hee University 4: Department of Applied Biology, College of Agriculture and Life Sciences, Chungnam National University 5: Department of Horticultural Bioscience, Pusan National University; Source Info: Mar2017, Vol. 97 Issue 4, p1084; Subject Term: SEEDS -- Testing; Subject Term: POLYMERASE chain reaction -- Methodology; Subject Term: HYPERSPECTRAL imaging systems; Subject Term: SEED pathology; Subject Term: PLANT diseases -- Economic aspects; Subject Term: WATERMELONS -- Diseases & pests; Author-Supplied Keyword: Acidovorax avenae subsp . Citrulli; Author-Supplied Keyword: least square support vector machine (LS-SVM); Author-Supplied Keyword: partial least square discriminant analysis (PLS-DA); Author-Supplied Keyword: Vis/NIR hyperspectral imaging; Author-Supplied Keyword: watermelon seeds; NAICS/Industry Codes: 541380 Testing Laboratories; Number of Pages: 9p; Document Type: Article L3 - 10.1002/jsfa.7832 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121038574&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - da Costa, Ricardo M. F. AU - Pattathil, Sivakumar AU - Avci, Utku AU - Lee, Scott J. AU - Hazen, Samuel P. AU - Winters, Ana AU - Hahn, Michael G. AU - Bosch, Maurice T1 - A cell wall reference profile for Miscanthus bioenergy crops highlights compositional and structural variations associated with development and organ origin. JO - New Phytologist JF - New Phytologist Y1 - 2017/03// VL - 213 IS - 4 M3 - Article SP - 1710 EP - 1725 SN - 0028646X AB - Miscanthus spp. are promising lignocellulosic energy crops, but cell wall recalcitrance to deconstruction still hinders their widespread use as bioenergy and biomaterial feedstocks. Identification of cell wall characteristics desirable for biorefining applications is crucial for lignocellulosic biomass improvement. However, the task of scoring biomass quality is often complicated by the lack of a reference for a given feedstock., A multidimensional cell wall analysis was performed to generate a reference profile for leaf and stem biomass from several miscanthus genotypes harvested at three developmentally distinct time points. A comprehensive suite of 155 monoclonal antibodies was used to monitor changes in distribution, structure and extractability of noncellulosic cell wall matrix glycans., Glycan microarrays complemented with immunohistochemistry elucidated the nature of compositional variation, and in situ distribution of carbohydrate epitopes. Key observations demonstrated that there are crucial differences in miscanthus cell wall glycomes, which may impact biomass amenability to deconstruction., For the first time, variations in miscanthus cell wall glycan components were comprehensively characterized across different harvests, organs and genotypes, to generate a representative reference profile for miscanthus cell wall biomass. Ultimately, this portrait of the miscanthus cell wall will help to steer breeding and genetic engineering strategies for the development of superior energy crops. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MISCANTHUS KW - PLANT cell walls KW - PLANT cells & tissues KW - GRASSES KW - ENERGY crops KW - bioenergy KW - biomass KW - carbohydrate KW - cell wall KW - glycan KW - lignocellulose KW - miscanthus KW - recalcitrance N1 - Accession Number: 121118333; da Costa, Ricardo M. F. 1 Pattathil, Sivakumar 2,3 Avci, Utku 2,3 Lee, Scott J. 4 Hazen, Samuel P. 4 Winters, Ana 1 Hahn, Michael G. 2,3 Bosch, Maurice 1; Affiliation: 1: Institute of Biological, Environmental and Rural Sciences, Aberystwyth University Plas Gogerddan 2: Complex Carbohydrate Research Center, The University of Georgia 3: US Department of Energy Bioenergy Science Center, Oak Ridge National Laboratory 4: Biology Department, University of Massachusetts; Source Info: Mar2017, Vol. 213 Issue 4, p1710; Subject Term: MISCANTHUS; Subject Term: PLANT cell walls; Subject Term: PLANT cells & tissues; Subject Term: GRASSES; Subject Term: ENERGY crops; Author-Supplied Keyword: bioenergy; Author-Supplied Keyword: biomass; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: cell wall; Author-Supplied Keyword: glycan; Author-Supplied Keyword: lignocellulose; Author-Supplied Keyword: miscanthus; Author-Supplied Keyword: recalcitrance; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 16p; Document Type: Article L3 - 10.1111/nph.14306 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121118333&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Xing-Nuo AU - Ridge, Clark D. AU - Mazzola, Eugene P. AU - Sun, Jianghao AU - Gutierrez, Osvaldo AU - Moser, Arvin AU - DiMartino, Joseph C. AU - MacDonald, Scott A. AU - Chen, Pei T1 - Application of a computer-assisted structure elucidation program for the structural determination of a new terpenoid aldehyde with an unusual skeleton. JO - Magnetic Resonance in Chemistry JF - Magnetic Resonance in Chemistry Y1 - 2017/03// VL - 55 IS - 3 M3 - Article SP - 210 EP - 213 SN - 07491581 AB - The structure of a novel compound from Adansonia digitata has been elucidated, and its 1H and 13C NMR spectra have been assigned employing a variety of one-dimensional and two-dimensional NMR techniques without degradative chemistry. The Advanced Chemistry Development ACD/Structure Elucidator software was important for determining part of this structure that contained a fused bicyclic system with very few hydrogen atoms, which in turn, exhibited essentially no discriminating HMBC connectivities throughout that portion of the molecule. Copyright © 2016 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Magnetic Resonance in Chemistry is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADANSONIA digitata KW - NUCLEAR magnetic resonance KW - BICYCLIC compounds KW - HYDROGEN KW - CHEMISTRY KW - 1D NMR KW - 2D NMR KW - 13C NMR KW - 1H NMR KW - Adansonia digitata KW - baobab KW - chemical shift assignments KW - computer-assisted structure elucidation (CASE) KW - natural products KW - NMR N1 - Accession Number: 121408049; Li, Xing-Nuo 1,2 Ridge, Clark D. 3 Mazzola, Eugene P. 4 Sun, Jianghao 2 Gutierrez, Osvaldo 4 Moser, Arvin 5 DiMartino, Joseph C. 5 MacDonald, Scott A. 5 Chen, Pei 2; Affiliation: 1: College of Pharmaceutical Science, Zhejiang University of Technology 2: Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture 3: Office of Regulatory Science, Center for Food Safety and Applied Nutrition, US Food and Drug Administration 4: Department of Chemistry and Biochemistry, University of Maryland 5: Toronto Department, Advanced Chemistry Development Inc. (ACD/Labs); Source Info: Mar2017, Vol. 55 Issue 3, p210; Subject Term: ADANSONIA digitata; Subject Term: NUCLEAR magnetic resonance; Subject Term: BICYCLIC compounds; Subject Term: HYDROGEN; Subject Term: CHEMISTRY; Author-Supplied Keyword: 1D NMR; Author-Supplied Keyword: 2D NMR; Author-Supplied Keyword: 13C NMR; Author-Supplied Keyword: 1H NMR; Author-Supplied Keyword: Adansonia digitata; Author-Supplied Keyword: baobab; Author-Supplied Keyword: chemical shift assignments; Author-Supplied Keyword: computer-assisted structure elucidation (CASE); Author-Supplied Keyword: natural products; Author-Supplied Keyword: NMR; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1002/mrc.4466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121408049&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - DiTomaso, Joseph M. AU - Van Steenwyk, Robert A. AU - Nowierski, Robert M. AU - Meyerson, Laura A. AU - Doering, Otto C. AU - Lane, Eric AU - Cowan, Phil E. AU - Zimmerman, Kenneth AU - Pitcairn, Michael J. AU - Dionigi, Christopher P. T1 - Addressing the needs for improving classical biological control programs in the USA. JO - Biological Control JF - Biological Control Y1 - 2017/03// VL - 106 M3 - Article SP - 35 EP - 39 SN - 10499644 AB - For years, the development of classical biological has proven to be the most cost-effective and environmentally safe management tool for invasive species. Despite this, in the United States there are a number of political, regulatory and institutional challenges associated with the discovery stage, pre-release phase, and post-release monitoring that have restricted the full potential and the long-term success of many classical biological control programs. Among these needs, we provide recommendations for improved prioritization of specific projects, funding concerns, source countries issues, benefits sharing of biological control agents, shipping live agents, regulatory requirements and procedures, and engagement with the environmental community. We believe these recommendations and potential solutions will significantly improve the future effectiveness of classical biological control programs for the management of invasive species within the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOLOGICAL pest control agents KW - INTRODUCED organisms -- Prevention KW - INSECT communities KW - PREDATION (Biology) KW - UNITED States KW - Discovery KW - Environmental community KW - Funding KW - Post-release monitoring KW - Prioritization KW - Regulation N1 - Accession Number: 121068955; DiTomaso, Joseph M. 1; Email Address: jmditomaso@ucdavis.edu Van Steenwyk, Robert A. 2 Nowierski, Robert M. 3 Meyerson, Laura A. 4 Doering, Otto C. 5 Lane, Eric 6 Cowan, Phil E. 7 Zimmerman, Kenneth 8 Pitcairn, Michael J. 9 Dionigi, Christopher P. 10; Affiliation: 1: Department of Plant Sciences, University of California, Davis, USA 2: Department of Environmental Science, Policy, and Management, University of California, Berkeley, USA 3: Division of Plant Systems Protection, US Department of Agriculture, National Institute of Food and Agriculture, Washington, DC, USA 4: Department of Natural Resources Science, The University of Rhode Island, Kingston, RI, USA 5: Agricultural Economics, Purdue University, 403 West State Street, West Lafayette, IN, USA 6: Colorado Department of Agriculture, 305 Interlocken Parkway, Broomfield, CO, USA 7: Landcare Research, P.O. Box 69040, Lincoln, New Zealand 8: Lone Tree Cattle Company, P.O. Box 910, Bellflower, CA, USA 9: Plant Health & Pest Prevention Service, California Department of Food and Agriculture, 3288 Meadowview Rd, Sacramento, CA, USA 10: USDA, Animal Plant Health Inspection Service, 1400 Independence Ave., S.W., Washington, DC, USA; Source Info: Mar2017, Vol. 106, p35; Subject Term: BIOLOGICAL pest control agents; Subject Term: INTRODUCED organisms -- Prevention; Subject Term: INSECT communities; Subject Term: PREDATION (Biology); Subject Term: UNITED States; Author-Supplied Keyword: Discovery; Author-Supplied Keyword: Environmental community; Author-Supplied Keyword: Funding; Author-Supplied Keyword: Post-release monitoring; Author-Supplied Keyword: Prioritization; Author-Supplied Keyword: Regulation; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.biocontrol.2016.12.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121068955&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Möller, Markus AU - Gerstmann, Henning AU - Gao, Feng AU - Dahms, Thorsten Christian AU - Förster, Michael T1 - Coupling of phenological information and simulated vegetation index time series: Limitations and potentials for the assessment and monitoring of soil erosion risk. JO - CATENA JF - CATENA Y1 - 2017/03// VL - 150 M3 - Article SP - 192 EP - 205 SN - 03418162 AB - Monitoring of soils used for agriculture at frequent intervals is crucial to support decision making and refining soil policies especially in the context of climate change. Along with rainfall erosivity, soil coverage by vegetation or crop residues is the most dynamic factor affecting soil erosion. Parcel-specific soil coverage information can be derived by satellite imagery with high geometric resolution. However, their usable number is mostly, due to cloud cover, not representative for the phenological characteristics of vegetated classes. To overcome temporal constraints, spatial and temporal fusion models, such as STARFM, are increasingly applied to derive high-resolution time series of remotely sensed biophysical parameters, based on fine spatial/coarse temporal resolution imagery, such as Landsat, and coarse spatial/fine temporal resolution imagery, such as MODIS. In this context, the current study introduces an evaluation scheme for simulated vegetation index time series which enables the assessment of their performance during multiple phenological phases. The evaluation scheme is based on Germany-wide available spatial predictions of phenological phases as well as RapidEye imagery and parcel-specific crop-type information. The evaluation results show that the simulation accuracy is basically controlled by the temporal distance between MODIS and Landsat base pairs, as well as the ability of the actual Landsat image to properly represent the phenological phase of the Landsat image simulated by MODIS. In addition, we discuss the potential of simulated index times series and corresponding phenological information for the dynamic (1) definition of temporal windows where soils are potentially covered by no, sparse or dense vegetation or crop residues and (2) parameterization of soil erosion models. The database thus obtained opens up new possibilities for an efficient and dynamic erosion monitoring, which can support soil protection and hazard prevention. [ABSTRACT FROM AUTHOR] AB - Copyright of CATENA is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL erosion KW - ENVIRONMENTAL monitoring KW - VEGETATION & climate KW - CROP residues KW - RAIN & rainfall KW - REMOTE-sensing images KW - Monitoring KW - NDVI KW - Phenology KW - Soil cover KW - Soil erosion KW - STARFM N1 - Accession Number: 120404191; Möller, Markus 1; Email Address: markus.moeller@landw.uni-halle.de Gerstmann, Henning 2; Email Address: henning.gerstmann@geo.uni-halle.de Gao, Feng 3; Email Address: feng.gao@ars.usda.gov Dahms, Thorsten Christian 4; Email Address: thorsten.dahms@uni-wuerzburg.de Förster, Michael 5; Email Address: michael.foerster@tu-berlin.de; Affiliation: 1: Martin Luther University Halle-Wittenberg, Institute of Agriculture and Nutrition Science, Farm Management Group, Karl-Freiherr-von-Fritsch-Str. 4, Halle (Saale) 06120, Germany 2: Martin Luther University Halle-Wittenberg, Institute of Earth Sciences and Geography, Department of Remote Sensing and Cartography, Von-Seckendorff-Platz 4, Halle (Saale) 06120, Germany 3: US Department of Agriculture, Hydrology and Remote Sensing Laboratory, Beltsville, MD 20705-2350, USA 4: Julius Maximilians University Würzburg, Department of Remote Sensing, Oswald-Külpe-Weg 86, Würzburg 97074, Germany 5: Technische Universität Berlin, Geoinformation in Environmental Planning Lab, Straße des 17. Juni 145, Berlin 10623, Germany; Source Info: Mar2017, Vol. 150, p192; Subject Term: SOIL erosion; Subject Term: ENVIRONMENTAL monitoring; Subject Term: VEGETATION & climate; Subject Term: CROP residues; Subject Term: RAIN & rainfall; Subject Term: REMOTE-sensing images; Author-Supplied Keyword: Monitoring; Author-Supplied Keyword: NDVI; Author-Supplied Keyword: Phenology; Author-Supplied Keyword: Soil cover; Author-Supplied Keyword: Soil erosion; Author-Supplied Keyword: STARFM; NAICS/Industry Codes: 541620 Environmental Consulting Services; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.catena.2016.11.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120404191&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yupeng He AU - Gorkin, David U. AU - Dickel, Diane E. AU - Nery, Joseph R. AU - Castanon, Rosa G. AU - Ah Young Lee AU - Yin Shen AU - Visel, Axel AU - Pennacchio, Len A. AU - Bing Ren AU - Ecker, Joseph R. T1 - Improved regulatory element prediction based on tissue-specific local epigenomic signatures. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2017/02/28/ VL - 114 IS - 9 M3 - Article SP - E1633 EP - E1640 SN - 00278424 AB - Accurate enhancer identification is critical for understanding the spatiotemporal transcriptional regulation during development as well as the functional impact of disease-related noncoding genetic variants. Computational methods have been developed to predict the genomic locations of active enhancers based on histone modifications, but the accuracy and resolution of these methods remain limited. Here, we present an algorithm, regulatory element prediction based on tissue-specific local epigenetic marks (REPTILE), which integrates histone modification and whole-genome cytosine DNA methylation profiles to identify the precise location of enhancers. We tested the ability of REPTILE to identify enhancers previously validated in reporter assays. Compared with existing methods, REPTILE shows consistently superior performance across diverse cell and tissue types, and the enhancer locations are significantly more refined. We show that, by incorporating base-resolution methylation data, REPTILE greatly improves upon current methods for annotation of enhancers across a variety of cell and tissue types. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPIGENOMICS KW - SPATIOTEMPORAL processes KW - HISTONE acetylation KW - DNA methylation KW - CYTOLOGY KW - bioinformatics KW - enhancer prediction KW - epigenetics KW - gene regulation N1 - Accession Number: 121513832; Yupeng He 1,2 Gorkin, David U. 3 Dickel, Diane E. 4 Nery, Joseph R. 1 Castanon, Rosa G. 5 Ah Young Lee 3 Yin Shen 6,7 Visel, Axel 4,8,9 Pennacchio, Len A. 4,8 Bing Ren 3,10 Ecker, Joseph R. 5,11; Email Address: ecker@salk.edu; Affiliation: 1: Genomic Analysis Laboratory, The Salk Institute for Biological Studies, La Jolla, CA 92037 2: Bioinformatics Program, University of California, San Diego, La Jolla, CA 92093. 3: Ludwig Institute for Cancer Research, University of California, San Diego, La Jolla, CA 92093. 4: Lawrence Berkeley National Laboratory, Berkeley, CA 94720. 5: Genomic Analysis Laboratory, The Salk Institute for Biological Studies, La Jolla, CA 92037. 6: Institute for Human Genetics, University of California, San Francisco, CA 94143. 7: Department of Neurology, University of California, San Francisco, CA 94143. 8: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598. 9: School of Natural Sciences, University of California, Merced, CA 95343. 10: Department of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093. 11: Howard Hughes Medical Institute, The Salk Institute for Biological Studies, La Jolla, CA 92037.; Source Info: 2/28/2017, Vol. 114 Issue 9, pE1633; Subject Term: EPIGENOMICS; Subject Term: SPATIOTEMPORAL processes; Subject Term: HISTONE acetylation; Subject Term: DNA methylation; Subject Term: CYTOLOGY; Author-Supplied Keyword: bioinformatics; Author-Supplied Keyword: enhancer prediction; Author-Supplied Keyword: epigenetics; Author-Supplied Keyword: gene regulation; Number of Pages: 8p; Illustrations: 1 Diagram, 4 Graphs; Document Type: Article L3 - 10.1073/pnas.1618353114 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121513832&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Albright, Thomas P. AU - Mutiibwa, Denis AU - Gerson, Alexander. R. AU - Smith, Eric Krabbe AU - Talbot, William A. AU - O’Neill, Jacqueline J. AU - McKechnie, Andrew E. AU - Wolf, Blair O. T1 - Mapping evaporative water loss in desert passerines reveals an expanding threat of lethal dehydration. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2017/02/28/ VL - 114 IS - 9 M3 - Article SP - 2283 EP - 2288 SN - 00278424 AB - Extreme high environmental temperatures produce a variety of consequences for wildlife, including mass die-offs. Heat waves are increasing in frequency, intensity, and extent, and are projected to increase further under climate change. However, the spatial and temporal dynamics of die-off risk are poorly understood. Here, we examine the effects of heat waves on evaporative water loss (EWL) and survival in five desert passerine birds across the southwestern United States using a combination of physiological data, mechanistically informed models, and hourly geospatial temperature data. We ask how rates of EWL vary with temperature across species; how frequently, over what areas, and how rapidly lethal dehydration occurs; how EWL and die-off risk vary with body mass; and how die-off risk is affected by climate warming. We find that smaller-bodied passerines are subject to higher rates of mass-specific EWL than larger-bodied counterparts and thus encounter potentially lethal conditions much more frequently, over shorter daily intervals, and over larger geographic areas. Warming by 4 °C greatly expands the extent, frequency, and intensity of dehydration risk, and introduces new threats for larger passerine birds, particularly those with limited geographic ranges. Our models reveal that increasing air temperatures and heat wave occurrence will potentially have important impacts on the water balance, daily activity, and geographic distribution of arid-zone birds. Impacts may be exacerbated by chronic effects and interactions with other environmental changes. This work underscores the importance of acute risks of high temperatures, particularly for small-bodied species, and suggests conservation of thermal refugia and water sources. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PASSERIFORMES KW - PHYSIOLOGY KW - DEHYDRATION (Physiology) in birds KW - HEAT waves (Meteorology) KW - HEAT -- Physiological effect KW - HEAT transfer KW - OSMOREGULATION KW - ANIMAL ecophysiology KW - CLIMATIC changes KW - avian ecology KW - climate change KW - heat waves KW - physiological ecology KW - water balance N1 - Accession Number: 121507894; Albright, Thomas P. 1,2 Mutiibwa, Denis 1,3 Gerson, Alexander. R. 4,5 Smith, Eric Krabbe 5 Talbot, William A. 5 O’Neill, Jacqueline J. 5 McKechnie, Andrew E. 6 Wolf, Blair O. 5; Email Address: talbright@unr.edu; Affiliation: 1: Department of Geography, University of Nevada, Reno, NV 89557. 2: Program in Ecology, Evolution, and Conservation Biology, University of Nevada, Reno, NV 89557. 3: Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville Agricultural Research Center–West, Beltsville, MD 20705. 4: Department of Biology, University of Massachusetts, Amherst, MA 01003. 5: Biology Department, University of New Mexico, Albuquerque, NM 87131-0001. 6: DST-NRF Centre of Excellence at the Percy FitzPatrick Institute, Department of Zoology and Entomology, University of Pretoria, Hatfield 0028, South Africa.; Source Info: 2/28/2017, Vol. 114 Issue 9, p2283; Subject Term: PASSERIFORMES; Subject Term: PHYSIOLOGY; Subject Term: DEHYDRATION (Physiology) in birds; Subject Term: HEAT waves (Meteorology); Subject Term: HEAT -- Physiological effect; Subject Term: HEAT transfer; Subject Term: OSMOREGULATION; Subject Term: ANIMAL ecophysiology; Subject Term: CLIMATIC changes; Author-Supplied Keyword: avian ecology; Author-Supplied Keyword: climate change; Author-Supplied Keyword: heat waves; Author-Supplied Keyword: physiological ecology; Author-Supplied Keyword: water balance; Number of Pages: 6p; Illustrations: 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1073/pnas.1613625114 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121507894&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rhoades, Charles C. AU - Minatre, Kerri L. AU - Pierson, Derek N. AU - Fegel, Timothy S. AU - Cotrufo, M. Francesca AU - Kelly, Eugene F. T1 - Examining the Potential of Forest Residue-Based Amendments for Post-Wildfire Rehabilitation in Colorado, USA. JO - Scientifica JF - Scientifica Y1 - 2017/02/22/ M3 - Article SP - 1 EP - 10 SN - 2090908X AB - Wildfire is a natural disturbance, though elemental losses and changes that occur during combustion and post-fire erosion can have long-term impacts on soil properties, ecosystem productivity, and watershed condition. Here we evaluate the potential of forest residue-based materials to rehabilitate burned soils. We compare soil nutrient and water availability, and plant recovery after application of 37 t ha−1 of wood mulch, 20 t ha−1 of biochar, and the combination of the two amendments with untreated, burned soils. We also conducted a greenhouse trial to examine how biochar influenced soil nutrient and water content under two wetting regimes. The effects of wood mulch on plant-available soil N and water content were significant and seasonally consistent during the three-year field study. Biochar applied alone had few effects under field conditions, but significantly increased soil pH, Ca, P, and water in the greenhouse. The mulched biochar treatment had the greatest effects on soil N and water availability and increased cover of the most abundant native plant. We found that rehabilitation treatments consisting of forest residue-based products have potential to enhance soil N and water dynamics and plant recovery following severe wildfire and may be justified where erosion risk or water supply protection are crucial. [ABSTRACT FROM AUTHOR] AB - Copyright of Scientifica is the property of Hindawi Publishing Corporation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WILDLIFE rehabilitation KW - COMBUSTION KW - BIOCHAR KW - SOIL erosion KW - WATER supply KW - COLORADO -- Environmental conditions KW - RISK factors N1 - Accession Number: 121393739; Rhoades, Charles C. 1 Minatre, Kerri L. 2 Pierson, Derek N. 1,3 Fegel, Timothy S. 1 Cotrufo, M. Francesca 4 Kelly, Eugene F. 2; Affiliation: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fort Collins, CO 80526, USA 2: Department of Soil and Crop Sciences, Colorado State University, Fort Collins, CO 80523, USA 3: Department of Crop and Soil Sciences, Oregon State University, Corvallis, OR 97331, USA 4: Department of Ecosystem Sciences and Sustainability, Colorado State University, Fort Collins, CO 80523, USA; Source Info: 2/22/2017, p1; Subject Term: WILDLIFE rehabilitation; Subject Term: COMBUSTION; Subject Term: BIOCHAR; Subject Term: SOIL erosion; Subject Term: WATER supply; Subject Term: COLORADO -- Environmental conditions; Subject Term: RISK factors; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 10p; Document Type: Article L3 - 10.1155/2017/4758316 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121393739&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Daly, Paul AU - van Munster, Jolanda M. AU - Blythe, Martin J. AU - Ibbett, Roger AU - Kokolski, Matt AU - Gaddipati, Sanyasi AU - Lindquist, Erika AU - Singan, Vasanth R. AU - Barry, Kerrie W. AU - Lipzen, Anna AU - Chew Yee Ngan AU - Petzold, Christopher J. AU - Chan, Leanne Jade G. AU - Pullan, Steven T. AU - Delmas, Stéphane AU - Waldron, Paul R. AU - Grigoriev, Igor V. AU - Tucker, Gregory A. AU - Simmons, Blake A. AU - Archer, David B. T1 - Expression of Aspergillus niger CAZymes is determined by compositional changes in wheat straw generated by hydrothermal or ionic liquid pretreatments. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2017/02/07/ VL - 10 M3 - Article SP - 1 EP - 19 SN - 17546834 AB - Background: The capacity of fungi, such as Aspergillus niger, to degrade lignocellulose is harnessed in biotechnology to generate biofuels and high-value compounds from renewable feedstocks. Most feedstocks are currently pretreated to increase enzymatic digestibility: improving our understanding of the transcriptomic responses of fungi to pretreated lignocellulosic substrates could help to improve the mix of activities and reduce the production costs of commercial lignocellulose saccharifying cocktails. Results: We investigated the responses of A. niger to untreated, ionic liquid and hydrothermally pretreated wheat straw over a 5-day time course using RNA-seq and targeted proteomics. The ionic liquid pretreatment altered the cellulose crystallinity while retaining more of the hemicellulosic sugars than the hydrothermal pretreatment. Ionic liquid pretreatment of straw led to a dynamic induction and repression of genes, which was correlated with the higher levels of pentose sugars saccharified from the ionic liquid-pretreated straw. Hydrothermal pretreatment of straw led to reduced levels of transcripts of genes encoding carbohydrate-active enzymes as well as the derived proteins and enzyme activities. Both pretreatments abolished the expression of a large set of genes encoding pectinolytic enzymes. These reduced levels could be explained by the removal of parts of the lignocellulose by the hydrothermal pretreatment. The time course also facilitated identification of temporally limited gene induction patterns. Conclusions: The presented transcriptomic and biochemical datasets demonstrate that pretreatments caused modifications of the lignocellulose, to both specific structural features as well as the organisation of the overall lignocellulosic structure, that determined A. niger transcript levels. The experimental setup allowed reliable detection of substrate-specific gene expression patterns as well as hitherto non-expressed genes. Our data suggest beneficial effects of using untreated and IL-pretreated straw, but not HT-pretreated straw, as feedstock for CAZyme production. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS niger KW - WHEAT straw KW - IONIC liquids KW - LIGNOCELLULOSE KW - BIOTECHNOLOGY KW - FEEDSTOCK KW - Aspergillus niger KW - CAZy KW - Hemicellulose KW - Ionic liquid and hydrothermal pretreatments KW - Lignocellulose KW - RNA-seq KW - Straw KW - Targeted proteomics KW - Transcriptomic responses N1 - Accession Number: 121231975; Daly, Paul 1,2 van Munster, Jolanda M. 1,3 Blythe, Martin J. 4 Ibbett, Roger 5 Kokolski, Matt 1 Gaddipati, Sanyasi 5 Lindquist, Erika 6 Singan, Vasanth R. 6 Barry, Kerrie W. 6 Lipzen, Anna 6 Chew Yee Ngan 6 Petzold, Christopher J. 7 Chan, Leanne Jade G. 7 Pullan, Steven T. 1,8 Delmas, Stéphane 1,9 Waldron, Paul R. 5 Grigoriev, Igor V. 6 Tucker, Gregory A. 5 Simmons, Blake A. 7 Archer, David B. 1; Email Address: David.Archer@nottingham.ac.uk; Affiliation: 1: School of Life Sciences, University of Nottingham, University Park, Nottingham NG7 2RD, UK 2: Fungal Physiology, CBS-KNAW Fungal Biodiversity Centre, Utrecht University, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands 3: Chemical Biology, Manchester Institute for Biotechnology, University of Manchester, 131 Princess Street, Manchester M1 7DN, UK 4: Deep Seq, Faculty of Medicine and Health Sciences, Queen's Medical Centre, University of Nottingham, Nottingham NG7 2UH, UK 5: School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK 6: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA 7: Joint BioEnergy Institute, Emeryville, CA 94608, USA 8: TB Programme, Microbiology Services, Public Health England, Salisbury, UK 9: UPMC, Univ. Paris 06, CNRS UMR7238, Sorbonne Universités, 15 rue de l'Ecole de Médecine, 75270 Paris, France; Source Info: 2/7/2017, Vol. 10, p1; Subject Term: ASPERGILLUS niger; Subject Term: WHEAT straw; Subject Term: IONIC liquids; Subject Term: LIGNOCELLULOSE; Subject Term: BIOTECHNOLOGY; Subject Term: FEEDSTOCK; Author-Supplied Keyword: Aspergillus niger; Author-Supplied Keyword: CAZy; Author-Supplied Keyword: Hemicellulose; Author-Supplied Keyword: Ionic liquid and hydrothermal pretreatments; Author-Supplied Keyword: Lignocellulose; Author-Supplied Keyword: RNA-seq; Author-Supplied Keyword: Straw; Author-Supplied Keyword: Targeted proteomics; Author-Supplied Keyword: Transcriptomic responses; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 19p; Document Type: Article L3 - 10.1186/s13068-017-0700-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121231975&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sturtevant, Drew AU - Dueñas, Maria Emilia AU - Lee, Young-Jin AU - Chapman, Kent D. T1 - Three-dimensional visualization of membrane phospholipid distributions in Arabidopsis thaliana seeds: A spatial perspective of molecular heterogeneity. JO - BBA - Molecular & Cell Biology of Lipids JF - BBA - Molecular & Cell Biology of Lipids Y1 - 2017/02// VL - 1862 IS - 2 M3 - Article SP - 268 EP - 281 SN - 13881981 AB - Arabidopsis thaliana has been widely used as a model plant to study acyl lipid metabolism. Seeds of A. thaliana are quite small (approximately 500 × 300 μm and weigh ~ 20 μg), making lipid compositional analyses of single seeds difficult to achieve. Here we have used matrix assisted laser desorption/ionization-mass spectrometry imaging (MALDI-MSI) to map and visualize the three-dimensional spatial distributions of two common membrane phospholipid classes, phosphatidylcholine (PC) and phosphatidylinositol (PI), in single A. thaliana seeds. The 3D images revealed distinct differences in distribution of several molecular species of both phospholipids among different seed tissues. Using data from these 3D reconstructions, the PC and PI mol% lipid profiles were calculated for the embryonic axis, cotyledons, and peripheral endosperm, and these data agreed well with overall quantification of these lipids in bulk seed extracts analyzed by conventional electrospray ionization-mass spectrometry (ESI-MS). In addition, MALDI-MSI was used to profile PC and PI molecular species in seeds of wild type, fad2–1 , fad3–2 , fad6–1 , and fae1–1 acyl lipid mutants. The resulting distributions revealed previously unobserved changes in spatial distribution of several lipid molecular species, and were used to suggest new insights into biochemical heterogeneity of seed lipid metabolism. These studies highlight the value of mass spectrometry imaging to provide unprecedented spatial and chemical resolution of metabolites directly in samples even as small as a single A. thaliana seeds, and allow for expanded imaging of plant metabolites to improve our understanding of plant lipid metabolism from a spatial perspective. [ABSTRACT FROM AUTHOR] AB - Copyright of BBA - Molecular & Cell Biology of Lipids is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana KW - BIOLOGICAL membranes KW - PHOSPHOLIPIDS KW - SEEDS KW - LIPID metabolism KW - ELECTROSPRAY ionization mass spectrometry KW - PLANT extracts KW - 3D KW - A. thaliana Arabidopsis thaliana KW - Arabidopsis KW - B. napus Brassica napus KW - C. sativa Camelina sativa KW - ESI-MS Electrospray ionization-mass spectrometry KW - G. hirsutum Gossypium hirsutum KW - Lipids KW - MALDI-MSI KW - MALDI-MSI Matrix assisted laser desorption/ionization-mass spectrometry imaging KW - PC Phosphatidylcholine KW - Phosphatidylcholine KW - Phosphatidylinositol KW - PI Phosphatidylinositol KW - TAG(s) Triacylglycerol(s) N1 - Accession Number: 120474962; Sturtevant, Drew 1; Email Address: drewsturtevant@my.unt.edu Dueñas, Maria Emilia 2,3; Email Address: mduenas@iastate.edu Lee, Young-Jin 2,3; Email Address: yjlee@iastate.edu Chapman, Kent D. 1; Email Address: chapman@unt.edu; Affiliation: 1: Department of Biological Sciences, University of North Texas, Denton, TX 76203, USA 2: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA 3: Department of Chemistry, Iowa State University of Science and Technology, Ames, IA 50011, USA; Source Info: Feb2017, Vol. 1862 Issue 2, p268; Subject Term: ARABIDOPSIS thaliana; Subject Term: BIOLOGICAL membranes; Subject Term: PHOSPHOLIPIDS; Subject Term: SEEDS; Subject Term: LIPID metabolism; Subject Term: ELECTROSPRAY ionization mass spectrometry; Subject Term: PLANT extracts; Author-Supplied Keyword: 3D; Author-Supplied Keyword: A. thaliana Arabidopsis thaliana; Author-Supplied Keyword: Arabidopsis; Author-Supplied Keyword: B. napus Brassica napus; Author-Supplied Keyword: C. sativa Camelina sativa; Author-Supplied Keyword: ESI-MS Electrospray ionization-mass spectrometry; Author-Supplied Keyword: G. hirsutum Gossypium hirsutum; Author-Supplied Keyword: Lipids; Author-Supplied Keyword: MALDI-MSI; Author-Supplied Keyword: MALDI-MSI Matrix assisted laser desorption/ionization-mass spectrometry imaging; Author-Supplied Keyword: PC Phosphatidylcholine; Author-Supplied Keyword: Phosphatidylcholine; Author-Supplied Keyword: Phosphatidylinositol; Author-Supplied Keyword: PI Phosphatidylinositol; Author-Supplied Keyword: TAG(s) Triacylglycerol(s); NAICS/Industry Codes: 418320 Seed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.bbalip.2016.11.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120474962&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Havens, Peter L. AU - Stephensen, Charles B. AU - Van Loan, Marta D. AU - Schuster, Gertrud U. AU - Woodhouse, Leslie R. AU - Flynn, Patricia M. AU - Gordon, Catherine M. AU - Pan, Cynthia G. AU - Rutledge, Brandy AU - Nancy Liu AU - Wilson, Craig M. AU - Hazra, Rohan AU - Hosek, Sybil G. AU - Anderson, Peter L. AU - Seifert, Sharon M. AU - Kapogiannis, Bill G. AU - Mulligan, Kathleen T1 - Decline in Bone Mass With Tenofovir Disoproxil Fumarate/Emtricitabine Is Associated With Hormonal Changes in the Absence of Renal Impairment When Used by HIV-Uninfected Adolescent Boys and Young Men for HIV Preexposure Prophylaxis. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2017/02//2/1/2017 VL - 64 IS - 3 M3 - Article SP - 317 EP - 325 SN - 10584838 AB - Background. We aimed to define the relative importance of renal and endocrine changes in tenofovir disoproxil fumarate (TDF)-related bone toxicity. Methods. In a study of daily TDF/emtricitabine (FTC) preexposure prophylaxis (PrEP) in human immunodeficiency virus (HIV)-uninfected young men who have sex with men, we measured changes from baseline in blood and urine markers of the parathyroid hormone (PTH)-vitamin D-fibroblast growth factor 23 (FGF23) axis, creatinine, and renal tubular reabsorption of phosphate (TRP). We explored the relationship of those variables to changes in bone mineral density (BMD). Tenofovir-diphosphate (TFV-DP) in red blood cells was used to categorize participants into high and low drug exposure groups. Results. There were 101 participants, median age 20 years (range 15 to 22). Compared with low drug exposure, high-exposure participants showed increase from baseline in PTH and decline in FGF23 by study week 4, with no differences in creatinine, phosphate, or TRP. At 48 weeks, the median (interquartile range) percent decline in total hip BMD was greater in those with high- compared to low- exposure (-1.59 [2.77] vs +1.54 [3.34] %, respectively; P = .001); in high-exposure participants, this correlated with week 4 TFV-DP (inversely; r = -0.60, P = .002) and FGF23 (directly; r = 0.42; P = .039) but not other variables. Conclusions. These findings support the short-term renal safety of TDF/FTC PrEP in HIV-seronegative young men and suggest that endocrine disruption (PTH-FGF23) is a primary contributor to TDF-associated BMD decline in this age group. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TENOFOVIR KW - EMTRICITABINE-tenofovir (Drug) KW - HIV infections -- Transmission KW - ENDOCRINE diseases KW - EMTRICITABINE (Drug) KW - HIV infections -- Treatment KW - MEN who have sex with men KW - MEDICAL care KW - TREATMENT KW - bone mineral density KW - fibroblast growth factor 23 KW - HIV preexposure prophylaxis KW - parathyroid hormone KW - tenofovir disoproxil fumarate N1 - Accession Number: 120787290; Havens, Peter L. 1; Email Address: phavens@mcw.edu Stephensen, Charles B. 2 Van Loan, Marta D. 2 Schuster, Gertrud U. 3 Woodhouse, Leslie R. 2 Flynn, Patricia M. 4 Gordon, Catherine M. 5 Pan, Cynthia G. 1 Rutledge, Brandy 6 Nancy Liu 6 Wilson, Craig M. 7 Hazra, Rohan 8 Hosek, Sybil G. 9 Anderson, Peter L. 10 Seifert, Sharon M. 10 Kapogiannis, Bill G. 8 Mulligan, Kathleen 11; Affiliation: 1: Department of Pediatrics, Medical College of Wisconsin/Children's Hospital of Wisconsin, Milwaukee 2: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, University of California, Davis, Tennessee 3: Department of Nutrition, University of California, Davis, Tennessee 4: Department of Infectious Diseases, St. Jude Children's Research Hospital, Memphis, Tennessee 5: Department of Pediatrics, University of Cincinnati College of Medicine/Cincinnati Children's Hospital Medical Center, Ohio 6: Westat, Rockville, Maryland 7: Department of Epidemiology, University of Alabama at Birmingham 8: Maternal and Pediatric Infectious Disease Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland 9: Department of Psychiatry, Stroger Hospital of Cook County, Chicago, Illinois 10: Department of Pharmaceutical Sciences, University of Colorado Anschutz Medical Campus, Aurora 11: Department of Medicine, Division of Endocrinology, Zuckerberg San Francisco General Hospital, University of California, San Francisco; Source Info: 2/1/2017, Vol. 64 Issue 3, p317; Subject Term: TENOFOVIR; Subject Term: EMTRICITABINE-tenofovir (Drug); Subject Term: HIV infections -- Transmission; Subject Term: ENDOCRINE diseases; Subject Term: EMTRICITABINE (Drug); Subject Term: HIV infections -- Treatment; Subject Term: MEN who have sex with men; Subject Term: MEDICAL care; Subject Term: TREATMENT; Author-Supplied Keyword: bone mineral density; Author-Supplied Keyword: fibroblast growth factor 23; Author-Supplied Keyword: HIV preexposure prophylaxis; Author-Supplied Keyword: parathyroid hormone; Author-Supplied Keyword: tenofovir disoproxil fumarate; Number of Pages: 9p; Document Type: Article L3 - 10.1093/cid/ciw765 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120787290&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Berihu, Tesfay AU - Girmay, Gebreyohannes AU - Sebhatleab, Mulugeta AU - Berhane, Emiru AU - Zenebe, Amanuel AU - Sigua, Gilbert T1 - Soil carbon and nitrogen losses following deforestation in Ethiopia. JO - Agronomy for Sustainable Development (Springer Science & Business Media B.V.) JF - Agronomy for Sustainable Development (Springer Science & Business Media B.V.) Y1 - 2017/02// VL - 37 IS - 1 M3 - Article SP - 1 EP - 12 SN - 17740746 AB - Ethiopia faces high risk of soil carbon depletion for nearly half of its total land mass largely due to forest clearing and continuous cultivation. Conversion of natural ecosystems to cultivated agriculture resulted in losses of between 20 and 50% of the soil C stocks in the first meter of the soil depth. Dry Afromontane forests of northern Ethiopia have faced vast exploitation, and almost all these forests have been converted to agricultural lands affecting the functionality and stability of agroecosystem. Here, we studied the effect of land use-land cover changes on soil organic C, total N, and soil C sequestration. Specifically, (a) we characterized major soils of the Desa'a Dry Afromontane forest, northern Ethiopia, and (b) we analyzed the organic C and total N contents of soils with varying land use-land cover types of the Desa'a Dry Afromontane forest. Results show that soil organic C (1.9%) and total N (0.3%) were higher for the middle landscape position than that observed for the upper and lower landscape positions. Soil organic C that ranged from 1.2 in farmland to 2.3% in dense forest also varied with land use-land cover types. Concentration of soil organic C was different among dense forest (2.3%), open forest (1.7%), grazing land (1.6%), and farmland (1.2%). Due to the effect of land use-land cover types, soil total N varied from 0.2% in the farmland to 0.3% in the dense forest. The soil organic C and total nitrogen of the top and lower layer soils were 2.0 and 1.5 and 0.2 and 0.3%, respectively. The soil organic C sequestration for dense forest was significantly higher (48.5 t ha) than that of grassland, open forest, and farm land. The top soil sequestered higher soil organic C (44.9 t ha) than the lower soil layer. Thus, the top soil layers of dense forest at the middle landscape positions stored significant amount of soil organic carbon. [ABSTRACT FROM AUTHOR] AB - Copyright of Agronomy for Sustainable Development (Springer Science & Business Media B.V.) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON -- Environmental aspects KW - CLEARING of land KW - ETHIOPIA -- Environmental conditions KW - Carbon sequestration KW - Ethiopia KW - Land cover KW - Land use KW - Soil organic carbon KW - Soil properties N1 - Accession Number: 121442094; Berihu, Tesfay 1 Girmay, Gebreyohannes 1 Sebhatleab, Mulugeta 1 Berhane, Emiru 1 Zenebe, Amanuel Sigua, Gilbert 2; Email Address: gilbert.sigua@ars.usda.gov; Affiliation: 1: Department of Land Resources Management and Environmental Protection , Mekelle University , Mekelle Ethiopia 2: US Department of Agriculture-Agriculture Research Service, Coastal Plains Soils, Water, and Plants Research Center , Florence 29501 USA; Source Info: Feb2017, Vol. 37 Issue 1, p1; Subject Term: CARBON -- Environmental aspects; Subject Term: CLEARING of land; Subject Term: ETHIOPIA -- Environmental conditions; Author-Supplied Keyword: Carbon sequestration; Author-Supplied Keyword: Ethiopia; Author-Supplied Keyword: Land cover; Author-Supplied Keyword: Land use; Author-Supplied Keyword: Soil organic carbon; Author-Supplied Keyword: Soil properties; NAICS/Industry Codes: 238910 Site Preparation Contractors; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s13593-016-0408-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121442094&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Piaggio, Antoinette J. AU - Segelbacher, Gernot AU - Seddon, Philip J. AU - Alphey, Luke AU - Bennett, Elizabeth L. AU - Carlson, Robert H. AU - Friedman, Robert M. AU - Kanavy, Dona AU - Phelan, Ryan AU - Redford, Kent H. AU - Rosales, Marina AU - Slobodian, Lydia AU - Wheeler, Keith T1 - Is It Time for Synthetic Biodiversity Conservation? JO - Trends in Ecology & Evolution JF - Trends in Ecology & Evolution Y1 - 2017/02// VL - 32 IS - 2 M3 - Article SP - 97 EP - 107 SN - 01695347 AB - Evidence indicates that, despite some critical successes, current conservation approaches are not slowing the overall rate of biodiversity loss. The field of synthetic biology, which is capable of altering natural genomes with extremely precise editing, might offer the potential to resolve some intractable conservation problems (e.g., invasive species or pathogens). However, it is our opinion that there has been insufficient engagement by the conservation community with practitioners of synthetic biology. We contend that rapid, large-scale engagement of these two communities is urgently needed to avoid unintended and deleterious ecological consequences. To this point we describe case studies where synthetic biology is currently being applied to conservation, and we highlight the benefits to conservation biologists from engaging with this emerging technology. [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Ecology & Evolution is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIODIVERSITY conservation KW - SYNTHETIC biology KW - INTRODUCED organisms KW - HABITAT (Ecology) KW - RODENTICIDES KW - biodiversity KW - conservation KW - synthetic biology N1 - Accession Number: 120890264; Piaggio, Antoinette J. 1; Email Address: toni.j.piaggio@aphis.usda.gov Segelbacher, Gernot 2 Seddon, Philip J. 3 Alphey, Luke 4,5 Bennett, Elizabeth L. 6 Carlson, Robert H. 7 Friedman, Robert M. 8 Kanavy, Dona 9 Phelan, Ryan 10 Redford, Kent H. 11,12 Rosales, Marina 13 Slobodian, Lydia 14 Wheeler, Keith 15,16; Affiliation: 1: US Department of Agriculture, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA 2: Wildlife Ecology and Management, University of Freiburg, 79106 Freiburg, Germany 3: Department of Zoology, University of Otago, PO Box 56, Dunedin 9016, New Zealand 4: Arthropod Genetics Group, The Pirbright Institute, Ash Road, Woking, GU24 0NF, UK 5: Department of Zoology, University of Oxford, South Parks Road, Oxford OX1 3PS, UK 6: Wildlife Conservation Society, 2300 Southern Boulevard, Bronx, NY 10460, USA 7: Biodesic, Seattle, WA 98103, USA 8: J. Craig Venter Institute, 4120 Capricorn Lane, La Jolla, CA 92037, USA 9: Department of Molecular and Cellular Medicine, Texas A&M University, 440 Reynolds Medical Building, College Station, TX 77843, USA 10: Revive and Restore, 2 Marina Boulevard Building A, San Francisco, CA 94123, USA 11: Archipelago Consulting, Box 4750, Portland, ME, USA 12: Department of Environmental Studies, University of New England, Biddeford, ME, 04112, USA 13: Federico Villarreal National University, Avenida Oscar R. Benavides 450, Lima, Perú 14: Environmental Law Centre, International Union for Conservation of Nature (IUCN), Godesberger Allee 108-112, 53175 Bonn, Germany 15: ZedX Inc., Bellefonte, PA 16823, USA 16: IUCN, Rue Mauverney 28, 1196 Gland, Switzerland; Source Info: Feb2017, Vol. 32 Issue 2, p97; Subject Term: BIODIVERSITY conservation; Subject Term: SYNTHETIC biology; Subject Term: INTRODUCED organisms; Subject Term: HABITAT (Ecology); Subject Term: RODENTICIDES; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: conservation; Author-Supplied Keyword: synthetic biology; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.tree.2016.10.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120890264&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, Oliver AU - Dilmore, Robert AU - Wang, John Yilin T1 - Model development of proppant transport through hydraulic fracture network and parametric study. JO - Journal of Petroleum Science & Engineering JF - Journal of Petroleum Science & Engineering Y1 - 2017/02// VL - 150 M3 - Article SP - 224 EP - 237 SN - 09204105 AB - A model capable of simulating proppant transport through hydraulic fracture network is developed and summarized in this paper. The proppant transport model (PTM) is able to capture multiple proppant transport patterns, including suspension, saltation and creeping. These patterns are first identified, and then quantified to establish proppant transport equations. The governing equations are programed into a three-dimensional, finite-difference model to simulate the proppant transport process. The PTM is coupled to a previously developed hydraulic fracture network propagation model, which updates essential input parameters such as fracture geometry, velocity distribution and pressure profile for each step. In every step, the proppant transport model extracts values for these parameters and solves the mass transport equations for all three patterns. Finally, the PTM generates proppant concentration, fracture conductivity and distribution throughout the created fracture network and predicts, at the end of the designed treatment the propped stimulated reservoir volume (PSRV) – a critical indicator of long-term stimulation effectiveness for hydraulically fractured oil/gas reservoirs. Parametric Studies of several important treatment, operational, reservoir, and geomechanical parameters are done in this paper to illustrate the impact of each factor on the PSRV. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Petroleum Science & Engineering is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDRAULIC fracturing KW - PROPPANTS KW - SUSPENSIONS (Chemistry) KW - PARAMETERS (Statistics) KW - SHALE gas reservoirs KW - Hydraulic fracture network KW - Proppant transport KW - Shale gas reservoirs N1 - Accession Number: 120952405; Chang, Oliver 1 Dilmore, Robert 2 Wang, John Yilin 1; Affiliation: 1: The Pennsylvania State University, Petroleum and Natural Gas Engineering, Department of Energy and Mineral Engineering and EMS Energy Institute, 202 Hosler Building, University Park, PA 16802, USA 2: US Department of Energy, National Energy Technology Laboratory, 626 Cochrans Mill Road, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: Feb2017, Vol. 150, p224; Subject Term: HYDRAULIC fracturing; Subject Term: PROPPANTS; Subject Term: SUSPENSIONS (Chemistry); Subject Term: PARAMETERS (Statistics); Subject Term: SHALE gas reservoirs; Author-Supplied Keyword: Hydraulic fracture network; Author-Supplied Keyword: Proppant transport; Author-Supplied Keyword: Shale gas reservoirs; NAICS/Industry Codes: 213118 Services to oil and gas extraction; NAICS/Industry Codes: 213112 Support Activities for Oil and Gas Operations; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.petrol.2016.12.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120952405&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pearce, Melissa B. AU - Pappas, Claudia AU - Gustin, Kortney M. AU - Davis, C. Todd AU - Pantin-Jackwood, Mary J. AU - Swayne, David E. AU - Maines, Taronna R. AU - Belser, Jessica A. AU - Tumpey, Terrence M. T1 - Enhanced virulence of clade 2.3.2.1 highly pathogenic avian influenza A H5N1 viruses in ferrets. JO - Virology JF - Virology Y1 - 2017/02// VL - 502 M3 - Article SP - 114 EP - 122 SN - 00426822 AB - Sporadic avian to human transmission of highly pathogenic avian influenza (HPAI) A(H5N1) viruses necessitates the analysis of currently circulating and evolving clades to assess their potential risk. Following the spread and sustained circulation of clade 2 viruses across multiple continents, numerous subclades and genotypes have been described. To better understand the pathogenesis associated with the continued diversification of clade 2 A(H5N1) influenza viruses, we investigated the relative virulence of eleven human and poultry isolates collected from 2006 to 2013 by determining their ability to cause disease in the ferret model. Numerous clade 2 viruses, including a clade 2.2 avian isolate, a 2.2.2.1 human isolate, and two 2.2.1 human isolates, were found to be of low virulence in the ferret model, though lethality was detected following infection with one 2.2.1 human isolate. In contrast, three of six clade 2.3.2.1 avian isolates tested led to severe disease and death among infected ferrets. Clade 2.3.2.1b and 2.3.2.1c isolates, but not 2.3.2.1a isolates, were associated with ferret lethality. All A(H5N1) viruses replicated efficiently in the respiratory tract of ferrets regardless of their virulence and lethality. However, lethal isolates were characterized by systemic viral dissemination, including detection in the brain and enhanced histopathology in lung tissues. The finding of disparate virulence phenotypes between clade 2 A(H5N1) viruses, notably differences between subclades of 2.3.2.1 viruses, suggests there are distinct molecular determinants present within the established subclades, the identification of which will assist in molecular-based surveillance and public health efforts against A(H5N1) viruses. [ABSTRACT FROM AUTHOR] AB - Copyright of Virology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRUSES KW - FERRET KW - AVIAN influenza KW - GENOTYPE KW - PHENOTYPE KW - Ferrets KW - Influenza H5N1 KW - Pathogenesis N1 - Accession Number: 120951537; Pearce, Melissa B. 1 Pappas, Claudia 1 Gustin, Kortney M. 1 Davis, C. Todd 1 Pantin-Jackwood, Mary J. 2 Swayne, David E. 2 Maines, Taronna R. 1 Belser, Jessica A. 1 Tumpey, Terrence M. 1; Email Address: tft9@cdc.gov; Affiliation: 1: Influenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 2: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Athens, Georgia; Source Info: Feb2017, Vol. 502, p114; Subject Term: VIRUSES; Subject Term: FERRET; Subject Term: AVIAN influenza; Subject Term: GENOTYPE; Subject Term: PHENOTYPE; Author-Supplied Keyword: Ferrets; Author-Supplied Keyword: Influenza H5N1; Author-Supplied Keyword: Pathogenesis; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.virol.2016.12.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120951537&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - da Cunha, Maria AU - Cury, Márcia AU - Santín, Mónica T1 - Molecular identification of Enterocytozoon bieneusi, Cryptosporidium, and Giardia in Brazilian captive birds. JO - Parasitology Research JF - Parasitology Research Y1 - 2017/02// VL - 116 IS - 2 M3 - Article SP - 487 EP - 493 SN - 09320113 AB - A total of 85 fecal samples from captive birds collected from October 2013 to September 2014 in Uberlândia and Belo Horizonte in the state of Minas Gerais (Brazil) were evaluated for the presence of Enterocytozoon bieneusi, Cryptosporidium, and Giardia by PCR. Of these, three birds were found positive for E. bieneusi (3.5%), two for Cryptosporidium (2.3%), and one for Giardia (1.2%). Two genotypes of E. bieneusi were detected by nucleotide sequence analysis of the ITS region, genotypes D and Peru 6 in a swan goose and in two rock pigeons, respectively. For Cryptosporidium and Giardia, nucleotide sequence analysis of the SSU rRNA identified Cryptosporidium baileyi and Duck genotype in a swan goose and a mandarin duck, respectively, and Giardia duodenalis assemblage A in a toco toucon. Our results demonstrate that human-pathogenic E. bieneusi genotypes D and Peru6 and G. duodenalis assemblage A are present in captive birds in Brazil, corroborating their potential role as a source of human infection and environmental contamination. [ABSTRACT FROM AUTHOR] AB - Copyright of Parasitology Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIRD diseases KW - CRYPTOSPORIDIUM KW - GIARDIA KW - GENOTYPE KW - POLLUTANTS KW - Birds KW - Cryptosporidium KW - Enterocytozoon bieneusi KW - Genotypes KW - Giardia KW - Zoonotic N1 - Accession Number: 120896188; da Cunha, Maria Cury, Márcia 1 Santín, Mónica 2; Email Address: monica.Santin-duran@ars.usda.gov; Affiliation: 1: Instituto de Ciências Biomédicas, Laboratório de Parasitologia , Universidade Federal de Uberlândia , Av. Pará, 1720, Campus Umuarama 38400-902 Uberlândia Brasil 2: US Department of Agriculture , Environmental Microbial and Food Safety Laboratory, Agricultural Research Service , Building 173, BARC-East, 10300 Baltimore Avenue Beltsville 20705 USA; Source Info: Feb2017, Vol. 116 Issue 2, p487; Subject Term: BIRD diseases; Subject Term: CRYPTOSPORIDIUM; Subject Term: GIARDIA; Subject Term: GENOTYPE; Subject Term: POLLUTANTS; Author-Supplied Keyword: Birds; Author-Supplied Keyword: Cryptosporidium; Author-Supplied Keyword: Enterocytozoon bieneusi; Author-Supplied Keyword: Genotypes; Author-Supplied Keyword: Giardia; Author-Supplied Keyword: Zoonotic; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s00436-016-5309-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120896188&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alfieri, Joseph G. AU - Prueger, John H. AU - Gish, Timothy J. AU - Kustas, William P. AU - McKee, Lynn G. AU - Russ, Andrew L. T1 - The effective evaluation height for flux-gradient relationships and its application to herbicide fluxes. JO - Agricultural & Forest Meteorology JF - Agricultural & Forest Meteorology Y1 - 2017/01/15/ VL - 232 M3 - Article SP - 682 EP - 688 SN - 01681923 AB - Volatilization represents a significant loss pathway for many pesticides, herbicides and other agrochemicals. One common method for measuring the volatilization of agrochemicals is the flux-gradient method. Using this method, the chemical flux is estimated as the product of the vertical concentration gradient and a turbulent-transfer coefficient (eddy diffusivity). For computational simplicity, the evaluation height needed to calculate the eddy diffusivity is typically approximated as either the geometric or logarithmic mean. Both of these estimation methods are based on simplifying assumptions and can be a significant source of error, particularly when the separation distance between the measurement heights is large. Using data collected over an eight-year period at the USDA-ARS OPE3 experimental watershed, this study compared fluxes of metolachlor, a commonly-used herbicide, computed using the approximated evaluation heights with those calculated using the exact evaluation height. While it was found that the primary factor influencing the accuracy of the flux estimates using the approximate evaluation heights was atmospheric stability, errors in the estimate of the evaluation height can result in significant (>10%) errors in the flux estimates. Based on these results, it is recommended that the exact evaluation height be used with the flux-gradient technique. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural & Forest Meteorology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HERBICIDES KW - FLUX (Energy) KW - WATER -- Purification -- Vaporization KW - AGRICULTURAL chemicals KW - LOGARITHMIC functions KW - TURBULENT diffusion (Meteorology) KW - Agrochemical KW - Flux-gradient KW - Metolachlor KW - Pesticide KW - Volatilization N1 - Accession Number: 119651287; Alfieri, Joseph G. 1; Email Address: joe.alfieri@ars.usda.gov Prueger, John H. 2 Gish, Timothy J. 1 Kustas, William P. 1 McKee, Lynn G. 1 Russ, Andrew L. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Hydrology and Remote Sensing Laboratory, Beltsville, MD 20705, United States 2: US Department of Agriculture, Agricultural Research Service, National Laboratory for Agriculture and the Environment, Ames, IA 50011, United States; Source Info: Jan2017, Vol. 232, p682; Subject Term: HERBICIDES; Subject Term: FLUX (Energy); Subject Term: WATER -- Purification -- Vaporization; Subject Term: AGRICULTURAL chemicals; Subject Term: LOGARITHMIC functions; Subject Term: TURBULENT diffusion (Meteorology); Author-Supplied Keyword: Agrochemical; Author-Supplied Keyword: Flux-gradient; Author-Supplied Keyword: Metolachlor; Author-Supplied Keyword: Pesticide; Author-Supplied Keyword: Volatilization; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.agrformet.2016.10.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119651287&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ramakrishnan, Venkatesh AU - Luthria, Devanand L T1 - Recent applications of NMR in food and dietary studies. JO - Journal of the Science of Food & Agriculture JF - Journal of the Science of Food & Agriculture Y1 - 2017/01/15/ VL - 97 IS - 1 M3 - Article SP - 33 EP - 42 SN - 00225142 AB - Over the last decade, a wide variety of new foods have been introduced into the global marketplace, many with health benefits that exceed those of traditional foods. Simultaneously, a wide range of analytical technologies has evolved that allow greater capability for the determination of food composition. Nuclear magnetic resonance ( NMR), traditionally a research tool used for structural elucidation, is now being used frequently for metabolomics and chemical fingerprinting. Its stability and inherent ease of quantification have been exploited extensively to identify and quantify bioactive components in foods and dietary supplements. In addition, NMR fingerprints have been used to differentiate cultivars, evaluate sensory properties of food and investigate the influence of growing conditions on food crops. Here we review the latest applications of NMR in food analysis. Published 2016. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Science of Food & Agriculture is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEAR magnetic resonance KW - FOOD research KW - DIETARY supplements KW - RESEARCH KW - FOOD crops KW - EFFECT of food processing on nutrition KW - FOOD -- Sensory evaluation KW - PROBIOTICS KW - cultivars, growing and processing conditions KW - food, agriculture and dietary studies KW - NMR application KW - other applications KW - sensory and probiotics N1 - Accession Number: 119278414; Ramakrishnan, Venkatesh 1 Luthria, Devanand L 1; Affiliation: 1: Food Composition Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture; Source Info: Jan2017, Vol. 97 Issue 1, p33; Subject Term: NUCLEAR magnetic resonance; Subject Term: FOOD research; Subject Term: DIETARY supplements; Subject Term: RESEARCH; Subject Term: FOOD crops; Subject Term: EFFECT of food processing on nutrition; Subject Term: FOOD -- Sensory evaluation; Subject Term: PROBIOTICS; Author-Supplied Keyword: cultivars, growing and processing conditions; Author-Supplied Keyword: food, agriculture and dietary studies; Author-Supplied Keyword: NMR application; Author-Supplied Keyword: other applications; Author-Supplied Keyword: sensory and probiotics; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 10p; Document Type: Article L3 - 10.1002/jsfa.7917 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119278414&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vulava, Vijay M. AU - Vaughn, D. Syreeta AU - McKay, Larry D. AU - Driese, Steven G. AU - Cooper, Lee W. AU - Menn, Fu-Min AU - Levine, Norman S. AU - Sayler, Gary S. T1 - Flood-induced transport of PAHs from streambed coal tar deposits. JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2017/01/08/ VL - 575 M3 - Article SP - 247 EP - 257 SN - 00489697 AB - We assessed whether coal tar present in contaminated streambed sediments can be mobilized by flood events and be re-deposited in an adjacent floodplain. The study was conducted within a contaminated urban stream where coal tar wastes were released into a 4-km reach from a coke plant in Chattanooga, Tennessee, USA. Sediments containing visible amounts of coal tar were dredged from the streambed in 1997–98 and 2007 as part of a cleanup effort. However, post-dredging sampling indicated that very high concentrations of polycyclic aromatic hydrocarbons (PAHs) remained in streambed sediments. Sampling of sediments in the floodplain at two sites downstream of the coke plant indicated that high concentrations of PAHs were also present in the floodplain, even though no coal tar was observed in the samples. Age-dating of the floodplain sediments using 137 Cs indicated that peak PAH concentrations were contemporary with coke plant operations. While there was little or any direct contamination of the floodplain sediments by coal tar, sediment contamination was likely a result of deposition of suspended streambed sediments containing sorbed PAHs. A flood model developed to delineate the extent of flooding in various flood recurrence scenarios confirmed the potential for contaminated streambed sediments to be transported into the adjacent floodplain. It was hypothesized that coal tar, which was visibly “sticky” during dredging-based stream cleanup, may act as a binding agent for streambed sediments, decreasing mobility and transport in the stream. Therefore, coal tar is likely to remain a persistent contaminant source for downstream reaches of the stream and the adjacent floodplain during flood events. This study also showed that even after excavation of tar-rich streambed sediments, PAH contaminated non-tarry sediments may be a source of flood-related contamination in the adjacent flood plain. A conceptual framework was developed to delineate specific mechanisms that can mobilize contamination from stream sources. [ABSTRACT FROM AUTHOR] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYCYCLIC aromatic hydrocarbons KW - COAL tar KW - FLOODS KW - COKE plants KW - RIVER sediments KW - Coal tar KW - Contaminant transport KW - Floodplain sediment KW - Polycyclic aromatic hydrocarbons (PAHs) KW - Streambed sediment N1 - Accession Number: 120225724; Vulava, Vijay M. 1; Email Address: VulavaV@cofc.edu Vaughn, D. Syreeta 2 McKay, Larry D. 3,4 Driese, Steven G. 5 Cooper, Lee W. 6 Menn, Fu-Min 4 Levine, Norman S. 1 Sayler, Gary S. 4; Affiliation: 1: Department of Geology and Environmental Geosciences, College of Charleston, 66 George St., Charleston, SC 29424, USA 2: Y-12 National Security Complex, US Department of Energy, Oak Ridge, TN 37831, USA 3: Department of Earth and Planetary Sciences, the University of Tennessee, Knoxville, TN 37996, USA 4: Center for Environmental Biotechnology, the University of Tennessee, Knoxville, TN 37996, USA 5: Department of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798, USA 6: Chesapeake Biological Laboratory, University of Maryland Center for Environmental Science, Solomons, MD 20688, USA; Source Info: Jan2017, Vol. 575, p247; Subject Term: POLYCYCLIC aromatic hydrocarbons; Subject Term: COAL tar; Subject Term: FLOODS; Subject Term: COKE plants; Subject Term: RIVER sediments; Author-Supplied Keyword: Coal tar; Author-Supplied Keyword: Contaminant transport; Author-Supplied Keyword: Floodplain sediment; Author-Supplied Keyword: Polycyclic aromatic hydrocarbons (PAHs); Author-Supplied Keyword: Streambed sediment; NAICS/Industry Codes: 221210 Natural Gas Distribution; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.scitotenv.2016.09.222 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120225724&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zienkiewicz, Krzysztof AU - Zienkiewicz, Agnieszka AU - Poliner, Eric AU - Zhi-Yan Du AU - Vollheyde, Katharina AU - Herrfurth, Cornelia AU - Marmon, Sofia AU - Farré, Eva M. AU - Feussner, Ivo AU - Benning, Christoph T1 - Nannochloropsis, a rich source of diacylglycerol acyltransferases for engineering of triacylglycerol content in different hosts. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2017/01/03/ VL - 10 M3 - Article SP - 1 EP - 20 SN - 17546834 AB - Background: Photosynthetic microalgae are considered a viable and sustainable resource for biofuel feedstocks, because they can produce higher biomass per land area than plants and can be grown on non-arable land. Among many microalgae considered for biofuel production, Nannochloropsis oceanica (CCMP1779) is particularly promising, because following nutrient deprivation it produces very high amounts of triacylglycerols (TAG). The committed step in TAG synthesis is catalyzed by acyl-CoA:diacylglycerol acyltransferase (DGAT). Remarkably, a total of 13 putative DGAT-encoding genes have been previously identified in CCMP1779 but most have not yet been studied in detail. Results: Based on their expression profile, six out of 12 type-2 DGAT-encoding genes (NoDGTT1-NoDGTT6) were chosen for their possible role in TAG biosynthesis and the respective cDNAs were expressed in a TAG synthesis-deficient mutant of yeast. Yeast expressing NoDGTT5 accumulated TAG to the highest level. Over-expression of NoDGTT5 in CCMP1779 grown in N-replete medium resulted in levels of TAG normally observed only after N deprivation. Reduced growth rates accompanied NoDGTT5 over-expression in CCMP1779. Constitutive expression of NoDGTT5 in Arabidopsis thaliana was accompanied by increased TAG content in seeds and leaves. A broad substrate specificity for NoDGTT5 was revealed, with preference for unsaturated acyl groups. Furthermore, NoDGTT5 was able to successfully rescue the Arabidopsis tag1-1 mutant by restoring the TAG content in seeds. Conclusions: Taken together, our results identified NoDGTT5 as the most promising gene for the engineering of TAG synthesis in multiple hosts among the 13 DGAT-encoding genes of N. oceanica CCMP1779. Consequently, this study demonstrates the potential of NoDGTT5 as a tool for enhancing the energy density in biomass by increasing TAG content in transgenic crops used for biofuel production. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACYLTRANSFERASES KW - DIGLYCERIDES KW - TRIGLYCERIDES KW - MICROALGAE KW - BIOMASS energy KW - DGAT KW - Lipid droplets KW - Lipid storage KW - Microalgae KW - Nannochloropsis oceanica KW - Triacylglycerol N1 - Accession Number: 120618578; Zienkiewicz, Krzysztof 1,2; Email Address: kzienki@uni-goettingen.de Zienkiewicz, Agnieszka 1,2,3 Poliner, Eric 4 Zhi-Yan Du 1 Vollheyde, Katharina 2 Herrfurth, Cornelia 2 Marmon, Sofia 2,5 Farré, Eva M. 6 Feussner, Ivo 2,7,8 Benning, Christoph 1,3,6,9; Affiliation: 1: Michigan State University-US Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA 2: Department of Plant Biochemistry, Albrecht-von-Haller-Institute for Plant Sciences, Georg-August-University, 37073 Göttingen, Germany 3: Great Lakes Bioenergy Center, Michigan State University, East Lansing, MI 48824, USA 4: Cell and Molecular Biology Program, Michigan State University, East Lansing, MI 48824, USA 5: Dept. of Plant Breeding, Swedish University of Agricultural Sciences, Alnarp, Sweden 6: Department of Plant Biology, Michigan State University, East Lansing, MI 48824, USA 7: Department of Plant Biochemistry, Göttingen Center for Molecular Biosciences (GZMB), Georg-August-University, 37073 Göttingen, Germany 8: Department of Plant Biochemistry, International Center for Advanced Studies of Energy Conversion (ICASEC), Georg-August-University, 37073 Göttingen, Germany 9: Department Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI 48824, USA; Source Info: 1/3/2017, Vol. 10, p1; Subject Term: ACYLTRANSFERASES; Subject Term: DIGLYCERIDES; Subject Term: TRIGLYCERIDES; Subject Term: MICROALGAE; Subject Term: BIOMASS energy; Author-Supplied Keyword: DGAT; Author-Supplied Keyword: Lipid droplets; Author-Supplied Keyword: Lipid storage; Author-Supplied Keyword: Microalgae; Author-Supplied Keyword: Nannochloropsis oceanica; Author-Supplied Keyword: Triacylglycerol; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 20p; Document Type: Article L3 - 10.1186/s13068-016-0686-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120618578&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fochi, Valeria AU - Chitarra, Walter AU - Kohler, Annegret AU - Voyron, Samuele AU - Singan, Vasanth R. AU - Lindquist, Erika A. AU - Barry, Kerrie W. AU - Girlanda, Mariangela AU - Grigoriev, Igor V. AU - Martin, Francis AU - Balestrini, Raffaella AU - Perotto, Silvia T1 - Fungal and plant gene expression in the Tulasnella calospora- Serapias vomeracea symbiosis provides clues about nitrogen pathways in orchid mycorrhizas. JO - New Phytologist JF - New Phytologist Y1 - 2017/01// VL - 213 IS - 1 M3 - Article SP - 365 EP - 379 SN - 0028646X AB - Orchids are highly dependent on their mycorrhizal fungal partners for nutrient supply, especially during early developmental stages. In addition to organic carbon, nitrogen (N) is probably a major nutrient transferred to the plant because orchid tissues are highly N-enriched. We know almost nothing about the N form preferentially transferred to the plant or about the key molecular determinants required for N uptake and transfer., We identified, in the genome of the orchid mycorrhizal fungus Tulasnella calospora, two functional ammonium transporters and several amino acid transporters but found no evidence of a nitrate assimilation system, in agreement with the N preference of the free-living mycelium grown on different N sources., Differential expression in symbiosis of a repertoire of fungal and plant genes involved in the transport and metabolism of N compounds suggested that organic N may be the main form transferred to the orchid host and that ammonium is taken up by the intracellular fungus from the apoplatic symbiotic interface., This is the first study addressing the genetic determinants of N uptake and transport in orchid mycorrhizas, and provides a model for nutrient exchanges at the symbiotic interface, which may guide future experiments. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT gene expression KW - GENE expression KW - PLANT genetics KW - ORCHIDS KW - PLANT nutrients KW - ammonium transporters KW - gene expression KW - nitrogen (N) KW - orchid mycorrhiza KW - Serapias KW - transcriptomics KW - Tulasnella N1 - Accession Number: 119753183; Fochi, Valeria 1,2 Chitarra, Walter 2 Kohler, Annegret 3 Voyron, Samuele 1 Singan, Vasanth R. 4 Lindquist, Erika A. 4 Barry, Kerrie W. 4 Girlanda, Mariangela 1,2 Grigoriev, Igor V. 4 Martin, Francis 3 Balestrini, Raffaella 2 Perotto, Silvia 1,2; Affiliation: 1: Department of Life Sciences and Systems Biology, University of Turin 2: Institute for Sustainable Plant Protection (IPSP)-CNR 3: Lab of Excellence ARBRE, INRA-Nancy and Lorraine University 4: US Department of Energy, Joint Genome Institute; Source Info: Jan2017, Vol. 213 Issue 1, p365; Subject Term: PLANT gene expression; Subject Term: GENE expression; Subject Term: PLANT genetics; Subject Term: ORCHIDS; Subject Term: PLANT nutrients; Author-Supplied Keyword: ammonium transporters; Author-Supplied Keyword: gene expression; Author-Supplied Keyword: nitrogen (N); Author-Supplied Keyword: orchid mycorrhiza; Author-Supplied Keyword: Serapias; Author-Supplied Keyword: transcriptomics; Author-Supplied Keyword: Tulasnella; Number of Pages: 15p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 1 Diagram, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/nph.14279 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119753183&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sun, Yang AU - Zhang, Feng AU - Ye, Zhuo AU - Ding, Zejun AU - Mendelev, Mikhail I. AU - Kramer, Matthew J. AU - Wang, Cai-Zhuang AU - Ho, Kai-Ming T1 - Structural ordering at solid-liquid interfaces in Al-Sm system: A molecular-dynamics study. JO - Materials Letters JF - Materials Letters Y1 - 2017/01// VL - 186 M3 - Article SP - 26 EP - 29 SN - 0167577X AB - The structural ordering at solid-liquid interfaces far from equilibrium is studied with molecular dynamics simulations for the Al-Sm system. Using the van-Hove self-correlation function as the criterion to identify attachment/detachment events that occur at the interface, we are able to determine the time-dependent interface position, and characterize the detailed interfacial structure ordering surrounding the attached atoms. For the interface between an undercooled Al 90 Sm 10 liquid and a metastable cubic structure, the solid induces the crystalline order of the cubic phase in the liquid layers, promoting the continuous growth of the crystal phase. When the same liquid is put in contact with f.c.c. Al, Sm from the liquid can still attach to the solid interface despite its insolubility in the Al lattice. Non-f.c.c. order is revealed surrounding the attached Sm atoms. We show that the local structure ordering at interface is highly correlated to solid packing and liquid ordering. [ABSTRACT FROM AUTHOR] AB - Copyright of Materials Letters is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOLID-liquid interfaces KW - INTERFACES (Physical sciences) KW - MOLECULAR dynamics KW - METASTABLE states KW - SAMARIUM KW - Al-Sm KW - Molecular dynamics simulations KW - Solid-liquid interfaces KW - Structural ordering N1 - Accession Number: 119651801; Sun, Yang 1,2 Zhang, Feng 2; Email Address: fzhang@ameslab.gov Ye, Zhuo 2 Ding, Zejun 1 Mendelev, Mikhail I. 2 Kramer, Matthew J. 2 Wang, Cai-Zhuang 2,3 Ho, Kai-Ming 1,2,3; Email Address: kmh@ameslab.gov; Affiliation: 1: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Physics, University of Science and Technology of China, Hefei, Anhui 230026, China 2: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA 3: Department of Physics, Iowa State University, Ames, Iowa 50011, USA; Source Info: Jan2017, Vol. 186, p26; Subject Term: SOLID-liquid interfaces; Subject Term: INTERFACES (Physical sciences); Subject Term: MOLECULAR dynamics; Subject Term: METASTABLE states; Subject Term: SAMARIUM; Author-Supplied Keyword: Al-Sm; Author-Supplied Keyword: Molecular dynamics simulations; Author-Supplied Keyword: Solid-liquid interfaces; Author-Supplied Keyword: Structural ordering; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.matlet.2016.07.046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119651801&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gifford, Suzanne AU - Gese, Eric AU - Parmenter, Robert T1 - Space use and social ecology of coyotes ( Canis latrans) in a high-elevation ecosystem: relative stability in a changing environment. JO - Journal of Ethology JF - Journal of Ethology Y1 - 2017/01// VL - 35 IS - 1 M3 - Article SP - 37 EP - 49 SN - 02890771 AB - Coyote ( Canis latrans) spatial and social ecology are variable, but have been little studied in high-elevation environments. In these temperate ecosystems, large ungulates are prevalent and coyote pack size may be large in order for them to scavenge and defend ungulate carcasses from conspecifics in neighboring packs. We initiated a study to understand the spatial and social ecology of coyotes on the Valles Caldera National Preserve, a high-elevation (2450-3400 m) protected area in northern New Mexico. Our objectives were to (1) describe the home range size and habitat use of coyotes in the preserve, (2) describe coyote movements within and outside of packs, and (3) to evaluate the relationship between coyote social cohesion and the amount of elk ( Cervus elaphus) in the coyote diet. We acquired global positioning system and telemetry locations from 33 coyotes from August 2005 to July 2009. We classified 23 coyotes (70 % of individuals) as residents (i.e., territorial) during at least part of the study and ten coyotes (30 %) as transients. Overall mean home range size of resident packs was 10.6 ± 2.2 (SD) km. Home range size varied between packs, but did not vary by season or year. Coyotes used dry and wet meadow habitats as expected based on availability; coyotes used riparian habitat more than expected, and forests less than expected. Social cohesion did not vary among biological seasons. Alpha coyotes were more socially cohesive with each other than with other pack members, and a transient exhibited temporal-spatial avoidance of pack members while inside the pack's territory followed by integration into the pack. Contrary to expectations, we found no relationship between coyote social cohesion and the proportion of elk in coyote diets. We concluded that coyote space use and sociality on the preserve were relatively stable year-round despite changes in biological needs, snow depth, and utilization of variously sized prey. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Ethology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COYOTE KW - ENVIRONMENTAL sociology KW - RED deer KW - GLOBAL Positioning System KW - SOCIAL cohesion KW - Habitat use KW - Home range KW - Resident KW - Social cohesion KW - Transient N1 - Accession Number: 120548612; Gifford, Suzanne 1 Gese, Eric 2; Email Address: eric.gese@usu.edu Parmenter, Robert 3; Affiliation: 1: Department of Wildland Resources , Utah State University , Logan 84322-5230 USA 2: US Department of Agriculture, Wildlife Services, National Wildlife Research Center , Department of Wildland Resources, Utah State University , Logan 84322-5230 USA 3: Valles Caldera National Preserve , Jemez Springs 87025 USA; Source Info: Jan2017, Vol. 35 Issue 1, p37; Subject Term: COYOTE; Subject Term: ENVIRONMENTAL sociology; Subject Term: RED deer; Subject Term: GLOBAL Positioning System; Subject Term: SOCIAL cohesion; Author-Supplied Keyword: Habitat use; Author-Supplied Keyword: Home range; Author-Supplied Keyword: Resident; Author-Supplied Keyword: Social cohesion; Author-Supplied Keyword: Transient; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s10164-016-0488-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120548612&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Heperkan, Dilek AU - Dalkilic-Kaya, Gozde AU - Juneja, Vijay K. T1 - Cronobacter sakazakii in baby foods and baby food ingredients of dairy origin and microbiological profile of positive samples. JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2017/01// VL - 75 M3 - Article SP - 402 EP - 407 SN - 00236438 AB - Cronobacter sakazakii is an opportunistic food-borne pathogen isolated from powdered infant formula (PIF), follow-up formula (FUF) and a variety of foods. Two different methods were used for the isolation of Cronobacter spp. from baby food ingredients, PIF and FUF in this study. Each presumptive C. sakazakii isolate was then subjected to identification by polymerase chain reaction (PCR) with partial 16S rRNA gene sequencing. The prevalence of C. sakazakii was 7.5% and the number of C. sakazakii was between 7 and 15 MPN/g in milk and whey powders. Cedecea lapagei was detected in PIF for the first time in this study. Other pathogenic bacteria such as Escherichia coli , Listeria monocytogenes and Salmonella spp. were not detected in the samples. Cedecea lapagei is also an opportunistic pathogen and was found in PIF and thus, care must be taken and effective control measures should be applied in the production of PIF. [ABSTRACT FROM AUTHOR] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRONOBACTER KW - FOODBORNE diseases KW - FOOD pathogens KW - POLYMERASE chain reaction KW - BABY foods -- Contamination KW - RIBOSOMAL RNA N1 - Accession Number: 119161721; Heperkan, Dilek 1; Email Address: heperkan@itu.edu.tr Dalkilic-Kaya, Gozde 1 Juneja, Vijay K. 2; Affiliation: 1: Istanbul Technical University, Faculty of Chemical and Metallurgical Engineering, Department of Food Engineering, Turkey 2: US. Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA, 19038, USA; Source Info: Jan2017, Vol. 75, p402; Subject Term: CRONOBACTER; Subject Term: FOODBORNE diseases; Subject Term: FOOD pathogens; Subject Term: POLYMERASE chain reaction; Subject Term: BABY foods -- Contamination; Subject Term: RIBOSOMAL RNA; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.lwt.2016.09.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119161721&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ito, Akira AU - Nakao, Minoru AU - Lavikainen, Antti AU - Hoberg, Eric T1 - Cystic echinococcosis: Future perspectives of molecular epidemiology. JO - Acta Tropica JF - Acta Tropica Y1 - 2017/01// VL - 165 M3 - Article SP - 3 EP - 9 SN - 0001706X AB - Human cystic echinococcosis (CE) has been considered to be caused predominantly by Echinococcus granulosus sensu stricto (the dog-sheep strain). Molecular approaches on CE, however, have revealed that human cases are also commonly caused by another species, Echinococcus canadensis . All indices for classification and standardization of CE pathology including available images, epidemiology, diagnostics and treatment are currently based largely on a mixture of infections which include at least E. granulosus s.s. and E. canadensis . Involvement of other species of Echinococcus in CE including E. ortleppi or otherwise cryptic diversity demonstrated recently in Africa requires further elucidation. Molecular identification of the causative species in CE cases is essential for better understanding of pathogenesis and disease. This article stresses the importance of molecular species identification of human CE as a foundation for re-evaluation of evidence-based epidemiology. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Tropica is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECHINOCOCCOSIS KW - MOLECULAR epidemiology KW - ECHINOCOCCUS granulosus KW - PATHOLOGY KW - DIAGNOSIS KW - INFECTION -- Treatment KW - Cystic echinococcosis KW - Echinococcus canadensis KW - Echinococcus felidis KW - Echinococcus granulosus sensu stricto KW - Echinococcus ortleppi KW - Molecular identification N1 - Accession Number: 120141635; Ito, Akira 1; Email Address: akiraito@asahikawa-med.ac.jp Nakao, Minoru 1 Lavikainen, Antti 2 Hoberg, Eric 3; Affiliation: 1: Department of Parasitology, Asahikawa Medical University, Asahikawa 078-8510, Japan 2: Department of Bacteriology and Immunology, Immunobiology Program, Faculty of Medicine, FI-00014 University of Helsinki, and HUSLAB, Division of Clinical Microbiology, P.O. Box 21, Finland 3: US Department of Agriculture, Agricultural Research Service, US National Parasite Collection, Animal Parasitic Diseases Laboratory, Beltsville, MD, USA; Source Info: Jan2017, Vol. 165, p3; Subject Term: ECHINOCOCCOSIS; Subject Term: MOLECULAR epidemiology; Subject Term: ECHINOCOCCUS granulosus; Subject Term: PATHOLOGY; Subject Term: DIAGNOSIS; Subject Term: INFECTION -- Treatment; Author-Supplied Keyword: Cystic echinococcosis; Author-Supplied Keyword: Echinococcus canadensis; Author-Supplied Keyword: Echinococcus felidis; Author-Supplied Keyword: Echinococcus granulosus sensu stricto; Author-Supplied Keyword: Echinococcus ortleppi; Author-Supplied Keyword: Molecular identification; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.actatropica.2016.05.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120141635&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wolfgang, Goettel AU - An, Yong-qiang T1 - Genetic separation of southern and northern soybean breeding programs in North America and their associated allelic variation at four maturity loci. JO - Molecular Breeding JF - Molecular Breeding Y1 - 2017/01// VL - 37 IS - 1 M3 - Article SP - 1 EP - 9 SN - 13803743 AB - North American soybean breeders have successfully developed a large number of elite cultivars with diverse maturity groups (MG) from a small number of ancestral landraces. To understand molecular and genetic basis underlying the large variation in their maturity and flowering times, we integrated pedigree and maturity data of 166 cultivars representing North American soybean breeding. Network analysis and visualization of their pedigree relationships revealed a clear separation of southern and northern soybean breeding programs, suggesting that little genetic exchange occurred between northern (MG 0-IV) and southern cultivars (MG V-VIII). We also analyzed the transcript sequence and expression levels of four major maturity genes ( E1 to E4) and revealed their allelic variants in 75 major ancestral landraces and milestone cultivars. We observed that e1-as was the predominant e mutant allele in northern genotypes, followed by e2 and e3. There was no allelic variation at E4. Transcript accumulation of the e2 mutant allele was significantly reduced, which might be caused by its premature stop codon triggering the nonsense-mediated mRNA decay pathway. The large DNA deletion generating the e3 mutant allele also created a gene fusion transcript. The e alleles found in milestone cultivars were traced through pedigrees to their ancestral landraces and geographic origins. Our analysis revealed an approximate correlation between dysfunctional alleles and maturity groups for most of the 75 cultivars. However, single e mutant alleles and their combinations were not sufficient to fully explain their maturity diversity, suggesting that additional genes/alleles are likely involved in regulating maturity time. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Breeding is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - BREEDING KW - COMPLEMENTATION (Genetics) KW - MESSENGER RNA KW - DELETION mutation KW - Breeding KW - breeding history KW - E genes and maturity KW - Network KW - Pedigree KW - Soybean N1 - Accession Number: 121121222; Wolfgang, Goettel 1 An, Yong-qiang 1; Email Address: yong-qiang.an@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Midwest Area, Plant Genetics Research Unit at Donald Danforth Plant Science Center , 975 N Warson Rd St. Louis 63132 USA; Source Info: Jan2017, Vol. 37 Issue 1, p1; Subject Term: SOYBEAN; Subject Term: BREEDING; Subject Term: COMPLEMENTATION (Genetics); Subject Term: MESSENGER RNA; Subject Term: DELETION mutation; Author-Supplied Keyword: Breeding; Author-Supplied Keyword: breeding history; Author-Supplied Keyword: E genes and maturity; Author-Supplied Keyword: Network; Author-Supplied Keyword: Pedigree; Author-Supplied Keyword: Soybean; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s11032-016-0611-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121121222&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rogers, Jonathan N. AU - Stokes, Bryce AU - Dunn, Jennifer AU - Cai, Hao AU - Wu, May AU - Haq, Zia AU - Baumes, Harry T1 - An assessment of the potential products and economic and environmental impacts resulting from a billion ton bioeconomy. JO - Biofuels, Bioproducts & Biorefining JF - Biofuels, Bioproducts & Biorefining Y1 - 2017/01//Jan/Feb2017 VL - 11 IS - 1 M3 - Article SP - 110 EP - 128 SN - 1932104X AB - This paper is the summation of several analyses to assess the size and benefits of a Billion Ton Bioeconomy, a vision to enable a sustainable market for producing and converting a billion tons of US biomass to bio-based energy, fuels, and products by 2030. Two alternative biomass availability scenarios in 2030, defined as the (i) Business-as-usual (598 million dry tons) and (ii) Billion Ton (1042 million dry tons), establish a range of possible outcomes for the future bioeconomy. The biomass utilized in the current (2014) (365 million dry tons) economy is estimated to displace approximately 2.4% of fossil energy consumption and avoid 116 million tons of CO2-equivalent ( CO2e) emissions, whereas the Billion Ton bioeconomy of 2030 could displace 9.5% of fossil energy consumption and avoid as much as 446 million tons of CO2 equivalent emissions annually. Developing the integrated systems, supply chains, and infrastructure to efficiently grow, harvest, transport, and convert large quantities of biomass in a sustainable way could support the transition to a low-carbon economy. Bio-based activities in the current (2014) economy are estimated to have directly generated more than $48 billion in revenue and 285 000 jobs. Our estimates show that developing biomass resources and addressing current limitations to achieve a Billion Ton bioeconomy could expand direct bioeconomy revenue by a factor of 5 to contribute nearly $259 billion and 1.1 million jobs to the US economy by 2030. © 2016 Society of Chemical Industry and John Wiley & Sons, Ltd [ABSTRACT FROM AUTHOR] AB - Copyright of Biofuels, Bioproducts & Biorefining is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECONOMIC impact analysis KW - ENVIRONMENTAL impact analysis KW - BIOMASS energy KW - BIOLOGICAL products KW - BIOMASS KW - bioeconomy KW - bioenergy KW - biofuels KW - biomass KW - bioproducts N1 - Accession Number: 120771731; Rogers, Jonathan N. 1 Stokes, Bryce 2 Dunn, Jennifer 3 Cai, Hao 3 Wu, May 3 Haq, Zia 4 Baumes, Harry 5; Affiliation: 1: Energetics Incorporated 2: Allegheny Science & Technology 3: Argonne National Laboratory 4: US Department of Energy 5: US Department of Agriculture; Source Info: Jan/Feb2017, Vol. 11 Issue 1, p110; Subject Term: ECONOMIC impact analysis; Subject Term: ENVIRONMENTAL impact analysis; Subject Term: BIOMASS energy; Subject Term: BIOLOGICAL products; Subject Term: BIOMASS; Author-Supplied Keyword: bioeconomy; Author-Supplied Keyword: bioenergy; Author-Supplied Keyword: biofuels; Author-Supplied Keyword: biomass; Author-Supplied Keyword: bioproducts; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 19p; Document Type: Article L3 - 10.1002/bbb.1728 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120771731&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tomberlin, Jeffery K. AU - Crippen, Tawni L. AU - Tarone, Aaron M. AU - Chaudhury, Muhammad F. B. AU - Singh, Baneshwar AU - Cammack, Jonathan A. AU - Meisel, Richard P. T1 - A Review of Bacterial Interactions With Blow Flies (Diptera: Calliphoridae) of Medical, Veterinary, and Forensic Importance. JO - Annals of the Entomological Society of America JF - Annals of the Entomological Society of America Y1 - 2017/01// VL - 110 IS - 1 M3 - Article SP - 19 EP - 36 SN - 00138746 AB - Blow flies are commonly associated with decomposing material. In most cases, the larvae are found feeding on decomposing vertebrate remains; however, some species have specialized to feed on living tissue or can survive on other alternate resources like feces. Because of their affiliation with such septic environments, these insects have close associations with microbes. Historically, a tremendous amount of research focused on these insects due to their veterinary importance. Within the past 40 yr, efforts have expanded this research to include areas such as systems ecology, forensics, and even wound debridement (maggot) therapy. Initial research efforts examining the relationship between microbes and these insects were hampered by the technology available. However, with the advent of high-throughput sequencing and modern molecular techniques, new avenues of research examining these interactions have opened up. The purpose of this article is to highlight the research exploring the interactions between microbes and blow flies with regards to blow fly biology, the application of such information to benefit humanity, and potential future pathways of research. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of the Entomological Society of America is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BLOWFLIES KW - BEHAVIOR KW - DIPTERA KW - INSECTS -- Feeding & feeds KW - INSECTS -- Microbiology KW - MAGGOTS KW - interkingdom communication KW - medical entomology KW - succession KW - trophic interaction KW - veterinary entomology N1 - Accession Number: 120956309; Tomberlin, Jeffery K. 1; Email Address: jktomberlin@TAMU.edu Crippen, Tawni L. 2; Email Address: tawni.crippen@ars.usda.gov Tarone, Aaron M. 1; Email Address: tamlucilia@tamu.edu Chaudhury, Muhammad F. B. 3; Email Address: Muhammad.Chaudhury@ars.usda.gov Singh, Baneshwar 4; Email Address: bsingh@vcu.edu Cammack, Jonathan A. 1; Email Address: jcammack_07@tamu.edu Meisel, Richard P. 5; Email Address: rpmeisel@Central.UH.EDU; Affiliation: 1: Department of Entomology, College Station, Texas A&M University, 2475 TAMU, Texas 77843-2475 2: US Department of Agriculture, Agricultural Research Service, Southern Plains Agricultural Research Center, 2881 F&B Rd, College Station, Texas 77845 3: USDA-ARS, SRU, University of Nebraska, Lincoln, NE 4: Department of Forensic Science, Virginia Commonwealth University, Richmond, VA-23284 5: Department of Biology and Biochemistry, University of Houston, 3455 Cullen Blvd, Houston, Texas 77204-5001; Source Info: Jan2017, Vol. 110 Issue 1, p19; Subject Term: BLOWFLIES; Subject Term: BEHAVIOR; Subject Term: DIPTERA; Subject Term: INSECTS -- Feeding & feeds; Subject Term: INSECTS -- Microbiology; Subject Term: MAGGOTS; Author-Supplied Keyword: interkingdom communication; Author-Supplied Keyword: medical entomology; Author-Supplied Keyword: succession; Author-Supplied Keyword: trophic interaction; Author-Supplied Keyword: veterinary entomology; Number of Pages: 18p; Document Type: Article L3 - 10.1093/aesa/saw086 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120956309&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ran Li AU - Tomasula, Peggy AU - de Sousa, Ana Margarida Moreira AU - Shih-Chuan Liu AU - Tunick, Michael AU - Kevin Liu AU - Linshu Liu T1 - Electrospinning Pullulan Fibers from Salt Solutions. JO - Polymers (20734360) JF - Polymers (20734360) Y1 - 2017/01// VL - 9 IS - 1 M3 - Article SP - 1 EP - 12 SN - 20734360 AB - There is an increasing interest in applying the technology of electrospinning for making ultrafine fibers from biopolymers for food-grade applications, and using pullulan (PUL) as a carrier to improve the electrospinnability of proteins and other naturally occurring polyelectrolytes. In this study, PUL solutions containing NaCl or Na3C6H5O7 at different concentrations were electrospun. The inclusion of salts interrupted the hydrogen bonding and altered solution properties, such as viscosity, electric conductivity, and surface tension, as well as physical properties of fibers thus obtained, such as appearance, size, and melting point. The exogenous Na+ associated to the oxygen in the C6 position of PUL as suggested by FTIR measurement and was maintained during electrospinning. Bead-free PUL fibers could be electrospun from PUL solution (8%, w/v) in the presence of a 0.20MNaCl (124 ± 34 nm) or 0.05MNa3C6H5O7 (154 ± 36 nm). The further increase of NaCl or Na3C6H5O7 resulted in fibers that were flat with larger diameter sizes and defects. SEM also showed excess salt adhering on the surfaces of PUL fibers. Since most food processing is not carried out in pure water, information obtained through the present research is useful for the development of electrospinning biopolymers for food-grade applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Polymers (20734360) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOPOLYMERS KW - RESEARCH KW - ELECTROSPINNING KW - SOLUTION (Chemistry) KW - ELECTRIC conductivity KW - VISCOSITY KW - SURFACE tension KW - HYDROGEN bonding KW - morphology KW - pullulan KW - rheology KW - ultrafine fibers N1 - Accession Number: 120988070; Ran Li 1,2; Email Address: ran.li2@wsu.edu Tomasula, Peggy 1; Email Address: peggy.tomasula@ars.usda.gov de Sousa, Ana Margarida Moreira 1; Email Address: Ana.M.Sousa@saint-gobain.com Shih-Chuan Liu 1,3; Email Address: liou@csmu.edu.tw Tunick, Michael 1; Email Address: michael.tunick@ars.usda.gov Kevin Liu 4; Email Address: kevin.liu@ars.usda.gov Linshu Liu 1; Email Address: Linshu.liu@ars.usda.gov; Affiliation: 1: Dairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: State Key Laboratory of Separation Membranes and Membrane Processes, Tianjin Polytechnic University, #399 Binshuixi Road, Xiqing District, Tianjin 300387, China 3: School of Health Diet and Industry Management, Chung-Shan Medical University and Department of Nutrition, Chung Shan Medical University Hospital, No. 110, Sec. 1, Jianguo N. Rd., South District, Taichung 402, Taiwan 4: National Center for Agricultural Utilization Research, Agricultural Research Service, U.S. Department of Agriculture, 1815 N. University Street, Peoria, IL 61604, USA; Source Info: Jan2017, Vol. 9 Issue 1, p1; Subject Term: BIOPOLYMERS; Subject Term: RESEARCH; Subject Term: ELECTROSPINNING; Subject Term: SOLUTION (Chemistry); Subject Term: ELECTRIC conductivity; Subject Term: VISCOSITY; Subject Term: SURFACE tension; Subject Term: HYDROGEN bonding; Author-Supplied Keyword: morphology; Author-Supplied Keyword: pullulan; Author-Supplied Keyword: rheology; Author-Supplied Keyword: ultrafine fibers; Number of Pages: 12p; Illustrations: 1 Color Photograph, 2 Charts, 6 Graphs; Document Type: Article L3 - 10.3390/polym9010032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120988070&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pires, A.L. AU - Belo, J.H. AU - Gomes, I.T. AU - Hadimani, R.L. AU - Schlagel, D.L. AU - Lograsso, T.A. AU - Jiles, D.C. AU - Lopes, A.M.L. AU - Araújo, J.P. AU - Pereira, A.M. T1 - Suppression of magnetostructural transition on GdSiGe thin film after thermal cyclings. JO - Thin Solid Films JF - Thin Solid Films Y1 - 2017/01// VL - 621 M3 - Article SP - 247 EP - 252 SN - 00406090 AB - The influence of thermal cycling on the microstructure, magnetic phase transition and magnetic entropy change of a Gd 5 Si 1.3 Ge 2.7 thin film up to 1000 cycles is investigated. The authors found that after 1000 cycles a strong reduction of the crystallographic phase responsible for the magnetostructural transition (Orthorhombic II phase) occurs. This is attributed to chemical disorder, caused by the large number of expansion/compression cycles that the Orthorhombic II phase undergoes across the magnetostructural transition. The suppression of the magnetostructural transition corresponds to a drastic decrease of the thin film magnetic entropy change. These results reveal the importance of studying the thermal/magnetic cycles influence on magnetostructural transitions as they can damage a real-life device. [ABSTRACT FROM AUTHOR] AB - Copyright of Thin Solid Films is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SURFACE coatings KW - MAGNETRON sputtering KW - FILM condensation KW - THICK films KW - THERMOCYCLING KW - Magnetocaloric effect KW - Microstructure KW - Thermal cycling KW - Thin films N1 - Accession Number: 120654243; Pires, A.L. 1 Belo, J.H. 1 Gomes, I.T. 1 Hadimani, R.L. 2,3 Schlagel, D.L. 3 Lograsso, T.A. 3,4 Jiles, D.C. 2,3 Lopes, A.M.L. 1 Araújo, J.P. 1; Email Address: jearaujo@fc.up.pt Pereira, A.M. 1; Email Address: ampereira@fc.up.pt; Affiliation: 1: IFIMUP and IN - Institute of Nanoscience and Nanotechnology, Departamento de Física e Astronomia da Faculdade de Ciências da Universidade do Porto, Rua do Campo Alegre, 687, 4169-007 Porto, Portugal 2: Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA 3: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011, USA 4: Division of Materials Science and Engineering, Ames Laboratory, Ames, IA 50011, USA; Source Info: Jan2017, Vol. 621, p247; Subject Term: SURFACE coatings; Subject Term: MAGNETRON sputtering; Subject Term: FILM condensation; Subject Term: THICK films; Subject Term: THERMOCYCLING; Author-Supplied Keyword: Magnetocaloric effect; Author-Supplied Keyword: Microstructure; Author-Supplied Keyword: Thermal cycling; Author-Supplied Keyword: Thin films; NAICS/Industry Codes: 325510 Paint and Coating Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.tsf.2016.09.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120654243&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xianghong Che AU - Yaping Yang AU - Min Feng AU - Tong Xiao AU - Shengli Huang AU - Yang Xiang AU - Zugang Chen T1 - Mapping Extent Dynamics of Small Lakes Using Downscaling MODIS Surface Reflectance. JO - Remote Sensing JF - Remote Sensing Y1 - 2017/01// VL - 9 IS - 1 M3 - Article SP - 1 EP - 21 SN - 20724292 AB - Lake extent is an indicator of water capacity as well as the aquatic ecological and environmental conditions. Due to the small sizes and rapid water dynamics, monitoring the extent of small lakes fluctuating between 2.5 and 30 km² require observations with both high spatial and temporal resolutions. The paper applied an improved surface reflectance (SR) downscaling method (i.e., IMAR (Improved Modified Adaptive Regression model)) to downscale the daily SR acquired by the Moderate Resolution Imaging Spectroradiometer (MODIS) Terra platform to a consistent 250-m resolution, and derived monthly water extent of four small lakes in the Tibetan Plateau (Longre Co, Ayonggongma Co, Ayonggama Co, and Ayongwama Co)) from 2000 to 2014. Using Landsat ETM+ acquired on the same date, the downscaled MODIS SR and identified water extent were compared to the original MODIS, observations downscaled using an early SR downscaling method (MAR (Modified Adaptive Regression model)) and Wavelet fusion. The results showed IMAR achieved the highest correlation coefficients (R²) (0.89-0.957 for SR and 0.79-0.933 for water extent). The errors in the derived water extents were significantly decreased comparing to the results of MAR andWavelet fusion, and lakes morphometry of IMAR is more comparable to Landsat results. The detected lake extents dynamic between 2000 and 2014 were analyzed using the trend and season decomposition model (BFAST), indicating an increasing trend after 2005, and it likely had higher correlations with temperature and precipitation variation in the Tibetan region (R²: 0.598-0.728 and 0.61-0.735, respectively). [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LAKE ecology KW - LANDSAT satellites KW - MODIS (Spectroradiometer) KW - PRECIPITATION variability KW - DOWNSCALING (Climatology) KW - BFAST KW - downscaling KW - lake change KW - Moderate Resolution Imaging Spectroradiometer (MODIS) N1 - Accession Number: 120987943; Xianghong Che 1,2; Email Address: chexh@lreis.ac.cn Yaping Yang 1; Email Address: yangyp@igsnrr.ac.cn Min Feng 3; Email Address: fengm@umd.edu Tong Xiao 4; Email Address: xt_earth@sina.com Shengli Huang 5; Email Address: jenny_huang0086@hotmail.com Yang Xiang 6; Email Address: xiangy@lreis.ac.cn Zugang Chen 1,2; Email Address: czgbjy@yeah.net; Affiliation: 1: State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China 2: University of Chinese Academy of Sciences, Beijing 100049, China 3: Global Land Cover Facility, Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA 4: Department of Ecological Remote Sensing, Satellite Environment Center, Ministry of Environmental Protection, Beijing 100094, China 5: US Department of Agriculture Forest Service, Region 5, Remote Sensing Laboratory, McClellan, CA 95652, USA 6: College of Tourism and Environment, ShaanXi Normal University, Xi'an 710100, China; Source Info: Jan2017, Vol. 9 Issue 1, p1; Subject Term: LAKE ecology; Subject Term: LANDSAT satellites; Subject Term: MODIS (Spectroradiometer); Subject Term: PRECIPITATION variability; Subject Term: DOWNSCALING (Climatology); Author-Supplied Keyword: BFAST; Author-Supplied Keyword: downscaling; Author-Supplied Keyword: lake change; Author-Supplied Keyword: Moderate Resolution Imaging Spectroradiometer (MODIS); Number of Pages: 21p; Document Type: Article L3 - 10.3390/rs9010082 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120987943&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Peretto, Greta AU - Du, Wen-Xian AU - Avena-Bustillos, Roberto AU - De J. Berrios, Jose AU - Sambo, Paolo AU - McHugh, Tara T1 - Electrostatic and Conventional Spraying of Alginate-Based Edible Coating with Natural Antimicrobials for Preserving Fresh Strawberry Quality. JO - Food & Bioprocess Technology JF - Food & Bioprocess Technology Y1 - 2017/01// VL - 10 IS - 1 M3 - Article SP - 165 EP - 174 SN - 19355130 AB - Microbial contamination and mold growth are common causes of strawberry deterioration during storage. The growing need for extending shelf-life while enhancing the overall quality of perishable fruits has generated increasing interest in the development of novel preservation technologies. This study used electrostatic spraying (ES) technology as an innovative and efficient technique for the application of edible alginate coating enriched with carvacrol and methyl cinnamate (natural antimicrobials) on fresh strawberries. The efficiency of the electrostatic technology was compared to non-electrostatic (conventional) spray (NES) technology in terms of transfer efficiency and coating evenness. Furthermore, physicochemical and textural parameters (such as weight loss, visible decay, firmness, surface color, total soluble phenolic content, and antioxidant capacity) of ES and NES coated fruits were studied and compared to uncoated controls. ES technology demonstrated higher transfer efficiency and evenness than NES, which led to a significant reduction of visible decay over uncoated controls. The delay in microbial spoilage by ES (11 days) was greater than by NES (10 days) and uncoated strawberries (7 days). ES coating significantly inhibited strawberry decay with only 5.6 % of infected fruits, compared to 16.6 and 8.3 % for control and NES fruits after 13 days of storage, respectively. At the end of 13 days of storage, ES coating demonstrated superior performance on strawberry firmness, color retention, and weight loss reduction. Additionally, no differences were observed between uncoated and coated fruits with regard to their antioxidant and total soluble phenolics. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Bioprocess Technology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRAWBERRIES -- Quality KW - FOOD -- Shelf-life dating KW - FRUIT -- Phenol content KW - ELECTROSTATICS KW - EDIBLE coatings KW - ALGINATES KW - Alginate coating KW - Carvacrol KW - Essential oils KW - Methyl cinnamate KW - Physicochemical parameters KW - Shelf-life N1 - Accession Number: 120530607; Peretto, Greta 1; Email Address: greta.peretto@gmail.com Du, Wen-Xian 2 Avena-Bustillos, Roberto 2 De J. Berrios, Jose 2 Sambo, Paolo 1 McHugh, Tara 2; Affiliation: 1: Department of Agronomy, Food, Natural Resources, Animal and Environment , University of Padova , viale dell'Università 16 35020 Legnaro Italy 2: Healthy Processed Foods Research, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture , 800 Buchanan Street Albany 94710 USA; Source Info: Jan2017, Vol. 10 Issue 1, p165; Subject Term: STRAWBERRIES -- Quality; Subject Term: FOOD -- Shelf-life dating; Subject Term: FRUIT -- Phenol content; Subject Term: ELECTROSTATICS; Subject Term: EDIBLE coatings; Subject Term: ALGINATES; Author-Supplied Keyword: Alginate coating; Author-Supplied Keyword: Carvacrol; Author-Supplied Keyword: Essential oils; Author-Supplied Keyword: Methyl cinnamate; Author-Supplied Keyword: Physicochemical parameters; Author-Supplied Keyword: Shelf-life; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s11947-016-1808-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120530607&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Snelling, Anastasia M. AU - Newman, Constance AU - Ellsworth, Devin AU - Kalicki, Michelle AU - Guthrie, Joanne AU - Mancino, Lisa AU - Malloy, Elizabeth J. AU - Hugo Van Dyke AU - George, Stephanie AU - Nash, Katie T1 - Using a Taste-test Intervention to Promote Vegetable Consumption. JO - Health Behavior & Policy Review JF - Health Behavior & Policy Review Y1 - 2017/01//Jan/Feb2017 VL - 4 IS - 1 M3 - Article SP - 67 EP - 75 SN - 23264403 AB - Objective: Using a taste-test competition in an elementary school lunchroom, researchers sought to increase consumption of select vegetables. Methods: Overall, 1030 students in a large urban school district participated in the study. The percentage of students who consumed the target vegetable was measured and compared between the experimental and control schools using a logistic regression framework. Results: There was a significant increase for all 3 vegetables in schools that conducted the taste-test competition. An odds ratio demonstrated that after the second follow-up, students were 2 to 7.2 times more likely to consume the vegetables. Conclusion: Using a taste-test competition may be a feasible and sustainable approach to engage students in their food selection. [ABSTRACT FROM AUTHOR] AB - Copyright of Health Behavior & Policy Review is the property of Paris Scholar Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VEGETABLES in human nutrition KW - SCHOOL children -- Food KW - SCHOOL children -- Health KW - LOGISTIC regression analysis KW - FOLLOW-up studies (Medicine) KW - behavioral economics KW - childhood obesity KW - school nutrition policy KW - taste-test N1 - Accession Number: 121364523; Snelling, Anastasia M. 1; Email Address: stacey@american.edu Newman, Constance 2 Ellsworth, Devin 3 Kalicki, Michelle 3 Guthrie, Joanne 4 Mancino, Lisa 5 Malloy, Elizabeth J. 6 Hugo Van Dyke 7 George, Stephanie 3 Nash, Katie 8; Affiliation: 1: Professor, American University, Department of Health Studies, Washington, DC 2: Economist, Economic Research Services, US Department of Agriculture, Washington, DC 3: Research Assistant, American University, Department of Health Studies, Washington, DC 4: Research Nutritionist, Economic Research Service, US Department of Agriculture, Washington, DC 5: Research Economist, Economic Research Service, US Department of Agriculture, Washington, DC 6: Professor, American University, Department of Mathematics & Statistics, Washington, DC 7: American University, Department of Mathematics & Statistics, Washington, DC 8: Nutritionist, DC Central Kitchen, Washington, DC; Source Info: Jan/Feb2017, Vol. 4 Issue 1, p67; Subject Term: VEGETABLES in human nutrition; Subject Term: SCHOOL children -- Food; Subject Term: SCHOOL children -- Health; Subject Term: LOGISTIC regression analysis; Subject Term: FOLLOW-up studies (Medicine); Author-Supplied Keyword: behavioral economics; Author-Supplied Keyword: childhood obesity; Author-Supplied Keyword: school nutrition policy; Author-Supplied Keyword: taste-test; Number of Pages: 9p; Document Type: Article L3 - 10.14485/HBPR.4.1.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121364523&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cook, Don T1 - An Insider's View of Nuclear Weapons Modernization. JO - Arms Control Today JF - Arms Control Today J1 - Arms Control Today PY - 2016/10// Y1 - 2016/10// VL - 46 IS - 8 M3 - Article SP - 1 EP - 7 PB - Arms Control Association SN - 0196125X AB - The article focuses on the modernization of nuclear weapons under weapons life extension programs (LEPs) in the U.S. It mentions the aim of LEPs of bringing back weapons to their original level of reliability and extending the life of existing nuclear weapons, the so-called 3+2 strategy under which the number of nuclear weapon types is reduced from 12 to five and the B61-12 LEP which is intended to consolidate four variants of the B-61 bomb. KW - NUCLEAR weapons -- United States KW - MILITARY modernization (Equipment) KW - RELIABILITY (Engineering) KW - NUCLEAR weapons -- Government policy KW - UNITED States -- Military policy N1 - Accession Number: 119075681; Source Information: Oct2016, Vol. 46 Issue 8, p1; Subject Term: NUCLEAR weapons -- United States; Subject Term: MILITARY modernization (Equipment); Subject Term: RELIABILITY (Engineering); Subject Term: NUCLEAR weapons -- Government policy; Subject Term: UNITED States -- Military policy; Subject Term: ; Number of Pages: 7p; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=119075681&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Nlebedim, C. AU - Jiles, D. C. T1 - Dependence of the magnetostrictive properties of cobalt ferrite on the initial powder particle size distribution. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2014/05/07/ VL - 115 IS - 17 M3 - Article SP - 17A928-1 EP - 17A928-3 PB - American Institute of Physics SN - 00218979 AB - The dependence of the magnetostrictive properties of cobalt ferrite on the size distribution of the powder used in deriving the samples from traditional ceramic approach is presented. Sample obtained by combining the smallest and largest particle size distributions gave the highest magnetostriction and strain sensitivity (216 ppm and 1.34 nm/A, respectively), for measurement in parallel direction but the least (66 ppm and 0.38 nm/A respectively) in perpendicular direction. Sample derived from largest particle size distribution gave the least magnetostriction and strain sensitivity (147 ppm and 0.61 nm/A, respectively) in parallel direction but the highest (126 ppm and 0.5 nm/A, respectively) in the perpendicular direction. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETOSTRICTIVE transducers KW - MAGNETOSTRICTION KW - TRANSITION metals KW - FERRITE (Metallography) KW - PARTICLE size determination N1 - Accession Number: 95982500; Nlebedim, C. 1,2; Email Address: nlebedim@iastate.edu Jiles, D. C. 1,2; Affiliation: 1: Ames Laboratory of US Department of Energy, Ames, Iowa 50011, USA 2: Electrical and Computer Engineering Department, Iowa State University, Ames, Iowa 50011, USA; Source Info: 2014, Vol. 115 Issue 17, p17A928-1; Subject Term: MAGNETOSTRICTIVE transducers; Subject Term: MAGNETOSTRICTION; Subject Term: TRANSITION metals; Subject Term: FERRITE (Metallography); Subject Term: PARTICLE size determination; Number of Pages: 3p; Document Type: Article L3 - 10.1063/1.4867343 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95982500&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 120373969 T1 - Promising Herbs and Phytochemicals for Chronic Hepatitis C Virus Infection. AU - Duke, James Y1 - 2016/09// N1 - Accession Number: 120373969. Language: English. Entry Date: In Process. Revision Date: 20170103. Publication Type: Article. Journal Subset: Alternative/Complementary Therapies; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. SP - 60 EP - 74 JO - Journal of the American Herbalists Guild JF - Journal of the American Herbalists Guild JA - J AM HERBALISTS GUILD VL - 14 IS - 2 CY - Boston, Massachusetts PB - American Herbalists Guild SN - 1538-7496 AD - US Department of Agriculture AD - Dr. Duke's Phytochemical and Ethnobotanical Databases UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120373969&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Perkin, Lindsey C. AU - Friesen, Kenlee S. AU - Flinn, Paul W. AU - Oppert, Brenda T1 - Venom gland components of the ectoparasitoid wasp, Anisopteromalus calandrae. JO - Journal of Venom Research JF - Journal of Venom Research Y1 - 2015/12/24/ VL - 6 M3 - Article SP - 19 EP - 37 PB - Library Publishing Media SN - 20440324 AB - The wasp Anisopteromalus calandrae is a small ectoparasitoid that attacks stored product pest beetle larvae that develop inside grain kernels, and is thus a potential insect control tool. The components of A. calandrae venom have not been studied, but venom from other organisms contains proteins with potential applications, such as pest management tools and treatments for human diseases. We dissected female A. calandrae and collected venom and associated glands. Using high throughput sequencing, a venom gland transcriptome was assembled that contained 45,432 contigs, 25,726 of which had BLASTx hits. The majority of hits were to Nasonia vitripennis, an ectoparasitoid from the same taxonomic family, as well as other bees, wasps, and ants. Gene ontology grouped sequences into eleven molecular functions, among which binding and catalytic activity had the most representatives. In this study, we highlighted the most abundant sequences, including those that are likely the functional components of the venom. Specifically, we focused on genes encoding proteins potentially involved in host developmental arrest, disrupting the host immune system, host paralysis, and transcripts that support these functions. Our report is the first to characterize components of the A. calandrae venom gland that may be useful as control tools for insect pests and other applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Venom Research is the property of Library Publishing Media and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VENOM glands KW - PESTS -- Control KW - CLASSIFICATION of insects KW - Anisopteromalus calandrae KW - ectoparasitoid KW - insect pests KW - venom gland KW - venom transcriptome N1 - Accession Number: 119757671; Perkin, Lindsey C. 1; Email Address: indsey.perkin@ars.usda.gov Friesen, Kenlee S. 1 Flinn, Paul W. 1 Oppert, Brenda 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Center for Grain and Animal Health Research, 1515 College Avenue, Manhattan KS 66502, USA; Source Info: 12/24/2015, Vol. 6, p19; Subject Term: VENOM glands; Subject Term: PESTS -- Control; Subject Term: CLASSIFICATION of insects; Author-Supplied Keyword: Anisopteromalus calandrae; Author-Supplied Keyword: ectoparasitoid; Author-Supplied Keyword: insect pests; Author-Supplied Keyword: venom gland; Author-Supplied Keyword: venom transcriptome; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 19p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119757671&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kemp, Dustin W. AU - Rivers, Adam R. AU - Kemp, Keri M. AU - Lipp, Erin K. AU - Porter, James W. AU - Wares, John P. T1 - Spatial Homogeneity of Bacterial Communities Associated with the Surface Mucus Layer of the Reef-Building Coral Acropora palmata. JO - PLoS ONE JF - PLoS ONE Y1 - 2015/12/14/ VL - 10 IS - 12 M3 - Article SP - 1 EP - 12 PB - Public Library of Science SN - 19326203 AB - Coral surface mucus layer (SML) microbiota are critical components of the coral holobiont and play important roles in nutrient cycling and defense against pathogens. We sequenced 16S rRNA amplicons to examine the structure of the SML microbiome within and between colonies of the threatened Caribbean reef-building coral Acropora palmata in the Florida Keys. Samples were taken from three spatially distinct colony regions—uppermost (high irradiance), underside (low irradiance), and the colony base—representing microhabitats that vary in irradiance and water flow. Phylogenetic diversity (PD) values of coral SML bacteria communities were greater than surrounding seawater and lower than adjacent sediment. Bacterial diversity and community composition was consistent among the three microhabitats. Cyanobacteria, Bacteroidetes, Alphaproteobacteria, and Proteobacteria, respectively were the most abundant phyla represented in the samples. This is the first time spatial variability of the surface mucus layer of A. palmata has been studied. Homogeneity in the microbiome of A. palmata contrasts with SML heterogeneity found in other Caribbean corals. These findings suggest that, during non-stressful conditions, host regulation of SML microbiota may override diverse physiochemical influences induced by the topographical complexity of A. palmata. Documenting the spatial distribution of SML microbes is essential to understanding the functional roles these microorganisms play in coral health and adaptability to environmental perturbations. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELKHORN coral KW - BACTERIAL communities KW - BACTERIAL diversity KW - NICHE (Ecology) KW - ECOLOGICAL disturbances KW - RIBOSOMAL RNA KW - NUCLEOTIDE sequence KW - Research Article N1 - Accession Number: 111571233; Kemp, Dustin W. 1; Email Address: DKemp1@uga.edu Rivers, Adam R. 2 Kemp, Keri M. 1 Lipp, Erin K. 3 Porter, James W. 1 Wares, John P. 4; Affiliation: 1: Odum School of Ecology, University of Georgia, Athens, GA, 30602, United States of America 2: US Department of Energy, Joint Genome Institute, Walnut Creek, CA 94598, United States of America 3: Department of Environmental Health Science, University of Georgia, Athens, GA, 30602, United States of America 4: Department of Genetics, University of Georgia, Athens, GA, 30602, United States of America; Source Info: 12/14/2015, Vol. 10 Issue 12, p1; Subject Term: ELKHORN coral; Subject Term: BACTERIAL communities; Subject Term: BACTERIAL diversity; Subject Term: NICHE (Ecology); Subject Term: ECOLOGICAL disturbances; Subject Term: RIBOSOMAL RNA; Subject Term: NUCLEOTIDE sequence; Author-Supplied Keyword: Research Article; Number of Pages: 12p; Document Type: Article L3 - 10.1371/journal.pone.0143790 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111571233&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Doré, Jeanne AU - Perraud, Marie AU - Dieryckx, Cindy AU - Kohler, Annegret AU - Morin, Emmanuelle AU - Henrissat, Bernard AU - Lindquist, Erika AU - Zimmermann, Sabine D. AU - Girard, Vincent AU - Kuo, Alan AU - Grigoriev, Igor V. AU - Martin, Francis AU - Marmeisse, Roland AU - Gay, Gilles T1 - Comparative genomics, proteomics and transcriptomics give new insight into the exoproteome of the basidiomycete Hebeloma cylindrosporum and its involvement in ectomycorrhizal symbiosis. JO - New Phytologist JF - New Phytologist Y1 - 2015/12// VL - 208 IS - 4 M3 - Article SP - 1169 EP - 1187 PB - Wiley-Blackwell SN - 0028646X AB - Extracellular proteins play crucial roles in the interaction between mycorrhizal fungi and their environment. Computational prediction and experimental detection allowed identification of 869 proteins constituting the exoproteome of Hebeloma cylindrosporum. Small secreted proteins ( SSPs) and carbohydrate-active enzymes ( CAZymes) were the two major classes of extracellular proteins., Twenty-eight per cent of the SSPs were secreted by free-living mycelia and five of the 10 most abundant extracellular proteins were SSPs. By contrast, 63-75% of enzymes involved in nutrient acquisition were secreted., A total of 150 extracellular protein-coding genes were differentially expressed between mycorrhizas and free-living mycelia. SSPs were the most affected. External environmental conditions also affected expression of 199 exoproteome genes in mycorrhizas. SSPs displayed different patterns of regulation in response to presence of a host plant or other environmental signals. Several of the genes most overexpressed in the presence of organic matter encoded oxidoreductases., Hebeloma cylindrosporum has not fully lost its ancestral saprotrophic capacities but rather adapted them not to harm its hosts and to use soil organic nitrogen. The complex and divergent patterns of regulation of SSPs in response to a symbiotic partner and/or organic matter suggest various roles in the biology of mycorrhizal fungi. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS -- Analysis KW - MYCORRHIZAL fungi KW - GENETIC regulation KW - ENZYMES -- Analysis KW - NITROGEN -- Analysis KW - ectomycorrhiza KW - exoproteome KW - Hebeloma cylindrosporum KW - shotgun protein quantification KW - soil organic matter KW - transcriptome N1 - Accession Number: 110727418; Doré, Jeanne 1 Perraud, Marie 1 Dieryckx, Cindy 2 Kohler, Annegret 3 Morin, Emmanuelle 3 Henrissat, Bernard 4 Lindquist, Erika 5 Zimmermann, Sabine D. 6 Girard, Vincent 2 Kuo, Alan 5 Grigoriev, Igor V. 5 Martin, Francis 3 Marmeisse, Roland 1 Gay, Gilles 1; Affiliation: 1: Ecologie Microbienne, UMR CNRS 5557, USC INRA 1364, Université Lyon 1, Université de Lyon 2: Proteomics Platform, UMR5240 3: INRA, UMR 1136 INRA-Université de Lorraine, Interactions Arbres/Microorganismes, INRA-Nancy 4: Centre National de la Recherche Scientifique, UMR 7257, Aix-Marseille Université 5: US Department of Energy Joint Genome Institute 6: Biochimie et Physiologie Moléculaire des Plantes, UMR 5004 CNRS/INRA/SupAgro/UM2; Source Info: Dec2015, Vol. 208 Issue 4, p1169; Subject Term: PROTEINS -- Analysis; Subject Term: MYCORRHIZAL fungi; Subject Term: GENETIC regulation; Subject Term: ENZYMES -- Analysis; Subject Term: NITROGEN -- Analysis; Author-Supplied Keyword: ectomycorrhiza; Author-Supplied Keyword: exoproteome; Author-Supplied Keyword: Hebeloma cylindrosporum; Author-Supplied Keyword: shotgun protein quantification; Author-Supplied Keyword: soil organic matter; Author-Supplied Keyword: transcriptome; Number of Pages: 19p; Illustrations: 1 Diagram, 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/nph.13546 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110727418&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiaohua He AU - Quiñones, Beatriz AU - Te Loo, Maroeska AU - Loos, Sebastian AU - Scavia, Gaia AU - Brigotti, Maurizio AU - Levtchenko, Elena AU - Monnens, Leo AU - He, Xiaohua AU - Loo, Maroeska Te T1 - Serum Shiga toxin 2 values in patients during acute phase of diarrhoea-associated haemolytic uraemic syndrome. JO - Acta Paediatrica JF - Acta Paediatrica Y1 - 2015/12// VL - 104 IS - 12 M3 - journal article SP - e564 EP - e568 PB - Wiley-Blackwell SN - 08035253 AB - Aim: Shiga toxins are delivered via systemic circulation and are considered to be the cause of diarrhoea-associated haemolytic uraemic syndrome (HUS), as they injure endothelial cells, particularly in the glomeruli. This study measured Shiga toxin 2 (Stx2) in the serum of children affected in by HUS due to Stx2 producing Escherichia coli.Methods: The concentration of free Stx2 was measured in the serum of 16 children, collected immediately after admission to the clinic in the acute phase of HUS, using a sandwich enzyme-linked immunosorbent assay. The family members of two children were also investigated, with the relative toxicity of Stx2 assessed by a Vero cell-based fluorescent assay.Results: Stx2 was found in the serum of eight of the 16 children who were investigated. It was also detected in four of the six family members not showing symptomatic HUS, with an extremely high level in two.Conclusion: An absent or rather low concentration of Stx2 was found in the serum of children admitted to the clinic with diarrhoea-associated HUS. The high concentration of Stx2 in family members without HUS, but mostly with watery diarrhoea and raised functional activity, was in line with the concept of early injury by Stx2. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Paediatrica is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VEROCYTOTOXINS KW - HEMOLYTIC-uremic syndrome KW - SERUM -- Analysis KW - DIARRHEA KW - FOOD pathogens KW - HEMOLYTIC-uremic syndrome -- Treatment KW - ENZYME-linked immunosorbent assay KW - RISK factors KW - Foodborne pathogen KW - Functional assay of Stx-2 KW - Haemolytic uraemic syndrome KW - Shiga toxin N1 - Accession Number: 111339654; Xiaohua He 1 Quiñones, Beatriz 2 Te Loo, Maroeska 3 Loos, Sebastian 4 Scavia, Gaia 5 Brigotti, Maurizio 6 Levtchenko, Elena 7 Monnens, Leo 8; Email Address: leo.monnens@radboudumc.nl He, Xiaohua 1 Loo, Maroeska Te 3; Affiliation: 1: US Department of Agriculture, ARS, WRRC, Foodborne Toxin Detection and Prevention Unit, Albany, NY, USA 2: US Department of Agriculture, ARS, WRRC, Produce Safety and Microbiology Unit, Albany, NY, USA 3: Department of Pediatrics, Radboud University Nijmegen Medical Center, Nijmegen, The Netherlands 4: Division of Pediatric Nephrology, Department of Pediatrics, University Medical Center, Hamburg, Germany 5: EU Reference Laboratory for E. coli, Instituto Superiore di Sanita, Rome, Italy 6: Dipartimento di Medicina Specialistica Diagnostica e Sperimentale, Sede di Patologia Generale, Universita di Bologna, Bologna, Italy 7: Department of Pediatric Nephrology and Growth and Regeneration, University Hospitals Leuven, Leuven, Belgium 8: Department of Physiology, Radboud University, Nijmegen Medical Center, Nijmegen, The Netherlands; Source Info: Dec2015, Vol. 104 Issue 12, pe564; Subject Term: VEROCYTOTOXINS; Subject Term: HEMOLYTIC-uremic syndrome; Subject Term: SERUM -- Analysis; Subject Term: DIARRHEA; Subject Term: FOOD pathogens; Subject Term: HEMOLYTIC-uremic syndrome -- Treatment; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: RISK factors; Author-Supplied Keyword: Foodborne pathogen; Author-Supplied Keyword: Functional assay of Stx-2; Author-Supplied Keyword: Haemolytic uraemic syndrome; Author-Supplied Keyword: Shiga toxin; Number of Pages: 5p; Document Type: journal article L3 - 10.1111/apa.13211 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111339654&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - AMSALEM, ETYA AU - GALBRAITH, DAVID A. AU - CNAANI, JONATHAN AU - TEAL, PETER E. A. AU - GROZINGER, CHRISTINA M. T1 - Conservation and modification of genetic and physiological toolkits underpinning diapause in bumble bee queens. JO - Molecular Ecology JF - Molecular Ecology Y1 - 2015/11/15/ VL - 24 IS - 22 M3 - Article SP - 5596 EP - 5615 PB - Wiley-Blackwell SN - 09621083 AB - Diapause is the key adaptation allowing insects to survive unfavourable conditions and inhabit an array of environments. Physiological changes during diapause are largely conserved across species and are hypothesized to be regulated by a conserved suite of genes (a 'toolkit'). Furthermore, it is hypothesized that in social insects, this toolkit was co-opted to mediate caste differentiation between long-lived, reproductive, diapause-capable queens and short-lived, sterile workers. Using Bombus terrestris queens, we examined the physiological and transcriptomic changes associated with diapause and CO2 treatment, which causes queens to bypass diapause. We performed comparative analyses with genes previously identified to be associated with diapause in the Dipteran Sarcophaga crassipalpis and with caste differentiation in bumble bees. As in Diptera, diapause in bumble bees is associated with physiological and transcriptional changes related to nutrient storage, stress resistance and core metabolic pathways. There is a significant overlap, both at the level of transcript and gene ontology, between the genetic mechanisms mediating diapause in B. terrestris and S. crassipalpis, reaffirming the existence of a conserved insect diapause genetic toolkit. However, a substantial proportion (10%) of the differentially regulated transcripts in diapausing queens have no clear orthologs in other species, and key players regulating diapause in Diptera (juvenile hormone and vitellogenin) appear to have distinct functions in bumble bees. We also found a substantial overlap between genes related to caste determination and diapause in bumble bees. Thus, our studies demonstrate an intriguing interplay between pathways underpinning adaptation to environmental extremes and the evolution of sociality in insects. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BUMBLEBEES KW - RESEARCH KW - INSECT societies KW - GENE expression in insects KW - GENE expression KW - EVOLUTION (Biology) KW - caste differentiation KW - diapause KW - genomics KW - reproduction KW - social insects N1 - Accession Number: 111105651; AMSALEM, ETYA 1; Email Address: eua6@psu.edu GALBRAITH, DAVID A. 1 CNAANI, JONATHAN 2 TEAL, PETER E. A. 3 GROZINGER, CHRISTINA M. 1; Affiliation: 1: Department of Entomology, Center for Pollinator Research, Center for Chemical Ecology, Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USA 2: BizBee, Ein-Yahav 86820, Israel 3: Chemistry Research Unit, US Department of Agriculture, 1600-1700 SW, 23rd Drive, Gainesville, FL 32608, USA; Source Info: Nov2015, Vol. 24 Issue 22, p5596; Subject Term: BUMBLEBEES; Subject Term: RESEARCH; Subject Term: INSECT societies; Subject Term: GENE expression in insects; Subject Term: GENE expression; Subject Term: EVOLUTION (Biology); Author-Supplied Keyword: caste differentiation; Author-Supplied Keyword: diapause; Author-Supplied Keyword: genomics; Author-Supplied Keyword: reproduction; Author-Supplied Keyword: social insects; Number of Pages: 20p; Illustrations: 2 Diagrams, 5 Graphs; Document Type: Article L3 - 10.1111/mec.13410 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111105651&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chayut, Noam AU - Hui Yuan AU - Ohali, Shachar AU - Meir, Ayala AU - Yeselson, Yelena AU - Portnoy, Vitaly AU - Yi Zheng AU - Zhangjun Fei AU - Lewinsohn, Efraim AU - Katzir, Nurit AU - Schaffer, Arthur A. AU - Gepstein, Shimon AU - Burger, Joseph AU - Li Li AU - Tadmor, Yaakov T1 - A bulk segregant transcriptome analysis reveals metabolic and cellular processes associated with Orange allelic variation and fruit β-carotene accumulation in melon fruit. JO - BMC Plant Biology JF - BMC Plant Biology Y1 - 2015/11/09/ VL - 15 M3 - Article SP - 1 EP - 18 PB - BioMed Central SN - 14712229 AB - Background: Melon fruit flesh color is primarily controlled by the "golden" single nucleotide polymorhism of the "Orange" gene, CmOr, which dominantly triggers the accumulation of the pro-vitamin A molecule, β-carotene, in the fruit mesocarp. The mechanism by which CmOr operates is not fully understood. To identify cellular and metabolic processes associated with CmOr allelic variation, we compared the transcriptome of bulks of developing fruit of homozygous orange and green fruited F3 families derived from a cross between orange and green fruited parental lines. Results: Pooling together F3 families that share same fruit flesh color and thus the same CmOr allelic variation, normalized traits unrelated to CmOr allelic variation. RNA sequencing analysis of these bulks enabled the identification of differentially expressed genes. These genes were clustered into functional groups. The relatively enriched functional groups were those involved in photosynthesis, RNA and protein regulation, and response to stress. Conclusions: The differentially expressed genes and the enriched processes identified here by bulk segregant RNA sequencing analysis are likely part of the regulatory network of CmOr. Our study demonstrates the resolution power of bulk segregant RNA sequencing in identifying genes related to commercially important traits and provides a useful tool for better understanding the mode of action of CmOr gene in the mediation of carotenoid accumulation. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Plant Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUSKMELON KW - BETA carotene KW - CAROTENOIDS KW - FRUIT -- Development KW - RNA-seq KW - Beta-carotene KW - Bulk segregant analysis KW - Carotenoids KW - CmOr KW - Cucumis melo KW - Fruit development KW - Melon KW - Transcriptome N1 - Accession Number: 110870169; Chayut, Noam 1,2 Hui Yuan 3 Ohali, Shachar 1 Meir, Ayala 1 Yeselson, Yelena 4 Portnoy, Vitaly 1 Yi Zheng 5 Zhangjun Fei 5 Lewinsohn, Efraim 1 Katzir, Nurit 1 Schaffer, Arthur A. 4 Gepstein, Shimon 2 Burger, Joseph 1 Li Li 3,6 Tadmor, Yaakov 1; Email Address: tadmory@agri.gov.il; Affiliation: 1: Plant Science Institute, Agricultural Research Organization, Newe Ya'ar Research Center, P.O. Box 1021, Ramat Yishay 30095, Israel 2: Faculty of Biology, Technion -- Israel Institute of Technology, Haifa 32000, Israel 3: Plant Breeding and Genetics Section, School of Integrative Plant Science, Cornell University, Ithaca, NY 14853, USA 4: Plant Science Institute, Agricultural Research Organization, The Volcani Center, P.O.B. 6, Bet-Dagan 50250, ISRAEL 5: Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853, USA 6: US Department of Agriculture--Agricultural Research Service, Robert W Holly Center for Agriculture and Health, Cornell University, Ithaca, NY 14853, USA; Source Info: 11/9/2015, Vol. 15, p1; Subject Term: MUSKMELON; Subject Term: BETA carotene; Subject Term: CAROTENOIDS; Subject Term: FRUIT -- Development; Subject Term: RNA-seq; Author-Supplied Keyword: Beta-carotene; Author-Supplied Keyword: Bulk segregant analysis; Author-Supplied Keyword: Carotenoids; Author-Supplied Keyword: CmOr; Author-Supplied Keyword: Cucumis melo; Author-Supplied Keyword: Fruit development; Author-Supplied Keyword: Melon; Author-Supplied Keyword: Transcriptome; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 18p; Illustrations: 1 Color Photograph, 1 Diagram, 6 Graphs; Document Type: Article L3 - 10.1186/s12870-015-0661-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110870169&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tunick, Michael H. AU - Paul, Moushumi AU - Ingham, Elaine R. AU - Karreman, Hubert J. AU - Van Hekken, Diane L. T1 - Differences in milk characteristics between a cow herd transitioning to organic versus milk from a conventional dairy herd. JO - International Journal of Dairy Technology JF - International Journal of Dairy Technology Y1 - 2015/11// VL - 68 IS - 4 M3 - Article SP - 511 EP - 518 PB - Wiley-Blackwell SN - 1364727X AB - Characteristics of conventional milk and milk from a herd transitioning from nongrazing to organic were studied by comparing adjacent farms over a 12-month period. Levels of short- and medium-chain fatty acids partially responsible for aroma and flavour were initially lower in the milk from the transitioning herd, but not after the cows had settled into an organic diet. Once that point was reached, the amount of α-linolenic acid in the transitioning herd milk exceeded that of the conventional herd. This case study demonstrates that subtle differences occur in the milk as cows transition to organic. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Dairy Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MILK -- Analysis KW - ANIMAL herds KW - FATTY acids KW - ORCHARD grass as feed KW - LOLIUM perenne KW - Fatty acids KW - Grass-fed KW - Milk KW - Organic N1 - Accession Number: 110280882; Tunick, Michael H. 1 Paul, Moushumi 1 Ingham, Elaine R. 2 Karreman, Hubert J. 3 Van Hekken, Diane L. 1; Affiliation: 1: Dairy & Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture 2: Soil Foodweb, Inc. 3: Rodale Institute; Source Info: Nov2015, Vol. 68 Issue 4, p511; Subject Term: MILK -- Analysis; Subject Term: ANIMAL herds; Subject Term: FATTY acids; Subject Term: ORCHARD grass as feed; Subject Term: LOLIUM perenne; Author-Supplied Keyword: Fatty acids; Author-Supplied Keyword: Grass-fed; Author-Supplied Keyword: Milk; Author-Supplied Keyword: Organic; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1111/1471-0307.12255 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110280882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vanhove, W. AU - Vanhoudt, N. AU - Bhanu, K. R. M. AU - Abubeker, S. AU - Feng, Y. AU - Yu, M. AU - Van Damme, P. AU - Zhang, A. T1 - Geometric isomers of sex pheromone components do not affect attractancy of Conopomorpha cramerella in cocoa plantations. JO - Journal of Applied Entomology JF - Journal of Applied Entomology Y1 - 2015/11// VL - 139 IS - 9 M3 - Article SP - 660 EP - 668 PB - Wiley-Blackwell SN - 09312048 AB - The cocoa pod borer ( CPB), Conopomorpha cramerella (Snellen), sex pheromone was previously identified as a blend of ( E,Z,Z)- and ( E,E,Z)-4,6,10-hexadecatrienyl acetates and corresponding alcohols. These pheromone components were synthesized by modification of an existing method and the relative attractiveness of synthetic blends that included different levels of non-target pheromone components and chemical purities was tested in a cocoa field using Delta traps. Male captures were not significantly different among traps baited with pheromone blends containing 5% to 47% (based on four identified pheromone components) of other geometric acetates [( E,Z,E)-, ( Z,Z,Z)-, ( Z,E,Z)- and ( Z,E,E)-4,6,10-hexadecatrienyl acetates], indicating that C. cramerella males did not discriminate among the pheromone components and other geometric isomers in the blends. Therefore, neither antagonistic nor synergistic effects from other pheromone geometric isomers were observed. The modified synthetic pathway offers the prospect of more economical production of CPB sex pheromone. During 17 weeks when C. cramerella monitoring coincided with the main cocoa pod harvest period in 2013-2014, CPB trap catch data from some blends showed a good correlation with the number of pods with C. cramerella infestation symptoms. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHEROMONES KW - CACAO pod borer KW - COCOA KW - ACETATES -- Analysis KW - ALCOHOLS (Chemical class) KW - ( E,E,Z)-4,6,10-hexadecatrienyl acetate KW - ( E,Z,Z)-4,6,10-hexadecatrienyl acetate KW - chemical synthesis KW - cocoa pod borer KW - integrated pest management KW - Theobroma cacao N1 - Accession Number: 110546706; Vanhove, W. 1 Vanhoudt, N. 2 Bhanu, K. R. M. 3 Abubeker, S. 4 Feng, Y. 4 Yu, M. 4,5 Van Damme, P. 1,6 Zhang, A. 4; Affiliation: 1: Laboratory of Tropical and Subtropical Agriculture and Ethnobotany, Department of Plant Production, Ghent University 2: Barry Callebaut Malaysia Sdn. Bhd. 3: Pest Control (India) Pvt. Ltd-BCRL 4: US Department of Agriculture, Agricultural Research Service, Invasive Insect Biocontrol and Behavior Laboratory 5: College of Food Science and Nutritional Engineering, China Agriculture University 6: Faculty of Tropical AgriSciences, Czech University of Life Sciences Prague; Source Info: Nov2015, Vol. 139 Issue 9, p660; Subject Term: PHEROMONES; Subject Term: CACAO pod borer; Subject Term: COCOA; Subject Term: ACETATES -- Analysis; Subject Term: ALCOHOLS (Chemical class); Author-Supplied Keyword: ( E,E,Z)-4,6,10-hexadecatrienyl acetate; Author-Supplied Keyword: ( E,Z,Z)-4,6,10-hexadecatrienyl acetate; Author-Supplied Keyword: chemical synthesis; Author-Supplied Keyword: cocoa pod borer; Author-Supplied Keyword: integrated pest management; Author-Supplied Keyword: Theobroma cacao; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 311351 Chocolate and Confectionery Manufacturing from Cacao Beans; NAICS/Industry Codes: 311352 Confectionery Manufacturing from Purchased Chocolate; Number of Pages: 9p; Document Type: Article L3 - 10.1111/jen.12212 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110546706&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Firdous, T. AU - Vick, D. AU - Belov, M. AU - Fani Sani, F. AU - McDermott, A. AU - Losby, J.E. AU - Bazylinski, D.A. AU - Prozorov, T. AU - Potter, D.K. AU - Freeman, M.R. T1 - Nanomechanical torque magnetometry of an individual aggregate of ∼350 nanoparticles1. JO - Canadian Journal of Physics JF - Canadian Journal of Physics Y1 - 2015/11// VL - 93 IS - 11 M3 - Article SP - 1252 EP - 1256 PB - Canadian Science Publishing SN - 00084204 AB - The measurements of magnetic hysteresis for aggregates of nanoparticles deposited on a surface are reported. Magnetite nanoparticles derived from magnetotactic bacteria are studied using nanomechanical torque magnetometry. The nanoparticles are deposited on high-stress Si3N4 membranes, to allow inspection by electron microscopy, followed by focused ion-beam milling of torsional resonators precisely located to capture selected aggregates within the membrane area. Torque magnetometry is performed using the resonators. We investigate also the magnetic torque-driven AC resonant modes of the modified supporting membrane. The observations are compared to numerical simulations of the mechanical modes, and to micromagnetic modeling of the hysteresis of a specific measured cluster of ∼350 nanoparticles. (English) [ABSTRACT FROM AUTHOR] AB - Nous présentons des mesures d'hystérèse magnétique sur des agrégats de nanoparticules déposées sur une surface. Les nanoparticules de magnétite obtenues de bactéries magnéto-tactiques sont étudiées par magnétométrie de couple nano-mécanique. Les nanoparticules sont déposées sur des membranes de Si3N4 sous haute tension, afin de permettre l'inspection par microscopie électronique, suivie d'un fraisage par faisceaux focalisés d'ions de résonateurs de torsion localisés précisément pour capturer les agrégats sélectionnés sur la surface de la membrane. La magnétométrie de couple se fait en utilisant les résonateurs. Nous analysons aussi les modes résonants AC entrainés par couple magnétique de la membrane porteuse modifiée. Nous comparons nos observations aux résultats de simulations numériques des modes mécaniques et à la modélisation micro-magnétique de l'hystérèse d'un agrégat spécifique mesuré de ∼350 nanoparticules. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Physics is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETOMECHANICAL effects KW - NANOPARTICLES KW - MAGNETOTACTIC bacteria KW - NANOMECHANICS KW - TORQUE KW - COMPUTER simulation KW - 07.10.Pz KW - 07.60.Ly KW - 75.60.Ch KW - 07.10.Pz KW - 07.60.Ly KW - 75.60.Ch. N1 - Accession Number: 110545688; Firdous, T. 1,2 Vick, D. 2 Belov, M. 2 Fani Sani, F. 1,2 McDermott, A. 1 Losby, J.E. 1,2 Bazylinski, D.A. 3 Prozorov, T. 4 Potter, D.K. 1 Freeman, M.R. 1,2; Affiliation: 1: Department of Physics, 4-181 CCIS, University of Alberta, Edmonton, AB T6G 2E1, Canada. 2: National Institute for Nanotechnology, 11421 Saskatchewan Dr. NW, Edmonton, AB T6G 2M9, Canada. 3: School of Life Sciences, University of Nevada at Las Vegas, 4505 S. Maryland Pkwy., Las Vegas, NV 89154, USA. 4: Ames Laboratory, US Department of Energy, ISU Campus, 2405 Kooser Drive, Ames, IA 50011-3020, USA.; Source Info: Nov2015, Vol. 93 Issue 11, p1252; Subject Term: MAGNETOMECHANICAL effects; Subject Term: NANOPARTICLES; Subject Term: MAGNETOTACTIC bacteria; Subject Term: NANOMECHANICS; Subject Term: TORQUE; Subject Term: COMPUTER simulation; Author-Supplied Keyword: 07.10.Pz; Author-Supplied Keyword: 07.60.Ly; Author-Supplied Keyword: 75.60.Ch; Author-Supplied Keyword: 07.10.Pz; Author-Supplied Keyword: 07.60.Ly; Author-Supplied Keyword: 75.60.Ch.; Language of Keywords: English; Language of Keywords: French; Number of Pages: 5p; Illustrations: 1 Diagram, 6 Graphs; Document Type: Article L3 - 10.1139/cjp-2014-0722 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110545688&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Song Yang AU - Oksenberg, Nir AU - Takayama, Sachiko AU - Seok-Jin Heo AU - Poliakov, Alexander AU - Ahituv, Nadav AU - Dubchak, Inna AU - Boffelli, Dario T1 - Functionally conserved enhancers with divergent sequences in distant vertebrates. JO - BMC Genomics JF - BMC Genomics Y1 - 2015/10/30/ VL - 16 M3 - Article SP - 1 EP - 13 PB - BioMed Central SN - 14712164 AB - Background: To examine the contributions of sequence and function conservation in the evolution of enhancers, we systematically identified enhancers whose sequences are not conserved among distant groups of vertebrate species, but have homologous function and are likely to be derived from a common ancestral sequence. Our approach combined comparative genomics and epigenomics to identify potential enhancer sequences in the genomes of three groups of distantly related vertebrate species. Results: We searched for sequences that were conserved within groups of closely related species but not between groups of more distant species, and were associated with an epigenetic mark of enhancer activity. To facilitate inferring orthology between non-conserved sequences, we limited our search to introns whose orthology could be unambiguously established by mapping the bracketing exons. We show that a subset of these non-conserved but syntenic sequences from the mouse and zebrafish genomes have homologous functions in a zebrafish transgenic enhancer assay. The conserved expression patterns driven by these enhancers are probably associated with short transcription factor-binding motifs present in the divergent sequences. Conclusions: We have identified numerous potential enhancers with divergent sequences but a conserved function. These results indicate that selection on function, rather than sequence, may be a common mode of enhancer evolution; evidence for selection at the sequence level is not a necessary criterion to define a gene regulatory element. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHORDATA -- Genetics KW - BIOLOGY -- Classification KW - SYMPATRIC speciation KW - GENE expression KW - EUKARYOTES -- Phylogeny N1 - Accession Number: 110719211; Song Yang 1 Oksenberg, Nir 2,3 Takayama, Sachiko 4 Seok-Jin Heo 4 Poliakov, Alexander 5 Ahituv, Nadav 2,3 Dubchak, Inna 1,5; Email Address: ildubchak@lbl.gov Boffelli, Dario 4; Email Address: dboffelli@chori.org; Affiliation: 1: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA 2: Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA 94158, USA 3: Institute for Human Genetics, University of California San Francisco, San Francisco, CA 94158, USA 4: Children's Hospital Oakland Research Institute, Oakland, CA 94609, USA 5: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, USA; Source Info: 10/30/2015, Vol. 16, p1; Subject Term: CHORDATA -- Genetics; Subject Term: BIOLOGY -- Classification; Subject Term: SYMPATRIC speciation; Subject Term: GENE expression; Subject Term: EUKARYOTES -- Phylogeny; Number of Pages: 13p; Illustrations: 3 Diagrams, 4 Charts, 1 Graph; Document Type: Article L3 - 10.1186/s12864-015-2070-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110719211&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Muraguchi, Hajime AU - Umezawa, Kiwamu AU - Niikura, Mai AU - Yoshida, Makoto AU - Kozaki, Toshinori AU - Ishii, Kazuo AU - Sakai, Kiyota AU - Shimizu, Motoyuki AU - Nakahori, Kiyoshi AU - Sakamoto, Yuichi AU - Choi, Cindy AU - Ngan, Chew Yee AU - Lindquist, Eika AU - Lipzen, Anna AU - Tritt, Andrew AU - Haridas, Sajeet AU - Barry, Kerrie AU - Grigoriev, Igor V. AU - Pukkila, Patricia J. T1 - Strand-Specific RNA-Seq Analyses of Fruiting Body Development in Coprinopsis cinerea. JO - PLoS ONE JF - PLoS ONE Y1 - 2015/10/28/ VL - 10 IS - 10 M3 - Article SP - 1 EP - 23 PB - Public Library of Science SN - 19326203 AB - The basidiomycete fungus Coprinopsis cinerea is an important model system for multicellular development. Fruiting bodies of C. cinerea are typical mushrooms, which can be produced synchronously on defined media in the laboratory. To investigate the transcriptome in detail during fruiting body development, high-throughput sequencing (RNA-seq) was performed using cDNA libraries strand-specifically constructed from 13 points (stages/tissues) with two biological replicates. The reads were aligned to 14,245 predicted transcripts, and counted for forward and reverse transcripts. Differentially expressed genes (DEGs) between two adjacent points and between vegetative mycelium and each point were detected by Tag Count Comparison (TCC). To validate RNA-seq data, expression levels of selected genes were compared using RPKM values in RNA-seq data and qRT-PCR data, and DEGs detected in microarray data were examined in MA plots of RNA-seq data by TCC. We discuss events deduced from GO analysis of DEGs. In addition, we uncovered both transcription factor candidates and antisense transcripts that are likely to be involved in developmental regulation for fruiting. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RNA-seq KW - FRUITING bodies (Fungi) KW - BASIDIOMYCETES KW - MYCELIUM KW - GENE expression KW - Research Article N1 - Accession Number: 110583493; Muraguchi, Hajime 1; Email Address: muraguchi@akita-pu.ac.jp Umezawa, Kiwamu 2 Niikura, Mai 2 Yoshida, Makoto 2 Kozaki, Toshinori 3 Ishii, Kazuo 3 Sakai, Kiyota 4 Shimizu, Motoyuki 4 Nakahori, Kiyoshi 5 Sakamoto, Yuichi 6 Choi, Cindy 7 Ngan, Chew Yee 7 Lindquist, Eika 7 Lipzen, Anna 7 Tritt, Andrew 7 Haridas, Sajeet 7 Barry, Kerrie 7 Grigoriev, Igor V. 7 Pukkila, Patricia J. 8; Affiliation: 1: Department of Biotechnology, Faculty of Bioresource Sciences, Akita Prefectural University, Akita, 010-0195, Japan 2: Department of Environmental and Natural Resource Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Tokyo, 183-8509, Japan 3: Department of Applied Biological Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Fuchu, Tokyo, 183-8509, Japan 4: Department of Applied Biological Chemistry, Faculty of Agriculture, Meijo University, Nagoya, Aichi, 468-0073, Japan 5: Graduate School of Natural Science and Technology, Okayama University, Okayama, 700-8530, Japan 6: Iwate Biotechnology Research Center, Kitakami, Iwate, 024-0003, Japan 7: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA, 94598, United States of America 8: Department of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599-3280, United States of America; Source Info: 10/28/2015, Vol. 10 Issue 10, p1; Subject Term: RNA-seq; Subject Term: FRUITING bodies (Fungi); Subject Term: BASIDIOMYCETES; Subject Term: MYCELIUM; Subject Term: GENE expression; Author-Supplied Keyword: Research Article; Number of Pages: 23p; Document Type: Article L3 - 10.1371/journal.pone.0141586 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110583493&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Araujo, Sabrina B. L. AU - Braga, Mariana Pires AU - Brooks, Daniel R. AU - Agosta, Salvatore J. AU - Hoberg, Eric P. AU - von Hartenthal, Francisco W. AU - Boeger, Walter A. T1 - Understanding Host-Switching by Ecological Fitting. JO - PLoS ONE JF - PLoS ONE Y1 - 2015/10/02/ VL - 10 IS - 10 M3 - Article SP - 1 EP - 17 PB - Public Library of Science SN - 19326203 AB - Despite the fact that parasites are highly specialized with respect to their hosts, empirical evidence demonstrates that host switching rather than co-speciation is the dominant factor influencing the diversification of host-parasite associations. Ecological fitting in sloppy fitness space has been proposed as a mechanism allowing ecological specialists to host-switch readily. That proposal is tested herein using an individual-based model of host switching. The model considers a parasite species exposed to multiple host resources. Through time host range expansion can occur readily without the prior evolution of novel genetic capacities. It also produces non-linear variation in the size of the fitness space. The capacity for host colonization is strongly influenced by propagule pressure early in the process and by the size of the fitness space later. The simulations suggest that co-adaptation may be initiated by the temporary loss of less fit phenotypes. Further, parasites can persist for extended periods in sub-optimal hosts, and thus may colonize distantly related hosts by a "stepping-stone" process. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOST-parasite relationships KW - BIOLOGICAL fitness KW - SPECIATION (Biology) KW - BIODIVERSITY KW - ECOLOGISTS KW - ADAPTATION (Biology) KW - Research Article N1 - Accession Number: 110117925; Araujo, Sabrina B. L. 1,2 Braga, Mariana Pires 1 Brooks, Daniel R. 1 Agosta, Salvatore J. 3 Hoberg, Eric P. 4 von Hartenthal, Francisco W. 5 Boeger, Walter A. 1; Email Address: wboeger@gmail.com; Affiliation: 1: Laboratório de Ecologia Molecular e Parasitologia Evolutiva, Universidade Federal do Paraná, Caixa Postal 19073, Curitiba, PR 81531–980, Brazil 2: Departamento de Física, Universidade Federal do Paraná, Caixa Postal 19044, Curitiba, PR 81531–980, Brazil 3: Center for Environmental Studies and Department of Biology, Virginia Commonwealth University, Richmond, VA, United States of America 4: US National Parasite Collection, US Department of Agriculture, Agricultural Research Service, BARC East No. 1180, Beltsville, MD, United States of America 5: Pós-Graduação em Ecologia e Conservação, Setor de Ciências Biológicas, Caixa Postal 19031, Curitiba, PR, 81531–990, Brazil; Source Info: 10/2/2015, Vol. 10 Issue 10, p1; Subject Term: HOST-parasite relationships; Subject Term: BIOLOGICAL fitness; Subject Term: SPECIATION (Biology); Subject Term: BIODIVERSITY; Subject Term: ECOLOGISTS; Subject Term: ADAPTATION (Biology); Author-Supplied Keyword: Research Article; Number of Pages: 17p; Document Type: Article L3 - 10.1371/journal.pone.0139225 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110117925&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Turner, Timothy AU - Zhang, Guo-Chang AU - Kim, Soo AU - Subramaniam, Vijay AU - Steffen, David AU - Skory, Christopher AU - Jang, Ji AU - Yu, Byung AU - Jin, Yong-Su T1 - Lactic acid production from xylose by engineered Saccharomyces cerevisiae without PDC or ADH deletion. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2015/10// VL - 99 IS - 19 M3 - Article SP - 8023 EP - 8033 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Production of lactic acid from renewable sugars has received growing attention as lactic acid can be used for making renewable and bio-based plastics. However, most prior studies have focused on production of lactic acid from glucose despite that cellulosic hydrolysates contain xylose as well as glucose. Microbial strains capable of fermenting both glucose and xylose into lactic acid are needed for sustainable and economic lactic acid production. In this study, we introduced a lactic acid-producing pathway into an engineered Saccharomyces cerevisiae capable of fermenting xylose. Specifically, ldhA from the fungi Rhizopus oryzae was overexpressed under the control of the PGK1 promoter through integration of the expression cassette in the chromosome. The resulting strain exhibited a high lactate dehydrogenase activity and produced lactic acid from glucose or xylose. Interestingly, we observed that the engineered strain exhibited substrate-dependent product formation. When the engineered yeast was cultured on glucose, the major fermentation product was ethanol while lactic acid was a minor product. In contrast, the engineered yeast produced lactic acid almost exclusively when cultured on xylose under oxygen-limited conditions. The yields of ethanol and lactic acid from glucose were 0.31 g ethanol/g glucose and 0.22 g lactic acid/g glucose, respectively. On xylose, the yields of ethanol and lactic acid were <0.01 g ethanol/g xylose and 0.69 g lactic acid/g xylose, respectively. These results demonstrate that lactic acid can be produced from xylose with a high yield by S. cerevisiae without deleting pyruvate decarboxylase, and the formation patterns of fermentations can be altered by substrates. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LACTIC acid KW - XYLOSE KW - SACCHAROMYCES cerevisiae KW - TRANSGENIC organisms KW - LIGNOCELLULOSE KW - BIODEGRADABLE plastics KW - Lactic acid KW - Lignocellulose KW - Saccharomyces cerevisiae KW - Xylose N1 - Accession Number: 109308899; Turner, Timothy Zhang, Guo-Chang Kim, Soo 1 Subramaniam, Vijay 2 Steffen, David 2 Skory, Christopher 3 Jang, Ji 4 Yu, Byung 4 Jin, Yong-Su; Email Address: ysjin@illinois.edu; Affiliation: 1: School of Food Science and Biotechnology, Kyungpook National University, Buk-gu Daegu 702-701 Korea 2: Carl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana 61801 USA 3: Agricultural Research Service (ARS), National Center for Agricultural Utilization Research (NCAUR), Renewable Product Technology (RPT) Research Unit, US Department of Agriculture (USDA), 1815 North University Street Peoria 61604 USA 4: IT Convergence Materials Group, Chungcheong Regional Division, Korea Institute of Industrial Technology (KITECH), Cheonan 331-822 Korea; Source Info: Oct2015, Vol. 99 Issue 19, p8023; Subject Term: LACTIC acid; Subject Term: XYLOSE; Subject Term: SACCHAROMYCES cerevisiae; Subject Term: TRANSGENIC organisms; Subject Term: LIGNOCELLULOSE; Subject Term: BIODEGRADABLE plastics; Author-Supplied Keyword: Lactic acid; Author-Supplied Keyword: Lignocellulose; Author-Supplied Keyword: Saccharomyces cerevisiae; Author-Supplied Keyword: Xylose; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s00253-015-6701-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109308899&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wolfenbarger, S. N. AU - Twomey, M. C. AU - Gadoury, D. M. AU - Knaus, B. J. AU - Grünwald, N. J. AU - Gent, D. H. T1 - Identification and distribution of mating-type idiomorphs in populations of Podosphaera macularis and development of chasmothecia of the fungus. JO - Plant Pathology JF - Plant Pathology Y1 - 2015/10// VL - 64 IS - 5 M3 - Article SP - 1094 EP - 1102 PB - Wiley-Blackwell SN - 00320862 AB - Podosphaera macularis, the causal agent of hop powdery mildew, is known to produce chasmothecia (formerly cleistothecia) in eastern North America and Europe. Ascocarps have not yet been reported from the Pacific Northwestern region of North America. Reasons for the apparent absence of chasmothecia in the Pacific Northwest were unknown. This study established that P. macularis is heterothallic and ascocarp ontogeny, maturation, dehiscence and ascospore infection proceed similarly to other powdery mildew fungi. Genome sequencing of a MAT1-1 isolate revealed the structure of the MAT1 locus and presence of MAT1-1-3, demonstrating further similarities to other powdery mildew fungi. PCR assays with primers designed from conserved domains of the MAT1 idiomorphs were developed to characterize the frequency of idiomorphs in populations of P. macularis. Amongst 317 samples of P. macularis collected during 2012 and 2013 from the Pacific Northwest only the MAT1-1 idiomorph was found. In contrast, among 56 samples from the eastern United States and Europe, MAT1-1 and MAT1-2 idiomorphs were detected at equivalent frequencies. At temperatures representative of late season conditions in the Pacific Northwest, chasmothecia formed readily when a Pacific Northwest MAT1-1 isolate was paired with a MAT1-2 isolate collected from outside the region. Although these findings do not encompass all climatic, geographic or temporal barriers that could inhibit the formation of chasmothecia, the current absence of the ascigerious stage of P. macularis in the Pacific Northwest could be explained by the absence of the MAT1-2 mating type idiomorph. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PODOSPHAERA KW - HETEROTHALLISM in fungi KW - HOPS KW - POWDERY mildew diseases KW - PLANTS KW - PLANT diseases KW - DEHISCENCE (Botany) KW - NORTH America KW - chasmothecia KW - cleistothecia KW - hop KW - Humulus lupulus KW - Podosphaera macularis KW - powdery mildew N1 - Accession Number: 109463357; Wolfenbarger, S. N. 1 Twomey, M. C. 1 Gadoury, D. M. 2 Knaus, B. J. 3 Grünwald, N. J. 1,3 Gent, D. H. 1,4; Affiliation: 1: Department of Botany and Plant Pathology, Oregon State University 2: School of Integrative Plant Science, Plant Pathology and Plant-Microbe Biology Section, Cornell University, New York State Agricultural Experiment Station 3: US Department of Agriculture - Agricultural Research Service, Horticultural Crop Research Unit 4: US Department of Agriculture - Agricultural Research Service, Forage Seed and Cereal Research Unit; Source Info: Oct2015, Vol. 64 Issue 5, p1094; Subject Term: PODOSPHAERA; Subject Term: HETEROTHALLISM in fungi; Subject Term: HOPS; Subject Term: POWDERY mildew diseases; Subject Term: PLANTS; Subject Term: PLANT diseases; Subject Term: DEHISCENCE (Botany); Subject Term: NORTH America; Author-Supplied Keyword: chasmothecia; Author-Supplied Keyword: cleistothecia; Author-Supplied Keyword: hop; Author-Supplied Keyword: Humulus lupulus; Author-Supplied Keyword: Podosphaera macularis; Author-Supplied Keyword: powdery mildew; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 311942 Spice and Extract Manufacturing; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1111/ppa.12344 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109463357&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mortlock, Marinda AU - Kuzmin, Ivan V. AU - Weyer, Jacqueline AU - Gilbert, Amy T. AU - Agwanda, Bernard AU - Rupprecht, Charles E. AU - Nel, Louis H. AU - Kearney, Teresa AU - Malekani, Jean M. AU - Markotter, Wanda T1 - Novel Paramyxoviruses in Bats from Sub-Saharan Africa, 2007-2012. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2015/10// VL - 21 IS - 10 M3 - journal article SP - 1840 EP - 1843 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - As part of a larger survey for detection of pathogens among wildlife in sub-Saharan Africa conducted during 2007-2012, multiple diverse paramyxovirus sequences were detected in renal tissues of bats. Phylogenetic analysis supports the presence of at least 2 major viral lineages and suggests that paramyxoviruses are strongly associated with several bat genera. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 109951511; Mortlock, Marinda 1 Kuzmin, Ivan V. 2 Weyer, Jacqueline 1,3 Gilbert, Amy T. 4 Agwanda, Bernard 5 Rupprecht, Charles E. 6,7 Nel, Louis H. 1 Kearney, Teresa 8 Malekani, Jean M. 9 Markotter, Wanda 1; Email Address: wanda.markotter@up.ac.za; Affiliation: 1: University of Pretoria, Pretoria, South Africa 2: University of Texas Medical Branch, Galveston, Texas, USA 3: National Institute for Communicable Diseases, Sandringham, South Africa 4: US Department of Agriculture, Fort Collins, Colorado, USA 5: National Museums of Kenya, Nairobi, Kenya 6: LYSSA LLC, Atlanta, Georgia, USA 7: Wistar Institute, Philadelphia, Pennsylvania, USA 8: Ditsong National Museum of Natural History, Pretoria 9: University of Kinshasa, Kinshasa, Democratic Republic, Congo; Source Info: Oct2015, Vol. 21 Issue 10, p1840; Number of Pages: 4p; Illustrations: 2 Charts; Document Type: journal article; Full Text Word Count: 2539 L3 - 10.3201/eid2110.140368 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109951511&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Herman, Dena AU - Afulani, Patience AU - Coleman-Jensen, Alisha AU - Harrison, Gail G. T1 - Food Insecurity and Cost-Related Medication Underuse Among Nonelderly Adults in a Nationally Representative Sample. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2015/10// VL - 105 IS - 10 M3 - Article SP - e48 EP - e59 PB - American Public Health Association SN - 00900036 AB - Objectives. We investigated whether nonelderly US adults (aged 18-64 years) in food-insecure households are more likely to report cost-related medication underuse than the food-secure, and whether the relationship between food insecurity and cost-related medication underuse differs by gender, chronic disease, and health insurance status. Methods. We analyzed data from the 2011 and 2012 National Health Interview Survey (n = 67 539). We examined the relationship between food insecurity and cost-related medication underuse with the χ² test and multivariate logistic regression with interaction terms. Results. Bivariate and multivariate analyses showed a dose-response relationship between food insecurity and cost-related medication underuse, with an increasing likelihood of cost-related medication underuse with increasing severity of food insecurity (P<.001). This association was conditional on health insurance status, but not substantially different by gender or chronic disease status. Being female, low-income, having no or partial health insurance, chronic conditions, functional limitations, or severe mental illness were positively associated with cost-related medication underuse. Conclusions. Using food insecurity as a risk factor to assess cost-related medication underuse could help increase identification of individuals who may need assistance purchasing medications and improve health for those in food-insecure households. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD security KW - DRUG utilization KW - POOR people -- Medical care KW - HEALTH insurance -- United States KW - ADULTS KW - HEALTH KW - ECONOMIC aspects KW - UNITED States N1 - Accession Number: 109373200; Herman, Dena 1; Email Address: dena.herman@csun.edu Afulani, Patience 2 Coleman-Jensen, Alisha 3 Harrison, Gail G. 2; Affiliation: 1: Department of Family and Consumer Sciences, California State University Northridge, Northridge, CA 2: Fielding School of Public Health, University of California, Los Angeles 3: Economic Research Service, US Department of Agriculture, Washington, DC; Source Info: Oct2015, Vol. 105 Issue 10, pe48; Subject Term: FOOD security; Subject Term: DRUG utilization; Subject Term: POOR people -- Medical care; Subject Term: HEALTH insurance -- United States; Subject Term: ADULTS; Subject Term: HEALTH; Subject Term: ECONOMIC aspects; Subject Term: UNITED States; Number of Pages: 12p; Document Type: Article L3 - 10.2105/AJPH.2015.302712 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109373200&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Kozyr, Alex AU - Toru Suzuki AU - Masao Ishii T1 - GLODAPv2: Data synthesis product published at CDIAC. JO - PICES Press JF - PICES Press Y1 - 2016///Summer2016 VL - 24 IS - 2 M3 - Product Review SP - 36 EP - 38 PB - North Pacific Marine Science Organization SN - 11952512 AB - The article reviews the Global Ocean Data Analysis Project Version 2 (GLODAPv2) data synthesis product published at the Carbon Dioxide Information Analysis Center (CDIAC) at the Climate Change Science Institute of Oak Ridge National Laboratory of the U.S. Department of Energy. KW - Ocean KW - Carbon dioxide KW - Climatic changes N1 - Accession Number: 117014765; Kozyr, Alex 1; Email Address: kozyra@ornl.gov; Toru Suzuki 2; Email Address: suzuki@mirc.jha.jp; Masao Ishii 3; Email Address: mishii@mri-jma.go.jp; Affiliations: 1: Senior Research Scientist, and Oceanographic Data Analyst at the Carbon Dioxide Information Analysis Center (CDIAC), Environmental Sciences Division, Climate Change Science Institute of Oak Ridge National Laboratory, US Department of Energy; 2: Deputy Director General of the Research Division at the Marine Information Research Center (MIRC), Japan Hydrographic Association; 3: Research Scientist in the Geochemical Research Department at the Meteorological Research Institute, Japan Meteorological Agency; Issue Info: Summer2016, Vol. 24 Issue 2, p36; Thesaurus Term: Ocean; Thesaurus Term: Carbon dioxide; Thesaurus Term: Climatic changes; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 3p; Document Type: Product Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117014765&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McGovern, M. E. AU - Balch, D. K. AU - Reis, H. T1 - Non-destructive evaluation and characterisation of high-temperature hydrogen attack in carbon steel pressure vessels. JO - Insight: Non-Destructive Testing & Condition Monitoring JF - Insight: Non-Destructive Testing & Condition Monitoring Y1 - 2017/01// VL - 59 IS - 1 M3 - Article SP - 11 EP - 16 SN - 13542575 AB - A non-destructive testing approach capable of evaluating high-temperature hydrogen attack (HTHA) in pressure vessels made of carbon steel is presented. The approach, involving non-collinear wave mixing of ultrasonic waves, is applied to a test sample extracted from a retired pressure vessel exposed to hydrogen. Results show that the non-linear ultrasonic approach is capable of detecting and assessing HTHA damage through the thickness of the pressure vessels. The method only requires access to the vessels' outside surface, which makes it very attractive for field inspections. [ABSTRACT FROM AUTHOR] AB - Copyright of Insight: Non-Destructive Testing & Condition Monitoring is the property of British Institute of Non-Destructive Testing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NONDESTRUCTIVE testing KW - PRESSURE vessels KW - EVALUATION KW - CARBON steel KW - DECARBURIZATION of steel KW - ULTRASONIC waves KW - HYDROGEN KW - carbon steels KW - damage KW - decarburisation KW - high-temperature hydrogen attack KW - Nelson curves KW - non-collinear wave mixing N1 - Accession Number: 121421874; McGovern, M. E. 1 Balch, D. K. 2 Reis, H. 1; Email Address: h_reis@uiuc.edu; Affiliation: 1: Department of Industrial and Enterprise Systems Engineering, University of Illinois at Urbana-Champaigr], 104 5 Mathews Avenue, Urbana, Illinois 61801, USA 2: member of the technical staff at Sandia National Laboratories (operated by the US Department of Energy), Livermore, California, 94550, USA; Source Info: Jan2017, Vol. 59 Issue 1, p11; Subject Term: NONDESTRUCTIVE testing; Subject Term: PRESSURE vessels; Subject Term: EVALUATION; Subject Term: CARBON steel; Subject Term: DECARBURIZATION of steel; Subject Term: ULTRASONIC waves; Subject Term: HYDROGEN; Author-Supplied Keyword: carbon steels; Author-Supplied Keyword: damage; Author-Supplied Keyword: decarburisation; Author-Supplied Keyword: high-temperature hydrogen attack; Author-Supplied Keyword: Nelson curves; Author-Supplied Keyword: non-collinear wave mixing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 541380 Testing Laboratories; Number of Pages: 6p; Illustrations: 1 Diagram, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1784/insi.2017.59.1.11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121421874&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Levin, E.M. AU - Cooling, C. AU - Bud’ko, S.L. AU - Straszheim, W.E. AU - Lograsso, T.A. T1 - Crystal structure, magnetization, 125Te NMR, and Seebeck coefficient of Ge49Te50R1 (R = La, Pr, Gd, Dy, and Yb). JO - Materials Chemistry & Physics JF - Materials Chemistry & Physics Y1 - 2017/05// VL - 192 M3 - Article SP - 58 EP - 66 SN - 02540584 AB - GeTe, a self-doping semiconductor, is a well-known base compound for thermoelectric and phase-change materials. It is known, that replacement of Ge in Ag 6.5 Sb 6.5 Ge 37 Te 50 (TAGS-85) material by rare earth Dy significantly enhances both the power factor and thermoelectric figure of merit. Here we demonstrate how replacement of Ge in GeTe by rare earths with different atomic size and localized magnetic moments affect XRD patterns, magnetization, 125 Te NMR spectra and spin-lattice relaxation, and the Seebeck coefficient of the alloys with a nominal composition of Ge 49 Te 50 R 1 (R = La, Pr, Gd, Dy, and Yb). SEM, EDS and WDS data show that rare earth atoms in the matrix are present at smaller extent compared to a nominal composition, whereas rare earth also is present in inclusions. Rare earths affect the Seebeck coefficient, which is a result of interplay between the reduction due to higher carrier concentration and enhancement due to magnetic contribution. The effect of replacement of Ge in GeTe by Dy on the Seebeck coefficient is smaller than that observed in Ag 6.5 Sb 6.5 Ge 36 Te 50 Dy 1 . This can be explained by larger amount of rare earth, which can be embedded into the lattice of materials containing [Ag + Sb] atomic pairs and possible effect from these pairs. [ABSTRACT FROM AUTHOR] AB - Copyright of Materials Chemistry & Physics is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRYSTAL structure KW - SEEBECK coefficient KW - MAGNETIZATION KW - SEMICONDUCTORS KW - GERMANIUM telluride KW - 125 Te NMR spectra and spin-lattice relaxation KW - GeTe alloyed with rare earth KW - Lattice parameters KW - Magnetization KW - Seebeck coefficient N1 - Accession Number: 121636987; Levin, E.M. 1,2; Email Address: levin@iastate.edu Cooling, C. 1 Bud’ko, S.L. 1,2 Straszheim, W.E. 1 Lograsso, T.A. 1,3; Affiliation: 1: Division of Materials Sciences and Engineering, US Department of Energy Ames Laboratory, Ames, IA 50011, USA 2: Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA 3: Department of Materials Sciences and Engineering, Iowa State University, Ames, IA 50011, USA; Source Info: May2017, Vol. 192, p58; Subject Term: CRYSTAL structure; Subject Term: SEEBECK coefficient; Subject Term: MAGNETIZATION; Subject Term: SEMICONDUCTORS; Subject Term: GERMANIUM telluride; Author-Supplied Keyword: 125 Te NMR spectra and spin-lattice relaxation; Author-Supplied Keyword: GeTe alloyed with rare earth; Author-Supplied Keyword: Lattice parameters; Author-Supplied Keyword: Magnetization; Author-Supplied Keyword: Seebeck coefficient; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.matchemphys.2017.01.038 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121636987&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Lin AU - Monaco, Thomas A. AU - Sun, Feida AU - Liu, Wei AU - Gan, Youmin AU - Sun, Geng T1 - Altered precipitation patterns and simulated nitrogen deposition effects on phenology of common plant species in a Tibetan Plateau alpine meadow. JO - Agricultural & Forest Meteorology JF - Agricultural & Forest Meteorology Y1 - 2017/04/15/ VL - 236 M3 - Article SP - 36 EP - 47 SN - 01681923 AB - The interactive effects of five seasonal precipitation distribution patterns and two levels of N deposition (ambient and doubled) on phenological traits of six common plant species were studied in an alpine meadow of the Tibetan Plateau for two consecutive years. Seasonal precipitation patterns included ambient (control), reduced fall/winter/spring – increased summer, increased fall/winter – reduced spring, increased fall/winter – reduced spring/summer, and increased spring – reduced summer. Our results indicate that: 1) phenological trait variation was predominantly due to species differences ( P < 0.0001), yet flowering dates for annual forbs and perennial graminoids were more synchronous under wetter conditions in the second season, which likely led to more intense competition for soil resources between these two groups; 2) the effect of treatments on species phenological traits appeared in the second growing season only, suggesting that phenological shifts in these species lag behind abiotic conditions and/or require cumulative exposure to these factors (≥2 years); 3) redistributing dormant season and spring precipitation to summer caused earlier flowering and longer flowering duration for perennial graminoids ( P. pratensis , K. setchwanensis , respectively) and earlier and shorter duration of fruiting for the annual forb G. paludosa ; yet N addition diminished and/or reversed these effects. Moreover, augmenting fall and winter precipitation at the expense of spring and summer precipitation decreased all phenological traits of P. anserina except for flowering date, but N addition reversed these effects, and; 4) interannual variation in species phenology was strongly influenced by environmental differences among the two growing seasons rather than different precipitation patterns and N addition. We discuss how seasonal shifts in precipitation and/or greater N deposition in the future may impact plant species fitness, species coexistence, and vegetation composition in alpine meadow ecosystems of the Tibetan Plateau. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural & Forest Meteorology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRECIPITATION (Chemistry) KW - PLANT species KW - MOUNTAIN meadows KW - PHENOLOGY KW - TIBET, Plateau of KW - Nitrogen deposition KW - Phenology KW - Seasonal precipitation redistribution KW - Tibetan plateau N1 - Accession Number: 121491970; Liu, Lin 1 Monaco, Thomas A. 2 Sun, Feida 1 Liu, Wei 1 Gan, Youmin 1 Sun, Geng 3; Email Address: sungeng@cib.ac.cn; Affiliation: 1: College of Animal Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China 2: US Department of Agriculture, Agricultural Research Service, Forage and Range Research Laboratory, Utah State University, Logan, UT, 84322-6300, USA 3: CAS Key Laboratory of Mountain Ecological Restoration and Bioresource Utilization & Ecological Restoration and Biodiversity Conservation Key Laboratory of Sichuan Province, Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu 610041, China; Source Info: Apr2017, Vol. 236, p36; Subject Term: PRECIPITATION (Chemistry); Subject Term: PLANT species; Subject Term: MOUNTAIN meadows; Subject Term: PHENOLOGY; Subject Term: TIBET, Plateau of; Author-Supplied Keyword: Nitrogen deposition; Author-Supplied Keyword: Phenology; Author-Supplied Keyword: Seasonal precipitation redistribution; Author-Supplied Keyword: Tibetan plateau; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.agrformet.2017.01.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121491970&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fan, Yuting AU - Yi, Jiang AU - Hua, Xiao AU - Zhang, Yuzhu AU - Yang, Ruijin T1 - Preparation and characterization of gellan gum microspheres containing a cold-adapted β-galactosidase from Rahnella sp. R3. JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2017/04/15/ VL - 162 M3 - Article SP - 10 EP - 15 SN - 01448617 AB - R-β-Gal is a cold-adapted β-galactosidase that is able to hydrolyze lactose and has the potential to produce low-lactose or lactose-free dairy products at low temperatures (4 °C). Cold-adapted enzymes unfold at moderate temperatures due to the lower intramolecular stabilizing interactions necessary for flexibility at low temperatures. To increase stability and usage-performance, R-β-Gal was encapsulated in gellan gum by injecting an aqueous solution into two different hardening solutions (10 mM CaCl 2 or 10 mM MgCl 2 ). Enzyme characteristics of both free and encapsulated R-β-Gal were carried out, and the different effects of two cations were investigated. R-β-Gal showed better thermal and pH stability after encapsulation. Ca 2+ gels had higher encapsulation efficiency (71.4%) than Mg 2+ (66.7%) gels, and Ca 2+ formed larger inner and surface pores. R-β-Gal was released from the Ca 2+ hydrogel beads more rapidly than the Mg 2+ hydrogels during storage in aqueous solution due to the larger inner/surface pores of the matrix. [ABSTRACT FROM AUTHOR] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GELLAN gum KW - GALACTOSIDASES KW - SAMPLE preparation (Chemistry) KW - CHEMICAL potential KW - CHEMICAL stability KW - SOLUTION (Chemistry) KW - Cold-adapted R-β-Gal KW - Encapsulation KW - Gellan gum KW - Hydrogel beads N1 - Accession Number: 121358836; Fan, Yuting 1,2; Email Address: yilin58299@163.com Yi, Jiang 3 Hua, Xiao 1 Zhang, Yuzhu 2 Yang, Ruijin 1; Email Address: yrj@jiangnan.edu.cn; Affiliation: 1: State Key Laboratory of Food Science and Technology, School of Food Science and Technology, Jiangnan University, 214122 Wuxi, China 2: US Department of Agriculture, Agriculture Research Service, Pacific West Area, Western Regional Research Center, Albany, CA 94710, USA 3: College of Chemistry and Environmental Engineering, Shenzhen University, 518060 Shenzhen, China; Source Info: Apr2017, Vol. 162, p10; Subject Term: GELLAN gum; Subject Term: GALACTOSIDASES; Subject Term: SAMPLE preparation (Chemistry); Subject Term: CHEMICAL potential; Subject Term: CHEMICAL stability; Subject Term: SOLUTION (Chemistry); Author-Supplied Keyword: Cold-adapted R-β-Gal; Author-Supplied Keyword: Encapsulation; Author-Supplied Keyword: Gellan gum; Author-Supplied Keyword: Hydrogel beads; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.carbpol.2017.01.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121358836&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lashkari, Elham AU - Wang, Hao AU - Liu, Linshu AU - Li, Jing AU - Yam, Kit T1 - Innovative application of metal-organic frameworks for encapsulation and controlled release of allyl isothiocyanate. JO - Food Chemistry JF - Food Chemistry Y1 - 2017/04/15/ VL - 221 M3 - Article SP - 926 EP - 935 SN - 03088146 AB - This research investigated the technical feasibility of metal-organic frameworks (MOFs) as novel delivery systems for encapsulation and controlled release of volatile allyl isothiocyanate (AITC) molecules. We hypothesized that water vapor molecules could act as an external stimulus to trigger the release of AITC molecules encapsulated in MOFs. To test this hypothesis, three MOFs—HKUST-1, MOF-74(Zn), and RPM6-Zn—were selected based on their structural properties and AITC molecular characteristics. Results from adsorption-desorption and GC headspace analyses showed that these MOFs could encapsulate and retain AITC molecules within their pores under low (30–35%) relative humidity (RH) conditions. In contrast, the release of AITC molecules from all these MOFs was triggered under high RH (95–100%) conditions. These findings along with results from SEM, TEM, and XRPD studies support our hypothesis that water vapors could trigger the AITC release from these MOFs, indicating that development of the AITC-MOFs delivering system is technically feasible. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ISOTHIOCYANATES KW - METAL-organic frameworks KW - WATER vapor KW - HUMIDITY KW - ADSORPTION KW - Allyl isothiocyanate KW - Antimicrobial food packaging KW - Controlled release KW - Encapsulation KW - Metal-organic framework (MOF) KW - Moisture-trigger KW - Natural food preservative N1 - Accession Number: 120159057; Lashkari, Elham 1; Email Address: elham.lashkari@rutgers.edu Wang, Hao 2; Email Address: hao.wang@rutgers.edu Liu, Linshu 3; Email Address: linshu.liu@ars.usda.gov Li, Jing 2; Email Address: Jingli@chem.rutgers.edu Yam, Kit 1; Email Address: kyam@sebs.rutgers.edu; Affiliation: 1: Department of Food Science, Rutgers University, 65 Dudley Road, New Brunswick, NJ 08901, USA 2: Department of Chemistry and Chemical Biology, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854, USA 3: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA; Source Info: Apr2017, Vol. 221, p926; Subject Term: ISOTHIOCYANATES; Subject Term: METAL-organic frameworks; Subject Term: WATER vapor; Subject Term: HUMIDITY; Subject Term: ADSORPTION; Author-Supplied Keyword: Allyl isothiocyanate; Author-Supplied Keyword: Antimicrobial food packaging; Author-Supplied Keyword: Controlled release; Author-Supplied Keyword: Encapsulation; Author-Supplied Keyword: Metal-organic framework (MOF); Author-Supplied Keyword: Moisture-trigger; Author-Supplied Keyword: Natural food preservative; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodchem.2016.11.072 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120159057&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Caplan, Joshua S. AU - Giménez, Daniel AU - Subroy, Vandana AU - Heck, Richard J. AU - Prior, Stephen A. AU - Runion, G. Brett AU - Torbert, H. Allen T1 - Nitrogen-mediated effects of elevated CO2 on intra-aggregate soil pore structure. JO - Global Change Biology JF - Global Change Biology Y1 - 2017/04// VL - 23 IS - 4 M3 - Article SP - 1585 EP - 1597 SN - 13541013 AB - Soil pore structure has a strong influence on water retention, and is itself influenced by plant and microbial dynamics such as root proliferation and microbial exudation. Although increased nitrogen (N) availability and elevated atmospheric CO2 concentrations (eCO2) often have interacting effects on root and microbial dynamics, it is unclear whether these biotic effects can translate into altered soil pore structure and water retention. This study was based on a long-term experiment (7 yr at the time of sampling) in which a C4 pasture grass ( Paspalum notatum) was grown on a sandy loam soil while provided factorial additions of N and CO2. Through an analysis of soil aggregate fractal properties supported by 3D microtomographic imagery, we found that N fertilization induced an increase in intra-aggregate porosity and a simultaneous shift toward greater accumulation of pore space in larger aggregates. These effects were enhanced by eCO2 and yielded an increase in water retention at pressure potentials near the wilting point of plants. However, eCO2 alone induced changes in the opposite direction, with larger aggregates containing less pore space than under control conditions, and water retention decreasing accordingly. Results on biotic factors further suggested that organic matter gains or losses induced the observed structural changes. Based on our results, we postulate that the pore structure of many mineral soils could undergo N-dependent changes as atmospheric CO2 concentrations rise, having global-scale implications for water balance, carbon storage, and related rhizosphere functions. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - elevated carbon dioxide KW - fractal dimension of mass KW - intra-aggregate pores KW - nitrogen fertilization KW - Paspalum notatum (bahiagrass) KW - soil structure KW - water retention KW - X-ray computed microtomography N1 - Accession Number: 121659277; Caplan, Joshua S. 1 Giménez, Daniel 1 Subroy, Vandana 1 Heck, Richard J. 2 Prior, Stephen A. 3 Runion, G. Brett 3 Torbert, H. Allen 3; Affiliation: 1: Department of Environmental Sciences, Rutgers The State University of New Jersey 2: School of Environmental Sciences, University of Guelph 3: US Department of Agriculture, Agricultural Research Service National Soil Dynamics Laboratory; Source Info: Apr2017, Vol. 23 Issue 4, p1585; Author-Supplied Keyword: elevated carbon dioxide; Author-Supplied Keyword: fractal dimension of mass; Author-Supplied Keyword: intra-aggregate pores; Author-Supplied Keyword: nitrogen fertilization; Author-Supplied Keyword: Paspalum notatum (bahiagrass); Author-Supplied Keyword: soil structure; Author-Supplied Keyword: water retention; Author-Supplied Keyword: X-ray computed microtomography; Number of Pages: 13p; Document Type: Article L3 - 10.1111/gcb.13496 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121659277&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pacheco, J. M. AU - Brito, B. AU - Hartwig, E. AU - Smoliga, G. R. AU - Perez, A. AU - Arzt, J. AU - Rodriguez, L. L. T1 - Early Detection of Foot-And-Mouth Disease Virus from Infected Cattle Using A Dry Filter Air Sampling System. JO - Transboundary & Emerging Diseases JF - Transboundary & Emerging Diseases Y1 - 2017/04// VL - 64 IS - 2 M3 - Article SP - 564 EP - 573 SN - 18651674 AB - Foot-and-mouth disease ( FMD) is a highly contagious livestock disease of high economic impact. Early detection of FMD virus ( FMDV) is fundamental for rapid outbreak control. Air sampling collection has been demonstrated as a useful technique for detection of FMDV RNA in infected animals, related to the aerogenous nature of the virus. In the current study, air from rooms housing individual ( n = 17) or two groups ( n = 4) of cattle experimentally infected with FDMV A24 Cruzeiro of different virulence levels was sampled to assess the feasibility of applying air sampling as a non-invasive, screening tool to identify sources of FMDV infection. Detection of FMDV RNA in air was compared with first detection of clinical signs and FMDV RNA levels in serum and oral fluid. FMDV RNA was detected in room air samples 1-3 days prior (seven animals) or on the same day (four animals) as the appearance of clinical signs in 11 of 12 individually housed cattle. Only in one case clinical signs preceded detection in air samples by one day. Overall, viral RNA in oral fluid or serum preceded detection in air samples by 1-2 days. Six individually housed animals inoculated with attenuated strains did not show clinical signs, but virus was detected in air in one of these cases 3 days prior to first detection in oral fluid. In groups of four cattle housed together, air detection always preceded appearance of clinical signs by 1-2 days and coincided more often with viral shedding in oral fluid than virus in blood. These data confirm that air sampling is an effective non-invasive screening method for detecting FMDV infection in confined to enclosed spaces (e.g. auction barns, milking parlours). This technology could be a useful tool as part of a surveillance strategy during FMD prevention, control or eradication efforts. [ABSTRACT FROM AUTHOR] AB - Copyright of Transboundary & Emerging Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOT & mouth disease -- Prevention KW - VIRUSES -- Virulence KW - NUCLEOTIDE sequence KW - SALIVA -- Analysis KW - WATCHFUL waiting (Medicine) KW - air samplers KW - airborne KW - dry filter unit KW - foot-and-mouth disease KW - foot-and-mouth disease virus KW - spread N1 - Accession Number: 121542462; Pacheco, J. M. 1 Brito, B. 2,3 Hartwig, E. 1 Smoliga, G. R. 1 Perez, A. 2 Arzt, J. 1 Rodriguez, L. L. 1; Affiliation: 1: Plum Island Animal Disease Center, Agricultural Research Service US Department of Agriculture 2: Department of Veterinary Population Medicine, College of Veterinary Medicine University of Minnesota 3: Oak Ridge Institute for Science and Education PIADC Research Participation Program; Source Info: Apr2017, Vol. 64 Issue 2, p564; Subject Term: FOOT & mouth disease -- Prevention; Subject Term: VIRUSES -- Virulence; Subject Term: NUCLEOTIDE sequence; Subject Term: SALIVA -- Analysis; Subject Term: WATCHFUL waiting (Medicine); Author-Supplied Keyword: air samplers; Author-Supplied Keyword: airborne; Author-Supplied Keyword: dry filter unit; Author-Supplied Keyword: foot-and-mouth disease; Author-Supplied Keyword: foot-and-mouth disease virus; Author-Supplied Keyword: spread; Number of Pages: 10p; Document Type: Article L3 - 10.1111/tbed.12404 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121542462&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lichius, Alexander AU - Bidard, Frédérique AU - Buchholz, Franziska AU - Le Crom, Stéphane AU - Martin, Joel AU - Schackwitz, Wendy AU - Austerlitz, Tina AU - Grigoriev, Igor V. AU - Baker, Scott E. AU - Margeot, Antoine AU - Seiboth, Bernhard AU - Kubicek, Christian P. T1 - Genome sequencing of the Trichoderma reesei QM9136 mutant identifies a truncation of the transcriptional regulator XYR1 as the cause for its cellulase-negative phenotype. JO - BMC Genomics JF - BMC Genomics Y1 - 2015/09/30/ VL - 16 IS - 1 M3 - Article SP - 1 EP - 20 PB - BioMed Central SN - 14712164 AB - Background: Trichoderma reesei is the main industrial source of cellulases and hemicellulases required for the hydrolysis of biomass to simple sugars, which can then be used in the production of biofuels and biorefineries. The highly productive strains in use today were generated by classical mutagenesis. As byproducts of this procedure, mutants were generated that turned out to be unable to produce cellulases. In order to identify the mutations responsible for this inability, we sequenced the genome of one of these strains, QM9136, and compared it to that of its progenitor T. reesei QM6a. Results: In QM9136, we detected a surprisingly low number of mutagenic events in the promoter and coding regions of genes, i.e. only eight indels and six single nucleotide variants. One of these indels led to a frame-shift in the Zn2Cys6 transcription factor XYR1, the general regulator of cellulase and xylanase expression, and resulted in its C-terminal truncation by 140 amino acids. Retransformation of strain QM9136 with the wild-type xyr1 allele fully recovered the ability to produce cellulases, and is thus the reason for the cellulase-negative phenotype. Introduction of an engineered xyr1 allele containing the truncating point mutation into the moderate producer T. reesei QM9414 rendered this strain also cellulase-negative. The correspondingly truncated XYR1 protein was still able to enter the nucleus, but failed to be expressed over the basal constitutive level. Conclusion: The missing 140 C-terminal amino acids of XYR1 are therefore responsible for its previously observed auto-regulation which is essential for cellulases to be expressed. Our data present a working example of the use of genome sequencing leading to a functional explanation of the QM9136 cellulase-negative phenotype. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRICHODERMA reesei KW - REGULATOR genes KW - CELLULASE KW - BIOMASS KW - HYDROLYSIS KW - BIOMASS energy KW - MUTAGENESIS KW - PROGENITOR cells KW - Cellulases KW - Classical mutant KW - Comparative genomics KW - Indel KW - QM9136 KW - Single nucleotide polymorphism KW - SNP KW - Transcription factor shuttling KW - Trichoderma reesei KW - XYR1 N1 - Accession Number: 110036518; Lichius, Alexander 1 Bidard, Frédérique 2 Buchholz, Franziska 1 Le Crom, Stéphane 3 Martin, Joel 4 Schackwitz, Wendy 4 Austerlitz, Tina 1 Grigoriev, Igor V. 4 Baker, Scott E. 5 Margeot, Antoine 2 Seiboth, Bernhard 1; Email Address: bernhard.seiboth@tuwien.ac.at Kubicek, Christian P. 1; Affiliation: 1: Research Division Biotechnology and Microbiology, Institute of Chemical Engineering, Vienna University of Technology, A-1060 Vienna, Austria 2: IFP Energies Nouvelles, 1-4 Avenue de Bois-Préau, 92852 Rueil-Malmaison, France 3: Sorbonne Universités, UPMC Université Paris 06, Institut de Biologie Paris Seine (IBPS), FR 3631, Département des Plateforme, F-75005 Paris, France 4: US Department of Energy, Joint Genome Institute, 2800 Mitchell Avenue, Walnut Creek, CA 94598, USA 5: Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, WA 99354, USA; Source Info: 9/30/2015, Vol. 16 Issue 1, p1; Subject Term: TRICHODERMA reesei; Subject Term: REGULATOR genes; Subject Term: CELLULASE; Subject Term: BIOMASS; Subject Term: HYDROLYSIS; Subject Term: BIOMASS energy; Subject Term: MUTAGENESIS; Subject Term: PROGENITOR cells; Author-Supplied Keyword: Cellulases; Author-Supplied Keyword: Classical mutant; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Indel; Author-Supplied Keyword: QM9136; Author-Supplied Keyword: Single nucleotide polymorphism; Author-Supplied Keyword: SNP; Author-Supplied Keyword: Transcription factor shuttling; Author-Supplied Keyword: Trichoderma reesei; Author-Supplied Keyword: XYR1; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 20p; Illustrations: 2 Diagrams, 4 Charts, 6 Graphs; Document Type: Article L3 - 10.1186/s12864-015-1526-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110036518&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Whitman, Ellen AU - Batllori, Enric AU - Parisien, Marc-André AU - Miller, Carol AU - Coop, Jonathan D. AU - Krawchuk, Meg A. AU - Chong, Geneva W. AU - Haire, Sandra L. T1 - The climate space of fire regimes in north-western North America. JO - Journal of Biogeography JF - Journal of Biogeography Y1 - 2015/09// VL - 42 IS - 9 M3 - Article SP - 1736 EP - 1749 PB - Wiley-Blackwell SN - 03050270 AB - Aim Studies of fire activity along environmental gradients have been undertaken, but the results of such studies have yet to be integrated with fire-regime analysis. We characterize fire-regime components along climate gradients and a gradient of human influence. Location We focus on a climatically diverse region of north-western North America extending from northern British Columbia, Canada, to northern Utah and Colorado, USA. Methods We used a multivariate framework to collapse 12 climatic variables into two major climate gradients and binned them into 73 discrete climate domains. We examined variation in fire-regime components (frequency, size, severity, seasonality and cause) across climate domains. Fire-regime attributes were compiled from existing databases and Landsat imagery for 1897 large fires. Relationships among the fire-regime components, climate gradients and human influence were examined through bivariate regressions. The unique contribution of human influence was also assessed. Results A primary climate gradient of temperature and summer precipitation and a secondary gradient of continentality and winter precipitation in the study area were identified. Fire occupied a distinct central region of such climate space, within which fire-regime components varied considerably. We identified significant interrelations between fire-regime components of fire size, frequency, burn severity and cause. The influence of humans was apparent in patterns of burn severity and ignition cause. Main conclusions Wildfire activity is highest where thermal and moisture gradients converge to promote fuel production, flammability and ignitions. Having linked fire-regime components to large-scale climate gradients, we show that fire regimes - like the climate that controls them - are a part of a continuum, expanding on models of varying constraints on fire activity. The observed relationships between fire-regime components, together with the distinct role of climatic and human influences, generate variation in biotic communities. Thus, future changes to climate may lead to ecological changes through altered fire regimes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLIMATIC changes KW - FIRE ecology KW - SEASONAL temperature variations KW - LANDSAT satellites KW - PRECIPITATION (Meteorology) KW - NORTH America KW - Burn severity KW - climate KW - fire cause KW - fire frequency KW - fire regime KW - fire season KW - human influence KW - North America KW - pyrogeography KW - wildfire N1 - Accession Number: 108755905; Whitman, Ellen 1,2 Batllori, Enric 3,4,5 Parisien, Marc-André 2 Miller, Carol 6 Coop, Jonathan D. 7 Krawchuk, Meg A. 1 Chong, Geneva W. 8 Haire, Sandra L. 9; Affiliation: 1: Department of Geography, Simon Fraser University 2: Northern Forestry Centre, Canadian Forest Service Natural Resources Canada 3: Department of Environmental Science, Policy and Management, U.C. Berkeley 4: CEMFOR-CTFC, InForest Joint Research Unit, CSIC-CTFC-CREAF 5: CREAF 6: Aldo Leopold Wilderness Research Institute, US Department of Agriculture, Forest Service 7: Center for Environment & Sustainability, Western State Colorado University 8: Northern Rocky Mountain Science Center, US Geological Survey 9: Haire Laboratory for Landscape Ecology; Source Info: Sep2015, Vol. 42 Issue 9, p1736; Subject Term: CLIMATIC changes; Subject Term: FIRE ecology; Subject Term: SEASONAL temperature variations; Subject Term: LANDSAT satellites; Subject Term: PRECIPITATION (Meteorology); Subject Term: NORTH America; Author-Supplied Keyword: Burn severity; Author-Supplied Keyword: climate; Author-Supplied Keyword: fire cause; Author-Supplied Keyword: fire frequency; Author-Supplied Keyword: fire regime; Author-Supplied Keyword: fire season; Author-Supplied Keyword: human influence; Author-Supplied Keyword: North America; Author-Supplied Keyword: pyrogeography; Author-Supplied Keyword: wildfire; Number of Pages: 14p; Illustrations: 1 Diagram, 2 Charts, 1 Graph, 4 Maps; Document Type: Article L3 - 10.1111/jbi.12533 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108755905&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SHIELS, AARON B. AU - GONZÁLEZ, GRIZELLE AU - LODGE, D. JEAN AU - WILLIG, MICHAEL R. AU - ZIMMERMAN, JESS K. T1 - Cascading Effects of Canopy Opening and Debris Deposition from a Large-Scale Hurricane Experiment in a Tropical Rain Forest. JO - BioScience JF - BioScience Y1 - 2015/09//9/1/2015 VL - 65 IS - 9 M3 - Article SP - 871 EP - 881 PB - Oxford University Press / USA SN - 00063568 AB - Intense hurricanes disturb many tropical forests, but the key mechanisms driving post-hurricane forest changes are not fully understood. In Puerto Rico, we used a replicated factorial experiment to determine the mechanisms of forest change associated with canopy openness and organic matter (debris) addition. Cascading effects from canopy openness accounted for most of the shifts in the forest biota and biotic processes, which included increased plant recruitment and richness, as well as the decreased abundance and diversity of several animal groups. Canopy opening decreased litterfall and litter moisture, thereby inhibiting lignin-degrading fungi, which slowed decomposition. Debris addition temporarily increased tree basal area. Elevated soil solution nitrate was a dominant response after past hurricanes; this effect only occurred in our experiment with simultaneous canopy-opening and debris treatments. Although debris is an important carbon and nutrient source, shortterm responses to cyclonic storms appear to be largely driven by canopy opening. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAIN forests KW - FOREST canopies KW - DECOMPOSITION of forest litter KW - SOIL solutions KW - FOREST biodiversity KW - Large-scale disturbance KW - Luquillo Experimental Forest biodiversity KW - plant-animal-microbial interactions KW - resistance-resilience KW - soil solution chemistry N1 - Accession Number: 109482443; SHIELS, AARON B. 1; Email Address: ashiels@hawaii.edu GONZÁLEZ, GRIZELLE 2 LODGE, D. JEAN 3 WILLIG, MICHAEL R. 4 ZIMMERMAN, JESS K. 5; Affiliation: 1: Hawaii Field Station, US Department of Agriculture (USDA) National Wildlife Research Center, in Hilo, Hawaii 2: International Institute of Tropical Forestry, USDA Forest Service, in Río Piedras, Puerto Rico 3: Center for Forest Mycology Research, Forest Products Laboratory and Northern Research Station, USDA Forest Service, in Luquillo, Puerto Rico 4: Center for Environmental Sciences and Engineering and the Department of Ecology and Evolutionary Biology, University of Connecticut, in Storrs, Connecticut 5: Department of Environmental Science, University of Puerto Rico, in Río Piedras, Puerto Rico; Source Info: 9/1/2015, Vol. 65 Issue 9, p871; Subject Term: RAIN forests; Subject Term: FOREST canopies; Subject Term: DECOMPOSITION of forest litter; Subject Term: SOIL solutions; Subject Term: FOREST biodiversity; Author-Supplied Keyword: Large-scale disturbance; Author-Supplied Keyword: Luquillo Experimental Forest biodiversity; Author-Supplied Keyword: plant-animal-microbial interactions; Author-Supplied Keyword: resistance-resilience; Author-Supplied Keyword: soil solution chemistry; Number of Pages: 11p; Document Type: Article L3 - 10.1093/biosci/biv111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109482443&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - MEIR, PATRICK AU - WOOD, TANA E. AU - GALBRAITH, DAVID R. AU - BRANDO, PAULO M. AU - DA COSTA, ANTONIO C. L. AU - ROWLAND, LUCY AU - FERREIRA, LEANDRO V. T1 - Threshold Responses to Soil Moisture Deficit by Trees and Soil in Tropical Rain Forests: Insights from Field Experiments. JO - BioScience JF - BioScience Y1 - 2015/09//9/1/2015 VL - 65 IS - 9 M3 - Article SP - 882 EP - 892 PB - Oxford University Press / USA SN - 00063568 AB - Many tropical rain forest regions are at risk of increased future drought. The net effects of drought on forest ecosystem functioning will be substantial if important ecological thresholds are passed. However, understanding and predicting these effects is challenging using observational studies alone. Field-based rainfall exclusion (canopy throughfall exclusion; TFE) experiments can offer mechanistic insight into the response to extended or severe drought and can be used to help improve model-based simulations, which are currently inadequate. Only eight TFE experiments have been reported for tropical rain forests. We examine them, synthesizing key results and focusing on two processes that have shown threshold behavior in response to drought: (1) tree mortality and (2) the efflux of carbon dioxdie from soil, soil respiration. We show that: (a) where tested using large-scale field experiments, tropical rain forest tree mortality is resistant to long-term soil moisture deficit up to a threshold of 50% of the water that is extractable by vegetation from the soil, but high mortality occurs beyond this value, with evidence from one site of increased autotrophic respiration, and (b) soil respiration reaches its peak value in response to soil moisture at significantly higher soil moisture content for clay-rich soils than for clay-poor soils. This first synthesis of tropical TFE experiments offers the hypothesis that low soil moisture-related thresholds for key stress responses in soil and vegetation may prove to be widely applicable across tropical rain forests despite the diversity of these forests. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAIN forest ecology KW - SOIL moisture KW - TREE mortality KW - PLANT physiology KW - SOIL respiration KW - EFFECT of drought on plants KW - drought KW - physiology KW - soil respiration KW - tree mortality KW - tropical rain forest N1 - Accession Number: 109482437; MEIR, PATRICK 1 WOOD, TANA E. 2 GALBRAITH, DAVID R. 3 BRANDO, PAULO M. 4 DA COSTA, ANTONIO C. L. 5 ROWLAND, LUCY 6 FERREIRA, LEANDRO V. 7; Affiliation: 1: Research School of Biology, Australian National University, in Canberra, and, School of Geosciences, University of Edinburgh, United Kingdom 2: US Department of Agriculture Forest Service's International Institute of Tropical Forestry, in Rio Piedras, Puerto Rico and Fundación Puertorriqueña de Conservación, in San Juan, Puerto Rico 3: School of Geography, University of Leeds, United Kingdom 4: nstituto Pesquisa Ambiental Amazonia, in Belém, Brazil 5: Universidade Federal de Para, in Belém, Brazil 6: Research School of Biology, Australian National University, in Canberra 7: Museu Paraense Emílio Goeldi, in Belém, Brazil; Source Info: 9/1/2015, Vol. 65 Issue 9, p882; Subject Term: RAIN forest ecology; Subject Term: SOIL moisture; Subject Term: TREE mortality; Subject Term: PLANT physiology; Subject Term: SOIL respiration; Subject Term: EFFECT of drought on plants; Author-Supplied Keyword: drought; Author-Supplied Keyword: physiology; Author-Supplied Keyword: soil respiration; Author-Supplied Keyword: tree mortality; Author-Supplied Keyword: tropical rain forest; Number of Pages: 11p; Document Type: Article L3 - 10.1093/biosci/biv107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109482437&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Michaud, Sarah AU - Boncristiani, Humberto F. AU - Gouw, Joost W. AU - Strand, Micheline K. AU - Pettis, Jeffrey AU - Rueppell, Olav AU - Foster, Leonard J. T1 - Response of the honey bee ( Apis mellifera) proteome to Israeli acute paralysis virus (IAPV) infection1. JO - Canadian Journal of Zoology JF - Canadian Journal of Zoology Y1 - 2015/09// VL - 93 IS - 9 M3 - Article SP - 711 EP - 720 PB - Canadian Science Publishing SN - 00084301 AB - Recent declines in honey bee ( Apis mellifera L., 1758) populations worldwide have spurred significant research into the impact of pathogens on colony health. The role of the Israeli acute paralysis virus (IAPV) on hive mortality has become of particular concern since being correlated with colony losses. However, the molecular interactions between IAPV and its host remain largely unknown. To investigate changes in host protein expression during IAPV infection, mass-spectrometry-based quantitative proteomics was used to compare IAPV-infected and healthy pupae. Proteins whose expression levels changed significantly during infection were identified and functional analysis was performed to determine host systems and pathways perturbed by IAPV infection. Among the A. mellifera proteins most affected by IAPV, those involving translation and the ubiquitin-proteasome pathway were most highly enriched and future investigation of these pathways will be useful in identifying host proteins required for infection. This analysis represents an important first step towards understanding the honey bee host response to IAPV infection through the systems-level analysis of protein expression. (English) [ABSTRACT FROM AUTHOR] AB - De récentes baisses des populations d'abeilles domestiques ( Apis mellifera L., 1758) partout dans le monde ont donné lieu à d'abondants travaux sur l'impact des pathogènes sur la santé des colonies. L'effet du virus israélien de la paralysie aiguë (VIPA) sur la mortalité dans les ruches suscite un intérêt particulier depuis qu'il a été corrélé à la disparition de colonies. Les interactions moléculaires entre le VIPA et son hôte demeurent toutefois généralement méconnues. Afin d'étudier les modifications de l'expression protéique de l'hôte durant l'infection au VIPA, la protéomique quantitative reposant sur la spectrométrie de masse a été utilisée pour comparer des pupes infectées au VIPA et des pupes en santé. Les protéines dont le degré d'expression changeait significativement durant l'infection ont été cernées, et une analyse fonctionnelle a été effectuée pour déterminer les systèmes et voies de l'hôte perturbés par l'infection au VIPA. Parmi les protéines d' A. mellifera les plus affectées par le VIPA, celles dont la formation fait intervenir la traduction et la voie ubiquitine/protéasome étaient les plus fortement enrichies, de sorte que des études plus poussées de ces voies seront utiles pour cerner les protéines de l'hôte nécessaires pour qu'il y ait infection. Cette analyse représente un premier pas important vers la compréhension de la réaction des abeilles domestiques hôtes à l'infection au VIPA par l'analyse de l'expression protéique au niveau systémique. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Zoology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HONEYBEES KW - PROTEIN expression KW - RNA virus infections KW - UBIQUITIN KW - PROTEASOMES KW - Apis mellifera KW - dicistroviridés KW - Dicistroviridae KW - Israeli acute paralysis virus KW - mass spectrometry KW - protéomique KW - proteomics KW - spectrométrie de masse KW - virus israélien de la paralysie aiguë KW - Apis mellifera KW - dicistroviridés KW - protéomique KW - spectrométrie de masse KW - virus israélien de la paralysie aiguë N1 - Accession Number: 110172578; Michaud, Sarah 1 Boncristiani, Humberto F. 2 Gouw, Joost W. 1 Strand, Micheline K. 3 Pettis, Jeffrey 4 Rueppell, Olav 2 Foster, Leonard J. 1; Affiliation: 1: Department of Biochemistry and Molecular Biology, Centre for High-Throughput Biology, The University of British Columbia, 2125 East Mall, Vancouver, BC V6T 1Z4, Canada. 2: Department of Biology, University of North Carolina at Greensboro, Greensboro, NC 27403, USA. 3: Life Sciences Division, US Army Research Office, Research Triangle Park, NC 27709, USA. 4: US Department of Agriculture - Agricultural Research Service, Bee Research Laboratory, Beltsville, MD 20705, USA.; Source Info: 2015, Vol. 93 Issue 9, p711; Subject Term: HONEYBEES; Subject Term: PROTEIN expression; Subject Term: RNA virus infections; Subject Term: UBIQUITIN; Subject Term: PROTEASOMES; Author-Supplied Keyword: Apis mellifera; Author-Supplied Keyword: dicistroviridés; Author-Supplied Keyword: Dicistroviridae; Author-Supplied Keyword: Israeli acute paralysis virus; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: protéomique; Author-Supplied Keyword: proteomics; Author-Supplied Keyword: spectrométrie de masse; Author-Supplied Keyword: virus israélien de la paralysie aiguë; Author-Supplied Keyword: Apis mellifera; Author-Supplied Keyword: dicistroviridés; Author-Supplied Keyword: protéomique; Author-Supplied Keyword: spectrométrie de masse; Author-Supplied Keyword: virus israélien de la paralysie aiguë; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 112910 Apiculture; Number of Pages: 10p; Illustrations: 1 Diagram, 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1139/cjz-2014-0181 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110172578&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Spiegelman, Ziv AU - Ham, Byung-Kook AU - Zhang, Zhaoliang AU - Toal, Ted W. AU - Brady, Siobhan M. AU - Zheng, Yi AU - Fei, Zhangjun AU - Lucas, William J. AU - Wolf, Shmuel T1 - A tomato phloem-mobile protein regulates the shoot-to-root ratio by mediating the auxin response in distant organs. JO - Plant Journal JF - Plant Journal Y1 - 2015/09// VL - 83 IS - 5 M3 - Article SP - 853 EP - 863 PB - Wiley-Blackwell SN - 09607412 AB - The plant vascular system serves as a conduit for delivery of both nutrients and signaling molecules to various distantly located organs. The anucleate sieve tube system of the angiosperm phloem delivers sugars and amino acids to developing organs, and has recently been shown to contain a unique population of RNA and proteins. Grafting studies have established that a number of these macromolecules are capable of moving long distances between tissues, thus providing support for operation of a phloem-mediated inter-organ communication network. Currently, our knowledge of the roles played by such phloem-borne macromolecules is in its infancy. Here, we show that, in tomato, translocation of a phloem-mobile cyclophilin, SlCyp1, from a wild-type scion into a mutant rootstock results in restoration of vascular development and lateral root initiation. This process occurs through reactivation of auxin response pathways and reprogramming of the root transcriptome. Moreover, we show that long-distance trafficking of SlCyp1 is associated with regulation of the shoot-to-root ratio in response to changing light intensities, by modulating root growth. We conclude that long-distance trafficking of SlCyp1 acts as a rheostat to control the shoot-to-root ratio, by mediating root development to integrate photosynthesis and light intensity with requirements for access to water and mineral nutrients. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOMATOES KW - PHLOEM KW - PLANT proteins KW - SHOOTS (Botany) KW - ROOTS (Botany) KW - VASCULAR system of plants KW - AUXIN KW - auxin KW - cyclophilin KW - diageotropica KW - phloem KW - root development KW - shoot-to-root ratio KW - Solanum lycopersicum N1 - Accession Number: 109098992; Spiegelman, Ziv 1 Ham, Byung-Kook 2 Zhang, Zhaoliang 2 Toal, Ted W. 2 Brady, Siobhan M. 2 Zheng, Yi 3 Fei, Zhangjun 3,4 Lucas, William J. 2 Wolf, Shmuel 1; Affiliation: 1: The Robert H. Smith Institute of Plant Sciences and Genetics in Agriculture, and The Otto Warburg Minerva Centre for Agricultural Biotechnology, The Robert H. Smith Faculty of Agriculture, Food and Environment, Hebrew University of Jerusalem 2: Department of Plant Biology, College of Biological Sciences, University of California at Davis 3: Boyce Thompson Institute for Plant Research, Cornell University 4: US Department of Agriculture, Robert W. Holley Center for Agriculture and Health; Source Info: Sep2015, Vol. 83 Issue 5, p853; Subject Term: TOMATOES; Subject Term: PHLOEM; Subject Term: PLANT proteins; Subject Term: SHOOTS (Botany); Subject Term: ROOTS (Botany); Subject Term: VASCULAR system of plants; Subject Term: AUXIN; Author-Supplied Keyword: auxin; Author-Supplied Keyword: cyclophilin; Author-Supplied Keyword: diageotropica; Author-Supplied Keyword: phloem; Author-Supplied Keyword: root development; Author-Supplied Keyword: shoot-to-root ratio; Author-Supplied Keyword: Solanum lycopersicum; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 11p; Document Type: Article L3 - 10.1111/tpj.12932 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109098992&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guo, Xiaoli AU - Chronis, Demosthenis AU - De La Torre, Carola M. AU - Smeda, John AU - Wang, Xiaohong AU - Mitchum, Melissa G. T1 - Enhanced resistance to soybean cyst nematode Heterodera glycines in transgenic soybean by silencing putative CLE receptors. JO - Plant Biotechnology Journal JF - Plant Biotechnology Journal Y1 - 2015/08// VL - 13 IS - 6 M3 - Article SP - 801 EP - 810 PB - Wiley-Blackwell SN - 14677644 AB - CLE peptides are small extracellular proteins important in regulating plant meristematic activity through the CLE-receptor kinase- WOX signalling module. Stem cell pools in the SAM (shoot apical meristem), RAM (root apical meristem) and vascular cambium are controlled by CLE signalling pathways. Interestingly, plant-parasitic cyst nematodes secrete CLE-like effector proteins, which act as ligand mimics of plant CLE peptides and are required for successful parasitism. Recently, we demonstrated that Arabidopsis CLE receptors CLAVATA1 ( CLV1), the CLAVATA2 ( CLV2)/ CORYNE ( CRN) heterodimer receptor complex and RECEPTOR- LIKE PROTEIN KINASE 2 ( RPK2), which transmit the CLV3 signal in the SAM, are required for perception of beet cyst nematode Heterodera schachtii CLEs. Reduction in nematode infection was observed in clv1, clv2, crn, rpk2 and combined double and triple mutants. In an effort to develop nematode resistance in an agriculturally important crop, orthologues of Arabidopsis receptors including CLV1, CLV2, CRN and RPK2 were identified from soybean, a host for the soybean cyst nematode Heterodera glycines. For each of the receptors, there are at least two paralogues in the soybean genome. Localization studies showed that most receptors are expressed in the root, but vary in their level of expression and spatial expression patterns. Expression in nematode-induced feeding cells was also confirmed. In vitro direct binding of the soybean receptors with the Hg CLE peptide was analysed. Knock-down of the receptors in soybean hairy roots showed enhanced resistance to SCN. Our findings suggest that targeted disruption of nematode CLE signalling may be a potential means to engineer nematode resistance in crop plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Biotechnology Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN cyst nematode KW - TRANSGENIC plants KW - PLANT gene silencing KW - PLANT cell interaction KW - GENE expression in plants KW - PLANT genomes KW - DISEASE resistance of plants KW - CLAVATA KW - CLE KW - cyst nematode KW - Heterodera KW - soybean KW - transgenic N1 - Accession Number: 103642430; Guo, Xiaoli 1 Chronis, Demosthenis 2 De La Torre, Carola M. 1 Smeda, John 1 Wang, Xiaohong 2,3 Mitchum, Melissa G. 1; Affiliation: 1: Division of Plant Sciences and Bond Life Sciences Center, University of Missouri 2: Robert W. Holley Center for Agriculture and Health, US Department of Agriculture, Agricultural Research Service 3: Department of Plant Pathology and Plant-Microbe Biology, Cornell University; Source Info: Aug2015, Vol. 13 Issue 6, p801; Subject Term: SOYBEAN cyst nematode; Subject Term: TRANSGENIC plants; Subject Term: PLANT gene silencing; Subject Term: PLANT cell interaction; Subject Term: GENE expression in plants; Subject Term: PLANT genomes; Subject Term: DISEASE resistance of plants; Author-Supplied Keyword: CLAVATA; Author-Supplied Keyword: CLE; Author-Supplied Keyword: cyst nematode; Author-Supplied Keyword: Heterodera; Author-Supplied Keyword: soybean; Author-Supplied Keyword: transgenic; Number of Pages: 10p; Document Type: Article L3 - 10.1111/pbi.12313 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103642430&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tsuji, Yukiko AU - Vanholme, Ruben AU - Tobimatsu, Yuki AU - Ishikawa, Yasuyuki AU - Foster, Clifton E. AU - Kamimura, Naofumi AU - Hishiyama, Shojiro AU - Hashimoto, Saki AU - Shino, Amiu AU - Hara, Hirofumi AU - Sato-Izawa, Kanna AU - Oyarce, Paula AU - Goeminne, Geert AU - Morreel, Kris AU - Kikuchi, Jun AU - Takano, Toshiyuki AU - Fukuda, Masao AU - Katayama, Yoshihiro AU - Boerjan, Wout AU - Ralph, John T1 - Introduction of chemically labile substructures into Arabidopsis lignin through the use of LigD, the Cα-dehydrogenase from Sphingobium sp. strain SYK-6. JO - Plant Biotechnology Journal JF - Plant Biotechnology Journal Y1 - 2015/08// VL - 13 IS - 6 M3 - Article SP - 821 EP - 832 PB - Wiley-Blackwell SN - 14677644 AB - Bacteria-derived enzymes that can modify specific lignin substructures are potential targets to engineer plants for better biomass processability. The Gram-negative bacterium Sphingobium sp. SYK-6 possesses a Cα-dehydrogenase (LigD) enzyme that has been shown to oxidize the α-hydroxy functionalities in β-O-4-linked dimers into α-keto analogues that are more chemically labile. Here, we show that recombinant LigD can oxidize an even wider range of β-O-4-linked dimers and oligomers, including the genuine dilignols, guaiacylglycerol-β-coniferyl alcohol ether and syringylglycerol-β-sinapyl alcohol ether. We explored the possibility of using LigD for biosynthetically engineering lignin by expressing the codon-optimized ligD gene in Arabidopsis thaliana. The ligD cDNA, with or without a signal peptide for apoplast targeting, has been successfully expressed, and LigD activity could be detected in the extracts of the transgenic plants. UPLC- MS/ MS-based metabolite profiling indicated that levels of oxidized guaiacyl (G) β-O-4-coupled dilignols and analogues were significantly elevated in the LigD transgenic plants regardless of the signal peptide attachment to LigD. In parallel, 2D NMR analysis revealed a 2.1- to 2.8-fold increased level of G-type α-keto-β-O-4 linkages in cellulolytic enzyme lignins isolated from the stem cell walls of the LigD transgenic plants, indicating that the transformation was capable of altering lignin structure in the desired manner. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Biotechnology Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana KW - LIGNINS KW - TRANSGENIC plants KW - GRAM-negative bacteria KW - BIOMASS KW - ALDEHYDE dehydrogenase KW - Arabidopsis thaliana KW - Cα-dehydrogenase KW - lignin biosynthesis KW - NMR KW - Sphingobium sp. SYK-6 N1 - Accession Number: 103642428; Tsuji, Yukiko 1 Vanholme, Ruben 2,3 Tobimatsu, Yuki 4,5 Ishikawa, Yasuyuki 1 Foster, Clifton E. 5,6 Kamimura, Naofumi 7 Hishiyama, Shojiro 8 Hashimoto, Saki 1 Shino, Amiu 9 Hara, Hirofumi 10 Sato-Izawa, Kanna 1 Oyarce, Paula 2,3 Goeminne, Geert 2,3 Morreel, Kris 2,3 Kikuchi, Jun 9 Takano, Toshiyuki 11 Fukuda, Masao 7 Katayama, Yoshihiro 12 Boerjan, Wout 2,3 Ralph, John 4,5; Affiliation: 1: Graduate School of Bio-Applications and Systems Engineering, Tokyo University of Agriculture and Technology 2: Department of Plant Biotechnology and Bioinformatics, Ghent University 3: Department of Plant Systems Biology, VIB 4: Department of Biochemistry, University of Wisconsin 5: US Department of Energy, Great Lakes Bioenergy Research Center, Wisconsin Energy Institute 6: Michigan State University 7: Department of Bioengineering, Nagaoka University of Technology 8: Forestry and Forest Products Research Institute 9: Center for Sustainable Resource Science, RIKEN 10: Malaysia-Japan International Institute of Technology, Universiti Teknologi Malaysia 11: Graduate School of Agriculture, Kyoto University 12: College of Bioresource Sciences, Nihon University; Source Info: Aug2015, Vol. 13 Issue 6, p821; Subject Term: ARABIDOPSIS thaliana; Subject Term: LIGNINS; Subject Term: TRANSGENIC plants; Subject Term: GRAM-negative bacteria; Subject Term: BIOMASS; Subject Term: ALDEHYDE dehydrogenase; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: Cα-dehydrogenase; Author-Supplied Keyword: lignin biosynthesis; Author-Supplied Keyword: NMR; Author-Supplied Keyword: Sphingobium sp. SYK-6; Number of Pages: 12p; Document Type: Article L3 - 10.1111/pbi.12316 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103642428&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Creed, Irena F. AU - McKnight, Diane M. AU - Pellerin, Brian A. AU - Green, Mark B. AU - Bergamaschi, Brian A. AU - Aiken, George R. AU - Burns, Douglas A. AU - Findlay, Stuart E.G. AU - Shanley, Jamie B. AU - Striegl, Rob G. AU - Aulenbach, Brent T. AU - Clow, David W. AU - Laudon, Hjalmar AU - McGlynn, Brian L. AU - McGuire, Kevin J. AU - Smith, Richard A. AU - Stackpoole, Sarah M. AU - Smith, Ralph T1 - The river as a chemostat: fresh perspectives on dissolved organic matter flowing down the river continuum. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2015/08// VL - 72 IS - 8 M3 - Article SP - 1272 EP - 1285 PB - Canadian Science Publishing SN - 0706652X AB - A better understanding is needed of how hydrological and biogeochemical processes control dissolved organic carbon (DOC) concentrations and dissolved organic matter (DOM) composition from headwaters downstream to large rivers. We examined a large DOM dataset from the National Water Information System of the US Geological Survey, which represents approximately 100 000 measurements of DOC concentration and DOM composition at many sites along rivers across the United States. Application of quantile regression revealed a tendency towards downstream spatial and temporal homogenization of DOC concentrations and a shift from dominance of aromatic DOM in headwaters to more aliphatic DOM downstream. The DOC concentration-discharge (C-Q) relationships at each site revealed a downstream tendency towards a slope of zero. We propose that despite complexities in river networks that have driven many revisions to the River Continuum Concept, rivers show a tendency towards chemostasis (C-Q slope of zero) because of a downstream shift from a dominance of hydrologic drivers that connect terrestrial DOM sources to streams in the headwaters towards a dominance of instream and near-stream biogeochemical processes that result in preferential losses of aromatic DOM and preferential gains of aliphatic DOM. (English) [ABSTRACT FROM AUTHOR] AB - Une meilleure compréhension de l'influence des processus hydrologiques et biogéochimiques sur les concentrations de carbone organique dissous (COD) et sur la composition des matières organiques dissoutes (MOD) des cours d'eau d'amont jusqu'aux grands fleuves est nécessaire. Nous avons examiné un imposant ensemble de données sur la MOD du Système national d'information sur l'eau de la commission géologique des États-Unis (US Geological Survey), qui représente environ 100 000 mesures de concentration de COD et de composition de MOD en de nombreux endroits le long de rivières à la grandeur des États-Unis. L'application de la régression quantile a révélé une tendance à l'homogénéisation spatiale et temporelle vers l'aval des concentrations de COD et le passage d'une prédominance de MOD aromatiques dans les cours d'eau d'amont à plus de MOD aliphatiques en aval. Les relations concentrations de COD-débit (C-D) à chaque site ont révélé une tendance vers une pente nulle vers l'aval. Nous proposons que, malgré les complexités des réseaux hydrographiques qui ont mené à de nombreuses révisions du concept du continuum fluvial, les rivières tendent vers la chimiostase (pente nulle de la relation C-D) en raison du passage vers l'aval d'une prédominance de facteurs hydrologiques qui relient les sources de MOD terrestres aux cours d'eau d'amont, à une prédominance de processus biogéochimiques dans le cours d'eau ou à proximité qui se traduisent par des pertes préférentielles de MOD aromatiques et des gains préférentiels de MOD aliphatiques. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEMOSTAT KW - WATER -- Organic compound content KW - RIVER continuum concept KW - BIOGEOCHEMISTRY KW - CARBON compounds KW - GEOLOGICAL surveys N1 - Accession Number: 108561274; Creed, Irena F. 1 McKnight, Diane M. 2 Pellerin, Brian A. 3 Green, Mark B. 4 Bergamaschi, Brian A. 3 Aiken, George R. 5 Burns, Douglas A. 6 Findlay, Stuart E.G. 7 Shanley, Jamie B. 8 Striegl, Rob G. 5 Aulenbach, Brent T. 9 Clow, David W. 10 Laudon, Hjalmar 11 McGlynn, Brian L. 12 McGuire, Kevin J. 13 Smith, Richard A. 14 Stackpoole, Sarah M. 10 Smith, Ralph; Affiliation: 1: Western University, 1151 Richmond St., London, ON N6A 5B7, Canada. 2: INSTAAR, 1560 30th St., Boulder, CO 80309, USA. 3: US Geological Survey, 6000 J St., Sacramento, CA 95819, USA. 4: Plymouth State University and Northern Research Station, US Department of Agriculture Forest Service, Plymouth, NH 03264, USA. 5: US Geological Survey, 3215 Marine St., Boulder, CO 80303, USA. 6: US Geological Survey, 425 Jordan Rd., Troy, NY 12180-8349, USA. 7: Cary Institute of Ecosystem Studies, P.O. Box AB, 2801 Sharon Turnpike, Millbrook, NY 12545, USA. 8: US Geological Survey, P.O. Box 628, Montpelier, VT 05601, USA. 9: US Geological Survey, 1770 Corporate Drive, Norcross, GA 30093, USA. 10: US Geological Survey, Denver Federal Center, Denver, CO 80225, USA. 11: Swedish University of Agricultural Sciences, SE-901 83, Umeå, Sweden, 090-7868584. 12: Division of Earth and Ocean Sciences, Nicholas School of the Environment, Duke University, 109 Old Chemistry, P.O. Box 90227, Durham, NC 27708-0227, USA. 13: Department of Forest Resources and Environmental Conservation and Virginia Water Resources Research Center, Virginia Tech, 210 Cheatham Hall, Blacksburg, VA 24061, USA. 14: US Geological Survey, MS 413 National Center, Reston, VA 20192, USA.; Source Info: Aug2015, Vol. 72 Issue 8, p1272; Subject Term: CHEMOSTAT; Subject Term: WATER -- Organic compound content; Subject Term: RIVER continuum concept; Subject Term: BIOGEOCHEMISTRY; Subject Term: CARBON compounds; Subject Term: GEOLOGICAL surveys; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 541360 Geophysical Surveying and Mapping Services; Number of Pages: 14p; Illustrations: 3 Diagrams, 2 Charts, 4 Graphs, 1 Map; Document Type: Article L3 - 10.1139/cjfas-2014-0400 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108561274&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chuntao Yin AU - Downey, Samantha I. AU - Klages-Mundt, Naeh L. AU - Ramachandran, Sowmya AU - Xianming Chen AU - Szabo, Les J. AU - Pumphrey, Michael AU - Hulbert, Scot H. T1 - Identification of promising host-induced silencing targets among genes preferentially transcribed in haustoria of Puccinia. JO - BMC Genomics JF - BMC Genomics Y1 - 2015/08// VL - 16 IS - 1 M3 - Article SP - 1 EP - 13 PB - BioMed Central SN - 14712164 AB - Background: The cereal rust fungi are destructive pathogens that affect grain production worldwide. Although the genomic and transcript sequences for three Puccinia species that attack wheat have been released, the functions of large repertories of genes from Puccinia still need to be addressed to understand the infection process of these obligate parasites. Host-induced gene silencing (HIGS) has emerged a useful tool to examine the importance of rust fungus genes while growing within host plants. In this study, HIGS was used to test genes from Puccinia with transcripts enriched in haustoria for their ability to interfere with full development of the rust fungi. Results: Approximately 1200 haustoria enriched genes from Puccinia graminis f. sp. tritici (Pgt) were identified by comparative RNA sequencing. Virus-induced gene silencing (VIGS) constructs with fragments of 86 Puccinia genes, were tested for their ability to interfere with full development of these rust fungi. Most of the genes tested had no noticeable effects, but 10 reduced Pgt development after co-inoculation with the gene VIGS constructs and Pgt. These included a predicted glycolytic enzyme, two other proteins that are probably secreted and involved in carbohydrate or sugar metabolism, a protein involved in thiazol biosynthesis, a protein involved in auxin biosynthesis, an amino acid permease, two hypothetical proteins with no conserved domains, a predicted small secreted protein and another protein predicted to be secreted with similarity to bacterial proteins involved in membrane transport. Transient silencing of four of these genes reduced development of P. striiformis (Pst), and three of also caused reduction of P. triticina (Pt) development. Conclusions: Partial suppression of transcripts involved in a large variety of biological processes in haustoria cells of Puccinia rusts can disrupt their development. Silencing of three genes resulted in suppression of all three rust diseases indicating that it may be possible to engineer durable resistance to multiple rust pathogens with a single gene in transgenic wheat plants for sustainable control of cereal rusts. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RUST fungi KW - RESEARCH KW - PUCCINIA KW - PLANT gene silencing KW - PATHOGENIC microorganisms KW - MOLECULAR genetics KW - Barley stripe mosaic virus KW - Haustorium KW - Host-induced gene silencing KW - Puccinia KW - Virus-induced gene silencing N1 - Accession Number: 109228882; Chuntao Yin 1 Downey, Samantha I. 2 Klages-Mundt, Naeh L. 3 Ramachandran, Sowmya 1 Xianming Chen 4 Szabo, Les J. 5 Pumphrey, Michael 2 Hulbert, Scot H. 1; Email Address: scot_hulbert@wsu.edu; Affiliation: 1: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA 2: Department of Crop and Soil Sciences, Washington State University, Pullman, WA 99164-6430, USA 3: Department of Biology, Carleton College, One North College St., Northfield, MN 55057, USA 4: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, Pullman, WA 99164-6430, USA 5: US Department of Agriculture, Agricultural Research Service, Cereal Disease Laboratory, St. Paul, MN 55108, USA; Source Info: Aug2015, Vol. 16 Issue 1, p1; Subject Term: RUST fungi; Subject Term: RESEARCH; Subject Term: PUCCINIA; Subject Term: PLANT gene silencing; Subject Term: PATHOGENIC microorganisms; Subject Term: MOLECULAR genetics; Author-Supplied Keyword: Barley stripe mosaic virus; Author-Supplied Keyword: Haustorium; Author-Supplied Keyword: Host-induced gene silencing; Author-Supplied Keyword: Puccinia; Author-Supplied Keyword: Virus-induced gene silencing; Number of Pages: 13p; Illustrations: 1 Color Photograph, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1186/s12864-015-1791-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109228882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sun, Lianjun AU - Miao, Zhenyan AU - Zhang, Dajian AU - Zhao, Meixia AU - Cai, Chunmei AU - Wu, Yanyan AU - Zhang, Xueling AU - Swarm, Stephen A AU - Zhou, Liwen AU - Zhang, Zhanyuan J AU - Nelson, Randall L AU - Ma, Jianxin T1 - GmHs1-1, encoding a calcineurin-like protein, controls hard-seededness in soybean. JO - Nature Genetics JF - Nature Genetics Y1 - 2015/08// VL - 47 IS - 8 M3 - Article SP - 939 EP - 943 PB - Nature Publishing Group SN - 10614036 AB - Loss of seed-coat impermeability was essential in the domestication of many leguminous crops to promote the production of their highly nutritious seeds. Here we show that seed-coat impermeability in wild soybean is controlled by a single gene, GmHs1-1, which encodes a calcineurin-like metallophosphoesterase transmembrane protein. GmHs1-1 is primarily expressed in the Malpighian layer of the seed coat and is associated with calcium content. The transition from impermeability to permeability in domesticated soybean was caused by artificial selection of a point mutation in GmHs1-1. Interestingly, a number of soybean landraces evaded selection for permeability because of an alternative selection for seed-coat cracking that also enables seed imbibition. Despite the single origin of the mutant allele Gmhs1-1, the distribution pattern of allelic variants in the context of soybean population structure and the detected signature of genomic introgression between wild and cultivated soybeans suggest that Gmhs1-1 may have experienced reselection for seed-coat permeability. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN -- Seeds KW - MEMBRANE proteins -- Genetics KW - SOY proteins KW - SEED coats (Botany) KW - CALCINEURIN KW - MALPIGHIAN vessels KW - MEMBRANE permeability (Biology) in plants N1 - Accession Number: 108592402; Sun, Lianjun 1 Miao, Zhenyan 1 Zhang, Dajian 1 Zhao, Meixia 1 Cai, Chunmei 2 Wu, Yanyan 2 Zhang, Xueling 2 Swarm, Stephen A 3 Zhou, Liwen 4 Zhang, Zhanyuan J 4 Nelson, Randall L 5 Ma, Jianxin 6; Affiliation: 1: Department of Agronomy, Purdue University, West Lafayette, Indiana, USA. 2: College of Life Sciences, Qingdao Agricultural University, Qingdao, China. 3: Department of Crop Sciences, University of Illinois, Urbana, Illinois, USA. 4: Plant Transformation Core Facility, Division of Plant Sciences, University of Missouri, Columbia, Missouri, USA. 5: 1] Department of Crop Sciences, University of Illinois, Urbana, Illinois, USA. [2] Soybean/Maize Germplasm, Pathology, and Genetics Research Unit, US Department of Agriculture-Agricultural Research Service, Urbana, Illinois, USA. 6: 1] Department of Agronomy, Purdue University, West Lafayette, Indiana, USA. [2] College of Life Sciences, Qingdao Agricultural University, Qingdao, China.; Source Info: Aug2015, Vol. 47 Issue 8, p939; Subject Term: SOYBEAN -- Seeds; Subject Term: MEMBRANE proteins -- Genetics; Subject Term: SOY proteins; Subject Term: SEED coats (Botany); Subject Term: CALCINEURIN; Subject Term: MALPIGHIAN vessels; Subject Term: MEMBRANE permeability (Biology) in plants; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 5p; Illustrations: 3 Color Photographs, 2 Graphs; Document Type: Article L3 - 10.1038/ng.3339 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108592402&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nie, Jing AU - Miao, Shui AU - Lehotay, Steven J. AU - Li, Wen-Ting AU - Zhou, Heng AU - Mao, Xiu-Hong AU - Lu, Ji-Wei AU - Lan, Lan AU - Ji, Shen T1 - Multi-residue analysis of pesticides in traditional Chinese medicines using gas chromatography-negative chemical ionisation tandem mass spectrometry. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2015/08// VL - 32 IS - 8 M3 - Article SP - 1287 EP - 1300 PB - Taylor & Francis Ltd SN - 19440049 AB - In this study, a residue analysis method for the simultaneous determination of 107 pesticides in traditional Chinese medicines (TCMs),Angelica sinensis, A. dahurica, Leonurus heterophyllusSweet,Pogostemon cablinandLonicera japonicaThunb., was developed using gas chromatography coupled with tandem mass spectrometry in negative chemical ionisation mode (GC-NCI-MS/MS). NCI has advantages of high sensitivity and selectivity to chemicals with electron-withdrawing groups, and yields low background interference. For sample preparation, QuEChERS (quick, easy, cheap, effective, rugged and safe) was applied. Due to the unique characteristics of TCMs, the clean-up step was optimised by adjusting amounts of primary secondary amine, C18, graphitised carbon black and silica sorbents. Validation was mainly performed by determining analyte recoveries at four different spiking concentrations of 10, 50, 100 and 200 ng g−1, with seven replicates at each concentration. Method trueness, precision, linearity of calibration curves, lowest calibrated levels (LCLs) and matrix effects were determined to demonstrate method and instrument performance. Among the 107 pesticides tested, approximately 80% gave recoveries from 80% to 110% and < 10% relative standard deviation (RSD). The LCLs for nearly all pesticides were 5 ng g−1, and as low as 0.1 ng g−1for dichlofenthion, endosulfan sulphate, flumetralin, isofenphos-methyl, methyl-pentachlorophenyl sulphide and trifluralin. The results indicate that GC-NCI-MS/MS is an excellent technique for quantitative and qualitative analysis of targeted GC-amenable pesticides at ultra-trace levels, especially in complex matrices such as TCMs. [ABSTRACT FROM PUBLISHER] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PESTICIDES -- Environmental aspects KW - RESEARCH KW - CHINESE medicine KW - DONG quai KW - JAPANESE honeysuckle KW - GAS chromatography/Mass spectrometry (GC-MS) KW - TANDEM mass spectrometry KW - CHEMICAL ionization mass spectrometry KW - GC-MS/MS KW - negative chemical ionisation KW - pesticide residue analysis KW - QuEChERS sample preparation KW - traditional Chinese medicines N1 - Accession Number: 108593042; Nie, Jing 1,2 Miao, Shui 2 Lehotay, Steven J. 3 Li, Wen-Ting 2 Zhou, Heng 2 Mao, Xiu-Hong 2 Lu, Ji-Wei 2 Lan, Lan 2 Ji, Shen 1,2; Affiliation: 1: Shanghai Institute of Pharmaceutical Industry, Shanghai200040, China 2: Shanghai Institute for Food and Drug Control, Shanghai201203, China 3: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA19038, USA; Source Info: Aug2015, Vol. 32 Issue 8, p1287; Subject Term: PESTICIDES -- Environmental aspects; Subject Term: RESEARCH; Subject Term: CHINESE medicine; Subject Term: DONG quai; Subject Term: JAPANESE honeysuckle; Subject Term: GAS chromatography/Mass spectrometry (GC-MS); Subject Term: TANDEM mass spectrometry; Subject Term: CHEMICAL ionization mass spectrometry; Author-Supplied Keyword: GC-MS/MS; Author-Supplied Keyword: negative chemical ionisation; Author-Supplied Keyword: pesticide residue analysis; Author-Supplied Keyword: QuEChERS sample preparation; Author-Supplied Keyword: traditional Chinese medicines; Number of Pages: 14p; Illustrations: 1 Diagram, 2 Charts, 8 Graphs; Document Type: Article L3 - 10.1080/19440049.2015.1055340 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108593042&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, P. AU - Zhu, J. AU - Hu, H. AU - Guo, Z. AU - Pan, Y. AU - Birdsey, R. AU - Fang, J. T1 - The relative contributions of forest growth and areal expansion to forest biomass carbon. JO - Biogeosciences JF - Biogeosciences Y1 - 2016/01/15/ VL - 13 IS - 2 M3 - Article SP - 375 EP - 388 PB - Copernicus Gesellschaft mbH SN - 17264170 AB - Forests play a leading role in regional and global terrestrial carbon (C) cycles. Changes in C sequestration within forests can be attributed to areal expansion (increase in forest area) and forest growth (increase in biomass density). Detailed assessment of the relative contributions of areal expansion and forest growth to C sinks is crucial to reveal the mechanisms that control forest C sinks and it is helpful for developing sustainable forest management policies in the face of climate change. Using the Forest Identity concept and forest inventory data, this study quantified the spatial and temporal changes in the relative contributions of forest areal expansion and increased biomass growth to China's forest biomass C sinks from 1977 to 2008. Over the last 30 years, the areal expansion of forests has been a larger contributor to C sinks than forest growth for planted forests in China (62.2% vs. 37.8 %). However, for natural forests, forest growth has made a larger contribution than areal expansion (60.4% vs. 39.6 %). For all forests (planted and natural forests), growth in area and density has contributed equally to the total C sinks of forest biomass in China (50.4% vs. 49.6 %).The relative contribution of forest growth of planted forests showed an increasing trend from an initial 25.3% to 61.0% in the later period of 1998 to 2003, but for natural forests, the relative contributions were variable without clear trends, owing to the drastic changes in forest area and biomass density over the last 30 years. Our findings suggest that afforestation will continue to increase the C sink of China's forests in the future, subject to sustainable forest growth after the establishment of plantations. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeosciences is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forests & forestry KW - Plant growth KW - Forest biomass KW - Forest management KW - Plants -- Carbon content N1 - Accession Number: 113222623; Li, P. 1; Zhu, J. 1; Hu, H. 2; Guo, Z. 1,3; Pan, Y. 4; Birdsey, R. 4; Fang, J. 1; Email Address: jyfang@urban.pku.edu.cn; Affiliations: 1: Department of Ecology, College of Urban and Environmental Sciences, and Key Laboratory for Earth Surface Processes, Ministry of Education, Peking University, Beijing 100871, China; 2: State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China; 3: National Satellite Meteorological Center, China Meteorological Administration, Beijing 100081, China; 4: US Department of Agriculture Forest Service, Newtown Square, PA 19073, USA; Issue Info: 2016, Vol. 13 Issue 2, p375; Thesaurus Term: Forests & forestry; Thesaurus Term: Plant growth; Thesaurus Term: Forest biomass; Thesaurus Term: Forest management; Subject Term: Plants -- Carbon content; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 14p; Illustrations: 5 Charts, 4 Graphs, 1 Map; Document Type: Article L3 - 10.5194/bg-13-375-2016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=113222623&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chambers, Jeanne C. AU - Maestas, Jeremy D. AU - Pyke, David A. AU - Boyd, Chad S. AU - Pellant, Mike AU - Wuenschel, Amarina T1 - Using Resilience and Resistance Concepts to Manage Persistent Threats to Sagebrush Ecosystems and Greater Sage-grouse. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2017/03// VL - 70 IS - 2 M3 - Article SP - 149 EP - 164 SN - 15507424 AB - Conservation of imperiled species often demands addressing a complex suite of threats that undermine species viability. Regulatory approaches, such as the US Endangered Species Act (1973), tend to focus on anthropogenic threats through adoption of policies and regulatory mechanisms. However, persistent ecosystem-based threats, such as invasive species and altered disturbance regimes, remain critical issues for most at-risk species considered to be conservation-reliant. We describe an approach for addressing persistent ecosystem threats to at-risk species based on ecological resilience and resistance concepts that is currently being used to conserve greater sage-grouse (Centrocercus urophasianus) and sagebrush ecosystems. The approach links biophysical indicators of ecosystem resilience and resistance with species-specific population and habitat requisites in a risk-based framework to identify priority areas for management and guide allocation of resources to manage persistent ecosystem-based threats. US federal land management and natural resource agencies have adopted this framework as a foundation for prioritizing sage-grouse conservation resources and determining effective restoration and management strategies. Because threats and strategies to address them cross-cut program areas, an integrated approach that includes wildland fire operations, postfire rehabilitation, fuels management, and habitat restoration is being used. We believe this approach is applicable to species conservation in other largely intact ecosystems with persistent, ecosystem-based threats. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildlife conservation KW - Ecological resilience KW - Sage grouse KW - Sagebrush KW - conifer expansion KW - conservation KW - invasive annual grasses KW - population persistence KW - soil temperature/moisture regimes KW - wildfire KW - United States. Endangered Species Act of 1973 N1 - Accession Number: 121359033; Chambers, Jeanne C. 1; Email Address: jchambers@fs.fed.us; Maestas, Jeremy D. 2; Pyke, David A. 3; Boyd, Chad S. 4; Pellant, Mike 5; Wuenschel, Amarina 6; Affiliations: 1: Research Ecologist, US Forest Service, Rocky Mountain Research Station, Reno, NV 89509, USA; 2: Sagebrush Ecosystem Specialist, USDA Natural Resources Conservation Service, Redmond, OR 97756, USA; 3: Research Ecologist, US Geological Survey, Forest & Rangeland Ecosystem Science Center, Corvallis, OR 97331, USA; 4: Rangeland Ecologist, US Department of Agriculture − Agricultural Research Service, Burns, OR 97720, USA; 5: Rangeland Ecologist, USDI Bureau of Land Management, Boise, ID 83709, USA; 6: Presidential Management Fellow, US Forest Service, Rocky Mountain Regional Office, Golden, CO 80401, USA; Issue Info: Mar2017, Vol. 70 Issue 2, p149; Thesaurus Term: Wildlife conservation; Thesaurus Term: Ecological resilience; Thesaurus Term: Sage grouse; Subject Term: Sagebrush; Author-Supplied Keyword: conifer expansion; Author-Supplied Keyword: conservation; Author-Supplied Keyword: invasive annual grasses; Author-Supplied Keyword: population persistence; Author-Supplied Keyword: soil temperature/moisture regimes; Author-Supplied Keyword: wildfire ; Company/Entity: United States. Endangered Species Act of 1973; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.rama.2016.08.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=121359033&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Clark, Patrick E. AU - Johnson, Douglas E. AU - Ganskopp, David C. AU - Varva, Martin AU - Cook, John G. AU - Cook, Rachel C. AU - Pierson, Frederick B. AU - Hardegree, Stuart P. T1 - Contrasting Daily and Seasonal Activity and Movement of Sympatric Elk and Cattle. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2017/03// VL - 70 IS - 2 M3 - Article SP - 183 EP - 191 SN - 15507424 AB - Elk ( Cervus elaphus L.) and cattle ( Bos taurus L.) co-occur on rangelands throughout western North America. Literature regarding range relations between elk and cattle, however, is contradictory, describing interspecific competition in some cases and complementary or facilitative relations in others. A better understanding of how sympatric elk and cattle behave at fine spatiotemporal scales is needed to properly allocate resources for these species. We used intensively sampled Global Positioning System (GPS) tracking data (1-sec intervals) to classify elk and cattle behavior and investigate their activity and movement strategies in the Blue Mountains of northeastern Oregon, United States, during summer and fall 2007. An ensemble classification approach was used to identify stationary, foraging, and walking behavior classes within the GPS datasets of mature beef and captive elk cows grazing in forested pastures during two randomized experiments, one in summer and the other fall. During summer, elk traveled farther per day, had larger walking budgets, exhibited more and longer walking bouts, and had higher walking velocities than beef cows. Cattle tended to emphasize intensive foraging over extensive movement and thus displayed larger foraging budgets and longer foraging bouts than elk. Site-by-species interactions, however, were detected for some foraging responses. During fall, when forage quality was limiting, elk exhibited a more foraging-centric mobility strategy while cattle emphasized an energy conservation strategy. These differing movement and energetic strategies tended to support the concept that elk and cattle occupy differing behavioral niches. Extensive foraging by elk and intensive foraging by cattle during summer correspond well with behaviors expected for elk searching out forbs in graminoid-dominated habitats and cattle foraging intensively on graminoids. Behaviors exhibited in the fall were consistent with elk continuing to exercise more selectivity among the available forage than cattle. These differing strategies, consequently, would moderate the potential for direct interspecific competition during summer and fall. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Elk KW - Cattle KW - Competition (Biology) KW - Sympatric speciation KW - Global Positioning System KW - behavior KW - Bos taurus KW - Cervus elaphus KW - GPS tracking KW - range relations N1 - Accession Number: 121359027; Clark, Patrick E. 1; Email Address: pat.clark@ars.usda.gov; Johnson, Douglas E. 2; Ganskopp, David C. 3; Varva, Martin 4; Cook, John G. 5; Cook, Rachel C. 5; Pierson, Frederick B. 1; Hardegree, Stuart P. 1; Affiliations: 1: US Department of Agriculture (USDA)−Agricultural Research Service (ARS) Northwest Watershed Research Center, Boise, ID 83712, USA; 2: Department of Rangeland Ecology and Management, Oregon State University, Corvallis, OR 97331, USA; 3: USDA-ARS, Eastern Oregon Agricultural Research Center, Burns, OR 97720, USA; 4: USDA-FS, Forestry and Range Sciences Laboratory Improvement, La Grande, OR 97850, USA; 5: National Council on Air and Stream Improvement, La Grande, OR 97850, USA; Issue Info: Mar2017, Vol. 70 Issue 2, p183; Thesaurus Term: Rangelands; Thesaurus Term: Elk; Thesaurus Term: Cattle; Thesaurus Term: Competition (Biology); Subject Term: Sympatric speciation; Subject Term: Global Positioning System; Author-Supplied Keyword: behavior; Author-Supplied Keyword: Bos taurus; Author-Supplied Keyword: Cervus elaphus; Author-Supplied Keyword: GPS tracking; Author-Supplied Keyword: range relations; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.rama.2016.09.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=121359027&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lyons, Brandon N AU - Crippen, Tawni L AU - Zheng, Le AU - Teel, Pete D AU - Swiger, Sonja L AU - Tomberlin, Jeffery K T1 - Susceptibility of Alphitobius diaperinus in Texas to permethrin- and β-cyfluthrin-treated surfaces. JO - Pest Management Science JF - Pest Management Science Y1 - 2017/03// VL - 73 IS - 3 M3 - Article SP - 562 EP - 567 SN - 1526498X AB - BACKGROUND Effective control of the lesser mealworm beetle, Alphitobius diaperinus, relies heavily on insecticides. The susceptibility level of beetles to these insecticides can be dependent on active ingredient, population treated, formulation, surface treated and timing of observation. The susceptibility of adult beetles from six populations to β-cyfluthrin was determined up to 48 h after exposure. The susceptibility of adult beetles to the label rate of β-cyfluthrin and permethrin formulations on concrete, wood-chip-type particle board and pressure-treated wood was determined up to 48 h post-exposure. RESULTS Variation in LC50 values at 2 and 24 h was found within and between beetle populations from two regions of Texas. The permethrin formulation had lower mean mortality than the β-cyfluthrin formulation on all surfaces tested. The permethrin formulation had high levels of recovery on all surfaces tested after 2 h. Surface affected the efficacy of the insecticides tested on killing adult beetles. CONCLUSION Permethrin-based insecticide had lower knockdown and persistence on various surfaces over time than β-cyfluthrin-based insecticide. Beetle recovery in less susceptible populations may necessitate longer observation periods for efficacy evaluations. Our study also shows that surfaces chosen can affect the efficacy of the compound on killing adult beetles. © 2016 Society of Chemical Industry [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Insect pests -- Control KW - Meal worms KW - HOST plants KW - Insecticides -- Application KW - Alphitobius diaperinus KW - Permethrin KW - Beetles KW - darkling beetle KW - integrated pest management KW - poultry KW - surface treatments N1 - Accession Number: 121063089; Lyons, Brandon N 1; Crippen, Tawni L 2; Zheng, Le 1; Teel, Pete D 1; Swiger, Sonja L 3; Tomberlin, Jeffery K 1; Affiliations: 1: Department of Entomology, Texas A&M University; 2: Southern Plains Agricultural Research Center, Agricultural Research Service, US Department of Agriculture; 3: Texas A&M Agrilife Extension; Issue Info: Mar2017, Vol. 73 Issue 3, p562; Thesaurus Term: Insect pests -- Control; Thesaurus Term: Meal worms; Thesaurus Term: HOST plants; Thesaurus Term: Insecticides -- Application; Subject Term: Alphitobius diaperinus; Subject Term: Permethrin; Subject Term: Beetles; Author-Supplied Keyword: darkling beetle; Author-Supplied Keyword: integrated pest management; Author-Supplied Keyword: poultry; Author-Supplied Keyword: surface treatments; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 6p; Document Type: Article L3 - 10.1002/ps.4327 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=121063089&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ziegler, Justin Paul AU - Hoffman, Chad AU - Battaglia, Mike AU - Mell, William T1 - Spatially explicit measurements of forest structure and fire behavior following restoration treatments in dry forests. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2017/02/15/ VL - 386 M3 - Article SP - 1 EP - 12 SN - 03781127 AB - Restoration treatments in dry forests of the western US often attempt silvicultural practices to restore the historical characteristics of forest structure and fire behavior. However, it is suggested that a reliance on non-spatial metrics of forest stand structure, along with the use of wildland fire behavior models that lack the ability to handle complex structures, may lead to uncharacteristically homogeneous rather than heterogeneous forest structures following restoration. In our study, we used spatially explicit forest inventory data and a physics based fire behavior model to investigate the effects of restoration driven, variable retention harvests on structural complexity, both of horizontal and vertical dimensions, and potential fire behavior. Structural complexity was assessed at stand and patch scales using a combination of point pattern analyses, a patch detection algorithm, and nearest-neighbor and tree patch indices of height variation. The potential fire behavior before and after treatment was simulated across a range of open wind speeds using a 3-D physics based fire behavior model, the Wildland-urban interface Fire Dynamics Simulator (WFDS). Our results show that treatments resulted in an aggregated spatial pattern of trees consisting of a matrix of individual trees, clumps and openings similar to descriptions of historical dry forests. Treatments had inconsistent effects on vertical complexity across sites likely due to differences in treatment of ladder fuels; lack of reference conditions hinder evaluation of this structural aspect. Simulation modeling using WFDS suggest that treatments moderated fire rate of spread, fireline intensity and canopy consumption across all wind speeds tested and shifted potential fire behavior towards historical ranges. Our findings suggest that current restoration-based variable retention harvests can simultaneously fulfill objectives of altering structural complexity and of reducing fire behavior, though we recommend further research on desired ranges of vertical complexity to inform treatment design. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Tropical dry forests KW - Forests & forestry KW - Wildfires KW - Inhomogeneous materials KW - Data KW - Fire behavior KW - Fire simulation modeling KW - Forest restoration KW - Spatial pattern KW - Structural complexity KW - WFDS N1 - Accession Number: 120518076; Ziegler, Justin Paul 1; Email Address: Justin.Ziegler@colostate.edu; Hoffman, Chad 1; Battaglia, Mike 2; Mell, William 3; Affiliations: 1: Department of Forest & Rangeland Stewardship, Colorado State University, 1472 Campus Delivery, Fort Collins, CO 80523, USA; 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 240 West Prospect Road, Fort Collins, CO 80526, USA; 3: US Department of Agriculture, Forest Service, Pacific Wildland Fire Sciences Lab, 400 N 34th St #201, Seattle, WA 98103, USA; Issue Info: Feb2017, Vol. 386, p1; Thesaurus Term: Tropical dry forests; Thesaurus Term: Forests & forestry; Thesaurus Term: Wildfires; Subject Term: Inhomogeneous materials; Subject Term: Data; Author-Supplied Keyword: Fire behavior; Author-Supplied Keyword: Fire simulation modeling; Author-Supplied Keyword: Forest restoration; Author-Supplied Keyword: Spatial pattern; Author-Supplied Keyword: Structural complexity; Author-Supplied Keyword: WFDS; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.foreco.2016.12.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120518076&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - 'Ted' Adams, Theodore AU - Butler, Bret W. AU - Brown, Sara AU - Wright, Vita AU - Black, Anne T1 - Bridging the divide between fire safety research and fighting fire safely: how do we convey research innovation to contribute more effectively to wildland firefighter safety. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2017/02// VL - 26 IS - 2 M3 - Article SP - 107 EP - 112 SN - 10498001 AB - Creating a safe workplace for wildland firefighters has long been at the centre of discussion for researchers and practitioners. The goal of wildland fire safety research has been to protect operational firefighters, yet its contributions often fall short of potential because much is getting lost in the translation of peer-reviewed results to potential and intended users. When information that could enhance safety is not adopted by individuals, the potential to improve safety - to decipher the wildland fire physical or social environment and to recognise hazards - is lost. We use firefighter safety-zone research as a case study to examine how primary research is, and could be, transferred to fire managers, policy-makers and firefighters. We apply four core communication theories (diffusion, translation, discourse and media richness) to improve knowledge transfer. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires -- Prevention & control KW - Communication models KW - Knowledge transfer (Communication) KW - Communication KW - fire safety KW - research delivery N1 - Accession Number: 121182627; 'Ted' Adams, Theodore 1,2; Email Address: tjadams@fs.fed.us; Butler, Bret W. 1; Brown, Sara 3; Wright, Vita 4; Black, Anne 4; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station - Fire Fuels and Smoke, 5775 Highway 10 West, Missoula, MT 59808, USA; 2: US Department of Agriculture, Payette National Forest - Council Ranger District, 2092 Highway 95, Council, ID 83612, USA; 3: US Department of Agriculture, Forest Service, Rocky Mountain Research Station - Innovation and Organisational Learning Research, Development, and Application, 20402 Murphy Road, Bend, OR 97702, USA; 4: US Department of Agriculture, Forest Service, Rocky Mountain Research Station -Human Performance Research, Development, and Application, 800 East Beckwith Avenue, Missoula, MT 59801, USA; Issue Info: 2017, Vol. 26 Issue 2, p107; Thesaurus Term: Wildfires -- Prevention & control; Subject Term: Communication models; Subject Term: Knowledge transfer (Communication); Author-Supplied Keyword: Communication; Author-Supplied Keyword: fire safety; Author-Supplied Keyword: research delivery; Number of Pages: 6p; Document Type: Article L3 - 10.1071/WF16147 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=121182627&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bradford, John B AU - Bell, David M T1 - A window of opportunity for climate-change adaptation: easing tree mortality by reducing forest basal area. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2017/02// VL - 15 IS - 1 M3 - Article SP - 11 EP - 17 SN - 15409295 AB - Increasing aridity as a result of climate change is expected to exacerbate tree mortality. Reducing forest basal area - the cross-sectional area of tree stems within a given ground area - can decrease tree competition, which may reduce drought-induced tree mortality. However, neither the magnitude of expected mortality increases, nor the potential effectiveness of basal area reduction, has been quantified in dryland forests such as those of the drought-prone Southwest US. We used thousands of repeatedly measured forest plots to show that unusually warm and dry conditions are related to high tree mortality rates and that mortality is positively related to basal area. Those relationships suggest that while increasing high temperature extremes forecasted by climate models may lead to elevated tree mortality during the 21st century, future tree mortality might be partly ameliorated by reducing stand basal area. This adaptive forest management strategy may provide a window of opportunity for forest managers and policy makers to guide forest transitions to species and/or genotypes more suited to future climates. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Climatic changes KW - Tree mortality KW - Basal area (Forestry) KW - Forest management KW - High temperature (Weather) N1 - Accession Number: 121062305; Bradford, John B 1; Bell, David M 2; Affiliations: 1: Southwest Biological Science Center, US Geological Survey (USGS); 2: Pacific Northwest Research Station, US Department of Agriculture (USDA) Forest Service; Issue Info: Feb2017, Vol. 15 Issue 1, p11; Thesaurus Term: Climatic changes; Thesaurus Term: Tree mortality; Thesaurus Term: Basal area (Forestry); Thesaurus Term: Forest management; Subject Term: High temperature (Weather); NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 7p; Document Type: Article L3 - 10.1002/fee.1445 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=121062305&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sullivan, Michael T1 - Identification of bean hydroxycinnamoyl-CoA:tetrahydroxyhexanedioate hydroxycinnamoyl transferase (HHHT): use of transgenic alfalfa to determine acceptor substrate specificity. JO - Planta JF - Planta Y1 - 2017/02// VL - 245 IS - 2 M3 - Article SP - 397 EP - 408 SN - 00320935 AB - Main conclusion : Transgenic alfalfa ( Medicago sativa L.) provides a useful reverse genetics platform to elucidate acceptor substrate specificity for uncharacterized BAHD family hydroxycinnamoyl-CoA hydroxycinnamoyl transferases. Tissues of many plant species accumulate hydroxycinnamoyl derivatives, often esters, thought to serve in protection against biotic and abiotic stresses. In many cases, these specialized metabolites are produced by BAHD family hydroxycinnamoyl-CoA hydroxycinnamoyl transferases (HCTs). Bean ( Phaseolus vulgaris) leaves contain both hydroxycinnamoyl-malate esters and an HCT activity capable of making them. In seeking to identify this HCT from bean, we identified a gene whose predicted protein showed a high degree of sequence similarity (75%) to the Trifolium pratense (red clover) enzyme that carries out this reaction. The encoded bean protein, however, failed to carry out the malate transfer reaction when expressed in Escherichia coli. Expression of the gene in alfalfa ( Medicago sativa) resulted in accumulation of several new hydroxycinnamates not present in nontransformed alfalfa, many of which corresponded to phenolics present in bean. Using accurate mass and UV absorption spectral data, we identified the acceptor substrate for this HCT as tetrahydroxyhexanedioic acids and demonstrated this predicted transferase activity with the E. coli-expressed protein. This finding adds to the growing number of BAHD family HCTs that have been characterized with respect to substrate specificity. Such data, combined with primary sequence and protein structural data will allow for a better understanding of the structure/function relationships of these enzymes and may eventually aid the rational design of such enzymes for altered substrate specificities. Additionally, expression of HCTs of unknown substrate specificity in alfalfa and characterization of the resulting accumulated novel metabolites could be a useful approach to characterizing putative BAHD HCT enzymes. [ABSTRACT FROM AUTHOR] AB - Copyright of Planta is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Transgenic plants KW - Common bean KW - Hydroxycinnamic acids KW - Alfalfa KW - Plant metabolites KW - Hydroxycinnamic acid esters KW - Phaselic acid KW - Phaseolus vulgaris KW - Phenolics KW - Polyphenols N1 - Accession Number: 120947698; Sullivan, Michael 1; Email Address: michael.sullivan@ars.usda.gov; Affiliations: 1: US Department of Agriculture, Agricultural Research Service , US Dairy Forage Research Center , 1925 Linden Drive Madison 53706 USA; Issue Info: Feb2017, Vol. 245 Issue 2, p397; Thesaurus Term: RESEARCH; Thesaurus Term: Transgenic plants; Subject Term: Common bean; Subject Term: Hydroxycinnamic acids; Subject Term: Alfalfa; Subject Term: Plant metabolites; Author-Supplied Keyword: Hydroxycinnamic acid esters; Author-Supplied Keyword: Phaselic acid; Author-Supplied Keyword: Phaseolus vulgaris; Author-Supplied Keyword: Phenolics; Author-Supplied Keyword: Polyphenols; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00425-016-2613-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120947698&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fornwalt, Paula J. AU - Rocca, Monique E. AU - Battaglia, Mike A. AU - Rhoades, Charles C. AU - Ryan, Michael G. T1 - Mulching fuels treatments promote understory plant communities in three Colorado, USA, coniferous forest types. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2017/02// VL - 385 M3 - Article SP - 214 EP - 224 SN - 03781127 AB - Mulching fuels treatments have been increasingly implemented by forest managers in the western USA to reduce crown fire hazard. These treatments use heavy machinery to masticate or chip unwanted shrubs and small-diameter trees and broadcast the mulched material on the ground. Because mulching treatments are relatively novel and have no natural analog, their ecological impacts are poorly understood. We initiated a study in 2007 to examine the effects of mulching on vascular understory plant communities and other ecological properties and processes. We established 15 study areas in Colorado, USA, distributed across three broadly-defined coniferous forest types: pinyon pine – juniper ( Pinus edulis – Juniperus spp.); ponderosa pine ( P. ponderosa ) and ponderosa pine – Douglas-fir ( Pseudotsuga menziesii ); and lodgepole pine ( P. contorta ) and mixed conifer (lodgepole pine, limber pine ( P. flexilis ), and other conifers). Measurements were conducted along 50-m transects 2–4 years post-treatment (2007 or 2008), and again 6–9 years post-treatment (2012), in three mulched and three untreated stands per study area. Mulching dramatically reduced overstory basal area (i.e., basal area of trees >1.4 m tall) and increased forest floor biomass (i.e., the biomass of litter, duff, and woody material <2.5 cm in diameter) for all three forest types, as evidenced by previous measurements conducted in our mulched and untreated stands 2–4 years post-treatment. The total richness and cover of understory plant species in mulched stands 2–4 years post-treatment were either similar to, or greater than, the richness and cover in untreated stands for the three forest types; however, by 6–9 years post-treatment, total understory plant richness and cover in mulched stands were always greater. The stimulatory effect of mulching on understory plants was largely driven by the response of graminoids and forbs; mulching had little effect on shrub richness or cover. The increases in total understory plant richness and cover in mulched stands 6–9 years post-treatment occurred despite the fact that understory plants tended to be heavily suppressed in localized areas where the forest floor layer was deep, because such areas were rare. Exotic plant richness and cover were commonly higher in mulched than untreated stands in both sampling periods, but nonetheless understory plant communities remained highly native-dominated. Taken as a whole, our findings suggest that mulching treatments promoted denser and more diverse native understory plant communities in these three Colorado coniferous forest types, particularly over the longer-term. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant communities KW - Forest management KW - Mulching KW - Coniferous forests KW - Colorado KW - Chipping KW - Exotic plants KW - Fuels treatments KW - Mastication KW - Understory plants N1 - Accession Number: 120404479; Fornwalt, Paula J. 1; Email Address: pfornwalt@fs.fed.us; Rocca, Monique E. 2; Battaglia, Mike A. 1; Rhoades, Charles C. 1; Ryan, Michael G. 1,3; Affiliations: 1 : US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 240 West Prospect Road, Fort Collins, CO 80526, USA; 2 : Department of Ecosystem Sciences and Sustainability, Colorado State University, Fort Collins, CO 80523, USA; 3 : Natural Resources Ecology Laboratory, Colorado State University, Fort Collins, CO 80523, USA; Source Info: Feb2017, Vol. 385, p214; Thesaurus Term: Plant communities; Thesaurus Term: Forest management; Thesaurus Term: Mulching; Subject Term: Coniferous forests; Subject: Colorado; Author-Supplied Keyword: Chipping; Author-Supplied Keyword: Exotic plants; Author-Supplied Keyword: Fuels treatments; Author-Supplied Keyword: Mastication; Author-Supplied Keyword: Understory plants; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.foreco.2016.11.047 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=120404479&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Deodhar, Satish Y. T1 - Trapping India’s CSR in a Legal Net: Will the Mandatory Trusteeship Contribute to Triple Bottom Line? JO - Vikalpa: The Journal for Decision Makers JF - Vikalpa: The Journal for Decision Makers Y1 - 2016/10//Oct-Dec2016 VL - 41 IS - 4 M3 - Article SP - 267 EP - 274 PB - Sage Publications Inc. SN - 02560909 AB - The article focuses on the legal aspects of corporate social responsibility (CSR) by private sector industry in India. Topics discussed are role of India's Ministry of Corporate Affairs (MCA) to implement the law of CSR; formation of CSR committee and its responsibilities to monitor philanthropy, operational efficiency of an organization; issue of noncompliance by the triple bottom line (TBL) of profit, people, and planet towards charity. KW - SOCIAL responsibility of business KW - BUSINESS enterprises KW - CHARITIES KW - ORGANIZATIONAL effectiveness KW - PROFIT & loss KW - BUSINESS KW - ACCOUNTING KW - LAW & legislation KW - INDIA KW - Companies Act 2013 KW - Corporate Social Responsibility (CSR) KW - Mandatory Trusteeship KW - Triple Bottom Line (TBL) N1 - Accession Number: 120302516; Deodhar, Satish Y. 1; Affiliations: 1: Satish Y. Deodhar teaches Economics at the Indian Institute of Management Ahmedabad (IIMA). He has a Bachelor's and a Master's in Economics from the Gokhale Institute of Politics and Economics, and a PhD in Agricultural Economics from The Ohio State University. Apart from being the recipient of the Outstanding PhD Dissertation Award from the Food Distribution Research Society, USA, he has been honoured with the Distinguished Young Professor Award for Excellence in Research by IIMA (2008) and the Dewang Mehta National Education Award for Best Professor of Economics (2012 & 2015) by the Business School Affaire. He has worked on imperfectly competitive market structures, World Trade Organization (WTO), agricultural trade, food quality, and CSR issues. Besides, he has conducted research projects for India's Ministry of Food Processing Industries, Ministry of Agriculture, Indian Bank, and Economic Research Service of the US Department of Agriculture. He was selected as the Hewlett Fellow of the International Agricultural Trade Research Consortium during 2006–2008. He has authored quite a few monographs and books. One of his books, Day to Day Economics, has gone on to become a national bestseller in non-fiction category with close to 50,000 copies sold till date. He was the pioneer Convener of the largest annual computerized common admission test (CAT) conducted by IIMs for admissions to the management schools. He has also held many administrative positions at IIMA including Admission Chair, Placement Chair, PGPX Chair, Welfare Chair, and Warden. Currently, he is the Chair of the Post-Graduate Programme in Management (PGP). E-mail:; Issue Info: Oct-Dec2016, Vol. 41 Issue 4, p267; Thesaurus Term: SOCIAL responsibility of business; Thesaurus Term: BUSINESS enterprises; Thesaurus Term: CHARITIES; Thesaurus Term: ORGANIZATIONAL effectiveness; Thesaurus Term: PROFIT & loss; Thesaurus Term: BUSINESS; Thesaurus Term: ACCOUNTING; Subject Term: LAW & legislation; Subject Term: INDIA; Author-Supplied Keyword: Companies Act 2013; Author-Supplied Keyword: Corporate Social Responsibility (CSR); Author-Supplied Keyword: Mandatory Trusteeship; Author-Supplied Keyword: Triple Bottom Line (TBL); NAICS/Industry Codes: 813219 Other Grantmaking and Giving Services; Number of Pages: 8p; Document Type: Article; Full Text Word Count: 4669 L3 - 10.1177/0256090916664671 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=120302516&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Carroll, Rosemary W.H. AU - Huntington, Justin L. AU - Snyder, Keirith A. AU - Niswonger, Richard G. AU - Morton, Charles AU - Stringham, Tamzen K. T1 - Evaluating mountain meadow groundwater response to Pinyon-Juniper and temperature in a great basin watershed. JO - Ecohydrology JF - Ecohydrology Y1 - 2017/01// VL - 10 IS - 1 M3 - Article SP - n/a EP - n/a SN - 19360584 AB - This research highlights development and application of an integrated hydrologic model (GSFLOW) to a semiarid, snow-dominated watershed in the Great Basin to evaluate Pinyon-Juniper (PJ) and temperature controls on mountain meadow shallow groundwater. The work used Google Earth Engine Landsat satellite and gridded climate archives for model evaluation. Model simulations across three decades indicated that the watershed operates on a threshold response to precipitation (P) >400 mm/y to produce a positive yield (P-ET; 9%) resulting in stream discharge and a rebound in meadow groundwater levels during these wetter years. Observed and simulated meadow groundwater response to large P correlates with above average predicted soil moisture and with a normalized difference vegetation index threshold value >0.3. A return to assumed pre-expansion PJ conditions or an increase in temperature to mid-21st century shifts yielded by only ±1% during the multi-decade simulation period; but changes of approximately ±4% occurred during wet years. Changes in annual yield were largely dampened by the spatial and temporal redistribution of evapotranspiration across the watershed: Yet the influence of this redistribution and vegetation structural controls on snowmelt altered recharge to control water table depth in the meadow. Even a small-scale removal of PJ (0.5 km2) proximal to the meadow will promote a stable, shallow groundwater system resilient to droughts, while modest increases in temperature will produce a meadow susceptible to declining water levels and a community structure likely to move toward dry and degraded conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecohydrology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydrologic models KW - Soil moisture conservation KW - Evapotranspiration KW - Ground vegetation cover KW - Groundwater mounding KW - climate KW - Great Basin KW - groundwater dependent ecosystems KW - integrated hydrologic model KW - Landsat KW - Pinyon-Juniper N1 - Accession Number: 120966447; Carroll, Rosemary W.H. 1; Huntington, Justin L. 1; Snyder, Keirith A. 2; Niswonger, Richard G. 3; Morton, Charles 1; Stringham, Tamzen K. 4; Affiliations: 1: Desert Research Institute; 2: US Department of Agriculture-Agricultural Research Service, Great Basin Rangelands Research Unit; 3: US Geological Survey; 4: Department of Agriculture, Nutrition and Veterinary Science, University of Nevada; Issue Info: Jan2017, Vol. 10 Issue 1, pn/a; Thesaurus Term: Hydrologic models; Thesaurus Term: Soil moisture conservation; Thesaurus Term: Evapotranspiration; Thesaurus Term: Ground vegetation cover; Subject Term: Groundwater mounding; Author-Supplied Keyword: climate; Author-Supplied Keyword: Great Basin; Author-Supplied Keyword: groundwater dependent ecosystems; Author-Supplied Keyword: integrated hydrologic model; Author-Supplied Keyword: Landsat; Author-Supplied Keyword: Pinyon-Juniper; Number of Pages: 18p; Document Type: Article L3 - 10.1002/eco.1792 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120966447&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jing Li AU - Mahalingam, Shankar AU - Weise, David R. T1 - Experimental investigation of fire propagation in single live shrubs. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2017/01// VL - 26 IS - 1 M3 - Article SP - 58 EP - 70 SN - 10498001 AB - This work focuses broadly on individual, live shrubs and, more specifically, it examines bulk density in chaparral and its combined effects with wind and ignition location on the resulting fire behaviour. Empirical functions to predict bulk density as a function of height for 4-year-old chaparral were developed for two typical species of shrub fuels in southern California, USA, namely chamise (Adenostoma fasciculatum Hook & Arn.) and manzanita (Arctostaphylos spp. Adans.). Fuel beds of chamise foliage and small-diameter branches were burned in an open-topped wind tunnel. Three levels of bulk density, two ignition locations and two wind speeds were examined, focusing on overall fire behaviour. Mean maximum mass loss rate, elapsed time at which maximum mass loss rate occurred, flame height, flame angle, peak gas temperature and its peak change rate were measured. The mean maximum mass loss rate was not significantly affected by wind speed, ignition location, bulk density or moisture content. Both wind speed and ignition location significantly affected the time that maximum mass loss rate occurred. Only wind speed affected flame height and flame angle. The peak gas temperature within the shrub burning area was found to be mostly affected by the bulk density. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires KW - Burn pattern analysis KW - Adenostoma KW - bulk density KW - chamise KW - fire behaviour KW - live fuel KW - manzanita KW - southern California KW - wildland fire N1 - Accession Number: 120781834; Jing Li 1; Email Address: jli@newhaven.edu; Mahalingam, Shankar 2; Weise, David R. 3; Affiliations: 1: Department of Fire Science and Professional Studies, University of New Haven, West Haven, CT 06516, USA; 2: Department of Mechanical and Aerospace Engineering, University of Alabama in Huntsville, Huntsville, AL 35899, USA; 3: US Department of Agriculture, Forest Service, Pacific Southwest Research Station, Riverside, CA 92507, USA; Issue Info: 2017, Vol. 26 Issue 1, p58; Thesaurus Term: Wildfires; Subject Term: Burn pattern analysis; Subject Term: Adenostoma; Author-Supplied Keyword: bulk density; Author-Supplied Keyword: chamise; Author-Supplied Keyword: fire behaviour; Author-Supplied Keyword: live fuel; Author-Supplied Keyword: manzanita; Author-Supplied Keyword: southern California; Author-Supplied Keyword: wildland fire; Number of Pages: 13p; Document Type: Article L3 - 10.1071/WF16042 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120781834&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ballard, Jennifer R. AU - Mickley, Randall AU - Gibbs, Samantha E. J. AU - Dwyer, Chris AU - Soos, Catherine AU - Harms, N. Jane AU - Gilchrist, H. Grant AU - Hall, Jeffrey S. AU - Franson, J. Christian AU - Milton, G. Randy AU - Parsons, Glen AU - Allen, Brad AU - Giroux, Jean-Francois AU - Lair, Stéphane AU - Mead, Daniel G. AU - Fischer, John R. T1 - PREVALENCE AND DISTRIBUTION OF WELLFLEET BAY VIRUS EXPOSURE IN THE COMMON EIDER ( SOMATERIA MOLLISSIMA). JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2017/01// VL - 53 IS - 1 M3 - Article SP - 81 EP - 90 SN - 00903558 AB - Between 1998 and 2014, recurrent mortality events were reported in the Dresser's subspecies of the Common Eider ( Somateria mollissima dresseri) on Cape Cod, Massachusetts, US near Wellfleet Harbor. The early die-offs were attributed to parasitism and emaciation, but beginning in 2006 a suite of distinct lesions was observed concomitant with the isolation of a previously unknown RNA virus. This novel pathogen was identified as an orthomyxovirus in the genus Quaranjavirus and was named Wellfleet Bay virus (WFBV). To assess evidence of exposure to this virus in Common Eiders, we conducted a longitudinal study of the prevalence of WFBV antibodies at multiple locations from 2004-14; we collected 2,258 serum samples from six locations and analyzed each using a microneutralization assay. Results corroborate the emergence of WFBV in 2006 based on the first detection of antibodies in that year. Significantly higher prevalence was detected in Common Eiders sampled in Massachusetts compared to those in Maine, Nova Scotia, and Québec. For birds breeding and wintering in Massachusetss, viral exposure varied by age, sex, and season of sampling, and prevalence by season and sex were highly interrelated with greater numbers of antibody-positive males in the autumn and females in the spring. No evidence of viral exposure was detected in the Northern subspecies ( Somateria mollissima borealis). Among the locations sampled, Massachusetts appears to be the epicenter of Common Eider exposure to WFBV. Further research is warranted to understand the factors controlling the epidemiology of WFBV in Massachussetts, including those that may be limiting geographic expansion of this virus. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Wildlife Diseases is the property of Wildlife Disease Association, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Parasitism KW - Eider KW - Common Eider KW - serology KW - seroprevalence KW - Wellfleet Bay virus N1 - Accession Number: 120628650; Ballard, Jennifer R. 1,2; Mickley, Randall 3; Gibbs, Samantha E. J. 4; Dwyer, Chris 5; Soos, Catherine 6,7; Harms, N. Jane 6; Gilchrist, H. Grant 8; Hall, Jeffrey S. 9; Franson, J. Christian 9; Milton, G. Randy 10; Parsons, Glen 10; Allen, Brad 11; Giroux, Jean-Francois 12; Lair, Stéphane 13; Mead, Daniel G. 1; Fischer, John R. 1; Affiliations: 1: Southeastern Cooperative Wildlife Disease Study, College of Veterinary Medicine, University of Georgia, 589 D. W. Brooks Drive, Athens, Georgia 30602, USA; 2: Wildlife Health Office, Natural Resource Program Center, US Fish and Wildlife Service, 1201 Oakridge Drive, Suite 320, Fort Collins, Colorado 80525, USA; 3: Wildlife Services, Animal and Plant Health Inspection Service, US Department of Agriculture, 9 Main Street Suite #1 - M, Sutton, Massachusetts 01590, USA; 4: Wildlife Health Office, Lower Suwannee National Wildlife Refuge, US Fish and Wildlife Service, 16450 NW 31st Place, Chiefland, Florida 32626, USA; 5: Migratory Birds Division, Region 5, US Fish and Wildlife Service, 300 Westgate Center Drive, Hadley, Massachusetts 01035-9589, USA; 6: University of Saskatchewan, Department of Veterinary Pathology, 52 Campus Drive, Saskatoon, Saskatchewan S7N 5B4, Canada; 7: Environment Canada, 115 Perimeter Road, Saskatoon, Saskatchewan S7N 0X4, Canada; 8: Environment Canada, 1125 Colonel By Drive, Ottawa, Ontario K1A 0H3, Canada; 9: US Geological Survey, National Wildlife Health Center, 6006 Schroeder Road, Madison, Wisconsin 53711, USA; 10: Wildlife Division, Nova Scotia Department of Natural Resources, 136 Exhibition Street, Kentville, Nova Scotia B4N 4E5, Canada; 11: Maine Department of Inland Fisheries and Wildlife, 650 State Street, Bangor, Maine 04401-5654, USA; 12: Département des sciences biologiques, Université du Québec à Montréal, C.P. 8888, Succursale Centre-ville, Montréal, Québec H3C 3P8, Canada; 13: Canadian Wildlife Health Cooperative, Faculté de médecine vétérinaire, Université de Montréal, C.P. 5000, St-Hyacinthe, Québec J2S 7C6, Canada; Issue Info: Jan2017, Vol. 53 Issue 1, p81; Thesaurus Term: Parasitism; Subject Term: Eider; Author-Supplied Keyword: Common Eider; Author-Supplied Keyword: serology; Author-Supplied Keyword: seroprevalence; Author-Supplied Keyword: Wellfleet Bay virus; Number of Pages: 10p; Document Type: Article L3 - 10.7589/2016-01-019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120628650&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Slater, Owen M. AU - Peters-Kennedy, Jeanine AU - Lejeune, Manigandan AU - Gummer, David AU - Macbeth, Bryan AU - Warren, Amy AU - Joseph, Tomy AU - Li, Hong AU - Cunha, Cristina W. AU - Duignan, Pádraig J. T1 - Sheep-Associated Malignant Catarrhal Fever-Like Skin Disease in a Free-Ranging Bighorn Sheep ( Ovis canadensis), Alberta, Canada. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2017/01// VL - 53 IS - 1 M3 - Article SP - 153 EP - 158 SN - 00903558 AB - Malignant catarrhal fever-like clinical disease was diagnosed in a free-ranging bighorn sheep ( Ovis canadensis) from Alberta, Canada, in June 2015. Antemortem and gross pathology findings included muscle atrophy, marked weight loss, and bilaterally symmetric alopecia with hyperpigmentation and crusting over the face, medial surfaces of the pinnae, dorsal trunk, distal limbs, perineal area, and tail. Histologically, the skin lesions were characterized by granulomatous mural folliculitis with numerous multinucleated giant cells and fewer lymphocytes and eosinophils consistent with previous reports of chronic ovine herpesvirus-2 (OvHV-2) infection. Multiple skin samples were positive for OvHV-2 DNA on PCR, and on partial sequencing of the viral DNA, there was 94% homology with reference GenBank OvHV-2. Quantitative PCR confirmed an increased level of OvHV-2 DNA in the lesional skin tissues. Based on exclusion of other disease processes, gross and histological lesions, PCR, and viral DNA sequencing results, a diagnosis of OvHV-2-mediated malignant catarrhal fever-like dermatitis was made. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Wildlife Diseases is the property of Wildlife Disease Association, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal diseases KW - Malignant catarrhal fever KW - Alberta KW - bighorn sheep KW - Canada KW - dermatitis KW - malignant catarrhal fever KW - ovine herpesvirus-2 KW - Ovis canadensis KW - skin N1 - Accession Number: 120628634; Slater, Owen M. 1,2; Peters-Kennedy, Jeanine 3; Lejeune, Manigandan 2; Gummer, David 4; Macbeth, Bryan 1,4; Warren, Amy 1; Joseph, Tomy 5; Li, Hong 6,7; Cunha, Cristina W. 6; Duignan, Pádraig J. 1,2; Affiliations: 1: Faculty of Veterinary Medicine, Department of Ecosystem and Public Health, University of Calgary, 3280 Hospital Dr. NW, Calgary, Alberta, Canada, T2N 4Z6;; 2: Canadian Wildlife Health Cooperative, Faculty of Veterinary Medicine, University of Calgary, 3280 Hospital Dr. NW, Calgary, Alberta, Canada, T2N 4Z6;; 3: Department of Biomedical Sciences, College of Veterinary Medicine, Cornell University, 602 Tower Rd., Ithaca, New York 14853, USA;; 4: Parks Canada, Banff National Park, Box 900, Banff, Alberta, Canada T1L 1K2;; 5: Animal Health Centre, BC Ministry of Agriculture, 1767 Angus Campbell Rd., Abbotsford, British Columbia, Canada, V3G 2M3;; 6: Animal Disease Research Unit, US Department of Agriculture, Agricultural Research Service, 3003 Animal Disease Biotechnology Facility, Pullman, Washington 99164, USA;; 7: Department of Veterinary Microbiology and Pathology, Washington State University, PO Box 647040, Pullman, Washington 99164, USA;; Issue Info: Jan2017, Vol. 53 Issue 1, p153; Thesaurus Term: Animal diseases; Subject Term: Malignant catarrhal fever; Author-Supplied Keyword: Alberta; Author-Supplied Keyword: bighorn sheep; Author-Supplied Keyword: Canada; Author-Supplied Keyword: dermatitis; Author-Supplied Keyword: malignant catarrhal fever; Author-Supplied Keyword: ovine herpesvirus-2; Author-Supplied Keyword: Ovis canadensis; Author-Supplied Keyword: skin; Number of Pages: 6p; Document Type: Article L3 - 10.7589/2016-05-103 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120628634&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pedersen, Kerri AU - Miller, Ryan S. AU - Anderson, Theodore D. AU - Pabilonia, Kristy L. AU - Lewis, Jonathan R. AU - Mihalco, Rebecca L. AU - Gortázar, Christian AU - Gidlewski, Thomas T1 - LIMITED ANTIBODY EVIDENCE OF EXPOSURE TO MYCOBACTERIUM BOVIS IN FERAL SWINE ( SUS SCROFA) IN THE USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2017/01// VL - 53 IS - 1 M3 - Article SP - 30 EP - 36 SN - 00903558 AB - Bovine tuberculosis is a chronic disease of cattle ( Bos taurus) caused by the bacterium Mycobacterium bovis. Efforts have been made in the US to eradicate the disease in cattle, but spillover into wildlife and subsequent spillback have impeded progress in some states. In particular, infection in white-tailed deer ( Odocoileus virginianus) has been followed by infection in cattle in some Midwestern states. Infection has also been documented in feral swine ( Sus scrofa) on the Hawaiian island of Molokai and in various European countries, but no large-scale survey of antibody exposure to the bacteria has been conducted in feral swine in the US. We tested 488 sera from feral swine collected near previously documented outbreaks of bovine tuberculosis in cattle and captive cervids, in addition to 2,237 feral swine sera collected across the US from 1 October 2013 to 30 September 2014. While all but one of the samples were antibody negative, the results are important for establishing baseline negative data since feral swine are capable reservoirs and could be implicated in future outbreaks of the disease. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Wildlife Diseases is the property of Wildlife Disease Association, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Feral swine KW - Mycobacterium bovis KW - Bovine tuberculosis KW - feral swine KW - Sus scrofa KW - tuberculosis KW - wild pig N1 - Accession Number: 120628633; Pedersen, Kerri 1; Miller, Ryan S. 2; Anderson, Theodore D. 3; Pabilonia, Kristy L. 3; Lewis, Jonathan R. 4; Mihalco, Rebecca L. 5; Gortázar, Christian 6; Gidlewski, Thomas 7; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, 2150 Centre Avenue, Building B, Fort Collins, Colorado 80526, USA; 3: Colorado State University, Department of Microbiology, Immunology and Pathology, College of Veterinary Medicine and Biomedical Sciences, 300 W Drake Road, Fort Collins, Colorado 80523, USA; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, Room 200 Thompson Hall, 775 Stone Boulevard, Mississippi State, Mississippi 39762, USA; 5: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 3419A Arden Way, Sacramento, California 95825, USA; 6: SaBio, Instituto de Investigación en Recursos Cinegéticos, IREC, Universidad de Castilla-La Mancha, Consejo Superior de Investigaciones Científicas, Junta de Comunidades de Castilla-La Mancha (CSIC-UCLM-JCCM), Ronda de Toledo, 13071 Ciudad Real, Spain; 7: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; Issue Info: Jan2017, Vol. 53 Issue 1, p30; Thesaurus Term: Feral swine; Subject Term: Mycobacterium bovis; Author-Supplied Keyword: Bovine tuberculosis; Author-Supplied Keyword: feral swine; Author-Supplied Keyword: Sus scrofa; Author-Supplied Keyword: tuberculosis; Author-Supplied Keyword: wild pig; Number of Pages: 7p; Document Type: Article L3 - 10.7589/2016-07-164 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120628633&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kormos, Patrick R. AU - Marks, Danny AU - Pierson, Frederick B. AU - Williams, C. Jason AU - Hardegree, Stuart P. AU - Havens, Scott AU - Hedrick, Andrew AU - Bates, Jonathan D. AU - Svejcar, Tony J. T1 - Ecosystem Water Availability in Juniper versus Sagebrush Snow-Dominated Rangelands. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2017/01// VL - 70 IS - 1 M3 - Article SP - 116 EP - 128 SN - 15507424 AB - Western Juniper ( Juniperus occidentalis Hook.) has greatly expanded in the past 150 + years and now dominates over 3.6 million ha of rangeland in the Intermountain Western United States. The impacts of juniper encroachment on critical ecohydrological relationships among snow distribution, water budgets, plant community transitions, and habitat requirements for wildlife, such as the greater sage grouse ( Centrocercus urophasianus ), remain poorly understood. The goal of this study is to better understand how juniper encroachment affects water availability for ecohydrologic processes and associated wildlife habitat in snow-dominated sagebrush ( Artemisia spp.) steppe ecosystems. A 6-yr combined measurement and modeling study is conducted to explore differences in snow distribution, water availability, and annual water balances between juniper-dominated and sagebrush-dominated catchments. Although there is large interannual variability in both measured weather data and modeled hydrologic fluxes during the study, results indicate that juniper-dominated catchments have greater peak accumulations of snow water equivalent, earlier snow melt, and less streamflow relative to sagebrush-dominated catchments. Water delivery is delayed by an average of 9 days in the sagebrush-dominated scenario compared with the juniper-dominated scenario as a result of increased water storage in snow drifts. The delayed water input to sagebrush-dominated ecosystems in typical water years has wide-ranging implications for available surface water, soil water, and vegetation dynamics associated with wildlife habitat for sagebrush obligates such as sage grouse. Results from this study imply that the retention of high-elevation, sagebrush-dominated landscapes may become crucial for sage grouse habitat management if mid- and low-elevation precipitation continues to transition from snow to rain dominated. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water supply KW - Rangelands KW - Ecohydrology KW - Sagebrush KW - Western juniper KW - iSnobal KW - juniper KW - sage grouse KW - sagebrush KW - snow KW - streamflow N1 - Accession Number: 120408859; Kormos, Patrick R. 1; Email Address: patrick.kormos@ars.usda.gov; Marks, Danny 1; Pierson, Frederick B. 1; Williams, C. Jason 1; Hardegree, Stuart P. 1; Havens, Scott 1; Hedrick, Andrew 1; Bates, Jonathan D. 2; Svejcar, Tony J. 2; Affiliations: 1: Northwest Watershed Research Center, US Department of Agriculture (USDA), Agricultural Research Service (ARS), Boise, ID 83712, USA; 2: Range and Meadow Forage Management Research Unit, USDA, ARS, Burns, OR 97720, USA; Issue Info: Jan2017, Vol. 70 Issue 1, p116; Thesaurus Term: Water supply; Thesaurus Term: Rangelands; Thesaurus Term: Ecohydrology; Subject Term: Sagebrush; Subject Term: Western juniper; Author-Supplied Keyword: iSnobal; Author-Supplied Keyword: juniper; Author-Supplied Keyword: sage grouse; Author-Supplied Keyword: sagebrush; Author-Supplied Keyword: snow; Author-Supplied Keyword: streamflow; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.rama.2016.05.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120408859&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Miller, Richard F. AU - Naugle, David E. AU - Maestas, Jeremy D. AU - Hagen, Christian A. AU - Hall, Galon T1 - Special Issue: Targeted Woodland Removal to Recover At-Risk Grouse and Their Sagebrush-Steppe and Prairie Ecosystems. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2017/01// VL - 70 IS - 1 M3 - Article SP - 1 EP - 8 SN - 15507424 KW - Sagebrush steppe ecology KW - Prairie ecology KW - Sage grouse KW - juniperus KW - prairie-chicken KW - prosoporis KW - sage-grouse KW - voluntary conservation N1 - Accession Number: 120408857; Miller, Richard F. 1; Email Address: richard.miller@oregonstate.edu; Naugle, David E. 2; Maestas, Jeremy D. 3; Hagen, Christian A. 4; Hall, Galon 5; Affiliations: 1: Professor Emeritus, Department of Animal and Range Sciences, Oregon State University, Corvallis, OR 97331, USA; 2: Wildlife Biology Program, University of Montana, Missoula, MT 59812, USA; 3: US Department of Agriculture, Natural Resources Conservation Service, Redmond, OR 97756, USA; 4: Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR 97331, USA; 5: US Department of Agriculture, Natural Resources Conservation Service, Washington, DC 20250, USA; Issue Info: Jan2017, Vol. 70 Issue 1, p1; Thesaurus Term: Sagebrush steppe ecology; Thesaurus Term: Prairie ecology; Thesaurus Term: Sage grouse; Author-Supplied Keyword: juniperus; Author-Supplied Keyword: prairie-chicken; Author-Supplied Keyword: prosoporis; Author-Supplied Keyword: sage-grouse; Author-Supplied Keyword: voluntary conservation; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.rama.2016.10.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120408857&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Falkowski, Michael J. AU - Evans, Jeffrey S. AU - Naugle, David E. AU - Hagen, Christian A. AU - Carleton, Scott A. AU - Maestas, Jeremy D. AU - Khalyani, Azad Henareh AU - Poznanovic, Aaron J. AU - Lawrence, Andrew J. T1 - Mapping Tree Canopy Cover in Support of Proactive Prairie Grouse Conservation in Western North America. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2017/01// VL - 70 IS - 1 M3 - Article SP - 15 EP - 24 SN - 15507424 AB - Invasive woody plant expansion is a primary threat driving fragmentation and loss of sagebrush ( Artemisia spp.) and prairie habitats across the central and western United States. Expansion of native woody plants, including conifer (primarily Juniperus spp.) and mesquite ( Prosopis spp.), over the past century is primarily attributable to wildfire suppression, historic periods of intensive livestock grazing, and changes in climate. To guide successful conservation programs aimed at reducing top-down stressors, we mapped invasive woody plants at regional scales to evaluate landscape level impacts, target restoration actions, and monitor restoration outcomes. Our overarching goal was to produce seamless regional products across sociopolitical boundaries with resolution fine enough to depict the spatial extent and degree of woody plant invasion relevant to greater sage-grouse (Centrocercus urophasianus) and lesser prairie-chicken (Tympanuchus pallidicinctus) conservation efforts. We mapped tree canopy cover at 1-m spatial resolution across an 11-state region (508 265 km 2 ). Greater than 90% of occupied lesser prairie-chicken habitat was largely treeless for conifers (< 1% canopy cover), whereas > 67% was treeless for mesquite. Conifers in the higher canopy cover classes (16 − 50% and > 50% canopy cover) were scarce (< 2% and 1% canopy cover), as was mesquite (< 5% and 1% canopy cover). Occupied habitat by sage-grouse was more variable but also had a relatively large proportion of treeless areas ( x − = 71, SE = 5%). Low to moderate levels of conifer cover (1 − 20%) were fewer ( x − = 23, SE = 5%) as were areas in the highest cover class (> 50%; x − = 6, SE = 2%). Mapping indicated that a high proportion of invading woody plants are at a low to intermediate level. Canopy cover maps for conifer and mesquite resulting from this study provide the first and most geographically complete, high-resolution assessment of woody plant cover as a top-down threat to western sage-steppe and prairie ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest canopies KW - Prairie chickens KW - Bird conservation KW - Woody plants KW - Bird habitats KW - eastern redcedar KW - encroachment KW - juniper KW - lesser prairie-chicken KW - mesquite KW - remote sensing KW - sage grouse N1 - Accession Number: 120408856; Falkowski, Michael J. 1; Email Address: M.Falkowski@colostate.edu; Evans, Jeffrey S. 2,3; Naugle, David E. 4; Hagen, Christian A. 5; Carleton, Scott A. 6; Maestas, Jeremy D. 7; Khalyani, Azad Henareh 8; Poznanovic, Aaron J. 9; Lawrence, Andrew J. 10; Affiliations: 1: Department of Ecosystem Science and Sustainability, Colorado State University, Fort Collins, CO 80523, USA; 2: The Nature Conservancy, Fort Collins, CO 80524, USA; 3: Department of Zoology and Physiology, University of Wyoming, Laramie, WY 82071, USA; 4: Wildlife Biology Program, University of Montana, Missoula, MT 59812, USA; 5: Department of Fisheries and Wildlife, Oregon State University, Bend, OR 97702, USA; 6: US Geological Survey, New Mexico Cooperative Fish and Wildlife Research Unit, Las Cruces, NM 88003, USA; 7: US Department of Agriculture, Natural Resources Conservation Service, Redmond, OR 97756, USA; 8: Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO 80523, USA; 9: Department of Forest Resources, University of Minnesota, St. Paul, MN 55108, USA; 10: New Mexico State University, Department of Biology, Las Cruces, NM 88003, USA; Issue Info: Jan2017, Vol. 70 Issue 1, p15; Thesaurus Term: Forest canopies; Thesaurus Term: Prairie chickens; Thesaurus Term: Bird conservation; Thesaurus Term: Woody plants; Thesaurus Term: Bird habitats; Author-Supplied Keyword: eastern redcedar; Author-Supplied Keyword: encroachment; Author-Supplied Keyword: juniper; Author-Supplied Keyword: lesser prairie-chicken; Author-Supplied Keyword: mesquite; Author-Supplied Keyword: remote sensing; Author-Supplied Keyword: sage grouse; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.rama.2016.08.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120408856&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bates, Jonathan D. AU - Davies, Kirk W. AU - Hulet, April AU - Miller, Richard F. AU - Roundy, Bruce T1 - Sage Grouse Groceries: Forb Response to Piñon-Juniper Treatments. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2017/01// VL - 70 IS - 1 M3 - Article SP - 106 EP - 115 SN - 15507424 AB - Juniper and piñon coniferous woodlands have increased 2- to 10-fold in nine ecoregions spanning the Intermountain Region of the western United States. Control of piñon-juniper woodlands by mechanical treatments and prescribed fire are commonly applied to recover sagebrush steppe rangelands. Recently, the Sage Grouse Initiative has made conifer removal a major part of its program to reestablish sagebrush habitat for sage grouse ( Centrocercus urophasianus ) and other species. We analyzed data sets from previous and ongoing studies across the Great Basin characterizing cover response of perennial and annual forbs that are consumed by sage grouse to mechanical, prescribed fire, and low-disturbance fuel reduction treatments. There were 11 sites in western juniper ( Juniperus occidentalis Hook.) woodlands, 3 sites in singleleaf piñon ( Pinus monophylla Torr. & Frém.) and Utah juniper ( Juniperus osteosperma [Torr.] Little), 2 sites in Utah juniper, and 2 sites in Utah juniper and Colorado piñon ( Pinus edulis Engelm). Western juniper sites were located in mountain big sagebrush ( A. tridentata ssp. vaseyana ) steppe associations, and the other woodlands were located in Wyoming big sagebrush ( A. tridentata ssp. wyomingensis ) associations. Site potential appears to be a major determinant for increasing perennial forbs consumed by sage grouse following conifer control. The cover response of perennial forbs, whether increasing (1.5- to 6-fold) or exhibiting no change, was similar regardless of conifer treatment. Annual forbs favored by sage grouse benefitted most from prescribed fire treatments with smaller increases following mechanical and fuel reduction treatments. Though forb abundance may not consistently be enhanced, mechanical and fuel reduction conifer treatments remain good preventative measures, especially in phase 1 and 2 woodlands, which, at minimum, maintain forbs on the landscape. In addition, these two conifer control measures, in the short term, are superior to prescribed fire for maintaining the essential habitat characteristics of sagebrush steppe for sage grouse. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sage grouse KW - Ecological regions KW - Sagebrush steppe ecology KW - Plants -- Habitat KW - Coniferous forests KW - conifer woodland KW - fuel reduction KW - juniper KW - prescribed fire KW - sagebrush N1 - Accession Number: 120408854; Bates, Jonathan D. 1; Email Address: jon.bates@oregonstate.edu; Davies, Kirk W. 1; Hulet, April 2; Miller, Richard F. 3; Roundy, Bruce 4; Affiliations: 1: Rangeland Scientists, US Department of Agriculture − Agricultural Research Service, Eastern Oregon Agricultural Research Center, Burns, OR 97720, USA; 2: Assistant Professor, Department of Forest, Rangeland, and Fire Sciences, University of Idaho, Moscow, ID, 83844, –1142, USA; 3: Professor Emeritus, Department of Animal and Rangeland Sciences, Oregon State University, Corvallis, OR 97331, USA; 4: Professor, Plant & Wildlife Sciences, Brigham Young University, Provo, UT 84601, USA; Issue Info: Jan2017, Vol. 70 Issue 1, p106; Thesaurus Term: Sage grouse; Thesaurus Term: Ecological regions; Thesaurus Term: Sagebrush steppe ecology; Thesaurus Term: Plants -- Habitat; Subject Term: Coniferous forests; Author-Supplied Keyword: conifer woodland; Author-Supplied Keyword: fuel reduction; Author-Supplied Keyword: juniper; Author-Supplied Keyword: prescribed fire; Author-Supplied Keyword: sagebrush; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.rama.2016.04.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120408854&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Boyd, Chad S. AU - Kerby, Jay D. AU - Svejcar, Tony J. AU - Bates, Jon D. AU - Johnson, Dustin D. AU - Davies, Kirk W. T1 - The Sage-Grouse Habitat Mortgage: Effective Conifer Management in Space and Time. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2017/01// VL - 70 IS - 1 M3 - Article SP - 141 EP - 148 SN - 15507424 AB - Management of conservation-reliant species can be complicated by the need to manage ecosystem processes that operate at extended temporal horizons. One such process is the role of fire in regulating abundance of expanding conifers that disrupt sage-grouse habitat in the northern Great Basin of the United States. Removing conifers by cutting has a beneficial effect on sage-grouse habitat. However, effects may last only a few decades because conifer seedlings are not controlled and the seed bank is fully stocked. Fire treatment may be preferred because conifer control lasts longer than for mechanical treatments. The amount of conservation needed to control conifers at large temporal and spatial scales can be quantified by multiplying land area by the time needed for conifer abundance to progress to critical thresholds (i.e., “conservation volume”). The contribution of different treatments in arresting conifer succession can be calculated by dividing conservation volume by the duration of treatment effect. We estimate that fire has approximately twice the treatment life of cutting at time horizons approaching 100 yr, but, has high up-front conservation costs due to temporary loss of sagebrush. Cutting has less up-front conservation costs because sagebrush is unaffected, but it is more expensive over longer management time horizons because of decreased durability. Managing conifers within sage-grouse habitat is difficult because of the necessity to maintain the majority of the landscape in sagebrush habitat and because the threshold for negative conifer effects occurs fairly early in the successional process. The time needed for recovery of sagebrush creates limits to fire use in managing sage-grouse habitat. Utilizing a combination of fire and cutting treatments is most financially and ecologically sustainable over long time horizons involved in managing conifer-prone sage-grouse habitat. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sage grouse KW - Bird habitats KW - Wildlife conservation KW - Ecosystem management KW - Space & time KW - cutting KW - fire KW - juniper KW - pinyon KW - prescribed burning KW - sagebrush N1 - Accession Number: 120408853; Boyd, Chad S. 1; Email Address: chad.boyd@oregonstate.edu; Kerby, Jay D. 2; Svejcar, Tony J. 3; Bates, Jon D. 3; Johnson, Dustin D. 4; Davies, Kirk W. 3; Affiliations: 1: Research Leader; 2: Southeast Oregon Project Manager, The Nature Conservancy; 3: Research Scientists, US Department of Agriculture − Agricultural Research Service (USDA-ARS), Eastern Oregon Agricultural Research Center (EOARC); 4: Associate Professor, Oregon State University, Department of Animal and Rangeland Sciences, EOARC, Burns, OR 97720, USA; Issue Info: Jan2017, Vol. 70 Issue 1, p141; Thesaurus Term: Sage grouse; Thesaurus Term: Bird habitats; Thesaurus Term: Wildlife conservation; Thesaurus Term: Ecosystem management; Subject Term: Space & time; Author-Supplied Keyword: cutting; Author-Supplied Keyword: fire; Author-Supplied Keyword: juniper; Author-Supplied Keyword: pinyon; Author-Supplied Keyword: prescribed burning; Author-Supplied Keyword: sagebrush; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.rama.2016.08.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120408853&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Miller, M. E. AU - Elliot, W. J. AU - Billmire, M. AU - Robichaud, P. R. AU - Endsley, K. A. T1 - Rapid-response tools and datasets for post-fire remediation: linking remote sensing and process-based hydrological models. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2016/12/15/ VL - 25 IS - 10 M3 - Article SP - 1061 EP - 1073 SN - 10498001 AB - Post-wildfire flooding and erosion can threaten lives, property and natural resources. Increased peak flows and sediment delivery due to the loss of surface vegetation cover and fire-induced changes in soil properties are of great concern to public safety. Burn severity maps derived from remote sensing data reflect fire-induced changes in vegetative cover and soil properties. Slope, soils, land cover and climate are also important factors that require consideration. Many modelling tools and datasets have been developed to assist remediation teams, but process-based and spatially explicit models are currently underutilised compared with simpler, lumped models because they are difficult to set up and require properly formatted spatial inputs. To facilitate the use of models in conjunction with remote sensing observations, we developed an online spatial database that rapidly generates properly formatted modelling datasets modified by user-supplied soil burn severity maps. Although assembling spatial model inputs can be both challenging and time-consuming, the methods we developed to rapidly update these inputs in response to a natural disaster are both simple and repeatable. Automating the creation of model inputs facilitates the wider use of more accurate, process-based models for spatially explicit predictions of post-fire erosion and runoff. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Post-fire forest management KW - Remote sensing KW - Forest hydrology KW - Forest fire ecology KW - Ground cover plants KW - Forest fires KW - database KW - forest fire KW - forestry KW - hazards KW - hydrology N1 - Accession Number: 118682654; Miller, M. E. 1; Email Address: mmaryellen@gmail.com; Elliot, W. J. 2; Billmire, M. 1; Robichaud, P. R. 2; Endsley, K. A. 1; Affiliations: 1: Michigan Tech Research Institute, Michigan Technological University, 3600 Green Court, Suite 100, Ann Arbor, MI 48105, USA; 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 South Main Street, Moscow, ID 83843, USA; Issue Info: 2016, Vol. 25 Issue 10, p1061; Thesaurus Term: Post-fire forest management; Thesaurus Term: Remote sensing; Thesaurus Term: Forest hydrology; Thesaurus Term: Forest fire ecology; Thesaurus Term: Ground cover plants; Thesaurus Term: Forest fires; Author-Supplied Keyword: database; Author-Supplied Keyword: forest fire; Author-Supplied Keyword: forestry; Author-Supplied Keyword: hazards; Author-Supplied Keyword: hydrology; Number of Pages: 13p; Document Type: Article L3 - 10.1071/WF15162 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=118682654&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jang, Jeong-Ryeol AU - Hong, Eun-Mi AU - Song, Inhong AU - Kang, Moon-Seong AU - Cho, Jae-Young AU - Cho, Young-Kweon T1 - Impact of Different Fertilizer Types on Nutrient Pollutant Loads from Rice Paddy Fields in South Korea. JO - Irrigation & Drainage JF - Irrigation & Drainage Y1 - 2016/12/02/Dec2016 Supplement VL - 65 M3 - Article SP - 105 EP - 111 SN - 15310353 AB - The objective of this study was to evaluate the effects of best management practices (BMPs) on nutrient load reduction from rice paddy fields. Three different fertilizations were considered as the study BMPs: slow-release chemical fertilizer (SC), swine compost manure (CM) and swine liquid manure (LM). Two experiments were conducted independently in fields with sizes of 100 × 40 m in the Saemangeum region. One experiment was conducted at Iksan City to compare conventional chemical fertilizer (CA) with SC in non-point source (NPS) surface runoff, while the other was conducted at Kimje City to compare chemical fertilizer (CB) with CM and LM. Nutrient surface discharge from the SC-treated paddy was 50-55% less than from the CA-treated paddy. The nutrient loads from the LM- and CM-treated fields were 18-48% less than the CB field. This indicates that the SC, CM and LM applications can effectively reduce paddy surface nutrient loads and thus be alternatives to chemical fertilizer application. However, rice yield was slightly decreased (by approximately 7.5%) in the SC-treated field compared to the CA-treated field. With certain compensation measures for the economic losses, the alternative fertilization can be sustainable ways for paddy nutrient load reduction. Copyright © 2016 John Wiley & Sons, Ltd. (English) [ABSTRACT FROM AUTHOR] AB - Résumé Cette étude a été réalisée pour évaluer l'effet de la réduction des nutriments de rizicole en cas d'introduction de meilleures pratiques de gestion (MPG) comme les engrais chimique à libération lente (SC), le compost de fumier porcin (CM) et le lisier de porcs (LM). Ces trois engrais ont été testés en comparant la pratique des engrais chimiques traditionnels (CA, CB) sur le bassin versant Saemangeum en 2013. Le flux de nutriments des rizières traitées avec des SC était inférieur de 50 à 55% de celles traitées par CA. Le flux des nutriments des rizières traitées avec des LM et CM était inférieur de 18 à 48% à celles traitées avec des CB. Ce résultat montre que l'application des SC, CM et LM peut réduire le flux des nutriments des rizières et constituer ainsi une alternative à l'utilisation de la fertilisation chimique. Mais le rendement du riz des rizières traitées avec des SC a diminué de 7.5% par rapport à celles traitées avec des CA. Avec l'application de certaines mesures de compensation pour les pertes économiques des agriculteurs, la mise en œuvre de la fertilisation alternative peut-être adaptée à la réduction des flux en éléments nutritifs des rizières. Copyright © 2016 John Wiley & Sons, Ltd. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Irrigation & Drainage is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fertilizers -- Environmental aspects KW - Eutrophication KW - Paddy fields KW - Best practices KW - Korea (South) KW - compost porcin KW - engrais KW - engrais à libération lente KW - fertilizer KW - flux de nutriments NPS KW - liquid manure KW - lisier KW - NPS nutrient loads KW - rice paddy KW - rizière KW - slow-release fertilizer KW - swine compost N1 - Accession Number: 119102975; Jang, Jeong-Ryeol 1; Hong, Eun-Mi 2; Song, Inhong 3; Kang, Moon-Seong 4; Cho, Jae-Young 5; Cho, Young-Kweon 1; Affiliations: 1: Rural Research Institute, Korea Rural Community Corporation; 2: Environmental Microbial and Food Safety Laboratory, Agricultural Research Service of the US Department of Agriculture; 3: Department of Rural Systems Engineering, and Research Institute of Agriculture and Life Sciences, Seoul National University; 4: Department of Rural Systems Engineering, Institutes of Green Bio Science and Technology, and Research Institute of Agriculture and Life Science, Seoul National University; 5: Department of Bioenvironmental Chemistry, Jeonbuk National University; Issue Info: Dec2016 Supplement, Vol. 65, p105; Thesaurus Term: Fertilizers -- Environmental aspects; Thesaurus Term: Eutrophication; Thesaurus Term: Paddy fields; Subject Term: Best practices; Subject: Korea (South); Author-Supplied Keyword: compost porcin; Author-Supplied Keyword: engrais; Author-Supplied Keyword: engrais à libération lente; Author-Supplied Keyword: fertilizer; Author-Supplied Keyword: flux de nutriments NPS; Author-Supplied Keyword: liquid manure; Author-Supplied Keyword: lisier; Author-Supplied Keyword: NPS nutrient loads; Author-Supplied Keyword: rice paddy; Author-Supplied Keyword: rizière; Author-Supplied Keyword: slow-release fertilizer; Author-Supplied Keyword: swine compost; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 325312 Phosphatic Fertilizer Manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1002/ird.2041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=119102975&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ogle, Stephen AU - McCarl, Bruce AU - Baker, Justin AU - Grosso, Stephen AU - Adler, Paul AU - Paustian, Keith AU - Parton, William T1 - Managing the nitrogen cycle to reduce greenhouse gas emissions from crop production and biofuel expansion. JO - Mitigation & Adaptation Strategies for Global Change JF - Mitigation & Adaptation Strategies for Global Change Y1 - 2016/12// VL - 21 IS - 8 M3 - Article SP - 1197 EP - 1212 SN - 13812386 AB - Public policies are promoting biofuels as an alternative to fossil fuel consumption in order to mitigate greenhouse gas (GHG) emissions. However, the mitigation benefit can be at least partially compromised by emissions occurring during feedstock production. One of the key sources of GHG emissions from biofuel feedstock production, as well as conventional crops, is soil nitrous oxide (NO), which is largely driven by nitrogen (N) management. Our objective was to determine how much GHG emissions could be reduced by encouraging alternative N management practices through application of nitrification inhibitors and a cap on N fertilization. We used the US Renewable Fuel Standards (RFS2) as the basis for a case study to evaluate technical and economic drivers influencing the N management mitigation strategies. We estimated soil NO emissions using the DayCent ecosystem model and applied the US Forest and Agricultural Sector Optimization Model with Greenhouse Gases (FASOMGHG) to project GHG emissions for the agricultural sector, as influenced by biofuel scenarios and N management options. Relative to the current RSF2 policy with no N management interventions, results show decreases in NO emissions ranging from 3 to 4 % for the agricultural sector (5.5-6.5 million metric tonnes CO eq. year; 1 million metric tonnes is equivalent to a Teragram) in response to a cap that reduces N fertilizer application and even larger reductions with application of nitrification inhibitors, ranging from 9 to 10 % (15.5-16.6 million tonnes CO eq. year). The results demonstrate that climate and energy policies promoting biofuel production could consider options to manage the N cycle with alternative fertilization practices for the agricultural sector and likely enhance the mitigation of GHG emissions associated with biofuels. [ABSTRACT FROM AUTHOR] AB - Copyright of Mitigation & Adaptation Strategies for Global Change is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Crops & nitrogen KW - Biomass energy KW - Alternative fuels KW - Energy conversion KW - Renewable energy sources KW - Greenhouse gas mitigation KW - Agricultural sector KW - Biofuel KW - Biofuel feedstock production KW - Crop production KW - DayCent model KW - FASOMGHG model KW - Greenhouse gas emissions KW - Policy analysis KW - Soil nitrous oxide N1 - Accession Number: 119335340; Ogle, Stephen; Email Address: Stephen.Ogle@colostate.edu; McCarl, Bruce 1; Baker, Justin 2; Grosso, Stephen 3; Adler, Paul 4; Paustian, Keith; Parton, William 5; Affiliations: 1: Department of Agricultural Economics , Texas A&M University , College Station 77843 USA; 2: Agricultural, Resource & Energy Economics and Policy Program , RTI International , Research Triangle Park 27703 USA; 3: Soil Plant Nutrient Research, Agriculture Research Service , US Department of Agriculture , Fort Collins 80526 USA; 4: Pasture Systems and Watershed Management Research Unit, Agriculture Research Service , US Department of Agriculture , University Park 16802 USA; 5: Natural Resource Ecology Laboratory , Colorado State University , Campus Delivery 1499 Fort Collins 80523 USA; Issue Info: Dec2016, Vol. 21 Issue 8, p1197; Thesaurus Term: Crops & nitrogen; Thesaurus Term: Biomass energy; Thesaurus Term: Alternative fuels; Thesaurus Term: Energy conversion; Thesaurus Term: Renewable energy sources; Thesaurus Term: Greenhouse gas mitigation; Author-Supplied Keyword: Agricultural sector; Author-Supplied Keyword: Biofuel; Author-Supplied Keyword: Biofuel feedstock production; Author-Supplied Keyword: Crop production; Author-Supplied Keyword: DayCent model; Author-Supplied Keyword: FASOMGHG model; Author-Supplied Keyword: Greenhouse gas emissions; Author-Supplied Keyword: Policy analysis; Author-Supplied Keyword: Soil nitrous oxide; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 454310 Fuel Dealers; Number of Pages: 16p; Document Type: Article L3 - 10.1007/s11027-015-9645-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=119335340&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Alfaro, Manuel AU - Castanera, Raúl AU - Lavín, José L. AU - Grigoriev, Igor V. AU - Oguiza, José A. AU - Ramírez, Lucía AU - Pisabarro, Antonio G. T1 - Comparative and transcriptional analysis of the predicted secretome in the lignocellulose-degrading basidiomycete fungus Pleurotus ostreatus. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2016/12// VL - 18 IS - 12 M3 - Article SP - 4710 EP - 4726 SN - 14622912 AB - Fungi interact with their environment by secreting proteins to obtain nutrients, elicit responses and modify their surroundings. Because the set of proteins secreted by a fungus is related to its lifestyle, it should be possible to use it as a tool to predict fungal lifestyle. To test this hypothesis, we bioinformatically identified 538 and 554 secretable proteins in the monokaryotic strains PC9 and PC15 of the white rot basidiomycete Pleurotus ostreatus. Functional annotation revealed unknown functions (37.2%), glycosyl hydrolases (26.5%) and redox enzymes (11.5%) as the main groups in the two strains. When these results were combined with RNA-seq analyses, we found that the relative importance of each group was different in different strains and culture conditions and the relevance of the unknown function proteins was enhanced. Only a few genes were actively expressed in a given culture condition in expanded multigene families, suggesting that family expansi on could increase adaptive opportunities rather than activity under a specific culture condition. Finally, we used the set of P. ostreatus secreted proteins as a query to search their counterparts in other fungal genomes and found that the secretome profiles cluster the tested basidiomycetes into lifestyle rather than phylogenetic groups. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Lignocellulose KW - Basidiomycetes KW - PHYLOGENY KW - Oxidation-reduction reaction KW - Comparative studies KW - Pleurotus ostreatus KW - Cultures (Biology) KW - Fungi N1 - Accession Number: 120326338; Alfaro, Manuel 1; Castanera, Raúl 1; Lavín, José L. 1,2; Grigoriev, Igor V. 3; Oguiza, José A. 1; Ramírez, Lucía 1; Pisabarro, Antonio G. 1; Affiliations: 1: Department of Agrarian Production, Genetics and Microbiology Research Group, Public University of Navarre; 2: Genome Analysis Platform, CIC bioGUNE & CIBERehd, Bizkaia Technology Park; 3: US Department of Energy Joint Genome Institute; Issue Info: Dec2016, Vol. 18 Issue 12, p4710; Thesaurus Term: Lignocellulose; Thesaurus Term: Basidiomycetes; Thesaurus Term: PHYLOGENY; Thesaurus Term: Oxidation-reduction reaction; Thesaurus Term: Comparative studies; Subject Term: Pleurotus ostreatus; Subject Term: Cultures (Biology); Subject Term: Fungi; Number of Pages: 17p; Document Type: Article L3 - 10.1111/1462-2920.13360 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120326338&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Prestele, Reinhard AU - Alexander, Peter AU - Rounsevell, Mark D. A. AU - Arneth, Almut AU - Calvin, Katherine AU - Doelman, Jonathan AU - Eitelberg, David A. AU - Engström, Kerstin AU - Fujimori, Shinichiro AU - Hasegawa, Tomoko AU - Havlik, Petr AU - Humpenöder, Florian AU - Jain, Atul K. AU - Krisztin, Tamás AU - Kyle, Page AU - Meiyappan, Prasanth AU - Popp, Alexander AU - Sands, Ronald D. AU - Schaldach, Rüdiger AU - Schüngel, Jan T1 - Hotspots of uncertainty in land-use and land-cover change projections: a global-scale model comparison. JO - Global Change Biology JF - Global Change Biology Y1 - 2016/12// VL - 22 IS - 12 M3 - Article SP - 3967 EP - 3983 SN - 13541013 AB - Model-based global projections of future land-use and land-cover ( LULC) change are frequently used in environmental assessments to study the impact of LULC change on environmental services and to provide decision support for policy. These projections are characterized by a high uncertainty in terms of quantity and allocation of projected changes, which can severely impact the results of environmental assessments. In this study, we identify hotspots of uncertainty, based on 43 simulations from 11 global-scale LULC change models representing a wide range of assumptions of future biophysical and socioeconomic conditions. We attribute components of uncertainty to input data, model structure, scenario storyline and a residual term, based on a regression analysis and analysis of variance. From this diverse set of models and scenarios, we find that the uncertainty varies, depending on the region and the LULC type under consideration. Hotspots of uncertainty appear mainly at the edges of globally important biomes (e.g., boreal and tropical forests). Our results indicate that an important source of uncertainty in forest and pasture areas originates from different input data applied in the models. Cropland, in contrast, is more consistent among the starting conditions, while variation in the projections gradually increases over time due to diverse scenario assumptions and different modeling approaches. Comparisons at the grid cell level indicate that disagreement is mainly related to LULC type definitions and the individual model allocation schemes. We conclude that improving the quality and consistency of observational data utilized in the modeling process and improving the allocation mechanisms of LULC change models remain important challenges. Current LULC representation in environmental assessments might miss the uncertainty arising from the diversity of LULC change modeling approaches, and many studies ignore the uncertainty in LULC projections in assessments of LULC change impacts on climate, water resources or biodiversity. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Land cover KW - Environmental protection KW - Land use mapping KW - Land use -- Planning -- Mathematical models KW - Landscape assessment KW - land-use allocation KW - land-use change KW - land-use model uncertainty KW - map comparison KW - model intercomparison KW - model variation N1 - Accession Number: 119458423; Prestele, Reinhard 1; Alexander, Peter 2; Rounsevell, Mark D. A. 2; Arneth, Almut 3; Calvin, Katherine 4; Doelman, Jonathan 5; Eitelberg, David A. 1; Engström, Kerstin 6; Fujimori, Shinichiro 7; Hasegawa, Tomoko 7; Havlik, Petr 8; Humpenöder, Florian 9; Jain, Atul K. 10; Krisztin, Tamás 8; Kyle, Page 4; Meiyappan, Prasanth 10; Popp, Alexander 9; Sands, Ronald D. 11; Schaldach, Rüdiger 12; Schüngel, Jan 12; Affiliations: 1: Environmental Geography Group, Department of Earth Sciences Vrije Universiteit Amsterdam; 2: School of GeoSciences, University of Edinburgh; 3: Department Atmospheric Environmental Research (IMK-IFU), Karlsruhe Institute of Technology; 4: Joint Global Change Research Institute, Pacific Northwest National Laboratory; 5: PBL Netherlands Environmental Assessment Agency; 6: Department of Geography and Ecosystem Science, Lund University; 7: Center for Social and Environmental Systems Research, National Institute for Environmental Studies; 8: Ecosystem Services and Management Program, International Institute for Applied Systems Analysis; 9: Potsdam Institute for Climate Impact Research (PIK); 10: Department of Atmospheric Sciences, University of Illinois; 11: Resource and Rural Economics Division, Economic Research Service US Department of Agriculture; 12: Center for Environmental Systems Research, University of Kassel; Issue Info: Dec2016, Vol. 22 Issue 12, p3967; Thesaurus Term: Land cover; Thesaurus Term: Environmental protection; Thesaurus Term: Land use mapping; Thesaurus Term: Land use -- Planning -- Mathematical models; Thesaurus Term: Landscape assessment; Author-Supplied Keyword: land-use allocation; Author-Supplied Keyword: land-use change; Author-Supplied Keyword: land-use model uncertainty; Author-Supplied Keyword: map comparison; Author-Supplied Keyword: model intercomparison; Author-Supplied Keyword: model variation; NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; NAICS/Industry Codes: 541320 Landscape Architectural Services; Number of Pages: 17p; Document Type: Article L3 - 10.1111/gcb.13337 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=119458423&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lujo, S. AU - Hartman, E. AU - Norton, K. AU - Pregmon, E. A. AU - Rohde, B. B. AU - Mankin, R. W. T1 - Disrupting Mating Behavior of Diaphorina citri (Liviidae). JO - Journal of Economic Entomology JF - Journal of Economic Entomology Y1 - 2016/12// VL - 109 IS - 6 M3 - Article SP - 2373 EP - 2379 SN - 00220493 AB - Severe economic damage from citrus greening disease, caused by 'Candidatus Liberibacter asiaticus' bacteria, has stimulated development of methods to reduce mating and reproduction in populations of its insect vector, Diaphorina citri (Hemiptera: Liviidae). Male D. citri find mating partners by walking on host plants, intermittently producing vibrational calls that stimulate duetting replies by receptive females. The replies provide orientational feedback, assisting the search process. To test a hypothesis that D. citri mating can be disrupted using vibrational signals that compete with and/or mask female replies, courtship bioassays were conducted in citrus trees with or without interference from female reply mimics produced by a vibrating buzzer. Statistically significant reductions occurred in the rates and proportions of mating when the buzzer produced reply mimics within 0.4 s after male courtship calls compared with undisturbed controls. Observations of courtship behaviors in the two bioassays revealed activity patterns that likely contributed to the reductions. In both disruption and control tests, males reciprocated frequently between structural bifurcations and other transition points where signal amplitudes changed. Males in the disruption bioassay had to select among vibrational signals combined from the buzzer and the female at each transition point. They often turned towards the buzzer instead of the female. There was a statistically significant reduction in the proportion of males mating if they contacted the buzzer, possibly due to its higher vibration amplitude and duration in comparison with female replies. Potential applications of D. citri mating disruption technology in citrus groves are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economic Entomology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sexual behavior in animals KW - POPULATION biology KW - Insects KW - SEX ratio KW - Citrus greening disease KW - communication KW - competitive disruption KW - huanglongbing KW - noncompetitive disruption KW - vibration N1 - Accession Number: 120311739; Lujo, S. 1; Email Address: slujo@cfl.rr.com; Hartman, E. 1; Email Address: hartmanethan@ufl.edu; Norton, K. 1; Email Address: knorton208@ufl.edu; Pregmon, E. A. 1; Email Address: epregmon@ufl.edu; Rohde, B. B. 2; Email Address: barukh94-work@yahoo.com; Mankin, R. W. 1; Email Address: Richard.Mankin@ars.usda.gov; Affiliations: 1: US Department of Agriculture, Agriculture Research Service, Center for Medical, Agricultural, and Veterinary Entomology, Gainesville, FL, 32608; 2: Department of Electrical and Computer Engineering, University of Florida, 32611; Issue Info: Dec2016, Vol. 109 Issue 6, p2373; Thesaurus Term: Sexual behavior in animals; Thesaurus Term: POPULATION biology; Subject Term: Insects; Subject Term: SEX ratio; Subject Term: Citrus greening disease; Author-Supplied Keyword: communication; Author-Supplied Keyword: competitive disruption; Author-Supplied Keyword: huanglongbing; Author-Supplied Keyword: noncompetitive disruption; Author-Supplied Keyword: vibration; Number of Pages: 7p; Document Type: Article L3 - 10.1093/jee/tow202 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120311739&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Douma, J.C. AU - Pautasso, M. AU - Venette, R.C. AU - Robinet, C. AU - Hemerik, L. AU - Mourits, M.C.M. AU - Schans, J. AU - van der Werf, W. T1 - Pathway models for analysing and managing the introduction of alien plant pests—an overview and categorization. JO - Ecological Modelling JF - Ecological Modelling Y1 - 2016/11/10/ VL - 339 M3 - Article SP - 58 EP - 67 SN - 03043800 AB - Alien plant pests are introduced into new areas at unprecedented rates through global trade, transport, tourism and travel, threatening biodiversity and agriculture. Increasingly, the movement and introduction of pests is analysed with pathway models to provide risk managers with quantitative estimates of introduction risks and effectiveness of management options. Pathway models vary greatly in mathematical form, level of detail, treatment of uncertainty and variability, as well as terminology. We conducted an overview and cluster analysis of pathway models to guide risk assessors, risk managers and model developers. We performed divisive hierarchical clustering on models retrieved from the peer-reviewed and grey literature to characterise and categorize the currently used modelling approaches. We distinguish two clusters of models based on product volume flows and two clusters of models based on the movement of individual agents. The first cluster of flow-based models describes a flow of infested material from origins to destinations according to fixed partitioning coefficients. These deterministic models can account for consequences of parameter variability and uncertainty. The second and third clusters of pathway models incorporate stochasticity in processes, and are respectively flow-based or agent-based. Models in the fourth cluster account for interactions between agents and nodes in the pathway. Conceptually, there are no fundamental differences between epidemic network models and this last cluster of pathway models. The choice of pathway model depends on the aim of the risk assessment, the available time, expertise and data. Models in clusters 2, 3, and 4 add sophistication and insight in variability to pathway analysis, but under time and data constraints, key objectives of risk assessors and managers can be addressed with models in cluster 1. The four clusters represent a comprehensive and fit for purpose toolbox of models. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecological Modelling is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Alien plants KW - Plant diseases KW - Gravity model (Social sciences) KW - Quantitative research KW - Cluster analysis (Statistics) KW - Grey literature KW - Stochastic processes KW - Agent-based modelling KW - Alien species KW - Epidemic network models KW - Gravity models KW - Plant disease KW - Risk assessment KW - RRO risk reduction option N1 - Accession Number: 118266432; Douma, J.C. 1; Email Address: bob.douma@wur.nl; Pautasso, M. 2; Email Address: marco.pautasso@efsa.europa.eu; Venette, R.C. 3; Email Address: rvenette@fs.fed.us; Robinet, C. 4; Email Address: christelle.robinet@orleans.inra.fr; Hemerik, L. 5; Email Address: lia.hemerik@wur.nl; Mourits, M.C.M. 6; Email Address: monique.mourits@wur.nl; Schans, J. 7; Email Address: j.schans@nvwa.nl; van der Werf, W. 1; Email Address: wopke.vanderwerf@wur.nl; Affiliations: 1: Wageningen University, Centre for Crop System Analysis, Droevendaalsesteeg 1, 6708PB Wageningen, The Netherlands; 2: Animal and Plant Health Unit, European Food Safety Authority, Via Carlo Magno 1A, 43126 Parma, Italy; 3: Northern Research Station, US Department of Agriculture, Forest Service, 1561 Lindig Street, St. Paul, MN 55117, USA; 4: INRA, UR633 Zoologie Forestière, F-45075 Orléans, France; 5: Wageningen University, Biometris, Department of Mathematical and Statistical Methods, P.O. Box 16, 6700AA Wageningen, The Netherlands; 6: Wageningen University, Business Economics Group, Hollandseweg 1, 6706 KN Wageningen, The Netherlands; 7: Netherlands Food and Consumer Product Safety Authority, P.O. Box 43006, 3540AA Utrecht, The Netherlands; Issue Info: Nov2016, Vol. 339, p58; Thesaurus Term: Alien plants; Thesaurus Term: Plant diseases; Subject Term: Gravity model (Social sciences); Subject Term: Quantitative research; Subject Term: Cluster analysis (Statistics); Subject Term: Grey literature; Subject Term: Stochastic processes; Author-Supplied Keyword: Agent-based modelling; Author-Supplied Keyword: Alien species; Author-Supplied Keyword: Epidemic network models; Author-Supplied Keyword: Gravity models; Author-Supplied Keyword: Plant disease; Author-Supplied Keyword: Risk assessment; Author-Supplied Keyword: RRO risk reduction option; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.ecolmodel.2016.08.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=118266432&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hamilton, Tucker W. AU - Ritten, John P. AU - Bastian, Christopher T. AU - Derner, Justin D. AU - Tanaka, John A. T1 - Economic Impacts of Increasing Seasonal Precipitation Variation on Southeast Wyoming Cow-Calf Enterprises. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2016/11// VL - 69 IS - 6 M3 - Article SP - 465 EP - 473 SN - 15507424 AB - Knowledge regarding the economic impacts of predicted increases in seasonal precipitation variability on cow-calf enterprises, through influences of precipitation on both forage and cattle productivity, is needed by land managers for developing risk management strategies. Here we use existing forage production and cattle performance data from the northern mixed-grass prairie, coupled with spring precipitation and economic data, in a ranch-level mathematical programming model. We estimate economic impacts across a 35-yr planning period with 100 iterations of different price cycles including five levels of increasing spring precipitation variation (10%, 20%, 30%, 40%, and 50% increases), examining the impact of resulting forage production and calf gain. Annual expected profit variability increases largely due to the increase in herd number variability rather than variability in calf gains. Overall, as seasonal precipitation variation increases, higher annual expected profit variability results in greater risk of negative returns from cattle. An important implication from our results is that the positive benefits of wet years do not overcome the negative impacts of the dry years given relationships among precipitation, forage production, and calf gains used in our model. Results indicate greater profitability in generally maintaining lower herd numbers as seasonal precipitation becomes more variable. The results also illustrate the need for producers to diversify their operation and/or income sources if they are to cope with increased precipitation variability even if mean annual precipitation remains constant. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Arid regions KW - Beef cattle -- Cow-calf system KW - Economic impact KW - Cattle -- Productivity KW - Wyoming KW - calf gains KW - climate change KW - drought KW - forage production KW - northern mixed-grass prairie KW - semiarid grasslands N1 - Accession Number: 119371378; Hamilton, Tucker W. 1; Ritten, John P. 2; Email Address: jritten@uwyo.edu; Bastian, Christopher T. 2; Derner, Justin D. 3; Tanaka, John A. 4; Affiliations: 1: Former Graduate Assistant, Department of Agricultural and Applied Economics, University of Wyoming, Laramie, WY 82071, USA; 2: Associate Professor, Department of Agricultural and Applied Economics, University of Wyoming, Laramie, WY 82071, USA; 3: Supervisory Research Rangeland Management Specialist and Research Leader, US Department of Agriculture, Agricultural Research Service Rangeland Resources Research Unit, Cheyenne, WY 82009, USA; 4: Professor and Associate Director, Wyoming Agricultural Experiment Station, University of Wyoming, Laramie, WY 82071, USA; Issue Info: Nov2016, Vol. 69 Issue 6, p465; Thesaurus Term: Arid regions; Subject Term: Beef cattle -- Cow-calf system; Subject Term: Economic impact; Subject Term: Cattle -- Productivity; Subject: Wyoming; Author-Supplied Keyword: calf gains; Author-Supplied Keyword: climate change; Author-Supplied Keyword: drought; Author-Supplied Keyword: forage production; Author-Supplied Keyword: northern mixed-grass prairie; Author-Supplied Keyword: semiarid grasslands; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.rama.2016.06.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=119371378&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chambers, Marin E. AU - Fornwalt, Paula J. AU - Malone, Sparkle L. AU - Battaglia, Mike A. T1 - Patterns of conifer regeneration following high severity wildfire in ponderosa pine – dominated forests of the Colorado Front Range. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2016/10/15/ VL - 378 M3 - Article SP - 57 EP - 67 SN - 03781127 AB - Many recent wildfires in ponderosa pine ( Pinus ponderosa Lawson & C. Lawson) – dominated forests of the western United States have burned more severely than historical ones, generating concern about forest resilience. This concern stems from uncertainty about the ability of ponderosa pine and other co-occurring conifers to regenerate in areas where no surviving trees remain. We collected post-fire conifer regeneration and other data within and surrounding five 11–18 year-old Colorado Front Range wildfires to examine whether high severity burn areas (i.e., areas without surviving trees) are regenerating, and how regeneration density is related to abiotic and biotic factors such as distance from surviving forest, elevation, and aspect. We found that some conifer regeneration has occurred in high severity burn areas (mean and median of 118 and 0 stems ha −1 , respectively), but at densities that were considerably lower than those in unburned and in low to moderate severity burn areas. Generalized estimating equation analyses revealed that distance from surviving forest was the most important predictor of conifer regeneration in high severity burn areas, with regeneration declining as distance from surviving forest increased; estimates of conifer regeneration were 211 stems ha −1 immediately adjacent to surviving forest but only 10 stems ha −1 200 m from surviving forest. These analyses also revealed that conifer regeneration densities declined as elevation decreased. Regression tree analyses likewise showed that distance from surviving forest and elevation were important predictors of conifer regeneration in high severity burn areas; within 50 m of surviving forest mean (median) regeneration was 150 (0) stems ha −1 at elevations ⩽2490 m and 1120 (1000) stems ha −1 at elevations >2490 m, but at distances ⩾50 m from surviving forest mean (median) regeneration was only 49 (0) stems ha −1 , regardless of elevation. Applying regression tree results spatially to the 2002 Hayman Fire, Colorado’s largest and most severe known wildfire, we found that 70% of the area without surviving forest exceeded this 50 m threshold. These patterns of conifer regeneration suggest that Colorado Front Range ponderosa pine – dominated forests may not be resilient to high severity wildfire, particularly where surviving forest is not in close proximity. We recommend that land managers consider planting conifers within the interiors of large high severity burn patches, as well as implementing treatments to reduce the risk of uncharacteristic high severity wildfire in unburned forests, where maintaining a forested condition is desired. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires KW - Forest regeneration KW - Forest resilience KW - Abiotic environment (Ecology) KW - Coniferous forests KW - Ponderosa pine KW - Forests & forestry -- Colorado KW - Colorado Front Range KW - Fire severity KW - Pinus ponderosa Lawson & C. Lawson KW - Pseudotsuga menziesii (Mirb.) Franco KW - Tree regeneration N1 - Accession Number: 118074808; Chambers, Marin E. 1,2; Email Address: mchamber@rams.colostate.edu; Fornwalt, Paula J. 1; Malone, Sparkle L. 1; Battaglia, Mike A. 1; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 240 West Prospect Road, Fort Collins, CO 80526, USA; 2: Graduate Degree Program in Ecology, Department of Ecosystem Science and Sustainability, Colorado State University, Fort Collins, CO 80523, USA; Issue Info: Oct2016, Vol. 378, p57; Thesaurus Term: Wildfires; Thesaurus Term: Forest regeneration; Thesaurus Term: Forest resilience; Thesaurus Term: Abiotic environment (Ecology); Subject Term: Coniferous forests; Subject Term: Ponderosa pine; Subject Term: Forests & forestry -- Colorado; Author-Supplied Keyword: Colorado Front Range; Author-Supplied Keyword: Fire severity; Author-Supplied Keyword: Pinus ponderosa Lawson & C. Lawson; Author-Supplied Keyword: Pseudotsuga menziesii (Mirb.) Franco; Author-Supplied Keyword: Tree regeneration; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.foreco.2016.07.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=118074808&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lycett, Samantha J. AU - Bodewes, Rogier AU - Pohlmann, Anne AU - Banks, Jill AU - Bányai, Krisztián AU - Boni, Maciej F. AU - Bouwstra, Ruth AU - Breed, Andrew C. AU - Brown, Ian H. AU - Hualan Chen AU - Dán, Ádám AU - DeLiberto, Thomas J. AU - Nguyen Diep AU - Gilbert, Marius AU - Hill, Sarah AU - Ip, Hon S. AU - Chang Wen Ke AU - Hiroshi Kida AU - Killian, Mary Lea AU - Koopmans, Marion P. T1 - Role for migratory wild birds in the global spread of avian influenza H5N8. JO - Science JF - Science Y1 - 2016/10/14/ VL - 354 IS - 6309 M3 - Article SP - 213 EP - 217 SN - 00368075 AB - Avian influenza viruses affect both poultry production and public health. A subtype H5N8 (clade 2.3.4.4) virus, following an outbreak in poultry in South Korea in January 2014, rapidly spread worldwide in 2014–2015. Our analysis of H5N8 viral sequences, epidemiological investigations, waterfowl migration, and poultry trade showed that long-distance migratory birds can play a major role in the global spread of avian influenza viruses. Further, we found that the hemagglutinin of clade 2.3.4.4 virus was remarkably promiscuous, creating reassortants with multiple neuraminidase subtypes. Improving our understanding of the circumpolar circulation of avian influenza viruses in migratory waterfowl will help to provide early warning of threats from avian influenza to poultry, and potentially human, health. [ABSTRACT FROM AUTHOR] AB - Copyright of Science is the property of American Association for the Advancement of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REPRODUCTION KW - Public health KW - Epidemics KW - Poultry industry KW - Avian influenza A virus KW - Poultry KW - Korea (South) N1 - Accession Number: 118810077; Lycett, Samantha J. 1; Bodewes, Rogier 2; Pohlmann, Anne 3; Banks, Jill 4; Bányai, Krisztián 5; Boni, Maciej F. 6,7; Bouwstra, Ruth 8,9; Breed, Andrew C. 10; Brown, Ian H. 4; Hualan Chen 11; Dán, Ádám 12; DeLiberto, Thomas J. 13; Nguyen Diep 7; Gilbert, Marius 14,15; Hill, Sarah 16; Ip, Hon S. 17; Chang Wen Ke 18; Hiroshi Kida 19; Killian, Mary Lea 20; Koopmans, Marion P. 21; Affiliations: 1: The Roslin Institute, University of Edinburgh, Edinburgh EH25 9RG, UK.; 2: Department of Farm Animal Health, Faculty of Veterinary Medicine, University of Utrecht, 3584 CL Utrecht, Netherlands.; 3: Institute of Diagnostic Virology, Friedrich Loeffler Institut, D-17493 Greifswald-Insel Riems, Germany.; 4: Virology Department, Animal and Plant Health Agency, Woodham Lane, Addlestone KT15 3NB, UK.; 5: Institute for Veterinary Medical Research, Centre for Agricultural Research, Hungarian Academy of Sciences, H1143 Budapest, Hungary.; 6: Centre for Tropical Medicine, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7FZ, UK.; 7: Oxford University Clinical Research Unit, Wellcome Trust Major Overseas Programme, Ho Chi Minh City, Vietnam.; 8: Department of Virology, Central Veterinary Institute, Wageningen University and Research Centre, 8221 RA Lelystad, Netherlands.; 9: Animal Health Service, 7400 AA Deventer, Netherlands.; 10: Department of Epidemiological Sciences, Animal and Plant Health Agency, Woodham Lane, Addlestone KT15 3NB, UK.; 11: Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, 150001 Harbin, China.; 12: Veterinary Diagnostic Directorate, National Food Chain Safety Office, H1149 Budapest, Hungary.; 13: National Wildlife Research Center, Wildlife Services, US Department of Agriculture, Fort Collins, CO 80521, USA.; 14: Spatial Epidemiology Laboratory (SpELL), Université Libre de Bruxelles, B-1050 Brussels, Belgium.; 15: Fonds National de la Recherche Scientifique, B-1000 Brussels, Belgium.; 16: Department of Zoology, University of Oxford, Oxford OX1 3PS, UK.; 17: Wildlife Disease Diagnostic Laboratories Branch, National Wildlife Health Center, US Geological Survey, Madison, WI 53711, USA.; 18: Institute of Microbiology, Center for Diseases Control and Prevention of Guangdong Province, 511430 Guangzhou, China.; 19: Research Center for Zoonosis Control, Hokkaido University, Sapporo, Hokkaido 001-0020, Japan.; 20: National Veterinary Services Laboratories, Veterinary Services, US Department of Agriculture, Ames, IA 50010, USA.; 21: Department of Viroscience, Erasmus University Medical Center, 3015 CN Rotterdam, Netherlands.; Issue Info: 10/14/2016, Vol. 354 Issue 6309, p213; Thesaurus Term: REPRODUCTION; Thesaurus Term: Public health; Thesaurus Term: Epidemics; Thesaurus Term: Poultry industry; Subject Term: Avian influenza A virus; Subject Term: Poultry; Subject: Korea (South); NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 525120 Health and Welfare Funds; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; Number of Pages: 5p; Illustrations: 2 Graphs, 1 Map; Document Type: Article L3 - 10.1126/science.aaf8852 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=118810077&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wagenbrenner, J.W. AU - Robichaud, P.R. AU - Brown, R.E. T1 - Rill erosion in burned and salvage logged western montane forests: Effects of logging equipment type, traffic level, and slash treatment. JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2016/10/02/Oct2016 Part B VL - 541 M3 - Article SP - 889 EP - 901 SN - 00221694 AB - Following wildfires, forest managers often consider salvage logging burned trees to recover monetary value of timber, reduce fuel loads, or to meet other objectives. Relatively little is known about the cumulative hydrologic effects of wildfire and subsequent timber harvest using logging equipment. We used controlled rill experiments in logged and unlogged (control) forests burned at high severity in northern Montana, eastern Washington, and southern British Columbia to quantify rill overland flow and sediment production rates (fluxes) after ground-based salvage logging. We tested different types of logging equipment—feller-bunchers, tracked and wheeled skidders, and wheeled forwarders—as well as traffic levels and the addition of slash to skid trails as a best management practice. Rill experiments were done at each location in the first year after the fire and repeated in subsequent years. Logging was completed in the first or second post-fire year. We found that ground-based logging using heavy equipment compacted soil, reduced soil water repellency, and reduced vegetation cover. Vegetation recovery rates were slower in most logged areas than the controls. Runoff rates were higher in the skidder and forwarder plots than their respective controls in the Montana and Washington sites in the year that logging occurred, and the difference in runoff between the skidder and control plots at the British Columbia site was nearly significant (p = 0.089). Most of the significant increases in runoff in the logged plots persisted for subsequent years. The type of skidder, the addition of slash, and the amount of forwarder traffic did not significantly affect the runoff rates. Across the three sites, rill sediment fluxes were 5–1900% greater in logged plots than the controls in the year of logging, and the increases were significant for all logging treatments except the low use forwarder trails. There was no difference in the first-year sediment fluxes between the feller-buncher and tracked skidder plots, but the feller-buncher fluxes were lower than the values from the wheeled skidder plots. Manually adding slash after logging did not affect sediment flux rates. There were no significant changes in the control sediment fluxes over time, and none of the logging equipment impacted plots produced greater sediment fluxes than the controls in the second or third year after logging. Our results indicate that salvage logging increases the risk of sedimentation regardless of equipment type and amount of traffic, and that specific best management practices are needed to mitigate the hydrologic impacts of post-fire salvage logging. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mountain forests KW - Salvage logging KW - Erosion KW - Wildfires KW - Sediments (Geology) KW - Runoff KW - Sediment KW - Soil compaction KW - Soil water repellency KW - Wildfire N1 - Accession Number: 118696890; Wagenbrenner, J.W. 1; Email Address: jwwagenb@mtu.edu; Robichaud, P.R. 2; Brown, R.E. 2; Affiliations: 1: Michigan Technological University, School of Forest Resources and Environmental Science, 1400 Townsend Dr., Houghton, MI 49931, USA; 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Forestry Sciences Laboratory, 1221 S Main St, Moscow, ID 83843, USA; Issue Info: Oct2016 Part B, Vol. 541, p889; Thesaurus Term: Mountain forests; Thesaurus Term: Salvage logging; Thesaurus Term: Erosion; Thesaurus Term: Wildfires; Thesaurus Term: Sediments (Geology); Author-Supplied Keyword: Runoff; Author-Supplied Keyword: Sediment; Author-Supplied Keyword: Soil compaction; Author-Supplied Keyword: Soil water repellency; Author-Supplied Keyword: Wildfire; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.jhydrol.2016.07.049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=118696890&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lastovetsky, Olga A. AU - Gaspar, Maria L. AU - Mondo, Stephen J. AU - LaButti, Kurt M. AU - Sandor, Laura AU - Grigoriev, Igor V. AU - Henry, Susan A. AU - Pawlowska, Teresa E. T1 - Lipid metabolic changes in an early divergent fungus govern the establishment of a mutualistic symbiosis with endobacteria. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/12/27/ VL - 113 IS - 52 M3 - Article SP - 15102 EP - 15107 SN - 00278424 AB - The recent accumulation of newly discovered fungal-bacterial mutualisms challenges the paradigm that fungi and bacteria are natural antagonists. To understand the mechanisms that govern the establishment and maintenance over evolutionary time of mutualisms between fungi and bacteria, we studied a symbiosis of the fungus Rhizopus microsporus (Mucoromycotina) and its Burkholderia endobacteria. We found that nonhost R. microsporus, as well as other mucoralean fungi, interact antagonistically with endobacteria derived from the host and are not invaded by them. Comparison of gene expression profiles of host and nonhost fungi during interaction with endobacteria revealed dramatic changes in expression of lipid metabolic genes in the host. Analysis of the host lipidome confirmed that symbiosis establishment was accompanied by specific changes in the fungal lipid profile. Diacylglycerol kinase (DGK) activity was important for these lipid metabolic changes, as its inhibition altered the fungal lipid profile and caused a shift in the host-bacterial interaction into an antagonism. We conclude that adjustments in host lipid metabolism during symbiosis establishment, mediated by DGKs, are required for the mutualistic outcome of the Rhizopus-Burkholderia symbiosis. In addition, the neutral and phospholipid profiles of R. microsporus provide important insights into lipid metabolism in an understudied group of oleaginous Mucoromycotina. Lastly, our study revealed that the DGKs involved in the symbiosis form a previously uncharacterized clade of DGK domain proteins. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGAL metabolism KW - LIPID metabolism KW - MUTUALISM (Biology) KW - FUNGUS-bacterium relationships KW - RHIZOPUS KW - FUNGAL gene expression KW - antagonism KW - Mucoromycotina KW - mutualism evolution KW - oleaginous fungi KW - Rhizopus-Burkholderia symbiosis N1 - Accession Number: 120497176; Lastovetsky, Olga A. 1 Gaspar, Maria L. 2 Mondo, Stephen J. 3 LaButti, Kurt M. 3 Sandor, Laura 3 Grigoriev, Igor V. 3 Henry, Susan A. 2 Pawlowska, Teresa E. 4; Email Address: tep8@cornell.edu; Affiliation: 1: Graduate Field of Microbiology, Cornell University, Ithaca, NY 14853 2: Department of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853 3: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 4: School of Integrative Plant Science, Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, NY 14853; Source Info: 12/27/2016, Vol. 113 Issue 52, p15102; Subject Term: FUNGAL metabolism; Subject Term: LIPID metabolism; Subject Term: MUTUALISM (Biology); Subject Term: FUNGUS-bacterium relationships; Subject Term: RHIZOPUS; Subject Term: FUNGAL gene expression; Author-Supplied Keyword: antagonism; Author-Supplied Keyword: Mucoromycotina; Author-Supplied Keyword: mutualism evolution; Author-Supplied Keyword: oleaginous fungi; Author-Supplied Keyword: Rhizopus-Burkholderia symbiosis; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1615148113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120497176&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bewg, William P. AU - Poovaiah, Charleson AU - Lan, Wu AU - Ralph, John AU - Coleman, Heather D. T1 - RNAi downregulation of three key lignin genes in sugarcane improves glucose release without reduction in sugar production. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2016/12/20/ VL - 9 M3 - Article SP - 1 EP - 13 SN - 17546834 AB - Background: Sugarcane is a subtropical crop that produces large amounts of biomass annually. It is a key agricultural crop in many countries for the production of sugar and other products. Residual bagasse following sucrose extraction is currently underutilized and it has potential as a carbohydrate source for the production of biofuels. As with all lignocellulosic crops, lignin acts as a barrier to accessing the polysaccharides, and as such, is the focus of transgenic efforts. In this study, we used RNAi to individually reduce the expression of three key genes in the lignin biosynthetic pathway in sugarcane. These genes, caffeoyl-CoA O-methyltransferase (CCoAOMT), ferulate 5-hydroxylase (F5H) and caffeic acid O-methyltransferase (COMT), impact lignin content and/or composition. Results: For each RNAi construct, we selected three events for further analysis based on qRT-PCR results. For the CCoAOMT lines, there were no lines with a reduction in lignin content and only one line showed improved glucose release. For F5H, no lines had reduced lignin, but one line had a significant increase in glucose release. For COMT, one line had reduced lignin content, and this line and another released higher levels of glucose during enzymatic hydrolysis. Two of the lines with improved glucose release (F5H-2 and COMT-2) also had reduced S:G ratios. Conclusions: Along with improvements in bagasse quality for the production of lignocellulosic-based fuels, there was only one line with reduction in juice sucrose extraction, and three lines with significantly improved sucrose production, providing evidence that the alteration of sugarcane for improved lignocellulosic ethanol production can be achieved without negatively impacting sugar production and perhaps even enhancing it. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RNA interference KW - LIGNINS KW - GLUCOSE KW - CARBOHYDRATES KW - BIOMASS energy KW - LIGNOCELLULOSE KW - Caffeic acid O-methyltransferase KW - Caffeoyl-CoA O-methyltransferase KW - Ferulate 5-hydroxylase KW - Lignin biosynthesis KW - RNAi KW - Sugarcane N1 - Accession Number: 120468693; Bewg, William P. 1 Poovaiah, Charleson 2 Lan, Wu 3,4 Ralph, John 4,5 Coleman, Heather D. 3; Email Address: hcoleman@syr.edu; Affiliation: 1: Queensland University of Technology, Brisbane, QLD 4000, Australia 2: Department of Biology, Syracuse University, Syracuse, NY 13244, USA 3: Department of Biological Systems Engineering, University of Wisconsin, Madison, WI, USA 4: US Department of Energy, Great Lakes Bioenergy Research Center (GLBRC), Wisconsin Energy Institute, University of Wisconsin, Madison, WI 53726, USA 5: Department of Biochemistry, University of Wisconsin, Madison, WI 53726, USA; Source Info: 12/20/2016, Vol. 9, p1; Subject Term: RNA interference; Subject Term: LIGNINS; Subject Term: GLUCOSE; Subject Term: CARBOHYDRATES; Subject Term: BIOMASS energy; Subject Term: LIGNOCELLULOSE; Author-Supplied Keyword: Caffeic acid O-methyltransferase; Author-Supplied Keyword: Caffeoyl-CoA O-methyltransferase; Author-Supplied Keyword: Ferulate 5-hydroxylase; Author-Supplied Keyword: Lignin biosynthesis; Author-Supplied Keyword: RNAi; Author-Supplied Keyword: Sugarcane; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 13p; Document Type: Article L3 - 10.1186/s13068-016-0683-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120468693&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Beasley, JM AU - Jung, M AU - Tasevska, N AU - Wong, WW AU - Siega-Riz, AM AU - Sotres-Alvarez, D AU - Gellman, MD AU - Kizer, JR AU - Shaw, PA AU - Stamler, J AU - Stoutenberg, M AU - Van Horn, L AU - Franke, AA AU - Wylie-Rosett, J AU - Mossavar-Rahmani, Y T1 - Biomarker-predicted sugars intake compared with self-reported measures in US Hispanics/Latinos: results from the HCHS/SOL SOLNAS study. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2016/12/15/ VL - 19 IS - 18 M3 - Article SP - 3256 EP - 3264 SN - 13689800 AB - ObjectiveMeasurement error in self-reported total sugars intake may obscure associations between sugars consumption and health outcomes, and the sum of 24 h urinary sucrose and fructose may serve as a predictive biomarker of total sugars intake.DesignThe Study of Latinos: Nutrition & Physical Activity Assessment Study (SOLNAS) was an ancillary study to the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) cohort. Doubly labelled water and 24 h urinary sucrose and fructose were used as biomarkers of energy and sugars intake, respectively. Participants’ diets were assessed by up to three 24 h recalls (88 % had two or more recalls). Procedures were repeated approximately 6 months after the initial visit among a subset of ninety-six participants.SettingFour centres (Bronx, NY; Chicago, IL; Miami, FL; San Diego, CA) across the USA.SubjectsMen and women (n 477) aged 18–74 years.ResultsThe geometric mean of total sugars was 167·5 (95 % CI 154·4, 181·7) g/d for the biomarker-predicted and 90·6 (95 % CI 87·6, 93·6) g/d for the self-reported total sugars intake. Self-reported total sugars intake was not correlated with biomarker-predicted sugars intake (r=−0·06, P=0·20, n 450). Among the reliability sample (n 90), the reproducibility coefficient was 0·59 for biomarker-predicted and 0·20 for self-reported total sugars intake.ConclusionsPossible explanations for the lack of association between biomarker-predicted and self-reported sugars intake include measurement error in self-reported diet, high intra-individual variability in sugars intake, and/or urinary sucrose and fructose may not be a suitable proxy for total sugars intake in this study population. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUGAR KW - SELF-evaluation KW - FOOD consumption KW - SUCROSE KW - FRUCTOSE KW - MEASUREMENT errors KW - HISPANIC Americans -- Health KW - Doubly labelled water KW - Hispanics/Latinos KW - Self-report KW - Sugars KW - Urinary sucrose and fructose biomarkers N1 - Accession Number: 120529444; Beasley, JM 1 Jung, M 2 Tasevska, N 3 Wong, WW 4 Siega-Riz, AM 5 Sotres-Alvarez, D 6 Gellman, MD 7 Kizer, JR 8 Shaw, PA 9 Stamler, J 10 Stoutenberg, M 11 Van Horn, L 10 Franke, AA 12 Wylie-Rosett, J 8 Mossavar-Rahmani, Y 8; Affiliation: 1: Department of Medicine, NYU School of Medicine, 550 First Avenue, OBV-CD 673, New York, NY 10016, USA 2: Department of Epidemiology, Johns Hopkins School of Public Health, Baltimore, MD, USA 3: School of Nutrition and Health Promotion, Arizona State University, Phoenix, AZ, USA 4: US Department of Agriculture/Agricultural Research Service Children’s Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA 5: Departments of Epidemiology and Nutrition, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA 6: Collaborative Studies Coordinating Center, Department of Biostatistics, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA 7: Department of Psychology, Behavioral Medicine Research Center, University of Miami Miller School of Medicine, Miami, FL, USA 8: Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY, USA 9: Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA 10: Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA 11: Department of Public Health Sciences, University of Miami Miller School of Medicine, Miami, FL, USA 12: University of Hawaii Cancer Center, Honolulu, HI, USA; Source Info: Dec2016, Vol. 19 Issue 18, p3256; Subject Term: SUGAR; Subject Term: SELF-evaluation; Subject Term: FOOD consumption; Subject Term: SUCROSE; Subject Term: FRUCTOSE; Subject Term: MEASUREMENT errors; Subject Term: HISPANIC Americans -- Health; Author-Supplied Keyword: Doubly labelled water; Author-Supplied Keyword: Hispanics/Latinos; Author-Supplied Keyword: Self-report; Author-Supplied Keyword: Sugars; Author-Supplied Keyword: Urinary sucrose and fructose biomarkers; NAICS/Industry Codes: 311310 Sugar manufacturing; NAICS/Industry Codes: 311314 Cane Sugar Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1017/S1368980016001580 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120529444&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Banerjee, Debasis AU - Elsaidi, Sameh K. AU - Aguila, Briana AU - Li, Baiyan AU - Kim, Dongsang AU - Schweiger, Michael J. AU - Kruger, Albert A. AU - Doonan, Christian J. AU - Ma, Shengqian AU - Thallapally, Praveen K. T1 - Removal of Pertechnetate-Related Oxyanions from Solution Using Functionalized Hierarchical Porous Frameworks. JO - Chemistry - A European Journal JF - Chemistry - A European Journal Y1 - 2016/12/05/ VL - 22 IS - 49 M3 - Article SP - 17581 EP - 17584 SN - 09476539 AB - Efficient and cost-effective removal of radioactive pertechnetate anions from nuclear waste is a key challenge to mitigate long-term nuclear waste storage issues. Traditional materials such as resins and layered double hydroxides (LDHs) were evaluated for their pertechnetate or perrhenate (the non-radioactive surrogate) removal capacity, but there is room for improvement in terms of capacity, selectivity and kinetics. A series of functionalized hierarchical porous frameworks were evaluated for their perrhenate removal capacity in the presence of other competing anions. [ABSTRACT FROM AUTHOR] AB - Copyright of Chemistry - A European Journal is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PERTECHNETATE KW - OXYANIONS KW - GUMS & resins KW - LAYERED double hydroxides KW - ANIONS KW - RADIOACTIVE substances KW - covalent organic frameworks KW - ion exchange KW - metal-organic frameworks KW - nuclear waste KW - pertechtenate N1 - Accession Number: 119596360; Banerjee, Debasis 1 Elsaidi, Sameh K. 1,2 Aguila, Briana 3 Li, Baiyan 3 Kim, Dongsang 4 Schweiger, Michael J. 4 Kruger, Albert A. 5 Doonan, Christian J. 6 Ma, Shengqian 3 Thallapally, Praveen K. 1; Affiliation: 1: Physical and Computational Science Directorate, Pacific Northwest National Laboratory 2: Chemistry Department, Faculty of Science, Alexandria University, P.O. Box 426 3: Department of Chemistry, University of South Florida 4: Energy and Environment Directorate, Pacific Northwest National Laboratory 5: US Department of Energy Office of River Protection, 6: Department of Chemistry, The University of Adelaide; Source Info: 12/5/2016, Vol. 22 Issue 49, p17581; Subject Term: PERTECHNETATE; Subject Term: OXYANIONS; Subject Term: GUMS & resins; Subject Term: LAYERED double hydroxides; Subject Term: ANIONS; Subject Term: RADIOACTIVE substances; Author-Supplied Keyword: covalent organic frameworks; Author-Supplied Keyword: ion exchange; Author-Supplied Keyword: metal-organic frameworks; Author-Supplied Keyword: nuclear waste; Author-Supplied Keyword: pertechtenate; NAICS/Industry Codes: 325211 Plastics Material and Resin Manufacturing; NAICS/Industry Codes: 325210 Resin and synthetic rubber manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1002/chem.201603908 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119596360&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Buchholz, A. E. AU - Katz, A. R. AU - Galloway, R. AU - Stoddard, R. A. AU - Goldstein, S. M. T1 - Feral Swine Leptospira Seroprevalence Survey in Hawaii, USA, 2007-2009. JO - Zoonoses & Public Health JF - Zoonoses & Public Health Y1 - 2016/12// VL - 63 IS - 8 M3 - Article SP - 584 EP - 587 SN - 18631959 AB - Leptospirosis is considered the most widespread of zoonotic diseases. It was a notifiable disease in the United States until 1995 and was reinstated to the list of nationally notifiable diseases in 2014. During the time of national surveillance, Hawaii consistently led the nation in reported annual incidence rates. Leptospirosis has remained a reportable disease in Hawaii. Significant changes have been documented since the early 1970s in the predominant serogroup infecting humans in Hawaii: infections due to Icterohaemorrhagiae have declined while infections due to Australis have increased. A recent study from Hawaii demonstrated that Australis was an uncommon infecting serogroup for small mammal hosts. Swine have not been previously studied in Hawaii but are well-recognized maintenance hosts for leptospires belonging to the Australis serogroup. This study was undertaken to assess the prevalence of Leptospira antibody in feral swine in Hawaii. From January 2007 through December 2009, blood samples were collected opportunistically from feral swine. Using the microscopic agglutination test, we found antibody titres ≥1 : 100 to leptospires in 272 (33.8%) of 804 feral swine. The most frequently reacting serovars to the swine sera were Icterohaemorrhagiae (Icterohaemorrhagiae serogroup) (41.5%) and Bratislava (Australis serogroup) (33.8%). The high seroprevalence and presumptively infecting serovars suggest a link between swine and human infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Zoonoses & Public Health is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEPTOSPIRA KW - SEROPREVALENCE KW - DISEASE incidence KW - AGGLUTINATION tests KW - HAWAII KW - Feral swine KW - Hawaii KW - leptospirosis KW - survey N1 - Accession Number: 119806302; Buchholz, A. E. 1 Katz, A. R. 1 Galloway, R. 2 Stoddard, R. A. 2 Goldstein, S. M. 3; Affiliation: 1: University of Hawaii 2: Centers for Disease Control and Prevention 3: US Department of Agriculture; Source Info: Dec2016, Vol. 63 Issue 8, p584; Subject Term: LEPTOSPIRA; Subject Term: SEROPREVALENCE; Subject Term: DISEASE incidence; Subject Term: AGGLUTINATION tests; Subject Term: HAWAII; Author-Supplied Keyword: Feral swine; Author-Supplied Keyword: Hawaii; Author-Supplied Keyword: leptospirosis; Author-Supplied Keyword: survey; Number of Pages: 4p; Document Type: Article L3 - 10.1111/zph.12266 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119806302&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Firrman, Jenni AU - Liu, LinShu AU - Zhang, Liqing AU - Arango Argoty, Gustavo AU - Wang, Minqian AU - Tomasula, Peggy AU - Kobori, Masuko AU - Pontious, Sherri AU - Xiao, Weidong T1 - The effect of quercetin on genetic expression of the commensal gut microbes Bifidobacterium catenulatum, Enterococcus caccae and Ruminococcus gauvreauii. JO - Anaerobe JF - Anaerobe Y1 - 2016/12// VL - 42 M3 - Article SP - 130 EP - 141 SN - 10759964 AB - Quercetin is one of the most abundant polyphenols found in fruits and vegetables. The ability of the gut microbiota to metabolize quercetin has been previously documented; however, the effect that quercetin may have on commensal gut microbes remains unclear. In the present study, the effects of quercetin on the commensal gut microbes Ruminococcus gauvreauii , Bifidobacterium catenulatum and Enterococcus caccae were determined through evaluation of growth patterns and cell morphology, and analysis of genetic expression profiles between quercetin treated and non-treated groups using Single Molecule RNA sequencing via Helicos technology. Results of this study revealed that phenotypically, quercetin did not prevent growth of Ruminococcus gauvreauii , mildly suppressed growth of Bifidobacterium catenulatum, and moderately inhibited growth of Enterococcus caccae. Genetic analysis revealed that in response to quercetin, Ruminococcus gauvreauii down regulated genes responsible for protein folding, purine synthesis and metabolism. Bifidobacterium catenulatum increased expression of the ABC transport pathway and decreased metabolic pathways and cell wall synthesis. Enterococcus caccae upregulated genes responsible for energy production and metabolism, and downregulated pathways of stress response, translation and sugar transport. For the first time, the effect of quercetin on the growth and genetic expression of three different commensal gut bacteria was documented. The data provides insight into the interactions between genetic regulation and growth. This is also a unique demonstration of how RNA single molecule sequencing can be used to study the gut microbiota. [ABSTRACT FROM AUTHOR] AB - Copyright of Anaerobe is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUERCETIN KW - GENE expression KW - COMMENSALISM KW - GASTROINTESTINAL system -- Microbiology KW - BIFIDOBACTERIUM KW - THERAPEUTIC use KW - Gene expression KW - Gut microbiota KW - Helicos technology KW - Polyphenol KW - Quercetin KW - Single molecule RNA sequencing N1 - Accession Number: 120017263; Firrman, Jenni 1; Email Address: Jenni.Firrman@ars.usda.gov Liu, LinShu 1 Zhang, Liqing 2 Arango Argoty, Gustavo 2 Wang, Minqian 3 Tomasula, Peggy 1 Kobori, Masuko 4 Pontious, Sherri 5 Xiao, Weidong 5; Affiliation: 1: Dairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E Mermaid Lane, Wyndmoor, PA, 19038, USA 2: Virginia Tech College of Engineering, Department of Computer Science, 1425 S Main St., Blacksburg, VA, 24061, USA 3: Rutgers University, Department of Food Science, 65 Dudley Road, New Brunswick, NJ, 08901, USA 4: Food Research Institute, National Agriculture and Food Research Organization, Tsukuba, Ibaraki, 305-8642, Japan 5: Department of Microbiology and Immunology, Temple University School of Medicine, 3400 North Broad Street, Philadelphia, USA; Source Info: Dec2016, Vol. 42, p130; Subject Term: QUERCETIN; Subject Term: GENE expression; Subject Term: COMMENSALISM; Subject Term: GASTROINTESTINAL system -- Microbiology; Subject Term: BIFIDOBACTERIUM; Subject Term: THERAPEUTIC use; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Gut microbiota; Author-Supplied Keyword: Helicos technology; Author-Supplied Keyword: Polyphenol; Author-Supplied Keyword: Quercetin; Author-Supplied Keyword: Single molecule RNA sequencing; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.anaerobe.2016.10.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120017263&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leeds, Timothy D. AU - Vallejo, Roger L. AU - Weber, Gregory M. AU - Gonzalez-Pena, Dianelys AU - Silverstein, Jeffrey T. T1 - Response to five generations of selection for growth performance traits in rainbow trout (Oncorhynchus mykiss). JO - Aquaculture JF - Aquaculture Y1 - 2016/12// VL - 465 M3 - Article SP - 341 EP - 351 SN - 00448486 AB - A pedigreed rainbow trout population (~ 100 families per generation) was selected for five generations to improve growth performance to the standard ~ 500-gram US market weight and beyond (> 1 kg). Body weights (BW) were recorded each generation at 5, 8, 10, and 13 months post-hatch. Selection was applied to a two-trait index of estimated breeding values for 10-month body weight (i.e., approximate market weight) and thermal growth coefficient between 10 and 13 months, and both traits were given equal weighting in the index. Objectives of this study were to estimate direct selection responses for BW traits and thermal growth coefficient, and correlated response for condition factor traits. Heritability estimates were 0.28 ± 0.08 to 0.43 ± 0.14 for BW between 5 and 13 months post-hatch, 0.12 ± 0.03 for thermal growth coefficient, and 0.40 ± 0.04 and 0.36 ± 0.04 for condition factor at 10 and 13 months post-hatch, respectively. Genetic correlations among the four BW measures were highest between adjacent BW measures (0.54 ± 0.19 to 0.82 ± 0.05) and decreased as time between measures increased. Genetic correlation between thermal growth coefficient and 10-month BW was low (0.18 ± 0.13), and genetic correlations between condition factor and BW measured at the same age were moderate (0.39 ± 0.09 to 0.45 ± 0.08). Compared to randomly-mated control lines, selection response in the selected line averaged 10.6% (5-month BW), 9.8% (8-month BW), 12.7% (10-month BW), 11.9% (13-month BW), 2.1% (thermal growth coefficient), 3.4% (10-month condition factor), and 3.3% (13-month condition factor) per generation. The rate of inbreeding averaged 0.86% per generation in the selection line, with a cumulative inbreeding estimate of 4.5% in the last generation. The low heritability of thermal growth coefficient, and low genetic correlation with 10-month BW, resulted in only modest selection response for thermal growth coefficient. Larger heritabilities of BW measured at fixed ages, and large genetic correlations between serial BW measures, suggest that direct selection on BW will be more favorable than selection on TGC. This study demonstrates the large and sustained potential for genetic improvement of growth performance in domesticated rainbow trout with only modest accumulation of inbreeding, and provides empirical selection response estimates that have direct inference to commercial breeding programs aiming to select for growth to larger market BW. Statement of relevance Quantitative genetics data from this relatively long-term and large-scale selective breeding program have direct inference to commercial breeding programs selecting for improved growth, but for which maintenance of control lines is not practical. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAINBOW trout KW - FISH culture KW - FISHES -- Growth KW - BODY weight KW - HERITABILITY (Genetics) KW - FISH breeding KW - Genetic correlation KW - Growth KW - Heritability KW - Rainbow trout KW - Selection N1 - Accession Number: 118653150; Leeds, Timothy D. 1; Email Address: tim.leeds@ars.usda.gov Vallejo, Roger L. 1 Weber, Gregory M. 1 Gonzalez-Pena, Dianelys 1 Silverstein, Jeffrey T. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Center for Cool and Cold Water Aquaculture, Kearneysville, WV, USA; Source Info: Dec2016, Vol. 465, p341; Subject Term: RAINBOW trout; Subject Term: FISH culture; Subject Term: FISHES -- Growth; Subject Term: BODY weight; Subject Term: HERITABILITY (Genetics); Subject Term: FISH breeding; Author-Supplied Keyword: Genetic correlation; Author-Supplied Keyword: Growth; Author-Supplied Keyword: Heritability; Author-Supplied Keyword: Rainbow trout; Author-Supplied Keyword: Selection; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.aquaculture.2016.08.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118653150&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smetana, Volodymyr AU - Mudring, Anja-Verena T1 - Caesiumplatinidhydrid, 4 Cs2Pt⋅CsH: ein intermetallisches Doppelsalz mit Metall-Anionen. JO - Angewandte Chemie JF - Angewandte Chemie Y1 - 2016/11/14/ VL - 128 IS - 47 M3 - Article SP - 15059 EP - 15062 SN - 00448249 AB - Cs9Pt4H ist ein neuer Vertreter einer kleinen Gruppe von ionischen Verbindungen, die Metall-Anionen enthalten. Die komplexe Kristallstruktur besteht aus Cs+-Kationen sowie Pt2−- und H−-Anionen. Die Bandlücke der roten, transparenten Verbindung liegt im sichtbaren Bereich des elektromagnetischen Spektrums. Quantenchemische Rechnungen belegen den ionischen Charakter von Cs9Pt4H. Dieses Caesium-platinid-hydrid kann als Doppelsalz der 'Legierung' Caesium-Platin oder besser des Caesiumplatinids Cs2Pt mit dem Salz Caesiumhydrid, CsH, gemäß Cs9Pt4H≡4 Cs2Pt⋅CsH aufgefasst werden. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Angewandte Chemie is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Caesium KW - Elektronische Struktur KW - Hydride KW - Platinide KW - Relativistischer Effekt N1 - Accession Number: 119459337; Smetana, Volodymyr 1 Mudring, Anja-Verena 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, and Critical Materials Institute 2: Department of Materials Sciences and Engineering, Iowa State University; Source Info: 11/14/2016, Vol. 128 Issue 47, p15059; Author-Supplied Keyword: Caesium; Author-Supplied Keyword: Elektronische Struktur; Author-Supplied Keyword: Hydride; Author-Supplied Keyword: Platinide; Author-Supplied Keyword: Relativistischer Effekt; Number of Pages: 4p; Document Type: Article L3 - 10.1002/ange.201606682 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119459337&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smetana, Volodymyr AU - Mudring, Anja-Verena T1 - Cesium Platinide Hydride 4Cs2Pt⋅CsH: An Intermetallic Double Salt Featuring Metal Anions. JO - Angewandte Chemie International Edition JF - Angewandte Chemie International Edition Y1 - 2016/11/14/ VL - 55 IS - 47 M3 - Article SP - 14838 EP - 14841 SN - 14337851 AB - With Cs9Pt4H a new representative of ionic compounds featuring metal anions can be added to this rare-membered family. Cs9Pt4H exhibits a complex crystal structure containing Cs+ cations, Pt2− and H− anions. Being a red, transparent compound its band gap is in the visible range of the electromagnetic spectrum and the ionic type of bonding is confirmed by quantum chemical calculations. This cesium platinide hydride can formally be considered as a double salt of the 'alloy' cesium-platinum, or better cesium platinide, Cs2Pt, and the salt cesium hydride CsH according to Cs9Pt4H≡4 Cs2Pt⋅CsH. [ABSTRACT FROM AUTHOR] AB - Copyright of Angewandte Chemie International Edition is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIONS KW - CATIONS KW - ELECTROMAGNETIC spectrum KW - PHOTOCHEMISTRY KW - CESIUM KW - cesium KW - electronic structure KW - hydrides KW - platinum KW - relativistic effects N1 - Accession Number: 119457514; Smetana, Volodymyr 1 Mudring, Anja-Verena 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, and Critical Materials Institute 2: Department of Materials Sciences and Engineering, Iowa State University; Source Info: 11/14/2016, Vol. 55 Issue 47, p14838; Subject Term: ANIONS; Subject Term: CATIONS; Subject Term: ELECTROMAGNETIC spectrum; Subject Term: PHOTOCHEMISTRY; Subject Term: CESIUM; Author-Supplied Keyword: cesium; Author-Supplied Keyword: electronic structure; Author-Supplied Keyword: hydrides; Author-Supplied Keyword: platinum; Author-Supplied Keyword: relativistic effects; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1002/anie.201606682 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119457514&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhenzhen Yang AU - Yeting Zhang AU - Wafula, Eric K. AU - Honaas, Loren A. AU - Ralph, Paula E. AU - Jones, Sam AU - Clarke, Christopher R. AU - Siming Liu AU - Chun Su AU - Huiting Zhang AU - Altman, Naomi S. AU - Schuster, Stephan C. AU - Timko, Michael P. AU - Yoder, John I. AU - Westwood, James H. AU - dePamphilis, Claude W. T1 - Horizontal gene transfer is more frequent with increased heterotrophy and contributes to parasite adaptation. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/11/08/ VL - 113 IS - 45 M3 - Article SP - E7010 EP - E7019 SN - 00278424 AB - Horizontal gene transfer (HGT) is the transfer of genetic material across species boundaries and has been a driving force in prokaryotic evolution. HGT involving eukaryotes appears to be much less frequent, and the functional implications of HGT in eukaryotes are poorly understood. We test the hypothesis that parasitic plants, because of their intimate feeding contacts with host plant tissues, are especially prone to horizontal gene acquisition. We sought evidence of HGTs in transcriptomes of three parasitic members of Orobanchaceae, a plant family containing species spanning the full spectrum of parasitic capabilities, plus the free-living Lindenbergia. Following initial phylogenetic detection and an extensive validation procedure, 52 high-confidence horizontal transfer events were detected, often from lineages of known host plants and with an increasing number of HGT events in species with the greatest parasitic dependence. Analyses of intron sequences in putative donor and recipient lineages provide evidence for integration of genomic fragments far more often than retro-processed RNA sequences. Purifying selection predominates in functionally transferred sequences, with a small fraction of adaptively evolving sites. HGT-acquired genes are preferentially expressed in the haustorium--the organ of parasitic plants--and are strongly biased in predicted gene functions, suggesting that expression products of horizontally acquired genes are contributing to the unique adaptive feeding structure of parasitic plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC transformation KW - HETEROTROPHIC bacteria KW - PROKARYOTES KW - OROBANCHACEAE KW - EUKARYOTES KW - genomic transfer KW - HGT KW - parasitism KW - phylogenomics KW - validation pipeline N1 - Accession Number: 119369161; Zhenzhen Yang 1,2,3 Yeting Zhang 2,3,4,5 Wafula, Eric K. 2,3 Honaas, Loren A. 1,2,3,6 Ralph, Paula E. 2 Jones, Sam 1,2 Clarke, Christopher R. 7 Siming Liu 8 Chun Su 9 Huiting Zhang 1,2 Altman, Naomi S. 10,11 Schuster, Stephan C. 11,12 Timko, Michael P. 9 Yoder, John I. 8 Westwood, James H. 7 dePamphilis, Claude W. 1,2,3,4,11; Email Address: cwd3@psu.edu; Affiliation: 1: Intercollege Graduate Program in Plant Biology, Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, PA 16802 2: Department of Biology, The Pennsylvania State University, University Park, PA 16802 3: Institute of Molecular Evolutionary Genetics, Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, PA 16802 4: Intercollege Graduate Program in Genetics, Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, PA 16802 5: Department of Genetics and the Human Genetics Institute of New Jersey, Rutgers, the State University of New Jersey, Piscataway, NJ 08854 6: Tree Fruit Research Laboratory, US Department of Agriculture-Agricultural Research Service, Wenatchee, WA 98801 7: Department of Plant Pathology, Physiology and Weed Science, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061 8: Department of Plant Sciences, University of California, Davis, CA 95616 9: Department of Biology, University of Virginia, Charlottesville, VA 22904 10: Department of Statistics, The Pennsylvania State University, University Park, PA 16802 11: Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, PA 16802 12: Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, PA 16802; Source Info: 11/8/2016, Vol. 113 Issue 45, pE7010; Subject Term: GENETIC transformation; Subject Term: HETEROTROPHIC bacteria; Subject Term: PROKARYOTES; Subject Term: OROBANCHACEAE; Subject Term: EUKARYOTES; Author-Supplied Keyword: genomic transfer; Author-Supplied Keyword: HGT; Author-Supplied Keyword: parasitism; Author-Supplied Keyword: phylogenomics; Author-Supplied Keyword: validation pipeline; Number of Pages: 10p; Document Type: Article L3 - 10.1073/pnas.1608765113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119369161&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Bangbang AU - Feng, Gary AU - Read, John J. AU - Kong, Xiangbin AU - Ouyang, Ying AU - Adeli, Ardeshir AU - Jenkins, Johnie N. T1 - Simulating soybean productivity under rainfed conditions for major soil types using APEX model in East Central Mississippi. JO - Agricultural Water Management JF - Agricultural Water Management Y1 - 2016/11// VL - 177 M3 - Article SP - 379 EP - 391 SN - 03783774 AB - Knowledge of soybean yield constraints under rainfed conditions on major soil types in East Central Mississippi would assist growers in the region to effectively utilize the benefits of water/irrigation management. The objectives of this study were to use the Agricultural Policy/Environmental eXtender (APEX) agro-ecosystem model to simulate rainfed soybean grain yield (GY) for nine major soils during 14 years (2002–2015) and then to evaluate selected model inputs/outputs in relation to irrigation management that may decrease difference in simulated GY among the different soils. Values for GY ranged broadly from 2.24 to 6.14 Mg ha −1 across soils and years, giving a maximum yield difference of 3.90 Mg ha −1 . For the average GY of nine soils, the range was from 3.52 to 5.42 Mg ha −1 over 14 years. Averaged across 14 years, GY ranged from 3.66 to 4.90 Mg ha −1 across the nine soils and was affected by difference in soil texture (clay and sand percentages) and soil available water content (AWC). Simulations revealed relatively high water stress during the R4, R5 and R6 stages of plant development (early- to mid-fruit development), suggesting great potential to enhance soybean yield if some irrigation is provided during these critical water stress periods; whereas, the potential was accordingly less in the normal and wet years. Results indicated installing irrigation on Griffith, Sumter or Demopolis soils would have a large impact through increased crop productivity and yield stability. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural Water Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN -- Yields KW - DRY farming KW - SOIL classification KW - IRRIGATION -- Management KW - AGRICULTURE & state KW - MISSISSIPPI KW - APEX model KW - Irrigation management KW - Rainfed condition KW - Simulating KW - Soybean productivity KW - Yield difference N1 - Accession Number: 118340693; Zhang, Bangbang 1,2 Feng, Gary 3 Read, John J. 3 Kong, Xiangbin 1,2; Email Address: kxb@cau.edu.cn Ouyang, Ying 4 Adeli, Ardeshir 3 Jenkins, Johnie N. 3; Affiliation: 1: College of Resources and Environmental Sciences, China Agricultural University, Beijing 100193, China 2: Key Laboratory for Farmland Quality, Monitoring and Control, National Ministry of Land and Resources, Beijing 100193, China 3: Genetics and Sustainable Agriculture Research Unit, US Department of Agriculture, Agricultural Research Service, Starkville, MS 39762, USA 4: Center for Bottomland Hardwoods Research, US Department of Agriculture, Forest Service, Starkville, MS 39762, USA; Source Info: Nov2016, Vol. 177, p379; Subject Term: SOYBEAN -- Yields; Subject Term: DRY farming; Subject Term: SOIL classification; Subject Term: IRRIGATION -- Management; Subject Term: AGRICULTURE & state; Subject Term: MISSISSIPPI; Author-Supplied Keyword: APEX model; Author-Supplied Keyword: Irrigation management; Author-Supplied Keyword: Rainfed condition; Author-Supplied Keyword: Simulating; Author-Supplied Keyword: Soybean productivity; Author-Supplied Keyword: Yield difference; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.agwat.2016.08.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118340693&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Bangbang AU - Feng, Gary AU - Kong, Xiangbin AU - Lal, Rattan AU - Ouyang, Ying AU - Adeli, Ardeshir AU - Jenkins, Johnie N. T1 - Simulating yield potential by irrigation and yield gap of rainfed soybean using APEX model in a humid region. JO - Agricultural Water Management JF - Agricultural Water Management Y1 - 2016/11// VL - 177 M3 - Article SP - 440 EP - 453 SN - 03783774 AB - Soybean is generally grown under rainfed conditions in a humid region, Mississippi, USA. In order to determine how much maximum yield could be increased by irrigation, it is crucial to investigate the yield potential ( Y p ) without any drought stress and yield gap ( Y g , between Y p and rainfed yield ( Y w )). Further, it is also important to determine the amount of irrigation water needed to alleviate any drought stress during the entire growing season, and conduct cost-return analysis for irrigated soybean. Therefore, the objectives of this study were to: (1) simulate Y p , analyze Y g and determine the irrigation timing and amount needed to achieve Y p for soybean using the Agricultural Policy/Environmental eXtender (APEX) model; and (2) compute water use efficiency ( WUE ), irrigation water use efficiency ( I WUE ) and conduct the cost-return analysis on irrigation events. Simulated Y p of soybean without water stress for nine soil types from 2002 to 2014 ranged from 4.47 to 6.51 Mg ha −1 , and was strongly correlated with accumulative solar radiation during the growing season (R 2 = 0.71, P ≤ 0.01). The Y g in dry years was much higher than that in normal and wet years, with average Y g of 1.58, 0.60 and 0.71 Mg ha −1 for dry, normal and wet years, respectively. Griffith, Sumter and Demopolis soils had the highest average Y g over 13 years, ranging from 1.37 to 1.60 Mg ha −1 . The average irrigation amount was 308, 192 and 157 mm in dry, normal and wet years, respectively. The average irrigation amount was 75 mm from R1 to R8 stages. The WUE of nine soil types from 2002 to 2014, under non-limiting water conditions, ranged from 9.5 to 13.8 kg ha −1 mm −1 . The magnitude of Y g was the principle factor affecting I WUE among nine soil types. The average I WUE over 13 years ranged from 1.8 to 7.8 kg ha −1 mm −1 for nine soil types. Compared with a rainfed condition, average net return of irrigated soybean increased by 93 $ ha −1 (dollar per hectare) among nine soil types from 2002 to 2014. The average net return increased by 195, 58 and 70 $ ha −1 for dry, normal and wet years, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural Water Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN -- Irrigation KW - SOYBEAN -- Yields KW - DRY farming KW - AGRICULTURE & state KW - GROWING season (Agriculture) KW - WATER efficiency KW - APEX model KW - Irrigation cost-return analysis KW - Irrigation timing and amount KW - Soybean KW - Yield gap KW - Yield potential N1 - Accession Number: 118340666; Zhang, Bangbang 1,2 Feng, Gary 3 Kong, Xiangbin 1,2; Email Address: kxb@cau.edu.cn Lal, Rattan 4 Ouyang, Ying 5 Adeli, Ardeshir 3 Jenkins, Johnie N. 3; Affiliation: 1: College of Resources and Environmental Sciences, China Agricultural University, Beijing 100193, China 2: Key Laboratory for Farmland Quality, Monitoring and Control, National Ministry of Land and Resources, Beijing 100193, China 3: Genetics and Sustainable Agriculture Research Unit, US Department of Agriculture, Agricultural Research Service, Starkville, MS 39762, USA 4: Carbon Management and Sequestration Center, School of Environment and Natural Resources, The Ohio State University, Columbus, OH 43210, USA 5: Center for Bottomland Hardwoods Research, US Department of Agriculture, Forest Service, Starkville, MS 39762, USA; Source Info: Nov2016, Vol. 177, p440; Subject Term: SOYBEAN -- Irrigation; Subject Term: SOYBEAN -- Yields; Subject Term: DRY farming; Subject Term: AGRICULTURE & state; Subject Term: GROWING season (Agriculture); Subject Term: WATER efficiency; Author-Supplied Keyword: APEX model; Author-Supplied Keyword: Irrigation cost-return analysis; Author-Supplied Keyword: Irrigation timing and amount; Author-Supplied Keyword: Soybean; Author-Supplied Keyword: Yield gap; Author-Supplied Keyword: Yield potential; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.agwat.2016.08.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118340666&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiaofan Zhou AU - Peris, David AU - Kominek, Jacek AU - Kurtzman, Cletus P. AU - Hittinger, Chris Todd AU - Rokas, Antonis T1 - In Silico Whole Genome Sequencer and Analyzer (iWGS): a Computational Pipeline to Guide the Design and Analysis of de novo Genome Sequencing Studies. JO - G3: Genes | Genomes | Genetics JF - G3: Genes | Genomes | Genetics Y1 - 2016/11// VL - 6 IS - 11 M3 - Article SP - 3655 EP - 3662 AB - The availability of genomes across the tree of life is highly biased toward vertebrates, pathogens, human disease models, and organisms with relatively small and simple genomes. Recent progress in genomics has enabled the de novo decoding of the genome of virtually any organism, greatly expanding its potential for understanding the biology and evolution of the full spectrum of biodiversity. The increasing diversity of sequencing technologies, assays, and de novo assembly algorithms have augmented the complexity of de novo genome sequencing projects in nonmodel organisms. To reduce the costs and challenges in de novo genome sequencing projects and streamline their experimental design and analysis, we developed iWGS (in silico Whole Genome Sequencer and Analyzer), an automated pipeline for guiding the choice of appropriate sequencing strategy and assembly protocols. iWGS seamlessly integrates the four key steps of a de novo genome sequencing project: data generation (through simulation), data quality control, de novo assembly, and assembly evaluation and validation. The last three steps can also be applied to the analysis of real data. iWGS is designed to enable the user to have great flexibility in testing the range of experimental designs available for genome sequencing projects, and supports all major sequencing technologies and popular assembly tools. Three case studies illustrate how iWGS can guide the design of de novo genome sequencing projects, and evaluate the performance of a wide variety of user-specified sequencing strategies and assembly protocols on genomes of differing architectures. iWGS, along with a detailed documentation, is freely available at https://github.com/zhouxiaofan1983/iWGS. [ABSTRACT FROM AUTHOR] AB - Copyright of G3: Genes | Genomes | Genetics is the property of Genetics Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMES KW - ORGANISMS KW - FOREST genetics KW - de novo assembly KW - experimental design KW - genome sequencing KW - high-throughput sequencing KW - nonmodel organism KW - simulation N1 - Accession Number: 119607503; Xiaofan Zhou 1 Peris, David 2 Kominek, Jacek 2 Kurtzman, Cletus P. 3 Hittinger, Chris Todd 2 Rokas, Antonis 1; Email Address: antonis.rokas@vanderbilt.edu; Affiliation: 1: Department of Biological Sciences, Vanderbilt University, Nashville, Tennessee 37235 2: Laboratory of Genetics, Genome Center of Wisconsin, Department of Energy Great Lakes Bioenergy Research Center, Wisconsin Energy Institute, J. F. Crow Institute for the Study of Evolution, University of Wisconsin-Madison, Wisconsin 53706 3: Mycotoxin Prevention and Applied Microbiology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, Illinois 61604; Source Info: Nov2016, Vol. 6 Issue 11, p3655; Subject Term: GENOMES; Subject Term: ORGANISMS; Subject Term: FOREST genetics; Author-Supplied Keyword: de novo assembly; Author-Supplied Keyword: experimental design; Author-Supplied Keyword: genome sequencing; Author-Supplied Keyword: high-throughput sequencing; Author-Supplied Keyword: nonmodel organism; Author-Supplied Keyword: simulation; Number of Pages: 8p; Document Type: Article L3 - 10.1534/g3.116.034249 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119607503&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Uisung Lee AU - Jeongwoo Han AU - Michael Wang AU - Jacob Ward AU - Elliot Hicks AU - Dan Goodwin AU - Boudreaux, Rebecca AU - Per Hanarp AU - Salsing, Henrik AU - Desai, Parthav AU - Varenne, Emmanuel AU - Klintbom, Patrik AU - Willems, Werner AU - Winkler, Sandra L. AU - Maas, Heiko AU - De Kleine, Robert AU - Hansen, John AU - Shim, Tine AU - Furusjö, Erik T1 - Well-to-Wheels Emissions of Greenhouse Gases and Air Pollutants of Dimethyl Ether from Natural Gas and Renewable Feedstocks in Comparison with Petroleum Gasoline and Diesel in the United States and Europe. JO - SAE International Journal of Fuels & Lubricants JF - SAE International Journal of Fuels & Lubricants Y1 - 2016/11// VL - 9 IS - 3 M3 - Article SP - 104 EP - 115 SN - 19463952 AB - Dimethyl ether (DME) is an alternative to diesel fuel for use in compression-ignition engines with modified fuel systems and offers potential advantages of efficiency improvements and emission reductions. DME can be produced from natural gas (NG) or from renewable feedstocks such as landfill gas (LFG) or renewable natural gas from manure waste streams (MANR) or any other biomass. This study investigates the well-to-wheels (WTW) energy use and emissions of five DME production pathways as compared with those of petroleum gasoline and diesel using the Greenhouse gases, Regulated Emissions, and Energy use in Transportation (GREET®) model developed at Argonne National Laboratory (ANL). The five DME pathways include 1) fossil NG with large-scale DME plants, 2) methanol from fossil NG with large-scale plants for both methanol and DME (separately), 3) LFG with small-scale DME plants, 4) manure-based biogas with small-scale DME plants, and 5) methanol from black liquor gasification with small-scale DME plants. This study analyzes DME production and use in the U.S. and Europe, and in two vehicle classes (light and heavy duty vehicles [LDVs and HDVs]). The WTW results show significant reductions in fossil fuel consumption and greenhouse gas (GHG) emissions by DME compared to gasoline and diesel if DME is produced from LFG and manure-based biogas. When methanol from black liquor is used for DME production, there are reductions in GHG emissions, though smaller than DME produced from LFG and MANR. Meanwhile, fossil NG-based DME produced in large-scale DME plants or from NG-based methanol shows GHG emissions at the similar level as petroleum diesel does. [ABSTRACT FROM AUTHOR] AB - Copyright of SAE International Journal of Fuels & Lubricants is the property of SAE International and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GREENHOUSE gases KW - AIR pollutants KW - METHYL ether KW - NATURAL gas KW - FEEDSTOCK KW - DIESEL motors KW - ARGONNE National Laboratory N1 - Accession Number: 119061301; Uisung Lee 1 Jeongwoo Han 1 Michael Wang 1 Jacob Ward 2 Elliot Hicks 3 Dan Goodwin 3 Boudreaux, Rebecca 3 Per Hanarp 4 Salsing, Henrik 4 Desai, Parthav 4 Varenne, Emmanuel 4 Klintbom, Patrik 4 Willems, Werner 5 Winkler, Sandra L. 5 Maas, Heiko 5 De Kleine, Robert 5 Hansen, John 6 Shim, Tine 6 Furusjö, Erik 7; Affiliation: 1: Argonne National Laboratory 2: US Department of Energy 3: Oberon Fuels 4: Volvo Group 5: Ford Motor Company 6: Haldor Topsoe A/S 7: Luleå University of Technology; Source Info: Nov2016, Vol. 9 Issue 3, p104; Subject Term: GREENHOUSE gases; Subject Term: AIR pollutants; Subject Term: METHYL ether; Subject Term: NATURAL gas; Subject Term: FEEDSTOCK; Subject Term: DIESEL motors; Company/Entity: ARGONNE National Laboratory; NAICS/Industry Codes: 333619 Other engine and power transmission equipment manufacturing; NAICS/Industry Codes: 333618 Other Engine Equipment Manufacturing; NAICS/Industry Codes: 221210 Natural Gas Distribution; NAICS/Industry Codes: 486210 Pipeline Transportation of Natural Gas; Number of Pages: 12p; Document Type: Article L3 - 10.4271/2016-01-2209 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119061301&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guard, Jean AU - Rothrock, Michael J. AU - Shah, Devendra H. AU - Jones, Deana R. AU - Gast, Richard K. AU - Sanchez-Ingunza, Roxana AU - Madsen, Melissa AU - El-Attrache, John AU - Lungu, Bwalya T1 - Metabolic parameters linked by phenotype microarray to acid resistance profiles of poultry-associated Salmonella enterica. JO - Research in Microbiology JF - Research in Microbiology Y1 - 2016/11// VL - 167 IS - 9/10 M3 - Article SP - 745 EP - 756 SN - 09232508 AB - Phenotype microarrays were analyzed for 51 datasets derived from Salmonella enterica . The top 4 serotypes associated with poultry products and one associated with turkey, respectively Typhimurium, Enteritidis, Heidelberg, Infantis and Senftenberg, were represented. Datasets were partitioned initially into two clusters based on ranking by values at pH 4.5 (PM10 A03). Negative control wells were used to establish 90 respiratory units as the point differentiating acid resistance from sensitive strains. Thus, 24 isolates that appeared most acid-resistant were compared initially to 27 that appeared most acid-sensitive (24 × 27 format). Paired cluster analysis was also done and it included the 7 most acid-resistant and -sensitive datasets (7 × 7 format). Statistical analyses of ranked data were then calculated in order of standard deviation, probability value by the Student's t -test and a measure of the magnitude of difference called effect size. Data were reported as significant if, by order of filtering, the following parameters were calculated: i) a standard deviation of 24 respiratory units or greater from all datasets for each chemical, ii) a probability value of less than or equal to 0.03 between clusters and iii) an effect size of at least 0.50 or greater between clusters. Results suggest that between 7.89% and 23.16% of 950 chemicals differentiated acid-resistant isolates from sensitive ones, depending on the format applied. Differences were more evident at the extremes of phenotype using the subset of data in the paired 7 × 7 format. Results thus provide a strategy for selecting compounds for additional research, which may impede the emergence of acid-resistant Salmonella enterica in food. [ABSTRACT FROM AUTHOR] AB - Copyright of Research in Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA enterica KW - FOOD -- Microbiology KW - PHENOTYPE KW - METABOLISM KW - POULTRY KW - Acid tolerance KW - Food safety KW - Metabolism KW - Phenotype KW - Poultry KW - Salmonella N1 - Accession Number: 119811718; Guard, Jean 1; Email Address: Jean.guard@ars.usda.gov Rothrock, Michael J. 1; Email Address: Michael.rothrock@ars.usda.gov Shah, Devendra H. 2; Email Address: dshah@vetmed.wsu.edu Jones, Deana R. 1; Email Address: deana.jones@ars.usda.gov Gast, Richard K. 1; Email Address: Richard.gast@ars.usda.gov Sanchez-Ingunza, Roxana 3; Email Address: Roxana.sanchez@ceva.com Madsen, Melissa 3; Email Address: Melissa.madsen@ceva.com El-Attrache, John 3; Email Address: john.elattrache@ceva.com Lungu, Bwalya 4; Email Address: blungu@ucdavis.edu; Affiliation: 1: US Department of Agriculture, US National Poultry Research Laboratory, 950 College Station Road, Athens, GA, 30605, USA 2: Washington State University, Pullman, WA, USA 3: CEVA, Lenexa, KS, USA 4: University of California, Davis, CA, USA; Source Info: Nov2016, Vol. 167 Issue 9/10, p745; Subject Term: SALMONELLA enterica; Subject Term: FOOD -- Microbiology; Subject Term: PHENOTYPE; Subject Term: METABOLISM; Subject Term: POULTRY; Author-Supplied Keyword: Acid tolerance; Author-Supplied Keyword: Food safety; Author-Supplied Keyword: Metabolism; Author-Supplied Keyword: Phenotype; Author-Supplied Keyword: Poultry; Author-Supplied Keyword: Salmonella; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.resmic.2016.06.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119811718&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bo Zhang AU - Tieman, Denise M. AU - Chen Jiao AU - Yimin Xu AU - Kunsong Chen AU - Zhangjun Fe AU - Giovannoni, James J. AU - Klee, Harry J. T1 - Chilling-induced tomato flavor loss is associated with altered volatile synthesis and transient changes in DNA methylation. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/11//11/1/2016 VL - 113 IS - 44 M3 - Article SP - 12580 EP - 12585 SN - 00278424 AB - Commercial tomatoes are widely perceived by consumers as lacking flavor. A major part of that problem is a postharvest handling system that chills fruit. Low-temperature storage is widely used to slow ripening and reduce decay. However, chilling results in loss of flavor. Flavor-associated volatiles are sensitive to temperatures below 12 °C, and their loss greatly reduces flavor quality. Here, we provide a comprehensive view of the effects of chilling on flavor and volatiles associated with consumer liking. Reduced levels of specific volatiles are associated with significant reductions in transcripts encoding key volatile synthesis enzymes. Although expression of some genes critical to volatile synthesis recovers after a return to 20 °C, some genes do not. RNAs encoding transcription factors essential for ripening, including RIPENING INHIBITOR (RIN), NONRIPENING, and COLORLESS NONRIPENING are reduced in response to chilling and may be responsible for reduced transcript levels in many downstream genes during chilling. Those reductions are accompanied by major changes in the methylation status of promoters, including RIN. Methylation changes are transient and may contribute to the fidelity of gene expression required to provide maximal beneficial environmental response with minimal tangential influence on broader fruit developmental biology. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DNA methylation KW - COLD storage KW - TOMATOES -- Flavor & odor KW - FRUIT -- Ripening KW - GENE expression KW - fruit quality KW - methylome KW - transcriptome N1 - Accession Number: 119253707; Bo Zhang 1,2 Tieman, Denise M. 1 Chen Jiao 3,4 Yimin Xu 3,4 Kunsong Chen 2 Zhangjun Fe 3,4 Giovannoni, James J. 3,4 Klee, Harry J. 1; Email Address: hjklee@ufl.edu; Affiliation: 1: Horticultural Sciences, Plant Innovation Center, Genetics Institute, University of Florida, Gainesville, FL 32611 2: Laboratory of Fruit Quality Biology/Zhejiang Provincial Key Laboratory of Horticultural Plant Integrative Biology, Zhejiang University, Hangzhou 310058, People's Republic of China 3: Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853 4: US Department of Agriculture--Agricultural Research Service RobertW. Holley Center for Agriculture and Health, Cornell University, Ithaca, NY 14853; Source Info: 11/1/2016, Vol. 113 Issue 44, p12580; Subject Term: DNA methylation; Subject Term: COLD storage; Subject Term: TOMATOES -- Flavor & odor; Subject Term: FRUIT -- Ripening; Subject Term: GENE expression; Author-Supplied Keyword: fruit quality; Author-Supplied Keyword: methylome; Author-Supplied Keyword: transcriptome; NAICS/Industry Codes: 493120 Refrigerated Warehousing and Storage; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1613910113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119253707&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xunli Lu AU - Kracher, Barbara AU - Saur, Isabel M. L. AU - Bauer, Saskia AU - Ellwood, Simon R. AU - Wise, Roger AU - Takashi Yaeno AU - Takaki Maekawa AU - Schulze-Lefert, Paul AU - Kamoun, Sophien AU - Keller, Beat AU - Staskawicz, Brian J. T1 - Allelic barley MLA immune receptors recognize sequence-unrelated avirulence effectors of the powdery mildew pathogen. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/10/18/ VL - 113 IS - 42 M3 - Article SP - E6486 EP - E6495 SN - 00278424 AB - The article discusses the allelic barley mildew resistance locus a (Mla) immune receptors that recognizes a cognate and unidentified avirulence (AVR) effectors of powdery mildew pathogen. Discussed are the nucleotide-binding domain and leucine-rich (NLR) genes that contributes allele-specific NLR variation in a host plant; the transient expression of AVR effector in barley leaves that triggers Mla 1 and Mla 13 alleles. KW - VIRAL receptors KW - BARLEY KW - HOST plants KW - POWDERY mildew diseases KW - PLANT-microbe relationships KW - ASSOCIATION tests KW - ALLELES KW - IMMUNE system N1 - Accession Number: 118953361; Xunli Lu 1 Kracher, Barbara 1 Saur, Isabel M. L. 1 Bauer, Saskia 1 Ellwood, Simon R. 2 Wise, Roger 3,4 Takashi Yaeno 5 Takaki Maekawa 1; Email Address: maekawa@mpipz.mpg.de Schulze-Lefert, Paul 1; Email Address: schlef@mpipz.mpg.de Kamoun, Sophien 6 Keller, Beat 7 Staskawicz, Brian J. 8; Affiliation: 1: Department of Plant-Microbe Interactions, Max Planck Institute for Plant Breeding Research, Cologne D-50829, Germany 2: Centre for Crop and Disease Management, Department of Environment and Agriculture, Curtin University, Bentley, Perth, WA 6102, Australia 3: Corn Insects and Crop Genetics Research, Agricultural Research Service, US Department of Agriculture, Ames, IA 50011-1020 4: Department of Plant Pathology and Microbiology, Center for Plant Responses to Environmental Stresses, Iowa State University, Ames, IA 50011-1020 5: Faculty of Agriculture, Ehime University, Matsuyama, Ehime 790-8566, Japan 6: The Sainsbury Laboratory 7: University of Zürich 8: University of California Berkeley; Source Info: 10/18/2016, Vol. 113 Issue 42, pE6486; Subject Term: VIRAL receptors; Subject Term: BARLEY; Subject Term: HOST plants; Subject Term: POWDERY mildew diseases; Subject Term: PLANT-microbe relationships; Subject Term: ASSOCIATION tests; Subject Term: ALLELES; Subject Term: IMMUNE system; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1073/pnas.1612947113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118953361&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Erika Kawakami AU - Jullien, Thibaut AU - Scarlino, Pasquale AU - Ward, Daniel R. AU - Savage, Donald E. AU - Lagally, Max G. AU - Dobrovitski, Viatcheslav V. AU - Friesen, Mark AU - Coppersmith, Susan N. AU - Eriksson, Mark A. AU - Vandersypen, Lieven M. K. AU - Burkard, Guido AU - Morton, John J. L. T1 - Gate fidelity and coherence of an electron spin in an Si/SiGe quantum dot with micromagnet. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/10/18/ VL - 113 IS - 42 M3 - Article SP - 11738 EP - 11743 SN - 00278424 AB - The gate fidelity and the coherence time of a quantum bit (qubit) are important benchmarks for quantum computation. We construct a qubit using a single electron spin in an Si/SiGe quantum dot and control it electrically via an artificial spin-orbit field from a micromagnet. We measure an average single-qubit gate fidelity of ~99% using randomized benchmarking, which is consistent with dephasing from the slowly evolving nuclear spins in the substrate. The coherence time measured using dynamical decoupling extends up to ~400 µs for 128 decoupling pulses, with no sign of saturation. We find evidence that the coherence time is limited by noise in the 10-kHz to 1-MHz range, possibly because charge noise affects the spin via the micromagnet gradient. This work shows that an electron spin in an Si/SiGe quantum dot is a good candidate for quantum information processing as well as for a quantum memory, even without isotopic purification. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUANTUM computing KW - QUBITS KW - ELECTRON spin KW - QUANTUM dots KW - COMPUTER network protocols KW - COHERENT states KW - dynamical decoupling KW - electron spin KW - qubit KW - randomized benchmarking KW - Si/SiGe quantum dot N1 - Accession Number: 118953350; Erika Kawakami 1,2 Jullien, Thibaut 1,2 Scarlino, Pasquale 1,2 Ward, Daniel R. 3 Savage, Donald E. 3 Lagally, Max G. 3 Dobrovitski, Viatcheslav V. 4 Friesen, Mark 3 Coppersmith, Susan N. 3; Email Address: snc@physics.wisc.edu Eriksson, Mark A. 3 Vandersypen, Lieven M. K. 1,2,5; Email Address: l.m.k.vandersypen@tudelft.nl Burkard, Guido 6 Morton, John J. L. 7; Affiliation: 1: QuTech, 2628 CJ Delft, The Netherlands 2: Kavli Institute of Nanoscience, Delft University of Technology, 2628 CJ Delft, The Netherlands 3: University of Wisconsin-Madison, Madison, WI 53706 4: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011 5: Components Research, Intel Corporation, Hillsboro, OR 97124 6: University of Konstanz 7: University College London; Source Info: 10/18/2016, Vol. 113 Issue 42, p11738; Subject Term: QUANTUM computing; Subject Term: QUBITS; Subject Term: ELECTRON spin; Subject Term: QUANTUM dots; Subject Term: COMPUTER network protocols; Subject Term: COHERENT states; Author-Supplied Keyword: dynamical decoupling; Author-Supplied Keyword: electron spin; Author-Supplied Keyword: qubit; Author-Supplied Keyword: randomized benchmarking; Author-Supplied Keyword: Si/SiGe quantum dot; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1603251113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118953350&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hsu, Yu-Mei AU - Bytnerowicz, Andrzej AU - Fenn, Mark E. AU - Percy, Kevin E. T1 - Atmospheric dry deposition of sulfur and nitrogen in the Athabasca Oil Sands Region, Alberta, Canada. JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2016/10/15/ VL - 568 M3 - Article SP - 285 EP - 295 SN - 00489697 AB - Due to the potential ecological effects on terrestrial and aquatic ecosystems from atmospheric deposition in the Athabasca Oil Sands Region (AOSR), Alberta, Canada, this study was implemented to estimate atmospheric nitrogen (N) and sulfur (S) inputs. Passive samplers were used to measure ambient concentrations of ammonia (NH 3 ), nitrogen dioxide (NO 2 ) , nitric acid/nitrous acid (HNO 3 /HONO), and sulfur dioxide (SO 2 ) in the AOSR. Concentrations of NO 2 and SO 2 in winter were higher than those in summer, while seasonal differences of NH 3 and HNO 3 /HONO showed an opposite trend, with higher values in summer. Concentrations of NH 3 , NO 2 and SO 2 were high close to the emission sources (oil sands operations and urban areas). NH 3 concentrations were also elevated in the southern portion of the domain indicating possible agricultural and urban emission sources to the southwest. HNO 3 , an oxidation endpoint, showed wider ranges of concentrations and a larger spatial extent. Concentrations of NH 3 , NO 2 , HNO 3 /HONO and SO 2 from passive measurements and their monthly deposition velocities calculated by a multi-layer inference model (MLM) were used to calculate dry deposition of N and S. NH 3 contributed the largest fraction of deposited N across the network, ranging between 0.70–1.25 kg N ha −1 yr −1 , HNO 3 /HONO deposition ranged between 0.30–0.90 kg N ha −1 yr −1 , and NO 2 deposition between 0.03–0.70 kg N ha −1 yr −1 . During the modeled period, average dry deposition of the inorganic gaseous N species ranged between 1.03 and 2.85 kg N ha −1 yr −1 and SO 4 -S deposition ranged between 0.26 and 2.04 kg ha −1 yr −1 . Comparisons with co-measured ion exchange resin throughfall data (8.51 kg S ha −1 yr −1 ) indicate that modeled dry deposition combined with measured wet deposition (1.37 kg S ha −1 yr −1 ) underestimated S deposition. Gas phase NH 3 (71%) and HNO 3 plus NO 2 (79%) dry deposition fluxes dominated the total deposition of NH 4 -N and NO 3 -N, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AQUATIC ecology KW - ATMOSPHERIC deposition KW - ATMOSPHERIC nitrogen KW - ATMOSPHERIC sulfur compounds KW - NITROGEN dioxide -- Environmental aspects KW - OIL sands KW - ALBERTA KW - Atmospheric dry deposition KW - Multi-layer inference model KW - Nitrogen KW - Passive samplers KW - Sulfur KW - Throughfall measurement N1 - Accession Number: 117734307; Hsu, Yu-Mei 1; Email Address: yhsu@wbea.org Bytnerowicz, Andrzej 2 Fenn, Mark E. 2 Percy, Kevin E. 1; Affiliation: 1: Wood Buffalo Environmental Association, #100-330 Thickwood Blvd., Fort McMurray, Alberta T9K 1Y1, Canada 2: US Department of Agriculture, Forest Service, Pacific Southwest Research Station, 4955 Canyon Crest Dr., Riverside, CA 92507, USA; Source Info: Oct2016, Vol. 568, p285; Subject Term: AQUATIC ecology; Subject Term: ATMOSPHERIC deposition; Subject Term: ATMOSPHERIC nitrogen; Subject Term: ATMOSPHERIC sulfur compounds; Subject Term: NITROGEN dioxide -- Environmental aspects; Subject Term: OIL sands; Subject Term: ALBERTA; Author-Supplied Keyword: Atmospheric dry deposition; Author-Supplied Keyword: Multi-layer inference model; Author-Supplied Keyword: Nitrogen; Author-Supplied Keyword: Passive samplers; Author-Supplied Keyword: Sulfur; Author-Supplied Keyword: Throughfall measurement; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.scitotenv.2016.05.205 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117734307&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Menendez-Bravo, Simón AU - Roulet, Julia AU - Sabatini, Martín AU - Comba, Santiago AU - Dunn, Robert AU - Gramajo, Hugo AU - Arabolaza, Ana T1 - High cell density production of multimethyl-branched long-chain esters in Escherichia coli and determination of their physicochemical properties. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2016/10/14/ VL - 9 M3 - Article SP - 1 EP - 14 SN - 17546834 AB - Background: Microbial synthesis of oleochemicals derived from native fatty acid (FA) metabolism has presented significant advances in recent years. Even so, native FA biosynthetic pathways often provide a narrow variety of usually linear hydrocarbons, thus yielding end products with limited structural diversity. To overcome this limitation, we took advantage of a polyketide synthase-based system from Mycobacterium tuberculosis and developed an Escherichia coli platform with the capacity to synthesize multimethyl-branched long-chain esters (MBE) with novel chemical structures. Results: With the aim to initiate the characterization of these novel waxy compounds, here, we describe the chassis optimization of the MBE producer E. coli strain for an up-scaled oil production. By carrying out systematic metabolic engineering, we improved the final titer to 138.1 ± 5.3 mg MBE L-1 in batch cultures. Fed-batch microbial fermentation process was also optimized achieving a maximum yield of 790.2 ± 6.9 mg MBE L-1 with a volumetric productivity of 15.8 ± 1.1 mg MBE (L h)-1. Purified MBE oil was subjected to various physicochemical analyses, including differential scanning calorimetry (DSC) and pressurized-differential scanning calorimetry (P-DSC) studies. Conclusions: The analysis of the pour point, DSC, and P-DSC data obtained showed that bacterial MBE possess improved cold flow properties than several plant oils and some chemically modified derivatives, while exhibiting high oxidation stability at elevated temperatures. These encouraging data indicate that the presence of multiple methyl branches in these novel esters, indeed, conferred favorable properties which are superior to those of linear esters. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROBIOLOGICAL synthesis KW - ESCHERICHIA coli KW - FATTY acids KW - OLEOCHEMICALS KW - METABOLIC disorders KW - Escherichia coli KW - Fed-batch fermentation KW - Metabolic engineering KW - Oleochemicals KW - Wax production N1 - Accession Number: 118900040; Menendez-Bravo, Simón 1 Roulet, Julia 1 Sabatini, Martín 1 Comba, Santiago 1 Dunn, Robert 2 Gramajo, Hugo 1 Arabolaza, Ana 1; Email Address: arabolaza@ibr-conicet.gov.ar; Affiliation: 1: Microbiology Division, IBR (Instituto de Biología Molecular y Celular de Rosario), Consejo Nacional de Investigaciones Científicas y Técnicas, Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, Ocampo y Esmeralda (2000), Rosario, Argentina 2: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 N. University St, Peoria, IL 61604, USA; Source Info: 10/14/2016, Vol. 9, p1; Subject Term: MICROBIOLOGICAL synthesis; Subject Term: ESCHERICHIA coli; Subject Term: FATTY acids; Subject Term: OLEOCHEMICALS; Subject Term: METABOLIC disorders; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: Fed-batch fermentation; Author-Supplied Keyword: Metabolic engineering; Author-Supplied Keyword: Oleochemicals; Author-Supplied Keyword: Wax production; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 14p; Document Type: Article L3 - 10.1186/s13068-016-0631-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118900040&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ma, Xiaoguang AU - Liese, Angela D AU - Bell, Bethany A AU - Martini, Lauren AU - Hibbert, James AU - Draper, Carrie AU - Burke, Michael P AU - Jones, Sonya J T1 - Perceived and geographic food access and food security status among households with children. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2016/10/15/ VL - 19 IS - 15 M3 - Article SP - 2781 EP - 2788 SN - 13689800 AB - ObjectiveTo examine the association of both perceived and geographic neighbourhood food access with food security status among households with children.DesignThis was a cross-sectional study in which participants’ perceptions of neighbourhood food access were assessed by a standard survey instrument, and geographic food access was evaluated by distance to the nearest supermarket. Multinomial logistic regression models were used to examine the associations.SubjectsThe Midlands Family Study included 544 households with children in eight counties in South Carolina, USA. Food security status among participants was classified into three categories: food secure (FS), food insecure (FI) and very low food security among children (VLFS-C).ResultsCompared with FS households, VLFS-C households had lower odds of reporting easy access to adequate food shopping. VLFS-C households also had lower odds of reporting neighbourhood access to affordable fruits and vegetables compared with FS households and reported worse selection of fruits and vegetables, quality of fruits and vegetables, and selection of low-fat products. FI households had lower odds of reporting fewer opportunities to purchase fast food. None of the geographic access measures was significantly associated with food security status.ConclusionsCaregivers with children who experienced hunger perceived that they had less access to healthy affordable food in their community, even though grocery stores were present. Approaches to improve perceived access to healthy affordable food should be considered as part of the overall approach to improving food security and eliminating child hunger. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD security KW - CHILD nutrition KW - DIETARY supplements KW - COMPARATIVE studies KW - CROSS-sectional method KW - Child KW - Food access KW - Food security KW - Hunger KW - Supplemental Nutrition Assistance Program N1 - Accession Number: 120529887; Ma, Xiaoguang 1,2 Liese, Angela D 1,3 Bell, Bethany A 1,4 Martini, Lauren 1,3 Hibbert, James 1 Draper, Carrie 1 Burke, Michael P 5 Jones, Sonya J 1,6; Affiliation: 1: Center for Research in Nutrition and Health Disparities, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, USA 2: Department of Nutrition and Food Hygiene, School of Public Health, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of China 3: Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA 4: College of Social Work, University of South Carolina, Columbia, SC, USA 5: US Department of Agriculture, Food and Nutrition Service, Alexandria, VA, USA 6: Department of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA; Source Info: Oct2016, Vol. 19 Issue 15, p2781; Subject Term: FOOD security; Subject Term: CHILD nutrition; Subject Term: DIETARY supplements; Subject Term: COMPARATIVE studies; Subject Term: CROSS-sectional method; Author-Supplied Keyword: Child; Author-Supplied Keyword: Food access; Author-Supplied Keyword: Food security; Author-Supplied Keyword: Hunger; Author-Supplied Keyword: Supplemental Nutrition Assistance Program; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 8p; Document Type: Article L3 - 10.1017/S1368980016000859 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120529887&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Clifford, Jennifer C. AU - Buchanan, Alex AU - Vining, Oliver AU - Kidarsa, Teresa A. AU - Chang, Jeff H. AU - McPhail, Kerry L. AU - Loper, Joyce E. T1 - Phloroglucinol functions as an intracellular and intercellular chemical messenger influencing gene expression in P seudomonas protegens. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2016/10// VL - 18 IS - 10 M3 - Article SP - 3296 EP - 3308 SN - 14622912 AB - Bacteria can be both highly communicative and highly competitive in natural habitats and antibiotics are thought to play a role in both of these processes. The soil bacterium P seudomonas protegens Pf-5 produces a spectrum of antibiotics, two of which, pyoluteorin and 2,4-diacetylphloroglucinol ( DAPG), function in intracellular and intercellular communication, both as autoinducers of their own production. Here, we demonstrate that phloroglucinol, an intermediate in DAPG biosynthesis, can serve as an intercellular signal influencing the expression of pyoluteorin biosynthesis genes, the production of pyoluteorin, and inhibition of P ythium ultimum, a phytopathogenic oomycete sensitive to pyoluteorin. Through analysis of RNAseq data sets, we show that phloroglucinol had broad effects on the transcriptome of Pf-5, significantly altering the transcription of more than two hundred genes. The effects of nanomolar versus micromolar concentrations of phloroglucinol differed both quantitatively and qualitatively, influencing the expression of distinct sets of genes or having opposite effects on transcript abundance of certain genes. Therefore, our results support the concept of hormesis, a phenomenon associated with signalling molecules that elicit distinct responses at different concentrations. Phloroglucinol is the first example of an intermediate of antibiotic biosynthesis that functions as a chemical messenger influencing gene expression in P . protegens. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHLOROGLUCINOL KW - GENE expression in bacteria KW - PSEUDOMONAS KW - HABITAT (Ecology) KW - SOIL microbiology N1 - Accession Number: 118833045; Clifford, Jennifer C. 1 Buchanan, Alex 2 Vining, Oliver 3 Kidarsa, Teresa A. 1 Chang, Jeff H. 2 McPhail, Kerry L. 3 Loper, Joyce E. 1,2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Laboratory 2: Department of Botany and Plant Pathology and Center for Genome Research and Biocomputing, Oregon State University 3: College of Pharmacy, Oregon State University; Source Info: Oct2016, Vol. 18 Issue 10, p3296; Subject Term: PHLOROGLUCINOL; Subject Term: GENE expression in bacteria; Subject Term: PSEUDOMONAS; Subject Term: HABITAT (Ecology); Subject Term: SOIL microbiology; Number of Pages: 13p; Document Type: Article L3 - 10.1111/1462-2920.13043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118833045&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Song, Chunxu AU - Kidarsa, Teresa A. AU - van de Mortel, Judith E. AU - Loper, Joyce E. AU - Raaijmakers, Jos M. T1 - Living on the edge: emergence of spontaneous gac mutations in Pseudomonas protegens during swarming motility. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2016/10// VL - 18 IS - 10 M3 - Article SP - 3453 EP - 3465 SN - 14622912 AB - Swarming motility is a flagella-driven multicellular behaviour that allows bacteria to colonize new niches and escape competition. Here, we investigated the evolution of specific mutations in the GacS/GacA two-component regulatory system in swarming colonies of Pseudomonas protegens Pf-5. Experimental evolution assays showed that repeated rounds of swarming by wildtype Pf-5 drives the accumulation of gacS/gacA spontaneous mutants on the swarming edge. These mutants cannot swarm on their own because they lack production of the biosurfactant orfamide A, but they do co-swarm with orfamide-producing wildtype Pf-5. These co-swarming assays further demonstrated that Δ gacA mutant cells indeed predominate on the edge and that initial Δ gacA:wildtype Pf-5 ratios of at least 2:1 lead to a collapse of the swarming colony. Subsequent whole-genome transcriptome analyses revealed that genes associated with motility, resource acquisition, chemotaxis and efflux were significantly upregulated in Δ gacA mutant on swarming medium. Moreover, transmission electron microscopy showed that Δ gacA mutant cells were longer and more flagellated than wildtype cells, which may explain their predominance on the swarming edge. We postulate that adaptive evolution through point mutations is a common feature of range-expanding microbial populations and that the putative fitness benefits of these mutations during dispersal of bacteria into new territories are frequency-dependent. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUTATION (Biology) KW - PSEUDOMONAS KW - BACTERIA -- Swarming KW - MOTILITY of bacteria KW - BACTERIA -- Behavior N1 - Accession Number: 118833034; Song, Chunxu 1,2 Kidarsa, Teresa A. 3 van de Mortel, Judith E. 2 Loper, Joyce E. 3 Raaijmakers, Jos M. 1,4; Affiliation: 1: Department of Microbial Ecology, Netherlands Institute of Ecology 2: Laboratory of Phytopathology, Wageningen University 3: Agricultural Research Service, US Department of Agriculture 4: Microbial Biotechnology Department, Institute of Biology (IBL), Leiden University; Source Info: Oct2016, Vol. 18 Issue 10, p3453; Subject Term: MUTATION (Biology); Subject Term: PSEUDOMONAS; Subject Term: BACTERIA -- Swarming; Subject Term: MOTILITY of bacteria; Subject Term: BACTERIA -- Behavior; Number of Pages: 13p; Document Type: Article L3 - 10.1111/1462-2920.13288 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118833034&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Loper, Joyce E. AU - Henkels, Marcella D. AU - Rangel, Lorena I. AU - Olcott, Marika H. AU - Walker, Francesca L. AU - Bond, Kise L. AU - Kidarsa, Teresa A. AU - Hesse, Cedar N. AU - Sneh, Baruch AU - Stockwell, Virginia O. AU - Taylor, Barbara J. T1 - Rhizoxin analogs, orfamide A and chitinase production contribute to the toxicity of Pseudomonas protegens strain Pf-5 to Drosophila melanogaster. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2016/10// VL - 18 IS - 10 M3 - Article SP - 3509 EP - 3521 SN - 14622912 AB - Pseudomonas protegens strain Pf-5 is a soil bacterium that was first described for its capacity to suppress plant diseases and has since been shown to be lethal to certain insects. Among these is the common fruit fly Drosophila melanogaster, a well-established model organism for studies evaluating the molecular and cellular basis of the immune response to bacterial challenge. Pf-5 produces the insect toxin FitD, but a Δ fitD mutant of Pf-5 retained full toxicity against D. melanogaster in a noninvasive feeding assay, indicating that FitD is not a major determinant of Pf-5's oral toxicity against this insect. Pf-5 also produces a broad spectrum of exoenzymes and natural products with antibiotic activity, whereas a mutant with a deletion in the global regulatory gene gacA produces none of these exoproducts and also lacks toxicity to D. melanogaster. In this study, we made use of a panel of Pf-5 mutants having single or multiple mutations in the biosynthetic gene clusters for seven natural products and two exoenzymes that are produced by the bacterium under the control of gacA. Our results demonstrate that the production of rhizoxin analogs, orfamide A, and chitinase are required for full oral toxicity of Pf-5 against D. melanogaster, with rhizoxins being the primary determinant. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MACROLIDE antibiotics KW - CHITINASE KW - LIPOPEPTIDE antibiotics KW - SOIL microbiology KW - PLANT diseases N1 - Accession Number: 118833030; Loper, Joyce E. 1,2 Henkels, Marcella D. 1,2 Rangel, Lorena I. 2 Olcott, Marika H. 3 Walker, Francesca L. 3 Bond, Kise L. 3 Kidarsa, Teresa A. 1,2 Hesse, Cedar N. 1 Sneh, Baruch 4 Stockwell, Virginia O. 2 Taylor, Barbara J. 3; Affiliation: 1: Agricultural Research Service, US Department of Agriculture 2: Department of Botany and Plant Pathology, Oregon State University 3: Department of Integrative Biology, Oregon State University 4: Department of Molecular Biology and Ecology of Plants, The George S. Wise Faculty of Life Sciences, Tel Aviv University; Source Info: Oct2016, Vol. 18 Issue 10, p3509; Subject Term: MACROLIDE antibiotics; Subject Term: CHITINASE; Subject Term: LIPOPEPTIDE antibiotics; Subject Term: SOIL microbiology; Subject Term: PLANT diseases; Number of Pages: 13p; Document Type: Article L3 - 10.1111/1462-2920.13369 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118833030&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - HARMON, LISA AU - HIRCHERT, DANIEL T1 - Managing safety and wildlife at Jackson Hole Airport. JO - Journal of Airport Management JF - Journal of Airport Management Y1 - 2016///Autumn/Fall2016 VL - 10 IS - 4 M3 - Article SP - 381 EP - 401 SN - 17501938 AB - Jackson Hole Airport is the only US airport located wholly within the boundaries of a national park, and all airport activities must be performed in accordance with the regulations and policies set out by numerous agencies. Located in a pristine wilderness area, the airport includes habitat for many important species, including a lek (seasonal breeding area) for the greater sage-grouse within the runway safety area. The FAA Wildlife Strike Database identified numerous strikes with the sage-grouse, which had been identified as a candidate species for federal protection under the Federal Endangered Species Act. When the FAA required Jackson Hole Airport Board to prepare a Wildlife Hazard Management Plan, the Airport Board understood that the plan would have to satisfy the requirements of numerous federal, state and local agencies while remaining sensitive to local sage-grouse conservation efforts. The board embraced the challenge and developed a collaborative process involving agencies, researchers and consultants. The resulting Wildlife Hazard Management Plan provided a triple win for the agencies, the sage-grouse and the travelling public. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Airport Management is the property of Henry Stewart Publications LLP and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INDUSTRIAL safety KW - WILDLIFE management KW - AIRPORTS KW - WILDLIFE conservation KW - SAGE grouse KW - HABITAT conservation KW - UNITED States KW - airport KW - habitat KW - hazard KW - risk KW - sage-grouse KW - wildlife N1 - Accession Number: 119586342; HARMON, LISA 1; Email Address: lisa.harmon@meadhunt.com HIRCHERT, DANIEL 2; Affiliation: 1: Co-manager and working group facilitator for the Wildlife Hazard Management Plan for Jackson Hole Airport 2: Wisconsin State Director for the US Department of Agriculture, Wildlife Services; Source Info: Autumn/Fall2016, Vol. 10 Issue 4, p381; Subject Term: INDUSTRIAL safety; Subject Term: WILDLIFE management; Subject Term: AIRPORTS; Subject Term: WILDLIFE conservation; Subject Term: SAGE grouse; Subject Term: HABITAT conservation; Subject Term: UNITED States; Author-Supplied Keyword: airport; Author-Supplied Keyword: habitat; Author-Supplied Keyword: hazard; Author-Supplied Keyword: risk; Author-Supplied Keyword: sage-grouse; Author-Supplied Keyword: wildlife; Number of Pages: 21p; Illustrations: 4 Color Photographs, 4 Black and White Photographs, 1 Chart, 3 Graphs, 2 Maps; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119586342&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yubero-Serrano, Elena M. AU - Delgado-Lista, Javier AU - Alcala-Diaz, Juan F. AU - Garcia-Rios, Antonio AU - Perez-Caballero, Ana I. AU - Blanco-Rojo, Ruth AU - Gomez-Delgado, Francisco AU - Marin, Carmen AU - Tinahones, Francisco J. AU - Caballero, Javier AU - Ordovas, Jose M. AU - van Ommen, Ben AU - Perez-Jimenez, Francisco AU - Perez-Martinez, Pablo AU - Lopez-Miranda, Jose T1 - A dysregulation of glucose metabolism control is associated with carotid atherosclerosis in patients with coronary heart disease (CORDIOPREV-DIAB study). JO - Atherosclerosis (00219150) JF - Atherosclerosis (00219150) Y1 - 2016/10// VL - 253 M3 - Article SP - 178 EP - 185 SN - 00219150 AB - Background and aims Patients with coexisting coronary heart disease (CHD) and type 2 diabetes mellitus (T2DM) are at high risk of cardiovascular recurrence, however, it is not well established whether they exhibit an increased intima-media thickness of both common carotid arteries (IMT-CC). Furthermore, whether this relationship is inherent to T2DM or depends on glycemic control has not been tested in large cohorts. Our aim was to determine whether clinical categories and/or analytical markers of glucose metabolism control were associated with IMT-CC in CHD patients. Methods 1002 patients aged 20–75 years, categorized into normal glucose tolerance (NGT), impaired fasting glucose (IFG), impaired glucose tolerance (IGT) or T2DM, underwent an oral glucose tolerance test (OGTT) and an IMT-CC measurement. Results IMT-CC was higher in T2DM patients with HbA1c > 6.5% compared to T2DM patients with HbA1c < 6.5% ( p = 0.001), patients with IFG or IGT ( p < 0.001) and NGT ( p < 0.001). When age was considered, IMT-CC was influenced by glucose metabolism control only in e patients with age <61 years ( p < 0.01). In a multiple linear regression analysis, glucose concentration at 120 min, but not other OGTT time-points appeared as a significant independent contributor of IMT-CC ( p < 0.001). Moreover, a multiple logistic regression and the area under curve (AUC) of the ROC curve analysis showed a predictive power of glucose at 120 min to detect those CHD patients at the highest risk, defined as IMT-CC ≥ 0.7 mm (R 2 = 0.221; AUC = 0.761). Conclusions Our results highlight the importance of properly controlling glucose metabolism in CHD patients, in younger populations in particular, providing an easy way of categorizing patients with an increased IMT-CC. Moreover, glucose concentration at 120 min could contribute to CVD risk and its determination could be used as a predictive tool to identify those CHD patients at the highest risk. [ABSTRACT FROM AUTHOR] AB - Copyright of Atherosclerosis (00219150) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUCOSE metabolism KW - ATHEROSCLEROSIS KW - CORONARY heart disease KW - PATIENTS KW - NON-insulin-dependent diabetes KW - CARDIOVASCULAR diseases -- Risk factors KW - GLYCEMIC control KW - GLUCOSE tolerance tests KW - Age KW - Coronary heart disease KW - Glycemic control KW - Intima media thickness KW - OGTT KW - Posprandial glycemia N1 - Accession Number: 118696671; Yubero-Serrano, Elena M. 1,2 Delgado-Lista, Javier 1,2; Email Address: delgadolista@gmail.com Alcala-Diaz, Juan F. 1,2 Garcia-Rios, Antonio 1,2 Perez-Caballero, Ana I. 1,2 Blanco-Rojo, Ruth 1,2 Gomez-Delgado, Francisco 1,2 Marin, Carmen 1,2 Tinahones, Francisco J. 3 Caballero, Javier 4 Ordovas, Jose M. 5 van Ommen, Ben 6 Perez-Jimenez, Francisco 1,2 Perez-Martinez, Pablo 1,2 Lopez-Miranda, Jose 1,2; Email Address: jlopezmir@uco.es; Affiliation: 1: Lipids and Atherosclerosis Unit, Maimonides Biomedical Research Institute of Cordoba (IMIBIC), Reina Sofia University Hospital, University of Cordoba, Spain 2: CIBER Fisiopatologia Obesidad y Nutricion (CIBEROBN), Instituto de Salud Carlos III, Spain 3: Biomedical Research Institute of Malaga (IBIMA), Virgen de la Victoria Hospital, University of Malaga, Malaga, Spain 4: Clinical Analysis Service, Reina Sofía University Hospital, Spain 5: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, United States 6: TNO, Zeist, The Netherlands; Source Info: Oct2016, Vol. 253, p178; Subject Term: GLUCOSE metabolism; Subject Term: ATHEROSCLEROSIS; Subject Term: CORONARY heart disease; Subject Term: PATIENTS; Subject Term: NON-insulin-dependent diabetes; Subject Term: CARDIOVASCULAR diseases -- Risk factors; Subject Term: GLYCEMIC control; Subject Term: GLUCOSE tolerance tests; Author-Supplied Keyword: Age; Author-Supplied Keyword: Coronary heart disease; Author-Supplied Keyword: Glycemic control; Author-Supplied Keyword: Intima media thickness; Author-Supplied Keyword: OGTT; Author-Supplied Keyword: Posprandial glycemia; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.atherosclerosis.2016.07.903 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118696671&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Augé, Matthew AU - Bon, Marie-Claude AU - Hardion, Laurent AU - Le Bourgeois, Thomas AU - Sforza, René F.H. T1 - Genetic characterization of a red colour morph of Euphorbia esula subsp. esula (Euphorbiaceae) in the floodplains of the Saône (Eastern France). JO - Botany JF - Botany Y1 - 2016/10// VL - 94 IS - 10 M3 - Article SP - 1001 EP - 1007 SN - 19162790 AB - A new morph of leafy spurge, Euphorbia esula L., was discovered in the floodplains of the Val de Saône (VDS), France. In this region, this emerging weed shows two different morph colours: the common 'green' variant and a rarer 'red' variant. We compared the sequence data for the plastid trnT- trnF region among individuals of both morphs from the VDS, as well as other populations from Europe and North America, where this plant is invasive. In addition, we analysed the ploidy found among VDS individuals for both colours. Results showed that both morphs share two of the three chloroplast DNA (cpDNA) haplotypes found in the VDS and are both hexaploids (2 n = 6 x = 60). These results suggest that the red morph is only an environmental variant of E. esula subsp. esula. Our results indicate that leafy spurge infestations in this region form a genetically diverse structuring composed of three cpDNA haplotypes, two of which are shared by the two morphs. (English) [ABSTRACT FROM AUTHOR] AB - Un nouveau morphe de l'euphorbe ésule, Euphorbia esula L., a été découvert dans les plaines inondables du Val de Saône (VDS) en France. Dans cette région, la plante, une mauvaise herbe en émergence, présente deux morphes différents sur le plan de la couleur : le variant « vert » commun, et un variant « rouge », observé dans une faible proportion. Les auteurs ont comparé les données de séquence de la région plastidique trnT- trnF parmi les individus des deux morphes provenant du VDS, de même que d'autres populations de l'Europe et de l'Amérique du Nord, où cette plante est envahissante. De plus, ils ont analysé la ploïdie trouvée chez les individus du VDS des deux couleurs. Les résultats ont montré que les deux morphes partagent deux des trois haplotypes d'ADNcp trouvés dans le VDS et sont tous deux hexaploïdes (2 n = 6 x = 60). Ces résultats suggèrent que le morphe rouge n'est qu'un variant environnemental d' E. esula subsp. esula. Les résultats des auteurs ont indiqué que les infestations d'euphorbes ésules dans cette région forment une structuration génétiquement diverse composée de trois haplotypes d'ADNcp, dont deux sont partagés par les deux morphes. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Botany is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAFY spurge KW - RESEARCH KW - EUPHORBIACEAE KW - FLOODPLAIN ecology KW - ANGIOSPERMS -- Genetics KW - PLANTS -- Color KW - FRANCE, Eastern KW - ADNcp KW - cpDNA KW - enherbement KW - Euphorbia esula KW - Euphorbia esulav KW - invasion KW - ploïdie KW - ploidy KW - weediness KW - ADNcp KW - enherbement KW - Euphorbia esulav KW - invasion KW - ploïdie N1 - Accession Number: 118687907; Augé, Matthew 1 Bon, Marie-Claude 1 Hardion, Laurent 2 Le Bourgeois, Thomas 3 Sforza, René F.H. 1; Affiliation: 1: US Department of Agriculture ARS European Biological Control Laboratory, 810 Avenue du Campus Agropolis, 34980 Montferrier-sur-Lez, France. 2: Laboratoire Image, Ville, Environnement (LIVE), UMR CNRS, Université de Strasbourg, Strasbourg, France. 3: Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), UMR botAnique et Modélisation de l'Architecture des Plantes et des végétations (AMAP), TA A51/PS2, 34398 Montpellier CEDEX 5, France.; Source Info: 2016, Vol. 94 Issue 10, p1001; Subject Term: LEAFY spurge; Subject Term: RESEARCH; Subject Term: EUPHORBIACEAE; Subject Term: FLOODPLAIN ecology; Subject Term: ANGIOSPERMS -- Genetics; Subject Term: PLANTS -- Color; Subject Term: FRANCE, Eastern; Author-Supplied Keyword: ADNcp; Author-Supplied Keyword: cpDNA; Author-Supplied Keyword: enherbement; Author-Supplied Keyword: Euphorbia esula; Author-Supplied Keyword: Euphorbia esulav; Author-Supplied Keyword: invasion; Author-Supplied Keyword: ploïdie; Author-Supplied Keyword: ploidy; Author-Supplied Keyword: weediness; Author-Supplied Keyword: ADNcp; Author-Supplied Keyword: enherbement; Author-Supplied Keyword: Euphorbia esulav; Author-Supplied Keyword: invasion; Author-Supplied Keyword: ploïdie; Language of Keywords: English; Language of Keywords: French; Number of Pages: 7p; Document Type: Article L3 - 10.1139/cjb-2016-0067 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118687907&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Escalante, Cesar AU - Song, Minrong AU - Dodson, Charles T1 - FSA farm loan repayment under economic recession and drought conditions. JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2016/10// VL - 76 IS - 4 M3 - Article SP - 445 EP - 461 SN - 00021466 AB - Purpose The purpose of this paper is to analyze the repayment records of Farm Service Agency (FSA) borrowers in two distinct US farming regions that have been experienced serious drought conditions even as the US economy was going through a recession. The analysis will identify factors that significantly influence both the probability of FSA borrowers’ survival (capability to remain in good credit standing) and temporal endurance (or length of period of good standing with creditor).Design/methodology/approach This analysis utilizes a data set of farm borrowers of the Farm Service Agency that regular farm lenders have classified as “marginal” relative to other borrowers. The research goal is addressed by confining this study’s regional focus to the Southeast and Midwest that have both dealt with financial stress arising from abnormal natural and economic conditions prevailing during the same time period. A split population duration model is employed to separately identify determinants of the probability and duration of survival (condition of good credit standing).Findings This study’s results indicate that larger loan balances, declining commodity prices, and the severity of drought conditions have adversely affected both the borrowing farms’ probability of survival and temporal endurance in terms of maintaining non-delinquent borrower standing. Notably, Midwestern farms have been relatively less affected by drought conditions compared to Southeastern farms. This study’s results validate the contention that the farms’ capability to survive and the duration of their survival can be attributed to differences in regional resource endowments, farming activities, and business structures.Originality/value This study’s analytical framework departs from the basic duration model approach by considering temporal endurance, in addition to survival probability analysis. This study’s original contributions are enhanced by its specific focus on the contrasting farm business structures and operating environments in the Midwest and Southeast regions. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural Finance Review is the property of Emerald Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL credit KW - LOAN reimbursement KW - RECESSIONS KW - DROUGHTS KW - GOVERNMENT policy KW - Drought KW - Economic recession KW - Probability of survival KW - Split population duration model KW - Temporal endurance KW - UNITED States. Farm Service Agency N1 - Accession Number: 118894022; Escalante, Cesar 1,2 Song, Minrong 1,2 Dodson, Charles 1,2; Affiliation: 1: Agricultural and Applied Economics, University of Georgia, Athens, Georgia, USA 2: Farm Service Agency, US Department of Agriculture, Washington, District of Columbia, USA; Source Info: 2016, Vol. 76 Issue 4, p445; Subject Term: AGRICULTURAL credit; Subject Term: LOAN reimbursement; Subject Term: RECESSIONS; Subject Term: DROUGHTS; Subject Term: GOVERNMENT policy; Author-Supplied Keyword: Drought; Author-Supplied Keyword: Economic recession; Author-Supplied Keyword: Probability of survival; Author-Supplied Keyword: Split population duration model; Author-Supplied Keyword: Temporal endurance; Company/Entity: UNITED States. Farm Service Agency; NAICS/Industry Codes: 522299 All other non-depository credit intermediation; NAICS/Industry Codes: 522292 Real Estate Credit; NAICS/Industry Codes: 522298 All Other Nondepository Credit Intermediation; Number of Pages: 17p; Document Type: Article; Full Text Word Count: 7489 L3 - 10.1108/AFR-07-2016-0063 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118894022&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Long, Deng AU - Ahrendsen, Bruce L. AU - L. Dixon, Bruce AU - B. Dodson, Charles T1 - Modeling duration of FSA operating and farm ownership loan guarantees. JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2016/10// VL - 76 IS - 4 M3 - Article SP - 426 EP - 444 SN - 00021466 AB - Purpose The purpose of this paper is to identify determinants of feasible outcome events (expired with no loss, settled for loss, still performing) and time to event of Farm Service Agency (FSA) operating and farm ownership (FO) loan guarantees.Design/methodology/approach Data on 19,126 FSA guaranteed loans, which were made by various lenders to farmers who have limited ability to obtain loans from normal sources without the Federal guarantee, were collected. Cox proportional hazards models for operating loans (OLs) and FO loans are estimated to identify borrower characteristics, loan characteristics, lender types, and farm and macroeconomic environment factors that influence guarantee outcomes.Findings Loans with different characteristics (loan amount, loan term, lender type, region originated) and assistance programs (Beginning Farmer, Interest Assistance) have differing guarantee outcomes. Contemporaneous variables, in particular delinquency status, have a significant impact on guarantee outcomes.Research limitations/implications All loans were originated in calendar years 2004 and 2005. Since FO loans may have as long as 40 year terms, results are not as robust for FO loans as for OLs.Practical implications Different loan characteristics and macroeconomic conditions significantly influence the occurrence of possible guarantee outcomes and time to the outcomes.Originality/value Guaranteed loans are the primary method of government credit assistance to US farm operators. Data on individual borrowers have been difficult to obtain for much of the life of the guaranteed program because loan applications are held privately. This study provides insight on how various factors drive guarantee performance which is useful to policy makers trying to increase guaranteed loan program efficiency. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural Finance Review is the property of Emerald Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FARM ownership KW - PROPORTIONAL hazards models KW - MACROECONOMICS KW - AGRICULTURAL economics KW - UNITED States KW - Agricultural credit KW - Competing risks KW - Cox proportional hazards KW - Farm service agency KW - Guaranteed loan KW - UNITED States. Farm Service Agency N1 - Accession Number: 118894018; Long, Deng 1,2,3 Ahrendsen, Bruce L. 1,2,3 L. Dixon, Bruce 1,2,3 B. Dodson, Charles 1,2,3; Affiliation: 1: Applied Economics, Oregon State University, Corvallis, Oregon, USA 2: University of Arkansas Division of Agriculture, Fayetteville, Arkansas, USA 3: Farm Service Agency, US Department of Agriculture, Washington, District of Columbia, USA; Source Info: 2016, Vol. 76 Issue 4, p426; Subject Term: FARM ownership; Subject Term: PROPORTIONAL hazards models; Subject Term: MACROECONOMICS; Subject Term: AGRICULTURAL economics; Subject Term: UNITED States; Author-Supplied Keyword: Agricultural credit; Author-Supplied Keyword: Competing risks; Author-Supplied Keyword: Cox proportional hazards; Author-Supplied Keyword: Farm service agency; Author-Supplied Keyword: Guaranteed loan; Company/Entity: UNITED States. Farm Service Agency; NAICS/Industry Codes: 531190 Lessors of Other Real Estate Property; Number of Pages: 19p; Document Type: Article; Full Text Word Count: 8416 L3 - 10.1108/AFR-04-2016-0036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118894018&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rangel-Zúñiga, Oriol Alberto AU - Corina, Andreea AU - Lucena-Porras, Beatriz AU - Cruz-Teno, Cristina AU - Gómez-Delgado, Francisco AU - Jiménez-Lucena, Rosa AU - Alcalá-Díaz, Juan Francisco AU - Haro-Mariscal, Carmen AU - Yubero-Serrano, Elena María AU - Delgado-Lista, Javier AU - López-Moreno, Javier AU - Rodríguez-Cantalejo, Fernando AU - Camargo, Antonio AU - Tinahones, Francisco José AU - Ordovás, José María AU - López-Miranda, José AU - Pérez-Martínez, Pablo T1 - TNFA gene variants related to the inflammatory status and its association with cellular aging: From the CORDIOPREV study. JO - Experimental Gerontology JF - Experimental Gerontology Y1 - 2016/10// VL - 83 M3 - Article SP - 56 EP - 62 SN - 05315565 AB - Background Several single nucleotide polymorphisms have been proposed as potential predictors of the development of age-related diseases. Objective To explore whether Tumor Necrosis Factor Alpha ( TNFA ) gene variants were associated with inflammatory status, thus facilitating the rate of telomere shortening and its relation to cellular aging in a population with established cardiovascular disease from the CORDIOPREV study ( NCT00924937 ). Materials and methods SNPs (rs1800629 and rs1799964) located at the TNFA gene were genotyped by OpenArray platform in 840 subjects with established cardiovascular disease. Relative telomere length was determined by real time PCR and plasma levels of C-reactive protein by ELISA. In a subgroup of 90 subjects, the gene expression profiles of TNFA , IKKβ , p47phox , p40phox , p22phox and gp91phox were determined by qRT-PCR. Results GG subjects for the SNP rs1800629 at the TNFA gene showed shorter relative telomere length and higher plasma levels of hs-CRP than A-allele subjects (p < 0.05). Consistent with these findings, the expression of pro-inflammatory ( TNFA ) and pro-oxidant ( p47phox and the gp91phox ) genes was higher in GG subjects than A allele subjects (p < 0.05). Conclusion Subjects carrying the GG genotype for the SNP rs1800629 at the TNFA gene show a greater activation of the proinflammatory status than A-allele carriers, which is related to ROS formation. These ROS could induce DNA damage especially in the telomeric sequence, by decreasing the telomere length and inducing cellular aging. This effect may also increase the risk of the development of age-related diseases. [ABSTRACT FROM AUTHOR] AB - Copyright of Experimental Gerontology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELLULAR aging KW - CARDIOVASCULAR diseases -- Age factors KW - TUMOR necrosis factor KW - SINGLE nucleotide polymorphisms KW - GENOTYPE KW - Cellular aging KW - CORDIOPREV study KW - Inflammation KW - Oxidative stress KW - Telomere length KW - TNFA genetic variants N1 - Accession Number: 117735842; Rangel-Zúñiga, Oriol Alberto 1,2 Corina, Andreea 1,2 Lucena-Porras, Beatriz 1,2 Cruz-Teno, Cristina 1,2 Gómez-Delgado, Francisco 1,2 Jiménez-Lucena, Rosa 1,2 Alcalá-Díaz, Juan Francisco 1,2 Haro-Mariscal, Carmen 1,2 Yubero-Serrano, Elena María 1,2 Delgado-Lista, Javier 1,2 López-Moreno, Javier 1,2 Rodríguez-Cantalejo, Fernando 3 Camargo, Antonio 1,2 Tinahones, Francisco José 2,4 Ordovás, José María 5,6 López-Miranda, José 1,2 Pérez-Martínez, Pablo 1,2; Email Address: pablopermar@yahoo.es; Affiliation: 1: Lipids and Atherosclerosis Unit, IMIBIC/Reina Sofia University Hospital/University of Córdoba, Córdoba, Spain 2: CIBER Fisiopatología de la Obesidad y la Nutrición (CIBEROBN), Instituto de Salud Carlos III, Madrid, Spain 3: Biochemical Laboratory, Reina Sofia University Hospital, Córdoba, Spain 4: Biomedical Research Laboratory, Endocrinology Department, Hospital Virgen de la Victoria, Malaga, Spain 5: Nutrition and Genomics Laboratory, J.M,-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA 6: IMDEA-Food and CNIC, Madrid, Spain; Source Info: Oct2016, Vol. 83, p56; Subject Term: CELLULAR aging; Subject Term: CARDIOVASCULAR diseases -- Age factors; Subject Term: TUMOR necrosis factor; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: GENOTYPE; Author-Supplied Keyword: Cellular aging; Author-Supplied Keyword: CORDIOPREV study; Author-Supplied Keyword: Inflammation; Author-Supplied Keyword: Oxidative stress; Author-Supplied Keyword: Telomere length; Author-Supplied Keyword: TNFA genetic variants; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.exger.2016.07.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117735842&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hoy, M Katherine AU - Goldman, Joseph D AU - Sebastian, Rhonda S T1 - Fruit and vegetable intake of US adults estimated by two methods: What We Eat In America, National Health and Nutrition Examination Survey 2009-2012. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2016/10// VL - 19 IS - 14 M3 - Article SP - 2508 EP - 2512 SN - 13689800 AB - Objective: Estimates of fruit and vegetable (FV) consumption vary depending on intake definition, which may be determined by research purpose. Researchers have used two methods to evaluate intake: epidemiological and behavioural. The present study describes FV intake by adults using epidemiological v. behavioural approaches.Design: One-day dietary intake data from What We Eat In America, National Health and Nutrition Examination Survey 2009-2012 were used. Sample weights were used to produce nationally representative estimates. FV intake (in cup-equivalents (CE)) was estimated using the Food Patterns Equivalents Database. The epidemiological method considered all FV after disaggregating foods and beverages. The behavioural method included foods that provided at least 0·2 CE FV per 100 g, and excluded sources high in fat, added sugar and Na.Setting: Nationally representative survey of the US population.Subjects: Adults (n 10 563) aged ≥20 years.Results: For epidemiological v. behavioural, fruit intake was 1·1 v. 1·0 CE for males and 1·0 v. 0·9 CE for females. Vegetable intake was 1·8 v. 1·1 CE for males and 1·5 v. 1·0 CE for females.Conclusions: The definition of FV intake affects estimates of consumption by the population and is an important consideration when planning and comparing research studies. The method used should align with research goals to assure accurate interpretation and validity of results. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD consumption KW - HEALTH & Nutrition Examination Survey KW - EPIDEMIOLOGY KW - FOOD -- Analysis KW - NUTRITION KW - Adults KW - Dietary Guidelines for Americans KW - Fruit and vegetable intake KW - National Health and Nutrition Examination Survey KW - What We Eat in America N1 - Accession Number: 118079218; Hoy, M Katherine 1 Goldman, Joseph D 1 Sebastian, Rhonda S 1; Affiliation: 1: Food Surveys Research Group, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue – Bldg 005, Beltsville, MD 20705, USA; Source Info: Oct2016, Vol. 19 Issue 14, p2508; Subject Term: FOOD consumption; Subject Term: HEALTH & Nutrition Examination Survey; Subject Term: EPIDEMIOLOGY; Subject Term: FOOD -- Analysis; Subject Term: NUTRITION; Author-Supplied Keyword: Adults; Author-Supplied Keyword: Dietary Guidelines for Americans; Author-Supplied Keyword: Fruit and vegetable intake; Author-Supplied Keyword: National Health and Nutrition Examination Survey; Author-Supplied Keyword: What We Eat in America; Number of Pages: 5p; Document Type: Article L3 - 10.1017/S1368980016000628 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118079218&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Lihan T1 - Mathematical modeling and validation of growth of Salmonella Enteritidis and background microorganisms in potato salad – One-step kinetic analysis and model development. JO - Food Control JF - Food Control Y1 - 2016/10// VL - 68 M3 - Article SP - 69 EP - 76 SN - 09567135 AB - This study was conducted to examine the growth of Salmonella Enteritidis (SE) in potato salad caused by cross-contamination and temperature abuse, and develop mathematical models to predict its growth. The growth of SE was investigated under constant temperature conditions (8, 10, 15, 20, 25, 30, and 37 °C) to evaluate the effect of temperature on growth rates and lag times. Duplicated experiments were conducted. The data set from one replicate was used to develop kinetic models and determine kinetic parameters. The data from the other replicate served as an independent data set for model validation. The growth of background microorganism (BK) was also examined. One-step kinetic analysis method was used to directly construct both primary (Huang) and secondary (Ratkowsky square-root) models. Nonlinear regression was used to minimize the global residual sum of squares (RSS) for SE and BK. The results showed that both primary and secondary models can be used to analyze the growth curves, with the kinetic parameters closely matching the characteristics of SE and BK. The validation results showed that the root-mean-square error (RMSE) was only 0.40 Log CFU/g for SE and 0.66 Log CFU/g for BK, with the residual errors of predictions following Laplace and logistic distributions, respectively. This study showed that one-step kinetic analysis is a useful and efficient method for analyzing the entire data set to directly construct primary and secondary growth models and determine kinetic parameters. Since the models are validated, they can be used to predict the growth of SE and conduct risk assessment, and to predict the microbiological shelf-life of potato salad. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA enteritidis KW - BIOLOGICAL mathematical modeling KW - POTATO salads KW - FOOD contamination KW - BACTERIAL growth KW - FOOD -- Shelf-life dating KW - Modeling KW - One-step kinetic analysis KW - Potato salad KW - Salmonella Enteritidis N1 - Accession Number: 115800526; Huang, Lihan 1; Email Address: lihan.huang@ars.usda.gov; Affiliation: 1: US. Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Oct2016, Vol. 68, p69; Subject Term: SALMONELLA enteritidis; Subject Term: BIOLOGICAL mathematical modeling; Subject Term: POTATO salads; Subject Term: FOOD contamination; Subject Term: BACTERIAL growth; Subject Term: FOOD -- Shelf-life dating; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: One-step kinetic analysis; Author-Supplied Keyword: Potato salad; Author-Supplied Keyword: Salmonella Enteritidis; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodcont.2016.03.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115800526&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kadakia, Karan Sandeep AU - Jampani, Prashanth H. AU - Velikokhatnyi, Oleg I. AU - Datta, Moni Kanchan AU - Patel, Prasad AU - Chung, Sung Jae AU - Park, Sung Kyoo AU - Poston, James A. AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - Study of fluorine doped (Nb,Ir)O2 solid solution electro-catalyst powders for proton exchange membrane based oxygen evolution reaction. JO - Materials Science & Engineering: B JF - Materials Science & Engineering: B Y1 - 2016/10// VL - 212 M3 - Article SP - 101 EP - 108 SN - 09215107 AB - High surface area (∼300 m 2 /g) nanostructured powders of (Nb 1−x Ir x )O 2 and (Nb 1−x Ir x )O 2 :10F (∼100 m 2 /g) have been examined as promising oxygen evolution reaction (OER) electro-catalysts for proton exchange membrane (PEM) based water electrolysis. Nb 2 O 5 and 10 wt.% F doped Nb 2 O 5 powders were prepared by a low temperature sol-gel process which were then converted to solid solution (Nb,Ir)O 2 and 10 wt.% F doped (Nb,Ir)O 2 [(NbIr)O 2 :10F] electro-catalysts by soaking in IrCl 4 followed by heat treatment in air. Electro-catalyst powders of optimal composition (Nb 0.75 Ir 0.25 )O 2 :10F with ∼75 at.% reduction in noble metal content exhibited comparable OER activity to commercial hydrated IrO 2 and nanostructured in-house chemically synthesized IrO 2 . The (Nb,Ir)O 2 :10F electro-catalyst demonstrated excellent long term structural/corrosion stability comparable to in-house chemically synthesized pure IrO 2 :10F. First-principles calculations of the total energies, electronic structures and cohesive energies of the model systems have been performed and correlated to the excellent activity, long term stability of (Nb,Ir)O 2 :F for OER obtained experimentally. [ABSTRACT FROM AUTHOR] AB - Copyright of Materials Science & Engineering: B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUORINE KW - DOPING agents (Chemistry) KW - NIOBIUM oxide KW - SOLID solutions KW - ELECTROCATALYSTS KW - METAL powders KW - PROTON exchange membrane fuel cells KW - OXYGEN evolution reactions KW - (Nb,Ir)O 2 :F KW - Electro-catalysts KW - Nanoparticles KW - Oxygen evolution KW - PEM electrolysis N1 - Accession Number: 117893782; Kadakia, Karan Sandeep 1 Jampani, Prashanth H. 2; Email Address: pjampani@pitt.edu Velikokhatnyi, Oleg I. 2,3 Datta, Moni Kanchan 2,3 Patel, Prasad 1 Chung, Sung Jae 4 Park, Sung Kyoo 2 Poston, James A. 5 Manivannan, Ayyakkannu 5 Kumta, Prashant N. 1,2,3,4,6; Affiliation: 1: Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 2: Bioengineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 3: Center for Complex Engineered Multifunctional Materials, University of Pittsburgh, PA 15261, United States 4: Mechanical Engineering and Materials Science, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 5: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, United States 6: Department of Oral Biology, School of Dental Medicine, University of Pittsburgh, PA 15217, United States; Source Info: Oct2016, Vol. 212, p101; Subject Term: FLUORINE; Subject Term: DOPING agents (Chemistry); Subject Term: NIOBIUM oxide; Subject Term: SOLID solutions; Subject Term: ELECTROCATALYSTS; Subject Term: METAL powders; Subject Term: PROTON exchange membrane fuel cells; Subject Term: OXYGEN evolution reactions; Author-Supplied Keyword: (Nb,Ir)O 2 :F; Author-Supplied Keyword: Electro-catalysts; Author-Supplied Keyword: Nanoparticles; Author-Supplied Keyword: Oxygen evolution; Author-Supplied Keyword: PEM electrolysis; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 331490 Non-ferrous metal (except copper and aluminum) rolling, drawing, extruding and alloying; NAICS/Industry Codes: 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum); Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.mseb.2016.06.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117893782&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Restrepo, Brandon J. T1 - Further Decline of Trans Fatty Acids Levels Among US Adults Between 1999–2000 and 2009–2010. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2017/01// VL - 107 IS - 1 M3 - Article SP - 156 EP - 158 PB - American Public Health Association SN - 00900036 AB - Objectives. To investigate differences in levels of plasma trans fatty acids (TFAs) and a broad set of other markers for cardiovascular disease (CVD) risk in the US adult population between 1999-2000 and 2009-2010. Methods. Using a nationally representative sample of US adults aged 20 years and older from the 1999–2000 and 2009–2010 waves of the National Health and Nutrition Examination Survey, regression models were estimated to compare levels of TFAs and other markers for CVD risk over time. Results. Significant declines in levels of plasma TFAs and improvements in a variety of other markers for CVD risk were observed in the US adult population. Conclusions. Between the 2 time points, 1999–2000 and 2009–2010, there were substantial decreases in TFA levels and improvements in several other important cardiovascular health indicators in US adults. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - REGRESSION analysis KW - PROBABILITY theory KW - DATA analysis KW - DESCRIPTIVE statistics KW - TRANS fatty acids KW - ADULTS -- Health KW - BLOOD plasma KW - CARDIOVASCULAR diseases -- Risk factors KW - AMERICANS -- Health KW - HEALTH & Nutrition Examination Survey KW - YOUNG adults -- United States -- Health KW - CONFIDENCE intervals KW - DIET KW - HIGH density lipoproteins KW - LOW density lipoproteins KW - TRIGLYCERIDES KW - SOFTWARE KW - ADULTS KW - UNITED States N1 - Accession Number: 120046200; Restrepo, Brandon J. 1; Email Address: brandon.restrepo@ers.usda.gov; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC.; Issue Info: Jan2017, Vol. 107 Issue 1, p156; Thesaurus Term: RESEARCH; Thesaurus Term: REGRESSION analysis; Thesaurus Term: PROBABILITY theory; Thesaurus Term: DATA analysis; Thesaurus Term: DESCRIPTIVE statistics; Subject Term: TRANS fatty acids; Subject Term: ADULTS -- Health; Subject Term: BLOOD plasma; Subject Term: CARDIOVASCULAR diseases -- Risk factors; Subject Term: AMERICANS -- Health; Subject Term: HEALTH & Nutrition Examination Survey; Subject Term: YOUNG adults -- United States -- Health; Subject Term: CONFIDENCE intervals; Subject Term: DIET; Subject Term: HIGH density lipoproteins; Subject Term: LOW density lipoproteins; Subject Term: TRIGLYCERIDES; Subject Term: SOFTWARE; Subject Term: ADULTS; Subject: UNITED States; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.2105/AJPH.2016.303524 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=120046200&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Peng, Mao AU - Dilokpimol, Adiphol AU - Mäkelä, Miia R. AU - Hildén, Kristiina AU - Bervoets, Sander AU - Riley, Robert AU - Grigoriev, Igor V. AU - Hainaut, Matthieu AU - Henrissat, Bernard AU - de Vries, Ronald P. AU - Granchi, Zoraide T1 - The draft genome sequence of the ascomycete fungus Penicillium subrubescens reveals a highly enriched content of plant biomass related CAZymes compared to related fungi. JO - Journal of Biotechnology JF - Journal of Biotechnology Y1 - 2017/03/20/ VL - 246 M3 - Article SP - 1 EP - 3 SN - 01681656 AB - Here we report the genome sequence of the ascomycete saprobic fungus Penicillium subrubescens FBCC1632/CBS132785 isolated from a Jerusalem artichoke field in Finland. The 39.75 Mb genome containing 14,188 gene models is highly similar for that reported for other Penicillium species, but contains a significantly higher number of putative carbohydrate active enzyme (CAZyme) encoding genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biotechnology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PENICILLIUM KW - ASCOMYCETES KW - FUNGAL genomes KW - DNA sequencing KW - PLANT biomass KW - FUNGAL enzymes N1 - Accession Number: 121557078; Peng, Mao 1 Dilokpimol, Adiphol 1 Mäkelä, Miia R. 1,2 Hildén, Kristiina 2 Bervoets, Sander 3 Riley, Robert 4 Grigoriev, Igor V. 4 Hainaut, Matthieu 5,6 Henrissat, Bernard 5,6,7 de Vries, Ronald P. 1,2; Email Address: r.devries@westerdijkinstitute.nl Granchi, Zoraide 3; Affiliation: 1: Fungal Physiology, Westerdijk Fungal Biodiversity Institute & Fungal Molecular Physiology, Utrecht University, Uppsalalaan 8, 3584 CT Utrecht, The Netherlands 2: Division of Microbiology and Biotechnology, Department of Food and Environmental Sciences, University of Helsinki, Viikinkaari 9, Helsinki, Finland 3: GenomeScan B.V., Plesmanlaan 1/D, 2333 BZ Leiden, The Netherlands 4: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, United States 5: CNRS UMR 7257, Aix-Marseille University, 13288 Marseille, France 6: INRA, USC 1408 AFMB, Marseille, France 7: Department of Biological Sciences, King Abdulaziz University, Jeddah, Saudi Arabia; Source Info: Mar2017, Vol. 246, p1; Subject Term: PENICILLIUM; Subject Term: ASCOMYCETES; Subject Term: FUNGAL genomes; Subject Term: DNA sequencing; Subject Term: PLANT biomass; Subject Term: FUNGAL enzymes; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.jbiotec.2017.02.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121557078&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carter, Michelle Qiu T1 - Decoding the Ecological Function of Accessory Genome. JO - Trends in Microbiology JF - Trends in Microbiology Y1 - 2017/01// VL - 25 IS - 1 M3 - Article SP - 6 EP - 8 SN - 0966842X AB - Shiga toxin-producing Escherichia coli O157:H7 primarily resides in cattle asymptomatically, and can be transmitted to humans through food. A study by Lupolova et al. applied a machine-learning approach to complex pan-genome information and predicted that only a small subset of bovine isolates have the potential to cause diseases in humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Microbiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VEROCYTOTOXINS KW - ESCHERICHIA coli O157:H7 KW - SUPPORT vector machines KW - ZOONOSES KW - CATTLE -- Microbiology KW - RISK factors KW - accessory genome KW - enterohemorrhagic Escherichia coli KW - pan-genome KW - Shiga toxin-producing Escherichia coli KW - support vector machine KW - zoonotic potential N1 - Accession Number: 120278148; Carter, Michelle Qiu 1; Email Address: michelle.carter@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, Produce Safety and Microbiology Research Unit, Albany, CA, USA; Source Info: Jan2017, Vol. 25 Issue 1, p6; Subject Term: VEROCYTOTOXINS; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: SUPPORT vector machines; Subject Term: ZOONOSES; Subject Term: CATTLE -- Microbiology; Subject Term: RISK factors; Author-Supplied Keyword: accessory genome; Author-Supplied Keyword: enterohemorrhagic Escherichia coli; Author-Supplied Keyword: pan-genome; Author-Supplied Keyword: Shiga toxin-producing Escherichia coli; Author-Supplied Keyword: support vector machine; Author-Supplied Keyword: zoonotic potential; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.tim.2016.11.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120278148&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bartholomé, Jérôme AU - Mandrou, Eric AU - Mabiala, André AU - Jenkins, Jerry AU - Nabihoudine, Ibouniyamine AU - Klopp, Christophe AU - Schmutz, Jeremy AU - Plomion, Christophe AU - Gion, Jean-Marc T1 - High-resolution genetic maps of Eucalyptus improve Eucalyptus grandis genome assembly. JO - New Phytologist JF - New Phytologist Y1 - 2015/06/15/ VL - 206 IS - 4 M3 - Article SP - 1283 EP - 1296 PB - Wiley-Blackwell SN - 0028646X AB - Genetic maps are key tools in genetic research as they constitute the framework for many applications, such as quantitative trait locus analysis, and support the assembly of genome sequences., The resequencing of the two parents of a cross between Eucalyptus urophylla and Eucalyptus grandis was used to design a single nucleotide polymorphism ( SNP) array of 6000 markers evenly distributed along the E. grandis genome., The genotyping of 1025 offspring enabled the construction of two high-resolution genetic maps containing 1832 and 1773 markers with an average marker interval of 0.45 and 0.5 cM for E. grandis and E. urophylla, respectively. The comparison between genetic maps and the reference genome highlighted 85% of collinear regions. A total of 43 noncollinear regions and 13 nonsynthetic regions were detected and corrected in the new genome assembly. This improved version contains 4943 scaffolds totalling 691.3 Mb of which 88.6% were captured by the 11 chromosomes. The mapping data were also used to investigate the effect of population size and number of markers on linkage mapping accuracy., This study provides the most reliable linkage maps for Eucalyptus and version 2.0 of the E. grandis genome. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EUCALYPTUS grandis KW - SINGLE nucleotide polymorphisms KW - NUCLEIC acid isolation methods KW - ARABIDOPSIS thaliana KW - GENE mapping KW - Eucalyptus KW - genetic mapping KW - genome assembly KW - segregation distortion KW - single nucleotide polymorphism (SNP) array N1 - Accession Number: 102498827; Bartholomé, Jérôme 1,2,3 Mandrou, Eric 2,3,4 Mabiala, André 5 Jenkins, Jerry 6 Nabihoudine, Ibouniyamine 4 Klopp, Christophe 4 Schmutz, Jeremy 6,7 Plomion, Christophe 2,3 Gion, Jean-Marc 1,2,3; Affiliation: 1: CIRAD, UMR AGAP 2: INRA, UMR1202 BIOGECO 3: BIOGECO, UMR 1202, Univ. Bordeaux 4: Plate-forme Bio-informatique Genotoul, INRA Biométrie et Intelligence Artificielle 5: CRDPI 6: HudsonAlpha Institute for Biotechnology 7: US Department of Energy Joint Genome Institute; Source Info: Jun2015, Vol. 206 Issue 4, p1283; Subject Term: EUCALYPTUS grandis; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: NUCLEIC acid isolation methods; Subject Term: ARABIDOPSIS thaliana; Subject Term: GENE mapping; Author-Supplied Keyword: Eucalyptus; Author-Supplied Keyword: genetic mapping; Author-Supplied Keyword: genome assembly; Author-Supplied Keyword: segregation distortion; Author-Supplied Keyword: single nucleotide polymorphism (SNP) array; Number of Pages: 14p; Illustrations: 1 Diagram, 3 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/nph.13150 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102498827&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ASBJORNSEN, HEIDI AU - MAYER, ALEX S. AU - JONES, KELLY W. AU - SELFA, THERESA AU - SAENZ, LEONARDO AU - KOLKA, RANDALL K. AU - HALVORSEN, KATHLEEN E. T1 - Assessing Impacts of Payments for Watershed Services on Sustainability in Coupled Human and Natural Systems. JO - BioScience JF - BioScience Y1 - 2015/06// VL - 65 IS - 6 M3 - Article SP - 579 EP - 591 PB - Oxford University Press / USA SN - 00063568 AB - Payments for watershed services (PWS) as a policy tool for enhancing water quality and supply have gained momentum in recent years, but their ability to lead to sustainable watershed outcomes is uncertain. Consequently, the demand for effective monitoring and evaluation (M&E) of PWS impacts on coupled human and natural systems (CHANS) and their implications for watershed sustainability (WS) is increasing. The theoretical foundations and practical applications of WS frameworks, which integrate biophysical and socioeconomic indicators to assess progress toward WS goals, have been extensively explored but rarely applied to PWS. We develop the PWS-WS framework as an approach for guiding indicator selection to improve knowledge about the complex drivers, interactions, and feedback between PWS and CHANS. A review of the PWS and WS literatures provides a basis for comparing and contrasting indicators. Using two case studies, we illustrate how applying the PWS-WS framework using a place-based, contextualized approach enhances potential for sustainable watershed outcomes. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PAYMENTS for ecosystem services KW - WATER quality KW - SUSTAINABILITY KW - WATERSHED ecology KW - ENVIRONMENTAL impact analysis KW - HUMAN ecology KW - indicators KW - interdisciplinary research KW - monitoring and evaluation KW - payments for ecosystem services KW - water quality and quantity N1 - Accession Number: 103073198; ASBJORNSEN, HEIDI 1; Email Address: heidi.asbjornsen@unh.edu MAYER, ALEX S. 2 JONES, KELLY W. 3 SELFA, THERESA 4 SAENZ, LEONARDO 5 KOLKA, RANDALL K. 6 HALVORSEN, KATHLEEN E. 7; Affiliation: 1: Department of Natural Resources and the Environment, Earth Systems Research Center, Institute for Earth, Oceans and Space, University of New Hampshire 2: Department of Human Dimensions of Natural Resources, Colorado State University, Fort Collins 3: Department of Environmental Studies, State University of New York, College of Environmental Science and Forestry, Syracuse 4: Conservation International, Washington, DC 5: Northern Research Station, US Department of Agriculture Forest Service, Grand Rapids, Minnesota 6: Department of Civil and Environmental Engineering, Michigan Technological University, Houghton 7: Department of Social Sciences and School of Forest Resources and Environmental Science, Michigan Technological University, Houghton; Source Info: Jun2015, Vol. 65 Issue 6, p579; Subject Term: PAYMENTS for ecosystem services; Subject Term: WATER quality; Subject Term: SUSTAINABILITY; Subject Term: WATERSHED ecology; Subject Term: ENVIRONMENTAL impact analysis; Subject Term: HUMAN ecology; Author-Supplied Keyword: indicators; Author-Supplied Keyword: interdisciplinary research; Author-Supplied Keyword: monitoring and evaluation; Author-Supplied Keyword: payments for ecosystem services; Author-Supplied Keyword: water quality and quantity; Number of Pages: 13p; Document Type: Article L3 - 10.1093/biosci/biv051 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103073198&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Penaluna, Brooke E. AU - Railsback, Steve F. AU - Dunham, Jason B. AU - Johnson, Sherri AU - Bilby, Robert E. AU - Skaugset, Arne E. AU - Bradford, Michael T1 - The role of the geophysical template and environmental regimes in controlling stream-living trout populations. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2015/06// VL - 72 IS - 6 M3 - Article SP - 893 EP - 901 PB - Canadian Science Publishing SN - 0706652X AB - The importance of multiple processes and instream factors to aquatic biota has been explored extensively, but questions remain about how local spatiotemporal variability of aquatic biota is tied to environmental regimes and the geophysical template of streams. We used an individual-based trout model to explore the relative role of the geophysical template versus environmental regimes on biomass of trout ( Oncorhynchus clarkii clarkii). We parameterized the model with observed data from each of the four headwater streams (their local geophysical template and environmental regime) and then ran 12 simulations where we replaced environmental regimes (stream temperature, flow, turbidity) of a given stream with values from each neighboring stream while keeping the geophysical template fixed. We also performed single-parameter sensitivity analyses on the model results from each of the four streams. Although our modeled findings show that trout biomass is most responsive to changes in the geophysical template of streams, they also reveal that biomass is restricted by available habitat during seasonal low flow, which is a product of both the stream's geophysical template and flow regime. Our modeled results suggest that differences in the geophysical template among streams render trout more or less sensitive to environmental change, emphasizing the importance of local fish-habitat relationships in streams. (English) [ABSTRACT FROM AUTHOR] AB - L'importance de nombreux processus et des facteurs à l'intérieur de cours d'eau pour le biote aquatique a été examinée en détail, mais des questions demeurent concernant le lien entre la variabilité spatiotemporelle du biote aquatique et les régimes de conditions ambiantes et le gabarit géophysique des cours d'eau. Nous avons utilisé un modèle de truite basé sur l'individu pour explorer l'influence relative du gabarit géophysique et des régimes de conditions ambiantes sur la biomasse de truites ( Oncorhynchus clarkii clarkii). Nous avons paramétrisé le modèle à partir de données d'observation pour chacun des quatre cours d'eau d'amont (leur gabarit géophysique et leur régime ambiant), puis réalisé 12 simulations dans lesquelles nous avons remplacé les régimes ambiants (température, débit, turbidité) d'un cours d'eau donnée par les valeurs de chacun des cours d'eau voisins, tout en maintenant le gabarit géophysique inchangé. Nous avons également effectué des analyses de sensibilité des résultats du modèle aux différents paramètres pour chacun des quatre cours d'eau. Bien que les résultats du modèle montrent que la biomasse de truites réagit le plus fortement à des modifications du gabarit géophysique des cours d'eau, ils révèlent également que la biomasse est limitée par l'habitat disponible durant l'étiage saisonnier, qui est un produit du gabarit géophysique du cours d'eau et du régime d'écoulement. Les résultats du modèle donnent à penser que des différences sur le plan du gabarit géophysique entre les cours d'eau rendent les truites plus ou moins sensibles aux changements des conditions ambiantes, soulignant ainsi l'importance des relations locales poissons-habitats dans les cours d'eau. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AQUATIC organisms KW - BIOMASS KW - COASTAL cutthroat trout KW - TURBIDITY KW - GLOBAL environmental change N1 - Accession Number: 102854813; Penaluna, Brooke E. 1,2 Railsback, Steve F. 3 Dunham, Jason B. 4 Johnson, Sherri 1 Bilby, Robert E. 5 Skaugset, Arne E. 6 Bradford, Michael; Affiliation: 1: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, 3200 SW Jefferson Way, Corvallis, OR 97331, USA. 2: Department of Fisheries and Wildlife, Oregon State University 3200 SW Jefferson Way, Corvallis, OR 97331, USA. 3: Lang Railsback and Associates, 250 California Avenue, Arcata, CA 95521, USA. 4: US Geological Survey, Forest and Rangeland Ecosystem Science Center, Corvallis Research Group, 3200 SW Jefferson Way, Corvallis, OR 97331, USA. 5: Weyerhaeuser Company, Post Office Box 9777-WTC 1A5, Federal Way, WA 98063, USA. 6: Department of Forest Engineering, Oregon State University, Corvallis, OR 97331, USA.; Source Info: Jun2015, Vol. 72 Issue 6, p893; Subject Term: AQUATIC organisms; Subject Term: BIOMASS; Subject Term: COASTAL cutthroat trout; Subject Term: TURBIDITY; Subject Term: GLOBAL environmental change; Number of Pages: 9p; Illustrations: 2 Diagrams, 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/cjfas-2014-0377 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102854813&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dickey, Aaron M. AU - Kumar, Vivek AU - Morgan, J. Kent AU - Jara-Cavieres, Antonella AU - Shatters Jr., Robert G. AU - McKenzie, Cindy L. AU - Osborne, Lance S. T1 - A novel mitochondrial genome architecture in thrips (Insecta: Thysanoptera): extreme size asymmetry among chromosomes and possible recent control region duplication. JO - BMC Genomics JF - BMC Genomics Y1 - 2015/06// VL - 16 IS - 1 M3 - Article SP - 1 EP - 7 PB - BioMed Central SN - 14712164 AB - Background: Multipartite mitochondrial genomes are very rare in animals but have been found previously in two insect orders with highly rearranged genomes, the Phthiraptera (parasitic lice), and the Psocoptera (booklice/barklice). Results: We provide the first report of a multipartite mitochondrial genome architecture in a third order with highly rearranged genomes: Thysanoptera (thrips). We sequenced the complete mitochondrial genomes of two divergent members of the Scirtothrips dorsalis cryptic species complex. The East Asia 1 species has the single circular chromosome common to animals while the South Asia 1 species has a genome consisting of two circular chromosomes. The fragmented South Asia 1 genome exhibits extreme chromosome size asymmetry with the majority of genes on the large, 14.28 kb, chromosome and only nad6 and trnC on the 0.92 kb mini-circle chromosome. This genome also features paralogous control regions with high similarity suggesting a very recent origin of the nad6 mini-circle chromosome in the South Asia 1 cryptic species. Conclusions: Thysanoptera, along with the other minor paraenopteran insect orders should be considered models for rapid mitochondrial genome evolution, including fragmentation. Continued use of these models will facilitate a greater understanding of recombination and other mitochondrial genome evolutionary processes across eukaryotes. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THRIPS KW - RESEARCH KW - MITOCHONDRIA KW - CHROMOSOMES KW - LICE KW - GENOMICS N1 - Accession Number: 108278368; Dickey, Aaron M. 1,2,3; Email Address: adickey7@hotmail.com Kumar, Vivek 1,2 Morgan, J. Kent 1,4 Jara-Cavieres, Antonella 5 Shatters Jr., Robert G. 1,6 McKenzie, Cindy L. 1,6 Osborne, Lance S. 2; Affiliation: 1: Subtropical Insects Research Unit, US Horticultural Research Laboratory, Fort Pierce, USA 2: Mid-Florida Research & Education Center, University of Florida, Apopka, USA 3: Agricultural Research Service, US Department of Agriculture, Clay Center, USA 4: J. Kent Morgan Consulting, Fort Pierce, USA 5: Indian River Research and Education Center, University of Florida, Fort Pierce, USA 6: US Department of Agriculture, Agricultural Research Service, Fort Pierce, USA; Source Info: 2015, Vol. 16 Issue 1, p1; Subject Term: THRIPS; Subject Term: RESEARCH; Subject Term: MITOCHONDRIA; Subject Term: CHROMOSOMES; Subject Term: LICE; Subject Term: GENOMICS; Number of Pages: 7p; Illustrations: 3 Diagrams, 1 Chart; Document Type: Article L3 - 10.1186/s12864-015-1672-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108278368&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jiaoping Zhang AU - Qijian Song AU - Cregan, Perry B. AU - Nelson, Randall L. AU - Xianzhi Wang AU - Jixiang Wu AU - Guo-Liang Jiang T1 - Genome-wide association study for flowering time, maturity dates and plant height in early maturing soybean (Glycine max) germplasm. JO - BMC Genomics JF - BMC Genomics Y1 - 2015/06// VL - 16 IS - 1 M3 - Article SP - 1 EP - 11 PB - BioMed Central SN - 14712164 AB - Background: Soybean (Glycine max) is a photoperiod-sensitive and self-pollinated species. Days to flowering (DTF) and maturity (DTM), duration of flowering-to-maturity (DFTM) and plant height (PH) are crucial for soybean adaptability and yield. To dissect the genetic architecture of these agronomically important traits, a population consisting of 309 early maturity soybean germplasm accessions was genotyped with the Illumina Infinium SoySNP50K BeadChip and phenotyped in multiple environments. A genome-wide association study (GWAS) was conducted using a mixed linear model that involves both relative kinship and population structure. Results: The linkage disequilibrium (LD) decayed slowly in soybean, and a substantial difference in LD pattern was observed between euchromatic and heterochromatic regions. A total of 27, 6,18 and 27 loci for DTF, DTM, DFTM and PH were detected via GWAS, respectively. The Dti gene was identified in the locus strongly associated with both DTM and PH. Ten candidate genes homologous to Arabidopsis flowering genes were identified near the peak single nucleotide polymorphisms (SNPs) associated with DTF. Four of them encode MADS-domain containing proteins. Additionally, a pectin lyase-like gene was also identified in a major-effect locus for PH where LD decayed rapidly. Conclusions: This study identified multiple new loci and refined chromosomal regions of known loci associated with DTF, DTM, DFTM and/or PH in soybean. It demonstrates that GWAS is powerful in dissecting complex traits and identifying candidate genes although LD decayed slowly in soybean. The loci and trait-associated SNPs identified in this study can be used for soybean genetic improvement, especially the major-effect loci associated with PH could be used to improve soybean yield potential. The candidate genes may serve as promising targets for studies of molecular mechanisms underlying the related traits in soybean. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN -- Genetics -- Research KW - FLOWERING of plants KW - RESEARCH KW - FLOWERING time KW - PLANT growth KW - PLANT germplasm resources KW - LINKAGE disequilibrium KW - SINGLE nucleotide polymorphisms KW - LINEAR models (Statistics) KW - Genetic architecture KW - Genetic improvement KW - GWAS KW - Quantitative trait locus KW - Single nucleotide polymorphism KW - Soybean (Glycine max) N1 - Accession Number: 108278278; Jiaoping Zhang 1 Qijian Song 2 Cregan, Perry B. 2 Nelson, Randall L. 3 Xianzhi Wang 1 Jixiang Wu 1 Guo-Liang Jiang 1,4; Email Address: gjiang@vsu.edu; Affiliation: 1: Plant Science Department, South Dakota State University, Brookings, SD 57006, USA 2: Soybean Genomics and Improvement Laboratory, US Department of Agriculture, Agricultural Research Service (USDA-ARS), 10300 Baltimore Ave, Beltsville, MD 20705, USA 3: USDA-ARS, Soybean/Maize Germplasm, Pathology, and Genetics Research Unit and Department of Crop Sciences, University of Illinois, Urbana-Champaign, 1101 West Peabody Drive, Urbana, IL 61801, USA 4: Agricultural Research Station, Virginia State University, P.O. Box 9061, Petersburg, VA 23806, USA; Source Info: 2015, Vol. 16 Issue 1, p1; Subject Term: SOYBEAN -- Genetics -- Research; Subject Term: FLOWERING of plants; Subject Term: RESEARCH; Subject Term: FLOWERING time; Subject Term: PLANT growth; Subject Term: PLANT germplasm resources; Subject Term: LINKAGE disequilibrium; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: LINEAR models (Statistics); Author-Supplied Keyword: Genetic architecture; Author-Supplied Keyword: Genetic improvement; Author-Supplied Keyword: GWAS; Author-Supplied Keyword: Quantitative trait locus; Author-Supplied Keyword: Single nucleotide polymorphism; Author-Supplied Keyword: Soybean (Glycine max); NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 11p; Illustrations: 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1186/s12864-015-1441-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108278278&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ogut, F AU - Bian, Y AU - Bradbury, P J AU - Holland, J B T1 - Joint-multiple family linkage analysis predicts within-family variation better than single-family analysis of the maize nested association mapping population. JO - Heredity JF - Heredity Y1 - 2015/06// VL - 114 IS - 6 M3 - Article SP - 552 EP - 563 PB - Nature Publishing Group SN - 0018067X AB - Quantitative trait locus (QTL) mapping has been used to dissect the genetic architecture of complex traits and predict phenotypes for marker-assisted selection. Many QTL mapping studies in plants have been limited to one biparental family population. Joint analysis of multiple biparental families offers an alternative approach to QTL mapping with a wider scope of inference. Joint-multiple population analysis should have higher power to detect QTL shared among multiple families, but may have lower power to detect rare QTL. We compared prediction ability of single-family and joint-family QTL analysis methods with fivefold cross-validation for 6 diverse traits using the maize nested association mapping population, which comprises 25 biparental recombinant inbred families. Joint-family QTL analysis had higher mean prediction abilities than single-family QTL analysis for all traits at most significance thresholds, and was always better at more stringent significance thresholds. Most robust QTL (detected in >50% of data samples) were restricted to one family and were often not detected at high frequency by joint-family analysis, implying substantial genetic heterogeneity among families for complex traits in maize. The superior predictive ability of joint-family QTL models despite important genetic differences among families suggests that joint-family models capture sufficient smaller effect QTL that are shared across families to compensate for missing some rare large-effect QTL. [ABSTRACT FROM AUTHOR] AB - Copyright of Heredity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - PHENOTYPE KW - LOCUS (Mathematics) KW - HETEROGENEITY KW - GENETICS N1 - Accession Number: 102614207; Ogut, F 1 Bian, Y 1 Bradbury, P J 2 Holland, J B 3; Affiliation: 1: Department of Crop Science, North Carolina State University, Raleigh, NC, USA 2: US Department of Agriculture, Agricultural Research Service, Plant, Soil, and Nutrition Research Unit, Ithaca, NY, USA 3: 1] Department of Crop Science, North Carolina State University, Raleigh, NC, USA [2] US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit, Raleigh, NC, USA; Source Info: Jun2015, Vol. 114 Issue 6, p552; Subject Term: CORN; Subject Term: PHENOTYPE; Subject Term: LOCUS (Mathematics); Subject Term: HETEROGENEITY; Subject Term: GENETICS; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 12p; Document Type: Article L3 - 10.1038/hdy.2014.123 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102614207&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Solaiman, Daniel AU - Ashby, Richard AU - Gunther, Nereus AU - Zerkowski, Jonathan T1 - Dirhamnose-lipid production by recombinant nonpathogenic bacterium Pseudomonas chlororaphis. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2015/05/15/ VL - 99 IS - 10 M3 - Article SP - 4333 EP - 4342 PB - Springer Science & Business Media B.V. SN - 01757598 AB - We previously discovered that Pseudomonas chlororaphis NRRL B-30761 produces monorhamnolipids (RLs) with predominantly 3-hydroxydodecenoyl-3-hydroxydecanoate (C-C) or 3-hydroxydodecanoyl-3-hydroxydecanoate (C-C) as the lipid moiety under static growth conditions only. We have now cloned, sequenced, and analyzed in silico the gene locus of NRRL B-30761 containing the putative coding sequences of rhamnosyltransferase chain A ( rhlA, 894 bps), rhamnosyltransferase chain B ( rhlB, 1272 bps), and N-acyl-homoserine lactone-dependent transcriptional regulatory protein ( rhlR, 726 bps). The putative gene products RhlA (297 amino acid residues or a.a.), RhlB (423 a.a.), and RhlR (241 a.a.) only have between 60 and 65 % a.a. identities to their respective closest matched homologs in P. aeruginosa. Polymerase chain reaction (PCR)-based assay did not detect the presence of rhamnosyltransferase C gene ( rhlC) in P. chlororaphis, suggesting a genetic basis for the lack of dirhamnose-lipid (RL) synthesis in this organism. We thus genetically constructed an RL-synthesizing P. chlororaphis by expressing a rhamnosyltransferase C ( rhlC) gene of P. aeruginosa using an expression vector (pBS29-P2- gfp) containing a Pseudomonas syringae promoter. The RL/RL ratio is 2.4 in the rhamnolipid (RL) sample isolated from the genetically engineered (GE) P. chlororaphis [pBS29-P2- rhlC], in contrast to undetectable RL in the GE P. chlororaphis [pBS29-P2- gfp] control cells based on LC-MS analysis. The critical micelle concentrations of the RL and RL samples from GE P. chlororaphis [pBS29-P2- rhlC] and the control [pBS29-P2- gfp] cells were ca. 0.1 mM, and their minimum surface tensions were ca. 26 mN/m with no significant difference. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PSEUDOMONAS KW - RHAMNOLIPIDS KW - DECANOIC acid KW - RECOMBINANT microorganisms KW - SURFACE tension KW - POLYMERASE chain reaction KW - Biosurfactant KW - Microbial glycolipid KW - Pseudomonas chlororaphis KW - Rhamnolipid KW - Rhamnosyltransferases KW - Surface tension N1 - Accession Number: 102427166; Solaiman, Daniel 1; Email Address: dan.solaiman@ars.usda.gov Ashby, Richard 1 Gunther, Nereus 1 Zerkowski, Jonathan 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane Wyndmoor 19038 USA; Source Info: May2015, Vol. 99 Issue 10, p4333; Subject Term: PSEUDOMONAS; Subject Term: RHAMNOLIPIDS; Subject Term: DECANOIC acid; Subject Term: RECOMBINANT microorganisms; Subject Term: SURFACE tension; Subject Term: POLYMERASE chain reaction; Author-Supplied Keyword: Biosurfactant; Author-Supplied Keyword: Microbial glycolipid; Author-Supplied Keyword: Pseudomonas chlororaphis; Author-Supplied Keyword: Rhamnolipid; Author-Supplied Keyword: Rhamnosyltransferases; Author-Supplied Keyword: Surface tension; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s00253-015-6433-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102427166&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hultman, Jenni AU - Waldrop, Mark P. AU - Mackelprang, Rachel AU - David, Maude M. AU - McFarland, Jack AU - Blazewicz, Steven J. AU - Harden, Jennifer AU - Turetsky, Merritt R. AU - McGuire, A. David AU - Shah, Manesh B. AU - VerBerkmoes, Nathan C. AU - Lee, Lang Ho AU - Mavrommatis, Kostas AU - Jansson, Janet K. T1 - Multi-omics of permafrost, active layer and thermokarst bog soil microbiomes. JO - Nature JF - Nature Y1 - 2015/05/14/ VL - 521 IS - 7551 M3 - Article SP - 208 EP - 212 PB - Nature Publishing Group SN - 00280836 AB - Over 20% of Earth's terrestrial surface is underlain by permafrost with vast stores of carbon that, once thawed, may represent the largest future transfer of carbon from the biosphere to the atmosphere. This process is largely dependent on microbial responses, but we know little about microbial activity in intact, let alone in thawing, permafrost. Molecular approaches have recently revealed the identities and functional gene composition of microorganisms in some permafrost soils and a rapid shift in functional gene composition during short-term thaw experiments. However, the fate of permafrost carbon depends on climatic, hydrological and microbial responses to thaw at decadal scales. Here we use the combination of several molecular 'omics' approaches to determine the phylogenetic composition of the microbial communities, including several draft genomes of novel species, their functional potential and activity in soils representing different states of thaw: intact permafrost, seasonally thawed active layer and thermokarst bog. The multi-omics strategy reveals a good correlation of process rates to omics data for dominant processes, such as methanogenesis in the bog, as well as novel survival strategies for potentially active microbes in permafrost. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PERMAFROST KW - THERMOKARST KW - FROZEN ground KW - THAWING KW - MICROBIAL ecology KW - MICROORGANISMS KW - PHYLOGENY N1 - Accession Number: 102659629; Hultman, Jenni 1 Waldrop, Mark P. 2 Mackelprang, Rachel 3 David, Maude M. 1 McFarland, Jack 2 Blazewicz, Steven J. 2 Harden, Jennifer 2 Turetsky, Merritt R. 4 McGuire, A. David 5 Shah, Manesh B. 6 VerBerkmoes, Nathan C. 6 Lee, Lang Ho 7 Mavrommatis, Kostas 8 Jansson, Janet K. 9; Affiliation: 1: Earth Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California, 94720, USA 2: US Geological Survey, 345 Middlefield Road, Menlo Park, California 94025, USA 3: 1] Biology Department, 18111 Nordhoff Street, California State University Northridge, Northridge, California 91330, USA [2] US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA 4: Department of Integrative Biology, 50 Stone Road East, University of Guelph, Guelph, Ontario N1G 2W1, Canada 5: US Geological Survey, Alaska Cooperative Fish and Wildlife Research Unit, 211A Irving I Building, University of Alaska Fairbanks, Fairbanks, Alaska 99775, USA 6: Chemical Sciences Division, One Bethel Valley Road, Building 1059, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831-6420, USA 7: Graduate School of Genome Science and Technology, University of Tennessee and Oak Ridge National Laboratory, 2510 River Drive, Knoxville, Tennessee 37996, USA 8: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA 9: 1] Earth Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California, 94720, USA [2] US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA [3] Department of Plant and Microbial Biology, 111 Koshland Hall, University of California, Berkeley, Berkeley, California 94720, USA [4] Center for Permafrost Research (CENPERM), Department of Biology, Universitetsparken 15, University of Copenhagen, Copenhagen, DK-2100 Copenhagen, Denmark; Source Info: 5/14/2015, Vol. 521 Issue 7551, p208; Subject Term: PERMAFROST; Subject Term: THERMOKARST; Subject Term: FROZEN ground; Subject Term: THAWING; Subject Term: MICROBIAL ecology; Subject Term: MICROORGANISMS; Subject Term: PHYLOGENY; Number of Pages: 5p; Illustrations: 5 Diagrams, 4 Charts, 5 Graphs; Document Type: Article L3 - 10.1038/nature14238 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102659629&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - JORDAN, NICHOLAS R. AU - DAVIS, ADAM S. T1 - Middle-Way Strategies for Sustainable Intensification of Agriculture. JO - BioScience JF - BioScience Y1 - 2015/05// VL - 65 IS - 5 M3 - Article SP - 513 EP - 519 PB - Oxford University Press / USA SN - 00063568 AB - Sustainable intensification is a widely shared idealistic vision for agriculture, in which production and other ecosystem services jointly increase to meet the future needs of humanity and the biosphere. Realizing this vision will require an outcome-driven approach that draws on all available practices and technologies to design agroecosystems that negotiate the difficult trade-offs associated with reconciling sustainability along production, economic, and environmental performance dimensions. To create such "middle-way" strategies for sustainable intensification, we call for strongly transdisciplinary research systems that coordinate integrative research among major streams of agriculture via ethical and philosophical orientation provided by "purposive disciplines, " such as applied ethics and design. Middle-way research partnerships can be strengthened by linking outcomes to mutually agreeable goals, such as "net agroecosystem aggradation. " We illustrate our proposals by outlining a potential middle-way strategy for weed management, describing its ethical rationale, and suggesting a research policy agenda for sustainable intensification via middle-way agriculture. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL intensification KW - SUSTAINABLE agriculture KW - AGRICULTURAL ecology KW - SUSTAINABLE development KW - ENVIRONMENTAL health KW - AGRICULTURAL technology KW - agroecology KW - innovation KW - sustainable agriculture KW - sustainable development KW - transdisciplinary N1 - Accession Number: 102474469; JORDAN, NICHOLAS R. 1; Email Address: jorda020@umn.edu DAVIS, ADAM S. 2,3; Email Address: asdavis1@illinois.edu; Affiliation: 1: Professor in the Agronomy and Plant Genetics Department, University of Minnesota, St. Paul 2: Ecologist, US Department of Agriculture Agricultural Research Service's Global Change and Photosynthesis Research Unit 3: Associate professor, Department of Crop Sciences, University of Illinois, Urbana; Source Info: May2015, Vol. 65 Issue 5, p513; Subject Term: AGRICULTURAL intensification; Subject Term: SUSTAINABLE agriculture; Subject Term: AGRICULTURAL ecology; Subject Term: SUSTAINABLE development; Subject Term: ENVIRONMENTAL health; Subject Term: AGRICULTURAL technology; Author-Supplied Keyword: agroecology; Author-Supplied Keyword: innovation; Author-Supplied Keyword: sustainable agriculture; Author-Supplied Keyword: sustainable development; Author-Supplied Keyword: transdisciplinary; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 7p; Document Type: Article L3 - 10.1093/biosci/biv033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102474469&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hou, Lu AU - Chen, Xianming AU - Wang, Meinan AU - See, Deven R. AU - Chao, Shiaoman AU - Bulli, Peter AU - Jing, Jinxue T1 - Mapping a Large Number of QTL for Durable Resistance to Stripe Rust in Winter Wheat Druchamp Using SSR and SNP Markers. JO - PLoS ONE JF - PLoS ONE Y1 - 2015/05// VL - 10 IS - 5 M3 - Article SP - 1 EP - 24 PB - Public Library of Science SN - 19326203 AB - Winter wheat Druchamp has both high-temperature adult-plant (HTAP) resistance and all-stage resistance to stripe rust caused by Puccinia striiformis f. sp. tritici (Pst). The HTAP resistance in Druchamp is durable as the variety has been resistant in adult-plant stage since it was introduced from France to the United States in late 1940s. To map the quantitative trait loci (QTL) for stripe rust resistance, an F8 recombinant inbred line (RIL) population from cross Druchamp × Michigan Amber was phenotyped for stripe rust response in multiple years in fields under natural infection and with selected Pst races under controlled greenhouse conditions, and genotyped with simple sequence repeat (SSR) and single nucleotide polymorphism (SNP) markers. Composite interval mapping (CIM) identified eight HTAP resistance QTL and three all-stage resistance QTL. Among the eight HTAP resistance QTL, QYrdr.wgp-1BL.2 (explaining 2.36-31.04% variation), QYrdr.wgp-2BL (2.81–15.65%), QYrdr.wgp-5AL (2.27–17.22%) and QYrdr.wgp-5BL.2 (2.42–15.13%) were significant in all tests; and QYrdr.wgp-1BL.1 (1.94–10.19%), QYrdr.wgp-1DS (2.04–27.24%), QYrdr.wgp-3AL (1.78–13.85%) and QYrdr.wgp-6BL.2 (1.69–33.71%) were significant in some of the tests. The three all-stage resistance QTL, QYrdr.wgp-5BL.1 (5.47–36.04%), QYrdr.wgp-5DL (9.27–11.94%) and QYrdr.wgp-6BL.1 (13.07-20.36%), were detected based on reactions in the seedlings tested with certain Pst races. Among the eleven QTL detected in Druchamp, at least three (QYrdr.wgp-5DL for race-specific all-stage resistance and QYrdr.wgp-3AL and QYrdr.wgp-6BL.2 for race non-specific HTAP resistance) are new. All these QTL, especially those for durable HTAP resistance, and their closely linked molecular markers could be useful for developing wheat cultivars with durable resistance to stripe rust. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRIPE rust KW - WINTER wheat KW - SINGLE nucleotide polymorphisms KW - BIOCHEMICAL markers KW - REPEATED sequence (Genetics) KW - Research Article N1 - Accession Number: 102968676; Hou, Lu 1,2,3 Chen, Xianming 2,4; Email Address: xianming@wsu.edu Wang, Meinan 2 See, Deven R. 2,4 Chao, Shiaoman 5 Bulli, Peter 6 Jing, Jinxue 3; Affiliation: 1: Key Laboratory of Agricultural Integrated Pest Management, Institute of Plant Protection, Qinghai Academy of Agriculture and Forestry Sciences, Xining, Qinghai, China 2: Department of Plant Pathology, Washington State University, Pullman, Washington, United States of America 3: State Key Laboratory of Crop Stress Biology in Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, Shaanxi, China 4: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, Pullman, Washington, United States of America 5: US Department of Agriculture, Agricultural Research Service, Cereal Crops Research, Fargo, North Dakota, United States of America 6: Department of Crop and Soil Sciences, Washington State University, Pullman, Washington, United States of America; Source Info: May2015, Vol. 10 Issue 5, p1; Subject Term: STRIPE rust; Subject Term: WINTER wheat; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: BIOCHEMICAL markers; Subject Term: REPEATED sequence (Genetics); Author-Supplied Keyword: Research Article; Number of Pages: 24p; Document Type: Article L3 - 10.1371/journal.pone.0126794 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102968676&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lozano, Roberto AU - Hamblin, Martha T. AU - Prochnik, Simon AU - Jannink, Jean-Luc T1 - Identification and distribution of the NBS-LRR gene family in the Cassava genome. JO - BMC Genomics JF - BMC Genomics Y1 - 2015/05// VL - 16 IS - 1 M3 - Article SP - 1 EP - 14 PB - BioMed Central SN - 14712164 AB - Background: Plant resistance genes (R genes) exist in large families and usually contain both a nucleotide-binding site domain and a leucine-rich repeat domain, denoted NBS-LRR. The genome sequence of cassava (Manihot esculenta) is a valuable resource for analysing the genomic organization of resistance genes in this crop. Results: With searches for Pfam domains and manual curation of the cassava gene annotations, we identified 228 NBS-LRR type genes and 99 partial NBS genes. These represent almost 1% of the total predicted genes and show high sequence similarity to proteins from other plant species. Furthermore, 34 contained an N-terminal toll/interleukin (TIR)-like domain, and 128 contained an N-terminal coiled-coil (CC) domain. 63% of the 327 R genes occurred in 39 clusters on the chromosomes. These clusters are mostly homogeneous, containing NBSLRRs derived from a recent common ancestor. Conclusions: This study provides insight into the evolution of NBS-LRR genes in the cassava genome; the phylogenetic and mapping information may aid efforts to further characterize the function of these predicted R genes. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEUCINE KW - CASSAVA KW - CHROMOSOMES KW - INTERLEUKINS KW - NUCLEOTIDE sequence KW - NUCLEIC acids N1 - Accession Number: 103007131; Lozano, Roberto 1 Hamblin, Martha T. 2 Prochnik, Simon 3 Jannink, Jean-Luc 1,4; Email Address: jj332@cornell.edu; Affiliation: 1: Department of Plant Breeding and Genetics, Cornell University, Ithaca, NY 14853, USA 2: Institute for Genomic Diversity, Biotechnology Building, Cornell University, Ithaca, NY 14853, USA 3: US Department of Energy, Joint Genome Institute, Walnut Creek, CA 94598, USA 4: United States Department of Agriculture, Agricultural Research Service (USDA-ARS) R.W. Holley Center for Agriculture and Health, Ithaca, NY 14853, USA; Source Info: 2015, Vol. 16 Issue 1, p1; Subject Term: LEUCINE; Subject Term: CASSAVA; Subject Term: CHROMOSOMES; Subject Term: INTERLEUKINS; Subject Term: NUCLEOTIDE sequence; Subject Term: NUCLEIC acids; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 14p; Illustrations: 2 Diagrams, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1186/s12864-015-1554-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103007131&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ayers, Christopher R. AU - Hanson-Dorr, Katie C. AU - O'Dell, Sadie AU - Lovell, Charles D. AU - Jones, Michael L. AU - Suckow, Jason R. AU - Dorr, Brian S. T1 - Impacts of colonial waterbirds on vegetation and potential restoration of island habitats. JO - Restoration Ecology JF - Restoration Ecology Y1 - 2015/05// VL - 23 IS - 3 M3 - Article SP - 252 EP - 260 PB - Wiley-Blackwell SN - 10612971 AB - Colonial waterbirds have impacted forested island ecosystems throughout their breeding range, changing vegetation, and soil characteristics and bird communities. Our objectives were to (1) determine effects of three levels of colonial waterbird exclusion on overall vegetation diversity and growth, and survival of a candidate restoration species (black elderberry; Sambucus nigra canadensis); (2) investigate effects of different planting techniques on survival and growth of black elderberry; and (3) determine effects of waterbird colonization on soil chemistry. In 2012, we investigated effects of three levels of waterbird exclusion (none control plots [CON]; partial, which excluded waterbirds larger than gulls [PEX]; and full which excluded all waterbirds [FEX]) on bird use, existing vegetation growth and diversity, and survival of planted black elderberry on three islands in Door County, WI, LakeMichigan. In 2013, we evaluated survival of black elderberry established with four planting treatments within three waterbird exclusion treatments on two islands in 2013.We also compared soil chemistry characteristics between islands with and without nestingwaterbirds for 2 years. Overall plant growthwas greater in exclosures, but elderberry survival was similar among treatments. Soil replacement and weed suppression planting treatments did not affect survival, but generally increased overall elderberry biomass. Soil from nesting islands was more acidic and had greater nutrient concentrations than reference islands. Exclusion or removal of colonial nesting waterbirds from islands may improve overall vegetation growth, but successful restoration of woody vegetation may require significant soil manipulation and planting. [ABSTRACT FROM AUTHOR] AB - Copyright of Restoration Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER birds -- Reproduction KW - BIRD communities KW - BIRD habitats KW - RESTORATION ecology KW - PLANT diversity KW - PLANT growth KW - double-crested cormorant KW - Great Lakes KW - Phalacrocorax auritus KW - soil KW - woody plants N1 - Accession Number: 102680676; Ayers, Christopher R. 1 Hanson-Dorr, Katie C. 2 O'Dell, Sadie 3 Lovell, Charles D. 4 Jones, Michael L. 4 Suckow, Jason R. 5 Dorr, Brian S. 2; Email Address: Brian.S.Dorr@aphis.usda.gov; Affiliation: 1: Department of Wildlife, Fisheries, Aquaculture, Mississippi State University, Mississippi State, MS 39762, U.S.A. 2: US Department of Agriculture, Wildlife Services, NationalWildlife Research Center, Mississippi Field Station, Mississippi State, MS 39762, U.S.A. 3: US Fish and Wildlife Service, Horicon NWR/LeopoldWMDComplex, Mayville,WI 53050, U.S.A. 4: US Department of Agriculture, Wildlife Services, Waupun, WI 53963, U.S.A. 5: US Department of Agriculture, Wildlife Services, Sun Prairie, WI 53590, U.S.A.; Source Info: May2015, Vol. 23 Issue 3, p252; Subject Term: WATER birds -- Reproduction; Subject Term: BIRD communities; Subject Term: BIRD habitats; Subject Term: RESTORATION ecology; Subject Term: PLANT diversity; Subject Term: PLANT growth; Author-Supplied Keyword: double-crested cormorant; Author-Supplied Keyword: Great Lakes; Author-Supplied Keyword: Phalacrocorax auritus; Author-Supplied Keyword: soil; Author-Supplied Keyword: woody plants; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 9p; Illustrations: 6 Charts, 1 Map; Document Type: Article L3 - 10.1111/rec.12169 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102680676&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - S. Ip AU - Torchetti, Mia Kim AU - Crespo, Rocio AU - Kohrs, Paul AU - DeBruyn, Paul AU - Mansfield, Kristin G. AU - Baszler, Timothy AU - Badcoe, Lyndon AU - Bodenstein, Barbara AU - Shearn-Bochsler, Valerie AU - Killian, Mary Lea AU - Pedersen, Janice C. AU - Hines, Nichole AU - Gidlewski, Thomas AU - DeLiberto, Thomas AU - Sleeman, Jonathan M. T1 - Novel Eurasian Highly Pathogenic Avian Influenza A H5 Viruses in Wild Birds, Washington, USA, 2014. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2015/05// VL - 21 IS - 5 M3 - Article SP - 886 EP - 890 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Novel Eurasian lineage avian influenza A(H5N8) virus has spread rapidly and globally since January 2014. In December 2014, H5N8 and reassortant H5N2 viruses were detected in wild birds in Washington, USA, and subsequently in backyard birds. When they infect commercial poultry, these highly pathogenic viruses pose substantial trade issues. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - RESEARCH KW - AVIAN influenza A virus KW - EMERGING infectious diseases KW - UNITED States KW - EURASIA N1 - Accession Number: 102246259; S. Ip 1 Torchetti, Mia Kim 2; Email Address: Mia.Kim.Torchetti@aphis.usda.gov Crespo, Rocio 3 Kohrs, Paul 4 DeBruyn, Paul 5 Mansfield, Kristin G. 5 Baszler, Timothy 3,4 Badcoe, Lyndon 4 Bodenstein, Barbara 1 Shearn-Bochsler, Valerie 1 Killian, Mary Lea 2 Pedersen, Janice C. 2 Hines, Nichole 2 Gidlewski, Thomas 6 DeLiberto, Thomas 6 Sleeman, Jonathan M. 1; Affiliation: 1: US Geologic Survey-National Wildlife Health Center, Madison, Wisconsin, USA 2: US Department of Agriculture, Ames, Iowa, USA 3: Washington State University, Pullman, Washington, USA 4: Washington Department of Agriculture, Olympia, Washington, USA 5: Washington Department of Fish and Wildlife, Olympia 6: US Department of Agriculture, Fort Collins, Colorado, USA; Source Info: May2015, Vol. 21 Issue 5, p886; Subject Term: AVIAN influenza; Subject Term: RESEARCH; Subject Term: AVIAN influenza A virus; Subject Term: EMERGING infectious diseases; Subject Term: UNITED States; Subject Term: EURASIA; Number of Pages: 5p; Illustrations: 2 Diagrams, 2 Charts; Document Type: Article; Full Text Word Count: 2438 L3 - 10.3201/eid2105.142020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102246259&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - South, Eugenia C. AU - Kondo, Michelle C. AU - Cheney, Rose A. AU - Branas, Charles C. T1 - RESEARCH AND PRACTICE. Neighborhood Blight, Stress, and Health: A Walking Trial of Urban Greening and Ambulatory Heart Rate. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2015/05// VL - 105 IS - 5 M3 - Article SP - 909 EP - 913 PB - American Public Health Association SN - 00900036 AB - We measured dynamic stress responses using ambulatory heart rate monitoring as participants in Philadelphia, Pennsylvania walked past vacant lots before and after a greening remediation treatment of randomly selected lots. Being in view of a greened vacant lot decreased heart rate significantly more than did being in view of a nongreened vacant lot or not in view of any vacant lot. Remediating neighborhood blight may reduce stress and improve health. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONFIDENCE intervals KW - HEALTH KW - HEART beat KW - LONGITUDINAL method KW - METROPOLITAN areas KW - RESEARCH -- Finance KW - STRESS (Psychology) KW - DATA analysis -- Software KW - PENNSYLVANIA N1 - Accession Number: 102611115; South, Eugenia C. 1,2; Email Address: eugenia.south@uphs.upenn.edu Kondo, Michelle C. 3,4 Cheney, Rose A. 3 Branas, Charles C. 5,6; Affiliation: 1: Robert Wood Johnson Clinical Scholars Program, Perelman School of Medicine, University of Pennsylvania, Philadelphia 2: Department of Emergency Medicine, Perelman School of Medicine 3: Urban Health Lab, Perelman School of Medicine 4: US Department of Agriculture Forest Service, Northern Research Station, Philadelphia, PA 5: Urban Health Lab 6: Department of Biostatistics and Epidemiology, Perelman School of Medicine; Source Info: May2015, Vol. 105 Issue 5, p909; Subject Term: CONFIDENCE intervals; Subject Term: HEALTH; Subject Term: HEART beat; Subject Term: LONGITUDINAL method; Subject Term: METROPOLITAN areas; Subject Term: RESEARCH -- Finance; Subject Term: STRESS (Psychology); Subject Term: DATA analysis -- Software; Subject Term: PENNSYLVANIA; Number of Pages: 5p; Document Type: Article L3 - 10.2105/AJPH.2014.302526 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102611115&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Fuguang AU - Fan, Guangyi AU - Lu, Cairui AU - Xiao, Guanghui AU - Zou, Changsong AU - Kohel, Russell J AU - Ma, Zhiying AU - Shang, Haihong AU - Ma, Xiongfeng AU - Wu, Jianyong AU - Liang, Xinming AU - Huang, Gai AU - Percy, Richard G AU - Liu, Kun AU - Yang, Weihua AU - Chen, Wenbin AU - Du, Xiongming AU - Shi, Chengcheng AU - Yuan, Youlu AU - Ye, Wuwei T1 - Genome sequence of cultivated Upland cotton (Gossypium hirsutum TM-1) provides insights into genome evolution. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2015/05// VL - 33 IS - 5 M3 - Article SP - 524 EP - 530 PB - Nature Publishing Group SN - 10870156 AB - Gossypium hirsutum has proven difficult to sequence owing to its complex allotetraploid (AtDt) genome. Here we produce a draft genome using 181-fold paired-end sequences assisted by fivefold BAC-to-BAC sequences and a high-resolution genetic map. In our assembly 88.5% of the 2,173-Mb scaffolds, which cover 89.6%∼96.7% of the AtDt genome, are anchored and oriented to 26 pseudochromosomes. Comparison of this G. hirsutum AtDt genome with the already sequenced diploid Gossypium arboreum (AA) and Gossypium raimondii (DD) genomes revealed conserved gene order. Repeated sequences account for 67.2% of the AtDt genome, and transposable elements (TEs) originating from Dt seem more active than from At. Reduction in the AtDt genome size occurred after allopolyploidization. The A or At genome may have undergone positive selection for fiber traits. Concerted evolution of different regulatory mechanisms for Cellulose synthase (CesA) and 1-Aminocyclopropane-1-carboxylic acid oxidase1 and 3 (ACO1,3) may be important for enhanced fiber production in G. hirsutum. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COTTON KW - GENETICS KW - PLANT genomes KW - PLANT gene mapping KW - REPEATED sequence (Genetics) KW - COMPARATIVE studies N1 - Accession Number: 102614186; Li, Fuguang 1 Fan, Guangyi 2 Lu, Cairui 1 Xiao, Guanghui 3 Zou, Changsong 1 Kohel, Russell J 4 Ma, Zhiying 5 Shang, Haihong 1 Ma, Xiongfeng 1 Wu, Jianyong 1 Liang, Xinming 2 Huang, Gai 3 Percy, Richard G 4 Liu, Kun 1 Yang, Weihua 1 Chen, Wenbin 2 Du, Xiongming 1 Shi, Chengcheng 2 Yuan, Youlu 1 Ye, Wuwei 1; Affiliation: 1: State Key Laboratory of Cotton Biology, Institute of Cotton Research of the Chinese Academy of Agricultural Sciences, Anyang, China. 2: BGI-Shenzhen, Shenzhen, China. 3: 1] State Key Laboratory of Protein and Plant Gene Research, College of Life Sciences, Peking University, Beijing, China. [2] Institute for Advanced Studies and College of Life Sciences, Wuhan University, Wuhan, China. 4: Crop Germplasm Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), College Station, Texas, USA. 5: Key Laboratory for Crop Germplasm Resources of Hebei, Agricultural University of Hebei, Baoding, China.; Source Info: May2015, Vol. 33 Issue 5, p524; Subject Term: COTTON; Subject Term: GENETICS; Subject Term: PLANT genomes; Subject Term: PLANT gene mapping; Subject Term: REPEATED sequence (Genetics); Subject Term: COMPARATIVE studies; Number of Pages: 7p; Document Type: Article L3 - 10.1038/nbt.3208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102614186&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Tianzhen AU - Hu, Yan AU - Jiang, Wenkai AU - Fang, Lei AU - Guan, Xueying AU - Chen, Jiedan AU - Zhang, Jinbo AU - Saski, Christopher A AU - Scheffler, Brian E AU - Stelly, David M AU - Hulse-Kemp, Amanda M AU - Wan, Qun AU - Liu, Bingliang AU - Liu, Chunxiao AU - Wang, Sen AU - Pan, Mengqiao AU - Wang, Yangkun AU - Wang, Dawei AU - Ye, Wenxue AU - Chang, Lijing T1 - Sequencing of allotetraploid cotton (Gossypium hirsutum L. acc. TM-1) provides a resource for fiber improvement. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2015/05// VL - 33 IS - 5 M3 - Article SP - 531 EP - 537 PB - Nature Publishing Group SN - 10870156 AB - Upland cotton is a model for polyploid crop domestication and transgenic improvement. Here we sequenced the allotetraploid Gossypium hirsutum L. acc. TM-1 genome by integrating whole-genome shotgun reads, bacterial artificial chromosome (BAC)-end sequences and genotype-by-sequencing genetic maps. We assembled and annotated 32,032 A-subgenome genes and 34,402 D-subgenome genes. Structural rearrangements, gene loss, disrupted genes and sequence divergence were more common in the A subgenome than in the D subgenome, suggesting asymmetric evolution. However, no genome-wide expression dominance was found between the subgenomes. Genomic signatures of selection and domestication are associated with positively selected genes (PSGs) for fiber improvement in the A subgenome and for stress tolerance in the D subgenome. This draft genome sequence provides a resource for engineering superior cotton lines. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COTTON KW - GENETICS KW - PLANT genomes KW - TRANSGENIC plants KW - BACTERIAL artificial chromosomes KW - PLANT fibers N1 - Accession Number: 102614184; Zhang, Tianzhen 1 Hu, Yan 1 Jiang, Wenkai 2 Fang, Lei 3 Guan, Xueying 3 Chen, Jiedan 1 Zhang, Jinbo 2 Saski, Christopher A 4 Scheffler, Brian E 5 Stelly, David M 6 Hulse-Kemp, Amanda M 6 Wan, Qun 1 Liu, Bingliang 1 Liu, Chunxiao 1 Wang, Sen 1 Pan, Mengqiao 1 Wang, Yangkun 1 Wang, Dawei 2 Ye, Wenxue 1 Chang, Lijing 1; Affiliation: 1: State Key Laboratory of Crop Genetics and Germplasm Enhancement, Cotton Hybrid R &D Engineering Center (the Ministry of Education), Nanjing Agricultural University, Nanjing, Jiangsu, China. 2: Novogene Bioinformatics Institute, Beijing, China. 3: 1] State Key Laboratory of Crop Genetics and Germplasm Enhancement, Cotton Hybrid R &D Engineering Center (the Ministry of Education), Nanjing Agricultural University, Nanjing, Jiangsu, China. [2] Department of Molecular Biosciences, Center for Computational Biology and Bioinformatics, and Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas, USA. 4: Clemson University Genomics Institute, Clemson University, Clemson, South Carolina, USA. 5: US Department of Agriculture (USDA), Agricultural Research Service (ARS), Middle Southern Area (MSA) Genomics Laboratory, Stoneville, Mississippi, USA. 6: Department of Soil and Crop Sciences, Texas A&M University, College Station, Texas, USA.; Source Info: May2015, Vol. 33 Issue 5, p531; Subject Term: COTTON; Subject Term: GENETICS; Subject Term: PLANT genomes; Subject Term: TRANSGENIC plants; Subject Term: BACTERIAL artificial chromosomes; Subject Term: PLANT fibers; Number of Pages: 7p; Document Type: Article L3 - 10.1038/nbt.3207 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102614184&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tzuri, Galil AU - Zhou, Xiangjun AU - Chayut, Noam AU - Yuan, Hui AU - Portnoy, Vitaly AU - Meir, Ayala AU - Sa'ar, Uzi AU - Baumkoler, Fabian AU - Mazourek, Michael AU - Lewinsohn, Efraim AU - Fei, Zhangjun AU - Schaffer, Arthur A. AU - Li, Li AU - Burger, Joseph AU - Katzir, Nurit AU - Tadmor, Yaakov T1 - A 'golden' SNP in CmOr governs the fruit flesh color of melon ( Cucumis melo). JO - Plant Journal JF - Plant Journal Y1 - 2015/04/15/ VL - 82 IS - 2 M3 - Article SP - 267 EP - 279 PB - Wiley-Blackwell SN - 09607412 AB - The flesh color of Cucumis melo (melon) is genetically determined, and can be white, light green or orange, with β-carotene being the predominant pigment. We associated carotenoid accumulation in melon fruit flesh with polymorphism within CmOr, a homolog of the cauliflower BoOr gene, and identified CmOr as the previously described gf locus in melon. CmOr was found to co-segregate with fruit flesh color, and presented two haplotypes (alleles) in a broad germplasm collection, one being associated with orange flesh and the second being associated with either white or green flesh. Allelic variation of CmOr does not affect its transcription or protein level. The variation also does not affect its plastid subcellular localization. Among the identified single nucleotide polymorphisms ( SNPs) between CmOr alleles in orange versus green/white-flesh fruit, a single SNP causes a change of an evolutionarily highly conserved arginine to histidine in the CmOr protein. Functional analysis of CmOr haplotypes in an Arabidopsis callus system confirmed the ability of the CmOr orange haplotype to induce β-carotene accumulation. Site-directed mutagenesis of the CmOr green/white haplotype to change the Cm OR arginine to histidine triggered β-carotene accumulation. The identification of the 'golden' SNP in CmOr, which is responsible for the non-orange and orange melon fruit phenotypes, provides new tools for studying the Or mechanism of action, and suggests genome editing of the Or gene for nutritional biofortification of crops. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MELONS KW - MUSKMELON KW - SINGLE nucleotide polymorphisms KW - PLANT genetics KW - PLANT proteins KW - PLANT germplasm resources KW - allelic variation KW - carotenoids KW - Cucumis melo L. KW - Or gene N1 - Accession Number: 101965874; Tzuri, Galil 1 Zhou, Xiangjun 2 Chayut, Noam 1,3 Yuan, Hui 2 Portnoy, Vitaly 1 Meir, Ayala 1 Sa'ar, Uzi 1 Baumkoler, Fabian 1 Mazourek, Michael 2 Lewinsohn, Efraim 1 Fei, Zhangjun 4 Schaffer, Arthur A. 5 Li, Li 2,6 Burger, Joseph 1 Katzir, Nurit 1 Tadmor, Yaakov 1; Affiliation: 1: Plant Science Institute, Israeli Agricultural Research Organization Newe Ya'ar Research Center 2: Department of Plant Breeding and Genetics, Cornell University 3: Faculty of Biology, Technion - Israel Institute of Technology 4: Boyce Thompson Institute for Plant Research, Cornell University 5: Plant Science Institute, Agricultural Research Organization The Volcani Center 6: US Department of Agriculture-Agricultural Research Service, Robert W Holly Center for Agriculture and Health, Cornell University; Source Info: Apr2015, Vol. 82 Issue 2, p267; Subject Term: MELONS; Subject Term: MUSKMELON; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: PLANT genetics; Subject Term: PLANT proteins; Subject Term: PLANT germplasm resources; Author-Supplied Keyword: allelic variation; Author-Supplied Keyword: carotenoids; Author-Supplied Keyword: Cucumis melo L.; Author-Supplied Keyword: Or gene; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 13p; Document Type: Article L3 - 10.1111/tpj.12814 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101965874&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Ming Li AU - Khera, Pawan AU - Pandey, Manish K. AU - Wang, Hui AU - Qiao, Lixian AU - Feng, Suping AU - Tonnis, Brandon AU - Barkley, Noelle A. AU - Pinnow, David AU - Holbrook, Corley C. AU - Culbreath, Albert K. AU - Varshney, Rajeev K. AU - Guo, Baozhu T1 - Genetic Mapping of QTLs Controlling Fatty Acids Provided Insights into the Genetic Control of Fatty Acid Synthesis Pathway in Peanut (Arachis hypogaea L.). JO - PLoS ONE JF - PLoS ONE Y1 - 2015/04// VL - 10 IS - 4 M3 - Article SP - 1 EP - 21 PB - Public Library of Science SN - 19326203 AB - Peanut, a high-oil crop with about 50% oil content, is either crushed for oil or used as edible products. Fatty acid composition determines the oil quality which has high relevance to consumer health, flavor, and shelf life of commercial products. In addition to the major fatty acids, oleic acid (C18:1) and linoleic acid (C18:2) accounting for about 80% of peanut oil, the six other fatty acids namely palmitic acid (C16:0), stearic acid (C18:0), arachidic acid (C20:0), gadoleic acid (C20:1), behenic acid (C22:0), and lignoceric acid (C24:0) are accounted for the rest 20%. To determine the genetic basis and to improve further understanding on effect of FAD2 genes on these fatty acids, two recombinant inbred line (RIL) populations namely S-population (high oleic line ‘SunOleic 97R’ × low oleic line ‘NC94022’) and T-population (normal oleic line ‘Tifrunner’ × low oleic line ‘GT-C20’) were developed. Genetic maps with 206 and 378 marker loci for the S- and the T-population, respectively were used for quantitative trait locus (QTL) analysis. As a result, a total of 164 main-effect (M-QTLs) and 27 epistatic (E-QTLs) QTLs associated with the minor fatty acids were identified with 0.16% to 40.56% phenotypic variation explained (PVE). Thirty four major QTLs (>10% of PVE) mapped on five linkage groups and 28 clusters containing more than three QTLs were also identified. These results suggest that the major QTLs with large additive effects would play an important role in controlling composition of these minor fatty acids in addition to the oleic and linoleic acids in peanut oil. The interrelationship among these fatty acids should be considered while breeding for improved peanut genotypes with good oil quality and desired fatty acid composition. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEANUTS -- Genetics KW - FATTY acid synthesis KW - LOCUS in plant genetics KW - PLANT gene mapping KW - PEANUT oil KW - Research Article N1 - Accession Number: 102400609; Wang, Ming Li 1 Khera, Pawan 2,3,4 Pandey, Manish K. 2,3,4 Wang, Hui 2,4,5 Qiao, Lixian 2,4,6 Feng, Suping 2,4,7 Tonnis, Brandon 1 Barkley, Noelle A. 1 Pinnow, David 1 Holbrook, Corley C. 8 Culbreath, Albert K. 4 Varshney, Rajeev K. 3; Email Address: r.k.varshney@cgiar.org Guo, Baozhu 2,4; Email Address: baozhu.guo@ars.usda.gov; Affiliation: 1: Plant Genetics Resources Conservation Unit, US Department of Agriculture-Agricultural Research Service, Griffin, Georgia, United States of America 2: Crop Protection and Management Research Unit, US Department of Agriculture-Agricultural Research Service, Tifton, Georgia, United States of America 3: International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad, Telangana, India 4: Department of Plant Pathology, University of Georgia, Tifton, Georgia, United States of America 5: Fujian Agriculture and Forestry University, Fuzhou, Fujian, China 6: College of Life Science, Qingdao Agricultural University, Qingdao, Shandong, China 7: College of Bioscience and Biotechnology, Qiongzhou University, Sanya, Hainan, China 8: Crop Genetics and Breeding Research Unit, US Department of Agriculture-Agricultural Research Service, Tifton, Georgia, United States of America; Source Info: Apr2015, Vol. 10 Issue 4, p1; Subject Term: PEANUTS -- Genetics; Subject Term: FATTY acid synthesis; Subject Term: LOCUS in plant genetics; Subject Term: PLANT gene mapping; Subject Term: PEANUT oil; Author-Supplied Keyword: Research Article; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 21p; Document Type: Article L3 - 10.1371/journal.pone.0119454 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102400609&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kohler, Annegret AU - Morin, Emmanuelle AU - Cichocki, Nicolas AU - Murat, Claude AU - Plett, Jonathan M AU - Veneault-Fourrey, Claire AU - Martin, Francis AU - Girlanda, Mariangela AU - Khouja, Hassine-Radhouane AU - Perotto, Silvia AU - Henrissat, Bernard AU - Hess, Jaqueline AU - Högberg, Nils AU - Lahrmann, Urs AU - Levasseur, Anthony AU - Martino, Elena AU - Nehls, Uwe AU - Pringle, Anne AU - Peter, Martina AU - Kuo, Alan T1 - Convergent losses of decay mechanisms and rapid turnover of symbiosis genes in mycorrhizal mutualists. JO - Nature Genetics JF - Nature Genetics Y1 - 2015/04// VL - 47 IS - 4 M3 - Article SP - 410 EP - 415 PB - Nature Publishing Group SN - 10614036 AB - To elucidate the genetic bases of mycorrhizal lifestyle evolution, we sequenced new fungal genomes, including 13 ectomycorrhizal (ECM), orchid (ORM) and ericoid (ERM) species, and five saprotrophs, which we analyzed along with other fungal genomes. Ectomycorrhizal fungi have a reduced complement of genes encoding plant cell wall-degrading enzymes (PCWDEs), as compared to their ancestral wood decayers. Nevertheless, they have retained a unique array of PCWDEs, thus suggesting that they possess diverse abilities to decompose lignocellulose. Similar functional categories of nonorthologous genes are induced in symbiosis. Of induced genes, 7-38% are orphan genes, including genes that encode secreted effector-like proteins. Convergent evolution of the mycorrhizal habit in fungi occurred via the repeated evolution of a 'symbiosis toolkit', with reduced numbers of PCWDEs and lineage-specific suites of mycorrhiza-induced genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SYMBIOSIS KW - MYCORRHIZAL fungi KW - FUNGAL genomes KW - SAPROPHYTES KW - NUTRIENT cycles N1 - Accession Number: 101811319; Kohler, Annegret 1 Morin, Emmanuelle 1 Cichocki, Nicolas 1 Murat, Claude 1 Plett, Jonathan M 1 Veneault-Fourrey, Claire 1 Martin, Francis 1 Girlanda, Mariangela 2 Khouja, Hassine-Radhouane 2 Perotto, Silvia 2 Henrissat, Bernard 3 Hess, Jaqueline 4 Högberg, Nils 5 Lahrmann, Urs 6 Levasseur, Anthony 7 Martino, Elena 8 Nehls, Uwe 9 Pringle, Anne 10 Peter, Martina 11 Kuo, Alan 12; Affiliation: 1: 1] Institut National de la Recherche Agronomique (INRA), Laboratory of Excellence Advanced Research on the Biology of Tree and Forest Ecosystems (ARBRE), UMR 1136, Champenoux, France. [2] University of Lorraine, Laboratory of Excellence ARBRE, UMR 1136, Champenoux, France. 2: Dipartimento di Scienze della Vita e Biologia dei Sistemi, Università degli Studi di Torino, Torino, Italy. 3: 1] CNRS, UMR 7257, Aix-Marseille Université, Marseille, France. [2] Architecture et Fonction des Macromolécules Biologiques, Aix-Marseille Université, Marseille, France. [3] Department of Biological Sciences, King Abdulaziz University, Jeddah, Saudi Arabia. 4: Department of Biosciences, University of Oslo, Oslo, Norway. 5: Department of Forest Mycology and Pathology, Swedish University of Agricultural Sciences, Uppsala, Sweden. 6: Department of Organismic Interactions, Max Planck Institute for Terrestrial Microbiology, Marburg, Germany. 7: CNRS, UMR 7257, Aix-Marseille Université, Marseille, France. 8: 1] Institut National de la Recherche Agronomique (INRA), Laboratory of Excellence Advanced Research on the Biology of Tree and Forest Ecosystems (ARBRE), UMR 1136, Champenoux, France. [2] Dipartimento di Scienze della Vita e Biologia dei Sistemi, Università degli Studi di Torino, Torino, Italy. 9: Department of Ecology, Biology/Chemistry, Botany, University of Bremen, Bremen, Germany. 10: Harvard Forest, Harvard University, Petersham, Massachusetts, USA. 11: Swiss Federal Institute for Forest, Snow and Landscape Research (WSL), Forest Dynamics, Birmensdorf, Switzerland. 12: US Department of Energy Joint Genome Institute (JGI), Walnut Creek, California, USA.; Source Info: Apr2015, Vol. 47 Issue 4, p410; Subject Term: SYMBIOSIS; Subject Term: MYCORRHIZAL fungi; Subject Term: FUNGAL genomes; Subject Term: SAPROPHYTES; Subject Term: NUTRIENT cycles; Number of Pages: 6p; Document Type: Article L3 - 10.1038/ng.3223 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101811319&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dong-Hun Lee AU - Bahl, Justin AU - Kim Torchetti, Mia AU - Killian, Mary Lea AU - Ip, Hon S. AU - DeLiberto, Thomas J. AU - Swayne, David E. AU - Lee, Dong-Hun AU - Torchetti, Mia Kim T1 - Highly Pathogenic Avian Influenza Viruses and Generation of Novel Reassortants, United States, 2014-2015. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2016/07// VL - 22 IS - 7 M3 - journal article SP - 1283 EP - 1285 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Asian highly pathogenic avian influenza A(H5N8) viruses spread into North America in 2014 during autumn bird migration. Complete genome sequencing and phylogenetic analysis of 32 H5 viruses identified novel H5N1, H5N2, and H5N8 viruses that emerged in late 2014 through reassortment with North American low-pathogenicity avian influenza viruses. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Avian influenza KW - Phylogeny KW - Bird migration KW - Influenza A virus KW - DNA sequencing N1 - Accession Number: 116381906; Dong-Hun Lee 1; Bahl, Justin 2; Kim Torchetti, Mia 3; Killian, Mary Lea 3; Ip, Hon S. 4; DeLiberto, Thomas J. 5; Swayne, David E. 1; Email Address: david.swayne@ars.usda.gov; Lee, Dong-Hun; Torchetti, Mia Kim; Affiliations: 1: US Department of Agriculture Agricultural Research Service, Athens, Georgia, USA; 2: University of Texas School of Public Health, Houston, Texas, USA; 3: US Department of Agriculture Animal and Plant Health Inspection Service, Ames, Iowa, USA; 4: US Department of the Interior US Geological Survey, Madison, Wisconsin, USA; 5: US Department of Agriculture Animal and Plant Health Inspection Service, Fort Collins, Colorado, USA; Issue Info: Jul2016, Vol. 22 Issue 7, p1283; Thesaurus Term: Avian influenza; Thesaurus Term: Phylogeny; Thesaurus Term: Bird migration; Subject Term: Influenza A virus; Subject Term: DNA sequencing; Number of Pages: 3p; Illustrations: 1 Diagram, 1 Chart; Document Type: journal article L3 - 10.3201/eid2207.160048 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=116381906&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Montiel, Nestor AU - Buckley, Alexandra AU - Baoqing Guo AU - Kulshreshtha, Vikas AU - VanGeelen, Albert AU - Hai Hoang AU - Rademacher, Christopher AU - Kyoung-Jin Yoon AU - Lager, Kelly AU - Guo, Baoqing AU - Hoang, Hai AU - Yoon, Kyoung-Jin T1 - Vesicular Disease in 9-Week-Old Pigs Experimentally Infected with Senecavirus A. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2016/07// VL - 22 IS - 7 M3 - journal article SP - 1246 EP - 1248 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Senecavirus A has been infrequently associated with vesicular disease in swine since 1988. However, clinical disease has not been reproduced after experimental infection with this virus. We report vesicular disease in 9-week-old pigs after Sencavirus A infection by the intranasal route under experimental conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Virus diseases KW - Veterinary virology KW - Swine -- Diseases KW - Swine vesicular disease KW - Swine -- Virus diseases N1 - Accession Number: 116381896; Montiel, Nestor 1; Buckley, Alexandra 1; Baoqing Guo 2; Kulshreshtha, Vikas 1; VanGeelen, Albert 1; Hai Hoang 2; Rademacher, Christopher 2; Kyoung-Jin Yoon 2; Lager, Kelly 1; Email Address: kelly.lager@ars.usda.gov; Guo, Baoqing; Hoang, Hai; Yoon, Kyoung-Jin; Affiliations: 1: US Department of Agriculture, Ames, Iowa, USA; 2: Iowa State University College of Veterinary Medicine, Ames; Issue Info: Jul2016, Vol. 22 Issue 7, p1246; Thesaurus Term: Virus diseases; Thesaurus Term: Veterinary virology; Thesaurus Term: Swine -- Diseases; Subject Term: Swine vesicular disease; Subject Term: Swine -- Virus diseases; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 3p; Illustrations: 2 Color Photographs; Document Type: journal article L3 - 10.3201/eid2207.151863 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=116381896&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Effect of stocking large channel catfish in a biofloc technology production system on production and incidence of common microbial off-flavor compounds. AU - Green, B. W. AU - Schrader, K. K. JO - Journal of Aquaculture Research and Development JF - Journal of Aquaculture Research and Development Y1 - 2015/// VL - 6 IS - 3 SP - 314 EP - 314 CY - Los Angeles; USA PB - OMICS Publishing Group SN - 2155-9546 AD - Green, B. W.: US Department of Agriculture, Agriculture Research Service, Harry K. Dupree Stuttgart National Aquaculture Research Center, Stuttgart, Arkansas, USA. N1 - Accession Number: 20153175260. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Subject Subsets: Human Nutrition; Animal Nutrition N2 - Density-dependent production and incidence of common microbial off-flavors caused by geosmin and 2-methylisoborneol were investigated in an outdoor biofloc technology production system stocked with stocker-size (217 g/fish) channel catfish at 1.4, 2.1, or 2.8 kg/m3. Individual weight at harvest ranged from 658-829 g/fish and was inversely related to stocking density. Net fish yield ranged from 3.8-5.4 kg/m3, and increased linearly as stocking density increased. The percentage of sub-marketable fish (<0.57 kg/fish) increased linearly with increasing stocking rate. Mean total feed consumption increased linearly with stocking density, but feed consumed per fish was inversely related to stocking density. Feed conversion ratio did not differ significantly among treatments. Concentrations of geosmin and 2-methylisoborneol in biofloc water were low throughout the study. All sampled fillets contained low concentrations of geosmin and 2-methylisobornel, but these fillets likely would not be deemed as having objectionable "earthy" or "musty" off-flavors when evaluated by trained processing plant flavor testers because of the low concentrations present. Data from this study combined with data from our two previous studies provide strong evidence that the incidence of geosmin- and 2-methylisoborneol-related off-flavor episodes is low in the BFT production system. KW - aquaculture KW - aquatic animals KW - aquatic organisms KW - feed conversion efficiency KW - feed intake KW - fish culture KW - flavour KW - food composition KW - food quality KW - stocking density KW - Ictalurus punctatus KW - Ictalurus KW - Ictaluridae KW - Siluriformes KW - Osteichthyes KW - fishes KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aquatic species KW - density of stocking KW - fish farming KW - flavor KW - geosmin KW - methylisoborneol KW - pisciculture KW - Animal Nutrition (Production Responses) (LL520) KW - Aquaculture (Animals) (MM120) KW - Aquatic Produce (QQ060) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153175260&site=ehost-live&scope=site UR - http://www.cabi.org/cabdirect/showpdf.aspx?PAN=http://www.cabi.org/cabdirect/showpdf.aspx?PAN=20153175260 UR - http://omicsonline.org/open-access/effect-of-stocking-large-channel-catfish-in-a-biofloc-technology-production-system-on-production-and-incidence-of-common-microbial-offflavor-compounds-2155-9546-6-314.pdf UR - email: bart.green@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Jennelle, Christopher S. AU - Carstensen, Michelle AU - Hildebrand, Erik C. AU - Cornicelli, Louis AU - Wolf, Paul AU - Grear, Daniel A. AU - Ip, Hon S. AU - Vandalen, Kaci K. AU - Minicucci, Larissa A. T1 - Surveillance for Highly Pathogenic Avian Influenza Virus in Wild Birds during Outbreaks in Domestic Poultry, Minnesota, 2015. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2016/07// Y1 - 2016/07// VL - 22 IS - 7 M3 - journal article SP - 1278 EP - 1282 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - In 2015, a major outbreak of highly pathogenic avian influenza virus (HPAIV) infection devastated poultry facilities in Minnesota, USA. To understand the potential role of wild birds, we tested 3,139 waterfowl fecal samples and 104 sick and dead birds during March 9-June 4, 2015. HPAIV was isolated from a Cooper's hawk but not from waterfowl fecal samples. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza -- Research KW - BIRD diseases -- Research KW - ANIMAL diseases -- Research KW - POULTRY -- Virus diseases -- Research KW - FECES -- Analysis -- Research N1 - Accession Number: 116381905; Source Information: Jul2016, Vol. 22 Issue 7, p1278; Subject Term: AVIAN influenza -- Research; Subject Term: BIRD diseases -- Research; Subject Term: ANIMAL diseases -- Research; Subject Term: POULTRY -- Virus diseases -- Research; Subject Term: FECES -- Analysis -- Research; Subject Term: ; Number of Pages: 5p; ; Illustrations: 1 Chart, 2 Maps; ; Document Type: journal article; L3 - 10.3201/eid2207.152032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=116381905&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Ebel, Eric D. AU - Williams, Michael S. AU - Cole, Dana AU - Travis, Curtis C. AU - Klontz, Karl C. AU - Golden, Neal J. AU - Hoekstra, Robert M. T1 - Comparing Characteristics of Sporadic and Outbreak-Associated Foodborne Illnesses, United States, 2004-2011. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2016/07// Y1 - 2016/07// VL - 22 IS - 7 M3 - journal article SP - 1193 EP - 1200 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Outbreak data have been used to estimate the proportion of illnesses attributable to different foods. Applying outbreak-based attribution estimates to nonoutbreak foodborne illnesses requires an assumption of similar exposure pathways for outbreak and sporadic illnesses. This assumption cannot be tested, but other comparisons can assess its veracity. Our study compares demographic, clinical, temporal, and geographic characteristics of outbreak and sporadic illnesses from Campylobacter, Escherichia coli O157, Listeria, and Salmonella bacteria ascertained by the Foodborne Diseases Active Surveillance Network (FoodNet). Differences among FoodNet sites in outbreak and sporadic illnesses might reflect differences in surveillance practices. For Campylobacter, Listeria, and Escherichia coli O157, outbreak and sporadic illnesses are similar for severity, sex, and age. For Salmonella, outbreak and sporadic illnesses are similar for severity and sex. Nevertheless, the percentage of outbreak illnesses in the youngest age category was lower. Therefore, we do not reject the assumption that outbreak and sporadic illnesses are similar. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOODBORNE diseases -- Research KW - EPIDEMICS -- Research KW - CAMPYLOBACTER infections -- Research KW - ESCHERICHIA coli diseases -- Research KW - LISTERIOSIS -- Research KW - SALMONELLA diseases -- Research N1 - Accession Number: 116381887; Source Information: Jul2016, Vol. 22 Issue 7, p1193; Subject Term: FOODBORNE diseases -- Research; Subject Term: EPIDEMICS -- Research; Subject Term: CAMPYLOBACTER infections -- Research; Subject Term: ESCHERICHIA coli diseases -- Research; Subject Term: LISTERIOSIS -- Research; Subject Term: SALMONELLA diseases -- Research; Subject Term: ; Number of Pages: 8p; ; Illustrations: 2 Charts, 4 Graphs; ; Document Type: journal article; L3 - 10.3201/eid2207.150833 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=116381887&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Pinto, Jeremiah AU - Marshall, John AU - Dumroese, R. AU - Davis, Anthony AU - Cobos, Douglas T1 - Seedling establishment and physiological responses to temporal and spatial soil moisture changes. JO - New Forests JF - New Forests Y1 - 2016/03// VL - 47 IS - 2 M3 - Article SP - 223 EP - 241 PB - Springer Science & Business Media B.V. SN - 01694286 AB - In many forests of the world, the summer season (temporal element) brings drought conditions causing low soil moisture in the upper soil profile (spatial element)-a potentially large barrier to seedling establishment. We evaluated the relationship between initial seedling root depth, temporal and spatial changes in soil moisture during drought after outplanting, and subsequent seedling performance using seedlings of Pinus ponderosa Laws. var. ponderosa grown in three containers similar in dimension except for depth (i.e. three stocktypes). Soil moisture patterns were quantified and growth, gas exchange, and carbon isotope analysis were used as metrics for stocktype evaluation. Soil moisture reached minimum volumetric soil moisture contents ( θ) of 0.078 m m at a 15 cm depth and 0.15 m m at 90 cm by late summer, which also translated to estimated soil water potential ( Ψ) values of −2.29 and −0.02 MPa, respectively. Seedling photosynthesis ( A) and transpiration ( E) rates followed soil moisture trends, also reaching seasonal lows in late summer. In early fall, gas exchange rates nearly doubled following a replenishment of upper-profile soil moisture by precipitation. Over the course of the growing season, stocktypes did not differ in gas exchange rates ( P ≥ 0.15), biomass ( P ≥ 0.45), root penetration depth ( P = 0.60), or carbon isotope signature ( P ≥ 0.60). For all seedlings, current-year needles showed greater capacity for A than previous-year needles ( P ≤ 0.01), and A was only significantly correlated with soil moisture in the upper soil profile (15 cm; P ≤ 0.03). In this study, stocktype was not a significant factor, suggesting that seedling access to soil moisture was not different among them. The temporal and spatial variation observed in soil moisture availability, however, provides critical biophysical information on outplanting timing as it relates to subsequent seedling establishment and potential root growth. As well, needle formation, carbon gain, and the relationship to soil water depth further indicate the importance for managing soil water or seedling stocktype for successful seedling survival and growth. [ABSTRACT FROM AUTHOR] AB - Copyright of New Forests is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seedlings KW - Soil moisture KW - Soil profiles KW - Effect of drought on crops KW - Ponderosa pine KW - Carbon isotopes KW - Container seedlings KW - Soil water potential KW - Stocktype KW - Volumetric water content N1 - Accession Number: 112967418; Pinto, Jeremiah 1; Email Address: jpinto@fs.fed.us; Marshall, John 2; Dumroese, R. 1; Davis, Anthony 2; Cobos, Douglas 3; Affiliations: 1: US Department of Agriculture Forest Service, Rocky Mountain Research Station, 1221 S Main St Moscow 83843 USA; 2: Department of Forest, Range, and Fire Sciences, University of Idaho, Moscow 83843 USA; 3: Decagon Devices, 2365 NE Hopkins Ct. Pullman 99163 USA; Issue Info: Mar2016, Vol. 47 Issue 2, p223; Thesaurus Term: Seedlings; Thesaurus Term: Soil moisture; Thesaurus Term: Soil profiles; Subject Term: Effect of drought on crops; Subject Term: Ponderosa pine; Subject Term: Carbon isotopes; Author-Supplied Keyword: Container seedlings; Author-Supplied Keyword: Soil water potential; Author-Supplied Keyword: Stocktype; Author-Supplied Keyword: Volumetric water content; Number of Pages: 19p; Document Type: Article L3 - 10.1007/s11056-015-9511-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112967418&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Thiessen, L. D. AU - Keune, J. A. AU - Neill, T. M. AU - Turechek, W. W. AU - Grove, G. G. AU - Mahaffee, W. F. T1 - Development of a grower-conducted inoculum detection assay for management of grape powdery mildew. JO - Plant Pathology JF - Plant Pathology Y1 - 2016/02// VL - 65 IS - 2 M3 - Article SP - 238 EP - 249 PB - Wiley-Blackwell SN - 00320862 AB - Management of grape powdery mildew ( Erysiphe necator) and other polycyclic diseases often relies on calendar-based pesticide application schedules that assume the presence of inoculum. An inexpensive, loop-mediated isothermal amplification ( LAMP) assay was designed to quickly detect airborne inoculum of E. necator to determine when to initiate a fungicide application programme. Field efficacy was tested in 2010 and 2011 in several commercial and research vineyards in the Willamette Valley of Oregon from pre-bud break to véraison. In each vineyard, three impaction spore traps were placed adjacent to the trunk. One trap was maintained and used by the grower to conduct the LAMP assay (G- LAMP) on-site and the other two traps were used for laboratory-conducted LAMP (L- LAMP) and quantitative PCR assay ( qPCR). Using the qPCR as a gold standard, L- LAMP was comparable with qPCR in both years, and G- LAMP was comparable to qPCR in 2011. Latent class analysis indicated that qPCR had a true positive proportion of 98% in 2010 and 89% in 2011 and true negative proportion of 96% in 2010 and 64% in 2011. An average of 3·3 fewer fungicide applications were used when they were initiated based on spore detection relative to the grower standard practice. There were no significant differences in berry or leaf incidence between plots with fungicides initiated at detection or grower standard practice plots, suggesting that growers using LAMP to initiate fungicide applications can use fewer fungicide applications to manage powdery mildew compared to standard practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Isothermal processes KW - Fungicides -- Application KW - Grape powdery mildew disease KW - Vitis vinifera KW - Grapes -- Diseases & pests -- Treatment KW - Erysiphe necator KW - grapevine KW - powdery mildew N1 - Accession Number: 112213083; Thiessen, L. D. 1; Keune, J. A. 2; Neill, T. M. 2; Turechek, W. W. 3; Grove, G. G. 4; Mahaffee, W. F. 1,2; Affiliations: 1: Department of Botany and Plant Pathology, Oregon State University; 2: Horticultural Crops Research Laboratory, US Department of Agriculture-Agricultural Research Service; 3: US Horticultural Research Laboratory, US Department of Agriculture-Agricultural Research Service; 4: Department of Plant Pathology, Washington State University and IRAC Prosser; Issue Info: Feb2016, Vol. 65 Issue 2, p238; Thesaurus Term: Isothermal processes; Thesaurus Term: Fungicides -- Application; Subject Term: Grape powdery mildew disease; Subject Term: Vitis vinifera; Subject Term: Grapes -- Diseases & pests -- Treatment; Author-Supplied Keyword: Erysiphe necator; Author-Supplied Keyword: grapevine; Author-Supplied Keyword: powdery mildew; NAICS/Industry Codes: 111332 Grape Vineyards; Number of Pages: 12p; Document Type: Article L3 - 10.1111/ppa.12421 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112213083&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ayele, Getaneh K. AU - Gessess, Azalu A. AU - Addisie, Meseret B. AU - Tilahun, Seifu A. AU - Tebebu, Tigist Y. AU - Tenessa, Daregot B. AU - Langendoen, Eddy J. AU - Nicholson, Charles F. AU - Steenhuis, Tammo S. T1 - A Biophysical and Economic Assessment of a Community-based Rehabilitated Gully in the Ethiopian Highlands. JO - Land Degradation & Development JF - Land Degradation & Development Y1 - 2016/02// VL - 27 IS - 2 M3 - Article SP - 270 EP - 280 PB - John Wiley & Sons, Inc. SN - 10853278 AB - Gully erosion reduces agricultural productivity by destroying valuable land resources, increases sediment concentrations, reduces water quality, and fills up reservoirs. Gully rehabilitation has proven to be challenging especially in the high-rainfall areas of the Ethiopian Highlands and has therefore had limited success. This paper describes a successful low-cost gully rehabilitation effort with community participation in the Birr watershed in the Blue Nile basin that begun in early 2013. Initially, farmers were reluctant to participate for religious reasons, but with the aid of local priests and respected elders, community discussions, and a visit to a rehabilitated gully, a consensus was reached to rehabilitate a 0·71-ha upland gully. The rehabilitation measures consisted of regrading the gully head at a 45° slope, constructing low-cost check dams from locally available materials, and planting Pennisetum purpureum grass and Sesbania sesban. At the end of the first post-implementation rainy season, 2,200 tons of soil was conserved by the constructed check dams and newly planted vegetation, compared with soil losses of 680 and 560 tons in two untreated, nearby gullies. In 2014, an additional 3,100 tons of soil was conserved. In 2013, the marginal rate of return (MRR) on the gully rehabilitation investment was 2·6 based on the value of increased forage production alone. When we include trapped soil nutrient values, the rehabilitation MRR was increased to 10. Although these numbers are impressive, the best proof of the success was that farmers on their own initiative rehabilitated an additional five gullies in 2014. Copyright © 2015 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Land Degradation & Development is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Erosion KW - Rain & rainfall KW - Water quality KW - Arroyos KW - Pennisetum purpureum KW - best management practices KW - cost-benefit analysis KW - East Africa KW - erosion KW - Horn of Africa KW - sediment KW - soil conservation N1 - Accession Number: 112902366; Ayele, Getaneh K. 1; Gessess, Azalu A. 1; Addisie, Meseret B. 1; Tilahun, Seifu A. 2; Tebebu, Tigist Y. 3; Tenessa, Daregot B. 4; Langendoen, Eddy J. 5; Nicholson, Charles F. 6; Steenhuis, Tammo S. 2,3; Affiliations: 1: PhD Program in Integrated Water Management, Faculty of Civil and Water Resources Engineering, Bahir Dar University; 2: School of Civil and Water Resources Engineering, Bahir Dar University; 3: Department of Biological and Environmental Engineering, Cornell University; 4: College of Business and Economics, Department of Economics, Bahir Dar University; 5: US Department of Agriculture, Agricultural Research Service, National Sedimentation Laboratory; 6: Department of Supply Chain and Information Systems, Pennsylvania State University; Issue Info: Feb2016, Vol. 27 Issue 2, p270; Thesaurus Term: Erosion; Thesaurus Term: Rain & rainfall; Thesaurus Term: Water quality; Subject Term: Arroyos; Subject Term: Pennisetum purpureum; Author-Supplied Keyword: best management practices; Author-Supplied Keyword: cost-benefit analysis; Author-Supplied Keyword: East Africa; Author-Supplied Keyword: erosion; Author-Supplied Keyword: Horn of Africa; Author-Supplied Keyword: sediment; Author-Supplied Keyword: soil conservation; Number of Pages: 11p; Document Type: Article L3 - 10.1002/ldr.2425 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112902366&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lin, Borong AU - Zhuo, Kan AU - Chen, Shiyan AU - Hu, Lili AU - Sun, Longhua AU - Wang, Xiaohong AU - Zhang, Lian-Hui AU - Liao, Jinling T1 - A novel nematode effector suppresses plant immunity by activating host reactive oxygen species-scavenging system. JO - New Phytologist JF - New Phytologist Y1 - 2016/02// VL - 209 IS - 3 M3 - Article SP - 1159 EP - 1173 PB - Wiley-Blackwell SN - 0028646X AB - Evidence is emerging that plant-parasitic nematodes can secrete effectors to interfere with the host immune response, but it remains unknown how these effectors can conquer host immune responses. Here, we depict a novel effector, Mj TTL5, that could suppress plant immune response., Immunolocalization and transcriptional analyses showed that Mj TTL5 is expressed specifically within the subventral gland of Meloidogyne javanica and up-regulated in the early parasitic stage of the nematode. Transgenic Arabidopsis lines expressing Mj TTL5 were significantly more susceptible to M. javanica infection than wild-type plants, and vice versa, in planta silencing of Mj TTL5 substantially increased plant resistance to M. javanica., Yeast two-hybrid, coimmunoprecipitation and bimolecular fluorescent complementation assays showed that Mj TTL5 interacts specifically with Arabidopsis ferredoxin : thioredoxin reductase catalytic subunit (At FTRc), a key component of host antioxidant system. The expression of At FTRc is induced by the infection of M. javanica. Interaction between At FTRc and Mj TTL could drastically increase host reactive oxygen species-scavenging activity, and result in suppression of plant basal defenses and attenuation of host resistance to the nematode infection., Our results demonstrate that the host ferredoxin : thioredoxin system can be exploited cunningly by M. javanica, revealing a novel mechanism utilized by plant-parasitic nematodes to subjugate plant innate immunity and thereby promoting parasitism. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nematodes KW - Immune response KW - Javanese root-knot nematode KW - Arabidopsis proteins KW - Plants -- Virus resistance KW - Arabidopsis thaliana KW - ferredoxin : thioredoxin reductase catalytic subunit KW - Meloidogyne javanica KW - pathogen-associated molecular pattern ( PAMP)-triggered immunity ( PTI) KW - reactive oxygen species ( ROS) KW - transthyretin-like protein ( TTL) N1 - Accession Number: 112213063; Lin, Borong 1,2; Zhuo, Kan 1,2; Chen, Shiyan 3; Hu, Lili 1,2; Sun, Longhua 1,2; Wang, Xiaohong 3,4; Zhang, Lian-Hui 2,5; Liao, Jinling 1,2,6; Affiliations: 1: Laboratory of Plant Nematology, South China Agricultural University; 2: Guangdong Province Key Laboratory of Microbial Signals and Disease Control, South China Agricultural University; 3: School of Integrative Plant Science, Cornell University; 4: Robert W. Holley Center for Agriculture and Health, US Department of Agriculture, Agricultural Research Service; 5: Institute of Molecular and Cell Biology; 6: Guangdong Vocational College of Ecological Engineering; Issue Info: Feb2016, Vol. 209 Issue 3, p1159; Thesaurus Term: Nematodes; Thesaurus Term: Immune response; Subject Term: Javanese root-knot nematode; Subject Term: Arabidopsis proteins; Subject Term: Plants -- Virus resistance; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: ferredoxin : thioredoxin reductase catalytic subunit; Author-Supplied Keyword: Meloidogyne javanica; Author-Supplied Keyword: pathogen-associated molecular pattern ( PAMP)-triggered immunity ( PTI); Author-Supplied Keyword: reactive oxygen species ( ROS); Author-Supplied Keyword: transthyretin-like protein ( TTL); Number of Pages: 15p; Illustrations: 1 Diagram, 9 Graphs; Document Type: Article L3 - 10.1111/nph.13701 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112213063&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hedrick, Philip W. AU - Hellsten, Uffe AU - Grattapaglia, Dario T1 - Examining the cause of high inbreeding depression: analysis of whole-genome sequence data in 28 selfed progeny of Eucalyptus grandis. JO - New Phytologist JF - New Phytologist Y1 - 2016/01/15/ VL - 209 IS - 2 M3 - Article SP - 600 EP - 611 PB - Wiley-Blackwell SN - 0028646X AB - The genome-wide heterozygosity at 9590 genes, all heterozygous in a single Eucalyptus grandis parent tree, was examined in a group of 28 S1 offspring. Heterozygosity ranged from 52-79%, averaging 65.5%, much higher than the 50% expected under random segregation, supporting the occurrence of strong (47%) selection against homozygosity. The expected pattern of heterozygosity from theoretical calculations and simulations for recessive detrimentals (pseudo-overdominance) and intrinsic heterozygote advantage was examined and compared with that observed. The observed patterns are consistent with at least several detrimental loci with large effects on both parental chromosomes of the 11 pairs. It is likely that 100 or more genes, many with substantial effects on viability, are contributing to this inbreeding depression. Although our genome-wide analysis of nearly 10 000 genes strongly suggested that pseudo-overdominance was responsible for the observed high inbreeding depression, heterozygote advantage could not be excluded. Finding inconvertible evidence of the cause of inbreeding depression still presents a difficult challenge. This study is the first theoretical examination of the genomic effect of inbreeding in a forest tree and provides an approach to analyze these data to determine the extent and cause of inbreeding depression across other plant genomes. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Myrtaceae KW - Eucalyptus KW - Genetic carriers KW - Eucalyptus grandis KW - Inbreeding KW - heterozygosity KW - heterozygote advantage KW - linkage disequilibrium KW - pseudo-overdominance KW - tree KW - viability N1 - Accession Number: 112004331; Hedrick, Philip W. 1; Email Address: philip.hedrick@asu.edu; Hellsten, Uffe 2; Grattapaglia, Dario 3,4; Affiliations: 1: School of Life Sciences, Arizona State University, Tempe, AZ 85287, USA; 2: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, USA; 3: Laboratório de Genética Vegetal, EMBRAPA Recursos Genéticos e Biotecnologia, PqEB, Brasilia, DF 70770-970, Brasil; 4: Programa de Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, SGAN 916, Brasilia, DF 70790-160, Brasil; Issue Info: Jan2016, Vol. 209 Issue 2, p600; Thesaurus Term: Myrtaceae; Subject Term: Eucalyptus; Subject Term: Genetic carriers; Subject Term: Eucalyptus grandis; Subject Term: Inbreeding; Author-Supplied Keyword: heterozygosity; Author-Supplied Keyword: heterozygote advantage; Author-Supplied Keyword: linkage disequilibrium; Author-Supplied Keyword: pseudo-overdominance; Author-Supplied Keyword: tree; Author-Supplied Keyword: viability; Number of Pages: 12p; Document Type: Article L3 - 10.1111/nph.13639 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112004331&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Brooks, Bryan W. AU - Lazorchak, James M. AU - Howard, Meredith D.A. AU - Johnson, Mari-Vaughn V. AU - Morton, Steve L. AU - Perkins, Dawn A.K. AU - Reavie, Euan D. AU - Scott, Geoffrey I. AU - Smith, Stephanie A. AU - Steevens, Jeffery A. T1 - Are Harmful Algal Blooms Becoming the Greatest Inland Water Quality Threat to Public Health and Aquatic Ecosystems? JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2016/01// VL - 35 IS - 1 M3 - Article SP - 6 EP - 13 PB - Wiley-Blackwell SN - 07307268 AB - In this Focus article, the authors ask a seemingly simple question: Are harmful algal blooms (HABs) becoming the greatest inland water quality threat to public health and aquatic ecosystems? When HAB events require restrictions on fisheries, recreation, and drinking water uses of inland water bodies significant economic consequences result. Unfortunately, the magnitude, frequency, and duration of HABs in inland waters are poorly understood across spatiotemporal scales and differentially engaged among states, tribes, and territories. Harmful algal bloom impacts are not as predictable as those from conventional chemical contaminants, for which water quality assessment and management programs were primarily developed, because interactions among multiple natural and anthropogenic factors determine the likelihood and severity to which a HAB will occur in a specific water body. These forcing factors can also affect toxin production. Beyond site-specific water quality degradation caused directly by HABs, the presence of HAB toxins can negatively influence routine surface water quality monitoring, assessment, and management practices. Harmful algal blooms present significant challenges for achieving water quality protection and restoration goals when these toxins confound interpretation of monitoring results and environmental quality standards implementation efforts for other chemicals and stressors. Whether HABs presently represent the greatest threat to inland water quality is debatable, though in inland waters of developed countries they typically cause more severe acute impacts to environmental quality than conventional chemical contamination events. The authors identify several timely research needs. Environmental toxicology, environmental chemistry, and risk-assessment expertise must interface with ecologists, engineers, and public health practitioners to engage the complexities of HAB assessment and management, to address the forcing factors for HAB formation, and to reduce the threats posed to inland surface water quality. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Algal blooms KW - Aquatic ecology KW - Water quality KW - Public health KW - Freshwater habitats KW - Environmental toxicology N1 - Accession Number: 112059878; Brooks, Bryan W. 1; Email Address: bryan_brooks@baylor.edu; Lazorchak, James M. 2; Howard, Meredith D.A. 3; Johnson, Mari-Vaughn V. 4; Morton, Steve L. 5; Perkins, Dawn A.K. 6; Reavie, Euan D. 7; Scott, Geoffrey I. 8; Smith, Stephanie A. 9; Steevens, Jeffery A. 10; Affiliations: 1: Department of Environmental Science, Center for Reservoir and Aquatic Systems Research, Institute of Biomedical Studies, Baylor University, Waco, Texas, USA; 2: Office of Research and Development, US Environmental Protection Agency, Cincinnati, Ohio, USA; 3: Southern California Coastal Water Research Project, Costa Mesa, California, USA; 4: Natural Resources Conservation Service, US Department of Agriculture, Temple, Texas, USA; 5: National Centers for Coastal Ocean Science, Center for Coastal Environmental Health and Biomolecular Research, National Oceanic and Atmospheric Administration, Charleston, South Carolina, USA; 6: Wisconsin State Laboratory of Hygiene, University of Wisconsin-Madison, Madison, Wisconsin, USA; 7: Natural Resources Research Institute, Center for Water and the Environment, University of Minnesota-Duluth, Duluth, Minnesota, USA; 8: Department of Environmental Health Science, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, USA; 9: Beagle Bioproducts, Columbus, Ohio, USA; 10: US Army Engineer Research and Development Center, Vicksburg, Mississippi, USA; Issue Info: Jan2016, Vol. 35 Issue 1, p6; Thesaurus Term: Algal blooms; Thesaurus Term: Aquatic ecology; Thesaurus Term: Water quality; Thesaurus Term: Public health; Thesaurus Term: Freshwater habitats; Thesaurus Term: Environmental toxicology; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 8p; Document Type: Article L3 - 10.1002/etc.3220 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112059878&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Möller, Markus AU - Gerstmann, Henning AU - Gao, Feng AU - Dahms, Thorsten Christian AU - Förster, Michael T1 - Coupling of phenological information and simulated vegetation index time series: Limitations and potentials for the assessment and monitoring of soil erosion risk. JO - CATENA JF - CATENA Y1 - 2017/03// VL - 150 M3 - Article SP - 192 EP - 205 SN - 03418162 AB - Monitoring of soils used for agriculture at frequent intervals is crucial to support decision making and refining soil policies especially in the context of climate change. Along with rainfall erosivity, soil coverage by vegetation or crop residues is the most dynamic factor affecting soil erosion. Parcel-specific soil coverage information can be derived by satellite imagery with high geometric resolution. However, their usable number is mostly, due to cloud cover, not representative for the phenological characteristics of vegetated classes. To overcome temporal constraints, spatial and temporal fusion models, such as STARFM, are increasingly applied to derive high-resolution time series of remotely sensed biophysical parameters, based on fine spatial/coarse temporal resolution imagery, such as Landsat, and coarse spatial/fine temporal resolution imagery, such as MODIS. In this context, the current study introduces an evaluation scheme for simulated vegetation index time series which enables the assessment of their performance during multiple phenological phases. The evaluation scheme is based on Germany-wide available spatial predictions of phenological phases as well as RapidEye imagery and parcel-specific crop-type information. The evaluation results show that the simulation accuracy is basically controlled by the temporal distance between MODIS and Landsat base pairs, as well as the ability of the actual Landsat image to properly represent the phenological phase of the Landsat image simulated by MODIS. In addition, we discuss the potential of simulated index times series and corresponding phenological information for the dynamic (1) definition of temporal windows where soils are potentially covered by no, sparse or dense vegetation or crop residues and (2) parameterization of soil erosion models. The database thus obtained opens up new possibilities for an efficient and dynamic erosion monitoring, which can support soil protection and hazard prevention. [ABSTRACT FROM AUTHOR] AB - Copyright of CATENA is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil erosion KW - Environmental monitoring KW - Vegetation & climate KW - Crop residues KW - Rain & rainfall KW - Remote-sensing images KW - Monitoring KW - NDVI KW - Phenology KW - Soil cover KW - STARFM N1 - Accession Number: 120404191; Möller, Markus 1; Email Address: markus.moeller@landw.uni-halle.de; Gerstmann, Henning 2; Email Address: henning.gerstmann@geo.uni-halle.de; Gao, Feng 3; Email Address: feng.gao@ars.usda.gov; Dahms, Thorsten Christian 4; Email Address: thorsten.dahms@uni-wuerzburg.de; Förster, Michael 5; Email Address: michael.foerster@tu-berlin.de; Affiliations: 1: Martin Luther University Halle-Wittenberg, Institute of Agriculture and Nutrition Science, Farm Management Group, Karl-Freiherr-von-Fritsch-Str. 4, Halle (Saale) 06120, Germany; 2: Martin Luther University Halle-Wittenberg, Institute of Earth Sciences and Geography, Department of Remote Sensing and Cartography, Von-Seckendorff-Platz 4, Halle (Saale) 06120, Germany; 3: US Department of Agriculture, Hydrology and Remote Sensing Laboratory, Beltsville, MD 20705-2350, USA; 4: Julius Maximilians University Würzburg, Department of Remote Sensing, Oswald-Külpe-Weg 86, Würzburg 97074, Germany; 5: Technische Universität Berlin, Geoinformation in Environmental Planning Lab, Straße des 17. Juni 145, Berlin 10623, Germany; Issue Info: Mar2017, Vol. 150, p192; Thesaurus Term: Soil erosion; Thesaurus Term: Environmental monitoring; Thesaurus Term: Vegetation & climate; Thesaurus Term: Crop residues; Thesaurus Term: Rain & rainfall; Subject Term: Remote-sensing images; Author-Supplied Keyword: Monitoring; Author-Supplied Keyword: NDVI; Author-Supplied Keyword: Phenology; Author-Supplied Keyword: Soil cover; Author-Supplied Keyword: STARFM; NAICS/Industry Codes: 541620 Environmental Consulting Services; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.catena.2016.11.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120404191&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - DiTomaso, Joseph M AU - Van Steenwyk, Robert A AU - Nowierski, Robert M AU - Vollmer, Jennifer L AU - Lane, Eric AU - Chilton, Earl AU - Burch, Patrick L AU - Cowan, Phil E AU - Zimmerman, Kenneth AU - Dionigi, Christopher P T1 - Enhancing the effectiveness of biological control programs of invasive species through a more comprehensive pest management approach. JO - Pest Management Science JF - Pest Management Science Y1 - 2017/01// VL - 73 IS - 1 M3 - Article SP - 9 EP - 13 SN - 1526498X AB - Invasive species are one of the greatest economic and ecological threats to agriculture and natural areas in the US and the world. Among the available management tools, biological control provides one of the most economical and long-term effective strategies for managing widespread and damaging invasive species populations of nearly all taxa. However, integrating biological control programs in a more complete integrated pest management approach that utilizes increased information and communication, post-release monitoring, adaptive management practices, long-term stewardship strategies, and new and innovative ecological and genetic technologies can greatly improve the effectiveness of biological control. In addition, expanding partnerships among relevant national, regional, and local agencies, as well as academic scientists and land managers, offers far greater opportunities for long-term success in the suppression of established invasive species. In this paper we direct our recommendations to federal agencies that oversee, fund, conduct research, and develop classical biological control programs for invasive species. By incorporating these recommendations into adaptive management strategies, private and public land managers will have far greater opportunities for long-term success in suppression of established invasive species. © 2016 Society of Chemical Industry [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biological pest control KW - Introduced organisms KW - Genetic engineering KW - Ecological research KW - Land management KW - biological control KW - integrated pest management KW - invasive species KW - recommendations N1 - Accession Number: 119881536; DiTomaso, Joseph M 1; Van Steenwyk, Robert A 2; Nowierski, Robert M 3; Vollmer, Jennifer L 4; Lane, Eric 5; Chilton, Earl 6; Burch, Patrick L 7; Cowan, Phil E 8; Zimmerman, Kenneth 9; Dionigi, Christopher P 10; Affiliations: 1: Department of Plant Sciences, University of California; 2: Department of Environmental Science, Policy and Management, University of California; 3: Division of Plant Systems Protection, US Department of Agriculture, National Institute of Food and Agriculture; 4: GREYSKULL Enterprises LLC; 5: Colorado Department of Agriculture; 6: Texas Park and Wildlife Department; 7: Dow AgroSciences; 8: Landcare Research; 9: Lone Tree Cattle Company; 10: National Invasive Species Council; Issue Info: Jan2017, Vol. 73 Issue 1, p9; Thesaurus Term: Biological pest control; Thesaurus Term: Introduced organisms; Thesaurus Term: Genetic engineering; Thesaurus Term: Ecological research; Thesaurus Term: Land management; Author-Supplied Keyword: biological control; Author-Supplied Keyword: integrated pest management; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: recommendations; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 5p; Document Type: Article L3 - 10.1002/ps.4347 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=119881536&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rehfeldt, Gerald E. AU - Worrall, James J. AU - Marchetti, Suzanne B. AU - Crookston, Nicholas L. T1 - Adapting forest management to climate change using bioclimate models with topographic drivers. JO - Forestry: An International Journal of Forest Research JF - Forestry: An International Journal of Forest Research Y1 - 2015/12// VL - 88 IS - 5 M3 - Article SP - 528 EP - 539 PB - Oxford University Press / USA SN - 0015752X AB - Bioclimate models incorporating topographic predictors as surrogates for microclimate effects are developed for Populus tremuloides andPicea engelmannii to provide the fine-grained specificity to local terrain required foradapting management of three Colorado (USA) national forests (1.28 million ha) and their periphery to climate change. Models were built with the Random Forests classification tree using presence-absence observations obtained by overlaying species distribution maps on data points gridded at 225 m within the forests and from ground plot observations from adjacent areas. Topographic effects derived from 90-m elevation grids were expressed by weighting aspect by slope angle. Climate estimates were obtained from spline surfaces. Out-of-bag errors were 17 per cent, and classification errors for an independent sample from within the forestwere13 per cent. Topographic variableswere second in importance to climate variables for predicting species distributions; their inclusion captured well-known topographic effects on vegetation in mountainous terrain. Predictions made for future climates described by three General Circulation Models and three emissions scenarios were used to map on 90-m grids the habitatexpected tobelost, threatened, persistent oremergent. The habitat categories areused to identify those areas where treatments should have highest likelihood of success. [ABSTRACT FROM AUTHOR] AB - Copyright of Forestry: An International Journal of Forest Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest management KW - Bioclimatology KW - Climatic changes KW - Vegetation & climate KW - Populus tremuloides KW - Engelmann spruce N1 - Accession Number: 110262463; Rehfeldt, Gerald E. 1; Email Address: jrehfeldt@gmail.com; Worrall, James J. 2; Marchetti, Suzanne B. 2; Crookston, Nicholas L. 3; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Moscow, ID 83843, USA; 2: US Forest Service, Rocky Mountain Region, Gunnison, CO 81230, USA; 3: Forestry Research Consultant, Moscow, ID 83843, USA; Issue Info: Dec2015, Vol. 88 Issue 5, p528; Thesaurus Term: Forest management; Thesaurus Term: Bioclimatology; Thesaurus Term: Climatic changes; Thesaurus Term: Vegetation & climate; Subject Term: Populus tremuloides; Subject Term: Engelmann spruce; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 12p; Document Type: Article L3 - 10.1093/forestry/cpv019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=110262463&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dam, William AU - Campbell, Sam AU - Johnson, Raymond AU - Looney, Brian AU - Denham, Miles AU - Eddy-Dilek, Carol AU - Babits, Steven T1 - Refining the site conceptual model at a former uranium mill site in Riverton, Wyoming, USA. JO - Environmental Earth Sciences JF - Environmental Earth Sciences Y1 - 2015/11/15/ VL - 74 IS - 10 M3 - Article SP - 7255 EP - 7265 PB - Springer Science & Business Media B.V. SN - 18666280 AB - Milling activities at a former uranium mill site near Riverton, Wyoming, USA, contaminated the shallow groundwater beneath and downgradient of the site. Although the mill operated for <6 years (1958-1963), its impact remains an environmental liability. Groundwater modeling predicted that natural flushing would achieve compliance with applicable groundwater protection standards by the year 2098. A decade of groundwater monitoring indicated that contaminant concentrations were declining steadily, which confirmed the conceptual site model (CSM). However, local flooding in 2010 mobilized contaminants that migrated downgradient from the Riverton site and resulted in a dramatic increase in groundwater contaminant concentrations. This observation indicated that the original CSM was inadequate to explain site conditions and needed to be refined. In response to the new observations after the flood, a collaborative investigation to better understand site conditions and processes commenced. This investigation included installing 103 boreholes to collect soil and groundwater samples, sampling and analysis of evaporite minerals along the bank of the Little Wind River, an analysis of evapotranspiration in the shallow aquifer, and sampling naturally organic-rich sediments near groundwater discharge areas. The enhanced characterization revealed that the existing CSM did not account for high uranium concentrations in groundwater remaining on the former mill site and groundwater plume stagnation near the Little Wind River. Observations from the flood and subsequent investigations indicate that additional characterization is still needed to continue refining the CSM and determine the viability of the natural flushing compliance strategy. Additional sampling, analysis, and testing of soil and groundwater are necessary to investigate secondary contaminant sources, mobilization of contaminants during floods, geochemical processes, contaminant plume stagnation, distribution of evaporite minerals and organic-rich sediments, and mechanisms and rates of contaminant transfer from soil to groundwater. Future data collection will be used to continually revise the CSM and evaluate the compliance strategy at the site. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Earth Sciences is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Groundwater -- Pollution KW - Uranium industry KW - Conceptual models KW - Geochemical modeling KW - Wyoming KW - Conceptual site models KW - Evaporite mineral deposits KW - Groundwater contamination KW - River flooding KW - Unsaturated zone KW - Uranium N1 - Accession Number: 110318859; Dam, William 1; Email Address: William.dam@lm.doe.gov; Campbell, Sam 2; Johnson, Raymond 2; Looney, Brian 3; Denham, Miles 3; Eddy-Dilek, Carol 3; Babits, Steven 4; Affiliations: 1: US Department of Energy Office of Legacy Management, 2597 Legacy Way Grand Junction 81503 USA; 2: Stoller Newport News Nuclear, Inc., a Wholly Owned Subsidiary of Huntington Ingalls Industries, Inc., 2597 Legacy Way Grand Junction 81503 USA; 3: Savannah River National Laboratory, US Department of Energy Office of Environmental Management, Center for Sustainable Groundwater and Soil Solutions, Aiken 29808 USA; 4: Shoshone and Arapaho Tribes, 57 Deer Valley Drive Lander 82520 USA; Issue Info: Nov2015, Vol. 74 Issue 10, p7255; Thesaurus Term: Groundwater -- Pollution; Thesaurus Term: Uranium industry; Subject Term: Conceptual models; Subject Term: Geochemical modeling; Subject: Wyoming; Author-Supplied Keyword: Conceptual site models; Author-Supplied Keyword: Evaporite mineral deposits; Author-Supplied Keyword: Groundwater contamination; Author-Supplied Keyword: River flooding; Author-Supplied Keyword: Unsaturated zone; Author-Supplied Keyword: Uranium; NAICS/Industry Codes: 213119 Other support activities for mining; Number of Pages: 11p; Illustrations: 1 Color Photograph, 1 Diagram, 1 Chart, 3 Graphs, 2 Maps; Document Type: Article L3 - 10.1007/s12665-015-4706-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=110318859&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tsabari, Onie AU - Nevo, Reinat AU - Meir, Sagit AU - Carrillo, L. Ruby AU - Kramer, David M. AU - Reich, Ziv T1 - Differential effects of ambient or diminished CO2 and O2 levels on thylakoid membrane structure in light-stressed plants. JO - Plant Journal JF - Plant Journal Y1 - 2015/03/15/ VL - 81 IS - 6 M3 - Article SP - 884 EP - 894 PB - Wiley-Blackwell SN - 09607412 AB - Over-reduction of the photosynthetic electron transport chain may severely damage the photosynthetic apparatus as well as other constituents of the chloroplast and the cell. Here, we exposed Arabidopsis leaves to saturating light either under normal atmospheric conditions or under CO2- and O2-limiting conditions, which greatly increase excitation and electron pressures by draining terminal electron acceptors. The two treatments were found to have very different, often opposing, effects on the structure of the thylakoid membranes, including the width of the granal lumenal compartment. Modulation of the latter is proposed to be related to movements of ions across the thylakoid membrane, which alter the relative osmolarity of the lumen and stroma and affect the partitioning of the proton motive force into its electrical and osmotic components. The resulting changes in thylakoid organization and lumenal width should facilitate the repair of photodamaged photosystem II complexes in response to light stress under ambient conditions, but are expected to inhibit the repair cycle when the light stress occurs concurrently with CO2 and O2 depletion. Under the latter conditions, the changes in thylakoid structure are predicted to complement other processes that restrict the flow of electrons into the high-potential chain, thus moderating the production of deleterious reactive oxygen species at photosystem I. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON dioxide KW - THYLAKOIDS KW - PLANT membranes KW - EFFECT of stress on plants KW - PHOTOSYNTHESIS KW - ELECTRON transport in plants KW - cyclic electron transport KW - electron microscopy and tomography KW - parsing of proton-motive force KW - photooxidative stress KW - regulation of photosynthesis KW - thylakoid membranes N1 - Accession Number: 101449484; Tsabari, Onie 1 Nevo, Reinat 1 Meir, Sagit 2 Carrillo, L. Ruby 3 Kramer, David M. 3 Reich, Ziv 1; Email Address: ziv.reich@weizmann.ac.il; Affiliation: 1: Department of Biological Chemistry, Weizmann Institute of Science, Rehovot 76100, Israel 2: Department of Plant Sciences, Weizmann Institute of Science, Rehovot 76100, Israel 3: Michigan State University/US Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824-1312, USA; Source Info: Mar2015, Vol. 81 Issue 6, p884; Subject Term: CARBON dioxide; Subject Term: THYLAKOIDS; Subject Term: PLANT membranes; Subject Term: EFFECT of stress on plants; Subject Term: PHOTOSYNTHESIS; Subject Term: ELECTRON transport in plants; Author-Supplied Keyword: cyclic electron transport; Author-Supplied Keyword: electron microscopy and tomography; Author-Supplied Keyword: parsing of proton-motive force; Author-Supplied Keyword: photooxidative stress; Author-Supplied Keyword: regulation of photosynthesis; Author-Supplied Keyword: thylakoid membranes; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 11p; Illustrations: 1 Black and White Photograph, 3 Graphs; Document Type: Article L3 - 10.1111/tpj.12774 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101449484&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chaib De Mares, Maryam AU - Hess, Jaqueline AU - Floudas, Dimitrios AU - Lipzen, Anna AU - Choi, Cindy AU - Kennedy, Megan AU - Grigoriev, Igor V. AU - Pringle, Anne T1 - Horizontal transfer of carbohydrate metabolism genes into ectomycorrhizal Amanita. JO - New Phytologist JF - New Phytologist Y1 - 2015/03// VL - 205 IS - 4 M3 - Article SP - 1552 EP - 1564 PB - Wiley-Blackwell SN - 0028646X AB - The genus Amanita encompasses both symbiotic, ectomycorrhizal fungi and asymbiotic litter decomposers; all species are derived from asymbiotic ancestors. Symbiotic species are no longer able to degrade plant cell walls. The carbohydrate esterases family 1 ( CE1s) is a diverse group of enzymes involved in carbon metabolism, including decomposition and carbon storage. CE1 genes of the ectomycorrhizal A. muscaria appear diverged from all other fungal homologues, and more similar to CE1s of bacteria, suggesting a horizontal gene transfer ( HGT) event., In order to test whether Amanita CE1s were acquired horizontally, we built a phylogeny of CE1s collected from across the tree of life, and describe the evolution of CE1 genes among Amanita and relevant lineages of bacteria., CE1s of symbiotic Amanita were very different from CE1s of asymbiotic Amanita, and are more similar to bacterial CE1s. The protein structure of one CE1 gene of A. muscaria matched a depolymerase that degrades the carbon storage molecule poly(( R)-3-hydroxybutyrate) ( PHB). Asymbiotic Amanita do not carry sequence or structural homologues of these genes., The CE1s acquired through HGT may enable novel metabolisms, or play roles in signaling or defense. This is the first evidence for the horizontal transfer of carbohydrate metabolism genes into ectomycorrhizal fungi. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBOHYDRATE metabolism KW - RESEARCH KW - ECTOMYCORRHIZAL fungi KW - COMPARATIVE genomics KW - METHODOLOGY KW - HORIZONTAL gene transfer KW - PHYLOGENY KW - Amanita KW - carbohydrate metabolism KW - comparative genomics KW - evolution of symbiosis KW - evolutionary novelty KW - horizontal gene transfer ( HGT) KW - saprotrophy N1 - Accession Number: 100766217; Chaib De Mares, Maryam 1,2 Hess, Jaqueline 2,3 Floudas, Dimitrios 4 Lipzen, Anna 5 Choi, Cindy 5 Kennedy, Megan 5 Grigoriev, Igor V. 5 Pringle, Anne 6; Affiliation: 1: Department of Microbial Ecology, University of Groningen 2: Department of Organismic and Evolutionary Biology, Harvard University 3: Department of Biosciences, University of Oslo 4: Department of Biology, Clark University 5: US Department of Energy Joint Genome Institute 6: Harvard Forest; Source Info: Mar2015, Vol. 205 Issue 4, p1552; Subject Term: CARBOHYDRATE metabolism; Subject Term: RESEARCH; Subject Term: ECTOMYCORRHIZAL fungi; Subject Term: COMPARATIVE genomics; Subject Term: METHODOLOGY; Subject Term: HORIZONTAL gene transfer; Subject Term: PHYLOGENY; Author-Supplied Keyword: Amanita; Author-Supplied Keyword: carbohydrate metabolism; Author-Supplied Keyword: comparative genomics; Author-Supplied Keyword: evolution of symbiosis; Author-Supplied Keyword: evolutionary novelty; Author-Supplied Keyword: horizontal gene transfer ( HGT); Author-Supplied Keyword: saprotrophy; Number of Pages: 13p; Document Type: Article L3 - 10.1111/nph.13140 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100766217&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Twomey, Megan C. AU - Wolfenbarger, Sierra N. AU - Woods, Joanna L. AU - Gent, David H. T1 - Development of Partial Ontogenic Resistance to Powdery Mildew in Hop Cones and Its Management Implications. JO - PLoS ONE JF - PLoS ONE Y1 - 2015/03// VL - 10 IS - 3 M3 - Article SP - 1 EP - 24 PB - Public Library of Science SN - 19326203 AB - Knowledge of processes leading to crop damage is central to devising rational approaches to disease management. Multiple experiments established that infection of hop cones by Podosphaera macularis was most severe if inoculation occurred within 15 to 21 days after bloom. This period of infection was associated with the most pronounced reductions in alpha acids, cone color, and accelerated maturation of cones. Susceptibility of cones to powdery mildew decreased progressively after the transition from bloom to cone development, although complete immunity to the disease failed to develop. Maturation of cone tissues was associated with multiple significant affects on the pathogen manifested as reduced germination of conidia, diminished frequency of penetration of bracts, lengthening of the latent period, and decreased sporulation. Cones challenged with P. macularis in juvenile developmental stages also led to greater frequency of colonization by a complex of saprophytic, secondary fungi. Since no developmental stage of cones was immune to powdery mildew, the incidence of powdery mildew continued to increase over time and exceeded 86% by late summer. In field experiments with a moderately susceptible cultivar, the incidence of cones with powdery mildew was statistically similar when fungicide applications were made season-long or targeted only to the juvenile stages of cone development. These studies establish that partial ontogenic resistance develops in hop cones and may influence multiple phases of the infection process and pathogen reproduction. The results further reinforce the concept that the efficacy of a fungicide program may depend largely on timing of a small number of sprays during a relatively brief period of cone development. However in practice, targeting fungicide and other management tactics to periods of enhanced juvenile susceptibility may be complicated by a high degree of asynchrony in cone development and other factors that are situation-dependent. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ONTOGENY KW - DISEASE management KW - PODOSPHAERA KW - BACTERIAL growth KW - COLONIZATION (Ecology) KW - Research Article N1 - Accession Number: 101839839; Twomey, Megan C. 1 Wolfenbarger, Sierra N. 1 Woods, Joanna L. 1 Gent, David H. 1,2; Email Address: gentd@onid.orst.edu; Affiliation: 1: Oregon State University, Department of Botany and Plant Pathology, Corvallis, Oregon, United States of America 2: US Department of Agriculture-Agricultural Research Service, Forage Seed and Cereal Research Unit, Corvallis, Oregon, United States of America; Source Info: Mar2015, Vol. 10 Issue 3, p1; Subject Term: ONTOGENY; Subject Term: DISEASE management; Subject Term: PODOSPHAERA; Subject Term: BACTERIAL growth; Subject Term: COLONIZATION (Ecology); Author-Supplied Keyword: Research Article; Number of Pages: 24p; Document Type: Article L3 - 10.1371/journal.pone.0120987 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101839839&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kondo, Michelle C. AU - Low, Sarah C. AU - Henning, Jason AU - Branas, Charles C. T1 - The Impact of Green Stormwater Infrastructure Installation on Surrounding Health and Safety. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2015/03// VL - 105 IS - 3 M3 - Article SP - e114 EP - e121 PB - American Public Health Association SN - 00900036 AB - Objectives. We investigated the health and safety effects of urban green stormwater infrastructure (GSI) installments. Methods. We conducted a difference-in-differences analysis of the effects of GSI installments on health (e.g., blood pressure, cholesterol and stress levels) and safety (e.g., felonies, nuisance and property crimes, narcotics crimes) outcomes from 2000 to 2012 in Philadelphia, Pennsylvania. We used mixed-effects regression models to compare differences in pre- and post-treatment measures of outcomes for treatment sites (n = 52) and randomly chosen, matched control sites (n = 186) within multiple geographic extents surrounding GSI sites. Results. Regression-adjusted models showed consistent and statistically significant reductions in narcotics possession (18%–27% less) within 16th-mile, quarter-mile, half-mile (P < .001), and eighth-mile (P < .01) distances from treatment sites and at the census tract level (P < .01). Narcotics manufacture and burglaries were also significantly reduced at multiple scales. Non-significant reductions in homicides, assaults, thefts, public drunkenness, and narcotics sales were associated with GSI installation in at least 1 geographic extent. Conclusions. Health and safety considerations should be included in future assessments of GSI programs. Subsequent studies should assess mechanisms of this association. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CENSUS KW - COMPARATIVE studies KW - CORRELATION (Statistics) KW - CRIME KW - HEALTH behavior KW - HEALTH status indicators KW - LONGITUDINAL method KW - MEDICAL care -- Evaluation KW - METROPOLITAN areas KW - NATURE KW - PUBLIC spaces KW - QUESTIONNAIRES KW - REGRESSION analysis KW - RESEARCH -- Finance KW - SAFETY KW - SURVEYS KW - WATER supply KW - RESIDENTIAL patterns KW - PRE-tests & post-tests KW - CONTROL groups (Research) KW - STATISTICAL models KW - PENNSYLVANIA N1 - Accession Number: 100905161; Kondo, Michelle C. 1,2; Email Address: michelleckondo@fs.fed.us Low, Sarah C. 1 Henning, Jason 1,3 Branas, Charles C. 2; Affiliation: 1: US Department of Agriculture-Forest Service, Northern Research Station, Philadelphia, PA 2: Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia 3: Davey Trees, Inc., Philadelphia, PA; Source Info: Mar2015, Vol. 105 Issue 3, pe114; Subject Term: CENSUS; Subject Term: COMPARATIVE studies; Subject Term: CORRELATION (Statistics); Subject Term: CRIME; Subject Term: HEALTH behavior; Subject Term: HEALTH status indicators; Subject Term: LONGITUDINAL method; Subject Term: MEDICAL care -- Evaluation; Subject Term: METROPOLITAN areas; Subject Term: NATURE; Subject Term: PUBLIC spaces; Subject Term: QUESTIONNAIRES; Subject Term: REGRESSION analysis; Subject Term: RESEARCH -- Finance; Subject Term: SAFETY; Subject Term: SURVEYS; Subject Term: WATER supply; Subject Term: RESIDENTIAL patterns; Subject Term: PRE-tests & post-tests; Subject Term: CONTROL groups (Research); Subject Term: STATISTICAL models; Subject Term: PENNSYLVANIA; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 8p; Illustrations: 1 Color Photograph, 2 Charts, 1 Map; Document Type: Article L3 - 10.2105/AJPH.2014.302314 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100905161&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Richard R.-C. AU - Larson, Steve R. AU - Jensen, Kevin B. AU - Bushman, B. Shaun AU - DeHaan, Lee R. AU - Wang, Shuwen AU - Yan, Xuebing AU - McIntyre, C.L. T1 - Genome evolution of intermediate wheatgrass as revealed by EST-SSR markers developed from its three progenitor diploid species. JO - Genome JF - Genome Y1 - 2015/02// VL - 58 IS - 2 M3 - Article SP - 63 EP - 70 PB - Canadian Science Publishing SN - 08312796 AB - Intermediate wheatgrass ( Thinopyrum intermedium (Host) Barkworth & D.R. Dewey), a segmental autoallohexaploid (2 n = 6 x = 42), is not only an important forage crop but also a valuable gene reservoir for wheat ( Triticum aestivum L.) improvement. Throughout the scientific literature, there continues to be disagreement as to the origin of the different genomes in intermediate wheatgrass. Genotypic data obtained from newly developed EST-SSR primers derived from the putative progenitor diploid species Pseudoroegneria spicata (Pursh) Á. Löve ( St genome), Thinopyrum bessarabicum (Savul. & Rayss) Á. Löve ( J = Jb = Eb), and Thinopyrum elongatum (Host) D. Dewey ( E = Je = Ee) indicate that the V genome of Dasypyrum (Coss. & Durieu) T. Durand is not one of the three genomes in intermediate wheatgrass. Based on all available information in the literature and findings in this study, the genomic designation of intermediate wheatgrass should be changed to JvsJrSt, where Jvs and Jr represent ancestral genomes of present-day Jb of Th. bessarabicum and Je of Th. elongatum, with Jvs being more ancient. Furthermore, the information suggests that the St genome in intermediate wheatgrass is most similar to the present-day St found in diploid species of Pseudoroegneria from Eurasia. (English) [ABSTRACT FROM AUTHOR] AB - Le chiendent intermédiaire ( Thinopyrum intermedium (Host) Barkworth & D.R. Dewey), une espèce autoallohexaploïde segmentaire (2 n = 6 x = 42), est non seulement une plante fourragère importante mais aussi un précieux réservoir de gènes pour l'amélioration génétique du blé ( Triticum aestivum L.). Dans la littérature scientifique, un désaccord persiste quant à l'origine des différents génomes présents au sein du chiendent intermédiaire. Des données génotypiques, obtenues à l'aide de nouvelles amorces EST-SSR dérivées des espèces diploïdes donatrices putatives Pseudoroegneria spicata (Pursh) Á. Löve (génome St), Thinopyrum bessarabicum (Savul & Rayss) Á. Löve ( J = Jb = Eb) et Thinopyrum elongatum (Host) D. Dewey ( E = Je = Ee), indiquent que le génome V du Dasypyrum (Coss. & Durieu) T. Durand n'est pas l'un des trois génomes chez le chiendent intermédiaire. Sur la base de toutes les informations disponibles dans la littérature et des résultats de cette étude, la formule génomique du chiendent intermédiaire devrait être changée pour JvsJrSt, où Jvs et Jr représentent les génomes ancestraux correspondant aux génomes actuels du Th. bessarabicum ( Jb) et du Th. elongatum ( Je), le Jvs étant le plus ancien. De plus, ces informations suggèrent que le génome St chez le chiendent intermédiaire ressemble le plus aux génomes St contemporains au sein des espèces diploïdes du genre Pseudoroegneria de l'Eurasie. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT genomes KW - WHEATGRASSES KW - PROGENITOR cells KW - DIPLOIDY in plant chromosomes KW - BIOCHEMICAL markers in plants KW - Dasypyrum KW - formule génomique KW - genome constitution KW - marqueur moléculaire KW - molecular marker KW - phylogénie KW - phylogeny KW - Pseudoroegneria KW - Thinopyrum KW - Dasypyrum KW - formule génomique KW - marqueur moléculaire KW - phylogénie KW - Pseudoroegneria KW - Thinopyrum N1 - Accession Number: 103310001; Wang, Richard R.-C. 1 Larson, Steve R. 1 Jensen, Kevin B. 1 Bushman, B. Shaun 1 DeHaan, Lee R. 2 Wang, Shuwen 2 Yan, Xuebing 1,3 McIntyre, C.L.; Affiliation: 1: US Department of Agriculture, Agricultural Research Services, Forage and Range Research Laboratory, Logan, UT 84322-6300, USA. 2: The Land Institute, 2440 E. Water Well Road, Salina, KS 67401, USA. 3: College of Animal Husbandry and Veterinary Science, Henan Agricultural University, Zhengzhou, 450002, China.; Source Info: 2015, Vol. 58 Issue 2, p63; Subject Term: PLANT genomes; Subject Term: WHEATGRASSES; Subject Term: PROGENITOR cells; Subject Term: DIPLOIDY in plant chromosomes; Subject Term: BIOCHEMICAL markers in plants; Author-Supplied Keyword: Dasypyrum; Author-Supplied Keyword: formule génomique; Author-Supplied Keyword: genome constitution; Author-Supplied Keyword: marqueur moléculaire; Author-Supplied Keyword: molecular marker; Author-Supplied Keyword: phylogénie; Author-Supplied Keyword: phylogeny; Author-Supplied Keyword: Pseudoroegneria; Author-Supplied Keyword: Thinopyrum; Author-Supplied Keyword: Dasypyrum; Author-Supplied Keyword: formule génomique; Author-Supplied Keyword: marqueur moléculaire; Author-Supplied Keyword: phylogénie; Author-Supplied Keyword: Pseudoroegneria; Author-Supplied Keyword: Thinopyrum; Language of Keywords: English; Language of Keywords: French; Number of Pages: 8p; Document Type: Article L3 - 10.1139/gen-2014-0186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103310001&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yiyi Ma AU - Smith, Caren E. AU - Chao-Qiang Lai AU - Irvin, Marguerite R. AU - Parnell, Laurence D. AU - Yu-Chi Lee AU - Pham, Lucia AU - Aslibekyan, Stella AU - Claas, Steven A. AU - Tsai, Michael Y. AU - Borecki, Ingrid B. AU - Kabagambe, Edmond K. AU - Berciano, Silvia AU - Ordovás, José M. AU - Absher, Devin M. AU - Arnett, Donna K. T1 - Genetic variants modify the effect of age on APOE methylation in the Genetics of Lipid Lowering Drugs and Diet Network study. JO - Aging Cell JF - Aging Cell Y1 - 2015/02// VL - 14 IS - 1 M3 - Article SP - 49 EP - 59 PB - Wiley-Blackwell SN - 14749718 AB - Although apolipoprotein E (APOE) variants are associated with age-related diseases, the underlying mechanism is unknown and DNA methylation may be a potential one. With methylation data, measured by the Infinium Human Methylation 450 array, from 993 participants (age ranging from 18 to 87 years) in the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN) study, and from Encyclopedia of DNA Elements (ENCODE) consortium, combined with published methylation datasets, we described the methylation pattern of 13 CpG sites within APOE locus, their correlations with gene expression across cell types, and their relationships with age, plasma lipids, and sequence variants. Based on methylation levels and the genetic regions, we categorized the 13 APOE CpG sites into three groups: Group 1 showed hypermethylation (> 50%) and were located in the promoter region, Group 2 exhibited hypomethylation (< 50%) and were located in the first two exons and introns, and Group 3 showed hypermethylation (> 50%) and were located in the exon 4. APOE methylation was negatively correlated with gene expression (minimum r = –0.66, P = 0.004). APOE methylation was significantly associated with age (minimum P = 2.06E-08) and plasma total cholesterol (minimum P = 3.53E-03). Finally, APOE methylation patterns differed across APOE e variants (minimum P = 3.51E-05) and the promoter variant rs405509 (minimum P = 0.01), which further showed a significant interaction with age (P = 0.03). These findings suggest that methylation may be a potential mechanistic explanation for APOE functions related to aging and call for further molecular mechanistic studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Aging Cell is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APOLIPOPROTEIN E KW - DNA methylation KW - LIPIDS KW - PROMOTERS (Genetics) KW - CHOLESTEROL KW - age KW - apolipoprotein E KW - epidemiology KW - interaction KW - variants KW - ENCODE Project N1 - Accession Number: 102196631; Yiyi Ma 1; Email Address: yiyi.ma@tufts.edu Smith, Caren E. 1 Chao-Qiang Lai 1 Irvin, Marguerite R. 2 Parnell, Laurence D. 1 Yu-Chi Lee 1 Pham, Lucia 1 Aslibekyan, Stella 2 Claas, Steven A. 2 Tsai, Michael Y. 3 Borecki, Ingrid B. 4 Kabagambe, Edmond K. 5 Berciano, Silvia 6 Ordovás, José M. 1,6,7 Absher, Devin M. 8 Arnett, Donna K. 2; Affiliation: 1: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA 2: Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL, USA 3: Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN, USA 4: Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA 5: Department of Medicine, Vanderbilt University, Nashville, TN, USA 6: Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD), Madrid, Spain 7: Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC), Madrid, Spain 8: Hudson Alpha Institute for Biotechnology, Huntsville, AL, USA; Source Info: Feb2015, Vol. 14 Issue 1, p49; Subject Term: APOLIPOPROTEIN E; Subject Term: DNA methylation; Subject Term: LIPIDS; Subject Term: PROMOTERS (Genetics); Subject Term: CHOLESTEROL; Author-Supplied Keyword: age; Author-Supplied Keyword: apolipoprotein E; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: interaction; Author-Supplied Keyword: variants; Company/Entity: ENCODE Project; Number of Pages: 11p; Document Type: Article L3 - 10.1111/acel.12293 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102196631&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Spindel, Jennifer AU - Begum, Hasina AU - Akdemir, Deniz AU - Virk, Parminder AU - Collard, Bertrand AU - Redoña, Edilberto AU - Atlin, Gary AU - Jannink, Jean-Luc AU - McCouch, Susan R. T1 - Genomic Selection and Association Mapping in Rice (Oryza sativa): Effect of Trait Genetic Architecture, Training Population Composition, Marker Number and Statistical Model on Accuracy of Rice Genomic Selection in Elite, Tropical Rice Breeding Lines. JO - PLoS Genetics JF - PLoS Genetics Y1 - 2015/02// VL - 11 IS - 2 M3 - Article SP - 1 EP - 25 PB - Public Library of Science SN - 15537390 AB - Genomic Selection (GS) is a new breeding method in which genome-wide markers are used to predict the breeding value of individuals in a breeding population. GS has been shown to improve breeding efficiency in dairy cattle and several crop plant species, and here we evaluate for the first time its efficacy for breeding inbred lines of rice. We performed a genome-wide association study (GWAS) in conjunction with five-fold GS cross-validation on a population of 363 elite breeding lines from the International Rice Research Institute's (IRRI) irrigated rice breeding program and herein report the GS results. The population was genotyped with 73,147 markers using genotyping-by-sequencing. The training population, statistical method used to build the GS model, number of markers, and trait were varied to determine their effect on prediction accuracy. For all three traits, genomic prediction models outperformed prediction based on pedigree records alone. Prediction accuracies ranged from 0.31 and 0.34 for grain yield and plant height to 0.63 for flowering time. Analyses using subsets of the full marker set suggest that using one marker every 0.2 cM is sufficient for genomic selection in this collection of rice breeding materials. RR-BLUP was the best performing statistical method for grain yield where no large effect QTL were detected by GWAS, while for flowering time, where a single very large effect QTL was detected, the non-GS multiple linear regression method outperformed GS models. For plant height, in which four mid-sized QTL were identified by GWAS, random forest produced the most consistently accurate GS models. Our results suggest that GS, informed by GWAS interpretations of genetic architecture and population structure, could become an effective tool for increasing the efficiency of rice breeding as the costs of genotyping continue to decline. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS Genetics is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RICE -- Breeding KW - RESEARCH KW - PLANT genes KW - PLANT breeding -- Research KW - FLOWERING time KW - PLANT genetics -- Research KW - Research Article KW - INTERNATIONAL Rice Research Institute N1 - Accession Number: 101318135; Spindel, Jennifer 1 Begum, Hasina 2 Akdemir, Deniz 1 Virk, Parminder 3 Collard, Bertrand 2 Redoña, Edilberto 2 Atlin, Gary 4 Jannink, Jean-Luc 1,5; Email Address: jj332@cornell.edu McCouch, Susan R. 1; Email Address: srm4@cornell.edu; Affiliation: 1: Department of Plant Breeding and Genetics, Cornell University, Ithaca, New York, United States of America 2: International Rice Research Institute, Los Baños, Philippines 3: International Center for Tropical Agriculture, Cali, Colombia 4: Bill & Melinda Gates Foundation, Seattle, Washington, United States of America 5: US Department of Agriculture—Agricultural Research Service (USDA-ARS), Ithaca, New York, United States of America; Source Info: Feb2015, Vol. 11 Issue 2, p1; Subject Term: RICE -- Breeding; Subject Term: RESEARCH; Subject Term: PLANT genes; Subject Term: PLANT breeding -- Research; Subject Term: FLOWERING time; Subject Term: PLANT genetics -- Research; Author-Supplied Keyword: Research Article; Company/Entity: INTERNATIONAL Rice Research Institute; Number of Pages: 25p; Document Type: Article L3 - 10.1371/journal.pgen.1004982 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101318135&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Taylor-Teeples, M. AU - Lin, L. AU - de Lucas, M. AU - Turco, G. AU - Toal, T. W. AU - Gaudinier, A. AU - Young, N. F. AU - Trabucco, G. M. AU - Veling, M. T. AU - Lamothe, R. AU - Handakumbura, P. P. AU - Xiong, G. AU - Wang, C. AU - Corwin, J. AU - Tsoukalas, A. AU - Zhang, L. AU - Ware, D. AU - Pauly, M. AU - Kliebenstein, D. J. AU - Dehesh, K. T1 - An Arabidopsis gene regulatory network for secondary cell wall synthesis. JO - Nature JF - Nature Y1 - 2015/01/29/ VL - 517 IS - 7536 M3 - Article SP - 571 EP - 575 PB - Nature Publishing Group SN - 00280836 AB - The plant cell wall is an important factor for determining cell shape, function and response to the environment. Secondary cell walls, such as those found in xylem, are composed of cellulose, hemicelluloses and lignin and account for the bulk of plant biomass. The coordination between transcriptional regulation of synthesis for each polymer is complex and vital to cell function. A regulatory hierarchy of developmental switches has been proposed, although the full complement of regulators remains unknown. Here we present a protein-DNA network between Arabidopsis thaliana transcription factors and secondary cell wall metabolic genes with gene expression regulated by a series of feed-forward loops. This model allowed us to develop and validate new hypotheses about secondary wall gene regulation under abiotic stress. Distinct stresses are able to perturb targeted genes to potentially promote functional adaptation. These interactions will serve as a foundation for understanding the regulation of a complex, integral plant component. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana -- Genetics KW - RESEARCH KW - GENE regulatory networks KW - PLANT cell walls KW - GENETIC transcription in plants KW - GENETIC regulation in plants KW - TRANSCRIPTION factors KW - XYLEM KW - GENETIC transcription -- Regulation N1 - Accession Number: 100798802; Taylor-Teeples, M. 1 Lin, L. 2 de Lucas, M. 1 Turco, G. 1 Toal, T. W. 1 Gaudinier, A. 1 Young, N. F. 2 Trabucco, G. M. 2 Veling, M. T. 2 Lamothe, R. 2 Handakumbura, P. P. 2 Xiong, G. 3 Wang, C. 4 Corwin, J. 5 Tsoukalas, A. 6 Zhang, L. 7 Ware, D. 8 Pauly, M. 3 Kliebenstein, D. J. 5 Dehesh, K. 4; Affiliation: 1: 1] Department of Plant Biology, University of California Davis, One Shields Avenue, Davis, California 95616, USA [2] Genome Center, University of California Davis, One Shields Avenue, Davis, California 95616, USA 2: Biology Department, University of Massachusetts, Amherst, Massachusetts 01003, USA 3: Department of Plant and Microbial Biology, University of California Berkeley, Berkeley, California 94720, USA 4: Department of Plant Biology, University of California Davis, One Shields Avenue, Davis, California 95616, USA 5: Department of Plant Sciences, University of California Davis, One Shields Avenue, Davis, California 95616, USA 6: 1] Genome Center, University of California Davis, One Shields Avenue, Davis, California 95616, USA [2] Department of Computer Science, University of California Davis, One Shields Avenue, Davis, California 95616, USA 7: Cold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724, USA 8: 1] Cold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724, USA [2] US Department of Agriculture, Agricultural Research Service, Ithaca, New York 14853, USA; Source Info: 1/29/2015, Vol. 517 Issue 7536, p571; Subject Term: ARABIDOPSIS thaliana -- Genetics; Subject Term: RESEARCH; Subject Term: GENE regulatory networks; Subject Term: PLANT cell walls; Subject Term: GENETIC transcription in plants; Subject Term: GENETIC regulation in plants; Subject Term: TRANSCRIPTION factors; Subject Term: XYLEM; Subject Term: GENETIC transcription -- Regulation; Number of Pages: 5p; Document Type: Article L3 - 10.1038/nature14099 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100798802&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hadimani, Ravi L. AU - Silva, Joao H. B. AU - Pereira, Andre M. AU - Schlägel, Devo L. AU - Lograsso, Thomas A. AU - Yang Ren AU - Xiaoyi Zhang AU - Jiles, David C. AU - Araújo, Joao P. T1 - Gd5(Si,Ge)4 thin film displaying large magnetocaloric and strain effects due to magnetostructural transition. JO - Applied Physics Letters JF - Applied Physics Letters Y1 - 2015/01/19/ VL - 106 IS - 3 M3 - Article SP - 1 EP - 5 PB - American Institute of Physics SN - 00036951 AB - Magnetic refrigeration based on the magnetocaloric effect is one of the best alternatives to compete with vapor-compression technology. Despite being already in its technology transfer stage, there is still room for optimization, namely, on the magnetic responses of the magnetocaloric material. In parallel, the demand for different magnetostrictive materials has been greatly enhanced due to the wide and innovative range of technologies that emerged in the last years (from structural evaluation to straintronics fields). In particular, the Gd5(SixGe1-x)4 compounds are a family of well-known alloys that present both giant magnetocaloric and colossal magnetostriction effects. Despite their remarkable properties, very few reports have been dedicated to the nanostructuring of these materials: here, we report a ~ 800 nm Gd5Si2.7 Ge1.3 thin film. The magnetic and structural investigation revealed that the film undergoes a first order magnetostructural transition and as a consequence exhibits large magnetocaloric effect (-∆SmMAX ~ 8.83 Jkg-1K-1, ∆H = 5T) and giant thermal expansion (12000 p.p.m). The thin film presents a broader magnetic response in comparison with the bulk compound, which results in a beneficial magnetic hysteresis reduction. The ASmMAX exhibited by the Gd5(Si,Ge)4 thin film makes it a promising candidate for micro/nano magnetic refrigeration area. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Physics Letters is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GADOLINIUM compounds KW - METALLIC thin films KW - STRAINS & stresses (Mechanics) KW - MAGNETIC cooling KW - MAGNETOCALORIC effects KW - VAPOR compression cycle N1 - Accession Number: 100730107; Hadimani, Ravi L. 1 Silva, Joao H. B. 2 Pereira, Andre M. 3 Schlägel, Devo L. 4 Lograsso, Thomas A. 5 Yang Ren 6 Xiaoyi Zhang 6 Jiles, David C. 1 Araújo, Joao P. 2; Email Address: jearaujo@fc.up.pt; Affiliation: 1: Department of Electrical and Computer Engineering, Iowa State University, Ames, Iowa 50011, USA and Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA 2: IFIMUP and IN-Institute of Nanoscience and Nanotechnology, Departamento de Física e Astronomia, da Faculdade de Ciências, da Universidade do Porto, Rua do Campo Alegre, 687, 4169-007 Porto, Portugal 3: Blackett Laboratory, Imperial College, London SW7 2AZ, United Kingdom 4: Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA 5: Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA, Division of Materials Science and Engineering, Ames Laboratory, Ames, Iowa 50011, USA 6: X-ray Science Division, Argonne National Laboratory, Argonne, Illinois 60439, USA; Source Info: 1/19/2015, Vol. 106 Issue 3, p1; Subject Term: GADOLINIUM compounds; Subject Term: METALLIC thin films; Subject Term: STRAINS & stresses (Mechanics); Subject Term: MAGNETIC cooling; Subject Term: MAGNETOCALORIC effects; Subject Term: VAPOR compression cycle; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1063/1.4906056 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100730107&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ali, Shawkat AU - Magne, Maxime AU - Chen, Shiyan AU - Côté, Olivier AU - Stare, Barbara Gerič AU - Obradovic, Natasa AU - Jamshaid, Lubna AU - Wang, Xiaohong AU - Bélair, Guy AU - Moffett, Peter T1 - Analysis of Putative Apoplastic Effectors from the Nematode, Globodera rostochiensis, and Identification of an Expansin-Like Protein That Can Induce and Suppress Host Defenses. JO - PLoS ONE JF - PLoS ONE Y1 - 2015/01// VL - 10 IS - 1 M3 - Article SP - 1 EP - 23 PB - Public Library of Science SN - 19326203 AB - The potato cyst nematode, Globodera rostochiensis, is an important pest of potato. Like other pathogens, plant parasitic nematodes are presumed to employ effector proteins, secreted into the apoplast as well as the host cytoplasm, to alter plant cellular functions and successfully infect their hosts. We have generated a library of ORFs encoding putative G. rostochiensis putative apoplastic effectors in vectors for expression in planta. These clones were assessed for morphological and developmental effects on plants as well as their ability to induce or suppress plant defenses. Several CLAVATA3/ESR-like proteins induced developmental phenotypes, whereas predicted cell wall-modifying proteins induced necrosis and chlorosis, consistent with roles in cell fate alteration and tissue invasion, respectively. When directed to the apoplast with a signal peptide, two effectors, an ubiquitin extension protein (GrUBCEP12) and an expansin-like protein (GrEXPB2), suppressed defense responses including NB-LRR signaling induced in the cytoplasm. GrEXPB2 also elicited defense response in species- and sequence-specific manner. Our results are consistent with the scenario whereby potato cyst nematodes secrete effectors that modulate host cell fate and metabolism as well as modifying host cell walls. Furthermore, we show a novel role for an apoplastic expansin-like protein in suppressing intra-cellular defense responses. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXPANSINS KW - PLANT defenses KW - GOLDEN nematode KW - PLANT parasites KW - PLANT gene expression KW - PLANT morphology KW - Research Article N1 - Accession Number: 100764182; Ali, Shawkat 1,2 Magne, Maxime 1 Chen, Shiyan 3 Côté, Olivier 1 Stare, Barbara Gerič 4 Obradovic, Natasa 1 Jamshaid, Lubna 1 Wang, Xiaohong 3,5 Bélair, Guy 2 Moffett, Peter 1; Email Address: peter.moffett@usherbrooke.ca; Affiliation: 1: Département de Biologie, Université de Sherbrooke, 2500 Boulevard de l’Université Sherbrooke, Sherbrooke, Québec, Canada 2: Horticulture R & D Centre Agriculture and Agri-Food Canada, 430 Boulevard Gouin, St-Jean-sur-Richelieu, Québec, Canada 3: Department of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, New York 14853, United States of America 4: Agricultural Institute of Slovenia, Plant Protection Department, Hacquetova ulica 17, SI-1000 Ljubljana, Slovenia 5: Robert W. Holley Center for Agriculture and Health, US Department of Agriculture, Agricultural Research Service, Ithaca, New York 14853, United States of America; Source Info: Jan2015, Vol. 10 Issue 1, p1; Subject Term: EXPANSINS; Subject Term: PLANT defenses; Subject Term: GOLDEN nematode; Subject Term: PLANT parasites; Subject Term: PLANT gene expression; Subject Term: PLANT morphology; Author-Supplied Keyword: Research Article; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 23p; Document Type: Article L3 - 10.1371/journal.pone.0115042 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100764182&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roemmich, James N. AU - Balantekin, Katherine N. AU - Beeler, Joley E. T1 - Park-Like Campus Settings and Physical Activity. JO - Journal of American College Health JF - Journal of American College Health Y1 - 2015/01// VL - 63 IS - 1 M3 - Article SP - 68 EP - 72 PB - Taylor & Francis Ltd SN - 07448481 AB - Objective: Similar to parks, college campuses may promote physical activity. The purpose of this study was to compare the physical activity of adults at urban campuses and parks.Participants: Participants were individuals observed on campuses and parks in April 2011.Methods: The System for Observing Play and Recreation in Communities was used to assess physical activity at 3 campuses and parks, 3 times/day, for 4 days.Results: Greater proportions of individuals (parks, campuses) were observed in vigorous (28.7%, 11.9%) and sedentary (25%, 18.3%) activities at parks than campuses and a greater proportion observed in walking (69.8%, 46.3%) intensity on campuses than parks. More men than women were observed at both parks and campuses, and paths and sport courts were most frequently used for physical activity.Conclusions: Physical activity intensities differ across college campuses and parks that provided similar physical activity amenities. Efforts should focus on increasing awareness of outdoor campus amenities that promote physical activity and understanding the outdoor amenities that of promote physical activity of women. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of American College Health is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACADEMIC medical centers KW - CHI-squared test KW - COLLEGE students KW - ENVIRONMENTAL health KW - RESEARCH -- Finance KW - SEX distribution (Demography) KW - SPORTS facilities KW - PHYSICAL activity KW - UNITED States KW - college KW - observation KW - physical activity KW - university N1 - Accession Number: 99963811; Roemmich, James N. 1 Balantekin, Katherine N. 2 Beeler, Joley E. 1; Affiliation: 1: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, North Dakota. 2: Department of Pediatrics University at BuffaloBuffalo, New York; Source Info: Jan2015, Vol. 63 Issue 1, p68; Subject Term: ACADEMIC medical centers; Subject Term: CHI-squared test; Subject Term: COLLEGE students; Subject Term: ENVIRONMENTAL health; Subject Term: RESEARCH -- Finance; Subject Term: SEX distribution (Demography); Subject Term: SPORTS facilities; Subject Term: PHYSICAL activity; Subject Term: UNITED States; Author-Supplied Keyword: college; Author-Supplied Keyword: observation; Author-Supplied Keyword: physical activity; Author-Supplied Keyword: university; Number of Pages: 5p; Document Type: Article L3 - 10.1080/07448481.2014.960421 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99963811&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - BENISTON, J. W. AU - SHIPITALO, M. J. AU - LAL, R. AU - DAYTON, E. A. AU - HOPKINS, D. W. AU - JONES, F. AU - JOYNES, A. AU - DUNGAIT, J. A. J. T1 - Carbon and macronutrient losses during accelerated erosion under different tillage and residue management. JO - European Journal of Soil Science JF - European Journal of Soil Science Y1 - 2015/01// VL - 66 IS - 1 M3 - Article SP - 218 EP - 225 PB - Wiley-Blackwell SN - 13510754 AB - There have been many studies on the effects of tillage on erosional losses from soil, but rarely have soil organic carbon (SOC), nitrogen (N) and phosphorus (P) losses been quantified simultaneously during a single erosion event. We applied a simulated rainfall event (70 mm hour-1) to plots within a gently sloping field (6%) in Ohio, USA, on which maize (C4) cultivation had replaced C3 vegetation several decades earlier. The plots were under different tillage management: (i) no till (NT100) for 42 years; (ii) NT100 plots from which 50% (NT50) or (iii) 100% (NT0) of crop residues were removed annually for 8 years; (iv) NT100 plots tilled 24 hours previously (TNT); and (v) conventional tillage (CT) for 28 years. Relationships between SOC, N and P concentrations and natural abundance 1 3C : 15N stable isotope values in the topsoils and sediments suggested that eroded SOC and TN were associated with the erosion of soil organic matter, whilst P losses were driven by the transport of the mineral fraction. Stable 13C isotope analyses revealed that tillage and residue removal both increased the proportion of older (C3), rather than new(C4,maize-derived), SOC in eroded sediments. This study therefore demonstrated that a single tillage event after 42 years of continuous no-till caused larger erosional fluxes than 8 years of continuous removal of all maize residues, and that long-term conventional tillage resulted in the loss of a greater amount of older (>28 years) SOC in eroded sediments, compared with continuous NT management. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Soil Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON in soils KW - TILLAGE KW - SOIL erosion KW - ORGANIC fertilizers KW - CROP residue management N1 - Accession Number: 102211142; BENISTON, J. W. 1 SHIPITALO, M. J. 2 LAL, R. 1 DAYTON, E. A. 1 HOPKINS, D. W. 3 JONES, F. 1 JOYNES, A. 4 DUNGAIT, J. A. J. 4; Email Address: jennifer.dungait@rothamsted.ac.uk; Affiliation: 1: School of Environment and Natural Resources, Ohio State University, 2021 Coffey Road, Columbus, OH 43210, USA 2: North Appalachian Experimental Watershed, US Department of Agriculture, Agricultural Research Service, PO Box 488, Coshocton, OH 43812, USA 3: School of Agriculture, Food and Environment, The Royal Agricultural University, Cirencester, Gloucestershire GL7 6JS, UK 4: Sustainable Soils and Grassland Systems Department, Rothamsted Research, North Wyke, Okehampton, Devon EX20 2SB, UK; Source Info: Jan2015, Vol. 66 Issue 1, p218; Subject Term: CARBON in soils; Subject Term: TILLAGE; Subject Term: SOIL erosion; Subject Term: ORGANIC fertilizers; Subject Term: CROP residue management; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 8p; Document Type: Article L3 - 10.1111/ejss.12205 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102211142&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hatlestad, Gregory J AU - Akhavan, Neda A AU - Sunnadeniya, Rasika M AU - Elam, Lee AU - Cargile, Scott AU - Hembd, Austin AU - Gonzalez, Antonio AU - Lloyd, Alan M AU - McGrath, J Mitchell T1 - The beet Y locus encodes an anthocyanin MYB-like protein that activates the betalain red pigment pathway. JO - Nature Genetics JF - Nature Genetics Y1 - 2015/01// VL - 47 IS - 1 M3 - Article SP - 92 EP - 96 PB - Nature Publishing Group SN - 10614036 AB - Nearly all flowering plants produce red/violet anthocyanin pigments. Caryophyllales is the only order containing families that replace anthocyanins with unrelated red and yellow betalain pigments. Close biological correlation of pigmentation patterns suggested that betalains might be regulated by a conserved anthocyanin-regulating transcription factor complex consisting of a MYB, a bHLH and a WD repeat-containing protein (the MBW complex). Here we show that a previously uncharacterized anthocyanin MYB-like protein, Beta vulgaris MYB1 (BvMYB1), regulates the betalain pathway in beets. Silencing BvMYB1 downregulates betalain biosynthetic genes and pigmentation, and overexpressing BvMYB1 upregulates them. However, unlike anthocyanin MYBs, BvMYB1 will not interact with bHLH members of heterologous anthocyanin MBW complexes because of identified nonconserved residues. BvMYB1 resides at the historic beet pigment-patterning locus, Y, required for red-fleshed beets. We show that Y and y express different levels of BvMYB1 transcripts. The co-option of a transcription factor regulating anthocyanin biosynthesis would be an important evolutionary event allowing betalains to largely functionally replace anthocyanins. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTHOCYANINS -- Genetics KW - MYB gene KW - RESEARCH KW - BETALAINS KW - PLANT pigments KW - CARYOPHYLLALES N1 - Accession Number: 100160666; Hatlestad, Gregory J 1 Akhavan, Neda A 1 Sunnadeniya, Rasika M 1 Elam, Lee 1 Cargile, Scott 1 Hembd, Austin 1 Gonzalez, Antonio 1 Lloyd, Alan M 1 McGrath, J Mitchell 2; Affiliation: 1: Department of Molecular Biosciences, Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas, USA. 2: US Department of Agriculture-Agricultural Research Service, Sugarbeet and Bean Research Unit, Department of Crop and Soil Sciences, Michigan State University, East Lansing, Michigan, USA.; Source Info: Jan2015, Vol. 47 Issue 1, p92; Subject Term: ANTHOCYANINS -- Genetics; Subject Term: MYB gene; Subject Term: RESEARCH; Subject Term: BETALAINS; Subject Term: PLANT pigments; Subject Term: CARYOPHYLLALES; Number of Pages: 5p; Document Type: Article L3 - 10.1038/ng.3163 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100160666&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Manibog, Kristine AU - Sankar, Kannan AU - Sun-Ae Kim AU - Yunxiang Zhang AU - Jernigan, Robert L. AU - Sivasankar, Sanjeevi T1 - Molecular determinants of cadherin ideal bond formation: Conformation-dependent unbinding on a multidimensional landscape. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/09/27/ VL - 113 IS - 39 M3 - Article SP - E5711 EP - E5720 SN - 00278424 AB - Classical cadherin cell-cell adhesion proteins are essential for the formation and maintenance of tissue structures; their primary function is to physically couple neighboring cells and withstand mechanical force. Cadherins from opposing cells bind in two distinct trans conformations: strand-swap dimers and X-dimers. As cadherins convert between these conformations, they form ideal bonds (i.e., adhesive interactions that are insensitive to force). However, the biophysical mechanism for ideal bond formation is unknown. Here, we integrate single-molecule force measurements with coarsegrained and atomistic simulations to resolve the mechanistic basis for cadherin ideal bond formation. Using simulations, we predict the energy landscape for cadherin adhesion, the transition pathways for interconversion between X-dimers and strand-swap dimers, and the cadherin structures that form ideal bonds. Based on these predictions, we engineer cadherin mutants that promote or inhibit ideal bond formation and measure their force-dependent kinetics using single-molecule force-clamp measurements with an atomic force microscope. Our data establish that cadherins adopt an intermediate conformation as they shuttle between X-dimers and strandswap dimers; pulling on this conformation induces a torsional motion perpendicular to the pulling direction that unbinds the proteins and forms force-independent ideal bonds. Torsional motion is blocked when cadherins associate laterally in a cis orientation, suggesting that ideal bonds may play a role in mechanically regulating cadherin clustering on cell surfaces. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL adhesion -- Inhibition KW - SURGICAL adhesions KW - CADHERINS KW - BOND formation mechanism KW - DIMERS KW - AFM KW - cell adhesion KW - mechanobiology KW - simulations KW - single-molecule biophysics N1 - Accession Number: 118532141; Manibog, Kristine 1,2 Sankar, Kannan 3,4 Sun-Ae Kim 1,2 Yunxiang Zhang 5 Jernigan, Robert L. 1,3,4,6 Sivasankar, Sanjeevi 1,2; Email Address: sivasank@iastate.edu; Affiliation: 1: Department of Physics and Astronomy, Iowa State University, Ames, IA 50011 2: Ames Laboratory, US Department of Energy, Ames, IA 50011 3: Bioinformatics and Computational Biology Interdepartmental Program, Iowa State University, Ames, IA 50011 4: Roy J. Carver Department of Biochemistry, Biophysics and Molecular Biology, Iowa State University, Ames, IA 50011 5: Department of Molecular and Cellular Physiology, Stanford University, Stanford, CA 94305 6: L. H. Baker Center for Bioinformatics and Computational Biology, Iowa State University, Ames, IA 50011; Source Info: 9/27/2016, Vol. 113 Issue 39, pE5711; Subject Term: CELL adhesion -- Inhibition; Subject Term: SURGICAL adhesions; Subject Term: CADHERINS; Subject Term: BOND formation mechanism; Subject Term: DIMERS; Author-Supplied Keyword: AFM; Author-Supplied Keyword: cell adhesion; Author-Supplied Keyword: mechanobiology; Author-Supplied Keyword: simulations; Author-Supplied Keyword: single-molecule biophysics; Number of Pages: 10p; Document Type: Article L3 - 10.1073/pnas.1604012113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118532141&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mandal, Sanchita AU - Sarkar, Binoy AU - Bolan, Nanthi AU - Novak, Jeff AU - Ok, Yong Sik AU - Van Zwieten, Lukas AU - Singh, Bhupinder Pal AU - Kirkham, M. B. AU - Choppala, Girish AU - Spokas, Kurt AU - Naidu, Ravi T1 - Designing advanced biochar products for maximizing greenhouse gas mitigation potential. JO - Critical Reviews in Environmental Science & Technology JF - Critical Reviews in Environmental Science & Technology Y1 - 2016/09/15/ VL - 46 IS - 17 M3 - Article SP - 1367 EP - 1401 SN - 10643389 AB - Greenhouse gas (GHG) emissions from agricultural operations continue to increase. Carbon (C)-enriched char materials like biochar have been described as a mitigation strategy. Utilization of biochar material as a soil amendment has been demonstrated to provide potentially greater soil GHG suppression due to its interactions in the soil system. However, these effects are variable and the duration of the impact remains uncertain. Various (nano)materials can be used to modify chars to obtain surface functionality to mitigate GHG emissions. This review critically focusses on the innovative methodologies for improving char efficiency, underpinning GHG mitigation and C sequestration. [ABSTRACT FROM AUTHOR] AB - Copyright of Critical Reviews in Environmental Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHAR KW - BIOMASS -- Environmental aspects KW - GREENHOUSE gas mitigation KW - POLLUTION prevention KW - CARBON offsetting KW - Activation KW - carbon dioxide KW - charcoal KW - grafting KW - nitrous oxide KW - plant nutrients KW - soil health N1 - Accession Number: 119804531; Mandal, Sanchita 1 Sarkar, Binoy 1 Bolan, Nanthi 2,3 Novak, Jeff 4 Ok, Yong Sik 5 Van Zwieten, Lukas 6 Singh, Bhupinder Pal 7 Kirkham, M. B. 8 Choppala, Girish 9 Spokas, Kurt 10 Naidu, Ravi 2,3; Affiliation: 1: Future Industries Institute, University of South Australia, Mawson Lakes, SA, Australia 2: Global Center for Environmental Remediation, University of Newcastle, Callaghan, NSW, Australia 3: Cooperative Research Centre for Contamination Assessment and Remediation of the Environment, Salisbury, SA, Australia 4: Coastal Plains, Soil, Water, and Plant Research Center, US Department of Agriculture, Agricultural Research Service, Florence, South Carolina, USA 5: Korea Biochar Research Center and Department of Biological Environment, Kangwon National University, Chuncheon, Republic of Korea 6: NSW Department of Primary Industries, Wollongbar, NSW, Australia 7: NSW Department of Primary Industries, Elizabeth Macarthur Agricultural Institute, Woodbridge Rd,Menangle, NSW, Australia 8: Department of Agronomy, Kansas State University, Manhattan, Kansas, USA 9: Southern Cross GeoScience, Southern Cross University, Lismore, NSW, Australia 10: USDA-ARS, St. Paul, Minnesota, USA; Source Info: 2016, Vol. 46 Issue 17, p1367; Subject Term: BIOCHAR; Subject Term: BIOMASS -- Environmental aspects; Subject Term: GREENHOUSE gas mitigation; Subject Term: POLLUTION prevention; Subject Term: CARBON offsetting; Author-Supplied Keyword: Activation; Author-Supplied Keyword: carbon dioxide; Author-Supplied Keyword: charcoal; Author-Supplied Keyword: grafting; Author-Supplied Keyword: nitrous oxide; Author-Supplied Keyword: plant nutrients; Author-Supplied Keyword: soil health; Number of Pages: 35p; Document Type: Article L3 - 10.1080/10643389.2016.1239975 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119804531&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ghiasi, Shiva AU - Khoshgoftarmanesh, Amir Hossein AU - Afyuni, Majid AU - Chaney, Rufus L. T1 - Agronomic and economic efficiency of ground tire rubber and rubber ash used as zinc fertilizer sources for wheat. JO - Journal of Plant Nutrition JF - Journal of Plant Nutrition Y1 - 2016/09// VL - 39 IS - 10 M3 - Article SP - 1412 EP - 1420 SN - 01904167 AB - The aim of this 2-year field experiment was to investigate agronomic and economic efficiency of ground tire rubber and rubber ash as zinc (Zn) sources for wheat (Triticum aestivumL. cvs. Kavir and Back Cross) compared with a commercial zinc sulfate (ZnSO4). A similar rate of Zn was used by soil incorporation of 40 kg/ha ZnSO4, 200 kg/ha waste tire rubber ash, and 1000 kg/ha ground rubber. A no Zn added treatment was also considered as control. All Zn fertilizers significantly increased grain yield of wheat over the control, although effectiveness of rubber ash was greater than the other Zn sources. Wheat plants treated with rubber ash accumulated higher Zn in their grains compared with those treated with ground rubber and ZnSO4. Tire rubber ash had the highest agronomic and economic efficiency and contained low levels of cadmium (Cd) and lead (Pb). Therefore, it can be used as an economic substitution for commercial ZnSO4. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Plant Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZINC fertilizers KW - WHEAT KW - AGRONOMY KW - WHEAT -- Yields KW - SUBSTITUTE products KW - AGRICULTURAL technology KW - cadmium KW - lead KW - Tire rubber waste KW - wheat KW - zinc fertilizer N1 - Accession Number: 118889880; Ghiasi, Shiva 1 Khoshgoftarmanesh, Amir Hossein 1 Afyuni, Majid 1 Chaney, Rufus L. 2; Affiliation: 1: Department of Soil Science, College of Agriculture, Isfahan University of Technology, Isfahan, Iran 2: Environmental Management and Byproduct Utilization Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD, USA; Source Info: 2016, Vol. 39 Issue 10, p1412; Subject Term: ZINC fertilizers; Subject Term: WHEAT; Subject Term: AGRONOMY; Subject Term: WHEAT -- Yields; Subject Term: SUBSTITUTE products; Subject Term: AGRICULTURAL technology; Author-Supplied Keyword: cadmium; Author-Supplied Keyword: lead; Author-Supplied Keyword: Tire rubber waste; Author-Supplied Keyword: wheat; Author-Supplied Keyword: zinc fertilizer; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1080/01904167.2015.1109124 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118889880&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zienkiewicz, Krzysztof AU - Du, Zhi-Yan AU - Ma, Wei AU - Vollheyde, Katharina AU - Benning, Christoph T1 - Stress-induced neutral lipid biosynthesis in microalgae — Molecular, cellular and physiological insights. JO - BBA - Molecular & Cell Biology of Lipids JF - BBA - Molecular & Cell Biology of Lipids Y1 - 2016/09/02/Sep2016 Part B VL - 1861 IS - 9B M3 - Article SP - 1269 EP - 1281 SN - 13881981 AB - Photosynthetic microalgae have promise as biofuel feedstock. Under certain conditions, they produce substantial amounts of neutral lipids, mainly in the form of triacylglycerols (TAGs), which can be converted to fuels. Much of our current knowledge on the genetic and molecular basis of algal neutral lipid metabolism derives mainly from studies of plants, i.e. seed tissues, and to a lesser extent from direct studies of algal lipid metabolism. Thus, the knowledge of TAG synthesis and the cellular trafficking of TAG precursors in algal cells is to a large extent based on genome predictions, and most aspects of TAG metabolism have yet to be experimentally verified. The biofuel prospects of microalgae have raised the interest in mechanistic studies of algal TAG biosynthesis in recent years and resulted in an increasing number of publications on lipid metabolism in microalgae. In this review we summarize the current findings on genetic, molecular and physiological studies of TAG accumulation in microalgae. Special emphasis is on the functional analysis of key genes involved in TAG synthesis, molecular mechanisms of regulation of TAG biosynthesis, as well as on possible mechanisms of lipid droplet formation in microalgal cells. This article is part of a Special Issue entitled: Plant Lipid Biology edited by Kent D. Chapman and Ivo Feussner. [ABSTRACT FROM AUTHOR] AB - Copyright of BBA - Molecular & Cell Biology of Lipids is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPID synthesis KW - MICROALGAE KW - PHYSIOLOGY KW - BIOMASS chemicals KW - TRIGLYCERIDES -- Analysis KW - LIPID metabolism KW - PLANT lipids KW - SYNTHESIS KW - Diacylglycerol:acyltransferase (DGAT) KW - Lipid KW - Lipid droplet (LD) KW - Microalgae KW - Phospholipid:diacylglycerol acyltransferase (PDAT) KW - Triacylglycerol (TAG) N1 - Accession Number: 116988928; Zienkiewicz, Krzysztof 1,2,3 Du, Zhi-Yan 1,2 Ma, Wei 1,4 Vollheyde, Katharina 3 Benning, Christoph 1,2,4; Email Address: benning@cns.msu.edu; Affiliation: 1: Michigan State University-US Department of Energy-Plant Research Laboratory, Michigan State University, East Lansing, Michigan 48824, USA 2: Department of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI 48824, USA 3: Department of Plant Biochemistry, Albrecht-von-Haller-Institute for Plant Sciences, Georg-August-University, 37073 Göttingen, Germany 4: Great Lakes Bioenergy Research Center, Michigan State University, East Lansing, MI 48824, USA; Source Info: Sep2016 Part B, Vol. 1861 Issue 9B, p1269; Subject Term: LIPID synthesis; Subject Term: MICROALGAE; Subject Term: PHYSIOLOGY; Subject Term: BIOMASS chemicals; Subject Term: TRIGLYCERIDES -- Analysis; Subject Term: LIPID metabolism; Subject Term: PLANT lipids; Subject Term: SYNTHESIS; Author-Supplied Keyword: Diacylglycerol:acyltransferase (DGAT); Author-Supplied Keyword: Lipid; Author-Supplied Keyword: Lipid droplet (LD); Author-Supplied Keyword: Microalgae; Author-Supplied Keyword: Phospholipid:diacylglycerol acyltransferase (PDAT); Author-Supplied Keyword: Triacylglycerol (TAG); Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.bbalip.2016.02.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116988928&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O'Donnell, Kerry AU - Libeskind-Hadas, Ran AU - Hulcr, Jiri AU - Bateman, Craig AU - Kasson, Matthew AU - Ploetz, Randy AU - Konkol, Joshua AU - Ploetz, Jill AU - Carrillo, Daniel AU - Campbell, Alina AU - Duncan, Rita AU - Liyanage, Pradeepa AU - Eskalen, Akif AU - Lynch, Shannon AU - Geiser, David AU - Freeman, Stanley AU - Mendel, Zvi AU - Sharon, Michal AU - Aoki, Takayuki AU - Cossé, Allard T1 - Invasive Asian Fusarium - Euwallacea ambrosia beetle mutualists pose a serious threat to forests, urban landscapes and the avocado industry. JO - Phytoparasitica JF - Phytoparasitica Y1 - 2016/09// VL - 44 IS - 4 M3 - Article SP - 435 EP - 442 SN - 03342123 AB - Several species of the ambrosia beetle Euwallacea (Coleoptera: Curculionidae: Scolytinae) cultivate Ambrosia Fusarium Clade (AFC) species in their galleries as a source of food. Like all other scolytine beetles in the tribe Xyleborini, Euwallacea are thought to be obligate mutualists with their fungal symbionts. Published diversification-time estimates suggest that the Euwallacea - Fusarium symbiosis evolved once approximately 21 million years ago. Female Euwallacea possess paired oral mycangia within which foundresses transport their Fusarium symbiont vertically from their natal gallery to new woody hosts. During the past two decades, exotic Asian Euwallacea - Fusarium mutualists have been introduced into the United States, Israel and Australia. Because these invasive pests attack and can reproduce on living woody hosts, they pose a serious threat to native forests, urban landscapes and the avocado industry. [ABSTRACT FROM AUTHOR] AB - Copyright of Phytoparasitica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM diseases of plants KW - AMBROSIA beetles KW - MUTUALISM (Biology) KW - AVOCADO -- Diseases & pests KW - CITIES & towns in art KW - URBAN vegetation management KW - Ambrosia Fusarium Clade KW - Fungiculture KW - Mutualism KW - Phylogenetics KW - Symbiosis KW - Xyleborini N1 - Accession Number: 119538856; O'Donnell, Kerry 1; Email Address: kerry.odonnell@ars.usda.gov Libeskind-Hadas, Ran 2; Email Address: hadas@cs.hmc.edu Hulcr, Jiri 3; Email Address: hulcr@ufl.edu Bateman, Craig 3; Email Address: batemanc@gmail.com Kasson, Matthew 4; Email Address: mtkasson@mail.wvu.edu Ploetz, Randy 5; Email Address: kelly12@ufl.edu Konkol, Joshua 5; Email Address: jkonkol@ufl.edu Ploetz, Jill 5 Carrillo, Daniel 5; Email Address: dancar@ufl.edu Campbell, Alina 5 Duncan, Rita 5 Liyanage, Pradeepa 6; Email Address: pradeepa.liyanage@gmail.com Eskalen, Akif 7; Email Address: akif.eskalen@ucr.edu Lynch, Shannon 7; Email Address: shannon.lynch@ucr.edu Geiser, David 8; Email Address: dmg17@psu.edu Freeman, Stanley 9; Email Address: freeman@volcani.agri.gov.il Mendel, Zvi 9; Email Address: zmendel@volcani.agri.gov.il Sharon, Michal 9; Email Address: ms_me100@yahoo.com Aoki, Takayuki 10; Email Address: taoki@affrc.go.jp Cossé, Allard 11; Email Address: allard.a.cosse@aphis.usda.gov; Affiliation: 1: Mycotoxin Prevention and Applied Mycology Research Unit , National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service , 1815 North University Street Peoria 61604 USA 2: Department of Computer Science , Harvey Mudd College , Claremont 91711 USA 3: School of Forest Resources and Conservation , University of Florida , Gainesville 32611 USA 4: Division of Plant and Soil Sciences , West Virginia University , Morgantown 26506 USA 5: Tropical Research and Education Center , University of Florida , Homestead 33031 USA 6: Tea Research Institute of Sri Lanka , St Coombs Talawakelle Sri Lanka 7: Department of Plant Pathology and Microbiology , University of California , Riverside 92521 USA 8: Department of Plant Pathology and Environmental Microbiology , Pennsylvania State University , University Park 16802 USA 9: Institute of Plant Protection, ARO , The Volcani Center Bet Dagan 50250 Israel 10: Genetic Resources Center (MAFF) , National Agriculture and Food Research Organization , 2-1-2 Kannondai Tsukuba 305-8602 Japan 11: Otis Laboratory , USDA-APHIS-PPQ-CPHST , 1398 W. Truck Road Buzzards Bay 02542 USA; Source Info: Sep2016, Vol. 44 Issue 4, p435; Subject Term: FUSARIUM diseases of plants; Subject Term: AMBROSIA beetles; Subject Term: MUTUALISM (Biology); Subject Term: AVOCADO -- Diseases & pests; Subject Term: CITIES & towns in art; Subject Term: URBAN vegetation management; Author-Supplied Keyword: Ambrosia Fusarium Clade; Author-Supplied Keyword: Fungiculture; Author-Supplied Keyword: Mutualism; Author-Supplied Keyword: Phylogenetics; Author-Supplied Keyword: Symbiosis; Author-Supplied Keyword: Xyleborini; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s12600-016-0543-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119538856&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Beyer, W. Nelson AU - Basta, Nicholas T. AU - Chaney, Rufus L. AU - Henry, Paula F. P. AU - Mosby, David E. AU - Rattner, Barnett A. AU - Scheckel, Kirk G. AU - Sprague, Daniel T. AU - Weber, John S. T1 - Bioaccessibility tests accurately estimate bioavailability of lead to quail. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2016/09// VL - 35 IS - 9 M3 - Article SP - 2311 EP - 2319 SN - 07307268 AB - Hazards of soil-borne lead (Pb) to wild birds may be more accurately quantified if the bioavailability of that Pb is known. To better understand the bioavailability of Pb to birds, the authors measured blood Pb concentrations in Japanese quail ( Coturnix japonica) fed diets containing Pb-contaminated soils. Relative bioavailabilities were expressed by comparison with blood Pb concentrations in quail fed a Pb acetate reference diet. Diets containing soil from 5 Pb-contaminated Superfund sites had relative bioavailabilities from 33% to 63%, with a mean of approximately 50%. Treatment of 2 of the soils with phosphorus (P) significantly reduced the bioavailability of Pb. Bioaccessibility of Pb in the test soils was then measured in 6 in vitro tests and regressed on bioavailability: the relative bioavailability leaching procedure at pH 1.5, the same test conducted at pH 2.5, the Ohio State University in vitro gastrointestinal method, the urban soil bioaccessible lead test, the modified physiologically based extraction test, and the waterfowl physiologically based extraction test. All regressions had positive slopes. Based on criteria of slope and coefficient of determination, the relative bioavailability leaching procedure at pH 2.5 and Ohio State University in vitro gastrointestinal tests performed very well. Speciation by X-ray absorption spectroscopy demonstrated that, on average, most of the Pb in the sampled soils was sorbed to minerals (30%), bound to organic matter (24%), or present as Pb sulfate (18%). Additional Pb was associated with P (chloropyromorphite, hydroxypyromorphite, and tertiary Pb phosphate) and with Pb carbonates, leadhillite (a lead sulfate carbonate hydroxide), and Pb sulfide. The formation of chloropyromorphite reduced the bioavailability of Pb, and the amendment of Pb-contaminated soils with P may be a thermodynamically favored means to sequester Pb. Environ Toxicol Chem 2016;35:2311-2319. Published 2016 Wiley Periodicals Inc. on behalf of SETAC. This article is a US Government work and, as such, is in the public domain in the United States of America. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIRDS KW - BIOAVAILABILITY KW - ECOLOGICAL risk assessment KW - POLLUTANTS KW - ENVIRONMENTAL toxicology KW - Ecological risk assessment KW - Metal bioavailability KW - Soil contamination KW - Wildlife toxicology N1 - Accession Number: 117630559; Beyer, W. Nelson 1 Basta, Nicholas T. 2 Chaney, Rufus L. 3 Henry, Paula F. P. 1 Mosby, David E. 4 Rattner, Barnett A. 1 Scheckel, Kirk G. 5 Sprague, Daniel T. 1 Weber, John S. 4; Affiliation: 1: US Geological Survey, Patuxent Wildlife Research Center 2: School of Environment and Natural Resources, The Ohio State University 3: Crop Systems and Global Change Laboratory, US Department of Agriculture 4: US Fish and Wildlife Service, Columbia 5: National Risk Management Research Laboratory, US Environmental Protection Agency; Source Info: Sep2016, Vol. 35 Issue 9, p2311; Subject Term: BIRDS; Subject Term: BIOAVAILABILITY; Subject Term: ECOLOGICAL risk assessment; Subject Term: POLLUTANTS; Subject Term: ENVIRONMENTAL toxicology; Author-Supplied Keyword: Ecological risk assessment; Author-Supplied Keyword: Metal bioavailability; Author-Supplied Keyword: Soil contamination; Author-Supplied Keyword: Wildlife toxicology; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 9p; Document Type: Article L3 - 10.1002/etc.3399 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117630559&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Su, Chun-Hsu AU - Zhang, Jing AU - Gruber, Alexander AU - Parinussa, Robert AU - Ryu, Dongryeol AU - Crow, Wade T. AU - Wagner, Wolfgang T1 - Error decomposition of nine passive and active microwave satellite soil moisture data sets over Australia. JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2016/09// VL - 182 M3 - Article SP - 128 EP - 140 SN - 00344257 AB - Soil moisture is one of the essential climate variables for the Global Climate Observing System (GCOS) that has been prioritized by the ESA's Climate Change Initiative to construct its homogeneous long-term climate record. This requires a consistent characterization of the error structures in the individual data sets, which vary due to changes in instrument configuration and calibration, and retrieval algorithm design. In this paper, the random error and systematic differences in nine passive and active microwave satellite soil moisture products over Australia (time coverage: 1978–present) are estimated in a same manner for SM components at subseasonal and seasonal-to-interannual timescales separately. The multi-scale error structures are found to be non-trivial and vary between the products, giving cause for conducting multi-scale merging with awareness of these differences. Noticeable similarities between the error structures of the satellite products derived from same retrieval algorithm and same measuring frequency however suggest transferability of error parameters between them. Using partial rank correlation analysis, the error maps are linked to statistics on vegetation index, digital elevation, soil moisture and soil temperature, and land cover fractions and mixing in order to explain the observed variability and the similarities between the products. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL moisture KW - CLIMATIC changes KW - CORRELATION (Statistics) KW - REMOTE-sensing images KW - REMOTE sensing KW - AMSR-E KW - AMSR2 KW - ASCAT KW - Error analysis KW - ERS KW - Microwave remote sensing KW - SMMR KW - SMOS KW - Soil moisture KW - SSM/I KW - TMI KW - WindSat N1 - Accession Number: 116130634; Su, Chun-Hsu 1; Email Address: csu@unimelb.edu.au Zhang, Jing 1 Gruber, Alexander 2 Parinussa, Robert 3 Ryu, Dongryeol 1 Crow, Wade T. 4 Wagner, Wolfgang 2; Affiliation: 1: Department of Infrastructure Engineering, The University of Melbourne, Parkville, Victoria, Australia 2: Department of Geodesy and Geoinformation, Vienna University of Technology, Vienna, Austria 3: School of Civil and Environmental Engineering, University of New South Wales, Sydney, Australia 4: Hydrology and Remote Sensing Laboratory, US Department of Agriculture, Beltsville, MD, USA; Source Info: Sep2016, Vol. 182, p128; Subject Term: SOIL moisture; Subject Term: CLIMATIC changes; Subject Term: CORRELATION (Statistics); Subject Term: REMOTE-sensing images; Subject Term: REMOTE sensing; Author-Supplied Keyword: AMSR-E; Author-Supplied Keyword: AMSR2; Author-Supplied Keyword: ASCAT; Author-Supplied Keyword: Error analysis; Author-Supplied Keyword: ERS; Author-Supplied Keyword: Microwave remote sensing; Author-Supplied Keyword: SMMR; Author-Supplied Keyword: SMOS; Author-Supplied Keyword: Soil moisture; Author-Supplied Keyword: SSM/I; Author-Supplied Keyword: TMI; Author-Supplied Keyword: WindSat; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.rse.2016.05.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116130634&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gizaw, Shiferaw A. AU - Garland-Campbell, Kimberly AU - Carter, Arron H. T1 - Evaluation of agronomic traits and spectral reflectance in Pacific Northwest winter wheat under rain-fed and irrigated conditions. JO - Field Crops Research JF - Field Crops Research Y1 - 2016/09// VL - 196 M3 - Article SP - 168 EP - 179 SN - 03784290 AB - The US Pacific Northwest (PNW) is characterized by high latitude and Mediterranean climate where wheat production is predominantly rain-fed and often subject to low soil moisture. As a result, selection for drought-adaptive traits in modern cultivars has been an integral component of the regional breeding programs. The goal of this research was to evaluate phenotypic associations of morpho-physiological traits and their response to soil moisture variation in winter wheat germplasm adapted to the PNW. A panel of 402 winter wheat accessions (87 hard and 315 soft) was evaluated for spectral reflectance indices (SRIs), canopy temperature (CT), plant stature, phenology, grain yield, and yield components under rain-fed and irrigated conditions in 2012–2014. Variation in soil moisture and temperature cumulatively explained 86% of total yield variation across years and locations. The phenotypic associations of yield with phenology, plant height, and CT were environment dependent. Various SRIs related to biomass, stay green, pigment composition, and hydration status showed consistent patterns of response to drought and strong correlations with yield ( p < 0.001). The compensatory interaction of grain number and weight was indicated in the negative correlation between thousand kernel weight and grain number per spike across moisture regimes. Area under vegetation index curve (AUVIC) explained 53–88% of the total variation in stay green estimated from visual score of flag leaf senescence ( p < 0.001). Principal component analysis revealed three major clusters that explained more than 76% of interrelations among traits. The market classes within the study population showed differentiation with respect to these traits. This study highlights the potential use of spectral radiometry in field screening of winter wheat for grain yield and drought adaptation in Mediterranean-like environments. [ABSTRACT FROM AUTHOR] AB - Copyright of Field Crops Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WINTER wheat KW - AGRONOMY KW - SPECTRAL reflectance KW - DRY farming KW - IRRIGATION KW - MEDITERRANEAN climate KW - SOIL moisture KW - Drought tolerance KW - Pacific Northwest KW - Spectral reflectance indices KW - Winter wheat N1 - Accession Number: 118074794; Gizaw, Shiferaw A. 1 Garland-Campbell, Kimberly 2 Carter, Arron H. 1; Email Address: shif.abets@gmail.com; Affiliation: 1: Department of Crop and Soil Sciences, Washington State University Pullman, WA 99164-6420, USA 2: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit Pullman, WA 99164-6420, USA; Source Info: Sep2016, Vol. 196, p168; Subject Term: WINTER wheat; Subject Term: AGRONOMY; Subject Term: SPECTRAL reflectance; Subject Term: DRY farming; Subject Term: IRRIGATION; Subject Term: MEDITERRANEAN climate; Subject Term: SOIL moisture; Author-Supplied Keyword: Drought tolerance; Author-Supplied Keyword: Pacific Northwest; Author-Supplied Keyword: Spectral reflectance indices; Author-Supplied Keyword: Winter wheat; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.fcr.2016.06.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118074794&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gizaw, Shiferaw A. AU - Garland-Campbell, Kimberly AU - Carter, Arron H. T1 - Use of spectral reflectance for indirect selection of yield potential and stability in Pacific Northwest winter wheat. JO - Field Crops Research JF - Field Crops Research Y1 - 2016/09// VL - 196 M3 - Article SP - 199 EP - 206 SN - 03784290 AB - The use of canopy spectral reflectance as a high throughput selection method has been recommended to augment genetic gain from yield based selection in highly variable environments. The objectives of this study were to estimate genotypic correlations between grain yield and spectral reflectance indices (SRIs), and estimate heritability, expected response to selection, relative efficiency of indirect selection, and accuracy of yield predictive models in Pacific Northwest winter wheat ( Triticum aestivum L.) under a range of moisture regimes. A diversity panel of 402 winter wheat genotypes (87 hard and 315 soft) was grown in rain-fed and irrigated conditions across the eastern Washington in 2012 and 2013. Canopy spectral reflectance measured at heading, milk, soft dough, and hard dough stages were used to derive several SRIs which generally had higher broad sense heritability ( H 2 ) than yield per se . Grain yield and SRIs showed generally high genetic variability and response to selection in moist-cool rain-fed condition. Efficiency of indirect selection for yield using SRIs was high in drought environment and exceeded efficiency of yield-based selection in the soft winter subgroup. Normalized water band index (NWI) showed consistent response to selection across environments, higher genetic correlation with yield (0.51–0.80, p < 0.001), and highest indirect selection efficiency (up to 143%). A yield predictive model with one or more SRIs explained 41–82% of total variation in grain yield ( p < 0.001). The repeatability of genotypic performance between years increased when selection was conducted based on both SRIs and grain yield compared to selection based on yield or SRI alone. The generally high heritability of SRIs and their significant genotypic correlation with grain yield highlight the possibility to improve yield and yield stability in winter wheat through remotely sensed phenotyping approaches. [ABSTRACT FROM AUTHOR] AB - Copyright of Field Crops Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT canopies KW - SPECTRAL reflectance KW - SELECTION (Plant breeding) KW - CROP yields KW - HERITABILITY (Genetics) KW - Pacific Northwest KW - Selection efficiency KW - Spectral reflectance indices KW - Winter wheat N1 - Accession Number: 118074780; Gizaw, Shiferaw A. 1 Garland-Campbell, Kimberly 2 Carter, Arron H. 1; Email Address: shif.abets@gmail.com; Affiliation: 1: Department of Crop and Soil Sciences, Washington State University Pullman, WA 99164-6420, USA 2: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit Pullman, WA 99164-6420, USA; Source Info: Sep2016, Vol. 196, p199; Subject Term: PLANT canopies; Subject Term: SPECTRAL reflectance; Subject Term: SELECTION (Plant breeding); Subject Term: CROP yields; Subject Term: HERITABILITY (Genetics); Author-Supplied Keyword: Pacific Northwest; Author-Supplied Keyword: Selection efficiency; Author-Supplied Keyword: Spectral reflectance indices; Author-Supplied Keyword: Winter wheat; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fcr.2016.06.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118074780&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kiszonas, Alecia M. AU - Morris, Craig F. T1 - Identifying genetic markers of wheat (Triticum aestivum) associated with flavor preference using a laboratory mouse model. JO - Journal of Cereal Science JF - Journal of Cereal Science Y1 - 2016/09// VL - 71 M3 - Article SP - 153 EP - 159 SN - 07335210 AB - Whole wheat products provide critical nutrients for human health, but flavor of whole wheat products may hinder consumer acceptance. However, flavor differences among wheat varieties are not well understood. Using a mouse model system, flavor of whole wheat grain was examined using a two-choice feeding system. A bi-parental recombinant inbred line (RIL) population derived from Clark's Cream x NY6432-18 was used for mapping flavor preference. Clark's Cream is a hard white, and NY6432-18 is a soft white wheat. “Yummy” (cv. Diva soft white) and “yucky” (cv. Macon hard white) varieties were used as ‘checks’ for evaluating each RIL. Marker-trait association was performed using the Student's t as a preference phenotype from each check-RIL comparison. Twenty-two significant marker associations were found. Because mice prefer softer kernel texture, the effect of the Puroindoline b haplotype and phenotypic kernel texture were used as covariates in analyses. Twenty-eight markers exhibited significant associations in the two covariate analyses, with an additional five having significant associations in both covariate analyses. The results indicate that there is an identifiable genetic basis for flavor preference independent of kernel texture. Identifying flavor genes in wheat grain may help facilitate the development of varieties with greater palatability for whole-wheat products. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Cereal Science is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - GENETICS KW - WHEAT products KW - AROMA of food KW - MICE as laboratory animals KW - CONSUMERS' preferences KW - FOOD texture KW - Flavor KW - Genetic mapping KW - Mouse model KW - Wheat N1 - Accession Number: 118699033; Kiszonas, Alecia M. 1 Morris, Craig F. 1; Email Address: craig.morris@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Western Wheat Quality Laboratory, Washington State University, E-202 Food Quality Building, Pullman, WA 99164, USA; Source Info: Sep2016, Vol. 71, p153; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: WHEAT products; Subject Term: AROMA of food; Subject Term: MICE as laboratory animals; Subject Term: CONSUMERS' preferences; Subject Term: FOOD texture; Author-Supplied Keyword: Flavor; Author-Supplied Keyword: Genetic mapping; Author-Supplied Keyword: Mouse model; Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jcs.2016.08.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118699033&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dueñas, Maria AU - Carlucci, Laura AU - Lee, Young T1 - Matrix Recrystallization for MALDI-MS Imaging of Maize Lipids at High-Spatial Resolution. JO - Journal of the American Society for Mass Spectrometry JF - Journal of the American Society for Mass Spectrometry Y1 - 2016/09// VL - 27 IS - 9 M3 - Article SP - 1575 EP - 1578 SN - 10440305 AB - Matrix recrystallization is optimized and applied to improve lipid ion signals in maize embryos and leaves. A systematic study was performed varying solvent and incubation time. During this study, unexpected side reactions were found when methanol was used as a recrystallization solvent, resulting in the formation of a methyl ester of phosphatidic acid. Using an optimum recrystallization condition with isopropanol, there is no apparent delocalization demonstrated with a transmission electron microscopy (TEM) pattern and maize leaf images obtained at 10 μm spatial resolution. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Society for Mass Spectrometry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT lipids KW - MATRIX-assisted laser desorption-ionization KW - MASS spectrometry KW - METHANOL KW - PHOSPHATIDIC acids KW - METHYL formate KW - TRANSMISSION electron microscopy KW - High spatial resolution KW - Lipids KW - Maize KW - MALDI KW - Mass spectrometry imaging KW - Matrix KW - Recrystallization N1 - Accession Number: 117170686; Dueñas, Maria Carlucci, Laura 1 Lee, Young; Email Address: yjlee@iastate.edu; Affiliation: 1: Ames Laboratory , US Department of Energy , Ames 50011 USA; Source Info: Sep2016, Vol. 27 Issue 9, p1575; Subject Term: PLANT lipids; Subject Term: MATRIX-assisted laser desorption-ionization; Subject Term: MASS spectrometry; Subject Term: METHANOL; Subject Term: PHOSPHATIDIC acids; Subject Term: METHYL formate; Subject Term: TRANSMISSION electron microscopy; Author-Supplied Keyword: High spatial resolution; Author-Supplied Keyword: Lipids; Author-Supplied Keyword: Maize; Author-Supplied Keyword: MALDI; Author-Supplied Keyword: Mass spectrometry imaging; Author-Supplied Keyword: Matrix; Author-Supplied Keyword: Recrystallization; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1007/s13361-016-1422-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117170686&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Taylor, Jason M. AU - Back, Jeffrey A. AU - Brooks, Bryan W. AU - King, Ryan S. T1 - Consumer-mediated nutrient recycling is influenced by interactions between nutrient enrichment and the antimicrobial agent triclosan. JO - Freshwater Science JF - Freshwater Science Y1 - 2016/09// VL - 35 IS - 3 M3 - Article SP - 856 EP - 872 SN - 21619549 AB - The fate and transport of triclosan (5-chloro-2-[2,4-dichlorophenoxy]phenol), a widely used antimicrobial agent in personal care products, in aquatic ecosystems is a growing environmental concern. At ecosystem scales, triclosan potentially interacts with co-occurring nutrient stressors to affect overall biogeochemical cycling through consumer-mediated nutrient recycling pathways. We examined N- and P-excretion rates of snails (Physella spp.) in 12 outdoor experimental stream mesocosms dosed with 3 P treatments crossed with 3 triclosan treatments and a methanol carrier control. Snail N- and P-excretion rates increased with decreasing periphyton C: N and C: P ratios across the P-enrichment gradient. N- and P-excretion rates were significantly higher in the high-triclosan than in the methanol control treatments on day 14, but only in high-P-enrichment streams. However, methanol had positive effects on N- and P-excretion rates in low- and high-P-enrichment treatments compared to nonsolvent controls, but no effect at background P concentrations. Multiple inferences can be drawn from our study. First, whereas many investigators have confirmed that using methanol as a carrier below established regulatory levels does not influence laboratory and mesocosm ecotoxicology responses, our results suggest that low-level methanol concentrations can influence measures of ecosystem function. Second, higher use of triclosan and other antimicrobial agents in commercial products coupled with predicted urbanization and surfacewater shortages in the future have the potential to increase triclosan concentrations and shift patterns in consumermediated nutrient cycling in aquatic systems because of interactive effects of antimicrobial agents and nutrient enrichment. [ABSTRACT FROM AUTHOR] AB - Copyright of Freshwater Science is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRIENT cycles KW - BIOGEOCHEMICAL cycles KW - DRUGS KW - TRANSPORTATION KW - ANTI-infective agents KW - HYGIENE products KW - TRICLOSAN KW - POLLUTION KW - AQUATIC ecology KW - antimicrobial KW - consumer-mediated nutrient recycling KW - ecotoxicology KW - effluent KW - eutrophic KW - solvent N1 - Accession Number: 117451835; Taylor, Jason M. 1; Email Address: jason.taylor@ars.usda.gov Back, Jeffrey A. 2; Email Address: jeff_back@baylor.edu Brooks, Bryan W. 3; Email Address: bryan_brooks@baylor.edu King, Ryan S. 2; Email Address: ryan_s_king@baylor.edu; Affiliation: 1: Water Quality and Ecology Research Unit, National Sedimentation Laboratory, US Department of Agriculture, Agricultural Research Service, 598 McElroy Drive, Oxford, Mississippi 38655 USA 2: Center for Reservoir and Aquatic Systems Research, Department of Biology, Baylor University, One Bear Place 97388, Waco, Texas 76798 USA 3: Center for Reservoir and Aquatic Systems Research, Department of Environmental Science, Baylor University, One Bear Place 97388, Waco, Texas 76798 USA; Source Info: Sep2016, Vol. 35 Issue 3, p856; Subject Term: NUTRIENT cycles; Subject Term: BIOGEOCHEMICAL cycles; Subject Term: DRUGS; Subject Term: TRANSPORTATION; Subject Term: ANTI-infective agents; Subject Term: HYGIENE products; Subject Term: TRICLOSAN; Subject Term: POLLUTION; Subject Term: AQUATIC ecology; Author-Supplied Keyword: antimicrobial; Author-Supplied Keyword: consumer-mediated nutrient recycling; Author-Supplied Keyword: ecotoxicology; Author-Supplied Keyword: effluent; Author-Supplied Keyword: eutrophic; Author-Supplied Keyword: solvent; NAICS/Industry Codes: 325620 Toilet Preparation Manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; Number of Pages: 17p; Document Type: Article L3 - 10.1086/687838 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117451835&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Behnke, Michael S. AU - Dubey, J.P. AU - Sibley, L. David T1 - Genetic Mapping of Pathogenesis Determinants in Toxoplasma gondii. JO - Annual Review of Microbiology JF - Annual Review of Microbiology Y1 - 2016/09/02/Sep2016 Supplement VL - 70 M3 - Article SP - 63 EP - 81 SN - 00664227 AB - Toxoplasma gondii is a widespread parasite of warm-blooded vertebrates that also causes opportunistic infections in humans. Rodents are a natural host for asexually replicating forms, whereas cats serve as the definitive host for sexual development. The laboratory mouse provides a model to study pathogenesis. Strains of T. gondii are globally diverse, with more than 16 distinct haplogroups clustered into 6 major clades. Forward genetic analysis of genetic crosses between different lineages has been used to define the molecular basis of acute virulence in the mouse. These studies have identified a family of secretory serine/threonine rhoptry kinases that target innate immune pathways to protect intracellular parasites from destruction. Rhoptry kinases target immunity-related GTPases, a family of immune effectors that is expanded in rodents. Similar forward genetic studies may be useful to define the basis of pathogenesis in other hosts, including humans, where infections of different strains present with variable clinical severity. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Microbiology is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXOPLASMA gondii KW - BACTERIAL gene mapping KW - AUTOPHAGIC vacuoles KW - GTPASE-activating protein KW - KINASES KW - autophagy KW - GTPase KW - host range KW - innate immunity KW - quantitative trait locus mapping KW - serine/threonine protein kinase N1 - Accession Number: 117955618; Behnke, Michael S. 1 Dubey, J.P. 2 Sibley, L. David 3; Affiliation: 1: Department of Pathobiological Sciences, School of Veterinary Medicine, Louisiana State University, Baton Rouge, Louisiana 70803 2: Animal Parasitic Diseases Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705 3: Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri 63110; email:; Source Info: Sep2016 Supplement, Vol. 70, p63; Subject Term: TOXOPLASMA gondii; Subject Term: BACTERIAL gene mapping; Subject Term: AUTOPHAGIC vacuoles; Subject Term: GTPASE-activating protein; Subject Term: KINASES; Author-Supplied Keyword: autophagy; Author-Supplied Keyword: GTPase; Author-Supplied Keyword: host range; Author-Supplied Keyword: innate immunity; Author-Supplied Keyword: quantitative trait locus mapping; Author-Supplied Keyword: serine/threonine protein kinase; Number of Pages: 17p; Document Type: Article L3 - 10.1146/annurev-micro-091014-104353 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117955618&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Keewook Kim AU - Whelan, Gene AU - Molina, Marirosa AU - Purucker, S. Thomas AU - Pachepsky, Yakov AU - Guber, Andrey AU - Cyterski, Michael J. AU - Franklin, Dorcas H. AU - Blaustein, Ryan A. T1 - Rainfall-induced release of microbes from manure: model development, parameter estimation, and uncertainty evaluation on small plots. JO - Journal of Water & Health JF - Journal of Water & Health Y1 - 2016/09// VL - 14 IS - 3 M3 - Article SP - 443 EP - 459 SN - 14778920 AB - A series of simulated rainfall-runoff experiments with applications of different manure types (cattle solid pats, poultry dry litter, swine slurry) was conducted across four seasons on a field containing 36 plots (0.75 × 2 m each), resulting in 144 rainfall-runoff events. Simulating time-varying release of Escherichia coli, enterococci, and fecal coliforms from manures applied at typical agronomic rates evaluated the efficacy of the Bradford-Schijven model modified by adding terms for release efficiency and transportation loss. Two complementary, parallel approaches were used to calibrate the model and estimate microbial release parameters. The first was a four-step sequential procedure using the inverse model PEST, which provides appropriate initial parameter values. The second utilized a PEST/bootstrap procedure to estimate average parameters across plots, manure age, and microbe, and to provide parameter distributions. The experiment determined that manure age, microbe, and season had no clear relationship to the release curve. Cattle solid pats released microbes at a different, slower rate than did poultry dry litter or swine slurry, which had very similar release patterns. These findings were consistent with other published results for both bench- and field-scale, suggesting the modified Bradford-Schijven model can be applied to microbial release from manure. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Water & Health is the property of IWA Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - ANIMAL litters KW - ENTEROBACTERIACEAE KW - ENTEROCOCCUS KW - SLURRY KW - bootstrap KW - Bradford-Schijven release model KW - manure KW - microbe KW - PEST KW - quantitative microbial risk assessment (QMRA) N1 - Accession Number: 116066642; Keewook Kim 1,2,3; Email Address: kkeewook@uidaho.edu Whelan, Gene 3 Molina, Marirosa 3 Purucker, S. Thomas Pachepsky, Yakov 4 Guber, Andrey 5 Cyterski, Michael J. 3 Franklin, Dorcas H. 6,7 Blaustein, Ryan A. 8; Affiliation: 1: Oak Ridge Institute for Science and Education, US Department of Energy, Oak Ridge, TN 37830, USA 2: Idaho Falls Center for Higher Education, University of Idaho, Idaho Falls, ID 83402, USA 3: National Exposure Research Laboratory, Ecosystem Research Division, US Environmental Protection Agency, Athens, GA 30605, USA 4: Environmental Microbial and Food Safety Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 5: Department of Plant, Soil and Microbial Sciences, Michigan State University, East Lancing, MI 48824, USA 6: Agricultural Research Service, US Department of Agriculture, Watkinsville, GA 30677, USA 7: Department of Crop and Soil Sciences, University of Georgia, Athens, GA 30602, USA 8: Department of Environmental Science and Technology, University of Maryland at College Park, College Park, MD 20742, USA; Source Info: 2016, Vol. 14 Issue 3, p443; Subject Term: ESCHERICHIA coli; Subject Term: ANIMAL litters; Subject Term: ENTEROBACTERIACEAE; Subject Term: ENTEROCOCCUS; Subject Term: SLURRY; Author-Supplied Keyword: bootstrap; Author-Supplied Keyword: Bradford-Schijven release model; Author-Supplied Keyword: manure; Author-Supplied Keyword: microbe; Author-Supplied Keyword: PEST; Author-Supplied Keyword: quantitative microbial risk assessment (QMRA); Number of Pages: 17p; Illustrations: 3 Charts, 5 Graphs; Document Type: Article L3 - 10.2166/wh.2016.239 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116066642&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lamichhane, Tej N. AU - Taufour, Valentin AU - Masters, Morgan W. AU - Parker, David S. AU - Kaluarachchi, Udhara S. AU - Thimmaiah, Srinivasa AU - Bud'ko, Sergey L. AU - Canfield, Paul C. T1 - Discovery of ferromagnetism with large magnetic anisotropy in ZrMnP and HfMnP. JO - Applied Physics Letters JF - Applied Physics Letters Y1 - 2016/08/29/ VL - 109 IS - 9 M3 - Article SP - 092402-1 EP - 092402-4 SN - 00036951 AB - ZrMnP and HfMnP single crystals are grown by a self-flux growth technique, and structural as well as temperature dependent magnetic and transport properties are studied. Both compounds have an orthorhombic crystal structure. ZrMnP and HfMnP are ferromagnetic with Curie temperatures around 370K and 320 K, respectively. The spontaneous magnetizations of ZrMnP and HfMnP are determined to be 1.9 μB/f.u. and 2.1 μB/f.u., respectively, at 50K. The magnetocaloric effect of ZrMnP in terms of entropy change (ΔS) is estimated to be -6.7 kJ m-3 K-1 around 369K. The easy axis of magnetization is [100] for both compounds, with a small anisotropy relative to the [010] axis. At 50 K, the anisotropy field along the [001] axis is ~4.6 T for ZrMnP and ~10T for HfMnP. Such large magnetic anisotropy is remarkable considering the absence of rare-earth elements in these compounds. The first principle calculation correctly predicts the magnetization and hard axis orientation for both compounds, and predicts the experimental HfMnP anisotropy field within 25%. More importantly, our calculations suggest that the large magnetic anisotropy comes primarily from the Mn atoms, suggesting that similarly large anisotropies may be found in other 3d transition metal compounds. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Physics Letters is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETIC anisotropy KW - FERROMAGNETISM KW - CRYSTAL growth KW - CRYSTAL structure KW - MAGNETIZATION N1 - Accession Number: 117844923; Lamichhane, Tej N. 1,2 Taufour, Valentin 1,2 Masters, Morgan W. 1 Parker, David S. 3 Kaluarachchi, Udhara S. 1,2 Thimmaiah, Srinivasa 2 Bud'ko, Sergey L. 1,2 Canfield, Paul C. 1,2; Affiliation: 1: Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 2: The Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA 3: Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA; Source Info: 2016, Vol. 109 Issue 9, p092402-1; Subject Term: MAGNETIC anisotropy; Subject Term: FERROMAGNETISM; Subject Term: CRYSTAL growth; Subject Term: CRYSTAL structure; Subject Term: MAGNETIZATION; Number of Pages: 4p; Illustrations: 1 Diagram, 3 Graphs; Document Type: Article L3 - 10.1063/1.4961933 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117844923&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Riley, Robert AU - Haridas, Sajeet AU - Wolfe, Kenneth H. AU - Lopes, Mariana R. AU - Hittinger, Chris Todd AU - Göker, Markus AU - Salamov, Asaf A. AU - Wisecaver, Jennifer H. AU - Long, Tanya M. AU - Calvey, Christopher H. AU - Aerts, Andrea L. AU - Barry, Kerrie W. AU - Choi, Cindy AU - Clum, Alicia AU - Coughlan, Aisling Y. AU - Deshpande, Shweta AU - Douglass, Alexander P. AU - Hanson, Sara J. AU - Klenk, Hans-Peter AU - LaButti, Kurt M. T1 - Comparative genomics of biotechnologically important yeasts. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/08/30/ VL - 113 IS - 35 M3 - Article SP - 9882 EP - 9887 SN - 00278424 AB - Ascomycete yeasts are metabolically diverse, with great potential for biotechnology. Here, we report the comparative genome analysis of 29 taxonomically and biotechnologically important yeasts, including 16 newly sequenced. We identify a genetic code change, CUG-Ala, in Pachysolen tannophilus in the clade sister to the known CUG-Ser clade. Our well-resolved yeast phylogeny shows that some traits, such as methylotrophy, are restricted to single clades, whereas others, such as l-rhamnose utilization, have patchy phylogenetic distributions. Gene clusters, with variable organization and distribution, encode many pathways of interest. Genomics can predict some biochemical traits precisely, but the genomic basis of others, such as xylose utilization, remains unresolved. Our data also provide insight into early evolution of ascomycetes. We document the loss of H3K9me2/3 heterochromatin, the origin of ascomycete mating-type switching, and panascomycete synteny at the MAT locus. These data and analyses will facilitate the engineering of efficient biosynthetic and degradative pathways and gateways for genomic manipulation. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASCOMYCETES KW - YEAST KW - BIOTECHNOLOGY KW - GENOMES KW - GENETIC code KW - PHYLOGENY KW - bioenergy KW - biotechnological yeasts KW - genetic code KW - genomics KW - microbiology N1 - Accession Number: 117834397; Riley, Robert 1 Haridas, Sajeet 1 Wolfe, Kenneth H. 2 Lopes, Mariana R. 3,4 Hittinger, Chris Todd 3,5 Göker, Markus 6 Salamov, Asaf A. 1 Wisecaver, Jennifer H. 7 Long, Tanya M. 8,9 Calvey, Christopher H. 9 Aerts, Andrea L. 1 Barry, Kerrie W. 1 Choi, Cindy 1 Clum, Alicia 1 Coughlan, Aisling Y. 2 Deshpande, Shweta 1 Douglass, Alexander P. 2 Hanson, Sara J. 2 Klenk, Hans-Peter 6,10 LaButti, Kurt M. 1; Affiliation: 1: Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 2: University College Dublin Conway Institute, School of Medicine, University College Dublin, Dublin 4, Ireland 3: Laboratory of Genetics, Genetics/Biotechnology Center, University of Wisconsin-Madison, Madison, WI 53706 4: Departamento de Microbiologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte, MG, 31270-901, Brazil 5: Department of Energy Great Lakes Bioenergy Research Center, University of Wisconsin-Madison, Madison, WI 53726 6: Deutsche Sammlung von Mikroorganismen und Zellkulturen German Collection of Microorganisms and Cell Cultures, Leibniz Institute, 38124 Braunschweig, Germany 7: Department of Biological Sciences, Vanderbilt University, Nashville, TN 37235 8: Department of Bacteriology, University of Wisconsin-Madison, Madison, WI 53706 9: US Department of Agriculture Forest Products Laboratory, Madison, WI 53726 10: School of Biology, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom; Source Info: 8/30/2016, Vol. 113 Issue 35, p9882; Subject Term: ASCOMYCETES; Subject Term: YEAST; Subject Term: BIOTECHNOLOGY; Subject Term: GENOMES; Subject Term: GENETIC code; Subject Term: PHYLOGENY; Author-Supplied Keyword: bioenergy; Author-Supplied Keyword: biotechnological yeasts; Author-Supplied Keyword: genetic code; Author-Supplied Keyword: genomics; Author-Supplied Keyword: microbiology; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1603941113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117834397&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schwarz, Ryan S. AU - Moran, Nancy A. AU - Evans, Jay D. T1 - Early gut colonizers shape parasite susceptibility and microbiota composition in honey bee workers. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/08/16/ VL - 113 IS - 33 M3 - Article SP - 9345 EP - 9350 SN - 00278424 AB - Microbial symbionts living within animal guts are largely composed of resident bacterial species, forming communities that often provide benefits to the host. Gut microbiomes of adult honey bees (Apis mellifera) include core residents such as the betaproteobacterium Snodgrassella alvi, alongside transient parasites such as the protozoan Lotmaria passim. To test how these species affect microbiome composition and host physiology, we administered S. alvi and/or L. passim inocula to newly emergedworker bees from four genetic backgrounds (GH) and reared them in normal (within hives) or stressed (proteindeficient, asocial) conditions. Microbiota acquired by normal bees were abundant but quantitatively differed across treatments, indicating treatment-associated dysbiosis. Pretreatment with S. alvi made normal bees more susceptible to L. passim and altered developmental and detoxification gene expression. Stressed bees were more susceptible to L. passim and were depauperate in core microbiota, yet supplementation with S. alvi did not alter this susceptibility. Microbiomes were generally more variable by GH in stressed bees, which also showed opposing and comparatively reduced modulation of gene expression responses to treatments compared with normal bees. These data provide experimental support for a link between altered gut microbiota and increased parasite and pathogen prevalence, as observed from honey bee colony collapse disorder. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GASTROINTESTINAL system -- Microbiology KW - PARASITES KW - WORKER honeybees KW - PROTOZOA KW - GENE expression KW - cytochrome P450 KW - dysbiosis KW - microbial interaction KW - parasitism KW - vitellogenin N1 - Accession Number: 117566780; Schwarz, Ryan S. 1,2; Email Address: rsschwarz@fortlewis.edu Moran, Nancy A. 3 Evans, Jay D. 1; Affiliation: 1: Bee Research Laboratory, Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, MD 20705 2: Department of Biology, Fort Lewis College, Durango, CO 81301 3: Department of Integrative Biology, University of Texas at Austin, Austin, TX 78712; Source Info: 8/16/2016, Vol. 113 Issue 33, p9345; Subject Term: GASTROINTESTINAL system -- Microbiology; Subject Term: PARASITES; Subject Term: WORKER honeybees; Subject Term: PROTOZOA; Subject Term: GENE expression; Author-Supplied Keyword: cytochrome P450; Author-Supplied Keyword: dysbiosis; Author-Supplied Keyword: microbial interaction; Author-Supplied Keyword: parasitism; Author-Supplied Keyword: vitellogenin; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1606631113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117566780&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Quader, Zerleen S. AU - Patel, Sheena AU - Gillespie, Cathleen AU - Cogswell, Mary E. AU - Gunn, Janelle P. AU - Perrine, Cria G. AU - Mattes, Richard D. AU - Moshfegh, Alanna T1 - Trends and determinants of discretionary salt use: National Health and Nutrition Examination Survey 2003-2012. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2016/08/15/ VL - 19 IS - 12 M3 - Article SP - 2195 EP - 2203 SN - 13689800 AB - Objective: To examine temporal trends and determinants of discretionary salt use in the USA. Design: Multiple logistic regression was used to assess temporal trends in discretionary salt use at the table and during home cooking/preparation, adjusting for demographic characteristics, using data from the National Health and Nutrition Examination Survey 2003-2012. Prevalence and determinants of discretionary salt use in 2009-2012 were also examined. Setting: Participants answered salt use questions after completing a 24 h dietary recall in a mobile examination centre. Subjects: Nationally representative sample of non-institutionalized US children and adults, aged ≥2 years. Results: From 2003 to 2012, the proportion of the population who reported using salt 'very often' declined; from 18% to 12% for use at the table (P <0·01) and from 42% to 37% during home cooking (P<0·02). While one-third of the population reported never adding salt at the table, most used it during home cooking/ preparation (93%). Use of discretionary salt was least commonly reported among young children and older adults and demographic and health subgroups at risk of CVD. Conclusions: While most people reported using salt during home cooking/ preparation, a minority reported use at the table. Reported 'very often' discretionary salt use has declined. That discretionary salt use is less common among those at risk of CVD suggests awareness of messages to limit Na intake. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH & Nutrition Examination Survey KW - SALT -- Analysis KW - SALT -- Physiological effect KW - MULTIPLE regression analysis KW - CARDIOVASCULAR diseases -- Risk factors KW - Diet KW - National KW - Salt KW - Sodium KW - Trends N1 - Accession Number: 117566512; Quader, Zerleen S. 1,2; Email Address: xdq2@cdc.gov Patel, Sheena 1,2 Gillespie, Cathleen 1 Cogswell, Mary E. 1 Gunn, Janelle P. 3 Perrine, Cria G. 3 Mattes, Richard D. 4 Moshfegh, Alanna 5; Affiliation: 1: Division for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, 4770 Buford Highway, MS F-77, Atlanta, GA 30341, USA 2: Oak Ridge Institute for Science and Education, Oak Ridge, TN, USA 3: Division for Nutrition, Physical Activity, and Obesity, Centers for Disease Control and Prevention, Atlanta, GA, USA 4: Department of Nutrition Science, Purdue University, West Lafayette, IN, USA 5: Food Surveys Research Group, US Department of Agriculture, Beltsville, MD, USA; Source Info: Aug2016, Vol. 19 Issue 12, p2195; Subject Term: HEALTH & Nutrition Examination Survey; Subject Term: SALT -- Analysis; Subject Term: SALT -- Physiological effect; Subject Term: MULTIPLE regression analysis; Subject Term: CARDIOVASCULAR diseases -- Risk factors; Author-Supplied Keyword: Diet; Author-Supplied Keyword: National; Author-Supplied Keyword: Salt; Author-Supplied Keyword: Sodium; Author-Supplied Keyword: Trends; Number of Pages: 12p; Document Type: Article L3 - 10.1017/S1368980016000392 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117566512&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ku, Taeseo AU - Moon, Sung-Woo AU - Gutierrez, Brent J. T1 - Advanced application of seismic cone penetration test at complex ground conditions. JO - Engineering Geology JF - Engineering Geology Y1 - 2016/08/05/ VL - 210 M3 - Article SP - 140 EP - 147 SN - 00137952 AB - Seismic piezocone test (SCPTù) is a representative geophysical and geotechnical in-situ test which can generate multiple types of independent readings and collect relatively continuous data, as well as investigate both vertical and lateral spatial variability for geo-characterization. This study presents special and advanced applications of SCPTù towards geotechnical site investigations in west central South Carolina, US, which consists of very complex soil formations and unusual geologic settings. The special geologic conditions include apparent gap-graded soils, calcareous soils, cementious bonding, desiccation, ageing, and the dissolutioning of old calcareous sediments (Santee Formation) at depths of 40 to 50 meter below grade, similar to karstic limestone deposits. Especially, diagenetic processes in the Santee carbonate mineral sediments have resulted in caves, voids, and infilled soft soil zones within the soil matrix at these elevations. The data obtained from SCPTù system are successfully utilized for assessing the various special geologic conditions. Furthermore, a unique example is introduced to represent the powerful application of SCPTù toward special void detection. [ABSTRACT FROM AUTHOR] AB - Copyright of Engineering Geology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEISMIC reflection method KW - GEOTECHNICAL engineering KW - SOIL formation KW - LIMESTONE KW - CONE penetration tests KW - Calcareous sediment KW - Cone penetration test KW - Dissolution KW - Shear wave KW - Void N1 - Accession Number: 116760532; Ku, Taeseo 1; Email Address: ceekt@nus.edu.sg Moon, Sung-Woo 1; Email Address: ceemsw@nus.edu.sg Gutierrez, Brent J. 2; Email Address: brent.gutierrez@srs.gov; Affiliation: 1: Department of Civil and Environmental Engineering, National University of Singapore, 1 Engineering Drive 2, 117576, Singapore 2: US Department of Energy, Aiken, SC, United States; Source Info: Aug2016, Vol. 210, p140; Subject Term: SEISMIC reflection method; Subject Term: GEOTECHNICAL engineering; Subject Term: SOIL formation; Subject Term: LIMESTONE; Subject Term: CONE penetration tests; Author-Supplied Keyword: Calcareous sediment; Author-Supplied Keyword: Cone penetration test; Author-Supplied Keyword: Dissolution; Author-Supplied Keyword: Shear wave; Author-Supplied Keyword: Void; NAICS/Industry Codes: 212311 Dimension Stone Mining and Quarrying; NAICS/Industry Codes: 212312 Crushed and Broken Limestone Mining and Quarrying; NAICS/Industry Codes: 212315 Limestone mining and quarrying; NAICS/Industry Codes: 212319 Other Crushed and Broken Stone Mining and Quarrying; NAICS/Industry Codes: 416390 Other specialty-line building supplies merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.enggeo.2016.06.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116760532&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sebastian, Jose AU - Muh-Ching Yee AU - Viana, Willian Goudinho AU - Rellán-Álvarez, Rubén AU - Feldman, Max AU - Priest, Henry D. AU - Trontin, Charlotte AU - Tak Lee AU - Hui Jiang AU - Baxter, Ivan AU - Mockler, Todd C. AU - Hochholdinger, Frank AU - Brutnell, Thomas P. AU - Dinneny, José R. T1 - Grasses suppress shoot-borne roots to conserve water during drought. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/08/02/ VL - 113 IS - 31 M3 - Article SP - 8861 EP - 8866 SN - 00278424 AB - Many important crops are members of the Poaceae family, which develop root systems characterized by a high degree of root initiation from the belowground basal nodes of the shoot, termed the crown. Although this postembryonic shoot-borne root system represents the major conduit for water uptake, little is known about the effect of water availability on its development. Here we demonstrate that in the model C4 grass Setaria viridis, the crown locally senses water availability and suppresses postemergence crown root growth under a water deficit. This response was observed in field and growth room environments and in all grass species tested. Luminescence-based imaging of root systems grown in soil-like media revealed a shift in root growth from crown-derived to primary root-derived branches, suggesting that primary root-dominated architecture can be induced in S. viridis under certain stress conditions. Crown roots of Zea mays and Setaria italica, domesticated relatives of teosinte and S. viridis, respectively, show reduced sensitivity to water deficit, suggesting that this response might have been influenced by human selection. Enhanced water status of maize mutants lacking crown roots suggests that under a water deficit, stronger suppression of crown roots actually may benefit crop productivity. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ROOTS (Botany) -- Development KW - EFFECT of drought on plants KW - AGRICULTURAL productivity KW - SETARIA KW - CORN KW - drought KW - Poaceae KW - root development KW - Setaria KW - Zea mays N1 - Accession Number: 117205256; Sebastian, Jose 1 Muh-Ching Yee 1 Viana, Willian Goudinho 1,2 Rellán-Álvarez, Rubén 1,3 Feldman, Max 4 Priest, Henry D. 4 Trontin, Charlotte 1 Tak Lee 5 Hui Jiang 4 Baxter, Ivan 4,6 Mockler, Todd C. 4 Hochholdinger, Frank 7 Brutnell, Thomas P. 4 Dinneny, José R. 1; Email Address: jdinneny@carnegiescience.edu; Affiliation: 1: Department of Plant Biology, Carnegie Institution for Science, Stanford, CA 94305 2: Coordination for the Improvement of Higher Education Personnel (CAPES) Foundation, Ministry of Education of Brazil, Brasilia-DF 70.040-020, Brazil 3: Unidad de Genómica Avanzada, Laboratorio Nacional de Genómica para la Biodiversidad, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, 36821 Irapuato, Mexico 4: Donald Danforth Plant Science Center, St. Louis, MO 63162 5: Department of Biotechnology, College of Life Sciences and Biotechnology, Yonsei University, Seoul 03722, Korea 6: Plant Physiology and Genetics Research, Agricultural Research Unit, US Department of Agriculture, St. Louis, MO 63132 7: Crop Functional Genomics, Institute of Crop Science and Resource Conservation, University of Bonn, D-53113 Bonn, Germany; Source Info: 8/2/2016, Vol. 113 Issue 31, p8861; Subject Term: ROOTS (Botany) -- Development; Subject Term: EFFECT of drought on plants; Subject Term: AGRICULTURAL productivity; Subject Term: SETARIA; Subject Term: CORN; Author-Supplied Keyword: drought; Author-Supplied Keyword: Poaceae; Author-Supplied Keyword: root development; Author-Supplied Keyword: Setaria; Author-Supplied Keyword: Zea mays; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1604021113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117205256&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scafaro, Andrew P. AU - Gallé, Alexander AU - Van Rie, Jeroen AU - Carmo-Silva, Elizabete AU - Salvucci, Michael E. AU - Atwell, Brian J. T1 - Heat tolerance in a wild Oryza species is attributed to maintenance of Rubisco activation by a thermally stable Rubisco activase ortholog. JO - New Phytologist JF - New Phytologist Y1 - 2016/08// VL - 211 IS - 3 M3 - Article SP - 899 EP - 911 SN - 0028646X AB - The mechanistic basis of tolerance to heat stress was investigated in Oryza sativa and two wild rice species, Oryza meridionalis and Oryza australiensis. The wild relatives are endemic to the hot, arid Australian savannah., Leaf elongation rates and gas exchange were measured during short periods of supra-optimal heat, revealing species differences. The Rubisco activase ( RCA) gene from each species was sequenced. Using expressed recombinant RCA and leaf-extracted RCA, the kinetic properties of the two isoforms were studied under high temperatures., Leaf elongation was undiminished at 45°C in O. australiensis. The net photosynthetic rate was almost 50% slower in O. sativa at 45°C than at 28°C, while in O. australiensis it was unaffected. Oryza meridionalis exhibited intermediate heat tolerance. Based on previous reports that RCA is heat-labile, the Rubisco activation state was measured. It correlated positively with leaf elongation rates across all three species and four periods of exposure to 45°C. Sequence analysis revealed numerous polymorphisms in the RCA amino acid sequence from O. australiensis. The O. australiensis RCA enzyme was thermally stable up to 42°C, contrasting with RCA from O. sativa, which was inhibited at 36°C., We attribute heat tolerance in the wild species to thermal stability of RCA, enabling Rubisco to remain active. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORYZA KW - PHOTOSYNTHESIS KW - RICE KW - THERMAL stability KW - HEAT KW - heat tolerance KW - Oryza australiensis KW - Oryza meridionalis KW - photosynthesis KW - rice ( Oryza sativa) KW - Rubisco activase ( RCA) KW - thermal stability N1 - Accession Number: 116709031; Scafaro, Andrew P. 1,2 Gallé, Alexander 3 Van Rie, Jeroen 3 Carmo-Silva, Elizabete 4 Salvucci, Michael E. 5 Atwell, Brian J. 1; Affiliation: 1: Department of Biological Sciences, Faculty of Science and Engineering, Macquarie University 2: ARC Centre of Excellence in Plant Energy Biology, Research School of Biology, The Australian National University 3: Bayer CropScience NV, Innovation Center - Trait Research 4: Lancaster Environment Centre, Lancaster University 5: US Department of Agriculture, Agricultural Research Service, Arid-Land Agricultural Research Center; Source Info: Aug2016, Vol. 211 Issue 3, p899; Subject Term: ORYZA; Subject Term: PHOTOSYNTHESIS; Subject Term: RICE; Subject Term: THERMAL stability; Subject Term: HEAT; Author-Supplied Keyword: heat tolerance; Author-Supplied Keyword: Oryza australiensis; Author-Supplied Keyword: Oryza meridionalis; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: rice ( Oryza sativa); Author-Supplied Keyword: Rubisco activase ( RCA); Author-Supplied Keyword: thermal stability; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 13p; Document Type: Article L3 - 10.1111/nph.13963 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116709031&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jackson, Brendan R. AU - Tarr, Cheryl AU - Strain, Errol AU - Jackson, Kelly A. AU - Conrad, Amanda AU - Carleton, Heather AU - Katz, Lee S. AU - Stroika, Steven AU - Gould, L. Hannah AU - Mody, Rajal K. AU - Silk, Benjamin J. AU - Beal, Jennifer AU - Yi Chen AU - Timme, Ruth AU - Doyle, Matthew AU - Fields, Angela AU - Wise, Matthew AU - Tillman, Glenn AU - Defibaugh-Chavez, Stephanie AU - Kucerova, Zuzana T1 - Implementation of Nationwide Real-time Whole-genome Sequencing to Enhance Listeriosis Outbreak Detection and Investigation. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2016/08//8/1/2016 VL - 63 IS - 3 M3 - Article SP - 380 EP - 386 SN - 10584838 AB - Listeria monocytogenes (Lm) causes severe foodborne illness (listeriosis). Previous molecular subtyping methods, such as pulsed-field gel electrophoresis (PFGE), were critical in detecting outbreaks that led to food safety improvements and declining incidence, but PFGE provides limited genetic resolution. A multiagency collaboration began performing real-time, whole-genome sequencing (WGS) on all US Lm isolates from patients, food, and the environment in September 2013, posting sequencing data into a public repository. Compared with the year before the project began, WGS, combined with epidemiologic and product trace-back data, detected more listeriosis clusters and solved more outbreaks (2 outbreaks in pre-WGS year, 5 in WGS year 1, and 9 in year 2). Whole-genome multilocus sequence typing and single nucleotide polymorphism analyses provided equivalent phylogenetic relationships relevant to investigations; results were most useful when interpreted in context of epidemiological data. WGS has transformed listeriosis outbreak surveillance and is being implemented for other foodborne pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - FOODBORNE diseases KW - PULSED-field gel electrophoresis KW - FOOD -- Safety measures KW - DNA sequencing KW - foodborne diseases KW - Listeria monocytogenes KW - outbreaks N1 - Accession Number: 116868751; Jackson, Brendan R. 1; Email Address: brjackson1@cdc.gov Tarr, Cheryl 1 Strain, Errol 2 Jackson, Kelly A. 1 Conrad, Amanda 1 Carleton, Heather 1 Katz, Lee S. 1 Stroika, Steven 1 Gould, L. Hannah 1 Mody, Rajal K. 1 Silk, Benjamin J. 1 Beal, Jennifer 2 Yi Chen 2 Timme, Ruth 2 Doyle, Matthew 2 Fields, Angela 2 Wise, Matthew 1 Tillman, Glenn 3 Defibaugh-Chavez, Stephanie 4 Kucerova, Zuzana 1; Affiliation: 1: Centers for Disease Control and Prevention, Atlanta, Georgia 2: Food and Drug Administration, College Park, Maryland 3: US Department of Agriculture, Food Safety and Inspection Service, Athens, Georgia 4: US Department of Agriculture, Food Safety and Inspection Service, Washington D.C.; Source Info: 8/1/2016, Vol. 63 Issue 3, p380; Subject Term: LISTERIA monocytogenes; Subject Term: FOODBORNE diseases; Subject Term: PULSED-field gel electrophoresis; Subject Term: FOOD -- Safety measures; Subject Term: DNA sequencing; Author-Supplied Keyword: foodborne diseases; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: outbreaks; Number of Pages: 7p; Document Type: Article L3 - 10.1093/cid/ciw242 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116868751&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ainong Shi AU - Beiquan Mou T1 - Genetic diversity and association analysis of leafminer (Liriomyza langei) resistance in spinach (Spinacia oleracea). JO - Genome JF - Genome Y1 - 2016/08// VL - 59 IS - 8 M3 - Article SP - 581 EP - 588 SN - 08312796 AB - Leafminer (Liriomyza langei) is a major insect pest of many important agricultural crops, including spinach (Spinacia oleracea). Use of genetic resistance is an efficient, economic, and environment-friendly method to control this pest. The objective of this research was to conduct association analysis and identify single nucleotide polymorphism (SNP) markers associated with leafminer resistance in spinach germplasm. A total of 300 USDA spinach germplasm accessions were used for the association analysis of leafminer resistance. Genotyping by sequencing (GBS) was used for genotyping and 783 SNPs from GBS were used for association analysis. The leafminer resistance showed a near normal distribution with a wide range from 1.1 to 11.7 stings per square centimeter leaf area, suggesting that the leafminer resistance in spinach is a complex trait controlled by multiple genes with minor effect in this spinach panel. Association analysis indicated that five SNP markers, AYZV02040968_7171, AYZV02076752_412, AYZV02098618_4615, AYZV02147304_383, and AYZV02271373_398, were associated with the leafminer resistance with LOD 2.5 or higher. The SNP markers may be useful for breeders to select plants and lines for leafminer resistance in spinach breeding programs through marker-assisted selection. (English) [ABSTRACT FROM AUTHOR] AB - La mouche mineuse (Liriomyza langei) est un insecte ravageur important chez plusieurs cultures dont l’épinard (Spinacia oleracea). Le recours à la résistance génétique constitue une méthode de lutte efficiente, économique et écologique contre ce ravageur. L’objectif de ce travail était de réaliser une analyse d’association et d’identifier des marqueurs SNP (polymorphismes mononucléotidiques) associés à la résistance à la mineuse au sein des ressources génétiques de l’épinard. Au total, 300 accessions de la collection du USDA ont été employées pour l’analyse d’association avec la résistance à la mineuse. Le génotypage a été réalisé au moyen du génotypage par séquençage (GBS) et 783 marqueurs SNP ont été utilisés pour l’analyse d’association. La résistance à la mineuse ressemblait à une distribution normale, le nombre de piqures par centimètre carré de surface foliaire variant entre 1,1 et 11,7; ceci suggère que la résistance à la mineuse est un caractère complexe contrôlé par de nombreux gènes à effet mineur au sein de cette collection d’accessions d’épinard. L’analyse d’association a révélé que cinq marqueurs (AYZV02040968_7171, AYZV02076752_412, AYZV02098618_4615, AYZV02147304_383 et AYZV02271373_398) étaient associés à la résistance à la mineuse, avec un score LOD de 2,5 ou plus. Ces marqueurs aideront possiblement les sélectionneurs à développer des plantes et des lignées dotées d’une résistance à la mineuse dans le cadre de programmes d’amélioration génétique assistée de marqueurs. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAFMINERS KW - SPINACH KW - DNA sequencing KW - SINGLE nucleotide polymorphisms KW - PLANT genes KW - association mapping KW - genotyping by sequencing KW - leafminer KW - single nucleotide polymorphism KW - spinach KW - Spinacia oleracea KW - épinard KW - cartographie par association KW - génotypage par séquençage KW - mouche mineuse KW - polymorphisme mononucléotidique N1 - Accession Number: 117328623; Ainong Shi 1; Email Address: ashi@uark.edu Beiquan Mou 2; Email Address: Beiquan.Mou@ARS.USDA.GOV; Affiliation: 1: Department of Horticulture, 316 PTSC, University of Arkansas, Fayetteville, AR 72701, USA 2: US Department of Agriculture, Agricultural Research Service (USDA-ARS), 1636 E. Alisal Street, Salinas, CA 93905, USA; Source Info: Aug2016, Vol. 59 Issue 8, p581; Subject Term: LEAFMINERS; Subject Term: SPINACH; Subject Term: DNA sequencing; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: PLANT genes; Author-Supplied Keyword: association mapping; Author-Supplied Keyword: genotyping by sequencing; Author-Supplied Keyword: leafminer; Author-Supplied Keyword: single nucleotide polymorphism; Author-Supplied Keyword: spinach; Author-Supplied Keyword: Spinacia oleracea; Author-Supplied Keyword: épinard; Author-Supplied Keyword: cartographie par association; Author-Supplied Keyword: génotypage par séquençage; Author-Supplied Keyword: mouche mineuse; Author-Supplied Keyword: polymorphisme mononucléotidique; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Document Type: Article L3 - 10.1139/gen-2016-0075 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117328623&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Afonso, Claudio AU - Amarasinghe, Gaya AU - Bányai, Krisztián AU - Bào, Yīmíng AU - Basler, Christopher AU - Bavari, Sina AU - Bejerman, Nicolás AU - Blasdell, Kim AU - Briand, François-Xavier AU - Briese, Thomas AU - Bukreyev, Alexander AU - Calisher, Charles AU - Chandran, Kartik AU - Chéng, Jiāsēn AU - Clawson, Anna AU - Collins, Peter AU - Dietzgen, Ralf AU - Dolnik, Olga AU - Domier, Leslie AU - Dürrwald, Ralf T1 - Taxonomy of the order Mononegavirales: update 2016. JO - Archives of Virology JF - Archives of Virology Y1 - 2016/08// VL - 161 IS - 8 M3 - Article SP - 2351 EP - 2360 SN - 03048608 AB - In 2016, the order Mononegavirales was emended through the addition of two new families ( Mymonaviridae and Sunviridae), the elevation of the paramyxoviral subfamily Pneumovirinae to family status ( Pneumoviridae), the addition of five free-floating genera ( Anphevirus, Arlivirus, Chengtivirus, Crustavirus, and Wastrivirus), and several other changes at the genus and species levels. This article presents the updated taxonomy of the order Mononegavirales as now accepted by the International Committee on Taxonomy of Viruses (ICTV). [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MONONEGAVIRALES KW - CLASSIFICATION of viruses KW - PARAMYXOVIRUSES KW - WATER ferns KW - VIROLOGY -- Research N1 - Accession Number: 116859901; Afonso, Claudio 1 Amarasinghe, Gaya 2 Bányai, Krisztián 3 Bào, Yīmíng 4 Basler, Christopher 5 Bavari, Sina 6 Bejerman, Nicolás Blasdell, Kim 7 Briand, François-Xavier 8 Briese, Thomas 9 Bukreyev, Alexander 10 Calisher, Charles 11 Chandran, Kartik 12 Chéng, Jiāsēn 13 Clawson, Anna 14 Collins, Peter 15 Dietzgen, Ralf 16 Dolnik, Olga 17 Domier, Leslie 18 Dürrwald, Ralf 19; Affiliation: 1: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Athens USA 2: Department of Pathology and Immunology, Washington University School of Medicine, St. Louis USA 3: Institute for Veterinary Medical Research, Centre for Agricultural Research, Hungarian Academy of Sciences, Budapest Hungary 4: Information Engineering Branch, National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda USA 5: Center for Microbial Pathogenesis, Institute for Biomedical Sciences, Georgia State University, Atlanta USA 6: United States Army Medical Research Institute of Infectious Diseases, Fort Detrick, Frederick USA 7: CSIRO Health and Biosecurity, Australian Animal Health Laboratory, Geelong Australia 8: Avian and Rabbit Virology Immunology and Parasitology Unit, French Agency for Food, Environmental and Occupational Health and Safety, Ploufragan France 9: Center for Infection and Immunity, Mailman School of Public Health, Columbia University, New York USA 10: Departments of Pathology and Microbiology & Immunology, Galveston National Laboratory, The University of Texas Medical Branch, Galveston USA 11: Arthropod-Borne and Infectious Diseases Laboratory, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins USA 12: Department of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx USA 13: State Key Laboratory of Agricultural Microbiology, The Provincial Key Lab of Plant Pathology of Húběi Province, College of Plant Science and Technology, Huázhōng Agricultural University, Wuhan China 14: Integrated Research Facility at Fort Detrick (IRF-Frederick), Division of Clinical Research (DCR), National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), B-8200 Research Plaza, Fort Detrick Frederick 21702 USA 15: Respiratory Viruses Section, Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda USA 16: Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, St. Lucia Australia 17: Institute of Virology, Philipps University Marburg, Marburg Germany 18: Department of Crop Sciences, University of Illinois, Champaign USA 19: IDT Biologika, Dessau-Rosslau Germany; Source Info: Aug2016, Vol. 161 Issue 8, p2351; Subject Term: MONONEGAVIRALES; Subject Term: CLASSIFICATION of viruses; Subject Term: PARAMYXOVIRUSES; Subject Term: WATER ferns; Subject Term: VIROLOGY -- Research; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s00705-016-2880-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116859901&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rice, Clifford P. AU - McCarty, Gregory W. AU - Bialek-Kalinski, Krystyna AU - Zabetakis, Kara AU - Torrents, Alba AU - Hapeman, Cathleen J. T1 - Analysis of metolachlor ethane sulfonic acid (MESA) chirality in groundwater: A tool for dating groundwater movement in agricultural settings. JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2016/08// VL - 560 M3 - Article SP - 36 EP - 43 SN - 00489697 AB - To better address how much groundwater contributes to the loadings of pollutants from agriculture we developed a specific dating tool for groundwater residence times. This tool is based on metolachlor ethane sulfonic acid, which is a major soil metabolite of metolachlor. The chiral forms of metolachlor ethane sulfonic acid (MESA) and the chiral forms of metolachlor were examined over a 6-year period in samples of groundwater and water from a groundwater-fed stream in a riparian buffer zone. This buffer zone bordered cropland receiving annual treatments with metolachlor. Racemic (rac) metolachlor was applied for two years in the neighboring field, and subsequently S -metolachlor was used which is enriched by 88% with the S -enantiomer. Chiral analyses of the samples showed an exponential increase in abundance of the S -enantiomeric forms for MESA as a function of time for both the first order riparian buffer stream ( R 2 = 0.80) and for groundwater within the riparian buffer ( R 2 = 0.96). However, the S -enrichment values for metolachlor were consistently high indicating different delivery mechanisms for MESA and metolachlor. A mean residence time of 3.8 years was determined for depletion of the initially-applied rac-metolachlor. This approach could be useful in dating groundwater and determining the effectiveness of conservation measures. One sentence summary A mean residence time of 3.8 years was calculated for groundwater feeding a first-order stream by plotting the timed-decay for the R -enantiomer of metolachlor ethane sulfonic acid. [ABSTRACT FROM AUTHOR] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METOLACHLOR KW - SULFONIC acids KW - CHIRALITY KW - AGRICULTURAL development KW - SOIL metabolism KW - POLLUTANTS KW - Chiral separation KW - Groundwater dating KW - Metolachlor ethane sulfonic acid KW - S -metolachlor KW - Stereoisomer fraction N1 - Accession Number: 114874372; Rice, Clifford P. 1; Email Address: clifford.rice@ars.usda.gov McCarty, Gregory W. 2 Bialek-Kalinski, Krystyna 1 Zabetakis, Kara 3 Torrents, Alba 3 Hapeman, Cathleen J. 2; Affiliation: 1: Sustainable Agricultural Systems Laboratory, Beltsville Agricultural Research Center, US Department of Agriculture, Agricultural Research Service, 10300 Baltimore Avenue, Beltsville, MD 20705-2325, United States 2: Hydrology and Remote Sensing Laboratory, Beltsville Agricultural Research Center, US Department of Agriculture, Agricultural Research Service, 10300 Baltimore Avenue, Beltsville, MD 20705-2325, United States 3: Department of Civil and Environmental Engineering, University of Maryland, College Park, MD 20742-0001, United States; Source Info: Aug2016, Vol. 560, p36; Subject Term: METOLACHLOR; Subject Term: SULFONIC acids; Subject Term: CHIRALITY; Subject Term: AGRICULTURAL development; Subject Term: SOIL metabolism; Subject Term: POLLUTANTS; Author-Supplied Keyword: Chiral separation; Author-Supplied Keyword: Groundwater dating; Author-Supplied Keyword: Metolachlor ethane sulfonic acid; Author-Supplied Keyword: S -metolachlor; Author-Supplied Keyword: Stereoisomer fraction; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.scitotenv.2016.04.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114874372&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Reis, Victor H. AU - Hanrahan, Robert J. AU - Levedahl, W. Kirk T1 - The Big Science of STOCKPILE STEWARDSHIP. JO - Physics Today JF - Physics Today Y1 - 2016/08// VL - 69 IS - 8 M3 - Opinion SP - 46 EP - 53 SN - 00319228 AB - The authors discuss the Science-Based Stockpile Stewardship (SBSS) program of the U.S. Department of Energy (DOE). Topics include the production of nuclear weapons in the country, the adoption of the Comprehensive Nuclear-Test-Ban Treaty (CTBT) by the United Nations General Assembly, and the Life Extension Program (LEP) aims to maintain the confidence in the country's nuclear stockpile. KW - NUCLEAR weapons KW - NUCLEAR energy KW - NUCLEAR warfare KW - UNITED States KW - UNITED States. Dept. of Energy KW - COMPREHENSIVE Nuclear-Test-Ban Treaty N1 - Accession Number: 117137559; Reis, Victor H. 1 Hanrahan, Robert J. 2 Levedahl, W. Kirk 2; Affiliation: 1: staff of the Office of the Secretary, US Department of Energy 2: staff of the National Nuclear Security Administration of the Department of Energy; Source Info: Aug2016, Vol. 69 Issue 8, p46; Subject Term: NUCLEAR weapons; Subject Term: NUCLEAR energy; Subject Term: NUCLEAR warfare; Subject Term: UNITED States; Company/Entity: UNITED States. Dept. of Energy; Reviews & Products: COMPREHENSIVE Nuclear-Test-Ban Treaty; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 8p; Document Type: Opinion UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117137559&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhao, Jie AU - Wang, Meinan AU - Chen, Xianming AU - Kang, Zhensheng T1 - Role of Alternate Hosts in Epidemiology and Pathogen Variation of Cereal Rusts. JO - Annual Review of Phytopathology JF - Annual Review of Phytopathology Y1 - 2016/08// VL - 54 IS - 1 M3 - Article SP - 207 EP - 228 SN - 00664286 AB - Cereal rusts, caused by obligate and biotrophic fungi in the genus Puccinia, are important diseases that threaten world food security. With the recent discovery of alternate hosts for the stripe rust fungus ( Puccinia striiformis), all cereal rust fungi are now known to be heteroecious, requiring two distinct plant species serving as primary or alternate hosts to complete their sexual life cycle. The roles of the alternate hosts in disease epidemiology and pathogen variation vary greatly from species to species and from region to region because of different climatic and cropping conditions. We focus this review on rust fungi of small grains, mainly stripe rust, stem rust, leaf rust, and crown rust of wheat, barley, oat, rye, and triticale, with emphases on the contributions of alternate hosts to the development and management of rust diseases. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Phytopathology is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CEREAL rusts KW - PLANT diseases -- Research KW - FOOD security KW - RESEARCH KW - PUCCINIA striiformis KW - PLANT species KW - CROPPING systems KW - heteroecism KW - Puccinia coronata KW - Puccinia graminis KW - Puccinia hordei KW - Puccinia striiformis KW - Puccinia triticina N1 - Accession Number: 117194321; Zhao, Jie 1 Wang, Meinan 2 Chen, Xianming 3 Kang, Zhensheng 1; Affiliation: 1: State Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling 712100, Shaanxi, China; email: 2: Department of Plant Pathology, Washington State University, Pullman, Washington 99164-6430 3: US Department of Agriculture, Agricultural Research Service, Wheat Health, Genetics, and Quality Research Unit, and Department of Plant Pathology, Washington State University, Pullman, Washington 99164-6430; email:; Source Info: 2016, Vol. 54 Issue 1, p207; Subject Term: CEREAL rusts; Subject Term: PLANT diseases -- Research; Subject Term: FOOD security; Subject Term: RESEARCH; Subject Term: PUCCINIA striiformis; Subject Term: PLANT species; Subject Term: CROPPING systems; Author-Supplied Keyword: heteroecism; Author-Supplied Keyword: Puccinia coronata; Author-Supplied Keyword: Puccinia graminis; Author-Supplied Keyword: Puccinia hordei; Author-Supplied Keyword: Puccinia striiformis; Author-Supplied Keyword: Puccinia triticina; Number of Pages: 18p; Document Type: Article L3 - 10.1146/annurev-phyto-080615-095851 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117194321&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carter, Michelle Qiu AU - Louie, Jacqueline W. AU - Feng, Doris AU - Zhong, Wayne AU - Brandl, Maria T. T1 - Curli fimbriae are conditionally required in Escherichia coli O157:H7 for initial attachment and biofilm formation. JO - Food Microbiology JF - Food Microbiology Y1 - 2016/08// VL - 57 M3 - Article SP - 81 EP - 89 SN - 07400020 AB - Several species of enteric pathogens produce curli fimbriae, which may affect their interaction with surfaces and other microbes in nonhost environments. Here we used two Escherichia coli O157:H7 outbreak strains with distinct genotypes to understand the role of curli in surface attachment and biofilm formation in several systems relevant to fresh produce production and processing. Curli significantly enhanced the initial attachment of E. coli O157:H7 to spinach leaves and stainless steel surfaces by 5-fold. Curli was also required for E. coli O157:H7 biofilm formation on stainless steel and enhanced biofilm production on glass by 19–27 fold in LB no-salt broth. However, this contribution was not observed when cells were grown in sterile spinach lysates. Furthermore, both strains of E. coli O157:H7 produced minimal biofilms on polypropylene in LB no-salt broth but considerable amounts in spinach lysates. Under the latter conditions, curli appeared to slightly increase biofilm production. Importantly, curli played an essential role in the formation of mixed biofilm by E. coli O157:H7 and plant-associated microorganisms in spinach leaf washes, as revealed by confocal microscopy. Little or no E. coli O157:H7 biofilms were detected at 4 °C, supporting the importance of temperature control in postharvest and produce processing environments. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PILI (Microbiology) KW - ENTEROBACTERIACEAE KW - EPIDEMICS KW - ESCHERICHIA coli O157:H7 KW - POSTHARVEST diseases & injuries KW - STAINLESS steel KW - BIOFILMS KW - FOOD pathogens KW - Attachment KW - Biofilm KW - Curli fimbriae KW - Escherichia coli O157:H7 KW - Foodborne pathogen KW - Glass KW - Plant KW - Produce KW - Spinach KW - Stainless steel KW - Surface N1 - Accession Number: 115369093; Carter, Michelle Qiu 1; Email Address: michelle.carter@ars.usda.gov Louie, Jacqueline W. 1 Feng, Doris 1 Zhong, Wayne 1 Brandl, Maria T. 1; Affiliation: 1: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA, USA; Source Info: Aug2016, Vol. 57, p81; Subject Term: PILI (Microbiology); Subject Term: ENTEROBACTERIACEAE; Subject Term: EPIDEMICS; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: POSTHARVEST diseases & injuries; Subject Term: STAINLESS steel; Subject Term: BIOFILMS; Subject Term: FOOD pathogens; Author-Supplied Keyword: Attachment; Author-Supplied Keyword: Biofilm; Author-Supplied Keyword: Curli fimbriae; Author-Supplied Keyword: Escherichia coli O157:H7; Author-Supplied Keyword: Foodborne pathogen; Author-Supplied Keyword: Glass; Author-Supplied Keyword: Plant; Author-Supplied Keyword: Produce; Author-Supplied Keyword: Spinach; Author-Supplied Keyword: Stainless steel; Author-Supplied Keyword: Surface; NAICS/Industry Codes: 331110 Iron and Steel Mills and Ferroalloy Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.fm.2016.01.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115369093&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Somo, Mohamed AU - Pirseyedi, Seyed Mostafa AU - Cai, Xiwen AU - Sharma Poudel, Roshan AU - Chao, Shiaoman AU - Marais, Francois T1 - Mapping of Lr56 translocation recombinants in wheat. JO - Plant Breeding JF - Plant Breeding Y1 - 2016/08// VL - 135 IS - 4 M3 - Article SP - 413 EP - 419 SN - 01799541 AB - In an attempt to transfer the Lr56/Yr38 resistance loci from Aegilops sharonensis to wheat, a 6A-6Ssh chromosome translocation was produced. It involves essentially the entire chromosome 6Ssh with a small terminal segment of 6 AL. Induced homoeologous recombination of the translocated chromosome with 6A produced numerous recombinants including three recombined chromosomes carrying Lr56 that could not be precisely mapped for lack of suitable markers. This study aimed to determine the chromosomal locations of the translocation breakpoints in these three recombinants using various DNA markers as well as physical and genetic mapping. The three recombinants Lr56-39, -157 and -175 carry small segments of Ae. sharonensis chromatin distally to the Xgpw4329 and IWA5416 loci near the 6 AS telomere. The Ae. sharonensis chromatin that remains in each line includes a homoeolocus of the wheat marker locus Xdupw217 (on 6 BS) and its characteristic amplification product can be used as a dominant marker for the presence of Lr56. Of the three recombined chromosomes, Lr56-157 retained the least alien chromatin and appears to be the best candidate for use in wheat breeding. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Breeding is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - GENETICS KW - PLANT gene mapping KW - TRANSLOCATION (Genetics) in plants KW - LOCUS in plant genetics KW - AEGILOPS KW - PLANT chromosomes KW - breeding KW - gene transfer KW - leaf rust resistance KW - wide hybridization N1 - Accession Number: 117148046; Somo, Mohamed 1 Pirseyedi, Seyed Mostafa 1 Cai, Xiwen 1 Sharma Poudel, Roshan 2 Chao, Shiaoman 3 Marais, Francois 1; Affiliation: 1: Department of Plant Sciences, North Dakota State University 2: Department of Plant Pathology, North Dakota State University 3: US Department of Agriculture, Agricultural Research Service Biosciences Research Laboratory; Source Info: Aug2016, Vol. 135 Issue 4, p413; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: PLANT gene mapping; Subject Term: TRANSLOCATION (Genetics) in plants; Subject Term: LOCUS in plant genetics; Subject Term: AEGILOPS; Subject Term: PLANT chromosomes; Author-Supplied Keyword: breeding; Author-Supplied Keyword: gene transfer; Author-Supplied Keyword: leaf rust resistance; Author-Supplied Keyword: wide hybridization; Number of Pages: 7p; Document Type: Article L3 - 10.1111/pbr.12383 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117148046&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kurtzman, Cletus P. AU - Robnett, Christie J. AU - Blackwell, Meredith T1 - Description of Teunomyces gen. nov. for the Candida kruisii clade, Suhomyces gen. nov. for the Candida tanzawaensis clade and Suhomyces kilbournensis sp. nov. JO - FEMS Yeast Research JF - FEMS Yeast Research Y1 - 2016/08// VL - 16 IS - 5 M3 - Article SP - 1 EP - 9 SN - 15671356 AB - DNA sequence analysis has shown that species of the Candida kruisii clade and species of the C. tanzawaensis clade represent phylogenetically circumscribed genera, which are described as Teunomyces gen. nov., type species T. kruisii, and Suhomyces gen. nov., type species S. tanzawaensis. Many of the species are distributed worldwide and they are often isolated from fungus-feeding insects and their habitats. Included is the description of S. kilbournensis (type strain NRRL Y-17864, CBS 14276), a species found almost exclusively on maize kernels (Zea mays) in IL, USA. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Yeast Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CANDIDA KW - DNA sequencing KW - FUNGI KW - CORN KW - YEAST KW - UNITED States KW - Candida KW - new genera KW - new species KW - Suhomyces KW - Teunomyces KW - yeasts N1 - Accession Number: 116996852; Kurtzman, Cletus P. 1; Email Address: cletus.kurtzman@ars.usda.gov Robnett, Christie J. 1 Blackwell, Meredith 2,3; Affiliation: 1: Mycotoxin Prevention and Applied Microbiology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA 2: Department of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA 3: Department of Biological Sciences, University of South Carolina, Columbia, SC 29208, USA; Source Info: Aug2016, Vol. 16 Issue 5, p1; Subject Term: CANDIDA; Subject Term: DNA sequencing; Subject Term: FUNGI; Subject Term: CORN; Subject Term: YEAST; Subject Term: UNITED States; Author-Supplied Keyword: Candida; Author-Supplied Keyword: new genera; Author-Supplied Keyword: new species; Author-Supplied Keyword: Suhomyces; Author-Supplied Keyword: Teunomyces; Author-Supplied Keyword: yeasts; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311990 All other food manufacturing; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1093/femsyr/fow041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116996852&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Webster, Christopher C. AU - Noakes, Timothy D. AU - Chacko, Shaji K. AU - Swart, Jeroen AU - Kohn, Tertius A. AU - Smith, James A. H. T1 - Gluconeogenesis during endurance exercise in cyclists habituated to a long-term low carbohydrate high-fat diet. JO - Journal of Physiology JF - Journal of Physiology Y1 - 2016/08//8/1/2016 VL - 594 IS - 15 M3 - Article SP - 4389 EP - 4405 SN - 00223751 AB - Key points Blood glucose is an important fuel for endurance exercise. It can be derived from ingested carbohydrate, stored liver glycogen and newly synthesized glucose (gluconeogenesis)., We hypothesized that athletes habitually following a low carbohydrate high fat (LCHF) diet would have higher rates of gluconeogenesis during exercise compared to those who follow a mixed macronutrient diet., We used stable isotope tracers to study glucose production kinetics during a 2 h ride in cyclists habituated to either a LCHF or mixed macronutrient diet., The LCHF cyclists had lower rates of total glucose production and hepatic glycogenolysis but similar rates of gluconeogenesis compared to those on the mixed diet., The LCHF cyclists did not compensate for reduced dietary carbohydrate availability by increasing glucose synthesis during exercise but rather adapted by altering whole body substrate utilization., Abstract Endogenous glucose production (EGP) occurs via hepatic glycogenolysis (GLY) and gluconeogenesis (GNG) and plays an important role in maintaining euglycaemia. Rates of GLY and GNG increase during exercise in athletes following a mixed macronutrient diet; however, these processes have not been investigated in athletes following a low carbohydrate high fat (LCHF) diet. Therefore, we studied seven well-trained male cyclists that were habituated to either a LCHF (7% carbohydrate, 72% fat, 21% protein) or a mixed diet (51% carbohydrate, 33% fat, 16% protein) for longer than 8 months. After an overnight fast, participants performed a 2 h laboratory ride at 72% of maximal oxygen consumption. Glucose kinetics were measured at rest and during the final 30 min of exercise by infusion of [6,6-2H2]-glucose and the ingestion of 2H2O tracers. Rates of EGP and GLY both at rest and during exercise were significantly lower in the LCHF group than the mixed diet group (Exercise EGP: LCHF, 6.0 ± 0.9 mg kg−1 min−1, Mixed, 7.8 ± 1.1 mg kg−1 min−1, P < 0.01; Exercise GLY: LCHF, 3.2 ± 0.7 mg kg−1 min−1, Mixed, 5.3 ± 0.9 mg kg−1 min−1, P < 0.01). Conversely, no difference was detected in rates of GNG between groups at rest or during exercise (Exercise: LCHF, 2.8 ± 0.4 mg kg−1 min−1, Mixed, 2.5 ± 0.3 mg kg−1 min−1, P = 0.15). We conclude that athletes on a LCHF diet do not compensate for reduced glucose availability via higher rates of glucose synthesis compared to athletes on a mixed diet. Instead, GNG remains relatively stable, whereas glucose oxidation and GLY are influenced by dietary factors. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Physiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUCONEOGENESIS KW - EXERCISE physiology KW - CYCLISTS KW - HEALTH KW - LOW-carbohydrate diet KW - HIGH-fat diet KW - BLOOD sugar N1 - Accession Number: 117108687; Webster, Christopher C. 1 Noakes, Timothy D. 1 Chacko, Shaji K. 2 Swart, Jeroen 1 Kohn, Tertius A. 1 Smith, James A. H. 1; Affiliation: 1: Division of Exercise Science and Sports Medicine (ESSM), Department of Human Biology, Faculty of Health Sciences, University of Cape Town 2: Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Baylor College of Medicine; Source Info: 8/1/2016, Vol. 594 Issue 15, p4389; Subject Term: GLUCONEOGENESIS; Subject Term: EXERCISE physiology; Subject Term: CYCLISTS; Subject Term: HEALTH; Subject Term: LOW-carbohydrate diet; Subject Term: HIGH-fat diet; Subject Term: BLOOD sugar; Number of Pages: 17p; Document Type: Article L3 - 10.1113/JP271934 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117108687&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dashti, Hassan S. AU - Zuurbier, Lisette A. AU - Jonge, Ester AU - Voortman, Trudy AU - Jacques, Paul F. AU - Lamon-Fava, Stefania AU - Scheer, Frank A. J. L. AU - Kiefte-De Jong, Jessica C. AU - Hofman, Albert AU - Ordovás, José M. AU - Franco, Oscar H. AU - Tiemeier, Henning T1 - Actigraphic sleep fragmentation, efficiency and duration associate with dietary intake in the Rotterdam Study. JO - Journal of Sleep Research JF - Journal of Sleep Research Y1 - 2016/08// VL - 25 IS - 4 M3 - Article SP - 404 EP - 411 SN - 09621105 AB - Short self-reported sleep duration is associated with dietary intake and this association may partly mediate the link between short sleep and metabolic abnormalities. Subjective sleep measures, however, may be inaccurate and biased. The objective of this study was to evaluate the associations between actigraphic measures of sleep fragmentation, efficiency and duration and energy and macronutrient intakes. We used data from a subgroup of 439 participants of the population-based cohort, Rotterdam Study. Sleep was assessed using 7-day actigraphy and sleep diaries, and dietary data with a validated food frequency questionnaire. We assessed the associations of actigraphic sleep parameters with dietary intake using multivariable linear regression models. Higher sleep fragmentation was associated with 4.19 g lower carbohydrate intake per standard deviation of fragmentation { β [95% confidence interval ( CI) = −4.19 (−8.0, −0.3)]; P = 0.03}. Each additional percentage increase in sleep efficiency was associated with 11.1 kcal lower energy intake [ β (95% CI) = −11.1 (−20.6, −1.7); P = 0.02]. Furthermore, very short sleep duration (<5.5 h) was associated with 218.1 kcal higher energy intake [ β (95% CI = 218.06 (33.3, 402.8), P = 0.02], relative to the reference group (≥6.5 to <7.5 h). We observed associations between higher sleep fragmentation with lower carbohydrate intake, and both lower sleep efficiency and very short sleep duration (<5 h) with higher energy intake. The association between sleep and higher energy intake could mediate, in part, the link between short sleep or sleep fragmentation index and metabolic abnormalities. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Sleep Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SLEEP disorders KW - DIET -- Physiological aspects KW - ACTIGRAPHY KW - REGRESSION analysis KW - SLEEP KW - dietary intake KW - epidemiology KW - macronutrients KW - sleep duration N1 - Accession Number: 117297454; Dashti, Hassan S. 1,2 Zuurbier, Lisette A. 2 Jonge, Ester 2,3 Voortman, Trudy 2 Jacques, Paul F. 4 Lamon-Fava, Stefania 5 Scheer, Frank A. J. L. 6,7 Kiefte-De Jong, Jessica C. 2,8 Hofman, Albert 2 Ordovás, José M. 1,9,10 Franco, Oscar H. 2 Tiemeier, Henning 2,11; Affiliation: 1: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University 2: Department of Epidemiology, Erasmus MC-University Medical Center 3: Department of Internal Medicine, Erasmus MC-University Medical Center 4: Nutritional Epidemiology Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University 5: Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University 6: Division of Sleep and Circadian Disorders, Brigham and Women's Hospital 7: Division of Sleep Medicine, Harvard Medical School 8: Global Public Health, Leiden University College 9: Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC) 10: Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD) 11: Department of Psychiatry, Erasmus MC-University Medical Center; Source Info: Aug2016, Vol. 25 Issue 4, p404; Subject Term: SLEEP disorders; Subject Term: DIET -- Physiological aspects; Subject Term: ACTIGRAPHY; Subject Term: REGRESSION analysis; Subject Term: SLEEP; Author-Supplied Keyword: dietary intake; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: macronutrients; Author-Supplied Keyword: sleep duration; Number of Pages: 8p; Document Type: Article L3 - 10.1111/jsr.12397 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117297454&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Goettel, Wolfgang AU - Ramirez, Martha AU - Upchurch, Robert AU - An, Yong-qiang T1 - Identification and characterization of large DNA deletions affecting oil quality traits in soybean seeds through transcriptome sequencing analysis. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2016/08// VL - 129 IS - 8 M3 - Article SP - 1577 EP - 1593 SN - 00405752 AB - Key message: Identification and characterization of a 254-kb genomic deletion on a duplicated chromosome segment that resulted in a low level of palmitic acid in soybean seeds using transcriptome sequencing. Abstract: A large number of soybean genotypes varying in seed oil composition and content have been identified. Understanding the molecular mechanisms underlying these variations is important for breeders to effectively utilize them as a genetic resource. Through design and application of a bioinformatics approach, we identified nine co-regulated gene clusters by comparing seed transcriptomes of nine soybean genotypes varying in oil composition and content. We demonstrated that four gene clusters in the genotypes M23, Jack and N0304-303-3 coincided with large-scale genome rearrangements. The co-regulated gene clusters in M23 and Jack mapped to a previously described 164-kb deletion and a copy number amplification of the Rhg1 locus, respectively. The coordinately down-regulated gene clusters in N0304-303-3 were caused by a 254-kb deletion containing 19 genes including a fatty acyl- ACP thioesterase B gene ( FATB1a). This deletion was associated with reduced palmitic acid content in seeds and was the molecular cause of a previously reported nonfunctional FATB1a allele, fap. The M23 and N0304-304-3 deletions were located in duplicated genome segments retained from the Glycine-specific whole genome duplication that occurred 13 million years ago. The homoeologous genes in these duplicated regions shared a strong similarity in both their encoded protein sequences and transcript accumulation levels, suggesting that they may have conserved and important functions in seeds. The functional conservation of homoeologous genes may result in genetic redundancy and gene dosage effects for their associated seed traits, explaining why the large deletion did not cause lethal effects or completely eliminate palmitic acid in N0304-303-3. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN -- Genetics KW - SOY oil KW - DELETION mutation KW - PLANT chromosomes KW - GENOTYPE KW - PALMITIC acid KW - NUCLEOTIDE sequence N1 - Accession Number: 116790618; Goettel, Wolfgang 1 Ramirez, Martha 2 Upchurch, Robert 2 An, Yong-qiang 1; Email Address: yong-qiang.an@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Midwest Area, Plant Genetics Research Unit, Donald Danforth Plant Science Center, 975 N. Warson Rd St. Louis 63132 USA 2: US Department of Agriculture, Agricultural Research Service, Soybean and Nitrogen Fixation Research, 2417 Gardner Hall Raleigh NC USA; Source Info: Aug2016, Vol. 129 Issue 8, p1577; Subject Term: SOYBEAN -- Genetics; Subject Term: SOY oil; Subject Term: DELETION mutation; Subject Term: PLANT chromosomes; Subject Term: GENOTYPE; Subject Term: PALMITIC acid; Subject Term: NUCLEOTIDE sequence; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 17p; Document Type: Article L3 - 10.1007/s00122-016-2725-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116790618&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nguyen, Hai D.T. AU - McMullin, David R. AU - Ponomareva, Ekaterina AU - Riley, Robert AU - Pomraning, Kyle R. AU - Baker, Scott E. AU - Seifert, Keith A. T1 - Ochratoxin A production by Penicillium thymicola. JO - Fungal Biology JF - Fungal Biology Y1 - 2016/08// VL - 120 IS - 8 M3 - Article SP - 1041 EP - 1049 SN - 18786146 AB - Ochratoxin A (OTA) is a mycotoxin produced by some Aspergillus and Penicillium species that grow on economically important agricultural crops and food products. OTA is classified as Group 2B carcinogen and is potently nephrotoxic, which is the basis for its regulation in some jurisdictions. Using high resolution mass spectroscopy, OTA and ochratoxin B (OTB) were detected in liquid culture extracts of Penicillium thymicola DAOMC 180753 isolated from Canadian cheddar cheese. The genome of this strain was sequenced, assembled and annotated to probe for putative genes involved in OTA biosynthesis. Known OTA biosynthetic genes from Penicillium verrucosum or Penicillium nordicum, two related Penicillium species that produce OTA, were not found in P. thymicola . However, a gene cluster containing a polyketide synthase (PKS) and PKS-nonribosomal peptide synthase (NRPS) hybrid encoding genes were located in the P. thymicola genome that showed a high degree of similarity to OTA biosynthetic enzymes of Aspergillus carbonarius and Aspergillus ochraceus . This is the first report of ochratoxin from P. thymicola and a new record of the species in Canada. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Biology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OCHRATOXINS KW - PENICILLIUM KW - POLYKETIDE synthases KW - MYCOTOXINS KW - NEPHROTOXICOLOGY KW - Fumiquinazoline F KW - Mycotoxin KW - Non-ribosomal peptide synthase (NRPS) KW - Polyketide synthase (PKS) N1 - Accession Number: 118152855; Nguyen, Hai D.T. 1,2; Email Address: hai.nguyen.1984@gmail.com McMullin, David R. 3 Ponomareva, Ekaterina 2 Riley, Robert 4 Pomraning, Kyle R. 5 Baker, Scott E. 5 Seifert, Keith A. 1,2; Affiliation: 1: University of Ottawa, Department of Biology, 30 Marie-Curie Private, Ottawa, ON, K1N 6N5, Canada 2: Agriculture and Agri-Food Canada, Ottawa Research and Development Centre, 960 Carling Avenue, Ottawa, ON, K1A 0C6, Canada 3: Carleton University, Department of Chemistry, 1125 Colonel By Drive, Ottawa, ON, K1S 5B6, Canada 4: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA, 94598, USA 5: Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Earth and Biological Sciences Directorate, 3335 Innovation Boulevard, Richland, WA, 99354, USA; Source Info: Aug2016, Vol. 120 Issue 8, p1041; Subject Term: OCHRATOXINS; Subject Term: PENICILLIUM; Subject Term: POLYKETIDE synthases; Subject Term: MYCOTOXINS; Subject Term: NEPHROTOXICOLOGY; Author-Supplied Keyword: Fumiquinazoline F; Author-Supplied Keyword: Mycotoxin; Author-Supplied Keyword: Non-ribosomal peptide synthase (NRPS); Author-Supplied Keyword: Polyketide synthase (PKS); Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.funbio.2016.04.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118152855&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thomson, Jessica L AU - Tussing-Humphreys, Lisa M AU - Zoellner, Jamie M AU - Goodman, Melissa H T1 - Psychosocial constructs were not mediators of intervention effects for dietary and physical activity outcomes in a church-based lifestyle intervention: Delta Body and Soul III. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2016/08// VL - 19 IS - 11 M3 - Article SP - 2060 EP - 2069 SN - 13689800 AB - Objective: Evaluating an intervention's theoretical basis can inform design modifications to produce more effective interventions. Hence the present study's purpose was to determine if effects from a multicomponent lifestyle intervention were mediated by changes in the psychosocial constructs decisional balance, self-efficacy and social support.Design: Delta Body and Soul III, conducted from August 2011 to May 2012, was a 6-month, church-based, lifestyle intervention designed to improve diet quality and increase physical activity. Primary outcomes, diet quality and aerobic and strength/flexibility physical activity, as well as psychosocial constructs, were assessed via self-report, interviewer-administered surveys at baseline and post intervention. Mediation analyses were conducted using ordinary least squares (continuous outcomes) and maximum likelihood logistic (dichotomous outcomes) regression path analysis.Setting: Churches (five intervention and three control) were recruited from four counties in the Lower Mississippi Delta region of the USA.Subjects: Rural, Southern, primarily African-American adults (n 321).Results: Based upon results from the multiple mediation models, there was no evidence that treatment (intervention v. control) indirectly influenced changes in diet quality or physical activity through its effects on decisional balance, self-efficacy and social support. However, there was evidence for direct effects of social support for exercise on physical activity and of self-efficacy for sugar-sweetened beverages on diet quality.Conclusions: Results do not support the hypothesis that the psychosocial constructs decisional balance, self-efficacy and social support were the theoretical mechanisms by which the Delta Body and Soul III intervention influenced changes in diet quality and physical activity. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICAL activity KW - DIETARY supplements KW - SOCIAL support KW - SELF-efficacy KW - MEDIATION (Statistics) KW - MAXIMUM likelihood statistics KW - African American KW - Mediation KW - Nutrition education KW - Psychosocial constructs KW - Supervised physical activity N1 - Accession Number: 116525112; Thomson, Jessica L 1 Tussing-Humphreys, Lisa M 1,2 Zoellner, Jamie M 3 Goodman, Melissa H 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, 141 Experiment Station Road, Stoneville, MS 38776, USA 2: Department of Medicine and Cancer Center, University of Illinois at Chicago, Chicago, IL, USA 3: Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA; Source Info: Aug2016, Vol. 19 Issue 11, p2060; Subject Term: PHYSICAL activity; Subject Term: DIETARY supplements; Subject Term: SOCIAL support; Subject Term: SELF-efficacy; Subject Term: MEDIATION (Statistics); Subject Term: MAXIMUM likelihood statistics; Author-Supplied Keyword: African American; Author-Supplied Keyword: Mediation; Author-Supplied Keyword: Nutrition education; Author-Supplied Keyword: Psychosocial constructs; Author-Supplied Keyword: Supervised physical activity; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 624190 Other Individual and Family Services; Number of Pages: 10p; Document Type: Article L3 - 10.1017/S1368980015003602 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116525112&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Han, Lijun AU - Sapozhnikova, Yelena AU - Lehotay, Steven J. T1 - Method validation for 243 pesticides and environmental contaminants in meats and poultry by tandem mass spectrometry coupled to low-pressure gas chromatography and ultrahigh-performance liquid chromatography. JO - Food Control JF - Food Control Y1 - 2016/08// VL - 66 M3 - Article SP - 270 EP - 282 SN - 09567135 AB - An easy and reliable high-throughput analysis method was developed and validated for 192 diverse pesticides and 51 environmental contaminants (13 PCB congeners, 14 PAHs, 7 PBDE congeners, and 17 novel flame retardants) in cattle, swine, and poultry muscle. Sample preparation was based on the “quick, easy, cheap, effective, rugged and safe” (QuEChERS) approach using filter-vial dispersive solid-phase extraction (d-SPE) cleanup. Split final extracts were analyzed in parallel by low-pressure (vacuum outlet) GC-MS/MS and UHPLC-MS/MS (10 min each), providing an additional degree of confirmation for 55 overlapping LC- and GC-amenable pesticides. Analyte protectants were utilized to improve sensitivity and decrease matrix effects in GC analysis, and only filtration of initial extracts was enough to avoid ion suppression in UHPLC-MS/MS. The method was validated at three spiking levels (10, 25, and 100 ng/g) at or below established tolerance levels in the sample types. Satisfactory recoveries (70–120%) and RSDs ≤ 20% were achieved for 200 analytes. The validated method was successfully applied to the analysis of real-world incurred meat samples, further demonstrating the utility of the method for implementation in regulatory and commercial laboratories. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEAT -- Contamination KW - MEAT -- Analysis KW - POLLUTANTS -- Environmental aspects KW - LIQUID chromatography-mass spectrometry KW - GAS chromatography/Mass spectrometry (GC-MS) KW - SOLID phase extraction KW - Analysis KW - Environmental contaminants KW - LPGC-MS/MS KW - Meat KW - Method validation KW - Pesticides KW - UHPLC-MS/MS N1 - Accession Number: 114313984; Han, Lijun 1,2 Sapozhnikova, Yelena 1; Email Address: Yelena.Sapozhnikova@ars.usda.gov Lehotay, Steven J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA, 19038, USA 2: College of Science, China Agricultural University, No. 2 Yuanmingyuan West Road, Beijing, 100193, PR China; Source Info: Aug2016, Vol. 66, p270; Subject Term: MEAT -- Contamination; Subject Term: MEAT -- Analysis; Subject Term: POLLUTANTS -- Environmental aspects; Subject Term: LIQUID chromatography-mass spectrometry; Subject Term: GAS chromatography/Mass spectrometry (GC-MS); Subject Term: SOLID phase extraction; Author-Supplied Keyword: Analysis; Author-Supplied Keyword: Environmental contaminants; Author-Supplied Keyword: LPGC-MS/MS; Author-Supplied Keyword: Meat; Author-Supplied Keyword: Method validation; Author-Supplied Keyword: Pesticides; Author-Supplied Keyword: UHPLC-MS/MS; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.foodcont.2016.02.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114313984&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Poovaiah, Charleson R. AU - Bewg, William P. AU - Wu Lan AU - Ralph, John AU - Coleman, Heather D. T1 - Sugarcane transgenics expressing MYB transcription factors show improved glucose release. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2016/07/15/ VL - 9 M3 - Article SP - 1 EP - 18 SN - 17546834 AB - Background: Sugarcane, a tropical C4 perennial crop, is capable of producing 30–100 tons or more of biomass per hectare annually. The lignocellulosic residue remaining after sugar extraction is currently underutilized and can provide a significant source of biomass for the production of second-generation bioethanol. Results: MYB31 and MYB42 were cloned from maize and expressed in sugarcane with and without the UTR sequences. The cloned sequences were 98 and 99 % identical to the published nucleotide sequences. The inclusion of the UTR sequences did not affect any of the parameters tested. There was little difference in plant height and the number of internodes of the MYB-overexpressing sugarcane plants when compared with controls. MYB transgene expression determined by qPCR exhibited continued expression in young and maturing internodes. MYB31 downregulated more genes within the lignin biosynthetic pathway than MYB42. MYB31 and MYB42 expression resulted in decreased lignin content in some lines. All MYB42 plants further analyzed showed significant increases in glucose release by enzymatic hydrolysis in 72 h, whereas only two MYB31 plants released more glucose than control plants. This correlated directly with a significant decrease in acid-insoluble lignin. Soluble sucrose content of the MYB42 transgenic plants did not vary compared to control plants. Conclusions: This study demonstrates the use of MYB transcription factors to improve the production of bioethanol from sugarcane bagasse remaining after sugar extraction. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSGENIC plants KW - SUGARCANE KW - TRANSCRIPTION factors KW - GLUCOSE KW - ETHANOL as fuel KW - HYDROLYSIS KW - Bioethanol KW - Biofuel KW - Lignin modification KW - Sugarcane bagasse N1 - Accession Number: 116883405; Poovaiah, Charleson R. 1 Bewg, William P. 2 Wu Lan 3,4 Ralph, John 3,5 Coleman, Heather D. 1; Email Address: hcoleman@syr.edu; Affiliation: 1: Department of Biology, Syracuse University, Syracuse, NY 13244, USA 2: Center for Tropical Crops and Biocommodities, Queensland University of Technology, Brisbane, QLD 4000, Australia 3: US Department of Energy, Great Lakes Bioenergy Research Center (GLBRC), Wisconsin Energy Institute, University of Wisconsin, Madison, WI 53726, USA 4: Department of Biological System Engineering, University of Wisconsin, Madison, WI, USA 5: Department of Biochemistry, University of Wisconsin, Madison, WI 53726, USA; Source Info: 7/15/2016, Vol. 9, p1; Subject Term: TRANSGENIC plants; Subject Term: SUGARCANE; Subject Term: TRANSCRIPTION factors; Subject Term: GLUCOSE; Subject Term: ETHANOL as fuel; Subject Term: HYDROLYSIS; Author-Supplied Keyword: Bioethanol; Author-Supplied Keyword: Biofuel; Author-Supplied Keyword: Lignin modification; Author-Supplied Keyword: Sugarcane bagasse; NAICS/Industry Codes: 111930 Sugarcane Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 311310 Sugar manufacturing; NAICS/Industry Codes: 311314 Cane Sugar Manufacturing; Number of Pages: 18p; Document Type: Article L3 - 10.1186/s13068-016-0559-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116883405&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - García-Ruiz, Adriana AU - Cole, John B. AU - VanRaden, Paul M. AU - Wiggans, George R. AU - Ruiz-López, Felipe J. AU - Van Tassell, Curtis P. T1 - Changes in genetic selection differentials and generation intervals in US Holstein dairy cattle as a result of genomic selection. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/07/12/ VL - 113 IS - 28 M3 - Article SP - E3995 EP - E4004 SN - 00278424 AB - Seven years after the introduction of genomic selection in the United States, it is now possible to evaluate the impact of this technology on the population. Selection differential(s) (SD) and generation interval(s) (GI) were characterized in a four-path selection model that included sire(s) of bulls (SB), sire(s) of cows (SC), dam(s) of bulls (DB), and dam(s) of cows (DC). Changes in SD over time were estimated for milk, fat, and protein yield; somatic cell score (SCS); productive life (PL); and daughter pregnancy rate (DPR) for the Holstein breed. In the period following implementation of genomic selection, dramatic reductions were seen in GI, especially the SB and SC paths. The SB GI reduced from ~7 y to less than 2.5 y, and the DB GI fell from about 4 y to nearly 2.5 y. SD were relatively stable for yield traits, although modest gains were noted in recent years. The most dramatic response to genomic selection was observed for the lowly heritable traits DPR, PL, and SCS. Genetic trends changed fromclose to zero to large and favorable, resulting in rapid genetic improvement in fertility, lifespan, and health in a breed where these traits eroded over time. These results clearly demonstrate the positive impact of genomic selection in US dairy cattle, even though this technology has only been in use for a short time. Based on the four-path selection model, rates of genetic gain per year increased from ~50-100% for yield traits and from threefold to fourfold for lowly heritable traits. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOLSTEIN-Friesian cattle KW - DAIRY cattle KW - SOMATIC cells KW - GENETICS KW - CATTLE -- Artificial insemination KW - dairy cattle KW - generation interval KW - genetic improvement KW - genomic selection KW - Holstein N1 - Accession Number: 116820950; García-Ruiz, Adriana 1,2 Cole, John B. 2 VanRaden, Paul M. 2 Wiggans, George R. 2 Ruiz-López, Felipe J. 1 Van Tassell, Curtis P. 2; Email Address: curt.vantassell@ars.usda.gov; Affiliation: 1: Centro Nacional de Investigación Disciplinaria en Fisiología y Mejoramiento Animal, Instituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias, Ajuchitlán, Querétaro, 76280, México 2: Animal Genomics and Improvement Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705; Source Info: 7/12/2016, Vol. 113 Issue 28, pE3995; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: DAIRY cattle; Subject Term: SOMATIC cells; Subject Term: GENETICS; Subject Term: CATTLE -- Artificial insemination; Author-Supplied Keyword: dairy cattle; Author-Supplied Keyword: generation interval; Author-Supplied Keyword: genetic improvement; Author-Supplied Keyword: genomic selection; Author-Supplied Keyword: Holstein; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 10p; Document Type: Article L3 - 10.1073/pnas.1519061113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116820950&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SCHIPANSKI, MEAGAN E. AU - MACDONALD, GRAHAM K. AU - ROSENZWEIG, STEVEN AU - JAHI CHAPPELL, M. AU - BENNETT, ELENA M. AU - BEZNER KERR, RACHEL AU - BLESH, JENNIFER AU - CREWS, TIMOTHY AU - DRINKWATER, LAURIE AU - LUNDGREN, JONATHAN G. AU - SCHNARR, CASSANDRA T1 - Realizing Resilient Food Systems. JO - BioScience JF - BioScience Y1 - 2016/07//7/1/2016 VL - 66 IS - 7 M3 - Article SP - 600 EP - 610 SN - 00063568 AB - Food systems are under increasing pressure to produce sufficient food for the global population, decrease the environmental impacts of production, and buffer against complex global change. Food security also remains elusive for many populations worldwide. Greater emphasis on food system resilience could reduce these vulnerabilities. We outline integrated strategies that together could foster food system resilience across scales, including (a) integrating gender equity and social justice into food security research and initiatives, (b) increasing the use of ecological processes rather than external inputs for crop production, (c) fostering regionalized food distribution networks and waste reduction, and (d) linking human nutrition and agricultural production policies. Enhancing social-ecological links and fostering adaptive capacity are essential to cope with short-term volatility and longer-term global change pressures. Finally, we highlight regional case studies that have enhanced food system resilience for vulnerable populations. Efforts in these areas could have dramatic impacts on global food system resilience. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENVIRONMENTAL impact analysis KW - FOOD production KW - GLOBAL environmental change KW - FOOD security KW - AGRICULTURAL productivity KW - SOCIAL justice KW - agroecology KW - food security KW - global change KW - human nutrition KW - social–ecological systems N1 - Accession Number: 116780235; SCHIPANSKI, MEAGAN E. 1; Email Address: meagan.schipanski@colostate.edu MACDONALD, GRAHAM K. 2,3 ROSENZWEIG, STEVEN 1 JAHI CHAPPELL, M. 4 BENNETT, ELENA M. 5,6 BEZNER KERR, RACHEL 7 BLESH, JENNIFER 8 CREWS, TIMOTHY 9 DRINKWATER, LAURIE 10 LUNDGREN, JONATHAN G. 11 SCHNARR, CASSANDRA 1; Affiliation: 1: Department of Soil and Crop Sciences at Colorado State University, Fort Collins 2: Department of Geography, McGill University, Montreal, Quebec 3: Institute on the Environment, University of Minnesota, St. Paul 4: Institute for Agriculture and Trade Policy, Minneapolis, Minnesota 5: Department of Natural Resource Sciences, McGill University, Ste. Anne-de-Bellevue, Quebec 6: McGill School of Environment, McGill University, Montreal, Quebec 7: Department of Development Sociology, Cornell University, Ithaca, New York 8: School of Natural Resources and Environment, University of Michigan, Ann Arbor 9: Land Institute, Salina, Kansas 10: Department of Horticulture, Cornell University, Ithaca, New York 11: North Central Agricultural Research Laboratory of the US Department of Agriculture-Agricultural Research Service, Brookings, South Dakota; Source Info: 7/1/2016, Vol. 66 Issue 7, p600; Subject Term: ENVIRONMENTAL impact analysis; Subject Term: FOOD production; Subject Term: GLOBAL environmental change; Subject Term: FOOD security; Subject Term: AGRICULTURAL productivity; Subject Term: SOCIAL justice; Author-Supplied Keyword: agroecology; Author-Supplied Keyword: food security; Author-Supplied Keyword: global change; Author-Supplied Keyword: human nutrition; Author-Supplied Keyword: social–ecological systems; Number of Pages: 11p; Document Type: Article L3 - 10.1093/biosci/biw052 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116780235&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Baker, Thomas AU - Zhu, Junwei AU - Millar, Jocelyn T1 - Delivering on the Promise of Pheromones. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 2016/07// VL - 42 IS - 7 M3 - Article SP - 553 EP - 556 SN - 00980331 AB - An introduction is presented in which the editor discusses various reports within the issue on topics including the description of the historical development of semiochemical research and applications, evolution of sex pheromone-based mating disruption, and annals of chemical ecology. KW - SEMIOCHEMICALS KW - PHEROMONES KW - CHEMICAL ecology N1 - Accession Number: 118004967; Baker, Thomas 1; Email Address: tcb10@psu.edu Zhu, Junwei 2 Millar, Jocelyn; Affiliation: 1: Department of Entomology , Pennsylvania State University , University Park USA 2: US Department of Agriculture - Agricultural Research Service , Agroecosystem Management Research Unit , Lincoln USA; Source Info: Jul2016, Vol. 42 Issue 7, p553; Subject Term: SEMIOCHEMICALS; Subject Term: PHEROMONES; Subject Term: CHEMICAL ecology; Number of Pages: 4p; Document Type: Article L3 - 10.1007/s10886-016-0744-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118004967&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Uhlich, Gaylen A. AU - Chin-Yi Chen AU - Cottrell, Bryan J. AU - Hofmann, Christopher S. AU - Xianghe Yan AU - Ly Nguyen T1 - Stx1 prophage excision in Escherichia coli strain PA20 confers strong curli and biofilm formation by restoring native mlrA. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2016/07// VL - 363 IS - 13 M3 - Article SP - 1 EP - 8 SN - 03781097 AB - Prophage insertions in Escherichia coli O157:H7 mlrA contribute to the low expression of curli fimbriae and biofilm observed in many clinical isolates. Varying levels of CsgD-dependent curli/biofilm expression are restored to strains bearing prophage insertions in mlrA by mutation of regulatory genes affecting csgD. Our previous study identified strong biofilm- and curli-producing variants in O157:H7 cultures that had lost the mlrA-imbedded prophage characteristic of the parent population, suggesting prophage excision as a mechanism for restoring biofilm properties. In this study, we compared genomic, transcriptomic and phenotypic properties of parent strain PA20 (stx1, stx2) and its prophage-cured variant, 20R2R (stx2), and confirmed the mechanism underlying the differences in biofilm formation. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli O157:H7 KW - RESEARCH KW - BACTERIOPHAGE genomes KW - CURLI fibers KW - BIOFILMS KW - GENETIC regulation in Escherichia coli KW - PHENOTYPE KW - GENETIC transcription in Esherichia coli KW - MUTATION (Biology) KW - biofilm KW - Congo red KW - curli KW - MlrA KW - serotype O157:H7 KW - STEC N1 - Accession Number: 116094255; Uhlich, Gaylen A. 1; Email Address: gaylen.uhlich@ars.usda.gov Chin-Yi Chen 1 Cottrell, Bryan J. 1 Hofmann, Christopher S. 1,2 Xianghe Yan 3 Ly Nguyen 1; Affiliation: 1: Molecular Characterization of Foodborne Pathogens Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038-8542, USA 2: Interdisciplinary graduate program, Vanderbilt University Medical Center, Nashville, TN, USA 3: Environmental Microbial and Food Safety Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Jul2016, Vol. 363 Issue 13, p1; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: RESEARCH; Subject Term: BACTERIOPHAGE genomes; Subject Term: CURLI fibers; Subject Term: BIOFILMS; Subject Term: GENETIC regulation in Escherichia coli; Subject Term: PHENOTYPE; Subject Term: GENETIC transcription in Esherichia coli; Subject Term: MUTATION (Biology); Author-Supplied Keyword: biofilm; Author-Supplied Keyword: Congo red; Author-Supplied Keyword: curli; Author-Supplied Keyword: MlrA; Author-Supplied Keyword: serotype O157:H7; Author-Supplied Keyword: STEC; Number of Pages: 8p; Illustrations: 4 Diagrams, 2 Charts; Document Type: Article L3 - 10.1093/femsle/fnw123 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116094255&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - De Wilde, Juray AU - Richards, George AU - Benyahia, Sofiane T1 - Qualitative numerical study of simultaneous high-G-intensified gas–solids contact, separation and segregation in a bi-disperse rotating fluidized bed in a vortex chamber. JO - Advanced Powder Technology JF - Advanced Powder Technology Y1 - 2016/07// VL - 27 IS - 4 M3 - Article SP - 1453 EP - 1463 SN - 09218831 AB - Coupled discrete particle method – computational fluid dynamics simulations are carried out to demonstrate the potential of combined high-G-intensified gas–solids contact, gas–solids separation and segregation in a rotating fluidized bed in a static vortex chamber. A case study with two distinct types of particles is focused on. When feeding solids using a standard solids inlet design, a dense and uniform rotating fluidized bed is formed, guaranteeing intense gas–solids contact. The presence of both types of particles near the chimney region reduces, however, the strength of the central vortex and is detrimental for separation and segregation. Optimization of the solids inlet design is required, as illustrated by stopping the solids feeding. High-G separation and segregation of the batch of particles is demonstrated, as the strength of the central vortex is restored. The flexibility with respect to the gas flow rate of the bed density and uniformity and of the gas–solids separation and segregation is demonstrated, a unique feature of vortex chamber generated rotating fluidized beds. With the particles considered in this case study, turbulent dispersion by large eddies in the gas phase is shown to have only a minor impact on the height of the inner bed of small/light particles. [ABSTRACT FROM AUTHOR] AB - Copyright of Advanced Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUIDIZATION KW - GAS-solid interfaces KW - SEPARATION (Technology) KW - SEGREGATION (Metallurgy) KW - COMPUTATIONAL fluid dynamics KW - Fluidization KW - High-G KW - Process intensification KW - Segregation KW - Vortex chamber N1 - Accession Number: 117117389; De Wilde, Juray 1,2; Email Address: juray.dewilde@uclouvain.be Richards, George 1 Benyahia, Sofiane 1; Email Address: Sofiane.Benyahia@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Rd, Morgantown, WV 26507-0880, USA 2: Université catholique de Louvain, Materials and Process Engineering (IMAP), Place Sainte Barbe 2, 1348 Louvain-la-Neuve, Belgium; Source Info: Jul2016, Vol. 27 Issue 4, p1453; Subject Term: FLUIDIZATION; Subject Term: GAS-solid interfaces; Subject Term: SEPARATION (Technology); Subject Term: SEGREGATION (Metallurgy); Subject Term: COMPUTATIONAL fluid dynamics; Author-Supplied Keyword: Fluidization; Author-Supplied Keyword: High-G; Author-Supplied Keyword: Process intensification; Author-Supplied Keyword: Segregation; Author-Supplied Keyword: Vortex chamber; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.apt.2016.05.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117117389&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brandon, David L. AU - Korn, Anna M. T1 - Immunosorbent analysis of toxin contamination in milk and ground beef using IgY-based ELISA. JO - Food & Agricultural Immunology JF - Food & Agricultural Immunology Y1 - 2016/07// VL - 27 IS - 4 M3 - Article SP - 496 EP - 508 SN - 09540105 AB - Analytical methodology to detect ricin and Shiga toxins (Stx) in food matrices is important for food safety and biosecurity. Monoclonal antibodies (mAbs) that bind each toxin were used for capture in sandwich enzyme-linked immunosorbent assay, and IgY polyclonal antibodies were prepared as detection antibodies. The ricin assay systems, using colorimetric or chemiluminescent substrates, detected native, but not heat-denatured ricin. The lower limit of detection (LOD) was 0.13 ng mL−1in milk and 0.8 ng g−1in ground beef. The Stx2 assay systems detected native Stx2, but not heat-denatured Stx2 or Stx1. The LOD was 0.13 ng mL−1in milk and 0.7 ng g−1in ground beef. Using a standard 96-well-plate format, the assays can detect less than 1 × 10−4of an estimated lethal oral dose of either toxin in a serving of milk. The IgY detection antibodies for ricin were more heat-stable than mouse polyclonal anti-ricin at 65°C. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Agricultural Immunology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENZYME-linked immunosorbent assay KW - MILK contamination KW - TOXINS -- Analysis KW - FOOD -- Safety measures KW - RICIN KW - BIOSECURITY KW - MONOCLONAL antibodies KW - ELISA KW - IgY KW - ricin KW - Shiga toxin N1 - Accession Number: 114678221; Brandon, David L. 1 Korn, Anna M. 1; Affiliation: 1: US Department of Agriculture, Foodborne Toxin Detection and Prevention Research Unit, Western Regional Research Center, Agricultural Research Service, Albany, CA, USA; Source Info: Jul2016, Vol. 27 Issue 4, p496; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: MILK contamination; Subject Term: TOXINS -- Analysis; Subject Term: FOOD -- Safety measures; Subject Term: RICIN; Subject Term: BIOSECURITY; Subject Term: MONOCLONAL antibodies; Author-Supplied Keyword: ELISA; Author-Supplied Keyword: IgY; Author-Supplied Keyword: ricin; Author-Supplied Keyword: Shiga toxin; Number of Pages: 13p; Document Type: Article L3 - 10.1080/09540105.2015.1126809 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114678221&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lindsay, P. AU - Parks, M.L. AU - Prakash, A. T1 - Enabling fast, stable and accurate peridynamic computations using multi-time-step integration. JO - Computer Methods in Applied Mechanics & Engineering JF - Computer Methods in Applied Mechanics & Engineering Y1 - 2016/07// VL - 306 M3 - Article SP - 382 EP - 405 SN - 00457825 AB - Peridynamics is a nonlocal extension of classical continuum mechanics that is well-suited for solving problems with discontinuities such as cracks. This paper extends the peridynamic formulation to decompose a problem domain into a number of smaller overlapping subdomains and to enable the use of different time steps in different subdomains. This approach allows regions of interest to be isolated and solved at a small time step for increased accuracy while the rest of the problem domain can be solved at a larger time step for greater computational efficiency. Performance of the proposed method in terms of stability, accuracy, and computational cost is examined and several numerical examples are presented to corroborate the findings. [ABSTRACT FROM AUTHOR] AB - Copyright of Computer Methods in Applied Mechanics & Engineering is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DYNAMICS KW - EXTENSIONS KW - CONTINUUM mechanics KW - FRACTURE mechanics KW - STABILITY (Mechanics) KW - ACCURACY KW - Fracture KW - Multi-Time-Step KW - Nonlocal KW - Peridynamics N1 - Accession Number: 115436769; Lindsay, P. 1; Email Address: plindsay@purdue.edu Parks, M.L. 2; Email Address: mlparks@sandia.gov Prakash, A. 1; Email Address: aprakas@purdue.edu; Affiliation: 1: Lyles School of Civil Engineering, Delon and Elizabeth Hampton Hall of Civil Engineering, 550 Stadium Mall Drive, West Lafayette, IN 47907-2051, United States 2: 1 1 Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the US Department of Energy under contract DE-AC04-94-AL85000. Sandia National Laboratories, P.O. Box 5800, MS 1320, Albuquerque, NM 87185-1320, United States; Source Info: Jul2016, Vol. 306, p382; Subject Term: DYNAMICS; Subject Term: EXTENSIONS; Subject Term: CONTINUUM mechanics; Subject Term: FRACTURE mechanics; Subject Term: STABILITY (Mechanics); Subject Term: ACCURACY; Author-Supplied Keyword: Fracture; Author-Supplied Keyword: Multi-Time-Step; Author-Supplied Keyword: Nonlocal; Author-Supplied Keyword: Peridynamics; Number of Pages: 24p; Document Type: Article L3 - 10.1016/j.cma.2016.03.049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115436769&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nar, Mangesh AU - Rizvi, Hussain R. AU - Dixon, Richard A. AU - Chen, Fang AU - Kovalcik, Adriana AU - D'Souza, Nandika T1 - Superior plant based carbon fibers from electrospun poly-(caffeyl alcohol) lignin. JO - Carbon JF - Carbon Y1 - 2016/07// VL - 103 M3 - Article SP - 372 EP - 383 SN - 00086223 AB - Plant-sourced carbon has a valuable impact on zero carbon footprint materials for automotive, aerospace, water filtration and other applications. A new lignin, poly-(caffeyl alcohol) (PCFA, also known as C-lignin), has recently been discovered in the seeds of the vanilla orchid ( Vanilla planifolia ). In contrast to all known lignins which are comprised of polyaromatic networks, the PCFA lignin is a linear polymer derived almost totally from caffeyl alcohol monomers linked head to tail into benzodioxane chains via the ‘endwise’ radical coupling reactions that typify lignification. In this paper we investigate carbon fiber formed from this linear C-lignin and compare it to a Kraft lignin. The PCFA was extracted and electrospun into fibers without additional modification or blending of polymers. Nanoindentation shows an increase in transverse and axial modulus for PCFA carbon by around 250% and 25% respectively as compared to Kraft lignin carbon. Raman spectroscopy results indicate higher graphitic structure for PCFA carbon than that from Kraft lignin, as seen from G/D ratios of 1.92 vs 1.15 which was supported by XPS and TEM results. Size exclusion chromatography indicates a polydispersity index (PDI) for PCFA of 1.6 as compared to 2.6 for Kraft lignin and Zeta potential measurements show higher ionic conductivity for Kraft lignin as compared to PCFA reflecting higher impurities. The results indicate a new bio-source for carbon fibers based on this newly identified linear lignin. [ABSTRACT FROM AUTHOR] AB - Copyright of Carbon is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON fibers KW - ELECTROSPINNING KW - ALCOHOL KW - LIGNINS KW - ECOLOGICAL impact KW - ORCHIDS N1 - Accession Number: 114497021; Nar, Mangesh 1 Rizvi, Hussain R. 2 Dixon, Richard A. 3,4 Chen, Fang 3,4 Kovalcik, Adriana 5,6 D'Souza, Nandika 1,2; Email Address: ndsouza@unt.edu; Affiliation: 1: Department of Material Science and Engineering, University of North Texas, 1155 Union Circle #305310, Denton, TX, 76203-5017, USA 2: Department of Mechanical and Energy Engineering, University of North Texas, Union Circle #311098, Denton, TX, 76203-5017, USA 3: BioDiscovery Institute and Department of Biological Sciences, University of North Texas, Union Circle #305220, Denton, TX, 76203-5017, USA 4: US Department of Energy, BioEnergy Sciences Center (BESC), Oak Ridge National Laboratory, Oak Ridge, TN, 37831, USA 5: Institute for Chemistry and Technology of Materials, Graz University of Technology, Stremayrgasse 9, 8010, Graz, Austria 6: Competence Centre for Wood Composites and Wood Chemistry (Wood K plus), Altenberger Straße 69, 4040, Linz, Austria; Source Info: Jul2016, Vol. 103, p372; Subject Term: CARBON fibers; Subject Term: ELECTROSPINNING; Subject Term: ALCOHOL; Subject Term: LIGNINS; Subject Term: ECOLOGICAL impact; Subject Term: ORCHIDS; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 335991 Carbon and Graphite Product Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.carbon.2016.02.053 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114497021&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 115298990 T1 - Still No Cure for Alzheimer's Disease. AU - Duke, James Y1 - 2016///Spring2016 N1 - Accession Number: 115298990. Language: English. Entry Date: 20160614. Revision Date: 20160707. Publication Type: Article. Journal Subset: Alternative/Complementary Therapies; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. KW - Alzheimer's Disease -- Drug Therapy KW - Plants, Medicinal -- Therapeutic Use KW - Cholinesterase Inhibitors -- Therapeutic Use KW - Amino Acid Neurotransmitters -- Antagonists and Inhibitors KW - Glycosylation End Products, Advanced -- Therapeutic Use KW - Nootropic Agents -- Therapeutic Use KW - Statins -- Adverse Effects KW - Phytochemicals -- Therapeutic Use SP - 65 EP - 75 JO - Journal of the American Herbalists Guild JF - Journal of the American Herbalists Guild JA - J AM HERBALISTS GUILD VL - 14 IS - 1 CY - Boston, Massachusetts PB - American Herbalists Guild SN - 1538-7496 AD - US Department of Agriculture UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=115298990&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Qin, Jun AU - Shi, Ainong AU - Xiong, Haizheng AU - Mou, Beiquan AU - Motes, Dennis AU - Lu, Weiguo AU - Miller, J. Creighton AU - Scheuring, Douglas C. AU - Nzaramba, M. Ndambe AU - Weng, Yuejin AU - Yang, Wei AU - Charles, M. T. T1 - Population structure analysis and association mapping of seed antioxidant content in USDA cowpea ( Vigna unguiculata L. Walp.) core collection using SNPs. JO - Canadian Journal of Plant Science JF - Canadian Journal of Plant Science Y1 - 2016/11// VL - 96 IS - 6 M3 - Article SP - 1026 EP - 1036 SN - 00084220 AB - Cowpea ( Vigna unguiculata L. Walp.) is an important legume, and the antioxidant content in cowpea seeds has been recognized as a health-promoting compound for humans. The objectives of this study were to analyze the population structure of cowpea collections and to identify single nucleotide polymorphism (SNP) markers associated with the seed antioxidant content and seed coat colour. A set of 1047 SNPs were used to analyze a 369 cowpea core collection from 47 countries. Results indicated that: (1) there were three clusters in the 369 entries; and the germplasm collected from India, South Africa, and the US showed broader genetic diversity; (2) Scaffold7139_14363 and Scaffold29110_4657 were strongly associated with antioxidant content, and C35063613_1497, Scaffold81493_886, and Scaffold84620_6785 were strongly associated with seed coat colour across three models; (3) significant correlations were detected between the seed antioxidant content and black seed colour ( r = 0.45) and between seed antioxidant content and red seed coat colour ( r = 0.50); and (4) Scaffold42008_191 and C35082838_2258 were associated with both seed antioxidant content and seed coat colour. The SNP markers identified could potentially be used in marker-assisted breeding to accelerate genetic improvement of cowpea for higher seed antioxidant content. (English) [ABSTRACT FROM AUTHOR] AB - La dolique ( Vigna unguiculata L. Walp.) est une importante légumineuse et les antioxydants qu'elle renferme ont été reconnus comme promoteur de la santé chez l'humain. Cette étude devait analyser la distribution de la population de doliques dans diverses collections et identifier les marqueurs du polymorphisme mononucléotidique (SNP) associés à la teneur des graines en antioxydants et à la couleur des téguments. En tout, 1 047 SNP ont servi à analyser 369 spécimens de doliques venant de 47 pays. Les résultats indiquent (1) que les 369 spécimens se répartissent en trois groupes et que le matériel génétique d'Inde, d'Afrique du Sud et des É.-U. est le plus diversifié, (2) que les SNP Scaffold7139_14363 et Scaffold29110_4657 sont étroitement associés à la concentration d'antioxydants alors que les SNP C35063613_1497, Scaffold81493_886 et Scaffold84620_6785 sont fortement liés à la couleur des téguments dans les trois groupes, (3) qu'il existe d'importantes corrélations entre la teneur en antioxydants de la graine et les graines de couleur noire (r = 0,45) ainsi que les téguments de couleur rouge (r = 0,50) et (4) que les SNP Scaffold42008_191 et C35082838_2258 sont associés à la concentration d'antioxydants dans la graine et à la couleur des téguments. Les marqueurs SNP identifiés pourraient faciliter l'hybridation et accélérer l'amélioration génétique de la dolique en vue d'augmenter la concentration d'antioxydants dans la graine. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Plant Science is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cowpea -- Genetics KW - POPULATION biology KW - Plants KW - MODELS KW - Antioxidants -- Health aspects KW - Single nucleotide polymorphisms KW - Seed coats (Botany) KW - analyse par association KW - association analysis KW - concentration d'antioxydants dans la graine KW - couleur de la graine KW - cowpea KW - dolique KW - polymorphisme mononucléotidique (SNP) KW - seed antioxidant content KW - seed colour KW - single nucleotide polymorphism (SNP) KW - Vigna unguiculata KW - analyse par association KW - concentration d'antioxydants dans la graine KW - couleur de la graine KW - dolique KW - polymorphisme mononucléotidique (SNP) KW - Vigna unguiculata N1 - Accession Number: 119498044; Qin, Jun 1,2; Shi, Ainong 1; Xiong, Haizheng 1; Mou, Beiquan 3; Motes, Dennis 4; Lu, Weiguo 1; Miller, J. Creighton 5; Scheuring, Douglas C. 5; Nzaramba, M. Ndambe 6; Weng, Yuejin 1; Yang, Wei 1; Charles, M. T.; Affiliations: 1: Department of Horticulture, University of Arkansas, Fayetteville, AR 72701, USA; 2: National Soybean Improvement Center Shijiazhuang Sub-Center. North China Key Laboratory of Biology and Genetic Improvement of Soybean Ministry of Agriculture, Cereal & Oil Crop Institute, Hebei Academy of Agricultural and Forestry Sciences, Shijiazhuang 050031, P.R. China; 3: Crop Improvement and Protection Research Unit, US Department of Agriculture, Agricultural Research Service (USDA-ARS), 1636 E. Alisal Street, Salinas, CA 93905, USA; 4: Vegetable Research Center, University of Arkansas, Alma, AR 72921, USA; 5: Department of Horticultural Sciences, Texas A&M University, College Station, TX 77843, USA; 6: Ministry of Agriculture and Animal Resources, BP 621 Kigali, Rwanda; Issue Info: 2016, Vol. 96 Issue 6, p1026; Thesaurus Term: Cowpea -- Genetics; Thesaurus Term: POPULATION biology; Subject Term: Plants; Subject Term: MODELS; Subject Term: Antioxidants -- Health aspects; Subject Term: Single nucleotide polymorphisms; Subject Term: Seed coats (Botany); Author-Supplied Keyword: analyse par association; Author-Supplied Keyword: association analysis; Author-Supplied Keyword: concentration d'antioxydants dans la graine; Author-Supplied Keyword: couleur de la graine; Author-Supplied Keyword: cowpea; Author-Supplied Keyword: dolique; Author-Supplied Keyword: polymorphisme mononucléotidique (SNP); Author-Supplied Keyword: seed antioxidant content; Author-Supplied Keyword: seed colour; Author-Supplied Keyword: single nucleotide polymorphism (SNP); Author-Supplied Keyword: Vigna unguiculata; Author-Supplied Keyword: analyse par association; Author-Supplied Keyword: concentration d'antioxydants dans la graine; Author-Supplied Keyword: couleur de la graine; Author-Supplied Keyword: dolique; Author-Supplied Keyword: polymorphisme mononucléotidique (SNP); Author-Supplied Keyword: Vigna unguiculata; Language of Keywords: English; Language of Keywords: French; Number of Pages: 11p; Document Type: Article L3 - 10.1139/cjps-2016-0090 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=119498044&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rhyan, Jack AU - McCollum, Matthew AU - Gidlewski, Thomas AU - Nol, Pauline AU - Shalev, Moshe AU - Ward, Gordon AU - Donahue, Brenda AU - Mohamed, Fawzi AU - Deng, Ming AU - Metwally, Samia AU - McKenna, Thomas AU - Arzt, Jonathan AU - Stenfeldt, Carolina AU - Salman, Mo T1 - FOOT-AND-MOUTH DISEASE IN A SMALL SAMPLE OF EXPERIMENTALLY INFECTED PRONGHORN ( ANTILOCAPRA AMERICANA). JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2016/10// VL - 52 IS - 4 M3 - Article SP - 862 EP - 873 SN - 00903558 AB - There is limited information on the pathogenesis and epidemiology of foot-and-mouth disease (FMD) in North American wildlife and none concerning pronghorn ( Antilocapra americana). In an experimental study of 13 pronghorn and six steers ( Bos taurus), we compared the susceptibility of pronghorn to FMD virus (FMDV) strain O, with that of cattle ( Bos taurus). We also determined the potential for intra- and interspecies transmission of FMDV strain O in pronghorn and cattle, assessed the application of conventional laboratory tests in their suitability to detect FMDV infection in pronghorn, and evaluated the potential role of pronghorn as efficient long-term carriers of FMDV. After acclimation to containment at Plum Island Animal Disease Center, two pronghorn and one steer were each infected by intraepithelial tongue inoculation with 10,000 bovine tongue infective doses of FMDV, strain O1 Manisa. Inoculated animals were housed with contact animals. When contact-exposed animals developed fever they were placed in rooms with previously unexposed animals. All inoculated and exposed cattle and pronghorn developed clinical disease typical of FMD. Pronghorn developed severe foot lesions and mild to moderate oral lesions, primarily on the tongue. Duration of clinical signs in both species was 2-3 wk with foot abnormalities evident to the end of the study (51 d postexposure). Other lesions included pancreatitis, myositis of the tongue, and secondary lesions including pleuritis, pneumonia, decubital ulcers, and tenosynovitis. Virus transmission occurred between pronghorn, from cattle to pronghorn, and from pronghorn to cattle. Conventional laboratory tests detected virus and antibodies against nonstructural and structural FMDV proteins in pronghorn and cattle. Virus was present in some animals for 1 wk but was not detectable by virus isolation or PCR at 3 wk postinfection or afterward. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Wildlife Diseases is the property of Wildlife Disease Association, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Pathology KW - Foot & mouth disease KW - Pronghorn KW - Foot & mouth disease virus KW - Polymerase chain reaction KW - Antilocapra americana KW - FMD KW - foot-and-mouth disease KW - pathology KW - PCR KW - pronghorn KW - ungulate KW - wildlife N1 - Accession Number: 118671413; Rhyan, Jack 1; McCollum, Matthew 1; Gidlewski, Thomas 1; Nol, Pauline 1; Shalev, Moshe 2; Ward, Gordon 3; Donahue, Brenda 3; Mohamed, Fawzi 3; Deng, Ming 3; Metwally, Samia 3; McKenna, Thomas 3; Arzt, Jonathan 4; Stenfeldt, Carolina 4,5; Salman, Mo 6; Affiliations: 1: National Wildlife Research Center, Animal and Plant Health Inspection Service, US Department of Agriculture, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; 2: Plum Island Animal Disease Center, Department of Homeland Security, Greenport, Long Island, New York 11957, USA; 3: Foreign Animal Disease Diagnostic Laboratory, Animal and Plant Health Inspection Service, US Department of Agriculture, Greenport, Long Island, New York 11957, USA; 4: Plum Island Animal Disease Center, Foreign Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Greenport, Long Island, New York 11944, USA; 5: Oak Ridge Institute for Science and Education, Plum Island Animal Disease Center Research Participation Program, Oak Ridge, Tennessee 37831, USA; 6: College of Veterinary Medicine and Biomedical Sciences, Colorado State University, 300 W Drake Road, Fort Collins, Colorado 80523, USA; Issue Info: Oct2016, Vol. 52 Issue 4, p862; Thesaurus Term: RESEARCH; Thesaurus Term: Pathology; Subject Term: Foot & mouth disease; Subject Term: Pronghorn; Subject Term: Foot & mouth disease virus; Subject Term: Polymerase chain reaction; Author-Supplied Keyword: Antilocapra americana; Author-Supplied Keyword: FMD; Author-Supplied Keyword: foot-and-mouth disease; Author-Supplied Keyword: pathology; Author-Supplied Keyword: PCR; Author-Supplied Keyword: pronghorn; Author-Supplied Keyword: ungulate; Author-Supplied Keyword: wildlife; Number of Pages: 12p; Document Type: Article L3 - 10.7589/2015-11-312 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=118671413&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yarwood, S. AU - Baldwin, A. AU - Gonzalez Mateu, M. AU - Buyer, J. T1 - Archaeal rhizosphere communities differ between the native and invasive lineages of the wetland plant Phragmites australis (common reed) in a Chesapeake Bay subestuary. JO - Biological Invasions JF - Biological Invasions Y1 - 2016/09// VL - 18 IS - 9 M3 - Article SP - 2717 EP - 2728 SN - 13873547 AB - Phragmites australis is a common wetland plant species worldwide and best known in North America as a persistent invasive species. Only in recent decades was a native lineage, Phragmites australis subsp. americanus, confirmed in North American wetlands. This study investigated whether the two lineages support unique microbial communities in the rhizosphere. Paired stands of the native and invasive lineages were sampled at four locations across a Chesapeake Bay subestuary to assess differences in soil chemical parameters and the microbial community. Microbial characterization included quantification of genes coding for bacterial and archaeal 16S rRNA, archaeal ammonia-monooxygenase, methane co-enzyme A, and particulate methane-monooxygenase. These gene targets helped quantify bacterial biomass, archaeal biomass, ammonia-oxidizers, methanogens, and methane oxidizers, respectively. Bacterial and archaeal community composition was determined by creating terminal restriction fragment length polymorphism profiles of the 16S rRNA, and bacterial and fungal composition was assessed using phospholipid fatty acid profiles. Bacterial biomass and composition did not differ between the two lineages, but significant differences were observed in archaeal community composition. There were significantly more copies of archaeal 16S rRNA genes in invasive (1.8 × 10 g soil) compared to native (7.2 × 10 g soil) lineages ( P = 0.04) and composition profiles were significantly different according to PerMANOVA ( P = 0.006). Phospholipid fatty acid profiles also differed between invasive and native lineages ( P = 0.023). These findings support other studies that have noted the ability of native and invasive Phragmites to differentially affect soil biogeochemistry and suggest that archaea in the rhizosphere of wetland plants may be more sensitive to plant variation than bacteria. [ABSTRACT FROM AUTHOR] AB - Copyright of Biological Invasions is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant species KW - Plants -- Habitat KW - Introduced organisms KW - Wetlands KW - Rhizosphere KW - Phragmites australis KW - Ammonia oxidizing archaea KW - Methanogens KW - Methanotrophs KW - Wetland microbes N1 - Accession Number: 117605485; Yarwood, S. 1; Email Address: syarwood@umd.edu; Baldwin, A. 1; Gonzalez Mateu, M. 1; Buyer, J. 2; Affiliations: 1: Department of Environmental Science and Technology , University of Maryland , College Park USA; 2: Sustainable Agricultural Systems Lab, Agricultural Research Service , US Department of Agriculture , Beltsville USA; Issue Info: Sep2016, Vol. 18 Issue 9, p2717; Thesaurus Term: Plant species; Thesaurus Term: Plants -- Habitat; Thesaurus Term: Introduced organisms; Thesaurus Term: Wetlands; Thesaurus Term: Rhizosphere; Subject Term: Phragmites australis; Author-Supplied Keyword: Ammonia oxidizing archaea; Author-Supplied Keyword: Methanogens; Author-Supplied Keyword: Methanotrophs; Author-Supplied Keyword: Wetland microbes; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s10530-016-1144-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117605485&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Peña, Maria AU - Kulkarni, Ameya AU - Backe, Jason AU - Boyd, Michael AU - O'Neill, Malcolm AU - York, William T1 - Structural diversity of xylans in the cell walls of monocots. JO - Planta JF - Planta Y1 - 2016/09// VL - 244 IS - 3 M3 - Article SP - 589 EP - 606 SN - 00320935 AB - Main conclusion : Xylans in the cell walls of monocots are structurally diverse. Arabinofuranose-containing glucuronoxylans are characteristic of commelinids. However, other structural features are not correlated with the major transitions in monocot evolution. Most studies of xylan structure in monocot cell walls have emphasized members of the Poaceae (grasses). Thus, there is a paucity of information regarding xylan structure in other commelinid and in non-commelinid monocot walls. Here, we describe the major structural features of the xylans produced by plants selected from ten of the twelve monocot orders. Glucuronoxylans comparable to eudicot secondary wall glucuronoxylans are abundant in non-commelinid walls. However, the α- d-glucuronic acid/4- O-methyl-α- d-glucuronic acid is often substituted at O-2 by an α- l-arabinopyranose residue in Alismatales and Asparagales glucuronoxylans. Glucuronoarabinoxylans were the only xylans detected in the cell walls of five different members of the Poaceae family (grasses). By contrast, both glucuronoxylan and glucuronoarabinoxylan are formed by the Zingiberales and Commelinales (commelinids). At least one species of each monocot order, including the Poales, forms xylan with the reducing end sequence -4)-β- d-Xyl p-(1,3)-α- l-Rha p-(1,2)-α- d-Gal pA-(1,4)- d-Xyl first identified in eudicot and gymnosperm glucuronoxylans. This sequence was not discernible in the arabinopyranose-containing glucuronoxylans of the Alismatales and Asparagales or the glucuronoarabinoxylans of the Poaceae. Rather, our data provide additional evidence that in Poaceae glucuronoarabinoxylan, the reducing end xylose residue is often substituted at O-2 with 4- O-methyl glucuronic acid or at O-3 with arabinofuranose. The variations in xylan structure and their implications for the evolution and biosynthesis of monocot cell walls are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Planta is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Monocotyledons KW - Grasses KW - Xylans KW - Plant cell walls KW - Arabinofuranosidases KW - Cell wall KW - Glucuronoarabinoxylan KW - Glucuronoxylan KW - Monocot N1 - Accession Number: 117419965; Peña, Maria 1; Kulkarni, Ameya; Backe, Jason 1; Boyd, Michael 2; O'Neill, Malcolm 1; York, William; Email Address: will@ccrc.uga.edu; Affiliations: 1: Complex Carbohydrate Research Center and US Department of Energy Bioenergy Science Center , University of Georgia , Athens 30602 USA; 2: Department of Plant Biology , University of Georgia , Athens 30602 USA; Issue Info: Sep2016, Vol. 244 Issue 3, p589; Thesaurus Term: Monocotyledons; Thesaurus Term: Grasses; Subject Term: Xylans; Subject Term: Plant cell walls; Subject Term: Arabinofuranosidases; Author-Supplied Keyword: Cell wall; Author-Supplied Keyword: Glucuronoarabinoxylan; Author-Supplied Keyword: Glucuronoxylan; Author-Supplied Keyword: Monocot; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s00425-016-2527-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117419965&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Smith, Rob C. AU - Waldron, Blair L. AU - Creech, J. Earl AU - Zobell, R. Aaron AU - ZoBell, Dale R. T1 - Forage Kochia and Russian Wildrye Potential for Rehabilitating Gardner’s Saltbush Ecosystems Degraded by Halogeton. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2016/09// VL - 69 IS - 5 M3 - Article SP - 390 EP - 398 SN - 15507424 AB - Gardner’s saltbush ecosystems are increasingly being invaded by halogeton ( Halogeton glomeratus [M. Bieb.] C.A. Mey.), an annual halophyte that increases soil surface salinity and reduces plant biodiversity. Thus, a study was established in the Flaming Gorge National Recreation Area within the lower Green River Basin of Wyoming to evaluate the potential for rehabilitating halogeton-dominated Gardner’s saltbush ecosystems with forage kochia ( Bassia prostrata [L.] A.J. Scott), Russian wildrye ( Psathyrostachys juncea [Fisch.] Nevski), tall wheatgrass ( Thinopyrum ponticum [Podp.] Z.-W. Liu & R.-C. Wang), Indian ricegrass ( Achnatherum hymenoides [Roem. & Schult.] Barkworth), and Gardner’s saltbush ( Atriplex garneri [Moq.] D. Dietr.). A seeding evaluation, with and without prior disking, was conducted to determine ability of these species to establish. A transplant evaluation determined the effect of established plants on halogeton frequency at four 10-cm intervals (10–20, 20–30, 30–40, and 40–50 cm) distal from transplants. Gardner’s saltbush, tall wheatgrass, and Indian ricegrass did not establish in the seeded study or persist beyond the first year in transplant study. In contrast, Russian wildrye and forage kochia established and persisted, with Russian wildrye establishment higher ( P = 0.05) in the disked treatment compared with no-till (4.5 and 1.7 plants m − 2 , respectively) and no-till favoring ( P = 0.05) forage kochia establishment (2.3 and 0.8 plants m − 2 , respectively). Transplants of these two species reduced halogeton frequency by 52% relative to the control. Moreover, this interference of halogeton establishment by Russian wildrye and forage kochia had extended to 50 cm distal from transplant by the second year of the study. By the third year (2014), transplant survival and halogeton frequency were highly correlated ( r = − 0.61, P = 0.0001), indicating the importance of plant persistence. Results indicate that Russian wildrye and forage kochia can establish and reduce halogeton frequency, thereby providing an opportunity for rehabilitation of halogeton-invaded areas. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forage plants KW - Ecosystems KW - Soil salinity KW - Atriplex KW - Kochia KW - Halogeton KW - establishment KW - forage KW - rangeland KW - rehabilitation KW - saline N1 - Accession Number: 117895464; Smith, Rob C. 1; Waldron, Blair L. 2; Email Address: blair.waldron@ars.usda.gov; Creech, J. Earl 3; Zobell, R. Aaron 4; ZoBell, Dale R. 5; Affiliations: 1: Agronomist, US Department of Agriculture (USDA)−Agricultural Research Service (ARS), Forage and Range Research Laboratory, Logan, UT, 84322, –6300, USA; 2: Plant Geneticist, US Department of Agriculture (USDA)−Agricultural Research Service (ARS), Forage and Range Research Laboratory, Logan, UT, 84322, –6300, USA; 3: Assistant Professor, Plants, Soils, and Climate Department, Utah State University, Logan, UT, 84322, –4820, USA; 4: Supervisory Rangeland Management Specialist, USDA Forest Service, Bridger-Teton National Forest, Kemmer, WY 83101, USA; 5: Professor, Animal, Dairy, and Veterinary Science Department, Utah State University, Logan, UT, 84322, –4815, USA; Issue Info: Sep2016, Vol. 69 Issue 5, p390; Thesaurus Term: Forage plants; Thesaurus Term: Ecosystems; Thesaurus Term: Soil salinity; Thesaurus Term: Atriplex; Subject Term: Kochia; Subject Term: Halogeton; Author-Supplied Keyword: establishment; Author-Supplied Keyword: forage; Author-Supplied Keyword: rangeland; Author-Supplied Keyword: rehabilitation; Author-Supplied Keyword: saline; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.rama.2016.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117895464&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nyamuryekung’e, Shelemia AU - Cibils, Andrés F. AU - Estell, Richard E. AU - Gonzalez, Alfredo L. T1 - Use of an Unmanned Aerial Vehicle − Mounted Video Camera to Assess Feeding Behavior of Raramuri Criollo Cows. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2016/09// VL - 69 IS - 5 M3 - Article SP - 386 EP - 389 SN - 15507424 AB - We determined the feasibility of using unmanned aerial vehicle (UAV) video monitoring to predict intake of discrete food items of rangeland-raised Raramuri Criollo non-nursing beef cows. Thirty-five cows were released into a 405-m 2 rectangular dry lot, either in pairs (pilot tests) or individually (experiment tests), that contained 12 food bowls arranged in an open semicircle and placed approximately 1 m apart. Four bowls containing either long alfalfa hay (AH, 200 g), long Sudangrass hay (SH, 200 g), or cottonseed cake (CC, 50 g) were alternated (CC, AH, SH) using the same sequence in all tests. Video footage of all arena tests was acquired with a three-dimensional Robotics Y6 Multi-copter fitted with a two-axis brushless gimbal and a GoPro Hero 3 Silver Digital Camera. Video files were processed to extract a total of 4 893 two-second-interval still images that were viewed to determine cow feeding activity. Cows that were naïve to the sound of the UAV fed as frequently ( P > 0.05) as their adapted counterparts during 12-min pilot tests. Significant positive correlations ( r = 0.68 − 0.91; P < 0.05) between video-derived feeding frequency estimates and amount of AH, SH, and CC consumed per bowl were observed during the individual 4-min experiment tests. Our results suggest that UAV video monitoring could be a useful tool to monitor feeding behavior of rangeland cows. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Foraging behavior (Animals) KW - Range management KW - Range ecology KW - Beef cattle -- Feeding & feeds KW - Drone aircraft KW - Camcorders KW - cattle KW - diet selection KW - drones KW - foraging behavior N1 - Accession Number: 117895463; Nyamuryekung’e, Shelemia 1; Cibils, Andrés F. 2; Email Address: acibils@nmsu.edu; Estell, Richard E. 3; Email Address: restell@nmsu.edu; Gonzalez, Alfredo L. 4; Affiliations: 1: Graduate Research Assistant, Department of Animal and Range Sciences, New Mexico State University, Las Cruces, NM 88003, USA; 2: Professor, Department of Animal and Range Sciences, New Mexico State University, Las Cruces, NM 88003, USA; 3: Research Animal Scientist, US Department of Agriculture − Agricultural Research Service, Jornada Experimental Range, Las Cruces, NM 88003, USA; 4: Animal Scientist, US Department of Agriculture − Agricultural Research Service, Jornada Experimental Range, Las Cruces, NM 88003, USA; Issue Info: Sep2016, Vol. 69 Issue 5, p386; Thesaurus Term: Foraging behavior (Animals); Thesaurus Term: Range management; Thesaurus Term: Range ecology; Subject Term: Beef cattle -- Feeding & feeds; Subject Term: Drone aircraft; Subject Term: Camcorders; Author-Supplied Keyword: cattle; Author-Supplied Keyword: diet selection; Author-Supplied Keyword: drones; Author-Supplied Keyword: foraging behavior; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 334310 Audio and Video Equipment Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.rama.2016.04.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117895463&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ott, Jeffrey E. AU - Cox, Robert D. AU - Shaw, Nancy L. AU - Newingham, Beth A. AU - Ganguli, Amy C. AU - Pellant, Mike AU - Roundy, Bruce A. AU - Eggett, Dennis L. T1 - Postfire Drill-Seeding of Great Basin Plants: Effects of Contrasting Drills on Seeded and Nonseeded Species. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2016/09// VL - 69 IS - 5 M3 - Article SP - 373 EP - 385 SN - 15507424 AB - Objectives of postfire seeding in the Great Basin include reestablishment of perennial cover, suppression of exotic annual weeds, and restoration of diverse plant communities. Nonconventional seeding techniques may be required when seeding mixes of grasses, forbs, and shrubs containing seeds of different sizes. We conducted an operational-scale experiment to test the effectiveness of two rangeland drills (conventional and minimum-till) for seeding native plant mixes following wildfire in Wyoming big sagebrush ( Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young) communities. Both drills were configured to place small and large seeds in alternate rows. We hypothesized that the minimum-till drill’s advanced features would improve establishment compared with the conventional drill. We also hypothesized that the minimum-till drill would cause less damage to residual perennials, whereas the conventional drill would have a greater impact on annual weeds. The experiment was replicated at three burned sites and monitored for 2 yr at each site. Seeded plant establishment was lowest at a low-precipitation site that became dominated by exotic annuals. Another site had high perennial grass establishment, which effectively suppressed exotic annuals, while a third site attained high diversity of seeded species and life forms but became invaded by exotic annuals in plant interspaces. Small-seeded species generally established better with the minimum-till drill equipped with imprinter wheels than the conventional drill with drag-chains. However, large-seeded species frequently established better with the conventional drill despite its lack of depth bands and press wheels. Soil disturbance associated with the conventional drill had a negative effect on residual perennials and exotic annuals at some sites. Results indicate that different drill features are advantageous in different ways, but that either of the tested drills, if properly used, can be effective for seeding native plant mixes provided site conditions are otherwise favorable for seedling establishment. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sowing KW - Plant communities KW - Rangelands KW - Drills (Planting machinery) KW - Perennials KW - Great Basin KW - cheatgrass KW - competition KW - ecological restoration KW - rehabilitation N1 - Accession Number: 117895461; Ott, Jeffrey E. 1; Email Address: jeott@fs.fed.us; Cox, Robert D. 2; Shaw, Nancy L. 3; Newingham, Beth A. 4; Ganguli, Amy C. 5; Pellant, Mike 6; Roundy, Bruce A. 7; Eggett, Dennis L. 8; Affiliations: 1: Research Geneticist, US Department of Agriculture (USDA)−Forest Service (FS), Rocky Mountain Research Station, Boise, ID 83702, USA; 2: Associate Professor, Department of Natural Resources Management, Texas Tech University, Lubbock, TX 79409, USA; 3: Research Botanist (Emeritus), USDA-FS, Rocky Mountain Research Station, Boise, ID 83702, USA; 4: Research Ecologist, USDA − Agriculture Research Service Great Basin Rangelands Research Unit, Reno, NV 89512, USA; 5: Assistant Professor, Department of Animal and Range Sciences, New Mexico State University, Las Cruces, NM 88003, USA; 6: Great Basin Ecologist, Department of the Interior, Bureau of Land Management, Nevada State Office, Boise, ID 83712, USA; 7: Professor, Department of Plant and Wildlife Sciences, Brigham Young University, Provo, UT 84602, USA; 8: Associate Research Professor, Department of Statistics, Brigham Young University, Provo, UT 84602, USA; Issue Info: Sep2016, Vol. 69 Issue 5, p373; Thesaurus Term: Sowing; Thesaurus Term: Plant communities; Thesaurus Term: Rangelands; Subject Term: Drills (Planting machinery); Subject Term: Perennials; Subject: Great Basin; Author-Supplied Keyword: cheatgrass; Author-Supplied Keyword: competition; Author-Supplied Keyword: ecological restoration; Author-Supplied Keyword: rehabilitation; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 333110 Agricultural implement manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.rama.2016.05.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117895461&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Morgan, Jack A. AU - Parton, William AU - Derner, Justin D. AU - Gilmanov, Tagir G. AU - Smith, David P. T1 - Importance of Early Season Conditions and Grazing on Carbon Dioxide Fluxes in Colorado Shortgrass Steppe. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2016/09// VL - 69 IS - 5 M3 - Article SP - 342 EP - 350 SN - 15507424 AB - Understanding the influence of grazing management and environmental drivers on net ecosystem exchange of CO 2 (NEE) is essential for optimizing carbon (C) uptake in rangelands. Herein, using 15 treatment-years (two 3-yr experiments, one with three grazing treatments, the other two) and Bowen ratio flux towers, we evaluated the influence of grazing intensity, soil water content (SWC), and plant cover (Normalized Difference Vegetation Index, or NDVI) on NEE in Colorado shortgrass steppe. Among several soil water and plant cover traits evaluated over 6-yr, early season (April, DOY 91–120) SWC and early season (DOY 130) NDVI were most highly correlated with NEE (− 0.96 and − 0.98, respectively) during the second quarter (April to June) of the year and also over the entire growing season (April to September; − 0.97 and − 0.96). Due to the strong effect of early-season SWC, an average of 166 g m − 2 CO 2 were lost in 2 yr with dry spring weather, compared with an average annual uptake of 218 g m − 2 CO 2 in 4 yr with more abundant early-season precipitation and plant cover. Grazing effects on NEE were also apparent. In one experiment, moderate grazing resulted in annual CO 2 uptake of 267 g m − 2 CO 2 over 3 yr compared with essentially zero NEE in heavily grazed pasture. However, that treatment difference in annual NEE was only half that experienced between dry and wet years. Similar trends were observed in a second experiment, although results were insignificant. Results suggest that the recommended moderate grazing intensity for the Colorado shortgrass steppe is near optimal for CO 2 uptake under season-long continuous grazing, with annual climatic variability sometimes being more influential. To enhance C sequestration in the western Great Plains of North America, grazing management strategies should emphasize flexible and adaptive practices that consider early-season SWC and promote vegetation cover during the key early spring growth period. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Range management KW - Carbon cycle (Biogeochemistry) KW - Vegetation & climate KW - Steppes KW - Soil moisture KW - Normalized difference vegetation index KW - Bowen ratio KW - carbon KW - NDVI KW - NEE KW - net ecosystem CO 2 exchange KW - semiarid rangeland N1 - Accession Number: 117895459; Morgan, Jack A. 1; Email Address: jackmorgan43@gmail.com; Parton, William 2; Derner, Justin D. 3; Gilmanov, Tagir G. 4; Smith, David P. 5; Affiliations: 1: Retired Collaborator, US Department of Agriculture − Agricultural Research Service (USDA-ARS), Fort Collins, CO 80526, USA; 2: Senior Research Scientist, Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO 80523, USA; 3: Research Leader, USDA-ARS, Cheyenne, WY 82009, USA; 4: Retired Professor of Ecology, Department of Natural Resource Management, South Dakota State University, Brookings, SD 57007, USA; 5: Biological Science Laboratory Technician, US Department of Agriculture − Agricultural Research Service (USDA-ARS), Fort Collins, CO 80526, USA; Issue Info: Sep2016, Vol. 69 Issue 5, p342; Thesaurus Term: Range management; Thesaurus Term: Carbon cycle (Biogeochemistry); Thesaurus Term: Vegetation & climate; Thesaurus Term: Steppes; Thesaurus Term: Soil moisture; Subject Term: Normalized difference vegetation index; Author-Supplied Keyword: Bowen ratio; Author-Supplied Keyword: carbon; Author-Supplied Keyword: NDVI; Author-Supplied Keyword: NEE; Author-Supplied Keyword: net ecosystem CO 2 exchange; Author-Supplied Keyword: semiarid rangeland; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.rama.2016.05.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117895459&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nafus, Aleta M. AU - Svejcar, Tony J. AU - Davies, Kirk W. T1 - Disturbance History, Management, and Seeding Year Precipitation Influences Vegetation Characteristics of Crested Wheatgrass Stands*. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2016/07// VL - 69 IS - 4 M3 - Article SP - 248 EP - 256 SN - 15507424 AB - Crested wheatgrass ( Agropyron cristatum [L] Gaertm. and Agropyron desertorum [Fisch.] Schult.) has been seeded across millions of hectares of the sagebrush steppe and is often associated with native species displacement and low biological diversity. However, native vegetation composition of these seedings can be variable. To gain better understanding of the correlation between vegetation characteristics of crested wheatgrass seedings and their seeding history and management, we evaluated 121 crested wheatgrass seedings across a 54 230-km2 area in southeastern Oregon. Higher precipitation in the year following seeding of crested wheatgrass has long-term, negative effects on Wyoming big sagebrush ( Artemisia tridentata Nutt. subsp. wyomingensis Beetle & Young) cover and density. Wyoming big sagebrush cover and density were positively correlated with age of seeding and time since fire. We also found that preseeding disturbance (burned, scarified, plowed, or herbicide) appears to have legacy effects on plant community characteristics. For example, herbicide-treated sites had significantly fewer shrubs than sites that were burned or scarified preseeding. Native vegetation cover and density were greater in grazed compared with ungrazed crested wheatgrass stands. The results of this study suggest a number of factors influence native vegetation cover and density within stands of seeded crested wheatgrass. Though disturbance history and precipitation following seeding can't be modified, management actions may affect the cover and abundance of native vegetation in crested wheatgrass stands. Notably, grazing may reduce monoculture characteristics of crested wheatgrass stands and fire exclusion may promote sagebrush and perennial forbs. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sowing KW - Wheatgrasses KW - Biodiversity KW - Plant communities KW - Species distribution KW - Sagebrush KW - Agropyron cristatum KW - burning KW - grazing KW - legacy effects KW - sagebrush seedbed N1 - Accession Number: 116619761; Nafus, Aleta M. 1; Svejcar, Tony J. 2; Davies, Kirk W. 2; Affiliations: 1: Weed Management Specialist, US Department of the Interior-Bureau of Land Management, Las Vegas, NV 89130, USA; 2: Rangeland Scientists, US Department of Agriculture (USDA)1 -Agricultural Research Service (ARS), Burns, OR, 97720, USA; Issue Info: Jul2016, Vol. 69 Issue 4, p248; Thesaurus Term: Sowing; Thesaurus Term: Wheatgrasses; Thesaurus Term: Biodiversity; Thesaurus Term: Plant communities; Thesaurus Term: Species distribution; Subject Term: Sagebrush; Author-Supplied Keyword: Agropyron cristatum; Author-Supplied Keyword: burning; Author-Supplied Keyword: grazing; Author-Supplied Keyword: legacy effects; Author-Supplied Keyword: sagebrush seedbed; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=116619761&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hardegree, Stuart P. AU - Jones, Thomas A. AU - Roundy, Bruce A. AU - Shaw, Nancy L. AU - Monaco, Thomas A. T1 - Assessment of Range Planting as a Conservation Practice☆. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2016/07// VL - 69 IS - 4 M3 - Article SP - 237 EP - 247 SN - 15507424 AB - Natural Resource Conservation Service Range Planting - Conservation Practice Standards provide guidelines for making decisions about seedbed preparation, planting methods, plant materials selection, seeding rate, seeding depth, timing of seeding, postplanting management, and weed control. Adoption of these standards is expected to contribute to successful improvement of vegetation composition and productivity of grazed plant communities. Also expected are some specific conservation effects, such as improved forage for livestock; improved forage, browse, or cover for wildlife; improved water quality and quantity; reduced wind or water erosion; and increased carbon sequestration. The success of specific conservation practices and the magnitude of conservation effects are highly dependent on ecological-site characteristics, the initial degree of deviation from desired site characteristics, and weather, all of which are highly variable in both time and space. Previous research has produced few studies directly linking range planting conservation practices to conservation effects. Assessment of conservation effects attributed to rangeland planting practices must, therefore, be separated into two components: 1) evidence of the degree to which specific management practices have been shown to result in desirable vegetation change and 2) evidence supporting positive conservation effects of alternative vegetation states. The aggregate literature generally supports both 1) the existing conservation practice recommendations for rangeland seeding and 2) the inherent assumption that if these practices are successful, they will result in beneficial conservation effects. High spatial and temporal variability in these systems, however, may limit the success of generic or prescriptive management practices. Current conservation practice recommendations could be improved by incorporating more direct linkages to the ecologically based technical literature, more up-to-date information on adaptive management strategies in highly variable rangeland systems, and integration of monitoring strategies designed to directly test the efficacy of specific conservation practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Conservation of natural resources KW - Plant conservation KW - Weed control KW - Seedlings KW - Decision making KW - Seed beds KW - ecosystem services KW - microclimate KW - plant materials KW - seeding KW - site preparation KW - weather N1 - Accession Number: 116619757; Hardegree, Stuart P. 1; Jones, Thomas A. 2; Roundy, Bruce A. 3; Shaw, Nancy L. 4; Monaco, Thomas A. 5; Affiliations: 1: Plant Physiologist, US Department of Agriculture (USDA1)-Agricultural Research Service (ARS), Northwest Watershed Research Center, Boise, ID 83712, USA; 2: Research Geneticist, USDA-ARS, Forage and Range Research Laboratory, Logan, UT 84322, USA; 3: Professor, Department of Plant and Wildlife Sciences, Brigham Young University, Provo, UT 84602, USA; 4: Research Botanist (Emeritus), USDA Forest Service, Rocky Mountain Research Station, Boise, ID 83702, USA; 5: Research Ecologist, USDA-ARS, Forage and Range Research Laboratory, Logan, UT 84322, USA; Issue Info: Jul2016, Vol. 69 Issue 4, p237; Thesaurus Term: Conservation of natural resources; Thesaurus Term: Plant conservation; Thesaurus Term: Weed control; Thesaurus Term: Seedlings; Subject Term: Decision making; Subject Term: Seed beds; Author-Supplied Keyword: ecosystem services; Author-Supplied Keyword: microclimate; Author-Supplied Keyword: plant materials; Author-Supplied Keyword: seeding; Author-Supplied Keyword: site preparation; Author-Supplied Keyword: weather; NAICS/Industry Codes: 924120 Administration of Conservation Programs; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=116619757&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bevins, Sarah AU - Pappert, Ryan AU - Young, John AU - Schmit, Brandon AU - Kohler, Dennis AU - Baeten, Laurie T1 - EFFECT OF STORAGE TIME AND STORAGE CONDITIONS ON ANTIBODY DETECTION IN BLOOD SAMPLES COLLECTED ON FILTER PAPER. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2016/07// VL - 52 IS - 3 M3 - Article SP - 478 EP - 483 SN - 00903558 AB - Using filter paper to collect blood from wildlife for antibody analysis can be a powerful technique to simplify the collection, transport, and storage of blood samples. Despite these advantages, there are limited data that detail how long these samples can be stored and how storage conditions affect antibody longevity. We used blood samples collected on filter paper from coyotes experimentally infected with Yersinia pestis to determine optimum sample storage conditions over time. Blood samples collected on filter paper were stored for 454 d or more in four groups: 1) at ambient temperature and at ambient relative humidity, 2) at ambient temperature with desiccant, 3) at 4 C with desiccant, and 4) at −20 C with desiccant. Samples stored at 4 C or −20 C with desiccant had detectable antibody for a longer period of time than the samples stored at room temperature. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Wildlife Diseases is the property of Wildlife Disease Association, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Filter paper KW - Humidity KW - Immunoglobulins KW - Blood sampling KW - Coyote KW - Yersinia pestis KW - Antibody KW - blood KW - coyote KW - filter paper KW - Nobuto KW - plague N1 - Accession Number: 117017795; Bevins, Sarah 1; Pappert, Ryan 2; Young, John 2; Schmit, Brandon 1; Kohler, Dennis 1; Baeten, Laurie 3; Affiliations: 1: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 4101 Laporte Ave., Fort Collins, Colorado 80521, USA; 2: Centers for Disease Control and Prevention, 3150 Rampart Rd., Fort Collins, Colorado 80521, USA; 3: Colorado State University, 1683 Campus Delivery, Fort Collins, Colorado 80523-1683, USA; Issue Info: Jul2016, Vol. 52 Issue 3, p478; Thesaurus Term: Filter paper; Thesaurus Term: Humidity; Subject Term: Immunoglobulins; Subject Term: Blood sampling; Subject Term: Coyote; Subject Term: Yersinia pestis; Author-Supplied Keyword: Antibody; Author-Supplied Keyword: blood; Author-Supplied Keyword: coyote; Author-Supplied Keyword: filter paper; Author-Supplied Keyword: Nobuto; Author-Supplied Keyword: plague; NAICS/Industry Codes: 424130 Industrial and Personal Service Paper Merchant Wholesalers; NAICS/Industry Codes: 418220 Other paper and disposable plastic product merchant wholesalers; NAICS/Industry Codes: 322299 All Other Converted Paper Product Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.7589/2015-09-242 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117017795&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Love, David AU - Kwok, Oliver C. AU - Verma, Shiv Kumar AU - Dubey, Jitender P. AU - Bellah, Jamie T1 - Antibody Prevalence and Isolation of Viable Toxoplasma gondii from Raptors in the Southeastern USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2016/07// VL - 52 IS - 3 M3 - Article SP - 653 EP - 656 SN - 00903558 AB - Raptors are good indicators of the prevalence of Toxoplasma gondii in the environment because they prey on small mammals and birds. These prey species are a major source of infection in domestic cats ( Felis catus), which shed the environmentally resistant oocysts. We assessed T. gondii infection in 281 opportunistically available raptors at a rehabilitation facility between 2012 and 2014. Antibodies to T. gondii were assayed by a modified agglutination test (cutoff 1:25) and found in serum of 22/71 Red-tailed Hawks ( Buteo jamaicensis), 25/54 Barred Owls ( Strix varia), 9/41 Red-shouldered Hawks ( Buteo lineatus), 13/28 Great Horned Owls ( Bubo virginianus), 6/20 Broad-winged Hawks ( Buteo platypterus), 2/16 Eastern Screech Owls ( Megascops asio), 12/13 Bald Eagles ( Haliaeetus leucocephalus), 6/12 Cooper's Hawks ( Accipiter cooperii), 1/8 Black Vultures ( Coragyps atratus), and 1/1 Golden Eagle ( Aquila chrysaetos). Antibodies were not detected in 5 Barn Owls ( Tyto alba), 3 American Kestrels ( Falco sparverius), 1 Mississippi Kite ( Ictinia mississippiensis), and 1 Osprey ( Pandion haliaetus). Viable T. gondii was isolated from the tissues of 1 antibody-positive Barred Owl and identified as a strain having type II alleles at all 10 loci tested, except one (ToxoDB polymerase chain reaction-restriction fragment length polymorphism genotype 3). Type II strain is the most common strain in the US. Results of this study indicate a high prevalence of T. gondii in some raptor species and the first reported genotyping from a Barred Owl. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Wildlife Diseases is the property of Wildlife Disease Association, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sarcocystidae KW - Birds of prey KW - Immunoglobulins KW - Toxoplasma gondii KW - United States KW - Genotype KW - isolation KW - raptor KW - serology KW - type II N1 - Accession Number: 117017785; Love, David 1; Kwok, Oliver C. 2; Verma, Shiv Kumar 2; Dubey, Jitender P. 2; Bellah, Jamie 3; Affiliations: 1: The Wilds Conservation Center, 14000 International Road, Cumberland, Ohio 43732, USA;; 2: Animal Parasitic Diseases Laboratory, Building 1001, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705, USA;; 3: Department of Clinical Sciences, Auburn University College of Veterinary Medicine, 1220 Wire Road, Auburn, Alabama 36849, USA;; Issue Info: Jul2016, Vol. 52 Issue 3, p653; Thesaurus Term: Sarcocystidae; Thesaurus Term: Birds of prey; Subject Term: Immunoglobulins; Subject Term: Toxoplasma gondii; Subject: United States; Author-Supplied Keyword: Genotype; Author-Supplied Keyword: isolation; Author-Supplied Keyword: raptor; Author-Supplied Keyword: serology; Author-Supplied Keyword: type II; Number of Pages: 4p; Document Type: Article L3 - 10.7589/2015-10-269 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117017785&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pedersen, Kerri AU - Marks, David R. AU - Afonso, Claudio L. AU - Stopak, Scott R. AU - Williams-Coplin, Dawn AU - Dimitrov, Kiril M. AU - Miller, Patti J. AU - DeLiberto, Thomas J. T1 - Identification of Avian Paramyxovirus Serotype-1 in Wild Birds in the USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2016/07// VL - 52 IS - 3 M3 - Article SP - 657 EP - 662 SN - 00903558 AB - In the US, sampling for avian paramyxovirus serotype-1 (APMV-1) is generally conducted when morbidity or mortality events occur involving certain families of wild birds known to be affected by the virus, such as cormorants (Family Phalacrocoracidae), pigeons, doves (Family Columbidae), or pelicans (Family Pelecanidae). To quantify the prevalence of APMV-1 in apparently healthy wild birds and to determine its geographic distribution, we collected swab and serum samples from >3,500 wild birds, representing eight orders from 1 January 2013 to 30 September 2013. Antibody prevalence was highest in wild birds of Order Suliformes (44.9%), followed by Pelecaniformes (24.4%), Anseriformes (22.7%), and Columbiformes (11.7%), with a relatively high occurrence of virulent viruses in Columbiformes (100% of virulent viruses isolated). As expected, viral shedding was comparatively much lower, and positives were only identified in Orders Accipitriformes (1.4%), Columbiformes (1.0%), Anseriformes (0.8%), and Charadriiformes (0.4%). We also demonstrate circulating virulent APMV-1 viruses of genotype VI in apparently healthy Rock Pigeons ( Columba livia) from March through September in three states. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Wildlife Diseases is the property of Wildlife Disease Association, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cormorants KW - Paramyxoviruses KW - Serotypes KW - Bird diseases KW - United States KW - Avian paramxyovirus serotype-1 KW - Newcastle disease KW - Newcastle disease virus KW - pigeon paramyxovirus serotype-1 KW - wild birds N1 - Accession Number: 117017770; Pedersen, Kerri 1; Marks, David R. 2; Afonso, Claudio L. 3; Stopak, Scott R. 4; Williams-Coplin, Dawn 3; Dimitrov, Kiril M. 3; Miller, Patti J. 3; DeLiberto, Thomas J. 5; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA;; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 2803 Jolly Road, Suite 100, Okemos, Michigan 48864, USA;; 3: US Department of Agriculture, Agricultural Research Service, Southeast Poultry Research Laboratory, 934 College Station Road, Athens, Georgia 30605, USA;; 4: Animal and Plant Health Inspection Service, Wildlife Services, US Department of Agriculture, 9134 Blackeagle Drive, Boise, Idaho 83709, USA;; 5: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA;; Issue Info: Jul2016, Vol. 52 Issue 3, p657; Thesaurus Term: Cormorants; Subject Term: Paramyxoviruses; Subject Term: Serotypes; Subject Term: Bird diseases; Subject: United States; Author-Supplied Keyword: Avian paramxyovirus serotype-1; Author-Supplied Keyword: Newcastle disease; Author-Supplied Keyword: Newcastle disease virus; Author-Supplied Keyword: pigeon paramyxovirus serotype-1; Author-Supplied Keyword: wild birds; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 6p; Document Type: Article L3 - 10.7589/2015-10-278 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=117017770&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Behavior of Escherichia coli bacteria in whey protein concentrate and corn meal during twin screw extrusion processing at different temperatures. AU - Ukuku, D. O. AU - Onwulata, C. AU - Mukhopadhyay, S. JO - Journal of Food Processing and Technology JF - Journal of Food Processing and Technology Y1 - 2012/// VL - 3 IS - 4 SP - 150 EP - 150 CY - Los Angeles; USA PB - OMICS Publishing Group SN - 2157-7110 AD - Ukuku, D. O.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20133129427. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Subject Subsets: Maize; Human Nutrition; Dairy Science N2 - New studies on the development of low-temperature extruded value-added nutritional foods containing corn meal and whey protein isolate have been reported. However, information on the effect of extrusion treatment parameters on microbial safety of foods below 100°C is limited. In this study, we investigated the effect of extrusion treatments at 35°C, 55°C, 75°C, and 95°C on reduction of E. coli cell populations inoculated onto corn meal (CM) and whey protein concentrate (WPC80) at 8.8 log10 CFU/g. Inactivation of E. coli bacteria on CM and WPC80 extruded at 35 and 55°C averaged 4.8 log, 6.9 log and 1.8 log, 4.3 log, respectively. Extrusion treatment at 75°C and above reduced E. coli (ATCC-25922) cells on CM to below detection (<20 CFU/g); but treatment at 95°C was needed to achieve a similar below detection (<20 CFU/g) for WPC80. The results of this study suggest that corn meal products extruded at 75°C or above, and whey protein isolate extruded at 95°C, will enhance the microbiological safety of the extrudates. KW - extrusion KW - food contamination KW - food microbiology KW - food processing KW - food safety KW - inactivation KW - maize KW - maize meal KW - microbial contamination KW - milk proteins KW - protein concentrates KW - protein isolates KW - temperature KW - whey KW - whey protein KW - Escherichia coli KW - Zea mays KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - bacterium KW - corn KW - E. coli KW - food contaminants KW - Milk and Dairy Produce (QQ010) KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133129427&site=ehost-live&scope=site UR - http://www.cabi.org/cabdirect/showpdf.aspx?PAN=http://www.cabi.org/cabdirect/showpdf.aspx?PAN=20133129427 UR - http://www.omicsonline.org/2157-7110/2157-7110-3-150.php?aid=5409 UR - email: dike.ukuku@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Height-Adjustable Desks: Energy Expenditure, Liking, and Preference of Sitting and Standing. AU - Roemmich, James N. JO - Journal of Physical Activity & Health JF - Journal of Physical Activity & Health Y1 - 2016/10// VL - 13 IS - 10 SP - 1094 EP - 1099 SN - 15433080 N1 - Accession Number: 119461629; Author: Roemmich, James N.: 1 email: james.roemmich@ars.usda.gov. ; Author Affiliation: 1 Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, ND; No. of Pages: 6; Language: English; Publication Type: Article; Update Code: 20161115 N2 - Background: Breaking periods of sitting with standing may prevent chronic diseases and increase energy expenditure (EE). Sit-to-stand height adjustable desks may promote workplace standing, but workers have to be willing to stand for portions of the workday. Methods: For studies 1 and 2, EE was measured during word processing while sitting in a chair and while standing. Subjects scored their liking of each posture and time they would be willing to work in each posture during an 8-hour workday. Study 2 included an intervention of replacing subjects' sitting desks with a height adjustable desk. Liking of and willingness to work in each posture were measured before and after the 12-month intervention. Results: EE was 7.5 kcal/h greater when standing than when sitting. Subjects liked sitting more than standing in study 1. In study 2, liking of postures did not differ or change across 12 months use of height adjustable desks. Perceived willingness to stand decreased from 4.5 h/d at baseline to 3.4 h/d after 12 months. Conclusions: Standing rather than sitting increased EE by 7.5 kcal/h. Use of a height adjustable desk for 12 months did not alter the hedonic value of standing or sitting, which is promising for long-term increases in standing. ABSTRACT FROM AUTHOR KW - *POSTURE KW - *CHRONIC diseases KW - *PREVENTION KW - *CALORIC expenditure KW - WORD processing KW - INDUSTRIAL hygiene KW - liking KW - posture KW - word processing KW - workplace KW - workstation UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=119461629&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Crim, Stacy M. AU - Griffin, Patricia M. AU - Tauxe, Robert AU - Marder, Ellyn P. AU - Gilliss, Debra AU - Cronquist, Alicia B. AU - Cartter, Matthew AU - Tobin-D'Angelo, Melissa AU - Blythe, David AU - Smith, Kirk AU - Lathrop, Sarah AU - Zansky, Shelley AU - Cieslak, Paul R. AU - Dunn, John AU - Holt, Kristin G. AU - Wolpert, Beverly AU - Henao, Olga L. T1 - Preliminary Incidence and Trends of Infection with Pathogens Transmitted Commonly Through Food -- Foodborne Diseases Active Surveillance Network, 10 U.S. Sites, 2006-2014. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2015/05/15/ VL - 64 IS - 18 M3 - Article SP - 495 EP - 499 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - The article explores the incidence and trends in food pathogens in ten U.S. areas based on the analysis of the Foodborne Diseases Active Surveillance Network (FoodNet) from 2006 to 2014. In 2014 alone, FoodNet identified 19,542 cases of infections, majority of them were caused by Salmonella. Cases of Campylobacter infections were higher in 2014 than 2006-2008 period. About 53% of cases of postdiarrheal hemolytic uremic syndrome occurred in children. KW - FOOD pathogens KW - FOODBORNE diseases KW - INFECTION KW - SALMONELLA KW - CAMPYLOBACTER infections KW - UNITED States N1 - Accession Number: 102677653; Crim, Stacy M. 1 Griffin, Patricia M. 1 Tauxe, Robert 1 Marder, Ellyn P. 1,2 Gilliss, Debra 3 Cronquist, Alicia B. 4 Cartter, Matthew 5 Tobin-D'Angelo, Melissa 5 Blythe, David 6 Smith, Kirk 7 Lathrop, Sarah 8 Zansky, Shelley 9 Cieslak, Paul R. 10 Dunn, John 11 Holt, Kristin G. 12 Wolpert, Beverly 13 Henao, Olga L. 1; Email Address: ohenao@cdc.gov; Affiliation: 1: Division of Foodborne, Waterborne, and Environmental Diseases, National Center for Emerging and Zoonotic Infectious Diseases, CDC 2: Atlanta Research and Education Foundation 3: California Department of Public Health 4: Colorado Department of Public Health and Environment 5: Connecticut Department of Public Health 6: Maryland Department of Health and Mental Hygiene 7: Minnesota Department of Health 8: University of New Mexico 9: New York State Department of Health 10: Oregon Health Authority 11: Tennessee Department of Health 12: Food Safety and Inspection Service, US Department of Agriculture 13: Center for Food Safety and Applied Nutrition, Food and Drug Administration; Source Info: 5/15/2015, Vol. 64 Issue 18, p495; Subject Term: FOOD pathogens; Subject Term: FOODBORNE diseases; Subject Term: INFECTION; Subject Term: SALMONELLA; Subject Term: CAMPYLOBACTER infections; Subject Term: UNITED States; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102677653&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 121352863 T1 - Pediatric Irritable Bowel Syndrome Patient and Parental Characteristics Differ by Care Management Type. AU - Hollier, John M. AU - Czyzewski, Danita I. AU - Self, Mariella M. AU - Weidler, Erica M. AU - Smith, E. O’Brian AU - Shulman, Robert J. AU - Smith, E O'Brian Y1 - 2017/03// N1 - Accession Number: 121352863. Language: English. Entry Date: In Process. Revision Date: 20170307. Publication Type: journal article. Journal Subset: Allied Health; USA. Grant Information: P30 DK056338/DK/NIDDK NIH HHS/United States. NLM UID: 8211545. SP - 391 EP - 395 JO - Journal of Pediatric Gastroenterology & Nutrition JF - Journal of Pediatric Gastroenterology & Nutrition JA - J PEDIATR GASTROENTEROL NUTR VL - 64 IS - 3 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - Objectives: This study evaluates whether certain patient or parental characteristics are associated with gastroenterology (GI) referral versus primary pediatrics care for pediatric irritable bowel syndrome (IBS).Methods: A retrospective clinical trial sample of patients meeting pediatric Rome III IBS criteria was assembled from a single metropolitan health care system. Baseline socioeconomic status (SES) and clinical symptom measures were gathered. Various instruments measured participant and parental psychosocial traits. Study outcomes were stratified by GI referral versus primary pediatrics care. Two separate analyses of SES measures and GI clinical symptoms and psychosocial measures identified key factors by univariate and multiple logistic regression analyses. For each analysis, identified factors were placed in unadjusted and adjusted multivariate logistic regression models to assess their impact in predicting GI referral.Results: Of the 239 participants, 152 were referred to pediatric GI, and 87 were managed in primary pediatrics care. Of the SES and clinical symptom factors, child self-assessment of abdominal pain duration and lower percentage of people living in poverty were the strongest predictors of GI referral. Among the psychosocial measures, parental assessment of their child's functional disability was the sole predictor of GI referral. In multivariate logistic regression models, all selected factors continued to predict GI referral in each model.Conclusions: Socioeconomic environment, clinical symptoms, and functional disability are associated with GI referral. Future interventions designed to ameliorate the effect of these identified factors could reduce unnecessary specialty consultations and health care overutilization for IBS. SN - 0277-2116 AD - Department of Pediatrics, Baylor College of Medicine, Houston, TX. AD - Texas ldren’s Hospital, Houston, TX. AD - Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, TX. AD - US Department of Agriculture/Agricultural Research Service Children’s Nutrition Research Center, Houston, TX. U2 - PMID: 27111343. DO - 10.1097/MPG.0000000000001246 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=121352863&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - LANGENDOEN, EDDY J. AU - WELLS, ROBERT R. AU - URSIC, MICK E. AU - VIEIRA, DALMO A. N. AU - DABNEY, SETH M. T1 - Evaluating sediment transport capacity relationships for use in ephemeral gully erosion models. JO - Proceedings of the International Association of Hydrological Sciences (PIAHS) JF - Proceedings of the International Association of Hydrological Sciences (PIAHS) Y1 - 2015/05// VL - 367 M3 - Article SP - 128 EP - 133 PB - Copernicus Gesellschaft mbH AB - On cropland, ephemeral gully erosion in the USA may contribute up to 40% of the sediment delivered to the edge of the field. Well-tested, physically- and process-based tools for field and watershed scale prediction of gully erosion are lacking due to the fact that the complex nature of migrating headcuts is poorly understood. Understanding sediment transport capacity downstream of migrating headcuts is essential, as sediment deposition often leads to temporary storage that controls downstream water elevation, which in turn affects the rate of headcut migration. Current process-based gully erosion prediction technology used by the Agricultural Research Service (ARS) is based on characterizing the headcut migration rate, which requires the deposition depth as input to the model. Alternatively, the deposition depth can be calculated if downstream sediment transport capacity can be predicted. Data collected at the ARSNational Sedimentation Laboratory were used to test existing sediment transport relationships for the five sediment size classes (clay, silt, sand, small aggregates, large aggregates) typically used in ARS soil erosion models. The results show that the transport rate can be satisfactorily predicted for sand and large aggregate size fractions using common transport relationships based on unit stream power theory. The fractional content of the sand and large aggregate size classes can be computed using standard relationships, which are based on soil texture, previously developed by ARS. The transport of clays, silts and small aggregates is detachment limited and must therefore be computed using improved soil detachment relationships for ephemeral gullies. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the International Association of Hydrological Sciences (PIAHS) is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sediment transport KW - MATHEMATICAL models KW - Arroyos KW - Ephemeral streams KW - Soil erosion KW - Watersheds -- United States KW - erosion KW - gully KW - sediment KW - transport capacity KW - United States. Agricultural Research Service N1 - Accession Number: 111080711; LANGENDOEN, EDDY J. 1; Email Address: eddy.langendoen@ars.usda.gov; WELLS, ROBERT R. 1; URSIC, MICK E. 1; VIEIRA, DALMO A. N. 1; DABNEY, SETH M. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, National Sedimentation Laboratory, PO Box 1157, Oxford, MS 38655, USA; Issue Info: 2015, Vol. 367, p128; Thesaurus Term: Sediment transport; Thesaurus Term: MATHEMATICAL models; Subject Term: Arroyos; Subject Term: Ephemeral streams; Subject Term: Soil erosion; Subject Term: Watersheds -- United States; Author-Supplied Keyword: erosion; Author-Supplied Keyword: gully; Author-Supplied Keyword: sediment; Author-Supplied Keyword: transport capacity ; Company/Entity: United States. Agricultural Research Service; NAICS/Industry Codes: 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance; NAICS/Industry Codes: 484220 Specialized Freight (except Used Goods) Trucking, Local; Number of Pages: 6p; Document Type: Article L3 - 10.5194/piahs-367-128-2015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=111080711&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Blanc-Mathieu, Romain AU - Verhelst, Bram AU - Derelle, Evelyne AU - Rombauts, Stephane AU - Bouget, François-Yves AU - Carré, Isabelle AU - Château, Annie AU - Eyre-Walker, Adam AU - Grimsley, Nigel AU - Moreau, Hervé AU - Piégu, Benoit AU - Rivals, Eric AU - Schackwitz, Wendy AU - Van de Peer, Yves AU - Piganeau, Gwenaël T1 - An improved genome of the model marine alga Ostreococcus tauri unfolds by assessing Illumina de novo assemblies. JO - BMC Genomics JF - BMC Genomics Y1 - 2014/12/15/ VL - 15 IS - 1 M3 - Article SP - 1316 EP - 1340 PB - BioMed Central SN - 14712164 AB - Background: Cost effective next generation sequencing technologies now enable the production of genomic datasets for many novel planktonic eukaryotes, representing an understudied reservoir of genetic diversity. O. tauri is the smallest free-living photosynthetic eukaryote known to date, a coccoid green alga that was first isolated in 1995 in a lagoon by the Mediterranean sea. Its simple features, ease of culture and the sequencing of its 13 Mb haploid nuclear genome have promoted this microalga as a new model organism for cell biology. Here, we investigated the quality of genome assemblies of Illumina GAIIx 75 bp paired-end reads from Ostreococcus tauri, thereby also improving the existing assembly and showing the genome to be stably maintained in culture. Results: The 3 assemblers used, ABySS, CLCBio and Velvet, produced 95% complete genomes in 1402 to 2080 scaffolds with a very low rate of misassembly. Reciprocally, these assemblies improved the original genome assembly by filling in 930 gaps. Combined with additional analysis of raw reads and PCR sequencing effort, 1194 gaps have been solved in total adding up to 460 kb of sequence. Mapping of RNAseq Illumina data on this updated genome led to a twofold reduction in the proportion of multi-exon protein coding genes, representing 19% of the total 7699 protein coding genes. The comparison of the DNA extracted in 2001 and 2009 revealed the fixation of 8 single nucleotide substitutions and 2 deletions during the approximately 6000 generations in the lab. The deletions either knocked out or truncated two predicted transmembrane proteins, including a glutamate-receptor like gene. Conclusion: High coverage (>80 fold) paired-end Illumina sequencing enables a high quality 95% complete genome assembly of a compact ~13 Mb haploid eukaryote. This genome sequence has remained stable for 6000 generations of lab culture. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANKTON KW - EUKARYOTES KW - PHOTOSYNTHETIC bacteria KW - CYTOLOGY KW - MEDITERRANEAN Sea KW - Correctness of short reads assembly KW - Domestication of microalgae KW - Genome evolution KW - Illumina resequencing KW - Ostreococcus tauri KW - Picoeukaryote KW - Plant glutamate receptor N1 - Accession Number: 100367664; Blanc-Mathieu, Romain 1,2; Email Address: romain.blancmathieu@sophia.inra.fr Verhelst, Bram 3,4; Email Address: bram.verhelst@psb.vib-ugent.be Derelle, Evelyne 1,2; Email Address: evelyne.derelle@obs-banyuls.fr Rombauts, Stephane 3,4; Email Address: strom@psb.ugent.be Bouget, François-Yves 2,5; Email Address: fy.bouget@obs-banyuls.fr Carré, Isabelle 6; Email Address: Isabelle.Carre@warwick.ac.uk Château, Annie 7; Email Address: annie.chateau@gmail.com Eyre-Walker, Adam 8; Email Address: a.c.eyre-walker@sussex.ac.uk Grimsley, Nigel 1,2; Email Address: grimsley@obs-banyuls.fr Moreau, Hervé 1,2; Email Address: h.moreau@obs-banyuls.fr Piégu, Benoit 9; Email Address: benoit.piegu@tours.inra.fr Rivals, Eric 7; Email Address: rivals@lirmm.fr Schackwitz, Wendy 10; Email Address: wsschackwitz@lbl.gov Van de Peer, Yves 3,4,11; Email Address: yves.vandepeer@psb.vib-ugent.be Piganeau, Gwenaël 1,2,12; Email Address: gwenael.piganeau@obs-banyuls.fr; Affiliation: 1: CNRS, UMR 7232, Observatoire Océanologique, Avenue du Fontaulé, BP44, 66650 Banyuls-sur-Mer, France 2: Sorbonne Universités, UPMC Univ Paris 06, Observatoire Océanologique, Avenue du Fontaulé, 66650 Banyuls-sur-Mer, France 3: Department of Plant Biotechnology and Bioinformatics, Ghent University, Technologiepark 927, B-9052 Ghent, Belgium 4: Department of Plant Systems Biology, VIB, Technologiepark 927, B-9052 Ghent, Belgium 5: CNRS, UMR 7621, Observatoire Océanologique, Avenue du Fontaulé, BP44, 66650 Banyuls-sur-Mer, France 6: University of Warwick, Coventry, UK 7: LIRMM and Institut de Biologie Computationelle, CNRS and Universite Montpellier, 34095 Montpellier Cedex 5, France 8: School of Life Sciences, University of Sussex, Brighton, UK 9: UMR 7247, Centre INRA de Nouzilly, Nouzilly, France 10: US department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA 11: Department of Genetics, Genomics Research Institute, University of Pretoria, Pretoria, South Africa 12: UMR7232, Laboratoire Arago, 66650 Banyuls sur mer, France; Source Info: 2014, Vol. 15 Issue 1, p1316; Subject Term: PLANKTON; Subject Term: EUKARYOTES; Subject Term: PHOTOSYNTHETIC bacteria; Subject Term: CYTOLOGY; Subject Term: MEDITERRANEAN Sea; Author-Supplied Keyword: Correctness of short reads assembly; Author-Supplied Keyword: Domestication of microalgae; Author-Supplied Keyword: Genome evolution; Author-Supplied Keyword: Illumina resequencing; Author-Supplied Keyword: Ostreococcus tauri; Author-Supplied Keyword: Picoeukaryote; Author-Supplied Keyword: Plant glutamate receptor; Number of Pages: 25p; Illustrations: 2 Diagrams, 5 Charts, 1 Graph; Document Type: Article L3 - 10.1186/1471-2164-15-1103 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100367664&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pandey, Manish K. AU - Ming Li Wang AU - Qiao, Lixian AU - Suping Feng AU - Khera, Pawan AU - Hui Wang AU - Tonnis, Brandon AU - Barkley, Noelle A. AU - Jianping Wang AU - Holbrook, C. Corley AU - Culbreath, Albert K. AU - Varshney, Rajeev K. AU - Guo, Baozhu T1 - Identification of QTLs associated with oil content and mapping FAD2 genes and their relative contribution to oil quality in peanut (Arachis hypogaea L.). JO - BMC Genetics JF - BMC Genetics Y1 - 2014/12/15/ VL - 15 IS - 1 M3 - Article SP - 115 EP - 141 PB - BioMed Central SN - 14712156 AB - Background: Peanut is one of the major source for human consumption worldwide and its seed contain approximately 50% oil. Improvement of oil content and quality traits (high oleic and low linoleic acid) in peanut could be accelerated by exploiting linked markers through molecular breeding. The objective of this study was to identify QTLs associated with oil content, and estimate relative contribution of FAD2 genes (ahFAD2A and ahFAD2B) to oil quality traits in two recombinant inbred line (RIL) populations. Results: Improved genetic linkage maps were developed for S-population (SunOleic 97R x NC94022) with 206 (1780.6 cM) and T-population (Tifrunner x GT-C20) with 378 (2487.4 cM) marker loci. A total of 6 and 9 QTLs controlling oil content were identified in the S- and Tpopulation, respectively. The contribution of each QTL towards oil content variation ranged from 3.07 to 10.23% in the S-population and from 3.93 to 14.07% in the T-population. The mapping positions for ahFAD2A (A sub-genome) and ahFAD2B (B sub-genome) genes were assigned on a09 and b09 linkage groups. The ahFAD2B gene (26.54%, 25.59% and 41.02% PVE) had higher phenotypic effect on oleic acid (C18:1), linoleic acid (C18:2), and oleic/linoleic acid ratio (O/L ratio) than ahFAD2A gene (8.08%, 6.86% and 3.78% PVE). The FAD2 genes had no effect on oil content. This study identified a total of 78 main-effect QTLs (M-QTLs) with up to 42.33% phenotypic variation (PVE) and 10 epistatic QTLs (E-QTLs) up to 3.31% PVE for oil content and quality traits. Conclusions: A total of 78 main-effect QTLs (M-QTLs) and 10 E-QTLs have been detected for oil content and oil quality traits. One major QTL (more than 10% PVE) was identified in both the populations for oil content with source alleles from NC94022 and GT-C20 parental genotypes. FAD2 genes showed high effect for oleic acid (C18:1), linoleic acid (C18:2), and O/L ratio while no effect on total oil content. The information on phenotypic effect of FAD2 genes for oleic acid, linoleic acid and O/L ratio, and oil content will be applied in breeding selection. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genetics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEANUT oil KW - PLANT gene mapping KW - LOCUS in plant genetics KW - GENETIC markers in plants KW - PLANT breeding KW - FAD2 genes KW - Genetic map KW - Linoleic acid KW - O/L ratio KW - Oil content KW - Oleic acid KW - Peanut KW - QTL analysis N1 - Accession Number: 100346376; Pandey, Manish K. 1,2,3; Email Address: m.pandey@cgiar.org Ming Li Wang 4; Email Address: mingli.wang@ars.usda.gov Qiao, Lixian 1,3,5; Email Address: lxqiao73@163.com Suping Feng 1,3,6; Email Address: supingfeng1972@gmail.com Khera, Pawan 1,2,3; Email Address: pkhera@uga.edu Hui Wang 1,3,7; Email Address: huixu@uga.edu Tonnis, Brandon 4; Email Address: brandon.tonnis@ars.usda.gov Barkley, Noelle A. 4; Email Address: elle.barkley@ars.usda.gov Jianping Wang 8; Email Address: wangjp@ufl.edu Holbrook, C. Corley 9; Email Address: corley.holbrook@ars.usda.gov Culbreath, Albert K. 3; Email Address: spotwilt@uga.edu Varshney, Rajeev K. 2; Email Address: r.k.varshney@cgiar.org Guo, Baozhu 1,3; Email Address: baozhu.guo@ars.usda.gov; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, Crop Protection and Management Research Unit, Tifton, GA, USA 2: International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad, India 3: Department of Plant Pathology, University of Georgia, Tifton, GA, USA 4: US Department of Agriculture-Agricultural Research Service, Plant Genetic Resources Conservation Unit, Griffin, GA, USA 5: College of Life Science, Qingdao Agricultural University, Qingdao, China 6: College of Bioscience and Biotechnology, Qiongzhou University, Sanya, China 7: Peanut Research Institute, Shandong Academy of Agricultural Sciences, Qingdao, China 8: Department of Agronomy, University of Florida, Gainesville, FL, USA 9: US Department of Agriculture-Agricultural Research Service, Crop Genetics and Breeding Research Unit, Tifton, GA, USA; Source Info: 2014, Vol. 15 Issue 1, p115; Subject Term: PEANUT oil; Subject Term: PLANT gene mapping; Subject Term: LOCUS in plant genetics; Subject Term: GENETIC markers in plants; Subject Term: PLANT breeding; Author-Supplied Keyword: FAD2 genes; Author-Supplied Keyword: Genetic map; Author-Supplied Keyword: Linoleic acid; Author-Supplied Keyword: O/L ratio; Author-Supplied Keyword: Oil content; Author-Supplied Keyword: Oleic acid; Author-Supplied Keyword: Peanut; Author-Supplied Keyword: QTL analysis; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 27p; Document Type: Article L3 - 10.1186/s12863-014-0133-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100346376&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rodriguez-Bonilla, Lorraine AU - Cuevas, Hugo E. AU - Montero-Rojas, Milly AU - Bird-Pico, Fernando AU - Luciano-Rosario, Dianiris AU - Siritunga, Dimuth T1 - Assessment of Genetic Diversity of Sweet Potato in Puerto Rico. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/12// VL - 9 IS - 12 M3 - Article SP - 1 EP - 14 PB - Public Library of Science SN - 19326203 AB - Sweet potato (Ipomoea batatas L.) is the seventh most important food crop due to its distinct advantages, such as adaptability to different environmental conditions and high nutritional value. Assessing the genetic diversity of this important crop is necessary due to the constant increase of demand for food and the need for conservation of agricultural and genetic resources. In Puerto Rico (PR), the genetic diversity of sweet potato has been poorly understood, although it has been part of the diet since Pre-Columbus time. Thus, 137 landraces from different localities around PR were collected and subjected to a genetic diversity analysis using 23 SSR-markers. In addition, 8 accessions from a collection grown in Gurabo, PR at the Agricultural Experimental Station (GAES), 10 US commercial cultivars and 12 Puerto Rican accessions from the USDA repository collection were included in this assessment. The results of the analysis of the 23 loci showed 255 alleles in the 167 samples. Observed heterozygosity was high across populations (0.71) while measurements of total heterozygosity revealed a large genetic diversity throughout the population and within populations. UPGMA clustering method revealed two main clusters. Cluster 1 contained 12 PR accessions from the USDA repository collection, while cluster 2 consisted of PR landraces, US commercial cultivars and the PR accessions from GAES. Population structure analysis grouped PR landraces in five groups including four US commercial cultivars. Our study shows the presence of a high level of genetic diversity of sweet potato across PR which can be related to the genetic makeup of sweet potato, human intervention and out-crossing nature of the plant. The history of domestication and dispersal of sweet potato in the Caribbean and the high levels of genetic diversity found through this study makes sweet potato an invaluable resource that needs to be protected and further studied. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWEET potatoes KW - GENETICS KW - FOOD crops KW - ENVIRONMENTAL impact analysis KW - PLANT nutrition KW - PLANT biotechnology KW - PUERTO Rico KW - Biology and life sciences KW - Biotechnology KW - Crop genetics KW - Ecological metrics KW - Ecology KW - Genetics KW - Plant biotechnology KW - Plant genetics KW - Research Article KW - Species diversity N1 - Accession Number: 100187871; Rodriguez-Bonilla, Lorraine 1 Cuevas, Hugo E. 2 Montero-Rojas, Milly 1 Bird-Pico, Fernando 1 Luciano-Rosario, Dianiris 1 Siritunga, Dimuth 1; Affiliation: 1: Department of Biology, University of Puerto Rico Mayaguez, Mayaguez, Puerto Rico, United States of America 2: Tropical Agriculture Research Station, US Department of Agriculture–Agricultural Research Service, Mayaguez, Puerto Rico, United States of America; Source Info: Dec2014, Vol. 9 Issue 12, p1; Subject Term: SWEET potatoes; Subject Term: GENETICS; Subject Term: FOOD crops; Subject Term: ENVIRONMENTAL impact analysis; Subject Term: PLANT nutrition; Subject Term: PLANT biotechnology; Subject Term: PUERTO Rico; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Biotechnology; Author-Supplied Keyword: Crop genetics; Author-Supplied Keyword: Ecological metrics; Author-Supplied Keyword: Ecology; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Plant biotechnology; Author-Supplied Keyword: Plant genetics; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Species diversity; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 14p; Document Type: Article L3 - 10.1371/journal.pone.0116184 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100187871&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Puttamuk, Thamrongjet AU - Zhou, Lijuan AU - Thaveechai, Niphone AU - Zhang, Shouan AU - Armstrong, Cheryl M. AU - Duan, Yongping T1 - Genetic Diversity of Candidatus Liberibacter asiaticus Based on Two Hypervariable Effector Genes in Thailand. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/12// VL - 9 IS - 12 M3 - Article SP - 1 EP - 20 PB - Public Library of Science SN - 19326203 AB - Huanglongbing (HLB), also known as citrus greening, is one of the most destructive diseases of citrus worldwide. HLB is associated with three species of ‘Candidatus Liberibacter’ with ‘Ca. L. asiaticus’ (Las) being the most widely distributed around the world, and the only species detected in Thailand. To understand the genetic diversity of Las bacteria in Thailand, we evaluated two closely-related effector genes, lasAI and lasAII, found within the Las prophages from 239 infected citrus and 55 infected psyllid samples collected from different provinces in Thailand. The results indicated that most of the Las-infected samples collected from Thailand contained at least one prophage sequence with 48.29% containing prophage 1 (FP1), 63.26% containing prophage 2 (FP2), and 19.38% containing both prophages. Interestingly, FP2 was found to be the predominant population in Las-infected citrus samples while Las-infected psyllids contained primarily FP1. The multiple banding patterns that resulted from amplification of lasAI imply extensive variation exists within the full and partial repeat sequence while the single band from lasAII indicates a low amount of variation within the repeat sequence. Phylogenetic analysis of Las-infected samples from 22 provinces in Thailand suggested that the bacterial pathogen may have been introduced to Thailand from China and the Philippines. This is the first report evaluating the genetic variation of a large population of Ca. L. asiaticus infected samples in Thailand using the two effector genes from Las prophage regions. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUMAN genome -- Hypervariable regions KW - CITRUS greening disease KW - MICROBIAL ecology KW - PHYLOGENY KW - JUMPING plant-lice KW - THAILAND KW - Agriculture KW - Bacteriology KW - Biology and life sciences KW - Ecology KW - Genetics KW - Microbial ecology KW - Microbiology KW - Plant microbiology KW - Research Article N1 - Accession Number: 100185850; Puttamuk, Thamrongjet 1,2 Zhou, Lijuan 2 Thaveechai, Niphone 1 Zhang, Shouan 3 Armstrong, Cheryl M. 2 Duan, Yongping 2; Affiliation: 1: Department of Plant Pathology, Faculty of Agriculture, Kasetsart University, Bangkok, Thailand 2: U.S. Horticultural Research Laboratory, US Department of Agriculture, Agricultural Research Service, Fort Pierce, Florida, United States of America 3: Tropical Research and Education Center, University of Florida, Homestead, Florida, United States of America; Source Info: Dec2014, Vol. 9 Issue 12, p1; Subject Term: HUMAN genome -- Hypervariable regions; Subject Term: CITRUS greening disease; Subject Term: MICROBIAL ecology; Subject Term: PHYLOGENY; Subject Term: JUMPING plant-lice; Subject Term: THAILAND; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Bacteriology; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Ecology; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Microbial ecology; Author-Supplied Keyword: Microbiology; Author-Supplied Keyword: Plant microbiology; Author-Supplied Keyword: Research Article; Number of Pages: 20p; Document Type: Article L3 - 10.1371/journal.pone.0112968 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100185850&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Perez-Martinez, Pablo AU - Alcala-Diaz, Juan F. AU - Delgado-Lista, Javier AU - Garcia-Rios, Antonio AU - Gomez-Delgado, Francisco AU - Marin-Hinojosa, Carmen AU - Rodriguez-Cantalejo, Fernando AU - Delgado-Casado, Nieves AU - Perez-Caballero, Ana I. AU - Fuentes-Jimenez, Francisco J. AU - Camargo, Antonio AU - Tinahones, Francisco J. AU - Ordovas, Jose M. AU - Perez-Jimenez, Francisco AU - Lopez-Miranda, Jose T1 - Metabolic phenotypes of obesity influence triglyceride and inflammation homoeostasis. JO - European Journal of Clinical Investigation JF - European Journal of Clinical Investigation Y1 - 2014/11// VL - 44 IS - 11 M3 - Article SP - 1053 EP - 1064 PB - Wiley-Blackwell SN - 00142972 AB - Background We examined the degree of postprandial triglyceride ( TG) response over the day, representing a highly dynamic state, with continuous metabolic adaptations, among normal-weight, overweight and obese patients, according to their metabolically healthy or abnormal status. Materials and methods A total of 1002 patients from the CORDIOPREV clinical trial ( NCT00924937) were submitted to an oral fat load test meal with 0·7 g fat/kg body weight (12% saturated fatty acids ( SFA), 10% polyunsaturated fatty acids ( PUFA), 43% monounsaturated fatty acids ( MUFA), 10% protein and 25% carbohydrates). Serial blood test analysing lipid fractions and inflammation markers (high-sensitivity C-reactive protein (hs- CRP)) were drawn at 0, 1, 2, 3 and 4 h during postprandial state. We explored the dynamic response according to six body size phenotypes: (i) normal weight, metabolically healthy; (ii) normal weight, metabolically abnormal; (iii) overweight, metabolically healthy; (iv) overweight, metabolically abnormal; (v) obese, metabolically healthy; and (vi) obese, metabolically abnormal. Results Metabolically healthy patients displayed lower postprandial response of plasma TG and large triacylglycerol-rich lipoproteins ( TRLs)- TG, compared with those metabolically abnormal, independently whether or not they were obese ( P < 0·001 and P < 0·001, respectively). Moreover, the area under the curve ( AUC) of TG and AUC of large TRLs- TG were greater in the group of metabolically abnormal compared with the group of metabolically healthy ( P < 0·001 and P < 0·001, respectively). Interestingly, metabolically abnormal subjects displayed higher postprandial response of plasma hs- CRP than did the subgroup of normal, overweight and obese, metabolically healthy patients ( P < 0·001). Conclusions Our findings showed that certain types of the metabolic phenotypes of obesity are more favourable modulating phenotypic flexibility after a dynamic fat load test, through TG metabolism and inflammation homoeostasis. To identify, these phenotypes may be the best strategy for personalized treatment of obesity. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Investigation is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY -- Genetic aspects KW - PHENOTYPE KW - TRIGLYCERIDES KW - INFLAMMATION KW - HOMEOSTASIS KW - METABOLIC disorders KW - CORDIOPREV study KW - hs-CRP KW - metabolically healthy obesity KW - phenotypic flexibility KW - postprandial lipaemia KW - triglycerides N1 - Accession Number: 99108825; Perez-Martinez, Pablo 1 Alcala-Diaz, Juan F. 1 Delgado-Lista, Javier 1 Garcia-Rios, Antonio 1 Gomez-Delgado, Francisco 1 Marin-Hinojosa, Carmen 1 Rodriguez-Cantalejo, Fernando 2 Delgado-Casado, Nieves 1 Perez-Caballero, Ana I. 1 Fuentes-Jimenez, Francisco J. 1 Camargo, Antonio 1 Tinahones, Francisco J. 3 Ordovas, Jose M. 4,5 Perez-Jimenez, Francisco 1 Lopez-Miranda, Jose 1; Affiliation: 1: Lipid and Atherosclerosis Unit, IMIBIC/Reina Sofia University Hospital/University of Cordoba and CIBER Fisiopatologia Obesidad y Nutricion (CIBEROBN) Instituto de Salud Carlos III 2: Biochemical Laboratory, Hospital Universitario Reina Sofia 3: Servicio de Endocrinologia y Nutricion, Hospital Clinico Virgen de la Victoria, Malaga, and CIBER Fisiopatologia Obesidad y Nutricion (CIBEROBN) Instituto de Salud Carlos III 4: IMDEA Alimentación 5: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University; Source Info: Nov2014, Vol. 44 Issue 11, p1053; Subject Term: OBESITY -- Genetic aspects; Subject Term: PHENOTYPE; Subject Term: TRIGLYCERIDES; Subject Term: INFLAMMATION; Subject Term: HOMEOSTASIS; Subject Term: METABOLIC disorders; Author-Supplied Keyword: CORDIOPREV study; Author-Supplied Keyword: hs-CRP; Author-Supplied Keyword: metabolically healthy obesity; Author-Supplied Keyword: phenotypic flexibility; Author-Supplied Keyword: postprandial lipaemia; Author-Supplied Keyword: triglycerides; Number of Pages: 12p; Document Type: Article L3 - 10.1111/eci.12339 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99108825&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mellidou, Ifigeneia AU - Buts, Kim AU - Hatoum, Darwish AU - Quang Tri Ho AU - Johnston, Jason W AU - Watkins, Christopher B AU - Schaffer, Robert J AU - Gapper, Nigel E AU - Giovannoni, Jim J AU - Rudell, David R AU - Hertog, Maarten LATM AU - Nicolai, Bart M T1 - Transcriptomic events associated with internal browning of apple during postharvest storage JO - BMC Plant Biology JF - BMC Plant Biology Y1 - 2014/11// VL - 14 IS - 1 M3 - Article SP - 328 EP - 344 PB - BioMed Central SN - 14712229 AB - Background: Postharvest ripening of apple (Malus x domestica) can be slowed down by low temperatures, and a combination of low O2 and high CO2 levels. While this maintains the quality of most fruit, occasionally storage disorders such as flesh browning can occur. This study aimed to explore changes in the apple transcriptome associated with a flesh browning disorder related to controlled atmosphere storage using RNA-sequencing techniques. Samples from a browning-susceptible cultivar (‘Braeburn’) were stored for four months under controlled atmosphere. Based on a visual browning index, the inner and outer cortex of the stored apples was classified as healthy or affected tissue. Results: Over 600 million short single-end reads were mapped onto the Malus consensus coding sequence set, and differences in the expression profiles between healthy and affected tissues were assessed to identify candidate genes associated with internal browning in a tissue-specific manner. Genes involved in lipid metabolism, secondary metabolism, and cell wall modifications were highly modified in the affected inner cortex, while energy-related and stress-related genes were mostly altered in the outer cortex. The expression levels of several of them were confirmed using qRT-PCR. Additionally, a set of novel browning-specific differentially expressed genes, including pyruvate dehydrogenase and 1-aminocyclopropane-1-carboxylate oxidase, was validated in apples stored for various periods at different controlled atmosphere conditions, giving rise to potential biomarkers associated with high risk of browning development. Conclusions: The gene expression data presented in this study will help elucidate the molecular mechanism of browning development in apples at controlled atmosphere storage. A conceptual model, including energy-related (linked to the tricarboxylic acid cycle and the electron transport chain) and lipid-related genes (related to membrane alterations, and fatty acid oxidation), for browning development in apple is proposed, which may be relevant for future studies towards improving the postharvest life of apple. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Plant Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Apple fruit KW - Browning disorder KW - Metabolic pathways KW - Postharvest physiology KW - RNA sequencing KW - Transcriptomics N1 - Accession Number: 108476456; Mellidou, Ifigeneia 1 Buts, Kim 1 Hatoum, Darwish 1 Quang Tri Ho 1 Johnston, Jason W 2 Watkins, Christopher B 3 Schaffer, Robert J 2,4 Gapper, Nigel E 3,5 Giovannoni, Jim J 5,6 Rudell, David R 7 Hertog, Maarten LATM 1; Email Address: maarten.hertog@biw.kuleuven.be Nicolai, Bart M 1,8; Affiliation: 1: Division of Mechatronics, Biostatistics and Sensors, Department of Biosystems (BIOSYST), KU Leuven, Willem de Croylaan 42, bus 2428, Leuven 3001, Belgium. 2: The New Zealand Institute for Plant & Food Research Limited, Mount Albert Research Centre, Private Bag 92169, Auckland 1142, New Zealand. 3: Department of Horticulture, Cornell University, Ithaca, NY 14853, USA. 4: The University of Auckland, Private Bag 92019, Auckland 1142, New Zealand. 5: Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853, USA. 6: Plant, Soil, and Nutrition Laboratory, US Department of Agriculture/Agriculture Research Service, Ithaca, NY 14853, USA. 7: Fruit Tree Research Laboratory, US Department of Agriculture/Agriculture Research Service, Wenatchee, WA 9880, USA. 8: Flanders Centre of Postharvest Technology, Willem de Croylaan 42, Leuven 3001, Belgium.; Source Info: 2014, Vol. 14 Issue 1, p328; Author-Supplied Keyword: Apple fruit; Author-Supplied Keyword: Browning disorder; Author-Supplied Keyword: Metabolic pathways; Author-Supplied Keyword: Postharvest physiology; Author-Supplied Keyword: RNA sequencing; Author-Supplied Keyword: Transcriptomics; Number of Pages: 17p; Illustrations: 1 Diagram, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1186/s12870-014-0328-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108476456&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Tao AU - Huang, Sanwen AU - Mazzucato, Andrea AU - Causse, Mathilde AU - Fei, Zhangjun AU - Giovannoni, James J AU - Chetelat, Roger T AU - Zamir, Dani AU - Städler, Thomas AU - Zhu, Guangtao AU - Zheng, Zheng AU - Zhang, Zhonghua AU - Lun, Yaoyao AU - Li, Shuai AU - Wang, Xiaoxuan AU - Huang, Zejun AU - Li, Junming AU - Zhang, Chunzhi AU - Du, Yongchen AU - Zhang, Junhong T1 - Genomic analyses provide insights into the history of tomato breeding. JO - Nature Genetics JF - Nature Genetics Y1 - 2014/11// VL - 46 IS - 11 M3 - Article SP - 1220 EP - 1226 PB - Nature Publishing Group SN - 10614036 AB - The histories of crop domestication and breeding are recorded in genomes. Although tomato is a model species for plant biology and breeding, the nature of human selection that altered its genome remains largely unknown. Here we report a comprehensive analysis of tomato evolution based on the genome sequences of 360 accessions. We provide evidence that domestication and improvement focused on two independent sets of quantitative trait loci (QTLs), resulting in modern tomato fruit ∼100 times larger than its ancestor. Furthermore, we discovered a major genomic signature for modern processing tomatoes, identified the causative variants that confer pink fruit color and precisely visualized the linkage drag associated with wild introgressions. This study outlines the accomplishments as well as the costs of historical selection and provides molecular insights toward further improvement. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOMATOES -- Breeding KW - RESEARCH KW - PLANT gene expression KW - DOMESTICATION of plants KW - LINKAGE (Genetics) in plants KW - PLANT variation N1 - Accession Number: 99111160; Lin, Tao 1 Huang, Sanwen 1 Mazzucato, Andrea 2 Causse, Mathilde 3 Fei, Zhangjun 4 Giovannoni, James J 4 Chetelat, Roger T 5 Zamir, Dani 6 Städler, Thomas 7 Zhu, Guangtao 8 Zheng, Zheng 8 Zhang, Zhonghua 8 Lun, Yaoyao 8 Li, Shuai 8 Wang, Xiaoxuan 8 Huang, Zejun 8 Li, Junming 8 Zhang, Chunzhi 8 Du, Yongchen 8 Zhang, Junhong 8; Affiliation: 1: 1] Key Laboratory of Biology and Genetic Improvement of Horticultural Crops of the Ministry of Agriculture, Sino-Dutch Joint Laboratory of Horticultural Genomics, Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing, China. [2] Agricultural Genome Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China. 2: Department of Agriculture, Forests, Nature and Energy (DAFNE), University of Tuscia, Viterbo, Italy. 3: Institut National de la Recherche Agronomique (INRA), Unité de Génétique et Amélioration des Fruits et Légumes, Domaine Saint-Maurice, Montfavet, France. 4: Boyce Thompson Institute for Plant Research, US Department of Agriculture (USDA) Robert W. Holley Center for Agriculture and Health, Cornell University, Ithaca, New York, USA. 5: C.M. Rick Tomato Genetics Resource Center, Department of Plant Sciences, University of California, Davis, Davis, California, USA. 6: Robert H. Smith Institute of Plant Sciences and Genetics, Faculty of Agriculture, Hebrew University of Jerusalem, Rehovot, Israel. 7: Plant Ecological Genetics, Institute of Integrative Biology, Eidgenössische Technische Hochschule (ETH) Zurich, Zurich, Switzerland. 8: Department of Cell Biology, New York University Medical Center, New York, New York, U.S.A; Source Info: Nov2014, Vol. 46 Issue 11, p1220; Subject Term: TOMATOES -- Breeding; Subject Term: RESEARCH; Subject Term: PLANT gene expression; Subject Term: DOMESTICATION of plants; Subject Term: LINKAGE (Genetics) in plants; Subject Term: PLANT variation; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 7p; Document Type: Article L3 - 10.1038/ng.3117 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99111160&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Watkins, Janice P. AU - Ellis, Elizabeth D. AU - Girardi, David J. AU - Cragle, Donna L. AU - Richter, Bonnie S. T1 - Illness Absences Among Beryllium Sensitized Workers. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/11// VL - 104 IS - 11 M3 - Article SP - e165 EP - e169 PB - American Public Health Association SN - 00900036 AB - Objectives. This study examined absence rates among US Department of Energy workers who had beryllium sensitization (BeS) or were diagnosed with chronic beryllium disease (CBD) compared with those of other workers. Methods. We used the lymphocyte proliferation test to determine beryllium sensitivity. In addition, we applied multivariable logistic regression to compare absences from 2002 to 2011 between workers with BeS or CBD to those without, and survival analysis to compare time to first absence by beryllium sensitization status. Finally, we examined beryllium status by occupational group. Results. Fewer than 3% of the 19 305 workers were BeS, and workers with BeS or CBD had more total absences (odds ratio [OR] = 1.31; 95% confidence interval [CI] = 1.18, 1.46) and respiratory absences (OR = 1.51; 95% CI = 1.24, 1.84) than did other workers. Time to first absence for all causes and for respiratory conditions occurred earlier for workers with BeS or CBD than for other workers. Line operators and crafts personnel were at increased risk for BeS or CBD. Conclusions. Although not considered “diseased,” workers with BeS have higher absenteeism compared with nonsensitized workers. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BERYLLIOSIS KW - DIAGNOSIS KW - GOVERNMENT agencies KW - BERYLLIUM KW - BLUE collar workers KW - CONFIDENCE intervals KW - LYMPHOCYTES KW - STATISTICS KW - SURVIVAL analysis (Biometry) KW - LOGISTIC regression analysis KW - OCCUPATIONAL hazards KW - DATA analysis KW - ENVIRONMENTAL exposure KW - DESCRIPTIVE statistics KW - ODDS ratio KW - UNITED States N1 - Accession Number: 98868444; Watkins, Janice P. 1 Ellis, Elizabeth D. 1 Girardi, David J. 1 Cragle, Donna L. 1 Richter, Bonnie S. 2; Email Address: bonnie.richter@hq.doe.gov; Affiliation: 1: Oak Ridge Associated Universities, Oak Ridge, TN 2: US Department of Energy, Office of Health & Safety, Washington, DC; Source Info: Nov2014, Vol. 104 Issue 11, pe165; Subject Term: BERYLLIOSIS; Subject Term: DIAGNOSIS; Subject Term: GOVERNMENT agencies; Subject Term: BERYLLIUM; Subject Term: BLUE collar workers; Subject Term: CONFIDENCE intervals; Subject Term: LYMPHOCYTES; Subject Term: STATISTICS; Subject Term: SURVIVAL analysis (Biometry); Subject Term: LOGISTIC regression analysis; Subject Term: OCCUPATIONAL hazards; Subject Term: DATA analysis; Subject Term: ENVIRONMENTAL exposure; Subject Term: DESCRIPTIVE statistics; Subject Term: ODDS ratio; Subject Term: UNITED States; NAICS/Industry Codes: 913910 Other local, municipal and regional public administration; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 911910 Other federal government public administration; NAICS/Industry Codes: 921190 Other General Government Support; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 5p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.2105/AJPH.2014.302132 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98868444&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stephens, Scott L. AU - Bigelow, Seth W. AU - Burnett, Ryan D. AU - Collins, Brandon M. AU - Gallagher, Claire V. AU - Keane, John AU - Kelt, Douglas A. AU - North, Malcolm P. AU - Roberts, Lance Jay AU - Stine, Peter A. AU - Van Vuren, Dirk H. T1 - California Spotted Owl, Songbird, and Small Mammal Responses to Landscape Fuel Treatments. JO - BioScience JF - BioScience Y1 - 2014/10// VL - 64 IS - 10 M3 - Article SP - 893 EP - 906 PB - Oxford University Press / USA SN - 00063568 AB - A principal challenge of federal forest management has been maintaining and improving habitat for sensitive species in forests adapted to frequent, low- to moderate-intensity fire regimes that have become increasingly vulnerable to uncharacteristically severe wildfires. To enhance forest resilience, a coordinated landscape fuel network was installed in the northern Sierra Nevada, which reduced the potential for hazardous fire, despite constraints for wildlife protection that limited the extent and intensity of treatments. Small mammal and songbird communities were largely unaffected by this landscape strategy, but the number of California spotted owl territories declined. The effects on owls could have been mitigated by increasing the spatial heterogeneity of fuel treatments and by using more prescribed fire or managed wildfire to better mimic historic vegetation patterns and processes. More landscape-scale experimentation with strategies that conserve key wildlife species while also improving forest resiliency is needed, especially in response to continued warming climates. [ABSTRACT FROM PUBLISHER] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FORESTS & forestry -- Fire management KW - ADAPTIVE natural resource management KW - WILDLIFE conservation KW - FOREST conservation KW - CALIFORNIA spotted owl KW - WEST (U.S.) KW - SIERRA Nevada (Calif. & Nev.) KW - adaptive management KW - mixed conifer KW - restoration KW - Sierra Nevada KW - wildlife conservation N1 - Accession Number: 98702635; Stephens, Scott L. 1 Bigelow, Seth W. 1 Burnett, Ryan D. 1 Collins, Brandon M. 1 Gallagher, Claire V. 1 Keane, John 1 Kelt, Douglas A. 1 North, Malcolm P. 1 Roberts, Lance Jay 1 Stine, Peter A. 1 Van Vuren, Dirk H. 1; Affiliation: 1: Scott L. Stephens ( sstephens@berkeley.edu ) is affiliated with the Division of Ecosystem Science at the University of California, Berkeley. Seth W. Bigelow, Brandon M. Collins, Claire V. Gallagher, John Keane, Malcolm P. North, and Peter A. Stine are affiliated with the US Department of Agriculture, Forest Service, Pacific Southwest Research Station, in Davis, California. BMC is also affiliated with the University of California Center for Fire Research and Outreach, in the College of Natural Resources at the University of California, Berkeley. Ryan D. Burnett and Lance Jay Roberts are affiliated with Point Blue Conservation Science, in Petaluma, California. Douglas A. Kelt and Dirk H. Van Vuren are affiliated with the Department of Wildlife, Fish, and Conservation Biology at the University of California, Davis.; Source Info: Oct2014, Vol. 64 Issue 10, p893; Subject Term: FORESTS & forestry -- Fire management; Subject Term: ADAPTIVE natural resource management; Subject Term: WILDLIFE conservation; Subject Term: FOREST conservation; Subject Term: CALIFORNIA spotted owl; Subject Term: WEST (U.S.); Subject Term: SIERRA Nevada (Calif. & Nev.); Author-Supplied Keyword: adaptive management; Author-Supplied Keyword: mixed conifer; Author-Supplied Keyword: restoration; Author-Supplied Keyword: Sierra Nevada; Author-Supplied Keyword: wildlife conservation; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98702635&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weng, Pei-Hsuan AU - Huang, Yi-Ling AU - Page, John H. AU - Chen, Jen-Hau AU - Xu, Jianfeng AU - Koutros, Stella AU - Berndt, Sonja AU - Chanock, Stephen AU - Yeager, Meredith AU - Witte, John S. AU - Eeles, Rosalind A. AU - Easton, Douglas F. AU - Neal, David E. AU - Donovan, Jenny AU - Hamdy, Freddie C. AU - Muir, Kenneth R. AU - Giles, Graham AU - Severi, Gianluca AU - Smith, Jeffrey R. AU - Balistreri, Carmela R. T1 - Polymorphisms of an Innate Immune Gene, Toll-Like Receptor 4, and Aggressive Prostate Cancer Risk: A Systematic Review and Meta-Analysis. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/10// VL - 9 IS - 10 M3 - Article SP - 1 EP - 12 PB - Public Library of Science SN - 19326203 AB - Background: Toll-like receptor 4 (TLR4) is one of the best known TLR members expressed on the surface of several leukocytes and tissue cells and has a key function in detecting pathogen and danger-associated molecular patterns. The role of TLR4 in the pathophysiology of several age-related diseases is also well recognized, such as prostate cancer (PCa). TLR4 polymorphisms have been related to PCa risk, but the relationship between TLR4 genotypes and aggressive PCa risk has not been evaluated by any systematic reviews. Methods: We performed a systematic review and meta-analysis of candidate-gene and genome-wide association studies analyzing this relationship and included only white population. Considering appropriate criteria, only nine studies were analyzed in the meta-analysis, including 3,937 aggressive PCa and 7,382 controls. Results: Using random effects model, no significant association was found in the ten TLR4 SNPs reported by at least four included studies under any inheritance model (rs2737191, rs1927914, rs10759932, rs1927911, rs11536879, rs2149356, rs4986790, rs11536889, rs7873784, and rs1554973). Pooled estimates from another ten TLR4 SNPs reported by three studies also showed no significant association (rs10759930, rs10116253, rs11536869, rs5030717, rs4986791, rs11536897, rs1927906, rs913930, rs1927905, and rs7045953). Meta-regression revealed that study type was not a significant source of between-study heterogeneity. Conclusions: TLR4 polymorphisms were not significantly associated with the risk of aggressive PCa. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - TOLL-like receptors KW - PROSTATE cancer KW - META-analysis KW - PATHOLOGICAL physiology KW - RANDOM effects model KW - Biology and life sciences KW - Cancer genetics KW - Evolutionary biology KW - Genetic polymorphism KW - Genetics KW - Mathematics KW - Meta-analysis KW - Physical sciences KW - Population genetics KW - Research and analysis methods KW - Research Article KW - Research assessment KW - Statistical methods KW - Statistics (mathematics) KW - Systematic reviews N1 - Accession Number: 99200870; Weng, Pei-Hsuan 1,2 Huang, Yi-Ling 3 Page, John H. 4 Chen, Jen-Hau 2,5; Email Address: karenchen@ntu.edu.tw Xu, Jianfeng 6 Koutros, Stella 7 Berndt, Sonja 7 Chanock, Stephen 7 Yeager, Meredith 8,9 Witte, John S. 10 Eeles, Rosalind A. 11 Easton, Douglas F. 12 Neal, David E. 13 Donovan, Jenny 14 Hamdy, Freddie C. 15 Muir, Kenneth R. 16 Giles, Graham 17 Severi, Gianluca 17 Smith, Jeffrey R. 18 Balistreri, Carmela R. 19; Affiliation: 1: Department of Family Medicine, Taiwan Adventist Hospital, Taipei, Taiwan 2: Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan 3: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, United States of America 4: Channing Laboratory, Department of Epidemiology, Brigham and Women's Hospital, Boston, Massachusetts, United States of America 5: Department of Geriatrics and Gerontology, National Taiwan University Hospital, Taipei, Taiwan 6: Center for Human Genomics, Wake Forest University School of Medicine, Winston-Salem, North Carolina, United States of America 7: Division of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, Bethesda, Maryland, United States of America 8: Core Genotyping Facility, SAIC-Frederick, Inc., NCI-Frederick, Frederick, Maryland, United States of America 9: Division of Cancer Epidemiology and Genetics, NCI, NIH, DHHS, Bethesda, Maryland, United States of America 10: Department of Epidemiology and Biostatistics and Center of Human Genetics, University of California San Francisco, San Francisco, California, United States of America 11: The Institute of Cancer Research, Sutton, United Kingdom 12: Centre for Cancer Epidemiology, Departments of Public Health and Primary Care and Oncology, University of Cambridge, Strangeways Laboratory, Cambridge, United Kingdom 13: Surgical Oncology (Uro-Oncology: S4), Departments of Oncology and Surgery, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom 14: Department of Social Medicine, University of Bristol, Bristol, United Kingdom 15: Academic Urology Unit, University of Sheffield, Sheffield, United Kingdom 16: University of Nottingham Medical School, Queens Medical Centre, Nottingham, United Kingdom 17: Cancer Epidemiology Centre, Cancer Council Victoria, Melbourne, Australia 18: Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, United States of America 19: Department of Pathobiology and Medical and Forensic Biotechnologies, University of Palermo, Palermo, Italy; Source Info: Oct2014, Vol. 9 Issue 10, p1; Subject Term: GENETIC polymorphisms; Subject Term: TOLL-like receptors; Subject Term: PROSTATE cancer; Subject Term: META-analysis; Subject Term: PATHOLOGICAL physiology; Subject Term: RANDOM effects model; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Cancer genetics; Author-Supplied Keyword: Evolutionary biology; Author-Supplied Keyword: Genetic polymorphism; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Mathematics; Author-Supplied Keyword: Meta-analysis; Author-Supplied Keyword: Physical sciences; Author-Supplied Keyword: Population genetics; Author-Supplied Keyword: Research and analysis methods; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Research assessment; Author-Supplied Keyword: Statistical methods; Author-Supplied Keyword: Statistics (mathematics); Author-Supplied Keyword: Systematic reviews; Number of Pages: 12p; Document Type: Article L3 - 10.1371/journal.pone.0110569 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99200870&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Martínez-García, Jaime F. AU - Gallemí, Marçal AU - Molina-Contreras, María José AU - Llorente, Briardo AU - Bevilaqua, Maycon R. R. AU - Quail, Peter H. T1 - The Shade Avoidance Syndrome in Arabidopsis: The Antagonistic Role of Phytochrome A and B Differentiates Vegetation Proximity and Canopy Shade. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/10// VL - 9 IS - 10 M3 - Article SP - 1 EP - 11 PB - Public Library of Science SN - 19326203 AB - Light limitation caused by dense vegetation is one of the greatest threats to plant survival in natural environments. Plants detect such neighboring vegetation as a reduction in the red to far-red ratio (R:FR) of the incoming light. The low R:FR signal, perceived by phytochromes, initiates a set of responses collectively known as the shade avoidance syndrome, intended to reduce the degree of current or future shade from neighbors by overtopping such competitors or inducing flowering to ensure seed production. At the seedling stage these responses include increased hypocotyl elongation. We have systematically analyzed the Arabidopsis seedling response and the contribution of phyA and phyB to perception of decreased R:FR, at three different levels of photosynthetically active radiation. Our results show that the shade avoidance syndrome, induced by phyB deactivation, is gradually antagonized by phyA, operating through the so-called FR-High Irradiance Response, in response to high FR levels in a range that simulates plant canopy shade. The data indicate that the R:FR signal distinguishes between the presence of proximal, but non-shading, neighbors and direct foliar shade, via a intrafamily photosensory attenuation mechanism that acts to suppress excessive reversion toward skotomorphogenic development under prolonged direct vegetation shade. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANTS -- Environmental aspects KW - PHYTOCHROMES KW - PLANT canopies KW - PLANT growth KW - ARABIDOPSIS KW - Afferent neurons KW - Animal cells KW - Biology and life sciences KW - Cell biology KW - Cellular types KW - Developmental biology KW - Embryogenesis KW - Genetics KW - Hypocotyl KW - Neurons KW - Photomorphogenesis KW - Photoreceptors KW - Plant development KW - Plant embryo anatomy KW - Plant embryogenesis KW - Plant genetics KW - Plant growth and development KW - Plant physiology KW - Research Article KW - Shoot growth KW - Signal transduction N1 - Accession Number: 99199744; Martínez-García, Jaime F. 1,2; Email Address: jaume.martinez@cragenomica.es Gallemí, Marçal 2 Molina-Contreras, María José 2 Llorente, Briardo 2 Bevilaqua, Maycon R. R. 2,3 Quail, Peter H. 4,5; Affiliation: 1: Institució Catalana de Recerca i Estudis Avançats, Barcelona, Spain 2: Centre for Research in Agricultural Genomics (CRAG), Consortium CSIC-IRTA-UAB-UB, Barcelona, Spain 3: CAPES foundation, Ministry of Education of Brazil, Brasilia - DF, Brazil 4: Department of Plant and Microbial Biology, University of California, Berkeley, California, United States of America 5: US Department of Agriculture/Agriculture Research Service, Plant Gene Expression Center, Albany, California, United States of America; Source Info: Oct2014, Vol. 9 Issue 10, p1; Subject Term: PLANTS -- Environmental aspects; Subject Term: PHYTOCHROMES; Subject Term: PLANT canopies; Subject Term: PLANT growth; Subject Term: ARABIDOPSIS; Author-Supplied Keyword: Afferent neurons; Author-Supplied Keyword: Animal cells; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Cell biology; Author-Supplied Keyword: Cellular types; Author-Supplied Keyword: Developmental biology; Author-Supplied Keyword: Embryogenesis; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Hypocotyl; Author-Supplied Keyword: Neurons; Author-Supplied Keyword: Photomorphogenesis; Author-Supplied Keyword: Photoreceptors; Author-Supplied Keyword: Plant development; Author-Supplied Keyword: Plant embryo anatomy; Author-Supplied Keyword: Plant embryogenesis; Author-Supplied Keyword: Plant genetics; Author-Supplied Keyword: Plant growth and development; Author-Supplied Keyword: Plant physiology; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Shoot growth; Author-Supplied Keyword: Signal transduction; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 11p; Document Type: Article L3 - 10.1371/journal.pone.0109275 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99199744&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yanagida, Tetsuya AU - Carod, Jean-François AU - Sako, Yasuhito AU - Nakao, Minoru AU - Hoberg, Eric P. AU - Ito, Akira T1 - Genetics of the Pig Tapeworm in Madagascar Reveal a History of Human Dispersal and Colonization. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/10// VL - 9 IS - 10 M3 - Article SP - 1 EP - 8 PB - Public Library of Science SN - 19326203 AB - An intricate history of human dispersal and geographic colonization has strongly affected the distribution of human pathogens. The pig tapeworm Taenia solium occurs throughout the world as the causative agent of cysticercosis, one of the most serious neglected tropical diseases. Discrete genetic lineages of T. solium in Asia and Africa/Latin America are geographically disjunct; only in Madagascar are they sympatric. Linguistic, archaeological and genetic evidence has indicated that the people in Madagascar have mixed ancestry from Island Southeast Asia and East Africa. Hence, anthropogenic introduction of the tapeworm from Southeast Asia and Africa had been postulated. This study shows that the major mitochondrial haplotype of T. solium in Madagascar is closely related to those from the Indian Subcontinent. Parasitological evidence presented here, and human genetics previously reported, support the hypothesis of an Indian influence on Malagasy culture coinciding with periods of early human migration onto the island. We also found evidence of nuclear-mitochondrial discordance in single tapeworms, indicating unexpected cross-fertilization between the two lineages of T. solium. Analyses of genetic and geographic populations of T. solium in Madagascar will shed light on apparently rapid evolution of this organism driven by recent (<2,000 yr) human migrations, following tens of thousands of years of geographic isolation. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWINE -- Diseases KW - PATHOGENIC microorganisms KW - TAPEWORMS KW - CYSTICERCOSIS KW - MADAGASCAR KW - Biology and life sciences KW - Intestinal parasites KW - Parasite evolution KW - Research Article N1 - Accession Number: 99199519; Yanagida, Tetsuya 1; Email Address: yanagi-t@yamaguchi-u.ac.jp Carod, Jean-François 2 Sako, Yasuhito 1 Nakao, Minoru 1 Hoberg, Eric P. 3 Ito, Akira 1; Affiliation: 1: Department of Parasitology, Asahikawa Medical University, Asahikawa, Hokkaido, Japan 2: Institut Pasteur de Madagascar, Antananarivo, Madagascar 3: US Department of Agriculture, Agricultural Research Service, US National Parasite Collection, Animal Parasitic Diseases Laboratory, Beltsville, Maryland, United States of America; Source Info: Oct2014, Vol. 9 Issue 10, p1; Subject Term: SWINE -- Diseases; Subject Term: PATHOGENIC microorganisms; Subject Term: TAPEWORMS; Subject Term: CYSTICERCOSIS; Subject Term: MADAGASCAR; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Intestinal parasites; Author-Supplied Keyword: Parasite evolution; Author-Supplied Keyword: Research Article; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1371/journal.pone.0109002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99199519&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sun, Xuecheng AU - Tan, Qiling AU - Nie, Zhaojun AU - Hu, Chengxiao AU - An, Yongqiang T1 - Differential Expression of Proteins in Response to Molybdenum Deficiency in Winter Wheat Leaves Under Low-Temperature Stress. JO - Plant Molecular Biology Reporter JF - Plant Molecular Biology Reporter Y1 - 2014/10// VL - 32 IS - 5 M3 - Article SP - 1057 EP - 1069 PB - Springer Science & Business Media B.V. SN - 07359640 AB - Molybdenum (Mo) is an essential micronutrient for plants. To obtain a better understanding of the molecular mechanisms of cold resistance enhanced by molybdenum application in winter wheat, we applied a proteomic approach to investigate the differential expression of proteins in response to molybdenum deficiency in winter wheat leaves under low-temperature stress. Of 13 protein spots that were identified, five spots were involved in the light reaction of photosynthesis, five were involved in the dark reaction of photosynthesis, and three were highly involved in RNA binding and protein synthesis. Before the application of cold stress, four differentially expressed proteins between the Mo deficiency (−Mo) vs. Mo application (+Mo) comparison are involved in carbon metabolism and photosynthetic electron transport. After 48 h of cold stress, nine differentially expressed proteins between the −Mo vs. +Mo comparison are involved in carbon metabolism, photosynthetic electron transport, RNA binding, and protein synthesis. Under −Mo condition, cold stress induced a more than twofold decrease in the accumulation of six differential proteins including ribulose bisphosphate carboxylase large-chain precursor, phosphoglycerate kinase, cp31BHv, chlorophyll a/ b-binding protein, ribulose bisphosphate carboxylase small subunit, and ribosomal protein P1, whereas under +Mo condition cold stress only decreased the expression of RuBisCO large subunit, suggesting that Mo application might contribute to the balance or stability of these proteins especially under low-temperature stress and that Mo deficiency has greater influence on differential protein expression in winter wheat after low-temperature stress. Further investigations showed that Mo deficiency decreased the concentrations of chlorophyll a, chlorophyll b, and carotenoids; the maximum net photosynthetic rate; the apparent quantum yield; and carboxylation efficiency, even before the application of the cold stress, although the decrease rates were greater after 48 h of cold treatment, which is consistent with changes in the expressions of differential proteins in winter wheat under low-temperature stress. These findings provide some new evidence that Mo might be involved in the light and dark reaction of photosynthesis and protein synthesis. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Molecular Biology Reporter is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WINTER wheat KW - MOLYBDENUM KW - PLANT gene expression KW - LOW temperatures KW - EFFECT of light on plants KW - PHOTOSYNTHESIS KW - Dark reaction KW - Light reaction KW - Molybdenum KW - Photosynthesis KW - Temperature stress KW - Winter wheat N1 - Accession Number: 97810184; Sun, Xuecheng 1 Tan, Qiling 1 Nie, Zhaojun 1 Hu, Chengxiao 1; Email Address: hucx@mail.hzau.edu.cn An, Yongqiang 2; Affiliation: 1: Key Laboratory of Arable Land Conservation (Middle and Lower Reaches of Yangtze River), Ministry of Agriculture, Huazhong Agricultural University, Wuhan 430070 China 2: US Department of Agriculture, Agriculture Research Service, Midwest Area, Plant Genetics Research at Donald Danforth Plant Sciences Center, 975 N Warson Road St. Louis 63132 USA; Source Info: Oct2014, Vol. 32 Issue 5, p1057; Subject Term: WINTER wheat; Subject Term: MOLYBDENUM; Subject Term: PLANT gene expression; Subject Term: LOW temperatures; Subject Term: EFFECT of light on plants; Subject Term: PHOTOSYNTHESIS; Author-Supplied Keyword: Dark reaction; Author-Supplied Keyword: Light reaction; Author-Supplied Keyword: Molybdenum; Author-Supplied Keyword: Photosynthesis; Author-Supplied Keyword: Temperature stress; Author-Supplied Keyword: Winter wheat; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s11105-014-0713-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97810184&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Fei AU - Wu, Wenhui AU - Millman, Ariel AU - Craft, Joshua F AU - Chen, Eunice AU - Patel, Nirav AU - Boucher, Jean L AU - Urban, Joseph F AU - Kim, Charles C AU - Gause, William C T1 - Neutrophils prime a long-lived effector macrophage phenotype that mediates accelerated helminth expulsion. JO - Nature Immunology JF - Nature Immunology Y1 - 2014/10// VL - 15 IS - 10 M3 - Article SP - 938 EP - 946 PB - Nature Publishing Group SN - 15292908 AB - We examined the role of innate cells in acquired resistance to the natural murine parasitic nematode, Nippostrongylus brasiliensis. Macrophages obtained from lungs as late as 45 d after N. brasiliensis inoculation were able to transfer accelerated parasite clearance to naive recipients. Primed macrophages adhered to larvae in vitro and triggered increased mortality of parasites. Neutrophil depletion in primed mice abrogated the protective effects of transferred macrophages and inhibited their in vitro binding to larvae. Neutrophils in parasite-infected mice showed a distinct transcriptional profile and promoted alternatively activated M2 macrophage polarization through secretory factors including IL-13. Differentially activated neutrophils in the context of a type 2 immune response therefore prime a long-lived effector macrophage phenotype that directly mediates rapid nematode damage and clearance. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Immunology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEUTROPHILS KW - MACROPHAGES KW - PHENOTYPE KW - HELMINTHS KW - NIPPOSTRONGYLUS brasiliensis KW - MICE as laboratory animals KW - NEMATODES KW - IMMUNE response N1 - Accession Number: 98376579; Chen, Fei 1 Wu, Wenhui 1 Millman, Ariel 1 Craft, Joshua F 2 Chen, Eunice 2 Patel, Nirav 1 Boucher, Jean L 3 Urban, Joseph F 4 Kim, Charles C 2 Gause, William C 1; Affiliation: 1: 1] Center for Immunity and Inflammation, New Jersey Medical School, Rutgers-The State University of New Jersey, Newark, New Jersey, USA. [2] Department of Medicine, New Jersey Medical School, Rutgers-The State University of New Jersey, Newark, New Jersey, USA. 2: Department of Medicine, Division of Experimental Medicine University of California, San Francisco, California, USA. 3: Laboratoire de Chimie et Biochimie, Pharmacologiques et Toxicologiques, Paris, France. 4: Beltsville Human Nutrition Research Center, Diet, Genomics, and Immunology Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, Maryland, USA.; Source Info: Oct2014, Vol. 15 Issue 10, p938; Subject Term: NEUTROPHILS; Subject Term: MACROPHAGES; Subject Term: PHENOTYPE; Subject Term: HELMINTHS; Subject Term: NIPPOSTRONGYLUS brasiliensis; Subject Term: MICE as laboratory animals; Subject Term: NEMATODES; Subject Term: IMMUNE response; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 9p; Illustrations: 7 Graphs; Document Type: Article L3 - 10.1038/ni.2984 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98376579&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lemmon, John P. T1 - Energy: Reimagine fuel cells. JO - Nature JF - Nature Y1 - 2015/09/24/ VL - 525 IS - 7570 M3 - Opinion SP - 447 EP - 449 PB - Nature Publishing Group SN - 00280836 AB - The article presents the author's opinions concerning the potential of fuel cells to aid in challenges faced in the U.S. and globally to deal with peak power periods and the difficulties in storing energy generated by renewable energy sources. The author advocates for more fuel cell research and discusses the potential of hybrid fuel cells that would generate and store energy. Another option proposed is a type of fuel cell that could convert natural gas (methane) into liquid fuel (methanol). KW - FUEL cells -- Design & construction KW - RENEWABLE energy sources KW - EQUIPMENT & supplies KW - ELECTRICITY KW - METHANOL as fuel KW - ELECTRIC power consumption KW - DEMAND-side management (Electric utilities) N1 - Accession Number: 109924230; Lemmon, John P. 1; Affiliation: 1: US Department of Energy Advanced Research Projects Agency-Energy (ARPA-E), Washington DC, USA.; Source Info: 9/24/2015, Vol. 525 Issue 7570, p447; Subject Term: FUEL cells -- Design & construction; Subject Term: RENEWABLE energy sources; Subject Term: EQUIPMENT & supplies; Subject Term: ELECTRICITY; Subject Term: METHANOL as fuel; Subject Term: ELECTRIC power consumption; Subject Term: DEMAND-side management (Electric utilities); Number of Pages: 3p; Illustrations: 1 Color Photograph, 1 Graph; Document Type: Opinion L3 - 10.1038/525447a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109924230&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Measures of diet quality across calendar and winter holiday seasons among midlife women: a 1-year longitudinal study using the Automated Self-Administered 24-Hour Recall. AU - Jahns, L. AU - Johnson, L. K. AU - Scheett, A. J. AU - Stote, K. S. AU - Raatz, S. K. AU - Subar, A. F. AU - Tande, D. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2016/// VL - 116 IS - 12 SP - 1961 EP - 1969 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Jahns, L.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Ave N, Grand Forks, ND 58203, USA. N1 - Accession Number: 20163399935. Publication Type: Journal Article. Language: English. Subject Subsets: Agricultural Engineering; Human Nutrition; Horticultural Science N2 - Background: Systematic seasonal bias may confound efforts to estimate usual dietary intake and diet quality. Little is known about dietary quality over the winter holiday season. Objectives: The aims of this study were to test for differences in intakes of energy, percentage of energy from macronutrients, fruits and vegetables, and diet quality measured using the Healthy Eating Index 2010 (HEI-2010) by calendar and winter holiday seasons. Design: Longitudinal cohort design. Participants/setting: Data were derived from the Life in All Seasons study. Two cohorts of women aged 40 to 60 years (N=52) from the greater Grand Forks, ND, area were followed for 1 year each between July 2012 and July 2014. Each woman completed an online diet recall using the Automated Self-Administered 24-Hour Recall every 10 days during the year, with a 92% response rate. Statistical analyses: Effects of calendar and winter holiday seasons on intakes of energy, percent energy from macronutrients, HEI-2010 total and component scores, and grams per day of individual fruits and vegetables were tested using mixed linear models. Results: The mean total HEI-2010 score was 60.1±1.4. There were seasonal differences in some HEI-2010 component scores, but not in total scores. More lettuce or mixed lettuce salad was consumed during summer than during winter (P=0.034), and more fresh tomatoes were consumed during summer and fall compared with winter (P=0.001). More corn, berries, peaches and nectarines, and melons (P<0.001) were consumed during summer. There was no seasonal difference in reported intakes of energy (P=0.793). The total HEI-2010 score for dietary intake observed over the winter holiday season was lower than the rest of the year (P<0.001). Reported energy intake was not different (P=0.228). Conclusions: In this population, diet quality is significantly lower during the winter holiday period, but mostly consistent by season. Multiple recalls in any season can give a reasonable representation of usual overall diet quality throughout the year. KW - automation KW - diets KW - effects KW - energy intake KW - food quality KW - fruit KW - fruits KW - intake KW - longitudinal studies KW - macronutrients KW - models KW - nutrition KW - peaches KW - seasons KW - summer KW - tomatoes KW - vegetables KW - winter KW - women KW - man KW - Prunus persica KW - Solanum lycopersicum KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Prunus KW - Rosaceae KW - Rosales KW - eudicots KW - angiosperms KW - Spermatophyta KW - plants KW - Solanum KW - Solanaceae KW - Solanales KW - healthy foods KW - Lycopersicon esculentum KW - vegetable crops KW - Automation and Control (NN050) KW - Food Composition and Quality (QQ500) KW - Crop Produce (QQ050) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163399935&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267216308681 UR - email: lisa.jahns@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food processing and structure impact the metabolizable energy of almonds. AU - Gebauer, S. K. AU - Novotny, J. A. AU - Bornhorst, G. M. AU - Baer, D. J. JO - Food and Function JF - Food and Function Y1 - 2016/// VL - 7 IS - 10 SP - 4231 EP - 4238 CY - Cambridge; UK PB - Royal Society of Chemistry SN - 2042-6496 AD - Gebauer, S. K.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Building 307B, Room 213, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20163389681. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Human Nutrition; Dairy Science; Horticultural Science N2 - The measured metabolizable energy (ME) of whole almonds has been shown to be less than predicted by Atwater factors. However, data are lacking on the effects of processing (roasting, chopping or grinding) on the ME of almonds. A 5-period randomized, crossover study in healthy individuals (n=18) was conducted to measure the ME of different forms of almonds (42 g per day), as part of a controlled diet: whole, natural almonds; whole, roasted almonds; chopped almonds; almond butter; and control (0 g per day). After 9 days of adaptation to each diet, participants collected all urine and fecal samples for 9 days. Diets, urine, and feces were analyzed to determine ME. Fracture force and fracture properties of whole and chopped almonds were measured. Measured ME (kcal g-1) of whole natural almonds (4.42), whole roasted almonds (4.86), and chopped almonds (5.04) was significantly lower than predicted with Atwater factors (P<0.001); ME of almond butter (6.53 kcal g-1) was similar to predicted (P=0.08). The ME of whole roasted and chopped almonds was lower than almond butter (P<0.0001). ME of whole natural almonds was lower than whole roasted almonds (P<0.05). This may be due to lower hardness of whole roasted (298±1.3 N) compared to whole natural almonds (345±1.6 N) (P<0.05), and to whole natural almonds fracturing into fewer, larger particles, thus inhibiting the release of lipids. Atwater factors overestimate the ME of whole (natural and roasted) and chopped almonds. The amount of calories absorbed from almonds is dependent on the form in which they are consumed. KW - almonds KW - butter KW - diets KW - effects KW - faeces KW - food KW - food processing KW - foods KW - hardness KW - lipids KW - metabolizable energy KW - milk products KW - nuts KW - processing KW - properties KW - randomized controlled trials KW - roasting KW - Prunus dulcis KW - Prunus KW - Rosaceae KW - Rosales KW - eudicots KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - dairy products KW - feces KW - lipins KW - Milk and Dairy Produce (QQ010) KW - Food Processing (General) (QQ100) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163389681&site=ehost-live&scope=site UR - http://pubs.rsc.org/en/Journals/JournalIssues/FO UR - email: David.Baer@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Micro-heterogeneity and micro-rheological properties of high-viscosity barley β-glucan solutions studied by diffusing wave spectroscopy (DWS). AU - Xu JingYuan AU - Inglett, G. E. AU - Liu, S. X. AU - Boddu, V. M. JO - Food Biophysics JF - Food Biophysics Y1 - 2016/// VL - 11 IS - 4 SP - 339 EP - 344 CY - New York; USA PB - Springer SN - 1557-1858 AD - Xu JingYuan: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, Illinois, USA. N1 - Accession Number: 20163373619. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Registry Number: 9041-22-9, 57-88-5. Subject Subsets: Human Nutrition; Wheat, Barley & Triticale Abstracts N2 - Soluble fiber β-glucan is one of the key dietary materials in healthy food products known for reducing serum cholesterol levels. The micro-structural heterogeneity and micro-rheology of high-viscosity barley β-glucan solutions were investigated by the diffusing wave spectroscopy (DWS) technology. By comparing the mean-square displacement (MSD) of the microspheres imbedded in eight concentrations of β-glucan solutions, we found that the solutions exhibited nearly homogeneous behavior at ≤0.1%, but the material showed a clear degree of heterogeneity at ≥0.25%. Micro-rheology investigation revealed that β-glucan solutions displayed nearly perfect viscous behavior at ≤0.1%, but the property changed into viscoelastic one at ≥0.25%. All micro-structural heterogeneity and micro-rheological property shifts occurred in relatively small concentration ranges. KW - barley KW - beta-glucan KW - blood chemistry KW - blood lipids KW - blood serum KW - cholesterol KW - diets KW - fibre KW - food KW - food products KW - food quality KW - foods KW - properties KW - solubility KW - spectroscopy KW - Hordeum vulgare KW - Hordeum KW - Poaceae KW - Poales KW - commelinids KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - fiber KW - healthy foods KW - Physiology of Human Nutrition (VV120) KW - Food Composition and Quality (QQ500) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163373619&site=ehost-live&scope=site UR - http://link.springer.com/article/10.1007/s11483-016-9447-2 UR - email: james.xu@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Automated mini-column solid-phase extraction cleanup for high-throughput analysis of chemical contaminants in foods by low-pressure gas chromatography-tandem mass spectrometry. AU - Lehotay, S. J. AU - Han LiJun AU - Sapozhnikova, Y. A2 - Lehotay, S. J. JO - Chromatographia JF - Chromatographia Y1 - 2016/// VL - 79 IS - 17/18 SP - 1113 EP - 1130 CY - New Jersey; USA PB - Springer-Verlag SN - 0009-5893 AD - Lehotay, S. J.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20163313971. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 27 ref. Subject Subsets: Postharvest Research; Pig Science; Wheat, Barley & Triticale Abstracts; Horticultural Science; Aromatic & Medicinal Plants N2 - This study demonstrated the application of an automated high-throughput mini-cartridge solid-phase extraction (mini-SPE) cleanup for the rapid low-pressure gas chromatography-tandem mass spectrometry (LPGC-MS/MS) analysis of pesticides and environmental contaminants in QuEChERS extracts of foods. Cleanup efficiencies and breakthrough volumes using different mini-SPE sorbents were compared using avocado, salmon, pork loin, and kale as representative matrices. Optimum extract load volume was 300 µL for the 45 mg mini-cartridges containing 20/12/12/1 (w/w/w/w) anh. MgSO4/PSA (primary secondary amine)/C18/CarbonX sorbents used in the final method. In method validation to demonstrate high-throughput capabilities and performance results, 230 spiked extracts of 10 different foods (apple, kiwi, carrot, kale, orange, black olive, wheat grain, dried basil, pork, and salmon) underwent automated mini-SPE cleanup and analysis over the course of 5 days. In all, 325 analyses for 54 pesticides and 43 environmental contaminants (3 analyzed together) were conducted using the 10 min LPGC-MS/MS method without changing the liner or retuning the instrument. Merely, 1 mg equivalent sample injected achieved <5 ng g-1 limits of quantification. With the use of internal standards, method validation results showed that 91 of the 94 analytes including pairs achieved satisfactory results (70-120% recovery and RSD≤25%) in the 10 tested food matrices (n=160). Matrix effects were typically less than ±20%, mainly due to the use of analyte protectants, and minimal human review of software data processing was needed due to summation function integration of analyte peaks. This study demonstrated that the automated mini-SPE+LPGC-MS/MS method yielded accurate results in rugged, high-throughput operations with minimal labor and data review. KW - analytical methods KW - apples KW - avocados KW - carrots KW - chemicals KW - fish KW - food contamination KW - GC-MS KW - kale KW - kiwifruits KW - loins KW - olives KW - oranges KW - pesticides KW - pigmeat KW - quantitative analysis KW - wheat KW - Actinidia KW - Brassica oleracea var. viridis KW - Citrus sinensis KW - Daucus carota KW - Malus KW - Ocimum basilicum KW - Olea europaea KW - Persea americana KW - salmon KW - Triticum KW - Triticum aestivum KW - Daucus KW - Apiaceae KW - Apiales KW - eudicots KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Ocimum KW - Lamiaceae KW - Lamiales KW - Salmonidae KW - Salmoniformes KW - Osteichthyes KW - fishes KW - vertebrates KW - Chordata KW - animals KW - Triticum KW - Poaceae KW - Poales KW - commelinids KW - monocotyledons KW - Rosaceae KW - Rosales KW - Persea KW - Lauraceae KW - Laurales KW - magnoliids KW - Brassica oleracea KW - Brassica KW - Brassicaceae KW - Brassicales KW - Actinidiaceae KW - Ericales KW - Olea KW - Oleaceae KW - Citrus KW - Rutaceae KW - Sapindales KW - analytical techniques KW - collards KW - food contaminants KW - gas chromatography-mass spectrometry KW - pork KW - solid-phase extraction KW - sorbents KW - Aquatic Produce (QQ060) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) KW - Food Chemistry (QQ600) (New June 2002) KW - Techniques and Methodology (ZZ900) KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Meat Produce (QQ030) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163313971&site=ehost-live&scope=site UR - http://link.springer.com/article/10.1007/s10337-016-3116-y UR - email: steven.lehotay@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Improvement in fruit and vegetable consumption associated with more favorable energy density and nutrient and food group intake, but not kilocalories. AU - Thompson, D. AU - Ferry, R. J., Jr. AU - Cullen, K. W. AU - Liu Yan JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2016/// VL - 116 IS - 9 SP - 1443 EP - 1449 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Thompson, D.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates St., Houston, TX 77030, USA. N1 - Accession Number: 20163308082. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Horticultural Science; Agricultural Engineering N2 - Background: Children generally do not consume adequate amounts of fruits and vegetables (F/V). Eating more F/V can improve energy density and overall diet quality. Objective: Our aim was to investigate whether improvements in F/V consumption were associated with improvements in energy density, total calories, and dietary components related to F/V. Design: We performed secondary analyses of dietary data from a successful four-group randomized controlled trial promoting F/V. Data were collected at baseline, immediately after gameplay, and 3 months post intervention. Participants/setting: Preadolescent child-parent dyads (n=400) were recruited. Eligibility criteria were 4th- or 5th-grade child (approximately 9 to 11 years old) with Internet access and a parent willing to participate in the intervention. Complete dietary data were collected on 387 of the 400 child participants. The videogame was available online on a secure, password-protected website. Main outcome measures: Dietary intake was assessed with three unannounced dietary recalls collected at each data-collection period via telephone by trained staff using Nutrition Data System for Research software. Energy density and F/V, nutrient, and food consumption were calculated. Statistical analysis performed: A 4×3 (group by time) repeated measures analysis of covariance with mixed-effect linear models was used. Covariates included child's sex, race/ethnicity, and total energy intake as well as parent's age and household education. Energy was excluded as a covariate in the energy density and energy models. Results: Significant changes occurred in energy density. A significant interaction (group by time) was observed (F6, 515=2.40; P<0.05) in energy density from food only, while a significant time effect was observed for energy density from all foods and beverages (F2, 388=13.75; P<0.0001). Desirable changes were also observed in F/V-related dietary components. Conclusions: Increasing F/V consumption improved energy density and diet quality considerably in preadolescent children. KW - analysis KW - beverages KW - children KW - computer software KW - consumption KW - diets KW - education KW - energy intake KW - ethnicity KW - food KW - food consumption KW - food quality KW - foods KW - fruits KW - households KW - intake KW - internet KW - mass media KW - models KW - nutrients KW - nutrition KW - randomized controlled trials KW - statistical analysis KW - vegetables KW - web sites KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - computer programs KW - drinks KW - ethnic differences KW - news media KW - statistical methods KW - vegetable crops KW - Information and Documentation (CC300) KW - Automation and Control (NN050) KW - Education and Training (CC100) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Crop Produce (QQ050) KW - Diet Studies (VV110) KW - Food Composition and Quality (QQ500) KW - Education, Extension, Information and Training (General) (CC000) KW - Communication and Mass Media (UU360) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163308082&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267216302209 UR - email: dit@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cross-validation of resting metabolic rate prediction equations. AU - Flack, K. D. AU - Siders, W. A. AU - Johnson, L. AU - Roemmich, J. N. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2016/// VL - 116 IS - 9 SP - 1413 EP - 1422 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Flack, K. D.: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, ND 58203-9034, USA. N1 - Accession Number: 20163308080. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - Background: Resting metabolic rate (RMR) measurement is time consuming and requires specialized equipment. Prediction equations provide an easy method to estimate RMR; however, their accuracy likely varies across individuals. Understanding the factors that influence the accuracy of RMR predictions will help to revise existing, or develop new and improved, equations. Objective: Our aim was to test the validity of RMR predicted in healthy adults by the Harris-Benedict, World Health Organization, Mifflin-St Jeor, Nelson, Wang equations, and three meta-equations of Sabounchi. Design: Predicted RMR was tested for agreement with indirect calorimetry. Participants/setting: Men and women (n=30) age 18 to 65 years from Grand Forks, ND, were recruited and included for analysis during spring/summer 2014. Participants were nonobese or obese (body mass index range=19 to 39) and primarily white. Main outcome measure Agreement between measured (indirect calorimetry) and predicted RMR was measured. Statistical analysis: The methods of Bland and Altman were employed to determine mean bias (predicted minus measured RMR, kcal/day) and limits of agreement between predicted and measured RMR. Repeated-measures analysis of variance was used to test for bias in RMR predicted from each equation vs the measured RMR. Results: Bias (mean±2 standard deviations) was lowest for the Harris-Benedict (-14±378 kcal/24 h) and World Health Organization (-25±394 kcal/24 h) equations. These equations also predicted RMR that were not different from measured. Mean RMR predictions from all other equations significantly differed from indirect calorimetry. The 2 standard deviation limits of agreement were moderate or large for all equations tested, ranging from 314 to 445 kcal/24 h. Prediction bias was inversely associated with the magnitude of RMR and with fat-free mass. Conclusions: At the group level, the traditional Harris-Benedict and World Health Organization equations were the most accurate. However, these equations did not perform well at the individual level. As fat-free mass increased, the prediction equations further underestimated RMR. KW - analysis KW - body lean mass KW - body mass index KW - body measurements KW - body weight KW - health KW - height KW - men KW - metabolism KW - methodology KW - obesity KW - prediction KW - statistical analysis KW - summer KW - techniques KW - weight KW - women KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fatness KW - human health KW - lean body mass KW - methods KW - statistical methods KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163308080&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267216301071 UR - email: james.roemmich@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Degree of starchy endosperm separation from bran as a milling quality trait of wheat grain. AU - Kong LingYan AU - Baik ByungKee JO - Journal of Cereal Science JF - Journal of Cereal Science Y1 - 2016/// VL - 69 SP - 49 EP - 56 CY - Oxford; UK PB - Elsevier Ltd SN - 0733-5210 AD - Kong LingYan: US Department of Agriculture, Agricultural Research Service, Soft Wheat Quality Laboratory, Wooster, OH 44691, USA. N1 - Accession Number: 20163249278. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 9005-25-8. Subject Subsets: Wheat, Barley & Triticale Abstracts; Human Nutrition N2 - Easy and clean separation of starchy endosperm from bran during milling could have a significant contribution to the increased flour yield. Starch content and DMSO extractable content of bran were determined as the estimates for remnant endosperm content of bran for 61 and 100 soft red winter (SRW) wheat genotypes grown in 2013 and 2014, respectively. DMSO extractable content was found to be more reliable in the estimation of remnant endosperm content of bran than was starch content with better reproducibility. Flour yields of the 2013 and 2014 SRW wheat varieties tested ranged from 65.1 to 72.4% (w/w), and 63.6-73.9% (w/w), respectively. The remnant endosperm content of bran estimated using the DMSO extractable content ranged from 33.9 to 43.6% (w/w) and 35.4-47.4% (w/w) for the 2013 and 2014 crops, respectively. The remnant endosperm content was significantly related to flour yield with a correlation coefficient of r=-0.54 (P<0.001) from the 2014 crop, which was greater than that for any other grain characteristics including test weight, kernel hardness, and kernel weight. The degree of endosperm separation varied with different wheat varieties, different bran pieces and even different parts of the same piece of bran. KW - cereals KW - composition KW - estimation KW - flours KW - genotypes KW - hardness KW - milling KW - starch KW - techniques KW - varieties KW - wheat KW - winter KW - Triticum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Crop Produce (QQ050) KW - Human Reproduction and Development (VV060) KW - Techniques and Methodology (ZZ900) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163249278&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07335210 UR - email: byungkee.baik@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Electrospun food-grade ultrafine fibers from pectin and pullulan blends. AU - Liu ShihChuan AU - Li Ran AU - Tomasula, P. M. AU - Sousa, A. M. M. AU - Liu LinShu JO - Food and Nutrition Sciences JF - Food and Nutrition Sciences Y1 - 2016/// VL - 7 IS - 7 SP - 636 EP - 646 CY - Irvine; USA PB - Scientific Research Publishing SN - 2157-944X AD - Liu ShihChuan: Dairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20163248579. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Human Nutrition N2 - Electrospinning was used to produce ultrafine fibers and fibrous mats from aqueous solutions containing two edible polysaccharides: pectin (PEC) and pullulan (PUL). The process excluded the use of a synthetic carrier polymer or non-aqueous solvents thus maintaining the food-grade status of the components. The inclusion of PUL reduced the surface tension and electric conductivity of pectin solution, and promoted molecular entanglement between PEC and PUL as confirmed by rheological analysis. The spinnability of either polysaccharide was promoted by inclusion of the other. Cross-linking PEC networks were obtained by soaking the fibrous mats in successive Ca2+ solution. The fibrous mats can be used to carry bioactive compounds as demonstrated using probiotic bacteria Lactobacillus rhamnosus GG (LGG) as a model bioactive compound. The research is significant for the development of food products with unique textures and functionalities. KW - biological activity KW - carbohydrates KW - food KW - food processing KW - food products KW - foods KW - functional foods KW - polysaccharides KW - probiotics KW - processing KW - rheological properties KW - spinning KW - Bacteria KW - Lactobacillus KW - Lactobacillus rhamnosus KW - Lactobacillaceae KW - Lactobacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - bacterium KW - prokaryotes KW - Lactobacillus KW - bacterium KW - bioactivity KW - complex carbohydrates KW - pullulan KW - saccharides KW - Food Science and Food Products (Human) (QQ000) KW - Food Processing (General) (QQ100) KW - Other Produce (QQ070) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163248579&site=ehost-live&scope=site UR - http://file.scirp.org/Html/15-2701843_67821.htm UR - email: linshu.liu@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Time-restricted feeding reduces adiposity in mice fed a high-fat diet. AU - Sundaram, S. AU - Yan Lin JO - Nutrition Research JF - Nutrition Research Y1 - 2016/// VL - 36 IS - 6 SP - 603 EP - 611 CY - New York; USA PB - Elsevier SN - 0271-5317 AD - Sundaram, S.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA. N1 - Accession Number: 20163240636. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 304853-26-7, 9004-10-8, 169494-85-3. Subject Subsets: Human Nutrition; Animal Nutrition N2 - Disruption of the circadian rhythm contributes to obesity. This study tested the hypothesis that time-restricted feeding (TRF) reduces high-fat diet-induced increase in adiposity. Male C57BL/6 mice were fed the AIN93 G or the high-fat diet ad libitum (ad lib); TRF of the high-fat diet for 12 or 8 hours during the dark cycle was initiated when high-fat diet-fed mice exhibited significant increases in body weight. Energy intake of the TRF 12-hour group was not different from that of the high-fat ad lib group, although that of the TRF 8-hour group was slightly but significantly lower. Restricted feeding of the high-fat diet reduced body fat mass and body weight compared with mice fed the high-fat diet ad lib. There were no differences in respiratory exchange ratio (RER) among TRF and high-fat ad lib groups, but the RER of these groups was lower than that of the AIN93 G group. Energy expenditure of the TRF groups was slightly but significantly lower than that of the high-fat ad lib group. Plasma concentrations of ghrelin were increased in TRF groups compared with both AIN93 G and high-fat ad lib groups. Elevations of plasma concentrations of insulin, leptin, monocyte chemoattractant protein-1, and tissue inhibitor metalloproteinase-1 by high-fat ad lib feeding were reduced by TRF to the levels of mice fed the AIN93 G diet. In conclusion, TRF during the dark cycle reduces high-fat diet-induced increases in adiposity and proinflammatory cytokines. These results indicate that circadian timing of food intake may prevent obesity and abate obesity-related metabolic disturbance. KW - animal feeding KW - animal models KW - body fat KW - body weight KW - circadian rhythm KW - cytokines KW - diet KW - diets KW - energy expenditure KW - energy intake KW - fat KW - feeding KW - food KW - food intake KW - gastrointestinal hormones KW - ghrelin KW - insulin KW - intake KW - leptin KW - models KW - monocytes KW - nutrition KW - obesity KW - restricted feeding KW - man KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - primates KW - fat intake KW - fatness KW - gastric hormones KW - Animal Nutrition (General) (LL500) KW - Animal Models of Human Nutrition (VV140) KW - Forage and Feed Products (Non-human) (RR000) KW - Non-Communicable Diseases and Injuries of Animals (LL860) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163240636&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/02715317 UR - email: sneha.sundaram@ars.usda.gov\lin.yan@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Strategies for Effective Eating Development-SEEDS: design of an obesity prevention program to promote healthy food preferences and eating self-regulation in children from low-income families. AU - Hughes, S. O. AU - Power, T. G. AU - Beck, A. AU - Betz, D. AU - Calodich, S. AU - Goodell, L. S. AU - Hill, L. G. AU - Hill, R. AU - Jaramillo, J. A. AU - Johnson, S. L. AU - Lanigan, J. AU - Lawrence, A. AU - Martinez, A. D. AU - Nesbitt, M. AU - Overath, I. AU - Parker, L. AU - Ullrich-French, S. JO - Journal of Nutrition Education and Behavior JF - Journal of Nutrition Education and Behavior Y1 - 2016/// VL - 48 IS - 6 SP - 406 EP - 418.e1 CY - Philadelphia; USA PB - Elsevier Inc. SN - 1499-4046 AD - Hughes, S. O.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA. N1 - Accession Number: 20163214443. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health; Human Nutrition N2 - Objective To develop a scientifically based childhood obesity prevention program supporting child eating self-regulation and taste preferences. This article describes the research methods for the Strategies for Effective Eating Development program. A logic model is provided that depicts a visual presentation of the activities that will be used to guide the development of the prevention program. Design Randomized, controlled prevention program, pretest, posttest, 6 months, and 12 months. Setting Two sites: Houston, TX and Pasco, WA. Each trial will last 7 weeks with 8-10 mother-child dyads in each arm (prevention and control). Participants Recruitment at Head Start districts (Texas; n=160) and Inspire Child Development Center including Early Childhood Education and Head Start (Washington; n=160). Sixteen trials with 16-20 parent-child dyads per trial will provide adequate power to detect moderate effects. Intervention Multicomponent family-based prevention program incorporating a dialogue approach to adult learning and self-determination theory. Main Outcome Measures Child assessments will include observed taste preferences, caloric compensation, and eating in the absence of hunger. Parent assessments will include parent-reported feeding, feeding emotions, acculturation, child eating behaviors, child food preferences, and child dietary intake. Heights and weights will be measured for parent and child. Analysis A multilevel growth modeling analysis will be employed to consider the nested nature of the data: time points (level 1) within families (level 2) within trials (level 3). KW - anthropometric dimensions KW - body measurements KW - child development KW - children KW - cultural integration KW - diet studies KW - diets KW - disease prevention KW - eating patterns KW - education KW - emotions KW - families KW - feeding KW - feeding behaviour KW - feeding habits KW - feeding preferences KW - food KW - food preferences KW - growth KW - height KW - human diseases KW - hunger KW - intake KW - low income groups KW - methodology KW - models KW - nutrition KW - obesity KW - prevention KW - randomized controlled trials KW - taste KW - techniques KW - weight KW - Texas KW - USA KW - Washington KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Great Plains States of USA KW - USA KW - Gulf States of USA KW - Southern States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southwestern States of USA KW - Pacific Northwest States of USA KW - Pacific States of USA KW - Western States of USA KW - anthropometric measurements KW - behavior KW - diet preferences KW - eating habits KW - fatness KW - feed preferences KW - feeding behavior KW - healthy foods KW - methods KW - programmes KW - taste preferences KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Diet Studies (VV110) KW - Human Reproduction and Development (VV060) KW - Education and Training (CC100) KW - Food Science and Food Products (Human) (QQ000) KW - Techniques and Methodology (ZZ900) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Non-drug Therapy and Prophylaxis of Humans (VV710) (New March 2000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163214443&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S1499404616304997 UR - email: shughes@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A pilot-scale steam autoclave system for treating municipal solid waste for recovery of renewable organic content: operational results and energy usage. AU - Holtman, K. M. AU - Bozzi, D. V. AU - Franqui-Villanueva, D. AU - Offeman, R. D. AU - Orts, W. J. JO - Waste Management & Research JF - Waste Management & Research Y1 - 2016/// VL - 34 IS - 5 SP - 457 EP - 464 CY - London; UK PB - Sage Publications Ltd SN - 0734-242X AD - Holtman, K. M.: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20163187338. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Biofuels; Soils & Fertilizers N2 - A pilot-scale (1800 kg per batch capacity) autoclave used in this study reduces municipal solid waste to a debris contaminated pulp product that is efficiently separated into its renewable organic content and non-renewable organic content fractions using a rotary trommel screen. The renewable organic content can be recovered at nearly 90% efficiency and the trommel rejects are also much easier to sort for recovery. This study provides the evaluation of autoclave operation, including mass and energy balances for the purpose of integration into organic diversion systems. Several methods of cooking municipal solid waste were explored from indirect oil heating only, a combination of oil and direct steam during the same cooking cycle, and steam only. Gross energy requirements averaged 1290 kJ kg-1 material in vessel, including the weight of free water and steam added during heating. On average, steam recovery can recoup 43% of the water added and 30% of the energy, supplying on average 40% of steam requirements for the next cook. Steam recycle from one vessel to the next can reduce gross energy requirements to an average of 790 kJ kg-1. KW - energy balance KW - energy consumption KW - energy requirements KW - heating KW - landfills KW - refuse KW - solid wastes KW - steam KW - California KW - USA KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - energy use KW - energy utilization KW - municipal wastes KW - trash KW - United States of America KW - Energy (PP100) KW - Human Wastes and Refuse (XX300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163187338&site=ehost-live&scope=site UR - http://wmr.sagepub.com/ UR - email: kevin.holtman@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Meal-specific dietary changes from Squires Quest! II: a serious video game intervention. AU - Cullen, K. W. AU - Liu, Y. AU - Thompson, D. I. JO - Journal of Nutrition Education and Behavior JF - Journal of Nutrition Education and Behavior Y1 - 2016/// VL - 48 IS - 5 SP - 326 EP - 330.e1 CY - Philadelphia; USA PB - Elsevier Inc. SN - 1499-4046 AD - Cullen, K. W.: US Department of Agriculture/Agricultural Research Center, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates St, Houston, TX 77030, USA. N1 - Accession Number: 20163175104. Publication Type: Journal Article. Language: English. Subject Subsets: Horticultural Science; Human Nutrition N2 - Objective: Squire's Quest! II: Saving the Kingdom of Fivealot, an online video game, promotes fruit and vegetable (FV) consumption. An evaluation study varied the type of implementation intentions used during the goal-setting process (none, action, coping, or both action and coping plans). Participants who created action plans reported higher FV consumption 6 months after baseline. This study assessed changes by specific meal in that study. Methods: A total of 400 fourth- and fifth-grade children completed 3 24-hour recalls at baseline and 6 months later. These were averaged to obtain FV intake. Analyses used repeated-measures ANCOVA. Results: There was a significant group by time effect for vegetables at 6 months (P=.01); Action (P=.01) and coping (P=.04) group participants reported higher vegetable intake at dinner. There were significant increases in fruit intake at breakfast (P=.009), lunch (P=.01), and snack (P<.001). Conclusions and Implications: Setting meal-specific goals and action or coping plans may enable children to overcome barriers and consume FV. KW - breakfast KW - children KW - consumption KW - diet KW - diets KW - evaluation KW - fruits KW - intake KW - nutrition KW - vegetables KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - vegetable crops KW - Physiology of Human Nutrition (VV120) KW - Crop Produce (QQ050) KW - Human Nutrition (General) (VV100) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163175104&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S1499404616000555 UR - email: kcullen@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The effect of moderate alcohol consumption on biomarkers of inflammation and hemostatic factors in postmenopausal women. AU - Stote, K. S. AU - Tracy, R. P. AU - Taylor, P. R. AU - Baer, D. J. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2016/// VL - 70 IS - 4 SP - 470 EP - 474 CY - London; UK PB - Nature Publishing Group SN - 0954-3007 AD - Stote, K. S.: Beltsville Human Nutrition Research Center, US Department of Agriculture, Agriculture Research Service, Beltsville, Maryland, USA. N1 - Accession Number: 20163146008. Publication Type: Journal Article. Language: English. Registry Number: 9001-91-6, 9039-53-6, 9007-41-4. Subject Subsets: Human Nutrition; Public Health N2 - Background/Objectives: Inflammation and hemostasis contribute to the etiology of cardiovascular disease. We previously demonstrated that moderate alcohol consumption (1-2 drinks/day) may decrease risk for cardiovascular disease because of an improved lipid profile. In addition to these beneficial changes, the alcohol-mediated reduction in risk may be through its effect on inflammation and hemostasis. The objective of the study was to evaluate the effect of moderate alcohol consumption on biomarkers of inflammation and hemostasis in postmenopausal women. Subjects/Methods: As part of a controlled diet study, 53 postmenopausal women each consumed a weight-maintaining diet plus 0, 15 and 30 g/day of alcohol for 8 weeks, in a randomized crossover design. The controlled diet contained 15%, 53% and 32% of energy from protein, carbohydrate and fat, respectively. Results: Soluble intercellular adhesion molecule-1 decreased by 5% (P<0.05) with consumption of both 15 and 30 g of alcohol. Fibrinogen concentrations decreased by 4% and 6% (P<0.05) after consumption of 15 and 30 g alcohol, respectively. Fibrin D-dimer decreased by 24% (P<0.05) after consumption of 30 g of alcohol. Plasminogen activator inhibitor-1 (PAI-1) concentrations were increased 27 and 54% (P<0.05) after consumption of 15 and 30 g of alcohol. Plasma high-sensitivity C-reactive protein, interleukin-6 and factor VII coagulant activity did not change with alcohol consumption. Conclusions: These data suggest that moderate alcohol consumption may have beneficial effects on inflammation and hemostasis in postmenopausal women, and this may be somewhat mitigated by an increase in PAI-1. KW - adhesion KW - aetiology KW - alcoholic beverages KW - biochemical markers KW - C-reactive protein KW - cardiovascular diseases KW - cardiovascular system KW - coagulants KW - diet studies KW - drinking KW - evaluation KW - human diseases KW - inflammation KW - interleukin 6 KW - interleukins KW - menopause KW - nutrition KW - plasminogen KW - plasminogen activator KW - randomized controlled trials KW - women KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - biomarkers KW - causal agents KW - circulatory system KW - drinking behaviour KW - drinking habits KW - etiology KW - urokinase KW - Crop Produce (QQ050) KW - Techniques and Methodology (ZZ900) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Human Reproduction and Development (VV060) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163146008&site=ehost-live&scope=site UR - http://www.nature.com/ejcn/journal/v70/n4/abs/ejcn2015182a.html UR - email: Kim.Stote@esc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cost modelling of Pseudomonas fluorescens and Pseudomonas chlororaphis as biocontrol for competitive exclusion of Salmonella enterica on tomatoes. AU - Olanya, O. M. AU - Sites, J. E. AU - Hoshide, A. K. JO - Biocontrol Science and Technology JF - Biocontrol Science and Technology Y1 - 2016/// VL - 26 IS - 5 SP - 651 EP - 664 CY - Abingdon; UK PB - Taylor & Francis SN - 0958-3157 AD - Olanya, O. M.: Food Safety and Intervention Technologies Research Unit, US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20163119780. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Subject Subsets: Biocontrol; Human Nutrition; Postharvest Research N2 - Published research on process-based models for biocontrol of foodborne pathogens on produce is limited. The aim of this research was to develop cost model estimates for competitive exclusion (CE) process using Pseudomonas fluorescens and Pseudomonas chlororaphis (non-plant pathogenic and non-human pathogen) as biocontrol against Salmonella enterica on tomatoes. Cost estimates were based on material inputs, equipment, facilities, and projected processing conditions of post-harvest packaging of tomatoes. The microbiological data for inactivation of S. enterica was based on published papers. The small-scale processing facility was assumed to have a processing capacity of 2000 kg of tomatoes/hour for 16 h per day, operational 6 days a week, and for 3-months /year. The large-scale facility was assumed to have a processing capacity of 100,000 kg of tomatoes/hour. Estimated initial capital investment costs for small and large-scale models (production facility) were US$391,000 and US$2.1 million. Application of CE for biocontrol of S. enterica on tomatoes was estimated at US$0.0058-0.073/kg of tomatoes during commercial processing operations. This exceeds chlorine wash technology estimated at US$0.00046/kg and is competitive with gaseous chlorine dioxide at US$0.02-0.21/kg. For high-value produce, CE may complement existing technologies increase food safety, reduce storage loses, and extend shelf life of produce. KW - biological control KW - biological control agents KW - cost analysis KW - food contamination KW - food safety KW - microbial contamination KW - natural enemies KW - tomatoes KW - Pseudomonas chlororaphis KW - Pseudomonas fluorescens KW - Salmonella enterica KW - Solanum lycopersicum KW - Pseudomonas KW - Pseudomonadaceae KW - Pseudomonadales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Solanum KW - Solanaceae KW - Solanales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - bacterium KW - biocontrol KW - biocontrol agents KW - biological control organisms KW - costing KW - food contaminants KW - Lycopersicon esculentum KW - Biological Control (HH100) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163119780&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/cbst20 UR - email: modesto.olanya@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Unlike pregnant adult women, pregnant adolescent girls cannot maintain glycine flux during late pregnancy because of decreased synthesis from serine. AU - Hsu, J. W. AU - Thame, M. M. AU - Gibson, R. AU - Baker, T. M. AU - Tang, G. J. AU - Chacko, S. K. AU - Jackson, A. A. AU - Jahoor, F. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2016/// VL - 115 IS - 5 SP - 759 EP - 763 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Hsu, J. W.: US Department of Agriculture/Agricultural Research Service, Department of Paediatrics, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX 77030, USA. N1 - Accession Number: 20163111773. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Registry Number: 9007-49-2, 56-40-6, 56-45-1. Subject Subsets: Human Nutrition; Soyabeans N2 - During pregnancy, glycine and serine become more important because they are the primary suppliers of methyl groups for the synthesis of fetal DNA, and more glycine is required for fetal collagen synthesis as pregnancy progresses. In an earlier study, we reported that glycine flux decreased by 39% from the first to the third trimester in pregnant adolescent girls. As serine is a primary precursor for glycine synthesis, the objective of this study was to measure and compare glycine and serine fluxes and inter-conversions in pregnant adolescent girls and adult women in the first and third trimesters. Measurements were made after an overnight fast by continuous intravenous infusions of 2H2-glycine and 15N-serine in eleven adolescent girls (17.4 (SE 0.1) years of age) and in ten adult women (25.8 (SE 0.5) years of age) for 4 h. Adolescent girls had significantly slower glycine flux and they made less glycine from serine in the third (P<0.05) than in the first trimester. Baby birth length was significantly shorter of adolescent girls (P=0.04) and was significantly associated with third trimester glycine flux. These findings suggest that the pregnant adolescent cannot maintain glycine flux in late pregnancy compared with early pregnancy because of decreased synthesis from serine. It is possible that the inability to maintain glycine synthesis makes her fetus vulnerable to impaired cartilage synthesis, and thus linear growth. KW - adolescents KW - children KW - collagen KW - DNA KW - fetus KW - girls KW - glycine KW - nutrition KW - pregnancy KW - serine KW - synthesis KW - women KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - deoxyribonucleic acid KW - foetus KW - gestation KW - glycocoll KW - teenagers KW - Human Reproduction and Development (VV060) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163111773&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: fjahoor@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Formation of inclusion complexes between high amylose starch and octadecyl ferulate via steam jet cooking. AU - Kenar, J. A. AU - Compton, D. L. AU - Little, J. A. AU - Peterson, S. C. JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2016/// VL - 140 SP - 246 EP - 252 CY - Oxford; UK PB - Elsevier Ltd SN - 0144-8617 AD - Kenar, J. A.: Functional Food Research Unit, US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815N, University St., Peoria, IL 61604, USA. N1 - Accession Number: 20163085799. Publication Type: Journal Article. Language: English. Registry Number: 9005-82-7, 1135-24-6, 9005-25-8. Subject Subsets: Human Nutrition N2 - Amylose-ligand inclusion complexes represent an interesting approach to deliver bioactive molecules. However, ferulic acid has been shown not to form single helical inclusion complexes with amylose from high amylose maize starch. To overcome this problem a lipophilic ferulic acid ester, octadecyl ferulate, was prepared and complexed with amylose via excess steam jet cooking. Jet-cooking octadecyl ferulate and high amylose starch gave an amylose-octadecyl ferulate inclusion complex in 51.0% isolated yield. X-ray diffraction (XRD) and differential scanning calorimetry (DSC) confirmed that a 61 V-type inclusion complex was formed. Amylose and extraction assays showed the complex to be enriched in amylose (91.9±4.3%) and contain 70.6±5.6 mg g-1 octadecyl ferulate, although, minor hydrolysis (~4%) of the octadecyl ferulate was observed under the excess steam jet-cooking conditions utilized. This study demonstrates that steam jet cooking is a rapid and scalable process in which to prepare amylose-octadecyl ferulate inclusion complexes. KW - amylose KW - esters KW - ferulic acid KW - processing KW - starch KW - octadecyl ferulate KW - steam jet cooking KW - Food Processing (General) (QQ100) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163085799&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0144861715012266 UR - email: Jim.Kenar@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The effects of omega-3 polyunsaturated fatty acids and genetic variants on methylation levels of the interleukin-6 gene promoter. AU - Ma YiYi AU - Smith, C. E. AU - Lai ChaoQiang AU - Irvin, M. R. AU - Parnell, L. D. AU - Lee YuChi AU - Pham, L. D. AU - Aslibekyan, S. AU - Claas, S. A. AU - Tsai, M. Y. AU - Borecki, I. B. AU - Kabagambe, E. K. AU - Ordovás, J. M. AU - Absher, D. M. AU - Arnett, D. K. JO - Molecular Nutrition & Food Research JF - Molecular Nutrition & Food Research Y1 - 2016/// VL - 60 IS - 2 SP - 410 EP - 419 CY - Weinheim; Germany PB - Wiley-Blackwell SN - 1613-4125 AD - Ma YiYi: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20163060733. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Subject Subsets: Public Health; Human Nutrition N2 - Scope: Omega-3 PUFAs (n-3 PUFAs) reduce IL-6 gene expression, but their effects on transcription regulatory mechanisms are unknown. We aimed to conduct an integrated analysis with both population and in vitro studies to systematically explore the relationships among n-3 PUFA, DNA methylation, single nucleotide polymorphisms (SNPs), gene expression, and protein concentration of IL6. Methods and results: Using data in the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN) study and the Encyclopedia of DNA Elements (ENCODE) consortium, we found that higher methylation of IL6 promoter cg01770232 was associated with higher IL-6 plasma concentration (p=0.03) and greater IL6 gene expression (p=0.0005). Higher circulating total n-3 PUFA was associated with lower cg01770232 methylation (p=0.007) and lower IL-6 concentration (p=0.02). Moreover, an allele of IL6 rs2961298 was associated with higher cg01770232 methylation (p=2.55×10-7). The association between n-3 PUFA and cg01770232 methylation was dependent on rs2961298 genotype (p=0.02), but higher total n-3 PUFA was associated with lower cg01770232 methylation in the heterozygotes (p=0.04) not in the homozygotes. Conclusion: Higher n-3 PUFA is associated with lower methylation at IL6 promoter, which may be modified by IL6 SNPs. KW - alleles KW - gene expression KW - genetic factors KW - genotypes KW - interleukin 6 KW - methylation KW - molecular genetics KW - omega-3 fatty acids KW - polyenoic fatty acids KW - promoters KW - single nucleotide polymorphism KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - biochemical genetics KW - polyunsaturated fatty acids KW - promoter region KW - promoter sequences KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Physiology of Human Nutrition (VV120) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163060733&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/(ISSN)1613-4133 UR - email: yiyima@bu.edu\yiyimaboston@gmail.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Absorption, metabolism, and functions of β-cryptoxanthin. AU - Burri, B. J. AU - Frano, M. R. la AU - Zhu ChengHao JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2016/// VL - 74 IS - 2 SP - 69 EP - 82 CY - Cary; USA PB - Oxford University Press SN - 0029-6643 AD - Burri, B. J.: Western Human Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Department of Nutrition, University of California, Davis, California, USA. N1 - Accession Number: 20163042748. Publication Type: Journal Article. Language: English. Registry Number: 68-26-8. Subject Subsets: Human Nutrition; Horticultural Science N2 - β-Cryptoxanthin, a carotenoid found in fruits and vegetables such as tangerines, red peppers, and pumpkin, has several functions important for human health. Most evidence from observational, in vitro, animal model, and human studies suggests that β-cryptoxanthin has relatively high bioavailability from its common food sources, to the extent that some β-cryptoxanthin-rich foods might be equivalent to β-carotene-rich foods as sources of retinol. β-Cryptoxanthin is an antioxidant in vitro and appears to be associated with decreased risk of some cancers and degenerative diseases. In addition, many in vitro, animal model, and human studies suggest that β-cryptoxanthin-rich foods may have an anabolic effect on bone and, thus, may help delay osteoporosis. KW - animal models KW - antioxidants KW - bioavailability KW - bone cancer KW - bones KW - carotenoids KW - food KW - foods KW - fruits KW - health KW - human diseases KW - in vitro KW - models KW - neoplasms KW - nutrition KW - osteoporosis KW - research KW - retinol KW - reviews KW - terpenoids KW - vegetables KW - vitamins KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - cancers KW - studies KW - terpenes KW - tetraterpenoids KW - vegetable crops KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Animal Models of Human Nutrition (VV140) KW - Food Science and Food Products (Human) (QQ000) KW - Crop Produce (QQ050) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163042748&site=ehost-live&scope=site UR - http://nutritionreviews.oxfordjournals.org/content/74/2/69.abstract UR - email: bburri@pacbell.net DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Diet quality of items advertised in supermarket sales circulars compared to diets of the US population, as assessed by the Healthy Eating Index-2010. AU - Jahns, L. AU - Scheett, A. J. AU - Johnson, L. K. AU - Krebs-Smith, S. M. AU - Payne, C. R. AU - Whigham, L. D. AU - Hoverson, B. S. AU - Kranz, S. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2016/// VL - 116 IS - 1 SP - 115 EP - 122.e1 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Jahns, L.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Ave N, Grand Forks, ND 58203, USA. N1 - Accession Number: 20163015352. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Subject Subsets: Public Health; Horticultural Science; Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Background: Supermarkets use sales circulars to highlight specific foods, usually at reduced prices. Resulting purchases help form the set of available foods within households from which individuals and families make choices about what to eat. Objective: The purposes of this study were to determine how closely foods featured in weekly supermarket sales circulars conform to dietary guidance and how diet quality compares with that of the US population's intakes. Design: Food and beverage items (n=9,149) in 52 weekly sales circulars from a small Midwestern grocery chain in 2009 were coded to obtain food group and nutrient and energy content. Healthy Eating Index-2010 (HEI-2010) total and component scores were calculated using algorithms developed by the National Cancer Institute. HEI-2010 scores for the US population aged 2+ years were estimated using data from the 2009-2010 National Health and Nutrition Examination Survey. HEI-2010 scores of circulars and population intakes were compared using Student's t tests. Results: Mean total (42.8 of 100) HEI-2010 scores of circulars were lower than that of the US population (55.4; P<0.001). Among individual components, Total Protein Foods was the only one for which 100% of the maximum score was met by both circulars and the population. The scores were also similar between the circulars and population for Whole Grains (22%; P=0.81) and Seafood and Plant Proteins (70% to 74%; P=0.33). Circular scores were lower than those of the population for Total and Whole Fruits, Total Vegetables and Greens and Beans, Dairy, Sodium, and Empty Calories (P<0.001); they were higher only for Fatty Acids (P=0.006) and Refined Grains (P<0.001). Conclusions: HEI-2010 total scores for these sales circulars were even lower than US population scores, which have been shown repeatedly to reflect low diet quality. Supermarkets could support improvements in consumer diets by weekly featuring foods that are more in concordance with food and nutrient recommendations. KW - beverages KW - diets KW - energy content KW - families KW - fatty acids KW - food KW - food quality KW - foods KW - fruits KW - guidelines KW - health KW - households KW - human diseases KW - neoplasms KW - nutrition KW - prices KW - proteins KW - seafoods KW - supermarkets KW - vegetables KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cancers KW - drinks KW - healthy foods KW - recommendations KW - vegetable crops KW - Food Science and Food Products (Human) (QQ000) KW - Food Composition and Quality (QQ500) KW - Crop Produce (QQ050) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Supply, Demand and Prices (EE130) KW - Aquatic Produce (QQ060) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163015352&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267215015075 UR - email: lisa.jahns@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Poor adherence to US Dietary Guidelines for children and adolescents in the National Health and Nutrition Examination Survey population. AU - Banfield, E. C. AU - Liu Yan AU - Davis, J. S. AU - Chang, S. AU - Frazier-Wood, A. C. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2016/// VL - 116 IS - 1 SP - 21 EP - 27 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Banfield, E. C.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates St, Houston, TX 77030, USA. N1 - Accession Number: 20163015346. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Subject Subsets: Human Nutrition; Public Health N2 - Background: Poor diet quality in childhood and adolescence is associated with adverse health outcomes throughout life, yet the dietary habits of American children and how they change across childhood and adolescence are unknown. Objectives: This study sought to describe diet quality among children and adolescents by assessing adherence to the 2010 Dietary Guidelines for Americans (DGA) and to determine whether any differences in adherence occurred across childhood. Design, setting, and participants: We employed a cross-sectional design using data from the National Health and Nutrition Examination Survey (NHANES). Of 9,280 children aged 4 to 18 years who participated in NHANES from 2005 to 2010, those with insufficient data on dietary recall (n=852) or who were pregnant or lactating during the time of interview (n=38) were excluded from the final study sample (n=8,390). Main outcome measures: We measured adherence to the DGA using the Healthy Eating Index 2010 (HEI-2010) and stratified participants into three age groups (4 to 8, 9 to 13, and 14 to 18 years of age). We analyzed each of 12 HEI-2010 components and total HEI-2010 score. Results: The youngest children had the highest overall diet quality due to significantly greater scores for total fruit, whole fruit, dairy, and whole grains. These children also had the highest scores for sodium, refined grains, and empty calories. Total HEI-2010 scores ranged from 43.59 to 52.11 out of 100, much lower than the minimum score of 80 that is thought to indicate a diet associated with good health. Conclusions: Overall, children and adolescents are failing to meet the DGA and may be at an increased risk of chronic diseases throughout life. By analyzing which food groups show differences between age groups, we provide data that can inform the development of dietary interventions to promote specific food groups targeting specific ages and improve diet quality among children and adolescents. KW - adolescents KW - children KW - diets KW - eating patterns KW - feeding habits KW - food KW - food quality KW - guidelines KW - health KW - nutrition KW - pregnancy KW - risk KW - risk factors KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - eating habits KW - gestation KW - healthy foods KW - recommendations KW - teenagers KW - Diet Studies (VV110) KW - Food Science and Food Products (Human) (QQ000) KW - Food Composition and Quality (QQ500) KW - Human Sexual and Reproductive Health (VV065) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163015346&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267215012599 UR - email: Lekki.Wood@Gmail.com DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Pike, Bill T1 - R&D program seeks to reduce methane emissions. JO - Offshore JF - Offshore Y1 - 2017/01// VL - 77 IS - 1 M3 - Article SP - 48 EP - 50 PB - PennWell Corporation SN - 00300608 AB - The article discusses the proposed standard for methane emissions reduction by the U.S. Environmental Protection Agency (EPA) over the growing methane emissions debate in the country. It examines the environmental impact of the emission of methane from oil and gas operations of the petroleum industry. It also cites the development of technology platforms to provide remote monitoring of natural gas pipeline conditions as well as to detect methane release. KW - Methane -- Environmental aspects KW - Emission control KW - Petroleum industry KW - Innovation adoption -- Economic aspects KW - United States. Environmental Protection Agency N1 - Accession Number: 120783588; Pike, Bill 1; Affiliations: 1: KeyLogic Inc./US Department of Energy; Issue Info: Jan2017, Vol. 77 Issue 1, p48; Thesaurus Term: Methane -- Environmental aspects; Thesaurus Term: Emission control; Thesaurus Term: Petroleum industry; Subject Term: Innovation adoption -- Economic aspects ; Company/Entity: United States. Environmental Protection Agency; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 213112 Support Activities for Oil and Gas Operations; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 454311 Heating oil dealers; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120783588&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vibbert, Hunter B. AU - Seockmo Ku AU - Xuan Li AU - Xingya Liu AU - Ximenes, Eduardo AU - Kreke, Thomas AU - Ladisch, Michael R. AU - Deering, Amanda J. AU - Gehring, Andrew G. T1 - Accelerating Sample Preparation Through Enzyme-Assisted Microfiltration of Salmonella in Chicken Extract. JO - Biotechnology Progress JF - Biotechnology Progress Y1 - 2015/11//Nov/Dec2015 VL - 31 IS - 6 M3 - Article SP - 1551 EP - 1562 PB - Wiley-Blackwell SN - 87567938 AB - Microfiltration of chicken extracts has the potential to significantly decrease the time required to detect Salmonella, as long as the extract can be efficiently filtered and the pathogenic microorganisms kept in a viable state during this process. We present conditions that enable microfiltration by adding endopeptidase from Bacillus amyloliquefaciens to chicken extracts or chicken rinse, prior to microfiltration with fluid flow on both retentate and permeate sides of 0.2 μm cutoff polysulfone and polyethersulfone hollow fiber membranes. After treatment with this protease, the distribution of micron, submicron, and nanometer particles in chicken extracts changes so that the size of the remaining particles corresponds to 0.4-1 μm. Together with alteration of dissolved proteins, this change helps to explain how membrane fouling might be minimized because the potential foulants are significantly smaller or larger than the membrane pore size. At the same time, we found that the presence of protein protects Salmonella from protease action, thus maintaining cell viability. Concentration and recovery of 1-10 CFU Salmonella/mL from 400 mL chicken rinse is possible in less than 4 h, with the microfiltration step requiring less than 25 min at fluxes of 0.028-0.32 mL/cm2 min. The entire procedure--from sample processing to detection by polymerase chain reaction--is completed in 8 h. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology Progress is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Microfiltration KW - Membrane separation KW - Salmonella infections in poultry KW - Bacillus amyloliquefaciens KW - Endopeptidases KW - aqueous chicken extracts KW - chicken carcass KW - hollow fiber membranes KW - microfiltration KW - protease KW - Salmonella N1 - Accession Number: 112018861; Vibbert, Hunter B. 1,2; Seockmo Ku 1,3; Xuan Li 1,3; Xingya Liu 1,3; Ximenes, Eduardo 1,3; Kreke, Thomas 1,3,4; Ladisch, Michael R. 1,3,4; Email Address: ladisch@purdue.edu; Deering, Amanda J. 2; Gehring, Andrew G. 5; Affiliations: 1: Laboratory of Renewable Resources Engineering, Purdue University, West Lafayette, IN 47907; 2: Dept. of Chemistry, Purdue University, West Lafayette, IN 47907; 3: Dept. of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN 47907; 4: Weldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907; 5: US Department of Agriculture, Agricultural Research Service, Wyndmoor, PA 19038; Issue Info: Nov/Dec2015, Vol. 31 Issue 6, p1551; Subject Term: Microfiltration; Subject Term: Membrane separation; Subject Term: Salmonella infections in poultry; Subject Term: Bacillus amyloliquefaciens; Subject Term: Endopeptidases; Author-Supplied Keyword: aqueous chicken extracts; Author-Supplied Keyword: chicken carcass; Author-Supplied Keyword: hollow fiber membranes; Author-Supplied Keyword: microfiltration; Author-Supplied Keyword: protease; Author-Supplied Keyword: Salmonella; Number of Pages: 12p; Document Type: Article L3 - 10.1002/btpr.2167 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112018861&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Theimer, Tad AU - Clayton, Anthony AU - Martinez, Alexa AU - Peterson, Damon AU - Bergman, David T1 - Visitation rate and behavior of urban mesocarnivores differs in the presence of two common anthropogenic food sources. JO - Urban Ecosystems JF - Urban Ecosystems Y1 - 2015/09// VL - 18 IS - 3 M3 - Article SP - 895 EP - 906 PB - Springer Science & Business Media B.V. SN - 10838155 AB - Cat food left out for feral and domestic cats and bird seed spilled from backyard bird feeders are two common anthropogenic food sources that may attract non-target animals like urban mesocarnivores but no studies have quantified mesocarnivore visitation at these food sources. We used motion-activated video cameras to monitor mesocarnivore use of spilled bird seed below 25 bird feeders maintained by residents in four neighborhoods in Flagstaff, Arizona, June-September 2012 and 2014. During the first five nights of monitoring only seed that spilled naturally below feeders was available. On each of the subsequent five nights, we placed a bowl of commercially available dry cat food below feeders so that both spilled seed and cat food were present. In both years, after cat food was added, the number of visits by striped skunks ( Mephitis mephitis), raccoons ( Procyon lotor) and domestic cats ( Felis cattus) doubled and the number of times two animals were present simultaneously also increased. Aggressive interactions, in the form of displays or contacts, increased for all species combinations but significantly only between skunks in the presence of cat food. These results demonstrate that both spilled bird seed and cat food may be exploited frequently by urban mesocarnivores and that the type of food can elicit different behavioral responses that could have important implications for human-wildlife conflict and disease transmission. [ABSTRACT FROM AUTHOR] AB - Copyright of Urban Ecosystems is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Omnivores KW - Foraging behavior (Animals) KW - Aggressive behavior in animals KW - FOOD KW - Bird feeders KW - Birdseed KW - Cats KW - Bird seed KW - Disease KW - Pet food KW - Rabies KW - Skunk N1 - Accession Number: 108998325; Theimer, Tad 1; Email Address: Tad.Theimer@nau.edu; Clayton, Anthony 1; Martinez, Alexa 1; Peterson, Damon 1; Bergman, David 2; Affiliations: 1: Department of Biological Sciences, Northern Arizona University (TCT, ACC, AM, DLP), Flagstaff 86011 USA; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, (DLB), 8836 N 23 Avenue, Suite 2 Phoenix 85021 USA; Issue Info: Sep2015, Vol. 18 Issue 3, p895; Thesaurus Term: Omnivores; Thesaurus Term: Foraging behavior (Animals); Thesaurus Term: Aggressive behavior in animals; Thesaurus Term: FOOD; Subject Term: Bird feeders; Subject Term: Birdseed; Subject Term: Cats; Author-Supplied Keyword: Bird seed; Author-Supplied Keyword: Disease; Author-Supplied Keyword: Pet food; Author-Supplied Keyword: Rabies; Author-Supplied Keyword: Skunk; NAICS/Industry Codes: 311111 Dog and Cat Food Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s11252-015-0436-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108998325&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Williams, Mark R. AU - Buda, Anthony R. AU - Elliott, Herschel A. AU - Singha, Kamini AU - Hamlett, James T1 - Influence of Riparian Seepage Zones on Nitrate Variability in Two Agricultural Headwater Streams. JO - Journal of the American Water Resources Association JF - Journal of the American Water Resources Association Y1 - 2015/08// VL - 51 IS - 4 M3 - Article SP - 883 EP - 897 PB - Wiley-Blackwell SN - 1093474X AB - Riparian seeps have been recognized for their contributions to stream flow in headwater catchments, but there is limited data on how seeps affect stream water quality. The objective of this study was to examine the effect of seeps on the variability of stream NO3-N concentrations in FD36 and RS, two agricultural catchments in Pennsylvania. Stream samples were collected at 10-m intervals over reaches of 550 ( FD36) and 490 m ( RS) on 21 occasions between April 2009 and January 2012. Semi-variogram analysis was used to quantify longitudinal patterns in stream NO3-N concentration. Seep water was collected at 14 sites in FD36 and 7 in RS, but the number of flowing seeps depended on antecedent conditions. Seep NO3-N concentrations were variable (0.1-29.5 mg/l) and were often greater downslope of cropped fields compared to other land uses. During base flow, longitudinal variability in stream NO3-N concentrations increased as the number of flowing seeps increased. The influence of seeps on the variability of stream NO3-N concentrations was less during storm flow compared to the variability of base flow NO3-N concentrations. However, 24 h after a storm in FD36, an increase in the number of flowing seeps and decreasing streamflow resulted in the greatest longitudinal variability in stream NO3-N concentrations recorded. Results indicate seeps are important areas of NO3-N delivery to streams where targeted adoption of mitigation measures may substantially improve stream water quality. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Water Resources Association is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Water quality -- Research KW - Seepage KW - Nitrates KW - Streamflow KW - Nonpoint source pollution KW - groundwater seep KW - nitrogen KW - nonpoint source pollution KW - semi-variogram KW - variability KW - water quality N1 - Accession Number: 108673414; Williams, Mark R. 1,2; Buda, Anthony R. 3; Elliott, Herschel A. 1; Singha, Kamini 4; Hamlett, James 1; Affiliations: 1: Department of Agricultural and Biological Engineering, The Pennsylvania State University; 2: Soil Drainage Research Unit, US Department of Agriculture-ARS; 3: Pasture Systems and Watershed Management Research Unit, US Department of Agriculture-ARS; 4: Department of Hydrologic Science and Engineering, Colorado School of Mines; Issue Info: Aug2015, Vol. 51 Issue 4, p883; Thesaurus Term: RESEARCH; Thesaurus Term: Water quality -- Research; Subject Term: Seepage; Subject Term: Nitrates; Subject Term: Streamflow; Subject Term: Nonpoint source pollution; Author-Supplied Keyword: groundwater seep; Author-Supplied Keyword: nitrogen; Author-Supplied Keyword: nonpoint source pollution; Author-Supplied Keyword: semi-variogram; Author-Supplied Keyword: variability; Author-Supplied Keyword: water quality; Number of Pages: 15p; Document Type: Article L3 - 10.1111/1752-1688.12335 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108673414&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ladics, Gregory AU - Bartholomaeus, Andrew AU - Bregitzer, Phil AU - Doerrer, Nancy AU - Gray, Alan AU - Holzhauser, Thomas AU - Jordan, Mark AU - Keese, Paul AU - Kok, Esther AU - Macdonald, Phil AU - Parrott, Wayne AU - Privalle, Laura AU - Raybould, Alan AU - Rhee, Seung AU - Rice, Elena AU - Romeis, Jörg AU - Vaughn, Justin AU - Wal, Jean-Michel AU - Glenn, Kevin T1 - Genetic basis and detection of unintended effects in genetically modified crop plants. JO - Transgenic Research JF - Transgenic Research Y1 - 2015/08// VL - 24 IS - 4 M3 - Article SP - 587 EP - 603 PB - Springer Science & Business Media B.V. SN - 09628819 AB - In January 2014, an international meeting sponsored by the International Life Sciences Institute/Health and Environmental Sciences Institute and the Canadian Food Inspection Agency titled 'Genetic Basis of Unintended Effects in Modified Plants' was held in Ottawa, Canada, bringing together over 75 scientists from academia, government, and the agro-biotech industry. The objectives of the meeting were to explore current knowledge and identify areas requiring further study on unintended effects in plants and to discuss how this information can inform and improve genetically modified (GM) crop risk assessments. The meeting featured presentations on the molecular basis of plant genome variability in general, unintended changes at the molecular and phenotypic levels, and the development and use of hypothesis-driven evaluations of unintended effects in assessing conventional and GM crops. The development and role of emerging 'omics' technologies in the assessment of unintended effects was also discussed. Several themes recurred in a number of talks; for example, a common observation was that no system for genetic modification, including conventional methods of plant breeding, is without unintended effects. Another common observation was that 'unintended' does not necessarily mean 'harmful'. This paper summarizes key points from the information presented at the meeting to provide readers with current viewpoints on these topics. [ABSTRACT FROM AUTHOR] AB - Copyright of Transgenic Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Transgenic plants KW - Plant biotechnology KW - Environmental risk assessment KW - Cultivated plants KW - Botany KW - Plant genetics KW - Allergenicity KW - GM crop plants KW - Toxicity KW - Unintended effects N1 - Accession Number: 108394076; Ladics, Gregory 1; Bartholomaeus, Andrew; Bregitzer, Phil 2; Doerrer, Nancy 3; Email Address: ndoerrer@hesiglobal.org; Gray, Alan 4; Holzhauser, Thomas 5; Jordan, Mark 6; Keese, Paul 7; Kok, Esther 8; Macdonald, Phil 9; Parrott, Wayne 10; Privalle, Laura 11; Raybould, Alan; Rhee, Seung 12; Rice, Elena 13; Romeis, Jörg 14; Vaughn, Justin 15; Wal, Jean-Michel 16; Glenn, Kevin 17; Affiliations: 1: DuPont Pioneer Agricultural Biotechnology, DuPont Experimental Station, 200 Powder Mill Road Wilmington 19803 USA; 2: National Small Grains Germplasm Research Facility, US Department of Agriculture - Agricultural Research Service, 1691 S. 2700 W. Aberdeen 83210 USA; 3: ILSI Health and Environmental Sciences Institute, 1156 15th St., NW, Suite 200 Washington 20005 USA; 4: Centre for Ecology and Hydrology, CEH Wallingford, Crowmarsh Gifford, Wallingford OX10 8BB UK; 5: Division of Allergology, Paul-Ehrlich-Institut, Paul-Ehrlich-Strasse 51-59 63225 Langen Germany; 6: Cereal Research Centre, Agriculture and Agri-Food Canada, 101 Route 100 Morden R6M 1Y5 Canada; 7: Office of the Gene Technology Regulator, Australian Government, MDP54 Canberra 2601 Australia; 8: RIKILT Wageningen UR, 6700 AE Wageningen The Netherlands; 9: Canadian Food Inspection Agency, 1400 Merivale Rd Ottawa K1A 0Y9 Canada; 10: Center for Applied Genetic Technologies, University of Georgia, 111 Riverbend Road Athens 30602 USA; 11: Bayer CropScience, 407 Davis Drive Morrisville 27560 USA; 12: Department of Plant Biology, Carnegie Institution for Science, 260 Panama St. Stanford 94305 USA; 13: Monsanto Company, 700 Chesterfield Pkwy W., CC5A Chesterfield 63017 USA; 14: Agroscope, Institute for Sustainability Sciences ISS, Reckenholzstr. 191 8046 Zurich Switzerland; 15: University of Georgia, 111 Riverbend Road Athens 30602 USA; 16: Dept. SVS, AgroParisTech, 16 rue Claude Bernard 75231 Paris France; 17: Monsanto Company, 800 N. Lindbergh Blvd, U4NA St. Louis 63167 USA; Issue Info: Aug2015, Vol. 24 Issue 4, p587; Thesaurus Term: Transgenic plants; Thesaurus Term: Plant biotechnology; Thesaurus Term: Environmental risk assessment; Thesaurus Term: Cultivated plants; Thesaurus Term: Botany; Subject Term: Plant genetics; Author-Supplied Keyword: Allergenicity; Author-Supplied Keyword: GM crop plants; Author-Supplied Keyword: Toxicity; Author-Supplied Keyword: Unintended effects; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 17p; Document Type: Article L3 - 10.1007/s11248-015-9867-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108394076&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Morgan, Penelope AU - Moy, Marshell AU - Droske, Christine A. AU - Lewis, Sarah A. AU - Lentile, Leigh B. AU - Robichaud, Peter R. AU - Hudak, Andrew T. AU - Williams, Christopher J. T1 - VEGETATION RESPONSE TO BURN SEVERITY, NATIVE GRASS SEEDING, AND SALVAGE LOGGING. JO - Fire Ecology JF - Fire Ecology Y1 - 2015/07// VL - 11 IS - 2 M3 - Article SP - 31 EP - 58 PB - Association for Fire Ecology SN - 19339747 AB - As the size and extent of wildfires has increased in recent decades, so has the cost and extent of post-fire management, including seeding and salvage logging. However, we know little about how burn severity, salvage logging, and post-fire seeding interact to influence vegetation recovery long-term. We sampled understory plant species richness, diversity, and canopy cover one to six years post fire (2006 to 2009, and 2011) on 72 permanent plots selected in a stratified random sample to define post-fire vegetation response to burn severity, post-fire seeding with native grasses, and salvage logging on the 2005 School Fire in eastern Washington. Understory vegetation responded rapidly post fire due, in part, to ample low intensity rainfall events in the first post-fire growing season. Vegetation was more diverse with greater plant species richness and diversity (Shannon-Wiener index) in low and moderate burn severity plots in 2006 (species richness 18; diversity 2.3) compared to high burn severity plots (species richness 10; diversity 1.8), with species richness on the high severity plots reaching 19 in the sixth post-fire year, similar to the initial values on the low and moderate burn severity plots. Plants that commonly resprout from rhizomes, bulbs, and other surviving belowground sources were abundant post fire, while those establishing from off-site seed sources, including non-native species, were present but not abundant. Plots seeded with native grass post fire and not salvage logged had the highest canopy cover of graminoid species: more than 30% six years after the fire (in 2011), with low forb (15%) and shrub (1%) canopy cover and species richness. For comparison, high severity plots that were not seeded and not salvage logged had 3% graminoid cover, 14% forb cover, and 26% shrub cover. Plots that had been salvage logged from one to three years after the fire produced less canopy cover of shrubs and forbs, but three times more canopy cover of graminoids on the high burn severity plots by 2011. High severity plots that were salvage logged and not seeded with native grasses had the lowest species richness, diversity, and cover. Very few non-native species were found, regardless of salvage logging and seeding. Rapid post-fire growth dominated by native plants of high diversity suggests that this forest's vegetation and soils are highly resilient to disturbance. Overall, burn severity and post-fire seeding with native grasses were more influential than salvage logging on understory plant abundance one to six years after fire. (English) [ABSTRACT FROM AUTHOR] AB - A medida que el tamaño y la extensión de los incendios han aumentado en las recientes décadas, también lo ha hecho el costo y el alcance del manejo post-fuego, incluyendo la siembra y las cortas de recuperación. Sin embargo, conocemos poco sobre como la severidad del fuego, las cortas de recuperación y las siembras post-fuego interactúan para influir sobre la restauración de la vegetación a largo plazo. En este estudio muestreamos la riqueza de especies del sotobosque, la diversidad, y la cobertura del dosel vegetal entre uno y seis años después del fuego (2006 a 2009, y 2011) en 72 parcelas permanentes seleccionadas en un muestreo estratificado al azar, para definir la respuesta de la vegetación a la severidad del fuego, siembra post-fuego de especies gramíneas nativas y cortas de recuperación en el incendio de School Fire ocurrido en 2005, al este de Washington. La vegetación del sotobosque respondió rápidamente después del fuego, debido en parte a abundantes lluvias de baja intensidad en las primeras temporadas de crecimiento tras el fuego. La vegetación fue más diversa con mayor riqueza de especies y diversidad (índice de Shannon- Wiener) en parcelas con severidad de fuego baja y moderada (riqueza de especies 18, diversidad: 2.3) comparado con parcelas con severidad de fuego alta (riqueza de especies 10, diversidad 1.8), con riqueza de especies 19 en parcelas de alta severidad seis años post-fuego, similar a los valores iniciales en las parcelas con baja y moderada severidad del fuego. Plantas que comúnmente rebrotan de rizomas, bulbos y otras que sobreviven por debajo de la superficie del suelo, fueron abundantes después del fuego, mientras que aquéllas que se establecieron de fuentes de semilla ubicadas más allá del perímetro quemado, incluyendo especies exóticas, aparecieron pero no en abundancia. Las parcelas sembradas con especies de gramíneas nativas después del fuego y sin recuperación maderera tuvieron las coberturas más altas de especies graminoides, con más del 30% seis años después del fuego (en 2011), con una cobertura baja de hierbas (15%) y de arbustos (1%) y de riqueza de especies. En contraste, las parcelas con severidad alta que no fueron sembradas y en donde tampoco se recuperó la madera, presentaron un 3% de cobertura de especies graminoides, 14% de cobertura de herbáceas y 26% de cobertura de arbustos. Las parcelas en donde se ha recuperado la madera entre uno a tres años después del fuego, produjeron menor cobertura de dosel de arbustos y herbáceas, pero esta cobertura fue tres veces más alta en el dosel de graminoides en las parcelas con alta severidad del fuego en 2011. Las parcelas con alta severidad del fuego cuya madera se recuperó y que no fueron sembradas con gramíneas nativas, presentaron la más baja riqueza, diversidad y cobertura de especies. Muy pocas especies exóticas fueron en contradas, independientemente de la recuperación de la madera o de la siembra. El rápido crecimiento post-fuego dominado por plantas nativas de diversidad alta sugiere que la vegetación y los suelos de este bosque son altamente resilientes a las perturbaciones. En general, la severidad del fuego y la siembra post-fuego con especies de gramíneas nativas fue más influyente que la recuperación de madera en la abundancia de plantas del sotobosque, entre uno a seis años después del fuego. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Fire Ecology is the property of Association for Fire Ecology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Salvage logging KW - Fires KW - Coniferous forests KW - Plant succession KW - Post-fire forest management KW - fire effects KW - mixed conifer forests KW - plant succession KW - post-fire rehabilitation KW - salvage logging N1 - Accession Number: 108726257; Morgan, Penelope 1; Moy, Marshell 1,2; Droske, Christine A. 1,3; Lewis, Sarah A. 4; Lentile, Leigh B. 1,5; Robichaud, Peter R. 4; Email Address: probichaud@fs.fed.us; Hudak, Andrew T. 4; Williams, Christopher J. 6; Affiliations: 1: Department of Forest, Rangeland, and Fire Sciences, University of Idaho, 875 Perimeter Drive MS 1133, Moscow, Idaho 83844, USA; 2: US Department of Agriculture, Forest Service, Payette National Forest, 800 West Lakeside Avenue, McCall, Idaho 83638, USA; 3: US Department of Agriculture, Forest Service, Salmon-Challis National Forest, 1206 South Challis Street, Salmon, Idaho 83467, USA; 4: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 South Main Street, Moscow, Idaho 83843, USA; 5: Department of Forestry and Geology, University of the South, 735 University Avenue, Sewanee, Tennessee 37375, USA; 6: Department of Statistical Science, University of Idaho, 875 Perimeter Drive MS 1104, Moscow, Idaho 83844, USA; Issue Info: 2015, Vol. 11 Issue 2, p31; Thesaurus Term: RESEARCH; Thesaurus Term: Salvage logging; Subject Term: Fires; Subject Term: Coniferous forests; Subject Term: Plant succession; Subject Term: Post-fire forest management; Author-Supplied Keyword: fire effects; Author-Supplied Keyword: mixed conifer forests; Author-Supplied Keyword: plant succession; Author-Supplied Keyword: post-fire rehabilitation; Author-Supplied Keyword: salvage logging; Number of Pages: 28p; Document Type: Article L3 - 10.4996/fireecology.1102031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108726257&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Downey, Laura H. AU - Peterson, Donna J. AU - LeMenestrel, Suzanne AU - Leatherman, JoAnne AU - Lang, James T1 - 4-H Healthy Living programs with impact: A national environmental scan. JO - New Directions for Youth Development JF - New Directions for Youth Development Y1 - 2014///Fall2014 VL - 2014 IS - 143 M3 - Article SP - 13 EP - 24 PB - John Wiley & Sons, Inc. SN - 15338916 AB - The 4-H youth development program of the nation's 109 land-grant universities and the Cooperative Extension System is one of the largest youth development organization in the United States serving approximately six million youth. The 4-H Healthy Living initiative began in 2008 to promote achievement of optimal physical, social, and emotional well-being for youth and families. In 2013, the National 4-H Council sought to identify 4-H Healthy Living programs in the domains of healthy eating and physical activity that adhered to the national 4-H Healthy Living mission and were ready for comprehensive outcome evaluation or replication at a national level. This chapter shares findings from an environmental scan of 4-H programs and (a) identifies programs with evidence of promoting a healthy diet and physical activity, (b) describes program impacts related to healthy diet and physical activity, and (c) clarifies select program characteristics associated with reported healthy eating and/or physical activity outcomes. The RE-AIM evaluation framework is introduced as an effective approach to assessing program impact for 4-H Healthy Living and similar out-of-school time programs. [ABSTRACT FROM AUTHOR] AB - Copyright of New Directions for Youth Development is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - 4-H clubs KW - HEALTH promotion KW - PHYSICAL activity KW - BOYS -- Societies & clubs KW - GIRLS -- Societies & clubs KW - AFTER school programs N1 - Accession Number: 100066643; Downey, Laura H. 1 Peterson, Donna J. 1 LeMenestrel, Suzanne 2 Leatherman, JoAnne 3 Lang, James 4; Affiliation: 1: School of Human Sciences, Mississippi State University 2: 4-H National Headquarters, National Institute of Food and Agriculture, US Department of Agriculture 3: Mission to Market, Healthy Living, National 4-H Council 4: Mississippi State University; Source Info: Fall2014, Vol. 2014 Issue 143, p13; Subject Term: 4-H clubs; Subject Term: HEALTH promotion; Subject Term: PHYSICAL activity; Subject Term: BOYS -- Societies & clubs; Subject Term: GIRLS -- Societies & clubs; Subject Term: AFTER school programs; NAICS/Industry Codes: 813410 Civic and Social Organizations; Number of Pages: 12p; Document Type: Article L3 - 10.1002/yd.20101 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100066643&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiangyu Deng AU - Desai, Prerak T. AU - den Bakker, Henk C. AU - Mikoleit, Matthew AU - Tolar, Beth AU - Trees, Eija AU - Hendriksen, Rene S. AU - Frye, Jonathan G. AU - Porwollik, Steffen AU - Weimer, Bart C. AU - Wiedmann, Martin AU - Weinstock, George M. AU - Fields, Patricia I. AU - McClelland, Michael T1 - Genomic Epidemiology of Salmonella enterica Serotype Enteritidis based on Population Structure of Prevalent Lineages. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2014/09// VL - 20 IS - 9 M3 - Article SP - 1481 EP - 1489 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Salmonella enterica serotype Enteritidis is one of the most commonly reported causes of human salmonellosis. Its low genetic diversity, measured by fingerprinting methods, has made subtyping a challenge. We used whole-genome sequencing to characterize 125 S. enterica Enteritidis and 3 S. enterica serotype Nitra strains. Single-nucleotide polymorphisms were filtered to identify 4,887 reliable loci that distinguished all isolates from each other. Our whole-genome single-nucleotide polymorphism typing approach was robust for S. enterica Enteritidis subtyping with combined data for different strains from 2 different sequencing platforms. Five major genetic lineages were recognized, which revealed possible patterns of geographic and epidemiologic distribution. Analyses on the population dynamics and evolutionary history estimated that major lineages emerged during the 17th-18th centuries and diversified during the 1920s and 1950s. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA enterica KW - RESEARCH KW - SALMONELLA diseases KW - DNA fingerprinting KW - DNA sequencing KW - GENETIC polymorphisms -- Research N1 - Accession Number: 97574459; Xiangyu Deng 1; Email Address: xdeng@uga.edu Desai, Prerak T. 2 den Bakker, Henk C. 3 Mikoleit, Matthew 4 Tolar, Beth 4 Trees, Eija 4 Hendriksen, Rene S. 5 Frye, Jonathan G. 6 Porwollik, Steffen 2 Weimer, Bart C. 7 Wiedmann, Martin 3 Weinstock, George M. 8 Fields, Patricia I. 4 McClelland, Michael 2; Affiliation: 1: University of Georgia, Griffin, Georgia, USA 2: University of California Irvine, Irvine, California, USA 3: Cornell University, Ithaca, New York, USA 4: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 5: Technical University of Denmark, Lyngby, Denmark 6: US Department of Agriculture, Athens, Georgia, USA 7: University of California Davis, Davis, California, USA 8: Washington University School of Medicine, St. Louis, Missouri, USA; Source Info: Sep2014, Vol. 20 Issue 9, p1481; Subject Term: SALMONELLA enterica; Subject Term: RESEARCH; Subject Term: SALMONELLA diseases; Subject Term: DNA fingerprinting; Subject Term: DNA sequencing; Subject Term: GENETIC polymorphisms -- Research; Number of Pages: 9p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 2 Diagrams, 1 Chart; Document Type: Article; Full Text Word Count: 5797 L3 - 10.3201/eid2009.131095 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97574459&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bowman, Andrew S. AU - Nelson, Sarah W. AU - Page, Shannon L. AU - Nolting, Jacqueline M. AU - Killian, Mary L. AU - Sreevatsan, Srinand AU - Slemons, Richard D. T1 - Swine-to-Human Transmission of Influenza A(H3N2) Virus at Agricultural Fairs, Ohio, USA, 2012. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2014/09// VL - 20 IS - 9 M3 - Article SP - 1472 EP - 1480 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Agricultural fairs provide an opportunity for bidirectional transmission of influenza A viruses. We sought to determine influenza A virus activity among swine at fairs in the United States. As part of an ongoing active influenza A virus surveillance project, nasal swab samples were collected from exhibition swine at 40 selected Ohio agricultural fairs during 2012. Influenza A(H3N2) virus was isolated from swine at 10 of the fairs. According to a concurrent public health investigation, 7 of the 10 fairs were epidemiologically linked to confirmed human infections with influenza A(H3N2) variant virus. Comparison of genome sequences of the subtype H3N2 isolates recovered from humans and swine from each fair revealed nucleotide identities of >99.7%, confirming zoonotic transmission between swine and humans. All influenza A(H3N2) viruses isolated in this study, regardless of host species or fair, were >99.5% identical, indicating that 1 virus strain was widely circulating among exhibition swine in Ohio during 2012. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA A virus KW - RESEARCH KW - INFLUENZAVIRUS A KW - AGRICULTURAL exhibitions KW - SWINE KW - INFLUENZA A virus, H3N2 subtype N1 - Accession Number: 97574458; Bowman, Andrew S. 1; Email Address: bowman.214@osu.edu Nelson, Sarah W. 1 Page, Shannon L. 2 Nolting, Jacqueline M. 1 Killian, Mary L. 3 Sreevatsan, Srinand 4 Slemons, Richard D. 1; Affiliation: 1: Ohio State University, Columbus, Ohio, USA 2: Ohio Department of Health, Columbus 3: US Department of Agriculture National Veterinary Services Laboratories, Ames, Iowa, USA 4: University of Minnesota, Saint Paul, Minnesota, USA; Source Info: Sep2014, Vol. 20 Issue 9, p1472; Subject Term: INFLUENZA A virus; Subject Term: RESEARCH; Subject Term: INFLUENZAVIRUS A; Subject Term: AGRICULTURAL exhibitions; Subject Term: SWINE; Subject Term: INFLUENZA A virus, H3N2 subtype; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities; NAICS/Industry Codes: 711319 Sports stadiums and other presenters with facilities; NAICS/Industry Codes: 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities; NAICS/Industry Codes: 711322 Festivals without facilities; Number of Pages: 9p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 3 Charts; Document Type: Article; Full Text Word Count: 5953 L3 - 10.3201/eid2009.131082 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97574458&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Todd, Jessica E. AU - Ver Ploeg, Michele T1 - Caloric Beverage Intake Among Adult Supplemental Nutrition Assistance Program Participants. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/09// VL - 104 IS - 9 M3 - Article SP - e80 EP - e85 PB - American Public Health Association SN - 00900036 AB - Objectives. We compared sugar-sweetened beverage (SSB), alcohol, and other caloric beverage (juice and milk) consumption of Supplemental Nutrition Assistance Program (SNAP) participants with that of low-income nonparticipants. Methods. We used 1 day of dietary intake data from the 2005–2008 National Health and Nutrition Examination Survey for 4594 adults aged 20 years and older with household income at or below 250% of the federal poverty line. We used bivariate and multivariate methods to compare the probability of consuming and the amount of calories consumed for each beverage type across 3 groups: current SNAP participants, former participants, and nonparticipants.We used instrumental variablemethods to control for unobservable differences in participant groups. Results. After controlling for observable characteristics, SNAP participants were no more likely to consume SSBs than were nonparticipants. Instrumental variable estimates showed that current participants consumed fewer calories from SSBs than did similar nonparticipants. We found no differences in alcoholic beverage consumption, which cannot be purchased with SNAP benefits. Conclusions. SNAP participants are not unique in their consumption of SSBs or alcoholic beverages. Purchase restrictions may have little effect on SSB consumption. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 110678664; Todd, Jessica E. 1; Email Address: jtodd@ers.usda.gov Ver Ploeg, Michele 1; Email Address: sverploeg@ers.usda.gov; Affiliation: 1: Food Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC.; Source Info: Sep2014, Vol. 104 Issue 9, pe80; Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article L3 - 10.2105/AJPH.2014.301970 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110678664&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Stanley Ching-Cheng AU - Everts, Bart AU - Ivanova, Yulia AU - O'Sullivan, David AU - Nascimento, Marcia AU - Smith, Amber M AU - Beatty, Wandy AU - Love-Gregory, Latisha AU - Lam, Wing Y AU - O'Neill, Christina M AU - Yan, Cong AU - Du, Hong AU - Abumrad, Nada A AU - Urban, Joseph F AU - Artyomov, Maxim N AU - Pearce, Erika L AU - Pearce, Edward J T1 - Cell-intrinsic lysosomal lipolysis is essential for alternative activation of macrophages. JO - Nature Immunology JF - Nature Immunology Y1 - 2014/09// VL - 15 IS - 9 M3 - Article SP - 846 EP - 855 PB - Nature Publishing Group SN - 15292908 AB - Alternative (M2) activation of macrophages driven via the α-chain of the receptor for interleukin 4 (IL-4Rα) is important for immunity to parasites, wound healing, the prevention of atherosclerosis and metabolic homeostasis. M2 polarization is dependent on fatty acid oxidation (FAO), but the source of the fatty acids that support this metabolic program has not been clear. We found that the uptake of triacylglycerol substrates via the scavenger receptor CD36 and their subsequent lipolysis by lysosomal acid lipase (LAL) was important for the engagement of elevated oxidative phosphorylation, enhanced spare respiratory capacity (SRC), prolonged survival and expression of genes that together define M2 activation. Inhibition of lipolysis suppressed M2 activation during infection with a parasitic helminth and blocked protective responses to this pathogen. Our findings delineate a critical role for cell-intrinsic lysosomal lipolysis in M2 activation. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Immunology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ATHEROSCLEROSIS -- Prevention KW - LYSOSOMAL storage diseases KW - LIPOLYSIS KW - MACROPHAGES KW - CELL receptors KW - INTERLEUKIN-4 KW - WOUND healing N1 - Accession Number: 97623741; Huang, Stanley Ching-Cheng 1 Everts, Bart 2 Ivanova, Yulia 2 O'Sullivan, David 2 Nascimento, Marcia 1 Smith, Amber M 1 Beatty, Wandy 3 Love-Gregory, Latisha 4 Lam, Wing Y 1 O'Neill, Christina M 1 Yan, Cong 5 Du, Hong 5 Abumrad, Nada A 4 Urban, Joseph F 6 Artyomov, Maxim N 1 Pearce, Erika L 1 Pearce, Edward J 1; Affiliation: 1: Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA. 2: 1] Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA. [2] 3: Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA. 4: Department of Medicine and Cell Biology, Washington University School of Medicine, St. Louis, Missouri, USA. 5: Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indiana, USA. 6: US Department of Agriculture, Agriculture Research Service, Beltsville Human Nutrition Research Center, Diet, Genomics and Immunology Laboratory, Beltsville, Maryland, USA.; Source Info: Sep2014, Vol. 15 Issue 9, p846; Subject Term: ATHEROSCLEROSIS -- Prevention; Subject Term: LYSOSOMAL storage diseases; Subject Term: LIPOLYSIS; Subject Term: MACROPHAGES; Subject Term: CELL receptors; Subject Term: INTERLEUKIN-4; Subject Term: WOUND healing; Number of Pages: 10p; Document Type: Article L3 - 10.1038/ni.2956 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97623741&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Spencer, David F. T1 - Evaluation of stem injection for managing giant reed ( Arundo donax ). JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2014/09// VL - 49 IS - 9 M3 - Article SP - 633 EP - 638 PB - Taylor & Francis Ltd SN - 03601234 AB - Giant reed is an emergent aquatic plant that may be weedy in riparian habitats. Two herbicides approved for controlling giant reed in the US are glyphosate (N-(phosphonomethyl) glycine) and imazapyr (2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-3-pyridinecarboxylic acid). Foliar applications of these herbicides may be restricted in some areas, such as those, which are within the range of threatened or endangered species. We conducted two field experiments at sites in northern and central California. The first experiment evaluated the effects of three aquatic herbicides (glyphosate, imazapyr, and triclopyr [(3,5,6-trichloro-2-pyridinyl)oxy]acetic acid) injected into all of the stems within a giant reed (5 mL stem−1). In this experiment, leaf chlorophyll content, the proportion of living stems, and the number of new stems produced during the year after treatment declined (>80%) following injection of either full strength glyphosate or imazapyr. The effects of injecting full strength triclopyr were considerably less. In a second experiment, different proportions (0, 10%, 25%, or 100%) of the stems within a plant were injected with full strength glyphosate. Results indicated that it was necessary to inject all of the stems within a clump to achieve the greatest reduction in the plant growth characteristics measured. These results imply that giant reed may be successfully controlled by injecting full strength glyphosate (5 mL stem−1) into all of the stems within a clump. While labor intensive and thus potentially more costly this method, offers a new method for managing giant reed in sensitive sites where foliar spray applications may be restricted. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT stems KW - GIANT reed KW - AQUATIC plants KW - IMAZAPYR KW - GLYPHOSATE KW - PLANT clones KW - clonal growth KW - Glyphosate KW - imazapyr KW - SPAD KW - stem injection efficacy N1 - Accession Number: 97110046; Spencer, David F. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Davis, California, USA; Source Info: Sep2014, Vol. 49 Issue 9, p633; Subject Term: PLANT stems; Subject Term: GIANT reed; Subject Term: AQUATIC plants; Subject Term: IMAZAPYR; Subject Term: GLYPHOSATE; Subject Term: PLANT clones; Author-Supplied Keyword: clonal growth; Author-Supplied Keyword: Glyphosate; Author-Supplied Keyword: imazapyr; Author-Supplied Keyword: SPAD; Author-Supplied Keyword: stem injection efficacy; Number of Pages: 6p; Document Type: Article L3 - 10.1080/03601234.2014.922397 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97110046&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schmelz, Eric A. AU - Huffaker, Alisa AU - Sims, James W. AU - Christensen, Shawn A. AU - Lu, Xuan AU - Okada, Kazunori AU - Peters, Reuben J. T1 - Biosynthesis, elicitation and roles of monocot terpenoid phytoalexins. JO - Plant Journal JF - Plant Journal Y1 - 2014/08/15/ VL - 79 IS - 4 M3 - Article SP - 659 EP - 678 PB - Wiley-Blackwell SN - 09607412 AB - A long-standing goal in plant research is to optimize the protective function of biochemical agents that impede pest and pathogen attack. Nearly 40 years ago, pathogen-inducible diterpenoid production was described in rice, and these compounds were shown to function as antimicrobial phytoalexins. Using rice and maize as examples, we discuss recent advances in the discovery, biosynthesis, elicitation and functional characterization of monocot terpenoid phytoalexins. The recent expansion of known terpenoid phytoalexins now includes not only the labdane-related diterpenoid superfamily but also casbane-type diterpenoids and β-macrocarpene-derived sequiterpenoids. Biochemical approaches have been used to pair pathway precursors and end products with cognate biosynthetic genes. The number of predicted terpenoid phytoalexins is expanding through advances in cereal genome annotation and terpene synthase characterization that likewise enable discoveries outside the Poaceae. At the cellular level, conclusive evidence now exists for multiple plant receptors of fungal-derived chitin elicitors, phosphorylation of membrane-associated signaling complexes, activation of mitogen-activated protein kinase, involvement of phytohormone signals, and the existence of transcription factors that mediate the expression of phytoalexin biosynthetic genes and subsequent accumulation of pathway end products. Elicited production of terpenoid phytoalexins exhibit additional biological functions, including root exudate-mediated allelopathy and insect antifeedant activity. Such findings have encouraged consideration of additional interactions that blur traditionally discrete phytoalexin classifications. The establishment of mutant collections and increasing ease of genetic transformation assists critical examination of further biological roles. Future research directions include examination of terpenoid phytoalexin precursors and end products as potential signals mediating plant physiological processes. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOSYNTHESIS KW - MONOCOTYLEDONS KW - TERPENES KW - PHYTOALEXINS KW - BIOCHEMISTRY KW - RICE KW - herbivory KW - kauralexin KW - momilactone KW - Oryza sativa KW - oryzalexin KW - phytocassane KW - Zea mays KW - zealexin N1 - Accession Number: 97461940; Schmelz, Eric A. 1 Huffaker, Alisa 1 Sims, James W. 1 Christensen, Shawn A. 1 Lu, Xuan 2 Okada, Kazunori 3 Peters, Reuben J. 2; Affiliation: 1: Center for Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture, Agricultural Research Service Chemistry Research Unit 2: Department of Biochemistry, Biophysics, and Molecular Biology, Iowa State University 3: Biotechnology Research Center, The University of Tokyo; Source Info: Aug2014, Vol. 79 Issue 4, p659; Subject Term: BIOSYNTHESIS; Subject Term: MONOCOTYLEDONS; Subject Term: TERPENES; Subject Term: PHYTOALEXINS; Subject Term: BIOCHEMISTRY; Subject Term: RICE; Author-Supplied Keyword: herbivory; Author-Supplied Keyword: kauralexin; Author-Supplied Keyword: momilactone; Author-Supplied Keyword: Oryza sativa; Author-Supplied Keyword: oryzalexin; Author-Supplied Keyword: phytocassane; Author-Supplied Keyword: Zea mays; Author-Supplied Keyword: zealexin; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 20p; Document Type: Article L3 - 10.1111/tpj.12436 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97461940&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Shichen AU - Wong, Debbie AU - Forrest, Kerrie AU - Allen, Alexandra AU - Chao, Shiaoman AU - Huang, Bevan E. AU - Maccaferri, Marco AU - Salvi, Silvio AU - Milner, Sara G. AU - Cattivelli, Luigi AU - Mastrangelo, Anna M. AU - Whan, Alex AU - Stephen, Stuart AU - Barker, Gary AU - Wieseke, Ralf AU - Plieske, Joerg AU - Lillemo, Morten AU - Mather, Diane AU - Appels, Rudi AU - Dolferus, Rudy T1 - Characterization of polyploid wheat genomic diversity using a high-density 90 000 single nucleotide polymorphism array. JO - Plant Biotechnology Journal JF - Plant Biotechnology Journal Y1 - 2014/08// VL - 12 IS - 6 M3 - Article SP - 787 EP - 796 PB - Wiley-Blackwell SN - 14677644 AB - High-density single nucleotide polymorphism ( SNP) genotyping arrays are a powerful tool for studying genomic patterns of diversity, inferring ancestral relationships between individuals in populations and studying marker-trait associations in mapping experiments. We developed a genotyping array including about 90 000 gene-associated SNPs and used it to characterize genetic variation in allohexaploid and allotetraploid wheat populations. The array includes a significant fraction of common genome-wide distributed SNPs that are represented in populations of diverse geographical origin. We used density-based spatial clustering algorithms to enable high-throughput genotype calling in complex data sets obtained for polyploid wheat. We show that these model-free clustering algorithms provide accurate genotype calling in the presence of multiple clusters including clusters with low signal intensity resulting from significant sequence divergence at the target SNP site or gene deletions. Assays that detect low-intensity clusters can provide insight into the distribution of presence-absence variation ( PAV) in wheat populations. A total of 46 977 SNPs from the wheat 90K array were genetically mapped using a combination of eight mapping populations. The developed array and cluster identification algorithms provide an opportunity to infer detailed haplotype structure in polyploid wheat and will serve as an invaluable resource for diversity studies and investigating the genetic basis of trait variation in wheat. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Biotechnology Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - POLYPLOIDY KW - PLANT genomes KW - SINGLE nucleotide polymorphisms KW - PLANT diversity KW - VEGETATION mapping KW - genetic diversity KW - genotyping KW - high-density map KW - polyploid wheat KW - single nucleotide polymorphism KW - wheat iSelect array N1 - Accession Number: 97163213; Wang, Shichen 1 Wong, Debbie 2 Forrest, Kerrie 2 Allen, Alexandra 3 Chao, Shiaoman 4 Huang, Bevan E. 5 Maccaferri, Marco 6 Salvi, Silvio 6 Milner, Sara G. 6 Cattivelli, Luigi 7 Mastrangelo, Anna M. 8 Whan, Alex 9 Stephen, Stuart 9 Barker, Gary 3 Wieseke, Ralf 10 Plieske, Joerg 10 Lillemo, Morten 11 Mather, Diane 12 Appels, Rudi 13 Dolferus, Rudy 9; Affiliation: 1: Department of Plant Pathology, Kansas State University 2: Department of Environment and Primary Industry, AgriBioSciences La Trobe R&D Park 3: School of Biological Sciences University of Bristol 4: US Department of Agriculture-Agricultural Research Service Biosciences Research Laboratory 5: Commonwealth Scientific and Industrial Research Organization Computational Informatics and Food Futures National Research Flagship 6: Department of Agricultural Sciences, University of Bologna 7: Consiglio per la Ricerca e la sperimentazione in Agricoltura Genomics Research Centre 8: Consiglio per la Ricerca e la sperimentazione in Agricoltura Cereal Research Centre 9: Commonwealth Scientific and Industrial Research Organization Plant Industry and Food Futures National Research Flagship 10: TraitGenetics GmbH 11: Department of Plant Sciences, Norwegian University of Life Sciences 12: Waite Research Institute School of Agriculture, Food and Wine University of Adelaide 13: Murdoch University; Source Info: Aug2014, Vol. 12 Issue 6, p787; Subject Term: WHEAT; Subject Term: POLYPLOIDY; Subject Term: PLANT genomes; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: PLANT diversity; Subject Term: VEGETATION mapping; Author-Supplied Keyword: genetic diversity; Author-Supplied Keyword: genotyping; Author-Supplied Keyword: high-density map; Author-Supplied Keyword: polyploid wheat; Author-Supplied Keyword: single nucleotide polymorphism; Author-Supplied Keyword: wheat iSelect array; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1111/pbi.12183 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97163213&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Green, Bartholomew W AU - Schrader, Kevin K AU - Perschbacher, Peter W T1 - Effect of stocking biomass on solids, phytoplankton communities, common off-flavors, and production parameters in a channel catfish biofloc technology production system. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2014/08// VL - 45 IS - 9 M3 - Article SP - 1442 EP - 1458 PB - Wiley-Blackwell SN - 1355557X AB - The effect of initial channel catfish ( Ictalurus punctatus, Rafinesque, 1818) fingerling biomass (1.4, 1.8, or 2.3 kg m−3) on phytoplankton communities, common off-flavours and stocker catfish production parameters was evaluated in biofloc technology production tanks. Stocker catfish size (145.5-172.6 g fish−1) at harvest did not differ among treatments, but net yield increased linearly as initial biomass increased ( R2 = 0.633). Mean total feed consumption increased linearly with initial catfish biomass ( R2 = 0.656) and ranged from 10.7 to 15.8 kg m−3. Total suspended solids (TSS) in all treatments increased linearly with total feed addition, and high TSS appeared to impact negatively daily feed consumption. Initial phytoplankton populations were dominated by small colonial green algae and diatoms, and later transitioned to populations dominated by a small, filamentous cyanobacteria and diatoms. Low, variable concentrations of 2-methylisoborneol and geosmin were present in biofloc tank water during most of the study and two tanks yielded catfish with 2-methylisoborneol or geosmin concentrations that might be classified as off-flavour. One isolate of actinomycete was isolated sporadically from some biofloc tanks, but its abundance was not correlated with 2-methylisoborneol concentration in tank waters. The microbial sources of 2-methylisoborneol and geosmin in biofloc tanks remain unidentified. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AQUACULTURAL biotechnology KW - RESEARCH KW - CATFISHES KW - FISH culture KW - PHYTOPLANKTON KW - GEOSMIN KW - 2-methylisoborneol KW - Biofloc technology KW - geosmin KW - off-flavor KW - phytoplankton KW - stocker channel catfish N1 - Accession Number: 97240979; Green, Bartholomew W 1 Schrader, Kevin K 2 Perschbacher, Peter W 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Harry K. Dupree Stuttgart National Aquaculture Research Center 2: US Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, Thad Cochran National Center for Natural Products Research 3: Aquaculture/Fisheries Center, University of Arkansas at Pine Bluff; Source Info: Aug2014, Vol. 45 Issue 9, p1442; Subject Term: AQUACULTURAL biotechnology; Subject Term: RESEARCH; Subject Term: CATFISHES; Subject Term: FISH culture; Subject Term: PHYTOPLANKTON; Subject Term: GEOSMIN; Author-Supplied Keyword: 2-methylisoborneol; Author-Supplied Keyword: Biofloc technology; Author-Supplied Keyword: geosmin; Author-Supplied Keyword: off-flavor; Author-Supplied Keyword: phytoplankton; Author-Supplied Keyword: stocker channel catfish; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 112510 Aquaculture; Number of Pages: 17p; Document Type: Article L3 - 10.1111/are.12096 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97240979&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bandín, C AU - Martinez-Nicolas, A AU - Ordovás, J M AU - Madrid, J A AU - Garaulet, M T1 - Circadian rhythmicity as a predictor of weight-loss effectiveness. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2014/08// VL - 38 IS - 8 M3 - Article SP - 1083 EP - 1088 PB - Nature Publishing Group SN - 03070565 AB - Objectives:Some of the major challenges associated with successful dietary weight management include the identification of individuals not responsive to specific interventions. The aim was to investigate the potential relationship between weight loss and circadian rhythmicity, using wrist temperature and actimetry measurements, in women undergoing a weight-loss program, in order to assess whether circadian rhythmicity could be a marker of weight-loss effectiveness.Methods:Participants were 85 overweight and obese women (body mass index, BMI: 30.24±4.95 kg m−2) subjected to a weight-reduction program. Efficacy of the treatment was defined as total weight loss, percentage of initial weight and weekly weight loss rates. Circadian rhythmicity in wrist temperature motor activity and position were analyzed using different sensors.Results:Lower weight loss was related with a more flattened pattern measured as amplitude from cosinor (r=0.235, P=0.032), a higher fragmentation of rhythms determined by higher intradaily variability (IV) (r=−0.339, P=0.002), and an impaired wrist temperature circadian rhythm determined by the means of Circadian Function Index (r=0.228, P=0.038). Further analyses showed that low responders displayed lower amplitude (0.71±0.36 versus 1.24±0.62, P=0.036) and higher fragmentation of the circadian rhythm (0.24±0.11 versus 0.15±0.07, P=0.043) than high responders. Whereas we did not find significant differences in total activity rates between high responders and low responders, we found significant differences for the mean values of body position for high responders (39.12±3.79°) as compared with low responder women (35.31±2.53°, P=0.01).Conclusions:Circadian rhythms at the beginning of the treatment are good predictors of future weight loss. Further treatment should consider chronobiological aspects to diagnose obesity and effectiveness of treatments. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CIRCADIAN rhythms KW - RESEARCH KW - WEIGHT loss KW - WEIGHT loss preparations KW - OVERWEIGHT persons KW - DRUGS -- Effectiveness N1 - Accession Number: 97332000; Bandín, C 1 Martinez-Nicolas, A 1 Ordovás, J M 2 Madrid, J A 1 Garaulet, M 1; Affiliation: 1: Faculty of Biology, Department of Physiology, University of Murcia, Murcia, Spain 2: 1] Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA [2] Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares, Madrid, Spain [3] Madrid Institute for Advanced Studies in Food (IMDEA-FOOD), Madrid, Spain; Source Info: Aug2014, Vol. 38 Issue 8, p1083; Subject Term: CIRCADIAN rhythms; Subject Term: RESEARCH; Subject Term: WEIGHT loss; Subject Term: WEIGHT loss preparations; Subject Term: OVERWEIGHT persons; Subject Term: DRUGS -- Effectiveness; Number of Pages: 6p; Document Type: Article L3 - 10.1038/ijo.2013.211 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97332000&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - MacDougall, Andrew S. AU - Bennett, Joseph R. AU - Firn, Jennifer AU - Seabloom, Eric W. AU - Borer, Elizabeth T. AU - Lind, Eric M. AU - Orrock, John L. AU - Harpole, W. Stanley AU - Hautier, Yann AU - Adler, Peter B. AU - Cleland, Elsa AU - Davies, Kendi AU - Melbourne, Brett AU - Prober, Suzanne M. AU - Bakker, Jonathan D. AU - Fay, Philip A. AU - Jin, Virginia L. AU - Kendig, Amy AU - La Pierre, Kimberly J. AU - Moore, Joslin T1 - Anthropogenic-based regional-scale factors most consistently explain plot-level exotic diversity in grasslands. JO - Global Ecology & Biogeography JF - Global Ecology & Biogeography Y1 - 2014/07// VL - 23 IS - 7 M3 - Article SP - 802 EP - 810 PB - Wiley-Blackwell SN - 1466822X AB - Aim Evidence linking the accumulation of exotic species to the suppression of native diversity is equivocal, often relying on data from studies that have used different methods. Plot-level studies often attribute inverse relationships between native and exotic diversity to competition, but regional abiotic filters, including anthropogenic influences, can produce similar patterns. We seek to test these alternatives using identical scale-dependent sampling protocols in multiple grasslands on two continents. Location Thirty-two grassland sites in North America and Australia. Methods We use multiscale observational data, collected identically in grain and extent at each site, to test the association of local and regional factors with the plot-level richness and abundance of native and exotic plants. Sites captured environmental and anthropogenic gradients including land-use intensity, human population density, light and soil resources, climate and elevation. Site selection occurred independently of exotic diversity, meaning that the numbers of exotic species varied randomly thereby reducing potential biases if only highly invaded sites were chosen. Results Regional factors associated directly or indirectly with human activity had the strongest associations with plot-level diversity. These regional drivers had divergent effects: urban-based economic activity was associated with high exotic : native diversity ratios; climate- and landscape-based indicators of lower human population density were associated with low exotic : native ratios. Negative correlations between plot-level native and exotic diversity, a potential signature of competitive interactions, were not prevalent; this result did not change along gradients of productivity or heterogeneity. Main conclusion We show that plot-level diversity of native and exotic plants are more consistently associated with regional-scale factors relating to urbanization and climate suitability than measures indicative of competition. These findings clarify the long-standing difficulty in resolving drivers of exotic diversity using single-factor mechanisms, suggesting that multiple interacting anthropogenic-based processes best explain the accumulation of exotic diversity in modern landscapes. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Ecology & Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRASSLANDS KW - EXOTIC plants KW - ANTHROPOGENIC effects on nature KW - PLANT species KW - PLANT diversity KW - PLANT productivity KW - POPULATION density KW - Anthropogenic disturbance KW - environmental heterogeneity KW - exotic plant species KW - Nutnet (Nutrient Network) KW - productivity KW - scale dependency KW - species diversity N1 - Accession Number: 96363415; MacDougall, Andrew S. 1 Bennett, Joseph R. 2 Firn, Jennifer 3 Seabloom, Eric W. 4 Borer, Elizabeth T. 4 Lind, Eric M. 4 Orrock, John L. 5 Harpole, W. Stanley 6 Hautier, Yann 4,7 Adler, Peter B. 8 Cleland, Elsa 9 Davies, Kendi 10 Melbourne, Brett 10 Prober, Suzanne M. 11 Bakker, Jonathan D. 12 Fay, Philip A. 13 Jin, Virginia L. 13 Kendig, Amy 4 La Pierre, Kimberly J. 14 Moore, Joslin 15,16; Affiliation: 1: Department of Integrative Biology, University of Guelph 2: Environmental Decisions Group, University of Queensland 3: Queensland University of Technology School of Earth, Environmental and Biological Sciences, 4: Department of Ecology, Evolution, and Behavior, University of Minnesota 5: Department of Zoology, University of Wisconsin 6: Department of Ecology, Evolution and Organismal Biology, Iowa State University 7: Institute of Evolutionary Biology and Environmental Studies, University of Zurich 8: Department of Wildland Resources, the Ecology Center, Utah State University 9: Ecology, Behavior and Evolution Section, University of California 10: Department of Ecology and Evolutionary Biology, RL-1120, University of Colorado 11: Commonwealth Scientific and Industrial Research Organisation Ecosystem Sciences 12: School of Environmental and Forest Sciences, University of Washington 13: Grassland Soil and Water Research Lab, US Department of Agriculture Agricultural Research Service (USDA-ARS) 14: Department of Ecology and Evolutionary Biology, Yale University 15: Australian Research Centre for Urban Ecology 16: School of Biological Sciences, Monash University; Source Info: Jul2014, Vol. 23 Issue 7, p802; Subject Term: GRASSLANDS; Subject Term: EXOTIC plants; Subject Term: ANTHROPOGENIC effects on nature; Subject Term: PLANT species; Subject Term: PLANT diversity; Subject Term: PLANT productivity; Subject Term: POPULATION density; Author-Supplied Keyword: Anthropogenic disturbance; Author-Supplied Keyword: environmental heterogeneity; Author-Supplied Keyword: exotic plant species; Author-Supplied Keyword: Nutnet (Nutrient Network); Author-Supplied Keyword: productivity; Author-Supplied Keyword: scale dependency; Author-Supplied Keyword: species diversity; Number of Pages: 9p; Document Type: Article L3 - 10.1111/geb.12157 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96363415&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gostinčar, Cene AU - Ohm, Robin A. AU - Kogej, Tina AU - Sonjak, Silva AU - Turk, Martina AU - Zajc, Janja AU - Zalar, Polona AU - Grube, Martin AU - Hui Sun AU - Han, James AU - Sharma, Aditi AU - Chiniquy, Jennifer AU - Chew Yee Ngan AU - Lipzen, Anna AU - Barry, Kerrie AU - Grigoriev, Igor V. AU - Gunde-Cimerman, Nina T1 - Genome sequencing of four Aureobasidium pullulans varieties: biotechnological potential, stress tolerance, and description of new species. JO - BMC Genomics JF - BMC Genomics Y1 - 2014/07// VL - 15 IS - 1 M3 - Article SP - 1 EP - 59 PB - BioMed Central SN - 14712164 AB - Background Aureobasidium pullulans is a black-yeast-like fungus used for production of the polysaccharide pullulan and the antimycotic aureobasidin A, and as a biocontrol agent in agriculture. It can cause opportunistic human infections, and it inhabits various extreme environments. To promote the understanding of these traits, we performed dec-novo genome sequencing of the four varieties of A. pullulans. Results The 25.43-29.62 Mb genomes of these four varieties of A. pullulans encode between 10266 and 11866 predicted proteins. Their genomes encode most of the enzyme families involved in degradation of plant material and many sugar transporters, and they have genes possibly associated with degradation of plastic and aromatic compounds. Proteins believed to be involved in the synthesis of pullulan and siderophores, but not of aureobasidin A, are predicted. Putative stress-tolerance genes include several aquaporins and aquaglyceroporins, large numbers of alkali-metal cation transporters, genes for the synthesis of compatible solutes and melanin, all of the components of the high-osmolarity glycerol pathway, and bacteriorhodopsin-like proteins. All of these genomes contain a homothallic mating-type locus. Conclusions The differences between these four varieties of A. pullulans are large enough to justify their redefinition as separate species: A. pullulans, A. melanogenum, A. subglaciale and A. namibiae. The redundancy observed in several gene families can be linked to the nutritional versatility of these species and their particular stress tolerance. The availability of the genome sequences of the four Aureobasidium species should improve their biotechnological exploitation and promote our understanding of their stress-tolerance mechanisms, diverse lifestyles, and pathogenic potential. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - AUREOBASIDIUM pullulans KW - BIOTECHNOLOGICAL microorganisms KW - STRESS tolerance (Psychology) KW - SURFACE active agents KW - Aureobasidium pullulans KW - Dothideomycetes KW - Genome KW - Haloadaptation KW - Halotolerance KW - New species KW - Opportunistic mycosis KW - Polyextremotolerant KW - Pullulan KW - Stress N1 - Accession Number: 97102178; Gostinčar, Cene 1,2; Email Address: cene.gostincar@bf.uni-lj.si Ohm, Robin A. 3; Email Address: raohm@lbl.gov Kogej, Tina 1; Email Address: Tina.Kogej@bf.uni-lj.si Sonjak, Silva 1; Email Address: s.sonjak@yahoo.com Turk, Martina 1; Email Address: Martina.Turk@bf.uni-lj.si Zajc, Janja 1; Email Address: Janja.Zajc@bf.uni-lj.si Zalar, Polona 1; Email Address: polona.zalar@bf.uni-lj.si Grube, Martin 4; Email Address: martin.grube@uni-graz.at Hui Sun 3; Email Address: hsun@lbl.gov Han, James 3; Email Address: jkhan@lbl.gov Sharma, Aditi 3; Email Address: aditisharma@lbl.gov Chiniquy, Jennifer 3; Email Address: jlchiniquy@lbl.gov Chew Yee Ngan 3; Email Address: cyngan@lbl.gov Lipzen, Anna 3; Email Address: alipzen@lbl.gov Barry, Kerrie 3; Email Address: kwbarry@lbl.gov Grigoriev, Igor V. 3; Email Address: ivgrigoriev@lbl.gov Gunde-Cimerman, Nina 1,5; Email Address: nina.Gunde-Cimerman@bf.uni-lj.si; Affiliation: 1: Department of Biology, Biotechnical Faculty, University of Ljubljana, Večna pot 111, Ljubljana SI-1000, Slovenia 2: National Institute of Biology, Večna pot 111, Ljubljana SI-1000, Slovenia 3: US Department of Energy Joint Genome Institute, 2800 Michell Drive, Walnut Creek, CA 94598, USA 4: Institute of Plant Sciences, Karl-Franzens-University Graz, Holteigasse 6, Graz A-8010, Austria 5: Centre of Excellence for Integrated Approaches in Chemistry and Biology of Proteins (CIPKeBiP), Jamova 39, Ljubljana SI-1000, Slovenia; Source Info: 2014, Vol. 15 Issue 1, p1; Subject Term: NUCLEOTIDE sequence; Subject Term: AUREOBASIDIUM pullulans; Subject Term: BIOTECHNOLOGICAL microorganisms; Subject Term: STRESS tolerance (Psychology); Subject Term: SURFACE active agents; Author-Supplied Keyword: Aureobasidium pullulans; Author-Supplied Keyword: Dothideomycetes; Author-Supplied Keyword: Genome; Author-Supplied Keyword: Haloadaptation; Author-Supplied Keyword: Halotolerance; Author-Supplied Keyword: New species; Author-Supplied Keyword: Opportunistic mycosis; Author-Supplied Keyword: Polyextremotolerant; Author-Supplied Keyword: Pullulan; Author-Supplied Keyword: Stress; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325613 Surface Active Agent Manufacturing; Number of Pages: 59p; Document Type: Article L3 - 10.1186/1471-2164-15-549 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97102178&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schmutz, Jeremy AU - McClean, Phillip E AU - Mamidi, Sujan AU - Wu, G Albert AU - Cannon, Steven B AU - Grimwood, Jane AU - Jenkins, Jerry AU - Shu, Shengqiang AU - Song, Qijian AU - Chavarro, Carolina AU - Torres-Torres, Mirayda AU - Geffroy, Valerie AU - Moghaddam, Samira Mafi AU - Gao, Dongying AU - Abernathy, Brian AU - Barry, Kerrie AU - Blair, Matthew AU - Brick, Mark A AU - Chovatia, Mansi AU - Gepts, Paul T1 - A reference genome for common bean and genome-wide analysis of dual domestications. JO - Nature Genetics JF - Nature Genetics Y1 - 2014/07// VL - 46 IS - 7 M3 - Article SP - 707 EP - 713 PB - Nature Publishing Group SN - 10614036 AB - Common bean (Phaseolus vulgaris L.) is the most important grain legume for human consumption and has a role in sustainable agriculture owing to its ability to fix atmospheric nitrogen. We assembled 473 Mb of the 587-Mb genome and genetically anchored 98% of this sequence in 11 chromosome-scale pseudomolecules. We compared the genome for the common bean against the soybean genome to find changes in soybean resulting from polyploidy. Using resequencing of 60 wild individuals and 100 landraces from the genetically differentiated Mesoamerican and Andean gene pools, we confirmed 2 independent domestications from genetic pools that diverged before human colonization. Less than 10% of the 74 Mb of sequence putatively involved in domestication was shared by the two domestication events. We identified a set of genes linked with increased leaf and seed size and combined these results with quantitative trait locus data from Mesoamerican cultivars. Genes affected by domestication may be useful for genomics-enabled crop improvement. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMON bean KW - FOOD consumption KW - ATMOSPHERIC nitrogen KW - GENOMES KW - POLYPLOIDY KW - DOMESTICATION of plants N1 - Accession Number: 96796202; Schmutz, Jeremy 1 McClean, Phillip E 2 Mamidi, Sujan 3 Wu, G Albert 4 Cannon, Steven B 5 Grimwood, Jane 6 Jenkins, Jerry 6 Shu, Shengqiang 4 Song, Qijian 7 Chavarro, Carolina 8 Torres-Torres, Mirayda 8 Geffroy, Valerie 9 Moghaddam, Samira Mafi 3 Gao, Dongying 8 Abernathy, Brian 8 Barry, Kerrie 4 Blair, Matthew 10 Brick, Mark A 11 Chovatia, Mansi 4 Gepts, Paul 12; Affiliation: 1: 1] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. [2] HudsonAlpha Institute for Biotechnology, Huntsville, Alabama, USA. [3] 2: 1] Department of Plant Sciences, North Dakota State University, Fargo, North Dakota, USA. [2] 3: Department of Plant Sciences, North Dakota State University, Fargo, North Dakota, USA. 4: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. 5: Corn Insects and Crop Genetics Research Unit, US Department of Agriculture-Agricultural Research Service, Ames, Iowa, USA. 6: HudsonAlpha Institute for Biotechnology, Huntsville, Alabama, USA. 7: Soybean Genomics and Improvement Laboratory, US Department of Agriculture-Agricultural Research Service, Beltsville, Maryland, USA. 8: Center for Applied Genetic Technologies, University of Georgia, Athens, Georgia, USA. 9: 1] CNRS, Université Paris-Sud, Institut de Biologie des Plantes, UMR 8618, Saclay Plant Sciences (SPS), Orsay, France. [2] Institut National de la Recherche Agronomique (INRA), Université Paris-Sud, Unité Mixte de Recherche de Génétique Végétale, Gif-sur-Yvette, France. 10: Department of Agricultural and Natural Sciences, Tennessee State University, Nashville, Tennessee, USA. 11: Department of Soil and Crop Sciences, Colorado State University, Fort Collins, Colorado, USA. 12: Department of Plant Sciences, University of California, Davis, Davis, California, USA.; Source Info: Jul2014, Vol. 46 Issue 7, p707; Subject Term: COMMON bean; Subject Term: FOOD consumption; Subject Term: ATMOSPHERIC nitrogen; Subject Term: GENOMES; Subject Term: POLYPLOIDY; Subject Term: DOMESTICATION of plants; Number of Pages: 7p; Illustrations: 2 Diagrams, 2 Graphs, 1 Map; Document Type: Article L3 - 10.1038/ng.3008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96796202&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pasiakos, S M AU - Margolis, L M AU - McClung, J P AU - Cao, J J AU - Whigham, L D AU - Combs, G F AU - Young, A J T1 - Whole-body protein turnover response to short-term high-protein diets during weight loss: a randomized controlled trial. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2014/07// VL - 38 IS - 7 M3 - Article SP - 1015 EP - 1018 PB - Nature Publishing Group SN - 03070565 AB - To determine whole-body protein turnover responses to high-protein diets during weight loss, 39 adults (age, 21±1 years; VO2peak, 48±1 ml kg−1 min−1; body mass index, 25±1 kg m2) were randomized to diets providing protein at the recommend dietary allowance (RDA), 2 × -RDA or 3 × -RDA. A 10-day weight maintenance period preceded a 21-day, 40% energy deficit. Postabsorptive (FASTED) and postprandial (FED) whole-body protein turnover was determined during weight maintenance (day 10) and energy deficit (day 31) using [1-13C]leucine. FASTED flux, synthesis and breakdown were lower (P<0.05) for energy deficit than weight maintenance. Protein flux and synthesis were higher (P<0.05) for FED than FASTED. Feeding attenuated (P<0.05) breakdown during weight maintenance but not energy deficit. Oxidation increased (P<0.05) between dietary protein levels and feeding stimulated oxidation, although oxidative responses to feeding were higher (P<0.05) for energy deficit than weight maintenance. FASTED net balance decreased between dietary protein levels, but in the FED state, net balance was lower for 3 × -RDA as compared with RDA and 2 × -RDA (diet-by-state, P<0.05). Consuming dietary protein at levels above the RDA, particularly 3 × -RDA, during short-term weight loss increases protein oxidation with concomitant reductions in net protein balance. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HIGH-protein diet KW - RESEARCH KW - WEIGHT loss KW - BODY weight KW - CALORIC expenditure KW - OBESITY N1 - Accession Number: 96939603; Pasiakos, S M 1 Margolis, L M 1 McClung, J P 1 Cao, J J 2 Whigham, L D 2 Combs, G F 2 Young, A J 1; Affiliation: 1: Military Nutrition Division, US Army Research Institute of Environmental Medicine, Natick, MA, USA 2: Grand Forks Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Grand Forks, ND, USA; Source Info: Jul2014, Vol. 38 Issue 7, p1015; Subject Term: HIGH-protein diet; Subject Term: RESEARCH; Subject Term: WEIGHT loss; Subject Term: BODY weight; Subject Term: CALORIC expenditure; Subject Term: OBESITY; Number of Pages: 4p; Document Type: Article L3 - 10.1038/ijo.2013.197 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96939603&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wu, G Albert AU - Prochnik, Simon AU - Jenkins, Jerry AU - Salse, Jerome AU - Hellsten, Uffe AU - Murat, Florent AU - Perrier, Xavier AU - Ruiz, Manuel AU - Scalabrin, Simone AU - Terol, Javier AU - Takita, Marco Aurélio AU - Labadie, Karine AU - Poulain, Julie AU - Couloux, Arnaud AU - Jabbari, Kamel AU - Cattonaro, Federica AU - Del Fabbro, Cristian AU - Pinosio, Sara AU - Zuccolo, Andrea AU - Chapman, Jarrod T1 - Sequencing of diverse mandarin, pummelo and orange genomes reveals complex history of admixture during citrus domestication. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2014/07// VL - 32 IS - 7 M3 - Article SP - 656 EP - 662 PB - Nature Publishing Group SN - 10870156 AB - Cultivated citrus are selections from, or hybrids of, wild progenitor species whose identities and contributions to citrus domestication remain controversial. Here we sequence and compare citrus genomes-a high-quality reference haploid clementine genome and mandarin, pummelo, sweet-orange and sour-orange genomes-and show that cultivated types derive from two progenitor species. Although cultivated pummelos represent selections from one progenitor species, Citrus maxima, cultivated mandarins are introgressions of C. maxima into the ancestral mandarin species Citrus reticulata. The most widely cultivated citrus, sweet orange, is the offspring of previously admixed individuals, but sour orange is an F1 hybrid of pure C. maxima and C. reticulata parents, thus implying that wild mandarins were part of the early breeding germplasm. A Chinese wild 'mandarin' diverges substantially from C. reticulata, thus suggesting the possibility of other unrecognized wild citrus species. Understanding citrus phylogeny through genome analysis clarifies taxonomic relationships and facilitates sequence-directed genetic improvement. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PUMMELO KW - CLEMENTINE KW - CITRUS KW - SOUR orange KW - ORANGE (Fruit) KW - GERMPLASM resources KW - INTROGRESSION (Genetics) KW - HAPLOIDY N1 - Accession Number: 96955202; Wu, G Albert 1 Prochnik, Simon 1 Jenkins, Jerry 2 Salse, Jerome 3 Hellsten, Uffe 4 Murat, Florent 3 Perrier, Xavier 5 Ruiz, Manuel 5 Scalabrin, Simone 6 Terol, Javier 7 Takita, Marco Aurélio 8 Labadie, Karine 9 Poulain, Julie 9 Couloux, Arnaud 9 Jabbari, Kamel 9 Cattonaro, Federica 6 Del Fabbro, Cristian 6 Pinosio, Sara 6 Zuccolo, Andrea 10 Chapman, Jarrod 4; Affiliation: 1: 1] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. [2] 2: HudsonAlpha Biotechnology Institute, Huntsville, Alabama, USA. 3: Institut National de la Recherche Agronomique (INRA), Université Blaise Pascal (UBP) UMR 1095 Génétique, Diversité, Ecophysiologie des Céréales (GDEC), Clermont Ferrand, France. 4: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. 5: Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD), UMR Amélioration Génétique et Adaptation des Plantes Méditerranéennes et Tropicales (AGAP), Montpellier, France. 6: Istituto di Genomica Applicata, Udine, Italy. 7: Centro de Genomica, Instituto Valenciano de Investigaciones Agrarias (IVIA), Valencia, Spain. 8: Centro de Citricultura Sylvio Moreira, Instituto Agronômico (IAC), Cordeirópolis, Brazil. 9: Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, Evry, France. 10: 1] Istituto di Genomica Applicata, Udine, Italy. [2] Institute of Life Sciences, Scuola Superiore Sant'Anna, Pisa, Italy.; Source Info: Jul2014, Vol. 32 Issue 7, p656; Subject Term: PUMMELO; Subject Term: CLEMENTINE; Subject Term: CITRUS; Subject Term: SOUR orange; Subject Term: ORANGE (Fruit); Subject Term: GERMPLASM resources; Subject Term: INTROGRESSION (Genetics); Subject Term: HAPLOIDY; NAICS/Industry Codes: 111310 Orange Groves; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 7p; Document Type: Article L3 - 10.1038/nbt.2906 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96955202&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Spatafora, Joseph W. AU - Ying Chang AU - Benny, Gerald L. AU - Lazarus, Katy AU - Smith, Matthew E. AU - Berbee, Mary L. AU - Bonito, Gregory AU - Corradi, Nicolas AU - Grigoriev, Igor AU - Gryganskyi, Andrii AU - James, Timothy Y. AU - O'Donnell, Kerry AU - Roberson, Robert W. AU - Taylor, Thomas N. AU - Uehling, Jessie AU - Vilgalys, Rytas AU - White, Merlin M. AU - Stajich, Jason E. T1 - A phylum-level phylogenetic classification of zygomycete fungi based on genome-scale data. JO - Mycologia JF - Mycologia Y1 - 2016/09//Sep/Oct2016 VL - 108 IS - 5 M3 - Article SP - 1028 EP - 1046 SN - 00275514 AB - Zygomycete fungi were classified as a single phylum, Zygomycota, based on sexual reproduction by zygospores, frequent asexual reproduction by sporangia, absence of multicellular sporocarps, and production of coenocytic hyphae, all with some exceptions. Molecular phylogenies based on one or a few genes did not support themonophyly of the phylum, however, and the phylum was subsequently abandoned. Here we present phylogenetic analyses of a genome-scale data set for 46 taxa, including 25 zygomycetes and 192 proteins, and we demonstrate that zygomycetes comprise two major clades that form a paraphyletic grade. A formal phylogenetic classification is proposed herein and includes two phyla, six subphyla, four classes and 16 orders. On the basis of these results, the phyla Mucoromycota and Zoopagomycota are circumscribed. Zoopagomycota comprises Entomophtoromycotina, Kickxellomycotina and Zoopagomycotina; it constitutes the earliest diverging lineage of zygomycetes and contains species that are primarily parasites and pathogens of small animals (e.g. amoeba, insects, etc.) and other fungi, i.e. mycoparasites. Mucoromycota comprises Glomeromycotina, Mortierellomycotina, and Mucoromycotina and is sister to Dikarya. It is the more derived clade of zygomycetes and mainly consists of mycorrhizal fungi, root endophytes, and decomposers of plant material. Evolution of trophic modes, morphology, and analysis of genome-scale data are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycologia is the property of Mycological Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZYGOMYCETES KW - FUNGI -- Phylogeny KW - CLASSIFICATION of fungi KW - PHYLOGENY -- Molecular aspects KW - PHYTOPATHOGENIC fungi KW - Entomophthoromycotina KW - fungi KW - Glomeromycotina KW - Kickellomycotina KW - Mortierellomycotina KW - Mucoromycota KW - Mucoromycotina KW - paraphyly KW - systematics KW - Zoopagomycota Zoopagomycotina N1 - Accession Number: 118944904; Spatafora, Joseph W. 1; Email Address: spatafoj@oregonstate.edu Ying Chang 1 Benny, Gerald L. 2 Lazarus, Katy 2 Smith, Matthew E. 2 Berbee, Mary L. 3 Bonito, Gregory 4 Corradi, Nicolas 5 Grigoriev, Igor 6 Gryganskyi, Andrii 7 James, Timothy Y. 8 O'Donnell, Kerry 9 Roberson, Robert W. 10 Taylor, Thomas N. 11 Uehling, Jessie 12 Vilgalys, Rytas 12 White, Merlin M. 13 Stajich, Jason E. 14; Affiliation: 1: Department of Botany and Plant Pathology, Oregon State University, Corvallis, Oregon 97331 2: Department of Plant Pathology, University of Florida, Gainesville, Florida 32611 3: Department of Botany, University of British Columbia, Vancouver, British Columbia, V6T 1Z4 Canada 4: Department of Plant, Soil, and Microbial Sciences, Michigan State University, East Lansing, Michigan 48824 5: Department of Biology, University of Ottawa, Ottawa, Ontario, K1N 6N5 Canada 6: US Department of Energy (DOE) Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598 7: L.F. Lambert Spawn Co., Coatesville, Pennsylvania 19320 8: Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, Michigan 48103 9: Mycotoxin Prevention and Applied Microbiology Research Unit, NCAUR-ARS-USDA, 1815 N. University Street, Peoria, Illinois 61604 10: School of Life Sciences, Arizona State University, Tempe, Arizona 85287 11: Department of Ecology and Evolutionary Biology, and Natural History Museum and Biodiversity Research Center, University of Kansas, Lawrence, Kansas 66045 12: Biology Department, Box 90338, Duke University, Durham, North Carolina 27708 13: Department of Biological Sciences, Boise State University, Boise, Idaho 83725 14: Department of Plant Pathology & Microbiology and Institute for Integrative Genome Biology, University of California-Riverside, Riverside, California 92521; Source Info: Sep/Oct2016, Vol. 108 Issue 5, p1028; Subject Term: ZYGOMYCETES; Subject Term: FUNGI -- Phylogeny; Subject Term: CLASSIFICATION of fungi; Subject Term: PHYLOGENY -- Molecular aspects; Subject Term: PHYTOPATHOGENIC fungi; Author-Supplied Keyword: Entomophthoromycotina; Author-Supplied Keyword: fungi; Author-Supplied Keyword: Glomeromycotina; Author-Supplied Keyword: Kickellomycotina; Author-Supplied Keyword: Mortierellomycotina; Author-Supplied Keyword: Mucoromycota; Author-Supplied Keyword: Mucoromycotina; Author-Supplied Keyword: paraphyly; Author-Supplied Keyword: systematics; Author-Supplied Keyword: Zoopagomycota Zoopagomycotina; Number of Pages: 19p; Document Type: Article L3 - 10.3852/16-042 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118944904&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Edwards, Jacqueline AU - Auer, Desmond AU - de Alwis, Sri-Kanthi AU - Summerell, Brett AU - Aoki, Takayuki AU - Proctor, Robert H. AU - Busman, Mark AU - O'Donnell, Kerry T1 - Fusarium agapanthi sp. nov., a novel bikaverin and fusarubin-producing leaf and stem spot pathogen of Agapanthus praecox (African lily) from Australia and Italy. JO - Mycologia JF - Mycologia Y1 - 2016/09//Sep/Oct2016 VL - 108 IS - 5 M3 - Article SP - 981 EP - 992 SN - 00275514 AB - This study was conducted to characterize a novel Fusarium species that caused leaf and stem spot on Agapanthus praecox (Agapanthus, African lily) in northern Italy and leaf rot and spot on the same host in Melbourne, Australia. Formally described as Fusarium agapanthi, this pathogen was analyzed using phenotypic, phytopathogenic, secondary metabolite, molecular phylogenetic and genomic data. Five strains were characterized, including one isolated in 1999 from symptomatic A. praecox in Saluzzo, Italy, and four in 2010 from diseased leaf tissue from the same host exhibiting leaf rot and spot symptoms in the Melbourne Gardens, Royal Botanic Gardens Victoria, Australia. Maximum parsimony and maximum likelihood molecular phylogenetic analyses of portions of six individual genes and the combined dataset all strongly supported F. agapanthi either as the earliest diverging genealogically exclusive lineage in the American Clade of the F. fujikuroi species complex, or alternatively a novel monotypic lineage sister to the American Clade. Koch's postulates were completed on dwarf blue- and large white-flowering varieties of A. praecox, where two isolates of F. agapanthi produced slowly spreading necrotic lesions when inoculated onto leaves and flower stems. Fusarium agapanthi is distinguished from other fusaria by the production of densely branched aerial conidiophores with polyphialides throughout the aerial mycelium on synthetic nutrient-poor agar. BLASTn searches of the F. agapanthi NRRL 31653 and NRRL 54464 (5 VPRI 41787) genome sequences were conducted to predict sexual reproductive mode and mycotoxin potential. Results indicated that they possessed MAT1-2 and MAT1-1 idiomorphs, respectively, indicating that this species might be heterothallic. Furthermore, based on the presence of homologs of the bikaverin and fusarubin biosynthetic gene clusters in the F. agapanthi genomes, liquid chromatography-mass spectrometry analysis was conducted and confirmed production of these secondary metabolites in rice and corn kernel cultures of the fungus. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycologia is the property of Mycological Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FILAMENTOUS fungi KW - LEAF spots KW - AGAPANTHUS KW - FUNGAL diseases of plants KW - FUNGI -- Phylogeny KW - PHYLOGENY -- Molecular aspects KW - FUNGAL morphology KW - FUNGAL metabolites KW - gene genealogies KW - genealogical concordance phylogenetic species recognition (GCPSR) KW - mating type KW - molecular phylogenetics KW - morphology KW - secondary metabolites N1 - Accession Number: 118944900; Edwards, Jacqueline 1 Auer, Desmond 1 de Alwis, Sri-Kanthi 1 Summerell, Brett 2 Aoki, Takayuki 3 Proctor, Robert H. 4 Busman, Mark 4 O'Donnell, Kerry 4; Email Address: kerry.odonnell@ars.usda.gov; Affiliation: 1: AgriBio Centre for AgriBiosciences, Department of Economic Development, Jobs, Transport & Resources, 5 Ring Road, La Trobe University, Bundoora, Victoria 3083, Australia 2: Royal Botanic Gardens and Domain Trust, Mrs Macquaries Road, Sydney, NSW 2000, Australia 3: Genetic Resources Center (MAFF), National Agriculture and Food Research Organization, 2-1-2 Kannondai, Tsukuba, Ibaraki 305-8602, Japan 4: Mycotoxin Prevention and AppliedMicrobiology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, Illinois 60604-3999; Source Info: Sep/Oct2016, Vol. 108 Issue 5, p981; Subject Term: FILAMENTOUS fungi; Subject Term: LEAF spots; Subject Term: AGAPANTHUS; Subject Term: FUNGAL diseases of plants; Subject Term: FUNGI -- Phylogeny; Subject Term: PHYLOGENY -- Molecular aspects; Subject Term: FUNGAL morphology; Subject Term: FUNGAL metabolites; Author-Supplied Keyword: gene genealogies; Author-Supplied Keyword: genealogical concordance phylogenetic species recognition (GCPSR); Author-Supplied Keyword: mating type; Author-Supplied Keyword: molecular phylogenetics; Author-Supplied Keyword: morphology; Author-Supplied Keyword: secondary metabolites; Number of Pages: 12p; Document Type: Article L3 - 10.3852/15-333 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118944900&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xue Zhou AU - O'Donnell, Kerry AU - Takayuki Aoki AU - Smith, Jason A. AU - Kasson, Matthew T. AU - Zhi-Min Cao T1 - Two novel Fusarium species that cause canker disease of prickly ash (Zanthoxylum bungeanum) in northern China form a novel clade with Fusarium torreyae. JO - Mycologia JF - Mycologia Y1 - 2016/07//Jul/Aug2016 VL - 108 IS - 4 M3 - Article SP - 668 EP - 681 SN - 00275514 AB - Canker disease of prickly ash (Zanthoxylum bungeanum) has caused a decline in the production of this economically important spice in northern China in the past 25 y. To identify the etiological agent, 38 fungal isolates were recovered from symptomatic tissues from trees in five provinces in China. These isolates were identified by conducting BLASTN queries of NCBI GenBank and phylogenetic analyses of DNA sequence data from the nuclear ribosomal internal transcribed spacer region (ITS rDNA), a portion of the translation elongation factor 1-a (TEF1) gene, and genes encoding RNA polymerase II largest (RPB1) and second largest (RPB2) subunits. Results of these analyses suggested that 30/38 isolates belonged to two novel fusaria most closely related to the Florida torreya (Torreya taxifolia Arn.) pathogen, Fusarium torreyae in Florida and Georgia. These three canker-inducing tree pathogens form a novel clade within Fusarium here designated the F. torreyae species complex (FTOSC). BLASTN queries of GenBank also revealed that 5/38 isolates recovered from cankers represented an undescribed phylogenetic species within the F. solani species complex (FSSC) designated FSSC 6. Stem inoculations of three fusaria on Z. bungeanum resulted in consistent canker symptoms from which these three fusaria were recovered. The two novel fusaria, however, induced significantly larger lesions than FSSC 6. Herein, the two novel prickly ash pathogens are formally described as F. zanthoxyli and F. continuum. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycologia is the property of Mycological Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CANKER (Plant disease) KW - ZANTHOXYLUM KW - FUSARIUM KW - RNA polymerase II KW - PLANT phylogeny KW - F. zanthoxyli KW - Fusarium continuum KW - genealogical concordance KW - molecular phylogenetics KW - morphology KW - RPB2 KW - TEF1 N1 - Accession Number: 118037795; Xue Zhou 1 O'Donnell, Kerry 2 Takayuki Aoki 3 Smith, Jason A. 4 Kasson, Matthew T. 5 Zhi-Min Cao 1; Email Address: zmcao@nwsuaf.edu.cn; Affiliation: 1: College of Forestry, Northwest A&F University, Taicheng Road, Yangling, Shaanxi, China 712100 2: Mycotoxin Prevention and Applied Microbiology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, Illinois 60604-3999 3: Genetic Resources Center (MAFF), National Agriculture and Food Research Organization, 2-1-2 Kannondai, Tsukuba, Ibaraki 305-8602, Japan 4: School of Forest Resources and Conservation, University of Florida, Gainesville, Florida 32611-0680 5: Division of Plant and Soil Sciences, West Virginia University, Morgantown, West Virginia 26506-6108; Source Info: Jul/Aug2016, Vol. 108 Issue 4, p668; Subject Term: CANKER (Plant disease); Subject Term: ZANTHOXYLUM; Subject Term: FUSARIUM; Subject Term: RNA polymerase II; Subject Term: PLANT phylogeny; Author-Supplied Keyword: F. zanthoxyli; Author-Supplied Keyword: Fusarium continuum; Author-Supplied Keyword: genealogical concordance; Author-Supplied Keyword: molecular phylogenetics; Author-Supplied Keyword: morphology; Author-Supplied Keyword: RPB2; Author-Supplied Keyword: TEF1; Number of Pages: 14p; Document Type: Article L3 - 10.3852/15-189 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118037795&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hobbie, Erik A. AU - Rice, Samuel F. AU - Weber, Nancy S. AU - Smith, Jane E. T1 - Isotopic evidence indicates saprotrophy in post-fire Morchella in Oregon and Alaska. JO - Mycologia JF - Mycologia Y1 - 2016/07//Jul/Aug2016 VL - 108 IS - 4 M3 - Article SP - 638 EP - 645 SN - 00275514 AB - We assessed the nutritional strategy of true morels (genus Morchella) collected in 2003 and 2004 in Oregon and Alaska, 1 or 2 y after forest fires. We hypothesized that the patterns of stable isotopes (δ13C and δ15N) in the sporocarps would match those of saprotrophic fungi and that radiocarbon (Δ14C) analyses would indicate that Morchella was assimilating old carbon not current-year photosynthate. We compared radiocarbon and stable isotopes in Morchella with values from concurrently collected foliage, the ectomycorrhizal Geopyxis carbonaria (Alb. & Schwein.) Sacc., the saprotrophic Plicaria endocarpoides (Berk.) Rifai, and with literature to determine isotopic values for ectomycorrhizal or saprotrophic fungi. Geopyxis, Plicaria and Morchella, respectively, were 3‰, 5‰and 6‰ higher in 13C than foliage and 5‰, 7‰ and 7‰ higher in 15N. High 15N enrichment in Morchella indicated that recent litter was not the primary source for Morchella nitrogen, and similar 13C and 15N enrichments to Plicaria suggest that Morchella assimilates its carbon and nitrogen from the same source pool as this saprotrophic fungus. From radiocarbon analyses Morchella averaged 11 ± 6 y old (n = 19), Plicaria averaged 17 ± 5 y old (n = 3), foliage averaged 1 ± 2 y old (n = 8) and Geopyxis (n = 1) resembled foliage in Δ14C. We conclude that morels fruiting in post-fire environments in our study assimilated old carbon and were saprotrophic. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycologia is the property of Mycological Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MORELS KW - SAPROPHYTES KW - STABLE isotopes KW - CARBON isotopes KW - ECTOMYCORRHIZAL fungi KW - carbon sources KW - ectomycorrhizal KW - life history KW - post-fire KW - saprotrophy N1 - Accession Number: 118037792; Hobbie, Erik A. 1; Email Address: Erik.Hobbie@unh.edu Rice, Samuel F. 1 Weber, Nancy S. 2 Smith, Jane E. 3; Affiliation: 1: Earth Systems Research Center, University of New Hampshire, Durham, New Hampshire 03824 2: Department of Forest Ecosystems and Society, Oregon State University, 2160 NW Beechwood Place, Corvallis, Oregon 97330 3: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, Oregon 97331; Source Info: Jul/Aug2016, Vol. 108 Issue 4, p638; Subject Term: MORELS; Subject Term: SAPROPHYTES; Subject Term: STABLE isotopes; Subject Term: CARBON isotopes; Subject Term: ECTOMYCORRHIZAL fungi; Author-Supplied Keyword: carbon sources; Author-Supplied Keyword: ectomycorrhizal; Author-Supplied Keyword: life history; Author-Supplied Keyword: post-fire; Author-Supplied Keyword: saprotrophy; Number of Pages: 8p; Document Type: Article L3 - 10.3852/15-281 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118037792&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 109373200 T1 - Food Insecurity and Cost-Related Medication Underuse Among Nonelderly Adults in a Nationally Representative Sample. AU - Herman, Dena AU - Afulani, Patience AU - Coleman-Jensen, Alisha AU - Harrison, Gail G. Y1 - 2015/10// N1 - Accession Number: 109373200. Language: English. Entry Date: 20151104. Revision Date: 20160510. Publication Type: Article; research; tables/charts. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. NLM UID: 1254074. KW - Food Security KW - Medication Compliance -- Epidemiology KW - Drugs, Prescription -- Economics KW - Drugs, Prescription -- Therapeutic Use KW - Human KW - Male KW - Female KW - Descriptive Statistics KW - Data Analysis Software KW - Confidence Intervals KW - Odds Ratio KW - Health Care Costs KW - Multivariate Analysis KW - Socioeconomic Factors KW - Social Determinants of Health KW - Healthcare Disparities SP - e48 EP - e59 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 105 IS - 10 CY - Washington, District of Columbia PB - American Public Health Association AB - Objectives. We investigated whether nonelderly US adults (aged 18-64 years) in food-insecure households are more likely to report cost-related medication underuse than the food-secure, and whether the relationship between food insecurity and cost-related medication underuse differs by gender, chronic disease, and health insurance status. Methods. We analyzed data from the 2011 and 2012 National Health Interview Survey (n = 67 539). We examined the relationship between food insecurity and cost-related medication underuse with the χ² test and multivariate logistic regression with interaction terms. Results. Bivariate and multivariate analyses showed a dose-response relationship between food insecurity and cost-related medication underuse, with an increasing likelihood of cost-related medication underuse with increasing severity of food insecurity (P<.001). This association was conditional on health insurance status, but not substantially different by gender or chronic disease status. Being female, low-income, having no or partial health insurance, chronic conditions, functional limitations, or severe mental illness were positively associated with cost-related medication underuse. Conclusions. Using food insecurity as a risk factor to assess cost-related medication underuse could help increase identification of individuals who may need assistance purchasing medications and improve health for those in food-insecure households. SN - 0090-0036 AD - Department of Family and Consumer Sciences, California State University Northridge, Northridge, CA AD - Fielding School of Public Health, University of California, Los Angeles AD - Economic Research Service, US Department of Agriculture, Washington, DC DO - 10.2105/AJPH.2015.302712 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109373200&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Liu, Keshun T1 - Fractionation of Condensed Distillers Solubles and Compositional Characterization of Its Co-Products. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2017/01// VL - 94 IS - 1 M3 - Article SP - 161 EP - 168 SN - 0003021X AB - Condensed distillers solubles (CDS) was fractionated into a protein-mineral fraction and a glycerol fraction by a chemical method; protein and glycerol-mineral fractions by a physical method; and protein, mineral, and glycerol fractions by a physicochemical method. The co-products from each method, along with CDS, were characterized for concentrations of key constituents (protein, oil, ash, glycerol and other carbohydrates), mineral profile, and amino acid composition. Recovery of mass and main constituents was also investigated. With the chemical method, about two-third of the mass went to the protein-mineral fraction, while by the physical method the equal amounts of mass went to the protein and glycerol-mineral fractions. Protein, minerals, and glycerol were mostly recovered into their respective fractions. CDS and its fractions contained six major minerals (Ca, Mg, P, K, Na, and S) and four trace ones (Cu, Fe, Mn, and Zn). Both chemical and physical treatments caused significant reduction of mineral contents (dry matter basis) in the protein or glycerol fraction. Several amino acids differed significantly in percent relative to total amino acids among fractions but the extent was not substantial for protein-rich fractions. These changes resulting from CDS fractionation are favorable for value added utilization of the new co-products. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLYCERIN KW - CARBOHYDRATES -- Analysis KW - AMINO acids -- Analysis KW - PROTEIN kinases KW - MINERAL content of bones KW - Amino acids KW - Co-products KW - Condensed distiller solubles (CDS) KW - Dry grind processing KW - Fuel ethanol KW - Minerals N1 - Accession Number: 120785416; Liu, Keshun 1; Email Address: Keshun.liu@ars.usda.gov; Affiliations: 1: Grain Chemistry and Utilization Laboratory, National Small Grains and Potato Germplasm Research Unit , US Department of Agriculture, Agricultural Research Service , 1691 S. 2700 W Aberdeen 83210 USA; Issue Info: Jan2017, Vol. 94 Issue 1, p161; Subject Term: GLYCERIN; Subject Term: CARBOHYDRATES -- Analysis; Subject Term: AMINO acids -- Analysis; Subject Term: PROTEIN kinases; Subject Term: MINERAL content of bones; Author-Supplied Keyword: Amino acids; Author-Supplied Keyword: Co-products; Author-Supplied Keyword: Condensed distiller solubles (CDS); Author-Supplied Keyword: Dry grind processing; Author-Supplied Keyword: Fuel ethanol; Author-Supplied Keyword: Minerals; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s11746-016-2923-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=120785416&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Myburg, Alexander A. AU - Grattapaglia, Dario AU - Tuskan, Gerald A. AU - Hellsten, Uffe AU - Hayes, Richard D. AU - Grimwood, Jane AU - Jenkins, Jerry AU - Lindquist, Erika AU - Tice, Hope AU - Bauer, Diane AU - Goodstein, David M. AU - Dubchak, Inna AU - Poliakov, Alexandre AU - Mizrachi, Eshchar AU - Kullan, Anand R. K. AU - Hussey, Steven G. AU - Pinard, Desre AU - van der Merwe, Karen AU - Singh, Pooja AU - van Jaarsveld, Ida T1 - The genome of Eucalyptus grandis. JO - Nature JF - Nature Y1 - 2014/06/19/ VL - 510 IS - 7505 M3 - Article SP - 356 EP - 362 PB - Nature Publishing Group SN - 00280836 AB - Eucalypts are the world's most widely planted hardwood trees. Their outstanding diversity, adaptability and growth have made them a global renewable resource of fibre and energy. We sequenced and assembled >94% of the 640-megabase genome of Eucalyptus grandis. Of 36,376 predicted protein-coding genes, 34% occur in tandem duplications, the largest proportion thus far in plant genomes. Eucalyptus also shows the highest diversity of genes for specialized metabolites such as terpenes that act as chemical defence and provide unique pharmaceutical oils. Genome sequencing of the E. grandis sister species E. globulus and a set of inbred E. grandis tree genomes reveals dynamic genome evolution and hotspots of inbreeding depression. The E. grandis genome is the first reference for the eudicot order Myrtales and is placed here sister to the eurosids. This resource expands our understanding of the unique biology of large woody perennials and provides a powerful tool to accelerate comparative biology, breeding and biotechnology. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EUCALYPTUS grandis KW - RESEARCH KW - RENEWABLE energy sources KW - PLANT genes KW - COMPARATIVE biology KW - TREES -- Breeding KW - BIOTECHNOLOGY N1 - Accession Number: 96771805; Myburg, Alexander A. 1 Grattapaglia, Dario 2 Tuskan, Gerald A. 3 Hellsten, Uffe 4 Hayes, Richard D. 4 Grimwood, Jane 5 Jenkins, Jerry 5 Lindquist, Erika 4 Tice, Hope 4 Bauer, Diane 4 Goodstein, David M. 4 Dubchak, Inna 4 Poliakov, Alexandre 4 Mizrachi, Eshchar 1 Kullan, Anand R. K. 1 Hussey, Steven G. 1 Pinard, Desre 1 van der Merwe, Karen 1 Singh, Pooja 1 van Jaarsveld, Ida 6; Affiliation: 1: 1] Department of Genetics, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Private bag X20, Pretoria 0028, South Africa [2] Genomics Research Institute (GRI), University of Pretoria, Private bag X20, Pretoria 0028, South Africa 2: 1] Laboratório de Genética Vegetal, EMBRAPA Recursos Genéticos e Biotecnologia, EPQB Final W5 Norte, 70770-917 Brasília, Brazil [2] Programa de Ciências Genômicas e Biotecnologia - Universidade Católica de Brasília SGAN 916, 70790-160 Brasília, Brazil 3: 1] US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA [2] Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA 4: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA 5: HudsonAlpha Institute for Biotechnology, 601 Genome Way, Huntsville, Alabama 35801, USA 6: Bioinformatics and Computational Biology Unit, Department of Biochemistry, University of Pretoria, Pretoria, Private bag X20, Pretoria 0028, South Africa; Source Info: 6/19/2014, Vol. 510 Issue 7505, p356; Subject Term: EUCALYPTUS grandis; Subject Term: RESEARCH; Subject Term: RENEWABLE energy sources; Subject Term: PLANT genes; Subject Term: COMPARATIVE biology; Subject Term: TREES -- Breeding; Subject Term: BIOTECHNOLOGY; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 7p; Document Type: Article L3 - 10.1038/nature13308 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96771805&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lind, Kara R. AU - Sizmur, Tom AU - Benomar, Saida AU - Miller, Anthony AU - Cademartiri, Ludovico T1 - LEGO® Bricks as Building Blocks for Centimeter-Scale Biological Environments: The Case of Plants. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/06// VL - 9 IS - 6 M3 - Article SP - 1 EP - 6 PB - Public Library of Science SN - 19326203 AB - LEGO bricks are commercially available interlocking pieces of plastic that are conventionally used as toys. We describe their use to build engineered environments for cm-scale biological systems, in particular plant roots. Specifically, we take advantage of the unique modularity of these building blocks to create inexpensive, transparent, reconfigurable, and highly scalable environments for plant growth in which structural obstacles and chemical gradients can be precisely engineered to mimic soil. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT growth KW - ROOTS (Botany) -- Growth KW - BIOCHEMISTRY KW - SOIL mechanics KW - PLANT-soil relationships KW - Agriculture KW - Biology and life sciences KW - Cereal crops KW - Crops KW - Developmental biology KW - Ecology KW - Engineering and technology KW - Environmental engineering KW - Fluidics KW - Green revolution KW - Maize KW - Microfluidics KW - Model organisms KW - Plant anatomy KW - Plant and algal models KW - Plant communities KW - Plant ecology KW - Plant growth and development KW - Plant roots KW - Plant tropisms KW - Plant-environment interactions KW - Research and analysis methods KW - Research Article KW - Rhizosphere KW - Root growth KW - Root hairs KW - Root structure KW - Systems biology KW - Systems ecology N1 - Accession Number: 96861034; Lind, Kara R. 1 Sizmur, Tom 1,2 Benomar, Saida 1,2 Miller, Anthony 1,3 Cademartiri, Ludovico 1,2,4; Email Address: lcademar@iastate.edu; Affiliation: 1: 1 Department of Materials Science & Engineering, Iowa State University, Ames, Iowa, United States of America 2: 2 Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa, United States of America 3: 3 Department of Agronomy, Iowa State University, Ames, Iowa, United States of America 4: 4 Department of Chemical & Biological Engineering, Iowa State University, Ames, Iowa, United States of America; Source Info: Jun2014, Vol. 9 Issue 6, p1; Subject Term: PLANT growth; Subject Term: ROOTS (Botany) -- Growth; Subject Term: BIOCHEMISTRY; Subject Term: SOIL mechanics; Subject Term: PLANT-soil relationships; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Cereal crops; Author-Supplied Keyword: Crops; Author-Supplied Keyword: Developmental biology; Author-Supplied Keyword: Ecology; Author-Supplied Keyword: Engineering and technology; Author-Supplied Keyword: Environmental engineering; Author-Supplied Keyword: Fluidics; Author-Supplied Keyword: Green revolution; Author-Supplied Keyword: Maize; Author-Supplied Keyword: Microfluidics; Author-Supplied Keyword: Model organisms; Author-Supplied Keyword: Plant anatomy; Author-Supplied Keyword: Plant and algal models; Author-Supplied Keyword: Plant communities; Author-Supplied Keyword: Plant ecology; Author-Supplied Keyword: Plant growth and development; Author-Supplied Keyword: Plant roots; Author-Supplied Keyword: Plant tropisms; Author-Supplied Keyword: Plant-environment interactions; Author-Supplied Keyword: Research and analysis methods; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Rhizosphere; Author-Supplied Keyword: Root growth; Author-Supplied Keyword: Root hairs; Author-Supplied Keyword: Root structure; Author-Supplied Keyword: Systems biology; Author-Supplied Keyword: Systems ecology; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 6p; Document Type: Article L3 - 10.1371/journal.pone.0100867 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96861034&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - López-Guimerà, Gemma AU - Dashti, Hassan S. AU - Smith, Caren E. AU - Sánchez-Carracedo, David AU - Ordovas, Jose M. AU - Garaulet, Marta T1 - CLOCK 3111 T/C SNP Interacts with Emotional Eating Behavior for Weight-Loss in a Mediterranean Population. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/06// VL - 9 IS - 6 M3 - Article SP - 1 EP - 8 PB - Public Library of Science SN - 19326203 AB - Objective: The goals of this research was (1) to analyze the role of emotional eating behavior on weight-loss progression during a 30-week weight-loss program in 1,272 individuals from a large Mediterranean population and (2) to test for interaction between CLOCK 3111 T/C SNP and emotional eating behavior on the effectiveness of the weight-loss program. Design and Methods: A total of 1,272 overweight and obese participants (BMI: 31±5 kg/m2), aged 20 to 65 years, attending outpatient weight-loss clinics were recruited for this analysis. Emotional eating behavior was assessed by the Emotional Eating Questionnaire (EEQ), a questionnaire validated for overweight and obese Spanish subjects. Anthropometric measures, dietary intake and weight-loss progression were assessed and analyzed throughout the 30-week program. Multivariate analysis and linear regression models were performed to test for gene-environment interaction. Results: Weight-loss progression during the 30-week program differed significantly according to the degree of emotional eating behavior. Participants classified as ‘very emotional eaters’ experienced more irregular (P = 0.007) weight-loss, with a lower rate of weight decline (−0.002 vs. −0.003, P<0.05) in comparison with less emotional eaters. The percentage of weight-loss was also significantly higher in ‘non-emotional eaters’ (P = 0.009). Additionally, we identified a significant gene-environment interaction associated with weight-loss at the CLOCK 3111 T/C locus (P = 0.017). By dichotomizing the emotional eating behavior score, linear regression analysis indicated that minor C allele carriers with a high emotional score (> = 11), lost significantly less weight than those C carriers with a low emotional score (<11) (P = 0.005). Conclusions: Emotional eating behavior associates with weight-loss pattern, progression and total weight-loss. Additionally, CLOCK 3111 T/C SNP interacts with emotional eating behavior to modulate total weight loss. These results suggest that the assessment of this locus and emotional eating behavior could improve the development of effective, long-tern weight-management interventions. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SINGLE nucleotide polymorphisms KW - EMOTIONS (Psychology) KW - WEIGHT loss KW - ANTHROPOMETRY KW - GENOTYPE-environment interaction KW - POPULATION genetics KW - MEDITERRANEAN Region KW - Behavior KW - Behavioral and social aspects of health KW - Biology and life sciences KW - Body weight KW - Emotions KW - Evolutionary biology KW - Genetic association studies KW - Genetic polymorphism KW - Genetics KW - Human genetics KW - Medicine and health sciences KW - Nutrition KW - Obesity KW - Physiological parameters KW - Physiology KW - Population genetics KW - Psychology KW - Public and occupational health KW - Research Article N1 - Accession Number: 96859585; López-Guimerà, Gemma 1 Dashti, Hassan S. 2 Smith, Caren E. 2 Sánchez-Carracedo, David 1 Ordovas, Jose M. 2,3,4 Garaulet, Marta 5; Email Address: garaulet@um.es; Affiliation: 1: 1 Department of Clinical and Health Psychology, Universitat Autònoma de Barcelona, Barcelona, Spain 2: 2 Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, at Tufts University, Boston, Massachusetts, United States of America 3: 4 Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC), Madrid, Spain 4: 5 Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD), Madrid, Spain 5: 3 Department of Physiology, University of Murcia, Murcia, Spain; Source Info: Jun2014, Vol. 9 Issue 6, p1; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: EMOTIONS (Psychology); Subject Term: WEIGHT loss; Subject Term: ANTHROPOMETRY; Subject Term: GENOTYPE-environment interaction; Subject Term: POPULATION genetics; Subject Term: MEDITERRANEAN Region; Author-Supplied Keyword: Behavior; Author-Supplied Keyword: Behavioral and social aspects of health; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Body weight; Author-Supplied Keyword: Emotions; Author-Supplied Keyword: Evolutionary biology; Author-Supplied Keyword: Genetic association studies; Author-Supplied Keyword: Genetic polymorphism; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Human genetics; Author-Supplied Keyword: Medicine and health sciences; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: Physiological parameters; Author-Supplied Keyword: Physiology; Author-Supplied Keyword: Population genetics; Author-Supplied Keyword: Psychology; Author-Supplied Keyword: Public and occupational health; Author-Supplied Keyword: Research Article; Number of Pages: 8p; Document Type: Article L3 - 10.1371/journal.pone.0099152 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96859585&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gent, D. H. AU - Grove, G. G. AU - Nelson, M. E. AU - Wolfenbarger, S. N. AU - Woods, J. L. T1 - Crop damage caused by powdery mildew on hop and its relationship to late season management. JO - Plant Pathology JF - Plant Pathology Y1 - 2014/06// VL - 63 IS - 3 M3 - Article SP - 625 EP - 639 PB - Wiley-Blackwell SN - 00320862 AB - Powdery mildew of hop ( Podosphaera macularis) may cause economic loss due to reductions in cone yield and quality. Quantitative estimates of crop damage from powdery mildew remain poorly characterized, especially the effect of late season disease management on crop yield and quality. Field studies in Washington State evaluated cone yield, bittering acid content and quality factors when fungicide applications were ceased at different stages of cone development. The incidence of cones with powdery mildew was linearly correlated with yield of cones, bittering acids and accelerated cone maturation. In cultivar Galena, the cumulative effect of every 1% increase in cones powdery mildew incidence was to reduce alpha-acid yield by 0·33%, which was due to direct effects on cone yield but also indirect effects mediated by dry matter. In the more susceptible cultivar Zeus, alpha-acid yield was increased 20% by controlling powdery mildew through the transition of bloom to early cone development compared to ceasing fungicide applications at bloom: additional applications provided only modest improvements in alpha-acid yield. In both cultivars, the impact of powdery mildew on aroma characteristics and bittering acid content were less substantial than cone yield. The damage caused by powdery mildew to cone colour and alpha-acid yield, as well as the effectiveness of fungicide applications made to manage the disease, appears inseparably linked to dry matter content of cones at harvest. Realising achievable yield potential in these cultivars requires control of the disease through early stages of cone development and harvest before maturity exceeds c. 25% dry matter. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POWDERY mildew diseases KW - HOPS -- Diseases & pests KW - CROP yields KW - CROPS -- Quality KW - CONES (Botany) KW - FUNGICIDES KW - crop loss KW - Humulus lupulus KW - quantitative epidemiology N1 - Accession Number: 95516149; Gent, D. H. 1,2 Grove, G. G. 3 Nelson, M. E. 2 Wolfenbarger, S. N. 3 Woods, J. L. 4; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, Forage Seed and Cereal Research Unit 2: Department of Botany and Plant Pathology, Oregon State University 3: Department of Plant Pathology, Washington State University, Irrigated Agriculture Research and Extension Center 4: Department of Crop and Soil Science, Oregon State University; Source Info: Jun2014, Vol. 63 Issue 3, p625; Subject Term: POWDERY mildew diseases; Subject Term: HOPS -- Diseases & pests; Subject Term: CROP yields; Subject Term: CROPS -- Quality; Subject Term: CONES (Botany); Subject Term: FUNGICIDES; Author-Supplied Keyword: crop loss; Author-Supplied Keyword: Humulus lupulus; Author-Supplied Keyword: quantitative epidemiology; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 15p; Document Type: Article L3 - 10.1111/ppa.12123 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95516149&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Wanquan AU - Wellings, Colin AU - Chen, Xianming AU - Kang, Zhengsheng AU - Liu, Taiguo T1 - Wheat stripe (yellow) rust caused by Puccinia striiformis f. sp. tritici. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2014/06// VL - 15 IS - 5 M3 - Article SP - 433 EP - 446 PB - Wiley-Blackwell SN - 14646722 AB - Stripe (yellow) rust, caused by Puccinia striiformis f. sp. tritici ( Pst), is a serious disease of wheat occurring in most wheat areas with cool and moist weather conditions during the growing season. The basidiomycete fungus is an obligate biotrophic parasite that is difficult to culture on artificial media. Pst is a macrocyclic, heteroecious fungus that requires both primary (wheat or grasses) and alternate ( Berberis or Mahonia spp.) host plants to complete its life cycle. Urediniospores have the capacity for wind dispersal over long distances, which may, under high inoculum pressure, extend to thousands of kilometres from the initial infection sites. Stripe rust, which is considered to be the current major rust disease affecting winter cereal production across the world, has been studied intensively for over a century. This review summarizes the current knowledge of the Pst-wheat pathosystem, with emphasis on the life cycle, uredinial infection process, population biology of the pathogen, genes for stripe rust resistance in wheat and molecular perspectives of wheat- Pst interactions. Taxonomy The stripe rust pathogen, Puccinia striiformis Westend. ( Ps), is classified in kingdom Fungi, phylum Basidiomycota, class Urediniomycetes, order Uredinales, family Pucciniaceae, genus Puccinia. Ps is separated below the species level by host specialization on various grass genera, comprising up to nine formae speciales, of which P. striiformis f. sp. tritici Erikss. ( Pst) causes stripe (or yellow) rust on wheat. Host range Uredinial/telial hosts: Pst mainly infects common wheat ( Triticum aestivum L.), durum wheat ( T. turgidum var. durum L.), cultivated emmer wheat ( T. dicoccum Schrank), wild emmer wheat ( T. dicoccoides Korn) and triticale ( Triticosecale). Pst can infect certain cultivated barleys ( Hordeum vulgare L.) and rye ( Secale cereale L.), but generally does not cause severe epidemics. In addition, Pst may infect naturalized and improved pasture grass species, such as Elymus canadensis L., Leymus secalinus Hochst, Agropyron spp. Garetn, Hordeum spp. L., Phalaris spp. L and Bromus unioloides Kunth. Pycnial/aecial (alternative) hosts: Barberry ( Berberis chinensis, B. koreana, B. holstii, B. vulgaris, B. shensiana, B. potaninii, B. dolichobotrys, B. heteropoda, etc.) and Oregon grape ( Mahonia aquifolium). Disease symptoms Stripe rust appears as a mass of yellow to orange urediniospores erupting from pustules arranged in long, narrow stripes on leaves (usually between veins), leaf sheaths, glumes and awns on susceptible plants. Resistant wheat cultivars are characterized by various infection types from no visual symptoms to small hypersensitive flecks to uredinia surrounded by chlorosis or necrosis with restricted urediniospore production. On seedlings, uredinia produced by the infection of a single urediniospore are not confined by leaf veins, but progressively emerge from the infection site in all directions, potentially covering the entire leaf surface. Individual uredinial pustules are oblong, 0.4-0.7 mm in length and 0.1 mm in width. Urediniospores are broadly ellipsoidal to broadly obovoid, (16-)18-30(-32) × (15-)17-27(-28) μm, with a mean of 24.5 × 21.6 μm, yellow to orange in colour, echinulate, and with 6-18 scattered germ pores. Urediniospores can germinate rapidly when free moisture (rain or dew) occurs on leaf surfaces and when the temperatures range is between 7 and 12 °C. At higher temperatures or during the later growing stages of the host, black telia are often produced, which are pulvinate to oblong, 0.2-0.7 mm in length and 0.1 mm in width. The teliospores are predominantly two-celled, dark brown with thick walls, mostly oblong-clavate, (24-)31-56(-65) × (11-)14-25(-29) μm in length and width, and rounded or flattened at the apex. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT -- Diseases & pests KW - STRIPE rust KW - PUCCINIA striiformis forma specialis tritici KW - PLANTS -- Moisture content KW - GROWING season (Agriculture) KW - PLANT parasites KW - PLANTS -- Population biology KW - genes for resistance KW - infection procedure KW - life cycle KW - molecular aspect KW - population biology N1 - Accession Number: 95876882; Chen, Wanquan 1 Wellings, Colin 2 Chen, Xianming 3 Kang, Zhengsheng 4 Liu, Taiguo 1; Affiliation: 1: State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences 2: Plant Breeding Institute, The University of Sydney 3: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology, and Disease Research Unit, the Department of Plant Pathology, Washington State University 4: State Key Laboratory of Crop Stress Biology for Arid Areas, Northwest Agriculture and Forestry University; Source Info: Jun2014, Vol. 15 Issue 5, p433; Subject Term: WHEAT -- Diseases & pests; Subject Term: STRIPE rust; Subject Term: PUCCINIA striiformis forma specialis tritici; Subject Term: PLANTS -- Moisture content; Subject Term: GROWING season (Agriculture); Subject Term: PLANT parasites; Subject Term: PLANTS -- Population biology; Author-Supplied Keyword: genes for resistance; Author-Supplied Keyword: infection procedure; Author-Supplied Keyword: life cycle; Author-Supplied Keyword: molecular aspect; Author-Supplied Keyword: population biology; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 14p; Document Type: Article L3 - 10.1111/mpp.12116 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95876882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Marita, Jane M. AU - Hatfield, Ronald D. AU - Rancour, David M. AU - Frost, Kenneth E. T1 - Identification and suppression of the p-coumaroyl CoA:hydroxycinnamyl alcohol transferase in Zea mays L. JO - Plant Journal JF - Plant Journal Y1 - 2014/06// VL - 78 IS - 5 M3 - Article SP - 850 EP - 864 PB - Wiley-Blackwell SN - 09607412 AB - Grasses, such as Zea mays L. (maize), contain relatively high levels of p -coumarates ( pCA) within their cell walls. Incorporation of pCA into cell walls is believed to be due to a hydroxycinnamyl transferase that couples pCA to monolignols. To understand the role of pCA in maize development, the p -coumaroyl CoA:hydroxycinnamyl alcohol transferase ( pCAT) was isolated and purified from maize stems. Purified pCAT was subjected to partial trypsin digestion, and peptides were sequenced by tandem mass spectrometry. TBLASTN analysis of the acquired peptide sequences identified a single full-length maize cDNA clone encoding all the peptide sequences obtained from the purified enzyme. The cDNA clone was obtained and used to generate an RNAi construct for suppressing pCAT expression in maize. Here we describe the effects of suppression of pCAT in maize. Primary screening of transgenic maize seedling leaves using a new rapid analytical platform was used to identify plants with decreased amounts of pCA. Using this screening method, mature leaves from fully developed plants were analyzed, confirming reduced pCA levels throughout plant development. Complete analysis of isolated cell walls from mature transgenic stems and leaves revealed that lignin levels did not change, but pCA levels decreased and the lignin composition was altered. Transgenic plants with the lowest levels of pCA had decreased levels of syringyl units in the lignin. Thus, altering the levels of pCAT expression in maize leads to altered lignin composition, but does not appear to alter the total amount of lignin present in the cell walls. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CINNAMYL alcohol dehydrogenase KW - ANTISENSE DNA KW - TRANSGENIC plants KW - PLANT cell walls KW - SEEDLINGS KW - CORN KW - LIGNINS KW - DEVELOPMENT KW - accession number BT042717.1 KW - cell wall KW - lignin KW - p -coumarate KW - p -coumaroylation KW - transferase KW - Zea mays L. N1 - Accession Number: 96210940; Marita, Jane M. 1 Hatfield, Ronald D. 1 Rancour, David M. 1 Frost, Kenneth E. 2; Affiliation: 1: US Department of Agriculture/Agricultural Research Service US Dairy Forage Research Center 2: Plant Pathology, University of Wisconsin Madison; Source Info: Jun2014, Vol. 78 Issue 5, p850; Subject Term: CINNAMYL alcohol dehydrogenase; Subject Term: ANTISENSE DNA; Subject Term: TRANSGENIC plants; Subject Term: PLANT cell walls; Subject Term: SEEDLINGS; Subject Term: CORN; Subject Term: LIGNINS; Subject Term: DEVELOPMENT; Author-Supplied Keyword: accession number BT042717.1; Author-Supplied Keyword: cell wall; Author-Supplied Keyword: lignin; Author-Supplied Keyword: p -coumarate; Author-Supplied Keyword: p -coumaroylation; Author-Supplied Keyword: transferase; Author-Supplied Keyword: Zea mays L.; Number of Pages: 15p; Document Type: Article L3 - 10.1111/tpj.12510 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96210940&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sizmur, Tom AU - Lind, Kara R. AU - Benomar, Saida AU - VanEvery, Hannah AU - Cademartiri, Ludovico T1 - A Simple and Versatile 2-Dimensional Platform to Study Plant Germination and Growth under Controlled Humidity. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/05// VL - 9 IS - 5 M3 - Article SP - 1 EP - 5 PB - Public Library of Science SN - 19326203 AB - We describe a simple, inexpensive, but remarkably versatile and controlled growth environment for the observation of plant germination and seedling root growth on a flat, horizontal surface over periods of weeks. The setup provides to each plant a controlled humidity (between 56% and 91% RH), and contact with both nutrients and atmosphere. The flat and horizontal geometry of the surface supporting the roots eliminates the gravitropic bias on their development and facilitates the imaging of the entire root system. Experiments can be setup under sterile conditions and then transferred to a non-sterile environment. The system can be assembled in 1-2 minutes, costs approximately 8.78$ per plant, is almost entirely reusable (0.43$ per experiment in disposables), and is easily scalable to a variety of plants. We demonstrate the performance of the system by germinating, growing, and imaging Wheat (Triticum aestivum), Corn (Zea mays), and Wisconsin Fast Plants (Brassica rapa). Germination rates were close to those expected for optimal conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GERMINATION KW - PLANT reproduction KW - PLANT growth KW - EFFECT of humidity on plants KW - IMAGING systems KW - Bioengineering KW - Biological systems engineering KW - Biology and life sciences KW - Biomaterials KW - Biomimetics KW - Biotechnology KW - Engineering and technology KW - Materials chemistry KW - Materials design KW - Materials science KW - Natural materials KW - Physical sciences KW - Research Article N1 - Accession Number: 96282788; Sizmur, Tom 1,2 Lind, Kara R. 1 Benomar, Saida 1,2 VanEvery, Hannah 1,3 Cademartiri, Ludovico 1,2,3; Email Address: lcademar@iastate.edu; Affiliation: 1: 1 Department of Materials Science & Engineering, Iowa State University, Ames, Iowa, United States of America 2: 2 Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa, United States of America 3: 3 Department of Chemical & Biological Engineering, Iowa State University, Ames, Iowa, United States of America; Source Info: May2014, Vol. 9 Issue 5, p1; Subject Term: GERMINATION; Subject Term: PLANT reproduction; Subject Term: PLANT growth; Subject Term: EFFECT of humidity on plants; Subject Term: IMAGING systems; Author-Supplied Keyword: Bioengineering; Author-Supplied Keyword: Biological systems engineering; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Biomaterials; Author-Supplied Keyword: Biomimetics; Author-Supplied Keyword: Biotechnology; Author-Supplied Keyword: Engineering and technology; Author-Supplied Keyword: Materials chemistry; Author-Supplied Keyword: Materials design; Author-Supplied Keyword: Materials science; Author-Supplied Keyword: Natural materials; Author-Supplied Keyword: Physical sciences; Author-Supplied Keyword: Research Article; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 333316 Photographic and Photocopying Equipment Manufacturing; NAICS/Industry Codes: 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1371/journal.pone.0096730 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96282788&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alcala-Diaz, Juan F. AU - Delgado-Lista, Javier AU - Perez-Martinez, Pablo AU - Garcia-Rios, Antonio AU - Marin, Carmen AU - Quintana-Navarro, Gracia M. AU - Gomez-Luna, Purificacion AU - Camargo, Antonio AU - Almaden, Yolanda AU - Caballero, Javier AU - Tinahones, Francisco J. AU - Ordovas, Jose M. AU - Perez-Jimenez, Francisco AU - Lopez-Miranda, Jose T1 - Hypertriglyceridemia Influences the Degree of Postprandial Lipemic Response in Patients with Metabolic Syndrome and Coronary Artery Disease: From the Cordioprev Study. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/05// VL - 9 IS - 5 M3 - Article SP - 1 EP - 9 PB - Public Library of Science SN - 19326203 AB - Objective: To determine whether metabolic syndrome traits influence the postprandial lipemia response of coronary patients, and whether this influence depends on the number of MetS criteria. Materials and Methods: 1002 coronary artery disease patients from the CORDIOPREV study were submitted to an oral fat load test meal with 0.7 g fat/kg body weight (12% saturated fatty acids, 10% polyunsaturated fatty acids, 43% monounsaturated fatty acids), 10% protein and 25% carbohydrates. Serial blood test analyzing lipid fractions were drawn at 0, 1, 2, 3 and 4 hours during the postprandial state. Total and incremental area under the curves of the different postprandial parameters were calculated following the trapezoid rule to assess the magnitude of change during the postprandial state Results: Postprandial lipemia response was directly related to the presence of metabolic syndrome. We found a positive association between the number of metabolic syndrome criteria and the response of postprandial plasma triglycerides (p<0.001), area under the curve of triglycerides (p<0.001) and incremental area under the curve of triglycerides (p<0.001). However, the influence of them on postprandial triglycerides remained statistically significant only in those patients without basal hypertriglyceridemia. Interestingly, in stepwise multiple linear regression analysis with the AUC of triglycerides as the dependent variable, only fasting triglycerides, fasting glucose and waist circumference appeared as significant independent (P<0.05) contributors. The multiple lineal regression (R) was 0.77, and fasting triglycerides showed the greatest effect on AUC of triglycerides with a standardized coefficient of 0.75. Conclusions: Fasting triglycerides are the major contributors to the postprandial triglycerides levels. MetS influences the postprandial response of lipids in patients with coronary heart disease, particularly in non-hypertriglyceridemic patients. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPERTRIGLYCERIDEMIA KW - METABOLIC syndrome KW - CORONARY heart disease KW - LIPEMIA KW - BODY weight KW - UNSATURATED fatty acids -- Physiological effect KW - Biochemistry KW - Biology and life sciences KW - Body weight KW - Cardiovascular disease epidemiology KW - Energy metabolism KW - Epidemiology KW - Fats KW - Lipid metabolism KW - Lipids KW - Lipoprotein metabolism KW - Lipoproteins KW - Medicine and health sciences KW - Metabolic disorders KW - Metabolism KW - Nutrition KW - Obesity KW - Physiological parameters KW - Physiological processes KW - Physiology KW - Proteins KW - Research Article N1 - Accession Number: 96282403; Alcala-Diaz, Juan F. 1,2 Delgado-Lista, Javier 1,2 Perez-Martinez, Pablo 1,2 Garcia-Rios, Antonio 1,2 Marin, Carmen 1,2 Quintana-Navarro, Gracia M. 1 Gomez-Luna, Purificacion 1,2 Camargo, Antonio 1,2 Almaden, Yolanda 1,2 Caballero, Javier 3 Tinahones, Francisco J. 4 Ordovas, Jose M. 5,6 Perez-Jimenez, Francisco 1,2 Lopez-Miranda, Jose 1,2; Email Address: jlopezmir@uco.es; Affiliation: 1: 1 Unidad de Lípidos y Arteriosclerosis, Departamento de Medicina, Instituto Maimónides de Investigación Biomédica de Córdoba(IMIBIC)/Hospital Universitario Reina Sofía/Universidad de Córdoba, Córdoba, Spain 2: 2 Centro de Investigación Biomédica en Red de la Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, Madrid, Spain 3: 3 Departamento de Análisis Clínicos, Hospital Universitario Reina Sofía, Córdoba, Spain 4: 4 Hospital Virgen de la Victoria, CIBEROBN, Instituto de Salud Carlos III, Malaga, Spain 5: 5 Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, United States of America 6: 6 Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-Alimentacion), Madrid, Spain; Source Info: May2014, Vol. 9 Issue 5, p1; Subject Term: HYPERTRIGLYCERIDEMIA; Subject Term: METABOLIC syndrome; Subject Term: CORONARY heart disease; Subject Term: LIPEMIA; Subject Term: BODY weight; Subject Term: UNSATURATED fatty acids -- Physiological effect; Author-Supplied Keyword: Biochemistry; Author-Supplied Keyword: Biology and life sciences; Author-Supplied Keyword: Body weight; Author-Supplied Keyword: Cardiovascular disease epidemiology; Author-Supplied Keyword: Energy metabolism; Author-Supplied Keyword: Epidemiology; Author-Supplied Keyword: Fats; Author-Supplied Keyword: Lipid metabolism; Author-Supplied Keyword: Lipids; Author-Supplied Keyword: Lipoprotein metabolism; Author-Supplied Keyword: Lipoproteins; Author-Supplied Keyword: Medicine and health sciences; Author-Supplied Keyword: Metabolic disorders; Author-Supplied Keyword: Metabolism; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: Physiological parameters; Author-Supplied Keyword: Physiological processes; Author-Supplied Keyword: Physiology; Author-Supplied Keyword: Proteins; Author-Supplied Keyword: Research Article; Number of Pages: 9p; Document Type: Article L3 - 10.1371/journal.pone.0096297 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96282403&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Short, Dylan P. G. AU - O'Donnell, Kerry AU - Geiser, David M. T1 - Clonality, recombination, and hybridization in the plumbing-inhabiting human pathogen Fusarium keratoplasticum inferred from multilocus sequence typing. JO - BMC Evolutionary Biology JF - BMC Evolutionary Biology Y1 - 2014/05// VL - 14 IS - 1 M3 - Article SP - 1 EP - 28 PB - BioMed Central SN - 14712148 AB - Background Recent work has shown that Fusarium species and genotypes most commonly associated with human infections, particularly of the cornea (mycotic keratitis), are the same as those most commonly isolated from plumbing systems. The species most dominant in plumbing biofilms is Fusarium keratoplasticum, a cosmopolitan fungus known almost exclusively from animal infections and biofilms. To better understand its diversity and population dynamics, we developed and utilized a nine-locus sequence-based typing system to make inferences about clonality, recombination, population structure, species boundaries and hybridization. Results High levels of genetic diversity and evidence for recombination and clonality were detected among 75 clinical and 156 environmental isolates of Fusarium keratoplasticum. The multilocus sequence typing system (MLST) resolved 111 unique nine-locus sequence types (STs). The single locus bifactorial determinants of mating compatibility (mating types MAT1-1 and MAT1-2), were found in a ratio of 70:30. All but one of the 49 isolates of the most common ST (FSSC 2d-2) came from human infections, mostly of the cornea, and from biofilms associated with contact lenses and plumbing surfaces. Significant levels of phylogenetic incongruence were found among loci. Putative clonal relationships among genotypes were estimated, showing a mixture of large clonal complexes and unrelated singletons. Discordance between the nuclear ribosomal rRNA and other gene genealogies is consistent with introgression of ribosomal RNA alleles of phylogenetic species FSSC 9 into F. keratoplasticum. No significant population subdivision based on clinical versus non-clinical sources was found. Conclusions Incongruent phylogenetic trees and the presence of both mating types within otherwise identical STs were observed, providing evidence for sexuality in F. keratoplasticum. Cryptic speciation suggested in a published three-locus MLST system was not supported with the addition of new loci, but evidence of introgression of ribosomal RNA genes from another strongly supported phylogenetic species (FSSC 9), also known from plumbing systems and human infections, was detected in two isolates. Overall, F. keratoplasticum is a diverse and geographically unstructured species with a mixed clonal and recombinant life history. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Evolutionary Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - POPULATION dynamics KW - RIBOSOMAL RNA KW - FUNGI -- Hybridization KW - ASPERGILLUS KW - DRUG resistance in microorganisms KW - Biofilm KW - Clonality KW - Fusarium KW - Hybridization KW - MLST KW - Mycotic pathogen KW - Population dynamics KW - Recombination N1 - Accession Number: 96046873; Short, Dylan P. G. 1; Email Address: DGeiser@PSU.edu O'Donnell, Kerry 2; Email Address: kerry.odonnell@ars.usda.gov Geiser, David M. 3; Email Address: DGeiser@PSU.edu; Affiliation: 1: Department of Plant Pathology, University of California, Davis, 1636 E Alisal St., Salinas, CA 93905, USA 2: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, USA 3: Department of Plant Pathology & Environmental Microbiology, The Pennsylvania State University, University Park, PA 16802, USA; Source Info: 2014, Vol. 14 Issue 1, p1; Subject Term: FUSARIUM; Subject Term: POPULATION dynamics; Subject Term: RIBOSOMAL RNA; Subject Term: FUNGI -- Hybridization; Subject Term: ASPERGILLUS; Subject Term: DRUG resistance in microorganisms; Author-Supplied Keyword: Biofilm; Author-Supplied Keyword: Clonality; Author-Supplied Keyword: Fusarium; Author-Supplied Keyword: Hybridization; Author-Supplied Keyword: MLST; Author-Supplied Keyword: Mycotic pathogen; Author-Supplied Keyword: Population dynamics; Author-Supplied Keyword: Recombination; Number of Pages: 28p; Document Type: Article L3 - 10.1186/1471-2148-14-91 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96046873&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhixin Feng AU - Baroch, John A. AU - Li-Ping Long AU - Yifei Xu AU - Cunningham, Frederick L. AU - Pedersen, Kerri AU - Lutman, Mark W. AU - Schmit, Brandon S. AU - Bowman, Andrew S. AU - DeLiberto, Thomas J. AU - Xiu-Feng Wan, 3 T1 - Influenza A Subtype H3 Viruses in Feral Swine, United States, 2011-2012. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2014/05// VL - 20 IS - 5 M3 - Article SP - 843 EP - 846 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - To determine whether, and to what extent, influenza A subtype H3 viruses were present in feral swine in the United States, we conducted serologic and virologic surveillance during October 2011-September 2012. These animals were periodically exposed to and infected with A(H3N2) viruses, suggesting they may threaten human and animal health. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA A virus KW - RESEARCH KW - VIRUS diseases KW - VIROLOGY -- Research KW - ANIMAL health KW - INFLUENZA A virus, H3N2 subtype N1 - Accession Number: 95693684; Zhixin Feng 1,2 Baroch, John A. 3 Li-Ping Long 1 Yifei Xu 1 Cunningham, Frederick L. 4 Pedersen, Kerri 3 Lutman, Mark W. 3 Schmit, Brandon S. 3 Bowman, Andrew S. 5 DeLiberto, Thomas J. Xiu-Feng Wan, 3 1; Email Address: wan@cvm.msstate.edu; Affiliation: 1: Mississippi State University, Mississippi State, Mississippi, USA 2: Jiangsu Academy of Agricultural Sciences, Nanjing, China 3: Animal and Plant Health Inspection Service of the US Department of Agriculture, Fort Collins, Colorado, USA 4: Animal and Plant Health Inspection Service of the US Department of Agriculture, Mississippi State 5: Ohio State University, Columbus, Ohio, USA; Source Info: May2014, Vol. 20 Issue 5, p843; Subject Term: INFLUENZA A virus; Subject Term: RESEARCH; Subject Term: VIRUS diseases; Subject Term: VIROLOGY -- Research; Subject Term: ANIMAL health; Subject Term: INFLUENZA A virus, H3N2 subtype; Number of Pages: 4p; Illustrations: 1 Color Photograph, 1 Chart, 1 Graph; Document Type: Article; Full Text Word Count: 2196 L3 - 10.3201/eid2005.131578 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95693684&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Busman, Mark AU - Liu, Jihong AU - Zhong, Hongjian AU - Bobell, John R. AU - Maragos, Chris M. T1 - Determination of the aflatoxin AFB1 from corn by direct analysis in real time-mass spectrometry (DART-MS). JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2014/05// VL - 31 IS - 5 M3 - Article SP - 932 EP - 939 PB - Taylor & Francis Ltd SN - 19440049 AB - Direct analysis in real time (DART) ionisation coupled to a high-resolution mass spectrometer (MS) was used for screening of aflatoxins from a variety of surfaces and the rapid quantitative analysis of a common form of aflatoxin, AFB1, extracted from corn. Sample preparation procedure and instrument parameter settings were optimised to obtain sensitive and accurate determination of aflatoxin AFB1. 84:16 acetonitrile water extracts of corn were analysed by DART-MS. The lowest calibration level (LCL) for aflatoxin AFB1 was 4 μg kg–1. Quantitative analysis was performed with the use of matrix-matched standards employing the13C-labelled internal standard for AFB1. DART-MS of spiked corn extracts gave linear response in the range 4–1000 μg kg–1. Good recoveries (94–110%) and repeatabilities (RSD = 0.7–6.9%) were obtained at spiking levels of 20 and 100 μg kg–1with the use of an isotope dilution technique. Trueness of data obtained for AFB1 in maize by DART-MS was demonstrated by analysis of corn certified reference materials. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AFLATOXINS KW - MASS spectrometers KW - ACETONITRILE KW - DILUTION KW - CORN KW - aflatoxin KW - mass spectrometry KW - mycotoxin N1 - Accession Number: 95961777; Busman, Mark 1 Liu, Jihong 2 Zhong, Hongjian 2 Bobell, John R. 1 Maragos, Chris M. 1; Affiliation: 1: Bacterial Foodborne Pathogen and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA 2: Research Centre of Agricultural Quality Standards and Testing Techniques, Henan Academy of Agricultural Sciences, Zhengzhou, Henan, China; Source Info: May2014, Vol. 31 Issue 5, p932; Subject Term: AFLATOXINS; Subject Term: MASS spectrometers; Subject Term: ACETONITRILE; Subject Term: DILUTION; Subject Term: CORN; Author-Supplied Keyword: aflatoxin; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: mycotoxin; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 334516 Analytical Laboratory Instrument Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1080/19440049.2014.900572 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95961777&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Toome, Merje AU - Ohm, Robin A. AU - Riley, Robert W. AU - James, Timothy Y. AU - Lazarus, Katherine L. AU - Henrissat, Bernard AU - Albu, Sebastian AU - Boyd, Alexander AU - Chow, Julianna AU - Clum, Alicia AU - Heller, Gregory AU - Lipzen, Anna AU - Nolan, Matt AU - Sandor, Laura AU - Zvenigorodsky, Natasha AU - Grigoriev, Igor V. AU - Spatafora, Joseph W. AU - Aime, M. Catherine T1 - Genome sequencing provides insight into the reproductive biology, nutritional mode and ploidy of the fern pathogen Mixia osmundae. JO - New Phytologist JF - New Phytologist Y1 - 2014/04/15/ VL - 202 IS - 2 M3 - Article SP - 554 EP - 564 PB - Wiley-Blackwell SN - 0028646X AB - Mixia osmundae ( Basidiomycota, Pucciniomycotina) represents a monotypic class containing an unusual fern pathogen with incompletely understood biology. We sequenced and analyzed the genome of M. osmundae, focusing on genes that may provide some insight into its mode of pathogenicity and reproductive biology., Mixia osmundae has the smallest plant pathogenic basidiomycete genome sequenced to date, at 13.6 Mb, with very few repeats, high gene density, and relatively few significant gene family gains., The genome shows that the yeast state of M. osmundae is haploid and the lack of segregation of mating genes suggests that the spores produced on Osmunda spp. fronds are probably asexual. However, our finding of a complete complement of mating and meiosis genes suggests the capacity to undergo sexual reproduction. Analyses of carbohydrate active enzymes suggest that this fungus is a biotroph with the ability to break down several plant cell wall components., Analyses of publicly available sequence data show that other Mixia members may exist on other plant hosts and with a broader distribution than previously known. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BASIDIOMYCOTA KW - GENOMES KW - MEIOSIS KW - GENES KW - PLANT cell walls KW - PLANT reproduction KW - biotrophic fungi KW - CAZy KW - fungal genomics KW - Mixiomycetes KW - Osmunda spp. KW - sporogenesis N1 - Accession Number: 94990578; Toome, Merje 1 Ohm, Robin A. 2 Riley, Robert W. 2 James, Timothy Y. 3 Lazarus, Katherine L. 3 Henrissat, Bernard 4 Albu, Sebastian 5 Boyd, Alexander 6 Chow, Julianna 2 Clum, Alicia 2 Heller, Gregory 5 Lipzen, Anna 2 Nolan, Matt 2 Sandor, Laura 2 Zvenigorodsky, Natasha 2 Grigoriev, Igor V. 2 Spatafora, Joseph W. 6 Aime, M. Catherine 1; Affiliation: 1: Department of Botany and Plant Pathology, Purdue University 2: US Department of Energy Joint Genome Institute 3: Department of Ecology and Evolutionary Biology, University of Michigan 4: Architecture et Fonction des Macromolécules Biologiques, Aix-Marseille University CNRS UMR 7257 5: Department of Plant Pathology and Crop Physiology, Louisiana State University Agricultural Center 6: Department of Botany and Plant Pathology, Oregon State University; Source Info: Apr2014, Vol. 202 Issue 2, p554; Subject Term: BASIDIOMYCOTA; Subject Term: GENOMES; Subject Term: MEIOSIS; Subject Term: GENES; Subject Term: PLANT cell walls; Subject Term: PLANT reproduction; Author-Supplied Keyword: biotrophic fungi; Author-Supplied Keyword: CAZy; Author-Supplied Keyword: fungal genomics; Author-Supplied Keyword: Mixiomycetes; Author-Supplied Keyword: Osmunda spp.; Author-Supplied Keyword: sporogenesis; Number of Pages: 11p; Document Type: Article L3 - 10.1111/nph.12653 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94990578&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anekwe, Tobenna D. AU - Rahkovsky, Ilya T1 - The Association Between Food Prices and the Blood Glucose Level of US Adults With Type 2 Diabetes. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/04// VL - 104 IS - 4 M3 - Article SP - 678 EP - 685 PB - American Public Health Association SN - 00900036 AB - Objectives. We estimated the association between the price of healthy and less-healthy food groups and blood sugar among US adults with type 2 diabetes. Methods. We linked 1999-2006 National Health and Nutrition Examination Survey health information to food prices contained in the Quarterly Food-at- Home Price Database. We regressed blood sugar levels on food prices from the previous calendar quarter, controlling for market region and a range of other covariates. We also examined whether the association between food prices and blood sugar varies among different income groups. Results. The prices of produce and low-fat dairy foods were associated with blood sugar levels of people with type 2 diabetes. Specifically, higher prices for produce and low-fat dairy foods were associated with higher levels of glycated hemoglobin and fasting plasma glucose 3 months later. Food prices had a greater association with blood sugar for low-income people than for higher-income people, and in the expected direction. Conclusions. Higher prices of healthy foods were associated with increased blood sugar among people with type 2 diabetes. The association was especially pronounced among low-income people with type 2 diabetes. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NON-insulin-dependent diabetes -- Diagnosis KW - SHOPPING KW - BIOCHEMICAL markers KW - BLOOD sugar KW - CLUSTER analysis (Statistics) KW - CONFIDENCE intervals KW - CORRELATION (Statistics) KW - DIET KW - FOOD -- Fat content KW - FOOD industry KW - FRUIT KW - INCOME KW - LONGITUDINAL method KW - REGRESSION analysis KW - TIME KW - USER charges KW - VEGETABLES KW - SECONDARY analysis KW - DESCRIPTIVE statistics KW - ECONOMIC aspects KW - UNITED States N1 - Accession Number: 94895813; Anekwe, Tobenna D. 1; Email Address: tanekwe@ers.usda.gov Rahkovsky, Ilya 1; Affiliation: 1: Economic Research Service, US Department of Agriculture, Washington, DC; Source Info: Apr2014, Vol. 104 Issue 4, p678; Subject Term: NON-insulin-dependent diabetes -- Diagnosis; Subject Term: SHOPPING; Subject Term: BIOCHEMICAL markers; Subject Term: BLOOD sugar; Subject Term: CLUSTER analysis (Statistics); Subject Term: CONFIDENCE intervals; Subject Term: CORRELATION (Statistics); Subject Term: DIET; Subject Term: FOOD -- Fat content; Subject Term: FOOD industry; Subject Term: FRUIT; Subject Term: INCOME; Subject Term: LONGITUDINAL method; Subject Term: REGRESSION analysis; Subject Term: TIME; Subject Term: USER charges; Subject Term: VEGETABLES; Subject Term: SECONDARY analysis; Subject Term: DESCRIPTIVE statistics; Subject Term: ECONOMIC aspects; Subject Term: UNITED States; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article L3 - 10.2105/AJPH.2013.301661 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94895813&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Uejio, Christopher K. AU - Yale, Steven H. AU - Malecki, Kristen AU - Borchardt, Mark A. AU - Anderson, Henry A. AU - Patz, Jonathan A. T1 - Drinking Water Systems, Hydrology, and Childhood Gastrointestinal Illness in Central and Northern Wisconsin. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/04// VL - 104 IS - 4 M3 - Article SP - 639 EP - 646 PB - American Public Health Association SN - 00900036 AB - Objectives. This study investigated if the type of drinking water source (treated municipal, untreated municipal, and private well water) modifies the effect of hydrology on childhood (aged < 5 years) gastrointestinal illness. Methods. We conducted a time series study to assess the relationship between hydrologic and weather conditions with childhood gastrointestinal illness from 1991 to 2010. The Central and Northern Wisconsin study area includes households using all 3 types of drinking water systems. Separate time series models were created for each system and half-year period (winter/spring, summer/fall). Results. More precipitation (summer/fall) systematically increased childhood gastrointestinal illness in municipalities accessing untreated water. The relative risk of contracting gastrointestinal illness was 1.4 in weeks with 3 centimeters of precipitation and 2.4 in very wet weeks with 12 centimeters of precipitation. By contrast, gastrointestinal illness in private well and treated municipal areas was not influenced by hydrologic conditions, although warmer winter temperatures slightly increased incidence. Conclusions. Our study suggests that improved drinking water protection, treatment, and delivery infrastructure may improve public health by specifically identifying municipal water systems lacking water treatment that may transmit waterborne disease. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GASTROINTESTINAL diseases KW - WATER supply KW - AGRICULTURE KW - CORRELATION (Statistics) KW - LOCAL government KW - MAPS KW - RAIN & rainfall KW - REGRESSION analysis KW - RESEARCH -- Finance KW - SEASONS KW - TIME series analysis KW - WATER pollution KW - WEATHER KW - STATISTICAL models KW - CHILDREN KW - RISK factors KW - WISCONSIN N1 - Accession Number: 94895811; Uejio, Christopher K. 1; Email Address: cuejio@fsu.edu Yale, Steven H. 2 Malecki, Kristen 3 Borchardt, Mark A. 4 Anderson, Henry A. 5 Patz, Jonathan A. 6; Affiliation: 1: Department of Geography and Program in Public Health, Florida State University, Tallahassee 2: Clinical Research Center, Marshfield Clinic Research Foundation, Marshfield, WI 3: Department of Population Health Sciences, University of Wisconsin-Madison 4: US Department of Agriculture- Agricultural Research Service, Marshfield 5: Wisconsin Department of Health Services, Madison 6: Nelson Institute Center for Sustainability, Global Environment, University of Wisconsin-Madison; Source Info: Apr2014, Vol. 104 Issue 4, p639; Subject Term: GASTROINTESTINAL diseases; Subject Term: WATER supply; Subject Term: AGRICULTURE; Subject Term: CORRELATION (Statistics); Subject Term: LOCAL government; Subject Term: MAPS; Subject Term: RAIN & rainfall; Subject Term: REGRESSION analysis; Subject Term: RESEARCH -- Finance; Subject Term: SEASONS; Subject Term: TIME series analysis; Subject Term: WATER pollution; Subject Term: WEATHER; Subject Term: STATISTICAL models; Subject Term: CHILDREN; Subject Term: RISK factors; Subject Term: WISCONSIN; NAICS/Industry Codes: 424920 Book, Periodical, and Newspaper Merchant Wholesalers; NAICS/Industry Codes: 323119 Other printing; Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs, 1 Map; Document Type: Article L3 - 10.2105/AJPH.2013.301659 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94895811&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vilanova, L. AU - Wisniewski, M. AU - Norelli, J. AU - Viñas, I. AU - Torres, R. AU - Usall, J. AU - Phillips, J. AU - Droby, S. AU - Teixidó, N. T1 - Transcriptomic Profiling of Apple in Response to Inoculation with a Pathogen ( Penicillium expansum) and a Non-pathogen ( Penicillium digitatum). JO - Plant Molecular Biology Reporter JF - Plant Molecular Biology Reporter Y1 - 2014/04// VL - 32 IS - 2 M3 - Article SP - 566 EP - 583 PB - Springer Science & Business Media B.V. SN - 07359640 AB - Penicillium expansum, the causal agent of blue mould of pome fruits, is a major postharvest pathogen in all producing countries. To develop a better understanding of disease resistance mechanisms in apples, a comprehensive transcriptional analysis of apple gene expression in response to a compatible ( P. expansum) and non-host ( Penicillium digitatum) pathogen was conducted using an apple microarray of approximately 40,000 probes. The resulting data provide further evidence that apples inoculated with P. expansum exhibit significant upregulation of defense-related genes and genes involved in detoxification of reactive oxygen species. In contrast, apples inoculated with P. digitatum, a non-host pathogen, exhibited upregulation of genes involved in phenylpropanoid metabolism. To confirm the accuracy of the expression profiles obtained with the microarray, reverse transcriptase-quantitative polymerase chain reaction was conducted for four genes specifically in the phenylpropanoid pathway. Expression data was obtained for different time points and fruit maturity stages. The highest expression level of the phenylpropanoid genes was detected 48 h after inoculation with P. expansum in both immature and mature apples. These results support the hypothesis that apples respond in a complex and diverse manner to the compatible compared to the non-host pathogen. To the best of our knowledge, this is the first study in apple fruit that has conducted an analysis of global changes in gene expression in response to a compatible ( P. expansum) and non-host ( P. digitatum) pathogen. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Molecular Biology Reporter is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APPLES KW - GENETICS KW - PLANT inoculation KW - APPLE blue mold KW - PENICILLIUM digitatum KW - POSTHARVEST diseases & injuries KW - DISEASE resistance of plants KW - GENE expression in plants KW - Blue mold KW - Gene expression KW - Green mold KW - Maturity stage KW - Microarray analysis KW - Phenylpropanoid pathway N1 - Accession Number: 94465186; Vilanova, L. 1 Wisniewski, M. 2 Norelli, J. 2 Viñas, I. 3 Torres, R. 1 Usall, J. 1 Phillips, J. 4 Droby, S. 5 Teixidó, N. 1; Email Address: neus.teixido@irta.cat; Affiliation: 1: XaRTA-Postharvest, IRTA, Rovira Roure 191 25198 Lleida Spain 2: Appalachian Fruit Research Station, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Wiltshire Road 2217 25430 Kearneysville USA 3: Food Technology Department, Lleida University, XaRTA-Postharvest, Agrotecnio Center, Rovira Roure 191 25198 Lleida Spain 4: Eastern Reional Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), 600 E Mermaid LN 2217 25430 Wyndmoor USA 5: Department of Postharvest Science, ARO, the Volcani Center, 50250 Bet Dagan Israel; Source Info: Apr2014, Vol. 32 Issue 2, p566; Subject Term: APPLES; Subject Term: GENETICS; Subject Term: PLANT inoculation; Subject Term: APPLE blue mold; Subject Term: PENICILLIUM digitatum; Subject Term: POSTHARVEST diseases & injuries; Subject Term: DISEASE resistance of plants; Subject Term: GENE expression in plants; Author-Supplied Keyword: Blue mold; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Green mold; Author-Supplied Keyword: Maturity stage; Author-Supplied Keyword: Microarray analysis; Author-Supplied Keyword: Phenylpropanoid pathway; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s11105-013-0676-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94465186&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ivanshin, V. AU - Litvinova, T. AU - Sukhanov, A. AU - Ivanshin, N. AU - Jia, S. AU - Bud'ko, S. AU - Canfield, P. T1 - Dual nature of electron spin resonance in YbCoZn intermetallic compound. JO - JETP Letters JF - JETP Letters Y1 - 2014/04// VL - 99 IS - 3 M3 - Article SP - 153 EP - 157 PB - Springer Science & Business Media B.V. SN - 00213640 AB - In single crystals of YbCoZn intermetallic compound, two coexisting types of electron spin resonance signals related to the localized magnetic moments of cobalt and to itinerant electrons have been observed in the 4.2-300 K temperature range. It is shown that the relative contribution of itinerant electrons to the total magnetization does not exceed 9%. We argue that the electron dynamics in YbCoZn and YbCuAl heavy fermion systems is determined by the effects produced by the magnetic subsystem of the localized 3 d-electrons. We also discuss general aspects of the electron spin resonance spectroscopy in underdoped ytterbium-based intermetallics and the spectral manifestations of the interplay between the efficiency of the hybridization of f-electrons with the electrons filling outer atomic shells, crystal field effects, and the effects related to the proximity to the quantum critical point. [ABSTRACT FROM AUTHOR] AB - Copyright of JETP Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRON paramagnetic resonance KW - INTERMETALLIC compounds KW - MAGNETIC moments KW - COBALT KW - FERMIONS KW - SPECTRUM analysis KW - CRYSTAL field theory N1 - Accession Number: 95593777; Ivanshin, V. 1; Email Address: Vladimir.Ivanshin@kpfu.ru Litvinova, T. 1 Sukhanov, A. 2 Ivanshin, N. 3 Jia, S. 4 Bud'ko, S. 4 Canfield, P. 4; Affiliation: 1: Kazan (Volga Region) Federal University, ul. Kremlevskaya 41b Kazan 420111 Russia 2: Zavoisky Physical-Technical Institute, Kazan Scientific Center, Russian Academy of Sciences, Sibirskii trakt 10/7 Kazan 420029 Russia 3: Kazan State University of Architecture and Engineering, ul. Zelenaya 1 Kazan 420043 Russia 4: Ames Laboratory, US Department of Energy, and Department of Physics and Astronomy, Iowa State University, Ames 50011 USA; Source Info: Apr2014, Vol. 99 Issue 3, p153; Subject Term: ELECTRON paramagnetic resonance; Subject Term: INTERMETALLIC compounds; Subject Term: MAGNETIC moments; Subject Term: COBALT; Subject Term: FERMIONS; Subject Term: SPECTRUM analysis; Subject Term: CRYSTAL field theory; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 5p; Document Type: Article L3 - 10.1134/S0021364014030096 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95593777&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vu, Hieu Sy AU - Roth, Mary R. AU - Tamura, Pamela AU - Samarakoon, Thilani AU - Shiva, Sunitha AU - Honey, Samuel AU - Lowe, Kaleb AU - Schmelz, Eric A. AU - Williams, Todd D. AU - Welti, Ruth T1 - Head-group acylation of monogalactosyldiacylglycerol is a common stress response, and the acyl-galactose acyl composition varies with the plant species and applied stress. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2014/04// VL - 150 IS - 4 M3 - Article SP - 517 EP - 528 PB - Wiley-Blackwell SN - 00319317 AB - Formation of galactose-acylated monogalactosyldiacylglycerols has been shown to be induced by leaf homogenization, mechanical wounding, avirulent bacterial infection and thawing after snap-freezing. Here, lipidomic analysis using mass spectrometry showed that galactose-acylated monogalactosyldiacylglycerols, formed in wheat ( Triticum aestivum) and tomato ( Solanum lycopersicum) leaves upon wounding, have acyl-galactose profiles that differ from those of wounded Arabidopsis thaliana, indicating that different plant species accumulate different acyl-galactose components in response to the same stress. Additionally, the composition of the acyl-galactose component of Arabidopsis acMGDG (galactose-acylated monogalactosyldiacylglycerol) depends on the stress treatment. After sub-lethal freezing treatment, acMGDG contained mainly non-oxidized fatty acids esterified to galactose, whereas mostly oxidized fatty acids accumulated on galactose after wounding or bacterial infection. Compositional data are consistent with acMGDG being formed in vivo by transacylation with fatty acids from digalactosyldiacylglycerols. Oxophytodienoic acid, an oxidized fatty acid, was more concentrated on the galactosyl ring of acylated monogalactosyldiacylglycerols than in galactolipids in general. Also, oxidized fatty acid-containing acylated monogalactosyldiacylglycerols increased cumulatively when wounded Arabidopsis leaves were wounded again. These findings suggest that, in Arabidopsis, the pool of galactose-acylated monogalactosyldiacylglycerols may serve to sequester oxidized fatty acids during stress responses. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACYLATION KW - DIGLYCERIDES KW - GALACTOSE KW - EFFECT of stress on plants KW - PLANT species KW - BACTERIAL diseases of plants KW - PLANTS -- Wounds & injuries N1 - Accession Number: 94874218; Vu, Hieu Sy 1 Roth, Mary R. 1 Tamura, Pamela 1 Samarakoon, Thilani 1,2 Shiva, Sunitha 1 Honey, Samuel 1 Lowe, Kaleb 1 Schmelz, Eric A. 3 Williams, Todd D. 4 Welti, Ruth 1; Affiliation: 1: Kansas Lipidomics Research Center, Division of Biology, Ackert Hall, Kansas State University 2: Department of Chemistry, Chemistry and Biochemistry Building, Kansas State University 3: Chemistry Research Unit, Center for Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture-Agricultural Research Service 4: Mass Spectrometry Laboratory, Malott Hall, University of Kansas; Source Info: Apr2014, Vol. 150 Issue 4, p517; Subject Term: ACYLATION; Subject Term: DIGLYCERIDES; Subject Term: GALACTOSE; Subject Term: EFFECT of stress on plants; Subject Term: PLANT species; Subject Term: BACTERIAL diseases of plants; Subject Term: PLANTS -- Wounds & injuries; Number of Pages: 12p; Document Type: Article L3 - 10.1111/ppl.12132 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94874218&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liangsheng Wang AU - Chanhong Kim AU - Xia Xu AU - Piskurewicz, Urszula AU - Dogra, Vivek AU - Singh, Somesh AU - Mahler, Hanno AU - Apel, Klaus T1 - Singlet oxygen- and EXECUTER1-mediated signaling is initiated in grana margins and depends on the protease FtsH2. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/06/28/ VL - 113 IS - 26 M3 - Article SP - E3792 EP - E3800 SN - 00278424 AB - Formation of singlet oxygen (1O2) has been implicated with damaging photosystem II (PSII) that needs to undergo continuous repair to maintain photosynthetic electron transport. In addition to its damaging effect, 1O2 has also been shown to act as a signal that triggers stress acclimation and an enhanced stress resistance. A signaling role of 1O2 was first documented in the fluorescent (flu) mutant of Arabidopsis. It strictly depends on the chloroplast protein EXECUTER1 (EX1) and happens under nonphotoinhibitory light conditions. Under severe light stress, signaling is initiated independently of EX1 by 1O2 that is thought to be generated at the acceptor side of active PSII within the core of grana stacks. The results of the present study suggest a second source of 1O2 formation in grana margins close to the site of chlorophyll synthesis where EX1 is localized and the disassembly of damaged and reassembly of active PSII take place. The initiation of 1O2 signaling in grana margins depends on EX1 and the ATP-dependent zinc metalloprotease FtsH. As FtsH cleaves also the D1 protein during the disassembly of damaged PSII, EX1- and 1O2-mediated signaling seems to be not only spatially but also functionally associated with the repair of PSII. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACTIVE oxygen KW - PHOTOSYSTEMS (Photosynthesis) KW - THYLAKOIDS KW - PROTEOLYTIC enzymes KW - ELECTRON transport in plants KW - singlet oxygen photosystem II EXECUTER1-dependent signaling stress KW - thylakoid FtsH protease N1 - Accession Number: 116518411; Liangsheng Wang 1 Chanhong Kim 1,2 Xia Xu 1,3 Piskurewicz, Urszula 1,4 Dogra, Vivek 2 Singh, Somesh 2 Mahler, Hanno 5 Apel, Klaus 1; Email Address: kha24@cornell.edu; Affiliation: 1: Boyce Thompson Institute, Ithaca, NY 14853-1801 2: Chinese Academy of Sciences Center for Excellence in Molecular Plant Sciences, Shanghai Center for Plant Stress Biology, Chinese Academy of Sciences, 201602 Shanghai, China 3: Grape Genetics Research Unit, US Department of Agriculture–Agricultural Research Service (USDA–ARS), Cornell University, Geneva, NY 14456 4: Department of Plant Biology, University of Geneva, CH 1211 Geneva, Switzerland 5: Swiss Federal Institute of Technology, CH 8092 Zurich, Switzerland; Source Info: 6/28/2016, Vol. 113 Issue 26, pE3792; Subject Term: ACTIVE oxygen; Subject Term: PHOTOSYSTEMS (Photosynthesis); Subject Term: THYLAKOIDS; Subject Term: PROTEOLYTIC enzymes; Subject Term: ELECTRON transport in plants; Author-Supplied Keyword: singlet oxygen photosystem II EXECUTER1-dependent signaling stress; Author-Supplied Keyword: thylakoid FtsH protease; Number of Pages: 9p; Document Type: Article L3 - 10.1073/pnas.1603562113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116518411&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kandpal, Lalit Mohan AU - Lohumi, Santosh AU - Kim, Moon S. AU - Kang, Jum-Soon AU - Cho, Byoung-Kwan T1 - Near-infrared hyperspectral imaging system coupled with multivariate methods to predict viability and vigor in muskmelon seeds. JO - Sensors & Actuators B: Chemical JF - Sensors & Actuators B: Chemical Y1 - 2016/06/28/ VL - 229 M3 - Article SP - 534 EP - 544 SN - 09254005 AB - A near-infrared (NIR) hyperspectral imaging (HSI) system was used to predict viability and vigor (in term of germination periods) in muskmelon seeds. Hyperspectral images of muskmelon seeds were acquired using a NIR push-broom HSI system covering the spectral range of 948–2494 nm. After NIR spectra collection, all seeds underwent a germination test to confirm their viability and vigor. The spectra from seeds with 3 and 5 germination days and nongerminated seeds were further used for development of a classification model of partial least-squares discriminant analysis (PLSDA). Most effective wavelengths were selected using three model-based variable selection methods, i.e., variable important in projection (VIP), selectivity ratio (SR), and significance multivariate correlation (sMC), which selected 23, 18, and 19 optimal variables, respectively, from full set of 208 variables. The selected variables from different waveband selection methods were found genuine and significant for interpreting the prediction results of seed viability and vigor. Subsequently, the PLS-DA model was constructed using individual VIP-, SR-, or sMC-selected variables. The results demonstrated that the PLSDA model developed with the selected optimal variables from the different methods provided comparable results for the calibration set; however, the PLSDA-SR method afforded the highest classification accuracy (94.6%) for a validation set used to determine the viability and vigor of muskmelon seeds. The wavelengths selected by the different methods represents chemical components of the seed and the attribute of germination ability was chosen most often. [ABSTRACT FROM AUTHOR] AB - Copyright of Sensors & Actuators B: Chemical is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEAR infrared radiation KW - HYPERSPECTRAL imaging systems KW - SEEDS -- Viability KW - MUSKMELON KW - GERMINATION KW - LEAST squares KW - MULTIVARIATE analysis KW - FOV field of view KW - FT-NIR Fourier transform-near infrared KW - Germination ability KW - HSI hyperspectral imaging KW - Hyperspectral imaging KW - MSC multiple scatter correction KW - Muskmelon seeds KW - NIR near infrared KW - Partial least-squares discriminant analysis (PLSDA) KW - PLS partial least-square KW - PLSDA partial least square discriminant analysis KW - RMSE root mean square error KW - Seed viability KW - sMC significance multivariate correlation KW - SNV standard normal variate KW - SR selectivity ratio KW - TP target projection KW - TZ tetrazolium test KW - Variable selection methods KW - VIP variable importance in projection N1 - Accession Number: 113896968; Kandpal, Lalit Mohan 1; Email Address: bxc195@gmail.com Lohumi, Santosh 1; Email Address: Santosh123@cnu.ac.kr Kim, Moon S. 2; Email Address: moon.kim@ars.usda.gov Kang, Jum-Soon 3; Email Address: kangjs@pusan.ac.kr Cho, Byoung-Kwan 1; Email Address: chobk@cnu.ac.kr; Affiliation: 1: Department of Biosystems Machinery Engineering, College of Agricultural and Life Science, Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 305-764, South Korea 2: Environmental Microbial and Food Safety Laboratory, Agricultural Research Service, US Department of Agriculture, Powder Mill Rd. Bldg. 303, BARC-East, Beltsville, MD 20705, USA 3: Department of Horticultural Bioscience, Pusan National University, Miryang 627-706, South Korea; Source Info: Jun2016, Vol. 229, p534; Subject Term: NEAR infrared radiation; Subject Term: HYPERSPECTRAL imaging systems; Subject Term: SEEDS -- Viability; Subject Term: MUSKMELON; Subject Term: GERMINATION; Subject Term: LEAST squares; Subject Term: MULTIVARIATE analysis; Author-Supplied Keyword: FOV field of view; Author-Supplied Keyword: FT-NIR Fourier transform-near infrared; Author-Supplied Keyword: Germination ability; Author-Supplied Keyword: HSI hyperspectral imaging; Author-Supplied Keyword: Hyperspectral imaging; Author-Supplied Keyword: MSC multiple scatter correction; Author-Supplied Keyword: Muskmelon seeds; Author-Supplied Keyword: NIR near infrared; Author-Supplied Keyword: Partial least-squares discriminant analysis (PLSDA); Author-Supplied Keyword: PLS partial least-square; Author-Supplied Keyword: PLSDA partial least square discriminant analysis; Author-Supplied Keyword: RMSE root mean square error; Author-Supplied Keyword: Seed viability; Author-Supplied Keyword: sMC significance multivariate correlation; Author-Supplied Keyword: SNV standard normal variate; Author-Supplied Keyword: SR selectivity ratio; Author-Supplied Keyword: TP target projection; Author-Supplied Keyword: TZ tetrazolium test; Author-Supplied Keyword: Variable selection methods; Author-Supplied Keyword: VIP variable importance in projection; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.snb.2016.02.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113896968&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kwon, Hyeogsun AU - Agha, Moutaz Ali AU - Smith, Ryan C. AU - Nachman, Ronald J. AU - Marion-Poll, Frédéric AU - Pietrantonio, Patricia V. T1 - Leucokinin mimetic elicits aversive behavior in mosquito Aedes aegypti (L.) and inhibits the sugar taste neuron. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/06/21/ VL - 113 IS - 25 M3 - Article SP - 6880 EP - 6885 SN - 00278424 AB - Insect kinins (leucokinins) are multifunctional peptides acting as neurohormones and neurotransmitters. In females of the mosquito vector Aedes aegypti (L.), aedeskinins are known to stimulate fluid secretion from the renal organs (Malpighian tubules) and hindgut contractions by activating a G protein-coupled kinin receptor designated "Aedae-KR." We used protease-resistant kinin analogs 1728, 1729, and 1460 to evaluate their effects on sucrose perception and feeding behavior. In no-choice feeding bioassays (capillary feeder and plate assays), the analog 1728, which contains α-amino isobutyric acid, inhibited females from feeding on sucrose. It further induced quick fly-away or walk-away behavior following contact with the tarsi and the mouthparts. Electrophysiological recordings from single long labellar sensilla of the proboscis demonstrated that mixing the analog 1728 at 1 mM with sucrose almost completely inhibited the detection of sucrose. Aedae-KR was immunolocalized in contact chemosensory neurons in prothoracic tarsi and in sensory neurons and accessory cells of long labellar sensilla in the distal labellum. Silencing Aedae-KR by RNAi significantly reduced gene expression and eliminated the feeding-aversion behavior resulting from contact with the analog 1728, thus directly implicating the Aedae-KR in the aversion response. To our knowledge, this is the first report that kinin analogs modulate sucrose perception in any insect. The aversion to feeding elicited by analog 1728 suggests that synthetic molecules targeting the mosquito Aedae-KR in the labellum and tarsi should be investigated for the potential to discover novel feeding deterrents of mosquito vectors. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - G protein coupled receptors KW - NEUROPEPTIDES KW - SENSORY neurons KW - ISOBUTYRIC acid KW - AEDES aegypti KW - NEUROHORMONES KW - NEUROTRANSMITTERS KW - MOSQUITOES as carriers of disease KW - chemical target validation KW - feeding deterrent KW - neuropeptide GPCR KW - sensory neuron KW - sucrose taste N1 - Accession Number: 116358511; Kwon, Hyeogsun 1,2 Agha, Moutaz Ali 3 Smith, Ryan C. 2 Nachman, Ronald J. 4 Marion-Poll, Frédéric 3,5; Email Address: frederic.marion-poll@agroparistech.fr Pietrantonio, Patricia V. 1; Email Address: p-pietrantonio@tamu.edu; Affiliation: 1: Department of Entomology, Texas A&M University, College Station, TX 77843 2: Department of Entomology, Iowa State University, Ames, IA 50011 3: UMR Evolution, Génomes, Comportement, Ecologie CNRS, Institut de Recherche pour le Développement, Université Paris-Sud, Université Paris-Saclay, F-91198 Gif-sur-Yvette, France 4: Insect Control and Cotton Disease Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture, College Station, TX 77845 5: AgroParisTech, Université Paris-Saclay, F-75005 Paris, France; Source Info: 6/21/2016, Vol. 113 Issue 25, p6880; Subject Term: G protein coupled receptors; Subject Term: NEUROPEPTIDES; Subject Term: SENSORY neurons; Subject Term: ISOBUTYRIC acid; Subject Term: AEDES aegypti; Subject Term: NEUROHORMONES; Subject Term: NEUROTRANSMITTERS; Subject Term: MOSQUITOES as carriers of disease; Author-Supplied Keyword: chemical target validation; Author-Supplied Keyword: feeding deterrent; Author-Supplied Keyword: neuropeptide GPCR; Author-Supplied Keyword: sensory neuron; Author-Supplied Keyword: sucrose taste; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1520404113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116358511&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Corrochano, Luis M. AU - Kuo, Alan AU - Marcet-Houben, Marina AU - Polaino, Silvia AU - Salamov, Asaf AU - Villalobos-Escobedo, José M. AU - Grimwood, Jane AU - Álvarez, M. Isabel AU - Avalos, Javier AU - Bauer, Diane AU - Benito, Ernesto P. AU - Benoit, Isabelle AU - Burger, Gertraud AU - Camino, Lola P. AU - Cánovas, David AU - Cerdá-Olmedo, Enrique AU - Cheng, Jan-Fang AU - Domínguez, Angel AU - Eliáš, Marek AU - Eslava, Arturo P. T1 - Expansion of Signal Transduction Pathways in Fungi by Extensive Genome Duplication. JO - Current Biology JF - Current Biology Y1 - 2016/06/20/ VL - 26 IS - 12 M3 - Article SP - 1577 EP - 1584 SN - 09609822 AB - Summary Plants and fungi use light and other signals to regulate development, growth, and metabolism. The fruiting bodies of the fungus Phycomyces blakesleeanus are single cells that react to environmental cues, including light, but the mechanisms are largely unknown [ 1 ]. The related fungus Mucor circinelloides is an opportunistic human pathogen that changes its mode of growth upon receipt of signals from the environment to facilitate pathogenesis [ 2 ]. Understanding how these organisms respond to environmental cues should provide insights into the mechanisms of sensory perception and signal transduction by a single eukaryotic cell, and their role in pathogenesis. We sequenced the genomes of P. blakesleeanus and M. circinelloides and show that they have been shaped by an extensive genome duplication or, most likely, a whole-genome duplication (WGD), which is rarely observed in fungi [ 3–6 ]. We show that the genome duplication has expanded gene families, including those involved in signal transduction, and that duplicated genes have specialized, as evidenced by differences in their regulation by light. The transcriptional response to light varies with the developmental stage and is still observed in a photoreceptor mutant of P. blakesleeanus . A phototropic mutant of P. blakesleeanus with a heterozygous mutation in the photoreceptor gene madA demonstrates that photosensor dosage is important for the magnitude of signal transduction. We conclude that the genome duplication provided the means to improve signal transduction for enhanced perception of environmental signals. Our results will help to understand the role of genome dynamics in the evolution of sensory perception in eukaryotes. [ABSTRACT FROM AUTHOR] AB - Copyright of Current Biology is the property of Cell Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGAL genomes KW - CELLULAR signal transduction KW - PLANT development KW - PLANT metabolism KW - FUNGAL development KW - FUNGAL growth N1 - Accession Number: 116221341; Corrochano, Luis M. 1; Email Address: corrochano@us.es Kuo, Alan 2 Marcet-Houben, Marina 3,4 Polaino, Silvia 5 Salamov, Asaf 2 Villalobos-Escobedo, José M. 6 Grimwood, Jane 2,7 Álvarez, M. Isabel 8 Avalos, Javier 1 Bauer, Diane 2 Benito, Ernesto P. 8,9 Benoit, Isabelle 10 Burger, Gertraud 11 Camino, Lola P. 1 Cánovas, David 1 Cerdá-Olmedo, Enrique 1 Cheng, Jan-Fang 2 Domínguez, Angel 8 Eliáš, Marek 12 Eslava, Arturo P. 8; Affiliation: 1: Department of Genetics, University of Seville, Avenida Reina Mercedes s/n, 41012 Seville, Spain 2: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, USA 3: Centre for Genomic Regulation (CRG), Doctor Aiguader 88, 08003 Barcelona, Spain 4: Universitat Pompeu Fabra (UPF), Doctor Aiguader 88, 08003 Barcelona, Spain 5: School of Biological Sciences, University of Missouri–Kansas City, 5007 Rockhill Road, Kansas City, MO 64110, USA 6: Laboratorio Nacional de Genómica para la Biodiversidad (LANGEBIO), Centro de Investigación y Estudios Avanzados, Kilómetro 9.6 Libramiento Norte, Carretera Irapuato-León, 36821 Irapuato, Guanajuato, México 7: HudsonAlpha Institute of Biotechnology, 601 Genome Way Northwest, Huntsville, AL 35806, USA 8: Departamento de Microbiología y Genética, Universidad de Salamanca, Plaza de los doctores de la Reina s/n, 37007 Salamanca, Spain 9: Instituto Hispano-Luso de Investigaciones Agrarias (CIALE), Universidad de Salamanca, Río Duero 12, 37185 Salamanca, Spain 10: CBS-KNAW Fungal Biodiversity Centre and Fungal Molecular Physiology, Utrecht University, Uppsalalaan 8, 3584 CT Utrecht, the Netherlands 11: Universite de Montreal, Pavillon Roger-Gaudry, Biochimie, CP 6128, Succursale Centre-Ville, Montreal QC, H3C 3J7, Canada 12: Department of Biology and Ecology, Faculty of Science, University of Ostrava, Chittussiho 10, 710 00 Ostrava, Czech Republic; Source Info: Jun2016, Vol. 26 Issue 12, p1577; Subject Term: FUNGAL genomes; Subject Term: CELLULAR signal transduction; Subject Term: PLANT development; Subject Term: PLANT metabolism; Subject Term: FUNGAL development; Subject Term: FUNGAL growth; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.cub.2016.04.038 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116221341&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Devos, Yann AU - Gaugitsch, Helmut AU - Gray, Alan J. AU - Maltby, Lorraine AU - Martin, Jock AU - Pettis, Jeffery S. AU - Romeis, Jörg AU - Rortais, Agnès AU - Schoonjans, Reinhilde AU - Smith, Joe AU - Streissl, Franz AU - Suter, Glenn W. T1 - Advancing environmental risk assessment of regulated products under EFSA's remit. JO - EFSA Journal JF - EFSA Journal Y1 - 2016/06/02/ VL - 14 M3 - Article SP - n/a EP - n/a AB - The pre-market environmental risk assessment ( ERA) of regulated products such as genetically modified organisms, plant protection products and feed additives is an important process to safeguard the desired level of protection of the environment and biodiversity. ERA evaluates the potential adverse effects on the environment of certain actions, and is an important analytical scientific tool to support regulatory decision-making. Significant advances have been made in the field in recent years. Potential avenues to the further advancement of ERA of regulated products under EFSA's remit were discussed during the breakout session 'Advancing environmental risk assessment' held at the EFSA 2nd Scientific Conference 'Shaping the Future of Food Safety, Together' (Milan, Italy, 14-16 October 2015). The value of ERA and its relevance to decision-making can be increased by: (1) using the ecosystem services approach to make protection goals operational; (2) relying on problem formulation to enhance the relevance of ERA studies; (3) complying with quality standards to warrant the reliability of ERA studies; (4) making ERA more contextual by accounting for multiple stressors and environmental benefits; and (5) acknowledging the strengths and limitations of post-market environmental monitoring as a tool to resolve scientific uncertainties. [ABSTRACT FROM AUTHOR] AB - Copyright of EFSA Journal is the property of European Food Safety Authority and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENVIRONMENTAL risk assessment KW - BIODIVERSITY conservation KW - DECISION making KW - FOOD -- Safety measures KW - ECOSYSTEM services KW - biodiversity KW - data quality KW - ecosystem services KW - genetically modified organisms KW - multiple stressors KW - plant protection products KW - problem formulation KW - protection goals N1 - Accession Number: 116509930; Devos, Yann 1 Gaugitsch, Helmut 2 Gray, Alan J. 3 Maltby, Lorraine 4 Martin, Jock 5 Pettis, Jeffery S. 6 Romeis, Jörg 7 Rortais, Agnès 1 Schoonjans, Reinhilde 1 Smith, Joe 8 Streissl, Franz 1 Suter, Glenn W. 9; Affiliation: 1: European Food Safety Authority (EFSA) 2: Unit Land Use & Biosafety, Umweltbundesamt (Environment Agency, Austria) 3: Centre for Ecology and Hydrology 4: Department of Animal and Plant Sciences, The University of Sheffield 5: Integrated Environmental Assessments, European Environment Agency 6: US Department of Agriculture (USDA), Agricultural Research Service 7: Institute for Sustainability Sciences, Agroscope 8: Advisor in Regulation, Science and Government (formerly Office of the Gene Technology Regulator) 9: National Center for Environmental Assessment, US Environmental Protection Agency; Source Info: Jun2016, Vol. 14, pn/a; Subject Term: ENVIRONMENTAL risk assessment; Subject Term: BIODIVERSITY conservation; Subject Term: DECISION making; Subject Term: FOOD -- Safety measures; Subject Term: ECOSYSTEM services; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: data quality; Author-Supplied Keyword: ecosystem services; Author-Supplied Keyword: genetically modified organisms; Author-Supplied Keyword: multiple stressors; Author-Supplied Keyword: plant protection products; Author-Supplied Keyword: problem formulation; Author-Supplied Keyword: protection goals; Number of Pages: 14p; Document Type: Article L3 - 10.2903/j.efsa.2016.s0508 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116509930&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yang, Chengbo AU - Yang, Xiaojian AU - Lackeyram, Dale AU - Rideout, Todd AU - Wang, Zirong AU - Stoll, Barbara AU - Yin, Yulong AU - Burrin, Douglas AU - Fan, Ming T1 - Expression of apical Na- l-glutamine co-transport activity, B-system neutral amino acid co-transporter (BAT1) and angiotensin-converting enzyme 2 along the jejunal crypt-villus axis in young pigs fed a liquid formula. JO - Amino Acids JF - Amino Acids Y1 - 2016/06// VL - 48 IS - 6 M3 - Article SP - 1491 EP - 1508 SN - 09394451 AB - Gut apical amino acid (AA) transport activity is high at birth and during suckling, thus being essential to maintain luminal nutrient-dependent mucosal growth through providing AA as essential metabolic fuel, substrates and nutrient stimuli for cellular growth. Because system-B Na-neutral AA co-transporter (BAT1, encoded by the SLC6A19 gene) plays a dominant role for apical uptake of large neutral AA including l-Gln, we hypothesized that high apical Na-Gln co-transport activity, and BAT1 (SLC6A19) in co-expression with angiotensin-converting enzyme 2 (ACE2) were expressed along the entire small intestinal crypt-villus axis in young animals via unique control mechanisms. Kinetics of Na-Gln co-transport activity in the apical membrane vesicles, prepared from epithelial cells sequentially isolated along the jejunal crypt-villus axis from liquid formula-fed young pigs, were measured with the membrane potential being clamped to zero using thiocyanate. Apical maximal Na-Gln co-transport activity was much higher ( p < 0.05) in the upper villus cells than in the middle villus (by 29 %) and the crypt (by 30 %) cells, whereas Na-Gln co-transport affinity was lower ( p < 0.05) in the upper villus cells than in the middle villus and the crypt cells. The BAT1 (SLC6A19) mRNA abundance was lower ( p < 0.05) in the crypt (by 40-47 %) than in the villus cells. There were no significant differences in BAT1 and ACE2 protein abundances on the apical membrane among the upper villus, the middle villus and the crypt cells. Our study suggests that piglet fast growth is associated with very high intestinal apical Na-neutral AA uptake activities via abundantly co-expressing BAT1 and ACE2 proteins in the apical membrane and by transcribing the BAT1 (SLC6A19) gene in the epithelia along the entire crypt-villus axis. [ABSTRACT FROM AUTHOR] AB - Copyright of Amino Acids is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMINO acids KW - ANGIOTENSIN converting enzyme KW - PROTEIN expression KW - VILLI (Anatomy) KW - CELLULAR growth KW - SWINE as laboratory animals KW - Angiotensin-converting enzyme 2 KW - Gut crypt-villus axis KW - SLC6A19 KW - Small intestinal apical l-glutamine uptake KW - System-B Na-neutral amino acid co-transporter N1 - Accession Number: 115528819; Yang, Chengbo; Email Address: chengbo.yang@umanitoba.ca Yang, Xiaojian Lackeyram, Dale 1 Rideout, Todd Wang, Zirong 2 Stoll, Barbara 3 Yin, Yulong 4 Burrin, Douglas 3 Fan, Ming 1; Email Address: mfan@uoguelph.ca; Affiliation: 1: Department of Animal Biosciences, University of Guelph, Guelph N1G 2W1 Canada 2: College of Animal Science, Xinjiang Agricultural University, Urumqi 830052 China 3: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston 77030 USA 4: Institute of Subtropical Agriculture, The Chinese Academy of Sciences, Changsha 410125 China; Source Info: Jun2016, Vol. 48 Issue 6, p1491; Subject Term: AMINO acids; Subject Term: ANGIOTENSIN converting enzyme; Subject Term: PROTEIN expression; Subject Term: VILLI (Anatomy); Subject Term: CELLULAR growth; Subject Term: SWINE as laboratory animals; Author-Supplied Keyword: Angiotensin-converting enzyme 2; Author-Supplied Keyword: Gut crypt-villus axis; Author-Supplied Keyword: SLC6A19; Author-Supplied Keyword: Small intestinal apical l-glutamine uptake; Author-Supplied Keyword: System-B Na-neutral amino acid co-transporter; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s00726-016-2210-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115528819&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Sanghoon AU - Adkins, Jason AU - Biswas, Atanu T1 - Fabrication of latex rubber reinforced with micellar nanoparticle as an interface modifier. JO - Journal of Elastomers & Plastics JF - Journal of Elastomers & Plastics Y1 - 2016/06// VL - 48 IS - 4 M3 - Article SP - 317 EP - 330 SN - 00952443 AB - Reinforced latex rubbers were fabricated by incorporating small amount of nanoparticles as interface modifier. The rubbers were fabricated in a compression mold at 130°C. The incorporated nanoparticles were prepared from wheat protein (gliadin) and ethyl cyanoacrylate (ECA). These nanoparticles were disintegrated to the constituent amphiphilic block copolymers while mixing with latex suspension and adsorbed on the surface of latex particles. The disintegration of nanoparticles and adsorption of the constituent amphiphilic block copolymers on the surface of latex particles were investigated by dynamic light scattering. The improved mechanical properties of the produced reinforced latex rubbers were characterized by mechanical analysis (stress–strain) and hardness test. Incorporation of nanoparticle into latex improved most of the mechanical properties, such as tensile strength, % elongation, energy at break, and toughness by 30% to 300%. On the other hand, tensile modulus and hardness were not much affected by the incorporation of nanoparticles. This research showed that the optimum percentage of nanoparticle is 2%, and the optimum gliadin:ECA weight ratio is 3:1. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Elastomers & Plastics is the property of Sage Publications, Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT exudates KW - BALSAMS KW - GUMS & resins KW - LATEX KW - EXUDATION (Botany) KW - hardness KW - interface modifier KW - latex KW - Nanoparticle KW - tensile strength N1 - Accession Number: 115641379; Kim, Sanghoon 1; Email Address: sanghoon.kim@ars.usda.gov Adkins, Jason 1 Biswas, Atanu 1; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture (USDA), Peoria, IL, USA; Source Info: Jun2016, Vol. 48 Issue 4, p317; Subject Term: PLANT exudates; Subject Term: BALSAMS; Subject Term: GUMS & resins; Subject Term: LATEX; Subject Term: EXUDATION (Botany); Author-Supplied Keyword: hardness; Author-Supplied Keyword: interface modifier; Author-Supplied Keyword: latex; Author-Supplied Keyword: Nanoparticle; Author-Supplied Keyword: tensile strength; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 325211 Plastics Material and Resin Manufacturing; NAICS/Industry Codes: 325210 Resin and synthetic rubber manufacturing; Number of Pages: 14p; Document Type: Article; Full Text Word Count: 4379 L3 - 10.1177/0095244315576242 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115641379&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Benavides, Magda Vieira AU - Sonstegard, Tad S. AU - Van Tassell, Curtis T1 - Genomic Regions Associated with Sheep Resistance to Gastrointestinal Nematodes. JO - Trends in Parasitology JF - Trends in Parasitology Y1 - 2016/06// VL - 32 IS - 6 M3 - Article SP - 470 EP - 480 SN - 14714922 AB - Genetic markers for sheep resistance to gastrointestinal parasites have long been sought by the livestock industry as a way to select more resistant individuals and to help farmers reduce parasite transmission by identifying and removing high egg shedders from the flock. Polymorphisms related to the major histocompatibility complex and interferon (IFN)-γ genes have been the most frequently reported markers associated with infection. Recently, a new picture is emerging from genome-wide studies, showing that not only immune mechanisms are important determinants of host resistance but that gastrointestinal mucus production and hemostasis pathways may also play a role. [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Parasitology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SHEEP diseases KW - GASTROINTESTINAL diseases KW - NEMATODES KW - GENETIC markers KW - INTESTINAL parasites KW - ANIMAL industry N1 - Accession Number: 115679403; Benavides, Magda Vieira 1; Email Address: magda.benavides@embrapa.br Sonstegard, Tad S. 2 Van Tassell, Curtis 3; Affiliation: 1: Embrapa, Brasília, DF, Brazil 2: Recombinetics, Saint Paul, MN, USA 3: Animal Genomics and Improvement Laboratory, US Department of Agriculture (USDA)/Agricultural Research Service (ARS) Beltsville Agricultural Research Center, Beltsville, MD, USA; Source Info: Jun2016, Vol. 32 Issue 6, p470; Subject Term: SHEEP diseases; Subject Term: GASTROINTESTINAL diseases; Subject Term: NEMATODES; Subject Term: GENETIC markers; Subject Term: INTESTINAL parasites; Subject Term: ANIMAL industry; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 115210 Support Activities for Animal Production; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 112410 Sheep Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.pt.2016.03.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115679403&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Reinig, Regina R. AU - Mukherjee, Debabrata AU - Weinstein, Zachary B. AU - Xie, Weiwei AU - Albright, Toshia AU - Baird, Benjamin AU - Gray, Tristan S. AU - Ellern, Arkady AU - Miller, Gordon J. AU - Winter, Arthur H. AU - Bud'ko, Sergey L. AU - Sadow, Aaron D. T1 - Synthesis and Oxidation Catalysis of [Tris(oxazolinyl)borato]cobalt(II) Scorpionates. JO - European Journal of Inorganic Chemistry JF - European Journal of Inorganic Chemistry Y1 - 2016/06// VL - 2016 IS - 15/16 M3 - Article SP - 2486 EP - 2494 SN - 14341948 AB - The reaction of CoCl2 ·THF and thallium tris(4,4-dimethyl-2-oxazolinyl)phenylborate (TlToM) in tetrahydrofuran (THF) provides ToMCoCl ( 1) in 95 % yield; however, appropriate solvents and starting materials are required to favor 1 over two other readily formed side-products, (ToM)2Co ( 2) and {HToM}CoCl2 ( 3). ESR, NMR, FTIR, and UV/Vis spectroscopies were used to distinguish these cobalt(II) products and probe their electronic and structural properties. Even after the structures indicated by these methods were confirmed by X-ray crystallography, the spectroscopic identification of trace contaminants in the material was challenging. The recognition of possible contaminants in the synthesis of ToMCoCl in combination with the paramagnetic nature of these complexes provided impetus for the utilization of X-ray powder diffraction to measure the purity of the ToMCoCl bulk sample. The X-ray powder diffraction results provide support for the bulk-phase purity of ToMCoCl in preparations that avoid 2 and 3. Thus, 1 is a precursor for new [tris(oxazolinyl)borato]cobalt chemistry, as exemplified by its reactions with KO tBu and NaOAc to give ToMCoO tBu ( 4) and ToMCoOAc ( 5), respectively. Compound 5 is a catalyst for the oxidation of cyclohexane with meta-chloroperoxybenzoic acid ( mCPBA), and the rate constants and selectivity for cyclohexanol versus cyclohexanone and ε-caprolactone were assessed. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Inorganic Chemistry is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOLVENTS KW - X-ray crystallography KW - CHEMICAL reactions KW - ORGANOBORON compounds KW - PYRAZOLES KW - Cobalt KW - Oxazolines KW - Oxidation KW - Scorpionates KW - Structure elucidation N1 - Accession Number: 116101839; Reinig, Regina R. 1,2 Mukherjee, Debabrata 1 Weinstein, Zachary B. 1,2 Xie, Weiwei 1,2 Albright, Toshia 1 Baird, Benjamin 1 Gray, Tristan S. 1 Ellern, Arkady 1 Miller, Gordon J. 1,2 Winter, Arthur H. 1 Bud'ko, Sergey L. 2 Sadow, Aaron D. 1,2; Affiliation: 1: Department of Chemistry, Iowa State University 2: US Department of Energy Ames Lab; Source Info: Jun2016, Vol. 2016 Issue 15/16, p2486; Subject Term: SOLVENTS; Subject Term: X-ray crystallography; Subject Term: CHEMICAL reactions; Subject Term: ORGANOBORON compounds; Subject Term: PYRAZOLES; Author-Supplied Keyword: Cobalt; Author-Supplied Keyword: Oxazolines; Author-Supplied Keyword: Oxidation; Author-Supplied Keyword: Scorpionates; Author-Supplied Keyword: Structure elucidation; NAICS/Industry Codes: 324110 Petroleum Refineries; Number of Pages: 9p; Document Type: Article L3 - 10.1002/ejic.201600237 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116101839&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Al-Naamani, Nadine AU - Sagliani, Kristen D. AU - Dolnikowski, Gregory G. AU - Warburton, Rod R. AU - Toksoz, Deniz AU - Kayyali, Usamah AU - Hill, Nicholas S. AU - Fanburg, Barry L. AU - Roberts, Kari E. AU - Preston, Ioana R. T1 - Plasma 12- and 15-hydroxyeicosanoids are predictors of survival in pulmonary arterial hypertension. JO - Pulmonary Circulation JF - Pulmonary Circulation Y1 - 2016/06// VL - 6 IS - 2 M3 - Article SP - 224 EP - 233 SN - 20458932 AB - This study aimed to characterize alterations in select eicosanoids in experimental and human pulmonary arterial hypertension (PAH) and to assess their potential utility as predictors of outcome. Using liquid chromatography-mass spectrometry, we performed targeted lipidomic analyses of the lungs and right ventricles (RVs) of chronically hypoxic rats and plasma of consecutive PAH patients and healthy controls. In rat lungs, chronic hypoxia was associated with significantly decreased lung prostacyclin (PGI2)/thromboxane B2 (TXB2) ratio and elevated lung 8-hydroxyeicosanoid (HETE) acid concentrations. RV eicosanoids did not exhibit any changes with chronic hypoxia. PAH treatment-naïve patients had significantly increased plasma concentrations of TXB2 and 5-, 8-, 12-, and 15-HETE. The PGI2/TXB2 ratio was lower in PAH patients than in controls, especially in the treatment-naïve cohort (median: 2.1, 0.3, and 1.3 in controls, treatment-naïve, and treated patients, respectively, P = 0.001). Survival was significantly worse in PAH patients with 12-HETEhigh (≥57 pg/mL) and 15-HETEhigh (≥256 pg/mL) in unadjusted and adjusted analyses (hazard ratio [HR]: 2.8 [95% confidence interval (CI): 1.1-7.3], P = 0.04 and HR: 4.3 [95% CI: 1.6-11.8], P = 0.004, respectively; adjustment was performed with the REVEAL [Registry to Evaluate Early and Long-Term PAH Disease Management] risk score). We demonstrate significant alterations in eicosanoid pathways in experimental and human PAH. We found that 12- and 15-HETE were independent predictors of survival in human PAH, even after adjusting for the REVEAL score, suggesting their potential role as novel biomarkers. [ABSTRACT FROM AUTHOR] AB - Copyright of Pulmonary Circulation is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PULMONARY hypertension KW - RESEARCH KW - ANOXEMIA KW - EICOSANOIDS KW - PROSTAGLANDINS KW - BIOCHEMICAL markers KW - eicosanoids KW - hydroxyeicosanoids KW - hypoxia-induced pulmonary hypertension KW - prognosis KW - prostaglandins KW - pulmonary arterial hypertension N1 - Accession Number: 115474036; Al-Naamani, Nadine 1,2 Sagliani, Kristen D. 1 Dolnikowski, Gregory G. 3 Warburton, Rod R. 1 Toksoz, Deniz 1 Kayyali, Usamah 1 Hill, Nicholas S. 1 Fanburg, Barry L. 1 Roberts, Kari E. 1 Preston, Ioana R. 1; Email Address: ipreston@tuftsmedicalcenter.org; Affiliation: 1: Pulmonary, Critical Care and Sleep Division, Tufts University School of Medicine, Tufts Medical Center, Boston, Massachusetts, USA 2: Sackler School of Graduate Biomedical Sciences, Tufts University, Boston, Massachusetts, USA 3: Mass Spectrometry Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA; Source Info: Jun2016, Vol. 6 Issue 2, p224; Subject Term: PULMONARY hypertension; Subject Term: RESEARCH; Subject Term: ANOXEMIA; Subject Term: EICOSANOIDS; Subject Term: PROSTAGLANDINS; Subject Term: BIOCHEMICAL markers; Author-Supplied Keyword: eicosanoids; Author-Supplied Keyword: hydroxyeicosanoids; Author-Supplied Keyword: hypoxia-induced pulmonary hypertension; Author-Supplied Keyword: prognosis; Author-Supplied Keyword: prostaglandins; Author-Supplied Keyword: pulmonary arterial hypertension; Number of Pages: 10p; Illustrations: 1 Diagram, 2 Charts, 6 Graphs; Document Type: Article L3 - 10.1086/686311 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115474036&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gilbert, Maarten J. AU - Miller, William G. AU - Emma Yee AU - Zomer, Aldert L. AU - van der Graaf-van Bloois, Linda AU - Fitzgerald, Collette AU - Forbes, Ken J. AU - Méric, Guillaume AU - Sheppard, Samuel K. AU - Wagenaar, Jaap A. AU - Duim, Birgitta T1 - Comparative Genomics of Campylobacter fetus from Reptiles and Mammals Reveals Divergent Evolution in Host-Associated Lineages. JO - Genome Biology & Evolution JF - Genome Biology & Evolution Y1 - 2016/06// VL - 8 IS - 6 M3 - Article SP - 2006 EP - 2019 SN - 17596653 AB - Campylobacter fetus currently comprises three recognized subspecies, which display distinct host association. C. fetus subsp. fetus and C. fetus subsp. venerealis are both associated with endothermic mammals, primarily ruminants, whereas C. fetus subsp. testudinum is primarily associated with ectothermic reptiles. Both C. fetus subsp. testudinum and C. fetus subsp. fetus have been associated with severe infections, often with a systemic component, in immunocompromised humans. To study the genetic factors associated with the distinct host dichotomy in C. fetus, whole-genome sequencing and comparison of mammal- and reptile-associated C. fetus was performed. The genomes of C. fetus subsp. testudinum isolated from either reptiles or humans were compared to elucidate the genetic factors associated with pathogenicity in humans. Genomic comparisons showed conservation of gene content and organization amongst C. fetus subspecies, but a clear distinction between mammal- and reptile-associated C. fetus was observed. Several genomic regions appeared to be subspecies specific, including a putative tricarballylate catabolism pathway, exclusively present in C. fetus subsp. testudinum strains. Within C. fetus subsp. testudinum, sapA, sapB, and sapAB type strains were observed. The recombinant locus iamABC (mlaFED) was exclusively associated with invasive C. fetus subsp. testudinum strains isolated from humans. A phylogenetic reconstruction was consistent with divergent evolution in host-associated strains and the existence of a barrier to lateral gene transfer between mammal- and reptile-associated C. fetus. Overall, this study shows that reptile-associated C. fetus subsp. testudinum is genetically divergent from mammal-associated C. fetus subspecies. [ABSTRACT FROM AUTHOR] AB - Copyright of Genome Biology & Evolution is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - WARM-blooded animals KW - CAMPYLOBACTER KW - CAMPYLOBACTER coli KW - FETUS KW - campylobacter fetus KW - comparative genomics KW - evolution KW - mammal KW - recombination KW - reptile N1 - Accession Number: 116835868; Gilbert, Maarten J. 1 Miller, William G. 2 Emma Yee 2 Zomer, Aldert L. 1,3 van der Graaf-van Bloois, Linda 1,3 Fitzgerald, Collette 4 Forbes, Ken J. 5 Méric, Guillaume 6 Sheppard, Samuel K. 6,7,8 Wagenaar, Jaap A. 1,3,9 Duim, Birgitta 1,3; Email Address: b.duim@uu.nl; Affiliation: 1: Department of Infectious Diseases and Immunology, Faculty of Veterinary Medicine, Utrecht University, the Netherlands 2: US Department of Agriculture, Produce Safety and Microbiology Research Unit, Agricultural Research Service, Albany, California 3: WHO Collaborating Center for Campylobacter/OIE Reference Laboratory for Campylobacteriosis, Utrecht, the Netherlands 4: Biotechnology Core Facility Branch, Division of Scientific Resources, National Center for Emerging and Zoonotic Infectious Diseases, CDC, Atlanta, Georgia 5: School of Medicine and Dentistry, University of Aberdeen, United Kingdom 6: College of Medicine, Institute of Life Science, Swansea University, United Kingdom 7: MRC Cloud-Based Infrastructure for Microbial Bioinformatics (CLIMB) Centre, Swansea University, United Kingdom 8: Department of Zoology, University of Oxford, United Kingdom 9: Central Veterinary Institute of Wageningen UR, Lelystad, the Netherlands; Source Info: Jun2016, Vol. 8 Issue 6, p2006; Subject Term: GENOMICS; Subject Term: WARM-blooded animals; Subject Term: CAMPYLOBACTER; Subject Term: CAMPYLOBACTER coli; Subject Term: FETUS; Author-Supplied Keyword: campylobacter fetus; Author-Supplied Keyword: comparative genomics; Author-Supplied Keyword: evolution; Author-Supplied Keyword: mammal; Author-Supplied Keyword: recombination; Author-Supplied Keyword: reptile; Number of Pages: 14p; Document Type: Article L3 - 10.1093/gbe/evw146 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116835868&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brauer, Elizabeth K. AU - Ahsan, Nagib AU - Dale, Renee AU - Naohiro Kato AU - Coluccio, Alison E. AU - Piñeros, Miguel A. AU - Kochian, Leon V. AU - Thelen, Jay J. AU - Popescu, Sorina C. T1 - The Raf-like Kinase ILK1 and the High Affinity K+ Transporter HAK5 Are Required for Innate Immunity and Abiotic Stress Response. JO - Plant Physiology JF - Plant Physiology Y1 - 2016/06// VL - 171 IS - 2 M3 - Article SP - 1470 EP - 1484 SN - 00320889 AB - Plant perception of pathogen-associated molecular patterns (PAMPs) and other environmental stresses trigger transient ion fluxes at the plasma membrane. Apart from the role of Ca2+ uptake in signaling, the regulation and significance of PAMP-induced ion fluxes in immunity remain unknown. We characterized the functions of INTEGRIN-LINKED KINASE1 (ILK1) that encodes a Raf-like MAP2K kinase with functions insufficiently understood in plants. Analysis of ILK1 mutants impaired in the expression or kinase activity revealed that ILK1 contributes to plant defense to bacterial pathogens, osmotic stress sensitivity, and cellular responses and total ion accumulation in the plant upon treatment with a bacterial-derived PAMP, flg22. The calmodulin-like protein CML9, a negative modulator of flg22-triggered immunity, interacted with, and suppressed ILK1 kinase activity. ILK1 interacted with and promoted the accumulation of HAK5, a putative (H+)/K+ symporter that mediates a high-affinity uptake during K+ deficiency. ILK1 or HAK5 expression was required for several flg22 responses including gene induction, growth arrest, and plasma membrane depolarization. Furthermore, flg22 treatment induced a rapid K+ efflux at both the plant and cellular levels in wild type, while mutants with impaired ILK1 or HAK5 expression exhibited a comparatively increased K+ loss. Taken together, our results position ILK1 as a link between plant defense pathways and K+ homeostasis. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Physiology is the property of American Society of Plant Physiologists and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 118118404; Brauer, Elizabeth K. 1,2 Ahsan, Nagib 3 Dale, Renee 4 Naohiro Kato 4 Coluccio, Alison E. 5 Piñeros, Miguel A. 5 Kochian, Leon V. 5 Thelen, Jay J. 3 Popescu, Sorina C. 1,2; Email Address: scp319@msstate.edu; Affiliation: 1: The Boyce Thompson Institute for Plant Research, Ithaca, New York 14853 2: Department of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, New York 14853 3: Department of Biochemistry, University of Missouri, Christopher S. Bond Life Sciences Center, Columbia, Missouri 65211 4: Department of Biological Sciences, Louisiana State University, Baton Rouge, Louisiana 70803 5: Robert W. Holley Center for Agriculture and Health, Agricultural Research Service, US Department of Agriculture, Cornell University, Ithaca, New York 14853; Source Info: Jun2016, Vol. 171 Issue 2, p1470; Number of Pages: 15p; Document Type: Article L3 - 10.1104/pp.16.00035 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118118404&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pei, Yuchen AU - Xiao, Chaoxian AU - Goh, Tian-Wei AU - Zhang, Qianhui AU - Goes, Shannon AU - Sun, Weijun AU - Huang, Wenyu T1 - Tuning surface properties of amino-functionalized silica for metal nanoparticle loading: The vital role of an annealing process. JO - Surface Science JF - Surface Science Y1 - 2016/06// VL - 648 M3 - Article SP - 299 EP - 306 SN - 00396028 AB - Metal nanoparticles (NPs) loaded on oxides have been widely used as multifunctional nanomaterials in various fields such as optical imaging, sensors, and heterogeneous catalysis. However, the deposition of metal NPs on oxide supports with high efficiency and homogeneous dispersion still remains elusive, especially when silica is used as the support. Amino-functionalization of silica can improve loading efficiency, but metal NPs often aggregate on the surface. Herein, we report that a facial annealing of amino-functionalized silica can significantly improve the dispersion and enhance the loading efficiency of various metal NPs, such as Pt, Rh, and Ru, on the silica surface. A series of characterization techniques, such as diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS), Zeta potential analysis, UV–Vis spectroscopy, thermogravimetric analysis coupled with infrared analysis (TGA–IR), and nitrogen physisorption, were employed to study the changes of surface properties of the amino-functionalized silica before and after annealing. We found that the annealed amino-functionalized silica surface has more cross-linked silanol groups and relatively lesser amount of amino groups, and less positively charges, which could be the key to the uniform deposition of metal NPs during the loading process. These results could contribute to the preparation of metal/oxide hybrid NPs for the applications that require uniform dispersion. [ABSTRACT FROM AUTHOR] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMINO acids KW - SILICA KW - METAL nanoparticles KW - LOADS (Mechanics) KW - ANNEALING of metals KW - Amino-functionalized silica KW - Annealing KW - Dispersion KW - Monodisperse KW - Supports KW - Uniform N1 - Accession Number: 113215045; Pei, Yuchen 1 Xiao, Chaoxian 1 Goh, Tian-Wei 1 Zhang, Qianhui 1 Goes, Shannon 1 Sun, Weijun 1 Huang, Wenyu 1; Email Address: whuang@iastate.edu; Affiliation: 1: Department of Chemistry, Iowa State University, Ames Laboratory, US Department of Energy, Ames, IA 50011, USA; Source Info: Jun2016, Vol. 648, p299; Subject Term: AMINO acids; Subject Term: SILICA; Subject Term: METAL nanoparticles; Subject Term: LOADS (Mechanics); Subject Term: ANNEALING of metals; Author-Supplied Keyword: Amino-functionalized silica; Author-Supplied Keyword: Annealing; Author-Supplied Keyword: Dispersion; Author-Supplied Keyword: Monodisperse; Author-Supplied Keyword: Supports; Author-Supplied Keyword: Uniform; NAICS/Industry Codes: 332810 Coating, engraving, cold and heat treating and allied activities; NAICS/Industry Codes: 332811 Metal Heat Treating; NAICS/Industry Codes: 212322 Industrial Sand Mining; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 212323 Sand and gravel mining and quarrying; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.susc.2015.10.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113215045&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anandhi, Aavudai AU - Steiner, Jean AU - Bailey, Nathaniel T1 - A system's approach to assess the exposure of agricultural production to climate change and variability. JO - Climatic Change JF - Climatic Change Y1 - 2016/06// VL - 136 IS - 3/4 M3 - Article SP - 647 EP - 659 SN - 01650009 AB - Estimating the exposure of agriculture to climate variability and change can help us understand key vulnerabilities and improve adaptive capacity, which is vital to secure and increase world food production to feed its growing population. A number of indices to estimate exposure are available in literature. However, testing or validating them is difficult and reveals a considerable variability, and no systematic methodology has been developed to guide users in selecting indices for particular applications. This need is addressed in this paper by developing a flowchart from a conceptual model that uses a system's approach. Also, we compare five approaches to estimate exposure indices ( EIs) to study the exposure of agriculture to climate variability and change: single stressor-mean climate, single stressor-extreme climate, multiple stressor-mean climate, multiple stressor-extreme climate; and combinations of the above approaches. The developed flowchart requires gathering information on the region of study, including its agriculture, stressor(s), climate factor(s) ( CF), period of interest and the method of aggregation. The flowchart was applied to a case study in Kansas to better understand the five approaches to estimate EIs and the implications of the choices made in each step on the estimated the exposure. The flowchart provides options that guide EI estimation by selecting the most appropriate stressor(s), associated CF(s), and aggregation methods when a detailed methodological analysis is possible, or proposes a default method when data or resources do not allow a detailed analysis. Climate adaptation involves integration of a multitude of factors across complex systems. A more standardized approach to assessing exposure can promote information sharing across different locations and systems as this rapidly evolving area of study moves forward. [ABSTRACT FROM AUTHOR] AB - Copyright of Climatic Change is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL productivity KW - CLIMATIC changes -- Risk assessment KW - ENVIRONMENTAL impact analysis KW - CROP yields KW - FOOD production KW - ENVIRONMENTAL protection N1 - Accession Number: 115423738; Anandhi, Aavudai; Email Address: anandhi@famu.edu Steiner, Jean 1 Bailey, Nathaniel 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grazinglands Research Laboratory, 7207 West Cheyenne Street El Reno 73036 USA 2: Biological and Agricultural Systems Engineering, Florida Agricultural and Mechanical University, Tallahassee 32307 USA; Source Info: Jun2016, Vol. 136 Issue 3/4, p647; Subject Term: AGRICULTURAL productivity; Subject Term: CLIMATIC changes -- Risk assessment; Subject Term: ENVIRONMENTAL impact analysis; Subject Term: CROP yields; Subject Term: FOOD production; Subject Term: ENVIRONMENTAL protection; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s10584-016-1636-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115423738&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ha, Chan Man AU - Escamilla-Trevino, Luis AU - Yarce, Juan Carlos Serrani AU - Kim, Hoon AU - Ralph, John AU - Chen, Fang AU - Dixon, Richard A. T1 - An essential role of caffeoyl shikimate esterase in monolignol biosynthesis in Medicago truncatula. JO - Plant Journal JF - Plant Journal Y1 - 2016/06// VL - 86 IS - 5 M3 - Article SP - 363 EP - 375 SN - 09607412 AB - Biochemical and genetic analyses have previously identified caffeoyl shikimate esterase ( CSE) as an enzyme in the monolignol biosynthesis pathway in Arabidopsis thaliana, although the generality of this finding has been questioned. Here we show the presence of CSE genes and associated enzyme activity in barrel medic ( Medicago truncatula, dicot, Leguminosae), poplar ( Populus deltoides, dicot, Salicaceae), and switchgrass ( Panicum virgatum, monocot, Poaceae). Loss of function of CSE in transposon insertion lines of M. truncatula results in severe dwarfing, altered development, reduction in lignin content, and preferential accumulation of hydroxyphenyl units in lignin, indicating that the CSE enzyme is critical for normal lignification in this species. However, the model grass Brachypodium distachyon and corn ( Zea mays) do not possess orthologs of the currently characterized CSE genes, and crude protein extracts from stems of these species exhibit only a weak esterase activity with caffeoyl shikimate. Our results suggest that the reaction catalyzed by CSE may not be essential for lignification in all plant species. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESTERASES KW - BIOSYNTHESIS KW - MEDICAGO truncatula KW - ARABIDOPSIS thaliana KW - ENZYME activation KW - SWITCHGRASS KW - Brachypodium distachyon KW - esterase KW - lignin biosynthesis KW - Medicago truncatula KW - switchgrass N1 - Accession Number: 116344146; Ha, Chan Man 1,2 Escamilla-Trevino, Luis 1,2,3 Yarce, Juan Carlos Serrani 1,2,3 Kim, Hoon 4,5 Ralph, John 4,5 Chen, Fang 1,2,3 Dixon, Richard A. 1,2,3; Affiliation: 1: BioDiscovery Institute, University of North Texas 2: Department of Biological Sciences, University of North Texas 3: BioEnergy Science Center (BESC), Oak Ridge National Laboratory 4: Department of Biochemistry, University of Wisconsin 5: US Department of Energy, Great Lakes Bioenergy Research Center (GLBRC), Wisconsin Energy Institute; Source Info: Jun2016, Vol. 86 Issue 5, p363; Subject Term: ESTERASES; Subject Term: BIOSYNTHESIS; Subject Term: MEDICAGO truncatula; Subject Term: ARABIDOPSIS thaliana; Subject Term: ENZYME activation; Subject Term: SWITCHGRASS; Author-Supplied Keyword: Brachypodium distachyon; Author-Supplied Keyword: esterase; Author-Supplied Keyword: lignin biosynthesis; Author-Supplied Keyword: Medicago truncatula; Author-Supplied Keyword: switchgrass; Number of Pages: 13p; Document Type: Article L3 - 10.1111/tpj.13177 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116344146&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yin, Xue-ren AU - Xie, Xiu-lan AU - Xia, Xiao-jian AU - Yu, Jing-quan AU - Ferguson, Ian B. AU - Giovannoni, James J. AU - Chen, Kun-song T1 - Involvement of an ethylene response factor in chlorophyll degradation during citrus fruit degreening. JO - Plant Journal JF - Plant Journal Y1 - 2016/06// VL - 86 IS - 5 M3 - Article SP - 403 EP - 412 SN - 09607412 AB - Chlorophyll degradation naturally occurs during plant senescence. However, in fruit such as citrus, it is a positive characteristic, as degreening is an important colour development contributing to fruit quality. In the present work, Citrus sinensis Osbeck, cv. Newhall fruit was used as a model for chlorophyll degradation. An ethylene response factor, Cit ERF13, was isolated and its transcriptional changes were closely correlated with fruit peel degreening during development or in response to ethylene. Dual-luciferase and yeast one-hybrid assays, as well as motif mutation, indicated that Cit ERF13 directly binds to the Cit PPH promoter and enhances its activity. Transient and stable over-expression of Cit ERF13 resulted in rapid chlorophyll degradation in Nicotiana tabacum leaves and led to accumulation of pheophorbide (Pheide) a, a metabolite of pheophorbide hydrolase ( PPH). Similar results were observed from transient transformation of Cit ERF13 in citrus fruit peel. Moreover, this function of Cit ERF13 was conserved within Arabidopsis and tomato, as the homologs At ERF17 and Sl ERF16 similarly acted as activators of PPH genes and accelerators of chlorophyll degradation. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHLOROPHYLL KW - CITRUS fruits -- Coloring KW - AGING in plants KW - FRUIT -- Quality KW - OVEREXPRESSION (Genetics) KW - PLANT metabolism KW - chlorophyll degradation KW - Cit ERF13 KW - Citrus sinensis KW - ethylene response factor KW - fruit degreening N1 - Accession Number: 116344145; Yin, Xue-ren 1,2,3 Xie, Xiu-lan 1 Xia, Xiao-jian 1,2,3 Yu, Jing-quan 1,2,3 Ferguson, Ian B. 1,4 Giovannoni, James J. 5,6 Chen, Kun-song 1,2,3; Affiliation: 1: College of Agriculture & Biotechnology, Zhejiang University Zijingang Campus 2: Zhejiang Provincial Key Laboratory of Horticultural Plant Integrative Biology, Zhejiang University Zijingang Campus 3: The State Agriculture Ministry Laboratory of Horticultural Plant Growth, Development and Quality Improvement, Zhejiang University Zijingang Campus 4: New Zealand Institute for Plant & Food Research Limited 5: Boyce Thompson Institute for Plant Research 6: US Department of Agriculture/Agriculture Research Service, Robert W. Holley Centre for Agriculture and Health; Source Info: Jun2016, Vol. 86 Issue 5, p403; Subject Term: CHLOROPHYLL; Subject Term: CITRUS fruits -- Coloring; Subject Term: AGING in plants; Subject Term: FRUIT -- Quality; Subject Term: OVEREXPRESSION (Genetics); Subject Term: PLANT metabolism; Author-Supplied Keyword: chlorophyll degradation; Author-Supplied Keyword: Cit ERF13; Author-Supplied Keyword: Citrus sinensis; Author-Supplied Keyword: ethylene response factor; Author-Supplied Keyword: fruit degreening; Number of Pages: 10p; Document Type: Article L3 - 10.1111/tpj.13178 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116344145&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Patel, Prasad Prakash AU - Hanumantha, Prashanth Jampani AU - Velikokhatnyi, Oleg I. AU - Datta, Moni Kanchan AU - Gattu, Bharat AU - Poston, James A. AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - Vertically aligned nitrogen doped (Sn,Nb)O2 nanotubes – Robust photoanodes for hydrogen generation by photoelectrochemical water splitting. JO - Materials Science & Engineering: B JF - Materials Science & Engineering: B Y1 - 2016/06// VL - 208 M3 - Article SP - 1 EP - 14 SN - 09215107 AB - Hydrogen generation from photoelectrochemical (PEC) water splitting is on the forefront of clean energy generation landscape. The efficiency of PEC system is dependent on the engineering of semiconductors with tailored narrow band gap coupled with superior photoelectrochemical activity and desired stability vital for the commercialization of PEC water splitting cells. We report herein the study of vertically aligned Nb and N doped SnO 2 nanotubes (NTs), i.e. , (Sn 0.95 Nb 0.05 )O 2 :N NTs for PEC water splitting. (Sn 0.95 Nb 0.05 )O 2 NTs was selected for co-doping with nitrogen by systematic analysis of applied bias photon-to-current efficiency of various Nb doped SnO 2 ( x = 0–0.1) compositions. Consequently, excellent photoelectrochemical stability and the highest efficiency of 4.1% is obtained for (Sn 0.95 Nb 0.05 )O 2 :N-600 NTs never observed for other known TiO 2 , ZnO, and Fe 2 O 3 systems to date. Additionally, theoretical first principles study provides understanding of Nb and N co-doping on the electronic structure and band gap of SnO 2 semiconductor, further corroborating results of the experimental study. [ABSTRACT FROM AUTHOR] AB - Copyright of Materials Science & Engineering: B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERSTITIAL hydrogen generation KW - SEMICONDUCTOR doping KW - NANOTUBES KW - ANODES KW - PHOTOELECTROCHEMISTRY KW - ELECTROLYSIS of water KW - ENERGY industries KW - Doped metal oxide KW - Nanotubes KW - Nitrogen doping KW - Photoelectrochemical water splitting KW - Tin oxide N1 - Accession Number: 114023286; Patel, Prasad Prakash 1; Email Address: ppp4@pitt.edu Hanumantha, Prashanth Jampani 2 Velikokhatnyi, Oleg I. 2,3 Datta, Moni Kanchan 2,3 Gattu, Bharat 1 Poston, James A. 4 Manivannan, Ayyakkannu 4 Kumta, Prashant N. 1,2,3,5,6; Email Address: pkumta@pitt.edu; Affiliation: 1: Department of Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 2: Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 3: Center for Complex Engineered Multifunctional Materials, University of Pittsburgh, PA 15261, USA 4: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 5: Mechanical Engineering and Materials Science, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 6: School of Dental Medicine, University of Pittsburgh, PA 15217, USA; Source Info: Jun2016, Vol. 208, p1; Subject Term: INTERSTITIAL hydrogen generation; Subject Term: SEMICONDUCTOR doping; Subject Term: NANOTUBES; Subject Term: ANODES; Subject Term: PHOTOELECTROCHEMISTRY; Subject Term: ELECTROLYSIS of water; Subject Term: ENERGY industries; Author-Supplied Keyword: Doped metal oxide; Author-Supplied Keyword: Nanotubes; Author-Supplied Keyword: Nitrogen doping; Author-Supplied Keyword: Photoelectrochemical water splitting; Author-Supplied Keyword: Tin oxide; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.mseb.2016.02.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114023286&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rodgers-Melnick, Eli AU - Vera, Daniel L. AU - Bass, Hank W. AU - Buckler, Edward S. T1 - Open chromatin reveals the functional maize genome. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/05/31/ VL - 113 IS - 22 M3 - Article SP - E3177 EP - E3184 SN - 00278424 AB - Cellular processes mediated through nuclear DNA must contend with chromatin. Chromatin structural assays can efficiently integrate information across diverse regulatory elements, revealing the functional noncoding genome. In this study, we use a differential nuclease sensitivity assay based on micrococcal nuclease (MNase) digestion to discover open chromatin regions in the maize genome. We find that maize MNase-hypersensitive (MNase HS) regions localize around active genes and within recombination hotspots, focusing biased gene conversion at their flanks. Although MNase HS regions map to less than 1% of the genome, they consistently explain a remarkably large amount (~40%) of heritable phenotypic variance in diverse complex traits. MNase HS regions are therefore on par with coding sequences as annotations that demarcate the functional parts of the maize genome. These results imply that less than 3% of the maize genome (coding and MNase HS regions) may give rise to the overwhelming majority of phenotypic variation, greatly narrowing the scope of the functional genome. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMATIN KW - PLANT genomes KW - CORN KW - GENETICS KW - GENE conversion KW - PHENOTYPE KW - biased gene conversion KW - chromatin KW - maize KW - recombination KW - variance partitioning N1 - Accession Number: 115908882; Rodgers-Melnick, Eli 1; Email Address: eli.rodgersmelnick@pioneer.com Vera, Daniel L. 2,3 Bass, Hank W. 2 Buckler, Edward S. 1,4; Email Address: esb33@cornell.edu; Affiliation: 1: Institute for Genomic Diversity, Cornell University, Ithaca, NY 14853 2: Department of Biological Science, Florida State University, Tallahassee, FL 32306-4295 3: Center for Genomics and Personalized Medicine, Florida State University, Tallahassee, FL 32306 4: US Department of Agriculture-Agricultural Research Service, Ithaca, NY 14853; Source Info: 5/31/2016, Vol. 113 Issue 22, pE3177; Subject Term: CHROMATIN; Subject Term: PLANT genomes; Subject Term: CORN; Subject Term: GENETICS; Subject Term: GENE conversion; Subject Term: PHENOTYPE; Author-Supplied Keyword: biased gene conversion; Author-Supplied Keyword: chromatin; Author-Supplied Keyword: maize; Author-Supplied Keyword: recombination; Author-Supplied Keyword: variance partitioning; Number of Pages: 8p; Document Type: Article L3 - 10.1073/pnas.1525244113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115908882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wolf, Sebastian AU - Keenan, Trevor F. AU - Fisher, Joshua B. AU - Baldocchi, Dennis D. AU - Desai, Ankur R. AU - Richardson, Andrew D. AU - Scott, Russell L. AU - Law, Beverly E. AU - Litvaki, Marcy E. AU - Brunsell, Nathaniel A. AU - Peters, Wouter AU - van der Laan-Luijkx, Ingrid T. T1 - Warm spring reduced carbon cycle impact of the 2012 US summer drought. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/05/24/ VL - 113 IS - 21 M3 - Article SP - 5880 EP - 5885 SN - 00278424 AB - The global terrestrial carbon sink offsets one-third of the world's fossil fuel emissions, but the strength of this sink is highly sensitive to large-scale extreme events. In 2012, the contiguous United States experienced exceptionally warm temperatures and the most severe drought since the Dust Bowl era of the 1930s, resulting in substantial economic damage. It is crucial to understand the dynamics of such events because warmer temperatures and a higher prevalence of drought are projected in a changing climate. Here, we combine an extensive network of direct ecosystem flux measurements with satellite remote sensing and atmospheric inverse modeling to quantify the impact of the warmer spring and summer drought on biosphereatmosphere carbon and water exchange in 2012. We consistently find that earlier vegetation activity increased spring carbon uptake and compensated for the reduced uptake during the summer drought, which mitigated the impact on net annual carbon uptake. The early phenological development in the Eastern Temperate Forests played a major role for the continental-scale carbon balance in 2012. The warm spring also depleted soilwater resources earlier, and thus exacerbated water limitations during summer. Our results show that the detrimental effects of severe summer drought on ecosystem carbon storage can be mitigated by warming-induced increases in spring carbon uptake. However, the results also suggest that the positive carbon cycle effect of warm spring enhances water limitations and can increase summer heating through biosphere-atmosphere feedbacks. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON cycle (Biogeochemistry) KW - DROUGHTS -- Environmental aspects KW - FOSSIL fuels -- Environmental aspects KW - HIGH temperature (Weather) KW - CLIMATIC changes KW - biosphere-atmosphere feedbacks KW - carbon uptake KW - ecosystem fluxes KW - eddy covariance KW - seasonal climate anomalies N1 - Accession Number: 115721989; Wolf, Sebastian 1,2; Email Address: sewolf@ethz.ch Keenan, Trevor F. 3,4 Fisher, Joshua B. 5 Baldocchi, Dennis D. 1 Desai, Ankur R. 6 Richardson, Andrew D. 7 Scott, Russell L. 8 Law, Beverly E. 9 Litvaki, Marcy E. 10 Brunsell, Nathaniel A. 11 Peters, Wouter 12,13 van der Laan-Luijkx, Ingrid T. 12; Affiliation: 1: Department of Environmental Science, Policy, and Management, University of California, Berkeley, CA 94720 2: Department of Environmental Systems Science, ETH Zurich, 8092 Zurich, Switzerland 3: Department of Biological Sciences, Macquarie University, Sydney, NSW 2109, Australia 4: Earth and Environmental Sciences, Lawrence Berkeley National Laboratory, Berkeley, CA 94720 5: Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109 6: Atmospheric and Oceanic Sciences, University of Wisconsin-Madison, Madison, WI 53706 7: Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138 8: US Department of Agriculture, Agricultural Research Service, Southwest Watershed Research Center, Tucson, AZ 85719 9: Department of Forest Ecosystems and Society, Oregon State University, Corvallis, OR 97331 10: Department of Biology, University of New Mexico, Albuquerque, NM 87131 11: Department of Geography, University of Kansas, Lawrence, KS 66045 12: Department of Meteorology and Air Quality, Wageningen University, 6708 PB Wageningen, The Netherlands 13: Centre for Isotope Research, University of Groningen, 9747 AG Groningen, The Netherlands; Source Info: 5/24/2016, Vol. 113 Issue 21, p5880; Subject Term: CARBON cycle (Biogeochemistry); Subject Term: DROUGHTS -- Environmental aspects; Subject Term: FOSSIL fuels -- Environmental aspects; Subject Term: HIGH temperature (Weather); Subject Term: CLIMATIC changes; Author-Supplied Keyword: biosphere-atmosphere feedbacks; Author-Supplied Keyword: carbon uptake; Author-Supplied Keyword: ecosystem fluxes; Author-Supplied Keyword: eddy covariance; Author-Supplied Keyword: seasonal climate anomalies; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1519620113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115721989&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gilchrist, Carol A. AU - Petri, Sarah E. AU - Schneider, Brittany N. AU - Reichman, Daniel J. AU - Jiang, Nona AU - Begum, Sharmin AU - Watanabe, Koji AU - Jansen, Caroline S. AU - Pamela Elliott, K. AU - Burgess, Stacey L. AU - Ma, Jennie Z. AU - Alam, Masud AU - Kabir, Mamun AU - Haque, Rashidul AU - Petri Jr., William A. AU - Elliott, K Pamela AU - Petri, William A Jr T1 - Role of the Gut Microbiota of Children in Diarrhea Due to the Protozoan Parasite Entamoeba histolytica. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2016/05/15/ VL - 213 IS - 10 M3 - journal article SP - 1579 EP - 1585 SN - 00221899 AB - Background: An estimated 1 million children die each year before their fifth birthday from diarrhea. Previous population-based surveys of pediatric diarrheal diseases have identified the protozoan parasite Entamoeba histolytica, the etiological agent of amebiasis, as one of the causes of moderate-to-severe diarrhea in sub-Saharan Africa and South Asia.Methods: We prospectively studied the natural history of E. histolytica colonization and diarrhea among infants in an urban slum of Dhaka, Bangladesh.Results: Approximately 80% of children were infected with E. histolytica by the age of 2 years. Fecal anti-galactose/N-acetylgalactosamine lectin immunoglobulin A was associated with protection from reinfection, while a high parasite burden and expansion of the Prevotella copri level was associated with diarrhea.Conclusions: E. histolytica infection was prevalent in this population, with most infections asymptomatic and diarrhea associated with both the amount of parasite and the composition of the microbiota. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOTIC communities KW - DIARRHEA KW - PROTOZOAN diseases KW - PARASITIC diseases KW - AMEBIASIS KW - amebiasis KW - Entamoeba histolytica KW - environmental enteropathy KW - IgA KW - Prevotella copri N1 - Accession Number: 114708693; Gilchrist, Carol A. 1; Email Address: cg2p@virginia.edu Petri, Sarah E. 1,2 Schneider, Brittany N. 1 Reichman, Daniel J. 1,3 Jiang, Nona 1 Begum, Sharmin 4,5 Watanabe, Koji 1 Jansen, Caroline S. 1 Pamela Elliott, K. 1,6 Burgess, Stacey L. 1 Ma, Jennie Z. 7,8 Alam, Masud 4 Kabir, Mamun 4 Haque, Rashidul 4 Petri Jr., William A. 1 Elliott, K Pamela 9 Petri, William A Jr 9; Affiliation: 1: Department of Medicine, Dhaka, Bangladesh 2: Department of Animal and Veterinary Sciences, Cummings School of Veterinary Medicine at Tufts University, North Grafton, Massachusetts 3: Emory University School of Medicine, Atlanta, Georgia 4: Centre for Diarrhoeal Diseases Research, Dhaka, Bangladesh 5: Bacterial Pathogenesis Research Group, Department of Biochemistry and Molecular Biology University of Calgary, Canada 6: Agricultural Marketing Service, US Department of Agriculture, Washington D.C. 7: Division of Biostatistics, Department of Public Health Sciences, Dhaka, Bangladesh 8: School of Medicine, University of Virginia, Charlottesville 9: Department of Medicine; Source Info: 5/15/2016, Vol. 213 Issue 10, p1579; Subject Term: BIOTIC communities; Subject Term: DIARRHEA; Subject Term: PROTOZOAN diseases; Subject Term: PARASITIC diseases; Subject Term: AMEBIASIS; Author-Supplied Keyword: amebiasis; Author-Supplied Keyword: Entamoeba histolytica; Author-Supplied Keyword: environmental enteropathy; Author-Supplied Keyword: IgA; Author-Supplied Keyword: Prevotella copri; Number of Pages: 7p; Document Type: journal article L3 - 10.1093/infdis/jiv772 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114708693&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Crippen, Tawni L. AU - Sheffield, Cynthia L. AU - Byrd, J. Allen AU - Esquivel, Jesus F. AU - Beier, Ross C. AU - Yeater, Kathleen T1 - Poultry litter and the environment: Physiochemical properties of litter and soil during successive flock rotations and after remote site deposition. JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2016/05/15/ VL - 553 M3 - Article SP - 650 EP - 661 SN - 00489697 AB - Abstract 1 1 COS-# = Clean-out soil sample at # time point; EC = electrical conductivity; M = moisture; OM = organic matter; PCB = Pine chip bedding; PCO = Partial clean-out; TCO = Total Clean-out; S -# = Soil sample at # time point. The U.S. broiler meat market has grown over the past 16 years and destinations for U.S. broiler meat exports expanded to over 150 countries. This market opportunity has spurred a corresponding increase in industrialized poultry production, which due to the confined space in which high numbers of animals are housed, risks accumulating nutrients and pollutants. The purpose of this research was to determine the level of pollutants within poultry litter and the underlying soil within a production facility; and to explore the impact of spent litter deposition into the environment. The study follows a production facility for the first 2.5 years of production. It monitors the effects of successive flocks and management practices on 15 physiochemical parameters: Ca, Cu, electrical conductivity, Fe, K, Mg, Mn, moisture, Na, NO 3 − /N, organic matter, P, pH, S, and Zn. Litter samples were collected in-house, after clean-outs and during stockpiling. The soil before house placement, after the clean-outs and following litter stockpiling was monitored. Management practices markedly altered the physiochemical profiles of the litter in-house. A canonical discriminant analysis was used to describe the relationship between the parameters and sampling times. The litter profiles grouped into five clusters corresponding to time and management practices. The soil in-house exhibited mean increases in all physiochemical parameters (2–297 fold) except Fe, Mg, %M, and pH. The spent litter was followed after deposition onto a field for use as fertilizer. After 20 weeks, the soil beneath the litter exhibited increases in EC, Cu, K, Na, NO 3 − /N, %OM, P, S and Zn; while %M decreased. Understanding the impacts of industrialized poultry farms on the environment is vital as the cumulative ecological impact of this land usage could be substantial if not properly managed to reduce the risk of potential pollutant infiltration into the environment. [ABSTRACT FROM AUTHOR] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL sampling KW - MEAT markets KW - POULTRY products KW - CANONICAL correlation (Statistics) KW - POLLUTANTS -- Environmental aspects KW - Broiler litter KW - Canonical correlation KW - Environmental contamination KW - Heavy metal N1 - Accession Number: 114091117; Crippen, Tawni L. 1; Email Address: tc.crippen@ars.usda.gov Sheffield, Cynthia L. 1 Byrd, J. Allen 1 Esquivel, Jesus F. 1 Beier, Ross C. 1 Yeater, Kathleen 2; Affiliation: 1: Southern Plains Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 2881 F & B Road, College Station, TX 77845, USA 2: USDA-ARS-PA-NRRC, Office of the Director, 2150 Centre Avenue, Building D, Suite 300, Fort Collins, CO 80526, USA; Source Info: May2016, Vol. 553, p650; Subject Term: SOIL sampling; Subject Term: MEAT markets; Subject Term: POULTRY products; Subject Term: CANONICAL correlation (Statistics); Subject Term: POLLUTANTS -- Environmental aspects; Author-Supplied Keyword: Broiler litter; Author-Supplied Keyword: Canonical correlation; Author-Supplied Keyword: Environmental contamination; Author-Supplied Keyword: Heavy metal; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.scitotenv.2016.02.077 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114091117&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Chunxian AU - Bai, Jinhe AU - Okie, William AU - Plotto, Anne T1 - Comparison of fruit characters and volatile components in peach-to-nectarine mutants. JO - Euphytica JF - Euphytica Y1 - 2016/05/15/ VL - 209 IS - 2 M3 - Article SP - 409 EP - 418 SN - 00142336 AB - Peach-to-nectarine mutants showed broad pleiotropic effects on fruit size, taste, and aroma, in addition to hairlessness. In this study, we compared nine fruit attributes and 27 detected volatiles in the peach progenitor, 'Flameprince' (FPP), its two independently discovered peach-to-nectarine mutants (HFN and PFN), and a selected nectarine hybrid (SLN). HFN and PFN differed from FPP in fruit size and taste, but shared high similarities in fruit blush coverage and pattern, pit shape, and flesh and pit color. Compared to FPP, the two mutants were significantly lighter and smaller, but higher in soluble solids content (SSC), titratable acidity (TA), and the SSC/TA ratio. The 27 volatiles varied among the cultivars and harvest dates, in terms of total abundance and detection rate, and could be roughly clustered into six subgroups. Subgroup 1 included five volatiles and two fruit attributes that were low on Aug 6 but dramatically increased on Aug 13. Subgroup 2 had a similar tendency to subgroup 1 but one of the cultivars was an exception. Subgroup 3 included those that had the opposite tendency to subgroup 1 or 2. Volatiles in the three subgroups appeared closely associated with the ripening process. Fruit volatiles and attributes in the other three subgroups generally were inconsistent among the four cultivars on the two dates. Hexanol was the only volatile undetected in the peach, but detected in the three nectarines. Differences in broad pleiotropic effects among these mutants, potential utilization of volatiles, and genomic exploration are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Euphytica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NECTARINE KW - RESEARCH KW - PEACH KW - PLANT hybridization KW - PLEIOTROPY in plants KW - VOLATILE organic compounds KW - Bud sport KW - Pleiotropic effect KW - Spontaneous mutant KW - Total ion current KW - Volatile organic compound N1 - Accession Number: 114885262; Chen, Chunxian 1; Email Address: chunxian.chen@ars.usda.gov Bai, Jinhe 2 Okie, William 1 Plotto, Anne 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southeastern Fruit and Tree Nut Research Laboratory, 21 Dunbar Road Byron 31008 USA 2: US Department of Agriculture, Agricultural Research Service, Horticultural Research Laboratory, 2001 South Rock Road Fort Pierce 34945 USA; Source Info: May2016, Vol. 209 Issue 2, p409; Subject Term: NECTARINE; Subject Term: RESEARCH; Subject Term: PEACH; Subject Term: PLANT hybridization; Subject Term: PLEIOTROPY in plants; Subject Term: VOLATILE organic compounds; Author-Supplied Keyword: Bud sport; Author-Supplied Keyword: Pleiotropic effect; Author-Supplied Keyword: Spontaneous mutant; Author-Supplied Keyword: Total ion current; Author-Supplied Keyword: Volatile organic compound; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s10681-016-1648-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114885262&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nida, Habte AU - Blum, Shula AU - Zielinski, Dina AU - Srivastava, Dhruv A. AU - Elbaum, Rivka AU - Xin, Zhanguo AU - Erlich, Yaniv AU - Fridman, Eyal AU - Shental, Noam T1 - Highly efficient de novo mutant identification in a Sorghum bicolor TILLING population using the ComSeq approach. JO - Plant Journal JF - Plant Journal Y1 - 2016/05/15/ VL - 86 IS - 4 M3 - Article SP - 349 EP - 359 SN - 09607412 AB - Screening large populations for carriers of known or de novo rare single nucleotide polymorphisms (SNPs) is required both in Targeting induced local lesions in genomes (TILLING) experiments in plants and in screening of human populations. We previously suggested an approach that combines the mathematical field of compressed sensing with next-generation sequencing to allow such large-scale screening. Based on pooled measurements, this method identifies multiple carriers of heterozygous or homozygous rare alleles while using only a small fraction of resources. Its rigorous mathematical foundations allow scalable and robust detection, and provide error correction and resilience to experimental noise. Here we present a large-scale experimental demonstration of our computational approach, in which we targeted a TILLING population of 1024 Sorghum bicolor lines to detect carriers of de novo SNPs whose frequency was less than 0.1%, using only 48 pools. Subsequent validation confirmed that all detected lines were indeed carriers of the predicted mutations. This novel approach provides a highly cost-effective and robust tool for biologists and breeders to allow identification of novel alleles and subsequent functional analysis. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SORGHUM KW - ALLELES KW - SINGLE nucleotide polymorphisms KW - HUMAN population genetics KW - FUNCTIONAL analysis KW - COMPRESSED sensing (Signal processing) KW - compressed sensing KW - de novo SNPs KW - large scale screening KW - rare alleles KW - Sorghum bicolor KW - Targeting induced local lesions in genomes KW - technical advance N1 - Accession Number: 116324038; Nida, Habte 1 Blum, Shula 1 Zielinski, Dina 2 Srivastava, Dhruv A. 1,3 Elbaum, Rivka 1 Xin, Zhanguo 4 Erlich, Yaniv 2,5,6 Fridman, Eyal 3 Shental, Noam 7; Affiliation: 1: The Robert H. Smith Institute of Plant Sciences and Genetics in Agriculture, Robert H. Smith Faculty of Agriculture, Food and Environment The Hebrew University of Jerusalem 2: New York Genome Center 3: Institute of Plant Sciences, Agricultural Research Organization, The Volcani Center 4: Plant Stress and Germplasm Development Unit, US Department of Agriculture/Agricultural Research Service 5: Department of Computer Science, Fu Foundation School of Engineering Columbia University 6: Center for Computational Biology and Bioinformatics, Columbia University 7: Department of Mathematics and Computer Science, The Open University of Israel; Source Info: May2016, Vol. 86 Issue 4, p349; Subject Term: SORGHUM; Subject Term: ALLELES; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: HUMAN population genetics; Subject Term: FUNCTIONAL analysis; Subject Term: COMPRESSED sensing (Signal processing); Author-Supplied Keyword: compressed sensing; Author-Supplied Keyword: de novo SNPs; Author-Supplied Keyword: large scale screening; Author-Supplied Keyword: rare alleles; Author-Supplied Keyword: Sorghum bicolor; Author-Supplied Keyword: Targeting induced local lesions in genomes; Author-Supplied Keyword: technical advance; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1111/tpj.13161 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116324038&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dill-McFarland, Kimberly A. AU - Weimer, Paul J. AU - Pauli, Jonathan N. AU - Peery, M. Zachariah AU - Suen, Garret T1 - Diet specialization selects for an unusual and simplified gut microbiota in two- and three-toed sloths. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2016/05// VL - 18 IS - 5 M3 - Article SP - 1391 EP - 1402 SN - 14622912 AB - Symbiotic microbial communities are critical to the function and survival of animals. This relationship is obligatory for herbivores that engage gut microorganisms for the conversion of dietary plant materials into nutrients such as short-chain organic acids ( SCOAs). The constraint on body size imposed by their arboreal lifestyle is thought to make this symbiosis especially important for sloths. Here, we use next-generation sequencing to identify the bacteria present in the fore and distal guts of wild two- and three-toed sloths, and correlate these communities with both diet and SCOAs. We show that, unlike other mammalian herbivores, sloth gut communities are dominated by the bacterial phyla Proteobacteria and Firmicutes. Specifically, three-toed sloths possess a highly conserved, low-diversity foregut community with a highly abundant N eisseria species associated with foregut lactate. In contrast, two-toed sloths have a more variable and diverse foregut microbiota correlated with a variety of SCOAs. These differences support the hypothesis that feeding behaviour selects for specific gut bacterial communities, as three-toed sloths subsist primarily on C ecropia tree leaves while two-toed sloths have a more generalist diet. The less diverse diet and gut microbiota of three-toed sloths may render them more susceptible to habitat loss and other diet-altering conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GASTROINTESTINAL system -- Microbiology KW - DIETARY supplements KW - SLOTHS KW - SYMBIOSIS KW - MICROBIAL ecology KW - CLASSIFICATION of bacteria N1 - Accession Number: 114884426; Dill-McFarland, Kimberly A. 1 Weimer, Paul J. 1,2 Pauli, Jonathan N. 3 Peery, M. Zachariah 3 Suen, Garret 1; Affiliation: 1: Department of Bacteriology, University of Wisconsin-Madison 2: US Department of Agriculture, Agricultural Research Service 3: Department of Forest and Wildlife Ecology, University of Wisconsin-Madison; Source Info: May2016, Vol. 18 Issue 5, p1391; Subject Term: GASTROINTESTINAL system -- Microbiology; Subject Term: DIETARY supplements; Subject Term: SLOTHS; Subject Term: SYMBIOSIS; Subject Term: MICROBIAL ecology; Subject Term: CLASSIFICATION of bacteria; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 12p; Document Type: Article L3 - 10.1111/1462-2920.13022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114884426&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hruby, Adela AU - McKeown, Nicola M. T1 - Magnesium Deficiency. JO - Nutrition Today JF - Nutrition Today Y1 - 2016/05//May/Jun2016 VL - 51 IS - 3 M3 - Article SP - 121 EP - 128 SN - 0029666X AB - Low magnesium intake has been implicated in a broad range of cardiometabolic conditions, including diabetes, hypertension, and cardiovascular disease. Dietary magnesium and total body magnesium status are widely used but imperfect biomarkers in serum magnesium. Despite serum magnesium's limitations, it is nevertheless observed to be lower in those with cardiometabolic disease than in generally healthy people. Although some 50% of Americans do not meet recommended levels of magnesium intake, the extent of prevalent magnesium deficiency is unknown. Given magnesium's role in a multitude of chronic conditions that are increasingly common across the globe, here, we summarize recently published literature reporting prevalent hypomagnesaemia in generally representative populations and in populations with type 2 diabetes mellitus, metabolic syndrome, and obesity. On the basis of these studies, we estimate that up to a third of the general populationmay be magnesium deficient and that outside of acute clinical encounters or hospitalization, hypomagnesaemia is likely frequently overlooked in general clinical practice. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Today is the property of Lippincott Williams & Wilkins and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRASS tetany KW - DIAGNOSIS KW - DIFFERENTIAL diagnosis KW - MAGNESIUM KW - NON-insulin-dependent diabetes KW - OBESITY KW - WORLD health KW - METABOLIC syndrome N1 - Accession Number: 116222592; Hruby, Adela 1; Email Address: adela.hruby@tufts.edu McKeown, Nicola M. 2,3; Affiliation: 1: Scientist II, JeanMayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 2: Associate professor, Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University 3: Scientist I, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts; Source Info: May/Jun2016, Vol. 51 Issue 3, p121; Subject Term: GRASS tetany; Subject Term: DIAGNOSIS; Subject Term: DIFFERENTIAL diagnosis; Subject Term: MAGNESIUM; Subject Term: NON-insulin-dependent diabetes; Subject Term: OBESITY; Subject Term: WORLD health; Subject Term: METABOLIC syndrome; Number of Pages: 10p; Document Type: Article L3 - 10.1097/NT.0000000000000158 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116222592&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Manoukis, N. C. AU - Gayle, S. M. T1 - Attraction of wild-like and colony-reared Bactrocera cucurbitae (Diptera:Tephritidae) to cuelure in the field. JO - Journal of Applied Entomology JF - Journal of Applied Entomology Y1 - 2016/05// VL - 140 IS - 4 M3 - Article SP - 241 EP - 249 SN - 09312048 AB - The attraction of wild tephritids to semiochemical-based lures is the ideal basis for trap network design in detection programmes, but in practice, mass-reared colony insects are usually used to determine trap efficiency. For Bactrocera cucurbitae Coquillett, a lower response by wild males compared with colony-derived individuals, usually used to estimate attraction parameters, could mean that the sensitivity of detection networks targeting this pest is reduced. We describe the results of mark-release-recapture experiments with wild- and colony-derived B. cucurbitae males in a grid of cuelure-baited traps within a macadamia nut orchard in Hawaii Island designed to quantify the attraction of cuelure to each fly type. For colony males, we estimate a 65% probability of capture at 27 m, intermediate with previous estimates on the attraction of methyl eugenol to Bactrocera dorsalis Hendel (36 m) and trimedlure to Ceratitis capitata Wiedemann (14 m) at the same site. Results suggest similar response over distance by wild-derived B. cucurbitae compared with colony in the field, but there may be qualitative differences in response between wild and colony based on very low response of wild males in a standard bioassay of attraction. For both fly types, the estimates of attraction in the smaller of two grid sizes tested were lower than for the larger spacing, suggesting trap competition was a factor at an intertrap distance of 75 m. Dispersal patterns within the grid were generally to the south for the colony-derived males and more variable for the wild-derived males. In neither case was the direction of recapture correlated with the prevailing direction of the wind. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECT traps KW - INSECT societies KW - MELON fly KW - COMPETITION (Biology) KW - INSECTS -- Pheromones KW - PROBABILITY theory KW - CORRELATION (Statistics) KW - directional movement KW - mark-release-recapture KW - pheromone KW - tephritid N1 - Accession Number: 114539316; Manoukis, N. C. 1 Gayle, S. M. 1,2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Daniel K. Inouye U.S. Pacific Basin Agricultural Research Center 2: Tropical Conservation Biology and Environmental Science Program, Department of Biology, University of Hawaii at Hilo; Source Info: May2016, Vol. 140 Issue 4, p241; Subject Term: INSECT traps; Subject Term: INSECT societies; Subject Term: MELON fly; Subject Term: COMPETITION (Biology); Subject Term: INSECTS -- Pheromones; Subject Term: PROBABILITY theory; Subject Term: CORRELATION (Statistics); Author-Supplied Keyword: directional movement; Author-Supplied Keyword: mark-release-recapture; Author-Supplied Keyword: pheromone; Author-Supplied Keyword: tephritid; Number of Pages: 9p; Document Type: Article L3 - 10.1111/jen.12251 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114539316&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dhar, S. K. AU - Provino, A. AU - Manfrinetti, P. AU - Kulkarni, R. AU - Goyal, Neeraj AU - Paudyal, D. T1 - Ti3CrCu4: A possible 2-D ferromagnetic spin fluctuating system. JO - AIP Advances JF - AIP Advances Y1 - 2016/05// VL - 6 IS - 5 M3 - Article SP - 1 EP - 6 SN - 21583226 AB - Ti3CrCu4 is a new ternary compound which crystallizes in the tetragonal Ti3Pd5 structure type. The Cr atoms form square nets in the a-b plane (a = 3.124 Å) which are separated by an unusually large distance c = 11.228 Å along the tetragonal axis, thus forming a -2-D Cr-sublattice. The paramagnetic susceptibility is characterized by a low effective moment, μeff = 11 μB, a low paramagnetic Curie temperature ϑP (below 7 K) and a temperature independent χ0 = 6.7 x 10-4 emu/mol. The magnetization at 1.8 K increases rapidly with field nearly saturating to 0.2 μB/f.u. The zero field heat capacity C/T shows an upturn below 7 K (~190 mJ/mol K² at ~0.1K) which is suppressed in applied magnetic fields and interpreted as suggesting the presence of spin fluctuations. The resistivity at low temperatures shows non-Fermi liquid behavior. Overall, the experimental data thus reveal an unusual magnetic state in Ti3CrCu4, which likely has its origin in the layered nature of the Cr sub-lattice and ferromagnetic spin fluctuations. Density functional theoretical calculations reveal a sharp Cr density of states peak just above the Fermi level, indicating the propensity of Ti3CrCu4 to become magnetic. [ABSTRACT FROM AUTHOR] AB - Copyright of AIP Advances is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERROMAGNETISM KW - RESEARCH KW - CURIE temperature KW - HEAT capacity N1 - Accession Number: 115890990; Dhar, S. K. 1 Provino, A. 2 Manfrinetti, P. 2 Kulkarni, R. 1 Goyal, Neeraj 1,3 Paudyal, D. 4; Affiliation: 1: Department of Condensed Matter Physics & Materials Science, T.I.F.R., Homi Bhabha Road, Colaba, Mumbai, 400005, India 2: Department of Chemistry, University of Genova, Via Dodecaneso 31, 16146 Genova, Italy 3: Department of Cognitive and Spintronic Technologies, Max Planck Institute for Microstructure Physics, Weinberg 2, D-06120 Halle, Sachsen-Anhalt, Germany 4: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA; Source Info: 2016, Vol. 6 Issue 5, p1; Subject Term: FERROMAGNETISM; Subject Term: RESEARCH; Subject Term: CURIE temperature; Subject Term: HEAT capacity; Number of Pages: 6p; Document Type: Article L3 - 10.1063/1.4943922 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115890990&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yan Ni AU - Zhen Zhang AU - Nlebedim, Cajetan I. AU - Jiles, David C. T1 - Magnetotransport study of (Sb1-xBix)2Te3 thin films on mica substrate for ideal topological insulator. JO - AIP Advances JF - AIP Advances Y1 - 2016/05// VL - 6 IS - 5 M3 - Article SP - 1 EP - 6 SN - 21583226 AB - We deposited high quality (Sb1-xBix)2Te3 on mica substrate by molecular beam epitaxy and investigated their magnetotransport properties. It is found that the average surface roughness of thin films is lower than 2 nm. Moreover, a local maxima on the sheet resistance is obtained with x = 0.043, indicating a minimization of bulk conductivity at this composition. For (Sb0.957Bi0.043)2Te3, weak antilocalization with coefficient of -0.43 is observed, confirming the existence of 2D surface states. Moreover Shubnikov-de Hass oscillation behavior occurs under high magnetic field. The 2D carrier density is then determined as 0.81 x 1016 m-2, which is lower than that of most TIs reported previously, indicating that (Sb0.957Bi0.043)2Te3 is close to ideal TI composition of which the Dirac point and Fermi surface cross within the bulk bandgap. Our results thus demonstrate the best estimated composition for ideal TI is close to (Sb0.957Bi0.043)2Te3 and will be helpful for designing TI-based devices. [ABSTRACT FROM AUTHOR] AB - Copyright of AIP Advances is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THIN films -- Research KW - SHUBNIKOV-de Haas effect KW - RESEARCH KW - TOPOLOGICAL insulators N1 - Accession Number: 115890985; Yan Ni 1 Zhen Zhang 1; Email Address: zhenn.zhang@gmail.com Nlebedim, Cajetan I. 1,2 Jiles, David C. 1; Affiliation: 1: Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA 2: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA; Source Info: 2016, Vol. 6 Issue 5, p1; Subject Term: THIN films -- Research; Subject Term: SHUBNIKOV-de Haas effect; Subject Term: RESEARCH; Subject Term: TOPOLOGICAL insulators; Number of Pages: 6p; Document Type: Article L3 - 10.1063/1.4943156 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115890985&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Adomako-Ankomah, Yaw AU - English, Elizabeth D. AU - Danielson, Jeffrey J. AU - Pernas, Lena F. AU - Parker, Michelle L. AU - Boulanger, Martin J. AU - Dubey, Jitender P. AU - Boyle, Jon P. T1 - Host Mitochondrial Association Evolved in the Human Parasite Toxoplasma gondii via Neofunctionalization of a Gene Duplicate. JO - Genetics JF - Genetics Y1 - 2016/05// VL - 203 IS - 1 M3 - Article SP - 283 EP - 298 SN - 00166731 AB - In Toxoplasma gondii, an intracellular parasite of humans and other animals, host mitochondrial association (HMA) is driven by a gene family that encodes multiple mitochondrial association factor 1 (MAF1) proteins. However, the importance of MAF1 gene duplication in the evolution of HMA is not understood, nor is the impact of HMA on parasite biology. Here we used within- and between-species comparative analysis to determine that the MAF1 locus is duplicated in T. gondii and its nearest extant relative Hammondia hammondi, but not another close relative, Neospora caninum. Using cross-species complementation, we determined that the MAF1 locus harbors multiple distinct paralogs that differ in their ability to mediate HMA, and that only T. gondii and H. hammondi harbor HMA+ paralogs. Additionally, we found that exogenous expression of an HMA+ paralog in T. gondii strains that do not normally exhibit HMA provides a competitive advantage over their wild-type counterparts during a mouse infection. These data indicate that HMA likely evolved by neofunctionalization of a duplicate MAF1 copy in the common ancestor of T. gondii and H. hammondi, and that the neofunctionalized gene duplicate is selectively advantageous. KEYWORDS gene duplication; Toxoplasma gondii; Hammondia hammondi; Neospora caninum; neofunctionalization [ABSTRACT FROM AUTHOR] AB - Copyright of Genetics is the property of Genetics Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXOPLASMA gondii KW - RESEARCH KW - TOXOPLASMA KW - MITOCHONDRIAL DNA KW - NEOSPORA caninum KW - CHROMOSOME duplication KW - gene duplication KW - Hammondia hammondi KW - neofunctionalization KW - Neospora caninum KW - Toxoplasma gondii N1 - Accession Number: 115172106; Adomako-Ankomah, Yaw 1 English, Elizabeth D. 1 Danielson, Jeffrey J. 1 Pernas, Lena F. 2 Parker, Michelle L. 3 Boulanger, Martin J. 3 Dubey, Jitender P. 4 Boyle, Jon P. 1; Email Address: boylej@pitt.edu; Affiliation: 1: Department of Biological Sciences, Kenneth P. Dietrich School of Arts and Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania 15260 2: Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305 3: Department of Biochemistry and Microbiology, University of Victoria, Victoria, British Columbia, VP8 5C2, Canada 4: Nimal Parasitic Diseases Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705; Source Info: May2016, Vol. 203 Issue 1, p283; Subject Term: TOXOPLASMA gondii; Subject Term: RESEARCH; Subject Term: TOXOPLASMA; Subject Term: MITOCHONDRIAL DNA; Subject Term: NEOSPORA caninum; Subject Term: CHROMOSOME duplication; Author-Supplied Keyword: gene duplication; Author-Supplied Keyword: Hammondia hammondi; Author-Supplied Keyword: neofunctionalization; Author-Supplied Keyword: Neospora caninum; Author-Supplied Keyword: Toxoplasma gondii; Number of Pages: 28p; Document Type: Article L3 - 10.1534/genetics.115.186270 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115172106&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xia, Chongjing AU - Wan, Anmin AU - Wang, Meinan AU - Jiwan, Derick A. AU - See, Deven R. AU - Chen, Xianming T1 - Secreted protein gene derived-single nucleotide polymorphisms (SP-SNPs) reveal population diversity and differentiation of Puccinia striiformis f. sp. tritici in the United States. JO - Fungal Biology JF - Fungal Biology Y1 - 2016/05// VL - 120 IS - 5 M3 - Article SP - 729 EP - 744 SN - 18786146 AB - Single nucleotide polymorphism (SNP) is a powerful molecular marker technique that has been widely used in population genetics and molecular mapping studies for various organisms. However, the technique has not been used for studying Puccinia striiformis f. sp. tritici ( Pst ), the wheat stripe rust pathogen. In this study, we developed over a hundred secreted protein gene-derived SNP (SP-SNP) markers and used 92 markers to study the population structure of Pst . From 352 isolates collected in the United States, we identified 242 multi-locus genotypes. The SP-SNP genotypes had a moderate, but significant correlation with the virulence phenotype data. Clustering of the multi-locus genotypes was consistent by various analyses, revealing distinct genetic groups. Analysis of molecular variance detected significant differences between the eastern and western US Pst populations. High heterozygosity was found in the US population with significant differences identified among epidemiological regions. Analysis of population differentiation revealed that populations between the eastern and western US were highly differentiated while moderate differentiation was found in populations within the western or eastern US. Isolates from the western US were more diverse than isolates from the eastern US. The information is useful for guiding the disease management in different epidemiological regions. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Biology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PUCCINIA striiformis forma specialis tritici KW - WHEAT rusts KW - PROTEIN genetics KW - FUNGI -- Virulence KW - HETEROZYGOSITY KW - SINGLE nucleotide polymorphisms KW - MICROBIAL diversity KW - UNITED States KW - Heterozygosity KW - Population differentiation KW - Wheat stripe rust N1 - Accession Number: 114754310; Xia, Chongjing 1; Email Address: chongjing.xia@wsu.edu Wan, Anmin 1; Email Address: awan@wsu.edu Wang, Meinan 1; Email Address: meinan_wang@wsu.edu Jiwan, Derick A. 1; Email Address: djiwan@wsu.edu See, Deven R. 1,2; Email Address: deven_see@wsu.edu Chen, Xianming 1,2; Email Address: xianming@wsu.edu; Affiliation: 1: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA 2: US Department of Agriculture, Agricultural Research Service, Wheat Health, Genetics, and Quality Research Unit, Pullman, WA 99164-6430, USA; Source Info: May2016, Vol. 120 Issue 5, p729; Subject Term: PUCCINIA striiformis forma specialis tritici; Subject Term: WHEAT rusts; Subject Term: PROTEIN genetics; Subject Term: FUNGI -- Virulence; Subject Term: HETEROZYGOSITY; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: MICROBIAL diversity; Subject Term: UNITED States; Author-Supplied Keyword: Heterozygosity; Author-Supplied Keyword: Population differentiation; Author-Supplied Keyword: Wheat stripe rust; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.funbio.2016.02.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114754310&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Graybosch, Robert A. AU - Hansen, Lavern E. T1 - Functionality of chemically modified waxy, partial waxy and wild-type starches from common wheat. JO - Starch / Staerke JF - Starch / Staerke Y1 - 2016/05// VL - 68 IS - 5/6 M3 - Article SP - 496 EP - 504 SN - 1521379X AB - Waxy wheat ( Triticum aestivum L.) starch contains little or no amylose. Partial waxy wheats have amylose concentrations intermediate between those of waxy and wild-type (normal) starches. A factorial design was used to compare waxy, wild-type, partial waxy, and blends (10 and 17% amylose) of waxy and wild-type starches in native states, and after cross-linking with phosphorus oxychloride, substitution with propylene oxide, and a sequential modification procedure using both approaches. In analyses via the Rapid Visco Analyser (RVA), native waxy wheat starch reached peak viscosity at a significantly lower temperature, and displayed significantly higher viscosity (>3000 cP), than starches of all other genotypes and blends. Hydroxypropylation of waxy wheat starch increased peak viscosity to >3500 cP. In contrast, native and hydroxypropylated wild-type starches demonstrated peak viscosities of 1000 and 1500 cP, respectively. Cross-linked waxy starches demonstrated stable viscosities, with no breakdown or setback. With both native and modified starches, partial waxy pasting curves displayed viscosities intermediate between those of waxy and wild-type, though the same effect was obtained via use of the 17% blend. The 10% native starch blend displayed pasting properties intermediate between those of the partial waxy/17% blend group, and the waxy sample. The results suggest that appropriate selection of amylose contents, ideally formed by blending of waxy and wild-type starches, and chemical modification method, can result in wheat starches with predictable functional properties for a variety of food and industrial uses. [ABSTRACT FROM AUTHOR] AB - Copyright of Starch / Staerke is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT starch KW - RESEARCH KW - AMYLOSE KW - VISCOSITY KW - PROPYLENE oxide KW - PHOSPHORUS oxychloride KW - TEMPERATURE effect KW - Amylose KW - Functional properties KW - Modified starches KW - Wheat N1 - Accession Number: 115423957; Graybosch, Robert A. 1 Hansen, Lavern E. 1; Affiliation: 1: US Department of Agriculture - Agricultural Research Service, Lincoln; Source Info: May2016, Vol. 68 Issue 5/6, p496; Subject Term: WHEAT starch; Subject Term: RESEARCH; Subject Term: AMYLOSE; Subject Term: VISCOSITY; Subject Term: PROPYLENE oxide; Subject Term: PHOSPHORUS oxychloride; Subject Term: TEMPERATURE effect; Author-Supplied Keyword: Amylose; Author-Supplied Keyword: Functional properties; Author-Supplied Keyword: Modified starches; Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1002/star.201500241 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115423957&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Soy, Judit AU - Leivar, Pablo AU - González-Schain, Nahuel AU - Martín, Guiomar AU - Diaz, Céline AU - Sentandreu, Maria AU - Al-Sady, Bassem AU - Quail, Peter H. AU - Monte, Elena T1 - Molecular convergence of clock and photosensory pathways through PIF3-TOC1 interaction and co-occupancy of target promoters. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/04/26/ VL - 113 IS - 17 M3 - Article SP - 4870 EP - 4875 SN - 00278424 AB - A mechanism for integrating light perception and the endogenous circadian clock is central to a plant's capacity to coordinate its growth and development with the prevailing daily light/dark cycles. Under short-day (SD) photocycles, hypocotyl elongation is maximal at dawn, being promoted by the collective activity of a quartet of transcription factors, called PIF1, PIF3, PIF4, and PIF5 (phytochromeinteracting factors). PIF protein abundance in SDs oscillates as a balance between synthesis and photoactivated-phytochrome-imposed degradation, with maximum levels accumulating at the end of the long night. Previous evidence shows that elongation under diurnal conditions (as well as in shade) is also subjected to circadian gating. However, the mechanism underlying these phenomena is incompletely understood. Here we show that the PIFs and the core clock component Timing of CAB expression 1 (TOC1) display coincident cobinding to the promoters of predawn-phased, growthrelated genes under SD conditions. TOC1 interacts with the PIFs and represses their transcriptional activation activity, antagonizing PIF-induced growth. Given the dynamics of TOC1 abundance (displaying high postdusk levels that progressively decline during the long night), our data suggest that TOC1 functions to provide a direct output from the core clock that transiently constrains the growth-promoting activity of the accumulating PIFs early postdusk, thereby gating growth to predawn, when conditions for cell elongation are optimal. These findings unveil a previously unrecognized mechanism whereby a core circadian clock output signal converges immediately with the phytochrome photosensory pathway to coregulate directly the activity of the PIF transcription factors positioned at the apex of a transcriptional network that regulates a diversity of downstream morphogenic responses. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPOCOTYLS (Botany) KW - PHOTOCYCLIZATION KW - TRANSCRIPTION factors KW - PROTEINS KW - GENE regulatory networks KW - circadian clock KW - gating of growth KW - photoperiod KW - PIFs KW - TOC1 N1 - Accession Number: 114969339; Soy, Judit 1 Leivar, Pablo 1,2 González-Schain, Nahuel 1,3 Martín, Guiomar 1 Diaz, Céline 1,4 Sentandreu, Maria 1,5 Al-Sady, Bassem 6,7,8 Quail, Peter H. 6,7 Monte, Elena 1; Affiliation: 1: Center for Research in Agricultural Genomics, Consejo Superior de Investigaciones Científicas (CRAG, CSIC), Bellaterra, 08193 Barcelona, Spain 2: Bioengineering Department, Institut Químic de Sarrià School of Engineering, 08017 Barcelona, Spain 3: Instituto de Biología Molecular y Celular de Rosario, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad Nacional de Rosario, Ocampo y Esmeralda, 2000 Rosario, Argentina 4: Dadelos Agrosolutions, 46020 Valencia, Spain 5: Department of Botany and Plant Biology, University of Geneva, Geneva 1211, Switzerland 6: Departmentt of Plant and Microbial Biology, University of California, Berkeley, CA 94720 7: Plant Gene Expression Center, Agriculture Research Service, US Department of Agriculture, Albany, CA 94710 8: Department of Microbiology and Immunology, University of California, San Francisco, CA 94143; Source Info: 4/26/2016, Vol. 113 Issue 17, p4870; Subject Term: HYPOCOTYLS (Botany); Subject Term: PHOTOCYCLIZATION; Subject Term: TRANSCRIPTION factors; Subject Term: PROTEINS; Subject Term: GENE regulatory networks; Author-Supplied Keyword: circadian clock; Author-Supplied Keyword: gating of growth; Author-Supplied Keyword: photoperiod; Author-Supplied Keyword: PIFs; Author-Supplied Keyword: TOC1; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1603745113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114969339&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Jingyuan AU - Krietemeyer, Elizabeth F. AU - Finkenstadt, Victoria L. AU - Solaiman, Daniel AU - Ashby, Richard D. AU - Garcia, Rafael A. T1 - Preparation of starch–poly–glutamic acid graft copolymers by microwave irradiation and the characterization of their properties. JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2016/04/20/ VL - 140 M3 - Article SP - 233 EP - 237 SN - 01448617 AB - Graft copolymers of waxy maize starch and poly-γ-glutamic acid (PGA) were produced in an aqueous solution using microwave irradiation. The microwave reaction conditions were optimized with regard to temperature and pH. The temperature of 180 °C and pH7.0 were the best reaction conditions resulting in a PGA graft of 0.45% based on nitrogen analysis. The average graft content and graft efficiency for the starch–PGA graft copolymer prepared at 180 °C and pH7.0 were 4.20% and 2.73%, respectively. The starch–PGA graft copolymer produced at 180 °C and pH7.0 could absorb more than 20 times its own weight amount of water and form a gel. The preliminary rheology study revealed that the starch–PGA graft copolymer gel exhibited viscoelastic solid behavior while the control sample of waxy starch showed viscoelastic liquid behavior. [ABSTRACT FROM AUTHOR] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUTAMIC acid KW - GRAFT copolymers KW - MICROWAVES in chemistry KW - IRRADIATION KW - VISCOELASTICITY KW - TEMPERATURE effect KW - Graft copolymers KW - Poly-glutamic acid (PGA) KW - Starch N1 - Accession Number: 112947150; Xu, Jingyuan 1; Email Address: james.xu@ars.usda.gov Krietemeyer, Elizabeth F. 1 Finkenstadt, Victoria L. 1 Solaiman, Daniel 2 Ashby, Richard D. 2 Garcia, Rafael A. 2; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA 2: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Apr2016, Vol. 140, p233; Subject Term: GLUTAMIC acid; Subject Term: GRAFT copolymers; Subject Term: MICROWAVES in chemistry; Subject Term: IRRADIATION; Subject Term: VISCOELASTICITY; Subject Term: TEMPERATURE effect; Author-Supplied Keyword: Graft copolymers; Author-Supplied Keyword: Poly-glutamic acid (PGA); Author-Supplied Keyword: Starch; NAICS/Industry Codes: 334517 Irradiation Apparatus Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.carbpol.2015.12.034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112947150&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nuñez, Alberto AU - Lehotay, Steven J. AU - Lightfield, Alan R. T1 - Structural characterization of product ions of regulated veterinary drugs by electrospray ionization and quadrupole time-of-flight mass spectrometry. Part 3: Anthelmintics and thyreostats. JO - Rapid Communications in Mass Spectrometry: RCM JF - Rapid Communications in Mass Spectrometry: RCM Y1 - 2016/04/15/ VL - 30 IS - 7 M3 - Article SP - 813 EP - 822 SN - 09514198 AB - RATIONALE: Previously, we have reported a liquid chromatography/tandem mass spectrometry method for the identification and quantification of regulated veterinary drugs in food animals. The method uses three selected transition ions per analyte but structural characterization is also needed. This work is a continuation of two previous publications in which we propose structures of the selected transition ions of 130 veterinary drugs altogether. METHODS: In this work, 24 additional veterinary drugs were analyzed by infusion into a high-resolution quadrupole time-of-flight (QTOF) mass spectrometer using electrospray ionization (ESI) in positive or negative mode. The TOF analyzer was calibrated to achieve low error mass accuracy in the MS and MS/MS modes. Also, the MS² and MS³ spectra were obtained by using a Q-Trap mass spectrometer to further determine the possible pathways of ion formation. RESULTS: The low error mass spectrometry analysis allowed the elucidation of the ion formulae of selected transition ions for qualitative identification. The rational interpretation of data including a review of the published literature led to the proposed structures of the MS/MS product ions of 24 compounds covering two classes of regulated veterinary drugs (anthelmintics and thyreostats). In addition, the use of MS² and MS³ experiments led to the establishment of fragmentation patterns. CONCLUSIONS: The identification and quantification of veterinary drug residues is helpful information for regulatory monitoring programs in defense of regulatory enforcement actions. Published in 2016. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Rapid Communications in Mass Spectrometry: RCM is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTHELMINTICS KW - VETERINARY drugs -- Testing KW - QUADRUPOLE mass analyzers KW - TANDEM mass spectrometry KW - ELECTROSPRAY ionization mass spectrometry KW - TIME-of-flight mass spectrometry N1 - Accession Number: 113497689; Nuñez, Alberto 1; Email Address: alberto.nunez@ars.usda.gov Lehotay, Steven J. 1 Lightfield, Alan R. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: 4/15/2016, Vol. 30 Issue 7, p813; Subject Term: ANTHELMINTICS; Subject Term: VETERINARY drugs -- Testing; Subject Term: QUADRUPOLE mass analyzers; Subject Term: TANDEM mass spectrometry; Subject Term: ELECTROSPRAY ionization mass spectrometry; Subject Term: TIME-of-flight mass spectrometry; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113497689&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Walker, Berkley J. AU - VanLoocke, Andy AU - Bernacchi, Carl J. AU - Ort, Donald R. T1 - The Costs of Photorespiration to Food Production Now and in the Future. JO - Annual Review of Plant Biology JF - Annual Review of Plant Biology Y1 - 2016/04// VL - 67 M3 - Article SP - 107 EP - 129 SN - 15435008 AB - Photorespiration is essential for C3 plants but operates at the massive expense of fixed carbon dioxide and energy. Photorespiration is initiated when the initial enzyme of photosynthesis, ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco), reacts with oxygen instead of carbon dioxide and produces a toxic compound that is then recycled by photorespiration. Photorespiration can be modeled at the canopy and regional scales to determine its cost under current and future atmospheres. A regional-scale model reveals that photorespiration currently decreases US soybean and wheat yields by 36% and 20%, respectively, and a 5% decrease in the losses due to photorespiration would be worth approximately $500 million annually in the United States. Furthermore, photorespiration will continue to impact yield under future climates despite increases in carbon dioxide, with models suggesting a 12-55% improvement in gross photosynthesis in the absence of photorespiration, even under climate change scenarios predicting the largest increases in atmospheric carbon dioxide concentration. Although photorespiration is tied to other important metabolic functions, the benefit of improving its efficiency appears to outweigh any potential secondary disadvantages. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Plant Biology is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT photorespiration KW - RESEARCH KW - RIBULOSE bisphosphate carboxylase KW - FOOD production KW - VEGETATION & climate KW - PHOTOSYNTHESIS -- Research KW - FOOD security KW - climate change KW - food security KW - modeling N1 - Accession Number: 115008957; Walker, Berkley J. 1,2 VanLoocke, Andy 3 Bernacchi, Carl J. 1,2,4 Ort, Donald R. 1,2,4; Affiliation: 1: Global Change and Photosynthesis Research Unit, US Department of Agriculture Agricultural Research Service (USDA/ARS), Urbana, Illinois 61801; email: 2: Carl R. Woese Institute for Genomic Biology and 3: Department of Agronomy, Iowa State University, Ames, Iowa 50011 4: Department of Plant Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801; Source Info: 2016, Vol. 67, p107; Subject Term: PLANT photorespiration; Subject Term: RESEARCH; Subject Term: RIBULOSE bisphosphate carboxylase; Subject Term: FOOD production; Subject Term: VEGETATION & climate; Subject Term: PHOTOSYNTHESIS -- Research; Subject Term: FOOD security; Author-Supplied Keyword: climate change; Author-Supplied Keyword: food security; Author-Supplied Keyword: modeling; Number of Pages: 19p; Document Type: Article L3 - 10.1146/annurev-arplant-043015-111709 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115008957&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ramey, A. M. AU - Walther, P. AU - Link, P. AU - Poulson, R. L. AU - Wilcox, B. R. AU - Newsome, G. AU - Spackman, E. AU - Brown, J. D. AU - Stallknecht, D. E. T1 - Optimizing Surveillance for South American Origin Influenza A Viruses Along the United States Gulf Coast Through Genomic Characterization of Isolates from Blue-winged Teal ( Anas discors). JO - Transboundary & Emerging Diseases JF - Transboundary & Emerging Diseases Y1 - 2016/04// VL - 63 IS - 2 M3 - Article SP - 194 EP - 202 SN - 18651674 AB - Relative to research focused on inter-continental viral exchange between Eurasia and North America, less attention has been directed towards understanding the redistribution of influenza A viruses ( IAVs) by wild birds between North America and South America. In this study, we genomically characterized 45 viruses isolated from blue-winged teal ( Anas discors) along the Texas and Louisiana Gulf Coast during March of 2012 and 2013, coincident with northward migration of this species from Neotropical wintering areas to breeding grounds in the United States and Canada. No evidence of South American lineage genes was detected in IAVs isolated from blue-winged teal supporting restricted viral gene flow between the United States and southern South America. However, it is plausible that blue-winged teal redistribute IAVs between North American breeding grounds and wintering areas throughout the Neotropics, including northern South America, and that viral gene flow is limited by geographical barriers further south (e.g. the Amazon Basin). Surveillance for the introduction of IAVs from Central America and northern South America into the United States may be further optimized through genomic characterization of viruses resulting from coordinated, concurrent sampling efforts targeting blue-winged teal and sympatric species throughout the Neotropics and along the United States Gulf Coast. [ABSTRACT FROM AUTHOR] AB - Copyright of Transboundary & Emerging Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA A virus KW - SOUTH Americans KW - COMPARATIVE genomic hybridization KW - BLUE-winged teal KW - UNITED States KW - Anas discors KW - avian influenza KW - blue-winged teal KW - influenza A KW - North America KW - South America KW - surveillance KW - waterfowl N1 - Accession Number: 113443590; Ramey, A. M. 1,2 Walther, P. 3 Link, P. 4 Poulson, R. L. 2 Wilcox, B. R. 2 Newsome, G. 5 Spackman, E. 6 Brown, J. D. 2 Stallknecht, D. E. 2; Affiliation: 1: US Geological Survey, Alaska Science Center 2: Department of Population Health, Southeastern Cooperative Wildlife Disease Study, College of Veterinary Medicine The University of Georgia 3: US Fish and Wildlife Service Texas Chenier Plain Refuge Complex 4: Louisiana Department of Wildlife and Fisheries, 5: City of Beaumont Wastewater Treatment Plant 6: Southeast Poultry Research Laboratory, US Department of Agriculture, Agriculture Research Service; Source Info: Apr2016, Vol. 63 Issue 2, p194; Subject Term: INFLUENZA A virus; Subject Term: SOUTH Americans; Subject Term: COMPARATIVE genomic hybridization; Subject Term: BLUE-winged teal; Subject Term: UNITED States; Author-Supplied Keyword: Anas discors; Author-Supplied Keyword: avian influenza; Author-Supplied Keyword: blue-winged teal; Author-Supplied Keyword: influenza A; Author-Supplied Keyword: North America; Author-Supplied Keyword: South America; Author-Supplied Keyword: surveillance; Author-Supplied Keyword: waterfowl; Number of Pages: 9p; Document Type: Article L3 - 10.1111/tbed.12244 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113443590&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gondim, Luís F.P. AU - Wolf, Alexander AU - Vrhovec, Majda G. AU - Pantchev, Nikola AU - Bauer, Christian AU - Langenmayer, Martin C. AU - Bohne, Wolfgang AU - Teifke, Jens P. AU - Dubey, Jitender P. AU - Conraths, Franz J. AU - Schares, Gereon T1 - Characterization of an IgG monoclonal antibody targeted to both tissue cyst and sporocyst walls of Toxoplasma gondii. JO - Experimental Parasitology JF - Experimental Parasitology Y1 - 2016/04// VL - 163 M3 - Article SP - 46 EP - 56 SN - 00144894 AB - Toxoplasma gondii infects animals habiting terrestrial and aquatic environments. Its oocysts and tissue cysts are important for the horizontal transmission of this parasite. The oocyst and tissue cyst walls are crucial for the ability of the parasite to persist in the environment or in animal tissues, respectively. However, the composition of these walls is not well understood. We report the generation of monoclonal antibodies directed against wall components using mice immunized with oocyst antigens of T. gondii . One monoclonal antibody (mAb) G1/19 reacted solely with T. gondii sporozoites. The respective antigen had a relative molecular weight (Mr) of 30 kDa. MAb G1/19 failed to react with sporozoites of any other coccidian parasite species tested ( Hammondia hammondi , Hammondia heydorni , Cystoisospora felis , Eimeria bovis , Sarcocystis sp.). Another mAb, designated K8/15-15, recognized antigens in sporocyst walls of the parasite and in the walls of in vivo or in vitro produced tissue cysts, as demonstrated by immunofluorescence and immunoblot assays. Antigens of 80 to a high molecular weight protein of about 350 kDa Mr were recognized by this antibody using antigen extracts from sporocysts, and from in vitro or in vivo generated tissue cysts of the parasite. Tissue cyst and sporocyst walls of H. hammondi and H. heydorni , and tissue cysts of Neospora caninum were also recognized by mAb K8/15-15. Sporocyst walls of C. felis also reacted to this mAb. The cyst walls of Sarcocystis sp. and Besnoitia besnoiti were not recognized by mAb K8/15-15. Reactivity by a single mAb against T. gondii antigens in tissue cysts and sporocysts had not been reported previously. MAb K8/15-15 may be a practical tool for the identification of both cysts and sporocysts of the parasite, and may also be potentially employed in proteomic studies on the identification of new components of the cyst and sporocyst walls of T. gondii . [ABSTRACT FROM AUTHOR] AB - Copyright of Experimental Parasitology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNOGLOBULIN A KW - MONOCLONAL antibodies KW - CYSTS (Pathology) KW - TOXOPLASMA gondii KW - HABITAT (Ecology) KW - OOCYSTS KW - PROTEOMICS KW - RESEARCH KW - Immunoblot KW - Monoclonal antibody KW - Oocyst KW - Sporocyst KW - Tissue cyst KW - Toxoplasma N1 - Accession Number: 113535302; Gondim, Luís F.P. 1,2; Email Address: pita@ufba.br Wolf, Alexander 1 Vrhovec, Majda G. 3 Pantchev, Nikola 3 Bauer, Christian 4 Langenmayer, Martin C. 5,6 Bohne, Wolfgang 7 Teifke, Jens P. 8 Dubey, Jitender P. 9 Conraths, Franz J. 1 Schares, Gereon 1; Affiliation: 1: Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, Institute of Epidemiology, Südufer 10, 17493, Greifswald-Insel Riems, Germany 2: Universidade Federal da Bahia, Escola de Medicina Veterinária e Zootecnia, Departamento de Anatomia, Patologia e Clínicas, Av. Adhemar de Barros 500, 40170-110, Salvador, Bahia, Brazil 3: IDEXX Laboratories, D-71636, Ludwigsburg, Germany 4: Institute of Parasitology, Justus Liebig University Giessen, Giessen, Germany 5: Institute of Veterinary Pathology, Ludwig Maximilians University Munich, Munich, Germany 6: Institute for Infectious Diseases and Zoonoses, Ludwig Maximilians University Munich, Munich, Germany 7: Department of Microbiology, University of Gottingen, Kreuzbergring 57, D-37075 Göttingen, Germany 8: Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, Department of Experimental Animal Facilities and Biorisk Management, 17493, Greifswald-Insel Riems, Germany 9: Animal Parasitic Diseases Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Apr2016, Vol. 163, p46; Subject Term: IMMUNOGLOBULIN A; Subject Term: MONOCLONAL antibodies; Subject Term: CYSTS (Pathology); Subject Term: TOXOPLASMA gondii; Subject Term: HABITAT (Ecology); Subject Term: OOCYSTS; Subject Term: PROTEOMICS; Subject Term: RESEARCH; Author-Supplied Keyword: Immunoblot; Author-Supplied Keyword: Monoclonal antibody; Author-Supplied Keyword: Oocyst; Author-Supplied Keyword: Sporocyst; Author-Supplied Keyword: Tissue cyst; Author-Supplied Keyword: Toxoplasma; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.exppara.2016.01.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113535302&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dimitrov, Kiril M. AU - Ramey, Andrew M. AU - Qiu, Xueting AU - Bahl, Justin AU - Afonso, Claudio L. T1 - Temporal, geographic, and host distribution of avian paramyxovirus 1 (Newcastle disease virus). JO - Infection, Genetics & Evolution JF - Infection, Genetics & Evolution Y1 - 2016/04// VL - 39 M3 - Article SP - 22 EP - 34 SN - 15671348 AB - Newcastle disease is caused by virulent forms of avian paramyxovirus of serotype 1 (APMV-1) and has global economic importance. The disease reached panzootic proportions within two decades after first being identified in 1926 in the United Kingdom and Indonesia and still remains endemic in many countries across the world. Here we review information on the host, temporal, and geographic distribution of APMV-1 genetic diversity based on the evolutionary systematics of the complete coding region of the fusion gene. Strains of APMV-1 are phylogenetically separated into two classes (class I and class II) and further classified into genotypes based on genetic differences. Class I viruses are genetically less diverse, generally present in wild waterfowl, and are of low virulence. Class II viruses are genetically and phenotypically more diverse, frequently isolated from poultry with occasional spillovers into wild birds, and exhibit a wider range of virulence. Waterfowl, cormorants, and pigeons are natural reservoirs of all APMV-1 pathotypes, except viscerotropic velogenic viruses for which natural reservoirs have not been identified. Genotypes I and II within class II include isolates of high and low virulence, the latter often being used as vaccines. Viruses of genotypes III and IX that emerged decades ago are now isolated rarely, but may be found in domestic and wild birds in China. Containing only virulent viruses and responsible for the majority of recent outbreaks in poultry and wild birds, viruses from genotypes V, VI, and VII, are highly mobile and have been isolated on different continents. Conversely, virulent viruses of genotypes XI (Madagascar), XIII (mainly Southwest Asia), XVI (North America) and XIV, XVII and XVIII (Africa) appear to have a more limited geographic distribution and have been isolated predominantly from poultry. [ABSTRACT FROM AUTHOR] AB - Copyright of Infection, Genetics & Evolution is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARAMYXOVIRUSES KW - NEWCASTLE disease virus KW - HOST-virus relationships KW - VIRULENCE (Microbiology) KW - GENOTYPE KW - Avian paramyxovirus 1 (APMV-1) KW - Distribution KW - Genotype KW - Host KW - Newcastle disease virus (NDV) KW - Virulence N1 - Accession Number: 113581947; Dimitrov, Kiril M. 1; Email Address: Kiril.Dimitrov@ars.usda.gov Ramey, Andrew M. 2 Qiu, Xueting 3 Bahl, Justin 3 Afonso, Claudio L. 1; Email Address: Claudio.Afonso@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Southeast Poultry Research Laboratory, 934 College Station Road, Athens, GA 30605, USA 2: US Geological Survey, Alaska Science Center, 4210 University Drive, Anchorage, AK 99508, USA 3: University of Texas, School of Public Health, 1200 Pressler Street, Houston, TX 77030, USA; Source Info: Apr2016, Vol. 39, p22; Subject Term: PARAMYXOVIRUSES; Subject Term: NEWCASTLE disease virus; Subject Term: HOST-virus relationships; Subject Term: VIRULENCE (Microbiology); Subject Term: GENOTYPE; Author-Supplied Keyword: Avian paramyxovirus 1 (APMV-1); Author-Supplied Keyword: Distribution; Author-Supplied Keyword: Genotype; Author-Supplied Keyword: Host; Author-Supplied Keyword: Newcastle disease virus (NDV); Author-Supplied Keyword: Virulence; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.meegid.2016.01.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113581947&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiaolan Rao AU - Nan Lu AU - Guifen Li AU - Nakashima, Jin AU - Yuhong Tang AU - Dixon, Richard A. T1 - Comparative cell-specific transcriptomics reveals differentiation of C4 photosynthesis pathways in switchgrass and other C4 lineages. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2016/04// VL - 67 IS - 7 M3 - Article SP - 1649 EP - 1662 SN - 00220957 AB - Almost all C4 plants require the co-ordination of the adjacent and fully differentiated cell types, mesophyll (M) and bundle sheath (BS). The C4 photosynthetic pathway operates through two distinct subtypes based on how malate is decarboxylated in BS cells; through NAD-malic enzyme (NAD-ME) or NADP-malic enzyme (NADP-ME). The diverse or unique cell-specific molecular features of M and BS cells from separate C4 subtypes of independent lineages remain to be determined. We here provide an M/BS cell type-specific transcriptome data set from the monocot NAD-ME subtype switchgrass (Panicum virgatum). A comparative transcriptomics approach was then applied to compare the M/BS mRNA profiles of switchgrass, monocot NADP-ME subtype C4 plants maize and Setaria viridis, and dicot NAD-ME subtype Cleome gynandra. We evaluated the convergence in the transcript abundance of core components in C4 photosynthesis and transcription factors to establish Kranz anatomy, as well as gene distribution of biological functions, in these four independent C4 lineages. We also estimated the divergence between NAD-ME and NADP-ME subtypes of C4 photosynthesis in the two cell types within C4 species, including differences in genes encoding decarboxylating enzymes, aminotransferases, and metabolite transporters, and differences in the cell-specific functional enrichment of RNA regulation and protein biogenesis/homeostasis. We suggest that C4 plants of independent lineages in both monocots and dicots underwent convergent evolution to establish C4 photosynthesis, while distinct C4 subtypes also underwent divergent processes for the optimization of M and BS cell co-ordination. The comprehensive data sets in our study provide a basis for further research on evolution of C4 species. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWITCHGRASS KW - PHOTOSYNTHESIS KW - MESOPHYLL tissue KW - PLANT cells & tissues KW - MESSENGER RNA KW - CLEOME KW - C4 photosynthesis KW - carbon fixation KW - cell-specific transcriptomics KW - comparative transcriptomics KW - switchgrass N1 - Accession Number: 113634148; Xiaolan Rao 1,2 Nan Lu 1 Guifen Li 3 Nakashima, Jin 3 Yuhong Tang 2,3 Dixon, Richard A. 1,2; Email Address: richard.dixon@unt.edu; Affiliation: 1: Department of Biological Sciences, University of North Texas, 1155 Union Circle #305220, Denton, TX 76203, USA 2: BioEnergy Science Center (BESC), US Department of Energy, Oak Ridge, TN 37831, USA 3: Samuel Roberts Noble Foundation, 2510 Sam Noble Parkway, Ardmore, OK 73401, USA; Source Info: Apr2016, Vol. 67 Issue 7, p1649; Subject Term: SWITCHGRASS; Subject Term: PHOTOSYNTHESIS; Subject Term: MESOPHYLL tissue; Subject Term: PLANT cells & tissues; Subject Term: MESSENGER RNA; Subject Term: CLEOME; Author-Supplied Keyword: C4 photosynthesis; Author-Supplied Keyword: carbon fixation; Author-Supplied Keyword: cell-specific transcriptomics; Author-Supplied Keyword: comparative transcriptomics; Author-Supplied Keyword: switchgrass; Number of Pages: 14p; Document Type: Article L3 - 10.1093/jxb/erv553 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113634148&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Minocha, Rakesh AU - Turlapati, Swathi A. AU - Long, Stephanie AU - McDowell, William H. AU - Minocha, Subhash C. T1 - Long-term trends of changes in pine and oak foliar nitrogen metabolism in response to chronic nitrogen amendments at Harvard Forest, MA. JO - Tree Physiology JF - Tree Physiology Y1 - 2015/08// VL - 35 IS - 8 M3 - Article SP - 894 EP - 909 PB - Oxford University Press / USA SN - 0829318X AB - We evaluated the long-term (1995-2008) trends in foliar and sapwood metabolism, soil solution chemistry and tree mortality rates in response to chronic nitrogen (N) additions to pine and hardwood stands at the Harvard Forest Long Term Ecological Research (LTER) site. Common stress-related metabolites like polyamines (PAs), free amino acids (AAs) and inorganic elements were analyzed for control, low N (LN, 50 kg NH4NO3 ha-1 year-1) and high N (HN, 150 kg NH4NO3 ha-1 year-1) treatments. In the pine stands, partitioning of excess N into foliar PAs and AAs increased with both N treatments until 2002. By 2005, several of these effects on N metabolites disappeared for HN, and by 2008 they were mostly observed for LN plot. A significant decline in foliar Ca and P was observed mostly with HN for a few years until 2005. However, sapwood data actually showed an increase in Ca, Mg and Mn and no change in PAs in the HN plot for 2008, while AAs data revealed trends that were generally similar to foliage for 2008. Concomitant with these changes, mortality data revealed a large number of dead trees in HN pine plots by 2002; the mortality rate started to decline by 2005. Oak trees in the hardwood plot did not exhibit any major changes in PAs, AAs, nutrients and mortality rate with LN treatment, indicating that oak trees were able to tolerate the yearly doses of 50 kg NH4NO3 ha-1 year-1. However, HN trees suffered from physiological and nutritional stress along with increased mortality in 2008. In this case also, foliar data were supported by the sapwood data. Overall, both low and high N applications resulted in greater physiological stress to the pine trees than the oaks. In general, the time course of changes in metabolic data are in agreement with the published reports on changes in soil chemistry and microbial community structure, rates of soil carbon sequestration and production of woody biomass for this chronic N study. This correspondence of selected metabolites with other measures of forest functions suggests that the metabolite analyses are useful for long-term monitoring of the health of forest trees. [ABSTRACT FROM AUTHOR] AB - Copyright of Tree Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Pine KW - Oak KW - Nitrogen metabolism KW - Foliar feeding KW - Sapwood KW - biochemical responses KW - defense responses KW - nitrogen deposition N1 - Accession Number: 109561197; Minocha, Rakesh 1; Email Address: rminocha@fs.fed.us; Turlapati, Swathi A. 1,2; Long, Stephanie 1; McDowell, William H. 3; Minocha, Subhash C. 2; Affiliations: 1: Forest Service, US Department of Agriculture, Northern Research Station, 271 Mast Road, Durham, NH 03824, USA; 2: Department of Biological Sciences, University of New Hampshire, Durham, NH 03824, USA; 3: Department of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, USA; Issue Info: Aug2015, Vol. 35 Issue 8, p894; Thesaurus Term: RESEARCH; Subject Term: Pine; Subject Term: Oak; Subject Term: Nitrogen metabolism; Subject Term: Foliar feeding; Subject Term: Sapwood; Author-Supplied Keyword: biochemical responses; Author-Supplied Keyword: defense responses; Author-Supplied Keyword: nitrogen deposition; Number of Pages: 16p; Document Type: Article L3 - 10.1093/treephys/tpv044 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109561197&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Aamot, H. AU - Ward, T. AU - Brodal, G. AU - Vrålstad, T. AU - Larsen, G. AU - Klemsdal, S. AU - Elameen, A. AU - Uhlig, S. AU - Hofgaard, I. T1 - Genetic and phenotypic diversity within the Fusarium graminearum species complex in Norway. JO - European Journal of Plant Pathology JF - European Journal of Plant Pathology Y1 - 2015/07// VL - 142 IS - 3 M3 - Article SP - 501 EP - 519 PB - Springer Science & Business Media B.V. SN - 09291873 AB - As has been observed in several European countries, the frequency of Fusarium head blight (FHB) caused by members of the Fusarium graminearum species complex (FGSC) has increased in Norwegian cereals in recent years, resulting in elevated levels of deoxynivalenol in cereal grains. The objective of this study was to determine if this increase was associated with changes in FGSC composition within Norway. FGSC isolates collected from wheat, oats and barley in Norway during two periods, mainly 1993-1998 and 2004-2007, were characterized to determine species and trichothecene genotype composition and to assess levels of genetic variation and population structure. In vitro growth rates at different temperatures and aggressiveness in spring wheat were further characterized for a sub-selection of isolates. All Norwegian isolates were identified as F. graminearum. The 3-acetyl-deoxynivalenol (3-ADON) trichothecene type was dominant. However, isolates with the 15-ADON chemotype were detected in Norway for the first time and may represent a recent introduction of this trichothecene type. Bayesian-model based clustering and analyses of genetic differentiation indicated the persistence over the last 20 years of two sympatric and partially admixed populations of F. graminearum in Norway. Significant differences in average in vitro growth rates and aggressiveness were observed between these two populations. Our results demonstrate that the recent increase in prevalence of the FGSC in Norwegian cereals do not correspond to any dramatic changes in FGSC species or trichothecene chemotype composition. However, significant changes in population frequencies were observed among Norwegian F. graminearum. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Plant Pathology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Phenotype KW - Fusarium diseases of plants KW - Vomitoxin KW - Trichothecenes KW - Wheat KW - DISEASES & pests KW - 15-ADON KW - 3-ADON KW - Aggressiveness KW - Growth rate KW - Population N1 - Accession Number: 102990900; Aamot, H. 1; Ward, T. 2; Brodal, G. 1; Vrålstad, T. 3; Larsen, G. 1; Klemsdal, S. 1; Elameen, A. 1; Uhlig, S. 3; Hofgaard, I. 1; Email Address: ingerd.hofgaard@bioforsk.no; Affiliations: 1: Bioforsk, Norwegian Institute for Agricultural and Environmental Research, Høgskoleveien 7 1430 Ås Norway; 2: Agricultural Research Service, US Department of Agriculture, Peoria 61604 USA; 3: Norwegian Veterinary Institute, Pb 750 Sentrum N-0106 Oslo Norway; Issue Info: Jul2015, Vol. 142 Issue 3, p501; Thesaurus Term: RESEARCH; Subject Term: Phenotype; Subject Term: Fusarium diseases of plants; Subject Term: Vomitoxin; Subject Term: Trichothecenes; Subject Term: Wheat; Subject Term: DISEASES & pests; Author-Supplied Keyword: 15-ADON; Author-Supplied Keyword: 3-ADON; Author-Supplied Keyword: Aggressiveness; Author-Supplied Keyword: Growth rate; Author-Supplied Keyword: Population; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 19p; Document Type: Article L3 - 10.1007/s10658-015-0629-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102990900&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Knipfer, Thorsten AU - Brodersen, Craig R. AU - Zedan, Amr AU - Kluepfel, Daniel A. AU - McElrone, Andrew J. T1 - Patterns of drought-induced embolism formation and spread in living walnut saplings visualized using X-ray microtomography. JO - Tree Physiology JF - Tree Physiology Y1 - 2015/07// VL - 35 IS - 7 M3 - Article SP - 744 EP - 755 PB - Oxford University Press / USA SN - 0829318X AB - Embolism formation and spread are dependent on conduit structure and xylem network connectivity. Detailed spatial analysis has been limited due to a lack of non-destructive methods to visualize these processes in living plants. We used synchrotron X-ray computed tomography (microCT) to visualize these processes in vivo for Juglans microcarpa Berl. saplings subjected to drought, and also evaluated embolism repair capability after re-watering. Cavitation was not detected in vivo until stem water potentials (Ψstem) reached -2.2 MPa, and loss of stem hydraulic conductivity as derived from microCT images predicted that 50% of conductivity was lost at Ψstem of ~ -3.5 MPa; xylem vulnerability as determined with the centrifuge method was comparable only in the range of Ψstem from -2.5 to -3.5 MPa. MicroCT images showed that cavitation appeared initially in isolated vessels not connected to other air-filled conduits. Once embolized vessels were present, multiple vessels in close proximity cavitated, and 3-D analysis along the stem axis revealed some connections between cavitated vessels. A tomography-derived automated xylem network analysis found that only 36% of vessels had one or more connections to other vessels. Cavitation susceptibility was related to vessel diameter, with large diameter vessels (>40 μm, mean diameter 25-30 μm) cavitating mainly under moderate stress (Ψstem > -3 MPa) and small diameter vessels (<30 μm) under severe stress. After re-watering there was no evidence for short or longer term vessel refilling over 2 weeks despite a rapid recovery of plant water status. The low embolism susceptibility in 1-year-old J. microcarpa may aid sapling survival during establishment. [ABSTRACT FROM AUTHOR] AB - Copyright of Tree Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - PHYSIOLOGY KW - X-ray computed microtomography KW - Walnut KW - Trees KW - Xylem KW - Spatial analysis (Statistics) KW - air-seeding KW - cavitation KW - Juglans microcarpa KW - microCT KW - network connectivity KW - nucleation KW - water stress KW - xylem N1 - Accession Number: 109561184; Knipfer, Thorsten 1; Brodersen, Craig R. 2; Zedan, Amr 1; Kluepfel, Daniel A. 3; McElrone, Andrew J. 1,3; Email Address: ajmcelrone@ucdavis.edu; Affiliations: 1: Department of Viticulture and Enology, University of California, Davis, CA 95616, USA; 2: School of Forestry and Environmental Studies, Yale University, 195 Prospect Street, New Haven, CT 06511, USA; 3: US Department of Agriculture, Agricultural Research Service, Davis, CA 95616, USA; Issue Info: Jul2015, Vol. 35 Issue 7, p744; Thesaurus Term: RESEARCH; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: X-ray computed microtomography; Subject Term: Walnut; Subject Term: Trees; Subject Term: Xylem; Subject Term: Spatial analysis (Statistics); Author-Supplied Keyword: air-seeding; Author-Supplied Keyword: cavitation; Author-Supplied Keyword: Juglans microcarpa; Author-Supplied Keyword: microCT; Author-Supplied Keyword: network connectivity; Author-Supplied Keyword: nucleation; Author-Supplied Keyword: water stress; Author-Supplied Keyword: xylem; NAICS/Industry Codes: 111335 Tree Nut Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1093/treephys/tpv040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109561184&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stark, John D. AU - Vargas, Roger I. AU - Banks, John E. T1 - Incorporating variability in point estimates in risk assessment: Bridging the gap between LC50 and population endpoints. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2015/07// VL - 34 IS - 7 M3 - Article SP - 1683 EP - 1688 PB - Wiley-Blackwell SN - 07307268 AB - Historically, point estimates such as the median lethal concentration (LC50) have been instrumental in assessing risks associated with toxicants to rare or economically important species. In recent years, growing awareness of the shortcomings of this approach has led to an increased focus on analyses using population endpoints. However, risk assessment of pesticides still relies heavily on large amounts of LC50 data amassed over decades in the laboratory. Despite the fact that these data are generally well replicated, little or no attention has been given to the sometime high levels of variability associated with the generation of point estimates. This is especially important in agroecosystems where arthropod predator-prey interactions are often disrupted by the use of pesticides. Using laboratory derived data of 4 economically important species (2 fruit fly pest species and 2 braconid parasitoid species) and matrix based population models, the authors demonstrate in the present study a method for bridging traditional point estimate risk assessments with population outcomes. The results illustrate that even closely related species can show strikingly divergent responses to the same exposures to pesticides. Furthermore, the authors show that using different values within the 95% confidence intervals of LC50 values can result in very different population outcomes, ranging from quick recovery to extinction for both pest and parasitoid species. The authors discuss the implications of these results and emphasize the need to incorporate variability and uncertainty in point estimates for use in risk assessment. Environ Toxicol Chem 2015;34:1683-1688. © 2015 SETAC [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecological risk assessment KW - Population dynamics KW - Environmental toxicology KW - Agricultural ecology KW - Anthropogenic effects on nature KW - Fix-point estimation KW - Lethal concentration estimates KW - Pesticides KW - Point estimates KW - Population models N1 - Accession Number: 103530542; Stark, John D. 1; Vargas, Roger I. 2; Banks, John E. 3; Affiliations: 1: Ecotoxicology Program, Department of Entomology, Washington State University; 2: US Pacific Basin Agricultural Research Center, US Department of Agriculture-Agricultural Research Service; 3: Environmental Science, School of Interdisciplinary Arts & Sciences, University of Washington; Issue Info: Jul2015, Vol. 34 Issue 7, p1683; Thesaurus Term: Ecological risk assessment; Thesaurus Term: Population dynamics; Thesaurus Term: Environmental toxicology; Thesaurus Term: Agricultural ecology; Thesaurus Term: Anthropogenic effects on nature; Subject Term: Fix-point estimation; Author-Supplied Keyword: Lethal concentration estimates; Author-Supplied Keyword: Pesticides; Author-Supplied Keyword: Point estimates; Author-Supplied Keyword: Population models; Number of Pages: 6p; Document Type: Article L3 - 10.1002/etc.2978 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103530542&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stanhope, Kimber L AU - Medici, Valentina AU - Bremer, Andrew A AU - Lee, Vivien AU - Lam, Hazel D AU - Nunez, Marinelle V AU - Chen, Guoxia X AU - Keim, Nancy L AU - Havel, Peter J T1 - A dose-response study of consuming high-fructose corn syrup-sweetened beverages on lipid/lipoprotein risk factors for cardiovascular disease in young adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2015/06// VL - 101 IS - 6 M3 - Article SP - 1144 EP - 1154 PB - American Society for Nutrition SN - 00029165 AB - Background: National Health and Nutrition Examination Survey data show an increased risk of cardiovascular disease (CVD) mortality with an increased intake of added sugar. Objective: We determined the dose-response effects of consuming beverages sweetened with high-fructose corn syrup (HFCS) at zero, low, medium, and high proportions of energy requirements (Ereq) on circulating lipid/lipoprotein risk factors for CVD and uric acid in adults [age: 18-40 y; body mass index (in kg/m2): 18-35]. Design: We conducted a parallel-arm, nonrandomized, double-blinded intervention study in which adults participated in 3.5 inpatient days of baseline testing at the University of California Davis Clinical and Translational Science Center's Clinical Research Center. Participants then consumed beverages sweetened with HFCS at 0% (aspartame sweetened, n = 23), 10% (n = 18), 17.5% (n = 16), or 25% (n = 28) of Ereq during 13 outpatient days and during 3.5 inpatient days of intervention testing at the research center. We conducted 24-h serial blood collections during the baseline and intervention testing periods. Results: Consuming beverages containing 10%, 17.5%, or 25% Ereq from HFCS produced significant linear dose-response increases of lipid/lipoprotein risk factors for CVD and uric acid: postprandial triglyceride (0%: 0 ± 4; 10%: 22 ± 8; 17.5%: 25 ± 5: 25%: 37 ± 5 mg/dL, mean of Δ ± SE, P < 0.0001 effect of HFCSdose), fasting LDL cholesterol (0%: 21.0 ± 3.1; 10%: 7.4 ± 3.2; 17.5%: 8.2 ± 3.1; 25%: 15.9 ± 3.1 mg/dL, P < 0.0001), and 24-h mean uric acid concentrations (0%: 20.13 ± 0.07; 10%: 0.15 ± 0.06; 17.5%: 0.30 ± 0.07; 25%: 0.59 ± 0.09 mg/dL, P < 0.0001). Compared with beverages containing 0% HFCS, all 3 doses of HFCS-containing beverages increased concentrations of postprandial triglyceride, and the 2 higher doses increased fasting and/or postprandial concentrations of non-HDL cholesterol, LDL cholesterol, apolipoprotein B, apolipoprotein CIII, and uric acid. Conclusions: Consuming beverages containing 10%, 17.5%, or 25% Ereq from HFCS produced dose-dependent increases in circulating lipid/lipoprotein risk factors for CVD and uric acid within 2 wk. These results provide mechanistic support for the epidemiologic evidence that the risk of cardiovascular mortality is positively associated with consumption of increasing amounts of added sugars. This trial was registered at clinicaltrials.gov as NCT01103921. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dose-response relationship (Biochemistry) KW - Lipoproteins KW - Risk assessment KW - Fructose -- Physiological aspects KW - Cardiovascular diseases -- Risk factors -- Research KW - Syrups KW - Uric acid -- Research KW - Apolipoproteins -- Research KW - Cardiovascular diseases KW - Confidence intervals KW - Regression analysis KW - Body mass index KW - Blind experiment KW - Data analysis -- Software KW - High-fructose corn syrup KW - Descriptive statistics KW - apolipoprotein CIII KW - fructose KW - risk factors KW - sugar KW - uric acid N1 - Accession Number: 103293573; Stanhope, Kimber L 1,2; Email Address: klstanhope@ucdavis.edu; Medici, Valentina 3; Bremer, Andrew A 4; Lee, Vivien 1; Lam, Hazel D 1; Nunez, Marinelle V 2; Chen, Guoxia X 1; Keim, Nancy L 2,5; Havel, Peter J 1,2; Affiliations: 1: Department of Molecular Biosciences, School of Veterinary Medicine; 2: Department of Nutrition, School of Medicine, University of California, Davis, Davis, CA; 3: Division of Gastroenterology and Hepatology, School of Medicine, University of California, Davis, Davis, CA; 4: Department of Pediatrics, School of Medicine, University of California, Davis, Davis, CA; 5: US Department of Agriculture, Western Human Nutrition Research Center, Davis, CA; Issue Info: Jun2015, Vol. 101 Issue 6, p1144; Thesaurus Term: Dose-response relationship (Biochemistry); Thesaurus Term: Lipoproteins; Thesaurus Term: Risk assessment; Subject Term: Fructose -- Physiological aspects; Subject Term: Cardiovascular diseases -- Risk factors -- Research; Subject Term: Syrups; Subject Term: Uric acid -- Research; Subject Term: Apolipoproteins -- Research; Subject Term: Cardiovascular diseases; Subject Term: Confidence intervals; Subject Term: Regression analysis; Subject Term: Body mass index; Subject Term: Blind experiment; Subject Term: Data analysis -- Software; Subject Term: High-fructose corn syrup; Subject Term: Descriptive statistics; Author-Supplied Keyword: apolipoprotein CIII; Author-Supplied Keyword: fructose; Author-Supplied Keyword: risk factors; Author-Supplied Keyword: sugar; Author-Supplied Keyword: uric acid; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 11p; Illustrations: 3 Charts, 3 Graphs; Document Type: Article L3 - 10.3945/ajcn.114.100461 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103293573&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - White, Michael AU - Harmel, Daren AU - Yen, Haw AU - Arnold, Jeff AU - Gambone, Marilyn AU - Haney, Richard T1 - Development of Sediment and Nutrient Export Coefficients for U.S. Ecoregions. JO - Journal of the American Water Resources Association JF - Journal of the American Water Resources Association Y1 - 2015/06// VL - 51 IS - 3 M3 - Article SP - 758 EP - 775 PB - Wiley-Blackwell SN - 1093474X AB - Water quality impairment due to excessive nutrients and sediment is a major problem in the United States ( U.S.). An important step in the mitigation of impairment in any given water body is determination of pollutant sources and amount. The sheer number of impaired waters and limited resources makes simplistic load estimation methods such as export coefficient (EC) methods attractive. Unfortunately ECs are typically based on small watershed monitoring data, which are very limited and/or often based on data collected from distant watersheds with drastically different conditions. In this research, we seek to improve the accuracy of these nutrient export estimation methods by developing a national database of localized EC for each ecoregion in the U.S. A stochastic sampling methodology loosely based on the Monte-Carlo technique was used to construct a database of 45 million Soil and Water Assessment Tool ( SWAT) simulations. These simulations consider a variety of climate, topography, soils, weather, land use, management, and conservation implementation conditions. SWAT model simulations were successfully validated with edge-of-field monitoring data. Simulated nutrient ECs compared favorably with previously published studies. These ECs may be used to rapidly estimate nutrient loading for any small catchment in the U.S. provided the location, area, and land-use distribution are known. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Water Resources Association is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water quality KW - Sediments (Geology) KW - Watersheds KW - Water pollution KW - Nonpoint source pollution KW - Simulation methods & models KW - nonpoint source pollution KW - nutrients KW - sediment KW - simulation KW - surface water hydrology N1 - Accession Number: 103338977; White, Michael 1; Harmel, Daren 1; Yen, Haw 2; Arnold, Jeff 1; Gambone, Marilyn 2; Haney, Richard 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; 2: Blackland Research & Extension Center, Texas A&M AgriLife Research; Issue Info: Jun2015, Vol. 51 Issue 3, p758; Thesaurus Term: Water quality; Thesaurus Term: Sediments (Geology); Thesaurus Term: Watersheds; Thesaurus Term: Water pollution; Thesaurus Term: Nonpoint source pollution; Thesaurus Term: Simulation methods & models; Author-Supplied Keyword: nonpoint source pollution; Author-Supplied Keyword: nutrients; Author-Supplied Keyword: sediment; Author-Supplied Keyword: simulation; Author-Supplied Keyword: surface water hydrology; Number of Pages: 18p; Document Type: Article L3 - 10.1111/jawr.12270 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103338977&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Briske, David D. AU - Joyce, Linda A. AU - Polley, H. Wayne AU - Brown, Joel R. AU - Wolter, Klaus AU - Morgan, Jack A. AU - McCarl, Bruce A. AU - Bailey, Derek W. T1 - Climate-change adaptation on rangelands: linking regional exposure with diverse adaptive capacity. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2015/06// VL - 13 IS - 5 M3 - Article SP - 249 EP - 256 PB - John Wiley & Sons, Inc. SN - 15409295 AB - The ecological consequences of climate change are predicted to vary greatly throughout US rangelands. Projections show warming and drying in the southern Great Plains and the Southwest, warmer and drier summers with reduced winter snowpack in the Northwest, and warmer and wetter conditions in the northern Great Plains. Primarily through their combined effects on soil water availability, these climatic changes will modify plant production and community composition, which will, in turn, affect the livelihoods of humans who rely upon livestock grazing. The ability of rangeland managers to assess risk and prepare for climate change varies greatly and reflects their different adaptive capacities. Geographically specific exposure to climate change and a diverse adaptive capacity to counteract these changes will require development of varied adaptation strategies that can accommodate the various needs and abilities of livestock managers. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Climatic changes KW - Greenhouse gases KW - Risk assessment KW - Livestock -- Ecology KW - Livestock -- Marketing KW - Pricing N1 - Accession Number: 103011326; Briske, David D. 1; Email Address: dbriske@tamu.edu; Joyce, Linda A. 2; Polley, H. Wayne 3; Brown, Joel R. 4; Wolter, Klaus 5; Morgan, Jack A. 6; McCarl, Bruce A. 7; Bailey, Derek W. 8; Affiliations: 1: Department of Ecosystem Science and Management, Texas A&M University, College Station, TX; 2: Human Dimensions Research Program, US Department of Agriculture Forest Service, Rocky Mountain Research Station, Fort Collins, CO; 3: US Department of Agriculture-Agricultural Research Service, Grassland, Soil and Water Research Laboratory, Temple, TX; 4: US Department of Agriculture, Jornada Experimental Range, Natural Resource Conservation Service, New Mexico State University, Las Cruces, NM; 5: University of Colorado and National Oceanic and Atmospheric Administration, Earth Systems Research Laboratory, Boulder, CO; 6: US Department of Agriculture-Agricultural Research Service, Crops Research Laboratory, Fort Collins, CO; 7: Department of Agricultural Economics, Texas A&M University, College Station, TX; 8: Animal and Range Sciences Department, New Mexico State University, Las Cruces, NM; Issue Info: Jun2015, Vol. 13 Issue 5, p249; Thesaurus Term: Rangelands; Thesaurus Term: Climatic changes; Thesaurus Term: Greenhouse gases; Thesaurus Term: Risk assessment; Thesaurus Term: Livestock -- Ecology; Subject Term: Livestock -- Marketing; Subject Term: Pricing; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1890/140266 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103011326&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Beier, Sara AU - Rivers, Adam R AU - Moran, Mary Ann AU - Obernosterer, Ingrid T1 - Phenotypic plasticity in heterotrophic marine microbial communities in continuous cultures. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2015/05// VL - 9 IS - 5 M3 - Article SP - 1141 EP - 1151 PB - Nature Publishing Group SN - 17517362 AB - Phenotypic plasticity (PP) is the development of alternate phenotypes of a given taxon as an adaptation to environmental conditions. Methodological limitations have restricted the quantification of PP to the measurement of a few traits in single organisms. We used metatranscriptomic libraries to overcome these challenges and estimate PP using the expressed genes of multiple heterotrophic organisms as a proxy for traits in a microbial community. The metatranscriptomes captured the expression response of natural marine bacterial communities grown on differing carbon resource regimes in continuous cultures. We found that taxa with different magnitudes of PP coexisted in the same cultures, and that members of the order Rhodobacterales had the highest levels of PP. In agreement with previous studies, our results suggest that continuous culturing may have specifically selected for taxa featuring a rather high range of PP. On average, PP and abundance changes within a taxon contributed equally to the organism's change in functional gene abundance, implying that both PP and abundance mediated observed differences in community function. However, not all functional changes due to PP were directly reflected in the bulk community functional response: gene expression changes in individual taxa due to PP were partly masked by counterbalanced expression of the same gene in other taxa. This observation demonstrates that PP had a stabilizing effect on a community's functional response to environmental change. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Marine microbiology KW - Marine bacteria KW - Climatic changes KW - Phenotype KW - Genetic transcription in bacteria KW - Classification of bacteria N1 - Accession Number: 102209328; Beier, Sara 1; Rivers, Adam R 2; Moran, Mary Ann 3; Obernosterer, Ingrid 1; Affiliations: 1: 1] CNRS, UMR 7621, Laboratoire d'Océanographie Microbienne, Banyuls/mer, France [2] Sorbonne Universités, UPMC Univ Paris 06, UMR 7621, Laboratoire d'Océanographie Microbienne, Observatoire Océanologique, Banyuls/mer, France; 2: US Department of Energy Joint Genome Institute, Walnut Creek, CA, USA; 3: Department of Marine Sciences, University of Georgia, Athens, GA, USA; Issue Info: May2015, Vol. 9 Issue 5, p1141; Thesaurus Term: Marine microbiology; Thesaurus Term: Marine bacteria; Thesaurus Term: Climatic changes; Subject Term: Phenotype; Subject Term: Genetic transcription in bacteria; Subject Term: Classification of bacteria; Number of Pages: 11p; Document Type: Article L3 - 10.1038/ismej.2014.206 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102209328&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Field, Erin K AU - Sczyrba, Alexander AU - Lyman, Audrey E AU - Harris, Christopher C AU - Woyke, Tanja AU - Stepanauskas, Ramunas AU - Emerson, David T1 - Genomic insights into the uncultivated marine Zetaproteobacteria at Loihi Seamount. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2015/04// VL - 9 IS - 4 M3 - Article SP - 857 EP - 870 PB - Nature Publishing Group SN - 17517362 AB - The Zetaproteobacteria are a candidate class of marine iron-oxidizing bacteria that are typically found in high iron environments such as hydrothermal vent sites. As much remains unknown about these organisms due to difficulties in cultivation, single-cell genomics was used to learn more about this elusive group at Loihi Seamount. Comparative genomics of 23 phylogenetically diverse single amplified genomes (SAGs) and two isolates indicate niche specialization among the Zetaproteobacteria may be largely due to oxygen tolerance and nitrogen transformation capabilities. Only Form II ribulose 1,5-bisphosphate carboxylase (RubisCO) genes were found in the SAGs, suggesting that some of the uncultivated Zetaproteobacteria may be adapted to low oxygen and/or high carbon dioxide concentrations. There is also genomic evidence of oxygen-tolerant cytochrome c oxidases and oxidative stress-related genes, indicating that others may be exposed to higher oxygen conditions. The Zetaproteobacteria also have the genomic potential for acquiring nitrogen from numerous sources including ammonium, nitrate, organic compounds, and nitrogen gas. Two types of molybdopterin oxidoreductase genes were found in the SAGs, indicating that those found in the isolates, thought to be involved in iron oxidation, are not consistent among all the Zetaproteobacteria. However, a novel cluster of redox-related genes was found to be conserved in 10 SAGs as well as in the isolates warranting further investigation. These results were used to isolate a novel iron-oxidizing Zetaproteobacteria. Physiological studies and genomic analysis of this isolate were able to support many of the findings from SAG analyses demonstrating the value of these data for designing future enrichment strategies. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDATION KW - Hydrothermal vents KW - PHYLOGENY KW - Proteobacteria KW - Seamounts KW - Iron KW - Comparative genomics KW - Bacteria N1 - Accession Number: 101610002; Field, Erin K 1; Sczyrba, Alexander 2; Lyman, Audrey E 3; Harris, Christopher C 1; Woyke, Tanja 4; Stepanauskas, Ramunas 1; Emerson, David 1; Affiliations: 1: Bigelow Laboratory for Ocean Sciences, East Boothbay, ME, USA; 2: Center for Biotechnology, Bielefeld University, Bielefeld, Germany; 3: Department of Biology, Colby College, Waterville, ME, USA; 4: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA, USA; Issue Info: Apr2015, Vol. 9 Issue 4, p857; Thesaurus Term: OXIDATION; Thesaurus Term: Hydrothermal vents; Thesaurus Term: PHYLOGENY; Subject Term: Proteobacteria; Subject Term: Seamounts; Subject Term: Iron; Subject Term: Comparative genomics; Subject Term: Bacteria; Number of Pages: 14p; Document Type: Article L3 - 10.1038/ismej.2014.183 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101610002&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mowll, Whitney AU - Blumenthal, Dana AU - Cherwin, Karie AU - Smith, Anine AU - Symstad, Amy AU - Vermeire, Lance AU - Collins, Scott AU - Smith, Melinda AU - Knapp, Alan T1 - Climatic controls of aboveground net primary production in semi-arid grasslands along a latitudinal gradient portend low sensitivity to warming. JO - Oecologia JF - Oecologia Y1 - 2015/04// VL - 177 IS - 4 M3 - Article SP - 959 EP - 969 PB - Springer Science & Business Media B.V. SN - 00298549 AB - Although climate models forecast warmer temperatures with a high degree of certainty, precipitation is the primary driver of aboveground net primary production (ANPP) in most grasslands. Conversely, variations in temperature seldom are related to patterns of ANPP. Thus forecasting responses to warming is a challenge, and raises the question: how sensitive will grassland ANPP be to warming? We evaluated climate and multi-year ANPP data (67 years) from eight western US grasslands arrayed along mean annual temperature (MAT; ~7-14 °C) and mean annual precipitation (MAP; ~250-500 mm) gradients. We used regression and analysis of covariance to assess relationships between ANPP and temperature, as well as precipitation (annual and growing season) to evaluate temperature sensitivity of ANPP. We also related ANPP to the standardized precipitation evaporation index (SPEI), which combines precipitation and evapotranspiration to better represent moisture available for plant growth. Regression models indicated that variation in growing season temperature was negatively related to total and graminoid ANPP, but precipitation was a stronger predictor than temperature. Growing season temperature was also a significant parameter in more complex models, but again precipitation was consistently a stronger predictor of ANPP. Surprisingly, neither annual nor growing season SPEI were as strongly related to ANPP as precipitation. We conclude that forecasted warming likely will affect ANPP in these grasslands, but that predicting temperature effects from natural climatic gradients is difficult. This is because, unlike precipitation, warming effects can be positive or negative and moderated by shifts in the C/C ratios of plant communities. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Arid regions biodiversity KW - Precipitation variability KW - Grasslands KW - Climatic changes KW - Evapotranspiration KW - Climate change KW - Precipitation KW - Standardized precipitation evaporation index KW - Temperature N1 - Accession Number: 101603667; Mowll, Whitney 1; Blumenthal, Dana 2; Cherwin, Karie 1; Smith, Anine 1; Symstad, Amy 3; Vermeire, Lance 4; Collins, Scott 5; Smith, Melinda 1; Knapp, Alan 1; Email Address: aknapp@colostate.edu; Affiliations: 1: Department of Biology and Graduate Degree Program in Ecology, Colorado State University, Fort Collins 80523 USA; 2: US Department of Agriculture, Agricultural Research Service, 1701 Centre Avenue Fort Collins 80526 USA; 3: US Geological Survey, Northern Prairie Wildlife Research Center, 26611 US Highway 385 Hot Springs 57747 USA; 4: USDA-ARS Fort Keogh LARRL, 243 Fort Keogh Road Miles City 59301 USA; 5: Department of Biology, University of New Mexico, Albuquerque 87131 USA; Issue Info: Apr2015, Vol. 177 Issue 4, p959; Thesaurus Term: Arid regions biodiversity; Thesaurus Term: Precipitation variability; Thesaurus Term: Grasslands; Thesaurus Term: Climatic changes; Thesaurus Term: Evapotranspiration; Author-Supplied Keyword: Climate change; Author-Supplied Keyword: Precipitation; Author-Supplied Keyword: Standardized precipitation evaporation index; Author-Supplied Keyword: Temperature; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s00442-015-3232-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101603667&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fischer, A Paige AU - Spies, Thomas A AU - Steelman, Toddi A AU - Moseley, Cassandra AU - Johnson, Bart R AU - Bailey, John D AU - Ager, Alan A AU - Bourgeron, Patrick AU - Charnley, Susan AU - Collins, Brandon M AU - Kline, Jeffrey D AU - Leahy, Jessica E AU - Littell, Jeremy S AU - Millington, James DA AU - Nielsen-Pincus, Max AU - Olsen, Christine S AU - Paveglio, Travis B AU - Roos, Christopher I AU - Steen-Adams, Michelle M AU - Stevens, Forrest R T1 - Wildfire risk as a socioecological pathology. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2016/06// VL - 14 IS - 5 M3 - Article SP - 276 EP - 284 SN - 15409295 AB - Wildfire risk in temperate forests has become a nearly intractable problem that can be characterized as a socioecological 'pathology': that is, a set of complex and problematic interactions among social and ecological systems across multiple spatial and temporal scales. Assessments of wildfire risk could benefit from recognizing and accounting for these interactions in terms of socioecological systems, also known as coupled natural and human systems ( CNHS). We characterize the primary social and ecological dimensions of the wildfire risk pathology, paying particular attention to the governance system around wildfire risk, and suggest strategies to mitigate the pathology through innovative planning approaches, analytical tools, and policies. We caution that even with a clear understanding of the problem and possible solutions, the system by which human actors govern fire-prone forests may evolve incrementally in imperfect ways and can be expected to resist change even as we learn better ways to manage CNHS. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires KW - Ecosystems KW - Bioindicators KW - Forests & forestry KW - Social systems N1 - Accession Number: 115813072; Fischer, A Paige 1; Spies, Thomas A 2; Steelman, Toddi A 3; Moseley, Cassandra 4; Johnson, Bart R 4; Bailey, John D 5; Ager, Alan A 6; Bourgeron, Patrick 7; Charnley, Susan 6; Collins, Brandon M 6; Kline, Jeffrey D 2; Leahy, Jessica E 8; Littell, Jeremy S 9; Millington, James DA 10; Nielsen-Pincus, Max 11; Olsen, Christine S 5; Paveglio, Travis B 12; Roos, Christopher I 13; Steen-Adams, Michelle M 14; Stevens, Forrest R 15; Affiliations: 1: University of Michigan; 2: US Department of Agriculture (USDA) Forest Service; 3: University of Saskatchewan; 4: University of Oregon; 5: Oregon State University; 6: USDA Forest Service; 7: University of Colorado-Boulder; 8: University of Maine; 9: US Geological Survey; 10: King's College London; 11: Portland State University; 12: University of Idaho; 13: Southern Methodist University; 14: University of New England; 15: University of Louisville; Issue Info: Jun2016, Vol. 14 Issue 5, p276; Thesaurus Term: Wildfires; Thesaurus Term: Ecosystems; Thesaurus Term: Bioindicators; Thesaurus Term: Forests & forestry; Subject Term: Social systems; Number of Pages: 9p; Document Type: Article L3 - 10.1002/fee.1283 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=115813072&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lafferty, Diana J.R. AU - Hanson-Dorr, Katie C. AU - Prisock, Amanda M. AU - Dorr, Brian S. T1 - Biotic and abiotic impacts of Double-crested cormorant breeding colonies on forested islands in the southeastern United States. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2016/06// VL - 369 M3 - Article SP - 10 EP - 19 SN - 03781127 AB - Double-crested Cormorant ( Phalacrocorax auritus ) numbers have increased in North America, and concomitantly cormorants appear to be expanding their nesting range in the southeastern United States. Because colonial nesting waterbirds can impact water quality, soil chemistry and subsequent vegetation succession patterns, our goal was to assess the extent to which cormorant breeding colonies are influencing the biotic and abiotic attributes of forested islands in the southeastern United States. Our objectives were to (1) compare water quality characteristics in near-shore surface waters around forested islands with and without nesting cormorants during the peak-nesting/fledgling period and post-fledgling period, (2) measure soil chemistry parameters for forested islands with and without nesting cormorants, and (3) compare tree health metrics on forested islands with and without nesting cormorants. Our results indicate that cormorant colonies are not significant contributors to general coliforms or Escherichia coli levels in waters surrounding southern breeding colonies. Cormorants also do not appear to have significant direct effects on water chemistry. We did find that cormorant colonies are affecting soil chemistry. Soil from within the nesting colony was more acidic and had greater concentrations of phosphorous than soils on reference islands. In addition, we found evidence that cormorants are negatively affecting tree health within nesting colonies as evidenced by a greater number of trees of lower vigor class within the nesting colonies compared to reference sites. While cormorants do cause abiotic and biotic changes, these are part of the natural ecological processes that occur following waterbird colonization. Management to reduce unwanted impacts that nesting cormorants are having on forested island habitats should be considered within a framework that allows for natural ecological processes, including changes in soil chemistry and subsequent vegetation succession. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Colonial birds KW - Soil chemistry KW - Forest health KW - Bird breeding KW - Water birds -- Nests KW - Double-crested cormorant KW - Islands -- United States KW - Double-crested Cormorant KW - Human–wildlife conflict KW - Water quality KW - Waterbirds N1 - Accession Number: 114392541; Lafferty, Diana J.R. 1,2; Email Address: djr.lafferty@gmail.com; Hanson-Dorr, Katie C. 3; Email Address: katie.c.hanson-dorr@aphis.usda.gov; Prisock, Amanda M. 4; Email Address: amanda.prisock@weyerhaeuser.com; Dorr, Brian S. 3; Email Address: brian.s.dorr@aphis.usda.gov; Affiliations: 1: Carnivore Ecology Laboratory, Department of Wildlife, Fisheries and Aquaculture, Mississippi State University, Mississippi State, MS, USA; 2: Department of Forestry and Environmental Resources, Program in Fisheries, Wildlife and Conservation Biology, David Clark Labs, North Carolina State University, Raleigh, NC 27695, USA; 3: US Department of Agriculture, Wildlife Services National Wildlife Research Center, Mississippi Field Station, P.O. Box 6099, Mississippi State, MS 39762, USA; 4: Weyerhaeuser Company, 29 Tom Rose Road, Columbus, MS 39704, USA; Issue Info: Jun2016, Vol. 369, p10; Thesaurus Term: Colonial birds; Thesaurus Term: Soil chemistry; Thesaurus Term: Forest health; Subject Term: Bird breeding; Subject Term: Water birds -- Nests; Subject Term: Double-crested cormorant; Subject Term: Islands -- United States; Author-Supplied Keyword: Double-crested Cormorant; Author-Supplied Keyword: Human–wildlife conflict; Author-Supplied Keyword: Water quality; Author-Supplied Keyword: Waterbirds; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foreco.2016.03.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=114392541&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Brooks, Bjorn-Gustaf J. AU - Desai, Ankur R. AU - Stephens, Britton B. AU - Michalak, Anna M. AU - Zscheischler, Jakob T1 - Feasibility for detection of ecosystem response to disturbance by atmospheric carbon dioxide. JO - Biogeosciences Discussions JF - Biogeosciences Discussions Y1 - 2016/06// M3 - Article SP - 1 EP - 29 SN - 18106277 AB - Monitoring the terrestrial carbon cycle for responses to disturbances, caused for example by extreme climate events and insect outbreaks, has the potential to provide early warnings about ecosystem change. However, our capability to detect these carbon balance responses by atmospheric CO2 monitoring remains unknown despite sub-ppm comparability of many well-calibrated CO2 measurement sites. Here, this study explores how accurately atmospheric CO2 and transport models can detect imposed carbon flux anomalies against a background terrestrial flux. Air mass back trajectories from three CO2 monitoring stations in the central U.S. Rocky Mountains for one year (2008) were computationally simulated. To simulate reduced CO2 uptake, a constant +0.2 µmol C m-1 s-2 anomaly was added to all surface fluxes within perturbation domains of varying size. A spatially and temporally uniform 10°×10° +0.2 µmol C m-2 s-1 flux anomaly (+6 Tg C m-1) was detectable above a comprehensive model-data mismatch detection threshold in a large majority of months at each site, but only when the perturbation was located in the central Mountain West. The intensity of the perturbation and its area were important to detection, but the effect of area declined exponentially with increasing source-to-station distance. To further evaluate response, a more realistic spatiotemporally varying drought extracted from a dynamic global vegetation model with a monthly varying perturbation area (1°×1° to 5°×5°) and higher peak intensity (+0.8 µmol C m-2 s-1) was applied. Detectability of excess CO2 from this experiment by the nearest CO2 site (Utah) was similar to detectability of the largest (10°×10°) uniform perturbation. These experiments demonstrate disturbance and drought related carbon-cycle perturbations do create a discernible impact on the composite signal of atmospheric CO2 if sufficiently proximal to a measurement station. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeosciences Discussions is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Atmospheric carbon dioxide KW - Carbon cycle (Biogeochemistry) KW - Climatic changes KW - Air masses KW - MATHEMATICAL models KW - Vegetation & climate N1 - Accession Number: 116613560; Brooks, Bjorn-Gustaf J. 1; Email Address: bjorn@geobabble.org; Desai, Ankur R. 2; Email Address: desai@aos.wisc.edu; Stephens, Britton B. 3; Email Address: stephens@ucar.edu; Michalak, Anna M. 4; Email Address: michalak@stanford.edu; Zscheischler, Jakob 5; Email Address: jakob.zscheischler@env.ethz.ch; Affiliations: 1: US Department of Agriculture-Forest Service, Southern Research Station, Asheville, NC, USA; 2: Department of Atmospheric and Oceanic Sciences, University of Wisconsin-Madison, Madison, WI, USA; 3: National Center for Atmospheric Research, Boulder, CO, USA; 4: Department of Global Ecology, Carnegie Institution for Science, Stanford, CA, USA; 5: Institute for Atmospheric and Climate Science, ETH Zurich, Zurich, Switzerland; Issue Info: 2016, p1; Thesaurus Term: Atmospheric carbon dioxide; Thesaurus Term: Carbon cycle (Biogeochemistry); Thesaurus Term: Climatic changes; Thesaurus Term: Air masses; Thesaurus Term: MATHEMATICAL models; Subject Term: Vegetation & climate; Number of Pages: 29p; Document Type: Article L3 - 10.5194/bg-2016-223 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=116613560&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rinella, Matthew J. AU - Bellows, Susan E. T1 - Evidence-Targeted Grazing Benefits to Invaded Rangelands Can Increase over Extended Time Frames. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2016/05// VL - 69 IS - 3 M3 - Article SP - 169 EP - 172 SN - 15507424 AB - Targeted grazing uses livestock to address woody plant encroachment, flammable biomass accumulations, exotic weed invasions, and other management issues. In principle, a feature distinguishing targeted grazing from production-orientated grazing is stocking regimes (i.e., rates, timings, and durations) are chosen to encourage heavy defoliation of unwanted plants at sensitive growth stages. In practice, there are limited data available to guide stocking regime choices. Those data that do exist derive mostly from short-term studies, so the long-term effects of targeted grazing most concerning to managers remain highly uncertain. In a previous study, we imposed clipping treatments to identify defoliation levels and timings effective against the invader leafy spurge ( Euphorbia esula L.). Most treatments simulated defoliation by sheep, the animal most commonly used for leafy spurge grazing, though a baseline treatment simulated defoliation by cattle, an animal tending to avoid leafy spurge. The two most effective treatments, which gave similar responses through the end of the previous study, defoliated leafy spurge and other species either before or during leafy spurge flowering. One goal of the current study was to determine if these responses remained similar or diverged over 5 additional treatment years. The other goal was to determine if differences between simulated sheep and cattle grazing treatments increased over time. In the current study, it became increasingly clear that defoliation before flowering was most damaging to leafy spurge, even though defoliation during flowering removed greater leafy spurge biomass. Compared with simulated cattle grazing, simulated sheep grazing before flowering reduced leafy spurge biomass production 74% (52%, 86%) [mean (95% confidence interval)] and increased resident species (mostly grasses) biomass production 40% (14%, 74%) by study’s end. Leafy spurge biomass differences between treatments increased gradually over the study period, suggesting long-term research is needed to accurately compare targeted grazing treatments. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Weed control KW - Grazing KW - Livestock KW - Range plants KW - Herbivores KW - Biomass production KW - Leafy spurge KW - herbivory KW - invasive weed KW - leafy spurge KW - prescribed grazing KW - simulated grazing KW - targeted grazing N1 - Accession Number: 114804491; Rinella, Matthew J. 1; Email Address: Matt.Rinella@ars.usda.gov; Bellows, Susan E. 2; Email Address: Sue.Bellows@ars.usda.gov; Affiliations: 1: Rangeland Management Specialist; 2: Rangeland Technician from the US Department of Agriculture/Agricultural Research Service Fort Keogh Livestock and Range Research Laboratory, Miles City, MT 59301, USA; Issue Info: May2016, Vol. 69 Issue 3, p169; Thesaurus Term: Weed control; Thesaurus Term: Grazing; Thesaurus Term: Livestock; Thesaurus Term: Range plants; Thesaurus Term: Herbivores; Thesaurus Term: Biomass production; Subject Term: Leafy spurge; Author-Supplied Keyword: herbivory; Author-Supplied Keyword: invasive weed; Author-Supplied Keyword: leafy spurge; Author-Supplied Keyword: prescribed grazing; Author-Supplied Keyword: simulated grazing; Author-Supplied Keyword: targeted grazing; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.rama.2016.02.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=114804491&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Garcia, Maria AU - Smith, Jane AU - Luoma, Daniel AU - Jones, Melanie T1 - Ectomycorrhizal communities of ponderosa pine and lodgepole pine in the south-central Oregon pumice zone. JO - Mycorrhiza JF - Mycorrhiza Y1 - 2016/05// VL - 26 IS - 4 M3 - Article SP - 275 EP - 286 SN - 09406360 AB - Forest ecosystems of the Pacific Northwest of the USA are changing as a result of climate change. Specifically, rise of global temperatures, decline of winter precipitation, earlier loss of snowpack, and increased summer drought are altering the range of Pinus contorta. Simultaneously, flux in environmental conditions within the historic P. contorta range may facilitate the encroachment of P. ponderosa into P. contorta territory. Furthermore, successful pine species migration may be constrained by the distribution or co-migration of ectomycorrhizal fungi (EMF). Knowledge of the linkages among soil fungal diversity, community structure, and environmental factors is critical to understanding the organization and stability of pine ecosystems. The objectives of this study were to establish a foundational knowledge of the EMF communities of P. ponderosa and P. contorta in the Deschutes National Forest, OR, USA, and to examine soil characteristics associated with community composition. We examined EMF root tips of P. ponderosa and P. contorta in soil cores and conducted soil chemistry analysis for P. ponderosa cores. Results indicate that Cenococcum geophilum, Rhizopogon salebrosus, and Inocybe flocculosa were dominant in both P. contorta and P. ponderosa soil cores. Rhizopogon spp. were ubiquitous in P. ponderosa cores. There was no significant difference in the species composition of EMF communities of P. ponderosa and P. contorta. Ordination analysis of P. ponderosa soils suggested that soil pH, plant-available phosphorus (Bray), total phosphorus (P), carbon (C), mineralizable nitrogen (N), ammonium (NH), and nitrate (NO) are driving EMF community composition in P. ponderosa stands. We found a significant linear relationship between EMF species richness and mineralizable N. In conclusion, P. ponderosa and P. contorta, within the Deschutes National Forest, share the same dominant EMF species, which implies that P. ponderosa may be able to successfully establish within the historic P. contorta range and dominant EMF assemblages may be conserved. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycorrhiza is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSIOLOGY KW - Climatic changes KW - Ponderosa pine KW - Lodgepole pine KW - Ectomycorrhizal fungi KW - Plant-fungus relationships KW - Forest ecology -- Oregon KW - Climate change KW - Ectomycorrhizal communities KW - Pine species migration KW - Pinus contorta KW - Pinus ponderosa N1 - Accession Number: 114605692; Garcia, Maria; Smith, Jane 1; Email Address: jsmith01@fs.fed.us; Luoma, Daniel 2; Jones, Melanie 3; Affiliations: 1: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory, 3200 Jefferson Way Corvallis 97331 USA; 2: Department of Forest Ecosystems and Society, Oregon State University, Corvallis 97331 USA; 3: Biology Department, Institute for Biodiversity, Resilience and Ecosystem Services, University of British Columbia, Okanagan campus Kelowna V1V 1V7 Canada; Issue Info: May2016, Vol. 26 Issue 4, p275; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: Climatic changes; Subject Term: Ponderosa pine; Subject Term: Lodgepole pine; Subject Term: Ectomycorrhizal fungi; Subject Term: Plant-fungus relationships; Subject Term: Forest ecology -- Oregon; Author-Supplied Keyword: Climate change; Author-Supplied Keyword: Ectomycorrhizal communities; Author-Supplied Keyword: Pine species migration; Author-Supplied Keyword: Pinus contorta; Author-Supplied Keyword: Pinus ponderosa; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00572-015-0668-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=114605692&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cortés-Avizanda, Ainara AU - Blanco, Guillermo AU - DeVault, Travis L AU - Markandya, Anil AU - Virani, Munir Z AU - Brandt, Joseph AU - Donázar, José A T1 - Supplementary feeding and endangered avian scavengers: benefits, caveats, and controversies. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2016/05// VL - 14 IS - 4 M3 - Article SP - 191 EP - 199 SN - 15409295 AB - Large avian scavengers are among the most vulnerable vertebrates, and many of their populations have declined severely in recent decades. To help mitigate this marked reduction in abundance, supplementary feeding stations ( SFS; colloquially termed 'vulture restaurants') have been created worldwide, often without consideration of the scientific evidence supporting the suitability of the practice. SFS have been effective and important tools for conservation and reintroduction of avian scavengers. However, negative consequences can result from large aggregations of individual birds, disrupting intraguild processes and promoting density-dependent decreases in productivity. At the community level, SFS favor the congregation of predators (ie facultative scavengers), increasing predation risk on small- and medium-sized vertebrates in the vicinity of the SFS. These feeding stations might also affect processes of natural selection and even render populations maladapted to their natural environments. We also examine future scenarios for avian scavengers in relation to ecosystem services, to changes in agro-grazing economies and in land uses, and ultimately to rewilding landscapes where SFS play a controversial role. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Scavengers (Zoology) KW - Wildlife reintroduction KW - Predation (Biology) KW - Predatory animals KW - Natural selection N1 - Accession Number: 115055693; Cortés-Avizanda, Ainara 1,2; Blanco, Guillermo 3; DeVault, Travis L 4; Markandya, Anil 5; Virani, Munir Z 6,7; Brandt, Joseph 8; Donázar, José A 2; Affiliations: 1: Infraestruturas de Portugal Biodiversity Chair CIBIO-InBIO Campus Agrário de Vairão; 2: Department of Conservation Biology, Estación Biológica de Doñana, CSIC; 3: Department of Evolutionary Ecology, Museo Nacional de Ciencias Naturales, CSIC; 4: US Department of Agriculture, National Wildlife Research Center; 5: Basque Centre for Climate Change; 6: The Peregrine Fund; 7: Ornithology Section, Department of Zoology, National Museums of Kenya; 8: US Fish and Wildife Service California Condor Recovery Program, Hopper Mountain National Wildlife Refuge; Issue Info: May2016, Vol. 14 Issue 4, p191; Thesaurus Term: Scavengers (Zoology); Thesaurus Term: Wildlife reintroduction; Thesaurus Term: Predation (Biology); Thesaurus Term: Predatory animals; Thesaurus Term: Natural selection; Number of Pages: 9p; Document Type: Article L3 - 10.1002/fee.1257 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=115055693&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Robichaud, Peter R. AU - Elliot, William J. AU - Lewis, Sarah A. AU - Miller, Mary Ellen T1 - Validation of a probabilistic post-fire erosion model. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2016/04// VL - 25 IS - 3 M3 - Article SP - 337 EP - 350 SN - 10498001 AB - Post-fire increases of runoff and erosion often occur and land managers need tools to be able to project the increased risk. The Erosion Risk Management Tool (ERMiT) uses the Water Erosion Prediction Project (WEPP) model as the underlying processor. ERMiT predicts the probability of a given amount of hillslope sediment delivery from a single rainfall or snowmelt event on unburned, burned and recovering forest, range and chaparral hillslopes and the effectiveness of selected mitigation treatments. Eight published field study sites were used to compare ERMiT predictions with observed sediment deliveries. Most sites experienced only a few rainfall events that produced runoff and sediment (1.3-9.2%) except for a California site with a Mediterranean climate (45.6%). When sediment delivery occurred, pooled Spearman rank correlations indicated significant correlations between the observed sediment delivery and those predicted by ERMiT. Correlations were ρ = 0.65 for the controls, ρ = 0.59 for the log erosion barriers and ρ = 0.27 (not significant) for the mulch treatments. Half of the individual sites also had significant correlations, as did 6 of 7 compared post-fire years. These model validation results suggest reasonable estimates of probabilistic post-fire hillslope sediment delivery when compared with observations from eight field sites. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Erosion KW - Runoff KW - Hydrologic cycle KW - Sediments (Geology) KW - Snowmelt KW - Rain & rainfall KW - erosion prediction KW - FS WEPP KW - post-fire assessment KW - probabilistic model N1 - Accession Number: 113505048; Robichaud, Peter R. 1; Email Address: probichaud@fs.fed.us; Elliot, William J. 1; Lewis, Sarah A. 1; Miller, Mary Ellen 2; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 South Main Street, Moscow, ID 83843, USA; 2: Michigan Technology Research Institute, Michigan Technological University, 3600 Green Court, Suite 100, Ann Arbor, MI 48105, USA; Issue Info: 2016, Vol. 25 Issue 3, p337; Thesaurus Term: RESEARCH; Subject Term: Erosion; Subject Term: Runoff; Subject Term: Hydrologic cycle; Subject Term: Sediments (Geology); Subject Term: Snowmelt; Subject Term: Rain & rainfall; Author-Supplied Keyword: erosion prediction; Author-Supplied Keyword: FS WEPP; Author-Supplied Keyword: post-fire assessment; Author-Supplied Keyword: probabilistic model; Number of Pages: 14p; Document Type: Article L3 - 10.1071/WF14171 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=113505048&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Work, Thierry M. AU - Verma, Shiv K. AU - Su, Chunlei AU - Medeiros, John AU - Kaiakapu, Thomas AU - Kwok, Oliver C. AU - Dubey, Jitender P. T1 - TOXOPLASMA GONDII ANTIBODY PREVALENCE AND TWO NEW GENOTYPES OF THE PARASITE IN ENDANGERED HAWAIIAN GEESE (NENE: BRANTA SANDVICENSIS). JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2016/04// VL - 52 IS - 2 M3 - Article SP - 253 EP - 257 SN - 00903558 AB - Toxoplasma gondii is a protozoan parasite transmitted by domestic cats ( Felis catus) that has historically caused mortality in native Hawaiian birds. To estimate how widespread exposure to the parasite is in nene (Hawaiian Geese, Branta sandvicensis), we did a serologic survey for T. gondii antibody and genetically characterized parasite DNA from the tissues of dead birds that had confirmed infections by immunohistochemistry. Of 94 geese sampled, prevalence on the island of Kauai, Maui, and Molokai was 21% ( n=42), 23% ( n=31), and 48% ( n=21), respectively. Two new T. gondii genotypes (ToxoDB #261 and #262) were identified by PCR-restriction fragment length polymorphism from four geese, and these appeared segregated geographically. Exposure to T. gondii in wild nene is widespread and, while the parasite is not a major cause of death, it could have sublethal or behavioral effects. How to translate such information to implement effective ways to manage feral cats in Hawaii poses challenges. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Wildlife Diseases is the property of Wildlife Disease Association, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - DISEASES KW - Toxoplasma gondii KW - Cats KW - Immunohistochemistry KW - Genotype KW - Strain (Physiology) KW - Birds KW - cats KW - genotype KW - island KW - PCR-RFLP genotyping KW - strain N1 - Accession Number: 114928091; Work, Thierry M. 1; Verma, Shiv K. 2; Su, Chunlei 3; Medeiros, John 4; Kaiakapu, Thomas 5; Kwok, Oliver C. 2; Dubey, Jitender P. 2; Affiliations: 1: US Geological Survey, National Wildlife Health Center, Honolulu Field Station, PO Box 50187, Honolulu, Hawaii 96850, USA; 2: US Department of Agriculture, Agricultural Research Service, Animal Parasitic Diseases Laboratory, 10300 Baltimore Avenue, Bldg. 1001 BARC-East, Beltsville, Maryland 20705-2350, USA; 3: University of Tennessee, Department of Microbiology, College of Arts and Sciences, M409 Walters Life Sciences, Knoxville, Tennessee 37996-0845, USA; 4: State of Hawaii, Division of Forestry and Wildlife-Maui, 54 S High Street #101, Wailuku, Hawaii 96793, USA; 5: State of Hawaii, Division of Forestry and Wildlife-Kauai, 3060 Eiwa Street #306, Lihue, Hawaii 96766, USA; Issue Info: Apr2016, Vol. 52 Issue 2, p253; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Toxoplasma gondii; Subject Term: Cats; Subject Term: Immunohistochemistry; Subject Term: Genotype; Subject Term: Strain (Physiology); Author-Supplied Keyword: Birds; Author-Supplied Keyword: cats; Author-Supplied Keyword: genotype; Author-Supplied Keyword: island; Author-Supplied Keyword: PCR-RFLP genotyping; Author-Supplied Keyword: strain; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2015-09-235 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=114928091&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mankin, R. W. AU - Al-Ayedh, H. Y. AU - Aldryhim, Y. AU - Rohde, B. T1 - Acoustic Detection of Rhynchophorus ferrugineus (Coleoptera: Dryophthoridae) and Oryctes elegans (Coleoptera: Scarabaeidae) in Phoenix dactylifera (Arecales: Arecacae) Trees and Offshoots in Saudi Arabian Orchards. JO - Journal of Economic Entomology JF - Journal of Economic Entomology Y1 - 2016/04// VL - 109 IS - 2 M3 - Article SP - 622 EP - 628 SN - 00220493 AB - Rhynchophorus ferrugineus (Olivier) (Coleoptera: Dryophthoridae) larvae are cryptic, internal tissue-feeding pests of palm trees that are difficult to detect; consequently, infestations may remain hidden until they are widespread in an orchard. Infested trees and propagable offshoots that develop from axillary buds on the trunk frequently are transported inadvertently to previously uninfested areas. Acoustic methods can be used for scouting and early detection of R. ferrugineus, but until now have not been tested on multiple trees and offshoots in commercial date palm orchard environments. For this report, the acoustic detectability of R. ferrugineus was assessed in Saudi Arabian date palm orchards in the presence of commonly occurring wind, bird noise, machinery noise, and nontarget insects. Signal analyses were developed to detect R. ferrugineus and another insect pest, Oryctes elegans Prell (Coleoptera: Scarabaeidae), frequently co-occurring in the orchards, and discriminate both from background noise. In addition, it was possible to distinguish R. ferrugineus from O. elegans in offshoots by differences in the temporal patterns of their sound impulses. As has been observed often with other insect pests, populations of the two species appeared clumped rather than uniform or random. The results are discussed in relation to development of automated methods that could assist orchard managers in quickly identifying infested trees and offshoots so that R. ferrugineus infestations can be targeted and the likelihood of transferring infested offshoots to uninfested areas can be reduced. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economic Entomology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Oryctes KW - Trees -- Diseases & pests KW - Orchards KW - Date palm KW - Rhynchophorus KW - date palm fruit stalk borer KW - pest management KW - red palm weevil KW - scouting N1 - Accession Number: 114499180; Mankin, R. W. 1; Email Address: Richard.Mankin@ars.usda.gov; Al-Ayedh, H. Y. 2; Email Address: alayedh@kacst.edu.sa; Aldryhim, Y. 3; Email Address: aldryhim@hotmail.com; Rohde, B. 4; Email Address: barukh94-work@yahoo.com; Affiliations: 1: US Department of Agriculture, Agriculture Research Service, Center for Medical, Agricultural, and Veterinary Entomology, Gainesville, FL 32608; 2: Life Science and Environment Research Institute, King Abdulaziz City for Science and Technology, Riyadh 11442, Saudi Arabia; 3: Economic Entomology Research Unit, Department of Plant Protection, College of Food and Agriculture Sciences, King Saud University, Riyadh 11451, Saudi Arabia; 4: Department of Electrical and Computer Engineering, University of Florida 32611; Issue Info: Apr2016, Vol. 109 Issue 2, p622; Thesaurus Term: Oryctes; Thesaurus Term: Trees -- Diseases & pests; Thesaurus Term: Orchards; Thesaurus Term: Date palm; Subject Term: Rhynchophorus; Author-Supplied Keyword: date palm fruit stalk borer; Author-Supplied Keyword: pest management; Author-Supplied Keyword: red palm weevil; Author-Supplied Keyword: scouting; Number of Pages: 7p; Document Type: Article L3 - 10.1093/jee/tov398 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=114499180&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kwon, Jung-Hoon AU - Lee, Dong-Hun AU - Swayne, David E. AU - Noh, Jin-Yong AU - Yuk, Seong-Su AU - Erdene-Ochir, Tseren-Ochir AU - Hong, Woo-Tack AU - Jeong, Jei-Hyun AU - Jeong, Sol AU - Gwon, Gyeong-Bin AU - Song, Chang-Seon T1 - Highly Pathogenic Avian Influenza A(H5N8) Viruses Reintroduced into South Korea by Migratory Waterfowl, 2014-2015. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2016/03// Y1 - 2016/03// VL - 22 IS - 3 M3 - Article SP - 507 EP - 510 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Highly pathogenic avian influenza A(H5N8) viruses were isolated from migratory waterfowl in South Korea during fall 2014-winter 2015, a recurrence after initial introduction in winter 2014. These reappeared viruses were phylogenetically distinct from isolates circulating in poultry farms in South Korea. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza A virus -- Research KW - WATERFOWL KW - INFLUENZA A H5N1 -- Diagnosis KW - INFLUENZA A H5N1 -- Research KW - KOREA (South) N1 - Accession Number: 113314499; Source Information: Mar2016, Vol. 22 Issue 3, p507; Subject Term: AVIAN influenza A virus -- Research; Subject Term: WATERFOWL; Subject Term: INFLUENZA A H5N1 -- Diagnosis; Subject Term: INFLUENZA A H5N1 -- Research; Subject Term: ; Geographic Subject: KOREA (South); Geographic Subject: ; Number of Pages: 4p; ; Illustrations: 1 Diagram, 1 Chart; ; Document Type: Article; ; Full Text Word Count: 2307; L3 - 10.3201/eid2103.151006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=113314499&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Balint-Kurti, Peter J AU - Holland, James B T1 - New insight into a complex plant-fungal pathogen interaction. JO - Nature Genetics JF - Nature Genetics Y1 - 2015/02// VL - 47 IS - 2 M3 - Article SP - 101 EP - 103 PB - Nature Publishing Group SN - 10614036 AB - The coevolution of plants and microbes has shaped plant mechanisms that detect and repel pathogens. A newly identified plant gene confers partial resistance to a fungal pathogen not by preventing initial infection but by limiting its spread through the plant. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGAL diseases of plants KW - RESEARCH KW - PLANT diseases -- Genetic aspects KW - PHYTOPATHOGENIC microorganisms -- Control KW - SMUT diseases KW - DISEASE resistance of plants -- Genetic aspects KW - PLANT genetic engineering KW - GENETIC aspects N1 - Accession Number: 100663668; Balint-Kurti, Peter J 1 Holland, James B 2; Affiliation: 1: Plant Science Research Unit, US Department of Agriculture-Agricultural Research Service (USDA-ARS) and the Department of Plant Pathology, North Carolina State University, Raleigh, North Carolina, USA. 2: Plant Science Research Unit, US Department of Agriculture-Agricultural Research Service (USDA-ARS) and the Department of Crop Science, North Carolina State University, Raleigh, North Carolina, USA.; Source Info: Feb2015, Vol. 47 Issue 2, p101; Subject Term: FUNGAL diseases of plants; Subject Term: RESEARCH; Subject Term: PLANT diseases -- Genetic aspects; Subject Term: PHYTOPATHOGENIC microorganisms -- Control; Subject Term: SMUT diseases; Subject Term: DISEASE resistance of plants -- Genetic aspects; Subject Term: PLANT genetic engineering; Subject Term: GENETIC aspects; Number of Pages: 3p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1038/ng.3203 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100663668&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Weihui AU - Meng, Yan AU - Wise, Roger P. T1 - Mla- and Rom1-mediated control of microRNA398 and chloroplast copper/zinc superoxide dismutase regulates cell death in response to the barley powdery mildew fungus. JO - New Phytologist JF - New Phytologist Y1 - 2014/03// VL - 201 IS - 4 M3 - Article SP - 1396 EP - 1412 PB - Wiley-Blackwell SN - 0028646X AB - Barley ( Hordeum vulgare L.) Mildew resistance locus a ( Mla) confers allele-specific interactions with natural variants of the ascomycete fungus Blumeria graminis f. sp. hordei ( Bgh), the causal agent of powdery mildew disease. Significant reprogramming of Mla-mediated gene expression occurs upon infection by this obligate biotrophic pathogen., We utilized a proteomics-based approach, combined with barley mla, required for Mla12 resistance1 ( rar1) , and restoration of Mla resistance1 ( rom1) mutants, to identify components of Mla-directed signaling., Loss-of-function mutations in Mla and Rar1 both resulted in the reduced accumulation of chloroplast copper/zinc superoxide dismutase 1 ( Hv SOD1), whereas loss of function in Rom1 re-established Hv SOD1 levels. In addition, both Mla and Rom1 negatively regulated hvu-microRNA398 (hvu-miR398), and up-regulation of mi R398 was coupled to reduced Hv SOD1 expression. Barley stripe mosaic virus ( BSMV)-mediated over-expression of both barley and Arabidopsis mi R398 repressed accumulation of Hv SOD1, and BSMV-induced gene silencing of Hv Sod1 impeded Mla-triggered H2 O2 and hypersensitive reaction ( HR) at barley- Bgh interaction sites., These data indicate that Mla- and Rom1-regulated hvu-mi R398 represses Hv SOD1 accumulation, influencing effector-induced HR in response to the powdery mildew fungus. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICRORNA KW - CHLOROPLASTS KW - SUPEROXIDE dismutase KW - CELL death in plants KW - BARLEY powdery mildew fungus KW - BARLEY KW - ASCOMYCETES KW - BARLEY stripe mosaic virus KW - barley KW - Blumeria graminis KW - hypersensitive reaction KW - micro RNA KW - reactive oxygen species ( ROS) KW - superoxide dismutase ( SOD) N1 - Accession Number: 94253945; Xu, Weihui 1 Meng, Yan 1 Wise, Roger P. 1,2; Affiliation: 1: Department of Plant Pathology and Microbiology, Center for Plant Responses to Environmental Stresses Iowa State University 2: Corn Insects and Crop Genetics Research Unit, US Department of Agriculture-Agricultural Research Service Iowa State University; Source Info: Mar2014, Vol. 201 Issue 4, p1396; Subject Term: MICRORNA; Subject Term: CHLOROPLASTS; Subject Term: SUPEROXIDE dismutase; Subject Term: CELL death in plants; Subject Term: BARLEY powdery mildew fungus; Subject Term: BARLEY; Subject Term: ASCOMYCETES; Subject Term: BARLEY stripe mosaic virus; Author-Supplied Keyword: barley; Author-Supplied Keyword: Blumeria graminis; Author-Supplied Keyword: hypersensitive reaction; Author-Supplied Keyword: micro RNA; Author-Supplied Keyword: reactive oxygen species ( ROS); Author-Supplied Keyword: superoxide dismutase ( SOD); NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 17p; Illustrations: 1 Color Photograph, 2 Diagrams, 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1111/nph.12598 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94253945&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Labate, Joanne A. AU - Robertson, Larry D. AU - Strickler, Susan R. AU - Mueller, Lukas A. AU - Lukens, L. T1 - Genetic structure of the four wild tomato species in the Solanum peruvianum s.l. species complex. JO - Genome JF - Genome Y1 - 2014/03// VL - 57 IS - 3 M3 - Article SP - 169 EP - 180 PB - Canadian Science Publishing SN - 08312796 AB - The most diverse wild tomato species Solanum peruvianum sensu lato (s.l.) has been reclassified into four separate species: Solanum peruvianum sensu stricto (s.s.), Solanum corneliomuelleri, Solanum huaylasense, and Solanum arcanum. However, reproductive barriers among the species are incomplete and this can lead to discrepancies regarding genetic identity of germplasm. We used genotyping by sequencing (GBS) of S. peruvianum s.l., Solanum neorickii, and Solanum chmielewskii to develop tens of thousands of mapped single nucleotide polymorphisms (SNPs) to analyze genetic relationships within and among species. The data set was condensed to 14 043 SNPs with no missing data across 46 sampled plants. Origins of accessions were mapped using geographical information systems (GIS). Isolation by distance, pairwise genetic distances, and number of clusters were estimated using population genetics approaches. Isolation by distance was strongly supported, especially between interspecific pairs. Eriopersicon ( S. peruvianum s.s., S. corneliomuelleri, S. huaylasense) and Arcanum ( S. arcanum, S. neorickii, S. chmielewskii) species groups were genetically distinct, except for S. huaylasense which showed 50% membership proportions in each group. Solanum peruvianum and S. corneliomuelleri were not significantly differentiated from each other. Many thousands of SNP markers were identified that could potentially be used to distinguish pairs of species, including S. peruvianum versus S. corneliomuelleri, if they are verified on larger numbers of samples. Diagnostic markers will be valuable for delimiting morphologically similar and interfertile species in germplasm management. Approximately 12% of the SNPs rejected a genome-wide test of selective neutrality based on differentiation among species of S. peruvianum s.l. These are candidates for more comprehensive studies of microevolutionary processes within this species complex. (English) [ABSTRACT FROM AUTHOR] AB - La plus diverse des espèces sauvages de tomate Solanum peruvianum sensu lato (s.l.) a été reclassifiée en quatre espèces distinctes : Solanum peruvianum sensu stricto (s.s.), Solanum corneliomuelleri, Solanum huaylasense et Solanum arcanum. Cependant, les barrières reproductives entre ces espèces sont incomplètes et cela peut entraîner des discordances dans l'identification des ressources génétiques. Les auteurs ont employé le génotypage par séquençage (GBS) chez le S. peruvianum s.l., le Solanum neorickii et le Solanum chmielewskii pour identifier des dizaines de milliers de marqueurs SNP (polymorphisme mononucléotidique) et permettre l'analyse des relations génétiques au sein de ces espèces. Le jeu de données a été réduit à 14 043 SNP sans données manquantes parmi les 46 plantes analysées. Les origines des accessions ont été déterminées au moyen de systèmes d'information géographique (GIS). L'isolement géographique, la distance génétique et le nombre de groupes ont été estimés en utilisant des approches de la génétique des populations. L'isolement géographique a été fortement supporté, particulièrement entre les paires d'espèces. Les groupes d'espèces Eriopersicon ( S. peruvianum s.s., S. corneliomuelleri et S. huaylasense) et Arcanum ( S. arcanum, S. neorickii et S. chmielewski) étaient génétiquement distincts à l'exception du S. huaylasense qui présentait une appartenance égale aux deux groupes. Les espèces S. peruvianum et S. corneliomuelleri n'étaient pas significativement différentiés l'un de l'autre. Plusieurs milliers de marqueurs SNP ont été identifiés qui pourraient potentiellement distinguer des paires d'espèces, y compris S. peruvianum et S. corneliomuelleri, s'ils étaient validés sur un grand nombre d'échantillons. Des marqueurs diagnostiques seraient utiles en gestion des ressources génétiques pour circonscrire des espèces qui sont interfertiles et semblables sur le plan morphologique. À l'échelle du génome entier, environ 12 % des marqueurs SNP ont été rejetés sur la base d'un test de neutralité basé sur la différentiation au sein des espèces de S. peruvianum s.l. Ceux-ci pourront servir pour des études plus détaillées des processus de microévolution au sein de ce complexe d'espèces. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOMATOES -- Genetics -- Research KW - PLANT species KW - RESEARCH KW - CLASSIFICATION of plants KW - PLANT genetics -- Research KW - SINGLE nucleotide polymorphisms KW - GEOGRAPHIC information systems KW - genotyping by sequencing KW - geographic information systems KW - population genetics KW - selection KW - single nucleotide polymorphism KW - génétique des populations KW - génotypage par séquençage KW - polymorphisme mononucléotidique KW - sélection KW - systèmes d'information géographique N1 - Accession Number: 97253155; Labate, Joanne A. Robertson, Larry D. 1 Strickler, Susan R. 2 Mueller, Lukas A. 2 Lukens, L.; Affiliation: 1: Plant Genetic Resources Unit, US Department of Agriculture, Agricultural Research Service, 630 W. North Street, Geneva, NY 14456, USA. 2: Boyce Thompson Institute for Plant Research, 533 Tower Road, Ithaca, NY 14853, USA.; Source Info: 2014, Vol. 57 Issue 3, p169; Subject Term: TOMATOES -- Genetics -- Research; Subject Term: PLANT species; Subject Term: RESEARCH; Subject Term: CLASSIFICATION of plants; Subject Term: PLANT genetics -- Research; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: GEOGRAPHIC information systems; Author-Supplied Keyword: genotyping by sequencing; Author-Supplied Keyword: geographic information systems; Author-Supplied Keyword: population genetics; Author-Supplied Keyword: selection; Author-Supplied Keyword: single nucleotide polymorphism; Author-Supplied Keyword: génétique des populations; Author-Supplied Keyword: génotypage par séquençage; Author-Supplied Keyword: polymorphisme mononucléotidique; Author-Supplied Keyword: sélection; Author-Supplied Keyword: systèmes d'information géographique; Language of Keywords: English; Language of Keywords: French; Number of Pages: 12p; Document Type: Article L3 - 10.1139/gen-2014-0003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97253155&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mitri, J AU - Nelson, J AU - Ruthazer, R AU - Garganta, C AU - Nathan, D M AU - Hu, F B AU - Dawson-Hughes, B AU - Pittas, A G T1 - Plasma 25-hydroxyvitamin D and risk of metabolic syndrome: an ancillary analysis in the Diabetes Prevention Program. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2014/03// VL - 68 IS - 3 M3 - Article SP - 376 EP - 383 PB - Nature Publishing Group SN - 09543007 AB - Background/Objectives:Low blood levels of 25-hydroxyvitamin D (25OHD) have been associated with cardiometabolic disease but results are inconsistent. The objective of the study was to investigate the association of 25OHD with metabolic syndrome in a population at increased risk for diabetes.Subjects/Methods:Using baseline data from the placebo and lifestyle intervention arms of the Diabetes Prevention Program (N=2000), multivariable logistic regression models were used to estimate the odds of prevalent metabolic syndrome and each of its individual components across 25OHD tertiles. Multivariable linear regression was used to estimate the adjusted mean difference of insulin secretion and sensitivity across the same 25OHD tertiles. In participants free of metabolic syndrome at baseline (N=546), incident metabolic syndrome in the first 2 years of follow-up was assessed using discrete-time proportional hazards regression to test its association with 25OHD concentration.Results:After multivariate adjustment, participants in the highest tertile of 25OHD had lower odds of prevalent metabolic syndrome (odds ratio=0.62; 95% confidence interval (CI)=0.45-0.84), smaller waist circumference, higher high-density lipoprotein and lower fasting plasma glucose compared with participants in the lowest tertile of 25OHD. Higher plasma 25OHD concentration was associated with greater insulin sensitivity and lower insulin secretion. After multivariate adjustment, there was a nonsignificant lower risk of metabolic syndrome in the highest tertile of 25OHD (hazard ratio=0.79; 95% CI=0.48-1.32) compared with the lowest tertile.Conclusions:In a population at increased risk for diabetes, higher plasma 25OHD concentration was inversely associated with prevalent metabolic syndrome and nonsignificantly with incident metabolic syndrome. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METABOLIC syndrome KW - DIABETES prevention KW - DIABETES -- Risk factors KW - INSULIN resistance KW - VITAMIN D -- Therapeutic use KW - LOGISTIC regression analysis KW - RISK factors N1 - Accession Number: 94763012; Mitri, J 1 Nelson, J 2 Ruthazer, R 2 Garganta, C 3 Nathan, D M 4 Hu, F B 5 Dawson-Hughes, B 6 Pittas, A G 1; Affiliation: 1: Division of Endocrinology, Diabetes and Metabolism, Tufts Medical Center, Boston, MA, USA 2: Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Boston, MA, USA 3: Department of Clinical Genetics, Floating Hospital for Children at Tufts Medical Center, Boston, MA, USA 4: Diabetes Center, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA 5: 1] Department of Nutrition and Epidemiology, Harvard School of Public Health, Boston, MA, USA [2] Channing Laboratory, Brigham and Women's Hospital, Boston, MA, USA 6: 1] Division of Endocrinology, Diabetes and Metabolism, Tufts Medical Center, Boston, MA, USA [2] Bone Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA; Source Info: Mar2014, Vol. 68 Issue 3, p376; Subject Term: METABOLIC syndrome; Subject Term: DIABETES prevention; Subject Term: DIABETES -- Risk factors; Subject Term: INSULIN resistance; Subject Term: VITAMIN D -- Therapeutic use; Subject Term: LOGISTIC regression analysis; Subject Term: RISK factors; Number of Pages: 8p; Illustrations: 5 Charts, 1 Graph; Document Type: Article L3 - 10.1038/ejcn.2013.293 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94763012&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Laha, Ranjit AU - Manivannan, A. AU - Kasiviswanathan, S. T1 - Monitoring plasma treatment of thin films by surface plasmon resonance. JO - Review of Scientific Instruments JF - Review of Scientific Instruments Y1 - 2014/03// VL - 85 IS - 3 M3 - Article SP - 1 EP - 5 PB - American Institute of Physics SN - 00346748 AB - We report the surface plasmon resonance (SPR) measurements during plasma treatment of thin films by an indigenously designed setup. From the measurements on Al (6.3 nm)/Ag (38 nm) bi-layer at a pressure of 0.02 mbar, the SPR position was found to be shifted by ~20° after a plasma treatment of ~7 h. The formation of oxide layers during plasma oxidation was confirmed by glancing angle x-ray diffraction (GXRD) measurements. Combined analysis of GXRD and SPR data confirmed that while top Al layer enables controlling plasma oxidation of Ag, the setup enables monitoring the same. The setup designed is a first of its kind for in situ SPR studies where creation of low pressure is a prerequisite. [ABSTRACT FROM AUTHOR] AB - Copyright of Review of Scientific Instruments is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SURFACE plasmon resonance KW - RESEARCH KW - THIN films -- Research KW - ALUMINUM -- Research KW - SILVER KW - OXIDATION KW - X-ray diffraction N1 - Accession Number: 95315141; Laha, Ranjit 1; Email Address: laharanjit@gmail.com Manivannan, A. 2 Kasiviswanathan, S. 3; Affiliation: 1: Department of Physics, National Institute of Technology Raipur, 492010 Raipur, India 2: US Department of Energy, National Energy Technology Laboratory, Morgantown, West Virginia 26507, USA 3: Department of Physics, Indian Institute of Technology Madras, 600036 Chennai, India; Source Info: 2014, Vol. 85 Issue 3, p1; Subject Term: SURFACE plasmon resonance; Subject Term: RESEARCH; Subject Term: THIN films -- Research; Subject Term: ALUMINUM -- Research; Subject Term: SILVER; Subject Term: OXIDATION; Subject Term: X-ray diffraction; NAICS/Industry Codes: 331317 Aluminum rolling, drawing, extruding and alloying; NAICS/Industry Codes: 331318 Other Aluminum Rolling, Drawing, and Extruding; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 331314 Secondary Smelting and Alloying of Aluminum; Number of Pages: 5p; Illustrations: 1 Diagram, 5 Graphs; Document Type: Article L3 - 10.1063/1.4866241 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95315141&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cooper, Kerry K. AU - Mandrell, Robert E. AU - Louie, Jacqueline W. AU - Korlach, Jonas AU - Clark, Tyson A. AU - Parker, Craig T. AU - Huynh, Steven AU - Chain, Patrick S. AU - Ahmed, Sanaa AU - Carter, Michelle Qiu T1 - Comparative genomics of enterohemorrhagic Escherichia coli O145:H28 demonstrates a common evolutionary lineage with Escherichia coli O157:H7. JO - BMC Genomics JF - BMC Genomics Y1 - 2014/02// VL - 15 IS - 1 M3 - Article SP - 1 EP - 32 PB - BioMed Central SN - 14712164 AB - Background Although serotype O157:H7 is the predominant enterohemorrhagic Escherichia coli (EHEC), outbreaks of non-O157 EHEC that cause severe foodborne illness, including hemolytic uremic syndrome have increased worldwide. In fact, non-O157 serotypes are now estimated to cause over half of all the Shiga toxin-producing Escherichia coli (STEC) cases, and outbreaks of non-O157 EHEC infections are frequently associated with serotypes O26, O45, O103, O111, O121, and O145. Currently, there are no complete genomes for O145 in public databases. Results We determined the complete genome sequences of two O145 strains (EcO145), one linked to a US lettuce-associated outbreak (RM13514) and one to a Belgium ice-cream-associated outbreak (RM13516). Both strains contain one chromosome and two large plasmids, with genome sizes of 5,737,294 bp for RM13514 and 5,559,008 bp for RM13516. Comparative analysis of the two EcO145 genomes revealed a large core (5,173 genes) and a considerable amount of strain-specific genes. Additionally, the two EcO145 genomes display distinct chromosomal architecture, virulence gene profile, phylogenetic origin of Stx2a prophage, and methylation profile (methylome). Comparative analysis of EcO145 genomes to other completely sequenced STEC and other E. coli and Shigella genomes revealed that, unlike any other known non-O157 EHEC strain, EcO145 ascended from a common lineage with EcO157/EcO55. This evolutionary relationship was further supported by the pangenome analysis of the 10 EHEC strains. Of the 4192 EHEC core genes, EcO145 shares more genes with EcO157 than with the any other non-O157 EHEC strains. Conclusions Our data provide evidence that EcO145 and EcO157 evolved from a common lineage, but ultimately each serotype evolves via a lineage-independent nature to EHEC by acquisition of the core set of EHEC virulence factors, including the genes encoding Shiga toxin and the large virulence plasmid. The large variation between the two EcO145 genomes suggests a distinctive evolutionary path between the two outbreak strains. The distinct methylome between the two EcO145 strains is likely due to the presence of a BsuBI/PstI methyltransferase gene cassette in the Stx2a prophage of the strain RM13514, suggesting a role of horizontal gene transfer-mediated epigenetic alteration in the evolution of individual EHEC strains. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli -- Genetics KW - COMPARATIVE genomics KW - GENOMES KW - CHROMOSOMES KW - PLASMIDS KW - GENETIC transformation KW - Comparative genomics KW - DNA methylation KW - Enterohemorrhagic Escherichia coli KW - O145 KW - Shiga toxin-producing Escherichia coli N1 - Accession Number: 94477208; Cooper, Kerry K. 1; Email Address: kerry.cooper@ars.usda.gov Mandrell, Robert E. 1; Email Address: remandrell@gmail.com Louie, Jacqueline W. 1; Email Address: jacqueline.louie@ars.usda.gov Korlach, Jonas 2; Email Address: jkorlach@pacificbiosciences.com Clark, Tyson A. 2; Email Address: tclark@pacificbiosciences.com Parker, Craig T. 1; Email Address: craig.parker@ars.usda.gov Huynh, Steven 1; Email Address: steven.huynh@ars.usda.gov Chain, Patrick S. 3; Email Address: pchain@lanl.gov Ahmed, Sanaa 3; Email Address: sahmed@lanl.gov Carter, Michelle Qiu 1; Email Address: michelle.carter@ars.usda.gov; Affiliation: 1: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA 2: Pacific Biosciences, 1380 Willow Road, Menlo Park, CA 94025, USA 3: Genome Sciences, Bioscience Division, Los Alamos National Laboratory, MSM888, Los Alamos, NM 87545, USA; Source Info: 2014, Vol. 15 Issue 1, p1; Subject Term: ESCHERICHIA coli -- Genetics; Subject Term: COMPARATIVE genomics; Subject Term: GENOMES; Subject Term: CHROMOSOMES; Subject Term: PLASMIDS; Subject Term: GENETIC transformation; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: DNA methylation; Author-Supplied Keyword: Enterohemorrhagic Escherichia coli; Author-Supplied Keyword: O145; Author-Supplied Keyword: Shiga toxin-producing Escherichia coli; Number of Pages: 32p; Illustrations: 1 Color Photograph, 2 Diagrams, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1186/1471-2164-15-17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94477208&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Griffith, Jayne AU - Blaney, David AU - Shadomy, Sean AU - Lehman, Mark AU - Pesik, Nicki AU - Tostenson, Samantha AU - Delaney, Lisa AU - Tiller, Rebekah AU - DeVries, Aaron AU - Gomez, Thomas AU - Sullivan, Maureen AU - Blackmore, Carina AU - Stanek, Danielle AU - Lynfield, Ruth T1 - Investigation of Inhalation Anthrax Case, United States. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2014/02// VL - 20 IS - 2 M3 - Article SP - 280 EP - 283 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Inhalation anthrax occurred in a man who vacationed in 4 US states where anthrax is enzootic. Despite an extensive multi-agency investigation, the specific source was not detected, and no additional related human or animal cases were found. Although rare, inhalation anthrax can occur naturally in the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTHRAX KW - RESEARCH KW - BACTERIAL diseases -- Diagnosis KW - BACILLACEAE diseases KW - BACTERIAL diseases in animals KW - DISEASE susceptibility N1 - Accession Number: 93917177; Griffith, Jayne 1; Email Address: jayne.griffith@state.mn.us Blaney, David 2 Shadomy, Sean 2 Lehman, Mark 2 Pesik, Nicki 2 Tostenson, Samantha 1 Delaney, Lisa 2 Tiller, Rebekah 2 DeVries, Aaron 1 Gomez, Thomas 3 Sullivan, Maureen 1 Blackmore, Carina 4 Stanek, Danielle 4 Lynfield, Ruth 1; Affiliation: 1: Minnesota Department of Health, St. Paul, Minnesota, USA 2: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 3: US Department of Agriculture, Atlanta 4: Florida Department of Health, Tallahassee, Florida, USA; Source Info: Feb2014, Vol. 20 Issue 2, p280; Subject Term: ANTHRAX; Subject Term: RESEARCH; Subject Term: BACTERIAL diseases -- Diagnosis; Subject Term: BACILLACEAE diseases; Subject Term: BACTERIAL diseases in animals; Subject Term: DISEASE susceptibility; Number of Pages: 4p; Illustrations: 1 Chart, 1 Graph; Document Type: Article; Full Text Word Count: 2460 L3 - 10.3201/eid2002.130021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93917177&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Na Li AU - Lihua Xiao AU - Alderisio, Keri AU - Elwin, Kristin AU - Cebelinski, Elizabeth AU - Chalmers, Rachel AU - Santin, Monica AU - Fayer, Ronald AU - Kvac, Martin AU - Ryan, Una AU - Sak, Bohumil AU - Stanko, Michal AU - Yaqiong Guo AU - Lin Wang AU - Longxian Zhang AU - Jinzhong Cai AU - Roellig, Dawn AU - Yaoyu Feng T1 - Subtyping Cryptosporidium ubiquitum, a Zoonotic Pathogen Emerging in Humans. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2014/02// VL - 20 IS - 2 M3 - Article SP - 217 EP - 224 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Cryptosporidium ubiquitum is an emerging zoonotic pathogen. In the past, it was not possible to identify an association between cases of human and animal infection. We conducted a genomic survey of the species, developed a subtyping tool targeting the 60-kDa glycoprotein (gp60) gene, and identified 6 subtype families (XIIa-XIIf) of C. ubiquitum. Host adaptation was apparent at the gp60 locus; subtype XIIa was found in ruminants worldwide, subtype families XIIb-XIId were found in rodents in the United States, and XIIe and XIIf were found in rodents in the Slovak Republic. Humans in the United States were infected with isolates of subtypes XIIb-XIId, whereas those in other areas were infected primarily with subtype XIIa isolates. In addition, subtype families XIIb and XIId were detected in drinking source water in the United States. Contact with C. ubiquitum-infected sheep and drinking water contaminated by infected wildlife could be sources of human infections. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRYPTOSPORIDIUM KW - RESEARCH KW - GLYCOPROTEINS KW - RUMINANTS -- Diseases KW - RODENTS -- Diseases KW - CONTAMINATION of drinking water N1 - Accession Number: 93917166; Na Li 1,2 Lihua Xiao 2 Alderisio, Keri 3 Elwin, Kristin 4 Cebelinski, Elizabeth 5 Chalmers, Rachel 4 Santin, Monica 6 Fayer, Ronald 6 Kvac, Martin 7 Ryan, Una 8 Sak, Bohumil 7 Stanko, Michal 9 Yaqiong Guo 1,2 Lin Wang 1 Longxian Zhang 10 Jinzhong Cai 11 Roellig, Dawn 2 Yaoyu Feng 1; Email Address: yyfeng@ecust.edu.cn; Affiliation: 1: East China University of Science and Technology, Shanghai, China 2: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 3: New York City Department of Environmental Protection, Flushing, New York, USA 4: UK Cryptosporidium Reference Unit, Swansea, UK 5: Minnesota Department of Health, St. Paul, Minnesota, USA 6: US Department of Agriculture, Beltsville, Maryland, USA 7: Academy of Science of Czech Republic, Ceské Budejovice, Czech Republic 8: Murdoch University, Perth, Australia 9: Slovak Academy of Sciences, Koice, Slovakia 10: Henan Agricultural University, Zhengzhou, China 11: Qinghai Academy of Veterinary Medicine and Animal Science, Xining, China; Source Info: Feb2014, Vol. 20 Issue 2, p217; Subject Term: CRYPTOSPORIDIUM; Subject Term: RESEARCH; Subject Term: GLYCOPROTEINS; Subject Term: RUMINANTS -- Diseases; Subject Term: RODENTS -- Diseases; Subject Term: CONTAMINATION of drinking water; Number of Pages: 8p; Illustrations: 1 Color Photograph, 2 Diagrams, 2 Charts; Document Type: Article; Full Text Word Count: 5022 L3 - 10.3201/eid2002.131797 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93917166&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tsen, Shaw-Wei D. AU - Kingsley, David H. AU - Poweleit, Christian AU - Achilefu, Samuel AU - Soroka, Douglas S. AU - Wu, T. C. AU - Kong-Thon Tsen T1 - Studies of inactivation mechanism of non-enveloped icosahedral virus by a visible ultrashort pulsed laser. JO - Virology Journal JF - Virology Journal Y1 - 2014/02// VL - 11 IS - 1 M3 - Article SP - 1 EP - 22 PB - BioMed Central SN - 1743422X AB - Background Low-power ultrashort pulsed (USP) lasers operating at wavelengths of 425 nm and near infrared region have been shown to effectively inactivate viruses such as human immunodeficiency virus (HIV), M13 bacteriophage, and murine cytomegalovirus (MCMV). It was shown previously that non-enveloped, helical viruses such as M13 bacteriophage, were inactivated by a USP laser through an impulsive stimulated Raman scattering (ISRS) process. Recently, enveloped virus like MCMV has been shown to be inactivated by a USP laser via protein aggregation induced by an ISRS process. However, the inactivation mechanism for a clinically important class of viruses - non-enveloped, icosahedral viruses remains unknown. Results and discussions We have ruled out the following four possible inactivation mechanisms for non-enveloped, icosahedral viruses, namely, (1) inactivation due to ultraviolet C (UVC) photons produced by non-linear optical process of the intense, fundamental laser beam at 425 nm; (2) inactivation caused by thermal heating generated by the direct laser absorption/heating of the virion; (3) inactivation resulting from a one-photon absorption process via chromophores such as porphyrin molecules, or indicator dyes, potentially producing reactive oxygen or other species; (4) inactivation by the USP lasers in which the extremely intense laser pulse produces shock wave-like vibrations upon impact with the viral particle. We present data which support that the inactivation mechanism for non-enveloped, icosahedral viruses is the impulsive stimulated Raman scattering process. Real-time PCR experiments show that, within the amplicon size of 273 bp tested, there is no damage on the genome of MNV-1 caused by the USP laser irradiation. Conclusion We conclude that our model non-enveloped virus, MNV-1, is inactivated by the ISRS process. These studies provide fundamental knowledge on photon-virus interactions on femtosecond time scales. From the analysis of the transmission electron microscope (TEM) images of viral particles before and after USP laser irradiation, the locations of weak structural links on the capsid of MNV-1 were revealed. This important information will greatly aid our understanding of the structure of non-enveloped, icosahedral viruses. We envision that this non-invasive, efficient viral eradication method will find applications in the disinfection of pharmaceuticals, biologicals and blood products in the near future. [ABSTRACT FROM AUTHOR] AB - Copyright of Virology Journal is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ULTRA-short pulsed lasers KW - WAVELENGTHS KW - HIV (Viruses) KW - BACTERIOPHAGES KW - RAMAN scattering N1 - Accession Number: 94481158; Tsen, Shaw-Wei D. 1; Email Address: tsens@wusm.wustl.edu Kingsley, David H. 2; Email Address: david.kingsley@ar.usda.gov Poweleit, Christian 3; Email Address: christian.poweleit@asu.edu Achilefu, Samuel 1,4,5; Email Address: achilefus@mir.wustl.edu Soroka, Douglas S. 6; Email Address: douglas.soroka@ar.usda.gov Wu, T. C. 7,8,9,10; Email Address: wutc@jhmi.edu Kong-Thon Tsen 3,11; Email Address: tsen@asu.edu; Affiliation: 1: Department of Radiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA 2: US Department of Agriculture, Agricultural Research Service, Food Safety and Intervention Technologies Research Unit, James W. W. Baker Center, Delaware State University, Dover, Delaware 19901, USA 3: Department of Physics, Arizona State University, Tempe, Arizona 85287, USA 4: Department of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri 63110, USA 5: Department of Biomedical Engineering, Washington University School of Medicine, St. Louis, Missouri 63110, USA 6: U.S. Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038, USA 7: Departments of Pathology, Johns Hopkins School of Medicine, Baltimore, MD 21231, USA 8: Departments of Oncology, Johns Hopkins School of Medicine, Baltimore, MD 21231, USA 9: Departments of Obstetrics and Gynecology, Johns Hopkins School of Medicine, Baltimore, MD 21231, USA 10: Departments of Molecular Microbiology and Immunology, Johns Hopkins School of Medicine, Baltimore, MD 21231, USA 11: Center for Biophysics, Arizona State University, Tempe, Arizona 85287, USA; Source Info: 2014, Vol. 11 Issue 1, p1; Subject Term: ULTRA-short pulsed lasers; Subject Term: WAVELENGTHS; Subject Term: HIV (Viruses); Subject Term: BACTERIOPHAGES; Subject Term: RAMAN scattering; Number of Pages: 22p; Illustrations: 1 Black and White Photograph, 5 Graphs; Document Type: Article L3 - 10.1186/1743-422X-11-20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94481158&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - İPEK, Meryem AU - İPEK, Ahmet AU - SIMON, Philipp W. T1 - Testing the utility of matK and ITS DNA regions for discrimination of Allium species. JO - Turkish Journal of Botany JF - Turkish Journal of Botany Y1 - 2014/02// VL - 38 IS - 2 M3 - Article SP - 203 EP - 212 PB - Scientific and Technical Research Council of Turkey SN - 1300008X AB - Molecular phylogenetic analysis of the genus Allium L. has been mainly based on the nucleotide sequences of the ITS region. In 2009, matK and rbcL were accepted as a 2-locus DNA barcode to classify plant species by the Consortium for the Barcode of Life Plant Working Group. The matK region was chosen as a DNA barcode because of its effective species discrimination power, high quality sequence recovery, and easy experimental procedures. Integration of matK sequences into Allium phylogeny could improve phylogenetic reconstruction of this genus. This study was carried out to test the utility of nucleotide sequences of matK for discrimination of Allium species and to compare topologies of the phylogenetic trees based on matK and ITS analyses. Topologies of the phylogenetic trees based on ITS and matK analyses were very similar but a few accessions were placed into distant phylogenetic groups. Neither ITS nor matK analyses were able to discriminate some closely related Allium species alone. However, we do not suggest the use of a concatenated data approach to increase resolving power of ITS and matK because of the presence of the paralogous sequences and different types of cytoplasm in different accessions of a species. Therefore, we can suggest use of the matK region as an additional tool for phylogenetic analysis in Allium because characterization of the nucleotide sequences of matK region was easier to recover and more cost-effective than those of the ITS region. [ABSTRACT FROM AUTHOR] AB - Copyright of Turkish Journal of Botany is the property of Scientific and Technical Research Council of Turkey and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANALYSIS of DNA KW - DISCRIMINATION KW - ALLIUM KW - PHYLOGENY -- Molecular aspects KW - NUCLEOTIDE sequence KW - PLANT species KW - DNA data banks KW - Allium KW - barcode DNA KW - phylogenetic analysis KW - species differentiation N1 - Accession Number: 94828528; İPEK, Meryem 1; Email Address: msipek@uludag.edu.tr İPEK, Ahmet 1 SIMON, Philipp W. 2; Affiliation: 1: Department of Horticulture, Faculty of Agriculture, Uludağ University, Bursa, Turkey 2: Department of Horticulture and US Department of Agriculture Agricultural Research Service, Vegetable Crops Research Unit, University of Wisconsin, Madison, USA; Source Info: Feb2014, Vol. 38 Issue 2, p203; Subject Term: ANALYSIS of DNA; Subject Term: DISCRIMINATION; Subject Term: ALLIUM; Subject Term: PHYLOGENY -- Molecular aspects; Subject Term: NUCLEOTIDE sequence; Subject Term: PLANT species; Subject Term: DNA data banks; Author-Supplied Keyword: Allium; Author-Supplied Keyword: barcode DNA; Author-Supplied Keyword: phylogenetic analysis; Author-Supplied Keyword: species differentiation; Number of Pages: 10p; Document Type: Article L3 - 10.3906/bot-1308-46 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94828528&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sørensen, Iben AU - Fei, Zhangjun AU - Andreas, Amanda AU - Willats, William G. T. AU - Domozych, David S. AU - Rose, Jocelyn K. C. T1 - Stable transformation and reverse genetic analysis of Penium margaritaceum: a platform for studies of charophyte green algae, the immediate ancestors of land plants. JO - Plant Journal JF - Plant Journal Y1 - 2014/02// VL - 77 IS - 3 M3 - Article SP - 339 EP - 351 PB - Wiley-Blackwell SN - 09607412 AB - The charophyte green algae ( CGA, Streptophyta, Viridiplantae) occupy a key phylogenetic position as the immediate ancestors of land plants but, paradoxically, are less well-studied than the other major plant lineages. This is particularly true in the context of functional genomic studies, where the lack of an efficient protocol for their stable genetic transformation has been a major obstacle. Observations of extant CGA species suggest the existence of some of the evolutionary adaptations that had to occur for land colonization; however, to date, there has been no robust experimental platform to address this genetically. We present a protocol for high-throughput Agrobacterium tumefaciens-mediated transformation of Penium margaritaceum, a unicellular CGA species. The versatility of Penium as a model for studying various aspects of plant cell biology and development was illustrated through non-invasive visualization of protein localization and dynamics in living cells. In addition, the utility of RNA interference ( RNAi) for reverse genetic studies was demonstrated by targeting genes associated with cell wall modification (pectin methylesterase) and biosynthesis (cellulose synthase). This provided evidence supporting current models of cell wall assembly and inter-polymer interactions that were based on studies of land plants, but in this case using direct observation in vivo. This new functional genomics platform has broad potential applications, including studies of plant organismal biology and the evolutionary innovations required for transition from aquatic to terrestrial habitats. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REVERSE genetics KW - GREEN algae KW - CHAROPHYTA KW - PLANT phylogeny KW - FUNCTIONAL genomics KW - CELLULOSE KW - PLANT cell walls KW - cellulose KW - charophyte KW - green algae KW - pectin KW - Penium margaritaceum KW - plant cell wall KW - plant evolution KW - technical advance N1 - Accession Number: 94006918; Sørensen, Iben 1 Fei, Zhangjun 2,3 Andreas, Amanda 4 Willats, William G. T. 5 Domozych, David S. 4 Rose, Jocelyn K. C. 1; Affiliation: 1: Department of Plant Biology, Cornell University 2: Boyce Thompson Institute for Plant Research 3: US Department of Agriculture Robert W. Holley Center for Agriculture and Health Cornell University 4: Department of Biology and Skidmore Microscopy Imaging Center, Skidmore College 5: Department of Plant and Environmental Sciences, University of Copenhagen; Source Info: Feb2014, Vol. 77 Issue 3, p339; Subject Term: REVERSE genetics; Subject Term: GREEN algae; Subject Term: CHAROPHYTA; Subject Term: PLANT phylogeny; Subject Term: FUNCTIONAL genomics; Subject Term: CELLULOSE; Subject Term: PLANT cell walls; Author-Supplied Keyword: cellulose; Author-Supplied Keyword: charophyte; Author-Supplied Keyword: green algae; Author-Supplied Keyword: pectin; Author-Supplied Keyword: Penium margaritaceum; Author-Supplied Keyword: plant cell wall; Author-Supplied Keyword: plant evolution; Author-Supplied Keyword: technical advance; Number of Pages: 13p; Document Type: Article L3 - 10.1111/tpj.12375 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94006918&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jiang, Xiao-Long AU - Zhang, Ming-Li AU - Zhang, Hong-Xiang AU - Sanderson, Stewart T1 - Phylogeographic patterns of the Aconitum nemorum species group (Ranunculaceae) shaped by geological and climatic events in the Tianshan Mountains and their surroundings. JO - Plant Systematics & Evolution JF - Plant Systematics & Evolution Y1 - 2014/01// VL - 300 IS - 1 M3 - Article SP - 51 EP - 61 PB - Springer Science & Business Media B.V. SN - 03782697 AB - To investigate the impacts of ancient geological and climatic events on the evolutionary history of the Aconitum nemorum species group, including A. nemorum s. str., A. karakolicum, and A. soongoricum; a total of 18 natural populations with 146 individuals were sampled, mainly from grassy slopes or the coniferous forest understory of the Tianshan Mountain Range and its surroundings. Two cpDNA intergenic spacer regions ( trnS- trnG and psbA- trnH) were sequenced and 16 haplotypes were identified. These were clustered into three divergent lineages which almost entirely corresponded to the three species. Analysis of molecular variance indicated restricted gene flow, mainly among species. High levels of genetic distance were detected among eastern populations in A. nemorum s. str. and A. karakolicum from spatial genetic landscape analysis. Neutral tests and mismatch distribution analysis suggest that A. nemorum s. str. experienced demographic expansions during interglacial periods. Based on haplotype distribution and the median-joining network, it was inferred that this species underwent two periods of eastward expansion. Our molecular dating indicates that the lineages of the complex separated during the period of the late Tertiary to late Pleistocene (11.74-0.064 million years ago), which was most likely triggered by recent rapid uplift of the Tianshan Mountains, while genetic variation at the intra-specific level might be attributed to climatic cycles in the late Quaternary. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Systematics & Evolution is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT phenology KW - MONKSHOODS KW - PLANT species KW - RANUNCULACEAE KW - PHYTOGEOGRAPHY KW - MOUNTAINS KW - PLANTS -- Population biology KW - CHINA KW - TIEN Shan KW - Aconitum KW - Glacial refugia KW - Phylogeography KW - Restricted gene flow KW - Speciation KW - Tianshan Mountains N1 - Accession Number: 93436121; Jiang, Xiao-Long Zhang, Ming-Li; Email Address: zhangml@ibcas.ac.cn Zhang, Hong-Xiang Sanderson, Stewart 1; Affiliation: 1: Shrub Sciences Laboratory, Intermountain Research Station, Forest Service, US Department of Agriculture, Utah 84601 USA; Source Info: Jan2014, Vol. 300 Issue 1, p51; Subject Term: PLANT phenology; Subject Term: MONKSHOODS; Subject Term: PLANT species; Subject Term: RANUNCULACEAE; Subject Term: PHYTOGEOGRAPHY; Subject Term: MOUNTAINS; Subject Term: PLANTS -- Population biology; Subject Term: CHINA; Subject Term: TIEN Shan; Author-Supplied Keyword: Aconitum; Author-Supplied Keyword: Glacial refugia; Author-Supplied Keyword: Phylogeography; Author-Supplied Keyword: Restricted gene flow; Author-Supplied Keyword: Speciation; Author-Supplied Keyword: Tianshan Mountains; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s00606-013-0859-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93436121&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - van Alphen, Lieke B. AU - Wenzel, Cory Q. AU - Richards, Michele R. AU - Fodor, Christopher AU - Ashmus, Roger A. AU - Stahl, Martin AU - Karlyshev, Andrey V. AU - Wren, Brendan W. AU - Stintzi, Alain AU - Miller, William G. AU - Lowary, Todd L. AU - Szymanski, Christine M. T1 - Biological Roles of the O-Methyl Phosphoramidate Capsule Modification in Campylobacter jejuni. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/01// VL - 9 IS - 1 M3 - Article SP - 1 EP - 14 PB - Public Library of Science SN - 19326203 AB - Campylobacter jejuni is a major cause of bacterial gastroenteritis worldwide, and the capsular polysaccharide (CPS) of this organism is required for persistence and disease. C. jejuni produces over 47 different capsular structures, including a unique O-methyl phosphoramidate (MeOPN) modification present on most C. jejuni isolates. Although the MeOPN structure is rare in nature it has structural similarity to some synthetic pesticides. In this study, we have demonstrated, by whole genome comparisons and high resolution magic angle spinning NMR, that MeOPN modifications are common to several Campylobacter species. Using MeOPN biosynthesis and transferase mutants generated in C. jejuni strain 81–176, we observed that loss of MeOPN from the cell surface correlated with increased invasion of Caco-2 epithelial cells and reduced resistance to killing by human serum. In C. jejuni, the observed serum mediated killing was determined to result primarily from activation of the classical complement pathway. The C. jejuni MeOPN transferase mutant showed similar levels of colonization relative to the wild-type in chickens, but showed a five-fold drop in colonization when co-infected with the wild-type in piglets. In Galleria mellonella waxmoth larvae, the MeOPN transferase mutant was able to kill the insects at wild-type levels. Furthermore, injection of the larvae with MeOPN-linked monosaccharides or CPS purified from the wild-type strain did not result in larval killing, indicating that MeOPN does not have inherent insecticidal activity. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHYL phosphonates KW - CAMPYLOBACTER jejuni KW - GASTROENTERITIS -- Treatment KW - POLYSACCHARIDES KW - MOLECULAR structure KW - MONOSACCHARIDES KW - MICROBIAL mutation KW - Animal models of disease KW - Applied chemistry KW - Bacteriology KW - Biochemistry KW - Biology KW - Carbohydrates KW - Chemical properties KW - Chemical reactions KW - Chemistry KW - Clinical research design KW - Computational biology KW - Gastrointestinal infections KW - Genome analysis tools KW - Genome scans KW - Genomics KW - Glycobiology KW - Infectious diseases KW - Medicine KW - Microbial pathogens KW - Microbiology KW - Nuclear magnetic resonance KW - Pathogenesis KW - Research Article KW - Synthesis N1 - Accession Number: 94235918; van Alphen, Lieke B. 1 Wenzel, Cory Q. 1 Richards, Michele R. 1 Fodor, Christopher 1 Ashmus, Roger A. 2 Stahl, Martin 3 Karlyshev, Andrey V. 4 Wren, Brendan W. 5 Stintzi, Alain 3 Miller, William G. 6 Lowary, Todd L. 2 Szymanski, Christine M. 1; Email Address: cszymans@ualberta.ca; Affiliation: 1: 1 Alberta Glycomics Centre, Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada 2: 2 Alberta Glycomics Centre, Department of Chemistry, University of Alberta, Edmonton, Alberta, Canada 3: 3 Ottawa Institute of Systems Biology, Department of Biochemistry, Microbiology, and Immunology, University of Ottawa, Ottawa, Ontario, Canada 4: 4 School of Life Sciences, Kingston University, London, United Kingdom 5: 5 London School of Hygiene and Tropical Medicine, London, United Kingdom 6: 6 Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, California, United States of America; Source Info: Jan2014, Vol. 9 Issue 1, p1; Subject Term: METHYL phosphonates; Subject Term: CAMPYLOBACTER jejuni; Subject Term: GASTROENTERITIS -- Treatment; Subject Term: POLYSACCHARIDES; Subject Term: MOLECULAR structure; Subject Term: MONOSACCHARIDES; Subject Term: MICROBIAL mutation; Author-Supplied Keyword: Animal models of disease; Author-Supplied Keyword: Applied chemistry; Author-Supplied Keyword: Bacteriology; Author-Supplied Keyword: Biochemistry; Author-Supplied Keyword: Biology; Author-Supplied Keyword: Carbohydrates; Author-Supplied Keyword: Chemical properties; Author-Supplied Keyword: Chemical reactions; Author-Supplied Keyword: Chemistry; Author-Supplied Keyword: Clinical research design; Author-Supplied Keyword: Computational biology; Author-Supplied Keyword: Gastrointestinal infections; Author-Supplied Keyword: Genome analysis tools; Author-Supplied Keyword: Genome scans; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Glycobiology; Author-Supplied Keyword: Infectious diseases; Author-Supplied Keyword: Medicine; Author-Supplied Keyword: Microbial pathogens; Author-Supplied Keyword: Microbiology; Author-Supplied Keyword: Nuclear magnetic resonance; Author-Supplied Keyword: Pathogenesis; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Synthesis; Number of Pages: 14p; Document Type: Article L3 - 10.1371/journal.pone.0087051 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94235918&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Matzke, Nicholas J. AU - Shih, Patrick M. AU - Kerfeld, Cheryl A. T1 - Bayesian Analysis of Congruence of Core Genes in Prochlorococcus and Synechococcus and Implications on Horizontal Gene Transfer. JO - PLoS ONE JF - PLoS ONE Y1 - 2014/01// VL - 9 IS - 1 M3 - Article SP - 1 EP - 14 PB - Public Library of Science SN - 19326203 AB - It is often suggested that horizontal gene transfer is so ubiquitous in microbes that the concept of a phylogenetic tree representing the pattern of vertical inheritance is oversimplified or even positively misleading. “Universal proteins” have been used to infer the organismal phylogeny, but have been criticized as being only the “tree of one percent.” Currently, few options exist for those wishing to rigorously assess how well a universal protein phylogeny, based on a relative handful of well-conserved genes, represents the phylogenetic histories of hundreds of genes. Here, we address this problem by proposing a visualization method and a statistical test within a Bayesian framework. We use the genomes of marine cyanobacteria, a group thought to exhibit substantial amounts of HGT, as a test case. We take 379 orthologous gene families from 28 cyanobacteria genomes and estimate the Bayesian posterior distributions of trees – a “treecloud” – for each, as well as for a concatenated dataset based on putative “universal proteins.” We then calculate the average distance between trees within and between all treeclouds on various metrics and visualize this high-dimensional space with non-metric multidimensional scaling (NMMDS). We show that the tree space is strongly clustered and that the universal protein treecloud is statistically significantly closer to the center of this tree space than any individual gene treecloud. We apply several commonly-used tests for incongruence/HGT and show that they agree HGT is rare in this dataset, but make different choices about which genes were subject to HGT. Our results show that the question of the representativeness of the “tree of one percent” is a quantitative empirical question, and that the phylogenetic central tendency is a meaningful observation even if many individual genes disagree due to the various sources of incongruence. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BAYESIAN analysis KW - PROCHLOROCOCCUS KW - SYNECHOCOCCUS KW - HORIZONTAL gene transfer KW - BACTERIAL genes KW - BACTERIA -- Phylogeny KW - BACTERIAL evolution KW - Bacterial evolution KW - Bacteriology KW - Biology KW - Biostatistics KW - Cladistics KW - Comparative genomics KW - Evolutionary biology KW - Evolutionary genetics KW - Evolutionary processes KW - Evolutionary systematics KW - Evolutionary theory KW - Genomic evolution KW - Marine biology KW - Mathematics KW - Microbial evolution KW - Microbiology KW - Molecular systematics KW - Phycology KW - Phylogenetics KW - Research Article KW - Speciation KW - Statistical methods KW - Statistics N1 - Accession Number: 94234285; Matzke, Nicholas J. 1 Shih, Patrick M. 2 Kerfeld, Cheryl A. 2,3; Email Address: ckerfeld@lbl.gov; Affiliation: 1: 1 Department of Integrative Biology, University of California, Berkeley, California, United States of America 2: 2 Department of Plant and Microbial Biology, University of California, Berkeley, California, United States of America 3: 3 US Department of Energy-Joint Genome Institute, Walnut Creek, California, United States of America; Source Info: Jan2014, Vol. 9 Issue 1, p1; Subject Term: BAYESIAN analysis; Subject Term: PROCHLOROCOCCUS; Subject Term: SYNECHOCOCCUS; Subject Term: HORIZONTAL gene transfer; Subject Term: BACTERIAL genes; Subject Term: BACTERIA -- Phylogeny; Subject Term: BACTERIAL evolution; Author-Supplied Keyword: Bacterial evolution; Author-Supplied Keyword: Bacteriology; Author-Supplied Keyword: Biology; Author-Supplied Keyword: Biostatistics; Author-Supplied Keyword: Cladistics; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Evolutionary biology; Author-Supplied Keyword: Evolutionary genetics; Author-Supplied Keyword: Evolutionary processes; Author-Supplied Keyword: Evolutionary systematics; Author-Supplied Keyword: Evolutionary theory; Author-Supplied Keyword: Genomic evolution; Author-Supplied Keyword: Marine biology; Author-Supplied Keyword: Mathematics; Author-Supplied Keyword: Microbial evolution; Author-Supplied Keyword: Microbiology; Author-Supplied Keyword: Molecular systematics; Author-Supplied Keyword: Phycology; Author-Supplied Keyword: Phylogenetics; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Speciation; Author-Supplied Keyword: Statistical methods; Author-Supplied Keyword: Statistics; Number of Pages: 14p; Document Type: Article L3 - 10.1371/journal.pone.0085103 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94234285&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ohms, Haley A. AU - Sloat, Matthew R. AU - Reeves, Gordon H. AU - Jordan, Chris E. AU - Dunham, Jason B. AU - Fleming, Ian T1 - Influence of sex, migration distance, and latitude on life history expression in steelhead and rainbow trout ( Oncorhynchus mykiss). JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2014/01// VL - 71 IS - 1 M3 - Article SP - 70 EP - 80 PB - Canadian Science Publishing SN - 0706652X AB - In partially migratory species, such as Oncorhynchus mykiss, the emergence of life history phenotypes is often attributed to fitness trade-offs associated with growth and survival. Fitness trade-offs can be linked to reproductive tactics that vary between the sexes, as well as the influence of environmental conditions. We found that O. mykiss outmigrants are more likely to be female in nine populations throughout western North America (grand mean 65% female), in support of the hypothesis that anadromy is more likely to benefit females. This bias was not related to migration distance or freshwater productivity, as indicated by latitude. Within one O. mykiss population we also measured the resident sex ratio and did not observe a male bias, despite a high female bias among outmigrants in that system. We provide a simulation to demonstrate the relationship between sex ratios and the proportion of anadromy and show how sex ratios could be a valuable tool for predicting the prevalence of life history types in a population. (English) [ABSTRACT FROM AUTHOR] AB - Chez les espèces partiellement migratrices comme la truite arc-en-ciel anadrome ( Oncorhynchus mykiss), l'apparition de phénotypes associés au cycle biologique est souvent attribuée à des compromis adaptatifs reliés à la croissance et à la survie. Ces compromis peuvent être liés à des tactiques de reproduction qui varient selon le sexe, ainsi qu'à l'influence de conditions du milieu. Nous avons constaté que, dans neuf populations de l'Ouest de l'Amérique du Nord, les O. mykiss migrant vers la mer sont plus susceptibles d'être des femelles (grande moyenne de 65 % de femelles), ce qui appuie l'hypothèse selon laquelle l'anadromie est probablement plus avantageuse pour les femelles que pour les mâles. Ce biais n'est pas relié à la distance de migration ni à la productivité du milieu d'eau douce, reflétée par la latitude. Dans une population d' O. mykiss, nous avons également mesuré le rapport des sexes des individus résidents et n'avons observé aucun biais en faveur des mâles, malgré un fort biais en faveur des femelles parmi les individus migrant vers la mer dans ce système. Nous présentons une simulation pour illustrer la relation entre les rapports des sexes et la proportion d'anadromie et démontrons que ces rapports peuvent constituer un outil intéressant pour la prédiction de la prévalence des types de cycle biologique dans une population donnée. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAINBOW trout KW - STEELHEAD (Fish) KW - MIGRATORY animals KW - FRESHWATER productivity KW - FISHES -- Sex ratio KW - FISHES -- Ecology N1 - Accession Number: 93391229; Ohms, Haley A. Sloat, Matthew R. 1 Reeves, Gordon H. 2 Jordan, Chris E. 3 Dunham, Jason B. 4 Fleming, Ian; Affiliation: 1: Oregon State University, Department of Fisheries and Wildlife, 104 Nash Hall, Corvallis, OR 97331, USA. 2: US Department of Agriculture Forest Service, Pacific Northwest Research Station, 3200 Southwest Jefferson Way, Corvallis, OR 97331, USA. 3: NOAA-Fisheries, Northwest Fisheries Science Center, 2725 Montlake Blvd. E., Seattle, WA 98112, USA. 4: US Geological Survey, Forest and Rangeland Ecosystem Science Center, 3200 Southwest Jefferson Way, Corvallis, OR 97331, USA.; Source Info: Jan2014, Vol. 71 Issue 1, p70; Subject Term: RAINBOW trout; Subject Term: STEELHEAD (Fish); Subject Term: MIGRATORY animals; Subject Term: FRESHWATER productivity; Subject Term: FISHES -- Sex ratio; Subject Term: FISHES -- Ecology; Number of Pages: 11p; Document Type: Article L3 - 10.1139/cjfas-2013-0274 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93391229&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rhee, Hakjun AU - Foltz, Randy B. AU - Fridley, James L. AU - Krogstad, Finn AU - Page-Dumroese, Deborah S. T1 - An alternative method for determining particle-size distribution of forest road aggregate and soil with large-sized particles. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2014/01// VL - 44 IS - 1 M3 - Article SP - 101 EP - 105 PB - Canadian Science Publishing SN - 00455067 AB - Measurement of particle-size distribution (PSD) of soil with large-sized particles (e.g., 25.4 mm diameter) requires a large sample and numerous particle-size analyses (PSAs). A new method is needed that would reduce time, effort, and cost for PSAs of the soil and aggregate material with large-sized particles. We evaluated a nested method for sampling and PSA by comparing it with the methods that follow the American Association of State Highway and Transportation Officials (AASHTO) standard T88-00 and the American Society for Testing and Materials (ASTM) standard D422-63. Using 33 forest road aggregate samples from the Clearwater National Forest in northern Idaho, the nested method required much less laboratory time and effort and resulted in similar PSA values, except for the 0.149 mm (No. 100) sieve, where the smallest particle-size fraction (PSF) values (1.30% and 1.39%) were observed. The nested method shows great potential for determining PSDs of the soil and aggregate material with large-sized particles and should be tested on other forest soils and road aggregates. The nested sampling and analysis method allows for the same number of samples to be collected but requires less laboratory time, making it more efficient and economical for testing the soil and aggregate material with large-sized particles such as forest road aggregate. (English) [ABSTRACT FROM AUTHOR] AB - Il faut un vaste échantillonnage et plusieurs analyses granulométriques pour mesurer la distribution granulométrique d'un sol qui contient de grosses particules (p. ex., diamètre de 25,4 mm). Une nouvelle méthode est nécessaire pour réduire le temps, les efforts et les ressources financières nécessaires pour faire l'analyse granulométrique des sols et matériaux granulaires qui contiennent de grosses particules. Nous avons évalué une méthode imbriquée pour l'échantillonnage et l'analyse granulométrique en la comparant aux méthodes prescrites par la norme T88-00 de l'American Association of State Highway and Transportation Officials (AASHTO) et la norme D422-63 de l'American Society for Testing and Materials (ASTM). Avec 33 échantillons de granulat provenant de chemins forestiers dans la forêt nationale de Clearwater dans le nord de l'Idaho, la méthode imbriquée a nécessité beaucoup moins d'efforts et de temps de laboratoire et les valeurs de l'analyse granulométrique étaient similaires à l'exception de la passoire de 0,149 mm (N° 100) où les plus faibles valeurs (1,30 et 1,39 %) de classe granulométrique ont été observées. La méthode imbriquée offre un fort potentiel pour déterminer la distribution granulométrique des sols et matériaux granulaires qui contiennent de grosses particules et elle devrait être testée pour d'autres sols forestiers et granulats utilisés pour les chemins forestiers. La méthode imbriquée d'échantillonnage et d'analyse permet de collecter la même quantité d'échantillons mais exige moins de temps de laboratoire, ce qui en fait une méthode plus efficace et plus économique pour tester les sols et les matériaux granulaires qui contiennent de grosses particules tels que le granulat utilisé pour les chemins forestiers. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARTICLE size distribution KW - FOREST roads KW - GRAVEL roads KW - SOIL sampling KW - grain-size distribution KW - gravel road KW - soil grading KW - soil sampling KW - unpaved road KW - distribution granulométrique KW - granulométrie des sols échantillonnage des sols KW - route de gravier KW - route non revêtue KW - AMERICAN Association of State Highway & Transportation Officials KW - AMERICAN Society for Testing & Materials N1 - Accession Number: 93645905; Rhee, Hakjun Foltz, Randy B. 1 Fridley, James L. 2 Krogstad, Finn 2 Page-Dumroese, Deborah S. 1; Affiliation: 1: Rocky Mountain Research Station, Forest Service, US Department of Agriculture, 1221 South Main Street, Moscow, ID 83843-4211, USA. 2: School of Environmental and Forest Sciences, University of Washington, Seattle, WA 98195-2100, USA.; Source Info: Jan2014, Vol. 44 Issue 1, p101; Subject Term: PARTICLE size distribution; Subject Term: FOREST roads; Subject Term: GRAVEL roads; Subject Term: SOIL sampling; Author-Supplied Keyword: grain-size distribution; Author-Supplied Keyword: gravel road; Author-Supplied Keyword: soil grading; Author-Supplied Keyword: soil sampling; Author-Supplied Keyword: unpaved road; Author-Supplied Keyword: distribution granulométrique; Author-Supplied Keyword: granulométrie des sols échantillonnage des sols; Author-Supplied Keyword: route de gravier; Author-Supplied Keyword: route non revêtue; Language of Keywords: English; Language of Keywords: French; Company/Entity: AMERICAN Association of State Highway & Transportation Officials Company/Entity: AMERICAN Society for Testing & Materials; NAICS/Industry Codes: 237310 Highway, Street, and Bridge Construction; Number of Pages: 5p; Document Type: Article L3 - 10.1139/cjfr-2013-0327 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93645905&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Geiger, John H. AU - Meerow, Alan W. AU - Lewis, Carl AU - Oviedo, Ramona AU - Francisco-Ortega, Javier T1 - Genetic diversity and conservation of Ipomoea microdactyla (Convolvulaceae): an endemic vine from the Bahamas, Cuba, and southeastern Florida. JO - Plant Species Biology JF - Plant Species Biology Y1 - 2014/01// VL - 29 IS - 1 M3 - Article SP - 2 EP - 15 PB - Wiley-Blackwell SN - 0913557X AB - Ipomoea microdactyla Griseb. (Convolvulaceae) is restricted to the Bahamian archipelago, Cuba, and southeastern Florida. The species is listed as a state endangered species in Florida, where it is mostly restricted to the hyperfragmented pine rockland of Miami-Dade County. Using seven DNA microsatellite loci, we assessed levels of genetic diversity for 12 populations of this species from Andros Island in the Bahamas (six sites), Cuba (one site), and Florida (five sites). We found significantly greater mean numbers of alleles, and higher mean values for both observed and expected heterozygosity in populations from the continuous forest on Andros than those from the habitat fragments in Florida. It is unknown if these patterns of genetic diversity in the Florida populations are the result of habitat fragmentation or founder effects. The population from Cuba exhibited relatively high levels of genetic variation, suggesting that this island is a major center of diversity and dispersal for this species. It appears that hybrid introgression for I. carolina alleles within I. microdactyla individuals occurred at a single site on Andros Island. Overall, the mean inbreeding coefficient value was 0.089, suggesting low levels of inbreeding. The highest inbreeding coefficient values were mostly recorded in Florida. Two groups were revealed, one containing the populations from Florida, and the second one encompassing those from the Bahamas and Cuba. Our results highlight the negative genetic consequences of habitat fragmentation and support initiatives recently established to establish corridors to connect the remnants of the pine forest of the Miami-Dade County. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Species Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms in plants KW - PLANT conservation KW - IPOMOEA KW - ENDEMIC plants KW - CLIMBING plants KW - BAHAMAS KW - CUBA KW - FLORIDA KW - biodiversity hotspots KW - Caribbean Basin KW - conservation genetics KW - habitat fragmentation KW - tropical islands N1 - Accession Number: 93350406; Geiger, John H. 1,2 Meerow, Alan W. 3 Lewis, Carl 1 Oviedo, Ramona 4 Francisco-Ortega, Javier 1,2; Affiliation: 1: Department of Biological Sciences, Florida International University, University Park, Miami, Florida 33199 2: Center for Tropical Plant Conservation, Fairchild Tropical Botanic Garden, Coral Gables, Miami, Florida 33156 3: National Germplasm Repository, US Department of Agriculture, Agricultural Research Service, Miami, Florida 33158, USA 4: Botany Division and National Herbarium, Institute of Ecology and Systematics, Ministry of Science, Technology, and the Environment, Havana, A.P. 8029, 10800, Cuba; Source Info: Jan2014, Vol. 29 Issue 1, p2; Subject Term: GENETIC polymorphisms in plants; Subject Term: PLANT conservation; Subject Term: IPOMOEA; Subject Term: ENDEMIC plants; Subject Term: CLIMBING plants; Subject Term: BAHAMAS; Subject Term: CUBA; Subject Term: FLORIDA; Author-Supplied Keyword: biodiversity hotspots; Author-Supplied Keyword: Caribbean Basin; Author-Supplied Keyword: conservation genetics; Author-Supplied Keyword: habitat fragmentation; Author-Supplied Keyword: tropical islands; Number of Pages: 14p; Document Type: Article L3 - 10.1111/j.1442-1984.2012.00381.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93350406&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Malysheva, Svetlana V. AU - Arroyo-Manzanares, Natalia AU - Cary, Jeffrey W. AU - Ehrlich, Kenneth C. AU - Vanden Bussche, Julie AU - Vanhaecke, Lynn AU - Bhatnagar, Deepak AU - Di Mavungu, José Diana AU - De Saeger, Sarah T1 - Identification of novel metabolites from Aspergillus flavus by high resolution and multiple stage mass spectrometry. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2014/01// VL - 31 IS - 1 M3 - Article SP - 111 EP - 120 PB - Taylor & Francis Ltd SN - 19440049 AB - The filamentous fungusAspergillus flavusis one of the most important species in theAspergillusgenus and is distributed worldwide as a prevalent aflatoxin-producing food and feed contaminant.A. flavuscontains more than 55 gene clusters that are predicted to encode proteins involved in secondary metabolite production. One of these, cluster 27, contains a polyketide synthase (pks27) gene that encodes a protein that is highly homologous to the aflatoxin cluster PKS. Comparative metabolomics, using ultra-high performance liquid chromatography (UHPLC) coupled to high resolution Orbitrap mass spectrometry (MS) was used to detect metabolites differentially expressed in theA. flavus wild-type and∆pks27 mutant strains. Metabolite profiling was aided by a statistical differential analysis of MS data using SIEVE software. This differential analysis combined with accurate mass data from the Orbitrap and ion trap multiple stage MS allowed four metabolites to be identified that were produced only by the wild-type culture. These included asparasone A (358 Da), an anthraquinone pigment, and related anthraquinones with masses of 316, 340 and 374 Da. These latter three compounds had similar fragmentation patterns to that of asparasone A. The 316 Da anthraquinone is particularly interesting because it is most likely formed by incorporation of seven malonyl-CoA units rather than the eight units required for the formation of asparasone A. The 340 and 374 Da metabolites are the dehydration and an oxy-derivative of asparasone A, respectively. Asparasone A was also identified in extracts from several otherAspergillusspecies. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD contamination -- Prevention KW - RESEARCH KW - ASPERGILLUS flavus KW - METABOLITES -- Analysis KW - POLYKETIDE synthases KW - MASS spectrometry KW - asparasone A KW - Aspergillus flavus KW - comparative metabolomics KW - high resolution MS KW - polyketide synthase N1 - Accession Number: 93877888; Malysheva, Svetlana V. 1 Arroyo-Manzanares, Natalia 2 Cary, Jeffrey W. 3 Ehrlich, Kenneth C. 3 Vanden Bussche, Julie 4 Vanhaecke, Lynn 4 Bhatnagar, Deepak 3 Di Mavungu, José Diana 1 De Saeger, Sarah 1; Affiliation: 1: Laboratory of Food Analysis, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, Belgium 2: Department of Analytical Chemistry, Faculty of Sciences, University of Granada, Granada, Spain 3: US Department of Agriculture, Southern Regional Research Center, Agricultural Research Service, New Orleans, LA, US 4: Laboratory of Chemical Analysis, Department of Veterinary Public Health and Food Safety, Faculty of Veterinary Medicine, Ghent University, Merelbeke, Belgium; Source Info: Jan2014, Vol. 31 Issue 1, p111; Subject Term: FOOD contamination -- Prevention; Subject Term: RESEARCH; Subject Term: ASPERGILLUS flavus; Subject Term: METABOLITES -- Analysis; Subject Term: POLYKETIDE synthases; Subject Term: MASS spectrometry; Author-Supplied Keyword: asparasone A; Author-Supplied Keyword: Aspergillus flavus; Author-Supplied Keyword: comparative metabolomics; Author-Supplied Keyword: high resolution MS; Author-Supplied Keyword: polyketide synthase; Number of Pages: 10p; Document Type: Article L3 - 10.1080/19440049.2013.859743 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93877888&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Luming Yang AU - Dal-Hoe Koo AU - Dawei Li AU - Tao Zhang AU - Jiming Jiang AU - Feishi Luan AU - Renner, Susanne S. AU - Hénaff, Elizabeth AU - Sanseverino, Walter AU - Garcia-Mas, Jordi AU - Casacuberta, Josep AU - Senalik, Douglas A. AU - Simon, Philipp W. AU - Jinfeng Chen AU - Yiqun Weng T1 - Next-generation sequencing, FISH mapping and synteny-based modeling reveal mechanisms of decreasing dysploidy in Cucumis. JO - Plant Journal JF - Plant Journal Y1 - 2014/01// VL - 77 IS - 1 M3 - Article SP - 16 EP - 30 PB - Wiley-Blackwell SN - 09607412 AB - In the large Cucurbitaceae genus Cucumis, cucumber ( C. sativus) is the only species with 2 n = 2 x = 14 chromosomes. The majority of the remaining species, including melon ( C. melo) and the sister species of cucumber, C. hystrix, have 2 n = 2 x = 24 chromosomes, implying a reduction from n = 12 to n = 7. To understand the underlying mechanisms, we investigated chromosome synteny among cucumber, C. hystrix and melon using integrated and complementary approaches. We identified 14 inversions and a C. hystrix lineage-specific reciprocal inversion between C. hystrix and melon. The results reveal the location and orientation of 53 C. hystrix syntenic blocks on the seven cucumber chromosomes, and allow us to infer at least 59 chromosome rearrangement events that led to the seven cucumber chromosomes, including five fusions, four translocations, and 50 inversions. The 12 inferred chromosomes (AK1-AK12) of an ancestor similar to melon and C. hystrix had strikingly different evolutionary fates, with cucumber chromosome C1 apparently resulting from insertion of chromosome AK12 into the centromeric region of translocated AK2/AK8, cucumber chromosome C3 originating from a Robertsonian-like translocation between AK4 and AK6, and cucumber chromosome C5 originating from fusion of AK9 and AK10. Chromosomes C2, C4 and C6 were the result of complex reshuffling of syntenic blocks from three (AK3, AK5 and AK11), three (AK5, AK7 and AK8) and five (AK2, AK3, AK5, AK8 and AK11) ancestral chromosomes, respectively, through 33 fusion, translocation and inversion events. Previous results (Huang, S., Li, R., Zhang, Z. et al., , Nat. Genet. 41, 1275-1281; Li, D., Cuevas, H.E., Yang, L., Li, Y., Garcia-Mas, J., Zalapa, J., Staub, J.E., Luan, F., Reddy, U., He, X., Gong, Z., Weng, Y. 2011a, BMC Genomics, 12, 396) showing that cucumber C7 stayed largely intact during the entire evolution of Cucumis are supported. Results from this study allow a fine-scale understanding of the mechanisms of dysploid chromosome reduction that has not been achieved previously. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOTYPE-environment interaction KW - CUCURBITACEAE KW - CUCUMIS KW - PLANT evolution KW - COMPARATIVE genomics KW - TRANSLOCATION (Genetics) in plants KW - chromosome evolution KW - comparative genome mapping KW - Cucumis KW - de novo genome sequence KW - dysploid chromosome number reduction KW - synteny N1 - Accession Number: 93304683; Luming Yang 1 Dal-Hoe Koo 1 Dawei Li 1,2 Tao Zhang 1 Jiming Jiang 1 Feishi Luan 3 Renner, Susanne S. 4 Hénaff, Elizabeth 5 Sanseverino, Walter 6 Garcia-Mas, Jordi 6 Casacuberta, Josep 5 Senalik, Douglas A. 1,7 Simon, Philipp W. 1,7 Jinfeng Chen 5 Yiqun Weng 1,7,8; Email Address: weng4@wisc.edu; Affiliation: 1: Horticulture Department, University of Wisconsin, Madison, WI 53706, USA 2: Horticulture College, Northwest A & F University, Yangling 712100, China 3: Horticulture College, Northeast Agricultural University, Harbin 150030, China 4: Department of Biology, University of Munich, 80638 Munich, Germany 5: Centre for Research in Agricultural Genomics Consejo Superior de Investigaciones Científicas-Institut de Recerca i Tecnologia Agroalimentàries-Universitat Autònoma de Barcelona-Universitat de Barcelona, 08193 Barcelona, Spain 6: Institut de Recerca i Tecnologia Agroalimenta` ries, Centre for Research in Agricultural Genomics Consejo Superior de Investigaciones Científicas-Institut de Recerca i Tecnologia Agroalimentàries-Universitat Autònoma de Barcelona-Universitat de Barcelona, 08193 Barcelona, Spain 7: US Department of Agriculture/Agricultural Research Service, Vegetable Crops Research Unit, 1575 Linden Drive, Madison, WI 53706, USA 8: College of Horticulture, Nanjing Agricultural University, Nanjing 210095, China; Source Info: Jan2014, Vol. 77 Issue 1, p16; Subject Term: GENOTYPE-environment interaction; Subject Term: CUCURBITACEAE; Subject Term: CUCUMIS; Subject Term: PLANT evolution; Subject Term: COMPARATIVE genomics; Subject Term: TRANSLOCATION (Genetics) in plants; Author-Supplied Keyword: chromosome evolution; Author-Supplied Keyword: comparative genome mapping; Author-Supplied Keyword: Cucumis; Author-Supplied Keyword: de novo genome sequence; Author-Supplied Keyword: dysploid chromosome number reduction; Author-Supplied Keyword: synteny; Number of Pages: 15p; Illustrations: 1 Diagram, 5 Charts, 6 Graphs; Document Type: Article L3 - 10.1111/tpj.12355 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93304683&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Low-density lipoprotein receptor-related protein 1 variant interacts with saturated fatty acids in Puerto Ricans. AU - Smith, C. E. AU - Tucker, K. L. AU - Lee, Y. C. AU - Lai, C. Q. AU - Parnell, L. D. AU - Ordovás, J. M. JO - Obesity JF - Obesity Y1 - 2013/// VL - 21 IS - 3 SP - 602 EP - 608 CY - Boston; USA PB - Wiley-Blackwell SN - 1930-7381 AD - Smith, C. E.: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20143086870. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Registry Number: 57-10-3, 57-11-4. Subject Subsets: Human Nutrition N2 - Objective: Low-density lipoprotein receptor-related protein 1 (LRP1) is a multifunctional endocytic receptor that is highly expressed in adipocytes and the hypothalamus. Animal models and in vitro studies support a role for LRP1 in adipocyte metabolism and leptin signaling, but genetic polymorphisms have not been evaluated for obesity in people. Design and Methods: We examined whether dietary fats (eg., saturated, polyunsaturated) modulated the association of LRP1 rs1799986 with anthropometric traits. We studied a population-based sample of Puerto Ricans (n=920, aged 45-74 y) living in the Boston area. We examined whether dietary fats (eg., saturated, polyunsaturated) modulated the association of LRP1 rs1799986 with anthropometric traits. We studied a population-based sample of Puerto Ricans (n=920, aged 45-74 y) living in the Boston area. Results: In multivariable linear regression models, we dichotomized saturated fat intake and found significant interaction terms between total saturated fatty acids and LRP1 rs1799986 genotype for BMI (P=0.006) and hip (P=0.002). High intake of saturated fat was associated with higher BMI (P=0.001), waist (P=0.008) and hip (P=0.003) in minor allele carriers (CT+TT) compared to CC participants. Further analysis of dichotomized individual saturated fatty acids revealed that interactions were strongest for two individual longer chain fatty acids. High intake of palmitic acid (C16:0; P=0.0007) and high stearic acid intake (C18:0; P=0.005) were associated with higher BMI in T carriers. Interactions were not detected for polyunsaturated fatty acids. Conclusions: Gene-diet interactions at the LRP1 locus support the hypothesis that susceptibility to weight gain based on saturated fatty acids is modified by genotype and possibly by chain length. These results may facilitate the development of a panel of genetic candidates for use in optimizing dietary recommendations for obesity management. KW - alleles KW - anthropometric dimensions KW - biochemical receptors KW - body mass index KW - elderly KW - ethnic groups KW - genes KW - genetic analysis KW - genetic factors KW - genetic polymorphism KW - genotypes KW - Hispanics KW - long chain fatty acids KW - middle-aged adults KW - nutrient intake KW - palmitic acid KW - polyenoic fatty acids KW - proteins KW - saturated fatty acids KW - stearic acid KW - Massachusetts KW - Puerto Rico KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Developing Countries KW - Greater Antilles KW - Antilles KW - Caribbean KW - Latin America KW - aged KW - anthropometric measurements KW - elderly people KW - hexadecanoic acid KW - low density lipoprotein receptor-related protein-1 KW - octadecanoic acid KW - older adults KW - polyunsaturated fatty acids KW - Porto Rico KW - senior citizens KW - United States of America KW - waist circumference KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Physiology of Human Nutrition (VV120) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143086870&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/oby.20001/full UR - email: jose.ordovas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cytotoxicity and phytotoxicity of trichothecene mycotoxins produced by Fusarium spp. AU - Abbas, H. K. AU - Yoshizawa, T. AU - Shier, W. T. JO - Toxicon JF - Toxicon Y1 - 2013/// VL - 74 SP - 68 EP - 75 CY - Oxford; UK PB - Elsevier Ltd SN - 0041-0101 AD - Abbas, H. K.: Biological Control of Pests Research Unit, Agricultural Research Service, US Department of Agriculture, P.O. Box 67, Stoneville, MS 38776, USA. N1 - Accession Number: 20133392948. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 51481-10-8, 21259-20-1. Subject Subsets: Medical & Veterinary Mycology; Plant Pathology N2 - Trichothecenes, a major class of mycotoxins produced by Fusarium, Myrothecium, and Stachybotrys species, are toxic to both plants and mammals. Simple trichothecenes, including type A (e.g., T-2 toxin) and type B (e.g., deoxynivalenol), are generally less toxic than macrocyclic trichothecenes. We sought to determine if simple trichothecenes are a potential source of candidates for development as bioherbicides, which require high phytotoxicity and low mammalian toxicity. We examined 28 simple trichothecenes in vitro for phytotoxicity using a small aquatic plant, Lemna pausicostata, and for mammalian toxicity using four cultured mammalian cell lines. Several structure-activity relationships were identified, including the following two, which may be relevant to bioherbicide development: peracetylation of type B trichothecenes and de-epoxidation of type A trichothecenes both substantially reduced mammalian toxicity with little effect on phytotoxicity. It was concluded that simple trichothecenes possessing strong phytotoxicity and minimal mammalian toxicity in vitro can be identified. KW - cell lines KW - cytotoxicity KW - in vitro KW - mycotoxins KW - phytotoxicity KW - structure activity relationships KW - T-2 toxin KW - toxins KW - trichothecenes KW - vomitoxin KW - Fusarium KW - Lemna KW - mammals KW - Myrothecium KW - plants KW - Stachybotrys KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Lemnaceae KW - Arales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - vertebrates KW - Chordata KW - animals KW - deoxynivalenol KW - fungal toxins KW - fungus KW - fusariotoxin KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133392948&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/00410101 UR - email: hamed.abbas@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Conflict, food price shocks, and food insecurity: the experience of Afghan households. AU - D'Souza, A. AU - Jolliffe, D. JO - Food Policy JF - Food Policy Y1 - 2013/// VL - 42 SP - 32 EP - 47 CY - Oxford; UK PB - Elsevier Ltd SN - 0306-9192 AD - D'Souza, A.: Economic Research Service, US Department of Agriculture, 355 E St. NW, 6-128-B, Washington, DC 20024, USA. N1 - Accession Number: 20133374929. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Tropical Diseases; Rural Development; World Agriculture, Economics & Rural Sociology N2 - Using nationally-representative household survey data and confidential geo-coded data on violent incidents, we examine the relationship between conflict and food insecurity in Afghanistan. Spatial mappings of the raw data reveal large variations in levels of food insecurity and conflict across the country; surprisingly, high conflict provinces are not the most food insecure. Using a simple bivariate regression model of conflict (violent incidents and persons killed or injured) on food security (calorie intake and the real value of food consumed), we find mixed associations. But once we move to a multivariate framework, accounting for household characteristics and key commodity prices, we find robust evidence that in Afghanistan levels of conflict and food security are negatively correlated. We also find that households in provinces with higher levels of conflict experience muted declines in food security due to staple food price increases relative to households in provinces with lower levels of conflict, perhaps because the former are more disconnected from markets. Gaining a better understanding of linkages between conflict and food insecurity and knowing their spatial distributions can serve to inform policymakers interested in targeting scarce resources to vulnerable populations, for example, through the placement of strategic grain reserves or targeted food assistance programs. KW - caloric intake KW - conflict KW - food consumption KW - food prices KW - food security KW - household surveys KW - spatial distribution KW - Afghanistan KW - Central Asia KW - Asia KW - Least Developed Countries KW - Developing Countries KW - West Asia KW - Food Economics (EE116) (New March 2000) KW - Consumer Economics (EE720) KW - Supply, Demand and Prices (EE130) KW - Food Science and Food Products (Human) (QQ000) KW - Conflict (UU495) (New March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133374929&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03069192 UR - email: adsouza@ers.usda.gov\djolliffe@worldbank.org DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Impact on energy, sodium and dietary fibre intakes of vegetables prepared at home and away from home in the USA. AU - Lin, B. H. AU - Wendt, M. AU - Guthrie, J. F. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2013/// VL - 16 IS - 11 SP - 1937 EP - 1943 CY - Cambridge; UK PB - Cambridge University Press SN - 1368-9800 AD - Lin, B. H.: Economic Research Service, US Department of Agriculture, 4th Floor, 355 E Street SW, Washington, DC 20024-3221, USA. N1 - Accession Number: 20133367190. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 7440-23-5. Subject Subsets: Human Nutrition; Horticultural Science; Potatoes N2 - Objective: To examine how increasing vegetable consumption from foods prepared at home (FAH) and foods prepared away from home (FAFH) would impact energy, dietary fibre and Na (sodium) intakes in the USA. Design: Using data from the 2003-2004 US National Health and Nutrition Examination Survey, dietary intake data from two separate days were fitted with a first-difference (fixed-effects) model. Vegetables consumed from all sources, including mixed foods and juices, were disaggregated and expressed as amounts equivalent to one cup of whole vegetables. Setting: Nationally representative sample of the US population. Subjects: Individuals aged 2 years and above reporting 2 d of dietary intake data in 2003-2004 (n 7647). Results: Holding constant the total amount of food consumed, consuming an additional cup of tomatoes and potatoes from FAFH increases energy intake by respectively 1522 and 665 kJ, as compared with 246 and 367 kJ for FAH. Each additional cup of tomatoes from FAH is associated with an additional 179 mg of Na, compared with 113 mg for FAFH. All vegetable consumption increases fibre intake, except for potatoes and tomatoes from FAFH. Dark green and orange vegetables from FAH add the largest amount of fibre (1.38 g/cup). Conclusions: Because US consumers frequently consume vegetables as part of mixed foods that add energy and Na, heavier consumption of vegetables as currently prepared raises the energy content and Na density of the overall diet. This is particularly true for vegetables prepared away from home. KW - energy intake KW - fibre KW - food consumption KW - food intake KW - food processing KW - nutrient intake KW - potatoes KW - sodium KW - tomatoes KW - vegetables KW - USA KW - man KW - Solanum lycopersicum KW - Solanum tuberosum KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Solanum KW - Solanaceae KW - Solanales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fiber KW - Lycopersicon esculentum KW - United States of America KW - vegetable crops KW - Food Processing (General) (QQ100) KW - Food Composition and Quality (QQ500) KW - Diet Studies (VV110) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133367190&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=PHN UR - email: blin@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Arcobacter and Helicobacter. AU - Wesley, I. V. A2 - Labbé, R. G. A2 - García, S. T2 - Guide to foodborne pathogens Y1 - 2013/// IS - Ed.2 CY - Oxford; UK PB - Wiley-Blackwell SN - 9780470671429 AD - Wesley, I. V.: Preharvest Food Safety and Enteric Pathogens, National Animal Disese Center, Agricultural Research Service, US Department of Agriculture, Ames, Iowa, USA. N1 - Accession Number: 20133356016. Publication Type: Book chapter. Language: English. Number of References: 32 ref. Subject Subsets: Human Nutrition; Public Health N2 - This chapter examines the evidence that Arcobacter (especially A. butzleri) and Helicobacter (particularly H. pylori) are potential foodborne pathogens of humans. Literature data on the prevalence, incidence, animal reservoirs, common food sources, and prevention/control of Arcobacter and Helicobacter foodborne infections, are summarized. Currently available methods for the detection and differentiation of Arcobacter spp. and Helicobacter spp. are also described. KW - analytical methods KW - bacterial diseases KW - detection KW - disease control KW - disease incidence KW - disease prevalence KW - disease prevention KW - epidemiology KW - food contamination KW - foodborne diseases KW - foods KW - human diseases KW - microbial contamination KW - reservoir hosts KW - reviews KW - Arcobacter KW - Arcobacter butzleri KW - Helicobacter KW - Helicobacter pylori KW - man KW - Campylobacteraceae KW - Campylobacterales KW - Epsilonproteobacteria KW - Proteobacteria KW - Bacteria KW - bacterium KW - prokaryotes KW - Arcobacter KW - Helicobacteraceae KW - Helicobacter KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - animal reservoirs KW - bacterial infections KW - bacterioses KW - bacterium KW - food contaminants KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133356016&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Barriers and facilitators for consumer adherence to the dietary guidelines for Americans: the HEALTH study. AU - Nicklas, T. A. AU - Jahns, L. AU - Bogle, M. L. AU - Chester, D. N. AU - Giovanni, M. AU - Klurfeld, D. M. AU - Laugero, K. AU - Liu, Y. AU - Lopez, S. AU - Tucker, K. L. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2013/// VL - 113 IS - 10 SP - 1317 EP - 1331 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Nicklas, T. A.: Department of Pediatrics, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center at Baylor College of Medicine, 1100 Bates Ave, Houston, TX 77030, USA. N1 - Accession Number: 20133346173. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Public Health; Postharvest Research; Horticultural Science; Dairy Science N2 - The majority of the US population does not meet recommendations for consumption of milk, whole grains, fruit, and vegetables. The goal of our study was to understand barriers and facilitators to adherence to the Dietary Guidelines for Americans for four nutrient-rich food groups in fifth-grade children and unrelated adult caregivers across six sites in a multistate study. A total of 281 unrelated adult caregivers (32% African American, 33% European American, and 35% Hispanic American) and 321 children (33% African American, 33% European American, and 34% Hispanic American) participated in 97 Nominal Group Technique sessions. Nominal Group Technique is a qualitative method of data collection that enables a group to generate and prioritize a large number of issues within a structure that gives everyone an equal voice. The core barriers specific to unrelated adult caregivers were lack of meal preparation skills or recipes (whole grains, fruit, vegetables); difficulty in changing eating habits (whole grains, fruit, vegetables), cost (milk, whole grains, fruit, vegetables), lack of knowledge of recommendation/portion/health benefits (milk, vegetables), and taste (milk, whole grains, vegetables). Specific to children, the core barriers were competing foods (ie, soda, junk foods, sugary foods [whole grains, milk, fruit, vegetables]), health concerns (ie, milk allergy/upset stomach [milk]), taste/flavor/smell (milk, whole grains, fruit, vegetables), forget to eat them (vegetables, fruit), and hard to consume or figure out the recommended amount (milk, fruit). For both unrelated adult caregivers and children, reported facilitators closely coincided with the barriers, highlighting modifiable conditions that could help individuals to meet the Dietary Guidelines for Americans. KW - African Americans KW - allergies KW - blacks KW - children KW - consumption KW - data collection KW - diets KW - ethnic groups KW - feeding behaviour KW - feeding habits KW - flavour KW - food KW - food allergies KW - foods KW - fruits KW - guidelines KW - health KW - human diseases KW - methodology KW - milk KW - milk consumption KW - stomach KW - taste KW - techniques KW - vegetables KW - USA KW - man KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - behavior KW - data logging KW - eating habits KW - feeding behavior KW - flavor KW - food hypersensitivity KW - methods KW - recommendations KW - United States of America KW - vegetable crops KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Diet Studies (VV110) KW - Food Science and Food Products (Human) (QQ000) KW - Crop Produce (QQ050) KW - Techniques and Methodology (ZZ900) KW - Milk and Dairy Produce (QQ010) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133346173&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267213005273 UR - email: tnicklas@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito vector biology and control in Latin America - a 23rd symposium. AU - Clark, G. G. AU - Fernandez-Salas, I. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2013/// VL - 29 IS - 3 SP - 251 EP - 269 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Clark, G. G.: Mosquito and Fly Research Unit, Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20133330436. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Tropical Diseases; Medical & Veterinary Entomology; Protozoology N2 - The 23rd Annual Latin American Symposium presented by the American Mosquito Control Association (AMCA) was held as part of the 79th Annual Meeting in Atlantic City, NJ, in February 2013. The principal objective, as for the previous 22 symposia, was to promote participation in the AMCA by vector control specialists, public health workers, and academicians from Latin America. This publication includes summaries of 49 presentations that were given orally in Spanish or presented as posters by participants from Colombia, Mexico, and the USA. Topics addressed in the symposium included: surveillance, ecology, chemical and biological control, and insecticide resistance associated with Aedes aegypti; surveillance and control of Anopheles vectors of malaria; and studies of dengue and West Nile viruses, Chagas disease, and Lutzomyia. KW - Chagas' disease KW - dengue KW - disease vectors KW - epidemiology KW - insecticide resistance KW - surveillance KW - West Nile fever KW - Colombia KW - Latin America KW - Mexico KW - USA KW - Aedes aegypti KW - Anopheles KW - Dengue virus KW - Lutzomyia KW - Trypanosoma cruzi KW - West Nile virus KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Andean Group KW - Developing Countries KW - Latin America KW - America KW - South America KW - Flavivirus KW - Flaviviridae KW - positive-sense ssRNA Viruses KW - ssRNA Viruses KW - RNA Viruses KW - viruses KW - Phlebotominae KW - Psychodidae KW - APEC countries KW - North America KW - OECD Countries KW - Threshold Countries KW - Trypanosoma KW - Trypanosomatidae KW - Kinetoplastida KW - Sarcomastigophora KW - Protozoa KW - Developed Countries KW - United States of America KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133330436&site=ehost-live&scope=site UR - http://www.bioone.org/doi/abs/10.2987/13-6356.1 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A large scale molecular study of Giardia duodenalis in horses from Colombia. AU - Santín, M. AU - Cortés Vecino, J. A. AU - Fayer, R. JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2013/// VL - 196 IS - 1/2 SP - 31 EP - 36 CY - Oxford; UK PB - Elsevier Ltd SN - 0304-4017 AD - Santín, M.: Environmental Microbial and Food Safety Laboratory, ARS, US Department of Agriculture, Beltsville, Maryland, USA. N1 - Accession Number: 20133322361. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 9001-46-1, 9029-11-2, 9029-12-3. Subject Subsets: Veterinary Science; Protozoology; Veterinary Science N2 - The prevalence of Giardia duodenalis assemblages in horses is poorly known. The present study examined feces from 195 horses, 1 month-17 years of age, in 4 locations in Colombia. Prevalence of infection was determined by PCR and all positives were sequenced to determine the genotypes. Thirty four (17.4%) horses were found positive. This is the first report of G. duodenalis in horses from Colombia. Prevalence in female and male horses was 18.9% and 15.1%, respectively. Prevalence in horses <1 year of age and horses >1 year of age was 21.1% and 15.1%, respectively. Molecular characterization using the beta giardin (bg), glutamate dehydrogenase (gdh), triose phosphate isomerase (tpi), and small subunit ribosomal RNA (ssurRNA) genes identified G. duodenalis Assemblages A and B, the assemblages regarded as zoonotic. KW - characterization KW - faeces KW - genes KW - genotypes KW - glutamate dehydrogenase KW - molecular genetics KW - parasites KW - parasitology KW - ribosomal RNA KW - ribosomes KW - techniques KW - zoonoses KW - Colombia KW - Equus KW - Giardia KW - Giardia duodenalis KW - horses KW - Andean Group KW - Developing Countries KW - Latin America KW - America KW - South America KW - Hexamitidae KW - Diplomonadida KW - Sarcomastigophora KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Giardia KW - Equus KW - Equidae KW - Perissodactyla KW - mammals KW - vertebrates KW - Chordata KW - biochemical genetics KW - feces KW - rRNA KW - small subunit ribosomal RNA KW - zoonotic infections KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Techniques and Methodology (ZZ900) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133322361&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03044017 UR - email: monica.santin-duran@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparative aspects of mammary Gland development and homeostasis. AU - Capuco, A. V. AU - Ellis, S. E. JO - Annual Review of Animal Biosciences JF - Annual Review of Animal Biosciences Y1 - 2013/// VL - 1 SP - 179 EP - 202 CY - Palo Alto; USA PB - Annual Reviews SN - 2165-8102 AD - Capuco, A. V.: Bovine Functional Genomics Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA. N1 - Accession Number: 20133314550. Publication Type: Journal Article. Language: English. Number of References: 143 ref. Subject Subsets: Veterinary Science; Dairy Science; Veterinary Science; Pig Science; Animal Breeding N2 - Mammary glands are crucial to the reproductive strategy of mammals, and the milk of domesticated ruminants serves as an important source of nutrients for the human population. The majority of mammary gland development occurs postnatally, and the mammary gland undergoes cyclical periods of growth, differentiation, lactation, and regression that are coordinated to provide nutrients for offspring or are driven by strategies to manage reproduction and milk production of domesticated species. Growth and maintenance of the mammary epithelium depends on the function of mammary stem cells and progenitor cells. In this review, we provide an overview of postnatal mammary gland development, cyclical phases of mammary gland regression (regression during lactation and between successive lactations), and mammary stem cells and progenitor cells. Where possible, these processes are related to animal production and compared across species, particularly bovine, porcine, murine, and human. KW - growth rate KW - homeostasis KW - lactation KW - mammary glands KW - milk production KW - reproduction KW - reviews KW - species differences KW - stem cells KW - cattle KW - man KW - mice KW - pigs KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - Muridae KW - rodents KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - hogs KW - swine KW - Dairy Animals (LL110) KW - Animal Reproduction and Embryology (LL250) (New March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Human Physiology and Biochemistry (VV050) KW - Human Reproduction and Development (VV060) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133314550&site=ehost-live&scope=site UR - http://www.annualreviews.org/doi/full/10.1146/annurev-animal-031412-103632 UR - email: tony.capuco@ars.usda.gov\ellis@clemson.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary supplementation of young broiler chickens with Capsicum and turmeric oleoresins increases resistance to necrotic enteritis. AU - Lee, S. H. AU - Lillehoj, H. S. AU - Jang, S. I. AU - Lillehoj, E. P. AU - Min WonGi AU - Bravo, D. M. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2013/// VL - 110 IS - 5 SP - 840 EP - 847 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Lee, S. H.: Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service-US Department of Agriculture, Building 1043, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20133311261. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Subject Subsets: Agricultural Biotechnology; Public Health; Veterinary Science; Animal Nutrition; Veterinary Science; Aromatic & Medicinal Plants; Poultry; Animal Breeding; Protozoology N2 - The Clostridium-related poultry disease, necrotic enteritis (NE), causes substantial economic losses on a global scale. In the present study, a mixture of two plant-derived phytonutrients, Capsicum oleoresin and turmeric oleoresin (XT), was evaluated for its effects on local and systemic immune responses using a co-infection model of experimental NE in commercial broilers. Chickens were fed from hatch with a diet supplemented with XT, or with a non-supplemented control diet, and either uninfected or orally challenged with virulent Eimeria maxima oocysts at 14 d and Clostridium perfringens at 18 d of age. Parameters of protective immunity were as follows: (1) body weight; (2) gut lesions; (3) serum levels of C. perfringens α-toxin and NE B-like (NetB) toxin; (4) serum levels of antibodies to α-toxin and NetB toxin; (5) levels of gene transcripts encoding pro-inflammatory cytokines and chemokines in the intestine and spleen. Infected chickens fed the XT-supplemented diet had increased body weight and reduced gut lesion scores compared with infected birds given the non-supplemented diet. The XT-fed group also displayed decreased serum α-toxin levels and reduced intestinal IL-8, lipopolysaccharide-induced TNF-α factor (LITAF), IL-17A and IL-17F mRNA levels, while cytokine/chemokine levels in splenocytes increased in the XT-fed group, compared with the animals fed the control diet. In conclusion, the present study documents the molecular and cellular immune changes following dietary supplementation with extracts of Capsicum and turmeric that may be relevant to protective immunity against avian NE. KW - antibodies KW - body weight KW - broilers KW - cytokines KW - diets KW - enteritis KW - extracts KW - feed supplements KW - feeds KW - food supplements KW - immune response KW - immunology KW - infections KW - intestinal diseases KW - intestines KW - lesions KW - losses KW - messenger RNA KW - mixed infections KW - models KW - nutrition KW - poultry KW - spleen KW - supplements KW - toxins KW - turmeric KW - animals KW - birds KW - Capsicum KW - Clostridium KW - Clostridium perfringens KW - Curcuma longa KW - Eimeria KW - Eimeria maxima KW - fowls KW - man KW - eukaryotes KW - vertebrates KW - Chordata KW - animals KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - Solanaceae KW - Solanales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Clostridium KW - Eimeriidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - Eimeria KW - Homo KW - Hominidae KW - Primates KW - mammals KW - Curcuma KW - Zingiberaceae KW - Zingiberales KW - monocotyledons KW - bacterium KW - chickens KW - domesticated birds KW - enteropathy KW - feeding stuffs KW - ileitis KW - immunity reactions KW - immunological reactions KW - jejunitis KW - mRNA KW - multiple infections KW - Crop Produce (QQ050) KW - Animal Nutrition (General) (LL500) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Animal Immunology (LL650) (New March 2000) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Feed Additives (RR130) KW - Food Science and Food Products (Human) (QQ000) KW - Other Produce (QQ070) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Animal Genetics and Breeding (LL240) (New March 2000) KW - Meat Producing Animals (LL120) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133311261&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: hyun.lillehoj@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Alkaline cooking (nixtamalisation) and the reduction in the in vivo toxicity of fumonisin-contaminated corn in a rat feeding bioassay. AU - Voss, K. A. AU - Riley, R. T. AU - Moore, N. D. AU - Burns, T. D. JO - Food Additives and Contaminants A JF - Food Additives and Contaminants A Y1 - 2013/// VL - 30 IS - 8 SP - 1415 EP - 1421 CY - Abingdon; UK PB - Taylor & Francis SN - 1944-0049 AD - Voss, K. A.: Toxicology and Mycotoxin Research Unit, Richard B. Russell Research Center, US Department of Agriculture, Agricultural Research Service, Athens, Georgia, USA. N1 - Accession Number: 20133294634. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 33 ref. Subject Subsets: Medical & Veterinary Mycology; Plant Pathology; Maize N2 - Nixtamalisation is a widely used food processing method in which whole kernel corn is cooked and steeped in alkaline water. It reduces the amount of fumonisin B1 (FB1) that can be detected after cooking. However, the fate of FB1 during nixtamalisation is not fully understood and potentially toxic reaction products, including matrix-associated "masked" FB1 forms that are not detected by routine analytical methods might remain in nixtamalised corn. To assess how nixtamalisation of whole kernel corn affects fumonisin toxicity, male rats were fed diets containing low, mid or high levels of uncooked (LU, MU, HU) or alkaline cooked (LC, MC, HC) FB1-contaminated corn for 3 weeks. The control diet contained uncontaminated corn only. Apoptotic kidney lesions of the type caused by FB1 were not found in the LC or MC groups. Lesions in the group fed HC were minimal and less severe than those found in the rats fed LU, MU or HU. Furthermore, significantly increased sphinganine and sphingosine concentrations indicative of FB1 exposure were found in the kidneys of the rats given LU, MU or HU. Concentrations were also elevated, but to a lesser extent, in rats fed HC, whereas sphinganine and sphingosine concentrations in rats given LC or MC did not differ from the control group. FB1 concentrations in the LC (0.08 mg kg-1), MC (0.13 mg kg-1) and HC (0.37 mg kg-1) diets were markedly reduced compared with their LU (1.8 mg kg-1), MU (3.5 mg kg-1) and HU (4.2 mg kg-1) counterparts as determined by HPLC (n=1 analysis/diet). Taken together, the findings show that nixtamalisation is an effective cooking method for reducing the potential toxicity of FB1 contaminated corn. KW - analytical methods KW - contamination KW - cooking KW - diets KW - food KW - fumonisins KW - HPLC KW - kidneys KW - maize KW - mycotoxins KW - small mammals KW - techniques KW - toxicity KW - rats KW - Zea mays KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - analytical techniques KW - corn KW - fungal toxins KW - high performance liquid chromatography KW - in vivo KW - Techniques and Methodology (ZZ900) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) KW - Food Science and Food Products (Human) (QQ000) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133294634&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/tfac20 UR - email: Ken.Voss@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The energy content of restaurant foods without stated calorie information. AU - Urban, L. E. AU - Lichtenstein, A. H. AU - Gary, C. E. AU - Fierstein, J. L. AU - Equi, A. AU - Kussmaul, C. AU - Dallal, G. E. AU - Roberts, S. B. JO - JAMA Internal Medicine JF - JAMA Internal Medicine Y1 - 2013/// VL - 173 IS - 14 SP - 1292 EP - 1299 CY - Chicago; USA PB - American Medical Association SN - 2168-6106 AD - Urban, L. E.: Energy Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20133291795. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - Importance: National recommendations for the prevention and treatment of obesity emphasize reducing energy intake through self-monitoring food consumption. However, little information is available on the energy content of foods offered by nonchain restaurants, which account for approximately 50% of restaurant locations in the United States. Objective: To measure the energy content of foods from independent and small-chain restaurants that do not provide stated information on energy content. Design: We used bomb calorimetry to determine the dietary energy content of the 42 most frequently purchased meals from the 9 most common restaurant categories. Independent and small-chain restaurants were randomly selected, and 157 individual meals were analyzed. Setting: Area within 15 miles of downtown Boston. Participants: A random sample of independent and small-chain restaurants. Main Outcomes and Measures: Dietary energy. Results: All meal categories provided excessive dietary energy. The mean energy content of individual meals was 1327 (95% CI, 1248-1406) kcal, equivalent to 66% of typical daily energy requirements. We found a significant effect of food category on meal energy (P≤.05), and 7.6% of meals provided more than 100% of typical daily energy requirements. Within-meal variability was large (average SD, 271 kcal), and we found no significant effect of restaurant establishment or size. In addition, meal energy content averaged 49% greater than those of popular meals from the largest national chain restaurants (P<.001) and in subset analyses contained 19% more energy than national food database information for directly equivalent items (P<.001). Conclusions and Relevance: National chain restaurants have been criticized for offering meals with excess dietary energy. This study finds that independent and small-chain restaurants, which provide no nutrition information, also provide excessive dietary energy in amounts apparently greater than popular meals from chain restaurants or information in national food databases. A national requirement for accurate calorie labeling in all restaurants may discourage menus offering unhealthy portions and would allow consumers to make informed choices about ordering meals that promote weight gain and obesity. KW - calories KW - energy KW - energy content KW - energy value KW - meals KW - nutrition KW - restaurants KW - caloric value KW - calorie value KW - calorific value KW - Food Composition and Quality (QQ500) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133291795&site=ehost-live&scope=site UR - http://archinte.jamanetwork.com/article.aspx?articleid=1687518 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Relationship of lycopene intake and consumption of tomato products to incident CVD. AU - Jacques, P. F. AU - Lyass, A. AU - Massaro, J. M. AU - Vasan, R. S. AU - D'Agostino, R. B., Sr. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2013/// VL - 110 IS - 3 SP - 545 EP - 551 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Jacques, P. F.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20133278361. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 502-65-8. Subject Subsets: Human Nutrition; Horticultural Science; Public Health N2 - Evidence for cardioprotective effects of lycopene is inconsistent. Studies of circulating lycopene generally report inverse associations with CVD risk, but studies based on lycopene intake do not. The failure of dietary studies to support the findings based on biomarkers may be due in part to misclassification of lycopene intakes. To address this potential misclassification, we used repeated measures of intake obtained over 10 years to characterise the relationship between lycopene intake and the incidence of CVD (n 314), CHD (n 171) and stroke (n 99) in the Framingham Offspring Study. Hazard ratios (HR) for incident outcomes were derived from Cox proportional hazards regression models using logarithmically transformed lycopene intake adjusted for CVD risk factors and correlates of lycopene intake. HR were interpreted as the increased risk for a 2.7-fold difference in lycopene intake, a difference approximately equal to its interquartile range. Using an average of three intake measures with a 9-year follow-up, lycopene intake was inversely associated with CVD incidence (HR 0.83, 95% CI 0.70, 0.98). Using an average of two intake measures and 11 years of follow-up, lycopene intake was inversely associated with CHD incidence (HR 0.74, 95% CI 0.58, 0.94). Lycopene intake was unrelated to stroke incidence. The present study of lycopene intake and CVD provides supporting evidence for an inverse association between lycopene and CVD risk; however, additional research is needed to determine whether lycopene or other components of tomatoes, the major dietary source of lycopene, are responsible for the observed association. KW - cardiovascular diseases KW - carotenes KW - diet studies KW - diets KW - effects KW - fruits KW - human diseases KW - incidence KW - lycopene KW - models KW - nutrition KW - phytochemicals KW - ratios KW - research KW - risk KW - risk factors KW - tomatoes KW - man KW - Solanum lycopersicum KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Solanum KW - Solanaceae KW - Solanales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Lycopersicon esculentum KW - studies KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Diet Studies (VV110) KW - Crop Produce (QQ050) KW - Plant Composition (FF040) KW - Other Produce (QQ070) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133278361&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: paul.jacques@tufts.edu DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Opposition to the use of hormone growth promoters in beef and dairy cattle production (American Public Health Association Policy Statement, adopted 2009). AU - Starmer, E. AU - Wallinga, D. AU - North, R. AU - Donohoe, M. A2 - Donohoe, M. T2 - Public health and social justice Y1 - 2013/// CY - San Francisco; USA PB - Jossey-Bass Publishers SN - 9781118088142 AD - Starmer, E.: US Department of Agriculture, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20133232861. Publication Type: Book chapter. Language: English. Subject Subsets: Dairy Science; Animal Nutrition; Veterinary Science KW - animal husbandry KW - beef KW - dairy cattle KW - exposure KW - feed additives KW - food safety KW - growth promoters KW - guidelines KW - health hazards KW - public health KW - synthetic hormones KW - USA KW - cattle KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - growth stimulants KW - livestock husbandry KW - recommendations KW - United States of America KW - Dairy Animals (LL110) KW - Meat Producing Animals (LL120) KW - Animal Husbandry and Production (LL180) (New March 2000) KW - Animal Nutrition (General) (LL500) KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Feed Additives (RR130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133232861&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Single and mixed-species trypanosome and microsporidia infections elicit distinct, ephemeral cellular and humoral immune responses in honey bees. AU - Schwarz, R. S. AU - Evans, J. D. JO - Developmental and Comparative Immunology JF - Developmental and Comparative Immunology Y1 - 2013/// VL - 40 IS - 3/4 SP - 300 EP - 310 CY - Oxford; UK PB - Elsevier Ltd SN - 0145-305X AD - Schwarz, R. S.: US Department of Agriculture, Agricultural Research Services, Bee Research Lab, BARC-East Bldg. 306, 10300 Baltimore Ave., Beltsville, MD 20705, USA. N1 - Accession Number: 20133246437. Publication Type: Journal Article. Language: English. Number of References: many ref. Subject Subsets: Veterinary Science; Protozoology; Agricultural Entomology; Agricultural Biotechnology; Medical & Veterinary Entomology; Veterinary Science N2 - Frequently encountered parasite species impart strong selective pressures on host immune system evolution and are more apt to concurrently infect the same host, yet molecular impacts in light of this are often overlooked. We have contrasted immune responses in honey bees to two common eukaryotic endoparasites by establishing single and mixed-species infections using the long-associated parasite Crithidia mellificae and the emergent parasite Nosema ceranae. Quantitative polymerase chain reaction was used to screen host immune gene expression at 9 time points post inoculation. Systemic responses in abdomens during early stages of parasite establishment revealed conserved receptor (Down syndrome cell adhesion molecule, Dscam and nimrod C1, nimC1), signaling (MyD88 and Imd) and antimicrobial peptide (AMP) effector (Defensin 2) responses. Late, established infections were distinct with a refined 2 AMP response to C. mellificae that contrasted starkly with a 5 AMP response to N. ceranae. Mixed species infections induced a moderate 3 AMPs. Transcription in gut tissues highlighted important local roles for Dscam toward both parasites and Imd signaling toward N. ceranae. At both systemic and local levels Dscam, MyD88 and Imd transcription was consistently correlated based on clustering analysis. Significant gene suppression occurred in two cases from midgut to ileum tissue: Dscam was lowered during mixed infections compared to N. ceranae infections and both C. mellificae and mixed infections had reduced nimC1 transcription compared to uninfected controls. We show that honey bees rapidly mount complex immune responses to both Nosema and Crithidia that are dynamic over time and that mixed-species infections significantly alter local and systemic immune gene transcription. KW - gene expression KW - genes KW - honey bees KW - immune response KW - immunity KW - microsporidiosis KW - transcription KW - trypanosomiasis KW - Crithidia KW - Nosema ceranae KW - Trypanosomatidae KW - Kinetoplastida KW - Sarcomastigophora KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Apis KW - Apidae KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - Nosema (Protozoa) KW - Nosematidae KW - Microspora KW - Crithidia mellificae KW - DNA transcription KW - honeybees KW - immunity reactions KW - immunological reactions KW - trypanosomosis KW - Animal Genetics and Breeding (LL240) (New March 2000) KW - Animal Immunology (LL650) (New March 2000) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Apiculture (LL010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133246437&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/0145305X UR - email: schwarz.ryan@gmail.com\evans@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Monitoring sodium intake of the US population: impact and implications of a change in what we eat in America, National Health and Nutrition Examination Survey Dietary Data Processing. AU - Sebastian, R. S. AU - Enns, C. W. AU - Steinfeldt, L. C. AU - Goldman, J. D. AU - Moshfegh, A. J. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2013/// VL - 113 IS - 7 SP - 942 EP - 949 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Sebastian, R. S.: US Department of Agriculture, Agricultural Research Service, Food Surveys Research Group, 10300 Baltimore Ave, Bldg 005, Room 102, BARC-West, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20133238886. Publication Type: Journal Article. Language: English. Subject Subsets: Agricultural Engineering; Human Nutrition N2 - Accurate monitoring of US sodium intake requires familiarity with national dietary data collection and processing procedures. This article describes a data processing step that impacts sodium intake estimates, reasons for discontinuing the step, and implications of its discontinuation. This step, termed salt adjustment, was performed in US Department of Agriculture (USDA) dietary intake surveys from 1985 through 2008. In What We Eat in America (WWEIA), the dietary intake interview component of the National Health and Nutrition Examination Survey (NHANES), the salt content of specific foods was reduced on the basis of a question about household use of salt in cooking. For individuals whose households used salt in cooking occasionally or less often, some or all of the salt attributable to home preparation was removed from foods that typically have salt added during preparation and were obtained from the store. The growing availability of preprepared foods in stores challenges the validity of using store purchase as a proxy indicator of home food preparation, and increased restaurant/fast-food consumption implies fewer reported foods are eligible for the procedure. In addition, USDA's Automated Multiple-Pass Method for the 24-hour dietary recall provides accurate sodium intake estimates without applying the salt-adjustment step. The final WWEIA, NHANES data release to contain salt-adjusted sodium data was 2007-2008. When assessing the effectiveness of sodium-reduction efforts over time, the nutrition community (eg, researchers, analysts, providers) must be aware of this change in WWEIA, NHANES beginning in 2009-2010 and account for it using appropriate baseline estimates. KW - automation KW - composition KW - cooking KW - data collection KW - diets KW - fast foods KW - food KW - food intake KW - foods KW - health KW - households KW - intake KW - methodology KW - monitoring KW - processing KW - surveys KW - techniques KW - America KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - data logging KW - methods KW - surveillance systems KW - Automation and Control (NN050) KW - Food Processing (General) (QQ100) KW - Food Science and Food Products (Human) (QQ000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133238886&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267213002037 UR - email: Rhonda.Sebastian@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food and agricultural waste: sources of carbon for ethanol production. AU - Hatfield, J. L. AU - Smith, D. D. JO - Carbon Management JF - Carbon Management Y1 - 2013/// VL - 4 IS - 2 SP - 203 EP - 213 CY - London; UK PB - Future Science Ltd SN - 1758-3004 AD - Hatfield, J. L.: US Department of Agriculture, Agricultural Research Service, National Laboratory for Agriculture & The Environment, 2110 University Blvd, Ames, IA 50011, USA. N1 - Accession Number: 20133231461. Publication Type: Journal Article. Language: English. Registry Number: 9004-34-6, 64-17-5. Subject Subsets: Animal Nutrition; Agricultural Engineering; Biofuels N2 - In the past, wastes derived from agriculture products have had only limited use in the production of biofuels. Our objective in this article is to showcase a new and meaningful concept (called 'avoidance') to measure the environmental importance of converting these waste streams into energy. Agriculturally derived wastes, specifically food waste and other byproducts, are potential sources for meeting the federal RFS, which calls for increasing the production of advanced and cellulosic biofuels. In addition, the resultant stillage can be converted into other useful byproducts, such as animal feed or synthetic biogas. We provide an 'energy avoidance' framework, showing the positive environmental impacts that occur when these waste sources are properly measured, and used to produce advanced and cellulosic biofuels, animal feed and biogas. KW - agricultural wastes KW - bioenergy KW - biofuels KW - biogas KW - cellulose KW - ethanol KW - ethanol production KW - feeds KW - food wastes KW - renewable resources KW - waste utilization KW - ethyl alcohol KW - farm wastes KW - feeding stuffs KW - Energy (PP100) KW - Forage and Feed Products (Non-human) (RR000) KW - Non-food/Non-feed Plant Products (SS200) KW - Plant Wastes (XX200) KW - Human Wastes and Refuse (XX300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133231461&site=ehost-live&scope=site UR - http://www.future-science.com/doi/abs/10.4155/cmt.13.13 UR - email: jerry.hatfield@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Gene expression profiling of a nisin-sensitive Listeria monocytogenes Scott A ctsR deletion mutant. AU - Liu, Y. H. AU - Morgan, S. AU - Ream, A. AU - Huang, L. H. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2013/// VL - 40 IS - 5 SP - 495 EP - 505 CY - Heidelberg; Germany PB - Springer Berlin SN - 1367-5435 AD - Liu, Y. H.: Molecular Characterization of Foodborne Pathogens Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20133216021. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Registry Number: 1414-45-5. Subject Subsets: Human Nutrition N2 - Listeria monocytogenes is a food-borne pathogen of significant threat to public health. Nisin is the only bacteriocin that can be used as a food preservative. Due to its antimicrobial activity, it can be used to control L. monocytogenes in food; however, the antimicrobial mechanism of nisin activity against L. monocytogenes is not fully understood. The CtsR (class III stress gene repressor) protein negatively regulates the expression of class III heat shock genes. A spontaneous pressure-tolerant ctsR deletion mutant that showed increased sensitivity to nisin has been identified. Microarray technology was used to monitor the gene expression profiles of the ctsR mutant under treatments with nisin. Compared to the nisin-treated wild type, 113 genes were up-regulated (>2-fold increase) in the ctsR deletion mutant whereas four genes were down-regulated (<-2-fold decrease). The up-regulated genes included genes that encode for ribosomal proteins, membrane proteins, cold-shock domain proteins, translation initiation and elongation factors, cell division, an ATP-dependent ClpC protease, a putative accessory gene regulator protein D, transport and binding proteins, a beta-glucoside-specific phosphotransferase system IIABC component, as well as hypothetical proteins. The down-regulated genes consisted of genes that encode for virulence, a transcriptional regulator, a stress protein, and a hypothetical protein. The gene expression changes determined by microarray assays were confirmed by quantitative real-time PCR analyses. Moreover, an in-frame deletion mutant for one of the induced genes (LMOf2365_1877) was constructed in the wild-type L. monocytogenes F2365 background. ΔLMOf2365_1877 had increased nisin sensitivity compared to the wild-type strain. This study enhances our understanding of how nisin interacts with the ctsR gene product in L. monocytogenes and may contribute to the understanding of the antibacterial mechanisms of nisin. KW - antibacterial properties KW - bacteriocins KW - deletions KW - DNA microarrays KW - food preservatives KW - gene expression KW - gene expression profiling KW - genes KW - molecular genetics KW - mutants KW - mutations KW - nisin KW - Listeria monocytogenes KW - Listeria (Bacteria) KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bactericidal properties KW - bacterium KW - biochemical genetics KW - Food Additives (QQ130) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133216021&site=ehost-live&scope=site UR - http://rd.springer.com/article/10.1007/s10295-013-1243-0 UR - email: yanhong.liu@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Assessment of DNA damage and repair in adults consuming allyl isothiocyanate or Brassica vegetables. AU - Charron, C. S. AU - Clevidence, B. A. AU - Albaugh, G. A. AU - Kramer, M. H. AU - Vinyard, B. T. AU - Milner, J. A. AU - Novotny, J. A. JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 2013/// VL - 24 IS - 5 SP - 894 EP - 902 CY - New York; USA PB - Elsevier SN - 0955-2863 AD - Charron, C. S.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA. N1 - Accession Number: 20133210924. Publication Type: Journal Article. Language: English. Number of References: 84 ref. Registry Number: 60-72-5, 9007-49-2, 70-18-8, 3952-98-5. Subject Subsets: Horticultural Science; Public Health; Human Nutrition N2 - Allyl isothiocyanate (AITC) is a dietary component with possible anticancer effects, though much information about AITC and cancer has been obtained from cell studies. To investigate the effect of AITC on DNA integrity in vivo, a crossover study was conducted. Adults (n=46) consumed AITC, AITC-rich vegetables [mustard and cabbage (M/C)] or a control treatment with a controlled diet for 10 days each. On day 11, volunteers provided blood and urine before and after consuming treatments. Volunteers were characterized for genotype for GSTM1 and GSTT1 (glutathione S-transferases) and XPD (DNA repair). DNA integrity in peripheral blood mononuclear cells was assessed by single-cell gel electrophoresis. Urine was analyzed for 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxodG) and creatinine. Ten-day intake of neither AITC nor M/C resulted in statistically significant differences in DNA strand breaks [least squares mean (LSmean) % DNA in tail±S.E.M.: 4.8±0.6 for control, 5.7±0.7 for AITC, 5.3±0.6 for M/C] or urinary 8-oxodG (LSmean µg 8-oxodG/g creatinine±S.E.M.: 2.95±0.09 for control, 2.88±0.09 for AITC, 3.06±0.09 for M/C). Both AITC and M/C increased DNA strand breaks 3 h postconsumption (LSmean % DNA in tail±S.E.M.: 3.2±0.7 for control, 8.3±1.7 for AITC, 8.0±1.7 for M/C), and this difference disappeared at 6 h (4.2±0.9 for control, 5.7±1.2 for AITC, 5.5±1.2 for M/C). Genotypes for GSTM1, GSTT1 and XPD were not associated with treatment effects. In summary, DNA damage appeared to be induced in the short term by AITC and AITC-rich products, but that damage disappeared quickly, and neither AITC nor AITC-rich products affected DNA base excision repair. KW - antineoplastic agents KW - biochemistry KW - blood KW - cabbages KW - creatinine KW - diets KW - DNA KW - DNA modification KW - DNA repair KW - electrophoresis KW - genotypes KW - glucosinolates KW - glutathione KW - human diseases KW - intake KW - isothiocyanates KW - neoplasms KW - nutrition KW - research KW - sinigrin KW - urine KW - vegetables KW - Brassica KW - Brassica oleracea var. capitata KW - man KW - Brassicaceae KW - Capparidales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Brassica oleracea KW - Brassica KW - cancers KW - cytotoxic agents KW - deoxyribonucleic acid KW - DNA damage KW - studies KW - vegetable crops KW - Pesticides and Drugs (General) (HH400) KW - Pharmacology (VV730) (New March 2000) KW - Crop Produce (QQ050) KW - Human Reproduction and Development (VV060) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Physiology of Human Nutrition (VV120) KW - Horticultural Crops (FF003) (New March 2000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133210924&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09552863 UR - email: Janet.Novotny@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Methylselenol, a selenium metabolite, modulates p53 pathway and inhibits the growth of colon cancer xenografts in Balb/c mice. AU - Zeng, H. W. AU - Cheng, W. H. AU - Johnson, L. K. JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 2013/// VL - 24 IS - 5 SP - 776 EP - 780 CY - New York; USA PB - Elsevier SN - 0955-2863 AD - Zeng, H. W.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58203, USA. N1 - Accession Number: 20133210908. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Registry Number: 7782-49-2. Subject Subsets: Human Nutrition N2 - It is has been hypothesized that methylselenol is a critical selenium metabolite for anticancer activity in vivo. In this study, we used a protein array which contained 112 different antibodies known to be involved in the p53 pathway to investigate the molecular targets of methylselenol in human HCT116 colon cancer cells. The array analysis indicated that methylselenol exposure changed the expression of 11 protein targets related to the regulation of cell cycle and apoptosis. Subsequently, we confirmed these proteins with the Western blotting approach, and found that methylselenol increased the expression of GADD 153 and p21 but reduced the level of c-Myc, E2F1 and Phos p38 MAP kinase. Similar to our previous report on human HCT116 colon cancer cells, methylselenol also inhibited cell growth and led to an increase in G1 and G2 fractions with a concomitant drop in S-phase in mouse colon cancer MC26 cells. When the MC26 cells were transplanted to their immune-competent Balb/c mice, methylselenol-treated MC26 cells had significantly less tumor growth potential than that of untreated MC26 cells. Taken together, our data suggest that methylselenol modulates the expression of key genes related to cell cycle and apoptosis and inhibits colon cancer cell proliferation and tumor growth. KW - animal models KW - antibodies KW - antineoplastic agents KW - apoptosis KW - biochemistry KW - cell cycle KW - cell growth KW - colon KW - colorectal cancer KW - genes KW - human diseases KW - kinases KW - metabolites KW - models KW - necrosis KW - neoplasms KW - nutrition KW - proteins KW - regulation KW - selenium KW - trace elements KW - man KW - mice KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Muridae KW - rodents KW - cancers KW - cell elongation KW - cytotoxic agents KW - microelements KW - Animal Models of Human Nutrition (VV140) KW - Pesticides and Drugs (General) (HH400) KW - Pharmacology (VV730) (New March 2000) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133210908&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09552863 UR - email: huawei.zeng@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - School food and nutrition policy, monitoring and evaluation in the USA. AU - Hirschman, J. AU - Chriqui, J. F. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2013/// VL - 16 IS - 6 SP - 982 EP - 988 CY - Cambridge; UK PB - Cambridge University Press SN - 1368-9800 AD - Hirschman, J.: US Department of Agriculture, Food and Nutrition Service, 3101 Park Center Drive, Alexandria, VA 22302, USA. N1 - Accession Number: 20133201888. Publication Type: Journal Article. Language: English. Number of References: 55 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Objective: To provide an overview of school food and nutrition monitoring from 1980 to the Healthy Hunger-Free Kids Act of 2010 and data on school food availability in the USA. Design: A review of the history of school food and nutrition policy, monitoring and evaluation efforts in the USA over the past three decades. Setting: USA. Subjects: School food service, school districts and schools nationwide. Results: The school food environment in the USA is governed by a patchwork of federal, state and local laws and policies. The federal government has primary authority over the school meal programmes and has recently issued updated regulations governing the food and nutrient requirements for meals sold or served through the National School Lunch and School Breakfast Programs. Competitive foods (i.e. foods and beverages sold/served outside the meal programmes) are governed primarily by state and district laws and policies, although new federal regulations are expected to set minimum standards in this area. The USA has a long history of data monitoring and evaluation funded by government and private foundations which has enabled decision makers to monitor progress and opportunities to improve the foods and beverages made available to students in school. Conclusions: School food-related monitoring and evaluation research has been highly influential in influencing legislation and policy, leading to improvements in the foods and beverages available to children at school as part of planned meals and individual items sold outside the meal programmes. The lessons learned from the US experience provide insights that may be valuable for implementation, monitoring and evaluation of school food programmes in other countries. KW - child feeding KW - child nutrition KW - children KW - evaluation KW - food legislation KW - food policy KW - monitoring KW - nutrition policy KW - nutrition programmes KW - regulations KW - reviews KW - school children KW - school food service KW - school meals KW - schools KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding programmes KW - feeding programs KW - nutrition programs KW - rules KW - school buildings KW - school kids KW - schoolchildren KW - surveillance systems KW - United States of America KW - Food Service (QQ700) (New June 2002) KW - Public Services and Infrastructure (UU300) KW - Human Nutrition (General) (VV100) KW - Laws and Regulations (DD500) KW - Food Economics (EE116) (New March 2000) KW - Policy and Planning (EE120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133201888&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=PHN UR - email: Jay.Hirschman@fns.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of rubber flooring during the first 2 lactations on production, locomotion, hoof health, immune functions, and stress. AU - Eicher, S. D. AU - Lay, D. C., Jr. AU - Arthington, J. D. AU - Schutz, M. M. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/// VL - 96 IS - 6 SP - 3639 EP - 3651 CY - Philadelphia; USA PB - Elsevier Inc. SN - 0022-0302 AD - Eicher, S. D.: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Livestock Behavior Research Unit, West Lafayette, IN 47907, USA. N1 - Accession Number: 20133201178. Publication Type: Journal Article. Language: English. Registry Number: 50-03-3, 50-23-7, 6000-74-4, 125-04-2, 13609-67-1. Subject Subsets: Animal Nutrition; Grasslands & Forage; Animal Breeding; Veterinary Science; Agroforestry; Veterinary Science; Dairy Science N2 - Some housing systems on dairy farms can result in long-term chronic pain. The effects of acute pain on immunity have been explored, but chronic pain's influence on immune responses is still poorly understood. Therefore, the objective of this research was to determine chronic effects of flooring on immune responses and production in freestall housing for dairy cows. Thirty heifers were studied from before calving as first-calf heifers until d 180 of their second lactation. Treatments were rubber (Kraiburg; Agromatic Inc., Fond du Lac, WI) flooring or concrete with diamond grooves in a freestall barn, each in 2 quadrants of the barn. Heifers entered the treatments after calving, so the system was dynamic and each cow was considered an experimental unit. At the end of the first lactation, cows were housed in a bedded pack barn with pasture access until calving was imminent. At that time, they returned to their assigned treatment, but not necessarily into the same quadrant. Production, reproduction, cortisol, acute-phase proteins, and health data were recorded throughout lactation 1, locomotion was scored weekly, and hoof scoring and care was conducted on d 60 and 180 of lactations 1 and 2, and quantitative real-time-PCR of blood leukocytes was analyzed in mid lactation of lactation 1. Mature-equivalent milk fat, milk protein, and protein percentages during the first lactation were greater for cows on the rubber flooring. Hoof and leg therapy treatments per cow were fewer for rubber floor-housed cows. Locomotion scores were less for cows housed on rubber during the second lactation. White blood cell counts were less for cows housed on rubber, and caused by greater lymphocyte counts for cows housed on concrete. The possibility of chronic inflammation was substantiated by less IL-1β and more IL-1 receptor antagonists for cows housed on rubber at d 150 in the second lactation. Cortisol and acute-phase proteins did not differ between the treatments. Interferon-γ, IL-12, the modulator of tissue reconstruction (B-cell-transforming growth factor 1), and pain-modulating neurokinin (tachykinin 1) were not different at d 105. These data show indicators of chronic inflammation for cows housed on the concrete flooring compared with those housed on rubber. Implications for the use of rubber flooring in freestall barns are broader than just lameness and may affect many aspects of cow physiology and production. KW - antagonists KW - calving KW - cows KW - dairy cows KW - dairy farms KW - dairy science KW - effects KW - floors KW - growth factors KW - health KW - heifers KW - hydrocortisone KW - immune response KW - inflammation KW - lactation KW - lameness KW - leukocytes KW - lymphocytes KW - milk KW - milk fat KW - milk proteins KW - pain KW - pastures KW - physiology KW - proteins KW - reproduction KW - stress KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - butterfat KW - cortisol KW - flooring KW - grazing lands KW - immunity reactions KW - immunological reactions KW - leucocytes KW - white blood cells KW - Animal Reproduction and Embryology (LL250) (New March 2000) KW - Dairy Animals (LL110) KW - Human Nutrition (General) (VV100) KW - Milk and Dairy Produce (QQ010) KW - Animal Immunology (LL650) (New March 2000) KW - Grasslands and Rangelands (PP350) KW - Forage and Feed Products (Non-human) (RR000) KW - Forage and Fodder Crops (FF007) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133201178&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0022030213002804 UR - email: Susan.Eicher@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Pheromonal control of the invasive brown treesnake: potency of female sexual attractiveness pheromone varies with ovarian state. AU - Mathies, T. AU - Levine, B. AU - Engeman, R. AU - Savidge, J. A. JO - International Journal of Pest Management JF - International Journal of Pest Management Y1 - 2013/// VL - 59 IS - 2 SP - 141 EP - 149 CY - Abingdon; UK PB - Taylor & Francis SN - 0967-0874 AD - Mathies, T.: US Department of Agriculture, Animal Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado, USA. N1 - Accession Number: 20133192304. Publication Type: Journal Article. Language: English. Number of References: many ref. Subject Subsets: Tropical Diseases; Veterinary Science; Veterinary Science N2 - The female sex pheromone has potential as a control tool for the Brown Treesnake, Boiga irregularis Merrem, a pest introduced into Guam. We conducted male-guided bioassays to determine whether potency of the female pheromone varied according to reproductive state and during vitellogenesis. In weekly simultaneous choice tests, we presented males with skin lipid samples from vitellogenic females, non-vitellogenic females, conspecific males, and carrier controls. The total time each sample was tongue-flicked was recorded: mean total tongue-flick time was highest for samples from vitellogenic females followed by samples from non-vitellogenic females. Pair-wise comparisons of male tongue-flick time for samples of non-vitellogenic females versus males and vitellogenic females versus non-vitellogenic females revealed differences in some weeks, but the greatest and most frequent differences were between vitellogenic females versus males. We observed no trend in the potency of the pheromone during vitellogenesis. Pheromone potency was greatest during vitellogenesis, with lesser potency retained while non-reproductive. Efforts at chemical identification of the pheromone and development of control tools should focus on material obtained from vitellogenic females. KW - bioassays KW - chemicals KW - invasive species KW - lipids KW - ovarian development KW - ovaries KW - pest control KW - pheromones KW - potency KW - reproduction KW - sex hormones KW - sexual behaviour KW - skin KW - tongues KW - vertebrate pests KW - vitellogenesis KW - wild animals KW - wildlife management KW - Guam KW - USA KW - Boiga irregularis KW - snakes KW - Boiga KW - Colubridae KW - snakes KW - reptiles KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - American Oceania KW - Oceania KW - Developing Countries KW - Mariana Islands KW - Micronesia KW - Pacific Islands KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - brown tree snake KW - dermis KW - invasive organisms KW - invasives KW - lipins KW - sexual behavior KW - sexual practices KW - sexuality KW - United States of America KW - Other Control Measures (HH700) KW - Veterinary Pests, Vectors and Intermediate Hosts (LL823) (New March 2000) KW - Biological Resources (Animal) (PP710) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Reproduction, Development and Life Cycle (Wild Animals) (YY200) (New March 2000) KW - Physiology and Biochemistry (Wild Animals) (YY400) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133192304&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/ttpm20 UR - email: tomcmathies@gmail.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of storage temperatures and cooking times on viability of Listeria monocytogenes and Escherichia coli O157:H7 inoculated in/on goetta. AU - Porto-Fett, A. C. S. AU - Pierre, J. AU - Shoyer, B. A. AU - Luchansky, J. B. JO - Journal of Food Safety JF - Journal of Food Safety Y1 - 2013/// VL - 33 IS - 2 SP - 128 EP - 136 CY - Boston; USA PB - Wiley-Blackwell SN - 0149-6085 AD - Porto-Fett, A. C. S.: US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20133169046. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Agricultural Engineering; Public Health N2 - The viability of a five-strain cocktail of Listeria monocytogenes or Escherichia coli O157:H7 was separately evaluated in/on goetta, a sausage-like meat product, both during extended refrigerated storage and following cooking. At 4C, L. monocytogenes numbers increased from ca. 1.4 to 8.4 log cfu/g over 90 days, whereas E. coli O157:H7 numbers remained relatively unchanged. At 12C, L. monocytogenes and E. coli O157:H7 numbers increased from ca. 1.4 to 9.0 log cfu/g over 28 days. After cooking for 2 to 6 min per side at an external temperature of 176.7C, reductions of 0.7 to 6.6 log cfu/g were observed for L. monocytogenes and E. coli O157:H7. Although goetta supported the growth/survival of L. monocytogenes and E. coli O157:H7 during refrigerated storage, a ≥5-log reduction of both pathogens was achieved by cooking the product for at least 5 min per side at the manufacturer's recommended internal temperature of 73.8C. KW - cold storage KW - cooking KW - food safety KW - human diseases KW - meat products KW - pathogens KW - Escherichia KW - Escherichia coli KW - Escherichia coli O157 KW - Listeria monocytogenes KW - man KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Escherichia coli KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Listeria (Bacteria) KW - bacterium KW - E. coli KW - Listeria KW - Cleaning, Grading, Handling, Storage and Transport Equipment (NN460) KW - Agricultural and Forestry Equipment (General) (NN400) KW - Food Processing (General) (QQ100) KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Service (QQ700) (New June 2002) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133169046&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1745-4565 UR - email: anna.portofett@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chimeric Ply187 endolysin kills Staphylococcus aureus more effectively than the parental enzyme. AU - Mao, J. Z. AU - Schmelcher, M. AU - Harty, W. J. AU - Foster-Frey, J. AU - Donovan, D. M. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2013/// VL - 342 IS - 1 SP - 30 EP - 36 CY - Oxford; UK PB - Wiley-Blackwell SN - 0378-1097 AD - Mao, J. Z.: ABBL, BARC, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Building 230, BARC-EAST, Beltsville, MD 20705, USA. N1 - Accession Number: 20133154271. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Public Health; Agricultural Biotechnology N2 - Peptidoglycan hydrolases are an effective new source of antimicrobials. A chimeric fusion protein of the Ply187 endopeptidase domain and LysK SH3 b cell wall-binding domain is a potent agent against Staphylococcus aureus in four functional assays. KW - antiinfective agents KW - antimicrobial properties KW - chimaeras KW - drug susceptibility KW - efficacy KW - endopeptidases KW - enzymes KW - functional genomics KW - functional properties KW - fusion proteins KW - human diseases KW - hydrolases KW - peptidoglycans KW - potency KW - man KW - Staphylococcus aureus KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Staphylococcus KW - Staphylococcaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - anti-microbial properties KW - antimicrobials KW - bacterium KW - chimeras KW - peptidoglycan hydrolases KW - Pesticides and Drugs; Chemistry and Formulation (HH420) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Pharmacology (VV730) (New March 2000) KW - Genetic Engineering, Gene Transfer and Transgenics (WW100) (New June 2002) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) KW - Microbial Life Cycles (ZZ396) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133154271&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1574-6968 UR - email: david.donovan@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - West Nile virus associations in wild mammals: a synthesis. AU - Root, J. J. JO - Archives of Virology JF - Archives of Virology Y1 - 2013/// VL - 158 IS - 4 SP - 735 EP - 752 CY - Wien; Austria PB - Springer-Wien SN - 0304-8608 AD - Root, J. J.: US Department of Agriculture, National Wildlife Research Center, 4101 La Porte Ave, Fort Collins, CO 80521, USA. N1 - Accession Number: 20133136607. Publication Type: Journal Article. Language: English. Number of References: 114 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Exposures to West Nile virus (WNV) have been documented in a variety of wild mammals in both the New and Old Worlds. This review tabulates at least 100 mammal species with evidence of WNV exposure. Many of these exposures were detected in free-ranging mammals, while several were noted in captive individuals. In addition to exposures, this review discusses experimental infections in terms of the potential for reservoir competence of select wild mammal species. Overall, few experimental infections have been conducted on wild mammals. As such, the role of most wild mammals as potential amplifying hosts for WNV is, to date, uncertain. In most instances, experimental infections of wild mammals with WNV have resulted in no or low-level viremia. Some recent studies have indicated that certain species of tree squirrels (Sciurus spp.), eastern chipmunks (Tamias striatus), and eastern cottontail rabbits (Sylvilagus floridanus) develop viremia sufficient for infecting some mosquito species. Certain mammalian species, such as tree squirrels, mesopredators, and deer have been suggested as useful species for WNV surveillance. In this review article, the information pertaining to wild mammal associations with WNV is synthesized. KW - disease prevalence KW - disease surveys KW - epidemiological surveys KW - epidemiology KW - experimental infections KW - reviews KW - viral diseases KW - West Nile fever KW - wild animals KW - Culicidae KW - Sciurus KW - Sylvilagus floridanus KW - Tamias striatus KW - West Nile virus KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Sciuridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - Sylvilagus KW - Leporidae KW - Lagomorpha KW - Tamias KW - Flavivirus KW - Flaviviridae KW - positive-sense ssRNA Viruses KW - ssRNA Viruses KW - RNA Viruses KW - viruses KW - disease surveillance KW - mosquitoes KW - viral infections KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133136607&site=ehost-live&scope=site UR - http://rd.springer.com/article/10.1007/s00705-012-1516-3 UR - email: jeff.root@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Update of the Healthy Eating Index: HEI-2010. AU - Guenther, P. M. AU - Casavale, K. O. AU - Reedy, J. AU - Kirkpatrick, S. I. AU - Hiza, H. A. B. AU - Kuczynski, K. J. AU - Kahle, L. L. AU - Krebs-Smith, S. M. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2013/// VL - 113 IS - 4 SP - 569 EP - 580 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Guenther, P. M.: Center for Nutrition Policy and Promotion, US Department of Agriculture, Alexandria, Virginia, USA. N1 - Accession Number: 20133127253. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Horticultural Science N2 - The Healthy Eating Index (HEI) is a measure of diet quality in terms of conformance with federal dietary guidance. Publication of the 2010 Dietary Guidelines for Americans prompted an interagency working group to update the HEI. The HEI-2010 retains several features of the 2005 version: (a) it has 12 components, many unchanged, including nine adequacy and three moderation components; (b) it uses a density approach to set standards, eg, per 1,000 calories or as a percentage of calories; and (c) it employs least-restrictive standards; ie, those that are easiest to achieve among recommendations that vary by energy level, sex, and/or age. Changes to the index include: (a) the Greens and Beans component replaces Dark Green and Orange Vegetables and Legumes; (b) Seafood and Plant Proteins has been added to capture specific choices from the protein group; (c) Fatty Acids, a ratio of polyunsaturated and monounsaturated to saturated fatty acids, replaces Oils and Saturated Fat to acknowledge the recommendation to replace saturated fat with monounsaturated and polyunsaturated fatty acids; and (d) a moderation component, Refined Grains, replaces the adequacy component, Total Grains, to assess overconsumption. The HEI-2010 captures the key recommendations of the 2010 Dietary Guidelines and, like earlier versions, will be used to assess the diet quality of the US population and subpopulations, evaluate interventions, research dietary patterns, and evaluate various aspects of the food environment. KW - beans KW - diets KW - eating patterns KW - fatty acids KW - food KW - guidelines KW - legumes KW - oils KW - polyenoic fatty acids KW - proteins KW - saturated fats KW - saturated fatty acids KW - seafoods KW - vegetables KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - polyunsaturated fatty acids KW - recommendations KW - vegetable crops KW - Food Science and Food Products (Human) (QQ000) KW - Human Nutrition (General) (VV100) KW - Aquatic Produce (QQ060) KW - Crop Produce (QQ050) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133127253&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267212020497 UR - email: Patricia.Guenther@cnpp.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Alcoholic beverage consumption by adults compared to dietary guidelines: results of the National Health and Nutrition Examination Survey, 2009-2010. AU - Guenther, P. M. AU - Ding, E. L. AU - Rimm, E. B. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2013/// VL - 113 IS - 4 SP - 546 EP - 550 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Guenther, P. M.: US Department of Agriculture, Center for Nutrition Policy and Promotion, Alexandria, Virginia, USA. N1 - Accession Number: 20133127249. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - The 2010 Dietary Guidelines for Americans (DGA) state that if alcohol is consumed, it should be consumed in moderation, which is defined as up to two drinks in a single day for men and one drink for women. The purpose of this analysis was to estimate the percentages of adults who, on a given day, drank more than these limits and the percentages who drank too heavily; that is, more than four drinks for men and more than three for women. Dietary intake data from the National Health and Nutrition Examination Survey, 2009-2010, were analyzed. Using a computer-assisted protocol, 24-hour dietary recalls were collected from 2,740 men and 2,941 women, age 21 years and older. Results were weighted to be nationally representative. Estimated mean daily intake was 1.2 drinks for men and 0.4 for women (1 drink=14 g of ethanol). On a given day, 36% of men and 21% of women consumed alcohol. Whereas 82% of men and 89% of women did not exceed the DGA's limits, 7% of men had more than four drinks, and 3% of women had more than three, amounts defined as heavy. The percentages who drank more than the DGA's limits varied by age group and were highest among men age 31 to 50 years and women age 51 to 70 years. Excessive drinking is an important health problem and is not limited to college-age individuals. Registered dietitians and other health professionals should be aware of excessive drinking by the adult US population. Consumer education resources are available. KW - alcoholic beverages KW - beverages KW - dietitians KW - diets KW - education KW - food intake KW - guidelines KW - health KW - health care workers KW - men KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - drinks KW - recommendations KW - Crop Produce (QQ050) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Education and Training (CC100) KW - Health Services (UU350) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133127249&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267212020485 UR - email: Patricia.Guenther@cnpp.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Optimization of a new mathematical model for bacterial growth. AU - Huang, L. H. JO - Food Control JF - Food Control Y1 - 2013/// VL - 32 IS - 1 SP - 283 EP - 288 CY - Oxford; UK PB - Elsevier Ltd SN - 0956-7135 AD - Huang, L. H.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20133110701. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Public Health N2 - The objective of this work was to optimize a mathematical equation for use as a primary kinetic model that employed a new approach to describe the three-phase growth of bacteria under constant temperature conditions. This research adopted an optimization algorithm in combination with the Runge-Kutta method to solve the differential form of the new growth model in search of an optimized lag phase transition coefficient (LPTC), which is used to define the adaption and duration of lag phases of bacteria prior to exponential growth. Growth curves of Listeria monocytogenes, Escherichia coli O157:H7, and Clostridium perfringens, selected from previously published data, were analyzed to obtain an optimized LPTC for each growth curve and a global LPTC for all growth curves. With the new optimized LPTC, the new growth model could be used to accurately describe the bacterial growth curves with three distinctive phases (lag, exponential, and stationary). The new optimized LPTC significantly improved the performance and applicability of the new model. The results of statistical analysis (ANOVA) suggested that the new growth model performed equally well with the Baranyi model. It can be used as an alternative primary model for bacterial growth if the bacterial adaption is more significant in controlling the lag phase development. KW - food safety KW - growth curve KW - human diseases KW - mathematical models KW - models KW - optimization KW - statistical analysis KW - Bacteria KW - Clostridium KW - Clostridium perfringens KW - Escherichia KW - Escherichia coli KW - Escherichia coli O157 KW - Listeria monocytogenes KW - man KW - prokaryotes KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - bacterium KW - Clostridium KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Escherichia KW - Escherichia coli KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Listeria (Bacteria) KW - bacterium KW - E. coli KW - Listeria KW - statistical methods KW - Human Nutrition (General) (VV100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Service (QQ700) (New June 2002) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133110701&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09567135 UR - email: lihan.huang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Obesity impairs cell-mediated immunity during the second trimester of pregnancy. AU - Sen, S. AU - Iyer, C. AU - Klebenov, D. AU - Histed, A. AU - Aviles, J. A. AU - Meydani, S. N. JO - American Journal of Obstetrics and Gynecology JF - American Journal of Obstetrics and Gynecology Y1 - 2013/// VL - 208 IS - 2 SP - 139.e1 EP - 139.e8 CY - St Louis; USA PB - Mosby Inc. SN - 0002-9378 AD - Sen, S.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20133072442. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health; Human Nutrition N2 - Objective: Obese pregnancy is associated with significantly higher rates of infection, which can harm both mother and fetus. The objective of this study was to determine the impact of obesity on maternal blood immune function. Study Design: This was a cross-sectional, case control study of 15 obese (Ob) and 15 lean (Lc) subjects. Immune cell subsets, intracellular and serum cytokine production, and lymphocyte proliferation were measured in maternal blood during the second trimester of pregnancy. Results: Obese women had a significantly lower proportion of CD8+ and NKT cells and a higher proportion of B cells, impaired cytokine production when stimulated ex vivo, and impaired ability of lymphocytes to proliferate compared with their lean counterparts. Conclusion: Obese pregnancy is associated with impaired cell-mediated immunity. Because perinatal infections can have serious maternal and fetal consequences, it is imperative to better understand these mechanistic underpinnings to optimize prevention and devise targeted therapy. KW - B lymphocytes KW - body mass index KW - CD8+ lymphocytes KW - cell mediated immunity KW - clinical aspects KW - cytokines KW - disease course KW - fetus KW - immune response KW - lymphocyte transformation KW - lymphocytes KW - mothers KW - natural killer cells KW - obesity KW - pregnancy KW - women KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - B cells KW - CD8+ cells KW - cellular immunity KW - clinical picture KW - disease progression KW - fatness KW - foetus KW - gestation KW - immunity reactions KW - immunological reactions KW - T8 lymphocytes KW - United States of America KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Human Reproduction and Development (VV060) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133072442&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0002937812020583 UR - email: ssen@tuftsmedicalcenter.org DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influence of disperse phase characteristics on stability, physical and antimicrobial properties of emulsions containing cinnamaldehyde. AU - Bilbao-Sainz, C. AU - Chiou BorSen AU - Du WenXian AU - Gregorsky, K. S. AU - Orts, W. J. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2013/// VL - 90 IS - 2 SP - 233 EP - 241 CY - Heidelberg; Germany PB - Springer Berlin SN - 0003-021X AD - Bilbao-Sainz, C.: Western Regional Research Center, ARS, US Department of Agriculture, 800 Buchanan St, Albany, CA 94710, USA. N1 - Accession Number: 20133067344. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Postharvest Research; Aromatic & Medicinal Plants; Botanical Pesticides N2 - Cinnamaldehyde was delivered in emulsion form using Acetem 90-50K as a carrier and Tween 60 as emulsifier. Cinnamaldehyde interacted with Acetem 90-50K by forming H-bonds. The effect of disperse phase characteristics on storage stability, physical and antimicrobial properties was investigated. A storage test of emulsions was carried out for 15 days at two temperatures (22 and 4°C). Emulsions and nano-emulsions showed higher stability at 22°C than at 4°C. Nano-emulsions displayed excellent stability versus creaming and coalescence after 15 days storage at 22°C (z-avg <100 nm). Physical properties were greatly affected by droplet size and concentration. Emulsions became less viscous, more transparent and darker as the droplet size or concentration decreased. The antimicrobial activity was measured against Listeria monocytogenes and Escherichia coli. Escherichia coli was highly resistant to cinnamaldehyde compared to L. monocytogenes. Incubation with cinnamaldehyde at 2.5 mM caused the complete inactivation of L. monocytogenes after 1 day and of E. coli after 9 days. There was no difference in the antimicrobial effect of cinnamaldehyde due to different droplet sizes (~80 and ~5,000 nm). KW - antimicrobial properties KW - emulsions KW - physical properties KW - storage KW - Escherichia coli KW - Listeria monocytogenes KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Listeria (Bacteria) KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - anti-microbial properties KW - bacterium KW - E. coli KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Non-food/Non-feed Plant Products (SS200) KW - Composition and Quality of Non-food/Non-feed Plant Products (SS230) KW - Animal and in-vitro Models for Pharmaceuticals (VV450) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133067344&site=ehost-live&scope=site UR - http://rd.springer.com/article/10.1007/s11746-012-2164-1 UR - email: cristina.bilbao@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dose-dependent consumption of farmed Atlantic salmon (Salmo salar) increases plasma phospholipid n-3 fatty acids differentially. AU - Raatz, S. K. AU - Rosenberger, T. A. AU - Johnson, L. K. AU - Wolters, W. W. AU - Burr, G. S. AU - Picklo, M. J., Sr. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2013/// VL - 113 IS - 2 SP - 282 EP - 287 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Raatz, S. K.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Ave N, Grand Forks, ND 58203, USA. N1 - Accession Number: 20133054170. Publication Type: Journal Article. Language: English. Registry Number: 506-32-1, 10417-94-4, 9004-10-8, 60-33-3. Subject Subsets: Human Nutrition; Animal Breeding; Public Health N2 - Enhanced n-3 fatty acid intake benefits cardiovascular disease (CVD) risk reduction. Increasing consumption at a population level may be better addressed by diet than through supplementation. However, limited data are available on the effect of the dose response to fish intake on plasma levels of n-3 fatty acids. To compare the effects of different doses of farmed Atlantic salmon on plasma phospholipid fatty acid proportions and CVD risk biomarkers (eg, glucose, insulin, homeostasis model of assessment-insulin resistance, high-sensitivity C-reactive protein, and interleukin-6) in healthy subjects we performed a randomized three-period crossover-designed trial (4-week treatment, 4- to 8-week washout) to compare the effects of twice per week consumption of farmed Atlantic salmon at doses of 90, 180, and 270 g in 19 apparently healthy men and women (mean age 40 to 65 years) and a body mass index between 25 and 34.9. All study visits were conducted at the US Department of Agriculture Agricultural Research Service Grand Forks Human Nutrition Research Center. Eicosapentaenoic acid and total n-3 concentrations were increased (P<0.05) by all treatments in a dose-response manner, with total n-3 of 8.03%±0.26% and 9.21%±0.26% for 180- and 270-g doses, respectively. Linoleic acid did not change in response to treatment, whereas arachidonic acid (P<0.05) and total n-6 fatty acids decreased dose dependently (<0.0001). The addition of farmed Atlantic salmon to the diet twice per week for 4 weeks at portions of 180 g and 270 g modifies phospholipid fatty acid proportions of n-3 and n-6 in a level associated with decreased risk for CVD. KW - agricultural research KW - aquatic animals KW - aquatic organisms KW - arachidonic acid KW - body mass index KW - body measurements KW - body weight KW - cardiovascular diseases KW - cardiovascular system KW - effects KW - eicosapentaenoic acid KW - fatty acids KW - height KW - homeostasis KW - human diseases KW - insulin KW - intake KW - interleukin 6 KW - interleukins KW - linoleic acid KW - men KW - models KW - nutrition KW - nutrition research KW - phospholipids KW - polyenoic fatty acids KW - supplements KW - weight KW - women KW - Atlantic salmon KW - man KW - Salmo KW - salmon KW - Salmo KW - Salmonidae KW - Salmoniformes KW - Osteichthyes KW - fishes KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - aquatic species KW - circulatory system KW - eicosatetraenoic acid KW - human health KW - human nutrition KW - polyunsaturated fatty acids KW - Salmo salar KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Animal Immunology (LL650) (New March 2000) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Aquaculture (Animals) (MM120) KW - Physiology of Human Nutrition (VV120) KW - Research (AA500) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133054170&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267212016498 UR - email: susan.raatz@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR ID - 120529444 T1 - Biomarker-predicted sugars intake compared with self-reported measures in US Hispanics/Latinos: results from the HCHS/SOL SOLNAS study. AU - Beasley, JM AU - Jung, M AU - Tasevska, N AU - Wong, WW AU - Siega-Riz, AM AU - Sotres-Alvarez, D AU - Gellman, MD AU - Kizer, JR AU - Shaw, PA AU - Stamler, J AU - Stoutenberg, M AU - Van Horn, L AU - Franke, AA AU - Wylie-Rosett, J AU - Mossavar-Rahmani, Y Y1 - 2016/12/15/ N1 - Accession Number: 120529444. Language: English. Entry Date: In Process. Revision Date: 20170105. Publication Type: Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. NLM UID: 9808463. SP - 3256 EP - 3264 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 19 IS - 18 PB - Cambridge University Press SN - 1368-9800 AD - Department of Medicine, NYU School of Medicine, 550 First Avenue, OBV-CD 673, New York, NY 10016, USA AD - Department of Epidemiology, Johns Hopkins School of Public Health, Baltimore, MD, USA AD - School of Nutrition and Health Promotion, Arizona State University, Phoenix, AZ, USA AD - US Department of Agriculture/Agricultural Research Service Children’s Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA AD - Departments of Epidemiology and Nutrition, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA AD - Collaborative Studies Coordinating Center, Department of Biostatistics, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA AD - Department of Psychology, Behavioral Medicine Research Center, University of Miami Miller School of Medicine, Miami, FL, USA AD - Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY, USA AD - Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA AD - Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA AD - Department of Public Health Sciences, University of Miami Miller School of Medicine, Miami, FL, USA AD - University of Hawaii Cancer Center, Honolulu, HI, USA DO - 10.1017/S1368980016001580 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120529444&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 120348597 T1 - Biomarker-predicted sugars intake compared with self-reported measures in US Hispanics/Latinos: results from the HCHS/SOL SOLNAS study. AU - Beasley, J M AU - Jung, M AU - Tasevska, N AU - Wong, W W AU - Siega-Riz, A M AU - Sotres-Alvarez, D AU - Gellman, M D AU - Kizer, J R AU - Shaw, P A AU - Stamler, J AU - Stoutenberg, M AU - Van Horn, L AU - Franke, A A AU - Wylie-Rosett, J AU - Mossavar-Rahmani, Y Y1 - 2016/12// N1 - Accession Number: 120348597. Language: English. Entry Date: In Process. Revision Date: 20170208. Publication Type: journal article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Grant Information: R01 HL095856/HL/NHLBI NIH HHS/United States. NLM UID: 9808463. SP - 3256 EP - 3264 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 19 IS - 17 PB - Cambridge University Press AB - Objective: Measurement error in self-reported total sugars intake may obscure associations between sugars consumption and health outcomes, and the sum of 24 h urinary sucrose and fructose may serve as a predictive biomarker of total sugars intake.Design: The Study of Latinos: Nutrition & Physical Activity Assessment Study (SOLNAS) was an ancillary study to the Hispanic Community Health Study/Study of Latinos (HCHS/SOL) cohort. Doubly labelled water and 24 h urinary sucrose and fructose were used as biomarkers of energy and sugars intake, respectively. Participants' diets were assessed by up to three 24 h recalls (88 % had two or more recalls). Procedures were repeated approximately 6 months after the initial visit among a subset of ninety-six participants.Setting: Four centres (Bronx, NY; Chicago, IL; Miami, FL; San Diego, CA) across the USA.Subjects: Men and women (n 477) aged 18-74 years.Results: The geometric mean of total sugars was 167·5 (95 % CI 154·4, 181·7) g/d for the biomarker-predicted and 90·6 (95 % CI 87·6, 93·6) g/d for the self-reported total sugars intake. Self-reported total sugars intake was not correlated with biomarker-predicted sugars intake (r=-0·06, P=0·20, n 450). Among the reliability sample (n 90), the reproducibility coefficient was 0·59 for biomarker-predicted and 0·20 for self-reported total sugars intake.Conclusions: Possible explanations for the lack of association between biomarker-predicted and self-reported sugars intake include measurement error in self-reported diet, high intra-individual variability in sugars intake, and/or urinary sucrose and fructose may not be a suitable proxy for total sugars intake in this study population. SN - 1368-9800 AD - 1Department of Medicine,NYU School of Medicine,550 First Avenue,OBV-CD 673,New York,NY 10016,USA AD - 2Department of Epidemiology,Johns Hopkins School of Public Health,Baltimore,MD,USA AD - 3School of Nutrition and Health Promotion,Arizona State University,Phoenix,AZ,USA AD - 4US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center,Department of Pediatrics,Baylor College of Medicine,Houston,TX,USA AD - 5Departments of Epidemiology and Nutrition,Gillings School of Global Public Health,University of North Carolina at Chapel Hill,Chapel Hill,NC,USA AD - 6Collaborative Studies Coordinating Center,Department of Biostatistics,Gillings School of Global Public Health,University of North Carolina at Chapel Hill,Chapel Hill,NC,USA AD - 7Department of Psychology,Behavioral Medicine Research Center,University of Miami Miller School of Medicine,Miami,FL,USA AD - 8Department of Epidemiology and Population Health,Albert Einstein College of Medicine,Bronx,NY,USA AD - 9Department of Biostatistics and Epidemiology,University of Pennsylvania Perelman School of Medicine,Philadelphia,PA,USA AD - 10Department of Preventive Medicine,Northwestern University Feinberg School of Medicine,Chicago,IL,USA AD - 11Department of Public Health Sciences,University of Miami Miller School of Medicine,Miami,FL,USA AD - 12University of Hawaii Cancer Center,Honolulu,HI,USA U2 - PMID: 27339078. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120348597&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 119834123 T1 - Horizontal Transmission of Chronic Wasting Disease in Reindeer. AU - Jo Moore, S. AU - Kunkle, Robert AU - West Greenlee, M. Heather AU - Nicholson, Eric AU - Richt, Jürgen AU - Hamir, Amir AU - Waters, W. Ray AU - Greenlee, Justin Y1 - 2016/12// N1 - Accession Number: 119834123. Language: English. Entry Date: In Process. Revision Date: 20161207. Publication Type: Article. Journal Subset: Biomedical; USA. NLM UID: 9508155. SP - 2142 EP - 2145 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 22 IS - 12 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) AB - We challenged reindeer by the intracranial route with the agent of chronic wasting disease sourced from white-tailed deer, mule deer, or elk and tested for horizontal transmission to naive reindeer. Reindeer were susceptible to chronic wasting disease regardless of source species. Horizontal transmission occurred through direct contact or indirectly through the environment. SN - 1080-6040 AD - US Department of Agriculture, Ames, Iowa, USA AD - Iowa State University, Ames U2 - PMID: 27869594. DO - 10.3201/eid2212.160635 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=119834123&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 119834113 T1 - Vertebrate Host Susceptibility to Heartland Virus. AU - Bosco-Lauth, Angela M. AU - Calvert, Amanda E. AU - Root, J. Jeffrey AU - Gidlewski, Tom AU - Bird, Brian H. AU - Bowen, Richard A. AU - Muehlenbachs, Atis AU - Zaki, Sherif R. AU - Brault, Aaron C. Y1 - 2016/12// N1 - Accession Number: 119834113. Language: English. Entry Date: In Process. Revision Date: 20161207. Publication Type: Article. Journal Subset: Biomedical; USA. NLM UID: 9508155. SP - 2070 EP - 2077 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 22 IS - 12 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) AB - Heartland virus (HRTV) is a recently described phlebovirus initially isolated in 2009 from 2 humans who had leukopenia and thrombocytopenia. Serologic assessment of domestic and wild animal populations near the residence of 1 of these persons showed high exposure rates to raccoons, white-tailed deer, and horses. To our knowledge, no laboratory-based assessments of viremic potential of animals infected with HRTV have been performed. We experimentally inoculated several vertebrates (raccoons, goats, chickens, rabbits, hamsters, C57BL/6 mice, and interferon-α/β/γ receptor-deficient [Ag129]) mice with this virus. All animals showed immune responses against HRTV after primary or secondary exposure. However, neutralizing antibody responses were limited. Only Ag129 mice showed detectable viremia and associated illness and death, which were dose dependent. Ag129 mice also showed development of mean peak viral antibody titers >8 log10 PFU/mL, hemorrhagic hepatic lesions, splenomegaly, and large amounts of HRTV antigen in mononuclear cells and hematopoietic cells in the spleen. SN - 1080-6040 AD - Centers for Disease Control and Prevention, Fort Collins, Colorado, USA AD - Colorado State University, Fort Collins AD - US Department of Agriculture, Fort Collins AD - Centers for Disease Control and Prevention, Atlanta, Georgia, USA U2 - PMID: 27869591. DO - 10.3201/eid2212.160472 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=119834113&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 118847494 T1 - Endothelial Function in Youth: A Biomarker Modulated by Adiposity-Related Insulin Resistance. AU - Tomsa, Anca AU - Klinepeter Bartz, Sara AU - Krishnamurthy, Rajesh AU - Krishnamurthy, Ramkumar AU - Bacha, Fida Y1 - 2016/11// N1 - Accession Number: 118847494. Language: English. Entry Date: In Process. Revision Date: 20161120. Publication Type: journal article. Journal Subset: Biomedical; Peer Reviewed; USA. NLM UID: 0375410. SP - 171 EP - 177 JO - Journal of Pediatrics JF - Journal of Pediatrics JA - J PEDIATR VL - 178 CY - New York, New York PB - Elsevier Science AB - Objective: To investigate the physical and metabolic determinants of endothelial dysfunction, an early marker of subclinical atherosclerosis, in normal weight and overweight adolescents with and without type 2 diabetes mellitus.Study Design: A cross-sectional study of 81 adolescents: 21 normal weight, 25 overweight with normal glucose tolerance, 19 overweight with impaired glucose regulation, and 16 with type 2 diabetes mellitus underwent evaluation of reactive hyperemia index (RHI) and augmentation index (AIx) at heart rate 75 bpm by peripheral arterial tonometry; oral glucose tolerance test, lipid profile, and hyperinsulinemic-euglycemic clamp to measure insulin sensitivity; and dual energy X-ray absorptiometry scan and abdominal magnetic resonance imaging for percentage of body fat and abdominal fat partitioning.Results: Participants across tertiles of RHI (1.2 ± 0.02, 1.5 ± 0.02, and 2.0 ± 0.05, P < .001) had similar age, sex, race, lipid profile, and blood pressure. Body mass index z-score, percentage body fat, abdominal fat, and hemoglobin A1c decreased, and insulin sensitivity increased from the first to third tertile. RHI was inversely related to percentage body fat (r = -0.29, P = .008), total (r = -0.37, P = .004), subcutaneous (r = -0.39, P = .003), and visceral (r = -0.26, P = .04) abdominal fat. AIx at heart rate 75 bpm was higher (worse) in the lower RHI tertiles (P = .04), was positively related to percentage body fat (r = 0.26, P = .021), and inversely related to age, insulin sensitivity, and inflammatory markers (tumor necrosis factor-α and plasminogen activator inhibition-1).Conclusions: Childhood obesity, particularly abdominal adiposity, is associated with endothelial dysfunction manifested by worse reactive hyperemia and higher AIx. Insulin resistance appears to mediate this relationship. SN - 0022-3476 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Texas Children's Hospital, Baylor College of Medicine, Houston, TX AD - Division of Pediatric Endocrinology and Diabetes, Texas Children's Hospital, Baylor College of Medicine, Houston, TX AD - Department of Radiology, Texas Children's Hospital, Baylor College of Medicine, Houston, TX U2 - PMID: 27546204. DO - 10.1016/j.jpeds.2016.07.025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=118847494&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 120529887 T1 - Perceived and geographic food access and food security status among households with children. AU - Ma, Xiaoguang AU - Liese, Angela D AU - Bell, Bethany A AU - Martini, Lauren AU - Hibbert, James AU - Draper, Carrie AU - Burke, Michael P AU - Jones, Sonya J Y1 - 2016/10/15/ N1 - Accession Number: 120529887. Language: English. Entry Date: In Process. Revision Date: 20170106. Publication Type: Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. NLM UID: 9808463. SP - 2781 EP - 2788 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 19 IS - 15 PB - Cambridge University Press SN - 1368-9800 AD - Center for Research in Nutrition and Health Disparities, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, USA AD - Department of Nutrition and Food Hygiene, School of Public Health, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of China AD - Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA AD - College of Social Work, University of South Carolina, Columbia, SC, USA AD - US Department of Agriculture, Food and Nutrition Service, Alexandria, VA, USA AD - Department of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA DO - 10.1017/S1368980016000859 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120529887&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 118684858 T1 - Perinatal Consumption of Thiamine-Fortified Fish Sauce in Rural Cambodia. AU - Whitfield, Kyly C. AU - Karakochuk, Crystal D. AU - Hou Kroeun AU - Hampel, Daniela AU - Ly Sokhoing AU - Chan, Benny B. AU - Borath, Mam AU - Sophonneary, Prak AU - McLean, Judy AU - Talukder, Aminuzzaman AU - Lynd, Larry D. AU - Li-Chan, Eunice C. Y. AU - Kitts, David D. AU - Allen, Lindsay H. AU - Green, Timothy J. Y1 - 2016/10// N1 - Accession Number: 118684858. Language: English. Entry Date: 20161103. Revision Date: 20161103. Publication Type: Article. Commentary: Wake Melissa, Neal Bruce. Implications of Thiamine Fortification in Cambodian Fish Sauce. (JAMA PEDIATR) Oct2016; 170 (10): 1-2. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: This study was supported bygrant S6 0490-01-10 from Grand ChallengesCanada Stars in Global Health Round VI Phase I.. NLM UID: 101589544. KW - Food, Fortified KW - Thiamine -- Administration and Dosage KW - Thiamine Deficiency -- Prevention and Control -- In Infancy and Childhood KW - Breast Feeding KW - Human KW - Randomized Controlled Trials KW - Cambodia KW - Rural Areas KW - Pregnancy KW - Female KW - Infant, Newborn KW - Milk, Human KW - Lactation KW - Double-Blind Studies KW - Random Assignment KW - Gestational Age KW - Convenience Sample KW - Questionnaires KW - Linear Regression KW - Adult KW - Funding Source SP - 1 EP - 8 JO - JAMA Pediatrics JF - JAMA Pediatrics JA - JAMA PEDIATR VL - 170 IS - 10 CY - Chicago, Illinois PB - American Medical Association SN - 2168-6203 AD - Food, Nutrition, and Health, University of British Columbia, Vancouver, British Columbia, Canada AD - Department of Applied Human Nutrition, Mount Saint Vincent University, Halifax, Nova Scotia, Canada AD - Helen Keller International Cambodia, Phnom Penh, Cambodia AD - US Department of Agriculture, ARSWestern Human Nutrition Research Center, University of California, Davis AD - Department of Nutrition, University of California, Davis AD - National Subcommittee for Food Fortification, Ministry of Planning, Phnom Penh, Cambodia AD - National Nutrition Programme, Maternal and Child Health Centre, Ministry of Health, Phnom Penh, Cambodia AD - Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada AD - South Australian Health and Medical Research Institute, Adelaide, South Australia, Australia AD - Discipline of Paediatrics and Reproductive Health, University of Adelaide, Adelaide, South Australia, Australia DO - 10.1001/jamapediatrics.2016.2065 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=118684858&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 118308310 T1 - Perceived and geographic food access and food security status among households with children. AU - Ma, Xiaoguang AU - Liese, Angela D AU - Bell, Bethany A AU - Martini, Lauren AU - Hibbert, James AU - Draper, Carrie AU - Burke, Michael P AU - Jones, Sonya J Y1 - 2016/10// N1 - Accession Number: 118308310. Language: English. Entry Date: In Process. Revision Date: 20160926. Publication Type: journal article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. NLM UID: 9808463. SP - 2781 EP - 2788 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 19 IS - 14 PB - Cambridge University Press AB - Objective: To examine the association of both perceived and geographic neighbourhood food access with food security status among households with children.Design: This was a cross-sectional study in which participants' perceptions of neighbourhood food access were assessed by a standard survey instrument, and geographic food access was evaluated by distance to the nearest supermarket. Multinomial logistic regression models were used to examine the associations.Subjects: The Midlands Family Study included 544 households with children in eight counties in South Carolina, USA. Food security status among participants was classified into three categories: food secure (FS), food insecure (FI) and very low food security among children (VLFS-C).Results: Compared with FS households, VLFS-C households had lower odds of reporting easy access to adequate food shopping. VLFS-C households also had lower odds of reporting neighbourhood access to affordable fruits and vegetables compared with FS households and reported worse selection of fruits and vegetables, quality of fruits and vegetables, and selection of low-fat products. FI households had lower odds of reporting fewer opportunities to purchase fast food. None of the geographic access measures was significantly associated with food security status.Conclusions: Caregivers with children who experienced hunger perceived that they had less access to healthy affordable food in their community, even though grocery stores were present. Approaches to improve perceived access to healthy affordable food should be considered as part of the overall approach to improving food security and eliminating child hunger. SN - 1368-9800 AD - 1Center for Research in Nutrition and Health Disparities,Arnold School of Public Health,University of South Carolina,921 Assembly Street,Columbia,SC 29208,USA AD - 5US Department of Agriculture,Food and Nutrition Service,Alexandria,VA,USA U2 - PMID: 27133939. DO - 10.1017/S1368980016000859 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=118308310&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 118079218 T1 - Fruit and vegetable intake of US adults estimated by two methods: What We Eat In America, National Health and Nutrition Examination Survey 2009-2012. AU - Hoy, M Katherine AU - Goldman, Joseph D AU - Sebastian, Rhonda S Y1 - 2016/10// N1 - Accession Number: 118079218. Language: English. Entry Date: In Process. Revision Date: 20160917. Publication Type: Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. NLM UID: 9808463. SP - 2508 EP - 2512 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 19 IS - 14 PB - Cambridge University Press AB - Objective: Estimates of fruit and vegetable (FV) consumption vary depending on intake definition, which may be determined by research purpose. Researchers have used two methods to evaluate intake: epidemiological and behavioural. The present study describes FV intake by adults using epidemiological v. behavioural approaches.Design: One-day dietary intake data from What We Eat In America, National Health and Nutrition Examination Survey 2009-2012 were used. Sample weights were used to produce nationally representative estimates. FV intake (in cup-equivalents (CE)) was estimated using the Food Patterns Equivalents Database. The epidemiological method considered all FV after disaggregating foods and beverages. The behavioural method included foods that provided at least 0·2 CE FV per 100 g, and excluded sources high in fat, added sugar and Na.Setting: Nationally representative survey of the US population.Subjects: Adults (n 10 563) aged ≥20 years.Results: For epidemiological v. behavioural, fruit intake was 1·1 v. 1·0 CE for males and 1·0 v. 0·9 CE for females. Vegetable intake was 1·8 v. 1·1 CE for males and 1·5 v. 1·0 CE for females.Conclusions: The definition of FV intake affects estimates of consumption by the population and is an important consideration when planning and comparing research studies. The method used should align with research goals to assure accurate interpretation and validity of results. SN - 1368-9800 AD - Food Surveys Research Group, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue – Bldg 005, Beltsville, MD 20705, USA U2 - PMID: 27029618. DO - 10.1017/S1368980016000628 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=118079218&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Cogswell, Mary E. AU - Yuan, Keming AU - Gunn, Janelle P. AU - Gillespie, Cathleen AU - Sliwa, Sarah AU - Galuska, Deborah A. AU - Barrett, Jan AU - Hirschman, Jay AU - Moshfegh, Alanna J. AU - Rhodes, Donna AU - Ahuja, Jaspreet AU - Pehrsson, Pamela AU - Merritt, Robert AU - Bowman, Barbara A. T1 - Vital Signs: Sodium Intake Among U.S. School-Aged Children -- 2009-2010. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2014/09/12/ VL - 63 IS - 36 M3 - Article SP - 789 EP - 797 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - Background: A national health objective is to reduce average U.S. sodium intake to 2,300 mg daily to help prevent high blood pressure, a major cause of heart disease and stroke. Identifying common contributors to sodium intake among children can help reduction efforts. Methods: Average sodium intake, sodium consumed per calorie, and proportions of sodium from food categories, place obtained, and eating occasion were estimated among 2,266 school-aged (6-18 years) participants in What We Eat in America, the dietary intake component of the National Health and Nutrition Examination Survey, 2009-2010. Results: U.S. school-aged children consumed an estimated 3,279 mg of sodium daily with the highest total intake (3,672 mg/d) and intake per 1,000 kcal (1,681 mg) among high school-aged children. Forty-three percent of sodium came from 10 food categories: pizza, bread and rolls, cold cuts/cured meats, savory snacks, sandwiches, cheese, chicken patties/nuggets/tenders, pasta mixed dishes, Mexican mixed dishes, and soups. Sixty-five percent of sodium intake came from store foods, 13% from fast food/pizza restaurants, 5% from other restaurants, and 9% from school cafeteria foods. Among children aged 14-18 years, 16% of total sodium intake came from fast food/pizza restaurants versus 11% among those aged 6-10 years or 11-13 years (p<0.05). Among children who consumed a school meal on the day assessed, 26% of sodium intake came from school cafeteria foods. Thirty-nine percent of sodium was consumed at dinner, followed by lunch (29%), snacks (16%), and breakfast (15%). Implications for Public Health Practice: Sodium intake among school-aged children is much higher than recommended. Multiple food categories, venues, meals, and snacks contribute to sodium intake among school-aged children supporting the importance of populationwide strategies to reduce sodium intake. New national nutrition standards are projected to reduce the sodium content of school meals by approximately 25%-50% by 2022. Based on this analysis, if there is no replacement from other sources, sodium intake among U.S. school-aged children will be reduced by an average of about 75-150 mg per day and about 220-440 mg on days children consume school meals. [ABSTRACT FROM AUTHOR] AB - Copyright of MMWR: Morbidity & Mortality Weekly Report is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Sodium content KW - RESEARCH KW - FOOD consumption -- Research KW - SCHOOL children -- Nutrition KW - HYPERTENSION -- Prevention KW - HEALTH surveys N1 - Accession Number: 98168852; Cogswell, Mary E. 1; Email Address: mcogswell@cdc.gov Yuan, Keming 1 Gunn, Janelle P. 1 Gillespie, Cathleen 1 Sliwa, Sarah 2 Galuska, Deborah A. 3 Barrett, Jan 4 Hirschman, Jay 5 Moshfegh, Alanna J. 6 Rhodes, Donna 6 Ahuja, Jaspreet 7 Pehrsson, Pamela 7 Merritt, Robert 1 Bowman, Barbara A. 1; Affiliation: 1: Division for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, CDC 2: Division of Population Health, National Center for Chronic Disease Prevention and Health Promotion, CDC 3: Division of Nutrition, Physical Activity and Obesity, National Center for Chronic Disease Prevention and Health Promotion, CDC 4: Child Nutrition Program, Food and Nutrition Service, U.S. Department of Agriculture 5: Special Nutrition Research and Analysis Division, Food and Nutrition Service, U.S. Department of Agriculture 6: Food Surveys Research Group, US Department of Agriculture 7: Nutrient Data Laboratory, Agricultural Research Service, US Department of Agriculture; Source Info: 9/12/2014, Vol. 63 Issue 36, p789; Subject Term: FOOD -- Sodium content; Subject Term: RESEARCH; Subject Term: FOOD consumption -- Research; Subject Term: SCHOOL children -- Nutrition; Subject Term: HYPERTENSION -- Prevention; Subject Term: HEALTH surveys; Number of Pages: 9p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98168852&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Sonia A. AU - Moore, Latetia V. AU - Galuska, Deborah AU - Wright, Ashton P. AU - Harris, Diane AU - Grummer-Strawn, Laurence M. AU - Merlo, Caitlin L. AU - Nihiser, Allison J. AU - Rhodes, Donna G. T1 - Vital Signs: Fruit and Vegetable Intake Among Children -- United States, 2003-2010. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2014/08/08/ VL - 63 IS - 31 M3 - Article SP - 671 EP - 676 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - Background: Eating more fruits and vegetables adds underconsumed nutrients to diets, reduces the risks for leading causes of illness and death, and helps manage body weight. This report describes trends in the contributions of fruits and vegetables to the diets of children aged 2-18 years. Methods: CDC analyzed 1 day of 24-hour dietary recalls from the National Health and Nutrition Examination Surveys from 2003 to 2010 to estimate trends in children's fruit and vegetable intake in cup-equivalents per 1,000 calories (CEPC) and trends by sex, age, race/ethnicity, family income to poverty ratio, and obesity status. Total fruit includes whole fruit (all fruit excluding juice) and fruit juice (from 100% juice, foods, and other beverages). Total vegetables include those encouraged in the Dietary Guidelines for Americans, 2010 (i.e., dark green, orange, and red vegetables and legumes), white potatoes, and all other vegetables. Results: Total fruit intake among children increased from 0.55 CEPC in 2003-2004 to 0.62 in 2009-2010 because of significant increases in whole fruit intake (0.24 to 0.40 CEPC). Over this period, fruit juice intake significantly decreased (0.31 to 0.22 CEPC). Total vegetable intake did not change (0.54 to 0.53 CEPC). No socio-demographic group met the Healthy People 2020 target of 1.1 CEPC vegetables, and only children aged 2-5 years met the target of 0.9 CEPC fruits. Conclusions: Children's total fruit intake increased because of increases in whole fruit consumption, but total vegetable intake remained unchanged. Implications for Public Health Practice: Increased attention to the policies and food environments in multiple settings, including schools, early care and education, and homes might help continue the progress in fruit intake and improve vegetable intake. [ABSTRACT FROM AUTHOR] AB - Copyright of MMWR: Morbidity & Mortality Weekly Report is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD habits KW - CHILD nutrition KW - HEALTH surveys -- United States KW - FRUIT KW - VEGETABLES -- Nutrition KW - FOOD consumption KW - UNITED States N1 - Accession Number: 97418113; Kim, Sonia A. 1; Email Address: skim3@cdc.gov Moore, Latetia V. 1 Galuska, Deborah 1 Wright, Ashton P. 1 Harris, Diane 1 Grummer-Strawn, Laurence M. 1 Merlo, Caitlin L. 2 Nihiser, Allison J. 2 Rhodes, Donna G. 3; Affiliation: 1: Division of Nutrition, Physical Activity, and Obesity, National Center for Chronic Disease Prevention and Health Promotion, CDC 2: Division of Population Health, National Center for Chronic Disease Prevention and Health Promotion, CDC 3: Food Surveys Research Group, Agricultural Research Service, US Department of Agriculture; Source Info: 8/8/2014, Vol. 63 Issue 31, p671; Subject Term: FOOD habits; Subject Term: CHILD nutrition; Subject Term: HEALTH surveys -- United States; Subject Term: FRUIT; Subject Term: VEGETABLES -- Nutrition; Subject Term: FOOD consumption; Subject Term: UNITED States; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 6p; Illustrations: 3 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97418113&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Barozzi, Iros AU - Visel, Axel AU - Dickel, Diane E. T1 - Fishing for Function in the Human Gene Pool. JO - Trends in Genetics JF - Trends in Genetics Y1 - 2016/07// VL - 32 IS - 7 M3 - Article SP - 392 EP - 394 SN - 01689525 AB - Identification and characterization of causal non-coding variants in human genomes is challenging and requires substantial experimental resources. A new study by Tehranchi et al. describes a cost-effective approach for accurate mapping of molecular quantitative trait loci (QTLs) from pooled samples, a powerful way to link disease-associated changes to molecular functions. [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Genetics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUMAN gene libraries KW - HUMAN genome KW - GENE mapping KW - MOLECULAR genetics KW - HUMAN genetics -- Variation KW - cis -regulation KW - GWAS KW - non-coding DNA KW - QTL N1 - Accession Number: 116160511; Barozzi, Iros 1 Visel, Axel 1,2,3; Email Address: avisel@lbl.gov Dickel, Diane E. 1; Email Address: dedickel@lbl.gov; Affiliation: 1: Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA 2: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA 3: School of Natural Sciences, University of California, Merced, California, USA; Source Info: Jul2016, Vol. 32 Issue 7, p392; Subject Term: HUMAN gene libraries; Subject Term: HUMAN genome; Subject Term: GENE mapping; Subject Term: MOLECULAR genetics; Subject Term: HUMAN genetics -- Variation; Author-Supplied Keyword: cis -regulation; Author-Supplied Keyword: GWAS; Author-Supplied Keyword: non-coding DNA; Author-Supplied Keyword: QTL; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.tig.2016.05.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116160511&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 120929404 T1 - Reoccurrence of Avian Influenza A(H5N2) Virus Clade 2.3.4.4 in Wild Birds, Alaska, USA, 2016. AU - Dong-Hun Lee AU - Torchett, Mia K. AU - Killian, Mary Lea AU - DeLiberto, Thomas J. AU - Swayne, David E. AU - Lee, Dong-Hun AU - Torchetti, Mia K Y1 - 2017/02// N1 - Accession Number: 120929404. Language: English. Entry Date: In Process. Revision Date: 20170302. Publication Type: journal article. Journal Subset: Biomedical; USA. NLM UID: 9508155. SP - 365 EP - 367 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 23 IS - 2 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) AB - We report reoccurrence of highly pathogenic avian influenza A(H5N2) virus clade 2.3.4.4 in a wild mallard in Alaska, USA, in August 2016. Identification of this virus in a migratory species confirms low-frequency persistence in North America and the potential for re-dissemination of the virus during the 2016 fall migration. SN - 1080-6040 AD - US Department of Agriculture, Athens, Georgia, USA AD - US Department of Agriculture, Ames, Iowa, USA AD - US Department of Agriculture, Fort Collins, Colorado, USA U2 - PMID: 28098546. DO - 10.3201/eid2302.161616 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120929404&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 120929401 T1 - Novel Reassortant Clade 2.3.4.4 Avian Influenza A(H5N8) Virus in Wild Aquatic Birds, Russia, 2016. AU - Dong-Hun Lee AU - Sharshov, Kirill AU - Swayne, David E. AU - Kurskaya, Olga AU - Sobolev, Ivan AU - Kabilov, Marsel AU - Alekseev, Alexander AU - Irza, Victor AU - Shestopalov, Alexander AU - Lee, Dong-Hun Y1 - 2017/02// N1 - Accession Number: 120929401. Language: English. Entry Date: In Process. Revision Date: 20170302. Publication Type: journal article. Journal Subset: Biomedical; USA. NLM UID: 9508155. SP - 358 EP - 360 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 23 IS - 2 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) AB - The emergence of novel avian influenza viruses in migratory birds is of concern because of the potential for virus dissemination during fall migration. We report the identification of novel highly pathogenic avian influenza viruses of subtype H5N8, clade 2.3.4.4, and their reassortment with other avian influenza viruses in waterfowl and shorebirds of Siberia. SN - 1080-6040 AD - US Department of Agriculture, Athens, Georgia, USA AD - Research Institute of Experimental and Clinical Medicine, Novosibirsk, Russia AD - Institute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk AD - Federal Centre for Animal Health, Vladimir, Russia U2 - PMID: 27875109. DO - 10.3201/eid2302.161252 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120929401&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Booth, D. AU - Cox, S. AU - Likins, J. T1 - Fenceline contrasts: grazing increases wetland surface roughness. JO - Wetlands Ecology & Management JF - Wetlands Ecology & Management Y1 - 2015/04// VL - 23 IS - 2 M3 - Article SP - 183 EP - 194 PB - Springer Science & Business Media B.V. SN - 09234861 AB - A warming earth has lost substantial mountain-stored frozen fresh water, thus generating a pressing need for greater liquid-water storage within upper-elevation riparian systems. Liquid-water storage can be enhanced by avoiding microtopographic channels that facilitate land drainage and rapid runoff. A number of authors have attributed certain forms of wetland hummocks and inter-hummock channels to grazing livestock but there is little evidence in the scientific literature for a cause and effect mechanism. We used comparisons at six fencelines on four meadow and wetland complexes to test the null hypothesis that grazing management makes no difference in hummocks and inter-hummock channels measured as surface roughness. Surface roughness was measured both photogrammetrically (photo) and with an erosion bridge (EB), and the measurements expressed as surface roughness indices (SRIs). Wetland surface roughness inside fenced areas was 44 (EB) and 41 (photo). Wetland surface roughness outside fenced areas was more than 50 % higher ( p < 0.0001), measuring 76 (EB, n = 6) and 62 (photo, n = 4). The site with the longest period of conservation management (50+ years) had the lowest inside EB SRI at 27. The two independent measurement methods, EB and photo, yielded similar, correlated results ( R = 0.71, n = 8). Historical aerial photography provides supporting evidence for our findings. We reject the null hypothesis and while we suspect macrotopography, hydrology, soil type, and climate are factors in hummock formation, our evidence supports the thesis that hummocks formed surface-down by inter-hummock channels result primarily from grazing by domestic livestock. [ABSTRACT FROM AUTHOR] AB - Copyright of Wetlands Ecology & Management is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grazing KW - Wetlands KW - Global warming KW - Climatic changes KW - Land management KW - Surface roughness KW - Climate change KW - Erosion bridge KW - Hummocks KW - Photogrammetry KW - Riparian N1 - Accession Number: 101831989; Booth, D. 1; Email Address: Terry.Booth@ars.usda.gov; Cox, S. 2; Likins, J. 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, High Plains Grasslands Research Station, 8408 Hildreth Rd Cheyenne 82009 USA; 2: US Department of the Interior, Bureau of Land Management, Wyoming State Office, Cheyenne 82009 USA; 3: US Department of the Interior, Bureau of Land Management, Lander Field Office, Lander 82520 USA; Issue Info: Apr2015, Vol. 23 Issue 2, p183; Thesaurus Term: Grazing; Thesaurus Term: Wetlands; Thesaurus Term: Global warming; Thesaurus Term: Climatic changes; Thesaurus Term: Land management; Subject Term: Surface roughness; Author-Supplied Keyword: Climate change; Author-Supplied Keyword: Erosion bridge; Author-Supplied Keyword: Hummocks; Author-Supplied Keyword: Photogrammetry; Author-Supplied Keyword: Riparian; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s11273-014-9368-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101831989&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ingwersen, Wesley AU - Hawkins, Troy AU - Transue, Thomas AU - Meyer, David AU - Moore, Gary AU - Kahn, Ezra AU - Arbuckle, Peter AU - Paulsen, Heidi AU - Norris, Gregory T1 - A new data architecture for advancing life cycle assessment. JO - International Journal of Life Cycle Assessment JF - International Journal of Life Cycle Assessment Y1 - 2015/04// VL - 20 IS - 4 M3 - Article SP - 520 EP - 526 PB - Springer Science & Business Media B.V. SN - 09483349 AB - Introduction: Life cycle assessment (LCA) has a technical architecture that limits data interoperability, transparency, and automated integration of external data. More advanced information technologies offer promise for increasing the ease with which information can be synthesized within an LCA framework. Vision: A new architecture is described that combines, stores, and annotates data for life cycle assessment. The Resource Description Framework is proposed for managing LCA data. To explore the capabilities of this approach, the LCA Harmonization Tool (LCA-HT) is being developed to map and store data from different sources and to clearly capture user-defined relationships between nomenclatures for easy use. It will enable increased interoperability of LCA data and more structured and automated incorporation of non-LCA data into LCA models. Moving forward: The LCA-HT is intended to be a core component of LCA data architecture (a data commons) used by US federal agencies and other data providers to make data representing US conditions more accessible for public use. It will also be used to bring together data from human health exposure models with traditional LCA for evaluating near-field human health risk in the life cycle context to demonstrate the practical advancements possible with this new architecture. The tool will remain open source and freely available. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Life Cycle Assessment is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Product recovery KW - Sustainable architecture KW - Product life cycle assessment KW - Product life cycle KW - Product management -- Environmental aspects KW - Data harmonization KW - Life cycle assessment KW - Life cycle impact assessment KW - Nomenclature KW - Ontology KW - Resource description framework N1 - Accession Number: 102011454; Ingwersen, Wesley 1; Email Address: ingwersen.wesley@epa.gov; Hawkins, Troy 2; Transue, Thomas 3; Meyer, David 1; Moore, Gary 4; Kahn, Ezra 4; Arbuckle, Peter 4; Paulsen, Heidi 5; Norris, Gregory 6; Affiliations: 1: Office of Research and Development, National Risk Management Research Laboratory, US Environmental Protection Agency, Cincinnati USA; 2: Enviance Inc., Cincinnati USA; 3: Lockheed Martin, Durham USA; 4: Agricultural Research Service, National Agricultural Library, US Department of Agriculture, Beltsville USA; 5: Office of Environmental Information, US Environmental Protection Agency, Durham USA; 6: School of Public Health, Harvard University, Boston USA; Issue Info: Apr2015, Vol. 20 Issue 4, p520; Thesaurus Term: Product recovery; Thesaurus Term: Sustainable architecture; Subject Term: Product life cycle assessment; Subject Term: Product life cycle; Subject Term: Product management -- Environmental aspects; Author-Supplied Keyword: Data harmonization; Author-Supplied Keyword: Life cycle assessment; Author-Supplied Keyword: Life cycle impact assessment; Author-Supplied Keyword: Nomenclature; Author-Supplied Keyword: Ontology; Author-Supplied Keyword: Resource description framework; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s11367-015-0850-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102011454&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tilahun, Seifu A. AU - Guzman, Christian D. AU - Zegeye, Assefa D. AU - Dagnew, Dessalegn C. AU - Collick, Amy S. AU - Yitaferu, Birru AU - Steenhuis, Tammo S. T1 - Distributed discharge and sediment concentration predictions in the sub-humid Ethiopian highlands: the Debre Mawi watershed. JO - Hydrological Processes JF - Hydrological Processes Y1 - 2015/03/30/ VL - 29 IS - 7 M3 - Article SP - 1817 EP - 1828 PB - John Wiley & Sons, Inc. SN - 08856087 AB - Experimental research in the Ethiopian highlands found that saturation excess induced runoff and erosion are common in the sub-humid conditions. Because most erosion simulation models applied in the highlands are based on infiltration excess, we, as an alternative, developed the Parameter Efficient Distributed (PED) model, which can simulate water and sediment fluxes in landscapes with saturation excess runoff. The PED model has previously only been tested at the outlet of a watershed and not for distributed runoff and sediment concentration within the watershed. In this study, we compare the distributed storm runoff and sediment concentration of the PED model against collected data in the 95-ha Debre Mawi watershed and three of its nested sub-watersheds for the 2010 and 2011 rainy seasons. In the PED model framework, the hydrology of the watershed is divided between infiltrating and runoff zones, with erosion only taking place from two surface runoff zones. Daily storm runoff and sediment concentration values, ranging from 0.5 to over 30 mm and from 0.1 to 35 g l−1, respectively, were well simulated. The Nash Sutcliffe efficiency values for the daily storm runoff for outlet and sub-watersheds ranged from 0.66 to 0.82, and the Nash-Sutcliffe efficiency for daily sediment concentrations were greater than 0.78. Furthermore, the model uses realistic fractional areas for surface and subsurface flow contributions, for example between saturated areas (15%), degraded areas (30%) and permeable areas (55%) at the main outlet, while close similarity was found for the remaining hydrology and erosion parameter values. One exception occurred for the distinctly greater transport limited parameter at the actively gullying lower part of the watershed. The results suggest that the model based on saturation excess provides a good representation of the observed spatially distributed runoff and sediment concentrations within a watershed by modelling the bottom lands (as opposed to the uplands) as the dominant contributor of the runoff and sediment load. Copyright © 2014 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrological Processes is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Watershed management KW - Sediments (Geology) KW - Hydrology KW - Seepage KW - Ethiopia KW - Blue Nile KW - erosion KW - gully erosion KW - saturation excess runoff KW - sediment transport KW - simulation models N1 - Accession Number: 101603418; Tilahun, Seifu A. 1; Guzman, Christian D. 2; Zegeye, Assefa D. 2,3; Dagnew, Dessalegn C. 1; Collick, Amy S. 4; Yitaferu, Birru 5; Steenhuis, Tammo S. 1,2; Affiliations: 1: School of Civil and Water Resources Engineering, Bahir Dar University; 2: Department of Biological and Environmental Engineering, Cornell University; 3: Adet Research Center, ARARI; 4: US Department of Agriculture - Agricultural Research Service, University Park; 5: Amhara Region Agricultural Research Institute (ARARI); Issue Info: Mar2015, Vol. 29 Issue 7, p1817; Thesaurus Term: Watershed management; Thesaurus Term: Sediments (Geology); Thesaurus Term: Hydrology; Subject Term: Seepage; Subject: Ethiopia; Author-Supplied Keyword: Blue Nile; Author-Supplied Keyword: erosion; Author-Supplied Keyword: gully erosion; Author-Supplied Keyword: saturation excess runoff; Author-Supplied Keyword: sediment transport; Author-Supplied Keyword: simulation models; Number of Pages: 12p; Document Type: Article L3 - 10.1002/hyp.10298 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101603418&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rathjens, H. AU - Oppelt, N. AU - Bosch, D. D. AU - Arnold, J. G. AU - Volk, M. T1 - Development of a grid-based version of the SWAT landscape model. JO - Hydrological Processes JF - Hydrological Processes Y1 - 2015/03/15/ VL - 29 IS - 6 M3 - Article SP - 900 EP - 914 PB - John Wiley & Sons, Inc. SN - 08856087 AB - Integrated river basin models should provide a spatially distributed representation of basin hydrology and transport processes to allow for spatially implementing specific management and conservation measures. To accomplish this, the Soil and Water Assessment Tool (SWAT) was modified by integrating a landscape routing model to simulate water flow across discretized routing units. This paper presents a grid-based version of the SWAT landscape model that has been developed to enhance the spatial representation of hydrology and transport processes. The modified model uses a new flow separation index that considers topographic features and soil properties to capture channel and landscape flow processes related to specific landscape positions. The resulting model is spatially fully distributed and includes surface, lateral and groundwater fluxes in each grid cell of the watershed. Furthermore, it more closely represents the spatially heterogeneous distributed flow and transport processes in a watershed. The model was calibrated and validated for the Little River Watershed (LRW) near Tifton, Georgia (USA). Water balance simulations as well as the spatial distribution of surface runoff, subsurface flow and evapotranspiration are examined. Model results indicate that groundwater flow is the dominant landscape process in the LRW. Results are promising, and satisfactory output was obtained with the presented grid-based SWAT landscape model. Nash-Sutcliffe model efficiencies for daily stream flow were 0.59 and 0.63 for calibration and validation periods, and the model reasonably simulates the impact of the landscape position on surface runoff, subsurface flow and evapotranspiration. Additional revision of the model will likely be necessary to adequately represent temporal variations of transport and flow processes in a watershed. Copyright © 2014 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrological Processes is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Hydrogeological modeling KW - Runoff KW - Water balance (Hydrology) KW - Groundwater flow KW - Watersheds KW - Discretization methods KW - discretization scheme KW - landscape routing KW - raster-based simulation KW - SWATgrid KW - watershed modeling N1 - Accession Number: 101314957; Rathjens, H. 1; Oppelt, N. 1; Bosch, D. D. 2; Arnold, J. G. 3; Volk, M. 4; Affiliations: 1: Kiel University Department of Geography,; 2: US Department of Agriculture, Agricultural Research Service Southeast Watershed Research Laboratory,; 3: US Department of Agriculture, Agricultural Research Service Grassland, Soil and Water Research Laboratory,; 4: Helmholtz Centre for Environmental Research-UFZ Leipzig Department of Computational Landscape Ecology,; Issue Info: Mar2015, Vol. 29 Issue 6, p900; Thesaurus Term: RESEARCH; Thesaurus Term: Hydrogeological modeling; Thesaurus Term: Runoff; Thesaurus Term: Water balance (Hydrology); Thesaurus Term: Groundwater flow; Subject Term: Watersheds; Subject Term: Discretization methods; Author-Supplied Keyword: discretization scheme; Author-Supplied Keyword: landscape routing; Author-Supplied Keyword: raster-based simulation; Author-Supplied Keyword: SWATgrid; Author-Supplied Keyword: watershed modeling; Number of Pages: 15p; Document Type: Article L3 - 10.1002/hyp.10197 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101314957&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Woodall, C. AU - Russell, M. AU - Walters, B. AU - D'Amato, A. AU - Fraver, S. AU - Domke, G. T1 - Net carbon flux of dead wood in forests of the Eastern US. JO - Oecologia JF - Oecologia Y1 - 2015/03// VL - 177 IS - 3 M3 - Article SP - 861 EP - 874 PB - Springer Science & Business Media B.V. SN - 00298549 AB - Downed dead wood (DDW) in forest ecosystems is a C pool whose net flux is governed by a complex of natural and anthropogenic processes and is critical to the management of the entire forest C pool. As empirical examination of DDW C net flux has rarely been conducted across large scales, the goal of this study was to use a remeasured inventory of DDW C and ancillary forest attributes to assess C net flux across forests of the Eastern US. Stocks associated with large fine woody debris (diameter 2.6-7.6 cm) decreased over time (−0.11 Mg ha year), while stocks of larger-sized coarse DDW increased (0.02 Mg ha year). Stocks of total DDW C decreased (−0.14 Mg ha year), while standing dead and live tree stocks both increased, 0.01 and 0.44 Mg ha year, respectively. The spatial distribution of DDW C stock change was highly heterogeneous with random forests model results indicating that management history, live tree stocking, natural disturbance, and growing degree days only partially explain stock change. Natural disturbances drove substantial C transfers from the live tree pool (≈−4 Mg ha year) to the standing dead tree pool (≈3 Mg ha year) with only a minimal increase in DDW C stocks (≈1 Mg ha year) in lower decay classes, suggesting a delayed transfer of C to the DDW pool. The assessment and management of DDW C flux is complicated by the diversity of natural and anthropogenic forces that drive their dynamics with the scale and timing of flux among forest C pools remaining a large knowledge gap. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon KW - Wood KW - Ecosystems KW - Biomass energy KW - Forest management KW - Forests & forestry -- United States KW - Decay classes KW - Detritus KW - Downed dead wood KW - Random forests model KW - Stand dynamics KW - United States. Dept. of Agriculture N1 - Accession Number: 102483352; Woodall, C. 1; Email Address: cwoodall@fs.fed.us; Russell, M. 2; Walters, B. 1; D'Amato, A. 2; Fraver, S. 3; Domke, G. 1; Affiliations: 1: Forest Service, Northern Research Station, US Department of Agriculture, 1992 Folwell Avenue St Paul 55108 US; 2: Department of Forest Resources, University of Minnesota, Saint Paul US; 3: School of Forest Resources, University of Maine, Orono US; Issue Info: Mar2015, Vol. 177 Issue 3, p861; Thesaurus Term: Carbon; Thesaurus Term: Wood; Thesaurus Term: Ecosystems; Thesaurus Term: Biomass energy; Thesaurus Term: Forest management; Subject Term: Forests & forestry -- United States; Author-Supplied Keyword: Decay classes; Author-Supplied Keyword: Detritus; Author-Supplied Keyword: Downed dead wood; Author-Supplied Keyword: Random forests model; Author-Supplied Keyword: Stand dynamics ; Company/Entity: United States. Dept. of Agriculture; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 14p; Illustrations: 5 Charts, 4 Graphs, 2 Maps; Document Type: Article L3 - 10.1007/s00442-014-3171-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102483352&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wang, Richard R.-C. AU - Larson, Steve R. AU - Jensen, Kevin B. AU - Bushman, B. Shaun AU - DeHaan, Lee R. AU - Wang, Shuwen AU - Yan, Xuebing AU - McIntyre, C.L. T1 - Genome evolution of intermediate wheatgrass as revealed by EST-SSR markers developed from its three progenitor diploid species. JO - Genome JF - Genome Y1 - 2015/02// VL - 58 IS - 2 M3 - Article SP - 63 EP - 70 PB - Canadian Science Publishing SN - 08312796 AB - Intermediate wheatgrass ( Thinopyrum intermedium (Host) Barkworth & D.R. Dewey), a segmental autoallohexaploid (2 n = 6 x = 42), is not only an important forage crop but also a valuable gene reservoir for wheat ( Triticum aestivum L.) improvement. Throughout the scientific literature, there continues to be disagreement as to the origin of the different genomes in intermediate wheatgrass. Genotypic data obtained from newly developed EST-SSR primers derived from the putative progenitor diploid species Pseudoroegneria spicata (Pursh) Á. Löve ( St genome), Thinopyrum bessarabicum (Savul. & Rayss) Á. Löve ( J = Jb = Eb), and Thinopyrum elongatum (Host) D. Dewey ( E = Je = Ee) indicate that the V genome of Dasypyrum (Coss. & Durieu) T. Durand is not one of the three genomes in intermediate wheatgrass. Based on all available information in the literature and findings in this study, the genomic designation of intermediate wheatgrass should be changed to JvsJrSt, where Jvs and Jr represent ancestral genomes of present-day Jb of Th. bessarabicum and Je of Th. elongatum, with Jvs being more ancient. Furthermore, the information suggests that the St genome in intermediate wheatgrass is most similar to the present-day St found in diploid species of Pseudoroegneria from Eurasia. (English) [ABSTRACT FROM AUTHOR] AB - Le chiendent intermédiaire ( Thinopyrum intermedium (Host) Barkworth & D.R. Dewey), une espèce autoallohexaploïde segmentaire (2 n = 6 x = 42), est non seulement une plante fourragère importante mais aussi un précieux réservoir de gènes pour l'amélioration génétique du blé ( Triticum aestivum L.). Dans la littérature scientifique, un désaccord persiste quant à l'origine des différents génomes présents au sein du chiendent intermédiaire. Des données génotypiques, obtenues à l'aide de nouvelles amorces EST-SSR dérivées des espèces diploïdes donatrices putatives Pseudoroegneria spicata (Pursh) Á. Löve (génome St), Thinopyrum bessarabicum (Savul & Rayss) Á. Löve ( J = Jb = Eb) et Thinopyrum elongatum (Host) D. Dewey ( E = Je = Ee), indiquent que le génome V du Dasypyrum (Coss. & Durieu) T. Durand n'est pas l'un des trois génomes chez le chiendent intermédiaire. Sur la base de toutes les informations disponibles dans la littérature et des résultats de cette étude, la formule génomique du chiendent intermédiaire devrait être changée pour JvsJrSt, où Jvs et Jr représentent les génomes ancestraux correspondant aux génomes actuels du Th. bessarabicum ( Jb) et du Th. elongatum ( Je), le Jvs étant le plus ancien. De plus, ces informations suggèrent que le génome St chez le chiendent intermédiaire ressemble le plus aux génomes St contemporains au sein des espèces diploïdes du genre Pseudoroegneria de l'Eurasie. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant genomes KW - Wheatgrasses KW - Progenitor cells KW - Diploidy in plant chromosomes KW - Biochemical markers in plants KW - Dasypyrum KW - formule génomique KW - genome constitution KW - marqueur moléculaire KW - molecular marker KW - phylogénie KW - phylogeny KW - Pseudoroegneria KW - Thinopyrum KW - Dasypyrum KW - formule génomique KW - marqueur moléculaire KW - phylogénie KW - Pseudoroegneria KW - Thinopyrum N1 - Accession Number: 103310001; Wang, Richard R.-C. 1; Larson, Steve R. 1; Jensen, Kevin B. 1; Bushman, B. Shaun 1; DeHaan, Lee R. 2; Wang, Shuwen 2; Yan, Xuebing 1,3; McIntyre, C.L.; Affiliations: 1: US Department of Agriculture, Agricultural Research Services, Forage and Range Research Laboratory, Logan, UT 84322-6300, USA.; 2: The Land Institute, 2440 E. Water Well Road, Salina, KS 67401, USA.; 3: College of Animal Husbandry and Veterinary Science, Henan Agricultural University, Zhengzhou, 450002, China.; Issue Info: 2015, Vol. 58 Issue 2, p63; Thesaurus Term: Plant genomes; Thesaurus Term: Wheatgrasses; Subject Term: Progenitor cells; Subject Term: Diploidy in plant chromosomes; Subject Term: Biochemical markers in plants; Author-Supplied Keyword: Dasypyrum; Author-Supplied Keyword: formule génomique; Author-Supplied Keyword: genome constitution; Author-Supplied Keyword: marqueur moléculaire; Author-Supplied Keyword: molecular marker; Author-Supplied Keyword: phylogénie; Author-Supplied Keyword: phylogeny; Author-Supplied Keyword: Pseudoroegneria; Author-Supplied Keyword: Thinopyrum; Author-Supplied Keyword: Dasypyrum; Author-Supplied Keyword: formule génomique; Author-Supplied Keyword: marqueur moléculaire; Author-Supplied Keyword: phylogénie; Author-Supplied Keyword: Pseudoroegneria; Author-Supplied Keyword: Thinopyrum; Language of Keywords: English; Language of Keywords: French; Number of Pages: 8p; Document Type: Article L3 - 10.1139/gen-2014-0186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103310001&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sample, Bradley E AU - Lowe, John AU - Seeley, Paul AU - Markin, Melanie AU - McCarthy, Chris AU - Hansen, Jim AU - Aly, Alaa H T1 - Depth of the biologically active zone in upland habitats at the Hanford Site, Washington: Implications for remediation and ecological risk management. JO - Integrated Environmental Assessment & Management JF - Integrated Environmental Assessment & Management Y1 - 2015/01// VL - 11 IS - 1 M3 - Article SP - 150 EP - 160 PB - Wiley-Blackwell SN - 15513777 AB - ABSTRACT Soil invertebrates, mammals, and plants penetrate and exploit the surface soil layer (i.e., the biologically active zone) to varying depths. As the US Department of Energy remediates radioactive and hazardous wastes in soil at the Hanford Site, a site-specific definition of the biologically active zone is needed to identify the depth to which remedial actions should be taken to protect the environment and avoid excessive cleanup expenditures. This definition may then be considered in developing a point of compliance for remediation in accordance with existing regulations. Under the State of Washington Model Toxic Control Act (MTCA), the standard point of compliance for soil cleanup levels with unrestricted land use is 457 cm (15 ft) below ground surface. When institutional controls are required to control excavations to protect people, MTCA allows a conditional point of compliance to protect biological resources based on the depth of the biologically active zone. This study was undertaken to identify and bound the biologically active zone based on ecological resources present at the Hanford Site. Primary data were identified describing the depths to which ants, mammals, and plants may exploit the surface soil column at the Hanford Site and other comparable locations. The maximum depth observed for harvester ants ( Pogonomyrmex spp.) was 270 cm (8.9 ft), with only trivial excavation below 244 cm (8 ft). Badgers ( Taxidea taxus) are the deepest burrowing mammal at the Hanford Site, with maximum burrow depths of 230 cm (7.6 ft); all other mammals did not burrow below 122 cm (4 ft). Shrubs are the deepest rooting plants with rooting depths to 300 cm (9.8 ft) for antelope bitterbrush ( Purshia tridentata). The 2 most abundant shrub species did not have roots deeper than 250 cm (8.2 ft). The deepest rooted forb had a maximum root depth of 240 cm (7.9 ft). All other forbs and grasses had rooting depths of 200 cm (6.6 ft) or less. These data indicate that the biologically active soil zone in the Hanford Central Plateau does not exceed 300 cm (9.8 ft), the maximum rooting depth for the deepest rooting plant. The maximum depth at which most other plant and animal species occur is substantially shallower. Spatial distribution and density of burrows and roots over depths were also evaluated. Although maximum excavation by harvester ants is 270 cm (8.9 ft), trivial volume of soil is excavated below 150 cm (∼5 ft). Maximum rooting depths for all grasses, forbs, and the most abundant and deepest rooting shrubs are 300 cm (9.8 ft) or less. Most root biomass (>50-80%) is concentrated in the top 100 cm (3.3 ft), whereas at the maximum depth (9.8 ft), only trace root biomass is present. Available data suggest a limited likelihood for significant transport of contaminants to the surface by plants at or below 244 cm (8 ft), and suggest that virtually all plants or animal species occurring on the Central Plateau have a negligible likelihood for transporting soil contaminants to the surface from depths at or below 305 cm (10 ft). Integr Environ Assess Manag 2015;11:150-160. © 2014 SETAC [ABSTRACT FROM AUTHOR] AB - Copyright of Integrated Environmental Assessment & Management is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental remediation KW - Ecological risk assessment KW - Hazardous wastes -- Management KW - Hanford Site (Wash.) KW - Biointrusion KW - Burrowing depth KW - Hanford Site KW - Rooting depth KW - Soil contamination KW - United States. Dept. of Energy N1 - Accession Number: 100143968; Sample, Bradley E 1; Lowe, John 2; Seeley, Paul 3; Markin, Melanie 4; McCarthy, Chris 4; Hansen, Jim 5; Aly, Alaa H 6; Affiliations: 1: Ecological Risk; 2: CH2M HILL Plateau Remediation Company; 3: Cenibark International; 4: CH2M HILL; 5: US Department of Energy, Richland Operations Office; 6: INTERA; Issue Info: Jan2015, Vol. 11 Issue 1, p150; Thesaurus Term: Environmental remediation; Thesaurus Term: Ecological risk assessment; Thesaurus Term: Hazardous wastes -- Management; Subject Term: Hanford Site (Wash.); Author-Supplied Keyword: Biointrusion; Author-Supplied Keyword: Burrowing depth; Author-Supplied Keyword: Hanford Site; Author-Supplied Keyword: Rooting depth; Author-Supplied Keyword: Soil contamination ; Company/Entity: United States. Dept. of Energy; NAICS/Industry Codes: 562112 Hazardous Waste Collection; NAICS/Industry Codes: 562110 Waste collection; NAICS/Industry Codes: 562211 Hazardous Waste Treatment and Disposal; NAICS/Industry Codes: 562910 Remediation Services; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 11p; Document Type: Article L3 - 10.1002/ieam.1581 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100143968&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tison, J.-L. AU - de Angelis, M. AU - Littot, G. AU - Wolff, E. AU - Fischer, H. AU - Hansson, M. AU - Bigler, M. AU - Udisti, R. AU - Wegner, A. AU - Jouzel, J. AU - Stenni, B. AU - Johnsen, S. AU - Masson-Delmotte, V. AU - Landais, A. AU - Lipenkov, V. AU - Loulergue, L. AU - Barnola, J.-M. AU - Petit, J.-R. AU - Delmonte, B. AU - Dreyfus, G. T1 - Can we retrieve a clear paleoclimatic signal from the deeper part of the EPICA Dome C ice core? JO - Cryosphere Discussions JF - Cryosphere Discussions Y1 - 2015/01// VL - 9 IS - 1 M3 - Article SP - 567 EP - 608 PB - Copernicus Gesellschaft mbH SN - 19940432 AB - An important share of paleoclimatic information is buried within the lowermost layers of deep ice cores. Because improving our records further back in time is one of the main challenges in the near future, it is essential to judge how deep these records remain unaltered, since the proximity of the bedrock is likely to interfere both with the recorded temporal sequence and the ice properties. In this paper, we present a multiparametric study (δD-δ18Oice, δ18Oatm, total air content, CO2, CH4, N2O, dust, high resolution chemistry, ice texture) of the bottom 60 m of the EPICA Dome C ice core from central Antarctica. These bottom layers have been subdivided in two sections: the lower 12 m showing visible solid inclusions (basal ice) and the 48 m above which we refer to as "deep ice". Some of the data are consistent with a pristine paleoclimatic signal, others show clear anomalies. It is demonstrated that neither large scale bottom refreezing of subglacial water, nor mixing (be it internal or with a local basal end-term from a previous/initial ice sheet configuration) can explain the observed bottom ice properties. We focus on the high-resolution chemical profiles and on the available remote sensing data on the subglacial topography of the site to propose a mechanism by which relative stretching of the bottom ice sheet layers is made possible, due to the progressively confining effect of subglacial valley sides. This stress field change, combined with bottom ice temperature close to the pressure melting point, induces accelerated migration recrystallization, which results in spatial chemical sorting of the impurities, depending on their state (dissolved vs. solid) and if they are involved or not in salt formation. This chemical sorting effect is responsible for the progressive build-up of the visible solid aggregates that therefore mainly originate "from within", and not from incorporation processes of allochtone material at the ice-bedrock interface. We also discuss how the proposed mechanism is compatible with the other variables described. We conclude that the paleoclimatic signal is only marginally affected in terms of global ice properties at the bottom of EPICA Dome C, but that the time scale has been considerably distorted by mechanical stretching of MIS20 due to the increasing influence of the subglacial topography, a process that might have started well above the bottom ice. [ABSTRACT FROM AUTHOR] AB - Copyright of Cryosphere Discussions is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Remote sensing KW - Snow -- Environmental aspects KW - Ice -- Environmental aspects KW - Ice sheets -- Environmental aspects KW - Surface topography N1 - Accession Number: 101381600; Tison, J.-L. 1; Email Address: jtison@ulb.ac.be; de Angelis, M. 2; Littot, G. 3; Wolff, E. 3; Fischer, H. 4; Hansson, M. 5; Bigler, M. 4; Udisti, R. 6; Wegner, A. 7; Jouzel, J. 8; Stenni, B. 9; Johnsen, S.; Masson-Delmotte, V. 8; Landais, A. 8; Lipenkov, V. 10; Loulergue, L. 2; Barnola, J.-M.; Petit, J.-R. 2; Delmonte, B. 11; Dreyfus, G. 12; Affiliations: 1: Laboratoire de Glaciologie, Université Libre de Bruxelles, CP 160/03, 50, av. F.D. Roosevelt, 1050-Bruxelles, Belgium; 2: Laboratoire de Glaciologie et Géophysique de l'Environnement, 54, rue Molière Domaine Universitaire 38402 Saint-Martin d'Hères, France; 3: British Antarctic Survey, High Cross, Madingley Road, Cambridge CB3 OET, UK; 4: Climate and Environmental Physics, Physics Institute and Oeschger Centre for Climate Change Research, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland; 5: Department of Physical Geography and Quaternary Geology, Stockholm University, 106 91 Stockholm, Sweden; 6: University of Florence, Chemistry Dept., via della Lastruccia, 3 - 50019 Sesto Fiorentino, Florence, Italy; 7: Alfred Wegener Institute, Bremerhaven, Germany; 8: Laboratoire des Sciences du Climat et de l'Environnement/Institut Pierre Simon Laplace, CEA-CNRS-UVSQ, CEA Saclay, 91191, Gif-sur-Yvette, France; 9: Dipartimento di Scienze Ambientali, Informatica e Statistica, Università Ca' Foscari, Venezia, Italy; 10: Arctic and Antarctic Research Institute, 38 Bering str., St. Petersburg, Russia; 11: DISAT, Dept. of Earth and Environmental Sciences, University Milano Bicocca, Piazza della Scienza 1, 20126 Milano, Italy; 12: Office of Policy and International Affairs, US Department of Energy, Washington, DC 20585, USA; Issue Info: 2015, Vol. 9 Issue 1, p567; Thesaurus Term: Remote sensing; Subject Term: Snow -- Environmental aspects; Subject Term: Ice -- Environmental aspects; Subject Term: Ice sheets -- Environmental aspects; Subject Term: Surface topography; NAICS/Industry Codes: 312110 Soft drink and ice manufacturing; NAICS/Industry Codes: 312113 Ice Manufacturing; NAICS/Industry Codes: 418990 All other merchant wholesalers; Number of Pages: 42p; Document Type: Article L3 - 10.5194/tcd-9-567-2015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101381600&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reynolds, Keith AU - Paplanus, Steven AU - Miller, Bruce AU - Murphy, Philip T1 - Design Features behind Success of the Ecosystem Management Decision Support System and Future Development. JO - Forests (19994907) JF - Forests (19994907) Y1 - 2015/01// VL - 6 IS - 1 M3 - Article SP - 27 EP - 46 PB - MDPI Publishing SN - 19994907 AB - The Ecosystem Management Decision Support (EMDS) system is an application framework for designing and implementing spatially enabled knowledge-based decision support systems for environmental analysis and planning at any geographic scale(s). The system integrates state-of-the-art geographic information system, as well as knowledge-based reasoning and decision modeling, technologies to provide decision support for the adaptive management process of ecosystem management. It integrates a logic engine to perform landscape evaluations, and a decision engine for developing management priorities. The logic component: (1) reasons about large, abstract, multi-faceted ecosystem management problems; (2) performs useful evaluations with incomplete information; (3) evaluates the influence of missing information, and (4) determines priorities for missing information. The planning component determines priorities for management activities, taking into account not only ecosystem condition, but also criteria that account for logistical concerns of potential management actions. Both components include intuitive diagnostic features that facilitate communicating modeling results to a broad audience. Features of the system design that have figured in its success over the past 20 years are highlighted, together with design features planned for the next several versions needed to provide spatial decision support for adaptive management under climate change. [ABSTRACT FROM AUTHOR] AB - Copyright of Forests (19994907) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Adaptive natural resource management KW - Geographic information systems KW - Ecosystem management KW - Decision support systems KW - Environmental protection -- Planning KW - Decision making KW - Workflow KW - Ecosystem Management Decision Support system KW - environmental analysis KW - environmental planning KW - logic modeling KW - multi-criteria decision analysis KW - parallel processing KW - provenance tracking KW - tiered architecture KW - workflows N1 - Accession Number: 100595481; Reynolds, Keith 1; Email Address: kreynolds@fs.fed.us; Paplanus, Steven 2; Email Address: steve@mountain-view.com; Miller, Bruce 3; Email Address: bjmiller@gmail.com; Murphy, Philip 4; Email Address: Philip_murphy@infoharvest.com; Affiliations: 1: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; 2: Mountain View Business Group LLC, 1283 Hibiscus St, Upland, CA 91784, USA; 3: Rules of Thumb, Inc., 11817 Cedar Mill Road, North East, PA 16428, USA; 4: InfoHarvest, Inc., PO Box 25155, Seattle, WA 98165-2055, USA; Issue Info: 2015, Vol. 6 Issue 1, p27; Thesaurus Term: RESEARCH; Thesaurus Term: Adaptive natural resource management; Thesaurus Term: Geographic information systems; Subject Term: Ecosystem management; Subject Term: Decision support systems; Subject Term: Environmental protection -- Planning; Subject Term: Decision making; Subject Term: Workflow; Author-Supplied Keyword: Ecosystem Management Decision Support system; Author-Supplied Keyword: environmental analysis; Author-Supplied Keyword: environmental planning; Author-Supplied Keyword: logic modeling; Author-Supplied Keyword: multi-criteria decision analysis; Author-Supplied Keyword: parallel processing; Author-Supplied Keyword: provenance tracking; Author-Supplied Keyword: tiered architecture; Author-Supplied Keyword: workflows; Number of Pages: 20p; Document Type: Article L3 - 10.3390/f6010027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100595481&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dou, Quanwen AU - Wang, Richard R.-C. AU - Lei, Yuting AU - Yu, Feng AU - Li, Yuan AU - Wang, Haiqing AU - Chen, Zhiguo AU - Jenkins, G. T1 - Genome analysis of seven species of Kengyilia (Triticeae: Poaceae) with FISH and GISH. JO - Genome JF - Genome Y1 - 2013/12/05/ VL - 56 IS - 11 M3 - Article SP - 641 EP - 649 PB - Canadian Science Publishing SN - 08312796 AB - The genome compositions and genetic relationships of seven species of Kengyilia were assessed using a sequential fluorescence in situ hybridization (FISH) and genomic in situ hybridization (GISH) technique. Five species, K. kokonorica, K. rigidula, K. hirsuta, K. grandiglumis, and K. thoroldiana, are native to Qinghai (China). The other two, K. alatavica and K. batalinii, are distributed in Xinjiang (China) and Kyrgyzstan, respectively. Each chromosome could be easily identified using chromosome markers (45S rDNA, 5S rDNA, pAs1, and AAG repeats) by FISH and allocated to the St, P, or Y genome by GISH. Molecular karyotype comparison indicated that K. alatavica and K. batalinii were distinct from the Qinghai species in all three genomes. These results support that the species of Kengyilia from Central Asia and the Qinghai-Tibetan plateau have independent origins. Genomic differentiation was still detected among the species of Kengyilia from Qinghai. Specifically, a common species-specific pericentric inversion was identified in both K. grandiglumis and K. thoroldiana, and an identical St-P non-Robertsonian translocation was frequently detected in K. hirsuta. The Qinghai species formed three genetic groups, K. kokonorica- K. rigidula, K. hirsuta, and K. grandiglumis- K. thoroldiana. The possible role of species-specific inversions and translocations in the evolution of StPY species is discussed. (English) [ABSTRACT FROM AUTHOR] AB - La composition du génome et les relations génétiques au sein de sept espèces du genre Kengyilia ont été étudiées au moyen d'analyses FISH (hybridation in situ en fluorescence) séquentielles et GISH (hybridation génomique in situ). Cinq de ces espèces, K. kokonorica, K. rigidula, K. hirsuta, K. grandiglumis et K. thoroldiana sont originaires du Qinghai (Chine). Les deux autres, K. alatavica et K. batalinii, sont retrouvées respectivement dans le Xinjiang (Chine) et le Kyrgyzstan. Chacun des chromosomes a été aisément distingué au moyen de marqueurs chromosomiques (ADNr 45S, ADNr 5S, pAS1 et répétitions AAG) par analyse FISH et l'appartenance au génome St, P ou Y a été établie par analyse GISH. La comparaison des caryotypes moléculaires a révélé que le K. alatavica et le K. batalinii sont des espèces distinctes des espèces du Qinghai pour tous les génomes. Ces résultats appuient l'hypothèse voulant que les espèces provenant d'Asie centrale et du Qinghai-Plateau tibétain auraient des origines indépendantes. De la différentiation génomique a aussi été détectée au sein des espèces de Kengyilia du Qinghai. Spécifiquement, une inversion péricentrique spécifique commune a été identifiée chez le K. grandiglumis et le K. thoroldiana, tandis qu'une translocation non-robertsonienne St- P identique a été détectée fréquemment chez le K. hirsuta. Les espèces du Qinghai ont formé trois groupes, K. kokonorica- K. rigidula, K. hirsuta et K. grandiglumis- K. thoroldiana. Les auteurs discutent des rôles possibles qu'auraient joués ces inversions et translocations spécifiques des espèces dans l'évolution des espèces à génomes StPY. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMES KW - GRASSES KW - PLANT genetics KW - FLUORESCENCE in situ hybridization KW - KARYOTYPES KW - PLANT species KW - évolution caryotypique KW - caryotype moléculaire KW - espèces de Kengyilia KW - karyotype evolution KW - molecular karyotype KW - species of Kengyilia KW - évolution caryotypique KW - caryotype moléculaire KW - espèces de Kengyilia N1 - Accession Number: 92691984; Dou, Quanwen Wang, Richard R.-C. 1 Lei, Yuting 2 Yu, Feng 2 Li, Yuan 2 Wang, Haiqing 2 Chen, Zhiguo 2 Jenkins, G.; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Forage and Range Research Laboratory, Utah State University, Logan, UT 84322-6300, USA. 2: Key Laboratory of Adaptation and Evolution of Plateau Biota, Northwest Plateau Institute of Biology, Chinese Academy of Sciences, Xining 810008, China.; Source Info: Dec2013, Vol. 56 Issue 11, p641; Subject Term: GENOMES; Subject Term: GRASSES; Subject Term: PLANT genetics; Subject Term: FLUORESCENCE in situ hybridization; Subject Term: KARYOTYPES; Subject Term: PLANT species; Author-Supplied Keyword: évolution caryotypique; Author-Supplied Keyword: caryotype moléculaire; Author-Supplied Keyword: espèces de Kengyilia; Author-Supplied Keyword: karyotype evolution; Author-Supplied Keyword: molecular karyotype; Author-Supplied Keyword: species of Kengyilia; Author-Supplied Keyword: évolution caryotypique; Author-Supplied Keyword: caryotype moléculaire; Author-Supplied Keyword: espèces de Kengyilia; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1139/gen-2013-0113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92691984&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Matamala, Roser AU - Stover, Daniel B. T1 - Introduction to a Virtual Special Issue: modeling the hidden half - the root of our problem. JO - New Phytologist JF - New Phytologist Y1 - 2013/12// VL - 200 IS - 4 M3 - Article SP - 939 EP - 942 PB - Wiley-Blackwell SN - 0028646X AB - An introduction is presented in which the editor discusses various reports within the issue on topics including root ecology, effects of roots on shoot and mycorrhizal fungi. KW - ROOTS (Botany) KW - MYCORRHIZAL fungi KW - SHOOTS (Botany) KW - biogeochemical cycling KW - fine roots KW - microbial function KW - models KW - root function KW - scaling KW - soil environment N1 - Accession Number: 91791227; Matamala, Roser 1 Stover, Daniel B. 2; Affiliation: 1: Argonne National Laboratory, Biosciences Division 2: US Department of Energy, Office of Biological and Environmental Research; Source Info: Dec2013, Vol. 200 Issue 4, p939; Subject Term: ROOTS (Botany); Subject Term: MYCORRHIZAL fungi; Subject Term: SHOOTS (Botany); Author-Supplied Keyword: biogeochemical cycling; Author-Supplied Keyword: fine roots; Author-Supplied Keyword: microbial function; Author-Supplied Keyword: models; Author-Supplied Keyword: root function; Author-Supplied Keyword: scaling; Author-Supplied Keyword: soil environment; Number of Pages: 4p; Document Type: Article L3 - 10.1111/nph.12583 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91791227&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhou, Lijuan AU - Powell, Charles A. AU - Li, Wenbin AU - Irey, Mike AU - Duan, Yongping T1 - Prophage-Mediated Dynamics of‘Candidatus Liberibacter asiaticus’ Populations, the Destructive Bacterial Pathogens of Citrus Huanglongbing. JO - PLoS ONE JF - PLoS ONE Y1 - 2013/12// VL - 8 IS - 12 M3 - Article SP - 1 EP - 11 PB - Public Library of Science SN - 19326203 AB - Prophages are highly dynamic components in the bacterial genome and play an important role in intraspecies variations. There are at least two prophages in the chromosomes of Candidatus Liberibacter asiaticus’ (Las) Floridian isolates. Las is both unculturable and the most prevalent species of Liberibacter pathogens that cause huanglongbing (HLB), a worldwide destructive disease of citrus. In this study, seven new prophage variants resulting from two hyper-variable regions were identified by screening clone libraries of infected citrus, periwinkle and psyllids. Among them, Types A and B share highly conserved sequences and localize within the two prophages, FP1 and FP2, respectively. Although Types B and C were abundant in all three libraries, Type A was much more abundant in the libraries from the Las-infected psyllids than from the Las-infected plants, and Type D was only identified in libraries from the infected host plants but not from the infected psyllids. Sequence analysis of these variants revealed that the variations may result from recombination and rearrangement events. Conventional PCR results using type-specific molecular markers indicated that A, B, C and D are the four most abundant types in Las-infected citrus and periwinkle. However, only three types, A, B and C are abundant in Las-infected psyllids. Typing results for Las-infected citrus field samples indicated that mixed populations of Las bacteria present in Floridian isolates, but only the Type D population was correlated with the blotchy mottle symptom. Extended cloning and sequencing of the Type D region revealed a third prophage/phage in the Las genome, which may derive from the recombination of FP1 and FP2. Dramatic variations in these prophage regions were also found among the global Las isolates. These results are the first to demonstrate the prophage/phage-mediated dynamics of Las populations in plant and insect hosts, and their correlation with insect transmission and disease development. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CANDIDATUS KW - PATHOGENIC bacteria KW - LITTORINIDAE KW - PLANT diseases KW - ECONOMIC policy KW - JUMPING plant-lice KW - SEQUENCE analysis KW - Research Article N1 - Accession Number: 93396368; Zhou, Lijuan 1,2 Powell, Charles A. 2 Li, Wenbin 3 Irey, Mike 4 Duan, Yongping 1; Email Address: yongping.duan@ars.usda.gov; Affiliation: 1: 1 Horticultural Research Laboratory, Agricultural Research Service, US Department of Agriculture, Fort Pierce, Florida, United States of America 2: 2 Indian River Research and Education Center, University of Florida, Fort Pierce, Florida, United States of America 3: 3 Center for Plant Health, Science and Technology, Animal and Plant health Inspection Service, US Department of Agriculture, Beltsville, Maryland, United States of America 4: 4 Southern Garden Citrus, U. S. Sugar Corp., Clewiston, Florida, United States of America; Source Info: Dec2013, Vol. 8 Issue 12, p1; Subject Term: CANDIDATUS; Subject Term: PATHOGENIC bacteria; Subject Term: LITTORINIDAE; Subject Term: PLANT diseases; Subject Term: ECONOMIC policy; Subject Term: JUMPING plant-lice; Subject Term: SEQUENCE analysis; Author-Supplied Keyword: Research Article; Number of Pages: 11p; Document Type: Article L3 - 10.1371/journal.pone.0082248 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93396368&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rubin, Carol AU - Myers, Tanya AU - Stokes, William AU - Dunham, Bernadette AU - Harris, Stic AU - Lautner, Beth AU - Annelli, Joseph T1 - Review of Institute of Medicine and National Research Council Recommendations for One Health Initiative. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2013/12// VL - 19 IS - 12 M3 - Article SP - 1913 EP - 1917 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Human health is inextricably linked to the health of animals and the viability of ecosystems; this is a concept commonly known as One Health. Over the last 2 decades, the Institute of Medicine (IOM) and the National Research Council (NRC) have published consensus reports and workshop summaries addressing a variety of threats to animal, human, and ecosystem health. We reviewed a selection of these publications and identified recommendations from NRC and IOM/NRC consensus reports and from opinions expressed in workshop summaries that are relevant to implementation of the One Health paradigm shift. We grouped these recommendations and opinions into thematic categories to determine if sufficient attention has been given to various aspects of One Health. We conclude that although One Health themes have been included throughout numerous IOM and NRC publications, identified gaps remain that may warrant targeted studies related to the One Health approach. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH programs KW - RESEARCH KW - PUBLIC health research KW - ANIMAL health KW - ECOSYSTEM health KW - INSTITUTE of Medicine (U.S.) KW - NATIONAL Research Council (U.S.) N1 - Accession Number: 92507201; Rubin, Carol 1; Email Address: crubin@cdc.gov Myers, Tanya 1 Stokes, William 2 Dunham, Bernadette 3 Harris, Stic 4 Lautner, Beth 5 Annelli, Joseph 6; Affiliation: 1: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 2: National Institutes of Environmental Health Sciences, Research Triangle Park, North Carolina, USA 3: US Food and Drug Administration, Rockville, Maryland, USA 4: Department of Homeland Security, Washington DC, USA 5: US Department of Agriculture, Des Moines, Iowa, USA 6: US Department of Agriculture, Riverdale, Maryland; Source Info: Dec2013, Vol. 19 Issue 12, p1913; Subject Term: HEALTH programs; Subject Term: RESEARCH; Subject Term: PUBLIC health research; Subject Term: ANIMAL health; Subject Term: ECOSYSTEM health; Company/Entity: INSTITUTE of Medicine (U.S.) Company/Entity: NATIONAL Research Council (U.S.); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; Number of Pages: 5p; Illustrations: 1 Chart; Document Type: Article; Full Text Word Count: 3690 L3 - 10.3201/eid1912.121659 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92507201&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qi, Jianjian AU - Liu, Xin AU - Shen, Di AU - Miao, Han AU - Xie, Bingyan AU - Li, Xixiang AU - Zeng, Peng AU - Wang, Shenhao AU - Shang, Yi AU - Gu, Xingfang AU - Du, Yongchen AU - Li, Ying AU - Lin, Tao AU - Yuan, Jinhong AU - Yang, Xueyong AU - Chen, Jinfeng AU - Chen, Huiming AU - Xiong, Xingyao AU - Huang, Ke AU - Fei, Zhangjun T1 - A genomic variation map provides insights into the genetic basis of cucumber domestication and diversity. JO - Nature Genetics JF - Nature Genetics Y1 - 2013/12// VL - 45 IS - 12 M3 - Article SP - 1510 EP - 1515 PB - Nature Publishing Group SN - 10614036 AB - Most fruits in our daily diet are the products of domestication and breeding. Here we report a map of genome variation for a major fruit that encompasses ∼3.6 million variants, generated by deep resequencing of 115 cucumber lines sampled from 3,342 accessions worldwide. Comparative analysis suggests that fruit crops underwent narrower bottlenecks during domestication than grain crops. We identified 112 putative domestication sweeps; 1 of these regions contains a gene involved in the loss of bitterness in fruits, an essential domestication trait of cucumber. We also investigated the genomic basis of divergence among the cultivated populations and discovered a natural genetic variant in a β-carotene hydroxylase gene that could be used to breed cucumbers with enhanced nutritional value. The genomic history of cucumber evolution uncovered here provides the basis for future genomics-enabled breeding. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CUCUMBERS -- Genetics KW - FRUIT -- Breeding KW - HYDROXYLASES -- Genetics KW - EVOLUTION (Biology) KW - COMPARATIVE studies KW - CAROTENES N1 - Accession Number: 92579040; Qi, Jianjian 1 Liu, Xin 2 Shen, Di 1 Miao, Han 1 Xie, Bingyan 1 Li, Xixiang 1 Zeng, Peng 3 Wang, Shenhao 4 Shang, Yi 4 Gu, Xingfang 4 Du, Yongchen 4 Li, Ying 4 Lin, Tao 4 Yuan, Jinhong 4 Yang, Xueyong 4 Chen, Jinfeng 5 Chen, Huiming 6 Xiong, Xingyao 7 Huang, Ke 8 Fei, Zhangjun 9; Affiliation: 1: 1] Institute of Vegetables and Flowers of the Chinese Academy of Agricultural Sciences, Key Laboratory of Biology and Genetic Improvement of Horticultural Crops of the Ministry of Agriculture, Sino-Dutch Joint Laboratory of Horticultural Genomics, Beijing, China. [2] 2: 1] BGI-Shenzhen, Shenzhen, China. [2] 3: BGI-Shenzhen, Shenzhen, China. 4: Institute of Vegetables and Flowers of the Chinese Academy of Agricultural Sciences, Key Laboratory of Biology and Genetic Improvement of Horticultural Crops of the Ministry of Agriculture, Sino-Dutch Joint Laboratory of Horticultural Genomics, Beijing, China. 5: State Key Laboratory of Crop Genetics and Germplasm Enhancement, College of Horticulture, Nanjing Agricultural University, Nanjing, China. 6: Hunan Vegetable Research Institute, Hunan Academy of Agricultural Sciences, Changsha, China. 7: 1] Institute of Vegetables and Flowers of the Chinese Academy of Agricultural Sciences, Key Laboratory of Biology and Genetic Improvement of Horticultural Crops of the Ministry of Agriculture, Sino-Dutch Joint Laboratory of Horticultural Genomics, Beijing, China. [2] Hunan Provincial Key Laboratory for Germplasm Innovation and Utilization of Crop, Horticulture & Landscape College, Hunan Agricultural University, Changsha, China. 8: Hunan Provincial Key Laboratory for Germplasm Innovation and Utilization of Crop, Horticulture & Landscape College, Hunan Agricultural University, Changsha, China. 9: Boyce Thompson Institute for Plant Research, US Department of Agriculture (USDA) Robert W. Holley Center for Agriculture and Health, Ithaca, New York, USA.; Source Info: Dec2013, Vol. 45 Issue 12, p1510; Subject Term: CUCUMBERS -- Genetics; Subject Term: FRUIT -- Breeding; Subject Term: HYDROXYLASES -- Genetics; Subject Term: EVOLUTION (Biology); Subject Term: COMPARATIVE studies; Subject Term: CAROTENES; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 6p; Document Type: Article L3 - 10.1038/ng.2801 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92579040&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mueller, G. A. AU - Maleki, S. J. AU - Johnson, K. AU - Hurlburt, B. K. AU - Cheng, H. AU - Ruan, S. AU - Nesbit, J. B. AU - Pomés, A. AU - Edwards, L. L. AU - Schorzman, A. AU - Deterding, L. J. AU - Park, H. AU - Tomer, K. B. AU - London, R. E. AU - Williams, J. G. T1 - Identification of Maillard reaction products on peanut allergens that influence binding to the receptor for advanced glycation end products. JO - Allergy JF - Allergy Y1 - 2013/12// VL - 68 IS - 12 M3 - Article SP - 1546 EP - 1554 PB - Wiley-Blackwell SN - 01054538 AB - Background Recent immunological data demonstrated that dendritic cells preferentially recognize advanced glycation end product ( AGE)-modified proteins, upregulate expression of the receptor for AGE ( RAGE), and consequently bias the immune response toward allergy. Methods Peanut extract was characterized by mass spectrometry ( MS) to elucidate the specific residues and specific AGE modifications found in raw and roasted peanuts and on rAra h 1 that was artificially glycated by incubation with glucose or xylose. The binding of the RAGE-V1C1 domain to peanut allergens was assessed by PAGE and Western analysis with anti-Ara h 1, 2, and 3 antibodies. IgE binding to rAra h 1 was also assessed using the same methods. Results AGE modifications were found on Ara h 1 and Ara h 3 in both raw and roasted peanut extract. No AGE modifications were found on Ara h 2. Mass spectrometry and Western blot analysis demonstrated that RAGE binds selectively to Ara h 1 and Ara h 3 derived from peanut extract, whereas the analysis failed to demonstrate Ara h 2 binding to RAGE. rAra h 1 with no AGE modifications did not bind RAGE; however, after AGE modification with xylose, rAra h 1 bound to RAGE. Conclusions AGE modifications to Ara h 1 and Ara h 3 can be found in both raw and roasted peanuts. Receptor for AGE was demonstrated to selectively interact with AGE-modified rAra h 1. If sensitization to peanut allergens occurs in dendritic cells via RAGE interactions, these cells are likely interacting with modified Ara h 1 and Ara h 3, but not Ara h 2. [ABSTRACT FROM AUTHOR] AB - Copyright of Allergy is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAILLARD reaction KW - PEANUT allergy KW - DENDRITIC cells KW - IMMUNE response KW - MASS spectrometry KW - WESTERN immunoblotting KW - advanced glycation end product KW - allergens KW - epitopes KW - peanuts KW - receptor for AGE N1 - Accession Number: 92708101; Mueller, G. A. 1 Maleki, S. J. 2 Johnson, K. 1 Hurlburt, B. K. 2 Cheng, H. 2 Ruan, S. 2 Nesbit, J. B. 2 Pomés, A. 3 Edwards, L. L. 1 Schorzman, A. 1 Deterding, L. J. 1 Park, H. 4 Tomer, K. B. 1 London, R. E. 1 Williams, J. G. 1; Affiliation: 1: Laboratory of Structural Biology, National Institute of Environmental Health Sciences 2: US Department of Agriculture, Agricultural Research Service Southern Regional Research Center 3: Indoor Biotechnologies, Inc. 4: The Scripps Research Institute; Source Info: Dec2013, Vol. 68 Issue 12, p1546; Subject Term: MAILLARD reaction; Subject Term: PEANUT allergy; Subject Term: DENDRITIC cells; Subject Term: IMMUNE response; Subject Term: MASS spectrometry; Subject Term: WESTERN immunoblotting; Author-Supplied Keyword: advanced glycation end product; Author-Supplied Keyword: allergens; Author-Supplied Keyword: epitopes; Author-Supplied Keyword: peanuts; Author-Supplied Keyword: receptor for AGE; Number of Pages: 11p; Document Type: Article L3 - 10.1111/all.12261 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92708101&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ligaba, Ayalew AU - Dreyer, Ingo AU - Margaryan, Armine AU - Schneider, David J. AU - Kochian, Leon AU - Piñeros, Miguel T1 - Functional, structural and phylogenetic analysis of domains underlying the Al sensitivity of the aluminum-activated malate/anion transporter, Ta ALMT1. JO - Plant Journal JF - Plant Journal Y1 - 2013/12// VL - 76 IS - 5 M3 - Article SP - 766 EP - 780 PB - Wiley-Blackwell SN - 09607412 AB - Triticum aestivum aluminum-activated malate transporter ( Ta ALMT1) is the founding member of a unique gene family of anion transporters ( ALMTs) that mediate the efflux of organic acids. A small sub-group of root-localized ALMTs, including Ta ALMT1, is physiologically associated with in planta aluminum ( Al) resistance. Ta ALMT1 exhibits significant enhancement of transport activity in response to extracellular Al. In this study, we integrated structure-function analyses of structurally altered Ta ALMT1 proteins expressed in Xenopus oocytes with phylogenic analyses of the ALMT family. Our aim is to re-examine the role of protein domains in terms of their potential involvement in the Al-dependent enhancement (i.e. Al-responsiveness) of Ta ALMT1 transport activity, as well as the roles of all its 43 negatively charged amino acid residues. Our results indicate that the N-domain, which is predicted to form the conductive pathway, mediates ion transport even in the absence of the C-domain. However, segments in both domains are involved in Al3+ sensing. We identified two regions, one at the N-terminus and a hydrophobic region at the C-terminus, that jointly contribute to the Al-response phenotype. Interestingly, the characteristic motif at the N-terminus appears to be specific for Al-responsive ALMTs. Our study highlights the need to include a comprehensive phylogenetic analysis when drawing inferences from structure-function analyses, as a significant proportion of the functional changes observed for Ta ALMT1 are most likely the result of alterations in the overall structural integrity of ALMT family proteins rather than modifications of specific sites involved in Al3+ sensing. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYLOGENY KW - PLANTS -- Aluminum content KW - MALATES KW - WHEAT KW - GENETICS KW - ORGANIC acids KW - XENOPUS laevis KW - ELECTROPHYSIOLOGY KW - aluminum tolerance KW - anion channel KW - electrophysiology KW - organic acid anion KW - Ta ALMT1 KW - Triticum aestivum KW - wheat KW - Xenopus laevis N1 - Accession Number: 92661882; Ligaba, Ayalew 1 Dreyer, Ingo 2 Margaryan, Armine 3 Schneider, David J. 1,4 Kochian, Leon 1 Piñeros, Miguel 1; Affiliation: 1: Robert W. Holley Center for Agriculture and Health, Agricultural Research Service, US Department of Agriculture, Cornell University 2: Plant Biophysics, Centro de Biotecnologia y Genomica de Plantas, Universidad Politécnica de Madrid 3: Yerevan State University 4: Department of Plant Pathology and Plant-Microbe Biology, Cornell University; Source Info: Dec2013, Vol. 76 Issue 5, p766; Subject Term: PHYLOGENY; Subject Term: PLANTS -- Aluminum content; Subject Term: MALATES; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: ORGANIC acids; Subject Term: XENOPUS laevis; Subject Term: ELECTROPHYSIOLOGY; Author-Supplied Keyword: aluminum tolerance; Author-Supplied Keyword: anion channel; Author-Supplied Keyword: electrophysiology; Author-Supplied Keyword: organic acid anion; Author-Supplied Keyword: Ta ALMT1; Author-Supplied Keyword: Triticum aestivum; Author-Supplied Keyword: wheat; Author-Supplied Keyword: Xenopus laevis; Number of Pages: 15p; Document Type: Article L3 - 10.1111/tpj.12332 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92661882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mascher, Martin AU - Muehlbauer, Gary J. AU - Rokhsar, Daniel S. AU - Chapman, Jarrod AU - Schmutz, Jeremy AU - Barry, Kerrie AU - Muñoz-Amatriaín, María AU - Close, Timothy J. AU - Wise, Roger P. AU - Schulman, Alan H. AU - Himmelbach, Axel AU - Mayer, Klaus F.X. AU - Scholz, Uwe AU - Poland, Jesse A. AU - Stein, Nils AU - Waugh, Robbie T1 - Anchoring and ordering NGS contig assemblies by population sequencing ( POPSEQ). JO - Plant Journal JF - Plant Journal Y1 - 2013/11/15/ VL - 76 IS - 4 M3 - Article SP - 718 EP - 727 PB - Wiley-Blackwell SN - 09607412 AB - Next-generation whole-genome shotgun assemblies of complex genomes are highly useful, but fail to link nearby sequence contigs with each other or provide a linear order of contigs along individual chromosomes. Here, we introduce a strategy based on sequencing progeny of a segregating population that allows de novo production of a genetically anchored linear assembly of the gene space of an organism. We demonstrate the power of the approach by reconstructing the chromosomal organization of the gene space of barley, a large, complex and highly repetitive 5.1 Gb genome. We evaluate the robustness of the new assembly by comparison to a recently released physical and genetic framework of the barley genome, and to various genetically ordered sequence-based genotypic datasets. The method is independent of the need for any prior sequence resources, and will enable rapid and cost-efficient establishment of powerful genomic information for many species. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMOSOMES KW - GENOMIC information retrieval KW - BARLEY KW - GENE mapping KW - PLANTS -- Population biology KW - COMPARATIVE studies KW - barley KW - genetic mapping KW - genome assembly KW - Hordeum vulgare KW - next-generation sequencing KW - population sequencing KW - technical advance N1 - Accession Number: 91673845; Mascher, Martin 1 Muehlbauer, Gary J. 2,3 Rokhsar, Daniel S. 4,5 Chapman, Jarrod 4 Schmutz, Jeremy 4,6 Barry, Kerrie 4 Muñoz-Amatriaín, María 2 Close, Timothy J. 7 Wise, Roger P. 8 Schulman, Alan H. 9 Himmelbach, Axel 1 Mayer, Klaus F.X. 10 Scholz, Uwe 1 Poland, Jesse A. 11 Stein, Nils 1 Waugh, Robbie 12; Affiliation: 1: Leibniz Institute of Plant Genetics and Crop Plant Research (IPK) 2: University of Minnesota Department of Agronomy and Plant Genetics, 3: University of Minnesota Department of Plant Biology, 4: Department of Energy Joint Genome Institute 5: Department of Molecular and Cell Biology, University of California 6: HudsonAlpha Institute of Biotechnology 7: Department of Botany & Plant Sciences, University of California 8: US Department of Agriculture/Agricultural Research Service, Department of Plant Pathology & Microbiology, Iowa State University 9: Institute of Biotechnology University of Helsinki/MTT Agrifood Research 10: Munich Information Center for Protein Sequences/Institute of Bioinformatics and Systems Biology, Helmholtz Zentrum München 11: US Department of Agriculture/Agricultural Research Service, Hard Winter Wheat Genetics Research Unit and Department of Agronomy, Kansas State University 12: Division of Plant Sciences, University of Dundee at the James Hutton Institute; Source Info: Nov2013, Vol. 76 Issue 4, p718; Subject Term: CHROMOSOMES; Subject Term: GENOMIC information retrieval; Subject Term: BARLEY; Subject Term: GENE mapping; Subject Term: PLANTS -- Population biology; Subject Term: COMPARATIVE studies; Author-Supplied Keyword: barley; Author-Supplied Keyword: genetic mapping; Author-Supplied Keyword: genome assembly; Author-Supplied Keyword: Hordeum vulgare; Author-Supplied Keyword: next-generation sequencing; Author-Supplied Keyword: population sequencing; Author-Supplied Keyword: technical advance; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311211 Flour Milling; Number of Pages: 10p; Document Type: Article L3 - 10.1111/tpj.12319 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91673845&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Day, Frank P. AU - Schroeder, Rachel E. AU - Stover, Daniel B. AU - Brown, Alisha L. P. AU - Butnor, John R. AU - Dilustro, John AU - Hungate, Bruce A. AU - Dijkstra, Paul AU - Duval, Benjamin D. AU - Seiler, Troy J. AU - Drake, Bert G. AU - Hinkle, C. Ross T1 - The effects of 11 yr of CO2 enrichment on roots in a Florida scrub-oak ecosystem. JO - New Phytologist JF - New Phytologist Y1 - 2013/11// VL - 200 IS - 3 M3 - Article SP - 778 EP - 787 PB - Wiley-Blackwell SN - 0028646X AB - Uncertainty surrounds belowground plant responses to rising atmospheric CO2 because roots are difficult to measure, requiring frequent monitoring as a result of fine root dynamics and long-term monitoring as a result of sensitivity to resource availability., We report belowground plant responses of a scrub-oak ecosystem in Florida exposed to 11 yr of elevated atmospheric CO2 using open-top chambers. We measured fine root production, turnover and biomass using minirhizotrons, coarse root biomass using ground-penetrating radar and total root biomass using soil cores., Total root biomass was greater in elevated than in ambient plots, and the absolute difference was larger than the difference aboveground. Fine root biomass fluctuated by more than a factor of two, with no unidirectional temporal trend, whereas leaf biomass accumulated monotonically. Strong increases in fine root biomass with elevated CO2 occurred after fire and hurricane disturbance. Leaf biomass also exhibited stronger responses following hurricanes., Responses after fire and hurricanes suggest that disturbance promotes the growth responses of plants to elevated CO2. Increased resource availability associated with disturbance (nutrients, water, space) may facilitate greater responses of roots to elevated CO2. The disappearance of responses in fine roots suggests limits on the capacity of root systems to respond to CO2 enrichment. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECOSYSTEMS KW - ATMOSPHERIC carbon dioxide KW - BIOMASS KW - MINIRHIZOTRONS KW - RESOURCE availability (Ecology) KW - BIOTIC communities KW - FLORIDA KW - CO2 enrichment KW - disturbance KW - ground-penetrating radar KW - minirhizotrons KW - root biomass KW - root closure KW - scrub-oak N1 - Accession Number: 90674874; Day, Frank P. 1 Schroeder, Rachel E. 1 Stover, Daniel B. 2 Brown, Alisha L. P. 1 Butnor, John R. 3 Dilustro, John 4 Hungate, Bruce A. 5 Dijkstra, Paul 5 Duval, Benjamin D. 6 Seiler, Troy J. 7 Drake, Bert G. 8 Hinkle, C. Ross 9; Affiliation: 1: Department of Biological Sciences, Old Dominion University 2: Office of Biological and Environmental Research, US Department of Energy 3: Southern Research Station, USDA Forest Service 4: Department of Biology, Chowan University 5: Department of Biological Sciences and the Merriam-Powell Center for Environmental Research, Northern Arizona University 6: Global Change Solutions, Institute for Genomic Biology University of Illinois at Urbana-Champaign 7: ENSCO Inc. 8: Smithsonian Environmental Research Center 9: Department of Biology, University of Central Florida; Source Info: Nov2013, Vol. 200 Issue 3, p778; Subject Term: ECOSYSTEMS; Subject Term: ATMOSPHERIC carbon dioxide; Subject Term: BIOMASS; Subject Term: MINIRHIZOTRONS; Subject Term: RESOURCE availability (Ecology); Subject Term: BIOTIC communities; Subject Term: FLORIDA; Author-Supplied Keyword: CO2 enrichment; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: ground-penetrating radar; Author-Supplied Keyword: minirhizotrons; Author-Supplied Keyword: root biomass; Author-Supplied Keyword: root closure; Author-Supplied Keyword: scrub-oak; Number of Pages: 10p; Document Type: Article L3 - 10.1111/nph.12246 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90674874&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Samuels, David J. AU - Frye, Jonathan G. AU - Porwollik, Steffen AU - McClelland, Michael AU - Mrázek, Jan AU - Hoover, Timothy R. AU - Karls, Anna C. T1 - Use of a promiscuous, constitutively-active bacterial enhancer-binding protein to define the σ54 (RpoN) regulon of Salmonella Typhimurium LT2. JO - BMC Genomics JF - BMC Genomics Y1 - 2013/10// VL - 14 IS - 1 M3 - Article SP - 1 EP - 18 PB - BioMed Central SN - 14712164 AB - Background: Sigma54, or RpoN, is an alternative σ factor found widely in eubacteria. A significant complication in analysis of the global σ54 regulon in a bacterium is that the σ54 RNA polymerase holoenzyme requires interaction with an active bacterial enhancer-binding protein (bEBP) to initiate transcription at a σ54-dependent promoter. Many bacteria possess multiple bEBPs, which are activated by diverse environmental stimuli. In this work, we assess the ability of a promiscuous, constitutively-active bEBP-the AAA+ ATPase domain of DctD from Sinorhizobium meliloti-to activate transcription from all σ54-dependent promoters for the characterization of the σ54 regulon of Salmonella Typhimurium LT2. Results: The AAA+ ATPase domain of DctD was able to drive transcription from nearly all previously characterized or predicted σ54-dependent promoters in Salmonella under a single condition. These promoters are controlled by a variety of native activators and, under the condition tested, are not transcribed in the absence of the DctD AAA+ ATPase domain. We also identified a novel σ54-dependent promoter upstream of STM2939, a homolog of the cas1 component of a CRISPR system. ChIP-chip analysis revealed at least 70 σ54 binding sites in the chromosome, of which 58% are located within coding sequences. Promoter-lacZ fusions with selected intragenic σ54 binding sites suggest that many of these sites are capable of functioning as σ54-dependent promoters. Conclusion: Since the DctD AAA+ ATPase domain proved effective in activating transcription from the diverse σ54- dependent promoters of the S. Typhimurium LT2 σ54 regulon under a single growth condition, this approach is likely to be valuable for examining σ54 regulons in other bacterial species. The S. Typhimurium σ54 regulon included a high number of intragenic σ54 binding sites/promoters, suggesting that σ54 may have multiple regulatory roles beyond the initiation of transcription at the start of an operon. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOODBORNE diseases KW - ADENOSINE triphosphatase KW - SALMONELLA typhimurium KW - NUCLEIC acids KW - RNA polymerases KW - Bacterial enhancer-binding protein KW - Regulon KW - RpoN KW - Salmonella KW - Sigma factor KW - Sigma54 N1 - Accession Number: 91262260; Samuels, David J. 1 Frye, Jonathan G. 2 Porwollik, Steffen 3 McClelland, Michael 3 Mrázek, Jan 1,4 Hoover, Timothy R. 1 Karls, Anna C. 1; Email Address: akarls@uga.edu; Affiliation: 1: Department of Microbiology, University of Georgia, 30602, Athens, GA, USA 2: US Department of Agriculture, Bacterial Epidemiology and Antimicrobial Resistance Research Unit, Richard B. Russell Research Center, Agricultural Research Service, 30605, Athens, GA, USA 3: Department of Microbiology and Molecular Genetics, University of California, 92697, Irvine, CA, USA 4: Institute of Bioinformatics, University of Georgia, 30602, Athens, GA, USA; Source Info: 2013, Vol. 14 Issue 1, p1; Subject Term: FOODBORNE diseases; Subject Term: ADENOSINE triphosphatase; Subject Term: SALMONELLA typhimurium; Subject Term: NUCLEIC acids; Subject Term: RNA polymerases; Author-Supplied Keyword: Bacterial enhancer-binding protein; Author-Supplied Keyword: Regulon; Author-Supplied Keyword: RpoN; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: Sigma factor; Author-Supplied Keyword: Sigma54; Number of Pages: 18p; Document Type: Article L3 - 10.1186/1471-2164-14-602 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91262260&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Miao AU - Guo, Wangshan AU - Meng, Qingxiang AU - Stevenson, David AU - Weimer, Paul AU - Schaefer, Daniel T1 - Changes in rumen bacterial community composition in steers in response to dietary nitrate. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2013/10// VL - 97 IS - 19 M3 - Article SP - 8719 EP - 8727 PB - Springer Science & Business Media B.V. SN - 01757598 AB - The effect of dietary nitrate supplementation on rumen bacterial community composition was examined in beef steers fed either a nitrate-N diet or urea-N diet. An automated method of ribosomal intergenic spacer analysis was applied to solid and liquid fractions of ruminal contents to allow comparison of bacterial communities. Supplemental N source affected relative population size of four amplicon lengths (ALs) in the liquid fraction and three ALs in the solid fraction. Five ALs were more prevalent after adaptation to nitrate. Correspondence analysis indicated that feeding the steers the nitrate-N diet versus urea-N diet changed the bacterial community composition in the liquid but not in the solid fraction. This led to an investigation of the relative sizes of potential nitrate-reducing populations. Mannheimia succiniciproducens, Veillonella parvula, and Campylobacter fetus were obtained from nitrate enrichment culture and quantified by real-time PCR based on 16S rRNA sequence. Nitrate supplementation increased the percentage of C. fetus in the liquid and solid phases, and in solid phase, the percentage of M. succiniciproducens increased. No change in species prevalence was observed for V. parvula. However, even after adaptation to dietary nitrate, the relative population sizes for all three putative nitrate-reducing species were very low (<0.06 % of 16S rRNA gene copy number). The liquid-associated bacterial community composition changed due to nitrate supplementation, and at least part of this change reflects an increase in the species prevalence of C. fetus, a species which is not typically regarded as a ruminal inhabitant. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEEF cattle KW - RESEARCH KW - NITRATES KW - DIETARY supplements KW - RUMEN (Ruminants) KW - CORRESPONDENCE analysis (Communications) KW - ARISA KW - Bacterial community KW - Nitrate KW - Rumen KW - Steer N1 - Accession Number: 90272993; Lin, Miao 1 Guo, Wangshan 1 Meng, Qingxiang 1 Stevenson, David 2 Weimer, Paul 2 Schaefer, Daniel 3; Email Address: schaeferd@ansci.wisc.edu; Affiliation: 1: State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, Beijing 100193 People's Republic of China 2: US Dairy Forage Research Center, Agricultural Research Service, US Department of Agriculture, Madison 53706 USA 3: Department of Animal Sciences, University of Wisconsin-Madison, 1675 Observatory Drive Madison 53706-1205 USA; Source Info: Oct2013, Vol. 97 Issue 19, p8719; Subject Term: BEEF cattle; Subject Term: RESEARCH; Subject Term: NITRATES; Subject Term: DIETARY supplements; Subject Term: RUMEN (Ruminants); Subject Term: CORRESPONDENCE analysis (Communications); Author-Supplied Keyword: ARISA; Author-Supplied Keyword: Bacterial community; Author-Supplied Keyword: Nitrate; Author-Supplied Keyword: Rumen; Author-Supplied Keyword: Steer; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s00253-013-5143-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90272993&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guédot, Christelle AU - Horton, David R. AU - Landolt, Peter J. AU - Munyaneza, Joseph E. T1 - Effect of mating on sex attraction in Bactericera cockerelli with evidence of refractoriness. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2013/10// VL - 149 IS - 1 M3 - Article SP - 27 EP - 35 PB - Wiley-Blackwell SN - 00138703 AB - We investigated the effect of mating on female attractiveness and male responsiveness in the potato psyllid, Bactericera (= Paratrioza) cockerelli ( Šulc) ( Hemiptera: Triozidae), a major pest of potato. Assays were designed to examine response by mated or virgin males to volatile odors produced by virgin or mated females. Mating induced a behavioral refractory period during which males were not attracted to females. The refractory period was shown to include a mating-induced lowering of male response to females, as well as a mating-induced lowering of female attractiveness. The refractory period was longer in females (at least 48 h) than in males (less than 24 h). Following a post-copulatory refractory period of 96 h, females were as attractive to males as virgin females. We also explored how rapidly spermatophores became depleted in females as a function of the amount of time following mating. The percent of females carrying spermatophores and the number of spermatophores per female decreased with the length of the female post-mating period, possibly due to the absorption by females of the spermatophores and their content. By 96 h following mating, spermatophores were not visible in the majority of females, thus the absence of spermatophores in females of this species should not be used as evidence of mating status. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEXUAL behavior in animals KW - PARATRIOZA cockerelli KW - RESEARCH KW - SPERMATOPHORES KW - JUMPING plant-lice KW - HEMIPTERA KW - PHYSIOLOGY KW - BEHAVIOR KW - female attractiveness KW - Hemiptera KW - olfactometer KW - post-copulatory refractory period KW - potato psyllid KW - spermatophore KW - Triozidae KW - volatile sex attractant N1 - Accession Number: 90181335; Guédot, Christelle 1 Horton, David R. 1 Landolt, Peter J. 1 Munyaneza, Joseph E. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service; Source Info: Oct2013, Vol. 149 Issue 1, p27; Subject Term: SEXUAL behavior in animals; Subject Term: PARATRIOZA cockerelli; Subject Term: RESEARCH; Subject Term: SPERMATOPHORES; Subject Term: JUMPING plant-lice; Subject Term: HEMIPTERA; Subject Term: PHYSIOLOGY; Subject Term: BEHAVIOR; Author-Supplied Keyword: female attractiveness; Author-Supplied Keyword: Hemiptera; Author-Supplied Keyword: olfactometer; Author-Supplied Keyword: post-copulatory refractory period; Author-Supplied Keyword: potato psyllid; Author-Supplied Keyword: spermatophore; Author-Supplied Keyword: Triozidae; Author-Supplied Keyword: volatile sex attractant; Number of Pages: 9p; Document Type: Article L3 - 10.1111/eea.12104 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90181335&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Crim, Stacy M. AU - Iwamoto, Martha AU - Huang, Jennifer Y. AU - Griffin, Patricia M. AU - Gilliss, Debra AU - Cronquist, Alicia B. AU - Cartter, Matthew AU - Tobin-D'Angelo, Melissa AU - Blythe, David AU - Smith, Kirk AU - Lathrop, Sarah AU - Zansky, Shelley AU - Cieslak, Paul R. AU - Dunn, John AU - Holt, Kristin G. AU - Lance, Susan AU - Tauxe, Robert AU - Henao, Olga L. T1 - Incidence and Trends of Infection with Pathogens Transmitted Commonly Through Food — Foodborne Diseases Active Surveillance Network, 10 U.S. Sites, 2006-2013. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2014/04/18/ VL - 63 IS - 15 M3 - Article SP - 328 EP - 332 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - The article discusses the results of the Foodborne Diseases Active Surveillance Network (FoodNet) report which monitors the incidence of laboratory-confirmed caused by nine pathogens transmitted through food in 10 sites in the U.S. It states that the report summarizes the 2013 data and describes trends since 2006. It mentions that FoodNet identified 19,056 cases of infection, 4,200 hospitalization, and 80 deaths. KW - FOODBORNE diseases KW - RESEARCH KW - PATHOGENIC microorganisms KW - FOOD contamination KW - COMMUNICABLE diseases KW - UNITED States N1 - Accession Number: 95640226; Crim, Stacy M. 1 Iwamoto, Martha 1 Huang, Jennifer Y. 1 Griffin, Patricia M. 1 Gilliss, Debra 2 Cronquist, Alicia B. 3 Cartter, Matthew 4 Tobin-D'Angelo, Melissa 5 Blythe, David 6 Smith, Kirk 7 Lathrop, Sarah 8 Zansky, Shelley 9 Cieslak, Paul R. 10 Dunn, John 11 Holt, Kristin G. 12 Lance, Susan 13 Tauxe, Robert 1 Henao, Olga L. 1; Email Address: ohenao@cdc.gov; Affiliation: 1: Division of Foodborne, Waterborne, and Environmental Diseases, National Center for Emerging and Zoonotic Infectious Diseases, CDC 2: California Department of Public Health 3: Colorado Department of Public Health and Environment 4: Connecticut Department of Public Health 5: Georgia Department of Public Health 6: Maryland Department of Health and Mental Hygiene 7: Minnesota Department of Health 8: University of New Mexico 9: New York State Department of Health 10: Oregon Health Authority 11: Tennessee Department of Health 12: Food Safety and Inspection Service, US Department of Agriculture 13: Center for Food Safety and Applied Nutrition, Food and Drug Administration; Source Info: 4/18/2014, Vol. 63 Issue 15, p328; Subject Term: FOODBORNE diseases; Subject Term: RESEARCH; Subject Term: PATHOGENIC microorganisms; Subject Term: FOOD contamination; Subject Term: COMMUNICABLE diseases; Subject Term: UNITED States; Number of Pages: 5p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95640226&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Jiawei AU - Zhu, Dongzi AU - Tan, Yue AU - Zong, Xiaojuan AU - Wei, Hairong AU - Hammond, Rosemarie AU - Liu, Qingzhong T1 - Complete nucleotide sequence of little cherry virus 1 (LChV-1) infecting sweet cherry in China. JO - Archives of Virology JF - Archives of Virology Y1 - 2016/03// VL - 161 IS - 3 M3 - Article SP - 749 EP - 753 SN - 03048608 AB - Little cherry virus 1 (LChV-1), associated with little cherry disease (LCD), has a significant impact on fruit quality of infected sweet cherry trees. We report the full genome sequence of an isolate of LChV-1 from Taian, China (LChV-1-TA), detected by small-RNA deep sequencing and amplified by overlapping RT-PCR. The LChV-1-TA genome was 16,932 nt in length and contained nine open reading frames (ORFs), with sequence identity at the overall genome level of 76 %, 76 %, and 78 % to LChV-1 isolates Y10237 (UW2 isolate), EU715989 (ITMAR isolate) and JX669615 (V2356 isolate), respectively. Based on the phylogenetic analysis of HSP70h amino acid sequences of Closteroviridae family members, LChV-1-TA was grouped into a well-supported cluster with the members of the genus Velarivirus and was also closely related to other LChV-1 isolates. This is the first report of the complete nucleotide sequence of LChV-1 infecting sweet cherry in China. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - SWEET cherry KW - CHERRY -- Diseases & pests KW - FRUIT -- Quality KW - CLOSTEROVIRIDAE KW - OPEN reading frames (Genetics) KW - PHYLOGENY KW - CHINA N1 - Accession Number: 113252168; Wang, Jiawei 1 Zhu, Dongzi 1 Tan, Yue 1 Zong, Xiaojuan 1 Wei, Hairong 1 Hammond, Rosemarie 2; Email Address: rose.hammond@ars.usda.gov Liu, Qingzhong 1; Email Address: qzliu001@126.com; Affiliation: 1: Key Laboratory for Fruit Biotechnology Breeding of Shandong Province, Shandong Institute of Pomology, Taian 271000 People's Republic of China 2: US Department of Agriculture, ARS, Molecular Plant Pathology Laboratory, Room 214, Building 004 BARC West Beltsville 20705 USA; Source Info: Mar2016, Vol. 161 Issue 3, p749; Subject Term: NUCLEOTIDE sequence; Subject Term: SWEET cherry; Subject Term: CHERRY -- Diseases & pests; Subject Term: FRUIT -- Quality; Subject Term: CLOSTEROVIRIDAE; Subject Term: OPEN reading frames (Genetics); Subject Term: PHYLOGENY; Subject Term: CHINA; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 5p; Document Type: Article L3 - 10.1007/s00705-015-2737-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113252168&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stedtfeld, Robert D. AU - Williams, Maggie R. AU - Fakher, Umama AU - Johnson, Timothy A. AU - Stedtfeld, Tiffany M. AU - Fang Wang AU - Khalife, Walid T. AU - Hughes, Mary AU - Etchebarne, Brett E. AU - Tiedje, James M. AU - Hashsham, Syed A. T1 - Antimicrobial resistance dashboard application for mapping environmental occurrence and resistant pathogens. JO - FEMS Microbiology Ecology JF - FEMS Microbiology Ecology Y1 - 2016/03// VL - 92 IS - 3 M3 - Article SP - 1 EP - 9 SN - 01686496 AB - An antibiotic resistance (AR) Dashboard application is being developed regarding the occurrence of antibiotic resistance genes (ARG) and bacteria (ARB) in environmental and clinical settings. The application gathers and geospatially maps AR studies, reported occurrence and antibiograms, which can be downloaded for offline analysis. With the integration of multiple data sets, the database can be used on a regional or global scale to identify hot spots for ARGs and ARB; track and link spread and transmission, quantify environmental or human factors influencing presence and persistence of ARG harboring organisms; differentiate natural ARGs from those distributed via human or animal activity; cluster and compare ARGs connections in different environments and hosts; and identify genes that can be used as proxies to routinely monitor anthropogenic pollution. To initially populate and develop the AR Dashboard, a qPCR ARG array was tested with 30 surface waters, primary influent from three waste water treatment facilities, ten clinical isolates from a regional hospital and data from previously published studies including river, park soil and swine farm samples. Interested users are invited to download a beta version (available on iOS or Android), submit AR information using the application, and provide feedback on current and prospective functionalities. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Ecology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PATHOGENIC microorganisms KW - ENVIRONMENTAL mapping KW - ANTI-infective agents KW - MICROBIOLOGY KW - MICROORGANISMS KW - MICROBIOLOGY -- Technique KW - MICROBIAL variation KW - MICROBIOLOGICAL research KW - antibiotic resistance gene qPCR array KW - AR dashboard database application KW - environmental resistome KW - mapping genes KW - mobile genetic elements N1 - Accession Number: 113779625; Stedtfeld, Robert D. 1,2 Williams, Maggie R. 1 Fakher, Umama 1 Johnson, Timothy A. 3 Stedtfeld, Tiffany M. 1 Fang Wang 3,4 Khalife, Walid T. 5 Hughes, Mary 6 Etchebarne, Brett E. 6 Tiedje, James M. 3,7 Hashsham, Syed A. 1,3; Email Address: hashsham@egr.msu.edu; Affiliation: 1: Department of Civil and Environmental Engineering, Michigan State University, East Lansing, MI 48824, USA 2: US Department of Agriculture, National Animal Disease Center, Agricultural Research Service, Ames, IA 50010, USA 3: Center for Microbial Ecology, Michigan State University, East Lansing, MI 48824, USA 4: State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing, 210008, China 5: Department of Microbiology, Sparrow Laboratories, Sparrow Health System, Lansing, MI 48912, USA 6: Department of Osteopathic Medical Specialties, Section of Emergency Medicine, College of Osteopathic Medicine, Michigan State University, East Lansing, MI 48824, USA 7: Department of Microbiology and Molecular Genetics, Michigan State University, East Lansing, MI 48824, USA; Source Info: Mar2016, Vol. 92 Issue 3, p1; Subject Term: PATHOGENIC microorganisms; Subject Term: ENVIRONMENTAL mapping; Subject Term: ANTI-infective agents; Subject Term: MICROBIOLOGY; Subject Term: MICROORGANISMS; Subject Term: MICROBIOLOGY -- Technique; Subject Term: MICROBIAL variation; Subject Term: MICROBIOLOGICAL research; Author-Supplied Keyword: antibiotic resistance gene qPCR array; Author-Supplied Keyword: AR dashboard database application; Author-Supplied Keyword: environmental resistome; Author-Supplied Keyword: mapping genes; Author-Supplied Keyword: mobile genetic elements; Number of Pages: 9p; Illustrations: 1 Color Photograph, 2 Diagrams, 2 Graphs; Document Type: Article L3 - 10.1093/femsec/fiw020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113779625&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Karkman, Antti AU - Johnson, Timothy A. AU - Lyra, Christina AU - Stedtfeld, Robert D. AU - Tamminen, Manu AU - Tiedje, James M. AU - Virta, Marko T1 - High-throughput quantification of antibiotic resistance genes from an urban wastewater treatment plant. JO - FEMS Microbiology Ecology JF - FEMS Microbiology Ecology Y1 - 2016/03// VL - 92 IS - 3 M3 - Article SP - 1 EP - 7 SN - 01686496 AB - Antibiotic resistance among bacteria is a growing problem worldwide, and wastewater treatment plants have been considered as one of the major contributors to the dissemination of antibiotic resistance to the environment. There is a lack of comprehensive quantitative molecular data on extensive numbers of antibiotic resistance genes (ARGs) in different seasons with a sampling strategy that would cover both incoming and outgoing water together with the excess sludge that is removed from the process. In order to fill that gap we present a highly parallel quantitative analysis of ARGs and horizontal gene transfer potential over four seasons at an urban wastewater treatment plant using a high-throughput qPCR array. All analysed transposases and two-thirds of primer sets targeting ARGs were detected in the wastewater. The relative abundance of most of the genes was highest in influent and lower in effluent water and sludge. The resistance profiles of the samples cluster by sample location with a shift from raw influent through the final effluents and dried sludge to the sediments. Wastewater discharge enriched only a few genes, namely Tn25 type transposase gene and clinical class 1 integrons, in the sediment near the discharge pipe, but those enriched genes may indicate a potential for horizontal gene transfer. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Ecology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WASTEWATER treatment KW - SEWAGE disposal plants KW - ANTIBIOTICS KW - MICROBIOLOGY -- Technique KW - MICROBIAL variation KW - BIODIVERSITY KW - MICROBIOLOGICAL research KW - qPCR KW - sewage KW - sludge N1 - Accession Number: 113779619; Karkman, Antti 1; Email Address: antti.karkman@helsinki.fi Johnson, Timothy A. 2,3 Lyra, Christina 1 Stedtfeld, Robert D. 2 Tamminen, Manu 1,4 Tiedje, James M. 2 Virta, Marko 1; Affiliation: 1: Department of Food and Environmental Sciences, University of Helsinki, Finland 2: Center for Microbial Ecology, Michigan State University, East Lansing, MI, USA 3: Food Safety and Enteric Pathogens Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA, USA 4: Department of Environmental Systems Science, ETH Zürich, Switzerland & Aquatic Ecology, Eawag, Switzerland; Source Info: Mar2016, Vol. 92 Issue 3, p1; Subject Term: WASTEWATER treatment; Subject Term: SEWAGE disposal plants; Subject Term: ANTIBIOTICS; Subject Term: MICROBIOLOGY -- Technique; Subject Term: MICROBIAL variation; Subject Term: BIODIVERSITY; Subject Term: MICROBIOLOGICAL research; Author-Supplied Keyword: qPCR; Author-Supplied Keyword: sewage; Author-Supplied Keyword: sludge; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 562210 Waste treatment and disposal; NAICS/Industry Codes: 562212 Solid Waste Landfill; NAICS/Industry Codes: 237110 Water and Sewer Line and Related Structures Construction; NAICS/Industry Codes: 221320 Sewage Treatment Facilities; Number of Pages: 7p; Illustrations: 2 Diagrams, 3 Graphs; Document Type: Article L3 - 10.1093/femsec/fiw014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113779619&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Peńkin, M. AU - Humphrey, M. AU - Kryzhanovsky, A. AU - Vyachin, V. AU - Iyengar, A. T1 - Separation of high-purity Pu for safeguards applications. JO - Journal of Radioanalytical & Nuclear Chemistry JF - Journal of Radioanalytical & Nuclear Chemistry Y1 - 2016/03// VL - 307 IS - 3 M3 - Article SP - 2091 EP - 2094 SN - 02365731 AB - Pu is commonly recognized as the most suitable spike for low-level mass-spectrometric plutonium analysis. However the currently available tracers based on Pu are very few and lack isotopic purity. Two-stage electromagnetic separation of plutonium isotopes was performed from a 0.5 g portion of PuO material containing plutonium with ~17.5 % Pu. The first round of separation yielded approximately 10 mg Pu with ~98.9 % Pu. The second round was verified to have produced 0.88 mg Pu with over 99.98 % Pu. The final separation product will be certified as a spike for isotope dilution mass spectrometry, to meet the needs of international safeguards for decades to come. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Radioanalytical & Nuclear Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLUTONIUM isotopes KW - MASS spectrometry KW - MAGNETIC separation KW - ISOTOPE dilution analysis KW - ELECTROMAGNETISM KW - Electromagnetic separation of isotopes KW - Environmental sample analysis KW - International nuclear safeguards KW - Isotope dilution mass spectrometry KW - Plutonium-244 N1 - Accession Number: 113529259; Peńkin, M. 1; Email Address: m.penkin@iaea.org Humphrey, M. 1 Kryzhanovsky, A. 2 Vyachin, V. 2 Iyengar, A. 3; Affiliation: 1: Department of Safeguards, International Atomic Energy Agency, Vienna International Centre 1400 Vienna Austria 2: Russian Federal Nuclear Center - Institute of Experimental Physics, Sarov Nizhni Novgorod Russia 607188 3: US Department of Energy - National Nuclear Security Administration, Washington 20585 USA; Source Info: Mar2016, Vol. 307 Issue 3, p2091; Subject Term: PLUTONIUM isotopes; Subject Term: MASS spectrometry; Subject Term: MAGNETIC separation; Subject Term: ISOTOPE dilution analysis; Subject Term: ELECTROMAGNETISM; Author-Supplied Keyword: Electromagnetic separation of isotopes; Author-Supplied Keyword: Environmental sample analysis; Author-Supplied Keyword: International nuclear safeguards; Author-Supplied Keyword: Isotope dilution mass spectrometry; Author-Supplied Keyword: Plutonium-244; Number of Pages: 4p; Document Type: Article L3 - 10.1007/s10967-015-4353-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113529259&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cagnone, Gael AU - Te-Sha Tsai AU - Kanokwan Srirattana AU - Rossello, Fernando AU - Powell, David R. AU - Rohrer, Gary AU - Cree, Lynsey AU - Trounce, Ian A. AU - St. John, Justin C. T1 - Segregation of Naturally Occurring Mitochondrial DNA Variants in a Mini-Pig Model. JO - Genetics JF - Genetics Y1 - 2016/03// VL - 202 IS - 3 M3 - Article SP - 931 EP - 944 SN - 00166731 AB - The maternally inherited mitochondrial genome (mtDNA) is present in multimeric form within cells and harbors sequence variants (heteroplasmy). While a single mtDNA variant at high load can cause disease, naturally occurring variants likely persist at low levels across generations of healthy populations. To determine how naturally occurring variants are segregated and transmitted, we generated a mini-pig model, which originates from the same maternal ancestor. Following next-generation sequencing, we identified a series of low-level mtDNA variants in blood samples from the female founder and her daughters. Four variants, ranging from 3% to 20%, were selected for validation by high-resolution melting analysis in 12 tissues from 31 animals across three generations. All four variants were maintained in the offspring, but variant load fluctuated significantly across the generations in several tissues, with sex-specific differences in heart and liver. Moreover, variant load was persistently reduced in high-respiratory organs (heart, brain, diaphragm, and muscle), which correlated significantly with higher mtDNA copy number. However, oocytes showed increased heterogeneity in variant load, which correlated with increased mtDNA copy number during in vitro maturation. Altogether, these outcomes show that naturally occurring mtDNA variants segregate and are maintained in a tissue-specific manner across generations. This segregation likely involves the maintenance of selective mtDNA variants during organogenesis, which can be differentially regulated in oocytes and preimplantation embryos during maturation. [ABSTRACT FROM AUTHOR] AB - Copyright of Genetics is the property of Genetics Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MITOCHONDRIAL DNA KW - HUMAN genetics -- Variation KW - SWINE as laboratory animals KW - NUCLEOTIDE sequence KW - EMBRYOS KW - embryo KW - generations KW - mitochondrial DNA KW - segregation KW - variants N1 - Accession Number: 113774295; Cagnone, Gael 1,2 Te-Sha Tsai 1,2 Kanokwan Srirattana 1,2 Rossello, Fernando 3,4 Powell, David R. 3,4 Rohrer, Gary 5 Cree, Lynsey 6 Trounce, Ian A. 7 St. John, Justin C. 1,2; Email Address: justin.stjohn@hudson.org.au; Affiliation: 1: Centre for Genetic Diseases, Hudson Institute of Medical Research, Clayton, Victoria, Australia 2: Department of Molecular and Translational Science, Monash University, Clayton, Victoria 3168, Australia 3: Victorian Bioinformatics Consortium, Monash University, Clayton, Victoria 3168, Australia 4: Life Sciences Computation Centre, Victorian Life Sciences Computation Initiative, Parkville, Victoria 3052, Australia 5: US Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Clay Center, NE 68933 6: Department of Obstetrics and Gynaecology, Faculty of Medical and Health Sciences, University of Auckland, 1023, New Zealand 7: Centre for Eye Research Australia, Ophthalmology, University of Melbourne Department of Surgery, Royal Victorian Eye and Ear Hospital, East Melbourne, Victoria 3002, Australia; Source Info: Mar2016, Vol. 202 Issue 3, preceding p931; Subject Term: MITOCHONDRIAL DNA; Subject Term: HUMAN genetics -- Variation; Subject Term: SWINE as laboratory animals; Subject Term: NUCLEOTIDE sequence; Subject Term: EMBRYOS; Author-Supplied Keyword: embryo; Author-Supplied Keyword: generations; Author-Supplied Keyword: mitochondrial DNA; Author-Supplied Keyword: segregation; Author-Supplied Keyword: variants; Number of Pages: 28p; Document Type: Article L3 - 10.1534/genetics.115.181321 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113774295&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - IIILivingston, David P. AU - Tuong, Tan D. AU - Isleib, Thomas G. AU - Murphy, J. Paul T1 - Differences between wheat genotypes in damage from freezing temperatures during reproductive growth. JO - European Journal of Agronomy JF - European Journal of Agronomy Y1 - 2016/03// VL - 74 M3 - Article SP - 164 EP - 172 SN - 11610301 AB - Cereal crops in the reproductive stage of growth are considerably more susceptible to injury from freezing temperatures than during their vegetative growth stage in the fall. While damage resulting from spring-freeze events has been documented, information on genotypic differences in tolerance to spring-freezes is scarce. Ninety wheat genotypes were subjected to a simulated spring-freeze at the mid-boot growth stage under controlled conditions. Spring-freeze tolerance was evaluated as the number of seeds per head at maturity after plants were frozen at −6 °C. Plants that froze, as confirmed by infrared (IR) thermography, died shortly after thawing and consequently the heads did not mature. Only in plants that had no visible freezing (super-cooled) were heads able to reach maturity and produce seeds. In plants that super-cooled four genotypes had significantly higher seed counts after being exposed to freezing than three with the lowest. In addition, significant differences between genotypes were found in whole plant survival among those that had frozen. Genotypes with high whole-plant freezing survival were not necessarily the same as the super-cooled plants with the highest seed counts. Spring-freeze tolerance was not correlated with maturity suggesting that improvement in freezing tolerance could be selected for without affecting heading date. Spring-freeze tolerance was not correlated with freezing tolerance of genotypes of plants in a vegetative state, either under non-acclimated or cold-acclimated conditions indicating that vegetative freezing tolerance is not a good predictor of spring-freeze tolerance. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Agronomy is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOTYPE KW - EFFECT of temperature on crops KW - WHEAT -- Research KW - THERMOGRAPHY KW - FREEZES (Meteorology) KW - Barrier KW - Heading KW - Infra red thermography KW - Spring freeze KW - Supercooling KW - Wheat N1 - Accession Number: 112827426; IIILivingston, David P. 1,2; Email Address: dpl@ncsu.edu Tuong, Tan D. 1 Isleib, Thomas G. 2 Murphy, J. Paul 2; Affiliation: 1: US Department of Agriculture—Agriculture Research Service, 840 Method Rd., Unit 3, Raleigh, NC , USA 2: North Carolina State University, 840 Method Rd., Unit 3, Raleigh, NC, USA; Source Info: Mar2016, Vol. 74, p164; Subject Term: GENOTYPE; Subject Term: EFFECT of temperature on crops; Subject Term: WHEAT -- Research; Subject Term: THERMOGRAPHY; Subject Term: FREEZES (Meteorology); Author-Supplied Keyword: Barrier; Author-Supplied Keyword: Heading; Author-Supplied Keyword: Infra red thermography; Author-Supplied Keyword: Spring freeze; Author-Supplied Keyword: Supercooling; Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.eja.2015.12.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112827426&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suastegui, Miguel AU - Matthiesen, John E. AU - Carraher, Jack M. AU - Hernandez, Nacu AU - Rodriguez Quiroz, Natalia AU - Okerlund, Adam AU - Cochran, Eric W. AU - Shao, Zengyi AU - Tessonnier, Jean-Philippe T1 - Combining Metabolic Engineering and Electrocatalysis: Application to the Production of Polyamides from Sugar. JO - Angewandte Chemie JF - Angewandte Chemie Y1 - 2016/02/12/ VL - 128 IS - 7 M3 - Article SP - 2414 EP - 2419 SN - 00448249 AB - Biorefineries aim to convert biomass into a spectrum of products ranging from biofuels to specialty chemicals. To achieve economically sustainable conversion, it is crucial to streamline the catalytic and downstream processing steps. In this work, a route that combines bio- and electrocatalysis to convert glucose into bio-based unsaturated nylon-6,6 is reported. An engineered strain of Saccharomyces cerevisiae was used as the initial biocatalyst for the conversion of glucose into muconic acid, with the highest reported muconic acid titer of 559.5 mg L−1 in yeast. Without any separation, muconic acid was further electrocatalytically hydrogenated to 3-hexenedioic acid in 94 % yield despite the presence of biogenic impurities. Bio-based unsaturated nylon-6,6 (unsaturated polyamide-6,6) was finally obtained by polymerization of 3-hexenedioic acid with hexamethylenediamine. [ABSTRACT FROM AUTHOR] AB - Copyright of Angewandte Chemie is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMASS conversion KW - ELECTROCATALYSIS KW - SUGAR -- Inversion KW - BIOCATALYSIS KW - POLYAMIDES KW - CATALYTIC hydrogenation KW - Biologisch basierte Polymere KW - Bioraffinierung KW - Elektrokatalyse KW - Muconsäure KW - Stoffwechsel-Engineering N1 - Accession Number: 112735118; Suastegui, Miguel 1,2 Matthiesen, John E. 1,2,3 Carraher, Jack M. 1,2 Hernandez, Nacu 1 Rodriguez Quiroz, Natalia 2 Okerlund, Adam 2 Cochran, Eric W. 1 Shao, Zengyi 1,2 Tessonnier, Jean-Philippe 1,2,3; Affiliation: 1: Department of Chemical and Biological Engineering, Iowa State University 2: NSF Engineering Research Center for Biorenewable Chemicals (CBiRC) 3: US Department of Energy Ames Laboratory; Source Info: 2/12/2016, Vol. 128 Issue 7, p2414; Subject Term: BIOMASS conversion; Subject Term: ELECTROCATALYSIS; Subject Term: SUGAR -- Inversion; Subject Term: BIOCATALYSIS; Subject Term: POLYAMIDES; Subject Term: CATALYTIC hydrogenation; Author-Supplied Keyword: Biologisch basierte Polymere; Author-Supplied Keyword: Bioraffinierung; Author-Supplied Keyword: Elektrokatalyse; Author-Supplied Keyword: Muconsäure; Author-Supplied Keyword: Stoffwechsel-Engineering; Number of Pages: 6p; Document Type: Article L3 - 10.1002/ange.201509653 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112735118&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CASE AU - Dumitrache, Alexandru AU - Akinosho, Hannah AU - Rodriguez Jr, Miguel AU - Xianzhi Meng AU - Chang Geun Yoo AU - Natzke, Jace AU - Engle, Nancy L. AU - Sykes, Robert W. AU - Tschaplinski, Timothy J. AU - Muchero, Wellington AU - Ragauskas, Arthur J. AU - Davison, Brian H. AU - Brown, Steven D. T1 - Consolidated bioprocessing of Populus using Clostridium (Ruminiclostridium) thermocellum: a case study on the impact of lignin composition and structure. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2016/02/04/ VL - 9 M3 - Case Study SP - 1 EP - 14 SN - 17546834 AB - Background: Higher ratios of syringyl-to-guaiacyl (S/G) lignin components of Populus were shown to improve sugar release by enzymatic hydrolysis using commercial blends. Cellulolytic microbes are often robust biomass hydrolyzers and may offer cost advantages; however, it is unknown whether their activity can also be significantly influenced by the ratio of different monolignol types in Populus biomass. Hydrolysis and fermentation of autoclaved, but otherwise not pretreated Populus trichocarpa by Clostridium thermocellum ATCC 27405 was compared using feedstocks that had similar carbohydrate and total lignin contents but differed in S/G ratios. Results: Populus with an S/G ratio of 2.1 was converted more rapidly and to a greater extent compared to similar biomass that had a ratio of 1.2. For either microbes or commercial enzymes, an approximate 50 % relative difference in total solids solubilization was measured for both biomasses, which suggests that the differences and limitations in the microbial breakdown of lignocellulose may be largely from the enzymatic hydrolytic process. Surprisingly, the reduction in glucan content per gram solid in the residual microbially processed biomass was similar (17-18 %) irrespective of S/G ratio, pointing to a similar mechanism of solubilization that proceeded at different rates. Fermentation metabolome testing did not reveal the release of known biomass-derived alcohol and aldehyde inhibitors that could explain observed differences in microbial hydrolytic activity. Biomass-derived p-hydroxybenzoic acid was up to ninefold higher in low S/G ratio biomass fermentations, but was not found to be inhibitory in subsequent test fermentations. Cellulose crystallinity and degree of polymerization did not vary between Populus lines and had minor changes after fermentation. However, lignin molecular weights and cellulose accessibility determined by Simons' staining were positively correlated to the S/G content. Conclusions: Higher S/G ratios in Populus biomass lead to longer and more linear lignin chains and greater access to surface cellulosic content by microbe-bound enzymatic complexes. Substrate access limitation is suggested as a primary bottleneck in solubilization of minimally processed Populus, which has important implications for microbial deconstruction of lignocellulose biomass. Our findings will allow others to examine different Populus lines and to test if similar observations are possible for other plant species. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIGNINS -- Structure KW - CLOSTRIDIUM thermocellum KW - HYDROLYSIS KW - BLACK cottonwood KW - FEEDSTOCK KW - MOLECULAR weights KW - CASE studies KW - Clostridium thermocellum KW - Consolidated bioprocessing KW - Guaiacyl KW - Lignin KW - Molecular weight KW - Populus KW - S/G ratio KW - Syringyl N1 - Accession Number: 112818773; Dumitrache, Alexandru 1,2 Akinosho, Hannah 1,2,3,4 Rodriguez Jr, Miguel 1,2 Xianzhi Meng 2,3,5 Chang Geun Yoo 1,2,4 Natzke, Jace 1,2 Engle, Nancy L. 1,2 Sykes, Robert W. 6 Tschaplinski, Timothy J. 1,2 Muchero, Wellington 1,2 Ragauskas, Arthur J. 1,2,4,7 Davison, Brian H. 1,2 Brown, Steven D. 1,2; Email Address: brownsd@ornl.gov; Affiliation: 1: Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA 2: BioEnergy Sciences Center, Bioscience Division, Oak Ridge National Laboratory, Oak Ridge, TN 37830, USA 3: 3 Renewable Bioproducts Institute, Georgia Institute of Technology, Atlanta, GA 30332, USA 4: UT-ORNL Joint Institute for Biological Sciences, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA 5: School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA 30332, USA 6: National Renewable Energy Laboratory, US Department of Energy, Golden, CO 80401, USA 7: Department of Chemical and Biomolecular Engineering, Department of Forestry, Wildlife, and Fisheries, University of Tennessee, Knoxville, TN 37996, USA; Source Info: 2/4/2016, Vol. 9, p1; Subject Term: LIGNINS -- Structure; Subject Term: CLOSTRIDIUM thermocellum; Subject Term: HYDROLYSIS; Subject Term: BLACK cottonwood; Subject Term: FEEDSTOCK; Subject Term: MOLECULAR weights; Subject Term: CASE studies; Author-Supplied Keyword: Clostridium thermocellum; Author-Supplied Keyword: Consolidated bioprocessing; Author-Supplied Keyword: Guaiacyl; Author-Supplied Keyword: Lignin; Author-Supplied Keyword: Molecular weight; Author-Supplied Keyword: Populus; Author-Supplied Keyword: S/G ratio; Author-Supplied Keyword: Syringyl; Number of Pages: 14p; Document Type: Case Study L3 - 10.1186/s13068-016-0445-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112818773&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Sanghoon AU - Adkins, Jason AU - Aglan, Heshmat A. AU - Biswas, Atanu AU - Selling, Gordon T1 - Polymer composites prepared from heat-treated starch and styrene–butadiene latex. JO - Journal of Elastomers & Plastics JF - Journal of Elastomers & Plastics Y1 - 2016/02// VL - 48 IS - 1 M3 - Article SP - 80 EP - 93 SN - 00952443 AB - Thermoplastic starch/latex polymer composites were prepared using styrene–butadiene latex and heat-treated cornstarch. The composites were prepared in a compression mold at 130°C, with 20% starch content. An amylose-free cornstarch, waxy maize, was used for this research, and the heat treatment range was from ambient temperature to 170°C. The heat-treated starch (HTS) was characterized by optical microscopy, dynamic light scattering, and size exclusion chromatography. The composites were characterized by mechanical analysis (stress–strain) and by scanning electron microscopy. The mechanical tests of composites revealed a dramatic increase in the modulus and tensile strength when the gelatinized starch was incorporated. When the starch was not gelatinized, starch did not contribute to the increase in the modulus and tensile strength because of its small surface area, thus weak interaction with the matrix. The reinforcing effect of starch as filler was reduced as the heating temperature of starch was increased to higher than 120°C. The variation of reinforcement effect of HTS as filler was explained by the interaction between starch and matrix material, latex. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Elastomers & Plastics is the property of Sage Publications, Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYMERS -- Research KW - THERMOPLASTIC composites KW - RESEARCH KW - BUTADIENE KW - MICROSCOPY KW - LIGHT -- Scattering KW - GEL permeation chromatography KW - hardness KW - latex KW - polymer composite KW - Starch KW - tensile strength N1 - Accession Number: 112802021; Kim, Sanghoon 1; Email Address: sanghoon.kim@ars.usda.gov Adkins, Jason 1 Aglan, Heshmat A. 2 Biswas, Atanu 1 Selling, Gordon 1; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture (USDA), Peoria, IL, USA 2: Department of Mechanical Engineering, Tuskegee University, Tuskegee, AL, USA; Source Info: Feb2016, Vol. 48 Issue 1, p80; Subject Term: POLYMERS -- Research; Subject Term: THERMOPLASTIC composites; Subject Term: RESEARCH; Subject Term: BUTADIENE; Subject Term: MICROSCOPY; Subject Term: LIGHT -- Scattering; Subject Term: GEL permeation chromatography; Author-Supplied Keyword: hardness; Author-Supplied Keyword: latex; Author-Supplied Keyword: polymer composite; Author-Supplied Keyword: Starch; Author-Supplied Keyword: tensile strength; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 14p; Document Type: Article; Full Text Word Count: 4793 L3 - 10.1177/0095244314538440 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112802021&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vaughn, Amber E. AU - Ward, Dianne S. AU - Fisher, Jennifer O. AU - Faith, Myles S. AU - Hughes, Sheryl O. AU - Kremers, Stef P. J. AU - Musher-Eizenman, Dara R. AU - O'Connor, Teresia M. AU - Patrick, Heather AU - Power, Thomas G. T1 - Fundamental constructs in food parenting practices: a content map to guide future research. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2016/02// VL - 74 IS - 2 M3 - Article SP - 98 EP - 117 SN - 00296643 AB - Although research shows that "food parenting practices" can impact children's diet and eating habits, current understanding of the impact of specific practices has been limited by inconsistencies in terminology and definitions. This article represents a critical appraisal of food parenting practices, including clear terminology and definitions, by a working group of content experts. The result of this effort was the development of a content map for future research that presents 3 overarching, higher-order food parenting constructs -- coercive control, structure, and autonomy support -- as well as specific practice subconstructs. Coercive control includes restriction, pressure to eat, threats and bribes, and using food to control negative emotions. Structure includes rules and limits, limited/guided choices, monitoring, meal- and snacktime routines, modeling, food availability and accessibility, food preparation, and unstructured practices. Autonomy support includes nutrition education, child involvement, encouragement, praise, reasoning, and negotiation. Literature on each construct is reviewed, and directions for future research are offered. Clear terminology and definitions should facilitate cross-study comparisons and minimize conflicting findings resulting from previous discrepancies in construct operationalization. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONTROL (Psychology) KW - AUTONOMY (Psychology) KW - CHILDREN -- Conduct of life KW - CHILDREN -- Health KW - CHILD nutrition KW - COMMUNICATION KW - DECISION making KW - DIET KW - FAMILIES KW - FOOD habits KW - FOOD handling KW - FOOD supply KW - PRAISE KW - NEGOTIATION KW - NUTRITION -- Study & teaching KW - PARENT & child KW - PARENTING KW - PUNISHMENT KW - REINFORCEMENT (Psychology) KW - ROLE models KW - TERMS & phrases KW - SOCIAL support KW - children KW - eating behaviors KW - feeding practices KW - obesity N1 - Accession Number: 112362477; Vaughn, Amber E. 1; Email Address: avaughn@email.unc.edu Ward, Dianne S. 1,2 Fisher, Jennifer O. 3 Faith, Myles S. 4 Hughes, Sheryl O. 5 Kremers, Stef P. J. 6 Musher-Eizenman, Dara R. 7 O'Connor, Teresia M. 5 Patrick, Heather 8 Power, Thomas G. 9; Affiliation: 1: Center for Health Promotion and Disease Prevention, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA 2: Department of Nutrition, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA 3: Center for Obesity Research and Education, Temple University, Philadelphia, Pennsylvania, USA 4: Department of Counseling, School, and Educational Psychology, Graduate School of Education, University of Buffalo, State University of New York, Buffalo, New York, USA 5: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA 6: Department of Health Promotion, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University, Maastricht, Netherlands 7: Department of Psychology, Bowling Green State University, Bowling Green, Ohio, USA 8: LiveHealthier, Inc., Bethesda, Maryland, USA 9: Department of Human Development, Washington State University, Pullman, Washington, USA; Source Info: Feb2016, Vol. 74 Issue 2, p98; Subject Term: CONTROL (Psychology); Subject Term: AUTONOMY (Psychology); Subject Term: CHILDREN -- Conduct of life; Subject Term: CHILDREN -- Health; Subject Term: CHILD nutrition; Subject Term: COMMUNICATION; Subject Term: DECISION making; Subject Term: DIET; Subject Term: FAMILIES; Subject Term: FOOD habits; Subject Term: FOOD handling; Subject Term: FOOD supply; Subject Term: PRAISE; Subject Term: NEGOTIATION; Subject Term: NUTRITION -- Study & teaching; Subject Term: PARENT & child; Subject Term: PARENTING; Subject Term: PUNISHMENT; Subject Term: REINFORCEMENT (Psychology); Subject Term: ROLE models; Subject Term: TERMS & phrases; Subject Term: SOCIAL support; Author-Supplied Keyword: children; Author-Supplied Keyword: eating behaviors; Author-Supplied Keyword: feeding practices; Author-Supplied Keyword: obesity; NAICS/Industry Codes: 624190 Other Individual and Family Services; Number of Pages: 20p; Document Type: Article L3 - 10.1093/nutrit/nuv061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112362477&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sturtevant, Drew AU - Lee, Young-Jin AU - Chapman, Kent D T1 - Matrix assisted laser desorption/ionization-mass spectrometry imaging (MALDI-MSI) for direct visualization of plant metabolites in situ. JO - Current Opinion in Biotechnology JF - Current Opinion in Biotechnology Y1 - 2016/02// VL - 37 M3 - Article SP - 53 EP - 60 SN - 09581669 AB - Direct visualization of plant tissues by matrix assisted laser desorption ionization-mass spectrometry imaging (MALDI-MSI) has revealed key insights into the localization of metabolites in situ . Recent efforts have determined the spatial distribution of primary and secondary metabolites in plant tissues and cells. Strategies have been applied in many areas of metabolism including isotope flux analyses, plant interactions, and transcriptional regulation of metabolite accumulation. Technological advances have pushed achievable spatial resolution to subcellular levels and increased instrument sensitivity by several orders of magnitude. It is anticipated that MALDI-MSI and other MSI approaches will bring a new level of understanding to metabolomics as scientists will be encouraged to consider spatial heterogeneity of metabolites in descriptions of metabolic pathway regulation. [ABSTRACT FROM AUTHOR] AB - Copyright of Current Opinion in Biotechnology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MATRIX-assisted laser desorption-ionization KW - PLANT metabolites KW - PLANT cells & tissues KW - METABOLOMICS KW - SPATIAL distribution (Quantum optics) N1 - Accession Number: 112707964; Sturtevant, Drew 1 Lee, Young-Jin 2,3 Chapman, Kent D 1; Email Address: chapman@unt.edu; Affiliation: 1: Center for Plant Lipid Research and Department of Biological Sciences, University of North Texas, 1155 Union Circle #305220, Denton, TX 76203, United States 2: Department of Chemistry, Iowa State University, 35A Roy J. Carver Co-Laboratory, Ames, IA 50011, United States 3: Ames Laboratory, US Department of Energy, Ames, IA 50011, United States; Source Info: Feb2016, Vol. 37, p53; Subject Term: MATRIX-assisted laser desorption-ionization; Subject Term: PLANT metabolites; Subject Term: PLANT cells & tissues; Subject Term: METABOLOMICS; Subject Term: SPATIAL distribution (Quantum optics); Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.copbio.2015.10.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112707964&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, Martha I. AU - Wentworth, David E. AU - Das, Suman R. AU - Sreevatsan, Srinand AU - Killian, Mary L. AU - Nolting, Jacqueline M. AU - Slemons, Richard D. AU - Bowman, Andrew S. T1 - Evolutionary Dynamics of Influenza A Viruses in US Exhibition Swine. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2016/01/15/ VL - 213 IS - 2 M3 - journal article SP - 173 EP - 182 SN - 00221899 AB - The role of exhibition swine in influenza A virus transmission was recently demonstrated by >300 infections with influenza A(H3N2) variant viruses among individuals who attended agricultural fairs. Through active influenza A virus surveillance in US exhibition swine and whole-genome sequencing of 380 isolates, we demonstrate that exhibition swine are actively involved in the evolution of influenza A viruses, including zoonotic strains. First, frequent introduction of influenza A viruses from commercial swine populations provides new genetic diversity in exhibition pigs each year locally. Second, genomic reassortment between viruses cocirculating in exhibition swine increases viral diversity. Third, viral migration between exhibition swine in neighboring states demonstrates that movements of exhibition pigs contributes to the spread of genetic diversity. The unexpected frequency of viral exchange between commercial and exhibition swine raises questions about the understudied interface between these populations. Overall, the complexity of viral evolution in exhibition swine indicates that novel viruses are likely to continually reemerge, presenting threats to humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA A virus KW - VIRAL evolution KW - SWINE KW - EXHIBITIONS KW - ZOONOSES KW - VETERINARY genetics KW - VETERINARY medicine -- United States KW - evolution KW - exhibition animals KW - gene flow KW - genomics KW - human-animal interface KW - influenza Avirus KW - swine KW - United States N1 - Accession Number: 111985503; Nelson, Martha I. 1 Wentworth, David E. 2 Das, Suman R. 2 Sreevatsan, Srinand 3,4 Killian, Mary L. 5 Nolting, Jacqueline M. 6 Slemons, Richard D. 6 Bowman, Andrew S. 6; Email Address: bowman.214@osu.edu; Affiliation: 1: Fogarty International Center, National Institutes of Health, Bethesda 2: J. Craig Venter Institute, Infectious Disease Group, Rockville, Maryland 3: Department of Veterinary Biomedical Sciences 4: Department of Veterinary Population Medicine, University of Minnesota, Saint Paul 5: US Department of Agriculture National Veterinary Services Laboratories, Ames, Iowa 6: Department of Veterinary Preventive Medicine, The Ohio State University, Columbus; Source Info: 1/15/2016, Vol. 213 Issue 2, p173; Subject Term: INFLUENZA A virus; Subject Term: VIRAL evolution; Subject Term: SWINE; Subject Term: EXHIBITIONS; Subject Term: ZOONOSES; Subject Term: VETERINARY genetics; Subject Term: VETERINARY medicine -- United States; Author-Supplied Keyword: evolution; Author-Supplied Keyword: exhibition animals; Author-Supplied Keyword: gene flow; Author-Supplied Keyword: genomics; Author-Supplied Keyword: human-animal interface; Author-Supplied Keyword: influenza Avirus; Author-Supplied Keyword: swine; Author-Supplied Keyword: United States; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; Number of Pages: 10p; Document Type: journal article L3 - 10.1093/infdis/jiv399 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111985503&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Crespo-Sempere, Ana AU - Selma-Lázaro, Cristina AU - Palumbo, Jeffrey D. AU - González-Candelas, Luis AU - Martínez-Culebras, Pedro V. T1 - Effect of oxidant stressors and phenolic antioxidants on the ochratoxigenic fungus Aspergillus carbonarius. JO - Journal of the Science of Food & Agriculture JF - Journal of the Science of Food & Agriculture Y1 - 2016/01/15/ VL - 96 IS - 1 M3 - Article SP - 169 EP - 177 SN - 00225142 AB - BACKGROUND: There are few studies dealing with the relationship between oxidative stress and ochratoxin A (OTA) biosynthesis. In this work, we analyzed the effect of the oxidant stressor menadione and the antioxidants 3,5-di-tert-butyl-4-hydroxytoluene (BHT), catechin, resveratrol and a polyphenolic extract on growth, generation of reactive oxygen species (ROS), OTA production and gene expression of antioxidant enzymes of Aspergillus carbonarius. RESULTS: Exposure to menadione concentrations higher than 20 μmol L-1 led to increases in ROS and OTA levels and a decrease in growth rate. Exposure to 2.5-10 mmol L-1 BHT also led to higher ROS and OTA levels, although growth rate was only affected above 5 mmol L-1. Naturally occurring concentrations of catechin, resveratrol and polyphenolic extract barely affected growth rate, but they produced widely different effects on OTA production level depending on the antioxidant concentration used. In general, gene expression of antioxidant enzymessuperoxide dismutase (SOD) and peroxiredoxin (PRX) was down regulated after exposure to oxidant and antioxidant concentrations that enhanced OTA production level. CONCLUSION: Aspergillus carbonarius responds tooxidative stress, increasing OTA production. Nevertheless, the use of naturally occurring concentrations of antioxidant phenolic compounds to reduce oxidative stress is not a valid approach by itself for OTA contamination control in grapes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Science of Food & Agriculture is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDIZING agents KW - ASPERGILLUS KW - OXIDATIVE stress KW - OCHRATOXINS KW - POLYPHENOLS KW - ACTIVE oxygen KW - Aspergillus carbonarius KW - grapes KW - ochratoxin production KW - oxidative stress N1 - Accession Number: 111193821; Crespo-Sempere, Ana 1,2 Selma-Lázaro, Cristina 1,2 Palumbo, Jeffrey D. 3 González-Candelas, Luis 1 Martínez-Culebras, Pedro V. 1,2; Email Address: pmartinez@iata.csic.es; Affiliation: 1: Departamento de Ciencias de los Alimentos, Instituto de Agroquímica y Tecnología de los Alimentos (IATA-CSIC), 46980 Valencia, Spain 2: Departamento de Medicina Preventiva y Salud Pública, Ciencias de la Alimentación, Bromatología, Toxicología y Medicina Legal, Universitat de València, 46100 Valencia, Spain 3: Foodborne Toxin Detection and Prevention Research Unit, US Department of Agriculture, Agricultural Research Service, Albany, CA 94710, USA; Source Info: 1/15/2016, Vol. 96 Issue 1, p169; Subject Term: OXIDIZING agents; Subject Term: ASPERGILLUS; Subject Term: OXIDATIVE stress; Subject Term: OCHRATOXINS; Subject Term: POLYPHENOLS; Subject Term: ACTIVE oxygen; Author-Supplied Keyword: Aspergillus carbonarius; Author-Supplied Keyword: grapes; Author-Supplied Keyword: ochratoxin production; Author-Supplied Keyword: oxidative stress; Number of Pages: 9p; Document Type: Article L3 - 10.1002/jsfa.7077 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111193821&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bud'ko, Sergey L. AU - Xiaoming Ma AU - Tomić, Milan AU - Sheng Ran AU - Valenti, Roser AU - Canfield, Paul C. T1 - Transition to collapsed tetragonal phase in CaFe2As2 single crystals as seen by 57Fe Mössbauer spectroscopy. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2016/01/08/ VL - 93 IS - 2 M3 - Article SP - 1 EP - 9 SN - 10980121 AB - Temperature dependent measurements of 57Fe Mossbauer spectra on CaFe2As2 single crystals in the tetragonal and collapsed tetragonal phases are reported. Clear features in the temperature dependencies of the isomer shift, relative spectra area, and quadrupole splitting are observed at the transition from the tetragonal to the collapsed tetragonal phase. From the temperature dependent isomer shift and spectral area data, an average stiffening of the phonon modes in the collapsed tetragonal phase is inferred. The quadrupole splitting increases by ~25% on cooling from room temperature to ~100 K in the tetragonal phase and is only weakly temperature dependent at low temperatures in the collapsed tetragonal phase, in agreement with the anisotropic thermal expansion in this material. In order to gain microscopic insight about these measurements, we perform ab initio density functional theory calculations of the electric field gradient and the electron density of CaFe2As2 in both phases. By comparing the experimental data with the calculations we are able to fully characterize the crystal structure of the samples in the collapsed-tetragonal phase through determination of the As z coordinate. Based on the obtained temperature dependent structural data we are able to propose charge saturation of the Fe-As bond region as the mechanism behind the stabilization of the collapsed-tetragonal phase at ambient pressure. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CALCIUM compounds KW - SINGLE crystals KW - IRON isotopes KW - MOSSBAUER spectroscopy KW - EFFECT of temperature on metals KW - QUADRUPOLE splitting N1 - Accession Number: 112776869; Bud'ko, Sergey L. 1 Xiaoming Ma 1,2 Tomić, Milan 3 Sheng Ran 1 Valenti, Roser 3 Canfield, Paul C. 1; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 2: Institute of Applied Magnetics, Key Laboratory for Magnetism and Magnetic Materials of the Ministry of Education, Lanzhou University, Lanzhou 730000, Gansu Province, China 3: Institut fUr Theoretische Physik, Goethe-Universitat Frankfurt, Max-von-Laue-Straβe 1, 60438 Frankfurt am Main, Germany; Source Info: Jan2016, Vol. 93 Issue 2, p1; Subject Term: CALCIUM compounds; Subject Term: SINGLE crystals; Subject Term: IRON isotopes; Subject Term: MOSSBAUER spectroscopy; Subject Term: EFFECT of temperature on metals; Subject Term: QUADRUPOLE splitting; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1103/PhysRevB.93.024516 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112776869&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zarkevich, N. A. AU - Johnson, D. D. T1 - Titanium α-ω phase transformation pathway and a predicted metastable structure. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2016/01/08/ VL - 93 IS - 2 M3 - Article SP - 1 EP - 5 SN - 10980121 AB - As titanium is a highly utilized metal for structural lightweighting, its phases, transformation pathways (transition states), and structures have scientific and industrial importance. Using a proper solid-state nudged elastic band method employing two climbing images combined with density functional theory DFT + U methods for accurate energetics, we detail the pressure-induced α (ductile) to ω (brittle) transformation at the coexistence pressure. We find two transition states along the minimal-enthalpy path and discover a metastable body-centered orthorhombic structure, with stable phonons, a lower density than the end-point phases, and decreasing stability with increasing pressure. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TITANIUM compounds KW - PHASE transformations (Physics) KW - METASTABLE states KW - SOLID state chemistry KW - RUBBER bands KW - DENSITY functional theory N1 - Accession Number: 112776791; Zarkevich, N. A. 1; Email Address: zarkev@ameslab.gov Johnson, D. D. 1,2,3; Email Address: ddj@ameslab.gov; Affiliation: 1: Ames Laboratory, US Department of Energy, Ames, Iowa 50011-3020, USA 2: Department of Materials Science & Engineering, Iowa State University, Ames, Iowa 50011-2300, USA 3: Department of Physics, Iowa State University, Ames, Iowa 50011-2300, USA; Source Info: Jan2016, Vol. 93 Issue 2, p1; Subject Term: TITANIUM compounds; Subject Term: PHASE transformations (Physics); Subject Term: METASTABLE states; Subject Term: SOLID state chemistry; Subject Term: RUBBER bands; Subject Term: DENSITY functional theory; NAICS/Industry Codes: 326299 All Other Rubber Product Manufacturing; NAICS/Industry Codes: 326290 Other rubber product manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.93.020104 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112776791&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Eggert, Roderick AU - Wadia, Cyrus AU - Anderson, Corby AU - Bauer, Diana AU - Fields, Fletcher AU - Meinert, Lawrence AU - Taylor, Patrick T1 - Rare Earths: Market Disruption, Innovation, and Global Supply Chains. JO - Annual Review of Environment & Resources JF - Annual Review of Environment & Resources Y1 - 2016/01// VL - 41 M3 - Article SP - 199 EP - 222 SN - 15435938 AB - Rare earths, sometimes called the vitamins of modern materials, captured public attention when their prices increased more than tenfold in 2010 and 2011. As prices fell between 2011 and 2016, rare earths receded from public view, but less visibly, they became a major focus of innovative activity in companies, government laboratories, and universities. Geoscientists worked to better understand the resource base and improve our knowledge about mineral deposits that can be mines in the future. Process engineers carried out research that is making primary production and recycling more efficient. Materials scientists and engineers searched for substitutes that require fewer or no rare earths while providing properties comparable or superior to those of existing materials. As a result, even though global supply chains are not significantly different now than they were before the market disruption, the innovative activity motivated by the disruption will likely have far-reaching, if unpredictable, consequences for supply chains of rare earths in the future. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Environment & Resources is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RARE earth metals KW - RARE earths KW - VITAMINS KW - GEOLOGY KW - SUPPLY chains KW - extractive metallurgy KW - lanthanides KW - material substitution KW - recycling N1 - Accession Number: 118942132; Eggert, Roderick 1 Wadia, Cyrus 2 Anderson, Corby 1 Bauer, Diana 3 Fields, Fletcher 3 Meinert, Lawrence 4 Taylor, Patrick 1; Affiliation: 1: Colorado School of Mines, Golden, Colorado 80401, and Critical Materials Institute; email: 2: Lawrence Berkeley National Laboratory, Berkeley, California 94720 3: US Department of Energy, Washington, DC 20585 4: US Geological Survey, Reston, Virginia 20192; Source Info: Oct2016, Vol. 41, p199; Subject Term: RARE earth metals; Subject Term: RARE earths; Subject Term: VITAMINS; Subject Term: GEOLOGY; Subject Term: SUPPLY chains; Author-Supplied Keyword: extractive metallurgy; Author-Supplied Keyword: lanthanides; Author-Supplied Keyword: material substitution; Author-Supplied Keyword: recycling; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 018p; Document Type: Article L3 - 10.1146/annurev-environ-110615-085700 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=118942132&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kanwar, Pooja AU - Kaza, Stephanie AU - Bowden, William B. T1 - An evaluation of Māori values in multiscalar environmental policies governing Kaipara Harbour in New Zealand. JO - International Journal of Water Resources Development JF - International Journal of Water Resources Development Y1 - 2016/01// VL - 32 IS - 1 M3 - Article SP - 26 EP - 42 SN - 07900627 AB - Indigenous knowledge and values are increasingly found in watershed management to engage important stakeholders in the development of modern resource management practices and policies. This paper explores the integration of Māori values in water and land policies governing Kaipara Harbour in New Zealand as a case study for this approach. Multijurisdictional documents were analysed for the inclusion of nine well-established Māori values that have applications to land, water and natural resource management. The results of this study identified the most and least commonly mentioned values in policy documents, and a scalar trend in which integration of Māori values increased as the geographic scale and jurisdiction of the respective governing policies decreased. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Water Resources Development is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENVIRONMENTAL policy KW - ENVIRONMENTAL economics KW - ENVIRONMENTAL protection KW - RESOURCE management KW - NEW Zealand KW - KAIPARA Harbour (N.Z.) KW - indigenous knowledge KW - Kaipara Harbour KW - Māori values KW - multijurisdictional watershed governance KW - New Zealand N1 - Accession Number: 111554872; Kanwar, Pooja 1 Kaza, Stephanie 2 Bowden, William B. 2; Affiliation: 1: US Department of Agriculture, Forest Service, Superior National Forest, Duluth, MN, USA 2: Rubenstein School of the Environment and Natural Resources, University of Vermont, Burlington, VT, USA; Source Info: Jan2016, Vol. 32 Issue 1, p26; Subject Term: ENVIRONMENTAL policy; Subject Term: ENVIRONMENTAL economics; Subject Term: ENVIRONMENTAL protection; Subject Term: RESOURCE management; Subject Term: NEW Zealand; Subject Term: KAIPARA Harbour (N.Z.); Author-Supplied Keyword: indigenous knowledge; Author-Supplied Keyword: Kaipara Harbour; Author-Supplied Keyword: Māori values; Author-Supplied Keyword: multijurisdictional watershed governance; Author-Supplied Keyword: New Zealand; Number of Pages: 17p; Document Type: Article L3 - 10.1080/07900627.2015.1018410 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111554872&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morales, Mayrolin García AU - Denno, Barbara D. AU - Miller, Douglass R. AU - Miller, Gary L. AU - Ben-Dov, Yair AU - Hardy, Nate B. T1 - ScaleNet: a literature-based model of scale insect biology and systematics. JO - Database: The Journal of Biological Databases & Curation JF - Database: The Journal of Biological Databases & Curation Y1 - 2016/01// VL - 2016 M3 - Article SP - 1 EP - 5 SN - 17580463 AB - Scale insects (Hemiptera: Coccoidea) are small herbivorous insects found on all continents except Antarctica. They are extremely invasive, and many species are serious agricultural pests. They are also emerging models for studies of the evolution of genetic systems, endosymbiosis and plant-insect interactions. ScaleNet was launched in 1995 to provide insect identifiers, pest managers, insect systematists, evolutionary biologists and ecologists efficient access to information about scale insect biological diversity. It provides comprehensive information on scale insects taken directly from the primary literature. Currently, it draws from 23 477 articles and describes the systematics and biology of 8194 valid species. For 20 years, ScaleNet ran on the same software platform. That platform is no longer viable. Here, we present a new, open-source implementation of ScaleNet. We have normalized the data model, begun the process of correcting invalid data, upgraded the user interface, and added online administrative tools. These improvements make ScaleNet easier to use and maintain and make the ScaleNet data more accurate and extendable. [ABSTRACT FROM AUTHOR] AB - Copyright of Database: The Journal of Biological Databases & Curation is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCALE insects KW - INSECT diversity KW - BIODIVERSITY KW - INSECT-plant relationships KW - ENDOSYMBIOSIS KW - BIOLOGICAL databases N1 - Accession Number: 119919982; Morales, Mayrolin García 1; Email Address: mzg0043@tigermail.auburn.edu Denno, Barbara D. 2 Miller, Douglass R. 2,3 Miller, Gary L. 2 Ben-Dov, Yair 4 Hardy, Nate B. 1; Affiliation: 1: Department of Entomology and Plant Pathology, Auburn University, Auburn, AL, 36849 2: Systematic Entomology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, 20705 3: Division of Plant Industry, Gainesville, FL, 32608-1201 4: Agricultural Research Organization, Volcani Centre, Beit-Dagan, Israel; Source Info: 2016, Vol. 2016, p1; Subject Term: SCALE insects; Subject Term: INSECT diversity; Subject Term: BIODIVERSITY; Subject Term: INSECT-plant relationships; Subject Term: ENDOSYMBIOSIS; Subject Term: BIOLOGICAL databases; Number of Pages: 5p; Document Type: Article L3 - 10.1093/database/bav118 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119919982&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scott, Aaron AU - McCluskey, Brian AU - Brown-Reid, Monica AU - Grear, Dan AU - Pitcher, Paul AU - Ramos, Greg AU - Spencer, Denise AU - Singrey, Aaron T1 - Porcine epidemic diarrhea virus introduction into the United States: Root cause investigation. JO - Preventive Veterinary Medicine JF - Preventive Veterinary Medicine Y1 - 2016/01// VL - 123 M3 - Article SP - 192 EP - 201 SN - 01675877 AB - Porcine epidemic diarrhea (PED) was identified in the United States in the spring of 2013, and professionals from many parts of the U.S. swine industry responded rapidly to understand and control the newly emerging disease. In less than two months, the disease had spread to more than 200 herds in thirteen states. Experts from the US Department of Agriculture (USDA) engaged in laboratory diagnostics, analytic support, epidemiology expertise, and data management to facilitate the effort. By 2014, a great deal had been learned about the disease; however, the question of how it entered the United States remained unanswered. In 2014, USDA formed an investigative group to address the question and leverage current knowledge with resources and partnerships not readily available to non-federal investigators. The group formed collaborations with other government and non-government organizations and individuals, and followed many avenues of inquiry; ultimately arriving at a small number of scenarios that describe possible mechanisms for PED introduction. For a scenario to be plausible, it had to explain: contamination of a person or product in the source country, its transit and entry to the United States, rapid dispersal across a wide geographic area, and exposure/infection of pigs. It had to be compatible with findings of swine herd investigations and research studies. Potential products had to have been imported legally during the time prior to the beginning of the epidemic, or delivered to the United States through prohibited channels. Follow-up studies were initiated to gather more evidence for the most plausible scenarios. Of the scenarios, flexible intermediate bulk containers (“feed totes”) used to transport bulk feed serving as fomites for movement of PED virus provided the simplest explanation for the accumulated findings of the investigation. [ABSTRACT FROM AUTHOR] AB - Copyright of Preventive Veterinary Medicine is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWINE industry KW - PORCINE epidemic diarrhea virus KW - VIRUS diseases -- Transmission KW - EPIDEMIOLOGY KW - VETERINARY medicine KW - UNITED States KW - Epidemiology KW - Feed KW - Flexible intermediate bulk container KW - Outbreak investigation KW - Porcine epidemic diarrhea KW - Tote KW - Virus transmission N1 - Accession Number: 112264266; Scott, Aaron 1; Email Address: aaronescott@hotmail.com McCluskey, Brian 1 Brown-Reid, Monica 1 Grear, Dan 1 Pitcher, Paul 1 Ramos, Greg 1 Spencer, Denise 1 Singrey, Aaron 1; Affiliation: 1: US Department of Agriculture/Animal and Plant Health Inspection Services/Veterinary Services, 2150 Centre Ave, Fort Collins, CO, USA; Source Info: Jan2016, Vol. 123, p192; Subject Term: SWINE industry; Subject Term: PORCINE epidemic diarrhea virus; Subject Term: VIRUS diseases -- Transmission; Subject Term: EPIDEMIOLOGY; Subject Term: VETERINARY medicine; Subject Term: UNITED States; Author-Supplied Keyword: Epidemiology; Author-Supplied Keyword: Feed; Author-Supplied Keyword: Flexible intermediate bulk container; Author-Supplied Keyword: Outbreak investigation; Author-Supplied Keyword: Porcine epidemic diarrhea; Author-Supplied Keyword: Tote; Author-Supplied Keyword: Virus transmission; NAICS/Industry Codes: 541940 Veterinary Services; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.prevetmed.2015.11.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112264266&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shirk, Paul D. AU - Furlong, Richard B. T1 - Insect cell transformation vectors that support high level expression and promoter assessment in insect cell culture. JO - Plasmid JF - Plasmid Y1 - 2016/01// VL - 83 M3 - Article SP - 12 EP - 19 SN - 0147619X AB - A somatic transformation vector, pDP9, was constructed that provides a simplified means of producing permanently transformed cultured insect cells that support high levels of protein expression of foreign genes. The pDP9 plasmid vector incorporates DNA sequences from the Junonia coenia densovirus that are involved in integration of the densovirus in insect cell chromosomes and a promoter/enhancer system that results in high levels of expression. The plasmid also contains two markers that permit selection of transformed insect cells by antibiotic resistance or by cell-sorting for fluorescent protein expression. Transformation of Bombyx mori Bm5 or Spodoptera frugiperda Sf9 cultured cells with the pDP9 vectors results in the integration of the pDP9 plasmid into genomic DNA of Bm5 and Sf9 cells. pDP9 contains a multiple cloning site (MCS) 3′ of the densoviral P9 promoter and insertion of a protein coding sequence within the MCS results in high level expression by pDP9 transformed cells. P9 driven transcription in the pDP9 transformed Sf9 cells produced foreign gene transcript levels that were 30 fold higher than actin 3 driven transgenes and equivalent to hr5IE1 driven transgenes. The pDP9 vector transformation results in the efficient selection of clones for assessment of promoter activity. [ABSTRACT FROM AUTHOR] AB - Copyright of Plasmid is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECTS -- Physiology KW - INSECT rearing KW - CELL transformation KW - GENETIC vectors KW - PROTEIN expression KW - NUCLEOTIDE sequence KW - BIOCHEMICAL markers KW - Bombyx mori Bm5 cells KW - Densovirus integration KW - Expression KW - Genetic transformation KW - Spodoptera frugiperda Sf9 cells KW - Transfection N1 - Accession Number: 112908516; Shirk, Paul D. 1; Email Address: paul.shirk@ars.usda.gov Furlong, Richard B. 1; Affiliation: 1: Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1700 SW 23rd Drive, Gainesville, FL 32608, USA; Source Info: Jan2016, Vol. 83, p12; Subject Term: INSECTS -- Physiology; Subject Term: INSECT rearing; Subject Term: CELL transformation; Subject Term: GENETIC vectors; Subject Term: PROTEIN expression; Subject Term: NUCLEOTIDE sequence; Subject Term: BIOCHEMICAL markers; Author-Supplied Keyword: Bombyx mori Bm5 cells; Author-Supplied Keyword: Densovirus integration; Author-Supplied Keyword: Expression; Author-Supplied Keyword: Genetic transformation; Author-Supplied Keyword: Spodoptera frugiperda Sf9 cells; Author-Supplied Keyword: Transfection; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.plasmid.2016.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112908516&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guijun Yang AU - Qihao Weng AU - Ruiliang Pu AU - Feng Gao AU - Chenhong Sun AU - Hua Li AU - Chunjiang Zhao T1 - Evaluation of ASTER-Like Daily Land Surface Temperature by Fusing ASTER and MODIS Data during the HiWATER-MUSOEXE. JO - Remote Sensing JF - Remote Sensing Y1 - 2016/01// VL - 8 IS - 1 M3 - Article SP - 1 EP - 25 SN - 20724292 AB - Land surface temperature (LST) is an important parameter that is highly responsive to surface energy fluxes and has become valuable to many disciplines. However, it is difficult to acquire satellite LSTs with both high spatial and temporal resolutions due to tradeoffs between them. Thus, various algorithms/models have been developed to enhance the spatial or the temporal resolution of thermal infrared (TIR) data or LST, but rarely both. The Spatial and Temporal Adaptive Reflectance Fusion Model (STARFM) is the widely-used data fusion algorithm for Landsat and MODIS imagery to produce Landsat-like surface reflectance. In order to extend the STARFM application over heterogeneous areas, an enhanced STARFM (ESTARFM) approach was proposed by introducing a conversion coefficient and the spectral unmixing theory. The aim of this study is to conduct a comprehensive evaluation of the ESTARFM algorithm for generating ASTER-like daily LST by three approaches: simulated data, ground measurements and remote sensing products, respectively. The datasets of LST ground measurements, MODIS, and ASTER images were collected in an arid region of Northwest China during the first thematic HiWATER-Multi-Scale Observation Experiment on Evapotranspiration (MUSOEXE) over heterogeneous land surfaces in 2012 from May to September. Firstly, the results of the simulation test indicated that ESTARFM could accurately predict background with temperature variations, even coordinating with small ground objects and linear ground objects. Secondly, four temporal ASTER and MODIS data fusion LSTs (i.e., predicted ASTER-like LST products) were highly consistent with ASTER LST products. Here, the four correlation coefficients were greater than 0.92, root mean square error (RMSE) reached about 2 K and mean absolute error (MAE) ranged from 1.32 K to 1.73 K. Finally, the results of the ground measurement validation indicated that the overall accuracy was high (R² = 0.92, RMSE = 0.77 K), and the ESTARFM algorithm is a highly recommended method to assemble time series images at ASTER spatial resolution and MODIS temporal resolution due to LST estimation error less than 1 K. However, the ESTARFM method is also limited in predicting LST changes that have not been recorded in MODIS and/or ASTER pixels. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LAND surface temperature KW - RESEARCH KW - MODIS (Spectroradiometers) KW - SATELLITE-based remote sensing KW - FLUX (Energy) KW - EVAPOTRANSPIRATION KW - ASTER KW - ESTARFM KW - evaluation KW - land surface temperature KW - MODIS N1 - Accession Number: 112469527; Guijun Yang 1; Email Address: guijun.yang@163.com Qihao Weng 2,3; Email Address: qweng@indstate.edu Ruiliang Pu 4; Email Address: rpu@usf.edu Feng Gao 5; Email Address: feng.gao@ars.usda.gov Chenhong Sun 1; Email Address: sunch@163.com Hua Li 6; Email Address: lihua@irsa.ac.cn Chunjiang Zhao 1; Email Address: zhaocj@nercita.org.cn; Affiliation: 1: Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China 2: School of Geography, South China Normal University, Guangzhou, Guangdong 510631, China 3: Center for Urban and Environmental Change, Department of Earth and Environmental Systems, Indiana State University, Terre Haute, IN 47809, USA 4: School of Geosciences, University of South Florida, Tampa, FL 33620, USA 5: Hydrology and Remote Sensing Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 6: State Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100010, China; Source Info: 2016, Vol. 8 Issue 1, p1; Subject Term: LAND surface temperature; Subject Term: RESEARCH; Subject Term: MODIS (Spectroradiometers); Subject Term: SATELLITE-based remote sensing; Subject Term: FLUX (Energy); Subject Term: EVAPOTRANSPIRATION; Author-Supplied Keyword: ASTER; Author-Supplied Keyword: ESTARFM; Author-Supplied Keyword: evaluation; Author-Supplied Keyword: land surface temperature; Author-Supplied Keyword: MODIS; Number of Pages: 25p; Document Type: Article L3 - 10.3390/rs8010075 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112469527&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Jiaoping AU - Song, Qijian AU - Cregan, Perry AU - Jiang, Guo-Liang T1 - Genome-wide association study, genomic prediction and marker-assisted selection for seed weight in soybean ( Glycine max). JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2016/01// VL - 129 IS - 1 M3 - Article SP - 117 EP - 130 SN - 00405752 AB - Key message: Twenty-two loci for soybean SW and candidate genes conditioning seed development were identified; and prediction accuracies of GS and MAS were estimated through cross-validation and validation with unrelated populations. Abstract: Soybean ( Glycine max) is a major crop for plant protein and oil production, and seed weight (SW) is important for yield and quality in food/vegetable uses of soybean. However, our knowledge of genes controlling SW remains limited. To better understand the molecular mechanism underlying the trait and explore marker-based breeding approaches, we conducted a genome-wide association study in a population of 309 soybean germplasm accessions using 31,045 single nucleotide polymorphisms (SNPs), and estimated the prediction accuracy of genomic selection (GS) and marker-assisted selection (MAS) for SW. Twenty-two loci of minor effect associated with SW were identified, including hotspots on Gm04 and Gm19. The mixed model containing these loci explained 83.4 % of phenotypic variation. Candidate genes with Arabidopsis orthologs conditioning SW were also proposed. The prediction accuracies of GS and MAS by cross-validation were 0.75-0.87 and 0.62-0.75, respectively, depending on the number of SNPs used and the size of training population. GS also outperformed MAS when the validation was performed using unrelated panels across a wide range of maturities, with an average prediction accuracy of 0.74 versus 0.53. This study convincingly demonstrated that soybean SW is controlled by numerous minor-effect loci. It greatly enhances our understanding of the genetic basis of SW in soybean and facilitates the identification of genes controlling the trait. It also suggests that GS holds promise for accelerating soybean breeding progress. The results are helpful for genetic improvement and genomic prediction of yield in soybean. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - GENETIC markers in plants KW - PLANT genomes KW - SEEDS -- Development KW - PLANT proteins N1 - Accession Number: 112131047; Zhang, Jiaoping 1 Song, Qijian 2 Cregan, Perry 2 Jiang, Guo-Liang 3; Email Address: gjiang@vsu.edu; Affiliation: 1: Plant Science Department, South Dakota State University, Brookings 57006 USA 2: Soybean Genomics and Improvement Laboratory, US Department of Agriculture, Agricultural Research Service (USDA-ARS), 10300 Baltimore Ave Beltsville 20705 USA 3: Agricultural Research Station, Virginia State University, Carter G. Woodson Ave Petersburg 23806 USA; Source Info: Jan2016, Vol. 129 Issue 1, p117; Subject Term: SOYBEAN; Subject Term: GENETIC markers in plants; Subject Term: PLANT genomes; Subject Term: SEEDS -- Development; Subject Term: PLANT proteins; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 14p; Document Type: Article L3 - 10.1007/s00122-015-2614-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112131047&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gazis, Romina AU - Kuo, Alan AU - Riley, Robert AU - LaButti, Kurt AU - Lipzen, Anna AU - Lin, Junyan AU - Amirebrahimi, Mojgan AU - Hesse, Cedar N. AU - Spatafora, Joseph W. AU - Henrissat, Bernard AU - Hainaut, Matthieu AU - Grigoriev, Igor V. AU - Hibbett, David S. T1 - The genome of Xylona heveae provides a window into fungal endophytism. JO - Fungal Biology JF - Fungal Biology Y1 - 2016/01// VL - 120 IS - 1 M3 - Article SP - 26 EP - 42 SN - 18786146 AB - Xylona heveae has only been isolated as an endophyte of rubber trees. In an effort to understand the genetic basis of endophytism, we compared the genome contents of X. heveae and 36 other Ascomycota with diverse lifestyles and nutritional modes. We focused on genes that are known to be important in the host–fungus interaction interface and that presumably have a role in determining the lifestyle of a fungus. We used phylogenomic data to infer the higher-level phylogenetic position of the Xylonomycetes, and mined ITS sequences to explore its taxonomic and ecological diversity. The X. heveae genome contains a low number of enzymes needed for plant cell wall degradation, suggesting that Xylona is a highly adapted specialist and likely dependent on its host for survival. The reduced repertoire of carbohydrate active enzymes could reflect an adaptation to intercellulary growth and to the avoidance of the host's immune system, suggesting that Xylona has a strictly endophytic lifestyle. Phylogenomic data resolved the position of Xylonomycetes as sister to Lecanoromycetes and Eurotiomycetes and placed the beetle-endosymbiont Symbiotaphrina as a member of this class. ITS data revealed that Trinosporium is also part of the Xylonomycetes, extending the taxonomic and ecological diversity of this group. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Biology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEVEA KW - FUNGAL genomes KW - ENDOPHYTES KW - ASCOMYCETES KW - SAPWOOD KW - GLYCOSIDES KW - HYDROLASES KW - CAZymes KW - Glycoside hydrolases KW - Horizontally transmitted endophytes KW - Sapwood endophytes KW - Symbiotaphrina KW - Trinosporium N1 - Accession Number: 111565988; Gazis, Romina 1; Email Address: rgazis@clarku.edu Kuo, Alan 2 Riley, Robert 2 LaButti, Kurt 2 Lipzen, Anna 2 Lin, Junyan 2 Amirebrahimi, Mojgan 2 Hesse, Cedar N. 3,4 Spatafora, Joseph W. 3 Henrissat, Bernard 5,6,7 Hainaut, Matthieu 5 Grigoriev, Igor V. 2 Hibbett, David S. 1; Affiliation: 1: Clark University, Biology Department, 950 Main Street, Worcester, MA 01610, USA 2: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, USA 3: Oregon State University, Department of Botany and Plant Pathology, Corvallis, OR 97331, USA 4: Los Alamos National Laboratory, Bioscience Division, Los Alamos, NM, USA 5: Aix-Marseille Université, CNRS, UMR 7257, Marseille, France 6: Aix-Marseille Université, Architecture et Fonction des Macromolécules Biologiques, 13288 Marseille cedex 9, France 7: King Abdulaziz University, Department of Biological Sciences, Jeddah 21589, Saudi Arabia; Source Info: Jan2016, Vol. 120 Issue 1, p26; Subject Term: HEVEA; Subject Term: FUNGAL genomes; Subject Term: ENDOPHYTES; Subject Term: ASCOMYCETES; Subject Term: SAPWOOD; Subject Term: GLYCOSIDES; Subject Term: HYDROLASES; Author-Supplied Keyword: CAZymes; Author-Supplied Keyword: Glycoside hydrolases; Author-Supplied Keyword: Horizontally transmitted endophytes; Author-Supplied Keyword: Sapwood endophytes; Author-Supplied Keyword: Symbiotaphrina; Author-Supplied Keyword: Trinosporium; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.funbio.2015.10.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111565988&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Everard, Colm D. AU - Kim, Moon S. AU - Lee, Hoyoung T1 - Assessment of a handheld fluorescence imaging device as an aid for detection of food residues on processing surfaces. JO - Food Control JF - Food Control Y1 - 2016/01// VL - 59 M3 - Article SP - 243 EP - 249 SN - 09567135 AB - Contamination of food with pathogenic bacteria can lead to foodborne illnesses. Food processing surfaces can serve as a medium for cross-contamination if sanitization procedures are inadequate. Ensuring that food processing surfaces are correctly cleaned and sanitized is important in the food industry to reduce risks of foodborne illnesses and their related costs. A handheld fluorescence imaging device was assessed for detection of three types of food residues that have been associated with foodborne illness outbreaks, i.e. spinach leaf, milk, and bovine red meat, on two commonly used processing surfaces, i.e. high-density polyethylene and food grade stainless steel. Fluorescence excitation at 405 nm was supplied by 4 × 10 W light emitting diodes. Interchangeable optical filters were selected to optimise the contrast between the food residues and processing surfaces, using hyperspectral fluorescence imaging. The fluorescence imaging plus image analysis differentiated food residues from the processing surfaces more clearly than visual inspection in ambient lighting. This optical sensing device can be used to detect food fouling on food processing surfaces over relatively large areas, and has potential for use in the food industry as an aid for detection of specific food residues. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD industry KW - FOODBORNE diseases KW - FOOD contamination KW - PATHOGENIC bacteria KW - FLUORESCENCE KW - LIGHT emitting diodes KW - Contaminant KW - Fluorescence KW - Imaging KW - Processing surfaces N1 - Accession Number: 110474842; Everard, Colm D. 1; Email Address: colm.everard@ucd.ie Kim, Moon S. 2 Lee, Hoyoung 2; Affiliation: 1: School of Biosystems Engineering, University College Dublin, Dublin 4, Ireland 2: Environmental Microbial and Food Safety Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville, MD 20705, USA; Source Info: Jan2016, Vol. 59, p243; Subject Term: FOOD industry; Subject Term: FOODBORNE diseases; Subject Term: FOOD contamination; Subject Term: PATHOGENIC bacteria; Subject Term: FLUORESCENCE; Subject Term: LIGHT emitting diodes; Author-Supplied Keyword: Contaminant; Author-Supplied Keyword: Fluorescence; Author-Supplied Keyword: Imaging; Author-Supplied Keyword: Processing surfaces; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 334410 Semiconductor and other electronic component manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodcont.2015.05.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110474842&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 107786092 T1 - RESEARCH AND PRACTICE. Neighborhood Blight, Stress, and Health: A Walking Trial of Urban Greening and Ambulatory Heart Rate. AU - South, Eugenia C. AU - Kondo, Michelle C. AU - Cheney, Rose A. AU - Branas, Charles C. Y1 - 2015/05// N1 - Accession Number: 107786092. Language: English. Entry Date: 20150513. Revision Date: 20160118. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Special Interest: Public Health. Grant Information: This work was supported by the National Institutes of Health ([NIH] grants R01AA020331 and R01AA016187 to C. C. B.), the Centers for Disease Control and Prevention ([CDC] grant U49CE001093), and the Robert Wood Johnson Foundation (RWJF) Health and Society Education Fund (to E. C. S.), with additional funding from the US Department of Agriculture (USDA), Forest Service (to M. C. K.).. NLM UID: 1254074. KW - Health KW - Urban Areas KW - Stress, Psychological KW - Human KW - Pennsylvania KW - Heart Rate KW - Data Analysis Software KW - Confidence Intervals KW - Prospective Studies KW - Male KW - Female KW - Funding Source SP - 909 EP - 913 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 105 IS - 5 CY - Washington, District of Columbia PB - American Public Health Association AB - We measured dynamic stress responses using ambulatory heart rate monitoring as participants in Philadelphia, Pennsylvania walked past vacant lots before and after a greening remediation treatment of randomly selected lots. Being in view of a greened vacant lot decreased heart rate significantly more than did being in view of a nongreened vacant lot or not in view of any vacant lot. Remediating neighborhood blight may reduce stress and improve health. SN - 0090-0036 AD - Robert Wood Johnson Clinical Scholars Program, Perelman School of Medicine, University of Pennsylvania, Philadelphia; Department of Emergency Medicine, Perelman School of Medicine AD - Urban Health Lab, Perelman School of Medicine; US Department of Agriculture Forest Service, Northern Research Station, Philadelphia, PA AD - Urban Health Lab, Perelman School of Medicine AD - Urban Health Lab; Department of Biostatistics and Epidemiology, Perelman School of Medicine DO - 10.2105/AJPH.2014.302526 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107786092&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103763353 T1 - Engagement Indicators Predict Health Changes in a Lifestyle Intervention. AU - Thomson, Jessica L. AU - Tussing-Humphreys, Lisa M. AU - Goodman, Melissa H. AU - Zoellner, Jamie M. Y1 - 2015/05//May/Jun2015 N1 - Accession Number: 103763353. Language: English. Entry Date: 20150225. Revision Date: 20150710. Publication Type: Journal Article; research; tables/charts. Journal Subset: Blind Peer Reviewed; Double Blind Peer Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed; USA. Special Interest: Psychiatry/Psychology. Instrumentation: Food Frequency Questionnaire (FFQ). Grant Information: This research was supported by the US Department of Agriculture, Agricultural Research Service Project 640151000-001-00D and US Department of Health and Human Services, Health Resources Services Administration grant no. 6 U1FRH07411.. NLM UID: 9602338. KW - Life Style Changes KW - Outcomes (Health Care) KW - Consumer Participation KW - Human KW - Funding Source KW - Patient Compliance KW - Mississippi KW - Questionnaires KW - Interviews KW - Data Analysis Software KW - Linear Regression KW - Post Hoc Analysis KW - Male KW - Female KW - Adult KW - Middle Age KW - Descriptive Statistics KW - Body Mass Index SP - 409 EP - 420 JO - American Journal of Health Behavior JF - American Journal of Health Behavior JA - AM J HEALTH BEHAV VL - 39 IS - 3 CY - Oak Ridge, North Carolina PB - PNG Publications AB - To evaluate the utility of several participant engagement indicators for predicting health changes in a church-based lifestyle intervention shown effective for improving dietary, physical activity, and clinical outcomes. Methods: Descriptive indicators were constructed using 2 participant engagement measures - education session attendance (EDA) and exercise class attendance (EXA) - separately and combined. Relationships of 6 engagement indicators to health outcomes were tested using generalized linear mixed models. Results: EDA predicted 5 dietary and 1 clinical outcome, whereas EXA predicted one physical activity and one clinical outcome. The combined indicator predicted the same 7 outcomes. Conclusion: Use of single engagement indicators specific to each intervention component is advocated for predicting relevant health outcome. SN - 1087-3244 AD - US Department of Agriculture, Agricultural Research Service, Stoneville, MS AD - Assistant Professor, Department of Medicine and Cancer Center, University of Illinois at Chicago, Chicago, IL AD - Associate Professor, Department of Human Nutrition, Foods and Exercise, Virginia Tech, VA. U2 - PMID: 25741685. DO - 10.5993/AJHB.39.3.13 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103763353&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Ren, Juansheng AU - Yu, Yuchao AU - Gao, Fangyuan AU - Zeng, Lihua AU - Lu, Xianjun AU - Wu, Xianting AU - Yan, Wengui AU - Ren, Guangjun AU - Van Deynze, A.E. T1 - Application of resistance gene analog markers to analyses of genetic structure and diversity in rice. JO - Genome JF - Genome Y1 - 2013/09/06/ VL - 56 IS - 7 M3 - Article SP - 377 EP - 387 PB - Canadian Science Publishing SN - 08312796 AB - Plant disease resistance gene analog (RGA) markers were designed according to the conserved sequence of known RGAs and used to map resistance genes. We used genome-wide RGA markers for genetic analyses of structure and diversity in a global rice germplasm collection. Of the 472 RGA markers, 138 were polymorphic and these were applied to 178 entries selected from the USDA rice core collection. Results from the RGA markers were similar between two methods, UPGMA and STRUCTURE. Additionally, the results from RGA markers in our study were agreeable with those previously reported from SSR markers, including cluster of ancestral classification, genetic diversity estimates, genetic relatedness, and cluster of geographic origins. These results suggest that RGA markers are applicable for analyses of genetic structure and diversity in rice. However, unlike SSR markers, the RGA markers failed to differentiate temperate japonica, tropical japonica, and aromatic subgroups. The restricted way for developing RGA markers from the cDNA sequence might limit the polymorphism of RGA markers in the genome, thus limiting the discriminatory power in comparison with SSR markers. Genetic differentiation obtained using RGA markers may be useful for defining genetic diversity of a suite of random R genes in plants, as many studies show a differentiation of resistance to a wide array of pathogens. They could also help to characterize the genetic structure and geographic distribution in crops, including rice, wheat, barley, and banana. (English) [ABSTRACT FROM AUTHOR] AB - Les marqueurs fondés sur les analogues de gènes de résistance (RGA) ont été conçus sur la base des séquences conservées au sein des analogues de gènes de résistance connus et ils ont été largement employés pour cartographier des gènes de résistance. Les auteurs ont utilisé des marqueurs RGA distribués sur l'ensemble du génome pour réaliser des analyses de la structure et de la diversité génétiques au sein d'une collection mondiale de germoplasme chez le riz. Des 472 marqueurs RGA, 138 étaient polymorphes et ont été employés pour examiner 178 accessions choisies au sein de la collection de référence du USDA. Les résultats des analyses UPGMA et STRUCTURE ont été semblables. De plus, les résultats obtenus avec ces marqueurs RGA concordaient avec ceux obtenus précédemment avec des marqueurs SSR, que ce soit l'analyse de groupement sur la base de la classification ancestrale, les estimés de diversité génétique, de parenté génétique ou le groupement sur la base de l'origine géographique. Ces résultats suggèrent qu'on peut employer les marqueurs RGA pour des analyses de structure et de diversité génétiques chez le riz. Cependant, contrairement aux marqueurs SSR, les marqueurs RGA ont été incapables de distinguer les sous-groupes japonica tempéré, japonica tropical et aromatique. Le fait que les marqueurs RGA aient été développés uniquement à partir de la séquence d'ADNc pourrait limiter leur polymorphisme dans le génome et ainsi réduire leur capacité de discrimination par rapport aux marqueurs SSR. La différenciation génétique obtenue à l'aide de marqueurs RGA pourrait s'avérer utile pour définir la diversité génétique au sein d'une collection aléatoire de gènes R chez les plantes car plusieurs études ont montré une différenciation des résistances à un vaste nombre de pathogènes. Ils pourraient également contribuer à caractériser la structure génétique et la distribution géographique chez les plantes cultivées incluant le riz, le blé, l'orge et le bananier. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RICE KW - GENETICS KW - PLANT diversity KW - PLANT germplasm resources KW - GENETIC polymorphisms in plants KW - ANTISENSE DNA KW - NUCLEOTIDE sequence KW - diversité KW - diversity KW - genetic structure KW - marqueur RGA KW - marqueur SSR KW - RGA marker KW - rice KW - riz KW - SSR marker KW - structure génétique KW - diversité KW - marqueur RGA KW - marqueur SSR KW - riz KW - structure génétique N1 - Accession Number: 90577838; Ren, Juansheng Yu, Yuchao 1,2 Gao, Fangyuan 1 Zeng, Lihua 2 Lu, Xianjun 1 Wu, Xianting 1 Yan, Wengui 3 Ren, Guangjun 1 Van Deynze, A.E.; Affiliation: 1: Crop Research Institute, Sichuan Academy of Agricultural Sciences, Chengdu, 610066, P.R. China. 2: Sichuan Normal University, Chengdu, 610066, P.R. China. 3: Dale Bumpers National Rice Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), 2890 Hwy 130 East, Stuttgart, AR, 72160, USA.; Source Info: Sep2013, Vol. 56 Issue 7, p377; Subject Term: RICE; Subject Term: GENETICS; Subject Term: PLANT diversity; Subject Term: PLANT germplasm resources; Subject Term: GENETIC polymorphisms in plants; Subject Term: ANTISENSE DNA; Subject Term: NUCLEOTIDE sequence; Author-Supplied Keyword: diversité; Author-Supplied Keyword: diversity; Author-Supplied Keyword: genetic structure; Author-Supplied Keyword: marqueur RGA; Author-Supplied Keyword: marqueur SSR; Author-Supplied Keyword: RGA marker; Author-Supplied Keyword: rice; Author-Supplied Keyword: riz; Author-Supplied Keyword: SSR marker; Author-Supplied Keyword: structure génétique; Author-Supplied Keyword: diversité; Author-Supplied Keyword: marqueur RGA; Author-Supplied Keyword: marqueur SSR; Author-Supplied Keyword: riz; Author-Supplied Keyword: structure génétique; Language of Keywords: English; Language of Keywords: French; Number of Pages: 11p; Document Type: Article L3 - 10.1139/gen-2012-0142 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90577838&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Woodall, Christopher W. AU - Domke, Grant M. AU - Riley, Karin L. AU - Oswalt, Christopher M. AU - Crocker, Susan J. AU - Yohe, Gary W. T1 - A Framework for Assessing Global Change Risks to Forest Carbon Stocks in the United States. JO - PLoS ONE JF - PLoS ONE Y1 - 2013/09// VL - 8 IS - 9 M3 - Article SP - 1 EP - 8 PB - Public Library of Science SN - 19326203 AB - Among terrestrial environments, forests are not only the largest long-term sink of atmospheric carbon (C), but are also susceptible to global change themselves, with potential consequences including alterations of C cycles and potential C emission. To inform global change risk assessment of forest C across large spatial/temporal scales, this study constructed and evaluated a basic risk framework which combined the magnitude of C stocks and their associated probability of stock change in the context of global change across the US. For the purposes of this analysis, forest C was divided into five pools, two live (aboveground and belowground biomass) and three dead (dead wood, soil organic matter, and forest floor) with a risk framework parameterized using the US's national greenhouse gas inventory and associated forest inventory data across current and projected future Köppen-Geiger climate zones (A1F1 scenario). Results suggest that an initial forest C risk matrix may be constructed to focus attention on short- and long-term risks to forest C stocks (as opposed to implementation in decision making) using inventory-based estimates of total stocks and associated estimates of variability (i.e., coefficient of variation) among climate zones. The empirical parameterization of such a risk matrix highlighted numerous knowledge gaps: 1) robust measures of the likelihood of forest C stock change under climate change scenarios, 2) projections of forest C stocks given unforeseen socioeconomic conditions (i.e., land-use change), and 3) appropriate social responses to global change events for which there is no contemporary climate/disturbance analog (e.g., severe droughts in the Lake States). Coupling these current technical/social limits of developing a risk matrix to the biological processes of forest ecosystems (i.e., disturbance events and interaction among diverse forest C pools, potential positive feedbacks, and forest resiliency/recovery) suggests an operational forest C risk matrix remains elusive. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLOBAL environmental change KW - FORESTS & forestry KW - CARBON -- Environmental aspects KW - ENVIRONMENTAL risk assessment KW - GREENHOUSE gases KW - EMPIRICAL research KW - PARAMETERIZATION KW - UNITED States KW - Research Article N1 - Accession Number: 90530862; Woodall, Christopher W. 1; Email Address: cwoodall@fs.fed.us Domke, Grant M. 1 Riley, Karin L. 2 Oswalt, Christopher M. 3 Crocker, Susan J. 1 Yohe, Gary W. 4; Affiliation: 1: 1 US Department of Agriculture, Forest Service, Northern Research Station, St. Paul, Minnesota, United States of America 2: 2 College of Forestry and Conservation, University of Montana, Missoula, Montana, United States of America 3: 3 US Department of Agriculture, Forest Service, Southern Research Station, Knoxville, Tennessee, United States of America 4: 4 Wesleyan University, Middletown, Connecticut, United States of America; Source Info: Sep2013, Vol. 8 Issue 9, p1; Subject Term: GLOBAL environmental change; Subject Term: FORESTS & forestry; Subject Term: CARBON -- Environmental aspects; Subject Term: ENVIRONMENTAL risk assessment; Subject Term: GREENHOUSE gases; Subject Term: EMPIRICAL research; Subject Term: PARAMETERIZATION; Subject Term: UNITED States; Author-Supplied Keyword: Research Article; Number of Pages: 8p; Document Type: Article L3 - 10.1371/journal.pone.0073222 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90530862&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yizhen Wan AU - Schwaninger, Heidi R. AU - Baldo, Angela M. AU - Labate, Joanne A. AU - Gan-Yuan Zhong AU - Simon, Charles J. T1 - A phylogenetic analysis of the grape genus (Vitis L.) reveals broad reticulation and concurrent diversification during neogene and quaternary climate change. JO - BMC Evolutionary Biology JF - BMC Evolutionary Biology Y1 - 2013/09// VL - 13 IS - 1 M3 - Article SP - 1 EP - 20 PB - BioMed Central SN - 14712148 AB - Background: Grapes are one of the most economically important fruit crops. There are about 60 species in the genus Vitis. The phylogenetic relationships among these species are of keen interest for the conservation and use of this germplasm. We selected 309 accessions from 48 Vitis species,varieties, and outgroups, examined ~11 kb (~3.4 Mb total) of aligned nuclear DNA sequences from 27 unlinked genes in a phylogenetic context, and estimated divergence times based on fossil calibrations. Results: Vitis formed a strongly supported clade. There was substantial support for species and less for the higher-level groupings (series). As estimated from extant taxa, the crown age of Vitis was 28 Ma and the divergence of subgenera (Vitis and Muscadinia) occurred at ~18 Ma. Higher clades in subgenus Vitis diverged 16 - 5 Ma with overlapping confidence intervals, and ongoing divergence formed extant species at 12 - 1.3 Ma. Several species had species-specific SNPs. NeighborNet analysis showed extensive reticulation at the core of subgenus Vitis representing the deeper nodes, with extensive reticulation radiating outward. Fitch Parsimony identified North America as the origin of the most recent common ancestor of extant Vitis species. Conclusions: Phylogenetic patterns suggested origination of the genus in North America, fragmentation of an ancestral range during the Miocene, formation of extant species in the late Miocene-Pleistocene, and differentiation of species in the context of Pliocene-Quaternary tectonic and climatic change. Nuclear SNPs effectively resolved relationships at and below the species level in grapes and rectified several misclassifications of accessions in the repositories. Our results challenge current higher-level classifications, reveal the abundance of genetic diversity in the genus that is potentially available for crop improvement, and provide a valuable resource for species delineation, germplasm conservation and use. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Evolutionary Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRAPES KW - PHYLOGENY -- Molecular aspects KW - BIOGEOGRAPHY KW - NEOGENE Period KW - QUATERNARY paleoclimatology KW - CLIMATIC changes KW - ENCAPSULATION (Catalysis) KW - NORTHERN Hemisphere KW - Biogeography KW - Divergence time estimate KW - Grapevine KW - Molecular phylogeny KW - Network KW - Northern hemisphere KW - Plant disjunction KW - Reticulation KW - SNP KW - Vitis N1 - Accession Number: 90267860; Yizhen Wan 1 Schwaninger, Heidi R. 2; Email Address: Heidi.Schwaninger@ars.usda.gov Baldo, Angela M. 2,3 Labate, Joanne A. 2 Gan-Yuan Zhong 2,3 Simon, Charles J. 2; Affiliation: 1: College of Horticulture, Northwest A&F University, Yangling, Shaanxi 712100, People's Republic of China 2: US Department of Agriculture, Agriculture Research Service, Plant Genetic Resources Unit, New York State Agricultural Experiment Station, Cornell University, Geneva, NY 14456, USA 3: US Department of Agriculture, Agriculture Research Service, Grape Genetic Research Unit, New York State Agricultural Experiment Station, Cornell University, Geneva, NY 14456, USA; Source Info: 2013, Vol. 13 Issue 1, p1; Subject Term: GRAPES; Subject Term: PHYLOGENY -- Molecular aspects; Subject Term: BIOGEOGRAPHY; Subject Term: NEOGENE Period; Subject Term: QUATERNARY paleoclimatology; Subject Term: CLIMATIC changes; Subject Term: ENCAPSULATION (Catalysis); Subject Term: NORTHERN Hemisphere; Author-Supplied Keyword: Biogeography; Author-Supplied Keyword: Divergence time estimate; Author-Supplied Keyword: Grapevine; Author-Supplied Keyword: Molecular phylogeny; Author-Supplied Keyword: Network; Author-Supplied Keyword: Northern hemisphere; Author-Supplied Keyword: Plant disjunction; Author-Supplied Keyword: Reticulation; Author-Supplied Keyword: SNP; Author-Supplied Keyword: Vitis; NAICS/Industry Codes: 111332 Grape Vineyards; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 20p; Document Type: Article L3 - 10.1186/1471-2148-13-141 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90267860&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gayle, Stephanie M. AU - McKenney, Michael AU - Follett, Peter AU - Manoukis, Nicholas C. T1 - A novel method for rearing wild tephritid fruit flies. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2013/09// VL - 148 IS - 3 M3 - Article SP - 297 EP - 301 PB - Wiley-Blackwell SN - 00138703 AB - The article focuses on an experimental study for rearing wild Tephritid fruit flies. It discusses the use of two protocols, one is the screen method and other is the diet method for rearing the melon flies Bactrocera Cucurbitae. The effects of two methods on mean pupal weight, yield and quality of the flies are reported. The study shows higher numbers of higher-quality flies are produced from the diet method as compared to screen method. KW - FRUIT flies KW - RESEARCH KW - TEPHRITIDAE KW - FLY rearing KW - MELON fly KW - RESEARCH -- Methodology KW - Bactrocera cucurbitae KW - diet KW - Diptera KW - nutrition KW - papaya KW - screen KW - Tephritidae N1 - Accession Number: 89659248; Gayle, Stephanie M. 1 McKenney, Michael 1 Follett, Peter 1 Manoukis, Nicholas C. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Pacific Basin Agricultural Research Center; Source Info: Sep2013, Vol. 148 Issue 3, p297; Subject Term: FRUIT flies; Subject Term: RESEARCH; Subject Term: TEPHRITIDAE; Subject Term: FLY rearing; Subject Term: MELON fly; Subject Term: RESEARCH -- Methodology; Author-Supplied Keyword: Bactrocera cucurbitae; Author-Supplied Keyword: diet; Author-Supplied Keyword: Diptera; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: papaya; Author-Supplied Keyword: screen; Author-Supplied Keyword: Tephritidae; Number of Pages: 5p; Illustrations: 1 Color Photograph, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1111/eea.12095 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89659248&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lopez-Martinez, Irma AU - Balish, Amanda AU - Barrera-Badillo, Gisela AU - Jones, Joyce AU - Nuñez-García, Tatiana E. AU - Yunho Jang AU - Aparicio-Antonio, Rodrigo AU - Azziz-Baumgartner, Eduardo AU - Belser, Jessica A. AU - Ramirez-Gonzalez, José E. AU - Pedersen, Janice C. AU - Ortiz-Alcantara, Joanna AU - Gonzalez-Duran, Elizabeth AU - Bo Shu AU - Emery, Shannon L. AU - Poh, Mee K. AU - Reyes-Teran, Gustavo AU - Vazquez-Perez, Joel A. AU - Avila-Rios, Santiago AU - Uyeki, Timothy T1 - Highly Pathogenic Avian Influenza A(H7N3) Virus in Poultry Workers, Mexico, 2012. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2013/09// VL - 19 IS - 9 M3 - Article SP - 1531 EP - 1534 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We identified 2 poultry workers with conjunctivitis caused by highly pathogenic avian influenza A(H7N3) viruses in Jalisco, Mexico. Genomic and antigenic analyses of 1 isolate indicated relatedness to poultry and wild bird subtype H7N3 viruses from North America. This isolate had a multibasic cleavage site that might have been derived from recombination with host rRNA. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONJUNCTIVITIS KW - EYE -- Inflammation KW - AVIAN influenza A virus KW - POULTRY KW - VIRUSES KW - AVIAN influenza KW - INFLUENZA N1 - Accession Number: 89883159; Lopez-Martinez, Irma 1 Balish, Amanda 2 Barrera-Badillo, Gisela 1 Jones, Joyce 2 Nuñez-García, Tatiana E. 1 Yunho Jang 2 Aparicio-Antonio, Rodrigo 1 Azziz-Baumgartner, Eduardo 2 Belser, Jessica A. 2 Ramirez-Gonzalez, José E. 1 Pedersen, Janice C. 3 Ortiz-Alcantara, Joanna 1 Gonzalez-Duran, Elizabeth 1 Bo Shu 2 Emery, Shannon L. 2 Poh, Mee K. 2 Reyes-Teran, Gustavo 4 Vazquez-Perez, Joel A. 4 Avila-Rios, Santiago 4 Uyeki, Timothy 2; Affiliation: 1: Instituto de Diagnóstico y Referencia Epidemiológicos, Mexico City, Mexico 2: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 3: US Department of Agriculture, Ames, Iowa, USA 4: Instituto Nacional de Enfermedades Respiratorias, Mexico City; Source Info: Sep2013, Vol. 19 Issue 9, p1531; Subject Term: CONJUNCTIVITIS; Subject Term: EYE -- Inflammation; Subject Term: AVIAN influenza A virus; Subject Term: POULTRY; Subject Term: VIRUSES; Subject Term: AVIAN influenza; Subject Term: INFLUENZA; Number of Pages: 4p; Illustrations: 2 Charts; Document Type: Article; Full Text Word Count: 2419 L3 - 10.3201/eid1909.130087 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89883159&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - KARL, JASON W. AU - HERRICK, JEFFREY E. AU - UNNASCH, ROBERT S. AU - GILLAN, JEFFREY K. AU - ELLIS, ERLE C. AU - LUTTERS, WAYNE G. AU - MARTIN, LAURA J. T1 - Discovering Ecologically Relevant Knowledge from Published Studies through Geosemantic Searching. JO - BioScience JF - BioScience Y1 - 2013/08// VL - 63 IS - 8 M3 - Article SP - 674 EP - 682 PB - Oxford University Press / USA SN - 00063568 AB - It is easier to search the globe for research on the genes of a local plant than it is to find local research on that plant's ecology. As a result, ecologists are often unaware of published local research and unlikely to find relevant studies from similar environments worldwide. Location information in ecological studies can be harnessed to enable geographic knowledge searches and could be standardized to make searches more fruitful. To demonstrate this potential, we developed the JournalMap Web site (www.journalmap.org). Easy access to geographic distributions of knowledge opens new possibilities for using ecological research to detect and interpret ecological patterns, evaluate current ecological knowledge, and facilitate knowledge creation. We call on journals and publishers to support standard reporting of study locations in publications and metadata, and we advocate georeferencing past studies. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT ecology KW - RESEARCH KW - PHYTOGEOGRAPHY KW - COMPUTER network resources KW - LOCAL knowledge KW - INFORMATION resources KW - METADATA KW - DATA mining KW - SPATIAL data infrastructures KW - georeferencing KW - knowledge discovery KW - metadata KW - semantic search KW - spatial distribution N1 - Accession Number: 89856191; KARL, JASON W. 1; Email Address: jkarl@nmsu.edu HERRICK, JEFFREY E. 2 UNNASCH, ROBERT S. 3 GILLAN, JEFFREY K. 4 ELLIS, ERLE C. 5 LUTTERS, WAYNE G. 6 MARTIN, LAURA J. 7; Affiliation: 1: Research ecologist with, US Department of Agriculture Agricultural Research Service's Jornada Experimental Range, Las Cruces, New Mexico 2: Soil scientist with, US Department of Agriculture Agricultural Research Service's Jornada Experimental Range, Las Cruces, New Mexico 3: Director of science for, Idaho Chapter of Nature Conservancy, Boise, Idaho 4: College assistant professor with, Jornada Experimental Range, New Mexico State University, Las Cruces 5: Associate professor, Department of Geography and Environmental Systems 6: Associate professor, Department of Information Systems, University of Maryland, Baltimore County, Baltimore 7: National Science Foundation graduate fellow with, Department of Natural Resources, Cornell University, Ithaca, New York; Source Info: Aug2013, Vol. 63 Issue 8, p674; Subject Term: PLANT ecology; Subject Term: RESEARCH; Subject Term: PHYTOGEOGRAPHY; Subject Term: COMPUTER network resources; Subject Term: LOCAL knowledge; Subject Term: INFORMATION resources; Subject Term: METADATA; Subject Term: DATA mining; Subject Term: SPATIAL data infrastructures; Author-Supplied Keyword: georeferencing; Author-Supplied Keyword: knowledge discovery; Author-Supplied Keyword: metadata; Author-Supplied Keyword: semantic search; Author-Supplied Keyword: spatial distribution; Number of Pages: 9p; Document Type: Article; Full Text Word Count: 5047 L3 - 10.1525/bio.2013.63.8.10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89856191&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - LUNDGREN, JONATHAN G. AU - DUAN, JIAN J. T1 - RNAi-Based Insecticidal Crops: Potential Effects on Nontarget Species. JO - BioScience JF - BioScience Y1 - 2013/08// VL - 63 IS - 8 M3 - Article SP - 657 EP - 665 PB - Oxford University Press / USA SN - 00063568 AB - The potential hazards posed by RNA interference (RNAi)-based pesticides and genetically modified crops to nontarget organisms include off-target gene silencing, silencing the target gene in unintended organisms, immune stimulation, and saturation of the RNAi machinery. Nontarget organisms will vary in their exposure to small RNAs produced by genetically modified crops, hut exposure to insecticidal small RNAs will probably occur at a previously unrealized scale for many. Areas that warrant future work include the persistence of insecticidal small RNAs in the environment, describing crop-based food webs to understand those species that are most exposed, sequencing genomes for species to proactively understand those that may be affected by RNAi, and substantiating that laboratory toxicity testing can accurately predict the field-level effects of this technology. The costs and benefits of pesticidal RNA must he considered relative to current pest management options as pesticidal RNAs move from a theoretical approach to being used as a practical tool. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL pests -- Control KW - RNA interference KW - INSECTICIDAL plants KW - TRANSGENIC plants KW - ECOLOGICAL risk assessment KW - PLANT gene silencing KW - EFFECT of insecticides on non-target organisms KW - exposure KW - GM crops KW - insecticide KW - nontarget testing KW - RNAi N1 - Accession Number: 89856189; LUNDGREN, JONATHAN G. 1; Email Address: jonathan.lundgren@ars.usda.gov DUAN, JIAN J. 1; Affiliation: 1: research entomologist with, US Department of Agriculture Agricultural Research Service, Washington, DC; Source Info: Aug2013, Vol. 63 Issue 8, p657; Subject Term: AGRICULTURAL pests -- Control; Subject Term: RNA interference; Subject Term: INSECTICIDAL plants; Subject Term: TRANSGENIC plants; Subject Term: ECOLOGICAL risk assessment; Subject Term: PLANT gene silencing; Subject Term: EFFECT of insecticides on non-target organisms; Author-Supplied Keyword: exposure; Author-Supplied Keyword: GM crops; Author-Supplied Keyword: insecticide; Author-Supplied Keyword: nontarget testing; Author-Supplied Keyword: RNAi; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Document Type: Article; Full Text Word Count: 7301 L3 - 10.1525/bio.2013.63.8.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89856189&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, J. AU - Macarisin, D. AU - Wisniewski, M. AU - Sui, Y. AU - Droby, S. AU - Norelli, J. AU - Hershkovitz, V. T1 - Production of hydrogen peroxide and expression of ROS-generating genes in peach flower petals in response to host and non-host fungal pathogens. JO - Plant Pathology JF - Plant Pathology Y1 - 2013/08// VL - 62 IS - 4 M3 - Article SP - 820 EP - 828 PB - Wiley-Blackwell SN - 00320862 AB - Reactive oxygen species ( ROS) play dual roles in plant-microbe interactions in that they can either stimulate host resistance or enhance pathogen virulence. Innate resistance in peach ( Prunus persica) to the brown rot fungal pathogen Monilinia fructicola is very limited, and knowledge of the mechanism of virulence is rudimentary. In this study, production of hydrogen peroxide, a major component of ROS, was determined in peach flower petals in response to M. fructicola (a host pathogen) and Penicillium digitatum (a non-host pathogen). Monilinia fructicola was able to infect flower petals while P. digitatum was not. During the host-specific interaction, M. fructicola induced hydrogen peroxide accumulation in flower petals. Application of exogenous antioxidants significantly reduced hydrogen peroxide accumulation as well as the incidence of brown rot disease. Application of M. fructicola spores to the surface of intact flower petals induced gene expression and increased enzyme activity of NADPH oxidase and cell wall peroxidase in host tissues, resulting in the production of hydrogen peroxide. Petals inoculated with M. fructicola exhibited high levels of protein carbonylation and lipid peroxidation. No significant response in gene expression, enzyme activity or hydrogen peroxide levels was observed in peach flower petals treated with P. digitatum. These results suggest that M. fructicola, as with other necrotrophic fungi, uses the strong oxidative response as part of a virulence mechanism. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROGEN peroxide -- Reduction KW - BOTANICAL research KW - PATHOGENIC microorganisms KW - RESEARCH KW - FLOWER petals KW - VIRULENCE (Microbiology) KW - brown rot KW - oxidative burst KW - reactive oxygen species KW - resistance KW - virulence N1 - Accession Number: 88931259; Liu, J. 1 Macarisin, D. 1 Wisniewski, M. 1 Sui, Y. 1 Droby, S. 2 Norelli, J. 1 Hershkovitz, V. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service 2: Agricultural Research Organization (ARO) The Volcani Center; Source Info: Aug2013, Vol. 62 Issue 4, p820; Subject Term: HYDROGEN peroxide -- Reduction; Subject Term: BOTANICAL research; Subject Term: PATHOGENIC microorganisms; Subject Term: RESEARCH; Subject Term: FLOWER petals; Subject Term: VIRULENCE (Microbiology); Author-Supplied Keyword: brown rot; Author-Supplied Keyword: oxidative burst; Author-Supplied Keyword: reactive oxygen species; Author-Supplied Keyword: resistance; Author-Supplied Keyword: virulence; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-3059.2012.02683.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88931259&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haudry, Annabelle AU - Platts, Adrian E AU - Vello, Emilio AU - Hoen, Douglas R AU - Leclercq, Mickael AU - Williamson, Robert J AU - Forczek, Ewa AU - Joly-Lopez, Zoé AU - Steffen, Joshua G AU - Hazzouri, Khaled M AU - Dewar, Ken AU - Stinchcombe, John R AU - Schoen, Daniel J AU - Wang, Xiaowu AU - Schmutz, Jeremy AU - Town, Christopher D AU - Edger, Patrick P AU - Pires, J Chris AU - Schumaker, Karen S AU - Jarvis, David E T1 - An atlas of over 90,000 conserved noncoding sequences provides insight into crucifer regulatory regions. JO - Nature Genetics JF - Nature Genetics Y1 - 2013/08// VL - 45 IS - 8 M3 - Article SP - 891 EP - 898 PB - Nature Publishing Group SN - 10614036 AB - Despite the central importance of noncoding DNA to gene regulation and evolution, understanding of the extent of selection on plant noncoding DNA remains limited compared to that of other organisms. Here we report sequencing of genomes from three Brassicaceae species (Leavenworthia alabamica, Sisymbrium irio and Aethionema arabicum) and their joint analysis with six previously sequenced crucifer genomes. Conservation across orthologous bases suggests that at least 17% of the Arabidopsis thaliana genome is under selection, with nearly one-quarter of the sequence under selection lying outside of coding regions. Much of this sequence can be localized to approximately 90,000 conserved noncoding sequences (CNSs) that show evidence of transcriptional and post-transcriptional regulation. Population genomics analyses of two crucifer species, A. thaliana and Capsella grandiflora, confirm that most of the identified CNSs are evolving under medium to strong purifying selection. Overall, these CNSs highlight both similarities and several key differences between the regulatory DNA of plants and other species. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS KW - DNA KW - CRUCIFERAE KW - GENOMES KW - GENETICS N1 - Accession Number: 89428588; Haudry, Annabelle 1 Platts, Adrian E 2 Vello, Emilio 3 Hoen, Douglas R 4 Leclercq, Mickael 3 Williamson, Robert J 5 Forczek, Ewa 4 Joly-Lopez, Zoé 4 Steffen, Joshua G 6 Hazzouri, Khaled M 5 Dewar, Ken 7 Stinchcombe, John R 5 Schoen, Daniel J 4 Wang, Xiaowu 8 Schmutz, Jeremy 9 Town, Christopher D 10 Edger, Patrick P 11 Pires, J Chris 11 Schumaker, Karen S 12 Jarvis, David E 12; Affiliation: 1: 1] Department of Ecology and Evolutionary Biology, University of Toronto, Toronto, Ontario, Canada. [2] Université Lyon 1, Centre National de la Recherche Scientifique (CNRS), Unité Mixte de Recherche (UMR) 5558, Laboratoire de Biométrie et Biologie Evolutive, Villeurbanne, France. [3] 2: 1] School of Computer Science, McGill University, Montreal, Quebec, Canada. [2] McGill Centre for Bioinformatics, McGill University, Montreal, Quebec, Canada. [3] 3: 1] School of Computer Science, McGill University, Montreal, Quebec, Canada. [2] McGill Centre for Bioinformatics, McGill University, Montreal, Quebec, Canada. 4: Department of Biology, McGill University, Montreal, Quebec, Canada. 5: Department of Ecology and Evolutionary Biology, University of Toronto, Toronto, Ontario, Canada. 6: Nature Sciences Department, Colby-Sawyer College, New London, New Hampshire, USA. 7: Department of Human Genetics, McGill University, Montreal, Quebec, Canada. 8: Institute of Vegetables and Flowers (IVF), Chinese Academy of Agricultural Sciences (CAAS), Beijing, China. 9: 1] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. [2] HudsonAlpha Institute of Biotechnology, Huntsville, Alabama, USA. 10: J. Craig Venter Institute, Rockville, Maryland, USA. 11: Division of Biological Sciences, University of Missouri, Columbia, Missouri, USA. 12: The School of Plant Sciences, University of Arizona, Tucson, Arizona, USA.; Source Info: Aug2013, Vol. 45 Issue 8, p891; Subject Term: ARABIDOPSIS; Subject Term: DNA; Subject Term: CRUCIFERAE; Subject Term: GENOMES; Subject Term: GENETICS; Number of Pages: 8p; Illustrations: 1 Color Photograph, 1 Diagram, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1038/ng.2684 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89428588&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kallon, Sanpha AU - Xiaorong Li AU - Jun Ji AU - Cuiying Chen AU - Qianyun Xi AU - Shuang Chang AU - Chunyi Xue AU - Jingyun Ma AU - Qingmei Xie AU - Youngliang Zhang T1 - Astragalus polysaccharide enhances immunity and inhibits H9N2 avian influenza virus in vitro and in vivo. JO - Journal of Animal Science & Biotechnology JF - Journal of Animal Science & Biotechnology Y1 - 2013/08// VL - 4 IS - 1 M3 - Article SP - 1 EP - 11 PB - BioMed Central SN - 16749782 AB - This study investigated the humoral immunization of Astragalus polysaccharide (APS) against H9N2 avian influenza virus (H9N2 AIV) infection in chickens. The effects of APS treatment on H9N2 infection was evaluated by an MTT [3(4, 5-dimethylthiazol-2-yl)-2, 3-diphenyl tetrazolium bromide] assay and analysis of MHC and cytokine mRNA expression. The effect on lymphocyte and serum antibody titers in vivo was also investigated. IL-4, IL-6, IL-10, LITAF, IL-12 and antibody titers to H9N2 AIV were enhanced in the first week after APS treatment. The results indicated that APS treatment reduces H9N2 AIV replication and promotes early humoral immune responses in young chickens. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Animal Science & Biotechnology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA viruses KW - RESEARCH KW - CHICKENS KW - CYTOKINES KW - MESSENGER RNA KW - IMMUNE response KW - Astragalus polysaccharide KW - H9N2 avian influenza virus KW - Immune effect N1 - Accession Number: 89690882; Kallon, Sanpha 1 Xiaorong Li 1 Jun Ji 1 Cuiying Chen 1 Qianyun Xi 1 Shuang Chang 2 Chunyi Xue 3 Jingyun Ma 1 Qingmei Xie 1 Youngliang Zhang 1; Email Address: zhangyl@scau.edu.cn; Affiliation: 1: College of Animal Science, South China Agricultural University, Guangzhou 510642, China 2: US Department of Agriculture, Agricultural Research Service, Avian Disease and Oncology Laboratory, 3606 East Mount Hope Road, East Lansing, MI 48823, USA 3: State Key Laboratory of Biocontrol, College of Life Sciences, Sun Yat-Sen University, Guangzhou 510006, China; Source Info: 2013, Vol. 4 Issue 1, p1; Subject Term: INFLUENZA viruses; Subject Term: RESEARCH; Subject Term: CHICKENS; Subject Term: CYTOKINES; Subject Term: MESSENGER RNA; Subject Term: IMMUNE response; Author-Supplied Keyword: Astragalus polysaccharide; Author-Supplied Keyword: H9N2 avian influenza virus; Author-Supplied Keyword: Immune effect; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 11p; Document Type: Article L3 - 10.1186/2049-1891-4-22 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89690882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cho, Yangrae AU - Ohm, Robin A. AU - Grigoriev, Igor V. AU - Srivastava, Akhil T1 - Fungal-specific transcription factor Ab Pf2 activates pathogenicity in Alternaria brassicicola. JO - Plant Journal JF - Plant Journal Y1 - 2013/08// VL - 75 IS - 3 M3 - Article SP - 498 EP - 514 PB - Wiley-Blackwell SN - 09607412 AB - Alternaria brassicicola is a successful saprophyte and necrotrophic plant pathogen. To identify molecular determinants of pathogenicity, we created non-pathogenic mutants of a transcription factor-encoding gene, Ab Pf2. The frequency and timing of germination and appressorium formation on host plants were similar between the non-pathogenic ∆abpf2 mutants and wild-type A. brassicicola. The mutants were also similar in vitro to wild-type A. brassicicola in terms of vegetative growth, conidium production, and responses to a phytoalexin, reactive oxygen species and osmolites. The hyphae of the mutants grew slowly but did not cause disease symptoms on the surface of host plants. Transcripts of the Ab Pf2 gene increased exponentially soon after wild-type conidia contacted their host plants . A small amount of Ab Pf2 protein, as monitored using GFP fusions, was present in young, mature conidia. The protein level decreased during saprophytic growth, but increased and was located primarily in fungal nuclei during pathogenesis. Levels of the proteins and transcripts sharply decreased following colonization of host tissues beyond the initial infection site. When expression of the transcription factor was induced in the wild-type during early pathogenesis, 106 fungal genes were also induced in the wild-type but not in the ∆abpf2 mutants. Notably, 33 of the 106 genes encoded secreted proteins, including eight putative effector proteins. Plants inoculated with ∆abpf2 mutants expressed higher levels of genes associated with photosynthesis, the pentose phosphate pathway and primary metabolism, but lower levels of defense-related genes. Our results suggest that Ab Pf2 is an important regulator of pathogenesis, but does not affect other cellular processes in A. brassicicola. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALTERNARIA KW - TRANSCRIPTION factors KW - PHYTOPATHOGENIC fungi KW - HOST plants KW - PLANT species KW - PLANT gene expression KW - PLANT metabolism KW - Alternaria brassicicola KW - Brassica oleracea KW - gene expression profile KW - gene induction KW - necrotrophic fungus KW - pathogenesis mechanism KW - pathogenesis regulator KW - plant response to pathogen N1 - Accession Number: 89305613; Cho, Yangrae 1,2 Ohm, Robin A. 3 Grigoriev, Igor V. 3 Srivastava, Akhil 1; Affiliation: 1: Plant and Environmental Protection Sciences, University of Hawaii at Manoa 2: Korea Research Institute of Bioscience and Biotechnology 3: US Department of Energy Joint Genome Institute; Source Info: Aug2013, Vol. 75 Issue 3, p498; Subject Term: ALTERNARIA; Subject Term: TRANSCRIPTION factors; Subject Term: PHYTOPATHOGENIC fungi; Subject Term: HOST plants; Subject Term: PLANT species; Subject Term: PLANT gene expression; Subject Term: PLANT metabolism; Author-Supplied Keyword: Alternaria brassicicola; Author-Supplied Keyword: Brassica oleracea; Author-Supplied Keyword: gene expression profile; Author-Supplied Keyword: gene induction; Author-Supplied Keyword: necrotrophic fungus; Author-Supplied Keyword: pathogenesis mechanism; Author-Supplied Keyword: pathogenesis regulator; Author-Supplied Keyword: plant response to pathogen; Number of Pages: 17p; Illustrations: 5 Color Photographs, 3 Diagrams, 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/tpj.12217 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89305613&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Frazier-Wood, A C AU - Ordovas, J M AU - Straka, R J AU - Hixson, J E AU - Borecki, I B AU - Tiwari, H K AU - Arnett, D K T1 - The PPAR alpha gene is associated with triglyceride, low-density cholesterol and inflammation marker response to fenofibrate intervention: the GOLDN study. JO - Pharmacogenomics Journal JF - Pharmacogenomics Journal Y1 - 2013/08// VL - 13 IS - 4 M3 - Article SP - 312 EP - 317 PB - Nature Publishing Group SN - 1470269X AB - As a peroxisome proliferator-activated receptor alpha (PPARα) agonist, fenofibrate favorably modulates dyslipidemia and inflammation markers, which are associated with cardiovascular risk. To determine whether variation in the PPARα receptor gene was associated with lipid and inflammatory marker response, we conducted a 3-week trial of fenofibrate in 861 men and women. Mixed linear models that controlled for age and sex, as well as family pedigree and study center, were constructed using single-nucleotide polymorphisms (SNPs) in the PPARα gene as predictors and changes in fasting triglycerides (TGs), cholesterol and inflammatory markers as outcomes. Significant associations with low-density cholesterol and interleukin-2 (P<0.001) responses to fenofibrate were found. Although there were suggestive associations with tumor necrosis factor-alpha and TG responses (P<0.05), these did not survive the correction for multiple testing. We conclude that variants in the PPARα gene may contribute to future pharmacogenomic paradigms seeking to predict fenofibrate responders from both an anti-dyslipidemic and anti-inflammatory perspective. [ABSTRACT FROM AUTHOR] AB - Copyright of Pharmacogenomics Journal is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEROXISOME proliferator-activated receptors KW - TRIGLYCERIDES KW - CHOLESTEROL in the body KW - INFLAMMATION KW - FENOFIBRATE KW - DYSLIPIDEMIA KW - CARDIOVASCULAR diseases -- Risk factors N1 - Accession Number: 89266923; Frazier-Wood, A C 1 Ordovas, J M 2 Straka, R J 3 Hixson, J E 4 Borecki, I B 5 Tiwari, H K 6 Arnett, D K 7; Affiliation: 1: 1] Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL, USA [2] Section on Statistical Genetics, Department of Biostatistics, University of Alabama at Birmingham, Birmingham, AL, USA 2: 1] Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA [2] The Department of Epidemiology and Population Genetics, Centro Nacional Investigación Cardiovasculares (CNIC), Madrid, Spain [3] IMDEA Food, Madrid, Spain 3: Experimental and Clinical Pharmacology Department, College of Pharmacy, University of Minnesota, Minneapolis, MN, USA 4: Human Genetics Center, Health Science Center, University of Texas, Houston, TX, USA 5: Division of Statistical Genomics, Department of Genetics, School of Medicine, Washington University, St Louis, MO, USA 6: Section on Statistical Genetics, Department of Biostatistics, University of Alabama at Birmingham, Birmingham, AL, USA 7: 1] Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL, USA [2] Nutrition Obesity Research Center, University of Alabama at Birmingham, Birmingham, AL, USA; Source Info: Aug2013, Vol. 13 Issue 4, p312; Subject Term: PEROXISOME proliferator-activated receptors; Subject Term: TRIGLYCERIDES; Subject Term: CHOLESTEROL in the body; Subject Term: INFLAMMATION; Subject Term: FENOFIBRATE; Subject Term: DYSLIPIDEMIA; Subject Term: CARDIOVASCULAR diseases -- Risk factors; Number of Pages: 6p; Illustrations: 2 Diagrams, 3 Charts; Document Type: Article L3 - 10.1038/tpj.2012.9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89266923&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bandín, C AU - Martinez-Nicolas, A AU - Ordovás, J M AU - Ros Lucas, J A AU - Castell, P AU - Silvente, T AU - Madrid, J A AU - Garaulet, M T1 - Differences in circadian rhythmicity in CLOCK 3111T/C genetic variants in moderate obese women as assessed by thermometry, actimetry and body position. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2013/08// VL - 37 IS - 8 M3 - Article SP - 1044 EP - 1050 PB - Nature Publishing Group SN - 03070565 AB - Introduction:Genetics is behind our circadian machinery. CLOCK (Circadian Locomotor Output Cycles Kaput) 3111T/C single-nucleotide polymorphism (SNP) has been previously related to obesity and weight loss. However, phenotypic association and functionality of CLOCK 3111 locus is still unknown. The aim of this study was to determine, in free-living conditions, if the presence of CLOCK 3111C in overweight women could be related to (a) circadian disorders, and (b) changes in sleep quality, to improve understanding of the previously demonstrated associations with obesity and reduced weight loss of the C carriers.Methods:Wrist temperature, actimetry and position (TAP) and TAP variables were measured as markers of circadian functionality during 8 consecutive days. A rest-activity and food diary was also completed, whereas sleep quality was determined by domiciliary polysomnography. We recruited 85 women who were overweight with body mass index (BMI) of 28.59±4.30 kg m−2 and age 43±12 years. From this sample, we found that 43 women were carrying the minor allele (C) for CLOCK 3111T/C SNP and 42 women were TT carriers (major allele carriers). Both groups of patients were matched for number, age, obesity parameters and energy intake.Results:Compared with TT subjects, who showed more robust circadian rhythm profiles, patients with the C allele displayed significant circadian abnormalities: lower amplitude and greater fragmentation of the rhythm, a less stable circadian pattern and a significantly weakened circadian function, as assessed by the circadian function index (CFI). C subjects were also less active, started their activities later in the morning and were sleepier during the day, showing a delayed acrophase that characterizes 'evening-type' subjects.Conclusion:C genetic variants in CLOCK 3111T/C display a less robust circadian rhythm than TT and a delayed acrophase that characterizes 'evening-type' subjects. We support the notion that identifying CLOCK genotypes in patients may assist the therapist in characterization of the roots of the metabolic problem. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY in women KW - RESEARCH KW - CIRCADIAN rhythms KW - WEIGHT loss KW - MEDICAL thermometry KW - BODY mass index N1 - Accession Number: 89565391; Bandín, C 1 Martinez-Nicolas, A 1 Ordovás, J M 2 Ros Lucas, J A 3 Castell, P 4 Silvente, T 5 Madrid, J A 1 Garaulet, M 1; Affiliation: 1: Department of Physiology, Faculty of Biology, University of Murcia, Murcia, Spain 2: 1] Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA [2] Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC), Madrid, Spain [3] 'Madrid Institute for Advanced Studies in Food' (IMDEA-FOOD), Madrid, Spain 3: Neumology Service of Universitary Hospital 'Virgen de Arrixaca', Murcia, Spain 4: Instrumentation Service Psychological, University of Murcia, Murcia, Spain 5: Sleep Unit, Division of Respiratory Medicine, Universitary Hospital 'Reina Sofia', Murcia, Spain; Source Info: Aug2013, Vol. 37 Issue 8, p1044; Subject Term: OBESITY in women; Subject Term: RESEARCH; Subject Term: CIRCADIAN rhythms; Subject Term: WEIGHT loss; Subject Term: MEDICAL thermometry; Subject Term: BODY mass index; Number of Pages: 7p; Document Type: Article L3 - 10.1038/ijo.2012.180 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89565391&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Read, Betsy A. AU - Kegel, Jessica AU - Klute, Mary J. AU - Kuo, Alan AU - Lefebvre, Stephane C. AU - Maumus, Florian AU - Mayer, Christoph AU - Miller, John AU - Monier, Adam AU - Salamov, Asaf AU - Young, Jeremy AU - Aguilar, Maria AU - Claverie, Jean-Michel AU - Frickenhaus, Stephan AU - Gonzalez, Karina AU - Herman, Emily K. AU - Lin, Yao-Cheng AU - Napier, Johnathan AU - Ogata, Hiroyuki AU - Sarno, Analissa F. T1 - Pan genome of the phytoplankton Emiliania underpins its global distribution. JO - Nature JF - Nature Y1 - 2013/07/11/ VL - 499 IS - 7457 M3 - Article SP - 209 EP - 213 PB - Nature Publishing Group SN - 00280836 AB - Coccolithophores have influenced the global climate for over 200 million years. These marine phytoplankton can account for 20 per cent of total carbon fixation in some systems. They form blooms that can occupy hundreds of thousands of square kilometres and are distinguished by their elegantly sculpted calcium carbonate exoskeletons (coccoliths), rendering them visible from space. Although coccolithophores export carbon in the form of organic matter and calcite to the sea floor, they also release CO2 in the calcification process. Hence, they have a complex influence on the carbon cycle, driving either CO2 production or uptake, sequestration and export to the deep ocean. Here we report the first haptophyte reference genome, from the coccolithophore Emiliania huxleyi strain CCMP1516, and sequences from 13 additional isolates. Our analyses reveal a pan genome (core genes plus genes distributed variably between strains) probably supported by an atypical complement of repetitive sequence in the genome. Comparisons across strains demonstrate that E. huxleyi, which has long been considered a single species, harbours extensive genome variability reflected in different metabolic repertoires. Genome variability within this species complex seems to underpin its capacity both to thrive in habitats ranging from the equator to the subarctic and to form large-scale episodic blooms under a wide variety of environmental conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COCCOLITHOPHORES KW - RESEARCH KW - CLIMATOLOGY KW - PHYTOPLANKTON KW - COCCOLITHS KW - CALCIFICATION N1 - Accession Number: 88986961; Read, Betsy A. 1 Kegel, Jessica 2 Klute, Mary J. 3 Kuo, Alan 4 Lefebvre, Stephane C. 5 Maumus, Florian 6 Mayer, Christoph 7 Miller, John 8 Monier, Adam 9 Salamov, Asaf 4 Young, Jeremy 10 Aguilar, Maria 3 Claverie, Jean-Michel 11 Frickenhaus, Stephan 12 Gonzalez, Karina 13 Herman, Emily K. 3 Lin, Yao-Cheng 14 Napier, Johnathan 15 Ogata, Hiroyuki 11 Sarno, Analissa F. 1; Affiliation: 1: Department of Biological Sciences, California State University San Marcos, San Marcos, California 92096, USA 2: Alfred Wegener Institute Helmholtz Center for Polar and Marine Research (AWI), 27570 Bremerhaven, Germany 3: Department of Cell Biology, University of Alberta, Edmonton, Alberta T6G 2H7, Canada 4: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA 5: J. Craig Venter Institute, San Diego, California 92121, USA 6: Institut National de la Recherché Agronomique, Unité de Recherche en Génomique-Info, Versailles 78026, France 7: 1] Forschungsmuseum Alexander Koenig, 53113 Bonn, Germany [2] Department of Animal Ecology, Evolution and Biodiversity, Ruhr-University, D-44801 Bochum, Germany 8: Cell Biology and Molecular Genetics and the Maryland Agricultural Experiment Station, University of Maryland, College Park, Maryland 20742, USA 9: Monterey Bay Aquarium Research Institute, Moss Landing, California 95039, USA 10: Department of Earth Sciences, University College London, Gower Street, London WC1E 6BT, UK 11: Structural and Genomic Information Laboratory, CNRS, Aix-Marseille University, Mediterranean Institute of Microbiology, Marseille FR3479, France 12: 1] Alfred Wegener Institute Helmholtz Center for Polar and Marine Research (AWI), 27570 Bremerhaven, Germany [2] Biotechnology, Hochschule Bremerhaven, An der Karlstadt 8, 27568 Bremerhaven, Germany 13: Department of Cell Biology, Harvard Medical School, Boston, Massachusetts 02115, USA 14: Department of Plant Systems Biology, VIB, Ghent University, 9052 Ghent, Belgium 15: Department of Biological Chemistry, Rothamsted Research, Harpenden AL5 2JQ, UK; Source Info: 7/11/2013, Vol. 499 Issue 7457, p209; Subject Term: COCCOLITHOPHORES; Subject Term: RESEARCH; Subject Term: CLIMATOLOGY; Subject Term: PHYTOPLANKTON; Subject Term: COCCOLITHS; Subject Term: CALCIFICATION; Number of Pages: 5p; Illustrations: 2 Diagrams, 1 Graph, 1 Map; Document Type: Article L3 - 10.1038/nature12221 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88986961&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - CAMPBELL, JOHN L. AU - RUSTAD, LINDSEY E. AU - PORTER, JOHN H. AU - TAYLOR, JEFFREY R. AU - DERESZYNSKI, ETHAN W. AU - SHANLEY, JAMES B. AU - GRIES, CORINNA AU - HENSHAW, DONALD L. AU - MARTIN, MARY E. AU - SHELDON, WADE M. AU - BOOSE, EMERY R. T1 - Quantity is Nothing without Quality: Automated QA/QC for Streaming Environmental Sensor Data. JO - BioScience JF - BioScience Y1 - 2013/07// VL - 63 IS - 7 M3 - Article SP - 574 EP - 585 PB - Oxford University Press / USA SN - 00063568 AB - Sensor networks are revolutionizing environmental monitoring by producing massive quantities of data that are being made publically available in near real time. These data streams pose a challenge for ecologists because traditional approaches to quality assurance and quality control are no longer practical when confronted with the size of these data sets and the demands of real-time processing. Automated methods for rapidly identifying and (ideally) correcting problematic data are essential However, advances in sensor hardware have outpaced those in software, creating need for tools to implement automated quality assurance and quality control procedures, produce graphical and statistical summaries for review, and track the provenance of the data. Use of automated tools would enhance data integrity and reliability and would reduce delays in releasing data products. Development of community-wide standards for quality assurance and quality control would instill confidence in sensor data and would improve interoperability across environmental sensor networks. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SENSOR networks KW - ENVIRONMENTAL monitoring KW - METHODOLOGY KW - COMPUTERS in biology KW - INFORMATION science KW - ENVIRONMENTAL sciences KW - QUALITY assurance KW - QUALITY control KW - computers in biology KW - environmental science KW - informatics KW - instrumentation N1 - Accession Number: 89558432; CAMPBELL, JOHN L. 1; Email Address: jlcampbell@fs.fed.us RUSTAD, LINDSEY E. 1 PORTER, JOHN H. 2 TAYLOR, JEFFREY R. 3 DERESZYNSKI, ETHAN W. 4 SHANLEY, JAMES B. 5 GRIES, CORINNA 6 HENSHAW, DONALD L. 7 MARTIN, MARY E. 8 SHELDON, WADE M. 9 BOOSE, EMERY R. 10; Affiliation: 1: Affiliated with, Northern Research Station of, US Department of Agriculture (USDA) Forest Service, Durham, New Hampshire 2: Affiliated with, Department of Environmental Sciences, University of Virginia, Charlottesville 3: Affiliated with, National Ecological Observatory Network, Boulder, Colorado 4: Affiliated with, Computer Science Department, Oregon State University, Corvallis 5: Affiliated with, New England Water Science Center, US Geological Survey, Montpelier, Vermont 6: Affiliated with, Center for Limnology, University of Wisconsin-Madison 7: Affiliated with, Pacific Northwest Research Station of, USDA Forest Service, Corvallis, Oregon 8: Affiliated with, Complex Systems Research Center, University of New Hampshire, Durham 9: Affiliated with, Department of Marine Sciences, University of Georgia, Athens 10: Affiliated with Harvard University's Harvard Forest, Petersham, Massachusetts; Source Info: Jul2013, Vol. 63 Issue 7, p574; Subject Term: SENSOR networks; Subject Term: ENVIRONMENTAL monitoring; Subject Term: METHODOLOGY; Subject Term: COMPUTERS in biology; Subject Term: INFORMATION science; Subject Term: ENVIRONMENTAL sciences; Subject Term: QUALITY assurance; Subject Term: QUALITY control; Author-Supplied Keyword: computers in biology; Author-Supplied Keyword: environmental science; Author-Supplied Keyword: informatics; Author-Supplied Keyword: instrumentation; Number of Pages: 12p; Document Type: Article; Full Text Word Count: 7960 L3 - 10.1525/bio.2013.63.7.10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89558432&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Moore, Matthew T. AU - Kröger, Robert AU - Locke, Martin A. AU - Tyler, Heather L. AU - Cooper, Charles M. T1 - Seasonal and Interspecific Nutrient Mitigation Comparisons of Three Emergent Aquatic Macrophytes. JO - Bioremediation Journal JF - Bioremediation Journal Y1 - 2013/07//Jul-Sep2013 VL - 17 IS - 3 M3 - Article SP - 148 EP - 158 PB - Taylor & Francis Ltd SN - 10889868 AB - The purpose of this study was to measure both summer and winter nutrient mitigation efficiencies of three aquatic plants found in agricultural drainage ditches in the lower Mississippi River Basin. Mesocosms (1.25 × 0.6 × 0.8 m) were filled with sediment and planted with monocultures of one of three obligate wetland plant species,Typha latifolia,Thalia dealbata, andSagittaria latifolia, or left nonvegetated to serve as controls. Mesocosms were amended with nitrate, ammonium, and phosphate over a 4-h hydraulic retention time, followed by an 8-h flushing with nonamended water to assess residual nutrient leaching in both summer and winter exposures. Significant interactions between vegetation type and season were noted for both nitrate and total inorganic phosphorus concentrations and loads. Future research will focus on altering hydraulic retention time for improved efficiency, as well as the specific contribution of microbial activity to nutrient mitigation. [ABSTRACT FROM AUTHOR] AB - Copyright of Bioremediation Journal is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT nutrients KW - MACROPHYTES KW - AQUATIC plants KW - WETLAND plants KW - TYPHA latifolia KW - AGRICULTURAL wastes KW - MISSISSIPPI River KW - best management practice KW - nitrogen KW - phosphorus KW - vegetation N1 - Accession Number: 89358945; Moore, Matthew T. 1; Email Address: matt.moore@ars.usda.gov Kröger, Robert 2 Locke, Martin A. 1 Tyler, Heather L. 1 Cooper, Charles M. 1; Affiliation: 1: US Department of Agriculture Agricultural Research Service National Sedimentation Laboratory, Water Quality and Ecology Unit, Oxford, Mississippi, USA 2: Department of Wildlife, Fisheries, and Aquaculture, Mississippi State University, Mississippi State, Mississippi, USA; Source Info: Jul-Sep2013, Vol. 17 Issue 3, p148; Subject Term: PLANT nutrients; Subject Term: MACROPHYTES; Subject Term: AQUATIC plants; Subject Term: WETLAND plants; Subject Term: TYPHA latifolia; Subject Term: AGRICULTURAL wastes; Subject Term: MISSISSIPPI River; Author-Supplied Keyword: best management practice; Author-Supplied Keyword: nitrogen; Author-Supplied Keyword: phosphorus; Author-Supplied Keyword: vegetation; Number of Pages: 11p; Illustrations: 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1080/10889868.2013.807771 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89358945&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Allen, Lee AU - Engeman, Richard T1 - Evaluating and validating abundance monitoring methods in the absence of populations of known size: review and application to a passive tracking index. JO - Environmental Science & Pollution Research JF - Environmental Science & Pollution Research Y1 - 2015/02/15/ VL - 22 IS - 4 M3 - Article SP - 2907 EP - 2915 PB - Springer Science & Business Media B.V. SN - 09441344 AB - Rarely is it possible to obtain absolute numbers in free-ranging populations and although various direct and indirect methods are used to estimate abundance, few are validated against populations of known size. In this paper, we apply grounding, calibration and verification methods, used to validate mathematical models, to methods of estimating relative abundance. To illustrate how this might be done, we consider and evaluate the widely applied passive tracking index (PTI) methodology. Using published data, we examine the rationality of PTI methodology, how conceptually animal activity and abundance are related and how alternative methods are subject to similar biases or produce similar abundance estimates and trends. We then attune the method against populations representing a range of densities likely to be encountered in the field. Finally, we compare PTI trends against a prediction that adjacent populations of the same species will have similar abundance values and trends in activity. We show that while PTI abundance estimates are subject to environmental and behavioural stochasticity peculiar to each species, the PTI method and associated variance estimate showed high probability of detection, high precision of abundance values and, generally, low variability between surveys, and suggest that the PTI method applied using this procedure and for these species provides a sensitive and credible index of abundance. This same or similar validation approach can and should be applied to alternative relative abundance methods in order to demonstrate their credibility and justify their use. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Science & Pollution Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal population density KW - Mathematical models KW - Animal population estimates KW - Animal species KW - Methodology KW - Activity index KW - Animal surveys KW - Model sensitivity KW - Predators KW - Trends KW - Validation N1 - Accession Number: 100780976; Allen, Lee 1; Email Address: Lee.Allen@daff.qld.gov.au; Engeman, Richard 2; Affiliations: 1: Robert Wicks Pest Animal Research Centre, Biosecurity Queensland, Department of Agriculture, Fisheries and Forestry, Toowoomba 4350 Australia; 2: National Wildlife Research Centre, US Department of Agriculture, LaPorte Avenue Fort Collins 80521-2154 USA; Issue Info: Feb2015, Vol. 22 Issue 4, p2907; Thesaurus Term: Animal population density; Thesaurus Term: Mathematical models; Thesaurus Term: Animal population estimates; Subject Term: Animal species; Subject Term: Methodology; Author-Supplied Keyword: Activity index; Author-Supplied Keyword: Animal surveys; Author-Supplied Keyword: Model sensitivity; Author-Supplied Keyword: Predators; Author-Supplied Keyword: Trends; Author-Supplied Keyword: Validation; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s11356-014-3567-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100780976&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cabrera Walsh, Guillermo AU - Weber, Donald AU - DiMeglio, Anthony AU - Athanas, Michael AU - Khrimian, Ashot AU - Leskey, Tracy T1 - Attractiveness of Harlequin Bug, Murgantia histrionica, Aggregation Pheromone: Field Response to Isomers, Ratios, and Dose. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 2014/12// VL - 40 IS - 11/12 M3 - Article SP - 1251 EP - 1259 PB - Springer Science & Business Media B.V. SN - 00980331 AB - A two-component pheromone, (3 S,6 S,7 R,10 S)- and (3 S,6 S,7 R,10 R)-10,11-epoxy-1-bisabolen-3-ol (murgantiol), present in emissions from adult male harlequin bugs, Murgantia histrionica, is most attractive in field bioassays to adults and nymphs in the naturally occurring ratio of ca. 1.4:1. Each of the two individual synthetic stereoisomers is highly attractive to male and female adults and nymphs, but is more attractive in combination and when deployed with a harlequin bug host plant. Blends of 8 stereoisomers also are highly attractive, suggesting that isomers not found in the natural pheromone are not repellent. Deployment of an inexpensive non-stereospecific synthetic pheromone holds promise for efficient trapping and/or use in trap-crops for this important pest in North America. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Chemical Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hemiptera KW - Insect pests KW - Agricultural pests -- Control KW - Harlequin cabbage bug KW - Pheromone traps KW - Stereoisomers KW - (1 S,4 S)-4-(( R)-4-(( R)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol, Hemiptera, Pentatomidae, insect pest, pest management KW - (1 S,4 S)-4-(( R)-4-(( S)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol KW - (3 S,6 S,7 R,10 S)-10,11-epoxy-1-bisabolen-3-ol, (3 S,6 S,7 R,10 R)-10,11-epoxy-1-bisabolen-3-ol KW - Murgantiol KW - Pheromone trap KW - Trap plant N1 - Accession Number: 100031565; Cabrera Walsh, Guillermo; Weber, Donald 1; Email Address: Don.Weber@ars.usda.gov; DiMeglio, Anthony 1; Athanas, Michael 1; Khrimian, Ashot 1; Leskey, Tracy 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Invasive Insect Biocontrol and Behavior Laboratory, Beltsville 20705 USA; 2: USDA ARS Appalachian Fruit Research Station, Kearneysville 25430 USA; Issue Info: Dec2014, Vol. 40 Issue 11/12, p1251; Thesaurus Term: Hemiptera; Thesaurus Term: Insect pests; Thesaurus Term: Agricultural pests -- Control; Subject Term: Harlequin cabbage bug; Subject Term: Pheromone traps; Subject Term: Stereoisomers; Author-Supplied Keyword: (1 S,4 S)-4-(( R)-4-(( R)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol, Hemiptera, Pentatomidae, insect pest, pest management; Author-Supplied Keyword: (1 S,4 S)-4-(( R)-4-(( S)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol; Author-Supplied Keyword: (3 S,6 S,7 R,10 S)-10,11-epoxy-1-bisabolen-3-ol, (3 S,6 S,7 R,10 R)-10,11-epoxy-1-bisabolen-3-ol; Author-Supplied Keyword: Murgantiol; Author-Supplied Keyword: Pheromone trap; Author-Supplied Keyword: Trap plant; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s10886-014-0519-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100031565&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Aldrich, Jeffrey AU - Khrimian, Ashot AU - Shirali, Shyam AU - Guzman, Filadelfo AU - Chauhan, Kamlesh AU - Weber, Donald AU - Vermillion, Karl AU - Siegler, Maxime T1 - Determination of the Stereochemistry of the Aggregation Pheromone of Harlequin Bug, Murgantia histrionica. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 2014/12// VL - 40 IS - 11/12 M3 - Article SP - 1260 EP - 1268 PB - Springer Science & Business Media B.V. SN - 00980331 AB - Preparation of a complete stereoisomeric library of 1,10-bisaboladien-3-ols and selected 10,11-epoxy-1-bisabolen-3-ols was pivotal for the identification of the aggregation pheromone of the brown marmorated stink bug, Halyomorpha halys. Herein, we describe syntheses of the remaining 10,11-epoxy-1-bisabolen-3-ols, and provide additional evidence on the assignment of relative and absolute configurations of these compounds by single-crystal X-ray crystallography of an intermediate, (3 S,6 R,7 R,10 S)-1-bisabolen-3,10,11-triol. To demonstrate the utility of this stereoisomeric library, we revisited the aggregation pheromone of the harlequin bug, Murgantia histrionica, and showed that the male-produced pheromone consists of two stereoisomers of 10,11-epoxy-1-bisabolen-3-ol. Employment of eight cis-10,11-epoxy-1-bisabolen-3-ol stereoisomeric standards, two enantioselective GC columns, and NMR spectroscopy enabled the identification of these compounds as (3 S,6 S,7 R,10 S)-10,11-epoxy-1-bisabolen-3-ol and (3 S,6 S,7 R,10 R)-10,11-epoxy-1-bisabolen-3-ol, which are produced by M. histrionica males in 1.4:1 ratio. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Chemical Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pheromones KW - Harlequin cabbage bug KW - Stereochemistry KW - X-ray crystallography KW - Nuclear magnetic resonance spectroscopy KW - Bisabolene KW - (1 S,4 S)-4-(( R)-4-(( R)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol KW - (1 S,4 S)-4-(( R)-4-(( S)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol KW - Aggregation pheromone KW - Hemiptera KW - Pentatomidae KW - Stink bug N1 - Accession Number: 100031563; Aldrich, Jeffrey; Khrimian, Ashot 1; Email Address: ashot.khrimian@ars.usda.gov; Shirali, Shyam 1; Guzman, Filadelfo 1; Chauhan, Kamlesh 1; Weber, Donald 1; Vermillion, Karl 2; Siegler, Maxime 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Invasive Insect Biocontrol and Behavior Laboratory, Beltsville 20705 USA; 2: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Peoria 61604 USA; 3: Department of Chemistry, Johns Hopkins University, Baltimore 21218 USA; Issue Info: Dec2014, Vol. 40 Issue 11/12, p1260; Thesaurus Term: Pheromones; Subject Term: Harlequin cabbage bug; Subject Term: Stereochemistry; Subject Term: X-ray crystallography; Subject Term: Nuclear magnetic resonance spectroscopy; Subject Term: Bisabolene; Author-Supplied Keyword: (1 S,4 S)-4-(( R)-4-(( R)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol; Author-Supplied Keyword: (1 S,4 S)-4-(( R)-4-(( S)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol; Author-Supplied Keyword: Aggregation pheromone; Author-Supplied Keyword: Hemiptera; Author-Supplied Keyword: Pentatomidae; Author-Supplied Keyword: Stink bug; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s10886-014-0521-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100031563&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - VanRaden, P. M. AU - Tooker, M. E. AU - Wright, J. R. AU - Sun, C. AU - Hutchison, J. L. T1 - Comparison of single-trait to multi-trait national evaluations for yield, health, and fertility. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/12// VL - 97 IS - 12 M3 - Article SP - 7952 EP - 7962 PB - Elsevier Science SN - 00220302 AB - Flexible software was designed to replace the current animal model programs used for national genetic evaluations. Model improvements included (1) multi-trait processing, (2) multiple fixed class and regression variables, (3) differing models for different traits, (4) random regressions, and (5) foreign data included using pseudo-records. Computational improvements included (6) parallel processing, (7) renumbering class variables to equation numbers within the program so that estimated effects are output with original identification numbers, and (8) reliability computed within the same program. When applied to 3 fertility traits of 27,971,895 cows and heifers, the new model used daughter pregnancy rate as a correlated trait to improve heifer and cow conception rate evaluations for older animals and in herd-years where records are missing, and also added information from crossbreds. When applied to 7 traits and 76,846,327 lactation records of 30,064,300 cows, gains in accuracy were small for yield and somatic cell score, moderate for daughter pregnancy rate, and larger for productive life for recent bulls compared with single-trait evaluations. For very old bulls, multi-trait gains were also large for protein because lactation records were available only for milk and fat. Multi-trait productive life was computed with exact rather than approximate methods; however, correlated information from conformation was excluded, reducing advantages of the new model over the previous software. Estimates of breed differences, inbreeding depression, and heterosis were similar to previous estimates; new estimates were obtained for conception rates. Predictions were compared by truncating 4 yr of data, and genetic trend validation was applied to all breed-trait combinations. The estimates of trend account for increases in inbreeding across time. Incorporation of foreign data gave correlations above 0.98 for new with previous evaluations of foreign Holstein bulls, but lower for other breeds. The 7-trait model required 35 GB of memory and 3 d to converge using 7 processors. The new software was implemented for fertility traits in 2013 and is scheduled for implementation with yield, somatic cell score, and productive life in 2014. Further revision of the models and software may be needed in the near future to account for genomic preselection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Regression analysis KW - Parallel processing (Electronic computers) KW - Bulls KW - Heifers KW - Lactation in cattle KW - animal model KW - best linear unbiased prediction KW - correlated trait KW - genetic evaluation N1 - Accession Number: 99683086; VanRaden, P. M. 1; Email Address: Paul.VanRaden@ars.usda.gov; Tooker, M. E. 1; Wright, J. R. 1; Sun, C. 2; Hutchison, J. L. 1; Affiliations: 1: Animal Genomics and Improvement Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; 2: National Association of Animal Breeders, Columbia, MO 65205; Issue Info: Dec2014, Vol. 97 Issue 12, p7952; Thesaurus Term: RESEARCH; Subject Term: Regression analysis; Subject Term: Parallel processing (Electronic computers); Subject Term: Bulls; Subject Term: Heifers; Subject Term: Lactation in cattle; Author-Supplied Keyword: animal model; Author-Supplied Keyword: best linear unbiased prediction; Author-Supplied Keyword: correlated trait; Author-Supplied Keyword: genetic evaluation; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; Number of Pages: 11p; Document Type: Article L3 - 10.3168/jds.2014-8489 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99683086&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Morgan, Penelope AU - Moy, Marshell AU - Droske, Christine A. AU - Lentile, Leigh B. AU - Lewis, Sarah A. AU - Robichaud, Peter R. AU - Hudak, Andrew T. T1 - VEGETATION RESPONSE AFTER POST-FIRE MULCHING AND NATIVE GRASS SEEDING. JO - Fire Ecology JF - Fire Ecology Y1 - 2014/12// VL - 10 IS - 3 M3 - Article SP - 49 EP - 62 PB - Association for Fire Ecology SN - 19339747 AB - Post-fire mulch and seeding treatments, often applied on steep, severely burned slopes immediately after large wildfires, are meant to reduce the potential of erosion and establishment of invasive plants, especially non-native plants, that could threaten values at risk. However, the effects of these treatments on native vegetation response post fire are little studied, especially beyond one to two years. We compared species richness, diversity, and percent canopy cover of understory plants one, two, three, four, and six years after immediate post-fire application of wood strand mulch, agricultural wheat straw mulch, hydromulch + seed with locally adapted native grasses, seed only with locally adapted native grasses with no mulch, and untreated (no mulch or grass seeding) after the 2005 School Fire in Washington, USA. For wood strand mulch treatments, mean canopy cover of grasses and forbs was low, varying from 3 % to 20 % in post-fire years two through six; whereas wheat straw mulch had the lowest mean cover of grasses, <1 %, and the highest canopy cover of both forbs and shrubs, each >29 % in post-fire years two through six. Plots hydromulched and seeded with grass, and those seeded with grass but not mulched, tended to have higher grass cover than other treatments and untreated plots over the six years. Species richness and diversity was highest for the hydromulch + seed treatment. Ten non-native species were found, but never with more than 2 % canopy cover, each. Although the inference of our small-plot work is limited, our results suggest that post-fire rehabilitation treatments apparently altered the abundance and diversity of native perennial understory plants for one to six years post fire-effects that could persist for decades. (English) [ABSTRACT FROM AUTHOR] AB - Los tratamientos post-fuego de mulch y siembra, aplicados inmediatamente después de grandes incendios sobre pendientes escarpadas y severamente quemadas, se realizan para reducir el potencial de erosión y el establecimiento de plantas exóticas invasoras que podrían poner en riesgo otros valores. Sin embargo, los efectos de estos tratamientos post-fuego sobre la vegetación nativa están poco estudiados, especialmente después de uno o dos años de aplicados. Nosotros comparamos la riqueza de especies, la diversidad y el porcentaje de la cubierta del dosel de las plantas del sotobosque, uno, dos, tres, cuatro y seis años después del fuego mediante la aplicación de mulch de madera, mulch de paja de trigo, hidromulch más semillas de gramíneas nativas adaptadas al lugar, semillas de gramíneas nativas adaptadas sin mulch, y sin tratamiento (sin mulch ni semillas de gramíneas), luego del incendio de School Fire en 2005, en Washington, EEUU. Para los tratamientos con mulch de madera, la cobertura del dosel de gramíneas y hierbas fue baja, variando entre el 3% y 20% a los dos y seis años después del fuego, mientras que el mulch de paja del trigo obtuvo el promedio más bajo de cobertura de gramíneas, <1%, y la más alta cobertura del dosel de herbáceas y arbustos, cada una >29% a dos y seis años después del fuego. Las parcelas con hidromulch más semillas de gramíneas, y aquéllas con gramíneas pero sin mulch, tendieron a tener una cobertura más alta de gramíneas que los otros tratamientos y que las parcelas sin tratar, por más de seis años. La riqueza de especies y la diversidad fueron más altas para el tratamiento de hidromulch con las semillas de gramíneas nativas. Diez especies exóticas fueron encontradas, pero nunca con más del 2% de cobertura del dosel cada una. A pesar de que la inferencia de nuestro trabajo está limitada por el pequeño tamaño de las parcelas, nuestros resultados sugieren que los tratamientos de rehabilitación post-fuego aparentemente alteraron la abundancia y diversidad de plantas nativas perennes bajo dosel por uno a seis años después del fuego, pudiendo estos efectos persistir por décadas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Fire Ecology is the property of Association for Fire Ecology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Forest fires -- Research KW - Mulching KW - Invasive plants KW - Species diversity KW - Wheat straw KW - burned area emergency response KW - hydromulch KW - invasive species KW - post-fire rehabilitation KW - seeding KW - species diversity KW - wheat straw mulch KW - wood strand mulch N1 - Accession Number: 100016524; Morgan, Penelope 1; Email Address: pmorgan@uidaho.edu; Moy, Marshell 1,2; Droske, Christine A. 1,3; Lentile, Leigh B. 1,4; Lewis, Sarah A. 5; Robichaud, Peter R. 5; Hudak, Andrew T. 5; Affiliations: 1: Department of Forest, Rangeland, and Fire Sciences, University of Idaho, 875 Perimeter Drive MS 1133, Moscow, Idaho 83844, USA; 2: US Department of Agriculture, Forest Service, Payette National Forest, 800 West Lakeside Avenue, McCall, Idaho 83638, USA; 3: US Department of Agriculture, Forest Service, Salmon-Challis National Forest, 1206 South Challis Street, Salmon, Idaho 83467, USA; 4: Department of Forestry and Geology, University of the South, 735 University Avenue, Sewanee, Tennessee 37375, USA; 5: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 South Main Street, Moscow, Idaho 83843, USA; Issue Info: 2014, Vol. 10 Issue 3, p49; Thesaurus Term: RESEARCH; Thesaurus Term: Forest fires -- Research; Subject Term: Mulching; Subject Term: Invasive plants; Subject Term: Species diversity; Subject Term: Wheat straw; Author-Supplied Keyword: burned area emergency response; Author-Supplied Keyword: hydromulch; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: post-fire rehabilitation; Author-Supplied Keyword: seeding; Author-Supplied Keyword: species diversity; Author-Supplied Keyword: wheat straw mulch; Author-Supplied Keyword: wood strand mulch; Number of Pages: 14p; Document Type: Article L3 - 10.4996/fireecology.1003049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100016524&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yeo, I.-Y. AU - Lee, S. AU - Sadeghi, A. M. AU - Beeson, P. C. AU - Hively, W. D. AU - McCarty, G. W. AU - Lang, M. W. T1 - Assessing winter cover crop nutrient uptake efficiency using a water quality simulation model. JO - Hydrology & Earth System Sciences JF - Hydrology & Earth System Sciences Y1 - 2014/12// VL - 18 IS - 12 M3 - Article SP - 5239 EP - 5253 PB - Copernicus Gesellschaft mbH SN - 10275606 AB - Winter cover crops are an effective conservation management practice with potential to improve water quality. Throughout the Chesapeake Bay watershed (CBW), which is located in the mid-Atlantic US, winter cover crop use has been emphasized, and federal and state cost-share programs are available to farmers to subsidize the cost of cover crop establishment. The objective of this study was to assess the long-term effect of planting winter cover crops to improve water quality at the watershed scale (~ 50 km²) and to identify critical source areas of high nitrate export. A physically based watershed simulation model, Soil and Water Assessment Tool (SWAT), was calibrated and validated using water quality monitoring data to simulate hydrological processes and agricultural nutrient cycling over the period of 1990-2000. To accurately simulate winter cover crop biomass in relation to growing conditions, a new approach was developed to further calibrate plant growth parameters that control the leaf area development curve using multitemporal satellite-based measurements of species-specific winter cover crop performance. Multiple SWAT scenarios were developed to obtain baseline information on nitrate loading without winter cover crops and to investigate how nitrate loading could change under different winter cover crop planting scenarios, including different species, planting dates, and implementation areas. The simulation results indicate that winter cover crops have a negligible impact on the water budget but significantly reduce nitrate leaching to groundwater and delivery to the waterways. Without winter cover crops, annual nitrate loading from agricultural lands was approximately 14 kg ha-1, but decreased to 4.6-10.1 kg ha-1 with cover crops resulting in a reduction rate of 27-67% at the watershed scale. Rye was the most effective species, with a potential to reduce nitrate leaching by up to 93% with early planting at the field scale. Early planting of cover crops (~ 30 days of additional growing days) was crucial, as it lowered nitrate export by an additional ~ 2 kg ha-1 when compared to late planting scenarios. The effectiveness of cover cropping increased with increasing extent of cover crop implementation. Agricultural fields with well-drained soils and those that were more frequently used to grow corn had a higher potential for nitrate leaching and export to the waterways. This study supports the effective implementation of cover crop programs, in part by helping to target critical pollution source areas for cover crop implementation. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrology & Earth System Sciences is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cover crops KW - Nutrient uptake KW - Water quality KW - Simulation methods & models KW - Watersheds KW - Plant species N1 - Accession Number: 103283482; Yeo, I.-Y. 1,2; Email Address: iyeo@umd.edu; Lee, S. 1; Sadeghi, A. M. 3; Beeson, P. C.; Hively, W. D. 4; McCarty, G. W. 3; Lang, M. W. 1; Affiliations: 1: Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA; 2: School of Engineering, University of Newcastle, Callaghan NSW 2308, Australia; 3: US Department of Agriculture -- Agricultural Research Service, Hydrology and Remote Sensing Laboratory, Beltsville, MD 20705, USA; 4: U.S. Geological Survey, Eastern Geographic Science Center, Reston, VA 20192, USA; Issue Info: 2014, Vol. 18 Issue 12, p5239; Thesaurus Term: Cover crops; Thesaurus Term: Nutrient uptake; Thesaurus Term: Water quality; Thesaurus Term: Simulation methods & models; Thesaurus Term: Watersheds; Thesaurus Term: Plant species; Number of Pages: 15p; Illustrations: 1 Diagram, 5 Charts, 5 Graphs, 3 Maps; Document Type: Article L3 - 10.5194/hess-18-5239-2014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103283482&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wilfong, Walter Christopher AU - Gray, McMahan L. AU - Howard, Bret H. AU - Kail, Brian W. T1 - Pelletization of Immobilized Amine Carbon Dioxide Sorbents with Fly Ash and Poly(vinyl chloride). JO - Energy Technology JF - Energy Technology Y1 - 2016/05// VL - 4 IS - 5 M3 - Article SP - 610 EP - 619 SN - 21944288 AB - A combination of coal fly ash (FA) and a polymer binder, namely, poly(vinyl chloride) (PVC), was used to pelletize immobilized amine CO2 sorbents. The pelletization of mixtures of FA and 50 wt % tetraethylenepentamine (TEPA) or ethylenimine oligomer mixture ( Mw=423)/silica (EI423-S) with PVC created a rigid PVC/FA/sorbent network. The strength of the network was attributed, in part, to the hydrogen bonding of PVC with the hydroxy and amine groups of the FA and sorbent (infrared spectroscopy). Increasing the PVC molecular weight or FA content enhanced the pellet strength and reduced CO2 capture. The optimum pellet, FA/EI423-S (20/80)_PVC62 [10 wt % PVC62 ( Mw=62 000), 17 wt % FA], captured 1.33 mmol [ABSTRACT FROM AUTHOR] AB - Copyright of Energy Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fly ash KW - Carbon dioxide -- Absorption & adsorption KW - Pelletizing KW - amines KW - carbon dioxide capture KW - fly ash KW - pelletspoly(vinyl chloride) N1 - Accession Number: 115376930; Wilfong, Walter Christopher 1; Gray, McMahan L. 2; Howard, Bret H. 2; Kail, Brian W. 3; Affiliations: 1: ORISE, National Energy Technology Laboratory; 2: US Department of Energy, National Energy Technology Laboratory; 3: AECOM, National Energy Technology Laboratory; Issue Info: May2016, Vol. 4 Issue 5, p610; Thesaurus Term: Fly ash; Subject Term: Carbon dioxide -- Absorption & adsorption; Subject Term: Pelletizing; Author-Supplied Keyword: amines; Author-Supplied Keyword: carbon dioxide capture; Author-Supplied Keyword: fly ash; Author-Supplied Keyword: pelletspoly(vinyl chloride); Number of Pages: 10p; Document Type: Article L3 - 10.1002/ente.201500419 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=115376930&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gillan, Jeffrey K. AU - Karl, Jason W. AU - Barger, Nichole N. AU - Elaksher, Ahmed AU - Duniway, Michael C. T1 - Spatially Explicit Rangeland Erosion Monitoring Using High-Resolution Digital Aerial Imagery. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2016/03// VL - 69 IS - 2 M3 - Article SP - 95 EP - 107 SN - 15507424 AB - Nearly all of the ecosystem services supported by rangelands, including production of livestock forage, carbon sequestration, and provisioning of clean water, are negatively impacted by soil erosion. Accordingly, monitoring the severity, spatial extent, and rate of soil erosion is essential for long-term sustainable management. Traditional field-based methods of monitoring erosion (sediment traps, erosion pins, and bridges) can be labor intensive and therefore are generally limited in spatial intensity and/or extent. There is a growing effort to monitor natural resources at broad scales, which is driving the need for new soil erosion monitoring tools. One remote-sensing technique that can be used to monitor soil movement is a time series of digital elevation models (DEMs) created using aerial photogrammetry methods. By geographically coregistering the DEMs and subtracting one surface from the other, an estimate of soil elevation change can be created. Such analysis enables spatially explicit quantification and visualization of net soil movement including erosion, deposition, and redistribution. We constructed DEMs (12-cm ground sampling distance) on the basis of aerial photography immediately before and 1 year after a vegetation removal treatment on a 31-ha Piñon-Juniper woodland in southeastern Utah to evaluate the use of aerial photography in detecting soil surface change. On average, we were able to detect surface elevation change of ± 8−9cm and greater, which was sufficient for the large amount of soil movement exhibited on the study area. Detecting more subtle soil erosion could be achieved using the same technique with higher-resolution imagery from lower-flying aircraft such as unmanned aerial vehicles. DEM differencing and process-focused field methods provided complementary information and a more complete assessment of soil loss and movement than any single technique alone. Photogrammetric DEM differencing could be used as a technique to quantitatively monitor surface change over time relative to management activities. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Soil erosion KW - Ecosystem services KW - Livestock productivity KW - Carbon sequestration KW - High resolution imaging KW - Aerial photography KW - change detection KW - digital elevation model KW - photogrammetry KW - rangeland monitoring KW - remote sensing KW - soil erosion N1 - Accession Number: 113405407; Gillan, Jeffrey K. 1; Email Address: jgillan@nmsu.edu; Karl, Jason W. 2; Barger, Nichole N. 3; Elaksher, Ahmed 4; Duniway, Michael C. 5; Affiliations: 1: Geospatial Specialist, US Department of Agriculture−Agricultural Research Service Jornada Experimental Range, New Mexico State University, Las Cruces, NM 88003–8003, USA; 2: Research Ecologist, US Department of Agriculture−Agricultural Research Service Jornada Experimental Range, New Mexico State University, Las Cruces, NM 88003–8003, USA; 3: Assistant Professor, University of Colorado at Boulder, Department of Ecology and Evolutionary Biology, Boulder, CO 80309, USA; 4: Assistant Professor, New Mexico State University, Department of Engineering Technology and Surveying Engineering, Las Cruces, NM 88003–8001, USA; 5: Research Ecologist, U.S. Geological Survey, Southwest Biological Science Center, Moab, UT 84532, USA; Issue Info: Mar2016, Vol. 69 Issue 2, p95; Thesaurus Term: Rangelands; Thesaurus Term: Soil erosion; Thesaurus Term: Ecosystem services; Thesaurus Term: Livestock productivity; Thesaurus Term: Carbon sequestration; Subject Term: High resolution imaging; Subject Term: Aerial photography; Author-Supplied Keyword: change detection; Author-Supplied Keyword: digital elevation model; Author-Supplied Keyword: photogrammetry; Author-Supplied Keyword: rangeland monitoring; Author-Supplied Keyword: remote sensing; Author-Supplied Keyword: soil erosion; NAICS/Industry Codes: 481215 Non-scheduled specialty flying services; NAICS/Industry Codes: 541920 Photographic services; NAICS/Industry Codes: 541922 Commercial Photography; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.rama.2015.10.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=113405407&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lewis, Frank Douglas AU - Fitzpatrick, Cash AU - Proveaux, Matt AU - Lillard, Cole AU - Todd, William P. T1 - Planning the Future: Methodologies for Estimating U.S. Nuclear Stockpile Cost. JO - Cost Engineering JF - Cost Engineering Y1 - 2016/09//Sep/Oct2016 VL - 58 IS - 5 M3 - Article SP - 6 EP - 12 SN - 02749696 AB - The cost estimation methodology presented in this article provides planning estimates for Life Extension Programs (LEPs) for the nuclear weapons managed by the National Nuclear Security Administration (NNSA). The estimates contain planned costs, by each stockpile system, for the U.S. nuclear deterrent for 25 years. The cost model used to produce these estimates is divided into two parts: development and production. Development costs are estimated using complexity factors derived from comparisons with prior system LEPs, along with a modified Rayleigh distribution informed by historic cost actuals. Production costs are based on anticipated production schedules and quantities, along with a variation of the Crawford model for learning curves. The estimates generated with this methodology are updated and published annually in NNSA's strategic planning document called the Stockpile Stewardship and Management Plan (SSMP). This article was first presented at the 2015 AACE International Annual Meeting as EST.1958. [ABSTRACT FROM AUTHOR] AB - Copyright of Cost Engineering is the property of AACE International and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COST estimates KW - NUCLEAR industry KW - STRATEGIC planning KW - INDUSTRIAL costs KW - UNITED States KW - LONGEVITY N1 - Accession Number: 117975590; Lewis, Frank Douglas 1; Email Address: frank.lewis@nnsa.doe.gov; Fitzpatrick, Cash 1; Email Address: cash.fitzpatrick@nnsa.doe.gov; Proveaux, Matt 1; Email Address: matt.proveaux@nnsa.doe.gov; Lillard, Cole 1; Email Address: cole.lillard@nnsa.doe.gov; Todd, William P. 2; Email Address: William.Todd@hq.doe.gov; Affiliations: 1: National Nuclear Security Administration; 2: U.S. Department of Energy; Issue Info: Sep/Oct2016, Vol. 58 Issue 5, p6; Thesaurus Term: COST estimates; Thesaurus Term: NUCLEAR industry; Thesaurus Term: STRATEGIC planning; Thesaurus Term: INDUSTRIAL costs; Subject Term: UNITED States; Subject Term: LONGEVITY; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=117975590&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Johnson, Timothy J. AU - Abrahante, Juan E. AU - Hunter, Samuel S. AU - Hauglund, Melissa AU - Tatum, Fred M. AU - Maheswaran, Samuel K. AU - Briggs, Robert E. T1 - Comparative genome analysis of an avirulent and two virulent strains of avian Pasteurella multocida reveals candidate genes involved in fitness and pathogenicity. JO - BMC Microbiology JF - BMC Microbiology Y1 - 2013/06// VL - 13 IS - 1 M3 - Article SP - 1 EP - 10 PB - BioMed Central SN - 14712180 AB - Background: Pasteurella multocida is the etiologic agent of fowl cholera, a highly contagious and severe disease of poultry causing significant mortality and morbidity throughout the world. All types of poultry are susceptible to fowl cholera. Turkeys are most susceptible to the peracute/acute forms of the disease while chickens are most susceptible to the acute and chronic forms of the disease. The whole genome of the Pm70 strain of P. multocida was sequenced and annotated in 2001. The Pm70 strain is not virulent to chickens and turkeys. In contrast, strains X73 and P1059 are highly virulent to turkeys, chickens, and other poultry species. In this study, we sequenced the genomes of P. multocida strains X73 and P1059 and undertook a detailed comparative genome analysis with the avirulent Pm70 strain. The goal of this study was to identify candidate genes in the virulent strains that may be involved in pathogenicity of fowl cholera disease. Results: Comparison of virulent versus avirulent avian P. multocida genomes revealed 336 unique genes among the P1059 and/or X73 genomes compared to strain Pm70. Genes of interest within this subset included those encoding an L-fucose transport and utilization system, several novel sugar transport systems, and several novel hemagglutinins including one designated PfhB4. Additionally, substantial amino acid variation was observed in many core outer membrane proteins and single nucleotide polymorphism analysis confirmed a higher dN/dS ratio within proteins localized to the outer membrane. Conclusions: Comparative analyses of highly virulent versus avirulent avian P. multocida identified a number of genomic differences that may shed light on the ability of highly virulent strains to cause disease in the avian host, including those that could be associated with enhanced virulence or fitness. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Microbiology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROBIAL genomics KW - VIRULENCE (Microbiology) KW - PASTEURELLA multocida KW - CHOLERA KW - POULTRY diseases KW - Avian KW - Fitness KW - Fowl cholera KW - Genome KW - Genomics KW - Pasteurella multocida KW - Pathogenicity KW - Virulence N1 - Accession Number: 88012956; Johnson, Timothy J. 1; Email Address: joh04207@umn.edu Abrahante, Juan E. 1 Hunter, Samuel S. 2 Hauglund, Melissa 3 Tatum, Fred M. 3 Maheswaran, Samuel K. 1 Briggs, Robert E. 3; Affiliation: 1: Department of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, Minnesota, USA 2: Institute for Bioinformatics and Evolutionary Studies, University of Idaho, Moscow, Idaho, USA 3: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, Iowa, USA; Source Info: 2013, Vol. 13 Issue 1, p1; Subject Term: MICROBIAL genomics; Subject Term: VIRULENCE (Microbiology); Subject Term: PASTEURELLA multocida; Subject Term: CHOLERA; Subject Term: POULTRY diseases; Author-Supplied Keyword: Avian; Author-Supplied Keyword: Fitness; Author-Supplied Keyword: Fowl cholera; Author-Supplied Keyword: Genome; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Pasteurella multocida; Author-Supplied Keyword: Pathogenicity; Author-Supplied Keyword: Virulence; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 10p; Illustrations: 2 Diagrams, 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1186/1471-2180-13-106 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88012956&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Williams, Bonita AU - Le Menestrel, Suzanne M. T1 - Social capital and vulnerability from the family, neighborhood, school, and community perspectives. JO - New Directions for Youth Development JF - New Directions for Youth Development Y1 - 2013///Summer2013 VL - 2013 IS - 138 M3 - Article SP - 97 EP - 107 PB - John Wiley & Sons, Inc. SN - 15338916 AB - This article reviews research and offers program examples for developing social capital in youth with a range of vulnerabilities: emotional, physical, social, and developmental. Protective factors provided by developing social capital at the individual level include access to support networks, transition to employment, and community connectedness. The authors feature approaches from the cooperative extension system, which links university and community resources, and identify exemplary programs that support social capital development by intervening with families, schools, neighborhoods, and communities. [ABSTRACT FROM AUTHOR] AB - Copyright of New Directions for Youth Development is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOCIAL capital (Sociology) KW - SOCIAL interaction KW - URBAN community development KW - YOUTH -- Psychology KW - YOUTH development KW - COOPERATION N1 - Accession Number: 89242473; Williams, Bonita 1 Le Menestrel, Suzanne M. 1; Affiliation: 1: National Institute of Food and Agriculture, US Department of Agriculture; Source Info: Summer2013, Vol. 2013 Issue 138, p97; Subject Term: SOCIAL capital (Sociology); Subject Term: SOCIAL interaction; Subject Term: URBAN community development; Subject Term: YOUTH -- Psychology; Subject Term: YOUTH development; Subject Term: COOPERATION; NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; Number of Pages: 11p; Document Type: Article L3 - 10.1002/yd.20060 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89242473&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McGarvey, J.A. AU - Franco, R.B. AU - Palumbo, J.D. AU - Hnasko, R. AU - Stanker, L. AU - Mitloehner, F.M. T1 - Bacterial population dynamics during the ensiling of Medicago sativa (alfalfa) and subsequent exposure to air. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2013/06// VL - 114 IS - 6 M3 - Article SP - 1661 EP - 1670 PB - Wiley-Blackwell SN - 13645072 AB - Aims To describe, at high resolution, the bacterial population dynamics and chemical transformations during the ensiling of alfalfa and subsequent exposure to air. Methods and Results Samples of alfalfa, ensiled alfalfa and silage exposed to air were collected and their bacterial population structures compared using 16 S rRNA gene libraries containing approximately 1900 sequences each. Cultural and chemical analyses were also performed to complement the 16 S gene sequence data. Sequence analysis revealed significant differences ( P < 0·05) in the bacterial populations at each time point. The alfalfa-derived library contained mostly sequences associated with the Gammaproteobacteria (including the genera: Enterobacter, Erwinia and Pantoea); the ensiled material contained mostly sequences associated with the lactic acid bacteria ( LAB) (including the genera: Lactobacillus, Pediococcus and Lactococcus). Exposure to air resulted in even greater percentages of LAB, especially among the genus Lactobacillus, and a significant drop in bacterial diversity. Conclusions In-depth 16 S rRNA gene sequence analysis revealed significant bacterial population structure changes during ensiling and again during exposure to air. Significance and Impact of the Study This in-depth description of the bacterial population dynamics that occurred during ensiling and simulated feed out expands our knowledge of these processes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALFALFA KW - POPULATION dynamics KW - RIBOSOMAL RNA KW - PLANT genes KW - MEDICAGO KW - fermentation KW - lactic acid bacteria KW - metagenomics N1 - Accession Number: 87622459; McGarvey, J.A. 1 Franco, R.B. 2 Palumbo, J.D. 1 Hnasko, R. 1 Stanker, L. 1 Mitloehner, F.M. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center 2: Department of Animal Science, The University of California; Source Info: Jun2013, Vol. 114 Issue 6, p1661; Subject Term: ALFALFA; Subject Term: POPULATION dynamics; Subject Term: RIBOSOMAL RNA; Subject Term: PLANT genes; Subject Term: MEDICAGO; Author-Supplied Keyword: fermentation; Author-Supplied Keyword: lactic acid bacteria; Author-Supplied Keyword: metagenomics; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 10p; Illustrations: 1 Diagram, 4 Charts, 1 Graph; Document Type: Article L3 - 10.1111/jam.12179 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87622459&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Clifford, Andrew J. AU - Rincon, Gonzalo AU - Owens, Janel E. AU - Medrano, Juan F. AU - Moshfegh, Alanna J. AU - Baer, David J. AU - Novotny, Janet A. T1 - Single nucleotide polymorphisms in CETP, SLC46A1, SLC19A1, CD36, BCMO1, APOA5, and ABCA1 are significant predictors of plasma HDL in healthy adults. JO - Lipids in Health & Disease JF - Lipids in Health & Disease Y1 - 2013/06// VL - 12 IS - 1 M3 - Article SP - 1 EP - 10 PB - BioMed Central SN - 1476511X AB - Background: In a marker-trait association study we estimated the statistical significance of 65 single nucleotide polymorphisms (SNP) in 23 candidate genes on HDL levels of two independent Caucasian populations. Each population consisted of men and women and their HDL levels were adjusted for gender and body weight. We used a linear regression model. Selected genes corresponded to folate metabolism, vitamins B-12, A, and E, and cholesterol pathways or lipid metabolism. Methods: Extracted DNA from both the Sacramento and Beltsville populations was analyzed using an allele discrimination assay with a MALDI-TOF mass spectrometry platform. The adjusted phenotype, y, was HDL levels adjusted for gender and body weight only statistical analyses were performed using the genotype association and regression modules from the SNP Variation Suite v7. Results: Statistically significant SNP (where P values were adjusted for false discovery rate) included: CETP (rs7499892 and rs5882); SLC46A1 (rs37514694; rs739439); SLC19A1 (rs3788199); CD36 (rs3211956); BCMO1 (rs6564851), APOA5 (rs662799), and ABCA1 (rs4149267). Many prior association trends of the SNP with HDL were replicated in our cross-validation study. Significantly, the association of SNP in folate transporters (SLC46A1 rs37514694 and rs739439; SLC19A1 rs3788199) with HDL was identified in our study. Conclusions: Given recent literature on the role of niacin in the biogenesis of HDL, focus on status and metabolism of B-vitamins and metabolites of eccentric cleavage of β-carotene with lipid metabolism is exciting for future study. [ABSTRACT FROM AUTHOR] AB - Copyright of Lipids in Health & Disease is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SINGLE nucleotide polymorphisms KW - CHOLESTEROL KW - GENETIC polymorphisms KW - REGRESSION analysis KW - LIPID metabolism KW - ALLELES KW - MASS spectrometry KW - Cholesterol KW - Folate transporter KW - HDL KW - Single nucleotide polymorphism N1 - Accession Number: 88013699; Clifford, Andrew J. 1; Email Address: ajclifford@ucdavis.edu Rincon, Gonzalo 2 Owens, Janel E. 3 Medrano, Juan F. 2 Moshfegh, Alanna J. 4 Baer, David J. 5 Novotny, Janet A. 5; Affiliation: 1: Department of Nutrition, University of California, One Shields Avenue, Davis, CA 95616, USA 2: Department of Animal Science, University of California, One Shields Avenue, Davis, CA 95616, USA 3: Department of Chemistry and Biochemistry, University of Colorado Colorado Springs, 1420 Austin Bluffs Parkway, Colorado Springs, CO 80918, USA 4: Food Surveys Research Group, US Department of Agriculture, Beltsville, MD 20705, USA 5: US Department of Agriculture, Food Components and Health Laboratory, Beltsville, MD 20705, USA; Source Info: 2013, Vol. 12 Issue 1, p1; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: CHOLESTEROL; Subject Term: GENETIC polymorphisms; Subject Term: REGRESSION analysis; Subject Term: LIPID metabolism; Subject Term: ALLELES; Subject Term: MASS spectrometry; Author-Supplied Keyword: Cholesterol; Author-Supplied Keyword: Folate transporter; Author-Supplied Keyword: HDL; Author-Supplied Keyword: Single nucleotide polymorphism; Number of Pages: 10p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1186/1476-511X-12-66 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88013699&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nichols, Tracy A. AU - Spraker, Terry R. AU - Rigg, Tara D. AU - Meyerett-Reid, Crystal AU - Hoover, Clare AU - Michel, Brady AU - Bian, Jifeng AU - Hoover, Edward AU - Gidlewski, Thomas AU - Balachandran, Aru AU - O'Rourke, Katherine AU - Telling, Glenn C. AU - Bowen, Richard AU - Zabel, Mark D. AU - VerCauteren, Kurt C. T1 - Intranasal Inoculation of White-Tailed Deer (Odocoileus virginianus) with Lyophilized Chronic Wasting Disease Prion Particulate Complexed to Montmorillonite Clay JO - PLoS ONE JF - PLoS ONE Y1 - 2013/05// VL - 8 IS - 5 M3 - Article SP - 1 EP - 9 PB - Public Library of Science SN - 19326203 AB - Chronic wasting disease (CWD), the only known prion disease endemic in wildlife, is a persistent problem in both wild and captive North American cervid populations. This disease continues to spread and cases are found in new areas each year. Indirect transmission can occur via the environment and is thought to occur by the oral and/or intranasal route. Oral transmission has been experimentally demonstrated and although intranasal transmission has been postulated, it has not been tested in a natural host until recently. Prions have been shown to adsorb strongly to clay particles and upon oral inoculation the prion/clay combination exhibits increased infectivity in rodent models. Deer and elk undoubtedly and chronically inhale dust particles routinely while living in the landscape while foraging and rutting. We therefore hypothesized that dust represents a viable vehicle for intranasal CWD prion exposure. To test this hypothesis, CWD-positive brain homogenate was mixed with montmorillonite clay (Mte), lyophilized, pulverized and inoculated intranasally into white-tailed deer once a week for 6 weeks. Deer were euthanized at 95, 105, 120 and 175 days post final inoculation and tissues examined for CWD-associated prion proteins by immunohistochemistry. Our results demonstrate that CWD can be efficiently transmitted utilizing Mte particles as a prion carrier and intranasal exposure. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHITE-tailed deer KW - MONTMORILLONITE KW - MICROBIOLOGY KW - VETERINARY medicine KW - COMMUNICABLE diseases KW - ZOONOSES KW - CYTOLOGY KW - NORTH America KW - Animal types KW - Applied microbiology KW - Biology KW - Genetics KW - Histology KW - Host-pathogen interaction KW - Infectious diseases KW - Medicine KW - Microbial ecology KW - Microbial pathogens KW - Microbiology KW - Molecular cell biology KW - Neuroscience KW - Prion diseases KW - Research Article KW - Veterinary diseases KW - Veterinary pathology KW - Veterinary prion diseases KW - Veterinary science KW - Zoonotic diseases N1 - Accession Number: 88375170; Nichols, Tracy A. 1 Spraker, Terry R. 2,3; Email Address: tracy.a.nichols@aphis.usda.gov Rigg, Tara D. 1 Meyerett-Reid, Crystal 3 Hoover, Clare 3 Michel, Brady 3 Bian, Jifeng 3 Hoover, Edward 3 Gidlewski, Thomas 1 Balachandran, Aru 4 O'Rourke, Katherine 5 Telling, Glenn C. 3 Bowen, Richard 6 Zabel, Mark D. 3 VerCauteren, Kurt C. 1; Affiliation: 1: 1 National Wildlife Research Center, US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, Fort Collins, Colorado, United States of America 2: 2 Colorado State University Diagnostic Laboratory, Fort Collins, Colorado, United States of America 3: 3 Prion Research Center and the Department of Microbiology, Immunology and Pathology, College of Veterinary Medicine and Biomedical Sciences, Colorado State University Prion Research Center, Fort Collins, Colorado, United States of America 4: 5 National and OIE Reference Laboratory for scrapie and chronic wasting disease, Canadian Food Inspection Agency, Ottawa, Ontario, Canada 5: 6 U. S. Department of Agriculture, Agricultural Research Service, Pullman, Washington, United States of America 6: 4 Department of Biomedical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, Colorado, United States of America; Source Info: May2013, Vol. 8 Issue 5, p1; Subject Term: WHITE-tailed deer; Subject Term: MONTMORILLONITE; Subject Term: MICROBIOLOGY; Subject Term: VETERINARY medicine; Subject Term: COMMUNICABLE diseases; Subject Term: ZOONOSES; Subject Term: CYTOLOGY; Subject Term: NORTH America; Author-Supplied Keyword: Animal types; Author-Supplied Keyword: Applied microbiology; Author-Supplied Keyword: Biology; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Histology; Author-Supplied Keyword: Host-pathogen interaction; Author-Supplied Keyword: Infectious diseases; Author-Supplied Keyword: Medicine; Author-Supplied Keyword: Microbial ecology; Author-Supplied Keyword: Microbial pathogens; Author-Supplied Keyword: Microbiology; Author-Supplied Keyword: Molecular cell biology; Author-Supplied Keyword: Neuroscience; Author-Supplied Keyword: Prion diseases; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Veterinary diseases; Author-Supplied Keyword: Veterinary pathology; Author-Supplied Keyword: Veterinary prion diseases; Author-Supplied Keyword: Veterinary science; Author-Supplied Keyword: Zoonotic diseases; NAICS/Industry Codes: 541940 Veterinary Services; Number of Pages: 9p; Document Type: Article L3 - 10.1371/journal.pone.0062455 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88375170&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Verde, Ignazio AU - Abbott, Albert G AU - Scalabrin, Simone AU - Jung, Sook AU - Shu, Shengqiang AU - Marroni, Fabio AU - Zhebentyayeva, Tatyana AU - Dettori, Maria Teresa AU - Grimwood, Jane AU - Cattonaro, Federica AU - Zuccolo, Andrea AU - Rossini, Laura AU - Jenkins, Jerry AU - Vendramin, Elisa AU - Meisel, Lee A AU - Decroocq, Veronique AU - Sosinski, Bryon AU - Prochnik, Simon AU - Mitros, Therese AU - Policriti, Alberto T1 - The high-quality draft genome of peach (Prunus persica) identifies unique patterns of genetic diversity, domestication and genome evolution. JO - Nature Genetics JF - Nature Genetics Y1 - 2013/05// VL - 45 IS - 5 M3 - Article SP - 487 EP - 494 PB - Nature Publishing Group SN - 10614036 AB - Rosaceae is the most important fruit-producing clade, and its key commercially relevant genera (Fragaria, Rosa, Rubus and Prunus) show broadly diverse growth habits, fruit types and compact diploid genomes. Peach, a diploid Prunus species, is one of the best genetically characterized deciduous trees. Here we describe the high-quality genome sequence of peach obtained from a completely homozygous genotype. We obtained a complete chromosome-scale assembly using Sanger whole-genome shotgun methods. We predicted 27,852 protein-coding genes, as well as noncoding RNAs. We investigated the path of peach domestication through whole-genome resequencing of 14 Prunus accessions. The analyses suggest major genetic bottlenecks that have substantially shaped peach genome diversity. Furthermore, comparative analyses showed that peach has not undergone recent whole-genome duplication, and even though the ancestral triplicated blocks in peach are fragmentary compared to those in grape, all seven paleosets of paralogs from the putative paleoancestor are detectable. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEACH KW - PLANT genomes KW - DOMESTICATION of plants KW - ROSACEAE KW - DIPLOIDY (Biology) KW - NON-coding RNA N1 - Accession Number: 87354190; Verde, Ignazio 1 Abbott, Albert G 2 Scalabrin, Simone 3 Jung, Sook 4 Shu, Shengqiang 5 Marroni, Fabio 6 Zhebentyayeva, Tatyana 7 Dettori, Maria Teresa 1 Grimwood, Jane 8 Cattonaro, Federica 3 Zuccolo, Andrea 9 Rossini, Laura 10 Jenkins, Jerry 8 Vendramin, Elisa 1 Meisel, Lee A 11 Decroocq, Veronique 12 Sosinski, Bryon 13 Prochnik, Simon 5 Mitros, Therese 14 Policriti, Alberto 15; Affiliation: 1: Consiglio per la Ricerca e la Sperimentazione in Agricoltura (CRA)-Centro di Ricerca per la Frutticoltura, Rome, Italy. 2: 1] Department of Genetics and Biochemistry, Clemson University, Clemson, South Carolina, USA. [2] Institut National de la Recherche Agronomique (INRA), Université de Bordeaux, Unité Mixte de Recherche (UMR) 1332 Biologie du Fruit et Pathologie (BFP), BP81, Villenave d'Ornon Cedex, France. 3: Istituto di Genomica Applicata (IGA), Udine, Italy. 4: Department of Horticulture and Landscape Architecture, Washington State University, Pullman, Washington, USA. 5: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. 6: 1] Istituto di Genomica Applicata (IGA), Udine, Italy. [2] Dipartimento di Scienze Agrarie e Ambientali, University of Udine, Udine, Italy. 7: Department of Genetics and Biochemistry, Clemson University, Clemson, South Carolina, USA. 8: 1] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. [2] HudsonAlpha Institute of Biotechnology, Huntsville, Alabama, USA. 9: 1] Istituto di Genomica Applicata (IGA), Udine, Italy. [2] Scuola Superiore Sant' Anna (SSSA), Pisa, Italy. 10: 1] Parco Tecnologico Padano, Lodi, Italy. [2] Dipartimento di Scienze Agrarie e Ambientali-Produzione, Territorio, Agroenergia, Università degli Studi di Milano, Milano, Italy. 11: 1] Instituto de Nutrición y Tecnología de los Alimentos (INTA), Universidad de Chile, Santiago, Chile. [2] Centro de Biotecnología Vegetal Facultad de Ciencias Biológicas, Universidad Andrés Bello, Santiago, Chile. 12: Institut National de la Recherche Agronomique (INRA), Université de Bordeaux, Unité Mixte de Recherche (UMR) 1332 Biologie du Fruit et Pathologie (BFP), BP81, Villenave d'Ornon Cedex, France. 13: Department of Horticultural Science, North Carolina State University, Raleigh, North Carolina, USA. 14: Energy Biosciences Institute University of California, Berkeley, California, USA. 15: 1] Istituto di Genomica Applicata (IGA), Udine, Italy. [2] Dipartimento di Matematica e Informatica, University of Udine, Udine, Italy.; Source Info: May2013, Vol. 45 Issue 5, p487; Subject Term: PEACH; Subject Term: PLANT genomes; Subject Term: DOMESTICATION of plants; Subject Term: ROSACEAE; Subject Term: DIPLOIDY (Biology); Subject Term: NON-coding RNA; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 8p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Article L3 - 10.1038/ng.2586 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87354190&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gonda, Itay AU - Lev, Shery AU - Bar, Einat AU - Sikron, Noga AU - Portnoy, Vitaly AU - Davidovich-Rikanati, Rachel AU - Burger, Joseph AU - Schaffer, Arthur A. AU - Tadmor, Ya'akov AU - Giovannonni, James J. AU - Huang, Mingyun AU - Fei, Zhangjun AU - Katzir, Nurit AU - Fait, Aaron AU - Lewinsohn, Efraim T1 - Catabolism of l-methionine in the formation of sulfur and other volatiles in melon ( Cucumis melo L.) fruit. JO - Plant Journal JF - Plant Journal Y1 - 2013/05// VL - 74 IS - 3 M3 - Article SP - 458 EP - 472 PB - Wiley-Blackwell SN - 09607412 AB - Sulfur-containing aroma volatiles are important contributors to the distinctive aroma of melon and other fruits. Melon cultivars and accessions differ in the content of sulfur-containing and other volatiles. l-methionine has been postulated to serve as a precursor of these volatiles. Incubation of melon fruit cubes with 13C- and 2H-labeled l-methionine revealed two distinct catabolic routes into volatiles. One route apparently involves the action of an l-methionine aminotransferase and preserves the main carbon skeleton of l-methionine. The second route apparently involves the action of an l-methionine-γ-lyase activity, releasing methanethiol, a backbone for formation of thiol-derived aroma volatiles. Exogenous l-methionine also generated non-sulfur volatiles by further metabolism of α-ketobutyrate, a product of l-methionine-γ-lyase activity. α-Ketobutyrate was further metabolized into l-isoleucine and other important melon volatiles, including non-sulfur branched and straight-chain esters. Cell-free extracts derived from ripe melon fruit exhibited l-methionine-γ-lyase enzymatic activity. A melon gene ( CmMGL) ectopically expressed in Escherichia coli, was shown to encode a protein possessing l-methionine-γ-lyase enzymatic activity. Expression of Cm MGL was relatively low in early stages of melon fruit development, but increased in the flesh of ripe fruits, depending on the cultivar tested. Moreover, the levels of expression of Cm MGL in recombinant inbred lines co-segregated with the levels of sulfur-containing aroma volatiles enriched with +1 m/ z unit and postulated to be produced via this route. Our results indicate that l-methionine is a precursor of both sulfur and non-sulfur aroma volatiles in melon fruit. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MELONS KW - PLANT metabolism KW - METHIONINE KW - PLANTS -- Sulfur content KW - FRUIT -- Flavor & odor KW - PLANT varieties KW - MUSKMELON KW - aroma compounds KW - Cucumis melo KW - l-methionine KW - melon fruit KW - methionine γ-lyase KW - stable isotope feeding KW - sulfur volatiles N1 - Accession Number: 87106563; Gonda, Itay 1,2 Lev, Shery 1 Bar, Einat 1 Sikron, Noga 2 Portnoy, Vitaly 1 Davidovich-Rikanati, Rachel 1 Burger, Joseph 1 Schaffer, Arthur A. 3 Tadmor, Ya'akov 2 Giovannonni, James J. 4,5 Huang, Mingyun 4 Fei, Zhangjun 4,5 Katzir, Nurit 1 Fait, Aaron 2 Lewinsohn, Efraim 1; Affiliation: 1: Institute of Plant Sciences Newe Ya'ar Research Center Agricultural Research Organization 2: The Jacob Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev 3: Institute of Plant Sciences The Volcani Center Agricultural Research Organization 4: Boyce Thompson Institute for Plant Research Cornell University 5: Agricultural Research Service US Department of Agriculture, Robert W. Holley Center for Agriculture and Health; Source Info: May2013, Vol. 74 Issue 3, p458; Subject Term: MELONS; Subject Term: PLANT metabolism; Subject Term: METHIONINE; Subject Term: PLANTS -- Sulfur content; Subject Term: FRUIT -- Flavor & odor; Subject Term: PLANT varieties; Subject Term: MUSKMELON; Author-Supplied Keyword: aroma compounds; Author-Supplied Keyword: Cucumis melo; Author-Supplied Keyword: l-methionine; Author-Supplied Keyword: melon fruit; Author-Supplied Keyword: methionine γ-lyase; Author-Supplied Keyword: stable isotope feeding; Author-Supplied Keyword: sulfur volatiles; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 15p; Illustrations: 1 Diagram, 3 Charts, 7 Graphs; Document Type: Article L3 - 10.1111/tpj.12149 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87106563&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chronis, Demosthenis AU - Chen, Shiyan AU - Lu, Shunwen AU - Hewezi, Tarek AU - Carpenter, Sara C.D. AU - Loria, Rosemary AU - Baum, Thomas J. AU - Wang, Xiaohong T1 - A ubiquitin carboxyl extension protein secreted from a plant-parasitic nematode Globodera rostochiensis is cleaved in planta to promote plant parasitism. JO - Plant Journal JF - Plant Journal Y1 - 2013/04/15/ VL - 74 IS - 2 M3 - Article SP - 185 EP - 196 PB - Wiley-Blackwell SN - 09607412 AB - Nematode effector proteins originating from esophageal gland cells play central roles in suppressing plant defenses and in formation of the plant feeding cells that are required for growth and development of cyst nematodes. A gene ( Gr UBCEP12) encoding a unique ubiquitin carboxyl extension protein ( UBCEP) that consists of a signal peptide for secretion, a mono-ubiquitin domain, and a 12 amino acid carboxyl extension protein (CEP12) domain was cloned from the potato cyst nematode Globodera rostochiensis. This Gr UBCEP12 gene was expressed exclusively within the nematode's dorsal esophageal gland cell, and was up-regulated in the parasitic second-stage juvenile, correlating with the time when feeding cell formation is initiated. We showed that specific Gr UBCEP12 knockdown via RNA interference reduced nematode parasitic success, and that over-expression of the secreted GrΔSPUBCEP12 protein in potato resulted in increased nematode susceptibility, providing direct evidence that this secreted effector is involved in plant parasitism. Using transient expression assays in Nicotiana benthamiana, we found that GrΔSPUBCEP12 is processed into free ubiquitin and a CEP12 peptide ( Gr CEP12) in planta, and that Gr CEP12 suppresses resistance gene-mediated cell death. A target search showed that expression of RPN2a, a gene encoding a subunit of the 26S proteasome, was dramatically suppressed in Gr Δ SP UBCEP 12 but not Gr CEP12 over-expression plants when compared with control plants. Together, these results suggest that, when delivered into host plant cells, GrΔSPUBCEP12 becomes two functional units, one acting to suppress plant immunity and the other potentially affecting the host 26S proteasome, to promote feeding cell formation. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - UBIQUITIN carboxy-terminal hydrolase KW - RESEARCH KW - UBIQUITIN-protein ligase -- Genetics KW - PLANT cells & tissues KW - GOLDEN nematode KW - PLANT parasites KW - cyst nematodes KW - Globodera rostochiensis KW - nematode effectors KW - plant immunity KW - ubiquitin carboxyl extension protein ( UBCEP) KW - ubiquitin/26S proteasome system ( UPS) N1 - Accession Number: 86691444; Chronis, Demosthenis 1 Chen, Shiyan 2 Lu, Shunwen 2 Hewezi, Tarek 3 Carpenter, Sara C.D. 2 Loria, Rosemary 2 Baum, Thomas J. 3 Wang, Xiaohong 1,2; Affiliation: 1: Robert W. Holley Center for Agriculture and Health, US Department of Agriculture, Agricultural Research Service 2: Department of Plant Pathology and Plant-Microbe Biology, Cornell University 3: Department of Plant Pathology and Microbiology, Iowa State University; Source Info: Apr2013, Vol. 74 Issue 2, p185; Subject Term: UBIQUITIN carboxy-terminal hydrolase; Subject Term: RESEARCH; Subject Term: UBIQUITIN-protein ligase -- Genetics; Subject Term: PLANT cells & tissues; Subject Term: GOLDEN nematode; Subject Term: PLANT parasites; Author-Supplied Keyword: cyst nematodes; Author-Supplied Keyword: Globodera rostochiensis; Author-Supplied Keyword: nematode effectors; Author-Supplied Keyword: plant immunity; Author-Supplied Keyword: ubiquitin carboxyl extension protein ( UBCEP); Author-Supplied Keyword: ubiquitin/26S proteasome system ( UPS); NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 12p; Document Type: Article L3 - 10.1111/tpj.12125 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86691444&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guo, Wenchuan AU - Zhu, Xinhua AU - Nelson, Stuart O. T1 - Permittivities of Watermelon Pulp and Juice and Correlation with Quality Indicators. JO - International Journal of Food Properties JF - International Journal of Food Properties Y1 - 2013/04// VL - 16 IS - 3 M3 - Article SP - 475 EP - 484 PB - Taylor & Francis Ltd SN - 10942912 AB - Permittivities from 10 to 4500 MHz at 24°C were measured on pulp and juice of watermelons of different maturities with an open-ended coaxial-line probe and network analyzer. The dielectric constant of both materials decreased monotonically with increasing frequency and loss factor had a minimum at about 1000 MHz. Moreover, the pulp and juice had very similar loss factor values at each frequency. Ionic conduction is the major loss mechanism at lower frequencies in this range, while dipolar losses are dominant at the higher frequencies. The best linear coefficients of determination, 0.8 and 0.69, were found at 4500 MHz for correlations between the loss tangent of juice and soluble solids content and between loss tangent of juice and soluble solids content/pH, respectively. The penetration depth of electromagnetic energy in pulp and juice at 4500 MHz was 4 mm. The study offers useful information in assessing watermelon quality from dielectric properties. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Properties is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PERMITTIVITY KW - WATERMELONS KW - PULPING KW - FRUIT juices KW - CORRELATION (Statistics) KW - QUALITY of products KW - ELECTROMAGNETIC waves KW - Dielectric constant KW - Juice KW - Loss factor KW - Permittivities KW - pH KW - Pulp KW - Soluble solids content KW - Sugar acid ratio KW - Watermelon N1 - Accession Number: 85221692; Guo, Wenchuan 1; Email Address: wencg915@sina.com Zhu, Xinhua 1 Nelson, Stuart O. 2; Affiliation: 1: Northwest A&F University, College of Mechanical and Electronic Engineering, Yangling, Shaanxi, P.R. China 2: US Department of Agriculture, Agricultural Research Service, Russell Research Center, Athens, Georgia, USA; Source Info: Apr2013, Vol. 16 Issue 3, p475; Subject Term: PERMITTIVITY; Subject Term: WATERMELONS; Subject Term: PULPING; Subject Term: FRUIT juices; Subject Term: CORRELATION (Statistics); Subject Term: QUALITY of products; Subject Term: ELECTROMAGNETIC waves; Author-Supplied Keyword: Dielectric constant; Author-Supplied Keyword: Juice; Author-Supplied Keyword: Loss factor; Author-Supplied Keyword: Permittivities; Author-Supplied Keyword: pH; Author-Supplied Keyword: Pulp; Author-Supplied Keyword: Soluble solids content; Author-Supplied Keyword: Sugar acid ratio; Author-Supplied Keyword: Watermelon; NAICS/Industry Codes: 311421 Fruit and Vegetable Canning; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 322121 Paper (except Newsprint) Mills; NAICS/Industry Codes: 322122 Newsprint Mills; Number of Pages: 10p; Document Type: Article L3 - 10.1080/10942912.2010.551306 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85221692&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - He, Shaomei AU - Ivanova, Natalia AU - Kirton, Edward AU - Allgaier, Martin AU - Bergin, Claudia AU - Scheffrahn, Rudolf H. AU - Kyrpides, Nikos C. AU - Warnecke, Falk AU - Tringe, Susannah G. AU - Hugenholtz, Philip T1 - Comparative Metagenomic and Metatranscriptomic Analysis of Hindgut Paunch Microbiota in Wood- and Dung-Feeding Higher Termites. JO - PLoS ONE JF - PLoS ONE Y1 - 2013/04// VL - 8 IS - 4 M3 - Article SP - 1 EP - 14 PB - Public Library of Science SN - 19326203 AB - Termites effectively feed on many types of lignocellulose assisted by their gut microbial symbionts. To better understand the microbial decomposition of biomass with varied chemical profiles, it is important to determine whether termites harbor different microbial symbionts with specialized functionalities geared toward different feeding regimens. In this study, we compared the microbiota in the hindgut paunch of Amitermes wheeleri collected from cow dung and Nasutitermes corniger feeding on sound wood by 16S rRNA pyrotag, comparative metagenomic and metatranscriptomic analyses. We found that Firmicutes and Spirochaetes were the most abundant phyla in A. wheeleri, in contrast to N. corniger where Spirochaetes and Fibrobacteres dominated. Despite this community divergence, a convergence was observed for functions essential to termite biology including hydrolytic enzymes, homoacetogenesis and cell motility and chemotaxis. Overrepresented functions in A. wheeleri relative to N. corniger microbiota included hemicellulose breakdown and fixed-nitrogen utilization. By contrast, glycoside hydrolases attacking celluloses and nitrogen fixation genes were overrepresented in N. corniger microbiota. These observations are consistent with dietary differences in carbohydrate composition and nutrient contents, but may also reflect the phylogenetic difference between the hosts. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE genomics KW - METAGENOMICS KW - GENETIC transcription KW - TERMITES KW - WOOD -- Deterioration KW - DUNG beetles KW - INSECTS -- Feeding & feeds KW - LIGNOCELLULOSE KW - Adaptation KW - Biology KW - Biostatistics KW - Community ecology KW - Ecology KW - Evolutionary biology KW - Evolutionary processes KW - Genetics and Genomics KW - Genome analysis tools KW - Genome sequencing KW - Genomics KW - Mathematics KW - Microbiology KW - Research Article KW - Species interactions KW - Statistics KW - Systems biology N1 - Accession Number: 87678043; He, Shaomei 1,2 Ivanova, Natalia 1,2 Kirton, Edward 2 Allgaier, Martin 2,3 Bergin, Claudia 4 Scheffrahn, Rudolf H. 5 Kyrpides, Nikos C. 1,2 Warnecke, Falk 1,2 Tringe, Susannah G. 2 Hugenholtz, Philip 1,2,6; Email Address: p.hugenholtz@uq.edu.au; Affiliation: 1: 1 Energy Biosciences Institute, University of California, Berkeley, California, United States of America 2: 2 US Department of Energy (DOE) Joint Genome Institute, Walnut Creek, California, United States of America 3: 3 Leibniz-Institute of Freshwater Ecology and Inland Fisheries, Berlin Center for Genomics in Biodiversity Research, Berlin, Germany 4: 4 Department of Ecology and Genetics, Uppsala University, Uppsala, Sweden 5: 5 Fort Lauderdale Research and Education Center, University of Florida, Davie, Florida, United States of America 6: 6 Australian Centre for Ecogenomics, School of Chemistry and Molecular Biosciences & Institute for Molecular Bioscience, The University of Queensland, St Lucia, Queensland, Australia; Source Info: Apr2013, Vol. 8 Issue 4, p1; Subject Term: COMPARATIVE genomics; Subject Term: METAGENOMICS; Subject Term: GENETIC transcription; Subject Term: TERMITES; Subject Term: WOOD -- Deterioration; Subject Term: DUNG beetles; Subject Term: INSECTS -- Feeding & feeds; Subject Term: LIGNOCELLULOSE; Author-Supplied Keyword: Adaptation; Author-Supplied Keyword: Biology; Author-Supplied Keyword: Biostatistics; Author-Supplied Keyword: Community ecology; Author-Supplied Keyword: Ecology; Author-Supplied Keyword: Evolutionary biology; Author-Supplied Keyword: Evolutionary processes; Author-Supplied Keyword: Genetics and Genomics; Author-Supplied Keyword: Genome analysis tools; Author-Supplied Keyword: Genome sequencing; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Mathematics; Author-Supplied Keyword: Microbiology; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Species interactions; Author-Supplied Keyword: Statistics; Author-Supplied Keyword: Systems biology; Number of Pages: 14p; Document Type: Article L3 - 10.1371/journal.pone.0061126 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87678043&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nallu, Sumitha AU - Silverstein, Kevin A. T. AU - Samac, Deborah A. AU - Bucciarelli, Bruna AU - Vance, Carroll P. AU - VandenBosch, Kathryn A. T1 - Regulatory Patterns of a Large Family of Defensin-Like Genes Expressed in Nodules of Medicago truncatula. JO - PLoS ONE JF - PLoS ONE Y1 - 2013/04// VL - 8 IS - 4 M3 - Article SP - 1 EP - 13 PB - Public Library of Science SN - 19326203 AB - Root nodules are the symbiotic organ of legumes that house nitrogen-fixing bacteria. Many genes are specifically induced in nodules during the interactions between the host plant and symbiotic rhizobia. Information regarding the regulation of expression for most of these genes is lacking. One of the largest gene families expressed in the nodules of the model legume Medicago truncatula is the nodule cysteine-rich (NCR) group of defensin-like (DEFL) genes. We used a custom Affymetrix microarray to catalog the expression changes of 566 NCRs at different stages of nodule development. Additionally, bacterial mutants were used to understand the importance of the rhizobial partners in induction of NCRs. Expression of early NCRs was detected during the initial infection of rhizobia in nodules and expression continued as nodules became mature. Late NCRs were induced concomitantly with bacteroid development in the nodules. The induction of early and late NCRs was correlated with the number and morphology of rhizobia in the nodule. Conserved 41 to 50 bp motifs identified in the upstream 1,000 bp promoter regions of NCRs were required for promoter activity. These cis-element motifs were found to be unique to the NCR family among all annotated genes in the M. truncatula genome, although they contain sub-regions with clear similarity to known regulatory motifs involved in nodule-specific expression and temporal gene regulation. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEDICAGO truncatula KW - DEFENSINS KW - GENE expression KW - NITROGEN-fixing microorganisms KW - DEVELOPMENTAL biology KW - PLANT growth KW - PLANT genetics KW - Biology KW - Developmental biology KW - Functional genomics KW - Genetics and Genomics KW - Genome analysis tools KW - Genome expression analysis KW - Genomics KW - Medicago truncatula KW - Microbiology KW - Model organisms KW - Plant and algal models KW - Plant genomics KW - Plant growth and development KW - Plant microbiology KW - Research Article N1 - Accession Number: 87677396; Nallu, Sumitha 1 Silverstein, Kevin A. T. 1 Samac, Deborah A. 2; Email Address: dasamac@umn.edu Bucciarelli, Bruna 2 Vance, Carroll P. 2 VandenBosch, Kathryn A. 1; Affiliation: 1: 1 Department of Plant Biology, University of Minnesota, Saint Paul, Minnesota, United States of America 2: 2 US Department of Agriculture-Agricultural Research Service-Plant Science Research Unit, Saint Paul, Minnesota, United States of America; Source Info: Apr2013, Vol. 8 Issue 4, p1; Subject Term: MEDICAGO truncatula; Subject Term: DEFENSINS; Subject Term: GENE expression; Subject Term: NITROGEN-fixing microorganisms; Subject Term: DEVELOPMENTAL biology; Subject Term: PLANT growth; Subject Term: PLANT genetics; Author-Supplied Keyword: Biology; Author-Supplied Keyword: Developmental biology; Author-Supplied Keyword: Functional genomics; Author-Supplied Keyword: Genetics and Genomics; Author-Supplied Keyword: Genome analysis tools; Author-Supplied Keyword: Genome expression analysis; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Medicago truncatula; Author-Supplied Keyword: Microbiology; Author-Supplied Keyword: Model organisms; Author-Supplied Keyword: Plant and algal models; Author-Supplied Keyword: Plant genomics; Author-Supplied Keyword: Plant growth and development; Author-Supplied Keyword: Plant microbiology; Author-Supplied Keyword: Research Article; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 13p; Document Type: Article L3 - 10.1371/journal.pone.0060355 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87677396&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garaulet, M AU - Gómez-Abellán, P AU - Alburquerque-Béjar, J J AU - Lee, Y-C AU - Ordovás, J M AU - Scheer, F A J L T1 - Timing of food intake predicts weight loss effectiveness. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2013/04// VL - 37 IS - 4 M3 - Article SP - 604 EP - 611 PB - Nature Publishing Group SN - 03070565 AB - Background:There is emerging literature demonstrating a relationship between the timing of feeding and weight regulation in animals. However, whether the timing of food intake influences the success of a weight-loss diet in humans is unknown.Objective:To evaluate the role of food timing in weight-loss effectiveness in a sample of 420 individuals who followed a 20-week weight-loss treatment.Methods:Participants (49.5% female subjects; age (mean±s.d.): 42±11 years; BMI: 31.4±5.4 kg m−2) were grouped in early eaters and late eaters, according to the timing of the main meal (lunch in this Mediterranean population). 51% of the subjects were early eaters and 49% were late eaters (lunch time before and after 1500 hours, respectively), energy intake and expenditure, appetite hormones, CLOCK genotype, sleep duration and chronotype were studied.Results:Late lunch eaters lost less weight and displayed a slower weight-loss rate during the 20 weeks of treatment than early eaters (P=0.002). Surprisingly, energy intake, dietary composition, estimated energy expenditure, appetite hormones and sleep duration was similar between both groups. Nevertheless, late eaters were more evening types, had less energetic breakfasts and skipped breakfast more frequently that early eaters (all; P<0.05). CLOCK rs4580704 single nucleotide polymorphism (SNP) associated with the timing of the main meal (P=0.015) with a higher frequency of minor allele (C) carriers among the late eaters (P=0.041). Neither sleep duration, nor CLOCK SNPs or morning/evening chronotype was independently associated with weight loss (all; P>0.05).Conclusions:Eating late may influence the success of weight-loss therapy. Novel therapeutic strategies should incorporate not only the caloric intake and macronutrient distribution-as is classically done-but also the timing of food. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WEIGHT loss KW - RESEARCH KW - FOOD consumption KW - HORMONES KW - GENOTYPE-environment interaction KW - SINGLE nucleotide polymorphisms N1 - Accession Number: 86744026; Garaulet, M 1 Gómez-Abellán, P 1 Alburquerque-Béjar, J J 1 Lee, Y-C 2 Ordovás, J M 3 Scheer, F A J L 4; Affiliation: 1: Department of Physiology, Faculty of Biology, University of Murcia, Murcia, Spain 2: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA 3: 1] Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA [2] Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC), Madrid, Spain [3] Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD), Madrid, Spain 4: 1] Medical Chronobiology Program, Division of Sleep Medicine, Brigham and Women's Hospital, Boston, MA, USA [2] Division of Sleep Medicine, Harvard Medical School, Boston, MA, USA; Source Info: Apr2013, Vol. 37 Issue 4, p604; Subject Term: WEIGHT loss; Subject Term: RESEARCH; Subject Term: FOOD consumption; Subject Term: HORMONES; Subject Term: GENOTYPE-environment interaction; Subject Term: SINGLE nucleotide polymorphisms; Number of Pages: 8p; Document Type: Article L3 - 10.1038/ijo.2012.229 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86744026&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 103925822 T1 - Park-Like Campus Settings and Physical Activity. AU - Roemmich, James N. AU - Balantekin, Katherine N. AU - Beeler, Joley E. Y1 - 2015/01// N1 - Accession Number: 103925822. Language: English. Entry Date: 20141217. Revision Date: 20160624. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Public Health; Sports Medicine. Grant Information: Parts of this research were supported by the United States Department of Agriculture (USDA) Agricultural Research Service, USDA 5450-51000-049-00D.. NLM UID: 7503059. KW - Environmental Health KW - Physical Activity -- Standards KW - Sports Facilities KW - Human KW - Students, College KW - Sex Factors KW - United States KW - Academic Medical Centers KW - Chi Square Test KW - Funding Source SP - 68 EP - 72 JO - Journal of American College Health JF - Journal of American College Health JA - J AM COLL HEALTH VL - 63 IS - 1 CY - Philadelphia, Pennsylvania PB - Taylor & Francis Ltd AB - Objective: Similar to parks, college campuses may promote physical activity. The purpose of this study was to compare the physical activity of adults at urban campuses and parks.Participants: Participants were individuals observed on campuses and parks in April 2011.Methods: The System for Observing Play and Recreation in Communities was used to assess physical activity at 3 campuses and parks, 3 times/day, for 4 days.Results: Greater proportions of individuals (parks, campuses) were observed in vigorous (28.7%, 11.9%) and sedentary (25%, 18.3%) activities at parks than campuses and a greater proportion observed in walking (69.8%, 46.3%) intensity on campuses than parks. More men than women were observed at both parks and campuses, and paths and sport courts were most frequently used for physical activity.Conclusions: Physical activity intensities differ across college campuses and parks that provided similar physical activity amenities. Efforts should focus on increasing awareness of outdoor campus amenities that promote physical activity and understanding the outdoor amenities that of promote physical activity of women. SN - 0744-8481 AD - Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, North Dakota. AD - Department of Pediatrics University at BuffaloBuffalo, New York DO - 10.1080/07448481.2014.960421 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103925822&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Leffler, A. Joshua AU - Leonard, Eamonn D. AU - James, Jeremy J. AU - Monaco, Thomas A. T1 - Invasion is Contingent on Species Assemblage and Invasive Species Identity in Experimental Rehabilitation Plots. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/11// VL - 67 IS - 6 M3 - Article SP - 657 EP - 666 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Ecological studies often suggest that diverse communities are most resistant to invasion by exotic plants, but relatively few local species may be available to a rehabilitation practitioner. We examine the ability of monocultures and diverse assemblages to resist invasion by an exotic annual grass (cheatgrass) and an exotic biennial forb (dyer's woad) in experimental rehabilitation plots. We constructed seven assemblages that included three monocultures of grass, forb, or shrub; three four-species mixtures of grasses, forbs, or shrubs; and a three-species mixture of one species from each growth form in an experimental field setting to test resistance to invasion. Assemblages were seeded with cheatgrass and dyer's woad for two consecutive years and quantified as biomass and density of individuals from each exotic species. Soil NO3− and leaf-area index were examined as predictors of invasive plant abundance. Cheatgrass invasion was greatest in forb and shrub assemblages, and least in mixed grass or grass monoculture; dyer's woad invasion was greatest into mixed grass or grass monoculture, but least into monoculture or mixed-species assemblages composed of forbs or shrubs. The community composed of grasses, forbs, and shrubs suppressed invasion by both species. Consequently, assemblages were most resistant to invasion by species of the same growth form. Moreover, these monocultures and mixtures were generally similar in conferring resistance to invasion, but a monoculture of big sagebrush was more resistant than a mixture of shrubs. Soil NO3− was correlated with invasion by cheatgrass, whereas LAI was correlated with invasion by dyer's woad, suggesting these species were more limited by belowground and aboveground resources, respectively. Overall, increasing diversity with limited species did not necessarily enhance resistance to invasion. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Exotic plants KW - Cheatgrass brome KW - Nitrogen in soils KW - Plant species KW - Plant biomass KW - cheatgrass KW - dyer's woad KW - growth form KW - invasion resistance KW - species assemblage N1 - Accession Number: 99412662; Leffler, A. Joshua 1; Leonard, Eamonn D. 2; James, Jeremy J. 3; Monaco, Thomas A. 4; Affiliations: 1: Research Associate, Department of Biological Sciences, University of Alaska-Anchorage, Anchorage, AK 99508, USA; 2: Natural Resources Biologist, Nongame Conservation Section, Georgia Department of Natural Resources, Brunswick, GA 31520, USA; 3: Director, Sierra Foothills Research and Extension Center, University of California Division of Agriculture and Natural Resources, Browns Valley, CA 95918, USA; 4: Ecologist, Forage and Range Research Laboratory, US Department of Agriculture-Agricultural Research Service, Logan, UT 84322, USA; Issue Info: Nov2014, Vol. 67 Issue 6, p657; Thesaurus Term: RESEARCH; Subject Term: Exotic plants; Subject Term: Cheatgrass brome; Subject Term: Nitrogen in soils; Subject Term: Plant species; Subject Term: Plant biomass; Author-Supplied Keyword: cheatgrass; Author-Supplied Keyword: dyer's woad; Author-Supplied Keyword: growth form; Author-Supplied Keyword: invasion resistance; Author-Supplied Keyword: species assemblage; Number of Pages: 10p; Document Type: Article L3 - 10.2111/REM-D-13-00140.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99412662&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Augustine, David J. AU - Derner, Justin D. AU - Detling, James K. T1 - Testing for Thresholds in a Semiarid Grassland: The Influence of Prairie Dogs and Plague. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/11// VL - 67 IS - 6 M3 - Article SP - 701 EP - 709 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - State-and-transition models for semiarid grasslands in the North American Great Plains suggest that the presence of herbivorous black-tailed prairie dogs ( Cynomys ludovicianus) on a site 1) creates a vegetation state characterized by increased dominance of annual forbs and unpalatable bunchgrasses and increased bare soil exposure and 2) requires long-term (> 40 yr) prairie dog removal to transition back to a vegetation state dominated by palatable perennial grasses. Here, we examine 1) how the recent history of prairie dog occupancy on a site (1-10 yr) influences the magnitude of prairie dog effects on vegetation composition and 2) how occupancy history affects vegetation dynamics following extirpation of prairie dogs. We used a natural experiment in the shortgrass steppe of northeastern Colorado, USA, where prairie dogs were extirpated from multiple sites during an outbreak of epizootic plague. On sites occupied by prairie dogs for 1-4 yr prior to extirpation, plant cover and composition recovered to conditions similar to unoccupied sites within a single growing season. Larger reductions in perennial C4 grasses occurred on sites occupied for the prior 7-10 yr compared to sites with shorter occupancy histories (< 6 yr). On sites occupied for the prior 7-10 yr, C4 perennial grasses recovered after 5 yr following prairie dog extirpation; in addition, C3 perennial graminoids and forbs remained more abundant (compared to sites with no history of prairie dogs) throughout the 5-yr period. Our findings showcase that prior site occupancy (up to 10 yr) by prairie dogs did not induce irreversible shifts in vegetation state in this semiarid grassland. Rather, vegetation changes induced by prairie dogs represent primarily a phase shift in landscapes where prairie dog populations are regulated by epizootic plague. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Grasslands KW - Black-tailed prairie dog KW - Forbs KW - Bunchgrasses KW - Communicable diseases in animals KW - ecological sites KW - grazing intensity KW - resilience KW - shortgrass steppe KW - state-and-transition models KW - western Great Plains N1 - Accession Number: 99412658; Augustine, David J. 1; Derner, Justin D. 2; Detling, James K. 3; Affiliations: 1: Research Ecologist US Department of Agriculture-Agricultural Research Service, Rangeland Resources Research Unit, Cheyenne, WY 82009, and Fort Collins, CO 80526, USA; 2: Research Leader and Rangeland Scientist, US Department of Agriculture-Agricultural Research Service, Rangeland Resources Research Unit, Cheyenne, WY 82009, and Fort Collins, CO 80526, USA; 3: Professor Emeritus, Department of Biology and Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO 80523, USA; Issue Info: Nov2014, Vol. 67 Issue 6, p701; Thesaurus Term: RESEARCH; Subject Term: Grasslands; Subject Term: Black-tailed prairie dog; Subject Term: Forbs; Subject Term: Bunchgrasses; Subject Term: Communicable diseases in animals; Author-Supplied Keyword: ecological sites; Author-Supplied Keyword: grazing intensity; Author-Supplied Keyword: resilience; Author-Supplied Keyword: shortgrass steppe; Author-Supplied Keyword: state-and-transition models; Author-Supplied Keyword: western Great Plains; Number of Pages: 9p; Document Type: Article L3 - 10.2111/REM-D-14-00032.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99412658&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kerns, B. K. AU - Day, M. A. T1 - Fuel Reduction, Seeding, and Vegetation in a Juniper Woodland. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/11// VL - 67 IS - 6 M3 - Article SP - 667 EP - 679 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Western juniper has increased in density and distribution in the interior Pacific Northwest since the late 1800s. Management goals for many juniper woodlands are now focused on reducing tree densities and promoting biodiversity, prompting the use of fuel reduction treatments. Fuel reduction often involves mechanical cutting and disturbances such as slash pile burning and skid trail formation. While these activities may reduce tree densities, the extent to which they will restore native biodiversity and community composition, particularly in woodlands invaded by exotic annual grasses, is unclear. We evaluated the effects of juniper cutting in two experiments of disturbance type (slash piles and skid trails) followed by three native seeding treatments (cultivar, locally sourced, and no seed) on vegetation in central Oregon. Prior to cutting, native perennial grass cover and richness were positively associated and exotic grass cover was negatively associated with juniper basal area. After cutting and 2 yr after seeding, species composition was altered for both disturbance types. Some seeded areas had higher total species richness, higher native species richness, higher cover of seeded species, and higher overall cover compared to areas that were not seeded. But seeding effectiveness in mitigating exotic species spread varied based on exotic species functional group, pretreatment propagule pressure, and experiment disturbance type. Neither seed mix lowered exotic grass cover. There was limited evidence that the cultivar mix outperformed the locally sourced native seed mix. In the short term, fuel reduction activities may have facilitated further conversion of this woodland to an exotic grassland, but longer-term evaluation is needed. In juniper woodlands that have been invaded by exotic species, fuel reduction activities may facilitate further invasion, and exotic species control may be needed to limit invasion and promote native vegetation. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Forestry research KW - Western juniper KW - Vegetation dynamics KW - Grasslands KW - Endemic plants KW - big sagebrush KW - biotic resistance KW - exotic invasive plants KW - juniper encroachment KW - Juniperus occidentalis KW - thinning N1 - Accession Number: 99412655; Kerns, B. K. 1; Day, M. A. 2; Affiliations: 1: Research Ecologist, US Department of Agriculture Forest Service, Pacific Northwest Research Station, Corvallis, OR 97331, USA; 2: Faculty Research Assistant, College of Forestry, Department of Forest Ecosystems and Society, Oregon State University, Corvallis, OR 97331, USA; Issue Info: Nov2014, Vol. 67 Issue 6, p667; Thesaurus Term: RESEARCH; Thesaurus Term: Forestry research; Subject Term: Western juniper; Subject Term: Vegetation dynamics; Subject Term: Grasslands; Subject Term: Endemic plants; Author-Supplied Keyword: big sagebrush; Author-Supplied Keyword: biotic resistance; Author-Supplied Keyword: exotic invasive plants; Author-Supplied Keyword: juniper encroachment; Author-Supplied Keyword: Juniperus occidentalis; Author-Supplied Keyword: thinning; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 13p; Document Type: Article L3 - 10.2111/REM-D-13-00149.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99412655&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gabos, Mariana Bassetto AU - Goldberg, Sabine AU - Alleoni, Luís Reynaldo Ferracciú T1 - Modeling selenium (IV and VI) adsorption envelopes in selected tropical soils using the constant capacitance model. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/10// VL - 33 IS - 10 M3 - Article SP - 2197 EP - 2207 PB - Wiley-Blackwell SN - 07307268 AB - The adsorption of selenium (Se) on soil is important because of the relevance of Se to environmental and health issues. The adsorption of Se(IV) and Se(VI) was evaluated on soil samples from São Paulo State, Brazil, as a function of varying pH, and the experimental data were fitted to the constant capacitance model. Adsorption experiments were conducted for 15 soil samples, after the addition of 20 µmol L−1 of either Se(IV) or Se(VI), and the adjusted pH ranged between 2.5 and 10. Selenite adsorption was high for all soils, decreased with increasing pH, and was strongly correlated with Fe and Al oxide content. In contrast, Se(VI) adsorption was very low at pH values commonly found in agricultural soils, except for the highly weathered Rhodic Acrudox. The constant capacitance model fitted the Se(IV) and Se(VI) adsorption data well. Optimizations of mono- and bidentate complexation and surface protonation constants were used for the Se(IV) adsorption data. For Se(VI), optimizations for the 2 monodentate species were employed. Environ Toxicol Chem 2014;33:2197-2207. © 2014 SETAC [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Selenium in soils KW - Soil testing KW - Environmental impact analysis KW - Trace elements -- Environmental aspects KW - Protonation constants KW - Soils -- Brazil KW - Brazilian soils KW - FITEQL KW - Selenate KW - Selenite KW - Soil pH N1 - Accession Number: 98371109; Gabos, Mariana Bassetto 1,2; Goldberg, Sabine 2; Alleoni, Luís Reynaldo Ferracciú 1; Affiliations: 1: University of São Paulo, Piracicaba; 2: Salinity Laboratory, US Department of Agriculture; Issue Info: Oct2014, Vol. 33 Issue 10, p2197; Thesaurus Term: Selenium in soils; Thesaurus Term: Soil testing; Thesaurus Term: Environmental impact analysis; Subject Term: Trace elements -- Environmental aspects; Subject Term: Protonation constants; Subject Term: Soils -- Brazil; Author-Supplied Keyword: Brazilian soils; Author-Supplied Keyword: FITEQL; Author-Supplied Keyword: Selenate; Author-Supplied Keyword: Selenite; Author-Supplied Keyword: Soil pH; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 238910 Site Preparation Contractors; Number of Pages: 11p; Document Type: Article L3 - 10.1002/etc.2574 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98371109&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Goldberg, Sabine T1 - Application of surface complexation models to anion adsorption by natural materials. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/10// VL - 33 IS - 10 M3 - Article SP - 2172 EP - 2180 PB - Wiley-Blackwell SN - 07307268 AB - Various chemical models of ion adsorption are presented and discussed. Chemical models, such as surface complexation models, provide a molecular description of anion adsorption reactions using an equilibrium approach. Two such models, the constant capacitance model and the triple layer model, are described in the present study. Characteristics common to all the surface complexation models are equilibrium constant expressions, mass and charge balances, and surface activity coefficient electrostatic potential terms. Methods for determining parameter values for surface site density, capacitances, and surface complexation constants also are discussed. Spectroscopic experimental methods of establishing ion adsorption mechanisms include vibrational spectroscopy, nuclear magnetic resonance spectroscopy, electron spin resonance spectroscopy, X-ray absorption spectroscopy, and X-ray reflectivity. Experimental determinations of point of zero charge shifts and ionic strength dependence of adsorption results and molecular modeling calculations also can be used to deduce adsorption mechanisms. Applications of the surface complexation models to heterogeneous natural materials, such as soils, using the component additivity and the generalized composite approaches are described. Emphasis is on the generalized composite approach for predicting anion adsorption by soils. Continuing research is needed to develop consistent and realistic protocols for describing ion adsorption reactions on soil minerals and soils. The availability of standardized model parameter databases for use in chemical speciation-transport models is critical. Environ Toxicol Chem 2014;33:2172-2180. Published 2014 Wiley Periodicals Inc. on behalf of SETAC. This article is a US Government work and as such, is in the public domain in the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Complexation reactions KW - Natural products KW - Anions KW - Chemical models KW - Chemical speciation KW - Nuclear magnetic resonance spectroscopy KW - Boron KW - Constant capacitance model KW - Molybdenum KW - Soils KW - Triple-layer model N1 - Accession Number: 98371102; Goldberg, Sabine 1; Affiliations: 1: US Salinity Laboratory, Agricultural Research Service, US Department of Agriculture; Issue Info: Oct2014, Vol. 33 Issue 10, p2172; Thesaurus Term: Complexation reactions; Thesaurus Term: Natural products; Subject Term: Anions; Subject Term: Chemical models; Subject Term: Chemical speciation; Subject Term: Nuclear magnetic resonance spectroscopy; Author-Supplied Keyword: Boron; Author-Supplied Keyword: Constant capacitance model; Author-Supplied Keyword: Molybdenum; Author-Supplied Keyword: Soils; Author-Supplied Keyword: Triple-layer model; Number of Pages: 9p; Document Type: Article L3 - 10.1002/etc.2566 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98371102&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kim, Keewook AU - Whelan, Gene AU - Purucker, S. Thomas AU - Bohrmann, Thomas F. AU - Cyterski, Michael J. AU - Molina, Marirosa AU - Gu, Yin AU - Pachepsky, Yakov AU - Guber, Andrey AU - Franklin, Dorcas H. T1 - Rainfall-runoff model parameter estimation and uncertainty evaluation on small plots. JO - Hydrological Processes JF - Hydrological Processes Y1 - 2014/09/30/ VL - 28 IS - 20 M3 - Article SP - 5220 EP - 5235 PB - John Wiley & Sons, Inc. SN - 08856087 AB - Four seasonal rainfall simulations in 2009 and 2010 were applied to a field containing 36 plots (0.75 × 2 m each), resulting in 144 runoff events. In all simulations, a constant rate of rainfall was applied then halted 60 min after initiation of runoff, with plot-scale monitoring of runoff every 5 min during that period. Runoff was simulated with the Kinematic Runoff and Erosion/Simulator of Transport with Infiltration and Runoff (KINEROS2/STWIR) field-scale model, whose hydrodynamics are based on the kinematic wave equation. Because of the non-linear nature of the model and a highly parameterized model with respect to the available data, several approaches were investigated to upscale nine runoff-related parameters from a series of small monitored plots to the field scale. Inverse modeling was performed using the model-independent Parameter ESTimation (PEST) algorithm to individually calibrate the nine KINEROS2/STWIR parameters on 36 plots. The parameters were averaged, and bootstrapping was used to assess uncertainty of the parameters via estimation of confidence intervals (CI). A Monte Carlo simulation using the bootstrap results showed reasonable field-scale representation of flow rates. Median values of calibrated parameters were within the 95% CI obtained with bootstrapping. The simulated results for the median values associated with the 90% CI flow rates produced similar trends as those exhibited with the observed data, suggesting that median values of the calibrated parameters from the PEST inverse modeling could be used to represent the field scale. Copyright © 2013 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrological Processes is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Computer simulation KW - Hydrodynamics KW - Rain & rainfall -- Measurement KW - Runoff -- Measurement KW - Bootstrapping (Statistics) KW - Monte Carlo method KW - bootstrap KW - inverse modeling KW - KINEROS2 KW - PEST KW - STWIR KW - watershed modeling N1 - Accession Number: 97983289; Kim, Keewook 1,2; Whelan, Gene 1; Purucker, S. Thomas 1; Bohrmann, Thomas F. 1,3; Cyterski, Michael J. 1; Molina, Marirosa 1; Gu, Yin 1; Pachepsky, Yakov 4; Guber, Andrey 5; Franklin, Dorcas H. 6; Affiliations: 1: National Exposure Research Laboratory, Ecosystem Research Division, US Environmental Protection Agency; 2: Oak Ridge Institute for Science and Education, US Department of Energy; 3: Cardno ENTRIX; 4: Agricultural Research Service, Environmental Microbial and Food Safety Lab, US Department of Agriculture; 5: Department of Plant, Soil and Microbial Sciences, Michigan State University; 6: Agricultural Research Service, US Department of Agricultural, and Department of Crop & Soil Sciences, University of Georgia; Issue Info: Sep2014, Vol. 28 Issue 20, p5220; Thesaurus Term: Computer simulation; Thesaurus Term: Hydrodynamics; Subject Term: Rain & rainfall -- Measurement; Subject Term: Runoff -- Measurement; Subject Term: Bootstrapping (Statistics); Subject Term: Monte Carlo method; Author-Supplied Keyword: bootstrap; Author-Supplied Keyword: inverse modeling; Author-Supplied Keyword: KINEROS2; Author-Supplied Keyword: PEST; Author-Supplied Keyword: STWIR; Author-Supplied Keyword: watershed modeling; Number of Pages: 16p; Document Type: Article L3 - 10.1002/hyp.10001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97983289&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roundy, Bruce A. AU - Miller, Richard F. AU - Tausch, Robin J. AU - Young, Kert AU - Hulet, April AU - Rau, Ben AU - Jessop, Brad AU - Chambers, Jeanne C. AU - Eggett, Dennis T1 - Understory Cover Responses to Piñon-Juniper Treatments Across Tree Dominance Gradients in the Great Basin. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/09// VL - 67 IS - 5 M3 - Article SP - 482 EP - 494 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Piñon ( Pinus spp.) and juniper ( Juniperus spp.) trees are reduced to restore native vegetation and avoid severe fires where they have expanded into sagebrush ( Artemisia tridentata Nutt.) communities. However, what phase of tree infilling should treatments target to retain desirable understory cover and avoid weed dominance? Prescribed fire and tree felling were applied to 8-20-ha treatment plots at 11 sites across the Great Basin with a tree-shredding treatment also applied to four Utah sites. Treatments were applied across a tree infilling gradient as quantified by a covariate tree dominance index (TDI = tree cover/[tree + shrub + tall perennial grass cover]). Mixed model analysis of covariance indicated that treatment × covariate interactions were significant ( P < 0.05) for most vegetation functional groups 3 yr after treatment. Shrub cover was most reduced with fire at any TDI or by mechanical treatment after infilling resulted in over 50% shrub cover loss (TDI > 0.4). Fire increased cheatgrass ( Bromus tectorum L.) cover by an average of 4.2% for all values of TDI. Cutting or shredding trees generally produced similar responses and increased total perennial herbaceous and cheatgrass cover by an average of 10.2% and 3.8%, at TDIs ≥ 0.35 and ≥ 0.45. Cheatgrass cover estimated across the region was < 6% after treatment, but two warmer sites had high cheatgrass cover before (19.2% and 27.2%) and after tree reduction (26.6% and 50.4%). Fuel control treatments are viable management options for increasing understory cover across a range of sites and tree cover gradients, but should be accompanied by revegetation on warmer sites with depleted understories where cheatgrass is highly adapted. Shrub and perennial herbaceous cover can be maintained by mechanically treating at lower TDI. Perennial herbaceous cover is key for avoiding biotic and abiotic thresholds in this system through resisting weed dominance and erosion. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires -- Prevention & control KW - Endemic plants KW - Prescribed burning KW - Biological control of weeds KW - Ecological resilience KW - Pinyon pines KW - Junipers KW - brush control KW - mastication KW - mechanical treatments KW - prescribed fire KW - resilience KW - state and transition KW - thresholds N1 - Accession Number: 98715530; Roundy, Bruce A. 1; Miller, Richard F. 2; Tausch, Robin J. 3; Young, Kert 4; Hulet, April 5; Rau, Ben 6; Jessop, Brad 7; Chambers, Jeanne C. 8; Eggett, Dennis 9; Affiliations: 1: Professor, Range Science, Brigham Young University, Provo, UT 84602, USA; 2: Professor, Range Ecology, Oregon State University, Corvallis, OR 97331, USA; 3: Range Scientist, US Department of Agriculture (USDA) Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA; 4: Research Associate, Brigham Young University, Provo, UT 84602, USA; 5: Research Associate, USDA-Agricultural Research Service (ARS), Burns, OR 97720, USA; 6: Soil Scientist, USDA-ARS, University Park, PA 16802, USA; 7: Fuels Natural Resource Specialist, Bureau of Land Management, Salt Lake City, UT 84119, USA; 8: Research Ecologist, USDA Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA; 9: Associate Research Professor, Department of Statistics, Brigham Young University, Provo, UT 84602, USA.; Issue Info: Sep2014, Vol. 67 Issue 5, p482; Thesaurus Term: Wildfires -- Prevention & control; Thesaurus Term: Endemic plants; Thesaurus Term: Prescribed burning; Thesaurus Term: Biological control of weeds; Thesaurus Term: Ecological resilience; Subject Term: Pinyon pines; Subject Term: Junipers; Author-Supplied Keyword: brush control; Author-Supplied Keyword: mastication; Author-Supplied Keyword: mechanical treatments; Author-Supplied Keyword: prescribed fire; Author-Supplied Keyword: resilience; Author-Supplied Keyword: state and transition; Author-Supplied Keyword: thresholds; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 13p; Document Type: Article L3 - 10.2111/REM-D-13-00018.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98715530&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hulet, April AU - Roundy, Bruce A. AU - Petersen, Steven L. AU - Bunting, Stephen C. AU - Jensen, Ryan R. AU - Roundy, Darrell B. T1 - Utilizing National Agriculture Imagery Program Data to Estimate Tree Cover and Biomass of Piñon and Juniper Woodlands. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/09// VL - 67 IS - 5 M3 - Article SP - 563 EP - 572 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - With the encroachment of piñon ( Pinus ssp.) and juniper ( Juniperus ssp.) woodlands onto sagebrush steppe rangelands, there is an increasing interest in rapid, accurate, and inexpensive quantification methods to estimate tree canopy cover and aboveground biomass. The objectives of this study were 1) to evaluate the relationship and agreement of piñon and juniper (P-J) canopy cover estimates, using object-based image analysis (OBIA) techniques and National Agriculture Imagery Program (NAIP, 1-m pixel resolution) imagery with ground measurements, and 2) to investigate the relationship between remotely-sensed P-J canopy cover and ground-measured aboveground biomass. For the OBIA, we used eCognition® Developer 8.8 software to extract tree canopy cover from NAIP imagery across 12 P-J woodlands within the Sagebrush Steppe Treatment Evaluation Project (SageSTEP) network. The P-J woodlands were categorized based on the dominant tree species found at the individual sites for the analysis (western juniper, Utah juniper, and mixed P-J community). Following tree canopy cover extractions, relationships were assessed between remotely-sensed canopy cover and ground-measured aboveground biomass. Our OBIA estimates for P-J canopy cover were highly correlated with ground-measured tree canopy cover (averaged across all regions r = 0.92). However, differences between methods occurred for western and Utah juniper sites ( P < 0.05), and were more prominent where tree canopy cover was > 40%. There were high degrees of correlation between predicted aboveground biomass estimates with the use of remotely-sensed tree canopy cover and ground-measured aboveground biomass (averaged across all regions r = 0.89). Our results suggest that OBIA methods combined with NAIP imagery can provide land managers with quantitative data that can be used to evaluate P-J woodland cover and aboveground biomass rapidly, on broad scales. Although some accuracy and precision may be lost when utilizing aerial imagery to identify P-J canopy cover and aboveground biomass, it is a reasonable alternative to ground monitoring and inventory practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass KW - Forests & forestry KW - Agriculture KW - Remote sensing KW - Pinyon pines KW - Junipers KW - Image analysis KW - biomass KW - eCognition® Developer KW - Juniperus KW - object-based image analysis KW - Pinus KW - remote sensing N1 - Accession Number: 98715529; Hulet, April 1; Roundy, Bruce A. 2; Petersen, Steven L. 3; Bunting, Stephen C. 4; Jensen, Ryan R. 5; Roundy, Darrell B. 6; Affiliations: 1: Research Ecologist (postdoctorate), US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, Burns, OR 97720, USA; 2: Professor, Brigham Young University, Department of Plant and Wildlife Sciences, Provo, UT 84602, USA; 3: Associate Professor, Brigham Young University, Department of Plant and Wildlife Sciences, Provo, UT 84602, USA; 4: Professor, University of Idaho, Department of Forest, Rangeland and Fire Sciences, Moscow, ID 83844, USA; 5: Associate Professor, Brigham Young University, Department of Geography, Provo, UT 84602, USA.; 6: Graduate Student, Brigham Young University, Department of Plant and Wildlife Sciences, Provo, UT 84602, USA; Issue Info: Sep2014, Vol. 67 Issue 5, p563; Thesaurus Term: Biomass; Thesaurus Term: Forests & forestry; Thesaurus Term: Agriculture; Thesaurus Term: Remote sensing; Subject Term: Pinyon pines; Subject Term: Junipers; Subject Term: Image analysis; Author-Supplied Keyword: biomass; Author-Supplied Keyword: eCognition® Developer; Author-Supplied Keyword: Juniperus; Author-Supplied Keyword: object-based image analysis; Author-Supplied Keyword: Pinus; Author-Supplied Keyword: remote sensing; Number of Pages: 10p; Document Type: Article L3 - 10.2111/REM-D-13-00044.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98715529&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Miller, Richard F. AU - Ratchford, Jaime AU - Roundy, Bruce A. AU - Tausch, Robin J. AU - Hulet, April AU - Chambers, Jeanne T1 - Response of Conifer-Encroached Shrublands in the Great Basin to Prescribed Fire and Mechanical Treatments. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/09// VL - 67 IS - 5 M3 - Article SP - 468 EP - 481 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - In response to the recent expansion of piñon and juniper woodlands into sagebrush-steppe communities in the northern Great Basin region, numerous conifer-removal projects have been implemented, primarily to release understory vegetation at sites having a wide range of environmental conditions. Responses to these treatments have varied from successful restoration of native plant communities to complete conversion to nonnative invasive species. To evaluate the general response of understory vegetation to tree canopy removal in conifer-encroached shrublands, we set up a region-wide study that measured treatment-induced changes in understory cover and density. Eleven study sites located across four states in the Great Basin were established as statistical replicate blocks, each containing fire, mechanical, and control treatments. Different cover groups were measured prior to and during the first 3 yr following treatment. There was a general pattern of response across the wide range of site conditions. There was an immediate increase in bare ground and decrease in tall perennial grasses following the fire treatment, but both recovered by the second or third growing season after treatment. Tall perennial grass cover increased in the mechanical treatment in the second and third year, and in the fire treatment cover was higher than the control by year 3. Nonnative grass and forb cover did not increase in the fire and mechanical treatments in the first year but increased in the second and third years. Perennial forb cover increased in both the fire and mechanical treatments. The recovery of herbaceous cover groups was from increased growth of residual vegetation, not density. Sagebrush declined in the fire treatment, but seedling density increased in both treatments. Biological soil crust declined in the fire treatment, with no indications of recovery. Differences in plant response that occurred between mechanical and fire treatments should be considered when selecting management options. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Shrublands KW - Prescribed burning KW - Sagebrush steppe ecology KW - Great Basin -- Environmental conditions KW - Sagebrush KW - Cheatgrass brome KW - Pinyon pines KW - Junipers KW - cheatgrass KW - nonnative species KW - piñon-juniper KW - resilience KW - restoration KW - sagebrush KW - single-needle piñon KW - Utah juniper KW - western juniper N1 - Accession Number: 98715527; Miller, Richard F. 1; Ratchford, Jaime 2; Roundy, Bruce A. 3; Tausch, Robin J. 4; Hulet, April 5; Chambers, Jeanne 6; Affiliations: 1: Professor Emeritus, Eastern Oregon Agricultural Research Center, Oregon State University, Corvallis, OR 97331, USA; 2: Research Associate, Eastern Oregon Agricultural Research Center, Oregon State University, Corvallis, OR 97331, USA; 3: Professor of Range Science, Brigham Young University, Provo, UT 84602, USA; 4: Range Scientist, retired, US Department of Agriculture Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA; 5: Postdoctoral Research Scientist, US Department of Agriculture-Agricultural Research Service, Fire Treatments, OR 97720, USA; 6: Research Ecologist, US Department of Agriculture Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA.; Issue Info: Sep2014, Vol. 67 Issue 5, p468; Thesaurus Term: Shrublands; Thesaurus Term: Prescribed burning; Thesaurus Term: Sagebrush steppe ecology; Subject Term: Great Basin -- Environmental conditions; Subject Term: Sagebrush; Subject Term: Cheatgrass brome; Subject Term: Pinyon pines; Subject Term: Junipers; Author-Supplied Keyword: cheatgrass; Author-Supplied Keyword: nonnative species; Author-Supplied Keyword: piñon-juniper; Author-Supplied Keyword: resilience; Author-Supplied Keyword: restoration; Author-Supplied Keyword: sagebrush; Author-Supplied Keyword: single-needle piñon; Author-Supplied Keyword: Utah juniper; Author-Supplied Keyword: western juniper; Number of Pages: 14p; Document Type: Article L3 - 10.2111/REM-D-13-00003.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98715527&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pyke, David A. AU - Shaff, Scott E. AU - Lindgren, Andrew I. AU - Schupp, Eugene W. AU - Doescher, Paul S. AU - Chambers, Jeanne C. AU - Burnham, Jeffrey S. AU - Huso, Manuela M. T1 - Region-Wide Ecological Responses of Arid Wyoming Big Sagebrush Communities to Fuel Treatments. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/09// VL - 67 IS - 5 M3 - Article SP - 455 EP - 467 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - If arid sagebrush ecosystems lack resilience to disturbances or resistance to annual invasives, then alternative successional states dominated by annual invasives, especially cheatgrass ( Bromus tectorum L.), are likely after fuel treatments. We identified six Wyoming big sagebrush ( Artemisia tridentata ssp. wyomingensis Beetle & Young) locations (152-381 mm precipitation) that we believed had sufficient resilience and resistance for recovery. We examined impacts of woody fuel reduction (fire, mowing, the herbicide tebuthiuron, and untreated controls, all with and without the herbicide imazapic) on short-term dominance of plant groups and on important land health parameters with the use of analysis of variance (ANOVA). Fire and mowing reduced woody biomass at least 85% for 3 yr, but herbaceous fuels were reduced only by fire (72%) and only in the first year. Herbaceous fuels produced at least 36% more biomass with mowing than untreated areas during posttreatment years. Imazapic only reduced herbaceous biomass after fires (34%). Tebuthiuron never affected herbaceous biomass. Perennial tall grass cover was reduced by 59% relative to untreated controls in the first year after fire, but it recovered by the second year. Cover of all remaining herbaceous groups was not changed by woody fuel treatments. Only imazapic reduced significantly herbaceous cover. Cheatgrass cover was reduced at least 63% with imazapic for 3 yr. Imazapic reduced annual forb cover by at least 45%, and unexpectedly, perennial grass cover by 49% (combination of tall grasses and Sandberg bluegrass [ Poa secunda J. Presl.]). Fire reduced density of Sandberg bluegrass between 40% and 58%, decreased lichen and moss cover between 69% and 80%, and consequently increased bare ground between 21% and 34% and proportion of gaps among perennial plants > 2 m (at least 28% during the 3 yr). Fire, mowing, and imazapic may be effective in reducing fuels for 3 yr, but each has potentially undesirable consequences on plant communities. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires -- Prevention & control KW - Ecological resilience KW - Ecosystem management KW - Sagebrush KW - Fuel reduction (Wildfire prevention) KW - Wyoming -- Environmental conditions KW - Cheatgrass brome KW - Bromus tectorum KW - fire KW - imazapic KW - mowing KW - resistance and resilience KW - tebuthiuron N1 - Accession Number: 98715525; Pyke, David A. 1; Shaff, Scott E. 2; Lindgren, Andrew I. 2; Schupp, Eugene W. 3; Doescher, Paul S. 4; Chambers, Jeanne C. 5; Burnham, Jeffrey S. 6; Huso, Manuela M. 7; Affiliations: 1: Supervisory Research Ecologist, US Geological Survey, Forest & Rangeland Ecosystem Science Center, Corvallis, OR 97331, USA; 2: Ecologist, US Geological Survey, Forest & Rangeland Ecosystem Science Center, Corvallis, OR 97331, USA; 3: Professor, Wildland Resources Department and the Ecology Center, Utah State University, Logan, UT 84322, USA; 4: Professor, Department of Forest Ecosystems and Society, Oregon State University, Corvallis, OR 97331, USA; 5: Research Ecologist, US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA.; 6: Ecologist, Wildland Resources Department and the Ecology Center, Utah State University, Logan, UT 84322, USA; 7: Supervisory Research Statistician, US Geological Survey, Forest & Rangeland Ecosystem Science Center, Corvallis, OR 97331, USA; Issue Info: Sep2014, Vol. 67 Issue 5, p455; Thesaurus Term: Wildfires -- Prevention & control; Thesaurus Term: Ecological resilience; Thesaurus Term: Ecosystem management; Subject Term: Sagebrush; Subject Term: Fuel reduction (Wildfire prevention); Subject Term: Wyoming -- Environmental conditions; Subject Term: Cheatgrass brome; Author-Supplied Keyword: Bromus tectorum; Author-Supplied Keyword: fire; Author-Supplied Keyword: imazapic; Author-Supplied Keyword: mowing; Author-Supplied Keyword: resistance and resilience; Author-Supplied Keyword: tebuthiuron; Number of Pages: 13p; Document Type: Article L3 - 10.2111/REM-D-13-00090.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98715525&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roundy, Bruce A. AU - Young, Kert AU - Cline, Nathan AU - Hulet, April AU - Miller, Richard F. AU - Tausch, Robin J. AU - Chambers, Jeanne C. AU - Rau, Ben T1 - Piñon-Juniper Reduction Increases Soil Water Availability of the Resource Growth Pool. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/09// VL - 67 IS - 5 M3 - Article SP - 495 EP - 505 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Managers reduce piñon ( Pinus spp.) and juniper ( Juniperus spp.) trees that are encroaching on sagebrush ( Artemisia spp.) communities to lower fuel loads and increase cover of desirable understory species. All plant species in these communities depend on soil water held at > −1.5 MPa matric potential in the upper 0.3 m of soil for nutrient diffusion to roots and major growth in spring (resource growth pool). We measured soil water matric potentials and temperatures using gypsum blocks and thermocouples buried at 0.01-0.3 m on tree, shrub, and interspace microsites to characterize the seasonal soil climate of 13 tree-encroached sites across the Great Basin. We also tested the effects of initial tree infilling phase and tree control treatments of prescribed fire, tree cutting, and tree shredding on time of available water and soil temperature of the resource growth pool on nine sites. Both prescribed fire and mechanical tree reduction similarly increased the time that soil water was available (matric potential > −1.5 MPa) in spring, but this increase was greatest (up to 26 d) when treatments were applied at high tree dominance. As plant cover increased with time since treatment, the additional time of available water decreased. However, even in the fourth year after treatment, available water was 8.6 d and 18 d longer on treatments applied at mid and high tree dominance compared to untreated plots, indicating ongoing water availability to support continued increases in residual plants or annual invaders in the future. To increase resistance to invasive annual grasses managers should either treat at lower or mid tree dominance when there is still high cover of desirable residual vegetation or seed desirable species to use increased resources from tree reduction. This strategy is especially critical on warmer sites, which have high climate suitability to invasive species such as cheatgrass ( Bromus tectorum L.) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Artemisia KW - Plant species KW - Soil moisture KW - Pinyon pines KW - Junipers KW - Sagebrush KW - infilling KW - mechanical treatments KW - prescribed fire KW - resilience KW - resistance KW - soil temperature KW - weed invasion KW - Junípero Serra: California's Founding Father (Book) N1 - Accession Number: 98715523; Roundy, Bruce A. 1; Young, Kert 2; Cline, Nathan 2; Hulet, April 3; Miller, Richard F. 4; Tausch, Robin J. 5; Chambers, Jeanne C. 6; Rau, Ben 7; Affiliations: 1: Professor, Range Science, Brigham Young University, Provo, UT 84602, USA; 2: Research Associate, Brigham Young University, Provo, UT 84602, USA; 3: Research Associate, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Burns, OR 97720, USA; 4: Professor, Range Ecology, Oregon State University, Corvallis, OR 97331, USA; 5: Range Scientist, USDA Forest Service, Reno, NV 89512, USA; 6: Research Plant Ecologist, USDA Forest Service, Reno, NV 89512, USA; 7: Soil Scientist, USDA-ARS, University Park, PA 16802, USA.; Issue Info: Sep2014, Vol. 67 Issue 5, p495; Thesaurus Term: Artemisia; Thesaurus Term: Plant species; Thesaurus Term: Soil moisture; Subject Term: Pinyon pines; Subject Term: Junipers; Subject Term: Sagebrush; Author-Supplied Keyword: infilling; Author-Supplied Keyword: mechanical treatments; Author-Supplied Keyword: prescribed fire; Author-Supplied Keyword: resilience; Author-Supplied Keyword: resistance; Author-Supplied Keyword: soil temperature; Author-Supplied Keyword: weed invasion; Reviews & Products: Junípero Serra: California's Founding Father (Book); Number of Pages: 11p; Document Type: Article L3 - 10.2111/REM-D-13-00022.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98715523&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Engle, Mark AU - Gallo, Michele AU - Schroeder, Karl AU - Geboy, Nicholas AU - Zupancic, John T1 - Three-way compositional analysis of water quality monitoring data. JO - Environmental & Ecological Statistics JF - Environmental & Ecological Statistics Y1 - 2014/09// VL - 21 IS - 3 M3 - Article SP - 565 EP - 581 PB - Springer Science & Business Media B.V. SN - 13528505 AB - Water quality monitoring data typically consist of $$J$$ parameters and constituents measured at $$I$$ number of static locations at $$K$$ sets of seasonal occurrences. The resulting $$I \times J \times K$$ three-way array can be difficult to interpret. Additionally, the constituent portion of the dataset (e.g., major ion and trace element concentration, pH, etc.) is compositional in that it sums to a constant (e.g., 1 kg/L) and is mathematically confined to the simplex, the sample space for compositional data. Here we apply a Tucker3 model on centered log-ratio data to find low dimensional representation of latent variables as a means to simplify data processing and interpretation of three years of seasonal compositional groundwater chemistry data for 14 wells at a study site in Wyoming, USA. The study site has been amended with treated coalbed methane produced water, using a subsurface drip irrigation system, to allow for irrigation of forage crops. Results from three-way compositional data analysis indicate that primary controls on water quality at the study site include: solutes concentration by evapotranspiration, cation exchange, and dissolution of native salts. These findings agree well with results from more detailed investigations of the site. In addition, the model identified Ba uptake during gypsum precipitation in some portions of the site during the final 6-9 months of investigation, a process for which the timing and extent had not previously been identified. These results suggest that multi-way compositional analyses hold promise as a means to more easily interpret water quality monitoring data. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental & Ecological Statistics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Water quality -- Research KW - Groundwater monitoring KW - Water -- Composition KW - Microirrigation KW - Water quality KW - MEASUREMENT KW - Groundwater KW - QUALITY KW - Coalbed methane produced waters KW - Wyoming KW - Coalbed natural gas KW - Log-ratio KW - Multi-mode analysis KW - Powder River Basin KW - Produced waters KW - Tucker3 N1 - Accession Number: 97503128; Engle, Mark; Email Address: engle@usgs.gov; Gallo, Michele 1; Schroeder, Karl 2; Geboy, Nicholas 3; Zupancic, John 4; Affiliations: 1: Department of Human and Social Sciences, University of Naples 'L'Orientale', Naples Italy; 2: National Energy Technology Laboratory, US Department of Energy, Pittsburgh USA; 3: US Geological Survey, Reston VA USA; 4: BeneTerra, LLC, Sheridan USA; Issue Info: Sep2014, Vol. 21 Issue 3, p565; Thesaurus Term: RESEARCH; Thesaurus Term: Water quality -- Research; Thesaurus Term: Groundwater monitoring; Thesaurus Term: Water -- Composition; Thesaurus Term: Microirrigation; Subject Term: Water quality; Subject Term: MEASUREMENT; Subject Term: Groundwater; Subject Term: QUALITY; Subject Term: Coalbed methane produced waters; Subject: Wyoming; Author-Supplied Keyword: Coalbed natural gas; Author-Supplied Keyword: Log-ratio; Author-Supplied Keyword: Multi-mode analysis; Author-Supplied Keyword: Powder River Basin; Author-Supplied Keyword: Produced waters; Author-Supplied Keyword: Tucker3; Number of Pages: 17p; Document Type: Article L3 - 10.1007/s10651-013-0268-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97503128&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Manitchotpisit, Pennapa AU - Watanapoksin, Ramida AU - Price, Neil AU - Bischoff, Kenneth AU - Tayeh, Malatee AU - Teeraworawit, Sudarat AU - Kriwong, Saranya AU - Leathers, Timothy T1 - Aureobasidium pullulans as a source of liamocins (heavy oils) with anticancer activity. JO - World Journal of Microbiology & Biotechnology JF - World Journal of Microbiology & Biotechnology Y1 - 2014/08// VL - 30 IS - 8 M3 - Article SP - 2199 EP - 2204 PB - Springer Science & Business Media B.V. SN - 09593993 AB - Liamocins are structurally unique, heavier-than-water 'oils' produced by certain strains of Aureobasidium pullulans. The aim of the current study is to identify new sources of liamocins and evaluate their potential as anticancer agents. Nine strains of A. pullulans from phylogenetic clades 8, 9, and 11 were examined for the first time for production of liamocins. Strains in these clades have only been isolated from tropical environments, and all strains tested here were from various locations in Thailand. Strains RSU 9, RSU 21, and RSU 29, all from clade 11, produced from 7.0 to 8.6 g liamocins/l from medium containing 5 % sucrose. These are the highest yields of liamocins that we have found thus far. These strains also produced from 9.4 to 17 g pullulan/l. The structural identity of liamocins was confirmed by matrix-assisted laser desorption/ionization mass spectrometry; differential spectra were obtained in which the dominant ion was either at about m/z 805.5 or m/z 949.6, consistent with the structure of liamocins. Liamocins from A. pullulans strains RSU 9 and RSU 21 inhibited two human breast cancer cell lines and a human cervical cancer cell line (IC values of 32.2 ± 1.4 to 63.1 ± 2.4 μg liamocins/ml) but were not toxic to a normal cell line. Liamocins weakly inhibited a strain of Enterococcus faecalis, but did not inhibit strains of Lactobacillus fermentum, Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa. Thus, A. pullulans phylogenetic clade 11 is a promising source of liamocins, and these compounds merit further examination as potential anticancer agents. [ABSTRACT FROM AUTHOR] AB - Copyright of World Journal of Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Petroleum KW - Escherichia KW - Aureobasidium pullulans KW - Heavy oil KW - Antineoplastic agents KW - Cancer cells KW - Anticancer agents KW - Liamocins KW - Phylogeny KW - Pullulan N1 - Accession Number: 96797127; Manitchotpisit, Pennapa 1; Watanapoksin, Ramida 2; Price, Neil 3; Bischoff, Kenneth 3; Tayeh, Malatee 2; Teeraworawit, Sudarat 1; Kriwong, Saranya 1; Leathers, Timothy 3; Email Address: tim.leathers@ars.usda.gov; Affiliations: 1: Department of Medical Sciences, Faculty of Science, Rangsit University, 52/347 Muang Ake, Phaholyothin Rd., Lakhok Pathumthani 12000 Thailand; 2: Department of Biochemistry, Faculty of Medicine, Srinakharinwirot University, Sukumvit 23 Bangkok 10110 Thailand; 3: Renewable Product Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street Peoria 61604 USA; Issue Info: Aug2014, Vol. 30 Issue 8, p2199; Thesaurus Term: Petroleum; Thesaurus Term: Escherichia; Subject Term: Aureobasidium pullulans; Subject Term: Heavy oil; Subject Term: Antineoplastic agents; Subject Term: Cancer cells; Author-Supplied Keyword: Anticancer agents; Author-Supplied Keyword: Liamocins; Author-Supplied Keyword: Phylogeny; Author-Supplied Keyword: Pullulan; NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 211114 Non-conventional oil extraction; Number of Pages: 6p; Document Type: Article L3 - 10.1007/s11274-014-1639-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96797127&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Norman, Keri N. AU - Harvey, Roger B. AU - Andrews, Kathleen AU - Hume, Michael E. AU - Callaway, Todd R. AU - Anderson, Robin C. AU - Nisbet, David J. T1 - Survey of Clostridium difficile in retail seafood in College Station, Texas. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2014/06// VL - 31 IS - 6 M3 - Article SP - 1127 EP - 1129 PB - Taylor & Francis Ltd SN - 19440049 AB - The incidence and severity of disease associated with toxigenic Clostridium difficile have increased in hospitals in North America with the emergence of newer, more virulent strains. Toxigenic C. difficile has been isolated from food animals and retail meat with potential implications of transfer to humans. The objective of the present study was to investigate the prevalence of C. difficile in retail seafood from grocery stores in College Station, Texas. C. difficile was found in 4.5% (3/67) of shellfish and finfish samples. The positive samples included one each from fresh mussel, frozen salmon and frozen shrimp. The mussel and salmon isolates were characterized as toxinotype V and pulsed-field gel electrophoresis (PFGE) type-NAP7. The shrimp isolate was identified as toxinotype XII, but had an unknown PFGE type. Susceptibilities to 11 antimicrobial agents were identical for the mussel and salmon isolates and were sensitive to eight of 11 antimicrobials (including ampicillin) and intermediate to clindamycin. However, the shrimp isolate was resistant to clindamycin and ampicillin. This study demonstrates that seafood, like other food commodities, can be contaminated by C. difficile. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLOSTRIDIUM difficile KW - SEAFOOD -- Contamination KW - ANTI-infective agents KW - CLINDAMYCIN KW - AMPICILLIN KW - PULSED-field gel electrophoresis KW - COLLEGE Station (Tex.) KW - Clostridium difficile KW - finfish KW - retail grocers KW - shellfish KW - toxinotype N1 - Accession Number: 96567630; Norman, Keri N. 1 Harvey, Roger B. 2; Email Address: Roger.Harvey@ars.usda.gov Andrews, Kathleen 2 Hume, Michael E. 2 Callaway, Todd R. 2 Anderson, Robin C. 2 Nisbet, David J. 2; Affiliation: 1: Department of Biology and Chemistry, Texas A&M International University, Laredo, TX, USA 2: Food and Feed Safety Research Unit, US Department of Agriculture, SPARC, Agricultural Research Service, College Station, TX, USA; Source Info: Jun2014, Vol. 31 Issue 6, p1127; Subject Term: CLOSTRIDIUM difficile; Subject Term: SEAFOOD -- Contamination; Subject Term: ANTI-infective agents; Subject Term: CLINDAMYCIN; Subject Term: AMPICILLIN; Subject Term: PULSED-field gel electrophoresis; Subject Term: COLLEGE Station (Tex.); Author-Supplied Keyword: Clostridium difficile; Author-Supplied Keyword: finfish; Author-Supplied Keyword: retail grocers; Author-Supplied Keyword: shellfish; Author-Supplied Keyword: toxinotype; Number of Pages: 3p; Document Type: Article L3 - 10.1080/19440049.2014.888785 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96567630&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 117566512 T1 - Trends and determinants of discretionary salt use: National Health and Nutrition Examination Survey 2003-2012. AU - Quader, Zerleen S. AU - Patel, Sheena AU - Gillespie, Cathleen AU - Cogswell, Mary E. AU - Gunn, Janelle P. AU - Perrine, Cria G. AU - Mattes, Richard D. AU - Moshfegh, Alanna Y1 - 2016/08/15/ N1 - Accession Number: 117566512. Language: English. Entry Date: In Process. Revision Date: 20160825. Publication Type: Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. NLM UID: 9808463. SP - 2195 EP - 2203 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 19 IS - 12 PB - Cambridge University Press SN - 1368-9800 AD - Division for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, 4770 Buford Highway, MS F-77, Atlanta, GA 30341, USA AD - Oak Ridge Institute for Science and Education, Oak Ridge, TN, USA AD - Division for Nutrition, Physical Activity, and Obesity, Centers for Disease Control and Prevention, Atlanta, GA, USA AD - Department of Nutrition Science, Purdue University, West Lafayette, IN, USA AD - Food Surveys Research Group, US Department of Agriculture, Beltsville, MD, USA DO - 10.1017/S1368980016000392 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=117566512&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 117333402 T1 - Trends and determinants of discretionary salt use: National Health and Nutrition Examination Survey 2003-2012. AU - Quader, Zerleen S AU - Patel, Sheena AU - Gillespie, Cathleen AU - Cogswell, Mary E AU - Gunn, Janelle P AU - Perrine, Cria G AU - Mattes, Richard D AU - Moshfegh, Alanna Y1 - 2016/08// N1 - Accession Number: 117333402. Language: English. Entry Date: In Process. Revision Date: 20161120. Publication Type: journal article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Grant Information: CC999999//Intramural CDC HHS/United States. NLM UID: 9808463. SP - 2195 EP - 2203 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 19 IS - 11 PB - Cambridge University Press AB - Objective: To examine temporal trends and determinants of discretionary salt use in the USA.Design: Multiple logistic regression was used to assess temporal trends in discretionary salt use at the table and during home cooking/preparation, adjusting for demographic characteristics, using data from the National Health and Nutrition Examination Survey 2003-2012. Prevalence and determinants of discretionary salt use in 2009-2012 were also examined.Setting: Participants answered salt use questions after completing a 24 h dietary recall in a mobile examination centre.Subjects: Nationally representative sample of non-institutionalized US children and adults, aged ≥2 years.Results: From 2003 to 2012, the proportion of the population who reported using salt 'very often' declined; from 18 % to 12 % for use at the table (P<0·01) and from 42 % to 37 % during home cooking (P<0·02). While one-third of the population reported never adding salt at the table, most used it during home cooking/preparation (93 %). Use of discretionary salt was least commonly reported among young children and older adults and demographic and health subgroups at risk of CVD.Conclusions: While most people reported using salt during home cooking/preparation, a minority reported use at the table. Reported 'very often' discretionary salt use has declined. That discretionary salt use is less common among those at risk of CVD suggests awareness of messages to limit Na intake. SN - 1368-9800 AD - 1Division for Heart Disease and Stroke Prevention,Centers for Disease Control and Prevention,4770 Buford Highway,MS F-77,Atlanta,GA 30341,USA AD - 3Division for Nutrition,Physical Activity, and Obesity,Centers for Disease Control and Prevention,Atlanta,GA,USA AD - 4Department of Nutrition Science,Purdue University,West Lafayette,IN,USA AD - 5Food Surveys Research Group,US Department of Agriculture,Beltsville,MD,USA U2 - PMID: 26979532. DO - 10.1017/S1368980016000392 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=117333402&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 116525112 T1 - Psychosocial constructs were not mediators of intervention effects for dietary and physical activity outcomes in a church-based lifestyle intervention: Delta Body and Soul III. AU - Thomson, Jessica L AU - Tussing-Humphreys, Lisa M AU - Zoellner, Jamie M AU - Goodman, Melissa H Y1 - 2016/08// N1 - Accession Number: 116525112. Language: English. Entry Date: In Process. Revision Date: 20160704. Publication Type: Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. NLM UID: 9808463. SP - 2060 EP - 2069 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 19 IS - 11 PB - Cambridge University Press AB - Objective: Evaluating an intervention's theoretical basis can inform design modifications to produce more effective interventions. Hence the present study's purpose was to determine if effects from a multicomponent lifestyle intervention were mediated by changes in the psychosocial constructs decisional balance, self-efficacy and social support.Design: Delta Body and Soul III, conducted from August 2011 to May 2012, was a 6-month, church-based, lifestyle intervention designed to improve diet quality and increase physical activity. Primary outcomes, diet quality and aerobic and strength/flexibility physical activity, as well as psychosocial constructs, were assessed via self-report, interviewer-administered surveys at baseline and post intervention. Mediation analyses were conducted using ordinary least squares (continuous outcomes) and maximum likelihood logistic (dichotomous outcomes) regression path analysis.Setting: Churches (five intervention and three control) were recruited from four counties in the Lower Mississippi Delta region of the USA.Subjects: Rural, Southern, primarily African-American adults (n 321).Results: Based upon results from the multiple mediation models, there was no evidence that treatment (intervention v. control) indirectly influenced changes in diet quality or physical activity through its effects on decisional balance, self-efficacy and social support. However, there was evidence for direct effects of social support for exercise on physical activity and of self-efficacy for sugar-sweetened beverages on diet quality.Conclusions: Results do not support the hypothesis that the psychosocial constructs decisional balance, self-efficacy and social support were the theoretical mechanisms by which the Delta Body and Soul III intervention influenced changes in diet quality and physical activity. SN - 1368-9800 AD - US Department of Agriculture, Agricultural Research Service, 141 Experiment Station Road, Stoneville, MS 38776, USA AD - Department of Medicine and Cancer Center, University of Illinois at Chicago, Chicago, IL, USA AD - Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA, USA U2 - PMID: 26797387. DO - 10.1017/S1368980015003602 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=116525112&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 116381905 T1 - Surveillance for Highly Pathogenic Avian Influenza Virus in Wild Birds during Outbreaks in Domestic Poultry, Minnesota, 2015. AU - Jennelle, Christopher S. AU - Carstensen, Michelle AU - Hildebrand, Erik C. AU - Cornicelli, Louis AU - Wolf, Paul AU - Grear, Daniel A. AU - Ip, Hon S. AU - Vandalen, Kaci K. AU - Minicucci, Larissa A. Y1 - 2016/07// N1 - Accession Number: 116381905. Language: English. Entry Date: In Process. Revision Date: 20160705. Publication Type: journal article. Journal Subset: Biomedical; USA. NLM UID: 9508155. SP - 1278 EP - 1282 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 22 IS - 7 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) AB - In 2015, a major outbreak of highly pathogenic avian influenza virus (HPAIV) infection devastated poultry facilities in Minnesota, USA. To understand the potential role of wild birds, we tested 3,139 waterfowl fecal samples and 104 sick and dead birds during March 9-June 4, 2015. HPAIV was isolated from a Cooper's hawk but not from waterfowl fecal samples. SN - 1080-6040 AD - Minnesota Department of Natural Resources, Forest Lake, Minnesota, USA AD - United States Department of Agriculture-Wildlife Services, St. Paul, Minnesota, USA AD - US Geological Survey-National Wildlife Health Center, Madison, Wisconsin, USA AD - US Department of Agriculture Animal and Plant Health Inspection Service, Fort Collins, Colorado, USA AD - University of Minnesota College of Veterinary Medicine, St. Paul U2 - PMID: 27064759. DO - 10.3201/eid2207.152032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=116381905&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 116381887 T1 - Comparing Characteristics of Sporadic and Outbreak-Associated Foodborne Illnesses, United States, 2004-2011. AU - Ebel, Eric D. AU - Williams, Michael S. AU - Cole, Dana AU - Travis, Curtis C. AU - Klontz, Karl C. AU - Golden, Neal J. AU - Hoekstra, Robert M. Y1 - 2016/07// N1 - Accession Number: 116381887. Language: English. Entry Date: In Process. Revision Date: 20160705. Publication Type: journal article. Journal Subset: Biomedical; USA. NLM UID: 9508155. SP - 1193 EP - 1200 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 22 IS - 7 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) AB - Outbreak data have been used to estimate the proportion of illnesses attributable to different foods. Applying outbreak-based attribution estimates to nonoutbreak foodborne illnesses requires an assumption of similar exposure pathways for outbreak and sporadic illnesses. This assumption cannot be tested, but other comparisons can assess its veracity. Our study compares demographic, clinical, temporal, and geographic characteristics of outbreak and sporadic illnesses from Campylobacter, Escherichia coli O157, Listeria, and Salmonella bacteria ascertained by the Foodborne Diseases Active Surveillance Network (FoodNet). Differences among FoodNet sites in outbreak and sporadic illnesses might reflect differences in surveillance practices. For Campylobacter, Listeria, and Escherichia coli O157, outbreak and sporadic illnesses are similar for severity, sex, and age. For Salmonella, outbreak and sporadic illnesses are similar for severity and sex. Nevertheless, the percentage of outbreak illnesses in the youngest age category was lower. Therefore, we do not reject the assumption that outbreak and sporadic illnesses are similar. SN - 1080-6040 AD - US Department of Agriculture District of Columbia, Washington, DC, USA AD - Centers for Disease Control and Prevention, Atlanta, Georgia, USA AD - Leidos Incorporated, Reston, Virginia, USA AD - Food and Drug Administration, College Park, Maryland, USA U2 - PMID: 27314510. DO - 10.3201/eid2207.150833 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=116381887&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Herman, Dena AU - Afulani, Patience AU - Coleman-Jensen, Alisha AU - Harrison, Gail G. T1 - Food Insecurity and Cost-Related Medication Underuse Among Nonelderly Adults in a Nationally Representative Sample. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2015/10// VL - 105 IS - 10 M3 - Article SP - e48 EP - e59 PB - American Public Health Association SN - 00900036 AB - Objectives. We investigated whether nonelderly US adults (aged 18-64 years) in food-insecure households are more likely to report cost-related medication underuse than the food-secure, and whether the relationship between food insecurity and cost-related medication underuse differs by gender, chronic disease, and health insurance status. Methods. We analyzed data from the 2011 and 2012 National Health Interview Survey (n = 67 539). We examined the relationship between food insecurity and cost-related medication underuse with the χ² test and multivariate logistic regression with interaction terms. Results. Bivariate and multivariate analyses showed a dose-response relationship between food insecurity and cost-related medication underuse, with an increasing likelihood of cost-related medication underuse with increasing severity of food insecurity (P<.001). This association was conditional on health insurance status, but not substantially different by gender or chronic disease status. Being female, low-income, having no or partial health insurance, chronic conditions, functional limitations, or severe mental illness were positively associated with cost-related medication underuse. Conclusions. Using food insecurity as a risk factor to assess cost-related medication underuse could help increase identification of individuals who may need assistance purchasing medications and improve health for those in food-insecure households. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEDICAL care KW - HEALTH insurance KW - FOOD security KW - DRUG utilization -- Economic aspects KW - POOR people KW - UNITED States KW - ADULTS -- Health N1 - Accession Number: 109373200; Herman, Dena 1; Email Address: dena.herman@csun.edu; Afulani, Patience 2; Coleman-Jensen, Alisha 3; Harrison, Gail G. 2; Affiliations: 1: Department of Family and Consumer Sciences, California State University Northridge, Northridge, CA; 2: Fielding School of Public Health, University of California, Los Angeles; 3: Economic Research Service, US Department of Agriculture, Washington, DC; Issue Info: Oct2015, Vol. 105 Issue 10, pe48; Thesaurus Term: MEDICAL care; Thesaurus Term: HEALTH insurance; Subject Term: FOOD security; Subject Term: DRUG utilization -- Economic aspects; Subject Term: POOR people; Subject Term: UNITED States; Subject Term: ADULTS -- Health; Number of Pages: 12p; Document Type: Article L3 - 10.2105/AJPH.2015.302712 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=109373200&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR T1 - Food instruction booklet design for the Nigeria food consumption and nutrition survey 2001-2003. AU - Harris, E. AU - Dixon, B. M. AU - Oguntona, T. E. AU - Jackson, C. JO - African Journal of Food, Agriculture, Nutrition and Development JF - African Journal of Food, Agriculture, Nutrition and Development Y1 - 2010/// VL - 10 IS - 6 SP - 2645 EP - 2657 CY - Nairobi; Kenya PB - Rural Outreach Programme SN - 1684-5374 AD - Harris, E.: Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Bldg. 307C, Rm. 119, Beltsville, MD 20705, USA. N1 - Accession Number: 20103324292. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Tropical Diseases; Human Nutrition; Maize; Rural Development; Rice N2 - In 2001-2003, the International Institute of Tropical Agriculture (IITA), in collaboration with the federal government of Nigeria, USAID and the US Department of Agriculture (USDA), conducted a nationwide food consumption survey. Since the last national survey occurred in 1963, a major objective was to establish national baseline data for women and children under 5 years old. To ensure the accuracy and quality of detailed food intake data, IITA adapted the USDA Food Instruction Booklet (FIB), a compilation of foods consumed in the country, divided into food groups and subgroups. A Nigerian food composition database formed the basis of the Nigerian FIB, whereby, food groups, probes, a food index, and measurement guides with conversion tables were compiled. The Nigerian FIB included 18 major food groups and 79 subgroups compared to 16 food groups and 100 subgroups in the USDA FIB. For both countries, these food groups highlight how food is categorized and consumed. A typical example was how each country grouped grains and cereals. The Nigerian FIB included four separate groups (cereals, cereal products, confectionaries, and pasta). In the USDA FIB, breads and sweet breads were put together as one group. Cereal, pasta and rice were together as a second group. Examples of these food groups and probes are presented. While both FIBs contained measurement guides (cups, spoons, thickness sticks, rulers), the Nigerian FIB also included indigenous guides. These guides allowed for food weight conversions using local utensils, weights of foods cooked at home and purchased away from home, weights of foods with different sizes, and weights of food items with different measuring tools. Another unique element in the Nigerian FIB was the inclusion of scientific names for foods, their English names, and local names in the three Nigerian languages (Hausa, Yoruba, Igbo). The FIB highlights cultural similarities and differences in food consumption and demonstrates how one country's survey instrument can be adapted to meet the needs of another. KW - children KW - food consumption KW - food intake KW - guidelines KW - nutrition surveys KW - pasta KW - recommended dietary allowances KW - rice KW - women KW - Nigeria KW - Maize streak virus KW - man KW - Oryza KW - Mastrevirus KW - Geminiviridae KW - ssDNA viruses KW - DNA viruses KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - ACP Countries KW - Anglophone Africa KW - Africa KW - Commonwealth of Nations KW - Developing Countries KW - West Africa KW - Africa South of Sahara KW - alimentary pastes KW - nutritional surveys KW - paddy KW - RDA KW - recommendations KW - recommended dietary intakes KW - Health Services (UU350) KW - Diet Studies (VV110) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103324292&site=ehost-live&scope=site UR - http://www.cabi.org/cabdirect/showpdf.aspx?PAN=http://www.cabi.org/cabdirect/showpdf.aspx?PAN=20103324292 UR - http://www.ajfand.net/Issue36/PDFs/Harris9515.pdf UR - email: ellen.harris@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serum Shiga toxin 2 values in patients during acute phase of diarrhoea-associated haemolytic uraemic syndrome. AU - He XiaoHua AU - Quiñones, B. AU - Loo, M. Te AU - Loos, S. AU - Scavia, G. AU - Brigotti, M. AU - Levtchenko, E. AU - Monnens, L. JO - Acta Paediatrica JF - Acta Paediatrica Y1 - 2015/// VL - 104 IS - 12 SP - e564 EP - e568 CY - Copenhagen; Denmark PB - Wiley-Blackwell SN - 0803-5253 AD - He XiaoHua: US Department of Agriculture, ARS, WRRC, Foodborne Toxin Detection and Prevention Unit, Albany, New York, USA. N1 - Accession Number: 20163049770. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Public Health N2 - Aim: Shiga toxins are delivered via systemic circulation and are considered to be the cause of diarrhoea-associated haemolytic uraemic syndrome (HUS), as they injure endothelial cells, particularly in the glomeruli. This study measured Shiga toxin 2 (Stx2) in the serum of children affected in by HUS due to Stx2 producing Escherichia coli. Methods: The concentration of free Stx2 was measured in the serum of 16 children, collected immediately after admission to the clinic in the acute phase of HUS, using a sandwich enzyme-linked immunosorbent assay. The family members of two children were also investigated, with the relative toxicity of Stx2 assessed by a Vero cell-based fluorescent assay. Results: Stx2 was found in the serum of eight of the 16 children who were investigated. It was also detected in four of the six family members not showing symptomatic HUS, with an extremely high level in two. Conclusion: An absent or rather low concentration of Stx2 was found in the serum of children admitted to the clinic with diarrhoea-associated HUS. The high concentration of Stx2 in family members without HUS, but mostly with watery diarrhoea and raised functional activity, was in line with the concept of early injury by Stx2. KW - bacterial toxins KW - blood serum KW - children KW - diarrhoea KW - families KW - haemolytic uraemic syndrome KW - human diseases KW - Shiga toxin-producing Escherichia coli KW - Escherichia coli KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - diarrhea KW - E. coli KW - hemolytic uremic syndrome KW - scouring KW - Shiga toxin 2 KW - STEC KW - VTEC KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Toxinology (VV820) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20163049770&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1111/apa.13211/full UR - email: leo.monnens@radboudumc.nl DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Longitudinal association of dairy consumption with the changes in blood pressure and the risk of incident hypertension: the Framingham Heart Study. AU - Wang HuiFen AU - Fox, C. S. AU - Troy, L. M. AU - Mckeown, N. M. AU - Jacques, P. F. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2015/// VL - 114 IS - 11 SP - 1887 EP - 1899 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Wang HuiFen: Jean Mayer US Department of Agriculture (USDA) Human Nutrition Research Center on Aging, Tufts University, 711 Washington St, Boston, MA 02111, USA. N1 - Accession Number: 20153409061. Publication Type: Journal Article. Language: English. Number of References: 52 ref. Subject Subsets: Public Health; Dairy Science N2 - We aimed to examine the longitudinal association of dairy consumption with the changes in blood pressure (BP) and the risk of incident hypertension (HTN) among adults. This study included 2636 Framingham Heart Study Offspring Cohort members who participated in the 5th through 8th examinations (1991-2008) and were free of HTN at their first examination during the follow-up. Data collected at each examination included dietary intake (by a validated FFQ), BP (following standardised procedures) and anti-hypertensive medication use (by physician-elicited self-report). HTN was defined as systolic BP (SBP) ≥140 mmHg, or diastolic BP (DBP) ≥90 mmHg or anti-hypertensive medication use. We used repeated-measure and discrete-time hazard regressions to examine the associations of dairy consumption with the annualised BP change (n 2075) and incident HTN (n 2340; cases=1026), respectively. Covariates included demographic, lifestyle, overall diet quality, metabolic factors and medication use. Greater intakes of total dairy foods, total low-fat/fat-free dairy foods, low-fat/skimmed milk and yoghurt were associated with smaller annualised increments in SBP and a lower risk of projected HTN incidence. However, with the exception of total dairy foods and yoghurt, these inverse associations with HTN risk were attenuated as the follow-up time increased. For yoghurt, each additional serving was associated with 6 (95% CI 1, 10)% reduced risk of incident HTN. Total dairy and total low-fat/fat-free dairy intakes were found to be inversely related to changes in DBP. Dairy consumption, as part of a nutritious and energy-balanced diet pattern, may benefit BP control and prevent or delay the onset of HTN. KW - blood KW - blood pressure KW - diets KW - food intake KW - foods KW - heart KW - hypertension KW - intake KW - lifestyle KW - milk KW - milk products KW - nutrition KW - skim milk KW - yoghurt KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - dairy products KW - high blood pressure KW - joghurt KW - yogurt KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) KW - Milk and Dairy Produce (QQ010) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153409061&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: Paul.jacques@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A summary of the biological basis of frailty. AU - Fielding, R. A. A2 - Fielding, R. A. A2 - Sieber, C. A2 - Vellas, B. JO - Nestlé Nutrition Institute Workshop Series JF - Nestlé Nutrition Institute Workshop Series Y1 - 2015/// VL - 83 SP - 41 EP - 44 CY - Basel; Switzerland PB - S Karger AG SN - 1664-2147 AD - Fielding, R. A.: Nutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20153398735. Publication Type: Journal Article; Conference paper. Language: English. Subject Subsets: Public Health N2 - Frailty has been defined as a geriatric syndrome that is characterized by a reduction in the physiological reserve required for an individual to respond to endogenous and exogenous stressors. Using a discrete definition of frailty that includes sedentariness, involuntary weight loss, fatigue, poor muscle strength, and slow gait speed, 'frailty' has been associated with increased disability, postsurgical complications, and increased mortality. Despite the strong associations between frailty and subsequent poor outcomes, limited attention to this common geriatric condition has been paid in clinical settings. A more fundamental basic understanding of the biological factors that contribute to the frailty phenotype has begun to emerge. Multiple underlying biological factors such as dysregulation of inflammatory processes, genomic instability, oxidative stress, mitochondrial dysfunction, and cellular senescence appear to contribute to the clinical presentation of frailty. This chapter summarizes the papers presented on the biological basis of frailty from the 83rd Nestlé Nutrition Institute Workshop on 'Frailty, Pathophysiology, Phenotype and Patient Care' held in Barcelona, Spain, in March 2014. KW - aging KW - clinical aspects KW - elderly KW - fatigue KW - gait KW - genetic stability KW - geriatrics KW - human diseases KW - inflammation KW - lifestyle KW - metabolic disorders KW - oxidative stress KW - senescence KW - weight losses KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - ageing KW - clinical picture KW - elderly people KW - frail elderly KW - gerontology KW - metabolic diseases KW - mitochondrial diseases KW - muscle weakness KW - older adults KW - sedentary lifestyle KW - senior citizens KW - tiredness KW - Human Reproduction and Development (VV060) KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153398735&site=ehost-live&scope=site UR - http://www.karger.com/Article/Abstract/430966 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The Automated Self-Administered 24-Hour Dietary Recall for Children, 2012 version, for youth aged 9 to 11 years: a validation study. AU - Diep, C. S. AU - Hingle, M. AU - Chen, T. A. AU - Dadabhoy, H. R. AU - Beltran, A. AU - Baranowski, J. AU - Subar, A. F. AU - Baranowski, T. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2015/// VL - 115 IS - 10 SP - 1591 EP - 1598 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Diep, C. S.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates St, Houston, TX 77030-2600, USA. N1 - Accession Number: 20153357740. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Agricultural Engineering N2 - Background: Valid methods of diet assessment are important for nutrition research and practice, but can be difficult with children. Objective: To validate the 2012 version of the Automated Self-Administered 24-Hour Dietary Recall for Children (ASA24-Kids-2012), a self-administered web-based 24-hour dietary recall (24hDR) instrument, among children aged 9 to 11 years, in two sites. Design: Quasiexperimental. Participants/setting: In one site, trained staff members observed and recorded foods and drinks consumed by children (n=38) during school lunch. The next day, the observed children completed both ASA24-Kids-2012 and an interviewer-administered 24hDR in a randomized order. Procedures in a second site (n=31) were similar, except observations occurred during dinner in a community location. Statistical analyses: Foods were classified as matches (reported and consumed), intrusions (reported, but not consumed), or omissions (not reported, but consumed) for each participant. Rates of matches, intrusions, and omissions were calculated. Rates were compared between each recall method using repeated measures analysis of covariance. For matched foods, the authors determined correlation coefficients between observed and reported serving sizes. Results: Match, intrusion, and omission rates between ASA24-Kids-2012 and observed intakes in Site 1 were 37%, 27%, and 35%, respectively. Comparable rates for interviewer-administered 24hDRs were 57%, 20%, and 23%, respectively. In Site 2, match, intrusion, and omission rates between ASA24-Kids-2012 and observed intakes were 53%, 12%, and 36%, respectively, vs 76% matches, 9% intrusions, and 15% omissions for interviewer-administered 24hDRs. The relationship strength between reported and observed serving sizes for matched foods was 0.18 in Site 1 and 0.09 in Site 2 for ASA24-Kids-2012, and 0.46 in Site 1 and 0.11 in Site 2 for interviewer-administered 24hDRs. Conclusions: ASA24-Kids-2012 was less accurate than interviewer-administered 24hDRs when compared with observed intakes, but both performed poorly. Additional research should assess the age at which children can complete recalls without the help of a parent or guardian, as well as elucidate under which circumstances recalls can reasonably be used among children. KW - analysis KW - automation KW - children KW - diets KW - foods KW - methodology KW - nutrition research KW - techniques KW - youth KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - methods KW - Automation and Control (NN050) KW - Food Science and Food Products (Human) (QQ000) KW - Techniques and Methodology (ZZ900) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153357740&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267215002233 UR - email: cdiep@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Folate and vitamin B12 status in Latin America and the Caribbean: an update. AU - Brito, A. AU - Mujica-Coopman, M. F. AU - Olivares, M. AU - Romaña, D. L. de AU - Cori, H. AU - Allen, L. H. A2 - de Romaña, D. L. A2 - Olivares, M. A2 - Brito, A. T3 - Special Issue: Prevalence of micronutrient deficiencies in Latin America and the Caribbean. JO - Food and Nutrition Bulletin JF - Food and Nutrition Bulletin Y1 - 2015/// VL - 36 IS - Suppl. 2 SP - S109 EP - S118 CY - Thousand Oaks; USA PB - Sage Publications SN - 0379-5721 AD - Brito, A.: US Department of Agriculture Agricultural Research Service, Western Human Nutrition Research Center, 430 West Health Sciences Drive, University of California, Davis, CA 95616, USA. N1 - Accession Number: 20153345358. Publication Type: Journal Article. Note: Special Issue: Prevalence of micronutrient deficiencies in Latin America and the Caribbean. Language: English. Number of References: 69 ref. Registry Number: 59-30-3, 68-19-9. Subject Subsets: Tropical Diseases; Human Nutrition N2 - Background: The current magnitude of folate and vitamin B12 deficiency in Latin America and the Caribbean is uncertain. Objective: To summarize data on plasma or serum vitamin B12 and folate concentrations in Latin America and the Caribbean reported since 1990, a period that covers the era before and after the introduction of folic acid fortification. Methods: A systematic review was conducted in 2012 and updated in 2014. Studies and surveys using biochemical biomarkers and conducted in apparently healthy individuals were identified. Results: Folate deficiency in Latin America and the Caribbean appears not to be a public health problem (prevalence <5%) after the introduction of folic acid fortification. However, there is some indication that high rates of low or marginal vitamin B12 status remain in most locations and across population groups. Conclusions: Adding vitamin B12 as a fortificant with folic acid may be the best strategy in areas where vitamin B12 deficiency is an established concern. KW - disease prevalence KW - folic acid KW - folic acid deficiency KW - fortification KW - human diseases KW - nutrient deficiencies KW - nutritional state KW - systematic reviews KW - vitamin B12 KW - vitamin deficiencies KW - Caribbean KW - Latin America KW - man KW - America KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cobalamin KW - folacin KW - folate KW - nutritional status KW - West Indies KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153345358&site=ehost-live&scope=site UR - http://fnb.sagepub.com/content/36/2_suppl/S109.full UR - email: Lindsay.Allen@ars.usda.gov\abrito@ucdavis.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito vector biology and control in Latin America - a 25th Symposium. AU - Cohnstaedt, L. W. AU - Fernandez-Salas, I. AU - Clark, G. G. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2015/// VL - 31 IS - 3 SP - 286 EP - 296 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Cohnstaedt, L. W.: Arthropod-Borne Animal Diseases Research Unit, Center for Grain and Animal Health Research, US Department of Agriculture, 1515 College Avenue, Manhattan, KS 66502, USA. N1 - Accession Number: 20153331415. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 22 ref. Subject Subsets: Tropical Diseases; Medical & Veterinary Entomology N2 - The 25th Annual Latin American Symposium presented by the American Mosquito Control Association (AMCA) was held as part of the 81st Annual Meeting in New Orleans, LA, in March 2015. The principal objective, as for the previous 24 symposia, was to promote participation in the AMCA by vector control specialists, public health workers, and academicians from Latin America. This publication includes summaries of 24 presentations that were given orally in Spanish by participants from Colombia, Mexico, and the USA. Topics addressed in the symposium included: surveillance, operations, ecology, chemical control, studies of dengue viruses, and insecticide resistance. Insect vectors included Aedes, Culex, and Anopheles mosquitoes in addition to phlebotomine sand flies and triatomine bugs. KW - disease vectors KW - vector control KW - Colombia KW - Mexico KW - USA KW - Aedes KW - Anopheles KW - Culex KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Andean Group KW - Developing Countries KW - Latin America KW - America KW - South America KW - APEC countries KW - North America KW - OECD Countries KW - Threshold Countries KW - Developed Countries KW - United States of America KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153331415&site=ehost-live&scope=site UR - http://www.bioone.org/loi/moco DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Passive baited sequential filth fly trap. AU - Aldridge, R. L. AU - Britch, S. C. AU - Snelling, M. AU - Gutierez, A. AU - White, G. AU - Linthicum, K. J. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2015/// VL - 31 IS - 3 SP - 278 EP - 282 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Aldridge, R. L.: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20153331413. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Filth fly control measures may be optimized with a better understanding of fly population dynamics measured throughout the day. We describe the modification of a commercial motorized sequential mosquito trap to accept liquid odorous bait and leverage a classic inverted-cone design to passively confine flies in 8 modified collection bottles corresponding to 8 intervals. Efficacy trials in a hot-arid desert environment indicate no significant difference (P=0.896) between the modified sequential trap and a Rid-Max® fly trap. KW - arid climate KW - bait traps KW - baits KW - Culicidae KW - Musca domestica KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Musca KW - Muscidae KW - desert climate KW - house fly KW - mosquitoes KW - Other Control Measures (HH700) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153331413&site=ehost-live&scope=site UR - http://www.bioone.org/loi/moco DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Soy protein is beneficial but high-fat diet and voluntary running are detrimental to bone structure in mice. AU - Yan, L. AU - Graef, G. L. AU - Nielsen, F. H. AU - Johnson, L. K. AU - Cao, J. JO - Nutrition Research JF - Nutrition Research Y1 - 2015/// VL - 35 IS - 6 SP - 523 EP - 531 CY - New York; USA PB - Elsevier SN - 0271-5317 AD - Yan, L.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA. N1 - Accession Number: 20153282549. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Registry Number: 104982-03-8, 9001-77-8, 9000-71-9. Subject Subsets: Maize; Human Nutrition; Dairy Science; Soyabeans N2 - Physical activity and soy protein isolate (SPI) augmentation have been reported to be beneficial for bone health. We hypothesized that combining voluntary running and SPI intake would alleviate detrimental changes in bone induced by a high-fat diet. A 2×2×2 experiment was designed with diets containing 16% or 45% of energy as corn oil and 20% SPI or casein fed to sedentary or running male C57BL/6 mice for 14 weeks. Distal femurs were assessed for microstructural changes. The high-fat diet significantly decreased trabecular number (Tb.N) and bone mineral density (BMD) and increased trabecular separation (Tb.Sp). Soy protein instead of casein, regardless of fat content, in the diet significantly increased bone volume fraction, Tb.N, connectivity density, and BMD and decreased Tb.Sp. Voluntary running, regardless of fat content, significantly decreased bone volume fraction, Tb.N, connectivity density, and BMD and increased Tb.Sp. The high-fat diet significantly decreased osteocalcin and increased tartrate-resistant acid phosphatase 5b (TRAP 5b) concentrations in plasma. Plasma concentrations of osteocalcin were increased by both SPI and running. Running alleviated the increase in TRAP 5b induced by the high-fat diet. These findings demonstrate that a high-fat diet is deleterious, and SPI is beneficial to trabecular bone properties. The deleterious effect of voluntary running on trabecular structural characteristics indicates that there may be a maximal threshold of running beyond which beneficial effects cease and detrimental effects occur. Increases in plasma osteocalcin and decreases in plasma TRAP 5b in running mice suggest that a compensatory response occurs to counteract the detrimental effects of excessive running. KW - acid phosphatase KW - animal models KW - blood plasma KW - bone density KW - bones KW - casein KW - diet KW - diets KW - effects KW - fat KW - health KW - maize oil KW - milk proteins KW - minerals KW - models KW - nutrition KW - osteocalcin KW - physical activity KW - plant oils KW - properties KW - protein isolates KW - soya protein KW - man KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - primates KW - acid phosphomonoesterase KW - corn oil KW - fat intake KW - plasma (blood) KW - soy protein KW - soyabean protein KW - soybean protein KW - vegetable oils KW - Animal Models of Human Nutrition (VV140) KW - Milk and Dairy Produce (QQ010) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153282549&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/02715317 UR - email: lin.yan@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serologic survey of snowshoe hares (Lepus americanus) in the Greater Yellowstone Area for brucellosis, tularemia, and snowshoe hare virus. AU - Rhyan, J. AU - Tyers, D. AU - Zimmer, J. AU - Lewandowski, K. AU - Hennager, S. AU - Young, J. AU - Pappert, R. AU - Panella, A. AU - Kosoy, O. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/// VL - 51 IS - 3 SP - 769 EP - 773 CY - Lawrence; USA PB - Wildlife Disease Association SN - 0090-3558 AD - Rhyan, J.: US Department of Agriculture, Animal and Plant Health Inspection Service, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA. N1 - Accession Number: 20153266990. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Medical & Veterinary Entomology N2 - We examined sera from snowshoe hares (Lepus americanus) livetrapped in the northern Greater Yellowstone Area (GYA), US, for antibodies to Brucella abortus, Francisella tularensis, and snowshoe hare virus (SSHV). Zero of 90, 0 of 67, and 40 of 100 samples were antibody positive for B. abortus, F. tularensis, and SSHV, respectively. Hares were trapped from 2009 to 2012, and of the six animals that were captured twice with at least 1 yr between captures, four developed antibody to SSHV, indicating active exposure to the agent. These findings suggest snowshoe hares in the GYA do not play a significant role as a reservoir of B. abortus, but do maintain the zoonotic, encephalitic SSHV in the population. KW - antibodies KW - bacterial diseases KW - brucellosis KW - infections KW - serology KW - tularaemia KW - wild animals KW - wildlife KW - zoonoses KW - animals KW - Brucella KW - Brucella abortus KW - Francisella KW - Francisella tularensis KW - hares KW - Lepus KW - Lepus americanus KW - Snowshoe hare virus KW - viruses KW - Francisellaceae KW - Thiotrichales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - bacterium KW - prokaryotes KW - Francisella KW - Leporidae KW - Lagomorpha KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Lepus KW - California encephalitis virus KW - Orthobunyavirus KW - Bunyaviridae KW - negative-sense ssRNA Viruses KW - ssRNA Viruses KW - RNA Viruses KW - viruses KW - Brucellaceae KW - Rhizobiales KW - Alphaproteobacteria KW - Brucella KW - bacterial infections KW - bacterioses KW - bacterium KW - tularemia KW - undulant fever KW - zoonotic infections KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) KW - Zoology of Wild Animals (Vertebrates and Invertebrates) (General) (YY000) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153266990&site=ehost-live&scope=site UR - http://www.bioone.org/loi/jwdi UR - email: jack.c.rhyan@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of buffered, acidified plate antigen to standard serologic tests for the detection of serum antibodies to Brucella abortus in elk (Cervus canadensis). AU - Clarke, P. R. AU - Edwards, W. H. AU - Hennager, S. G. AU - Block, J. F. AU - Yates, A. M. AU - Ebel, E. AU - Knopp, D. J. AU - Fuentes-Sanchez, A. AU - Jennings-Gaines, J. AU - Kientz, R. L. AU - Simunich, M. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/// VL - 51 IS - 3 SP - 764 EP - 768 CY - Lawrence; USA PB - Wildlife Disease Association SN - 0090-3558 AD - Clarke, P. R.: Veterinary Services, Animal and Plant Health Inspection Service, US Department of Agriculture, 187 E Tobiano Trail, Belgrade, MT 59714, USA. N1 - Accession Number: 20153266989. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Registry Number: 9007-36-7. Subject Subsets: Veterinary Science; Veterinary Science N2 - Brucellosis (caused by the bacterium Brucella abortus) is a zoonotic disease endemic in wild elk (Cervus canadensis) of the Greater Yellowstone Ecosystem, US. Because livestock and humans working with elk or livestock are at risk, validated tests to detect the B. abortus antibody in elk are needed. Using the κ-statistic, we evaluated the buffered, acidified plate antigen (BAPA) assay for agreement with the results of the four serologic tests (card test [card], complement fixation test [CF], rivanol precipitation plate agglutination test [RIV], standard plate agglutination test [SPT]) that are approved by the US Department of Agriculture for the detection of the B. abortus antibody in elk. From 2006 to 2010, serum samples collected from elk within B. abortus-endemic areas (n=604) and nonendemic areas (n=707) and from elk culture-positive for B. abortus (n=36) were split and blind tested by four elk serum diagnostic laboratories. κ-Values showed a high degree of agreement for the card (0.876), RIV (0.84), and CF (0.774) test pairings and moderate agreement for the SPT (0.578). Sensitivities for the BAPA, card, RIV, CF, and SPT were 0.859, 0.839, 0.899, 1.00, and 0.813, whereas specificities were 0.986, 0.993, 0.986, 0.98, and 0.968, respectively. The positive predictive values and the negative predictive values were calculated for 2.6%, 8.8%, and 16.2% prevalence levels. These findings suggest the BAPA test is a suitable screening test for the B. abortus antibodies in elk. KW - agglutination tests KW - animal diseases KW - antibodies KW - antigens KW - assays KW - bacterial diseases KW - blood serum KW - brucellosis KW - complement KW - complement fixation tests KW - detection KW - diagnosis KW - ecosystems KW - immunological techniques KW - incidence KW - infections KW - laboratory diagnosis KW - livestock KW - screening KW - serology KW - techniques KW - wild animals KW - wildlife KW - zoonoses KW - Brucella KW - Brucella abortus KW - Cervus KW - Cervus canadensis KW - deer KW - man KW - Brucella KW - Brucellaceae KW - Rhizobiales KW - Alphaproteobacteria KW - Proteobacteria KW - Bacteria KW - bacterium KW - prokaryotes KW - Cervidae KW - ruminants KW - Artiodactyla KW - ungulates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Cervus KW - Homo KW - Hominidae KW - primates KW - antigenicity KW - bacterial infections KW - bacterioses KW - bacterium KW - immunogens KW - positive predictive value KW - predictive value KW - screening tests KW - serological techniques KW - undulant fever KW - wapiti KW - zoonotic infections KW - Animal Health and Hygiene (General) (LL800) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Host Resistance and Immunity (HH600) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Zoology of Wild Animals (Vertebrates and Invertebrates) (General) (YY000) (New March 2000) KW - Ecology (General) (ZZ330) KW - Techniques and Methodology (ZZ900) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153266989&site=ehost-live&scope=site UR - http://www.bioone.org/loi/jwdi UR - email: patrick.r.clarke@usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The impact of green stormwater infrastructure installation on surrounding health and safety. AU - Kondo, M. C. AU - Low, S. C. AU - Henning, J. AU - Branas, C. C. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2015/// VL - 105 IS - 3 SP - e114 EP - e121 CY - Washington; USA PB - American Public Health Association SN - 0090-0036 AD - Kondo, M. C.: US Department of Agriculture-Forest Service, Northern Research Station, 100 North 20th Street, Suite 205, Philadelphia, PA 19103, USA. N1 - Accession Number: 20153264918. Publication Type: Journal Article. Language: English. Registry Number: 57-88-5. Subject Subsets: Public Health N2 - Objectives. We investigated the health and safety effects of urban green stormwater infrastructure (GSI) installments. Methods. We conducted a difference-in-differences analysis of the effects of GSI installments on health (e.g., blood pressure, cholesterol and stress levels) and safety (e.g., felonies, nuisance and property crimes, narcotics crimes) outcomes from 2000 to 2012 in Philadelphia, Pennsylvania. We used mixed-effects regression models to compare differences in pre- and post-treatment measures of outcomes for treatment sites (n=52) and randomly chosen, matched control sites (n=186) within multiple geographic extents surrounding GSI sites. Results. Regression-adjusted models showed consistent and statistically significant reductions in narcotics possession (18%-27% less) within 16th-mile, quarter-mile, half-mile (P<.001), and eighth-mile (P<.01) distances from treatment sites and at the census tract level (P<.01). Narcotics manufacture and burglaries were also significantly reduced at multiple scales. Non-significant reductions in homicides, assaults, thefts, public drunkenness, and narcotics sales were associated with GSI installation in at least 1 geographic extent. Conclusions. Health and safety considerations should be included in future assessments of GSI programs. Subsequent studies should assess mechanisms of this association. KW - aggressive behaviour KW - alcoholism KW - blood lipids KW - blood pressure KW - cholesterol KW - crime KW - drug abuse KW - environmental health KW - homicide KW - infrastructure KW - mental stress KW - neurotropic drugs KW - public health KW - safety KW - theft KW - urban areas KW - water harvesting KW - water management KW - Pennsylvania KW - USA KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aggressive behavior KW - behavior KW - drug use KW - murder KW - neuroactive drugs KW - precipitation trapping KW - psychological stress KW - runoff collection KW - United States of America KW - water resource management KW - Water Resources (PP200) KW - Public Services and Infrastructure (UU300) KW - Conflict (UU495) (New March 2000) KW - Human Health and the Environment (VV500) KW - Human Toxicology and Poisoning (VV810) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153264918&site=ehost-live&scope=site UR - http://ajph.aphapublications.org/doi/abs/10.2105/AJPH.2014.302314 UR - email: michelleckondo@fs.fed.us DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sarmentine, a natural herbicide from Piper species with multiple herbicide mechanisms of action. AU - Dayan, F. E. AU - Owens, D. K. AU - Watson, S. B. AU - Asolkar, R. N. AU - Boddy, L. G. JO - Frontiers in Plant Science JF - Frontiers in Plant Science Y1 - 2015/// VL - 6 IS - April SP - 222 EP - 222 CY - Lausanne; Switzerland PB - Frontiers Editorial Office SN - 1664-462X AD - Dayan, F. E.: Natural Products Utilization Research Unit, US Department of Agriculture-Agricultural Research Service, Thad Cochran Center, University of Mississippi, 1558 University Avenue, MS 38677, USA. N1 - Accession Number: 20153264124. Publication Type: Journal Article. Language: English. Number of References: many ref. Registry Number: 3380-34-5. Subject Subsets: Horticultural Science; Ornamnental Horticulture; Aromatic & Medicinal Plants; Crop Physiology; Botanical Pesticides; Weeds N2 - Sarmentine, 1-(1-pyrrolidinyl)-(2E,4E)-2,4-decadien-1-one, is a natural amide isolated from the fruits of Piper species. The compound has a number of interesting biological properties, including its broad-spectrum activity on weeds as a contact herbicide. Initial studies highlighted a similarity in response between plants treated with sarmentine and herbicidal soaps such as pelargonic acid (nonanoic acid). However, little was known about the mechanism of action leading to the rapid desiccation of foliage treated by sarmentine. In cucumber cotyledon disc-assays, sarmentine induced rapid light-independent loss of membrane integrity at 100 µM or higher concentration, whereas 3 mM pelargonic acid was required for a similar effect. Sarmentine was between 10 and 30 times more active than pelargonic acid on wild mustard, velvetleaf, redroot pigweed and crabgrass. Additionally, the potency of 30 µM sarmentine was greatly stimulated by light, suggesting that this natural product may also interfere with photosynthetic processes. This was confirmed by observing a complete inhibition of photosynthetic electron transport at that concentration. Sarmentine also acted as an inhibitor of photosystem II (PSII) on isolated thylakoid membranes by competing for the binding site of plastoquinone. This can be attributed in part to structural similarities between herbicides like sarmentine and diuron. While this mechanism of action accounts for the light stimulation of the activity of sarmentine, it does not account for its ability to destabilize membranes in darkness. In this respect, sarmentine has some structural similarity to crotonoyl-CoA, the substrate of enoyl-ACP reductase, a key enzyme in the early steps of fatty acid synthesis. Inhibitors of this enzyme, such as triclosan, cause rapid loss of membrane integrity in the dark. Sarmentine inhibited the activity of enoyl-ACP reductase, with an I50app of 18.3 µM. Therefore, the herbicidal activity of sarmentine appears to be a complex process associated with multiple mechanisms of action. KW - cucumbers KW - enzymes KW - finger millet KW - fruits KW - herbicidal properties KW - light KW - medicinal plants KW - millets KW - photosynthesis KW - photosystem II KW - plant extracts KW - thylakoids KW - triclosan KW - weed control KW - weeds KW - Abutilon theophrasti KW - Amaranthus retroflexus KW - Cucumis sativus KW - Eleusine indica KW - Piper KW - Sinapis arvensis KW - Abutilon KW - Malvaceae KW - Malvales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Amaranthus KW - Amaranthaceae KW - Caryophyllales KW - Cucumis KW - Cucurbitaceae KW - Violales KW - Eleusine KW - Poaceae KW - Cyperales KW - monocotyledons KW - Piperaceae KW - Piperales KW - Sinapis KW - Brassicaceae KW - Capparidales KW - carbon assimilation KW - carbon dioxide fixation KW - drug plants KW - enoyl-ACP reductase KW - medicinal herbs KW - officinal plants KW - Horticultural Crops (FF003) (New March 2000) KW - Plant Physiology and Biochemistry (FF060) KW - Weeds and Noxious Plants (FF500) KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Non-food/Non-feed Plant Products (SS200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153264124&site=ehost-live&scope=site UR - http://journal.frontiersin.org/article/10.3389/fpls.2015.00222/full UR - email: franck.dayan@ars.usda.gov\fdayan@olemiss.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Developing and normalizing average corn crop water production functions across years and locations using a system model. AU - Saseendran, S. A. AU - Ahuja, L. R. AU - Ma, L. W. AU - Trout, T. J. AU - McMaster, G. S. AU - Nielsen, D. C. AU - Ham, J. M. AU - Andales, A. A. AU - Halvorson, A. D. AU - Chávez, J. L. AU - Fang, Q. X. T3 - The Jim Oster special issue. JO - Agricultural Water Management JF - Agricultural Water Management Y1 - 2015/// VL - 157 SP - 65 EP - 77 CY - Oxford; UK PB - Elsevier Ltd SN - 0378-3774 AD - Saseendran, S. A.: Agricultural Systems Research Unit, US Department of Agriculture, Agricultural Research Service, Fort Collins, CO 80526, USA. N1 - Accession Number: 20153192019. Publication Type: Journal Article. Note: The Jim Oster special issue. Language: English. Registry Number: 7732-18-5. Subject Subsets: Soils & Fertilizers; Crop Physiology; Irrigation & Drainage; Maize N2 - Crop water production functions (CWPFs) are often expressed as crop yield vs. consumptive water use or irrigation water applied. CWPFs are helpful for optimizing management of limited water resources, but are site-specific and vary from year to year, especially when yield is expressed as a function of irrigation water applied. Designing limited irrigation practices requires deriving CWPFs from long-term field data to account for variation in precipitation and other climatic variables at a location. However, long-term field experimental data are seldom available. We developed location-specific (soil and climate) long-term averaged CWPFs for corn (Zea mays L.) using the Root Zone Water Quality Model (RZWQM2) and 20 years (1992-2011) of historical weather data from three counties of Colorado. Mean CWPFs as functions of crop evapotranspiration (ET), ET due to irrigation (ETa-d), irrigation (I), and plant water supply (PWS=effective rainfall + plant available water in the soil profile at planting + applied irrigation) were developed for three soil types at each location. Normalization of the developed CWPF across soils and climates was also developed. A Cobb-Douglas type response function was used to explain the mean yield responses to applied irrigations and extend the CWPFs for drip, sprinkler and surface irrigation methods, respectively, assuming irrigation application efficiencies of 95, 85 and 55%, respectively. The CWPFs developed for corn, and other crops, are being used in an optimizer program for decision support in limited irrigation water management in Colorado. KW - climate KW - crop yield KW - cropping systems KW - crops KW - effects KW - evapotranspiration KW - history KW - irrigation KW - irrigation water KW - maize KW - rain KW - soil KW - soil profiles KW - soil types KW - techniques KW - water KW - water management KW - water quality KW - water resources KW - water supply KW - water use KW - weather data KW - yields KW - Zea KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - corn KW - rainfall KW - water composition and quality KW - water resource management KW - water supplies KW - watering KW - weather reports KW - Meteorology and Climate (PP500) KW - Plant Production (FF100) KW - Plant Cropping Systems (FF150) KW - Plant Water Relations (FF062) KW - Water Resources (PP200) KW - Soil Morphology, Formation and Classification (JJ400) KW - Techniques and Methodology (ZZ900) KW - Aquatic Sciences (General) (MM000) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153192019&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S037837741400273X UR - email: Saseendran.Anapalli@ars.usda.gov\saseendransa@hotmail.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of sulfur dioxide fumigation on survival of foodborne pathogens on table grapes under standard storage temperature. AU - Carter, M. Q. AU - Chapman, M. H. AU - Gabler, F. AU - Brandl, M. T. JO - Food Microbiology JF - Food Microbiology Y1 - 2015/// VL - 49 SP - 189 EP - 196 CY - Oxford; UK PB - Elsevier Ltd SN - 0740-0020 AD - Carter, M. Q.: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20153181495. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Registry Number: 7704-34-9, 7446-09-5. Subject Subsets: Horticultural Science; Aromatic & Medicinal Plants; Postharvest Research N2 - We examined the fate of Listeria monocytogenes, Escherichia coli O157:H7, and Salmonella enterica Thompson inoculated on freshly-harvested table grapes under standard cold storage with initial and weekly sulfur dioxide (SO2) fumigation. L. monocytogenes and S. enterica Thompson were much more sensitive to cold temperature than E. coli O157:H7. Furthermore, L. monocytogenes was highly susceptible to SO2. Initial fumigation with 100 or 200 ppm-hr was sufficient to eliminate this pathogen on grapes with low (104 cells/grape) and high (106 cells/grape) inocula, respectively. Initial fumigation with 300 ppm-hr reduced S. enterica Thompson population about 300- and 10-fold on grapes with low and high inocula, respectively. Initial fumigation with 300 ppm-hr reduced E. coli O157:H7 population to less than 10-fold, regardless of inoculum density. When grapes were inoculated with the high inoculum and fumigated on days 0 and 7 with 200 or 300 ppm-hr SO2, S. enterica Thompson and E. coli O157:H7 were completely inactivated between days 8 and 14 of cold storage. Standard cold storage combined with SO2 fumigation was effective in reducing and eliminating all three pathogens on table grapes, however, depending on the dose, two or three fumigations were needed for elimination of S. enterica Thompson and E. coli O157:H7. KW - cold storage KW - effects KW - foodborne diseases KW - foods KW - fumigation KW - grapes KW - inoculum density KW - microbiology KW - pathogens KW - pest control KW - storage KW - sulfur KW - sulfur dioxide KW - survival KW - susceptibility KW - temperature KW - Escherichia KW - Escherichia coli KW - Escherichia coli O157 KW - Listeria monocytogenes KW - Salmonella KW - Salmonella enterica KW - Vitis KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Escherichia coli KW - Vitidaceae KW - Rhamnales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Listeria (Bacteria) KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Salmonella KW - bacterium KW - E. coli KW - elemental sulphur KW - elimination KW - sulphur KW - sulphur dioxide KW - Vitaceae KW - Food Storage and Preservation (QQ110) KW - Life Sciences (General) (ZZ300) KW - Microbiology (General) (ZZ390) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Food Science and Food Products (Human) (QQ000) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153181495&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: michelle.carter@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Reduction of omega-3 oil oxidation in stable emulsion of caseinate-omega-3 oil-oat beta-glucan. AU - Liu, S. X. AU - Singh, M. AU - Wayman, A. E. AU - Hwang, H. S. AU - Fhaner, M. JO - LWT - Food Science and Technology JF - LWT - Food Science and Technology Y1 - 2015/// VL - 62 IS - 2 SP - 1083 EP - 1090 CY - Oxford; UK PB - Elsevier Ltd SN - 0023-6438 AD - Liu, S. X.: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Functional Foods Research Unit, 1815 N. University Street, Peoria, IL 61604, USA. N1 - Accession Number: 20153173778. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 9005-46-3, 9041-22-9. Subject Subsets: Dairy Science; Human Nutrition N2 - Lipid oxidation of ω-3 fatty acids has posed a serious challenge for incorporating heart-healthy oil products into healthful foods and beverages. In this study, plant and marine based ω-3 oils were dispersed into sodium caseinate dispersions and then mixed with purified heart-healthy oat gum comprised of 97% β-glucan in a homogenizer under room temperature. The stable emulsions underwent shelf life tests to assess their stabilities and oxidative activities. Various preparations of ω-3 oil-in-water emulsions with 10 mL oil/100 mL stabilized with sodium caseinate ranging from 0 to 3 g caseinate/100 g sample and β-glucan ranging from 0 to 0.3 g β-glucan/100 g sample were formed. The physical properties such as creaming index, particle size, and viscosity of the emulsions were measured. The lipid oxidation was measured as lipid hydroperoxide concentration and reduction of lipid oxidation was observed under shelf-life stress tests at 28 °C. The fatty acids of the oils were also measured using gas chromatography. Omega-3 fatty acids compositional changes were observed over the shelf life tests. It was found that caseinate helped reduce the oxidation of the oils in general and there is no significant impact of β-glucan on oxidation. Addition of caseinate and β-glucan in the emulsions slightly increased both particle size and viscosity. KW - analysis KW - beta-glucan KW - beverages KW - caseinates KW - chromatography KW - composition KW - emulsions KW - fatty acids KW - foods KW - gas chromatography KW - keeping quality KW - lipid peroxidation KW - milk proteins KW - oils KW - oxidation KW - particle size KW - physical properties KW - polyenoic fatty acids KW - properties KW - sodium caseinate KW - stress KW - viscosity KW - drinks KW - polyunsaturated fatty acids KW - Food Science and Food Products (Human) (QQ000) KW - Food Storage and Preservation (QQ110) KW - Milk and Dairy Produce (QQ010) KW - Human Physiology and Biochemistry (VV050) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153173778&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/00236438 UR - email: Sean.liu@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Differential improvements in student fruit and vegetable selection and consumption in response to the new National School Lunch Program regulations: a pilot study. AU - Cullen, K. W. AU - Chen, T. A. AU - Dave, J. M. AU - Jensen, H. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2015/// VL - 115 IS - 5 SP - 743 EP - 750 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Cullen, K. W.: US Department of Agriculture/Agriculture Research Service Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates St, Houston, TX 77030-2600, USA. N1 - Accession Number: 20153161775. Publication Type: Journal Article. Language: English. Subject Subsets: Agricultural Engineering; Human Nutrition; Horticultural Science N2 - Objective: To investigate changes in student food selection and consumption in response to the new National School Lunch Program meal patterns during fall 2011. Design: Eight elementary and four intermediate schools in one Houston area school district were matched on free/reduced-price meal eligibility and randomized into control or intervention conditions. Intervention: Both intervention and control school cafeterias served the same menu. The intervention school cafeterias posted the new meal pattern daily; students could select one fruit and two vegetable servings per reimbursable meal. Control school students could only select the previous meal pattern: a total of two fruit and vegetable servings per meal. Main outcome measures: Students were observed during lunch: student sex and foods selected/consumed were recorded. Diet analysis software was used to calculate energy/food groups selected/consumed. Statistical analyses performed: Cochran-Mantel-Haenszel χ2 tests examined differences in the percent of students selecting each meal component by condition, controlling for sex, grade, and school free/reduced-price meal eligibility. Analysis of covariance assessed differences in amount of energy/food groups selected and consumed, and differences in percent of food groups consumed. Results: Observations were conducted for 1,149 elementary and 427 intermediate students. Compared with students in the control schools, significantly more intervention elementary and intermediate school students selected total (P<0.001, P<0.05) and starchy vegetables (P<0.001, P<0.01); more intervention intermediate school students selected fruit (P<0.001), legumes (P<0.05), and protein foods (P<0.01). There were significantly greater amounts of these foods selected and consumed, but no differences in the proportion of the foods consumed by condition. Fewer calories were consumed by elementary and intermediate school intervention students. Conclusions: More intervention students selected fruit and vegetables at lunch and consumed them compared with control condition students. Future studies with larger and more diverse student populations are warranted. KW - analysis KW - cafeterias KW - children KW - computer software KW - dining facilities KW - food KW - food consumption KW - food intake KW - food products KW - foods KW - fruits KW - legumes KW - meal patterns KW - meals KW - research KW - school children KW - schools KW - students KW - vegetables KW - Texas KW - USA KW - Fabaceae KW - man KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Great Plains States of USA KW - USA KW - Gulf States of USA KW - Southern States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southwestern States of USA KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - computer programs KW - school buildings KW - school kids KW - schoolchildren KW - studies KW - United States of America KW - vegetable crops KW - Information and Documentation (CC300) KW - Automation and Control (NN050) KW - Food Science and Food Products (Human) (QQ000) KW - Diet Studies (VV110) KW - Crop Produce (QQ050) KW - Human Nutrition (General) (VV100) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153161775&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267214015901 UR - email: kcullen@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Exposure of feral swine (Sus scrofa) in the United States to selected pathogens. AU - Baroch, J. A. AU - Gagnon, C. A. AU - Lacouture, S. AU - Gottschalk, M. JO - Canadian Journal of Veterinary Research JF - Canadian Journal of Veterinary Research Y1 - 2015/// VL - 79 IS - 1 SP - 74 EP - 78 CY - Ottawa; Canada PB - Canadian Veterinary Medical Association SN - 0830-9000 AD - Baroch, J. A.: National Wildlife Research Center, Wildlife Services, Animal and Plant Health Inspection Service (APHIS), US Department of Agriculture (USDA), 4101 LaPorte Ave, Fort Collins, CO 80521, USA. N1 - Accession Number: 20153105042. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Pig Science; Veterinary Science; Veterinary Science N2 - Feral swine (Sus scrofa) are widely distributed in the United States. In 2011 and 2012, serum samples and tonsils were recovered from 162 and 37 feral swine, respectively, in the US to evaluate exposure to important swine endemic pathogens. Antibodies against porcine reproductive and respiratory syndrome virus (PRRSV) and porcine circovirus type 2 (PCV2) were found in 2.5% and 25.3% of tested sera, respectively. Positive serological reactions against Mycoplasma hyopneumoniae and Actinobacillus pleuropneumoniae have been detected in 19.7% and 69.7% of animals. More than 15% of animals presented antibodies against these 2 pathogens simultaneously. Most animals were also seropositive for Lawsonia intracellularis. Feral swine can also be involved in transmission of zoonotic agents. Almost 50% of animals possessed antibodies against Salmonella. In addition, 94.4% of animals were carriers of Streptococcus suis in their tonsils. In conclusion, feral swine may be considered as a potential reservoir for different endemic diseases in domestic pigs, as well as for important zoonotic agents. KW - animal diseases KW - antibodies KW - carrier state KW - disease transmission KW - diseases KW - feral animals KW - livestock KW - pathogens KW - porcine circoviruses KW - tonsils KW - transmission KW - viral diseases KW - wild animals KW - wild pigs KW - zoonoses KW - USA KW - Actinobacillus KW - Actinobacillus pleuropneumoniae KW - animals KW - Arterivirus KW - Circovirus KW - Lawsonia (Bacteria) KW - Lawsonia intracellularis KW - Mycoplasma KW - Mycoplasma hyopneumoniae KW - pigs KW - Porcine reproductive and respiratory syndrome virus KW - Salmonella KW - Streptococcus KW - Streptococcus suis KW - Sus KW - Sus scrofa KW - viruses KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - ungulates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Pasteurellaceae KW - Pasteurellales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Actinobacillus KW - Desulfovibrionaceae KW - Desulfovibrionales KW - Deltaproteobacteria KW - Lawsonia (Bacteria) KW - Mycoplasmataceae KW - Mycoplasmatales KW - Mollicutes KW - Firmicutes KW - Mycoplasma KW - Circovirus KW - Circoviridae KW - ssDNA viruses KW - DNA viruses KW - viruses KW - Arterivirus KW - Arteriviridae KW - Nidovirales KW - positive-sense ssRNA Viruses KW - ssRNA Viruses KW - RNA Viruses KW - Enterobacteriaceae KW - Enterobacteriales KW - Streptococcaceae KW - Lactobacillales KW - Bacilli KW - Streptococcus KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterium KW - endemicity KW - hogs KW - swine KW - syndromes KW - United States of America KW - viral infections KW - zoonotic infections KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Animal Health and Hygiene (General) (LL800) KW - Meat Producing Animals (LL120) KW - Zoology of Wild Animals (Vertebrates and Invertebrates) (General) (YY000) (New March 2000) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153105042&site=ehost-live&scope=site UR - http://www.ingentaconnect.com/content/cvma/cjvr/2015/00000079/00000001/art00012 UR - email: marcelo.gottschalk@umontreal.ca DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Engagement indicators predict health changes in a lifestyle intervention. AU - Thomson, J. L. AU - Tussing-Humphreys, L. M. AU - Goodman, M. H. AU - Zoellner, J. M. JO - American Journal of Health Behavior JF - American Journal of Health Behavior Y1 - 2015/// VL - 39 IS - 3 SP - 409 EP - 420 CY - Star City; USA PB - PNG Publications SN - 1087-3244 AD - Thomson, J. L.: US Department of Agriculture, Agricultural Research Service, Stoneville, Mississippi, USA. N1 - Accession Number: 20153094468. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Public Health N2 - Objective: To evaluate the utility of several participant engagement indicators for predicting health changes in a church-based lifestyle intervention shown effective for improving dietary, physical activity, and clinical outcomes. Methods: Descriptive indicators were constructed using 2 participant engagement measures - education session attendance (EDA) and exercise class attendance (EXA) - separately and combined. Relationships of 6 engagement indicators to health outcomes were tested using generalized linear mixed models. Results: EDA predicted 5 dietary and 1 clinical outcome, whereas EXA predicted one physical activity and one clinical outcome. The combined indicator predicted the same 7 outcomes. Conclusion: Use of single engagement indicators specific to each intervention component is advocated for predicting relevant health outcome. KW - diet KW - exercise KW - health education KW - physical activity KW - Mississippi KW - USA KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - East South Central States of USA KW - Gulf States of USA KW - United States of America KW - Education and Training (CC100) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153094468&site=ehost-live&scope=site UR - http://www.ingentaconnect.com/content/png/ajhb/2015/00000039/00000003/art00013 UR - email: jessica.thomson@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sandwiches are major contributors of sodium in the diets of American adults: results from what we Eat in America, National Health and Nutrition Examination Survey 2009-2010. AU - Sebastian, R. S. AU - Enns, C. W. AU - Goldman, J. D. AU - Hoy, M. K. AU - Moshfegh, A. J. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2015/// VL - 115 IS - 2 SP - 272 EP - 277 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Sebastian, R. S.: US Department of Agriculture, Agricultural Research Service, Food Surveys Research Group, 10300 Baltimore Ave, Bldg 005, Room 102, BARC-West, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20153086952. Publication Type: Journal Article. Language: English. Registry Number: 7440-23-5. Subject Subsets: Human Nutrition N2 - Efforts to sharpen the focus of sodium reduction strategies include identification of major food group contributors of sodium intake. Although sandwiches are a staple of the American diet, previous examinations of their contribution to sodium intake captured only a small subset of sandwiches. One day of dietary intake data from 5,762 adults aged 20 years and older in What We Eat in America, National Health and Nutrition Examination Survey 2009-2010 was analyzed. Sandwiches were defined in a manner that more accurately reflected their frequency of consumption. Two-sided t tests were used to compare percentages of men and women reporting sandwiches; contributions of sandwiches to energy and sodium intakes (amounts in kilocalories and milligrams, respectively, and percent of daily totals) by sex; and total energy, total sodium, and sodium density (mg/1,000 kcal) by sandwich reporting status (reporter/nonreporter). On any given day, 49% of American adults ate sandwiches. A significantly higher percentage of men than women reported sandwiches (54% vs 44%, respectively; P<0.001), and sandwiches accounted for higher percentages of men's total energy and sodium intakes. Compared with individuals who did not report a sandwich on the intake day, sandwich reporters had significantly higher energy and sodium intakes; however, sodium density of the diet did not vary by sandwich reporting status. Although much national attention is appropriately focused on reducing sodium in the food supply, consumer choices still play a vital role. Due to sandwiches' frequent consumption and considerable contributions to sodium intake, substituting lower-sodium for higher-sodium ingredients in sandwiches could significantly influence sodium intakes. KW - diets KW - food KW - food intake KW - food supply KW - health KW - ingredients KW - intake KW - men KW - sodium KW - women KW - America KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153086952&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267214012179 UR - email: Rhonda.Sebastian@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Rapid identification and classification of Campylobacter spp. using laser optical scattering technology. AU - He, Y. P. AU - Reed, S. AU - Bhunia, A. K. AU - Gehring, A. AU - Nguyen, L. H. AU - Irwin, P. L. JO - Food Microbiology JF - Food Microbiology Y1 - 2015/// VL - 47 SP - 28 EP - 35 CY - Oxford; UK PB - Elsevier Ltd SN - 0740-0020 AD - He, Y. P.: Molecular Characterization of Foodborne Pathogens Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center (USDA-ARS-ERRC), 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20153079819. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Public Health; Human Nutrition N2 - Campylobacter jejuni and Campylobacter coli are the two important species responsible for most of the Campylobacter infections in humans. Reliable isolation and detection of Campylobacter spp. from food samples are challenging due to the interferences from complex food substances and the fastidious growth requirements of this organism. In this study, a novel biosensor-based detection called BARDOT (BActerial Rapid Detection using Optical scattering Technology) was developed for high-throughput screening of Campylobacter colonies grown on an agar plate without disrupting the intact colonies. Image pattern characterization and principal component analysis (PCA) of 6909 bacterial colonies showed that the light scatter patterns of C. jejuni and C. coli were strikingly different from those of Salmonella spp., Escherichia coli O157:H7, and Listeria monocytogenes. Examination of a mixed culture of these microorganisms revealed 85% (34/40) accuracy in differentiating Campylobacter from the other three major foodborne pathogens based on the similarity to the scatter patterns in an established library. The application of BARDOT in real food has been addressed through the analysis of Campylobacter spiked ground chicken and naturally contaminated fresh chicken pieces. Combined with real-time PCR verification, BARDOT was able to identify Campylobacter isolates from retail chicken. Moreover, applying passive filtration to food samples facilitated the isolation of pure Campylobacter colonies and therefore overcame the interference of the food matrix on BARDOT analysis. KW - analysis KW - characterization KW - classification KW - contamination KW - detection KW - food KW - foodborne diseases KW - foods KW - human diseases KW - infections KW - microbiology KW - microorganisms KW - pathogens KW - screening KW - techniques KW - Bacteria KW - Campylobacter KW - Campylobacter coli KW - Campylobacter jejuni KW - Escherichia KW - Escherichia coli KW - Escherichia coli O157 KW - Listeria monocytogenes KW - man KW - Salmonella KW - Listeria (Bacteria) KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - bacterium KW - prokaryotes KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Campylobacteraceae KW - Campylobacterales KW - Epsilonproteobacteria KW - Campylobacter KW - Escherichia KW - Escherichia coli KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - E. coli KW - micro-organisms KW - screening tests KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Food Science and Food Products (Human) (QQ000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153079819&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: yiping.he@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR ID - 103892872 T1 - Dietary Fiber Supplementation for Fecal Incontinence: A Randomized Clinical Trial. AU - Bliss, Donna Z. AU - Savik, Kay AU - Jung, Hans-Joachim G. AU - Whitebird, Robin AU - Lowry, Ann AU - Sheng, Xiaoyan Y1 - 2014/10// N1 - Accession Number: 103892872. Language: English. Entry Date: 20140917. Revision Date: 20151001. Publication Type: Journal Article; equations & formulas; research; tables/charts; randomized controlled trial. Journal Subset: Core Nursing; Nursing; Peer Reviewed; USA. Special Interest: Nutrition. Instrumentation: Mini-Mental Status Examination (MMSE) (Folstein et al); Fecal Incontinence Quality of Life (FIQL). Grant Information: National Institute of Nursing Research, NIH, R01NR07756. NLM UID: 7806136. KW - Fecal Incontinence -- Diet Therapy KW - Dietary Fiber -- Therapeutic Use KW - Dietary Supplements -- Therapeutic Use KW - Dietary Supplementation KW - Human KW - Funding Source KW - Randomized Controlled Trials KW - Single-Blind Studies KW - Psyllium -- Therapeutic Use KW - Community Living KW - Feces KW - Treatment Outcomes KW - Quality of Life KW - Power Analysis KW - Analysis of Covariance KW - Repeated Measures KW - Coefficient Alpha KW - Health Maintenance Organizations KW - Outpatient Service KW - Neuropsychological Tests KW - Administration, Oral KW - Nutritional Assessment KW - Eating Behavior KW - Incontinence Aids KW - Diet Records KW - Face Validity KW - Content Validity KW - Criterion-Related Validity KW - Interrater Reliability KW - Kappa Statistic KW - Severity of Illness KW - Fecal Incontinence -- Complications KW - Fecal Incontinence -- Symptoms KW - Questionnaires KW - Discriminant Validity KW - Test-Retest Reliability KW - Internal Consistency KW - T-Tests KW - Kruskal-Wallis Test KW - Post Hoc Analysis KW - Mann-Whitney U Test KW - Chi Square Test KW - Spearman's Rank Correlation Coefficient KW - Multiple Logistic Regression KW - Data Analysis Software KW - Male KW - Female KW - Middle Age KW - Aged KW - Bowel and Bladder Management KW - Socioeconomic Factors KW - Comparative Studies KW - Dyes KW - Gels SP - 367 EP - 378 JO - Research in Nursing & Health JF - Research in Nursing & Health JA - RES NURS HEALTH VL - 37 IS - 5 CY - Hoboken, New Jersey PB - John Wiley & Sons, Inc. AB - Dietary fiber supplements are used to manage fecal incontinence (FI), but little is known about the fiber type to recommend or the level of effectiveness of such supplements, which appears related to the fermentability of the fiber. The aim of this single-blind, randomized controlled trial was to compare the effects of three dietary fiber supplements (carboxymethylcellulose [CMC], gum arabic [GA], or psyllium) with differing levels of fermentability to a placebo in community-living individuals incontinent of loose/liquid feces. The primary outcome was FI frequency; secondary outcomes included FI amount and consistency, supplement intolerance, and quality of life (QoL). Possible mechanisms underlying supplement effects were also examined. After a 14-day baseline, 189 subjects consumed a placebo or 16 g total fiber/day of one of the fiber supplements for 32 days. FI frequency significantly decreased after psyllium supplementation versus placebo, in both intent-to-treat and per-protocol mixed model analyses. CMC increased FI frequency. In intent-to-treat analysis, the number of FI episodes/week after supplementation was estimated to be 5.5 for Placebo, 2.5 for Psyllium, 4.3 for GA, and 6.2 for CMC. Only psyllium consumption resulted in a gel in feces. Supplement intolerance was low. QoL scores did not differ among groups. Patients with FI may experience a reduction in FI frequency after psyllium supplementation, and decreased FI frequency has been shown to be an important personal goal of treatment for patients with FI. Formation of a gel in feces appears to be a mechanism by which residual psyllium improved FI. © 2014 Wiley Periodicals, Inc. SN - 0160-6891 AD - School of Nursing, University of Minnesota AD - US Department of Agriculture, Department of Agronomy and Plant Genetics, University of Minnesota AD - School of Medicine, University of Minnesota AD - Colon and Rectal Surgery Associates; HealthPartners Education and Research Institute U2 - PMID: 25155992. DO - 10.1002/nur.21616 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103892872&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Wang, Shichen AU - Wong, Debbie AU - Forrest, Kerrie AU - Allen, Alexandra AU - Chao, Shiaoman AU - Huang, Bevan E. AU - Maccaferri, Marco AU - Salvi, Silvio AU - Milner, Sara G. AU - Cattivelli, Luigi AU - Mastrangelo, Anna M. AU - Whan, Alex AU - Stephen, Stuart AU - Barker, Gary AU - Wieseke, Ralf AU - Plieske, Joerg AU - Lillemo, Morten AU - Mather, Diane AU - Appels, Rudi AU - Dolferus, Rudy T1 - Characterization of polyploid wheat genomic diversity using a high-density 90 000 single nucleotide polymorphism array. JO - Plant Biotechnology Journal JF - Plant Biotechnology Journal Y1 - 2014/08// VL - 12 IS - 6 M3 - Article SP - 787 EP - 796 PB - Wiley-Blackwell SN - 14677644 AB - High-density single nucleotide polymorphism ( SNP) genotyping arrays are a powerful tool for studying genomic patterns of diversity, inferring ancestral relationships between individuals in populations and studying marker-trait associations in mapping experiments. We developed a genotyping array including about 90 000 gene-associated SNPs and used it to characterize genetic variation in allohexaploid and allotetraploid wheat populations. The array includes a significant fraction of common genome-wide distributed SNPs that are represented in populations of diverse geographical origin. We used density-based spatial clustering algorithms to enable high-throughput genotype calling in complex data sets obtained for polyploid wheat. We show that these model-free clustering algorithms provide accurate genotype calling in the presence of multiple clusters including clusters with low signal intensity resulting from significant sequence divergence at the target SNP site or gene deletions. Assays that detect low-intensity clusters can provide insight into the distribution of presence-absence variation ( PAV) in wheat populations. A total of 46 977 SNPs from the wheat 90K array were genetically mapped using a combination of eight mapping populations. The developed array and cluster identification algorithms provide an opportunity to infer detailed haplotype structure in polyploid wheat and will serve as an invaluable resource for diversity studies and investigating the genetic basis of trait variation in wheat. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Biotechnology Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wheat KW - Plant genomes KW - Plant diversity KW - Vegetation mapping KW - Polyploidy KW - Single nucleotide polymorphisms KW - genetic diversity KW - genotyping KW - high-density map KW - polyploid wheat KW - single nucleotide polymorphism KW - wheat iSelect array N1 - Accession Number: 97163213; Wang, Shichen 1; Wong, Debbie 2; Forrest, Kerrie 2; Allen, Alexandra 3; Chao, Shiaoman 4; Huang, Bevan E. 5; Maccaferri, Marco 6; Salvi, Silvio 6; Milner, Sara G. 6; Cattivelli, Luigi 7; Mastrangelo, Anna M. 8; Whan, Alex 9; Stephen, Stuart 9; Barker, Gary 3; Wieseke, Ralf 10; Plieske, Joerg 10; Lillemo, Morten 11; Mather, Diane 12; Appels, Rudi 13; Dolferus, Rudy 9; Affiliations: 1: Department of Plant Pathology, Kansas State University; 2: Department of Environment and Primary Industry, AgriBioSciences La Trobe R&D Park; 3: School of Biological Sciences University of Bristol; 4: US Department of Agriculture-Agricultural Research Service Biosciences Research Laboratory; 5: Commonwealth Scientific and Industrial Research Organization Computational Informatics and Food Futures National Research Flagship; 6: Department of Agricultural Sciences, University of Bologna; 7: Consiglio per la Ricerca e la sperimentazione in Agricoltura Genomics Research Centre; 8: Consiglio per la Ricerca e la sperimentazione in Agricoltura Cereal Research Centre; 9: Commonwealth Scientific and Industrial Research Organization Plant Industry and Food Futures National Research Flagship; 10: TraitGenetics GmbH; 11: Department of Plant Sciences, Norwegian University of Life Sciences; 12: Waite Research Institute School of Agriculture, Food and Wine University of Adelaide; 13: Murdoch University; Issue Info: Aug2014, Vol. 12 Issue 6, p787; Thesaurus Term: Wheat; Thesaurus Term: Plant genomes; Thesaurus Term: Plant diversity; Thesaurus Term: Vegetation mapping; Subject Term: Polyploidy; Subject Term: Single nucleotide polymorphisms; Author-Supplied Keyword: genetic diversity; Author-Supplied Keyword: genotyping; Author-Supplied Keyword: high-density map; Author-Supplied Keyword: polyploid wheat; Author-Supplied Keyword: single nucleotide polymorphism; Author-Supplied Keyword: wheat iSelect array; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1111/pbi.12183 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97163213&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Custer, Thomas W. AU - Dummer, Paul M. AU - Custer, Christine M. AU - Franson, J. Christian AU - Jones, Michael T1 - Contaminant exposure of birds nesting in Green Bay, Wisconsin, USA. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/08// VL - 33 IS - 8 M3 - Article SP - 1832 EP - 1839 PB - Wiley-Blackwell SN - 07307268 AB - In earlier studies, elevated concentrations of polychlorinated biphenyl (PCB) and p,p'-dichlorodiphenyldichloroethylene (DDE) were reported in double-crested cormorant ( Phalacrocorax auritus) eggs and tree swallow ( Tachycineta bicolor) eggs and nestlings collected from lower Green Bay (WI, USA) in 1994 and 1995 and black-crowned night-heron ( Nycticorax nycticorax) eggs collected in 1991. Comparable samples collected in 2010 and 2011 indicated that concentrations of PCBs were 35%, 62%, 70%, and 88% lower than in the early 1990s in tree swallow eggs, tree swallow nestlings, double-crested cormorant eggs, and black-crowned night-heron eggs, respectively; concentrations of DDE were 47%, 43%, 51%, and 80% lower, respectively. These declines are consistent with regional contaminant trends in other species. Concentrations of PCBs were higher in herring gull ( Larus argentatus) than in black-crowned night-heron eggs collected from Green Bay in 2010; PCB concentrations in double-crested cormorant and tree swallow eggs were intermediate. The estimated toxicity of the PCB mixture in eggs of the insectivorous tree swallow was the equal to or greater than toxicity in the 3 piscivorous bird species. A multivariate analysis indicated that the composition percentage of lower-numbered PCB congeners was greater in eggs of the insectivorous tree swallow than in eggs of the 3 piscivorous species nesting in Green Bay. Dioxin and furan concentrations and the toxicity of these chemicals were also higher in tree swallows than these other waterbird species nesting in Green Bay. Environ Toxicol Chem 2014;33:1832-1839. Published 2014 Wiley Periodicals, Inc. Published 2014 Wiley Periodicals, Inc. This article is a US Government work and, as such, is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pollutants KW - Polychlorinated biphenyls KW - Environmental toxicology -- Research KW - Nest building KW - Wisconsin KW - Dioxins KW - Double-crested cormorant KW - Pesticides KW - Polychlorinated biphenyls (PCBs) KW - Tree swallow N1 - Accession Number: 97087126; Custer, Thomas W. 1; Dummer, Paul M. 1; Custer, Christine M. 1; Franson, J. Christian 1; Jones, Michael 2; Affiliations: 1: US Geological Survey; 2: US Department of Agriculture; Issue Info: Aug2014, Vol. 33 Issue 8, p1832; Thesaurus Term: Pollutants; Thesaurus Term: Polychlorinated biphenyls; Thesaurus Term: Environmental toxicology -- Research; Subject Term: Nest building; Subject: Wisconsin; Author-Supplied Keyword: Dioxins; Author-Supplied Keyword: Double-crested cormorant; Author-Supplied Keyword: Pesticides; Author-Supplied Keyword: Polychlorinated biphenyls (PCBs); Author-Supplied Keyword: Tree swallow; Number of Pages: 8p; Document Type: Article L3 - 10.1002/etc.2609 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97087126&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bristow, Nathan A. AU - Weisberg, Peter J. AU - Tausch, Robin J. T1 - A 40-Year Record of Tree Establishment Following Chaining and Prescribed Fire Treatments in Singleleaf Pinyon ( Pinus monophylla) and Utah Juniper ( Juniperus osteosperma) Woodlands. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/07// VL - 67 IS - 4 M3 - Article SP - 389 EP - 396 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Chaining and prescribed fire treatments have been widely applied throughout pinyon-juniper woodlands of the western United States in an effort to reduce tree cover and stimulate understory growth. Our objective was to quantify effects of treatment on woodland recovery rate and structure and the relative dominance of the two major tree species in our Great Basin study area, singleleaf pinyon ( Pinus monophylla Torr. & Frém.) and Utah juniper ( Juniperus osteosperma [Torr.] Little). We resampled plots after a 40-yr interval to evaluate species-specific differences in tree survivorship and establishment from posttreatment age structures. Tree age data were collected in 2008 within four chained sites in eastern Nevada, treated in 1958, 1962, 1968, and 1969 and originally sampled in 1971. The same data were collected at five prescribed burn sites treated in 1975 and originally sampled in 1976. All chained sites had greater juniper survival than pinyon survival immediately following treatment. Chained sites with higher tree survival also had the greatest amount of new tree establishment. During the interval between treatment and the 2008 sampling, approximately four more trees per hectare per year established following chaining than following fire. Postfire tree establishment only occurred for the initial 15 yr and was dominated by juniper. Establishment after chaining was dominated by juniper for the first 15 yr but by pinyon for 15-40 yr following treatment. Results support an earlier successional role for juniper than for pinyon, which is more dependent upon favorable microsites and facilitation from nurse shrubs. Repeated chaining at short intervals, or prescribed burning at infrequent intervals, will likely favor juniper dominance. Chaining at infrequent intervals (> 20-40 yr) will likely result in regained dominance of pinyon. Chaining treatments can be rapidly recolonized by trees and have the potential to create or amplify landscape-level shifts in tree species composition. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest management KW - Forest regeneration KW - Singleleaf pinyon KW - Utah juniper KW - Trees -- Age KW - Great Basin KW - pinyon-juniper KW - rangeland restoration KW - tree age structure KW - tree regeneration KW - woodland expansion N1 - Accession Number: 97012109; Bristow, Nathan A. 1; Weisberg, Peter J. 2; Tausch, Robin J. 3; Affiliations: 1: Graduate Research Assistant, Department of Natural Resources and Environmental Science, University of Nevada, Reno, Reno, NV 89557, USA; 2: Associate Professor, Department of Natural Resources and Environmental Science, University of Nevada, Reno, Reno, NV 89557, USA; 3: Research Range Scientist, Rocky Mountain Research Station, US Department of Agriculture Forest Service, Reno, NV 89512, USA; Issue Info: Jul2014, Vol. 67 Issue 4, p389; Thesaurus Term: Forest management; Thesaurus Term: Forest regeneration; Subject Term: Singleleaf pinyon; Subject Term: Utah juniper; Subject Term: Trees -- Age; Author-Supplied Keyword: Great Basin; Author-Supplied Keyword: pinyon-juniper; Author-Supplied Keyword: rangeland restoration; Author-Supplied Keyword: tree age structure; Author-Supplied Keyword: tree regeneration; Author-Supplied Keyword: woodland expansion; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 8p; Document Type: Article L3 - 10.2111/REM-D-13-00168.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97012109&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rinella, Matthew J. AU - Bellows, Susan E. AU - Roth, Aaron D. T1 - Aminopyralid Constrains Seed Production of the Invasive Annual Grasses Medusahead and Ventenata. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/07// VL - 67 IS - 4 M3 - Article SP - 406 EP - 411 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Invasive annual grasses, such as medusahead ( Taeniatherum caput-medusae [L.] Nevski), ventenata ( Ventenata dubia [Leers] Coss.), downy brome ( Bromus tectorum L.), and Japanese brome ( Bromus japonicus Thunb. ex Murr.), are negatively impacting millions of hectares of US rangelands. Amino acid synthesis inhibitor and photosynthesis inhibitor herbicides are sometimes used to control invasive annual grasses. Conversely, growth regulator herbicides are generally considered ineffective against invasive annual grasses. However, in a recent study of pre-emergence herbicide applications, the growth regulator aminopyralid appreciably reduced medusahead cover, primarily by killing emerging medusahead plants. Additionally, in recent studies of postemergence herbicide applications, we found the growth regulators aminopyralid, dicamba, and picloram drastically reduced downy brome and Japanese brome seed production. In these postemergence studies, growth regulators sterilized the plants without otherwise greatly affecting them. The purpose of this greenhouse study was to extend our growth regulator/plant sterility research from downy brome and Japanese brome to medusahead and ventenata. Each tested aminopyralid rate and application growth stage (late seedling, internode elongation, heading) reduced medusahead seed production to nearly zero. Picloram also reduced medusahead seed production, but not quite as consistently as aminopyralid. With ventenata, aminopyralid applied at the seedling stage reduced seed production ∼ 95-99%. Beyond the seedling stage, however, ventenata responses to aminopyralid were highly variable. Picloram had low activity against ventenata seed production. These results contribute to a growing body of evidence suggesting it may be possible to use growth regulators to control invasive annual grasses by depleting their short-lived seedbanks. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Medusahead wildrye KW - Taeniatherum KW - Invasive plants KW - Herbicides -- Application KW - Plant regulators KW - Seed production (Botany) KW - downy brome KW - growth regulator herbicide KW - herbicide KW - invasive plant KW - seedbank KW - weed N1 - Accession Number: 97012108; Rinella, Matthew J. 1; Bellows, Susan E. 2; Roth, Aaron D. 3; Affiliations: 1: Rangeland Ecologist, US Department of Agriculture-Agricultural Research Service, Fort Keogh Livestock and Range Research Laboratory, Miles City, MT 59301, USA; 2: Rangeland Technician, US Department of Agriculture-Agricultural Research Service, Fort Keogh Livestock and Range Research Laboratory, Miles City, MT 59301, USA; 3: Soil Conservationist, US Dept of Agriculture-Natural Resources Conservation Service, John Day, OR 97845, USA; Issue Info: Jul2014, Vol. 67 Issue 4, p406; Thesaurus Term: Medusahead wildrye; Thesaurus Term: Taeniatherum; Thesaurus Term: Invasive plants; Thesaurus Term: Herbicides -- Application; Thesaurus Term: Plant regulators; Subject Term: Seed production (Botany); Author-Supplied Keyword: downy brome; Author-Supplied Keyword: growth regulator herbicide; Author-Supplied Keyword: herbicide; Author-Supplied Keyword: invasive plant; Author-Supplied Keyword: seedbank; Author-Supplied Keyword: weed; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.2111/REM-D-13-00138.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97012108&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Boyd, Chad S. AU - Johnson, Dustin D. AU - Kerby, Jay D. AU - Svejcar, Tony J. AU - Davies, Kirk W. T1 - Of Grouse and Golden Eggs: Can Ecosystems Be Managed Within a Species-Based Regulatory Framework? JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/07// VL - 67 IS - 4 M3 - Article SP - 358 EP - 368 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Declining greater sage-grouse populations are causing concern for the future of this species across the western United States. Major ecosystem issues, including exotic annual grass invasion and conifer encroachment, threaten vast acreages of sagebrush rangeland and are primary threats to sage-grouse. We discuss types of problems facing sage-grouse habitat and argue that complex ecosystem problems may be difficult to address under the Endangered Species Act as currently applied. Some problems, such as anthropogenic development, can be effectively regulated to produce a desired outcome. Other problems that are complex and involve disruption of ecosystem processes cannot be effectively regulated and require ongoing commitment to adaptive management. We believe that historical inertia of the regulatory paradigm is sufficient to skew management toward regulatory mechanisms, even though complex ecosystem problems impact large portions of the sage-grouse range. To overcome this situation, we suggest that the regulatory approach embodied in the Endangered Species Act be expanded to include promoting management trajectories needed to address complex ecosystem problems. This process should begin with state-and-transition models as the basis for a conceptual framework that outlines potential plant communities, their value as sage-grouse habitat, and their ecological status. Desired management trajectories are defined by maintenance of an ecologically resilient state that is of value as sage-grouse habitat, or movement from a less desired to a more desired state. Addressing complex ecosystem problems will involve shifting conservation roles. Under the regulatory approach, programmatic scales define regulatory policies, and local scales focus on implementing those policies. With complex ecosystem problems, programmatic scales empower local conservationists to make decisions necessary to adaptively manage problems. Putting ecosystem management on par with traditional regulatory actions honors obligations to provide regulatory protections while maintaining the capacity of the ecosystem to produce habitat and greatly expands the diversity of stakeholders willing to participate in sage-grouse conservation. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sage grouse KW - Bird declines KW - Bird habitats KW - Bird conservation -- United States KW - Endangered Species Act KW - sage-grouse KW - sagebrush KW - state-and-transition KW - United States. Endangered Species Act of 1973 N1 - Accession Number: 97012106; Boyd, Chad S. 1; Johnson, Dustin D. 2; Kerby, Jay D. 3; Svejcar, Tony J. 4; Davies, Kirk W. 1; Affiliations: 1: Rangeland Scientists, US Department of Agriculture, Agricultural Research Service, Burns, OR 97720, USA; 2: Associate Professor, Oregon State University, Department of Animal and Rangeland Sciences, Burns, OR 97720, USA; 3: Southeast Oregon Project Manager, The Nature Conservancy, Burns, OR 97720, USA; 4: Research Leader, US Department of Agriculture, Agricultural Research Service, Burns, OR 97720, USA.; Issue Info: Jul2014, Vol. 67 Issue 4, p358; Thesaurus Term: Sage grouse; Thesaurus Term: Bird declines; Thesaurus Term: Bird habitats; Subject Term: Bird conservation -- United States; Author-Supplied Keyword: Endangered Species Act; Author-Supplied Keyword: sage-grouse; Author-Supplied Keyword: sagebrush; Author-Supplied Keyword: state-and-transition ; Company/Entity: United States. Endangered Species Act of 1973; Number of Pages: 11p; Document Type: Article L3 - 10.2111/REM-D-13-00096.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97012106&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - MacDougall, Andrew S. AU - Bennett, Joseph R. AU - Firn, Jennifer AU - Seabloom, Eric W. AU - Borer, Elizabeth T. AU - Lind, Eric M. AU - Orrock, John L. AU - Harpole, W. Stanley AU - Hautier, Yann AU - Adler, Peter B. AU - Cleland, Elsa AU - Davies, Kendi AU - Melbourne, Brett AU - Prober, Suzanne M. AU - Bakker, Jonathan D. AU - Fay, Philip A. AU - Jin, Virginia L. AU - Kendig, Amy AU - La Pierre, Kimberly J. AU - Moore, Joslin T1 - Anthropogenic-based regional-scale factors most consistently explain plot-level exotic diversity in grasslands. JO - Global Ecology & Biogeography JF - Global Ecology & Biogeography Y1 - 2014/07// VL - 23 IS - 7 M3 - Article SP - 802 EP - 810 PB - Wiley-Blackwell SN - 1466822X AB - Aim Evidence linking the accumulation of exotic species to the suppression of native diversity is equivocal, often relying on data from studies that have used different methods. Plot-level studies often attribute inverse relationships between native and exotic diversity to competition, but regional abiotic filters, including anthropogenic influences, can produce similar patterns. We seek to test these alternatives using identical scale-dependent sampling protocols in multiple grasslands on two continents. Location Thirty-two grassland sites in North America and Australia. Methods We use multiscale observational data, collected identically in grain and extent at each site, to test the association of local and regional factors with the plot-level richness and abundance of native and exotic plants. Sites captured environmental and anthropogenic gradients including land-use intensity, human population density, light and soil resources, climate and elevation. Site selection occurred independently of exotic diversity, meaning that the numbers of exotic species varied randomly thereby reducing potential biases if only highly invaded sites were chosen. Results Regional factors associated directly or indirectly with human activity had the strongest associations with plot-level diversity. These regional drivers had divergent effects: urban-based economic activity was associated with high exotic : native diversity ratios; climate- and landscape-based indicators of lower human population density were associated with low exotic : native ratios. Negative correlations between plot-level native and exotic diversity, a potential signature of competitive interactions, were not prevalent; this result did not change along gradients of productivity or heterogeneity. Main conclusion We show that plot-level diversity of native and exotic plants are more consistently associated with regional-scale factors relating to urbanization and climate suitability than measures indicative of competition. These findings clarify the long-standing difficulty in resolving drivers of exotic diversity using single-factor mechanisms, suggesting that multiple interacting anthropogenic-based processes best explain the accumulation of exotic diversity in modern landscapes. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Ecology & Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grasslands KW - Exotic plants KW - Anthropogenic effects on nature KW - Plant species KW - Plant diversity KW - Population density KW - Plant productivity KW - Anthropogenic disturbance KW - environmental heterogeneity KW - exotic plant species KW - Nutnet (Nutrient Network) KW - productivity KW - scale dependency KW - species diversity N1 - Accession Number: 96363415; MacDougall, Andrew S. 1; Bennett, Joseph R. 2; Firn, Jennifer 3; Seabloom, Eric W. 4; Borer, Elizabeth T. 4; Lind, Eric M. 4; Orrock, John L. 5; Harpole, W. Stanley 6; Hautier, Yann 4,7; Adler, Peter B. 8; Cleland, Elsa 9; Davies, Kendi 10; Melbourne, Brett 10; Prober, Suzanne M. 11; Bakker, Jonathan D. 12; Fay, Philip A. 13; Jin, Virginia L. 13; Kendig, Amy 4; La Pierre, Kimberly J. 14; Moore, Joslin 15,16; Affiliations: 1: Department of Integrative Biology, University of Guelph; 2: Environmental Decisions Group, University of Queensland; 3: Queensland University of Technology School of Earth, Environmental and Biological Sciences,; 4: Department of Ecology, Evolution, and Behavior, University of Minnesota; 5: Department of Zoology, University of Wisconsin; 6: Department of Ecology, Evolution and Organismal Biology, Iowa State University; 7: Institute of Evolutionary Biology and Environmental Studies, University of Zurich; 8: Department of Wildland Resources, the Ecology Center, Utah State University; 9: Ecology, Behavior and Evolution Section, University of California; 10: Department of Ecology and Evolutionary Biology, RL-1120, University of Colorado; 11: Commonwealth Scientific and Industrial Research Organisation Ecosystem Sciences; 12: School of Environmental and Forest Sciences, University of Washington; 13: Grassland Soil and Water Research Lab, US Department of Agriculture Agricultural Research Service (USDA-ARS); 14: Department of Ecology and Evolutionary Biology, Yale University; 15: Australian Research Centre for Urban Ecology; 16: School of Biological Sciences, Monash University; Issue Info: Jul2014, Vol. 23 Issue 7, p802; Thesaurus Term: Grasslands; Thesaurus Term: Exotic plants; Thesaurus Term: Anthropogenic effects on nature; Thesaurus Term: Plant species; Thesaurus Term: Plant diversity; Thesaurus Term: Population density; Subject Term: Plant productivity; Author-Supplied Keyword: Anthropogenic disturbance; Author-Supplied Keyword: environmental heterogeneity; Author-Supplied Keyword: exotic plant species; Author-Supplied Keyword: Nutnet (Nutrient Network); Author-Supplied Keyword: productivity; Author-Supplied Keyword: scale dependency; Author-Supplied Keyword: species diversity; Number of Pages: 9p; Document Type: Article L3 - 10.1111/geb.12157 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96363415&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chen, Wanquan AU - Wellings, Colin AU - Chen, Xianming AU - Kang, Zhengsheng AU - Liu, Taiguo T1 - Wheat stripe (yellow) rust caused by Puccinia striiformis f. sp. tritici. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2014/06// VL - 15 IS - 5 M3 - Article SP - 433 EP - 446 PB - Wiley-Blackwell SN - 14646722 AB - Stripe (yellow) rust, caused by Puccinia striiformis f. sp. tritici ( Pst), is a serious disease of wheat occurring in most wheat areas with cool and moist weather conditions during the growing season. The basidiomycete fungus is an obligate biotrophic parasite that is difficult to culture on artificial media. Pst is a macrocyclic, heteroecious fungus that requires both primary (wheat or grasses) and alternate ( Berberis or Mahonia spp.) host plants to complete its life cycle. Urediniospores have the capacity for wind dispersal over long distances, which may, under high inoculum pressure, extend to thousands of kilometres from the initial infection sites. Stripe rust, which is considered to be the current major rust disease affecting winter cereal production across the world, has been studied intensively for over a century. This review summarizes the current knowledge of the Pst-wheat pathosystem, with emphasis on the life cycle, uredinial infection process, population biology of the pathogen, genes for stripe rust resistance in wheat and molecular perspectives of wheat- Pst interactions. Taxonomy The stripe rust pathogen, Puccinia striiformis Westend. ( Ps), is classified in kingdom Fungi, phylum Basidiomycota, class Urediniomycetes, order Uredinales, family Pucciniaceae, genus Puccinia. Ps is separated below the species level by host specialization on various grass genera, comprising up to nine formae speciales, of which P. striiformis f. sp. tritici Erikss. ( Pst) causes stripe (or yellow) rust on wheat. Host range Uredinial/telial hosts: Pst mainly infects common wheat ( Triticum aestivum L.), durum wheat ( T. turgidum var. durum L.), cultivated emmer wheat ( T. dicoccum Schrank), wild emmer wheat ( T. dicoccoides Korn) and triticale ( Triticosecale). Pst can infect certain cultivated barleys ( Hordeum vulgare L.) and rye ( Secale cereale L.), but generally does not cause severe epidemics. In addition, Pst may infect naturalized and improved pasture grass species, such as Elymus canadensis L., Leymus secalinus Hochst, Agropyron spp. Garetn, Hordeum spp. L., Phalaris spp. L and Bromus unioloides Kunth. Pycnial/aecial (alternative) hosts: Barberry ( Berberis chinensis, B. koreana, B. holstii, B. vulgaris, B. shensiana, B. potaninii, B. dolichobotrys, B. heteropoda, etc.) and Oregon grape ( Mahonia aquifolium). Disease symptoms Stripe rust appears as a mass of yellow to orange urediniospores erupting from pustules arranged in long, narrow stripes on leaves (usually between veins), leaf sheaths, glumes and awns on susceptible plants. Resistant wheat cultivars are characterized by various infection types from no visual symptoms to small hypersensitive flecks to uredinia surrounded by chlorosis or necrosis with restricted urediniospore production. On seedlings, uredinia produced by the infection of a single urediniospore are not confined by leaf veins, but progressively emerge from the infection site in all directions, potentially covering the entire leaf surface. Individual uredinial pustules are oblong, 0.4-0.7 mm in length and 0.1 mm in width. Urediniospores are broadly ellipsoidal to broadly obovoid, (16-)18-30(-32) × (15-)17-27(-28) μm, with a mean of 24.5 × 21.6 μm, yellow to orange in colour, echinulate, and with 6-18 scattered germ pores. Urediniospores can germinate rapidly when free moisture (rain or dew) occurs on leaf surfaces and when the temperatures range is between 7 and 12 °C. At higher temperatures or during the later growing stages of the host, black telia are often produced, which are pulvinate to oblong, 0.2-0.7 mm in length and 0.1 mm in width. The teliospores are predominantly two-celled, dark brown with thick walls, mostly oblong-clavate, (24-)31-56(-65) × (11-)14-25(-29) μm in length and width, and rounded or flattened at the apex. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wheat -- Diseases & pests KW - Puccinia striiformis forma specialis tritici KW - Growing season (Agriculture) KW - Plant parasites KW - Plants -- Population biology KW - Stripe rust KW - Plants -- Moisture content KW - genes for resistance KW - infection procedure KW - life cycle KW - molecular aspect KW - population biology N1 - Accession Number: 95876882; Chen, Wanquan 1; Wellings, Colin 2; Chen, Xianming 3; Kang, Zhengsheng 4; Liu, Taiguo 1; Affiliations: 1: State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences; 2: Plant Breeding Institute, The University of Sydney; 3: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology, and Disease Research Unit, the Department of Plant Pathology, Washington State University; 4: State Key Laboratory of Crop Stress Biology for Arid Areas, Northwest Agriculture and Forestry University; Issue Info: Jun2014, Vol. 15 Issue 5, p433; Thesaurus Term: Wheat -- Diseases & pests; Thesaurus Term: Puccinia striiformis forma specialis tritici; Thesaurus Term: Growing season (Agriculture); Thesaurus Term: Plant parasites; Thesaurus Term: Plants -- Population biology; Subject Term: Stripe rust; Subject Term: Plants -- Moisture content; Author-Supplied Keyword: genes for resistance; Author-Supplied Keyword: infection procedure; Author-Supplied Keyword: life cycle; Author-Supplied Keyword: molecular aspect; Author-Supplied Keyword: population biology; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 14p; Document Type: Article L3 - 10.1111/mpp.12116 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95876882&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gent, D. H. AU - Grove, G. G. AU - Nelson, M. E. AU - Wolfenbarger, S. N. AU - Woods, J. L. T1 - Crop damage caused by powdery mildew on hop and its relationship to late season management. JO - Plant Pathology JF - Plant Pathology Y1 - 2014/06// VL - 63 IS - 3 M3 - Article SP - 625 EP - 639 PB - Wiley-Blackwell SN - 00320862 AB - Powdery mildew of hop ( Podosphaera macularis) may cause economic loss due to reductions in cone yield and quality. Quantitative estimates of crop damage from powdery mildew remain poorly characterized, especially the effect of late season disease management on crop yield and quality. Field studies in Washington State evaluated cone yield, bittering acid content and quality factors when fungicide applications were ceased at different stages of cone development. The incidence of cones with powdery mildew was linearly correlated with yield of cones, bittering acids and accelerated cone maturation. In cultivar Galena, the cumulative effect of every 1% increase in cones powdery mildew incidence was to reduce alpha-acid yield by 0·33%, which was due to direct effects on cone yield but also indirect effects mediated by dry matter. In the more susceptible cultivar Zeus, alpha-acid yield was increased 20% by controlling powdery mildew through the transition of bloom to early cone development compared to ceasing fungicide applications at bloom: additional applications provided only modest improvements in alpha-acid yield. In both cultivars, the impact of powdery mildew on aroma characteristics and bittering acid content were less substantial than cone yield. The damage caused by powdery mildew to cone colour and alpha-acid yield, as well as the effectiveness of fungicide applications made to manage the disease, appears inseparably linked to dry matter content of cones at harvest. Realising achievable yield potential in these cultivars requires control of the disease through early stages of cone development and harvest before maturity exceeds c. 25% dry matter. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Crop yields KW - Fungicides KW - Powdery mildew diseases KW - Hops -- Diseases & pests KW - Crops -- Quality KW - Cones (Botany) KW - crop loss KW - Humulus lupulus KW - quantitative epidemiology N1 - Accession Number: 95516149; Gent, D. H. 1,2; Grove, G. G. 3; Nelson, M. E. 2; Wolfenbarger, S. N. 3; Woods, J. L. 4; Affiliations: 1: US Department of Agriculture-Agricultural Research Service, Forage Seed and Cereal Research Unit; 2: Department of Botany and Plant Pathology, Oregon State University; 3: Department of Plant Pathology, Washington State University, Irrigated Agriculture Research and Extension Center; 4: Department of Crop and Soil Science, Oregon State University; Issue Info: Jun2014, Vol. 63 Issue 3, p625; Thesaurus Term: Crop yields; Thesaurus Term: Fungicides; Subject Term: Powdery mildew diseases; Subject Term: Hops -- Diseases & pests; Subject Term: Crops -- Quality; Subject Term: Cones (Botany); Author-Supplied Keyword: crop loss; Author-Supplied Keyword: Humulus lupulus; Author-Supplied Keyword: quantitative epidemiology; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 15p; Document Type: Article L3 - 10.1111/ppa.12123 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95516149&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bull, C. T. AU - Coutinho, T. A. AU - Denny, T. P. AU - Firrao, G. AU - Fischer-Le Saux, M. AU - Li, X. AU - Saddler, G. S. AU - Scortichini, M. AU - Stead, D. E. AU - Takikawa, Y. T1 - LIST OF NEW NAMES OF PLANT PATHOGENIC BACTERIA (2011-2012). JO - Journal of Plant Pathology JF - Journal of Plant Pathology Y1 - 2014/06// VL - 96 IS - 2 M3 - Article SP - 223 EP - 226 PB - Edizioni ETS s.r.l. SN - 11254653 AB - The International Society of Plant Pathology Committee on the Taxonomy of Plant Pathogenic Bacteria has responsibility to evaluate the names of newly proposed pathovars for adherence to the International Standards for Naming Pathovars of Phytopathogenic Bacteria. Currently, the Comprehensive List of Names and the List of New Names of Plant Pathogenic Bacteria provide the authoritative register of names of bacterial plant pathogens. In this manuscript we up-date the list of names by cataloguing and evaluating names of plant pathogenic bacteria published in 2011 and 2012. We provide those names that have been validly and effectively published in this time frame, the proposed names that we judged to be invalid, and names published earlier that did not make the previous lists. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Plant Pathology is the property of Edizioni ETS s.r.l. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phytopathogenic bacteria KW - Plant diseases KW - Plant pathologists KW - Botanical nomenclature KW - Classification of plants N1 - Accession Number: 102560239; Bull, C. T. 1; Email Address: Carolee.Bull@ars.usda.gov; Coutinho, T. A. 2; Email Address: Teresa.Coutinho@up.ac.za; Denny, T. P. 3; Email Address: tdenny@uga.edu; Firrao, G. 4; Email Address: firrao@uniud.it; Fischer-Le Saux, M. 5; Email Address: marion.le-saux@angers.inra.fr; Li, X. 6; Email Address: Sean.Li@inspection.gc.ca; Saddler, G. S. 7; Email Address: gerry.saddler@sasa.gsi.gov.uk; Scortichini, M. 8; Email Address: marco.scortichini@entecra.it; Stead, D. E. 9; Email Address: david.stead1@tiscali.co.uk; Takikawa, Y. 10; Email Address: abyatki@ipc.shizuoka.ac.jp; Affiliations: 1: US Department of Agriculture, 1636 E Alisal Street, Salinas, CA 93905, USA; 2: Department of Microbiology and Plant Pathology Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Pretoria 0002, South Africa; 3: University of Georgia, Plant Pathology Department, Plant Science Building, Athens, GA 30602-7274, USA; 4: Dipartimento di Scienze Agrarie ed Ambientali, Università, via Scienze 208, 33100 Udine, Italy; 5: INRA, UMR1345 Institut de Recherche en Horticulture et Semences, BP 60057, 49071 Beaucouzé Cedex, France; 6: Canadian Food Inspection Agency, Charlottetown Laboratory, 93 Mount Edward Road, Charlottetown, PE C1A 5T1, Canada; 7: Science and Advice for Scottish Agriculture, Roddinglaw Road, Edinburgh EH12 9FJ, Scotland, United Kingdom; 8: CRA, Centro di Ricerca per la Frutticoltura, Via di Fioranello, 52, 00134 Roma, Italy; 9: Food and Environment Research Agency, Department for Environment, Food and Rural Affairs, Sand Hutton, York, YO41 1LZ, United Kingdom; 10: Graduate School of Science and Technology, Faculty of Agriculture, Shizuoka University, 836 Ohya, Shizuoka 422-8529, Japan; Issue Info: 2014, Vol. 96 Issue 2, p223; Thesaurus Term: Phytopathogenic bacteria; Thesaurus Term: Plant diseases; Thesaurus Term: Plant pathologists; Subject Term: Botanical nomenclature; Subject Term: Classification of plants; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102560239&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cooper, T. A. AU - Wiggans, G. R. AU - Null, D. J. AU - Hutchison, J. L. AU - Cole, J. B. T1 - Genomic evaluation, breed identification, and discovery of a haplotype affecting fertility for Ayrshire dairy cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/06// VL - 97 IS - 6 M3 - Article SP - 3878 EP - 3882 PB - Elsevier Science SN - 00220302 AB - Genomic evaluations of dairy cattle in the United States have been available for Brown Swiss, Holsteins, and Jerseys since 2009. As of January 2013, 1,023 Ayrshires had genotypes in the North American database. Evaluation accuracy was assessed using genomic evaluations based on 646 bulls with 2008 traditional evaluations to predict daughter performance of up to 180 bulls in 2012. Mean gain in reliability over parent average for all traits was 8.2 percentage points. The highest gains were for protein yield (16.9 percentage points), milk yield (16.6 percentage points), and stature (16.2 percentage points). Twelve single nucleotide polymorphisms were useful for Ayrshire breed determination. Fewer breed-determining SNP were available for Ayrshires than for Holsteins, Jerseys, and Brown Swiss because of the similarity of Ayrshires and Holsteins. A haplotype that affects fertility was identified on chromosome 17 and traces back in the genotyped population to the bull Selwood Betty's Commander (born in 1953). The haplotype carrier frequency for genotyped Ayrshires was 26.1%. Sire conception rate was decreased by 4.3 ± 2.5 percentage points for carriers of the haplotype as determined by 618 matings of carrier sire by carrier maternal grandsire. Genomic evaluations for Ayrshires were officially implemented in the United States in April 2013. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - RESEARCH KW - Ayrshire cattle KW - Cattle KW - Haplotypes KW - Cattle breeds KW - Genetic polymorphisms in cattle KW - Ayrshire KW - breed determination KW - fertility haplotype KW - genomic evaluation N1 - Accession Number: 96229950; Cooper, T. A. 1; Email Address: Tabatha.Cooper@ars.usda.gov; Wiggans, G. R. 1; Null, D. J. 1; Hutchison, J. L. 1; Cole, J. B. 1; Affiliations: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of agriculture (USDA), Beltsville, MD 20705-2350; Issue Info: Jun2014, Vol. 97 Issue 6, p3878; Thesaurus Term: GENETICS; Thesaurus Term: RESEARCH; Subject Term: Ayrshire cattle; Subject Term: Cattle; Subject Term: Haplotypes; Subject Term: Cattle breeds; Subject Term: Genetic polymorphisms in cattle; Author-Supplied Keyword: Ayrshire; Author-Supplied Keyword: breed determination; Author-Supplied Keyword: fertility haplotype; Author-Supplied Keyword: genomic evaluation; Number of Pages: 5p; Document Type: Article L3 - 10.3168/jds.2013-7427 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96229950&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wagenbrenner, Joseph W. AU - Robichaud, Peter R. T1 - Post-fire bedload sediment delivery across spatial scales in the interior western United States. JO - Earth Surface Processes & Landforms JF - Earth Surface Processes & Landforms Y1 - 2014/06// VL - 39 IS - 7 M3 - Article SP - 865 EP - 876 PB - John Wiley & Sons, Inc. SN - 01979337 AB - ABSTRACT Post-fire sediment yields can be up to three orders of magnitude greater than sediment yields in unburned forests. Much of the research on post-fire erosion rates has been at small scales (100 m2 or less), and post-fire sediment delivery rates across spatial scales have not been quantified in detail. We developed relationships for post-fire bedload sediment delivery rates for spatial scales up to 117 ha using sediment yield data from six published studies and two recently established study sites. Sediment yields and sediment delivery ratios (SDRs; sediment delivered at the catchment scale divided by the sediment delivered from a plot nested within the catchment) were related to site factors including rainfall characteristics, area, length, and ground cover. Unit-area sediment yields significantly decreased with increasing area in five of the six sites. The annual SDRs ranged from 0.0089 to 1.15 and these were more closely related to the ratio of the plot lengths than the ratio of plot areas. The developed statistical relationships will help quantify post-fire sediment delivery rates across spatial scales in the interior western United States and develop process-based scaling relationships. Published in 2013. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Earth Surface Processes & Landforms is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Erosion KW - Bed load KW - Sediments (Geology) KW - United States -- Politics & government KW - Public domain KW - Scaling (Social sciences) KW - catchment KW - erosion KW - hillslope KW - rainfall intensity KW - sedimentation N1 - Accession Number: 96324899; Wagenbrenner, Joseph W. 1,2; Robichaud, Peter R. 2; Affiliations: 1: Department of Biological Systems Engineering, Washington State University; 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station; Issue Info: Jun2014, Vol. 39 Issue 7, p865; Thesaurus Term: RESEARCH; Thesaurus Term: Erosion; Subject Term: Bed load; Subject Term: Sediments (Geology); Subject Term: United States -- Politics & government; Subject Term: Public domain; Subject Term: Scaling (Social sciences); Author-Supplied Keyword: catchment; Author-Supplied Keyword: erosion; Author-Supplied Keyword: hillslope; Author-Supplied Keyword: rainfall intensity; Author-Supplied Keyword: sedimentation; Number of Pages: 12p; Document Type: Article L3 - 10.1002/esp.3488 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96324899&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zhixin Feng AU - Baroch, John A. AU - Li-Ping Long AU - Yifei Xu AU - Cunningham, Frederick L. AU - Pedersen, Kerri AU - Lutman, Mark W. AU - Schmit, Brandon S. AU - Bowman, Andrew S. AU - DeLiberto, Thomas J. AU - Xiu-Feng Wan, 3 T1 - Influenza A Subtype H3 Viruses in Feral Swine, United States, 2011-2012. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2014/05// VL - 20 IS - 5 M3 - Article SP - 843 EP - 846 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - To determine whether, and to what extent, influenza A subtype H3 viruses were present in feral swine in the United States, we conducted serologic and virologic surveillance during October 2011-September 2012. These animals were periodically exposed to and infected with A(H3N2) viruses, suggesting they may threaten human and animal health. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Influenza A virus KW - Virus diseases KW - Virology KW - Animal health KW - Influenza A virus, H3N2 subtype N1 - Accession Number: 95693684; Zhixin Feng 1,2; Baroch, John A. 3; Li-Ping Long 1; Yifei Xu 1; Cunningham, Frederick L. 4; Pedersen, Kerri 3; Lutman, Mark W. 3; Schmit, Brandon S. 3; Bowman, Andrew S. 5; DeLiberto, Thomas J.; Xiu-Feng Wan, 3 1; Email Address: wan@cvm.msstate.edu; Affiliations: 1: Mississippi State University, Mississippi State, Mississippi, USA; 2: Jiangsu Academy of Agricultural Sciences, Nanjing, China; 3: Animal and Plant Health Inspection Service of the US Department of Agriculture, Fort Collins, Colorado, USA; 4: Animal and Plant Health Inspection Service of the US Department of Agriculture, Mississippi State; 5: Ohio State University, Columbus, Ohio, USA; Issue Info: May2014, Vol. 20 Issue 5, p843; Thesaurus Term: RESEARCH; Subject Term: Influenza A virus; Subject Term: Virus diseases; Subject Term: Virology; Subject Term: Animal health; Subject Term: Influenza A virus, H3N2 subtype; Number of Pages: 4p; Illustrations: 1 Color Photograph, 1 Chart, 1 Graph; Document Type: Article; Full Text Word Count: 2196 L3 - 10.3201/eid2005.131578 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95693684&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Busman, Mark AU - Liu, Jihong AU - Zhong, Hongjian AU - Bobell, John R. AU - Maragos, Chris M. T1 - Determination of the aflatoxin AFB1 from corn by direct analysis in real time-mass spectrometry (DART-MS). JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2014/05// VL - 31 IS - 5 M3 - Article SP - 932 EP - 939 PB - Taylor & Francis Ltd SN - 19440049 AB - Direct analysis in real time (DART) ionisation coupled to a high-resolution mass spectrometer (MS) was used for screening of aflatoxins from a variety of surfaces and the rapid quantitative analysis of a common form of aflatoxin, AFB1, extracted from corn. Sample preparation procedure and instrument parameter settings were optimised to obtain sensitive and accurate determination of aflatoxin AFB1. 84:16 acetonitrile water extracts of corn were analysed by DART-MS. The lowest calibration level (LCL) for aflatoxin AFB1 was 4 μg kg–1. Quantitative analysis was performed with the use of matrix-matched standards employing the13C-labelled internal standard for AFB1. DART-MS of spiked corn extracts gave linear response in the range 4–1000 μg kg–1. Good recoveries (94–110%) and repeatabilities (RSD = 0.7–6.9%) were obtained at spiking levels of 20 and 100 μg kg–1with the use of an isotope dilution technique. Trueness of data obtained for AFB1 in maize by DART-MS was demonstrated by analysis of corn certified reference materials. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aflatoxins KW - Acetonitrile KW - Corn KW - Mass spectrometers KW - Dilution KW - aflatoxin KW - mass spectrometry KW - mycotoxin N1 - Accession Number: 95961777; Busman, Mark 1; Liu, Jihong 2; Zhong, Hongjian 2; Bobell, John R. 1; Maragos, Chris M. 1; Affiliations: 1: Bacterial Foodborne Pathogen and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA; 2: Research Centre of Agricultural Quality Standards and Testing Techniques, Henan Academy of Agricultural Sciences, Zhengzhou, Henan, China; Issue Info: May2014, Vol. 31 Issue 5, p932; Thesaurus Term: Aflatoxins; Thesaurus Term: Acetonitrile; Thesaurus Term: Corn; Subject Term: Mass spectrometers; Subject Term: Dilution; Author-Supplied Keyword: aflatoxin; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: mycotoxin; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 334516 Analytical Laboratory Instrument Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1080/19440049.2014.900572 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95961777&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cammalleri, C. AU - Anderson, M. C. AU - Kustas, W. P. T1 - Upscaling of evapotranspiration fluxes from instantaneous to daytime scales for thermal remote sensing applications. JO - Hydrology & Earth System Sciences JF - Hydrology & Earth System Sciences Y1 - 2014/05// VL - 18 IS - 5 M3 - Article SP - 1885 EP - 1894 PB - Copernicus Gesellschaft mbH SN - 10275606 AB - Four upscaling methods for estimating daytime actual evapotranspiration (ET) from single time-of-day snapshots, as commonly retrieved using remote sensing, were compared. These methods assume self-preservation of the ratio between ET and a given reference variable over the daytime hours. The analysis was performed using eddy covariance data collected at 12 AmeriFlux towers, sampling a fairly wide range in climatic and land cover conditions. The choice of energy budget closure method significantly impacted performance using different scaling methodologies. Therefore, a statistical evaluation approach was adopted to better account for the inherent uncertainty in ET fluxes using eddy covariance technique. Overall, this approach suggested that at-surface solar radiation was the most robust reference variable amongst those tested, due to high accuracy of upscaled fluxes and absence of systematic biases. Top-of-atmosphere irradiance was also tested and proved to be reliable under near clear-sky conditions, but tended to overestimate the observed daytime ET during cloudy days. Use of reference ET as a scaling flux yielded higher bias than the solar radiation method, although resulting errors showed similar lack of seasonal dependence. Finally, the commonly used evaporative fraction method yielded satisfactory results only in summer months, July and August, and tended to underestimate the observations in the fall/winter seasons from November to January at the flux sites studied. In general, the proposed methodology clearly showed the added value of an intercomparison of different upscaling methods under scenarios that account for the uncertainty in eddy covariance flux measurements due to closure errors. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrology & Earth System Sciences is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Evapotranspiration KW - Remote sensing KW - Atmospheric radiation KW - Self-preservation KW - Eddy flux KW - Analysis of covariance KW - Solar radiation N1 - Accession Number: 97338230; Cammalleri, C. 1,2; Email Address: cammillino@gmail.com; Anderson, M. C. 1; Kustas, W. P. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Hydrology and Remote Sensing Laboratory, Beltsville, MD, USA; 2: European Commission, Joint Research Centre, 21027 Ispra (VA), Italy; Issue Info: 2014, Vol. 18 Issue 5, p1885; Thesaurus Term: Evapotranspiration; Thesaurus Term: Remote sensing; Thesaurus Term: Atmospheric radiation; Subject Term: Self-preservation; Subject Term: Eddy flux; Subject Term: Analysis of covariance; Subject Term: Solar radiation; Number of Pages: 10p; Illustrations: 3 Black and White Photographs, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.5194/hess-18-1885-2014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97338230&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Toome, Merje AU - Ohm, Robin A. AU - Riley, Robert W. AU - James, Timothy Y. AU - Lazarus, Katherine L. AU - Henrissat, Bernard AU - Albu, Sebastian AU - Boyd, Alexander AU - Chow, Julianna AU - Clum, Alicia AU - Heller, Gregory AU - Lipzen, Anna AU - Nolan, Matt AU - Sandor, Laura AU - Zvenigorodsky, Natasha AU - Grigoriev, Igor V. AU - Spatafora, Joseph W. AU - Aime, M. Catherine T1 - Genome sequencing provides insight into the reproductive biology, nutritional mode and ploidy of the fern pathogen Mixia osmundae. JO - New Phytologist JF - New Phytologist Y1 - 2014/04/15/ VL - 202 IS - 2 M3 - Article SP - 554 EP - 564 PB - Wiley-Blackwell SN - 0028646X AB - Mixia osmundae ( Basidiomycota, Pucciniomycotina) represents a monotypic class containing an unusual fern pathogen with incompletely understood biology. We sequenced and analyzed the genome of M. osmundae, focusing on genes that may provide some insight into its mode of pathogenicity and reproductive biology., Mixia osmundae has the smallest plant pathogenic basidiomycete genome sequenced to date, at 13.6 Mb, with very few repeats, high gene density, and relatively few significant gene family gains., The genome shows that the yeast state of M. osmundae is haploid and the lack of segregation of mating genes suggests that the spores produced on Osmunda spp. fronds are probably asexual. However, our finding of a complete complement of mating and meiosis genes suggests the capacity to undergo sexual reproduction. Analyses of carbohydrate active enzymes suggest that this fungus is a biotroph with the ability to break down several plant cell wall components., Analyses of publicly available sequence data show that other Mixia members may exist on other plant hosts and with a broader distribution than previously known. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Basidiomycota KW - Meiosis KW - Plant reproduction KW - Genomes KW - Genes KW - Plant cell walls KW - biotrophic fungi KW - CAZy KW - fungal genomics KW - Mixiomycetes KW - Osmunda spp. KW - sporogenesis N1 - Accession Number: 94990578; Toome, Merje 1; Ohm, Robin A. 2; Riley, Robert W. 2; James, Timothy Y. 3; Lazarus, Katherine L. 3; Henrissat, Bernard 4; Albu, Sebastian 5; Boyd, Alexander 6; Chow, Julianna 2; Clum, Alicia 2; Heller, Gregory 5; Lipzen, Anna 2; Nolan, Matt 2; Sandor, Laura 2; Zvenigorodsky, Natasha 2; Grigoriev, Igor V. 2; Spatafora, Joseph W. 6; Aime, M. Catherine 1; Affiliations: 1: Department of Botany and Plant Pathology, Purdue University; 2: US Department of Energy Joint Genome Institute; 3: Department of Ecology and Evolutionary Biology, University of Michigan; 4: Architecture et Fonction des Macromolécules Biologiques, Aix-Marseille University CNRS UMR 7257; 5: Department of Plant Pathology and Crop Physiology, Louisiana State University Agricultural Center; 6: Department of Botany and Plant Pathology, Oregon State University; Issue Info: Apr2014, Vol. 202 Issue 2, p554; Thesaurus Term: Basidiomycota; Thesaurus Term: Meiosis; Thesaurus Term: Plant reproduction; Subject Term: Genomes; Subject Term: Genes; Subject Term: Plant cell walls; Author-Supplied Keyword: biotrophic fungi; Author-Supplied Keyword: CAZy; Author-Supplied Keyword: fungal genomics; Author-Supplied Keyword: Mixiomycetes; Author-Supplied Keyword: Osmunda spp.; Author-Supplied Keyword: sporogenesis; Number of Pages: 11p; Document Type: Article L3 - 10.1111/nph.12653 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94990578&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - C. Yao AU - Weigel, K. A. AU - Cole, J. B. T1 - Short communication: Genetic evaluation of stillbirth in US Brown Swiss and Jersey cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/04// VL - 97 IS - 4 M3 - Article SP - 2474 EP - 2480 PB - Elsevier Science SN - 00220302 AB - Stillbirth (SB) often results in reduced milk yield, compromised reproductive performance, and decreased dam longevity. Corrective mating can be used as a short-term solution to the problem, but long-term improvement of the population requires the routine calculation of genetic evaluations. Breeding values for SB have been available for Holstein (HO) bulls since 2006, but not for Brown Swiss (BS) or Jersey (JE) bulls. In this study, a multi-breed sire-maternal grandsire threshold model was used to perform genetic evaluations for SB of BS, JE, and HO bulls using more than 14 million purebred and crossbred calving records. Phenotypically, the percentage of SB (%SB) across all lactations were 3.7% in JE, 5.1% in BS, and 6.3% in HO. Direct heritabilities for BS, JE, and HO were 0.008, 0.007, and 0.008, and maternal heritabilities were 0.002, 0.016, and 0.021, respectively. Compared with HO, crossbred calvings from BS and JE bulls bred to HO cows lowered %SB by 1.5 and 1.2%, respectively. In general, %SB increased considerably as calving difficulty increased in all 3 breeds; however, in JE, %SB was constant for dystocia scores of 3 (needed assistance), 4 (considerable force), and 5 (extreme difficulty). Compared with purebred HO calvings, purebred BS and JE calvings had lower phenotypic %SB by up to 5.5 and 7.8%, respectively, and BS x HO and JE x HO crossbred calvings decreased %SB by up to 3.8 and 4.1%, respectively. As expected, SB rates in primiparous cows were higher than those in multiparous cows. Female calves had greater %SB than male calves in all parities for JE and in second-and-later parities for BS. Favorable (decreasing) phenotypic and genetic trends from 1999 to 2009 were observed in all 3 breeds. Heterosis of SB for BS and JE was 0.026 and -0.149, respectively, on the underlying scale, which corresponds to effects on service-sire SB (SSB) and daughter SB (DSB) predicted transmitting ability (PTA) of -0.3 and -0.5% in BS, and -1.5 and -2.7% in JE. Overall, in the current population, BS bulls had the most desirable average SSB PTA of 4.8%, compared with 5.6% for JE and 5.5% for HO. Brown Swiss and JE bulls both had average DSB PTA of 6.5%, lower than that of 7.7% in HO. Average reliabilities of SSB and DSB in 3 breeds ranged from 45 to 50%. The use of a BS-JE-HO multibreed genetic evaluation for SB in the United States is feasible, and the addition of SSB and DSB to the lifetime net merit selection index will help improve the profitability of BS and JE cattle in the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - CROSSBREEDING KW - Stillbirth in animals KW - Brown Swiss cattle KW - Jersey cattle KW - Milk yield KW - Dystocia in cattle KW - Cattle KW - Brown Swiss KW - genetic evaluation KW - Jersey KW - stillbirth N1 - Accession Number: 95256626; C. Yao 1; Weigel, K. A. 1; Cole, J. B. 2; Email Address: john.cole@ars.usda.gov; Affiliations: 1: Department of Dairy Science, University of Wisconsin, Madison 53706; 2: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture (USDA), Beltsville, MD 20705-2350; Issue Info: Apr2014, Vol. 97 Issue 4, p2474; Thesaurus Term: RESEARCH; Thesaurus Term: CROSSBREEDING; Subject Term: Stillbirth in animals; Subject Term: Brown Swiss cattle; Subject Term: Jersey cattle; Subject Term: Milk yield; Subject Term: Dystocia in cattle; Subject Term: Cattle; Author-Supplied Keyword: Brown Swiss; Author-Supplied Keyword: genetic evaluation; Author-Supplied Keyword: Jersey; Author-Supplied Keyword: stillbirth; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.3168/jds.2013-7320 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95256626&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hsu, Jean W. AU - Thame, Minerva M. AU - Gibson, Raquel AU - Baker, Tameka M. AU - Tang, Grace J. AU - Chacko, Shaji K. AU - Jackson, Alan A. AU - Jahoor, Farook T1 - Unlike pregnant adult women, pregnant adolescent girls cannot maintain glycine flux during late pregnancy because of decreased synthesis from serine. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2016/03/14/ VL - 115 IS - 5 M3 - Article SP - 759 EP - 763 SN - 00071145 AB - During pregnancy, glycine and serine become more important because they are the primary suppliers of methyl groups for the synthesis of fetal DNA, and more glycine is required for fetal collagen synthesis as pregnancy progresses. In an earlier study, we reported that glycine flux decreased by 39% from the first to the third trimester in pregnant adolescent girls. As serine is a primary precursor for glycine synthesis, the objective of this study was to measure and compare glycine and serine fluxes and inter-conversions in pregnant adolescent girls and adult women in the first and third trimesters. Measurements were made after an overnight fast by continuous intravenous infusions of ²H2-glycine and 15N-serine in eleven adolescent girls (17·4 (SE 0·1) years of age) and in ten adult women (25·8 (SE 0·5) years of age) for 4 h. Adolescent girls had significantly slower glycine flux and they made less glycine from serine in the third (P<0·05) than in the first trimester. Baby birth length was significantly shorter of adolescent girls (P=0·04) and was significantly associated with third trimester glycine flux. These findings suggest that the pregnant adolescent cannot maintain glycine flux in late pregnancy compared with early pregnancy because of decreased synthesis from serine. It is possible that the inability to maintain glycine synthesis makes her fetus vulnerable to impaired cartilage synthesis, and thus linear growth. [ABSTRACT FROM AUTHOR] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Comparative studies KW - Glycine metabolism KW - Serine metabolism KW - First trimester of pregnancy KW - Third trimester of pregnancy KW - Probability theory KW - Stature KW - Teenage pregnancy KW - Pregnancy KW - Glycine KW - Pregnant adolescent girls KW - Pregnant adult women KW - Serine N1 - Accession Number: 113122440; Hsu, Jean W. 1; Thame, Minerva M. 2; Gibson, Raquel 3; Baker, Tameka M. 2; Tang, Grace J. 1; Chacko, Shaji K. 1; Jackson, Alan A. 4; Jahoor, Farook 1; Email Address: fjahoor@bcm.edu; Affiliations: 1: US Department of Agriculture/Agricultural Research Service, Department of Paediatrics, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX 77030, USA; 2: Department of Child and Adolescent Health, University of the West Indies, Mona, Kingston-7, Jamaica; 3: Department of Obstetrics and Gynaecology, University of the West Indies, Mona, Kingston-7, Jamaica; 4: National Institute for Health Research (NIHR) Southampton Biomedical Research Centre, Southampton General Hospital (MP 113), Tremona Road, Southampton SO16 6YD, UK; Issue Info: 3/14/2016, Vol. 115 Issue 5, p759; Thesaurus Term: Comparative studies; Subject Term: Glycine metabolism; Subject Term: Serine metabolism; Subject Term: First trimester of pregnancy; Subject Term: Third trimester of pregnancy; Subject Term: Probability theory; Subject Term: Stature; Subject Term: Teenage pregnancy; Subject Term: Pregnancy; Author-Supplied Keyword: Glycine; Author-Supplied Keyword: Pregnant adolescent girls; Author-Supplied Keyword: Pregnant adult women; Author-Supplied Keyword: Serine; Number of Pages: 5p; Document Type: Article L3 - 10.1017/S0007114515005279 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=113122440&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Beam, A.L. AU - Thilmany, D.D. AU - Pritchard, R.W. AU - Garber, L.P. AU - Van Metre, D.C. AU - Olea-Popelka, F.J. T1 - Distance to slaughter, markets and feed sources used by small-scale food animal operations in the United States. JO - Renewable Agriculture & Food Systems JF - Renewable Agriculture & Food Systems Y1 - 2016/02// VL - 31 IS - 1 M3 - Article SP - 49 EP - 59 SN - 17421713 AB - Distances to common production and marketing supply chain destinations may vary, and this has economic and animal health implications for small-scale food animal operations. Proximity to these destinations can affect the economic viability and marketing decisions of small-scale operations and may represent significant barriers to sustainability. Data were collected using a cross-sectional survey conducted by the US Department of Agriculture's (USDA) National Animal Health Monitoring System in 2011 using a stratified systematic sample of 16,000 small-scale (gross annual farm sales between US$10,000 and 499,999) operations from all 50 states. A total of 7925 food-animal operations were asked about the farthest one-way distance (in miles) to slaughter facilities, destinations where they sold animals or products, and feed sources. Across all small-scale operations, 95% of operations reported the farthest distance animals or products were transported for sale was 241 km (150 miles) or less. For distance to slaughter facilities, 95% of operations reported the farthest distance was 145 km (90 miles) or less. For feed shipped by a supplier, 95% of operations reported the farthest distance was 322 km (200 miles) or less. The 95th percentile for distance increased as farm sales increased, indicating larger operations were more likely to travel long distances. The results of this study are an important benchmark for understanding the economic and animal health implications of long transportation distances for operations that are small and/or focused on direct marketing. [ABSTRACT FROM AUTHOR] AB - Copyright of Renewable Agriculture & Food Systems is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Slaughtering & slaughterhouses KW - Food animals KW - Small farms KW - Supply chains KW - Animal health KW - distance barriers KW - market access KW - small farm N1 - Accession Number: 112339387; Beam, A.L. 1; Thilmany, D.D. 2; Pritchard, R.W. 1; Garber, L.P. 1; Van Metre, D.C. 3; Olea-Popelka, F.J. 3; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, Center for Epidemiology and Animal Health, 2150 Centre Ave., Building B, Fort Collins, CO 80526, USA.; 2: Department of Agricultural and Resource Economics, Colorado State University, Fort Collins, CO 80523, USA.; 3: Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80523, USA.; Issue Info: Feb2016, Vol. 31 Issue 1, p49; Thesaurus Term: Slaughtering & slaughterhouses; Thesaurus Term: Food animals; Subject Term: Small farms; Subject Term: Supply chains; Subject Term: Animal health; Author-Supplied Keyword: distance barriers; Author-Supplied Keyword: market access; Author-Supplied Keyword: small farm; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; Number of Pages: 11p; Document Type: Article L3 - 10.1017/S1742170514000441 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112339387&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Burri, Betty J. AU - La Frano, Michael R. AU - Chenghao Zhu T1 - Absorption, metabolism, and functions of β-cryptoxanthin. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2016/02// VL - 74 IS - 2 M3 - Article SP - 69 EP - 82 SN - 00296643 AB - β-Cryptoxanthin, a carotenoid found in fruits and vegetables such as tangerines, red peppers, and pumpkin, has several functions important for human health. Most evidence from observational, in vitro, animal model, and human studies suggests that β-Cryptoxanthin has relatively high bioavailability from its common food sources, to the extent that some β-Cryptoxanthin-rich foods might be equivalent to b-carotene-rich foods as sources of retinol. b-Cryptoxanthin is an antioxidant in vitro and appears to be associated with decreased risk of some cancers and degenerative diseases. In addition, many in vitro, animal model, and human studies suggest that β-Cryptoxanthin-rich foods may have an anabolic effect on bone and, thus, may help delay osteoporosis. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bioavailability KW - Fruit KW - Health KW - Vegetables KW - Chronic diseases -- Prevention KW - Osteoporosis -- Prevention KW - Tumors -- Prevention KW - Vitamin A metabolism KW - Antioxidants KW - Carotenoids KW - Physical & theoretical chemistry KW - Diet KW - Enzymes KW - Genetic polymorphisms KW - Ingestion KW - Intestinal absorption KW - Nutritional status KW - β-Cryptoxanthin KW - antioxidant KW - bone KW - cancer KW - vitamin A N1 - Accession Number: 112362475; Burri, Betty J. 1; Email Address: bburri@pacbell.net; La Frano, Michael R. 1; Chenghao Zhu 1; Affiliations: 1: Western Human Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Department of Nutrition, University of California, Davis, California, USA; Issue Info: Feb2016, Vol. 74 Issue 2, p69; Thesaurus Term: Bioavailability; Thesaurus Term: Fruit; Thesaurus Term: Health; Thesaurus Term: Vegetables; Subject Term: Chronic diseases -- Prevention; Subject Term: Osteoporosis -- Prevention; Subject Term: Tumors -- Prevention; Subject Term: Vitamin A metabolism; Subject Term: Antioxidants; Subject Term: Carotenoids; Subject Term: Physical & theoretical chemistry; Subject Term: Diet; Subject Term: Enzymes; Subject Term: Genetic polymorphisms; Subject Term: Ingestion; Subject Term: Intestinal absorption; Subject Term: Nutritional status; Author-Supplied Keyword: β-Cryptoxanthin; Author-Supplied Keyword: antioxidant; Author-Supplied Keyword: bone; Author-Supplied Keyword: cancer; Author-Supplied Keyword: vitamin A; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 14p; Document Type: Article L3 - 10.1093/nutrit/nuv064 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112362475&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Conkle, Jeremy L AU - Cabrera, Jose Alfonso AU - Thomas, John E AU - Wang, Dong AU - Gan, Jay T1 - Effects of CO2 dissolution on phase distribution and degradation of dimethyl disulfide in soils under grape production. JO - Pest Management Science JF - Pest Management Science Y1 - 2016/02// VL - 72 IS - 2 M3 - Article SP - 349 EP - 353 SN - 1526498X AB - BACKGROUND Dimethyl disulfide ( DMDS) is a fumigant recently registered in parts of the United States. The fumigant has high pesticidal activity, but does not disperse in soils as well as other fumigants. This study assessed the use of CO2 as a propellant to improve soil dispersion and diffusion by evaluating the partitioning and degradation of DMDS after carbonation in four vineyard soils collected in California. RESULTS The soil with the highest organic carbon content (Clarksburg) had the highest soil-water partition coefficient ( Kd) ( P < 0.001), which increased after carbonation. However, DMDS sorption decreased in the Mecca and Fowler soils. Henry's law constant ( Kh), which measures a compound's potential for partitioning between air and water, doubled from 0.04 to 0.10 with the addition of CO2, indicating less DMDS solubility. Carbonation did not negatively affect DMDS's half-lives in the different soils. CONCLUSION While trials are needed for validation of field-scale impacts, carbonation had mixed effects on soil partitioning and no discernable impact on degradation, but greatly decreased DMDS water solubility. This indicates that carbonation could improve some facets of DMDS diffusion and dispersion, depending on soil properties (carbon content and moisture), without greatly affecting its other behaviors. © 2015 Society of Chemical Industry [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon dioxide KW - Decomposition (Chemistry) KW - Bromomethane KW - Carbonation (Chemistry) KW - Dissolution (Chemistry) KW - Henry's law KW - adsorption KW - carbonation KW - half-life KW - Henry's law constant KW - methyl bromide alternatives N1 - Accession Number: 112213450; Conkle, Jeremy L 1,2; Cabrera, Jose Alfonso 1,3,4; Thomas, John E 5; Wang, Dong 3; Gan, Jay 1; Affiliations: 1: Department of Environmental Sciences, University of California; 2: Department of Physical and Environmental Sciences, Texas A&M University Corpus Christi; 3: Water Management Research Unit, Agricultural Research Service, US Department of Agriculture; 4: Bayer CropScience; 5: Soil and Water Science Department, University of Florida; Issue Info: Feb2016, Vol. 72 Issue 2, p349; Thesaurus Term: Carbon dioxide; Thesaurus Term: Decomposition (Chemistry); Thesaurus Term: Bromomethane; Thesaurus Term: Carbonation (Chemistry); Subject Term: Dissolution (Chemistry); Subject Term: Henry's law; Author-Supplied Keyword: adsorption; Author-Supplied Keyword: carbonation; Author-Supplied Keyword: half-life; Author-Supplied Keyword: Henry's law constant; Author-Supplied Keyword: methyl bromide alternatives; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1002/ps.4004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=112213450&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dyer, Jamie AU - Mercer, Andrew AU - Rigby, James R. AU - Grimes, Alexandria T1 - Identification of recharge zones in the Lower Mississippi River alluvial aquifer using high-resolution precipitation estimates. JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2015/12/02/Dec2015 Part 2 VL - 531 M3 - Article SP - 360 EP - 369 SN - 00221694 AB - Summary Water resources in the lower Mississippi River alluvial valley play a critical role in agricultural productivity due to the widespread use of irrigation during the growing season. However, the unknown specifics of surface–atmosphere feedbacks in the region, along with diminishing groundwater availability and the non-sustainable trend in irrigation draws from the alluvial aquifer, makes it difficult for water resource managers to make sound decisions for future water sustainability. As a result, it is crucial to identify spatial and temporal associations between local rainfall patterns and groundwater levels to determine the influence of precipitation on regional aquifer recharge. Specifically, it is critical to define the recharge zones of the aquifer so that rainfall distribution can be used to assess potential groundwater recovery. This project addresses the issue of defining areas of recharge in the lower Mississippi River alluvial aquifer (LMRAA) through an assessment of historical precipitation variability using high-resolution radar-derived precipitation estimates. A rotated principal component analysis (RPCA) of both groundwater and precipitation data from October through April is used to define locations where aquifer levels show the greatest variability, with a stepwise regression approach used to define areas where rainfall and groundwater levels show the strongest association. Results show that the greatest recharge through direct rainfall is along the Tallahatchie River basin in the northeastern Mississippi Delta, with recharge along the periphery of the LMRAA likely a result of direct water flux from surface hydrologic features. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Precipitation (Meteorology) KW - Aquifers KW - Agricultural productivity KW - Water supply KW - Mississippi River KW - Lower Mississippi River alluvial aquifer KW - Precipitation KW - Principal component analysis KW - Recharge N1 - Accession Number: 111292739; Dyer, Jamie 1; Email Address: jamie.dyer@msstate.edu; Mercer, Andrew 2; Rigby, James R. 3; Grimes, Alexandria 2; Affiliations: 1: Department of Geosciences, Mississippi State University, 355 E. Lee Blvd., 108 Hilbun Hall, Mississippi State, MS 39762-5448, United States; 2: Department of Geosciences, Mississippi State University, Mississippi State, MS 39762-5448, United States; 3: Agricultural Research Service, US Department of Agriculture, Oxford, MS 38655, United States; Issue Info: Dec2015 Part 2, Vol. 531, p360; Thesaurus Term: Precipitation (Meteorology); Thesaurus Term: Aquifers; Thesaurus Term: Agricultural productivity; Thesaurus Term: Water supply; Subject: Mississippi River; Author-Supplied Keyword: Lower Mississippi River alluvial aquifer; Author-Supplied Keyword: Precipitation; Author-Supplied Keyword: Principal component analysis; Author-Supplied Keyword: Recharge; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.jhydrol.2015.07.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=111292739&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Waugh, W. Joseph AU - Benson, Craig H. AU - Albright, William H. AU - Smith, Gregory M. AU - Bush, Richard P. T1 - Evaluation of Soil Manipulation to Prepare Engineered Earthen Waste Covers for Revegetation. JO - Journal of Environmental Quality JF - Journal of Environmental Quality Y1 - 2015/11//Nov/Dec2015 VL - 44 IS - 6 M3 - Article SP - 1911 EP - 1922 SN - 00472425 AB - Seven ripping treatments designed to improve soil physical conditions for revegetation were compared on a test pad simulating an earthen cover for a waste disposal cell. The field test was part of study of methods to convert compacted-soil waste covers into evapotranspiration covers. The test pad consisted of a compacted layer of fine-textured soil simulating a barrier protection layer overlain by a gravelly sand bedding layer and a cobble armor layer. Treatments included combinations of soil-ripping implements (conventional shank [CS], wing-tipped shank [WTS], and parabolic oscillating shank with wings [POS]), ripping depths, and number of passes. Dimensions, dry density, moisture content, and particle size distribution of disturbance zones were determined in two trenches excavated across rip rows. The goal was to create a root-zone dry density between 1.2 and 1.6 Mg m-3 and a seedbed soil texture ranging from clay loam to sandy loam with low rock content. All treatments created V-shaped disturbance zones as measured on trench faces. Disturbance zone size was most influenced by ripping depth. Winged implements created larger disturbance zones. All treatments lifted fines into the bedding layer, moved gravel and cobble down into the fine-textured protection layer, and thereby disrupted the capillary barrier at the interface. Changes in dry density within disturbance zones were comparable for the CS and WTS treatments but were highly variable among POS treatments. Water content increased in the bedding layer and decreased in the protection layer after ripping. The POS at 1.2-m depth and two passes created the largest zone with a low dry density (1.24 Mg m-3) and the most favorable seedbed soil texture (gravely silt loam). However, ripping also created large soil aggregates and voids in the protection layer that may produce preferential flow paths and reduce water storage capacity. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Quality is the property of American Society of Agronomy and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Revegetation KW - Soil structure KW - Evapotranspiration KW - Soil texture KW - Soil ripping N1 - Accession Number: 113853170; Waugh, W. Joseph 1; Email Address: jody.waugh@lm.doe.gov; Benson, Craig H. 2; Albright, William H. 3; Smith, Gregory M. 4; Bush, Richard P. 5; Affiliations: 1: Environmental Sciences Laboratory, Navarro Research and Engineering, Grand Junction, CO 81503; 2: School of Engineering and Applied Science, Univ. of Virginia, Charlottesville, VA 22904-4246; 3: Emeritus, Division of Hydrological Sciences, Desert Research Institute, Reno, NV 89512; 4: Geo-Smith Engineering, Grand Junction, CO 81503; 5: US Department of Energy, Grand Junction, CO 81503. Assigned to Associate Editor Grant Cardon; Issue Info: Nov/Dec2015, Vol. 44 Issue 6, p1911; Thesaurus Term: Revegetation; Thesaurus Term: Soil structure; Thesaurus Term: Evapotranspiration; Thesaurus Term: Soil texture; Thesaurus Term: Soil ripping; Number of Pages: 12p; Document Type: Article L3 - 10.2134/jeq2015.01.0001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=113853170&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Linz, George M. AU - Bucher, Enrique H. AU - Canavelli, Sonia B. AU - Rodriguez, Ethel AU - Avery, Michael L. T1 - Limitations of population suppression for protecting crops from bird depredation: A review. JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2015/10// VL - 76 M3 - Article SP - 46 EP - 52 SN - 02612194 AB - Blackbirds (Icterinae) in North America, and dickcissels ( Spiza americana Gmelin), eared doves ( Zenaida auriculata Des Murs), and monk parakeets ( Myiopsitta monachus Boddaert) in South America can cause serious economic damage to grain crops. Farmers frequently advocate lethal bird damage abatement measures based on the perceived need to take immediate action to avoid serious economic losses. In comparison, wildlife managers must make informed decisions based on a multitude of factors, including local, state, and national environmental laws, administrative restrictions, logistics, costs, expected outcome, and cultural considerations related to wildlife stewardship. In this paper, we focus on practicality, environmental safety, cost-effectiveness and wildlife stewardship to evaluate efforts to manage avian crop damage using lethal control. In each case where a lethal program was initiated, at least one of these four tenets was violated and there was temporary relief at best. [ABSTRACT FROM AUTHOR] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant protection KW - Blackbirds KW - Dickcissel KW - Bird pests KW - North America KW - Avian pests KW - Crop damage KW - Eared dove KW - Granivorous birds N1 - Accession Number: 108655641; Linz, George M. 1; Email Address: george.m.linz@aphis.usda.gov; Bucher, Enrique H. 2; Email Address: buchereh@gmail.com; Canavelli, Sonia B. 3; Email Address: canavelli.sonia@inta.gob.ar; Rodriguez, Ethel 4; Email Address: ethel.rodriguez@gmail.com; Avery, Michael L. 5; Email Address: michael.l.avery@aphis.usda.gov; Affiliations: 1: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 2110 Miriam Circle, Bismarck, ND, United States; 2: Centro de Zoologıa Aplicada, Instituto de Diversidad y Ecología Animal (CONICET-UNC) and Facultad de Ciencias Exactas, Físicas y Naturales, Universidad Nacional de Córdoba, Córdoba, Argentina; 3: National Institute of Agriculture Technology, Paraná Agricultural Experimental Station, Ruta 11, km 12.7, 3101, Oro Verde, Entre Ríos, Argentina; 4: Vertebrate Pest Management Department, Instituto Nacional de Investigación Agropecuaria (INIA) y el Ministerio de Ganadería, Agricultura y Pesca (MGAP) of Millán Ave, 4703, Montevideo, Uruguay; 5: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 2820 East Universirty Ave., Gainesville, FL, United States; Issue Info: Oct2015, Vol. 76, p46; Thesaurus Term: Plant protection; Thesaurus Term: Blackbirds; Thesaurus Term: Dickcissel; Thesaurus Term: Bird pests; Subject: North America; Author-Supplied Keyword: Avian pests; Author-Supplied Keyword: Crop damage; Author-Supplied Keyword: Eared dove; Author-Supplied Keyword: Granivorous birds; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.cropro.2015.06.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108655641&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Copes, Warren E. AU - Xiao Yang AU - Chuanxue Hong T1 - Phytophthora Species Recovered From Irrigation Reservoirs in Mississippi and Alabama Nurseries and Pathogenicity of Three New Species. JO - Plant Disease JF - Plant Disease Y1 - 2015/10// VL - 99 IS - 10 M3 - Article SP - 1390 EP - 1395 SN - 01912917 AB - From a survey for Phytophthora spp. in containment basins at one nursery each in Alabama and Mississippi, eight species and one taxon were recovered, with Phytophthora gonapodyides dominant in cooler months and P. hydropathica in warmer months, accounting for 39.6 and 46.6% overall recovery, respectively. Among the recoveries were P. macilentosa, P. mississippiae, and P. stricta, three new species recently described from a small lake (labeled M4) that serves as a primary water source for irrigation and to feed another irrigation pond (M5) at the Mississippi nursery. Neither of ponds M4 and M5 directly receives runoff from any production area. The three new species were tested for pathogenicity with Catharanthus roseus, Gardenia jasminoides 'August Beauty,' Hydrangea quercifolia 'Semmes Beauty,' Ilex magland 'Oakland,' Pieris japonica 'Mountain Snow,' and Rhododendron x 'Brandi Michele Raley.' None of the three species infected any of the test plants or became established in peat or pine bark growing media. Based on the result of pathogenicity trials as well as the field observation that none of the nine Phytophthora taxa recovered from irrigation reservoirs have caused episodic disease in the nurseries, they appear to not present a high risk to ornamental plants at those nurseries. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Disease is the property of American Phytopathological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Phytophthora diseases KW - Nurseries (Horticulture) KW - Phytopathogenic microorganisms KW - Hydrangeas KW - Plant diseases N1 - Accession Number: 110232994; Copes, Warren E. 1; Email Address: warren.copes@ars.usda.gov; Xiao Yang 2; Chuanxue Hong 2; Affiliations: 1: Agricultural Research Service, US Department of Agriculture, Poplarville, Mississippi, 39470; 2: Department of Plant Pathology, Physiology and Weed Science, Hampton Roads Agricultural Research and Extension Center, Virginia Polytechnic Institute and State University, Virginia Beach, Virginia, 23455; Issue Info: Oct2015, Vol. 99 Issue 10, p1390; Thesaurus Term: RESEARCH; Subject Term: Phytophthora diseases; Subject Term: Nurseries (Horticulture); Subject Term: Phytopathogenic microorganisms; Subject Term: Hydrangeas; Subject Term: Plant diseases; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; Number of Pages: 6p; Document Type: Article L3 - 10.1094/PDIS-11-14-1197-RE UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=110232994&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Arroyo-Manzanares, Natalia AU - Diana Di Mavungu, José AU - Uka, Valdet AU - Malysheva, Svetlana V. AU - Cary, Jeffrey W. AU - Ehrlich, Kenneth C. AU - Vanhaecke, Lynn AU - Bhatnagar, Deepak AU - De Saeger, Sarah T1 - Use of UHPLC high-resolution Orbitrap mass spectrometry to investigate the genes involved in the production of secondary metabolites in Aspergillus flavus. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2015/10// VL - 32 IS - 10 M3 - Article SP - 1656 EP - 1673 SN - 19440049 AB - The fungusAspergillus flavusis known for its ability to produce the toxic and carcinogenic aflatoxins in food and feed. While aflatoxins are of most concern,A. flavusis predicted to be capable of producing many more metabolites based on a study of its complete genome sequence. Some of these metabolites could be of great importance in food and feed safety. Here we describe an analytical methodology based on Orbitrap HRMS technology that allows the untargeted determination of fungal metabolites, in support of the study of the function of genes involved in secondary metabolism in fungi. The applied strategy implies the detection and identification of differentially expressed metabolites in extracts of wild-type and mutant fungal strains, using Orbitrap high-resolution mass spectrometry (HRMS) accurate mass data. The suitability of this approach was demonstrated by the confirmation of previously characterised genes involved in the aflatoxin biosynthetic pathway, namely a polyketide synthase (pksA), an oxidoreductase (ordA) and a methyltransferase (omtA) gene. Subsequently, the proposed methodology was applied for the detection and identification of metabolites produced by a yet uncharacterised gene cluster inA. favus, cluster 23. Comparative Orbitrap HRMS analysis of extracts ofA. flavuswild-type strain and an over-expression mutant for the transcription factor of gene cluster 23 (lepE) demonstrated that this gene cluster is responsible for the production a set of 2-pyridone derivatives, the leporins. Besides the known derivatives leporin B and leporin B precursor that could be identified by automatic de-replication of the accurate mass data, five other compounds belonging to this class of fungal secondary metabolites were detected and identified for the first time, combining MS and multiple-stage MS data. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mass spectrometry KW - Metabolites KW - High performance liquid chromatography KW - Aspergillus flavus KW - Genes KW - Aspergillus spp. KW - comparative metabolomics KW - gene function KW - high-resolution mass spectrometry N1 - Accession Number: 110068568; Arroyo-Manzanares, Natalia 1,2; Diana Di Mavungu, José 1; Uka, Valdet 1; Malysheva, Svetlana V. 1; Cary, Jeffrey W. 3; Ehrlich, Kenneth C. 3; Vanhaecke, Lynn 4; Bhatnagar, Deepak 3; De Saeger, Sarah 1; Affiliations: 1: Laboratory of Food Analysis, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, Belgium; 2: Department of Analytical Chemistry, Faculty of Sciences, University of Granada, Granada, Spain; 3: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA, USA; 4: Laboratory of Chemical Analysis, Department of Veterinary Public Health and Food Safety, Faculty of Veterinary Medicine, Ghent University, Merelbeke, Belgium; Issue Info: Oct2015, Vol. 32 Issue 10, p1656; Thesaurus Term: Mass spectrometry; Thesaurus Term: Metabolites; Subject Term: High performance liquid chromatography; Subject Term: Aspergillus flavus; Subject Term: Genes; Author-Supplied Keyword: Aspergillus spp.; Author-Supplied Keyword: comparative metabolomics; Author-Supplied Keyword: gene function; Author-Supplied Keyword: high-resolution mass spectrometry; Number of Pages: 18p; Illustrations: 2 Diagrams, 1 Chart, 7 Graphs; Document Type: Article L3 - 10.1080/19440049.2015.1071499 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=110068568&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lattanzio, Veronica M.T. AU - Ciasca, Biancamaria AU - Terzi, Valeria AU - Ghizzoni, Roberta AU - McCormick, Susan P. AU - Pascale, Michelangelo T1 - Study of the natural occurrence of T-2 and HT-2 toxins and their glucosyl derivatives from field barley to malt by high-resolution Orbitrap mass spectrometry. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2015/10// VL - 32 IS - 10 M3 - Article SP - 1647 EP - 1655 SN - 19440049 AB - This paper reports a new method for the determination of T-2 and HT-2 toxins and their glucosylated derivatives in cereals, and some survey data aimed at obtaining more comprehensive information on the co-occurrence of T-2 and HT-2 toxins and their glucosylated derivatives in naturally contaminated cereal samples. For these purposes, barley samples originating from a Northern Italian area were analysed by LC-HRMS for the presence of T-2, HT-2 and relevant glucosyl derivatives. Quantitative analysis of T-2 and HT-2 glucosides was performed for the first time using a recently made available standard of T-2 glucoside. The glucosyl derivative of HT-2 was detected at levels up to 163 µg kg–1in 17 of the 18 analysed unprocessed barley grains, whereas the monoglucosyl derivative of T-2 toxin was detected in only a few samples and at low µg kg–1levels. The ratio between glucosylated toxins (sum of T-2 and HT-2 glucosides) and native toxins (sum of T-2 and HT-2) ranged from 2% to 283%. Moreover, taking advantage of the possibility of retrospective analysis of full-scan HRMS chromatograms, samples were also screened for the presence of other type-A trichothecenes, namely neosolaniol, diacetoxyscirpenol and their monoglucosyl derivatives, which were detected at trace levels. A subset of nine different samples was subjected to micro-maltation in order to carry out a preliminary investigation on the fate of T-2, HT-2 and relevant glucosides along the malting process. Mycotoxin reduction from cleaned barley to malt was observed at rates ranging from 4% to 87%. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Toxins KW - Barley KW - Mass spectrometry KW - Malt KW - Cereals as food KW - barley KW - diacetoxyscirpenol KW - high-resolution mass spectrometry KW - HT-2 toxin KW - malt KW - modified mycotoxins KW - neosolaniol KW - T-2 toxin KW - trichothecene glucosides N1 - Accession Number: 110068561; Lattanzio, Veronica M.T. 1; Ciasca, Biancamaria 1; Terzi, Valeria 2; Ghizzoni, Roberta 2; McCormick, Susan P. 3; Pascale, Michelangelo 1; Affiliations: 1: National Research Council of Italy (CNR), Institute of Sciences of Food Production (ISPA), Bari, Italy; 2: Council for Agricultural Research and Economics, Genomics Research Centre, CRA-GPG, Fiorenzuola d’Arda (PC), Italy; 3: US Department of Agriculture, Bacterial Foodborne Pathogens & Mycology Research Unit, National Center for Utilization Research Laboratory, Peoria, IL, USA; Issue Info: Oct2015, Vol. 32 Issue 10, p1647; Thesaurus Term: Toxins; Thesaurus Term: Barley; Thesaurus Term: Mass spectrometry; Subject Term: Malt; Subject Term: Cereals as food; Author-Supplied Keyword: barley; Author-Supplied Keyword: diacetoxyscirpenol; Author-Supplied Keyword: high-resolution mass spectrometry; Author-Supplied Keyword: HT-2 toxin; Author-Supplied Keyword: malt; Author-Supplied Keyword: modified mycotoxins; Author-Supplied Keyword: neosolaniol; Author-Supplied Keyword: T-2 toxin; Author-Supplied Keyword: trichothecene glucosides; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; Number of Pages: 9p; Illustrations: 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1080/19440049.2015.1048750 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=110068561&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Berentsen, Are R. AU - Johnson, Shylo R. AU - Gilbert, Amy T. AU - VerCauteren, Kurt C. T1 - Exposure to Rabies in Small Indian Mongooses ( Herpestes auropunctatus) from Two Regions in Puerto Rico. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/10// VL - 51 IS - 4 M3 - Article SP - 896 EP - 900 SN - 00903558 AB - The small Indian mongoose ( Herpestes auropunctatus) was introduced to several Caribbean Islands to control rat ( Rattus spp.) damage to sugarcane plantations. Mongooses failed at suppressing rat populations and are now considered pests throughout most of their introduced range. Importantly, mongooses are rabies reservoirs on several Caribbean Islands. In Puerto Rico, mongooses have been implicated in up to 70% of reported animal rabies cases. There is no rabies vaccination program for wildlife in Puerto Rico, and data on rabies in mongooses are limited. We conducted a serosurvey of mongooses in two different ecologic environments in Puerto Rico: El Yunque National Forest and Cabo Rojo National Wildlife Refuge. We collected 119 serum samples from 112 mongooses, 44 (39.3%) of which were positive for rabies virus-neutralizing antibodies. We also collected oral swabs from 147 mongooses, including 88 from which we also collected serum. No oral swabs were positive for rabies virus RNA. Our data support previous research suggesting rabies virus is circulating within the mongoose population on Puerto Rico. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Wildlife Diseases is the property of Wildlife Disease Association, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Herpestes javanicus KW - Rabies in animals KW - VACCINATION KW - Wildlife diseases KW - Sugarcane KW - Rabies KW - West Indies KW - Puerto Rico KW - Caribbean KW - Herpestes auropunctatus KW - mongoose KW - rabies KW - wildlife disease N1 - Accession Number: 110082200; Berentsen, Are R. 1; Johnson, Shylo R. 1; Gilbert, Amy T. 1; VerCauteren, Kurt C. 1; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Ave., Fort Collins, Colorado 80521, USA; Issue Info: Oct2015, Vol. 51 Issue 4, p896; Thesaurus Term: Herpestes javanicus; Thesaurus Term: Rabies in animals; Thesaurus Term: VACCINATION; Thesaurus Term: Wildlife diseases; Thesaurus Term: Sugarcane; Subject Term: Rabies; Subject: West Indies; Subject: Puerto Rico; Author-Supplied Keyword: Caribbean; Author-Supplied Keyword: Herpestes auropunctatus; Author-Supplied Keyword: mongoose; Author-Supplied Keyword: rabies; Author-Supplied Keyword: wildlife disease; NAICS/Industry Codes: 311314 Cane Sugar Manufacturing; NAICS/Industry Codes: 311310 Sugar manufacturing; NAICS/Industry Codes: 111930 Sugarcane Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2015-01-016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=110082200&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Baker, Susan C. AU - Halpern, Charles B. AU - Wardlaw, Timothy J. AU - Crawford, Rodney L. AU - Bigley, Richard E. AU - Edgar, Graham J. AU - Evans, Shelley A. AU - Franklin, Jerry F. AU - Jordan, Gregory J. AU - Karpievitch, Yuliya AU - Spies, Thomas A. AU - Thomson, Russell J. T1 - Short- and long-term benefits for forest biodiversity of retaining unlogged patches in harvested areas. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2015/10// VL - 353 M3 - Article SP - 187 EP - 195 SN - 03781127 AB - Aggregated retention, in which patches of trees (aggregates) remain unlogged within larger harvested units, was first applied commercially in 1986. A primary goal was to maintain greater diversity of forest-dependent species through harvest, relative to conventional clearcutting. Despite its global application, the long-term benefits for biodiversity and the comparative responses of disparate taxonomic groups to aggregated retention are largely unknown. A critical knowledge gap relates to the role of ‘forest influence’ – whether and to what extent aggregates affect biodiversity in neighboring harvested areas. We sampled plants, beetles, and spiders/harvestmen in the world’s three oldest aggregated-retention sites (21–26 years old), matched with three recently harvested sites (5–8 years old). For each taxonomic group, we compared species composition between undisturbed aggregates and regenerating forests to assess the ‘lifeboating’ function of aggregates. For each group, we also modeled changes in species composition, and in the numbers of aggregate- and regeneration-affiliated species, with distance from the aggregate edge into the regenerating forest along transects at north-facing edges. For all three taxa, species composition differed between aggregates and regenerating forests in both older and recent sites, confirming the long-term effectiveness of aggregates for lifeboating. The compositional difference between habitats was significantly greater at recent than at older sites for plants, but not for invertebrates. Plants and spiders/harvestmen responded to forest influence, with a marginal response for beetles. Responses for plants and spiders generally manifested as increased numbers of aggregate-affiliated species and decreased numbers of regeneration-affiliated species in regenerating areas closer to edges. Our results indicate that aggregated retention has short- and long-term benefits for biodiversity reflecting both the lifeboating and forest-influence functions of aggregates. However, variation in the responses of plants, beetles and spiders suggests that these benefits cannot be generalized among taxa. We advocate broader application of aggregated retention in forests managed for timber production and encourage managers to incorporate the benefits of forest influence in harvest designs by arranging aggregates to reduce average distances from harvested areas to unlogged habitats. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest biodiversity KW - Harvesting KW - Forest management KW - Forest influences KW - Edge effects (Ecology) KW - Variable retention KW - Edge effects KW - Forest influence KW - Invertebrates KW - Plants KW - Retention forestry N1 - Accession Number: 103689916; Baker, Susan C. 1,2,3; Email Address: sue.baker@forestrytas.com.au; Halpern, Charles B. 3; Wardlaw, Timothy J. 1,2; Crawford, Rodney L. 4; Bigley, Richard E. 5; Edgar, Graham J. 6; Evans, Shelley A. 1,3; Franklin, Jerry F. 3; Jordan, Gregory J. 1; Karpievitch, Yuliya 7; Spies, Thomas A. 8; Thomson, Russell J. 6; Affiliations: 1: School of Biological Sciences, University of Tasmania, Private Bag 55, Hobart, Tasmania 7001, Australia; 2: Forestry Tasmania, GPO Box 207, Hobart, Tasmania 7001, Australia; 3: School of Environmental and Forest Sciences, University of Washington, Box 352100, Seattle, WA 98195, USA; 4: Burke Museum, University of Washington, Box 353010, Seattle, WA 98195, USA; 5: Forest Resources Division, Washington State Department of Natural Resources, PO Box 47016, Olympia, WA 98505, USA; 6: Institute for Marine and Antarctic Studies, University of Tasmania, GPO Box 252-49, Hobart, Tasmania 7001, Australia; 7: School of Mathematics and Physics, University of Tasmania, Private Bag 50, Hobart, Tasmania 7001, Australia; 8: US Department of Agriculture Forest Service, PNW Research Station, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; Issue Info: Oct2015, Vol. 353, p187; Thesaurus Term: Forest biodiversity; Thesaurus Term: Harvesting; Thesaurus Term: Forest management; Thesaurus Term: Forest influences; Thesaurus Term: Edge effects (Ecology); Subject Term: Variable retention; Author-Supplied Keyword: Edge effects; Author-Supplied Keyword: Forest influence; Author-Supplied Keyword: Invertebrates; Author-Supplied Keyword: Plants; Author-Supplied Keyword: Retention forestry; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foreco.2015.05.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103689916&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Brooks, Bryan W. AU - Lazorchak, James M. AU - Howard, Meredith D.A. AU - Johnson, Mari-Vaughn V. AU - Morton, Steve L. AU - Perkins, Dawn A.K. AU - Reavie, Euan D. AU - Scott, Geoffrey I. AU - Smith, Stephanie A. AU - Steevens, Jeffery A. T1 - Are Harmful Algal Blooms Becoming the Greatest Inland Water Quality Threat to Public Health and Aquatic Ecosystems? JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2016/01// VL - 35 IS - 1 M3 - Article SP - 6 EP - 13 SN - 07307268 AB - In this Focus article, the authors ask a seemingly simple question: Are harmful algal blooms (HABs) becoming the greatest inland water quality threat to public health and aquatic ecosystems? When HAB events require restrictions on fisheries, recreation, and drinking water uses of inland water bodies significant economic consequences result. Unfortunately, the magnitude, frequency, and duration of HABs in inland waters are poorly understood across spatiotemporal scales and differentially engaged among states, tribes, and territories. Harmful algal bloom impacts are not as predictable as those from conventional chemical contaminants, for which water quality assessment and management programs were primarily developed, because interactions among multiple natural and anthropogenic factors determine the likelihood and severity to which a HAB will occur in a specific water body. These forcing factors can also affect toxin production. Beyond site-specific water quality degradation caused directly by HABs, the presence of HAB toxins can negatively influence routine surface water quality monitoring, assessment, and management practices. Harmful algal blooms present significant challenges for achieving water quality protection and restoration goals when these toxins confound interpretation of monitoring results and environmental quality standards implementation efforts for other chemicals and stressors. Whether HABs presently represent the greatest threat to inland water quality is debatable, though in inland waters of developed countries they typically cause more severe acute impacts to environmental quality than conventional chemical contamination events. The authors identify several timely research needs. Environmental toxicology, environmental chemistry, and risk-assessment expertise must interface with ecologists, engineers, and public health practitioners to engage the complexities of HAB assessment and management, to address the forcing factors for HAB formation, and to reduce the threats posed to inland surface water quality. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Algal blooms KW - Aquatic ecology KW - Water quality KW - Public health KW - Environmental toxicology KW - Freshwater habitats N1 - Accession Number: 112059878; Brooks, Bryan W. 1; Email Address: bryan_brooks@baylor.edu; Lazorchak, James M. 2; Howard, Meredith D.A. 3; Johnson, Mari-Vaughn V. 4; Morton, Steve L. 5; Perkins, Dawn A.K. 6; Reavie, Euan D. 7; Scott, Geoffrey I. 8; Smith, Stephanie A. 9; Steevens, Jeffery A. 10; Affiliations: 1 : Department of Environmental Science, Center for Reservoir and Aquatic Systems Research, Institute of Biomedical Studies, Baylor University, Waco, Texas, USA; 2 : Office of Research and Development, US Environmental Protection Agency, Cincinnati, Ohio, USA; 3 : Southern California Coastal Water Research Project, Costa Mesa, California, USA; 4 : Natural Resources Conservation Service, US Department of Agriculture, Temple, Texas, USA; 5 : National Centers for Coastal Ocean Science, Center for Coastal Environmental Health and Biomolecular Research, National Oceanic and Atmospheric Administration, Charleston, South Carolina, USA; 6 : Wisconsin State Laboratory of Hygiene, University of Wisconsin-Madison, Madison, Wisconsin, USA; 7 : Natural Resources Research Institute, Center for Water and the Environment, University of Minnesota-Duluth, Duluth, Minnesota, USA; 8 : Department of Environmental Health Science, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, USA; 9 : Beagle Bioproducts, Columbus, Ohio, USA; 10 : US Army Engineer Research and Development Center, Vicksburg, Mississippi, USA; Source Info: Jan2016, Vol. 35 Issue 1, p6; Thesaurus Term: Algal blooms; Thesaurus Term: Aquatic ecology; Thesaurus Term: Water quality; Thesaurus Term: Public health; Thesaurus Term: Environmental toxicology; Subject Term: Freshwater habitats; Number of Pages: 8p; Document Type: Article L3 - 10.1002/etc.3220 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=112059878&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - S. Ip AU - Torchetti, Mia Kim AU - Crespo, Rocio AU - Kohrs, Paul AU - DeBruyn, Paul AU - Mansfield, Kristin G. AU - Baszler, Timothy AU - Badcoe, Lyndon AU - Bodenstein, Barbara AU - Shearn-Bochsler, Valerie AU - Killian, Mary Lea AU - Pedersen, Janice C. AU - Hines, Nichole AU - Gidlewski, Thomas AU - DeLiberto, Thomas AU - Sleeman, Jonathan M. T1 - Novel Eurasian Highly Pathogenic Avian Influenza A H5 Viruses in Wild Birds, Washington, USA, 2014. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2015/05// Y1 - 2015/05// VL - 21 IS - 5 M3 - Article SP - 886 EP - 890 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Novel Eurasian lineage avian influenza A(H5N8) virus has spread rapidly and globally since January 2014. In December 2014, H5N8 and reassortant H5N2 viruses were detected in wild birds in Washington, USA, and subsequently in backyard birds. When they infect commercial poultry, these highly pathogenic viruses pose substantial trade issues. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza -- Research KW - AVIAN influenza A virus -- Research KW - EMERGING infectious diseases KW - UNITED States KW - EURASIA N1 - Accession Number: 102246259; Source Information: May2015, Vol. 21 Issue 5, p886; Subject Term: AVIAN influenza -- Research; Subject Term: AVIAN influenza A virus -- Research; Subject Term: EMERGING infectious diseases; Subject Term: ; Geographic Subject: UNITED States; Geographic Subject: EURASIA; Geographic Subject: ; Number of Pages: 5p; ; Illustrations: 2 Diagrams, 2 Charts; ; Document Type: Article; ; Full Text Word Count: 2438; L3 - 10.3201/eid2105.142020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=102246259&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Kuchler, Fred AU - Arnade, Carlos T1 - Consumers' welfare and off-season produce imports. JO - European Review of Agricultural Economics JF - European Review of Agricultural Economics Y1 - 2016/09// VL - 43 IS - 4 M3 - Article SP - 585 EP - 608 SN - 01651587 AB - In recent years, produce imports to the United States from the southern hemisphere made wintertime consumption common. Focusing on imports of fresh berries - strawberries, blueberries, blackberries and raspberries - this study asks what is the value to consumers of increasing the availability of berries in winter? The study adapts Hausman's new product introduction methods. The largest benefits were associated with initiating trade. Further increases suggest smaller benefits. Among the four berries, consumer benefits of initiating trade are largest for strawberries at $2.5 billion, over twice current expenditures. Further price reductions might generate further benefits of $520 million annually. [ABSTRACT FROM AUTHOR] AB - Copyright of European Review of Agricultural Economics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONSUMERS KW - IMPORTS KW - WELFARE economics KW - CONSUMPTION (Economics) KW - PRICE regulation KW - UNITED States KW - SOUTHERN Hemisphere KW - compensating variation KW - seasonal imports KW - virtual prices N1 - Accession Number: 117346854; Kuchler, Fred 1; Email Address: fkuchler@ers.usda.gov; Arnade, Carlos 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC, USA; Issue Info: Sep2016, Vol. 43 Issue 4, p585; Thesaurus Term: CONSUMERS; Thesaurus Term: IMPORTS; Thesaurus Term: WELFARE economics; Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: PRICE regulation; Subject Term: UNITED States; Subject: SOUTHERN Hemisphere; Author-Supplied Keyword: compensating variation; Author-Supplied Keyword: seasonal imports; Author-Supplied Keyword: virtual prices; NAICS/Industry Codes: 926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors; Number of Pages: 24p; Document Type: Article L3 - 10.1093/erae/jbv032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=117346854&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Blayney, Don P. AU - Crawford, Terry L. AU - Davis, Christopher G. T1 - Dairy Export Markets: Changing the Structure of US Dairy Demand. JO - International Food & Agribusiness Management Review JF - International Food & Agribusiness Management Review Y1 - 2016/07/02/2016 Special Issue B VL - 19 IS - B M3 - Article SP - 201 EP - 218 SN - 10967508 AB - The role of the United States in international milk and dairy product markets has changed significantly in recent years. Although it seemed unexpected, the foundation for that change was laid following the 1994 signing of the Uruguay Round of GATT. The first decade of the 21st century also saw some important changes in the United States and in major dairy exporting areas around the world. Exploratory statistical analysis is undertaken to support assertions. There is at least some evidence that pre- and post-Uruguay round implementation periods are significantly different with respect to trade indicators. These preliminary findings suggest several avenues for further analysis. [ABSTRACT FROM AUTHOR] AB - Copyright of International Food & Agribusiness Management Review is the property of International Food & Agribusiness Management Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY industry KW - COMMERCIAL treaties KW - EXPORT & import trade KW - MILK supply KW - dairy trade KW - international trade KW - milk KW - supply and demand KW - trade agreements N1 - Accession Number: 118694673; Blayney, Don P. 1; Email Address: dblayney@nmsu.edu; Crawford, Terry L. 2; Email Address: crawford@nmsu.edu; Davis, Christopher G. 3; Email Address: chrisdavis@ers.usda.gov; Affiliations: 1: Adjunct Professor, Department of Agricultural Economics and Agricultural Business, Gerald Thomas Hall Room 387MSC 3169 NMSU, P.O. Box 30003, Las Cruces, NM 88003-8003, USA; 2: Retired, Department of Agricultural Economics and Agricultural Business, Gerald Thomas Hall Room 387MSC 3169 NMSU, P.O. Box 30003, Las Cruces, NM 88003-8003, USA; 3: Economist, Market and Trade Economics Division, Economic Research Service, US Department of Agriculture, 355 E Street SW, Washington DC, 20024, USA; Issue Info: 2016 Special Issue B, Vol. 19 Issue B, p201; Thesaurus Term: DAIRY industry; Thesaurus Term: COMMERCIAL treaties; Subject Term: EXPORT & import trade; Subject Term: MILK supply; Author-Supplied Keyword: dairy trade; Author-Supplied Keyword: international trade; Author-Supplied Keyword: milk; Author-Supplied Keyword: supply and demand; Author-Supplied Keyword: trade agreements; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 18p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=118694673&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Davis, Christopher G. T1 - Potential Impacts of Trans-Pacific Partnership on Japanese Cheese Imports. JO - International Food & Agribusiness Management Review JF - International Food & Agribusiness Management Review Y1 - 2016/07/02/2016 Special Issue B VL - 19 IS - B M3 - Article SP - 73 EP - 84 SN - 10967508 AB - Japan is a major importer of cheese-second only to the United States in both volume and value. In 2015, the US accounted for 15% of Japan's total volume of imported cheese. If the Trans-Pacific Partnership (TPP), is ratified by Congress, US and other major cheese exporters stand to benefit from duty free or reduced tariff rates. An import demand model is used in estimating Japan's demand for imported cheese. Estimates from this analysis are then used to project Japanese cheese imports in volume and value as a result of TPP. Findings suggest that the ownprice elasticities for cheese from the EU-28, US, and the ROW are more sensitive to changes in prices than cheese from Australia. Given a 29.8% reduction in the tariff rate on Japan's fresh cheese imports, Japan is projected to import from the US, New Zealand, and Australia a total of 29.2 million kilograms more cheese. Cheese exporting companies can benefit from the research results that indicate potential export market share changes for competing countries, increases in overall Japanese cheese imports, and price sensitivity of individual country exports of cheese. [ABSTRACT FROM AUTHOR] AB - Copyright of International Food & Agribusiness Management Review is the property of International Food & Agribusiness Management Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEESE industry KW - DAIRY industry KW - JAPAN KW - cheese KW - demand KW - imports KW - tariff rate KW - TPP KW - trade KW - TRANS-Pacific Partnership N1 - Accession Number: 118694666; Davis, Christopher G. 1; Email Address: chrisdavis@ers.usda.gov; Affiliations: 1: Economist, Economic Market and Trade Economics Division, Economic Research Service, US Department of Agriculture, 355 E Street, SW, Washington, DC 20024-3221, USA; Issue Info: 2016 Special Issue B, Vol. 19 Issue B, p73; Thesaurus Term: CHEESE industry; Thesaurus Term: DAIRY industry; Subject Term: JAPAN; Author-Supplied Keyword: cheese; Author-Supplied Keyword: demand; Author-Supplied Keyword: imports; Author-Supplied Keyword: tariff rate; Author-Supplied Keyword: TPP; Author-Supplied Keyword: trade; Reviews & Products: TRANS-Pacific Partnership; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311513 Cheese Manufacturing; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=118694666&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Davis, Christopher G. AU - Hahn, William T1 - Assessing the Status of the Global Dairy Trade. JO - International Food & Agribusiness Management Review JF - International Food & Agribusiness Management Review Y1 - 2016/07/02/2016 Special Issue B VL - 19 IS - B M3 - Article SP - 1 EP - 10 SN - 10967508 AB - The article discusses various trends affecting global dairy industry which include the impact of domestic and international policies, the growth of dairy consumption, and the influence of free trade agreements in the agricultural commodity trade. KW - DAIRY industry KW - GOVERNMENT policy KW - CONSUMPTION (Economics) KW - FREE trade N1 - Accession Number: 118694661; Davis, Christopher G. 1; Email Address: chrisdavis@ers.usda.gov; Hahn, William 1; Email Address: whahn@ers.usda.gov; Affiliations: 1: Economist, Market and Trade Economics Division, Economic Research Service, US Department of Agriculture, 355 E Street SW, Washington DC, 20024, USA; Issue Info: 2016 Special Issue B, Vol. 19 Issue B, p1; Thesaurus Term: DAIRY industry; Thesaurus Term: GOVERNMENT policy; Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: FREE trade; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=118694661&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Anekwe, Tobenna D.1, tanekwe@ers.usda.gov AU - Rahkovsky, Ilya1 T1 - The Association Between Food Prices and the Blood Glucose Level of US Adults With Type 2 Diabetes. JO - American Journal of Public Health JF - American Journal of Public Health J1 - American Journal of Public Health PY - 2014/04// Y1 - 2014/04// VL - 104 IS - 4 CP - 4 M3 - Article SP - 678 EP - 685 SN - 00900036 AB - Objectives. We estimated the association between the price of healthy and less-healthy food groups and blood sugar among US adults with type 2 diabetes. Methods. We linked 1999-2006 National Health and Nutrition Examination Survey health information to food prices contained in the Quarterly Food-at- Home Price Database. We regressed blood sugar levels on food prices from the previous calendar quarter, controlling for market region and a range of other covariates. We also examined whether the association between food prices and blood sugar varies among different income groups. Results. The prices of produce and low-fat dairy foods were associated with blood sugar levels of people with type 2 diabetes. Specifically, higher prices for produce and low-fat dairy foods were associated with higher levels of glycated hemoglobin and fasting plasma glucose 3 months later. Food prices had a greater association with blood sugar for low-income people than for higher-income people, and in the expected direction. Conclusions. Higher prices of healthy foods were associated with increased blood sugar among people with type 2 diabetes. The association was especially pronounced among low-income people with type 2 diabetes. [ABSTRACT FROM AUTHOR] KW - Correlation (Statistics) KW - Longitudinal method KW - Non-insulin-dependent diabetes -- Diagnosis KW - Shopping -- Economic aspects KW - Biochemical markers KW - Blood sugar KW - Cluster analysis (Statistics) KW - Confidence intervals KW - Diet KW - Food -- Fat content KW - Food industry KW - Fruit KW - Income KW - Regression analysis KW - Time KW - User charges KW - Vegetables KW - Secondary analysis KW - Descriptive statistics N1 - Accession Number: 94895813; Authors:Anekwe, Tobenna D. 1 Email Address: tanekwe@ers.usda.gov; Rahkovsky, Ilya 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC; Subject: Non-insulin-dependent diabetes -- Diagnosis; Subject: Shopping -- Economic aspects; Subject: Biochemical markers; Subject: Blood sugar; Subject: Cluster analysis (Statistics); Subject: Confidence intervals; Subject: Correlation (Statistics); Subject: Diet; Subject: Food -- Fat content; Subject: Food industry; Subject: Fruit; Subject: Income; Subject: Longitudinal method; Subject: Regression analysis; Subject: Time; Subject: User charges; Subject: Vegetables; Subject: Secondary analysis; Subject: Descriptive statistics; Subject: United States; Number of Pages: 8p; Illustrations: 4 Charts; Record Type: Article L3 - 10.2105/AJPH.2013.301661 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eft&AN=94895813&site=ehost-live&scope=site DP - EBSCOhost DB - eft ER - TY - JOUR AU - Uejio, Christopher K.1, cuejio@fsu.edu AU - Yale, Steven H.2 AU - Malecki, Kristen3 AU - Borchardt, Mark A.4 AU - Anderson, Henry A.5 AU - Patz, Jonathan A.6 T1 - Drinking Water Systems, Hydrology, and Childhood Gastrointestinal Illness in Central and Northern Wisconsin. JO - American Journal of Public Health JF - American Journal of Public Health J1 - American Journal of Public Health PY - 2014/04// Y1 - 2014/04// VL - 104 IS - 4 CP - 4 M3 - Article SP - 639 EP - 646 SN - 00900036 AB - Objectives. This study investigated if the type of drinking water source (treated municipal, untreated municipal, and private well water) modifies the effect of hydrology on childhood (aged < 5 years) gastrointestinal illness. Methods. We conducted a time series study to assess the relationship between hydrologic and weather conditions with childhood gastrointestinal illness from 1991 to 2010. The Central and Northern Wisconsin study area includes households using all 3 types of drinking water systems. Separate time series models were created for each system and half-year period (winter/spring, summer/fall). Results. More precipitation (summer/fall) systematically increased childhood gastrointestinal illness in municipalities accessing untreated water. The relative risk of contracting gastrointestinal illness was 1.4 in weeks with 3 centimeters of precipitation and 2.4 in very wet weeks with 12 centimeters of precipitation. By contrast, gastrointestinal illness in private well and treated municipal areas was not influenced by hydrologic conditions, although warmer winter temperatures slightly increased incidence. Conclusions. Our study suggests that improved drinking water protection, treatment, and delivery infrastructure may improve public health by specifically identifying municipal water systems lacking water treatment that may transmit waterborne disease. [ABSTRACT FROM AUTHOR] KW - Correlation (Statistics) KW - Children KW - Gastrointestinal diseases -- Risk factors KW - Water supply -- Wisconsin KW - Agriculture KW - Local government KW - Maps KW - Rain & rainfall KW - Regression analysis KW - Research -- Finance KW - Seasons KW - Time series analysis KW - Water pollution KW - Weather KW - Statistical models N1 - Accession Number: 94895811; Authors:Uejio, Christopher K. 1 Email Address: cuejio@fsu.edu; Yale, Steven H. 2; Malecki, Kristen 3; Borchardt, Mark A. 4; Anderson, Henry A. 5; Patz, Jonathan A. 6; Affiliations: 1: Department of Geography and Program in Public Health, Florida State University, Tallahassee; 2: Clinical Research Center, Marshfield Clinic Research Foundation, Marshfield, WI; 3: Department of Population Health Sciences, University of Wisconsin-Madison; 4: US Department of Agriculture- Agricultural Research Service, Marshfield; 5: Wisconsin Department of Health Services, Madison; 6: Nelson Institute Center for Sustainability, Global Environment, University of Wisconsin-Madison; Subject: Gastrointestinal diseases -- Risk factors; Subject: Water supply -- Wisconsin; Subject: Agriculture; Subject: Correlation (Statistics); Subject: Local government; Subject: Maps; Subject: Rain & rainfall; Subject: Regression analysis; Subject: Research -- Finance; Subject: Seasons; Subject: Time series analysis; Subject: Water pollution; Subject: Weather; Subject: Statistical models; Subject: Children; Subject: Wisconsin; Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs, 1 Map; Record Type: Article L3 - 10.2105/AJPH.2013.301659 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eft&AN=94895811&site=ehost-live&scope=site DP - EBSCOhost DB - eft ER - TY - JOUR AU - Boyd, Chad S. AU - Obradovich, Matthew T1 - Is Pile Seeding Wyoming Big Sagebrush ( Artemisia tridentata subsp. wyomingensis) an Effective Alternative to Broadcast Seeding? JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/05// VL - 67 IS - 3 M3 - Article SP - 292 EP - 297 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Sagebrush plays an important role in the ecological functions of sagebrush steppe plant communities and is a necessary component of habitat for a variety of wildlife including greater sage-grouse ( Centrocercus urophasianus). At lower elevations, increased fire frequency associated with exotic annual grass invasion has heightened the need for effective sagebrush restoration strategies, but existing techniques have been largely ineffective. Our objective was to evaluate 'pile seeding' (placing mature seed heads on the ground) of Wyoming big sagebrush ( Artemisia tridentata subsp. wyomingensis) as an alternative to broadcast seeding. We used a randomized block design ( n = 5) replicated in 2 yr at two contrasting ecological sites in southeastern Oregon. Treatments applied to 100 × 1.5 m plots included 1) pile seeding (four mature seed heads · pile−−1 × 10 piles · plot−1), 2) broadcast seeding (0.5 kg pure live seed [PLS] · ha−1), and 3) natural recovery (i.e., nonseeded). Planting occurred in fall 2008 and 2009, and plots were monitored for seedling establishment for three or two growing seasons postplanting. Seedling density was estimated at the plot scale within a 50-cm radius of each seed head pile ('island scale'). In the year following planting, sagebrush seedling density at the plot scale was up to 60-fold higher ( P ≤ 0.05) in pile-seeded plots compared to natural recovery and broadcast plots. Seedling mortality was high (up to 98% reduction in density) for pile-seeded plots between the first and second growing seasons postplanting and differences between broadcast and pile-seeded plots dissipated by 2-3 yr postplanting. Although pile-seeding had higher initial density than broadcast seeding, neither technique had sufficient multiyear survival to suggest restoration efficacy at the plot scale. Seedling density at the island scale suggests that pile-seeding may be useful for establishing sagebrush islands, depending on year conditions. Research is needed to determine strategies capable of increasing long-term sagebrush seedling survival. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Plant propagation KW - Artemisia KW - Steppe plants KW - Sowing KW - Big sagebrush KW - competition KW - restoration KW - sagebrush restoration KW - seedling KW - survival N1 - Accession Number: 95997451; Boyd, Chad S. 1; Obradovich, Matthew 2; Affiliations: 1: Research Scientist, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center (EOARC), Burns, OR 97720, USA; 2: District Biologist, US Department of the Interior-Bureau of Land Management, Hines, OR 97738, USA; Issue Info: May2014, Vol. 67 Issue 3, p292; Thesaurus Term: RESEARCH; Thesaurus Term: Plant propagation; Thesaurus Term: Artemisia; Thesaurus Term: Steppe plants; Subject Term: Sowing; Subject Term: Big sagebrush; Author-Supplied Keyword: competition; Author-Supplied Keyword: restoration; Author-Supplied Keyword: sagebrush restoration; Author-Supplied Keyword: seedling; Author-Supplied Keyword: survival; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 6p; Document Type: Article L3 - 10.2111/REM-D-13-00107.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95997451&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liebig, M. A. AU - Kronberg, S. L. AU - Hendrickson, J. R. AU - Gross, J. R. T1 - Grazing Management, Season, and Drought Contributions to Near-Surface Soil Property Dynamics in Semiarid Rangeland. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/05// VL - 67 IS - 3 M3 - Article SP - 266 EP - 274 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Grazing management effects on soil property dynamics are poorly understood. A study was conducted to assess effects of grazing management and season on soil property dynamics and greenhouse gas flux within semiarid rangeland. Grazing management treatments evaluated in the study included two permanent pastures differing in stocking rate (moderately and heavily grazed pastures) and a fertilized, heavily grazed crested wheatgrass ( Agropyron desertorum [Fisch. ex. Link] Schult.) pasture near Mandan, North Dakota. Over a period of 3 yr, soil properties were measured in the spring, summer, and fall at 0-5 cm and 5-10 cm. Concurrent to soil-based measurements, fluxes of carbon dioxide, methane, and nitrous oxide were measured on 1-wk to 2-wk intervals and related to soil properties via stepwise regression. High stocking rate and fertilizer nitrogen (N) application within the crested wheatgrass pasture contributed to increased soil bulk density and extractable N, and decreased soil pH and microbial biomass compared to permanent pastures. Soil nitrate nitrogen tended to be greatest at peak aboveground biomass, whereas soil ammonium nitrogen was greatest in early spring. Drought conditions during the third year of the study contributed to nearly two-fold increases in extractable N under the crested wheatgrass pasture and the heavily grazed permanent pasture, but not the moderately grazed permanent pasture. Stepwise regression found select soil properties to be modestly related to soil-atmosphere greenhouse gas fluxes, with model r2 ranging from 0.09 to 0.76. Electrical conductivity was included most frequently in stepwise regressions and, accordingly, may serve as a useful screening indicator for greenhouse gas 'hot spots' in grazing land. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Ecosystem management KW - Droughts KW - Natural disasters KW - Arid regions KW - Range management KW - electrical conductivity KW - greenhouse gas emissions KW - Northern Plains KW - soil acidification N1 - Accession Number: 95997449; Liebig, M. A. 1; Kronberg, S. L. 2; Hendrickson, J. R. 3; Gross, J. R. 4; Affiliations: 1: Research Soil Scientist, US Department of Agriculture-Agricultural Research Service, Mandan, ND 58554, USA; 2: Research Animal Scientist, US Department of Agriculture-Agricultural Research Service, Mandan, ND 58554, USA; 3: Research Rangeland Management Specialist, US Department of Agriculture-Agricultural Research Service, Mandan, ND 58554, USA; 4: Physical Scientist, US Department of Agriculture Forest Service, Rifle, CO 81650, USA; Issue Info: May2014, Vol. 67 Issue 3, p266; Thesaurus Term: RESEARCH; Thesaurus Term: Ecosystem management; Thesaurus Term: Droughts; Thesaurus Term: Natural disasters; Thesaurus Term: Arid regions; Subject Term: Range management; Author-Supplied Keyword: electrical conductivity; Author-Supplied Keyword: greenhouse gas emissions; Author-Supplied Keyword: Northern Plains; Author-Supplied Keyword: soil acidification; Number of Pages: 9p; Document Type: Article L3 - 10.2111/REM-D-13-00145.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95997449&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Haubensak, Karen A. AU - D'Antonio, Carla M. AU - Embry, Saundra AU - Blank, Robert T1 - A Comparison of Bromus tectorum Growth and Mycorrhizal Colonization in Salt Desert vs. Sagebrush Habitats. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/05// VL - 67 IS - 3 M3 - Article SP - 275 EP - 284 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Cheatgrass ( Bromus tectorum) has recently invaded marginal low-elevation salt desert habitats across the Great Basin. We tested the hypothesis that cheatgrass seed produced in populations from the more stressful salt desert vs. upland sagebrush habitats should grow differently in salt desert soils compared to adjacent upland sagebrush soil, and vice versa. We evaluated growth, incidence of flowering, and arbuscular mycorrhizal fungi (AMF) colonization of plants grown in the soils from which their seeds were collected vs. in the reciprocal soils from the nearest sagebrush or salt desert site in three large basins in northern Nevada. Simultaneously we measured nutrient cations, available nitrogen and phosphorus, percent carbon and nitrogen, texture, and dry-down characteristics in all soils. We found that salt desert soils were generally more nutrient poor and more saline than their upland (sagebrush) counterparts; salt desert soils also generally had a higher percentage of sand compared to their upland counterparts and were consistently drier. The most dramatic plant responses to soil and seed source were 1) lower aboveground biomass of mature plants in most salt desert soils compared to sagebrush soils, or lower biomass in plants grown from salt desert seed; 2) lower root:shoot ratios in plants grown in salt desert soil across two of three basins, irrespective of seed source; 3) a higher percentage of flowering individuals from salt desert seed sources at harvest, irrespective of soil source; 4) depressed AMF colonization of plants in salt desert soils; and 5) strong influence exerted by seed source on AMF, whereby sagebrush-originating plants grown in sagebrush soils had greater AMF colonization compared to salt desert soils but salt desert-originating seedlings had very low AMF colonization rates irrespective of soil source. These results suggest that both population level and soil-based controls are important as this widespread weed moves into marginal habitat. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Mycorrhizal plants KW - Plants KW - Cheatgrass brome KW - Bromegrasses KW - Great Salt Desert (Iran) KW - AMF KW - invader KW - maternal effects KW - seed source soil nutrients N1 - Accession Number: 95997447; Haubensak, Karen A. 1; D'Antonio, Carla M. 2; Embry, Saundra 3; Blank, Robert 2; Affiliations: 1: Plant Ecologist, US Department of Agriculture-Agricultural Research Service, Exotic and Invasive Weeds Research Unit, Reno, NV 89512, USA; 2: Senior Research Scientist, US Department of Agriculture-Agricultural Research Service, Exotic and Invasive Weeds Research Unit, Reno, NV 89512, USA; 3: Graduate Student, Environmental Science and Natural Resource Management, University of Nevada, Reno, Reno, NV 89557, USA; Issue Info: May2014, Vol. 67 Issue 3, p275; Thesaurus Term: RESEARCH; Thesaurus Term: Mycorrhizal plants; Thesaurus Term: Plants; Subject Term: Cheatgrass brome; Subject Term: Bromegrasses; Subject: Great Salt Desert (Iran); Author-Supplied Keyword: AMF; Author-Supplied Keyword: invader; Author-Supplied Keyword: maternal effects; Author-Supplied Keyword: seed source soil nutrients; Number of Pages: 10p; Document Type: Article L3 - 10.2111/REM-D-12-00024.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95997447&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Morris, L. R. AU - Monaco, T. A. AU - Sheley, R. L. T1 - Impact of Cultivation Legacies on Rehabilitation Seedings and Native Species Re-Establishment in Great Basin Shrublands. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/05// VL - 67 IS - 3 M3 - Article SP - 285 EP - 291 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Little is known about how cultivation legacies affect the outcome of rehabilitation seedings in the Great Basin, even though both frequently co-occur on the same lands. Similarly, there is little known about how these legacies affect native species re-establishment into these seedings. We examined these legacy effects by comparing areas historically cultivated and seeded to adjacent areas that were seeded but never cultivated, for density of seeded crested wheatgrass ( Agropyron cristatum [L.] Gaertn.) and native perennial grasses, vegetation cover, and ground cover. At half of the sites, historically cultivated areas had lower crested wheatgrass density ( P < 0.05), and only one site had a higher density of crested wheatgrass ( P < 0.05). Likewise, the native shrub Wyoming big sagebrush ( Artemisia tridentata Nutt. subsp. wyomingensis Beetle & Young) had lower cover ( P < 0.05) in historically cultivated areas at half the sites. Sandberg bluegrass ( Poa secunda J. Presl.) density was consistently lower in historically cultivated areas relative to those seeded-only. At sites where black greasewood ( Sarcobatus vermiculatus [Hook.] Torr.) and bottlebrush squirreltail ( Elymus elymoides [Raf.] Swezey) were encountered, there was either no difference or a higher density and cover within historically cultivated areas ( P < 0.05). Likewise, cover of exotic forbs, especially halogeton ( Halogeton glomeratus [M. Bieb.] C. A. Mey.), was either not different or higher in historically cultivated areas ( P < 0.05). Bare ground was greater in historically cultivated areas at three sites ( P < 0.05). These results suggest that cultivation legacies can affect seeding success and re-establishment of native vegetation, and therefore should not be overlooked when selecting research sites or planning land treatments that include seeding and or management to achieve greater native species diversity. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Tillage KW - Sowing KW - Species KW - Shrublands KW - Great Basin KW - crested wheatgrass KW - exarable fields KW - land-use legacies KW - old fields KW - sagebrush KW - site history N1 - Accession Number: 95997445; Morris, L. R. 1; Monaco, T. A. 2; Sheley, R. L. 3; Affiliations: 1: Assistant Professor, Department of Animal and Rangeland Sciences, Oregon State University, La Grande, OR 97850, USA; 2: Research Ecologist, US Department of Agriculture, Agricultural Research Service, Forage and Range Research Laboratory, Utah State University, Logan, UT 84322, USA; 3: Research Ecologist, US Department of Agriculture, Agricultural Research Service, Range and Meadow Forage Management Research, Burns, OR 97720, USA; Issue Info: May2014, Vol. 67 Issue 3, p285; Thesaurus Term: Tillage; Thesaurus Term: Sowing; Thesaurus Term: Species; Thesaurus Term: Shrublands; Subject: Great Basin; Author-Supplied Keyword: crested wheatgrass; Author-Supplied Keyword: exarable fields; Author-Supplied Keyword: land-use legacies; Author-Supplied Keyword: old fields; Author-Supplied Keyword: sagebrush; Author-Supplied Keyword: site history; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 7p; Document Type: Article L3 - 10.2111/REM-D-12-00147.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95997445&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dufek, N. A. AU - Vermeire, L. T. AU - Waterman, R. C. AU - Ganguli, A. C. T1 - Fire and Nitrogen Addition Increase Forage Quality of Aristida purpurea. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/05// VL - 67 IS - 3 M3 - Article SP - 298 EP - 306 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Purple threeawn ( Aristida purpurea Nutt.) is a native perennial bunchgrass with limited forage value that dominates sites with disturbed soils and persists with repeated severe grazing. Fire and nitrogen addition have been used to reduce threeawn and can increase grazing utilization of threeawn by livestock. We evaluated effects of fire, spring urea addition, and phenological stage on purple threeawn forage quality 1 yr postfire on two similar sites in southeastern Montana during the 2011 (site 1) and 2012 (site 2) growing seasons. Fire (no fire, summer fire, fall fire) and rate of nitrogen addition (0, 46, 80 kg N·ha−1) were arranged in a completely randomized, fully factorial design. Samples were collected at five phenological stages throughout each growing season. Forage quality was assessed using nutrient analyses of crude protein (CP), net energy (NEm), and total digestible nutrients; antiquality analyses of neutral detergent fiber (NDF), acid detergent fiber, and silica; in vitro fermentation for organic matter disappearance (IVOMD) and NDF disappearance; and gas production (asymptotic [maximum] gas production, fractional rate of gas production, lag time, and average fermentation rate). In vegetative stages, summer and fall fire increased CP from 6.2% to 12.1% and 13.0%, respectively, and NDF decreased from 72.1% to 69.4% and 68.2%, respectively. Summer and fall fire reduce silica content from 7.0% to 4.1% and 4.3%, respectively. Purple threeawn IVOMD increased by 14.0% and 13.0% following summer and fall fire, respectively, compared to nonburned plots. Nitrogen addition increased CP from 7.5% to 8.0% and 8.4%, respectively, with 46% and 80 kg N·ha−1, respectively. In vitro fermentation and gas production variables did not change due to nitrogen addition. Fire generally improved purple threeawn forage quality to a greater extent than did nitrogen addition. Results indicate fire can potentially improve the suitability of purple threeawn as a forage species. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nitrogen KW - RESEARCH KW - Grasses KW - Fire KW - Forage plants KW - Aristida KW - digestibility KW - gas production KW - in vitro fermentation KW - prescribed burning KW - purple threeawn KW - silica N1 - Accession Number: 95997443; Dufek, N. A. 1; Vermeire, L. T. 2; Waterman, R. C. 3; Ganguli, A. C. 4; Affiliations: 1: Agricultural Science Research Technician, US Department of Agriculture-Agricultural Research Service, Rangeland Resources Research Unit, Cheyenne, WY 82001, USA; 2: Ecologist, US Department of Agriculture-Agricultural Research Service, Fort Keogh Livestock and Range Research Laboratory, Miles City, MT 59301, USA; 3: Nutritionist, US Department of Agriculture-Agricultural Research Service, Fort Keogh Livestock and Range Research Laboratory, Miles City, MT 59301, USA; 4: Assistant Professor, New Mexico State University, Las Cruces, NM 88003, USA; Issue Info: May2014, Vol. 67 Issue 3, p298; Thesaurus Term: Nitrogen; Thesaurus Term: RESEARCH; Thesaurus Term: Grasses; Subject Term: Fire; Subject Term: Forage plants; Subject Term: Aristida; Author-Supplied Keyword: digestibility; Author-Supplied Keyword: gas production; Author-Supplied Keyword: in vitro fermentation; Author-Supplied Keyword: prescribed burning; Author-Supplied Keyword: purple threeawn; Author-Supplied Keyword: silica; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 9p; Document Type: Article L3 - 10.2111/REM-D-13-00057.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95997443&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sullivan, Michael T1 - Perennial peanut ( Arachis glabrata Benth.) leaves contain hydroxycinnamoyl-CoA:tartaric acid hydroxycinnamoyl transferase activity and accumulate hydroxycinnamoyl-tartaric acid esters. JO - Planta JF - Planta Y1 - 2014/05// VL - 239 IS - 5 M3 - Article SP - 1091 EP - 1100 PB - Springer Science & Business Media B.V. SN - 00320935 AB - Many plants accumulate hydroxycinnamoyl esters to protect against abiotic and biotic stresses. Caffeoyl esters in particular can be substrates for endogenous polyphenol oxidases (PPOs). Recently, we showed that perennial peanut ( Arachis glabrata Benth.) leaves contain PPO and identified one PPO substrate, caftaric acid ( trans-caffeoyl-tartaric acid). Additional compounds were believed to be cis- and trans- p-coumaroyl tartaric acid and cis- and trans-feruloyl-tartaric acid, but lack of standards prevented definitive identifications. Here we characterize enzymatic activities in peanut leaves to understand how caftaric acid and related hydroxycinnamoyl esters are made in this species. We show that peanut leaves contain a hydroxycinnamoyl-CoA:tartaric acid hydroxycinnamoyl transferase (HTT) activity capable of transferring p-coumaroyl, caffeoyl, and feruloyl moieties from CoA to tartaric acid (specific activities of 11 ± 2.8, 8 ± 1.8, 4 ± 0.8 pkat mg crude protein, respectively). The HTT activity was used to make cis- and trans- p-coumaroyl- and -feruloyl-tartaric acid in vitro. These products allowed definitive identification of the corresponding cis- and trans-hydroxycinnamoyl esters extracted from leaves. We tentatively identified sinapoyl-tartaric acid as another major phenolic compound in peanut leaves that likely participates in secondary reactions with PPO-generated quinones. These results suggest hydroxycinnamoyl-tartaric acid esters are made by an acyltransferase, possibly a BAHD family member, in perennial peanut. Identification of a gene encoding HTT and further characterization of the enzyme will aid in identifying determinants of donor and acceptor substrate specificity for this important class of biosynthetic enzymes. An HTT gene could also provide a means by genetic engineering for producing caffeoyl- and other hydroxycinnamoyl-tartaric acid esters in forage crops that lack them. [ABSTRACT FROM AUTHOR] AB - Copyright of Planta is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Peanuts KW - Effect of stress on plants KW - In vitro studies KW - Tartaric acid KW - Cinnamoyl compounds KW - Polyphenol oxidase KW - BAHD acyl transferase KW - Caftaric acid KW - Hydroxycinnamoyl-CoA thiolesterase KW - Hydroxycinnamoyl-CoA:shikimic acid hydroxycinnamoyl transferase KW - Hydroxycinnamoyl-CoA:tartaric acid hydroxycinnamoyl transferase N1 - Accession Number: 95695469; Sullivan, Michael 1; Email Address: michael.sullivan@ars.usda.gov; Affiliations: 1: US Dairy Forage Research Center, US Department of Agriculture, Agricultural Research Service, 1925 Linden Drive Madison 53705 USA; Issue Info: May2014, Vol. 239 Issue 5, p1091; Thesaurus Term: Peanuts; Thesaurus Term: Effect of stress on plants; Thesaurus Term: In vitro studies; Subject Term: Tartaric acid; Subject Term: Cinnamoyl compounds; Subject Term: Polyphenol oxidase; Author-Supplied Keyword: BAHD acyl transferase; Author-Supplied Keyword: Caftaric acid; Author-Supplied Keyword: Hydroxycinnamoyl-CoA thiolesterase; Author-Supplied Keyword: Hydroxycinnamoyl-CoA:shikimic acid hydroxycinnamoyl transferase; Author-Supplied Keyword: Hydroxycinnamoyl-CoA:tartaric acid hydroxycinnamoyl transferase; NAICS/Industry Codes: 111992 Peanut Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s00425-014-2038-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95695469&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vu, Hieu Sy AU - Roth, Mary R. AU - Tamura, Pamela AU - Samarakoon, Thilani AU - Shiva, Sunitha AU - Honey, Samuel AU - Lowe, Kaleb AU - Schmelz, Eric A. AU - Williams, Todd D. AU - Welti, Ruth T1 - Head-group acylation of monogalactosyldiacylglycerol is a common stress response, and the acyl-galactose acyl composition varies with the plant species and applied stress. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2014/04// VL - 150 IS - 4 M3 - Article SP - 517 EP - 528 PB - Wiley-Blackwell SN - 00319317 AB - Formation of galactose-acylated monogalactosyldiacylglycerols has been shown to be induced by leaf homogenization, mechanical wounding, avirulent bacterial infection and thawing after snap-freezing. Here, lipidomic analysis using mass spectrometry showed that galactose-acylated monogalactosyldiacylglycerols, formed in wheat ( Triticum aestivum) and tomato ( Solanum lycopersicum) leaves upon wounding, have acyl-galactose profiles that differ from those of wounded Arabidopsis thaliana, indicating that different plant species accumulate different acyl-galactose components in response to the same stress. Additionally, the composition of the acyl-galactose component of Arabidopsis acMGDG (galactose-acylated monogalactosyldiacylglycerol) depends on the stress treatment. After sub-lethal freezing treatment, acMGDG contained mainly non-oxidized fatty acids esterified to galactose, whereas mostly oxidized fatty acids accumulated on galactose after wounding or bacterial infection. Compositional data are consistent with acMGDG being formed in vivo by transacylation with fatty acids from digalactosyldiacylglycerols. Oxophytodienoic acid, an oxidized fatty acid, was more concentrated on the galactosyl ring of acylated monogalactosyldiacylglycerols than in galactolipids in general. Also, oxidized fatty acid-containing acylated monogalactosyldiacylglycerols increased cumulatively when wounded Arabidopsis leaves were wounded again. These findings suggest that, in Arabidopsis, the pool of galactose-acylated monogalactosyldiacylglycerols may serve to sequester oxidized fatty acids during stress responses. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Effect of stress on plants KW - Plant species KW - Bacterial diseases of plants KW - Plants -- Wounds & injuries KW - Acylation KW - Diglycerides KW - Galactose N1 - Accession Number: 94874218; Vu, Hieu Sy 1; Roth, Mary R. 1; Tamura, Pamela 1; Samarakoon, Thilani 1,2; Shiva, Sunitha 1; Honey, Samuel 1; Lowe, Kaleb 1; Schmelz, Eric A. 3; Williams, Todd D. 4; Welti, Ruth 1; Affiliations: 1: Kansas Lipidomics Research Center, Division of Biology, Ackert Hall, Kansas State University; 2: Department of Chemistry, Chemistry and Biochemistry Building, Kansas State University; 3: Chemistry Research Unit, Center for Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture-Agricultural Research Service; 4: Mass Spectrometry Laboratory, Malott Hall, University of Kansas; Issue Info: Apr2014, Vol. 150 Issue 4, p517; Thesaurus Term: Effect of stress on plants; Thesaurus Term: Plant species; Thesaurus Term: Bacterial diseases of plants; Thesaurus Term: Plants -- Wounds & injuries; Subject Term: Acylation; Subject Term: Diglycerides; Subject Term: Galactose; Number of Pages: 12p; Document Type: Article L3 - 10.1111/ppl.12132 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94874218&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Olsoy, Peter J. AU - Glenn, Nancy F. AU - Clark, Patrick E. T1 - Estimating Sagebrush Biomass Using Terrestrial Laser Scanning. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/03// VL - 67 IS - 2 M3 - Article SP - 224 EP - 228 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - The presence of sagebrush (Artemisia tridentata) in rangelands has declined due to the invasion of annual grasses such as cheatgrass (Bromus tectorum) and the feedback between these flammable grasses and wildfire frequency. Monitoring the change and distribution of suitable habitat and fuel loads is an important aspect of sagebrush management, particularly under future climate conditions. Assessments of sagebrush biomass are used to monitor habitat for critical wildlife species, determine fire risk, and quantify carbon storage. Field techniques such as destructive and point-intercept sampling have been used to determine sagebrush biomass, but both of these techniques can be expensive and time consuming to implement. Light detection and ranging techniques, including airborne laser scanning and terrestrial laser scanning (TLS) have potential for rapidly assessing biomass in sagebrush steppe. This study used TLS to estimate biomass of 29 sagebrush plants in Reynolds Creek Experimental Watershed, Idaho. Biomass was estimated using TLS-derived volume, then compared with destructive samples to assess the estimation accuracy. This accuracy level was then contrasted with the estimates obtained using point-intercept sampling of the same plants. The TLS approach (R2¼0.90) was slightly better for predicting total biomass than point-intercept sampling (R2¼0.85). Prediction of green biomass, or production, was more accurate using TLS-derived volume (R2¼0.86) than pointintercept sampling (R2¼0.65). This study explores a promising new method to repeatedly monitor sagebrush biomass across extensive landscapes. Future work should focus on making this method independent of sensor type, scan distance, scan number, and study area. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass chemicals KW - Biomass -- Environmental aspects KW - Sagebrush -- Control KW - Big sagebrush KW - Cheatgrass brome KW - Bromegrasses KW - Artemisia tridentata KW - monitoring KW - sagebrush steppe KW - terrestrial LiDAR KW - voxel volume N1 - Accession Number: 95035998; Olsoy, Peter J. 1; Email Address: peterolsoy@boisestate.edu; Glenn, Nancy F. 2; Clark, Patrick E. 3; Affiliations: 1: Research Assistant, Boise Center Aerospace Laboratory, Idaho State University, Boise, ID 83702, USA; 2: Research Professor, Boise Center Aerospace Laboratory, Idaho State University, Boise, ID 83702, USA; 3: Rangeland Scientist, Northwest Watershed Research Center, US Department of Agriculture-Agricultural Research Service, Boise, ID 83712, USA; Issue Info: Mar2014, Vol. 67 Issue 2, p224; Thesaurus Term: Biomass chemicals; Subject Term: Biomass -- Environmental aspects; Subject Term: Sagebrush -- Control; Subject Term: Big sagebrush; Subject Term: Cheatgrass brome; Subject Term: Bromegrasses; Author-Supplied Keyword: Artemisia tridentata; Author-Supplied Keyword: monitoring; Author-Supplied Keyword: sagebrush steppe; Author-Supplied Keyword: terrestrial LiDAR; Author-Supplied Keyword: voxel volume; Number of Pages: 5p; Document Type: Article L3 - 10.2111/REM-D-12-00186.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95035998&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Obbagy, Julie E. AU - Blum-Kemelor, Donna M. AU - Essery, Eve V. AU - Lyon, Joan M. G. AU - Spahn, Joanne M. T1 - USDA Nutrition Evidence Library: methodology used to identify topics and develop systematic review questions for the birth-to-24-mo population. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2014/03// VL - 99 IS - 3 M3 - Article SP - 692S EP - 696S PB - American Society for Nutrition SN - 00029165 AB - The USDA's Nutrition Evidence Library (NEL) specializes in conducting food- and nutrition-related systematic reviews that are used to inform federal government decision making. To ensure the utility of NEL systematic reviews, the most relevant topics must be addressed, questions must be clearly focused and appropriate in scope, and review frameworks must reflect the state of the science. Identifying the optimal topics and questions requires input from a variety of stakeholders, including scientists with technical expertise, as well as government policy and program leaders. The objective of this article is to describe the rationale and NEL methodology for identifying topics and developing systematic review questions implemented as part of the "Evaluating the evidence base to support the inclusion of infants and children from birth to 24 months of age in the Dietary Guidelines for Americans--the B-24 Project." This is the first phase of a larger project designed to develop dietary guidance for the birth to 24-mo population in the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nutrition KW - Public health KW - Research -- Evaluation -- Methodology KW - Priority (Philosophy) -- Methodology KW - Nutrition policy KW - Diet KW - Infant nutrition KW - Systematic reviews (Medical research) KW - Evidence-based medicine KW - Professional practice KW - Children KW - United States KW - United States. Dept. of Agriculture N1 - Accession Number: 94646245; Obbagy, Julie E. 1; Email Address: julie.obbagy@cnpp.usda.gov; Blum-Kemelor, Donna M. 1; Essery, Eve V. 1; Lyon, Joan M. G. 1; Spahn, Joanne M. 1; Affiliations: 1: Evidence Analysis Library Division, Center for Nutrition Policy and Promotion, US Department of Agriculture, Alexandria, VA; Issue Info: Mar2014, Vol. 99 Issue 3, p692S; Thesaurus Term: Nutrition; Thesaurus Term: Public health; Subject Term: Research -- Evaluation -- Methodology; Subject Term: Priority (Philosophy) -- Methodology; Subject Term: Nutrition policy; Subject Term: Diet; Subject Term: Infant nutrition; Subject Term: Systematic reviews (Medical research); Subject Term: Evidence-based medicine; Subject Term: Professional practice; Subject Term: Children; Subject: United States ; Company/Entity: United States. Dept. of Agriculture; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 5p; Illustrations: 1 Diagram, 3 Charts; Document Type: Article L3 - 10.3945/ajcn.113.071670 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94646245&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Raiten, Daniel J. AU - Raghavan, Ramkripa AU - Porter, Alexandra AU - Obbagy, Julie E. AU - Spahn, Joanne M. T1 - Executive summary: evaluating the evidence base to support the inclusion of infants and children from birth to 24 mo of age in the Dietary Guidelines for Americans--"the B-24 Project". JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2014/03// VL - 99 IS - 3 M3 - Article SP - 663S EP - 691S PB - American Society for Nutrition SN - 00029165 AB - The Dietary Guidelines for Americans (DGA) are the cornerstone of US government efforts to promote health and prevent disease through diet and nutrition. The DGA currently provides guidelines for ages ≥2 y. In an effort to determine the strength of the evidence to support the inclusion of infants and children from birth to age 24 mo, the partner agencies led by the Department of Health and Human Services Office of Disease Prevention and Health Promotion and the USDA Center for Nutrition Program and Policy initiated the project entitled "Evaluating the evidence base to support the inclusion of infants and children from birth to 24 months of age in the Dietary Guidelines for Americans--the B-24 Project." This project represents the first step in the process of applying systematic reviews to the process of deciding whether the evidence is sufficient to include this age group in future editions of the DGA. This supplement includes the B-24 Executive Summary, which describes the B-24 Project and the deliberations of the 4 working groups during the process of developing priority topics for the systematic review, and a research agenda to address the critical gaps. Also included in this supplement issue is an article on the Nutrition Evidence Library methodology for developing systematic review questions and articles from the invited content presenters at the B-24 Prime meeting. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nutrition KW - Public health KW - Diet KW - Dietetics -- Research KW - Infant nutrition KW - Nutrition policy KW - Priority (Philosophy) KW - Research -- Evaluation KW - Workshops (Adult education) KW - Children KW - Maryland KW - United States KW - United States. Dept. of Agriculture KW - United States. Dept. of Health & Human Services N1 - Accession Number: 94646244; Raiten, Daniel J. 1; Email Address: raitend@mail.nih.gov; Raghavan, Ramkripa 1; Porter, Alexandra 1; Obbagy, Julie E. 2; Spahn, Joanne M. 2; Affiliations: 1: Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD; 2: US Department of Agriculture, Center for Nutrition Policy and Promotion, Evidence Analysis Library Division, Alexandria, VA; Issue Info: Mar2014, Vol. 99 Issue 3, p663S; Thesaurus Term: Nutrition; Thesaurus Term: Public health; Subject Term: Diet; Subject Term: Dietetics -- Research; Subject Term: Infant nutrition; Subject Term: Nutrition policy; Subject Term: Priority (Philosophy); Subject Term: Research -- Evaluation; Subject Term: Workshops (Adult education); Subject Term: Children; Subject: Maryland; Subject: United States ; Company/Entity: United States. Dept. of Agriculture ; Company/Entity: United States. Dept. of Health & Human Services; NAICS/Industry Codes: 525120 Health and Welfare Funds; NAICS/Industry Codes: 923120 Administration of Public Health Programs; Number of Pages: 29p; Illustrations: 3 Diagrams, 3 Charts; Document Type: Article L3 - 10.3945/ajcn.113.072140 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94646244&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Coblentz, W. K. AU - Brink, G. E. AU - Hoffman, P. C. AU - Esser, N. M. AU - Bertram, M. G. T1 - Fall-grown oat to extend the fall grazing season for replacement dairy heifers. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/03// VL - 97 IS - 3 M3 - Article SP - 1645 EP - 1660 PB - Elsevier Science SN - 00220302 AB - Our objective was to assess the pasture productivity and forage characteristics of 2 fall-grown oat (Avena sativa L.) cultivars, specifically for extending the grazing season and reducing reliance on harvested forages by replacement dairy heifers. A total of 160 gravid Holstein heifers (80 heifers/yr) were stratified by weight, and assigned to 1 of 10 identical research pens (8 heifers/pen). Initial body weights were 480 ± 43.5 kg in 2011 and 509 ± 39.4 kg in 2012. During both years of the trial, four 1.0-ha pasture replicates were seeded in August with Ogle oat (Schumitsch Seed Inc., Antigo, WI), and 4 separate, but similarly configured, pasture replicates were seeded with Forage Plus oat (Kratz Farms, Slinger, WI). Heifer groups were maintained as units, assigned to specific pastures, and then allowed to graze fall-oat pastures for 6 h daily before returning to the barn, where they were offered a forage-based basal total mixed ration. Two heifer groups were retained in confinement (without grazing) as controls and offered the identical total mixed ration as pasture groups. During 2011, available forage mass increased with strong linear and quadratic effects for both cultivars, peaking at almost 9 Mg/ha on October 31. In contrast, forage mass was not affected by evaluation date in 2012, remaining ≤2,639 kg/ha across all dates because of droughty climatic conditions. During 2012, Ogle exhibited greater forage mass than Forage Plus across all sampling dates (2,678 vs. 1,856 kg/ha), largely because of its more rapid maturation rate and greater canopy height. Estimates of energy density for oat forage ranged from 59.6 to 69.1% during 2011, and ranged narrowly from 68.4 to 70.4% during 2012. For 2011, responses for both cultivars had strong quadratic character, in which the most energy-dense forages occurred in mid November, largely due to accumulation of water-soluble carbohydrates that reached maximum concentrations of 18.2 and 15.1% for Forage Plus and Ogle, respectively. Across the 2-yr trial, average daily gain for grazing heifer groups tended to be greater than heifers remaining in confinement (0.85 vs. 0.74 kg/d), but both management strategies produced weight gains within reasonable proximity to normal targets for heifers in this weight range. Fall-grown oat should be managed as stockpiled forage for deferred grazing, and good utilization of fall-oat forage can be accomplished by a one-time removal of standing forage, facilitated by a single lead wire advanced daily to prevent waste. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Heifers KW - FEEDING & feeds KW - Holstein-Friesian cattle KW - Oats as feed KW - Forage plants KW - Grazing KW - dairy heifer KW - fall-grown oat KW - stockpiled forage KW - water-soluble carbohydrates N1 - Accession Number: 94336779; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Brink, G. E. 2; Hoffman, P. C. 3; Esser, N. M. 4; Bertram, M. G. 5; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449; 2: USDA-ARS, US Dairy Forage Research Ccenter, Madison WI 53706; 3: Department of Dairy Science, University of Wisconsin, Madison 53706; 4: Superintendent, University of Wisconsin Marshfield Agricultural Research Station, Marshfield 54449; 5: Superintendent, University Of Wisconsin Arlington Agricultural Research Station, Arlington 53911; Issue Info: Mar2014, Vol. 97 Issue 3, p1645; Thesaurus Term: RESEARCH; Subject Term: Heifers; Subject Term: FEEDING & feeds; Subject Term: Holstein-Friesian cattle; Subject Term: Oats as feed; Subject Term: Forage plants; Subject Term: Grazing; Author-Supplied Keyword: dairy heifer; Author-Supplied Keyword: fall-grown oat; Author-Supplied Keyword: stockpiled forage; Author-Supplied Keyword: water-soluble carbohydrates; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; Number of Pages: 16p; Document Type: Article L3 - 10.3168/jds.2013-7232 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94336779&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Goff, J. P. AU - Liesegang, A. AU - Horst, R. L. T1 - Diet-induced pseudohypoparathyroidism: A hypocalcemia and milk fever risk factor. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/03// VL - 97 IS - 3 M3 - Article SP - 1520 EP - 1528 PB - Elsevier Science SN - 00220302 AB - Subclinical hypocalcemia may affect half of all multiparous cows, and clinical hypocalcemia or milk fever affects approximately 5% of dairy cows each year. This disorder of calcium homeostasis can be induced by several dietary factors. Recent studies implicate high dietary potassium and high dietary cation-anion difference (DCAD) with increased risk of milk fever. The hypothesis tested in this study was that high-DCAD diets fed to prepartum cows reduce tissue sensitivity to parathyroid hormone (PTH), inducing a pseudohypoparathyroid state that diminishes calcium homeostatic responses. Multiparous Jersey cows were fed low- or high-DCAD diets in late gestation, creating a compensated metabolic alkalosis in the high-DCAD cows and a compensated metabolic acidosis in the low-DCAD cows. They then received synthetic PTH injections at 3-h intervals for 48 h. Parathyroid hormone is expected to cause an increase in plasma calcium by increasing renal production of 1,25-dihydroxyvitamin D and increasing bone calcium resorption. Plasma calcium concentration increased at a significantly lower rate in cows fed the high-DCAD diet. Cows fed the high-DCAD diet also produced significantly less 1,25-dihydroxyvitamin D in response to the PTH injections than cows fed the low-DCAD diet. Serum concentrations of the bone resorption marker carboxyterminal telopeptide of type I collagen were numerically lower in cows fed the highDCAD diet but this difference was not statistically significant. These data provide direct evidence that high-DCAD diets reduce tissue sensitivity to PTH. The metabolic alkalosis associated with high-DCAD diets likely induces a state of pseudohypoparathyroidism in some dairy cows at the onset of lactation, resulting in hypocalcemia and milk fever. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - DISEASES KW - Hypocalcemia KW - Jersey cattle KW - Milk fever in animals KW - Parathyroid hormone KW - Dairy cattle KW - dietary cation-anion difference KW - milk fever KW - pseudohypoparathyroid N1 - Accession Number: 94336767; Goff, J. P. 1,2; Email Address: jpgoff@iastate.edu; Liesegang, A. 3; Horst, R. L. 1,4; Affiliations: 1: Periparturient Diseases of Cattle Research Unit, National Animal Disease Center, US Department of Agriculture-Agricultural Research Service, Ames, IA 50010; 2: College of Veterinary Medicine, Iowa State University, Ames, IA 50011; 3: Institute of Animal Nutrition, Vetsuisse Faculty University of Zurich, Winterthurerstr. 260, 8057 Zurich, Switzerland; 4: Heartland Assays, 2711 South Loop Dr., Ames, IA 50010; Issue Info: Mar2014, Vol. 97 Issue 3, p1520; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Hypocalcemia; Subject Term: Jersey cattle; Subject Term: Milk fever in animals; Subject Term: Parathyroid hormone; Subject Term: Dairy cattle; Author-Supplied Keyword: dietary cation-anion difference; Author-Supplied Keyword: milk fever; Author-Supplied Keyword: pseudohypoparathyroid; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.3168/jds.2013-7467 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94336767&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Xu, Weihui AU - Meng, Yan AU - Wise, Roger P. T1 - Mla- and Rom1-mediated control of microRNA398 and chloroplast copper/zinc superoxide dismutase regulates cell death in response to the barley powdery mildew fungus. JO - New Phytologist JF - New Phytologist Y1 - 2014/03// VL - 201 IS - 4 M3 - Article SP - 1396 EP - 1412 PB - Wiley-Blackwell SN - 0028646X AB - Barley ( Hordeum vulgare L.) Mildew resistance locus a ( Mla) confers allele-specific interactions with natural variants of the ascomycete fungus Blumeria graminis f. sp. hordei ( Bgh), the causal agent of powdery mildew disease. Significant reprogramming of Mla-mediated gene expression occurs upon infection by this obligate biotrophic pathogen., We utilized a proteomics-based approach, combined with barley mla, required for Mla12 resistance1 ( rar1) , and restoration of Mla resistance1 ( rom1) mutants, to identify components of Mla-directed signaling., Loss-of-function mutations in Mla and Rar1 both resulted in the reduced accumulation of chloroplast copper/zinc superoxide dismutase 1 ( Hv SOD1), whereas loss of function in Rom1 re-established Hv SOD1 levels. In addition, both Mla and Rom1 negatively regulated hvu-microRNA398 (hvu-miR398), and up-regulation of mi R398 was coupled to reduced Hv SOD1 expression. Barley stripe mosaic virus ( BSMV)-mediated over-expression of both barley and Arabidopsis mi R398 repressed accumulation of Hv SOD1, and BSMV-induced gene silencing of Hv Sod1 impeded Mla-triggered H2 O2 and hypersensitive reaction ( HR) at barley- Bgh interaction sites., These data indicate that Mla- and Rom1-regulated hvu-mi R398 represses Hv SOD1 accumulation, influencing effector-induced HR in response to the powdery mildew fungus. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Barley KW - Ascomycetes KW - MicroRNA KW - Chloroplasts KW - Superoxide dismutase KW - Cell death in plants KW - Barley powdery mildew fungus KW - Barley stripe mosaic virus KW - barley KW - Blumeria graminis KW - hypersensitive reaction KW - micro RNA KW - reactive oxygen species ( ROS) KW - superoxide dismutase ( SOD) N1 - Accession Number: 94253945; Xu, Weihui 1; Meng, Yan 1; Wise, Roger P. 1,2; Affiliations: 1: Department of Plant Pathology and Microbiology, Center for Plant Responses to Environmental Stresses Iowa State University; 2: Corn Insects and Crop Genetics Research Unit, US Department of Agriculture-Agricultural Research Service Iowa State University; Issue Info: Mar2014, Vol. 201 Issue 4, p1396; Thesaurus Term: Barley; Thesaurus Term: Ascomycetes; Subject Term: MicroRNA; Subject Term: Chloroplasts; Subject Term: Superoxide dismutase; Subject Term: Cell death in plants; Subject Term: Barley powdery mildew fungus; Subject Term: Barley stripe mosaic virus; Author-Supplied Keyword: barley; Author-Supplied Keyword: Blumeria graminis; Author-Supplied Keyword: hypersensitive reaction; Author-Supplied Keyword: micro RNA; Author-Supplied Keyword: reactive oxygen species ( ROS); Author-Supplied Keyword: superoxide dismutase ( SOD); NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 17p; Illustrations: 1 Color Photograph, 2 Diagrams, 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1111/nph.12598 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94253945&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Labate, Joanne A. AU - Robertson, Larry D. AU - Strickler, Susan R. AU - Mueller, Lukas A. AU - Lukens, L. T1 - Genetic structure of the four wild tomato species in the Solanum peruvianum s.l. species complex. JO - Genome JF - Genome Y1 - 2014/03// VL - 57 IS - 3 M3 - Article SP - 169 EP - 180 PB - Canadian Science Publishing SN - 08312796 AB - The most diverse wild tomato species Solanum peruvianum sensu lato (s.l.) has been reclassified into four separate species: Solanum peruvianum sensu stricto (s.s.), Solanum corneliomuelleri, Solanum huaylasense, and Solanum arcanum. However, reproductive barriers among the species are incomplete and this can lead to discrepancies regarding genetic identity of germplasm. We used genotyping by sequencing (GBS) of S. peruvianum s.l., Solanum neorickii, and Solanum chmielewskii to develop tens of thousands of mapped single nucleotide polymorphisms (SNPs) to analyze genetic relationships within and among species. The data set was condensed to 14 043 SNPs with no missing data across 46 sampled plants. Origins of accessions were mapped using geographical information systems (GIS). Isolation by distance, pairwise genetic distances, and number of clusters were estimated using population genetics approaches. Isolation by distance was strongly supported, especially between interspecific pairs. Eriopersicon ( S. peruvianum s.s., S. corneliomuelleri, S. huaylasense) and Arcanum ( S. arcanum, S. neorickii, S. chmielewskii) species groups were genetically distinct, except for S. huaylasense which showed 50% membership proportions in each group. Solanum peruvianum and S. corneliomuelleri were not significantly differentiated from each other. Many thousands of SNP markers were identified that could potentially be used to distinguish pairs of species, including S. peruvianum versus S. corneliomuelleri, if they are verified on larger numbers of samples. Diagnostic markers will be valuable for delimiting morphologically similar and interfertile species in germplasm management. Approximately 12% of the SNPs rejected a genome-wide test of selective neutrality based on differentiation among species of S. peruvianum s.l. These are candidates for more comprehensive studies of microevolutionary processes within this species complex. (English) [ABSTRACT FROM AUTHOR] AB - La plus diverse des espèces sauvages de tomate Solanum peruvianum sensu lato (s.l.) a été reclassifiée en quatre espèces distinctes : Solanum peruvianum sensu stricto (s.s.), Solanum corneliomuelleri, Solanum huaylasense et Solanum arcanum. Cependant, les barrières reproductives entre ces espèces sont incomplètes et cela peut entraîner des discordances dans l'identification des ressources génétiques. Les auteurs ont employé le génotypage par séquençage (GBS) chez le S. peruvianum s.l., le Solanum neorickii et le Solanum chmielewskii pour identifier des dizaines de milliers de marqueurs SNP (polymorphisme mononucléotidique) et permettre l'analyse des relations génétiques au sein de ces espèces. Le jeu de données a été réduit à 14 043 SNP sans données manquantes parmi les 46 plantes analysées. Les origines des accessions ont été déterminées au moyen de systèmes d'information géographique (GIS). L'isolement géographique, la distance génétique et le nombre de groupes ont été estimés en utilisant des approches de la génétique des populations. L'isolement géographique a été fortement supporté, particulièrement entre les paires d'espèces. Les groupes d'espèces Eriopersicon ( S. peruvianum s.s., S. corneliomuelleri et S. huaylasense) et Arcanum ( S. arcanum, S. neorickii et S. chmielewski) étaient génétiquement distincts à l'exception du S. huaylasense qui présentait une appartenance égale aux deux groupes. Les espèces S. peruvianum et S. corneliomuelleri n'étaient pas significativement différentiés l'un de l'autre. Plusieurs milliers de marqueurs SNP ont été identifiés qui pourraient potentiellement distinguer des paires d'espèces, y compris S. peruvianum et S. corneliomuelleri, s'ils étaient validés sur un grand nombre d'échantillons. Des marqueurs diagnostiques seraient utiles en gestion des ressources génétiques pour circonscrire des espèces qui sont interfertiles et semblables sur le plan morphologique. À l'échelle du génome entier, environ 12 % des marqueurs SNP ont été rejetés sur la base d'un test de neutralité basé sur la différentiation au sein des espèces de S. peruvianum s.l. Ceux-ci pourront servir pour des études plus détaillées des processus de microévolution au sein de ce complexe d'espèces. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - RESEARCH KW - Tomatoes KW - Plant species KW - Classification of plants KW - Plant genetics KW - Single nucleotide polymorphisms KW - Geographic information systems KW - genotyping by sequencing KW - geographic information systems KW - population genetics KW - selection KW - single nucleotide polymorphism KW - génétique des populations KW - génotypage par séquençage KW - polymorphisme mononucléotidique KW - sélection KW - systèmes d'information géographique N1 - Accession Number: 97253155; Labate, Joanne A.; Robertson, Larry D. 1; Strickler, Susan R. 2; Mueller, Lukas A. 2; Lukens, L.; Affiliations: 1: Plant Genetic Resources Unit, US Department of Agriculture, Agricultural Research Service, 630 W. North Street, Geneva, NY 14456, USA.; 2: Boyce Thompson Institute for Plant Research, 533 Tower Road, Ithaca, NY 14853, USA.; Issue Info: 2014, Vol. 57 Issue 3, p169; Thesaurus Term: GENETICS; Thesaurus Term: RESEARCH; Subject Term: Tomatoes; Subject Term: Plant species; Subject Term: Classification of plants; Subject Term: Plant genetics; Subject Term: Single nucleotide polymorphisms; Subject Term: Geographic information systems; Author-Supplied Keyword: genotyping by sequencing; Author-Supplied Keyword: geographic information systems; Author-Supplied Keyword: population genetics; Author-Supplied Keyword: selection; Author-Supplied Keyword: single nucleotide polymorphism; Author-Supplied Keyword: génétique des populations; Author-Supplied Keyword: génotypage par séquençage; Author-Supplied Keyword: polymorphisme mononucléotidique; Author-Supplied Keyword: sélection; Author-Supplied Keyword: systèmes d'information géographique; Language of Keywords: English; Language of Keywords: French; Number of Pages: 12p; Document Type: Article L3 - 10.1139/gen-2014-0003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97253155&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Novak, Jeffrey AU - Cantrell, Keri AU - Watts, Donald AU - Busscher, Warren AU - Johnson, Mark T1 - Designing relevant biochars as soil amendments using lignocellulosic-based and manure-based feedstocks. JO - Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation JF - Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation Y1 - 2014/02// VL - 14 IS - 2 M3 - Article SP - 330 EP - 343 PB - Springer Science & Business Media B.V. SN - 14390108 AB - Purpose: Biochars are a by-product of the biofuel processing of lignocellulosic and manure feedstocks. Because biochars contain an assemblage of organic and inorganic compounds, they can be used as an amendment for C sequestration and soil quality improvement. However, not all biochars are viable soil amendments; this is because their physical and chemical properties vary due to feedstock elemental composition, biofuel processing, and particle size differences. Biochar could deliver a more effective service as a soil amendment if its chemistry was designed ex ante with characteristics that target specific soil quality issues. In this study, we demonstrate how biochars can be designed with relevant properties as successful soil amendments through feedstock selection, pyrolysis conditions, and particle size choices. Materials and methods: Biochars were produced by pyrolysis of parent lignocellulosic feedstock sources-peanut hull (PH; Archis hypogaea), pecan shell (PS; Carya illinoensis), switchgrass (SG; Panicum virgatum), pine chips (PC; Pinus taeda), hardwood wastes (wood), and poultry litter manure (PL; Gallus domesticus), as well as blends of these feedstocks at temperatures ranging from 250 to 700 °C. Additionally, blended feedstocks were made into pellets (>2 mm) prior to pyrolysis at 350 °C. Dust-sized (<0.42 mm) biochar was obtained through grinding of pelletized biochars. After chemical characterization, the biochars were evaluated as fertility amendments in a Norfolk soil (fine-loamy, kaolinitic, thermic, Typic Kandiudult) during two different pot incubation experiments. Results and discussion: PL biochars were alkaline and enriched in N and P, whereas biochar from lignocellulosic feedstocks exhibited mixed pH and nutrient contents. Blending PL with PC resulted in lower biochar pH values and nutrient contents. In pot experiment 1, most biochars significantly ( P < 0.05) raised soil pH, soil organic carbon, cation exchange capacity, and Mehlich 1 extractable P and K. PL biochar added at 20 g kg resulted in excessive soil P concentrations (393 to 714 mg kg) and leachate enriched with dissolved phosphorus (DP, 22 to 70 mg L). In pot experiment 2, blended and pelletized PL with PC feedstock reduced soil pH and extractable soil P and K concentrations compared to pot experiment 1. Water leachate DP concentrations were significantly ( P < 0.05) reduced by pelletized biochar blends. Conclusions: Short-term laboratory pot experiments revealed that biochars can have different impacts at modifying soil quality characteristics. Keying on these results allowed for creating designer biochars to address specific soil quality limitations. In the process of manufacturing designer biochars, first, it is important to know what soil quality characteristics are in need of change. Second, choices between feedstocks, blends of these feedstocks, and their accompanying particle sizes can be made prior to pyrolysis to create biochars tailored for addressing specific soil quality improvements. Utilization of these principles should allow for effective service of the designed biochar as a soil amendment while minimizing unwanted ex facto soil quality changes and environmental effects. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biochar KW - Soil amendments KW - Lignocellulose KW - Feedstock KW - Soil quality KW - Carbon sequestration KW - Pyrolysis KW - Designer biochar KW - Feedstocks KW - Leaching KW - Nutrients N1 - Accession Number: 94277032; Novak, Jeffrey 1; Email Address: jeff.novak@ars.usda.gov; Cantrell, Keri 1; Watts, Donald 1; Busscher, Warren 1; Johnson, Mark 2; Affiliations: 1: Coastal Plains, Soil, Water, and Plant Research Center, US Department of Agriculture, Agricultural Research Service, 2611 West Lucas Street Florence 29501 USA; 2: Western Ecology Division, National Health and Environmental Effects Research Laboratory, US Environmental Protection Agency, 200 Southwest 35th Street Corvallis 97333 USA; Issue Info: Feb2014, Vol. 14 Issue 2, p330; Thesaurus Term: Biochar; Thesaurus Term: Soil amendments; Thesaurus Term: Lignocellulose; Thesaurus Term: Feedstock; Thesaurus Term: Soil quality; Thesaurus Term: Carbon sequestration; Thesaurus Term: Pyrolysis; Author-Supplied Keyword: Designer biochar; Author-Supplied Keyword: Feedstocks; Author-Supplied Keyword: Leaching; Author-Supplied Keyword: Nutrients; Number of Pages: 14p; Document Type: Article L3 - 10.1007/s11368-013-0680-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94277032&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Griffith, Jayne AU - Blaney, David AU - Shadomy, Sean AU - Lehman, Mark AU - Pesik, Nicki AU - Tostenson, Samantha AU - Delaney, Lisa AU - Tiller, Rebekah AU - DeVries, Aaron AU - Gomez, Thomas AU - Sullivan, Maureen AU - Blackmore, Carina AU - Stanek, Danielle AU - Lynfield, Ruth T1 - Investigation of Inhalation Anthrax Case, United States. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2014/02// VL - 20 IS - 2 M3 - Article SP - 280 EP - 283 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Inhalation anthrax occurred in a man who vacationed in 4 US states where anthrax is enzootic. Despite an extensive multi-agency investigation, the specific source was not detected, and no additional related human or animal cases were found. Although rare, inhalation anthrax can occur naturally in the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Anthrax KW - Bacterial diseases KW - DIAGNOSIS KW - Bacillaceae diseases KW - Bacterial diseases in animals KW - Disease susceptibility N1 - Accession Number: 93917177; Griffith, Jayne 1; Email Address: jayne.griffith@state.mn.us; Blaney, David 2; Shadomy, Sean 2; Lehman, Mark 2; Pesik, Nicki 2; Tostenson, Samantha 1; Delaney, Lisa 2; Tiller, Rebekah 2; DeVries, Aaron 1; Gomez, Thomas 3; Sullivan, Maureen 1; Blackmore, Carina 4; Stanek, Danielle 4; Lynfield, Ruth 1; Affiliations: 1: Minnesota Department of Health, St. Paul, Minnesota, USA; 2: Centers for Disease Control and Prevention, Atlanta, Georgia, USA; 3: US Department of Agriculture, Atlanta; 4: Florida Department of Health, Tallahassee, Florida, USA; Issue Info: Feb2014, Vol. 20 Issue 2, p280; Thesaurus Term: RESEARCH; Subject Term: Anthrax; Subject Term: Bacterial diseases; Subject Term: DIAGNOSIS; Subject Term: Bacillaceae diseases; Subject Term: Bacterial diseases in animals; Subject Term: Disease susceptibility; Number of Pages: 4p; Illustrations: 1 Chart, 1 Graph; Document Type: Article; Full Text Word Count: 2460 L3 - 10.3201/eid2002.130021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93917177&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Na Li AU - Lihua Xiao AU - Alderisio, Keri AU - Elwin, Kristin AU - Cebelinski, Elizabeth AU - Chalmers, Rachel AU - Santin, Monica AU - Fayer, Ronald AU - Kvac, Martin AU - Ryan, Una AU - Sak, Bohumil AU - Stanko, Michal AU - Yaqiong Guo AU - Lin Wang AU - Longxian Zhang AU - Jinzhong Cai AU - Roellig, Dawn AU - Yaoyu Feng T1 - Subtyping Cryptosporidium ubiquitum, a Zoonotic Pathogen Emerging in Humans. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2014/02// VL - 20 IS - 2 M3 - Article SP - 217 EP - 224 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Cryptosporidium ubiquitum is an emerging zoonotic pathogen. In the past, it was not possible to identify an association between cases of human and animal infection. We conducted a genomic survey of the species, developed a subtyping tool targeting the 60-kDa glycoprotein (gp60) gene, and identified 6 subtype families (XIIa-XIIf) of C. ubiquitum. Host adaptation was apparent at the gp60 locus; subtype XIIa was found in ruminants worldwide, subtype families XIIb-XIId were found in rodents in the United States, and XIIe and XIIf were found in rodents in the Slovak Republic. Humans in the United States were infected with isolates of subtypes XIIb-XIId, whereas those in other areas were infected primarily with subtype XIIa isolates. In addition, subtype families XIIb and XIId were detected in drinking source water in the United States. Contact with C. ubiquitum-infected sheep and drinking water contaminated by infected wildlife could be sources of human infections. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - DISEASES KW - Cryptosporidium KW - Glycoproteins KW - Ruminants KW - Rodents KW - Contamination of drinking water N1 - Accession Number: 93917166; Na Li 1,2; Lihua Xiao 2; Alderisio, Keri 3; Elwin, Kristin 4; Cebelinski, Elizabeth 5; Chalmers, Rachel 4; Santin, Monica 6; Fayer, Ronald 6; Kvac, Martin 7; Ryan, Una 8; Sak, Bohumil 7; Stanko, Michal 9; Yaqiong Guo 1,2; Lin Wang 1; Longxian Zhang 10; Jinzhong Cai 11; Roellig, Dawn 2; Yaoyu Feng 1; Email Address: yyfeng@ecust.edu.cn; Affiliations: 1: East China University of Science and Technology, Shanghai, China; 2: Centers for Disease Control and Prevention, Atlanta, Georgia, USA; 3: New York City Department of Environmental Protection, Flushing, New York, USA; 4: UK Cryptosporidium Reference Unit, Swansea, UK; 5: Minnesota Department of Health, St. Paul, Minnesota, USA; 6: US Department of Agriculture, Beltsville, Maryland, USA; 7: Academy of Science of Czech Republic, Ceské Budejovice, Czech Republic; 8: Murdoch University, Perth, Australia; 9: Slovak Academy of Sciences, Koice, Slovakia; 10: Henan Agricultural University, Zhengzhou, China; 11: Qinghai Academy of Veterinary Medicine and Animal Science, Xining, China; Issue Info: Feb2014, Vol. 20 Issue 2, p217; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Cryptosporidium; Subject Term: Glycoproteins; Subject Term: Ruminants; Subject Term: Rodents; Subject Term: Contamination of drinking water; Number of Pages: 8p; Illustrations: 1 Color Photograph, 2 Diagrams, 2 Charts; Document Type: Article; Full Text Word Count: 5022 L3 - 10.3201/eid2002.131797 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93917166&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kopittke, Peter M. AU - Menzies, Neal W. AU - Wang, Peng AU - McKenna, Brigid A. AU - Wehr, J. Bernhard AU - Lombi, Enzo AU - Kinraide, Thomas B. AU - Blamey, F. Pax C. T1 - The rhizotoxicity of metal cations is related to their strength of binding to hard ligands. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/02// VL - 33 IS - 2 M3 - Article SP - 268 EP - 277 PB - Wiley-Blackwell SN - 07307268 AB - Mechanisms whereby metal cations are toxic to plant roots remain largely unknown. Aluminum, for example, has been recognized as rhizotoxic for approximately 100 yr, but there is no consensus on its mode of action. The authors contend that the primary mechanism of rhizotoxicity of many metal cations is nonspecific and that the magnitude of toxic effects is positively related to the strength with which they bind to hard ligands, especially carboxylate ligands of the cell-wall pectic matrix. Specifically, the authors propose that metal cations have a common toxic mechanism through inhibiting the controlled relaxation of the cell wall as required for elongation. Metal cations such as Al3+ and Hg2+, which bind strongly to hard ligands, are toxic at relatively low concentrations because they bind strongly to the walls of cells in the rhizodermis and outer cortex of the root elongation zone with little movement into the inner tissues. In contrast, metal cations such as Ca2+, Na+, Mn2+, and Zn2+, which bind weakly to hard ligands, bind only weakly to the cell wall and move farther into the root cylinder. Only at high concentrations is their weak binding sufficient to inhibit the relaxation of the cell wall. Finally, different mechanisms would explain why certain metal cations (for example, Tl+, Ag+, Cs+, and Cu2+) are sometimes more toxic than expected through binding to hard ligands. The data presented in the present study demonstrate the importance of strength of binding to hard ligands in influencing a range of important physiological processes within roots through nonspecific mechanisms. Environ Toxicol Chem 2014;33:268-277. © 2013 SETAC [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental toxicology KW - Cations KW - Ligands (Biochemistry) KW - Protein binding KW - Biochemistry KW - Binding KW - Mechanism of toxicity KW - Metal KW - Root growth KW - Symptom N1 - Accession Number: 93662078; Kopittke, Peter M. 1; Menzies, Neal W. 1; Wang, Peng 1; McKenna, Brigid A. 1; Wehr, J. Bernhard 1; Lombi, Enzo 2; Kinraide, Thomas B. 3; Blamey, F. Pax C. 1; Affiliations: 1: School of Agriculture and Food Sciences, The University of Queensland; 2: Centre for Environmental Risk Assessment and Remediation, University of South Australia; 3: Agricultural Research Service, US Department of Agriculture; Issue Info: Feb2014, Vol. 33 Issue 2, p268; Thesaurus Term: Environmental toxicology; Subject Term: Cations; Subject Term: Ligands (Biochemistry); Subject Term: Protein binding; Subject Term: Biochemistry; Author-Supplied Keyword: Binding; Author-Supplied Keyword: Mechanism of toxicity; Author-Supplied Keyword: Metal; Author-Supplied Keyword: Root growth; Author-Supplied Keyword: Symptom; Number of Pages: 10p; Document Type: Article L3 - 10.1002/etc.2435 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93662078&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sadler, E. J. AU - Sudduth, K. A. AU - Lerch, R. N. AU - Baffaut, C. AU - Kitchen, N. R. T1 - A simple index explains annual atrazine transport from surface runoff-prone watersheds in the north-central USA. JO - Hydrological Processes JF - Hydrological Processes Y1 - 2014/01/15/ VL - 28 IS - 2 M3 - Article SP - 210 EP - 217 PB - John Wiley & Sons, Inc. SN - 08856087 AB - Year-to-year dynamics in weather affect both the timing of application and the potential hydrologic transport of pesticides. Further, the most commonly used pesticides dissipate in the environment during the growing season. Interactions among these factors - hydrology, timing of application and dissipation kinetics - hinder the detection of temporal trends in transport. It is increasingly important to be able to discern such trends, to judge effectiveness of management practices or to determine whether observed changes were caused by management or weather. In previous work, a cumulative vulnerability index was developed to account for these three factors. It explained 63% of annual variation in atrazine load in the Goodwater Creek Experimental Watershed (GCEW). The objectives of the current work were (i) to generalize the cumulative vulnerability index to explicitly account for variation in watershed size, area treated with atrazine and average application rate; (ii) to test the overall performance on watersheds showing such variation; and (3) to test whether the generalized index properly accounted for the additional input parameters. The generalized index was tested using data from GCEW (73.7 km2) and seven additional watersheds in the northeast Missouri claypan region that varied in size from 212 to 1180 km2 and from 4% to 23% of watershed area planted to corn or sorghum. Across 32 site-years, the generalized index explained 84% of variation in annual atrazine load. Further, tests of residuals showed no dependence on either watershed area or fraction of area planted to corn and sorghum, indicating that these parameters were properly integrated into the index. The performance of the index supports the conclusion that data obtained from GCEW is representative of the Mark Twain Lake Basin and likely the entire Central Claypan Major Land Resource Area. Published 2012. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrological Processes is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Atrazine KW - Watersheds KW - Hydrology KW - Pesticides KW - Sorghum KW - atrazine KW - CEAP KW - claypan KW - Goodwater Creek Experimental Watershed KW - vulnerability index KW - watershed N1 - Accession Number: 93427501; Sadler, E. J. 1; Sudduth, K. A. 1; Lerch, R. N. 1; Baffaut, C. 1; Kitchen, N. R. 1; Affiliations: 1: Cropping Systems and Water Quality Research Unit, US Department of Agriculture-Agricultural Research Service; Issue Info: Jan2014, Vol. 28 Issue 2, p210; Thesaurus Term: Atrazine; Thesaurus Term: Watersheds; Thesaurus Term: Hydrology; Thesaurus Term: Pesticides; Thesaurus Term: Sorghum; Author-Supplied Keyword: atrazine; Author-Supplied Keyword: CEAP; Author-Supplied Keyword: claypan; Author-Supplied Keyword: Goodwater Creek Experimental Watershed; Author-Supplied Keyword: vulnerability index; Author-Supplied Keyword: watershed; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 8p; Document Type: Article L3 - 10.1002/hyp.9544 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93427501&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chojnacky, David C. AU - Heath, Linda S. AU - Jenkins, Jennifer C. T1 - Updated generalized biomass equations for North American tree species. JO - Forestry: An International Journal of Forest Research JF - Forestry: An International Journal of Forest Research Y1 - 2014/01// VL - 87 IS - 1 M3 - Article SP - 129 EP - 151 PB - Oxford University Press / USA SN - 0015752X AB - Historically, tree biomass at large scales has been estimated by applying dimensional analysis techniques and field measurements such as diameter at breast height (dbh) in allometric regression equations. Equations often have been developed using differing methods and applied only to certain species or isolated areas. We previously had compiled and combined (in meta-analysis) available diameter-based allometric regression equations for estimating total aboveground and component dry-weight biomass for US trees. This had resulted in a set of 10 consistent, national-scale aboveground biomass regression equations for US species, as well as equations for predicting biomass of tree components as proportions of total aboveground biomass. In this update of our published equation database and refinement of our model, we developed equations based on allometric scaling theory, using taxonomic groupings and wood specific gravity as surrogates for scaling parameters that we could not estimate. The new approach resulted in 35 theoretically based generalized equations (13 conifer, 18 hardwood, 4 woodland), compared with the previous empirically grouped 10. For trees from USDA Forest Inventory and Analysis Program (FIA) plots, with forest types grouped into conifers and hardwoods, previous and updated equations produced nearly identical estimates that predicted ∼20 per cent higher biomass than FIA estimates. Differences were observed between previous and updated equation estimates when comparisons were made using individual FIA forest types. [ABSTRACT FROM AUTHOR] AB - Copyright of Forestry: An International Journal of Forest Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass KW - Plant species KW - Tree height KW - Allometric equations KW - Meta-analysis KW - North America N1 - Accession Number: 93680508; Chojnacky, David C. 1; Heath, Linda S. 2; Jenkins, Jennifer C. 3; Affiliations: 1: Adjunct Faculty, Forest Biometrics , Forest Resources and Environmental Conservation Department , Virginia Tech, 144 Rees Place, Falls Church, VA 22046 , USA; 2: US Department of Agriculture , Forest Service , Durham, NH 03824 , USA; 3: US Environmental Protection Agency , Office of Air and Radiation, Climate Change Division, Washington, DC 20460, USA; Issue Info: Jan2014, Vol. 87 Issue 1, p129; Thesaurus Term: Biomass; Thesaurus Term: Plant species; Thesaurus Term: Tree height; Subject Term: Allometric equations; Subject Term: Meta-analysis; Subject: North America; Number of Pages: 23p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93680508&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rhee, Hakjun AU - Foltz, Randy B. AU - Fridley, James L. AU - Krogstad, Finn AU - Page-Dumroese, Deborah S. T1 - An alternative method for determining particle-size distribution of forest road aggregate and soil with large-sized particles. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2014/01// VL - 44 IS - 1 M3 - Article SP - 101 EP - 105 PB - Canadian Science Publishing SN - 00455067 AB - Measurement of particle-size distribution (PSD) of soil with large-sized particles (e.g., 25.4 mm diameter) requires a large sample and numerous particle-size analyses (PSAs). A new method is needed that would reduce time, effort, and cost for PSAs of the soil and aggregate material with large-sized particles. We evaluated a nested method for sampling and PSA by comparing it with the methods that follow the American Association of State Highway and Transportation Officials (AASHTO) standard T88-00 and the American Society for Testing and Materials (ASTM) standard D422-63. Using 33 forest road aggregate samples from the Clearwater National Forest in northern Idaho, the nested method required much less laboratory time and effort and resulted in similar PSA values, except for the 0.149 mm (No. 100) sieve, where the smallest particle-size fraction (PSF) values (1.30% and 1.39%) were observed. The nested method shows great potential for determining PSDs of the soil and aggregate material with large-sized particles and should be tested on other forest soils and road aggregates. The nested sampling and analysis method allows for the same number of samples to be collected but requires less laboratory time, making it more efficient and economical for testing the soil and aggregate material with large-sized particles such as forest road aggregate. (English) [ABSTRACT FROM AUTHOR] AB - Il faut un vaste échantillonnage et plusieurs analyses granulométriques pour mesurer la distribution granulométrique d'un sol qui contient de grosses particules (p. ex., diamètre de 25,4 mm). Une nouvelle méthode est nécessaire pour réduire le temps, les efforts et les ressources financières nécessaires pour faire l'analyse granulométrique des sols et matériaux granulaires qui contiennent de grosses particules. Nous avons évalué une méthode imbriquée pour l'échantillonnage et l'analyse granulométrique en la comparant aux méthodes prescrites par la norme T88-00 de l'American Association of State Highway and Transportation Officials (AASHTO) et la norme D422-63 de l'American Society for Testing and Materials (ASTM). Avec 33 échantillons de granulat provenant de chemins forestiers dans la forêt nationale de Clearwater dans le nord de l'Idaho, la méthode imbriquée a nécessité beaucoup moins d'efforts et de temps de laboratoire et les valeurs de l'analyse granulométrique étaient similaires à l'exception de la passoire de 0,149 mm (N° 100) où les plus faibles valeurs (1,30 et 1,39 %) de classe granulométrique ont été observées. La méthode imbriquée offre un fort potentiel pour déterminer la distribution granulométrique des sols et matériaux granulaires qui contiennent de grosses particules et elle devrait être testée pour d'autres sols forestiers et granulats utilisés pour les chemins forestiers. La méthode imbriquée d'échantillonnage et d'analyse permet de collecter la même quantité d'échantillons mais exige moins de temps de laboratoire, ce qui en fait une méthode plus efficace et plus économique pour tester les sols et les matériaux granulaires qui contiennent de grosses particules tels que le granulat utilisé pour les chemins forestiers. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Particle size distribution KW - Forest roads KW - Soil sampling KW - Gravel roads KW - grain-size distribution KW - gravel road KW - soil grading KW - soil sampling KW - unpaved road KW - distribution granulométrique KW - granulométrie des sols échantillonnage des sols KW - route de gravier KW - route non revêtue KW - American Association of State Highway & Transportation Officials KW - American Society for Testing & Materials N1 - Accession Number: 93645905; Rhee, Hakjun; Foltz, Randy B. 1; Fridley, James L. 2; Krogstad, Finn 2; Page-Dumroese, Deborah S. 1; Affiliations: 1: Rocky Mountain Research Station, Forest Service, US Department of Agriculture, 1221 South Main Street, Moscow, ID 83843-4211, USA.; 2: School of Environmental and Forest Sciences, University of Washington, Seattle, WA 98195-2100, USA.; Issue Info: Jan2014, Vol. 44 Issue 1, p101; Thesaurus Term: Particle size distribution; Thesaurus Term: Forest roads; Thesaurus Term: Soil sampling; Subject Term: Gravel roads; Author-Supplied Keyword: grain-size distribution; Author-Supplied Keyword: gravel road; Author-Supplied Keyword: soil grading; Author-Supplied Keyword: soil sampling; Author-Supplied Keyword: unpaved road; Author-Supplied Keyword: distribution granulométrique; Author-Supplied Keyword: granulométrie des sols échantillonnage des sols; Author-Supplied Keyword: route de gravier; Author-Supplied Keyword: route non revêtue; Language of Keywords: English; Language of Keywords: French ; Company/Entity: American Association of State Highway & Transportation Officials ; Company/Entity: American Society for Testing & Materials; NAICS/Industry Codes: 237310 Highway, Street, and Bridge Construction; Number of Pages: 5p; Document Type: Article L3 - 10.1139/cjfr-2013-0327 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93645905&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Senay, G. B. AU - Gowda, P. H. AU - Bohms, S. AU - Howell, T. A. AU - Friedrichs, M. AU - Marek, T. H. AU - Verdin, J. P. T1 - Evaluating the SSEBop approach for evapotranspiration mapping with landsat data using lysimetric observations in the semi-arid Texas High Plains. JO - Hydrology & Earth System Sciences Discussions JF - Hydrology & Earth System Sciences Discussions Y1 - 2014/01// VL - 11 IS - 1 M3 - Article SP - 723 EP - 756 PB - Copernicus Gesellschaft mbH SN - 18122108 AB - The operational Simplified Surface Energy Balance (SSEBop) approach was applied on 14 Landsat 5 thermal infrared images for mapping daily actual evapotranspiration (ETa) fluxes during the spring and summer seasons (March-October) in 2006 and 2007. Data from four large lysimeters, managed by the USDA-ARS Conservation and Production Research Laboratory were used for evaluating the SSEBop estimated ETa. Lysimeter fields are arranged in a 2x2 block pattern with two fields each managed under irrigated and dryland cropping systems. The modeled and observed daily ETa values were grouped as "irrigated" and "dryland" at four different aggregation periods (1-day, 2-day, 3 day and "seasonal") for evaluation. There was a strong linear relationship between observed and modeled ETa with R2 values ranging from 0.87 to 0.97. The root mean square error (RMSE), as percent of their respective mean values, were reduced progressively with 28, 24, 16 and 12% at 1-day, 2-day, 3-day, and seasonal aggregation periods, respectively. With a further correction of the underestimation bias (-11 %), the seasonal RMSE reduced from 12 to 6 %. The random error contribution to the total error was reduced from 86 to 20% while the bias' contribution increased from 14 to 80% when aggregated from daily to seasonal scale, respectively. This study shows the reliable performance of the SSEBop approach on the Landsat data stream with a transferable approach for use with the recently launched LDCM (Landsat Data Continuity Mission) Thermal InfraRed Sensor (TIRS) data. Thus, SSEBop can produce quick, reliable and useful ET estimations at various time scales with higher seasonal accuracy for use in regional water management decisions. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrology & Earth System Sciences Discussions is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Evapotranspiration KW - Arid regions KW - Mathematical models KW - Water -- Management KW - Landsat satellites KW - Lysimeter N1 - Accession Number: 94336993; Senay, G. B. 1; Email Address: senay@usgs.gov; Gowda, P. H. 2; Bohms, S. 3; Howell, T. A. 2; Friedrichs, M. 3; Marek, T. H. 4; Verdin, J. P. 1; Affiliations: 1: US Geological Survey (USGS), Earth Resources Observation and Science (EROS) Center, Sioux Falls, South Dakota, USA; 2: US Department of Agriculture- Agriculture Research Service (USDA-ARS) Conservation and Production Research Laboratory, Bushland, Texas, USA; 3: SGT, Inc. contractor to USGS EROS, Sioux Falls, South Dakota, USA; 4: Texas A&M AgriLife Research, Amarillo, Texas, USA; Issue Info: 2014, Vol. 11 Issue 1, p723; Thesaurus Term: Evapotranspiration; Thesaurus Term: Arid regions; Thesaurus Term: Mathematical models; Thesaurus Term: Water -- Management; Subject Term: Landsat satellites; Subject Term: Lysimeter; Number of Pages: 34p; Document Type: Article L3 - 10.5194/hessd-11-723-2014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94336993&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jenkins, Michael J. AU - Hebertson, Elizabeth G. AU - Steven Munson, A. T1 - Spruce Beetle Biology, Ecology and Management in the Rocky Mountains: An Addendum to Spruce Beetle in the Rockies. JO - Forests (19994907) JF - Forests (19994907) Y1 - 2014/01// VL - 5 IS - 1 M3 - Article SP - 21 EP - 71 PB - MDPI Publishing SN - 19994907 AB - Spruce beetle outbreaks have been reported in the Rocky Mountains of western North America since the late 1800s. In their classic paper, Spruce Beetle in the Rockies, Schmid and Frye reviewed the literature that emerged from the extensive outbreaks in Colorado in the 1940s. A new wave of outbreaks has affected Rocky Mountain subalpine spruce-fir forests beginning in the mid-1980s and continuing to the present. These outbreaks have spurred another surge of basic and applied research in the biology, ecology and management of spruce and spruce beetle populations. This paper is a review of literature on spruce beetle focusing on work published since the late 1970s and is intended as an addendum to Spruce Beetle in the Rockies. [ABSTRACT FROM AUTHOR] AB - Copyright of Forests (19994907) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Insect ecology KW - Insects -- Population biology KW - Mountain animals KW - Spruce beetle KW - Rocky Mountains KW - central Rocky Mountains KW - Dendroctonus rufipennis KW - Engelmann spruce KW - spruce beetle N1 - Accession Number: 94083108; Jenkins, Michael J. 1; Email Address: mike.jenkins@usu.edu; Hebertson, Elizabeth G. 2; Email Address: lghebertson@fs.fed.us; Steven Munson, A. 2; Email Address: smunson@fs.fed.us; Affiliations: 1: Department of Wildland Resources, Utah State University, Logan, UT 84322, USA; 2: US Department of Agriculture, Forest Service, Forest Health Protection, Ogden, UT 84403, USA; Issue Info: Jan2014, Vol. 5 Issue 1, p21; Thesaurus Term: Insect ecology; Thesaurus Term: Insects -- Population biology; Thesaurus Term: Mountain animals; Subject Term: Spruce beetle; Subject: Rocky Mountains; Author-Supplied Keyword: central Rocky Mountains; Author-Supplied Keyword: Dendroctonus rufipennis; Author-Supplied Keyword: Engelmann spruce; Author-Supplied Keyword: spruce beetle; Number of Pages: 51p; Document Type: Article L3 - 10.3390/f5010021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94083108&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gross, Kevin AU - Cardinale, Bradley J. AU - Fox, Jeremy W. AU - Gonzalez, Andrew AU - Loreau, Michel AU - Wayne Polley, H. AU - Reich, Peter B. AU - van Ruijven, Jasper T1 - Species Richness and the Temporal Stability of Biomass Production: A New Analysis of Recent Biodiversity Experiments. JO - American Naturalist JF - American Naturalist Y1 - 2014/01// VL - 183 IS - 1 M3 - Article SP - 1 EP - 12 PB - University of Chicago Press SN - 00030147 AB - The relationship between biological diversity and ecological stability has fascinated ecologists for decades. Determining the generality of this relationship, and discovering the mechanisms that underlie it, are vitally important for ecosystem management. Here, we investigate how species richness affects the temporal stability of biomass production by reanalyzing 27 recent biodiversity experiments conducted with primary producers. We find that, in grasslands, increasing species richness stabilizes whole-community biomass but destabilizes the dynamics of constituent populations. Community biomass is stabilized because species richness impacts mean biomass more strongly than its variance. In algal communities, species richness has a minimal effect on community stability because richness affects the mean and variance of biomass nearly equally. Using a new measure of synchrony among species, we find that for both grasslands and algae, temporal correlations in species biomass are lower when species are grown together in polyculture than when grown alone in monoculture. These results suggest that interspecific interactions tend to stabilize community biomass in diverse communities. Contrary to prevailing theory, we found no evidence that species' responses to environmental variation in monoculture predicted the strength of diversity's stabilizing effect. Together, these results deepen our understanding of when and why increasing species richness stabilizes community biomass. [ABSTRACT FROM AUTHOR] AB - Copyright of American Naturalist is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Biodiversity -- Research KW - Biomass production KW - Ecosystem management KW - Species diversity KW - Algal communities KW - Poly-aquaculture KW - biodiversity KW - competition KW - primary productivity KW - species richness KW - stability N1 - Accession Number: 92960500; Gross, Kevin 1; Email Address: kevin_gross@ncsu.edu; Cardinale, Bradley J. 2; Fox, Jeremy W. 3; Gonzalez, Andrew 4; Loreau, Michel 5; Wayne Polley, H. 6; Reich, Peter B. 7; van Ruijven, Jasper 8; Affiliations: 1: Biomathematics Program, North Carolina State University, Raleigh, North Carolina 27695; 2: School of Natural Resources and Environment, University of Michigan, Ann Arbor, Michigan 48109; 3: Department of Biological Sciences, University of Calgary, Calgary, Alberta T2N 1N4, Canada; 4: Department of Biology, McGill University, Montreal, Quebec H3A 1B1, Canada; 5: Centre for Biodiversity Theory and Modelling, Experimental Ecology Station, CNRS, 09200 Moulis, France; 6: Grassland, Soil and Water Research Laboratory, Agricultural Research Service, US Department of Agriculture, Temple, Texas 76502; 7: Department of Forest Resources, University of Minnesota, St. Paul, Minnesota 55108; and Hawkesbury Institute for the Environment, University of Western Sydney, Penrith, New South Wales 2753, Australia; 8: Nature Conservation and Plant Ecology group, Wageningen University, 6700 AA Wageningen, the Netherlands; Issue Info: Jan2014, Vol. 183 Issue 1, p1; Thesaurus Term: RESEARCH; Thesaurus Term: Biodiversity -- Research; Subject Term: Biomass production; Subject Term: Ecosystem management; Subject Term: Species diversity; Subject Term: Algal communities; Subject Term: Poly-aquaculture; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: competition; Author-Supplied Keyword: primary productivity; Author-Supplied Keyword: species richness; Author-Supplied Keyword: stability; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 12p; Document Type: Article L3 - 10.1086/673915 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=92960500&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pierpoint, Lara M. AD - US Department of Energy T1 - Harnessing Electricity Storage for Systems with Intermittent Sources of Power: Policy and R&D Needs JO - Energy Policy JF - Energy Policy Y1 - 2016/09// VL - 96 SP - 751 EP - 757 SN - 03014215 N1 - Accession Number: 1582043; Keywords: Electricity; R&D; Technologies; Technology; Publication Type: Journal Article; Update Code: 201608 N2 - A central challenge for grid operators is matching electricity supply to demand, especially when the electricity supply is composed in part of intermittent resources. Several system options could help balance electricity supply and demand given different mixes of intermittent, baseload and load-following generation capacity; of these, electricity storage is especially interesting. If electricity storage could be deployed widely, grids of any size could sustain a wide range of profiles of intermittent and baseload power. Currently, most installed electricity storage worldwide is pumped hydro. Flywheels, compressed air and batteries represent interesting technologies that could provide grid-scale storage, especially if technology costs come down. A significant amount of storage R&D worldwide is appropriately focused on lowering these costs, but more is needed. Ultimately, storage will only achieve high levels of penetration if it can compete for service provision in electricity markets, and policy adjustments are needed in many countries to ensure this is the case. KW - Electric Utilities L94 KW - Management of Technological Innovation and R&D O32 KW - Energy: Demand and Supply; Prices Q41 KW - Energy: Government Policy Q48 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1582043&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2016.04.032 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Khatib, Hisham AU - Difiglio, Carmine AD - World Energy Council AD - US Department of Energy T1 - Economics of Nuclear and Renewables JO - Energy Policy JF - Energy Policy Y1 - 2016/09// VL - 96 SP - 740 EP - 750 SN - 03014215 N1 - Accession Number: 1582042; Keywords: Development; Electricity; Energy; Nuclear; Geographic Descriptors: Selected OECD; Publication Type: Journal Article; Update Code: 201608 N2 - This paper provides an assessment of the economic challenges faced by both nuclear power and "new" renewable electricity technologies. The assessment reflects the need to incorporate new renewables into power grids and issues faced in dispatching power and their effect on traditional electricity technologies as well as the need for transmission extension and/or grid reinforcement. Wider introduction of smart grids and the likely demise of nuclear in some OECD countries are bound to enhance the future prospects for new renewables. However, their immediate future expansion will depend on continued subsidies, which are becoming difficult to sustain in present economic circumstances. Development of large energy storage facilities and carbon pricing could significantly enhance future renewable energy prospects. Correspondingly, expanding renewable energy, in spite of their popularity with some governments and sections of the public, is likely to face challenges which will slow their present rapid progress. Nuclear is now shied away from in many industrialized countries and having mixed prospects in developing economies. In many instances, it suffers from high initial costs, long lead times and often excessive construction delays. Nuclear power also faces challenging risks--investment as well as regulatory. In contrast to renewables, its share of global energy consumption is declining. KW - Electric Utilities L94 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Energy: Demand and Supply; Prices Q41 KW - Alternative Energy Sources Q42 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1582042&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2016.04.013 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ovodenko, Alexander AD - US Department of Energy T1 - Governing Oligopolies: Global Regimes and Market Structure JO - Global Environmental Politics JF - Global Environmental Politics Y1 - 2016/08// VL - 16 IS - 3 SP - 106 EP - 126 SN - 15263800 N1 - Accession Number: 1595402; Keywords: Agriculture; Market Structure; Oligopolies; Oligopolistic; Geographic Descriptors: Global; Publication Type: Journal Article; Update Code: 201610 N2 - Historically, governments have adopted legalized, integrated, and global rules to govern oligopolistic industries, such as shipping, chemicals, and industrial production. By contrast, they have adopted nonbinding and unintegrated rules and institutions to govern competitive industries, such as energy, agriculture, and mining, at the national or subnational scale. Considering that competitive producers face greater barriers to political collective action, what explains the form of global governance across these sectors? This article demonstrates that oligopolistic producers are more intensively and extensively regulated than competitive markets because producers in oligopolistic industries can more cost-effectively alter markets to meet environmental goals. Therefore, despite their political influence, oligopolies are regularly called upon to initiate and sustain market transformation on a global scale. New qualitative evidence from two treaty regimes governing different types of markets supports this theory, as well as new quantitative data on the full range of global environmental treaty regimes since World War II. KW - Market Structure, Pricing, and Design: Oligopoly and Other Forms of Market Imperfection D43 KW - International Agreements and Observance; International Organizations F53 KW - Oligopoly and Other Imperfect Markets L13 KW - Antitrust Issues and Policies: General L40 KW - Economics of Regulation L51 KW - Economic History: Agriculture, Natural Resources, Environment, and Extractive Industries: General, International, or Comparative N50 KW - Environmental Economics: Government Policy Q58 L3 - http://www.mitpressjournals.org/loi/glep UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1595402&site=ehost-live&scope=site UR - http://www.mitpressjournals.org/loi/glep DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Shappell, Nancy W T1 - A transformational approach to improve interpretation of environmental data. JO - Integrated Environmental Assessment & Management JF - Integrated Environmental Assessment & Management Y1 - 2016/10// VL - 12 IS - 4 M3 - Article SP - 613 EP - 614 SN - 15513777 AB - A letter to the editor is presented in response to the article "iSTREEM: An Approach for Broad-Scale In-Stream Exposure Assessment of Down the Drain Chemicals" which is published within the issue. KW - Environmental protection KW - Chemicals N1 - Accession Number: 118169403; Shappell, Nancy W 1; Affiliations: 1: Biosciences Research Laboratory, Agricultural Research Service, US Department of Agriculture; Issue Info: Oct2016, Vol. 12 Issue 4, p613; Thesaurus Term: Environmental protection; Subject Term: Chemicals; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; Number of Pages: 2p; Document Type: Article L3 - 10.1002/ieam.1810 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=118169403&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Economic and demographic factors affecting US demand for lunch meats. AU - Davis, C. G. AU - Dong, D. S. AU - Hahn, W. AU - Eales, J. AU - Yen, S. JO - Food Economics JF - Food Economics Y1 - 2012/// VL - 9 IS - 4 SP - 231 EP - 240 CY - Abingdon; UK PB - Taylor & Francis SN - 2164-828X AD - Davis, C. G.: Markets and Trade Economics Division, Economic Research Service, US Department of Agriculture, 355 E Street, SW, Washington, DC 20024, USA. N1 - Accession Number: 20133400035. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Consumer demand analyses of meats have seldom included processed meats, particularly lunch meats. In this study, we examine retail lunch meat data from Nielsen 2006 Homescan. The objective of this study is to determine the impact of retail prices, expenditure, and demographic variables on eight lunch meat products. A censored AIDS model is used to estimate the demand for lunch meat products. Results reveal that own-price elasticities are elastic for all lunch meat categories. The expenditure elasticities are elastic for four lunch meat products and inelastic for the remaining products and demographic variables have statistically significant impacts on lunch meat purchases. KW - consumer behaviour KW - consumer expenditure KW - consumer preferences KW - demography KW - food costs KW - food purchasing KW - meat KW - meat products KW - retail prices KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - United States of America KW - Consumer Economics (EE720) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133400035&site=ehost-live&scope=site UR - http://www.tandfonline.com/doi/pdf/10.1080/2164828X.2013.845558 UR - email: chrisdavis@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Irradiated ground beef for the national school lunch program. AU - Fan, X. T. A2 - Fan, X. A2 - Sommers, C. H. T2 - Food irradiation research and technology Y1 - 2012/// IS - Ed. 2 CY - Oxford; UK PB - Blackwell Publishing SN - 9781118422557 AD - Fan, X. T.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20133330069. Publication Type: Book chapter. Language: English. Number of References: 22 ref. N2 - This chapter provides background information on the introduction of irradiated ground beef into the National School Lunch Program and reviews the importance of providing safe foods in schools, the specifications of irradiated ground beef, and the sensory attributes of irradiated beef supplied to the National School Lunch Program. The purpose of the program is to provide nutritionally balanced low-cost or free meals to children and to help support the agricultural economy. Providing safe food to schoolchildren is very important because children are at high risk for complications from some foodborne illnesses. The potential for a number of illnesses in an outbreak is high because children are grouped together at school during mealtimes and often eat the same meals. To improve food safety in schools, purchasing and distributing irradiated food products, such as ground beef, has been recommended to be offered to schools through the National School Lunch Program. One of the concerns of irradiated ground beef received by AMS and FNS was the possible change in sensory attributes such as flavor, odor, and texture. Sensory evaluations indicate that irradiation at doses specified by AMS does not affect palatability of the ground beef patties. The successful implementation of irradiated ground beef in schools will depend on consumer (parents and schools) education efforts about the safety of irradiation technology and on finding ways to reduce the cost of irradiated foods. KW - flavour KW - food contamination KW - food irradiation KW - food products KW - food safety KW - foodborne diseases KW - ground beef KW - school lunches KW - schools KW - sensory evaluation KW - texture KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - flavor KW - food contaminants KW - school buildings KW - United States of America KW - Food Service (QQ700) (New June 2002) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Human Nutrition (General) (VV100) KW - Meat Produce (QQ030) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133330069&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781118422557.ch20/pdf DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Irradiation of seeds and sprouts. AU - Rajkowski, K. T. AU - Bari, M. L. A2 - Fan, X. A2 - Sommers, C. H. T2 - Food irradiation research and technology Y1 - 2012/// IS - Ed. 2 CY - Oxford; UK PB - Blackwell Publishing SN - 9781118422557 AD - Rajkowski, K. T.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20133330065. Publication Type: Book chapter. Language: English. Number of References: many ref. Subject Subsets: Postharvest Research; Human Nutrition N2 - Consumption of raw sprouts has gained popularity due to their high nutrient and low caloric value. During the sprouting of the seeds, the conditions are favorable for the growth of bacteria, including pathogens that can cause foodborne illnesses. This chapter discusses the bacterial pathogens identified from confirmed foodborne sprout outbreaks. A list of the sprout-related outbreaks of foodborne illness is provided. Various decontamination methods for the seeds are reviewed, including the nonthermal irradiation intervention. A 2 log reduction of bacterial pathogens was reported with an acceptable sprout yield after a 2 kGy irradiation dose on the seeds. Higher dose caused lower sprout yield. However, irradiation can be used to decontaminate the sprouts and a 2 kGy dose achieves a 5 log pathogen reduction, and increases keeping quality of the sprouts with minimum nutrient effect. KW - decontamination KW - energy value KW - food contamination KW - food irradiation KW - food safety KW - foodborne diseases KW - microbial contamination KW - nutritive value KW - pathogens KW - seeds KW - sprouts KW - caloric value KW - calorie value KW - calorific value KW - food contaminants KW - nutritional value KW - quality for nutrition KW - Crop Produce (QQ050) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133330065&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781118422557.ch16/pdf DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Antimicrobial application of low-dose irradiation of fresh and fresh-cut produce. AU - Niemira, B. A. A2 - Fan, X. A2 - Sommers, C. H. T2 - Food irradiation research and technology Y1 - 2012/// IS - Ed. 2 CY - Oxford; UK PB - Blackwell Publishing SN - 9781118422557 AD - Niemira, B. A.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20133330063. Publication Type: Book chapter. Language: English. Number of References: many ref. Subject Subsets: Human Nutrition N2 - Foodborne illness (FBI) outbreaks in the United States associated with contaminated fruits, vegetables, salads, and juices have prompted redoubled efforts to improve agricultural, postharvest, and supply-chain controls that reduce risk. However, the lack of a broadly applicable antimicrobial process (a "kill step") suitable for use by the fresh produce industry is hampering food safety efforts. New tools to ensure the safety of fresh and fresh-cut produce are required; lowdose irradiation is one of the more promising of these tools. The US Food and Drug Administration (FDA) recently approved irradiation as a safe and effective means of improving the safety and quality of Iceberg lettuce and spinach. This chapter will summarize the science related to food irradiation as it is applied to fresh and fresh-cut fruits and vegetables for food safety purposes. KW - antimicrobial properties KW - epidemics KW - food irradiation KW - food quality KW - food safety KW - foodborne diseases KW - fruit juices KW - fruits KW - lettuces KW - salads KW - spinach KW - vegetables KW - USA KW - Lactuca sativa KW - Spinacia oleracea KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Lactuca KW - Asteraceae KW - Asterales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Spinacia KW - Chenopodiaceae KW - Caryophyllales KW - anti-microbial properties KW - United States of America KW - vegetable crops KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Crop Produce (QQ050) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133330063&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781118422557.ch14/pdf DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Irradiation of ready-to-eat meat products. AU - Sommers, C. H. AU - Mackay, W. J. A2 - Fan, X. A2 - Sommers, C. H. T2 - Food irradiation research and technology Y1 - 2012/// IS - Ed. 2 CY - Oxford; UK PB - Blackwell Publishing SN - 9781118422557 AD - Sommers, C. H.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20133330060. Publication Type: Book chapter. Language: English. Number of References: 30 ref. Subject Subsets: Pig Science; Human Nutrition N2 - Ionizing (gamma) radiation is a safe and effective technology that can be used to inactivate foodborne pathogens in a variety of food types, including ready-to-eat (RTE) meats. The US Food and Drug Administration is currently evaluating a petition to allow irradiation of RTE meats in the United States. In this study, the ability of ionizing radiation to inactivate Salmonella spp., Staphylococcus aureus, Listeria monocytogenes, Escherichia coli O157:H7, and Yersinia enterocolitica on a variety of RTE meats including deli turkey, ham, pastrami, beef bologna, bacon bits, and pepperoni was tested. A radiation dose of 3.75 kGy inactivated all of the foodborne pathogens by a minimum of 5 log (99.999%), on all of the RTE meat types, which is sufficient to be labeled as pasteurized according to current regulatory requirements. KW - bacon KW - cured meats KW - food contamination KW - food irradiation KW - food safety KW - foodborne diseases KW - gamma radiation KW - meat products KW - microbial contamination KW - pasteurization KW - pathogens KW - pigmeat KW - Escherichia coli KW - Escherichia coli O157:H7 KW - Listeria monocytogenes KW - Salmonella KW - Staphylococcus aureus KW - Yersinia enterocolitica KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Escherichia coli O157 KW - Escherichia coli KW - Listeria (Bacteria) KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Staphylococcus KW - Staphylococcaceae KW - Yersinia (Bacteria) KW - bacterium KW - E. coli KW - food contaminants KW - gamma rays KW - pasteurizing KW - pork KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133330060&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781118422557.ch11/pdf DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Radiation chemistry of food components. AU - Fan, X. T. A2 - Fan, X. A2 - Sommers, C. H. T2 - Food irradiation research and technology Y1 - 2012/// IS - Ed. 2 CY - Oxford; UK PB - Blackwell Publishing SN - 9781118422557 AD - Fan, X. T.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20133330055. Publication Type: Book chapter. Language: English. Number of References: many ref. Registry Number: 50-81-7, 7704-34-9. Subject Subsets: Medical & Veterinary Mycology; Plant Pathology N2 - This chapter summarizes radiolysis of lipids, proteins, carbohydrates, and vitamins. The major focuses of the chapter are on recent developments in radiation chemistry and the use of irradiation to reduce undesirable chemicals in foods. Specifically, formation of volatile sulfur compounds from proteins and amino acids, furan formation from carbohydrates and ascorbic acid, and possible trans fat generation in meats are discussed. In addition, use of irradiation to reduce mycotoxins, furan, acrylamide, and antinutritional compounds is described. KW - acrylamides KW - amino acids KW - antinutritional factors KW - ascorbic acid KW - carbohydrates KW - food chemistry KW - food irradiation KW - foods KW - furans KW - lipids KW - mycotoxins KW - sulfur KW - trans fatty acids KW - vitamins KW - acrylamide KW - elemental sulphur KW - fungal toxins KW - lipins KW - saccharides KW - sulphur KW - vitamin C KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) KW - Food Chemistry (QQ600) (New June 2002) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133330055&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781118422557.ch6/pdf DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Toxicological safety of irradiated foods. AU - Sommers, C. H. AU - Delincée, H. AU - Smith, J. S. AU - Marchioni, E. A2 - Fan, X. A2 - Sommers, C. H. T2 - Food irradiation research and technology Y1 - 2012/// IS - Ed. 2 CY - Oxford; UK PB - Blackwell Publishing SN - 9781118422557 AD - Sommers, C. H.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20133330054. Publication Type: Book chapter. Language: English. Number of References: many ref. Subject Subsets: Human Nutrition; Poultry N2 - Food irradiation is a process that is described by terms normally used for nuclear activities. This inevitably leads the consumer to distrust the process. This is certainly why food irradiation is the single most food processing technology studied for toxicological safety in the history of food preservation. Therefore, it is important to explain to consumers and public authorities, responsible for legislation, what is a transformation process and what are the consequences of such a process on the chemical composition. Many consumers and politicians are simply unaware that foods contain carcinogens, either natural or due to the process, and may cause or aggravate numerous pathologies or complications. Irradiation is a process that is responsible for nutritional changes in an irradiated food. This describes nutritional changes due to radiation processing, which depend on the composition of the treated food and the amount of absorbed dose. This paper presents risks (or the absence of them) due to consumption of irradiated foods, such as chicken or beef, but also a quantitative assessment of the consumer's exposure to 2-alkylcyclobutanones, a unique radiolytic product recovered only in irradiated fatty foods. KW - beef KW - carcinogens KW - chemical composition KW - chicken meat KW - consumers KW - food intake KW - food irradiation KW - food processing KW - food quality KW - food safety KW - legislation KW - poultry KW - toxicology KW - fowls KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - chickens KW - domesticated birds KW - Laws and Regulations (DD500) KW - Meat Produce (QQ030) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133330054&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781118422557.ch5/pdf DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Recent processing methods for preparing starch-based bioproducts. AU - Fanta, G. F. AU - Felker, F. C. AU - Shogren, R. L. A2 - Dunford, N. T. T2 - Food and industrial bioproducts and bioprocessing Y1 - 2012/// CY - Chichester; UK PB - John Wiley & Sons SN - 9781119946083 AD - Fanta, G. F.: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Peoria, Illinois, USA. N1 - Accession Number: 20133325938. Publication Type: Book chapter. Language: English. Number of References: many ref. Registry Number: 9005-25-8. Subject Subsets: Human Nutrition; Animal Nutrition KW - biological activity KW - extraction KW - feeds KW - food processing KW - food technology KW - foods KW - isoelectric point KW - methodology KW - proteins KW - separation KW - starch KW - bioactivity KW - feeding stuffs KW - methods KW - separating KW - Food Processing (General) (QQ100) KW - Forage and Feed Products (Non-human) (RR000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133325938&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781119946083.ch2/summary DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Ionizing radiation. AU - Fan, X. T. A2 - Gómez-López, V. M. T2 - Decontamination of fresh and minimally processed produce Y1 - 2012/// CY - Chichester; UK PB - John Wiley & Sons SN - 9781118229187 AD - Fan, X. T.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20133325847. Publication Type: Book chapter. Language: English. Number of References: many ref. Subject Subsets: Postharvest Research N2 - This chapter gives a comprehensive review on ionizing irradiation of fresh fruits and vegetables. Topics include principles of ionizing radiation, its effects on pathogenic and spoilage microorganisms, shelf life, sensory quality, nutritional and phytochemical composition, as well as physiologic and enzymatic mechanisms of irradiation-induced changes. Radiation resistances of E. coli O157:H7, Salmonella spp., and Listeria spp., and radiation tolerances of various types of fresh and fresh-cut fruits and vegetables, are tabulated. Toxicity and regulatory aspects of irradiation are briefly discussed. KW - crop quality KW - enzymes KW - fruits KW - ionizing radiation KW - nutritive value KW - phytochemicals KW - reviews KW - sensory evaluation KW - spoilage organisms KW - storage life KW - vegetables KW - Escherichia coli O157:H7 KW - Salmonella KW - Escherichia coli O157 KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - bacterium KW - Listeria KW - nutritional value KW - quality for nutrition KW - vegetable crops KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133325847&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781118229187.ch22/summary DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Bacteriophages. AU - Sharma, M. AU - Sharma, G. C. A2 - Gómez-López, V. M. T2 - Decontamination of fresh and minimally processed produce Y1 - 2012/// CY - Chichester; UK PB - John Wiley & Sons SN - 9781118229187 AD - Sharma, M.: Environmental Microbial and Food Safety Laboratory, Animal and Natural Resources Institute, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, USA. N1 - Accession Number: 20133325841. Publication Type: Book chapter. Language: English. Number of References: 27 ref. Subject Subsets: Postharvest Research N2 - Lytic bacteriophages, viruses which infect and lyse bacterial cells, can provide a natural method to reduce bacterial pathogens on produce commodities. The use of multi-phage cocktails is most likely to be effective against bacterial pathogens on produce commodities, and minimize the development of phage resistance in target pathogens. Regulatory approval for the use of several lytic phage products on foods and in food processing environments has been granted by various US agencies, which may lead to the more widespread use of bacteriophages in the decontamination of fresh and minimally processed produce. Bacteriophages are present in large numbers in the environment and foods, and recent human clinical trials have shown that they pose a minimal health risk to humans. Bacteriophages specific for Escherichia coli O157:H7, Salmonella spp., and Listeria monocytogenes have been effective in reducing pathogen populations on produce commodities. KW - antibacterial properties KW - bacteriophages KW - Escherichia coli O157:H7 KW - Listeria monocytogenes KW - Salmonella KW - viruses KW - Escherichia coli O157 KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Listeria (Bacteria) KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - bactericidal properties KW - bacterium KW - phages KW - Crop Produce (QQ050) KW - Food Additives (QQ130) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133325841&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781118229187.ch16/summary DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Hydrogen peroxide. AU - Ukuku, D. O. AU - Bari, L. AU - Kawamoto, S. A2 - Gómez-López, V. M. T2 - Decontamination of fresh and minimally processed produce Y1 - 2012/// CY - Chichester; UK PB - John Wiley & Sons SN - 9781118229187 AD - Ukuku, D. O.: Food Safety and Intervention, Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20133325836. Publication Type: Book chapter. Language: English. Number of References: many ref. Registry Number: 7722-84-1. Subject Subsets: Postharvest Research N2 - The safety of fresh and fresh-cut produce available in salad-bar operations and supermarkets is a concern because of foodborne illness arising from consumption of fruits and vegetables that were contaminated with enteric pathogens. Field-packed produce are not generally washed because of the difficult logistics of supplying adequate water to mobile washing equipment. Washing with chlorinated water may result in the formation of potentially carcinogenic chlorinated organic compounds. In this chapter, we explored the use of hydrogen peroxide treatments for sanitizing fruit surfaces before fresh-cut preparations. The ability of hydrogen peroxide to inactivate spoilage microflora and human bacterial pathogens on produce surfaces is discussed, including the possible formation of toxic compounds and any interaction with produce surfaces that may affect the color and nutritional qualities of the treated produce. Finally, current research results pointing to means of improving the use of hydrogen peroxide on health issues are reported. KW - colour KW - crop quality KW - fresh products KW - fruits KW - hydrogen peroxide KW - nutritive value KW - spoilage organisms KW - color KW - nutritional value KW - quality for nutrition KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133325836&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/9781118229187.ch11/summary DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Corn-soybean rotation systems in the Mississippi Delta: implications on mycotoxin contamination and soil populations of Aspergillus flavus. AU - Abbas, H. K. AU - Bellaloui, N. AU - Zablotowicz, R. M. AU - Bruns, H. A. AU - Gillen, A. M. JO - International Journal of Agronomy JF - International Journal of Agronomy Y1 - 2012/// VL - 2012 SP - Article ID 935463 EP - Article ID 935463 CY - New York; USA PB - Hindawi Publishing Corporation SN - 1687-8159 AD - Abbas, H. K.: Biological Control of Pests Research Unit, Agricultural Research Service, US Department of Agriculture, Stoneville, MS 38776, USA. N1 - Accession Number: 20133131205. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Subject Subsets: Postharvest Research; Soyabeans; Maize; Medical & Veterinary Mycology; Plant Pathology N2 - The effect of corn-soybean rotation on mycotoxin contamination in corn (Zea mays L.) and soybean (Glycine max L. Merrill.) grains has not been fully evaluated. Therefore, this research investigated the effect of corn-soybean rotation on aflatoxin and fumonisin contamination in respective grains. The results showed that aflatoxin levels in soybean averaged 2.3, <0.5, 0.6, and 6.8 ng/g in 2005, 2006, 2007, and 2008, while corn aflatoxin levels were 16.7, 37.1, 2.4, and 54.8 ng/g, respectively. Aspergillus flavus colonization was significantly greater (P≤0.05) in corn (log 1.9, 2.9, and 4.0 cfu/g) compared to soybean (<1.3, 2.6, and 2.7 cfu/g) in 2005, 2007, and 2008, respectively. Aflatoxigenic A. flavus isolates were more frequent in corn than in soybean in all four years. Higher fumonisin levels were found in corn (0.2 to 3.6 µg/g) than in soybean (<0.2 µg/g). Rotating soybean with corn reduces the potential for aflatoxin contamination in corn by reducing A. flavus propagules in soil and grain and reducing aflatoxigenic A. flavus colonization. These results demonstrated that soybean grain is less susceptible to aflatoxin contamination compared to corn due to a lower level of colonization by A. flavus with a greater occurrence of non-aflatoxigenic isolates. KW - aflatoxins KW - food safety KW - fumonisins KW - maize KW - mycotoxins KW - plant pathogenic fungi KW - plant pathogens KW - rotations KW - soyabeans KW - Mississippi KW - USA KW - Aspergillus flavus KW - fungi KW - Glycine (Fabaceae) KW - Glycine max KW - Zea mays KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - fungus KW - eukaryotes KW - Glycine (Fabaceae) KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - East South Central States of USA KW - Gulf States of USA KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - corn KW - crop rotation KW - fungal toxins KW - fungus KW - phytopathogenic fungi KW - phytopathogens KW - plant-pathogenic fungi KW - rotational cropping KW - soybeans KW - United States of America KW - Field Crops (FF005) (New March 2000) KW - Plant Production (FF100) KW - Plant Cropping Systems (FF150) KW - Viral, Bacterial and Fungal Diseases of Plants (FF610) (New March 2000) KW - Crop Produce (QQ050) KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133131205&site=ehost-live&scope=site UR - http://www.hindawi.com/journals/ija/2012/935463/ UR - email: hamed.abbas@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Update on perilipin polymorphisms and obesity. AU - Smith, C. E. AU - Ordovás, J. M. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2012/// VL - 70 IS - 10 SP - 611 EP - 621 CY - Boston; USA PB - Wiley-Blackwell SN - 0029-6643 AD - Smith, C. E.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111-1524, USA. N1 - Accession Number: 20123345483. Publication Type: Journal Article. Language: English. Number of References: 65 ref. Subject Subsets: Leisure, Recreation, Tourism; Human Nutrition; Public Health; Agricultural Engineering N2 - Perilipin proteins were discovered in the adipocyte, where they regulate lipid storage and lipolysis. Animal knockout models provided initial evidence of the critical role of perilipin 1, the most abundant of the adipocyte proteins, in energy and glucose metabolism. During a decade of study, genetic variation in perilipin 1 has been consistently but not invariably associated with body weight and obesity-related complications. Related phenotypes such as postprandial lipid metabolism and aerobic fitness are also modulated by perilipin 1 genotype, consistent with earlier metabolic studies. Investigations of gene-diet interactions, together with gene expression studies, have yielded increased understanding, but important questions about causal variants and mechanisms remain. The newest work examines perilipin 4, an adipocyte regulator of triglyceride synthesis and packaging. The novel discovery that a perilipin 4 variant creates a binding site for regulation of the perilipin gene (PLIN) by microRNA suggests intriguing new possibilities for additional mechanistic investigations of other perilipin proteins. KW - binding KW - body weight KW - complications KW - epidemiology KW - exercise KW - gene expression KW - genetic variation KW - genetics KW - genotypes KW - interactions KW - lipid metabolism KW - lipolysis KW - metabolic studies KW - metabolism KW - models KW - nutrients KW - nutrition KW - nutrition research KW - obesity KW - packaging KW - phenotypes KW - physical activity KW - physical fitness KW - proteins KW - regulation KW - research KW - reviews KW - synthesis KW - variation KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fat metabolism KW - fatness KW - genetic variability KW - genotypic variability KW - genotypic variation KW - keep fit KW - studies KW - Human Reproduction and Development (VV060) KW - Physiology of Human Nutrition (VV120) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Cleaning, Grading, Handling, Storage and Transport Equipment (NN460) KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Sport and Recreational Activities (UU625) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123345483&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1753-4887 UR - email: jose.ordovas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of soy isoflavone supplementation on nitric oxide metabolism and blood pressure in menopausal women. AU - Wong, W. W. AU - Taylor, A. A. AU - Smith, E. O. AU - Barnes, S. AU - Hachey, D. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2012/// VL - 95 IS - 6 SP - 1487 EP - 1494 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Wong, W. W.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20123344128. Publication Type: Journal Article. Language: English. Registry Number: 74-79-3, 10102-43-9. Subject Subsets: Human Nutrition; Soyabeans N2 - Background: Isoflavones, having chemical structures similar to estrogens, are believed to stimulate nitric oxide production and thus lower blood pressure. The efficacy of soy isoflavone supplementation to stimulate nitric oxide production and lower blood pressure in menopausal women with high normal blood pressure remains unknown. Objective: The objective was to test the effect of soy isoflavone supplementation on nitric oxide production and blood pressure in menopausal women with high normal blood pressure. Design: A randomized, double-blind, parallel, placebo-controlled 6-wk trial was conducted to assess the effects of daily supplementation with 80 mg soy hypocotyl isoflavones (in aglycone units) on nitric oxide metabolism and blood pressure in 24 menopausal women with 12 women per group. Changes in nitric oxide metabolism were assessed via a primed, constant-infusion protocol with [15N]arginine and [13C]- and [2H]citrulline. Changes in blood pressure and associated vascular hemodynamics were assessed via office and 24-h ambulatory blood pressure monitoring, forearm blood flow, and indexes of arterial compliance. Results: When compared with placebo and after control for pretreatment values, soy isoflavone supplementation had no effect on arginine flux, citrulline flux, nitric oxide synthesis, blood pressure, forearm blood flow, or estimates of arterial stiffness. Conclusion: Daily supplementation with 80 mg soy hypocotyl isoflavones over a 6-wk period had no effect on nitric oxide metabolism or blood pressure and associated vascular hemodynamics in menopausal women with high normal blood pressure. KW - arginine KW - arteries KW - blood KW - blood flow KW - blood pressure KW - effects KW - haemodynamics KW - indexes KW - isoflavones KW - menopause KW - monitoring KW - nitric oxide KW - nutrition KW - oestrogens KW - pretreatment KW - sex hormones KW - supplements KW - synthesis KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - arterial stiffness KW - estrogens KW - hemodynamics KW - surveillance systems KW - Human Reproduction and Development (VV060) KW - Human Physiology and Biochemistry (VV050) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123344128&site=ehost-live&scope=site UR - http://ajcn.nutrition.org/content/95/6/1487.abstract UR - email: wwong@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Gene regulation of UDP-galactose synthesis and transport: potential rate-limiting processes in initiation of milk production in humans. AU - Mohammad, M. A. AU - Hadsell, D. L. AU - Haymond, M. W. JO - American Journal of Physiology - Endocrinology and Metabolism JF - American Journal of Physiology - Endocrinology and Metabolism Y1 - 2012/// VL - 303 IS - 3 SP - E365 EP - E376 CY - Bethesda; USA PB - American Physiological Society SN - 0193-1849 AD - Mohammad, M. A.: Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Baylor College of Medicine, 1100 Bates St., Houston, TX 77030-2600, USA. N1 - Accession Number: 20123333249. Publication Type: Journal Article. Language: English. Registry Number: 59-23-4, 62-42-3, 57-83-0, 9002-62-4, 63231-63-0. Subject Subsets: Dairy Science N2 - Lactose synthesis is believed to be rate limiting for milk production. However, understanding the molecular events controlling lactose synthesis in humans is still rudimentary. We have utilized our established model of the RNA isolated from breast milk fat globule from seven healthy, exclusively breastfeeding women from 6 h to 42 days following delivery to determine the temporal coordination of changes in gene expression in the carbohydrate metabolic processes emphasizing the lactose synthesis pathway in human mammary epithelial cell. We showed that milk lactose concentrations increased from 75 to 200 mM from 6 to 96 h. Milk progesterone concentrations fell by 65% at 24 h and were undetectable by day 3. Milk prolactin peaked at 36 h and then declined progressively afterward. In concordance with lactose synthesis, gene expression of galactose kinase 2, UDP-glucose pyrophosphorylase 2 (UGP2), and phosphoglucomutase 1 increased 18-, 10-, and threefold, respectively, between 6 and 72 h. Between 6 and 96 h, gene expression of UDP-galactose transporter 2 (SLC35A2) increased threefold, whereas glucose transporter 1 was unchanged. Gene expression of lactose synthase no. 3 increased 1.7-fold by 96 h, whereas α-lactalbumin did not change over the entire study duration. Gene expression of prolactin receptor (PRLR) and its downstream signal transducer and activator of transcription complex 5 (STAT5) were increased 10- and 2.5-fold, respectively, by 72 h. In summary, lactose synthesis paralleled the induction of gene expression of proteins involved in UDP-galactose synthesis and transport, suggesting that they are potentially rate limiting in lactose synthesis and thus milk production. Progesterone withdrawal may be the signal that triggers PRLR signaling via STAT5, which may in turn induce UGP2 and SLC35A2 expression. KW - biochemical transporters KW - fat globules KW - galactose KW - gene expression KW - genes KW - human milk KW - kinases KW - lactation KW - lactose KW - milk fat KW - progesterone KW - prolactin KW - protein synthesis KW - protein transport KW - RNA KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - breast milk KW - butterfat KW - lactogenic hormone KW - mammotropin KW - milk sugar KW - protein biosynthesis KW - ribonucleic acid KW - United States of America KW - uridine diphosphate galactose KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Physiology of Human Nutrition (VV120) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123333249&site=ehost-live&scope=site UR - http://intl-ajpendo.physiology.org/content/303/3/E365.abstract UR - email: mhaymond@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Ablation of ghrelin receptor in leptin-deficient ob/ob mice has paradoxical effects on glucose homeostasis when compared with ablation of ghrelin in ob/ob mice. AU - Ma, X. J. AU - Lin, Y. Z. AU - Lin, L. G. AU - Qin GuiJun AU - Pereira, F. A. AU - Haymond, M. W. AU - Butte, N. F. AU - Sun, Y. X. JO - American Journal of Physiology - Endocrinology and Metabolism JF - American Journal of Physiology - Endocrinology and Metabolism Y1 - 2012/// VL - 303 IS - 3 SP - E422 EP - E431 CY - Bethesda; USA PB - American Physiological Society SN - 0193-1849 AD - Ma, X. J.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Ave., Houston, TX 77030, USA. N1 - Accession Number: 20123333247. Publication Type: Journal Article. Language: English. Registry Number: 50-99-7, 9004-10-8, 169494-85-3. Subject Subsets: Human Nutrition N2 - The orexigenic hormone ghrelin is important in diabetes because it has an inhibitory effect on insulin secretion. Ghrelin ablation in leptin-deficient ob/ob (Ghrelin-/-:ob/ob) mice increases insulin secretion and improves hyperglycemia. The physiologically relevant ghrelin receptor is the growth hormone secretagogue receptor (GHS-R), and GHS-R antagonists are thought to be an effective strategy for treating diabetes. However, since some of ghrelin's effects are independent of GHS-R, we have utilized genetic approaches to determine whether ghrelin's effect on insulin secretion is mediated through GHS-R and whether GHS-R antagonism indeed inhibits insulin secretion. We investigated the effects of GHS-R on glucose homeostasis in Ghsr-ablated ob/ob mice (Ghsr-/-:ob/ob). Ghsr ablation did not rescue the hyperphagia, obesity, or insulin resistance of ob/ob mice. Surprisingly, Ghsr ablation worsened the hyperglycemia, decreased insulin, and impaired glucose tolerance. Consistently, Ghsr ablation in ob/ob mice upregulated negative β-cell regulators (such as UCP-2, SREBP-1c, ChREBP, and MIF-1) and downregulated positive β-cell regulators (such as HIF-1α, FGF-21, and PDX-1) in whole pancreas; this suggests that Ghsr ablation impairs pancreatic β-cell function in leptin deficiency. Of note, Ghsr ablation in ob/ob mice did not affect the islet size; the average islet size of Ghsr-/-:ob/ob mice is similar to that of ob/ob mice. In summary, because Ghsr ablation in leptin deficiency impairs insulin secretion and worsens hyperglycemia, this suggests that GHS-R antagonists may actually aggravate diabetes under certain conditions. The paradoxical effects of ghrelin ablation and Ghsr ablation in ob/ob mice highlight the complexity of the ghrelin-signaling pathway. KW - ablation KW - biochemical receptors KW - disease models KW - glucose KW - glucose tolerance KW - homeostasis KW - hormones KW - hyperglycaemia KW - hyperphagia KW - insulin KW - insulin resistance KW - insulin secretion KW - laboratory animals KW - leptin KW - mutants KW - mutations KW - obesity KW - surgery KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood sugar tolerance KW - dextrose KW - fatness KW - ghrelin KW - high blood glucose KW - hyperglycemia KW - Animal Models of Human Nutrition (VV140) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123333247&site=ehost-live&scope=site UR - http://intl-ajpendo.physiology.org/content/303/3/E422.abstract UR - email: yuxiangs@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Phenolic acids and antioxidant capacity of distillers dried grains with solubles (DDGS) as compared with corn. AU - Luthria, D. L. AU - Liu, K. S. AU - Memon, A. A. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2012/// VL - 89 IS - 7 SP - 1297 EP - 1304 CY - Heidelberg; Germany PB - Springer Berlin SN - 0003-021X AD - Luthria, D. L.: Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-3000, USA. N1 - Accession Number: 20123246824. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 331-39-5, 1135-24-6, 530-59-6, 121-34-6. Subject Subsets: Maize; Biofuels; Postharvest Research; Human Nutrition N2 - Three sets of ground corn and the corresponding distillers dried grains with solubles (DDGS) were collected from three commercial plants and analyzed for individual phenolic acids and antioxidant capacity. This study was undertaken to investigate the influence of processing on phenolic acids content and antioxidant capacity of corn and the corresponding processed DDGS samples. The five phenolic acids identified in corn and DDGS were vanillic, caffeic, p-coumaric, ferulic, and sinapic acids. Ferulic and p-coumaric acids accounted for about 80% of the total identified and quantified phenolic acids. The phenolic acids profile of DDGS was comparable to that of corn. The content of total phenolic acids per gram basis, in DDGS was 3.40 fold higher and antioxidant capacity was 2.58 fold more than that of corn. These observations suggest that there was little degradation in individual phenolic acids content during dry grind processing. Furthermore, significant variation in measured individual and total phenolic acids, and antioxidant capacity among processing plants existed for both corn and DDGS. Results from this study will be valuable to bioethanol manufacturers and the feed industry. KW - antioxidant properties KW - antioxidants KW - caffeic acid KW - coumaric acids KW - ferulic acid KW - maize KW - phenolic acids KW - sinapic acid KW - vanillic acid KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - anti-oxidant properties KW - corn KW - hydroxybenzoic acids KW - hydroxycinnamic acids KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123246824&site=ehost-live&scope=site UR - http://www.springerlink.com/content/65803182l8165846/ UR - email: Dave.Luthria@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serum ferritin levels associated with increased risk for developing CHD in a low-income urban population. AU - Olesnevich, M. E. AU - Kuczmarski, M. F. AU - Mason, M. AU - Fang, C. S. AU - Zonderman, A. B. AU - Evans, M. K. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2012/// VL - 15 IS - 7 SP - 1291 EP - 1298 CY - Cambridge; UK PB - Cambridge University Press SN - 1368-9800 AD - Olesnevich, M. E.: US Department of Agriculture Food Surveys Research Group, Beltsville, Maryland, USA. N1 - Accession Number: 20123235728. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Registry Number: 9007-41-4, 9007-73-2, 7439-89-6. Subject Subsets: Public Health; Human Nutrition N2 - Objective: The present study examined the association of serum ferritin with CHD risk using the Framingham Heart Study's 10-year risk algorithm. Design: Ordinal logistic regression modelling was used to interpret risk. Proportional odds modelling assessed four divisions of ranked CHD risk (4, high; 3, increased; 2, slight; 1, minimal), separately by sex. Setting: Baltimore, MD, USA. Subjects: African-American and white participants (n 1823) from baseline of the Healthy Aging in Neighborhoods of Diversity across the Life Span (HANDLS) study, aged 30-64 years. Results: For men, there was a 0.5% increase in risk for every 10-unit rise in serum ferritin (pmol/l). Other significant predictors included increased BMI, white race, unemployment and C-reactive protein ≥9.5 mg/l. For women, there was a 5.1% increase in risk per 10-unit rise in serum ferritin (pmol/l). Other significant predictors included increased BMI, lower education, unemployment and C-reactive protein ≥9.5 mg/l. Conclusions: Serum ferritin is a significant predictor of 10-year hard CHD risk for HANDLS study participants, a low-income, urban population. Serum ferritin, independent of elevated C-reactive protein, was associated with increased 10-year CHD risk for HANDLS participants. To our knowledge, these data provide the first evidence of the role of serum ferritin as a risk factor for hard CHD in African-American and white postmenopausal women in the USA. Future research on cardiovascular events from this prospective study may confirm the association. KW - adults KW - African Americans KW - blood serum KW - body mass index KW - C-reactive protein KW - education KW - ethnic groups KW - ferritin KW - heart KW - heart diseases KW - human diseases KW - iron KW - low income groups KW - men KW - risk factors KW - socioeconomic status KW - unemployment KW - urban areas KW - urban population KW - whites KW - women KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - coronary diseases KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123235728&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=PHN UR - email: mfk@udel.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Change in methodology for collection of drinking water intake in What We Eat in America/National Health and Nutrition Examination Survey: implications for analysis. AU - Sebastian, R. S. AU - Enns, C. W. AU - Goldman, J. D. AU - Moshfegh, A. J. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2012/// VL - 15 IS - 7 SP - 1190 EP - 1195 CY - Cambridge; UK PB - Cambridge University Press SN - 1368-9800 AD - Sebastian, R. S.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Surveys Research Group, BARC-West, Building 005, Room 102, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20123235715. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Human Nutrition N2 - Objective: To provide updated estimates of drinking water intake (total, tap, plain bottled) for groups aged ≥1 year in the USA and to determine whether intakes collected in 2005-2006 using the Automated Multiple-Pass Method for the 24 h recall differ from intakes collected in 2003-2004 via post-recall food-frequency type questions. Design: Cross-sectional, observational study. Setting: What We Eat in America (WWEIA), the dietary intake component of the US National Health and Nutrition Examination Survey (NHANES). Subjects: Individuals aged ≥1 year in 2003-2004 (n 8249) and 2005-2006 (n 8437) with one complete 24 h recall. Results: The estimate for the percentage of individuals who reported total drinking water in 2005-2006 was significantly (P<0.0000) smaller (76.9%) than that for 2003-2004 (87.1%), attributable to a lower percentage reporting tap water (54.1% in 2005-2006 v. 67.0% in 2003-2004; P=0.0001). Estimates of mean tap water intake differed between the survey cycles for men aged ≥71 years. Conclusions: Survey variables must be examined before combining or comparing data from multiple WWEIA/NHANES release cycles. For at least some age/gender groups, drinking water intake data from NHANES cycles prior to 2005-2006 should not be considered comparable to more recent data. KW - bottled water KW - data collection KW - diet KW - dietary history KW - dietary surveys KW - drinking water KW - elderly KW - estimates KW - men KW - methodology KW - questionnaires KW - tap water KW - water intake KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - data logging KW - elderly people KW - estimations KW - food frequency questionnaire KW - food history KW - methods KW - older adults KW - senior citizens KW - United States of America KW - Other Produce (QQ070) KW - Diet Studies (VV110) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123235715&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=PHN UR - email: Rhonda.Sebastian@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - TNF as biomarker for rapid quantification of active Staphylococcus enterotoxin A in food. AU - Rasooly, R. AU - Hernlem, B. JO - Sensors JF - Sensors Y1 - 2012/// VL - 12 IS - 5 SP - 5978 EP - 5985 CY - Basel; Switzerland PB - MDPI Publishing SN - 1424-8220 AD - Rasooly, R.: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA. N1 - Accession Number: 20123215343. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Registry Number: 308079-78-9. Subject Subsets: Human Nutrition N2 - Staphylococcus aureus is a major bacterial pathogen which causes clinical infections and food poisoning. This bacterium produces a group of twenty-one enterotoxins (SEs). These enterotoxins have two separate but related biological activities. They cause gastroenteritis and function as superantigens that activate large numbers of T cells. The current method for detection of enterotoxins activity is an in vivo monkey or kitten bioassay; however, this method is not practical to test on a large number of samples. Several immunological assays have been developed however, but these assays cannot distinguish between active toxin which causes food poisoning and inactive toxin, which can bind antibody, but shows no toxicity. The current study demonstrates that short term ex vivo exposure of primary naïve CD4+ T-cells or splenocytes to SEA induces differential expression and secretion of tumor necrosis factor (TNF) protein. We used immunomagnetic beads coated with anti-SEA antibody to specifically isolate SEA from food. After the eluted toxin was added to the cells SEA biological activity was measured by quantifying TNF protein expression or secretion. KW - biochemical markers KW - CD4+ lymphocytes KW - enterotoxins KW - exposure KW - food contamination KW - immunological techniques KW - isolation KW - microbial contamination KW - quantitative analysis KW - splenocytes KW - tumour necrosis factor KW - Staphylococcus aureus KW - Staphylococcus KW - Staphylococcaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - biomarkers KW - cachectin KW - cachexin KW - CD4+ cells KW - food contaminants KW - serological techniques KW - T4 lymphocytes KW - tumor necrosis factor KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Toxinology (VV820) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123215343&site=ehost-live&scope=site UR - http://www.mdpi.com/1424-8220/12/5/5978 UR - email: reuven.rasooly@ars.usda.gov\bradley.hernlem@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Perilipin polymorphism interacts with saturated fat and carbohydrates to modulate insulin resistance. AU - Smith, C. E. AU - Arnett, D. K. AU - Corella, D. AU - Tsai, M. Y. AU - Lai, C. Q. AU - Parnell, L. D. AU - Lee, Y. C. AU - Ordovás, J. M. JO - Nutrition, Metabolism and Cardiovascular Diseases JF - Nutrition, Metabolism and Cardiovascular Diseases Y1 - 2012/// VL - 22 IS - 5 SP - 449 EP - 455 CY - Oxford; UK PB - Elsevier Ltd SN - 0939-4753 AD - Smith, C. E.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St., Boston, MA 02111-1524, USA. N1 - Accession Number: 20123175200. Publication Type: Journal Article. Language: English. Registry Number: 9004-10-8. Subject Subsets: Human Nutrition N2 - Background and aims: Macronutrient intakes and genetic variants have been shown to interact to alter insulin resistance, but replications of gene-nutrient interactions across independent populations are rare, despite their critical importance in establishing credibility. We aimed to investigate a previously demonstrated saturated fat and carbohydrate interaction for insulin resistance for perilipin (PLIN1), a regulator of adipocyte metabolism. Methods and results: We investigated the previously shown interaction for PLIN1 11482G > A (rs894160) on insulin resistance in US men (n=462) and women (n=508) (mean±SD, 49±16 years). In multivariable linear regression models, we found an interaction (P<0.05) between the ratio of saturated fat to carbohydrate intake as a continuous variable and PLIN1 11482G > A for HOMA-IR (homeostasis model assessment of insulin resistance) in women. For carriers of the minor allele but not for non-carriers, as the ratio of saturated fat to carbohydrate intake increased, predicted HOMA-IR increased (P=0.002). By dichotomizing the ratio of saturated fat to carbohydrate intake into high and low, we found significant interaction terms for insulin and HOMA-IR (P<0.05). When the ratio of saturated fat to carbohydrate was high, insulin and HOMA-IR were higher in minor allele carriers (P=0.004 and P=0.003, respectively), but did not differ when the ratio was low. Similar patterns or trends were observed when saturated fat and carbohydrate were dichotomized into high and low as individual macronutrients. Conclusions: Replication of the previously reported interaction between macronutrient intakes and PLIN1 genotype for insulin resistance reinforces the potential usefulness of applying genotype information in the dietary management of insulin resistance. KW - alleles KW - dietary carbohydrate KW - food intake KW - genetic factors KW - genetic polymorphism KW - human diseases KW - insulin KW - insulin resistance KW - saturated fats KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123175200&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0939475310002152 UR - email: caren.smith@tufts.edu\arnett@uab.edu\dolores.corella@uv.es\tsaix001@umn.edu\chao.lai@tufts.edu\larry.parnell@tufts.edu\yu-chi.lee@tufts.edu\jose.ordovas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Development of chronic and acute golden Syrian hamster infection models with Leptospira borgpetersenii serovar Hardjo. AU - Zuerner, R. L. AU - Alt, D. P. AU - Palmer, M. V. JO - Veterinary Pathology JF - Veterinary Pathology Y1 - 2012/// VL - 49 IS - 2 SP - 403 EP - 411 CY - Lawrence; USA PB - American College of Veterinary Pathologists Inc. SN - 0300-9858 AD - Zuerner, R. L.: Infectious Bacterial Diseases Research Unit, US Department of Agriculture, Agriculture Research Service, National Animal Disease Center, PO Box 70, Ames, IA 50010, USA. N1 - Accession Number: 20123138985. Publication Type: Journal Article. Language: English. Subject Subsets: Veterinary Science; Veterinary Science N2 - The golden Syrian hamster (Mesocricetus auratus) is frequently used as a model to study virulence for several Leptospira species. Onset of an acute lethal infection following inoculation with several pathogenic Leptospira species has been widely adopted for pathogenesis studies. An important exception is the outcome following inoculation of hamsters with live L. borgpetersenii serovar Hardjo, the primary cause of bovine leptospirosis and a cause of human infections. Typically, inoculation of hamsters with L. borgpetersenii serovar Hardjo fails to induce clinical signs of infection. In this study, the authors defined LD50 and ID50 for 2 strains of L. borgpetersenii serovar Hardjo: JB197 and 203. Both strains infected hamsters with ID50 values of approximately 1.5×102 bacteria yet differed in tissue invasion and interaction with leukocytes, resulting in widely divergent clinical outcomes. Hamsters infected with strain 203 established renal colonization within 4 days postinfection and remained asymptomatic with chronic renal infections similar to cattle infected with serovar Hardjo. In contrast, hamsters infected with strain JB197 developed a rapidly debilitating disease typical of acute leptospirosis common in accidental hosts (eg, humans) with an LD50 of 3.6×104 bacteria. Evidence that strain JB197 resides in both extracellular and intracellular environments during hamster infection was obtained. Development of models that result in chronic and acute forms of leptospirosis provides a platform to study L. borgpetersenii pathogenesis and to test vaccines for the prevention of leptospirosis. KW - animal diseases KW - animal models KW - bacterial diseases KW - colonization KW - human diseases KW - immunization KW - infections KW - inoculation KW - kidneys KW - leptospirosis KW - leukocytes KW - models KW - pathogenesis KW - pathology KW - prevention KW - research KW - serovars KW - strains KW - vaccines KW - virulence KW - Bacteria KW - cattle KW - golden hamsters KW - hamsters KW - Leptospira KW - Leptospira borgpetersenii KW - Leptospira interrogans serovar hardjo KW - man KW - Mesocricetus KW - bacterium KW - prokaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - ungulates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Cricetinae KW - Muridae KW - rodents KW - Leptospira interrogans KW - Leptospira KW - Leptospiraceae KW - Spirochaetales KW - Spirochaetes KW - Bacteria KW - Homo KW - Hominidae KW - Primates KW - Mesocricetus KW - bacterial infections KW - bacterioses KW - bacterium KW - immune sensitization KW - leucocytes KW - studies KW - white blood cells KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Host Resistance and Immunity (HH600) KW - Human Physiology and Biochemistry (VV050) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123138985&site=ehost-live&scope=site UR - http://vet.sagepub.com/content/49/2/403.abstract UR - email: Richard.Zuerner@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Pork quality and the role of marketing contracts: a case study of the US pork industry. AU - Martinez, S. W. JO - British Food Journal JF - British Food Journal Y1 - 2012/// VL - 114 IS - 3 SP - 302 EP - 317 CY - Bradford; UK PB - Emerald Group Publishing Ltd SN - 0007-070X AD - Martinez, S. W.: Economic Research Service, US Department of Agriculture, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20123130120. Publication Type: Journal Article. Language: English. Number of References: 44 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Public Health; Pig Science; Human Nutrition N2 - Purpose - This paper aims to provide an assessment of the growth in marketing contracts in the US pork industry as an efficient means to control pork quality and reduce transaction costs. Design/methodology/approach - Information collected from pork quality and safety summits sponsored by the National Pork Producers Council in cooperation with the National Pork Board, published surveys of large packers related to contract use, and 15 contracts submitted by producers to the Iowa Attorney General's Office from 1996 to 2001 were examined. The theoretical framework used combines branches of the industrial organization literature. Findings - The paper provides information documenting the growing importance of addressing pork quality problems in the 1990s and how marketing contracts between packers and producers can help address these problems. Recognizes their role in reducing transaction costs associated with carcass pricing programs, reducing pork quality measuring costs, providing quality control, and reducing costs of adapting to quality uncertainty. Research limitations/implications - The list of contracts examined is a small collection of contracts voluntarily submitted by producers, and pertains to a specific geographic section of the USA. Thus, they may not be representative of the entire industry. Practical implications - The paper provides background information on quality issues faced by the US pork industry and a framework for better understanding the potential role of marketing contracts in addressing these issues. Originality/value - This paper provides rather unique institutional background information on important changes occurring in the US pork industry in the 1990s and the role of the growth in marketing contracts in addressing related pork quality issues over time. Given the proprietary nature of specific contract terms, a small sample of long-term marketing contracts is analyzed to better understand contract design. KW - animal products KW - case studies KW - costs KW - food KW - food industry KW - human diseases KW - marketing KW - methodology KW - pigmeat KW - quality controls KW - surveys KW - America KW - Iowa KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Corn Belt States of USA KW - North Central States of USA KW - USA KW - West North Central States of USA KW - costings KW - methods KW - pork KW - quality assurance KW - United States of America KW - Meat Produce (QQ030) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Food Science and Food Products (Human) (QQ000) KW - Food Economics (EE116) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123130120&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/info/journals/bfj/bfj.jsp UR - email: martinez@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antioxidant capacity and α-glucosidase inhibitory activity in peel and flesh of blueberry (Vaccinium spp.) cultivars. AU - Wang, S. Y. AU - Camp, M. J. AU - Ehlenfeldt, M. K. JO - Food Chemistry JF - Food Chemistry Y1 - 2012/// VL - 132 IS - 4 SP - 1759 EP - 1768 CY - Oxford; UK PB - Elsevier Ltd SN - 0308-8146 AD - Wang, S. Y.: Genetic Improvement of Fruits and Vegetables Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20123129681. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 9001-42-7, 7722-84-1. Subject Subsets: Animal Breeding N2 - This study was designed to evaluate cultivar variations in phenolic content, anthocyanin content, and antioxidant activity of peel and flesh; and to determine their potential inhibitory effects on α-glucosidase in 33 blueberry (Vaccinium species) cultivars, including 29 rabbiteye (Vaccinium ashei Reade) blueberries, two V. ashei hybrid derivatives, and two northern highbush (Vaccinium corymbosum L.). The relation of phenolic, anthocyanin, and antioxidant activity to α-glucosidase inhibition in blueberries also was investigated. It was found that peel tissue possessed higher levels of total anthocyanins (TA), total phenolics (TP), antioxidant capacity, and α-glucosidase inhibitory activity than flesh tissue in all blueberries tested. The percentage contributions of peel to whole berry on scavenging capacity against peroxyl free radicals (ROO), hydroxyl radicals (OH), hydrogen peroxide (H2O2), and singlet oxygen (1O2) radicals, were higher than those of flesh, even though the fruit contained much higher amounts of flesh than peel in terms of dry weight. Cultivars with high levels of phenolic compounds, antioxidant capacities, and α-glucosidase inhibitory activities could be selected for use in blueberry breeding programs to develop new lines with improved health benefits. KW - alpha-glucosidase KW - animal breeding KW - anthocyanins KW - antioxidants KW - breeding programmes KW - cultivars KW - derivatives KW - evaluation KW - food chemistry KW - free radicals KW - health KW - hybrids KW - hydrogen peroxide KW - inhibition KW - phenolic compounds KW - Vaccinium KW - Vaccinium ashei KW - Vaccinium corymbosum KW - Ericaceae KW - Ericales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Vaccinium KW - alpha-D-glucosidase KW - breeding programs KW - cultivated varieties KW - maltase KW - Animal Genetics and Breeding (LL240) (New March 2000) KW - Physiology of Human Nutrition (VV120) KW - Food Chemistry (QQ600) (New June 2002) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123129681&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03088146 UR - email: shiow.wang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Pasteurization of grapefruit juice using a centrifugal ultraviolet light irradiator. AU - Geveke, D. J. AU - Torres, D. JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2012/// VL - 111 IS - 2 SP - 241 EP - 246 CY - Oxford; UK PB - Elsevier Ltd SN - 0260-8774 AD - Geveke, D. J.: Food Safety and Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20123125853. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Medical & Veterinary Mycology N2 - Studies are lacking on the nonthermal pasteurization of liquid foods using UV irradiators that centrifugally form very thin films to overcome the problem of limited penetration depth of UV. Grapefruit juice inoculated with Escherichia coli or Saccharomyces cerevisiae was processed at the following conditions: UV dose 4.8-24 mJ/cm2; treatment time 3.2 s, cylinder rotational speed 450-750 rpm, cylinder inclination angle 15-45°, outlet temperature 11°C, and flow rate 300 ml/min, and was stored for 35 days. Appropriate dilutions of the samples were pour plated with TSA and TSA+3% NaCl for E. coli and Sabouraud dextrose agar (SDA) and SDA+5% NaCl for S. cerevisiae. Nonthermal UV processing at 19 mJ/cm2, 450 rpm and 15° reduced E. coli in grapefruit juice by 5.1 log10. A dose of 14 mJ/cm2 reduced S. cerevisiae by 6.0 log10. Inactivation increased linearly with increasing UV dose. The inactivations at 600 and 750 rpm were similar, and were better than at 450 rpm. The results at 30° and 45° were similar, and were better than at 15°. The occurrence of sublethal injury in either microorganism was not detected. Storing UV processed grapefruit juice at 4 and 10°C reduced the surviving E. coli to below 1 log10 cfu/ml in 14 days. Processing UV juice reduced the population of S. cerevisiae to less than 1 log10 cfu/ml where it remained for 35 days during refrigerated storage. These results suggest that grapefruit juice may be pasteurized using a nonthermal UV irradiator that centrifugally forms a thin film. KW - food contamination KW - food irradiation KW - food microbiology KW - grapefruit juice KW - inactivation KW - microbial contamination KW - pasteurization KW - ultraviolet radiation KW - Escherichia coli KW - Saccharomyces cerevisiae KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Saccharomyces KW - Saccharomycetaceae KW - Saccharomycetales KW - Saccharomycetes KW - Saccharomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - bacterium KW - E. coli KW - food contaminants KW - fungus KW - pasteurizing KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123125853&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0260877412000969 UR - email: david.geveke@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Early detection and visualization of human adenovirus serotype 5-viral vectors carrying foot-and-mouth disease virus or luciferase transgenes in cell lines and bovine tissues. AU - Montiel, N. AU - Smoliga, G. AU - Arzt, J. JO - Vaccine JF - Vaccine Y1 - 2012/// VL - 30 IS - 9 SP - 1690 EP - 1701 CY - Oxford; UK PB - Elsevier Ltd SN - 0264-410X AD - Montiel, N.: Plum Island Animal Disease Center, Foreign Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Greenport, NY 11944, USA. N1 - Accession Number: 20123119622. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Subject Subsets: Agricultural Biotechnology; Veterinary Science; Veterinary Science N2 - Recombinant replication-defective human adenovirus type 5 (Ad5) vaccines containing capsid-coding regions from foot-and-mouth disease virus (FMDV) have been demonstrated to induce effective immune responses and provide homologous protective immunity against FMDV in cattle. However, basic mechanisms of Ad5-FMDV vaccine function including virus tropism, transgene expression, and antigen presentation, remain incompletely understood. The current study characterized the dynamics of Ad5 viral vector (Ad5-FMDV-A24 and Ad5-luciferase) infection in cell lines and early post-inoculation vector-host interactions in cattle. Adenovirus dissemination was described utilizing novel rPCR, rRT-PCR, luminometry, and immunomicroscopy techniques. In vitro infection of human and bovine cells with both Ad5 vectors resulted in dose-dependent detection of vector DNA, mature mRNA transcripts, and transgene-encoded proteins. Subsequent to intramuscular inoculation of cattle, Ad5 and transgene products were detected at the injection sites of all animals at all time-points examined (6, 24, and 48 hpi). Microscopically, injection sites were characterized by marked infiltrates of interstitium consisting of predominantly large mononuclear cells. Immunomicroscopy indicated these cells infrequently contained adenovirus and/or transgenic proteins and were phenotypically consistent with antigen-presenting cells (macrophages and dendritic cells). Vector DNA and mature mRNA transcripts were first detected at the draining and local lymph nodes as early as 6 hpi and systemically at 24 hpi. These results provide novel insights for understanding Ad5-mediated immunity against FMDV using novel techniques that will contribute to ongoing efforts for the improvement of future Ad-FMDV vaccine platforms. KW - cell lines KW - early diagnosis KW - foot and mouth disease KW - in vitro KW - luciferases KW - recombinant vaccines KW - retroviral vectors KW - vaccines KW - viral diseases KW - cattle KW - Foot-and-mouth disease virus KW - human adenovirus KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - ungulates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Foot-and-mouth disease virus KW - Picornaviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Mastadenovirus KW - Adenoviridae KW - dsDNA viruses KW - DNA viruses KW - FMD KW - foot-and-mouth disease KW - viral infections KW - Host Resistance and Immunity (HH600) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Animal and in-vitro Models for Pharmaceuticals (VV450) (New March 2000) KW - Diagnostic, Therapeutic and Pharmacological Biotechnology (WW700) (New June 2002) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123119622&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/0264410X UR - email: jonathan.arzt@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Aspirator gun for high-throughput mosquito bioassays. AU - Aldridge, R. L. AU - Wynn, W. W. AU - Britch, S. C. AU - Linthicum, K. J. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2012/// VL - 28 IS - 1 SP - 65 EP - 68 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Aldridge, R. L.: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20123118914. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Medical & Veterinary Entomology N2 - We describe an innovative aspirator gun designed to transfer individual anesthetized mosquitoes directly into glass bioassay tubes. The gun has been used for thousands of transfers with extremely low associated mortality and is the central component of a high-throughput bioassay system. The gun is constructed using readily obtainable materials and can be modified for a range of insects. KW - aspirators KW - bioassays KW - innovations KW - Florida KW - USA KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - mosquitoes KW - United States of America KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123118914&site=ehost-live&scope=site UR - http://www.bioone.org/doi/full/10.2987/11-6195.1 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Yersinia pestis: examining wildlife plague surveillance in China and the USA. AU - Bevins, S. N. AU - Baroch, J. A. AU - Nolte, D. L. AU - Zhang Min AU - He HongXuan JO - Integrative Zoology JF - Integrative Zoology Y1 - 2012/// VL - 7 IS - 1 SP - 99 EP - 109 CY - Melbourne; Australia PB - Wiley-Blackwell SN - 1749-4869 AD - Bevins, S. N.: US Department of Agriculture, Wildlife Services, National Wildlife Disease Program, 4101 LaPorte Ave, Fort Collins, CO 80521, USA. N1 - Accession Number: 20123103733. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Subject Subsets: Tropical Diseases; Medical & Veterinary Entomology N2 - Plague is a zoonotic disease caused by the bacterium Yersinia pestis Lehmann and Neumann, 1896. Although it is essentially a disease of rodents, plague can also be transmitted to people. Historically, plague has caused massive morbidity and mortality events in human populations, and has recently been classified as a reemerging disease in many parts of the world. This public health threat has led many countries to set up wild and domestic animal surveillance programs in an attempt to monitor plague activity that could potentially spill over into human populations. Both China and the USA have plague surveillance programs in place, but the disease dynamics differ in each country. We present data on plague seroprevalence in wildlife and review different approaches for plague surveillance in the 2 countries. The need to better comprehend plague dynamics, combined with the fact that there are still several thousand human plague cases per year, make well-designed wildlife surveillance programs a critical part of both understanding plague risks to humans and preventing disease outbreaks in the future. KW - disease prevalence KW - disease surveys KW - epidemiological surveys KW - epidemiology KW - plague KW - reviews KW - seroprevalence KW - wild animals KW - wildlife KW - zoonoses KW - China KW - USA KW - man KW - Yersinia pestis KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Yersinia (Bacteria) KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - disease surveillance KW - People's Republic of China KW - United States of America KW - zoonotic infections KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123103733&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1749-4877 UR - email: Sarah.N.Bevins@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Obesity-related colon cancer: dietary factors and their mechanisms of anticancer action. AU - Zeng, H. W. AU - Lazarova, D. L. JO - Clinical and Experimental Pharmacology and Physiology JF - Clinical and Experimental Pharmacology and Physiology Y1 - 2012/// VL - 39 IS - 2 SP - 161 EP - 167 CY - Melbourne; Australia PB - Wiley-Blackwell SN - 0305-1870 AD - Zeng, H. W.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20123073174. Publication Type: Journal Article. Language: English. Number of References: 75 ref. Registry Number: 7782-49-2. Subject Subsets: Human Nutrition; Public Health N2 - Overweight/obesity is an epidemic in the US as well as in other developed countries, affecting two-thirds of Americans and an estimated 2.3 billion people worldwide. Obesity increases the risk for Type 2 diabetes, cardiovascular disease and cancer. For example, epidemiological studies have established a strong association between obesity and colon cancer. It is generally accepted that metabolic changes associated with overweight/obesity, particularly abdominal obesity and changes in adipocyte function, contribute to the increased risk of colon cancer. Understanding the mechanisms underlying this association is important for the development of preventive strategies for colon cancer. Part of these preventive strategies may be based on dietary factors, such as vitamins, minerals (e.g. selenium), fibre, phytochemicals and phenolic compounds. These anticancer nutrients may counteract the molecular changes associated with obesity. The present article reviews the evidence that inflammation and insulin resistance induced by obesity are the molecular mediators of the association between obesity and colon cancer. We also evaluate the evidence for the ability of dietary factors to target the obesity-induced changes and, thus, protect against colon cancer. KW - antineoplastic properties KW - colon cancer KW - dietary minerals KW - diets KW - human diseases KW - obesity KW - overweight KW - phenolic compounds KW - reviews KW - selenium KW - vitamins KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - anti-neoplastic properties KW - fatness KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123073174&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1440-1681 UR - email: huawei.zeng@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Production and characterization of a single chain variable fragment (scFv) against the mycotoxin deoxynivalenol. AU - Maragos, C. M. AU - Li, L. AU - Chen, D. H. JO - Food and Agricultural Immunology JF - Food and Agricultural Immunology Y1 - 2012/// VL - 23 IS - 1 SP - 51 EP - 67 CY - Abingdon; UK PB - Taylor & Francis SN - 0954-0105 AD - Maragos, C. M.: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA. N1 - Accession Number: 20123063957. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 51481-10-8. Subject Subsets: Medical & Veterinary Mycology; Plant Pathology N2 - Deoxynivalenol (DON) is a mycotoxin produced by certain fungi that infest cereal grains. A hybridoma cell line producing a monoclonal antibody (Mab) was used as the starting point in the development of a recombinant single chain variable fragment antibody (scFv) recognising DON. The scFv and Mab were characterised using two immunoassay formats: competitive direct enzyme-linked immunosorbent assay (CD-ELISA) and biolayer interferometry (BLI). Using CD-ELISA the IC50s for DON were 36.1 and 13.8 ng/ml for assays based on the scFv and Mab, respectively. The cross-reactivity to DON analogs was very similar for the scFv and the Mab. The real-time binding of the antibodies to an immobilised DON-protein conjugate was also monitored. In competitive BLI assays the IC50s using the scFv and Mab were 68.3 and 15.8 ng/ml, respectively. The results suggest that sensitivity of assays, but not selectivity, was affected by removal of the constant regions of the Mab. KW - antibodies KW - cell lines KW - characterization KW - cross reaction KW - immunoassay KW - monoclonal antibodies KW - mycotoxins KW - vomitoxin KW - fungi KW - eukaryotes KW - deoxynivalenol KW - fungal toxins KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123063957&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/cfai20 UR - email: chris.maragos@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serum 25-hydroxyvitamin D and muscle atrophy in the elderly. AU - Dawson-Hughes, B. JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society Y1 - 2012/// VL - 71 IS - 1 SP - 46 EP - 49 CY - Cambridge; UK PB - Cambridge University Press SN - 0029-6651 AD - Dawson-Hughes, B.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St, Boston, MA 02111, USA. N1 - Accession Number: 20123061783. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 36 ref. Registry Number: 1406-16-2. Subject Subsets: Human Nutrition N2 - The objective of this review is to consider the mechanisms by which vitamin D affects muscle and the evidence that vitamin D status is important for muscle performance and fall prevention in older adults. Vitamin D receptors have been identified in human skeletal-muscle cells. Activation of these receptors by 1,25-dihydroxyvitamin D is involved in the action of vitamin D on the myocyte. Several studies have examined the effect of supplemental vitamin D on muscle strength, balance and falls. Among those examining muscle strength, results have been either positive for vitamin D or null. A recent meta-analysis of seventeen such trials revealed no significant effect of vitamin D overall, but a significant improvement in strength was observed in the trials in which the mean starting level of 25-hydroxyvitamin D was 25 nmol/l or below. Evidence for an effect of vitamin D on balance, measured as sway, is less abundant but more consistently positive. Many trials have evaluated the effect of supplemental vitamin D on falls. Overall, there is about a 20% lower risk of falling with supplementation. One meta-analysis considered the vitamin D dose administered and concluded that doses up through 15 µg (600 IU) were ineffective and doses of 17.5-25 µg/d (700-1000 IU/d) significantly lowered fall risk. The minimal 25-hydroxyvitamin D level needed for benefit was 60 nmol/l. KW - atrophy KW - elderly KW - falls KW - meta-analysis KW - muscles KW - reviews KW - vitamin D KW - vitamin supplements KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - 25-hydroxyvitamin D KW - aged KW - elderly people KW - older adults KW - senior citizens KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123061783&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=PNS UR - email: Bess.Dawson-Hughes@Tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Anthropogenic climate change and allergen exposure: the role of plant biology. AU - Ziska, L. H. AU - Beggs, P. J. JO - Journal of Allergy and Clinical Immunology JF - Journal of Allergy and Clinical Immunology Y1 - 2012/// VL - 129 IS - 1 SP - 27 EP - 32 CY - New York; USA PB - Elsevier SN - 0091-6749 AD - Ziska, L. H.: Crop Systems and Global Climate Change, US Department of Agriculture-Agricultural Research Service, Beltsville, Maryland, USA. N1 - Accession Number: 20123044036. Publication Type: Journal Article. Language: English. Number of References: 76 ref. Registry Number: 124-38-9. Subject Subsets: Medical & Veterinary Mycology; Weeds; Public Health N2 - Accumulation of anthropogenic gases, particularly CO2, is likely to have 2 fundamental effects on plant biology. The first is an indirect effect through Earth's increasing average surface temperatures, with subsequent effects on other aspects of climate, such as rainfall and extreme weather events. The second is a direct effect caused by CO2-induced stimulation of photosynthesis and plant growth. Both effects are likely to alter a number of fundamental aspects of plant biology and human health, including aerobiology and allergic diseases, respectively. This review highlights the current and projected effect of increasing CO2 and climate change in the context of plants and allergen exposure, emphasizing direct effects on plant physiologic parameters (eg, pollen production) and indirect effects (eg, fungal sporulation) related to diverse biotic and abiotic interactions. Overall, the review assumes that future global mitigation efforts will be limited and suggests a number of key research areas that will assist in adapting to the ongoing challenges to public health associated with increased allergen exposure. KW - allergens KW - allergies KW - carbon dioxide KW - climatic change KW - environmental health KW - exposure KW - exposure KW - fungal spores KW - hypersensitivity KW - pollen KW - reviews KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - allergic responses KW - climate change KW - hypersensitiveness KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Human Health and the Environment (VV500) KW - Weeds and Noxious Plants (FF500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123044036&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0091674911016654 UR - email: lewis.ziska@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Apolipoprotein A-II polymorphism: relationships to behavioural and hormonal mediators of obesity. AU - Smith, C. E. AU - Ordovás, J. M. AU - Sánchez-Moreno, C. AU - Lee, Y. C. AU - Garaulet, M. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2012/// VL - 36 IS - 1 SP - 130 EP - 136 CY - London; UK PB - Nature Publishing Group SN - 0307-0565 AD - Smith, C. E.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, Massachusetts, USA. N1 - Accession Number: 20123036790. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - Background: The interaction between apolipoprotein A-II (APOA2) m265 genotype and saturated fat for obesity traits has been more extensively demonstrated than for any other locus, but behavioural and hormonal mechanisms underlying this relationship are unexplored. In this study, we evaluated relationships between APOA2 and obesity risk with particular focus on patterns of eating and ghrelin, a hormonal regulator of food intake. Design: Cross-sectional study. Subjects: Overweight and obese subjects (n=1225) were evaluated at baseline in five weight loss clinics in southeastern Spain. Methods: Behavioural data were assessed using a checklist of weight loss obstacles. Logistic regression models were fitted to estimate the risk of a specific behaviour associated with APOA2 genotype. Relationships between APOA2 genotype and saturated fat intakes for anthropometric traits and plasma ghrelin were evaluated by analysis of variance. To construct categorical variables to evaluate interactions, saturated fat intake was dichotomized into high and low according to the population median intake or as tertiles. Results: Homozygous minor (CC) subjects were more likely to exhibit behaviours that impede weight loss ('Do you skip meals', odds ratio (OR)=2.09, P=0.008) and less likely to exhibit the protective behaviour of 'Do you plan meals in advance' (OR=0.64, P=0.034). Plasma ghrelin for CC subjects consuming low saturated fat was lower compared with (1) CC subjects consuming high saturated fat, (2) TT+TC carriers consuming low saturated fat and (3) TT+TC carriers consuming high saturated fat (all P<0.05). Conclusions: APOA2 m265 genotype may be associated with eating behaviours and dietary modulation of plasma ghrelin. Expansion of knowledge of APOA2 and obesity to include modulation of specific behaviours and hormonal mediators not only broadens understanding of gene-diet interactions, but also facilitates the pragmatic, future goal of developing dietary guidelines based on genotype. KW - analysis KW - apolipoproteins KW - diets KW - evaluation KW - fat KW - fat consumption KW - food KW - food intake KW - genetics KW - genotypes KW - guidelines KW - intake KW - interactions KW - models KW - obesity KW - overweight KW - polymorphism KW - risk KW - saturated fats KW - traits KW - weight reduction KW - Spain KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Developed Countries KW - European Union Countries KW - Mediterranean Region KW - OECD Countries KW - Southern Europe KW - Europe KW - fatness KW - recommendations KW - Food Science and Food Products (Human) (QQ000) KW - Human Reproduction and Development (VV060) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123036790&site=ehost-live&scope=site UR - http://www.nature.com/ijo/journal/v36/n1/abs/ijo201124a.html UR - email: garaulet@um.es DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Measured energy value of pistachios in the human diet. AU - Baer, D. J. AU - Gebauer, S. K. AU - Novotny, J. A. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2012/// VL - 107 IS - 1 SP - 120 EP - 125 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Baer, D. J.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA. N1 - Accession Number: 20123036076. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - Previous studies have suggested that lipid from nuts is more poorly absorbed than that from other food sources. If lipid from nuts is poorly absorbed, then the metabolisable energy contained in the nuts is less than that predicted by the Atwater general factors. A crossover feeding study was conducted in which sixteen volunteers consumed pistachios for 3 weeks as part of a controlled diet. Pistachio doses were 0, 42 and 84 g/d. Urine and faecal samples were collected, and urine, faeces and diet were analysed for N, fat, total dietary fibre, ash and combustible energy. Blood was also collected after each treatment period and analysed for plasma lipids. Energy value of pistachio nuts was calculated from differences in energy excretion during the different dietary treatments. The measured energy density of pistachios was found to be 22.6 kJ/g, which is 5% less than the currently accepted energy value of 23.7 kJ/g, as calculated using the Atwater general factors. The pistachio nut intervention lowered LDL-cholesterol by 6%, but did not significantly change plasma total cholesterol, HDL-cholesterol or TAG. In conclusion, pistachio nuts contain less metabolisable energy than that calculated from the Atwater general factors. Accurate information about metabolisable energy content of foods is important for reliable food labelling. KW - blood chemistry KW - blood lipids KW - blood plasma KW - cholesterol KW - composition KW - diets KW - digestibility KW - energy content KW - energy value KW - excretion KW - faeces KW - feeding KW - fibre KW - food KW - foods KW - labelling KW - lipids KW - nutrition KW - nuts KW - research KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - caloric value KW - calorie value KW - calorific value KW - feces KW - fiber KW - labeling KW - labels KW - lipins KW - plasma (blood) KW - studies KW - Human Physiology and Biochemistry (VV050) KW - Physiology of Human Nutrition (VV120) KW - Food Science and Food Products (Human) (QQ000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123036076&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: david.baer@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Hatch rate of channel catfish Ictalurus punctatus (Rafinesque 1818) eggs treated with 100 mg L-1 copper sulphate pentahydrate. AU - Straus, D. L. AU - Mitchell, A. J. AU - Carter, R. R. AU - Steeby, J. A. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2012/// VL - 43 IS - 1 SP - 14 EP - 18 CY - Oxford; UK PB - Wiley-Blackwell SN - 1355-557X AD - Straus, D. L.: US Department of Agriculture, Agricultural Research Service, Harry K. Dupree-Stuttgart National Aquaculture Research Center, Post Office Box 1050, Stuttgart, AR 72160, USA. N1 - Accession Number: 20123019891. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Registry Number: 7440-50-8, 7758-98-7, 14808-79-8, 7732-18-5. Subject Subsets: Animal Breeding; Veterinary Science; Medical & Veterinary Mycology; Veterinary Science N2 - Catfish hatcheries use copper sulphate pentahydrate (CuSO4 . 5H2O) as an economical control for saprolegniasis on eggs. This study determines hatch rate of channel catfish, Ictalurus punctatus (Rafinesque 1818), eggs in hatching troughs containing 23.8°C flow-through well water when treated with 100 mg L-1 CuSO4 . 5H2O (10 times the proposed therapeutic dose). Eggs were treated daily until the embryos reached the eyed stage. Fry survival in the control and 100 mg L-1 CuSO4 . 5H2O treatments was significantly different (15% and 71% respectively). This study demonstrates that there is a considerable margin of safety in using CuSO4 . 5H2O as a catfish egg treatment to control saprolegniasis. KW - aquaculture KW - copper KW - copper sulfate KW - eggs KW - embryos KW - fish farms KW - hatcheries KW - hatching KW - infections KW - mycoses KW - safety KW - sulfate KW - survival KW - therapy KW - water KW - wells KW - Channa punctatus KW - Ictalurus KW - Ictalurus punctatus KW - Saprolegnia KW - Siluriformes KW - Osteichthyes KW - fishes KW - vertebrates KW - Chordata KW - animals KW - aquatic animals KW - aquatic organisms KW - eukaryotes KW - Channa KW - Channidae KW - Perciformes KW - Ictaluridae KW - Siluriformes KW - Ictalurus KW - Saprolegniaceae KW - Saprolegniales KW - Oomycetes KW - Oomycota KW - Mastigomycotina KW - fungi KW - catfishes KW - copper sulphate KW - egg eclosion KW - fish farming KW - freshwater catfish KW - fungus KW - pisciculture KW - therapeutics KW - Aquaculture (Animals) (MM120) KW - Animal Reproduction and Embryology (LL250) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123019891&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1365-2109 UR - email: dave.straus@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR ID - 115368790 T1 - Time-restricted feeding reduces adiposity in mice fed a high-fat diet. AU - Sundaram, Sneha AU - Yan, Lin Y1 - 2016/06// N1 - Accession Number: 115368790. Language: English. Entry Date: In Process. Revision Date: 20160517. Publication Type: Article. Journal Subset: Biomedical; USA. NLM UID: 8303331. SP - 603 EP - 611 JO - Nutrition Research JF - Nutrition Research JA - NUTR RES VL - 36 IS - 6 CY - New York, New York PB - Elsevier Science SN - 0271-5317 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA DO - 10.1016/j.nutres.2016.02.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=115368790&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 116097763 T1 - Effect of Calorie Restriction on Mood, Quality of Life, Sleep, and Sexual Function in Healthy Nonobese Adults: The CALERIE 2 Randomized Clinical Trial. AU - Martin, Corby K. AU - Bhapkar, Manju AU - Pittas, Anastassios G. AU - Pieper, Carl F. AU - Das, Sai Krupa AU - Williamson, Donald A. AU - Scott, Tammy AU - Redman, Leanne M. AU - Stein, Richard AU - Gilhooly, Cheryl H. AU - Stewart, Tiffany AU - Robinson, Lisa AU - Roberts, Susan B. Y1 - 2016/06// N1 - Accession Number: 116097763. Corporate Author: Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy (CALERIE) Phase 2 Study Group. Language: English. Entry Date: In Process. Revision Date: 20170228. Publication Type: journal article. Journal Subset: Biomedical; Peer Reviewed; USA. Grant Information: U01 AG020487/AG/NIA NIH HHS/United States. NLM UID: 101589534. SP - 743 EP - 752 JO - JAMA Internal Medicine JF - JAMA Internal Medicine JA - JAMA INTERN MED VL - 176 IS - 6 CY - Chicago, Illinois PB - American Medical Association AB - Importance: Calorie restriction (CR) increases longevity in many species and reduces risk factors for chronic diseases. In humans, CR may improve health span, yet concerns remain about potential negative effects of CR.Objective: To test the effect of CR on mood, quality of life (QOL), sleep, and sexual function in healthy nonobese adults.Design, Setting, and Participants: A multisite randomized clinical trial (Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy Phase 2 [CALERIE 2]) was conducted at 3 academic research institutions. Adult men and women (N = 220) with body mass index (BMI; calculated as weight in kilograms divided by height in meters squared) of 22.0 to 28.0 were randomized to 2 years of 25% CR or an ad libitum (AL) control group in a 2:1 ratio favoring CR. Data were collected at baseline, 12 months, and 24 months and examined using intent-to-treat analysis. The study was conducted from January 22, 2007, to March 6, 2012. Data analysis was performed from July 18, 2012, to October 27, 2015.Interventions: Two years of 25% CR or AL.Main Outcomes and Measures: Self-report questionnaires were administered to measure mood (Beck Depression Inventory-II [BDI-II], score range 0-63, higher scores indicating worse mood, and Profile of Mood States [POMS], with a total mood disturbance score range of -32 to 200 and higher scores indicating higher levels of the constructs measured), QOL (Rand 36-Item Short Form, score range 0-100, higher scores reflecting better QOL, and Perceived Stress Scale, score range 0-40, higher scores indicating higher levels of stress), sleep (Pittsburgh Sleep Quality Index [PSQI], total score range 0-21, higher scores reflecting worse sleep quality), and sexual function (Derogatis Interview for Sexual Function-Self-report, total score range 24-188, higher scores indicating better sexual functioning).Results: In all, 218 participants (152 women [69.7%]; mean [SD] age, 37.9 (7.2) years; mean [SD] BMI, 25.1 [1.6]) were included in the analyses. The CR and AL groups lost a mean (SE) of 7.6 (0.3) kg and 0.4 (0.5) kg, respectively, at month 24 (P < .001). Compared with the AL group, the CR group had significantly improved mood (BDI-II: between-group difference [BGD], -0.76; 95% CI, -1.41 to -0.11; effect size [ES], -0.35), reduced tension (POMS: BGD, -0.79; 95% CI, -1.38 to -0.19; ES, -0.39), and improved general health (BGD, 6.45; 95% CI, 3.93 to 8.98; ES, 0.75) and sexual drive and relationship (BGD, 1.06; 95% CI, 0.11 to 2.01; ES, 0.35) at month 24 as well as improved sleep duration at month 12 (BGD, -0.26; 95% CI, -0.49 to -0.02; ES, -0.32) (all P < .05). Greater percent weight loss in the CR group at month 24 was associated with increased vigor (Spearman correlation coefficient, ρ = -0.30) and less mood disturbance (ρ = 0.27) measured with the POMS, improved general health (ρ = -0.27) measured with the SF-36, and better sleep quality per the PSQI total score (ρ = 0.28) (all P < .01).Conclusions and Relevance: In nonobese adults, CR had some positive effects and no negative effects on health-related QOL.Trial Registration: clinicaltrials.gov Identifier: NCT00427193. SN - 2168-6106 AD - Pennington Biomedical Research Center, Baton Rouge, Louisiana AD - Duke Clinical Research Institute and Duke University School of Medicine, Durham, North Carolina AD - Sackler School of Graduate Biomedical Sciences, Tufts University, Boston, Massachusetts AD - Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts AD - Department of Medicine, Washington University School of Medicine, St Louis, Missouri U2 - PMID: 27136347. DO - 10.1001/jamainternmed.2016.1189 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=116097763&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 114708693 T1 - Role of the Gut Microbiota of Children in Diarrhea Due to the Protozoan Parasite Entamoeba histolytica. AU - Gilchrist, Carol A. AU - Petri, Sarah E. AU - Schneider, Brittany N. AU - Reichman, Daniel J. AU - Jiang, Nona AU - Begum, Sharmin AU - Watanabe, Koji AU - Jansen, Caroline S. AU - Pamela Elliott, K. AU - Burgess, Stacey L. AU - Ma, Jennie Z. AU - Alam, Masud AU - Kabir, Mamun AU - Haque, Rashidul AU - Petri Jr., William A. AU - Elliott, K Pamela AU - Petri, William A Jr Y1 - 2016/05/15/ N1 - Accession Number: 114708693. Language: English. Entry Date: 20160831. Revision Date: 20161118. Publication Type: journal article. Journal Subset: Biomedical; Editorial Board Reviewed; Peer Reviewed; USA. Grant Information: AI103536-01/AI/NIAID NIH HHS/United States. NLM UID: 0413675. KW - Diarrhea -- Etiology KW - Amebiasis -- Complications KW - Immunoglobulins -- Immunology KW - Antibodies -- Immunology KW - Protozoa -- Immunology KW - Prospective Studies KW - Feces KW - Animals KW - Male KW - Bangladesh KW - Female KW - Amebiasis KW - Proteins -- Immunology KW - Poverty Areas KW - Prevalence KW - Infant SP - 1579 EP - 1585 JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases JA - J INFECT DIS VL - 213 IS - 10 PB - Oxford University Press / USA AB - Background: An estimated 1 million children die each year before their fifth birthday from diarrhea. Previous population-based surveys of pediatric diarrheal diseases have identified the protozoan parasite Entamoeba histolytica, the etiological agent of amebiasis, as one of the causes of moderate-to-severe diarrhea in sub-Saharan Africa and South Asia.Methods: We prospectively studied the natural history of E. histolytica colonization and diarrhea among infants in an urban slum of Dhaka, Bangladesh.Results: Approximately 80% of children were infected with E. histolytica by the age of 2 years. Fecal anti-galactose/N-acetylgalactosamine lectin immunoglobulin A was associated with protection from reinfection, while a high parasite burden and expansion of the Prevotella copri level was associated with diarrhea.Conclusions: E. histolytica infection was prevalent in this population, with most infections asymptomatic and diarrhea associated with both the amount of parasite and the composition of the microbiota. SN - 0022-1899 AD - Department of Medicine, Dhaka, Bangladesh AD - Department of Animal and Veterinary Sciences, Cummings School of Veterinary Medicine at Tufts University, North Grafton, Massachusetts AD - Emory University School of Medicine, Atlanta, Georgia AD - Centre for Diarrhoeal Diseases Research, Dhaka, Bangladesh AD - Bacterial Pathogenesis Research Group, Department of Biochemistry and Molecular Biology University of Calgary, Canada AD - Agricultural Marketing Service, US Department of Agriculture, Washington D.C. AD - Division of Biostatistics, Department of Public Health Sciences, Dhaka, Bangladesh AD - School of Medicine, University of Virginia, Charlottesville AD - Department of Medicine U2 - PMID: 26712950. DO - 10.1093/infdis/jiv772 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=114708693&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 116222592 T1 - Magnesium Deficiency. AU - Hruby, Adela AU - McKeown, Nicola M. Y1 - 2016/05//May/Jun2016 N1 - Accession Number: 116222592. Language: English. Entry Date: 20160627. Revision Date: 20161020. Publication Type: Article. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0055201. KW - Magnesium -- Blood KW - Hypomagnesemia -- Epidemiology KW - Hypomagnesemia -- Diagnosis KW - Obesity KW - Metabolic Syndrome X KW - Diabetes Mellitus, Type 2 KW - Diagnosis, Differential KW - World Health SP - 121 EP - 128 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 51 IS - 3 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0029-666X AD - Scientist II, JeanMayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts AD - Associate professor, Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University AD - Scientist I, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts DO - 10.1097/NT.0000000000000158 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=116222592&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 114120087 T1 - Effects of a mindfulness-based weight loss intervention in adults with obesity: A randomized clinical trial. AU - Daubenmier, Jennifer AU - Moran, Patricia J. AU - Kristeller, Jean AU - Acree, Michael AU - Bacchetti, Peter AU - Kemeny, Margaret E. AU - Dallman, Mary AU - Lustig, Robert H. AU - Grunfeld, Carl AU - Nixon, Douglas F. AU - Milush, Jeffrey M. AU - Goldman, Veronica AU - Laraia, Barbara AU - Laugero, Kevin D. AU - Woodhouse, Leslie AU - Epel, Elissa S. AU - Hecht, Frederick M. Y1 - 2016/04// N1 - Accession Number: 114120087. Language: English. Entry Date: 20161223. Revision Date: 20170122. Publication Type: journal article. Journal Subset: Biomedical; USA. Special Interest: Evidence-Based Practice. Instrumentation: Exercise of Self-Care Agency Scale (ESCA) (Kearney and Fleischer); Clinical Decision Making in Nursing Scale (CDMNS) (Jenkins). Grant Information: K24AT007827/AT/NCCIH NIH HHS/United States. NLM UID: 101264860. KW - Weight Reduction Programs -- Methods KW - Obesity -- Therapy KW - Mindfulness KW - Weight Loss KW - Human KW - Middle Age KW - Female KW - Male KW - Adult KW - Validation Studies KW - Comparative Studies KW - Evaluation Research KW - Multicenter Studies KW - Randomized Controlled Trials KW - Exercise of Self-Care Agency Scale KW - Scales SP - 794 EP - 804 JO - Obesity (19307381) JF - Obesity (19307381) JA - OBESITY (19307381) VL - 24 IS - 4 CY - Malden, Massachusetts PB - Wiley-Blackwell AB - Objective: To determine whether adding mindfulness-based eating and stress management practices to a diet-exercise program improves weight loss and metabolic syndrome components.Methods: In this study 194 adults with obesity were randomized to a 5.5-month program with or without mindfulness training and identical diet-exercise guidelines. Intention-to-treat analyses with multiple imputation were used for missing data. The primary outcome was 18-month weight change.Results: Estimated effects comparing the mindfulness to control arm favored the mindfulness arm in (a) weight loss at 12 months, -1.9 kg (95% CI: -4.5, 0.8; P = 0.17), and 18 months, -1.7 kg (95% CI: -4.7, 1.2; P = 0.24), though not statistically significant; (b) changes in fasting glucose at 12 months, -3.1 mg/dl (95% CI: -6.3, 0.1; P = 0.06), and 18 months, -4.1 mg/dl (95% CI: -7.3, -0.9; P = 0.01); and (c) changes in triglyceride/HDL ratio at 12 months, -0.57 (95% CI: -0.95, -0.18; P = 0.004), and 18 months, -0.36 (95% CI: -0.74, 0.03; P = 0.07). Estimates for other metabolic risk factors were not statistically significant, including waist circumference, blood pressure, and C-reactive protein.Conclusions: Mindfulness enhancements to a diet-exercise program did not show substantial weight loss benefit but may promote long-term improvement in some aspects of metabolic health in obesity that requires further study. SN - 1930-7381 AD - Osher Center for Integrative Medicine, University of California AD - Center for Obesity Assessment, Study and Treatment, University of California AD - Department of Medicine, University of California AD - Department of Psychology, Indiana State University AD - Department of Epidemiology and Biostatistics, University of California AD - Department of Psychiatry, University of California AD - Department of Physiology, University of California AD - Department of Pediatrics, University of California AD - Veterans Affairs Medical Center AD - Division of Experimental Medicine, University of California AD - Department of Microbiology, Immunology & Tropical Medicine, The George Washington University AD - School of Public Health, University of California AD - Western Human Nutrition Research Center, US Department of Agriculture U2 - PMID: 26955895. DO - 10.1002/oby.21396 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=114120087&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Allen, Benjamin AU - Engeman, Richard AU - Leung, Luke T1 - The short-term effects of a routine poisoning campaign on the movements and detectability of a social top-predator. JO - Environmental Science & Pollution Research JF - Environmental Science & Pollution Research Y1 - 2014/02// VL - 21 IS - 3 M3 - Article SP - 2178 EP - 2190 PB - Springer Science & Business Media B.V. SN - 09441344 AB - Top-predators can be important components of resilient ecosystems, but they are still controlled in many places to mitigate a variety of economic, environmental and/or social impacts. Lethal control is often achieved through the broad-scale application of poisoned baits. Understanding the direct and indirect effects of such lethal control on subsequent movements and behaviour of survivors is an important pre-requisite for interpreting the efficacy and ecological outcomes of top-predator control. In this study, we use GPS tracking collars to investigate the fine-scale and short-term movements of dingoes ( Canis lupus dingo and other wild dogs) in response to a routine poison-baiting program as an example of how a common, social top-predator can respond (behaviourally) to moderate levels of population reduction. We found no consistent control-induced differences in home range size or location, daily distance travelled, speed of travel, temporal activity patterns or road/trail usage for the seven surviving dingoes we monitored immediately before and after a typical lethal control event. These data suggest that the spatial behaviour of surviving dingoes was not altered in ways likely to affect their detectability, and if control-induced changes in dingoes' ecological function did occur, these may not be related to altered spatial behaviour or movement patterns. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Science & Pollution Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Environmental impact analysis KW - Trophic cascades KW - Mesopredator release KW - Sodium fluoroacetate KW - Wolves KW - Top predators KW - Social impact KW - Economic impact KW - Behaviourally mediated trophic cascade KW - Canis lupus dingo KW - Detection probability KW - Passive tracking index KW - Poison baiting KW - Relative abundance indices KW - Sodium fluoroacetate or 1080 N1 - Accession Number: 94095211; Allen, Benjamin; Email Address: benjamin.allen@daff.qld.gov.au; Engeman, Richard 1; Leung, Luke 2; Affiliations: 1: National Wildlife Research Centre, US Department of Agriculture, Fort Collins 8051-2154 USA; 2: School of Agriculture and Food Sciences, University of Queensland, Gatton 4343 Australia; Issue Info: Feb2014, Vol. 21 Issue 3, p2178; Thesaurus Term: RESEARCH; Thesaurus Term: Environmental impact analysis; Thesaurus Term: Trophic cascades; Thesaurus Term: Mesopredator release; Thesaurus Term: Sodium fluoroacetate; Thesaurus Term: Wolves; Subject Term: Top predators; Subject Term: Social impact; Subject Term: Economic impact; Author-Supplied Keyword: Behaviourally mediated trophic cascade; Author-Supplied Keyword: Canis lupus dingo; Author-Supplied Keyword: Detection probability; Author-Supplied Keyword: Passive tracking index; Author-Supplied Keyword: Poison baiting; Author-Supplied Keyword: Relative abundance indices; Author-Supplied Keyword: Sodium fluoroacetate or 1080; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s11356-013-2118-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94095211&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cantos, Jose AU - Dixon, Robert T1 - Impacts of bioethanol on gasoline prices in the Philippines: an econometric analysis. JO - Mitigation & Adaptation Strategies for Global Change JF - Mitigation & Adaptation Strategies for Global Change Y1 - 2014/01// VL - 19 IS - 1 M3 - Article SP - 1 EP - 13 PB - Springer Science & Business Media B.V. SN - 13812386 AB - The rising prices of crude oil in the world market and the continuing global trend to mainstream renewable energy use have prompted the Philippines to consider alternative fuels. Since 2006 when a new law was implemented requiring a 10 % blend to unleaded gasoline, the use of ethanol has increased significantly. Sugarcane ( Saccharum spp.), cassava ( Manihot esculenta ) and sweet potato ( Ipomoea batatas) have been the major feedstock in ethanol production. This analysis focused on the impacts of E10 (10 % ethanol content) on the retail price of gasoline and how this might affect gasoline prices. Recognizing the direct dependence of the price of E10 on gasoline prices, the analysis focused on analyzing the price of ethanol. The hypothesis is that since ethanol is what makes E10 cheaper than gas given the lower cost of its production i.e., domestically grown raw materials, then cheaper ethanol should depress the price of E10 and therefore gas, ceteris paribus. The price of E10 is endogenous since it is a function of the price of gasoline, being a major input to its production, 90 % in fact. Using fixed-effects, 2007-2009 provincial panel data, from second stage least squares econometric estimation, the impact of ethanol use on retail regular gasoline prices is quantified. The partial effect analysis indicates that a 1-peso (rate: 1USD - PhP 41.96) increase in the price of feedstock prices as inputs to the production of E10 increases the price of gasoline by 37 centavos per liter. The analysis shows the positive relationship between the prices of E10 and gasoline. [ABSTRACT FROM AUTHOR] AB - Copyright of Mitigation & Adaptation Strategies for Global Change is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Gas prices KW - Ethanol as fuel KW - Econometrics KW - Renewable energy sources KW - Alternative fuels KW - Petroleum -- Economic aspects KW - Philippines KW - Bioethanol KW - Biofuel KW - Gasoline prices N1 - Accession Number: 93448565; Cantos, Jose 1; Email Address: jcantos@ucdavis.edu; Dixon, Robert 2; Affiliations: 1: Hubert H. Humphrey Fellowship Program, University of California Davis, 10 College Park Davis 95616 USA; 2: Office of Energy Efficiency and Renewable Energy, US Department of Energy, 1000 Independence Avenue SW Washington USA; Issue Info: Jan2014, Vol. 19 Issue 1, p1; Thesaurus Term: Gas prices; Thesaurus Term: Ethanol as fuel; Thesaurus Term: Econometrics; Thesaurus Term: Renewable energy sources; Thesaurus Term: Alternative fuels; Subject Term: Petroleum -- Economic aspects; Subject: Philippines; Author-Supplied Keyword: Bioethanol; Author-Supplied Keyword: Biofuel; Author-Supplied Keyword: Gasoline prices; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 454310 Fuel Dealers; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s11027-012-9422-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93448565&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ohms, Haley A. AU - Sloat, Matthew R. AU - Reeves, Gordon H. AU - Jordan, Chris E. AU - Dunham, Jason B. AU - Fleming, Ian T1 - Influence of sex, migration distance, and latitude on life history expression in steelhead and rainbow trout ( Oncorhynchus mykiss). JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2014/01// VL - 71 IS - 1 M3 - Article SP - 70 EP - 80 PB - Canadian Science Publishing SN - 0706652X AB - In partially migratory species, such as Oncorhynchus mykiss, the emergence of life history phenotypes is often attributed to fitness trade-offs associated with growth and survival. Fitness trade-offs can be linked to reproductive tactics that vary between the sexes, as well as the influence of environmental conditions. We found that O. mykiss outmigrants are more likely to be female in nine populations throughout western North America (grand mean 65% female), in support of the hypothesis that anadromy is more likely to benefit females. This bias was not related to migration distance or freshwater productivity, as indicated by latitude. Within one O. mykiss population we also measured the resident sex ratio and did not observe a male bias, despite a high female bias among outmigrants in that system. We provide a simulation to demonstrate the relationship between sex ratios and the proportion of anadromy and show how sex ratios could be a valuable tool for predicting the prevalence of life history types in a population. (English) [ABSTRACT FROM AUTHOR] AB - Chez les espèces partiellement migratrices comme la truite arc-en-ciel anadrome ( Oncorhynchus mykiss), l'apparition de phénotypes associés au cycle biologique est souvent attribuée à des compromis adaptatifs reliés à la croissance et à la survie. Ces compromis peuvent être liés à des tactiques de reproduction qui varient selon le sexe, ainsi qu'à l'influence de conditions du milieu. Nous avons constaté que, dans neuf populations de l'Ouest de l'Amérique du Nord, les O. mykiss migrant vers la mer sont plus susceptibles d'être des femelles (grande moyenne de 65 % de femelles), ce qui appuie l'hypothèse selon laquelle l'anadromie est probablement plus avantageuse pour les femelles que pour les mâles. Ce biais n'est pas relié à la distance de migration ni à la productivité du milieu d'eau douce, reflétée par la latitude. Dans une population d' O. mykiss, nous avons également mesuré le rapport des sexes des individus résidents et n'avons observé aucun biais en faveur des mâles, malgré un fort biais en faveur des femelles parmi les individus migrant vers la mer dans ce système. Nous présentons une simulation pour illustrer la relation entre les rapports des sexes et la proportion d'anadromie et démontrons que ces rapports peuvent constituer un outil intéressant pour la prédiction de la prévalence des types de cycle biologique dans une population donnée. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Migratory animals KW - Freshwater productivity KW - Fishes -- Ecology KW - Rainbow trout KW - Steelhead (Fish) KW - Fishes -- Sex ratio N1 - Accession Number: 93391229; Ohms, Haley A.; Sloat, Matthew R. 1; Reeves, Gordon H. 2; Jordan, Chris E. 3; Dunham, Jason B. 4; Fleming, Ian; Affiliations: 1: Oregon State University, Department of Fisheries and Wildlife, 104 Nash Hall, Corvallis, OR 97331, USA.; 2: US Department of Agriculture Forest Service, Pacific Northwest Research Station, 3200 Southwest Jefferson Way, Corvallis, OR 97331, USA.; 3: NOAA-Fisheries, Northwest Fisheries Science Center, 2725 Montlake Blvd. E., Seattle, WA 98112, USA.; 4: US Geological Survey, Forest and Rangeland Ecosystem Science Center, 3200 Southwest Jefferson Way, Corvallis, OR 97331, USA.; Issue Info: Jan2014, Vol. 71 Issue 1, p70; Thesaurus Term: Migratory animals; Thesaurus Term: Freshwater productivity; Thesaurus Term: Fishes -- Ecology; Subject Term: Rainbow trout; Subject Term: Steelhead (Fish); Subject Term: Fishes -- Sex ratio; Number of Pages: 11p; Document Type: Article L3 - 10.1139/cjfas-2013-0274 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93391229&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Madsen, Matthew D. AU - Davies, Kirk W. AU - Mummey, Daniel L. AU - Svejcar, Tony J. T1 - Improving Restoration of Exotic Annual Grass-Invaded Rangelands Through Activated Carbon Seed Enhancement Technologies. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/01// VL - 67 IS - 1 M3 - Article SP - 61 EP - 67 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Cost-efficient strategies for revegetating annual grass-infested rangelands are limited. Restoration efforts typically comprise a combination of pre-emergent herbicide application and seeding to restore desired plant materials. However, practitioners struggle with applying herbicide at rates sufficient to achieve weed control without damaging nontarget species. The objective of this research was to determine if seed enhancement technologies using activated carbon would improve selectivity of the preemergent herbicide imazapic. Bluebunch wheatgrass (Pseudoroegneria spicata) seed was either untreated, coated with activated carbon, or incorporated into "herbicide protection pods" (HPPs) made of activated carbon through a newly developed seed extrusion technique. In a grow-room facility, bluebunch wheatgrass seeds were sown in pots that contained seed of the exotic-annual grass downy brome (Bromus tectorum). After planting, pots were sprayed with 70, 105, 140, or 210 g acid equivalent (ae) ⋅ ha-1 of imazapic or left unsprayed. Where herbicide was not applied, downy brome biomass dominated the growing space. Imazapic effectively controlled downy brome and untreated bluebunch wheatgrass. Seed coating improved bluebunch wheatgrass tolerance to imazapic at 70 g ae ⋅ ha-1. HPPs provided protection from imazapic at all application rates. When untreated seeds and HPPs are compared at the four levels of herbicide application (excluding the no herbicide level), HPPs on average were 4.8-, 3.8-, and 19.0-fold higher than untreated seeds in density, height, and biomass, respectively. These results indicate that HPPs and, to a lesser extent, activated carbon-coated seed have the potential to further enhance a single-entry revegetation program by providing land practitioners with the ability to apply imazapic at rates necessary for weed control while minimizing nontarget plant injury. Additional research is merited for further development and evaluation of these seed enhancement technologies, including field studies, before they can be recommended as restoration treatments. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Rangelands KW - Wheatgrasses KW - Herbicides KW - Plant species KW - Grasses KW - annual grasses KW - bluebunch wheatgrass Pseudoroegneria spicata) KW - downy brome/cheatgrass (Bromus tectorum) KW - herbicide protection pod KW - revegetation KW - seed coating N1 - Accession Number: 94401906; Madsen, Matthew D. 1; Email Address: matthew.madsen@oregonstate.edu; Davies, Kirk W. 2; Mummey, Daniel L. 3; Svejcar, Tony J. 4; Affiliations: 1: Ecologist, US Department of Agriculture, Agricultural Research Service, Burns, OR 97720, USA; 2: Rangeland Scientist, US Department of Agriculture, Agricultural Research Service, Burns, OR 97720, USA; 3: Restoration Ecologist, MPG Ranch, Missoula, MT 59870, USA; 4: Research Leader, US Department of Agriculture, Agricultural Research Service, Burns, OR 97720, USA; Issue Info: Jan2014, Vol. 67 Issue 1, p61; Thesaurus Term: RESEARCH; Thesaurus Term: Rangelands; Thesaurus Term: Wheatgrasses; Thesaurus Term: Herbicides; Thesaurus Term: Plant species; Subject Term: Grasses; Author-Supplied Keyword: annual grasses; Author-Supplied Keyword: bluebunch wheatgrass Pseudoroegneria spicata); Author-Supplied Keyword: downy brome/cheatgrass (Bromus tectorum); Author-Supplied Keyword: herbicide protection pod; Author-Supplied Keyword: revegetation; Author-Supplied Keyword: seed coating; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.2111/REM-D-13-00050.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94401906&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vermeire, Lance T. AU - Crowder, Jessica L. AU - Wester, David B. T1 - Semiarid Rangeland Is Resilient to Summer Fire and Postfire Grazing Utilization. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/01// VL - 67 IS - 1 M3 - Article SP - 52 EP - 60 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Most wildfires occur during summer in the northern hemisphere, the area burned annually is increasing, and fire effects during this season are least understood. Understanding plant response to grazing following summer fire is required to reduce ecological and financial risks associated with wildfire. Forty 0.75-ha plots were assigned to summer fire then 0, 17, 34 or 50% biomass removal by grazing the following growing season, or no fire and no grazing. Root, litter, and aboveground biomass were measured before fire, immediately after grazing, and 1 yr after grazing with the experiment repeated during 2 yr to evaluate weather effects. Fire years were followed by the second driest and fifth wettest springs in 70 yr. Biomass was more responsive to weather than fire and grazing, with a 452% increase from a dry to wet year and 31% reduction from a wet to average spring. Fire reduced litter 53% and had no first-year effect on productivity for any biomass component. Grazing after fire reduced postgrazing grass biomass along the prescribed utilization gradient. Fire and grazing had no effect on total aboveground productivity the year after grazing compared to nonburned, nongrazed sites (1 327 vs. 1249 ± 65 kg ⋅ha-1). Fire and grazing increased grass productivity 16%, particularly for Pascopyrum smithii. The combined disturbances reduced forbs (51%), annual grasses (49%), and litter (46%). Results indicate grazing with up to 50% biomass removal the first growing season after summer fire was not detrimental to productivity of semiarid rangeland plant communities. Livestock exclusion the year after summer fire did not increase productivity or shift species composition compared to grazed sites. Reduction of previous years' standing dead material was the only indication that fire may temporarily reduce forage availability. The consistent responses among dry, wet, and near-average years suggest plant response is species-specific rather than climatically controlled. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Grasslands KW - Wildfires KW - Grazing KW - Biomass KW - Plant communities KW - Droughts KW - drought KW - grassland KW - herbivory KW - prescribed burn KW - productivity KW - wildfire N1 - Accession Number: 94401905; Vermeire, Lance T. 1; Email Address: Lance.Vermeire@ars.usda.gov; Crowder, Jessica L. 2; Wester, David B. 3; Affiliations: 1: Ecologist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Fort Keogh Livestock and Range Research Laboratory, Miles City, MT 59301, USA; 2: Policy Analyst, Wyoming Department of Agriculture, Natural Resources and Policy, Cheyenne, WY 82002, USA; 3: Professor, Animal, Rangeland, and Wildlife Sciences Department, and Caesar Kleberg Wildlife Research Institute, Kleberg Agricultural Building, Texas A&M University-Kingsville, Kingsville, TX 78363, USA; Issue Info: Jan2014, Vol. 67 Issue 1, p52; Thesaurus Term: RESEARCH; Thesaurus Term: Grasslands; Thesaurus Term: Wildfires; Thesaurus Term: Grazing; Thesaurus Term: Biomass; Thesaurus Term: Plant communities; Subject Term: Droughts; Author-Supplied Keyword: drought; Author-Supplied Keyword: grassland; Author-Supplied Keyword: herbivory; Author-Supplied Keyword: prescribed burn; Author-Supplied Keyword: productivity; Author-Supplied Keyword: wildfire; Number of Pages: 9p; Document Type: Article L3 - 10.2111/REM-D-13-00007.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94401905&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Koehler, Ann E. AU - Whisenhunt, W. Douglas AU - Volesky, Jerry D. AU - Reece, Patrick E. AU - Holman, Thomas L. AU - Moser, Lowell E. T1 - Yield Response of Needle-and-Thread and Threadleaf Sedge to Moisture Regime and Spring and Fall Defoliation. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2014/01// VL - 67 IS - 1 M3 - Article SP - 46 EP - 51 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Little information is available to help managers of cool-season dominated semiarid rangelands determine when to begin and end grazing in the spring and fall. Therefore, we evaluated the effects of clipping spring and fall growth on subsequent-year yield of needle-and-thread (Hesperostipa comata [Trin. & Rupr.] Barkworth) and threadleaf sedge (Carex filifolia Nutt.) (USDA-NRCS 2012) using a randomized complete block, split-plot experimental design with fall moisture regimes (ambient or supplemental water) applied to main plots and defoliation treatments applied to subplots. Two combinations of spring defoliation, one for each fall moisture regime, were composed of a factorial array of three spring clipping dates (early May, late May, mid-June) and three levels of defoliation (0%, 40%, 80%). A third combination of treatments was composed of the supplemental water regime and an array of a single spring clipping date (late May), a single fall clipping date (late September, after regrowth), and three levels of defoliation (0%, 40%, 80%) in the same year. Ambient fall moisture was low, leading to continued senescence of needle-and-thread and threadleaf sedge, whereas the application of 10 cm of supplemental water in mid-August stimulated fall growth. The study was replicated with two sets of main plots at four sites in consecutive years, 2002 and 2003. Yield data were collected in mid-June of the year following treatment. Subsequent-year yield of needle-and-thread was not affected by defoliation under average plant-year precipitation conditions (2003) (P > 0.05); however, it was reduced following heavy (80%) late spring (late May or June) defoliation during a drought year (2002) (P > 0.05). Subsequent-year yield of threadleaf sedge was not affected by defoliation in either year (P > 0.05). Because it is difficult to predict when drought will occur, avoiding heavy late-spring grazing in needle-and-thread-dominated pastures in consecutive years would be prudent. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Rangelands KW - Droughts KW - Grasses KW - Plant species KW - Grazing KW - Stipa comata KW - Carex filifolia KW - drought KW - fall regrowth KW - Hesperostipa comata N1 - Accession Number: 94401904; Koehler, Ann E. 1; Email Address: ann.koehler@unmc.edu; Whisenhunt, W. Douglas 2; Volesky, Jerry D. 3; Reece, Patrick E. 4; Holman, Thomas L. 5; Moser, Lowell E. 6; Affiliations: 1: Research Assistant, University of Nebraska Medical Center, Scottsbluff, NE 69361, USA; 2: State Prescribed Burn/Grazing Specialist, US Department of Agriculture, Natural Resources Conservation Service, North Platte, NE 69101, USA; 3: Professor, West Central Research and Extension Center, University of Nebraska-Lincoln, North Platte, NE 69101, USA; 4: Professor Emeritus, Panhandle Research and Extension Center, University of Nebraska-Lincoln, Scottsbluff, NE 69361, USA; 5: Extension Educator, Panhandle Research and Extension Center, University of Nebraska-Lincoln, Scottsbluff, NE 69361, USA; 6: Professor Emeritus, University of Nebraska-Lincoln, Lincoln, NE 68583, USA; Issue Info: Jan2014, Vol. 67 Issue 1, p46; Thesaurus Term: RESEARCH; Thesaurus Term: Rangelands; Thesaurus Term: Droughts; Thesaurus Term: Grasses; Thesaurus Term: Plant species; Subject Term: Grazing; Subject Term: Stipa comata; Author-Supplied Keyword: Carex filifolia; Author-Supplied Keyword: drought; Author-Supplied Keyword: fall regrowth; Author-Supplied Keyword: Hesperostipa comata; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 6p; Document Type: Article L3 - 10.2111/REM-D-12-00013.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94401904&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Burt, R. AU - Hernandez, L. AU - Shaw, R. AU - Tunstead, R. AU - Ferguson, R. AU - Peaslee, S. T1 - Trace element concentration and speciation in selected urban soils in New York City. JO - Environmental Monitoring & Assessment JF - Environmental Monitoring & Assessment Y1 - 2014/01// VL - 186 IS - 1 M3 - Article SP - 195 EP - 215 PB - Springer Science & Business Media B.V. SN - 01676369 AB - A long history of urbanization and industrialization has affected trace elements in New York City (NYC) soils. Selected NYC pedons were analyzed by aqua regia microwave digestion and sequential chemical extraction as follows: water soluble (WS); exchangeable (EX); specifically sorbed/carbonate bound (SS/CAR); oxide-bound (OX); organic/sulfide bound (OM/S). Soils showed a range in properties (e.g., pH 3.9 to 7.4). Sum of total extractable (SUM TE) trace elements was higher in NYC parks compared to Bronx River watershed sites. NYC surface horizons showed higher total extractable (TE) levels compared to US non-anthropogenic soils. TE levels increased over 10 year in some of the relatively undisturbed and mostly wooded park sites. Surface horizons of park sites with long-term anthropogenic inputs showed elevated TE levels vs. subsurface horizons. Conversely, some Bronx River watershed soils showed increased concentrations with depth, reflective of their formation in a thick mantle of construction debris increasing with depth and intermingled with anthrotransported soil materials. Short-range variability was evident in primary pedons and satellite samples (e.g., Pb 253 ± 143 mg/kg). Long-range variability was indicated by Pb TE (348 versus 156 mg/kg) and Hg TE (1 versus 0.3 mg/kg) concentrations varying several-fold in the same soil but in different geographic locations. Relative predominance of fractions: RES (37 %) > SS/CAR (22 %) > OX (20 %) > OM/S (10 %) > EX (7 %) > WS (4 %). WS and EX fractions were greatest for Hg (7 %) and Cd (14 %), respectively. RES was predominant fraction for Co, Cr, Ni, and Zn (41 to 51 %); SS/CAR for Cd and Pb (40 and 63 %); OM/S for Cu and Hg (36 and 37 %); and OX for As (59 %). [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Monitoring & Assessment is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soils -- Trace element content KW - RESEARCH KW - Industrialization KW - Soil acidity KW - Extraction (Chemistry) KW - Watersheds KW - Urban soils KW - Geochemistry KW - New York City KW - Trace elements KW - Urban soils N1 - Accession Number: 92773592; Burt, R. 1; Email Address: rebecca.burt@lin.usda.gov; Hernandez, L. 2; Shaw, R. 3; Tunstead, R. 4; Ferguson, R. 1; Peaslee, S. 1; Affiliations: 1: US Department of Agriculture, Natural Resources Conservation Service, Lincoln, NE, USA; 2: US Department of Agriculture, Natural Resources Conservation Service, Little Rock, AR, USA; 3: US Department of Agriculture, Natural Resources Conservation Service, Somerset, NJ, USA; 4: US Department of Agriculture, Natural Resources Conservation Service, Hammonton, NJ, USA; Issue Info: Jan2014, Vol. 186 Issue 1, p195; Thesaurus Term: Soils -- Trace element content; Thesaurus Term: RESEARCH; Thesaurus Term: Industrialization; Thesaurus Term: Soil acidity; Thesaurus Term: Extraction (Chemistry); Thesaurus Term: Watersheds; Subject Term: Urban soils; Author-Supplied Keyword: Geochemistry; Author-Supplied Keyword: New York City; Author-Supplied Keyword: Trace elements; Author-Supplied Keyword: Urban soils; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 21p; Document Type: Article L3 - 10.1007/s10661-013-3366-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=92773592&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Akiba, Takafumi AU - Hibara, Ken-Ichiro AU - Kimura, Fumiko AU - Tsuda, Katsutoshi AU - Shibata, Kiko AU - Ishibashi, Mayu AU - Moriya, Chihiro AU - Nakagawa, Kiyotaka AU - Kurata, Nori AU - Itoh, Jun-Ichi AU - Ito, Yukihiro T1 - Organ fusion and defective shoot development in oni3 mutants of rice. JO - Plant & Cell Physiology JF - Plant & Cell Physiology Y1 - 2014/01// VL - 55 IS - 1 M3 - Article SP - 42 EP - 51 PB - Oxford University Press / USA SN - 00320781 AB - Maintenance of organ separation is one of the essential phenomena for normal plant development. We have identified and analyzed ONION3 (ONI3), which is required for avoiding organ fusions in rice. Loss-of-function mutations of ONI3, which were identified as mutants with ectopic expression of KNOX genes in leaves and morphologically resembling KNOX overexpressors, showed abnormal organ fusions in developing shoots. The mutant seedlings showed fusions between neighboring organs and also within an organ; they stopped growing soon after germination and subsequently died. ONI3 was shown to encode an enzyme that is most similar to Arabidopsis HOTHEAD and is involved in biosynthesis of long-chain fatty acids. Expression analyses showed that ONI3 was specifically expressed in the outermost cell layer in the shoot apex throughout life cycle, and the oni3 mutants had an aberrant outermost cell layer. Our results together with previous studies suggest that long-chain fatty acids are required for avoiding organ fusions and promoting normal shoot development in rice. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Cell Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Shoots (Botany) KW - Plant development KW - Mutation (Biology) KW - Rice KW - Germination KW - Gene expression KW - Arabidopsis KW - Epidermis KW - Long-chain fatty acid KW - Organ fusion KW - Shoot KW - Very-long-chain fatty acid N1 - Accession Number: 93680765; Akiba, Takafumi 1; Hibara, Ken-Ichiro 2; Kimura, Fumiko 1; Tsuda, Katsutoshi 3,4; Shibata, Kiko 5; Ishibashi, Mayu 1,6; Moriya, Chihiro 7; Nakagawa, Kiyotaka 1; Kurata, Nori 3,8; Itoh, Jun-Ichi 2; Ito, Yukihiro 1; Affiliations: 1: Graduate School of Agricultural Science, Tohoku University, Sendai, 981-8555 Japan; 2: Graduate School of Agricultural and Life Sciences, University of Tokyo, Tokyo, 113-8657 Japan; 3: Plant Genetics Laboratory, National Institute of Genetics, Mishima, 411-8540 Japan; 4: Present address: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Plant and Microbial Biology Department, University of California, Albany, CA 94710, USA.; 5: Yamagata Nishi High School, Yamagata, 990-2492 Japan; 6: Present address: Miyagi Prefecture Furukawa Agricultural Experiment Station, Osaki, 989-6227 Japan.; 7: Sendai Shirayuri Gakuen High School, Sendai, 981-3205 Japan; 8: Department of Genetics, School of Life Science, Graduate University for Advanced Studies, Mishima, 411-8540 Japan; Issue Info: Jan2014, Vol. 55 Issue 1, p42; Thesaurus Term: Shoots (Botany); Thesaurus Term: Plant development; Thesaurus Term: Mutation (Biology); Thesaurus Term: Rice; Thesaurus Term: Germination; Subject Term: Gene expression; Subject Term: Arabidopsis; Author-Supplied Keyword: Epidermis; Author-Supplied Keyword: Long-chain fatty acid; Author-Supplied Keyword: Organ fusion; Author-Supplied Keyword: Shoot; Author-Supplied Keyword: Very-long-chain fatty acid; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93680765&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Malysheva, Svetlana V. AU - Arroyo-Manzanares, Natalia AU - Cary, Jeffrey W. AU - Ehrlich, Kenneth C. AU - Vanden Bussche, Julie AU - Vanhaecke, Lynn AU - Bhatnagar, Deepak AU - Di Mavungu, José Diana AU - De Saeger, Sarah T1 - Identification of novel metabolites from Aspergillus flavus by high resolution and multiple stage mass spectrometry. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2014/01// VL - 31 IS - 1 M3 - Article SP - 111 EP - 120 PB - Taylor & Francis Ltd SN - 19440049 AB - The filamentous fungusAspergillus flavusis one of the most important species in theAspergillusgenus and is distributed worldwide as a prevalent aflatoxin-producing food and feed contaminant.A. flavuscontains more than 55 gene clusters that are predicted to encode proteins involved in secondary metabolite production. One of these, cluster 27, contains a polyketide synthase (pks27) gene that encodes a protein that is highly homologous to the aflatoxin cluster PKS. Comparative metabolomics, using ultra-high performance liquid chromatography (UHPLC) coupled to high resolution Orbitrap mass spectrometry (MS) was used to detect metabolites differentially expressed in theA. flavus wild-type and∆pks27 mutant strains. Metabolite profiling was aided by a statistical differential analysis of MS data using SIEVE software. This differential analysis combined with accurate mass data from the Orbitrap and ion trap multiple stage MS allowed four metabolites to be identified that were produced only by the wild-type culture. These included asparasone A (358 Da), an anthraquinone pigment, and related anthraquinones with masses of 316, 340 and 374 Da. These latter three compounds had similar fragmentation patterns to that of asparasone A. The 316 Da anthraquinone is particularly interesting because it is most likely formed by incorporation of seven malonyl-CoA units rather than the eight units required for the formation of asparasone A. The 340 and 374 Da metabolites are the dehydration and an oxy-derivative of asparasone A, respectively. Asparasone A was also identified in extracts from several otherAspergillusspecies. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Mass spectrometry KW - Food contamination KW - PREVENTION KW - Aspergillus flavus KW - Metabolites -- Analysis KW - Polyketide synthases KW - asparasone A KW - comparative metabolomics KW - high resolution MS KW - polyketide synthase N1 - Accession Number: 93877888; Malysheva, Svetlana V. 1; Arroyo-Manzanares, Natalia 2; Cary, Jeffrey W. 3; Ehrlich, Kenneth C. 3; Vanden Bussche, Julie 4; Vanhaecke, Lynn 4; Bhatnagar, Deepak 3; Di Mavungu, José Diana 1; De Saeger, Sarah 1; Affiliations: 1: Laboratory of Food Analysis, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, Belgium; 2: Department of Analytical Chemistry, Faculty of Sciences, University of Granada, Granada, Spain; 3: US Department of Agriculture, Southern Regional Research Center, Agricultural Research Service, New Orleans, LA, US; 4: Laboratory of Chemical Analysis, Department of Veterinary Public Health and Food Safety, Faculty of Veterinary Medicine, Ghent University, Merelbeke, Belgium; Issue Info: Jan2014, Vol. 31 Issue 1, p111; Thesaurus Term: RESEARCH; Thesaurus Term: Mass spectrometry; Subject Term: Food contamination; Subject Term: PREVENTION; Subject Term: Aspergillus flavus; Subject Term: Metabolites -- Analysis; Subject Term: Polyketide synthases; Author-Supplied Keyword: asparasone A; Author-Supplied Keyword: comparative metabolomics; Author-Supplied Keyword: high resolution MS; Author-Supplied Keyword: polyketide synthase; Number of Pages: 10p; Document Type: Article L3 - 10.1080/19440049.2013.859743 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93877888&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rattner, Barnett A. AU - Horak, Katherine E. AU - Lazarus, Rebecca S. AU - Goldade, David A. AU - Johnston, John J. T1 - Toxicokinetics and coagulopathy threshold of the rodenticide diphacinone in eastern screech-owls ( Megascops asio). JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/01// VL - 33 IS - 1 M3 - Article SP - 74 EP - 81 PB - Wiley-Blackwell SN - 07307268 AB - In the United States, new regulations on second-generation anticoagulant rodenticides will likely be offset by expanded use of first-generation anticoagulant rodenticides. In the present study, eastern screech-owls ( Megascops asio) were fed 10 µg diphacinone/g wet weight food for 7 d, and recovery was monitored over a 21-d postexposure period. By day 3 of exposure, diphacinone (DPN) was detected in liver (1.63 µg/g wet wt) and kidney (5.83 µg/g) and coagulopathy was apparent. By day 7, prothrombin time (PT) and Russell's viper venom time (RVVT) were prolonged, and some individuals were anemic. Upon termination of exposure, coagulopathy and anemia were resolved within 4 d, and residues decreased to <0.3 µg/g by day 7. Liver and kidney DPN elimination occurred in 2 phases (initial rapid loss, followed by slower loss rate), with overall half-lives of 11.7 d and 2.1 d, respectively. Prolonged PT and RVVT occurred in 10% of the exposed owls with liver DPN concentrations of 0.122 µg/g and 0.282 µg/g and in 90% of the owls with liver concentrations of 0.638 µg/g and 0.361 µg/g. These liver residue levels associated with coagulopathy fall in the range of values reported in raptor mortality incidents involving DPN. These tissue-based toxicity reference values for coagulopathy in adult screech-owls have application for interpreting nontarget mortality and assessing the hazard of DPN in rodent-control operations. Diphacinone exposure evokes toxicity in raptors within a matter of days; but once exposure is terminated, recovery of hemostasis occurs rapidly. Environ Toxicol Chem 2014;33:74-81. © 2013 SETAC. This article is a US Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Toxicology KW - RESEARCH KW - Rodenticides KW - Diphacinone KW - Screech owls KW - Prothrombin time KW - Russell's viper KW - Anemia KW - United States KW - Anticoagulant rodenticide KW - Clotting time KW - Half-life KW - Secondary poisoning KW - Toxicity reference value N1 - Accession Number: 93278241; Rattner, Barnett A. 1; Horak, Katherine E. 2; Lazarus, Rebecca S. 1; Goldade, David A. 2; Johnston, John J. 3; Affiliations: 1: Patuxent Wildlife Research Center, US Geological Survey; 2: National Wildlife Research Center, US Department of Agriculture; 3: Food Safety and Inspection Service, US Department of Agriculture; Issue Info: Jan2014, Vol. 33 Issue 1, p74; Thesaurus Term: Toxicology; Thesaurus Term: RESEARCH; Thesaurus Term: Rodenticides; Thesaurus Term: Diphacinone; Thesaurus Term: Screech owls; Thesaurus Term: Prothrombin time; Thesaurus Term: Russell's viper; Subject Term: Anemia; Subject: United States; Author-Supplied Keyword: Anticoagulant rodenticide; Author-Supplied Keyword: Clotting time; Author-Supplied Keyword: Half-life; Author-Supplied Keyword: Secondary poisoning; Author-Supplied Keyword: Toxicity reference value; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1002/etc.2390 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93278241&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bern, C. R. AU - Boehlke, A. R. AU - Engle, M. A. AU - Geboy, N. J. AU - Schroeder, K. T. AU - Zupancic, J. W. T1 - Shallow groundwater and soil chemistry response to 3 years of subsurface drip irrigation using coalbed-methane-produced water. T2 - Respuesta del agua subterránea somera y de la química del suelo a 3 años de riego subsuperficial por goteo usando agua extraída para el gas metano de mantos de carbón T2 - Réponse de la chimie de la nappe superficielle et du sol à 3 ans d’irrigation souterraine au goutte à goutte avec de l’eau produite lors de l’extraction de méthane de charbon T2 - Resposta química do solo e da água subterrânea a 3 anos de rega gota a gota de subsuperfície usando água produzida em camadas de carvão e metano T2 - 浅层地下水和土壤化学对 采用煤层—甲烷产出水三年滴灌的响应 JO - Hydrogeology Journal JF - Hydrogeology Journal Y1 - 2013/12// VL - 21 IS - 8 M3 - Article SP - 1803 EP - 1820 PB - Springer Science & Business Media B.V. SN - 14312174 AB - Disposal of produced waters, pumped to the surface as part of coalbed methane (CBM) development, is a significant environmental issue in the Wyoming portion of the Powder River Basin, USA. High sodium adsorption ratios (SAR) of the waters could degrade agricultural land, especially if directly applied to the soil surface. One method of disposing of CBM water, while deriving beneficial use, is subsurface drip irrigation (SDI), where acidified CBM waters are applied to alfalfa fields year-round via tubing buried 0.92 m deep. Effects of the method were studied on an alluvial terrace with a relatively shallow depth to water table (∼3 m). Excess irrigation water caused the water table to rise, even temporarily reaching the depth of drip tubing. The rise corresponded to increased salinity in some monitoring wells. Three factors appeared to drive increased groundwater salinity: (1) CBM solutes, concentrated by evapotranspiration; (2) gypsum dissolution, apparently enhanced by cation exchange; and (3) dissolution of native Na–Mg–SO 4 salts more soluble than gypsum. Irrigation with high SAR (∼24) water has increased soil saturated paste SAR up to 15 near the drip tubing. Importantly though, little change in SAR has occurred at the surface. (English) [ABSTRACT FROM AUTHOR] AB - La eliminación de aguas producidas, bombeada a la superficie como parte de la explotación de gas metano de mantos de carbón (CBM), es un tema ambiental significativo en la porción de Wyoming de la cuenca del Río Powder, EEUU. Las altas relaciones de absorción sodio (SAR) de la aguas podrían degradar las tierras agrícolas, especialmente si es aplicado directamente a la superficie del suelo. Un método para eliminar el agua de CBM, mientras que se aprovechan al mismo tiempo sus beneficios, es el riego supsuperficial por goteo (SDI), donde las aguas acidificadas CBM son aplicadas a campos de alfalfa durante todo el año a través de tubos enterrados a 0.92 m de profundidad. Los efectos del método fueron estudiados en una terraza aluvial con una profundidad relativamente somera del nivel freático (∼3 m). Los excesos del agua de riego causaron la elevación del nivel freático, incluso alcanzando temporariamente la profundidad de los tubos de goteo. El ascenso se correspondió con un incremento de la salinidad en algunos pozos. Tres factores aparecieron como forzantes para impulsar el aumento en la salinidad de las aguas subterráneas: (1) solutos CBM, concentrados por evaporación; (2) disolución de yeso, aparentemente enriquecido por intercambio catiónico; y (3) disolución de sales nativas Na–Mg–SO 4 más soluble que el yeso. La irrigación con agua de altos valores de SAR (∼24) ha incrementado el SAR de la pasta saturada del suelo hasta 15 veces cerca de los tubos de goteo. Sin embargo, es importante destacar que ha ocurrido poco cambio del SAR en la superficie. (Spanish) [ABSTRACT FROM AUTHOR] AB - Résumé: L’élimination des eaux produites et pompées jusqu’à la surface lors de l’extraction de méthane de charbon (CBM) constitue un enjeu environnemental important dans la partie du bassin de la rivière Powder appartenant au Wyoming, USA. Les forts Rapports d’Adsorption du Sodium (SAR) des eaux pourraient dégrader les terres agricoles, particulièrement si les eaux sont directement appliquées à la surface du sol. Une méthode d’élimination de l’eau de CBM, tout en en tirant un usage bénéfique, est l’irrigation souterraine au goutte à goutte (SDI), où les eaux de CBM acidifiées sont appliquées à longueur d’année à des champs de luzerne au moyen de tubes enterrés à 0.92 m de profondeur. Les effets de cette méthode ont été étudiés sur une terrasse alluviale avec un niveau piézométrique relativement peu profond (∼3 m). L’excédent d’irrigation entraîne une montée du niveau piézométrique, qui atteint même temporairement la profondeur des tubes de goutte à goutte. Cette montée coïncide avec à une augmentation de la salinité dans certains puits. Trois facteurs paraissent piloter l’augmentation de la salinité des eaux souterraines : (1) les solutés des CBM, concentrés par évapotranspiration; (2) la dissolution du gypse, apparemment augmentée par échange de cation; et (3) la dissolution de sels natifs de Na–Mg–SO 4 plus solubles que le gypse. L’irrigation avec de l’eau à SAR élevé (∼24) a augmenté jusqu’à 15 le SAR du sol situé près des tubages de goutte à goutte (mesure sur échantillon de sol porté à saturation en eau et mixé). Pourtant, ce qui est important, le SAR a peu changé à la surface. (French) [ABSTRACT FROM AUTHOR] AB - Resumo: O uso de águas produzidas e bombeadas para a superfície como parte da exploração de camadas de carvão e metano (CBM) é uma questão ambiental significativa na porção de Wyoming da Bacia do Rio Powder, nos EUA. A elevada relação de adsorção de sódio (SAR) das águas poderia degradar o solo agrícola, especialmente se a aplicação fosse feita à superfície do solo. Uma metodologia para utilização das águas CBM, enquanto são aproveitadas para fins úteis, é a rega gota a gota subsuperficial (SDI), onde águas acidificadas CBM são aplicadas em campos de alfafa durante todo o ano através de tubos enterrados a 0.92 m de profundidade. Foram estudados os efeitos da metodologia num terraço aluvial com a água subterrânea a uma profundidade baixa (∼3 m). O excesso de água de rega causou a elevação do nível freático, tendo mesmo temporariamente atingido a profundidade da tubagem gota a gota. Esta subida do nível da água subterrânea correspondeu a um incremento da salinidade nalguns poços. Três fatores parecem incrementar a salinidade das águas subterrâneas: (1) solutos CBM, concentrados por evapotranspiração, (2) dissolução de gesso, aparentemente potenciada por troca catónica; e (3) dissolução de sais nativos Na–Mg–SO 4, mais solúveis que o gesso. A rega com água com SAR elevada (∼24) incrementou a SAR na pasta saturada do solo até 15 próximo do tubo de rega gota a gota. Importante contudo é que apenas pequenas alterações ocorreram no SAR à superfície. (Portuguese) [ABSTRACT FROM AUTHOR] AB - 摘要: 产出水的处理、作为煤层甲烷开采的一部分抽到地表是美国Powder河流域Wyoming州境内部分一个重要的环境问题。水的高钠吸收率可以使农业土地退化,特别是在直接应用于地表的情况下。处理煤层甲烷水的一个方法就是采用地下滴灌,酸化的煤层甲烷水通过埋深0.92 m 的 管滴灌常年种植苜蓿的 土地。研究了该方法对水位相对浅(∼3 m )的冲积阶地的影响。过度的灌溉水引起水位上升,甚至临时可 达到滴灌埋管的深度。水位上升与有些井中的增加的盐度相一致。三个因素似乎增加了地下水中的盐度:(1)蒸腾蒸发后的煤层甲烷溶质;(2)石膏溶解,阳离子明显增加石膏溶解;(3)比石膏更容易溶解的本地Na–Mg–SO 4盐分的溶解。用高钠吸收率 (∼24) 水灌溉可以 使土壤饱和泥状基质高钠吸收率在滴灌埋管附近增加 到15。尽管钠吸收率变化非常大,但在地表几乎没有变化。 (Chinese) [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrogeology Journal is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Groundwater KW - Soil chemistry KW - Microirrigation KW - Coalbed methane KW - Oil field brines KW - Wyoming KW - Native salts KW - Salinization KW - Sodium adsorption ratio KW - USA KW - Waste disposal N1 - Accession Number: 92031632; Bern, C. R. 1; Email Address: cbern@usgs.gov; Boehlke, A. R. 1; Engle, M. A. 2,3; Geboy, N. J. 2; Schroeder, K. T. 4; Zupancic, J. W. 5; Affiliations: 1: US Geological Survey, Denver, CO, USA; 2: US Geological Survey, Reston, VA, USA; 3: Department of Geological Sciences, University of Texas at El Paso, El Paso, TX, USA; 4: US Department of Energy, National Energy Technology Laboratory, Pittsburgh, PA, USA; 5: BeneTerra LLC, Sheridan, WY, USA; Issue Info: Dec2013, Vol. 21 Issue 8, p1803; Thesaurus Term: Groundwater; Thesaurus Term: Soil chemistry; Thesaurus Term: Microirrigation; Thesaurus Term: Coalbed methane; Thesaurus Term: Oil field brines; Subject: Wyoming; Author-Supplied Keyword: Native salts; Author-Supplied Keyword: Salinization; Author-Supplied Keyword: Sodium adsorption ratio; Author-Supplied Keyword: USA; Author-Supplied Keyword: Waste disposal; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s10040-013-1058-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=92031632&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Flowers, Jason J AU - He, Shaomei AU - Malfatti, Stephanie AU - del Rio, Tijana Glavina AU - Tringe, Susannah G AU - Hugenholtz, Philip AU - McMahon, Katherine D T1 - Comparative genomics of two 'Candidatus Accumulibacter' clades performing biological phosphorus removal. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2013/12// VL - 7 IS - 12 M3 - Article SP - 2301 EP - 2314 PB - Nature Publishing Group SN - 17517362 AB - Members of the genus Candidatus Accumulibacter are important in many wastewater treatment systems performing enhanced biological phosphorus removal (EBPR). The Accumulibacter lineage can be subdivided phylogenetically into multiple clades, and previous work showed that these clades are ecologically distinct. The complete genome of Candidatus Accumulibacter phosphatis strain UW-1, a member of Clade IIA, was previously sequenced. Here, we report a draft genome sequence of Candidatus Accumulibacter spp. strain UW-2, a member of Clade IA, assembled following shotgun metagenomic sequencing of laboratory-scale bioreactor sludge. We estimate the genome to be 80-90% complete. Although the two clades share 16S rRNA sequence identity of >98.0%, we observed a remarkable lack of synteny between the two genomes. We identified 2317 genes shared between the two genomes, with an average nucleotide identity (ANI) of 78.3%, and accounting for 49% of genes in the UW-1 genome. Unlike UW-1, the UW-2 genome seemed to lack genes for nitrogen fixation and carbon fixation. Despite these differences, metabolic genes essential for denitrification and EBPR, including carbon storage polymer and polyphosphate metabolism, were conserved in both genomes. The ANI from genes associated with EBPR was statistically higher than that from genes not associated with EBPR, indicating a high selective pressure in EBPR systems. Further, we identified genomic islands of foreign origins including a near-complete lysogenic phage in the Clade IA genome. Interestingly, Clade IA appeared to be more phage susceptible based on it containing only a single Clustered Regularly Interspaced Short Palindromic Repeats locus as compared with the two found in Clade IIA. Overall, the comparative analysis provided a genetic basis to understand physiological differences and ecological niches of Accumulibacter populations, and highlights the importance of diversity in maintaining system functional resilience. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wastewater treatment KW - Nonmetals KW - Phosphorus KW - Comparative genomics KW - Candidatus KW - Haploidy KW - Sphincters N1 - Accession Number: 92035557; Flowers, Jason J 1; He, Shaomei 2; Malfatti, Stephanie 2; del Rio, Tijana Glavina 2; Tringe, Susannah G 2; Hugenholtz, Philip 3; McMahon, Katherine D 1; Affiliations: 1: Departments of Civil and Environmental Engineering, and Bacteriology, University of Wisconsin at Madison, Madison, WI, USA; 2: US Department of Energy Joint Genome Institute, Walnut Creek, CA, USA; 3: Australian Centre for Ecogenomics, University of Queensland, St Lucia, Queensland, Australia; Issue Info: Dec2013, Vol. 7 Issue 12, p2301; Thesaurus Term: Wastewater treatment; Thesaurus Term: Nonmetals; Thesaurus Term: Phosphorus; Subject Term: Comparative genomics; Subject Term: Candidatus; Subject Term: Haploidy; Subject Term: Sphincters; NAICS/Industry Codes: 221320 Sewage Treatment Facilities; Number of Pages: 14p; Document Type: Article L3 - 10.1038/ismej.2013.117 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=92035557&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sun, C. AU - Vanraden, P. M. AU - O'Connell, J. R. AU - Weigel, K. A. AU - Gianola, D. T1 - Mating programs including genomic relationships and dominance effects. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/12// VL - 96 IS - 12 M3 - Article SP - 8014 EP - 8023 PB - Elsevier Science SN - 00220302 AB - Computerized mating programs using genomic information are needed by breed associations, artificial-insemination organizations, and on-farm software providers, but such software is already challenged by the size of the relationship matrix. As of October 2012, over 230,000 Holsteins obtained genomic predictions in North America. Efficient methods of storing, computing, and transferring genomic relationships from a central database to customers via a web query were developed for approximately 165,000 genotyped cows and the subset of 1,518 bulls whose semen was available for purchase at that time. This study, utilizing 3 breeds, investigated differences in sire selection, methods of assigning mates, the use of genomic or pedigree relationships, and the effect of including dominance effects in a mating program. For both Jerseys and Holsteins, selection and mating programs were tested using the top 50 marketed bulls for genomic and traditional lifetime net merit as well as 50 randomly selected bulls. The 500 youngest genotyped cows in the largest herd in each breed were assigned mates of the same breed with limits of 10 cows per bull and 1 bull per cow (only 79 cows and 8 bulls for Brown Swiss). A dominance variance of 4.1 and 3.7% was estimated for Holsteins and Jerseys using 45,187 markers and management group deviation for milk yield. Sire selection was identified as the most important component of improving expected progeny value, followed by managing inbreeding and then inclusion of dominance. The respective percentage gains for milk yield in this study were 64, 27, and 9, for Holsteins and 73, 20, and 7 for Jerseys. The linear programming method of assigning a mate outperformed sequential selection by reducing genomic or pedigree inbreeding by 0.86 to 1.06 and 0.93 to 1.41, respectively. Use of genomic over pedigree relationship information provided a larger decrease in expected progeny inbreeding and thus greater expected progeny value. Based on lifetime net merit, the economic value of using genomic relationships was >$3 million per year for Holsteins when applied to all genotyped females, assuming that each will provide 1 replacement. Previous mating programs required transferring only a pedigree file to customers, but better service is possible by incorporating genomic relationships, more precise mate allocation, and dominance effects. Economic benefits will continue to grow as more females are genotyped. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - REPRODUCTION KW - BREEDING KW - Dairy cattle KW - ARTIFICIAL insemination KW - Genomics KW - Jersey cattle KW - Holstein-Friesian cattle KW - dominance KW - genomic relationship KW - genotype KW - mating program N1 - Accession Number: 92975669; Sun, C. 1; Email Address: Chuanyu.Sun@ars.usda.gov; Vanraden, P. M. 2; O'Connell, J. R. 3; Weigel, K. A. 4; Gianola, D. 4; Affiliations: 1: National Association of Animal Breeders, Columbia, Mo 65205; 2: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; 3: School of Medicine, University of Maryland, Baltimore 21201; 4: Department of Dairy Science, University of Wisconsin--Madison, Madison 53706; Issue Info: Dec2013, Vol. 96 Issue 12, p8014; Thesaurus Term: RESEARCH; Thesaurus Term: REPRODUCTION; Thesaurus Term: BREEDING; Subject Term: Dairy cattle; Subject Term: ARTIFICIAL insemination; Subject Term: Genomics; Subject Term: Jersey cattle; Subject Term: Holstein-Friesian cattle; Author-Supplied Keyword: dominance; Author-Supplied Keyword: genomic relationship; Author-Supplied Keyword: genotype; Author-Supplied Keyword: mating program; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.3168/jds.2013-6969 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=92975669&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Coblentz, W. K. AU - Nellis, S. E. AU - Hoffman, P. C. AU - Hall, M. B. AU - Weimer, P. J. AU - Esser, N. M. AU - Bertram, M. G. T1 - Unique interrelationships between fiber composition, water-soluble carbohydrates, and in vitro gas production for fall-grown oat forages. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/11// VL - 96 IS - 11 M3 - Article SP - 7195 EP - 7209 PB - Elsevier Science SN - 00220302 AB - Sixty samples of 'ForagePlus' oat were selected from a previous plot study for analysis of in vitro gas production (IVGP) on the basis of 2 factors: (1) high (n = 29) or low (n = 31) neutral detergent fiber (NDF; 62.7 ± 2.61 and 45.1 ± 3.91%, respectively); and (2) the range of water-soluble carbohydrates (WSC) within the high- and low-NDF groups. For the WSC selection factor, concentrations ranged from 4.7 to 13.4% (mean = 7.9 ± 2.06%) and from 3.5 to 19.4% (mean = 9.7 ± 4.57%) within high- and low-NDF forages, respectively. Our objectives were to assess the relationships between IVGP and various agronomic or nutritional characteristics for high- and low-NDF fall-oat forages. Cumulative IVGP was fitted to a single-pool nonlinear regression model: Y = MAX x (1 - e [-K x (t - lag)]), where Y = cumulative gas produced (mL), MAX = maximum cumulative gas produced with infinite incubation time (mL), K = rate constant, t = incubation time (h), and lag = discrete lag time (h). Generally, cumulative IVGP after 12, 24, 36, or 48 h within high-NDF fall-oat forages was negatively correlated with NDF, hemicellulose, lignin, and ash, but positively correlated with WSC, nonfiber carbohydrate (NFC), and total digestible nutrients (TDN). For low-NDF fall-grown oat forages, IVGP was positively correlated with growth stage, canopy height, WSC, NFC, and TDN; negative correlations were observed with ash and crude protein (CP) but not generally with fiber components. These responses were also reflected in multiple regression analysis for high- and low-NDF forages. After 12, 24, or 36 h of incubation, cumulative IVGP within high-NDF fall-oat forages was explained by complex regression equations utilizing (lignin:NDF)2, lignin:NDF, hemicellulose, lignin, and TDN2 as independent variables (R² ≥ 0.43). Within low-NDF fall-grown oat forages, cumulative IVGP at these incubation intervals was explained by positive linear relationships with NFC that also exhibited high coefficients of determination (R² ≥ 0.75). Gas production was accelerated at early incubation times within low-NDF forages, specifically in response to large pools of WSC that were most likely to be present as forages approached boot stage by late-fall. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Forage KW - Oats KW - Carbohydrates KW - Fibers KW - Hemicellulose KW - Lignins KW - fiber composition KW - in vitro gas production KW - oat KW - water-soluble carbohydrate N1 - Accession Number: 91874481; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Nellis, S. E. 2; Hoffman, P. C. 2; Hall, M. B. 3; Weimer, P. J. 3; Esser, N. M. 4; Bertram, M. G. 5; Affiliations: 1: US Department of Agriculture-Agricultural Research Service, US Dairy Forage Research Center, Marshfield, WI 54449; 2: Department of Dairy Science, University of Wisconsin, Madison 53706; 3: US Department of Agriculture-Agricultural Research Service, US Dairy Forage Research Center, Madison WI 53706; 4: University of Wisconsin Marshfield Agricultural Research Station, Marshfield 54449; 5: University of Wisconsin Arlington Agricultural Research Station, Arlington 53911; Issue Info: Nov2013, Vol. 96 Issue 11, p7195; Thesaurus Term: RESEARCH; Subject Term: Forage; Subject Term: Oats; Subject Term: Carbohydrates; Subject Term: Fibers; Subject Term: Hemicellulose; Subject Term: Lignins; Author-Supplied Keyword: fiber composition; Author-Supplied Keyword: in vitro gas production; Author-Supplied Keyword: oat; Author-Supplied Keyword: water-soluble carbohydrate; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 15p; Document Type: Article L3 - 10.3168/jds.2013-6889 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91874481&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hall, Mary Beth T1 - Dietary starch source and protein degradability in diets containing sucrose: Effects on ruminal measures and proposed mechanism for degradable protein effects. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/11// VL - 96 IS - 11 M3 - Article SP - 7093 EP - 7109 PB - Elsevier Science SN - 00220302 AB - A feeding study was conducted to evaluate ruminal effects of starch source (STA) and rumen-degradable dietary protein (RDP) in diets with added sucrose. The experimental design was an incomplete Latin square with three 21-d periods, 8 ruminally cannulated lactating cows, and a 2 x 2 factorial arrangement of treatments. Treatments were STA (dry ground corn or high-moisture corn) as more slowly and more rapidly fermenting starch sources, respectively, and relative amount of RDP (+RDP: added protein from soybean meal; --RDP: heat-treated expeller soybean product partially substituted for soybean meal). Diets were formulated to be isonitrogenous and similar in starch and neutral detergent fiber concentrations. Dry matter (DM) intake was 1 kg greater with +RDP compared with --RDP diets. For ruminal digesta measures made 2 h postfeeding, weight of digesta DM was unaffected by treatment; total kilograms of wet digesta and kilograms of liquid tended to be greater with +RDP than with --RDP, and no effect was observed of STA x RDP. Digesta DM percentage was greater with --RDP than with +RDP. At 2 h postfeeding, ruminal pool sizes (mol) of lactate and total AA were larger and those of total organic acids (OA) and ammonia tended to be larger with +RDP than with --RDP; no effects of STA or STA x RDP were detected. Rumen-degradable protein effects on lactate and OA pool sizes may be due to a protein-mediated increase in fermentation rate of carbohydrate. Organic acid concentrations at 2 h postfeeding did not show the same response pattern or significance as the pool size data; high-moisture corn tended to be greater than dry ground corn and no effect was observed for RDP or STA x RDP. Concentration and pool size for OA were more weakly correlated [coefficient of determination (R²) = 0.66] than was the case for other ruminal analytes (R² >0.80). Organic acid pool size and kilograms of digesta liquid were strongly correlated (R² = 0.79), whereas concentration and kilograms of liquid were much less so (R² = 0.21). The correlation of OA moles with kilograms of liquid likely relates to the homeostatic mechanism of water flux across the rumen wall to reduce the osmotic gradient with blood as intraruminal moles of solute change. This action compresses the range of ruminal OA concentrations. With kilograms of ruminal liquid differing across individual measurements, the ruminal OA concentration data are not on the equivalent basis required to be reliably useful for assessing the effect of treatments. Further evaluation of protein effects on carbohydrate fermentation and of methods that allow accurate comparison of treatments for their effect on ruminal OA production are warranted. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Rumination (Digestion) KW - Feeds KW - Sucrose KW - Rumen (Ruminants) KW - Organic acids KW - fermentation KW - protein degradability KW - rumen KW - starch N1 - Accession Number: 91874473; Hall, Mary Beth 1; Email Address: marybeth.hall@ars.usda.gov; Affiliations: 1: US Dairy Forage Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Madison, WI 53706; Issue Info: Nov2013, Vol. 96 Issue 11, p7093; Thesaurus Term: RESEARCH; Subject Term: Rumination (Digestion); Subject Term: Feeds; Subject Term: Sucrose; Subject Term: Rumen (Ruminants); Subject Term: Organic acids; Author-Supplied Keyword: fermentation; Author-Supplied Keyword: protein degradability; Author-Supplied Keyword: rumen; Author-Supplied Keyword: starch; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; Number of Pages: 17p; Document Type: Article L3 - 10.3168/jds.2012-5663 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91874473&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Smith, Matthew AU - Schell, Karlee AU - Castellano, Michael AU - Trappe, Matthew AU - Trappe, James T1 - The enigmatic truffle Fevansia aurantiaca is an ectomycorrhizal member of the Albatrellus lineage. JO - Mycorrhiza JF - Mycorrhiza Y1 - 2013/11// VL - 23 IS - 8 M3 - Article SP - 663 EP - 668 PB - Springer Science & Business Media B.V. SN - 09406360 AB - Fevansia aurantiaca is an orange-colored truffle that has been collected infrequently in the Pacific Northwest of the USA. This sequestrate, hypogeous fungus was originally thought to be related to the genera Rhizopogon or Alpova in the Boletales, but the large, inflated cells in the trama and the very pale spore mass easily segregated it from these genera. To date, no molecular phylogenetic studies have determined its closest relatives. F. aurantiaca was originally discovered in leaf litter beneath Pinaceae, leading Trappe and Castellano (Mycotaxon 75:153-179, 2000) to suggest that it is an ectomycorrhizal symbiont of various members of the Pinaceae. However, without direct ecological or phylogenetic data, it is impossible to confirm the trophic mode of this truffle species. In this study, we combined phylogenetic analysis of the ITS and 28S ribosomal DNA with data on microscopic morphology to determine that F. aurantiaca is a member of the Albatrellus ectomycorrhizal lineage (Albatrellaceae, Russulales). [ABSTRACT FROM AUTHOR] AB - Copyright of Mycorrhiza is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pinaceae KW - Forest litter KW - Ectomycorrhizas KW - Truffle culture KW - Ectomycorrhizal fungi KW - Northwest, Pacific KW - Albatrellaceae KW - Albatrellus KW - Ectomycorrhiza KW - Russulales KW - Sequestrate fungi KW - Truffles N1 - Accession Number: 91587401; Smith, Matthew 1; Email Address: trufflesmith@ufl.edu; Schell, Karlee 1; Castellano, Michael 2; Trappe, Matthew 3; Trappe, James 3; Affiliations: 1: Department of Plant Pathology, University of Florida, Gainesville 32611 USA; 2: US Department of Agriculture, Forest Service, Northern Research Station, 3200 SW Jefferson Way Corvallis 97331 USA; 3: Department of Forest Ecosystems and Society, Oregon State University, Corvallis 97331 USA; Issue Info: Nov2013, Vol. 23 Issue 8, p663; Thesaurus Term: Pinaceae; Thesaurus Term: Forest litter; Subject Term: Ectomycorrhizas; Subject Term: Truffle culture; Subject Term: Ectomycorrhizal fungi; Subject: Northwest, Pacific; Author-Supplied Keyword: Albatrellaceae; Author-Supplied Keyword: Albatrellus; Author-Supplied Keyword: Ectomycorrhiza; Author-Supplied Keyword: Russulales; Author-Supplied Keyword: Sequestrate fungi; Author-Supplied Keyword: Truffles; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 6p; Document Type: Article L3 - 10.1007/s00572-013-0502-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91587401&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - TANDON, SHARAD T1 - Taxation and Political Mobilization: Evidence from Andhra Pradesh. JO - Economic Development & Cultural Change JF - Economic Development & Cultural Change Y1 - 2015/04// VL - 63 IS - 3 M3 - Article SP - 515 EP - 549 PB - University of Chicago Press SN - 00130079 AB - The article talks about relationship between taxation and the state government in Andhra Pradesh, India. Topics discussed include impact of the political competition on the taxation, regional tax revenue earned by the state government and electoral incentives, and analysis of the collection of land tax, sales tax and excise tax in Andhra Pradesh. KW - TAXATION KW - STATE governments KW - LAND value taxation KW - ECONOMIC development KW - INDIA KW - STATES KW - POLITICAL competition KW - ANDHRA Pradesh (India) N1 - Accession Number: 101322817; TANDON, SHARAD 1; Affiliations: 1: US Department of Agriculture, Washington, DC; Issue Info: Apr2015, Vol. 63 Issue 3, p515; Thesaurus Term: TAXATION; Thesaurus Term: STATE governments; Thesaurus Term: LAND value taxation; Thesaurus Term: ECONOMIC development; Subject Term: INDIA; Subject Term: STATES; Subject Term: POLITICAL competition; Subject: ANDHRA Pradesh (India); Number of Pages: 35p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=101322817&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - South, Eugenia C. AU - Kondo, Michelle C. AU - Cheney, Rose A. AU - Branas, Charles C. T1 - RESEARCH AND PRACTICE. Neighborhood Blight, Stress, and Health: A Walking Trial of Urban Greening and Ambulatory Heart Rate. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2015/05// VL - 105 IS - 5 M3 - Article SP - 909 EP - 913 PB - American Public Health Association SN - 00900036 AB - We measured dynamic stress responses using ambulatory heart rate monitoring as participants in Philadelphia, Pennsylvania walked past vacant lots before and after a greening remediation treatment of randomly selected lots. Being in view of a greened vacant lot decreased heart rate significantly more than did being in view of a nongreened vacant lot or not in view of any vacant lot. Remediating neighborhood blight may reduce stress and improve health. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METROPOLITAN areas KW - RESEARCH -- Finance KW - DATA analysis KW - CONFIDENCE intervals KW - HEALTH KW - HEART beat KW - LONGITUDINAL method KW - STRESS (Psychology) KW - SOFTWARE KW - PENNSYLVANIA N1 - Accession Number: 102611115; South, Eugenia C. 1,2; Email Address: eugenia.south@uphs.upenn.edu; Kondo, Michelle C. 3,4; Cheney, Rose A. 3; Branas, Charles C. 5,6; Affiliations: 1: Robert Wood Johnson Clinical Scholars Program, Perelman School of Medicine, University of Pennsylvania, Philadelphia; 2: Department of Emergency Medicine, Perelman School of Medicine; 3: Urban Health Lab, Perelman School of Medicine; 4: US Department of Agriculture Forest Service, Northern Research Station, Philadelphia, PA; 5: Urban Health Lab; 6: Department of Biostatistics and Epidemiology, Perelman School of Medicine; Issue Info: May2015, Vol. 105 Issue 5, p909; Thesaurus Term: METROPOLITAN areas; Thesaurus Term: RESEARCH -- Finance; Thesaurus Term: DATA analysis; Subject Term: CONFIDENCE intervals; Subject Term: HEALTH; Subject Term: HEART beat; Subject Term: LONGITUDINAL method; Subject Term: STRESS (Psychology); Subject Term: SOFTWARE; Subject: PENNSYLVANIA; Number of Pages: 5p; Document Type: Article L3 - 10.2105/AJPH.2014.302526 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=102611115&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 104044697 T1 - Drinking Water Systems, Hydrology, and Childhood Gastrointestinal Illness in Central and Northern Wisconsin. AU - Uejio, Christopher K. AU - Yale, Steven H. AU - Malecki, Kristen AU - Borchardt, Mark A. AU - Anderson, Henry A. AU - Patz, Jonathan A. Y1 - 2014/04// N1 - Accession Number: 104044697. Language: English. Entry Date: 20140318. Revision Date: 20150710. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Special Interest: Pediatric Care; Public Health. Grant Information: Centers for Disease Control and Prevention (grant 1U01EH000428-01), the National Center for Atmospheric Research/Centers for Disease Control and Prevention Fellowship Program, and the National PERISHIP Dissertation Fellowship funded by The National Science Foundation, University of Colorado Natural Hazards Center, Swiss Re, and the Public Entity Risk Institute.. NLM UID: 1254074. KW - Water Supply -- Classification -- Wisconsin KW - Gastrointestinal Diseases -- Risk Factors -- In Infancy and Childhood KW - Weather KW - Water Pollution KW - Human KW - Funding Source KW - Wisconsin KW - Child, Preschool KW - Time Series KW - Correlational Studies KW - Models, Statistical -- Utilization KW - Local Government -- Wisconsin KW - Seasons KW - Rain KW - Agriculture KW - Maps -- Wisconsin KW - Regression SP - 639 EP - 646 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 104 IS - 4 CY - Washington, District of Columbia PB - American Public Health Association AB - Objectives. This study investigated if the type of drinking water source (treated municipal, untreated municipal, and private well water) modifies the effect of hydrology on childhood (aged < 5 years) gastrointestinal illness. Methods. We conducted a time series study to assess the relationship between hydrologic and weather conditions with childhood gastrointestinal illness from 1991 to 2010. The Central and Northern Wisconsin study area includes households using all 3 types of drinking water systems. Separate time series models were created for each system and half-year period (winter/spring, summer/fall). Results. More precipitation (summer/fall) systematically increased childhood gastrointestinal illness in municipalities accessing untreated water. The relative risk of contracting gastrointestinal illness was 1.4 in weeks with 3 centimeters of precipitation and 2.4 in very wet weeks with 12 centimeters of precipitation. By contrast, gastrointestinal illness in private well and treated municipal areas was not influenced by hydrologic conditions, although warmer winter temperatures slightly increased incidence. Conclusions. Our study suggests that improved drinking water protection, treatment, and delivery infrastructure may improve public health by specifically identifying municipal water systems lacking water treatment that may transmit waterborne disease. SN - 0090-0036 AD - Department of Geography and Program in Public Health, Florida State University, Tallahassee AD - Clinical Research Center, Marshfield Clinic Research Foundation, Marshfield, WI AD - Department of Population Health Sciences, University of Wisconsin-Madison AD - US Department of Agriculture- Agricultural Research Service, Marshfield AD - Wisconsin Department of Health Services, Madison AD - Nelson Institute Center for Sustainability, Global Environment, University of Wisconsin-Madison U2 - PMID: 24524509. DO - 10.2105/AJPH.2013.301659 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104044697&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104044696 T1 - The Association Between Food Prices and the Blood Glucose Level of US Adults With Type 2 Diabetes. AU - Anekwe, Tobenna D. AU - Rahkovsky, Ilya Y1 - 2014/04// N1 - Accession Number: 104044696. Language: English. Entry Date: 20140318. Revision Date: 20150710. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Special Interest: Nutrition; Public Health. NLM UID: 1254074. KW - Food Industry KW - Fees and Charges KW - Blood Glucose KW - Diabetes Mellitus, Type 2 -- Diagnosis KW - Human KW - Adult KW - Correlational Studies -- United States KW - Shopping -- Economics KW - Diet KW - Prospective Studies -- United States KW - United States KW - Secondary Analysis KW - Regression KW - Vegetables KW - Fruit KW - Dietary Fats KW - Time Factors KW - Income KW - Cluster Analysis KW - Biological Markers -- Classification KW - Descriptive Statistics KW - Confidence Intervals SP - 678 EP - 685 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 104 IS - 4 CY - Washington, District of Columbia PB - American Public Health Association AB - Objectives. We estimated the association between the price of healthy and less-healthy food groups and blood sugar among US adults with type 2 diabetes. Methods. We linked 1999-2006 National Health and Nutrition Examination Survey health information to food prices contained in the Quarterly Food-at- Home Price Database. We regressed blood sugar levels on food prices from the previous calendar quarter, controlling for market region and a range of other covariates. We also examined whether the association between food prices and blood sugar varies among different income groups. Results. The prices of produce and low-fat dairy foods were associated with blood sugar levels of people with type 2 diabetes. Specifically, higher prices for produce and low-fat dairy foods were associated with higher levels of glycated hemoglobin and fasting plasma glucose 3 months later. Food prices had a greater association with blood sugar for low-income people than for higher-income people, and in the expected direction. Conclusions. Higher prices of healthy foods were associated with increased blood sugar among people with type 2 diabetes. The association was especially pronounced among low-income people with type 2 diabetes. SN - 0090-0036 AD - Economic Research Service, US Department of Agriculture, Washington, DC U2 - PMID: 24524504. DO - 10.2105/AJPH.2013.301661 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104044696&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Crowston, Kevin AU - Specht, Alison AU - Hoover, Carol AU - Chudoba, Katherine M. AU - Watson-Manheim, Mary Beth T1 - Perceived discontinuities and continuities in transdisciplinary scientific working groups. JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2015/11/15/ VL - 534 M3 - Article SP - 159 EP - 172 SN - 00489697 AB - We examine the DataONE (Data Observation Network for Earth) project, a transdisciplinary organization tasked with creating a cyberinfrastructure platform to ensure preservation of and access to environmental science and biological science data. Its objective was a difficult one to achieve, requiring innovative solutions. The DataONE project used a working group structure to organize its members. We use organizational discontinuity theory as our lens to understand the factors associated with success in such projects. Based on quantitative and qualitative data collected from DataONE members, we offer recommendations for the use of working groups in transdisciplinary synthesis. Recommendations include welcome diverse opinions and world views, establish shared communication practices, schedule periodic synchronous face-to-face meetings, and ensure the active participation of bridge builders or knowledge brokers such as librarians who know how to ask questions about disciplines not their own. [ABSTRACT FROM AUTHOR] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental sciences KW - Data analysis KW - Cyberinfrastructure KW - Qualitative research KW - Face-to-face communication KW - Boundaries KW - Continuities KW - Discontinuities KW - Organization theory KW - Transdisciplinary synthesis KW - Working groups N1 - Accession Number: 109104643; Crowston, Kevin 1; Specht, Alison 2; Hoover, Carol 3; Chudoba, Katherine M. 4; Watson-Manheim, Mary Beth 5; Affiliations: 1: School of Information Studies, Syracuse University, USA; 2: Australian Centre for Ecological Analysis and Synthesis, Terrestrial Ecosystem Research Network and School of Geography, University of Queensland, Australia; 3: Research Library, Los Alamos National Laboratory, US Department of Energy, USA; 4: Jon M Huntsman School of Business, Utah State University, USA; 5: Department of Information and Decision Sciences, University of Illinois at Chicago, USA; Issue Info: Nov2015, Vol. 534, p159; Thesaurus Term: Environmental sciences; Thesaurus Term: Data analysis; Subject Term: Cyberinfrastructure; Subject Term: Qualitative research; Subject Term: Face-to-face communication; Author-Supplied Keyword: Boundaries; Author-Supplied Keyword: Continuities; Author-Supplied Keyword: Discontinuities; Author-Supplied Keyword: Organization theory; Author-Supplied Keyword: Transdisciplinary synthesis; Author-Supplied Keyword: Working groups; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.scitotenv.2015.04.121 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109104643&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Codling, Eton E. AU - Lewis, Jessica AU - Watts, Dexter B. T1 - Broiler Litter Ash and Flue Gas Desulfurization Gypsum Effects on Peanut Yield and Uptake of Nutrients. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/11/15/ VL - 46 IS - 20 M3 - Article SP - 2553 EP - 2575 SN - 00103624 AB - Peanut (Arachis hypogaeaL.) requires calcium (Ca) and phosphorus (P). Flue gas desulfurization gypsum (FGDG) and broiler litter ash (BLA) could be used as Ca and P fertilizer for peanuts. A pot study was conducted to determine the effects of BLA and FGDG on peanut yield and nutrient uptake compared to superphosphate (SP). Peanut kernel yields were 13.5 greater with BLA compared to SP. Kernel Ca concentration was 29% and P was 17% lower in in plants grown on the BLA compared to SP. Because of the high Ca content of the amended soil no significant difference was observed when FGDG was added. Micronutrients in kernel fertilized with BLA and FGDG were similar to superphosphate. The small difference in kernel Ca and P and the low levels of metals in the tissue between the BLA and SP demonstrate that BLA could be used as P source for peanuts. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Broilers (Chickens) KW - Animal litters KW - Flue gases KW - Peanuts -- Yields KW - Nutrient uptake KW - Desulfurization KW - Gypsum KW - Ash KW - by-products KW - litter KW - peanuts N1 - Accession Number: 110755196; Codling, Eton E. 1; Lewis, Jessica 2; Watts, Dexter B. 3; Affiliations: 1: US Department of Agriculture Agricultural Research Service, Crop Systems and Global Change Laboratory, Beltsville, Maryland, USA; 2: School of Business, University of Maryland, College Park, Maryland, USA; 3: US Department of Agriculture Agricultural Research Service, Soil Dynamics Laboratory, Auburn, Alabama, USA; Issue Info: 2015, Vol. 46 Issue 20, p2553; Thesaurus Term: Broilers (Chickens); Thesaurus Term: Animal litters; Thesaurus Term: Flue gases; Thesaurus Term: Peanuts -- Yields; Thesaurus Term: Nutrient uptake; Subject Term: Desulfurization; Subject Term: Gypsum; Author-Supplied Keyword: Ash; Author-Supplied Keyword: by-products; Author-Supplied Keyword: litter; Author-Supplied Keyword: peanuts; NAICS/Industry Codes: 112320 Broilers and Other Meat Type Chicken Production; NAICS/Industry Codes: 212395 Gypsum mining; NAICS/Industry Codes: 327420 Gypsum Product Manufacturing; NAICS/Industry Codes: 212399 All Other Nonmetallic Mineral Mining; NAICS/Industry Codes: 111992 Peanut Farming; Number of Pages: 23p; Document Type: Article L3 - 10.1080/00103624.2015.1085553 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=110755196&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kim, Ji Hee AU - Lee, Ae Kyung AU - Roh, Mark S. AU - Suh, Jeung Keun T1 - The effect of irradiance and temperature on the growth and flowering of Sinningia cardinalis. JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2015/10/14/ VL - 194 M3 - Article SP - 147 EP - 153 SN - 03044238 AB - The effects of irradiance and temperature on growth and flowering in seed propagated Sinningia cardinalis especially to increase the number of flowers were investigated. To understand the effect of irradiance on flowering and the number of flowers, seedlings were grown under 30% shade (30% SH), natural irradiance (ND), and ND supplemented with 14 h of high irradiance at 14 W/m 2 (ND + 14HID) at 3 stages (ST) lasted for 40 days (d) at each ST (Expt. 1). Flowering was the earliest (205 d) when 20-d old plants were grown under 30% SH during the entire three stages (July 1 through October 31). Longer than 215 d to flower was required when plants received ND + 14HID during stage 3 (ST 3) (September 21–October 31). The number of flowers was highest (22) when grown under 30% SH during ST 1 (July 1–August 10) followed by ND or ND + 14HID during the ST 2 (August 12–September 20) or ST 3. To investigate the effect of temperature on flowering and the number of flowers, 42 d of 15/13 °C (15 °C), 19/17 °C (19 °C), 23/21 °C (23 °C), and 27/25 °C (27 °C) and under ND + 10HDI were given to 45-d old plants (Expt. 2). The number of days to flower was only significantly accelerated at 23° and 27 °C as compared to 15 °C and 19 °C, but not by irradiance treatments. The highest number of flowers (24) was produced when plants were grown at 15 °C under ND + 10HID given prior to formation of three pairs of leaves (<3L). To further refine the level of reduced of light irradiance on the number of flowers, plants were grown under 45% shade (45% SH), 30% shade (30% SH) from 08:00 to 20:00 h, and ND were given to 128-d old plants between days 0 and 20 (0 and 20), 21 and 40, and 0 and 40 (Expt. 3). The number of flowers (17.6) was significantly increased when grown under 45% SH, especially during the 21–40 d period. To investigate the effect of temperature on plants at visible buds stages, plants were transferred to growth chambers maintained at 18, 21, 24, 27, and 30 °C during the day (0800–1600 h; 35 W/m 2 ) and at 16 °C at night for 42 d (Expt. 4). Flowering was delayed from 100 to 115 d as day temperatures were increased from 18° to 30 °C, and the number of flowers was the highest number (26.5 flowers) at 24 °C. Therefore, to promote flowering and to increase the flower numbers, S. cardinalis should be grown under 30% SH or under ND photoperiod during May–October. At a later stage of flower bud development, temperature rather than irradiance controls the speed of flowering. The differences in flowering time for only 16 d from sowing to flowering may suggest that S. cardinalis can be considered as a day-neutral plant for flower bud initiation. [ABSTRACT FROM AUTHOR] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Angiosperms KW - Plant growth KW - Effect of temperature on plants KW - Seedlings KW - Plant physiology KW - Daylength neutral KW - Flower development KW - Flower number KW - Gesneriaceae KW - Gloxinia KW - High irradiance N1 - Accession Number: 110271317; Kim, Ji Hee 1; Lee, Ae Kyung 1; Roh, Mark S. 1,2; Suh, Jeung Keun 1; Email Address: suh6971@dankook.ac.kr; Affiliations: 1: Department of Environmental Horticulture, Dankook University, Cheonan, Chungnam 330-714, Korea; 2: US Department of Agriculture, Agricultural Research Service, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA; Issue Info: Oct2015, Vol. 194, p147; Thesaurus Term: Angiosperms; Thesaurus Term: Plant growth; Thesaurus Term: Effect of temperature on plants; Thesaurus Term: Seedlings; Thesaurus Term: Plant physiology; Author-Supplied Keyword: Daylength neutral; Author-Supplied Keyword: Flower development; Author-Supplied Keyword: Flower number; Author-Supplied Keyword: Gesneriaceae; Author-Supplied Keyword: Gloxinia; Author-Supplied Keyword: High irradiance; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.scienta.2015.07.040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=110271317&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tyson, Gregory H. AU - McDermott, Patrick F. AU - Cong Li AU - Chen, Yuansha AU - Tadesse, Daniel A. AU - Mukherjee, Sampa AU - Bodeis-Jones, Sonya AU - Kabera, Claudine AU - Gaines, Stuart A. AU - Loneragan, Guy H. AU - Edrington, Tom S. AU - Torrence, Mary AU - Harhay, Dayna M. AU - Shaohua Zhao T1 - WGS accurately predicts antimicrobial resistance in Escherichia coli. JO - Journal of Antimicrobial Chemotherapy (JAC) JF - Journal of Antimicrobial Chemotherapy (JAC) Y1 - 2015/10// VL - 70 IS - 10 M3 - Article SP - 2763 EP - 2769 SN - 03057453 AB - Objectives: The objective of this study was to determine the effectiveness of WGS in identifying resistance genotypes of MDR Escherichia coli and whether these correlate with observed phenotypes. Methods: Seventy-six E. coli strains were isolated from farm cattle and measured for phenotypic resistance to 15 antimicrobials with the Sensititre® system. Isolates with resistance to at least four antimicrobials in three classes were selected for WGS using an Illumina MiSeq. Genotypic analysis was conducted with in-house Perl scripts using BLAST analysis to identify known genes and mutations associated with clinical resistance. Results: Over 30 resistance genes and a number of resistance mutations were identified among the E. coli isolates. Resistance genotypes correlated with 97.8% specificity and 99.6% sensitivity to the identified phenotypes. The majority of discordant results were attributable to the aminoglycoside streptomycin, whereas there was a perfect genotype-phenotype correlation for most antibiotic classes such as tetracyclines, quinolones and phenicols. WGS also revealed information about rare resistance mechanisms, such as structural mutations in chromosomal copies of ampC conferring third-generation cephalosporin resistance. Conclusions: WGS can provide comprehensive resistance genotypes and is capable of accurately predicting resistance phenotypes, making it a valuable tool for surveillance. Moreover, the data presented here showing the ability to accurately predict resistance suggest that WGS may be used as a screening tool in selecting anti-infective therapy, especially as costs drop and methods improve. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Antimicrobial Chemotherapy (JAC) is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 109491900; Tyson, Gregory H. 1; McDermott, Patrick F. 1; Cong Li 1; Chen, Yuansha 1; Tadesse, Daniel A. 1; Mukherjee, Sampa 1; Bodeis-Jones, Sonya 1; Kabera, Claudine 1; Gaines, Stuart A. 1; Loneragan, Guy H. 2; Edrington, Tom S. 3; Torrence, Mary 4; Harhay, Dayna M. 5; Shaohua Zhao 1; Email Address: shaohua.zhao@fda.hhs.gov; Affiliations: 1: Division of Animal and Food Microbiology, Office of Research, Center for Veterinary Medicine, US Food and Drug Administration, Laurel, MD, USA; 2: International Center for Food Industry Excellence, Department of Animal and Food Sciences, Texas Tech University, Lubbock, TX, USA; 3: Food and Feed Safety Research Unit, Agricultural Research Service, US Department of Agriculture, College Station, TX, USA; 4: Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD, USA; 5: US Meat Animal Research Center, Agricultural Research Service, US Department of Agriculture, Clay Center, NE, USA; Issue Info: Oct2015, Vol. 70 Issue 10, p2763; Number of Pages: 7p; Document Type: Article L3 - 10.1093/jac/dkv186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109491900&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hammond, Robert J. H. AU - Baron, Vincent O. AU - Oravcova, Katarina AU - Lipworth, Sam AU - Gillespie, Stephen H. AU - Tyson, Gregory H AU - McDermott, Patrick F AU - Li, Cong AU - Chen, Yuansha AU - Tadesse, Daniel A AU - Mukherjee, Sampa AU - Bodeis-Jones, Sonya AU - Kabera, Claudine AU - Gaines, Stuart A AU - Loneragan, Guy H AU - Edrington, Tom S AU - Torrence, Mary AU - Harhay, Dayna M AU - Zhao, Shaohua T1 - WGS accurately predicts antimicrobial resistance in Escherichia coli. JO - Journal of Antimicrobial Chemotherapy (JAC) JF - Journal of Antimicrobial Chemotherapy (JAC) Y1 - 2015/10// VL - 70 IS - 10 M3 - journal article SP - 2823 EP - 2827 SN - 03057453 AB - Objectives: The objective of this study was to determine the effectiveness of WGS in identifying resistance genotypes of MDR Escherichia coli and whether these correlate with observed phenotypes.Methods: Seventy-six E. coli strains were isolated from farm cattle and measured for phenotypic resistance to 15 antimicrobials with the Sensititre(®) system. Isolates with resistance to at least four antimicrobials in three classes were selected for WGS using an Illumina MiSeq. Genotypic analysis was conducted with in-house Perl scripts using BLAST analysis to identify known genes and mutations associated with clinical resistance.Results: Over 30 resistance genes and a number of resistance mutations were identified among the E. coli isolates. Resistance genotypes correlated with 97.8% specificity and 99.6% sensitivity to the identified phenotypes. The majority of discordant results were attributable to the aminoglycoside streptomycin, whereas there was a perfect genotype-phenotype correlation for most antibiotic classes such as tetracyclines, quinolones and phenicols. WGS also revealed information about rare resistance mechanisms, such as structural mutations in chromosomal copies of ampC conferring third-generation cephalosporin resistance.Conclusions: WGS can provide comprehensive resistance genotypes and is capable of accurately predicting resistance phenotypes, making it a valuable tool for surveillance. Moreover, the data presented here showing the ability to accurately predict resistance suggest that WGS may be used as a screening tool in selecting anti-infective therapy, especially as costs drop and methods improve. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Antimicrobial Chemotherapy (JAC) is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 109491879; Hammond, Robert J. H. 1; Email Address: rjhh@st-andrews.ac.uk; Baron, Vincent O. 1; Oravcova, Katarina 1; Lipworth, Sam 2; Gillespie, Stephen H. 2; Tyson, Gregory H 3; McDermott, Patrick F 3; Li, Cong 3; Chen, Yuansha 3; Tadesse, Daniel A 3; Mukherjee, Sampa 3; Bodeis-Jones, Sonya 3; Kabera, Claudine 3; Gaines, Stuart A 3; Loneragan, Guy H 4; Edrington, Tom S 5; Torrence, Mary 6; Harhay, Dayna M 7; Zhao, Shaohua 3; Affiliations: 1: Medical and Biological Sciences Building, University of St Andrews, North Haugh, St Andrews, Fife KY16 9TF, UK; 2: Medical and Biological Sciences Building, University ofSt Andrews, North Haugh, St Andrews, Fife KY16 9TF, UK; 3: Division of Animal and Food Microbiology, Office of Research, Center for Veterinary Medicine, US Food and Drug Administration, Laurel, MD, USA; 4: International Center for Food Industry Excellence, Department of Animal and Food Sciences, Texas Tech University, Lubbock, TX, USA; 5: Food and Feed Safety Research Unit, Agricultural Research Service, US Department of Agriculture, College Station, TX, USA; 6: Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD, USA; 7: US Meat Animal Research Center, Agricultural Research Service, US Department of Agriculture, Clay Center, NE, USA; Issue Info: Oct2015, Vol. 70 Issue 10, p2823; Number of Pages: 5p; Document Type: journal article L3 - 10.1093/jac/dkv186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109491879&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stetson, Sarah J. AU - Osborne, Shannon L. T1 - Further Modification of Pressure-Calcimeter Method for Soil Inorganic Carbon Analysis. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/09/15/ VL - 46 IS - 17 M3 - Article SP - 2162 EP - 2167 SN - 00103624 AB - Inorganic carbon (IC) in soil is important when considering carbon (C) fluxes and processes in the environment that involve C. Here data are presented for measurement of IC in soils using the pressure-calcimeter method of Sherrod et al. (2002) with modifications to decrease analysis time while preserving method accuracy. Inorganic C measured using a syringe to inject acid vs. the vial delivery method of the original method were not significantly different at the 95 percent confidence level when using 100-ml bottles for the analysis (R2 = 0.9946). When using 20-ml bottles, bias was introduced in the measurement when using a syringe for acid delivery, likely due to small losses of pressure from the bottle during acid delivery. There was no significant difference at the 95 percent confidence level in IC measured on unsieved finely ground and coarsely ground soil. When quantifying IC in soils using the modified pressure calcimeter method with a 100-ml bottle, a syringe can be used to inject acid into the capped bottle rather than dropping a vial into the bottle and then capping it. This modification results in a modest reduction in cost and significant reduction in time required for analysis and cleanup. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soils KW - Carbon -- Analysis KW - Pressure KW - Cost control KW - Syringes KW - Inorganic carbon KW - pressure calcimeter method KW - soil analysis N1 - Accession Number: 109475160; Stetson, Sarah J. 1; Osborne, Shannon L. 1; Affiliations: 1: US Department of Agriculture–Agricultural Research Service–North Central Agricultural Research Laboratory (NCARL), Brookings, South Dakota, USA; Issue Info: 2015, Vol. 46 Issue 17, p2162; Thesaurus Term: Soils; Thesaurus Term: Carbon -- Analysis; Thesaurus Term: Pressure; Subject Term: Cost control; Subject Term: Syringes; Author-Supplied Keyword: Inorganic carbon; Author-Supplied Keyword: pressure calcimeter method; Author-Supplied Keyword: soil analysis; Number of Pages: 6p; Document Type: Article L3 - 10.1080/00103624.2015.1069316 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109475160&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zhihao Su AU - Borong Pan AU - Sanderson, Stewart C. AU - Xiaojun Shi AU - Xiaolong Jiang T1 - Conservation genetics and geographic patterns of genetic variation of the vulnerable officinal herb Fritillaria walujewii (Liliaceae). JO - Australian Journal of Botany JF - Australian Journal of Botany Y1 - 2015/09// VL - 63 IS - 6 M3 - Article SP - 467 EP - 476 SN - 00671924 AB - The Chinese herb Fritillaria walujewii Regel is an important officinal species that is vulnerable because of over-harvesting. Here, we examined the geographic pattern of genetic variation across the species entire range, to study its evolution process and give implication needed for the conservation. Nine haplotypes were detected on the basis of three chloroplast spacers. The most common haplotype was central in the haplotype network and was distributed widely from the Yili Valley to the eastern Tianshan Mountains. Genetic variation primarily occurred among populations and SAMOVA groups and the analysis of genetic structure showed a significant correlation between genetic and geographical distance. The fragmented distribution of F. walujewii in deep valleys may cause gene-flow barriers among distant populations and, along with genetic drift, has caused high genetic structure in the species. We identified Xinyuan County as the centre of diversification of F. walujewii, and speculated that populations in the eastern Tianshan Mountains were colonised from the Yili Valley. In relation to conservation management, we identified Xinyuan and Zhaosu County as having a high degree of genetic diversity and these should be the areas of the greatest focus for conservation. Population genetics and evolutionary histories of threatened plants need to be understood to establish effective conservation strategies. We studied the genetic patterns of Fritillaria walujewii and found that Xinyuan County is the centre of diversification, and that populations in the eastern Tianshan Mountains were colonised from the Yili Valley. This information will provide prudent management strategies for its recovery. [ABSTRACT FROM AUTHOR] AB - Copyright of Australian Journal of Botany is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - conservation implications KW - genetic diversity KW - genetic structure N1 - Accession Number: 109450911; Zhihao Su 1; Email Address: suzh@ms.xjb.ac.cn; Borong Pan 1; Sanderson, Stewart C. 2; Xiaojun Shi 1; Xiaolong Jiang 3; Affiliations: 1: Key Laboratory of Biogeography and Bioresource in Arid Land, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, China; 2: Shrub Sciences Laboratory, Intermountain Research Station, Forest Service, US Department of Agriculture, Utah 84601, USA; 3: Shanghai Chenshan Plant Science Research Center, Shanghai Chenshan Botanical Garden, Chinese Academy of Sciences, Shanghai 201602, China; Issue Info: 2015, Vol. 63 Issue 6, p467; Author-Supplied Keyword: conservation implications; Author-Supplied Keyword: genetic diversity; Author-Supplied Keyword: genetic structure; Number of Pages: 10p; Document Type: Article; Full Text Word Count: 7228 L3 - 10.1071/BT14172 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109450911&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mukherjee, Amrita AU - Rozelle, Peter AU - Pisupati, Sarma V. T1 - Effect of hydrophobicity on viscosity of carbonaceous solid–water slurry. JO - Fuel Processing Technology JF - Fuel Processing Technology Y1 - 2015/09// VL - 137 M3 - Article SP - 124 EP - 130 SN - 03783820 AB - Carbonaceous solid–water slurry rheology is greatly affected by the surface properties of the carbonaceous solids used. Slurriability studies showed that, for the same solids loading, viscosities of highly hydrophobic petcoke and bitumen–water slurries were approximately one order of magnitude higher than the viscosity of non-hydrophobic Illinois #6 (bituminous) coal–water slurry. Apart from slurriability, the hydrophobicity of the carbonaceous solids was found to influence the type of additives used to reduce the viscosity. Selected to reduce viscosity, the addition of non-ionic additive Triton X-405 caused a drastic reduction in petcoke and bitumen–water slurry viscosities, whereas anionic additive ammonium lignosulfonate reduced Illinois #6 coal–water mixture viscosity more effectively. Optimum particle-size distribution was also found to be dependent on the surface properties of the solids. Experimentally determined optimum particle-size distributions were observed to deviate from the theoretical predictions. A deviation of 8% was noted in the case of Illinois #6 coal–water slurry, whereas deviations of 30% were observed in the case of hydrophobic bitumen and petcoke–water slurries. Viscosity predictions of semi-empirical models were compared to experimentally measured viscosities. The predicted viscosities did not match the experimental results, especially at higher solids loading. A thixotropic model taking into account particle aggregation was found to predict viscosity more accurately in the case of these hydrophobic carbonaceous solid–water slurries. [ABSTRACT FROM AUTHOR] AB - Copyright of Fuel Processing Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Viscosity KW - Slurry KW - Hydrophobic interactions KW - Carbonaceous aerosols KW - Lignosulfonates KW - Addition reactions KW - Aggregation KW - Coal KW - Hydrophobicity KW - Optimum particle-size distribution KW - Petcoke N1 - Accession Number: 102785387; Mukherjee, Amrita 1,2; Rozelle, Peter 3; Pisupati, Sarma V. 1,2; Email Address: sxp17@psu.edu; Affiliations: 1: John and Willie Leone Family Department of Energy and Mineral Engineering, The Pennsylvania State University, 110 Hosler Building, University Park, PA 16802, USA; 2: EMS Energy Institute, The Pennsylvania State University, 110 Hosler Building, University Park, PA 16802, USA; 3: US Department of Energy, Germantown, MD, USA; Issue Info: Sep2015, Vol. 137, p124; Thesaurus Term: Viscosity; Thesaurus Term: Slurry; Subject Term: Hydrophobic interactions; Subject Term: Carbonaceous aerosols; Subject Term: Lignosulfonates; Subject Term: Addition reactions; Author-Supplied Keyword: Aggregation; Author-Supplied Keyword: Coal; Author-Supplied Keyword: Hydrophobicity; Author-Supplied Keyword: Optimum particle-size distribution; Author-Supplied Keyword: Petcoke; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fuproc.2014.12.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102785387&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Qi, Zhiming AU - Morgan, Jack A. AU - McMaster, Gregory S. AU - Ahuja, Lajpat R. AU - Derner, Justin D. T1 - Simulating Carbon Dioxide Effects on Range Plant Growth and Water Use with GPFARM-Range Model. JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2015/09// VL - 68 IS - 5 M3 - Article SP - 423 EP - 431 SN - 15507424 AB - Steadily rising carbon dioxide (CO2) in the Earth's atmosphere has the potential to increase plant biomass production and reduce plant transpiration in semiarid rangelands. Incorporating results from field CO2-enrichment experiments into process-based simulation models enhances our ability to project climate change impacts on these rangelands. In this study, we added algorithms for computing changes in plant biomass growth and stomatal resistance under elevated [CO2] to the GPFARM-Range (Great Plains Framework for Agricultural Resource Management in Rangelands) model, a newly developed stand-alone software package for rangeland management. The GPFARM-Range model was tested against 5 yr (1997-2001) of soil water and plant biomass data from CO2-enrichment (720 ppm) field experiments conducted in shortgrass steppe in northern Colorado. Simulated results for both peak standing crop biomass and soil water for both ambient and elevated [CO2] treatments had a percent bias within ± 10%, Nash-Sutcliffe efficiency ≥ 0.5, and index of agreement > 0.70. The model also captured the observed trend of increased C3 grass biomass and reduced plant transpiration under elevated [CO2]. The model was used to evaluate the separate effectiveness of elevated [CO2] on plant growth rate (C3 grasses only) and stomatal resistance (both C3 and C4 grasses). Two separate simulations showed that increased growth rate and stomatal resistance due to elevated [CO2] enhanced total plant biomass gain (C3 + C4) by 22% and 17%, respectively. The results indicate the algorithms used to simulate the impacts of elevated [CO2] on range plant growth and water use are reliable and can be used to evaluate rangeland production for predicted increases in [CO2], However, further studies are necessary because the reduction in plant transpiration under elevated [CO2] was underestimated, and increase in nitrogen use efficiency due to elevated [CO2] is not included. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Elsevier Science) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Plant growth KW - Plant biomass KW - Range management KW - Evapotranspiration KW - Soil moisture KW - biomass KW - climate change KW - CO2 KW - evapotranspiration KW - rangeland KW - soil water N1 - Accession Number: 109371733; Qi, Zhiming 1; Morgan, Jack A. 2; McMaster, Gregory S. 3; Ahuja, Lajpat R. 4; Derner, Justin D. 5; Affiliations: 1: Assistant Professor, Department of Bioresource Engineering, McGill University, Sanite-Anne-de-Bellevue, QC H9X 3V9, Canada; 2: Plant Physiologist, US Department of Agriculture (USDA)-ARS Rangeland Resources Research Unit, Crops Research Laboratory, Fort Collins, CO 80526, USA; 3: Research Agronomist USDA-ARS Agricultural Systems Research Unit, Fort Collins, CO 80526, USA; 4: Research Leader, USDA-ARS Agricultural Systems Research Unit, Fort Collins, CO 80526, USA; 5: Research Leader, USDA-ARS Rangeland Resources Research Unit, High Plains Grasslands Research Station, Cheyenne, WY 82009, USA; Issue Info: Sep2015, Vol. 68 Issue 5, p423; Thesaurus Term: RESEARCH; Subject Term: Plant growth; Subject Term: Plant biomass; Subject Term: Range management; Subject Term: Evapotranspiration; Subject Term: Soil moisture; Author-Supplied Keyword: biomass; Author-Supplied Keyword: climate change; Author-Supplied Keyword: CO2; Author-Supplied Keyword: evapotranspiration; Author-Supplied Keyword: rangeland; Author-Supplied Keyword: soil water; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 9p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article L3 - 10.1016/j.rama.2015.07.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109371733&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Anderson, Aaron AU - Carpenter, David S. AU - Begier, Michael J. AU - Blackwell, Bradley F. AU - DeVault, Travis L. AU - Shwiff, Stephanie A. T1 - Modeling the cost of bird strikes to US civil aircraft. JO - Transportation Research: Part D JF - Transportation Research: Part D Y1 - 2015/07// VL - 38 M3 - Article SP - 49 EP - 58 SN - 13619209 AB - The objective of our analysis is to develop a model of damage costs that arise from collisions between aircraft and birds, based on data drawn from the Federal Aviation Administration National Wildlife Strike Database (NWSD). We develop a two-part model, composed of two separate statistical models, that accounts for the effects of aircraft mass category, engine type, component of the aircraft struck, and the size and number of birds struck. Our results indicate the size of bird, number of birds, and engine ingestions are the largest determinants of strike-related costs. More generally, our result is a model that provides a better understanding of the determinants of damage costs and that can be used to interpolate the substantial amount of missing data on damage costs that currently exists within the NWSD. A more complete accounting of damage costs will allow a better understanding of how damage costs vary geographically and temporally and, thus, enable more efficient allocation of management resources across airports and seasons. [ABSTRACT FROM AUTHOR] AB - Copyright of Transportation Research: Part D is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aircraft bird strikes KW - Statistical models KW - Regression analysis KW - Resource allocation KW - Aircraft KW - Bird strikes KW - Costs KW - Management KW - Probit KW - Regression KW - United States. Federal Aviation Administration N1 - Accession Number: 108296837; Anderson, Aaron 1; Email Address: Aaron.M.Anderson@aphis.usda.gov; Carpenter, David S. 1; Begier, Michael J. 2; Blackwell, Bradley F. 3; DeVault, Travis L. 3; Shwiff, Stephanie A. 1; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, United States; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, United States; 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Ohio Field Station, United States; Issue Info: Jul2015, Vol. 38, p49; Subject Term: Aircraft bird strikes; Subject Term: Statistical models; Subject Term: Regression analysis; Subject Term: Resource allocation; Author-Supplied Keyword: Aircraft; Author-Supplied Keyword: Bird strikes; Author-Supplied Keyword: Costs; Author-Supplied Keyword: Management; Author-Supplied Keyword: Probit; Author-Supplied Keyword: Regression ; Company/Entity: United States. Federal Aviation Administration; NAICS/Industry Codes: 926120 Regulation and Administration of Transportation Programs; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.trd.2015.04.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108296837&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Brown, Vienna R. AU - Adney, Danielle R. AU - Bielefeldt-Ohmann, Helle AU - Gordy, Paul W. AU - Felix, Todd A. AU - Olea-Popelka, Francisco J. AU - Bowen, Richard A. T1 - PATHOGENESIS AND IMMUNE RESPONSES OF FRANCISELLA TULARENSIS STRAINS IN WILD-CAUGHT COTTONTAIL RABBITS ( SYLVILAGUS SPP.). JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/07// VL - 51 IS - 3 M3 - Article SP - 564 EP - 575 SN - 00903558 AB - The article presents the study which examined the pathogenesis and immune responses of the Gram-negative zoonotic bacterium Francisella tularensis strains in wild-caught cottontail rabbits (Sylvilagus species (spp.)). Also cited are the two subspecies of F. tularensis, namely, tularensis and holarctica, as well as the transmission of tularemia by water exposure, contaminated food, and ticks and flies. KW - RESEARCH KW - DISEASES KW - Francisella tularensis KW - Gram-negative bacteria KW - Cottontails KW - Tularemia KW - Immune response KW - Cottontails KW - Francisella KW - rabbits KW - tularemia N1 - Accession Number: 108304262; Brown, Vienna R. 1; Adney, Danielle R. 1; Bielefeldt-Ohmann, Helle 2; Gordy, Paul W. 1; Felix, Todd A. 3; Olea-Popelka, Francisco J. 4; Bowen, Richard A. 1; Affiliations: 1: Department of Microbiology, Immunology, and Pathology, Colorado State University, 3107 Rampart Road, Fort Collins, Colorado 80523, USA; 2: Australian Infectious Diseases Research Centre, University of Queensland, St. Lucia, Gatton, QLD 4343, Queensland, Australia; 3: Wildlife Services, Animal and Plant Health Inspection Service, US Department of Agriculture, 755 Parfet Street, Lakewood, Colorado 80228, USA; 4: Department of Clinical Sciences, Colorado State University, 300 W Drake Road, Fort Collins, Colorado 80525, USA; Issue Info: Jul2015, Vol. 51 Issue 3, p564; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Francisella tularensis; Subject Term: Gram-negative bacteria; Subject Term: Cottontails; Subject Term: Tularemia; Subject Term: Immune response; Author-Supplied Keyword: Cottontails; Author-Supplied Keyword: Francisella; Author-Supplied Keyword: rabbits; Author-Supplied Keyword: tularemia; Number of Pages: 13p; Document Type: Article L3 - 10.7589/2015-02-030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108304262&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McKee, Eileen M. AU - Walker, Edward D. AU - Anderson, Tavis K. AU - Kitron, Uriel D. AU - Brawn, Jeffrey D. AU - Krebs, Bethany L. AU - Newman, Christina AU - Ruiz, Marilyn O. AU - Levine, Rebecca S. AU - Carrington, Mary E. AU - McLean, Robert G. AU - Goldberg, Tony L. AU - Hamer, Gabriel L. T1 - WEST NILE VIRUS ANTIBODY DECAY RATE IN FREE-RANGING BIRDS. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/07// VL - 51 IS - 3 M3 - Article SP - 601 EP - 608 SN - 00903558 AB - The article presents the study which examined the antibody decay rate in free-ranging birds which were affected by West Nile virus (WNV). The study was conducted in Chicago, Illinois in 2005-2011 and Atlanta, Georgia in 2010-2012. Among the birds studied is the Northern Cardinals (Cardinalis cardinalis). Based on the results, juvenile birds had a higher rate of antibody decay than adults. KW - RESEARCH KW - DISEASES KW - Immunoglobulins KW - West Nile virus KW - West Nile fever KW - Northern cardinal KW - Bird diseases KW - Antibody decay KW - Culex pipiens KW - Northern Cardinal KW - serology KW - West Nile virus KW - wild birds N1 - Accession Number: 108304251; McKee, Eileen M. 1,2; Walker, Edward D. 3; Anderson, Tavis K. 4; Kitron, Uriel D. 5; Brawn, Jeffrey D. 6; Krebs, Bethany L. 6; Newman, Christina 7; Ruiz, Marilyn O. 8; Levine, Rebecca S. 5; Carrington, Mary E. 1; McLean, Robert G. 9; Goldberg, Tony L. 7; Hamer, Gabriel L. 10; Affiliations: 1: Science Division, Governors State University, 1 University Parkway, University Park, Illinois 60484, USA; 2: Veterinary Medical Technology Program, Joliet Junior College, 1215 Houbolt Road, Joliet, Illinois 60435, USA; 3: Department of Microbiology and Molecular Genetics, Michigan State University, 220 Trowbridge Road, East Lansing, Michigan 48824, USA; 4: Department of Biology, Georgia Southern University, 4324 Old Register Road, Statesboro, Georgia 30458, USA; 5: Department of Environmental Studies, Emory University, 201 Dowman Drive, Atlanta, Georgia 30322, USA; 6: Department of Natural Resources and Environmental Sciences, University of Illinois, 1102 S Goodwin Avenue, Urbana, Illinois 61801, USA; 7: Department of Pathobiological Sciences, University of Wisconsin-Madison, 2015 Linden Drive, Madison, Wisconsin 53706, USA; 8: Department of Pathobiology, University of Illinois, 2001 S Lincoln Avenue, Urbana, Illinois 61802, USA; 9: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; 10: Department of Entomology, Texas A&M University, 401 Joe Routt Boulevard, College Station, Texas 77843, USA; Issue Info: Jul2015, Vol. 51 Issue 3, p601; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Immunoglobulins; Subject Term: West Nile virus; Subject Term: West Nile fever; Subject Term: Northern cardinal; Subject Term: Bird diseases; Author-Supplied Keyword: Antibody decay; Author-Supplied Keyword: Culex pipiens; Author-Supplied Keyword: Northern Cardinal; Author-Supplied Keyword: serology; Author-Supplied Keyword: West Nile virus; Author-Supplied Keyword: wild birds; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 8p; Document Type: Article L3 - 10.7589/2014-07-175 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108304251&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jubirt, Madison M. AU - Hanson, Larry A. AU - Hanson-Dorr, Katie C. AU - Ford, Lorelei AU - Lemmons, Scott AU - Fioranelli, Paul AU - Cunningham, Fred L. T1 - POTENTIAL FOR GREAT EGRETS ( ARDEA ALBA) TO TRANSMIT A VIRULENT STRAIN OF AEROMONAS HYDROPHILA AMONG CHANNEL CATFISH ( ICTALURUS PUNCTATUS) CULTURE PONDS. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/07// VL - 51 IS - 3 M3 - Article SP - 634 EP - 639 SN - 00903558 AB - The article presents the study which examined the possibility that Great Egrets (Ardea alba) serve as reservoir for highly virulent Aeromonas hydrophila strain (VAH) and transmit the bacterium in channel catfish (Ictalurus punctatus) culture ponds. In 2009, VAH caused acute mortalities and chronic diseases in catfish in western Alabama catfish farms. Based on the study, Great Egrets could serve as conduit in the spread of VAH. KW - RESEARCH KW - DISEASES KW - Egretta alba KW - Aeromonas hydrophila KW - Channel catfish KW - Catfishes KW - Birds as carriers of disease KW - Aeromonas hydrophila KW - aquaculture KW - Ardea alba KW - epidemiology KW - Great Egret KW - Ictalurus punctatus KW - virulent Aeromonas hydrophila (VAH) N1 - Accession Number: 108304249; Jubirt, Madison M. 1; Hanson, Larry A. 1; Hanson-Dorr, Katie C. 2; Ford, Lorelei 1; Lemmons, Scott 2,3; Fioranelli, Paul 2; Cunningham, Fred L. 2; Affiliations: 1: Department of Basic Science, College of Veterinary Medicine, Mississippi State University, PO Box 6100, Mississippi State, Mississippi 39762, USA; 2: Mississippi Field Station, National Wildlife Research Center, Wildlife Services, US Department of Agriculture, PO Box 6099, Mississippi State, Mississippi 39762, USA; 3: Current address: Mississippi Chapter, The Nature Conservancy, 405 Briarwood Drive, Suite 101, Jackson, Mississippi 39206, USA; Issue Info: Jul2015, Vol. 51 Issue 3, p634; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Egretta alba; Subject Term: Aeromonas hydrophila; Subject Term: Channel catfish; Subject Term: Catfishes; Subject Term: Birds as carriers of disease; Author-Supplied Keyword: Aeromonas hydrophila; Author-Supplied Keyword: aquaculture; Author-Supplied Keyword: Ardea alba; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: Great Egret; Author-Supplied Keyword: Ictalurus punctatus; Author-Supplied Keyword: virulent Aeromonas hydrophila (VAH); NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 7p; Document Type: Article L3 - 10.7589/2014-06-156 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108304249&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guo, Jianhua AU - Tizard, Ian AU - Baroch, John AU - Shivaprasad, H. L. AU - Payne, Susan L. T1 - Avian Bornaviruses in North American Gulls. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/07// VL - 51 IS - 3 M3 - Article SP - 754 EP - 758 SN - 00903558 AB - The article presents the study which examined the presence of avian bornaviruses in the brains of North American gulls. In the study, a reverse-transcriptase polymerase chain reaction (PCR) assay to examine the gulls' brains. Based on the results, viral RNA was detected in Herring gulls (Larus argentatus), Ring-billed gulls (Larus delawarensis), and Laughing gulls (Leucophaeus atricilla). KW - RESEARCH KW - RNA KW - Larus argentatus KW - Ring-billed gull KW - Laughing gull KW - Viral genetics KW - Reverse transcriptase polymerase chain reaction KW - Aquatic bird bornavirus KW - avian bornavirus KW - gulls KW - viral encephalitis N1 - Accession Number: 108304248; Guo, Jianhua 1; Tizard, Ian 1; Baroch, John 2; Shivaprasad, H. L. 3; Payne, Susan L. 1; Affiliations: 1: Department of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, MS4467, College Station, Texas 77843, USA; 2: US Department of Agriculture-Animal and Plant Health Inspection Service, Wildlife Services, 1401 La Porte Ave., Fort Collins, Colorado 80521, USA; 3: California Animal Health and Food Safety Laboratory System, Tulare, University of California-Davis, 18830 Road 112, Tulare, California 93274, USA; Issue Info: Jul2015, Vol. 51 Issue 3, p754; Thesaurus Term: RESEARCH; Thesaurus Term: RNA; Subject Term: Larus argentatus; Subject Term: Ring-billed gull; Subject Term: Laughing gull; Subject Term: Viral genetics; Subject Term: Reverse transcriptase polymerase chain reaction; Author-Supplied Keyword: Aquatic bird bornavirus; Author-Supplied Keyword: avian bornavirus; Author-Supplied Keyword: gulls; Author-Supplied Keyword: viral encephalitis; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2015-01-001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108304248&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nolan, Bernard T AU - Malone, Robert W AU - Doherty, John E AU - Barbash, Jack E AU - Ma, Liwang AU - Shaner, Dale L T1 - Data worth and prediction uncertainty for pesticide transport and fate models in Nebraska and Maryland, United States. JO - Pest Management Science JF - Pest Management Science Y1 - 2015/07// VL - 71 IS - 7 M3 - Article SP - 972 EP - 985 SN - 1526498X AB - BACKGROUND Complex environmental models are frequently extrapolated to overcome data limitations in space and time, but quantifying data worth to such models is rarely attempted. The authors determined which field observations most informed the parameters of agricultural system models applied to field sites in Nebraska (NE) and Maryland (MD), and identified parameters and observations that most influenced prediction uncertainty. RESULTS The standard error of regression of the calibrated models was about the same at both NE (0.59) and MD (0.58), and overall reductions in prediction uncertainties of metolachlor and metolachlor ethane sulfonic acid concentrations were 98.0 and 98.6% respectively. Observation data groups reduced the prediction uncertainty by 55-90% at NE and by 28-96% at MD. Soil hydraulic parameters were well informed by the observed data at both sites, but pesticide and macropore properties had comparatively larger contributions after model calibration. CONCLUSIONS Although the observed data were sparse, they substantially reduced prediction uncertainty in unsampled regions of pesticide breakthrough curves. Nitrate evidently functioned as a surrogate for soil hydraulic data in well-drained loam soils conducive to conservative transport of nitrogen. Pesticide properties and macropore parameters could most benefit from improved characterization further to reduce model misfit and prediction uncertainty. Published 2014. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agricultural systems KW - Metolachlor KW - Sulfonic acids KW - Field experiments (Agriculture) KW - Nebraska KW - Maryland KW - degradates KW - metolachlor KW - parameter estimation KW - prediction uncertainty KW - RZWQM N1 - Accession Number: 102990724; Nolan, Bernard T 1; Malone, Robert W 2; Doherty, John E 3,4; Barbash, Jack E 1; Ma, Liwang 2; Shaner, Dale L 2; Affiliations: 1: US Geological Survey; 2: US Department of Agriculture; 3: Watermark Numerical Computing; 4: National Centre for Groundwater Research and Training, Flinders University; Issue Info: Jul2015, Vol. 71 Issue 7, p972; Thesaurus Term: Agricultural systems; Subject Term: Metolachlor; Subject Term: Sulfonic acids; Subject Term: Field experiments (Agriculture); Subject: Nebraska; Subject: Maryland; Author-Supplied Keyword: degradates; Author-Supplied Keyword: metolachlor; Author-Supplied Keyword: parameter estimation; Author-Supplied Keyword: prediction uncertainty; Author-Supplied Keyword: RZWQM; Number of Pages: 14p; Document Type: Article L3 - 10.1002/ps.3875 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102990724&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 116381906 T1 - Highly Pathogenic Avian Influenza Viruses and Generation of Novel Reassortants, United States, 2014-2015. AU - Dong-Hun Lee AU - Bahl, Justin AU - Kim Torchetti, Mia AU - Killian, Mary Lea AU - Ip, Hon S. AU - DeLiberto, Thomas J. AU - Swayne, David E. AU - Lee, Dong-Hun AU - Torchetti, Mia Kim Y1 - 2016/07// N1 - Accession Number: 116381906. Language: English. Entry Date: In Process. Revision Date: 20160705. Publication Type: journal article. Journal Subset: Biomedical; USA. NLM UID: 9508155. SP - 1283 EP - 1285 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 22 IS - 7 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) AB - Asian highly pathogenic avian influenza A(H5N8) viruses spread into North America in 2014 during autumn bird migration. Complete genome sequencing and phylogenetic analysis of 32 H5 viruses identified novel H5N1, H5N2, and H5N8 viruses that emerged in late 2014 through reassortment with North American low-pathogenicity avian influenza viruses. SN - 1080-6040 AD - US Department of Agriculture Agricultural Research Service, Athens, Georgia, USA AD - University of Texas School of Public Health, Houston, Texas, USA AD - US Department of Agriculture Animal and Plant Health Inspection Service, Ames, Iowa, USA AD - US Department of the Interior US Geological Survey, Madison, Wisconsin, USA AD - US Department of Agriculture Animal and Plant Health Inspection Service, Fort Collins, Colorado, USA U2 - PMID: 27314845. DO - 10.3201/eid2207.160048 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=116381906&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 116381896 T1 - Vesicular Disease in 9-Week-Old Pigs Experimentally Infected with Senecavirus A. AU - Montiel, Nestor AU - Buckley, Alexandra AU - Baoqing Guo AU - Kulshreshtha, Vikas AU - VanGeelen, Albert AU - Hai Hoang AU - Rademacher, Christopher AU - Kyoung-Jin Yoon AU - Lager, Kelly AU - Guo, Baoqing AU - Hoang, Hai AU - Yoon, Kyoung-Jin Y1 - 2016/07// N1 - Accession Number: 116381896. Language: English. Entry Date: In Process. Revision Date: 20160705. Publication Type: journal article. Journal Subset: Biomedical; USA. NLM UID: 9508155. SP - 1246 EP - 1248 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 22 IS - 7 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) AB - Senecavirus A has been infrequently associated with vesicular disease in swine since 1988. However, clinical disease has not been reproduced after experimental infection with this virus. We report vesicular disease in 9-week-old pigs after Sencavirus A infection by the intranasal route under experimental conditions. SN - 1080-6040 AD - US Department of Agriculture, Ames, Iowa, USA AD - Iowa State University College of Veterinary Medicine, Ames U2 - PMID: 27315363. DO - 10.3201/eid2207.151863 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=116381896&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Zhao, C. AU - Liu, X. AU - Qian, Y. AU - Yoon, J. AU - Hou, Z. AU - Lin, G. AU - McFarlane, S. AU - Wang, H. AU - Yang, B. AU - Ma, P.-L. AU - Yan, H. AU - Bao, J. T1 - A sensitivity study of radiative fluxes at the top of atmosphere to cloud-microphysics and aerosol parameters in the community atmosphere model CAM5. JO - Atmospheric Chemistry & Physics JF - Atmospheric Chemistry & Physics Y1 - 2013/11// VL - 13 IS - 21 M3 - Article SP - 10969 EP - 10987 PB - Copernicus Gesellschaft mbH SN - 16807316 AB - In this study, we investigated the sensitivity of net radiative fluxes (FNET) at the top of atmosphere (TOA) to 16 selected uncertain parameters mainly related to the cloud microphysics and aerosol schemes in the Community Atmosphere Model version 5 (CAM5). We adopted a quasi- Monte Carlo (QMC) sampling approach to effectively explore the high-dimensional parameter space. The output response variables (e.g., FNET) are simulated using CAM5 for each parameter set, and then evaluated using the generalized linear model analysis. In response to the perturbations of these 16 parameters, the CAM5-simulated global annual mean FNET ranges from -9.8 to 3.5Wm-2 compared to 1.9Wm-2 with the default parameter values. Variance-based sensitivity analysis is conducted to show the relative contributions of individual parameter perturbations to the global FNET variance. The results indicate that the changes in the global mean FNET are dominated by changes in net cloud forcing (CF) within the parameter ranges being investigated. The threshold size parameter related to auto-conversion of cloud ice to snow is identified as one of the most influential parameters for FNET in CAM5 simulations. The strong heterogeneous geographic distribution of FNET variance shows that parameters have a clear localized effect over regions where they are acting. However, some parameters also have non-local impacts on FNET variance. Although external factors, such as perturbations of anthropogenic and natural emissions, largely affect FNET variance at the regional scale, their impact is weaker than that of model internal parameters in terms of simulating global mean FNET. The interactions among the 16 selected parameters contribute a relatively small portion to the total FNET variance over most regions of the globe. This study helps us better understand the parameter uncertainties in the CAM5 model, and thus provides information for further calibrating uncertain model parameters with the largest sensitivity. [ABSTRACT FROM AUTHOR] AB - Copyright of Atmospheric Chemistry & Physics is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Atmospheric aerosols KW - Radiation KW - Clouds KW - Microphysics KW - Sensitivity analysis KW - Monte Carlo method KW - Linear models (Statistics) N1 - Accession Number: 92997076; Zhao, C. 1; Liu, X. 1,2; Qian, Y. 1; Yoon, J. 1; Hou, Z. 1; Lin, G. 1; McFarlane, S. 1,3; Wang, H. 1; Yang, B. 1,4; Ma, P.-L. 1; Yan, H. 1; Bao, J. 1; Affiliations: 1: Pacific Northwest National Laboratory, Richland, WA, USA; 2: Department of Atmospheric Science, University of Wyoming, Laramie, WY, USA; 3: US Department of Energy, Washington, DC, USA; 4: School of Atmospheric Sciences, Nanjing University, Nanjing, China; Issue Info: 2013, Vol. 13 Issue 21, p10969; Thesaurus Term: Atmospheric aerosols; Thesaurus Term: Radiation; Thesaurus Term: Clouds; Thesaurus Term: Microphysics; Subject Term: Sensitivity analysis; Subject Term: Monte Carlo method; Subject Term: Linear models (Statistics); Number of Pages: 22p; Illustrations: 1 Diagram, 2 Charts, 4 Graphs, 11 Maps; Document Type: Article L3 - 10.5194/acp-13-10969-2013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=92997076&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bhupathiraju, Shilpa N. AU - Lichtenstein, Alice H. AU - Dawson-Hughes, Bess AU - Hannan, Marian T. AU - Tucker, Katherine L. T1 - Adherence to the 2006 American Heart Association Diet and Lifestyle Recommendations for cardiovascular disease risk reduction is associated with bone health in older Puerto Ricans. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2013/11// VL - 98 IS - 5 M3 - Article SP - 1309 EP - 1316 PB - American Society for Nutrition SN - 00029165 AB - Background: Cardiovascular disease (CVD) and osteoporosis are 2 major public health problems that share common pathophysiologi-cal mechanisms. It is possible that strategies to reduce CVD risk may also benefit bone health. Objective: We tested the hypothesis that adherence to the 2006 American Heart Association Diet and Lifestyle Recommendations (AHA-DLR) is associated with bone health. Design: We previously developed a unique diet and lifestyle score (American Heart Association Diet and Lifestyle Score; AHA-DLS) to assess adherence to the AHA-DLR. In a cross-sectional study of 933 Puerto Ricans aged 47-79 y, we modified the AHA-DLS to test associations with bone health. Bone mineral density (BMD) at the femoral neck, trochanter, total hip, and lumbar spine (L2-L4) was measured by using dual-energy X-ray absorptiometry. Results: For every 5-unit increase in the modified AHA-DLS, BMD at the femoral neck, trochanter, total hip, and lumbar spine (L2-L4) was associated with a 0.005-0.008-g/cm² (P < 0.05) higher value. No component of the AHA-DLR alone was responsible for the observed positive associations. For every 5-unit increase in the modified AHA-DLS, the odds for osteoporosis or osteopenia at the trochanter, total hip, and lumbar spine (L2-L4) were lower by 14% (OR: 0.86; 95% CI: 0.79, 0.92), 17% (OR: 0.83; 95% CI: 0.76, 0.92), and 9% (OR: 0.91; 95% CI: 0.84, 0.99), respectively. Conclusions: Dietary guidelines for CVD risk reduction may also benefit bone health in this Hispanic cohort. Synchronizing dietary guidelines for these 2 common diseases may provide a simplified public health message. This trial was registered at clinicaltrials.gov as NCT01231958. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSIOLOGY KW - NUTRITION KW - Epidemiology KW - Data analysis KW - Cardiovascular diseases -- Prevention KW - Hip joint KW - Lumbar vertebrae KW - Older people KW - Analysis of variance KW - Anthropometry KW - Confidence intervals KW - Diet KW - Hispanic Americans KW - Longitudinal method KW - Regression analysis KW - Research -- Finance KW - Statistical hypothesis testing KW - X-ray densitometry in medicine KW - Logistic regression analysis KW - Effect sizes (Statistics) KW - Bone density KW - Body mass index KW - Lifestyles KW - Cross-sectional method KW - Physical activity KW - Data analysis -- Software KW - Descriptive statistics KW - Old age KW - Puerto Rico KW - Massachusetts KW - American Heart Association N1 - Accession Number: 91549607; Bhupathiraju, Shilpa N. 1,2; Lichtenstein, Alice H. 1,2; Dawson-Hughes, Bess 2,3; Hannan, Marian T. 4; Tucker, Katherine L. 2,5; Email Address: katherine_tucker@uml.edu; Affiliations: 1: Gerald J and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; 3: School of Medicine, Tufts University, Boston, MA; 4: Institute for Aging Research, Hebrew SeniorLife, Harvard Medical School, Boston, MA; 5: Department of Clinical Laboratory and Nutritional Sciences, University of Massachusetts Lowell, Lowell, MA; Issue Info: Nov2013, Vol. 98 Issue 5, p1309; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: NUTRITION; Thesaurus Term: Epidemiology; Thesaurus Term: Data analysis; Subject Term: Cardiovascular diseases -- Prevention; Subject Term: Hip joint; Subject Term: Lumbar vertebrae; Subject Term: Older people; Subject Term: Analysis of variance; Subject Term: Anthropometry; Subject Term: Confidence intervals; Subject Term: Diet; Subject Term: Hispanic Americans; Subject Term: Longitudinal method; Subject Term: Regression analysis; Subject Term: Research -- Finance; Subject Term: Statistical hypothesis testing; Subject Term: X-ray densitometry in medicine; Subject Term: Logistic regression analysis; Subject Term: Effect sizes (Statistics); Subject Term: Bone density; Subject Term: Body mass index; Subject Term: Lifestyles; Subject Term: Cross-sectional method; Subject Term: Physical activity; Subject Term: Data analysis -- Software; Subject Term: Descriptive statistics; Subject Term: Old age; Subject: Puerto Rico; Subject: Massachusetts ; Company/Entity: American Heart Association; Number of Pages: 8p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.3945/ajcn.112.056267 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91549607&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - von Keyserlingk, M. A. G. AU - Martin, N. P. AU - Kebreab, E. AU - Knowlton, K. F. AU - Grant, R. J. AU - Stephenson, M. AU - Sniffen, C. J. AU - Harner III, J. P. AU - Wright, A. D. AU - Smith, S. I. T1 - Invited review: Sustainability of the US dairy industry. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/09// VL - 96 IS - 9 M3 - Article SP - 5405 EP - 5425 PB - Elsevier Science SN - 00220302 AB - The US dairy industry has realized tremendous improvements in efficiencies and milk production since the 1940s. During this time, farm and total cow numbers have decreased and average herd size has increased. This intensification, combined with the shift to a largely urban public, has resulted in increased scrutiny of the dairy industry by social and environmental movements and increased concern regarding the dairy industry's sustainability. In response to these concerns, a group of scientists specializing in animal welfare, nutrient management, greenhouse gas emissions, animal science, agronomy, agricultural engineering, microbiology, and economics undertook a critical review of the US dairy industry. Although the US dairy system was identified as having significant strengths, the consensus was that the current structure of the industry lacks the resilience to adapt to changing social and environmental landscapes. We identified several factors affecting the sustainability of the US dairy industry, including climate change, rapid scientific and technological innovation, globalization, integration of societal values, and multidisciplinary research initiatives. Specific challenges include the westward migration of milk production in the United States (which is at odds with projected reductions in precipitation and associated limitations in water availability for cattle and crops), and the growing divide between industry practices and public perceptions, resulting in less public trust. Addressing these issues will require improved alignment between industry practices and societal values, based upon leadership from within the industry and sustained engagement with other interested participants, including researchers, consumers, and the general public. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Greenhouse gases -- Research KW - Dairy industry -- United States KW - Milk yield KW - Sustainability KW - Agricultural engineering KW - economic KW - environment KW - public attitude KW - social N1 - Accession Number: 89636920; von Keyserlingk, M. A. G. 1; Martin, N. P. 2; Email Address: nina@mail.ubc.ca; Kebreab, E. 3; Knowlton, K. F. 4; Grant, R. J. 5; Stephenson, M. 6; Sniffen, C. J. 7; Harner III, J. P. 8; Wright, A. D. 9; Smith, S. I. 10; Affiliations: 1: Animal Welfare Program, Faculty of Land and Food Systems, University of British Columbia, Vancouver, BC V6T 1Z6, Canada; 2: US Dairy Forage Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Madison, WI 53706; 3: Department of Animal Science, University of California, Davis 95616; 4: Department of Dairy Science, Virginia Tech, Blacksburg 24061; 5: William H. Miner Agricultural Research Institute, Chazy, NY 12921; 6: Center for Dairy Profitability, University of Wisconsin, Madison 53706; 7: Fencrest LLC, Holderness, NH 03245; 8: Department of Biological and Agricultural Engineering, Kansas State University, Manhattan 66506; 9: Department of Animal Science, University of Vermont, Burlington 05405; 10: USDA-National Institute of Food and Agriculture, Washington, DC 20024; Issue Info: Sep2013, Vol. 96 Issue 9, p5405; Thesaurus Term: RESEARCH; Thesaurus Term: Greenhouse gases -- Research; Subject Term: Dairy industry -- United States; Subject Term: Milk yield; Subject Term: Sustainability; Subject Term: Agricultural engineering; Author-Supplied Keyword: economic; Author-Supplied Keyword: environment; Author-Supplied Keyword: public attitude; Author-Supplied Keyword: social; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 21p; Illustrations: 2 Black and White Photographs, 1 Diagram, 1 Graph, 2 Maps; Document Type: Article L3 - 10.3168/jds.2012-6354 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89636920&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - LUCHANSKY, JOHN B. AU - PORTO-FETT, ANNA C. S. AU - SHOYER, BRADLEY A. AU - PHILLIPS, JOHN AU - CHEN, VIVIAN AU - EBLEN, DENISE R. AU - COOK, L. VICTOR AU - MOHR, TIM B. AU - ESTEBAN, EMILIO AU - BAUER, NATHAN T1 - Fate of Shiga Toxin--Producing O157:H7 and Non-O157:H7 Escherichia coli Cells within Refrigerated, Frozen, or Frozen Then Thawed Ground Beef Patties Cooked on a Commercial Open-Flame Gas or a Clamshell Electric Grill. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 2013/09// VL - 76 IS - 9 M3 - Article SP - 1500 EP - 1512 PB - Allen Press Publishing Services Inc. SN - 0362028X AB - Both high-fat and low-fat ground beef (percent lean:fat = ca. 70:30 and 93:7, respectively) were inoculated with a 6-strain cocktail of non-O157:H7 Shiga toxin-producing Escherichia coli (STEC) or a five-strain cocktail of E. coli O157:H7 (ca. 7.0 log CFU/g). Patties were pressed (ca. 2.54 cm thick, ca. 300 g each) and then refrigerated (4°C, 18 to 24 h), or frozen (- 18°C, 3 weeks), or frozen (-18°C, 3 weeks) and then thawed (4°C for 18 h or21°C for 10 h) before being cooked on commercial gas or electric grills to internal temperatures of 60 to 76.6°C. For E. coli O157:H7, regardless of grill type or fat level, cooking refrigerated patties to 71.1 or 76.6°C decreased E. coli O157:H7 numbers from an initial level of ca. 7.0 log CFU/g to a final level of ≤ 1.0 log CFU/g, whereas decreases to ca. 1.1 to 3.1 log CFU/g were observed when refrigerated patties were cooked to 60.0 or 65.5°C. For patties that were frozen or freeze-thawed and cooked to 71.1 or 76.6°C, E. coli O157:H7 numbers decreased to ca. 1.7 or ≤0.7 log CFU/g. Likewise, pathogen numbers decreased to ca. 0.7 to 3.7 log CFU/g in patties that were frozen or freeze-thawed and cooked to 60.0 or 65.5°C. For STEC, regardless of grill type or fat level, cooking refrigerated patties to 71.1 or 76.6°C decreased pathogen numbers from ca. 7.0 to ≤ 0.7 log CFU/g, whereas decreases to ca. 0.7 to 3.6 log CFU/g were observed when refrigerated patties were cooked to 60.0 or 65.5°C. For patties that were frozen or freeze-thawed and cooked to 71.1 or 76.6°C, STEC numbers decreased to a final level of ca. 1.5 to ≤0.7 log CFU/g. Likewise, pathogen numbers decreased from ca. 7.0 to ca. 0.8 to 4.3 log CFU/g in patties that were frozen or freeze-thawed and cooked to 60.0 or 65.5°C. Thus, cooking ground beef patties that were refrigerated, frozen, or freeze-thawed to internal temperatures of 71.1 and 76.6 C was effective for eliminating ca. 5.1 to 7.0 log CFU of E. coli O157:H7 and STEC per g. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Food Protection is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - MICROBIOLOGY KW - Beef KW - CONTAMINATION KW - Food KW - Beef products KW - Frozen meat KW - Escherichia coli O157:H7 N1 - Accession Number: 90256671; LUCHANSKY, JOHN B. 1; Email Address: John.Luchansky@ars.usda.gov; PORTO-FETT, ANNA C. S. 2,3; SHOYER, BRADLEY A. 1; PHILLIPS, JOHN 1; CHEN, VIVIAN 4; EBLEN, DENISE R. 4; COOK, L. VICTOR 4; MOHR, TIM B. 4; ESTEBAN, EMILIO 4; BAUER, NATHAN 4; Affiliations: 1: U.S. Department of Agriculture, Agricultural Research Senice, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 19038; 2: Food Safety Connect, P.O. Box 62, Blacksville, West Virginia 26521; 3: US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; 4: U.S. Department of Agriculture, Food Safety and Inspection Senice, 1400 Independence Avenue S.W., Washington, D.C. 20250, USA; Issue Info: Sep2013, Vol. 76 Issue 9, p1500; Thesaurus Term: RESEARCH; Thesaurus Term: MICROBIOLOGY; Subject Term: Beef; Subject Term: CONTAMINATION; Subject Term: Food; Subject Term: Beef products; Subject Term: Frozen meat; Subject Term: Escherichia coli O157:H7; NAICS/Industry Codes: 311410 Frozen food manufacturing; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 424420 Packaged Frozen Food Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; Number of Pages: 13p; Document Type: Article L3 - 10.4315/0362-028X.JFP-12-432 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90256671&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Weller, J. I. AU - VanRaden, P. M. AU - Wiggans, G. R. T1 - Application of a posteriori granddaughter and modified granddaughter designs to determine Holstein haplotype effects. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/08// VL - 96 IS - 8 M3 - Article SP - 5376 EP - 5387 PB - Elsevier Science SN - 00220302 AB - A posteriori and modified granddaughter designs were applied to determine haplotype effects for Holstein bulls and cows with BovineSNP50 [-50,000 single nucleotide polymorphisms (SNP); Illumina Inc., San Diego, CA] genotypes. The a posteriori granddaughter design was applied to 52 sire families, each with ≥100 genotyped sons with genetic evaluations based on progeny tests. For 33 traits (milk, fat, and protein yields; fat and protein percentages; somatic cell score; productive life; daughter pregnancy rate; heifer and cow conception rates; service-sire and daughter calving ease; servicesire and daughter stillbirth; 18 conformation traits; and net merit), the analysis was applied to the autosomal segment with the SNP with the greatest effect in the genomic evaluation of each trait. All traits except 2 had a within-family haplotype effect. The same design was applied with the genetic evaluations of sons corrected for SNP effects associated with chromosomes besides the one under analysis. The number of within-family contrasts was 166 without adjustment and 211 with adjustment. Of the 52 bulls analyzed, 36 had BovineHD (high density; Illumina Inc.) genotypes that were used to test for concordance between sire quantitative trait loci and SNP genotypes; complete concordance was not obtained for any effects. Of the 31 traits with effects from the a posteriori granddaughter design, 21 were analyzed with the modified granddaughter design. Only sires with a contrast for the a posteriori granddaughter design and ≥200 granddaughters with a record usable for genetic evaluation were included. Calving traits could not be analyzed because individual cow evaluations were not computed. Eight traits had within-family haplotype effects. With respect to milk and fat yields and fat percentage, the results on Bos taurus autosome (BTA) 14 corresponded to the hypothesis that a missense mutation in the diacylglycerol O-acyltransferase 1 (DGAT1) gene is the main causative mutation, although other polymorphisms in that gene also modify fat yield and percentage. The positive allele for protein concentration was less frequent, which indicated that selection on that locus could be effective. Although the results can be used to determine causative polymorphisms for most of the analyzed traits, complete DNA sequencing of most of the analyzed sires probably will be required. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REPRODUCTION KW - RESEARCH KW - GENETICS KW - Holstein-Friesian cattle KW - Haplotypes KW - Genetic polymorphisms in cattle KW - Animal genetics KW - Acyltransferases KW - genetic evaluation KW - genomic selection KW - granddaughter design KW - haplotype N1 - Accession Number: 89431067; Weller, J. I. 1; Email Address: weller@agri.huji.ac.il; VanRaden, P. M. 2; Wiggans, G. R. 2; Affiliations: 1: Institute of Animal Sciences, A.R.O., Volcani Center, Bet Dagan 50250, Israel; 2: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department Of Agriculture (USDA), Beltsville, MD 20705-2350; Issue Info: Aug2013, Vol. 96 Issue 8, p5376; Thesaurus Term: REPRODUCTION; Thesaurus Term: RESEARCH; Thesaurus Term: GENETICS; Subject Term: Holstein-Friesian cattle; Subject Term: Haplotypes; Subject Term: Genetic polymorphisms in cattle; Subject Term: Animal genetics; Subject Term: Acyltransferases; Author-Supplied Keyword: genetic evaluation; Author-Supplied Keyword: genomic selection; Author-Supplied Keyword: granddaughter design; Author-Supplied Keyword: haplotype; Number of Pages: 12p; Illustrations: 1 Diagram, 4 Charts; Document Type: Article L3 - 10.3168/jds.2013-6650 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89431067&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Voss, K.A. AU - Riley, R.T. AU - Moore, N.D. AU - Burns, T.D. T1 - Alkaline cooking (nixtamalisation) and the reduction in the in vivo toxicity of fumonisin-contaminated corn in a rat feeding bioassay. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2013/08// VL - 30 IS - 8 M3 - Article SP - 1415 EP - 1421 PB - Taylor & Francis Ltd SN - 19440049 AB - Nixtamalisation is a widely used food processing method in which whole kernel corn is cooked and steeped in alkaline water. It reduces the amount of fumonisin B1 (FB1) that can be detected after cooking. However, the fate of FB1during nixtamalisation is not fully understood and potentially toxic reaction products, including matrix-associated “masked” FB1forms that are not detected by routine analytical methods might remain in nixtamalised corn. To assess how nixtamalisation of whole kernel corn affects fumonisin toxicity, male rats were fed diets containing low, mid or high levels of uncooked (LU, MU, HU) or alkaline cooked (LC, MC, HC) FB1-contaminated corn for 3 weeks. The control diet contained uncontaminated corn only. Apoptotic kidney lesions of the type caused by FB1were not found in the LC or MC groups. Lesions in the group fed HC were minimal and less severe than those found in the rats fed LU, MU or HU. Furthermore, significantly increased sphinganine and sphingosine concentrations indicative of FB1exposure were found in the kidneys of the rats given LU, MU or HU. Concentrations were also elevated, but to a lesser extent, in rats fed HC, whereas sphinganine and sphingosine concentrations in rats given LC or MC did not differ from the control group. FB1concentrations in the LC (0.08 mg kg−1), MC (0.13 mg kg−1) and HC (0.37 mg kg−1) diets were markedly reduced compared with their LU (1.8 mg kg−1), MU (3.5 mg kg−1) and HU (4.2 mg kg−1) counterparts as determined by HPLC (n =  1 analysis/diet). Taken together, the findings show that nixtamalisation is an effective cooking method for reducing the potential toxicity of FB1contaminated corn. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal nutrition KW - Biological assay KW - Corn as feed KW - Toxicity testing -- In vivo KW - Fumonisins KW - Rats as laboratory animals KW - fumonisins KW - in vivo bioassay KW - nixtamalisation (alkaline cooking) KW - toxicity N1 - Accession Number: 89571267; Voss, K.A. 1; Email Address: Ken.Voss@ars.usda.gov; Riley, R.T. 1; Moore, N.D. 2; Burns, T.D. 1; Affiliations: 1: Toxicology and Mycotoxin Research Unit, Richard B. Russell Research Center, US Department of Agriculture , Agricultural Research Service , Athens , GA , USA; 2: College of Public Health, Paul D. Coverdell Center for Biomedical and Life Sciences , University of Georgia , Athens , GA , USA; Issue Info: Aug2013, Vol. 30 Issue 8, p1415; Thesaurus Term: Animal nutrition; Thesaurus Term: Biological assay; Thesaurus Term: Corn as feed; Subject Term: Toxicity testing -- In vivo; Subject Term: Fumonisins; Subject Term: Rats as laboratory animals; Author-Supplied Keyword: fumonisins; Author-Supplied Keyword: in vivo bioassay; Author-Supplied Keyword: nixtamalisation (alkaline cooking); Author-Supplied Keyword: toxicity; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 7p; Document Type: Article L3 - 10.1080/19440049.2012.712064 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89571267&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gobler, Christopher J AU - Lobanov, Alexei V AU - Tang, Ying-Zhong AU - Turanov, Anton A AU - Zhang, Yan AU - Doblin, Martina AU - Taylor, Gordon T AU - Sañudo-Wilhelmy, Sergio A AU - Grigoriev, Igor V AU - Gladyshev, Vadim N T1 - The central role of selenium in the biochemistry and ecology of the harmful pelagophyte, Aureococcus anophagefferens. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2013/07// VL - 7 IS - 7 M3 - Article SP - 1333 EP - 1343 PB - Nature Publishing Group SN - 17517362 AB - The trace element selenium (Se) is required for the biosynthesis of selenocysteine (Sec), the 21st amino acid in the genetic code, but its role in the ecology of harmful algal blooms (HABs) is unknown. Here, we examined the role of Se in the biology and ecology of the harmful pelagophyte, Aureococcus anophagefferens, through cell culture, genomic analyses, and ecosystem studies. This organism has the largest and the most diverse selenoproteome identified to date that consists of at least 59 selenoproteins, including known eukaryotic selenoproteins, selenoproteins previously only detected in bacteria, and novel selenoproteins. The A. anophagefferens selenoproteome was dominated by the thioredoxin fold proteins and oxidoreductase functions were assigned to the majority of detected selenoproteins. Insertion of Sec in these proteins was supported by a unique Sec insertion sequence. Se was required for the growth of A. anophagefferens as cultures grew maximally at nanomolar Se concentrations. In a coastal ecosystem, dissolved Se concentrations were elevated before and after A. anophagefferens blooms, but were reduced by >95% during the peak of blooms to 0.05 nM. Consistent with this pattern, enrichment of seawater with selenite before and after a bloom did not affect the growth of A. anophagefferens, but enrichment during the peak of the bloom significantly increased population growth rates. These findings demonstrate that Se inventories, which can be anthropogenically enriched, can support proliferation of HABs, such as A. anophagefferens through its synthesis of a large arsenal of Se-dependent oxidoreductases that fine-tune cellular redox homeostasis. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aureococcus anophagefferens KW - Biosynthesis KW - Heterokontophyta KW - Biochemistry KW - Selenium in the body KW - Selenocysteine KW - Oxidoreductases N1 - Accession Number: 88365192; Gobler, Christopher J 1; Lobanov, Alexei V 2; Tang, Ying-Zhong 1; Turanov, Anton A 2; Zhang, Yan 3; Doblin, Martina 4; Taylor, Gordon T 1; Sañudo-Wilhelmy, Sergio A 5; Grigoriev, Igor V 6; Gladyshev, Vadim N 2; Affiliations: 1: School of Marine and Atmospheric Sciences, Stony Brook University, Stony Brook, NY, USA; 2: Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA; 3: 1] Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA [2] Key Laboratory of Systems Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China; 4: Plant Functional Biology and Climate Change Cluster, University of Technology Sydney, Sydney, New South Wales, Australia; 5: Department of Biological Sciences and Department of Earth Sciences, University of Southern California, Los Angeles, CA, USA; 6: US Department of Energy, Joint Genome Institute, Walnut Creek, CA, USA; Issue Info: Jul2013, Vol. 7 Issue 7, p1333; Thesaurus Term: Aureococcus anophagefferens; Thesaurus Term: Biosynthesis; Thesaurus Term: Heterokontophyta; Subject Term: Biochemistry; Subject Term: Selenium in the body; Subject Term: Selenocysteine; Subject Term: Oxidoreductases; Number of Pages: 11p; Document Type: Article L3 - 10.1038/ismej.2013.25 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=88365192&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zhang, T. AU - Wilson, G. V. T1 - Spatial distribution of pipe collapses in Goodwin Creek Watershed, Mississippi. JO - Hydrological Processes JF - Hydrological Processes Y1 - 2013/07// VL - 27 IS - 14 M3 - Article SP - 2032 EP - 2040 PB - John Wiley & Sons, Inc. SN - 08856087 AB - The internal erosion of soil pipes can induce pipe collapses that affect soil erosion processes and landform evolution. The objective of this study was to determine the spatial distribution of pipe collapses in agricultural fields of Goodwin Creek watershed. Ground survey was carried out to detect pipe collapses, and the location, size and surface elevation was measured with differential GPS. A total of 143 of the 145 pipe collapses were found in cropland, and the density was approximately 0.58 collapses per hectare. The spatial distribution of pipe collapses was not uniform as pipe collapses were concentrated in the flat alluvial plains where the land use was dominated by cropland. One of the four parcels had 90% of the pipe collapses with a density of 7.7 collapses per hectare. The mean depth, area and volume of these pipe collapses were 0.12 m, 0.34 m2 and 0.02 m3, respectively, and all these properties exhibited a skewed distribution. The drainage area-slope gradient equation, which has been widely used for erosion phenomenon prediction, did not represent pipe collapses in this study as the coefficient of determination was <0.01. This is clear evidence that subsurface flow is not represented by surface topographic characteristics. The pipe collapses were found to intercept runoff, thereby reducing the slope length factor by 6% and the drainage area by 7%. Both of these factors can reduce the sheet and rill erosion; however, the increased subsurface flow could enhance ephemeral gully erosion. Published 2012. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrological Processes is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Runoff KW - Slopes (Soil mechanics) KW - Erosion KW - Spatial analysis (Geography) KW - Water-pipes KW - FRACTURE KW - Watersheds -- Mississippi KW - Global Positioning System KW - collapse KW - drainage area KW - erosion KW - pipe flow KW - slope KW - topography N1 - Accession Number: 88824242; Zhang, T. 1; Wilson, G. V. 2; Affiliations: 1: School of Geography, Beijing Normal University; 2: Watershed Physical Processes Research Unit, National Sedimentation Laboratory, Agricultural Research Service, US Department of Agriculture; Issue Info: Jul2013, Vol. 27 Issue 14, p2032; Thesaurus Term: RESEARCH; Thesaurus Term: Runoff; Thesaurus Term: Slopes (Soil mechanics); Thesaurus Term: Erosion; Subject Term: Spatial analysis (Geography); Subject Term: Water-pipes; Subject Term: FRACTURE; Subject Term: Watersheds -- Mississippi; Subject Term: Global Positioning System; Author-Supplied Keyword: collapse; Author-Supplied Keyword: drainage area; Author-Supplied Keyword: erosion; Author-Supplied Keyword: pipe flow; Author-Supplied Keyword: slope; Author-Supplied Keyword: topography; Number of Pages: 9p; Document Type: Article L3 - 10.1002/hyp.9357 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=88824242&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guzinski, R. AU - Anderson, M. C. AU - Kustas, W. P. AU - Nieto, H. AU - Sandholt, I. T1 - Using a thermal-based two source energy balance model with time-differencing to estimate surface energy fluxes with day--night MODIS observations. JO - Hydrology & Earth System Sciences JF - Hydrology & Earth System Sciences Y1 - 2013/07// VL - 17 IS - 7 M3 - Article SP - 2809 EP - 2825 PB - Copernicus Gesellschaft mbH SN - 10275606 AB - The Dual Temperature Difference (DTD) model, introduced by Norman et al. (2000), uses a two source energy balance modelling scheme driven by remotely sensed observations of diurnal changes in land surface temperature (LST) to estimate surface energy fluxes. By using a time-differential temperature measurement as input, the approach reduces model sensitivity to errors in absolute temperature retrieval. The original formulation of the DTD required an early morning LST observation (approximately 1 h after sunrise) when surface fluxes are minimal, limiting application to data provided by geostationary satellites at sub-hourly temporal resolution. The DTD model has been applied primarily during the active growth phase of agricultural crops and rangeland vegetation grasses, and has not been rigorously evaluated during senescence or in forested ecosystems. In Hydrology and this paper we present modifications to the DTD model that enable applications using thermal observations frompolar orbiting satellites, such as Terra and Aqua, with day and night overpass times over the area of interest. This allows the application of the DTD model in high latitude regions where large viewing angles preclude the use of geostationary satellites, and also exploits the higher spatial resolution provided by polar orbiting satellites. A method for estimating nocturnal surface fluxes and a scheme for estimating the fraction of green vegetation are developed and evaluated. Modification for green vegetation fraction leads to significantly improved estimation of the heat fluxes from the vegetation canopy during senescence and in forests. When the modified DTD model is run with LST measurements acquired with the Moderate Resolution Imaging Spectroradiometer (MODIS) board the Terra and Aqua satellites, generally satisfactory agreement with field measurements is obtained for a number of ecosystems in Denmark and the United States. Finally, regional maps of energy fluxes are produced for the Danish Hydrological ObsErvatory (HOBE) in western Denmark, indicating realistic patterns based on land use. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrology & Earth System Sciences is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bioenergetics KW - Surface energy KW - Flux (Energy) KW - MODIS (Spectroradiometer) KW - Geostationary satellites N1 - Accession Number: 89575962; Guzinski, R. 1; Email Address: rag@geo.ku.dk; Anderson, M. C.; Kustas, W. P. 2; Nieto, H. 1; Sandholt, I. 1; Affiliations: 1: Department of Geosciences and Natural Resource Management, University of Copenhagen, Øster Voldgade 10, 1350 Copenhagen, Denmark; 2: Hydrology Laboratory, Agriculture Research Service, US Department of Agriculture, Beltsville, Maryland, USA; Issue Info: 2013, Vol. 17 Issue 7, p2809; Thesaurus Term: Bioenergetics; Subject Term: Surface energy; Subject Term: Flux (Energy); Subject Term: MODIS (Spectroradiometer); Subject Term: Geostationary satellites; Number of Pages: 17p; Illustrations: 1 Color Photograph, 5 Charts, 9 Graphs, 1 Map; Document Type: Article L3 - 10.5194/hess-17-2809-2013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89575962&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Steinhoff, R. Lewis T1 - Natural Born Leaders: Use of a Self-Assessment Tool and Benefits to Coaching and Development. JO - Journal of Practical Consulting JF - Journal of Practical Consulting Y1 - 2015///Winter2015 VL - 5 IS - 2 M3 - Article SP - 19 EP - 28 PB - Regent University, School of Business & Leadership SN - 1930806X AB - Why do people sometimes use the phrase "natural born leader" when describing some leaders? This paper explores born leadership - the myth, the persona of people viewed to be born leaders, and the conclusions from peer reviewed research of the subject and application for leader development. Use of a Self-assessment tool (Blank, 1994) is proposed to determine where people are cognitively on 108 "Born Leader" skills. Furthermore, it is proposed that the results from the tool can benefit human resource departments in evaluating options for consulting, coaching and development. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Practical Consulting is the property of Regent University, School of Business & Leadership and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEADERSHIP KW - LEADERS KW - PERSONNEL departments KW - MENTORING KW - CHANGE agents KW - COGNITIVE ability N1 - Accession Number: 116689552; Steinhoff, R. Lewis 1; Affiliations: 1: National Nuclear Security Administration; Issue Info: Winter2015, Vol. 5 Issue 2, p19; Thesaurus Term: LEADERSHIP; Thesaurus Term: LEADERS; Thesaurus Term: PERSONNEL departments; Subject Term: MENTORING; Subject Term: CHANGE agents; Subject Term: COGNITIVE ability; NAICS/Industry Codes: 923130 Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs); Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=116689552&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 1990-55806-001 AN - 1990-55806-001 T1 - Privacy and behavioral research: Preliminary summary of the report of the Panel on Privacy and Behavioral Research. JF - American Psychologist JO - American Psychologist Y1 - 1967/05// VL - 22 IS - 5 SP - 345 EP - 349 CY - US PB - American Psychological Association SN - 0003-066X SN - 1935-990X N1 - Accession Number: 1990-55806-001. Institutional Authors: Panel on Privacy & Behavioral Research, Office of Science & Technology, Washington, DC. Release Date: 20060329. Correction Date: 20130701. Publication Type: Journal (0100), Peer Reviewed Journal (0110). Format Covered: Print. Document Type: Journal Article. Language: English. Major Descriptor: Experimental Ethics; Experimentation; Privacy; Social Sciences. Classification: General Psychology (2100). Population: Human (10). Page Count: 5. Issue Publication Date: May, 1967. Copyright Statement: American Psychological Association. 1967. AB - Studied threats to privacy (PR) and ethical aspects of human research in connection with behavioral research programs by examining relevant research in the behavioral sciences and the practices of universities, government agencies, and the scientific community. Most current practices posed no threat to the PR of research Ss. When it is not possible to obtain fully informed consent from research Ss, consent must be based on trust in the scientist and the sponsoring institution. PR must be ensured by the maintenance of confidentiality. Legislation to protect research Ss' PR is not desirable because it may discharge researchers of their responsibilities. (0 ref) (PsycINFO Database Record (c) 2013 APA, all rights reserved) KW - privacy & ethics in behavioral research KW - 1967 KW - Experimental Ethics KW - Experimentation KW - Privacy KW - Social Sciences DO - 10.1037/h0037667 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=pdh&AN=1990-55806-001&site=ehost-live&scope=site DP - EBSCOhost DB - pdh ER - TY - JOUR AU - Mabli, James AU - Jones, David AU - Kaufman, Phillip T1 - Characterizing Food Access in America: Considering the Role of Emergency Food Pantries in Areas without Supermarkets. JO - Journal of Hunger & Environmental Nutrition JF - Journal of Hunger & Environmental Nutrition Y1 - 2013/07// VL - 8 IS - 3 M3 - Article SP - 310 EP - 323 PB - Taylor & Francis Ltd SN - 19320248 AB - This study provides a more comprehensive depiction of the environment in which low-income households and other vulnerable populations acquire and purchase food by considering access to emergency food pantries in areas lacking supermarkets. The locations of food pantries were mapped against the map of supermarkets in 47 states and the District of Columbia to identify local areas without supermarkets and the percentage of these areas that have a pantry. Local area population characteristics were used to define subgroups of areas based on poverty level and socioeconomic status of households. The study found that food pantries help to address food access limitations in a sizable percentage of area without supermarkets. About one quarter of census tracts with no supermarkets were found to have at least one food pantry. When considering only high-poverty tracts, 40% of areas without a supermarket had a pantry. The study also found that among areas without supermarkets, pantries tend to be located in areas with higher rates of poverty and lower socioeconomic status. These findings highlight the important role that pantries play in ensuring access to food for low-income American families and also underscore the importance of taking these programs into account when examining the extent of food access limitations. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Hunger & Environmental Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food KW - Emergency food supply KW - Supermarkets KW - Civil defense KW - United States KW - food access KW - food pantries KW - GIS KW - low-income KW - poverty KW - spatial analysis KW - supermarkets N1 - Accession Number: 90081978; Mabli, James 1; Email Address: jmabli@mathematica-mpr.com; Jones, David 1; Kaufman, Phillip 2; Affiliations: 1: Mathematica Policy Research, Cambridge, Massachusetts, USA; 2: US Department of Agriculture, Economic Research Service, Washington, DC, USA; Issue Info: Jul2013, Vol. 8 Issue 3, p310; Thesaurus Term: Food; Thesaurus Term: Emergency food supply; Thesaurus Term: Supermarkets; Subject Term: Civil defense; Subject: United States; Author-Supplied Keyword: food access; Author-Supplied Keyword: food pantries; Author-Supplied Keyword: GIS; Author-Supplied Keyword: low-income; Author-Supplied Keyword: poverty; Author-Supplied Keyword: spatial analysis; Author-Supplied Keyword: supermarkets; NAICS/Industry Codes: 624230 Emergency and Other Relief Services; NAICS/Industry Codes: 445110 Supermarkets and Other Grocery (except Convenience) Stores; Number of Pages: 14p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1080/19320248.2013.786663 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90081978&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Eicher, S. D. AU - Lay Jr., D. C. AU - Arthington, J. D. AU - Schutz, M. M. T1 - Effects of rubber flooring during the first 2 lactations on production, locomotion, hoof health, immune functions, and stress. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/06// VL - 96 IS - 6 M3 - Article SP - 3639 EP - 3651 PB - Elsevier Science SN - 00220302 AB - Some housing systems on dairy farms can result in long-term chronic pain. The effects of acute pain on immunity have been explored, but chronic pain's influence on immune responses is still poorly understood. Therefore, the objective of this research was to determine chronic effects of flooring on immune responses and production in freestall housing for dairy cows. Thirty heifers were studied from before calving as first-calf heifers until d 180 of their second lactation. Treatments were rubber (Kraiburg; Agromatic Inc., Fond du Lac, WI) flooring or concrete with diamond grooves in a freestall barn, each in 2 quadrants of the barn. Heifers entered the treatments after calving, so the system was dynamic and each cow was considered an experimental unit. At the end of the first lactation, cows were housed in a bedded pack barn with pasture access until calving was imminent. At that time, they returned to their assigned treatment, but not necessarily into the same quadrant. Production, reproduction, cortisol, acute-phase proteins, and health data were recorded throughout lactation 1, locomotion was scored weekly, and hoof scoring and care was conducted on d 60 and 180 of lactations 1 and 2, and quantitative real-time-PCR of blood leukocytes was analyzed in mid lactation of lactation 1. Mature-equivalent milk fat, milk protein, and protein percentages during the first lactation were greater for cows on the rubber flooring. Hoof and leg therapy treatments per cow were fewer for rubber floor-housed cows. Locomotion scores were less for cows housed on rubber during the second lactation. White blood cell counts were less for cows housed on rubber, and caused by greater lymphocyte counts for cows housed on concrete. The possibility of chronic inflammation was substantiated by less IL-1β and more IL-1 receptor antagonists for cows housed on rubber at d 150 in the second lactation. Cortisol and acute-phase proteins did not differ between the treatments. Interferon-γ, IL-12, the modulator of tissue reconstruction (B-cell-transforming growth factor 1), and pain-modulating neurokinin (tachykinin 1) were not different at d 105. These data show indicators of chronic inflammation for cows housed on the concrete flooring compared with those housed on rubber. Implications for the use of rubber flooring in freestall barns are broader than just lameness and may affect many aspects of cow physiology and production. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - HEALTH KW - Rubber floors KW - Dairy cattle KW - Immunity in cattle KW - Animal locomotion KW - Hoofs KW - cow comfort KW - dairy cow KW - flooring KW - immunity N1 - Accession Number: 88010531; Eicher, S. D. 1; Email Address: Susan.Eicher@ars.usda.gov; Lay Jr., D. C. 1; Arthington, J. D. 2; Schutz, M. M. 3; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Livestock Behavior Research Unit, West Lafayette, IN 47907; 2: Range Cattle Research and Education Center, University of Florida, Gainesville 32601; 3: Purdue University, Department of Animal Sciences, West Lafayette, IN 47907; Issue Info: Jun2013, Vol. 96 Issue 6, p3639; Thesaurus Term: RESEARCH; Thesaurus Term: HEALTH; Subject Term: Rubber floors; Subject Term: Dairy cattle; Subject Term: Immunity in cattle; Subject Term: Animal locomotion; Subject Term: Hoofs; Author-Supplied Keyword: cow comfort; Author-Supplied Keyword: dairy cow; Author-Supplied Keyword: flooring; Author-Supplied Keyword: immunity; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 238330 Flooring Contractors; NAICS/Industry Codes: 326199 All Other Plastics Product Manufacturing; Number of Pages: 13p; Illustrations: 1 Black and White Photograph, 5 Charts, 3 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=88010531&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cooper, T. A. AU - Wiggans, G. R. AU - Vanraden, P. M. T1 - Short communication: Relationship of call rate and accuracy of single nucleotide polymorphism genotypes in dairy cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3336 EP - 3339 PB - Elsevier Science SN - 00220302 AB - Call rates on both a single nucleotide polymorphism (SNP) basis and an animal basis are used as measures of data quality and as screening tools for genomic studies and evaluations of dairy cattle. To investigate the relationship of SNP call rate and genotype accuracy for individual SNP, the correlation between percentages of missing genotypes and parent-progeny conflicts for each SNP was calculated for 103,313 Holsteins. Correlations ranged from 0.14 to 0.38 for the BovineSNP50 and BovineLD (Illumina Inc., San Diego, CA) and GeneSeek Genomic Profiler (Neogen Corp., Lincoln, NE) chips, with lower correlations for newer chips. For US genomic evaluations, genotypes are excluded for animals with a call rate of <90% across autosomal SNP or <80% across X-specific SNP. Mean call rate for 220,175 Holstein, Jersey, and Brown Swiss genotypes was 99.6%. Animal genotypes with a call rate of ≤99% were examined from the US Department of Agriculture genotype database to determine how genotype call rate is related to accuracy of calls on an animal basis. Animal call rate was determined from SNP used in genomic evaluation and is the number of called autosomal and X-specific SNP genotypes divided by the number of SNP from that type of chip. To investigate the relationship of animal call rate and parentage validation, conflicts between a genotyped animal and its sire or dam were determined through a duo test (opposite homozygous SNP genotypes between sire and progeny; 1,374 animal genotypes) and a trio test (also including conflicts with dam and heterozygous SNP genotype for the animal when both parents are the same homozygote; 482 animal genotypes). When animal call rate was ≤80%, parentage validation was no longer reliable with the duo test. With the trio test, parentage validation was no longer reliable when animal call rate was ≤90%. To investigate how animal call rate was related to genotyping accuracy for animals with multiple genotypes, concordance between genotypes for 1,216 animals that had a genotype with a call rate of ≤99% (low call rate) as well as a genotype with a call rate of ≤99% (high call rate) were calculated by dividing the number of identical SNP genotype calls by the number of SNP that were called for both genotypes. Mean concordance between low- and high-call genotypes was >99% for a low call rate of >90% but decreased to 97% for a call rate of 86 to 90% and to 58% for a call rate of <60%. Edits on call rate reduce the use of incorrect SNP genotypes to calculate genomic evaluations. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Genetic polymorphisms KW - Dairy cattle KW - Holstein-Friesian cattle KW - Animal genetics KW - Animal breeds KW - call rate KW - genomic evaluation KW - genotype accuracy N1 - Accession Number: 87350559; Cooper, T. A. 1; Email Address: Tabatha.Cooper@ars.usda.gov; Wiggans, G. R. 1; Vanraden, P. M. 1; Affiliations: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; Issue Info: May2013, Vol. 96 Issue 5, p3336; Thesaurus Term: RESEARCH; Subject Term: Genetic polymorphisms; Subject Term: Dairy cattle; Subject Term: Holstein-Friesian cattle; Subject Term: Animal genetics; Subject Term: Animal breeds; Author-Supplied Keyword: call rate; Author-Supplied Keyword: genomic evaluation; Author-Supplied Keyword: genotype accuracy; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 4p; Illustrations: 4 Charts; Document Type: Article L3 - 10.3168/jds.2012-6208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87350559&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Soder, K. J. AU - Brito, A. F. AU - Rubano, M. D. T1 - Effect of supplementing orchardgrass herbage with a total mixed ration or flaxseed on fermentation profile and bacterial protein synthesis in continuous culture. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3228 EP - 3237 PB - Elsevier Science SN - 00220302 AB - A 4-unit dual-flow continuous culture fermentor system was used to evaluate the effects of supplementing fresh herbage with a total mixed ration (TMR) or flax-seed on nutrient digestibility, fermentation profile, and bacterial N synthesis. Diets were randomly assigned to fermentors in a 4 x 4 Latin square design. Each fermentor was fed a total of 70 g of dry matter/d of 1 of 4 diets: (1) 100% freeze-dried orchardgrass herbage (Dactylis glomerata L.; HERB), (2) 100% freeze-dried TMR (100TMR), (3) 50% orchardgrass herbage supplemented with 50% TMR (50TMR), or (4) 90% orchardgrass herbage supplemented with 10% ground flaxseed (Linum usitatissimum L.; FLAX). Preplanned, single degree of freedom orthogonal contrasts were constructed to assess the effects of feeding system (HERB vs. 100TMR), herbage supplementation (HERB vs. 50TMR + FLAX), and herbage supplemental source (50TMR vs. FLAX). Compared with the HERB diet, the 100TMR diet significantly reduced apparent digestibility of neutral detergent fiber. Herbage supplementation with 50TMR or FLAX significantly reduced or tended to reduce apparent digestibilities of dry matter, organic matter, and neutral detergent fiber, suggesting that replacing high-quality, highly digestible fresh herbage with forage TMR likely caused depressions in nutrient digestibilities. Concentration of total volatile fatty acids, molar proportions of acetate, propionate, and isovalerate, as well as the acetate:propionate ratios were all significantly higher in fermentors fed 100TMR compared with HERB, likely in response to enhanced supply of fermentable energy. In general, feeding system, herbage supplementation, and type of supplementation did not affect N metabolism in the present study. The few significant changes in N metabolism (e.g., flows of total N and non-NH3-N) were primarily linked to increased fermentor N supply with feeding herbage-based diets (HERB and FLAX). Although TMR-based diets decreased nutrient digestibility slightly, TMR offered advantages in bacterial fermentation in relation to volatile fatty acid production, which could potentially translate into better animal performance. Flaxseed shows promise as an alternative supplement for herbage-based diets; however, further in vivo evaluation is needed to determine the optimal level to optimize animal production while reducing feed costs. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Fermentation KW - Flaxseed as feed KW - Forage plants KW - Acetates KW - Propionates KW - flaxseed KW - herbage KW - in vitro fermentation KW - total mixed ration N1 - Accession Number: 87350547; Soder, K. J. 1; Email Address: kathy.soder@ars.usda.gov; Brito, A. F. 2; Rubano, M. D. 1; Affiliations: 1: US Department of Agriculture-Agricultural Research Service, Pasture Systems and Watershed Management Research Unit, University Park, Pa 16802; 2: Department of Biological Sciences, University of New Hampshire, Durham 03824; Issue Info: May2013, Vol. 96 Issue 5, p3228; Thesaurus Term: RESEARCH; Subject Term: Fermentation; Subject Term: Flaxseed as feed; Subject Term: Forage plants; Subject Term: Acetates; Subject Term: Propionates; Author-Supplied Keyword: flaxseed; Author-Supplied Keyword: herbage; Author-Supplied Keyword: in vitro fermentation; Author-Supplied Keyword: total mixed ration; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 10p; Illustrations: 5 Charts; Document Type: Article L3 - 10.3168/jds.2012-6307 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87350547&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lopes, F. AU - Coblentz, W. AU - Hoffman, P. C. AU - Combs, D. K. T1 - Assessment of heifer grazing experience on short-term adaptation to pasture and performance as lactating cows. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3138 EP - 3152 PB - Elsevier Science SN - 00220302 AB - A 3-yr study evaluated the carryover effects of dairy heifer grazing experience on behavior and first-lactation performance as dairy cows. Forty-one Holstein and 23 Holstein-Jersey crossbred calves born between January and April 2008 were randomly assigned to 1 of 4 treatments (n = 8 per group, 2 groups per treatment) in a completely randomized design. Treatments were combinations of managing dairy heifers in confinement (CNF) or on pasture (PST): grazed yr 1 and 2 (PSTPST); grazed yr 1, but confined yr 2 (PSTCNF); confined yr 1 and grazed yr 2 (CNFPST); or confined yr 1 and 2 (CNFCNF). After calving, all heifers on all treatments were grazed as cows in yr 3. In yr 1, PSTPST and PSTCNF heifers were grazed for 41 d on Italian ryegrass pastures, whereas CNFPST and CNFCNF were housed in bedded-pack pens and fed a TMR. In yr 2, PSTPST and CNFPST heifers grazed Italian ryegrass pasture for 65 d, whereas PSTCNF and CNFCNF remained in confinement. In yr 2, a mid-trial assessment of heifer grazing behavior was made on PSTPST versus CNFPST heifers. Grazing activities were assessed by visual observation and heifer movement measured by portable global positioning system units. Heifers from all treatment groups subsequently calved between January and April in yr 3. All primiparous cows were then allocated to pastures by treatment group, grazed for 61 d, (May through July) in yr 3, with grazing behavior and milk production evaluated while grazing. In yr 2, heifers on the PSTPST treatment spent more time grazing than heifers on the CNFPST treatment (78 vs. 35% of the time) when first exposed to pasture (d 1). On d 1 to 3, PSTPST heifers walked a greater distance than CNFPST heifers; however, PSTPST and CNFPST heifers had similar daily grazing times and walking patterns after 3 d of pasture exposure in yr 2. As lactating cows (yr 3), cows with no (CNFCNF) grazing experience grazed less on d 1 compared with cows with (PSTPST, PSTCNF, or CNFPST) grazing experience. Day-1 grazing times in yr 3 were 62, 59, 76, and 13% of the times for cows with PSTPST, PSTCNF, CNFPST, and CNFCNF grazing experience, respectively. In yr 3, on d 1 to 3, cows with previous grazing experience as heifers (PSTPST, CNFPST, and PSTCNF) walked a greater distance than cows without previous grazing experience (CNFCNF). Milk production was lowest on d 1 to 3 for cows with no previous grazing experience (CNFCNF), but average daily milk production was not different overall over the 61 d of study in yr 3. Results indicate that grazing experiences as a heifer can affect behavior and milk production during a cow's first days on pasture. After a short acclimation period, dairy cows without grazing experience as heifers developed similar grazing behaviors and performance as cows with grazing experience as heifers. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Cattle KW - PARTURITION KW - Heifers KW - Jersey cattle KW - Dairy cattle KW - Grazing KW - grazing behavior KW - heifer KW - milk production N1 - Accession Number: 87350539; Lopes, F. 1; Coblentz, W. 2; Hoffman, P. C. 1; Combs, D. K. 1; Email Address: dkcombs@wisc.edu; Affiliations: 1: Department of Dairy Science, University of Wisconsin-Madison 53706; 2: US Department of Agriculture-Agricultural Research Service, US Dairy Forage Research Center, Marshfield, WI 54449; Issue Info: May2013, Vol. 96 Issue 5, p3138; Thesaurus Term: RESEARCH; Subject Term: Cattle; Subject Term: PARTURITION; Subject Term: Heifers; Subject Term: Jersey cattle; Subject Term: Dairy cattle; Subject Term: Grazing; Author-Supplied Keyword: grazing behavior; Author-Supplied Keyword: heifer; Author-Supplied Keyword: milk production; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 15p; Illustrations: 5 Black and White Photographs, 7 Charts; Document Type: Article L3 - 10.3168/jds.2012-6125 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87350539&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Coblentz, W. K. AU - Grabber, J. H. T1 - In situ protein degradation of alfalfa and birdsfoot trefoil hays and silages as influenced by condensed tannin concentration. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3120 EP - 3137 PB - Elsevier Science SN - 00220302 AB - Dairy cattle often make poor use of protein when offered diets comprising high proportions of alfalfa (Medicago sativa L.) hay or silage because nonprotein N formed during forage conservation and ruminal fermentation exceeds requirements for rumen microbial protein synthesis; however, condensed tannins (CT) may reduce proteolysis in the silo and in the rumen, thereby potentially improving the efficiency of crude protein (CP) use in ruminant diets. Two harvests, yielding 12 hays and 12 silages made from alfalfa and birdsfoot trefoil (Lotus corniculatus L.) that varied in concentrations of CT, were evaluated for in situ disappearance kinetics of CP in 6 ruminally cannulated lactating Holstein dairy cows (627 ± 56.3 kg). Prior to conservation, alfalfa contained no detectable CT, whereas CT in fresh lyophilized birdsfoot trefoil ranged from 1.16 to 2.77% of dry matter, as determined by a modified acetone-butanol-HCl assay. Percentages of CP remaining at each incubation time were fitted to nonlinear regression models with or without a discrete lag time. Effective ruminal disappearance of CP (rumen-degradable protein, RDP) was calculated by 3 procedures that included (1) no discrete lag (RDPNL), (2) discrete lag (RDPL), and (3) discrete lag with a lag adjustment (RDPLADJ). Regardless of the calculation method, RDP declined linearly with increasing CT concentrations (R² = 0.62 to 0.97). Generally, tests of homogeneity showed that conservation type (hay or silage) or harvest (silage only) affected intercepts, but not slopes in regressions of RDP on CT. A positive relationship between lag time and CT suggests that the RDPLADJ approach may be most appropriate for calculating RDP for legumes containing tannins. With this approach, regression intercepts were mainly affected by conservation method, and RDPLADJ averaged 77.5 and 88.7% of CP for hay and silage, respectively, when no CT was present. Greater estimates of RDP for silages were related to extensive proteolysis in laboratory silos resulting in conversions of protein into nonprotein N forms, which readily washed out of Dacron bags. When RDPLADJ and CT were expressed on a CP basis, regression slopes indicated that each unit of CT protected 0.61 units of CP from ruminal degradation in hays and silages. Applying this relationship to a typical mid-maturity forage legume containing 21% CP suggests that a CT concentration of 3.8% of DM would be required to reduce RDP from 81% to a 70% target considered optimal for improving protein utilization and milk yields by dairy cattle. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - RESEARCH KW - SILAGE KW - Dairy cattle KW - Cattle KW - FEEDING & feeds KW - Alfalfa KW - Tannins in animal nutrition KW - Holstein-Friesian cattle KW - condensed tannins KW - effective ruminal disappearance KW - in situ KW - protein N1 - Accession Number: 87350538; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Grabber, J. H. 2; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449; 2: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Madison, WI 53706; Issue Info: May2013, Vol. 96 Issue 5, p3120; Thesaurus Term: GENETICS; Thesaurus Term: RESEARCH; Thesaurus Term: SILAGE; Subject Term: Dairy cattle; Subject Term: Cattle; Subject Term: FEEDING & feeds; Subject Term: Alfalfa; Subject Term: Tannins in animal nutrition; Subject Term: Holstein-Friesian cattle; Author-Supplied Keyword: condensed tannins; Author-Supplied Keyword: effective ruminal disappearance; Author-Supplied Keyword: in situ; Author-Supplied Keyword: protein; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 18p; Illustrations: 3 Charts, 8 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6098 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87350538&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mao, Jinzhe AU - Schmelcher, Mathias AU - Harty, William J. AU - Foster-Frey, Juli AU - Donovan, David M. T1 - Chimeric Ply187 endolysin kills Staphylococcus aureus more effectively than the parental enzyme. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2013/05// VL - 342 IS - 1 M3 - Article SP - 30 EP - 36 PB - Oxford University Press / USA SN - 03781097 AB - Peptidoglycan hydrolases are an effective new source of antimicrobials. A chimeric fusion protein of the Ply187 endopeptidase domain and Lys K SH3b cell wall-binding domain is a potent agent against Staphylococcus aureus in four functional assays. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Anti-infective agents KW - RESEARCH KW - Chimeric enzymes KW - Staphylococcus aureus KW - Peptidoglycan hydrolase KW - Proteins KW - Endopeptidases KW - bacteriophage KW - CHAP domain KW - endolysin KW - SH3b cell wall-binding domain N1 - Accession Number: 86881378; Mao, Jinzhe 1; Schmelcher, Mathias 1; Harty, William J. 1; Foster-Frey, Juli 1; Donovan, David M. 1; Affiliations: 1: ABBL, BARC, Agricultural Research Service, US Department of Agriculture; Issue Info: May2013, Vol. 342 Issue 1, p30; Thesaurus Term: Anti-infective agents; Thesaurus Term: RESEARCH; Subject Term: Chimeric enzymes; Subject Term: Staphylococcus aureus; Subject Term: Peptidoglycan hydrolase; Subject Term: Proteins; Subject Term: Endopeptidases; Author-Supplied Keyword: bacteriophage; Author-Supplied Keyword: CHAP domain; Author-Supplied Keyword: endolysin; Author-Supplied Keyword: SH3b cell wall-binding domain; Number of Pages: 7p; Document Type: Article L3 - 10.1111/1574-6968.12104 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86881378&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cole, J. B. AU - Null, D. J. T1 - Visualization of the transmission of direct genomic values for paternal and maternal chromosomes for 15 traits in US Brown Swiss, Holstein, and Jersey cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2713 EP - 2726 PB - Elsevier Science SN - 00220302 AB - Haplotypes are available for 220,671 Brown Swiss, Holstein, and Jersey bulls and cows that received genomic evaluations in August 2012. Differences in least squares means of direct genomic values (DGV) for paternal and maternal haplotypes of Bos taurus autosomes 1, 6, 14, and 18 for lifetime net merit were significant in all but one case. Those chromosomes were chosen to represent cases with and without known quantitative trait loci, and other chromosomes may differ as well. Paternal haplotypes had higher DGV than maternal haplotypes in most cases, and differences were larger when quantitative trait loci were present. Longer chromosomes generally accounted for more variance than shorter chromosomes, and differences among breeds were consistent with known mutations of large effect. For example, Bos taurus autosome 18 accounted for 2.5, 7, and 2.6% of the variance in lifetime net merit for Brown Swiss (BS), Holsteins, and Jerseys, respectively. Distributions of the number of positive DGV inherited from sires and dams were negatively skewed in all breeds, and modes were slightly higher for paternally than maternally derived haplotypes in Holsteins and BS (22 vs. 20 and 22 vs. 21, respectively) and slightly lower in BS (17 vs. 19). Graphical representations of DGV are available to all users through a query on the Animal Improvement Programs Laboratory (ARS, USDA, Beltsville, MD) web site. Query results were also used to illustrate several quantitative genetic principles using genotype information from real animals. For example, offspring DGV can be compared with parental DGV to demonstrate that a parent transmits the average value of its 2 chromosomes to its progeny. The frequency of DGV with positive and negative values in animals of different ages can be used to show how selection affects allele frequencies. The effect of selection for alleles with large effects versus those with small effects is demonstrated using an animal with undesirable alleles for a marker with a large effect but many desirable alleles for markers with small effects. Strategies for the use of those data in selection programs are being studied, and work is underway to add data on conformation traits to the system. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dairy cattle breeds KW - Haplotypes KW - Genomics KW - Chromosomes KW - Brown Swiss cattle KW - Holstein-Friesian cattle KW - Jersey cattle KW - direct genomic value KW - genomic selection KW - haplotype KW - visualization N1 - Accession Number: 86652438; Cole, J. B. 1; Email Address: john.cole@ars.usda.gov; Null, D. J. 1; Affiliations: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; Issue Info: Apr2013, Vol. 96 Issue 4, p2713; Subject Term: Dairy cattle breeds; Subject Term: Haplotypes; Subject Term: Genomics; Subject Term: Chromosomes; Subject Term: Brown Swiss cattle; Subject Term: Holstein-Friesian cattle; Subject Term: Jersey cattle; Author-Supplied Keyword: direct genomic value; Author-Supplied Keyword: genomic selection; Author-Supplied Keyword: haplotype; Author-Supplied Keyword: visualization; Number of Pages: 14p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 1 Chart, 9 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86652438&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Coblentz, W. K. AU - Coffey, K. P. AU - Young, A. N. AU - Bertram, M. G. T1 - Storage characteristics, nutritive value, energy content, and in vivo digestibility of moist, large rectangular bales of alfalfa-orchardgrass hay treated with a propionic acid-based preservative. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2521 EP - 2535 PB - Elsevier Science SN - 00220302 AB - Unstable weather, poor drying conditions, and unpredictable rainfall events often place valuable hay crops at risk. Recent research with large round bales composed of alfalfa (Medicago sativa L.) and orchardgrass (Dactylis glomerata L.) has shown that these large-bale packages are particularly sensitive to spontaneous heating and dry matter (DM) losses, as well as other undesirable changes with respect to forage fiber, protein, and energy density. Various formulations of organic acids have been marketed as preservatives, normally for use on hays that are not desiccated adequately in the field to facilitate safe bale storage. Our objectives for this study were to (1) evaluate the efficacy of applying a commercial (buffered) propionic acid-based preservative at 3 rates (0, 0.6, and 1.0% of wet-bale weight) to hays baled at 3 moisture concentrations (19.6, 23.8, and 27.4%) on the subsequent storage characteristics and poststorage nutritive value of alfalfa-orchardgrass forages packaged in large rectangular (285-kg) bales, and then (2) evaluate the in vivo digestibility of these hays in growing lambs. Over a 73-d storage period, the preservative was effective at limiting spontaneous heating in these hays, and a clear effect of application rate was observed for the wettest (27.4%) bales. For drier hays, both acid-application rates (1.0 and 0.6%) yielded comparable reductions in heating degree days >30°C relative to untreated controls. Reductions in spontaneous heating could not be associated with improved recovery of forage DM after storage. In this study, most changes in nutritive value during storage were related to measures of spontaneous heating in simple linear regression relationships; this suggests that the modest advantages in nutritive value resulting from acid treatment were largely associated with perturbations of normal heating patterns during bale storage. Although somewhat erratic, apparent digestibilities of both DM (Y = -0.0080x + 55.6; R² = 0.45) and organic matter (Y = -0.0085x + 55.5; R² = 0.53) evaluated in growing lambs were also directly related to heating degree days in simple linear relationships. Based on these data, applying propionic acid-based preservatives to large rectangular bales is likely to provide good insurance against spontaneous heating during storage, as well as modest benefits with respect to nutritive value and digestibility. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hay KW - Heating KW - Alfalfa KW - Orchard grass KW - Digestion KW - Cattle -- Feeding & feeds KW - alfalfa KW - apparent digestibility KW - hay KW - spontaneous heating N1 - Accession Number: 86652418; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Coffey, K. P. 2; Young, A. N. 2; Bertram, M. G. 3; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449; 2: Department of Animal Science, University of Arkansas, Fayetteville 72701; 3: Superintendent, University of Wisconsin Arlington Agricultural Research Station, Arlington 53911; Issue Info: Apr2013, Vol. 96 Issue 4, p2521; Thesaurus Term: Hay; Thesaurus Term: Heating; Subject Term: Alfalfa; Subject Term: Orchard grass; Subject Term: Digestion; Subject Term: Cattle -- Feeding & feeds; Author-Supplied Keyword: alfalfa; Author-Supplied Keyword: apparent digestibility; Author-Supplied Keyword: hay; Author-Supplied Keyword: spontaneous heating; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; Number of Pages: 15p; Illustrations: 7 Charts, 2 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6145 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86652418&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Broderick, G. A. AU - Kerkman, T. M. AU - Sullivan, H. M. AU - Dowd, M. K. AU - Funk, P. A. T1 - Effect of replacing soybean meal protein with protein from upland cottonseed, Pima cottonseed, or extruded Pima cottonseed on production of lactating dairy cows. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2374 EP - 2386 PB - Elsevier Science SN - 00220302 AB - Pima cotton production is increasing in the United States, but Pima cottonseed generally contains higher concentrations of the antinutritive pigment gossypol than conventional upland cottonseed. Heating promotes the reaction of gossypol with protein, reducing gossypol absorption and toxicity. The objective of this study was to assess the nutritional value for dairy cattle of Pima cottonseed cake (PCSC) that was heated and oil largely removed by an experimental extrusion process, compared with upland cottonseed (UCS) and Pima cottonseed (PCS). The PCS had greater crude protein (CP) and ether extract, less neutral detergent fiber (NDF) and acid detergent fiber (ADF), similar total gossypol, but higher (-)-gossypol isomer compared with UCS. Extrusion reduced lipid content by 73%, increased concentrations of CP, NDF, and ADF, and reduced total gossypol, (+)-gossypol, and (-)-gossypol in PCSC versus PCS. Forty lactating Holsteins (8 with ruminal cannulas) were blocked by days in milk into 5 squares in a replicated, incomplete 8 x 8 Latin square, and were fed diets containing, on a dry matter (DM) basis, 30% alfalfa silage, 31% corn silage, 21 to 25% high-moisture corn, and about 15% CP. Diets were fed as total mixed rations for ad libitum intake. Supplemental CP was from (1) solvent soybean meal (SSBM) only or 50% from SSBM plus 50% from (2) UCS, (3) PCS, (4) PCSC, (5) UCS plus PCS, and (6) UCS plus PCSC, or (7) 50% from expeller soybean meal (ESBM) plus 50% from PCS, and (8) 50% from ESBM plus 50% from PCSC. Periods were 4 wk long (total of 16 wk); production data were collected over the last 2 wk and blood and ruminal samples were taken on d 28 of each period. Data were analyzed using Proc Mixed of SAS (SAS Institute Inc., Cary, NC). Diet affected dry matter intake, with greatest intake on diet 6 and lowest intake on diets 1 and 3. The highest milk fat content was observed on diet 5 and the greatest fat yield on diet 7; fat content and yield were lowest on diet 1 (soybean meal control). Milk fat secretion was proportional to dietary fat content, indicating that cottonseed oil was used effectively for milk fat synthesis. We observed a trend for an effect on milk protein yield with the greatest protein secretion occurring on diet 7. Milk urea was lowest on diets 3, 7, and 8. Ruminal concentrations of branched-chain volatile fatty acids were lower, or tended to be lower, when PCSC replaced either UCS or PCS in the diet, suggesting reduced degradation and increased escape of PCSC protein. Among cottonseed-containing diets, total gossypol intake was lowest on PCSC, intermediate on PCS, and highest on UCS. Total gossypol and both (+)- and (-)-isomers of gossypol were higher in blood plasma on PCS and lower on PCSC than on the corresponding diets containing UCS, indicating that the extrusion process reduced gossypol absorption. In this trial, production on diets supplemented with UCS, PCS, or PCSC was comparable to that on diets containing soybean meal. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Feeds KW - Milk yield KW - Dairy cattle -- Feeding & feeds KW - Soybean meal as feed KW - Cottonseed meal as feed KW - extrusion KW - milk production KW - Pima cottonseed KW - upland cottonseed N1 - Accession Number: 86652408; Broderick, G. A. 1; Email Address: glen.broderick@ars.usda.gov; Kerkman, T. M. 2; Sullivan, H. M. 3; Dowd, M. K. 4; Funk, P. A. 5; Affiliations: 1: Agricultural Research Service, US Department of Agriculture, US Dairy Forage Research Center, 1925 Linden Drive, Madison, WI 53706; 2: EcoSol LLC, Tucson, AZ 85719; 3: Eastern Laboratory Services, Medina, OH 44256; 4: Agricultural Research Service, US Department of Agriculture, New Orleans, LA 70124; 5: Agricultural Research Service, US Department of Agriculture, Mesilla Park, NM 88047; Issue Info: Apr2013, Vol. 96 Issue 4, p2374; Thesaurus Term: Feeds; Subject Term: Milk yield; Subject Term: Dairy cattle -- Feeding & feeds; Subject Term: Soybean meal as feed; Subject Term: Cottonseed meal as feed; Author-Supplied Keyword: extrusion; Author-Supplied Keyword: milk production; Author-Supplied Keyword: Pima cottonseed; Author-Supplied Keyword: upland cottonseed; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 13p; Illustrations: 6 Charts; Document Type: Article L3 - 10.3168/jds.2012-5723 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86652408&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hausler, K. AU - Godden, S. M. AU - Schneider, M. J. AU - Lightfield, A. R. AU - Bulthaus, M. AU - Haines, D. T1 - Hot topic: Investigating the risk of violative meat residues in bob veal calves fed colostrum from cows treated at dry-off with cephapirin benzathine. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2349 EP - 2355 PB - Elsevier Science SN - 00220302 AB - The objective was to conduct a study to investigate if violative meat residues are detected in very young bob veal calves that are fed first-milking colostrum harvested from cows that were dry treated, on-label, with cephapirin benzathine. First-milking colostrum was collected from cows that were given intramammary treatment at dry off, on-label, with cephapirin benzathine (ToMORROW, Boehringer Ingelheim Vetmedica Inc., St. Joseph, MO). Newborn bull calves meeting study inclusion criteria were removed from their dams shortly after birth and before suckling, and assigned to 1 of 2 trials. For the first trial, 6 treated calves were fed 3.8 L of fresh maternal colostrum and 1 control calf was fed 1.5 doses of a plasma-derived colostrum replacer (Secure Calf Colostrum Replacer, VitaPlus Inc., Madison, WI) within 1 h after birth. For the second trial, 5 treated calves were fed 3.8 L of fresh maternal colostrum and 1 control calf was fed 1.5 doses of Secure Calf Colostrum Replacer within 1 h after birth. All calves were humanely euthanized at 24 h (trial 1) or 48 h (trial 2) of age, and tissues were harvested for antimicrobial residue testing. Samples of maternal colostrum and colostrum replacer were also submitted for antimicrobial residue testing. Kidneys collected from all study calves tested negative for cephapirin benzathine residues when using both the KIS assay (Charm Sciences, Lawrence, MA) and liquid chromatography-tandem mass spectrometry analysis. The potential transfer of cephapirin from cows treated on-label at dry off to calves via colostrum may not be a significant source of cephapirin residues in veal tissues. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Antibiotic residues KW - Meat KW - Cows KW - Food contamination KW - Calves -- Feeding & feeds KW - Colostrum KW - Mammary glands -- Secretions KW - Milking KW - antibiotic residue KW - colostrum KW - veal calf N1 - Accession Number: 86652405; Hausler, K. 1; Godden, S. M. 1; Email Address: godde002@umn.edu; Schneider, M. J. 2; Lightfield, A. R. 2; Bulthaus, M. 3; Haines, D. 4; Affiliations: 1: Department of Veterinary Population Medicine, University of Minnesota, St. Paul 55108; 2: US Department of Agriculture-Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038; 3: DQCI Services, Mounds View, MN 55112; 4: Department of Veterinary Microbiology, University of Saskatchewan, Saskatoon, SK S7N 5B4, Canada; Issue Info: Apr2013, Vol. 96 Issue 4, p2349; Thesaurus Term: Antibiotic residues; Thesaurus Term: Meat; Thesaurus Term: Cows; Thesaurus Term: Food contamination; Subject Term: Calves -- Feeding & feeds; Subject Term: Colostrum; Subject Term: Mammary glands -- Secretions; Subject Term: Milking; Author-Supplied Keyword: antibiotic residue; Author-Supplied Keyword: colostrum; Author-Supplied Keyword: veal calf; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 7p; Illustrations: 1 Chart; Document Type: Article L3 - 10.3168/jds.2012-5891 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86652405&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mathies, Tom AU - Levine, Brenna AU - Engeman, Richard AU - Savidge, Julie A. T1 - Pheromonal control of the invasive brown treesnake: potency of female sexual attractiveness pheromone varies with ovarian state. JO - International Journal of Pest Management JF - International Journal of Pest Management Y1 - 2013/04//Apr-Jun2013 VL - 59 IS - 2 M3 - Article SP - 141 EP - 149 PB - Taylor & Francis Ltd SN - 09670874 AB - The female sex pheromone has potential a s a control tool for the Brown Treesnake,Boiga irregularisMerrem, a pest introduced into Guam. We conducted male-guided bioassays to determine whether potency of the female pheromone varied according to reproductive state and during vitellogenesis. In weekly simultaneous choice tests, we presented males with skin lipid samples from vitellogenic females, non-vitellogenic females, conspecific males, and carrier controls. The total time each sample was tongue-flicked was recorded: mean total tongue-flick time was highest for samples from vitellogenic females followed by samples from non-vitellogenic females. Pair-wise comparisons of male tongue-flick time for samples of non-vitellogenic females versus males and vitellogenic females versus non-vitellogenic females revealed differences in some weeks, but the greatest and most frequent differences were between vitellogenic females versus males. We observed no trend in the potency of the pheromone during vitellogenesis. Pheromone potency was greatest during vitellogenesis, with lesser potency retained while non-reproductive. Efforts at chemical identification of the pheromone and development of control tools should focus on material obtained from vitellogenic females. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Pest Management is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Brown tree snake KW - Pheromones KW - Biological assay KW - Introduced organisms KW - Women -- Sexual behavior KW - Sexual attraction KW - Vitellogenesis KW - bioassay KW - biological control KW - chemical communication KW - invasive species KW - Reptilia KW - vitellogenesis N1 - Accession Number: 87666432; Mathies, Tom 1; Email Address: tomcmathies@gmail.com; Levine, Brenna 1,2; Engeman, Richard 1; Savidge, Julie A. 2; Affiliations: 1: US Department of Agriculture, Animal Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado, USA; 2: Department of Fish, Wildlife and Conservation Biology, Colorado State University, Fort Collins, Colorado, USA; Issue Info: Apr-Jun2013, Vol. 59 Issue 2, p141; Thesaurus Term: Brown tree snake; Thesaurus Term: Pheromones; Thesaurus Term: Biological assay; Thesaurus Term: Introduced organisms; Subject Term: Women -- Sexual behavior; Subject Term: Sexual attraction; Subject Term: Vitellogenesis; Author-Supplied Keyword: bioassay; Author-Supplied Keyword: biological control; Author-Supplied Keyword: chemical communication; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: Reptilia; Author-Supplied Keyword: vitellogenesis; Number of Pages: 9p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.1080/09670874.2013.784374 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87666432&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Virulence of two strains of Mycobacterium bovis in cattle following aerosol infection. AU - Waters, W. R. AU - Thacker, T. C. AU - Nelson, J. T. AU - DiCarlo, D. M. AU - Maggioli, M. F. AU - Greenwald, R. AU - Esfandiari, J. AU - Lyashchenko, K. P. AU - Palmer, M. V. JO - Journal of Comparative Pathology JF - Journal of Comparative Pathology Y1 - 2014/// VL - 151 IS - 4 SP - 410 EP - 419 CY - Oxford; UK PB - Elsevier Ltd SN - 0021-9975 AD - Waters, W. R.: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010, USA. N1 - Accession Number: 20153039969. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Public Health; Veterinary Science; Veterinary Science N2 - Over the past two decades, highly virulent strains of Mycobacterium tuberculosis have emerged and spread rapidly in man, suggesting a selective advantage based on virulence. A similar scenario has not been described for Mycobacterium bovis infection in cattle (i.e. bovine tuberculosis). An epidemiological investigation of a recent outbreak of bovine tuberculosis in a USA dairy indicated that the causative strain of M. bovis (strain 10-7428) was particularly virulent, with rapid spread within the herd. In the present study, the virulence of this strain (10-7428) was directly compared in the target host with a well-characterized strain (95-1315) of relevance to the USA bovine tuberculosis eradication programme. Aerosol inoculation of 104 colony forming units of M. bovis 95-1315 (n=8) or 10-7428 (n=8) resulted in a similar distribution and severity of gross and microscopical lesions of tuberculosis as well as mycobacterial colonization, primarily affecting the lungs and lung-associated lymph nodes. Specific cell-mediated and antibody responses, including kinetics of the response, as well as antigen recognition profiles, were also comparable between the two treatment groups. Present findings demonstrate that M. bovis strains 95-1315 and 10-7428 have similar virulence when administered to cattle via aerosol inoculation. Other factors such as livestock management practices likely affected the severity of the outbreak in the dairy. KW - animal husbandry KW - antibodies KW - antibody formation KW - antigens KW - bacterial diseases KW - cell mediated immunity KW - colonization KW - disease control KW - epidemiology KW - immunity KW - immunization KW - infections KW - inoculation KW - kinetics KW - lesions KW - livestock KW - lungs KW - lymph KW - lymph nodes KW - outbreaks KW - strains KW - tuberculosis KW - virulence KW - USA KW - cattle KW - man KW - Mycobacterium KW - Mycobacterium bovis KW - Mycobacterium tuberculosis KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - ungulates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - primates KW - Mycobacteriaceae KW - Corynebacterineae KW - Actinomycetales KW - Actinobacteridae KW - Actinobacteria KW - Bacteria KW - bacterium KW - prokaryotes KW - Mycobacterium KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - antigenicity KW - bacterial infections KW - bacterioses KW - bacterium KW - cellular immunity KW - immune sensitization KW - immunogens KW - livestock husbandry KW - recognition KW - United States of America KW - Animal Husbandry and Production (LL180) (New March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Host Resistance and Immunity (HH600) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153039969&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/00219975 UR - email: ray.waters@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antibody prevalence of select arboviruses in mute swans (Cygnus olor) in the Great Lakes region and Atlantic coast of the United States. AU - Pedersen, K. AU - Marks, D. R. AU - Arsnoe, D. M. AU - Bevins, S. N. AU - Wang, E. AU - Weaver, S. C. AU - Mickley, R. M. AU - DeLiberto, T. J. JO - American Journal of Tropical Medicine and Hygiene JF - American Journal of Tropical Medicine and Hygiene Y1 - 2014/// VL - 91 IS - 6 SP - 1247 EP - 1249 CY - Deerfield; USA PB - American Society of Tropical Medicine and Hygiene SN - 0002-9637 AD - Pedersen, K.: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA. N1 - Accession Number: 20153024290. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Medical & Veterinary Entomology; Poultry N2 - Mute swans (Cygnus olor) are an invasive species in the United States. The dramatic increase in their populations in localized areas has led to various problems, among them competition with native species and attacks on humans by aggressive swans. However, very little is known about the ability of these swans to transmit pathogens to humans, domestic birds, or wildlife or participate in enzootic maintenance. To learn more about select pathogens that mute swans may harbor, a survey was conducted from April of 2011 to August of 2012 in the Great Lakes region and localized areas of the Atlantic coast, which revealed serologic evidence of arbovirus exposure in mute swans. Of 497 mute swans tested, antibodies were detected for eastern equine encephalitis (4.8%), St. Louis encephalitis (1.4%), West Nile (1.2%), and Turlock (0.6%) viruses. Samples were also tested for evidence of antibodies to La Crosse virus, but none were positive. KW - antibodies KW - epidemiology KW - Great Lakes (North America) KW - invasive species KW - serological surveys KW - seroprevalence KW - St Louis encephalitis KW - viral diseases KW - Indiana KW - Michigan KW - New Jersey KW - New York KW - Rhode Island KW - USA KW - Cygnus olor KW - Eastern equine encephalitis virus KW - La Crosse virus KW - St. Louis encephalitis virus KW - Turlock virus KW - West Nile virus KW - Cygnus KW - Anatidae KW - Anseriformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Alphavirus KW - Togaviridae KW - positive-sense ssRNA Viruses KW - ssRNA Viruses KW - RNA Viruses KW - viruses KW - North America KW - America KW - freshwater lakes KW - lakes KW - Corn Belt States of USA KW - North Central States of USA KW - USA KW - APEC countries KW - Developed Countries KW - OECD Countries KW - East North Central States of USA KW - California encephalitis virus KW - Orthobunyavirus KW - Bunyaviridae KW - negative-sense ssRNA Viruses KW - Lake States of USA KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - New England States of USA KW - Flavivirus KW - Flaviviridae KW - invasive organisms KW - invasives KW - seroepidemiology KW - United States of America KW - viral infections KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153024290&site=ehost-live&scope=site UR - http://www.ajtmh.org UR - email: Kerri.Pedersen@aphis.usda.gov\Sarah.N.Bevins@aphis.usda.gov\Thomas.J.DeLiberto@aphis.usda.gov\David.R.Marks@aphis.usda.gov\ArsnoeD@michigan.gov\erwang@utmb.edu\sweaver@utmb.edu\Randall.M.Mickley@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lipoprotein lipase variants interact with polyunsaturated fatty acids for obesity traits in women: replication in two populations. AU - Ma, Y. AU - Tucker, K. L. AU - Smith, C. E. AU - Lee, Y. C. AU - Huang, T. AU - Richardson, K. AU - Parnell, L. D. AU - Lai, C. Q. AU - Young, K. L. AU - Justice, A. E. AU - Shao, Y. AU - North, K. E. AU - Ordovás, J. M. JO - Nutrition, Metabolism and Cardiovascular Diseases JF - Nutrition, Metabolism and Cardiovascular Diseases Y1 - 2014/// VL - 24 IS - 12 SP - 1323 EP - 1329 CY - Oxford; UK PB - Elsevier Ltd SN - 0939-4753 AD - Ma, Y.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20153007159. Publication Type: Journal Article. Language: English. Registry Number: 9001-62-1, 9004-02-8. Subject Subsets: Human Nutrition; Tropical Diseases; Rural Development N2 - Background and aims: Lipoprotein lipase (LPL) is a candidate gene for obesity based on its role in triglyceride hydrolysis and the partitioning of fatty acids towards storage or oxidation. Whether dietary fatty acids modify LPL associated obesity risk is unknown. Methods and results: We examined five single nucleotide polymorphisms (SNPs) (rs320, rs2083637, rs17411031, rs13702, rs2197089) for potential interaction with dietary fatty acids for obesity traits in 1171 participants (333 men and 838 women, aged 45-75 y) of the Boston Puerto Rican Health Study (BPRHS). In women, SNP rs320 interacted with dietary polyunsaturated fatty acids (PUFA) for body mass index (BMI) (P=0.002) and waist circumference (WC) (P=0.001) respectively. Higher intake of PUFA was associated with lower BMI and WC in homozygotes of the major allele (TT) (P=0.01 and 0.005) but not in minor allele carriers (TG and GG). These interactions were replicated in an independent population, African American women of the Atherosclerosis Risk in Communities (ARIC) study (n=1334). Conclusion: Dietary PUFA modulated the association of LPL rs320 with obesity traits in two independent populations. These interactions may be relevant to the dietary management of obesity, particularly in women. KW - African Americans KW - anthropometric dimensions KW - atherosclerosis KW - blacks KW - body mass index KW - body measurements KW - body weight KW - diets KW - ethnic groups KW - fatty acids KW - health KW - height KW - hydrolysis KW - intake KW - interactions KW - lipoprotein lipase KW - lipoproteins KW - men KW - nucleotides KW - nutrition KW - obesity KW - polyenoic fatty acids KW - sclerosis KW - traits KW - triacylglycerol lipase KW - weight KW - women KW - Massachusetts KW - Puerto Rico KW - USA KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Developing Countries KW - Greater Antilles KW - Antilles KW - Caribbean KW - America KW - Latin America KW - APEC countries KW - Developed Countries KW - North America KW - OECD Countries KW - New England States of USA KW - Northeastern States of USA KW - USA KW - anthropometric measurements KW - arteriosclerosis KW - diacylglycerol lipase KW - fatness KW - lipase KW - polyunsaturated fatty acids KW - Porto Rico KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20153007159&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0939475314002312 UR - email: jose.ordovas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Saturated fat intake modulates the association between an obesity genetic risk score and body mass index in two US populations. AU - Casas-Agustench, P. AU - Arnett, D. K. AU - Smith, C. E. AU - Lai, C. Q. AU - Parnell, L. D. AU - Borecki, I. B. AU - Frazier-Wood, A. C. AU - Allison, M. AU - Chen, Y. D. I. AU - Taylor, K. D. AU - Rich, S. S. AU - Rotter, J. I. AU - Lee, Y. C. AU - Ordovás, J. M. JO - Journal of the Academy of Nutrition and Dietetics JF - Journal of the Academy of Nutrition and Dietetics Y1 - 2014/// VL - 114 IS - 12 SP - 1954 EP - 1966 CY - New York; USA PB - Elsevier SN - 2212-2672 AD - Casas-Agustench, P.: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111-1524, USA. N1 - Accession Number: 20143421257. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health; Human Nutrition N2 - Combining multiple genetic variants related to obesity into a genetic risk score (GRS) might improve identification of individuals at risk of developing obesity. Moreover, characterizing gene-diet interactions is a research challenge to establish dietary recommendations to individuals with higher predisposition to obesity. Our objective was to analyze the association between an obesity GRS and body mass index (BMI) in the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN) population, focusing on gene-diet interactions with total fat and saturated fatty acid (SFA) intake, and to replicate findings in the Multi-Ethnic Study of Atherosclerosis (MESA) population. Cross-sectional analyses included 783 white US participants from GOLDN and 2,035 from MESA. Dietary intakes were estimated with validated food frequency questionnaires. Height and weight were measured. A weighted GRS was calculated on the basis of 63 obesity-associated variants. Multiple linear regression models adjusted by potential confounders were used to examine gene-diet interactions between dietary intake (total fat and SFA) and the obesity GRS in determining BMI. Significant interactions were found between total fat intake and the obesity GRS using these variables as continuous for BMI (P for interaction=0.010, 0.046, and 0.002 in GOLDN, MESA, and meta-analysis, respectively). These association terms were stronger when assessing interactions between SFA intake and GRS for BMI (P for interaction=0.005, 0.018, and <0.001 in GOLDN, MESA, and meta-analysis, respectively). SFA intake interacts with an obesity GRS in modulating BMI in two US populations. Although determining the causal direction requires further investigation, these findings suggest that potential dietary recommendations to reduce BMI effectively in populations with high obesity GRS would be to reduce total fat intake mainly by limiting SFAs. KW - anthropometric dimensions KW - atherosclerosis KW - body mass index KW - body measurements KW - body weight KW - data analysis KW - diets KW - fat KW - fat consumption KW - fatty acids KW - food KW - food intake KW - genetics KW - guidelines KW - height KW - intake KW - interactions KW - meta-analysis KW - models KW - obesity KW - questionnaires KW - saturated fats KW - saturated fatty acids KW - sclerosis KW - weight KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anthropometric measurements KW - arteriosclerosis KW - fatness KW - recommendations KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Food Science and Food Products (Human) (QQ000) KW - Human Reproduction and Development (VV060) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143421257&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S2212267214003578 UR - email: patricia.casas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Direct polymerization of Vernonia oil through cationic means. AU - Biswas, A. AU - Cheng, H. N. AU - Klasson, K. T. AU - Liu, Z. S. AU - Berfield, J. AU - Ayorinde, F. O. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2014/// VL - 91 IS - 12 SP - 2111 EP - 2116 CY - Heidelberg; Germany PB - Springer Berlin SN - 0003-021X AD - Biswas, A.: National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 N. University St., Peoria, IL 61604, USA. N1 - Accession Number: 20143415650. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Subject Subsets: Human Nutrition N2 - Vernonia oil is obtained by extraction from Vernonia galamensis seeds. It is a triglyceride containing 70-80% vernolic acid (12,13-epoxy-9-decenoic acid). With approximately three epoxy groups per molecule, vernonia oil is a good raw material for new product development and many derivatives have been reported. In this work we report for the first time direct polymerization of vernonia oil through cationic means. The reaction entails the use of fluorosulfonic acid as a catalyst and 25-35°C. Depending on the level of acid catalyst used, the products can range from a viscous oil to a completely insoluble resin. These products have been characterized by NMR and FT-IR. The polymer may perhaps find applications as a thickener in lubricants and oil-based commercial formulations. KW - plant oils KW - seeds KW - triacylglycerols KW - Vernonia KW - Asteraceae KW - Asterales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Vernonia KW - fluorosulfonic acid KW - triglycerides KW - vegetable oils KW - Vernonia galamensis KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143415650&site=ehost-live&scope=site UR - http://link.springer.com/article/10.1007%2Fs11746-014-2551-x UR - email: atanu.biswas@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influence of behavioral theory on fruit and vegetable intervention effectiveness among children: a meta-analysis. AU - Diep, C. S. AU - Chen, T. A. AU - Davies, V. F. AU - Baranowski, J. C. AU - Baranowski, T. JO - Journal of Nutrition Education and Behavior JF - Journal of Nutrition Education and Behavior Y1 - 2014/// VL - 46 IS - 6 SP - 506 EP - 546 CY - Philadelphia; USA PB - Elsevier Inc. SN - 1499-4046 AD - Diep, C. S.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates St, Houston, TX 77030, USA. N1 - Accession Number: 20143398915. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Horticultural Science N2 - Objective: To test the hypotheses that interventions clearly based on theory, multiple theories, or a formal intervention planning process will be more effective in changing fruit and vegetable consumption among children than interventions with no behavioral theoretical foundation. Design: Systematic review and meta-analysis. Setting: Identification of articles in PubMed, PsycInfo, Medline, Cochrane Collaborative database, and existing literature reviews and meta-analyses. Participants: Children aged 2-18 years. Interventions: Change in fruit and/or vegetable consumption in dietary change interventions. Methods: Meta-analysis, meta-regression analysis, and summary reporting for articles. Conclusions and Implications: Predicating an intervention on behavioral theory had a small to moderate enhancement (P<.001) of outcome effectiveness. Differences in mean Hedges' g effect sizes between theory and non-theory interventions were 0.232 for fruit, 0.043 for vegetables, and 0.333 for fruit and vegetables combined. There was mixed support, however, for enhanced dietary change with multiple theories or a formal planning process. After controlling for study quality, theory use was related only to vegetable consumption (β=0.373; P<.001). More research is needed on theory's influences on dietary behaviors to guide future interventions among children. More research is also needed to identify what may be effective practical- or experience-based procedures that complement theory, to incorporate into interventions. KW - children KW - data analysis KW - diet studies KW - diets KW - fruits KW - meta-analysis KW - nutrition KW - systematic reviews KW - vegetables KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - vegetable crops KW - Diet Studies (VV110) KW - Crop Produce (QQ050) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143398915&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S1499404614005557 UR - email: cdiep@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Randomized trial of human milk cream as a supplement to standard fortification of an exclusive human milk-based diet in infants 750-1250 g birth weight. AU - Hair, A. B. AU - Blanco, C. L. AU - Moreira, A. G. AU - Hawthorne, K. M. AU - Lee, M. L. AU - Rechtman, D. J. AU - Abrams, S. A. JO - Journal of Pediatrics JF - Journal of Pediatrics Y1 - 2014/// VL - 165 IS - 5 SP - 915 EP - 920 CY - New York; USA PB - Elsevier SN - 0022-3476 AD - Hair, A. B.: US Department of Agriculture (USDA)/Agricultural Research Service (ARS), Children's Nutrition Research Center, Section of Neonatology, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, Houston, Texas, USA. N1 - Accession Number: 20143389071. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Dairy Science N2 - Objective: To evaluate whether premature infants who received an exclusive human milk (HM)-based diet and a HM-derived cream supplement (cream) would have weight gain (g/kg/d) at least as good as infants receiving a standard feeding regimen (control). Study design: In a prospective noninferiority, randomized, unmasked study, infants with a birth weight 750-1250 g were randomly assigned to the control or cream group. The control group received mother's own milk or donor HM with donor HM-derived fortifier. The cream group received a HM-derived cream supplement if the energy density of the HM tested <20 kcal/oz using a near infrared HM analyzer. Infants were continued on the protocol until 36 weeks postmenstrual age. Primary outcomes included growth velocities and amount of donor HM-derived fortifier used. The hypothesis of noninferiority was established if the lower bound of the one-sided 95% CI for the difference in weight velocities exceeded -3 g/kg/day. Results: There were no differences between groups in baseline demographics for the 78 infants studied except racial distribution (P=.02). The cream group (n=39) had superior weight (14.0±2.5 vs 12.4±3.0 g/kg/d, P=.03) and length (1.03±0.33 vs 0.83±0.41 cm/wk, P=.02) velocity compared with the control group (n=39). There were no significant differences in amount of fortifier used between study groups. The 1-sided 95% lower bound of the CI for the difference in mean velocity (cream-control) was 0.38 g/kg/d. Conclusions: Premature infants who received HM-derived cream to fortified HM had improved weight and length velocity compared with the control group. HM-derived cream should be considered an adjunctive supplement to an exclusive HM-based diet to improve growth rates in premature infants. KW - body weight KW - cream KW - diets KW - growth rate KW - human milk KW - infant feeding KW - infants KW - low birth weight infants KW - milk KW - premature infants KW - weight gain KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southwestern States of USA KW - breast milk KW - United States of America KW - Milk and Dairy Produce (QQ010) KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143389071&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0022347614006271 UR - email: abhair@texaschildrens.org DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Consumption of a high-fat diet abrogates inhibitory effects of methylseleninic acid on spontaneous metastasis of Lewis lung carcinoma in mice. AU - Yan, L. AU - Combs, G. F., Jr. JO - Carcinogenesis JF - Carcinogenesis Y1 - 2014/// VL - 35 IS - 10 SP - 2308 EP - 2313 CY - Oxford; UK PB - Oxford University Press SN - 0143-3334 AD - Yan, L.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA. N1 - Accession Number: 20143375869. Publication Type: Journal Article. Language: English. Number of References: 50 ref. Registry Number: 169494-85-3, 7782-49-2, 308079-78-9. Subject Subsets: Human Nutrition N2 - We investigated the effect of dietary supplementation with selenium on spontaneous metastasis of Lewis lung carcinoma in mice fed a high-fat diet. Mice were fed a low-fat diet or that diet modified with 45% of calories from corn oil and supplemented with 0 or 2.5 mg selenium/4029 kcal as methylseleninic acid. After 6 weeks, mice were each injected 2.5×105 Lewis lung carcinoma cells subcutaneously. The resulting primary tumor was removed surgically 10 days later; the experiment was terminated after an additional 10 days. High-fat feeding increased pulmonary metastases by 17% compared to the low-fat diet (P<0.01). Selenium supplementation reduced the metastases by 11% compared to nonsupplemented controls (P<0.05); the reduction was less for animals fed the high-fat diet (5%) than for those fed the low-fat diet (18%). Supplemental Se lowered plasma concentrations of proteases (urokinase plasminogen activator, P<0.01; matrix metalloproteinase-9, P<0.05) and angiogenic factors (vascular endothelial growth factor, P<0.01; tissue inhibitor of metalloproteinase-1, P<0.01) compared to nonsupplemented controls. High-fat feeding increased plasma concentrations of adipokines plasminogen activator inhibitor-1, monocyte chemotactic protein-1, tumor necrosis factor-α, and leptin regardless of the level of dietary selenium; supplemental selenium lowered plasma concentrations of plasminogen activator inhibitor-1 (P≤0.05) and monocyte chemotactic protein-1 (P≤0.05) in low-fat fed mice but not in high-fat fed mice. These results indicate that consumption of a high-fat diet abrogated the antimetastatic effects of selenium by increasing the expression of adipose-derived inflammatory cytokines. KW - blood plasma KW - chemokines KW - cytokines KW - dietary fat KW - diets KW - disease models KW - food intake KW - food supplements KW - growth factors KW - hydrolases KW - inhibition KW - laboratory animals KW - leptin KW - lung cancer KW - lungs KW - metalloproteinases KW - metastasis KW - neoplasms KW - nutritive value KW - proteins KW - respiratory diseases KW - selenium KW - tumour necrosis factor KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cachectin KW - cachexin KW - cancers KW - chemokine CCL2 KW - lung diseases KW - matrix metalloproteinase 9 KW - methylselenic acid KW - nutritional value KW - plasma (blood) KW - plasminogen activator inhibitor 1 KW - quality for nutrition KW - source fat KW - tissue inhibitor of metalloproteinase-1 KW - tumor necrosis factor KW - urokinase-type plasminogen activator KW - vascular endothelial growth factor A KW - Animal Models of Human Nutrition (VV140) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143375869&site=ehost-live&scope=site UR - http://carcin.oxfordjournals.org/ UR - email: lin.yan@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Surveillance for Baylisascaris procyonis in raccoons (Procyon lotor) from Wyoming, USA. AU - Pipas, M. J. AU - Page, L. K. AU - Kazacos, K. R. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2014/// VL - 50 IS - 4 SP - 777 EP - 783 CY - Lawrence; USA PB - Wildlife Disease Association SN - 0090-3558 AD - Pipas, M. J.: US Department of Agriculture Wildlife Services, National Wildlife Disease Program, 6731 West Coal Road, Casper, WY 82604, USA. N1 - Accession Number: 20143354696. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Helminthology; Veterinary Science; Veterinary Science N2 - Baylisascaris procyonis is a common roundworm of raccoons that causes severe clinical disease in many vertebrates, including humans. The distribution of B. procyonis in the US is poorly documented in portions of its range and has not been reported from Wyoming. Our objectives were to determine the statewide distribution and prevalence of this parasite in raccoons in Wyoming, using intestinal and fecal examinations. We examined 363 raccoons from 23 Wyoming counties in 2009-11, testing the reliability of two methods (intestinal extrusion and incision) to determine worm burdens. We found 163 raccoons (45%) positive for B. procyonis. The two methods of examination did not differ, although extrusion missed some infections. Neither age nor sex affected apparent prevalence or worm burdens. Prevalence did not differ with land use, yet burden was highest among rural raccoons. Fecal examination revealed that juvenile raccoons had a higher proportion of patent infections than adults, but neither sex nor location were indicators of prevalence. Egg density (eggs per gram of feces) did not differ by sex or age; however, rural raccoons had higher egg densities than urban/suburban animals. Understanding the distribution and prevalence of B. procyonis in Wyoming, especially in and around highly populated areas, is an important step in educating the general public and medical community on the potential risks of raccoon roundworm infection. KW - distribution KW - faeces KW - helminthoses KW - helminths KW - indicators KW - infections KW - land use KW - parasites KW - parasitoses KW - rural areas KW - urban areas KW - wild animals KW - wildlife KW - zoonoses KW - USA KW - Wyoming KW - animals KW - Ascarididae KW - Baylisascaris KW - Baylisascaris procyonis KW - man KW - Nematoda KW - Procyon KW - Procyon lotor KW - vertebrates KW - eukaryotes KW - Ascarididae KW - Rhabditida KW - Chromadoria KW - Chromadorea KW - Nematoda KW - invertebrates KW - animals KW - Baylisascaris KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - Procyonidae KW - Fissipeda KW - carnivores KW - Procyon KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Great Plains States of USA KW - USA KW - Mountain States of USA KW - Western States of USA KW - feces KW - nematodes KW - parasitic diseases KW - parasitic infestations KW - parasitic worms KW - parasitosis KW - United States of America KW - worm burden KW - zoonotic infections KW - Land Resources (PP300) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) KW - Zoology of Wild Animals (Vertebrates and Invertebrates) (General) (YY000) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143354696&site=ehost-live&scope=site UR - http://www.jwildlifedis.org/doi/full/10.7589/2013-10-263 UR - email: michael.j.pipas@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A mobile app for military operational entomology pesticide applications. AU - Britch, S. C. AU - Linthicum, K. J. AU - Aldridge, R. L. AU - Yans, M. W. AU - Hill, D. W. AU - Obenauer, P. J. AU - Hoffman, E. R. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2014/// VL - 30 IS - 3 SP - 234 EP - 238 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Britch, S. C.: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20143349754. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Multiple field studies conducted for the Deployed War-Fighter Protection (DWFP) research program have generated more than 80 specific guidance points for innovative combinations of pesticide application equipment, pesticide formulations, and application techniques for aerosol and residual pesticide treatments in 6 ecological regions against a range of mosquito, sand fly, and filth fly nuisance and disease-vector threats. To synthesize and operationalize these DWFP field and laboratory efficacy data we developed an interactive iOS and Android mobile software application, the Pesticide App, consisting of specific pesticide application guidance organized by environment and target insect vector species. KW - computer software KW - disease vectors KW - military entomology KW - mobile telephones KW - pesticides KW - vector control KW - Culicidae KW - Diptera KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - computer programs KW - mosquitoes KW - Information and Documentation (CC300) KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143349754&site=ehost-live&scope=site UR - http://www.bioone.org/doi/abs/10.2987/14-6417R.1 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito vector biology and control in Latin America - a 24th symposium. AU - Clark, G. G. AU - Fernández-Salas, I. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2014/// VL - 30 IS - 3 SP - 204 EP - 214 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Clark, G. G.: Mosquito and Fly Research Unit, Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20143349748. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Aromatic & Medicinal Plants; Tropical Diseases; Protozoology; Medical & Veterinary Entomology; Botanical Pesticides N2 - The 24th Annual Latin American Symposium presented by the American Mosquito Control Association (AMCA) was held as part of the 80th Annual Meeting in Seattle, WA, in February 2014. The principal objective, for the previous 23 symposia, was to promote participation in the AMCA by vector control specialists, public health workers, and academicians from Latin America. This publication includes summaries of 26 presentations that were given orally in Spanish or presented as posters by participants from Colombia, Mexico, and the USA. Topics addressed in the symposium included: surveillance, ecology, chemical control, studies of dengue viruses, and insecticide resistance associated with Aedes aegypti; Anopheles vectors of malaria; essential oils; and ethnic groups and vector-borne diseases. KW - chemical control KW - dengue KW - disease vectors KW - ecology KW - essential oils KW - ethnic groups KW - infections KW - insecticide resistance KW - malaria KW - parasites KW - protozoal infections KW - surveillance KW - vector control KW - vector-borne diseases KW - Colombia KW - Latin America KW - Mexico KW - USA KW - Aedes aegypti KW - Anopheles KW - Dengue virus KW - man KW - Plasmodium KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Andean Group KW - Developing Countries KW - Latin America KW - America KW - South America KW - Flavivirus KW - Flaviviridae KW - positive-sense ssRNA Viruses KW - ssRNA Viruses KW - RNA Viruses KW - viruses KW - APEC countries KW - North America KW - OECD Countries KW - Threshold Countries KW - Developed Countries KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - Plasmodiidae KW - Haemospororida KW - Apicomplexa KW - Protozoa KW - protozoal diseases KW - United States of America KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Pesticide and Drug Resistance (HH410) KW - Non-food/Non-feed Plant Products (SS200) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143349748&site=ehost-live&scope=site UR - http://www.bioone.org/doi/abs/10.2987/14-6418.1 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Seasonal alterations in park Visitation, amenity use, and physical activity - Grand Forks, North Dakota, 2012-2013. AU - Roemmich, J. N. AU - Johnson, L. JO - Preventing Chronic Disease JF - Preventing Chronic Disease Y1 - 2014/// VL - 11 IS - 9 SP - E155 EP - E155 CY - Washington; USA PB - National Center for Chronic Disease Prevention and Health Promotion SN - 1545-1151 AD - Roemmich, J. N.: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, ND 58203-9034, USA. N1 - Accession Number: 20143349614. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Leisure, Recreation, Tourism; Public Health N2 - Introduction: Park amenities promote visitation and physical activity during summer. Physical activity declines during winter. Identifying park amenities that promote visitation during winter would increase year-round activity. The purpose of this study was to determine how park visitation, amenity choice, and physical activity intensity change across seasons. Methods: Physical activity intensity of children and adults was assessed at 16 parks in Grand Forks, North Dakota, during summer and fall of 2012, and winter and spring of 2013. Results: Park visitation was highest in spring and lowest in winter. Amenity use varied by season. Parks with water splash pads were visited more during summer, and playgrounds and open spaces were visited more during spring. Ice rinks were visited most in winter. Physical activity intensity was lowest in summer and highest in winter for each age group. The activity intensity observed for all young age groups ranged from 2.7 to 2.9 metabolic equivalents in summer and greater than 3 metabolic equivalents in all other seasons. Adults' mean activity intensity was greater than 3 metabolic equivalents in winter. Conclusion: Information on park visitation, amenity use, and activity intensity across seasons is valuable; it can be used when designing or redesigning parks in order to promote year-round physical activity. Redesigning parks in cold climates to include ice rinks, sledding hills, cross-country skiing, and indoor areas for physical activity would increase winter visitation and allow the park to serve as a year-round resource for physical activity. KW - adults KW - age groups KW - children KW - parks KW - physical activity KW - seasonality KW - summer KW - winter KW - North Dakota KW - USA KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - United States of America KW - Sport and Recreational Activities (UU625) (New March 2000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143349614&site=ehost-live&scope=site UR - http://www.cdc.gov/pcd/issues/2014/14_0175.htm UR - email: james.roemmich@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Caloric beverage intake among adult Supplemental Nutrition Assistance Program participants. AU - Todd, J. E. AU - Ploeg, M. V. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/// VL - 104 IS - 9 SP - e80 EP - e85 CY - Washington; USA PB - American Public Health Association SN - 0090-0036 AD - Todd, J. E.: Food Economics Division, Economic Research Service, US Department of Agriculture, 355 E Street, SW, Washington, DC 20024, USA. N1 - Accession Number: 20143333257. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health N2 - Objectives. We compared sugar-sweetened beverage (SSB), alcohol, and other caloric beverage (juice and milk) consumption of Supplemental Nutrition Assistance Program (SNAP) participants with that of low-income nonparticipants. Methods. We used 1 day of dietary intake data from the 2005-2008 National Health and Nutrition Examination Survey for 4594 adults aged 20 years and older with household income at or below 250% of the federal poverty line. We used bivariate and multivariate methods to compare the probability of consuming and the amount of calories consumed for each beverage type across 3 groups: current SNAP participants, former participants, and nonparticipants. We used instrumental variable methods to control for unobservable differences in participant groups. Results. After controlling for observable characteristics, SNAP participants were no more likely to consume SSBs than were nonparticipants. Instrumental variable estimates showed that current participants consumed fewer calories from SSBs than did similar nonparticipants. We found no differences in alcoholic beverage consumption, which cannot be purchased with SNAP benefits. Conclusions. SNAP participants are not unique in their consumption of SSBs or alcoholic beverages. Purchase restrictions may have little effect on SSB consumption. KW - adults KW - alcoholic beverages KW - beverages KW - food consumption KW - USA KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - drinks KW - United States of America KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143333257&site=ehost-live&scope=site UR - http://ajph.aphapublications.org/doi/abs/10.2105/AJPH.2014.301970 UR - email: jtodd@ers.usda.gov\sverploeg@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Stool microbiota and vaccine responses of infants. AU - Huda, M. N. AU - Lewis, Z. AU - Kalanetra, K. M. AU - Rashid, M. AU - Ahmad, S. M. AU - Raqib, R. AU - Qadri, F. AU - Underwood, M. A. AU - Mills, D. A. AU - Stephensen, C. B. JO - Pediatrics JF - Pediatrics Y1 - 2014/// VL - 134 IS - 2 SP - e362 EP - e372 CY - Elk Grove Village; USA PB - American Academy of Pediatrics SN - 0031-4005 AD - Huda, M. N.: US Department of Agriculture Western Human Nutrition Research Center, Davis, CA 95616, USA. N1 - Accession Number: 20143330530. Publication Type: Journal Article. Language: English. Number of References: 44 ref. Subject Subsets: Tropical Diseases N2 - OBJECTIVE: Oral vaccine efficacy is low in less-developed countries, perhaps due to intestinal dysbiosis. This study determined if stool microbiota composition predicted infant oral and parenteral vaccine responses. METHODS: The stool microbiota of 48 Bangladeshi infants was characterized at 6, 11, and 15 weeks of age by amplification and sequencing of the 16S ribosomal RNA gene V4 region and by Bifidobacterium-specific, quantitative polymerase chain reaction. Responses to oral polio virus (OPV), bacille Calmette-Guérin (BCG), tetanus toxoid (TT), and hepatitis B virus vaccines were measured at 15 weeks by using vaccine-specific T-cell proliferation for all vaccines, the delayed-type hypersensitivity skin-test response for BCG, and immunoglobulin G responses using the antibody in lymphocyte supernatant method for OPV, TT, and hepatitis B virus. Thymic index (TI) was measured by ultrasound. RESULTS: Actinobacteria (predominantly Bifidobacterium longum subspecies infantis) dominated the stool microbiota, with Proteobacteria and Bacteroidetes increasing by 15 weeks. Actinobacteria abundance was positively associated with T-cell responses to BCG, OPV, and TT; with the delayed-type hypersensitivity response; with immunoglobulin G responses; and with TI. B. longum subspecies infantis correlated positively with TI and several vaccine responses. Bacterial diversity and abundance of Enterobacteriales, Pseudomonadales, and Clostridiales were associated with neutrophilia and lower vaccine responses. CONCLUSIONS: Bifidobacterium predominance may enhance thymic development and responses to both oral and parenteral vaccines early in infancy, whereas deviation from this pattern, resulting in greater bacterial diversity, may cause systemic inflammation (neutrophilia) and lower vaccine responses. Vaccine responsiveness may be improved by promoting intestinal bifidobacteria and minimizing dysbiosis early in infancy. KW - BCG vaccine KW - delayed type hypersensitivity KW - disease prevention KW - hepatitis B KW - human diseases KW - immunization KW - infants KW - lymphocyte transformation KW - microbial flora KW - poliomyelitis KW - sepsis KW - T lymphocytes KW - tetanus KW - toxoids KW - vaccination KW - vaccines KW - viral diseases KW - viral hepatitis KW - Bangladesh KW - Actinobacteria KW - Bifidobacterium KW - Bifidobacterium longum KW - Clostridiales KW - Clostridium tetani KW - Hepatitis B virus KW - man KW - Bacteria KW - prokaryotes KW - Commonwealth of Nations KW - Least Developed Countries KW - Developing Countries KW - South Asia KW - Asia KW - Bifidobacteriaceae KW - Bifidobacteriales KW - Actinobacteridae KW - Actinobacteria KW - Bifidobacterium KW - Clostridia KW - Firmicutes KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Orthohepadnavirus KW - Hepadnaviridae KW - DNA Reverse Transcribing Viruses KW - viruses KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - delayed hypersensitivity KW - immune sensitization KW - lockjaw KW - microflora KW - polio KW - T cells KW - viral infections KW - Host Resistance and Immunity (HH600) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143330530&site=ehost-live&scope=site UR - http://pediatrics.aappublications.org/content/134/2/e362.full UR - email: charles.stephensen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inactivation of avirulent pgm+ and Δpgm Yersinia pestis by ultraviolet light (UV-C). AU - Paoli, G. C. AU - Sommers, C. H. AU - Scullen, O. J. AU - Wijey, C. JO - Food Microbiology JF - Food Microbiology Y1 - 2014/// VL - 44 SP - 168 EP - 172 CY - Oxford; UK PB - Elsevier Ltd SN - 0740-0020 AD - Paoli, G. C.: Molecular Characterization of Foodborne Pathogens, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20143324580. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Subject Subsets: Tropical Diseases; Medical & Veterinary Entomology; Public Health N2 - Yersinia pestis is the causative agent of bubonic plague. Though not considered a foodborne pathogen, Y. pestis can survive, and even grow, in some foods, and the foodborne route of transmission is not without precedent. As such, concerns exist over the possible intentional contamination of foods with this deadly pathogen. Here we report the inactivation of avirulent (pYV-minus) strains of Y. pestis by ultraviolet light (UV-C, 254 nm). Two strains of Y. pestis containing an intact pgm virulence locus (pgm+) and strains from which the pgm locus was spontaneously deleted (Δpgm) were tested using cells grown in both logarithmic and stationary phase. The D10 values for inactivation (the UV-C dose required to inactivate one log of bacterial cells) of Y. pestis on the surface of agar plates ranged from 0.69 to 1.09 mJ/cm2. A significant difference was observed between the inactivation of cells of Y. pestis strain Yokohama grown in logarithmic and stationary phases, but no significant difference between growth phase sensitivity to UV-C was observed in Y. pestis strain Kuma. No difference in D10 values was observed between pgm+ and Δpgm strains of Yokohama grown to either logarithmic or stationary phase. A measurable difference was observed between the D10 of Kuma pgm+ and Kuma Δpgm grown in logarithmic phase, but this difference was diminished in the Kuma strains grown to stationary phase. Though strain variations exist, the results showing that UV-C can inactivate Y. pestis cells on agar surfaces suggest that UV-C would be effect in inactivating Y. pestis on food surfaces, particularly foods with a smooth surface. KW - biological development KW - developmental stages KW - food KW - foods KW - human diseases KW - inactivation KW - irradiation KW - microbiology KW - plague KW - strains KW - ultraviolet radiation KW - virulence KW - Japan KW - Yersinia (Bacteria) KW - Yersinia pestis KW - Yersinia (Bacteria) KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - APEC countries KW - Developed Countries KW - East Asia KW - Asia KW - OECD Countries KW - bacterium KW - growth phase KW - Food Science and Food Products (Human) (QQ000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143324580&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: George.Paoli@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Natural rpoS mutations contribute to population heterogeneity in Escherichia coli O157:H7 strains linked to the 2006 US spinach-associated outbreak. AU - Carter, M. Q. AU - Louie, J. W. AU - Huynh, S. AU - Parker, C. T. JO - Food Microbiology JF - Food Microbiology Y1 - 2014/// VL - 44 SP - 108 EP - 118 CY - Oxford; UK PB - Elsevier Ltd SN - 0740-0020 AD - Carter, M. Q.: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20143324573. Publication Type: Journal Article. Language: English. Number of References: many ref. Subject Subsets: Human Nutrition; Public Health N2 - We previously reported significantly different acid resistance between curli variants derived from the same Escherichia coli O157:H7 strain, although the curli fimbriae were not associated with this phenotypic divergence. Here we investigated the underlying molecular mechanism by examining the genes encoding the common transcriptional regulators of curli biogenesis and acid resistance. rpoS null mutations were detected in all curli-expressing variants of the 2006 spinach-associated outbreak strains, whereas a wild-type rpoS was present in all curli-deficient variants. Consequently curli-expressing variants were much more sensitive to various stress challenges than curli-deficient variants. This loss of general stress fitness appeared solely to be the result of rpoS mutation since the stress resistances could be restored in curli-expressing variants by a functional rpoS. Comparative transcriptomic analyses between the curli variants revealed a large number of differentially expressed genes, characterized by the enhanced expression of metabolic genes in curli-expressing variants, but a marked decrease in transcription of genes related to stress resistances. Unlike the curli-expressing variants of the 1993 US hamburger-associated outbreak strains (Applied Environmental Microbiology 78: 7706-7719), all curli-expressing variants of the 2006 spinach-associated outbreak strains carry a functional rcsB gene, suggesting an alternative mechanism governing intra-strain phenotypic divergence in E. coli O157:H7. KW - foods KW - genes KW - human diseases KW - microbiology KW - mutations KW - production KW - stress KW - transcription KW - Escherichia KW - Escherichia coli KW - Escherichia coli O157 KW - man KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Escherichia KW - Escherichia coli KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - biogenesis KW - DNA transcription KW - E. coli KW - Non-communicable Human Diseases and Injuries (VV600) KW - Food Science and Food Products (Human) (QQ000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143324573&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: michelle.carter@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Role of lutein and zeaxanthin in visual and cognitive function throughout the lifespan. AU - Johnson, E. J. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2014/// VL - 72 IS - 9 SP - 605 EP - 612 CY - Boston; USA PB - Wiley-Blackwell SN - 0029-6643 AD - Johnson, E. J.: Antioxidants Research Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Gerald J. & Dorothy Friedman School of Nutrition Science and Policy, Tufts University, 711 Washington St, Boston, MA 02111, USA. N1 - Accession Number: 20143315081. Publication Type: Journal Article. Language: English. Number of References: 85 ref. Registry Number: 144-68-3. Subject Subsets: Human Nutrition N2 - The relationship between lutein and zeaxanthin and visual and cognitive health throughout the lifespan is compelling. There is a variety of evidence to support a role for lutein and zeaxanthin in vision. Lutein's role in cognition has only recently been considered. Lutein and its isomer, zeaxanthin, are taken up selectively into eye tissue. Lutein is the predominant carotenoid in human brain tissue. Lutein and zeaxanthin in neural tissue may have biological effects that include antioxidation, anti-inflammation, and structural actions. In addition, lutein and zeaxanthin may be protective against eye disease because they absorb damaging blue light that enters the eye. In pediatric brains, the relative contribution of lutein to the total carotenoids is twice that found in adults, accounting for more than half the concentration of total carotenoids. The greater proportion of lutein in the pediatric brain suggests a need for lutein during neural development as well. In adults, higher lutein status is related to better cognitive performance, and lutein supplementation improves cognition. The evidence to date warrants further investigation into the role of lutein and zeaxanthin in visual and cognitive health throughout the lifespan. KW - brain KW - carotenoids KW - eye diseases KW - eyes KW - health KW - infants KW - lifespan KW - mental ability KW - nutrition KW - reviews KW - terpenoids KW - vision KW - zeaxanthin KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cerebrum KW - cognitive performance KW - intelligence KW - sight KW - terpenes KW - tetraterpenoids KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143315081&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1753-4887 UR - email: elizabeth.johnson@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Semi-automated separation of the epimeric dehydropyrrolizidine alkaloids lycopsamine and intermedine: preparation of their N-oxides and NMR comparison with diastereoisomeric rinderine and echinatine. AU - Colegate, S. M. AU - Gardner, D. R. AU - Betz, J. M. AU - Panter, K. E. JO - Phytochemical Analysis JF - Phytochemical Analysis Y1 - 2014/// VL - 25 IS - 5 SP - 429 EP - 438 CY - Chichester; UK PB - Wiley-Blackwell SN - 0958-0344 AD - Colegate, S. M.: Poisonous Plant Research Laboratory, Agriculture Research Service, US Department of Agriculture, 1150 East 1400 North, Logan, UT 84341, USA. N1 - Accession Number: 20143307073. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: Horticultural Science; Aromatic & Medicinal Plants; Ornamnental Horticulture N2 - Introduction - The diversity of structure and, particularly, stereochemical variation of the dehydropyrrolizidine alkaloids can present challenges for analysis and the isolation of pure compounds for the preparation of analytical standards and for toxicology studies. Objective - To investigate methods for the separation of gram-scale quantities of the epimeric dehydropyrrolizidine alkaloids lycopsamine and intermedine and to compare their NMR spectroscopic data with those of their heliotridine-based analogues echinatine and rinderine. Methods - Lycopsamine and intermedine were extracted, predominantly as their N-oxides and along with their acetylated derivatives, from commercial samples of comfrey (Symphytum officinale) root. Alkaloid enrichment involved liquid-liquid partitioning of the crude methanol extract between dilute aqueous acid and n-butanol, reduction of N-oxides and subsequent continuous liquid-liquid extraction of free base alkaloids into CHCl3. The alkaloid-rich fraction was further subjected to semi-automated flash chromatography using boronated soda glass beads or boronated quartz sand. Results - Boronated soda glass beads (or quartz sand) chromatography adapted to a Biotage Isolera Flash Chromatography System enabled large-scale separation (at least up to 1-2 g quantities) of lycopsamine and intermedine. The structures were confirmed using one- and two-dimensional 1H- and 13C-NMR spectroscopy. Examination of the NMR data for lycopsamine, intermedine and their heliotridine-based analogues echinatine and rinderine allowed for some amendments of literature data and provided useful comparisons for determining relative configurations in monoester dehydropyrrolizidine alkaloids. A similar NMR comparison of lycopsamine and intermedine with their N-oxides showed the effects of N-oxidation on some key chemical shifts. A levorotatory shift in specific rotation from +3.29° to -1.5° was observed for lycopsamine when dissolved in ethanol or methanol respectively. Conclusion - A semi-automated flash chromatographic process using boronated soda glass beads was standardised and confirmed as a useful, larger scale preparative approach for separating the epimers lycopsamine and intermedine. The useful NMR correlations to stereochemical arrangements within this specific class of dehydropyrrolizidine alkaloid cannot be confidently extrapolated to other similar dehydropyrrolizidine alkaloids. KW - alkaloids KW - analytical methods KW - chemical composition KW - chemical structure KW - medicinal plants KW - nuclear magnetic resonance KW - nuclear magnetic resonance spectroscopy KW - oxides KW - plant composition KW - pyrrolizidine alkaloids KW - roots KW - stereochemistry KW - Symphytum officinale KW - Symphytum KW - Boraginaceae KW - Lamiales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - analytical techniques KW - chemical constituents of plants KW - drug plants KW - medicinal herbs KW - officinal plants KW - Horticultural Crops (FF003) (New March 2000) KW - Plant Composition (FF040) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143307073&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/(ISSN)1099-1565 UR - email: steven.colegate@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - James Allen Olson memorial lecture: emerging science on lutein in the brain. AU - Johnson, E. J. JO - Sight and Life Magazine JF - Sight and Life Magazine Y1 - 2014/// VL - 28 IS - 1 SP - 22 EP - 26 CY - Basel; Switzerland PB - Sight and Life AD - Johnson, E. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20143306456. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 127-40-2. Subject Subsets: Human Nutrition N2 - This paper discusses the importance of lutein in the brain, highlighting its role in optimizing cognitive function and neural health. KW - brain KW - carotenoids KW - cognitive development KW - mental ability KW - neurons KW - nutrition physiology KW - xanthophyll KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cerebrum KW - intelligence KW - lutein KW - mental development KW - nerve cells KW - neurones KW - tetraterpenoids KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143306456&site=ehost-live&scope=site UR - http://www.sightandlife.org UR - email: elizabeth.johnson@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Use of ammonium formate in QuEChERS for high-throughput analysis of pesticides in food by fast, low-pressure gas chromatography and liquid chromatography tandem mass spectrometry. AU - González-Curbelo, M. Á. AU - Lehotay, S. J. AU - Hernández-Borges, J. AU - Rodríguez-Delgado, M. Á. JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 2014/// VL - 1358 SP - 75 EP - 84 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - González-Curbelo, M. Á.: US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20143305087. Publication Type: Journal Article. Language: English. Registry Number: 12125-02-9, 540-69-2. Subject Subsets: Horticultural Science; Postharvest Research; Agricultural Entomology; Wheat, Barley & Triticale Abstracts N2 - The "quick, easy, cheap, effective, rugged, and safe" (QuEChERS) approach to sample preparation is widely applied in pesticide residue analysis, but the use of magnesium sulfate and other nonvolatile compounds for salting out in the method is not ideal for mass spectrometry. In this study, we developed and evaluated three new different versions of the QuEChERS method using more volatile salts (ammonium chloride and ammonium formate and acetate buffers) to induce phase separation and extraction of 43 representative pesticide analytes of different classes. Fast low-pressure gas chromatography tandem mass spectrometry (LPGC-MS/MS) and liquid chromatography (LC)-MS/MS were used for analysis. The QuEChERS AOAC Official Method 2007.01 was also tested for comparison purposes. Of the studied methods, formate buffering using 7.5 g of ammonium formate and 15 mL of 5% (v/v) formic acid in acetonitrile for the extraction of 15 g of sample (5 g for wheat grain) provided the best performance and practical considerations. Method validation was carried out with and without the use of dispersive solid-phase extraction for cleanup, and no significant differences were observed for the majority of pesticides. The method was demonstrated in quantitative analysis for GC- and LC-amenable pesticides in 4 representative food matrices (apple, lemon, lettuce, and wheat grain). With the typical exceptions of certain pH-dependent and labile pesticides, 90-110% recoveries and <10% RSD were obtained. Detection limits were mostly <5 ng/g, which met the general need to determine pesticide concentrations as low as 10 ng/g for monitoring purposes in food applications. KW - acetates KW - ammonium chloride KW - ammonium formate KW - analytical methods KW - apples KW - detection KW - food contamination KW - gas chromatography KW - lettuces KW - mass spectrometry KW - pesticide residues KW - pesticides KW - wheat KW - Lactuca sativa KW - Malus KW - Malus domestica KW - Triticum KW - Triticum aestivum KW - Lactuca KW - Asteraceae KW - Asterales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Malus KW - Rosaceae KW - Rosales KW - Triticum KW - Poaceae KW - Cyperales KW - monocotyledons KW - ammonium hydrochloride KW - analytical techniques KW - food contaminants KW - Horticultural Crops (FF003) (New March 2000) KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143305087&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0021967314010504 UR - email: Steven.Lehotay@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food costs, diet quality and energy balance in the United States. AU - Carlson, A. AU - Frazão, E. A2 - Mattes, R. D. T3 - Special Issue: Eating patterns, diet quality and energy balance. JO - Physiology & Behavior JF - Physiology & Behavior Y1 - 2014/// VL - 134 SP - 20 EP - 31 CY - New York; USA PB - Elsevier SN - 0031-9384 AD - Carlson, A.: US Department of Agriculture, Economic Research Service, 355 E Street, SW, Room 4-128c, Washington, DC 20024-3221, USA. N1 - Accession Number: 20143301902. Publication Type: Journal Article. Note: Special Issue: Eating patterns, diet quality and energy balance. Language: English. Subject Subsets: Public Health; Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - The high obesity rates and poor diet quality in the United States, particularly among low income populations, are often attributed to low income, low food access, and high food prices of healthy foods. This paper discusses these associations and questions some of the metrics used to measure food prices. The paper argues that 1. On average, Americans consume diets that need improvement and there is only a very limited relationship between income and diet quality; 2. The way the food price is measured makes a difference in the perception of how expensive healthy and less healthy food is; 3. The way Americans allocate their food budgets between healthy and less healthy foods is not in line with healthy diets; and 4. At any food spending level there are households that purchase healthy (and unhealthy) diets, including budgets at or below the maximum allotment for the Supplemental Nutrition Assistance Program (SNAP) which provides a means for low-income households to purchase food. Our key finding is that healthy foods and diets are affordable, but policy makers, nutrition educators, researchers and the media need to focus on promoting this message, and providing additional guidance on making the changes for Americans to switch to a healthy and affordable diet. KW - attitudes KW - body mass index KW - budgeting KW - budgets KW - costs KW - diets KW - energy balance KW - food costs KW - foods KW - households KW - human diseases KW - income KW - low income KW - low income groups KW - nutrition programmes KW - obesity KW - prices KW - USA KW - man KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - costings KW - fatness KW - feeding programmes KW - feeding programs KW - nutrition programs KW - United States of America KW - Food Economics (EE116) (New March 2000) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143301902&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0031938414001358 UR - email: acarlson@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A sustainable training strategy for improving health care following a catastrophic radiological or nuclear incident. AU - Blumenthal, D. J. AU - Bader, J. L. AU - Christensen, D. AU - Koerner, J. AU - Cuellar, J. AU - Hinds, S. AU - Crapo, J. AU - Glassman, E. AU - Potter, A. B. AU - Singletary, L. JO - Prehospital and Disaster Medicine JF - Prehospital and Disaster Medicine Y1 - 2014/// VL - 29 IS - 1 SP - 80 EP - 86 CY - Cambridge; UK PB - Cambridge University Press SN - 1049-023X AD - Blumenthal, D. J.: US Department of Energy, National Nuclear Security Administration, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20143297141. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health N2 - The detonation of a nuclear device in a US city would be catastrophic. Enormous loss of life and injuries would characterize an incident with profound human, political, social, and economic implications. Nevertheless, most responders have not received sufficient training about ionizing radiation, principles of radiation safety, or managing, diagnosing, and treating radiation-related injuries and illnesses. Members throughout the health care delivery system, including medical first responders, hospital first receivers, and health care institution support personnel such as janitors, hospital administrators, and security personnel, lack radiation-related training. This lack of knowledge can lead to failure of these groups to respond appropriately after a nuclear detonation or other major radiation incident and limit the effectiveness of the medical response and recovery effort. Efficacy of the response can be improved by getting each group the information it needs to do its job. This paper proposes a sustainable training strategy for spreading curricula throughout the necessary communities. It classifies the members of the health care delivery system into four tiers and identifies tasks for each tier and the radiation-relevant knowledge needed to perform these tasks. By providing education through additional modules to existing training structures, connecting radioactive contamination control to daily professional practices, and augmenting these systems with just-in-time training, the strategy creates a sustainable mechanism for giving members of the health care community improved ability to respond during a radiological or nuclear crisis, reducing fatalities, mitigating injuries, and improving the resiliency of the community. KW - communities KW - contamination KW - control KW - health care KW - ionizing radiation KW - nuclear power stations KW - safety KW - training KW - trauma KW - District of Columbia KW - USA KW - man KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Homo KW - Hominidae KW - primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - nuclear power plants KW - traumas KW - United States of America KW - Education and Training (CC100) KW - Human Health and the Environment (VV500) KW - Human Toxicology and Poisoning (VV810) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143297141&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=9167469&fulltextType=BT&fileId=S1049023X1400003X UR - email: Daniel.Blumenthal@nnsa.doe.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Extraction and demulsification of oil from wheat germ, barley germ, and rice bran using an aqueous enzymatic method. AU - Fang, X. Z. AU - Moreau, R. A. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2014/// VL - 91 IS - 7 SP - 1261 EP - 1268 CY - Heidelberg; Germany PB - Springer Berlin SN - 0003-021X AD - Fang, X. Z.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20143235550. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Registry Number: 9012-54-8. Subject Subsets: Human Nutrition; Wheat, Barley & Triticale Abstracts; Rice N2 - An aqueous enzymatic method was developed to extract oil from wheat germ. Wheat germ pretreatment, effect of various industrial enzymes, pH, wheat germ to water ratio, reaction time and effect of various methods of demulsification, were investigated. Pretreatment at 180°C in a conventional oven for 4 min reduced the moisture 12.8-2.2% and significantly increased the oil yield. Adding a combination of protease (Fermgen) and cellulase (Spezyme CP) resulted in a 72% yield of emulsified oil from wheat germ (both commercial and laboratory milled wheat germ). Using the same oil extraction conditions optimized for wheat germ, yields of 51 and 39% emulsified oil were obtained from barley germ (laboratory milled), and rice bran, respectively. Three physical demulsification methods (heating, freeze-thawing, and pH adjustment) and enzymatic methods (Protex 6 L, Protex 7 L, Alcalase, Fermgen, Lysomax and G-zyme 999) were compared. After demulsification with Protex 6 L, free oil yields of 63.8 and 59.5% were obtained with commercial wheat germ and with laboratory milled wheat germ, respectively. Using the same demulsification conditions optimized for wheat germ, yields of 45.7% emulsified oil and 35% free oil were obtained for barley germ and rice bran, respectively. KW - barley KW - cellulase KW - chemical composition KW - emulsification KW - emulsions KW - enzymes KW - food processing KW - moisture content KW - rice bran KW - wheat germ KW - Hordeum vulgare KW - Hordeum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Crop Produce (QQ050) KW - Microbial Technology in Food Processing (QQ120) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143235550&site=ehost-live&scope=site UR - http://rd.springer.com/article/10.1007/s11746-014-2467-5 UR - email: fxzhn@163.com\robert.moreau@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Micronutrient requirements of high-risk infants. AU - Abrams, S. A. AU - Hawthorne, K. M. AU - Placencia, J. L. AU - Dinh, K. L. A2 - Poindexter, B. A2 - Karpen, H. T3 - Special Issue: Current concepts in neonatal nutrition. JO - Clinics in Perinatology JF - Clinics in Perinatology Y1 - 2014/// VL - 41 IS - 2 SP - 347 EP - 361 CY - Philadelphia; USA PB - W.B. Saunders SN - 0095-5108 AD - Abrams, S. A.: US Department of Agriculture/Agriculture Research Service, Department of Pediatrics, Children's Nutrition Research Center, Texas Children's Hospital, Baylor College of Medicine, 1100 Bates Street, #7074, Houston, TX 77030, USA. N1 - Accession Number: 20143230128. Publication Type: Journal Article. Note: Special Issue: Current concepts in neonatal nutrition. Language: English. Registry Number: 7440-70-2, 7439-89-6, 7439-95-4, 7723-14-0, 7440-66-6. Subject Subsets: Human Nutrition N2 - Micronutrient requirements are well-established for healthy full-term infants. However, few such recommendations exist for high-risk infants, including full-term infants with a variety of medical disorders or very preterm infants. Key micronutrients considered in this review are calcium, phosphorus, magnesium, iron, and zinc. The ongoing unresolved shortages, especially of intravenous forms of these minerals, remain a major problem. Considered are some aspects of how the nutrient shortages may be managed, recognizing the complexity and changing nature of the supply. KW - calcium KW - guidelines KW - infants KW - iron KW - magnesium KW - minerals KW - phosphorus KW - premature infants KW - risk groups KW - trace elements KW - zinc KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - microelements KW - recommendations KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143230128&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0095510814000190 UR - email: sabrams@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - CRY1 circadian gene variant interacts with carbohydrate intake for insulin resistance in two independent populations: Mediterranean and North American. AU - Dashti, H. S. AU - Smith, C. E. AU - Lee, Y. C. AU - Parnell, L. D. AU - Lai, C. Q. AU - Arnett, D. K. AU - Ordovás, J. M. AU - Garaulet, M. JO - Chronobiology International JF - Chronobiology International Y1 - 2014/// VL - 31 IS - 5 SP - 660 EP - 667 CY - London; UK PB - Informa Healthcare SN - 0742-0528 AD - Dashti, H. S.: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20143226054. Publication Type: Journal Article. Language: English. Registry Number: 9004-10-8. Subject Subsets: Human Nutrition; Public Health N2 - Dysregulation in the circadian system induced by variants of clock genes has been associated with type 2 diabetes. Evidence for the role of cryptochromes, core components of the system, in regulating glucose homeostasis is not supported by CRY1 candidate gene association studies for diabetes and insulin resistance in human, suggesting possible dietary influences. The purpose of this study was to test for interactions between a CRY1 polymorphism, rs2287161, and carbohydrate intake on insulin resistance in two independent populations: a Mediterranean (n=728) and an European origin North American population (n=820). Linear regression interaction models were performed in two populations to test for gene-diet interactions on fasting insulin and glucose and two insulin-related traits, homeostasis model assessment of insulin resistance (HOMA-IR) and quantitative insulin sensitivity check index (QUICKI). In addition, fixed effects meta-analyses for these interactions were performed. Cohort-specific interaction analyses showed significant interactions between the CRY1 variant and dietary carbohydrates for insulin resistance in both populations (p<0.05). Findings from the meta-analyses of carbohydrate-single nucleotide polymorphism interactions indicated that an increase in carbohydrate intake (% of energy intake) was associated with a significant increase in HOMA-IR (p=0.011), fasting insulin (p=0.007) and a decrease in QUICKI (p=0.028), only among individuals homozygous for the minor C allele. This novel finding supports the link between the circadian system and glucose metabolism and suggests the importance this CRY1 locus in developing personalized nutrition programs aimed at reducing insulin resistance and diabetes risk. KW - alleles KW - blood sugar KW - carbohydrate metabolism KW - carbohydrates KW - circadian rhythm KW - diabetes KW - diabetes mellitus KW - diet KW - energy intake KW - gene expression KW - genes KW - genetic polymorphism KW - homeostasis KW - homozygosity KW - homozygotes KW - human diseases KW - insulin KW - insulin resistance KW - loci KW - meta-analysis KW - nutrition KW - nutrition programmes KW - risk reduction KW - single nucleotide polymorphism KW - type 2 diabetes KW - Europe KW - Mediterranean Region KW - North America KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - America KW - blood glucose KW - feeding programmes KW - feeding programs KW - glucose in blood KW - Mediterranean countries KW - nutrition programs KW - saccharides KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143226054&site=ehost-live&scope=site UR - http://informahealthcare.com/doi/abs/10.3109/07420528.2014.886587 UR - email: garaulet@um.es DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Improvements in blood pressure among undiagnosed hypertensive participants in a community-based lifestyle intervention, Mississippi, 2010. AU - Zoellner, J. AU - Thomson, J. L. AU - Landry, A. S. AU - Anderson-Lewis, C. AU - Connell, C. AU - Molaison, E. F. AU - Yadrick, K. JO - Preventing Chronic Disease JF - Preventing Chronic Disease Y1 - 2014/// VL - 11 IS - 4 SP - E53 EP - E53 CY - Washington; USA PB - National Center for Chronic Disease Prevention and Health Promotion SN - 1545-1151 AD - Zoellner, J.: US Department of Agriculture, Agricultural Research Service, Stoneville, Mississippi, USA. N1 - Accession Number: 20143174110. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Public Health N2 - Introduction: Effective strategies are needed to reach and treat people who lack awareness of or have uncontrolled hypertension. We used data from a community-based participatory research initiative, Hub City Steps, to quantify the prevalence of undiagnosed hypertension and determine the relationship between hypertension status at baseline and postintervention improvements in blood pressure and health-related quality of life. Methods: Hub City Steps was a 6-month preintervention-postintervention lifestyle intervention targeting hypertension risk factors. Outcome measures were collected at baseline, 3 months, and 6 months. Generalized linear mixed models were used to test for effects by time and hypertension status. Results: Of the enrolled sample (N=269), most were overweight or obese (91%), African American (94%), and women (85%). When considering hypertension status, 42% had self-reported diagnosis of hypertension (self-reported subgroup; 84% with antihypertensive medication use); 36% had no self-reported medical history of hypertension, but when blood pressure was measured they had a clinical diagnosis of prehypertension or hypertension (undiagnosed subgroup); and 22% had no self-reported or clinical hypertension diagnosis (no hypertension subgroup). From baseline to 6 months, systolic blood pressure significantly improved for participants with self-reported hypertension [8.2 (SD, 18.2) mm Hg] and undiagnosed hypertension [12.3 (SD, 16.3) mm Hg], with undiagnosed participants experiencing the greatest improvements (P<.001). Effects remained significant after controlling for covariates. Health-related quality of life significantly improved for all 3 hypertension subgroups, with no apparent subgroup differences. Conclusion: This study reveals advantages of a culturally appropriate community-based participatory research initiative to reach those with undetected hypertension and effectively improve blood pressure status and health-related quality of life. KW - African Americans KW - antihypertensive agents KW - blood pressure KW - diagnosis KW - drug therapy KW - human diseases KW - hypertension KW - lifestyle KW - obesity KW - overweight KW - quality of life KW - risk factors KW - women KW - Mississippi KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - East South Central States of USA KW - Gulf States of USA KW - chemotherapy KW - fatness KW - high blood pressure KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Diagnosis of Human Disease (VV720) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143174110&site=ehost-live&scope=site UR - http://www.cdc.gov/pcd/issues/2014/13_0269.htm UR - email: zoellner@vt.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Characterization of charged functional domains introduced into a modified pectic homogalacturonan by an acidic plant pectin methylesterase (Ficus awkeotsang Makino) and modeling of enzyme mode of action. AU - Kim, Y. AU - Williams, M. A. K. AU - Tzen, J. T. C. AU - Luzio, G. A. AU - Galant, A. L. AU - Cameron, R. G. JO - Food Hydrocolloids JF - Food Hydrocolloids Y1 - 2014/// VL - 39 SP - 319 EP - 329 CY - Oxford; UK PB - Elsevier Ltd SN - 0268-005X AD - Kim, Y.: Citrus and Other Subtropical Products Research Unit, US Horticultural Research Laboratory, US Department of Agriculture, Agricultural Research Service, 2001 South Rock Road, Fort Pierce, FL 34945, USA. N1 - Accession Number: 20143173885. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Agroforestry N2 - An acidic plant pectin methylesterase from Ficus awkeotsang achenes (Fa PME) was used to demethylesterify a model homogalacturonan (HG) at pH 4.5 and 7.5. Introduced demethylesterified blocks (DMBs) were released by a limited endo-polygalacturonase (EPG) digestion, separated and quantified by HPAEC. The average DMB size (BS) and number of such blocks per molecule (BN) differed depending on the degree of methylesterification (DM) and reaction pH (P<0.05). Significant increases in BS and BN were observed in HGs of 30% DM compared to higher DMs. HGs demethylesterified to 30% and 50% DM at pH 4.5 showed significantly larger BS compared to pH 7.5. Absolute degree of blockiness (DBabs), obtained using exhaustive EPG digestions, displayed a linear relationship with the DM regardless of reaction pH (P<0.001). The distribution of DMBs released by the limited EPG digest was predicted by mathematical modeling and compared with the experimental results. The in silico modeled enzyme mode of action suggested that a random, multiple chain, non-processive mode of action best explains the distributions of small blocks (BS≥11) and a processive multiple attack mechanism best explains the distributions of longer blocks. Decreasing the DM of the HGs by the Fa PME increased the G′ and G″ of calcium-mediated gels. Pearson's correlation displayed significant correlation coefficients between BS, BN, DBabs, DM, and G′. The results suggest the possibility to control BS and to produce a uniform population of demethylesterified pectin molecules, particularly in acidic environments where most basic plant PMEs are less active. KW - enzyme activity KW - enzymes KW - esterases KW - esterification KW - food processing KW - pectins KW - pH KW - Ficus KW - Moraceae KW - Urticales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Ficus awkeotsang KW - homogalacturonan KW - homogalaturonan KW - hydrogen ion concentration KW - potential of hydrogen KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143173885&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0268005X1400040X UR - email: ya_kim@hotmail.com\m.williams@massey.ac.nz\TCTZEN@dragon.nchu.edu.tw\Gary.Luzio@ars.usda.gov\Ashley.Galant@ars.usda.gov\Randall.Cameron@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - De novo synthesis of milk triglycerides in humans. AU - Mohammad, M. A. AU - Sunehag, A. L. AU - Haymond, M. W. JO - American Journal of Physiology - Endocrinology and Metabolism JF - American Journal of Physiology - Endocrinology and Metabolism Y1 - 2014/// VL - 306 IS - 7 SP - E838 EP - E847 CY - Bethesda; USA PB - American Physiological Society SN - 0193-1849 AD - Mohammad, M. A.: Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Baylor College of Medicine, Houston, Texas, USA. N1 - Accession Number: 20143167061. Publication Type: Journal Article. Language: English. Registry Number: 7440-44-0, 50-99-7, 56-81-5, 63231-63-0. Subject Subsets: Dairy Science N2 - Mammary gland (MG) de novo lipogenesis contributes significantly to milk fat in animals but little is known in humans. Objective: To test the hypothesis that the incorporation of 13C carbons from [U-13C]glucose into fatty acids (FA) and glycerol in triglycerides (TG) will be greater: (1) in milk than plasma TG, (2) during a high-carbohydrate (H-CHO) diet than high-fat (H-FAT) diet, and (3) during feeding than fasting. Seven healthy, lactating women were studied on two isocaloric, isonitrogenous diets. On one occasion, subjects received diets containing H-FAT or H-CHO diet for 1 wk. Incorporation of 13C from infused [U-13C]glucose into FA and glycerol was measured using GC-MS and gene expression in RNA isolated from milk fat globule using microarrays. Incorporation of 13C2 into milk FA increased with increased FA chain length from C2:0 to C12:0 but progressively declined in C14:0 and C16:0 and was not detected in FA>C16. During feeding, regardless of diets, enrichment of 13C2 in milk FA and 13C3 in milk glycerol were ~3- and ~7-fold higher compared with plasma FA and glycerol, respectively. Following an overnight fast during H-CHO and H-FAT diets, 25 and 6%, respectively, of medium-chain FA (MCFA, C6-C12) in milk were derived from glucose but increased to 75 and 25% with feeding. Expression of genes involved in FA or glycerol synthesis was unchanged regardless of diet or fast/fed conditions. The human MG is capable of de novo lipogenesis of primarily MCFA and glycerol, which is influenced by the macronutrient composition of the maternal diet. KW - blood plasma KW - carbohydrates KW - carbon KW - dietary fat KW - diets KW - fasting KW - fat globules KW - fatty acids KW - GC-MS KW - gene expression KW - genes KW - glucose KW - glycerol KW - human milk KW - lactation KW - lipogenesis KW - mammary glands KW - maternal nutrition KW - milk KW - milk fat KW - milks KW - RNA KW - triacylglycerols KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - breast milk KW - butterfat KW - dextrose KW - gas chromatography-mass spectrometry KW - glycerin KW - glycerine KW - lipid formation KW - plasma (blood) KW - ribonucleic acid KW - saccharides KW - source fat KW - triglycerides KW - United States of America KW - Milk and Dairy Produce (QQ010) KW - Food Composition and Quality (QQ500) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143167061&site=ehost-live&scope=site UR - http://ajpendo.physiology.org/content/306/7/E838 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Respiratory syncytial virus infection in cattle. AU - Sacco, R. E. AU - McGill, J. L. AU - Pillatzki, A. E. AU - Palmer, M. V. AU - Ackermann, M. R. T3 - Special Issue: Infectious diseases of domestic animals. JO - Veterinary Pathology JF - Veterinary Pathology Y1 - 2014/// VL - 51 IS - 2 SP - 427 EP - 436 CY - Lawrence; USA PB - American College of Veterinary Pathologists Inc. SN - 0300-9858 AD - Sacco, R. E.: National Animal Disease Center, Agriculture Research Service, US Department of Agriculture, Ames, IA 50010, USA. N1 - Accession Number: 20143120842. Publication Type: Journal Article. Note: Special Issue: Infectious diseases of domestic animals. Language: English. Subject Subsets: Public Health; Dairy Science; Veterinary Science; Animal Nutrition; Animal Breeding; Veterinary Science N2 - Bovine respiratory syncytial virus (RSV) is a cause of respiratory disease in cattle worldwide. It has an integral role in enzootic pneumonia in young dairy calves and summer pneumonia in nursing beef calves. Furthermore, bovine RSV infection can predispose calves to secondary bacterial infection by organisms such as Mannheimia haemolytica, Pasteurella multocida, and Histophilus somni, resulting in bovine respiratory disease complex, the most prevalent cause of morbidity and mortality among feedlot cattle. Even in cases where animals do not succumb to bovine respiratory disease complex, there can be long-term losses in production performance. This includes reductions in feed efficiency and rate of gain in the feedlot, as well as reproductive performance, milk production, and longevity in the breeding herd. As a result, economic costs to the cattle industry from bovine respiratory disease have been estimated to approach $1 billion annually due to death losses, reduced performance, and costs of vaccinations and treatment modalities. Human and bovine RSV are closely related viruses with similarities in histopathologic lesions and mechanisms of immune modulation induced following infection. Therefore, where appropriate, we provide comparisons between RSV infections in humans and cattle. This review article discusses key aspects of RSV infection of cattle, including epidemiology and strain variability, clinical signs and diagnosis, experimental infection, gross and microscopic lesions, innate and adaptive immune responses, and vaccination strategies. KW - animal diseases KW - animal production KW - bacterial diseases KW - beef KW - calves KW - cattle diseases KW - cattle farming KW - clinical aspects KW - comparisons KW - costs KW - dairy cattle KW - diagnosis KW - epidemiology KW - experimental infection KW - feed conversion efficiency KW - feedlots KW - histopathology KW - human diseases KW - immune response KW - immunity KW - infections KW - lesions KW - livestock farming KW - longevity KW - losses KW - milk production KW - modulation KW - morbidity KW - mortality KW - pathology KW - performance traits KW - pneumonia KW - reproduction KW - reproductive performance KW - respiratory diseases KW - reviews KW - summer KW - symptoms KW - vaccination KW - vaccines KW - viral diseases KW - World KW - yields KW - animals KW - bovine respiratory syncytial virus KW - cattle KW - Histophilus KW - Histophilus somni KW - human respiratory syncytial virus KW - man KW - Mannheimia KW - Mannheimia haemolytica KW - Pasteurella KW - Pasteurella multocida KW - viruses KW - eukaryotes KW - Pneumovirus KW - Pneumovirinae KW - Paramyxoviridae KW - Mononegavirales KW - negative-sense ssRNA Viruses KW - ssRNA Viruses KW - RNA Viruses KW - viruses KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Pasteurellaceae KW - Pasteurellales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - bacterium KW - prokaryotes KW - Histophilus KW - Homo KW - Hominidae KW - Primates KW - Mannheimia KW - Pasteurella KW - bacterial infections KW - bacterioses KW - bacterium KW - clinical picture KW - costings KW - death rate KW - experimental transmission KW - immunity reactions KW - immunological reactions KW - lung diseases KW - viral infections KW - worldwide KW - Animal Health and Hygiene (General) (LL800) KW - Animal Husbandry and Production (LL180) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Diagnosis of Animal Diseases (LL886) (New March 2000) KW - Animal Immunology (LL650) (New March 2000) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Animal Science (General) (LL000) KW - Dairy Animals (LL110) KW - Meat Producing Animals (LL120) KW - Host Resistance and Immunity (HH600) KW - Animal Nutrition (Physiology) (LL510) KW - Animal Reproduction and Embryology (LL250) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143120842&site=ehost-live&scope=site UR - http://vet.sagepub.com/content/51/2/427.abstract UR - email: randy.sacco@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Strategies to mitigate peanut allergy: production, processing, utilization, and immunotherapy considerations. AU - White, B. L. AU - Shi, X. L. AU - Burk, C. M. AU - Kulis, M. AU - Burks, A. W. AU - Sanders, T. H. AU - Davis, J. P. JO - Annual Review of Food Science and Technology JF - Annual Review of Food Science and Technology Y1 - 2014/// VL - 5 SP - 155 EP - 176 CY - Palo Alto; USA PB - Annual Reviews SN - 1941-1413 AD - White, B. L.: Market Quality and Handling Research Unit, Agricultural Research Service, US Department of Agriculture, North Carolina State University, Raleigh, NC 27695, USA. N1 - Accession Number: 20143113078. Publication Type: Journal Article. Language: English. Number of References: 125 ref. Subject Subsets: Human Nutrition; Postharvest Research; Public Health N2 - Peanut (Arachis hypogaea L.) is an important crop grown worldwide for food and edible oil. The surge of peanut allergy in the past 25 years has profoundly impacted both affected individuals and the peanut and related food industries. In response, several strategies to mitigate peanut allergy have emerged to reduce/eliminate the allergenicity of peanuts or to better treat peanut-allergic individuals. In this review, we give an overview of peanut allergy, with a focus on peanut proteins, including the impact of thermal processing on peanut protein structure and detection in food matrices. We discuss several strategies currently being investigated to mitigate peanut allergy, including genetic engineering, novel processing strategies, and immunotherapy in terms of mechanisms, recent research, and limitations. All strategies are discussed with considerations for both peanut-allergic individuals and the numerous industries/government agencies involved throughout peanut production and utilization. KW - food allergies KW - food processing KW - groundnuts KW - human diseases KW - immunotherapy KW - reviews KW - Arachis hypogaea KW - man KW - Arachis KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - food hypersensitivity KW - peanuts KW - Crop Produce (QQ050) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-drug Therapy and Prophylaxis of Humans (VV710) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143113078&site=ehost-live&scope=site UR - http://www.annualreviews.org/doi/full/10.1146/annurev-food-030713-092443 UR - email: brittany.white@ars.usda.gov\tim.sanders@ars.usda.gov\jack.davis@ars.usda.gov\xshi5@ncsu.edu\caitlin_burk@med.unc.edu\mkulis@email.unc.edu\wburks@email.unc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Contributions of adipose tissue architectural and tensile properties toward defining healthy and unhealthy obesity. AU - Lackey, D. E. AU - Burk, D. H. AU - Ali, M. R. AU - Mostaedi, R. AU - Smith, W. H. AU - Park, J. Y. AU - Scherer, P. E. AU - Seay, S. A. AU - McCoin, C. S. AU - Bonaldo, P. AU - Adams, S. H. JO - American Journal of Physiology - Endocrinology and Metabolism JF - American Journal of Physiology - Endocrinology and Metabolism Y1 - 2014/// VL - 306 IS - 3 SP - E233 EP - E246 CY - Bethesda; USA PB - American Physiological Society SN - 0193-1849 AD - Lackey, D. E.: Obesity and Metabolism Research Unit, US Department of Agriculture-Agricultural Research Service Western Human Nutrition Research Center, Davis, California, USA. N1 - Accession Number: 20143101163. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - The extracellular matrix (ECM) plays an important role in the maintenance of white adipose tissue (WAT) architecture and function, and proper ECM remodeling is critical to support WAT malleability to accomodate changes in energy storage needs. Obesity and adipocyte hypertrophy place a strain on the ECM remodeling machinery, which may promote disordered ECM and altered tissue integrity and could promote proinflammatory and cell stress signals. To explore these questions, new methods were developed to quantify omental and subcutaneous WAT tensile strength and WAT collagen content by three-dimensional confocal imaging, using collagen VI knockout mice as a methods validation tool. These methods, combined with comprehensive measurement of WAT ECM proteolytic enzymes, transcript, and blood analyte analyses, were used to identify unique pathophenotypes of metabolic syndrome and type 2 diabetes mellitus in obese women, using multivariate statistical modeling and univariate comparisons with weight-matched healthy obese individuals. In addition to the expected differences in inflammation and glycemic control, approximately 20 ECM-related factors, including omental tensile strength, collagen, and enzyme transcripts, helped discriminate metabolically compromised obesity. This is consistent with the hypothesis that WAT ECM physiology is intimately linked to metabolic health in obese humans, and the studies provide new tools to explore this relationship. KW - adipose tissue KW - blood sugar KW - body weight KW - collagen KW - inflammation KW - mechanical properties KW - metabolic syndrome KW - obesity KW - type 2 diabetes KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood glucose KW - fatness KW - glucose in blood KW - Human Physiology and Biochemistry (VV050) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143101163&site=ehost-live&scope=site UR - http://ajpendo.physiology.org/content/306/3/E233 UR - email: sean.h.adams@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Weber, Jeremy G. AU - Burnett, J. Wesley AU - Xiarchos, Irene M. AD - U Pittsburgh AD - College of Charleston AD - US Department of Agriculture T1 - Broadening Benefits from Natural Resource Extraction: Housing Values and Taxation of Natural Gas Wells as Property JO - Journal of Policy Analysis and Management JF - Journal of Policy Analysis and Management Y1 - 2016///Summer VL - 35 IS - 3 SP - 587 EP - 614 SN - 02768739 N1 - Accession Number: 1604126; Keywords: Homes; Housing; Natural Resource; Oil; Resources; Revenue; School; Tax; Taxation; Taxes; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201611 N2 - We study the effects of the property tax base shock caused by natural gas drilling in the Barnett Shale in Texas--a state that taxes oil and gas wells as property. Over the boom and bust in drilling, housing appreciation closely followed the oil and gas property tax base, which expanded the total tax base by 23 percent at its height. The expansion led to a decline in property tax rates while maintaining or increasing revenues to schools. Overall, each $1 per student increase in the oil and gas property tax base increased the value of the typical home by $0.15. Some evidence suggests that the cumulative density of wells nearby may lower housing values, indicating that drilling could reduce local welfare without policies to increase local public revenues. KW - Personal Income and Other Nonbusiness Taxes and Subsidies; includes inheritance and gift taxes H24 KW - National Government Expenditures and Education H52 KW - Resource Booms Q33 KW - Hydrocarbon Resources Q35 KW - Housing Supply and Markets R31 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6688/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1604126&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6688/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Kim, Seung Gyu AU - Claassen, Roger AD - Kyungpook National U AD - Economic Research Service, US Department of Agriculture T1 - Modelling Land Development Processes Using a Sample Selection Regression JO - Applied Economics Letters JF - Applied Economics Letters Y1 - 2016/06// VL - 23 IS - 7-9 SP - 664 EP - 668 SN - 13504851 N1 - Accession Number: 1580816; Keywords: Tax; Urban; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201608 N2 - Land value tax has been thoroughly scrutinized as a potential tool in mitigating urban sprawl. However, most studies that have measured the impact of land value tax on land development have focused mainly either on purely new development on vacant land, or on land development on partially developed land such as subdivision development. This study tries to incorporate these two types of residential development conceptually and empirically to make an accurate assessment of the impact of land value tax on land development. KW - Taxation and Subsidies: Other H29 KW - Land Use Patterns R14 KW - Production Analysis and Firm Location: Government Policy R38 KW - Regional Government Analysis: Land Use and Other Regulations R52 KW - Regional Development Planning and Policy R58 L3 - http://www.tandfonline.com/loi/rael20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1580816&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/rael20 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Rada, Nicholas AD - US Department of Agriculture T1 - India's Post-Green-Revolution Agricultural Performance: What is Driving Growth? JO - Agricultural Economics JF - Agricultural Economics Y1 - 2016/05// VL - 47 IS - 3 SP - 341 EP - 350 SN - 01695150 N1 - Accession Number: 1580675; Keywords: Agriculture; Green Revolution; Production; Productivity; Resources; Geographic Descriptors: India; Geographic Region: Asia; Publication Type: Journal Article; Update Code: 201608 N2 - Following a period of poor performance in the 1990s, India's agricultural growth rate has reaccelerated in the 2000s. Some believe the reacceleration has been a product of intensified investment, which in turn has spurred yield growth. Others suggest it is because India's newly wealthy citizens have demanded greater product diversification. To examine these hypotheses, we use growth accounting techniques in conjunction with more complete agricultural production data than in past studies to construct state, regional, and national output, input, and total factor productivity quantity indexes, which can be decomposed into their underlying sources. Sectoral performance evaluation suggests that, since 1980, output growth has diffused away from the northern "grain belt" and toward high-value agriculture in traditionally less-productive regions. Productivity growth, rather than resource use, has accounted for these geographical and intensity shifts. The growth burst has not, as the literature has primarily argued, been uniquely explainable by yield growth or product diversification but by a variety of factors, including area expansion. For example, the contributions of irrigation technologies permitting double-cropping have until now been largely ignored. KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1580675&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Bovay, John AU - Alston, Julian M. AD - US Department of Agriculture AD - U CA, Davis T1 - GM Labeling Regulation by Plebiscite: Analysis of Voting on Proposition 37 in California JO - Journal of Agricultural and Resource Economics JF - Journal of Agricultural and Resource Economics Y1 - 2016/05// VL - 41 IS - 2 SP - 161 EP - 188 SN - 10685502 N1 - Accession Number: 1578860; Keywords: Ballot; Regulation; Voter; Voting; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201607 N2 - Many U.S. states have been considering proposals to introduce mandatory labeling requirements for foods containing GMOs. This paper analyzes precinct-level voting patterns in the case of California's Proposition 37, which was narrowly defeated in the November 2012 ballot. Those voting patterns can be predicted primarily by support for Democrats, their platforms, and President Obama. Projections using our estimated model imply that a majority of voters in only three of fifty states (Hawaii, Rhode Island, and Vermont) plus the District of Columbia would have passed Proposition 37 had it been on their ballots in 2012. KW - Political Processes: Rent-seeking, Lobbying, Elections, Legislatures, and Voting Behavior D72 KW - Environmental, Health, and Safety Law K32 KW - Marketing M31 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.waeaonline.org/publications/jare/search-past-issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1578860&site=ehost-live&scope=site UR - http://www.waeaonline.org/publications/jare/search-past-issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Arnade, Carlos AU - Kuchler, Fred AU - Calvin, Linda AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - The Changing Role of Consumers and Suppliers in a Food Safety Event: The 2006 Foodborne Illness Outbreak Linked to Spinach JO - Applied Economics JF - Applied Economics Y1 - 2016/05//May-June 2016 VL - 48 IS - 25-27 SP - 2354 EP - 2366 SN - 00036846 N1 - Accession Number: 1570915; Keywords: Consumer; Food; Food Safety; Prices; Safety; Vegetables; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201606 N2 - This article provides a means for testing whether buyers or sellers are responsible for a drop in sales following a market shock. We show that suppliers' responses dominated the market reaction to the 2006 US Food and Drug Administration warning to avoid fresh spinach contaminated with potentially deadly bacteria Escherichia coli O157:H7. A modified Durbin-Wu-Hausman test for temporary price endogeneity is developed and used in a leafy green vegetable demand model. Test results indicate the price of bagged spinach was exogenous before the announcement but endogenous for approximately 12 weeks afterward. We show these results are consistent with the notion that suppliers temporarily limited the availability of spinach to consumers. Instead of consumers choosing the quantity purchased given exogenous prices, it was suppliers who limited the quantity marketed and consumers' choices established the market price. KW - Consumer Economics: Empirical Analysis D12 KW - Consumer Protection D18 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Transactional Relationships; Contracts and Reputation; Networks L14 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 L3 - http://www.tandfonline.com/loi/raec20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1570915&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/raec20 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - McCann, Laura AU - Claassen, Roger AD - U MO AD - Economic Research Service, US Department of Agriculture T1 - Farmer Transaction Costs of Participating in Federal Conservation Programs: Magnitudes and Determinants JO - Land Economics JF - Land Economics Y1 - 2016/05// VL - 92 IS - 2 SP - 256 EP - 272 SN - 00237639 N1 - Accession Number: 1567441; Keywords: Cost; Farming; Transaction Costs; Transactions; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201605 N2 - Transaction costs may be a barrier to participation in USDA conservation programs. Data on perceived barriers and transaction costs from the 2012 USDA Agricultural Resources Management Survey of soybean farmers were analyzed. Of farmers who had not applied for programs, almost a third agreed that applying for programs and documenting compliance (perceived transaction costs) were barriers to participation. The measured magnitudes of transaction costs of those who did apply varied by program but do not seem particularly onerous and are lower than in European studies. Regression analysis indicates that complexity of the program and the farming system may increase transaction costs. KW - Organizational Behavior; Transaction Costs; Property Rights D23 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Pollution Control Adoption and Costs; Distributional Effects; Employment Effects Q52 KW - Environmental Economics: Government Policy Q58 L3 - http://le.uwpress.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1567441&site=ehost-live&scope=site UR - http://le.uwpress.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 113122440 T1 - Unlike pregnant adult women, pregnant adolescent girls cannot maintain glycine flux during late pregnancy because of decreased synthesis from serine. AU - Hsu, Jean W. AU - Thame, Minerva M. AU - Gibson, Raquel AU - Baker, Tameka M. AU - Tang, Grace J. AU - Chacko, Shaji K. AU - Jackson, Alan A. AU - Jahoor, Farook Y1 - 2016/03/14/ N1 - Accession Number: 113122440. Language: English. Entry Date: 20160511. Revision Date: 20160511. Publication Type: Article. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Obstetric Care; Pediatric Care. NLM UID: 0372547. KW - Pregnancy in Adolescence KW - Glycine -- Metabolism -- In Pregnancy KW - Serine -- Metabolism -- In Pregnancy KW - Pregnancy KW - Pregnancy Trimester, First KW - Pregnancy Trimester, Third KW - Body Height -- In Infancy and Childhood KW - Comparative Studies KW - P-Value KW - Infant, Newborn KW - Adolescence KW - Adult KW - Female KW - Human SP - 759 EP - 763 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 115 IS - 5 PB - Cambridge University Press SN - 0007-1145 AD - US Department of Agriculture/Agricultural Research Service, Department of Paediatrics, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX 77030, USA AD - Department of Child and Adolescent Health, University of the West Indies, Mona, Kingston-7, Jamaica AD - Department of Obstetrics and Gynaecology, University of the West Indies, Mona, Kingston-7, Jamaica AD - National Institute for Health Research (NIHR) Southampton Biomedical Research Centre, Southampton General Hospital (MP 113), Tremona Road, Southampton SO16 6YD, UK DO - 10.1017/S0007114515005279 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=113122440&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 113314499 T1 - Highly Pathogenic Avian Influenza A(H5N8) Viruses Reintroduced into South Korea by Migratory Waterfowl, 2014-2015. AU - Kwon, Jung-Hoon AU - Lee, Dong-Hun AU - Swayne, David E. AU - Noh, Jin-Yong AU - Yuk, Seong-Su AU - Erdene-Ochir, Tseren-Ochir AU - Hong, Woo-Tack AU - Jeong, Jei-Hyun AU - Jeong, Sol AU - Gwon, Gyeong-Bin AU - Song, Chang-Seon Y1 - 2016/03// N1 - Accession Number: 113314499. Language: English. Entry Date: 20161122. Revision Date: 20160627. Publication Type: Article. Journal Subset: Biomedical; USA. NLM UID: 9508155. SP - 507 EP - 510 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 22 IS - 3 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) SN - 1080-6040 AD - Konkuk University, Seoul, South Korea AD - US Department of Agriculture, Athens, Georgia, USA DO - 10.3201/eid2103.151006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=113314499&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 112362477 T1 - Fundamental constructs in food parenting practices: a content map to guide future research. AU - Vaughn, Amber E. AU - Ward, Dianne S. AU - Fisher, Jennifer O. AU - Faith, Myles S. AU - Hughes, Sheryl O. AU - Kremers, Stef P. J. AU - Musher-Eizenman, Dara R. AU - O'Connor, Teresia M. AU - Patrick, Heather AU - Power, Thomas G. Y1 - 2016/02// N1 - Accession Number: 112362477. Language: English. Entry Date: 20160126. Revision Date: 20170131. Publication Type: Article. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. Special Interest: Pediatric Care; Psychiatry/Psychology. NLM UID: 0376405. KW - Diet -- In Infancy and Childhood KW - Parental Behavior KW - Eating Behavior -- In Infancy and Childhood KW - Adult KW - Child, Preschool KW - Child KW - Parent-Child Relations KW - Communication -- Methods KW - Nomenclature KW - Coercion KW - Autonomy KW - Support, Psychosocial KW - Food Supply KW - Food Handling KW - Negotiation KW - Punishment KW - Control (Psychology) KW - Decision Making KW - Role Models KW - Nutrition Education KW - Praise KW - Reinforcement (Psychology) KW - Parenting KW - Family Characteristics KW - Child Behavior KW - Child Nutrition KW - Child Health SP - 98 EP - 117 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 74 IS - 2 PB - Oxford University Press / USA SN - 0029-6643 AD - Center for Health Promotion and Disease Prevention, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA AD - Department of Nutrition, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA AD - Center for Obesity Research and Education, Temple University, Philadelphia, Pennsylvania, USA AD - Department of Counseling, School, and Educational Psychology, Graduate School of Education, University of Buffalo, State University of New York, Buffalo, New York, USA AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA AD - Department of Health Promotion, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University, Maastricht, Netherlands AD - Department of Psychology, Bowling Green State University, Bowling Green, Ohio, USA AD - LiveHealthier, Inc., Bethesda, Maryland, USA AD - Department of Human Development, Washington State University, Pullman, Washington, USA DO - 10.1093/nutrit/nuv061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=112362477&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 112362475 T1 - Absorption, metabolism, and functions of β-cryptoxanthin. AU - Burri, Betty J. AU - La Frano, Michael R. AU - Chenghao Zhu Y1 - 2016/02// N1 - Accession Number: 112362475. Language: English. Entry Date: 20160126. Revision Date: 20170131. Publication Type: Article. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. NLM UID: 0376405. KW - Carotenoids KW - Diet KW - Health KW - Biological Availability KW - Antioxidants KW - Chronic Disease -- Prevention and Control KW - Neoplasms -- Prevention and Control KW - Osteoporosis -- Prevention and Control KW - Fruit KW - Vegetables KW - Carotenoids -- Pharmacokinetics KW - Intestinal Absorption KW - Vitamin A -- Metabolism KW - Enzymes KW - Chemistry, Physical KW - Polymorphism, Genetic KW - Food Intake KW - Nutritional Status SP - 69 EP - 82 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 74 IS - 2 PB - Oxford University Press / USA SN - 0029-6643 AD - Western Human Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Department of Nutrition, University of California, Davis, California, USA DO - 10.1093/nutrit/nuv064 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=112362475&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 111985503 T1 - Evolutionary Dynamics of Influenza A Viruses in US Exhibition Swine. AU - Nelson, Martha I. AU - Wentworth, David E. AU - Das, Suman R. AU - Sreevatsan, Srinand AU - Killian, Mary L. AU - Nolting, Jacqueline M. AU - Slemons, Richard D. AU - Bowman, Andrew S. Y1 - 2016/01/15/ N1 - Accession Number: 111985503. Language: English. Entry Date: 20160507. Revision Date: 20170121. Publication Type: journal article. Journal Subset: Biomedical; Editorial Board Reviewed; Peer Reviewed; USA. Grant Information: HHSN272200900007C//PHS HHS/United States. NLM UID: 0413675. KW - Swine KW - Orthomyxovirus Infections KW - Influenza A Virus KW - Evolution KW - Influenza, Human -- Transmission KW - Genotype KW - Influenza, Human -- Epidemiology KW - Influenza, Human KW - Orthomyxovirus Infections -- Epidemiology KW - Time Factors KW - Genetics KW - United States KW - Viruses KW - Zoonoses KW - Animals KW - Genome SP - 173 EP - 182 JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases JA - J INFECT DIS VL - 213 IS - 2 PB - Oxford University Press / USA AB - The role of exhibition swine in influenza A virus transmission was recently demonstrated by >300 infections with influenza A(H3N2) variant viruses among individuals who attended agricultural fairs. Through active influenza A virus surveillance in US exhibition swine and whole-genome sequencing of 380 isolates, we demonstrate that exhibition swine are actively involved in the evolution of influenza A viruses, including zoonotic strains. First, frequent introduction of influenza A viruses from commercial swine populations provides new genetic diversity in exhibition pigs each year locally. Second, genomic reassortment between viruses cocirculating in exhibition swine increases viral diversity. Third, viral migration between exhibition swine in neighboring states demonstrates that movements of exhibition pigs contributes to the spread of genetic diversity. The unexpected frequency of viral exchange between commercial and exhibition swine raises questions about the understudied interface between these populations. Overall, the complexity of viral evolution in exhibition swine indicates that novel viruses are likely to continually reemerge, presenting threats to humans. SN - 0022-1899 AD - Fogarty International Center, National Institutes of Health, Bethesda AD - J. Craig Venter Institute, Infectious Disease Group, Rockville, Maryland AD - Department of Veterinary Biomedical Sciences AD - Department of Veterinary Population Medicine, University of Minnesota, Saint Paul AD - US Department of Agriculture National Veterinary Services Laboratories, Ames, Iowa AD - Department of Veterinary Preventive Medicine, The Ohio State University, Columbus U2 - PMID: 26243317. DO - 10.1093/infdis/jiv399 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=111985503&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Cade-Menun, Barbara J. AU - He, Zhongqi AU - Dou, Zhengxia T1 - Comparison of Phosphorus Forms in Three Extracts of Dairy Feces by Solution P NMR Analysis. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/07/15/ VL - 46 IS - 13 M3 - Article SP - 1698 EP - 1712 SN - 00103624 AB - Using solution31P NMR spectroscopy, we compared three extractants, deionized water, sodium acetate buffer (pH 5.0) with fresh sodium dithionite (NaAc-SD), and 0.25 M NaOH–0.05 M ethylenediaminetetraacetic acid (NaOH-EDTA), for the profile of P compounds in two dairy fecal samples. Phosphorus extracted was 35 percent for water and 80–100 percent for NaAc-SD and NaOH-EDTA. Water extracted a greater proportion of organic P forms, particularly orthophosphate diesters, but a lower proportion of orthophosphate relative to NaOH-EDTA and NaAc-SD. Phosphorus recoveries and spectra were generally similar for NaOH-EDTA and NaAc-SD, but there was increased degradation of polyphosphate to pyrophosphate with NaOH-EDTA, and water, for one sample relative to NaAc-SD. For studies characterizing and quantifying all the P forms in manure and fecal samples, these results suggest that either NaOH-EDTA or NaAc-SD would be a good choice. However, extraction with water may be a better choice for studies monitoring labile manure P and potential environmental impact. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phosphorus in soils KW - Deionization of water KW - Feces -- Analysis KW - Nuclear magnetic resonance KW - Sodium acetate KW - Animal manure KW - dithionite KW - excreta KW - extraction KW - phosphorus N1 - Accession Number: 108393932; Cade-Menun, Barbara J. 1; He, Zhongqi 2; Dou, Zhengxia 3; Affiliations: 1: Agriculture and Agri-Food Canada, Semiarid Prairie Agricultural Research Centre, Swift Current, Canada; 2: US Department of Agriculture–Agricultural Research Service, Southern Regional Research Center, New Orleans, Louisiana, USA; 3: Section of Animal Production Systems, School of Veterinary Medicine, University of Pennsylvania, Kennett Square, Pennsylvania, USA; Issue Info: 2015, Vol. 46 Issue 13, p1698; Thesaurus Term: Phosphorus in soils; Thesaurus Term: Deionization of water; Subject Term: Feces -- Analysis; Subject Term: Nuclear magnetic resonance; Subject Term: Sodium acetate; Author-Supplied Keyword: Animal manure; Author-Supplied Keyword: dithionite; Author-Supplied Keyword: excreta; Author-Supplied Keyword: extraction; Author-Supplied Keyword: phosphorus; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1080/00103624.2015.1047512 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108393932&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cass, Cynthia L. AU - Peraldi, Antoine AU - Dowd, Patrick F. AU - Mottiar, Yaseen AU - Santoro, Nicholas AU - Karlen, Steven D. AU - Bukhman, Yury V. AU - Foster, Cliff E. AU - Thrower, Nick AU - Bruno, Laura C. AU - Moskvin, Oleg V. AU - Johnson, Eric T. AU - Willhoit, Megan E. AU - Phutane, Megha AU - Ralph, John AU - Mansfield, Shawn D. AU - Nicholson, Paul AU - Sedbrook, John C. T1 - Effects of PHENYLALANINE AMMONIA LYASE (PAL) knockdown on cell wall composition, biomass digestibility, and biotic and abiotic stress responses in Brachypodium. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2015/07/16/2015 Special Issue VL - 66 IS - 14 M3 - Article SP - 4317 EP - 4335 SN - 00220957 AB - The phenylpropanoid pathway in plants synthesizes a variety of structural and defence compounds, and is an important target in efforts to reduce cell wall lignin for improved biomass conversion to biofuels. Little is known concerning the trade-offs in grasses when perturbing the function of the first gene family in the pathway, PHENYLALANINE AMMONIA LYASE (PAL). Therefore, PAL isoforms in the model grass Brachypodium distachyon were targeted, by RNA interference (RNAi), and large reductions (up to 85%) in stem tissue transcript abundance for two of the eight putative BdPAL genes were identified. The cell walls of stems of BdPAL-knockdown plants had reductions of 43% in lignin and 57% in cell wall-bound ferulate, and a nearly 2-fold increase in the amounts of polysaccharide-derived carbohydrates released by thermo-chemical and hydrolytic enzymic partial digestion. PAL-knockdown plants exhibited delayed development and reduced root growth, along with increased susceptibilities to the fungal pathogens Fusarium culmorum and Magnaporthe oryzae. Surprisingly, these plants generally had wild-type (WT) resistances to caterpillar herbivory, drought, and ultraviolet light. RNA sequencing analyses revealed that the expression of genes associated with stress responses including ethylene biosynthesis and signalling were significantly altered in PAL knocked-down plants under non-challenging conditions. These data reveal that, although an attenuation of the phenylpropanoid pathway increases carbohydrate availability for biofuel, it can adversely affect plant growth and disease resistance to fungal pathogens. The data identify notable differences between the stress responses of these monocot pal mutants versus Arabidopsis (a dicot) pal mutants and provide insights into the challenges that may arise when deploying phenylpropanoid pathway-altered bioenergy crops. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Plant biomass KW - Abiotic stress KW - Plant mutation KW - Brachypodium KW - Plant cell walls KW - Phenylalanine ammonia lyase KW - Gene knockout KW - RNA interference KW - Bioenergy KW - ferulic acid KW - Fusarium KW - grass KW - herbivory KW - lignin KW - phenylpropanoid KW - saccharification KW - tyrosine ammonia lyase KW - ultraviolet light N1 - Accession Number: 111927831; Cass, Cynthia L. 1,2; Peraldi, Antoine 3; Dowd, Patrick F. 4; Mottiar, Yaseen 2,5; Santoro, Nicholas 2,6; Karlen, Steven D. 2; Bukhman, Yury V.; Foster, Cliff E. 6; Thrower, Nick 6; Bruno, Laura C. 3; Moskvin, Oleg V. 2; Johnson, Eric T. 4; Willhoit, Megan E. 1,2; Phutane, Megha 1,2; Ralph, John 2,7; Mansfield, Shawn D. 2,5; Nicholson, Paul 3; Sedbrook, John C. 1,2; Email Address: jcsedbr@ilstu.edu; Affiliations: 1: School of Biological Sciences, Illinois State University, Normal, IL 61790 USA; 2: US Department of Energy Great Lakes Bioenergy Research Center, Madison, WI 53706, USA; 3: Department of Crop Genetics, John Innes Centre, Norwich Research Park, Norwich NR4 7UH, UK; 4: USDA, Agricultural Research Service, National Center for Agricultural Utilization Research, Crop Bioprotection Research Unit, Peoria, IL 61604, USA; 5: Department of Wood Science, University of British Columbia, Vancouver, V6T 1Z4, Canada; 6: US Department of Energy Great Lakes Bioenergy Research Center, Michigan State University, East Lansing, MI 48824, USA; 7: Department of Biochemistry, Wisconsin Energy Institute, University of Wisconsin, Madison, WI 53706, USA; Issue Info: 2015 Special Issue, Vol. 66 Issue 14, p4317; Thesaurus Term: RESEARCH; Thesaurus Term: Plant biomass; Thesaurus Term: Abiotic stress; Thesaurus Term: Plant mutation; Subject Term: Brachypodium; Subject Term: Plant cell walls; Subject Term: Phenylalanine ammonia lyase; Subject Term: Gene knockout; Subject Term: RNA interference; Author-Supplied Keyword: Bioenergy; Author-Supplied Keyword: ferulic acid; Author-Supplied Keyword: Fusarium; Author-Supplied Keyword: grass; Author-Supplied Keyword: herbivory; Author-Supplied Keyword: lignin; Author-Supplied Keyword: phenylpropanoid; Author-Supplied Keyword: saccharification; Author-Supplied Keyword: tyrosine ammonia lyase; Author-Supplied Keyword: ultraviolet light; Number of Pages: 19p; Document Type: Article L3 - 10.1093/jxb/erv269 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=111927831&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Juárez, María Jazmín Abraham AU - Cárdenas, Rocío Hernández AU - Villa, José Natzul Santoyo AU - O'Connor, Devin AU - Sluis, Aaron AU - Hake, Sarah AU - Ordaz-Ortiz, José AU - Terry, Leon AU - Simpson, June T1 - Functionally different PIN proteins control auxin flux during bulbil development in Agave tequilana. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2015/07/15/ VL - 66 IS - 13 M3 - Article SP - 3893 EP - 3905 SN - 00220957 AB - In Agave tequilana, reproductive failure or inadequate flower development stimulates the formation of vegetative bulbils at the bracteoles, ensuring survival in a hostile environment. Little is known about the signals that trigger this probably unique phenomenon in agave species. Here we report that auxin plays a central role in bulbil development and show that the localization of PIN1-related proteins is consistent with altered auxin transport during this process. Analysis of agave transcriptome data led to the identification of the A. tequilana orthologue of PIN1 (denoted AtqPIN1) and a second closely related gene from a distinct clade reported as 'Sister of PIN1' (denoted AtqSoPIN1). Quantitative real-time reverse transcription--PCR (RT-qPCR) analysis showed different patterns of expression for each gene during bulbil formation, and heterologous expression of the A. tequilana PIN1 and SoPIN1 genes in Arabidopsis thaliana con- firmed functional differences between these genes. Although no free auxin was detected in induced pedicel samples, changes in the levels of auxin precursors were observed. Taken as a whole, the data support the model that AtqPIN1 and AtqSoPIN1 have co-ordinated but distinct functions in relation to auxin transport during the initial stages of bulbil formation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant proteins KW - Auxin KW - Tequila agave KW - Flowers -- Development KW - Biological transport in plants KW - Reverse transcriptase polymerase chain reaction KW - Agave tequilana KW - auxin flux KW - bulbil KW - development KW - gene expression KW - immunolocalization KW - PIN proteins N1 - Accession Number: 108590731; Juárez, María Jazmín Abraham 1; Cárdenas, Rocío Hernández 1; Villa, José Natzul Santoyo 1; O'Connor, Devin 2; Sluis, Aaron 3; Hake, Sarah 3; Ordaz-Ortiz, José 4; Terry, Leon 4; Simpson, June 1; Email Address: jsimpson@ira.cinvestav.mx; Affiliations: 1: Department of Plant Genetic Engineering, Cinvestav Irapuato, Km. 9.6 Libramiento Norte Carretera Irapuato-León, Apdo. Postal 629, 36821 Irapuato, Guanajuato, Mexico; 2: Sainsbury Laboratory, Cambridge University, 47 Bateman Street, Cambridge CB2 1LR, UK; 3: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Plant and Microbial Biology Department, University of California at Berkeley, Berkeley, CA 94720, USA; 4: Plant Science Laboratory, Cranfield University, Bedfordshire MK43 0AL, UK; Issue Info: Jul2015, Vol. 66 Issue 13, p3893; Subject Term: Plant proteins; Subject Term: Auxin; Subject Term: Tequila agave; Subject Term: Flowers -- Development; Subject Term: Biological transport in plants; Subject Term: Reverse transcriptase polymerase chain reaction; Author-Supplied Keyword: Agave tequilana; Author-Supplied Keyword: auxin flux; Author-Supplied Keyword: bulbil; Author-Supplied Keyword: development; Author-Supplied Keyword: gene expression; Author-Supplied Keyword: immunolocalization; Author-Supplied Keyword: PIN proteins; Number of Pages: 13p; Document Type: Article L3 - 10.1093/jxb/erv191 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108590731&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sarker, Majher I. AU - Fan, Xuetong AU - Liu, LinShu T1 - Boron derivatives: As a source of 1-MCP with gradual release. JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2015/06/04/ VL - 188 M3 - Article SP - 36 EP - 43 SN - 03044238 AB - 1-Methylcycloprene (1-MCP) is a commercially available chemical used for the treatment of flowers or fruits to retard their ripening and thus prolong their shelf-life. The main difficulties associated are it's handling and control release on purpose as 1-MCP is a gas at ambient temperature, which limits its’ broad spectrum of application. In this present study, we synthesized four boron derivatives of methylene cyclopropane (MCP) which are stable at ambient conditions and capable of releasing 1-MCP gradually in contact with water depending on their reaction rates. These or similar compounds will offer better controlled delivery of 1-MCP than the existing technology, selective application, cost effective multi-batch treatment option and more importantly has the potential to be used in open fields to increase the crop yields around the globe. Open field application of 1-MCP can be a solution to protect crops from drought conditions, where higher crop yields are restricted due to inadequate amounts or unequal distribution of rain fall. Investigated complexes could be modified with the replacement of different alkyl or aryl groups and thus generating more complexes to explore. [ABSTRACT FROM AUTHOR] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Boron KW - Plant regulators KW - Plant protection KW - Crop yields KW - Fruit -- Ripening KW - Food -- Shelf-life dating KW - 1-MCP KW - Boron derivatives of methylene cyclopropane KW - Plant growth regulator N1 - Accession Number: 102208363; Sarker, Majher I. 1; Fan, Xuetong 1; Liu, LinShu 1; Email Address: LinShu.Liu@ARS.USDA.GOV; Affiliations: 1: Dairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Issue Info: Jun2015, Vol. 188, p36; Thesaurus Term: Boron; Thesaurus Term: Plant regulators; Thesaurus Term: Plant protection; Thesaurus Term: Crop yields; Subject Term: Fruit -- Ripening; Subject Term: Food -- Shelf-life dating; Author-Supplied Keyword: 1-MCP; Author-Supplied Keyword: Boron derivatives of methylene cyclopropane; Author-Supplied Keyword: Plant growth regulator; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.scienta.2015.03.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102208363&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McVey, D. Scott AU - Drolet, Barbara S. AU - Ruder, Mark G. AU - Wilson, William C. AU - Nayduch, Dana AU - Pfannenstiel, Robert AU - Cohnstaedt, Lee W. AU - MacLachlan, N. James AU - Gay, Cyril G. T1 - Orbiviruses: A North American Perspective. JO - Vector Borne & Zoonotic Diseases JF - Vector Borne & Zoonotic Diseases Y1 - 2015/06// VL - 15 IS - 6 M3 - Article SP - 335 EP - 338 SN - 15303667 AB - Orbiviruses are members of the Reoviridae family and include bluetongue virus (BTV) and epizootic hemorrhagic disease virus (EHDV). These viruses are the cause of significant regional disease outbreaks among livestock and wildlife in the United States, some of which have been characterized by significant morbidity and mortality. Competent vectors are clearly present in most regions of the globe; therefore, all segments of production livestock are at risk for serious disease outbreaks. Animals with subclinical infections also serve as reservoirs of infection and often result in significant trade restrictions. The economic and explicit impacts of BTV and EHDV infections are difficult to measure, but infections are a cause of economic loss for producers and loss of natural resources (wildlife). In response to United States Animal Health Association (USAHA) Resolution 16, the US Department of Agriculture (USDA), in collaboration with the Department of the Interior (DOI), organized a gap analysis workshop composed of international experts on Orbiviruses. The workshop participants met at the Arthropod-Borne Animal Diseases Research Unit in Manhattan, KS, May 14-16, 2013, to assess the available scientific information and status of currently available countermeasures to effectively control and mitigate the impact of an outbreak of an emerging Orbivirus with epizootic potential, with special emphasis given to BTV and EHDV. In assessing the threats, workshop participants determined that available countermeasures are somewhat effective, but several weaknesses were identified that affect their ability to prevent and control disease outbreaks effectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Vector Borne & Zoonotic Diseases is the property of Mary Ann Liebert, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Communicable diseases in animals KW - Orbiviruses KW - Reoviruses KW - Bluetongue virus KW - Hemorrhagic diseases KW - Diagnostic test KW - Epidemiology KW - Epizootic hemorrhagic disease KW - Vaccine KW - Vector N1 - Accession Number: 103312749; McVey, D. Scott 1; Drolet, Barbara S. 1; Ruder, Mark G. 1; Wilson, William C. 1; Nayduch, Dana 1; Pfannenstiel, Robert 1; Cohnstaedt, Lee W. 1; MacLachlan, N. James 2; Gay, Cyril G. 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Arthropod-Borne Animal Diseases Research Unit, Manhattan, Kansas.; 2: Department of Pathology, Microbiology and Immunology, School of Veterinary Medicine, University of California, Davis, California.; 3: US Department of Agriculture, Agricultural Research Service, National Program 103-Animal Health, Beltsville, Maryland.; Issue Info: Jun2015, Vol. 15 Issue 6, p335; Thesaurus Term: Communicable diseases in animals; Subject Term: Orbiviruses; Subject Term: Reoviruses; Subject Term: Bluetongue virus; Subject Term: Hemorrhagic diseases; Author-Supplied Keyword: Diagnostic test; Author-Supplied Keyword: Epidemiology; Author-Supplied Keyword: Epizootic hemorrhagic disease; Author-Supplied Keyword: Vaccine; Author-Supplied Keyword: Vector; Number of Pages: 4p; Document Type: Article L3 - 10.1089/vbz.2014.1699 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103312749&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Drolet, Barbara S. AU - van Rijn, Piet AU - Howerth, Elizabeth W. AU - Beer, Martin AU - Mertens, Peter P. T1 - A Review of Knowledge Gaps and Tools for Orbivirus Research. JO - Vector Borne & Zoonotic Diseases JF - Vector Borne & Zoonotic Diseases Y1 - 2015/06// VL - 15 IS - 6 M3 - Article SP - 339 EP - 347 SN - 15303667 AB - Although recognized as causing emerging and re-emerging disease outbreaks worldwide since the late 1800s, there has been growing interest in the United States and Europe in recent years in orbiviruses, their insect vectors, and the diseases they cause in domestic livestock and wildlife. This is due, in part, to the emergence of bluetongue (BT) in northern Europe in 2006-2007 resulting in a devastating outbreak, as well as severe BT outbreaks in sheep and epizootic hemorrhagic disease (EHD) outbreaks in deer and cattle in the United States. Of notable concern is the isolation of as many as 10 new BT virus (BTV) serotypes in the United States since 1999 and their associated unknowns, such as route of introduction, virulence to mammals, and indigenous competent vectors. This review, based on a gap analysis workshop composed of international experts on orbiviruses conducted in 2013, gives a global perspective of current basic virological understanding of orbiviruses, with particular attention to BTV and the closely related epizootic hemorrhagic disease virus (EHDV), and identifies a multitude of basic virology research gaps, critical for predicting and preventing outbreaks. [ABSTRACT FROM AUTHOR] AB - Copyright of Vector Borne & Zoonotic Diseases is the property of Mary Ann Liebert, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Communicable diseases in animals KW - Orbiviruses KW - Bluetongue virus KW - Knowledge gap theory (Communication) KW - Hemorrhagic diseases KW - Culicoides KW - Epizootic hemorrhagic disease virus KW - Midges KW - Orbivirus KW - Review N1 - Accession Number: 103312746; Drolet, Barbara S. 1; van Rijn, Piet 2; Howerth, Elizabeth W. 3; Beer, Martin 4; Mertens, Peter P. 5; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Arthropod-Borne Animal Diseases Research Unit, Manhattan, Kansas.; 2: Department of Virology, Central Veterinary Institute of Wageningen University (CVI), The Netherlands; Department of Biochemistry, Centre for Human Metabonomics, North-West University, South Africa.; 3: Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens, Georgia.; 4: Institute of Diagnostic Virology, Friedrich-Loeffler-Institut, Insel Riems, Germany.; 5: Vector-Borne Diseases Programme, The Pirbright Institute, Pirbright, Woking, United Kingdom.; Issue Info: Jun2015, Vol. 15 Issue 6, p339; Thesaurus Term: Communicable diseases in animals; Subject Term: Orbiviruses; Subject Term: Bluetongue virus; Subject Term: Knowledge gap theory (Communication); Subject Term: Hemorrhagic diseases; Subject Term: Culicoides; Author-Supplied Keyword: Epizootic hemorrhagic disease virus; Author-Supplied Keyword: Midges; Author-Supplied Keyword: Orbivirus; Author-Supplied Keyword: Review; Number of Pages: 9p; Document Type: Article L3 - 10.1089/vbz.2014.1701 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103312746&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Li, Fuguang AU - Fan, Guangyi AU - Lu, Cairui AU - Xiao, Guanghui AU - Zou, Changsong AU - Kohel, Russell J AU - Ma, Zhiying AU - Shang, Haihong AU - Ma, Xiongfeng AU - Wu, Jianyong AU - Liang, Xinming AU - Huang, Gai AU - Percy, Richard G AU - Liu, Kun AU - Yang, Weihua AU - Chen, Wenbin AU - Du, Xiongming AU - Shi, Chengcheng AU - Yuan, Youlu AU - Ye, Wuwei T1 - Genome sequence of cultivated Upland cotton (Gossypium hirsutum TM-1) provides insights into genome evolution. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2015/05// VL - 33 IS - 5 M3 - Article SP - 524 EP - 530 SN - 10870156 AB - Gossypium hirsutum has proven difficult to sequence owing to its complex allotetraploid (AtDt) genome. Here we produce a draft genome using 181-fold paired-end sequences assisted by fivefold BAC-to-BAC sequences and a high-resolution genetic map. In our assembly 88.5% of the 2,173-Mb scaffolds, which cover 89.6%∼96.7% of the AtDt genome, are anchored and oriented to 26 pseudochromosomes. Comparison of this G. hirsutum AtDt genome with the already sequenced diploid Gossypium arboreum (AA) and Gossypium raimondii (DD) genomes revealed conserved gene order. Repeated sequences account for 67.2% of the AtDt genome, and transposable elements (TEs) originating from Dt seem more active than from At. Reduction in the AtDt genome size occurred after allopolyploidization. The A or At genome may have undergone positive selection for fiber traits. Concerted evolution of different regulatory mechanisms for Cellulose synthase (CesA) and 1-Aminocyclopropane-1-carboxylic acid oxidase1 and 3 (ACO1,3) may be important for enhanced fiber production in G. hirsutum. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - Plant genomes KW - Plant gene mapping KW - Comparative studies KW - Cotton KW - Repeated sequence (Genetics) N1 - Accession Number: 102614186; Li, Fuguang 1; Fan, Guangyi 2; Lu, Cairui 1; Xiao, Guanghui 3; Zou, Changsong 1; Kohel, Russell J 4; Ma, Zhiying 5; Shang, Haihong 1; Ma, Xiongfeng 1; Wu, Jianyong 1; Liang, Xinming 2; Huang, Gai 3; Percy, Richard G 4; Liu, Kun 1; Yang, Weihua 1; Chen, Wenbin 2; Du, Xiongming 1; Shi, Chengcheng 2; Yuan, Youlu 1; Ye, Wuwei 1; Affiliations: 1: State Key Laboratory of Cotton Biology, Institute of Cotton Research of the Chinese Academy of Agricultural Sciences, Anyang, China.; 2: BGI-Shenzhen, Shenzhen, China.; 3: 1] State Key Laboratory of Protein and Plant Gene Research, College of Life Sciences, Peking University, Beijing, China. [2] Institute for Advanced Studies and College of Life Sciences, Wuhan University, Wuhan, China.; 4: Crop Germplasm Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), College Station, Texas, USA.; 5: Key Laboratory for Crop Germplasm Resources of Hebei, Agricultural University of Hebei, Baoding, China.; Issue Info: May2015, Vol. 33 Issue 5, p524; Thesaurus Term: GENETICS; Thesaurus Term: Plant genomes; Thesaurus Term: Plant gene mapping; Thesaurus Term: Comparative studies; Subject Term: Cotton; Subject Term: Repeated sequence (Genetics); Number of Pages: 7p; Document Type: Article L3 - 10.1038/nbt.3208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102614186&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zhang, Tianzhen AU - Hu, Yan AU - Jiang, Wenkai AU - Fang, Lei AU - Guan, Xueying AU - Chen, Jiedan AU - Zhang, Jinbo AU - Saski, Christopher A AU - Scheffler, Brian E AU - Stelly, David M AU - Hulse-Kemp, Amanda M AU - Wan, Qun AU - Liu, Bingliang AU - Liu, Chunxiao AU - Wang, Sen AU - Pan, Mengqiao AU - Wang, Yangkun AU - Wang, Dawei AU - Ye, Wenxue AU - Chang, Lijing T1 - Sequencing of allotetraploid cotton (Gossypium hirsutum L. acc. TM-1) provides a resource for fiber improvement. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2015/05// VL - 33 IS - 5 M3 - Article SP - 531 EP - 537 SN - 10870156 AB - Upland cotton is a model for polyploid crop domestication and transgenic improvement. Here we sequenced the allotetraploid Gossypium hirsutum L. acc. TM-1 genome by integrating whole-genome shotgun reads, bacterial artificial chromosome (BAC)-end sequences and genotype-by-sequencing genetic maps. We assembled and annotated 32,032 A-subgenome genes and 34,402 D-subgenome genes. Structural rearrangements, gene loss, disrupted genes and sequence divergence were more common in the A subgenome than in the D subgenome, suggesting asymmetric evolution. However, no genome-wide expression dominance was found between the subgenomes. Genomic signatures of selection and domestication are associated with positively selected genes (PSGs) for fiber improvement in the A subgenome and for stress tolerance in the D subgenome. This draft genome sequence provides a resource for engineering superior cotton lines. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - Plant genomes KW - Transgenic plants KW - Cotton KW - Bacterial artificial chromosomes KW - Plant fibers N1 - Accession Number: 102614184; Zhang, Tianzhen 1; Hu, Yan 1; Jiang, Wenkai 2; Fang, Lei 3; Guan, Xueying 3; Chen, Jiedan 1; Zhang, Jinbo 2; Saski, Christopher A 4; Scheffler, Brian E 5; Stelly, David M 6; Hulse-Kemp, Amanda M 6; Wan, Qun 1; Liu, Bingliang 1; Liu, Chunxiao 1; Wang, Sen 1; Pan, Mengqiao 1; Wang, Yangkun 1; Wang, Dawei 2; Ye, Wenxue 1; Chang, Lijing 1; Affiliations: 1: State Key Laboratory of Crop Genetics and Germplasm Enhancement, Cotton Hybrid R &D Engineering Center (the Ministry of Education), Nanjing Agricultural University, Nanjing, Jiangsu, China.; 2: Novogene Bioinformatics Institute, Beijing, China.; 3: 1] State Key Laboratory of Crop Genetics and Germplasm Enhancement, Cotton Hybrid R &D Engineering Center (the Ministry of Education), Nanjing Agricultural University, Nanjing, Jiangsu, China. [2] Department of Molecular Biosciences, Center for Computational Biology and Bioinformatics, and Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas, USA.; 4: Clemson University Genomics Institute, Clemson University, Clemson, South Carolina, USA.; 5: US Department of Agriculture (USDA), Agricultural Research Service (ARS), Middle Southern Area (MSA) Genomics Laboratory, Stoneville, Mississippi, USA.; 6: Department of Soil and Crop Sciences, Texas A&M University, College Station, Texas, USA.; Issue Info: May2015, Vol. 33 Issue 5, p531; Thesaurus Term: GENETICS; Thesaurus Term: Plant genomes; Thesaurus Term: Transgenic plants; Subject Term: Cotton; Subject Term: Bacterial artificial chromosomes; Subject Term: Plant fibers; Number of Pages: 7p; Document Type: Article L3 - 10.1038/nbt.3207 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102614184&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vikøren, Turid AU - Klevar, Siv AU - Li, Hong AU - Hauge, Anna Germundsson T1 - A Geographic Cluster of Malignant Catarrhal Fever in Moose ( Alces alces) in Norway. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/04// VL - 51 IS - 2 M3 - Article SP - 471 EP - 474 SN - 00903558 AB - The article presents a case study which investigates the occurrence of the malignant catarrhal fever (MCFV) among the wild moose (Alces alces) groups in Norway. Topics discussed include the collection of blood samples and field data from the moose during the country's hunting season, the use of genetic techniques to identify the presence of MCFV antibodies in the blood samples, and a detailed analysis of the results. KW - Moose KW - Hunting KW - Catarrh KW - Moose hunting KW - Immunoglobulins KW - Alces alces KW - malignant catarrhal fever virus KW - MCF KW - moose KW - PCR KW - red deer KW - serology KW - wildlife N1 - Accession Number: 102014713; Vikøren, Turid 1; Klevar, Siv 1; Li, Hong 2; Hauge, Anna Germundsson 1; Affiliations: 1: Norwegian Veterinary Institute, PO Box 750 Sentrum, N-0106 Oslo, Norway; 2: Animal Disease Research Unit, US Department of Agriculture, Agricultural Research Service and Department of Veterinary Microbiology and Pathology, PO Box 646630, Washington State University, Pullman, Washington 99164-6630, USA; Issue Info: 2015, Vol. 51 Issue 2, p471; Thesaurus Term: Moose; Thesaurus Term: Hunting; Subject Term: Catarrh; Subject Term: Moose hunting; Subject Term: Immunoglobulins; Author-Supplied Keyword: Alces alces; Author-Supplied Keyword: malignant catarrhal fever virus; Author-Supplied Keyword: MCF; Author-Supplied Keyword: moose; Author-Supplied Keyword: PCR; Author-Supplied Keyword: red deer; Author-Supplied Keyword: serology; Author-Supplied Keyword: wildlife; NAICS/Industry Codes: 114210 Hunting and Trapping; Number of Pages: 4p; Document Type: Article L3 - 10.7589/2014-04-097 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102014713&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ahlers, Adam A. AU - Mitchell, Mark A. AU - Dubey, Jitender P. AU - Schooley, Robert L. AU - Heske, Edward J. T1 - Risk Factors for Toxoplasma gondii Exposure in Semiaquatic Mammals in a Freshwater Ecosystem. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/04// VL - 51 IS - 2 M3 - Article SP - 488 EP - 492 SN - 00903558 AB - The article presents a case study which investigates the ecological factors that may contribute to the exposure of small freshwater mammals to the parasite known as Toxoplasma gondii. Topics discussed include the use of wildlife collection techniques in selected area to obtained the necessary samples for the study, the use of the MAT (modified agglutination test) to determine the presence of Toxoplasma gondii antibodies in the samples, and a detailed analysis of the results. KW - Freshwater animals KW - Parasites KW - Toxoplasma gondii KW - Agglutination tests KW - Immunoglobulins KW - American mink KW - muskrat KW - urbanization KW - watershed health KW - wildlife diseases N1 - Accession Number: 102014711; Ahlers, Adam A. 1,2; Mitchell, Mark A. 3; Dubey, Jitender P. 4; Schooley, Robert L. 1; Heske, Edward J. 2; Affiliations: 1: Department of Natural Resources and Environmental Sciences, University of Illinois, 1102 S Goodwin Avenue, Urbana, Illinois 61801, USA; 2: Illinois Natural History Survey, Prairie Research Institute, 1816 S Oak Street, Champaign, Illinois 61820, USA; 3: College of Veterinary Medicine, University of Illinois, 2001 S Lincoln Avenue, Urbana, Illinois 61820, USA; 4: Animal Parasitic Diseases Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, Maryland 20705, USA; Issue Info: 2015, Vol. 51 Issue 2, p488; Thesaurus Term: Freshwater animals; Thesaurus Term: Parasites; Subject Term: Toxoplasma gondii; Subject Term: Agglutination tests; Subject Term: Immunoglobulins; Author-Supplied Keyword: American mink; Author-Supplied Keyword: muskrat; Author-Supplied Keyword: urbanization; Author-Supplied Keyword: watershed health; Author-Supplied Keyword: wildlife diseases; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2014-03-071 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102014711&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kistler, Whitney M. AU - Stallknecht, David E. AU - Lebarbenchon, Camille AU - Pedersen, Kerri AU - Marks, David R. AU - Mickley, Randy AU - DeLiberto, Thomas J. AU - Yabsley, Michael J. T1 - Influenza A Virus H5-specific Antibodies in Mute Swans ( Cygnus olor) in the USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/04// VL - 51 IS - 2 M3 - Article SP - 523 EP - 526 SN - 00903558 AB - The article presents a case study which investigates the prevalence of the influenza A anti-body compound in the Mute Swan (Cygnus olor) population in the United States. Topics discussed include the use of the three assay methods which includes the bELISA and the H5 H1 assay in the detection of the anti-body compound, the use of the R statistical package to evaluate the obtained data, and a detailed analysis of the results. KW - DISEASES KW - Influenza A virus KW - Mute swan KW - Enzyme-linked immunosorbent assay KW - Immunoglobulins KW - Statistics KW - Cygnus olor KW - H5-specific ELISA KW - hemagglutination inhibition KW - Mute Swan KW - serology N1 - Accession Number: 102014705; Kistler, Whitney M. 1,2; Stallknecht, David E. 2; Lebarbenchon, Camille 3; Pedersen, Kerri 4; Marks, David R. 5; Mickley, Randy 6; DeLiberto, Thomas J. 7; Yabsley, Michael J. 1,2; Affiliations: 1: Daniel B. Warnell School of Forestry and Natural Resources, 180 E Green Street, University of Georgia, Athens, Georgia 30602, USA; 2: Southeastern Cooperative Wildlife Disease Study, Department of Population Health, 589 D. W. Brooks Drive, College of Veterinary Medicine, University of Georgia, Athens, Georgia 30602, USA; 3: University of Reunion Island, Avenue René Cassin, 97715 Saint-Denis Cedex 97715, Reunion Island; 4: Wildlife Services, Animal and Plant Health Inspection Service, US Department of Agriculture, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; 5: Wildlife Services, Animal and Plant Health Inspection Service, US Department of Agriculture, 2803 Jolly Road, Suite 100, Okemos, Michigan 48864, USA; 6: Wildlife Services, Animal and Plant Health Inspection Service, US Department of Agriculture, 9 Main Street Suite 1-M, Sutton, Massachusetts 01590, USA; 7: National Wildlife Research Center, Wildlife Services, Animal and Plant Health Inspection Service, US Department of Agriculture, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; Issue Info: 2015, Vol. 51 Issue 2, p523; Thesaurus Term: DISEASES; Subject Term: Influenza A virus; Subject Term: Mute swan; Subject Term: Enzyme-linked immunosorbent assay; Subject Term: Immunoglobulins; Subject Term: Statistics; Author-Supplied Keyword: Cygnus olor; Author-Supplied Keyword: H5-specific ELISA; Author-Supplied Keyword: hemagglutination inhibition; Author-Supplied Keyword: Mute Swan; Author-Supplied Keyword: serology; Number of Pages: 4p; Document Type: Article L3 - 10.7589/2014-08-192 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102014705&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - JALINAS, JOHARI AU - GÜERRI-AGULLÓ, BERENICE AU - MANKIN, R. W. AU - LÓPEZ-FOLLANA, R. AU - LOPEZ-LLORCA, L. V. T1 - Acoustic Assessment of Beauveria bassiana (Hypocreales: Clavicipitaceae) Effects on Rhynchophorus ferrugineus (Coleoptera: Dryophthoridae) Larval Activity and Mortality. JO - Journal of Economic Entomology JF - Journal of Economic Entomology Y1 - 2015/04// VL - 108 IS - 2 M3 - Article SP - 444 EP - 453 SN - 00220493 AB - Rhynchophorus ferrugineus (Olivier) (Coleoptera: Dryophthoridae) is an economically important pest of palm trees in the subtropics. Beauveria bassiana (Balsamo-Crivelli) Vuillemin (Hypocreales: Clavicipitaceae), has been shown to be pathogenic against R. ferrugineus in laboratory and field studies. However, because they remain inside the trunks until adulthood, the slowing of feeding and increases in mortality of internally feeding R. ferrugineus larvae over time after B. bassiana treatment has not been established. To explore the potential of acoustic methods to assess treatment effects, sound impulses produced by untreated, 104-, and 106-conidia ml-1 B. bassiana-treated larvae in palms were recorded for 23 d, after which the palms were dissected and the larvae examined. Analyses were performed to identify trains of impulses with characteristic patterns (bursts) produced frequently by moving and feeding larvae but only rarely (3-8% of the larval rate) by interfering background noise or tree vibrations. The rates of bursts, the counts of larval impulses per burst, and the rates of impulses in bursts decreased significantly over time in both B. bassiana treatments but not in the control. This supports a hypothesis that larvae had briefer movement and feeding bouts as they became weaker after infection, which reduced the counts of larval impulses per burst, the rates of bursts, and the rates of impulses in bursts. There is considerable potential for use of acoustic methods as tools for nondestructive assessment of effects of biological control treatments against internally feeding insect pests. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economic Entomology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Beauveria bassiana KW - Hypocreales KW - Insect larvae KW - Insects -- Mortality KW - Pheromones KW - biological control KW - detection KW - entomopathogenic fungi N1 - Accession Number: 102491443; JALINAS, JOHARI 1,2,3; GÜERRI-AGULLÓ, BERENICE 1,3; MANKIN, R. W. 4; Email Address: Richard.Mankin@ars.usda.gov; LÓPEZ-FOLLANA, R. 1,3; LOPEZ-LLORCA, L. V. 1,3; Affiliations: 1: Department of Marine Sciences and Applied Biology, Laboratory of Plant Pathology, Multidisciplinary Institute for Environmental Studies (MIES) Ramon Margalef, University of Alicante, Ap. 99, 03080 Alicante, Spain; 2: School of Environmental and Natural Resource Sciences, Faculty of Sciences, Universiti Kebangsaan Malaysia (UKM), Selangor, Malaysia 43600; 3: Glen Biotech, Colegio Mayor Universitario, Ctra. San Vicente del Raspeig, 03080 Alicante, Spain; 4: US Department of Agriculture, Agriculture Research Service, Center for Medical, Agricultural, and Veterinary Entomology, Gainesville, FL 32608; Issue Info: Apr2015, Vol. 108 Issue 2, p444; Thesaurus Term: RESEARCH; Subject Term: Beauveria bassiana; Subject Term: Hypocreales; Subject Term: Insect larvae; Subject Term: Insects -- Mortality; Subject Term: Pheromones; Author-Supplied Keyword: biological control; Author-Supplied Keyword: detection; Author-Supplied Keyword: entomopathogenic fungi; Number of Pages: 10p; Document Type: Article L3 - 10.1093/jee/tov023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102491443&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - SHIELS, AARON B. AU - GONZÁLEZ, GRIZELLE AU - LODGE, D. JEAN AU - WILLIG, MICHAEL R. AU - ZIMMERMAN, JESS K. T1 - Cascading Effects of Canopy Opening and Debris Deposition from a Large-Scale Hurricane Experiment in a Tropical Rain Forest. JO - BioScience JF - BioScience Y1 - 2015/09//9/1/2015 VL - 65 IS - 9 M3 - Article SP - 871 EP - 881 SN - 00063568 AB - Intense hurricanes disturb many tropical forests, but the key mechanisms driving post-hurricane forest changes are not fully understood. In Puerto Rico, we used a replicated factorial experiment to determine the mechanisms of forest change associated with canopy openness and organic matter (debris) addition. Cascading effects from canopy openness accounted for most of the shifts in the forest biota and biotic processes, which included increased plant recruitment and richness, as well as the decreased abundance and diversity of several animal groups. Canopy opening decreased litterfall and litter moisture, thereby inhibiting lignin-degrading fungi, which slowed decomposition. Debris addition temporarily increased tree basal area. Elevated soil solution nitrate was a dominant response after past hurricanes; this effect only occurred in our experiment with simultaneous canopy-opening and debris treatments. Although debris is an important carbon and nutrient source, shortterm responses to cyclonic storms appear to be largely driven by canopy opening. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rain forests KW - Forest canopies KW - Decomposition of forest litter KW - Forest biodiversity KW - Soil solutions KW - Large-scale disturbance KW - Luquillo Experimental Forest biodiversity KW - plant-animal-microbial interactions KW - resistance-resilience KW - soil solution chemistry N1 - Accession Number: 109482443; SHIELS, AARON B. 1; Email Address: ashiels@hawaii.edu; GONZÁLEZ, GRIZELLE 2; LODGE, D. JEAN 3; WILLIG, MICHAEL R. 4; ZIMMERMAN, JESS K. 5; Affiliations: 1 : Hawaii Field Station, US Department of Agriculture (USDA) National Wildlife Research Center, in Hilo, Hawaii; 2 : International Institute of Tropical Forestry, USDA Forest Service, in Río Piedras, Puerto Rico; 3 : Center for Forest Mycology Research, Forest Products Laboratory and Northern Research Station, USDA Forest Service, in Luquillo, Puerto Rico; 4 : Center for Environmental Sciences and Engineering and the Department of Ecology and Evolutionary Biology, University of Connecticut, in Storrs, Connecticut; 5 : Department of Environmental Science, University of Puerto Rico, in Río Piedras, Puerto Rico; Source Info: 9/1/2015, Vol. 65 Issue 9, p871; Thesaurus Term: Rain forests; Thesaurus Term: Forest canopies; Thesaurus Term: Decomposition of forest litter; Thesaurus Term: Forest biodiversity; Subject Term: Soil solutions; Author-Supplied Keyword: Large-scale disturbance; Author-Supplied Keyword: Luquillo Experimental Forest biodiversity; Author-Supplied Keyword: plant-animal-microbial interactions; Author-Supplied Keyword: resistance-resilience; Author-Supplied Keyword: soil solution chemistry; Number of Pages: 11p; Document Type: Article L3 - 10.1093/biosci/biv111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=109482443&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - MEIR, PATRICK AU - WOOD, TANA E. AU - GALBRAITH, DAVID R. AU - BRANDO, PAULO M. AU - DA COSTA, ANTONIO C. L. AU - ROWLAND, LUCY AU - FERREIRA, LEANDRO V. T1 - Threshold Responses to Soil Moisture Deficit by Trees and Soil in Tropical Rain Forests: Insights from Field Experiments. JO - BioScience JF - BioScience Y1 - 2015/09//9/1/2015 VL - 65 IS - 9 M3 - Article SP - 882 EP - 892 SN - 00063568 AB - Many tropical rain forest regions are at risk of increased future drought. The net effects of drought on forest ecosystem functioning will be substantial if important ecological thresholds are passed. However, understanding and predicting these effects is challenging using observational studies alone. Field-based rainfall exclusion (canopy throughfall exclusion; TFE) experiments can offer mechanistic insight into the response to extended or severe drought and can be used to help improve model-based simulations, which are currently inadequate. Only eight TFE experiments have been reported for tropical rain forests. We examine them, synthesizing key results and focusing on two processes that have shown threshold behavior in response to drought: (1) tree mortality and (2) the efflux of carbon dioxdie from soil, soil respiration. We show that: (a) where tested using large-scale field experiments, tropical rain forest tree mortality is resistant to long-term soil moisture deficit up to a threshold of 50% of the water that is extractable by vegetation from the soil, but high mortality occurs beyond this value, with evidence from one site of increased autotrophic respiration, and (b) soil respiration reaches its peak value in response to soil moisture at significantly higher soil moisture content for clay-rich soils than for clay-poor soils. This first synthesis of tropical TFE experiments offers the hypothesis that low soil moisture-related thresholds for key stress responses in soil and vegetation may prove to be widely applicable across tropical rain forests despite the diversity of these forests. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rain forest ecology KW - Soil moisture KW - Tree mortality KW - Plant physiology KW - Effect of drought on plants KW - Soil respiration KW - drought KW - physiology KW - soil respiration KW - tree mortality KW - tropical rain forest N1 - Accession Number: 109482437; MEIR, PATRICK 1; WOOD, TANA E. 2; GALBRAITH, DAVID R. 3; BRANDO, PAULO M. 4; DA COSTA, ANTONIO C. L. 5; ROWLAND, LUCY 6; FERREIRA, LEANDRO V. 7; Affiliations: 1 : Research School of Biology, Australian National University, in Canberra, and, School of Geosciences, University of Edinburgh, United Kingdom; 2 : US Department of Agriculture Forest Service's International Institute of Tropical Forestry, in Rio Piedras, Puerto Rico and Fundación Puertorriqueña de Conservación, in San Juan, Puerto Rico; 3 : School of Geography, University of Leeds, United Kingdom; 4 : nstituto Pesquisa Ambiental Amazonia, in Belém, Brazil; 5 : Universidade Federal de Para, in Belém, Brazil; 6 : Research School of Biology, Australian National University, in Canberra; 7 : Museu Paraense Emílio Goeldi, in Belém, Brazil; Source Info: 9/1/2015, Vol. 65 Issue 9, p882; Thesaurus Term: Rain forest ecology; Thesaurus Term: Soil moisture; Thesaurus Term: Tree mortality; Thesaurus Term: Plant physiology; Thesaurus Term: Effect of drought on plants; Subject Term: Soil respiration; Author-Supplied Keyword: drought; Author-Supplied Keyword: physiology; Author-Supplied Keyword: soil respiration; Author-Supplied Keyword: tree mortality; Author-Supplied Keyword: tropical rain forest; Number of Pages: 11p; Document Type: Article L3 - 10.1093/biosci/biv107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=109482437&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Stark, John D. AU - Vargas, Roger I. AU - Banks, John E. T1 - Incorporating variability in point estimates in risk assessment: Bridging the gap between LC50 and population endpoints. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2015/07// VL - 34 IS - 7 M3 - Article SP - 1683 EP - 1688 SN - 07307268 AB - Historically, point estimates such as the median lethal concentration (LC50) have been instrumental in assessing risks associated with toxicants to rare or economically important species. In recent years, growing awareness of the shortcomings of this approach has led to an increased focus on analyses using population endpoints. However, risk assessment of pesticides still relies heavily on large amounts of LC50 data amassed over decades in the laboratory. Despite the fact that these data are generally well replicated, little or no attention has been given to the sometime high levels of variability associated with the generation of point estimates. This is especially important in agroecosystems where arthropod predator-prey interactions are often disrupted by the use of pesticides. Using laboratory derived data of 4 economically important species (2 fruit fly pest species and 2 braconid parasitoid species) and matrix based population models, the authors demonstrate in the present study a method for bridging traditional point estimate risk assessments with population outcomes. The results illustrate that even closely related species can show strikingly divergent responses to the same exposures to pesticides. Furthermore, the authors show that using different values within the 95% confidence intervals of LC50 values can result in very different population outcomes, ranging from quick recovery to extinction for both pest and parasitoid species. The authors discuss the implications of these results and emphasize the need to incorporate variability and uncertainty in point estimates for use in risk assessment. Environ Toxicol Chem 2015;34:1683-1688. © 2015 SETAC [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecological risk assessment KW - Population dynamics KW - Environmental toxicology KW - Agricultural ecology KW - Anthropogenic effects on nature KW - Fix-point estimation KW - Lethal concentration estimates KW - Pesticides KW - Point estimates KW - Population models N1 - Accession Number: 103530542; Stark, John D. 1; Vargas, Roger I. 2; Banks, John E. 3; Affiliations: 1 : Ecotoxicology Program, Department of Entomology, Washington State University; 2 : US Pacific Basin Agricultural Research Center, US Department of Agriculture-Agricultural Research Service; 3 : Environmental Science, School of Interdisciplinary Arts & Sciences, University of Washington; Source Info: Jul2015, Vol. 34 Issue 7, p1683; Thesaurus Term: Ecological risk assessment; Thesaurus Term: Population dynamics; Thesaurus Term: Environmental toxicology; Thesaurus Term: Agricultural ecology; Thesaurus Term: Anthropogenic effects on nature; Subject Term: Fix-point estimation; Author-Supplied Keyword: Lethal concentration estimates; Author-Supplied Keyword: Pesticides; Author-Supplied Keyword: Point estimates; Author-Supplied Keyword: Population models; Number of Pages: 6p; Document Type: Article L3 - 10.1002/etc.2978 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=103530542&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Xiangyu Deng AU - Desai, Prerak T. AU - den Bakker, Henk C. AU - Mikoleit, Matthew AU - Tolar, Beth AU - Trees, Eija AU - Hendriksen, Rene S. AU - Frye, Jonathan G. AU - Porwollik, Steffen AU - Weimer, Bart C. AU - Wiedmann, Martin AU - Weinstock, George M. AU - Fields, Patricia I. AU - McClelland, Michael T1 - Genomic Epidemiology of Salmonella enterica Serotype Enteritidis based on Population Structure of Prevalent Lineages. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2014/09// Y1 - 2014/09// VL - 20 IS - 9 M3 - Article SP - 1481 EP - 1489 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Salmonella enterica serotype Enteritidis is one of the most commonly reported causes of human salmonellosis. Its low genetic diversity, measured by fingerprinting methods, has made subtyping a challenge. We used whole-genome sequencing to characterize 125 S. enterica Enteritidis and 3 S. enterica serotype Nitra strains. Single-nucleotide polymorphisms were filtered to identify 4,887 reliable loci that distinguished all isolates from each other. Our whole-genome single-nucleotide polymorphism typing approach was robust for S. enterica Enteritidis subtyping with combined data for different strains from 2 different sequencing platforms. Five major genetic lineages were recognized, which revealed possible patterns of geographic and epidemiologic distribution. Analyses on the population dynamics and evolutionary history estimated that major lineages emerged during the 17th-18th centuries and diversified during the 1920s and 1950s. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA enterica -- Research KW - SALMONELLA diseases -- Research KW - DNA fingerprinting -- Research KW - DNA sequencing -- Research KW - GENETIC polymorphisms -- Research N1 - Accession Number: 97574459; Source Information: Sep2014, Vol. 20 Issue 9, p1481; Subject Term: SALMONELLA enterica -- Research; Subject Term: SALMONELLA diseases -- Research; Subject Term: DNA fingerprinting -- Research; Subject Term: DNA sequencing -- Research; Subject Term: GENETIC polymorphisms -- Research; Subject Term: ; Number of Pages: 9p; ; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 2 Diagrams, 1 Chart; ; Document Type: Article; ; Full Text Word Count: 5797; L3 - 10.3201/eid2009.131095 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=97574459&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Bowman, Andrew S. AU - Nelson, Sarah W. AU - Page, Shannon L. AU - Nolting, Jacqueline M. AU - Killian, Mary L. AU - Sreevatsan, Srinand AU - Slemons, Richard D. T1 - Swine-to-Human Transmission of Influenza A(H3N2) Virus at Agricultural Fairs, Ohio, USA, 2012. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2014/09// Y1 - 2014/09// VL - 20 IS - 9 M3 - Article SP - 1472 EP - 1480 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Agricultural fairs provide an opportunity for bidirectional transmission of influenza A viruses. We sought to determine influenza A virus activity among swine at fairs in the United States. As part of an ongoing active influenza A virus surveillance project, nasal swab samples were collected from exhibition swine at 40 selected Ohio agricultural fairs during 2012. Influenza A(H3N2) virus was isolated from swine at 10 of the fairs. According to a concurrent public health investigation, 7 of the 10 fairs were epidemiologically linked to confirmed human infections with influenza A(H3N2) variant virus. Comparison of genome sequences of the subtype H3N2 isolates recovered from humans and swine from each fair revealed nucleotide identities of >99.7%, confirming zoonotic transmission between swine and humans. All influenza A(H3N2) viruses isolated in this study, regardless of host species or fair, were >99.5% identical, indicating that 1 virus strain was widely circulating among exhibition swine in Ohio during 2012. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA A virus -- Research KW - INFLUENZAVIRUS A -- Research KW - AGRICULTURAL exhibitions -- Research KW - SWINE -- Research KW - INFLUENZA A virus, H3N2 subtype -- Research N1 - Accession Number: 97574458; Source Information: Sep2014, Vol. 20 Issue 9, p1472; Subject Term: INFLUENZA A virus -- Research; Subject Term: INFLUENZAVIRUS A -- Research; Subject Term: AGRICULTURAL exhibitions -- Research; Subject Term: SWINE -- Research; Subject Term: INFLUENZA A virus, H3N2 subtype -- Research; Subject Term: ; Number of Pages: 9p; ; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 3 Charts; ; Document Type: Article; ; Full Text Word Count: 5953; L3 - 10.3201/eid2009.131082 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=97574458&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Plano, Lisa AU - Shibata, Tomoyuki AU - Garza, Anna AU - Kish, Jonathan AU - Fleisher, Jay AU - Sinigalliano, Christopher AU - Gidley, Maribeth AU - Withum, Kelly AU - Elmir, Samir AU - Hower, Suzanne AU - Jackson, Charlene AU - Barrett, John AU - Cleary, Timothy AU - Davidson, Maureen AU - Davis, Johnnie AU - Mukherjee, Sampa AU - Fleming, Lora AU - Solo-Gabriele, Helena T1 - Human-Associated Methicillin-Resistant Staphylococcus aureus from a Subtropical Recreational Marine Beach. JO - Microbial Ecology JF - Microbial Ecology Y1 - 2013/05// VL - 65 IS - 4 M3 - Article SP - 1039 EP - 1051 PB - Springer Science & Business Media B.V. SN - 00953628 AB - Reports of Staphylococcus aureus including methicillin-resistant S. aureus (MRSA) detected in marine environments have occurred since the early 1990s. This investigation sought to isolate and characterize S. aureus from marine waters and sand at a subtropical recreational beach, with and without bathers present, in order to investigate possible sources and to identify the risks to bathers of exposure to these organisms. During 40 days over 17 months, 1,001 water and 36 intertidal sand samples were collected by either bathers or investigators at a subtropical recreational beach. Methicillin-sensitive S. aureus (MSSA) and MRSA were isolated and identified using selective growth media and an organism-specific molecular marker. Antimicrobial susceptibility, staphylococcal cassette chromosome mec (SCC mec) type, pulsed-field gel electrophoresis (PFGE) pattern, multi-locus sequence type (MLST), and staphylococcal protein A ( spa) type were characterized for all MRSA. S. aureus was isolated from 248 (37 %) bather nearby water samples at a concentration range of <2-780 colony forming units per ml, 102 (31 %) ambient water samples at a concentration range of <2-260 colony forming units per ml, and 9 (25 %) sand samples. Within the sand environment, S. aureus was isolated more often from above the intertidal zone than from intermittently wet or inundated sand. A total of 1334 MSSA were isolated from 37 sampling days and 22 MRSA were isolated from ten sampling days. Seventeen of the 22 MRSA were identified by PFGE as the community-associated MRSA USA300. MRSA isolates were all SCC mec type IVa, encompassed five spa types (t008, t064, t622, t688, and t723), two MLST types (ST8 and ST5), and 21 of 22 isolates carried the genes for Panton-Valentine leukocidin. There was a correlation ( r = 0.45; p = 0.05) between the daily average number of bathers and S. aureus in the water; however, no association between exposure to S. aureus in these waters and reported illness was found. This report supports the concept that humans are a potential direct source for S. aureus in marine waters. [ABSTRACT FROM AUTHOR] AB - Copyright of Microbial Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Beaches KW - Marine ecology KW - Methicillin-resistant staphylococcus aureus KW - Recreation areas KW - Pulsed-field gel electrophoresis KW - Staphylococcal protein A KW - Correlation (Statistics) N1 - Accession Number: 87336785; Plano, Lisa; Email Address: lplano@miami.edu; Shibata, Tomoyuki; Garza, Anna 1; Kish, Jonathan; Fleisher, Jay 2; Sinigalliano, Christopher; Gidley, Maribeth; Withum, Kelly 3; Elmir, Samir; Hower, Suzanne 1; Jackson, Charlene 4; Barrett, John 4; Cleary, Timothy 5; Davidson, Maureen 6; Davis, Johnnie 6; Mukherjee, Sampa 6; Fleming, Lora; Solo-Gabriele, Helena; Affiliations: 1: Departments of Pediatrics and Microbiology and Immunology, University of Miami Miller School of Medicine, 1600 NW 10th Ave Miami 33136 USA; 2: Public Health Program College of Osteopathic Medicine, Nova Southeastern University, Fort Lauderdale 33328 USA; 3: NSF-NIEHS Oceans and Human Health Center, Rosenstiel School of Marine and Atmospheric Sciences, University of Miami, Miami 33149 USA; 4: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, Richard B. Russell Research Center, Agricultural Research Service, US Department of Agriculture, Athens 30605 USA; 5: Departments of Pathology and Microbiology and Immunology, University of Miami Miller School of Medicine, Miami 33136 USA; 6: Center for Veterinary Medicine, US Food and Drug Administration, Laurel 20708 USA; Issue Info: May2013, Vol. 65 Issue 4, p1039; Thesaurus Term: Beaches; Thesaurus Term: Marine ecology; Subject Term: Methicillin-resistant staphylococcus aureus; Subject Term: Recreation areas; Subject Term: Pulsed-field gel electrophoresis; Subject Term: Staphylococcal protein A; Subject Term: Correlation (Statistics); NAICS/Industry Codes: 713990 All Other Amusement and Recreation Industries; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; Number of Pages: 13p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s00248-013-0216-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87336785&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liu, Yanhong AU - Morgan, Shannon AU - Ream, Amy AU - Huang, Lihan T1 - Gene expression profiling of a nisin-sensitive Listeria monocytogenes Scott A ctsR deletion mutant. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2013/05// VL - 40 IS - 5 M3 - Article SP - 495 EP - 505 PB - Springer Science & Business Media B.V. SN - 13675435 AB - Listeria monocytogenes is a food-borne pathogen of significant threat to public health. Nisin is the only bacteriocin that can be used as a food preservative. Due to its antimicrobial activity, it can be used to control L. monocytogenes in food; however, the antimicrobial mechanism of nisin activity against L. monocytogenes is not fully understood. The CtsR (class III stress gene repressor) protein negatively regulates the expression of class III heat shock genes. A spontaneous pressure-tolerant ctsR deletion mutant that showed increased sensitivity to nisin has been identified. Microarray technology was used to monitor the gene expression profiles of the ctsR mutant under treatments with nisin. Compared to the nisin-treated wild type, 113 genes were up-regulated (>2-fold increase) in the ctsR deletion mutant whereas four genes were down-regulated (<−2-fold decrease). The up-regulated genes included genes that encode for ribosomal proteins, membrane proteins, cold-shock domain proteins, translation initiation and elongation factors, cell division, an ATP-dependent ClpC protease, a putative accessory gene regulator protein D, transport and binding proteins, a beta-glucoside-specific phosphotransferase system IIABC component, as well as hypothetical proteins. The down-regulated genes consisted of genes that encode for virulence, a transcriptional regulator, a stress protein, and a hypothetical protein. The gene expression changes determined by microarray assays were confirmed by quantitative real-time PCR analyses. Moreover, an in-frame deletion mutant for one of the induced genes ( LMOf2365_1877) was constructed in the wild-type L. monocytogenes F2365 background. Δ LMOf2365_1877 had increased nisin sensitivity compared to the wild-type strain. This study enhances our understanding of how nisin interacts with the ctsR gene product in L. monocytogenes and may contribute to the understanding of the antibacterial mechanisms of nisin. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Foodborne diseases KW - Public health KW - Food preservatives KW - Gene expression KW - Nisin KW - Listeria monocytogenes KW - Deletion mutation KW - Listeria monocytogenes Scott A KW - Microarray and quantitative real-time PCR N1 - Accession Number: 86976968; Liu, Yanhong 1; Email Address: yanhong.liu@ars.usda.gov; Morgan, Shannon 2; Ream, Amy 1; Huang, Lihan 2; Affiliations: 1: Molecular Characterization of Foodborne Pathogens Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane Wyndmoor 19038 USA; 2: Residue Chemistry and Predictive Microbiology Research Unit, Eastern Regional Research Center, 600 East Mermaid Lane Wyndmoor 19038 USA; Issue Info: May2013, Vol. 40 Issue 5, p495; Thesaurus Term: Foodborne diseases; Thesaurus Term: Public health; Thesaurus Term: Food preservatives; Subject Term: Gene expression; Subject Term: Nisin; Subject Term: Listeria monocytogenes; Subject Term: Deletion mutation; Author-Supplied Keyword: Listeria monocytogenes Scott A; Author-Supplied Keyword: Microarray and quantitative real-time PCR; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 11p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s10295-013-1243-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86976968&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nord, Mark T1 - Youth Are Less Likely to be Food Insecure than Adults in the Same Household. JO - Journal of Hunger & Environmental Nutrition JF - Journal of Hunger & Environmental Nutrition Y1 - 2013/04/03/ VL - 8 IS - 2 M3 - Article SP - 146 EP - 163 PB - Taylor & Francis Ltd SN - 19320248 AB - National statistics indicate that children and youth are less likely to be food insecure than adults in the same household. However, these statistics are based on adult proxy reports of children's food security, and the accuracy of those reports has not been verified. This study compares self-reported personal food insecurity of youth (ages 12–17) and adults in the same or similar households using National Health and Nutrition Examination Survey data. Youth are found to be considerably less likely to be food insecure than adults in the same household, and the youth–adult difference is greater when food insecurity is assessed at a severe level. The findings are consistent with qualitative research findings that parents in food insecure households attempt to shield their children and youth from the effects of the household's food insecurity. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hunger & Environmental Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Households KW - Food security KW - Statistics KW - Health & Nutrition Examination Survey KW - Qualitative research KW - child food insecurity KW - food insecurity KW - food security KW - food security measurement KW - National Health and Nutrition Examination Survey N1 - Accession Number: 88428882; Nord, Mark 1; Email Address: marknord@ers.usda.gov; Affiliations: 1: Food Economics Division, Economic Research Service, US Department of Agriculture , Washington , DC , USA; Issue Info: Apr-Jun2013, Vol. 8 Issue 2, p146; Subject Term: Households; Subject Term: Food security; Subject Term: Statistics; Subject Term: Health & Nutrition Examination Survey; Subject Term: Qualitative research; Author-Supplied Keyword: child food insecurity; Author-Supplied Keyword: food insecurity; Author-Supplied Keyword: food security; Author-Supplied Keyword: food security measurement; Author-Supplied Keyword: National Health and Nutrition Examination Survey; NAICS/Industry Codes: 814110 Private Households; Number of Pages: 18p; Illustrations: 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1080/19320248.2013.786667 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=88428882&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nord, Mark T1 - To What Extent is Food Insecurity in US Households Frequent or Persistent? JO - Journal of Hunger & Environmental Nutrition JF - Journal of Hunger & Environmental Nutrition Y1 - 2013/04/03/ VL - 8 IS - 2 M3 - Article SP - 109 EP - 127 PB - Taylor & Francis Ltd SN - 19320248 AB - A measure of frequent or persistent food insecurity is calculated from responses to follow-up questions in the Current Population Survey Food Security Supplement that asked respondents how often each indicator or food insecurity occurred. Cross-classification of households by the Frequent Food Insecurity Scale and the standard “ever-during-the-year” scale provides a richer picture of the prevalence of various temporal patterns of food insecurity than can be provided by the current standard measures. Determinants of frequent or persistent food insecurity are found to differ somewhat from the determinants of food insecurity at any time during the year. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hunger & Environmental Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Households KW - Food security KW - Surveys KW - Standards KW - United States KW - chronic food insecurity KW - food insecurity KW - food security KW - food security measurement KW - frequency of food insecurity KW - persistent food insecurity N1 - Accession Number: 88428880; Nord, Mark 1; Email Address: marknord@ers.usda.gov; Affiliations: 1: Food Economics Division, Economic Research Service, US Department of Agriculture , Washington , DC , USA; Issue Info: Apr-Jun2013, Vol. 8 Issue 2, p109; Subject Term: Households; Subject Term: Food security; Subject Term: Surveys; Subject Term: Standards; Subject: United States; Author-Supplied Keyword: chronic food insecurity; Author-Supplied Keyword: food insecurity; Author-Supplied Keyword: food security; Author-Supplied Keyword: food security measurement; Author-Supplied Keyword: frequency of food insecurity; Author-Supplied Keyword: persistent food insecurity; NAICS/Industry Codes: 814110 Private Households; Number of Pages: 19p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1080/19320248.2013.786665 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=88428880&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Farmer, Bradley D. AU - Fuller, S. Adam AU - Mitchell, Andrew J. AU - Straus, David L. AU - Bullard, Stephen A. T1 - Efficacy of Bath Treatments of Formalin and Copper Sulfate on Cultured White Bass, Morone chrysops, Concurrently Infected by Onchocleidus mimus and Ichthyophthirius multifiliis. JO - Journal of the World Aquaculture Society JF - Journal of the World Aquaculture Society Y1 - 2013/04// VL - 44 IS - 2 M3 - Article SP - 305 EP - 310 PB - Wiley-Blackwell SN - 08938849 AB - The article focuses on a study which examined the effectiveness of bath treatments of formalin and copper sulfate on cultured white bass or Morone chrysops infected by Onchocleidus mimus and Ichthyphthirius multifiliis. The researchers conducted a statistical analysis using one-way analysis of variance (ANOVA) to analyze infection intensity and treatment effect after each exposure. It noes the percentage effectiveness (P. E.) and prevalence of Onchocleidus mimus in gill of white bass. KW - RESEARCH KW - Fish diseases KW - TREATMENT KW - Formaldehyde KW - Copper sulfate KW - White bass KW - Basses (Fish) N1 - Accession Number: 86658962; Farmer, Bradley D. 1; Fuller, S. Adam 1; Mitchell, Andrew J. 1; Straus, David L. 1; Bullard, Stephen A. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Harry K. Dupree Stuttgart National Aquaculture Research Center, Post Office Box 1050, Stuttgart, Arkansas 72160, USA; 2: Aquatic Parasitology Laboratory, Department of Fisheries and Allied Aquacultures, Auburn University, 324 Upchurch Hall, Auburn, Alabama 36849, USA; Issue Info: Apr2013, Vol. 44 Issue 2, p305; Thesaurus Term: RESEARCH; Subject Term: Fish diseases; Subject Term: TREATMENT; Subject Term: Formaldehyde; Subject Term: Copper sulfate; Subject Term: White bass; Subject Term: Basses (Fish); NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1111/jwas.12027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86658962&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zhao, Hongwei AU - Sun, Ruobai AU - Albrecht, Ute AU - Padmanabhan, Chellappan AU - Wang, Airong AU - Coffey, Michael D. AU - Girke, Thomas AU - Wang, Zonghua AU - Close, Timothy J. AU - Roose, Mikeal AU - Yokomi, Raymond K. AU - Folimonova, Svetlana AU - Vidalakis, Georgios AU - Rouse, Robert AU - Bowman, Kim D. AU - Jin, Hailing T1 - Small RNA Profiling Reveals Phosphorus Deficiency as a Contributing Factor in Symptom Expression for Citrus Huanglongbing Disease. JO - Molecular Plant (Oxford University Press / USA) JF - Molecular Plant (Oxford University Press / USA) Y1 - 2013/03// VL - 6 IS - 2 M3 - Article SP - 301 EP - 310 PB - Oxford University Press / USA SN - 16742052 AB - We identified several HLB-induced citrus small RNAs that can be potentially developed into early diagnostic markers of HLB. Induction of miR399 by Las led to the discovery that HLB-positive trees suffer from phosphorus starvation. Applying phosphorus solutions help reduce HLB symptoms.Huanglongbing (HLB) is a devastating citrus disease that is associated with bacteria of the genus ‘Candidatus Liberibacter’ (Ca. L.). Powerful diagnostic tools and management strategies are desired to control HLB. Host small RNAs (sRNA) play a vital role in regulating host responses to pathogen infection and are used as early diagnostic markers for many human diseases, including cancers. To determine whether citrus sRNAs regulate host responses to HLB, sRNAs were profiled from Citrus sinensis 10 and 14 weeks post grafting with Ca. L. asiaticus (Las)-positive or healthy tissue. Ten new microRNAs (miRNAs), 76 conserved miRNAs, and many small interfering RNAs (siRNAs) were discovered. Several miRNAs and siRNAs were highly induced by Las infection, and can be potentially developed into early diagnosis markers of HLB. miR399, which is induced by phosphorus starvation in other plant species, was induced specifically by infection of Las but not Spiroplasma citri that causes citrus stubborn—a disease with symptoms similar to HLB. We found a 35% reduction of phosphorus in Las-positive citrus trees compared to healthy trees. Applying phosphorus oxyanion solutions to HLB-positive sweet orange trees reduced HLB symptom severity and significantly improved fruit production during a 3-year field trial in south-west Florida. Our molecular, physiological, and field data suggest that phosphorus deficiency is linked to HLB disease symptomology. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant (Oxford University Press / USA) is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phosphorus KW - Citrus -- Diseases & pests KW - Candidatus diseases KW - Biochemical markers KW - Non-coding RNA KW - Gene expression in plants KW - Symptoms KW - Small interfering RNA KW - disease diagnosis KW - Huanglongbing KW - miRNA399 KW - phosphorus deficiency. KW - small RNA N1 - Accession Number: 86428197; Zhao, Hongwei 1,2,3; Sun, Ruobai 2,4; Albrecht, Ute 5; Padmanabhan, Chellappan 1; Wang, Airong 1,6; Coffey, Michael D. 1; Girke, Thomas 2,4; Wang, Zonghua 6; Close, Timothy J. 2,4; Roose, Mikeal 2,4; Yokomi, Raymond K. 7; Folimonova, Svetlana 8; Vidalakis, Georgios 1; Rouse, Robert 9; Bowman, Kim D. 5; Jin, Hailing 1,2; Affiliations: 1: Department of Plant Pathology and Microbiology, University of California , Riverside, CA 92521 , USA; 2: Institute for Integrative Genome Biology, University of California , Riverside, CA 92521 , USA; 3: Present address: Department of Plant Pathology, College of Plant Protection, Nanjing Agricultural University , Nanjing, 210095, China; 4: Department of Botany and Plant Sciences, University of California , Riverside, CA 92521 , USA; 5: US Horticultural Research Laboratory, US Department of Agriculture, Agricultural Research Service , 2001 South Rock Road, Fort Pierce, FL 34945 , USA; 6: Fujian Agriculture and Forestry University , Fuzhou, 350002 , China; 7: San Joaquin Valley Agricultural Research Center, US Department of Agriculture, Agricultural Research Service , 9611 S. Riverbend Ave, Parlier, CA 93648 , USA; 8: Citrus Research and Education Center, University of Florida , 700 Experiment Station Road, Lake Alfred, FL 33850 , USA; 9: University of Florida , 2685 State Road 29 North, Immokalee, FL 34142 , USA; Issue Info: Mar2013, Vol. 6 Issue 2, p301; Thesaurus Term: Phosphorus; Thesaurus Term: Citrus -- Diseases & pests; Thesaurus Term: Candidatus diseases; Thesaurus Term: Biochemical markers; Subject Term: Non-coding RNA; Subject Term: Gene expression in plants; Subject Term: Symptoms; Subject Term: Small interfering RNA; Author-Supplied Keyword: disease diagnosis; Author-Supplied Keyword: Huanglongbing; Author-Supplied Keyword: miRNA399; Author-Supplied Keyword: phosphorus deficiency.; Author-Supplied Keyword: small RNA; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86428197&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yobi, Abou AU - Wone, Bernard W.M. AU - Xu, Wenxin AU - Alexander, Danny C. AU - Guo, Lining AU - Ryals, John A. AU - Oliver, Melvin J. AU - Cushman, John C. T1 - Metabolomic Profiling in Selaginella lepidophylla at Various Hydration States Provides New Insights into the Mechanistic Basis of Desiccation Tolerance. JO - Molecular Plant (Oxford University Press / USA) JF - Molecular Plant (Oxford University Press / USA) Y1 - 2013/03// VL - 6 IS - 2 M3 - Article SP - 369 EP - 385 PB - Oxford University Press / USA SN - 16742052 AB - Non-biased, high-throughput metabolomic profiling in Selaginella lepidophylla at various hydration states characterized a total of 251 metabolites including constitutive, highly abundant sugars, inducible osmoprotectants, antioxidants, and sunscreens that likely act in concert to facilitate desiccation tolerance.Selaginella lepidophylla is one of only a few species of spike mosses (Selaginellaceae) that have evolved desiccation tolerance (DT) or the ability to ‘resurrect’ from an air-dried state. In order to understand the metabolic basis of DT, S. lepidophylla was subjected to a five-stage, rehydration/dehydration cycle, then analyzed using non-biased, global metabolomics profiling technology based on GC/MS and UHLC/MS/MS2 platforms. A total of 251 metabolites including 167 named (66.5%) and 84 (33.4%) unnamed compounds were characterized. Only 42 (16.7%) and 74 (29.5%) of compounds showed significantly increased or decreased abundance, respectively, indicating that most compounds were produced constitutively, including highly abundant trehalose, sucrose, and glucose. Several glycolysis/gluconeogenesis and tricarboxylic acid (TCA) cycle intermediates showed increased abundance at 100% relative water content (RWC) and 50% RWC. Vanillate, a potent antioxidant, was also more abundant in the hydrated state. Many different sugar alcohols and sugar acids were more abundant in the hydrated state. These polyols likely decelerate the rate of water loss during the drying process as well as slow water absorption during rehydration, stabilize proteins, and scavenge reactive oxygen species (ROS). In contrast, nitrogen-rich and γ-glutamyl amino acids, citrulline, and nucleotide catabolism products (e.g. allantoin) were more abundant in the dry states, suggesting that these compounds might play important roles in nitrogen remobilization during rehydration or in ROS scavenging. UV-protective compounds such as 3-(3-hydroxyphenyl)propionate, apigenin, and naringenin, were more abundant in the dry states. Most lipids were produced constitutively, with the exception of choline phosphate, which was more abundant in dry states and likely plays a role in membrane hydration and stabilization. In contrast, several polyunsaturated fatty acids were more abundant in the hydrated states, suggesting that these compounds likely help maintain membrane fluidity during dehydration. Lastly, S. lepidophylla contained seven unnamed compounds that displayed twofold or greater abundance in dry or rehydrating states, suggesting that these compounds might play adaptive roles in DT. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant (Oxford University Press / USA) is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant metabolism KW - Selaginella KW - Hydration KW - Dehydration (Physiology) KW - Metabolomics KW - Trehalose KW - Tricarboxylic acids KW - Active oxygen KW - abiotic/environmental stress KW - desiccation tolerance KW - mass spectrometry KW - metabolomics KW - oxidative/photooxidative stress N1 - Accession Number: 86428181; Yobi, Abou 1; Wone, Bernard W.M. 2; Xu, Wenxin 3; Alexander, Danny C. 3; Guo, Lining 3; Ryals, John A. 3; Oliver, Melvin J. 4; Cushman, John C. 1; Affiliations: 1: Department of Biochemistry and Molecular Biology, University of Nevada , Reno, NV 89557–0330 , USA; 2: Department of Biological Sciences, University of Nevada , Reno, NV 89557–0314 , USA; 3: Metabolon Inc. , 800 Capitola Drive, Suite 1, Durham, NC 27713 , USA; 4: US Department of Agriculture—Agricultural Research Service, Plant Genetic Research Unit, University of Missouri , Columbia, MI 65211 , USA; Issue Info: Mar2013, Vol. 6 Issue 2, p369; Thesaurus Term: Plant metabolism; Subject Term: Selaginella; Subject Term: Hydration; Subject Term: Dehydration (Physiology); Subject Term: Metabolomics; Subject Term: Trehalose; Subject Term: Tricarboxylic acids; Subject Term: Active oxygen; Author-Supplied Keyword: abiotic/environmental stress; Author-Supplied Keyword: desiccation tolerance; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: metabolomics; Author-Supplied Keyword: oxidative/photooxidative stress; Number of Pages: 17p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86428181&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Randolph, KaDonna C. AU - Rose, Anita K. AU - Oswalt, Christopher M. AU - Brown, Mark J. T1 - Status of Black Walnut (Juglans nigra L.) in the Eastern United States in Light of the Discovery of Thousand Cankers Disease. JO - Castanea JF - Castanea Y1 - 2013/03// VL - 78 IS - 1 M3 - Article SP - 2 EP - 14 PB - Allen Press Publishing Services Inc. SN - 00087475 AB - Juglans nigra (black walnut) is widely distributed throughout the US eastern forest, with high concentrations occurring in Missouri and the Ohio and Tennessee River basins. It is an extremely desirable tree for wildlife forage and timber production on forest land, and for shade, aesthetics, and wildlife forage in urban areas. Current (2009-2010) estimates from US Forest Service Forest Inventory and Analysis (FIA) data indicated that there were 306 million live black walnut trees in the eastern United States with a live volume totaling 112.76 million cubic meters (m3). This resource is currently threatened by the newly discovered presence of thousand cankers disease (TCD) in Pennsylvania, Tennessee, and Virginia. Thousand cankers disease may have been present in these areas for at least 10 years prior to discovery; however, no evidence of TCD in the forest at large was apparent in the crown condition and mortality data collected by FIA between 2000 and 2010. During this time period black walnut crown conditions were within the range of what is typically considered normal and healthy for hardwood trees and dead black walnut accounted for < 5% of the total number of black walnut trees in 82% of the counties where black walnut occurred. Lack of evidence of TCD in our study could be due to its actual absence or to an inability of the inventory and monitoring system to detect its presence. [ABSTRACT FROM AUTHOR] AB - Copyright of Castanea is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Eastern black walnut KW - Foraging behavior (Animals) KW - Plant diseases KW - Forests & forestry -- United States KW - Metropolitan areas KW - United States KW - Black walnut KW - forest health KW - Geosmithia morbida KW - Juglans nigra KW - Pityophthorus juglandis Blackman KW - thousand cankers disease KW - walnut twig beetle KW - United States. Forest Service N1 - Accession Number: 87065416; Randolph, KaDonna C. 1; Email Address: krandolph@fs.fed.us; Rose, Anita K. 1; Oswalt, Christopher M. 1; Brown, Mark J. 1; Affiliations: 1: US Department of Agriculture, Forest Service, 4700 Old Kingston Pike, Knoxville, Tennessee 37919; Issue Info: Mar2013, Vol. 78 Issue 1, p2; Thesaurus Term: Eastern black walnut; Thesaurus Term: Foraging behavior (Animals); Thesaurus Term: Plant diseases; Subject Term: Forests & forestry -- United States; Subject Term: Metropolitan areas; Subject: United States; Author-Supplied Keyword: Black walnut; Author-Supplied Keyword: forest health; Author-Supplied Keyword: Geosmithia morbida; Author-Supplied Keyword: Juglans nigra; Author-Supplied Keyword: Pityophthorus juglandis Blackman; Author-Supplied Keyword: thousand cankers disease; Author-Supplied Keyword: walnut twig beetle ; Company/Entity: United States. Forest Service; Number of Pages: 13p; Document Type: Article L3 - 10.2179/12-024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87065416&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - JONES, THOMAS A. T1 - Ecologically Appropriate Plant Materials for Restoration Applications. JO - BioScience JF - BioScience Y1 - 2013/03// VL - 63 IS - 3 M3 - Article SP - 211 EP - 219 PB - Oxford University Press / USA SN - 00063568 AB - The areas targeted for restoration are often the modified ecosystems that are rapidly becoming the planetary norm, and when ecosystem modification has been extensive, local genotypes may not be the most effective for repair. Here, local has value is presented as a paradigm for the restoration of such systems as a corollary to local is best for systems that have sustained less modification. In many cases, adaptation may be enhanced through genetic variation or applying artificial selection, particularly for generalist species. Ecologically appropriate plant materials are those that exhibit ecological fitness for their intended site, display compatibility with other members of the plant community, and demonstrate no invasive tendencies. They may address specific environmental challenges, rejuvenate ecosystem function, and improve the delivery of ecosystem services. Furthermore, they may be improved over time, thereby serving to ameliorate the increasingly challenging environments that typify many restoration sites. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Restoration ecology KW - Plant communities KW - Plants -- Adaptation KW - Endemic plants KW - Plant ecological genetics KW - Plant variation KW - Plant genetics KW - ecological restoration KW - local adaptation KW - native plant materials KW - novel ecosystems KW - restoration genetics N1 - Accession Number: 86405855; JONES, THOMAS A. 1; Email Address: thomas.jones@ars.usda.gov; Affiliations: 1: Research geneticist with, US Department of Agriculture Agricultural Research Service Forage and Range Research Laboratory, Logan, Utah; Issue Info: Mar2013, Vol. 63 Issue 3, p211; Thesaurus Term: Restoration ecology; Thesaurus Term: Plant communities; Thesaurus Term: Plants -- Adaptation; Thesaurus Term: Endemic plants; Thesaurus Term: Plant ecological genetics; Subject Term: Plant variation; Subject Term: Plant genetics; Author-Supplied Keyword: ecological restoration; Author-Supplied Keyword: local adaptation; Author-Supplied Keyword: native plant materials; Author-Supplied Keyword: novel ecosystems; Author-Supplied Keyword: restoration genetics; Number of Pages: 9p; Illustrations: 3 Charts; Document Type: Article; Full Text Word Count: 6856 L3 - 10.1525/bio.2013.63.3.9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86405855&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Herbst-Kralovetz, Melissa M. AU - Radtke, Andrea L. AU - Lay, Margarita K. AU - Hjelm, Brooke E. AU - Bolick, Alice N. AU - Sarker, Shameema S. AU - Atmar, Robert L. AU - Kingsley, David H. AU - Arntzen, Charles J. AU - Estes, Mary K. AU - Nickerson, Cheryl A. T1 - Lack of Norovirus Replication and Histo-Blood Group Antigen Expression in 3-Dimensional Intestinal Epithelial Cells. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2013/03// VL - 19 IS - 3 M3 - Article SP - 431 EP - 438 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Noroviruses (NoVs) are a leading cause of gastroenteritis worldwide. An in vitro model for NoV replication remains elusive, making study of the virus difficult. A previous study, which used a 3-dimensional (3-D) intestinal model derived from INT-407 cells reported NoV replication and extensive cytopathic effects (CPE). Using the same 3-D model, but with highly purified Norwalk virus (NV), we attempted to replicate this study. Our results showed no evidence of NV replication by real-time PCR of viral RNA or by immunocytochemical detection of viral structural and nonstructural proteins. Immunocytochemical analysis of the 3-D cultures also showed no detectable presence of histo-blood group antigens that participate in NV binding and host tropism. To determine the potential cause of CPE observed in the previous study, we exposed 3-D cultures to lipopolysaccharide concentrations consistent with contaminated stool samples and observed morphologic features similar to CPE. We conclude that the 3-D INT-407 model does not support NV replication. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - MICROBIOLOGY KW - Noroviruses KW - Gastroenteritis KW - DNA replication KW - Gene expression KW - Epithelial cells KW - Gastrointestinal system N1 - Accession Number: 85866697; Herbst-Kralovetz, Melissa M. 1,2; Email Address: mherbst1@email.arizona.edu; Radtke, Andrea L. 1,2; Lay, Margarita K. 3,4; Hjelm, Brooke E. 2,5; Bolick, Alice N. 2; Sarker, Shameema S. 2; Atmar, Robert L. 3; Kingsley, David H. 6; Arntzen, Charles J. 2; Estes, Mary K. 3; Nickerson, Cheryl A. 2; Affiliations: 1: University of Arizona, Phoenix, Arizona, USA; 2: Arizona State University, Tempe, Arizona; 3: Baylor College of Medicine, Houston, Texas, USA; 4: Pontificia Universidad, Catolica de Chile, Santiago, Chile; 5: Translational Genomics Research Institute, Phoenix; 6: US Department of Agriculture, Dover, Delaware; Issue Info: Mar2013, Vol. 19 Issue 3, p431; Thesaurus Term: RESEARCH; Thesaurus Term: MICROBIOLOGY; Subject Term: Noroviruses; Subject Term: Gastroenteritis; Subject Term: DNA replication; Subject Term: Gene expression; Subject Term: Epithelial cells; Subject Term: Gastrointestinal system; Number of Pages: 8p; Illustrations: 4 Black and White Photographs, 1 Graph; Document Type: Article; Full Text Word Count: 5149 L3 - 10.3201/eid1903.121029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85866697&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Douglas Shields, F. AU - Lizotte, Richard E. AU - Knight, Scott S. T1 - SPATIAL AND TEMPORAL WATER QUALITY VARIABILITY IN AQUATIC HABITATS OF A CULTIVATED FLOODPLAIN SPATIAL AND TEMPORAL WATER QUALITY VARIABILITY IN AQUATIC HABITATS OF A CULTIVATED FLOODPLAIN. JO - River Research & Applications JF - River Research & Applications Y1 - 2013/03// VL - 29 IS - 3 M3 - Article SP - 313 EP - 329 PB - John Wiley & Sons, Inc. SN - 15351459 AB - ABSTRACT The floodplains of lowland rivers contain diverse aquatic habitats that provide valuable ecosystem services but are perturbed when intensively cultivated. Hydrologic, water chemistry and biological (fish) conditions in five aquatic habitats along the Coldwater River, Mississippi, were measured for more than 4 years: the river, two severed meanders that functioned as backwaters, a managed wetland and an ephemeral channel draining cultivated fields. Off-channel habitats were connected to downstream regions 0.10% to 32% of the dry season and 24% to 67% of the wet season. The median temperatures for the five monitored sites ranged from 18°C to 23°C, the median total solids concentration for all sites was 135 mg L−1, the median total phosphorus was 0.29 mg L−1 and the median total nitrogen was 1.56 mg L−1. Chemical and physical water quality displayed strong seasonal differences between the wet winter/spring and the dry summer/fall periods so that temporal variation consisted of gradual seasonal trends superimposed on strong diurnal variations. All off-channel habitats exhibited periods of hypoxia and temperatures >30°C during the dry season. Between-site gradients of water and habitat quality were strongly coupled to water depth and runoff loading. The rehabilitation of one backwater by increasing water depth and diverting agricultural runoff was associated with improved water quality and fish species richness relative to an adjacent untreated backwater. The diversion of polluted runoff and the use of water control structures to maintain greater water depth were observed to be effective management tools, but the former reduces the water supply to habitats that tend to dry up and the latter reduces connectivity. Published in 2011 by John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of River Research & Applications is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - agriculture KW - backwaters KW - connectivity KW - fish KW - floodplains KW - hypoxia KW - nitrogen KW - phosphorus KW - restoration KW - rivers KW - sediment KW - water quality KW - wetlands N1 - Accession Number: 86053593; Douglas Shields, F. 1; Lizotte, Richard E. 1; Knight, Scott S. 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: Mar2013, Vol. 29 Issue 3, p313; Author-Supplied Keyword: agriculture; Author-Supplied Keyword: backwaters; Author-Supplied Keyword: connectivity; Author-Supplied Keyword: fish; Author-Supplied Keyword: floodplains; Author-Supplied Keyword: hypoxia; Author-Supplied Keyword: nitrogen; Author-Supplied Keyword: phosphorus; Author-Supplied Keyword: restoration; Author-Supplied Keyword: rivers; Author-Supplied Keyword: sediment; Author-Supplied Keyword: water quality; Author-Supplied Keyword: wetlands; Number of Pages: 17p; Document Type: Article L3 - 10.1002/rra.1596 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86053593&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hutchison, J. L. AU - Vanraden, P. M. AU - Norman, H. D. AU - Cole, J. B. T1 - Technical note: Changes to herd cutoff date in conception rate evaluations. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/02// VL - 96 IS - 2 M3 - Article SP - 1264 EP - 1268 PB - Elsevier Science SN - 00220302 AB - Service-sire conception rate (SCR) evaluations were implemented for the United States in August 2008. Only inseminations from the most recent 4 yr of breeding records are used for SCR evaluations, and all inseminations must have occurred ≥70 d before the data submission deadline for an evaluation. In April 2012, edits for SCR were modified so that all inseminations must have occurred ≥70 d before the last herd test date rather than the constant date of 70 d before the data submission deadline. This edit more precisely measures the days of opportunity for a cow to be diagnosed as pregnant or not pregnant following insemination, and is herd specific. The number of inseminations before the edit change was 16,906,385 compared with 16,492,331 after the edit change. Correlations of SCR before and after the edit change were 0.96 for Holsteins and slightly lower for other breeds, with little change in mean or standard deviation. Weekly mean conception rates after the edit change were more stable for the most recent inseminations. The conception rate was 60% at wk 10 before the constant cutoff date (before edit change) compared with 42% at 10 wk before the last herd test date (after the edit change). Similar edits to SCR are applied to heifer conception rate (HCR) and cow conception rate data (CCR), and were changed in August 2012 to use herd-specific cutoff dates. The HCR and CCR correlations before and after the edit change were 0.99 or higher for all breeds, with little change in mean or standard deviation. The new edits improve accuracy of SCR, HCR, and CCR evaluations by accounting for differing opportunity to confirm pregnancy caused by discontinued testing or differences in herd testing schedule. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cattle breeding KW - Cattle -- Fertility KW - Artificial insemination (Animals) KW - Standard deviations KW - Pregnancy in animals KW - conception rate KW - evaluation KW - fertility N1 - Accession Number: 85126155; Hutchison, J. L. 1; Email Address: Jana.Hutchison@ars.usda.gov; Vanraden, P. M. 1; Norman, H. D. 1; Cole, J. B. 1; Affiliations: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; Issue Info: Feb2013, Vol. 96 Issue 2, p1264; Thesaurus Term: Cattle breeding; Subject Term: Cattle -- Fertility; Subject Term: Artificial insemination (Animals); Subject Term: Standard deviations; Subject Term: Pregnancy in animals; Author-Supplied Keyword: conception rate; Author-Supplied Keyword: evaluation; Author-Supplied Keyword: fertility; NAICS/Industry Codes: 115210 Support Activities for Animal Production; Number of Pages: 5p; Illustrations: 7 Charts; Document Type: Article L3 - 10.3168/jds.2012-6203 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85126155&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Melton, J. R. AU - Wania, R. AU - Hodson, E. L. AU - Poulter, B. AU - Ringeval, B. AU - Spahni, R. AU - Bohn, T. AU - Avis, C. A. AU - Beerling, D. J. AU - Chen, G. AU - Eliseev, A. V. AU - Denisov, S. N. AU - Hopcroft, P. O. AU - Lettenmaier, D. P. AU - Riley, W. J. AU - Singarayer, J. S. AU - Subin, Z. M. AU - Tian, H. AU - Zürcher, S. AU - Brovkin, V. T1 - Present state of global wetland extent and wetland methane modelling: conclusions from a model inter-comparison project (WETCHIMP). JO - Biogeosciences JF - Biogeosciences Y1 - 2013/02// VL - 10 IS - 2 M3 - Article SP - 753 EP - 788 PB - Copernicus Gesellschaft mbH SN - 17264170 AB - Global wetlands are believed to be climate sensitive, and are the largest natural emitters of methane (CH4). Increased wetland CH4 emissions could act as a positive feedback to future warming. The Wetland and Wetland CH4 Inter-comparison of Models Project (WETCHIMP) investigated our present ability to simulate large-scale wetland characteristics and corresponding CH4 emissions. To ensure inter-comparability, we used a common experimental protocol driving allmodels with the same climate and carbon dioxide (CO2) forcing datasets. The WETCHIMP experiments were conducted for model equilibrium states as well as transient simulations covering the last century. Sensitivity experiments investigated model response to changes in selected forcing inputs (precipitation, temperature, and atmospheric CO2 concentration). Ten models participated, covering the spectrum from simple to relatively complex, including models tailored either for regional or global simulations. The models also varied in methods to calculate wetland size and location, with some models simulating wetland area prognostically, while other models relied on remotely sensed inundation datasets, or an approach intermediate between the two. Four major conclusions emerged from the project. First, the suite of models demonstrate extensive disagreement in their simulations of wetland areal extent and CH4 emissions, in both space and time. Simple metrics of wetland area, such as the latitudinal gradient, show large variability, principally between models that use inundation dataset information and those that independently determine wetland area. Agreement between the models improves for zonally summed CH4 emissions, but large variation between the models remains. For annual global CH4 emissions, the models vary by ±40% of the all-model mean (190 Tg CH4 yr-1). Second, all models show a strong positive response to increased atmospheric CO2 concentrations (857 ppm) in both CH4 emissions and wetland area. In response to increasing global temperatures (+3.4 °C globally spatially uniform), on average, the models decreased wetland area and CH4 fluxes, primarily in the tropics, but the magnitude and sign of the response varied greatly. Models were least sensitive to increased global precipitation (+3.9% globally spatially uniform) with a consistent small positive response in CH4 fluxes and wetland area. Results from the 20th century transient simulation show that interactions between climate forcings could have strong non-linear effects. Third, we presently do not have sufficient wetland methane observation datasets adequate to evaluate model fluxes at a spatial scale comparable to model grid cells (commonly 0.5°). This limitation severely restricts our ability to model global wetland CH4 emissions with confidence. Our simulated wetland extents are also difficult to evaluate due to extensive disagreements between wetland mapping and remotely sensed inundation datasets. Fourth, the large range in predicted CH4 emission rates leads to the conclusion that there is both substantial parameter and structural uncertainty in large-scale CH4 emission models, even after uncertainties in wetland areas are accounted for. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeosciences is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wetlands KW - Soils -- Methane content KW - Emissions (Air pollution) KW - Global warming KW - Atmospheric carbon dioxide -- Environmental aspects KW - Precipitation (Meteorology) KW - Simulation methods & models KW - Comparative studies N1 - Accession Number: 85950253; Melton, J. R. 1,2; Email Address: joe.melton.sci@gmail.com; Wania, R. 3,4; Hodson, E. L. 5,6; Poulter, B. 7; Ringeval, B. 7,8,9; Spahni, R. 10; Bohn, T. 11; Avis, C. A. 12; Beerling, D. J. 13; Chen, G. 14; Eliseev, A. V. 15,16; Denisov, S. N. 15; Hopcroft, P. O. 8; Lettenmaier, D. P. 11; Riley, W. J. 12; Singarayer, J. S. 8; Subin, Z. M. 17; Tian, H. 14; Zürcher, S. 10; Brovkin, V. 18; Affiliations: 1: ARVE Group, École Polytechnique Fédérale de Lausanne, Switzerland; 2: Canadian Centre for Climate Modelling and Analysis, Environment Canada, Victoria, BC, V8W 2Y2, Canada; 3: Institut des Sciences de l'Evolution (UMR 5554, CNRS), Université Montpellier 2, Place Eugène Bataillon, 34090 Montpellier, France; 4: Lanser Strasse 30, 6080 Igls, Austria; 5: Swiss Federal Research Institute WSL, Switzerland; 6: AAAS Science and Technology Policy Fellow, Office of Climate Change Policy and Technology, US Department of Energy, USA; 7: Laboratoire des Sciences du Climat et de l'Environment, CNRS-CEA, UVSQ, Gif-sur Yvette, France; 8: BRIDGE, School of Geographical Sciences, Univerity of Bristol, UK; 9: VU University Amsterdam, Department of Earth Sciences, Amsterdam, Netherlands; 10: Climate and Environmental Physics, Physics Institute & Oeschger Centre for Climate Change Research, University of Bern, Switzerland; 11: Dept. of Civil and Environmental Engineering, University of Washington, USA; 12: School of Earth and Ocean Sciences, University of Victoria, Canada; 13: Dept. of Animal and Plant Sciences, University of Sheffield, Sheffield S10 2TN, UK; 14: International Center for Climate and Global Change Research and School of Forestry and Wildlife Sciences, Auburn University, Auburn, AL 36849, USA; 15: A.M. Obukhov Institute of Atmospheric Physics, Russian Academy of Sciences, Russia; 16: Kazan (Volga Region) Federal University, Kazan, Russia; 17: Earth Sciences Division (ESD) Lawrence Berkeley National Lab, USA; 18: Max Planck Institute for Meteorology, Hamburg, Germany; Issue Info: 2013, Vol. 10 Issue 2, p753; Thesaurus Term: Wetlands; Thesaurus Term: Soils -- Methane content; Thesaurus Term: Emissions (Air pollution); Thesaurus Term: Global warming; Thesaurus Term: Atmospheric carbon dioxide -- Environmental aspects; Thesaurus Term: Precipitation (Meteorology); Thesaurus Term: Simulation methods & models; Thesaurus Term: Comparative studies; Number of Pages: 36p; Document Type: Article L3 - 10.5194/bg-10-753-2013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85950253&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Perry, Laura G. AU - Shafroth, Patrick B. AU - Blumenthal, Dana M. AU - Morgan, Jack A. AU - LeCain, Daniel R. T1 - Elevated CO2 does not offset greater water stress predicted under climate change for native and exotic riparian plants. JO - New Phytologist JF - New Phytologist Y1 - 2013/01/15/ VL - 197 IS - 2 M3 - Article SP - 532 EP - 543 PB - Wiley-Blackwell SN - 0028646X AB - In semiarid western North American riparian ecosystems, increased drought and lower streamflows under climate change may reduce plant growth and recruitment, and favor drought-tolerant exotic species over mesic native species. We tested whether elevated atmospheric CO2 might ameliorate these effects by improving plant water-use efficiency., We examined the effects of CO2 and water availability on seedlings of two native ( Populus deltoides spp. monilifera, Salix exigua) and three exotic ( Elaeagnus angustifolia, Tamarix spp., Ulmus pumila) western North American riparian species in a CO2-controlled glasshouse, using 1-m-deep pots with different water-table decline rates., Low water availability reduced seedling biomass by 70-97%, and hindered the native species more than the exotics. Elevated CO2 increased biomass by 15%, with similar effects on natives and exotics. Elevated CO2 increased intrinsic water-use efficiency (Δ13Cleaf), but did not increase biomass more in drier treatments than wetter treatments., The moderate positive effects of elevated CO2 on riparian seedlings are unlikely to counteract the large negative effects of increased aridity projected under climate change. Our results suggest that increased aridity will reduce riparian seedling growth despite elevated CO2, and will reduce growth more for native Salix and Populus than for drought-tolerant exotic species. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Riparian plants KW - Carbon dioxide KW - Plant-water relationships KW - Climatic changes KW - North America KW - carbon dioxide KW - climate change KW - CO2 KW - invasive species KW - riparian woody plants KW - water stress KW - water-use efficiency ( WUE) N1 - Accession Number: 84387049; Perry, Laura G. 1; Shafroth, Patrick B. 2; Blumenthal, Dana M. 3; Morgan, Jack A. 3; LeCain, Daniel R. 3; Affiliations: 1: Department of Biology, Colorado State University; 2: Fort Collins Science Center, US Geological Survey; 3: Rangeland Resources Research Unit, US Department of Agriculture, Agricultural Research Service; Issue Info: Jan2013, Vol. 197 Issue 2, p532; Thesaurus Term: Riparian plants; Thesaurus Term: Carbon dioxide; Thesaurus Term: Plant-water relationships; Thesaurus Term: Climatic changes; Subject: North America; Author-Supplied Keyword: carbon dioxide; Author-Supplied Keyword: climate change; Author-Supplied Keyword: CO2; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: riparian woody plants; Author-Supplied Keyword: water stress; Author-Supplied Keyword: water-use efficiency ( WUE); NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 12p; Illustrations: 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/nph.12030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84387049&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Iqbal, Javed AU - Castellano, Michael J. AU - Parkin, Timothy B. T1 - Evaluation of photoacoustic infrared spectroscopy for simultaneous measurement of N2 O and CO2 gas concentrations and fluxes at the soil surface. JO - Global Change Biology JF - Global Change Biology Y1 - 2013/01// VL - 19 IS - 1 M3 - Article SP - 327 EP - 336 PB - Wiley-Blackwell SN - 13541013 AB - Simultaneous measurement of N2 O and CO2 flux at the soil surface with photoacoustic infrared spectroscopy ( PAS) is gaining popularity due to portability, low maintenance, and ease-of-operation. However, the ability of PAS to measure N2 O with accuracy and precision similar to gas chromatography ( GC) is uncertain due to overlap in N2 O, CO2, and H2 O absorbance spectra combined with the large range in analyte concentrations. We tested the ability of six PAS units to simultaneously measure N2 O and CO2 gas concentrations and fluxes with accuracy and precision similar to two GC units. We also evaluated H2 O vapor and CO2 interferences with N2 O measurement. The accuracy and precision of standard gas concentration measurements with PAS and GC were similar. High water vapor (~26 600 ppm) and CO2 concentrations (~4500 ppm) did not interfere with N2 O measurement across the concentration range typically observed in static flux chambers at the soil surface (~0.5-3.0 ppm N2 O). On average, N2 O fluxes measured with the six PAS were 4.7% higher than one GC and 9.9% lower than the second GC. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Gases KW - Soil testing KW - Gas chromatography KW - Vapors KW - Biology KW - Photoacoustic spectroscopy KW - carbon dioxide KW - gas chromatography KW - humidity KW - nitrous oxide KW - photacoustic infrared gas analyzer N1 - Accession Number: 83927039; Iqbal, Javed 1; Castellano, Michael J. 1; Parkin, Timothy B. 2; Affiliations: 1: Department of Agronomy, Iowa State University; 2: National Laboratory for Agriculture and the Environment, US Department of Agriculture-ARS; Issue Info: Jan2013, Vol. 19 Issue 1, p327; Thesaurus Term: Gases; Thesaurus Term: Soil testing; Thesaurus Term: Gas chromatography; Thesaurus Term: Vapors; Thesaurus Term: Biology; Subject Term: Photoacoustic spectroscopy; Author-Supplied Keyword: carbon dioxide; Author-Supplied Keyword: gas chromatography; Author-Supplied Keyword: humidity; Author-Supplied Keyword: nitrous oxide; Author-Supplied Keyword: photacoustic infrared gas analyzer; NAICS/Industry Codes: 238910 Site Preparation Contractors; NAICS/Industry Codes: 541380 Testing Laboratories; Number of Pages: 10p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article L3 - 10.1111/gcb.12021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=83927039&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Malmstrom, Rex R AU - Rodrigue, Sébastien AU - Huang, Katherine H AU - Kelly, Libusha AU - Kern, Suzanne E AU - Thompson, Anne AU - Roggensack, Sara AU - Berube, Paul M AU - Henn, Matthew R AU - Chisholm, Sallie W T1 - Ecology of uncultured Prochlorococcus clades revealed through single-cell genomics and biogeographic analysis. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2013/01// VL - 7 IS - 1 M3 - Article SP - 184 EP - 198 PB - Nature Publishing Group SN - 17517362 AB - Prochlorococcus is the numerically dominant photosynthetic organism throughout much of the world's oceans, yet little is known about the ecology and genetic diversity of populations inhabiting tropical waters. To help close this gap, we examined natural Prochlorococcus communities in the tropical Pacific Ocean using a single-cell whole-genome amplification and sequencing. Analysis of the gene content of just 10 single cells from these waters added 394 new genes to the Prochlorococcus pan-genome-that is, genes never before seen in a Prochlorococcus cell. Analysis of marker genes, including the ribosomal internal transcribed sequence, from dozens of individual cells revealed several representatives from two uncultivated clades of Prochlorococcus previously identified as HNLC1 and HNLC2. While the HNLC clades can dominate Prochlorococcus communities under certain conditions, their overall geographic distribution was highly restricted compared with other clades of Prochlorococcus. In the Atlantic and Pacific oceans, these clades were only found in warm waters with low Fe and high inorganic P levels. Genomic analysis suggests that at least one of these clades thrives in low Fe environments by scavenging organic-bound Fe, a process previously unknown in Prochlorococcus. Furthermore, the capacity to utilize organic-bound Fe appears to have been acquired horizontally and may be exchanged among other clades of Prochlorococcus. Finally, one of the single Prochlorococcus cells sequenced contained a partial genome of what appears to be a prophage integrated into the genome. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biogeography KW - Ecology KW - Population genetics KW - Prochlorococcus KW - Genomics KW - Genetic markers KW - Pacific Ocean N1 - Accession Number: 84355378; Malmstrom, Rex R 1; Rodrigue, Sébastien 2; Huang, Katherine H 3; Kelly, Libusha 4; Kern, Suzanne E 4; Thompson, Anne 4; Roggensack, Sara 4; Berube, Paul M 4; Henn, Matthew R 5; Chisholm, Sallie W 4; Affiliations: 1: 1] Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA [2] Joint Genome Institute, US Department of Energy, Walnut Creek, CA, USA; 2: 1] Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA [2] Département de biologie, Université de Sherbrooke, Sherbrooke, Québec, Canada; 3: 1] Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA [2] Broad Institute of MIT and Harvard, Cambridge, MA, USA; 4: Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA; 5: Broad Institute of MIT and Harvard, Cambridge, MA, USA; Issue Info: Jan2013, Vol. 7 Issue 1, p184; Thesaurus Term: Biogeography; Thesaurus Term: Ecology; Thesaurus Term: Population genetics; Subject Term: Prochlorococcus; Subject Term: Genomics; Subject Term: Genetic markers; Subject: Pacific Ocean; Number of Pages: 15p; Document Type: Article L3 - 10.1038/ismej.2012.89 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84355378&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Misztal, I. AU - Tsuruta, S. AU - Aguilar, I. AU - Legarra, A. AU - VanRaden, P. M. AU - Lawlor, T. J. T1 - Methods to approximate reliabilities in single-step genomic evaluation. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/01// VL - 96 IS - 1 M3 - Article SP - 647 EP - 654 PB - Elsevier Science SN - 00220302 AB - Reliability of predictions from single-step genomic BLUP (ssGBLUP) can be calculated by matrix inversion, but that is not feasible for large data sets. Two methods of approximating reliability were developed based on the decomposition of a function of reliability into contributions from records, pedigrees, and geno-types. Those contributions can be expressed in record or daughter equivalents. The first approximation method involved inversion of a matrix that contains inverses of the genomic relationship matrix and the pedigree relationship matrix for genotyped animals. The second approximation method involved only the diagonal elements of those inverses. The 2 approximation methods were tested with a simulated data set. The correlations between ssGBLUP and approximated contributions from genomic information were 0.92 for the first approximation method and 0.56 for the second approximation method; contributions were inflated by 62 and 258%, respectively. The respective correlations for reliabilities were 0.98 and 0.72. After empirical correction for inflation, those correlations increased to 0.99 and 0.89. Approximations of reliabilities of predictions by ssGBLUP are accurate and computationally feasible for populations with up to 100,000 genotyped animals. A critical part of the approximations is quality control of information from single nucleotide polymorphisms and proper scaling of the genomic relationship matrix. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Single nucleotide polymorphisms KW - Animal genetics KW - Matrix inversion KW - Genomics KW - Prediction models KW - best linear unbiased predictor KW - genomic prediction KW - reliability KW - single-step evaluation N1 - Accession Number: 90126727; Misztal, I. 1; Email Address: ignacy@uga.edu; Tsuruta, S. 1; Aguilar, I. 2; Legarra, A. 3; VanRaden, P. M. 4; Lawlor, T. J. 5; Affiliations: 1: Department of Animal and Dairy Science, University of Georgia, Athens 30602-2771; 2: Instituto Nacional de Investigación Agropecuaria, Las Brujas 90200, Uruguay; 3: INRA, UR631-SAGA, BP 52627, 31326 Castanet-Tolosan Cedex, France; 4: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; 5: Holstein Association USA Inc., Brattleboro, VT 05302-0808; Issue Info: Jan2013, Vol. 96 Issue 1, p647; Thesaurus Term: RESEARCH; Subject Term: Single nucleotide polymorphisms; Subject Term: Animal genetics; Subject Term: Matrix inversion; Subject Term: Genomics; Subject Term: Prediction models; Author-Supplied Keyword: best linear unbiased predictor; Author-Supplied Keyword: genomic prediction; Author-Supplied Keyword: reliability; Author-Supplied Keyword: single-step evaluation; Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.3168/jds.2012-5656 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90126727&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - VanRaden, P. M. AU - Null, D. J. AU - Sargolzaei, M. AU - Wiggans, G. R. AU - Tooker, M. E. AU - Cole, J. B. AU - Sonstegard, T. S. AU - Connor, E. E. AU - Winters, M. AU - van Kaam, B. C. H. M. AU - Valentini, A. AU - Van Doormaal, B. Jan AU - Faust, M. A. AU - Doak, G. A. T1 - Genomic imputation and evaluation using high-density Holstein genotypes. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/01// VL - 96 IS - 1 M3 - Article SP - 668 EP - 678 PB - Elsevier Science SN - 00220302 AB - Genomic evaluations for 161,341 Holsteins were computed by using 311,725 of 777,962 markers on the Illumina Bovine-HD Genotyping BeadChip (HD). Initial edits with 1,741 HD genotypes from 5 breeds revealed that 636,967 markers were usable but that half were redundant. Holstein genotypes were from 1,510 animals with HD markers, 82,358 animals with 45,187 (50K) markers, 1,797 animals with 8,031 (8K) markers, 20,177 animals with 6,836 (6K) markers, 52,270 animals with 2,683 (3K) markers, and 3,229 nongenotyped dams (0K) with >90% of haplotypes imputable because they had 4 or more genotyped progeny. The Holstein HD genotypes were from 1,142 US, Canadian, British, and Italian sires, 196 other sires, 138 cows in a US Department of Agriculture research herd (Beltsville, MD), and 34 other females. Percentages of correctly imputed genotypes were tested by applying the programs find-hap and FImpute to a simulated chromosome for an earlier population that had only 1,112 animals with HD geno-types and none with 8K genotypes. For each chip, 1% of the genotypes were missing and 0.02% were incorrect initially. After imputation of missing markers with find-hap, percentages of genotypes correct were 99.9% from HD, 99.0% from 50K, 94.6% from 6K, 90.5% from 3K, and 93.5% from 0K. With FImpute, 99.96% were correct from HD, 99.3% from 50K, 94.7% from 6K, 91.1% from 3K, and 95.1% from 0K genotypes. Accuracy for the 3K and 6K genotypes further improved by approximately 2 percentage points if imputed first to 50K and then to HD instead of imputing all genotypes directly to HD. Evaluations were tested by using imputed actual genotypes and August 2008 phenotypes to predict deregressed evaluations of US bulls proven after August 2008. For 28 traits tested, the estimated genomic re-liability averaged 61.1% when using 311,725 markers vs. 60.7% when using 45,187 markers vs. 29.6% from the traditional parent average. Squared correlations with future data were slightly greater for 16 traits and slightly less for 12 with HD than with 50K evaluations. The observed 0.4 percentage point average increase in reliability was less favorable than the 0.9 expected from simulation but was similar to actual gains from other HD studies. The largest HD and 50K marker effects were often located at very similar positions. The single-breed evaluation tested here and previous single-breed or multibreed evaluations have not produced large gains. Increasing the number of HD genotypes used for imputation above 1,074 did not improve the reliability of Holstein genomic evaluations. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - GENETICS KW - Holstein-Friesian cattle KW - Cattle KW - Haplotypes KW - Animal genetics KW - Genetic polymorphisms KW - genomic evaluation KW - imputation KW - marker density N1 - Accession Number: 90126701; VanRaden, P. M. 1; Email Address: paul.vanraden@ars.usda.gov; Null, D. J. 1; Sargolzaei, M. 2; Wiggans, G. R. 1; Tooker, M. E. 1; Cole, J. B. 1; Sonstegard, T. S. 3; Connor, E. E. 3; Winters, M. 4; van Kaam, B. C. H. M. 5; Valentini, A. 6; Van Doormaal, B. Jan 7; Faust, M. A. 8; Doak, G. A. 9; Affiliations: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture (USDA), Beltsville, MD 20705-2350; 2: Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, Ontario, N1G 2W1, Canada; 3: Bovine Functional Genomics Laboratory, Agricultural Research Service, USDA, Beltsville, MD 20705-2350; 4: DairyCo, Agriculture and Horticulture Development Board, Kenilworth, Warwickshire, CV8 2TL, United Kingdom; 5: Associazone Nazionale Allevatori Frisona Italiana, 26100, Cremona, Italy; 6: Dipartimento per la Innovazione nei Sistemi Biologici, Agroalimentari e Forestali (DIBAF), Univesita della Tuscia via de Iellis, 01100 Viterbo, Italy; 7: Canadian Dairy Network, Guelph, Ontario, N1K 1E5, Canada; 8: ABS Global, DeForest, WI 53532; 9: National Association of Animal Breeders, Columbia, MO 65205; Issue Info: Jan2013, Vol. 96 Issue 1, p668; Thesaurus Term: RESEARCH; Thesaurus Term: GENETICS; Subject Term: Holstein-Friesian cattle; Subject Term: Cattle; Subject Term: Haplotypes; Subject Term: Animal genetics; Subject Term: Genetic polymorphisms; Author-Supplied Keyword: genomic evaluation; Author-Supplied Keyword: imputation; Author-Supplied Keyword: marker density; Number of Pages: 11p; Illustrations: 2 Color Photographs, 1 Black and White Photograph, 5 Charts; Document Type: Article L3 - 10.3168/jds.2012-5702 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90126701&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Comerford, Daniel AU - Schaberg, Paul AU - Templer, Pamela AU - Socci, Anne AU - Campbell, John AU - Wallin, Kimberly T1 - Influence of experimental snow removal on root and canopy physiology of sugar maple trees in a northern hardwood forest. JO - Oecologia JF - Oecologia Y1 - 2013/01// VL - 171 IS - 1 M3 - Article SP - 261 EP - 269 PB - Springer Science & Business Media B.V. SN - 00298549 AB - Due to projected increases in winter air temperatures in the northeastern USA over the next 100 years, the snowpack is expected to decrease in depth and duration, thereby increasing soil exposure to freezing air temperatures. To evaluate the potential physiological responses of sugar maple ( Acer saccharum Marsh.) to a reduced snowpack, we measured root injury, foliar cation and carbohydrate concentrations, woody shoot carbohydrate levels, and terminal woody shoot lengths of trees in a snow manipulation experiment in New Hampshire, USA. Snow was removed from treatment plots for the first 6 weeks of winter for two consecutive years, resulting in lower soil temperatures to a depth of 50 cm for both winters compared to reference plots with an undisturbed snowpack. Visibly uninjured roots from trees in the snow removal plots had significantly higher (but sub-lethal) levels of relative electrolyte leakage than trees in the reference plots. Foliar calcium: aluminum (Al) molar ratios were significantly lower, and Al concentrations were significantly higher, in trees from snow removal plots than trees from reference plots. Snow removal also reduced terminal shoot growth and increased foliar starch concentrations. Our results are consistent with previous research implicating soil freezing as a cause of soil acidification that leads to soil cation imbalances, but are the first to show that this translates into altered foliar cation pools, and changes in soluble and structural carbon pools in trees. Increased soil freezing due to a reduced snowpack could exacerbate soil cation imbalances already caused by acidic deposition, and have widespread implications for forest health in the northeastern USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest canopies KW - PHYSIOLOGY KW - Upper air temperature KW - Acid deposition KW - Snow removal KW - Sugar maple KW - Hardwoods KW - Acer saccharum KW - Carbohydrate and cation concentrations KW - Root injury KW - Soil freezing KW - Woody shoot growth N1 - Accession Number: 84621263; Comerford, Daniel 1; Schaberg, Paul 2; Email Address: pschaberg@fs.fed.us; Templer, Pamela 3; Socci, Anne 3; Campbell, John 4; Wallin, Kimberly; Affiliations: 1: Rubenstein School of Environment and Natural Resources, University of Vermont, 81 Carrigan Drive Burlington 05405 USA; 2: Northern Research Station, Forest Service, US Department of Agriculture, 705 Spear Street South Burlington 05403 USA; 3: Department of Biology, Boston University, 5 Cummington Street Boston 02215 USA; 4: Northern Research Station, Forest Service, US Department of Agriculture, 271 Mast Road Durham 03824 USA; Issue Info: Jan2013, Vol. 171 Issue 1, p261; Thesaurus Term: Forest canopies; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: Upper air temperature; Thesaurus Term: Acid deposition; Subject Term: Snow removal; Subject Term: Sugar maple; Subject Term: Hardwoods; Author-Supplied Keyword: Acer saccharum; Author-Supplied Keyword: Carbohydrate and cation concentrations; Author-Supplied Keyword: Root injury; Author-Supplied Keyword: Soil freezing; Author-Supplied Keyword: Woody shoot growth; NAICS/Industry Codes: 321211 Hardwood Veneer and Plywood Manufacturing; NAICS/Industry Codes: 561799 All other services to buildings and dwellings; NAICS/Industry Codes: 561790 Other Services to Buildings and Dwellings; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 562998 All Other Miscellaneous Waste Management Services; Number of Pages: 9p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s00442-012-2393-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84621263&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lomonaco, Sara AU - Verghese, Bindhu AU - Gerner-Smidt, Peter AU - Tarr, Cheryl AU - Gladney, Lori AU - Joseph, Lavin AU - Katz, Lee AU - Turnsek, Maryann AU - Frace, Michael AU - Yi Chen AU - Brown, Eric AU - Meinersmann, Richard AU - Berrang, Mark AU - Knabel, Stephen T1 - Novel Epidemic Clones of Listeria monocytogenes, United States, 2011. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2013/01// VL - 19 IS - 1 M3 - Article SP - 147 EP - 150 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We identified a novel serotype 1/2a outbreak strain and 2 novel epidemic clones of Listeria monocytogenes while investigating a foodborne outbreak of listeriosis associated with consumption of cantaloupe during 2011 in the United States. Comparative analyses of strains worldwide are essential to identification of novel outbreak strains and epidemic clones. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Microorganisms KW - Epidemics KW - Epidemiology KW - Listeria KW - Serotypes KW - Listeria monocytogenes N1 - Accession Number: 84519141; Lomonaco, Sara 1; Verghese, Bindhu 2,3; Gerner-Smidt, Peter 4; Tarr, Cheryl 4; Gladney, Lori 4; Joseph, Lavin 4; Katz, Lee 4; Turnsek, Maryann 4; Frace, Michael 4; Yi Chen 5; Brown, Eric 5; Meinersmann, Richard 6; Berrang, Mark 6; Knabel, Stephen 3; Email Address: sjk9@psu.edu; Affiliations: 1: Università degli Studi di Torino, Turin, Italy; 2: Accugenix, Newark, Delaware, USA; 3: The Pennsylvania State University, University Park, Pennsylvania, USA; 4: Centers for Disease Control and Prevention, Atlanta, Georgia, USA; 5: Food and Drug Administration, College Park, Maryland, USA; 6: US Department of Agriculture, Athens, Georgia, USA; Issue Info: Jan2013, Vol. 19 Issue 1, p147; Thesaurus Term: RESEARCH; Thesaurus Term: Microorganisms; Thesaurus Term: Epidemics; Thesaurus Term: Epidemiology; Thesaurus Term: Listeria; Subject Term: Serotypes; Subject Term: Listeria monocytogenes; Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart, 1 Graph; Document Type: Article; Full Text Word Count: 2724 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84519141&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Qiao, Guo AU - Jang, In-Kwon AU - Won, Kyoung AU - Woo, Sung AU - Xu, De-Hai AU - Park, Soo T1 - Pathogenicity comparison of high- and low-virulence strains of Vibrio scophthalmi in olive flounder Paralichthys olivaceus. JO - Fisheries Science JF - Fisheries Science Y1 - 2013/01// VL - 79 IS - 1 M3 - Article SP - 99 EP - 109 PB - Springer Science & Business Media B.V. SN - 09199268 AB - Vibrio scophthalmi, a bacterial pathogen of olive flounder Paralichthys olivaceus, exhibits strain-dependent virulence. No information is available on the comparative pathogenicity of different strains of V. scophthalmi toward olive flounder. In this study, high- and low-virulence strains (HVS and LVS, respectively) were compared in terms of their pathogenic characteristics, including adhesion and survival, superoxide dismutase (SOD) activity, and extracellular products (ECP) of bacterial cells. The cell-mediated defense of macrophages from olive flounder against V. scophthalmi infection in vitro was also investigated. The results demonstrated that the SOD activity of the HVS was higher than that of the LVS. The number of viable cells of the HVS in serum increased by two log units after 18 h, whereas that of the LVS decreased. The number of cells of the HVS in skin mucus increased significantly while that of the LVS remained constant. The LD values of the HVS and LVS ECP toward olive flounder were 10.14 and 15.99 μg protein/g fish, respectively. The ECP were positive for naphthol-AS-BI-phosphohydrolase, lipase, gelatinase, and leucine arylamidase. The extracellular O overflow and intracellular O concentration of macrophages induced by the HVS were lower than those induced by the LVS. Significantly more nitric oxide was produced by the HVS than by the LVS. [ABSTRACT FROM AUTHOR] AB - Copyright of Fisheries Science is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Scophthalmidae KW - Bacterial cells KW - Superoxide dismutase KW - Killer cells KW - Exocrine glands -- Secretions KW - Lipases KW - Gelatinases KW - Leucine KW - Biophylaxis KW - Macrophages KW - Olive flounder KW - Vibrio scophthalmi KW - Virulence factors N1 - Accession Number: 84638354; Qiao, Guo; Email Address: qiaoguo@nfrdi.re.kr; Jang, In-Kwon 1; Won, Kyoung 2; Woo, Sung 3; Xu, De-Hai 4; Park, Soo 5; Email Address: parksi@pknu.ac.kr; Affiliations: 1: West Sea Fisheries Research Institute, National Fisheries Research & Development Institute (NFRDI), Incheon 400420 Republic of Korea; 2: Southwest Sea Fisheries Research Institute, NFRDI, Yeosu 555823 Republic of Korea; 3: Institute of Fisheries Sciences, Pukyong National University, 259, Dongbaeck-Ri, Ilkwang-Myun, Gijang-gun Busan 619911 Republic of Korea; 4: Aquatic Animal Health Research Unit, US Department of Agriculture, 990 Wire Road Auburn 36832 USA; 5: Department of Aquatic Life Medicine, Pukyong National University, Busan 608737 Republic of Korea; Issue Info: Jan2013, Vol. 79 Issue 1, p99; Thesaurus Term: Scophthalmidae; Thesaurus Term: Bacterial cells; Subject Term: Superoxide dismutase; Subject Term: Killer cells; Subject Term: Exocrine glands -- Secretions; Subject Term: Lipases; Subject Term: Gelatinases; Subject Term: Leucine; Author-Supplied Keyword: Biophylaxis; Author-Supplied Keyword: Macrophages; Author-Supplied Keyword: Olive flounder; Author-Supplied Keyword: Vibrio scophthalmi; Author-Supplied Keyword: Virulence factors; Number of Pages: 11p; Illustrations: 1 Diagram, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1007/s12562-012-0567-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84638354&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Watkins, Janice P. AU - Ellis, Elizabeth D. AU - Girardi, David J. AU - Cragle, Donna L. AU - Richter, Bonnie S. T1 - Illness Absences Among Beryllium Sensitized Workers. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/11// VL - 104 IS - 11 M3 - Article SP - e165 EP - e169 PB - American Public Health Association SN - 00900036 AB - Objectives. This study examined absence rates among US Department of Energy workers who had beryllium sensitization (BeS) or were diagnosed with chronic beryllium disease (CBD) compared with those of other workers. Methods. We used the lymphocyte proliferation test to determine beryllium sensitivity. In addition, we applied multivariable logistic regression to compare absences from 2002 to 2011 between workers with BeS or CBD to those without, and survival analysis to compare time to first absence by beryllium sensitization status. Finally, we examined beryllium status by occupational group. Results. Fewer than 3% of the 19 305 workers were BeS, and workers with BeS or CBD had more total absences (odds ratio [OR] = 1.31; 95% confidence interval [CI] = 1.18, 1.46) and respiratory absences (OR = 1.51; 95% CI = 1.24, 1.84) than did other workers. Time to first absence for all causes and for respiratory conditions occurred earlier for workers with BeS or CBD than for other workers. Line operators and crafts personnel were at increased risk for BeS or CBD. Conclusions. Although not considered “diseased,” workers with BeS have higher absenteeism compared with nonsensitized workers. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GOVERNMENT agencies KW - BLUE collar workers KW - STATISTICS KW - OCCUPATIONAL hazards KW - DATA analysis KW - DESCRIPTIVE statistics KW - ODDS ratio KW - BERYLLIOSIS -- Diagnosis KW - BERYLLIUM KW - CONFIDENCE intervals KW - LYMPHOCYTES KW - SURVIVAL analysis (Biometry) KW - LOGISTIC regression analysis KW - ENVIRONMENTAL exposure KW - UNITED States N1 - Accession Number: 98868444; Watkins, Janice P. 1; Ellis, Elizabeth D. 1; Girardi, David J. 1; Cragle, Donna L. 1; Richter, Bonnie S. 2; Email Address: bonnie.richter@hq.doe.gov; Affiliations: 1: Oak Ridge Associated Universities, Oak Ridge, TN; 2: US Department of Energy, Office of Health & Safety, Washington, DC; Issue Info: Nov2014, Vol. 104 Issue 11, pe165; Thesaurus Term: GOVERNMENT agencies; Thesaurus Term: BLUE collar workers; Thesaurus Term: STATISTICS; Thesaurus Term: OCCUPATIONAL hazards; Thesaurus Term: DATA analysis; Thesaurus Term: DESCRIPTIVE statistics; Thesaurus Term: ODDS ratio; Subject Term: BERYLLIOSIS -- Diagnosis; Subject Term: BERYLLIUM; Subject Term: CONFIDENCE intervals; Subject Term: LYMPHOCYTES; Subject Term: SURVIVAL analysis (Biometry); Subject Term: LOGISTIC regression analysis; Subject Term: ENVIRONMENTAL exposure; Subject: UNITED States; NAICS/Industry Codes: 913910 Other local, municipal and regional public administration; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 911910 Other federal government public administration; NAICS/Industry Codes: 921190 Other General Government Support; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 5p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.2105/AJPH.2014.302132 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=98868444&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Yuan, Xinjie AU - Yan, Chenghuan AU - Wu, Zhujun AU - Ren, Feihong AU - Zhang, Hui AU - Chen, Jiongjiong AU - Kuang, Hanhui AU - Baker, Barbara T1 - Frequent Gain and Loss of Resistance against Tobacco Mosaic Virus in Nicotiana Species. JO - Molecular Plant (Cell Press) JF - Molecular Plant (Cell Press) Y1 - 2015/12/07/ VL - 8 IS - 12 M3 - Article SP - 1813 EP - 1815 SN - 16742052 AB - The article highlights continuous gain & loss of resistance against virus tobacco mosaic that is found in nicotiana species. KW - Tobacco mosaic virus KW - Nicotiana KW - Tobacco N1 - Accession Number: 111294830; Yuan, Xinjie 1; Yan, Chenghuan 1; Wu, Zhujun 1; Ren, Feihong 1; Zhang, Hui 1; Chen, Jiongjiong 1; Kuang, Hanhui 1; Baker, Barbara 2,3; Affiliations: 1: Key Laboratory of Horticulture Plant Biology, Ministry of Education, Key Laboratory of Horticultural Crop Biology and Genetic improvement (Central Region), MOA, College of Horticulture and Forestry Sciences, Huazhong Agricultural University, Wuhan 430070, People's Republic of China; 2: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA; 3: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Albany, CA 94710, USA; Issue Info: Dec2015, Vol. 8 Issue 12, p1813; Subject Term: Tobacco mosaic virus; Subject Term: Nicotiana; Subject Term: Tobacco; NAICS/Industry Codes: 111910 Tobacco Farming; NAICS/Industry Codes: 453991 Tobacco Stores; NAICS/Industry Codes: 424940 Tobacco and Tobacco Product Merchant Wholesalers; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.molp.2015.09.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=111294830&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Long, Roy T1 - New composite riser design resists corrosion and fatigue. JO - Offshore JF - Offshore Y1 - 2016/11// VL - 76 IS - 11 M3 - Article SP - 40 EP - 41 PB - PennWell Corporation SN - 00300608 AB - The article focuses on the development program of General Electric (GE) which aims to qualify flexible pipe for ultra-deepwater applications. It discusses the Phase 1 of the project which was supported by the Research Partnership to Secure Energy for America (RPSEA) and funded by the U.S. Department of Energy's National Energy Technology Laboratory. It states that the project consists of a hybrid metallic/polymer and composite flexible pipe which is efficient for ultra-deepwater discoveries. KW - Underwater pipelines KW - Offshore oil well drilling KW - General Electric Co. KW - Research Partnership to Secure Energy for America (Organization) KW - National Energy Technology Laboratory (U.S.) N1 - Accession Number: 119473014; Long, Roy 1; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy; Issue Info: Nov2016, Vol. 76 Issue 11, p40; Thesaurus Term: Underwater pipelines; Thesaurus Term: Offshore oil well drilling ; Company/Entity: General Electric Co. DUNS Number: 001367960 Ticker: GE ; Company/Entity: Research Partnership to Secure Energy for America (Organization) ; Company/Entity: National Energy Technology Laboratory (U.S.); NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=119473014&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Holland, Greg AU - Long, Roy T1 - Recent storm modeling data can improve offshore engineering design. JO - Offshore JF - Offshore Y1 - 2016/10// VL - 76 IS - 10 M3 - Article SP - 50 EP - 51 PB - PennWell Corporation SN - 00300608 AB - The article focuses on research project carried out by National Center for Atmospheric Research (NCAR) with financial support from National Energy Technology Laboratory. It discusses topics including the inclusion of tropical cyclone parameters of size and speed, in addition to wind speed and frequency to assess potential cyclone damage. It mentions NCAR's recommendations for offshore oil and gas industry to be aware of hurricane impacts, and suggestions for industry-research collaboration. KW - Cyclones -- Tropics KW - Hurricanes -- United States KW - Offshore oil industry -- Safety measures KW - National Center for Atmospheric Research (U.S.) KW - National Energy Technology Laboratory (U.S.) N1 - Accession Number: 118893092; Holland, Greg 1; Long, Roy 2; Affiliations: 1: National Center for Atmospheric Research.; 2: National Energy Technology Laboratory, US Department of Energy.; Issue Info: Oct2016, Vol. 76 Issue 10, p50; Subject Term: Cyclones -- Tropics; Subject Term: Hurricanes -- United States; Subject Term: Offshore oil industry -- Safety measures ; Company/Entity: National Center for Atmospheric Research (U.S.) ; Company/Entity: National Energy Technology Laboratory (U.S.); NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; Number of Pages: 2p; Illustrations: 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=118893092&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - NEWS AU - Millar, Jocelyn AU - Baker, Thomas AU - Zhu, Junwei T1 - Delivering on the Promise of Pheromones - Part 2. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 2016/09// VL - 42 IS - 9 M3 - Editorial SP - 851 EP - 852 SN - 00980331 AB - An introduction to the journal is presented in which the editors discuss various topics within the issue including semiochemicals, pheromones of luna moth and pheromone traps. KW - Semiochemicals KW - PHEROMONES KW - Insects KW - Pheromone traps N1 - Accession Number: 119335031; Millar, Jocelyn; Email Address: millar@ucr.edu; Baker, Thomas 1; Zhu, Junwei 2; Affiliations: 1: Department of Entomology , Pennsylvania State University , University Park USA; 2: US Department of Agriculture - Agricultural Research Service, Agroecosystem Management Research Unit , Lincoln USA; Issue Info: Sep2016, Vol. 42 Issue 9, p851; Thesaurus Term: Semiochemicals; Thesaurus Term: PHEROMONES; Subject Term: Insects; Subject Term: Pheromone traps; Number of Pages: 2p; Document Type: Editorial L3 - 10.1007/s10886-016-0781-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=119335031&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Badibanga, Thaddée AU - Xinshen Diao AU - Roe, Terry AU - Somwaru, Agapi T1 - MEASURING STRUCUTRAL CHANGE: THE CASE OF CHINA, MALAYSIA, AND GHANA. JO - Journal of Developing Areas JF - Journal of Developing Areas Y1 - 2013///Spring2013 VL - 47 IS - 1 M3 - Article SP - 373 EP - 393 PB - Tennessee State University, College of Business SN - 0022037X AB - We extend the methods developed by Hausmann and Klinger (2006) to measure and compare the dynamics of a country's structural transformation and apply the methods to China, Malaysia, and Ghana over the period 1962-2000. The results show that the rate of structural transformation is proportionately higher when a country produces more compact clusters of capital and consumer durable goods which in turn appear to lead more rapidly into new varieties of goods of higher unit values. We find that China's transformation is the result of increasing proximity of her production/export basket to capital goods and consumer durables and the increasing values of new products in these two clusters. Malaysia's product space in 1962 contained fewer of the world's cluster of industrial goods than did China's. The country nevertheless achieved a more rapid pace of transformation in the late 1980s which reduced her structural gap with China. The structure of the Ghanaian economy, however, is stagnant over time, and the country's production profile is dominated by primary goods of low value. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Developing Areas is the property of Tennessee State University, College of Business and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECONOMIC development KW - TECHNOLOGICAL innovations -- Economic aspects KW - PRODUCTION (Economic theory) KW - CHINA KW - GHANA KW - MALAYSIA KW - CHINA -- Economic conditions -- 1949- KW - GHANA -- Economic conditions -- 20th century KW - MALAYSIA -- Economic conditions -- 20th century KW - Discovery KW - Structural Transformation KW - Technological Change N1 - Accession Number: 89484618; Badibanga, Thaddée 1; Xinshen Diao 2; Roe, Terry 3; Email Address: troe@umn.edu; Somwaru, Agapi 4; Affiliations: 1: International Food Policy Research Institute, Democratic Republic of Congo; 2: International Food Policy Research Institute, USA; 3: University of Minnesota Twin-Cities, USA; 4: US Department of Agriculture, USA; Issue Info: Spring2013, Vol. 47 Issue 1, p373; Thesaurus Term: ECONOMIC development; Thesaurus Term: TECHNOLOGICAL innovations -- Economic aspects; Thesaurus Term: PRODUCTION (Economic theory); Subject Term: CHINA; Subject Term: GHANA; Subject Term: MALAYSIA; Subject Term: CHINA -- Economic conditions -- 1949-; Subject Term: GHANA -- Economic conditions -- 20th century; Subject Term: MALAYSIA -- Economic conditions -- 20th century; Author-Supplied Keyword: Discovery; Author-Supplied Keyword: Structural Transformation; Author-Supplied Keyword: Technological Change; Number of Pages: 22p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1353/jda.2013.0013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ent&AN=89484618&site=ehost-live&scope=site DP - EBSCOhost DB - ent ER - TY - JOUR AU - Berlin, A. AU - Samils, B. AU - Djurle, A. AU - Wirsén, H. AU - Szabo, L. AU - Yuen, J. T1 - Disease development and genotypic diversity of Puccinia graminis f. sp. avenae in Swedish oat fields. JO - Plant Pathology JF - Plant Pathology Y1 - 2013/02// VL - 62 IS - 1 M3 - Article SP - 32 EP - 40 PB - Wiley-Blackwell SN - 00320862 AB - The disease development and population structure of Puccinia graminis f. sp. avenae, which causes stem rust on oats, were studied to investigate if sexual reproduction plays an important role in the epidemiology of the disease. The genetic population structure of P. graminis f. sp. avenae in Sweden was investigated by sampling 10 oat fields in July and August 2008 and seven fields during the same period in 2009. Nine single-pustule isolates were first used to test simple sequence repeat (SSR) markers developed for P. graminis f. sp. tritici. Eleven of the 68 tested SSR markers were useful for genotyping P. graminis f. sp. avenae. For the main study, DNA from single uredinia was extracted and the SSR markers were used to genotype 472 samples. Both allelic and genotypic diversity were high in all fields, indicating that P. graminis f. sp. avenae undergoes regular sexual reproduction in Sweden. No significant relationship between genetic and geographic distances was found. Disease development was studied on two farms during 2008 and 2009. The apparent infection rates ranged between 0·17 and 0·55, indicating the potential for rapid disease development within fields. The incidence of oat stem rust has increased recently in Sweden. One possible explanation is a resurgence of its alternate host, barberry ( Berberis spp.), after the repeal of the barberry eradication law in 1994. Barberry is present in several grain-producing areas in Sweden, which supports the conclusion that P. graminis f. sp. avenae undergoes regular sexual reproduction there. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Plant diseases KW - Berberidaceae KW - Puccinia graminis KW - Fungal reproduction KW - Oats -- Diseases & pests KW - Farms -- Sweden KW - Sweden KW - Avena sativa KW - genetic structure KW - microsatellites KW - oat stem rust KW - population biology KW - sexual reproduction N1 - Accession Number: 84653112; Berlin, A. 1; Samils, B. 1; Djurle, A. 1; Wirsén, H. 1,2; Szabo, L. 3; Yuen, J. 1; Affiliations: 1: Department of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, Box 7026, 750 07 Uppsala; 2: Swedish Rural Economy and Agricultural Societies, Halland, Lilla Böslid 146, 305 96 Eldsberga, Sweden; 3: US Department of Agriculture-Agricultural Research Service, Cereal Disease Laboratory, University of Minnesota, St Paul, MN 55108, USA; Issue Info: Feb2013, Vol. 62 Issue 1, p32; Thesaurus Term: RESEARCH; Thesaurus Term: Plant diseases; Thesaurus Term: Berberidaceae; Subject Term: Puccinia graminis; Subject Term: Fungal reproduction; Subject Term: Oats -- Diseases & pests; Subject Term: Farms -- Sweden; Subject: Sweden; Author-Supplied Keyword: Avena sativa; Author-Supplied Keyword: genetic structure; Author-Supplied Keyword: microsatellites; Author-Supplied Keyword: oat stem rust; Author-Supplied Keyword: population biology; Author-Supplied Keyword: sexual reproduction; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-3059.2012.02609.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84653112&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tsuda, Katsutoshi AU - Akiba, Takafumi AU - Kimura, Fumiko AU - Ishibashi, Mayu AU - Moriya, Chihiro AU - Nakagawa, Kiyotaka AU - Kurata, Nori AU - Ito, Yukihiro T1 - ONION2 Fatty Acid Elongase is Required for Shoot Development in Rice. JO - Plant & Cell Physiology JF - Plant & Cell Physiology Y1 - 2013/02// VL - 54 IS - 2 M3 - Article SP - 209 EP - 217 PB - Oxford University Press / USA SN - 00320781 AB - A plant’s surface is covered with epicuticular wax, which protects plants from inappropriate environmental conditions such as drought and pathogen attack. Very-long-chain fatty acids (VLCFAs) are the main component of epicuticular wax on the surface of above-ground organs. Here we show that a fatty acid elongase catalyzing an elongation reaction of VLCFAs is required for shoot development in rice. onion2 (oni2) mutants produced very small shoots in which leaves were fused to each other, and ceased growing after germination. The midrib of oni2 leaf blades was not developed correctly. Molecular cloning showed that ONI2 encodes a fatty acid elongase, which catalyzes the first step of elongation reactions of a carbon chain of VLCFAs, and oni2 had a reduced amount of VLCFAs. Expression analysis showed that ONI2 is specifically expressed in the outermost cell layer of young lateral organs. These results suggest that ONI2 is a layer 1-specific gene required for development of the entire shoot and that VLCFAs play an essential role in normal shoot development in rice. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Cell Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Shoots (Botany) KW - Plant development KW - Onions KW - Fatty acids KW - Rice KW - Effect of drought on plants KW - Plant cuticle KW - Wax plants KW - Fatty acid elongase KW - L1 KW - Shoot KW - Very-long-chain fatty acid N1 - Accession Number: 85819600; Tsuda, Katsutoshi 1,2; Akiba, Takafumi 3; Kimura, Fumiko 3; Ishibashi, Mayu 3,4; Moriya, Chihiro 5; Nakagawa, Kiyotaka 3; Kurata, Nori 1,6; Ito, Yukihiro 3; Affiliations: 1: Plant Genetics Laboratory, National Institute of Genetics, 1111 Yata, Mishima, Shizuoka-ken, 411-8540 Japan; 2: Present address: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Plant and Microbial Biology Department, University of California, Albany, CA 94710, USA; 3: Graduate School of Agricultural Science, Tohoku University, 1-1 Tsutsumidori-Amamiyamachi, Aoba-ku, Sendai, 981-8555 Japan; 4: Present address: Miyagi Prefecture Furukawa Agricultural Experiment Station, 88 Fukoku Osaki, Furukawa, Osaki, Miyagi-ken, 989-6227 Japan; 5: Sendai Shirayuri Gakuen High School, 1-2-1 Murasakiyama, Izumi-ku, Sendai, 981-3205 Japan; 6: Department of Genetics, School of Life Science, Graduate University for Advanced Studies, 1111 Yata, Mishima, Shizuoka-ken, 411-8540 Japan; Issue Info: Feb2013, Vol. 54 Issue 2, p209; Thesaurus Term: Shoots (Botany); Thesaurus Term: Plant development; Thesaurus Term: Onions; Thesaurus Term: Fatty acids; Thesaurus Term: Rice; Thesaurus Term: Effect of drought on plants; Subject Term: Plant cuticle; Subject Term: Wax plants; Author-Supplied Keyword: Fatty acid elongase; Author-Supplied Keyword: L1; Author-Supplied Keyword: Shoot; Author-Supplied Keyword: Very-long-chain fatty acid; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 311420 Fruit and vegetable canning, pickling and drying; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85819600&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rucker, Dale AU - Myers, David AU - Cubbage, Brian AU - Levitt, Marc AU - Noonan, Gillian AU - McNeill, Michael AU - Henderson, Colin AU - Lober, Robert T1 - Surface geophysical exploration: developing noninvasive tools to monitor past leaks around Hanford's tank farms. JO - Environmental Monitoring & Assessment JF - Environmental Monitoring & Assessment Y1 - 2013/01// VL - 185 IS - 1 M3 - Article SP - 995 EP - 1010 PB - Springer Science & Business Media B.V. SN - 01676369 AB - A characterization program has been developed at Hanford to image past leaks in and around the underground storage tank facilities. The program is based on electrical resistivity, a geophysical technique that maps the distribution of electrical properties of the subsurface. The method was shown to be immediately successful in open areas devoid of underground metallic infrastructure, due to the large contrast in material properties between the highly saline waste and the dry sandy host environment. The results in these areas, confirmed by a limited number of boreholes, demonstrate a tendency for the lateral extent of the underground waste plume to remain within the approximate footprint of the disposal facility. In infrastructure-rich areas, such as tank farms, the conventional application of electrical resistivity using small point-source surface electrodes initially presented a challenge for the resistivity method. The method was then adapted to directly use the buried infrastructure, specifically the steel-cased wells that surround the tanks, as 'long' electrodes for both transmission of electrical current and measurements of voltage. Overcoming the drawbacks of the long electrode method has been the focus of our work over the past 7 years. The drawbacks include low vertical resolution and limited lateral coverage. The lateral coverage issue has been improved by supplementing the long electrodes with surface electrodes in areas devoid of infrastructure. The vertical resolution has been increased by developing borehole electrode arrays that can fit within the small-diameter drive casing of a direct push rig. The evolution of the program has led to some exceptional advances in the application of geophysical methods, including logistical deployment of the technology in hazardous areas, development of parallel processing resistivity inversion algorithms, and adapting the processing tools to accommodate electrodes of all shapes and locations. The program is accompanied by a full set of quality assurance procedures that cover the layout of sensors, measurement strategies, and software enhancements while insuring the integrity of stored data. The data have been shown to be useful in identifying previously unknown contaminant sources and defining the footprint of precipitation recharge barriers to retard the movement of existing contamination. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Monitoring & Assessment is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Geophysics KW - Storage tanks KW - Farm management KW - Agricultural pests -- Monitoring KW - Electrical resistivity KW - Electrodes KW - Hanford Site (Wash.) KW - Washington (D.C.) KW - Characterization KW - Hanford KW - Monitoring KW - Tank farms N1 - Accession Number: 84580319; Rucker, Dale 1; Email Address: drucker@hgiworld.com; Myers, David 2; Email Address: David_A_Dave_Myers@RL.gov; Cubbage, Brian 3; Email Address: bcubbage@hgiworld.com; Levitt, Marc 3; Email Address: mlevitt@hgiworld.com; Noonan, Gillian 1; Email Address: gnoonan@hgiworld.com; McNeill, Michael 3; Email Address: mmcneill@hgiworld.com; Henderson, Colin 4; Email Address: chenderson@columbia-energy.com; Lober, Robert 5; Email Address: robert_w_lober@rl.gov; Affiliations: 1: hydroGEOPHYSICS, Inc., 2302 N Forbes Blvd Tucson 85745 USA; 2: Washington River Protection Solutions, LLC, Richland USA; 3: hydroGEOPHYSICS, Inc., Richland USA; 4: Columbia Energy and Environmental Services, Richland USA; 5: US Department of Energy, Richland USA; Issue Info: Jan2013, Vol. 185 Issue 1, p995; Thesaurus Term: Geophysics; Thesaurus Term: Storage tanks; Thesaurus Term: Farm management; Thesaurus Term: Agricultural pests -- Monitoring; Subject Term: Electrical resistivity; Subject Term: Electrodes; Subject Term: Hanford Site (Wash.); Subject: Washington (D.C.); Author-Supplied Keyword: Characterization; Author-Supplied Keyword: Hanford; Author-Supplied Keyword: Monitoring; Author-Supplied Keyword: Tank farms; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115116 Farm Management Services; NAICS/Industry Codes: 326199 All Other Plastics Product Manufacturing; Number of Pages: 16p; Document Type: Article L3 - 10.1007/s10661-012-2609-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84580319&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cooper, Joyce AU - Kahn, Ezra AU - Ebel, Robert T1 - Sampling error in US field crop unit process data for life cycle assessment. JO - International Journal of Life Cycle Assessment JF - International Journal of Life Cycle Assessment Y1 - 2013/01// VL - 18 IS - 1 M3 - Article SP - 185 EP - 192 PB - Springer Science & Business Media B.V. SN - 09483349 AB - Purpose: The research presented here was motivated by an interest in understanding the magnitude of sampling error in crop production unit process data developed for life cycle assessments (LCAs) of food, biofuel, and bioproduct production. More broadly, uncertainty data are placed within the context of conclusive interpretations of comparative bioproduct LCA results. Methods: Data from the US Department of Agriculture's Agricultural Resource Management Survey were parameterized for 466 crop-state-year combinations, using 146 variables representing the previous crop, tillage and seed operations, irrigation, and applications of synthetic fertilizer, lime, nitrogen inhibitor, organic fertilizer, and pesticides. Data are described by Student's t distributions representing sampling error through the relative standard error (RSE) and are organized by the magnitude of the RSE by data point. Also, instances in which the bounds of the 95 % confidence intervals are less than zero or exceed actual limits are identified. Results and discussion: Although the vast majority of the data have a RSE less than 100 %, values range from 0 to 1,600 %. The least precision was found in data collected between 2001 and 2002, in the production of corn and soybeans and in synthetic and pesticide applications and irrigation data. The highest precision was seen in the production of durum wheat, rice, oats, and peanuts and in data representing previous crops and till and seed technology use. Additionally, upwards of 20 % of the unit process, data had 95 % confidence intervals that are less than or exceed actual limits, such as an estimation of a negative area or a portion exceeding a total area, as a consequence of using a jackknife on subsets of data for which the weights are not calibrated explicitly and a low presence of certain practices. Conclusions: High RSE values arise from the RSE representing a biased distribution, a jackknife estimate being nearly zero, or error propagation using low-precision data. As error propagates to the final unit process data, care is required when interpreting an inventory, e.g., Monte Carlo simulation should only be sampled within the appropriate bounds. At high levels of sampling error such as those described here, comparisons of LCA bioproduct results must be made with caution and must be tested to ensure mean values are different to a desired level of significance. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Life Cycle Assessment is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Field crops KW - Agricultural productivity KW - Food production KW - Sampling error (Statistics) KW - Product life cycle KW - Metadata KW - Monte Carlo method KW - Error KW - Inventory data KW - Life cycle assessment KW - Meta data KW - Parameterization KW - Uncertainty N1 - Accession Number: 84599541; Cooper, Joyce 1; Email Address: cooperjs@u.washington.edu; Kahn, Ezra 1; Ebel, Robert 2; Affiliations: 1: Design for Environment Laboratory, University of Washington, Seattle 98195-2600 USA; 2: Economic Research Service, US Department of Agriculture, 355 E Street SW Washington 20024-3221 USA; Issue Info: Jan2013, Vol. 18 Issue 1, p185; Thesaurus Term: Field crops; Thesaurus Term: Agricultural productivity; Thesaurus Term: Food production; Subject Term: Sampling error (Statistics); Subject Term: Product life cycle; Subject Term: Metadata; Subject Term: Monte Carlo method; Author-Supplied Keyword: Error; Author-Supplied Keyword: Inventory data; Author-Supplied Keyword: Life cycle assessment; Author-Supplied Keyword: Meta data; Author-Supplied Keyword: Parameterization; Author-Supplied Keyword: Uncertainty; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s11367-012-0454-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84599541&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Penick, Clint AU - Trobaugh, Beth AU - Brent, Colin AU - Liebig, Jürgen T1 - Head-butting as an Early Indicator of Reproductive Disinhibition in the Termite Zootermopsis nevadensis. JO - Journal of Insect Behavior JF - Journal of Insect Behavior Y1 - 2013/01// VL - 26 IS - 1 M3 - Article SP - 23 EP - 34 PB - Springer Science & Business Media B.V. SN - 08927553 AB - In lower termites, functionally sterile larval helpers are totipotent-capable of becoming reproductively active with the loss of their colony's king or queen. Full reproductive development may take several weeks, but initiation of this developmental response most likely occurs shortly after colony members detect when a reproductive-specific signal is missing. We investigated the early response of termite helpers to the removal of their king and queen in the basal termite species Zootermopsis nevadensis. Within 6-12 h after reproductives were removed, helpers displayed an increase in head-butting-a behavior associated with dominance in other termite species as well as in closely related roaches. The loss of just one reproductive, either the king or queen, was also sufficient to cause an increase in head-butting. We did not find evidence, however, that this response was sex-specific: males and females were equally likely to increase head-butting independent of the sex of the reproductive that was removed. Finally, we discovered that reproductive-specific compounds present on the cuticle of king and queen termites were also present in their feces, but the presence of the feces did not seem sufficient to inhibit the increased head-butting after the reproductives were removed. Collectively, these results indicate that termite workers readily detect the loss of reproductives in their colony and that they at least initially respond in a non sex-specific manner. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Insect Behavior is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sexual behavior in animals KW - Termites KW - Animal droppings KW - Zootermopsis KW - Fertility KW - Insect reproduction KW - feces KW - Fertility signal KW - neotenic reproduction KW - sex-specific response KW - termites N1 - Accession Number: 84485527; Penick, Clint 1; Email Address: clint.penick@asu.edu; Trobaugh, Beth 1; Brent, Colin 2; Liebig, Jürgen 1; Affiliations: 1: School of Life Sciences, Arizona State University, Tempe 85287 USA; 2: US Department of Agriculture, Arid-Land Agricultural Research Center, Maricopa 85138 USA; Issue Info: Jan2013, Vol. 26 Issue 1, p23; Thesaurus Term: Sexual behavior in animals; Thesaurus Term: Termites; Thesaurus Term: Animal droppings; Subject Term: Zootermopsis; Subject Term: Fertility; Subject Term: Insect reproduction; Author-Supplied Keyword: feces; Author-Supplied Keyword: Fertility signal; Author-Supplied Keyword: neotenic reproduction; Author-Supplied Keyword: sex-specific response; Author-Supplied Keyword: termites; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s10905-012-9332-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84485527&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - GROFFMAN, PETER M. AU - RUSTAD, LINDSEY E. AU - TEMPLER, PAMELA H. AU - CAMPBELL, JOHN L. AU - CHRISTENSON, LYNN M. AU - LANY, NINA K. AU - SOCCI, ANNE M. AU - VADEBONCOEUR, MATTHEW A. AU - SCHABERG, PAUL G. AU - WILSON, GEOFFREY F. AU - DRISCOLL, CHARLES T. AU - FAHEY, TIMOTHY J. AU - FISK, MELANY C. AU - GOODALE, CHRISTINE L. AU - GREEN, MARK B. AU - HAMBURG, STEVEN P. AU - JOHNSON, CHRIS E. AU - MITCHELL, MYRON J. AU - MORSE, JENNIFER L. AU - PARDO, LINDA H. T1 - Long-Term Integrated Studies Show Complex and Surprising Effects of Climate Change in the Northern Hardwood Forest. JO - BioScience JF - BioScience Y1 - 2012/12// VL - 62 IS - 12 M3 - Article SP - 1056 EP - 1066 PB - Oxford University Press / USA SN - 00063568 AB - Evaluations of the local effects of global change are often confounded by the interactions of natural and anthropogenic factors that overshadow the effects of climate changes on ecosystems. Long-term watershed and natural elevation gradient studies at the Hubbard Brook Experimental Forest and in the surrounding region show surprising results demonstrating the effects of climate change on hydrologic variables (e.g., evapotranspiration, streamflow, soil moisture); the importance of changes in phenology on water, carbon, and nitrogen fluxes during critical seasonal transition periods; winter climate change effects on plant and animal community composition and ecosystem services; and the effects of anthropogenic disturbances and land-use history on plant community composition. These studies highlight the value of long-term integrated research for assessments of the subtle effects of changing climate on complex ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Climatic changes KW - Forest hydrology KW - Forest microclimatology KW - Plant phenology KW - Plant communities KW - Ecosystem services KW - Ecological disturbances KW - Winter KW - Forest ecology -- New Hampshire KW - Hardwoods KW - New Hampshire KW - climate change KW - forests KW - long-term studies KW - northeastern United States KW - winter N1 - Accession Number: 84503576; GROFFMAN, PETER M. 1; Email Address: groffmanp@caryinstitute.org; RUSTAD, LINDSEY E. 2; TEMPLER, PAMELA H. 3; CAMPBELL, JOHN L. 2; CHRISTENSON, LYNN M. 4; LANY, NINA K. 5; SOCCI, ANNE M. 6; VADEBONCOEUR, MATTHEW A. 7; SCHABERG, PAUL G. 8; WILSON, GEOFFREY F. 9; DRISCOLL, CHARLES T. 10; FAHEY, TIMOTHY J. 11; FISK, MELANY C. 12; GOODALE, CHRISTINE L. 13; GREEN, MARK B. 14,15; HAMBURG, STEVEN P. 16; JOHNSON, CHRIS E. 10; MITCHELL, MYRON J. 17; MORSE, JENNIFER L. 18; PARDO, LINDA H. 19; Affiliations: 1: senior scientist the Cary Institute of Ecosystem Studies, in Millbrook, New York; 2: research ecologists with the US Department of Agriculture (USDA) Forest Service's Northern Research Station, in Durham, New Hampshire; 3: associate professor in the Department of Biology, Boston University, in Boston, Massachusetts; 4: assistant professor in the Department of Biology, Vassar College, in Poughkeepsie, New York; 5: Department of Biological Sciences, Dartmouth College, in Hanover, New Hampshire; 6: Department of Biology, Boston University, in Boston, Massachusetts; 7: Complex Systems Research Center, the Institute for the Study of Earth, Oceans, and Space, the University of New Hampshire, in Durham; 8: research plant physiologist the USDA Forest Service's Northern Research Station, in Burlington, Vermont; 9: education director, the Hubbard Brook Research Foundation, in Thornton, New Hampshire; 10: professor in the Department of Civil and Environmental Engineering, Syracuse University, in Syracuse, New York; 11: professor in the Department of Natural Resources, Cornell University, in Ithaca, New York; 12: associate professor in the Department of Zoology, Miami University, in Oxford, Ohio; 13: associate professor in the Department of Ecology and Evolutionary Biology Cornell University, in Ithaca, New York; 14: assistant professor, the Center for the Environment, Plymouth State University, in Plymouth, New Hampshire; 15: research hydrologist with the USDA Forest Service's Northern Research Station, in Durham, New Hampshire; 16: chief scientist for the Environmental Defense Fund, in Boston, Massachusetts; 17: distinguished professor in the State University of New York's College of Environmental Science and Forestry, in Syracuse; 18: postdoctoral researcher, the Cary Institute of Ecosystem Studies, in Millbrook, New York; 19: environmental engineer with the USDA Forest Service's Northern Research Station, in Burlington, Vermont; Issue Info: Dec2012, Vol. 62 Issue 12, p1056; Thesaurus Term: Climatic changes; Thesaurus Term: Forest hydrology; Thesaurus Term: Forest microclimatology; Thesaurus Term: Plant phenology; Thesaurus Term: Plant communities; Thesaurus Term: Ecosystem services; Thesaurus Term: Ecological disturbances; Thesaurus Term: Winter; Subject Term: Forest ecology -- New Hampshire; Subject Term: Hardwoods; Subject: New Hampshire; Author-Supplied Keyword: climate change; Author-Supplied Keyword: forests; Author-Supplied Keyword: long-term studies; Author-Supplied Keyword: northeastern United States; Author-Supplied Keyword: winter; NAICS/Industry Codes: 321211 Hardwood Veneer and Plywood Manufacturing; Number of Pages: 11p; Illustrations: 5 Graphs; Document Type: Article; Full Text Word Count: 8872 L3 - 10.1525/bio.2012.62.12.7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84503576&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Carvalho, E. R. AU - Schmelz-Roberts, N. S. AU - White, H. M. AU - Wilcox, C. S. AU - Eicher, S. D. AU - Donkin, S. S. T1 - Feeding behaviors of transition dairy cows fed glycerol as a replacement for corn. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/12// VL - 95 IS - 12 M3 - Article SP - 7214 EP - 7224 PB - Elsevier Science SN - 00220302 AB - The article presents a study which examined the effects of glycerol on feed sorting and the feed intake patterns of dairy cows that are used to high-moisture corn. The total mixed ration (TMR) was measured to ascertain the feed consumption pattern of cows during pre- and post-partum periods. The sorting behavior of cows and their feed consumption pattern changed after the introduction of glycerol, which may decrease diurnal variations in the rumen environment. KW - RESEARCH KW - Cattle breeding -- Research KW - Corn as feed KW - Dairy cattle KW - Cattle KW - FEEDING & feeds KW - Glycerin N1 - Accession Number: 83243236; Carvalho, E. R. 1; Schmelz-Roberts, N. S. 1; White, H. M. 1; Wilcox, C. S. 1; Eicher, S. D. 2; Donkin, S. S. 1; Email Address: sdonkin@purdue.edu; Affiliations: 1: Department of Animal Sciences, Purdue University, West Lafayette, In 47907; 2: US Department of Agriculture-Agricultural Research Service, Livestock Behavior Research unit, West Lafayette, In 47907; Issue Info: Dec2012, Vol. 95 Issue 12, p7214; Thesaurus Term: RESEARCH; Thesaurus Term: Cattle breeding -- Research; Thesaurus Term: Corn as feed; Subject Term: Dairy cattle; Subject Term: Cattle; Subject Term: FEEDING & feeds; Subject Term: Glycerin; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 11p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=83243236&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Carmo-Silva, A. AU - Salvucci, Michael T1 - The temperature response of CO assimilation, photochemical activities and Rubisco activation in Camelina sativa, a potential bioenergy crop with limited capacity for acclimation to heat stress. JO - Planta JF - Planta Y1 - 2012/11// VL - 236 IS - 5 M3 - Article SP - 1433 EP - 1445 PB - Springer Science & Business Media B.V. SN - 00320935 AB - The temperature optimum of photosynthesis coincides with the average daytime temperature in a species' native environment. Moderate heat stress occurs when temperatures exceed the optimum, inhibiting photosynthesis and decreasing productivity. In the present study, the temperature response of photosynthesis and the potential for heat acclimation was evaluated for Camelina sativa, a bioenergy crop. The temperature optimum of net CO assimilation rate ( A) under atmospheric conditions was 30-32 °C and was only slightly higher under non-photorespiratory conditions. The activation state of Rubisco was closely correlated with A at supra-optimal temperatures, exhibiting a parallel decrease with increasing leaf temperature. At both control and elevated temperatures, the modeled response of A to intercellular CO concentration was consistent with Rubisco limiting A at ambient CO. Rubisco activation and photochemical activities were affected by moderate heat stress at lower temperatures in camelina than in the warm-adapted species cotton and tobacco. Growth under conditions that imposed a daily interval of moderate heat stress caused a 63 % reduction in camelina seed yield. Levels of cpn60 protein were elevated under the higher growth temperature, but acclimation of photosynthesis was minimal. Inactivation of Rubisco in camelina at temperatures above 35 °C was consistent with the temperature response of Rubisco activase activity and indicated that Rubisco activase was a prime target of inhibition by moderate heat stress in camelina. That photosynthesis exhibited no acclimation to moderate heat stress will likely impact the development of camelina and other cool season Brassicaceae as sources of bioenergy in a warmer world. [ABSTRACT FROM AUTHOR] AB - Copyright of Planta is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon monoxide KW - Biomass energy KW - Photosynthesis KW - Heat -- Physiological effect KW - Camelina KW - Biofuel crop KW - Climate change KW - Photosynthetic efficiency KW - Rubisco activase KW - Temperature optimum N1 - Accession Number: 82763621; Carmo-Silva, A. 1; Salvucci, Michael 1; Email Address: mike.salvucci@ars.usda.gov; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Arid-Land Agricultural Research Center, Maricopa 85138 USA; Issue Info: Nov2012, Vol. 236 Issue 5, p1433; Thesaurus Term: Carbon monoxide; Thesaurus Term: Biomass energy; Thesaurus Term: Photosynthesis; Subject Term: Heat -- Physiological effect; Subject Term: Camelina; Author-Supplied Keyword: Biofuel crop; Author-Supplied Keyword: Climate change; Author-Supplied Keyword: Photosynthetic efficiency; Author-Supplied Keyword: Rubisco activase; Author-Supplied Keyword: Temperature optimum; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s00425-012-1691-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82763621&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shwiff, S. A. AU - Carlson, J. C. AU - Glass, J. H. AU - Suckow, J. AU - Lowney, M. S. AU - Moxcey, K. M. AU - Larson, B. AU - Linz, G. M. T1 - Producer survey of bird-livestock interactions in commercial dairies. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/11// VL - 95 IS - 11 M3 - Article SP - 6820 EP - 6829 PB - Elsevier Science SN - 00220302 AB - The objective of this producer survey was to identify and estimate damage caused by bird-livestock interactions in commercial dairies. The interactions between birds and livestock have previously been implicated in causing economic damage while contributing to the environmental dissemination of microorganisms pathogenic to livestock and humans. Very little research exists to help producers understand what bird species use dairies, why they use dairies, or the scope and nature of damage created as a result of bird-livestock interactions. To better characterize these interactions, we surveyed dairy operators within Pennsylvania, New York, and Wisconsin. Survey results suggest that the most common and destructive bird species found on commercial dairies are invasive to North America, and their use of dairies is associated with the loss of cattle feed, increased operating costs, and an increase in dairies self-reporting Salmonella spp. and Mycobacterium avium ssp. paratuberculosis. Cattle feed loss estimates generated from this survey were used to parameterize an input-output (IO) economic model using data from 10 counties in the state of Pennsylvania (Bedford, Berks, Blair, Bradford, Chester, Cumberland, Franklin, Lancaster, Lebanon, and Somerset). This IO model allowed us to estimate direct, indirect, and induced economic effects of feed loss from bird damage to dairies within these counties. The IO model output suggests that feed loss costs Pennsylvania between $4.11 and $12.08 million (mean $10.6 million) in total economic damage, with approximately 43 to 128 jobs (mean 112) forgone statewide in 2009. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DISEASES KW - Dairy cattle KW - Animal culture KW - Cattle KW - Bird diseases KW - Dairy industry KW - bird KW - dairy cow KW - disease KW - economic damage N1 - Accession Number: 82403497; Shwiff, S. A. 1; Carlson, J. C. 1; Email Address: james.c.carlson@aphis.usda.gov; Glass, J. H. 2; Suckow, J. 3; Lowney, M. S. 4; Moxcey, K. M. 1; Larson, B. 1; Linz, G. M. 5; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Pennsylvania Wildlife Services, PO Box 60827, Harrisburg, PA 17106; 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Wisconsin Wildlife Services, 732 Lois Drive, Sun Prairie, WI 53590; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, New York Wildlife Services, 1930 Route 9, Castleton, NY 12033; 5: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 2110 Miriam Circle, Suite B, Bismarck, ND 58501-2502; Issue Info: Nov2012, Vol. 95 Issue 11, p6820; Thesaurus Term: DISEASES; Thesaurus Term: Dairy cattle; Thesaurus Term: Animal culture; Subject Term: Cattle; Subject Term: Bird diseases; Subject Term: Dairy industry; Author-Supplied Keyword: bird; Author-Supplied Keyword: dairy cow; Author-Supplied Keyword: disease; Author-Supplied Keyword: economic damage; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 10p; Illustrations: 4 Charts, 7 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82403497&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Coblentz, W. K. AU - Muck, R. E. T1 - Effects of natural and simulated rainfall on indicators of ensilability and nutritive value for wilting alfalfa forages sampled before preservation as silage. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/11// VL - 95 IS - 11 M3 - Article SP - 6635 EP - 6653 PB - Elsevier Science SN - 00220302 AB - The frustrations of forage producers attempting to conserve high-quality alfalfa (Medicago sativa L.) silage during periods of unstable or inclement weather are widely known. Our objectives for this series of studies were to (1) assess indicators of ensilability, such as pH, buffering capacity, water-soluble carbohydrates (WSC), and starch for wilting alfalfa forages receiving no rainfall or damaged by simulated or natural rainfall events; (2) use these data as inputs to calculate the threshold moisture concentration that would prohibit a clostridially dominated fermentation; and (3) further evaluate the effects of rain damage or no rain damage on measures of forage nutritive value. Rainfall events were applied to wilting forages by both simulated and natural methods over multiple studies distributed across 4 independent forage harvests. Generally, simulated rainfall was applied to alfalfa under controlled conditions in which forages were relatively wet at the time of application, and subsequently were dried to final moisture endpoints under near ideal conditions within a constant temperature/humidity environmental chamber, thereby limiting postwetting wilting time to =21 h. As a result, indicators of ensilability, as well as measures of nutritive value, changed only marginally as a result of treatment. Consistently, reductions in concentrations of WSC and starch occurred, but changes in WSC were relatively modest, and postwetting concentrations of WSC may have been buoyed by hydrolysis of starch. When forages were subjected to natural rainfall events followed by prolonged exposure under field conditions, indicators of ensilability were much less desirable. In one study in which alfalfa received 49.3 mm of natural rainfall over a prolonged (8-d) field-exposure period, fresh pH increased from 6.48 to 7.43 within all forages exposed to these extended, moist wilting conditions. Furthermore, sharp reductions were observed in buffering capacity (410 vs. 337 mEq/kg of DM), WSC (6.13 vs. 2.90%), starch (2.28 vs. 0.45%), and clostridially dominated fermentation (62.7 vs. 59.4%). Based on these experiments, the potential for good fermentation is affected only minimally by single rainfall events applied to relatively wet forages, provided these events are followed by rapid dehydration; however, attaining acceptable silage fermentations with forages subjected to prolonged exposure under poor drying conditions is likely to be far more problematic. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Alfalfa as feed KW - Silage KW - Feeds KW - Wilt diseases -- Prevention KW - Forage plants -- Yields KW - alfalfa KW - nutritive value KW - rain damage KW - silage N1 - Accession Number: 82403479; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Muck, R. E. 2; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449; 2: USDA-ARS, US Dairy Forage Research Center, Madison, WI 53706; Issue Info: Nov2012, Vol. 95 Issue 11, p6635; Thesaurus Term: RESEARCH; Subject Term: Alfalfa as feed; Subject Term: Silage; Subject Term: Feeds; Subject Term: Wilt diseases -- Prevention; Subject Term: Forage plants -- Yields; Author-Supplied Keyword: alfalfa; Author-Supplied Keyword: nutritive value; Author-Supplied Keyword: rain damage; Author-Supplied Keyword: silage; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; Number of Pages: 19p; Illustrations: 1 Color Photograph, 11 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82403479&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Slavov, Gancho T. AU - DiFazio, Stephen P. AU - Martin, Joel AU - Schackwitz, Wendy AU - Muchero, Wellington AU - Rodgers-Melnick, Eli AU - Lipphardt, Mindie F. AU - Pennacchio, Christa P. AU - Hellsten, Uffe AU - Pennacchio, Len A. AU - Gunter, Lee E. AU - Ranjan, Priya AU - Vining, Kelly AU - Pomraning, Kyle R. AU - Wilhelm, Larry J. AU - Pellegrini, Matteo AU - Mockler, Todd C. AU - Freitag, Michael AU - Geraldes, Armando AU - El-Kassaby, Yousry A. T1 - Genome resequencing reveals multiscale geographic structure and extensive linkage disequilibrium in the forest tree Populus trichocarpa. JO - New Phytologist JF - New Phytologist Y1 - 2012/11// VL - 196 IS - 3 M3 - Article SP - 713 EP - 725 PB - Wiley-Blackwell SN - 0028646X AB - Plant population genomics informs evolutionary biology, breeding, conservation and bioenergy feedstock development. For example, the detection of reliable phenotype-genotype associations and molecular signatures of selection requires a detailed knowledge about genome-wide patterns of allele frequency variation, linkage disequilibrium and recombination., We resequenced 16 genomes of the model tree Populus trichocarpa and genotyped 120 trees from 10 subpopulations using 29 213 single-nucleotide polymorphisms., Significant geographic differentiation was present at multiple spatial scales, and range-wide latitudinal allele frequency gradients were strikingly common across the genome. The decay of linkage disequilibrium with physical distance was slower than expected from previous studies in Populus, with r2 dropping below 0.2 within 3-6 kb. Consistent with this, estimates of recent effective population size from linkage disequilibrium ( Ne ≈ 4000-6000) were remarkably low relative to the large census sizes of P. trichocarpa stands. Fine-scale rates of recombination varied widely across the genome, but were largely predictable on the basis of DNA sequence and methylation features., Our results suggest that genetic drift has played a significant role in the recent evolutionary history of P. trichocarpa. Most importantly, the extensive linkage disequilibrium detected suggests that genome-wide association studies and genomic selection in undomesticated populations may be more feasible in Populus than previously assumed. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Evolution (Biology) KW - Plant breeding KW - Plant population genetics KW - Alleles KW - Black cottonwood KW - Nucleotide sequence KW - allele frequency gradients KW - black cottonwood ( Populus trichocarpa) KW - genome resequencing KW - linkage disequilibrium (LD) KW - population structure KW - recombination N1 - Accession Number: 82300769; Slavov, Gancho T. 1,2; DiFazio, Stephen P. 1; Martin, Joel 3; Schackwitz, Wendy 3; Muchero, Wellington 4; Rodgers-Melnick, Eli 1; Lipphardt, Mindie F. 1; Pennacchio, Christa P. 3; Hellsten, Uffe 3; Pennacchio, Len A. 3; Gunter, Lee E. 4; Ranjan, Priya 4; Vining, Kelly 5; Pomraning, Kyle R. 6; Wilhelm, Larry J. 7; Pellegrini, Matteo 8; Mockler, Todd C. 9; Freitag, Michael 6; Geraldes, Armando 10; El-Kassaby, Yousry A. 11; Affiliations: 1: Department of Biology, West Virginia University, Morgantown, WV 26506-6057, USA; 2: Institute of Biological, Environmental and Rural Sciences, Aberystwyth University, Aberystwyth, SY23 3EB, UK; 3: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA; 4: BioSciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA; 5: Department of Forest Ecosystems and Society, Oregon State University, Corvallis, OR 97331-5752, USA; 6: Department of Biochemistry and Biophysics, Oregon State University, Corvallis, OR 97331-7305, USA; 7: Oregon Health Sciences University, Beaverton, OR 97006, USA; 8: Department of Molecular, Cell and Developmental Biology, University of California, Los Angeles, CA 90095-1606, USA; 9: Donald Danforth Plant Science Center, Saint Louis, MO 63132, USA; 10: Department of Botany, University of British Columbia, Vancouver, BC, Canada, V6T 1Z4; 11: Department of Forest Sciences, University of British Columbia, Vancouver, BC, Canada, V6T 1Z4; Issue Info: Nov2012, Vol. 196 Issue 3, p713; Thesaurus Term: Evolution (Biology); Thesaurus Term: Plant breeding; Subject Term: Plant population genetics; Subject Term: Alleles; Subject Term: Black cottonwood; Subject Term: Nucleotide sequence; Author-Supplied Keyword: allele frequency gradients; Author-Supplied Keyword: black cottonwood ( Populus trichocarpa); Author-Supplied Keyword: genome resequencing; Author-Supplied Keyword: linkage disequilibrium (LD); Author-Supplied Keyword: population structure; Author-Supplied Keyword: recombination; Number of Pages: 13p; Illustrations: 2 Charts, 5 Graphs, 2 Maps; Document Type: Article L3 - 10.1111/j.1469-8137.2012.04258.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82300769&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rey, Olivier AU - Estoup, Arnaud AU - Vonshak, Merav AU - Loiseau, Anne AU - Blanchet, Simon AU - Calcaterra, Luis AU - Chifflet, Lucila AU - Rossi, Jean-Pierre AU - Kergoat, Gaël J. AU - Foucaud, Julien AU - Orivel, Jérôme AU - Leponce, Maurice AU - Schultz, Ted AU - Facon, Benoit AU - Arita, Hector T1 - Where do adaptive shifts occur during invasion? A multidisciplinary approach to unravelling cold adaptation in a tropical ant species invading the Mediterranean area. JO - Ecology Letters JF - Ecology Letters Y1 - 2012/11// VL - 15 IS - 11 M3 - Article SP - 1266 EP - 1275 PB - Wiley-Blackwell SN - 1461023X AB - Evolution may improve the invasiveness of populations, but it often remains unclear whether key adaptation events occur after introduction into the recipient habitat (i.e. post-introduction adaptation scenario), or before introduction within the native range (i.e. prior-adaptation scenario) or at a primary site of invasion (i.e. bridgehead scenario). We used a multidisciplinary approach to determine which of these three scenarios underlies the invasion of the tropical ant Wasmannia auropunctata in a Mediterranean region (i.e. Israel). Species distribution models ( SDM), phylogeographical analyses at a broad geographical scale and laboratory experiments on appropriate native and invasive populations indicated that Israeli populations followed an invasion scenario in which adaptation to cold occurred at the southern limit of the native range before dispersal to Israel. We discuss the usefulness of combining SDM, genetic and experimental approaches for unambiguous determination of eco-evolutionary invasion scenarios. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecology Letters is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Species diversity KW - Biological invasions KW - Climatic changes KW - Species distribution KW - Mathematical models KW - Adaptation (Biology) KW - Mediterranean Region KW - Adaptation KW - biological invasion KW - climatic niche shift KW - cold temperature KW - Mediterranean zone KW - Wasmannia auropunctata N1 - Accession Number: 82051322; Rey, Olivier 1; Estoup, Arnaud 1; Vonshak, Merav 2; Loiseau, Anne 1; Blanchet, Simon 3,4; Calcaterra, Luis 5; Chifflet, Lucila 5; Rossi, Jean-Pierre 1; Kergoat, Gaël J. 1; Foucaud, Julien 1; Orivel, Jérôme 4,6; Leponce, Maurice 7; Schultz, Ted 8; Facon, Benoit 1; Arita, Hector; Affiliations: 1: INRA UMR1062, CBGP,; 2: Department of Zoology, Tel-Aviv University; 3: CNRS Station d'Ecologie Expérimentale du CNRS à Moulis,; 4: CNRS, Laboratoire Evolution et Diversité Biologique UMR 5174,; 5: US Department of Agriculture, Agricultural Research Service (USDA-ARS), South American Biological Control Laboratory (SABCL); 6: CNRS, UMR Ecologie des Forets de Guyane (CIRAD, CNRS, AgroParisTech, INRA, UAG) Campus Agronomique,; 7: Royal Belgian Institute of Natural Sciences (IRSNB/KBIN); 8: Smithsonian Institute, Department of Entomology, Natural Museum of Natural History; Issue Info: Nov2012, Vol. 15 Issue 11, p1266; Thesaurus Term: Species diversity; Thesaurus Term: Biological invasions; Thesaurus Term: Climatic changes; Thesaurus Term: Species distribution; Thesaurus Term: Mathematical models; Subject Term: Adaptation (Biology); Subject: Mediterranean Region; Author-Supplied Keyword: Adaptation; Author-Supplied Keyword: biological invasion; Author-Supplied Keyword: climatic niche shift; Author-Supplied Keyword: cold temperature; Author-Supplied Keyword: Mediterranean zone; Author-Supplied Keyword: Wasmannia auropunctata; Number of Pages: 10p; Illustrations: 2 Diagrams, 1 Chart, 1 Graph, 1 Map; Document Type: Article L3 - 10.1111/j.1461-0248.2012.01849.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82051322&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Worsham, Luke AU - Markewitz, Daniel AU - Nibbelink, Nathan P. AU - West, Larry T. T1 - A Comparison of Three Field Sampling Methods to Estimate Soil Carbon Content. JO - Forest Science JF - Forest Science Y1 - 2012/10// VL - 58 IS - 5 M3 - Article SP - 513 EP - 522 PB - Society of American Foresters SN - 0015749X AB - Accurate estimates of soil carbon (C) contents over large spatial scales require extensive sampling and are susceptible to error associated with landscape variability. Various methods to minimize error have been posed, including conditioned Latin hypercube sampling (cLHS). The potential advantage of cLHS is that it uses existing ancillary landscape data in geographic information systems to select stratified random samples. Although the theoretical basis for cLHS has been demonstrated, few empirical evaluations have been performed. This study compared simple random, stratified random, and cLHS predictions of soil C content and their associated variability. A population of 903 gridded samples was collected and then subsampled based on stratification of curvature, slope, land cover, and soil type using 1, 5, 12, and 35% data set proportions. Random stratified and cLHS methods best approximated mean and variance of the population at sample sizes of 5 and 12%. Large advantages of cLHS relative to stratified random sampling were not apparent at this site, although cLHS consistently sampled the tails of the soil C content population distribution. Mapped soil C contents from the three sampling methods using regression kriging resulted in root mean square error (± SE) values of 11.1 ± 0.5, 13.4 ± 0.3, and 10.1 ± 0.2 Mg ha-1, respectively, for random, stratified, and cLHS sampling. Stratification sampling methods such as cLHS and stratified random sampling use existing ancillary information to provide an effective means for stratifying sampling locations within existing feature space and can offer improved spatial predictions of landscape-associated soil C contents. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Science is the property of Society of American Foresters and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon in soils KW - Geographic information systems KW - Slopes (Soil mechanics) KW - Land cover KW - Latin hypercube sampling KW - Curvature KW - Soil classification KW - digital soil mapping KW - regression kriging KW - soil survey N1 - Accession Number: 82482638; Worsham, Luke 1; Email Address: lworsha@uga.edu; Markewitz, Daniel 1; Email Address: dmarke@uga.edu; Nibbelink, Nathan P. 1; Email Address: nate2@uga.edu; West, Larry T. 2; Email Address: larry.west@lin.usda.gov; Affiliations: 1: Warnell School of Forestry and Natural Resources, University of Georgia, Athens, GA 30602-2152; 2: US Department of Agriculture, Natural Resources Conservation Service National Soil Survey Center; Issue Info: Oct2012, Vol. 58 Issue 5, p513; Thesaurus Term: Carbon in soils; Thesaurus Term: Geographic information systems; Thesaurus Term: Slopes (Soil mechanics); Thesaurus Term: Land cover; Subject Term: Latin hypercube sampling; Subject Term: Curvature; Subject Term: Soil classification; Author-Supplied Keyword: digital soil mapping; Author-Supplied Keyword: regression kriging; Author-Supplied Keyword: soil survey; Number of Pages: 10p; Document Type: Article L3 - 10.5849/forsci.11-084 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82482638&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Blazier, Michael A. AU - Clason, Terry R. AU - Vance, Eric D. AU - Leggett, Zakiya AU - Sucre, Eric B. T1 - Loblolly Pine Age and Density Affects Switchgrass Growth and Soil Carbon in an Agroforestry System. JO - Forest Science JF - Forest Science Y1 - 2012/10// VL - 58 IS - 5 M3 - Article SP - 485 EP - 496 PB - Society of American Foresters SN - 0015749X AB - Global interest in biomass-based fossil fuel substitutes is increasing, creating needs for new crops and cropping systems that will expand biofuel production. In the southeastern United States, an alley cropping agroforestry management system in which switchgrass is cultivated between rows of loblolly pine is being explored. Such a system could produce an annually harvested, high-yield energy crop, wood waste for biofuel production, conventional forest products, and environmental services such as soil carbon (C) sequestration. The objectives of this study were to determine the effects of loblolly pine age (juvenile, mid-rotation, and late-rotation) and loblolly pine density (no trees, low density, and high density) on switchgrass and loblolly pine growth and soil characteristics (microbial biomass C and activity, labile C, and total soil C) linked to carbon sequestration and site productivity. Switchgrass ground coverage was greater in loblolly pine alleys than in open conditions in 2 of the 3 years of this study, but switchgrass biomass was lower in loblolly pine alleys than in open conditions in the mid-rotation stand. Switchgrass in alleys was associated with greater labile C, respiration, and microbial biomass and activity in soil compared with that in loblolly pine plantations with intensive suppression of understory. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Science is the property of Society of American Foresters and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest density KW - Switchgrass KW - Carbon in soils KW - Agroforestry KW - Loblolly pine KW - Trees -- Age KW - Crops -- Development KW - alley cropping KW - biofuel KW - microbial biomass N1 - Accession Number: 82482636; Blazier, Michael A. 1; Email Address: mblazier@agcenter.lsu.edu; Clason, Terry R. 2; Email Address: terry.clason@la.usda.gov; Vance, Eric D. 3; Email Address: evance@NCASI.org; Leggett, Zakiya 4; Email Address: zakiya.leggett@weyerhaeuser.com; Sucre, Eric B. 4; Email Address: eric.sucre@weyerhaeuser.com; Affiliations: 1: Louisiana State University Agricultural Center, Hill Farm Research Station, 11959 Highway 9, Homer, LA 71040; 2: US Department of Agriculture Natural Resource Conservation Service; 3: National Council for Air and Stream Improvement; 4: Weyerhaeuser Company; Issue Info: Oct2012, Vol. 58 Issue 5, p485; Thesaurus Term: Forest density; Thesaurus Term: Switchgrass; Thesaurus Term: Carbon in soils; Thesaurus Term: Agroforestry; Subject Term: Loblolly pine; Subject Term: Trees -- Age; Subject Term: Crops -- Development; Author-Supplied Keyword: alley cropping; Author-Supplied Keyword: biofuel; Author-Supplied Keyword: microbial biomass; Number of Pages: 12p; Document Type: Article L3 - 10.5849/forsci.11-052 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82482636&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - PONCE DE LEÓN, INÉS AU - SCHMELZ, ERIC A. AU - GAGGERO, CARINA AU - CASTRO, ALEXANDRA AU - ÁLVAREZ, ALFONSO AU - MONTESANO, MARCOS T1 - Physcomitrella patens activates reinforcement of the cell wall, programmed cell death and accumulation of evolutionary conserved defence signals, such as salicylic acid and 12-oxo-phytodienoic acid, but not jasmonic acid, upon Botrytis cinerea infection. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2012/10// VL - 13 IS - 8 M3 - Article SP - 960 EP - 974 PB - Wiley-Blackwell SN - 14646722 AB - SUMMARY The moss Physcomitrella patens is an evolutionarily basal model system suitable for the analysis of plant defence responses activated after pathogen assault. Upon infection with the necrotroph Botrytis cinerea, several defence mechanisms are induced in P. patens, including the fortification of the plant cell wall by the incorporation of phenolic compounds and the induced expression of related genes. Botrytis cinerea infection also activates the accumulation of reactive oxygen species and cell death with hallmarks of programmed cell death in moss tissues. Salicylic acid (SA) levels also increase after fungal infection, and treatment with SA enhances transcript accumulation of the defence gene phenylalanine ammonia-lyase ( PAL) in P. patens colonies. The expression levels of the genes involved in 12-oxo-phytodienoic acid (OPDA) synthesis, including lipoxygenase ( LOX) and allene oxide synthase ( AOS), increase in P. patens gametophytes after pathogen assault, together with a rise in free linolenic acid and OPDA concentrations. However, jasmonic acid (JA) could not be detected in healthy or infected tissues of this plant. Our results suggest that, although conserved defence signals, such as SA and OPDA, are synthesized and are probably involved in the defence response of P. patens against B. cinerea infection, JA production appears to be missing. Interestingly, P. patens responds to OPDA and methyl jasmonate by reducing moss colony growth and rhizoid length, suggesting that jasmonate perception is present in mosses. Thus, P. patens can provide clues with regard to the evolution of different defence pathways in plants, including signalling and perception of OPDA and jasmonates in nonflowering and flowering plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Apoptosis KW - Physcomitrella patens KW - Salicylic acid KW - Jasmonic acid KW - Botrytis cinerea KW - Gametophytes N1 - Accession Number: 79613785; PONCE DE LEÓN, INÉS 1; SCHMELZ, ERIC A. 2; GAGGERO, CARINA 1; CASTRO, ALEXANDRA 1; ÁLVAREZ, ALFONSO 1; MONTESANO, MARCOS 1,3; Affiliations: 1: Departamento de Biología Molecular, Instituto de Investigaciones Biológicas Clemente Estable, Avenida Italia 3318, CP 11600, Montevideo, Uruguay; 2: US Department of Agriculture-Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, Gainesville, FL 32608-1067, USA; 3: Laboratorio de Fisiología Vegetal, Centro de Investigaciones Nucleares, Facultad de Ciencias, Mataojo 2055, CP 11400, Montevideo, Uruguay; Issue Info: Oct2012, Vol. 13 Issue 8, p960; Thesaurus Term: Apoptosis; Subject Term: Physcomitrella patens; Subject Term: Salicylic acid; Subject Term: Jasmonic acid; Subject Term: Botrytis cinerea; Subject Term: Gametophytes; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 15p; Illustrations: 1 Black and White Photograph, 6 Graphs; Document Type: Article L3 - 10.1111/j.1364-3703.2012.00806.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79613785&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Coblentz, W. K. AU - Hoffman, P. C. AU - Esser, N. M. AU - Bertram, M. G. T1 - Using eastern gamagrass to construct diets that limit intake and caloric density for dairy replacement heifers. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/10// VL - 95 IS - 10 M3 - Article SP - 6057 EP - 6071 PB - Elsevier Science SN - 00220302 AB - Previous research has shown that eastern gamagrass (EGG; Tripsacum dactyloides L.) will survive winter climatic conditions common throughout central Wisconsin, and will produce yields of dry matter (DM) ranging approximately from 7,000 to 10,000 kg/ha annually when managed with a 1-cut harvest system. The objective of this research was to determine whether the fibrous nature of this perennial warm-season grass could be effective in reducing the caloric density and DMI of corn silage/alfalfa haylage diets for replacement dairy heifers. A total of 120 Holstein dairy heifers were blocked by body weight (heavy, 424 ± 15.9 kg; medium, 369 ± 11.8 kg; light, 324 ± 22.4 kg), and then assigned to 15 individual pens containing 8 heifers each. Eastern gamagrass forage was harvested, ensiled, and subsequently incorporated into blended corn silage/ alfalfa haylage diets at rates of 0, 9.1, 18.3, or 27.4% of the total dietary DM (EGG0, EGG9, EGG18, and EGG27, respectively). These diets were offered during a 105-d evaluation period for ad libitum intake; however, the EGG0 diet also was offered on a limit-fed basis (LF), which was set at 85% of the voluntary intake of EGG0. Serial additions of EGG increased concentrations of neutral detergent fiber in blended diets from 39.6 (EGG0) to 48.7% (EGG27), and simultaneously reduced corresponding estimates of total digestible nutrients (TDN) from 68.2 to 61.3%, and net energy for gain from 1.07 to 0.83 Mcal/kg. Dry matter intakes for all diets offered ad libitum were greater than observed for LF (9.06 vs. 8.07 kg/d); however, DM intakes for diets containing EGG were reduced relative to EGG0 (9.40 vs. 8.94 kg/d). Similarly, intakes of TDN were greater for diets offered for ad libitum intake than for LF (5.84 vs. 5.50 kg/d); however, inclusion of EGG reduced TDN intakes relative to EGG0 (6.41 vs. 5.65 kg/d). This reduction was explained by both linear and quadratic effects of the inclusion rate of EGG in the diet. Over the 105-d trial, total weight gains ranged from 89 kg (0.85 kg/d) for heifers offered EGG27 up to 114 kg (1.09 kg/d) for those offered EGG0. Performance was similar between heifers offered EGG27 and LF diets (0.85 vs. 0.88 kg/d). Eastern gamagrass haylage proved to be a completely nonsortable additive within corn silage/alfalfa haylage diets. It also was effective in limiting the caloric density and DM intake of these diets, as well as undesirable weight gains by dairy heifers. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Heifers -- Feeding & feeds KW - Dry matter in animal nutrition KW - Silage KW - Alfalfa KW - Grasses KW - dairy heifer KW - dry matter intake KW - eastern gamagrass KW - energy N1 - Accession Number: 80215948; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Hoffman, P. C. 2; Esser, N. M. 3; Bertram, M. G. 3; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDa-aRS), US Dairy Forage Research Center, Marshfield, WI 54449; 2: Department of Dairy Science, University of Wisconsin, Madison 53706; 3: University of Wisconsin, Marshfield Agricultural Research Station, Marshfield 54449; Issue Info: Oct2012, Vol. 95 Issue 10, p6057; Thesaurus Term: RESEARCH; Subject Term: Heifers -- Feeding & feeds; Subject Term: Dry matter in animal nutrition; Subject Term: Silage; Subject Term: Alfalfa; Subject Term: Grasses; Author-Supplied Keyword: dairy heifer; Author-Supplied Keyword: dry matter intake; Author-Supplied Keyword: eastern gamagrass; Author-Supplied Keyword: energy; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; Number of Pages: 15p; Illustrations: 6 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=80215948&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Centofanti, Tiziana AU - Siebecker, Matthew AU - Chaney, Rufus AU - Davis, Allen AU - Sparks, Donald T1 - Hyperaccumulation of nickel by Alyssum corsicum is related to solubility of Ni mineral species. JO - Plant & Soil JF - Plant & Soil Y1 - 2012/10// VL - 359 IS - 1/2 M3 - Article SP - 71 EP - 83 PB - Springer Science & Business Media B.V. SN - 0032079X AB - Aims: Past studies have demonstrated that hyperaccumulators absorb Ni from the same labile pools in soil as normal plant species. This study investigated whether the Ni hyperaccumulator plant Alyssum corsicum possesses distinct extraction mechanisms for different Ni species present in soils. Different Ni species have different solubilities and potential bioavailabilities to roots. Methods: Uptake of Ni in shoots of A. corsicum was analyzed after four weeks of plant growth in nutrient solution with 17 different Ni compounds or soils. Results: The results indicate that Ni uptake is related to Ni solubility and plant transpiration rate. The most soluble compounds had the highest Ni uptake, with the exception of Ni(PO), Ni phyllosilicate, Ni-acid birnessite which showed a low solubility but a relatively high plant uptake and transpiration rate. In serpentine soils and insoluble NiO plant transpiration rate was high but uptake was very low and statistically comparable to the control. Conclusions: It appears that Ni uptake is driven by convection, which depends on the initial concentration of Ni in solution and the plant transpiration rate. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant species KW - Bioavailability KW - Alyssum KW - Nickel -- Environmental aspects KW - Solubility KW - Hyperaccumulators KW - Ni minerals KW - Ni solubility N1 - Accession Number: 80032074; Centofanti, Tiziana; Email Address: tiziana.centofanti@gmail.com; Siebecker, Matthew 1; Chaney, Rufus 2; Davis, Allen 3; Sparks, Donald 1; Affiliations: 1: Environmental Soil Chemistry Research Group, Department of Plant and Soil Sciences, University of Delaware, Newark USA; 2: US Department of Agriculture, Agricultural Research Service, Environmental Management and Byproduct Utilization Laboratory, Beltsville USA; 3: Department of Civil and Environmental Engineering, University of Maryland, College Park USA; Issue Info: Oct2012, Vol. 359 Issue 1/2, p71; Thesaurus Term: Plant species; Thesaurus Term: Bioavailability; Subject Term: Alyssum; Subject Term: Nickel -- Environmental aspects; Subject Term: Solubility; Author-Supplied Keyword: Hyperaccumulators; Author-Supplied Keyword: Ni minerals; Author-Supplied Keyword: Ni solubility; NAICS/Industry Codes: 416210 Metal service centres; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s11104-012-1176-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=80032074&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guggisberg, Alessia AU - Welk, Erik AU - Sforza, René AU - Horvath, David P. AU - Anderson, James V. AU - Foley, Michael E. AU - Rieseberg, Loren H. T1 - Invasion history of North American Canada thistle, Cirsium arvense. JO - Journal of Biogeography JF - Journal of Biogeography Y1 - 2012/10// VL - 39 IS - 10 M3 - Article SP - 1919 EP - 1931 PB - Wiley-Blackwell SN - 03050270 AB - Aim Canada thistle ( Cirsium arvense- Cardueae, Asteraceae) is one of the worst invasive plants world-wide. Native to Eurasia, its unintentional introduction into North America now threatens the native flora and is responsible for enormous agricultural losses. The goals of this study are to: (1) reconstruct the evolutionary history of C. arvense and estimate how often it may have colonized North America, (2) compare the genetic diversity between European and North American populations to detect signs of demographic bottlenecks and/or patterns of population admixture, and (3) conduct bioclimatic comparisons to infer eventual niche shifts following this species' introduction into North America. Location Europe and North America. Methods A total of 1522 individuals from 58 populations were investigated with six microsatellite markers. Estimates of heterozygosity ( HE) and allelic richness ( RS) were quantified for each population, and population structure was inferred via analyses of molecular variance (AMOVAs), principal components analyses (PCAs), Mantel tests and Bayesian clustering analyses. Climatic niche spaces were based on 19 bioclimatic variables extracted from approximately 32,000 locations covering the entire range, and compared using PCA and hierarchical cluster analysis. Results Although there is evidence of multiple introductions from divergent European lineages, North American populations of C. arvense exhibited significantly lower levels of genetic diversity than their putative ancestors. Bioclimatic comparisons pointed to a high degree of niche conservatism during invasion, but indicated that genotypes from the former USSR and Central European mountain chains were probably best adapted to invade North America upon entry into the continent. Main conclusions Genetic and historical data suggest that C. arvense first entered North America from Western Europe with the first European settlers, and was later introduced from Eastern Europe into the prairie states during the agricultural boom. The species went through a significant bottleneck following its introduction into the New World, but the level of genetic diversity remained high owing to admixture between genetically differentiated lineages and to a highly efficient outcrossing breeding system. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Canada thistle KW - Invasive plants KW - Bioclimatology KW - Niche (Ecology) KW - Bottlenecks (Manufacturing) KW - Heterozygosity KW - North America KW - Adaptation KW - Asteraceae KW - bioclimatic niche modelling KW - Cirsium arvense KW - colonization history KW - Compositae KW - genetic bottleneck KW - invasive plant KW - multiple introductions KW - phylogeography N1 - Accession Number: 79958226; Guggisberg, Alessia 1; Welk, Erik 2; Sforza, René 3; Horvath, David P. 4; Anderson, James V. 4; Foley, Michael E. 4; Rieseberg, Loren H. 1,5; Affiliations: 1: Botany Department, University of British Columbia, Vancouver, BC, Canada; 2: Institute of Biology, Geobotany and Botanical Garden, Martin-Luther-University, Halle-Wittenberg, Halle (Saale), Germany; 3: US Department of Agriculture, Agriculture Research Service, European Biological Control Laboratory, Montpellier, France; 4: US Department of Agriculture, Agriculture Research Service, Red River Valley Agriculture Research Center, Fargo, ND, USA; 5: Department of Biology, Indiana University, Bloomington, IN, USA; Issue Info: Oct2012, Vol. 39 Issue 10, p1919; Thesaurus Term: Canada thistle; Thesaurus Term: Invasive plants; Thesaurus Term: Bioclimatology; Thesaurus Term: Niche (Ecology); Subject Term: Bottlenecks (Manufacturing); Subject Term: Heterozygosity; Subject: North America; Author-Supplied Keyword: Adaptation; Author-Supplied Keyword: Asteraceae; Author-Supplied Keyword: bioclimatic niche modelling; Author-Supplied Keyword: Cirsium arvense; Author-Supplied Keyword: colonization history; Author-Supplied Keyword: Compositae; Author-Supplied Keyword: genetic bottleneck; Author-Supplied Keyword: invasive plant; Author-Supplied Keyword: multiple introductions; Author-Supplied Keyword: phylogeography; Number of Pages: 13p; Illustrations: 2 Charts, 2 Graphs, 2 Maps; Document Type: Article L3 - 10.1111/j.1365-2699.2012.02746.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79958226&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Leigh, S. A. AU - Branton, S. L. AU - Evans, J. D. AU - Collier, S. D. T1 - Effect of infection route and concurrent infectious bronchitis virus vaccination on Mycoplasma gallisepticum disease pathology in an experimental model. JO - Avian Pathology JF - Avian Pathology Y1 - 2012/10// VL - 41 IS - 5 M3 - Article SP - 497 EP - 503 PB - Taylor & Francis Ltd SN - 03079457 AB - The study of Mycoplasma gallisepticum (MG) infection is needed, not only to understand the disease process but also to understand the mechanisms by which MG vaccines protect the host. Many model systems have been used to study the MG disease process. This work compared two different routes of infection (intratracheal versus eye drop) in commercial pullets, looking for differences in the pathology (air sac and tracheal lesion scores, and tracheal mucosal thickness) and the humoral immune response (measured by serum plate agglutination) of the host. The impact of concurrent infectious bronchitis virus vaccination on disease outcomes was also determined. Results showed that the intratracheal route of MG infection caused increased air sac and tracheal lesion scores and tracheal mucosal thickness at one week post infection, whereas the eye drop route produced no noticeable pathology. However, tracheal mucosal thicknesses of intratracheally challenged pullets were not statistically different from those of the eye drop challenged or control pullets at two and three weeks post infection. Concurrent infectious bronchitis virus vaccination had a negligible outcome on disease pathology. Vaccination of specific-pathogen-free chickens with the F-strain MG vaccine completely protected them against the effects of MG intratracheal infectious challenge, as evidenced by a lack of significant difference in air sac and tracheal lesion scores and tracheal mucosal thickness with those of unchallenged media control chickens. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VACCINATION KW - Chickens -- Diseases KW - Avian infectious bronchitis KW - Mycoplasma gallisepticum KW - Mycoplasma diseases KW - Mycoplasma diseases in animals N1 - Accession Number: 82153384; Leigh, S. A. 1; Email Address: spencer.leigh@ars.usda.gov; Branton, S. L. 1; Evans, J. D. 1; Collier, S. D. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, South Central Poultry Research Unit, Mississippi State, MS, 39762, USA; Issue Info: Oct2012, Vol. 41 Issue 5, p497; Thesaurus Term: VACCINATION; Thesaurus Term: Chickens -- Diseases; Subject Term: Avian infectious bronchitis; Subject Term: Mycoplasma gallisepticum; Subject Term: Mycoplasma diseases; Subject Term: Mycoplasma diseases in animals; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 7p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1080/03079457.2012.721925 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82153384&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Braun, Martin AU - Stetz, Thomas AU - Bründlinger, Roland AU - Mayr, Christoph AU - Ogimoto, Kazuhiko AU - Hatta, Hiroyuki AU - Kobayashi, Hiromu AU - Kroposki, Ben AU - Mather, Barry AU - Coddington, Michael AU - Lynn, Kevin AU - Graditi, Giorgio AU - Woyte, Achim AU - MacGill, Iain T1 - Is the distribution grid ready to accept large-scale photovoltaic deployment? State of the art, progress, and future prospects. JO - Progress in Photovoltaics JF - Progress in Photovoltaics Y1 - 2012/09// VL - 20 IS - 6 M3 - Article SP - 681 EP - 697 PB - John Wiley & Sons, Inc. SN - 10627995 AB - ABSTRACT The installed capacity of photovoltaic (PV) systems has recently increased at a much faster rate than the development of grid codes to effectively and efficiently manage high penetrations of PV within the distribution system. In a number of countries, PV penetrations in some regions are now raising growing concerns regarding integration. Management strategies vary considerably by country-some still have an approach that PV systems should behave as passive as possible, whereas others demand an active participation in grid control. This variety of grid codes also causes challenges in learning from 'best practice.' This paper provides a review of current grid codes in some countries with high PV penetrations. In addition, the paper presents a number of country-specific case studies on different approaches for improved integration of PV systems in the distribution grid. In particular, we consider integration approaches using active and reactive power control that can reduce or defer expensive grid reinforcement while supporting higher PV penetrations. Copyright © 2011 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Progress in Photovoltaics is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Photovoltaic power generation KW - Cost effectiveness KW - Electric power distribution grids KW - Best practices KW - Reactive power control (Electrical engineering) KW - ancillary services KW - case studies KW - distribution grid KW - grid codes KW - grid integration KW - photovoltaic N1 - Accession Number: 79339906; Braun, Martin 1,2; Stetz, Thomas 2; Bründlinger, Roland 3; Mayr, Christoph 3; Ogimoto, Kazuhiko 4; Hatta, Hiroyuki 5; Kobayashi, Hiromu 5; Kroposki, Ben 6; Mather, Barry 6; Coddington, Michael 6; Lynn, Kevin 7; Graditi, Giorgio 8; Woyte, Achim 9; MacGill, Iain 10; Affiliations: 1: IEH, University of Stuttgart; 2: Fraunhofer Institute for Wind Energy and Energy System Technology (IWES); 3: Austrian Institute of Technology (AIT); 4: Institute of Industrial Science (IIS), University of Tokyo; 5: Central Research Institute of Electric Power Industry (CRIEPI); 6: National Renewable Energy Laboratory (NREL); 7: US Department of Energy; 8: ENEA-Italian National Agency for New Technologies, Energy and Sustainable Economic Development; 9: 3E sa; 10: Centre for Energy and Environmental Markets (CEEM), University of NSW; Issue Info: Sep2012, Vol. 20 Issue 6, p681; Thesaurus Term: Photovoltaic power generation; Thesaurus Term: Cost effectiveness; Subject Term: Electric power distribution grids; Subject Term: Best practices; Subject Term: Reactive power control (Electrical engineering); Author-Supplied Keyword: ancillary services; Author-Supplied Keyword: case studies; Author-Supplied Keyword: distribution grid; Author-Supplied Keyword: grid codes; Author-Supplied Keyword: grid integration; Author-Supplied Keyword: photovoltaic; Number of Pages: 17p; Document Type: Article L3 - 10.1002/pip.1204 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79339906&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - PEDLAR, JOHN H. AU - McKENNEY, DANIEL W. AU - AUBIN, ISABELLE AU - BEARDMORE, TANNIS AU - BEAULIEU, JEAN AU - IVERSON, LOUIS AU - O'NEILL, GREGORY A. AU - WINDER, RICHARD S. AU - STE-MARIE, CATHERINE T1 - Placing Forestry in the Assisted Migration Debate. JO - BioScience JF - BioScience Y1 - 2012/09// VL - 62 IS - 9 M3 - Article SP - 835 EP - 842 PB - Oxford University Press / USA SN - 00063568 AB - Assisted migration (AM) is often presented as a strategy to save species that are imminently threatened by rapid climate change. This conception of AM, which has generated considerable controversy, typically proposes the movement of narrowly distributed, threatened species to suitable sites beyond their current range limits. However, existing North American forestry operations present an opportunity to practice AM on a larger scale, across millions of hectares, with a focus on moving populations of widely distributed, nonthreatened tree species within their current range limits. Despite these differences (and many others detailed herein), these two conceptions of AM have not been clearly distinguished in the literature, which has added confusion to recent dialogue and debate. Here, we aim to facilitate clearer communication on this topic by detailing this distinction and encouraging a more nuanced view of AM. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Assisted migration (Plant colonization) KW - Trees -- Environmental aspects KW - Climatic changes -- Research KW - Forestry research KW - Forestry projects KW - Conservation biology KW - assisted migration KW - climate change KW - conservation KW - forestry KW - trees N1 - Accession Number: 80230053; PEDLAR, JOHN H. 1,2; Email Address: john.pedlar@nrcan-rncan.gc.ca; McKENNEY, DANIEL W. 1,2; AUBIN, ISABELLE 1,2; BEARDMORE, TANNIS 1,3; BEAULIEU, JEAN 1,4; IVERSON, LOUIS 1,5; O'NEILL, GREGORY A. 1,6; WINDER, RICHARD S. 1,7; STE-MARIE, CATHERINE 1; Affiliations: 1: Canadian Forest Service, part of Natural Resources Canada; 2: Great Lakes Forestry Centre, in Sault Ste, Marie, Ontario; 3: Canadian Forest Service-Atlantic Region's Hugh John Fleming Forestry Complex, Frederic-ton, New Brunswick; 4: Canadian Wood Fibre Centre, in Quebec City, Quebec; 5: Northern Research Station's Landscape Change Research Group, part of the US Department of Agriculture Forest Service, Delaware, Ohio; 6: Kalamalka Research Station, under the British Columbia Ministry of Forests, Lands and Natural Resource Operations, Vernon, British Columbia, Canada; 7: Pacific Forestry Centre, in Victoria, British Columbia; Issue Info: Sep2012, Vol. 62 Issue 9, p835; Thesaurus Term: Assisted migration (Plant colonization); Thesaurus Term: Trees -- Environmental aspects; Thesaurus Term: Climatic changes -- Research; Thesaurus Term: Forestry research; Thesaurus Term: Forestry projects; Thesaurus Term: Conservation biology; Author-Supplied Keyword: assisted migration; Author-Supplied Keyword: climate change; Author-Supplied Keyword: conservation; Author-Supplied Keyword: forestry; Author-Supplied Keyword: trees; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 8p; Illustrations: 1 Black and White Photograph, 2 Charts; Document Type: Article; Full Text Word Count: 6631 L3 - 10.1525/bio.2012.62.9.10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=80230053&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Polley, H. Wayne AU - Jin, Virginia L. AU - Fay, Philip A. T1 - Feedback from plant species change amplifies CO2 enhancement of grassland productivity. JO - Global Change Biology JF - Global Change Biology Y1 - 2012/09// VL - 18 IS - 9 M3 - Article SP - 2813 EP - 2823 PB - Wiley-Blackwell SN - 13541013 AB - Dynamic global vegetation models simulate feedbacks of vegetation change on ecosystem processes, but direct, experimental evidence for feedbacks that result from atmospheric CO2 enrichment is rare. We hypothesized that feedbacks from species change would amplify the initial CO2 stimulation of aboveground net primary productivity ( ANPP) of tallgrass prairie communities. Communities of perennial forb and C4 grass species were grown for 5 years along a field CO2 gradient (250-500 μL L−1) in central Texas USA on each of three soil types, including upland and lowland clay soils and a sandy soil. CO2 enrichment increased community ANPP by 0-117% among years and soils and increased the contribution of the tallgrass species Sorghastrum nutans (Indian grass) to community ANPP on each of the three soil types. CO2-induced changes in ANPP and Sorghastrum abundance were linked. The slope of ANPP- CO2 regressions increased between initial and final years on the two clay soils because of a positive feedback from the increase in Sorghastrum fraction. This feedback accounted for 30-60% of the CO2-mediated increase in ANPP on the upland and lowland clay soils during the final 3 years and 1 year of the experiment, respectively. By contrast, species change had little influence on the ANPP- CO2 response on the sandy soil, possibly because Sorghastrum increased largely at the expense of a functionally similar C4 grass species. By favoring a mesic C4 tall grass, CO2 enrichment approximately doubled the initial enhancement of community ANPP on two clay soils. The CO2-stimulation of grassland productivity may be significantly underestimated if feedbacks from plant community change are not considered. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grassland ecology KW - Atmospheric carbon dioxide KW - Soil texture KW - Soil moisture KW - Sorghastrum nutans KW - aboveground net primary productivity KW - C4 grasses KW - plant species composition KW - soil texture KW - soil water content KW - subambient CO2 KW - tallgrass prairie N1 - Accession Number: 78321955; Polley, H. Wayne 1; Jin, Virginia L. 1,2; Fay, Philip A. 1; Affiliations: 1: Grassland, Soil & Water Research Laboratory, US Department of Agriculture, Agricultural Research Service; 2: Agroecosystem Management Research Unit, US Department of Agriculture, Agricultural Research Service; Issue Info: Sep2012, Vol. 18 Issue 9, p2813; Thesaurus Term: Grassland ecology; Thesaurus Term: Atmospheric carbon dioxide; Thesaurus Term: Soil texture; Thesaurus Term: Soil moisture; Subject Term: Sorghastrum nutans; Author-Supplied Keyword: aboveground net primary productivity; Author-Supplied Keyword: C4 grasses; Author-Supplied Keyword: plant species composition; Author-Supplied Keyword: soil texture; Author-Supplied Keyword: soil water content; Author-Supplied Keyword: subambient CO2; Author-Supplied Keyword: tallgrass prairie; Number of Pages: 11p; Illustrations: 3 Diagrams, 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2012.02735.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=78321955&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wicklein, Haley AU - Ollinger, Scott AU - Martin, Mary AU - Hollinger, David AU - Lepine, Lucie AU - Day, Michelle AU - Bartlett, Megan AU - Richardson, Andrew AU - Norby, Richard T1 - Variation in foliar nitrogen and albedo in response to nitrogen fertilization and elevated CO. JO - Oecologia JF - Oecologia Y1 - 2012/08// VL - 169 IS - 4 M3 - Article SP - 915 EP - 925 PB - Springer Science & Business Media B.V. SN - 00298549 AB - Foliar nitrogen has been shown to be positively correlated with midsummer canopy albedo and canopy near infrared (NIR) reflectance over a broad range of plant functional types (e.g., forests, grasslands, and agricultural lands). To date, the mechanism(s) driving the nitrogen-albedo relationship have not been established, and it is unknown whether factors affecting nitrogen availability will also influence albedo. To address these questions, we examined variation in foliar nitrogen in relation to leaf spectral properties, leaf mass per unit area, and leaf water content for three deciduous species subjected to either nitrogen (Harvard Forest, MA, and Oak Ridge, TN) or CO fertilization (Oak Ridge, TN). At Oak Ridge, we also obtained canopy reflectance data from the airborne visible/infrared imaging spectrometer (AVIRIS) to examine whether canopy-level spectral responses were consistent with leaf-level results. At the leaf level, results showed no differences in reflectance or transmittance between CO or nitrogen treatments, despite significant changes in foliar nitrogen. Contrary to our expectations, there was a significant, but negative, relationship between foliar nitrogen and leaf albedo, a relationship that held for both full spectrum leaf albedo as well as leaf albedo in the NIR region alone. In contrast, remote sensing data indicated an increase in canopy NIR reflectance with nitrogen fertilization. Collectively, these results suggest that altered nitrogen availability can affect canopy albedo, albeit by mechanisms that involve canopy-level processes rather than changes in leaf-level reflectance. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Nitrogen in agriculture KW - Carbon monoxide KW - Fertilization of plants KW - Plant physiology KW - Nitrogen KW - Albedo KW - Albedo KW - Free air CO enrichment KW - Leaf structure KW - Nitrogen KW - Nitrogen fertilization N1 - Accession Number: 77754890; Wicklein, Haley 1; Email Address: hwicklein@gmail.com; Ollinger, Scott 1; Martin, Mary 1; Hollinger, David 2; Lepine, Lucie 1; Day, Michelle 1; Bartlett, Megan 3; Richardson, Andrew 4; Norby, Richard 5; Affiliations: 1: Complex Systems Research Center, Morse Hall, Institute for the Study of Earth, Oceans, and Space, University of New Hampshire, 8 College Rd Durham 03824 USA; 2: Northern Research Station, US Department of Agriculture Forest Service, Durham 03824 USA; 3: Department of Environmental Science, Policy, and Management, University of California, Berkeley 94720 USA; 4: Department of Organismic and Evolutionary Biology, Harvard University Herbarium, Harvard University, 22 Divinity Avenue Cambridge 02138 USA; 5: Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge 37831 USA; Issue Info: Aug2012, Vol. 169 Issue 4, p915; Thesaurus Term: RESEARCH; Thesaurus Term: Nitrogen in agriculture; Thesaurus Term: Carbon monoxide; Thesaurus Term: Fertilization of plants; Thesaurus Term: Plant physiology; Subject Term: Nitrogen; Subject Term: Albedo; Author-Supplied Keyword: Albedo; Author-Supplied Keyword: Free air CO enrichment; Author-Supplied Keyword: Leaf structure; Author-Supplied Keyword: Nitrogen; Author-Supplied Keyword: Nitrogen fertilization; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 11p; Illustrations: 1 Chart, 7 Graphs; Document Type: Article L3 - 10.1007/s00442-012-2263-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=77754890&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - LEITES, LAURA P. AU - REHFELDT, GERALD E. AU - ROBINSON, ANDREW P. AU - CROOKSTON, NICHOLAS L. AU - JAQUISH, BARRY T1 - POSSIBILITIES AND LIMITATIONS OF USING HISTORIC PROVENANCE TESTS TO INFER FOREST SPECIES GROWTH RESPONSES TO CLIMATE CHANGE. JO - Natural Resource Modeling JF - Natural Resource Modeling Y1 - 2012/08// VL - 25 IS - 3 M3 - Article SP - 409 EP - 433 PB - Wiley-Blackwell SN - 08908575 AB - A bstract. Under projected changes in global climate, the growth and survival of existing forests will depend on their ability to adjust physiologically in response to environmental change. Quantifying their capacity to adjust and whether the response is species- or population-specific is important to guide forest management strategies. New analyses of historic provenance tests data are yielding relevant insights about these responses. Yet, differences between the objectives used to design the experiments and current objectives impose limitations to what can be learned from them. Our objectives are (i) to discuss the possibilities and limitations of using such data to quantify growth responses to changes in climate and (ii) to present a modeling approach that creates a species- and population-specific model. We illustrate the modeling approach for Larix occidentalis Nutt. We conclude that the reanalysis of historic provenance tests data can lead to the identification of species that have population-specific growth responses to changes in climate, provide estimates of optimum transfer distance for populations and species, and provide estimates of growth changes under different climate change scenarios. Using mixed-effects modeling techniques is a sound statistical approach to overcome some of the limitations of the data. [ABSTRACT FROM AUTHOR] AB - Copyright of Natural Resource Modeling is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant species KW - Plant growth KW - Climatic changes KW - Genotype-environment interaction KW - Provenance trials KW - Western larch KW - Climate-change response functions KW - genotype by environment interaction KW - Larix occidentalis Nutt KW - linear mixed-effects models KW - provenance tests KW - provenance transfer functions N1 - Accession Number: 78219013; LEITES, LAURA P. 1; Email Address: lpl3@psu.edu; REHFELDT, GERALD E. 2; Email Address: jrehfeldt@gmail.com; ROBINSON, ANDREW P. 3; Email Address: A.Robinson@ms.unimelb.edu.au; CROOKSTON, NICHOLAS L. 2; Email Address: ncrookston@fs.fed.us; JAQUISH, BARRY 4; Email Address: barry.jaquish@gov.bc.ca; Affiliations: 1: School of Forest Resources The Pennsylvania State University University Park, PA, 16802 E-mail:; 2: US Department of Agriculture Forest Service Rocky Mountain Research Station Moscow, ID 83843 E-mail:; 3: ACERA & Department of Mathematics and Statistics University of Melbourne VIC 3010, Australia E-mail:; 4: British Columbia Ministry of Forests Lands and Natural Resource Operations Kalamalka Forestry Centre Vernon, BC V1B-2C7, Canada E-mail:; Issue Info: Aug2012, Vol. 25 Issue 3, p409; Thesaurus Term: Plant species; Thesaurus Term: Plant growth; Thesaurus Term: Climatic changes; Thesaurus Term: Genotype-environment interaction; Subject Term: Provenance trials; Subject Term: Western larch; Author-Supplied Keyword: Climate-change response functions; Author-Supplied Keyword: genotype by environment interaction; Author-Supplied Keyword: Larix occidentalis Nutt; Author-Supplied Keyword: linear mixed-effects models; Author-Supplied Keyword: provenance tests; Author-Supplied Keyword: provenance transfer functions; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 25p; Document Type: Article L3 - 10.1111/j.1939-7445.2012.00129.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=78219013&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Feng, X. M. AU - Sun, G. AU - Fu, B. J. AU - Su, C. H. AU - Liu, Y. AU - Lamparski, H. T1 - Regional effects of vegetation restoration on water yield across the Loess Plateau, China. JO - Hydrology & Earth System Sciences JF - Hydrology & Earth System Sciences Y1 - 2012/08// VL - 16 IS - 8 M3 - Article SP - 2617 EP - 2628 PB - Copernicus Gesellschaft mbH SN - 10275606 AB - The general relationships between vegetation and water yield under different climatic regimes are well established at a small watershed scale in the past century. However, applications of these basic theories to evaluate the regional effects of land cover change on water resources remain challenging due to the complex interactions of vegetation and climatic variability and hydrologic processes at the large scale. The objective of this study was to explore ways to examine the spatial and temporal effects of a large ecological restoration project on water yield across the Loess Plateau region in northern China. We estimated annual water yield as the difference between precipitation input and modelled actual evapotranspiration (ET) output. We constructed a monthly ET model using published ET data derived from eddy flux measurements and watershed streamflow data. We validated the ET models at a watershed and regional levels. The model was then applied to examine regional water yield under land cover change and climatic variability during the implementation of the Grain-for-Green (GFG) project during 1999-2007. We found that water yield in 38% of the Loess Plateau area might have decreased (1-48mm per year) as a result of land cover change alone. However, combined with climatic variability, 37% of the study area might have seen a decrease in water yield with a range of 1-54mm per year, and 35% of the study area might have seen an increase with a range of 1-10mm per year. Across the study region, climate variability masked or strengthened the water yield response to vegetation restoration. The absolute annual water yield change due to vegetation restoration varied with precipitation regimes with the highest in wet years, but the relative water yield changes were most pronounced in dry years. We concluded that the effects of land cover change associated with ecological restoration varied greatly over time and space and were strongly influenced by climatic variability in the arid region. The current regional vegetation restoration projects have variable effects on local water resources across the region. Land management planning must consider the influences of spatial climate variability and long-term climate change on water yield to be more effective for achieving environmental sustainability. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrology & Earth System Sciences is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Vegetation management KW - Water -- Management KW - Climatic zones KW - Watersheds KW - Evapotranspiration KW - Loess Plateau (China) KW - China N1 - Accession Number: 83286688; Feng, X. M. 1; Email Address: fengxm@rcees.ac.cn; Sun, G. 2; Fu, B. J. 1; Su, C. H. 1; Liu, Y. 3; Lamparski, H. 1; Affiliations: 1: State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; 2: Eastern Forest Environmental Threat Assessment Center, US Department of Agriculture Forest Service, Southern Research Station , Raleigh, NC27606, USA; 3: College of Global Change and Earth System, Beijing Normal University, Beijing 100875, China; Issue Info: 2012, Vol. 16 Issue 8, p2617; Thesaurus Term: Vegetation management; Thesaurus Term: Water -- Management; Thesaurus Term: Climatic zones; Thesaurus Term: Watersheds; Thesaurus Term: Evapotranspiration; Subject: Loess Plateau (China); Subject: China; Number of Pages: 12p; Document Type: Article L3 - 10.5194/hess-16-2617-2012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=83286688&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Melton, J. R. AU - Wania, R. AU - Hodson, E. L. AU - Poulter, B. AU - Ringeval, B. AU - Spahni, R. AU - Bohn, T. AU - Avis, C. A. AU - Beerling, D. J. AU - Chen, G. AU - Eliseev, A. V. AU - Denisov, S. N. AU - Hopcroft, P. O. AU - Lettenmaier, D. P. AU - Riley, W. J. AU - Singarayer, J. S. AU - Subin, Z. M. AU - Tian, H. AU - Zürcher, S. AU - Brovkin, V. T1 - Present state of global wetland extent and wetland methane modelling: conclusions from a model intercomparison project (WETCHIMP). JO - Biogeosciences Discussions JF - Biogeosciences Discussions Y1 - 2012/08// VL - 9 IS - 8 M3 - Article SP - 11577 EP - 11654 PB - Copernicus Gesellschaft mbH SN - 18106277 AB - Global wetlands are believed to be climate sensitive, and are the largest natural emitters of methane (CH4). Increased wetland CH4 emissions could act as a positive feedback to future warming. The Wetland and Wetland CH4 Inter-comparison of Models Project (WETCHIMP) investigated our present ability to simulate large scale wetland characteristics and corresponding CH4 emissions. To ensure inter-comparability, we used a common experimental protocol driving all models with the same climate and carbon dioxide (CO2) forcing datasets. The WETCHIMP experiments were conducted for model equilibrium states as well as transient simulations covering the last century. Sensitivity experiments investigated model response to changes in selected forcing inputs (precipitation, temperature, and atmospheric CO2 concentration). Ten models participated, covering the spectrum from simple to relatively complex, including models tailored either for regional or global simulations. The models also varied in methods to calculate wetland size and location with some models simulating wetland area prognostically, while other models relied on remotely-sensed inundation datasets, or an approach intermediate between the two. Four major conclusions emerged from the project. First, the suite of models demonstrate extensive disagreement in their simulations of wetland areal extent and CH4 emissions, in both space and time. Simple metrics of wetland area, such as the latitudinal gradient, show large variability, principally between models that use inundation dataset information and those that independently determine wetland area. Agreement between the models improves for zonally summed CH4 emissions, but large variation between the models remains. For annual global CH4 emissions, the models vary by ±40% of the all model mean (190 TgCH4 yr-1). Second, all models show a strong positive response to increased atmospheric CO2 concentrations (857 ppm) in both CH4 emissions and wetland area. In response to increasing global temperatures (+3.4% globally spatially uniform), on average, the models decreased wetland area and CH4 fluxes, primarily in the tropics, but the magnitude and sign of the response varied greatly. Models were least sensitive to increased global precipitation (+3.9% globally spatially uniform) with a consistent small positive response in CH4 fluxes and wetland area. Results from the 20th century transient simulation show that interactions between climate forcings could have strong non-linear effects. Third, we presently do not have sufficient wetland methane observation datasets adequate to evaluate model fluxes at a spatial scale comparable to model grid cells (commonly 0.5°). This limitation severely restricts our ability to model global wetland CH4 emissions with confidence. Our simulated wetland extents are also difficult to evaluate due to extensive disagreements between wetland mapping and remotely-sensed inundation datasets. And fourth, the large range in predicted CH4 emission rates leads to the conclusion that there is both substantial parameter and structural uncertainty in large-scale CH4 emission models, even after uncertainties in wetland areas are accounted for. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeosciences Discussions is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wetlands KW - Atmospheric methane KW - Climatic changes KW - Emissions (Air pollution) KW - Atmospheric carbon dioxide KW - Global warming KW - Parameter estimation N1 - Accession Number: 79922399; Melton, J. R. 1,2; Email Address: joe.melton.sci@gmail.com; Wania, R. 3; Hodson, E. L. 4,5; Poulter, B. 6; Ringeval, B. 6,7,8; Spahni, R. 9; Bohn, T. 10; Avis, C. A. 11; Beerling, D. J. 12; Chen, G. 13; Eliseev, A. V. 14; Denisov, S. N. 14; Hopcroft, P. O. 7; Lettenmaier, D. P. 10; Riley, W. J. 15; Singarayer, J. S. 7; Subin, Z. M. 15; Tian, H. 13; Zürcher, S. 9; Brovkin, V. 16; Affiliations: 1: ARVE Group, École Polytechnique F édérale de Lausanne, Switzerland; 2: Canadian Centre for Climate Modelling and Analysis, Environment Canada, Victoria, BC, V8W 2Y2, Canada; 3: Institut des Sciences de l'Evolution (UMR 5554, CNRS), Université Montpellier 2, Place Eugène Bataillon, 34090 Montpellier, France; 4: Swiss Federal Research Institute WSL, Switzerland; 5: AAAS Science and Technology Policy Fellow, Office of Climate Change Policy and Technology, US Department of Energy, USA; 6: Laboratoire des Sciences du Climat et de l'Environment, CNRS-CEA, UVSQ, Gif-sur Yvette, France; 7: BRIDGE, School of Geographical Sciences, University of Bristol, UK; 8: VU University Amsterdam, Department of Earth Sciences, Amsterdam, Netherlands; 9: Climate and Environmental Physics, Physics Institute & Oeschger Centre for Climate Change Research, University of Bern, Switzerland; 10: Dept. of Civil and Environmental Engineering, University of Washington, USA; 11: School of Earth and Ocean Sciences, University of Victoria, Canada; 12: Dept. of Animal and Plant Sciences, University of Sheffield, Sheffield S10 2TN, UK; 13: International Center for Climate and Global Change Research and School of Forestry and Wildlife Sciences, Auburn University, Auburn, AL 36849, USA; 14: A.M. Obukhov Institute of Atmospheric Physics, Russian Academy of Sciences, Russian Federation; 15: Earth Sciences Division (ESD) Lawrence Berkeley National Lab, USA; 16: Max Planck Institute for Meteorology, Hamburg, Germany; Issue Info: 2012, Vol. 9 Issue 8, p11577; Thesaurus Term: Wetlands; Thesaurus Term: Atmospheric methane; Thesaurus Term: Climatic changes; Thesaurus Term: Emissions (Air pollution); Thesaurus Term: Atmospheric carbon dioxide; Thesaurus Term: Global warming; Subject Term: Parameter estimation; Number of Pages: 78p; Document Type: Article L3 - 10.5194/bgd-9-11577-2012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79922399&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Peterson, Stephen T1 - Aspergillus and Penicillium identification using DNA sequences: barcode or MLST? JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2012/07/15/ VL - 95 IS - 2 M3 - Article SP - 339 EP - 344 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Current methods in DNA technology can detect single nucleotide polymorphisms with measurable accuracy using several different approaches appropriate for different uses. If there are even single nucleotide differences that are invariant markers of the species, we can accomplish identification through rapid DNA-based tests. The question of whether we can reliably detect and identify species of Aspergillus and Penicillium turns mainly upon the completeness of our alpha taxonomy, our species concepts, and how well the available DNA data coincide with the taxonomic diversity in the family Trichocomaceae. No single gene is yet known that is invariant within species and variable between species as would be optimal for the barcode approach. Data are published that would make an MLST approach to isolate identification possible in the most well-studied clades of Aspergillus and Penicillium. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aspergillus KW - Penicillium KW - Nucleotide sequence KW - Microorganisms -- Identification KW - Bar codes KW - Barcode KW - MLST KW - Species concept KW - Trichocomaceae N1 - Accession Number: 76446883; Peterson, Stephen 1; Email Address: stephen.peterson@ars.usda.gov; Affiliations: 1: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street Peoria 61604 USA; Issue Info: Jul2012, Vol. 95 Issue 2, p339; Subject Term: Aspergillus; Subject Term: Penicillium; Subject Term: Nucleotide sequence; Subject Term: Microorganisms -- Identification; Subject Term: Bar codes; Author-Supplied Keyword: Barcode; Author-Supplied Keyword: MLST; Author-Supplied Keyword: Species concept; Author-Supplied Keyword: Trichocomaceae; Number of Pages: 6p; Document Type: Article L3 - 10.1007/s00253-012-4165-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76446883&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ukhanova, M. AU - Culpepper, T. AU - Baer, D. AU - Gordon, D. AU - Kanahori, S. AU - Valentine, J. AU - Neu, J. AU - Sun, Y. AU - Wang, X. AU - Mai, V. T1 - Gut microbiota correlates with energy gain from dietary fibre and appears to be associated with acute and chronic intestinal diseases. JO - Clinical Microbiology & Infection JF - Clinical Microbiology & Infection Y1 - 2012/07/02/Jul2012 Supplement VL - 18 M3 - Article SP - 62 EP - 66 PB - Elsevier Science SN - 1198743X AB - Clin Microbiol Infect 2012; 18 (Suppl. 4): 62-66 Abstract Improvements in high-throughput sequencing technologies have spurred a large number of studies aimed at obtaining a better understanding of the composition and the dynamics in gut microbiota and its associations with various human diseases, especially those in the intestinal tract. Here we briefly summarize results from three different such studies from our group, all of which used 454 based high-throughput 16S rRNA sequence analysis combined with other microbiota profiling methods to determine faecal microbiota composition. In the first study, a controlled feeding trial, we establish that energy gain from the consumption of up to 50 g/day of a resistant maltodextrin depends on the prevalent microbiota composition. Over time, resistant maltodextrin supplementation increased the proportion of total faecal bacteria as well as potentially beneficial bifidobacteria. Thus, energy gain from resistant maltodextrin in an individual appears to vary over time and depend on the adaptation of gut microbiota. We then illustrate the power of molecular tools for identifying (i) distortions in early microbiota development in pre-term infants and the presence of potentially novel pathogens contributing to necrotizing enterocolitis and (ii) a specific microbiota signature, based on discriminant analysis of the 16S rRNA sequences, that correlates with the prevalence of an early risk marker associated with colorectal carcinogenesis, intestinal adenoma, in elderly adults. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Microbiology & Infection is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pathogenic microorganisms KW - Fungus-bacterium relationships KW - Intestinal diseases KW - Fiber in human nutrition KW - Multivariate analysis KW - Colorectal cancer KW - dietary fibre KW - microbiota KW - necrotizing enterocolitis N1 - Accession Number: 76244583; Ukhanova, M. 1; Culpepper, T. 1; Baer, D. 2; Gordon, D. 3; Kanahori, S. 3; Valentine, J. 4; Neu, J. 5; Sun, Y. 6; Wang, X. 1; Mai, V. 1; Affiliations: 1: Microbiology and Cell Science, Emerging Pathogens Institute, University of Florida, Gainesville, FL; 2: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD, USA; 3: Matsutani Chemical Industry Co. Ltd, Itami City, Hyogo, Japan; 4: Division of Gastroenterology, Gainesville, FL; 5: Division of Pediatrics, Gainesville, FL; 6: ICBR University of Florida, Gainesville, FL, USA; Issue Info: Jul2012 Supplement, Vol. 18, p62; Thesaurus Term: Pathogenic microorganisms; Thesaurus Term: Fungus-bacterium relationships; Subject Term: Intestinal diseases; Subject Term: Fiber in human nutrition; Subject Term: Multivariate analysis; Author-Supplied Keyword: Colorectal cancer; Author-Supplied Keyword: dietary fibre; Author-Supplied Keyword: microbiota; Author-Supplied Keyword: necrotizing enterocolitis; Number of Pages: 5p; Document Type: Article L3 - 10.1111/j.1469-0691.2012.03859.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76244583&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bryson, Charles T. AU - Reddy, Krishna N. AU - Byrd Jr., John D. T1 - Growth, Development, and Morphological Differences among, Native and Nonnative Prickly Nightshades (Solanum spp.) of the Southeastern United States. JO - Invasive Plant Science & Management JF - Invasive Plant Science & Management Y1 - 2012/07//Jul-Sep2012 VL - 5 IS - 3 M3 - Article SP - 341 EP - 352 PB - Allen Press Publishing Services Inc. SN - 19397291 AB - Prickly nightshades are troublesome weeds of natural habitats, pastures, feedlots, right-of-ways, and croplands. Native and nonnative invasive weedy species of prickly nightshades were compared to determine growth, development, and morphological differences. Six (Solanum bahamense, Solanum capsicoides, Solanum carolinense, Solanum dimidiatum, Solanum donianum, and Solanum pumilum) of the 18 species of prickly nightshades studied are native to the US. Two species, Solarium citrullifalium and Solanum rostratum, are annuals; the others are perennials or are short lived perennials or annuals in northern extremes of their range in North America. Tables were developed from new and existing data to differentiate vegetative and reproductive characteristics among 18 species of prickly nightshade found in the southeastern US. In greenhouse experiments, average plant height ranged from 24 and 26 cm (9.45 and 10.24 inch) for S. caralinense and Solanum jamaicense, respectively, to 100 and 105 cm for Solanum tampicense and Solanum sisymbriifalium, respectively at 10 wk after emergence (WAE). By 10 WAE, the average number of leaves per plant ranged from < 10 for S. carolinense and Solanum torvum to > 40 leaves/plant for S. rostratum and S. dimidiatum. Average nurnber of nodes/plant main stem ranged from 11, 12, and 14 nodes in S. jamaicense, S. torvum, and S. carolinense, respectively, to 54 nodes in S. rostratum. Average plant dry weights were collected at 10 WAE and were greatest for Solarium mammosum and (> 17 g/plant) (0.6001 oz/plant) and least for S. carolinense (1 g/plant). Based on these data, nightshade growth rate and dry weight were variable among some species and variability may be a result of phenology and life cycles, annual or perennial. Plants of S. rostratum, an annual, were relatively tall and produced high number of nodes and leaves and had the shortest period from emergence to flower among the prickly nightshades evaluated. [ABSTRACT FROM AUTHOR] AB - Copyright of Invasive Plant Science & Management is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Solanum KW - Plant morphology KW - Plant phenology KW - Plant life cycles KW - Plant growth KW - Plant development KW - Southern States KW - invasive nightshades KW - invasive weed KW - morphological characterization KW - Solanaceae N1 - Accession Number: 82315432; Bryson, Charles T. 1; Reddy, Krishna N. 2; Email Address: krishna.reddy@ars.usda.gov; Byrd Jr., John D. 3; Affiliations: 1: Botanist, US Department of Agriculture - Agricultural Research Service, Crop Production Systems Research Unit, Stoneville, MS 38776; 2: Research Leader, US Department of Agriculture - Agricultural Research Service, Crop Production Systems Research Unit, Stoneville, MS 38776; 3: Extension/Research Professor, Department of Plant and Soil Sciences, Mississippi State University, Mississippi State, MS 39762; Issue Info: Jul-Sep2012, Vol. 5 Issue 3, p341; Thesaurus Term: Solanum; Thesaurus Term: Plant morphology; Thesaurus Term: Plant phenology; Thesaurus Term: Plant life cycles; Thesaurus Term: Plant growth; Thesaurus Term: Plant development; Subject Term: Southern States; Author-Supplied Keyword: invasive nightshades; Author-Supplied Keyword: invasive weed; Author-Supplied Keyword: morphological characterization; Author-Supplied Keyword: Solanaceae; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 12p; Document Type: Article L3 - 10.1614/IPSM-D-11-00062.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82315432&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Edenborn, Harry M. AU - Sams, James I. AU - Kite, J. Steven T1 - Thermal Regime of a Cold Air Trap in Central Pennsylvania, USA: the Trough Creek Ice Mine. JO - Permafrost & Periglacial Processes JF - Permafrost & Periglacial Processes Y1 - 2012/07// VL - 23 IS - 3 M3 - Article SP - 187 EP - 195 PB - John Wiley & Sons, Inc. SN - 10456740 AB - ABSTRACT Air temperatures internal and external to a talus cave ('ice mine') in central Pennsylvania were measured hourly for three years. Despite its location near the base of a talus slope, the cave demonstrated the thermal characteristics of an apparently static cave, with limited connections to the external environment other than through the cave entrance. Congelation ice that lasted until late spring formed as drip or flowstone and ponded ice from the limited influx of infiltrating water during late winter/early spring. A closed period of thermal stratification and slow warming of cave air was followed by an open period in winter months during which the cave was cooled by the influx of cold dry air. Unlike the occasionally strong and localised cooling induced by the flow of cold air from vents at the base of talus slopes, static cold traps retain their cold air and have little apparent effect on surrounding biota, instead providing potential refugia for organisms that prefer colder temperatures. Published 2012. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Permafrost & Periglacial Processes is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - cold air trap KW - ice deposit KW - Pennsylvania KW - talus cave KW - thermal anomaly N1 - Accession Number: 79650745; Edenborn, Harry M. 1; Sams, James I. 1; Kite, J. Steven 2; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy; 2: Department of Geology and Geography, West Virginia University; Issue Info: Jul2012, Vol. 23 Issue 3, p187; Author-Supplied Keyword: cold air trap; Author-Supplied Keyword: ice deposit; Author-Supplied Keyword: Pennsylvania; Author-Supplied Keyword: talus cave; Author-Supplied Keyword: thermal anomaly; Number of Pages: 9p; Document Type: Article L3 - 10.1002/ppp.1742 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79650745&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Somkuti, G. AU - Renye, J. AU - Steinberg, D. T1 - Molecular analysis of the glutamate decarboxylase locus in Streptococcus thermophilus ST110. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2012/07// VL - 39 IS - 7 M3 - Article SP - 957 EP - 963 PB - Springer Science & Business Media B.V. SN - 13675435 AB - γ-aminobutyric acid (GABA) is generated from glutamate by the action of glutamic acid decarboxylase (GAD) and characterized by hypotensive, diuretic, and tranquilizing effects in humans and animals. The production of GABA by lactic acid starter bacteria would enhance the functionality of fermented dairy foods including cheeses and yogurt. The survey of 42 strains of the yogurt starter culture Streptococcus thermophilus by PCR techniques indicated the presence of a glutamate decarboxylase gene ( gadB) in 16 strains. DNA sequencing data indicated that the GAD/GABA antiporter locus ( gadB/gadC) in GAD S. thermophilus strains is flanked by transposase elements (5′ and 3′) and positioned between the luxS (5′) and the HD-superfamily hydrolase genes (3′). The PCR amplification product of a ca. 2-kb genomic fragment that included the gadB and its putative promoter region was inserted into a shuttle vector, which was used to transform Escherichia coli DH5α. Subsequently, the recombinant plasmid pMEU5a-1/ gadB (7.24 kb) was electrotransformed into the GAD-negative strain S. thermophilus ST128. The ST128 transformants carrying the plasmid-encoded gadB produced functional GAD enzyme as evidenced by the conversion of glutamate to GABA at a rate similar to strains with the gadB/gadC operon located on the chromosome. The results demonstrated the potential to impart to non-GABA-producing strains of S. thermophilus and other lactic acid bacteria the GAD phenotype that improves their appeal in possible applications in the development of health-promoting functional foods. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Glutamic acid KW - Streptococcus thermophilus KW - GABA KW - Glutamate decarboxylase KW - Transposases KW - Yogurt KW - Cheese -- Varieties KW - Hydrolases KW - Industrial microbiology KW - Glutamic acid decarboxylase N1 - Accession Number: 77057792; Somkuti, G. 1; Email Address: george.somkuti@ars.usda.gov; Renye, J. 1; Steinberg, D. 1; Affiliations: 1: Dairy and Functional Foods Research Unit, Eastern Regional Research Center, US Department of Agriculture (USDA-ARS), 600 E. Mermaid Lane Wyndmoor 19038 USA; Issue Info: Jul2012, Vol. 39 Issue 7, p957; Thesaurus Term: Glutamic acid; Subject Term: Streptococcus thermophilus; Subject Term: GABA; Subject Term: Glutamate decarboxylase; Subject Term: Transposases; Subject Term: Yogurt; Subject Term: Cheese -- Varieties; Subject Term: Hydrolases; Subject Term: Industrial microbiology; Author-Supplied Keyword: Glutamic acid decarboxylase; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s10295-012-1114-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=77057792&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - GUSTAFSSON, LENA AU - BAKER, SUSAN C. AU - BAUHUS, JÜRGEN AU - BEESE, WILLIAM J. AU - BRODIE, ANGUS AU - KOUKI, JARI AU - LINDENMAYER, DAVID B. AU - LÕHMUS, ASKO AU - MARTÍNEZ PASTUR, GUILLERMO AU - MESSIER, CHRISTIAN AU - NEYLAND, MARK AU - PALIK, BRIAN AU - SVERDRUP-THYGESON, ANNE AU - VOLNEY, W. JAN A. AU - WAYNE, ADRIAN AU - FRANKLIN, JERRY F. T1 - Retention Forestry to Maintain Multifunctional Forests: A World Perspective. JO - BioScience JF - BioScience Y1 - 2012/07// VL - 62 IS - 7 M3 - Article SP - 633 EP - 645 PB - Oxford University Press / USA SN - 00063568 AB - The majority of the world's forests are used for multiple purposes, which often include the potentially conflicting goals of timber production and biodiversity conservation. A scientifically validated management approach that can reduce such conflicts is retention forestry, an approach modeled on natural processes, which emerged in the last 25 years as an alternative to clearcutting. A portion of the original stand is left unlogged to maintain the continuity of structural and compositional diversity. We detail retention forestry's ecological role, review its current practices, and summarize the large research base on the subject. Retention forestry is applicable to all forest Homes, complements conservation in reserves, and represents bottom-up conservation through forest manager involvement. A research challenge is to identify thresholds for retention amounts to achieve desired outcomes. We define key issues for future development and link retention forestry with land-zoning allocation at various scales, expanding its uses to forest restoration and the management of uneven-age forests. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest management KW - Forest ecology KW - Forest biodiversity conservation KW - Effect of logging on forest biodiversity KW - Selective logging KW - Forest restoration KW - Forest dynamics KW - Sustainable forestry KW - Zoning -- Environmental aspects KW - Forests & forestry -- Environmental aspects KW - biodiversity KW - conservation KW - ecology KW - forestry N1 - Accession Number: 77909284; GUSTAFSSON, LENA 1; Email Address: lena.gustafsson@slu.se; BAKER, SUSAN C. 2; BAUHUS, JÜRGEN 3; BEESE, WILLIAM J. 4; BRODIE, ANGUS 5; KOUKI, JARI 6; LINDENMAYER, DAVID B. 7; LÕHMUS, ASKO 8; MARTÍNEZ PASTUR, GUILLERMO 9; MESSIER, CHRISTIAN 10; NEYLAND, MARK 11; PALIK, BRIAN 12; SVERDRUP-THYGESON, ANNE 13; VOLNEY, W. JAN A. 14; WAYNE, ADRIAN 15; FRANKLIN, JERRY F. 16; Affiliations: 1: Professor of conservation biology, Swedish University of Agricultural Sciences, Uppsala; 2: postdoctoral research fellow in the School of Plant Science, the University of Tasmania, Hobart, Australia; 3: professor of silviculture, the University of Freiburg, Germany; 4: Vancouver Island University, Nanaimo, British Columbia, Canada; 5: assistant division manager, the Washington State Department of Natural Resources, Olympia; 6: University of Eastern Finland, Joensuu; 7: professor of ecology and conservation science in the Fenner School of Environment and Society, The Australian National University, Canberra; 8: senior researcher, the University of Tartu, Estonia; 9: senior researcher, the Centro Austral de Investigaciones Cientificas, Tierra del Fuego, Argentina; 10: professor of forest ecology, the University of Quebec, Montreal, Canada; 11: principal research scientist, the Forestry Tasmania, Hobart, Australia; 12: research ecologist and team leader, the US Department of Agriculture Forest Service's Northern Research Station, Grand Rapids, Minnesota; 13: assistant professor, the Norwegian University of Life Sciences, Aas; 14: retired senior scientist Natural Resources Canada, the Canadian Forest Service's Northern Forestry Centre, Alberta; 15: research scientist in forest ecology in the Western Australia Department of Environment, Conservation, Manjimup; 16: professor of ecosystem analysis in the School of Environmental, Forest Science, the University of Washington, Seattle; Issue Info: Jul2012, Vol. 62 Issue 7, p633; Thesaurus Term: Forest management; Thesaurus Term: Forest ecology; Thesaurus Term: Forest biodiversity conservation; Thesaurus Term: Effect of logging on forest biodiversity; Thesaurus Term: Selective logging; Thesaurus Term: Forest restoration; Thesaurus Term: Forest dynamics; Thesaurus Term: Sustainable forestry; Subject Term: Zoning -- Environmental aspects; Subject Term: Forests & forestry -- Environmental aspects; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: conservation; Author-Supplied Keyword: ecology; Author-Supplied Keyword: forestry; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; Number of Pages: 13p; Illustrations: 1 Color Photograph, 1 Diagram, 3 Charts, 2 Maps; Document Type: Article; Full Text Word Count: 9622 L3 - 10.1525.bio.2012.62.7.6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=77909284&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ma, Qun AU - Fonseca, Alicia AU - Liu, Wenqi AU - Fields, Andrew T AU - Pimsler, Meaghan L AU - Spindola, Aline F AU - Tarone, Aaron M AU - Crippen, Tawni L AU - Tomberlin, Jeffery K AU - Wood, Thomas K T1 - Proteus mirabilis interkingdom swarming signals attract blow flies. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2012/07// VL - 6 IS - 7 M3 - Article SP - 1356 EP - 1366 PB - Nature Publishing Group SN - 17517362 AB - Flies transport specific bacteria with their larvae that provide a wider range of nutrients for those bacteria. Our hypothesis was that this symbiotic interaction may depend on interkingdom signaling. We obtained Proteus mirabilis from the salivary glands of the blow fly Lucilia sericata; this strain swarmed significantly and produced a strong odor that attracts blow flies. To identify the putative interkingdom signals for the bacterium and flies, we reasoned that as swarming is used by this bacterium to cover the food resource and requires bacterial signaling, the same bacterial signals used for swarming may be used to communicate with blow flies. Using transposon mutagenesis, we identified six novel genes for swarming (ureR, fis, hybG, zapB, fadE and PROSTU_03490), then, confirming our hypothesis, we discovered that fly attractants, lactic acid, phenol, NaOH, KOH and ammonia, restore swarming for cells with the swarming mutations. Hence, compounds produced by the bacterium that attract flies also are utilized for swarming. In addition, bacteria with the swarming mutation rfaL attracted fewer blow flies and reduced the number of eggs laid by the flies. Therefore, we have identified several interkingdom signals between P. mirabilis and blow flies. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Proteus (Bacteria) KW - Blowflies KW - Symbiosis KW - Host-bacteria relationships KW - Salivary glands KW - Transposons in insects KW - Mutagenesis N1 - Accession Number: 76639880; Ma, Qun 1; Fonseca, Alicia 2; Liu, Wenqi 2; Fields, Andrew T 2; Pimsler, Meaghan L 2; Spindola, Aline F 3; Tarone, Aaron M 2; Crippen, Tawni L 4; Tomberlin, Jeffery K 2; Wood, Thomas K 1; Affiliations: 1: Department of Chemical Engineering, Texas A & M University, College Station, TX, USA; 2: Department of Entomology, Texas A & M University, College Station, TX, USA; 3: Department of Agronomy, Universidade Federal Rural de Pernambuca, Recife, Brazil; 4: US Department of Agriculture, Agricultural Research Service, Southern Plains Agricultural Research Center, College Station, TX, USA; Issue Info: Jul2012, Vol. 6 Issue 7, p1356; Thesaurus Term: Proteus (Bacteria); Thesaurus Term: Blowflies; Thesaurus Term: Symbiosis; Thesaurus Term: Host-bacteria relationships; Subject Term: Salivary glands; Subject Term: Transposons in insects; Subject Term: Mutagenesis; Number of Pages: 11p; Document Type: Article L3 - 10.1038/ismej.2011.210 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76639880&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Qiao, Guo AU - Lee, Deok AU - Woo, Sung AU - Li, Hua AU - Xu, De-Hai AU - Park, Soo T1 - Microbiological characteristics of Vibrio scophthalmi isolates from diseased olive flounder Paralichthys olivaceus. JO - Fisheries Science JF - Fisheries Science Y1 - 2012/07// VL - 78 IS - 4 M3 - Article SP - 853 EP - 863 PB - Springer Science & Business Media B.V. SN - 09199268 AB - In 2005, massive mortality occurred in olive flounder Paralichthys olivaceus farms in Korea, and five isolates were collected from diseased fish. In this study, microbiological and pathogenic characteristics of these isolates were studied. The isolates gave negative results in lysine and ornithine decarboxylase, ortho-nitrophenyl-β-galactoside, and citrate tests, and positive results in urease, esculinase, and nitrate reduction tests. The isolates produced acid from adipate, fructose, d-glucose, and maltose, and gave positive results in alkaline phosphatase, esterase lipase, leucine arylamidase, and naphthol-AS-BI-phosphohydrolase. According to genetic analysis, 16S rRNA gene sequences showed 98-100 % identity with both Vibrio scophthalmi and V. ichthyoenteri. The dnaJ gene sequences presented a higher identity with V. scophthalmi than with V. ichthyoenteri. Thus, the isolates were identified as V. scophthalmi. Pathogenicity of the five isolates in olive flounder was different and LD values were from 10 to 10 CFU/g fish. Symptoms included darkening of skin, hemorrhage of liver and intestine, ascites, and distended abdomen. Histopathological changes included hemopoiesis dilatation and epithelial hyaline droplets in kidney, macrophage infiltration and ellipsoid dilatation in spleen, vascular dilatation, submucosal edema, and serosa inflammation of intestine. Cumulative mortality was 25 % for fish singly infected by isolate A19008 or Streptococcus parauberis, and increased to 87.5 % in super-infection group with these two pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Fisheries Science is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Flatfishes KW - Paralichthys KW - Vibrio KW - Lysine KW - Ornithine decarboxylase KW - Korea KW - Diseases KW - Microbiological characteristics KW - Mortality KW - Olive flounder KW - Vibrio scophthalmi N1 - Accession Number: 77508517; Qiao, Guo 1; Email Address: out1937@nfrdi.go.kr; Lee, Deok 2; Woo, Sung 1; Li, Hua 3; Xu, De-Hai 4; Park, Soo 1; Email Address: parksi@pknu.ac.kr; Affiliations: 1: Department of Aquatic Life Medicine, Pukyong National University, Busan 608737 Republic of Korea; 2: Southeast Sea Fisheries Research Institute, National Fisheries Research and Development Institute (NFRDI), Tongyeong 650-943 Republic of Korea; 3: Key Laboratory of Mariculture and Biotechnology, Agriculture Ministry, PRC, Dalian Ocean University, Dalian 116023 China; 4: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Unit, 990 Wire Road Auburn 36832 USA; Issue Info: Jul2012, Vol. 78 Issue 4, p853; Thesaurus Term: Flatfishes; Thesaurus Term: Paralichthys; Thesaurus Term: Vibrio; Subject Term: Lysine; Subject Term: Ornithine decarboxylase; Subject: Korea; Author-Supplied Keyword: Diseases; Author-Supplied Keyword: Microbiological characteristics; Author-Supplied Keyword: Mortality; Author-Supplied Keyword: Olive flounder; Author-Supplied Keyword: Vibrio scophthalmi; NAICS/Industry Codes: 114111 Finfish Fishing; NAICS/Industry Codes: 114114 Freshwater fishing; Number of Pages: 11p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 2 Diagrams, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1007/s12562-012-0502-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=77508517&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rineau, Francois AU - Roth, Doris AU - Shah, Firoz AU - Smits, Mark AU - Johansson, Tomas AU - Canbäck, Björn AU - Olsen, Peter Bjarke AU - Persson, Per AU - Grell, Morten Nedergaard AU - Lindquist, Erika AU - Grigoriev, Igor V. AU - Lange, Lene AU - Tunlid, Anders T1 - The ectomycorrhizal fungus Paxillus involutus converts organic matter in plant litter using a trimmed brown-rot mechanism involving Fenton chemistry. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2012/06// VL - 14 IS - 6 M3 - Article SP - 1477 EP - 1487 PB - Wiley-Blackwell SN - 14622912 AB - Soils in boreal forests contain large stocks of carbon. Plants are the main source of this carbon through tissue residues and root exudates. A major part of the exudates are allocated to symbiotic ectomycorrhizal fungi. In return, the plant receives nutrients, in particular nitrogen from the mycorrhizal fungi. To capture the nitrogen, the fungi must at least partly disrupt the recalcitrant organic matter-protein complexes within which the nitrogen is embedded. This disruption process is poorly characterized. We used spectroscopic analyses and transcriptome profiling to examine the mechanism by which the ectomycorrhizal fungus Paxillus involutus degrades organic matter when acquiring nitrogen from plant litter. The fungus partially degraded polysaccharides and modified the structure of polyphenols. The observed chemical changes were consistent with a hydroxyl radical attack, involving Fenton chemistry similar to that of brown-rot fungi. The set of enzymes expressed by Pa. involutus during the degradation of the organic matter was similar to the set of enzymes involved in the oxidative degradation of wood by brown-rot fungi. However, Pa. involutus lacked transcripts encoding extracellular enzymes needed for metabolizing the released carbon. The saprotrophic activity has been reduced to a radical-based biodegradation system that can efficiently disrupt the organic matter-protein complexes and thereby mobilize the entrapped nutrients. We suggest that the released carbon then becomes available for further degradation and assimilation by commensal microbes, and that these activities have been lost in ectomycorrhizal fungi as an adaptation to symbiotic growth on host photosynthate. The interdependence of ectomycorrhizal symbionts and saprophytic microbes would provide a key link in the turnover of nutrients and carbon in forest ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Taiga ecology KW - Biodegradation KW - Brown rot KW - Plant litter KW - Ectomycorrhizal fungi KW - Photosynthates KW - Commensalism N1 - Accession Number: 76349219; Rineau, Francois 1; Roth, Doris 2; Shah, Firoz 1; Smits, Mark 3; Johansson, Tomas 1; Canbäck, Björn 1; Olsen, Peter Bjarke 4; Persson, Per 5; Grell, Morten Nedergaard 2; Lindquist, Erika 6; Grigoriev, Igor V. 6; Lange, Lene 2; Tunlid, Anders 1; Affiliations: 1: Department of Biology, Microbial Ecology Group, Ecology Building, SE-22362 Lund, Sweden.; 2: Department of Biotechnology and Chemistry, Aalborg University, Lautrupvang 15, DK-2750, Ballerup, Denmark.; 3: Centre for Environmental Sciences, Hasselt University, Building D, Agoralaan, 3590 Diepenbeek, Limburg, Belgium.; 4: Novozymes, Krogshoejvej 36, DK- 2880 Bagsvaerd, Denmark.; 5: Department of Chemistry, Umeå University, SE-901 87 Umeå, Sweden.; 6: US Department of Energy, Joint Genome Institute, 2800 Mitchell Avenue, Walnut Creek, CA94598, USA.; Issue Info: Jun2012, Vol. 14 Issue 6, p1477; Thesaurus Term: Taiga ecology; Thesaurus Term: Biodegradation; Thesaurus Term: Brown rot; Thesaurus Term: Plant litter; Subject Term: Ectomycorrhizal fungi; Subject Term: Photosynthates; Subject Term: Commensalism; Number of Pages: 11p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Article L3 - 10.1111/j.1462-2920.2012.02736.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76349219&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chapman, John AU - Dumbauld, Brett AU - Itani, Gyo AU - Markham, John T1 - An introduced Asian parasite threatens northeastern Pacific estuarine ecosystems. JO - Biological Invasions JF - Biological Invasions Y1 - 2012/06// VL - 14 IS - 6 M3 - Article SP - 1221 EP - 1236 PB - Springer Science & Business Media B.V. SN - 13873547 AB - The introduced Asian parasitic bopyrid isopod, Orthione griffenis, was first discovered on the Pacific coast of North America in Washington in 1988 and next in California in 1992. The range of Orthione presently extends from British Columbia to Baja California, where it infests at least two species of the native estuary mud shrimp, Upogebia. Intense Orthione infestations are associated with the apparent demise of many local populations of Upogebia pugettensis yet nonindigenous origins of Orthione in North America and thus the ecological significance of its impacts have remained in doubt. Six criteria reveal that Orthione is introduced to North America: its conspecificity with disjunct Asian populations, its earliest (1950s) collections in Asia, its late discovery among symbiotic species associated with Upogebia, its historical absence, and its appearance in North America coincident with extensive new ballast water traffic from Asia. Orthione is the first recognized bopyrid isopod invasion globally. Coexistence of U. pugettensis, which are ecosystem engineers, with its newly acquired parasite cannot be assumed. Orthione threatens eastern Pacific estuary ecosystems where Upogebia were previously abundant. [ABSTRACT FROM AUTHOR] AB - Copyright of Biological Invasions is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fish parasites KW - RESEARCH KW - Estuarine ecology KW - Isopoda KW - Blue mud shrimp KW - Baja California (Mexico : State) KW - Mexico KW - Pacific Coast (North America) KW - North America KW - Estuary KW - Extinction KW - Invasion KW - Isopod KW - Orthione griffenis KW - Parasite KW - Upogebia pugettensis N1 - Accession Number: 75163148; Chapman, John 1; Email Address: John.Chapman@OregonState.Edu; Dumbauld, Brett 2; Itani, Gyo 3; Markham, John 4; Affiliations: 1: Fisheries and Wildlife, Hatfield Marine Science Center, Oregon State University, Newport 97365-5296 USA; 2: Agricultural Research Service, US Department of Agriculture, Hatfield Marine Science Center, Newport 97365 USA; 3: Laboratory of Marine Symbiotic Biology, Faculty of Education, Kochi University, 2-5-1 Akebono Kochi 780-8520 Japan; 4: Arch Cape Marine Laboratory, Arch Cape 97102 USA; Issue Info: Jun2012, Vol. 14 Issue 6, p1221; Thesaurus Term: Fish parasites; Thesaurus Term: RESEARCH; Thesaurus Term: Estuarine ecology; Subject Term: Isopoda; Subject Term: Blue mud shrimp; Subject: Baja California (Mexico : State); Subject: Mexico; Subject: Pacific Coast (North America); Subject: North America; Author-Supplied Keyword: Estuary; Author-Supplied Keyword: Extinction; Author-Supplied Keyword: Invasion; Author-Supplied Keyword: Isopod; Author-Supplied Keyword: Orthione griffenis; Author-Supplied Keyword: Parasite; Author-Supplied Keyword: Upogebia pugettensis; Number of Pages: 16p; Document Type: Article L3 - 10.1007/s10530-011-0151-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=75163148&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - STEPHENS, SCOTT L. AU - MclVER, JAMES D. AU - BOERNER, RALPH E. J. AU - FETTIG, CHRISTOPHER J. AU - FONTAINE, JOSEPH B. AU - HARTSOUGH, BRUCE R. AU - KENNEDY, PATRICIA L. AU - SCHWILK, DYLAN W. T1 - The Effects of Forest Fuel-Reduction Treatments in the United States. JO - BioScience JF - BioScience Y1 - 2012/06// VL - 62 IS - 6 M3 - Article SP - 549 EP - 560 PB - Oxford University Press / USA SN - 00063568 AB - The current conditions of many seasonally dry forests in the western and southern United States, especially those that once experienced low- to moderate-intensity fire regimes, leave them uncharacteristically susceptible to high-severity wildfire. Both prescribed fire and its mechanical surrogates are generally successful in meeting short-term fuel-reduction objectives such that treated stands are more resilient to high-intensity wildfire. Most available evidence suggests that these objectives are typically accomplished with few unintended consequences, since most ecosystem components (vegetation, soils, wildlife, bark beetles, carbon sequestration) exhibit very subtle effects or no measurable effects at all. Although mechanical treatments do not serve as complete surrogates for fire, their application can help mitigate costs and liability in some areas. Desired treatment effects on fire hazards are transient, which indicates that after fuel-reduction management starts, managers need to be persistent with repeated treatment, especially in the faster-growing forests in the southern United States. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fuelwood KW - Energy conservation KW - Energy consumption KW - Soils KW - Beetles KW - United States KW - fire ecology KW - fire surrogates KW - forest conservation KW - forest management KW - wildfire N1 - Accession Number: 76537097; STEPHENS, SCOTT L. 1; Email Address: sstephens@berkeley.edu; MclVER, JAMES D. 2; BOERNER, RALPH E. J. 3; FETTIG, CHRISTOPHER J. 4; FONTAINE, JOSEPH B. 5; HARTSOUGH, BRUCE R. 6; KENNEDY, PATRICIA L. 7,8; SCHWILK, DYLAN W. 9; Affiliations: 1: Department of Environmental Science, Policy, Management, the University of California, Berkeley; 2: Oregon Agricultural Research Center, Oregon State University, in Union; 3: Department of Evolution, Ecology, Organismal Biology, The Ohio State University, in Columbus; 4: US Department of Agriculture Forest Service's Pacific Southwest Research Station, in Davis, California; 5: School of Environmental Science, Murdoch University, in Perth, Australia; 6: Department of Biological and Agricultural Engineering at the University of California, Davis; 7: Eastern Oregon Agricultural Research Center; 8: Department of Fisheries and Wildlife at Oregon State University, in Union; 9: Department of Biological Sciences, Texas Tech University, in Lubbock; Issue Info: Jun2012, Vol. 62 Issue 6, p549; Thesaurus Term: Fuelwood; Thesaurus Term: Energy conservation; Thesaurus Term: Energy consumption; Thesaurus Term: Soils; Thesaurus Term: Beetles; Subject: United States; Author-Supplied Keyword: fire ecology; Author-Supplied Keyword: fire surrogates; Author-Supplied Keyword: forest conservation; Author-Supplied Keyword: forest management; Author-Supplied Keyword: wildfire; NAICS/Industry Codes: 113311 Logging (except contract); NAICS/Industry Codes: 321111 Sawmills (except shingle and shake mills); NAICS/Industry Codes: 321999 All Other Miscellaneous Wood Product Manufacturing; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 423990 Other Miscellaneous Durable Goods Merchant Wholesalers; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 454319 Other fuel dealers; Number of Pages: 12p; Illustrations: 2 Color Photographs, 1 Chart, 3 Graphs; Document Type: Article; Full Text Word Count: 9426 L3 - 10.1525/bio.2012.62.6.6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76537097&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Safayi, S. AU - Korn, N. AU - Bertram, A. AU - Akers, R. M. AU - Capuco, A. V. AU - Pratt, S. L. AU - Ellis, S. T1 - Myoepithelial cell differentiation markers in prepubertal bovine mammary gland: Effect of ovariectomy. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/06// VL - 95 IS - 6 M3 - Article SP - 2965 EP - 2976 PB - Elsevier Science SN - 00220302 AB - We reported previously that ovariectomy alters prepubertal development of mammary myoepithelial cells (MC) by mechanisms that are not well understood. Therefore, in the present study, we analyzed expression of 2 myoepithelial differentiation markers, α-smooth muscle actin (SMA) and the common acute lymphoblastic leukemia antigen (CD10), in mammary parenchymal tissue from intact (INT) and ovariectomized (OVX) heifers. On d 40, Holstein heifers underwent either an ovariectomy (OVX; n = 16) or a sham (INT; n = 21) operation. At 55, 70, 85, 100, 130, and 160 d of age, tissues were collected, and multispectral imaging was used to quantify immunofluorescent staining for myoepithelial cell (MC) markers. Fluorescent intensity (FI) of the markers was normalized against a control sample. In the basal epithelial layer, CD10 FI was less and SMA FI was greater in OVX than INT. The ratio of SMA to CD10 FI, as a proxy indicator for MC differentiation, was greater in tissue from OVX compared with INT heifers after 55 d of age. The staining for SMA was frequently more intense along the basal aspect of cells, whereas CD10 expression was localized on the apical surface of the MC. In mammary tissue from both INT and OVX heifers, we observed basal cells that were negative for both CD10 and SMA, some of which appeared to span the distance from basement membrane to the ductal lumen. Interestingly, we also observed CD10+ cells adjacent to the ductal lumen, a situation that was more prevalent in OVX than in INT heifers. Also, ovariectomy affects MC expression of both SMA and CD10, as well as the pattern of MC development. Myoepithelial cells are known to limit parenchymal growth in other species. Involvement of MC as regulators of prepubertal bovine mammary development is worthy of further investigation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Antigens KW - Biochemical markers KW - Cell differentiation KW - Mammary glands KW - Ovariectomy KW - Lymphoblastic leukemia KW - common acute lymphoblastic leukemia antigen (CD10) KW - myoepithelial KW - ovariectomy KW - smooth muscle actin (SMA) N1 - Accession Number: 82405564; Safayi, S. 1; Korn, N. 1; Bertram, A. 1; Akers, R. M. 2; Capuco, A. V. 3; Pratt, S. L. 1; Ellis, S. 1; Email Address: ellis@clemson.edu; Affiliations: 1: Department of Animal and Veterinary Sciences, Clemson University, Clemson, SC 29634; 2: Department of Dairy Science, Virginia Polytechnic Institute and State University, Blacksburg 24061; 3: Bovine Functional Genomics Laboratory, The Beltsville Agricultural Research Center, US Department of Agriculture-Agricultural Research Service, Beltsville, MD 20705; Issue Info: Jun2012, Vol. 95 Issue 6, p2965; Thesaurus Term: Antigens; Thesaurus Term: Biochemical markers; Subject Term: Cell differentiation; Subject Term: Mammary glands; Subject Term: Ovariectomy; Subject Term: Lymphoblastic leukemia; Author-Supplied Keyword: common acute lymphoblastic leukemia antigen (CD10); Author-Supplied Keyword: myoepithelial; Author-Supplied Keyword: ovariectomy; Author-Supplied Keyword: smooth muscle actin (SMA); NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 12p; Illustrations: 3 Color Photographs, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82405564&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Escobar, M. C. AU - Van Tassell, M. L. AU - Martínez-Bustos, F. AU - Singh, M. AU - Castaño-Tostado, E. AU - Amaya-Llano, S. L. AU - Miller, M. J. T1 - Characterization of a Panela cheese with added probiotics and fava bean starch. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/06// VL - 95 IS - 6 M3 - Article SP - 2779 EP - 2787 PB - Elsevier Science SN - 00220302 AB - Of 20 Lactobacillus and 8 Bifidobacterium species examined, only Bifidobacterium breve ATCC 15700 was able to ferment starch from fava beans. Bifidobacterium breve ATCC 15700 and Lactobacillus rhamnosus GG ATCC 53103 were selected as probiotics for use in fresh-style Panela cheese. Two types of fresh cheese (with and without 3% fava bean starch) were manufactured with 3 combinations of probiotics: L. rhamnosus GG only, B. breve only, or both L. rhamnosus GG and B. breve. During 4 wk of storage at 4°C, the addition of fava bean starch to the cheese was not found to cause significant differences in the viability of either probiotic strain. However, the microstructure and texture of Panela cheese were altered, resulting in a much softer product. A sensory panel showed that the presence of added fava bean starch in Panela cheese was less desirable to consumers, whereas probiotic supplementation had no effect on perceived taste or appearance. Panela cheese could be a suitable food for inclusion of probiotic bacteria. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROBIOLOGY KW - RESEARCH KW - Cheese KW - Cheese -- Varieties KW - Bifidobacterium KW - Lactobacillus KW - Probiotics KW - Bifidobacterium KW - Fresco cheese KW - Lactobacillus KW - probiotic cheese N1 - Accession Number: 82405545; Escobar, M. C. 1,2; Van Tassell, M. L. 3; Martínez-Bustos, F. 4; Singh, M. 5; Castaño-Tostado, E. 1; Amaya-Llano, S. L. 1; Miller, M. J. 3; Affiliations: 1: Programa de Posgrado en Alimentos del Centro de la República (PROPAC), Universidad Autónoma de Querétaro, Apdo. Postal 184, Querétaro, QRO 76010, México; 2: CENID Fisiología y Mejoramiento Animal, Instituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias, Ajuchitlán, Colón, QRO 76280, México; 3: Department of Food Science and Human Nutrition, University of Illinois, Urbana 61801; 4: Ciencia de Materiales, CINVESTAV Querétaro, Apdo. Postal 1-798, Querétaro, QRO 76230, México; 5: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Functional Foods Research, Peoria, IL 61604; Issue Info: Jun2012, Vol. 95 Issue 6, p2779; Thesaurus Term: MICROBIOLOGY; Thesaurus Term: RESEARCH; Subject Term: Cheese; Subject Term: Cheese -- Varieties; Subject Term: Bifidobacterium; Subject Term: Lactobacillus; Subject Term: Probiotics; Author-Supplied Keyword: Bifidobacterium; Author-Supplied Keyword: Fresco cheese; Author-Supplied Keyword: Lactobacillus; Author-Supplied Keyword: probiotic cheese; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82405545&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McCollum, Andrea M. AU - Blanton, Jesse D. AU - Holman, Robert C. AU - Callinan, Laura S. AU - Baty, Steven AU - Phillips, Randy AU - Callahan, Michael AU - Levy, Craig AU - Komatsu, Ken AU - Sunenshine, Rebecca AU - Bergman, David L. AU - Rupprecht, Charles E. T1 - Community Survey after Rabies Outbreaks, Flagstaff, Arizona, USA. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2012/06// VL - 18 IS - 6 M3 - Article SP - 932 EP - 938 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Flagstaff, Arizona, USA, experienced notable outbreaks of rabies caused by a bat rabies virus variant in carnivore species in 2001, 2004, 2005, 2008, and 2009. The most recent epizootic involved transmission among skunk and fox populations and human exposures. Multiple, wide-ranging control efforts and health communications outreach were instituted in 2009, including a household survey given to community members. Although the Flagstaff community is knowledgeable about rabies and the ongoing outbreaks in general, gaps in knowledge about routes of exposure and potential hosts remain. Future educational efforts should include messages on the dangers of animal translocation and a focus on veterinarians and physicians as valuable sources for outreach. These results will be useful to communities experiencing rabies outbreaks as well as those at current risk. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Carnivorous animals KW - Rabies KW - Household surveys KW - Communicable diseases in animals KW - Bats KW - Epidemics N1 - Accession Number: 75379708; McCollum, Andrea M. 1; Email Address: amccollum@cdc.gov; Blanton, Jesse D. 1; Holman, Robert C. 1; Callinan, Laura S. 1; Baty, Steven 1,2; Phillips, Randy 3; Callahan, Michael 3; Levy, Craig 2; Komatsu, Ken 2; Sunenshine, Rebecca 1; Bergman, David L. 4; Rupprecht, Charles E. 1; Affiliations: 1: Centers for Disease Control and Prevention, Atlanta, Georgia, USA; 2: Arizona Department of Health Services, Phoenix, Arizona, USA; 3: Coconino County Public Health Services District, Flagstaff, Arizona, USA; 4: US Department of Agriculture, Phoenix; Issue Info: Jun2012, Vol. 18 Issue 6, p932; Thesaurus Term: RESEARCH; Thesaurus Term: Carnivorous animals; Subject Term: Rabies; Subject Term: Household surveys; Subject Term: Communicable diseases in animals; Subject Term: Bats; Subject Term: Epidemics; Number of Pages: 7p; Illustrations: 3 Charts, 1 Graph, 1 Map; Document Type: Article; Full Text Word Count: 4906 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=75379708&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rebbeck, Joanne AU - Scherzer, Amy AU - Gottschalk, Kurt T1 - Do chestnut, northern red, and white oak germinant seedlings respond similarly to light treatments? II. Gas exchange and chlorophyll responses. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2012/06// VL - 42 IS - 6 M3 - Article SP - 1025 EP - 1037 PB - Canadian Science Publishing SN - 00455067 AB - Understanding differences in physiological and growth strategies in low-light environments among upland oak species may help managers address the challenges of oaks' poor regeneration. Gas exchange and chlorophyll content were measured for northern red oak ( Quercus rubra L.), chestnut oak ( Quercus prinus L.), and white oak ( Quercus alba L.) germinants grown at 25%, 18%, and 6% of full sun in one of two native forest soil mixes for two summers. Northern red and chestnut oak photosynthesis at saturating light ( Amax, mass) increased by 23%-36% as light levels increased from 6% to 25% of full sun, while white oak Amax, mass declined by 20% and plateaued at 18% of full sun. White oak light compensation point is representative of deep shade (7.2 µmol·m-2·s-1), while northern red and chestnut oak averaged 17.8 µmol·m-2·s-1. Total chlorophyll content increased as light levels decreased for all species. Of the three species, the slow-growing white oak seedlings appeared to be more efficient in utilizing light than northern red or chestnut oak seedlings. This suggests no additional benefits to increasing light above that typically found in a light shelterwood cut; however, it is crucial to control faster-growing competing vegetation. (English) [ABSTRACT FROM AUTHOR] AB - La compréhension des différentes stratégies physiologiques et de croissance dans les milieux ombragés, chez les espèces de chêne des milieux secs, peut aider les aménagistes à relever les défis que représente la faible régénération des chênes. Les échanges gazeux et la teneur en chlorophylle ont été mesurés chez des germinants de chêne rouge ( Quercus rubra L.), de chêne châtaignier ( Quercuc prinus L.) et de chêne blanc ( Quercus alba L.) cultivés sous 25 %, 18 % et 6 % du plein soleil dans l'un des deux mélanges de sol forestier naturel. La photosynthèse à saturation lumineuse ( Amax, masse) des chênes rouge et châtaignier a augmenté de 23 % à 36 % à mesure que l'intensité lumineuse augmentait de 6 % à 25 % du plein soleil, tandis que Amax, masse du chêne blanc a diminué de 20 % et atteint un plateau sous 18 % du plein soleil. Le point de compensation lumineuse du chêne blanc est représentatif d'une situation très ombragée (7,2 µmol·m-2·s-1) tandis qu'il atteignait en moyenne 17,8 µmol·m-2·s-1 chez les chênes rouge et châtaignier. La teneur totale en chlorophylle augmentait à mesure que l'intensité lumineuse diminuait chez toutes les espèces. Des trois espèces, les semis du chêne blanc, une espèce à croissance lente, semblaient utiliser la lumière plus efficacement que les semis des chênes rouge et châtaignier. Cela implique qu'il n'y a pas de bénéfices additionnels à augmenter l'intensité lumineuse au-delà de ce qu'on retrouve dans une coupe progressive légère. Cependant, il est crucial de maîtriser la végétation compétitrice qui croît plus rapidement. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seedlings KW - Gas exchange in plants KW - Chlorophyll KW - Plant species KW - Plant physiology KW - Forest soils KW - Plant-soil relationships KW - Castanea KW - White oak N1 - Accession Number: 76401047; Rebbeck, Joanne 1; Scherzer, Amy 1; Gottschalk, Kurt 2; Affiliations: 1: Northern Research Station, Forest Service, US Department of Agriculture, 359 Main Road, Delaware, OH 43015, USA.; 2: Northern Research Station, Forest Service, US Department of Agriculture, 180 Canfield Street, Morgantown, WV 26505, USA.; Issue Info: Jun2012, Vol. 42 Issue 6, p1025; Thesaurus Term: Seedlings; Thesaurus Term: Gas exchange in plants; Thesaurus Term: Chlorophyll; Thesaurus Term: Plant species; Thesaurus Term: Plant physiology; Thesaurus Term: Forest soils; Thesaurus Term: Plant-soil relationships; Subject Term: Castanea; Subject Term: White oak; Number of Pages: 13p; Document Type: Article L3 - 10.1139/x2012-057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76401047&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mays, Jody K. AU - Silva, Robert F. AU - Kim, Taejoong AU - Fadly, Aly T1 - Insertion of reticuloendotheliosis virus long terminal repeat into a bacterial artificial chromosome clone of a very virulent Marek's disease virus alters its pathogenicity. JO - Avian Pathology JF - Avian Pathology Y1 - 2012/06// VL - 41 IS - 3 M3 - Article SP - 259 EP - 265 PB - Taylor & Francis Ltd SN - 03079457 AB - Co-cultivation of the JM/102W strain of Marek's disease virus (MDV) with reticuloendotheliosis virus (REV) resulted in the generation of a recombinant MDV containing the REV long terminal repeat (LTR) named the RM1 strain of MDV, a strain that was highly attenuated for oncogenicity but induced severe bursal and thymic atrophy. We hypothesize that the phenotypic changes were solely due to the LTR insertion. Furthermore, we hypothesize that insertion of REV LTR into an analogous location in a different MDV would result in a similar phenotypic change. To test these hypotheses, we inserted the REV LTR into a bacterial artificial chromosome (BAC) clone of a very virulent strain of MDV, Md5, and designated the virus rMd5-RM1-LTR. The rMd5-RM1-LTR virus and the rMd5 virus were passaged in duck embryo fibroblast cells for up to 40 passages before pathogenicity studies. Susceptible chickens were inoculated intra-abdominally at hatch with the viruses rMd5-RM1-LTR, rMd5 BAC parental virus, wild-type strain Md5, or strain RM1 of MDV. The rMd5-RM1-LTR virus was attenuated at cell culture passage 40, whereas the rMd5 BAC without RM1 LTR retained its pathogenicity at cell culture passage 40. Using polymerase chain analysis, the RM1 LTR insert was detected in MDV isolated from buffy coat cells collected from chickens inoculated with rMd5-RM1-LTR, but only at 1 week post inoculation. The data suggest that the presence of the RM1 LTR insert within MDV genome for 1 week post inoculation with virus at hatch is sufficient to cause a reduction in pathogenicity of strain Md5 of MDV. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Marek's disease virus KW - VACCINATION KW - Reticuloendotheliosis KW - Bacterial artificial chromosomes KW - Marek's disease KW - Atrophy KW - Fibroblasts KW - Phenotype N1 - Accession Number: 76633707; Mays, Jody K. 1; Silva, Robert F. 1; Kim, Taejoong 1,2; Fadly, Aly 1; Email Address: aly.fadly@ars.usda.gov; Affiliations: 1: Avian Disease and Oncology Laboratory, US Department of Agriculture, Agricultural Research Service, 4279 East Mount Hope Road, East Lansing, MI, 48823, USA; 2: Department of Microbiology and Molecular Genetics, Michigan State University, East Lansing, MI, 48823, USA; Issue Info: Jun2012, Vol. 41 Issue 3, p259; Thesaurus Term: Marek's disease virus; Thesaurus Term: VACCINATION; Subject Term: Reticuloendotheliosis; Subject Term: Bacterial artificial chromosomes; Subject Term: Marek's disease; Subject Term: Atrophy; Subject Term: Fibroblasts; Subject Term: Phenotype; Number of Pages: 7p; Illustrations: 2 Black and White Photographs, 2 Charts; Document Type: Article L3 - 10.1080/03079457.2012.675428 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76633707&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - HERSHKOVITZ, VERA AU - BEN-DAYAN, CLARITA AU - RAPHAEL, GINAT AU - PASMANIK-CHOR, METSADA AU - LIU, JIA AU - BELAUSOV, EDUARD AU - ALY, RADI AU - WISNIEWSKI, MICHAEL AU - DROBY, SAMIR T1 - Global changes in gene expression of grapefruit peel tissue in response to the yeast biocontrol agent Metschnikowia fructicola. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2012/05// VL - 13 IS - 4 M3 - Article SP - 338 EP - 349 PB - Wiley-Blackwell SN - 14646722 AB - SUMMARY To gain a better understanding of the molecular changes taking place in citrus fruit tissue following the application of the yeast biocontrol agent Metschnikowia fructicola, microarray analysis was performed on grapefruit surface wounds using an Affymetrix Citrus GeneChip. Using a cut-off of P < 0.05 and a 1.5-fold change difference as biologically significant, the data indicated that 1007 putative unigenes showed significant expression changes following wounding and yeast application relative to wounded controls. Microarray results of selected genes were validated by reverse transcription-quantitative real-time polymerase chain reaction (RT-qPCR). The data indicated that yeast application induced the expression of the genes encoding Respiratory burst oxidase ( Rbo), mitogen-activated protein kinase ( MAPK) and mitogen-activated protein kinase kinase ( MAPKK), G-proteins, chitinase ( CHI), phenylalanine ammonia-lyase ( PAL), chalcone synthase ( CHS) and 4-coumarate-CoA ligase ( 4CL). In contrast, three genes, peroxidase ( POD), superoxide dismutase ( SOD) and catalase ( CAT), were down-regulated in grapefruit peel tissue treated with yeast cells. Moreover, suppression was correlated with significantly higher levels of hydrogen peroxide, superoxide anion and hydroxyl radical production in yeast-treated surface wounds. Interestingly, large amounts of hydrogen peroxide were detected inside yeast cells recovered from wounded fruit tissue, indicating the ability of the yeast to activate reactive oxygen species when it is in contact with plant tissue. This study provides the first global picture of gene expression changes in grapefruit in response to the yeast antagonist M. fructicola. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant diseases KW - Biological pest control agents KW - Grapefruit KW - Gene expression in plants KW - Microarray technology KW - Reverse transcriptase polymerase chain reaction KW - Mitogen-activated protein kinase kinase N1 - Accession Number: 74021554; HERSHKOVITZ, VERA 1,2; BEN-DAYAN, CLARITA 1,2; RAPHAEL, GINAT 1; PASMANIK-CHOR, METSADA 3; LIU, JIA 4; BELAUSOV, EDUARD 1; ALY, RADI 5; WISNIEWSKI, MICHAEL 4; DROBY, SAMIR 1; Affiliations: 1: Department of Postharvest Science, ARO, the Volcani Center, PO Box 6, Bet Dagan 50250, Israel; 2: The Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, 76100, Rehovot, Israel; 3: The Bioinformatics Unit, Faculty of Life Sciences, Tel-Aviv University, 69978, Israel; 4: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Appalachian Fruit Research Station, 25430, WV, USA; 5: Department of Plant Pathology and Weed Research, the Volcani Center, Newe-Yaar Research Center, 30095, Israel; Issue Info: May2012, Vol. 13 Issue 4, p338; Thesaurus Term: Plant diseases; Thesaurus Term: Biological pest control agents; Subject Term: Grapefruit; Subject Term: Gene expression in plants; Subject Term: Microarray technology; Subject Term: Reverse transcriptase polymerase chain reaction; Subject Term: Mitogen-activated protein kinase kinase; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 12p; Illustrations: 2 Diagrams, 3 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1364-3703.2011.00750.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74021554&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Calfee, M.W. AU - Ryan, S.P. AU - Wood, J.P. AU - Mickelsen, L. AU - Kempter, C. AU - Miller, L. AU - Colby, M. AU - Touati, A. AU - Clayton, M. AU - Griffin-Gatchalian, N. AU - McDonald, S. AU - Delafield, R. T1 - Laboratory evaluation of large-scale decontamination approaches. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2012/05// VL - 112 IS - 5 M3 - Article SP - 874 EP - 882 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To evaluate the effectiveness of two spray-based decontamination methods for surface contamination reduction and to determine the potential for contamination spread by these methods. Methods and Results: Material coupons (treated plywood and concrete) were contaminated with c. 1 × 107 spores of Bacillus atrophaeus by aerosol deposition. Decontaminants (pH-adjusted bleach or Spor-Klenz® RTU) were applied to coupons by either backpack sprayer or gas-powered sprayer. Contact time, reapplication frequency and rinse method were also varied. In addition to surface removal efficacy, partitioning of contamination between the rinsate and aerosol fractions was determined. Results indicated that pH-adjusted bleach was effective (≥6 logs reduction) when two applications and a 30 min contact time were administered, regardless of the decontaminant application method or material. Spor-Klenz® RTU was effective on wood, but achieved ≤3 logs reduction on concrete. A shortened application procedure with pH-adjusted bleach resulted in lower efficacy on wood, and a greater apparent potential for contamination spread. Conclusions: Consideration of material surface type is important when selecting a decontaminant. Also, achieving conditions that effectively inactivate surface biological contamination are critical to preventing the spread of contamination. Significance and Impact of the Study: Results presented here are intended to help development of remediation plans following a biological contamination incident. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biological decontamination KW - Aerosols (Sprays) KW - Environmental remediation KW - Bacillus anthracis KW - Microorganisms KW - Anthrax KW - biological agent KW - decontamination KW - facility remediation KW - foreign animal disease KW - spore KW - sporicide KW - wide-area incident KW - United States. Environmental Protection Agency N1 - Accession Number: 74133153; Calfee, M.W. 1; Ryan, S.P. 1; Wood, J.P. 1; Mickelsen, L. 2; Kempter, C. 3; Miller, L. 4; Colby, M. 5; Touati, A. 6; Clayton, M. 6; Griffin-Gatchalian, N. 6; McDonald, S. 6; Delafield, R. 6; Affiliations: 1: US EPA, Office of Research and Development, National Homeland Security Research Center, Research Triangle Park, NC, USA; 2: US EPA, Office of Emergency Management, National Decontamination Team, Research Triangle Park, NC, USA; 3: US EPA, Office of Chemical Safety and Pollution Prevention, Arlington, VA, USA; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Riverdale, MD, USA; 5: US Department of Homeland Security, Science and Technology Directorate, Washington, DC, USA; 6: Arcadis Geraghty & Miller, Inc., Durham, NC, USA; Issue Info: May2012, Vol. 112 Issue 5, p874; Thesaurus Term: Biological decontamination; Thesaurus Term: Aerosols (Sprays); Thesaurus Term: Environmental remediation; Thesaurus Term: Bacillus anthracis; Thesaurus Term: Microorganisms; Subject Term: Anthrax; Author-Supplied Keyword: biological agent; Author-Supplied Keyword: decontamination; Author-Supplied Keyword: facility remediation; Author-Supplied Keyword: foreign animal disease; Author-Supplied Keyword: spore; Author-Supplied Keyword: sporicide; Author-Supplied Keyword: wide-area incident ; Company/Entity: United States. Environmental Protection Agency; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 562910 Remediation Services; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-2672.2012.05259.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74133153&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - García-Peniche, T. B. AU - Montaldo, H. H. AU - Valencia-Posadas, M. AU - Wiggans, G. R. AU - Hubbard, S. M. AU - Torres-Vázquez, J. A. AU - Shepard, L. T1 - Breed differences over time and heritability estimates for production and reproduction traits of dairy goats in the United States. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/05// VL - 95 IS - 5 M3 - Article SP - 2707 EP - 2717 PB - Elsevier Science SN - 00220302 AB - To aid in improvement of breeding programs for production and reproduction traits of US dairy goats, breed differences over time were documented and genetic parameters were estimated. Data were from herds with ≥2 breeds (Alpine, LaMancha, Nubian, Oberhasli, Saanen, or Toggenburg), but only purebred data were analyzed. Three kidding periods were examined: 1976 through 1984, 1985 through 1994, and 1995 through 2005. Univariate repeatability mixed models were used to estimate least squares means by kidding period-breed and genetic parameters for milk, fat, and protein yields, combined fat and protein yield, fat and protein percentages, protein:fat ratio, age at first kidding, and kidding interval. Trends across kidding periods were favorable for most yield traits for all breeds but generally unfavorable for reproduction traits. Saanens had the highest milk (1,063 to 1,125 kg) and protein yields (31 to 33 kg). Nubians had the highest fat yields (37 to 40 kg) and lowest milk yields (791 to 851 kg). Oberhaslis had the lowest fat (31 to 33 kg) and protein (23 to 27 kg) yields. Alpines had the largest increase in milk yield (7.4%); Oberhaslis had the largest increase in protein (17.4%) and combined fat and protein (13.2%) yields. Combined fat and protein yield was higher for Nubians, Saanens, and Alpines (65 to 72 kg) than for LaManchas, Toggenburgs, and Oberhaslis (53 to 67 kg). Nubians had the highest fat (4.7 to 4.8%) and protein (3.6 to 3.8%) percentages. Only Nubians increased in fat percentage (2.1%); protein percentage increased most for Toggenburgs (7.4%) and Alpines (7.1%). Protein:fat ratio was highest for Toggenburgs (0.84 to 0.89) and lowest for Nubians (0.76 to 0.81), but Nubians had the largest increase in protein:fat ratio (6.6%). Saanens were oldest at first kidding (509 to 589 d), and Toggenburgs and LaManchas generally were youngest (435 to 545 d); age at first kidding increased most for Alpines (21.8%) and LaManchas (21.6%). Kidding intervals generally were shorter for Oberhaslis, LaManchas, and Nubians (350 to 377 d) than for Toggenburgs, Alpines, and Saanens (373 to 387 d). Kidding interval increased most for Nubians (3.9%) and Saanens (3.8%) and decreased only for Oberhaslis (5.4%). Heritability estimates across breeds were 0.35 for milk and fat yields, 0.37 for protein yield and protein:fat ratio, 0.36 for combined fat and protein yield, 0.52 for fat percentage, 0.54 for protein percentage, 0.23 for age at first kidding, and 0.05 for kidding interval. Genetic selection within breed is feasible for production and reproduction traits of US dairy goats. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BREEDING KW - REPRODUCTION KW - Goats KW - Goats -- Milk yield KW - Heritability (Genetics) KW - United States KW - dairy goat breed KW - heritability KW - reproduction KW - yield N1 - Accession Number: 74428368; García-Peniche, T. B. 1; Montaldo, H. H. 2; Email Address: montaldo@servidor.unam.mx; Valencia-Posadas, M. 3; Wiggans, G. R. 4; Hubbard, S. M. 4; Torres-Vázquez, J. A. 5; Shepard, L. 6; Affiliations: 1: Campo Experimental "La Posta," Instituto Nacional De Investigaciones Forestales, Agrícolas y Pecuarias, Paso del Toro, Veracruz 94277, México; 2: Departamento de Genética y Bioestadística, Facultad de Medicina Veterinaria y Zootecnia, Universidad Nacional Autónoma de México, Ciudad Universitaria, DF 04510, México; 3: División de Ciencias de La Vida, Campus Irapuato-Salamanca, Universidad de Guanajuato, Ex Hacienda El Copal, Irapuato, Guanajuato 36500, México; 4: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; 5: Centro Nacional de Investigación en Fisiología Y Mejoramiento Animal, Instituto Nacional de Investigaciones Forestales, Agrícolas Y Pecuarias, Ajuchitlán, Querétaro 76280, México; 6: American Dairy Goat Association, Spindale, NC 28160; Issue Info: May2012, Vol. 95 Issue 5, p2707; Thesaurus Term: BREEDING; Thesaurus Term: REPRODUCTION; Subject Term: Goats; Subject Term: Goats -- Milk yield; Subject Term: Heritability (Genetics); Subject: United States; Author-Supplied Keyword: dairy goat breed; Author-Supplied Keyword: heritability; Author-Supplied Keyword: reproduction; Author-Supplied Keyword: yield; NAICS/Industry Codes: 112420 Goat Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74428368&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Saielli, Thomas M. AU - Schaberg, Paul G. AU - Hawley, Gary J. AU - Halman, Joshua M. AU - Gurney, Kendra M. T1 - Nut cold hardiness as a factor influencing the restoration of American chestnut in northern latitudes and high elevations. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2012/05// VL - 42 IS - 5 M3 - Article SP - 849 EP - 857 PB - Canadian Science Publishing SN - 00455067 AB - American chestnut ( Castanea dentata (Marsh.) Borkh.) was functionally removed as a forest tree by chestnut blight (caused by the fungal pathogen Cryphonectria parasitica (Murr.) Barr). Hybrid-backcross breeding between blight-resistant Chinese chestnut ( Castanea mollissima Blume) and American chestnut is used to support species restoration. However, preliminary evidence suggests that backcross material may not have the cold hardiness needed for restoration in the northern portions of the species' range. The cold tolerance of nuts is of concern because reproductive tissues are particularly sensitive to freezing damage. We assessed nut cold tolerance for 16 American chestnut, four Chinese chestnut, and four red oak ( Quercus rubra L.) (a native competitor) sources to better assess genetic variation in nut hardiness. We found that Chinese chestnut nuts were less cold tolerant than American chestnut and red oak nuts and that American chestnut sources from the south were less cold tolerant than sources from the north, with significant differences among sources within all regions. We also assessed how sources varied among temperature zones (sources separated by average winter temperature lows at source locations). Sources from the cold temperature zone were more cold tolerant and less variable in hardiness than sources from warm and moderate zones. (English) [ABSTRACT FROM AUTHOR] AB - Le châtaignier d'Amérique ( Castanea dentata (Marsh.) Borkh.) a été fonctionnellement élimé comme essence forestière par la brûlure du châtaignier (causée par le champignon pathogène Cryptonectria parasitica (Murr.) Barr.). La méthode de rétrocroisement avec des hybrides entre le châtaignier chinois ( Castania mollissima Blume) qui est résistant à la brûlure du châtaignier et le châtaignier d'Amérique est utilisée pour appuyer la restauration de l'espèce. Cependant, des données préliminaires indiquent que le matériel produit par rétrocroisement n'a peut-être pas la résistance au froid nécessaire pour la restauration dans la portion nord de l'aire de répartition de l'espèce. La tolérance au froid des noix est source d'inquiétude parce que les tissus reproducteurs sont particulièrement sensibles aux dommages causés par le gel. Nous avons évalué la tolérance au froid de 16 châtaigniers d'Amérique, quatre châtaigniers chinois et quatre chênes rouges ( Quercus rubra L.) (un compétiteur indigène) pour mieux saisir la variation génétique de la résistance au froid des noix. Nous avons trouvé que les noix du châtaignier chinois étaient moins tolérants au froid que les noix du châtaignier d'Amérique et du chêne rouge et que les provenances méridionales de châtaignier d'Amérique étaient moins tolérantes au froid que les provenances septentrionales et qu'il y avait des différences significatives parmi les provenances dans toutes les régions. Nous avons également étudié comment les provenances varient entre les zones thermiques (provenances séparées selon les températures minimales moyennes en hiver à leur point d'origine). Les provenances de la zone thermique froide étaient plus tolérantes au froid et avaient une résistance au froid moins variable que les provenances des zones thermiques intermédiaire et chaude. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Effect of cold on plants KW - Plants -- Hardiness KW - Trees -- Breeding KW - Forest restoration KW - Effect of temperature on trees KW - American chestnut KW - Cryphonectria parasitica KW - Chinese chestnut N1 - Accession Number: 74602602; Saielli, Thomas M. 1; Schaberg, Paul G. 2; Hawley, Gary J. 1; Halman, Joshua M. 1; Gurney, Kendra M. 3; Affiliations: 1: Rubenstein School of Environment and Natural Resources, University of Vermont, Burlington, VT 05405, USA.; 2: US Department of Agriculture, Forest Service, Northern Research Station, Burlington, VT 05405, USA.; 3: The American Chestnut Foundation, South Burlington, VT 05403, USA.; Issue Info: May2012, Vol. 42 Issue 5, p849; Thesaurus Term: Effect of cold on plants; Thesaurus Term: Plants -- Hardiness; Thesaurus Term: Trees -- Breeding; Thesaurus Term: Forest restoration; Thesaurus Term: Effect of temperature on trees; Subject Term: American chestnut; Subject Term: Cryphonectria parasitica; Subject Term: Chinese chestnut; Number of Pages: 9p; Document Type: Article L3 - 10.1139/x2012-033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74602602&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - FOUNTAIN, ANDREW G. AU - CAMPBELL, JOHN L. AU - SCHUUR, EDWARD A. G. AU - STAMMERJOHN, SHARON E. AU - WILLIAMS, MARK W. AU - DUCKLOW, HUGH W. T1 - The Disappearing Cryosphere: Impacts and Ecosystem Responses to Rapid Cryosphere Loss. JO - BioScience JF - BioScience Y1 - 2012/04// VL - 62 IS - 4 M3 - Article SP - 405 EP - 415 PB - Oxford University Press / USA SN - 00063568 AB - The cryosphere—the portion of the Earth's surface where water is in solid form for at least one month of the year—has been shrinking in response to climate warming. The extents of sea ice, snow, and glaciers, for example, have been decreasing. In response, the ecosystems within the cryosphere and those that depend on the cryosphere have been changing. We identify two principal aspects of ecosystem-level responses to cryosphere loss: (1) trophodynamic alterations resulting from the loss of habitat and species loss or replacement and (2) changes in the rates and mechanisms of biogeochemical storage and cycling of carbon and nutrients, caused by changes in physical forcings or ecological community functioning. These changes affect biota in positive or negative ways, depending on how they interact with the cryosphere. The important outcome, however, is the change and the response the human social system (infrastructure, food, water, recreation) will have to that change. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cryosphere KW - Climatic changes KW - Sea ice -- Thawing KW - Ice sheets -- Thawing KW - Global warming KW - Ecological impact KW - Biogeochemical cycles KW - Ecosystem health KW - Population dynamics KW - cryosphere KW - ecosystem response KW - environmental observatories N1 - Accession Number: 74466897; FOUNTAIN, ANDREW G. 1; Email Address: andrew@pdx.edu; CAMPBELL, JOHN L. 2; SCHUUR, EDWARD A. G. 3; STAMMERJOHN, SHARON E. 4; WILLIAMS, MARK W. 5; DUCKLOW, HUGH W. 6; Affiliations: 1: The Department of Geology, Portland State University in Portland, Orego.; 2: US Department of Agriculture Forest Service in Durham, New Hampshire.; 3: The Department of Biology at the University of Florida, Gainesville.; 4: The Department of Ocean Sciences at the University of California, Santa Cruz.; 5: The Department of Geography at the University of Colorado, Boulder.; 6: The Ecosystems Center at the Marine Biological Laboratory in Woods Hole, Massachusetts.; Issue Info: Apr2012, Vol. 62 Issue 4, p405; Thesaurus Term: Cryosphere; Thesaurus Term: Climatic changes; Thesaurus Term: Sea ice -- Thawing; Thesaurus Term: Ice sheets -- Thawing; Thesaurus Term: Global warming; Thesaurus Term: Ecological impact; Thesaurus Term: Biogeochemical cycles; Thesaurus Term: Ecosystem health; Thesaurus Term: Population dynamics; Author-Supplied Keyword: cryosphere; Author-Supplied Keyword: ecosystem response; Author-Supplied Keyword: environmental observatories; Number of Pages: 11p; Illustrations: 4 Color Photographs, 2 Charts, 2 Graphs, 2 Maps; Document Type: Article; Full Text Word Count: 8197 L3 - 10.1525/bio.2012.62.4.11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74466897&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - CASE AU - DRISCOLL, CHARLES T. AU - LAMBERT, KATHLEEN F. AU - CHAPIN III, F. STUART AU - NOWAK, DAVID J. AU - SPIES, THOMAS A. AU - SWANSON, FREDERICK J. AU - KITTREDGE, DAVID B. AU - HART, CLARISSE M. T1 - Science and Society: The Role of Long-Term Studies in Environmental Stewardship. JO - BioScience JF - BioScience Y1 - 2012/04// VL - 62 IS - 4 M3 - Case Study SP - 354 EP - 366 PB - Oxford University Press / USA SN - 00063568 AB - Long-term research should play a crucial role in addressing grand challenges in environmental stewardship. We examine the efforts of five Long Term Ecological Research Network sites to enhance policy, management, and conservation decisions for forest ecosystems. In these case studies, we explore the approaches used to inform policy on atmospheric deposition, public land management, land conservation, and urban forestry, including decisionmaker engagement and integration of local knowledge, application of models to analyze the potential consequences of policy and management decisions, and adaptive management to generate new knowledge and incorporate it into decisionmaking. Efforts to enhance the role of long-term research in informing major environmental challenges would benefit from the development of metrics to evaluate impact; stronger partnerships among research sites, professional societies, decisionmakers, and journalists; and greater investment in efforts to develop, test, and expand practice-based experiments at the interface of science and society. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental management KW - Decision making in environmental policy KW - Communication in science KW - Ecological research -- Social aspects KW - boundary spanning KW - environmental policy and management KW - Long Term Ecological Research Network KW - science communication N1 - Accession Number: 74465754; DRISCOLL, CHARLES T. 1; Email Address: ctdrisco@syr.edu; LAMBERT, KATHLEEN F. 2; CHAPIN III, F. STUART 3; NOWAK, DAVID J. 4; SPIES, THOMAS A. 5; SWANSON, FREDERICK J. 5; KITTREDGE, DAVID B. 6; HART, CLARISSE M. 2; Affiliations: 1: Department of Civil and Environmental Engineering, Syracuse University, in New York; 2: Harvard University's Harvard Forest, in Petersham, Massachusetts; 3: Institute of Arctic Biology at the University of Alaska, Fairbanks; 4: US Department of Agriculture, Forest Service, Northern Research Station, in Syracuse, New York; 5: US Forest Service, Pacific Northwest Research Station, in Corvallis, Oregon; 6: Department of Environmental Conservation, the University of Massachusetts-Amherst; Issue Info: Apr2012, Vol. 62 Issue 4, p354; Thesaurus Term: Environmental management; Subject Term: Decision making in environmental policy; Subject Term: Communication in science; Subject Term: Ecological research -- Social aspects; Author-Supplied Keyword: boundary spanning; Author-Supplied Keyword: environmental policy and management; Author-Supplied Keyword: Long Term Ecological Research Network; Author-Supplied Keyword: science communication; Number of Pages: 13p; Illustrations: 1 Black and White Photograph, 3 Diagrams, 2 Charts, 1 Graph, 1 Map; Document Type: Case Study; Full Text Word Count: 9462 L3 - 10.1525/bio.2012.62.4.7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74465754&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wang, Kai AU - Zhu, Zhiqiang AU - Huang, Huagang AU - Li, Tingqiang AU - He, Zhenli AU - Yang, Xiaoe AU - Alva, Ashok T1 - Interactive effects of Cd and PAHs on contaminants removal from co-contaminated soil planted with hyperaccumulator plant Sedum alfredii. JO - Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation JF - Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation Y1 - 2012/04// VL - 12 IS - 4 M3 - Article SP - 556 EP - 564 PB - Springer Science & Business Media B.V. SN - 14390108 AB - Purpose: Soil contamination by multiple organic and inorganic contaminants is common but its remediation by hyperaccumulator plants is rarely reported. The growth of a cadmium (Cd) hyperaccumulator Sedum alfredii and removal of contaminants from Cd and polycyclic aromatic hydrocarbons (PAHs) co-contaminated soil were reported in this study. Materials and methods: Soil slightly contaminated by Cd (0.92 mg kg DW) was collected from a vegetable field in Hangzhou and was spiked with two levels (0 and 6 mg kg DW) of Cd and three levels (0, 25, and 150 mg kg DW) of phenanthrene (PHE) or pyrene (PYR). A pot experiment was conducted in a greenhouse using S. alfredii with unplanted controls for 60 days. Shoot and root biomass of plants, dehydrogenase activity (DHA), and microbial biomass carbon in the soil were measured. Concentrations of Cd and PAHs in the plant and soil were determined. Results and discussion: Elevated Cd level (6.38 mg kg DW) increased S. alfredii growth. The presence of PAHs decreased the stimulatory effects of Cd on plant biomass and Cd concentrations in shoots in Cd spiked soil, thus decreasing Cd phytoextraction efficiency. Cadmium removal by S. alfredii after 60 days of growth varied from 5.8% to 6.7% and from 5.7% to 9.6%, in Cd unspiked and spiked soils, respectively. Removal rate of PAHs in the soil was similar with or without the plants. Removal rate of PYR decreased at the elevated Cd level in the soil. This appears to be due to a decrease in soil microbial activity. This is confirmed by a decrease in DHA, which is a good indicator of soil microbial activity. Conclusions: Our results demonstrate that S. alfredii could effectively extract Cd from Cd-contaminated soils in the presence of PHE or PYR; however, both PAHs exhibited negative effects on phytoextraction of Cd from Cd spiked soil (6.38 mg kg DW). S. alfredii is not suitable for remediation of PAHs. The effects of Cd and PAHs concentrations on the removal rate of PAHs appear to be attributed to the changes in microbial activities in the soil. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hyperaccumulator plants KW - Soil testing KW - Polycyclic aromatic hydrocarbons KW - Pollutants KW - Pyrene (Chemical) KW - Phenanthrene KW - Cadmium KW - Co-contamination KW - Hyperaccumulator N1 - Accession Number: 74089506; Wang, Kai 1; Zhu, Zhiqiang; Huang, Huagang 1; Li, Tingqiang 1; He, Zhenli 2; Yang, Xiaoe 1; Email Address: xyang@zju.edu.cn; Alva, Ashok 3; Affiliations: 1: MOE Key Laboratory of Environment Remediation and Ecosystem Health, College of Environmental and Resources Science, Zhejiang University, Zijingang Campus Hangzhou 310058 People's Republic of China; 2: Institute of Food and Agricultural Sciences, Indian River Research and Education Center, University of Florida, Fort Pierce 34945 USA; 3: Agricultural Research Service, US Department of Agriculture, Prosser 99350 USA; Issue Info: Apr2012, Vol. 12 Issue 4, p556; Thesaurus Term: Hyperaccumulator plants; Thesaurus Term: Soil testing; Thesaurus Term: Polycyclic aromatic hydrocarbons; Thesaurus Term: Pollutants; Subject Term: Pyrene (Chemical); Subject Term: Phenanthrene; Author-Supplied Keyword: Cadmium; Author-Supplied Keyword: Co-contamination; Author-Supplied Keyword: Hyperaccumulator; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 238910 Site Preparation Contractors; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s11368-012-0471-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74089506&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pereira, Adriano E. AU - Vilela, Evaldo F. AU - Tinoco, Ricardo S. AU - de Lima, José Oscar G. AU - Fantine, Andreza K. AU - Morais, Elisângela G.F. AU - França, Christiane F.M. T1 - Correlation between numbers captured and infestation levels of the Coffee Berry-borer, Hypothenemus hampei : A preliminary basis for an action threshold using baited traps. JO - International Journal of Pest Management JF - International Journal of Pest Management Y1 - 2012/04//Apr-Jun2012 VL - 58 IS - 2 M3 - Article SP - 183 EP - 190 PB - Taylor & Francis Ltd SN - 09670874 AB - Sampling techniques currently used to determine control measures for the Coffee Berry-borer (CBB) are time-consuming and allow the grower only a small window of opportunity to select other options. Experiments were conducted in four coffee fields between 2005 and 2007 using IAPAR® traps that were baited with ethanol and methanol (1 : 3 ratio) and benzaldehyde at 1% volume, to test for a correlation between the number of captured adults and infestation levels of CBB, and to determine the action threshold level. For this study, a density 20 traps/ha was used in each experimental area. The number of CBBs captured and infestation level on coffee berries were recorded every 2 weeks. Significant correlation was observed between the trap capture and the infestation level of the CBB in the field. This correlation can enable us to determine action thresholds using traps as sampling methods. Trap catch was very low in all four fields during fruit maturation between March and July, and it increased sharply in August when the CBB emerged from the dry berries that remained on the plants or on the ground. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Pest Management is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Semiochemicals KW - Trapping KW - Methanol KW - Ethanol KW - Coffee berry borer KW - Benzaldehyde KW - attractant KW - benzaldehyde KW - Coffee Berry Borer KW - ethanol KW - methanol KW - Scolytidae KW - semiochemical KW - trapping N1 - Accession Number: 76312391; Pereira, Adriano E. 1; Email Address: aelias374@yahoo.com.br; Vilela, Evaldo F. 2; Tinoco, Ricardo S. 2; de Lima, José Oscar G. 2,3; Fantine, Andreza K. 2; Morais, Elisângela G.F. 2; França, Christiane F.M. 2; Affiliations: 1: Animal and Plant Health Inspection Service, US Department of Agriculture, São Paulo, SP, 04710-040, Brazil; 2: Departamento de Biologia Animal, Universidade Federal de Viçosa, Viçosa, MG, 36571-000, Brazil; 3: Universidade Estadual Norte-Fluminense Darcy Ribeiro, Campos dos Goytacazes, RJ, 28013-600, Brazil; Issue Info: Apr-Jun2012, Vol. 58 Issue 2, p183; Thesaurus Term: Semiochemicals; Thesaurus Term: Trapping; Thesaurus Term: Methanol; Thesaurus Term: Ethanol; Subject Term: Coffee berry borer; Subject Term: Benzaldehyde; Author-Supplied Keyword: attractant; Author-Supplied Keyword: benzaldehyde; Author-Supplied Keyword: Coffee Berry Borer; Author-Supplied Keyword: ethanol; Author-Supplied Keyword: methanol; Author-Supplied Keyword: Scolytidae; Author-Supplied Keyword: semiochemical; Author-Supplied Keyword: trapping; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 114210 Hunting and Trapping; Number of Pages: 8p; Illustrations: 2 Graphs; Document Type: Article L3 - 10.1080/09670874.2012.676219 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76312391&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Szogi, Ariel AU - Bauer, Philip AU - Vanotti, Matias T1 - Vertical distribution of phosphorus in a sandy soil fertilized with recovered manure phosphates. JO - Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation JF - Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation Y1 - 2012/03// VL - 12 IS - 3 M3 - Article SP - 334 EP - 340 PB - Springer Science & Business Media B.V. SN - 14390108 AB - Purpose: The aim of the study was to evaluate the environmental fate of recovered manure phosphates for their effective use as crop fertilizers. Materials and methods: A greenhouse study was conducted to evaluate the leaching potential and vertical distribution of total and plant-available P in a deep sandy Coastal Plain soil of the southern US fertilized with recovered P from liquid pig manure (SRP) and solid broiler litter (LRP). The recovered manure P sources were compared to commercial triple superphosphate (TSP) and raw broiler litter (BL) applied at a single rate of 170 kg PO ha to 71-cm-tall soil columns with and without cotton plants. All materials were uniformly mixed into the surface 15 cm of soil in each column. All treated and control (unfertilised) soil columns were leached weekly with distilled water for 8 weeks. The water obtained after leaching the soil columns was analysed for total P. Cotton plant material was analysed for P content, and the soil columns were sectioned to determine the vertical distributions of total and plant-available P (Mehlich 3 test). Results and discussion: The vertical soil P distribution showed that most of the total and plant-available P applied with SRP, LRP, and BL materials remained within the top 15-cm of the soil columns, where materials were initially applied. The significant increase of both total and soil available P within 15-22.5 cm of soil columns treated with TSP indicated translocation and potential leaching of P applied as TSP. In the short term of this study (8 weeks), the soil leaching potential of both LRP and SRP was lower than the more water-soluble commercial TSP fertilizer. Conclusions: The use of recovered P could minimize manure P losses into the environment from confined animal production and provide a recycled P source for use as crop fertilizer. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agricultural chemicals KW - Cotton KW - Phosphates KW - Phosphorus KW - Phosphate industry KW - Available phosphorus KW - Manure KW - Phosphorus recovery KW - Poultry litter KW - Soil leaching N1 - Accession Number: 71670557; Szogi, Ariel 1; Email Address: ariel.szogi@ars.usda.gov; Bauer, Philip 1; Vanotti, Matias 1; Affiliations: 1: Coastal Plains Soil, Water, and Plant Research Center, US Department of Agriculture-Agricultural Research Service, 2611 W. Lucas St. Florence 29501-1242 USA; Issue Info: Mar2012, Vol. 12 Issue 3, p334; Thesaurus Term: Agricultural chemicals; Thesaurus Term: Cotton; Thesaurus Term: Phosphates; Thesaurus Term: Phosphorus; Subject Term: Phosphate industry; Author-Supplied Keyword: Available phosphorus; Author-Supplied Keyword: Manure; Author-Supplied Keyword: Phosphorus recovery; Author-Supplied Keyword: Poultry litter; Author-Supplied Keyword: Soil leaching; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s11368-011-0452-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71670557&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Besser, Thomas E. AU - Highland, Margaret A. AU - Baker, Katherine AU - Cassirer, E. Frances AU - Anderson, Neil J. AU - Ramsey, Jennifer M. AU - Mansfield, Kristin AU - Bruning, Darren L. AU - Wolff, Peregrine AU - Smith, Joshua B. AU - Jenks, Jonathan A. T1 - Causes of Pneumonia Epizootics among Bighorn Sheep, Western United States, 2008-2010. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2012/03// VL - 18 IS - 3 M3 - Article SP - 406 EP - 414 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Epizootic pneumonia of bighorn sheep is a devastating disease of uncertain etiology. To help clarify the etiology, we used culture and culture-independent methods to compare the prevalence of the bacterial respiratory pathogens Mannheimia haemolytica, Bibersteinia trehalosi, Pasteurella multocida, and Mycoplasma ovipneumoniae in lung tissue from 44 bighorn sheep from herds affected by 8 outbreaks in the western United States. M. ovipneumoniae, the only agent detected at significantly higher prevalence in animals from outbreaks (95%) than in animals from unaffected healthy populations (0%), was the most consistently detected agent and the only agent that exhibited single strain types within each outbreak. The other respiratory pathogens were frequently but inconsistently detected, as were several obligate anaerobic bacterial species, all of which might represent secondary or opportunistic infections that could contribute to disease severity. These data provide evidence that M. ovipneumoniae plays a primary role in the etiology of epizootic pneumonia of bighorn sheep. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Communicable diseases in animals KW - DISEASES KW - Diseases -- Causes & theories of causation KW - Veterinary epidemiology KW - Pathogenic microorganisms KW - Bighorn sheep KW - Bacterial cultures N1 - Accession Number: 73170367; Besser, Thomas E. 1,2; Email Address: tbesser@vetmed.wsu.edu; Highland, Margaret A. 1,3; Baker, Katherine 1; Cassirer, E. Frances 4; Anderson, Neil J. 5; Ramsey, Jennifer M. 5; Mansfield, Kristin 6; Bruning, Darren L. 7; Wolff, Peregrine 8; Smith, Joshua B. 9; Jenks, Jonathan A. 9; Affiliations: 1: Washington State University, Pullman, Washington, USA; 2: Washington Animal Disease Diagnostic Laboratory, Pullman; 3: US Department of Agriculture Agricultural Research Service, Pullman; 4: Idaho Department of Fish and Game, Lewiston, Idaho, USA; 5: Montana Fish, Wildlife and Parks, Bozeman, Montana, USA; 6: Washington Department of Fish and Wildlife, Spokane Valley, Washington, USA; 7: US Department of Agriculture Animal and Plant Health Inspection Service, Olympia, Washington, USA; 8: Nevada Department of Wildlife, Reno, Nevada, USA; 9: South Dakota State University, Brookings, South Dakota, USA; Issue Info: Mar2012, Vol. 18 Issue 3, p406; Thesaurus Term: Communicable diseases in animals; Thesaurus Term: DISEASES; Thesaurus Term: Diseases -- Causes & theories of causation; Thesaurus Term: Veterinary epidemiology; Thesaurus Term: Pathogenic microorganisms; Subject Term: Bighorn sheep; Subject Term: Bacterial cultures; Number of Pages: 9p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article; Full Text Word Count: 5863 L3 - http://dx.doi.org/10.3201/eid1803.111554 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=73170367&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bull, C. T. AU - De Boer, S. H. AU - Denny, T. P. AU - Firrao, G. AU - Saux, M. Fischer-Le AU - Saddler, G. S. AU - Scortichini, M. AU - Stead, D. E. AU - Takikawa, Y. T1 - LIST OF NEW NAMES OF PLANT PATHOGENIC BACTERIA (2008-2010). JO - Journal of Plant Pathology JF - Journal of Plant Pathology Y1 - 2012/01// VL - 94 IS - 1 M3 - Article SP - 21 EP - 27 PB - Edizioni ETS s.r.l. SN - 11254653 AB - In 2010 the International Society of Plant Pathology Committee on the Taxonomy of Plant Pathogenic Bacteria published the Comprehensive List of Names of Plant Pathogenic Bacteria, 1980-2007 to provide an authoritative register of names of plant pathogens. In this manuscript we update the list of names by cataloguing names published from 2008 to 2010. We provide those names that have been validly and effectively published in this time frame, the proposed names that we judged to be invalid and names published earlier that did not make the previous lists. We also discuss problems that arise in the naming of strains that fall into the status Candidatus and nomenclatural problems in the genus Xanthomonas. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Plant Pathology is the property of Edizioni ETS s.r.l. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phytopathogenic bacteria KW - Plant diseases KW - Candidatus diseases KW - Bacterial diseases KW - Xanthomonas N1 - Accession Number: 102587013; Bull, C. T. 1; Email Address: carolee.bull@ars.usda.gov; De Boer, S. H. 2; Email Address: solke.deboer@inspection.gc.ca; Denny, T. P. 3; Email Address: tdenny@uga.edu; Firrao, G. 4; Email Address: firrao@uniud.it; Saux, M. Fischer-Le 5; Email Address: marion.le-saux@angers.inra.fr; Saddler, G. S. 6; Email Address: gerry.saddler@sasa.gsi.gov.uk; Scortichini, M. 7; Email Address: marco.scortichini@entecra.it; Stead, D. E. 8; Email Address: david.stead1@tiscali.co.uk; Takikawa, Y. 9; Email Address: abyatki@ipc.shizuoka.ac.jp; Affiliations: 1: US Department of Agriculture, 1636 E Alisal Street, Salinas, CA 93905, USA; 2: Canadian Food Inspection Agency, 93 Mount Edward Road, Charlottetown, PE C1A 5T1, Canada; 3: University of Georgia, Plant Pathology Department, Plant Science Building, Athens, GA 30602-7274, USA; 4: Dipartimento di Scienze Agrarie ed Ambientali, Universitá, via Scienze 208, 33100 Udine, Italy; 5: INRA,UMR 1345 IRSM, F-49070 Beaucouzé, France; 6: Science and Advice for Scottish Agriculture, Roddinglaw Road, Edinburgh EH12 9FJ, Scotland, UK; 7: CRA, Centro di Ricerca per la Frutticoltura, Via di Fioranello 52, 00134 Roma, Italy; 8: Food and Environment Research Agency, Department for Environment, Food and Rural Affairs, Sand Hutton, York, YO41 1LZ, UK; 9: Graduate School of Science and Technology, Faculty of Agriculture, Shizuoka University, 836 Ohya, Shizuoka 422-8529, Japan; Issue Info: 2012, Vol. 94 Issue 1, p21; Thesaurus Term: Phytopathogenic bacteria; Thesaurus Term: Plant diseases; Thesaurus Term: Candidatus diseases; Thesaurus Term: Bacterial diseases; Subject Term: Xanthomonas; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102587013&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Landais, A. AU - Dreyfus, G. AU - Capron, E. AU - Pol, K. AU - Loutre, M. F. AU - Raynaud, D. AU - Lipenkov, V. Y. AU - Arnaud, L. AU - Masson-Delmotte, V. AU - Paillard, D. AU - Jouzel, J. AU - Leuenberger, M. T1 - Towards orbital dating of the EPICA Dome C ice core using &dgr;O2/N2. JO - Climate of the Past JF - Climate of the Past Y1 - 2012/01// VL - 8 IS - 1 M3 - Article SP - 191 EP - 203 PB - Copernicus Gesellschaft mbH SN - 18149324 AB - Based on a composite of several measurement series performed on ice samples stored at -25 °C or -50 °C, we present and discuss the first &dgr;O2/N2 record of trapped air from the EPICA Dome C (EDC) ice core covering the period between 300 and 800 ka (thousands of years before present). The samples stored at -25 °C show clear gas loss affecting the precision and mean level of the &dgr;O2/N2 record. Two different gas loss corrections are proposed to account for this effect, without altering the spectral properties of the original datasets. Although processes at play remain to be fully understood, previous studies have proposed a link between surface insolation, ice grain properties at close-off, and &dgr;O2/N2 in air bubbles, from which orbitally tuned chronologies of the Vostok and Dome Fuji ice core records have been derived over the last four climatic cycles. Here, we show that limitations caused by data quality and resolution, data filtering, and uncertainties in the orbital tuning target limit the precision of this tuning method for EDC. Moreover, our extended record includes two periods of low eccentricity. During these intervals (around 400 ka and 750 ka), the matching between &dgr;O2/N2 and the different insolation curves is ambiguous because some local insolation maxima cannot be identified in the &dgr;O2/N2 record (and vice versa). Recognizing these limitations, we restrict the use of our &dgr;O2/N2 record to show that the EDC3 age scale is generally correct within its published uncertainty (6 kyr) over the 300-800 ka period. [ABSTRACT FROM AUTHOR] AB - Copyright of Climate of the Past is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Climatology KW - Spectrum analysis KW - Ice cores KW - Radioactive dating KW - Domes (Geology) KW - Solar radiation KW - Data quality N1 - Accession Number: 74124052; Landais, A. 1; Email Address: amaelle.landais@lsce.ipsl.fr; Dreyfus, G. 1,2; Capron, E. 1; Pol, K. 1; Loutre, M. F. 3; Raynaud, D. 4; Lipenkov, V. Y. 5; Arnaud, L. 4; Masson-Delmotte, V. 1; Paillard, D. 1,6; Jouzel, J. 1,7; Leuenberger, M. 8; Affiliations: 1: Institut Pierre-Simon Laplace/Laboratoire des Sciences du Climat et de l'Environnement, CEA-CNRS-UVSQ - UMR8212, 91191, Gif-sur-Yvette, Franc; 2: Department of Geosciences, Princeton University, Princeton, NJ 08540, USA; 3: Université catholique de Louvain, Earth and Life Institute, Georges Lemaître Centre for Earth and Climate Research (TECLIM), Chemin du cyclotron, 2, 1348 Louvain la Neuve, Belgium; 4: Laboratoire de Glaciologie et Géophysique de l'Environnement, CNRS-UJF, 38402 St. Martin d'Hères, France; 5: Arctic and Antarctic Research Institute, 38 Bering street, St. Petersburg 199397, Russia; 6: British Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK; 7: Oak Ridge Institute for Science and Education Climate Change Policy and Technology Fellow, US Department of Energy Office of Policy and International Affairs, 1000 Independence Avenue SW, Washington, DC 20585, USA; 8: Climate and Environmental Physics, Physics Institute, and Oeschger Centre for Climate Change Research, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland; Issue Info: 2012, Vol. 8 Issue 1, p191; Thesaurus Term: Climatology; Thesaurus Term: Spectrum analysis; Subject Term: Ice cores; Subject Term: Radioactive dating; Subject Term: Domes (Geology); Subject Term: Solar radiation; Subject Term: Data quality; Number of Pages: 13p; Document Type: Article L3 - 10.5194/cp-8-191-2012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74124052&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sauder, Katherine A. AU - Proctor, David N. AU - Chow, Mosuk AU - Troy, Lisa M. AU - Wang, Na AU - Vita, Joseph A. AU - Vasan, Ramachandran S. AU - Mitchell, Gary F. AU - Jacques, Paul F. AU - Hamburg, Naomi M. AU - West, Sheila G. T1 - Endothelial function, arterial stiffness and adherence to the 2010 Dietary Guidelines for Americans: a cross-sectional analysis. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2015/06/14/ VL - 113 IS - 11 M3 - Article SP - 1773 EP - 1781 SN - 00071145 AB - Endothelial dysfunction and arterial stiffness are early predictors of CVD. Intervention studies have suggested that diet is related to vascular health, but most prior studies have tested individual foods or nutrients and relied on small samples of younger adults. The purpose of the present study was to examine the relationships between adherence to the 2010 Dietary Guidelines for Americans and vascular health in a large cross-sectional analysis. In 5887 adults in the Framingham Heart Study Offspring and Third Generation cohorts, diet quality was quantified with the 2010 Dietary Guidelines Adherence Index (DGAI-2010). Endothelial function was assessed via brachial artery ultrasound and arterial stiffness via arterial tonometry. In age-, sex- and cohort-adjusted analyses, a higher DGAI-2010 score (greater adherence) was modestly associated with a lower resting flow velocity, hyperaemic response, mean arterial pressure, carotid–femoral pulse wave velocity (PWV), and augmentation index, but not associated with resting arterial diameter or flow-mediated dilation (FMD). In multivariable models adjusting for cardiovascular risk factors, only the association of a higher DGAI-2010 score with a lower baseline flow velocity and augmentation index persisted (β = − 0·002, P= 0·003 and β = − 0·05 ± 0·02, P< 0·001, respectively). Age-stratified multivariate-adjusted analyses suggested that the relationship of higher DGAI-2010 scores with lower mean arterial pressure, PWV and augmentation index was more pronounced among adults younger than 50 years. Better adherence to the 2010 Dietary Guidelines for Americans, particularly in younger adults, is associated with a lower peripheral blood flow velocity and arterial wave reflection, but not FMD. The present results suggest a link between adherence to the Dietary Guidelines and favourable vascular health. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Arteries KW - Blood flow -- Measurement KW - Blood pressure KW - Confidence intervals KW - Diet KW - Endothelium KW - Hemodynamics KW - Vascular resistance KW - Nutrition -- Government policy KW - Nutrition -- Requirements KW - Patient compliance KW - Probability theory KW - Questionnaires KW - Research -- Finance KW - Tonometry KW - Brachial artery KW - Cross-sectional method KW - Data analysis -- Software KW - Descriptive statistics KW - Arterial stiffness KW - Dietary Guidelines for Americans KW - Endothelial function KW - Framingham Heart Study N1 - Accession Number: 103222395; Sauder, Katherine A. 1; Proctor, David N. 2; Chow, Mosuk 3; Troy, Lisa M. 4; Wang, Na 5; Vita, Joseph A. 6,7; Vasan, Ramachandran S. 6,7,8,9; Mitchell, Gary F. 10; Jacques, Paul F. 11; Hamburg, Naomi M. 6,7; West, Sheila G. 1,12; Affiliations: 1: Department of Biobehavioral Health, Pennsylvania State University, 219 Biobehavioral Health Building, University Park, PA 16802, USA; 2: Department of Kinesiology, Pennsylvania State University, University Park, PA, USA; 3: Department of Statistics, Pennsylvania State University, University Park, PA, USA; 4: Department of Nutrition, University of Massachusetts, Amherst, MA, USA; 5: Data Coordinating Center, Boston University School of Public Health, Boston, MA, USA; 6: Evans Department of Medicine, Boston University School of Medicine, Boston, MA, USA; 7: Whitaker Cardiovascular Institute, Boston University School of Medicine, Boston, MA, USA; 8: Preventive Medicine and Cardiology Sections, Boston University School of Medicine, Boston, MA, USA; 9: Framingham Heart Study, The National Heart, Lung, and Blood Institute, Framingham, MA, USA; 10: Cardiovascular Engineering, Inc., Norwood, MA, USA; 11: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA; 12: Department of Nutritional Sciences, Pennsylvania State University, University Park, PA, USA; Issue Info: 6/14/2015, Vol. 113 Issue 11, p1773; Subject Term: Arteries; Subject Term: Blood flow -- Measurement; Subject Term: Blood pressure; Subject Term: Confidence intervals; Subject Term: Diet; Subject Term: Endothelium; Subject Term: Hemodynamics; Subject Term: Vascular resistance; Subject Term: Nutrition -- Government policy; Subject Term: Nutrition -- Requirements; Subject Term: Patient compliance; Subject Term: Probability theory; Subject Term: Questionnaires; Subject Term: Research -- Finance; Subject Term: Tonometry; Subject Term: Brachial artery; Subject Term: Cross-sectional method; Subject Term: Data analysis -- Software; Subject Term: Descriptive statistics; Author-Supplied Keyword: Arterial stiffness; Author-Supplied Keyword: Dietary Guidelines for Americans; Author-Supplied Keyword: Endothelial function; Author-Supplied Keyword: Framingham Heart Study; Number of Pages: 9p; Document Type: Article L3 - 10.1017/S0007114515000859 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103222395&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - MANOUKIS, NICHOLAS C. AU - SIDERHURST, MATTHEW AU - JANG, ERIC B. T1 - Field Estimates of Attraction of Ceratitis capitata to Trimedlure and Bactrocera dorsalis (Diptera: Tephritidae) to Methyl Eugenol in Varying Environments. JO - Environmental Entomology JF - Environmental Entomology Y1 - 2015/06// VL - 44 IS - 3 M3 - Article SP - 695 EP - 703 SN - 0046225X AB - Measuring and modeling the attractiveness of semiochemical-baited traps is of significant importance to detection, delimitation, and control of invasive pests. Here, we describe the results of field mark--release--recapture experiments with Ceratitis capitata (Wiedemann) and Bactrocera dorsalis (Hendel) to estimate the relationship between distance from a trap baited with trimedlure and methyl eugenol, respectively, and probability of capture for a receptive male insect. Experiments were conducted using a grid of traps with a central release point at two sites on Hawaii Island, a Macadamia orchard on the East side of the island and a lava field on the West side. We found that for B. dorsalis and methyl eugenol there is a 65% probability of capture at ~36 m from a single trap, regardless of habitat. For C. capitata, we found a 65% probability of capture at a distance of ~14 m from a single trap in the orchard and 7 m in the lava field. We also present results on the spatial and temporal pattern of recaptures. The attraction data are analyzed via a hyperbolic secant-based capture probability model. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Entomology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Ceratitis KW - Diptera KW - Tephritidae KW - Pheromones KW - Introduced insects KW - attraction range KW - mark--release--recapture KW - pheromone KW - tephritid N1 - Accession Number: 103284751; MANOUKIS, NICHOLAS C. 1; Email Address: nicholas.manoukis@ars.usda.gov; SIDERHURST, MATTHEW 2; JANG, ERIC B. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Daniel K. Inouye US Pacific Basin Agricultural Research Center, 64 Nowelo St., Hilo HI 96720; 2: Department of Chemistry, Eastern Mennonite University, 1200 Park Rd., Harrisonburg, VA 22802; Issue Info: Jun2015, Vol. 44 Issue 3, p695; Thesaurus Term: RESEARCH; Subject Term: Ceratitis; Subject Term: Diptera; Subject Term: Tephritidae; Subject Term: Pheromones; Subject Term: Introduced insects; Author-Supplied Keyword: attraction range; Author-Supplied Keyword: mark--release--recapture; Author-Supplied Keyword: pheromone; Author-Supplied Keyword: tephritid; Number of Pages: 9p; Document Type: Article L3 - 10.1093/ee/nvv020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103284751&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hultman, Jenni AU - Waldrop, Mark P. AU - Mackelprang, Rachel AU - David, Maude M. AU - McFarland, Jack AU - Blazewicz, Steven J. AU - Harden, Jennifer AU - Turetsky, Merritt R. AU - McGuire, A. David AU - Shah, Manesh B. AU - VerBerkmoes, Nathan C. AU - Lee, Lang Ho AU - Mavrommatis, Kostas AU - Jansson, Janet K. T1 - Multi-omics of permafrost, active layer and thermokarst bog soil microbiomes. JO - Nature JF - Nature Y1 - 2015/05/14/ VL - 521 IS - 7551 M3 - Article SP - 208 EP - 212 SN - 00280836 AB - Over 20% of Earth's terrestrial surface is underlain by permafrost with vast stores of carbon that, once thawed, may represent the largest future transfer of carbon from the biosphere to the atmosphere. This process is largely dependent on microbial responses, but we know little about microbial activity in intact, let alone in thawing, permafrost. Molecular approaches have recently revealed the identities and functional gene composition of microorganisms in some permafrost soils and a rapid shift in functional gene composition during short-term thaw experiments. However, the fate of permafrost carbon depends on climatic, hydrological and microbial responses to thaw at decadal scales. Here we use the combination of several molecular 'omics' approaches to determine the phylogenetic composition of the microbial communities, including several draft genomes of novel species, their functional potential and activity in soils representing different states of thaw: intact permafrost, seasonally thawed active layer and thermokarst bog. The multi-omics strategy reveals a good correlation of process rates to omics data for dominant processes, such as methanogenesis in the bog, as well as novel survival strategies for potentially active microbes in permafrost. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Permafrost KW - Frozen ground KW - Microbial ecology KW - Microorganisms KW - Phylogeny KW - Thermokarst KW - Thawing N1 - Accession Number: 102659629; Hultman, Jenni 1; Waldrop, Mark P. 2; Mackelprang, Rachel 3; David, Maude M. 1; McFarland, Jack 2; Blazewicz, Steven J. 2; Harden, Jennifer 2; Turetsky, Merritt R. 4; McGuire, A. David 5; Shah, Manesh B. 6; VerBerkmoes, Nathan C. 6; Lee, Lang Ho 7; Mavrommatis, Kostas 8; Jansson, Janet K. 9; Affiliations: 1: Earth Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California, 94720, USA; 2: US Geological Survey, 345 Middlefield Road, Menlo Park, California 94025, USA; 3: 1] Biology Department, 18111 Nordhoff Street, California State University Northridge, Northridge, California 91330, USA [2] US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA; 4: Department of Integrative Biology, 50 Stone Road East, University of Guelph, Guelph, Ontario N1G 2W1, Canada; 5: US Geological Survey, Alaska Cooperative Fish and Wildlife Research Unit, 211A Irving I Building, University of Alaska Fairbanks, Fairbanks, Alaska 99775, USA; 6: Chemical Sciences Division, One Bethel Valley Road, Building 1059, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831-6420, USA; 7: Graduate School of Genome Science and Technology, University of Tennessee and Oak Ridge National Laboratory, 2510 River Drive, Knoxville, Tennessee 37996, USA; 8: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA; 9: 1] Earth Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California, 94720, USA [2] US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA [3] Department of Plant and Microbial Biology, 111 Koshland Hall, University of California, Berkeley, Berkeley, California 94720, USA [4] Center for Permafrost Research (CENPERM), Department of Biology, Universitetsparken 15, University of Copenhagen, Copenhagen, DK-2100 Copenhagen, Denmark; Issue Info: 5/14/2015, Vol. 521 Issue 7551, p208; Thesaurus Term: Permafrost; Thesaurus Term: Frozen ground; Thesaurus Term: Microbial ecology; Thesaurus Term: Microorganisms; Thesaurus Term: Phylogeny; Subject Term: Thermokarst; Subject Term: Thawing; Number of Pages: 5p; Illustrations: 5 Diagrams, 4 Charts, 5 Graphs; Document Type: Article L3 - 10.1038/nature14238 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102659629&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ehlenfeldt, Mark K. AU - Rowland, Lisa J. AU - Ogden, Elizabeth L. AU - Vinyard, Bryan T. T1 - LT25, LT50, and LT75 floral bud cold hardiness determinations for a diverse selection of Vaccinium genotypes. T2 - Détermination de la TL25, de la TL50 et de la TL75 des bourgeons floraux de divers génotypes de Vaccinium pour la résistance au froid. JO - Canadian Journal of Plant Science JF - Canadian Journal of Plant Science Y1 - 2015/05// VL - 95 IS - 3 M3 - Article SP - 491 EP - 494 SN - 00084220 AB - Freeze-bath cold hardiness results were used to calculate LT25 and LT75 values (temperatures causing 25% and 75% lethality, respectively) for a diverse selection of Vaccinium genotypes which had been previously analyzed for LT50 values. Overall, LT25 and LT75 values paralleled the LT50 values. Across genotypes, the LT25 was approximately 1.7°C (3.1°F) higher than the LT50, and the LT75 approximately 1.6°C (2.9°F) lower than the LT50 for any given date. (English) [ABSTRACT FROM AUTHOR] AB - On a recouru aux résultats de résistance au froid après trempage dans un bain glacé pour calculer la TL25 et la TL75 (températures entraînant respectivement la mort de 25% et de 75% des plants) d'une gamme de génotypes du genre Vaccinium dont on avait antérieurement établi la TL50. Dans l'ensemble, les valeurs TL25 et TL7, suivent les valeurs TL50. La TL25 des différents génotypes se situait à peu près 1,7°C (3,1°F) au-dessus de la TL50, et la TL75 à environ 1,6°C (2,9°F) en-dessous, peu importe la date. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Plant Science is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Ericaceae KW - Plants KW - HARDINESS KW - Vaccinium KW - Genotype KW - Acclimatization (Plants) KW - Acclimation KW - deacclimation KW - dormant KW - Acclimatation KW - désacclimatation KW - dormance N1 - Accession Number: 103260837; Ehlenfeldt, Mark K. 1; Email Address: mark.ehlenfeldt@ars.usda.gov; Rowland, Lisa J. 2; Ogden, Elizabeth L. 2; Vinyard, Bryan T. 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service (USDA-ARS), Genetic Improvement of Fruits and Vegetables Laboratory (GIFVL), Marucci Center for Blueberry and Cranberry Research and Extension, 125A Lake Oswego Road, Chatsworth, NJ 08019, USA; 2: USDA-ARS, Beltsville Agricultural Research Center, GIFVL, Building 01OA, BARC-West, Beltsville, MD 20705, USA; 3: USDA-ARS, Beltsville Agricultural Research Center, Biometrical Consulting Service, Building 005, BARC-West, Beltsville, MD 20705, USA; Issue Info: May2015, Vol. 95 Issue 3, p491; Thesaurus Term: RESEARCH; Thesaurus Term: Ericaceae; Subject Term: Plants; Subject Term: HARDINESS; Subject Term: Vaccinium; Subject Term: Genotype; Subject Term: Acclimatization (Plants); Author-Supplied Keyword: Acclimation; Author-Supplied Keyword: deacclimation; Author-Supplied Keyword: dormant; Author-Supplied Keyword: Acclimatation; Author-Supplied Keyword: désacclimatation; Author-Supplied Keyword: dormance; Language of Keywords: English; Language of Keywords: French; Number of Pages: 4p; Document Type: Article L3 - 10.4141/CJPS-2014-350 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103260837&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Haney, Richard L. AU - Jin, Virginia L. AU - Johnson, Mari-Vaughn V. AU - White, Michael J. AU - Arnold, Jeffrey G. T1 - On-Site Assessment of Extractable Soil Nutrients after Long-Term Biosolid Applications to Perennial Forage. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/04// VL - 46 IS - 7 M3 - Article SP - 889 EP - 903 SN - 00103624 AB - The objective of this study was to evaluate soil nutrient loading and depth distributions of extractable nitrogen (N), phosphorus (P), and potassium (K) after long-term, continuous annual surface applications of anaerobically digested class B biosolids at a municipal recycling facility in central Texas. Commercial forage production fields of coastal bermudagrass (Cynodon dactylonL.) were surface applied at 0, 20, 40, or 60 Mg dry biosolids ha−1 y−1for 8 years. Application duration was evaluated in fields treated with 20 Mg dry biosolids ha−1 y−1for 0, 8, or 20 years. Total soil loads of extractable inorganic N and P increased linearly with application rate, but only extractable P increased with duration. Neither total load nor soil distribution of extractable K was affected by biosolid applications. Mineralization of biosolid-derived organic N and P likely contributed to elevated concentrations of nitrate throughout the soil profile (0–110 cm) and orthophosphate in surface soils (0–40 cm). [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil fertility KW - Plant nutrients KW - Forage plants KW - Soil depth KW - Nitrogen in soils KW - Phosphorus in soils KW - Perennials KW - Application duration KW - application rate KW - class B biosolids KW - NPK KW - surface application N1 - Accession Number: 101854838; Haney, Richard L. 1; Jin, Virginia L. 2; Johnson, Mari-Vaughn V. 3; White, Michael J. 1; Arnold, Jeffrey G. 1; Affiliations: 1: US Department of Agriculture–Agricultural Research Service, Temple, Texas, USA; 2: US Department of Agriculture–Agricultural Research Service, Lincoln, Nebraska, USA; 3: US Department of Agriculture–Natural Resources Conservation Service, Temple, Texas, USA; Issue Info: 2015, Vol. 46 Issue 7, p889; Thesaurus Term: Soil fertility; Thesaurus Term: Plant nutrients; Thesaurus Term: Forage plants; Thesaurus Term: Soil depth; Thesaurus Term: Nitrogen in soils; Thesaurus Term: Phosphorus in soils; Subject Term: Perennials; Author-Supplied Keyword: Application duration; Author-Supplied Keyword: application rate; Author-Supplied Keyword: class B biosolids; Author-Supplied Keyword: NPK; Author-Supplied Keyword: surface application; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 15p; Document Type: Article L3 - 10.1080/00103624.2015.1011751 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101854838&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hatfield, Jerry L. AU - Walthall, Charles L. T1 - Soil Biological Fertility: Foundation for the Next Revolution in Agriculture? JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/03/15/ VL - 46 IS - 6 M3 - Article SP - 753 EP - 762 SN - 00103624 AB - Feeding the world’s population in 40 years will require improved efficiency in the use of plant nutrients and enhancement of soil resources. Over the past 60 years, agricultural production has rapidly increased; however, continued degradation of soil may limit further increases. Improving the soil through enhanced soil biological activity has been proposed as a method of increasing the capacity of the soil to produce crops. Ongoing evaluations of one soil biological fertilizer with a patented process to convert and complex manure into stable finished products (AgroBiotic fertilizers) have been conducted in research plots and producer fields and have shown positive effects on grain yield and potato production. These effects are larger in soils with limited biological activity, suggesting that adding this unique AgroBiotic fertilizer helps restore the biological nutrient cycling in the soil. New developments and innovations that improve nutrient availability and the efficacy of soil biological fertilizers have the potential to help restore degraded soils and improve their production efficiency and capacity to feed the world’s population. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil biology KW - Soil fertility KW - Plant nutrients KW - Plants -- Population biology KW - Agricultural productivity KW - Soil degradation KW - AgroBiotic fertilizer KW - nutrient cycling KW - soil biological activity N1 - Accession Number: 101854829; Hatfield, Jerry L. 1; Walthall, Charles L. 2; Affiliations: 1: US Department of Agriculture–Agricultural Research Service, National Laboratory for Agriculture and the Environment, Ames, Iowa, USA; 2: US Department of Agriculture–Agricultural Research Service, Office of National Programs, Beltsville, Maryland, USA; Issue Info: 2015, Vol. 46 Issue 6, p753; Thesaurus Term: Soil biology; Thesaurus Term: Soil fertility; Thesaurus Term: Plant nutrients; Thesaurus Term: Plants -- Population biology; Thesaurus Term: Agricultural productivity; Thesaurus Term: Soil degradation; Author-Supplied Keyword: AgroBiotic fertilizer; Author-Supplied Keyword: nutrient cycling; Author-Supplied Keyword: soil biological activity; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 10p; Document Type: Article L3 - 10.1080/00103624.2015.1005227 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101854829&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gaston, L. A. AU - Kovar, J. L. T1 - Phytoremediation of High-Phosphorus Soil by Annual Ryegrass and Common Bermudagrass Harvest. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/03/15/ VL - 46 IS - 6 M3 - Article SP - 736 EP - 752 SN - 00103624 AB - Removal of soil phosphorus (P) in crop harvest is a remediation option for soils high in P. This 4-year field-plot study determined P uptake by annual ryegrass (ARG,Lolium multiflorumLam.) and common bermudagrass (CB,Cynodon dactylon(L.) Pers.) from Ruston soil (fine-loamy, siliceous, thermic Typic Paleudult) enriched in P by five previous annual applications of poultry litter, and related P removed to Bray 2 P in surface (0–15 cm) soil. Decreases in surface soil Bray 2 P were largely attributable to uptake. Phosphorus uptake was positively related to Bray 2 P but approached a limit. Mass of P removed in harvest closely approximated the decrease in mass of surface soil Bray 2 P. Maximum Bray 2 P drawdown per harvest (ARG and CB, average) was ˜3 mg kg−1at Bray 2 P ˜ 300 mg kg−1, generally consistent with measured decreases in Bray 2 P. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phytoremediation KW - Bermuda grass KW - Harvesting KW - Soil remediation KW - Agricultural wastes KW - Ryegrasses KW - Approximation theory KW - Agricultural waste KW - phosphorus KW - phytoremediation N1 - Accession Number: 101854828; Gaston, L. A. 1; Kovar, J. L. 2; Affiliations: 1: School of Plant, Environmental, and Soil Sciences, Louisiana State University Agricultural Center, Baton Rouge, Louisiana, USA; 2: US Department of Agriculture–Agricultural Research Service, National Laboratory for Agriculture and the Environment, Ames, Iowa, USA; Issue Info: 2015, Vol. 46 Issue 6, p736; Thesaurus Term: Phytoremediation; Thesaurus Term: Bermuda grass; Thesaurus Term: Harvesting; Thesaurus Term: Soil remediation; Thesaurus Term: Agricultural wastes; Subject Term: Ryegrasses; Subject Term: Approximation theory; Author-Supplied Keyword: Agricultural waste; Author-Supplied Keyword: phosphorus; Author-Supplied Keyword: phytoremediation; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 562910 Remediation Services; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; Number of Pages: 17p; Document Type: Article L3 - 10.1080/00103624.2015.1005224 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101854828&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Plevin, Richard J. AU - Beckman, Jayson AU - Golub, Alla A. AU - Witcover, Julie AU - O'Hare, Michael T1 - Carbon Accounting and Economic Model Uncertainty of Emissions from Biofuels-Induced Land Use Change. JO - Environmental Science & Technology JF - Environmental Science & Technology Y1 - 2015/03/03/ VL - 49 IS - 5 M3 - Article SP - 2656 EP - 2664 SN - 0013936X AB - Few of the numerous published studies of the emissions from biofuels-induced "indirect" land use change (ILUC) attempt to propagate and quantify uncertainty, and those that have done so have restricted their analysis to a portion of the modeling systems used In this study, we pair a global, computable general equilibrium model with a model of greenhouse gas emissions from land-use change to quantify the parametric uncertainty in the paired modeling systems estimates of greenhouse gas emissions from ILUC induced by expanded production of three biofuels. We find that for the three fuel systems examined-US com ethanol, Brazilian sugar cane ethanol, and US soybean biodiesel-95% of the results occurred within ±20 g C02e MJ-1 of the mean (coefficient of variation of 20-45%), with economic model parameters related to crop yield and the productivity of newly converted cropland (from forestry and pasture) contributing most of the variance in estimated ILUC emissions intensity. Although the experiments performed here allow us to characterize parametric uncertainty, changes to the model structure have the potential to shift the mean by tens of grams of C02e per megajoule and further broaden distributions for ILUC emission intensities. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Science & Technology is the property of American Chemical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Emission control KW - Pollution prevention KW - Greenhouse gas mitigation KW - Land use -- Environmental aspects KW - Biomass energy -- Environmental aspects N1 - Accession Number: 101796758; Plevin, Richard J. 1; Email Address: plevin@ucdavis.edu; Beckman, Jayson 2; Golub, Alla A. 3; Witcover, Julie 1; O'Hare, Michael 4; Affiliations: 1: Institute of Transportation Studies, University of California-Davis, Davis, California 95616-7384, United States; 2: Economic Research Service, US Department of Agriculture, Washington, DC 20250-0002, United States; 3: Center for Global Trade Analysis, Department of Agricultural Economics, Purdue University, West Lafayette, Indiana 47907-2056, United States; 4: Goldman School of Public Policy, University of California-Berkeley, Berkeley, California 94720, United States; Issue Info: 3/3/2015, Vol. 49 Issue 5, p2656; Thesaurus Term: Emission control; Thesaurus Term: Pollution prevention; Thesaurus Term: Greenhouse gas mitigation; Thesaurus Term: Land use -- Environmental aspects; Thesaurus Term: Biomass energy -- Environmental aspects; Number of Pages: 9p; Document Type: Article L3 - 10.1021/es505481d UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101796758&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Spadoni, A. AU - Guidarelli, M. AU - Phillips, J. AU - Mari, M. AU - Wisniewski, M. T1 - Transcriptional profiling of apple fruit in response to heat treatment: Involvement of a defense response during Penicillium expansum infection. JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2015/03// VL - 101 M3 - Article SP - 37 EP - 48 SN - 09255214 AB - Heat treatment of harvested fruit has been demonstrated to be an effective and a safe approach for managing postharvest decay. In the present study, the effect of a hot water treatment (HT) (45 °C for 10 min) on the response of apple to blue mold infection was investigated. HT was applied to ‘Ultima Gala’ apples using 2 different methods. Wounded apples were: (1) inoculated with a Penicillium expansum spore suspension and then heat-treated after 1, 4 and 24 h (Inoc-HT); or (2) first heat-treated and then inoculated with a P. expansum spore suspension after 1, 4 and 24 h (HT-Inoc). All treated/inoculated apples were stored at 20 °C for 6 days. Significant reductions in fruit rot incidence, up to 100%, were observed using the Inoc-HT protocol at 4 and 24 h while a 30% reduction in blue mold incidence was found at 1 and 4 h using the HT-Inoc method. In vitro experiments showed no evident lethal effect of HT at 45 °C for 10 min on the germination of P. expansum conidia, indicating that this pathogen has a high heat tolerance. In order to investigate the molecular mechanisms involved in fruit response to heat treatment, an apple microarray was used to conduct a global transcriptional analysis of gene expression in apple at 0, 15, 30 min, 1, 4, 8 and 24 h after the heat treatment. The results provided evidence that at 1 and 4 h after heating, the HT apples had the highest number of differentially expressed genes. A significant upregulation of heat shock proteins, heat shock cognate protein, and heat shock transcription factor genes, involved in thermotolerance were observed. This indicates that the apple fruit respond to the heat treatment in a programmed manner and suggests that the genes responsible for thermotolerance may also be involved in the induced resistance response. [ABSTRACT FROM AUTHOR] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HARVESTING KW - Heat treatment KW - Apple blue mold KW - Genetic transcription in plants KW - Apples KW - Crops -- Postharvest technology KW - Gene expression in plants KW - Microarray technology KW - Blue mold KW - Gene expression KW - Hot Water Treatment KW - Microarray analysis N1 - Accession Number: 100946752; Spadoni, A. 1; Guidarelli, M. 1; Phillips, J. 2; Mari, M. 1; Wisniewski, M. 3; Affiliations: 1: Department of Agricultural Sciences, Alma Mater Studiorum, University of Bologna, 46 Fanin Blvd., Bologna 40127, Italy; 2: Eastern Reional Research Center, US Department of Agriculture–Agricultural Research Service (USDA–ARS), 600 E Mermaid LN 2217, Wyndmoor, PA 25430, United States; 3: Appalachian Fruit Research Station, US Department of Agriculture–Agricultural Research Service (USDA–ARS), Wiltshire Road 2217, Kearneysville 25430, United States; Issue Info: Mar2015, Vol. 101, p37; Thesaurus Term: HARVESTING; Subject Term: Heat treatment; Subject Term: Apple blue mold; Subject Term: Genetic transcription in plants; Subject Term: Apples; Subject Term: Crops -- Postharvest technology; Subject Term: Gene expression in plants; Subject Term: Microarray technology; Author-Supplied Keyword: Blue mold; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Hot Water Treatment; Author-Supplied Keyword: Microarray analysis; NAICS/Industry Codes: 111331 Apple Orchards; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 332811 Metal Heat Treating; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.postharvbio.2014.10.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100946752&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nelson, Martha I. AU - Vincent, Amy L. T1 - Reverse zoonosis of influenza to swine: new perspectives on the human–animal interface. JO - Trends in Microbiology JF - Trends in Microbiology Y1 - 2015/03// VL - 23 IS - 3 M3 - Article SP - 142 EP - 153 SN - 0966842X AB - The origins of the 2009 influenza A (H1N1) pandemic in swine are unknown, highlighting gaps in our understanding of influenza A virus (IAV) ecology and evolution. We review how recently strengthened influenza virus surveillance in pigs has revealed that influenza virus transmission from humans to swine is far more frequent than swine-to-human zoonosis, and is central in seeding swine globally with new viral diversity. The scale of global human-to-swine transmission represents the largest ‘reverse zoonosis’ of a pathogen documented to date. Overcoming the bias towards perceiving swine as sources of human viruses, rather than recipients, is key to understanding how the bidirectional nature of the human–animal interface produces influenza threats to both hosts. Video Abstract [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Microbiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Zoonoses KW - Human-animal relationships KW - Viral ecology KW - Influenza A virus, H1N1 subtype KW - Viral transmission KW - Viral evolution KW - Swine as laboratory animals KW - evolution KW - human–animal interface KW - influenza A virus KW - pandemic KW - swine N1 - Accession Number: 101344049; Nelson, Martha I. 1; Email Address: nelsonma@mail.nih.gov; Vincent, Amy L. 2; Affiliations: 1: Fogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA; 2: Virus and Prion Research Unit, National Animal Disease Center, US Department of Agriculture (USDA) Agricultural Research Service (ARS), Ames, IA 50010, USA; Issue Info: Mar2015, Vol. 23 Issue 3, p142; Thesaurus Term: Zoonoses; Thesaurus Term: Human-animal relationships; Thesaurus Term: Viral ecology; Subject Term: Influenza A virus, H1N1 subtype; Subject Term: Viral transmission; Subject Term: Viral evolution; Subject Term: Swine as laboratory animals; Author-Supplied Keyword: evolution; Author-Supplied Keyword: human–animal interface; Author-Supplied Keyword: influenza A virus; Author-Supplied Keyword: pandemic; Author-Supplied Keyword: swine; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.tim.2014.12.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101344049&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ngeleza, Guyslain K. AU - Muhammad, Andrew T1 - Preferential Trade Agreements Between the Monetary Community of Central Africa and the European Union: Stumbling or Building Blocks? A General Equilibrium Approach. JO - Journal of International Development JF - Journal of International Development Y1 - 2015/03// VL - 27 IS - 2 M3 - Article SP - 251 EP - 272 SN - 09541748 AB - This paper uses a computable general equilibrium approach to simulate two opposing views describing regional trade agreements either as building blocks for or stumbling blocks to multilateral trade liberalisation. This study focuses on the regional trade agreement between the Economic and Monetary Community of Central Africa (CEMAC) and the European Union (EU). Results show that, although a regional trade agreement may slightly raise welfare among the members of the agreement, the cost to nonmembers can be high. The regional breakdown in our design considers 14 regions, allowing for country-specific analysis for one least-developed country (Democratic Republic of Congo) and one non-least-developed country (Cameroon). Multilateral liberalisation amplifies welfare gain for Cameroon. The Democratic Republic of Congo, with its weaker institutional capacity, is affected negatively. An EU-CEMAC regional free trade agreement without multilateralism produces gains for both Cameroon and the Democratic Republic of Congo. Copyright © 2011 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of International Development is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Commercial treaties KW - Equilibrium (Economics) KW - Free trade KW - International cooperation KW - Africa, Central KW - C68 KW - Central Africa KW - computable general equilibrium model KW - EU KW - F13 KW - F53 KW - multilateral trade KW - regional trade KW - European Union N1 - Accession Number: 101363105; Ngeleza, Guyslain K. 1; Muhammad, Andrew 2; Affiliations: 1: International Food Policy Research Institute Development Strategy and Governance Division,; 2: US Department of Agriculture, Economic Research Service; Issue Info: Mar2015, Vol. 27 Issue 2, p251; Thesaurus Term: RESEARCH; Subject Term: Commercial treaties; Subject Term: Equilibrium (Economics); Subject Term: Free trade; Subject Term: International cooperation; Subject: Africa, Central; Author-Supplied Keyword: C68; Author-Supplied Keyword: Central Africa; Author-Supplied Keyword: computable general equilibrium model; Author-Supplied Keyword: EU; Author-Supplied Keyword: F13; Author-Supplied Keyword: F53; Author-Supplied Keyword: multilateral trade; Author-Supplied Keyword: regional trade ; Company/Entity: European Union; Number of Pages: 22p; Document Type: Article L3 - 10.1002/jid.1838 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101363105&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Browning, Dawn M. AU - Rango, Albert AU - Karl, Jason W. AU - Laney, Christine M. AU - Vivoni, Enrique R. AU - Tweedie, Craig E. T1 - Emerging technological and cultural shifts advancing drylands research and management. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2015/02// VL - 13 IS - 1 M3 - Article SP - 52 EP - 60 SN - 15409295 AB - Sustainable management of arid landscapes is complicated by extreme conditions that constrain biological responses to perturbation, great spatial complexity, and uncertain degrees of ecosystem resilience to climate change. Traditional approaches to the collection, management, and analysis of data from dryland monitoring efforts should consider these complications. Over the past century, research on drylands has gradually transitioned from short-term, plot-scale studies to long-term, regional- and biome-scale efforts. Two thresholds are imminent: a technological tipping point that will facilitate performing novel science using new techniques to collect, manage, and analyze data, and a cultural tipping point, where various research products are shared more freely and through different communication pathways. A new framework could be developed by promoting interdisciplinary collaboration and implementing standardized practices regarding data collection, curation, and sharing. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Land management KW - Arid regions ecology KW - Ecological resilience KW - Culture KW - Technological innovations KW - Acquisition of data N1 - Accession Number: 100823683; Browning, Dawn M. 1; Email Address: dbrownin@nmsu.edu; Rango, Albert 1; Karl, Jason W. 1; Laney, Christine M. 2; Vivoni, Enrique R. 3; Tweedie, Craig E. 2; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Las Cruces, NM; 2: Department of Biological Sciences, University of Texas at El Paso, El Paso, TX; 3: School of Earth and Space Exploration and School of Sustainable Engineering and the Built Environment, Arizona State University, Tempe, AZ; Issue Info: Feb2015, Vol. 13 Issue 1, p52; Thesaurus Term: Land management; Thesaurus Term: Arid regions ecology; Thesaurus Term: Ecological resilience; Subject Term: Culture; Subject Term: Technological innovations; Subject Term: Acquisition of data; Number of Pages: 9p; Document Type: Article L3 - 10.1890/140161 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100823683&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yahdjian, Laura AU - Sala, Osvaldo E. AU - Havstad, Kris M. T1 - Rangeland ecosystem services: shifting focus from supply to reconciling supply and demand. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2015/02// VL - 13 IS - 1 M3 - Article SP - 44 EP - 51 SN - 15409295 AB - Ecosystem services have been extensively studied in recent decades. Most of the thousands of scholarly papers published on the subject have focused on describing the production, spatial extent, and valuation of such services. Human reliance on ecosystem services is a function of ecosystems' capacity to supply and societal demand for these benefits. However, considerably more attention has been devoted to the supply side than to the demand for them. Sustainable land management depends on reconciling supply of and demand for ecosystem services among different stakeholders. The emphasis is now shifting from the supply of ecosystem services to attaining a balance between supply and demand. Here, we illustrate the demand for rangeland ecosystem services, describe current changes in societal demand, and present a specific provisioning service to exemplify the dynamic nature of reconciling ecosystem-service supply and demand. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Ecosystem services KW - Forage plants KW - Supply & demand KW - Stakeholders KW - Decision making N1 - Accession Number: 100823682; Yahdjian, Laura 1; Email Address: yahdjian@ifeva.edu.ar; Sala, Osvaldo E. 2; Havstad, Kris M. 3; Affiliations: 1: Institute for Agricultural Plant Physiology and Ecology (IFEVA), Faculty of Agronomy, University of Buenos Aires and CONICET, Buenos Aires, Argentina; 2: School of Life Sciences and School of Sustainability, Arizona State University, Tempe, AZ; 3: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Las Cruces, NM; Issue Info: Feb2015, Vol. 13 Issue 1, p44; Thesaurus Term: Rangelands; Thesaurus Term: Ecosystem services; Thesaurus Term: Forage plants; Subject Term: Supply & demand; Subject Term: Stakeholders; Subject Term: Decision making; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 8p; Document Type: Article L3 - 10.1890/140156 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100823682&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bestelmeyer, Brandon T. AU - Okin, Gregory S. AU - Duniway, Michael C. AU - Archer, Steven R. AU - Sayre, Nathan F. AU - Williamson, Jebediah C. AU - Herrick, Jeffrey E. T1 - Desertification, land use, and the transformation of global drylands. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2015/02// VL - 13 IS - 1 M3 - Article SP - 28 EP - 36 SN - 15409295 AB - Desertification is an escalating concern in global drylands, yet assessments to guide management and policy responses are limited by ambiguity concerning the definition of "desertification" and what processes are involved. To improve clarity, we propose that assessments of desertification and land transformation be placed within a state change-land-use change (SC-LUC) framework. This framework considers desertification as state changes occurring within the context of particular land uses (eg rangeland, cropland) that interact with land-use change. State changes that can be readily reversed are distinguished from regime shifts, which are state changes involving persistent alterations to vegetation or soil properties. Pressures driving the transformation of rangelands to other types of land uses may be low, fluctuating, or high, and may influence and be influenced by state change. We discuss how the SC-LUC perspective can guide more effective assessment of desertification and management of drylands. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Desertification KW - Land use KW - Arid regions ecology KW - Rangelands KW - Farms KW - Soil quality KW - Crop management N1 - Accession Number: 100823680; Bestelmeyer, Brandon T. 1; Email Address: bbestelm@nmsu.edu; Okin, Gregory S. 2; Duniway, Michael C. 3; Archer, Steven R. 4; Sayre, Nathan F. 5; Williamson, Jebediah C. 1; Herrick, Jeffrey E. 1; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS) Jornada Experimental Range, New Mexico State University, Las Cruces, NM; 2: Department of Geography, University of California, Los Angeles, Los Angeles, CA; 3: US Geological Survey, Southwest Biological Science Center, Moab, UT; 4: School of Natural Resources and Environment, University of Arizona, Tucson, AZ; 5: Department of Geography, University of California, Berkeley, Berkeley, CA; Issue Info: Feb2015, Vol. 13 Issue 1, p28; Thesaurus Term: Desertification; Thesaurus Term: Land use; Thesaurus Term: Arid regions ecology; Thesaurus Term: Rangelands; Thesaurus Term: Farms; Thesaurus Term: Soil quality; Thesaurus Term: Crop management; Number of Pages: 9p; Document Type: Article L3 - 10.1890/140162 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100823680&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Okin, Gregory S. AU - las Heras, Mariano Moreno-de AU - Saco, Patricia M. AU - Throop, Heather L. AU - Vivoni, Enrique R. AU - Parsons, Anthony J. AU - Wainwright, John AU - Peters, Debra P. C. T1 - Connectivity in dryland landscapes: shifting concepts of spatial interactions. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2015/02// VL - 13 IS - 1 M3 - Article SP - 20 EP - 27 SN - 15409295 AB - Dryland ecosystems are often characterized by patchy vegetation and exposed soil. This structure enhances transport of soil resources and seeds through the landscape (primarily by wind and water, but also by animals), thus emphasizing the importance of connectivity - given its relation to the flow of these materials - as a component of dryland ecosystem function. We argue that, as with the fertile-islands conceptual model before it, the concept of connectivity explains many phenomena observed in drylands. Further, it serves as an organizing principle to understand dryland structure and function at scales from individual plants to entire landscapes. The concept of connectivity also helps to organize thinking about interactions among processes occurring at different scales, such as when processes at one scale are overridden by processes at another. In these cases, we suggest that state change occurs when fine-scale processes fail to adjust to new external conditions through resource use or redistribution at the finer scale. The connectivity framework has practical implications for land management, especially with respect to decision making concerning the scale and location of agricultural production or habitat restoration in the world's drylands. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Arid regions ecology KW - Agricultural productivity KW - Soil fertility KW - Landscapes -- Management KW - Restoration monitoring (Ecology) KW - Vegetation patterns N1 - Accession Number: 100823679; Okin, Gregory S. 1; Email Address: okin@ucla.edu; las Heras, Mariano Moreno-de 2; Saco, Patricia M. 3; Throop, Heather L. 4; Vivoni, Enrique R. 5; Parsons, Anthony J. 6; Wainwright, John 2; Peters, Debra P. C. 7; Affiliations: 1: Department of Geography, University of California, Los Angeles, Los Angeles, CA; 2: Department of Geography, Durham University, Durham, UK; 3: School of Engineering, University of Newcastle, Callaghan, Australia; 4: Biology Department, New Mexico State University, Las Cruces, NM; 5: School of Earth and Space Exploration, Arizona State University, Tempe, AZ; 6: Department of Geography, University of Sheffield, Sheffield, UK; 7: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Las Cruces, NM; Issue Info: Feb2015, Vol. 13 Issue 1, p20; Thesaurus Term: Arid regions ecology; Thesaurus Term: Agricultural productivity; Thesaurus Term: Soil fertility; Subject Term: Landscapes -- Management; Subject Term: Restoration monitoring (Ecology); Subject Term: Vegetation patterns; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 8p; Document Type: Article L3 - 10.1890/140163 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100823679&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - CASE AU - Petersin, Debra P. C. AU - Havstad, Kris M. AU - Archer, Steven R. AU - Sala, Osvaldo E. T1 - Beyond desertification: new paradigms for dryland landscapes. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2015/02// VL - 13 IS - 1 M3 - Case Study SP - 4 EP - 12 SN - 15409295 AB - The traditional desertification paradigm focuses on the losses of ecosystem services that typically occur when grasslands transition to systems dominated by bare (unvegetated) ground or by woody plants that are unpalatable to domestic livestock. However, recent studies reveal complex transitions across a range of environmental conditions and socioeconomic contexts. The papers in this Special Issue illustrate how an improved understanding of these dynamics is generating more robust paradigms, where state changes and regime shifts occurring within the context of changes in land use and climate are modified by landform and antecedent conditions. New and emerging technologies are being used to characterize and evaluate processes and outcomes across various scales and levels of organization. At the same time, developments in education are taking advantage of these new perspectives to improve the ecological literacy of future generations, and to better inform land-management decisions. A framework that integrates these perspectives provides a more comprehensive approach for understanding and predicting dryland dynamics. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Desertification KW - Ecosystem services KW - Woody plants KW - Grasslands KW - Arid regions KW - Landscapes -- Management KW - Chihuahuan Desert N1 - Accession Number: 100823677; Petersin, Debra P. C. 1,2; Email Address: debpeter@nmsu.edu; Havstad, Kris M. 1; Archer, Steven R. 3; Sala, Osvaldo E. 4; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Las Cruces, NM; 2: US Department of Agriculture, Office, Chief Scientist, Washington, DC; 3: School of Natural Resources and Environment, University of Arizona, Tucson, AZ; 4: School of Life Sciences and School of Sustainability, Arizona State University, Tempe, AZ; Issue Info: Feb2015, Vol. 13 Issue 1, p4; Thesaurus Term: Desertification; Thesaurus Term: Ecosystem services; Thesaurus Term: Woody plants; Thesaurus Term: Grasslands; Thesaurus Term: Arid regions; Subject Term: Landscapes -- Management; Subject: Chihuahuan Desert; Number of Pages: 9p; Document Type: Case Study L3 - 10.1890/140276 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100823677&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nana Zhou AU - Chen Yang AU - Tucker, David AU - Pezzini, Paolo AU - Traverso, Alberto T1 - Transfer function development for control of cathode airflow transients in fuel cell gas turbine hybrid systems. JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2015/01/30/ VL - 40 IS - 4 M3 - Article SP - 1967 EP - 1979 SN - 03603199 AB - Direct-fired fuel cell gas turbine hybrid power system responses to open-loop transients were evaluated using a hardware-based simulation of an integrated solid oxide fuel cell gas turbine (SOFC/GT) hybrid system, implemented through the Hybrid Performance (Hyper) facility at the U.S. Department of Energy, National Energy Technology Laboratory (NETL). A disturbance in the cathode inlet air mass flow was performed by manipulating a hot-air bypass valve implemented in the hardware component. Two tests were performed; the fuel cell stack subsystem numerical simulation model was both decoupled and fully coupled with the gas turbine hardware component. The dynamic responses of the entire SOFC/GT hybrid system were studied in this paper. The reduction of cathode airflow resulted in a sharp decrease and partial recovery of the fuel cell thermal effluent in 10 s. In contrast, the turbine rotational speed did not exhibit a similar trend. The transfer functions of several important variables in the fuel cell stack subsystem and gas turbine subsystem were developed to be used in the future control method development. The importance of the cathode airflow regulation was quantified through transfer functions. The management of cathode airflow was also suggested to be a potential strategy to increase the life of fuel cells by reducing the thermal impact of operational transients on the fuel cell subsystem. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Air flow KW - Fuel cells KW - Electric power systems KW - Transfer functions (Mathematics) KW - Electrochemical electrodes KW - Gas turbines KW - Gas turbine KW - Hardware-in-the-loop simulation KW - Hybrid system KW - Solid oxide fuel cell KW - Transfer function KW - Transients N1 - Accession Number: 109232953; Nana Zhou 1,2; Email Address: zhounana.cqu@gmail.com; Chen Yang 1,2; Tucker, David 3; Pezzini, Paolo 3; Traverso, Alberto 4; Affiliations: 1: Key Laboratory of Low-grade Energy Utilization Technologies and Systems, Ministry of Education, Chongqing 400030, China; 2: College of Power Engineering, Chongqing University, Chongqing 400030, China; 3: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA; 4: Thermochemical Power Group (TPG) - DIME, Università di Genova, Genova 16145, Italy; Issue Info: Jan2015, Vol. 40 Issue 4, p1967; Thesaurus Term: Air flow; Thesaurus Term: Fuel cells; Thesaurus Term: Electric power systems; Subject Term: Transfer functions (Mathematics); Subject Term: Electrochemical electrodes; Subject Term: Gas turbines; Author-Supplied Keyword: Gas turbine; Author-Supplied Keyword: Hardware-in-the-loop simulation; Author-Supplied Keyword: Hybrid system; Author-Supplied Keyword: Solid oxide fuel cell; Author-Supplied Keyword: Transfer function; Author-Supplied Keyword: Transients; NAICS/Industry Codes: 333611 Turbine and Turbine Generator Set Units Manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.ijhydene.2014.11.107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109232953&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Taylor-Teeples, M. AU - Lin, L. AU - de Lucas, M. AU - Turco, G. AU - Toal, T. W. AU - Gaudinier, A. AU - Young, N. F. AU - Trabucco, G. M. AU - Veling, M. T. AU - Lamothe, R. AU - Handakumbura, P. P. AU - Xiong, G. AU - Wang, C. AU - Corwin, J. AU - Tsoukalas, A. AU - Zhang, L. AU - Ware, D. AU - Pauly, M. AU - Kliebenstein, D. J. AU - Dehesh, K. T1 - An Arabidopsis gene regulatory network for secondary cell wall synthesis. JO - Nature JF - Nature Y1 - 2015/01/29/ VL - 517 IS - 7536 M3 - Article SP - 571 EP - 575 SN - 00280836 AB - The plant cell wall is an important factor for determining cell shape, function and response to the environment. Secondary cell walls, such as those found in xylem, are composed of cellulose, hemicelluloses and lignin and account for the bulk of plant biomass. The coordination between transcriptional regulation of synthesis for each polymer is complex and vital to cell function. A regulatory hierarchy of developmental switches has been proposed, although the full complement of regulators remains unknown. Here we present a protein-DNA network between Arabidopsis thaliana transcription factors and secondary cell wall metabolic genes with gene expression regulated by a series of feed-forward loops. This model allowed us to develop and validate new hypotheses about secondary wall gene regulation under abiotic stress. Distinct stresses are able to perturb targeted genes to potentially promote functional adaptation. These interactions will serve as a foundation for understanding the regulation of a complex, integral plant component. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - RESEARCH KW - Arabidopsis thaliana KW - Gene regulatory networks KW - Plant cell walls KW - Genetic transcription in plants KW - Genetic regulation in plants KW - Transcription factors KW - Xylem KW - Genetic transcription KW - REGULATION N1 - Accession Number: 100798802; Taylor-Teeples, M. 1; Lin, L. 2; de Lucas, M. 1; Turco, G. 1; Toal, T. W. 1; Gaudinier, A. 1; Young, N. F. 2; Trabucco, G. M. 2; Veling, M. T. 2; Lamothe, R. 2; Handakumbura, P. P. 2; Xiong, G. 3; Wang, C. 4; Corwin, J. 5; Tsoukalas, A. 6; Zhang, L. 7; Ware, D. 8; Pauly, M. 3; Kliebenstein, D. J. 5; Dehesh, K. 4; Affiliations: 1: 1] Department of Plant Biology, University of California Davis, One Shields Avenue, Davis, California 95616, USA [2] Genome Center, University of California Davis, One Shields Avenue, Davis, California 95616, USA; 2: Biology Department, University of Massachusetts, Amherst, Massachusetts 01003, USA; 3: Department of Plant and Microbial Biology, University of California Berkeley, Berkeley, California 94720, USA; 4: Department of Plant Biology, University of California Davis, One Shields Avenue, Davis, California 95616, USA; 5: Department of Plant Sciences, University of California Davis, One Shields Avenue, Davis, California 95616, USA; 6: 1] Genome Center, University of California Davis, One Shields Avenue, Davis, California 95616, USA [2] Department of Computer Science, University of California Davis, One Shields Avenue, Davis, California 95616, USA; 7: Cold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724, USA; 8: 1] Cold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724, USA [2] US Department of Agriculture, Agricultural Research Service, Ithaca, New York 14853, USA; Issue Info: 1/29/2015, Vol. 517 Issue 7536, p571; Thesaurus Term: GENETICS; Thesaurus Term: RESEARCH; Subject Term: Arabidopsis thaliana; Subject Term: Gene regulatory networks; Subject Term: Plant cell walls; Subject Term: Genetic transcription in plants; Subject Term: Genetic regulation in plants; Subject Term: Transcription factors; Subject Term: Xylem; Subject Term: Genetic transcription; Subject Term: REGULATION; Number of Pages: 5p; Document Type: Article L3 - 10.1038/nature14099 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100798802&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Russell, M.L. AU - Vermeire, L.T. T1 - Fire and Nitrogen Alter Axillary Bud Number and Activity in Purple Threeawn ☆,☆☆,★,★★ . JO - Rangeland Ecology & Management (Elsevier Science) JF - Rangeland Ecology & Management (Elsevier Science) Y1 - 2015/01//01/01/2015 M3 - Article SP - 65 EP - 70 SN - 15507424 AB - The article presents a study that examines the fire and nitrogen alter axillary bud number and activity in purple threeawn. The study tested the effects of fire and nitrogen addition on bud banks of purple threeawn (Aristida purpurea Nutt.), a perennial C4 bunchgrass. It reveals that fire effectively controls purple threeawn through bud bank reduction and that nitrogen can stimulate bud production. KW - Range management KW - Ecosystem management KW - Bunchgrasses KW - Buds -- Development KW - Aristida KW - bud bank KW - grassland KW - meristem KW - prescribed burning KW - tiller KW - vegetative reproduction N1 - Accession Number: 101762688; Russell, M.L. 1; Vermeire, L.T. 2; Affiliations: 1: Assistant Professor, Texas A&M AgriLife Extension Service, Ecosystem Science and Management, San Angelo, TX 76904, USA; 2: Ecologist, US Department of Agriculture-Agricultural Research Service, Fort Keogh Livestock and Range Research Laboratory, Miles City, MT 59301, USA; Issue Info: 01/01/2015, p65; Thesaurus Term: Range management; Thesaurus Term: Ecosystem management; Subject Term: Bunchgrasses; Subject Term: Buds -- Development; Subject Term: Aristida; Author-Supplied Keyword: bud bank; Author-Supplied Keyword: grassland; Author-Supplied Keyword: meristem; Author-Supplied Keyword: prescribed burning; Author-Supplied Keyword: tiller; Author-Supplied Keyword: vegetative reproduction; Number of Pages: 06p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1016/j.rama.2014.12.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101762688&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Poessel, Sharon A. AU - Breck, Stewart W. AU - Fox, Karen A. AU - Gese, Eric M. T1 - Anticoagulant Rodenticide Exposure and Toxicosis in Coyotes ( Canis latrans) in the Denver Metropolitan Area. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/01// VL - 51 IS - 1 M3 - Article SP - 265 EP - 268 SN - 00903558 AB - The article reports on the exposure of coyotes or Canis latrans to anticoagulant rodenticides in Denver, Colorado. Topics discussed include the ways by which coyotes are exposed to rodenticides in the metropolitan area of Denver, the effects of anticoagulant rodenticides on coyotes and the ingredients and environmental effects of anticoagulant rodenticides. KW - Rodenticides KW - Coyote KW - Anticoagulants (Medicine) KW - Poisoning in animals KW - Denver (Colo.) KW - Colorado KW - Brodifacoum KW - bromadiolone KW - poison KW - second-generation KW - toxicant KW - urban N1 - Accession Number: 100353311; Poessel, Sharon A. 1; Breck, Stewart W. 2; Fox, Karen A. 3; Gese, Eric M. 4; Affiliations: 1: Department of Wildland Resources, Utah State University, 5230 Old Main Hill, Logan, Utah 84322, USA; 2: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; 3: Colorado Parks and Wildlife, Wildlife Health Research Center, 317 W Prospect Road, Fort Collins, Colorado 80525, USA; 4: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, Department of Wildland Resources, Utah State University, 5230 Old Main Hill, Logan, Utah 84322, USA; Issue Info: Jan2015, Vol. 51 Issue 1, p265; Thesaurus Term: Rodenticides; Subject Term: Coyote; Subject Term: Anticoagulants (Medicine); Subject Term: Poisoning in animals; Subject: Denver (Colo.); Subject: Colorado; Author-Supplied Keyword: Brodifacoum; Author-Supplied Keyword: bromadiolone; Author-Supplied Keyword: poison; Author-Supplied Keyword: second-generation; Author-Supplied Keyword: toxicant; Author-Supplied Keyword: urban; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.7589/2014-04-116 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100353311&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - White, C. LeAnn AU - Ip, Hon S. AU - Meteyer, Carol U. AU - Walsh, Daniel P. AU - Hall, Jeffrey S. AU - Carstensen, Michelle AU - Wolf, Paul C. T1 - SPATIAL AND TEMPORAL PATTERNS OF AVIAN PARAMYXOVIRUS-1 OUTBREAKS IN DOUBLE-CRESTED CORMORANTS ( PHALACROCORAX AURITUS) IN THE USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/01// VL - 51 IS - 1 M3 - Article SP - 101 EP - 112 SN - 00903558 AB - The article reports on the temporal and spatial patterns of avian paramyxovirus-1 (APMV-1) outbreaks among double-crested cormorants or Phalacrocorax auritus in the U.S. Topics discussed include the factors behind the frequency of APMV-1 outbreaks in the country, the reasons behind the prevalence of APMV among cormorant populations and the characteristics of APMV-1. KW - Mononegavirales KW - Paramyxoviruses KW - Double-crested cormorant KW - Bird diseases KW - Birds -- United States KW - Juvenile KW - management KW - Midwest KW - mortality KW - Newcastle Disease virus KW - wild birds N1 - Accession Number: 100353310; White, C. LeAnn 1; Ip, Hon S. 1; Meteyer, Carol U. 1,2; Walsh, Daniel P. 1; Hall, Jeffrey S. 1; Carstensen, Michelle 3; Wolf, Paul C. 4; Affiliations: 1: US Geological Survey-National Wildlife Health Center, Madison, 6006 Schroeder Road, Madison, Wisconsin 53711, USA; 2: Current address: US Geological Survey National Center, 12201 Sunrise Valle Drive MS 913, Reston, Virginia 20192, USA; 3: Minnesota Department of Natural Resources, Wildlife Health Program, 5463-C West Broadway, Forest Lake, Minnesota 55025, USA; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 644 Bayfield Street, Suite 215, St. Paul, Minnesota 55107, USA; Issue Info: Jan2015, Vol. 51 Issue 1, p101; Thesaurus Term: Mononegavirales; Subject Term: Paramyxoviruses; Subject Term: Double-crested cormorant; Subject Term: Bird diseases; Subject Term: Birds -- United States; Author-Supplied Keyword: Juvenile; Author-Supplied Keyword: management; Author-Supplied Keyword: Midwest; Author-Supplied Keyword: mortality; Author-Supplied Keyword: Newcastle Disease virus; Author-Supplied Keyword: wild birds; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 12p; Document Type: Article L3 - 10.7589/2014-05-132 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100353310&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stephenson, Rachel J. AU - Trible, Benjamin R. AU - Wang, Yu AU - Kerrigan, Maureen A. AU - Goldstein, Samuel M. AU - Rowland, Raymond R. R. T1 - Multiplex Serology for Common Viral Infections in Feral Pigs ( Sus scrofa) in Hawaii between 2007 and 2010. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/01// VL - 51 IS - 1 M3 - Article SP - 239 EP - 243 SN - 00903558 AB - The article reports on the use of multiplex serology on feral swine or Sus scrofa to detect total immunoglobulin (Ig) and IgM antibodies against porcine circovirus type 2 (PCV2), porcine reproductive and respiratory syndrome virus (PRRSV) and swine influenza virus (SIV) antigens. Topics discussed include the animals showing the highest prevalence for PCV2 antibodies, the advantages of multiplex serology as a pathogen surveillance tool in feral pigs and the common pathogens found in feral swine. KW - Feral swine KW - Veterinary serology KW - Immunoglobulins KW - Circoviruses KW - Swine influenza KW - Feral pigs KW - fluorescence microsphere immunoassay KW - Hawaii KW - porcine circovirus KW - porcine reproductive and respiratory syndrome virus KW - swine influenza virus N1 - Accession Number: 100353286; Stephenson, Rachel J. 1; Trible, Benjamin R. 2; Wang, Yu 2; Kerrigan, Maureen A. 2; Goldstein, Samuel M. 3; Rowland, Raymond R. R. 2; Affiliations: 1: School of Chemistry and Molecular Biosciences, University of Queensland, Chemistry Building 68 Cooper Rd., Brisbane, QLD 4072, Australia; 2: Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, 1800 Denison Avenue, Kansas State University, Manhattan, Kansas 66506, USA; 3: US Department of Agriculture Animal and Plant Health Inspection Service, Wildlife Services, 3375 Koapaka St., Ste. H-420, Honolulu, Hawaii 96819-1898, USA; Issue Info: Jan2015, Vol. 51 Issue 1, p239; Thesaurus Term: Feral swine; Subject Term: Veterinary serology; Subject Term: Immunoglobulins; Subject Term: Circoviruses; Subject Term: Swine influenza; Author-Supplied Keyword: Feral pigs; Author-Supplied Keyword: fluorescence microsphere immunoassay; Author-Supplied Keyword: Hawaii; Author-Supplied Keyword: porcine circovirus; Author-Supplied Keyword: porcine reproductive and respiratory syndrome virus; Author-Supplied Keyword: swine influenza virus; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2013-09-242 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100353286&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mortenson, Jack A. AU - Moriarty, Katie M. T1 - Ketamine and Midazolam Anesthesia in Pacific Martens ( Martes caurina). JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/01// VL - 51 IS - 1 M3 - Article SP - 250 EP - 254 SN - 00903558 AB - The article reports on the use of midazolam as a tranquilizer for anesthesia in Pacific martens or Martens caurina combined with cyclohexamine ketamine. Topics discussed include the advantages of midazolam over other tranquilizers, the mean times of induction and return to consciousness of the animals tranquilized with midazolam and the effects of the combined midazolam and ketamine on the body temperatures and heart and respiratory rates of Pacific martens. KW - Martens KW - Midazolam KW - Tranquilizing drugs KW - Animal anesthesia KW - Ketamine KW - American marten KW - anesthesia KW - ketamine KW - Martes americana KW - Martes caurina KW - midazolam KW - Pacific marten N1 - Accession Number: 100353284; Mortenson, Jack A. 1,2; Moriarty, Katie M. 2; Affiliations: 1: US Department of Agriculture, Veterinary Services, 530 Center St NE, Suite 335, Salem, Oregon 97301, USA; 2: Department of Fisheries and Wildlife, Oregon State University, 104 Nash Hall, Corvallis, Oregon 97331, USA; Issue Info: Jan2015, Vol. 51 Issue 1, p250; Subject Term: Martens; Subject Term: Midazolam; Subject Term: Tranquilizing drugs; Subject Term: Animal anesthesia; Subject Term: Ketamine; Author-Supplied Keyword: American marten; Author-Supplied Keyword: anesthesia; Author-Supplied Keyword: ketamine; Author-Supplied Keyword: Martes americana; Author-Supplied Keyword: Martes caurina; Author-Supplied Keyword: midazolam; Author-Supplied Keyword: Pacific marten; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2014-02-031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100353284&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wagenbrenner, Joseph W. AU - MacDonald, Lee H. AU - Coats, Robert N. AU - Robichaud, Peter R. AU - Brown, Robert E. T1 - Effects of post-fire salvage logging and a skid trail treatment on ground cover, soils, and sediment production in the interior western United States. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2015/01// VL - 335 M3 - Article SP - 176 EP - 193 SN - 03781127 AB - Post-fire salvage logging adds another set of environmental effects to recently burned areas, and previous studies have reported varying impacts on vegetation, soil disturbance, and sediment production with limited data on the underlying processes. Our objectives were to determine how: (1) ground-based post-fire logging affects surface cover, soil water repellency, soil compaction, and vegetative regrowth; (2) different types of logging disturbance affect sediment production at the plot and small catchment (“swale”) scales; and (3) applying logging slash to skid trails affects soil properties, vegetative regrowth, and sediment production. Four study areas were established in severely burned forests in the interior western USA. We installed plots at two study areas to compare burned but unlogged controls against skid trails, feller-buncher trails, and skid trails with added slash. Salvage logged and control swales were established at each study area, but only one study area had simultaneous measurements on replicated swales. Data were collected for 0-2 years prior to logging and from 2-8 years after logging. The skidder and feller-buncher plots generally had greater compaction, less soil water repellency, and slower vegetative regrowth than the controls. Sediment production from the skidder plots was 10–100 times the value from the controls. The slightly less compacted feller-buncher plots produced only 10–30% as much sediment as the skidder plots, but regrowth was similarly inhibited. The relative differences in sediment production between the disturbed plots and the controls tended to increase over time as the controls exhibited more rapid regrowth. Adding slash to skid trails increased total ground cover by 20–30% and reduced the sediment yields by 5–50 times compared to the untreated skidder plots. The replicated logged swales at one study area generally had higher sediment production rates than their controls but the absolute values per unit area were much lower than from the skidder and feller-buncher plots. Results from the swales at the other study areas indicated that logging did not increase runoff, peak flows, or sediment yields. Vegetative regrowth and sediment production rates varied widely among the four study areas. This variation was largely due to differences in rainfall and soil properties, with the more productive sites having more rapid regrowth and thereby a more rapid reduction in sediment production. The susceptibility to surface runoff and erosion after high severity fires suggests that areas disturbed by ground-based salvage logging need additional mitigation practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salvage logging KW - Ground cover plants KW - Ecological disturbances KW - Soil erosion KW - Wildfires -- United States KW - Water repellents KW - Erosion KW - Mitigation KW - Soil compaction KW - Water repellency KW - Wildfire N1 - Accession Number: 99611362; Wagenbrenner, Joseph W. 1; Email Address: jwwagenb@mtu.edu; MacDonald, Lee H. 2; Email Address: lee.macdonald@colostate.edu; Coats, Robert N. 3; Email Address: coats@hydroikos.com; Robichaud, Peter R. 4; Email Address: probichaud@fs.fed.us; Brown, Robert E. 4; Email Address: bbrown02@fs.fed.us; Affiliations: 1: School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Dr., Houghton, MI 49931-1295, USA; 2: Dept. of Ecosystem Science and Sustainability, Colorado State University, Fort Collins, CO 80523-1476, USA; 3: Hydroikos, Ltd., 2512 Ninth Street, Ste. 7, Berkeley, CA 94710, USA; 4: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 S. Main St., Moscow, ID 83843, USA; Issue Info: Jan2015, Vol. 335, p176; Thesaurus Term: Salvage logging; Thesaurus Term: Ground cover plants; Thesaurus Term: Ecological disturbances; Thesaurus Term: Soil erosion; Subject Term: Wildfires -- United States; Subject Term: Water repellents; Author-Supplied Keyword: Erosion; Author-Supplied Keyword: Mitigation; Author-Supplied Keyword: Soil compaction; Author-Supplied Keyword: Water repellency; Author-Supplied Keyword: Wildfire; Number of Pages: 18p; Document Type: Article L3 - 10.1016/j.foreco.2014.09.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99611362&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Does vitamin D deficiency contribute to increased rates of cardiovascular disease and type 2 diabetes in African Americans? AU - Harris, S. S. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/// VL - 93 IS - 5 SP - 1175S EP - 1178S CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Harris, S. S.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20133294019. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 25 ref. Registry Number: 1406-16-2. Subject Subsets: Public Health; Human Nutrition N2 - African Americans have higher rates of type 2 diabetes (T2D) and some forms of cardiovascular disease (CVD) than do European Americans. African Americans also have much higher rates of vitamin D deficiency. There is emerging evidence that vitamin D deficiency may be a risk factor for hypertension, T2D, and CVD, but the extent to which racial disparities in disease rates are explained by racial differences in vitamin D status is uncertain. Despite a large number of observational studies and a limited number of clinical trials that examined 25-hydroxyvitamin D [25(OH)D] concentrations as a potential determinant of CVD and T2D or its precursors, it remains uncertain whether improving vitamin D status would reduce risk of these conditions in the general US population or in African Americans specifically. However, if the associations reported from the observational studies are of the estimated magnitudes and causal, vitamin D supplementation could potentially have a strong preventive effect on some of these conditions and could reduce race-related disparities in their prevalence. Because of the low 25(OH)D concentrations of many, if not most, African Americans, and the low risk associated with vitamin D supplementation, it is important to obtain more definitive answers to these questions. KW - African Americans KW - blacks KW - cardiovascular diseases KW - cardiovascular system KW - clinical trials KW - deficiency KW - diabetes KW - ethnic groups KW - human diseases KW - hypertension KW - nutrition KW - precursors KW - research KW - risk KW - risk factors KW - supplements KW - type 2 diabetes KW - vitamin D KW - vitamin deficiencies KW - vitamins KW - USA KW - man KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - calcidiol KW - circulatory system KW - high blood pressure KW - studies KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133294019&site=ehost-live&scope=site UR - http://ajcn.nutrition.org/content/93/5/1175S.full UR - email: susan.harris@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Phenylbutyrate improves nitrogen disposal via an alternative pathway without eliciting an increase in protein breakdown and catabolism in control and ornithine transcarbamylase-deficient patients. AU - Marini, J. C. AU - Lanpher, B. C. AU - Scaglia, F. AU - O'Brien, W. E. AU - Sun, Q. AU - Garlick, P. J. AU - Jahoor, F. AU - Lee, B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/// VL - 93 IS - 6 SP - 1248 EP - 1254 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Marini, J. C.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. N1 - Accession Number: 20133293024. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 56-85-9, 61-90-5, 70-26-8, 63-91-2, 60-18-4, 57-13-6. Subject Subsets: Human Nutrition N2 - Background: Phenylbutyrate is a drug used in patients with urea cycle disorder to elicit alternative pathways for nitrogen disposal. However, phenylbutyrate administration decreases plasma branched-chain amino acid (BCAA) concentrations, and previous research suggests that phenylbutyrate administration may increase leucine oxidation, which would indicate increased protein degradation and net protein loss. Objective: We investigated the effects of phenylbutyrate administration on whole-body protein metabolism, glutamine, leucine, and urea kinetics in healthy and ornithine transcarbamylase-deficient (OTCD) subjects and the possible benefits of BCAA supplementation during phenylbutyrate therapy. Design: Seven healthy control and 7 partial-OTCD subjects received either phenylbutyrate or no treatment in a crossover design. In addition, the partial-OTCD and 3 null-OTCD subjects received phenylbutyrate and phenylbutyrate plus BCAA supplementation. A multitracer protocol was used to determine the whole-body fluxes of urea and amino acids of interest. Results: Phenylbutyrate administration reduced ureagenesis by ~15% without affecting the fluxes of leucine, tyrosine, phenylalanine, or glutamine and the oxidation of leucine or phenylalanine. The transfer of 15N from glutamine to urea was reduced by 35%. However, a reduction in plasma concentrations of BCAAs due to phenylbutyrate treatment was observed. BCAA supplementation did not alter the respective baseline fluxes. Conclusions: Prolonged phenylbutyrate administration reduced ureagenesis and the transfer of 15N from glutamine to urea without parallel reductions in glutamine flux and concentration. There were no changes in total-body protein breakdown and amino acid catabolism, which suggests that phenylbutyrate can be used to dispose of nitrogen effectively without adverse effects on body protein economy. KW - adverse effects KW - amino acids KW - blood plasma KW - body protein KW - catabolism KW - effects KW - glutamine KW - kinetics KW - leucine KW - nutrition KW - ornithine KW - oxidation KW - phenylalanine KW - protein degradation KW - protein metabolism KW - supplements KW - tyrosine KW - urea KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - adverse reactions KW - plasma (blood) KW - Physiology of Human Nutrition (VV120) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133293024&site=ehost-live&scope=site UR - http://ajcn.nutrition.org/content/93/6/1248.full UR - email: blee@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Docosahexaenoic acid suppresses apolipoprotein A-I gene expression through hepatocyte nuclear factor-3β. AU - Kuang, Y. L. AU - Paulson, K. E. AU - Lichtenstein, A. H. AU - Matthan, N. R. AU - Lamon-Fava, S. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/// VL - 94 IS - 2 SP - 594 EP - 600 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Kuang, Y. L.: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20133284699. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Registry Number: 25167-62-8, 57-10-3. Subject Subsets: Human Nutrition; Public Health N2 - Background: Dietary fish-oil supplementation has been shown in human kinetic studies to lower the production rate of apolipoprotein (apo) A-I, the major protein component of HDL. The underlying mechanism responsible for this effect is not fully understood. Objective: We investigated the effect and the mechanism of action of the very-long-chain n-3 (omega-3) polyunsaturated fatty acid docosahexaenoic acid (DHA), relative to the saturated fatty acid palmitic acid (PA), on the hepatic expression of apo A-I in HepG2 cells. Design: HepG2 cells were treated with different doses of DHA and PA (0-200 µmol/L). mRNA expression levels of apo A-I were assessed by real-time polymerase chain reaction, and apo A-I protein concentrations were measured by immunoassay. DHA dose-dependently suppressed apo A-I mRNA levels and also lowered apo A-I protein concentrations in the media, with maximum effects at 200 µmol/L. This concentration of fatty acids was used in all subsequent experiments. Results: To elucidate the mechanism mediating the reduction in apo A-I expression by DHA, transfection experiments were conducted with plasmid constructs containing serial deletions of the apo A-I promoter. The DHA-responsive region was mapped to the -185 to -148 nucleotide region of the apo A-I promoter, which binds the hepatocyte nuclear factor (HNF)-3β. Nuclear extracts from cells treated with DHA or PA had a similar nuclear abundance of HNF-3β. However, electrophoresis mobility shift assays showed less binding of HNF-3β to the -180 to -140 sequence of the apo A-I promoter than did PA-treated cells. As shown by chromatin immunoprecipitation analysis, less HNF-3β was recruited to the apo A-I promoter in DHA-treated cells than in PA-treated cells, which supports the concept of an interference of DHA with the binding of HNF-3β to the apo A-I promoter. Conclusion: These findings suggest that, in human hepatoma HepG2 cells, DHA inhibits the binding of HNF-3β to the apo A-I promoter, resulting in the repression of apo A-I promoter transactivity and thus a reduction in apo A-I expression. KW - apolipoproteins KW - binding KW - cell cultures KW - diets KW - docosahexaenoic acid KW - electrophoresis KW - extracts KW - fatty acids KW - fish oils KW - gene expression KW - hepatoma KW - human diseases KW - liver KW - liver cancer KW - liver cells KW - messenger RNA KW - monoenoic fatty acids KW - neoplasms KW - nucleotides KW - nutrition KW - palmitic acid KW - polyenoic fatty acids KW - promoters KW - research KW - saturated fatty acids KW - supplements KW - transfection KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cancers KW - hepatocytes KW - hexadecanoic acid KW - monounsaturated fatty acids KW - mRNA KW - polyunsaturated fatty acids KW - promoter region KW - promoter sequences KW - studies KW - Aquatic Produce (QQ060) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Reproduction and Development (VV060) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Human Nutrition (General) (VV100) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133284699&site=ehost-live&scope=site UR - http://ajcn.nutrition.org/content/94/2/594.full UR - email: stefania.lamon-fava@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Yellow maize with high β-carotene is an effective source of vitamin A in healthy Zimbabwean men. AU - Muzhingi, T. AU - Gadaga, T. H. AU - Siwela, A. H. AU - Grusak, M. A. AU - Russell, R. M. AU - Tang, G. W. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/// VL - 94 IS - 2 SP - 510 EP - 519 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Muzhingi, T.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20133284689. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Registry Number: 7235-40-7, 68-26-8. Subject Subsets: Dairy Science; Human Nutrition; Maize; Biofuels; Agricultural Biotechnology N2 - Background: The bioconversion efficiency of yellow maize β-carotene to retinol in humans is unknown. Objective: The objective of this study was to determine the vitamin A value of yellow maize β-carotene in humans. Design: High β-carotene-containing yellow maize was grown in a hydroponic medium with 23 atom% 2H2O during grain development. Yellow maize β-carotene showed the highest abundance of enrichment as [2H9]β-carotene. Eight healthy Zimbabwean men volunteered for the study. On day 1 after a fasting blood draw, subjects consumed 300 g yellow maize porridge containing 1.2 mg β-carotene, 20 g butter, and a 0.5-g corn oil capsule. On day 8, fasting blood was drawn, and subjects consumed 1 mg [13C10]retinyl acetate in a 0.5-g corn oil capsule and 300 g white maize porridge with 20 g butter. Thirty-six blood samples were collected from each subject over 36 d. Concentrations and enrichments of retinol and β-carotene in labeled doses and serum were determined with the use of HPLC, gas chromatography-mass spectrometry, and liquid chromatography-mass spectrometry. Results: The area under the curve (AUC) of retinol from 1.2 mg yellow maize β-carotene was 72.9 nmol.d, and the AUC of retinol from 1 mg retinyl acetate 13C10 was 161.1 nmol.d. The conversion factor of yellow maize β-carotene to retinol by weight was 3.2±1.5 to 1. Conclusion: In 8 healthy Zimbabwean men, 300 g cooked yellow maize containing 1.2 mg β-carotene that was consumed with 20.5 g fat showed the same vitamin A activity as 0.38 mg retinol and provided 40-50% of the adult vitamin A Recommended Dietary Allowance. KW - beta-carotene KW - biological techniques KW - biotechnology KW - blood KW - breakfast cereals KW - butter KW - conversion KW - diets KW - fasting KW - maize KW - maize oil KW - men KW - milk products KW - nutrition KW - recommended dietary allowances KW - retinol KW - vitamins KW - man KW - Zea mays KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - axerophthol KW - corn KW - corn oil KW - dairy products KW - RDA KW - recommended dietary intakes KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Fermentation Technology and Industrial Microbiology (WW500) (New June 2002) KW - Other Produce (QQ070) KW - Milk and Dairy Produce (QQ010) KW - Human Nutrition (General) (VV100) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133284689&site=ehost-live&scope=site UR - http://ajcn.nutrition.org/content/94/2/510.full UR - email: guangwen.tang@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Self-perceived lactose intolerance results in lower intakes of calcium and dairy foods and is associated with hypertension and diabetes in adults. AU - Nicklas, T. A. AU - Qu, H. Y. AU - Hughes, S. O. AU - He, M. Y. AU - Wagner, S. E. AU - Foushee, H. R. AU - Shewchuk, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/// VL - 94 IS - 1 SP - 191 EP - 198 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Nicklas, T. A.: Department of Pediatrics, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Avenue, Houston, TX 77030, USA. N1 - Accession Number: 20133284652. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Registry Number: 7440-70-2, 62-42-3. Subject Subsets: Dairy Science; Human Nutrition; Public Health N2 - Background: Self-perceived lactose intolerance may result in adverse dietary modifications; thus, more studies are needed to understand the prevalence of self-perceived lactose intolerance and how it relates to calcium intake and selected health conditions. Objective: The objective was to examine the effects of self-perceived lactose intolerance as it relates to calcium intake and specific health problems that have been attributed to reduced intakes of calcium and dairy foods in a nationally representative multiethnic sample of adults. Design: This was a cross-sectional study in a national sample of 3452 adults. The relation between self-perceived lactose intolerance, calcium intakes, and physician-diagnosed health conditions was analyzed by using linear regression analyses. Results: Of the total sample, 12.3% of respondents perceived themselves to be lactose intolerant. The age-adjusted prevalence of self-perceived lactose intolerance was 7.8% for non-Hispanic whites, 20.1% for non-Hispanic blacks, and 8.8% for Hispanics. Respondents with self-perceived lactose intolerance had significantly lower (P<0.05) average daily calcium intakes from dairy foods than did those without self-perceived lactose intolerance. A significantly higher (P<0.05) percentage of respondents with self-perceived lactose intolerance than of respondents without self-perceived lactose intolerance reported having physician-diagnosed diabetes and hypertension. The odds of self-reported physician-diagnosed diabetes or hypertension decreased by factors of 0.70 and 0.60, respectively, for a 1000-mg increase in calcium intake from dairy foods per day. Conclusions: Self-perceived lactose-intolerant respondents had a significantly lower calcium intake from dairy foods and reported having a significantly higher rate of physician-diagnosed diabetes and hypertension. KW - allergies KW - calcium KW - diabetes KW - diets KW - disease prevalence KW - effects KW - ethnicity KW - food allergies KW - foods KW - health KW - Hispanics KW - human diseases KW - hypertension KW - intake KW - lactose KW - lactose intolerance KW - milk products KW - nutrition KW - research KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - dairy products KW - ethnic differences KW - food hypersensitivity KW - high blood pressure KW - milk sugar KW - studies KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Food Science and Food Products (Human) (QQ000) KW - Milk and Dairy Produce (QQ010) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133284652&site=ehost-live&scope=site UR - http://ajcn.nutrition.org/content/94/1/191.full UR - email: tnicklas@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Simulated reductions in consumption of sugar-sweetened beverages improves diet quality in lower Mississippi Delta adults. AU - Thomson, J. L. AU - Tussing-Humphreys, L. M. AU - Onufrak, S. J. AU - Connell, C. L. AU - Zoellner, J. M. AU - Bogle, M. L. AU - Yadrick, K. JO - Food & Nutrition Research JF - Food & Nutrition Research Y1 - 2011/// VL - 55 SP - 10.3402/fnr.v55i0.7304 EP - 10.3402/fnr.v55i0.7304 CY - Häggeby; Sweden PB - Co-Action Publishing SN - 1654-661X AD - Thomson, J. L.: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Baton Rouge, Louisiana, USA. N1 - Accession Number: 20123178044. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Subject Subsets: Human Nutrition N2 - Background: Although the effects of replacing sugar-sweetened beverages (SSBs) with water on energy intake and body weight have been reported, little is known about how these replacements affect diet quality. Objective: To simulate the effects of replacing SSBs with tap water on diet quality and total energy intake of Lower Mississippi Delta (LMD) adults. Design: Retrospective analysis of cross-sectional dietary intake data using a representative sample of LMD adults (n=1,689). Diet quality was measured using the Healthy Eating Index-2005 (HEI-2005) scores that were computed using the population ratio method. The effects of substituting SSBs with water on diet quality were simulated by replacing the targeted items' nutrient profile with tap water's profile. Results: Simulating the replacement of SSBs with tap water at 25, 50, and 100% levels resulted in 1-, 2.3-, and 3.8-point increases, respectively, in the HEI-2005 total score. Based on a mean daily intake of 2,011 kcal, 100% substitution of SSBs with tap water would result in 11% reduction in energy intake. Conclusions: Replacing SSBs with water could substantially improve the diet quality of the LMD adult population and potentially lead to significant weight loss overtime. Prioritizing intervention efforts to focus on the replacement of SSBs with energy-free drinks may be the most efficacious approach for conveying potentially substantial health benefits in this and similar disadvantaged populations. KW - analysis KW - beverages KW - body weight KW - diets KW - drinking water KW - effects KW - energy intake KW - food intake KW - health KW - intake KW - sugars KW - weight reduction KW - Mississippi KW - USA KW - America KW - APEC countries KW - Delta States of USA KW - Developed Countries KW - East South Central States of USA KW - Gulf States of USA KW - North America KW - OECD Countries KW - Southern States of USA KW - USA KW - drinks KW - United States of America KW - Crop Produce (QQ050) KW - Other Produce (QQ070) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123178044&site=ehost-live&scope=site UR - http://www.foodandnutritionresearch.net/index.php/fnr/article/view/7304/12609 UR - email: jessica.thomson@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluating the impact of conditional cash transfer programs on fertility: the case of the Red de Protección Social in Nicaragua. AU - Todd, J. E. AU - Winters, P. AU - Stecklov, G. JO - Journal of Population Economics JF - Journal of Population Economics Y1 - 2011/// VL - 25 IS - 1 SP - 267 EP - 290 CY - Heidelberg; Germany PB - Springer Berlin SN - 0933-1433 AD - Todd, J. E.: Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Washington, DC 20036, USA. N1 - Accession Number: 20123034523. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Subject Subsets: Rural Development; Tropical Diseases N2 - Evaluating the impact of poverty-reduction programs on fertility is complicated given that changes in incentives to have children take time to be incorporated into decision making and evaluation periods are usually quite brief. We explore the use of birth spacing as a short-run indicator of the impact of poverty-reduction programs on fertility. The data come from a Nicaraguan conditional cash transfer program that offers incentives for poor households to invest in children's health, nutrition, and education. We estimate a stratified Cox proportional hazard model and find that the program decreased the hazard of a birth, indicating an increase in birth spacing. KW - family planning KW - fertility KW - health programs KW - poverty KW - reproduction KW - reproductive health KW - social welfare KW - Nicaragua KW - man KW - CACM KW - Central America KW - America KW - Developing Countries KW - Latin America KW - Threshold Countries KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Public Services and Infrastructure (UU300) KW - Health Services (UU350) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123034523&site=ehost-live&scope=site UR - http://www.springerlink.com/content/053q5 hl86684ug02/ UR - email: jtodd@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Incorporation of high-molecular-weight glutenin subunits into doughs using 2 gram mixograph and extensigraphs. AU - Anderson, O. D. AU - Bekes, F. JO - Journal of Cereal Science JF - Journal of Cereal Science Y1 - 2011/// VL - 54 IS - 3 SP - 288 EP - 295 CY - Oxford; UK PB - Elsevier Ltd SN - 0733-5210 AD - Anderson, O. D.: Genomics and Gene Discovery Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20123019095. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Registry Number: 8002-80-0. Subject Subsets: Wheat, Barley & Triticale Abstracts; Human Nutrition N2 - To study the contributions of high-molecular-weight glutenin subunits (HMW-GS) to the gluten macropolymer and dough properties, wheat HMW-GS (x- and y-types) are synthesized in a bacterial expression system. These subunits are then purified and used to supplement dough mixing and extensigraph experiments through dough partial reduction and reoxidation to allow these exogenously added HMW-GS to incorporate into gluten polymers. Detailed results are given for seven mixing and two extension parameters. HMW-GS synthesized in bacteria behaved similarly under these conditions to the same HMW-GS extracted from wheat flour. These experiments initially focused on the HMW-GS of the D-genome of hexaploid wheat encoded at the Glu-D1 locus; e.g. the Dx2, Dx5, Dy10, and Dy12 subunits. Experiments used five different flours and results are shown to be consistent when normalized to results from Dx5. The incorporation of Dx-type subunits into the gluten disulfide bonded network has greater effects on dough parameters than incorporation of Dy-type subunits. When Glu-D1 x- and y-type subunits are incorporated together, there are synergistic effects greater than those with either subunit type alone. This synergistic effect was greatest with approximately equal amounts of Dx- and Dy-type subunits - implying a 1:1 stoichiometric relationship. KW - bread KW - cereals KW - flours KW - gluten KW - incorporation KW - polymers KW - properties KW - wheat KW - wheat flour KW - Bacteria KW - Triticum KW - bacterium KW - prokaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - bacterium KW - Other Produce (QQ070) KW - Crop Produce (QQ050) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123019095&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07335210 UR - email: olin.anderson@ars.usda.gov\Ferenc.Bekes@csiro.au DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of specific domains of high-molecular-weight glutenin subunits on dough properties by an in vitro assay. AU - Anderson, O. D. AU - Bekes, F. AU - D'Ovidio, R. JO - Journal of Cereal Science JF - Journal of Cereal Science Y1 - 2011/// VL - 54 IS - 3 SP - 280 EP - 287 CY - Oxford; UK PB - Elsevier Ltd SN - 0733-5210 AD - Anderson, O. D.: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20123019094. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Subject Subsets: Wheat, Barley & Triticale Abstracts; Human Nutrition; Animal Breeding N2 - An in vitro system for incorporating bacterially produced high-molecular-weight glutenin subunits (HMW-GS) into doughs was used to study the effects of specific domains of the HMW-GS. Synergistic effects of incorporating into doughs both the Dx5 and Dy10 subunits are localized to the N-terminal domains. All single and pair-wise combinations of original subunits and hybrid subunits with their N-terminal domains exchanged between Dx5 and Dy10 finds three classes of respondents: the greatest response is when the N-termini of both Dx5 and Dy10 are present, followed by presence of the Dx5 N-terminus alone, and the least response by the presence of the Dy10 N-terminus alone. In addition, studies of Dx5 variants possessing repetitive domains of different length and composition find evidence that the length of the HMW-GS repetitive domain is important for dough properties and that the exact composition of the repeat domain has a detectible, though lesser contribution. Finally, in this experimental system, the Glu-D1 x- and y-subunits function in the mixing experiments as if they were a fused dimer, although the exact molecular basis of the effect is not known. KW - cereals KW - composition KW - effects KW - hybrids KW - in vitro KW - properties KW - research KW - wheat KW - Triticum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - studies KW - Animal Genetics and Breeding (LL240) (New March 2000) KW - Crop Produce (QQ050) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123019094&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07335210 UR - email: olin.anderson@ars.usda.gov\Ferenc.Bekes@csiro.au\dovidio@unitus.it DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Line-scan hyperspectral imaging system for real-time inspection of poultry carcasses with fecal material and ingesta. AU - Yoon, S. C. AU - Park, B. S. AU - Lawrence, K. C. AU - Windham, W. R. AU - Heitschmidt, G. W. JO - Computers and Electronics in Agriculture JF - Computers and Electronics in Agriculture Y1 - 2011/// VL - 79 IS - 2 SP - 159 EP - 168 CY - Amsterdam; Netherlands PB - Elsevier SN - 0168-1699 AD - Yoon, S. C.: US Department of Agriculture, Agricultural Research Service, Richard Russell Research Center, 950 College Station Rd., Athens, GA 30605, USA. N1 - Accession Number: 20123012526. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Human Nutrition; Poultry N2 - In poultry processing plants, fecal material and ingesta are the primary source of carcass contamination with microbial pathogens. The current practice of the poultry inspection in the United States is primarily human visual observations. Since the visual inspection is becoming more challenging in poultry processing plants adopting high-speed lines, a rapid sorting system could significantly improve the detection and monitoring of carcasses with surface fecal material and ingesta. As a result, we developed a prototype line-scan hyperspectral imaging system configured as a real-time multispectral imaging subsystem for online detection of surface fecal material and ingesta. Specifically, we integrated a commercially available off-the-shelf hyperspectral image camera into the system with two line lights and a custom software program for real-time multispectral imaging. The bottleneck of the imaging system was the data acquisition. For that reason, a multithreaded software architecture was designed and implemented not only to meet the application requirements such as speed and detection accuracy, but also to be customizable to different imaging applications such as systemic disease detection in the future. The image acquisition and processing speed tests confirmed the system could operate to scan poultry carcasses in commercial poultry processing plants. The fecal detection algorithm was based on the previous research using different hyperspectral imaging systems. A new carcass detection and image formation algorithm was developed to allow existing image processing and detection algorithms reusable without any modifications. Sixteen chicken carcasses and four different types of fecal and ingesta samples were used in a study to test the imaging system at two different speeds (140 birds per minute and 180 birds per minute) in a pilot-scale poultry processing facility. The study found that the system could grab and process three waveband images of carcasses moving up to 180 birds per minute (a line-scan rate 286 Hz) and detect fecal material and ingesta on their surfaces. The detection accuracy of the system varied between 89% and 98% with minimum false positive errors (less than 1%), depending on tested detection algorithms. Therefore, these findings provide the basis of not only a commercially viable imaging platform for fecal detection but also a single poultry inspection system for multiple tasks such as systemic disease detection and quality sorting. KW - algorithms KW - carcasses KW - chicken meat KW - detection KW - digesta KW - faeces KW - food contamination KW - food safety KW - image analysis KW - meat inspection KW - poultry KW - poultry meat KW - techniques KW - fowls KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - chickens KW - digestive tract contents KW - domesticated birds KW - feces KW - food contaminants KW - hyperspectral imaging KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123012526&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/01681699 UR - email: seungchul.yoon@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Habitual sugar intake and cognitive function among middle-aged and older Puerto Ricans without diabetes. AU - Ye, X. W. AU - Gao, X. AU - Scott, T. AU - Tucker, K. L. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2011/// VL - 106 IS - 9 SP - 1423 EP - 1432 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Ye, X. W.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20113373692. Publication Type: Journal Article. Language: English. Number of References: 65 ref. Registry Number: 57-48-7, 57-50-1. Subject Subsets: Sugar Industry; Tropical Diseases; Human Nutrition N2 - Intake of added sugars, mainly fructose and sucrose, has been associated with risk factors for cognitive impairment, such as obesity, the metabolic syndrome and type 2 diabetes. The objective of this analysis was to examine whether habitual intakes of total sugars, added sugars, sugar-sweetened beverages or sweetened solid foods are associated with cognitive function. The present study included 737 participants without diabetes, aged 45-75 years, from the Boston Puerto Rican Health Study, 2004-9. Cognitive function was measured with a battery of seven tests: Mini-Mental State Examination (MMSE), word list learning, digit span, clock drawing, figure copying, and Stroop and verbal fluency tests. Usual dietary intake was assessed with a validated FFQ. Greater intakes of total sugars, added sugars and sugar-sweetened beverages, but not of sugar-sweetened solid foods, were significantly associated with lower MMSE score, after adjusting for covariates. Adjusted OR for cognitive impairment (MMSE score <24) were 2.23 (95% CI 1.24, 3.99) for total sugars and 2.28 (95% CI 1.26, 4.14) for added sugars, comparing the highest with lowest intake quintiles. Greater intake of total sugars was also significantly associated with lower word list learning score. In conclusion, higher sugar intake appears to be associated with lower cognitive function, but longitudinal studies are needed to clarify the direction of causality. KW - beverages KW - diabetes KW - diets KW - food intake KW - foods KW - fructose KW - health KW - human diseases KW - intake KW - mental ability KW - mental disorders KW - metabolic disorders KW - nutrition KW - obesity KW - research KW - risk KW - risk factors KW - sucrose KW - sugars KW - type 2 diabetes KW - Massachusetts KW - Puerto Rico KW - USA KW - man KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Developing Countries KW - Greater Antilles KW - Antilles KW - Caribbean KW - Latin America KW - cognitive performance KW - drinks KW - fatness KW - fruit sugar KW - intelligence KW - ketohexose KW - laevulose KW - levulose KW - mental illness KW - metabolic diseases KW - Porto Rico KW - saccharose KW - studies KW - syndromes KW - United States of America KW - Crop Produce (QQ050) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Food Science and Food Products (Human) (QQ000) KW - Physiology of Human Nutrition (VV120) KW - Human Nutrition (General) (VV100) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113373692&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: kl.tucker@neu.edu DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Food away from home. AU - Stewart, H. A2 - Lusk, J. L. A2 - Roosen, J. A2 - Shogren, J. F. T2 - The Oxford Handbook of the economics of food consumption and policy Y1 - 2011/// CY - Oxford; UK PB - Oxford University Press SN - 9780199569441 AD - Stewart, H.: US Department of Agriculture, Economic Research Service, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20113366210. Publication Type: Book chapter. Language: English. Number of References: 48 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - This chapter focuses on food away from home in the United States, changes in this market over time, and how these changes raise questions for policymakers and others concerned about both agriculure and diet quality. Because Americans are purchasing more of their foods away from home, trends in this market are ever more important to agricultural producers. Shifts in where people eat can affect the underlying demand for commodities such as potatoes and milk products. Changes in what people eat can also affect nutrient intake and overall health. Much research has been conducted on conditions in the United States, and though important differences exist between conditions in the United States and elsewhere, trends in the American market may help researchers and others to understand and forecast changes elsewhere. KW - agriculture KW - consumer economics KW - consumers KW - diet KW - dining facilities KW - eating out KW - food policy KW - food products KW - foods KW - nutrient intake KW - nutrition KW - restaurants KW - reviews KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Agricultural Economics (EE110) KW - Food Economics (EE116) (New March 2000) KW - Policy and Planning (EE120) KW - Consumer Economics (EE720) KW - Food Service (QQ700) (New June 2002) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113366210&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Food safety policy. AU - Hoffmann, S. A. A2 - Lusk, J. L. A2 - Roosen, J. A2 - Shogren, J. F. T2 - The Oxford Handbook of the economics of food consumption and policy Y1 - 2011/// CY - Oxford; UK PB - Oxford University Press SN - 9780199569441 AD - Hoffmann, S. A.: US Department of Agriculture Economic Research Service, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20113366205. Publication Type: Book chapter. Language: English. Number of References: many ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - This chapter provides an overview of the scope of current food safety problems and the food safety policy reforms being adopted to address them around the world. Current efforts to modernize food safety policy are being shaped by several larger trends: globalization, use of risk analysis and cost-benefit analysis in public administration, and total quality management regimes in industry. Also briefly examined are 2 major roles that public economics can play in food safety policy: better informing policymakers about the social benefits and costs of their decisions, and strengthening risk assessment. KW - cost benefit analysis KW - food industry KW - food policy KW - food safety KW - foods KW - globalization KW - reviews KW - risk analysis KW - internationalization KW - Food Economics (EE116) (New March 2000) KW - Policy and Planning (EE120) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113366205&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Genetic and antigenic relationships of vesicular stomatitis viruses from South America. AU - Pauszek, S. J. AU - Barrera, J. del C. AU - Goldberg, T. AU - Allende, R. AU - Rodriguez, L. L. JO - Archives of Virology JF - Archives of Virology Y1 - 2011/// VL - 156 IS - 11 SP - 1961 EP - 1968 CY - Wien; Austria PB - Springer-Wien SN - 0304-8608 AD - Pauszek, S. J.: Foreign Animal Disease Research Unit, ARS-USDA, Plum Island Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Orient Point, Long Island, P.O. Box 848, Greenport, NY 11944-0848, USA. N1 - Accession Number: 20113365458. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: Tropical Diseases; Medical & Veterinary Entomology N2 - Vesicular stomatitis (VS) viruses have been classified into two serotypes: New Jersey (VSNJV) and Indiana (VSIV). Here, we have characterized field isolates causing vesicular stomatitis in Brazil and Argentina over a 35-year span. Cluster analysis based on either serological relatedness, as inferred from virus neutralization and complement fixation assays, or nucleotide sequences of two separate genes (phosphoprotein or glycoprotein) grouped the field isolates into two distinct monophyletic groups within the Indiana serogroup. One group included seven viruses from Brazil and Argentina that were serologically classified as Indiana-2 and Cocal virus (COCV). The other group contained three viruses from Brazil that were serologically classified as Indiana-3 and the prototype of this group, Alagoas virus (VSAV). Interestingly, two vesiculoviruses that were isolated from insects but do not cause disease in animals, one from Brazil (Maraba virus; MARAV) and the other from Colombia (CoAr 171638), grouped into two separate genetic lineages within the Indiana serotype. Our data provide support for the classification of viruses causing clinical VS in livestock in Brazil and Argentina into two distinct groups: Indiana-2 (VSIV-2) and Indiana-3 (VSIV-3). We suggest using nomenclature for these viruses that includes the serotype, year and place of occurrence, and affected host. This nomenclature is consistent with that currently utilized to describe field isolates of VSNJV or VSIV in scientific literature. KW - antigens KW - genes KW - nucleotide sequences KW - serotypes KW - strains KW - vesicular stomatitis viruses KW - Argentina KW - Brazil KW - Colombia KW - South America KW - Cocal virus KW - insects KW - Vesiculovirus KW - Developing Countries KW - Latin America KW - America KW - South America KW - Threshold Countries KW - Vesiculovirus KW - Rhabdoviridae KW - Mononegavirales KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Andean Group KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Alagoas virus KW - antigenicity KW - DNA sequences KW - immunogens KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113365458&site=ehost-live&scope=site UR - http://www.springerlink.com/content/e524q48540734081/fulltext.html UR - email: luis.rodriguez@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The APOA1/C3/A4/A5 cluster and markers of allostatic load in the Boston Puerto Rican Health Study. AU - Mattei, J. AU - Demissie, S. AU - Tucker, K. L. AU - Ordovas, J. M. JO - Nutrition, Metabolism and Cardiovascular Diseases JF - Nutrition, Metabolism and Cardiovascular Diseases Y1 - 2011/// VL - 21 IS - 11 SP - 862 EP - 870 CY - Oxford; UK PB - Elsevier Ltd SN - 0939-4753 AD - Mattei, J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20113360658. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - Background and aims: The APOA1/C3/A4/A5 cluster encodes key regulators of plasma lipids. Interactions between dietary factors and single nucleotide polymorphisms (SNPs) in the cluster have been reported. Allostatic load, or physiological dysregulation in response to stress, has been implicated in shaping health disparities in ethnic groups. We aimed to determine the association between polymorphisms in the APOA1/C3/A4/A5 cluster with allostatic load parameters, alone, and in interaction with dietary fat intake in Puerto Ricans adults. Methods and results: Data on demographic and anthropometric measures, lifestyle behaviors, and medication use, as well as blood and urine samples for biomarker analysis, were obtained from participants of the Boston Puerto Rican Health Study (n=821, age 45-75 y). The 12 polymorphisms analyzed were not associated with allostatic load parameters. Significant interactions were observed between dietary fat intake and APOA1 -75 in association with waist circumference (WC), (P=0.005), APOC3 -640 with diastolic blood pressure (DBP), (P=0.003), and APOA4 N147S and APOA5 S19W with systolic blood pressure (SBP), (P=0.001 and P=0.002, respectively). Puerto Ricans homozygous for the common allele of APOA1 -75, APOA4 N147S and APOA5 S19W had lower WC and SBP when consuming <31% of total fat from energy, than participants with the minor allele. Participants heterozygous for APOC3 -640 had lower DBP at total fat intake ≥31% from energy. Conclusion: SNPs in APOA1/C3/A4/A5, as modulated by dietary fat intake, appear to influence allostatic load parameters in Puerto Ricans. KW - alleles KW - biochemical markers KW - blood KW - blood lipids KW - blood plasma KW - blood pressure KW - ethnic groups KW - fat KW - fat consumption KW - food intake KW - genes KW - genetic factors KW - genetic polymorphism KW - genetic variation KW - genotypes KW - intake KW - interactions KW - lifestyle KW - risk factors KW - single nucleotide polymorphism KW - Massachusetts KW - USA KW - man KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - biomarkers KW - genetic susceptibility KW - genetic variability KW - genotypic variability KW - genotypic variation KW - plasma (blood) KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113360658&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0939475310000736 UR - email: josiemer.mattei@tufts.edu\demissie@bu.edu\kl.tucker@neu.edu\jose.ordovas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito vector biology and control in Latin America - a 21st symposium. AU - Clark, G. G. AU - Rubio-Palis, Y. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2011/// VL - 27 IS - 3 SP - 280 EP - 299 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Clark, G. G.: Mosquito and Fly Research Unit, Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20113357434. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Medical & Veterinary Entomology; Public Health; Tropical Diseases; Protozoology; Biocontrol N2 - The 21st Annual Latin American Symposium presented by the American Mosquito Control Association (AMCA) was held as part of the 77th Annual Meeting in Anaheim, CA, in March 2011. The principal objective, as for the previous 20 symposia, was to promote participation in the AMCA by vector control specialists, public health workers, and academicians from Latin America. This publication includes summaries of 55 presentations that were given orally in Spanish or presented as posters by participants from 4 countries in Latin America and the USA. Topics addressed in the symposium included: surveillance, chemical and biological control, and insecticide resistance associated with Aedes aegypti; distribution, behavior, and control of Culex; bionomics, ecology, and chemical and biological control of Anopheles vectors of malaria; insecticide resistance; and studies of dengue, West Nile virus, and Triatoma spp. KW - animal behaviour KW - animal ecology KW - biological control KW - dengue KW - disease vectors KW - epidemiology KW - human diseases KW - insect control KW - insecticide resistance KW - insecticides KW - malaria KW - natural enemies KW - surveillance KW - vector control KW - West Nile fever KW - Aedes aegypti KW - Anopheles KW - Culex KW - Culicidae KW - Dengue virus KW - Plasmodium KW - Triatoma KW - West Nile virus KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Flavivirus KW - Flaviviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Plasmodiidae KW - Haemospororida KW - Apicomplexa KW - Protozoa KW - Triatominae KW - Reduviidae KW - Heteroptera KW - Hemiptera KW - animal behavior KW - behavior KW - biocontrol KW - mosquitoes KW - Biological Control (HH100) KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Pesticide and Drug Resistance (HH410) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Behaviour (Wild Animals) (YY500) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113357434&site=ehost-live&scope=site UR - http://www.bioone.org/doi/full/10.2987/11-6147.1 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Longevity and efficacy of bifenthrin treatment on desert-pattern us military camouflage netting against mosquitoes in a hot-arid environment. AU - Britch, S. C. AU - Linthicum, K. J. AU - Wynn, W. W. AU - Aldridge, R. L. AU - Walker, T. W. AU - Farooq, M. AU - Dunford, J. C. AU - Smith, V. L. AU - Robinson, C. A. AU - Lothrop, B. B. AU - Snelling, M. AU - Gutierrez, A. AU - Wittie, J. AU - White, G. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2011/// VL - 27 IS - 3 SP - 272 EP - 279 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Britch, S. C.: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, 1600/1700 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20113357433. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Registry Number: 82657-04-3. Subject Subsets: Medical & Veterinary Entomology N2 - The current Department of Defense pest management system does not provide adequate protection from arthropod disease vectors to personnel deployed in support of US military operations. We hypothesized that military camouflage netting, ubiquitous around living and working areas in current US military operations in Africa and the Middle East, treated with a residual pesticide such as bifenthrin may reduce the presence of biting insects and improve the military pest management system. In this study, we examined the longevity and efficacy of bifenthrin applied to camouflage netting material at the maximum label rate of 0.03 liter formulation (7.9% AI) per 92.9 m2 against field populations of mosquitoes in southern California in a hot-arid environment similar to regions of Iraq, Afghanistan, and the Horn of Africa. We showed that bifenthrin treatment of camouflage netting was effective at reducing mosquito populations, predominantly Psorophora columbiae and Aedes vexans, by an average of up to 46% for 56 days, and could cause as much as 40% mortality in Culex quinquefasciatus in laboratory bioassays for nearly 2 months postapplication. These population reductions could translate to commensurate reductions in risk of exposure to mosquito-borne pathogens, and could potentially be effective against sand flies and filth flies. KW - bifenthrin KW - disease vectors KW - insecticides KW - military personnel KW - protective clothing KW - California KW - USA KW - Aedes vexans KW - Culex quinquefasciatus KW - Culicidae KW - Psorophora columbiae KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Culex KW - Psorophora KW - mosquitoes KW - United States of America KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113357433&site=ehost-live&scope=site UR - http://www.bioone.org/doi/full/10.2987/11-6134.1 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Development and validation of a rapid method for microcystins in fish and comparing LC-MS/MS results with ELISA. AU - Geis-Asteggiante, L. AU - Lehotay, S. J. AU - Fortis, L. L. AU - Paoli, G. AU - Wijey, C. AU - Heinzen, H. JO - Analytical and Bioanalytical Chemistry JF - Analytical and Bioanalytical Chemistry Y1 - 2011/// VL - 401 IS - 8 SP - 2617 EP - 2630 CY - Heidelberg; Germany PB - Springer Berlin SN - 1618-2642 AD - Geis-Asteggiante, L.: Agricultural Research Service, Eastern Regional Research Center, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20113347025. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Subject Subsets: Medical & Veterinary Mycology N2 - Microcystins (MCs) are the most common cyanotoxins found worldwide in freshwater, brackish, and marine environments. The rapid and accurate analysis of MCs and nodularin (Nod-R) in fish tissue is important for determining occurrence, following trends, and monitoring exposure for risk assessment and other purposes. The aim of this study was to develop a streamlined and reliable sample preparation method for eight MCs (MC-RR, MC-YR, MC-LR, MC-WR, MC-LA, MC-LY, MC-LW, and MC-LF) and Nod-R in fish, and conduct a validation of the new method using liquid chromatography-tandem mass spectrometry (LC-MS/MS) for analysis and compare the results with a commercial enzyme-linked immunosorbent assay (ELISA) kit. Different sample preparation methods were compared, and a simple extraction protocol with acidified acetonitrile/water (3:1) followed by hexane partitioning cleanup was found to be most effective. Thorough validation of the final method was conducted, and 90-115% recoveries were achieved for all analytes except for MC-RR, which gave 130% average recovery (isotopically labeled internal standards were unavailable to correct for possible biases). The use of electrospray ionization in the negative mode gave few interferences and minimal matrix effects in the LC-MS/MS analysis overall. Precision was typically 10-20% RSD among multiple days in experiments, detection limits were <10 ng/g in the fish tissue (catfish, basa, and swai filets), and no false-positives or false-negatives occurred in blind analyses of many spiked samples. The ELISA was unable to distinguish between MCs but was found to correctly assess the presence or absence of MCs and Nod-R in the blind-fortified fish tissues. The capability of these approaches to measure covalently bound MCs was not assessed. KW - analytical methods KW - bacterial toxins KW - ELISA KW - extraction KW - fish KW - food contamination KW - liquid chromatography KW - mass spectrometry KW - rapid methods KW - sample processing KW - Siluriformes KW - Siluriformes KW - Osteichthyes KW - fishes KW - vertebrates KW - Chordata KW - animals KW - aquatic animals KW - aquatic organisms KW - eukaryotes KW - analytical techniques KW - enzyme linked immunosorbent assay KW - food contaminants KW - microcystins KW - nodularin KW - Pangasianodon hypophthalmus KW - Pangasiidae KW - Pangasius KW - Pangasius bocourti KW - preparation of samples KW - Aquatic Produce (QQ060) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113347025&site=ehost-live&scope=site UR - http://www.springerlink.com/content/4n62141p7k628644/ UR - email: steven.lehotay@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chemical form of selenium affects its uptake, transport, and glutathione peroxidase activity in the human intestinal Caco-2 cell model. AU - Zeng HuaWei AU - Jackson, M. I. AU - Cheng WenHsing AU - Combs, G. F. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 2011/// VL - 143 IS - 2 SP - 1209 EP - 1218 CY - Totowa; USA PB - Humana Press SN - 0163-4984 AD - Zeng HuaWei: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, P.O. Box 9034, Grand Forks, ND 58203, USA. N1 - Accession Number: 20113343447. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 9013-66-5, 7782-49-2. Subject Subsets: Human Nutrition N2 - Determining the effect of selenium (Se) chemical form on uptake, transport, and glutathione peroxidase activity in human intestinal cells is critical to assess Se bioavailability at nutritional doses. In this study, we found that two sources of L-selenomethionine (SeMet) and Se-enriched yeast each increased intracellular Se content more effectively than selenite or methylselenocysteine (SeMSC) in the human intestinal Caco-2 cell model. Interestingly, SeMSC, SeMet, and digested Se-enriched yeast were transported at comparable efficacy from the apical to basolateral sides, each being about 3-fold that of selenite. In addition, these forms of Se, whether before or after traversing from apical side to basolateral side, did not change the potential to support glutathione peroxidase (GPx) activity. Although selenoprotein P has been postulated to be a key Se transport protein, its intracellular expression did not differ when selenite, SeMSC, SeMet, or digested Se-enriched yeast was added to serum-contained media. Taken together, our data show, for the first time, that the chemical form of Se at nutritional doses can affect the absorptive (apical to basolateral side) efficacy and retention of Se by intestinal cells; but that, these effects are not directly correlated to the potential to support GPx activity. KW - bioavailability KW - biochemical transport KW - enzyme activity KW - glutathione peroxidase KW - intestines KW - nutrient availability KW - nutrition physiology KW - selenium KW - yeasts KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fungi KW - fungus KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113343447&site=ehost-live&scope=site UR - http://www.springerlink.com/content/l2m73h165253701l/ UR - email: huawei.zeng@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Resequencing of IRS2 reveals rare variants for obesity but not fasting glucose homeostasis in Hispanic children. AU - Butte, N. F. AU - Voruganti, V. S. AU - Cole, S. A. AU - Haack, K. AU - Comuzzie, A. G. AU - Muzny, D. M. AU - Wheeler, D. A. AU - Chang, K. AU - Hawes, A. AU - Gibbs, R. A. JO - Physiological Genomics JF - Physiological Genomics Y1 - 2011/// VL - 43 IS - 18 SP - 1029 EP - 1037 CY - Bethesda; USA PB - American Physiological Society SN - 1094-8341 AD - Butte, N. F.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates St., Houston, TX 77030, USA. N1 - Accession Number: 20113332181. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Registry Number: 50-99-7, 9004-10-8. Subject Subsets: Public Health; Human Nutrition N2 - Our objective was to resequence insulin receptor substrate 2 (IRS2) to identify variants associated with obesity- and diabetes-related traits in Hispanic children. Exonic and intronic segments, 5′ and 3′ flanking regions of IRS2 (~14.5 kb), were bidirectionally sequenced for single nucleotide polymorphism (SNP) discovery in 934 Hispanic children using 3730XL DNA Sequencers. Additionally, 15 SNPs derived from Illumina HumanOmni1-Quad BeadChips were analyzed. Measured genotype analysis tested associations between SNPs and obesity and diabetes-related traits. Bayesian quantitative trait nucleotide analysis was used to statistically infer the most likely functional polymorphisms. A total of 140 SNPs were identified with minor allele frequencies (MAF) ranging from 0.001 to 0.47. Forty-two of the 70 coding SNPs result in nonsynonymous amino acid substitutions relative to the consensus sequence; 28 SNPs were detected in the promoter, 12 in introns, 28 in the 3′-UTR, and 2 in the 5′-UTR. Two insertion/deletions (indels) were detected. Ten independent rare SNPs (MAF=0.001-0.009) were associated with obesity-related traits (P=0.01-0.00002). SNP 10510452_139 in the promoter region was shown to have a high posterior probability (P=0.77-0.86) of influencing BMI, fat mass, and waist circumference in Hispanic children. SNP 10510452_139 contributed between 2 and 4% of the population variance in body weight and composition. None of the SNPs or indels were associated with diabetes-related traits or accounted for a previously identified quantitative trait locus on chromosome 13 for fasting serum glucose. Rare but not common IRS2 variants may play a role in the regulation of body weight but not an essential role in fasting glucose homeostasis in Hispanic children. KW - alleles KW - Bayesian theory KW - body mass index KW - body regions KW - body weight KW - children KW - chromosome number KW - chromosomes KW - deletions KW - diabetes KW - ethnic groups KW - ethnicity KW - fasting KW - gene frequency KW - genetic polymorphism KW - genotypes KW - glucose KW - Hispanics KW - human diseases KW - insulin KW - nucleotide sequences KW - obesity KW - promoters KW - quantitative trait loci KW - single nucleotide polymorphism KW - transposable elements KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - dextrose KW - DNA insertion elements KW - DNA sequences KW - ethnic differences KW - fatness KW - insertion elements KW - insertion sequences KW - mobile genetic elements KW - mobile sequences KW - promoter region KW - promoter sequences KW - transposons KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113332181&site=ehost-live&scope=site UR - http://physiolgenomics.physiology.org/content/43/18/1029.full UR - email: nbutte@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Equine piroplasmosis associated with Amblyomma cajennense ticks, Texas, USA. AU - Scoles, G. A. AU - Hutcheson, H. J. AU - Schlater, J. L. AU - Hennager, S. G. AU - Pelzel, A. M. AU - Knowles, D. P. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2011/// VL - 17 IS - 10 SP - 1903 EP - 1905 CY - Atlanta; USA PB - National Center for Infectious Diseases, Centers for Disease Control and Prevention SN - 1080-6040 AD - Scoles, G. A.: US Department of Agriculture, Washington State University, Pullman, Washington, USA. N1 - Accession Number: 20113328245. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Medical & Veterinary Entomology; Public Health; Protozoology; Veterinary Science; Veterinary Science N2 - We report an outbreak of equine piroplasmosis in southern Texas, USA, in 2009. Infection prevalence reached 100% in some areas (292 infected horses). Amblyomma cajennense was the predominant tick and experimentally transmitted Theileria equi to an uninfected horse. We suggest that transmission by this tick species played a role in this outbreak. KW - disease prevalence KW - disease vectors KW - epidemiology KW - horse diseases KW - outbreaks KW - protozoal infections KW - tickborne diseases KW - Texas KW - USA KW - Amblyomma cajennense KW - Babesia equi KW - horses KW - Amblyomma KW - Ixodidae KW - Metastigmata KW - Acari KW - Arachnida KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Babesia KW - Babesiidae KW - Piroplasmorida KW - Apicomplexa KW - Protozoa KW - Equus KW - Equidae KW - Perissodactyla KW - mammals KW - vertebrates KW - Chordata KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - Cayenne tick KW - protozoal diseases KW - United States of America KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Veterinary Pests, Vectors and Intermediate Hosts (LL823) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113328245&site=ehost-live&scope=site UR - http://wwwnc.cdc.gov/eid/article/17/10/pdfs/10-1182.pdf UR - email: scoles@vetmed.wsu.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cinnamaldehyde enhances in vitro parameters of immunity and reduces in vivo infection against avian coccidiosis. AU - Lee, S. H. AU - Lillehoj, H. S. AU - Jang, S. I. AU - Lee, K. W. AU - Park, M. S. AU - Bravo, D. AU - Lillehoj, E. P. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2011/// VL - 106 IS - 6 SP - 862 EP - 869 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Lee, S. H.: Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service-US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20113323744. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Registry Number: 9008-11-1. Subject Subsets: Veterinary Science; Public Health; Veterinary Science; Poultry; Protozoology N2 - The effects of cinnamaldehyde (CINN) on in vitro parameters of immunity and in vivo protection against avian coccidiosis were evaluated. In vitro stimulation of chicken spleen lymphocytes with CINN (25-400 ng/ml) induced greater cell proliferation compared with the medium control (P<0.001). CINN activated cultured macrophages to produce higher levels of NO at 1.2-5.0 µg/ml (P<0.001), inhibited the growth of chicken tumour cells at 0.6-2.5 µg/ml (P<0.001) and reduced the viability of Eimeria tenella parasites at 10 and 100 µg/ml (P<0.05 and P<0.001, respectively), compared with media controls. In chickens fed a diet supplemented with CINN at 14.4 mg/kg, the levels of IL-1β, IL-6, IL-15 and interferon-γ transcripts in intestinal lymphocytes were 2- to 47-fold higher (P<0.001) compared with chickens given a non-supplemented diet. To determine the effect of CINN diets on avian coccidiosis, chickens were fed diets supplemented with CINN at 14.4 mg/kg (E. maxima or E. tenella) or 125 mg/kg (E. acervulina) from hatch for 24 d, and orally infected with 2.0×104 sporulated oocysts at age 14 d. CINN-fed chickens showed 16.5 and 41.6% increased body-weight gains between 0-9 d post-infection (DPI) with E. acervulina or E. maxima, reduced E. acervulina oocyst shedding between 5-9 DPI and increased E. tenella-stimulated parasite antibody responses at 9 DPI compared with controls. KW - antibody formation KW - cells KW - coccidiosis KW - cytokines KW - diets KW - growth KW - immune response KW - immunity KW - immunological factors KW - in vitro KW - infections KW - interferon KW - interleukin 6 KW - interleukins KW - macrophages KW - neoplasms KW - nutrition KW - oocysts KW - parasites KW - poultry KW - spleen KW - stimulation KW - birds KW - Eimeria KW - Eimeria acervulina KW - Eimeria maxima KW - Eimeria tenella KW - fowls KW - man KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - Eimeria KW - Eimeriidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - Homo KW - Hominidae KW - Primates KW - mammals KW - cancers KW - chickens KW - domesticated birds KW - gamma-interferon KW - immunity reactions KW - immunological reactions KW - in vivo KW - proliferation KW - Non-Communicable Diseases and Injuries of Animals (LL860) KW - Animal Immunology (LL650) (New March 2000) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Host Resistance and Immunity (HH600) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113323744&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: Hyun.Lillehoj@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The walking school bus and children's physical activity: a pilot cluster randomized controlled trial. AU - Mendoza, J. A. AU - Watson, K. AU - Baranowski, T. AU - Nicklas, T. A. AU - Uscanga, D. K. AU - Hanfling, M. J. JO - Pediatrics JF - Pediatrics Y1 - 2011/// VL - 128 IS - 3 SP - e537 EP - e544 CY - Elk Grove Village; USA PB - American Academy of Pediatrics SN - 0031-4005 AD - Mendoza, J. A.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston, Texas, USA. N1 - Accession Number: 20113320509. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health N2 - OBJECTIVE: To evaluate the impact of a "walking school bus" program on children's rates of active commuting to school and physical activity. METHODS: We conducted a pilot cluster randomized controlled trial among 4th-graders from 8 schools in Houston, Texas (N=149). Random allocation to treatment or control conditions was at the school level. Study staff walked with children to and from school up to 5 days/week. Outcomes were measured the week before (time 1) and during weeks 4 and 5 of the intervention (time 2). The main outcome was the weekly rate of active commuting, and a secondary outcome was moderate-to-vigorous physical activity. Covariates included sociodemographics, distance from home to school, neighborhood safety, child BMI z score, parent self-efficacy/outcome expectations, and child self-efficacy for active commuting. A mixed-model repeated measures regression accounted for clustering by school, and stepwise procedures with backward elimination of nonsignificant covariates were used to identify significant predictors. RESULTS: Intervention children increased active commuting (mean±SD) from 23.8%±9.2% (time 1) to 54%±9.2% (time 2), whereas control subjects decreased from 40.2%±8.9% (time 1) to 32.6%±8.9% (time 2) (P<.0001). Intervention children increased their minutes of daily moderate-to-vigorous physical activity from 46.6±4.5 (time 1) to 48.8±4.5 (time 2), whereas control children decreased from 46.1±4.3 (time 1) to 41.3±4.3 (time 2) (P=.029). CONCLUSIONS: The program improved children's active commuting to school and daily moderate-to-vigorous physical activity. KW - children KW - commuting KW - health promotion KW - physical activity KW - randomized controlled trials KW - school children KW - walking KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - school kids KW - schoolchildren KW - United States of America KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113320509&site=ehost-live&scope=site UR - http://pediatrics.aappublications.org/content/128/3/e537.abstract DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A flow-injection mass spectrometry fingerprinting method for authentication and quality assessment of Scutellaria lateriflora-based dietary supplements. AU - Sun JiangHao AU - Chen Pei JO - Analytical and Bioanalytical Chemistry JF - Analytical and Bioanalytical Chemistry Y1 - 2011/// VL - 401 IS - 5 SP - 1581 EP - 1588 CY - Heidelberg; Germany PB - Springer Berlin SN - 1618-2642 AD - Sun JiangHao: Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20113305907. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Human Nutrition; Aromatic & Medicinal Plants; Postharvest Research N2 - Scutellaria lateriflora, commonly known as skullcap, is used as an ingredient in numerous herbal products. However, it has been occasionally adulterated/contaminated with Teucrium canadense and/or Teucrium chamaedrys, commonly known as germander, due to the morphological similarities between the two genera. The latter contains hepatotoxic diterpenes. Despite the potential hepatotoxicity introduced by germander contamination, analytical methodologies for the authentication and quality assessment of S. lateriflora-based dietary supplements have not been reported. In this study, a flow-injection/mass spectrometry fingerprinting method in combination with principal component analysis was used to survey S. lateriflora-based dietary supplements sold in the USA. KW - adulterants KW - adulteration KW - analytical methods KW - flow injection analysis KW - food contamination KW - food quality KW - food safety KW - food supplements KW - mass spectrometry KW - medicinal plants KW - metabolic fingerprinting KW - principal component analysis KW - USA KW - Scutellaria lateriflora KW - Teucrium canadense KW - Teucrium chamaedrys KW - Scutellaria KW - Lamiaceae KW - Lamiales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Teucrium KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - analytical techniques KW - drug plants KW - food contaminants KW - medicinal herbs KW - officinal plants KW - United States of America KW - Crop Produce (QQ050) KW - Other Produce (QQ070) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113305907&site=ehost-live&scope=site UR - http://www.springerlink.com/content/g88448620660pm02/fulltext.html UR - email: pei.chen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Folic acid fortification: why not vitamin B12 also? AU - Selhub, J. AU - Paul, L. JO - BioFactors JF - BioFactors Y1 - 2011/// VL - 37 IS - 4 SP - 269 EP - 271 CY - Hoboken; USA PB - Wiley-Blackwell SN - 0951-6433 AD - Selhub, J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20113301655. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 59-30-3, 6027-13-0, 516-05-2, 68-19-9. Subject Subsets: Public Health N2 - Folic acid fortification of cereal grains was introduced in many countries to prevent neural tube defect occurrence. The metabolism of folic acid and vitamin B12 intersect during the transfer of the methyl group from 5-methyltetrahydrofolate to homocysteine catalyzed by B12-dependent methioine synthase. Regeneration of tetrahydrofolate via this reaction makes it available for synthesis of nucleotide precursors. Thus either folate or vitamin B12 deficiency can result in impaired cell division and anemia. Exposure to extra folic acid through fortification may be detrimental to those with vitamin B12 deficiency. Among participants of National Health And Nutrition Examination Survey with low vitamin B12 status, high serum folate (>59 nmol/L) was associated with higher prevalence of anemia and cognitive impairment when compared with normal serum folate. We also observed an increase in the plasma concentrations of total homocysteine and methylmalonic acid (MMA), two functional indicators of vitamin B12 status, with increase in plasma folate under low vitamin B12 status. These data strongly imply that high plasma folate is associated with the exacerbation of both the biochemical and clinical status of vitamin B12 deficiency. Hence any food fortification policy that includes folic acid should also include vitamin B12. KW - anaemia KW - cereals KW - folic acid KW - folic acid deficiency KW - fortification KW - functional foods KW - functional properties KW - homocysteine KW - human diseases KW - methylmalonic acid KW - neural tube defects KW - nucleotides KW - nutrition physiology KW - vitamin B12 KW - vitamin deficiencies KW - vitamin supplements KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - 5-methyltetrahydrofolate KW - anemia KW - cobalamin KW - folacin KW - folate KW - United States of America KW - Other Produce (QQ070) KW - Food Chemistry (QQ600) (New June 2002) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113301655&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/(ISSN)1872-8081 UR - email: jacob.selhub@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The number of 24 h dietary recalls using the US Department of Agriculture's automated multiple-pass method required to estimate nutrient intake in overweight and obese adults. AU - Stote, K. S. AU - Radecki, S. V. AU - Moshfegh, A. J. AU - Ingwersen, L. A. AU - Baer, D. J. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2011/// VL - 14 IS - 10 SP - 1736 EP - 1742 CY - Cambridge; UK PB - Cambridge University Press SN - 1368-9800 AD - Stote, K. S.: Agricultural Research Service, US Department of Agriculture, Beltsville Human Nutrition Research Center, Beltsville, Maryland, USA. N1 - Accession Number: 20113293014. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Subject Subsets: Human Nutrition N2 - Objective: To determine the number of 24 h dietary recalls required to adequately estimate nutrient intake in overweight and obese adults using the US Department of Agriculture's (USDA) automated multiple-pass method (AMPM). In addition, the study quantified sources of variation in dietary intake, such as day of the week, season, sequence of diet interviews (training effect), diet interviewer, body weight and within- and between-subject variances in the intake of selected nutrients. Design: Adults having a BMI of ≥28 but <38 kg/m2 were included in the study. The USDA's AMPM was used to obtain 24 h dietary recalls every 10 d for 6 months. Dietary intake data were analysed to adequately estimate the number of 24 h recalls necessary to assess nutrient intake. Variance component estimates were made by using a mixed-model procedure. Setting: The greater Washington, DC, metropolitan area. Subjects: Adults (34 men and 39 women) aged 35-65 years. Results: Overweight and obese adults completed fourteen 24 h dietary recalls. Utilizing within- and between-subject variances requires 5-10 and 12-15 d of 24 h dietary recalls in men and women, respectively, to estimate energy and macronutrient intakes in a 6-month period. Within- and between-subject variances were the major contributors to variance in nutrient intakes. Day of the week, season, sequence, diet interviewer and body weight had little impact on variance. Conclusions: This information is valuable for researchers planning to conduct studies on free-living individuals that include the collection of dietary intake data. KW - adults KW - diet KW - dietary history KW - dietary surveys KW - energy intake KW - estimation KW - food intake KW - macronutrients KW - men KW - nutrient intake KW - obesity KW - overweight KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fatness KW - food history KW - United States of America KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113293014&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=PHN UR - email: Kim.Stote@esc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Susceptibility of mosquito and lepidopteran cell lines to the mosquito iridescent virus (IIV-3) from Aedes taeniorhynchus. AU - Becnel, J. J. AU - Pridgeon, J. W. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 2011/// VL - 108 IS - 1 SP - 40 EP - 45 CY - Amsterdam; Netherlands PB - Elsevier SN - 0022-2011 AD - Becnel, J. J.: US Department of Agriculture, Agriculture Research Service, Center for Medical, Agricultural and Veterinary Entomology, Gainesville, FL 32608, USA. N1 - Accession Number: 20113282351. Publication Type: Journal Article. Language: English. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - Mosquito iridescent viruses (MIV) are members of the genus Chloriridovirus that currently contains only the type IIV-3 from Aedestaeniorhynchus. The complete genome of invertebrate iridescent virus -3 (IIV-3) has been sequenced and the availability of a tissue culture system would facilitate functional genomic studies. This investigation, using quantitative PCR and electron microscopy, has determined that the mosquito cell lines Aedes aegypti (Aag2), Aedes albopictus (C6/36) and Anopheles gambiae (4a3A) as well as the lepidopteran cell line from Spodoptera frugiperda (SF9) are permissive to IIV-3 infection. However, IIV-3 infection remained longer in Aag2 and C6/36 cells. Virus produced in C6/36 cell line was infectious to larvae of A. taeniorhynchus by injection and per os. Ultrastructural examination of 4a3A and SF9 cells infected with IIV-3 revealed an unusual feature, where virions were localized to mitochondria. It is speculated that containment with mitochondria may play a role in the lack of persistence in these cell lines. KW - biological control KW - biological control agents KW - cell lines KW - entomopathogens KW - natural enemies KW - pathogens KW - Aedes aegypti KW - Aedes albopictus KW - Aedes taeniorhynchus KW - Anopheles gambiae KW - Invertebrate iridescent virus 3 KW - Spodoptera frugiperda KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Chloriridovirus KW - Iridoviridae KW - dsDNA viruses KW - DNA viruses KW - viruses KW - Spodoptera KW - Noctuidae KW - Lepidoptera KW - Asian tiger mosquito KW - biocontrol KW - biocontrol agents KW - biological control organisms KW - Ochlerotatus taeniorhynchus KW - Biological Control (HH100) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113282351&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0022201111001145 UR - email: James.Becnel@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Tight control of mycotoxin biosynthesis gene expression in Aspergillus flavus by temperature as revealed by RNA-Seq. AU - Yu, J. J. AU - Fedorova, N. D. AU - Montalbano, B. G. AU - Bhatnagar, D. AU - Cleveland, T. E. AU - Bennett, J. W. AU - Nierman, W. C. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2011/// VL - 322 IS - 2 SP - 145 EP - 149 CY - Oxford; UK PB - Wiley-Blackwell SN - 0378-1097 AD - Yu, J. J.: US Department of Agriculture (USDA), Agricultural Research Service (ARS), Southern Regional Research Center, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA. N1 - Accession Number: 20113281734. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 63231-63-0. Subject Subsets: Public Health; Medical & Veterinary Mycology N2 - To better understand the effect of temperature on mycotoxin biosynthesis, RNA-Seq technology was used to profile the Aspergillus flavus transcriptome under different temperature conditions. This approach allowed us to quantify transcript abundance for over 80% of fungal genes including 1153 genes that were differentially expressed at 30 and 37°C. Eleven of the 55 secondary metabolite clusters were upregulated at the lower temperature, including aflatoxin biosynthesis genes, which were among the most highly upexpressed genes. On average, transcript abundance for the 30 aflatoxin biosynthesis genes was 3300 times greater at 30°C as compared with 37°C. The results are consistent with the view that high temperature negatively affects aflatoxin production by turning down transcription of the two key transcriptional regulators, aflR and aflS. Subtle changes in the expression levels of aflS to aflR appear to control transcription activation of the aflatoxin cluster. KW - aflatoxicosis KW - aflatoxins KW - biosynthesis KW - gene expression KW - genes KW - mycotoxicoses KW - mycotoxins KW - RNA KW - techniques KW - temperature KW - transactivation KW - transcription KW - transcription factors KW - transcriptomes KW - transcriptomics KW - Aspergillus flavus KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - aflatoxin poisoning KW - DNA transcription KW - fungal toxins KW - fungus KW - mycotoxin poisoning KW - ribonucleic acid KW - transcriptional activation KW - Toxinology (VV820) (New March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113281734&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1574-6968 UR - email: jiujiang.yu@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Peptoniphilus methioninivorax sp. nov., a Gram-positive anaerobic coccus isolated from retail ground beef. AU - Rooney, A. P. AU - Swezey, J. L. AU - Pukall, R. AU - Schumann, P. AU - Spring, S. JO - International Journal of Systematic and Evolutionary Microbiology JF - International Journal of Systematic and Evolutionary Microbiology Y1 - 2011/// VL - 61 IS - 8 SP - 1962 EP - 1967 CY - Reading; UK PB - Society for General Microbiology SN - 1466-5026 AD - Rooney, A. P.: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA. N1 - Accession Number: 20113275414. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Human Nutrition N2 - Strain NRRL B-23883T was isolated from retail ground beef as part of a study on the genetic diversity of Clostridium perfringens. The strain was found to be a strictly anaerobic, Gram-positive coccus that was able to utilize peptone as a sole carbon source. Analysis of the 16S rRNA gene sequence revealed that the strain was closely related to species within the genera Peptoniphilus and Anaerosphaera, but it was substantially different from the closest recognized species by nearly 10% sequence divergence. The strain was also found to be closely related (>99% sequence similarity) to an uncultured bacterial strain that was sequenced from a 16S rRNA gene clone library constructed to characterize the bacterial community of faeces from a captive spotted hyena. Strain NRRL B-23883T shared the peptidoglycan type A4β, L-Orn-D-Glu with members of the genus Peptoniphilus. Further phenotypic analysis revealed that strain NRRL B-23883T was able to utilize glycyl L-methionine as a sole carbon source, in contrast to other species of the genus Peptoniphilus. Therefore, it is proposed that the isolate represents a novel species, Peptoniphilus methioninivorax sp. nov.; the type strain is NRRL B-23883T (=DSM 22461T). KW - food contamination KW - ground beef KW - microbial contamination KW - microbial physiology KW - new species KW - phenotypes KW - phylogeny KW - taxonomy KW - Peptoniphilus KW - Peptostreptococcaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - Peptoniphilus methioninivorax KW - systematics KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Taxonomy and Evolution (ZZ380) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113275414&site=ehost-live&scope=site UR - http://ijs.sgmjournals.org UR - email: alejandro.rooney@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Eat your water for health, sport performance, and weight control. AU - Potter, V. J. V. JO - American Journal of Lifestyle Medicine JF - American Journal of Lifestyle Medicine Y1 - 2011/// VL - 5 IS - 4 SP - 316 EP - 319 CY - Thousand Oaks; USA PB - Sage Publications SN - 1559-8276 AD - Potter, V. J. V.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St, Boston, MA 02111, USA. N1 - Accession Number: 20113274738. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Leisure, Recreation, Tourism; Human Nutrition N2 - Water is considered the single most important nutrient, yet receives relatively little attention from nutritional experts. This is likely due to the fortunate fact that finely-tuned physiological mechanisms ensure adequate intake in the vast majority of individuals. Accordingly, some even question whether the standard "8 daily glasses" are necessary. Moreover, water is a major constituent of food, comprising up to ~95% of the weight of some common plant-based foods; thus, consuming a diet rich in fruits, vegetables, and dairy will inadvertently increase water intake. An added benefit of consuming more water in food is the increased satiation for lower caloric density which facilitates weight loss and maintenance. While most healthy individuals adequately fulfill their hydration needs through the physiological thirst response, some special populations including the very young, very old, and athletes, do deserve special consideration. With the increased incentive for Americans to increase their physical activity, and the increased prevalence of recreational athletes entering endurance athletic events, comes increased impetus to educate all individuals on the importance of proper hydration during exercise training. Most athletes, both professional and recreational, do not obtain adequate hydration to match sweat losses, while some novice endurance athletes over-hydrate placing them at risk for hyponatremia, a potentially life-threatening condition. In general, increasing the consumption of water-rich foods, replacing most caloric beverages with water, and learning about personal hydration needs is sound nutritional advice for everyone to follow. KW - athletes KW - body weight KW - drinking water KW - health KW - nutrition KW - physical activity KW - sport performance KW - water intake KW - weight control KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - athletic performance KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113274738&site=ehost-live&scope=site UR - http://ajl.sagepub.com/ UR - email: vicki.vieira@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Gluconeogenesis is not regulated by either glucose or insulin in extremely low birth weight infants receiving total parenteral nutrition. AU - Chacko, S. K. AU - Ordonez, J. AU - Sauer, P. J. J. AU - Sunehag, A. L. JO - Journal of Pediatrics JF - Journal of Pediatrics Y1 - 2011/// VL - 158 IS - 6 SP - 891 EP - 896 CY - New York; USA PB - Elsevier SN - 0022-3476 AD - Chacko, S. K.: US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. N1 - Accession Number: 20113245798. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Registry Number: 50-99-7, 9004-10-8. Subject Subsets: Human Nutrition N2 - Objective: To determine potential factors regulating gluconeogenesis (GNG) in extremely low birth weight infants receiving total parenteral nutrition. Study design: Seven infants (birth weight, 0.824±0.068 kg; gestational age, 25.4±0.5 weeks; postnatal age, 3.3±0.2 days) were studied for 11 hours, with parenteral lipid and amino acid therapy continued at prestudy rates. Glucose was supplied at prestudy rates for the first 5 hours (period 1) and was then reduced to 6 mg/kg.min for 1 hour and further to ~3 mg/kg.min for 5 hours (period 2). A total of 2.5 mg/kg.min of the glucose was replaced by [U-13C]glucose throughout the study for measurements of glucose production and GNG. Concentrations of glucose, insulin, glucagons, and cortisol were determined. Results: GNG and glucose production remained unchanged (2.12±0.23 vs. 1.84±0.25 mg/kg.min [P=NS] and 2.44±0.27 vs. 2.51±0.31 mg/kg.min [P=NS], respectively), despite a 60% reduction of the glucose infusion rate and subsequent 30% (124.7±10.8 to 82.6±8.9 mg/dL; P=.009) and 70% (26.9±4.7 to 6.6±0.4 µU/mL; P=.002) decreases in glucose and insulin concentrations, respectively. Cortisol and glucagon concentrations remained unchanged. Conclusion: In extremely low birth weight infants receiving total parenteral nutrition, GNG is a continuous process that is not affected by infusion rates of glucose or concentrations of glucose or insulin. KW - gluconeogenesis KW - glucose KW - infants KW - insulin KW - low birth weight infants KW - parenteral feeding KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - dextrose KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113245798&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/00223476 UR - email: asunehag@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The impact of local environmental health capacity on foodborne illness morbidity in Maryland. AU - Kufel, J. S. Z. AU - Resnick, B. A. AU - Fox, M. A. AU - McGready, J. AU - Yager, J. P. AU - Burke, T. A. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2011/// VL - 101 IS - 8 SP - 1495 EP - 1500 CY - Washington; USA PB - American Public Health Association SN - 0090-0036 AD - Kufel, J. S. Z.: Food Safety and Inspection Service, US Department of Agriculture, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20113239021. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health N2 - Objectives. We evaluated the relationship between local food protection capacity and service provision in Maryland's 24 local food protection programs (FPPs) and incidence of foodborne illness at the county level. Methods. We conducted regression analyses to determine the relationship between foodborne illness and local FPP characteristics. We used the Centers for Disease Control and Prevention's FoodNet and Maryland Department of Health and Mental Hygiene outbreak data set, along with data on Maryland's local FPP capacity (workforce size and experience levels, budget) and service provision (food service facility inspections, public notification programs). Results. Counties with higher capacity, such as larger workforce, higher budget, and greater employee experience, had fewer foodborne illnesses. Counties with better performance and county-level regulations, such as high food service facility inspection rates and requiring certified food manager programs, respectively, had lower rates of illness. Conclusions. Counties with strong local food protection capacity and services can protect the public from foodborne illness. Research on public health services can enhance our understanding of the food protection infrastructure, and the effectiveness of food protection programs in preventing foodborne illness. KW - budgets KW - catering KW - food inspection KW - food safety KW - food service management KW - foodborne diseases KW - human diseases KW - personnel KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - employees KW - food service KW - staff KW - United States of America KW - Food Contamination, Residues and Toxicology (QQ200) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113239021&site=ehost-live&scope=site UR - http://ajph.aphapublications.org/cgi/content/abstract/101/8/1495 UR - email: joanna.zablotsky-kufel@fsis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Efficient utilization of crude glycerol as fermentation substrate in the synthesis of poly(3-hydroxybutyrate) biopolymers. AU - Ashby, R. D. AU - Solaiman, D. K. Y. AU - Strahan, G. D. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2011/// VL - 88 IS - 7 SP - 949 EP - 959 CY - Heidelberg; Germany PB - Springer Berlin SN - 0003-021X AD - Ashby, R. D.: US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20113220674. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 56-81-5, 112-80-1. Subject Subsets: Human Nutrition; Biofuels N2 - One refined and two crude glycerol (from biodiesel production) samples were utilized to produce poly(3-hydroxybutyrate) (PHB) by Pseudomonas oleovorans NRRL B-14682. A batch culture fermentation protocol including 1% glycerol and an aeration rate of 3 standard liters per minute proved best for PHB synthesis (av. yield=1.0±0.2 g/L at 48 h) and efficient glycerol utilization. PHB molecular weights decreased as MeOH concentration increased. Refined glycerol resulted in PHB polymers with number average molecular weights (Mn) of 314,000 g/mol which decreased by 17 and 90% as MeOH media concentrations increased to <0.005 and 0.85%, respectively. Proton (1H) NMR demonstrated the presence of glycerol- and methoxy-based end-capping, which was confirmed by 1H diffusion experiments (DOSY analyses). NMR diffusion analyses of the PHB polymers established their diffusivities, and confirmed that their relative molecular sizes were dependent on the impurities in the glycerol. In addition, DOSY analyses indicated that each end-capped PHB polymer and the glycerol or methoxy groups bound to it had the same diffusion constants, demonstrating that they migrated together as covalent complexes. Non-covalent complexation was eliminated by physically mixing free glycerol with PHB synthesized from oleic acid; their respective diffusivities were notably faster. KW - fermentation KW - glycerol KW - molecular weight KW - oleic acid KW - polymers KW - synthesis KW - Pseudomonas oleovorans KW - Pseudomonas KW - Pseudomonadaceae KW - Pseudomonadales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - glycerin KW - glycerine KW - Fermentation Technology and Industrial Microbiology (WW500) (New June 2002) KW - Microbiology (General) (ZZ390) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113220674&site=ehost-live&scope=site UR - http://www.springerlink.com/content/wt7x3218x22425g0/ UR - email: Rick.Ashby@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Health benefits of cereal fibre: a review of clinical trials. AU - Smith, C. E. AU - Tucker, K. L. JO - Nutrition Research Reviews JF - Nutrition Research Reviews Y1 - 2011/// VL - 24 IS - 1 SP - 118 EP - 131 CY - Cambridge; UK PB - Cambridge University Press SN - 0954-4224 AD - Smith, C. E.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20113220295. Publication Type: Journal Article. Language: English. Number of References: 88 ref. Subject Subsets: Human Nutrition; Public Health; Animal Nutrition N2 - Cereal fibre and whole-grain intakes have been consistently associated in the epidemiological literature with reduced mortality and risk of chronic disease including obesity, CVD and type 2 diabetes. The present review focuses on intervention trials with three primary aims: (1) understanding the mechanisms through which fibre consumption improves health (for example, examination of intermediate endpoints reflecting improved lipid, glucose and energy metabolism); (2) close evaluation of qualitative factors which modify fibre's effectiveness including physiochemical properties (for example, solubility, fermentability and viscosity), fibre extract molecular weight, fibre particle size and botanical structure of the fibre source grain; and (3) identification of areas in which additional research is needed. The first two aims typify the goals of nutrition research, in that improved understanding of the specific factors which determine fibre's health benefits has critical implications for dietary recommendations as well as improving understanding of physiological mechanisms. The third aim acknowledges the substantial gap between recommended and actual fibre intakes in many developed countries including the USA and the UK. In recognition of this deficit in total fibre intake, food manufacturing processes increasingly utilise fibre extracts and concentrates as food additives. However, whether fibre extracts provide similar health benefits to the fibre supplied in the constituents of whole grain is largely unexplored. The relative benefits of fibre extracts compared with whole-grain fibre sources therefore represent a critical area in which additional research is needed. KW - additives KW - cereal grains KW - clinical trials KW - concentrates KW - diabetes KW - diets KW - energy metabolism KW - epidemiology KW - evaluation KW - extracts KW - feeds KW - fibre KW - food KW - food additives KW - guidelines KW - health KW - human diseases KW - mortality KW - nutrition research KW - obesity KW - particle size KW - physiology KW - properties KW - research KW - viscosity KW - Developed Countries KW - UK KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - countries KW - British Isles KW - Western Europe KW - Europe KW - Commonwealth of Nations KW - Developed Countries KW - European Union Countries KW - OECD Countries KW - APEC countries KW - North America KW - America KW - adjuncts KW - Britain KW - death rate KW - fatness KW - feeding stuffs KW - fiber KW - protein feeds KW - recommendations KW - studies KW - United Kingdom KW - United States of America KW - Crop Produce (QQ050) KW - Food Science and Food Products (Human) (QQ000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Animal Nutrition (Physiology) (LL510) KW - Feed Additives (RR130) KW - Animal Nutrition (General) (LL500) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113220295&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=NRR UR - email: caren.smith@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of trans fatty acid isomers from ruminant sources on risk factors of cardiovascular disease: study design and rationale. AU - Gebauer, S. K. AU - Destaillats, F. AU - Mouloungui, Z. AU - Candy, L. AU - Bezelgues, J. B. AU - Dionisi, F. AU - Baer, D. J. JO - Contemporary Clinical Trials JF - Contemporary Clinical Trials Y1 - 2011/// VL - 32 IS - 4 SP - 569 EP - 576 CY - New York; USA PB - Elsevier SN - 1551-7144 AD - Gebauer, S. K.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Building 307B, Room 213, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20113208799. Publication Type: Journal Article. Language: English. Registry Number: 57-88-5, 57-11-4. Subject Subsets: Public Health; Human Nutrition N2 - Substantial evidence clearly demonstrates the deleterious effects of industrially-produced trans fatty acids (TFA); however, data are lacking from large, well controlled human feeding studies that directly compare the effects of industrially-produced and naturally-occurring TFA. The purpose of the current study is to determine whether consumption of TFA derived from different sources differentially affect risk factors of cardiovascular disease (CVD). The study was a randomized, crossover design, controlled-feeding intervention designed to compare the effects of the following diet treatments on risk factors of CVD: low TFA diet (base diet, 34% energy from fat; 0.1% energy from TFA), base diet with vaccenic acid (3.0% energy), base diet with mixed isomers of TFA from partially hydrogenated vegetable oil (3.0% energy), and base diet with cis-9, trans-11 CLA (1.0% energy). The added energy from TFA replaced energy from stearic acid. Participants were required to be between the ages of 25 and 65 years, have a body mass index between 20 and 38 kg/m2, total cholesterol <280 mg/dl, fasting triacylglycerol <300 mg/dl, fasting glucose <126 mg/dl, and blood pressure <160/100 mm Hg (controlled with certain medications). Of the 116 participants who were randomized, a total of 95 completed the intervention. Results from this study will be important in determining whether ruminant TFA and industrially produced TFA differentially affect markers of cardiovascular risk, in the context of a highly controlled feeding study. KW - blood analysis KW - blood lipids KW - blood pressure KW - blood sugar KW - body mass index KW - body measurements KW - body weight KW - cardiovascular diseases KW - cardiovascular system KW - case reports KW - cholesterol KW - diet KW - dietary fat KW - fatty acids KW - height KW - human diseases KW - isomers KW - plant oils KW - risk KW - risk factors KW - stearic acid KW - triacylglycerols KW - weight KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - blood glucose KW - circulatory system KW - glucose in blood KW - octadecanoic acid KW - source fat KW - total cholesterol KW - triglycerides KW - United States of America KW - vegetable oils KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113208799&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S1551714411000875 UR - email: david.baer@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Modeling the impact of chlorine on the behavior of Listeria monocytogenes on ready-to-eat meats. AU - Sheen, S. S. AU - Hwang, C. A. AU - Juneja, V. K. JO - Food Microbiology JF - Food Microbiology Y1 - 2011/// VL - 28 IS - 5 SP - 1095 EP - 1100 CY - Oxford; UK PB - Elsevier Ltd SN - 0740-0020 AD - Sheen, S. S.: Food Safety and Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20113203276. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Agricultural Engineering N2 - Listeria monocytogenes (Lm) continues to pose a food safety hazard in ready-to-eat (RTE) meats due to potential cross-contamination. Chlorine is commonly used to sanitize processing equipment and utensils. However, Lm may survive the treatment and then contaminate food products. The objective of this study was to characterize the behavior of chlorine-exposed Lm on RTE ham during refrigerated storage. A two strain cocktail of Lm serotype 4b was pre-treated with chlorine (0, 25, and 50 ppm) for one hour, and then inoculated onto the surface of RTE ham to obtain an inoculum of about 3.0 log CFU/g. The inoculated ham samples were stored at 4, 8, and 16°C, and Lm was enumerated periodically during the storage. The growth characteristics (lag time and growth rate) of Lm were estimated using the DMFit software. The results indicated that Lm growth was suppressed by the chlorine treatment. At 4°C, the lag time of Lm with no (0 ppm) chlorine exposure (4.2 days) was shorter than those exposed to 25 ppm (5.4 days) and 50 ppm (6.8 days). The lag time decreased with the increase of temperature, e.g., at 25 ppm, the lag times were 5.2, 3.8 and 2.6 days for 4, 8 and 16°C, respectively, and increased with the increase of chlorine concentration, e.g., at 16°C, the lag times were 1.2, 2.6 and 4.0 days for 0, 25 and 50 ppm, respectively. However, growth rate increased with the increase of temperature and decreased with the increase of chlorine concentration. The lag time and growth rate as a function of chlorine concentration and temperature can be described using a modified Ratkowsky model and a modified Zwietering model, respectively. The results showed that the growth of Lm on RTE ham was delayed by pre-exposure to chlorine (at ≤50 ppm). The predictive models developed will contribute to microbial risk assessments of RTE meats. KW - cold storage KW - computer software KW - food KW - food products KW - food safety KW - foods KW - growth rate KW - inoculum KW - microbiology KW - models KW - processing KW - storage KW - Listeria KW - Listeria monocytogenes KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Listeria KW - bacterium KW - computer programs KW - Cleaning, Grading, Handling, Storage and Transport Equipment (NN460) KW - Agricultural and Forestry Equipment (General) (NN400) KW - Information and Documentation (CC300) KW - Automation and Control (NN050) KW - Food Science and Food Products (Human) (QQ000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Processing (General) (QQ100) KW - Food Service (QQ700) (New June 2002) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113203276&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: shiowshuh.sheen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Can low-income Americans afford to satisfy MyPyramid fruit and vegetable guidelines? AU - Stewart, H. AU - Hyman, J. AU - Frazão, E. AU - Buzby, J. C. AU - Carlson, A. JO - Journal of Nutrition Education and Behavior JF - Journal of Nutrition Education and Behavior Y1 - 2011/// VL - 43 IS - 3 SP - 173 EP - 179 CY - Philadelphia; USA PB - Elsevier Inc. SN - 1499-4046 AD - Stewart, H.: Economic Research Service, US Department of Agriculture, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20113166339. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Objective - To estimate the costs of satisfying MyPyramid fruit and vegetable guidelines, with a focus on whether low-income households can bear these costs. Design - Descriptive analysis of the 2008 National Consumer Panel with information on the food purchases of 64,440 households across the contiguous United States was used to analyze the cost of fruits and vegetables. Costs per MyPyramid cup-equivalents were calculated by accounting for cooking yields and the portion of a food item's retail weight that is inedible. Variables Measured - Costs per cup-equivalent for less expensive fruits and vegetables by MyPyramid subgroup including whole and cut fruit, fruit juice, dark green vegetables, orange vegetables, starchy vegetables, other vegetables, and legumes. Results - In 2008, a variety of fruits and vegetables was available for an average cost of $0.40 to $0.50 per cup-equivalent. MyPyramid fruit and vegetable recommendations could be satisfied at this cost level. Conclusions and Implications - Low-income Americans facing national average food prices can satisfy MyPyramid fruit and vegetable guidelines with a budget equal to the Thrifty Food Plan allocation to fruits and vegetables. However, many low-income households spend too much money on food that is low in fruit and vegetable content. Some money should be reallocated to fruits and vegetables. KW - dietary guidelines KW - food costs KW - food purchasing KW - fruit juices KW - fruits KW - household expenditure KW - households KW - leafy vegetables KW - legumes KW - low income groups KW - vegetables KW - USA KW - Fabaceae KW - man KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - green vegetables KW - United States of America KW - vegetable crops KW - Food Economics (EE116) (New March 2000) KW - Crop Produce (QQ050) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113166339&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B82X5-52T295W-D&_user=10&_coverDate=06%2F30%2F2011&_rdoc=9&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%2333021%232011%23999569996%233182786%23FLA%23display%23Volume)&_cdi=33021&_sort=d&_docanchor=&_ct=21&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=1f259b117e750a2c6ce9e3b12594f54a&searchtype=a UR - email: hstewart@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - ALOX5 gene variants affect eicosanoid production and response to fish oil supplementation. AU - Stephensen, C. B. AU - Armstrong, P. AU - Newman, J. W. AU - Pedersen, T. L. AU - Legault, J. AU - Schuster, G. U. AU - Kelley, D. AU - Vikman, S. AU - Hartiala, J. AU - Nassir, R. AU - Seldin, M. F. AU - Allayee, H. JO - Journal of Lipid Research JF - Journal of Lipid Research Y1 - 2011/// VL - 52 IS - 5 SP - 991 EP - 1003 CY - Bethesda; USA PB - American Society for Biochemistry and Molecular Biology Inc SN - 0022-2275 AD - Stephensen, C. B.: Western Human Nutrition Research Center, US Department of Agriculture, Davis, CA 95616, USA. N1 - Accession Number: 20113152669. Publication Type: Journal Article. Language: English. Registry Number: 506-32-1, 25167-62-8, 10417-94-4. Subject Subsets: Human Nutrition N2 - The objective of this study was to determine whether 5-lipoxygenase (ALOX5) gene variants associated with cardiovascular disease affect eicosanoid production by monocytes. The study was a randomized, double-masked, parallel intervention trial with fish oil (5.0 g of fish oil daily, containing 2.0 g of eicosapentaenoic acid [EPA] and 1.0 g of docosahexaenoic acid [DHA]) or placebo oil (5.0 g of corn/soy mixture). A total of 116 subjects (68% female, 20-59 years old) of African American ancestry enrolled, and 98 subjects completed the study. Neither ALOX5 protein nor arachidonic acid-derived LTB4, LTD4, and LTE4 varied by genotype, but 5-hydroxyeicosatetraenoate (5-HETE), 6-trans-LTB4, 5-oxo-ETE, 15-HETE, and 5,15-diHETE levels were higher in subjects homozygous for the ALOX5 promoter allele containing five Sp1 element tandem repeats ("55" genotype) than in subjects with one deletion (d) (three or four repeats) and one common ("d5" genotype) allele or with two deletion ("dd") alleles. The EPA-derived metabolites 5-HEPE and 15-HEPE and the DHA-derived metabolite 17-HDoHE had similar associations with genotype and increased with supplementation; 5-HEPE and 15-HEPE increased, and 5-oxo-ETE decreased to a greater degree in the 55 than in the other genotypes. This differential eicosanoid response is consistent with the previously observed interaction of these variants with dietary intake of omega-3 fatty acids in predicting cardiovascular disease risk. KW - arachidonic acid KW - diets KW - docosahexaenoic acid KW - eicosanoids KW - eicosapentaenoic acid KW - fish oils KW - genes KW - genetic factors KW - genetic variation KW - monocytes KW - risk factors KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - eicosatetraenoic acid KW - genetic variability KW - genotypic variability KW - genotypic variation KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113152669&site=ehost-live&scope=site UR - http://www.jlr.org/content/52/5/991.abstract UR - email: Charles.Stephensen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Informing food choices and health outcomes by use of the dietary glycemic index. AU - Chiu, C. J. AU - Liu, S. M. AU - Willett, W. C. AU - Wolever, T. M. S. AU - Brand-Miller, J. C. AU - Barclay, A. W. AU - Taylor, A. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2011/// VL - 69 IS - 4 SP - 231 EP - 242 CY - Boston; USA PB - Wiley-Blackwell SN - 0029-6643 AD - Chiu, C. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20113144736. Publication Type: Journal Article. Language: English. Number of References: 99 ref. Registry Number: 50-99-7. Subject Subsets: Horticultural Science; Public Health N2 - Considerable epidemiologic evidence links consuming lower glycemic index (GI) diets with good health, particularly upon aging. The GI is a kinetic parameter that reflects the ability of carbohydrate (CHO) contained in consumed foods to raise blood glucose in vivo. Newer nutritional, clinical, and experimental data link intake of lower dietary GI foods to favorable outcomes of chronic diseases, and compel further examination of the record. Based upon the new information there are two specific questions: (1) should the GI concept be promoted as a way to prolong health, and (2) should food labels contain GI information? Further, what are the remaining concerns about methodological issues and consistency of epidemiological data and clinical trials that need to be resolved in order to exploit the benefits of consuming lower GI diets? These issues are addressed in this review. KW - aging KW - blood chemistry KW - blood sugar KW - carbohydrates KW - clinical trials KW - diets KW - epidemiology KW - fatty acids KW - food KW - food preferences KW - food supplements KW - foods KW - fruits KW - genetics KW - glucose KW - glycaemic index KW - health KW - human diseases KW - intake KW - labelling KW - methodology KW - nutrition KW - research KW - reviews KW - supplements KW - trace elements KW - vegetables KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ageing KW - blood glucose KW - dextrose KW - diet preferences KW - glucose in blood KW - glycemic index KW - labeling KW - labels KW - methods KW - microelements KW - saccharides KW - studies KW - taste preferences KW - vegetable crops KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Physiology of Human Nutrition (VV120) KW - Human Nutrition (General) (VV100) KW - Food Science and Food Products (Human) (QQ000) KW - Diet Studies (VV110) KW - Crop Produce (QQ050) KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Techniques and Methodology (ZZ900) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Food Chemistry (QQ600) (New June 2002) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113144736&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1753-4887 UR - email: cj.chiu@tufts.edu\allen.taylor@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Anemia in postmenopausal women: dietary inadequacy or nondietary factors? AU - Tussing-Humphreys, L. AU - Braunschweig, C. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2011/// VL - 111 IS - 4 SP - 528 EP - 531 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Tussing-Humphreys, L.: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Baton Rouge, Louisiana, USA. N1 - Accession Number: 20113140268. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health; Human Nutrition KW - anaemia KW - diets KW - menopause KW - nutrition KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anemia KW - Human Nutrition (General) (VV100) KW - Human Reproduction and Development (VV060) KW - Human Physiology and Biochemistry (VV050) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113140268&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-52G86M2-D&_user=10&_coverDate=04%2F30%2F2011&_rdoc=10&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%2312926%232011%23998889995%233046757%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&_ct=34&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=42ecef020f151f607a4848aeb31715b3&searchtype=a UR - email: lisa.tussing@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The systematic review methodology used to support the 2010 Dietary Guidelines Advisory Committee. AU - Spahn, J. M. AU - Lyon, J. M. G. AU - Altman, J. M. AU - Blum-Kemelor, D. M. AU - Essery, E. V. AU - Fungwe, T. V. AU - MacNeil, P. C. AU - McGrane, M. M. AU - Obbagy, J. E. AU - Wong, Y. P. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2011/// VL - 111 IS - 4 SP - 520 EP - 523 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Spahn, J. M.: Evidence Analysis Library Division, Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Dr, Alexandria, VA 22302-1594, USA. N1 - Accession Number: 20113140266. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition KW - diets KW - guidelines KW - methodology KW - nutrition KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - methods KW - recommendations KW - Human Nutrition (General) (VV100) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113140266&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-52G86M2-16&_user=10&_coverDate=04%2F30%2F2011&_rdoc=8&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%2312926%232011%23998889995%233046757%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&_ct=34&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=c5f9372362f3622bda846282c23d083d&searchtype=a UR - email: joanne.spahn@cnpp.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inhibitory effects of gossypol-related compounds on growth of Aspergillus flavus. AU - Mellon, J. E. AU - Zelaya, C. A. AU - Dowd, M. K. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2011/// VL - 52 IS - 4 SP - 406 EP - 412 CY - Oxford; UK PB - Wiley-Blackwell SN - 0266-8254 AD - Mellon, J. E.: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, PO Box 19687, New Orleans, LA 70179, USA. N1 - Accession Number: 20113099264. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 106-51-4, 303-45-7. Subject Subsets: Medical & Veterinary Mycology; Aromatic & Medicinal Plants; Plant Pathology; Botanical Pesticides N2 - Aims: The objective of this study was to test a series of gossypol-related compounds for growth inhibition against Aspergillus flavus. Methods and Results: A series of chiral and achiral gossypol derivatives, some natural products of the cotton plant and others prepared by synthesis from gossypol, were incorporated into agar plates to follow the rate of A. flavus isolate AF13 colony growth. All tested compounds exhibited some growth inhibition against this organism. The synthetic compounds, gossypolone and apogossypolone, exhibited greater activity than either racemic or chiral gossypol. Methylated derivatives (i.e. 6-methoxy and 6,6′-dimethoxy derivatives) generally exhibited less activity than the nonmethylated parent compounds. The (-)-optical form of gossypol was found to be slightly more active than the (+)-optical form, and this trend was observed regardless of the presence of methoxy groups at the 6-position. Growth inhibition of gossypolone and apogossypolone was concentration dependent. For gossypolone, the 50% effective dose was 90 µg ml-1 of medium (165 µmol l-1). For apogossypolone, the most active compound in the study, the 50% effective dose was 19 µg ml-1 (38.7 µmol l-1). The presence of gossypol-related terpenoids appeared to stimulate production of A. flavus sclerotia, although replicate variability was so large that it was not possible to determine a significant correlation between the mass of sclerotia formed and compound growth inhibition. Conclusions: The quinone derivatives of gossypol, gossypolone and apogossypolone demonstrated significant fungal growth inhibitory activity against A. flavus. Significance and Impact of the Study: These gossypol derivatives may provide a new class of fungicide for use against the mycotoxigenic fungus A. flavus. KW - antifungal properties KW - benzoquinone KW - cotton KW - gossypol KW - pathogens KW - plant extracts KW - Aspergillus flavus KW - Gossypium KW - Gossypium herbaceum KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Malvaceae KW - Malvales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Gossypium KW - anti-fungal properties KW - fungicidal properties KW - fungus KW - quinone KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Non-food/Non-feed Plant Products (SS200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113099264&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1472-765X UR - email: Jay.Mellon@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Galactose promotes fat mobilization in obese lactating and nonlactating women. AU - Mohammad, M. A. AU - Sunehag, A. L. AU - Rodriguez, L. A. AU - Haymond, M. W. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/// VL - 93 IS - 2 SP - 374 EP - 381 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Mohammad, M. A.: Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20113092332. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Registry Number: 59-23-4, 50-99-7, 56-81-5, 9004-10-8. Subject Subsets: Animal Breeding; Human Nutrition; Dairy Science N2 - Background: Galactose consumption as the only carbohydrate source results in little increase in plasma glucose and insulin concentrations when compared with fasting. Lower insulin might promote endogenous lipolysis during meal absorption, which may facilitate fat loss. Objective: The objective was to test the hypothesis that consumption of an isocaloric, isonitrogenous galactose drink will result in higher rates of lipolysis and fat oxidation than consumption of a glucose drink in obese lactating and nonlactating women. Design: Seven healthy, obese, exclusively breastfeeding women and 7 healthy, obese, nonlactating women were studied on 2 occasions according to a randomized, crossover, single-blinded design. Subjects received drinks providing ~70% of the daily estimated energy requirement, of which 60% was either glucose or galactose. The primary outcomes were the rate of appearance (Ra) of glycerol and palmitate, and the secondary outcomes were glucose Ra, milk production, energy expenditure, and substrate oxidation. Results: Plasma glucose and insulin concentrations were lower (P<0.05) and those of glycerol, palmitate, free fatty acids, and triglycerides were higher (P<0.05) during galactose than during glucose feeding in both nonlactating and lactating women. During galactose feeding, glucose Ra was lower (P<0.01) and glycerol, palmitate, and free fatty acid Ra were higher (P<0.01) in both groups. During galactose feeding in all women combined, fat oxidation was higher (P=0.01) and protein oxidation was lower (P<0.01). Milk production, energy expenditure, and carbohydrate oxidation were similar between glucose and galactose feeding. Conclusions: Galactose consumption is associated with higher endogenous fat mobilization and oxidation during meal absorption. Long-term studies are required to determine whether galactose as an exclusive carbohydrate source would promote body fat loss in obese subjects. KW - blood plasma KW - body fat KW - breast feeding KW - energy consumption KW - energy requirements KW - fasting KW - fatty acids KW - feeding KW - galactose KW - glucose KW - glycerol KW - infants KW - insulin KW - lactating women KW - lactation KW - lipolysis KW - milk KW - milk production KW - nutrition KW - obesity KW - research KW - triacylglycerols KW - women KW - yields KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - dextrose KW - energy use KW - energy utilization KW - fatness KW - glycerin KW - glycerine KW - plasma (blood) KW - studies KW - triglycerides KW - Human Nutrition (General) (VV100) KW - Milk and Dairy Produce (QQ010) KW - Dairy Animals (LL110) KW - Animal Husbandry and Production (LL180) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113092332&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: mhaymond@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary factors and incident atrial fibrillation: the Framingham Heart Study. AU - Shen, J. AU - Johnson, V. M. AU - Sullivan, L. M. AU - Jacques, P. F. AU - Magnani, J. W. AU - Lubitz, S. A. AU - Pandey, S. AU - Levy, D. AU - Vasan, R. S. AU - Quatromoni, P. A. AU - Junyent, M. AU - Ordovas, J. M. AU - Benjamin, E. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/// VL - 93 IS - 2 SP - 261 EP - 266 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Shen, J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20113092318. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Registry Number: 58-08-2. Subject Subsets: Human Nutrition N2 - Background: There have been conflicting reported associations between dietary factors and incident atrial fibrillation (AF). Objective: We evaluated associations between consumption of alcohol, caffeine, fiber, and polyunsaturated fatty acids (PUFAs) and incident AF in the Framingham Heart Study. Design: Participants without AF (n=4526; 9640 examinations; mean age: 62 y; 56% women) from the original and offspring cohorts completed food-frequency questionnaires and were followed prospectively for 4 y. We examined the associations between dietary exposures and AF with Cox proportional hazards regression. Results: A total of 296 individuals developed AF (177 men, 119 women). In multivariable analyses, there were no significant associations between examined dietary exposures and AF risk. Hazard ratios (HRs) for increasing quartiles of dietary factors were as follows: for alcohol, 0.73 (95% CI: 0.5, 1.05), 0.85 (95% CI: 0.61, 1.18), and 1.12 (95% CI: 0.83, 1.51) (P for trend=0.48); for caffeine, 0.84 (95% CI: 0.62, 1.15), 0.87 (95% CI: 0.64, 1.2), and 0.98 (95% CI: 0.7, 1.39) (P for trend=0.84); for total fiber, 0.86 (95% CI: 0.61, 1.2), 0.64 (95% CI: 0.44, 0.92), and 0.81 (95% CI: 0.54, 1.2) (P for trend=0.16); and for n-3 (omega-3) PUFAs, 1.11 (95% CI: 0.81, 1.54), 0.92 (95% CI: 0.65, 1.29), and 1.18 (95% CI: 0.85, 1.64) (P for trend=0.57; quartile 1 was the reference group). In exploratory analyses, consumption of >4 servings of dark fish/wk (5 cases and 21 individuals at risk) was significantly associated with AF risk compared with the consumption of <1 serving of dark fish/wk (HR: 6.53; 95% CI: 2.65, 16.06; P<0.0001). Conclusions: Consumption of alcohol, caffeine, fiber, and fish-derived PUFAs was not significantly associated with AF risk. The observed adverse association between the consumption of dark fish and AF merits further investigation. Our findings suggest that the dietary exposures examined convey limited attributable risk of AF in the general population. KW - caffeine KW - diets KW - fatty acids KW - fibre KW - heart KW - men KW - nutrition KW - polyenoic fatty acids KW - questionnaires KW - ratios KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fiber KW - polyunsaturated fatty acids KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113092318&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: emelia@bu.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of major biocontrol strains of non-aflatoxigenic Aspergillus flavus for the reduction of aflatoxins and cyclopiazonic acid in maize. AU - Abbas, H. K. AU - Zablotowicz, R. M. AU - Horn, B. W. AU - Phillips, N. A. AU - Johnson, B. J. AU - Jin, X. AU - Abel, C. A. JO - Food Additives and Contaminants A JF - Food Additives and Contaminants A Y1 - 2011/// VL - 28 IS - 2 SP - 198 EP - 208 CY - Abingdon; UK PB - Taylor & Francis SN - 1944-0049 AD - Abbas, H. K.: Crop Genetics Research Unit, US Department of Agriculture, Agricultural Research Service, Stoneville, MS 38776, USA. N1 - Accession Number: 20113090168. Publication Type: Journal Article. Language: English. Number of References: 49 ref. Registry Number: 18172-33-3. Subject Subsets: Postharvest Research; Medical & Veterinary Mycology; Plant Pathology; Maize; Human Nutrition; Biocontrol N2 - Biological control of toxigenic Aspergillus flavus in maize through competitive displacement by non-aflatoxigenic strains was evaluated in a series of field studies. Four sets of experiments were conducted between 2007 and 2009 to assess the competitiveness of non-aflatoxigenic strains when challenged against toxigenic strains using a pin-bar inoculation technique. In three sets of experiments the non-aflatoxigenic strain K49 effectively displaced toxigenic strains at various concentrations or combinations. The fourth study compared the relative competitiveness of three non-aflatoxigenic strains (K49, NRRL 21882 from Afla-Guard®, and AF36) when challenged on maize against two aflatoxin- and cyclopiazonic acid (CPA)-producing strains (K54 and F3W4). These studies indicate that K49 and NRRL 21882 are superior to AF36 in reducing total aflatoxin contamination. Neither K49 nor NRRL 21882 produce CPA and when challenged with K54 and F3W4, CPA and aflatoxins were reduced by 84-97% and 83-98%, respectively. In contrast, AF36 reduced aflatoxins by 20% with F3W4 and 93% with K54 and showed no reduction in CPA with F3W4 and only a 62% reduction in CPA with K54. Because AF36 produces CPA, high levels of CPA accumulate when maize is inoculated with AF36 alone or in combination with F3W4 or K54. These results indicate that K49 may be equally effective as NRRL 21882 in reducing both aflatoxins and CPA in maize. KW - aflatoxins KW - biological control KW - biological control agents KW - cyclopiazonic acid KW - maize KW - microbial contamination KW - mycotoxins KW - natural enemies KW - strains KW - Aspergillus flavus KW - Zea mays KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - biocontrol KW - biocontrol agents KW - biological control organisms KW - corn KW - fungal toxins KW - fungus KW - Field Crops (FF005) (New March 2000) KW - Biological Control (HH100) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113090168&site=ehost-live&scope=site UR - http://www.informaworld.com/smpp/title~content=t713599661~db=all UR - email: Hamed.Abbas@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Use of a portable time-resolved fluorometer to determine oxytetracycline residue in four fruit cropsstar, open. AU - Chen, G. Y. AU - Liu GuYu AU - Qin Feng JO - Food Chemistry JF - Food Chemistry Y1 - 2011/// VL - 127 IS - 1 SP - 264 EP - 269 CY - Oxford; UK PB - Elsevier Ltd SN - 0308-8146 AD - Chen, G. Y.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20113089736. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Registry Number: 79-57-2. Subject Subsets: Postharvest Research; Human Nutrition; Horticultural Science N2 - Oxytetracycline (OTC) is used worldwide to protect crops against bacterial diseases. The US Environmental Protection Agency approved its use in apple, pear, nectarine, and peach, and set residue tolerance at 350 ng g-1. A europium-sensitised luminescence (ESL) method was developed for in-situ determination of OTC residue in these fruits. After extraction in Na2EDTA-NaCl-McIlvaine buffer at pH 4 and filtration, cleanup was performed using hydrophilic-lipophilic balance cartridges. ESL was measured using a portable time-resolved fluorometer. The signal responded linearly over three orders of magnitude (10-10000 ng g-1) with 17-50 ng g-1 limits of quantitation and 2% averaged relative standard deviation. Recoveries were 84% and 82% at 100 and 350 ng g-1, respectively. Inter-laboratory validation was performed by HPLC-MS/MS. KW - analytical methods KW - antibiotic residues KW - apples KW - drug residues KW - food contamination KW - luminescence KW - nectarines KW - oxytetracycline KW - peaches KW - pears KW - Malus KW - Prunus persica KW - Pyrus KW - Rosaceae KW - Rosales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Prunus KW - analytical techniques KW - europium sensitized luminescence KW - fluorometry KW - food contaminants KW - pear KW - terramycin KW - Horticultural Crops (FF003) (New March 2000) KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Human Toxicology and Poisoning (VV810) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113089736&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03088146 UR - email: guoying.chen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Infrared pasteurization of raw almonds. AU - Bingol, G. AU - Yang JiHong AU - Brandl, M. T. AU - Pan, Z. L. AU - Wang Hua AU - McHugh, T. H. JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2011/// VL - 104 IS - 3 SP - 387 EP - 393 CY - Oxford; UK PB - Elsevier Ltd SN - 0260-8774 AD - Bingol, G.: Processed Foods Research Unit, Agricultural Research Service, US Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA. N1 - Accession Number: 20113089125. Publication Type: Journal Article. Language: English. N2 - Due to outbreaks of salmonellosis associated with whole raw almonds, an infrared (IR) pasteurization process was investigated for its efficacy in improving the safety of raw almonds. After almonds were heated to 100, 110 and 120°C with IR, they were cooled at ambient temperature to a holding temperature of 70, 80 or 90°C before being transferred to a custom-designed holding device for different time periods up to 60 min. We observed that holding almonds at 90°C for 10-15 min reduced the Pediococcus population size by more than 5-log and holding at 80°C for longer than 22 min provided more than 4-log reduction, thus satisfying the targeted 4-log reduction required in the almond industry. The L*a*b* color values of whole almonds were not affected significantly (P>0.05) by the IR process whereas the a* and b* color values of ground almonds changed significantly (P<0.05). The sensory panel did not detect any significant difference (P>0.01) in appearance, texture, flavor and overall quality of pasteurized almonds compared with untreated samples. KW - almonds KW - colour KW - flavour KW - food contamination KW - food irradiation KW - food quality KW - food safety KW - infrared radiation KW - microbial contamination KW - organoleptic traits KW - pasteurization KW - sensory evaluation KW - texture KW - Pediococcus KW - Prunus dulcis KW - Lactobacillaceae KW - Lactobacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Prunus KW - Rosaceae KW - Rosales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - bacterium KW - color KW - flavor KW - food contaminants KW - organoleptic properties KW - pasteurizing KW - Crop Produce (QQ050) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113089125&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T8J-51WN8RC-1&_user=10&_coverDate=06%2F30%2F2011&_rdoc=10&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%235088%232011%23998959996%232922754%23FLA%23display%23Volume)&_cdi=5088&_sort=d&_docanchor=&_ct=19&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=fd908c9c46e776c42c24a4865209ecd9&searchtype=a UR - email: zlpan@ucdavis.edu\Zhongli.Pan@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inactivation of Salmonella in liquid egg albumen by antimicrobial bottle coatings infused with allyl isothiocyanate, nisin and zinc oxide nanoparticles. AU - Jin, T. AU - Gurtler, J. B. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2011/// VL - 110 IS - 3 SP - 704 EP - 712 CY - Oxford; UK PB - Wiley-Blackwell SN - 1364-5072 AD - Jin, T.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20113071583. Publication Type: Journal Article. Language: English. Number of References: many ref. Registry Number: 9006-50-2, 1414-45-5, 1314-13-2. Subject Subsets: Poultry N2 - Aims: To develop an antimicrobial bottle coating effective at inhibiting the growth of Salmonella in liquid egg albumen (egg white) and reduce the risk of human Salmonellosis. Methods and Results: Four-ounce glass jars were coated with a mixture of polylactic acid (PLA) polymer and antimicrobial compounds containing 100-500 µl allyl isothiocyanate (AIT), 250 mg nisin, 250 mg zinc oxide nanoparticles per jar or their combinations. The coated jars contained 100 ml of liquid egg white (LEW) inoculated with a three-strain Salmonella enterica ssp. enterica cocktail at populations of 103 or 107 CFU ml-1 and stored at 10°C for 28 days. The PLA coating with 500 µl AIT completely inactivated 3 and 7 log CFU ml-1 of Salmonella after 7 and 21 days of storage, respectively. The PLA coating with 200 µl AIT in combination with 250 mg nisin reduced Salmonella populations to an undetectable level (<10 CFU ml-1) after 21 days of storage. Conclusions: PLA coatings containing AIT alone or in combination with nisin effectively inactivated salmonellae in LEW. Significance and Impact of the Study: This study demonstrated the commercial potential of applying the antimicrobial bottle coating method to liquid eggs and possibly other fluid food products. KW - antibacterial properties KW - egg albumen KW - food additives KW - food contamination KW - food hygiene KW - food safety KW - foodborne diseases KW - isothiocyanates KW - microbial contamination KW - nisin KW - salmonellosis KW - techniques KW - zinc oxide KW - Salmonella enterica subsp. enterica KW - Salmonella enterica KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bactericidal properties KW - bacterium KW - egg white KW - food contaminants KW - Salmonella infections KW - Eggs and Egg Products (QQ040) KW - Food Additives (QQ130) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113071583&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1365-2672 UR - email: tony.jin@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Tentative identification, quantitation, and principal component analysis of green pu-erh, green, and white teas using UPLC/DAD/MS. AU - Zhao, Y. AU - Chen, P. AU - Lin, L. Z. AU - Harnly, J. M. AU - Yu, L. L. AU - Li ZhangWan JO - Food Chemistry JF - Food Chemistry Y1 - 2011/// VL - 126 IS - 3 SP - 1269 EP - 1277 CY - Oxford; UK PB - Elsevier Ltd SN - 0308-8146 AD - Zhao, Y.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA. N1 - Accession Number: 20113065277. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Human Nutrition N2 - Tea (Camellia sinensis L.), an important drink and a natural medicine for thousands of years, contains many health beneficial compounds. Growing season, geographical region, and fermentation methods create many variations in tea compositions, which contribute to each tea's uniqueness. In this study, a simple, rapid, and efficient ultra-performance liquid chromatography (UPLC) method combined with diode array detector (DAD) and mass spectroscopic (MS) detection and chemometrics analysis was used to analyse three different types of teas (green pu-erh, green tea, white tea). Using the developed method, 68 compounds were identified and 54 were quantified based on retention times, UV spectra, and MS spectra by referencing to available standards and data in the literatures. The results showed the chemical differences between the tested teas. Principal component analysis (PCA) was applied to classify and distinguish between tea samples. KW - chemical composition KW - detectors KW - green tea KW - liquid chromatography KW - mass spectrometry KW - principal component analysis KW - quantitative analysis KW - tea KW - Camellia sinensis KW - Camellia KW - Theaceae KW - Theales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - diode array detector KW - ultra performance liquid chromatography KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113065277&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03088146 UR - email: pei.chen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Differentiation of Panax quinquefolius grown in the USA and China using LC/MS-based chromatographic fingerprinting and chemometric approaches. AU - Sun, J. H. AU - Chen, P. T3 - Special Issue: Speciation analysis in healthcare. JO - Analytical and Bioanalytical Chemistry JF - Analytical and Bioanalytical Chemistry Y1 - 2011/// VL - 399 IS - 5 SP - 1877 EP - 1889 CY - Heidelberg; Germany PB - Springer Berlin SN - 1618-2642 AD - Sun, J. H.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Composition and Method Development Laboratory, Beltsville, MD 20705, USA. N1 - Accession Number: 20113061882. Publication Type: Journal Article. Note: Special Issue: Speciation analysis in healthcare. Language: English. Number of References: 57 ref. Subject Subsets: Horticultural Science; Aromatic & Medicinal Plants N2 - American ginseng (Panax quinquefolius) is one of the most commonly used herbal medicines in the world. Discriminating between P. quinquefolius grown in different countries is difficult using traditional quantitation methods. In this study, a liquid chromatographic mass spectrometry fingerprint combined with chemometric analysis was established to discriminate between American ginseng grown in the USA and China. Fifteen American ginseng samples grown in Wisconsin and 25 samples grown in China were used. The chromatographic fingerprints, representing the chemical compositions of the samples, made it possible to distinguish samples from the two locations. In addition, it was found that some ginsenosides varied widely from P. quinquefolius cultivated in these two countries. P. quinquefolius grown in the USA is higher in ginsenoside Rc, ginsenoside Rd, quinquenoside III/pseudo-ginsenoside RC1, malonyl ginsenoside Rb1, and ginsenoside Rb2, but lower in ginsenoside Rb1 compared with P. quinquefolius grown in China. These ginsenosides may be responsible for the class separation seen using fingerprinting and chemometric approaches. KW - analytical methods KW - chemical composition KW - liquid chromatography KW - mass spectrometry KW - medicinal plants KW - plant composition KW - triterpenoid saponins KW - China KW - USA KW - Wisconsin KW - Panax quinquefolius KW - Panax KW - Araliaceae KW - Apiales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - East North Central States of USA KW - North Central States of USA KW - USA KW - Lake States of USA KW - analytical techniques KW - Araliales KW - chemical constituents of plants KW - drug plants KW - medicinal herbs KW - officinal plants KW - People's Republic of China KW - United States of America KW - Horticultural Crops (FF003) (New March 2000) KW - Plant Composition (FF040) KW - Biological Resources (Plant) (PP720) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113061882&site=ehost-live&scope=site UR - http://springerlink.metapress.com/content/n0n7n2120338532k/ UR - email: pei.chen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Tracing pathogens in fruit and vegetable production chains. AU - Mandrell, R. E. A2 - Brul, S. A2 - Fratamico, P. M. A2 - McMeekin, T. A. T2 - Tracing pathogens in the food chain T3 - Woodhead Publishing Series in Food Science, Technology and Nutrition: Number 196 Y1 - 2011/// CY - Cambridge; UK PB - Woodhead Publishing Ltd SN - 9781845694968 AD - Mandrell, R. E.: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, Produce Safety and Microbiology Research Unit, 800 Buchanan St, Albany, CA 94710, USA. N1 - Accession Number: 20113051025. Publication Type: Book chapter. Note: Woodhead Publishing Series in Food Science, Technology and Nutrition: Number 196 Language: English. Number of References: many ref. Subject Subsets: Human Nutrition N2 - The health benefits of fresh fruits and vegetables and year-round availability of many produce commodities has led to increased consumption in the United States and other western countries. This has, however, been correlated with a rise in the number of foodborne outbreaks. Although there are logical sources of pathogens, definitive explanations of how contamination occurs have been lacking. Biotic or abiotic processes linking primary pathogen reservoirs to fields are dynamic and difficult to identify. Tracking reservoirs and movement of pathogens in the environment require intensive sampling and accurate fingerprinting/genotyping. Fresh produce outbreaks associated with enteric pathogens, their sources and fitness in the environment will be presented along with methods for tracking pathogens and outcomes from recent investigations. Next generation DNA sequencing and genomics methods being developed will enhance microbial source tracking studies in complex produce production environments. KW - analytical methods KW - DNA sequencing KW - food contamination KW - foodborne diseases KW - fresh products KW - fruits KW - genomics KW - genotypes KW - microbial contamination KW - outbreaks KW - pathogens KW - vegetables KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - analytical techniques KW - food contaminants KW - nucleotide sequence analysis KW - nucleotide sequencing KW - United States of America KW - vegetable crops KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113051025&site=ehost-live&scope=site UR - email: robert.mandrell@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Tracing zoonotic pathogens in dairy production. AU - Kessel, J. S. van AU - Santin-Duran, M. AU - Karns, J. S. AU - Schukken, Y. A2 - Brul, S. A2 - Fratamico, P. M. A2 - McMeekin, T. A. T2 - Tracing pathogens in the food chain T3 - Woodhead Publishing Series in Food Science, Technology and Nutrition: Number 196 Y1 - 2011/// CY - Cambridge; UK PB - Woodhead Publishing Ltd SN - 9781845694968 AD - Kessel, J. S. van: Environmental Microbial and Food Safety Laboratory, Animal and Natural Resources Institute, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA. N1 - Accession Number: 20113051023. Publication Type: Book chapter. Note: Woodhead Publishing Series in Food Science, Technology and Nutrition: Number 196 Language: English. Number of References: many ref. Subject Subsets: Veterinary Science; Veterinary Science; Dairy Science; Protozoology N2 - Dairy farming has become a highly productive system producing ample amounts of high-quality milk and meat from fewer cows on less land on fewer, but larger, farms. Despite this consolidation and modernization, zoonotic pathogenic bacteria and protozoans remain problems on the modern dairy farm. Although pasteurization has greatly reduced illness due to contaminated dairy products, post-processing contamination and an apparent increase in the consumption of raw milk, raw milk products and meat from dairy cows continue to result in outbreaks of gastrointestinal illness. Methods used for pathogen detection, identification, subtyping and characterization methods have shown the relationships between pathogens from cow feces and the surrounding environment and those contaminating milk and meat; however, control of these pathogens on the farm remains difficult. KW - cows KW - dairy cows KW - faeces KW - food contamination KW - meat KW - microbial contamination KW - milk products KW - pathogens KW - raw milk KW - zoonoses KW - Bacteria KW - cattle KW - Protozoa KW - prokaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - bacterium KW - dairy products KW - feces KW - food contaminants KW - zoonotic infections KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Milk and Dairy Produce (QQ010) KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113051023&site=ehost-live&scope=site UR - email: joann.vankessel@ars.usda.gov\monica.santin-duran@ars.usda.gov\jefrrey.karns@ars.usda.gov\yhs2@cornell.edu DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Determining the economic costs and global burden of foodborne disease. AU - Buzby, J. C. A2 - Brul, S. A2 - Fratamico, P. M. A2 - McMeekin, T. A. T2 - Tracing pathogens in the food chain T3 - Woodhead Publishing Series in Food Science, Technology and Nutrition: Number 196 Y1 - 2011/// CY - Cambridge; UK PB - Woodhead Publishing Ltd SN - 9781845694968 AD - Buzby, J. C.: US Department of Agriculture, Economic Research Service, 1800 M Street, Room S2080, Washington, DC 20036, USA. N1 - Accession Number: 20113051017. Publication Type: Book chapter. Note: Woodhead Publishing Series in Food Science, Technology and Nutrition: Number 196 Language: English. Number of References: many ref. N2 - This chapter presents eight epidemiological and methodological challenges that hinder the estimation of the economic costs and burden of foodborne disease. The chapter begins with a brief overview of the different types of societal costs of foodborne disease, why they are important to estimate, the general principles of economic analysis for US food safety regulations and the World Health Organization's collaboration to estimate the global burden of foodborne disease. The chapter summarizes the main methods used to value the costs or burden of foodborne disease and provides examples of US and international estimates. KW - costs KW - economic analysis KW - epidemiology KW - food safety KW - foodborne diseases KW - methodology KW - world KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - costings KW - methods KW - United States of America KW - worldwide KW - Food Economics (EE116) (New March 2000) KW - Health Economics (EE118) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113051017&site=ehost-live&scope=site UR - email: jbuzby@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Anatomical distribution and genetic relatedness of antimicrobial-resistant Escherichia coli from healthy companion animals. AU - Davis, J. A. AU - Jackson, C. R. AU - Fedorka-Cray, P. J. AU - Barrett, J. B. AU - Brousse, J. H. AU - Gustafson, J. AU - Kucher, M. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2011/// VL - 110 IS - 2 SP - 597 EP - 604 CY - Oxford; UK PB - Wiley-Blackwell SN - 1364-5072 AD - Davis, J. A.: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, US Department of Agriculture, Agricultural Research Service, Richard B. Russell Research Center, 950 College Station Rd, RRC, Athens, GA 30605, USA. N1 - Accession Number: 20113026606. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 37517-28-5, 39831-55-5, 69-52-3, 69-53-4, 7177-48-2, 58-71-9, 153-61-7, 8063-07-8. Subject Subsets: Veterinary Science; Veterinary Science N2 - Aims: Escherichia coli have been targeted for studying antimicrobial resistance in companion animals because of opportunistic infections and as a surrogate for resistance patterns in zoonotic organisms. The aim of our study is to examine antimicrobial resistance in E. coli isolated from various anatomical sites on healthy dogs and cats and identify genetic relatedness. Methods and Results: From May to August, 2007, healthy companion animals (155 dogs and 121 cats) from three veterinary clinics in the Athens, GA, USA, were sampled. Escherichia coli was isolated from swabs of nasal, oral, rectal, abdomen and hindquarter areas. Antimicrobial susceptibility testing against 16 antimicrobials was performed using broth microdilution with the SensititreTM system. Clonal types were determined by a standardized pulsed-field gel electrophoresis protocol. Although rectal swabs yielded the most E. coli (165/317; 52%) from dogs and cats, the organism was distributed evenly among the other body sites sampled. Escherichia coli isolates from both dogs and cats exhibited resistance to all antimicrobials tested with the exception of amikacin, cephalothin and kanamycin. Resistance to ampicillin was the most prevalent resistance phenotype detected (dogs, 33/199; 17%; and cats, 27/118; 23%). Among the resistant isolates, 21 resistance patterns were observed, where 18 patterns represented multidrug resistance (MDR; resistance ≥2 antimicrobial classes). Also among the resistant isolates, 33 unique clonal types were detected, where each clonal type contained isolates from various sampling sites. Similar resistance phenotypes were exhibited among clonal types, and three clonal types were from both dogs and cats. Conclusions: Healthy companion animals can harbour antimicrobial-resistant E. coli on body sites that routinely come in contact with human handlers. Significance and Impact of the Study: This study is the first report that demonstrates a diverse antimicrobial-resistant E. coli population distributed over various sites of a companion animal's body, thereby suggesting potential transfer of resistant microflora to human hosts during contact. KW - abdomen KW - amikacin KW - ampicillin KW - antibiotics KW - cefalotin KW - clones KW - disease transmission KW - drug resistance KW - drug susceptibility KW - Escherichia coli infections KW - genetic analysis KW - kanamycin KW - legs KW - mouth KW - multiple drug resistance KW - nose KW - phenotypes KW - rectum KW - zoonoses KW - USA KW - cats KW - dogs KW - Escherichia coli KW - Felis KW - Felidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Canis KW - Canidae KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterium KW - cephalothin KW - colibacteriosis KW - E. coli KW - United States of America KW - zoonotic infections KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Pesticide and Drug Resistance (HH410) KW - Pets and Companion Animals (LL070) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113026606&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1365-2672 UR - email: charlene.jackson@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Briske, David D. AU - Joyce, Linda A. AU - Polley, H. Wayne AU - Brown, Joel R. AU - Wolter, Klaus AU - Morgan, Jack A. AU - McCarl, Bruce A. AU - Bailey, Derek W. T1 - Climate-change adaptation on rangelands: linking regional exposure with diverse adaptive capacity. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2015/06// VL - 13 IS - 5 M3 - Article SP - 249 EP - 256 SN - 15409295 AB - The ecological consequences of climate change are predicted to vary greatly throughout US rangelands. Projections show warming and drying in the southern Great Plains and the Southwest, warmer and drier summers with reduced winter snowpack in the Northwest, and warmer and wetter conditions in the northern Great Plains. Primarily through their combined effects on soil water availability, these climatic changes will modify plant production and community composition, which will, in turn, affect the livelihoods of humans who rely upon livestock grazing. The ability of rangeland managers to assess risk and prepare for climate change varies greatly and reflects their different adaptive capacities. Geographically specific exposure to climate change and a diverse adaptive capacity to counteract these changes will require development of varied adaptation strategies that can accommodate the various needs and abilities of livestock managers. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Climatic changes KW - Greenhouse gases KW - Livestock -- Ecology KW - Risk assessment KW - Livestock -- Marketing KW - Pricing N1 - Accession Number: 103011326; Briske, David D. 1; Email Address: dbriske@tamu.edu; Joyce, Linda A. 2; Polley, H. Wayne 3; Brown, Joel R. 4; Wolter, Klaus 5; Morgan, Jack A. 6; McCarl, Bruce A. 7; Bailey, Derek W. 8; Affiliations: 1 : Department of Ecosystem Science and Management, Texas A&M University, College Station, TX; 2 : Human Dimensions Research Program, US Department of Agriculture Forest Service, Rocky Mountain Research Station, Fort Collins, CO; 3 : US Department of Agriculture-Agricultural Research Service, Grassland, Soil and Water Research Laboratory, Temple, TX; 4 : US Department of Agriculture, Jornada Experimental Range, Natural Resource Conservation Service, New Mexico State University, Las Cruces, NM; 5 : University of Colorado and National Oceanic and Atmospheric Administration, Earth Systems Research Laboratory, Boulder, CO; 6 : US Department of Agriculture-Agricultural Research Service, Crops Research Laboratory, Fort Collins, CO; 7 : Department of Agricultural Economics, Texas A&M University, College Station, TX; 8 : Animal and Range Sciences Department, New Mexico State University, Las Cruces, NM; Source Info: Jun2015, Vol. 13 Issue 5, p249; Thesaurus Term: Rangelands; Thesaurus Term: Climatic changes; Thesaurus Term: Greenhouse gases; Thesaurus Term: Livestock -- Ecology; Subject Term: Risk assessment; Subject Term: Livestock -- Marketing; Subject Term: Pricing; Number of Pages: 8p; Document Type: Article L3 - 10.1890/140266 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=103011326&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - ASBJORNSEN, HEIDI AU - MAYER, ALEX S. AU - JONES, KELLY W. AU - SELFA, THERESA AU - SAENZ, LEONARDO AU - KOLKA, RANDALL K. AU - HALVORSEN, KATHLEEN E. T1 - Assessing Impacts of Payments for Watershed Services on Sustainability in Coupled Human and Natural Systems. JO - BioScience JF - BioScience Y1 - 2015/06// VL - 65 IS - 6 M3 - Article SP - 579 EP - 591 SN - 00063568 AB - Payments for watershed services (PWS) as a policy tool for enhancing water quality and supply have gained momentum in recent years, but their ability to lead to sustainable watershed outcomes is uncertain. Consequently, the demand for effective monitoring and evaluation (M&E) of PWS impacts on coupled human and natural systems (CHANS) and their implications for watershed sustainability (WS) is increasing. The theoretical foundations and practical applications of WS frameworks, which integrate biophysical and socioeconomic indicators to assess progress toward WS goals, have been extensively explored but rarely applied to PWS. We develop the PWS-WS framework as an approach for guiding indicator selection to improve knowledge about the complex drivers, interactions, and feedback between PWS and CHANS. A review of the PWS and WS literatures provides a basis for comparing and contrasting indicators. Using two case studies, we illustrate how applying the PWS-WS framework using a place-based, contextualized approach enhances potential for sustainable watershed outcomes. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Payments for ecosystem services KW - Water quality KW - Sustainability KW - Watershed ecology KW - Environmental impact analysis KW - Human ecology KW - indicators KW - interdisciplinary research KW - monitoring and evaluation KW - payments for ecosystem services KW - water quality and quantity N1 - Accession Number: 103073198; ASBJORNSEN, HEIDI 1; Email Address: heidi.asbjornsen@unh.edu; MAYER, ALEX S. 2; JONES, KELLY W. 3; SELFA, THERESA 4; SAENZ, LEONARDO 5; KOLKA, RANDALL K. 6; HALVORSEN, KATHLEEN E. 7; Affiliations: 1 : Department of Natural Resources and the Environment, Earth Systems Research Center, Institute for Earth, Oceans and Space, University of New Hampshire; 2 : Department of Human Dimensions of Natural Resources, Colorado State University, Fort Collins; 3 : Department of Environmental Studies, State University of New York, College of Environmental Science and Forestry, Syracuse; 4 : Conservation International, Washington, DC; 5 : Northern Research Station, US Department of Agriculture Forest Service, Grand Rapids, Minnesota; 6 : Department of Civil and Environmental Engineering, Michigan Technological University, Houghton; 7 : Department of Social Sciences and School of Forest Resources and Environmental Science, Michigan Technological University, Houghton; Source Info: Jun2015, Vol. 65 Issue 6, p579; Thesaurus Term: Payments for ecosystem services; Thesaurus Term: Water quality; Thesaurus Term: Sustainability; Thesaurus Term: Watershed ecology; Thesaurus Term: Environmental impact analysis; Thesaurus Term: Human ecology; Author-Supplied Keyword: indicators; Author-Supplied Keyword: interdisciplinary research; Author-Supplied Keyword: monitoring and evaluation; Author-Supplied Keyword: payments for ecosystem services; Author-Supplied Keyword: water quality and quantity; Number of Pages: 13p; Document Type: Article L3 - 10.1093/biosci/biv051 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=103073198&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - JORDAN, NICHOLAS R. AU - DAVIS, ADAM S. T1 - Middle-Way Strategies for Sustainable Intensification of Agriculture. JO - BioScience JF - BioScience Y1 - 2015/05// VL - 65 IS - 5 M3 - Article SP - 513 EP - 519 SN - 00063568 AB - Sustainable intensification is a widely shared idealistic vision for agriculture, in which production and other ecosystem services jointly increase to meet the future needs of humanity and the biosphere. Realizing this vision will require an outcome-driven approach that draws on all available practices and technologies to design agroecosystems that negotiate the difficult trade-offs associated with reconciling sustainability along production, economic, and environmental performance dimensions. To create such "middle-way" strategies for sustainable intensification, we call for strongly transdisciplinary research systems that coordinate integrative research among major streams of agriculture via ethical and philosophical orientation provided by "purposive disciplines, " such as applied ethics and design. Middle-way research partnerships can be strengthened by linking outcomes to mutually agreeable goals, such as "net agroecosystem aggradation. " We illustrate our proposals by outlining a potential middle-way strategy for weed management, describing its ethical rationale, and suggesting a research policy agenda for sustainable intensification via middle-way agriculture. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agricultural intensification KW - Sustainable agriculture KW - Agricultural ecology KW - Sustainable development KW - Environmental health KW - Agricultural technology KW - agroecology KW - innovation KW - sustainable agriculture KW - sustainable development KW - transdisciplinary N1 - Accession Number: 102474469; JORDAN, NICHOLAS R. 1; Email Address: jorda020@umn.edu; DAVIS, ADAM S. 2,3; Email Address: asdavis1@illinois.edu; Affiliations: 1 : Professor in the Agronomy and Plant Genetics Department, University of Minnesota, St. Paul; 2 : Ecologist, US Department of Agriculture Agricultural Research Service's Global Change and Photosynthesis Research Unit; 3 : Associate professor, Department of Crop Sciences, University of Illinois, Urbana; Source Info: May2015, Vol. 65 Issue 5, p513; Thesaurus Term: Agricultural intensification; Thesaurus Term: Sustainable agriculture; Thesaurus Term: Agricultural ecology; Thesaurus Term: Sustainable development; Thesaurus Term: Environmental health; Thesaurus Term: Agricultural technology; Author-Supplied Keyword: agroecology; Author-Supplied Keyword: innovation; Author-Supplied Keyword: sustainable agriculture; Author-Supplied Keyword: sustainable development; Author-Supplied Keyword: transdisciplinary; Number of Pages: 7p; Document Type: Article L3 - 10.1093/biosci/biv033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=102474469&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Beccarelli, Lori M.1,2 AU - Scherr, Rachel E.1,2, rescherr@ucdavis.edu AU - Dharmar, Madan3,4 AU - Ermakov, Igor V.5 AU - Gellermann, Werner5 AU - Jahns, Lisa6 AU - Linnell, Jessica D.7 AU - Keen, Carl L.1,8,9 AU - Steinberg, Francene M.1,8 AU - Young, Heather M.4 AU - Zidenberg-Cherr, Sheri1,2,8 T1 - Using Skin Carotenoids to Assess Dietary Changes in Students After 1 Academic Year of Participating in the Shaping Healthy Choices Program. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior J1 - Journal of Nutrition Education & Behavior PY - 2017/01// Y1 - 2017/01// VL - 49 IS - 1 CP - 1 M3 - Article SP - 73 EP - 78.e1 SN - 14994046 AB - Objective To determine whether fourth-grade students participating in the Shaping Healthy Choices Program (SHCP), a school-based nutrition intervention, would change vegetable and carotenoid intake measured by skin carotenoids and dietary intake. Methods Single-group pretest–posttest with a self-selected, convenience sample of students (n = 30) participating in the SHCP, which lasted 1 academic year (9 months). Dietary intake of vegetables and carotenoids as measured by Block food frequency questionnaire and skin carotenoids as measured by Raman spectroscopy were collected at the school preintervention and postintervention. Results Reported carotenoid intake decreased by 1.5 mg ( P = .05) and skin carotenoids decreased by 2,247.9 RRS intensity units ( P = .04). Change in reported intake correlated with change in skin carotenoids ( r = .43; P = .02). Conclusions and Implications The reported decrease in vegetable and carotenoid intake was unanticipated; nevertheless, the RRS measurements confirmed this. RRS data can help evaluate changes in fruit and vegetable intake. [ABSTRACT FROM AUTHOR] KW - Children -- Health KW - Child nutrition KW - Longitudinal method KW - Nutrition -- Study & teaching KW - Pre-tests & post-tests KW - Children KW - Carotenoids -- Analysis KW - Carotenoids KW - Clinical trials KW - Ingestion KW - Nutrition -- Evaluation KW - Probability theory KW - Questionnaires KW - Sampling (Statistics) KW - Spectrum analysis KW - Vegetables KW - Descriptive statistics N1 - Accession Number: 120276856; Authors:Beccarelli, Lori M. 1,2; Scherr, Rachel E. 1,2 Email Address: rescherr@ucdavis.edu; Dharmar, Madan 3,4; Ermakov, Igor V. 5; Gellermann, Werner 5; Jahns, Lisa 6; Linnell, Jessica D. 7; Keen, Carl L. 1,8,9; Steinberg, Francene M. 1,8; Young, Heather M. 4; Zidenberg-Cherr, Sheri 1,2,8; Affiliations: 1: Department of Nutrition, University of California, Davis, Davis, CA; 2: Center for Nutrition in Schools, University of California, Davis, Davis, CA; 3: Department of Pediatrics, University of California Davis Health System, Sacramento, CA; 4: Betty Irene Moore School of Nursing, University of California Davis Health System, Sacramento, CA; 5: Image Technologies Corporation, Salt Lake City, UT; 6: US Department of Agriculture–Agricultural Research Service Grand Forks Human Nutrition Research Center, Grand Forks, ND; 7: Family and Community Health, Extension Service–Tillamook and Lincoln Counties, Oregon State University, Tillamook, OR; 8: University of California Agriculture and Natural Resources, Davis, CA; 9: Department of Internal Medicine, University of California, Davis, Davis, CA; Subject: Carotenoids -- Analysis; Subject: Carotenoids; Subject: Children -- Health; Subject: Child nutrition; Subject: Clinical trials; Subject: Ingestion; Subject: Longitudinal method; Subject: Nutrition -- Evaluation; Subject: Nutrition -- Study & teaching; Subject: Probability theory; Subject: Questionnaires; Subject: Sampling (Statistics); Subject: Spectrum analysis; Subject: Vegetables; Subject: Pre-tests & post-tests; Subject: Descriptive statistics; Subject: Children; Author-Supplied Keyword: dietary assessment; Author-Supplied Keyword: garden; Author-Supplied Keyword: nutrition education; Author-Supplied Keyword: school nutrition; Author-Supplied Keyword: skin carotenoids; Author-Supplied Keyword: vegetable; Number of Pages: 1p; Record Type: Article L3 - 10.1016/j.jneb.2016.09.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eft&AN=120276856&site=ehost-live&scope=site DP - EBSCOhost DB - eft ER - TY - JOUR AU - Cheng, Luisa W. AU - Tam, Christina C. AU - Lam, Tina I. AU - Stanker, Larry H. AU - Martchenko, Mikhail T1 - Identification of botulinum neurotoxin serotype a inhibitors using in vitro cell and oral models of intoxication. JO - Toxicon JF - Toxicon Y1 - 2016/12/26/Dec2016 Supplement VL - 123 M3 - Article SP - S16 EP - S17 SN - 00410101 KW - In vitro studies KW - Botulinum toxin KW - Serotypes KW - Hospital care KW - Internalization N1 - Accession Number: 120588622; Cheng, Luisa W. 1; Email Address: luisa.cheng@ars.usda.gov; Tam, Christina C. 1; Lam, Tina I. 1; Stanker, Larry H. 1; Martchenko, Mikhail 2; Affiliations: 1: Foodborne Toxin Detection and Prevention Unit, Western Regional Research Center, US Department of Agriculture, Agricultural Research Services, Albany, CA, USA; 2: Keck Graduate Institute, Claremont, CA, USA; Issue Info: Dec2016 Supplement, Vol. 123, pS16; Thesaurus Term: In vitro studies; Subject Term: Botulinum toxin; Subject Term: Serotypes; Subject Term: Hospital care; Subject Term: Internalization; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.toxicon.2016.11.050 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=120588622&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hall, Jeffrey S. AU - Dusek, Robert J. AU - Spackman, Erica T1 - Rapidly Expanding Range of Highly Pathogenic Avian Influenza Viruses. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2015/07// VL - 21 IS - 7 M3 - Article SP - 1251 EP - 1252 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - The movement of highly pathogenic avian influenza (H5N8) virus across Eurasia and into North America and the virus' propensity to reassort with co-circulating low pathogenicity viruses raise concerns among poultry producers, wildlife biologists, aviculturists, and public health personnel worldwide. Surveillance, modeling, and experimental research will provide the knowledge required for intelligent policy and management decisions. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Veterinary epidemiology KW - Avian influenza A virus KW - Avian influenza KW - Poultry KW - VIRUS diseases KW - Poultry diseases N1 - Accession Number: 103317935; Hall, Jeffrey S. 1; Email Address: jshall@usgs.gov; Dusek, Robert J. 1; Spackman, Erica 2; Affiliations: 1: US Geological Survey National Wildlife Health Center, Madison, Wisconsin, USA; 2: US Department of Agriculture, Athens, Georgia, USA; Issue Info: Jul2015, Vol. 21 Issue 7, p1251; Thesaurus Term: RESEARCH; Thesaurus Term: Veterinary epidemiology; Subject Term: Avian influenza A virus; Subject Term: Avian influenza; Subject Term: Poultry; Subject Term: VIRUS diseases; Subject Term: Poultry diseases; Number of Pages: 2p; Illustrations: 1 Diagram; Document Type: Article; Full Text Word Count: 1363 L3 - 10.3201/eid2107.150403 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103317935&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ball, V. Eldon AU - Nehring, Richard AU - Wang, Sun Ling AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Productivity Growth in U.S. Agriculture: 1948-2013 JO - International Productivity Monitor JF - International Productivity Monitor Y1 - 2016///Spring IS - 30 SP - 64 EP - 76 SN - 14929759 N1 - Accession Number: 1589923; Keywords: Agriculture; Production; Productivity; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201609 N2 - It is widely reported that productivity growth is the main contributor to output growth in U.S. agriculture. This article provides estimates of output growth over the postwar period and decomposes that growth into the contributions of input growth and productivity growth. The analysis is based on recently revised production accounts for agriculture. Our findings are fully consistent with those reported in the literature. Productivity growth dominates input growth as a source of output growth in the sector. KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://www.csls.ca/ipm.asp UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1589923&site=ehost-live&scope=site UR - http://www.csls.ca/ipm.asp DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hitaj, Claudia AU - Stocking, Andrew AD - US Department of Agriculture AD - Congressional Budget Office T1 - Market Efficiency and the U.S. Market for Sulfur Dioxide Allowances JO - Energy Economics JF - Energy Economics Y1 - 2016/03// VL - 55 SP - 135 EP - 147 SN - 01409883 N1 - Accession Number: 1577464; Keywords: Prices; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201607 N2 - Focusing on the U.S. sulfur dioxide (SO2) allowance market from its inception in 1994 to 2009, we model allowance prices to determine the influence of market fundamentals on allowance price level and volatility. We find evidence that the SO2 market operates in ways that are not inconsistent with an efficient market--prices that reflect marginal abatement costs--after the first few years of the program but before a court decision that introduced significant uncertainty into the market in mid-2008. Our empirical analysis finds that the SO2 market, similar to other emission markets studied in the literature, can remain relatively inefficient for several years after launch. We also find that market volatility increases in response to all types of communications from the administrator, suggesting that the development of a formal communication strategy, possibly similar to that used by central banks, would reduce price volatility and increase the efficiency of the market. KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Environmental Economics: General Q50 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 L3 - http://www.sciencedirect.com/science/journal/01409883 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1577464&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.eneco.2016.01.009 UR - http://www.sciencedirect.com/science/journal/01409883 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hahn, William AU - Stewart, Hayden AU - Blayney, Donald P. AU - Davis, Christopher G. AD - US Department of Agriculture AD - US Department of Agriculture AD - NM State U AD - US Department of Agriculture T1 - Modeling Price Transmission between Farm and Retail Prices: A Soft Switches Approach JO - Agricultural Economics JF - Agricultural Economics Y1 - 2016/03// VL - 47 IS - 2 SP - 193 EP - 203 SN - 01695150 N1 - Accession Number: 1564296; Keywords: Milk; Prices; Retail; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201605 N2 - Vector error correction models (VECM) are used to model price transmission when farm and retail prices are cointegrated. To allow for nonlinearity in the cointegration process, researchers may specify thresholds to break the error correction process into regimes according to whether the retail price is above, below, or close to its equilibrium value given farm prices. However, because the coefficients in a VECM can change when there is movement from one regime to another, the model can be discontinuous. This implies sudden, "hard" regime changes. In this study, we extend the threshold VECM to include features of smooth transition autoregression (STAR) models. Our approach allows for gradual, soft regime changes. An empirical application to retail cheese and farm milk prices is presented. KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Retail and Wholesale Trade; e-Commerce L81 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1564296&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Mishra, Ashok K. AU - El-Osta, Hisham S. AD - AZ State U AD - Economic Research Service, US Department of Agriculture T1 - Determinants of Decisions to Enter the U.S. Farming Sector JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2016/02// VL - 48 IS - 1 SP - 73 EP - 98 SN - 10740708 N1 - Accession Number: 1578858; Keywords: Education; Farming; Occupation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201607 N2 - This study investigates the factors likely to affect an individual's decision to enter farming after and/or while participating in an off-farm employment activity. Additionally, an ordered multivariate regression procedure was used to analyze the degree of importance of selected motivating reasons that were drivers of individuals' decision to enter farming. Results indicate that individuals with lower education, children in the household, and older family members were more likely to have entered farming as an occupation. Findings further suggest that federal policies in the form of farm program payments may provide retired nonfarm workers incentives to enter farming in later life. KW - Time Allocation and Labor Supply J22 KW - Human Capital; Skills; Occupational Choice; Labor Productivity J24 KW - Agricultural Labor Markets J43 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://journals.cambridge.org/action/displayBackIssues?jid=AAE UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1578858&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayBackIssues?jid=AAE DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Savage, Jeff AU - Ribaudo, Marc AD - US Department of Agriculture AD - US Department of Agriculture T1 - Improving the Efficiency of Voluntary Water Quality Conservation Programs JO - Land Economics JF - Land Economics Y1 - 2016/02// VL - 92 IS - 1 SP - 148 EP - 166 SN - 00237639 N1 - Accession Number: 1555026; Keywords: Abatement; Conservation; Water; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201603 N2 - Voluntary approaches have traditionally been used to address environmental externalities emanating from agricultural production in the United States. However, voluntary approaches have largely failed to improve water quality in impaired waters. This paper assesses how to increase the efficiency of voluntary conservation in the context of the Chesapeake Bay. Field-level data representative of cropland in the bay watershed are analyzed using a programming model to quantify the gains of targeting technology-based incentives and of performance-based incentives. Performance-based approaches were the most efficient. The efficiency of technology-based approaches was improved by targeting cropland with features indicative of low marginal abatement costs. KW - Renewable Resources and Conservation: Water Q25 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 KW - Environmental Economics: Government Policy Q58 L3 - http://le.uwpress.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1555026&site=ehost-live&scope=site UR - http://le.uwpress.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Escalante, Cesar AU - Song, Minrong AU - Dodson, Charles AD - U GA AD - U GA AD - Farm Service Agency, US Department of Agriculture T1 - FSA Farm Loan Repayment under Economic Recession and Drought Conditions: Evidence from US Southeastern and Midwestern Farms JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2016/// VL - 76 IS - 4 SP - 445 EP - 461 SN - 00021466 N1 - Accession Number: 1607875; Keywords: Credit; Drought; Farming; Farms; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201612 N2 - Purpose--The purpose of this paper is to analyze the repayment records of Farm Service Agency (FSA) borrowers in two distinct US farming regions that have been experienced serious drought conditions even as the US economy was going through a recession. The analysis will identify factors that significantly influence both the probability of FSA borrowers' survival (capability to remain in good credit standing) and temporal endurance (or length of period of good standing with creditor). Design/methodology/approach--This analysis utilizes a data set of farm borrowers of the Farm Service Agency that regular farm lenders have classified as "marginal" relative to other borrowers. The research goal is addressed by confining this study's regional focus to the Southeast and Midwest that have both dealt with financial stress arising from abnormal natural and economic conditions prevailing during the same time period. A split population duration model is employed to separately identify determinants of the probability and duration of survival (condition of good credit standing). Findings--This study's results indicate that larger loan balances, declining commodity prices, and the severity of drought conditions have adversely affected both the borrowing farms' probability of survival and temporal endurance in terms of maintaining non-delinquent borrower standing. Notably, Midwestern farms have been relatively less affected by drought conditions compared to Southeastern farms. This study's results validate the contention that the farms' capability to survive and the duration of their survival can be attributed to differences in regional resource endowments, farming activities, and business structures. KW - Duration Analysis; Optimal Timing Strategies C41 KW - Intertemporal Firm Choice: Investment, Capacity, and Financing D92 KW - Financing Policy; Financial Risk and Risk Management; Capital and Ownership Structure; Value of Firms; Goodwill G32 KW - Agricultural Finance Q14 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1607875&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Long, Deng AU - Ahrendsen, Bruce L. AU - Dixon, Bruce L. AU - Dodson, Charles B. AD - OR State U AD - U AR AD - U AR AD - Farm Service Agency, US Department of Agriculture T1 - Modeling Duration of FSA Operating and Farm Ownership Loan Guarantees JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2016/// VL - 76 IS - 4 SP - 426 EP - 444 SN - 00021466 N1 - Accession Number: 1607874; Keywords: Loan Guarantee; Ownership; Proportional Hazard; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201612 N2 - Purpose--The purpose of this paper is to identify determinants of feasible outcome events (expired with no loss, settled for loss, still performing) and time to event of Farm Service Agency (FSA) operating and farm ownership (FO) loan guarantees. Design/methodology/approach--Data on 19,126 FSA guaranteed loans, which were made by various lenders to farmers who have limited ability to obtain loans from normal sources without the Federal guarantee, were collected. Cox proportional hazards models for operating loans (OLs) and FO loans are estimated to identify borrower characteristics, loan characteristics, lender types, and farm and macroeconomic environment factors that influence guarantee outcomes. Findings--Loans with different characteristics (loan amount, loan term, lender type, region originated) and assistance programs (Beginning Farmer, Interest Assistance) have differing guarantee outcomes. Contemporaneous variables, in particular delinquency status, have a significant impact on guarantee outcomes. KW - Duration Analysis; Optimal Timing Strategies C41 KW - Intertemporal Firm Choice: Investment, Capacity, and Financing D92 KW - Financing Policy; Financial Risk and Risk Management; Capital and Ownership Structure; Value of Firms; Goodwill G32 KW - Governmental Loans; Loan Guarantees; Credits; Grants; Bailouts H81 KW - Agricultural Finance Q14 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1607874&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Schimmelpfennig, David AU - Ebel, Robert AD - US Department of Agriculture AD - US Department of Agriculture T1 - Sequential Adoption and Cost Savings from Precision Agriculture JO - Journal of Agricultural and Resource Economics JF - Journal of Agricultural and Resource Economics Y1 - 2016/01// VL - 41 IS - 1 SP - 97 EP - 115 SN - 10685502 N1 - Accession Number: 1553940; Keywords: Agriculture; Cost; Production; USDA; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201603 N2 - Precision agricultural (PA) technologies can decrease input costs by providing farmers with more detailed information and application control, but adoption has been sluggish, especially for variable-rate technologies (VRT). Is it possible that farmers have difficulty realizing these cost savings? Combinations of PA technologies are considered as complements, testing several patterns of PA technology adoption that may show different levels of costs. The USDA's Agricultural Resource Management Survey of corn producers is used to estimate a treatment-effects model that allows for selection bias. VRT contributes additional production cost savings when added to soil mapping, but not when done with yield mapping alone. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.waeaonline.org/publications/jare/search-past-issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1553940&site=ehost-live&scope=site UR - http://www.waeaonline.org/publications/jare/search-past-issues DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 111962013 T1 - Engaging Stakeholders From Volunteer-Led Out-of-School Time Programs in the Dissemination of Guiding Principles for Healthy Snacking and Physical Activity. AU - Folta, Sara C. AU - Koomas, Alyssa AU - Metayer, Nesly AU - Fullerton, Karen J. AU - Hubbard, Kristie L. AU - Anzman-Frasca, Stephanie AU - Hofer, Teresa AU - Nelson, Miriam AU - Newman, Molly AU - Sacheck, Jennifer AU - Economos, Christina Y1 - 2015/12/24/ N1 - Accession Number: 111962013. Language: English. Entry Date: 20160609. Revision Date: 20160609. Publication Type: journal article. Journal Subset: Blind Peer Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed; Public Health; USA. Instrumentation: Learning and Study Strategies Inventory (LASSI). NLM UID: 101205018. KW - Health Promotion -- Methods KW - Snacks KW - Obesity -- Prevention and Control KW - Maine KW - Residence Characteristics KW - Diffusion of Innovation KW - Focus Groups KW - Aged, 80 and Over KW - Volunteer Workers KW - New Hampshire KW - Young Adult KW - Schools KW - Exercise KW - Female KW - Middle Age KW - Child KW - Massachusetts KW - Adult KW - Aged SP - 1 EP - 7 JO - Preventing Chronic Disease JF - Preventing Chronic Disease JA - PREV CHRONIC DIS VL - 12 CY - Atlanta, Georgia PB - National Center for Chronic Disease Prevention & Health Promotion AB - Background: Little effort has focused on the role of volunteer-led out-of-school time (OST) programs (ie, enrichment and sports programs) as key environments for the promotion of healthy eating and physical activity habits among school-aged children. The Healthy Kids Out of School (HKOS) initiative developed evidence-based, practical guiding principles for healthy snacks, beverages, and physical activity. The goal of this case study was to describe the methods used to engage regional partners to understand how successful implementation and dissemination of these principles could be accomplished.Community Context: HKOS partnered with volunteer-led programs from 5 OST organizations in Maine, Massachusetts, and New Hampshire to create a regional "learning laboratory."Methods: We engaged partners in phases. In the first phase, we conducted focus groups with local volunteer program leaders; during the second phase, we held roundtable meetings with regional and state program administrators; and in the final phase, we conducted additional outreach to refine and finalize implementation strategies.Outcomes: Implementation strategies were developed based on themes and information that emerged. For enrichment programs, strategies included new patch and pin programs that were consistent with the organizations' infrastructure and usual practices. For sports programs, the main strategy was integration with online trainings for coaches.Interpretation: Through the engagement process, we learned that dissemination of the guiding principles in these large and complex OST organizations was best accomplished by using implementation strategies that were customized, integrated, and aligned with goals and usual practices. The lessons learned can benefit future efforts to prevent obesity in complex environments. SN - 1545-1151 AD - Assistant Professor, Friedman School of Nutrition Science and Policy, Tufts University, 150 Harrison Ave, Boston, MA 02111 AD - Tufts University, Boston, Massachusetts AD - Food and Nutrition Service, US Department of Agriculture, Western Regional Office, San Francisco, California AD - City of Hope National Medical Center, Monrovia, California AD - Private practice, Boston, Massachusetts U2 - PMID: 26704443. DO - 10.5888/pcd12.150270 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=111962013&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 110756258 T1 - Longitudinal association of dairy consumption with the changes in blood pressure and the risk of incident hypertension: the Framingham Heart Study. AU - Wang, Huifen AU - Fox, Caroline S. AU - Troy, Lisa M. AU - Mckeown, Nicola M. AU - Jacques, Paul F. Y1 - 2015/12/14/ N1 - Accession Number: 110756258. Language: English. Entry Date: 20160208. Revision Date: 20160208. Publication Type: Article. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Instrumentation: Food Frequency Questionnaire (FFQ); Physical Activity Score; Dietary Guidelines Adherence Index (DGAI). Grant Information: Supported by NHLBI contract no. NO1-HC--25195, US Department of Agriculture Agreement 58-1950-0-104 and research grants from The Dannon Company Inc. and General Mills Bell Institute of Health and Nutrition. NLM UID: 0372547. KW - Blood Pressure KW - Dairy Products KW - Hypertension -- Epidemiology KW - Incidence KW - Demography KW - Diet KW - Life Style KW - Cholesterol -- Blood KW - Triglycerides -- Blood KW - Lipoproteins, LDL Cholesterol -- Blood KW - Lipoproteins, HDL Cholesterol -- Blood KW - Time Factors KW - Hypertension -- Risk Factors KW - Prospective Studies KW - Repeated Measures KW - Regression KW - Confidence Intervals KW - Data Analysis Software KW - P-Value KW - Sample Size KW - Adult KW - Middle Age KW - Female KW - Male KW - Human KW - Funding Source KW - Clinical Assessment Tools KW - Questionnaires SP - 1887 EP - 1899 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 114 IS - 11 PB - Cambridge University Press SN - 0007-1145 AD - Jean Mayer US Department of Agriculture (USDA) Human Nutrition Research Center on Aging, Tufts University, 711 Washington St, Boston, MA 02111, USA AD - National Heart, Lung, and Blood Institute’s Framingham Heart Study, Framingham, MA 01702, USA AD - Department of Nutrition, Chenoweth Laboratory, University of Massachusetts, Amherst, MA 01003, USA U2 - PMID: 26395861. DO - 10.1017/S0007114515003578 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=110756258&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 111339654 T1 - Serum Shiga toxin 2 values in patients during acute phase of diarrhoea-associated haemolytic uraemic syndrome. AU - Xiaohua He AU - Quiñones, Beatriz AU - Te Loo, Maroeska AU - Loos, Sebastian AU - Scavia, Gaia AU - Brigotti, Maurizio AU - Levtchenko, Elena AU - Monnens, Leo AU - He, Xiaohua AU - Loo, Maroeska Te Y1 - 2015/12// N1 - Accession Number: 111339654. Language: English. Entry Date: 20160609. Revision Date: 20170104. Publication Type: journal article. Journal Subset: Biomedical; Continental Europe; Europe; Peer Reviewed. Instrumentation: Functional Living Index: Cancer (FLIC) (Schipper et al). NLM UID: 9205968. KW - Bacterial Toxins -- Blood KW - Hemolytic-Uremic Syndrome -- Blood KW - Infant KW - Male KW - Adolescence KW - Blood Chemical Analysis -- Methods KW - Child KW - Primates KW - Prospective Studies KW - Animal Studies KW - Child, Preschool KW - Human KW - Female KW - Validation Studies KW - Comparative Studies KW - Evaluation Research KW - Multicenter Studies KW - Clinical Assessment Tools SP - e564 EP - e568 JO - Acta Paediatrica JF - Acta Paediatrica JA - ACTA PAEDIATR VL - 104 IS - 12 CY - Malden, Massachusetts PB - Wiley-Blackwell AB - Aim: Shiga toxins are delivered via systemic circulation and are considered to be the cause of diarrhoea-associated haemolytic uraemic syndrome (HUS), as they injure endothelial cells, particularly in the glomeruli. This study measured Shiga toxin 2 (Stx2) in the serum of children affected in by HUS due to Stx2 producing Escherichia coli.Methods: The concentration of free Stx2 was measured in the serum of 16 children, collected immediately after admission to the clinic in the acute phase of HUS, using a sandwich enzyme-linked immunosorbent assay. The family members of two children were also investigated, with the relative toxicity of Stx2 assessed by a Vero cell-based fluorescent assay.Results: Stx2 was found in the serum of eight of the 16 children who were investigated. It was also detected in four of the six family members not showing symptomatic HUS, with an extremely high level in two.Conclusion: An absent or rather low concentration of Stx2 was found in the serum of children admitted to the clinic with diarrhoea-associated HUS. The high concentration of Stx2 in family members without HUS, but mostly with watery diarrhoea and raised functional activity, was in line with the concept of early injury by Stx2. SN - 0803-5253 AD - US Department of Agriculture, ARS, WRRC, Foodborne Toxin Detection and Prevention Unit, Albany, NY, USA AD - US Department of Agriculture, ARS, WRRC, Produce Safety and Microbiology Unit, Albany, NY, USA AD - Department of Pediatrics, Radboud University Nijmegen Medical Center, Nijmegen, The Netherlands AD - Division of Pediatric Nephrology, Department of Pediatrics, University Medical Center, Hamburg, Germany AD - EU Reference Laboratory for E. coli, Instituto Superiore di Sanita, Rome, Italy AD - Dipartimento di Medicina Specialistica Diagnostica e Sperimentale, Sede di Patologia Generale, Universita di Bologna, Bologna, Italy AD - Department of Pediatric Nephrology and Growth and Regeneration, University Hospitals Leuven, Leuven, Belgium AD - Department of Physiology, Radboud University, Nijmegen Medical Center, Nijmegen, The Netherlands U2 - PMID: 26361237. DO - 10.1111/apa.13211 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=111339654&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 111176513 T1 - Diet quality of cancer survivors and noncancer individuals: Results from a national survey. AU - Zhang, Fang Fang AU - Liu, Shanshan AU - John, Esther M. AU - Must, Aviva AU - Demark-Wahnefried, Wendy Y1 - 2015/12// N1 - Accession Number: 111176513. Language: English. Entry Date: 20160317. Revision Date: 20161202. Publication Type: journal article. Journal Subset: Biomedical; Peer Reviewed; USA. Instrumentation: Healthy Eating Index (HEI); National Health and Nutrition Examination Survey (NHANES). Grant Information: P30DK46200/DK/NIDDK NIH HHS/United States. NLM UID: 0374236. KW - Neoplasms -- Complications KW - Nutritional Status KW - United States KW - Male KW - Young Adult KW - Female KW - Adult KW - Dietary Fiber -- Administration and Dosage KW - Survivors KW - Aged KW - Nutritional Assessment KW - Middle Age KW - Guideline Adherence -- Statistics and Numerical Data SP - 4212 EP - 4221 JO - Cancer (0008543X) JF - Cancer (0008543X) JA - CANCER VL - 121 IS - 23 CY - Hoboken, New Jersey PB - John Wiley & Sons, Inc. AB - Background: Patterns of poor nutritional intake may exacerbate the elevated morbidity experienced by cancer survivors. It remains unclear whether cancer survivors adhere to existing dietary guidelines and whether survivors' diets differ from those of individuals without cancer over the long term.Methods: The authors evaluated dietary intake and quality in 1533 adult cancer survivors who participated in the National Health and Nutrition Examination Survey from 1999 to 2010 compared with dietary intake and quality in 3075 individuals who had no history of cancer and were matched to the cancer survivors by age, sex, and race/ethnicity. Dietary intake was assessed using 24-hour dietary recalls. The 2010 Healthy Eating Index (HEI-2010) was used to evaluate diet quality.Results: The mean ± standard deviation HEI-2010 total score was 47.2 ± 0.5 in the cancer survivors and 48.3 ± 0.4 in the noncancer group (P = .03). Compared with the noncancer group, cancer survivors had a significantly lower score for empty calories (13.6 vs 14.4; P = .001), which corresponded to worse adherence to dietary intake of calories from solid fats, alcohol, and added sugars. Cancer survivors also had significantly lower dietary intake of fiber than the noncancer group (15.0 vs 15.9 g per day; P = .02). In relation to recommended intake, survivors' mean dietary intake of vitamin D, vitamin E, potassium, fiber, and calcium was 31%, 47%, 55%, 60%, and 73%, respectively; whereas their mean dietary intake of saturated fat and sodium was 112% and 133%, respectively, of the recommended intake.Conclusions: Cancer survivors had poor adherence to the US Department of Agriculture 2010 Dietary Guidelines for Americans, and their intake patterns were worse than those in the general population for empty calories and fiber. SN - 0008-543X AD - Department of Nutrition Sciences, Friedman School of Nutrition Science and Policy, Tufts University AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University AD - Cancer Prevention Institute of California AD - Department of Public Health and Community Medicine, Tufts University School of Medicine AD - Department of Nutrition Sciences, University of Alabama at Birmingham U2 - PMID: 26624564. DO - 10.1002/cncr.29488 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=111176513&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 110357700 T1 - Patterns of fruit and vegetable availability and price competitiveness across four seasons are different in local food outlets and supermarkets. AU - Valpiani, Natalie AU - Wilde, Parke AU - Rogers, Beatrice AU - Stewart, Hayden Y1 - 2015/10/15/ N1 - Accession Number: 110357700. Language: English. Entry Date: 20160709. Revision Date: 20160709. Publication Type: journal article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. NLM UID: 9808463. KW - Business KW - Agriculture KW - Seasons KW - Diet -- Economics KW - Food Supply KW - Costs and Cost Analysis KW - Cross Sectional Studies KW - North Carolina KW - Fruit KW - Vegetables SP - 2846 EP - 2854 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 18 IS - 15 PB - Cambridge University Press AB - Objective: To explore the effect of seasonality on fruit and vegetable availability and prices across three outlet types (farmers' markets, roadside stands and conventional supermarkets).Design: Cross-sectional survey of geographically clustered supermarkets, farmers' markets and roadside stands. Enumerators recorded the availability and lowest price for eleven fruits and eighteen vegetables in each season of 2011.Setting: Price data were collected at retail outlets located in central and eastern North Carolina.Subjects: The sample consisted of thirty-three supermarkets, thirty-four farmers' markets and twenty-three roadside stands.Results: Outside the local harvest season, the availability of many fruits and vegetables was substantially lower at farmers' markets and roadside stands compared with supermarkets. Given sufficient availability, some items were significantly cheaper (P<0·05) at direct retail outlets in the peak season (e.g. cantaloupe cost 36·0 % less at roadside stands than supermarkets), while others were significantly more expensive (e.g. carrots cost 137·9 % more at farmers' markets than supermarkets). Although small samples limited statistical power in many non-peak comparisons, these results also showed some differences by item: two-thirds of fruits were cheaper at one or both direct outlets in the spring and autumn, whereas five of eighteen vegetables cost more at direct retail year-round.Conclusions: Commonly consumed fruits and vegetables were more widely available at supermarkets in central and eastern North Carolina than at direct retail outlets, in each season. Contingent on item availability, price competitiveness of the direct retail outlets varied by fruit and vegetable. For many items, the outlets compete on price in more than one season. SN - 1368-9800 AD - Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, 150 Harrison Avenue, Boston, MA 02111, USA AD - Economic Research Service, US Department of Agriculture, Washington, DC, USA U2 - PMID: 25895583. DO - 10.1017/S1368980015000981 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=110357700&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 110187940 T1 - The Automated Self-Administered 24-Hour Dietary Recall for Children, 2012 Version, for Youth Aged 9 to 11 Years: A Validation Study. AU - Diep, Cassandra S. AU - Hingle, Melanie AU - Tzu-An Chen AU - Dadabhoy, Hafza R. AU - Beltran, Alicia AU - Baranowski, Janice AU - Subar, Amy F. AU - Baranowski, Tom Y1 - 2015/10// N1 - Accession Number: 110187940. Language: English. Entry Date: 20160526. Revision Date: 20170203. Publication Type: Article. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Pediatric Care. Instrumentation: Automated Self-Administered 24-Hour Dietary Recall for Children (ASA24-Kids-2012). NLM UID: 7503061. KW - Instrument Validation KW - Clinical Assessment Tools KW - Nutritional Assessment -- Methods -- In Infancy and Childhood KW - Self Report -- In Infancy and Childhood KW - Human KW - Child KW - Child Nutrition KW - Child Health KW - Validation Studies KW - World Wide Web KW - Multicenter Studies KW - Observational Methods KW - Learning Environment -- In Infancy and Childhood KW - Lunch -- In Infancy and Childhood KW - Interviews KW - Random Assignment KW - Analysis of Covariance KW - Repeated Measures KW - Correlation Coefficient KW - Descriptive Statistics KW - Questionnaires SP - 1591 EP - 1598 JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics JA - J ACAD NUTR DIET VL - 115 IS - 10 CY - New York, New York PB - Elsevier Science SN - 2212-2672 AD - Postdoctoral fellow, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX AD - Assistant professor, Department of Nutritional Sciences, College of Agriculture and Life Sciences, University of Arizona, Tucson AD - Senior biostatistician, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX AD - Research dietitian, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX AD - Senior research coordinator, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX AD - Assistant professor, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX AD - Research nutritionist, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD AD - Professor, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX DO - 10.1016/j.jand.2015.02.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=110187940&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 109491900 T1 - WGS accurately predicts antimicrobial resistance in Escherichia coli. AU - Tyson, Gregory H. AU - McDermott, Patrick F. AU - Cong Li AU - Chen, Yuansha AU - Tadesse, Daniel A. AU - Mukherjee, Sampa AU - Bodeis-Jones, Sonya AU - Kabera, Claudine AU - Gaines, Stuart A. AU - Loneragan, Guy H. AU - Edrington, Tom S. AU - Torrence, Mary AU - Harhay, Dayna M. AU - Shaohua Zhao Y1 - 2015/10// N1 - Accession Number: 109491900. Language: English. Entry Date: 20160317. Revision Date: 20160930. Publication Type: Article. Journal Subset: Biomedical; USA. NLM UID: 7513617. SP - 2763 EP - 2769 JO - Journal of Antimicrobial Chemotherapy (JAC) JF - Journal of Antimicrobial Chemotherapy (JAC) JA - J ANTIMICROB CHEMOTHER VL - 70 IS - 10 PB - Oxford University Press / USA SN - 0305-7453 AD - Division of Animal and Food Microbiology, Office of Research, Center for Veterinary Medicine, US Food and Drug Administration, Laurel, MD, USA AD - International Center for Food Industry Excellence, Department of Animal and Food Sciences, Texas Tech University, Lubbock, TX, USA AD - Food and Feed Safety Research Unit, Agricultural Research Service, US Department of Agriculture, College Station, TX, USA AD - Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD, USA AD - US Meat Animal Research Center, Agricultural Research Service, US Department of Agriculture, Clay Center, NE, USA DO - 10.1093/jac/dkv186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109491900&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 109491879 T1 - WGS accurately predicts antimicrobial resistance in Escherichia coli. AU - Hammond, Robert J. H. AU - Baron, Vincent O. AU - Oravcova, Katarina AU - Lipworth, Sam AU - Gillespie, Stephen H. AU - Tyson, Gregory H AU - McDermott, Patrick F AU - Li, Cong AU - Chen, Yuansha AU - Tadesse, Daniel A AU - Mukherjee, Sampa AU - Bodeis-Jones, Sonya AU - Kabera, Claudine AU - Gaines, Stuart A AU - Loneragan, Guy H AU - Edrington, Tom S AU - Torrence, Mary AU - Harhay, Dayna M AU - Zhao, Shaohua Y1 - 2015/10// N1 - Accession Number: 109491879. Language: English. Entry Date: 20160317. Revision Date: 20160930. Publication Type: journal article. Journal Subset: Biomedical; USA. Instrumentation: Clinical Decision Making in Nursing Scale (CDMNS) (Jenkins). NLM UID: 7513617. KW - Escherichia Coli KW - Drug Resistance, Microbial KW - Cattle -- Microbiology KW - Escherichia Coli Infections KW - Escherichia Coli -- Drug Effects KW - Genes KW - Sequence Analysis KW - Microbial Culture and Sensitivity Tests KW - Genetic Techniques KW - Animals KW - Genome KW - Proteins KW - Genotype KW - Antibiotics -- Pharmacodynamics KW - Cattle KW - Scales SP - 2823 EP - 2827 JO - Journal of Antimicrobial Chemotherapy (JAC) JF - Journal of Antimicrobial Chemotherapy (JAC) JA - J ANTIMICROB CHEMOTHER VL - 70 IS - 10 PB - Oxford University Press / USA AB - Objectives: The objective of this study was to determine the effectiveness of WGS in identifying resistance genotypes of MDR Escherichia coli and whether these correlate with observed phenotypes.Methods: Seventy-six E. coli strains were isolated from farm cattle and measured for phenotypic resistance to 15 antimicrobials with the Sensititre(®) system. Isolates with resistance to at least four antimicrobials in three classes were selected for WGS using an Illumina MiSeq. Genotypic analysis was conducted with in-house Perl scripts using BLAST analysis to identify known genes and mutations associated with clinical resistance.Results: Over 30 resistance genes and a number of resistance mutations were identified among the E. coli isolates. Resistance genotypes correlated with 97.8% specificity and 99.6% sensitivity to the identified phenotypes. The majority of discordant results were attributable to the aminoglycoside streptomycin, whereas there was a perfect genotype-phenotype correlation for most antibiotic classes such as tetracyclines, quinolones and phenicols. WGS also revealed information about rare resistance mechanisms, such as structural mutations in chromosomal copies of ampC conferring third-generation cephalosporin resistance.Conclusions: WGS can provide comprehensive resistance genotypes and is capable of accurately predicting resistance phenotypes, making it a valuable tool for surveillance. Moreover, the data presented here showing the ability to accurately predict resistance suggest that WGS may be used as a screening tool in selecting anti-infective therapy, especially as costs drop and methods improve. SN - 0305-7453 AD - Medical and Biological Sciences Building, University of St Andrews, North Haugh, St Andrews, Fife KY16 9TF, UK AD - Medical and Biological Sciences Building, University ofSt Andrews, North Haugh, St Andrews, Fife KY16 9TF, UK AD - Division of Animal and Food Microbiology, Office of Research, Center for Veterinary Medicine, US Food and Drug Administration, Laurel, MD, USA AD - International Center for Food Industry Excellence, Department of Animal and Food Sciences, Texas Tech University, Lubbock, TX, USA AD - Food and Feed Safety Research Unit, Agricultural Research Service, US Department of Agriculture, College Station, TX, USA AD - Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD, USA AD - US Meat Animal Research Center, Agricultural Research Service, US Department of Agriculture, Clay Center, NE, USA U2 - PMID: 26142410. DO - 10.1093/jac/dkv186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109491879&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 109951511 T1 - Novel Paramyxoviruses in Bats from Sub-Saharan Africa, 2007-2012. AU - Mortlock, Marinda AU - Kuzmin, Ivan V. AU - Weyer, Jacqueline AU - Gilbert, Amy T. AU - Agwanda, Bernard AU - Rupprecht, Charles E. AU - Nel, Louis H. AU - Kearney, Teresa AU - Malekani, Jean M. AU - Markotter, Wanda Y1 - 2015/10// N1 - Accession Number: 109951511. Language: English. Entry Date: 20160517. Revision Date: 20160527. Publication Type: journal article. Journal Subset: Biomedical; USA. NLM UID: 9508155. KW - RNA Virus Infections -- Epidemiology KW - Paramyxoviruses KW - Paramyxoviruses -- Classification KW - Bats KW - Prevalence KW - Animals KW - RNA -- Classification KW - Population Surveillance -- Methods KW - RNA KW - Africa South of the Sahara KW - Evolution KW - RNA Virus Infections SP - 1840 EP - 1843 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 21 IS - 10 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) AB - As part of a larger survey for detection of pathogens among wildlife in sub-Saharan Africa conducted during 2007-2012, multiple diverse paramyxovirus sequences were detected in renal tissues of bats. Phylogenetic analysis supports the presence of at least 2 major viral lineages and suggests that paramyxoviruses are strongly associated with several bat genera. SN - 1080-6040 AD - University of Pretoria, Pretoria, South Africa AD - University of Texas Medical Branch, Galveston, Texas, USA AD - National Institute for Communicable Diseases, Sandringham, South Africa AD - US Department of Agriculture, Fort Collins, Colorado, USA AD - National Museums of Kenya, Nairobi, Kenya AD - LYSSA LLC, Atlanta, Georgia, USA AD - Wistar Institute, Philadelphia, Pennsylvania, USA AD - Ditsong National Museum of Natural History, Pretoria AD - University of Kinshasa, Kinshasa, Democratic Republic, Congo U2 - PMID: 26402433. DO - 10.3201/eid2110.140368 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109951511&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Fuglie, Keith O. AU - Toole, Andrew A. T1 - The Evolving Institutional Structure of Public and Private Agricultural Research. JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2014/04// VL - 96 IS - 3 M3 - Article SP - 862 EP - 883 PB - Oxford University Press / USA SN - 00029092 AB - Over the past several decades, the private sector has assumed a larger role in developing improved technology for food and agriculture. Private companies fund nearly all food processing research and development (R&D) and perform a growing share of production-oriented R&D for agriculture. In addition, institutional partnerships for public–private research collaboration are growing in the United States and other countries. This article outlines the major forces driving these changes and offers an interpretive framework to explore some of the implications for the volume and nature of research performed by the public and private sectors. One of the critical issues is whether public agricultural research complements and thereby stimulates additional private agricultural R&D investments. Another important issue concerns the role and contribution of alternative public–private partnership arrangements. To date, changes in the institutional structure of public and private agricultural research have outpaced systematic investigation, and new theoretical and empirical research is needed to help guide policy and address key societal challenges, such as climate change, clean energy, water scarcity, food safety, and health. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Agricultural Economics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - RESEARCH & development KW - FOOD industry KW - PUBLIC-private sector cooperation KW - AGRICULTURE KW - UNITED States KW - AGRICULTURAL productivity -- United States KW - Agricultural Biotechnology KW - Agricultural Input Industries KW - Complementarity KW - CRADA KW - Institutional Change KW - Pasteur's Quadrant KW - Patent Licensing KW - Public-private Technology Transfer KW - Research Consortia N1 - Accession Number: 95479675; Fuglie, Keith O. 1; Toole, Andrew A. 1; Affiliations: 1: Keith Fuglie and Andrew Toole are with the Economic Research Service, US Department of Agriculture. Andrew Toole is also affiliated with the Centre for European Economic Research (ZEW), Mannheim, Germany.; Issue Info: Apr2014, Vol. 96 Issue 3, p862; Thesaurus Term: RESEARCH; Thesaurus Term: RESEARCH & development; Thesaurus Term: FOOD industry; Thesaurus Term: PUBLIC-private sector cooperation; Subject Term: AGRICULTURE; Subject Term: UNITED States; Subject Term: AGRICULTURAL productivity -- United States; Author-Supplied Keyword: Agricultural Biotechnology; Author-Supplied Keyword: Agricultural Input Industries; Author-Supplied Keyword: Complementarity; Author-Supplied Keyword: CRADA; Author-Supplied Keyword: Institutional Change; Author-Supplied Keyword: Pasteur's Quadrant; Author-Supplied Keyword: Patent Licensing; Author-Supplied Keyword: Public-private Technology Transfer; Author-Supplied Keyword: Research Consortia; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 22p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=95479675&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Roemmich, James N.1 AU - Balantekin, Katherine N.2 AU - Beeler, Joley E.1 T1 - Park-Like Campus Settings and Physical Activity. JO - Journal of American College Health JF - Journal of American College Health J1 - Journal of American College Health PY - 2015/01// Y1 - 2015/01// VL - 63 IS - 1 CP - 1 M3 - Article SP - 68 EP - 72 SN - 07448481 AB - Objective: Similar to parks, college campuses may promote physical activity. The purpose of this study was to compare the physical activity of adults at urban campuses and parks.Participants: Participants were individuals observed on campuses and parks in April 2011.Methods: The System for Observing Play and Recreation in Communities was used to assess physical activity at 3 campuses and parks, 3 times/day, for 4 days.Results: Greater proportions of individuals (parks, campuses) were observed in vigorous (28.7%, 11.9%) and sedentary (25%, 18.3%) activities at parks than campuses and a greater proportion observed in walking (69.8%, 46.3%) intensity on campuses than parks. More men than women were observed at both parks and campuses, and paths and sport courts were most frequently used for physical activity.Conclusions: Physical activity intensities differ across college campuses and parks that provided similar physical activity amenities. Efforts should focus on increasing awareness of outdoor campus amenities that promote physical activity and understanding the outdoor amenities that of promote physical activity of women. [ABSTRACT FROM AUTHOR] KW - Academic medical centers KW - College students KW - Chi-squared test KW - Environmental health KW - Research -- Finance KW - Sex distribution (Demography) KW - Sports facilities KW - Physical activity N1 - Accession Number: 99963811; Authors:Roemmich, James N. 1; Balantekin, Katherine N. 2; Beeler, Joley E. 1; Affiliations: 1: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, North Dakota.; 2: Department of Pediatrics University at BuffaloBuffalo, New York; Subject: Academic medical centers; Subject: Chi-squared test; Subject: College students; Subject: Environmental health; Subject: Research -- Finance; Subject: Sex distribution (Demography); Subject: Sports facilities; Subject: Physical activity; Subject: United States; Author-Supplied Keyword: college; Author-Supplied Keyword: observation; Author-Supplied Keyword: physical activity; Author-Supplied Keyword: university; Number of Pages: 5p; Record Type: Article L3 - 10.1080/07448481.2014.960421 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eft&AN=99963811&site=ehost-live&scope=site DP - EBSCOhost DB - eft ER - TY - JOUR AU - Lemmon, John P. T1 - Energy: Reimagine fuel cells. JO - Nature JF - Nature Y1 - 2015/09/24/ VL - 525 IS - 7570 M3 - Opinion SP - 447 EP - 449 SN - 00280836 AB - The article presents the author's opinions concerning the potential of fuel cells to aid in challenges faced in the U.S. and globally to deal with peak power periods and the difficulties in storing energy generated by renewable energy sources. The author advocates for more fuel cell research and discusses the potential of hybrid fuel cells that would generate and store energy. Another option proposed is a type of fuel cell that could convert natural gas (methane) into liquid fuel (methanol). KW - Electricity KW - Methanol as fuel KW - Electric power consumption KW - Demand-side management (Electric utilities) KW - Fuel cells -- Design & construction KW - Renewable energy sources -- Equipment & supplies N1 - Accession Number: 109924230; Lemmon, John P. 1; Affiliations: 1: US Department of Energy Advanced Research Projects Agency-Energy (ARPA-E), Washington DC, USA.; Issue Info: 9/24/2015, Vol. 525 Issue 7570, p447; Thesaurus Term: Electricity; Thesaurus Term: Methanol as fuel; Thesaurus Term: Electric power consumption; Thesaurus Term: Demand-side management (Electric utilities); Subject Term: Fuel cells -- Design & construction; Subject Term: Renewable energy sources -- Equipment & supplies; Number of Pages: 3p; Illustrations: 1 Color Photograph, 1 Graph; Document Type: Opinion L3 - 10.1038/525447a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109924230&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Duncan, David S. AU - Krohn, Andrew L. AU - Jackson, Randall D. AU - Casler, Michael D. T1 - Conservation implications of the introduction history of meadow fescue ( Festuca pratensis Huds.) to the Driftless Area of the Upper Mississippi Valley, USA. JO - Plant Ecology & Diversity JF - Plant Ecology & Diversity Y1 - 2015/02// VL - 8 IS - 1 M3 - Article SP - 91 EP - 99 SN - 17550874 AB - Background:Meadow fescue (Festuca pratensis) is an important cold climate pasture grass that faces pressures from climate and land use change, competitive pressure and limited genetic diversity at the species level. Naturalised populations in the Driftless Area of the American Midwest may be beneficial for the conservation and agronomic improvement of the species. Aims:We explored the population structure and genetic diversity of Driftless Area meadow fescue populations, inferring their introduction histories to evaluate their potential contribution to conservation and breeding. Methods:We assigned plants sampled from 71 grasslands throughout the Driftless Area to genetically defined subpopulations based on neutral nuclear (nSSR) markers. Inter-population hybridisation and genetic diversity were combined with chloroplast haplotype scoring to infer introduction history. Results:We identified four subpopulations with distinct geographic distributions and haplotype composition, with 28% of sampled individuals representing admixtures of two or more subpopulations. There was moderate differentiation among subpopulations and sampling sites, with nonetheless high within-site diversity. Three chloroplast haplotypes were detected, occurring in different frequencies among subpopulations. Subpopulations appeared to have been derived from separate introductions of heterogeneous genetic material. Conclusions:Driftless Area meadow fescue populations are unlikely to contribute to conservation of locally adapted European varieties, but represent a valuable resource for the development of novel varieties and for preserving species-level genetic diversity. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Ecology & Diversity is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biodiversity KW - Biogeography -- Climatic factors KW - Plant conservation KW - Meadow fescue KW - Driftless Area KW - Mississippi River Valley KW - conservation genetics KW - Festuca pratensis KW - genetic diversity KW - nSSR KW - Paleozoic Plateau KW - range expansion KW - Schedonorus pratensis N1 - Accession Number: 100935941; Duncan, David S. 1; Krohn, Andrew L. 2; Jackson, Randall D. 1; Casler, Michael D. 3; Affiliations: 1: Department of Agronomy, University of Wisconsin, Madison, USA; 2: Department of Biological Sciences, Northern Arizona University, Flagstaff, USA; 3: US Department of Agriculture- Agricultural Research Service, US Dairy Forage Research Centre, Madison, USA; Issue Info: Feb2015, Vol. 8 Issue 1, p91; Thesaurus Term: Biodiversity; Thesaurus Term: Biogeography -- Climatic factors; Thesaurus Term: Plant conservation; Subject Term: Meadow fescue; Subject: Driftless Area; Subject: Mississippi River Valley; Author-Supplied Keyword: conservation genetics; Author-Supplied Keyword: Festuca pratensis; Author-Supplied Keyword: genetic diversity; Author-Supplied Keyword: nSSR; Author-Supplied Keyword: Paleozoic Plateau; Author-Supplied Keyword: range expansion; Author-Supplied Keyword: Schedonorus pratensis; Number of Pages: 9p; Document Type: Article L3 - 10.1080/17550874.2013.851294 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100935941&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - CASE AU - Osadebe, Lynda U. AU - Manthiram, Kalpana AU - McCollum, Andrea M. AU - Li, Yu AU - Emerson, Ginny L. AU - Gallardo-Romero, Nadia F. AU - Doty, Jeffrey B. AU - Wilkins, Kimberly AU - Zhao, Hui AU - Drew, Clifton P. AU - Metcalfe, Maureen G. AU - Goldsmith, Cynthia S. AU - Muehlenbachs, Atis AU - Googe, Paul B. AU - Dunn, John AU - Duenckel, Todd AU - Henderson, Heather AU - Carroll, Darin S. AU - Zaki, Sherif R. AU - Denison, Mark R. T1 - Novel Poxvirus Infection in 2 Patients From the United States. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2015/01/15/ VL - 60 IS - 2 M3 - Case Study SP - 195 EP - 202 SN - 10584838 AB - The novel poxvirus described here can infect humans and may be associated with equine contact. It causes an infection that appears to mimic the symptoms and clinical course typical of nondisseminated, lesion-associated poxvirus infections such as those caused by parapoxviruses.Background. Some human poxvirus infections can be acquired through zoonotic transmission. We report a previously unknown poxvirus infection in 2 patients, 1 of whom was immunocompromised; both patients had known equine contact.Methods. The patients were interviewed and clinical information was abstracted from the patients’ medical files. Biopsies of the skin lesions were collected from both patients for histopathology, immunohistochemistry, and transmission electron microscopy analysis. Oral and skin swabs were collected from animals with frequent contact with the patients, and environmental sampling including rodent trapping was performed on the farm where the immunosuppressed patient was employed. “Pan-pox and high Guanine-cytosine” polymerase chain reaction assays were performed on patient, animal, and environmental isolates. Amplicon sequences of the viral DNA were used for agent identification and phylogenetic analysis.Results. Specimens from both human cases revealed a novel poxvirus. The agent shares 88% similarity to viruses in the Parapoxvirus genus and 78% to those in the Molluscipoxvirus genus but is sufficiently divergent to resist classification as either. All animal and environmental specimens were negative for poxvirus and both patients had complete resolution of lesions.Conclusions. This report serves as a reminder that poxviruses should be considered in cutaneous human infections, especially in individuals with known barnyard exposures. The clinical course of the patients was similar to that of parapoxvirus infections, and the source of this virus is currently unknown but is presumed to be zoonotic. This report also demonstrates the importance of a comprehensive approach to diagnosis of human infections caused by previously unknown pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Poxvirus diseases -- Diagnosis KW - Public health -- United States KW - Polymerase chain reaction -- Diagnostic use KW - Poxvirus diseases KW - Immunohistochemistry KW - Skin diseases -- Diagnosis KW - imiquimod KW - immunocompromised KW - parapoxvirus KW - poxvirus KW - skin infection N1 - Accession Number: 100222146; Osadebe, Lynda U. 1,2; Manthiram, Kalpana 3; McCollum, Andrea M. 2; Li, Yu 2; Emerson, Ginny L. 2; Gallardo-Romero, Nadia F. 2; Doty, Jeffrey B. 2; Wilkins, Kimberly 2; Zhao, Hui 2; Drew, Clifton P. 2; Metcalfe, Maureen G. 2; Goldsmith, Cynthia S. 2; Muehlenbachs, Atis 2; Googe, Paul B. 4; Dunn, John 5; Duenckel, Todd 6; Henderson, Heather 5; Carroll, Darin S. 2; Zaki, Sherif R. 2; Denison, Mark R. 4; Affiliations: 1: Epidemic Intelligence Service, Division of Scientific Education and Professional Development Program Office; 2: Division of High-Consequence Pathogens and Pathology , Centers for Disease Control and Prevention , Atlanta, Georgia; 3: Division of Pediatric Infectious Disease, Vanderbilt University Medical Center; 4: Knoxville Dermatopathology Laboratory; 5: Tennessee Department of Health; 6: Animal and Plant Health Inspection Service, US Department of Agriculture Regional Office, Nashville, Tennessee; Issue Info: Jan2015, Vol. 60 Issue 2, p195; Thesaurus Term: RESEARCH; Subject Term: Poxvirus diseases -- Diagnosis; Subject Term: Public health -- United States; Subject Term: Polymerase chain reaction -- Diagnostic use; Subject Term: Poxvirus diseases; Subject Term: Immunohistochemistry; Subject Term: Skin diseases -- Diagnosis; Author-Supplied Keyword: imiquimod; Author-Supplied Keyword: immunocompromised; Author-Supplied Keyword: parapoxvirus; Author-Supplied Keyword: poxvirus; Author-Supplied Keyword: skin infection; Number of Pages: 8p; Document Type: Case Study UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100222146&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nisar, Nazia AU - Li, Li AU - Lu, Shan AU - Khin, Nay Chi AU - Pogson, Barry J. T1 - Carotenoid Metabolism in Plants. JO - Molecular Plant (Cell Press) JF - Molecular Plant (Cell Press) Y1 - 2015/01/05/ VL - 8 IS - 1 M3 - Article SP - 68 EP - 82 SN - 16742052 AB - Carotenoids are mostly C 40 terpenoids, a class of hydrocarbons that participate in various biological processes in plants, such as photosynthesis, photomorphogenesis, photoprotection, and development. Carotenoids also serve as precursors for two plant hormones and a diverse set of apocarotenoids. They are colorants and critical components of the human diet as antioxidants and provitamin A. In this review, we summarize current knowledge of the genes and enzymes involved in carotenoid metabolism and describe recent progress in understanding the regulatory mechanisms underlying carotenoid accumulation. The importance of the specific location of carotenoid enzyme metabolons and plastid types as well as of carotenoid-derived signals is discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant (Cell Press) is the property of Cell Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant metabolism KW - Hydrocarbons KW - Photosynthesis KW - Plant photomorphogenesis KW - Plant genes KW - Carotenoids KW - Antioxidants KW - carotenoid biosynthesis KW - degradation KW - development KW - plastids KW - sequestration KW - signaling N1 - Accession Number: 108324672; Nisar, Nazia 1; Li, Li 2; Lu, Shan 3; Khin, Nay Chi 1; Pogson, Barry J. 1; Email Address: barry.pogson@anu.edu.au; Affiliations: 1: Australian Research Council Centre of Excellence in Plant Energy Biology, The Australian National University, Canberra, ACT 0200, Australia; 2: US Department of Agriculture-Agricultural Research Service, Robert W. Holley Centre for Agriculture and Health, Department of Plant Breeding and Genetics, Cornell University, Ithaca, NY 14853, USA; 3: State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing 2100923, China; Issue Info: Jan2015, Vol. 8 Issue 1, p68; Thesaurus Term: Plant metabolism; Thesaurus Term: Hydrocarbons; Thesaurus Term: Photosynthesis; Thesaurus Term: Plant photomorphogenesis; Thesaurus Term: Plant genes; Subject Term: Carotenoids; Subject Term: Antioxidants; Author-Supplied Keyword: carotenoid biosynthesis; Author-Supplied Keyword: degradation; Author-Supplied Keyword: development; Author-Supplied Keyword: plastids; Author-Supplied Keyword: sequestration; Author-Supplied Keyword: signaling; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.molp.2014.12.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=108324672&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schmitz, Oswald J. AU - Lawler, Joshua J. AU - Beier, Paul AU - Groves, Craig AU - Knight, Gary AU - Boyce, Douglas A. AU - Bulluck, Jason AU - Johnston, Kevin M. AU - Klein, Mary L. AU - Muller, Kit AU - Pierce, D. John AU - Singleton, William R. AU - Strittholt, James R. AU - Theobald, David M. AU - Trombulak, Stephen C. AU - Trainor, Anne T1 - Conserving Biodiversity: Practical Guidance about Climate Change Adaptation Approaches in Support of Land-use Planning. JO - Natural Areas Journal JF - Natural Areas Journal Y1 - 2015/01// VL - 35 IS - 1 M3 - Article SP - 190 EP - 203 SN - 08858608 AB - As species' geographic ranges and ecosystem functions are altered in response to climate change, there is a need to integrate biodiversity conservation approaches that promote natural adaptation into land use planning. Successful conservation will need to embrace multiple climate adaptation approaches, but to date they have not been conveyed in an integrated way to help support immediate conservation planning and action in the face of inherent spatial uncertainty about future conditions. Instead, these multiple approaches are often conveyed as competing or contradictory alternatives, when in fact, they are complementary. We present a framework that synthesizes six promising spatially explicit adaptation approaches for conserving biodiversity. We provide guidance on implementing these adaptation approaches and include case studies that highlight how biodiversity conservation can be used in planning. We conclude with general guidance on choosing appropriate climate adaptation approaches to amend for conservation planning. [ABSTRACT FROM AUTHOR] AB - Copyright of Natural Areas Journal is the property of Natural Areas Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecological disturbances KW - Climatic changes KW - Biodiversity conservation KW - Land management KW - Conservation of natural resources KW - biodiversity KW - climate adaptation KW - conservation planning KW - land use planning N1 - Accession Number: 100641434; Schmitz, Oswald J. 1; Lawler, Joshua J. 2; Beier, Paul 3; Groves, Craig 4; Knight, Gary 5; Boyce, Douglas A. 6; Bulluck, Jason 7; Johnston, Kevin M. 8; Klein, Mary L. 9; Muller, Kit 10; Pierce, D. John 11; Singleton, William R. 12; Strittholt, James R. 13; Theobald, David M. 14; Trombulak, Stephen C. 15; Trainor, Anne 1; Affiliations: 1: School of Forestry and EnvironmentalStudies Yale University New Haven, CT 06511; 2: School of Environmental and Forest Sciences University of Washington Seattle, WA 98195; 3: School of Forestry Northern Arizona University Flagstaff, AZ 86011; 4: The Nature Conservancy Conservation Science Group Bozeman, MT 59715; 5: Florida Natural Areas Inventory Tallahassee, FL 32303; 6: US Department of Agriculture Forest Service Washington, DC 20024; 7: Natural Heritage Program Virginia Department of Conservation and Recreation Richmond, VA 23219; 8: Environmental Systems Research Institute Redlands, CA 92373; 9: NatureServe Arlington, VA 22203; 10: Bureau of Land Management, US Department of the Interior Washington, DC; 11: Washington Department of Fish and Wildlife, Olympia, WA 98501; 12: Singleton Strategies LLC Denver, CO 80204; 13: Conservation Biology Institute Corvallis, OR 97333; 14: US National Park Service Inventory & Monitoring Division Fort Collins, CO 80523; 15: Program in Environmental Studies and Department of Biology Middlebury College Middlebury, VT 05753; Issue Info: Jan2015, Vol. 35 Issue 1, p190; Thesaurus Term: Ecological disturbances; Thesaurus Term: Climatic changes; Thesaurus Term: Biodiversity conservation; Thesaurus Term: Land management; Thesaurus Term: Conservation of natural resources; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: climate adaptation; Author-Supplied Keyword: conservation planning; Author-Supplied Keyword: land use planning; NAICS/Industry Codes: 924120 Administration of Conservation Programs; Number of Pages: 14p; Document Type: Article L3 - 10.3375/043.035.0120 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100641434&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Emam, Taraneh M. AU - Espeland, Erin K. AU - Rinella, Matthew J. T1 - Soil sterilization alters interactions between the native grass Bouteloua gracilis and invasive Bromus tectorum. JO - Journal of Arid Environments JF - Journal of Arid Environments Y1 - 2014/12// VL - 111 M3 - Article SP - 91 EP - 97 SN - 01401963 AB - The invasive grass Bromus tectorum negatively impacts grass and shrublands throughout the western U.S., particularly in arid and semiarid regions. We asked whether soil microbes associated with a native grass ( Bouteloua gracilis ) affect growth of Bromus and competition between Bromus and Bouteloua . We also examined whether plant responses varied between soils from 15 sites in the Northern Great Plains. Bromus and Bouteloua were grown in media with sterilized or unsterilized soil, alone and together. Soil sterilization reduced biomass of Bouteloua and Bromus grown alone by an estimated 50% and 48%, respectively. Additionally, results provided evidence that sterilization increased the effect of competition on Bromus , and may have reduced the effect of competition on Bouteloua . Bouteloua likely had a stronger negative effect on Bromus in sterilized soils because sterilization reduced Bromus biomass by a greater absolute amount. Response to sterilization varied appreciably by site for Bromus, but not Bouteloua. Our results support the hypothesis that invasive species such as Bromus often have positive responses to soil biota in the invaded range. Soil microbes are one factor that may be important in determining dynamics of plant invasions, and plant responses to new sites and competition with natives. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Arid Environments is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil disinfection KW - Bouteloua KW - Arid regions KW - Grasses -- Growth KW - Soil microbiology KW - Cheatgrass brome KW - Competition KW - Great Plains KW - Plant–soil feedback KW - Soil microbes N1 - Accession Number: 98554746; Emam, Taraneh M. 1; Email Address: tmemam@ucdavis.edu; Espeland, Erin K. 2; Email Address: erin.espeland@ars.usda.gov; Rinella, Matthew J. 3; Email Address: matt.rinella@ars.usda.gov; Affiliations: 1: Department of Plant Sciences, University of California, Davis, Mail Stop 1, One Shields Ave, Davis, CA 95616, USA; 2: Pest Management Research Unit, US Department of Agriculture, Agricultural Research Service, 1500 N Central Avenue, Sidney, MT 59270, USA; 3: US Department of Agriculture, Agricultural Research Service, 243 Fort Keogh Road, Miles City, MT 59301, USA; Issue Info: Dec2014, Vol. 111, p91; Thesaurus Term: Soil disinfection; Thesaurus Term: Bouteloua; Thesaurus Term: Arid regions; Thesaurus Term: Grasses -- Growth; Thesaurus Term: Soil microbiology; Subject Term: Cheatgrass brome; Author-Supplied Keyword: Competition; Author-Supplied Keyword: Great Plains; Author-Supplied Keyword: Plant–soil feedback; Author-Supplied Keyword: Soil microbes; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jaridenv.2014.08.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98554746&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Procter, Andrew C. AU - Ellis, J. Christopher AU - Fay, Philip A. AU - Polley, H. Wayne AU - Jackson, Robert B. T1 - Fungal Community Responses to Past and Future Atmospheric CO2 Differ by Soil Type. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2014/12// VL - 80 IS - 23 M3 - Article SP - 7364 EP - 7377 SN - 00992240 AB - Soils sequester and release substantial atmospheric carbon,but the contribution of fungal communities to soil carbon balance under rising C02 is not well understood. Soil properties likely mediate these fungal responses but are rarely explored in C02 experiments. We studied soil fungal communities in a grassland ecosystem exposed to a preindustrial-to-future C02 gradient (250 to 500 ppm) in a black clay soil and a sandy loam soil. Sanger sequencing and pyrosequencing of the rRNA gene cluster revealed that fungal community composition and its response to C02 differed significantly between soils. Fungal species richness and relative abundance of Chytridiomycota (chytrids) increased linearly with C02 in the black clay (P < 0.04,R2 > 0.7),whereas the relative abundance of Glomeromycota (arbuscular mycorrhizal fungi) increased linearly with elevated C02 in the sandy loam (P = 0.02,R2 = 0.63). Across both soils,decomposition rate was positively correlated with chytrid relative abundance (r = 0.57) and,in the black clay soil,fungal species richness. Decomposition rate was more strongly correlated with microbial biomass (r = 0.88) than with fungal variables. Increased labile carbon availability with elevated C02 may explain the greater fungal species richness and Chytridiomycota abundance in the black clay soil,whereas increased phosphorus limitation may explain the increase in Glomeromycota at elevated C02 in the sandy loam. Our results demonstrate that soil type plays a key role in soil fungal responses to rising atmospheric C02. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fungal communities KW - Biotic communities KW - Atmospheric carbon dioxide KW - Grassland ecology KW - Soil classification KW - Sandy loam soils N1 - Accession Number: 99426008; Procter, Andrew C. 1; Ellis, J. Christopher 1; Fay, Philip A. 2; Polley, H. Wayne 2; Jackson, Robert B. 1,3,4; Affiliations: 1: Department of Biology, Duke University, Durham, North Carolina, USA; 2: Grassland, Soil and Water Research Laboratory, US. Department of Agriculture, Agricultural Research Service, Temple, Texas, USA; 3: Nicholas School of the Environment, Duke University, Durham, North Carolina, USA; 4: School of Earth Sciences, Stanford University, Stanford, California, USA; Issue Info: Dec2014, Vol. 80 Issue 23, p7364; Thesaurus Term: Fungal communities; Thesaurus Term: Biotic communities; Thesaurus Term: Atmospheric carbon dioxide; Thesaurus Term: Grassland ecology; Subject Term: Soil classification; Subject Term: Sandy loam soils; Number of Pages: 14p; Document Type: Article L3 - 10.1128/AEM.02083-14 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99426008&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Leary, Dagmar H. AU - Li, Robert W. AU - Hamdan, Leila J. AU - Hervey, W. Judson AU - Lebedev, Nikolai AU - Wang, Zheng AU - Deschamps, Jeffrey R. AU - Kusterbeck, Anne W. AU - Vora, Gary J. T1 - Integrated metagenomic and metaproteomic analyses of marine biofilm communities. JO - Biofouling JF - Biofouling Y1 - 2014/11// VL - 30 IS - 10 M3 - Article SP - 1211 EP - 1223 SN - 08927014 AB - Metagenomic and metaproteomic analyses were utilized to determine the composition and function of complex air–water interface biofilms sampled from the hulls of two US Navy destroyers. Prokaryotic community analyses using PhyloChip-based 16S rDNA profiling revealed two significantly different and taxonomically rich biofilm communities (6,942 taxa) in which the majority of unique taxa were ascribed to members of the Gammaproteobacteria, Alphaproteobacteria and Clostridia. Although metagenomic sequencing indicated that both biofilms were dominated by prokaryotic sequence reads (> 91%) with the majority of the bacterial reads belonging to the Alphaproteobacteria, the Ship-1 metagenome harbored greater organismal and functional diversity and was comparatively enriched for sequences from Cyanobacteria, Bacteroidetes and macroscopic eukaryotes, whereas the Ship-2 metagenome was enriched for sequences from Proteobacteria and microscopic photosynthetic eukaryotes. Qualitative liquid chromatography-tandem mass spectrometry metaproteome analyses identified 678 unique proteins, revealed little overlap in species and protein composition between the ships and contrasted with the metagenomic data in that ~80% of classified and annotated proteins were of eukaryotic origin and dominated by members of the Bacillariophyta, Cnidaria, Chordata and Arthropoda (data deposited to the ProteomeXchange, identifier PXD000961). Within the shared metaproteome, quantitative18O and iTRAQ analyses demonstrated a significantly greater abundance of structural proteins from macroscopic eukaryotes on Ship-1 and diatom photosynthesis proteins on Ship-2. Photosynthetic pigment composition and elemental analyses confirmed that both biofilms were dominated by phototrophic processes. These data begin to provide a better understanding of the complex organismal and biomolecular composition of marine biofilms while highlighting caveats in the interpretation of stand-alone environmental ‘-omics’ datasets. [ABSTRACT FROM AUTHOR] AB - Copyright of Biofouling is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biofilms KW - Air-water interfaces KW - Metagenomics KW - Proteomics KW - Marine microorganisms KW - Microbial proteins KW - Cytoskeletal proteins KW - Liquid chromatography-mass spectrometry KW - biofouling KW - diatoms KW - metagenome KW - metaproteome KW - quantitative proteomics KW - ship hull N1 - Accession Number: 99859456; Leary, Dagmar H. 1; Li, Robert W. 2; Hamdan, Leila J. 3; Hervey, W. Judson 1; Lebedev, Nikolai 1; Wang, Zheng 1; Deschamps, Jeffrey R. 1; Kusterbeck, Anne W. 1; Vora, Gary J. 1; Affiliations: 1: Center for Bio/Molecular Science and Engineering, US Naval Research Laboratory, Washington, DC, USA; 2: Bovine Functional Genomics Laboratory, Animal and Natural Resources Institute, US Department of Agriculture, Beltsville, MD, USA; 3: Chemistry Division, US Naval Research Laboratory, Washington, DC, USA; Issue Info: Nov2014, Vol. 30 Issue 10, p1211; Thesaurus Term: Biofilms; Thesaurus Term: Air-water interfaces; Subject Term: Metagenomics; Subject Term: Proteomics; Subject Term: Marine microorganisms; Subject Term: Microbial proteins; Subject Term: Cytoskeletal proteins; Subject Term: Liquid chromatography-mass spectrometry; Author-Supplied Keyword: biofouling; Author-Supplied Keyword: diatoms; Author-Supplied Keyword: metagenome; Author-Supplied Keyword: metaproteome; Author-Supplied Keyword: quantitative proteomics; Author-Supplied Keyword: ship hull; Number of Pages: 13p; Document Type: Article L3 - 10.1080/08927014.2014.977267 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99859456&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Su, Chun-Hsu AU - Ryu, Dongryeol AU - Crow, Wade T. AU - Western, Andrew W. T1 - Stand-alone error characterisation of microwave satellite soil moisture using a Fourier method. JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2014/11// VL - 154 M3 - Article SP - 115 EP - 126 SN - 00344257 AB - Error characterisation of satellite-retrieved soil moisture (SM) is crucial for maximizing their utility in research and applications in hydro-meteorology and climatology. It can provide insights for retrieval development and validation, and inform suitable strategies for data fusion and assimilation. Su et al. (2013a) proposed a potential Fourier method for quantifying the errors based on the difference between the empirical power spectra of these SM data and a water balance model via spectral fitting (SF), circumventing the need for any ancillary data. This work first evaluates its utility by estimating the errors in two passive and active microwave satellite SM over Australia, and comparing the results against the triple collocation (TC) estimator. The SF estimator shows very good agreement with TC in terms of error standard deviation and signal-to-noise ratio, with strong linear correlations of 0.80–0.92 but with lower error estimates. As the two estimators are not strictly comparable, their strong agreement suggests a strong complementarity between time-domain and frequency-domain analyses of errors. A better understanding of the spectral characteristics of the error is still needed to understand their differences. Next, spatial analyses of the derived (SF and TC) error maps, in terms of error standard deviation and noise-to-signal ratio, for the two satellite data are performed with principal component analysis to identify influence of vegetation/leaf-area index (LAI), rainfall, soil wetness, and spatial heterogeneity in topography and soil type on retrieval errors. Lastly, seasonal analysis of the errors discovers systematic temporal variability in errors due to variability in rainfall amount, and less so with changing LAI. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil moisture KW - Soil testing KW - Principal components analysis KW - Remote sensing KW - Hydrometeorology KW - Separation of variables KW - AMSR-E KW - ASCAT KW - Error estimation KW - Principal component analysis KW - Spectral analysis KW - Triple collocation N1 - Accession Number: 99227945; Su, Chun-Hsu 1; Email Address: csu@unimelb.edu.au; Ryu, Dongryeol 1; Crow, Wade T. 2; Western, Andrew W. 1; Affiliations: 1: Department of Infrastructure Engineering, University of Melbourne, Victoria 3010, Australia; 2: Hydrology and Remote Sensing Laboratory, US Department of Agriculture, Beltsville, MD, USA; Issue Info: Nov2014, Vol. 154, p115; Thesaurus Term: Soil moisture; Thesaurus Term: Soil testing; Thesaurus Term: Principal components analysis; Thesaurus Term: Remote sensing; Thesaurus Term: Hydrometeorology; Subject Term: Separation of variables; Author-Supplied Keyword: AMSR-E; Author-Supplied Keyword: ASCAT; Author-Supplied Keyword: Error estimation; Author-Supplied Keyword: Principal component analysis; Author-Supplied Keyword: Spectral analysis; Author-Supplied Keyword: Triple collocation; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 238910 Site Preparation Contractors; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.rse.2014.08.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99227945&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Robichaud, Peter R. AU - Rhee, Hakjun AU - Lewis, Sarah A. T1 - A synthesis of post-fire Burned Area Reports from 1972 to 2009 for western US Forest Service lands: trends in wildfire characteristics and post-fire stabilisation treatments and expenditures. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2014/11// VL - 23 IS - 7 M3 - Article SP - 929 EP - 944 SN - 10498001 AB - Over 1200 post-fire assessment and treatment implementation reports from four decades (1970s-2000s) of western US forest fires have been examined to identify decadal patterns in fire characteristics and the justifications and expenditures for the post-fire treatments. The main trends found were: (1) the area burned by wildfire increased over time and the rate of increase accelerated after 1990; (2) the proportions of burned area assessed as low, moderate and high burn severity likely have remained fairly constant over time, but the use of satellite imagery that began c. 2000 increased the resolution of burn severity assessments leading to an apparent decreased proportion of high burn severity during the 2000s: (3) treatment justifications reflected regional concerns (e.g. soil productivity in areas of timber harvest) and generally reflected increased human encroachment in the wildland-urban interface; (4) modifications to roads were the most frequently recommended post-fire treatment type; (5) seeding was the most frequently used land treatment, but declined in use over time; (6) use of post-fire agricultural straw mulch has steadily increased because of proven success; and (7) the greatest post-fire expenditures have been for land treatments applied over large areas to protect important resources (e.g. municipal water sources). [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil productivity KW - Land management KW - Wildfires -- United States KW - Remote-sensing images KW - BAER KW - Burned Area Emergency Response KW - erosion control KW - post-fire assessment KW - rehabilitation KW - treatment expenditure KW - values-at-risk KW - United States. Forest Service N1 - Accession Number: 99595548; Robichaud, Peter R. 1; Email Address: probichaud@fs.fed.us; Rhee, Hakjun 2,3; Lewis, Sarah A. 3; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Forestry Sciences Laboratory, 1221 South Main Street, Moscow, ID 83843, USA; 2: Department of Forest Management, University of Montana, Missoula, MT 59812, USA; 3: Present address: Department of Environment and Forest Resources, College of Agriculture and Life Sciences, Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 305-764, South Korea; Issue Info: 2014, Vol. 23 Issue 7, p929; Thesaurus Term: Soil productivity; Thesaurus Term: Land management; Subject Term: Wildfires -- United States; Subject Term: Remote-sensing images; Author-Supplied Keyword: BAER; Author-Supplied Keyword: Burned Area Emergency Response; Author-Supplied Keyword: erosion control; Author-Supplied Keyword: post-fire assessment; Author-Supplied Keyword: rehabilitation; Author-Supplied Keyword: treatment expenditure; Author-Supplied Keyword: values-at-risk ; Company/Entity: United States. Forest Service; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 36p; Illustrations: 9 Charts; Document Type: Article; Full Text Word Count: 23911 L3 - 10.1071/WF13192 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99595548&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zhang, Qingyuan AU - Cheng, Yen-Ben AU - Lyapustin, Alexei I. AU - Wang, Yujie AU - Gao, Feng AU - Suyker, Andrew AU - Verma, Shashi AU - Middleton, Elizabeth M. T1 - Estimation of crop gross primary production (GPP): fAPARchl versus MOD15A2 FPAR. JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2014/10// VL - 153 M3 - Article SP - 1 EP - 6 SN - 00344257 AB - Photosynthesis (PSN) is a pigment level process in which antenna pigments (predominately chlorophylls) in chloroplasts absorb photosynthetically active radiation (PAR) for the photochemical process. PAR absorbed by foliar non-photosynthetic components is not used for PSN. The fraction of PAR absorbed (fAPAR) by a canopy/vegetation (i.e., fAPAR canopy ) derived from the Moderate Resolution Imaging Spectroradiometer (MODIS) images, referred to as MOD15A2 FPAR, has been used to compute absorbed PAR (APAR) for PSN (APAR PSN ) which is utilized to produce the standard MODIS gross primary production (GPP) product, referred to as MOD17A2 GPP. In this study, the fraction of PAR absorbed by chlorophyll throughout the canopy (fAPAR chl ) was retrieved from MODIS images for three AmeriFlux crop fields in Nebraska. There are few studies in the literature that compare the performance of MOD15A2 FPAR versus fAPAR chl in GPP estimation. In our study MOD15A2 FPAR and the retrieved fAPAR chl were compared with field fAPAR canopy and the fraction of PAR absorbed by green leaves of the vegetation (fAPAR green ). MOD15A2 FPAR overestimated field fAPAR canopy in spring and in fall, and underestimated field fAPAR canopy in midsummer whereas fAPAR chl correctly captured the seasonal phenology. The retrieved fAPAR chl agreed well with field fAPAR green at early crop growth stage in June, and was less than field fAPAR green in late July, August and September. GPP estimates with fAPAR chl and with MOD15A2 FPAR were compared to tower flux GPP. GPP simulated with fAPAR chl was corroborated with tower flux GPP. Improvements in crop GPP estimation were achieved by replacing MOD15A2 FPAR with fAPAR chl which also reduced uncertainties of crop GPP estimates by 1.12–2.37 g C m − 2 d − 1 . [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Primary productivity (Biology) KW - Photosynthetically active radiation (PAR) KW - Agricultural productivity KW - Chlorophyll KW - Photochemistry KW - Plant canopies KW - MODIS (Spectroradiometer) KW - fAPAR chl KW - GPP KW - MOD15A2 FPAR KW - MODIS N1 - Accession Number: 98597432; Zhang, Qingyuan 1,2; Email Address: qyz72@yahoo.com; Cheng, Yen-Ben 2,3; Lyapustin, Alexei I. 4; Wang, Yujie 2,5; Gao, Feng 6; Suyker, Andrew 7; Verma, Shashi 7; Middleton, Elizabeth M. 2; Affiliations: 1: Universities Space Research Association, Columbia, MD 21044, USA; 2: Biospheric Sciences Laboratory, National Aeronautics and Space Administration/Goddard Space Flight Center, Greenbelt, MD 20771, USA; 3: Sigma Space Corporation, Lanham, MD 20706, USA; 4: Climate and Radiation Laboratory, Code 613, National Aeronautics and Space Administration Goddard Space Flight Center, Greenbelt, MD 20771, USA; 5: Goddard Earth Sciences and Technology Center, University of Maryland Baltimore County, Baltimore, MD 21228, USA; 6: Hydrology and Remote Sensing Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; 7: School of Natural Resources, University of Nebraska—Lincoln, Lincoln, NE 68588, USA; Issue Info: Oct2014, Vol. 153, p1; Thesaurus Term: Primary productivity (Biology); Thesaurus Term: Photosynthetically active radiation (PAR); Thesaurus Term: Agricultural productivity; Thesaurus Term: Chlorophyll; Thesaurus Term: Photochemistry; Thesaurus Term: Plant canopies; Subject Term: MODIS (Spectroradiometer); Author-Supplied Keyword: fAPAR chl; Author-Supplied Keyword: GPP; Author-Supplied Keyword: MOD15A2 FPAR; Author-Supplied Keyword: MODIS; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.rse.2014.07.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98597432&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Copping, Andrea AU - Battey, Hoyt AU - Brown-Saracino, Jocelyn AU - Massaua, Meghan AU - Smith, Courtney T1 - An international assessment of the environmental effects of marine energy development. JO - Ocean & Coastal Management JF - Ocean & Coastal Management Y1 - 2014/10// VL - 99 M3 - Article SP - 3 EP - 13 SN - 09645691 AB - Power generated from marine energy devices, including those that harvest power from the waves and tides, has the potential to help meet the low-carbon energy needs of many coastal nations. However, these devices, and their related mooring lines, anchoring and buoyancy systems, and power export cables are still under development, resulting in a lack of understanding of potential environmental effects of these technologies. Locations suitable for marine energy development typically consist of rough waters, strong tidal currents, large waves, and inhospitable conditions for oceanographic measurements. Coupled with novel interactions between marine animals (particularly marine mammals and fish) and marine energy devices, these high-energy environments create a challenge for accurately observing, measuring, and analyzing environmental effects. Under the auspices of the International Ocean Energy Systems (OES), a collaborative project (Annex IV) was devised to identify and facilitate sharing of existing information on potential effects of tidal turbines and wave energy converters, and to inform permitting (consenting) processes that will enable deployment of these devices. In this paper, we explore the application of a variety of scientific fields to the examination of the environmental impacts of marine renewable energy devices, through three focused analyses. These analyses were conducted as part of the Annex IV initiative and are explored in greater length in the final report for the Annex IV effort; they focus on high-priority areas of concern for marine energy development that have appeared across several nations: 1) the interaction of marine animals with turbine blades; 2) effects of underwater sound from marine energy devices on marine animals; and 3) effects on the physical systems due to energy removal and flow changes from the operation of marine energy devices. These analyses synthesize the current state of scientific understanding, informed by field monitoring, laboratory studies, and modeling efforts, and identify key data gaps that limit the information regulators and researchers can apply to future device deployments. [ABSTRACT FROM AUTHOR] AB - Copyright of Ocean & Coastal Management is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ocean energy resources KW - Energy development KW - Electric power production KW - Buoyancy KW - Oceanography KW - Energy harvesting N1 - Accession Number: 97936107; Copping, Andrea 1; Email Address: andrea.copping@pnnl.gov; Battey, Hoyt 2; Brown-Saracino, Jocelyn 2,3; Massaua, Meghan 3; Smith, Courtney 2; Affiliations: 1: Marine Sciences Laboratory, Pacific Northwest National Laboratory, Sequim, WA 98382, USA; 2: Wind and Water Power Technologies Office, US Department of Energy, Washington, DC 20017, USA; 3: New West Technologies, LLC, Washington, DC 20024, USA; Issue Info: Oct2014, Vol. 99, p3; Thesaurus Term: Ocean energy resources; Thesaurus Term: Energy development; Thesaurus Term: Electric power production; Thesaurus Term: Buoyancy; Thesaurus Term: Oceanography; Subject Term: Energy harvesting; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.ocecoaman.2014.04.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97936107&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Oltean, Miruna AU - Kalmár, Zsuzsa AU - Kiss, Botond J. AU - Marinov, Mihai AU - Vasile, Alexe AU - Sándor, Attila D. AU - Domşa, Cristian AU - Gherman, Călin M. AU - Boireau, Pascal AU - Cozma, Vasile AU - Mihalca, Andrei D. AU - Rosenthal, Benjamin M. T1 - European Mustelids Occupying Pristine Wetlands in the Danube Delta are Infected with Trichinella Likely Derived from Domesticated Swine. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2014/10// VL - 50 IS - 4 M3 - Article SP - 972 EP - 975 SN - 00903558 AB - The article discusses a study which examined European mustelids infected with Trichinella. The study investigated 32 specimens from nine species of mustelids found in the Danube Delta in Romania. The results revealed that the transmission of Trichinella occurs among domesticated swine, rats and wild mammals that feed by scavenging or predation. KW - RESEARCH KW - Mustelidae KW - Trichinella KW - Animal diseases -- Transmission KW - Danube River Delta (Romania & Ukraine) KW - Predation (Biology) N1 - Accession Number: 98973230; Oltean, Miruna 1; Kalmár, Zsuzsa 1; Kiss, Botond J. 2; Marinov, Mihai 2; Vasile, Alexe 2; Sándor, Attila D. 1,3; Domşa, Cristian 3; Gherman, Călin M. 1; Boireau, Pascal 4; Cozma, Vasile 1; Mihalca, Andrei D. 1; Email Address: amihalca@usamvcluj.ro; Rosenthal, Benjamin M. 5; Affiliations: 1: Department of Parasitology and Parasitic Diseases, University of Agricultural Sciences and Veterinary Medicine, Calea Mănăştur 3-5, Cluj-Napoca 400372, Romania; 2: Danube Delta National Institute for Research and Development, Strada Babadag 165, Tulcea 820112, Romania; 3: Department of Taxonomy and Ecology, Babeş-Bolyai University, Strada Clinicilor 5-7, Cluj-Napoca 400006, Romania; 4: French Agency for Food, Environmental and Occupational Health and Safety, École nationale vétérinaire d'Alfort, Université Paris-Est Créteil, Laboratory for Animal Health, Joint Research Unit - Unité de biologie moléculaire et immunologie parasitaires et fongiques, 23 Avenue du Général de Gaulle, 94700 Maisons-Alfort, France; 5: Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, Maryland 20705-2350, USA; Issue Info: Oct2014, Vol. 50 Issue 4, p972; Thesaurus Term: RESEARCH; Subject Term: Mustelidae; Subject Term: Trichinella; Subject Term: Animal diseases -- Transmission; Subject Term: Danube River Delta (Romania & Ukraine); Subject Term: Predation (Biology); Number of Pages: 4p; Document Type: Article L3 - 10.7589/2013-12-335 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98973230&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Malmlov, Ashley AU - Breck, Stewart AU - Fry, Tricia AU - Duncan, Colleen T1 - Serologic Survey for Cross-Species Pathogens in Urban Coyotes (Canis latrans), Colorado, USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2014/10// VL - 50 IS - 4 M3 - Article SP - 946 EP - 950 SN - 00903558 AB - The article discusses a study on cross-species pathogens in urban coyotes in Colorado. The study examined the prevalence of antibodies to pathogens that affect multiple animal species in urban coyotes. The antibodies were assayed to canine parvovirus-2, canine distemper virus, rabies virus, Toxoplasma gondii, Yersinia pestis and serotypes of Leptospira interrogans. KW - RESEARCH KW - DISEASES KW - Pathogenic microorganisms KW - Coyote KW - Immunoglobulins KW - Biological assay KW - Parvoviruses KW - Canine distemper virus KW - Rabies virus KW - Toxoplasma gondii KW - Coyotes KW - distemper KW - Leptospira KW - parvovirus KW - rabies KW - Toxoplasma KW - urban KW - Yersinia N1 - Accession Number: 98973224; Malmlov, Ashley 1; Breck, Stewart 2; Fry, Tricia 2; Duncan, Colleen 1; Email Address: colleen.duncan@colostate.edu; Affiliations: 1: Department of Microbiology, Immunology, Pathology, Colorado State University, 1644 Campus Delivery, Fort Collins, Colorado 80523, USA; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, National Wildlife Research Center, 4101 Laporte Ave., Fort Collins, Colorado 80521, USA; Issue Info: Oct2014, Vol. 50 Issue 4, p946; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Pathogenic microorganisms; Subject Term: Coyote; Subject Term: Immunoglobulins; Subject Term: Biological assay; Subject Term: Parvoviruses; Subject Term: Canine distemper virus; Subject Term: Rabies virus; Subject Term: Toxoplasma gondii; Author-Supplied Keyword: Coyotes; Author-Supplied Keyword: distemper; Author-Supplied Keyword: Leptospira; Author-Supplied Keyword: parvovirus; Author-Supplied Keyword: rabies; Author-Supplied Keyword: Toxoplasma; Author-Supplied Keyword: urban; Author-Supplied Keyword: Yersinia; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2014-03-065 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98973224&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bronson, Ellen AU - Kelly, Kathleen AU - Hoberg, Eric P. T1 - Air Sac Nematode Monopetalonema alcedinis in a Belted Kingfisher (Megaceryle alcyon) in Maryland, USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2014/10// VL - 50 IS - 4 M3 - Article SP - 938 EP - 941 SN - 00903558 AB - The article discusses a study on the air sac nematode Monopetalonema alcedinis in a Belted Kingfisher in Maryland. The study found Monopetalonema alcedinis nematodes within the coelomic cavity between organs and the caudal thoracic and andominal air sacs of a dead kingfisher. The results suggest that high numbers of nematodes caused the death of the bird. KW - RESEARCH KW - Nematodes KW - Belted kingfisher KW - Bird diseases KW - Air sacs (Bird anatomy) KW - Bird mortality KW - Air sac nematode KW - Belted Kingfisher KW - diplotriaenid parasite KW - Diplotriaenoidea KW - Megaceryle alcyon KW - Monopetalonema alcedinis KW - nematode N1 - Accession Number: 98973222; Bronson, Ellen 1; Email Address: ellen.bronson@marylandzoo.org; Kelly, Kathleen 2,3; Hoberg, Eric P. 4; Affiliations: 1: Maryland Zoo in Baltimore, 1876 Mansion House Drive, Baltimore, Maryland 21217, USA; 2: Department of Molecular and Comparative Pathobiology, Johns Hopkins Medicine, 600 N Wolfe Street, Baltimore, Maryland 21287, USA; 3: Department of Biomedical Sciences, Cornell University, College of Veterinary Medicine, Ithaca, New York 14853, USA; 4: US National Parasite Collection, Agricultural Research Service, US Department of Agriculture, Animal Parasitic Diseases Laboratory, BARC-EasL Building 1180, 10300 Baltimore Avenue, Beltsville, Maryland 20705, USA; Issue Info: Oct2014, Vol. 50 Issue 4, p938; Thesaurus Term: RESEARCH; Subject Term: Nematodes; Subject Term: Belted kingfisher; Subject Term: Bird diseases; Subject Term: Air sacs (Bird anatomy); Subject Term: Bird mortality; Author-Supplied Keyword: Air sac nematode; Author-Supplied Keyword: Belted Kingfisher; Author-Supplied Keyword: diplotriaenid parasite; Author-Supplied Keyword: Diplotriaenoidea; Author-Supplied Keyword: Megaceryle alcyon; Author-Supplied Keyword: Monopetalonema alcedinis; Author-Supplied Keyword: nematode; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 4p; Document Type: Article L3 - 10.7589/2014-03-080 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98973222&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Effects of a mindfulness-based weight loss intervention in adults with obesity: A randomized clinical trial. AU - Daubenmier, Jennifer AU - Moran, Patricia J. AU - Kristeller, Jean AU - Acree, Michael AU - Bacchetti, Peter AU - Kemeny, Margaret E. AU - Dallman, Mary AU - Lustig, Robert H. AU - Grunfeld, Carl AU - Nixon, Douglas F. AU - Milush, Jeffrey M. AU - Goldman, Veronica AU - Laraia, Barbara AU - Laugero, Kevin D. AU - Woodhouse, Leslie AU - Epel, Elissa S. AU - Hecht, Frederick M. JO - Obesity (19307381) JF - Obesity (19307381) Y1 - 2016/04// VL - 24 IS - 4 SP - 794 EP - 804 SN - 19307381 N1 - Accession Number: 114120087; Author: Daubenmier, Jennifer: 1,2,3 Author: Moran, Patricia J.: 1 Author: Kristeller, Jean: 4 Author: Acree, Michael: 1 Author: Bacchetti, Peter: 5 Author: Kemeny, Margaret E.: 6 Author: Dallman, Mary: 2,7 Author: Lustig, Robert H.: 2,8 Author: Grunfeld, Carl: 2,3,9 Author: Nixon, Douglas F.: 10,11 Author: Milush, Jeffrey M.: 3 Author: Goldman, Veronica: 1 Author: Laraia, Barbara: 2,12 Author: Laugero, Kevin D.: 13 Author: Woodhouse, Leslie: 13 Author: Epel, Elissa S.: 2,7 Author: Hecht, Frederick M.: 1,2,3 ; Author Affiliation: 1 Osher Center for Integrative Medicine, University of California: 2 Center for Obesity Assessment, Study and Treatment, University of California: 3 Department of Medicine, University of California: 4 Department of Psychology, Indiana State University: 5 Department of Epidemiology and Biostatistics, University of California: 6 Department of Psychiatry, University of California: 7 Department of Physiology, University of California: 8 Department of Pediatrics, University of California: 9 Veterans Affairs Medical Center: 10 Division of Experimental Medicine, University of California: 11 Department of Microbiology, Immunology & Tropical Medicine, The George Washington University: 12 School of Public Health, University of California: 13 Western Human Nutrition Research Center, US Department of Agriculture; No. of Pages: 11; Language: English; Publication Type: journal article; Update Code: 20160331 N2 - Objective: To determine whether adding mindfulness-based eating and stress management practices to a diet-exercise program improves weight loss and metabolic syndrome components.Methods: In this study 194 adults with obesity were randomized to a 5.5-month program with or without mindfulness training and identical diet-exercise guidelines. Intention-to-treat analyses with multiple imputation were used for missing data. The primary outcome was 18-month weight change.Results: Estimated effects comparing the mindfulness to control arm favored the mindfulness arm in (a) weight loss at 12 months, -1.9 kg (95% CI: -4.5, 0.8; P = 0.17), and 18 months, -1.7 kg (95% CI: -4.7, 1.2; P = 0.24), though not statistically significant; (b) changes in fasting glucose at 12 months, -3.1 mg/dl (95% CI: -6.3, 0.1; P = 0.06), and 18 months, -4.1 mg/dl (95% CI: -7.3, -0.9; P = 0.01); and (c) changes in triglyceride/HDL ratio at 12 months, -0.57 (95% CI: -0.95, -0.18; P = 0.004), and 18 months, -0.36 (95% CI: -0.74, 0.03; P = 0.07). Estimates for other metabolic risk factors were not statistically significant, including waist circumference, blood pressure, and C-reactive protein.Conclusions: Mindfulness enhancements to a diet-exercise program did not show substantial weight loss benefit but may promote long-term improvement in some aspects of metabolic health in obesity that requires further study. ABSTRACT FROM AUTHOR KW - *WEIGHT loss KW - *BODY weight KW - *OBESITY KW - *DIET KW - RANDOMIZED controlled trials UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=114120087&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR ID - 115298800 T1 - Listeria Hysteria. AU - Duke, James Y1 - 2015/09// N1 - Accession Number: 115298800. Language: English. Entry Date: 20160614. Revision Date: 20160701. Publication Type: Article. Journal Subset: Alternative/Complementary Therapies; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. KW - Listeria KW - Food Contamination KW - Pregnancy KW - Female KW - Listeria Infections -- Epidemiology KW - Listeria Infections -- Complications KW - Listeria Infections -- Prevention and Control KW - Essential Oils -- Therapeutic Use KW - Phytochemicals -- Therapeutic Use KW - Honey -- Therapeutic Use KW - Listeria Infections -- In Pregnancy SP - 57 EP - 59 JO - Journal of the American Herbalists Guild JF - Journal of the American Herbalists Guild JA - J AM HERBALISTS GUILD VL - 13 IS - 2 CY - Boston, Massachusetts PB - American Herbalists Guild SN - 1538-7496 AD - US Department of Agriculture UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=115298800&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Swanepoel, Pieter A AU - Sanderson, Matt A AU - Bell, Lindsay W AU - Thomas, Dean T AU - Bennett, James E T1 - Southern African pasture science in the 21st century. JO - African Journal of Range & Forage Science JF - African Journal of Range & Forage Science Y1 - 2015/06// VL - 32 IS - 2 M3 - Article SP - iii EP - iv PB - Taylor & Francis Ltd SN - 10220119 KW - Pastures KW - Agriculture -- Research KW - Plant physiology KW - Twenty-first century KW - Africa, Southern N1 - Accession Number: 103415541; Swanepoel, Pieter A 1; Sanderson, Matt A 2; Bell, Lindsay W 3; Thomas, Dean T 4; Bennett, James E 5; Affiliations: 1: Department of Agronomy, Stellenbosch University, Stellenbosch, South Africa; 2: Northern Great Plains Research Laboratory, US Department of Agriculture–Agricultural Research Service, Mandan, ND, USA; 3: CSIRO Sustainable Agriculture Flagship, Toowoomba, Queensland, Australia; 4: CSIRO Sustainable Agriculture Flagship, Wembley, Western Australia, Australia; 5: Department of Geography, Environment and Disaster Management and Centre for Agroecology Water and Resilience, Coventry University, Coventry, UK; Issue Info: Jun2015, Vol. 32 Issue 2, piii; Thesaurus Term: Pastures; Thesaurus Term: Agriculture -- Research; Thesaurus Term: Plant physiology; Subject Term: Twenty-first century; Subject: Africa, Southern; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 2p; Document Type: Article L3 - 10.2989/10220119.2015.1060693 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103415541&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 121157712 T1 - Nicotine Intake per Cigarette Smoked Among Smokers Nationally and in New York City. AU - Restrepo, Brandon J Y1 - 2017/02// N1 - Accession Number: 121157712. Language: English. Entry Date: In Process. Revision Date: 20170208. Publication Type: journal article. Journal Subset: Biomedical; Health Promotion/Education; USA. NLM UID: 8704773. SP - N.PAG JO - American Journal of Preventive Medicine JF - American Journal of Preventive Medicine JA - AM J PREV MED VL - 52 IS - 2 CY - New York, New York PB - Elsevier Science SN - 0749-3797 AD - Economic Research Service, US Department of Agriculture, Washington, District of Columbia U2 - PMID: 28161036. DO - 10.1016/j.amepre.2016.12.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=121157712&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 120590747 T1 - Trends in Weight-for-Length Among Infants in WIC From 2000 to 2014. AU - Freedman, David S. AU - Sharma, Andrea J. AU - Hamner, Heather C. AU - Liping Pan AU - Panzera, Anthony AU - Smith, Ray B. AU - Blanck, Heidi M. Y1 - 2017/01// N1 - Accession Number: 120590747. Language: English. Entry Date: 20170110. Revision Date: 20170117. Publication Type: Article. Journal Subset: Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376422. KW - Body Weight -- In Infancy and Childhood KW - Body Height -- In Infancy and Childhood KW - Food Assistance KW - Human KW - Poisson Distribution KW - United States KW - Infant KW - Male KW - Female KW - Sex Factors SP - 29 EP - 29 JO - Pediatrics JF - Pediatrics JA - PEDIATRICS VL - 139 IS - 1 CY - Chicago, Illinois PB - American Academy of Pediatrics SN - 0031-4005 AD - Division of Nutrition, Physical Activity, and Obesity, Centers for Disease Control and Prevention, Atlanta, Georgia AD - Division of Reproductive Health, Centers for Disease Control and Prevention, Atlanta, Georgia AD - US Public Health Service Commissioned Corps, Atlanta, Georgia AD - Office of Policy Support, Food and Nutrition Services, US Department of Agriculture, Alexandria, Virginia DO - 10.1542/peds.2016-2034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120590747&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 120226929 T1 - Zoonotic tuberculosis in human beings caused by Mycobacterium bovis-a call for action. AU - Olea-Popelka, Francisco AU - Muwonge, Adrian AU - Perera, Alejandro AU - Dean, Anna S AU - Mumford, Elizabeth AU - Erlacher-Vindel, Elisabeth AU - Forcella, Simona AU - Silk, Benjamin J AU - Ditiu, Lucica AU - El Idrissi, Ahmed AU - Raviglione, Mario AU - Cosivi, Ottorino AU - LoBue, Philip AU - Fujiwara, Paula I Y1 - 2017/01// N1 - Accession Number: 120226929. Language: English. Entry Date: In Process. Revision Date: 20161224. Publication Type: journal article. Journal Subset: Biomedical; Europe; UK & Ireland. NLM UID: 101130150. SP - e21 EP - e25 JO - Lancet Infectious Diseases JF - Lancet Infectious Diseases JA - LANCET INFECT DIS VL - 17 IS - 1 CY - New York, New York PB - Elsevier Science AB - Mycobacterium tuberculosis is recognised as the primary cause of human tuberculosis worldwide. However, substantial evidence suggests that the burden of Mycobacterium bovis, the cause of bovine tuberculosis, might be underestimated in human beings as the cause of zoonotic tuberculosis. In 2013, results from a systematic review and meta-analysis of global zoonotic tuberculosis showed that the same challenges and concerns expressed 15 years ago remain valid. These challenges faced by people with zoonotic tuberculosis might not be proportional to the scientific attention and resources allocated in recent years to other diseases. The burden of zoonotic tuberculosis in people needs important reassessment, especially in areas where bovine tuberculosis is endemic and where people live in conditions that favour direct contact with infected animals or animal products. As countries move towards detecting the 3 million tuberculosis cases estimated to be missed annually, and in view of WHO's end TB strategy endorsed by the health authorities of WHO Member States in 2014 to achieve a world free of tuberculosis by 2035, we call on all tuberculosis stakeholders to act to accurately diagnose and treat tuberculosis caused by M bovis in human beings. SN - 1473-3099 AD - Department of Clinical Sciences and Mycobacteria Research Laboratories, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA AD - Genetics and Genomics, Roslin Institute, Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, UK AD - United States Embassy, Mexico City, Mexico AD - US Department of Agriculture, Animal and Plant Health Inspection Service, Mexico City, Mexico AD - Global TB Programme, World Health Organization, Geneva, Switzerland AD - Department of Global Capacities, Alert, and Response, World Health Organization, Geneva, Switzerland AD - World Organisation for Animal Health (OIE), Paris, France AD - Centers for Disease Control and Prevention, Atlanta, GA, USA AD - STOP TB Partnership, Geneva, Switzerland AD - Animal Production and Health Division, Food and Agriculture Organization of the United Nations, Rome, Italy AD - Pan American Foot and Mouth Disease Center (PANAFTOSA), Pan American Health Organization/Regional Office for the Americas of the World Health Organization, Duque de Caxias, Brazil AD - International Union Against Tuberculosis and Lung Disease, Paris, France U2 - PMID: 27697390. DO - 10.1016/S1473-3099(16)30139-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120226929&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 120276856 T1 - Using Skin Carotenoids to Assess Dietary Changes in Students After 1 Academic Year of Participating in the Shaping Healthy Choices Program. AU - Beccarelli, Lori M. AU - Scherr, Rachel E. AU - Dharmar, Madan AU - Ermakov, Igor V. AU - Gellermann, Werner AU - Jahns, Lisa AU - Linnell, Jessica D. AU - Keen, Carl L. AU - Steinberg, Francene M. AU - Young, Heather M. AU - Zidenberg-Cherr, Sheri Y1 - 2017/01// N1 - Accession Number: 120276856. Language: English. Entry Date: 20161221. Revision Date: 20161227. Publication Type: Article. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. Special Interest: Pediatric Care. Instrumentation: Block Food Frequency Questionnaire (BFFQ). NLM UID: 101132622. KW - Nutrition Education -- Methods -- In Infancy and Childhood KW - Vegetables -- In Infancy and Childhood KW - Carotenoids -- In Infancy and Childhood KW - Food Intake -- In Infancy and Childhood KW - Human KW - Child KW - Child Nutrition KW - Child Health KW - Intervention Trials KW - Pretest-Posttest Design KW - Carotenoids -- Analysis -- In Infancy and Childhood KW - Nutritional Assessment -- In Infancy and Childhood KW - Convenience Sample KW - Prospective Studies KW - Questionnaires KW - Spectrum Analysis -- In Infancy and Childhood KW - P-Value KW - Descriptive Statistics SP - 73 EP - 78.e1 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 49 IS - 1 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - Department of Nutrition, University of California, Davis, Davis, CA AD - Center for Nutrition in Schools, University of California, Davis, Davis, CA AD - Department of Pediatrics, University of California Davis Health System, Sacramento, CA AD - Betty Irene Moore School of Nursing, University of California Davis Health System, Sacramento, CA AD - Image Technologies Corporation, Salt Lake City, UT AD - US Department of Agriculture–Agricultural Research Service Grand Forks Human Nutrition Research Center, Grand Forks, ND AD - Family and Community Health, Extension Service–Tillamook and Lincoln Counties, Oregon State University, Tillamook, OR AD - University of California Agriculture and Natural Resources, Davis, CA AD - Department of Internal Medicine, University of California, Davis, Davis, CA DO - 10.1016/j.jneb.2016.09.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=120276856&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR T1 - Relationship between serum and brain carotenoids, α-tocopherol, and retinol concentrations and cognitive performance in the oldest old from the Georgia Centenarian Study. AU - Johnson, E. J. AU - Vishwanathan, R. AU - Johnson, M. A. AU - Hausman, D. B. AU - Davey, A. AU - Scott, T. M. AU - Green, R. C. AU - Miller, L. S. AU - Gearing, M. AU - Woodard, J. AU - Nelson, P. T. AU - Chung HaeYun AU - Schalch, W. AU - Wittwer, J. AU - Poon, L. W. JO - Journal of Aging Research JF - Journal of Aging Research Y1 - 2013/// VL - 2013 SP - Article ID 951786 EP - Article ID 951786 CY - New York; USA PB - Hindawi Publishing Corporation SN - 2090-2204 AD - Johnson, E. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20143109312. Publication Type: Journal Article. Language: English. Number of References: 73 ref. Registry Number: 68-26-8, 127-40-2, 144-68-3. Subject Subsets: Human Nutrition; Public Health N2 - Oxidative stress is involved in age-related cognitive decline. The dietary antioxidants, carotenoids, tocopherols, and vitamin A may play a role in the prevention or delay in cognitive decline. In this study, sera were obtained from 78 octogenarians and 220 centenarians from the Georgia Centenarian Study. Brain tissues were obtained from 47 centenarian decedents. Samples were analyzed for carotenoids, α-tocopherol, and retinol using HPLC. Analyte concentrations were compared with cognitive tests designed to evaluate global cognition, dementia, depression and cognitive domains (memory, processing speed, attention, and executive functioning). Serum lutein, zeaxanthin, and β-carotene concentrations were most consistently related to better cognition (P<0.05) in the whole population and in the centenarians. Only serum lutein was significantly related to better cognition in the octogenarians. In brain, lutein and β-carotene were related to cognition with lutein being consistently associated with a range of measures. There were fewer significant relationships for α-tocopherol and a negative relationship between brain retinol concentrations and delayed recognition. These findings suggest that the status of certain carotenoids in the old may reflect their cognitive function. The protective effect may not be related to an antioxidant effect given that α-tocopherol was less related to cognition than these carotenoids. KW - antioxidants KW - brain KW - carotenes KW - carotenoids KW - dementia KW - depression KW - human diseases KW - memory KW - mental disorders KW - retinol KW - tocopherols KW - xanthophyll KW - zeaxanthin KW - Georgia KW - USA KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Southeastern States of USA KW - axerophthol KW - cerebrum KW - lutein KW - mental illness KW - tetraterpenoids KW - United States of America KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Physiology of Human Nutrition (VV120) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143109312&site=ehost-live&scope=site UR - http://www.hindawi.com/journals/jar/2013/951786/ UR - email: elizabeth.johnson@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR AU - LIU, JIKAI AU - LI, HANJING AU - MIAO, MIN AU - TANG, XIAOFENG AU - GIOVANNONI, JIM AU - XIAO, FANGMING AU - LIU, YONGSHENG T1 - The tomato UV-damaged DNA-binding protein-1 (DDB1) is implicated in pathogenesis-related ( PR) gene expression and resistance to Agrobacterium tumefaciens. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2012/02// VL - 13 IS - 2 M3 - Article SP - 123 EP - 134 PB - Wiley-Blackwell SN - 14646722 AB - SUMMARY Plants defend themselves against potential pathogens via the recognition of pathogen-associated molecular patterns (PAMPs). However, the molecular mechanisms underlying this PAMP-triggered immunity (PTI) are largely unknown. In this study, we show that tomato HP1/DDB1, coding for a key component of the CUL4-based ubiquitin E3 ligase complex, is required for resistance to Agrobacterium tumefaciens. We found that the DDB1-deficient mutant ( high pigment-1, hp1) is susceptible to nontumorigenic A. tumefaciens. The efficiency of callus generation from the hp1 cotyledons was extremely low as a result of the necrosis caused by Agrobacterium infection. On infiltration of nontumorigenic A. tumefaciens into leaves, the hp1 mutant moderately supported Agrobacterium growth and developed disease symptoms, but the expression of the pathogenesis-related gene SlPR1a1 and several PTI marker genes was compromised at different levels. Moreover, exogenous application of salicylic acid (SA) triggered SlPR1a1 gene expression and enhanced resistance to A. tumefaciens in wild-type tomato plants, whereas these SA-regulated defence responses were abolished in hp1 mutant plants. Thus, HP1/DDB1 may function through interaction with the SA-regulated PTI pathway in resistance against Agrobacterium infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ultraviolet radiation KW - Pathogenic microorganisms KW - Mutation (Biology) KW - Tomatoes -- Diseases & pests KW - DNA-binding proteins KW - Plant gene expression KW - Agrobacterium tumefaciens N1 - Accession Number: 70210519; LIU, JIKAI 1; LI, HANJING 1; MIAO, MIN 1,2; TANG, XIAOFENG 1,3; GIOVANNONI, JIM 4; XIAO, FANGMING 2; LIU, YONGSHENG 1,3; Affiliations: 1: Ministry of Education Key Laboratory for Bio-resource and Eco-environment, College of Life Science, State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University, Chengdu 610064, China; 2: Department of Plant, Soil, and Entomological Sciences, University of Idaho Moscow, ID 83844-2339, USA; 3: School of Biotechnology and Food Engineering, Hefei University of Technology, Hefei 230009, China; 4: US Department of Agriculture-Agricultural Research Service, Robert Holly Center and Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853, USA; Issue Info: Feb2012, Vol. 13 Issue 2, p123; Thesaurus Term: Ultraviolet radiation; Thesaurus Term: Pathogenic microorganisms; Thesaurus Term: Mutation (Biology); Subject Term: Tomatoes -- Diseases & pests; Subject Term: DNA-binding proteins; Subject Term: Plant gene expression; Subject Term: Agrobacterium tumefaciens; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1364-3703.2011.00735.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70210519&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gent, D. H. AU - Farnsworth, J. L. AU - Johnson, D. A. T1 - Spatial analysis and incidence-density relationships for downy mildew on hop. JO - Plant Pathology JF - Plant Pathology Y1 - 2012/02// VL - 61 IS - 1 M3 - Article SP - 37 EP - 47 PB - Wiley-Blackwell SN - 00320862 AB - The spatial pattern of downy mildew ( Pseudoperonospora humuli) on hop ( Humulus lupulus) was characterized over 4 years to aid in deriving an appropriate incidence-density relationship. From 472 disease assessments (datasets), discrete distributions were fitted to the datasets to determine aggregation of disease density. Where distributions were able to be fitted, the Poisson distribution fitted 4% of the datasets and the negative binomial distribution fitted 87% of the datasets. Larger-scale patterns of disease were assessed by autocorrelation and runs analysis; both indicated aggregation of diseased plants was less common than aggregation of disease within plants. Taylor's power law indicated disease density was aggregated and related to mean disease density in all years. Disease incidence and density were linked by saturation-type relationships based on the zero term of the negative binomial distribution or an empirical regression. Certain individual datasets were not described well by any incidence-density model, particularly when disease density was greater than about 0·8 diseased shoots per plant with the cultivar Cascade. When applied to 56 validation datasets, 88% of the variation in observed disease incidence was explained by the incidence-density models. Under conditions where sampling would be implemented for disease management, the requisite conditions appear to be in place for a binomial sampling plan for downy mildew. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant diseases -- Epidemiology KW - Hops KW - Downy mildew diseases KW - Spatial analysis (Statistics) KW - Poisson distribution KW - Plant variation N1 - Accession Number: 70249401; Gent, D. H. 1; Farnsworth, J. L. 2; Johnson, D. A. 3; Affiliations: 1: US Department of Agriculture-Agricultural Research Service, Forage Seed and Cereal Research Unit, and Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331; 2: Department of Crop and Soil Science, Oregon State University, Corvallis, OR 97331; 3: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA; Issue Info: Feb2012, Vol. 61 Issue 1, p37; Thesaurus Term: Plant diseases -- Epidemiology; Thesaurus Term: Hops; Subject Term: Downy mildew diseases; Subject Term: Spatial analysis (Statistics); Subject Term: Poisson distribution; Subject Term: Plant variation; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 311942 Spice and Extract Manufacturing; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1111/j.1365-3059.2011.02491.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70249401&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hennon, Paul E. AU - D'Amore, David V. AU - SCHABERG, PAUL G. AU - Wittwer, Dustin T. AU - SHANLEY, COLIN S. T1 - Shifting Climate, Altered Niche, and a Dynamic Conservation Strategy for Yellow-Cedar in the North Pacific Coastal Rainforest. JO - BioScience JF - BioScience Y1 - 2012/02// VL - 62 IS - 2 M3 - Article SP - 147 EP - 158 PB - Oxford University Press / USA SN - 00063568 AB - The extensive mortality of yellow-cedar along more than 1000 kilometers of the northern Pacific coast of North America serves as a leading example of climate effects on a forest tree species. In this article, we document our approaches to resolving the causes of tree death, which we explain as a cascade of interacting topographic, forest-structure, and microclimate factors that act on a unique vulnerability of yellow-cedar to fine-root freezing. The complex causes of tree mortality are reduced to two risk factors -- snow depth and soil drainage -- which are then used to model present and future cedar habitat suitability. We propose a dynamic, comprehensive conservation strategy for this valuable species on the basis of zones created by shifting climate, cedar's ecological niche, and observed risk factors. Research on yellow-cedar decline is offered as a template for understanding and adapting to climate change for other climate-forest issues. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Callitropsis nootkatensis KW - Rain forest conservation KW - Forest microclimatology KW - Tree mortality KW - Niche (Ecology) KW - Frost resistance of plants KW - Climatic changes KW - Snow accumulation KW - Drainage KW - Pacific Coast (North America) KW - Chamaecyparis nootkatensis KW - climate adaptation KW - forest decline KW - root cold tolerance N1 - Accession Number: 71810633; Hennon, Paul E. 1; Email Address: phennon@fs.fed.us; D'Amore, David V. 1; SCHABERG, PAUL G. 2; Wittwer, Dustin T. 3; SHANLEY, COLIN S. 4; Affiliations: 1: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory in Juneau, Alaska; 2: US Department of Agriculture, Forest Service, Northern Research Station in Burlington, Vermont; 3: US Department of Agriculture, Forest Service, Alaska Region, Juneau, Alaska; 4: The Nature Conservancy, Alaska Field Office, Juneau, Alaska; Issue Info: Feb2012, Vol. 62 Issue 2, p147; Thesaurus Term: Callitropsis nootkatensis; Thesaurus Term: Rain forest conservation; Thesaurus Term: Forest microclimatology; Thesaurus Term: Tree mortality; Thesaurus Term: Niche (Ecology); Thesaurus Term: Frost resistance of plants; Thesaurus Term: Climatic changes; Thesaurus Term: Snow accumulation; Thesaurus Term: Drainage; Subject: Pacific Coast (North America); Author-Supplied Keyword: Chamaecyparis nootkatensis; Author-Supplied Keyword: climate adaptation; Author-Supplied Keyword: forest decline; Author-Supplied Keyword: root cold tolerance; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; Number of Pages: 12p; Illustrations: 1 Color Photograph, 3 Diagrams, 1 Graph, 2 Maps; Document Type: Article; Full Text Word Count: 8826 L3 - 10.1525/bio.2012.62.2.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71810633&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rinella, Daniel J. AU - Wipfli, Mark S. AU - Stricker, Craig A. AU - Heintz, Ron A. AU - Rinella, Matthew J. T1 - Pacific salmon ( Oncorhynchus spp.) runs and consumer fitness: growth and energy storage in stream-dwelling salmonids increase with salmon spawner density. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2012/01// VL - 69 IS - 1 M3 - Article SP - 73 EP - 84 PB - Canadian Science Publishing SN - 0706652X AB - We examined how marine-derived nutrients (MDN), in the form of spawning Pacific salmon, influenced the nutritional status and δ15N of stream-dwelling fishes. We sampled juvenile coho salmon ( Oncorhynchus kisutch) and Dolly Varden ( Salvelinus malma) during spring and fall from 11 south-central Alaskan streams that ranged widely in spawning salmon biomass (0.1-4.7 kg·m-2). Growth rate (as indexed by RNA-DNA ratios), energy density, and δ15N enrichment in spring-sampled fishes increased with spawner biomass, indicating the persistence of spawner effects more than 6 months after salmon spawning. Point estimates suggest that spawner effects on nutrition were substantially greater for coho salmon than Dolly Varden (268% and 175% greater for growth and energy, respectively), indicating that both species benefitted physiologically, but that juvenile coho salmon accrued more benefits than Dolly Varden. Although the data were less conclusive for fall- than spring-sampled fish, they do suggest spawner effects were also generally positive during fall, soon after salmon spawned. In a follow-up analysis where growth rate and energy density were modeled as a function of δ15N enrichment, results suggested that both increased with MDN assimilation, especially in juvenile coho salmon. Our results support the importance of salmon runs to the nutritional ecology of stream-dwelling fishes. (English) [ABSTRACT FROM AUTHOR] AB - Nous examinons comment les nutriments d'origine marine (MDN), que représentent les saumons du Pacifique en fraie, influencent le statut nutritif et le δ15N des poissons des cours d'eau. Nous avons échantillonné des jeunes saumons coho ( Oncorhynchus kisutch) et Dolly Varden ( Salvelinus malma) durant le printemps et l'automne dans 11 cours d'eau du centre-sud de l'Alaska qui différaient considérablement par la biomasse de saumons en fraie (0,1-4,7 kg·m-2). Le taux de croissance (mesuré par les rapports ARN-ADN), la densité énergétique et l'enrichissement de δ15N chez les poissons prélevés au printemps augmentent tous en fonction de la biomasse des reproducteurs en fraie, ce qui indique une persistance des effets des reproducteurs plus de 6 mois après la fraie des saumons. Des estimations ponctuelles laissent penser que l'effet des reproducteurs sur la nutrition est substantiellement plus important pour le saumon coho que pour la Dolly Warden (respectivement 268 % et 178 % supérieur pour la croissance et l'énergie), ce qui indique que les deux espèces profitent du point de vue physiologique, mais que les jeunes saumons cohos accumulent plus d'avantages que les Dolly Warden. Bien que les données soient moins claires chez les poissons échantillonnés à l'automne que chez ceux du printemps, elles indiquent que les effets des reproducteurs sont aussi généralement favorables durant l'automne, peu après la fraie des saumons. Lors d'une étude subséquente, nous avons modélisé le taux de croissance et la densité énergétique en fonction de l'enrichissement de δ15N; les résultats indiquent que les deux augmentent avec l'assimilation des MDN, particulièrement chez les jeunes saumons cohos. Nos résultats soulignent l'importance des montaisons de saumons pour l'écologie de l'alimentation chez les poissons qui habitent les cours d'eau. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nutrition KW - Pacific salmon KW - Fish as food KW - Biological fitness KW - Fishes -- Spawning KW - Food -- Caloric content N1 - Accession Number: 84551060; Rinella, Daniel J. 1; Wipfli, Mark S. 2; Stricker, Craig A. 3; Heintz, Ron A. 4; Rinella, Matthew J. 5; Affiliations: 1: Environment and Natural Resources Institute, University of Alaska Anchorage, 3211 Providence Drive, Beatrice McDonald Hall, Anchorage, AK 99508, USA.; 2: US Geological Survey, Alaska Cooperative Fish and Wildlife Research Unit, Institute of Arctic Biology, University of Alaska Fairbanks, 902 Koyukuk Drive, Fairbanks, AK 99775, USA.; 3: US Geological Survey, Fort Collins Science Center, Denver Federal Center, Box 25046, Building 21, MS963, Denver, CO 80225, USA.; 4: National Marine Fisheries Service, Auke Bay Laboratories, 17109 Pt. Lena Loop Road, Juneau, AK 99801, USA.; 5: US Department of Agriculture, Agricultural Research Service, 243 Fort Keogh Street, Miles City, MT 53901, USA.; Issue Info: Jan2012, Vol. 69 Issue 1, p73; Thesaurus Term: Nutrition; Subject Term: Pacific salmon; Subject Term: Fish as food; Subject Term: Biological fitness; Subject Term: Fishes -- Spawning; Subject Term: Food -- Caloric content; NAICS/Industry Codes: 413140 Fish and seafood product merchant wholesalers; NAICS/Industry Codes: 445220 Fish and Seafood Markets; Number of Pages: 12p; Document Type: Article L3 - 10.1139/f2011-133 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84551060&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Blank, Robert R. AU - Morgan, Tye T1 - Mineral Nitrogen in a Crested Wheatgrass Stand: Implications for Suppression of Cheatgrass. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2012/01// VL - 65 IS - 1 M3 - Article SP - 101 EP - 104 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Cheatgrass ( Bromus tectorum L.) is an exotic annual grass causing ecosystem degradation in western US rangelands. We investigated potential mechanisms by which crested wheatgrass ( Agropyron cristatum L. Gaertn., Agropyron desertorum [Fisch. {Ex Link} Scult.]) suppresses the growth and invasibility of cheatgrass. Research focused on monthly mineral soil N availability and the proportional concentration of NH4+-N in a crested wheatgrass community by microsite (crested wheatgrass, unvegetated interspace, shrub subcanopy) and soil depth (0-15, 15-30 cm) over a 1-yr period. Mineral soil N in crested wheatgrass microsites ranged from 0.24 to 1.66 mmol · kg−1 and was not appreciably lower than the other microsites or other ecosystems we have measured in the Great Basin. The molar proportion of NH4+-N in the mineral N pool of crested wheatgrass averaged over 85% for the year and is significantly higher than the other microsites and far greater than other plant communities we have measured in the Great Basin. We conclude that crested wheatgrass does not suppress cheatgrass by controlling mineral N below a threshold level; rather, we hypothesize that it may limit nitrification and thereby reduce NO3−-N availability to the nitrophile cheatgrass. (English) [ABSTRACT FROM AUTHOR] AB - El pasto cheatgrass ( Bromus tectorum L.) es un pasto exótico anual que está causando degradación en el ecosistema en los pastizales del oeste de los Estados Unidos. Investigamos los mecanismos potenciales por los cuales los pasto ( Agropyron cristatum L. Gaertn. y Agropyron desertorum [Fisch. {Ex Link} Scult.]) suprimen el crecimiento y la habilidad de invasión del pasto cheatgrass. La investigación se enfocó en la disponibilidad mensual de nitrógeno mineral en el suelo (N), y la concentración proporcional de NH4+-N en una comunidad de A. cristatum L. Gaertn. por micro-sitios ( A. cristatum L. Gaertn., inter-espacios sin vegetación y sub-dosel) con una profundidad del suelo de (0-15, 15-30 cm) por un periodo de un año. El nitrógeno mineral del suelo en A. cristatum L. Gaertn. varían de 0.24 a 1.66 mmol · kg−1 y no se aprecio más profundo que en los otros micro-sitios u otros ecosistemas que fueron medidos en la Great Basin. La proporción molar de NH4+-N en el concentrado de minerales de N de A. cristatum L. Gaertn. promedio arriba del 85% en el año y es significativamente mayor que los otros micro-sitios y bastante más grande que las otras comunidades de plantas que medimos en la Great Basin. Concluimos que el A. cristatum L. Gaertn. no suprime el pasto cheatgrass a través de controlar el nitrógeno abajo del nivel de tolerancia; en vez de eso, planteamos la hipótesis de que puede limitarse la nitrificación y por eso reducir la disponibilidad de NO3−-N para la nitro filiación del pasto cheatgrass. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nitrification KW - Nitrogen in soils KW - Rangelands KW - Wheatgrasses KW - Cheatgrass brome KW - United States KW - control KW - growth KW - nitrification KW - soil nitrogen N1 - Accession Number: 82081540; Blank, Robert R. 1; Morgan, Tye 2; Affiliations: 1: Soil Scientist, US Department of Agriculture-Agricultural Research Service, Great Basin Rangelands Research Unit, Reno, NV 89512, USA; 2: Research Technician, US Department of Agriculture-Agricultural Research Service, Great Basin Rangelands Research Unit, Reno, NV 89512, USA; Issue Info: Jan2012, Vol. 65 Issue 1, p101; Thesaurus Term: Nitrification; Thesaurus Term: Nitrogen in soils; Thesaurus Term: Rangelands; Thesaurus Term: Wheatgrasses; Subject Term: Cheatgrass brome; Subject: United States; Author-Supplied Keyword: control; Author-Supplied Keyword: growth; Author-Supplied Keyword: nitrification; Author-Supplied Keyword: soil nitrogen; Number of Pages: 4p; Document Type: Article L3 - 10.2111/REM-D-10-00142.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82081540&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jensen, Kevin B. AU - Mott, Ivan W. AU - Robins, Joseph G. AU - Waldron, Blair L. AU - Nelson, Mark T1 - Genetic Improvement and Diversity in Snake River Wheatgrass ( Elymus wawawaiensis) (Poaceae: Triticeae). JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2012/01// VL - 65 IS - 1 M3 - Article SP - 76 EP - 84 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - With the increased emphasis on using native plant materials in range revegetation programs in the western United States it is critical to identify genetically similar groups and develop native grasses that are competitive with invasive weeds, easy to establish, and persistent, and that produce high seed yield. A grass that shows appreciable drought tolerance on arid rangelands is Snake River wheatgrass ( Elymus wawawaiensis J. Carlson & Barkworth). This study was designed to estimate genetic relationships and underlying genetic components for seed and forage trait improvement between plant introductions (PIs) of Snake River wheatgrass, 28 half-sib Snake River wheatgrass families (HSFs), and cultivars Secar and Discovery at Nephi, Utah, between 2005 and 2006. Based on molecular genetic diversity data in Snake River wheatgrass, with the exception of the PIs originating from Enterprise, Oregon, all other collections and cultivars are not genetically different and represent a common gene pool from which to develop improved Snake River wheatgrass germplasm. Selection in Snake River wheatgrass for total seed yield (g · plot−1), 100-seed weight (g), and seedling emergence from a deep planting depth had a positive effect. Further increases through selection and genetic introgression from hybridization with PIs will likely increase seed yield and 100-seed weight, but will not increase seedling emergence. Increases in dry matter yield (DMY) were observed after two cycles of selection in the HSFs compared to the PIs. There remains considerable genetic and phenotypic variation to further increase DMY in Snake River wheatgrass through selection and hybridization. Trends in forage nutritional quality were not observed after two cycles of selection in the HSFs or the PIs and will not likely result in improvement. Through recurrent selection, populations of Snake River wheatgrass have been and can be developed to more effectively establish and compete on annual weed-infested rangelands. (English) [ABSTRACT FROM AUTHOR] AB - Con el aumento en el interés de usar plantas nativas para los programas de revegetación en el oeste de los Estados Unidos es necesario identificar grupos genéticamente similares y desarrollar pastos nativos que sean competitivos con plantas invasoras, fácil de establecerse, persistentes y con alto rendimiento en producción de semilla. El pasto que muestra buena tolerancia a la sequia en pastizales áridos es el Snake River wheatgrass ( Elymus wawawaiensis J. Carlson & Barkworth). Este estudio fue diseñado para estimar la relación genética y subrayar los componentes genéticos para el rasgo de mejoramiento de la semilla y el forraje entre introducción de plantas (PIs) de Snake River wheatgrass, 28 medio hermanas familias de Snake River wheatgrass (HSFs) y de cultivos de Secar y Discovery en Nephi, Utah, entre los años 2005 y 2006. Basados en datos de diversidad genética molecular del pasto Snake River wheatgrass con excepción del PIs originario de Enterprise, Oregon, todas las demás colecciones y cultivos no son genéticamente diferentes y representan un grupo con un gen común del cual se desarrollo el germoplasma mejorado del Snake River wheatgrass. La selección del Snake River wheatgrass por rendimiento total de semilla (g · parecela−1), peso de semilla (g) y emergencia de plántulas de una profundidad de plantación profunda tuvo efecto positivo. Aunado al incremento a través de selección y introgresion genética de hibridación con PIs podría incrementar el rendimiento de semilla y el peso de 100 semillas pero no aumentar la emergencia de plántulas. El incremento en rendimiento de materia seca (RMS) fue observado después de 2 ciclos de selección en el HSFs comparado con el PIs. Ahí queda considerable variación genética y fenotípica para futuro incremento en rendimiento de materia seca (RMS) en Snake River wheatgrass a través de selección e hibridación. Tendencias en la calidad nutricional del forraje no se observaron después de 2 ciclos de selección en el HSFs ni en el PIs y no es probable que resulte en mejoramiento. A través de selección recurrente de poblaciones de Snake River wheatgrass han sido y pueden ser desarrolladas para establecerse con mayor efectividad y competir con hierbas anuales en pastizales infestados. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Endemic plants KW - Grasses KW - Revegetation KW - Wheatgrasses KW - Plant germplasm resources KW - United States KW - forage quality KW - genetic diversity KW - germplasm improvement KW - seedling establishment N1 - Accession Number: 82081531; Jensen, Kevin B. 1; Mott, Ivan W. 1; Robins, Joseph G. 1; Waldron, Blair L. 1; Nelson, Mark 2; Affiliations: 1: Research geneticists, US Department of Agriculture-Agricultural Research Service, Forage and Range Research Laboratory, Utah State University, Logan, UT 84322, USA; 2: Beaver County Extension Agent, Utah State University, Beaver, UT 84713, USA; Issue Info: Jan2012, Vol. 65 Issue 1, p76; Thesaurus Term: Endemic plants; Thesaurus Term: Grasses; Thesaurus Term: Revegetation; Thesaurus Term: Wheatgrasses; Thesaurus Term: Plant germplasm resources; Subject: United States; Author-Supplied Keyword: forage quality; Author-Supplied Keyword: genetic diversity; Author-Supplied Keyword: germplasm improvement; Author-Supplied Keyword: seedling establishment; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 9p; Document Type: Article L3 - 10.2111/REM-D-10-00159.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82081531&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 110256287 T1 - Diets high in carbohydrate may not be appropriate for rs328 G carriers with the metabolic syndrome. AU - Shixiu Zhang AU - Yiyi Ma AU - Hongwei Guo AU - Wentao Wan AU - Kun Xue AU - Zhang, Shixiu AU - Ma, Yiyi AU - Guo, Hongwei AU - Wan, Wentao AU - Xue, Kun Y1 - 2015/09// N1 - Accession Number: 110256287. Language: English. Entry Date: In Process. Revision Date: 20160413. Publication Type: Article. Journal Subset: Allied Health; Asia; Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed. NLM UID: 9440304. SP - 546 EP - 554 JO - Asia Pacific Journal of Clinical Nutrition JF - Asia Pacific Journal of Clinical Nutrition JA - ASIA PAC J CLIN NUTR VL - 24 IS - 3 PB - Asia Pacific Journal of Clinical Nutrition AB - The objective of this study was to test how the genetic polymorphisms located within the lipoprotein lipase (LPL) locus would modulate the relationship between a diet high in carbohydrate and insulin resistance related traits in metabolic syndrome adults. A one year nutritional intervention study focusing on education to increase dietary intake of whole grain, vegetable and fruit, and to reduce the intake of sodium, simple sugar and dietary fat (especially cooking oil and pork lard) was conducted. Two districts in Shanghai, China were randomly selected to be the intervention and control group, and patients (n=235) with metabolic syndrome within these two districts were selected based on a multistage sampling method. Fasting glucose was reduced in rs328 CC homozygotes (p=0.028) but not G carriers (p=0.686) within the intervention group. Also an ancillary study with greater statistical power by combining the baseline measurements across both the intervention and control groups was conducted to test the cross-sectional statistical interactions between carbohydrate/fat and lipoprotein lipase genotypes for homeostasis model assessment of insulin resistance/insulin/fasting glucose. Increased carbohydrate intakes were positively associated with homeostasis model assessment of insulin resistance and insulin in rs328 G carriers but not CC homozygotes (p for interaction was 0.025). These results indicate that diet high in carbohydrate may not be suitable for metabolic syndrome rs328 G carriers, calling for the development of personalized dietary intervention for metabolic syndrome subjects. AB - 本研究旨在探讨代谢综合征人群脂蛋白脂酶基因多态性在调节高碳水化合物 饮食与胰岛素抵抗相关参数中的作用。通过多阶段抽样的方法,在上海市的 两个城区筛选出代谢综合征患者,并将筛选出的研究对象按照区域划分为对 照组和干预组(n=235)。营养干预期为一年,旨在教育研究对象增加全谷 类食物、蔬菜、水果的摄入,减少钠、单糖和膳食脂肪(尤其是烹调油和猪 油)的摄入。干预组rs328 CC 基因型患者空腹血糖降低(p=0.028),而 rs328 G 等位基因携带者血糖没有显著变化(p=0.686)。同时,本文还对合 并了干预组和对照组的基线资料进行了一个横断面研究分析,分析碳水化合 物或脂肪与脂蛋白脂酶基因多态对稳态模型评估的胰岛素抵抗指数/胰岛素/ 空腹血糖的交互作用。碳水化合物摄入量与稳态模型评估的胰岛素抵抗指数 在rs328 G 等位基因携带者中呈正相关,而在CC 基因型患者中没有关联 (交互作用p=0.025)。上述分析结果表明,高碳水化合物饮食可能不适合 携带rs328 G 等位基因的代谢综合征患者,不同基因型的代谢综合征患者可 能需要不同的饮食方案。 SN - 0964-7058 AD - Department of Nutrition and Food Hygiene, School of Public Health, Fudan University, Shanghai, China AD - Department of Nutrition and Food Hygiene, School of Public Health, Shandong University, Jinan, China AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University,Boston, USA AD - Department of Nutrition and Food Hygiene, School of Public Health, Fudan University, Shanghai, China. Email: U2 - PMID: 26420199. DO - 10.6133/apjcn.2015.24.3.17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=110256287&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 109820853 T1 - Associations Between Ankle-Brachial Index and Cognitive Function: Results From the Lifestyle Interventions and Independence for Elders Trial. AU - Espeland, Mark A. AU - Newman, Anne B. AU - Sink, Kaycee AU - Gill, Thomas M. AU - King, Abby C. AU - Miller, Michael E. AU - Guralnik, Jack AU - Katula, Jeff AU - Church, Timothy AU - Manini, Todd AU - Reid, Kieran F. AU - McDermott, Mary M. Y1 - 2015/08// N1 - Accession Number: 109820853. Language: English. Entry Date: 20150731. Revision Date: 20150923. Publication Type: Journal Article; research; randomized controlled trial. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Gerontologic Care; Psychiatry/Psychology. Grant Information: The Lifestyle Interventions and Independence for Elders Study is funded by a National Institutes of Health/National Institute on Aging Cooperative Agreement #UO1 AG22376 and a supplement from the National Heart, Lung and Blood Institute 3U01AG022376–05A2S, and sponsored in part by the Intramural Research Program, National Institute on Aging (No. 1I01CX000927-01A1), NIH. The research is partially supported by the Claude D. Pepper Older Americans Independence Centers at the University of Florida (1 P30 AG028740), Wake Forest University (1 P30 AG21332), Tufts University (P30AG031679 , University of Pittsburgh (P30 AG024827), and Yale University (P30AG021342) and the National Institutes of Health/National Center for Research Resources Clinical and Translational Science Awards at Stanford University (UL1 RR025744). Tufts University is also supported by the Boston Rehabilitation Outcomes Center (1R24HD065688–01A1).. NLM UID: 100893243. KW - Ankle Brachial Index -- In Old Age KW - Cognition -- In Old Age KW - Mental Status -- In Old Age KW - Physical Activity -- In Old Age KW - Health Education -- In Old Age KW - Health Promotion -- In Old Age KW - Gerontologic Care KW - Human KW - Funding Source KW - Randomized Controlled Trials KW - Cross Sectional Studies KW - Prospective Studies KW - Multicenter Studies KW - United States KW - Aged KW - Aged, 80 and Over KW - Life Style, Sedentary KW - Functional Status KW - Interviews KW - Geriatric Functional Assessment KW - Cognition Disorders KW - Dementia KW - P-Value KW - Odds Ratio KW - Confidence Intervals KW - Disease Progression KW - Peripheral Vascular Diseases KW - Descriptive Statistics SP - 682 EP - 689 JO - Journal of the American Medical Directors Association JF - Journal of the American Medical Directors Association JA - J AM MED DIR ASSOC VL - 16 IS - 8 CY - New York, New York PB - Elsevier Science AB - Objective The objective of this study was to evaluate cross-sectional and longitudinal associations between ankle-brachial index (ABI) and indicators of cognitive function. Design Randomized clinical trial (Lifestyle Interventions and Independence for Elders Trial). Setting Eight US academic centers. Participants A total of 1601 adults ages 70–89 years, sedentary, without dementia, and with functional limitations. Measurements Baseline ABI and interviewer- and computer-administered cognitive function assessments were obtained. These assessments were used to compare a physical activity intervention with a health education control. Cognitive function was reassessed 24 months later (interviewer-administered) and 18 or 30 months later (computer-administered) and central adjudication was used to classify individuals as having mild cognitive impairment, probable dementia, or neither. Results Lower ABI had a modest independent association with poorer cognitive functioning at baseline (partial r = 0.09; P < .001). Although lower baseline ABI was not associated with overall changes in cognitive function test scores, it was associated with higher odds for 2-year progression to a composite of either mild cognitive impairment or probable dementia (odds ratio 2.60 per unit lower ABI; 95% confidence interval 1.06–6.37). Across 2 years, changes in ABI were not associated with changes in cognitive function. Conclusion In an older cohort sedentary individuals with dementia and with functional limitations, lower baseline ABI was independently correlated with cognitive function and associated with greater 2-year risk for progression to mild cognitive impairment or probable dementia. SN - 1525-8610 AD - Department of Biostatistical Sciences, Wake Forest School of Medicine, Winston-Salem, NC AD - Healthy Aging Research Program, University of Pittsburgh, Pittsburgh, PA AD - J. Paul Sticht Center on Aging, Wake Forest School of Medicine, Winston-Salem, NC AD - Department of Medicine, Yale School of Medicine, New Haven, CT AD - Department of Health and Research Policy and Stanford Prevention Research Center, Department of Medicine, Stanford University School of Medicine, Stanford, CA AD - Department of Epidemiology and Public Health, University of Maryland, Baltimore, MD AD - Department of Health and Exercise Sciences, Wake Forest University, Winston-Salem, NC AD - Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA AD - Department of Aging and Geriatric Research, University of Florida, Gainesville, FL AD - Nutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA AD - Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL U2 - PMID: 25869993. DO - 10.1016/j.jamda.2015.03.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109820853&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Conners, Susan E. AU - Furdek, Jonathan M. AU - Coueti, Laurent AU - Preston, Gregory T1 - THE IMPACT OF INDIANA HORSE RACING ON THE INDIANA ECONOMY, A PRELIMINARY STUDY. JO - Journal of Economics & Economic Education Research JF - Journal of Economics & Economic Education Research Y1 - 2011/09// VL - 12 IS - 3 M3 - Article SP - 49 EP - 54 PB - Jordan Whitney Enterprises, Inc. SN - 15333604 AB - This paper reports some of the findings obtained from the survey that was recently conducted regarding the 2009 economic activity of the racing segment of the equine industry. The preliminary results focus on four issues: (1) the direct and indirect economic impact from the horse racing and race horse breeding segment of the equine industry; (2) the direct and indirect impact this industry segment has on employment; (3) the direct and indirect impact this industry segment has on Indiana taxes; and (4) the proportion of expenditures by this industry segment directly in Indiana. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economics & Economic Education Research is the property of Jordan Whitney Enterprises, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HORSE racing KW - ECONOMIC activity KW - RACE horses KW - INDIANA -- Economic conditions KW - INDIANA N1 - Accession Number: 64876338; Conners, Susan E. 1; Furdek, Jonathan M. 1; Coueti, Laurent 2; Preston, Gregory 3; Affiliations: 1: Purdue University Calumet; 2: Purdue University; 3: US Department of Agriculture; Issue Info: 2011, Vol. 12 Issue 3, p49; Thesaurus Term: HORSE racing; Thesaurus Term: ECONOMIC activity; Subject Term: RACE horses; Subject Term: INDIANA -- Economic conditions; Subject: INDIANA; NAICS/Industry Codes: 711213 Horse race tracks; NAICS/Industry Codes: 711219 Other Spectator Sports; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ent&AN=64876338&site=ehost-live&scope=site DP - EBSCOhost DB - ent ER - TY - JOUR AU - Mastro, Lauren L. T1 - Life History and Ecology of Coyotes in the Mid-Atlantic States: A Summary of the Scientific Literature. JO - Southeastern Naturalist JF - Southeastern Naturalist Y1 - 2011/12// VL - 10 IS - 4 M3 - Article SP - 721 EP - 730 PB - Eagle Hill Institute SN - 15287092 AB - Relatively little information has been published on Coyotes in the eastern United States, particularly in the mid-Atlantic region, the last area of the contiguous US to be colonized by Coyotes. Increases in eastern Coyote distribution and abundance have been documented, and concerns about their impact on wildlife and livestock are growing. Information from published and unpublished manuscripts, theses, dissertations, and state wildlife agency records in the mid-Atlantic region were examined and synthesized. This review provides a comprehensive summary of Coyote ecology in the mid-Atlantic for natural resource managers and researchers. [ABSTRACT FROM AUTHOR] AB - Copyright of Southeastern Naturalist is the property of Eagle Hill Institute and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animals -- Population biology KW - Animal population density KW - Ecology KW - Coyote KW - United States N1 - Accession Number: 71528777; Mastro, Lauren L. 1; Email Address: Lauren.L.Mastro@aphis.usda.gov; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Logan Field Station, 730 Yokum Street Elkins, WV 26241; Issue Info: 2011, Vol. 10 Issue 4, p721; Thesaurus Term: Animals -- Population biology; Thesaurus Term: Animal population density; Thesaurus Term: Ecology; Subject Term: Coyote; Subject: United States; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71528777&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Straus, David L AU - Mitchell, Andrew J AU - Carter, Ray R AU - Steeby, James A T1 - Hatch rate of channel catfish Ictalurus punctatus (Rafinesque 1818) eggs treated with 100 mg L−1 copper sulphate pentahydrate. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2011/12// VL - 43 IS - 1 M3 - Article SP - 14 EP - 18 PB - Wiley-Blackwell SN - 1355557X AB - Catfish hatcheries use copper sulphate pentahydrate (CuSO4·5H2O) as an economical control for saprolegniasis on eggs. This study determines hatch rate of channel catfish, Ictalurus punctatus (Rafinesque 1818), eggs in hatching troughs containing 23.8 °C flow-through well water when treated with 100 mg L−1 CuSO4·5H2O (10 times the proposed therapeutic dose). Eggs were treated daily until the embryos reached the eyed stage. Fry survival in the control and 100 mg L−1 CuSO4·5H2O treatments was significantly different (15% and 71% respectively). This study demonstrates that there is a considerable margin of safety in using CuSO4·5H2O as a catfish egg treatment to control saprolegniasis. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Channel catfish KW - Fish eggs KW - Fish hatcheries KW - Copper sulfate KW - Fungi N1 - Accession Number: 69626664; Straus, David L 1; Mitchell, Andrew J 1; Carter, Ray R 1; Steeby, James A 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Harry K. Dupree - Stuttgart National Aquaculture Research Center, Stuttgart, AR, USA; 2: Thad Cochran National Warmwater Aquaculture Center, Mississippi State University, Belzoni, MS, USA; Issue Info: Dec2011, Vol. 43 Issue 1, p14; Thesaurus Term: Channel catfish; Thesaurus Term: Fish eggs; Thesaurus Term: Fish hatcheries; Thesaurus Term: Copper sulfate; Thesaurus Term: Fungi; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 112510 Aquaculture; Number of Pages: 53p; Document Type: Article L3 - 10.1111/j.1365-2109.2010.02791.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69626664&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - CASE AU - Stolt, Mark AU - Brad1ey, Michaei AU - Turenne, Jim AU - Payne, Maggie AU - Scherer, Eric AU - Cicchetti, Giancarlo AU - Shumchenia, Emily AU - Guarinelio, Mansa AU - King, John AU - Boothroyd, Jon AU - Oakley, Bryan AU - Thornber, Carol AU - August, Peter T1 - Mapping Shallow Coastal Ecosystems: A Case Study of a Rhode Island Lagoon. JO - Journal of Coastal Research JF - Journal of Coastal Research Y1 - 2011/11/02/Nov2011 Supplement M3 - Case Study SP - 1 EP - 15 PB - Allen Press Publishing Services Inc. SN - 07490208 AB - In order to effectively study, manage, conserve, and sustain shallow-subtidal ecosystems, a spatial inventory of the basic resources and habitats is essential. Because of the complexities of shallow-subtidal substrates, benthic communities, geology, geomorphology, and water column attributes, few standard protocols are fully articulated and tested that describe the mapping and inventory processes and accompanying interpretations. In this paper, we describe a systematic approach to map Rhode Island's shallow-subtidal coastal lagoon ecosystems, by using, integrating, and reconciling multiple data sets to identify the geology, soils, biological communities, and environments that, collectively, define each shallow-subtidal habitat. We constructed maps for these lagoons via a deliberate, step by step approach. Acoustics and geostatistical modeling were used to create a bathymetric map. These data were analyzed to identify submerged landforms and geologic boundaries. Geologic interpretations were verified with video and grab samples. Soils were sampled, characterized, and mapped within the context of the landscape and geologic boundaries. Biological components and distributions were investigated using acoustics, grab samples, video, and sediment profile images. Data sets were cross-referenced and ground-truthed to test for inconsistencies. Maps and geospatial data, with Federal (eographic Data Committee (FGDC I-compliant metadata, were finalized after reconciling data set inconsistencies and made available on the Internet. These data allow for classification in the revised Coastal and Marine Ecological Classification Standard (CMECS). With these maps, we explored potential relationships among and between physical and biological parameters. In some cases, we discovered a clear match between habitat measures; in others, however, relationships were more difficult to distinguish and require further investigation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Coastal Research is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities -- Research KW - Lagoon ecology KW - Tide-waters KW - Marine sediments -- Analysis KW - Geological statistics KW - Rhode Island KW - Bathymetry KW - biological communities KW - CMECS KW - data integration KW - depositional scan sonar KW - geology KW - sediment cores KW - sediment profile imagery KW - subaqueous soils KW - submerged habitats N1 - Accession Number: 69856884; Stolt, Mark 1; Email Address: mstolt@uri.edu; Brad1ey, Michaei 1; Turenne, Jim 2; Payne, Maggie 2; Scherer, Eric 2; Cicchetti, Giancarlo 3; Shumchenia, Emily 4; Guarinelio, Mansa 5; King, John 5; Boothroyd, Jon 6; Oakley, Bryan 6; Thornber, Carol 7; August, Peter 8; Affiliations: 1: Department of Natural Resources Science University of Rhode Island Kingston, RI 02881, U.S.A.; 2: US Department of Agriculture Natural Resources Conservation Service 60 Quaer Lane, Suite 46 Warwick, RI 02886, U.S.A.; 3: U.S. Environmental Protection Agency Atlantic Ecology Division 27 Tarzwell Drive Narragansett, RI 02882, U.S.A.; 4: Graduate School of Oceanography University of Rhode Island Narragansett Bay Campus Narragansett, RI 02882, U.S.A.; 5: Chesapeake Biological Laboratory University of Maryland Center for Environmental Science 1 Williams Street, P.O. Box 38, Solomons, MD 20688, U.S.A.; 6: Department of Geoscience University of Rhode Island Kingston, RI 02881, U.S.A.; 7: Department of Biological Sciences University of Rhode Island Kingston, RI 02881, U.S.A.; 8: Coastal Institute University of Rhode Is’and Narragansett Bay Campus Narragansett, RI 02882, U.S.A.; Issue Info: Nov2011 Supplement, p1; Thesaurus Term: Biotic communities -- Research; Thesaurus Term: Lagoon ecology; Thesaurus Term: Tide-waters; Thesaurus Term: Marine sediments -- Analysis; Subject Term: Geological statistics; Subject: Rhode Island; Author-Supplied Keyword: Bathymetry; Author-Supplied Keyword: biological communities; Author-Supplied Keyword: CMECS; Author-Supplied Keyword: data integration; Author-Supplied Keyword: depositional scan sonar; Author-Supplied Keyword: geology; Author-Supplied Keyword: sediment cores; Author-Supplied Keyword: sediment profile imagery; Author-Supplied Keyword: subaqueous soils; Author-Supplied Keyword: submerged habitats; Number of Pages: 15p; Illustrations: 1 Black and White Photograph, 3 Charts, 5 Maps; Document Type: Case Study L3 - 10.2112/JCOASTRES-D-11-00002.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69856884&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Parsons, Matthew C. AU - Jones, Thomas A. AU - Larson, Steven R. AU - Mott, Ivan W. AU - Monaco, and Thomas A. T1 - Ecotypic Variation in Elymus elymoides subsp. brevifolius in the Northern Intermountain West. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2011/11// VL - 64 IS - 6 M3 - Article SP - 649 EP - 658 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Bottlebrush squirreltail (Elymus elymoides [Raf.] Swezey) is an important native bunchgrass for rangeland restoration in western North America. This species is taxonomically complex and has diverged into as many as four subspecies, including subsp. brevifolius, for which four geographically distinct races have been described (A, B, C, and D). Of these four races, only C occurs in the northern Intermountain West. Our objectives were to describe phenotypic and genetic variation within C and to ascertain its taxonomic status. We evaluated 32 populations of C collected across the northern Intermountain West for a battery of biomass, phenological, and functional traits in common-garden settings in the field and greenhouse. Genetic variation was assessed with the use of amplified fragment length polymorphism (AFLP) markers, and correlations were calculated among phenotypic, genetic, environmental, and geographic distance matrices with the use of Mantel tests. Values for these four distance measures were positively correlated, suggesting that environmental heterogeneity and isolation by distance are shaping ecotypic divergence driven by natural selection. We describe three phenotypic zones for C that correspond to previously established ecoregion boundaries. Because genetic data group C apart from subsp. brevifolius races A, B, and D, which originate in the Rocky Mountains and western Great Plains, the so-called race C merits description as a new subspecies apart from subsp. brevifolius. (English) [ABSTRACT FROM AUTHOR] AB - El pasto nativo amacollado (Elymus elymoides [Raf.] Swezey) es importante para la restauración de los pastizales de Norte América. Esta especie es taxonómicamente compleja y se ha separado al menos en cuatro subespecies incluyendo la especie brevifolius de la cual se han descrito cuatro razas geográficamente distintas (A, B, C, y D). De estas cuatro razas solo la C se encuentra en la parte norte de las Intermontañas del Oeste. Nuestro objetivo fue describir la variación fenotípica y genotípica dentro de C y determinar su estatus taxonómico. Evaluamos 32 poblaciones de C recolectadas a lo largo de la parte norte de las Intermontañas del Oeste de una pila de biomasa fenológica y rasgos funcionales establecidos en jardines comunes en el campo y el invernadero. La variación genética se evaluó usando marcadores AFLP y las correlaciones fueron calculadas entre matrices de distancia fenológica, genética, medioambiental y geográfica, usando la prueba de Mantel. Los valores de esas cuatro distancias medidas estuvieron correlacionados positivamente, sugiriendo que la heterogeneidad e asilamiento por la distancia están moldeando la diferencia ecotípica conducida por la selección natural. Describimos tres zonas fenotípicas para C que corresponden al establecimiento de las fronteras de la ecoregión. Debido a que el grupo genético C esta aparte de la especie brevifolius las razas A, B, y D que se originaron en las Montañas Rocosas y la parte oeste de las Grandes Planicies, la llamada raza C tiene el merito descriptivo como una nueva subespecie independiente de la especie brevifolius. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Elymus KW - Grassland restoration KW - Rangelands KW - Bunchgrasses KW - North America KW - AFLP KW - common garden KW - ecotype KW - Great Basin KW - squirreltail N1 - Accession Number: 67359023; Parsons, Matthew C. 1; Jones, Thomas A. 2; Email Address: thomas.jones@ars.usda.gov; Larson, Steven R. 2; Mott, Ivan W. 2; Monaco, and Thomas A. 3; Affiliations: 1: Restoration Ecologist H. T. Harvey & Associates, 983 University Avenue, Bldg D, Los Gatos, CA 95032, USA; 2: Research Geneticists, US Department of Agriculture--Agricultural Research Service, Forage and Range Research Laboratory, Logan, UT 84322-6300, USA; 3: Research Ecologist, US Department of Agriculture--Agricultural Research Service, Forage and Range Research Laboratory, Logan, UT 84322-6300, USA; Issue Info: Nov2011, Vol. 64 Issue 6, p649; Thesaurus Term: Elymus; Thesaurus Term: Grassland restoration; Thesaurus Term: Rangelands; Subject Term: Bunchgrasses; Subject: North America; Author-Supplied Keyword: AFLP; Author-Supplied Keyword: common garden; Author-Supplied Keyword: ecotype; Author-Supplied Keyword: Great Basin; Author-Supplied Keyword: squirreltail; Number of Pages: 10p; Illustrations: 2 Diagrams, 6 Charts, 1 Map; Document Type: Article L3 - 10.2111/REM-D-09-00143.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67359023&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jessick, Ashley M. AU - Moorman, Thomas B. AU - Coats, Joel R. T1 - Optimization of analytical methods to improve detection of erythromycin from water and sediment. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2011/11// VL - 46 IS - 8 M3 - Article SP - 735 EP - 740 PB - Taylor & Francis Ltd SN - 03601234 AB - Analytical methods to improve the detection of erythromycin in water and sediment were developed to optimize for erythromycin's recovery of extractable and bound residues from the aquatic environment. The objective of this study was to determine optimal recovery of erythromycin from water and sediment to improve its detection in environmental samples through solid-phase extraction (SPE) and sediment-extraction methods. SPE methods examined included previously reported methods for macrolide and sulfonamide antibiotics with erythromycin recoveries ranging from 75.5 % to 94.7 %. Extraction of erythromycin was performed from sand employing various solvents and buffers to determine the best method for extraction from two sandy loam pond sediments. Various extraction times were also examined, and all extraction procedures were performed in duplicate. The greatest recovery of14C-erythromycin in the Iowa sediment was 84 % using 0.3 M ammonium acetate at pH 4.2: acetonitrile (15:85, v/v) solution. The Oklahoma sediment yielded the greatest recovery of14C-erythromycin at 86.7 % with 0.3 M ammonium acetate at pH 7: acetonitrile (30:70, v/v) with a 60-minute shake time. The present results demonstrate improved extraction methods for enhancing the accuracy of erythromycin detection from environmental samples. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water KW - Sediments (Geology) KW - Environmental sampling KW - Solid phase extraction KW - Solvents KW - Erythromycin KW - Macrolide antibiotics KW - Antibiotics KW - environmental matrices KW - sediment extraction KW - solid-phase extraction (SPE) N1 - Accession Number: 84778334; Jessick, Ashley M. 1; Moorman, Thomas B. 2; Coats, Joel R. 1; Email Address: jcoats@iastate.edu; Affiliations: 1: Department of Entomology, Iowa State University, Ames, Iowa, USA; 2: US Department of Agriculture – Agricultural Research Service National Laboratory for Agriculture and the Environment, Ames, Iowa, USA; Issue Info: Nov2011, Vol. 46 Issue 8, p735; Thesaurus Term: Water; Thesaurus Term: Sediments (Geology); Thesaurus Term: Environmental sampling; Thesaurus Term: Solid phase extraction; Thesaurus Term: Solvents; Subject Term: Erythromycin; Subject Term: Macrolide antibiotics; Author-Supplied Keyword: Antibiotics; Author-Supplied Keyword: environmental matrices; Author-Supplied Keyword: sediment extraction; Author-Supplied Keyword: solid-phase extraction (SPE); NAICS/Industry Codes: 324110 Petroleum Refineries; Number of Pages: 6p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article L3 - 10.1080/03601234.2011.603974 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84778334&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Quinn, Colin F. AU - Prins, Christine N. AU - Freeman, John L. AU - Gross, Amanda M. AU - Hantzis, Laura J. AU - Reynolds, Ray J. B. AU - in Yang, Soo AU - Covey, Paul A. AU - Bañuelos, Gary S. AU - Pickering, Ingrid J. AU - Fakra, Sirine C. AU - Marcus, Matthew A. AU - Arathi, H. S. AU - Pilon-Smits, Elizabeth A. H. T1 - Selenium accumulation in flowers and its effects on pollination. JO - New Phytologist JF - New Phytologist Y1 - 2011/11// VL - 192 IS - 3 M3 - Article SP - 727 EP - 737 PB - Wiley-Blackwell SN - 0028646X AB - Summary [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Selenium -- Physiological effect KW - Bioaccumulation KW - Pollination KW - Pollen KW - Brassica KW - Germination N1 - Accession Number: 66674702; Quinn, Colin F. 1; Prins, Christine N. 1; Freeman, John L. 2,3; Gross, Amanda M. 1; Hantzis, Laura J. 1; Reynolds, Ray J. B. 1; in Yang, Soo 4; Covey, Paul A. 1; Bañuelos, Gary S. 3; Pickering, Ingrid J. 4; Fakra, Sirine C. 5; Marcus, Matthew A. 5; Arathi, H. S. 1; Pilon-Smits, Elizabeth A. H. 1; Affiliations: 1: Department of Biology, Colorado State University, Fort Collins, CO 80532, USA; 2: Department of Biology, California State University Fresno, Fresno, CA 93740, USA; 3: Agricultural Research Service, US Department of Agriculture, Parlier, CA 93648, USA; 4: Department of Geological Sciences, University of Saskatchewan, Saskatoon, SK S7N 5E2, Canada; 5: Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA; Issue Info: Nov2011, Vol. 192 Issue 3, p727; Thesaurus Term: Selenium -- Physiological effect; Thesaurus Term: Bioaccumulation; Thesaurus Term: Pollination; Thesaurus Term: Pollen; Thesaurus Term: Brassica; Thesaurus Term: Germination; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 11p; Illustrations: 2 Color Photographs, 4 Graphs; Document Type: Article L3 - 10.1111/j.1469-8137.2011.03832.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66674702&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Xu, Bin AU - Escamilla-Treviño, Luis L. AU - Sathitsuksanoh, Noppadon AU - Shen, Zhengxing AU - Shen, Hui AU - Percival Zhang, Y-H. AU - Dixon, Richard A. AU - Zhao, Bingyu T1 - Silencing of 4-coumarate:coenzyme A ligase in switchgrass leads to reduced lignin content and improved fermentable sugar yields for biofuel production. JO - New Phytologist JF - New Phytologist Y1 - 2011/11// VL - 192 IS - 3 M3 - Article SP - 611 EP - 625 PB - Wiley-Blackwell SN - 0028646X AB - Summary [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass energy KW - Switchgrass KW - Feedstock KW - Phylogeny KW - Coenzymes KW - Lignins KW - Genetic transformation N1 - Accession Number: 66674693; Xu, Bin 1; Escamilla-Treviño, Luis L. 2,3; Sathitsuksanoh, Noppadon 4; Shen, Zhengxing 1; Shen, Hui 2; Percival Zhang, Y-H. 3,4; Dixon, Richard A. 2,3; Zhao, Bingyu 1; Affiliations: 1: Department of Horticulture, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA; 2: Plant Biology Division, Samuel Roberts Noble Foundation, 2510 Sam Noble Parkway, Ardmore, OK 73401, USA; 3: US Department of Energy BioEnergy Science Center (BESC); 4: Department of Biological System Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA; Issue Info: Nov2011, Vol. 192 Issue 3, p611; Thesaurus Term: Biomass energy; Thesaurus Term: Switchgrass; Thesaurus Term: Feedstock; Thesaurus Term: Phylogeny; Subject Term: Coenzymes; Subject Term: Lignins; Subject Term: Genetic transformation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 15p; Illustrations: 1 Color Photograph, 2 Diagrams, 6 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1469-8137.2011.03830.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66674693&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rebbeck, Joanne AU - Gottschalk, Kurt AU - Scherzer, Amy T1 - Do chestnut, northern red, and white oak germinant seedlings respond similarly to light treatments? Growth and biomass. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2011/11// VL - 41 IS - 11 M3 - Article SP - 2219 EP - 2230 PB - Canadian Science Publishing SN - 00455067 AB - Northern red oak ( L.) seedling growth has been extensively studied. White oak ( L.) and chestnut oak ( L.), however, are far less investigated despite their importance among upland oak species in eastern North American forests. We characterized white and chestnut oak seedling response to light and available soil nutrients while using northern red oak as a benchmark. Germinants were grown within one of three shade treatments (25%, 18%, and 6% of full sun) in one of two native forest soil mixes over two growing seasons. Leaf area, shoot mass, and root mass of all three species showed positive growth responses to increasing light. Growth and biomass were higher for all species grown in the more nutrient-rich forest soil, but chestnut oak displayed the greatest positive responses to the higher nutrient levels. White oak seedlings were the slowest growers and demonstrated the most root-centered growth, with root to shoot ratios almost twice that of either chestnut or northern red oak seedlings. The oak species evaluated here responded differently to changes in resource availability. Our study demonstrates the differential response of upland oaks to low light and nutrients. These differences need consideration when developing oak management prescriptions for specific oaks. (English) [ABSTRACT FROM AUTHOR] AB - La croissance des semis de chêne rouge ( L.) a fait l'objet de plusieurs études. Toutefois, le chêne blanc ( L.) et le chêne châtaignier ( L.) ont été beaucoup moins étudiés malgré leur importance parmi les espèces de chêne de milieu sec dans les forêts de l'est de l'Amérique du Nord. Nous avons caractérisé la réaction des semis de chêne blanc et de chêne châtaignier à la lumière et à la disponibilité des nutriments du sol en utilisant le chêne rouge comme référence. Les germinats se sont développés pendant deux saisons de croissance dans un des trois traitements d'ombre (25 %, 18 % et 6 % de la pleine lumière) et dans un des deux mélanges de sol forestier prélevés in situ. La croissance en surface foliaire, en biomasse des pousses et en biomasse racinaire des trois espèces a augmenté avec la disponibilité de la lumière. La croissance et la biomasse des trois espèces étaient plus élevées dans le sol forestier le plus riche, mais dans de telles conditions, la réaction du chêne châtaignier a été la plus forte. La croissance des semis de chêne blanc était la plus lente et la plus axée vers le développement racinaire avec un rapport entre la biomasse racinaire et celle des pousses presque deux fois plus élevé que ceux des semis de chêne châtaignier et de chêne rouge. Les espèces de chêne de la présente étude ont réagi différemment aux changements de disponibilité des ressources. Notre étude démontre que les chênes de milieu sec réagissent différemment à la faible disponibilité de lumière et de nutriments. Ces différences méritent d'être considérées pour mettre au point des prescriptions sylvicoles propres aux différentes espèces de chêne. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seedlings KW - Biomass KW - Chestnut KW - White oak KW - Forests & forestry -- North America KW - North America N1 - Accession Number: 71530442; Rebbeck, Joanne 1; Gottschalk, Kurt 2; Scherzer, Amy 1; Affiliations: 1: Northern Research Station, Forest Service, US Department of Agriculture, 359 Main Road, Delaware, OH 43015, USA.; 2: Northern Research Station, Forest Service, US Department of Agriculture, 180 Canfield Street, Morgantown, WV 26505, USA.; Issue Info: Nov2011, Vol. 41 Issue 11, p2219; Thesaurus Term: Seedlings; Thesaurus Term: Biomass; Subject Term: Chestnut; Subject Term: White oak; Subject Term: Forests & forestry -- North America; Subject: North America; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1139/x11-124 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71530442&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Miladinović, Jegor AU - Burton, Joe W. AU - Tubić, Svetlana Balešević AU - Miladinović, Dragana AU - Djordjević, Vuk AU - Djukić, Vojin T1 - Soybean breeding: comparison of the efficiency of different selection methods. JO - Turkish Journal of Agriculture & Forestry JF - Turkish Journal of Agriculture & Forestry Y1 - 2011/10// VL - 35 IS - 5 M3 - Article SP - 469 EP - 480 PB - Scientific and Technical Research Council of Turkey SN - 1300011X AB - The following study was conducted in order to compare the modified single-seed descent method of selection used in soybean breeding at the Institute of Field and Vegetable Crops in Novi Sad, Serbia, with the standard bulk method and the pedigree method. The source materials for the development of hybrid populations were 15 genotypes, and a total of 10 cross combinations were made. Comparison of the lines developed by the different breeding methods was done in the F6 generation. Genetic gain from selection was taken as the main indicator of efficiency of the tested methods. The modified single-seed descent method produced the best results. In most cases, the mean values for seed yield of the populations developed by that method were significantly higher than the values shown in the populations developed by the other 2 methods. The advantages of using genetic gain as the indicator of breeding efficiency were clearly demonstrated when interpreting the results for seed yield and yield components. Populations possessing desirable traits were easier to perceive, which is exceedingly useful when breeding for a complex trait such as yield. [ABSTRACT FROM AUTHOR] AB - Copyright of Turkish Journal of Agriculture & Forestry is the property of Scientific and Technical Research Council of Turkey and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soybean KW - Plant breeding KW - Plants -- Population biology KW - Genotype-environment interaction KW - Plant genetics KW - Plant indicators KW - Breeding KW - genetic gain KW - soybean N1 - Accession Number: 69916274; Miladinović, Jegor 1; Email Address: jegor.miladinovic@ifvcns.ns.ac.rs; Burton, Joe W. 2; Tubić, Svetlana Balešević 1; Miladinović, Dragana 1; Djordjević, Vuk 1; Djukić, Vojin 1; Affiliations: 1: Institute of Field and Vegetable Crops, M. Gorkog 30, 21000 Novi Sad - Serbia; 2: US Department of Agriculture, USDA Plant Science Building, 3127 Ligon Street, Raleigh, NC, 27607 - USA; Issue Info: 2011, Vol. 35 Issue 5, p469; Thesaurus Term: Soybean; Thesaurus Term: Plant breeding; Thesaurus Term: Plants -- Population biology; Thesaurus Term: Genotype-environment interaction; Subject Term: Plant genetics; Subject Term: Plant indicators; Author-Supplied Keyword: Breeding; Author-Supplied Keyword: genetic gain; Author-Supplied Keyword: soybean; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 12p; Document Type: Article L3 - 10.3906/tar-1011-1474 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69916274&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Denery-Papini, S. AU - Bodinier, M. AU - Pineau, F. AU - Triballeau, S. AU - Tranquet, O. AU - Adel-Patient, K. AU - Moneret-Vautrin, D.A. AU - Bakan, B. AU - Marion, D. AU - Mothes, T. AU - Mameri, H. AU - Kasarda, D. T1 - Immunoglobulin-E-binding epitopes of wheat allergens in patients with food allergy to wheat and in mice experimentally sensitized to wheat proteins. JO - Clinical & Experimental Allergy JF - Clinical & Experimental Allergy Y1 - 2011/10// VL - 41 IS - 10 M3 - Article SP - 1478 EP - 1492 PB - Wiley-Blackwell SN - 09547894 AB - Summary Background At present, B cell epitopes involved in food allergy to wheat are known only for a few allergens and a few categories of patients. Objective To characterize the epitopes of different wheat kernel allergens: α-, γ, ω2, and ω5-gliadin, a low-molecular-weight (LMW) glutenin subunit, and a lipid transfer protein (LTP1) recognized by allergic patients and by sensitized mice and provide further understanding of the role of structure in determining allergic response. Methods Sera were obtained from 39 patients suffering from food allergy to wheat. BALB/c mice were sensitized to gliadins or LTP1 by intraperitoneal immunizations. Continuous epitopes bound by IgE were delineated by the Pepscan technique. The response to reduced, alkylated LTP1 was compared with that of the native form to evaluate the importance of protein folding on IgE reactivity. Results Few continuous epitopes of LTP1 reacted with IgE from allergic patients and mice, but one of them was common to several patients and sensitized mice. The unfolded protein was not recognized by either patient or mouse IgE, emphasizing the major role of LTP1 folding and discontinuous epitopes in IgE-binding. In contrast, many continuous epitopes were detected by patient and mouse IgE especially for an ω5-gliadin, which is an unstructured protein, and to a lesser extent, for the other gliadins and a LMW-glutenin subunit. Conclusion and Clinical Relevance The conformation of LTP1 appeared to have a strong impact on the type of IgE-binding epitopes elicited by this protein in both man and mouse. The responses in mice sensitized to gliadins or LTP1 were sufficiently comparable with the human response in terms of IgE-binding epitopes to provide support for the use of the mouse model in further investigations. Cite this as: S. Denery-Papini, M. Bodinier, F. Pineau, S. Triballeau, O. Tranquet, K. Adel-Patient, D.A. Moneret-Vautrin, B. Bakan, D. Marion, T. Mothes, H. Mameri and D. Kasarda, Clinical & Experimental Allergy, 2011 (41) 1478-1492. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical & Experimental Allergy is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Allergens KW - Food allergy KW - Immunization KW - Immunoglobulin E KW - Allergy -- Patients KW - B cells N1 - Accession Number: 65552161; Denery-Papini, S. 1; Bodinier, M. 1; Pineau, F. 1; Triballeau, S. 1; Tranquet, O. 1; Adel-Patient, K. 2; Moneret-Vautrin, D.A. 3; Bakan, B. 1; Marion, D. 1; Mothes, T. 4; Mameri, H. 1; Kasarda, D. 5; Affiliations: 1: INRA, UR1268 Biopolymers, Interactions, Assemblies, rue de la Géraudière, Nantes cedex 03, France; 2: INRA, UR 496 Immuno-Allergie Alimentaire, Institut de Biologie et de Technologie de Saclay (iBiTeC-S), CEA de Saclay, Gif sur Yvette cedex, France; 3: Department of Internal Medicine, Clinical Immunology and Allergology, University Hospital, Nancy cedex, France; 4: Institute for Laboratory Medicine, University Hospital and Medical Faculty of the University, Leipzig, Germany; 5: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA, USA; Issue Info: Oct2011, Vol. 41 Issue 10, p1478; Thesaurus Term: Allergens; Thesaurus Term: Food allergy; Thesaurus Term: Immunization; Subject Term: Immunoglobulin E; Subject Term: Allergy -- Patients; Subject Term: B cells; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 15p; Illustrations: 2 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2222.2011.03808.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65552161&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bubier, Jill AU - Smith, Rose AU - Juutinen, Sari AU - Moore, Tim AU - Minocha, Rakesh AU - Long, Stephanie AU - Minocha, Subhash T1 - Effects of nutrient addition on leaf chemistry, morphology, and photosynthetic capacity of three bog shrubs. JO - Oecologia JF - Oecologia Y1 - 2011/10// VL - 167 IS - 2 M3 - Article SP - 355 EP - 368 PB - Springer Science & Business Media B.V. SN - 00298549 AB - Plants in nutrient-poor environments typically have low foliar nitrogen (N) concentrations, long-lived tissues with leaf traits designed to use nutrients efficiently, and low rates of photosynthesis. We postulated that increasing N availability due to atmospheric deposition would increase photosynthetic capacity, foliar N, and specific leaf area (SLA) of bog shrubs. We measured photosynthesis, foliar chemistry and leaf morphology in three ericaceous shrubs ( Vaccinium myrtilloides, Ledum groenlandicum and Chamaedaphne calyculata) in a long-term fertilization experiment at Mer Bleue bog, Ontario, Canada, with a background deposition of 0.8 g N m a. While biomass and chlorophyll concentrations increased in the highest nutrient treatment for C. calyculata, we found no change in the rates of light-saturated photosynthesis ( A), carboxylation ( V) or SLA with nutrient (N with and without PK) addition, with the exception of a weak positive correlation between foliar N and A for C. calyculata, and higher V in L. groenlandicum with low nutrient addition. We found negative correlations between photosynthetic N use efficiency (PNUE) and foliar N, accompanied by a species-specific increase in one or more amino acids, which may be a sign of excess N availability and/or a mechanism to reduce ammonium (NH) toxicity. We also observed a decrease in foliar soluble Ca and Mg concentrations, essential minerals for plant growth, but no change in polyamines, indicators of physiological stress under conditions of high N accumulation. These results suggest that plants adapted to low-nutrient environments do not shift their resource allocation to photosynthetic processes, even after reaching N sufficiency, but instead store the excess N in organic compounds for future use. In the long term, bog species may not be able to take advantage of elevated nutrients, resulting in them being replaced by species that are better adapted to a higher nutrient environment. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant nutrients KW - Plant morphology KW - Nitrogen -- Environmental aspects KW - Fertilization of plants KW - Photosynthesis -- Regulation KW - Effect of stress on plant populations KW - Correlation (Statistics) KW - Amino acids KW - Ammonium toxicity KW - N deposition KW - Nutrient use efficiency KW - Nutrient use eYciency KW - Peatland KW - Polyamines N1 - Accession Number: 65371120; Bubier, Jill 1; Email Address: jbubier@mtholyoke.edu; Smith, Rose; Juutinen, Sari; Moore, Tim 2; Minocha, Rakesh 3; Long, Stephanie 3; Minocha, Subhash 4; Affiliations: 1: Environmental Studies Program, Mount Holyoke College, 50 College Street South Hadley 01075 USA; 2: Department of Geography, Global Environmental & Climate Change Centre, McGill University, 805 Sherbrooke St. W Montreal H3A 2K6 Canada; 3: US Department of Agriculture, Forest Service, Northern Research Station, 271 Mast Road Durham 03824 USA; 4: Department of Biological Sciences, University of New Hampshire, Durham 03824 USA; Issue Info: Oct2011, Vol. 167 Issue 2, p355; Thesaurus Term: Plant nutrients; Thesaurus Term: Plant morphology; Thesaurus Term: Nitrogen -- Environmental aspects; Thesaurus Term: Fertilization of plants; Subject Term: Photosynthesis -- Regulation; Subject Term: Effect of stress on plant populations; Subject Term: Correlation (Statistics); Author-Supplied Keyword: Amino acids; Author-Supplied Keyword: Ammonium toxicity; Author-Supplied Keyword: N deposition; Author-Supplied Keyword: Nutrient use efficiency; Author-Supplied Keyword: Nutrient use eYciency; Author-Supplied Keyword: Peatland; Author-Supplied Keyword: Polyamines; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 14p; Illustrations: 4 Charts, 6 Graphs; Document Type: Article L3 - 10.1007/s00442-011-1998-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65371120&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wilson, R.R. AU - Shivik, J.A. T1 - Contender pressure versus resource dispersion as predictors of territory size of coyotes ( Canis latrans). JO - Canadian Journal of Zoology JF - Canadian Journal of Zoology Y1 - 2011/10// VL - 89 IS - 10 M3 - Article SP - 960 EP - 967 PB - Canadian Science Publishing SN - 00084301 AB - Many studies have proposed resource dispersion as the main determinant of territory size in coyotes ( Say, 1823), but few have considered contender pressure as an alternative hypothesis. We tested for differences in rates of intra-territorial visitation, movement, and extra-territorial excursions between two populations of coyotes with large differences in territory sizes. We collected fine-scale (15 min) movement data of coyotes in southeastern Texas and south-central Idaho. Both populations were active for similar lengths of each day, but coyotes in Idaho had territories 10× larger, moved 2× faster, traveled 2× farther daily, and made extra-territorial excursions 3× less. Even with increased movement rates, coyotes in Idaho traversed territories slower than coyotes in Texas as predicted by the contender pressure hypothesis. We propose that in regions with high resource abundance, territory size of coyotes is determined by contender pressure and an inability to defend larger areas. Conversely, in low-resource areas, territory sizes are determined more by prey abundance and dispersion because intrusion rates are reduced given the lower density of conspecifics. (English) [ABSTRACT FROM AUTHOR] AB - Plusieurs études ont suggéré que la dispersion des ressources est le principal facteur déterminant de la taille des territoires chez les coyotes ( Say, 1823), mais peu d'entre elles ont considéré la pression exercée par les concurrents comme hypothèse de rechange. Nous avons recherché des différences dans les taux de visites à l'intérieur des territoires, dans les déplacements et dans les excursions à l'extérieur des territoires entre deux populations qui présentent d'importantes différences dans la taille de leurs territoires. Nous avons récolté des données à échelle fine (15 min) sur les déplacements des coyotes dans le sud-est du Texas et le centre-sud de l'Idaho. Les deux populations sont actives pendant des périodes semblables tous les jours, mais les coyotes d'Idaho ont des territoires 10× plus grands, se déplacent 2× plus rapidement, parcourent des distances 2× plus grandes chaque jour et font 3x moins d'excursions extraterritoriales. Même avec leurs taux de déplacement plus élevés, les coyotes d'Idaho traversent leurs territoires plus lentement que les coyotes du Texas, comme le veut l'hypothèse de la pression des concurrents. Nous croyons que, dans les régions de forte abondance des ressources, la taille des territoires des coyotes est déterminée par la pression des concurrents et par leur incapacité de défendre des surfaces plus grandes. À l'inverse, dans les zones de ressources faibles, la taille des territoires est déterminée plus par l'abondance des proies et la dispersion puisque les taux d'intrusion sont réduits, étant donné la plus faible densité des coyotes. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Zoology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECOLOGY KW - Prey availability KW - Animal mechanics KW - Coyote KW - Animal dispersal KW - Texas KW - Idaho N1 - Accession Number: 71528998; Wilson, R.R. 1; Shivik, J.A. 2; Affiliations: 1: Department of Wildland Resources, Utah State University, Logan, UT 84322, USA.; 2: US Department of Agriculture (USDA), Wildlife Services (WS), National Wildlife Research Center (NWRC), Logan, UT 84322, USA.; Issue Info: Oct2011, Vol. 89 Issue 10, p960; Thesaurus Term: ECOLOGY; Thesaurus Term: Prey availability; Thesaurus Term: Animal mechanics; Subject Term: Coyote; Subject Term: Animal dispersal; Subject: Texas; Subject: Idaho; Number of Pages: 8p; Illustrations: 1 Color Photograph, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/z11-065 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71528998&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jiujiang Yu AU - Fedorova, Natalie D. AU - Montalbano, Beverly G. AU - Bhatnagar, Deepak AU - Cleveland, Thomas E. AU - Bennett, Joan W. AU - Nierman, William C. T1 - Tight control of mycotoxin biosynthesis gene expression in Aspergillus flavus by temperature as revealed by RNA-Seq. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2011/09/15/ VL - 322 IS - 2 M3 - Article SP - 145 EP - 149 PB - Oxford University Press / USA SN - 03781097 AB - To better understand the effect of temperature on mycotoxin biosynthesis, RNA-Seq technology was used to profile the Aspergillus flavus transcriptome under different temperature conditions. This approach allowed us to quantify transcript abundance for over 80% of fungal genes including 1153 genes that were differentially expressed at 30 and 37 °C. Eleven of the 55 secondary metabolite clusters were upregulated at the lower temperature, including aflatoxin biosynthesis genes, which were among the most highly upexpressed genes. On average, transcript abundance for the 30 aflatoxin biosynthesis genes was 3300 times greater at 30 °C as compared with 37 °C. The results are consistent with the view that high temperature negatively affects aflatoxin production by turning down transcription of the two key transcriptional regulators, aflR and aflS. Subtle changes in the expression levels of aflS to aflR appear to control transcription activation of the aflatoxin cluster. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biosynthesis KW - Aflatoxins KW - Mycotoxin synthesis KW - Fungal gene expression KW - Aspergillus flavus KW - Nucleotide sequence KW - Temperature -- Physiological effect KW - Genetic transcription -- Regulation KW - aflatoxin KW - Aspergillus KW - gene cluster KW - mycotoxins KW - transcriptional regulation N1 - Accession Number: 65280949; Jiujiang Yu 1; Email Address: jiujiang.yu@ars.usda.gov; Fedorova, Natalie D. 2; Montalbano, Beverly G. 1; Bhatnagar, Deepak 1; Cleveland, Thomas E. 1; Bennett, Joan W. 3; Nierman, William C. 2,4; Affiliations: 1: US Department of Agriculture (USDA), Agricultural Research Service (ARS), Southern Regional Research Center, New Orleans, LA, USA; 2: J. Craig Venter Institute, Rockville, MD, USA; 3: School of Environmental and Biological Sciences, Rutgers University, New Brunswick, NJ, USA; 4: Department of Biochemistry and Molecular Biology, The George Washington University School of Medicine, Washington, DC, USA; Issue Info: Sep2011, Vol. 322 Issue 2, p145; Thesaurus Term: Biosynthesis; Thesaurus Term: Aflatoxins; Subject Term: Mycotoxin synthesis; Subject Term: Fungal gene expression; Subject Term: Aspergillus flavus; Subject Term: Nucleotide sequence; Subject Term: Temperature -- Physiological effect; Subject Term: Genetic transcription -- Regulation; Author-Supplied Keyword: aflatoxin; Author-Supplied Keyword: Aspergillus; Author-Supplied Keyword: gene cluster; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: transcriptional regulation; Number of Pages: 5p; Document Type: Article L3 - 10.1111/j.1574-6968.2011.02345.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65280949&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kagan, I. A. AU - Kirch, B. H. AU - Strickland, J. R. T1 - A chromatographic survey of methods for extracting long-chain grass fructans. JO - Grass & Forage Science JF - Grass & Forage Science Y1 - 2011/09// VL - 66 IS - 3 M3 - Article SP - 434 EP - 448 PB - Wiley-Blackwell SN - 01425242 AB - To optimize yields of long-chain fructans extracted from herbage, fructan concentrations and chromatographic profiles were compared in four cool-season grasses extracted by different methods. In a preliminary study, extraction temperatures, pH prior to extract concentration, numbers of extractions, and tissue coarseness were varied to evaluate their effects on chromatographic profiles and quantities of total long-chain fructan (degree of polymerization (DP) of ∼7 or higher). Fructans were separated by anion-exchange high-performance liquid chromatography (HPLC) with pulsed amperometric detection (PAD). The identity of the putative fructan peaks was confirmed by acid hydrolysis of fructans to fructose. Tall fescue and bluegrass fructans were below the detection limits used in this study. Pooled timothy and cocksfoot data indicated that two or three extractions at the same temperature yielded similar amounts of fructans and that adjusting pH from 6 to 7 did not affect recovery. Replicated extractions of cocksfoot by four methods chosen from the preliminary study demonstrated that the least fructan was extracted from chopped cocksfoot at ambient temperature ( P = 0·019). One C18 solid-phase extraction cleanup step sufficed for analysis. The extraction method recommended is two boiling water extractions of either chopped or ground material. However, ground material extracted at ambient temperature is comparable in total fructan concentration and maximum DP. [ABSTRACT FROM AUTHOR] AB - Copyright of Grass & Forage Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chromatographic analysis KW - Fructans KW - Polymerization KW - High performance liquid chromatography KW - Conductometric analysis KW - Orchard grass N1 - Accession Number: 63644547; Kagan, I. A. 1; Kirch, B. H.; Strickland, J. R. 1; Affiliations: 1: Forage-Animal Production Research Unit, Agricultural Research Service, US Department of Agriculture, Lexington, KY, USA; Issue Info: Sep2011, Vol. 66 Issue 3, p434; Thesaurus Term: Chromatographic analysis; Subject Term: Fructans; Subject Term: Polymerization; Subject Term: High performance liquid chromatography; Subject Term: Conductometric analysis; Subject Term: Orchard grass; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; Number of Pages: 15p; Illustrations: 1 Diagram, 6 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2494.2011.00791.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=63644547&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Morris, L. R. AU - Monaco, T. A. AU - Sheley, R. L. T1 - Land-Use Legacies and Vegetation Recovery 90 Years After Cultivation in Great Basin Sagebrush Ecosystems. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2011/09// VL - 64 IS - 5 M3 - Article SP - 488 EP - 497 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Agricultural land use is known to alter ecological processes, and native plant communities can require decades to centuries to recover from the disturbance of cultivation. "Recovery" is typically measured by comparison to undisturbed adjacent sites as a control. Recovery following cultivation in sagebrush ecosystems of the Great Basin remains largely unexamined even though nearly a half million hectares of land were dry-farmed and abandoned in the early 1900s. We tested the hypothesis that the native vegetation has not recovered from this exotic disturbance by evaluating differences in canopy cover of shrubs, grasses, and forbs between paired sets of historically dry-farmed land and adjacent never-cultivated areas. Paired sites were located in three ecological sites in northwestern Utah. We found that vegetation recovery from cultivation is variable by growth form, species, and ecological site. Shrub recovery was different among sagebrush (Artemisia) species. Yellow rabbitbrush (Chrysotharnnus viscidiflorus [Hook.] Nutt.) and black greasewood (Sarcobatus vermiculatus [Hook.] Torr.), which often increase following disturbance, maintained higher cover inside old fields. At one of the paired sets, shrub composition was altered from a mix of four species to dominance of mainly Wyoming big sagebrush (Artemisia tridentata Nutt. subsp. wyomingensis Beetle & Young). Total forb cover was generally lower in cultivated areas and some species, such as spiny phlox (Phlox hoodii Richardson), had not recovered. The most common grass species encountered across all ecological sites, bottlebrush squirreltail (Elymus elymoides [Raf.] Swezey), had higher cover in cultivated areas. Surprisingly, exotic annual species, such as cheatgrass (Bromus tectorum L.), did not dominate these sites as they have for decades after cultivation in other areas of the Great Basin. This study demonstrates that the land-use legacy of dry farming on vegetation remains nearly a century after cultivation has ceased, and has direct implications for describing ecological site conditions. (English) [ABSTRACT FROM AUTHOR] AB - Es sabido que la actividad agrícola altera los procesos ecológicos y las comunidades de plantas nativas pueden requerir décadas o siglos para recuperarse del disturbio provocado por el cultivo. La "Recuperación" es mide normalmente, comparando un sitio con disturbio con otro sin disturbio como control. La recuperación de los ecosistemas de artemisa del Great Basin, en los Estados Unidos de Norteamérica permanece sin investigar aun cuando cerca de medio millón de hectáreas de tierra fueron abiertas al cultivo y después abandonadas a principios del 1900. Probamos la hipótesis de que la vegetación nativa no se ha recuperado de ese disturbio, evaluando diferencias en la cubierta del dosel de arbustos, pastos y hierbas entre parcelas pares; una históricamente cultivada en condiciones de temporal y otra parcela adyacente nunca cultivada. Las parcelas apareadas fueron ubicadas en tres sitios ecológicos en la parte noroeste de Utah. Encontramos que la recuperación de la vegetación por efecto del cultivo es variable por formas de crecimiento, especies y sitio ecológico. La recuperación de los arbustos fue diferente entre las especies de artemisas. Las especies Chrysothamnus viscidiflorus (Hook.) Nutt. y Sarcohatus vermiculatus (Hook.) Tort. que normalmente incrementan después de] disturbio mantuvieron alta cobertura en las tierras de cultivo abandonadas. En uno de los grupos de parcelas, la composición de arbustos fue dominada principalmente, por cuatro especies Artemisia tridentata Nutt. subsp, wyomingensis Beetle & Young. La cubierta de hierbas fue generalmente baja en fireas cultivadas y algunas especies como Phlox hoodii Richardson no tuvieron recuperación. La especie de pasto comúnmente encontrada en todos los sitios ecológicos fue, Elymus elymoides (Raf.) Swezey que mostro alta cobertura en areas cultivadas. Sorpresivamente, especies exóticas anuales como Bromus tectorum L no dominaron esos sitios como lo han hecho por décadas en tierras abiertas al cultivo en otras partes de la Great Basin. Este estudio demuestra que la herencia dejada por la agricultura en condiciones de temporal se mantiene después de casi un siglo que la actividad agricola haya terminado y tiene implicaciones directas para describir la condición de sitio ecológico. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Land use KW - Revegetation KW - Sagebrush steppe ecology KW - Biotic communities KW - Douglas rabbitbrush KW - Cheatgrass brome KW - Dry farming KW - Great Basin KW - alternate stable states KW - dry farming KW - ex-arable fields KW - old fields KW - secondary succession KW - site history N1 - Accession Number: 66937960; Morris, L. R. 1; Email Address: LesleyRMorris@gmail.com; Monaco, T. A. 2; Sheley, R. L. 3; Affiliations: 1: Postdoctoral Research Associate, Utah State University, Logan, UT 84322-6300, USA; 2: Ecologist, US Department of Agriculture, Agricultural Research Service, Forage and Range Research Laboratory, Utah State University, Logan, UT 84322-6300, USA; 3: Ecologist, US Department of Agriculture, Agricultural Research Service, Range and Forage Meadow Management Unit, Burns, OR 97720, USA; Issue Info: Sep2011, Vol. 64 Issue 5, p488; Thesaurus Term: Land use; Thesaurus Term: Revegetation; Thesaurus Term: Sagebrush steppe ecology; Thesaurus Term: Biotic communities; Subject Term: Douglas rabbitbrush; Subject Term: Cheatgrass brome; Subject Term: Dry farming; Subject: Great Basin; Author-Supplied Keyword: alternate stable states; Author-Supplied Keyword: dry farming; Author-Supplied Keyword: ex-arable fields; Author-Supplied Keyword: old fields; Author-Supplied Keyword: secondary succession; Author-Supplied Keyword: site history; Number of Pages: 10p; Document Type: Article L3 - 10.2111/REM-D-10-00147.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66937960&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Listiyani, M. A. D. AU - Campbell, R. E. AU - Miracle, R. E. AU - Dean, L. O. AU - Drake, M. A. T1 - Influence of bleaching on flavor of 34% whey protein concentrate and residual benzoic acid concentration in dried whey proteins. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2011/09// VL - 94 IS - 9 M3 - Article SP - 4347 EP - 4359 PB - Elsevier Science SN - 00220302 AB - Previous studies have shown that bleaching negatively affects the flavor of 70% whey protein concentrate (WPC70), but bleaching effects on lower-protein products have not been established. Benzoyl peroxide (BP), a whey bleaching agent, degrades to benzoic acid (BA) and may elevate BA concentrations in dried whey products. No legal limit exists in the United States for BP use in whey, but international concerns exist. The objectives of this study were to determine the effect of hydrogen peroxide (HP) or BP bleaching on the flavor of 34% WPC (WPC34) and to evaluate residual BA in commercial and experimental WPC bleached with and without BP. Cheddar whey was manufactured in duplicate. Pasteurized fat-separated whey was subjected to hot bleaching with either HP at 500 mg/kg, BP at 50 or 100 mg/kg, or no bleach. Whey was ultrafiltered and spray dried into WPC34. Color [L*(lightness), a* (red-green), and b* (yellow-blue)] measurements and norbixin extractions were conducted to compare bleaching efficacy. Descriptive sensory and instrumental volatile analyses were used to evaluate bleaching effects on flavor. Benzoic acid was extracted from experimental and commercial WPC34 and 80% WPC (WPC80) and quantified by HPLC. The b* value and norbixin concentration of BP-bleached WPC34 were lower than HP-bleached and control WPC34. Hydrogen peroxide-bleached WPC34 displayed higher cardboard flavor and had higher volatile lipid oxidation products than BP-bleached or control WPC34. Benzoyl peroxide-bleached WPC34 had higher BA concentrations than unbleached and HP-bleached WPC34 and BA concentrations were also higher in BP-bleached WPC80 compared with unbleached and HP-bleached WPC80, with smaller differences than those observed in WPC34. Benzoic acid extraction from permeate showed that WPC80 permeate contained more BA than did WPC34 permeate. Benzoyl peroxide is more effective in color removal of whey and results in fewer flavor side effects compared with HP and residual BA is decreased by ultrafiltration and diafiltration. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Comparative studies KW - Whey products KW - Bleaching (Chemistry) KW - Milk proteins KW - Benzoic acid KW - Dairy products -- Flavor & odor KW - Spray drying KW - Dairy processing KW - benzoic acid KW - bleach KW - flavor KW - whey N1 - Accession Number: 65271404; Listiyani, M. A. D. 1; Campbell, R. E. 1; Miracle, R. E. 1; Dean, L. O. 2; Drake, M. A. 1; Email Address: mdrake@unity.ncsu.edu; Affiliations: 1: Southeast Dairy Foods Research Center, Department of Food, Bioprocessing & Nutrition Science, North Carolina State University, Raleigh 27695; 2: Market Quality and Handling Research Unit, Agricultural Research Service, US Department of Agriculture, North Carolina State University, Raleigh 27695; Issue Info: Sep2011, Vol. 94 Issue 9, p4347; Thesaurus Term: Comparative studies; Subject Term: Whey products; Subject Term: Bleaching (Chemistry); Subject Term: Milk proteins; Subject Term: Benzoic acid; Subject Term: Dairy products -- Flavor & odor; Subject Term: Spray drying; Subject Term: Dairy processing; Author-Supplied Keyword: benzoic acid; Author-Supplied Keyword: bleach; Author-Supplied Keyword: flavor; Author-Supplied Keyword: whey; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; Number of Pages: 13p; Illustrations: 2 Black and White Photographs, 1 Diagram, 7 Charts, 1 Graph; Document Type: Article L3 - 10.3168/jds.2011-4341 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65271404&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bo Liu AU - Jinwen Zhang AU - Linshu Liu AU - Hotchkiss, Arland T. T1 - Preparation and Properties of Water and Glycerol-plasticized Sugar Beet Pulp Plastics. JO - Journal of Polymers & the Environment JF - Journal of Polymers & the Environment Y1 - 2011/09// VL - 19 IS - 3 M3 - Article SP - 559 EP - 567 PB - Springer Science & Business Media B.V. SN - 15662543 AB - Sugar beet pulp (SBP), the residue from sugar extraction, was compounded and turned into in situ thermoplastic composite materials. The compounding was performed using a common twin- screw compounding extruder and water and glycerol were used as co-plasticizers. The melt compounding of SBP utilized the water-soluble characteristics of pectin which is one of main components of SBP. The structure of SBP was destroyed under extrusion and pectin was partially released and plasticized by water and glycerol. Scanning electron microscopy revealed that the cellulose microfibrils were dispersed in the matrix of pectin and other ingredients. Effects of the water and glycerol co-plasticizers on rheological, tensile and dynamic mechanical properties of the SBP plastics were investigated. Effects of relative humidity of the environment on the tensile and dynamical mechanical properties of the neat SBP compounds were also evaluated. The results demonstrated that SBP could be processed as a plastic with water and glycerol as co-plasticizers using traditional processing equipments. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Polymers & the Environment is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Plastics KW - Sugar beet KW - Glycerin KW - Sugars KW - Thermoplastic composites KW - Biobased plastics KW - Plasticization KW - Sugar beet pulp N1 - Accession Number: 64481407; Bo Liu 1; Jinwen Zhang 1; Email Address: jwzhang@wsu.edu; Linshu Liu 2; Hotchkiss, Arland T. 2; Affiliations: 1: Materials Science Program and Composite Materials and Engineering Center, Washington State University Pullman, Washington 99164, U.S.A.; 2: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane Wyndmoor 19038, U.S.A.; Issue Info: Sep2011, Vol. 19 Issue 3, p559; Thesaurus Term: RESEARCH; Thesaurus Term: Plastics; Subject Term: Sugar beet; Subject Term: Glycerin; Subject Term: Sugars; Subject Term: Thermoplastic composites; Author-Supplied Keyword: Biobased plastics; Author-Supplied Keyword: Plasticization; Author-Supplied Keyword: Sugar beet pulp; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325211 Plastics Material and Resin Manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 326199 All Other Plastics Product Manufacturing; NAICS/Industry Codes: 326198 All other plastic product manufacturing; NAICS/Industry Codes: 326121 Unlaminated Plastics Profile Shape Manufacturing; NAICS/Industry Codes: 424610 Plastics Materials and Basic Forms and Shapes Merchant Wholesalers; NAICS/Industry Codes: 311310 Sugar manufacturing; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111991 Sugar Beet Farming; Number of Pages: 9p; Illustrations: 2 Black and White Photographs, 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s10924-011-0322-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=64481407&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Forcey, Greg M. AU - Thogmartin, Wayne E. AU - Linz, George M. AU - Bleier, William J. AU - McKann, Patrick C. T1 - Land use and climate influences on waterbirds in the Prairie Potholes. JO - Journal of Biogeography JF - Journal of Biogeography Y1 - 2011/09// VL - 38 IS - 9 M3 - Article SP - 1694 EP - 1707 PB - Wiley-Blackwell SN - 03050270 AB - Aim We examined the influences of regional climate and land-use variables on mallard ( Anas platyrhynchos), blue-winged teal ( Anas discors), ruddy duck ( Oxyura jamaicensis) and pied-billed grebe ( Podilymbus podiceps) abundances to inform conservation planning in the Prairie Pothole Region of the United States. Location The US portion of Bird Conservation Region 11 (US-BCR11, the Prairie Potholes), which encompasses six states within the United States: Montana, North Dakota, South Dakota, Nebraska, Minnesota and Iowa. Methods We used data from the North American Breeding Bird Survey (NABBS), the National Land Cover Data Set, and the National Climatic Data Center to model the effects of environmental variables on waterbird abundance. We evaluated land-use covariates at three logarithmically related spatial scales (1000, 10,000 and 100,000 ha), and constructed hierarchical spatial count models a priori using information from published habitat associations. Model fitting was performed using a hierarchical modelling approach within a Bayesian framework. Results Models with the same variables expressed at different scales were often in the best model subset, indicating that the influence of spatial scale was small. Both land-use and climate variables contributed strongly to predicting waterbird abundance in US-BCR11. The strongest positive influences on waterbird abundance were the percentage of wetland area across all three spatial scales, herbaceous vegetation and precipitation variables. Other variables that we included in our models did not appear to influence waterbirds in this study. Main conclusions Understanding the relationships of waterbird abundance to climate and land use may allow us to make predictions of future distribution and abundance as environmental factors change. Additionally, results from this study can suggest locations where conservation and management efforts should be focused. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water birds KW - Land use KW - Effect of environment on animals KW - Animal ecology KW - Bird breeding KW - Bayesian analysis KW - Prairie Pothole Region KW - United States KW - Abundance maps KW - Bayesian KW - Breeding Bird Survey KW - climate KW - ducks KW - hierarchical models KW - land use KW - USA KW - waterbirds N1 - Accession Number: 64905502; Forcey, Greg M. 1; Email Address: research@gregforcey.com; Thogmartin, Wayne E. 2; Linz, George M. 3; Bleier, William J. 1; McKann, Patrick C. 2; Affiliations: 1: epartment of Biological Sciences, North Dakota State University, Fargo, ND 58105, USA; 2: US Geological Survey Upper Midwest Environmental Sciences Center, 2630 Fanta Reed Road, La Crosse, WI 54603, USA; 3: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 2110 Miriam Circle, Bismarck, ND 58501, USA; Issue Info: Sep2011, Vol. 38 Issue 9, p1694; Thesaurus Term: Water birds; Thesaurus Term: Land use; Thesaurus Term: Effect of environment on animals; Thesaurus Term: Animal ecology; Subject Term: Bird breeding; Subject Term: Bayesian analysis; Subject: Prairie Pothole Region; Subject: United States; Author-Supplied Keyword: Abundance maps; Author-Supplied Keyword: Bayesian; Author-Supplied Keyword: Breeding Bird Survey; Author-Supplied Keyword: climate; Author-Supplied Keyword: ducks; Author-Supplied Keyword: hierarchical models; Author-Supplied Keyword: land use; Author-Supplied Keyword: USA; Author-Supplied Keyword: waterbirds; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 14p; Illustrations: 2 Charts, 1 Graph, 2 Maps; Document Type: Article L3 - 10.1111/j.1365-2699.2011.02510.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=64905502&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Huneeus, N. AU - Schulz, M. AU - Balkanski, Y. AU - Griesfeller, J. AU - Prospero, J. AU - Kinne, S. AU - Bauer, S. AU - Boucher, O. AU - Chin, M. AU - Dentener, F. AU - Diehl, T. AU - Easter, R. AU - Fillmore, D. AU - Ghan, S. AU - Ginoux, P. AU - Grini, A. AU - Horowitz, L. AU - Koch, D. AU - Krol, M. C. AU - Landing, W. T1 - Global dust model intercomparison in AeroCom phase I. JO - Atmospheric Chemistry & Physics JF - Atmospheric Chemistry & Physics Y1 - 2011/08// VL - 11 IS - 15 M3 - Article SP - 7781 EP - 7816 PB - Copernicus Gesellschaft mbH SN - 16807316 AB - This study presents the results of a broad intercomparison of a total of 15 global aerosol models within the AeroCom project. Each model is compared to observations related to desert dust aerosols, their direct radiative effect, and their impact on the biogeochemical cycle, i.e., aerosol optical depth (AOD) and dust deposition. Additional comparisons to Angstrom exponent (AE), coarse mode AOD and dust surface concentrations are included to extend the assessment of model performance and to identify common biases present in models. These data comprise a benchmark dataset that is proposed for model inspection and future dust model development. There are large differences among the global models that simulate the dust cycle and its impact on climate. In general, models simulate the climatology of vertically integrated parameters (AOD and AE) within a factor of two whereas the total deposition and surface concentration are reproduced within a factor of 10. In addition, smaller mean normalized bias and root mean square errors are obtained for the climatology of AOD and AE than for total deposition and surface concentration. Characteristics of the datasets used and their uncertainties may influence these differences. Large uncertainties still exist with respect to the deposition fluxes in the southern oceans. Further measurements and model studies are necessary to assess the general model performance to reproduce dust deposition in ocean regions sensible to iron contributions. Models overestimate the wet deposition in regions dominated by dry deposition. They generally simulate more realistic surface concentration at stations downwind of the main sources than at remote ones. Most models simulate the gradient in AOD and AE between the different dusty regions. However the seasonality and magnitude of both variables is better simulated at African stations than Middle East ones. The models simulate the offshore transport of West Africa throughout the year but they overestimate the AOD and they transport too fine particles. The models also reproduce the dust transport across the Atlantic in the summer in terms of both AOD and AE but not so well in winter-spring nor the southward displacement of the dust cloud that is responsible of the dust transport into South America. Based on the dependency of AOD on aerosol burden and size distribution we use model bias with respect to AOD and AE to infer the bias of the dust emissions in Africa and the Middle East. According to this analysis we suggest that a range of possible emissions for North Africa is 400 to 2200 Tg yr-1 and in the Middle East 26 to 526 Tg yr-1. [ABSTRACT FROM AUTHOR] AB - Copyright of Atmospheric Chemistry & Physics is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Global warming KW - Atmospheric models KW - Climatology KW - Climatic changes KW - Emissions (Air pollution) KW - Particle size distribution KW - Dust -- Environmental aspects KW - Performance evaluation N1 - Accession Number: 66465886; Huneeus, N. 1; Email Address: nicolas.huneeus@lsce.ipsl.fr; Schulz, M. 1,2; Balkanski, Y. 1; Griesfeller, J. 1,2; Prospero, J. 3; Kinne, S. 4; Bauer, S. 5,6; Boucher, O. 7,8; Chin, M. 9; Dentener, F. 10; Diehl, T. 11,12; Easter, R. 13; Fillmore, D. 14; Ghan, S. 13; Ginoux, P. 15; Grini, A. 16,17; Horowitz, L. 15; Koch, D. 5,6,18; Krol, M. C. 19,20; Landing, W. 21; Affiliations: 1: Laboratoire des Sciences du Climat et de l'Environnement, CEA-CNRS-UVSQ, IPSL, Gif-sur-Yvette, France; 2: Meteorological Institut, Oslo, Norway; 3: Rosenstiel School of Marine and Atmospheric Science, University of Miami, Miami, FL., USA; 4: Max-Planck-Institut für Meteorologie, Hamburg, Germany; 5: The Earth Institute, Columbia University, New York, USA; 6: NASA Goddard Institute for Space Studies, New York, NY, USA; 7: Met Office, Hadley Centre, Exeter, UK; 8: Laboratoire de Météorologie Dynamique, IPSL, CNRS/UPMC, Paris, France; 9: NASA Goddard Space Flight Center, Greenbelt, MD, USA; 10: European Commission, Joint Research Centre, Institute for Environment and Sustainability, Italy; 11: NASA Goddard Space Flight Center, Greenbelt, Maryland, USA; 12: Universities Space Research Association, Columbia, Maryland, USA; 13: Pacific Northwest National Laboratory, Richland, WA, USA; 14: NCAR, Boulder, Colorado, USA; 15: NOAA, Geophysical Fluid Dynamics Laboratory, Princeton, New Jersey, USA; 16: Department of Geosciences, University of Oslo, Oslo, Norway; 17: Kongsberg Oil & Gas Technologies, Norway; 18: US Department of Energy, Washington, DC, USA; 19: Utrecht University, Institute for Marine and Atmospheric Research, Utrecht, The Netherlands; 20: Wageningen University, Meteorology and Air Quality, Wageningen, The Netherlands; 21: Department of Earth, Ocean and Atmospheric Science, Florida State University, Tallahassee, FL, USA; Issue Info: 2011, Vol. 11 Issue 15, p7781; Thesaurus Term: Global warming; Thesaurus Term: Atmospheric models; Thesaurus Term: Climatology; Thesaurus Term: Climatic changes; Thesaurus Term: Emissions (Air pollution); Thesaurus Term: Particle size distribution; Subject Term: Dust -- Environmental aspects; Subject Term: Performance evaluation; Number of Pages: 36p; Document Type: Article L3 - 10.5194/acp-11-7781-2011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66465886&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zablotsky Kufel, Joanna S. AU - Resnick, Beth A. AU - Fox, Mary A. AU - McGready, John AU - Yager, James P. AU - Burke, Thomas A. T1 - The Impact of Local Environmental Health Capacity on Foodborne Illness Morbidity in Maryland. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2011/08// VL - 101 IS - 8 M3 - Article SP - 1495 EP - 1500 PB - American Public Health Association SN - 00900036 AB - Objectives. We evaluated the relationship between local food protection capacity and service provision in Maryland's 24 local food protection programs (FPPs) and incidence of foodborne illness at the county level. Methods. We conducted regression analyses to determine the relationship between foodborne illness and local FPP characteristics. We used the Centers for Disease Control and Prevention's FoodNet and Maryland Department of Health and Mental Hygiene outbreak data set, along with data on Maryland's local FPP capacity (workforce size and experience levels, budget) and service provision (food service facility inspections, public notification programs). Results. Countieswith higher capacity, such as larger workforce, higher budget, and greater employee experience, had fewer foodborne illnesses. Counties with better performance and county-level regulations, such as high food service facility inspection rates and requiring certified foodmanager programs, respectively, had lower rates of illness. Conclusions. Counties with strong local food protection capacity and services can protect the public from foodborne illness. Research on public health services can enhance our understanding of the food protection infrastructure, and the effectiveness of food protection programs in preventing foodborne illness. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Epidemiology KW - Food contamination KW - Research KW - Data analysis KW - Disease incidence KW - RESEARCH KW - Food poisoning -- Prevention KW - Government agencies KW - Auditing KW - Budget KW - Confidence intervals KW - Correlation (Statistics) KW - Employees KW - Experience KW - Food service KW - Labor supply KW - FINANCE KW - Statistics KW - Certification KW - Government regulation KW - Health services administration KW - Maryland N1 - Accession Number: 64169260; Zablotsky Kufel, Joanna S. 1; Email Address: joanna.zablotsky-kufel@fsis.usda.gov; Resnick, Beth A. 2; Fox, Mary A. 2; McGready, John 3; Yager, James P. 2; Burke, Thomas A. 2; Affiliations: 1: Food Safety and Inspection Service, US Department of Agriculture, Washington, DC; 2: Department of Health Policy, Management, Department of Biostatistics, Baltimore, MD; 3: Department of Biostatistics, Baltimore, MD; Issue Info: Aug2011, Vol. 101 Issue 8, p1495; Thesaurus Term: Epidemiology; Thesaurus Term: Food contamination; Thesaurus Term: Research; Thesaurus Term: Data analysis; Thesaurus Term: Disease incidence; Thesaurus Term: RESEARCH; Subject Term: Food poisoning -- Prevention; Subject Term: Government agencies; Subject Term: Auditing; Subject Term: Budget; Subject Term: Confidence intervals; Subject Term: Correlation (Statistics); Subject Term: Employees; Subject Term: Experience; Subject Term: Food service; Subject Term: Labor supply; Subject Term: FINANCE; Subject Term: Statistics; Subject Term: Certification; Subject Term: Government regulation; Subject Term: Health services administration; Subject: Maryland; NAICS/Industry Codes: 921190 Other General Government Support; NAICS/Industry Codes: 913910 Other local, municipal and regional public administration; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 911910 Other federal government public administration; NAICS/Industry Codes: 921130 Public Finance Activities; NAICS/Industry Codes: 722330 Mobile Food Services; NAICS/Industry Codes: 561320 Temporary Help Services; NAICS/Industry Codes: 923120 Administration of Public Health Programs; Number of Pages: 6p; Illustrations: 3 Charts, 1 Graph; Document Type: Article; Full Text Word Count: 5239 L3 - 10.2105/AJPH.2011.300137 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=64169260&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jay, Chadwick AU - Marcot, Bruce AU - Douglas, David T1 - Projected status of the Pacific walrus ( Odobenus rosmarus divergens) in the twenty-first century. JO - Polar Biology JF - Polar Biology Y1 - 2011/07// VL - 34 IS - 7 M3 - Article SP - 1065 EP - 1084 PB - Springer Science & Business Media B.V. SN - 07224060 AB - Extensive and rapid losses of sea ice in the Arctic have raised conservation concerns for the Pacific walrus ( Odobenus rosmarus divergens), a large pinniped inhabiting arctic and subarctic continental shelf waters of the Chukchi and Bering seas. We developed a Bayesian network model to integrate potential effects of changing environmental conditions and anthropogenic stressors on the future status of the Pacific walrus population at four periods through the twenty-first century. The model framework allowed for inclusion of various sources and levels of knowledge, and representation of structural and parameter uncertainties. Walrus outcome probabilities through the century reflected a clear trend of worsening conditions for the subspecies. From the current observation period to the end of century, the greatest change in walrus outcome probabilities was a progressive decrease in the outcome state of robust and a concomitant increase in the outcome state of vulnerable. The probabilities of rare and extirpated states each progressively increased but remained <10% through the end of the century. The summed probabilities of vulnerable, rare, and extirpated (P(v,r,e)) increased from a current level of 10% in 2004 to 22% by 2050 and 40% by 2095. The degree of uncertainty in walrus outcomes increased monotonically over future periods. In the model, sea ice habitat (particularly for summer/fall) and harvest levels had the greatest influence on future population outcomes. Other potential stressors had much smaller influences on walrus outcomes, mostly because of uncertainty in their future states and our current poor understanding of their mechanistic influence on walrus abundance. [ABSTRACT FROM AUTHOR] AB - Copyright of Polar Biology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Walrus KW - Sea ice KW - Marine mammals KW - Climatic changes KW - Endangered species KW - United States KW - Bayesian network KW - Odobenus KW - Status KW - U.S. Fish & Wildlife Service N1 - Accession Number: 60841048; Jay, Chadwick 1; Email Address: cjay@usgs.gov; Marcot, Bruce 2; Douglas, David 3; Affiliations: 1: US Geological Survey, Alaska Science Center, 4210 University Drive Anchorage 99508 USA; 2: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Portland Forestry Sciences Laboratory, 620 SW Main, Suite 400 Portland 97205 USA; 3: US Geological Survey, Alaska Science Center, 3100 National Park Road Juneau 99801 USA; Issue Info: Jul2011, Vol. 34 Issue 7, p1065; Thesaurus Term: Walrus; Thesaurus Term: Sea ice; Thesaurus Term: Marine mammals; Thesaurus Term: Climatic changes; Thesaurus Term: Endangered species; Subject: United States; Author-Supplied Keyword: Bayesian network; Author-Supplied Keyword: Odobenus; Author-Supplied Keyword: Status ; Company/Entity: U.S. Fish & Wildlife Service; NAICS/Industry Codes: 924120 Administration of Conservation Programs; Number of Pages: 20p; Illustrations: 1 Diagram, 3 Charts, 3 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s00300-011-0967-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60841048&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Derner, Justin D. AU - Hickman, Karen R. AU - Polley, H. Wayne T1 - Decreasing Precipitation Variability Does Not Elicit Major Aboveground Biomass or Plant Diversity Responses in a Mesic Rangeland. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2011/07// VL - 64 IS - 4 M3 - Article SP - 352 EP - 357 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Inter- (between years) and intra- (within year) annual variability of precipitation are high on rangelands. We used replicated rainout shelters in a southern tallgrass prairie ecosystem to decrease precipitation variability for 3 yr (1999-2001). We removed interannual variability in total precipitation plus either 1) interannual variability in the seasonal distribution of precipitation (seasonal distribution) or 2) all additional variability in precipitation, including within-year differences in precipitation (even distribution). Our objective was to determine if decreasing variability in precipitation elicits aboveground biomass and plant diversity responses. Aboveground biomass was harvested in June (peak biomass) and December (end of growing season). Plant species diversity, richness, and evenness were determined each June. Reducing precipitation variability had limited effects on total aboveground biomass, grass and forb biomass, and biomass of key species across the 3 yr of investigation. Species richness, species diversity, species evenness, and functional group richness and diversity all were similar across the precipitation treatments across years. Total aboveground biomass and biomass of the dominant C4 perennial grasses little bluestem (Schizachyrium scoparium) and Indiangrass (Sorghastrum nutans) generally were not responsive to the precipitation treatments. However, one species-specific response did occur with the annual forb firewheel (Gaillardia pulchella Foug.) displaying consistent increases in biomass in the seasonal distribution precipitation treatment across all 3 yr. This suggests that increased predictability of precipitation at a given stage of this species's growth can elicit changes in productivity of a single species that are not manifest at the community level due to constraints of the dominant species. These findings indicate that the southern tallgrass prairie ecosystem is adaptable to changes in precipitation to result in relatively stable production that facilitates simpler predictions in response to altered precipitation regimes. (English) [ABSTRACT FROM AUTHOR] AB - La variación de la precipitación entre (entre años) y dentro (en años) es sumamente alta en los pastizales. Utilizamos un protector de lluvia en forma replicada en la parte sur en un ecosistema de los pastizales altos para disminuir la variabilidad de la precipitación durante tres años (1999-2001). Eliminamos la variabilidad interanual en la precipitación total además 1) la variabilidad interanual en la distribución estacional de la precipitación (distribución estacional) o 2) toda la variabilidad adicional de la precipitación, incluyendo las diferencias dentro del año de la precipitación (distribución igual). Nuestro objetivo fue determinar si el disminuir la variabilidad de la precipitación produciría una respuesta en la biomasa aérea y en la diversidad de plantas. La biomasa aérea fue cosechada en junio (máxima producción de biomasa) y Diciembre (final de la época de crecimiento). La diversidad de las especies de plantas, riqueza y uniformidad se determinaron cada junio. El reducir la variabilidad de la precipitación tuvo efectos limitados en la total biomasa aérea, biomasa de las gramíneas y herbáceas y la biomasa de las especies claves en los tres años de la investigación. La biomasa aérea total y la biomasa de las gramíneas dominantes perenes C4 como little bluestem (Schizachyrium scoparium) e Indiangrass (Sorghastrum nutans) generalmente no respondieron a los tratamientos de la precipitación. Sin embargo, una respuesta específica ocurrió en la herbácea anual firewheel (Gaillardia pulchella Foug.) mostrando un sólido incremento en la biomasa con los tratamientos de la distribución de la precipitación estacional a través de los tres años. Esto sugiere que un aumento en la predictibilidad de la precipitación en determinada etapa de crecimiento de esta especie puede provocar cambios en la productividad de una sola especie que no se manifiesta en el nivel de la comunidad debido a las limitaciones de la especie dominante. Estos resultados indican que los ecosistemas del sur de los pastizales altos son adaptables a los cambios de precipitación a originar una producción relativamente estable que facilita las predicciones más simples en respuesta a los regímenes de precipitación modificada. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Precipitation (Meteorology) KW - Biomass KW - Plant diversity KW - Rangelands KW - Climatic changes KW - Plant species KW - Plant ecology KW - Prairies KW - altered precipitation regime KW - climate change KW - ecosystem stability KW - rainout shelter KW - Southern tallgrass prairie KW - species richness N1 - Accession Number: 63009075; Derner, Justin D. 1; Email Address: Justin.Derner@ars.usda.gov; Hickman, Karen R. 2; Polley, H. Wayne 3; Affiliations: 1: Research Rangeland Management Specialist and Research Leader, US Department of Agriculture, Agricultural Research Service, Rangeland Resources Research Unit, Cheyenne, WY 82009, USA; 2: Professor, Natural Resource Ecology and Management, Oklahoma State University, Stillwater, OK 74078, USA; 3: Ecologist, US Department of Agriculture, Agricultural Research Service, Grassland, Soil & Water Research Laboratory, Temple, TX 76502, USA; Issue Info: Jul2011, Vol. 64 Issue 4, p352; Thesaurus Term: Precipitation (Meteorology); Thesaurus Term: Biomass; Thesaurus Term: Plant diversity; Thesaurus Term: Rangelands; Thesaurus Term: Climatic changes; Thesaurus Term: Plant species; Thesaurus Term: Plant ecology; Thesaurus Term: Prairies; Author-Supplied Keyword: altered precipitation regime; Author-Supplied Keyword: climate change; Author-Supplied Keyword: ecosystem stability; Author-Supplied Keyword: rainout shelter; Author-Supplied Keyword: Southern tallgrass prairie; Author-Supplied Keyword: species richness; Number of Pages: 6p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.2111/REM-D-10-00121.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=63009075&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Briske, D. D. AU - Sayre, Nathan F. AU - Huntsinger, L. AU - Fernandez-Gimenez, M. AU - Budd, B. AU - Derner, J. D. T1 - Origin, Persistence, and Resolution of the Rotational Grazing Debate: Integrating Human Dimensions Into Rangeland Research. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2011/07// VL - 64 IS - 4 M3 - Article SP - 325 EP - 334 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - The debate regarding the benefits of rotational grazing has eluded resolution within the US rangeland profession for more than 60 yr. This forum examines the origin of the debate and the major reasons for its persistence in an attempt to identify common ground for resolution, and to search for meaningful lessons from this central chapter in the history of the US rangeland profession. Rotational grazing was a component of the institutional and scientific response to severe rangeland degradation at the turn of the 20th century, and it has since become the professional norm for grazing management. Managers have found that rotational grazing systems can work for diverse management purposes, but scientific experiments have demonstrated that they do not necessarily work for specific ecological purposes. These interpretations appear contradictory, but we contend that they can be reconciled by evaluation within the context of complex adaptive systems in which human variables such as goal setting, experiential knowledge, and decision making are given equal importance to biophysical variables. The scientific evidence refuting the ecological benefits of rotational grazing is robust, but also narrowly focused, because it derives from experiments that intentionally excluded these human variables. Consequently, the profession has attempted to answer a broad, complex question--whether or not managers should adopt rotational grazing--with necessarily narrow experimental research focused exclusively on ecological processes. The rotational grazing debate persists because the rangeland profession has not yet developed a management and research framework capable of incorporating both the social and biophysical components of complex adaptive systems. We recommend moving beyond the debate over whether or not rotational grazing works by focusing on adaptive management and the integration of experiential and experimental, as well as social and biophysical, knowledge to provide a more comprehensive framework for the management of rangeland systems. (English) [ABSTRACT FROM AUTHOR] AB - El debate sobre los beneficios del pastoreo rotativo ha eludido una resolución en el ámbito de la profesión del manejo de los pastizales naturales en los EE.UU. por más de 60 años. Este foro examina el origen del debate y las principales razones de su persistencia en un intento por identificar un terreno común para su resolución y para buscar lecciones sustantivas de este capítulo central de la historia de la profesión del manejo de los pastizales naturales de EE.UU. El pastoreo rotativo fue un componente de la respuesta institucional y científica a la severa degradación de pastizales que ocurrió a comienzos del siglo 20 y desde entonces se ha transformado en la norma profesional para el manejo del pastoreo. Quienes manejan el pastoreo han encontrado que los sistemas rotativos pueden facilitar el logro de objetivos de manejo diversos, pero los experimentos científicos han demostrado que los sistemas de pastoreo no necesariamente contribuyen al logro de objetivos ecológicos específicos. Estas interpretaciones parecen contradictorias, pero sostenemos que pueden ser reconciliadas si son evaluadas dentro del contexto de sistemas adaptativos complejos en los que las variables humanas tales como el fijar metas, el conocimiento empírico, y la toma de decisiones reciben la misma importancia que las variables biofísicas. La evidencia científica refutando los beneficios ecológicos del pastoreo rotativo es robusta, pero con un foco estrecho, porque proviene de experimentos en los que se excluyeron intencionalmente las variables humanas. Por lo tanto, la profesión ha intentado dar respuesta a una pregunta amplia y compleja - si se debiera o no adoptar el pastoreo rotativo - con un enfoque necesariamente estrecho de investigación de procesos ecológicos. El debate sobre el pastoreo rotativo persiste porque la profesión de manejo de los pastizales aún no ha generado un marco de manejo e investigación que pueda incorporar tanto los componentes sociales como biofísicos de sistemas adaptativos complejos. Recomendamos ir más allá del debate sobre si el pastoreo rotativo "funciona" o no, y enfocar el debate en el manejo adaptativo y la integración de conocimiento experimental y empírico, así como el conocimiento social y biofísico, para proveer un marco más amplio para el manejo de sistemas de pastizales naturales. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grazing KW - Rangelands KW - Adaptive natural resource management KW - Plant ecology KW - Ecosystem management KW - Biophysics KW - United States KW - adaptive management KW - complex ecological systems KW - ecosystem management KW - grazing management KW - socialecological systems N1 - Accession Number: 63009071; Briske, D. D. 1; Email Address: dbriske@tamu.edu; Sayre, Nathan F. 2; Huntsinger, L. 3; Fernandez-Gimenez, M. 4; Budd, B. 5; Derner, J. D. 6; Affiliations: 1: Department of Ecosystem Science & Management, Texas A&M University, 2138 TAMU, College Station, TX 77843-2138, USA; 2: Department of Geography, 507 McCone Hall, No. 4740, Berkeley, CA 94720-4740, USA; 3: Department of Environmental Science, Policy, & 4 Management, University of California, 130 Mulford Hall, No. 3110, Berkeley, CA 94720-3110, USA; 4: Department of Forest, Range and Watershed 5 Stewardship, Colorado State University, Fort Collins, CO 80523-1472, USA; 5: Wyoming Wildlife and Natural Resource Trust, 500 East Fremont, 6 Riverton, WY 82501, USA; 6: US Department of Agriculture--Agricultural Research Service, Rangeland Resources Research Unit, 8408 Hildreth Road, Cheyenne, WY 82009, USA; Issue Info: Jul2011, Vol. 64 Issue 4, p325; Thesaurus Term: Grazing; Thesaurus Term: Rangelands; Thesaurus Term: Adaptive natural resource management; Thesaurus Term: Plant ecology; Thesaurus Term: Ecosystem management; Thesaurus Term: Biophysics; Subject: United States; Author-Supplied Keyword: adaptive management; Author-Supplied Keyword: complex ecological systems; Author-Supplied Keyword: ecosystem management; Author-Supplied Keyword: grazing management; Author-Supplied Keyword: socialecological systems; Number of Pages: 10p; Document Type: Article L3 - 10.2111/REM-D-10-00084.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=63009071&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lee-Taylor, J. AU - Madronich, S. AU - Aumont, B. AU - Camredon, M. AU - Hodzic, A. AU - Tyndall, G. S. AU - Apel, E. AU - Zaveri, R. A. T1 - Explicit modeling of organic chemistry and secondary organic aerosol partitioning for Mexico City and its outflow plume. JO - Atmospheric Chemistry & Physics Discussions JF - Atmospheric Chemistry & Physics Discussions Y1 - 2011/06// VL - 11 IS - 6 M3 - Article SP - 17013 EP - 17070 PB - Copernicus Gesellschaft mbH SN - 16807367 AB - The evolution of organic aerosols (OA) in Mexico City and its outflow is investigated with the nearly explicit gas phase photochemistry model GECKO-A (Generator of Explicit Chemistry and Kinetics of Organics in the Atmosphere), wherein precursor hydrocarbons are oxidized to numerous intermediate species for which vapor pressures are computed and used to determine gas/particle partitioning in a chemical box model. Precursor emissions included observed C3-10 alkanes, alkenes, and light aromatics, as well as larger n-alkanes (up to C25) not directly observed but estimated by scaling to particulate emissions according to their volatility. Conditions were selected for comparison with observations made in March 2006 (MILAGRO). The model successfully reproduces the magnitude and diurnal shape for both primary (POA) and secondary (SOA) organic aerosols, with POA peaking in the early morning at 15-20 µg m-3, and SOA peaking at 10-15 µg m-3 during mid-day. The majority (≥ 75 %) of the model SOA stems from the large n-alkanes, with the remainder mostly from the light aromatics. Simulated OA elemental composition reproduces observed H/C and O/C ratios reasonably well, although modeled ratios develop more slowly than observations suggest. SOA chemical composition is initially dominated by δ-hydroxy ketones and nitrates from the large alkanes, with contributions from peroxy acyl nitrates and, at later times when NOx is lower, organic hydroperoxides. The simulated plume-integrated OA mass continues to increase for several days downwind despite dilution-induced particle evaporation, since oxidation chemistry leading to SOA formation remains strong. In this model, the plume SOA burden several days downwind exceeds that leaving the city by a factor of > 3. These results suggest significant regional radiative impacts of SOA. [ABSTRACT FROM AUTHOR] AB - Copyright of Atmospheric Chemistry & Physics Discussions is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Atmospheric models KW - Atmospheric chemistry KW - Atmospheric aerosols KW - Photochemistry KW - Emissions (Air pollution) KW - Hydrocarbons KW - Chemical kinetics KW - Plumes (Fluid dynamics) KW - Vapor pressure KW - Mexico N1 - Accession Number: 66964078; Lee-Taylor, J. 1; Email Address: julial@ucar.edu; Madronich, S. 1; Aumont, B. 2; Camredon, M. 2; Hodzic, A. 1; Tyndall, G. S. 1; Apel, E. 1; Zaveri, R. A. 3; Affiliations: 1: National Center for Atmospheric Research, Boulder, Colorado, USA; 2: LISA, UMR CNRS 7583, Université Paris Est Créteil et Université Paris Diderot, Créteil, France; 3: Pacific Northwest National Laboratory, US Department of Energy, Richland, Washington, USA; Issue Info: 2011, Vol. 11 Issue 6, p17013; Thesaurus Term: Atmospheric models; Thesaurus Term: Atmospheric chemistry; Thesaurus Term: Atmospheric aerosols; Thesaurus Term: Photochemistry; Thesaurus Term: Emissions (Air pollution); Thesaurus Term: Hydrocarbons; Subject Term: Chemical kinetics; Subject Term: Plumes (Fluid dynamics); Subject Term: Vapor pressure; Subject: Mexico; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; Number of Pages: 58p; Document Type: Article L3 - 10.5194/acpd-11-17013-2011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66964078&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Polley, H. AU - Fay, Philip AU - Jin, Virginia AU - Combs, Gerald T1 - CO enrichment increases element concentrations in grass mixtures by changing species abundances. JO - Plant Ecology JF - Plant Ecology Y1 - 2011/06// VL - 212 IS - 6 M3 - Article SP - 945 EP - 957 PB - Springer Science & Business Media B.V. SN - 13850237 AB - mospheric carbon dioxide (CO) enrichment may increase plant growth more than the uptake of chemical elements from soil. Increased CO also may alter element levels in biomass from multi-species vegetation by changing plant species abundances. We measured concentrations of ten elements in aboveground tissues of three C grasses that had been exposed for 2-3 growing seasons to a continuous gradient in CO from 250 to 500 μmol mol. The grasses, Bouteloua curtipendula, Schizachyrium scoparium, and Sorghastrum nutans, are competitive dominants in assemblages of tallgrass prairie vegetation growing on each of three soil types along a field CO gradient in central Texas, USA. Our objective was to determine whether CO influences element concentrations in grass mixtures by changing concentrations in individual species or shifting species abundances. Increased CO had little effect on element concentrations in grasses compared to differences observed among grass species and soils. Increasing CO from the pre-Industrial to elevated levels reduced the phosphorus concentration in grasses grown on a clay and sandy loam soil. Concentrations of most other elements did not respond to CO treatment. Cover of the mid-grass Bouteloua declined at higher CO levels as cover of the taller grass Sorghastrum increased. Concentrations of several elements were lower in Bouteloua than Sorghastrum; hence, this exchange of species at higher CO increased element concentrations in grass assemblages. Potential consequences include an improvement in the nutritional quality of plants for herbivores. Results highlight the underappreciated impact that CO enrichment may have on ecosystem functioning by changing plant composition. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Plant biomass KW - Plant species KW - Atmospheric carbon dioxide KW - Plant growth KW - Plants -- Composition KW - Chemical elements KW - Bouteloua curtipendula KW - C grasses KW - C4 grasses KW - Soil type KW - Sorghastrum nutans KW - Subambient CO concentration KW - Subambient CO2 concentration KW - Tallgrass prairie N1 - Accession Number: 60619674; Polley, H. 1; Email Address: wayne.polley@ars.usda.gov; Fay, Philip 1; Jin, Virginia 1; Combs, Gerald 2; Affiliations: 1: Grassland, Soil & Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, 808 East Blackland Road Temple 76502 USA; 2: Grand Forks Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, 2420 2nd Ave. N., Stop 9034 Grand Forks 58202 USA; Issue Info: Jun2011, Vol. 212 Issue 6, p945; Thesaurus Term: RESEARCH; Thesaurus Term: Plant biomass; Thesaurus Term: Plant species; Subject Term: Atmospheric carbon dioxide; Subject Term: Plant growth; Subject Term: Plants -- Composition; Subject Term: Chemical elements; Author-Supplied Keyword: Bouteloua curtipendula; Author-Supplied Keyword: C grasses; Author-Supplied Keyword: C4 grasses; Author-Supplied Keyword: Soil type; Author-Supplied Keyword: Sorghastrum nutans; Author-Supplied Keyword: Subambient CO concentration; Author-Supplied Keyword: Subambient CO2 concentration; Author-Supplied Keyword: Tallgrass prairie; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 13p; Illustrations: 3 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s11258-010-9874-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60619674&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lewis Liu, Z. T1 - Molecular mechanisms of yeast tolerance and in situ detoxification of lignocellulose hydrolysates. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2011/05// VL - 90 IS - 3 M3 - Article SP - 809 EP - 825 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Pretreatment of lignocellulose biomass for biofuel production generates inhibitory compounds that interfere with microbial growth and subsequent fermentation. Remediation of the inhibitors by current physical, chemical, and biological abatement means is economically impractical, and overcoming the inhibitory effects of lignocellulose hydrolysate poses a significant technical challenge for lower-cost cellulosic ethanol production. Development of tolerant ethanologenic yeast strains has demonstrated the potential of in situ detoxification for numerous aldehyde inhibitors derived from lignocellulose biomass pretreatment and conversion. In the last decade, significant progress has been made in understanding mechanisms of yeast tolerance for tolerant strain development. Enriched genetic backgrounds, enhanced expression, interplays, and global integration of many key genes enable yeast tolerance. Reprogrammed pathways support yeast functions to withstand the inhibitor stress, detoxify the toxic compounds, maintain energy and redox balance, and complete active metabolism for ethanol fermentation. Complex gene interactions and regulatory networks as well as co-regulation are well recognized as involved in yeast adaptation and tolerance. This review presents our current knowledge on mechanisms of the inhibitor detoxification based on molecular studies and genomic-based approaches. Our improved understanding of yeast tolerance and in situ detoxification provide insight into phenotype-genotype relationships, dissection of tolerance mechanisms, and strategies for more tolerant strain development for biofuels applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSIOLOGY KW - Biomass energy KW - Toxicological chemistry KW - Yeast KW - Alcohol dehydrogenase KW - Genetic regulation KW - Gene expression KW - Glycolysis KW - Aldehyde inhibitors KW - Gene regulatory networks KW - Genomic adaptation KW - Lignocellulose-to-ethanol conversion KW - Reprogrammed pathways KW - Stress tolerance N1 - Accession Number: 59983314; Lewis Liu, Z. 1; Email Address: ZLewis.Liu@ars.usda.gov; Affiliations: 1: Bioenergy Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University Street Peoria 61604 USA; Issue Info: May2011, Vol. 90 Issue 3, p809; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: Biomass energy; Thesaurus Term: Toxicological chemistry; Subject Term: Yeast; Subject Term: Alcohol dehydrogenase; Subject Term: Genetic regulation; Subject Term: Gene expression; Subject Term: Glycolysis; Author-Supplied Keyword: Aldehyde inhibitors; Author-Supplied Keyword: Gene regulatory networks; Author-Supplied Keyword: Genomic adaptation; Author-Supplied Keyword: Lignocellulose-to-ethanol conversion; Author-Supplied Keyword: Reprogrammed pathways; Author-Supplied Keyword: Stress tolerance; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; Number of Pages: 17p; Document Type: Article L3 - 10.1007/s00253-011-3167-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59983314&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dorigo, W. A. AU - Wagner, W. AU - Hohensinn, R. AU - Hahn, S. AU - Paulik, C. AU - Xaver, A. AU - Gruber, A. AU - Drusch, M. AU - Mecklenburg, S. AU - van Oevelen, P. AU - Robock, A. AU - Jackson, T. T1 - The International Soil Moisture Network: a data hosting facility for global in situ soil moisture measurements. JO - Hydrology & Earth System Sciences JF - Hydrology & Earth System Sciences Y1 - 2011/05// VL - 15 IS - 5 M3 - Article SP - 1675 EP - 1698 PB - Copernicus Gesellschaft mbH SN - 10275606 AB - In situ measurements of soil moisture are invaluable for calibrating and validating land surface models and satellite-based soil moisture retrievals. In addition, long-term time series of in situ soil moisture measurements themselves can reveal trends in the water cycle related to climate or land cover change. Nevertheless, on a worldwide basis the number of meteorological networks and stations measuring soil moisture, in particular on a continuous basis, is still limited and the data they provide lack standardization of technique and protocol. To overcome many of these limitations, the International Soil Moisture Network (ISMN; http://www.ipf.tuwien.ac.at/insitu) was initiated to serve as a centralized data hosting facility where globally available in situ soil moisture measurements from operational networks and validation campaigns are collected, harmonized, and made available to users. Data collecting networks share their soil moisture datasets with the ISMN on a voluntary and no-cost basis. Incoming soil moisture data are automatically transformed into common volumetric soil moisture units and checked for outliers and implausible values. Apart from soil water measurements from different depths, important metadata and meteorological variables (e.g., precipitation and soil temperature) are stored in the database. These will assist the user in correctly interpreting the soil moisture data. The database is queried through a graphical user interface while output of data selected for download is provided according to common standards for data and metadata. Currently (status May 2011), the ISMN contains data of 19 networks and more than 500 stations located in North America, Europe, Asia, and Australia. The time period spanned by the entire database runs from 1952 until the present, although most datasets have originated during the last decade. The database is rapidly expanding, which means that both the number of stations and the time period covered by the existing stations are still growing. Hence, it will become an increasingly important resource for validating and improving satellite-derived soil moisture products and studying climate related trends. As the ISMN is animated by the scientific community itself, we invite potential networks to enrich the collection by sharing their in situ soil moisture data. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrology & Earth System Sciences is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil moisture KW - Climatic changes KW - Land cover KW - Precipitation (Meteorology) KW - Soil temperature KW - Water bikes KW - Meteorological stations KW - Databases KW - Graphical user interfaces (Computer systems) KW - North America KW - Europe KW - Asia KW - Australia N1 - Accession Number: 63618677; Dorigo, W. A. 1; Email Address: wd@ipf.tuwien.ac.at; Wagner, W. 1; Hohensinn, R. 1; Hahn, S. 1; Paulik, C. 1; Xaver, A. 1; Gruber, A. 1; Drusch, M. 2; Mecklenburg, S. 3; van Oevelen, P. 4; Robock, A. 5; Jackson, T. 6; Affiliations: 1: Institute of Photogrammetry and Remote Sensing (IPF), Vienna University of Technology, Vienna, Austria; 2: European Space Agency, ESTEC, Noordwijk, The Netherlands; 3: European Space Agency, ESRIN, Frascati, Italy; 4: International GEWEX Project Of?ce (IGPO), Silver Spring, Maryland, USA; 5: Department of Environmental Sciences, Rutgers University, New Brunswick, New Jersey, USA; 6: Hydrology and Remote Sensing Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, USA; Issue Info: 2011, Vol. 15 Issue 5, p1675; Thesaurus Term: Soil moisture; Thesaurus Term: Climatic changes; Thesaurus Term: Land cover; Thesaurus Term: Precipitation (Meteorology); Thesaurus Term: Soil temperature; Subject Term: Water bikes; Subject Term: Meteorological stations; Subject Term: Databases; Subject Term: Graphical user interfaces (Computer systems); Subject: North America; Subject: Europe; Subject: Asia; Subject: Australia; Number of Pages: 24p; Illustrations: 2 Color Photographs, 1 Diagram, 9 Charts, 1 Map; Document Type: Article L3 - 10.5194/hess-15-1675-2011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=63618677&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liu, Jia AU - Wisniewski, Michael AU - Droby, Samir AU - Tian, Shiping AU - Hershkovitz, Vera AU - Tworkoski, Thomas T1 - Effect of heat shock treatment on stress tolerance and biocontrol efficacy of Metschnikowia fructicola. JO - FEMS Microbiology Ecology JF - FEMS Microbiology Ecology Y1 - 2011/04// VL - 76 IS - 1 M3 - Article SP - 145 EP - 155 PB - Oxford University Press / USA SN - 01686496 AB - The effect of high temperature and oxidative stress on the cell viability of the yeast antagonist, Metschnikowia fructicola was determined. A mild heat shock (HS) pretreatment (30 min at 40 °C) improved the tolerance of M. fructicola to subsequent high temperature (45 °C, 20-30 min) and oxidative stress (0.4 mol L hydrogen peroxide, 20-60 min). HS-treated yeast cells showed less accumulation of reactive oxygen species (ROS) than nontreated cells in response to both stresses. Additionally, HS-treated yeast exhibited significantly greater ( P<0.0001) biocontrol activity against Penicillium expansum and a significantly faster ( P<0.0001) growth rate in wounds of apple fruits stored at 25 °C compared with the performance of untreated yeast cells. Transcription of a trehalose-6-phosphate synthase gene ( TPS1) was upregulated in response to HS and trehalose content also increased. Results indicate that the higher levels of trehalose induced by the HS may contribute to an improvement in ROS scavenging, stress tolerance, population growth in apple wounds and biocontrol activity of M. fructicola. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Ecology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biological control systems KW - Oxidative stress KW - Yeast KW - Cell motility KW - Heat treatment KW - Hydrogen peroxide KW - Temperature measurements N1 - Accession Number: 59161451; Liu, Jia 1,2; Wisniewski, Michael 1; Droby, Samir 3; Tian, Shiping 2; Hershkovitz, Vera 3; Tworkoski, Thomas 1; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Kearneysville, WV, USA; 2: Institute of Botany, Chinese Academy of Sciences, Beijing, China; 3: Agricultural Research Organization (ARO), The Volcani Center, Bet Dagan, Israel; Issue Info: Apr2011, Vol. 76 Issue 1, p145; Thesaurus Term: Biological control systems; Subject Term: Oxidative stress; Subject Term: Yeast; Subject Term: Cell motility; Subject Term: Heat treatment; Subject Term: Hydrogen peroxide; Subject Term: Temperature measurements; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 332811 Metal Heat Treating; Number of Pages: 11p; Illustrations: 2 Color Photographs, 1 Black and White Photograph, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1574-6941.2010.01037.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59161451&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fleishman, Erica AU - Blockstein, David E. AU - Hall, John A. AU - Mascia, Michael B. AU - Rudd, Murray A. AU - Scott, J. Michael. AU - Sutherland, William J. AU - Bartuska, Ann M. AU - Brown, A. Gordon AU - Christen, Catherine A. AU - Clement, Joel P. AU - Dellasala, Dominick AU - Duke, Clifford S. AU - Eaton, Marietta AU - Fiske, Shirley J. AU - Gosnell, Hannah AU - Haney, J. Christopher AU - Hutchins, Michael AU - Klein, Mary L. AU - Marqusee, Jeffrey T1 - Top 40 Priorities for Science to Inform US Conservation and Management Policy. JO - BioScience JF - BioScience Y1 - 2011/04// VL - 61 IS - 4 M3 - Article SP - 290 EP - 300 PB - Oxford University Press / USA SN - 00063568 AB - To maximize the utility of research to decisionmaking, especially given limited financial resources, scientists must set priorities for their efforts. We present a list of the top 40 high-priority, multidisciplinary research questions directed toward informing some of the most important current and future decisions about management of species, communities, and ecological processes in the United States. The questions were generated by an open, inclusive process that included personal interviews with decisionmakers, broad solicitation of research needs from scientists and policymakers, and an intensive workshop that included scientifically oriented individuals responsible for managing and developing policy related to natural resources. The process differed from previous efforts to set priorities for conservation research in its focus on the engagement of decisionmakers in addition to researchers. The research priorities emphasized the importance of addressing societal context and exploration of trade-offs among alternative policies and actions, as well as more traditional questions related to ecological processes and functions. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildlife management KW - Wildlife conservation KW - Natural resources -- Management KW - Environmental policy KW - Science & state -- United States KW - Multiple criteria decision making KW - Statistical decision making KW - Environmental protection -- Planning KW - United States KW - conservation KW - decisionmakers KW - ecosystems KW - natural resource management KW - priority setting N1 - Accession Number: 59688559; Fleishman, Erica 1,2; Email Address: efleishman@ucdavis.edu; Blockstein, David E. 3,4; Hall, John A. 5; Mascia, Michael B. 6; Rudd, Murray A. 7; Scott, J. Michael. 8; Sutherland, William J. 9; Bartuska, Ann M. 10,11; Brown, A. Gordon 12; Christen, Catherine A. 13; Clement, Joel P. 14; Dellasala, Dominick 15; Duke, Clifford S. 16; Eaton, Marietta 17; Fiske, Shirley J. 18; Gosnell, Hannah 19; Haney, J. Christopher 20; Hutchins, Michael 21; Klein, Mary L. 22; Marqusee, Jeffrey 23; Affiliations: 1: Researcher, Bren School of Environmental Science & Management, University of California, Santa Barbara, Davis.; 2: Researcher, John Muir Institute of the Environment, University of California, Davis.; 3: Council of Environmental Deans and Directors; 4: Senior scientist, National Council for Science and the Environment, Washington, DC.; 5: Resource conservation and climate change, Strategic Environmental Research and Development Program/Environmental Security Technology Certification Program, US Department of Defense, Arlington, Virginia.; 6: Senior social scientist, Conservation Science Program, World Wildlife Fund, Washington, DC.; 7: Lecturer, Environment Department, University of York, United Kingdom.; 8: Professor, Department of Fish and Wildlife Resources, University of Idaho, Moscow.; 9: Miriam Rothschild Chair, Conservation Biology, Conservation Science Group, Department of Zoology, University of Cambridge, United Kingdom.; 10: Deputy chief, research and development, US Department of Agriculture Forest Service Research, Washington, DC; 11: Deputy undersecretary for research, education, and economics, US Department of Agriculture, Washington, DC.; 12: US Department of the Interior, Liaison to the National Invasive Species Council, Washington, DC.; 13: Smithsonian Conservation Biology Institute, Front Royal, Virginia.; 14: Director, Office of Policy Analysis, US Department of the Interior, Washington, DC.; 15: Chief scientist and president, Geos Institute, Ashland, Oregon.; 16: Director of science programs, Ecological Society of America, Washington, DC.; 17: Science coordinator, National Landscape Conservation System, US Bureau of Land Management, Washington, DC.; 18: Adjunct professor, Anthropology Department, University of Maryland.; 19: Assistant professor, Geosciences Department, Oregon State University.; 20: Chief scientist, Defenders of Wildlife, Washington, DC.; 21: Executive director, The Wildlife Society, Bethesda, Maryland.; 22: President of NatureServe, Arlington, Virginia.; 23: Executive director, Strategic Environmental Research and Development Program/Environmental Security Technology Certification Program, US Department of Defense, Arlington, Virginia.; Issue Info: Apr2011, Vol. 61 Issue 4, p290; Thesaurus Term: Wildlife management; Thesaurus Term: Wildlife conservation; Thesaurus Term: Natural resources -- Management; Thesaurus Term: Environmental policy; Subject Term: Science & state -- United States; Subject Term: Multiple criteria decision making; Subject Term: Statistical decision making; Subject Term: Environmental protection -- Planning; Subject: United States; Author-Supplied Keyword: conservation; Author-Supplied Keyword: decisionmakers; Author-Supplied Keyword: ecosystems; Author-Supplied Keyword: natural resource management; Author-Supplied Keyword: priority setting; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; Number of Pages: 11p; Document Type: Article; Full Text Word Count: 9687 L3 - :10.1525/bio.2011.61.4.9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59688559&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Knight, Kevin Bracy AU - Toombs, Theodore P. AU - Derner, Justin D. T1 - Cross-Fencing on Private US Rangelands: Financial Costs and Producer Risks. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2011/04// VL - 33 IS - 2 M3 - Article SP - 41 EP - 44 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article presents the cost and risk assessments of installing cross-fencing in private rangelands in the U.S. According to the authors, the cross-fences can have direct and indirect ecological impacts which include wildlife mortality through collisions, fragmentation of habitats for area-sensitive birds, and predation facilitation. They add that installing cross-fencing can have short- and long-term costs for producers, particularly long-term overhead costs with or without Environmental Quality Incentives Program (EQJP) payments. KW - Risk assessment KW - Range management KW - Ecology KW - Habitat (Ecology) KW - Animal mortality KW - United States N1 - Accession Number: 60074620; Knight, Kevin Bracy 1; Toombs, Theodore P. 2; Email Address: ttoombs@edf.org; Derner, Justin D. 3; Affiliations: 1: Economist and Private Consultant, Environmental Defense Fund, Rocky Mountain Regional Office, Boulder, CO 80304, USA; 2: Director, Center for Conservation Incentives, Rocky Mountain Region, Environmental Defense Fund, Rocky Mountain Regional Office, Boulder, CO 80304, USA; 3: Research Rangeland Management Specialist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Cheyenne, WY 82009, USA; Issue Info: Apr2011, Vol. 33 Issue 2, p41; Thesaurus Term: Risk assessment; Thesaurus Term: Range management; Thesaurus Term: Ecology; Thesaurus Term: Habitat (Ecology); Subject Term: Animal mortality; Subject: United States; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60074620&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Perry, Roger AU - Wigley, T. Bently AU - Melchiors, M. Anthony AU - Thill, Ronald E. AU - Tappe, Philip A. AU - Miller, Darren A. T1 - Width of riparian buffer and structure of adjacent plantations influence occupancy of conservation priority birds. JO - Biodiversity & Conservation JF - Biodiversity & Conservation Y1 - 2011/03// VL - 20 IS - 3 M3 - Article SP - 625 EP - 642 PB - Springer Science & Business Media B.V. SN - 09603115 AB - Conservation of biodiversity on forest landscapes dominated by plantations has become an increasingly important topic, and opportunities to maintain or enhance biodiversity within these forests need to be recognized and applied. Riparian buffers of mature forest retained along streams in managed forest landscapes offer an opportunity to enhance biodiversity across these landscapes. However, influence of buffer width and structure of adjacent plantations on habitat use by birds is not well understood. We modeled probability of occupancy, while accounting for variable detection probabilities, for 16 bird species of regional conservation importance in the Ouachita Mountains of Arkansas, USA. We examined occurrence of breeding birds in streamside management zone (SMZ) buffers embedded in three structural classes of pine plantation: young open-canopy, closed-canopy, and older thinned plantations. Our occupancy models included a positive association with SMZ width for nine bird species associated with mature forests. Models for three early successional species (prairie warbler [ Dendroica discolor], white-eyed vireo [ Vireo griseus], and northern bobwhite [ Colinus virginianus]) included a negative association with SMZ width. Occupancy models for Acadian flycatcher ( Empidonax virescens), summer tanager ( Piranga rubra), pine warbler ( Dendroica pinus), prairie warbler, and northern bobwhite also included structural condition of adjacent plantations, but most species did not appear affected by condition of surrounding plantations. We found diverse responses among species to width of retained SMZs and structure of adjacent plantations; some species apparently benefitted from SMZs >100 m wide, while others benefitted from narrow buffers. Furthermore, most species traditionally associated with mature forests were common in narrow SMZs, regardless of width. Thus, optimal width of SMZs relative to avian conservation depends on the species of greatest conservation interest. [ABSTRACT FROM AUTHOR] AB - Copyright of Biodiversity & Conservation is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest landscape management KW - Biodiversity KW - Riparian forests KW - Plantations KW - Habitat (Ecology) KW - United States KW - Arkansas KW - Birds KW - Forest management KW - Intensive forestry KW - Pine plantations KW - SMZ KW - Streamside management zone N1 - Accession Number: 58508209; Perry, Roger 1; Email Address: rperry03@fs.fed.us; Wigley, T. Bently 2; Email Address: Wigley@clemson.edu; Melchiors, M. Anthony 3; Email Address: tony.melchiors@weyerhaeuser.com; Thill, Ronald E. 4; Tappe, Philip A. 5; Email Address: tappe@uamont.edu; Miller, Darren A. 6; Email Address: Darren.miller@weyerhaeuser.com; Affiliations: 1: US Forest Service, US Department of Agriculture, Southern Research Station, P.O. Box 1270, Hot Springs, AR 71902, USA; 2: National Council for Air and Stream Improvement, Inc., P.O. Box 340317, Clemson, SC 29634, USA; 3: Timberlands Technology, Weyerhaeuser Company, P.O. Box 9777, Federal Way, WA 98063, USA; 4: US Forest Service, US Department of Agriculture, Southern Research Station, 506 Hayter St., Nacogdoches, TX 75965, USA; 5: School of Forest Resources, University of Arkansas at Monticello, Monticello, AR 71656, USA; 6: Timberlands Technology, Weyerhaeuser Company, P.O. Box 2288, Columbus, MS 39704, USA; Issue Info: Mar2011, Vol. 20 Issue 3, p625; Thesaurus Term: Forest landscape management; Thesaurus Term: Biodiversity; Thesaurus Term: Riparian forests; Thesaurus Term: Plantations; Thesaurus Term: Habitat (Ecology); Subject: United States; Author-Supplied Keyword: Arkansas; Author-Supplied Keyword: Birds; Author-Supplied Keyword: Forest management; Author-Supplied Keyword: Intensive forestry; Author-Supplied Keyword: Pine plantations; Author-Supplied Keyword: SMZ; Author-Supplied Keyword: Streamside management zone; Number of Pages: 18p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s10531-010-9971-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58508209&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liu, Y. AU - Tsai, H. C. AU - Shuler, J. T1 - Extending intervals for periodic leakage rate testing of radioactive material transportation packagings. JO - Packaging, Transport, Storage & Security of Radioactive Materials JF - Packaging, Transport, Storage & Security of Radioactive Materials Y1 - 2011/03// VL - 22 IS - 1 M3 - Article SP - 27 EP - 34 PB - Taylor & Francis Ltd SN - 17465095 AB - This paper describes methodologies that may be used to extend the intervals applied to the periodic leakage rate testing of certified type B transportation packagings that are loaded but not immediately shipped. In some cases, the packagings may be held in interim storage for more than 1 year, and the immediate goal is to extend the leakage rate testing interval from 1 up to as many as 5 years. The extended intervals are predicated on the basis of acceptable results of long term O ring performance tests and continuous monitoring of environmental conditions of the packagings provided by the ARG-US radio frequency identification (RFID) system. Preliminary results obtained from field testing and applications of the ARG-US RFID system to date indicated that the system is reliable and that the packaging ambient temperature can be monitored and recorded by the RFID tag sensors even when the packagings were away and outside the range of the RFID reader. Extending the intervals between the periodic leakage rate testing of the packagings enhances safety by reducing handling and radiation exposure to workers and cuts annual operating costs during the storage phase of such packagings by US$2500-3000 per package. [ABSTRACT FROM AUTHOR] AB - Copyright of Packaging, Transport, Storage & Security of Radioactive Materials is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Radioactive wastes -- Environmental aspects KW - Radiation exposure KW - Packaging -- Safety measures KW - Radioactive substance transport KW - Radio frequency identification systems KW - Leakage rate testing KW - Nuclear and radioactive materials KW - Packaging KW - Radio frequency identification KW - Safety KW - Transportation and storage N1 - Accession Number: 59763514; Liu, Y. 1; Email Address: yyliu@anl.gov; Tsai, H. C. 1; Shuler, J. 2; Affiliations: 1: Argonne National Laboratory, Argonne, IL 60439, USA; 2: US Department of Energy, Washington, DC 20585, USA; Issue Info: 2011, Vol. 22 Issue 1, p27; Thesaurus Term: Radioactive wastes -- Environmental aspects; Thesaurus Term: Radiation exposure; Subject Term: Packaging -- Safety measures; Subject Term: Radioactive substance transport; Subject Term: Radio frequency identification systems; Author-Supplied Keyword: Leakage rate testing; Author-Supplied Keyword: Nuclear and radioactive materials; Author-Supplied Keyword: Packaging; Author-Supplied Keyword: Radio frequency identification; Author-Supplied Keyword: Safety; Author-Supplied Keyword: Transportation and storage; NAICS/Industry Codes: 541420 Industrial Design Services; NAICS/Industry Codes: 561910 Packaging and Labeling Services; NAICS/Industry Codes: 417320 Electronic components, navigational and communications equipment and supplies merchant wholesalers; NAICS/Industry Codes: 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance; NAICS/Industry Codes: 562211 Hazardous Waste Treatment and Disposal; NAICS/Industry Codes: 562210 Waste treatment and disposal; Number of Pages: 8p; Illustrations: 2 Color Photographs, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1179/1746510910Y.0000000010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59763514&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rehfuss, Marc Yi Ming AU - Parker, Craig Thomas AU - Brandl, Maria Theresa T1 - Salmonella transcriptional signature in Tetrahymena phagosomes and role of acid tolerance in passage through the protist. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2011/02// VL - 5 IS - 2 M3 - Article SP - 262 EP - 273 PB - Nature Publishing Group SN - 17517362 AB - Salmonella enterica Typhimurium remains undigested in the food vacuoles of the common protist, Tetrahymena. Contrary to its interaction with Acanthamoeba spp., S. Typhimurium is not cytotoxic to Tetrahymena and is egested as viable cells in its fecal pellets. Through microarray gene expression profiling we investigated the factors in S. Typhimurium that are involved in its resistance to digestion by Tetrahymena. The transcriptome of S. Typhimurium in Tetrahymena phagosomes showed that 989 and 1282 genes were altered in expression compared with that in water and in LB culture medium, respectively. A great proportion of the upregulated genes have a role in anaerobic metabolism and the use of alternate electron acceptors. Many genes required for survival and replication within macrophages and human epithelial cells also had increased expression in Tetrahymena, including mgtC, one of the most highly induced genes in all three cells types. A ΔmgtC mutant of S. Typhimurium did not show decreased viability in Tetrahymena, but paradoxically, was egested at a higher cell density than the wild type. The expression of adiA and adiY, which are involved in arginine-dependent acid resistance, also was increased in the protozoan phagosome. A ΔadiAY mutant had lower viability after passage through Tetrahymena, and a higher proportion of S. Typhimurium wild-type cells within pellets remained viable after exposure to pH 3.4 as compared with uningested cells. Our results provide evidence that acid resistance has a role in the resistance of Salmonella to digestion by Tetrahymena and that passage through the protist confers physiological advantages relevant to its contamination cycle. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Protista KW - Tetrahymena KW - DNA microarrays KW - Gene expression KW - Anaerobic metabolism KW - Genetic transcription N1 - Accession Number: 57395768; Rehfuss, Marc Yi Ming 1; Parker, Craig Thomas 1; Brandl, Maria Theresa 1; Affiliations: 1: Produce Safety and Microbiology Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA, USA; Issue Info: Feb2011, Vol. 5 Issue 2, p262; Thesaurus Term: Salmonella; Thesaurus Term: Protista; Subject Term: Tetrahymena; Subject Term: DNA microarrays; Subject Term: Gene expression; Subject Term: Anaerobic metabolism; Subject Term: Genetic transcription; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 12p; Document Type: Article L3 - 10.1038/ismej.2010.128 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=57395768&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schaberg, Paul G. AU - Lazarus, Brynne E. AU - Hawley, Gary J. AU - Halman, Joshua M. AU - Borer, Catherine H. AU - Hansen, Christopher F. T1 - Assessment of weather-associated causes of red spruce winter injury and consequences to aboveground carbon sequestration. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2011/02// VL - 41 IS - 2 M3 - Article SP - 359 EP - 369 PB - Canadian Science Publishing SN - 00455067 AB - Despite considerable study, it remains uncertain what environmental factors contribute to red spruce (Picea rubens Sarg.) foliar winter injury and how much this injury influences tree C stores. We used a long-term record of winter injury in a plantation in New Hampshire and conducted stepwise linear regression analyses with local weather and regional pollution data to determine which parameters helped account for observed injury. Two types of weather phenomena were consistently associated with elevated injury: (i) measures of low-temperature stress that incite injury and (ii) factors that reduced the length of the growing season and predisposed trees to injury. At this plantation, there was a significant linear relationship between winter injury and growth reductions for 2 years after a severe winter injury event. Analysis using data from three New England states indicated that plantation data reflected a regional response. Using regional data, we estimated a reduction of 394 000 metric tons of C sequestered in living red spruce stems ≥20 cm in diameter growing in New York and northern New England during the 2 years following a severe winter injury event. This is a conservative estimate of reduced C sequestration because injury-induced mortality and other factors were not evaluated. Malgré le nombre considérable d'études, on ne sait toujours pas avec certitude quels facteurs environnementaux contribuent aux dommages foliaires qui surviennent durant l'hiver chez l'épinette rouge (Picea rubens Sarg.), ni à quel point ces dommages influencent les réservoirs de C dans l'arbre. Nous avons utilisé des relevés à long terme des dommages qui sont survenus durant l'hiver dans une plantation du New Hampshire et nous avons effectué des analyses de régression linéaire pas à pas avec les données météorologiques locales et les données régionales de pollution pour déterminer quels paramètres permettaient d'expliquer les dommages observés. Deux types de phénomène météorologique étaient invariablement associés à des dommages sévères : (i) des mesures de stress dûà de basses températures et (ii) des facteurs qui réduisent la durée de la saison de croissance et prédisposent les arbres aux dommages. Dans cette plantation, il y avait une relation linéaire significative entre les dommages survenus pendant l'hiver et les réductions de croissance pendant les deux années suivant un épisode de dommages sévères dus au froid. L'analyse des données provenant de trois tats de la Nouvelle-Angleterre indiquent que les données de la plantation reflètent une réponse régionale. À l'aide de données régionales, nous avons estimé que la séquestration de C dans les tiges d'épinette rouge ≥20 cm de diamètre était réduite de 394 000 tonnes métriques dans l'État de New York et le nord de la Nouvelle-Angleterre au cours des années qui ont suivi un épisode de dommages sévères dus au froid. Il s'agit d'une estimation conservatrice de la réduction de la séquestration de C parce que la mortalité causée par les dommages dus au froid et les autres facteurs n'a pas été évaluée. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Environmentally induced diseases KW - Plant diseases -- Epidemiology KW - Red spruce -- Diseases & pests KW - Carbon sequestration KW - Foliar diagnosis KW - United States N1 - Accession Number: 57512591; Schaberg, Paul G. 1; Email Address: pschaberg@fs.fed.us; Lazarus, Brynne E. 2; Hawley, Gary J.; Halman, Joshua M. 3; Borer, Catherine H. 4; Hansen, Christopher F. 3; Affiliations: 1: Northern Research Station, Forest Service, US Department of Agriculture, South Burlington, VT 05403, USA; 2: Department of Land, Air and Water Resources, University of California Davis, Davis, CA 95616, USA; 3: Rubenstein School of Environment and Natural Resources, University of Vermont, Burlington, VT 05405, USA; 4: Department of Biology, Berry College, Mount Berry, GA 30149, USA; Issue Info: Feb2011, Vol. 41 Issue 2, p359; Thesaurus Term: RESEARCH; Thesaurus Term: Environmentally induced diseases; Thesaurus Term: Plant diseases -- Epidemiology; Subject Term: Red spruce -- Diseases & pests; Subject Term: Carbon sequestration; Subject Term: Foliar diagnosis; Subject: United States; Number of Pages: 10p; Document Type: Article L3 - 10.1139/X10-202 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=57512591&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Grulke, Nancy E. T1 - The nexus of host and pathogen phenology: understanding the disease triangle with climate change. JO - New Phytologist JF - New Phytologist Y1 - 2011/01// VL - 189 IS - 1 M3 - Article SP - 8 EP - 11 PB - Wiley-Blackwell SN - 0028646X AB - In this article the author presents an argument to the article "Physiological performance of an Alaskan shrub (Alnus fruitcosa) in response to disease (Valsa melanodiscus) and water stress," by J. K. Rohrs-Richey and colleagues. She suggests that the study indicates the importance of the intersection and interaction of host plant phenology and the coincidence of optimal environmental conditions for pathogen growth. She discusses the climate change-induced effects on co-occurring factors. KW - Plant physiology KW - Plant-pathogen relationships KW - Host plants KW - Plant diseases KW - Plant phenology KW - Climatic changes KW - Alnus KW - climate change KW - disease incidence KW - pathosystems KW - taiga KW - Valsa N1 - Accession Number: 55512189; Grulke, Nancy E. 1; Email Address: ngrulke@fs.fed.us; Affiliations: 1: Western Wildland Environmental Threats Assessment Center, US Department of Agriculture, Forest Service Prineville, OR 97701, USA; Issue Info: Jan2011, Vol. 189 Issue 1, p8; Thesaurus Term: Plant physiology; Thesaurus Term: Plant-pathogen relationships; Thesaurus Term: Host plants; Thesaurus Term: Plant diseases; Thesaurus Term: Plant phenology; Thesaurus Term: Climatic changes; Author-Supplied Keyword: Alnus; Author-Supplied Keyword: climate change; Author-Supplied Keyword: disease incidence; Author-Supplied Keyword: pathosystems; Author-Supplied Keyword: taiga; Author-Supplied Keyword: Valsa; Number of Pages: 4p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1111/j.1469-8137.2010.03568.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=55512189&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ellefson, Paul V. AU - Kilgore, Michael A. AU - Skog, Kenneth E. AU - Risbrudt, Christopher D. T1 - Conceptual and Empirical Themes regarding the Design of Technology Transfer Programs: A Review of Wood Utilization Research in the United States. JO - International Journal of Forestry Research JF - International Journal of Forestry Research Y1 - 2011/01// M3 - Article SP - 1 EP - 16 PB - Hindawi Publishing Corporation SN - 16879368 AB - Transfer of technologies produced by research is critical to innovation within all organizations. The intent of this paper is to take stock of the conceptual underpinnings of technology transfer processes as they relate to wood utilization research and to identify conditions that promote the successful transfer of research results. Conceptually, research utilization can be viewed from multiple perspectives, including the haphazard diffusion of knowledge in response to vague and imprecise demands for information, scanning of multiple information sources by individuals and organizations searching for useful scientific knowledge, engagement of third parties to organize research results and communicate them to potential users, and ongoing and active collaboration between researchers and potential users of research. Empirical evidence suggests that various types of programs can promote technology transfer (venture capital, angel investors, business incubators, extension services, tax incentives, and in-house entities), the fundamental effectiveness of which depends on research results that are scientifically valid and consistent with the information needs of potential users. Furthermore, evidence suggests preference toward programs that are appropriately organized and governed, suitably led and creatively administered, and periodically evaluated in accordance with clear standards of success. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Forestry Research is the property of Hindawi Publishing Corporation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Technology transfer KW - Scientific knowledge KW - Technological innovations KW - Information resources KW - Wood -- Utilization KW - Tax incentives N1 - Accession Number: 70701340; Ellefson, Paul V. 1; Email Address: pellefso@umn.edu; Kilgore, Michael A. 1; Skog, Kenneth E. 2; Risbrudt, Christopher D. 2; Affiliations: 1: Department of Forest Resources, University of Minnesota, St. Paul, MN 55108, USA; 2: Forest Products Laboratory, US Department of Agriculture, Madison, WI 53726, USA; Issue Info: 2011, p1; Thesaurus Term: Technology transfer; Subject Term: Scientific knowledge; Subject Term: Technological innovations; Subject Term: Information resources; Subject Term: Wood -- Utilization; Subject Term: Tax incentives; Number of Pages: 16p; Illustrations: 2 Diagrams, 4 Charts; Document Type: Article L3 - 10.1155/2011/516135 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70701340&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Scarpin, Regina AU - Sigaut, Lorena AU - Pietrasanta, Lia AU - McCormick, Sheila AU - Zheng, Binglian AU - Muschietti, Jorge T1 - Cajal Bodies Are Developmentally Regulated during Pollen Development and Pollen Tube Growth in Arabidopsis thaliana. JO - Molecular Plant (Oxford University Press / USA) JF - Molecular Plant (Oxford University Press / USA) Y1 - 2013/07// VL - 6 IS - 4 M3 - Article SP - 1355 EP - 1357 PB - Oxford University Press / USA SN - 16742052 AB - The article presents a study which examines the dynamics of Cajal bodies (CBs) during pollen development. It notes that a coilin-yellow fluorescent protein (YFP) reporter under the control of the Arabidopsis coilin promoter was expressed and the number and size of CBs in MP and pollen tube were quantified in the study. It states that the study found that CBs respond during pollen development and there is less need for CBs in the vegetative cell after germination. KW - Germination KW - Coiled bodies (Cytology) KW - Cell organelles KW - Pollen tube KW - Yellow fluorescent protein KW - Arabidopsis N1 - Accession Number: 89353238; Scarpin, Regina 1; Sigaut, Lorena 2; Pietrasanta, Lia 2; McCormick, Sheila 3; Zheng, Binglian 3,4; Muschietti, Jorge 1,5; Affiliations: 1: Instituto de Ingeniería Genética y Biología Molecular (INGEBI-CONICET) , Vuelta de Obligado 2490 Piso 2, Buenos Aires, 1428 , Argentina; 2: Centro de Microscopías Avanzadas, Universidad de Buenos Aires , 1428, Buenos Aires , Argentina; 3: Plant Gene Expression Center, US Department of Agriculture/Agricultural Research Service and Department of Plant and Microbial Biology, University of California at Berkeley , Albany, CA 94710 , USA; 4: State Key Laboratory of Genetic Engineering and Institute of Plant Biology, School of Life Sciences, Fudan University , Shanghai 200433 , China; 5: Departamento de Biodiversidad y Biología Experimental, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires , Buenos Aires, 1428 , Argentina; Issue Info: Jul2013, Vol. 6 Issue 4, p1355; Thesaurus Term: Germination; Subject Term: Coiled bodies (Cytology); Subject Term: Cell organelles; Subject Term: Pollen tube; Subject Term: Yellow fluorescent protein; Subject Term: Arabidopsis; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89353238&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lederman, Abe AU - Warnick, Walter AU - Hitson, Brian AU - Johnson, Lorrie T1 - Breaking down language barriers through multilingual federated search. JO - Information Services & Use JF - Information Services & Use Y1 - 2010/07// VL - 30 IS - 3/4 M3 - Article SP - 125 EP - 132 PB - IOS Press SN - 01675265 AB - WorldWideScience.org (WWS) is a global science gateway developed by the US Department of Energy Office of Scientific and Technical Information (OSTI) in partnership with federated search vendor Deep Web Technologies. WWS provides a simultaneous live search of 69 databases from government and government-sanctioned organizations from 66 participating nations. The WWS portal plays a leading role in bringing together the world's scientists to accelerate the discoveries needed to solve the planet's most pressing problems. In this paper we present a brief history of the development of WWS and discuss how a new technology, multilingual federated search, greatly increases WWS' ability to facilitate the advancement of science. [ABSTRACT FROM AUTHOR] AB - Copyright of Information Services & Use is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INVISIBLE Web KW - FEDERATED searching KW - INTERNET searching KW - COMMUNICATION barriers KW - MULTILINGUAL communication KW - deep web KW - distributed search KW - federated search KW - international collaboration KW - machine translation KW - multilingual KW - Surface web N1 - Accession Number: 59534500; Lederman, Abe 1; Warnick, Walter 2; Hitson, Brian 2; Johnson, Lorrie 2; Affiliations: 1 : Deep Web Technologies, Santa Fe, NM, USA; 2 : US Department of Energy, Office of Scientific and Technical Information, Oak Ridge, TN, USA; Source Info: 2010, Vol. 30 Issue 3/4, p125; Thesaurus Term: INVISIBLE Web; Thesaurus Term: FEDERATED searching; Thesaurus Term: INTERNET searching; Subject Term: COMMUNICATION barriers; Subject Term: MULTILINGUAL communication; Author-Supplied Keyword: deep web; Author-Supplied Keyword: distributed search; Author-Supplied Keyword: federated search; Author-Supplied Keyword: international collaboration; Author-Supplied Keyword: machine translation; Author-Supplied Keyword: multilingual; Author-Supplied Keyword: Surface web; Number of Pages: 8p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=59534500&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR AU - Tzu-An Chen1 AU - Baranowsk, Janice C.1 AU - Baranowski, Tom1 AU - Diep, Cassandra S.1,2, cdiep@bcm.edu AU - Davies, Vanessa F.1,3 T1 - Influence of Behavioral Theory on Fruit and Vegetable Intervention Effectiveness Among Children: A Meta-Analysis. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior J1 - Journal of Nutrition Education & Behavior PY - 2014/11//Nov/Dec2014 Y1 - 2014/11//Nov/Dec2014 VL - 46 IS - 6 CP - 6 M3 - Article SP - 506 EP - 546 SN - 14994046 AB - Objective: To test the hypotheses that interventions clearly based on theory, multiple theories, or a formal intervention planning process will be more effective in changing fruit and vegetable consumption among children than interventions with no behavioral theoretical foundation. Design: Systematic review and meta-analysis. Setting: Identification of articles in PubMed, PsycInfo, Medline, Cochrane Collaborative database, and existing literature reviews and meta-analyses. Participants: Children aged 2–18 years. Interventions: Change in fruit and/or vegetable consumption in dietary change interventions. Methods: Meta-analysis, meta-regression analysis, and summary reporting for articles. Conclusions and Implications: Predicating an intervention on behavioral theory had a small to moderate enhancement (P < .001) of outcome effectiveness. Differences in mean Hedges' g effect sizes between theory and non-theory interventions were 0.232 for fruit, 0.043 for vegetables, and 0.333 for fruit and vegetables combined. There was mixed support, however, for enhanced dietary change with multiple theories or a formal planning process. After controlling for study quality, theory use was related only to vegetable consumption (β = 0.373; P < .001). More research is needed on theory's influences on dietary behaviors to guide future interventions among children. More research is also needed to identify what may be effective practical- or experience-based procedures that complement theory, to incorporate into interventions. [ABSTRACT FROM AUTHOR] KW - Research methodology evaluation KW - Children -- Health KW - Child nutrition KW - Experimental design KW - Theory KW - Evaluation KW - Children KW - Clinical trials -- Evaluation KW - Health promotion -- Methodology KW - Confidence intervals KW - Diet KW - Fruit KW - Graphic arts KW - Health behavior in children KW - Information storage & retrieval systems -- Medical care KW - Information storage & retrieval systems -- Psychology KW - Ingestion KW - MEDLINE KW - Meta-analysis KW - Nutrition -- Evaluation KW - Online information services KW - Probability theory KW - Psychology KW - Regression analysis KW - Research -- Finance KW - Teenagers -- Health KW - Vegetables KW - Youth -- Nutrition KW - Systematic reviews (Medical research) KW - Evidence-based medicine KW - Professional practice KW - Effect sizes (Statistics) KW - Publication bias KW - Data analysis -- Software KW - Descriptive statistics N1 - Accession Number: 99413964; Authors:Tzu-An Chen 1; Baranowsk, Janice C. 1; Baranowski, Tom 1; Diep, Cassandra S. 1,2 Email Address: cdiep@bcm.edu; Davies, Vanessa F. 1,3; Affiliations: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; 2: Department of Family and Community Medicine, Baylor College of Medicine, Houston, TX; 3: Department of Public Health, Federal University of Santa Catarina, Florianópolis, Brazil; Subject: Clinical trials -- Evaluation; Subject: Research methodology evaluation; Subject: Health promotion -- Methodology; Subject: Children -- Health; Subject: Child nutrition; Subject: Confidence intervals; Subject: Diet; Subject: Experimental design; Subject: Fruit; Subject: Graphic arts; Subject: Health behavior in children; Subject: Information storage & retrieval systems -- Medical care; Subject: Information storage & retrieval systems -- Psychology; Subject: Ingestion; Subject: MEDLINE; Subject: Meta-analysis; Subject: Nutrition -- Evaluation; Subject: Online information services; Subject: Probability theory; Subject: Psychology; Subject: Regression analysis; Subject: Research -- Finance; Subject: Teenagers -- Health; Subject: Vegetables; Subject: Youth -- Nutrition; Subject: Systematic reviews (Medical research); Subject: Evidence-based medicine; Subject: Theory; Subject: Professional practice; Subject: Effect sizes (Statistics); Subject: Publication bias; Subject: Data analysis -- Software; Subject: Descriptive statistics; Subject: Evaluation; Subject: Children; Subject: Texas; Author-Supplied Keyword: children; Author-Supplied Keyword: dietary change; Author-Supplied Keyword: meta-analysis; Author-Supplied Keyword: theory; Number of Pages: 41p; Illustrations: 5 Charts, 2 Graphs; Record Type: Article L3 - 10.1016/j.jneb.2014.05.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eft&AN=99413964&site=ehost-live&scope=site DP - EBSCOhost DB - eft ER - TY - CASE AU - Holzbauer, Stacy M. AU - Agger, William A. AU - Hall, Rebecca L. AU - Johnson, Gary M. AU - Schmitt, David AU - Garvey, Ann AU - Bishop, Henry S. AU - Rivera, Hilda AU - de Almeida, Marcos E. AU - Hill, Dolores AU - Stromberg, Bert E. AU - Lynfield, Ruth AU - Smith, Kirk E. T1 - Outbreak of Trichinella spiralis Infections Associated With a Wild Boar Hunted at a Game Farm in Iowa. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2014/12/15/ VL - 59 IS - 12 M3 - Case Study SP - 1750 EP - 1756 SN - 10584838 AB - We investigated a trichinellosis outbreak associated with wild boar consumption. The index patient sought healthcare multiple times before being diagnosed. Targeted education of hunters and consumers handling wild game or free-range pork, owners of game farms, and clinicians is warranted.Background. Rates of trichinellosis have declined significantly in the United States due to improved pork production practices and public awareness of the danger of eating raw or undercooked pork. In April 2011, the Minnesota Department of Health received a report of presumptive trichinellosis in a 50-year-old man with a history of wild boar consumption. A public health investigation was initiated.Methods. Medical record reviews and patient and family interviews were conducted. Trichinella species serology was performed on patient and family serum samples, and larval identification was attempted on clinical specimens and meat samples.Results. The index patient harvested a wild boar from an Iowa game farm; he processed the meat after returning home and developed gastrointestinal symptoms 2 days later. Four days after his illness onset, all 5 family members consumed a roast from the boar. The index patient sought healthcare 4 times after illness onset before being definitively diagnosed with trichinellosis. Following initiation of albendazole therapy, the index patient developed atrial fibrillation. One additional family member who processed the raw meat was diagnosed with trichinellosis. Trichinella spiralis larvae were identified in wild boar meat samples.Conclusions. Trichinellosis has long been recognized as a potential hazard of consuming undercooked wild carnivore meat, and historically has been associated with consumption of pork from domestic swine, but may be unfamiliar to practicing clinicians in the United States. Education of hunters and the broader population on the potential for trichinellosis and the importance of proper handling and cooking meat from wild or free-range animals needs to be reinforced. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Foodborne diseases KW - DISEASES KW - MICROBIOLOGY KW - Trichinosis -- Diagnosis KW - Wild boar KW - Trichinella spiralis KW - Pork KW - Game farms KW - Epidemiology -- Iowa KW - Trichinosis -- Risk factors KW - human trichinellosis KW - outbreak KW - pork KW - wild boar N1 - Accession Number: 99751509; Holzbauer, Stacy M. 1,2; Agger, William A. 3; Hall, Rebecca L. 4; Johnson, Gary M. 5; Schmitt, David 5; Garvey, Ann 6; Bishop, Henry S. 4; Rivera, Hilda 4; de Almeida, Marcos E. 4; Hill, Dolores 7; Stromberg, Bert E. 8; Lynfield, Ruth 2; Smith, Kirk E. 2; Affiliations: 1: Division of State and Local Readiness, Office of Public Health Preparedness and Response , Centers for Disease Control and Prevention , Atlanta, Georgia; 2: Minnesota Department of Health, Saint Paul; 3: Infectious Disease and Microbiology , Gundersen Medical Foundation , La Crosse, Wisconsin; 4: Division of Parasitic Diseases and Malaria, Center for Global Health , Centers for Disease Control and Prevention , Atlanta, Georgia; 5: Iowa Department of Agriculture and Land Stewardship; 6: Iowa Department of Public Health, Des Moines; 7: Agriculture Research Service, US Department of Agriculture, Beltsville, Maryland; 8: Department of Veterinary and Biomedical Sciences, College of Veterinary Medicine, University of Minnesota , Saint Paul; Issue Info: Dec2014, Vol. 59 Issue 12, p1750; Thesaurus Term: Foodborne diseases; Thesaurus Term: DISEASES; Thesaurus Term: MICROBIOLOGY; Subject Term: Trichinosis -- Diagnosis; Subject Term: Wild boar; Subject Term: Trichinella spiralis; Subject Term: Pork; Subject Term: Game farms; Subject Term: Epidemiology -- Iowa; Subject Term: Trichinosis -- Risk factors; Author-Supplied Keyword: human trichinellosis; Author-Supplied Keyword: outbreak; Author-Supplied Keyword: pork; Author-Supplied Keyword: wild boar; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 7p; Document Type: Case Study UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99751509&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Esposito, Douglas H. AU - Stich, August AU - Epelboin, Loïc AU - Malvy, Denis AU - Han, Pauline V. AU - Bottieau, Emmanuel AU - da Silva, Alexandre AU - Zanger, Philipp AU - Slesak, Günther AU - van Genderen, Perry J. J. AU - Rosenthal, Benjamin M. AU - Cramer, Jakob P. AU - Visser, Leo G. AU - Muñoz, José AU - Drew, Clifton P. AU - Goldsmith, Cynthia S. AU - Steiner, Florian AU - Wagner, Noémie AU - Grobusch, Martin P. AU - Plier, D. Adam T1 - Acute Muscular Sarcocystosis: An International Investigation Among Ill Travelers Returning From Tioman Island, Malaysia, 2011–2012. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2014/11/15/ VL - 59 IS - 10 M3 - Article SP - 1401 EP - 1410 SN - 10584838 AB - A large outbreak of acute muscular sarcocystosis (AMS) among international tourists who visited Tioman Island, Malaysia, is described. Clinicians evaluating travelers returning ill from Malaysia with myalgia, with or without fever, should consider AMS in their differential diagnosis.Background. Through 2 international traveler-focused surveillance networks (GeoSentinel and TropNet), we identified and investigated a large outbreak of acute muscular sarcocystosis (AMS), a rarely reported zoonosis caused by a protozoan parasite of the genus Sarcocystis, associated with travel to Tioman Island, Malaysia, during 2011–2012.Methods. Clinicians reporting patients with suspected AMS to GeoSentinel submitted demographic, clinical, itinerary, and exposure data. We defined a probable case as travel to Tioman Island after 1 March 2011, eosinophilia (>5%), clinical or laboratory-supported myositis, and negative trichinellosis serology. Case confirmation required histologic observation of sarcocysts or isolation of Sarcocystis species DNA from muscle biopsy.Results. Sixty-eight patients met the case definition (62 probable and 6 confirmed). All but 2 resided in Europe; all were tourists and traveled mostly during the summer months. The most frequent symptoms reported were myalgia (100%), fatigue (91%), fever (82%), headache (59%), and arthralgia (29%); onset clustered during 2 distinct periods: “early” during the second and “late” during the sixth week after departure from the island. Blood eosinophilia and elevated serum creatinine phosphokinase (CPK) levels were observed beginning during the fifth week after departure. Sarcocystis nesbitti DNA was recovered from 1 muscle biopsy.Conclusions. Clinicians evaluating travelers returning ill from Malaysia with myalgia, with or without fever, should consider AMS, noting the apparent biphasic aspect of the disease, the later onset of elevated CPK and eosinophilia, and the possibility for relapses. The exact source of infection among travelers to Tioman Island remains unclear but needs to be determined to prevent future illnesses. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Sarcocystosis KW - Protozoan diseases -- Treatment KW - Epidemics -- Prevention KW - Parasitic diseases -- Transmission KW - Tourists KW - infectious disease outbreak KW - Malaysia KW - parasitic disease KW - sarcocystosis KW - travel N1 - Accession Number: 99224510; Esposito, Douglas H. 1; Stich, August 2; Epelboin, Loïc 3,4; Malvy, Denis 5; Han, Pauline V. 1; Bottieau, Emmanuel 6; da Silva, Alexandre 7; Zanger, Philipp 8; Slesak, Günther 9; van Genderen, Perry J. J. 10; Rosenthal, Benjamin M. 11; Cramer, Jakob P. 12,13; Visser, Leo G. 14; Muñoz, José 15; Drew, Clifton P. 16; Goldsmith, Cynthia S. 16; Steiner, Florian 17; Wagner, Noémie 18; Grobusch, Martin P. 19; Plier, D. Adam 20; Affiliations: 1: Division of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases , Centers for Disease Control and Prevention (CDC) , Atlanta, Georgia; 2: Department of Tropical Medicine , Medical Mission Hospital , Würzburg , Germany; 3: Assistance Publique–Hôpitaux de Paris , Infectious and Tropical Diseases Department , Groupe Hospitalier Pitié-Salpêtrière; 4: Université Pierre et Marie Curie , Paris, and; 5: Division of Tropical Medicine and Clinical International Health , University Hospital Center , Bordeaux , France; 6: Department of Clinical Sciences , Institute of Tropical Medicine , Antwerp , Belgium; 7: Division of Parasitic Diseases and Malaria , Center for Global Health, CDC , Atlanta, Georgia; 8: Institute of Tropical Medicine , Eberhard Karls University, and; 9: Tropenklinik Paul-Lechler-Krankenhaus, Tübingen , Germany; 10: Institute for Tropical Diseases , Harbor Hospital , Rotterdam , The Netherlands; 11: US Department of Agriculture , Beltsville Agricultural Research Center , Maryland; 12: Section Tropical Medicine, I. Department of Internal Medicine , University Medical Center Hamburg-Eppendorf, and; 13: Bernhard Nocht Institute for Tropical Medicine , Hamburg , Germany; 14: Department of Infectious Diseases , Leiden University Medical Centre , The Netherlands; 15: Barcelona Centre for International Health Research Hospital Clínic, Universitat de Barcelona , Spain; 16: Division of High-Consequence Pathogens and Pathology, National Center for Emerging and Zoonotic Infectious Diseases , CDC , Atlanta, Georgia; 17: Institute of Tropical Medicine and International Health , Charité–Universitätsmedizin Berlin , Germany; 18: Department of Pediatrics , Children's Hospital, University Hospitals of Geneva , Switzerland; 19: Centre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases , Academic Medical Centre, University of Amsterdam , The Netherlands; 20: Gorgas Center for Geographic Medicine, Division of Infectious Diseases , University of Alabama at Birmingham; Issue Info: Nov2014, Vol. 59 Issue 10, p1401; Thesaurus Term: HEALTH; Subject Term: Sarcocystosis; Subject Term: Protozoan diseases -- Treatment; Subject Term: Epidemics -- Prevention; Subject Term: Parasitic diseases -- Transmission; Subject Term: Tourists; Author-Supplied Keyword: infectious disease outbreak; Author-Supplied Keyword: Malaysia; Author-Supplied Keyword: parasitic disease; Author-Supplied Keyword: sarcocystosis; Author-Supplied Keyword: travel; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99224510&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Turhollow, Anthony AU - Perlack, Robert AU - Eaton, Laurence AU - Langholtz, Matthew AU - Brandt, Craig AU - Downing, Mark AU - Wright, Lynn AU - Skog, Kenneth AU - Hellwinckel, Chad AU - Stokes, Bryce AU - Lebow, Patricia T1 - The updated billion-ton resource assessment. JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2014/11// VL - 70 M3 - Article SP - 149 EP - 164 SN - 09619534 AB - This paper summarizes the results of an update to a resource assessment, published in 2005, commonly referred to as the Billion-Ton Study (BTS). The updated results are consistent with the 2005 BTS in terms of overall magnitude. The 2005 BTS projected between 860 and 1240 Tg of biomass available in the 2050 timeframe, while the Billion-Ton Update (BT2), for a price of 66 $ Mg −1 , projected between 994 and 1483 Tg in 2030. For the BT2, forest residue biomass potential was determined to be less owing to tighter restrictions on forest residue supply including restrictions due to limited projected increase in traditional harvest for pulpwood and sawlogs. Crop residue potential was also determined to be less because of the consideration of soil carbon and not allowing residue removal from conventionally tilled corn acres. Energy crop potential was estimated to be much greater largely because of land availability and modeling of competition among various competing uses of the land. Generally, the scenario assumptions in the updated assessment are much more plausible to show a “billion-ton” resource, which would be sufficient to displace 30% or more of the country's present petroleum consumption and provide more than enough biomass to meet the 2022 requirements of the Renewable Fuel Standard. [ABSTRACT FROM AUTHOR] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest biomass KW - Crop residues KW - Forest management KW - Renewable energy sources KW - Carbon in soils KW - Biomass KW - Energy crops KW - Forest residues KW - Resource assessment KW - Supply curves N1 - Accession Number: 99404681; Turhollow, Anthony 1; Email Address: hvmat42@gmail.com; Perlack, Robert 1; Eaton, Laurence 1; Langholtz, Matthew 1; Brandt, Craig 2; Downing, Mark 1; Wright, Lynn 3; Skog, Kenneth 4; Hellwinckel, Chad 5; Stokes, Bryce 6; Lebow, Patricia 3; Affiliations: 1: Environmental Sciences Division, Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831, USA; 2: Biosciences Sciences Division, Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831, USA; 3: WrightLink Consulting, Cross Winds Cover Rd, Ten Mile, TN 37880, USA; 4: Forest Products Laboratory, US Department of Agriculture, Forest Service, One Gifford Pinchot Dr, Madison, WI 53726-2398, USA; 5: Department of Agricultural Economics, The University of Tennessee, 2621 Morgan Circle, 310 Morgan Hall, Knoxville, TN 37996-4519, USA; 6: CNJV, 1617 Cole Blvd, Golden, CO 80401, USA; Issue Info: Nov2014, Vol. 70, p149; Thesaurus Term: Forest biomass; Thesaurus Term: Crop residues; Thesaurus Term: Forest management; Thesaurus Term: Renewable energy sources; Thesaurus Term: Carbon in soils; Author-Supplied Keyword: Biomass; Author-Supplied Keyword: Energy crops; Author-Supplied Keyword: Forest residues; Author-Supplied Keyword: Resource assessment; Author-Supplied Keyword: Supply curves; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.biombioe.2014.09.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99404681&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hand, Charles AU - Maki, Shinya AU - Reed, Barbara T1 - Modeling optimal mineral nutrition for hazelnut micropropagation. JO - Plant Cell, Tissue & Organ Culture JF - Plant Cell, Tissue & Organ Culture Y1 - 2014/11// VL - 119 IS - 2 M3 - Article SP - 411 EP - 425 SN - 01676857 AB - Micropropagation of hazelnut ( Corylus avellana L.) is typically difficult because of the wide variation in response among cultivars. This study was designed to determine the required mineral nutrient concentrations for micropropagation of C. avellana cultivars using a response surface design analysis. Driver and Kuniyuki Walnut (DKW) medium mineral nutrients were separated into five factors: NHNO, Ca(NO), mesos (MgSO and KHPO), KSO, and minor nutrients (boron, copper, manganese, molybdenum, and zinc) ranging from 0.5× to 2× the standard DKW medium concentrations with 33 treatments for use in modeling. Overall quality and shoot length for all cultivars were influenced by ammonium and nitrate nitrogen, mesos and minors. Reduced Ca(NO) improved multiplication while higher amounts increased shoot length for most cultivars. Uptake of nutrients varied among the cultivars. Calcium and magnesium concentrations were greater in the shoots that grew well compared to poorly-growing and control treatments. All five cultivars showed improved growth on some treatments and the models indicated that shoots grown on an optimized medium would be even better. This model indicates that NHNO, Ca(NO), mesos, and minors all had significant effects on hazelnut growth and multiplication and should be optimized in future experiments. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Cell, Tissue & Organ Culture is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Nutrient uptake KW - Plant micropropagation KW - Hazel KW - Plant nutrients KW - Shoots (Botany) KW - Corylus KW - Growth medium KW - Micropropagation KW - Mineral nutrition KW - Minor nutrients KW - Nitrogen nutrition N1 - Accession Number: 99000248; Hand, Charles 1; Maki, Shinya 2; Reed, Barbara 3; Email Address: Barbara.Reed@ars.usda.gov; Affiliations: 1: Department of Horticulture, Oregon State University, ALS 4007 Corvallis 97331 USA; 2: Department of Applied Chemistry and Biotechnology, Niihama National College of Technology, Niihama Japan; 3: US Department of Agriculture, Agricultural Research Service, 33447 Peoria Road Corvallis 97333 USA; Issue Info: Nov2014, Vol. 119 Issue 2, p411; Thesaurus Term: RESEARCH; Thesaurus Term: Nutrient uptake; Subject Term: Plant micropropagation; Subject Term: Hazel; Subject Term: Plant nutrients; Subject Term: Shoots (Botany); Author-Supplied Keyword: Corylus; Author-Supplied Keyword: Growth medium; Author-Supplied Keyword: Micropropagation; Author-Supplied Keyword: Mineral nutrition; Author-Supplied Keyword: Minor nutrients; Author-Supplied Keyword: Nitrogen nutrition; NAICS/Industry Codes: 111335 Tree Nut Farming; Number of Pages: 15p; Document Type: Article L3 - 10.1007/s11240-014-0544-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99000248&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hand, Charles AU - Reed, Barbara T1 - Minor nutrients are critical for the improved growth of Corylus avellana shoot cultures. JO - Plant Cell, Tissue & Organ Culture JF - Plant Cell, Tissue & Organ Culture Y1 - 2014/11// VL - 119 IS - 2 M3 - Article SP - 427 EP - 439 SN - 01676857 AB - Many hazelnut ( Corylus avellana L.) cultivars fail to thrive in vitro on standard growth medium and the reasons for poor growth are not well understood. Our initial study of five C. avellana cultivars showed that changes in the mineral nutrients of Driver and Kuniyuki walnut (DKW) medium, including doubling the minor nutrients, produced improved growth and shoot quality. The objectives of this study were to determine the effects of the individual minor mineral nutrients from DKW medium and if added nickel was required for optimal growth. Five factors were tested at 0.5 × to 4× DKW medium concentrations, [HBO, CuSO·5HO, MnSO·HO, NaMoO·2HO and Zn(NO)·6H0], in a response surface design with 39 treatment combinations. Ni was not present in the DKW medium formulation so NiSO·6HO was varied from 0 to 6 µM. There were many significant interactions among the minor nutrients. Higher concentrations (4×) of B, Mo, and Zn increased overall shoot quality, length, and multiplication. Increased Mo improved some responses for each cultivar, and it interacted significantly with Cu and Zn. The addition of Ni greatly improved the shoot quality and length of 'Sacajawea.' Ni interactions were significant for the other cultivars as well, and altered the requirements for the other minor nutrients, but did not necessarily improve the overall shoot response. Improved growth and shoot quality for most cultivars required increased amounts of B, Mo, and Zn and less Mn and Cu. 'Sacajawea' required increased B, Cu, Zn, and Ni. All of the cultivars required minor nutrient formulations that differed greatly from DKW medium or other published minor nutrient formulations. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Cell, Tissue & Organ Culture is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Nickel KW - Plant nutrients KW - Hazelnuts KW - Plant micropropagation KW - Plant cell culture KW - Growth medium KW - Hazelnut KW - Micropropagation KW - Mineral nutrition KW - Minor nutrients N1 - Accession Number: 99000247; Hand, Charles 1; Reed, Barbara 2; Email Address: Barbara.Reed@ars.usda.gov; Affiliations: 1: Department of Horticulture, Oregon State University, ALS 4017 Corvallis 97331 USA; 2: US Department of Agriculture, Agricultural Research Service, 33447 Peoria Road Corvallis 97333 USA; Issue Info: Nov2014, Vol. 119 Issue 2, p427; Thesaurus Term: RESEARCH; Thesaurus Term: Nickel; Subject Term: Plant nutrients; Subject Term: Hazelnuts; Subject Term: Plant micropropagation; Subject Term: Plant cell culture; Author-Supplied Keyword: Growth medium; Author-Supplied Keyword: Hazelnut; Author-Supplied Keyword: Micropropagation; Author-Supplied Keyword: Mineral nutrition; Author-Supplied Keyword: Minor nutrients; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s11240-014-0545-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99000247&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fütterer, Michael A. AU - Fu, Li AU - Sink, Carl AU - de Groot, Sander AU - Pouchon, Manuel AU - Kim, Yong Wan AU - Carré, Frank AU - Tachibana, Yukio T1 - Status of the very high temperature reactor system. JO - Progress in Nuclear Energy JF - Progress in Nuclear Energy Y1 - 2014/11// VL - 77 M3 - Article SP - 266 EP - 281 SN - 01491970 AB - The purpose of this paper is to provide an update on the international effort in the development of the Very High Temperature Reactor system pursued through international collaboration in the Generation IV International Forum (GIF) and an outlook for further activities. The initial motivations to develop this reactor type are recalled, a historical overview is given about technology developments and test reactors since 1945 and several of the targeted non-electric applications of VHTR power are addressed. Cooperation in the frame of GIF is clearly beneficial for all project partners. Initially, a wealth of historical experience was collected and shared in the form of documents, dedicated workshops or fuel and material samples. This exchange included properties data, fabrication, irradiation and post-irradiation testing methods, quality assurance, design and analysis tools and methods, as well as the experience in building and operating related equipment. In the further course of the project execution, time, effort and scarce facilities (such as irradiation space or hot cell equipment) are shared, they accelerate progress and create synergies. Recent highlights from currently active GIF VHTR R&D projects (Materials, Fuel and Fuel Cycle, Hydrogen Production) are then provided and placed into the context of the GIF VHTR signatories' national programs. The majority of these currently focus on licensing requirements for demonstrators of near term process steam production scenarios while more aggressive, longer term and higher temperature applications are mainly pursued to enable thermochemical production of bulk hydrogen. Based on the VHTR's high technology readiness level, orientations for future R&D are outlined which would contribute to enhancing the system's market readiness level. These include work on System Integration and Assessment, Safety Analysis and Demonstration, Waste Minimization and Cost Reductions. The inherent safety characteristics of the VHTR are a precious asset for it to become a strong response to today's concerns of nuclear safety, energy security and climate change. [ABSTRACT FROM AUTHOR] AB - Copyright of Progress in Nuclear Energy is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nuclear reactors KW - Hydrogen production KW - Energy security KW - Nuclear energy KW - High temperatures KW - International cooperation KW - Fuel KW - Generation IV international forum KW - Materials KW - Very high temperature reactor N1 - Accession Number: 98668036; Fütterer, Michael A. 1; Email Address: michael.fuetterer@ec.europa.eu; Fu, Li 2; Email Address: lifu@mail.tsinghua.edu.cn; Sink, Carl 3; Email Address: carl.sink@nuclear.energy.gov; de Groot, Sander 4; Email Address: s.degroot@nrg.eu; Pouchon, Manuel 5; Email Address: manuel.pouchon@psi.ch; Kim, Yong Wan 6; Email Address: ywkim@kaeri.re.kr; Carré, Frank 7; Email Address: franck.carre@cea.fr; Tachibana, Yukio 8; Email Address: tachibana.yukio@jaea.go.jp; Affiliations: 1: European Commission, Joint Research Centre – Institute for Energy and Transport, P.O. Box 2, NL-1755 ZG Petten, The Netherlands; 2: INET, Tsinghua University, Beijing 100084, PR China; 3: US Department of Energy, 1000 Independence Ave. SW, Washington, DC 20585, USA; 4: NRG, P.O. Box 25, NL-1755 ZG Petten, The Netherlands; 5: PSI, CH-5232 Villigen, Switzerland; 6: KAERI, 989-111 Daedeokdaero, Yuseong, Daejeon 305-353, Republic of Korea; 7: CEA, DEN, F-91191 Gif-sur-Yvette Cedex, France; 8: JAEA, Oarai, Ibaraki 311-1393, Japan; Issue Info: Nov2014, Vol. 77, p266; Thesaurus Term: Nuclear reactors; Thesaurus Term: Hydrogen production; Thesaurus Term: Energy security; Thesaurus Term: Nuclear energy; Subject Term: High temperatures; Subject Term: International cooperation; Author-Supplied Keyword: Fuel; Author-Supplied Keyword: Generation IV international forum; Author-Supplied Keyword: Materials; Author-Supplied Keyword: Very high temperature reactor; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 332410 Power Boiler and Heat Exchanger Manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.pnucene.2014.01.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98668036&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kelly, John E. T1 - Generation IV International Forum: A decade of progress through international cooperation. JO - Progress in Nuclear Energy JF - Progress in Nuclear Energy Y1 - 2014/11// VL - 77 M3 - Article SP - 240 EP - 246 SN - 01491970 AB - The Generation IV International Forum has marked significant progress in developing a next generation of reactor technologies that break out of the limitations of currently deployed nuclear energy systems. In slightly more than 10 years, the Forum down selected to the six most promising systems, forged a powerful framework for multilateral cooperation, organized itself into the necessary functional groups, created four overarching research objectives, established a dozen international projects, and completed hundreds of milestones. The Forum has focused research on viability and performance issues. A revised technology development roadmap completed in 2013 lays out the research agenda for the next decade. This paper summarizes the overall accomplishments of the Forum and the development status of the six advanced reactor systems. Accompanying papers describe the related research and development activities for each system. [ABSTRACT FROM AUTHOR] AB - Copyright of Progress in Nuclear Energy is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nuclear energy KW - Nuclear reactors KW - Nuclear fuels KW - International cooperation KW - Water cooled reactors KW - Forum KW - Generation IV KW - Methodology working groups KW - Nuclear fuel KW - Reactor coolant KW - Reactor systems N1 - Accession Number: 98668026; Kelly, John E. 1; Email Address: harold.mcfarlane@inl.gov; Affiliations: 1: Generation IV International Forum, US Department of Energy, Nuclear Reactor Technologies, 1000 Independence Avenue, SW, Washington, DC 20585, USA; Issue Info: Nov2014, Vol. 77, p240; Thesaurus Term: Nuclear energy; Thesaurus Term: Nuclear reactors; Thesaurus Term: Nuclear fuels; Subject Term: International cooperation; Subject Term: Water cooled reactors; Author-Supplied Keyword: Forum; Author-Supplied Keyword: Generation IV; Author-Supplied Keyword: Methodology working groups; Author-Supplied Keyword: Nuclear fuel; Author-Supplied Keyword: Reactor coolant; Author-Supplied Keyword: Reactor systems; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 332410 Power Boiler and Heat Exchanger Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.pnucene.2014.02.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98668026&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Aslibekyan, Stella AU - Dashti, Hassan S. AU - Tanaka, Toshiko AU - Sha, Jin AU - Ferrucci, Luigi AU - Zhi, Degui AU - Bandinelli, Stefania AU - Borecki, Ingrid B. AU - Absher, Devin M. AU - Arnett, Donna K. AU - Ordovas, Jose M. T1 - PRKCZ methylation is associated with sunlight exposure in a North American but not a Mediterranean population. JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/11// VL - 31 IS - 9 M3 - Article SP - 1034 EP - 1040 SN - 07420528 AB - Sunlight exposure has been shown to alter DNA methylation patterns across several human cell-types, including T-lymphocytes. Since epigenetic changes establish gene expression profiles, changes in DNA methylation induced by sunlight exposure warrant investigation. The purpose of this study was to assess the effects of sunlight exposure on CD4+ T-cell methylation patterns on an epigenome-wide scale in a North American population of European origin ( n = 991). In addition, we investigated the genetic contribution to epigenetic variation (methylQTL). We used linear regression to test the associations between methylation scores at 461 281 cytosine-phosphate-guanine (CpG) sites and sunlight exposure, followed by a genome-wide association analysis (methylQTL) to test for associations between methylation at the top CpG locus and common genetic variants, assuming an additive genetic model. We observed an epigenome-wide significant association between sunlight exposure and methylation status at cg26930596 ( p = 9.2 × 10−8), a CpG site located in protein kinase C zeta ( PRKCZ), a gene previously shown to be entrained by light. MethylQTL analysis resulted in significant associations between cg26930596 and two intergenic single nucleotide polymorphisms on chromosome 3, rs4574216 ( p = 1.5 × 10−10) and rs4405858 ( p = 1.9 × 10−9). These common genetic variants reside downstream of WWTR1, a transcriptional co-activator of PRKCZ. Associations observed in the North American population, however, did not replicate in an independent Mediterranean cohort. Our preliminary results support the role of sunlight exposure in epigenetic processes, and lay the groundwork for future studies of the molecular link between sunlight and physiologic processes such as tumorigenesis and metabolism. [ABSTRACT FROM AUTHOR] AB - Copyright of Chronobiology International: The Journal of Biological & Medical Rhythm Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POPULATION KW - Protein kinase C KW - DNA methylation KW - Ultraviolet radiation -- Physiological effect KW - Epigenetics KW - North Americans KW - Mediterranean Region KW - Regression analysis KW - Gene expression profiling KW - methylation KW - protein kinase C KW - sunlight N1 - Accession Number: 98740838; Aslibekyan, Stella 1; Dashti, Hassan S. 2; Tanaka, Toshiko 3; Sha, Jin 1; Ferrucci, Luigi 3; Zhi, Degui 4; Bandinelli, Stefania 5; Borecki, Ingrid B. 6; Absher, Devin M. 7; Arnett, Donna K. 1; Ordovas, Jose M. 2,8,9; Affiliations: 1: Department of Epidemiology, University of Alabama at Birmingham Birmingham, AL USA; 2: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University Boston, MA USA; 3: Translational Gerontology Branch, National Institute of Aging at Harbor Hospital Baltimore, MD USA; 4: Department of Biostatistics, University of Alabama at Birmingham Birmingham, AL USA; 5: Geriatric Unit, Azienda Sanitaria Firenze Florence Italy; 6: Division of Statistical Genomics, Washington University in St. Louis St. Louis, MO USA; 7: Hudson Alpha Institute for Biotechnology Huntsville, AL USA; 8: Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC) Madrid Spain; 9: Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD) Madrid Spain; Issue Info: Nov2014, Vol. 31 Issue 9, p1034; Thesaurus Term: POPULATION; Subject Term: Protein kinase C; Subject Term: DNA methylation; Subject Term: Ultraviolet radiation -- Physiological effect; Subject Term: Epigenetics; Subject Term: North Americans; Subject Term: Mediterranean Region; Subject Term: Regression analysis; Subject Term: Gene expression profiling; Author-Supplied Keyword: methylation; Author-Supplied Keyword: protein kinase C; Author-Supplied Keyword: sunlight; Number of Pages: 7p; Document Type: Article L3 - 10.3109/07420528.2014.944266 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98740838&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Puttamuk, Thamrongjet AU - Zhang, Shouan AU - Duan, Yongping AU - Jantasorn, Arom AU - Thaveechai, Niphone T1 - Effect of chemical treatments on ‘Candidatus Liberibacter asiaticus’ infected pomelo (Citrus maxima). JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2014/11// VL - 65 M3 - Article SP - 114 EP - 121 SN - 02612194 AB - Huanglongbing (HLB), also known as citrus greening, is one of the most destructive diseases affecting Rutaceae plants in many parts of the world. HLB is associated with three species of ‘ Candidatus Liberibacter’ with ‘ Ca. L. asiaticus’ (Las), being the most widely distributed bacterium in Thailand and Asia. The effectiveness of chemical treatment via trunk injection was evaluated in Las-infected pomelo ( Citrus maxima ) trees using quantitative real-time polymerase chain reaction. Our results demonstrated that a mixture of streptomycin (250 mg/L), ampicillin (2.5 g/L), penicillin G (2 g/L), and Bacicure ® (2 g/L) provided the highest efficiency in reducing and suppressing the Las-bacterium population indicated by the mean cycle threshold (Ct) values from 20.8 (≈7.2 × 10 7 cells/g of plant tissue) to 36.6 (≈2140 cells/g of plant tissue) in greenhouse experiments, and from 19.4 (≈1.8 × 10 8 cells/g of plant tissue) to 37.8 (≈969 cells/g of plant tissue) in the field experiments. In addition, our strategies remained therapeutically effective for one year. Finally, response of Las-infected pomelo to chemical treatment was elucidated using transmission electron microscopy. [ABSTRACT FROM AUTHOR] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rutaceae KW - POPULATION biology KW - Candidatus liberibacter asiaticus KW - Pummelo KW - Citrus greening disease KW - Bacterial diseases of plants -- Treatment KW - Bacteria KW - Transmission electron microscopy KW - Chemical treatment KW - Citrus greening KW - Huanglongbing KW - Trunk injection N1 - Accession Number: 98143597; Puttamuk, Thamrongjet 1; Zhang, Shouan 2; Duan, Yongping 3; Jantasorn, Arom 4; Thaveechai, Niphone 1; Email Address: agrnpt@ku.ac.th; Affiliations: 1: Department of Plant Pathology, Faculty of Agriculture, Kasetsart University, 50 Ngamwongwan Road, Chatuchak, Bangkok 10900, Thailand; 2: Tropical Research and Education Center and Plant Pathology Department, University of Florida, IFAS, 18905 SW 280th Street, Homestead, FL 33031, USA; 3: Horticultural Research Laboratory, Agricultural Research Service, US Department of Agriculture, Fort Pierce, FL 34945, USA; 4: College of Bhodivijalaya, Srinakharinwirot University, 114 Sukhumvit 23, Bangkok 10110, Thailand; Issue Info: Nov2014, Vol. 65, p114; Thesaurus Term: Rutaceae; Thesaurus Term: POPULATION biology; Subject Term: Candidatus liberibacter asiaticus; Subject Term: Pummelo; Subject Term: Citrus greening disease; Subject Term: Bacterial diseases of plants -- Treatment; Subject Term: Bacteria; Subject Term: Transmission electron microscopy; Author-Supplied Keyword: Chemical treatment; Author-Supplied Keyword: Citrus greening; Author-Supplied Keyword: Huanglongbing; Author-Supplied Keyword: Trunk injection; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.cropro.2014.07.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98143597&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Blaby, Ian K. AU - Blaby-Haas, Crysten E. AU - Tourasse, Nicolas AU - Hom, Erik F.Y. AU - Lopez, David AU - Aksoy, Munevver AU - Grossman, Arthur AU - Umen, James AU - Dutcher, Susan AU - Porter, Mary AU - King, Stephen AU - Witman, George B. AU - Stanke, Mario AU - Harris, Elizabeth H. AU - Goodstein, David AU - Grimwood, Jane AU - Schmutz, Jeremy AU - Vallon, Olivier AU - Merchant, Sabeeha S. AU - Prochnik, Simon T1 - The Chlamydomonas genome project: a decade on. JO - Trends in Plant Science JF - Trends in Plant Science Y1 - 2014/10// VL - 19 IS - 10 M3 - Article SP - 672 EP - 680 SN - 13601385 AB - The green alga Chlamydomonas reinhardtii is a popular unicellular organism for studying photosynthesis, cilia biogenesis, and micronutrient homeostasis. Ten years since its genome project was initiated an iterative process of improvements to the genome and gene predictions has propelled this organism to the forefront of the omics era. Housed at Phytozome, the plant genomics portal of the Joint Genome Institute (JGI), the most up-to-date genomic data include a genome arranged on chromosomes and high-quality gene models with alternative splice forms supported by an abundance of whole transcriptome sequencing (RNA-Seq) data. We present here the past, present, and future of Chlamydomonas genomics. Specifically, we detail progress on genome assembly and gene model refinement, discuss resources for gene annotations, functional predictions, and locus ID mapping between versions and, importantly, outline a standardized framework for naming genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Plant Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant genomes KW - Green algae KW - Photosynthesis KW - Plant nutrition KW - Homeostasis KW - Chlamydomonas reinhardtii KW - algae KW - annotation KW - Chlamydomonas KW - gene symbols KW - nomenclature KW - Phytozome N1 - Accession Number: 98577840; Blaby, Ian K. 1; Blaby-Haas, Crysten E. 1; Tourasse, Nicolas 2; Hom, Erik F.Y. 3; Lopez, David 4; Aksoy, Munevver 5; Grossman, Arthur 5; Umen, James 6; Dutcher, Susan 7; Porter, Mary 8; King, Stephen 9; Witman, George B. 10; Stanke, Mario 11; Harris, Elizabeth H. 12; Goodstein, David 13; Grimwood, Jane 14; Schmutz, Jeremy 14; Vallon, Olivier 2,15; Merchant, Sabeeha S. 1,16; Prochnik, Simon 13; Email Address: seprochnik@lbl.gov; Affiliations: 1: Department of Chemistry and Biochemistry, University of California, Los Angeles, CA 90095, USA; 2: Centre National de la Recherche Scientifique (CNRS), Unité Mixte de Recherche 7141, Institut de Biologie Physico-Chimique, Paris, France; 3: Department of Molecular and Cellular Biology and FAS Center for Systems Biology, Harvard University, Cambridge, MA, USA; 4: Department of Molecular, Cell, and Developmental Biology, University of California, Los Angeles, CA, USA; 5: Department of Plant Biology, Carnegie Institute for Science, 260 Panama Street, Stanford, CA, USA; 6: Donald Danforth Plant Science Center, St Louis, MO, USA; 7: Department of Genetics, Washington University School of Medicine, St Louis, MO, USA; 8: Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN, USA; 9: Department of Molecular Biology and Biophysics, University of Connecticut Health Center, Farmington, CT, USA; 10: Department of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA; 11: lnstitut für Mikrobiologie und Genetik, Universität Göttingen, Göttingen, Germany; 12: Department of Biology, Duke University, Durham, NC 27708, USA; 13: US Department of Energy, Joint Genome Institute, Walnut Creek, CA 94598, USA; 14: HudsonAlpha Genome Sequencing Center, Huntsville, AL 35806, USA; 15: Université Pierre et Marie Curie, Paris, France; 16: Institute of Genomics and Proteomics, University of California, Los Angeles, CA 90095, USA; Issue Info: Oct2014, Vol. 19 Issue 10, p672; Thesaurus Term: Plant genomes; Thesaurus Term: Green algae; Thesaurus Term: Photosynthesis; Thesaurus Term: Plant nutrition; Thesaurus Term: Homeostasis; Subject Term: Chlamydomonas reinhardtii; Author-Supplied Keyword: algae; Author-Supplied Keyword: annotation; Author-Supplied Keyword: Chlamydomonas; Author-Supplied Keyword: gene symbols; Author-Supplied Keyword: nomenclature; Author-Supplied Keyword: Phytozome; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.tplants.2014.05.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98577840&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Krishnaswamy, Ramalakshmi AU - Kaneko, Tetsuya Kenneth AU - Mazumdar, Bishal Madhab AU - Rozelle, Peter AU - Sridhar, Seetharaman AU - Kuhlman, John M. T1 - Infiltration Velocity and Thickness of Flowing Slag Film on Porous Refractory of Slagging Gasifiers. JO - Journal of Energy Resources Technology JF - Journal of Energy Resources Technology Y1 - 2014/09// VL - 136 IS - 3 M3 - Article SP - 1 EP - 9 SN - 01950738 AB - Two analytical formulations that describe the fluid interactions of slag with the porous refractory linings of gasification reactors have been derived. The first formulation considers the infiltration velocity of molten slag into the porous microstructure of the refractory material that possesses an inherent temperature gradient in the direction of infiltration. Capillary pressures are assumed to be the primary driving force for the infiltration. Considering that the geometry of the pores provides a substantially shorter length scale in the radial direction as compared with the penetration direction, a lubrication approximation was employed to simplify the equation of motion. The assumption of a fully developed flow in the pores is justified based on the extremely small Reynolds numbers of the infiltration slag flow. The second formulation describes the thickness of the slag film that flows down the perimeter of the refractory lining. The thickness of the film was approximated by equating the volumetric slag production rate of the gasification reactor to the integration of the velocity profile with respect to the lateral flow cross-sectional area of the film. These two models demonstrate that both the infiltration velocity into the refractory and the thickness of the film that forms at the refractory suiface were sensitive to the viscosity of the fluid slag. The slag thickness model has been applied to predict film thicknesses in a generic slagging gasifier with assumed axial temperature distributions, using slag viscosity from the literature, both for the case of a constant slag volumetric flow rate down the gasifier wall, and for the case of a constant flyash flux distributed uniformly over the entire gasifier wall. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Energy Resources Technology is the property of American Society of Mechanical Engineers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Slag KW - Porous materials KW - Refractory materials KW - Reynolds number KW - Thick films N1 - Accession Number: 98536307; Krishnaswamy, Ramalakshmi 1; Kaneko, Tetsuya Kenneth 2; Mazumdar, Bishal Madhab 3; Rozelle, Peter 4; Sridhar, Seetharaman 5; Kuhlman, John M. 1; Affiliations: 1: Mechanical & Aerospace Engineering Department, West Virginia University, Morgantown, WV 26506-6106; 2: Department of Materials Science & Engineering, Carnegie Mellon University, Pittsburgh, PA 15213; 3: Center for Study of Science, Technology and Policy (CSTEP), Dr. Raja Ramanna Complex, Raj Bhavan Circle, High Grounds, Bangalore 560001, India; 4: Office of Clean Energy Systems, US Department of Energy, FE-22/Germantown Building, 1000 Independence Avenue NW, Washington, DC 20585; 5: Warwick Manufacturing Group, University of Warwick, Coventry CV4 7AL, UK; Issue Info: Sep2014, Vol. 136 Issue 3, p1; Thesaurus Term: RESEARCH; Subject Term: Slag; Subject Term: Porous materials; Subject Term: Refractory materials; Subject Term: Reynolds number; Subject Term: Thick films; NAICS/Industry Codes: 327120 Clay Building Material and Refractories Manufacturing; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1115/1.4026918 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98536307&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ehret, David L. AU - Frey, Brenda AU - Forge, Tom AU - Helmer, Tom AU - Bryla, David R. AU - Zebarth, Bernie J. T1 - Effects of nitrogen rate and application method on early production and fruit quality in highbush blueberry. T2 - Effets du taux et de la méthode d'application des engrais azotés sur la production hâtive du bleuet en corymbe et la qualité de ses fruits. JO - Canadian Journal of Plant Science JF - Canadian Journal of Plant Science Y1 - 2014/09// VL - 94 IS - 7 M3 - Article SP - 1165 EP - 1179 SN - 00084220 AB - Proper nitrogen (N) fertilizer management of highbush blueberry (Vaccinium corymbosum L.) is of major importance in south-coastal British Columbia, but little information is available. A field study was conducted to examine the effects of N rate and method of application on growth, yield, and fruit quality in highbush blueberry during the first 4 yr after planting in south-coastal BC. Nitrogen was applied at 0-150% of current production guide rates either with three equal applications of broadcast granular ammonium sulphate each spring or by fertigation through the drip irrigation system with 10 equal applications of liquid ammonium sulphate injected every 2 wk from early spring to late summer each year. Yield increased with increasing N rate during the second and third years of fruit production. The yield response as well as flower number and plant size were greater with fertigation than with broadcast fertilizers. Fruit firmness also increased consistently with increased N rates, while fruit size either increased or decreased, depending on year. There were no effects of N on fruit oxygen radical absorbance capacity (ORAC), titratable acidity, or soluble solids. However, the composition of fruit anthocyanins changed, with concentrations of seven anthocyanins decreasing, and three others increasing, with N rate. In 2 of 3 yr, total anthocyanin concentration was greater in fertigated than in broadcast treatments. Soil ammonium and nitrate concentrations increased with N rate, but only soil nitrate differed between the two application methods. Soil nitrate was higher with fertigation than with granular fertilizers, particularly at the end of the season and when greater rates of N were applied. In summary, fertigation produced more shoot growth and greater yields with less N than broadcast applications of fertilizer. (English) [ABSTRACT FROM AUTHOR] AB - Une gestion appropriée des engrais azotés (N) dans les cultures de bleuet en corymbe (Vaccinium corymbosum L.) revêt une importance capitale dans le sud de la région côtière de la Colombie-Britannique, mais il existe peu de documentation sur le sujet. Les auteurs ont réalisé une étude sur le terrain pour vérifier les conséquences du taux et de la méthode d'application des engrais N sur la croissance, le rendement et la qualité des fruits du bleuet en corymbe, les quatre années suivant l'établissement de la culture dans le sud de la région côtière, en Colombie-Britannique. Les engrais ont été appliqués à raison de 0 à 150 % des recommandations actuelles, soit en trois applications égales, à la volée, de sulfate d'ammonium granulaire au printemps, soit en dix applications égales de sulfate d'ammonium liquide, injecté au sol par irrigation fertilisante avec un système d'irrigation par goutte à goutte, toutes les deux semaines, du début du printemps à la fin de l'été, chaque année. Le rendement a augmenté avec le taux d'application des engrais N la deuxième et la troisième année de production fruitière. Le rendement ainsi que le nombre de fleurs et la taille des plants ont mieux réagi à l'irrigation fertilisante qu'à l'épandage à la volée. La fermeté des fruits s'accroît de façon soutenue avec le taux d'application des engrais N, tandis que le calibre des baies augmente ou diminue selon l'année. Les engrais N n'exercent aucune influence sur la capacité d'absorption des radicaux oxygénés du fruit, ni sur son acidité totale ou sa concentration de solides hydrosolubles. Cependant, on observe une modification de la composition des anthocyanines, la concentration de sept d'entre elles diminuant et celle de trois autres augmentant parallèlement à la quantité d'engrais appliquée. Deux années sur trois, la concentration totale d'anthocyanines a été plus élevée dans les cultures fertilisées par irrigation que dans celles bonifiées par épandage à la volée. La concentration d'ammonium et de nitrate dans le sol augmente avec le taux d'application des engrais N, mais seule la concentration de nitrate varie avec la méthode d'application. Ainsi, elle était plus élevée avec l'irrigation fertilisante qu'avec les engrais granulaires, surtout à la fin de la saison, quand une plus grande quantité d'engrais a été appliquée. En somme, l'irrigation fertilisante engendre une meilleure croissance des pousses et un rendement supérieur avec moins d'engrais N que l'épandage à la volée. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Plant Science is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Ammonium KW - Planting (Plant culture) KW - Anthocyanins KW - Fertilizers KW - Blueberries KW - Anthocyanins KW - broadcast granular fertilizer KW - fertigation KW - sawdust mulch KW - soil ammonium KW - soil nitrate KW - Vaccinium corymbosum KW - épandage à la volée d'engrais granulaire KW - Anthocyanines KW - concentration d'ammonium dans le sol KW - concentration de nitrate dans le sol KW - irrigation fertilisante KW - paillis de sciure de bois N1 - Accession Number: 98546695; Ehret, David L. 1; Email Address: david.ehret@agr.gc.ca; Frey, Brenda 1; Forge, Tom 2; Helmer, Tom 1; Bryla, David R. 3; Zebarth, Bernie J. 4; Affiliations: 1: Pacific Agri-Food Research Centre, Agriculture and Agri-Food Canada, Agassiz, British Columbia, Canada V0M 1A0; 2: Pacific Agri-Food Research Centre, Agriculture and Agri-Food Canada, Summerland, British Columbia, Canada V0H 1Z0; 3: US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Unit, Corvallis, OR, USA 97330; 4: Potato Research Centre, Agriculture and Agri-Food Canada, Fredericton, New Brunswick, Canada E3B 4Z7; Issue Info: Sep2014, Vol. 94 Issue 7, p1165; Thesaurus Term: RESEARCH; Thesaurus Term: Ammonium; Thesaurus Term: Planting (Plant culture); Subject Term: Anthocyanins; Subject Term: Fertilizers; Subject Term: Blueberries; Author-Supplied Keyword: Anthocyanins; Author-Supplied Keyword: broadcast granular fertilizer; Author-Supplied Keyword: fertigation; Author-Supplied Keyword: sawdust mulch; Author-Supplied Keyword: soil ammonium; Author-Supplied Keyword: soil nitrate; Author-Supplied Keyword: Vaccinium corymbosum; Author-Supplied Keyword: épandage à la volée d'engrais granulaire; Author-Supplied Keyword: Anthocyanines; Author-Supplied Keyword: concentration d'ammonium dans le sol; Author-Supplied Keyword: concentration de nitrate dans le sol; Author-Supplied Keyword: irrigation fertilisante; Author-Supplied Keyword: paillis de sciure de bois; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 325312 Phosphatic Fertilizer Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 15p; Document Type: Article L3 - 10.4141/CJPS2013-401 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98546695&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Balfour, Victoria N. AU - Doerr, Stefan H. AU - Robichaud, Peter R. T1 - The temporal evolution of wildfire ash and implications for post-fire infiltration. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2014/08// VL - 23 IS - 5 M3 - Article SP - 733 EP - 745 SN - 10498001 AB - Changes in the properties of an ash layer with time may affect the amount of post-fire runoff, particularly by the formation of ash surface crusts. The formation of depositional crusts by ash have been observed at the pore and plot scales, but the causes and temporal evolution of ash layers and associated crusts have not yet been thoroughly investigated. In the long term, ash crusting effects will decrease as the ash layer is removed by wind and water erosion, but in the short term ash crusting could contribute to the observed changes in post-fire runoff. This research addresses these topics by studying the evolution over time of highly combusted ash layers from two high-severity wildfires that occurred in Montana in 2011. More specifically, this research was designed to assess the potential for ash crusts to form and thereby contribute to the observed decreases in infiltration after forest fires. Results indicate that high-combustion ash can evolve due to post-fire rainfall. Plots that exhibited a visible ash crust also displayed a significant decrease in effective porosity and hydraulic conductivity. These decreases in ash layer characteristics were attributed to raindrop compaction and ash hydration resulting in the formation of carbonate crystals, which decreased effective porosity and flow within the ash layer. During this same time period, inorganic carbon content more than doubled from 11 to 26% and bulk density significantly increased from 0.22 to 0.39 g cm[sup -3] on crusted plots. Although raindrop impact increased the robustness of the ash crust, mineralogical transformations must occur to produce a hydrologically relevant ash crust. These results indicate that post-fire rainfall is an important control on the properties of the ash layer after burning and on crust formation. The observed temporal changes indicate that the timing of ash sampling can alter the predictions as to whether the ash layer is effecting post-fire infiltration and runoff. Despite the reduction in infiltration capacity, the formation of post-fire ash crusts could prove beneficial to post-fire hazard mitigation by stabilising the ash layer, and reducing aeolian mixing and erosion. Ash crust formation can occur following severe wildfire events. Initial ash composition and a hydrating rainfall event are necessary precursors for crust formation. An ash crust can decrease ash hydraulic conductivity by 1 order of magnitude as well as significantly decrease ash layer porosity and increase bulk density. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires KW - Runoff KW - Porosity KW - Hydrology KW - Seepage KW - Hydraulic conductivity KW - ash crust formation KW - ash evolution KW - wildfires N1 - Accession Number: 97759044; Balfour, Victoria N. 1; Email Address: vnbalfour@gmail.com; Doerr, Stefan H. 2; Robichaud, Peter R. 3; Affiliations: 1: Department of Ecosystem and Conservation Sciences, University of Montana, 32 Campus Drive, Missoula, MT 59812, USA.; 2: Department of Geography, University of Wales Swansea, Singleton Park, Swansea, SA2 8PP, UK.; 3: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Forestry Science Laboratory, 1221 South Main Street, Moscow, ID 83843, USA.; Issue Info: 2014, Vol. 23 Issue 5, p733; Thesaurus Term: Wildfires; Thesaurus Term: Runoff; Thesaurus Term: Porosity; Thesaurus Term: Hydrology; Subject Term: Seepage; Subject Term: Hydraulic conductivity; Author-Supplied Keyword: ash crust formation; Author-Supplied Keyword: ash evolution; Author-Supplied Keyword: wildfires; Number of Pages: 12p; Illustrations: 8 Color Photographs, 3 Diagrams; Document Type: Article; Full Text Word Count: 7847 L3 - 10.1071/WF13159 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97759044&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Anco, D.J. AU - Poole, G.H. AU - Gottwald, T.R. T1 - Effects of postharvest treatments on recovery of Xanthomonas citri subsp. citri in infected grapefruit leaves. JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2014/08// VL - 62 M3 - Article SP - 115 EP - 123 SN - 02612194 AB - Studies were conducted to evaluate treatments that reduce recovery of Xanthomonas citri subsp. citri (Xcc) in infected grapefruit leaves. To investigate effects of temperature (0, 10, 40, and 50 °C), disinfectant (none or Pro-San), and treatment duration (0, 2, 10, and 20 min) on survival of Xcc in vitro, a split–split plot experimental design was utilized. Recovery of Xcc in vitro in the absence of Pro-San decreased with increasing treatment duration at 50 °C but not at temperatures <50 °C. Xcc in vitro was not detected after any treatment combination involving Pro-San. Decontamination of grapefruit leaves infected with Xcc in relation to disinfectant (none or Pro-San), temperature (0, 10, 40, 45, and 50 °C), treatment duration (0, 2, 5, 10, and 20 min), and assessment time (0, 2, 7, and 14 days post treatment [dpt]) was examined using a split–split–split plot design. Reductions in Xcc recovery generally increased with increasing treatment duration and temperature, and they were greater for treatments involving Pro-San. To examine the general trend of increased Xcc recovery with increasing dpt, nonlinear mixed regression analysis was used to fit a monomolecular model to relative Xcc recovery data. Results indicated that increases in relative Xcc recovery after 14 dpt were insignificant and unsubstantial. Treatment at 45 °C for 20 min or 50 °C for ≥5 min resulted in leaf tissue damage in some instances; in two cases, tissue damage was observed on untreated leaves 14 dpt. Experiments were conducted to investigate the relationships of tissue damage with leaf age and location of tissue damage in relation to point of inoculation. Tissue damage was observed on only the youngest, most supple leaves, and its localization did not appear to be related to naturally occurring citrus canker lesions or artificial inoculation sites. Results from these studies may be useful in formulation of future regulatory policies regarding trade of citrus foliage, especially those used as condiments. [ABSTRACT FROM AUTHOR] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Leaves KW - Effect of temperature on plants KW - Grapefruit KW - Fruit -- Postharvest technology KW - Fruit -- Disease & pest resistance KW - Xanthomonas campestris KW - Citrus canker KW - Disinfectant KW - Disinfest KW - Hot water KW - Inoculum production potential KW - Integrated pest management N1 - Accession Number: 96345055; Anco, D.J. 1,2; Email Address: dan.anco@ars.usda.gov; Poole, G.H. 2; Gottwald, T.R. 2; Affiliations: 1: North Carolina State University, National Science Foundation Center for Integrated Pest Management, 1730 Varsity Drive, Suite 110, Raleigh, NC 27606, USA; 2: Agricultural Research Service, US Department of Agriculture, US Horticultural Research Laboratory, 2001 South Rock Road, Fort Pierce, FL 34945, USA; Issue Info: Aug2014, Vol. 62, p115; Thesaurus Term: Leaves; Thesaurus Term: Effect of temperature on plants; Subject Term: Grapefruit; Subject Term: Fruit -- Postharvest technology; Subject Term: Fruit -- Disease & pest resistance; Subject Term: Xanthomonas campestris; Author-Supplied Keyword: Citrus canker; Author-Supplied Keyword: Disinfectant; Author-Supplied Keyword: Disinfest; Author-Supplied Keyword: Hot water; Author-Supplied Keyword: Inoculum production potential; Author-Supplied Keyword: Integrated pest management; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.cropro.2014.04.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96345055&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wu, G Albert AU - Prochnik, Simon AU - Jenkins, Jerry AU - Salse, Jerome AU - Hellsten, Uffe AU - Murat, Florent AU - Perrier, Xavier AU - Ruiz, Manuel AU - Scalabrin, Simone AU - Terol, Javier AU - Takita, Marco Aurélio AU - Labadie, Karine AU - Poulain, Julie AU - Couloux, Arnaud AU - Jabbari, Kamel AU - Cattonaro, Federica AU - Del Fabbro, Cristian AU - Pinosio, Sara AU - Zuccolo, Andrea AU - Chapman, Jarrod T1 - Sequencing of diverse mandarin, pummelo and orange genomes reveals complex history of admixture during citrus domestication. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2014/07// VL - 32 IS - 7 M3 - Article SP - 656 EP - 662 SN - 10870156 AB - Cultivated citrus are selections from, or hybrids of, wild progenitor species whose identities and contributions to citrus domestication remain controversial. Here we sequence and compare citrus genomes-a high-quality reference haploid clementine genome and mandarin, pummelo, sweet-orange and sour-orange genomes-and show that cultivated types derive from two progenitor species. Although cultivated pummelos represent selections from one progenitor species, Citrus maxima, cultivated mandarins are introgressions of C. maxima into the ancestral mandarin species Citrus reticulata. The most widely cultivated citrus, sweet orange, is the offspring of previously admixed individuals, but sour orange is an F1 hybrid of pure C. maxima and C. reticulata parents, thus implying that wild mandarins were part of the early breeding germplasm. A Chinese wild 'mandarin' diverges substantially from C. reticulata, thus suggesting the possibility of other unrecognized wild citrus species. Understanding citrus phylogeny through genome analysis clarifies taxonomic relationships and facilitates sequence-directed genetic improvement. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Citrus KW - Germplasm resources KW - Pummelo KW - Clementine KW - Sour orange KW - Orange (Fruit) KW - Introgression (Genetics) KW - Haploidy N1 - Accession Number: 96955202; Wu, G Albert 1; Prochnik, Simon 1; Jenkins, Jerry 2; Salse, Jerome 3; Hellsten, Uffe 4; Murat, Florent 3; Perrier, Xavier 5; Ruiz, Manuel 5; Scalabrin, Simone 6; Terol, Javier 7; Takita, Marco Aurélio 8; Labadie, Karine 9; Poulain, Julie 9; Couloux, Arnaud 9; Jabbari, Kamel 9; Cattonaro, Federica 6; Del Fabbro, Cristian 6; Pinosio, Sara 6; Zuccolo, Andrea 10; Chapman, Jarrod 4; Affiliations: 1: 1] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. [2]; 2: HudsonAlpha Biotechnology Institute, Huntsville, Alabama, USA.; 3: Institut National de la Recherche Agronomique (INRA), Université Blaise Pascal (UBP) UMR 1095 Génétique, Diversité, Ecophysiologie des Céréales (GDEC), Clermont Ferrand, France.; 4: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA.; 5: Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD), UMR Amélioration Génétique et Adaptation des Plantes Méditerranéennes et Tropicales (AGAP), Montpellier, France.; 6: Istituto di Genomica Applicata, Udine, Italy.; 7: Centro de Genomica, Instituto Valenciano de Investigaciones Agrarias (IVIA), Valencia, Spain.; 8: Centro de Citricultura Sylvio Moreira, Instituto Agronômico (IAC), Cordeirópolis, Brazil.; 9: Commissariat à l'Energie Atomique (CEA), Institut de Génomique (IG), Genoscope, Evry, France.; 10: 1] Istituto di Genomica Applicata, Udine, Italy. [2] Institute of Life Sciences, Scuola Superiore Sant'Anna, Pisa, Italy.; Issue Info: Jul2014, Vol. 32 Issue 7, p656; Thesaurus Term: Citrus; Thesaurus Term: Germplasm resources; Subject Term: Pummelo; Subject Term: Clementine; Subject Term: Sour orange; Subject Term: Orange (Fruit); Subject Term: Introgression (Genetics); Subject Term: Haploidy; NAICS/Industry Codes: 111310 Orange Groves; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 7p; Document Type: Article L3 - 10.1038/nbt.2906 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96955202&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Slate, Dennis AU - Chipman, Richard B. AU - Algeo, Timothy P. AU - Mills, Samuel A. AU - Nelson, Kathleen M. AU - Croson, Christopher K. AU - Dubovi, Edward J. AU - Vercauteren, Kurt AU - Renshaw, Randall W. AU - Atwood, Todd AU - Johnson, Shylo AU - Rupprecht, Charles E. T1 - SAFETY AND IMMUNOGENICITY OF ONTARIO RABIES VACCINE BAIT (ONRAB) IN THE FIRST US FIELD TRIAL IN RACCOONS (PROCYON LOTOR). JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2014/07// VL - 50 IS - 3 M3 - Article SP - 582 EP - 595 SN - 00903558 AB - The article provides information on a study which examined the safety and immunogenicity of a live, recombinant human adenovirus rabies virus glycoprotein vaccine in wild raccoons and skunks in rural West Virginia. Topics covered include a description of the study area, a discussion of the animal capture, handling and sampling performed and results of the rabies neutralizing antibodies (RVNA) determination. KW - RESEARCH KW - DISEASES KW - Rabies virus KW - Adenovirus diseases KW - Adenoviruses KW - Animal diseases KW - Rhabdoviruses KW - Raccoon KW - AdRG1.3 KW - ONRAB KW - oral rabies vaccination KW - rabies KW - raccoon KW - skunk N1 - Accession Number: 97186811; Slate, Dennis 1; Email Address: Dennis.Slate@aphis.usda.gov; Chipman, Richard B. 1; Algeo, Timothy P. 1; Mills, Samuel A. 2; Nelson, Kathleen M. 1; Croson, Christopher K. 2; Dubovi, Edward J. 3; Vercauteren, Kurt 4; Renshaw, Randall W. 3; Atwood, Todd 4,5; Johnson, Shylo 4; Rupprecht, Charles E. 6; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Rabies Management Program, 59 Chenell Drive, Concord, New Hampshire 03301, USA; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 730 Yokum Street, Elkins, West Virginia 26241, USA; 3: Animal Health Diagnostic Center, College of Veterinary Medicine, Cornell University, PO Box 5786, Ithaca, New York 14851, USA; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Rabies Research Project, 4101 LaPorte Avenue, Fort Collins, Colorado 80521-2154, USA; 5: US Geological Survey, Alaska Science Center, Polar Bear Project, 4210 University Drive, Anchorage, Alaska 99508, USA; 6: Global Alliance for Rabies Control, 529 Humboldt Street, Suite 1, Manhattan, Kansas 66502, USA; Issue Info: Jul2014, Vol. 50 Issue 3, p582; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Rabies virus; Subject Term: Adenovirus diseases; Subject Term: Adenoviruses; Subject Term: Animal diseases; Subject Term: Rhabdoviruses; Subject Term: Raccoon; Author-Supplied Keyword: AdRG1.3; Author-Supplied Keyword: ONRAB; Author-Supplied Keyword: oral rabies vaccination; Author-Supplied Keyword: rabies; Author-Supplied Keyword: raccoon; Author-Supplied Keyword: skunk; Number of Pages: 14p; Document Type: Article L3 - 10.7589/2013-08-207 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97186811&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stephens, Scott L. AU - Bigelow, Seth W. AU - Burnett, Ryan D. AU - Collins, Brandon M. AU - Gallagher, Claire V. AU - Keane, John AU - Kelt, Douglas A. AU - North, Malcolm P. AU - Roberts, Lance Jay AU - Stine, Peter A. AU - Van Vuren, Dirk H. T1 - California Spotted Owl, Songbird, and Small Mammal Responses to Landscape Fuel Treatments. JO - BioScience JF - BioScience Y1 - 2014/10// VL - 64 IS - 10 M3 - Article SP - 893 EP - 906 SN - 00063568 AB - A principal challenge of federal forest management has been maintaining and improving habitat for sensitive species in forests adapted to frequent, low- to moderate-intensity fire regimes that have become increasingly vulnerable to uncharacteristically severe wildfires. To enhance forest resilience, a coordinated landscape fuel network was installed in the northern Sierra Nevada, which reduced the potential for hazardous fire, despite constraints for wildlife protection that limited the extent and intensity of treatments. Small mammal and songbird communities were largely unaffected by this landscape strategy, but the number of California spotted owl territories declined. The effects on owls could have been mitigated by increasing the spatial heterogeneity of fuel treatments and by using more prescribed fire or managed wildfire to better mimic historic vegetation patterns and processes. More landscape-scale experimentation with strategies that conserve key wildlife species while also improving forest resiliency is needed, especially in response to continued warming climates. [ABSTRACT FROM PUBLISHER] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forests & forestry -- Fire management KW - Adaptive natural resource management KW - Wildlife conservation -- West (U.S.) KW - Forest conservation -- West (U.S.) KW - California spotted owl KW - Sierra Nevada (Calif. & Nev.) KW - adaptive management KW - mixed conifer KW - restoration KW - Sierra Nevada KW - wildlife conservation N1 - Accession Number: 98702635; Stephens, Scott L. 1; Bigelow, Seth W. 1; Burnett, Ryan D. 1; Collins, Brandon M. 1; Gallagher, Claire V. 1; Keane, John 1; Kelt, Douglas A. 1; North, Malcolm P. 1; Roberts, Lance Jay 1; Stine, Peter A. 1; Van Vuren, Dirk H. 1; Affiliations: 1 : Scott L. Stephens ( sstephens@berkeley.edu ) is affiliated with the Division of Ecosystem Science at the University of California, Berkeley. Seth W. Bigelow, Brandon M. Collins, Claire V. Gallagher, John Keane, Malcolm P. North, and Peter A. Stine are affiliated with the US Department of Agriculture, Forest Service, Pacific Southwest Research Station, in Davis, California. BMC is also affiliated with the University of California Center for Fire Research and Outreach, in the College of Natural Resources at the University of California, Berkeley. Ryan D. Burnett and Lance Jay Roberts are affiliated with Point Blue Conservation Science, in Petaluma, California. Douglas A. Kelt and Dirk H. Van Vuren are affiliated with the Department of Wildlife, Fish, and Conservation Biology at the University of California, Davis.; Source Info: Oct2014, Vol. 64 Issue 10, p893; Thesaurus Term: Forests & forestry -- Fire management; Thesaurus Term: Adaptive natural resource management; Subject Term: Wildlife conservation -- West (U.S.); Subject Term: Forest conservation -- West (U.S.); Subject Term: California spotted owl; Subject Term: Sierra Nevada (Calif. & Nev.); Author-Supplied Keyword: adaptive management; Author-Supplied Keyword: mixed conifer; Author-Supplied Keyword: restoration; Author-Supplied Keyword: Sierra Nevada; Author-Supplied Keyword: wildlife conservation; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=98702635&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Parker, Steven A. T1 - Ideas That Work! The Midnight Audit. JO - Strategic Planning for Energy & the Environment JF - Strategic Planning for Energy & the Environment Y1 - 2015///Summer2015 VL - 35 IS - 1 M3 - Article SP - 7 EP - 9 SN - 10485236 AB - The midnight audit provides valuable insight toward identifying opportunities to reduce energy consumption—insight that can be easily overlooked during the normal (daytime) energy auditing process. The purpose of the midnight audit is to observe after-hour operation with the mindset of seeking ways to further minimize energy consumption during the unoccupied mode and minimize energy waste by reducing unnecessary operation. The midnight audit should be used to verify that equipment is off when it is supposed to be, or operating in set-back mode when applicable. Even a facility that operates 2 shifts per day, 5 days per week experiences fewer annual hours in occupied mode than it does during unoccupied mode. Minimizing energy loads during unoccupied hours can save significant energy, which is why the midnight audit is anidea that works. [ABSTRACT FROM AUTHOR] AB - Copyright of Strategic Planning for Energy & the Environment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Energy consumption KW - Power resources KW - Energy conservation KW - Energy management KW - Waste management N1 - Accession Number: 103224706; Parker, Steven A. 1; Affiliations: 1: Battelle Memorial Institute for the US Department of Energy; Issue Info: Summer2015, Vol. 35 Issue 1, p7; Thesaurus Term: Energy consumption; Thesaurus Term: Power resources; Thesaurus Term: Energy conservation; Thesaurus Term: Energy management; Thesaurus Term: Waste management; NAICS/Industry Codes: 562212 Solid Waste Landfill; NAICS/Industry Codes: 562110 Waste collection; NAICS/Industry Codes: 562119 Other Waste Collection; NAICS/Industry Codes: 562210 Waste treatment and disposal; NAICS/Industry Codes: 531312 Nonresidential Property Managers; NAICS/Industry Codes: 561210 Facilities Support Services; NAICS/Industry Codes: 561790 Other Services to Buildings and Dwellings; Number of Pages: 3p; Document Type: Article L3 - 10.1080/10485236.2015.11439120 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=103224706&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Long, Roy T1 - Feasibility study assesses two dry tree options for the Gulf of Mexico. JO - Offshore JF - Offshore Y1 - 2015/04// VL - 75 IS - 4 M3 - Article SP - 60 EP - 64 PB - PennWell Corporation SN - 00300608 AB - The article discusses the assessment of two dry tree options considered by the oil drilling operators in the Gulf of Mexico (GoM). Topics discussed include the award granted to DNV GL by the Research Partnership to Secure Energy for America (RPSEA), the domination of the spars and tension leg platforms (TLPs) in the GoM dry tree solutions, and the interest shown by the industry in the development of a dry tree semi solution. KW - Drilling platforms KW - Tension leg platforms KW - Mexico, Gulf of KW - DNV GL Group AS KW - Research Partnership to Secure Energy for America (Organization) N1 - Accession Number: 102231083; Long, Roy 1; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy; Issue Info: Apr2015, Vol. 75 Issue 4, p60; Thesaurus Term: Drilling platforms; Subject Term: Tension leg platforms; Subject: Mexico, Gulf of ; Company/Entity: DNV GL Group AS ; Company/Entity: Research Partnership to Secure Energy for America (Organization); NAICS/Industry Codes: 336611 Ship Building and Repairing; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102231083&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - García-Vázquez, Zeferino AU - Ortega-S., J. Alfonso AU - Cantu-Covarruvias, Antonio AU - Mosqueda, Juan AU - Hewitt, David G. AU - DeYoung, Randall W. AU - Campbell, Tyler A. AU - Bryant, Fred C. T1 - Tick-borne Diseases in Syntopic Populations of Fallow Deer ( Dama dama) and Axis Deer ( Axis axis) in Northern Mexico. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2015/04// VL - 51 IS - 2 M3 - Article SP - 527 EP - 529 SN - 00903558 AB - The article presents a case study which investigates the proliferation of tick-borne diseases including Babesia bovis and Babesia bigemina among the axis deer (Axis axis) and fallow deer (Dama dama) population in the northern regions of Mexico. Topics discussed include the use of wildlife collection techniques and clinical test to acquire the relevant data and a detailed analysis of the medical findings. KW - Tick-borne diseases KW - Animal population density KW - Ungulates KW - Babesia bigemina KW - Animal species N1 - Accession Number: 102014690; García-Vázquez, Zeferino 1; Ortega-S., J. Alfonso 2; Cantu-Covarruvias, Antonio 3; Mosqueda, Juan 4; Hewitt, David G. 2; DeYoung, Randall W. 2; Campbell, Tyler A. 5; Bryant, Fred C. 2; Affiliations: 1: Centro Nacional de Investigación Disciplinaria en Parasitología Veterinaria (CENID-PAVET), Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias, Carr. Fed. Cuernavaca-Cuautla, N° 8534 Col. Progreso, Jiutepec, Morelos, C.P. 62550, México; 2: Caesar Kleberg Wildlife Research Institute, Texas A&M University-Kingsville, MSC 218, 700 University Blvd., Kingsville, Texas 78363, USA; 3: INIFAP, Sitio Experimental Aldama, Aldama, Tamaulipas C.P. 89670, México; 4: Facultad de Ciencias Naturales, Universidad Autónoma de Querétaro, Campus Juriquilla, C.P. 76230, México; 5: US Department of Agriculture Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center Florida Field Station, 2820 E University Ave., Gainesville, Florida 32641, USA; Issue Info: 2015, Vol. 51 Issue 2, p527; Thesaurus Term: Tick-borne diseases; Thesaurus Term: Animal population density; Thesaurus Term: Ungulates; Subject Term: Babesia bigemina; Subject Term: Animal species; Number of Pages: 3p; Document Type: Article L3 - 10.7589/2014-07-183 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102014690&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Nutrient profiling systems: are science and the consumer connected? AU - Gerrior, S. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2010/// VL - 91 IS - 4 SP - 1116S EP - 1117S CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Gerrior, S. A.: US Department of Agriculture, National Institute of Food and Agriculture, 800 Ninth Street SW, Waterfront Center, Room 4467, Washington, DC 20024, USA. N1 - Accession Number: 20133294007. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 13 ref. Subject Subsets: Human Nutrition N2 - The other articles in this supplement to the Journal presented the science behind 4 nutrient profiling systems currently available in the US marketplace that cross manufacturers and apply to multiple food categories and have considered their value as tools to promote positive behavior change in American consumers. This article discusses these nutrient profiling systems in terms of the consumer's understanding of science, familiarity with label messaging, and potential to facilitate healthy food decisions. KW - consumers KW - food KW - nutrition KW - USA KW - man KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - healthy foods KW - United States of America KW - Food Science and Food Products (Human) (QQ000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133294007&site=ehost-live&scope=site UR - http://ajcn.nutrition.org/content/91/4/1116S.full UR - email: sgerrior@nifa.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Green tea polyphenols improve cardiac muscle mRNA and protein levels of signal pathways related to insulin and lipid metabolism and inflammation in insulin-resistant rats. AU - Qin, B. AU - Polansky, M. M. AU - Harry, D. AU - Anderson, R. A. T3 - Special Issue: Lipids in health and disease. JO - Molecular Nutrition & Food Research JF - Molecular Nutrition & Food Research Y1 - 2010/// VL - 54 IS - s1 SP - S14 EP - S23 CY - Weinheim; Germany PB - Wiley-Blackwell SN - 1613-4125 AD - Qin, B.: Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 307C, Rm 215, 10300 Baltimore Ave, Beltsville, MD 20705, USA. N1 - Accession Number: 20113120334. Publication Type: Journal Article. Note: Special Issue: Lipids in health and disease. Language: English. Number of References: 64 ref. Registry Number: 57-88-5, 57-48-7, 9004-10-8, 308079-78-9. Subject Subsets: Human Nutrition N2 - Epidemiological studies indicate that the consumption of green tea polyphenols (GTP) may reduce the risk of coronary artery disease. To explore the underlying mechanisms of action at the molecular level, we examined the effects of GTP on the cardiac mRNA and protein levels of genes involved in insulin and lipid metabolism and inflammation. In rats fed a high-fructose diet, supplementation with GTP (200 mg/kg BW daily dissolved in distilled water) for 6 wk, reduced systemic blood glucose, plasma insulin, retinol-binding protein 4, soluble CD36, cholesterol, triglycerides, free fatty acids and LDL-C levels, as well as the pro-inflammatory cytokines, tumor necrosis factor-α (TNF-α) and IL-6. GTP did not affect food intake, bodyweight and heart weight. In the myocardium, GTP also increased the insulin receptor (Ir), insulin receptor substrate 1 and 2 (Irs1 and Irs2), phosphoinositide-3-kinase (Pi3k), v-akt murine thymoma viral oncogene homolog 1 (Akt1), glucose transporter 1 and 4 (Glut1 and Glut4) and glycogen synthase 1 (Gys1) expression but inhibited phosphatase and tensin homolog deleted on chromosome ten (Pten) expression and decreased glycogen synthase kinase 3β (Gsk3β) mRNA expression. The sterol regulatory element-binding protein-1c (Srebp1c) mRNA, microsomal triglyceride transfer protein (Mttp) mRNA and protein, Cd36 mRNA and cluster of differentiation 36 protein levels were decreased and peroxisome proliferator-activated receptor (Ppar)γ mRNA levels were increased. GTP also decreased the inflammatory factors: Tnf, Il1b and Il6 mRNA levels, and enhanced the anti-inflammatory protein, zinc-finger protein, protein and mRNA expression. In summary, consumption of GTP ameliorated the detrimental effects of high-fructose diet on insulin signaling, lipid metabolism and inflammation in the cardiac muscle of rats. KW - animal models KW - antiinflammatory properties KW - binding proteins KW - biochemical receptors KW - blood lipids KW - blood sugar KW - cholesterol KW - diets KW - fatty acids KW - fructose KW - gene expression KW - genes KW - green tea KW - heart KW - heart diseases KW - hypolipaemic properties KW - inflammation KW - insulin KW - insulin resistance KW - interleukin 6 KW - laboratory animals KW - lipid metabolism KW - low density lipoprotein KW - messenger RNA KW - myocardium KW - nutrient intake KW - polyphenols KW - proteins KW - signal transduction KW - tea KW - triacylglycerols KW - tumour necrosis factor KW - Camellia sinensis KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Camellia KW - Theaceae KW - Theales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - anti-inflammatory properties KW - blood glucose KW - cachectin KW - cachexin KW - cardiac muscle KW - carrier proteins KW - CD36 antigens KW - coronary diseases KW - fat metabolism KW - fruit sugar KW - glucose in blood KW - heart muscle KW - hypolipemic properties KW - hypolipidaemic properties KW - hypolipidemic properties KW - ketohexose KW - laevulose KW - levulose KW - mRNA KW - triglycerides KW - tumor necrosis factor KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Animal Models of Human Nutrition (VV140) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113120334&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/doi/10.1002/mnfr.200900306/full UR - email: Bolin.Qin@ars.usda.gov\Anderson@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Novel technologies for the decontamination of fresh and minimally processed fruits and vegetables. AU - Niemira, B. A. A2 - Doona, C. J. A2 - Kustin, K. A2 - Feeherry, F. E. T2 - Case studies in novel food processing technologies: innovations in processing, packaging, and predictive modelling T3 - Woodhead Publishing Series in Food Science, Technology and Nutrition, No. 197 Y1 - 2010/// CY - Cambridge; UK PB - Woodhead Publishing Ltd SN - 9781845695514 AD - Niemira, B. A.: Produce Safety Research Project, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20113026310. Publication Type: Book chapter. Note: Woodhead Publishing Series in Food Science, Technology and Nutrition, No. 197 Language: English. Number of References: 46 ref. Subject Subsets: Biocontrol; Postharvest Research N2 - The complex challenges of ensuring food safety and quality that producers and processors of fresh produce face require them to seek creative applications of conventional treatments and innovative approaches to develop entirely novel treatments. The variable nature of fresh and fresh-cut produce necessitates developing treatments that are adapted and optimized for each kind of commodity, ranging from leafy greens to whole fruits to processed products. This chapter will examine the state of development and commercialization of a range of novel technologies. These will include advanced aqueous-phase and gas-phase chemical treatments, precision thermal treatments, cold plasma systems, and biological control treatments. The chapter will conclude with a summary of current trends and future prospects for how the industry is working to meet goals for produce safety, quality and integrity for consumers. KW - biological control KW - chemical treatment KW - commercialization KW - decontamination KW - food quality KW - food safety KW - food technology KW - fruits KW - heat treatment KW - minimal processing KW - natural enemies KW - vegetables KW - biocontrol KW - heat processing KW - vegetable crops KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113026310&site=ehost-live&scope=site UR - email: Brendan.Niemira@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Stability of the mycotoxin deoxynivalenol (DON) during the production of flour-based foods and wheat flake cereal. AU - Voss, K. A. AU - Snook, M. E. JO - Food Additives and Contaminants A JF - Food Additives and Contaminants A Y1 - 2010/// VL - 27 IS - 12 SP - 1694 EP - 1700 CY - Abingdon; UK PB - Taylor & Francis SN - 0265-203X AD - Voss, K. A.: Toxicology and Mycotoxin Research Unit, Richard B. Russell Research Center, US Department of Agriculture, Agricultural Research Service, PO Box 5677, Athens, GA 30604-5677, USA. N1 - Accession Number: 20113003400. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 51481-10-8. Subject Subsets: Wheat, Barley & Triticale Abstracts; Medical & Veterinary Mycology; Human Nutrition; Plant Pathology N2 - Deoxynivalenol (DON) is a mycotoxin found in cereal grains and cereal-based foods. DON concentrations in finished products are reduced under some processing conditions, but not others. DON concentrations in flour, wheat and selected foods made from them under commercially relevant conditions were compared by GC with electron capture detection. Average concentrations (n=9/item) in cookies, crackers and pretzels ranged from 61% (cookies) to 111% (pretzels) compared with flour (100%=0.46 µg g-1). Lesser amounts were found in donuts and bread: their respective DON concentrations were 44% and 30% that of flour. Mass balance estimates for DON (µg g-1 flour equivalents) ranged from 50% (bread=0.23 µg g-1 flour equivalents) to 120% (donuts), indicating that dilution by recipe ingredients contributed to DON reductions in bread and accounted for all of the apparent reduction in donuts. Mass balance estimates averaged 76% (crackers) to 107% (pretzels) for the other flour products. DON concentrations were higher in cereal flakes (0.55 µg g-1 in the finished product and 0.58 µg g-1 on a mass balance basis) than in wheat (0.40 µg g-1), suggesting that DON concentrations might increase during processing of wheat cereals under some conditions. In summary, DON concentrations of finished food products were reduced ≥50% only in bread and donuts. Reduction in bread resulted from a combination of DON 'loss' and dilution by recipe ingredients whereas the reduction in donuts was due entirely to dilution. These results are further evidence of DON stability during the preparation of popular flour or wheat-based products. KW - bread KW - cookies KW - crackers KW - flours KW - food contamination KW - mycotoxins KW - vomitoxin KW - wheat flakes KW - deoxynivalenol KW - food contaminants KW - fungal toxins KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113003400&site=ehost-live&scope=site UR - http://www.informaworld.com/smpp/title~content=t713599661~db=all UR - email: Ken.Voss@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Whole- and refined-grain intakes are differentially associated with abdominal visceral and subcutaneous adiposity in healthy adults: the Framingham Heart Study. AU - McKeown, N. M. AU - Troy, L. M. AU - Jacques, P. F. AU - Hoffmann, U. AU - O'Donnell, C. J. AU - Fox, C. S. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2010/// VL - 92 IS - 5 SP - 1165 EP - 1171 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - McKeown, N. M.: Nutritional Epidemiology Program, US Department of Agriculture, Human Nutrition Research Center on Aging, 711 Washington Street, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20103378977. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Human Nutrition N2 - Background: Observational studies have linked higher intakes of whole grains to lower abdominal adiposity; however, the association between whole- and refined-grain intake and body fat compartments has yet to be reported. Objective: Different aspects of diet may be differentially related to body fat distribution. The purpose of this study was to assess associations between whole- and refined-grain intake and abdominal subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT). Design: Cross-sectional associations between whole- and refined-grain intakes, waist circumference measures, and abdominal SAT and VAT volumes were examined in 2834 Framingham Heart Study participants (49.4% women; age range: 32-83 y). Dietary information was assessed with the use of a semiquantitative food-frequency questionnaire. Results: Whole-grain intake was inversely associated with SAT (2895 compared with 2552 cm3 in the lowest compared with the highest quintile category, P for trend <0.001) and VAT (1883 compared with 1563 cm3, P for trend <0.001), after adjustment for age, sex, current smoking status, total energy, and alcohol intake. In contrast, refined-grain intake was positively associated with SAT (2748 compared with 2934 cm3, P for trend=0.01) and VAT (1727 compared with 1928 cm3, P for trend <0.001) in multivariable models. When SAT and VAT were evaluated jointly, the P value for SAT was attenuated (P=0.28 for whole grains, P=0.60 for refined grains), whereas VAT remained associated with both whole grains (P<0.001) and refined grains (P<0.001). Conclusions: Increasing whole-grain intake is associated with lower VAT in adults, whereas higher intakes of refined grains are associated with higher VAT. Further research is required to elicit the potential mechanisms whereby whole- and refined-grain foods may influence body fat distribution. KW - adipose tissue KW - body fat KW - diets KW - evaluation KW - foods KW - heart KW - intake KW - models KW - nutrition KW - questionnaires KW - research KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - human health KW - studies KW - Human Nutrition (General) (VV100) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103378977&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: nicola.mckeown@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cinnamon extract regulates glucose transporter and insulin-signaling gene expression in mouse adipocytes. AU - Cao, H. P. AU - Graves, D. J. AU - Anderson, R. A. JO - Phytomedicine JF - Phytomedicine Y1 - 2010/// VL - 17 IS - 13 SP - 1027 EP - 1032 CY - München; Germany PB - Elsevier GmbH SN - 0944-7113 AD - Cao, H. P.: Commodity Utilization Research Unit, Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Blvd, New Orleans, LA 70124, USA. N1 - Accession Number: 20103378879. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 50-99-7, 9004-10-8. Subject Subsets: Forestry; Plant Breeding; Aromatic & Medicinal Plants; Agricultural Biotechnology N2 - Cinnamon extracts (CE) are reported to have beneficial effects on people with normal and impaired glucose tolerance, the metabolic syndrome, type 2 diabetes, and insulin resistance. However, clinical results are controversial. Molecular characterization of CE effects is limited. This study investigated the effects of CE on gene expression in cultured mouse adipocytes. Water-soluble CE was prepared from ground cinnamon (Cinnamomum burmannii). Quantitative real-time PCR was used to investigate CE effects on the expression of genes coding for adipokines, glucose transporter (GLUT) family, and insulin-signaling components in mouse 3T3-L1 adipocytes. CE (100 µg/ml) increased GLUT1 mRNA levels 1.91±0.15, 4.39±0.78, and 6.98±2.18-fold of the control after 2-, 4-, and 16-h treatments, respectively. CE decreased the expression of further genes encoding insulin-signaling pathway proteins including GSK3B, IGF1R, IGF2R, and PIK3R1. This study indicates that CE regulates the expression of multiple genes in adipocytes and this regulation could contribute to the potential health benefits of CE. KW - adipocytes KW - biochemical transporters KW - characterization KW - diabetes KW - effects KW - extracts KW - gene expression KW - genes KW - glucose KW - health KW - insulin KW - insulin resistance KW - medicinal plants KW - messenger RNA KW - obesity KW - polymerase chain reaction KW - Cinnamomum KW - Cinnamomum burmannii KW - mice KW - Lauraceae KW - Laurales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Cinnamomum KW - dextrose KW - drug plants KW - fat cells KW - fatness KW - medicinal herbs KW - mRNA KW - officinal plants KW - PCR KW - Forests and Forest Trees (Biology and Ecology) (KK100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Plant Breeding and Genetics (FF020) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Non-food/Non-feed Plant Products (SS200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103378879&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09447113 UR - email: Heping.Cao@ars.usda.gov\peacetd2003@yahoo.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of a breastfeeding peer support program for fathers of Hispanic participants in a Texas special supplemental nutrition program for women, infants, and children. AU - Lovera, D. AU - Sanderson, M. AU - Bogle, M. L. AU - Acosta, M. S. V. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2010/// VL - 110 IS - 11 SP - 1696 EP - 1702 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Lovera, D.: US Department of Agriculture, Agricultural Research Service, Delta Obesity Prevention Research Unit, 900 S. Shackleford Rd, Suite 509, Little Rock, AR 72211, USA. N1 - Accession Number: 20103358851. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Dairy Science N2 - A mother's decision to breastfeed and the duration of breastfeeding depends on different factors; among them are the support of her husband or male partner and other social support. There have been different types of support programs for mothers and few have targeted fathers. In 2002, the Texas Special Supplemental Nutrition Program for Women, Infants, and Children introduced an innovative approach for encouraging breastfeeding among mothers and their spouses. The pilot Peer Dad Program targeted fathers to promote and support their spouse in breastfeeding. This cohort study evaluated duration of breastfeeding among Hispanic couples who enrolled in the pilot Peer Dad Program (n=101) and those who did not enroll (n=99). Structured interviews were conducted with Special Supplemental Nutrition Program for Women, Infants, and Children participants and their male partners. Unconditional logistic regression was used to estimate the likelihood of continuing breastfeeding past 6 months associated with participation in the Peer Dad Program and significant predictors. Mothers whose partner participated in the pilot Peer Dad Program were no more likely to continue breastfeeding past 6 months (odds ratio 1.44, 95% confidence interval 0.82 to 2.54) compared with mothers who received peer counseling only. The percentage of women in the intervention group (63.4%) who breastfed for 6 months or longer compared with women in the control group (54.6%) was not significant (P=0.20). Although other studies suggest that father's support lengthens breastfeeding duration, our study, which targeted Hispanic fathers, found no association due to its small sample size. Further research with larger studies is needed to establish this association. KW - breast feeding KW - children KW - counselling KW - evaluation KW - infants KW - nutrition KW - nutrition programmes KW - research KW - supplementary feeding KW - surveys KW - women KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - counseling KW - feeding programmes KW - feeding programs KW - nutrition programs KW - studies KW - United States of America KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103358851&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-51BBFBJ-P&_user=10&_coverDate=11%2F30%2F2010&_rdoc=20&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%2312926%232010%23998899988%232552782%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&_ct=39&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=10a1d2b2408eab6853bdbbc426b39ac8&searchtype=a UR - email: Dalia.Lovera@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Detection of Escherichia coli O157:H7 in food using real-time multiplex PCR assays targeting the stx1, stx2, wzyO157, and the fliCh7 or eae genes. AU - Fratamico, P. M. AU - DebRoy, C. JO - Food Analytical Methods JF - Food Analytical Methods Y1 - 2010/// VL - 3 IS - 4 SP - 330 EP - 337 CY - New York; USA PB - Springer SN - 1936-9751 AD - Fratamico, P. M.: Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20103343379. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Dairy Science; Human Nutrition N2 - Escherichia coli O157:H7 is an important foodborne pathogen, and foods of bovine origin and fresh produce have been linked to outbreaks. Real-time multiplex PCR assays were developed to detect E. coli O157:H7 in different foods. Apple cider and raw milk (25 ml) and ground beef and lettuce (25 g) were inoculated with 2 or 20 colony-forming units (CFU) of E. coli O157:H7 380-94 and subjected to enrichment in RapidChek E. coli O157:H7 broth at 42°C. One milliliter of the enrichments was removed at 8 and 20 h, and following DNA extraction, real-time multiplex PCR assays targeting the stx1, stx2, and wzyO157 genes in combination with probes and primers targeting either the fliCh7 or the eae genes were performed using OmniMix HS beads and the SmartCycler. The sensitivity of the real-time multiplex PCR assay was about 225 CFU/PCR. E. coli O157:H7 was detected (fluorescent signal generated for all gene targets) in apple cider, raw milk, lettuce and ground beef samples inoculated with 2 or 20 CFU/g or 25 ml after both 8 and 20 h of enrichment. Enrichments of uninoculated food samples were negative using the multiplex PCR targeting the stx1, stx2, wzyO157, and eae genes; however, using the assay targeting the stx1, stx2, wzyO157, and fliCh7 gene combination, a positive result was always obtained for the fliCh7 gene using uninoculated ground beef enrichments. Use of other primer sets targeting the fliCh7 gene gave similar results. The real-time multiplex PCR assays targeting the stx1, stx2, eae, and wzyO157 or the fliCh7 genes are sensitive and specific and can be used for the detection of E. coli O157:H7 in food, except that the fliCh7 gene may not be a suitable target for the detection of E. coli O157:H7 in ground beef. KW - apple juice KW - assays KW - beef KW - cider KW - detection KW - food contamination KW - genes KW - lettuces KW - microbial contamination KW - milk KW - polymerase chain reaction KW - Escherichia coli O157:H7 KW - Lactuca sativa KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Lactuca KW - Asteraceae KW - Asterales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - bacterium KW - food contaminants KW - PCR KW - Crop Produce (QQ050) KW - Milk and Dairy Produce (QQ010) KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103343379&site=ehost-live&scope=site UR - http://springerlink.com/content/d7187556085t3452/fulltext.html UR - email: pina.fratamico@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - High throughput analysis of 150 pesticides in fruits and vegetables using QuEChERS and low-pressure gas chromatography-time-of-flight mass spectrometry. AU - Koesukwiwat, U. AU - Lehotay, S. J. AU - Miao Shui AU - Leepipatpiboon, N. JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 2010/// VL - 1217 IS - 43 SP - 6692 EP - 6703 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Koesukwiwat, U.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20103324862. Publication Type: Journal Article; Conference paper. Language: English. Subject Subsets: Agricultural Entomology; Horticultural Science; Postharvest Research; Potatoes N2 - A higher monitoring rate is highly desirable in the labs, but this goal is typically limited by sample throughput. In this study, we sought to assess the real-world applicability of fast, low-pressure GC-time-of-flight MS (LP-GC/TOFMS) for the identification and quantification of 150 pesticides in tomato, strawberry, potato, orange, and lettuce samples. Buffered and unbuffered versions of QuEChERS (which stands for "quick, easy, cheap, effective, rugged, and safe") using dispersive solid-phase extraction (d-SPE) and disposable pipette extraction (DPX) for clean-up were compared for sample preparation. For clean-up of all sample types, a combination of 150 mg MgSO4, 50 mg primary secondary amine (PSA), 50 mg C18, and 7.5 mg graphitized carbon black (GCB) per mL extract was used. No significant differences were observed in the results between the different sample preparation versions. QuEChERS took <10 min per individual sample, or <1 h for two chemists to prepare 32 pre-homogenized samples, and using LP-GC/TOFMS, <10 min run time and <15 min cycle time allowed >32 injections in 8 h. Overall, >126 analytes gave recoveries (3 spiking levels) in the range of 70-120% with <20% RSD. The results indicate that LP-GC/TOFMS for GC-amenable analytes matches UHPLC-MS/MS in terms of sample throughput and turnaround time for their routine, concurrent use in the analysis of a wide range of analytes in QuEChERS extracts to achieve reliable quantification and identification of pesticide residues in foods. KW - analytical methods KW - food contamination KW - fruits KW - GC-MS KW - lettuces KW - oranges KW - pesticide residues KW - pesticides KW - potatoes KW - strawberries KW - techniques KW - tomatoes KW - vegetables KW - Citrus KW - Citrus sinensis KW - Fragaria KW - Fragaria ananassa KW - Lactuca sativa KW - Solanum lycopersicum KW - Solanum tuberosum KW - Rutaceae KW - Sapindales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Citrus KW - Rosaceae KW - Rosales KW - Fragaria KW - Lactuca KW - Asteraceae KW - Asterales KW - Solanum KW - Solanaceae KW - Solanales KW - analytical techniques KW - food contaminants KW - gas chromatography-mass spectrometry KW - Lycopersicon esculentum KW - Rutales KW - vegetable crops KW - Horticultural Crops (FF003) (New March 2000) KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103324862&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TG8-502GH83-2&_user=10&_coverDate=10%2F22%2F2010&_rdoc=15&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%235248%232010%23987829956%232461737%23FLA%23display%23Volume)&_cdi=5248&_sort=d&_docanchor=&_ct=27&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=020aef9b6f0d5dd5dc7f96c6da2e4ee2&searchtype=a UR - email: steven.lehotay@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito vector biology and control in Latin America - a 20th symposium. AU - Clark, G. G. AU - Rubio-Palis, Y. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2010/// VL - 26 IS - 3 SP - 306 EP - 320 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Clark, G. G.: Mosquito and Fly Research Unit, Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20103318190. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Tropical Diseases; Protozoology; Biocontrol; Medical & Veterinary Entomology N2 - The 20th Annual Latin American Symposium presented by the American Mosquito Control Association (AMCA) was held as part of the 76th Annual Meeting in Lexington, KY, in March 2010. The principal objective, as for the previous 19 symposia, was to promote participation in the AMCA by vector control specialists, public health workers, and academicians from Latin America. This publication includes summaries of 40 presentations that were given orally in Spanish or presented as posters by participants from 5 countries in Latin America, the United Kingdom, and the USA. Topics addressed in the symposium included: surveillance, chemical and biological control, and insecticide resistance associated with Aedes aegypti; distribution, behavior, and control of Culex; bionomics, ecology, and chemical and biological control of Anopheles vectors of malaria; insecticide resistance; and studies of dengue, West Nile virus, and Triatoma. KW - animal behaviour KW - animal ecology KW - behaviour KW - biological control KW - chemical control KW - conferences KW - dengue KW - disease prevention KW - disease vectors KW - distribution KW - insecticide resistance KW - malaria KW - natural enemies KW - surveillance KW - vector control KW - West Nile fever KW - Latin America KW - Aedes aegypti KW - Anopheles KW - Culex KW - Culicidae KW - Dengue virus KW - Plasmodium KW - Triatoma KW - West Nile virus KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Flavivirus KW - Flaviviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Plasmodiidae KW - Haemospororida KW - Apicomplexa KW - Protozoa KW - Triatominae KW - Reduviidae KW - Heteroptera KW - Hemiptera KW - America KW - animal behavior KW - behavior KW - biocontrol KW - mosquitoes KW - Biological Control (HH100) KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Pesticide and Drug Resistance (HH410) KW - Biological Resources (Animal) (PP710) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Behaviour (Wild Animals) (YY500) (New March 2000) KW - Animal Ecology (ZZ332) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103318190&site=ehost-live&scope=site UR - http://www.bioone.org/perlserv/?request=get-current-issue DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Impact of dietary fat type within the context of altered cholesterol homeostasis on cholesterol and lipoprotein metabolism in the F1B hamster. AU - Lecker, J. L. AU - Matthan, N. R. AU - Billheimer, J. T. AU - Rader, D. J. AU - Lichtenstein, A. H. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 2010/// VL - 59 IS - 10 SP - 1491 EP - 1501 CY - New York; USA PB - Elsevier Inc SN - 0026-0495 AD - Lecker, J. L.: Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20103312666. Publication Type: Journal Article. Language: English. Registry Number: 57-88-5, 8001-23-8. Subject Subsets: Human Nutrition N2 - Cholesterol status and dietary fat alter several metabolic pathways reflected in lipoprotein profiles. To assess plasma lipoprotein response and mechanisms by which cholesterol and dietary fat type regulate expression of genes involved in lipoprotein metabolism, we developed an experimental model system using F1B hamsters fed diets (12 weeks) enriched in 10% (wt/wt) coconut, olive, or safflower oil with either high cholesterol (0.1%; cholesterol supplemented) or low cholesterol coupled with cholesterol-lowering drugs 10 days before killing (0.01% cholesterol, 0.15% lovastatin, 2% cholestyramine; cholesterol depleted). Irrespective of dietary fat, cholesterol depletion, relative to supplementation, resulted in lower plasma non-high-density lipoprotein (non-HDL) and HDL cholesterol, and triglyceride concentrations (all Ps<.05). In the liver, these differences were associated with higher sterol regulatory element binding protein-2, low-density lipoprotein receptor, 3-hydroxy-3-methylglutaryl coenzyme A reductase, and 7α-hydroxylase messenger RNA (mRNA) levels; higher scavenger receptor B1 and apolipoprotein A-I mRNA and protein levels; lower apolipoprotein E protein levels; and in intestine, modestly lower sterol transporters adenosine triphosphate-binding cassette (ABC) A1, ABCG5, and ABCG8 mRNA levels. Irrespective of cholesterol status, coconut oil, relative to olive and safflower oils, resulted in higher non-HDL cholesterol and triglyceride concentrations (both Ps<.05) and modestly higher sterol regulatory element binding protein-2 mRNA levels. These data suggest that, in F1B hamsters, differences in plasma lipoprotein profiles in response to cholesterol depletion are associated with changes in the expression of genes involved in cholesterol metabolism, whereas the effect of dietary fat type on gene expression was modest, which limits the usefulness of the experimental animal model. KW - animal models KW - apolipoprotein E KW - apolipoproteins KW - binding proteins KW - biochemical receptors KW - cholesterol KW - coconut oil KW - dietary fat KW - gene expression KW - high density lipoprotein KW - homeostasis KW - intestines KW - laboratory animals KW - lipoproteins KW - liver KW - low density lipoprotein KW - messenger RNA KW - olive oil KW - oxidoreductases KW - proteins KW - safflower oil KW - triacylglycerols KW - hamsters KW - Cricetinae KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - carrier proteins KW - HDL cholesterol KW - hydroxymethylglutaryl CoA reductases KW - LDL cholesterol KW - mRNA KW - redox enzymes KW - source fat KW - triglycerides KW - Crop Produce (QQ050) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103312666&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WN4-4YH92PC-1&_user=10&_coverDate=10%2F31%2F2010&_rdoc=18&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%236952%232010%23999409989%232405745%23FLA%23display%23Volume)&_cdi=6952&_sort=d&_docanchor=&_ct=27&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=8c9d34a3ce155fe889127817435ecba8&searchtype=a UR - email: Alice.Lichtenstein@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The effects of ABCG5/G8 polymorphisms on HDL-cholesterol concentrations depend on ABCA1 genetic variants in the Boston Puerto Rican Health Study. AU - Junyent, M. AU - Tucker, K. L. AU - Smith, C. E. AU - Lane, J. M. AU - Mattei, J. AU - Lai, C. Q. AU - Parnell, L. D. AU - Ordovas, J. M. JO - Nutrition, Metabolism and Cardiovascular Diseases JF - Nutrition, Metabolism and Cardiovascular Diseases Y1 - 2010/// VL - 20 IS - 8 SP - 558 EP - 566 CY - Oxford; UK PB - Elsevier Ltd SN - 0939-4753 AD - Junyent, M.: The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20103312514. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health N2 - Background and aims: ATP-binding cassette transporters G5/G8 (ABCG5/G8) are associated with HDL-C concentrations. To assess whether the effect of ABCG5/G8 genetic variants on HDL-C concentrations is dependent on ATP-binding cassette transporters A1 (ABCA1), we studied potential interactions between single nucleotide polymorphisms (SNPs) at ABCG5/G8 (i7892 T > C, 5U145A > C, T54CA > G, T400KC > A) and ABCA1 (i27943 G > A, i48168 G > A, K219RG > A, i125970 G > C, 3U8995A > G) genes with HDL-C concentrations. Methods and results: ABCG5/G8 and ABCA1 SNPs were genotyped in 788 subjects (228 men and 560 women) who participated in the Boston Puerto Rican Health Study. Biochemical measurements were determined by standard procedures. Genotyping was performed using TaqMan® assays according to routine laboratory protocols. Significant gene-gene interactions for HDL-C were found between ABCG8 (5U145A > C, T54CA > G, T400KC > A) SNPs and ABCA1_i48168 G > A genetic variant (P=0.009, P=0.042 and P=0.036, respectively), in which carriers of the 5U145C and 54C alleles, and homozygotes for the T400 allele at ABCG8 genetic variants displayed lower HDL-C concentrations than homozygotes for the 5U145A and T54 alleles, and heterozygotes for the 400 K allele at ABCG8 SNPs, only if they were also homozygous for the minor allele (A) at the aforementioned ABCA1 SNP. Conclusions: The gene-gene interactions reported in the present study support the hypothesis that the effect of ABCG5/G8 genetic variants on HDL-C concentrations is dependent on ABCA1 expression. Replication of these analyses to further populations, particularly with low HDL-C, is clearly warranted. KW - alleles KW - blood lipids KW - cardiovascular diseases KW - genes KW - genetic factors KW - genetic polymorphism KW - genetic variation KW - genotypes KW - high density lipoprotein KW - human diseases KW - risk factors KW - single nucleotide polymorphism KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - genetic variability KW - genotypic variability KW - genotypic variation KW - United States of America KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103312514&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B7MFR-4X1GG62-6&_user=10&_coverDate=10%2F31%2F2010&_rdoc=3&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%2323265%232010%23999799991%232390750%23FLA%23display%23Volume)&_cdi=23265&_sort=d&_docanchor=&_ct=10&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=7f97a3a014bcf147fa7d90dcd3a9814a&searchtype=a UR - email: mireia.junyent@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Production of sophorolipid biosurfactants by multiple species of the Starmerella (Candida) bombicola yeast clade. AU - Kurtzman, C. P. AU - Price, N. P. J. AU - Ray, K. J. AU - Kuo TsungMin JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2010/// VL - 311 IS - 2 SP - 140 EP - 146 CY - Oxford; UK PB - Blackwell Publishing Ltd SN - 0378-1097 AD - Kurtzman, C. P.: Foodborne Bacterial Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA. N1 - Accession Number: 20103301295. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Soils & Fertilizers N2 - Sophorolipids are carbohydrate-based, amphiphilic biosurfactants that are of increasing interest for use in environmentally benign cleaning agents. Sophorolipid production was tested for 26 strains representing 19 species of the Starmerella yeast clade, including Starmerella bombicola and Candida apicola, which were previously reported to produce sophorolipids. Five of the 19 species tested showed significant production of sophorolipids: S. bombicola, C. apicola, Candida riodocensis, Candida stellata and a new species, Candida sp. NRRL Y-27208. A high-throughput matrix-assisted laser desorption/ionization-time of flight MS assay was developed that showed S. bombicola and C. apicola to produce a lactone form of sophorolipid, whereas C. riodocensis, C. stellata and Candida sp. NRRL Y-27208 produced predominantly free acid sophorolipids. Phylogenetic analysis of sequences for the D1/D2 domains of the nuclear large subunit rRNA gene placed all sophorolipid-producing species in the S. bombicola subclade of the Starmerella clade. KW - foodborne diseases KW - new species KW - phylogenetics KW - ribosomal RNA KW - Candida KW - Saccharomycetales KW - Saccharomycetes KW - Saccharomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Candida KW - Candida apicola KW - Candida bombicola KW - Candida riodocensis KW - Candida stellata KW - fungus KW - rRNA KW - sophorolipids KW - Starmerella bombicola KW - Food Contamination, Residues and Toxicology (QQ200) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103301295&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/loi/fml UR - email: cletus.kurtzman@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin K absorption and kinetics in human subjects after consumption of 13C-labelled phylloquinone from kale. AU - Novotny, J. A. AU - Kurilich, A. C. AU - Britz, S. J. AU - Baer, D. J. AU - Clevidence, B. A. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2010/// VL - 104 IS - 6 SP - 858 EP - 862 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Novotny, J. A.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Building 307 B, Room 219, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20103300880. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 84-80-0, 12001-79-5. Subject Subsets: Human Nutrition N2 - The absorption and plasma disappearance of vitamin K were investigated by uniformly labelling phylloquinone in kale with carbon-13, and by feeding the kale to study subjects. Seven healthy volunteers ingested a single 400 g serving of kale with 30 g vegetable oil. The kale provided 156 nmol of phylloquinone. Serial plasma samples were collected and analysed for the appearance of 13C-phylloquinone by HPLC-MS. Six of the subjects showed significant amounts of labelled phylloquinone in plasma, though one subject's plasma was not consistently enriched above the detection limit, and this subject's baseline plasma phylloquinone level was the lowest in the group. After ingestion of the labelled kale, plasma 13C-phylloquinone concentration increased rapidly to a peak between 6 and 10 h, and then rapidly decreased. Average peak plasma concentration for the six subjects with detectable 13C-phylloquinone was 2.1 nmol/l. Plasma concentration-time data were analysed by compartmental modelling. Modelling results demonstrated a mean n (6) bioavailability of phylloquinone from kale to be 4.7%. Plasma and tissue half-times for phylloquinone were found to be 8.8 and 215 h, respectively. KW - bioavailability KW - blood plasma KW - feeding KW - ingestion KW - kale KW - kinetics KW - labelling KW - mathematical models KW - models KW - nutrition KW - phylloquinone KW - plant oils KW - vitamin K KW - vitamins KW - Brassica oleracea var. viridis KW - man KW - Brassica oleracea KW - Brassica KW - Brassicaceae KW - Capparidales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Capparales KW - collards KW - labeling KW - labels KW - phytonadione KW - plasma (blood) KW - vegetable oils KW - vitamin K1 KW - Other Produce (QQ070) KW - Human Nutrition (General) (VV100) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103300880&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: janet.novotny@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Intake of lutein and zeaxanthin differ with age, sex, and ethnicity. AU - Johnson, E. J. AU - Maras, J. E. AU - Rasmussen, H. M. AU - Tucker, K. L. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2010/// VL - 110 IS - 9 SP - 1357 EP - 1362 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Johnson, E. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111, USA. N1 - Accession Number: 20103288625. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - Lutein and zeaxanthin are carotenoids that are selectively taken up into the macula of the eye, where they may protect against development of age-related macular degeneration. Accurate assessment of their intakes is important in the understanding of their individual roles in eye health. Current dietary databases lack the appropriate information to ascertain valid dietary intakes of these individual nutrients. The purpose of this research is to determine intakes of lutein and zeaxanthin separately in the National Health and Nutrition Examination Survey (NHANES) 2003-2004. The top major food sources for lutein and zeaxanthin intake in NHANES 2003-2004 were analyzed for lutein and zeaxanthin by high-performance liquid chromatography from June to August 2006. Results were applied to dietary data from 8,525 participants in NHANES 2003-2004. Lutein and zeaxanthin food contents were separated into lutein and zeaxanthin in the nutrient database. Mean intakes from two nonconsecutive 24-hour recalls were grouped into food groups based on nutrient composition; these were matched to the new database, and lutein and zeaxanthin intakes were calculated separately. Among all age groups, both sexes, and all ethnicities, intakes of lutein were greater than of zeaxanthin. Relative intake of zeaxanthin to lutein decreased with age, with zeaxanthin to lutein ratios lower in females. Zeaxanthin to lutein ratios in Mexican Americans was considerably greater than other ethnicities (other Hispanics, non-Hispanic white, non-Hispanic black, other races). Lower zeaxanthin to lutein ratios were measured in groups at risk for age-related macular degeneration (eg, older participants, females). Our findings suggest that the relative intake of lutein and zeaxanthin may be important to age-related macular degeneration risk. Future studies are needed to assess the individual associations of lutein and zeaxanthin in eye health. KW - analysis KW - carotenoids KW - chromatography KW - databases KW - diets KW - ethnicity KW - food KW - food intake KW - health KW - Hispanics KW - intake KW - Mexican-Americans KW - nutrients KW - nutrition KW - ratios KW - research KW - terpenoids KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - data banks KW - ethnic differences KW - studies KW - terpenes KW - tetraterpenoids KW - United States of America KW - Information and Documentation (CC300) KW - Human Nutrition (General) (VV100) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Food Science and Food Products (Human) (QQ000) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103288625&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-50VXBH3-K&_user=10&_coverDate=09%2F30%2F2010&_rdoc=17&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%2312926%232010%23998899990%232298738%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&_ct=30&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=e6845d56ba7c50bfb0077c30ca42aab7&searchtype=a UR - email: elizabeth.johnson@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The role of phytonutrients in skin health. AU - Evans, J. A. AU - Johnson, E. J. JO - Nutrients JF - Nutrients Y1 - 2010/// VL - 2 IS - 8 SP - 903 EP - 928 CY - Basel; Switzerland PB - Molecular Diversity Preservation International (MDPI) SN - 2072-6643 AD - Evans, J. A.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20103281062. Publication Type: Journal Article. Language: English. Number of References: 153 ref. Registry Number: 7235-40-7, 502-65-8, 1406-18-4, 127-40-2. Subject Subsets: Human Nutrition N2 - Photodamage is known to occur in skin with exposure to sunlight, specifically ultraviolet (UV) radiation. Such damage includes inflammation, oxidative stress, breakdown of the extracellular matrix, and development of cancer in the skin. Sun exposure is considered to be one of the most important risk factors for both nonmelanoma and melanoma skin cancers. Many phytonutrients have shown promise as photoprotectants in clinical, animal and cell culture studies. In part, the actions of these phytonutrients are thought to be through their actions as antioxidants. In regard to skin health, phytonutrients of interest include vitamin E, certain flavonoids, and the carotenoids, b-carotene, lycopene and lutein. KW - animal models KW - antioxidants KW - beta-carotene KW - cell cultures KW - disease prevention KW - flavonoids KW - human diseases KW - inflammation KW - lycopene KW - melanoma KW - neoplasms KW - oxidative stress KW - skin KW - skin cancer KW - vitamin E KW - xanthophyll KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cancers KW - dermis KW - lutein KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Animal Models of Human Nutrition (VV140) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103281062&site=ehost-live&scope=site UR - http://www.mdpi.com/2072-6643/2/8/903/pdf UR - email: julie.evans@tufts.edu\elizabeth.johnson@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Control of Listeria monocytogenes on commercially-produced frankfurters prepared with and without potassium lactate and sodium diacetate and surface treated with lauric arginate using the Sprayed Lethality in Container (SLIC®) delivery method. AU - Porto-Fett, A. C. S. AU - Campano, S. G. AU - Smith, J. L. AU - Oser, A. AU - Shoyer, B. AU - Call, J. E. AU - Luchansky, J. B. JO - Meat Science JF - Meat Science Y1 - 2010/// VL - 85 IS - 2 SP - 312 EP - 318 CY - Oxford; UK PB - Elsevier Ltd SN - 0309-1740 AD - Porto-Fett, A. C. S.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Microbial Food Safety Research Unit, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20103228694. Publication Type: Journal Article. Language: English. Registry Number: 50-21-5. N2 - Viability of Listeria monocytogenes was monitored on frankfurters formulated with or without potassium lactate and sodium diacetate at a ratio of ca. 7:1 and treated with lauric arginate (LAE; 22 or 44 ppm) using the Sprayed Lethality in Container (SLIC®) delivery method. Without antimicrobials, pathogen numbers remained relatively constant at ca. 3.3 log CFU/package for ca. 30 d, but then increased to ca. 8.4 log CFU/package over 120 d. Regardless of whether or not lactate and diacetate were included, when treated with LAE, pathogen numbers decreased from ca. 3.3 log CFU/package to ca. 1.5 log CFU/package within 2 h, but then increased to 7.3 and 6.7 log CFU/package, respectively, after 120 d. When frankfurters were formulated with lactate and diacetate and treated with LAE, pathogen numbers decreased by ca. 2.0 log CFU/package within 2 h and remained relatively unchanged over the 120 d. These data confirm that LAE provides an initial lethality towards L. monocytogenes and when used in combination with reduced levels/ratio of lactate and diacetate as an ingredient for frankfurters provides inhibition throughout shelf life. KW - acetates (salts) KW - antiinfective agents KW - food additives KW - food contamination KW - hot dogs KW - lactic acid KW - microbial contamination KW - Listeria monocytogenes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - antimicrobials KW - bacterium KW - food contaminants KW - frankfurters KW - lactate KW - lauric arginate KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Meat Produce (QQ030) KW - Food Additives (QQ130) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103228694&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T9G-4Y9XM1B-1&_user=10&_coverDate=06%2F30%2F2010&_rdoc=21&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235114%232010%23999149997%231815727%23FLA%23display%23Volume)&_cdi=5114&_sort=d&_docanchor=&_ct=31&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=7ff7e405c5bb7cfd00d3a12cb8499561 UR - email: John.Luchansky@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Circulating unmetabolized folic acid and 5-methyltetrahydrofolate in relation to anemia, macrocytosis, and cognitive test performance in American seniors. AU - Morris, M. S. AU - Jacques, P. F. AU - Rosenberg, I. H. AU - Selhub, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2010/// VL - 91 IS - 6 SP - 1733 EP - 1744 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Morris, M. S.: Nutritional Epidemiology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Room 901D, Boston, MA 02111, USA. N1 - Accession Number: 20103214713. Publication Type: Journal Article. Language: English. Number of References: 91 ref. Registry Number: 59-30-3, 516-05-2, 12001-76-2, 68-19-9. Subject Subsets: Public Health; Human Nutrition N2 - Background: Folate deficiency has serious consequences for the fetus. Folic acid fortification of food addresses this problem. However, clinical consequences of vitamin B-12 deficiency may be worsened by high folic acid intakes, perhaps as a direct result of unmetabolized folic acid, which does not occur naturally in body tissues. Objective: We attempted to attribute associations that we previously found between higher folate status and anemia and cognitive test performance to circulating unmetabolized folic acid or 5-methyltetrahydrofolate (5MeTHF). Design: The subjects (n=1858) were senior participants in the US National Health and Nutrition Examination Survey (1999-2002) who had normal renal function and reported no history of stroke, recent anemia therapy, or diseases of the liver, thyroid, or coronary arteries. Subjects had undergone a phlebotomy, a complete blood count, and cognitive and dietary assessments. Results: Circulating unmetabolized folic acid was detected in ~33% of the subjects and was related to an increased odds of anemia in alcohol users. In seniors with a serum vitamin B-12 concentration <148 pmol/L or a plasma methylmalonic acid concentration ≥210 nmol/L, the presence compared with the absence of detectable circulating unmetabolized folic acid was related to lower cognitive test scores and lower mean cell volume. In the same subgroup, higher serum 5MeTHF was related to an increased odds of anemia and a marginally significantly decreased odds of macrocytosis. In seniors with a normal vitamin B-12 status, a higher serum 5MeTHF concentration was related to higher cognitive test scores. Conclusion: Results of this epidemiologic study were somewhat consistent with reports on the folic acid treatment of patients with pernicious anemia, but some findings were unexpected. KW - acid treatment KW - anaemia KW - arteries KW - deficiency KW - diets KW - epidemiology KW - fetus KW - folic acid KW - food KW - fortification KW - health KW - human diseases KW - infections KW - kidneys KW - liver KW - macrocytic anaemia KW - methylmalonic acid KW - nutrition KW - renal function KW - thyroid gland KW - vitamin B complex KW - vitamin B12 KW - vitamin deficiencies KW - vitamins KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - anemia KW - cobalamin KW - foetus KW - folacin KW - folate KW - kidney function KW - macrocytic anemia KW - macrocytosis KW - thyroid KW - United States of America KW - vitamin B KW - Human Nutrition (General) (VV100) KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Food Science and Food Products (Human) (QQ000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103214713&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: martha.morris@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Predicted 25-hydroxyvitamin D score and incident type 2 diabetes in the Framingham Offspring Study. AU - Liu, E. AU - Meigs, J. B. AU - Pittas, A. G. AU - Economos, C. D. AU - McKeown, N. M. AU - Booth, S. L. AU - Jacques, P. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2010/// VL - 91 IS - 6 SP - 1627 EP - 1633 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Liu, E.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20103214338. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Registry Number: 57-88-5, 1406-16-2. Subject Subsets: Public Health; Human Nutrition N2 - Background: Accumulating evidence suggests that vitamin D is involved in the development of type 2 diabetes (T2D). Objective: Our objective was to examine the relation between vitamin D status and incidence of T2D. Design: We used a subsample of 1972 Framingham Offspring Study participants to develop a regression model to predict plasma 25-hydroxyvitamin D [25(OH)D] concentrations from age, sex, body mass index, month of blood sampling, total vitamin D intake, smoking status, and total energy intake. Using this model, we calculated the predicted 25(OH)D score for each nondiabetic participant at the cohort's fifth examination to assess the association between the predicted 25(OH)D score and incidence of T2D by using Cox proportional hazards models. Results: A total of 133 T2D cases were identified over a 7-y average follow-up. In comparison with individuals in the lowest tertile of the predicted 25(OH)D score at baseline, those in the highest tertile had a 40% lower incidence of T2D after adjustment for age, sex, waist circumference, parental history of T2D, hypertension, low HDL cholesterol, elevated triglycerides, impaired fasting glucose, and Dietary Guidelines for Americans Adherence Index score (hazard ratio: 0.60; 95% CI: 0.37, 0.97; P for trend=0.03). Conclusions: Our findings suggest that higher vitamin D status is associated with decreased risk of T2D. Maintaining optimal 25(OH)D status may be a strategy to prevent the development of T2D. KW - body mass index KW - body measurements KW - body weight KW - cholesterol KW - diabetes KW - diets KW - energy intake KW - fasting KW - guidelines KW - height KW - human diseases KW - hypertension KW - incidence KW - models KW - nutrition KW - triacylglycerols KW - vitamin D KW - vitamins KW - weight KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - high blood pressure KW - recommendations KW - triglycerides KW - Human Reproduction and Development (VV060) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103214338&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: paul.jacques@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Gene expression in the digestive tissues of ruminants and their relationships with feeding and digestive processes. AU - Connor, E. E. AU - Li, R. W. AU - Baldwin, R. L., VI AU - Li, C. A2 - Chilliard, Y. A2 - Doreau, M. A2 - Veissier, I. A2 - Bocquier, F. JO - Animal JF - Animal Y1 - 2010/// VL - 4 IS - 7 SP - 993 EP - 1007 CY - Cambridge; UK PB - Cambridge University Press SN - 1751-7311 AD - Connor, E. E.: US Department of Agriculture-Agricultural Research Service, Bovine Functional Genomics Laboratory, Beltsville, Maryland, USA. N1 - Accession Number: 20103201991. Publication Type: Journal Article; Conference paper. Language: English. Number of References: many ref. Registry Number: 9005-25-8. Subject Subsets: Dairy Science; Veterinary Science; Animal Nutrition; Protozoology; Helminthology; Veterinary Science N2 - The gastrointestinal tract (GIT) has multiple functions including digestion, nutrient absorption, secretion of hormones and excretion of wastes. In the ruminant animal, development of this organ system is more complex than that of the monogastric animal due to the necessity to establish a fully functional and differentiated rumen, in which a diverse microbial population of bacteria, fungi and protozoa support fermentation and digestion of dietary fiber. Central to the goal of animal scientists to enhance nutrient uptake and production efficiency of ruminants is the need for a comprehensive understanding of GIT development, as well as conditions that alter the digestion process. The relatively recent availability of genome sequence information has permitted physiological investigations related to the process of digestion for many agriculturally important species at the gene transcript level. For instance, numerous studies have evaluated the expression of ruminant GIT genes to gain insight into mechanisms involved in normal function, physiology and development, such as nutrient uptake and transport across the epithelial cell barrier throughout the alimentary canal, maintenance of rumen pH, and regulation of GIT motility and cell proliferation. Further, multiple studies have examined the effects of dietary modification, including feeding of supplemental fat, starch and protein, or a forage- v. concentrate-based diet on expression of critical gene pathways in the gut. In addition, the expression of genes in the GIT in response to disease, such as infection with gastrointestinal parasites, has been investigated. This review will summarize some of the recent scientific literature related to the gene expression in the GIT of ruminants, primarily cattle, sheep and goats, as it pertains to normal physiology, and dietary, developmental, and disease effects to provide an overview of critical proteins participating in the overall digestive processes, and their physiological functions. Recent findings from our laboratory will be highlighted also related to expression of the glucagon-like peptide two-hormone pathway in the GIT of dairy cattle during in various stages of the development and lactation, alterations in gene pathways associated with the rumen development and differentiation in the weaning calf, and genes of the GIT responding to Ostertagia, a common nematode infection of the cattle. Finally, prospective areas of investigation will be highlighted. KW - dairy cattle KW - diets KW - digestion KW - digestive system KW - digestive tract KW - effects KW - excretion KW - feeding KW - fermentation KW - fibre KW - gastrointestinal diseases KW - gene expression KW - genes KW - hormones KW - infections KW - intestines KW - lactation KW - literature KW - modification KW - nematode infections KW - parasites KW - parasitoses KW - physiological functions KW - physiology KW - proteins KW - regulation KW - research KW - reviews KW - rumen KW - rumen development KW - starch KW - uptake KW - wastes KW - weaning KW - Bacteria KW - cattle KW - fungi KW - goats KW - man KW - Nematoda KW - Ostertagia KW - Protozoa KW - ruminants KW - sheep KW - prokaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Capra KW - Homo KW - Hominidae KW - Primates KW - Haemonchidae KW - Rhabditida KW - Chromadoria KW - Chromadorea KW - Nematoda KW - invertebrates KW - Ovis KW - alimentary tract KW - bacterium KW - fiber KW - gastrointestinal system KW - gastrointestinal tract KW - nematodes KW - parasitic diseases KW - parasitic infestations KW - parasitosis KW - Secernentea KW - Strongylida KW - studies KW - Dairy Animals (LL110) KW - Animal Nutrition (General) (LL500) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Information and Documentation (CC300) KW - Wool Producing Animals (LL145) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103201991&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=ANM UR - email: erin.connor@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Magnesium, inflammation, and obesity in chronic disease. AU - Nielsen, F. H. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2010/// VL - 68 IS - 6 SP - 333 EP - 340 CY - Oxford; UK PB - Blackwell Publishing Ltd SN - 0029-6643 AD - Nielsen, F. H.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2 Avenue N Stop 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20103197480. Publication Type: Journal Article. Language: English. Number of References: 88 ref. Registry Number: 7439-95-4. Subject Subsets: Human Nutrition N2 - About 60% of adults in the United States do not consume the estimated average requirement for magnesium, but widespread pathological conditions attributed to magnesium deficiency have not been reported. Nevertheless, low magnesium status has been associated with numerous pathological conditions characterized as having a chronic inflammatory stress component. In humans, deficient magnesium intakes are mostly marginal to moderate (approximately 50% to <100% of the recommended dietary allowance). Animal experiments indicate that signs of marginal-to-moderate magnesium deficiency can be compensated or exacerbated by other factors influencing inflammatory and oxidative stress; recent studies suggest a similar happening in humans. This suggestion may have significance in obesity, which is characterized as having a chronic low-grade inflammation component and an increased incidence of a low magnesium status. Marginal-to-moderate magnesium deficiency through exacerbating chronic inflammatory stress may be contributing significantly to the occurrence of chronic diseases such as atherosclerosis, hypertension, osteoporosis, diabetes mellitus, and cancer. KW - animal experiments KW - animal models KW - atherosclerosis KW - deficiency KW - diabetes KW - diabetes mellitus KW - diets KW - human diseases KW - hypertension KW - incidence KW - inflammation KW - magnesium KW - mineral deficiencies KW - neoplasms KW - obesity KW - osteoporosis KW - oxidation KW - recommended dietary allowances KW - research KW - sclerosis KW - stress KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - animal research KW - arteriosclerosis KW - cancers KW - fatness KW - high blood pressure KW - RDA KW - recommended dietary intakes KW - studies KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Human Nutrition (General) (VV100) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103197480&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/loi/nure UR - email: forrest.nielsen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Setting Dietary Reference Intakes with the use of bioavailability data: calcium. AU - Abrams, S. A. A2 - Fairweather-Tait, S. J. A2 - Harvey, L. J. A2 - Hurrell, R. A2 - Boza, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2010/// VL - 91 SP - 1474S EP - 1477S CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Abrams, S. A.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, and Texas Children's Hospital, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20103188062. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 17 ref. Registry Number: 7440-70-2, 1406-16-2. Subject Subsets: Human Nutrition N2 - The determination of Dietary Reference Intakes (DRIs) for calcium, especially in children, has relied in significant part on the evaluation of the relation between calcium intake and calcium absorption and retention. At present, most of these studies are conducted with the use of dual-tracer stable isotope, although mass balance or other isotope methods are still used occasionally. Studies carried out to evaluate DRI values need to be conducted under the most controlled conditions possible. However, the achievement of such conditions can be difficult, especially in studies in small children, because strict, long-term dietary monitoring and sample collections are not well tolerated. Other dietary factors, which include vitamin D status and the presence of enhancers and inhibitors of calcium absorption, may have to be considered. However, for most healthy populations who do not have very low calcium intakes or serum 25-hydroxyvitamin D concentrations, other dietary factors will not be major determinants of the net calcium absorption or retention that will be used for the establishment of DRI values. Ultimately, DRI values must be chosen based on an attempt to achieve some targeted value for calcium absorption/retention or to maximize, within constraints, the overall calcium absorbed and retained. In children, it is important to use data obtained at the age and pubertal status being evaluated rather than to interpolate from data performed in other age groups. KW - analysis KW - bioavailability KW - calcium KW - calcium absorption KW - children KW - diets KW - estimation KW - evaluation KW - inhibitors KW - isotopes KW - monitoring KW - nutrition KW - research KW - retention KW - tracers KW - vitamin D KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - studies KW - surveillance systems KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103188062&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: sabrams@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Bioconversion of dietary provitamin A carotenoids to vitamin A in humans. AU - Tang, G. W. A2 - Fairweather-Tait, S. J. A2 - Harvey, L. J. A2 - Hurrell, R. A2 - Boza, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2010/// VL - 91 SP - 1468S EP - 1473S CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Tang, G. W.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20103188061. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 45 ref. Registry Number: 7235-40-7, 68-26-8. Subject Subsets: Human Nutrition; Agricultural Biotechnology N2 - Recent progress in the measurement of the bioconversion of dietary provitamin A carotenoids to vitamin A is reviewed in this article. Methods to assess the bioavailability and bioconversion of provitamin A carotenoids have advanced significantly in the past 10 y, specifically through the use of stable isotope methodology, which includes the use of labeled plant foods. The effects of the food matrix on the bioconversion of provitamin A carotenoids to vitamin A, dietary fat effects, and the effect of genotype on the absorption and metabolism of β-carotene have been reported recently. A summary of the major human studies that determined conversion factors for dietary β-carotene to retinol is presented here, and these data show that the conversion efficiency of dietary β-carotene to retinol is in the range of 3.6-28:1 by weight. There is a wide variation in conversion factors reported not only between different studies but also between individuals in a particular study. These findings show that the vitamin A value of individual plant foods rich in provitamin A carotenoids may vary significantly and need further investigation. KW - beta-carotene KW - bioavailability KW - biological techniques KW - biotechnology KW - carotenoids KW - conversion KW - diets KW - effects KW - fat KW - food KW - foods KW - genotypes KW - isotopes KW - measurement KW - metabolism KW - methodology KW - nutrition KW - provitamins KW - research KW - retinol KW - techniques KW - terpenoids KW - tracers KW - variation KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - methods KW - metrology KW - studies KW - terpenes KW - tetraterpenoids KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Human Nutrition (General) (VV100) KW - Food Science and Food Products (Human) (QQ000) KW - Human Reproduction and Development (VV060) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103188061&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: guangwen.tang@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chronic and acute effects of walnuts on antioxidant capacity and nutritional status in humans: a randomized, cross-over pilot study. AU - McKay, D. L. AU - Chen, C. Y. O. AU - Yeum, K. J. AU - Matthan, N. R. AU - Lichtenstein, A. H. AU - Blumberg, J. B. JO - Nutrition Journal JF - Nutrition Journal Y1 - 2010/// VL - 9 IS - 21 SP - (12 May 2010) EP - (12 May 2010) CY - London; UK PB - BioMed Central Ltd SN - 1475-2891 AD - McKay, D. L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111, USA. N1 - Accession Number: 20103174504. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 60-33-3, 54-47-7. Subject Subsets: Animal Nutrition; Human Nutrition N2 - Background: Compared with other common plant foods, walnuts (Juglans regia) are consistently ranked among the highest in antioxidant capacity. In vitro, walnut polyphenols inhibit plasma and LDL oxidation, while in animal models they lower biomarkers of oxidative stress and raise antioxidant capacity. A limited number of human feeding trials indicate that walnuts improve some measures of antioxidant status, but not others. Methods: A 19 wk, randomized crossover trial was conducted in 21 generally healthy men and postmenopausal women ≥50 y to study the dose-response effects of walnut intake on biomarkers of antioxidant activity, oxidative stress, and nutrient status. Subjects were randomized to receive either 21 or 42 g raw walnuts/d during each 6 wk intervention phase with a 6 wk washout between phases. Subjects were instructed to consume their usual diet, but refrain from eating any other tree nuts, seeds, peanuts, or ellagitannin-rich foods during the entire study, and other polyphenol-rich foods for 2 d prior to each study visit. Results: Compared to baseline levels, red blood cell (RBC) linoleic acid and plasma pyridoxal phosphate (PLP) were significantly higher after 6 wk with 42 g/d walnuts (P<0.05 for both). Overall, changes in plasma total thiols, and other antioxidant biomarkers, were not significant with either walnut dose. However, when compared to fasting levels, plasma total thiols were elevated within 1 h of walnut consumption with both doses during the baseline and end visits for each intervention phase (P<0.05 for all). Despite the observed increase in RBC linoleic and linolenic acids associated with walnut consumption, this substrate for lipid peroxidation only minimally affected malondialdehyde (MDA) and antioxidant capacity. The proportional changes in MDA and Oxygen Radical Absorbance Capacity (ORAC) were consistent with a dose-response effect, although no significant within- or between-group differences were observed for these measures. Conclusions: Walnut consumption did not significantly change the plasma antioxidant capacity of healthy, well-nourished older adults in this pilot study. However, improvements in linoleic acid and pyridoxal phosphate were observed with chronic consumption, while total plasma thiols were enhanced acutely. Future studies investigating the antioxidant effects of walnuts in humans are warranted, but should include either a larger sample size or a controlled feeding intervention. KW - animal feeding KW - animal models KW - antioxidants KW - blood plasma KW - effects KW - fasting KW - feeding KW - foods KW - groundnuts KW - in vitro KW - linoleic acid KW - lipid peroxidation KW - men KW - menopause KW - models KW - nutritional state KW - nuts KW - oxidation KW - peroxidation KW - polyenoic fatty acids KW - polyphenols KW - pyridoxal phosphate KW - research KW - seeds KW - stress KW - thiols KW - walnuts KW - women KW - Arachis hypogaea KW - Juglans KW - Juglans regia KW - man KW - Arachis KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Juglandaceae KW - Juglandales KW - Juglans KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - English walnut KW - human health KW - mercaptans KW - nutritional status KW - peanuts KW - plasma (blood) KW - polyunsaturated fatty acids KW - studies KW - Food Science and Food Products (Human) (QQ000) KW - Human Reproduction and Development (VV060) KW - Human Physiology and Biochemistry (VV050) KW - Diet Studies (VV110) KW - Animal Nutrition (General) (LL500) KW - Animal Models of Human Nutrition (VV140) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103174504&site=ehost-live&scope=site UR - http://www.nutritionj.com/content/pdf/1475-2891-9-21.pdf UR - email: diane.mckay@tufts.edu\oliver.chen@tufts.edu\kyungjin.yeum@tufts.edu\nirupa.matthan@tufts.edu\alice.lichtenstein@tufts.edu\jeffrey.blumberg@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary zinc reduces osteoclast resorption activities and increases markers of osteoblast differentiation, matrix maturation, and mineralization in the long bones of growing rats. AU - Hadley, K. B. AU - Newman, S. M. AU - Hunt, J. R. JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 2010/// VL - 21 IS - 4 SP - 297 EP - 303 CY - New York; USA PB - Elsevier SN - 0955-2863 AD - Hadley, K. B.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20103167530. Publication Type: Journal Article. Language: English. Number of References: 78 ref. Registry Number: 9001-78-9, 104982-03-8, 7440-66-6. Subject Subsets: Human Nutrition N2 - The nutritional influence of zinc on markers of bone extracellular matrix resorption and mineralization was investigated in growing rats. Thirty male weanling rats were randomly assigned to consume AIN-93G based diets containing 2.5, 5, 7.5, 15 or 30 µg Zn/g diet for 24 days. Femur zinc increased substantially as zinc increased from 5 to 15 µg/g diet and modestly between 15 and 30 µg/g (P<.05). By morphological assessment, trabecular bone increased steadily as dietary zinc increased to 30 µg/g. Increasing dietary zinc tended to decrease Zip2 expression nonsignificantly and elevated the relative expression of metallothionen-I at 15 but not 30 µg Zn/g diet. Femur osteoclastic resorption potential, indicated by matrix metalloproteinases (MMP-2 and MMP-9) and carbonic anhydrase-2 activities decreased with increasing dietary zinc. In contrast to indicators of extracellular matrix resorption, femur tartrate-resistant acid and alkaline phosphatase activities increased fourfold as dietary zinc increased from 2.5 to 30 µg Zn/g. Likewise, 15 or 30 µg Zn/g diet resulted in maximum relative expression of osteocalcin, without influencing expression of core-binding factor α-1, collagen Type 1 alpha-1, or nuclear factor of activated T cells c1. In conclusion, increased trabecular bone with additional zinc suggests that previous requirement estimates of 15 µg Zn/g diet may not meet nutritional needs for optimal bone development. Overall, the up-regulation of extracellular matrix modeling indexes and concomitant decrease in resorption activities as dietary zinc increased from 2.5 to 30 µg/g provide evidence of one or more physiological roles for zinc in modulating the balance between bone formation and resorption. KW - alkaline phosphatase KW - animal models KW - biochemistry KW - bone formation KW - bones KW - collagen KW - diets KW - differentiation KW - indexes KW - maturation KW - mineralization KW - models KW - nutrition KW - osteocalcin KW - physiology KW - skeletal development KW - T lymphocytes KW - zinc KW - man KW - rats KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Muridae KW - rodents KW - alkaline phosphomonoesterase KW - bone calcification KW - skeleton development KW - T cells KW - Human Nutrition (General) (VV100) KW - Animal Models of Human Nutrition (VV140) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103167530&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09552863 UR - email: janetrhunt@gmail.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Differential effects of resveratrol and its naturally occurring methylether analogs on cell cycle and apoptosis in human androgen-responsive LNCaP cancer cells. AU - Wang, T. T. Y. AU - Schoene, N. W. AU - Kim, Y. S. AU - Mizuno, C. S. AU - Rimando, A. M. JO - Molecular Nutrition & Food Research JF - Molecular Nutrition & Food Research Y1 - 2010/// VL - 54 IS - 3 SP - 335 EP - 344 CY - Weinheim; Germany PB - WILEY-VCH Verlag GMBH & Co. KGaA SN - 1613-4125 AD - Wang, T. T. Y.: Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Building 307C, Room 132, Beltsville, MD 20705, USA. N1 - Accession Number: 20103122922. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Registry Number: 501-36-0. Subject Subsets: Public Health; Plant Pathology; Human Nutrition N2 - Stilbenes are phytoalexins that become activated when plants are stressed. These compounds exist in foods and are widely consumed. Resveratrol is a grape-derived stilbene, which possesses a wide range of health-promoting activities, including anticancer properties. Several other stilbenes structurally similar to resveratrol are also available in food, but their biological activities remain largely unknown. In this study, we compared the effects of resveratrol and its natural derivatives pterostilbene, trans-resveratrol trimethylether, trans-pinostilbene and trans-desoxyrhapontigenin on androgen-responsive human prostate cancer LNCaP cells. We found that these compounds exert differential effects on LNCaP cell growth, cell cycle and apoptosis. Trans-resveratrol trimethylether appeared to be the most potent compound among the stilbenes tested. Treatment of LNCaP cells with trans-resveratrol trimethylether resulted in G2/M blockage while other compounds, including resveratrol, induced G1/S arrest. Moreover, different from other compounds, trans-resveratrol trimethylether induced apoptosis. At the molecular level, the effects of these compounds on cell cycle correlated with induction of the cyclin-dependent kinase inhibitor 1A and B mRNA levels. Additionally, these compounds also inhibited both androgen- as well as estrogen-mediated pathways. These results provide mechanistic information on how resveratrol and its methylether analogs may act to contribute to potential antiprostate cancer activity. KW - analogues KW - antineoplastic properties KW - apoptosis KW - cell cultures KW - cell cycle KW - cell growth KW - human diseases KW - neoplasms KW - prostate KW - prostate cancer KW - resveratrol KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analogs KW - anti-neoplastic properties KW - cancers KW - cell elongation KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103122922&site=ehost-live&scope=site UR - http://www3.interscience.wiley.com/journal/109582333/home UR - email: tom.wang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of QuEChERS sample preparation methods for the analysis of pesticide residues in fruits and vegetables. AU - Lehotay, S. J. AU - Son KyungAe AU - Kwon HyeYoung AU - Koesukwiwat, U. AU - Fu WuSheng AU - Mastovska, K. AU - Hoh, E. H. AU - Leepipatpiboon, N. T3 - Special Issue: Extraction techniques JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 2010/// VL - 1217 IS - 16 SP - 2548 EP - 2560 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Lehotay, S. J.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Ln., Wyndmoor, PA 19038, USA. N1 - Accession Number: 20103120024. Publication Type: Journal Article. Note: Special Issue: Extraction techniques Language: English. Registry Number: 30560-19-1, 1897-45-6, 60-51-5, 133-07-3, 10265-92-6, 1113-02-6, 148-79-8, 731-27-1. Subject Subsets: Postharvest Research; Horticultural Science; Agricultural Entomology N2 - This article describes the comparison of different versions of an easy, rapid and low-cost sample preparation approach for the determination of pesticide residues in fruits and vegetables by concurrent use of gas and liquid chromatography (GC and LC) coupled to mass spectrometry (MS) for detection. The sample preparation approach is known as QuEChERS, which stands for "quick, easy, cheap, effective, rugged and safe". The three compared versions were based on the original unbuffered method, which was first published in 2003, and two interlaboratory validated versions: AOAC Official Method 2007.01, which uses acetate buffering, and European Committee for Standardization (CEN) Standard Method EN 15662, which calls for citrate buffering. LC-MS/MS and GC-MS analyses using each method were tested from 50 to 1000 ng/g in apple-blueberry sauce, peas and limes spiked with 32 representative pesticides. As expected, the results were excellent (overall average of 98% recoveries with 10% RSD) using all 3 versions, except the unbuffered method gave somewhat lower recoveries for the few pH-dependent pesticides. The different methods worked equally well for all matrices tested with equivalent amounts of matrix co-extractives measured, matrix effects on quantification and chemical noise from matrix in the chromatographic backgrounds. The acetate-buffered version gave higher and more consistent recoveries for pymetrozine than the other versions in all 3 matrices and for thiabendazole in limes. None of the versions consistently worked well for chlorothalonil, folpet or tolylfluanid in peas, but the acetate-buffered method gave better results for screening of those pesticides. Also, due to the recent shortage in acetonitrile (MeCN), ethyl acetate (EtOAc) was evaluated as a substitute solvent in the acetate-buffered QuEChERS version, but it generally led to less clean extracts and lower recoveries of pymetrozine, thiabendazole, acephate, methamidophos, omethoate and dimethoate. In summary, the acetate-buffered version of QuEChERS using MeCN exhibited advantages compared to the other tested methods in the study. KW - acephate KW - analytical methods KW - apples KW - blueberries KW - chlorothalonil KW - detection KW - dimethoate KW - folpet KW - fruits KW - gas chromatography KW - GC-MS KW - limes KW - liquid chromatography KW - methamidophos KW - omethoate KW - peas KW - pesticide residues KW - pesticides KW - techniques KW - thiabendazole KW - tolylfluanid KW - vegetables KW - Citrus KW - Citrus aurantiifolia KW - Malus KW - Malus domestica KW - Pisum sativum KW - Vaccinium KW - Rutaceae KW - Sapindales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Citrus KW - Rosaceae KW - Rosales KW - Malus KW - Pisum KW - Papilionoideae KW - Fabaceae KW - Fabales KW - Ericaceae KW - Ericales KW - analytical techniques KW - gas chromatography-mass spectrometry KW - pea KW - pymetrozine KW - Rutales KW - TBZ KW - tiabendazole KW - vegetable crops KW - Horticultural Crops (FF003) (New March 2000) KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103120024&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TG8-4Y70C70-2&_user=10&_coverDate=04%2F16%2F2010&_rdoc=27&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235248%232010%23987829983%231814685%23FLA%23display%23Volume)&_cdi=5248&_sort=d&_docanchor=&_ct=43&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=6930f323da05d5f2feb93320e3a5c332 UR - email: steven.lehotay@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A composite scoring of genotypes discriminates coronary heart disease risk beyond conventional risk factors in the Boston Puerto Rican Health Study. AU - Junyent, M. AU - Tucker, K. L. AU - Shen, J. AU - Lee, Y. C. AU - Smith, C. E. AU - Mattei, J. AU - Lai, C. Q. AU - Parnell, L. D. AU - Ordovas, J. M. JO - Nutrition, Metabolism and Cardiovascular Diseases JF - Nutrition, Metabolism and Cardiovascular Diseases Y1 - 2010/// VL - 20 IS - 3 SP - 157 EP - 164 CY - Oxford; UK PB - Elsevier Ltd SN - 0939-4753 AD - Junyent, M.: The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University School of Medicine, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20103110965. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health N2 - Background and aims: Using a genetic predisposition score (GPS), integrating the additive associations of a set of single nucleotide polymorphisms (SNPs) with CHD, we examined the consequences of the joint presence of a high GPS and conventional risk factors (CRFs). Methods and results: We studied 11 SNPs at eight loci in 197 participants with prior CHD and 524 CHD-free subjects from the Boston Puerto Rican Health Study. Each polymorphism contributed 1 unit (high-risk allele homozygous), 0.5 units (heterozygous) and 0 units (low-risk allele homozygous) to the GPS. Odds ratio (OR) of CHD for those at high risk because of GPS (>5) and simultaneous presence of CRFs were estimated, compared with subjects at low risk, for both measurements. The mean score was higher in participants with prior CHD than those CHD-free (P=0.015), and the OR for CHD with a GPS >5 was 2.90 (P<0.001).The joint presence of a high GPS and each CRF was associated with higher risk of CHD. Compared to participants with high GPS, those with low GPS (≤5) were protected against CHD even if they were smokers (OR=0.44), heavy drinkers (OR=0.43), displayed low physical activity (OR=0.35), had hypertension (OR=0.52) or hyperlipidemia (OR=0.34) (P values ranging from 0.004 to 0.023). Conclusion: A simple genetic score of 11 polymorphisms may identify those subjects at increased risk of CHD beyond conventional risk factors. KW - alleles KW - genes KW - genetic factors KW - genetic polymorphism KW - genetic variation KW - genotypes KW - haplotypes KW - heart diseases KW - Hispanics KW - human diseases KW - hyperlipaemia KW - hypertension KW - risk factors KW - single nucleotide polymorphism KW - susceptibility KW - tobacco smoking KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - coronary diseases KW - disease susceptibility KW - genetic variability KW - genotypic variability KW - genotypic variation KW - high blood pressure KW - hyperlipemia KW - United States of America KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103110965&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B7MFR-4WFPPP8-5&_user=10&_coverDate=03%2F31%2F2010&_rdoc=3&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2323265%232010%23999799996%231772115%23FLA%23display%23Volume)&_cdi=23265&_sort=d&_docanchor=&_ct=12&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=030c22c69b2a847067b813c66b14f529 UR - email: mireia.junyent@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Association of vitamin B-6 status with inflammation, oxidative stress, and chronic inflammatory conditions: the Boston Puerto Rican Health Study. AU - Shen, J. AU - Lai, C. Q. AU - Mattei, J. AU - Ordovas, J. M. AU - Tucker, K. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2010/// VL - 91 IS - 2 SP - 337 EP - 342 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Shen, J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111-1524, USA. N1 - Accession Number: 20103092754. Publication Type: Journal Article. Language: English. Number of References: 50 ref. Registry Number: 60-72-5, 9007-49-2, 6027-13-0, 65-23-6. Subject Subsets: Human Nutrition; Tropical Diseases N2 - Background: Low vitamin B-6 status has been linked to an increased risk of cardiovascular diseases. The cardioprotective effects of vitamin B-6 independent of homocysteine suggest that additional mechanisms may be involved. Objective: Our objective was to examine the cross-sectional association of vitamin B-6 status with markers of inflammation and oxidative stress. Design: We measured plasma pyridoxal-5′-phosphate (PLP), C-reactive protein (CRP), and an oxidative DNA damage marker, urinary 8-hydroxydeoxyguanosine (8-OHdG), in Puerto Rican adults who were living in Massachusetts (n=1205, aged 45-75 y). Results: There was a strong dose-response relation of plasma PLP concentration with plasma CRP. Increasing quartiles of PLP were significantly associated with lower CRP concentrations (geometric means: 4.7, 3.6, 3.1, and 2.5 mg/L; P for trend <0.0001) and with lower urinary 8-OHdG concentrations (geometric means: 124, 124, 117, and 108 ng/mg creatinine; P for trend: 0.025) after multivariate adjustment. These negative associations persisted after plasma homocysteine was controlled for. Plasma PLP concentrations were significantly correlated with plasma fasting glucose (r=-0.1, P=0.0006), glycated hemoglobin (r=-0.08, P=0.006), and homeostasis model assessment of β cell function (r=0.082, P=0.005). Metabolic syndrome, obesity, and diabetes were also significantly associated with low plasma PLP concentrations (P=0.011, 0.0007, and 0.004, respectively). Conclusions: Low vitamin B-6 concentrations are associated with inflammation, higher oxidative stress, and metabolic conditions in older Puerto Rican adults. Our data suggest that vitamin B-6 may influence cardiovascular disease risk through mechanisms other than homocysteine and support the notion that nutritional status may influence the health disparities present in this population. KW - cardiovascular diseases KW - cardiovascular system KW - creatinine KW - diabetes KW - DNA KW - DNA modification KW - effects KW - fasting KW - haemoglobin KW - health KW - homeostasis KW - homocysteine KW - human diseases KW - inflammation KW - metabolic disorders KW - nutrition KW - nutritional state KW - obesity KW - oxidation KW - pyridoxine KW - risk KW - risk factors KW - stress KW - urine KW - vitamins KW - Massachusetts KW - Puerto Rico KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Developing Countries KW - Greater Antilles KW - Antilles KW - Caribbean KW - Latin America KW - circulatory system KW - deoxyribonucleic acid KW - DNA damage KW - fatness KW - hemoglobin KW - metabolic diseases KW - nutritional status KW - Porto Rico KW - syndromes KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Physiology of Human Nutrition (VV120) KW - Diet Studies (VV110) KW - Human Nutrition (General) (VV100) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103092754&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: jian.shen@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mathematical modeling the cross-contamination of Escherichia coli O157:H7 on the surface of ready-to-eat meat product while slicing. AU - Sheen, S. AU - Hwang, C. A. JO - Food Microbiology JF - Food Microbiology Y1 - 2010/// VL - 27 IS - 1 SP - 37 EP - 43 CY - Oxford; UK PB - Elsevier SN - 0740-0020 AD - Sheen, S.: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20103068322. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Public Health N2 - Microbial cross-contamination either at home or production site is one of the major factors of causing contamination of foods and leading to the foodborne illness. The knowledge regarding Escherichia coli O157:H7 surface transfer on ready-to-eat (RTE) deli meat and the slicer used for slicing different RTE products are needed to ensure RTE food safety. The objectives of this study were to investigate and to model the surface cross-contamination of E. coli O157:H7 during slicing operation. A five-strain cocktail of E. coli O157:H7 was inoculated directly onto a slicer's round blade rim area at an initial level of ca. 4, 5, 6, 7 or 8 log CFU/blade (ca. 3, 4, 5, 6 or 7 log CFU/cm2 of the blade edge area), and then the RTE deli meat (ham) was sliced to a thickness of 1-2 mm. For another cross-contamination scenario, a clean blade was initially used to slice ham which was pre-surface-inoculated with E. coli O157:H7 (ca. 4, 5, 6, 7 or 8 log CFU/100 cm2 area), then, followed by slicing un-inoculated ham. Results showed that the developed empirical models were reasonably accurate in describing the transfer trend/pattern of E. coli O157:H7 between the blade and ham slices when the total inoculum level was ≥5 log CFU on the ham or blade. With an initial inoculum level at ≤4 log CFU, the experimental data showed a rather random microbial surface transfer pattern. The models, i.e., a power equation for direct-blade-surface-inoculation, and an exponential equation for ham-surface-inoculation are microbial load and sequential slice index dependent. The surface cross-contamination prediction of E. coli O157:H7 for sliced deli meat (ham) using the developed models were demonstrated. The empirical models may provide a useful tool in developing the RTE meat risk assessment. KW - contamination KW - food KW - food safety KW - foodborne diseases KW - foods KW - human diseases KW - inoculum KW - meat products KW - microbiology KW - models KW - risk KW - risk assessment KW - Escherichia KW - Escherichia coli KW - Escherichia coli O157 KW - man KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Escherichia KW - Escherichia coli KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - at home KW - bacterium KW - E. coli KW - Food Science and Food Products (Human) (QQ000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Meat Produce (QQ030) KW - Food Service (QQ700) (New June 2002) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103068322&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: shiowshuh.sheen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Apolipoprotein A5 and lipoprotein lipase interact to modulate anthropometric measures in Hispanics of Caribbean origin. AU - Smith, C. E. AU - Tucker, K. L. AU - Lai, C. Q. AU - Parnell, L. D. AU - Lee, Y. C. AU - Ordovás, J. M. JO - Obesity JF - Obesity Y1 - 2010/// VL - 18 IS - 2 SP - 327 EP - 332 CY - Silver Spring; USA PB - North American Association for the Study of Obesity (NAASO) SN - 1930-7381 AD - Smith, C. E.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20103056683. Publication Type: Journal Article. Language: English. Registry Number: 9004-02-8. Subject Subsets: Tropical Diseases; Human Nutrition N2 - Apolipoprotein A5 (APOA5) and lipoprotein lipase (LPL) proteins interact functionally to regulate lipid metabolism, and single-nucleotide polymorphisms (SNPs) for each gene have also been associated independently with obesity risk. Evaluating gene combinations may be more effective than single SNP analyses in identifying genetic risk, but insufficient minor allele frequency (MAF) often limits evaluations of potential epistatic relationships. Populations with multiple ancestral admixtures may provide unique opportunities for evaluating genetic interactions. We examined relationships between LPL m107 (rs1800590) and APOA5 S19W (rs3135506) and lipid and anthropometric measures in Caribbean origin Hispanics (n=1,019, aged 45-75 years) living in the Boston metropolitan area. Significant interaction terms between LPL m107 and APOA5 S19W were observed for BMI (P=0.003) and waist circumference (P=0.019). Higher BMI (P=0.001), waist (P=0.011) and hip (P=0.026) circumference were observed in minor allele (G) carriers for LPL m107 who also carried the APOA5 S19W minor allele (G). Additionally, extreme obesity (BMI ≥40 kg/m2) risk was higher (odds ratio=4.02; 95% confidence interval: 1.81-8.91; global P=0.008) for minor allele carriers for both SNPs (LPL TG+GG, APOA5 CG+GG) compared to major allele carriers for both SNPs. In summary, we identified significant interactions for APOA5 S19W and LPL m107 for obesity in Caribbean Hispanics. Population-specific MAFs increase the difficulties of replicating gene-gene interactions, but may support the hypothesis that combinations of frequencies in selected genes could heighten obesity susceptibility in a given population. Analyses of gene-gene interactions may improve understanding of genetically based obesity risk, and underscore the need for further study of groups with multiple ancestral admixtures. KW - alleles KW - anthropometric dimensions KW - apolipoproteins KW - body mass index KW - ethnic groups KW - genes KW - genetic analysis KW - Hispanics KW - lipoprotein lipase KW - obesity KW - risk KW - risk factors KW - single nucleotide polymorphism KW - Caribbean KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - America KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - OECD Countries KW - anthropometric measurements KW - diacylglycerol lipase KW - fatness KW - United States of America KW - West Indies KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103056683&site=ehost-live&scope=site UR - http://www.nature.com/oby/journal/v18/n2/abs/oby2009216a.html UR - email: jose.ordovas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Tests of the accuracy and speed of categorizing foods into child vs professional categories using two methods of browsing with children. AU - Baranowski, T. AU - Beltran, A. AU - Martin, S. AU - Watson, K. B. AU - Islam, N. AU - Robertson, S. AU - Berno, S. AU - Dadabhoy, H. AU - Thompson, D. AU - Cullen, K. AU - Buday, R. AU - Subar, A. F. AU - Baranowski, J. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2010/// VL - 110 IS - 1 SP - 91 EP - 94 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Baranowski, T.: US Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates St, Room 2038, Houston, TX 77030-2600, USA. N1 - Accession Number: 20103053058. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Human Nutrition N2 - This research tested whether children could categorize foods more accurately and speedily when presented with child-generated rather than professionally generated food categories, and whether a graphically appealing browse procedure similar to the Apple iTunes (Cupertino, CA) "cover flow" graphical user interface accomplished this better than the more common tree-view structure. In Fall 2008, 104 multiethnic children ages 8 to 13 were recruited at the Baylor College of Medicine (Houston, TX) and randomly assigned to two browse procedures: cover flow (collages of foods in a category) or tree view (food categories in a list). Within each browse condition children categorized the same randomly ordered 26 diverse foods to both child and professionally organized categories (with method randomly sequenced per child). Acceptance of categorization was determined by registered dietitians. Speed of categorization was recorded by the computer. Differences between methods were determined by repeated measures analysis of variance. Younger children (8 to 9 years old) tended to have lower acceptance and longer speeds of categorization. The quickest categorization was obtained with child categories in a tree structure. Computerized dietary reporting by children can use child-generated food categories and tree structures to organize foods for browsing in a hierarchically organized structure to enhance speed of categorization, but not accuracy. A computerized recall may not be appropriate for children 9 years of age or younger. KW - analysis KW - browse KW - children KW - dietitians KW - diets KW - food KW - foods KW - methodology KW - nutrition KW - techniques KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - methods KW - United States of America KW - Human Nutrition (General) (VV100) KW - Food Science and Food Products (Human) (QQ000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103053058&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B758G-4Y0BJNK-K-3&_cdi=12926&_user=10&_pii=S0002822309016824&_orig=browse&_coverDate=01%2F31%2F2010&_sk=998899998&view=c&wchp=dGLbVzW-zSkWz&md5=a08659b992b008aedb4d32c6ae366961&ie=/sdarticle.pdf UR - email: tbaranow@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Biotransformations of (+/-)-geosmin by terpene-degrading bacteria. AU - Eaton, R. W. AU - Sandusky, P. JO - Biodegradation JF - Biodegradation Y1 - 2010/// VL - 21 IS - 1 SP - 71 EP - 79 CY - Dordrecht; The Netherlands PB - Springer SN - 0923-9820 AD - Eaton, R. W.: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Blvd., New Orleans, LA 70124, USA. N1 - Accession Number: 20103046579. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Soils & Fertilizers N2 - Two terpene-degrading bacteria able to transform (+/-)-geosmin have been identified. Pseudomonas sp. SBR3-tpnb, following growth on γ-terpinene, converts (+/-)-geosmin to several products; the major products are ketogeosmins. Rhodococcus wratislaviensis DLC-cam, isolated on D-camphor, also converts (+/-)-geosmin to several oxidation products, primarily ketogeosmins identical to those produced by strain SBR3-tpnb as well as hydroxygeosmins. This conversion appears to be inducible by (+/-)-geosmin and not by D-camphor. KW - biodegradation KW - biological treatment KW - sewage sludge KW - sewage treatment KW - terpenoids KW - wastewater KW - wastewater treatment KW - Pseudomonas KW - Rhodococcus wratislaviensis KW - Pseudomonadaceae KW - Pseudomonadales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Rhodococcus (Bacteria) KW - Nocardiaceae KW - Corynebacterineae KW - Actinomycetales KW - Actinobacteridae KW - Actinobacteria KW - bacterium KW - biotransformation KW - geosmin KW - terpenes KW - waste water KW - waste water treatment KW - waste-water treatment KW - Water Resources (PP200) KW - Fermentation Technology and Industrial Microbiology (WW500) (New June 2002) KW - Human Wastes and Refuse (XX300) KW - Biodegradation (XX700) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103046579&site=ehost-live&scope=site UR - http://www.springerlink.com/link.asp?id=102854 UR - email: richard.eaton@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Identification of the phenolic components of chrysanthemum flower (Chrysanthemum morifolium Ramat). AU - Lin, L. Z. AU - Harnly, J. M. JO - Food Chemistry JF - Food Chemistry Y1 - 2010/// VL - 120 IS - 1 SP - 319 EP - 326 CY - Oxford; UK PB - Elsevier SN - 0308-8146 AD - Lin, L. Z.: Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Building 161, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20103039582. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 331-39-5, 327-97-9. Subject Subsets: Human Nutrition; Horticultural Science; Ornamnental Horticulture N2 - A standardised profiling method based on liquid chromatography with diode array and electrospray ionisation/mass spectrometry (LC-DAD-ESI/MS) was used to identify 46 flavonoids and 17 caffeic acid derivatives in the aqueous methanol extract of Flos chrysanthemum (Chrysanthemum morifolium Ramat) (Compositae), an important Chinese herb. Fifteen caffeoylquinic acids and 15 flavonoids were positively identified and the remaining compounds were provisionally identified. The detected phenolics were present at concentrations greater than 0.001% of the dry plant material. Many of these phenolics have been reported to have human health benefits. Twenty-five compounds, including C-glycosylated flavones and aliphatic acid-containing caffeoylquinic acids, are reported for the first time in chrysanthemum flower, and this comprehensive analysis of the phenolic components of herb Flos chrysanthemum will be helpful for the quality control of this herb and its products, and to understand the usage and function. KW - caffeic acid KW - chemical composition KW - chlorogenic acid KW - chrysanthemums KW - flavonoids KW - flowers KW - phenolic compounds KW - Chrysanthemum morifolium KW - Chrysanthemum KW - Asteraceae KW - Asterales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - caffeoylquinic acid KW - Dendranthema morifolium KW - Horticultural Crops (FF003) (New March 2000) KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Non-food/Non-feed Plant Products (SS200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103039582&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03088146 UR - email: longze.lin@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Pediocin production in milk by Pediococcus acidilactici in co-culture with Streptococcus thermophilus and Lactobacillus delbrueckii subsp. bulgaricus. AU - Somkuti, G. A. AU - Steinberg, D. H. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2010/// VL - 37 IS - 1 SP - 65 EP - 69 CY - Heidelberg; Germany PB - Springer Berlin SN - 1367-5435 AD - Somkuti, G. A.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20103037981. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Dairy Science N2 - The production of pediocin in milk by Pediococcus acidilactici was evaluated in co-culture with the dairy fermentation cultures Streptococcus thermophilus and Lactobacillus delbrueckii ssp. bulgaricus. The cultures were tested singly and in different combinations in milk (0 or 2% fat content) during incubation at 40°C for up to 10 h. Cell-free milk samples taken every 60 min were tested for bacteriocin activity against Listeria monocytogenes. Pediocin activity was not detectable when P. acidilactici was inoculated into milk as a monoculture. When P. acidilactici was grown in combination with the yogurt starter cultures S. thermophilus and Lb. delbrueckii ssp. bulgaricus, pediocin concentration reached 3,200-6,400 units ml-1 after 8 h of incubation. The results showed that pediocin producing pediococci may be useful adjunct components in mixed cultures of S. thermophilus and Lb. delbrueckii ssp. bulgaricus to amplify the bioprotective properties of fermented dairy foods against Listeria contamination. KW - bacterial proteins KW - bacteriocins KW - food contamination KW - microbial contamination KW - milk KW - Pennsylvania KW - USA KW - Lactobacillus delbrueckii subsp. bulgaricus KW - Listeria monocytogenes KW - Pediococcus acidilactici KW - Streptococcus thermophilus KW - Lactobacillus delbrueckii KW - Lactobacillus KW - Lactobacillaceae KW - Lactobacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Pediococcus KW - Streptococcus KW - Streptococcaceae KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterium KW - food contaminants KW - United States of America KW - Milk and Dairy Produce (QQ010) KW - Microbial Technology in Food Processing (QQ120) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103037981&site=ehost-live&scope=site UR - http://www.springerlink.com/link.asp?id=100967 UR - email: George.Somkuti@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Adalja, Aaron AU - Hanson, James AU - Towe, Charles AU - Tselepidakis, Elina AD - U MD AD - U MD AD - U CT AD - Economic Research Service, US Department of Agriculture T1 - An Examination of Consumer Willingness to Pay for Local Products JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2015/12// VL - 44 IS - 3 SP - 253 EP - 274 SN - 10682805 N1 - Accession Number: 1544106; Keywords: Consumer; Production; Supermarket; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201602 N2 - We use data from hypothetical and nonhypothetical choice-based conjoint analysis to estimate willingness to pay for local food products. The survey was administered to three groups: consumers from a buying club with experience with local and grass-fed production markets, a random sample of Maryland residents, and shoppers at a nonspecialty Maryland supermarket. We find that random-sample and supermarket shoppers are willing to pay a premium for local products but view local and grass-fed production as substitutes. Conversely, buying-club members are less willing to pay for local production than the other groups but do not conflate local and grass-fed production. KW - Field Experiments C93 KW - Consumer Economics: Empirical Analysis D12 KW - Retail and Wholesale Trade; e-Commerce L81 KW - Marketing M31 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://www.narea.org/journal/issues.html UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1544106&site=ehost-live&scope=site UR - http://www.narea.org/journal/issues.html DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Arnade, Carlos AU - Hoffman, Linwood AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - The Impact of Price Variability on Cash/Futures Market Relationships: Implications for Market Efficiency and Price Discovery JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2015/11// VL - 47 IS - 4 SP - 539 EP - 559 SN - 10740708 N1 - Accession Number: 1578854; Keywords: Commodities; Futures Market; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201607 N2 - This study investigates the relationship between cash and futures prices of soybeans and soybean meal from 1992 to 2013. Error correction models are estimated for the prices of both commodities. An exogenous measure of price variability is included in both models to determine if variability increases the speed with which cash and futures prices return to their long-run equilibrium relationship. This is used to measure the impact of price variability on short-run market efficiency and the price discovery process. The findings indicate that the level of price variability influences market adjustment rates and the price discovery process. KW - Contingent Pricing; Futures Pricing; option pricing G13 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://journals.cambridge.org/action/displayBackIssues?jid=AAE UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1578854&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayBackIssues?jid=AAE DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Beckman, Jayson AU - Riche, Stephanie AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Changes to the Natural Gas, Corn, and Fertilizer Price Relationships from the Biofuels Era JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2015/11// VL - 47 IS - 4 SP - 494 EP - 509 SN - 10740708 N1 - Accession Number: 1578852; Keywords: Corn; Energy; Fertilizer; Gas; Prices; Publication Type: Journal Article; Update Code: 201607 N2 - The biofuels era brought about changes to the energy and agricultural sectors. For example, the decrease in natural gas prices has led to a weakening of the relationship between fertilizer and gas prices. The other change has been an increase in the demand for fertilizers, which has strengthened the price relationship between these two products. Econometric evidence from this work indicates that after 2008 the relationship between fertilizers and corn prices increased. In addition, results from our work indicate the presence of market power in the ammonia fertilizer sector. KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Hydrocarbon Resources Q35 KW - Alternative Energy Sources Q42 L3 - http://journals.cambridge.org/action/displayBackIssues?jid=AAE UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1578852&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayBackIssues?jid=AAE DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hoffman, Linwood A. AU - Etienne, Xiaoli L. AU - Irwin, Scott H. AU - Colino, Evelyn V. AU - Toasa, Jose I. AD - Economics Research Service, US Department of Agriculture AD - WV U AD - U IL AD - National U Rio Negro AD - Inter-American Foundation T1 - Forecast Performance of WASDE Price Projections for U.S. Corn JO - Agricultural Economics JF - Agricultural Economics Y1 - 2015/11// VL - 46 SP - 157 EP - 171 SN - 01695150 N1 - Accession Number: 1558426; Keywords: Agricultural Supply; Agriculture; Corn; Cycle; Forecast; Forecasting; Prices; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201604 N2 - We conduct a comprehensive evaluation of the season-average price projections for U.S. corn as published by the U.S. Department of Agriculture's World Agricultural Supply and Demand Estimates (WASDE), an important issue given reduced resources and increased program scrutiny within the Federal Government. This study is the first in the literature to evaluate the WASDE corn projections relative to futures adjusted forecasts throughout the forecasting cycle using a lengthy evaluation period (1980/81-2012/13). We find that WASDE projections provide lower RMSEs relative to futures adjusted forecasts for 9 of the 16 forecast periods, 4 of which are statistically different. Encompassing tests show that WASDE projections often provide incremental information not present in the futures adjusted forecasts. Composite forecasts based on futures adjusted forecasts and WASDE projections reduced the RMSEs over all forecast periods by an average 12-16%. Favorable average trading profits may be generated for some forecast months using WASDE projections. Overall, our results suggest that WASDE projections of the U.S. corn season-average price provide useful information to the market and could enhance the efficiency of the agricultural sector. KW - Model Evaluation, Validation, and Selection C52 KW - Forecasting Models; Simulation Methods C53 KW - Business Fluctuations; Cycles E32 KW - Commodity Markets Q02 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1558426&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hitaj, Claudia AD - Economic Research Service, US Department of Agriculture T1 - Location Matters: The Impact of Renewable Power on Transmission Congestion and Emissions JO - Energy Policy JF - Energy Policy Y1 - 2015/11// VL - 86 SP - 1 EP - 16 SN - 03014215 N1 - Accession Number: 1528430; Keywords: Electricity; Gas; Power Plant; Publication Type: Journal Article; Update Code: 201511 N2 - Many governments offer subsidies for renewable power to reduce greenhouse gas emissions in the power sector. However, most support schemes for renewable power do not take into account that emissions depend on the location of renewable and conventional power plants within an electricity grid. I simulate optimal power flow in a test grid when 4 renewable power plants connect to the grid across 24 potential sites, amounting to over 10,000 configurations. Each configuration is associated with different levels of emissions and renewable power output. I find that emission reductions vary by a factor of 7 and that curtailment due to transmission congestion is more likely when renewable power plants are concentrated in an area of the grid with low demand. Large cost savings could be obtained by allowing subsidies for renewable power to vary across locations according to abatement potential or by replacing subsidies with a price on emissions. KW - Electric Utilities L94 KW - Energy: Demand and Supply; Prices Q41 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1528430&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2015.06.019 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Heerman, Kari E. R. AU - Arita, Shawn AU - Gopinath, Munisamy AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Asia-Pacific Integration with China versus the United States: Examining Trade Patterns under Heterogeneous Agricultural Sectors JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2015/10// VL - 97 IS - 5 SP - 1324 EP - 1344 SN - 00029092 N1 - Accession Number: 1544169; Keywords: Comparative Advantage; Exports; Import; Integration; Liberalization; Trade; Geographic Descriptors: Asia-Pacific; China; Selected Countries; U.S.; Geographic Region: Asia; Northern America; Publication Type: Journal Article; Update Code: 201602 N2 - This article examines bilateral trade patterns in the Asia-Pacific using a new model in which comparative advantage within the agricultural sector is linked to agro-ecological characteristics, and trade costs are product-specific. Bilateral market share is a function of productivity and trade costs. However, countries with similar land and climate characteristics systematically have high productivity in similar products making them disproportionately sensitive to changes in each other's trade costs. We use a random coefficients logit model to estimate a parametric distribution of comparative advantage and trade costs across products and calculate regional trade liberalization elasticities for each exporter in each import market. Unlike most existing models, the value of the elasticity depends on the degree to which liberalization includes competitors with similar comparative advantage within the agricultural sector. We find disproportionately larger trade elasticities under China-led liberalization relative to U.S.-led liberalization among close U.S. competitors compared to countries whose agricultural products are unlikely to compete head-to-head with U.S. exports. For the United States, we find that the "lost opportunity" cost of exclusion from regional liberalization is increasing in the extent to which its close competitors gain new access. KW - Trade Policy; International Trade Organizations F13 KW - Empirical Studies of Trade F14 KW - Economic Integration F15 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Agriculture in International Trade Q17 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1544169&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Messer, Kent D. AU - Borchers, Allison M. AD - U DE AD - Economic Research Service, US Department of Agriculture T1 - Choice for Goods under Threat of Destruction JO - Economics Letters JF - Economics Letters Y1 - 2015/10// VL - 135 SP - 137 EP - 140 SN - 01651765 N1 - Accession Number: 1524190; Keywords: Consumer; Cost Effective; Experiment; Experiments; Field Experiment; Preference; Publication Type: Journal Article; Update Code: 201510 N2 - The choices related to preservation often involve consideration of the fate of the non-selected land. Yet, theory traditionally assumes that the fate of non-selected goods does not influence consumers' preferences. Results from a framed field experiment involving the private choice of wine show that consumer preferences can dramatically shift for items under the threat of imminent destruction. This shift (upwards of 58% increase) may explain why conservation professionals, despite decades of scientific evidence, have failed to adopt cost-effective techniques that would yield large conservation benefits at no additional cost. Interestingly, economists exhibit similar preference shifts. KW - Field Experiments C93 KW - Consumer Economics: Empirical Analysis D12 KW - Allocative Efficiency; Cost-Benefit Analysis D61 L3 - http://www.sciencedirect.com/science/journal/01651765 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1524190&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.econlet.2015.07.026 UR - http://www.sciencedirect.com/science/journal/01651765 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Amos, Kevin H. AU - Gustafson, Lori AU - Warg, Janet AU - Whaley, Janet AU - Purcell, Maureen AU - Rolland, Jill AU - Winton, James AU - Snekvik, Kevin AU - Meyers, Theodore AU - Stewart, Bruce AU - Kerwin, John AU - Blair, Marilyn AU - Bader, Joel AU - Evered, Joy T1 - U.S. Response to a Report of Infectious Salmon Anemia Virus in Western North America. JO - Fisheries JF - Fisheries Y1 - 2014/11// VL - 39 IS - 11 M3 - Article SP - 501 EP - 506 SN - 03632415 AB - Federal, state, and tribal fishery managers, as well as the general public and their elected representatives in the United States, were concerned when infectious salmon anemia virus (ISAV) was suspected for the first time in free-ranging Pacific Salmon collected from the coastal areas of British Columbia, Canada. This article documents how national and regional fishery managers and fish health specialists of the U.S. worked together and planned and implemented actions in response to the reported finding of ISAV in British Columbia. To date, the reports by Simon Fraser University remain unconfirmed and preliminary results from collaborative U.S. surveillance indicate that there is no evidence of ISAV in U.S. populations of free-ranging or marine-farmed salmonids on the west coast of North America. (English) [ABSTRACT FROM AUTHOR] AB - Los manejadores de pesquerías a nivel federal, estatal y tribal así como también el público en general y sus representantes electos en los Estados Unidos de Norteamérica (EE.UU.) manifestaron su preocupación ante la sospecha de la presencia del virus de anemia infecciosa (VAIS) cuando por primera vez se detectó en salmones del Pacífico colectados en su rango natural de distribución en áreas de la Columbia Británica (CB) en Canadá. En este artículo se documenta cómo administradores de pesquerías a nivel nacional y regional y especialistas en salud acuícola de los EE.UU. trabajaron, planearon e implementaron juntos acciones en respuesta a los hallazgos de VAIS en la CB. Hasta ahora, los reportes de la Universidad Simon Fraser permanecen sin confirmación y los resultados preliminares por parte de agencias de inspección y vigilancia en los EE.UU. indican que no existe evidencia del VAIS en poblaciones de salmón marino cultivado en sus rangos naturales de distribución dentro la costa noroeste de los EE.UU. (Spanish) [ABSTRACT FROM PUBLISHER] AB - Copyright of Fisheries is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fisheries KW - Salmonidae KW - DISEASES KW - Salmon KW - Marine fishes KW - British Columbia N1 - Accession Number: 99573075; Amos, Kevin H. 1; Gustafson, Lori 2; Warg, Janet 2; Whaley, Janet 2; Purcell, Maureen 3; Rolland, Jill 3; Winton, James 3; Snekvik, Kevin 4; Meyers, Theodore 5; Stewart, Bruce 6; Kerwin, John 7; Blair, Marilyn 8; Bader, Joel 9; Evered, Joy 10; Affiliations: 1: Office of Aquaculture, NOAA/National Marine Fisheries Service, 1315 East–West Highway,Silver Spring, MD20910. E-mail:kevin.amos@noaa.gov; 2: Center for Epidemiology and Animal Health, Fort Collins, CO;National Veterinary Services Laboratories, Ames, IA;Surveillance, Preparedness and Response Service, Animal and Plant Health Inspection Service, US Department of Agriculture; 3: Western Fisheries Research Center, U.S. Geological Survey, Department of the Interior, Seattle, WA, USA98115; 4: Washington Animal Disease Diagnostic Laboratory, Pullman, WA99164; 5: Alaska Department of Fish and Game, Commercial Fisheries Division, Juneau, AK99811; 6: Northwest Indian Fisheries Commission, Olympia, WA98516; 7: Washington State Department of Fish and Wildlife, Olympia, WA98501; 8: U.S. Fish and Wildlife Service, Department of the Interior, Dworshak Fish Health Center, Orofino, ID83544; 9: U.S. Fish and Wildlife Service, Department of the Interior, Arlington, VA22203; 10: U.S. Fish and Wildlife Service, Department of the Interior, Olympia Fish Health Center, Olympia, WA; Issue Info: Nov2014, Vol. 39 Issue 11, p501; Thesaurus Term: Fisheries; Thesaurus Term: Salmonidae; Thesaurus Term: DISEASES; Subject Term: Salmon; Subject Term: Marine fishes; Subject: British Columbia; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114111 Finfish Fishing; NAICS/Industry Codes: 114114 Freshwater fishing; Number of Pages: 6p; Document Type: Article L3 - 10.1080/03632415.2014.967348 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99573075&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 104673799 T1 - The Impact of Local Environmental Health Capacity on Foodborne Illness Morbidity in Maryland. AU - Kufel, Joanna S. Zablotsky AU - Resnick, Beth A. AU - Fox, Mary A. AU - McGready, John AU - Yager, James P. AU - Burke, Thomas A. Y1 - 2011/08// N1 - Accession Number: 104673799. Language: English. Entry Date: 20110901. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Special Interest: Nutrition; Public Health. Grant Information: US Agency for Healthcare Research and Quality National Research Service Award Institutional Training Grant to the Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health.. NLM UID: 1254074. KW - Food Contamination KW - Government Agencies -- Manpower -- Maryland KW - Food Poisoning -- Prevention and Control KW - Human KW - Funding Source KW - Maryland KW - Incidence KW - Administrative Research KW - Workforce KW - Job Experience KW - Budgets KW - Correlational Studies KW - Audit KW - Certification KW - Government Regulations KW - Bivariate Statistics KW - Odds Ratio KW - Confidence Intervals KW - Food Services SP - 1495 EP - 1500 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 101 IS - 8 CY - Washington, District of Columbia PB - American Public Health Association AB - Objectives. We evaluated the relationship between local food protection capacity and service provision in Maryland's 24 local food protection programs (FPPs) and incidence of foodborne illness at the county level. Methods. We conducted regression analyses to determine the relationship between foodborne illness and local FPP characteristics. We used the Centers for Disease Control and Prevention's FoodNet and Maryland Department of Health and Mental Hygiene outbreak data set, along with data on Maryland's local FPP capacity (workforce size and experience levels, budget) and service provision (food service facility inspections, public notification programs). Results. Countieswith higher capacity, such as larger workforce, higher budget, and greater employee experience, had fewer foodborne illnesses. Counties with better performance and county-level regulations, such as high food service facility inspection rates and requiring certified foodmanager programs, respectively, had lower rates of illness. Conclusions. Counties with strong local food protection capacity and services can protect the public from foodborne illness. Research on public health services can enhance our understanding of the food protection infrastructure, and the effectiveness of food protection programs in preventing foodborne illness. SN - 0090-0036 AD - Food Safety and Inspection Service, US Department of Agriculture, Washington, DC. AD - Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD AD - Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD AD - Department of Environmental Health Science, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD. U2 - PMID: 21750282. DO - 10.2105/AJPH.2011.300137 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104673799&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 109581560 T1 - Applying Recovery Biomarkers to Calibrate Self-Report Measures of Energy and Protein in the Hispanic Community Health Study/Study of Latinos. AU - Mossavar-Rahmani, Yasmin AU - Shaw, Pamela A. AU - Wong, William W. AU - Sotres-Alvarez, Daniela AU - Gellman, Marc D. AU - Van Horn, Linda AU - Stoutenberg, Mark AU - Daviglus, Martha L. AU - Wylie-Rosett, Judith AU - Siega-Riz, Anna Maria AU - Fang-Shu Ou AU - Prentice, Ross L. Y1 - 2015/06/15/ N1 - Accession Number: 109581560. Language: English. Entry Date: 20150922. Revision Date: 20160614. Publication Type: Journal Article. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; Public Health; USA. Special Interest: Public Health. NLM UID: 7910653. SP - 996 EP - 1007 JO - American Journal of Epidemiology JF - American Journal of Epidemiology JA - AM J EPIDEMIOL VL - 181 IS - 12 PB - Oxford University Press / USA SN - 0002-9262 AD - Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York AD - Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania AD - Agricultural Research Service, US Department of Agriculture, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas AD - Department of Biostatistics, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, Chapel Hill, North Carolina AD - Department of Psychology, University of Miami, Coral Gables, Florida AD - Department of Preventive Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois AD - Department of Public Health Sciences, Miller School of Medicine, University of Miami, Miami, Florida AD - Institute for Minority Health Research, University of Illinois, Chicago, Illinois AD - Department of Nutrition and Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, Chapel Hill, North Carolina AD - Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington U2 - PMID: 25995289. DO - aje/kwu468 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109581560&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 109801508 T1 - Endothelial function, arterial stiffness and adherence to the 2010 Dietary Guidelines for Americans: a cross-sectional analysis. AU - Sauder, Katherine A. AU - Proctor, David N. AU - Chow, Mosuk AU - Troy, Lisa M. AU - Wang, Na AU - Vita, Joseph A. AU - Vasan, Ramachandran S. AU - Mitchell, Gary F. AU - Jacques, Paul F. AU - Hamburg, Naomi M. AU - West, Sheila G. Y1 - 2015/06/14/ N1 - Accession Number: 109801508. Language: English. Entry Date: 20150625. Revision Date: 20150923. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. Instrumentation: 2010 Dietary Guidelines Adherence Index (DGAI-2010); Augmentation Index; Harvard Semi-Quantitative Food Frequency Questionnaire. Grant Information: Supported by the National Institutes of Health (grant no. F31AG043224 and T32DK07658, Penn State grant no. UL1TR000127, and Framingham Heart Study grant no. HL076784, HL070100, HL060040, HL080124, HL071039, HL077447 and 2-K24-HL04334).. NLM UID: 0372547. KW - Patient Compliance KW - Endothelium -- Physiopathology KW - Dietary Reference Intakes KW - Vascular Resistance KW - Diet -- Evaluation KW - Diet -- Standards KW - Brachial Artery -- Ultrasonography KW - Tonometry KW - Blood Flow Velocity KW - Arterial Pressure KW - Clinical Assessment Tools KW - Questionnaires KW - Cross Sectional Studies KW - Descriptive Statistics KW - P-Value KW - Confidence Intervals KW - Data Analysis Software KW - Adult KW - Middle Age KW - Aged KW - Female KW - Male KW - Human KW - Funding Source SP - 1773 EP - 1781 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 113 IS - 11 PB - Cambridge University Press SN - 0007-1145 AD - Department of Biobehavioral Health, Pennsylvania State University, 219 Biobehavioral Health Building, University Park, PA 16802, USA AD - Department of Kinesiology, Pennsylvania State University, University Park, PA, USA AD - Department of Statistics, Pennsylvania State University, University Park, PA, USA AD - Department of Nutrition, University of Massachusetts, Amherst, MA, USA AD - Data Coordinating Center, Boston University School of Public Health, Boston, MA, USA AD - Evans Department of Medicine, Boston University School of Medicine, Boston, MA, USA; Whitaker Cardiovascular Institute, Boston University School of Medicine, Boston, MA, USA AD - Evans Department of Medicine, Boston University School of Medicine, Boston, MA, USA; Whitaker Cardiovascular Institute, Boston University School of Medicine, Boston, MA, USA; Preventive Medicine and Cardiology Sections, Boston University School of Medicine, Boston, MA, USA; Framingham Heart Study, The National Heart, Lung, and Blood Institute, Framingham, MA, USA AD - Cardiovascular Engineering, Inc., Norwood, MA, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA AD - Department of Biobehavioral Health, Pennsylvania State University, 219 Biobehavioral Health Building, University Park, PA 16802, USA; Department of Nutritional Sciences, Pennsylvania State University, University Park, PA, USA U2 - PMID: 25885520. DO - 10.1017/S0007114515000859 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109801508&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 109797241 T1 - Soy protein is beneficial but high-fat diet and voluntary running are detrimental to bone structure in mice. AU - Yan, Lin AU - Graef, George L. AU - Nielsen, Forrest H. AU - Johnson, LuAnn K. AU - Cao, Jay Y1 - 2015/06// N1 - Accession Number: 109797241. Language: English. Entry Date: 20150615. Revision Date: 20150923. Publication Type: Journal Article; research. Journal Subset: Biomedical; USA. Special Interest: Nutrition. NLM UID: 8303331. KW - Bone and Bones KW - Soybeans KW - Proteins KW - Diet KW - Fats KW - Running KW - Animal Studies KW - Mice KW - Models, Biological KW - Bone Density SP - 523 EP - 531 JO - Nutrition Research JF - Nutrition Research JA - NUTR RES VL - 35 IS - 6 CY - New York, New York PB - Elsevier Science SN - 0271-5317 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202 AD - Department of Agronomy, University of Nebraska–Lincoln, Lincoln, NE 68583 U2 - PMID: 25957968. DO - 10.1016/j.nutres.2015.04.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109797241&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103789725 T1 - Toward a chronobiological characterization of obesity and metabolic syndrome in clinical practice. AU - Corbalán-Tutau, M.D. AU - Gómez-Abellán, P. AU - Madrid, J.A. AU - Canteras, M. AU - Ordovás, J.M. AU - Garaulet, M. Y1 - 2015/06// N1 - Accession Number: 103789725. Language: English. Entry Date: 20150501. Revision Date: 20150710. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Continental Europe; Double Blind Peer Reviewed; Europe; Peer Reviewed. Special Interest: Nutrition. Instrumentation: Horne¿Ostberg Questionnaire. NLM UID: 8309603. KW - Circadian Rhythm KW - Metabolic Syndrome X -- Physiopathology KW - Obesity -- Physiopathology KW - Diaries KW - Melatonin -- Blood KW - Hydrocortisone -- Blood KW - Metabolic Syndrome X -- Risk Factors KW - Obesity -- Risk Factors KW - Sleep KW - Body Mass Index KW - Clinical Assessment Tools KW - Questionnaires KW - Skin Temperature KW - Prospective Studies KW - Factor Analysis KW - ROC Curve KW - Female KW - Human SP - 477 EP - 483 JO - Clinical Nutrition JF - Clinical Nutrition JA - CLIN NUTR VL - 34 IS - 3 CY - New York, New York PB - Elsevier Science AB - Summary Background & aims To test several circadian rhythm variables in a female population to identify the best tool to assess chronodisruption in obesity and metabolic syndrome (MetS) to define a score to be used for chronodisruption characterization in clinical practice. Methods Anthropometric measurements and markers of circadian rhythms, such as sleep and feeding diary, Horne–Ostberg questionnaire, melatonin and cortisol measurements, and wrist temperature measurements, were determined. MetS variables were also analyzed. Study was conducted in 70 women. Data were subjected to factor analysis. Receiver operating characteristic curves were used as predictors of chronodisruption risk, and a score was calculated to classify the subjects of risk. Results Factor analysis showed that the first-factor grouped variables were related to the skin temperature measurement. Second factor consisted of variables related to salivary cortisol levels and obesity-related measurements. Third factor included variables related to sleep-wake cycle. Fourth factor referred to peripheral temperature variables and included the classification of subjects according to the Horne–Ostberg questionnaire. To obtain a final punctuation we performed the weighted mean of the first four factors. The final range was from 27 to 57, mean value of 42. Punctuation was defined as the “chronodisruption score.” Women displaying higher chronodisruption scores had higher MetS risk. Conclusion The study demonstrates that wrist temperature recordings, together with two questions of sleep onset and offset, and one morning salivary cortisol determination could be enough to characterize the chronobiology of obesity and MetS, a new chronodisruption score was developed. SN - 0261-5614 AD - Department of Physiology, Faculty of Biology, University of Murcia, Murcia, Spain AD - Department of Biostatistics, University of Murcia, Murcia, Spain AD - US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA, USA; The Department of Epidemiology and Population Genetics, Centro Nacional Investigación Cardiovasculares (CNIC), Madrid, Spain; IMDEA Alimentacion, Madrid, Spain U2 - PMID: 24953771. DO - 10.1016/j.clnu.2014.05.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103789725&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 109802772 T1 - A dose-response study of consuming high-fructose corn syrup-sweetened beverages on lipid/lipoprotein risk factors for cardiovascular disease in young adults. AU - Stanhope, Kimber L AU - Medici, Valentina AU - Bremer, Andrew A AU - Lee, Vivien AU - Lam, Hazel D AU - Nunez, Marinelle V AU - Chen, Guoxia X AU - Keim, Nancy L AU - Havel, Peter J Y1 - 2015/06// N1 - Accession Number: 109802772. Language: English. Entry Date: 20150629. Revision Date: 20151008. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Critical Care; Nutrition. NLM UID: 0376027. KW - High Fructose Corn Syrup -- Adverse Effects KW - Lipoproteins -- Blood KW - Cardiovascular Diseases KW - Risk Assessment KW - Human KW - Adult KW - Male KW - Female KW - Dose-Response Relationship KW - Body Mass Index KW - Double-Blind Studies KW - Confidence Intervals KW - Data Analysis Software KW - Linear Regression KW - Descriptive Statistics SP - 1144 EP - 1154 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 101 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Background: National Health and Nutrition Examination Survey data show an increased risk of cardiovascular disease (CVD) mortality with an increased intake of added sugar. Objective: We determined the dose-response effects of consuming beverages sweetened with high-fructose corn syrup (HFCS) at zero, low, medium, and high proportions of energy requirements (Ereq) on circulating lipid/lipoprotein risk factors for CVD and uric acid in adults [age: 18-40 y; body mass index (in kg/m2): 18-35]. Design: We conducted a parallel-arm, nonrandomized, double-blinded intervention study in which adults participated in 3.5 inpatient days of baseline testing at the University of California Davis Clinical and Translational Science Center's Clinical Research Center. Participants then consumed beverages sweetened with HFCS at 0% (aspartame sweetened, n = 23), 10% (n = 18), 17.5% (n = 16), or 25% (n = 28) of Ereq during 13 outpatient days and during 3.5 inpatient days of intervention testing at the research center. We conducted 24-h serial blood collections during the baseline and intervention testing periods. Results: Consuming beverages containing 10%, 17.5%, or 25% Ereq from HFCS produced significant linear dose-response increases of lipid/lipoprotein risk factors for CVD and uric acid: postprandial triglyceride (0%: 0 ± 4; 10%: 22 ± 8; 17.5%: 25 ± 5: 25%: 37 ± 5 mg/dL, mean of Δ ± SE, P < 0.0001 effect of HFCSdose), fasting LDL cholesterol (0%: 21.0 ± 3.1; 10%: 7.4 ± 3.2; 17.5%: 8.2 ± 3.1; 25%: 15.9 ± 3.1 mg/dL, P < 0.0001), and 24-h mean uric acid concentrations (0%: 20.13 ± 0.07; 10%: 0.15 ± 0.06; 17.5%: 0.30 ± 0.07; 25%: 0.59 ± 0.09 mg/dL, P < 0.0001). Compared with beverages containing 0% HFCS, all 3 doses of HFCS-containing beverages increased concentrations of postprandial triglyceride, and the 2 higher doses increased fasting and/or postprandial concentrations of non-HDL cholesterol, LDL cholesterol, apolipoprotein B, apolipoprotein CIII, and uric acid. Conclusions: Consuming beverages containing 10%, 17.5%, or 25% Ereq from HFCS produced dose-dependent increases in circulating lipid/lipoprotein risk factors for CVD and uric acid within 2 wk. These results provide mechanistic support for the epidemiologic evidence that the risk of cardiovascular mortality is positively associated with consumption of increasing amounts of added sugars. This trial was registered at clinicaltrials.gov as NCT01103921. SN - 0002-9165 AD - Department of Molecular Biosciences, School of Veterinary Medicine; Department of Nutrition, School of Medicine, University of California, Davis, Davis, CA AD - Division of Gastroenterology and Hepatology, School of Medicine, University of California, Davis, Davis, CA AD - Department of Pediatrics, School of Medicine, University of California, Davis, Davis, CA AD - Department of Molecular Biosciences, School of Veterinary Medicine AD - Department of Nutrition, School of Medicine, University of California, Davis, Davis, CA AD - Department of Nutrition, School of Medicine, University of California, Davis, Davis, CA; US Department of Agriculture, Western Human Nutrition Research Center, Davis, CA U2 - PMID: 25904601. DO - 10.3945/ajcn.114.100461 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109802772&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Damon, Steven J. AU - Groves, Russell L. AU - Havey, Michael J. T1 - Variation for Epicuticular Waxes on Onion Foliage and Impacts on Numbers of Onion Thrips. JO - Journal of the American Society for Horticultural Science JF - Journal of the American Society for Horticultural Science Y1 - 2014/07// VL - 139 IS - 4 M3 - Article SP - 495 EP - 501 SN - 00031062 AB - Natural variation exists in onion (Allium cepa L.) for amounts of epicuticular waxes on foliage, and plants with lower amounts of these waxes suffer less feeding damage from onion thrips (Thrips tabaci Lind.). Wild-type onion possesses copious amounts of epicuticular waxes and is often referred to as "waxy." The recessively inherited "glossy" phenotype has significantly less wax relative to waxy types and shows resistance to onion thrips but is vulnerable to spray damage, foliar pathogens, and excessive transpiration. Phenotypes visually intermediate between waxy and glossy also exist in onion, which we refer to as "semiglossy." Epicuticular waxes on the leaves of glossy, semiglossy, and waxy onions were evaluated for appearance using scanning electron microscopy (SEM) and amounts and types were analyzed using gas chromatography/mass spectrometry. Wax crystals were clearly visible on the surface of waxy foliage with decreasing amounts on semiglossy and none on glossy leaves. The ketone hentriacontanone- 16 was the most prevalent wax on leaves of waxy onion and was significantly (P < 0.01) less on semiglossy relative to waxy plants and on glossy relative to waxy and semiglossy plants. Numbers of adult and immature onion thrips were significantly reduced (P < 0.05) on glossy and/or semiglossy accessions relative to waxy in field and greenhouse cage experiments. These results indicate that semiglossy plants possess intermediate amounts of epicuticular waxes that may protect leaves from diseases or environmental stresses while still conferring resistance to onion thrips. Therefore, the semiglossy phenotype should be useful in integrated programs managing this important onion pest. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Society for Horticultural Science is the property of American Society for Horticultural Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Onion thrips KW - Phytopathogenic microorganisms KW - Gas chromatography/Mass spectrometry (GC-MS) KW - Waxes KW - Scanning electron microscopy KW - Allium cepa KW - GC/MS KW - SEM KW - Thrips tabaci N1 - Accession Number: 97366345; Damon, Steven J. 1; Groves, Russell L. 2; Havey, Michael J. 3; Email Address: mjhavey@wisc.edu; Affiliations: 1: Department of Horticulture, 1575 Linden Drive, University of Wisconsin, Madison, WI53706; 2: Department of Entomology, 1630 Linden Drive, University of Wisconsin, Madison, WI 53706; 3: Vegetable Crops Unit, Agricultural Research Service, US. Department of Agriculture, Department of Horticulture, 1575 Linden Drive, University of Wisconsin, Madison, WI 53706; Issue Info: Jul2014, Vol. 139 Issue 4, p495; Thesaurus Term: Onion thrips; Thesaurus Term: Phytopathogenic microorganisms; Thesaurus Term: Gas chromatography/Mass spectrometry (GC-MS); Subject Term: Waxes; Subject Term: Scanning electron microscopy; Author-Supplied Keyword: Allium cepa; Author-Supplied Keyword: GC/MS; Author-Supplied Keyword: SEM; Author-Supplied Keyword: Thrips tabaci; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97366345&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cabrera, J Alfonso AU - Wang, Dong AU - Gerik, James S AU - Gan, Jay T1 - Spot drip application of dimethyl disulfide as a post-plant treatment for the control of plant parasitic nematodes and soilborne pathogens in grape production. JO - Pest Management Science JF - Pest Management Science Y1 - 2014/07// VL - 70 IS - 7 M3 - Article SP - 1151 EP - 1157 SN - 1526498X AB - BACKGROUND Plant parasitic nematodes and soilborne pathogens can reduce the overall productivity in grape production. Not all grape growers apply soil fumigants before planting, and there is no single rootstock resistant to all nematode species. The aim of this investigation was to evaluate the effect of dimethyl disulfide ( DMDS) applied at 112, 224, 448 and 897 kg ha−1 as a post-plant treatment against soilborne plant parasitic nematodes and pathogens on the grape yield in established grapevines. RESULTS In microplot and field trials, post-plant fumigation with DMDS controlled citrus ( Tylenchulus semipenetrans), root-knot ( Meloidogyne spp.), pin ( Paratylenchus spp.) and ring ( Mesocriconema xenoplax) nematodes in established Thomson Seedless grapevines. However, DMDS did not control the soilborne pathogens Pythium ultimum and Fusarium oxysporum. No indications of phytotoxicity were detected after post-plant fumigation with DMDS. In the field trial, grape yield was significantly higher with the lowest DMDS rate, but no difference among other rates was observed in comparison with the untreated control. CONCLUSION Post-plant fumigation with DMDS controlled plant parasitic nematodes in established grapevines but was less efficacious against soilborne pathogens. Low rates of DMDS were sufficient for nematode control and increased the grape yield, probably without affecting beneficial soil organisms. Further research on evaluating the potential effect of DMDS against beneficial soil organisms is needed. Published 2013. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant nematodes KW - Pests -- Control KW - Soilborne plant pathogens KW - Grapes KW - Rootstocks KW - Pythium ultimum KW - dimethyl disulfide KW - Fusarium oxysporum KW - Meloidogyne spp KW - Mesocriconema xenoplax KW - Paladin KW - Paratylenchus spp KW - spot fumigation KW - Tylenchulus semipenetrans N1 - Accession Number: 96311920; Cabrera, J Alfonso 1,2; Wang, Dong 1; Gerik, James S 1; Gan, Jay 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, San Joaquin Valley Agricultural Sciences Center, Water Management Research Unit; 2: Department of Environmental Sciences, University of California; Issue Info: Jul2014, Vol. 70 Issue 7, p1151; Thesaurus Term: Plant nematodes; Thesaurus Term: Pests -- Control; Thesaurus Term: Soilborne plant pathogens; Thesaurus Term: Grapes; Thesaurus Term: Rootstocks; Subject Term: Pythium ultimum; Author-Supplied Keyword: dimethyl disulfide; Author-Supplied Keyword: Fusarium oxysporum; Author-Supplied Keyword: Meloidogyne spp; Author-Supplied Keyword: Mesocriconema xenoplax; Author-Supplied Keyword: Paladin; Author-Supplied Keyword: Paratylenchus spp; Author-Supplied Keyword: spot fumigation; Author-Supplied Keyword: Tylenchulus semipenetrans; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111332 Grape Vineyards; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 7p; Document Type: Article L3 - 10.1002/ps.3666 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96311920&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ukhanova, Maria AU - Wang, Xiaoyu AU - Baer, David J. AU - Novotny, Janet A. AU - Fredborg, Marlene AU - Mai, Volker T1 - Effects of almond and pistachio consumption on gut microbiota composition in a randomised cross-over human feeding study. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2014/06/28/ VL - 111 IS - 12 M3 - Article SP - 2146 EP - 2152 SN - 00071145 AB - The modification of microbiota composition to a ‘beneficial’ one is a promising approach for improving intestinal as well as overall health. Natural fibres and phytochemicals that reach the proximal colon, such as those present in various nuts, provide substrates for the maintenance of healthy and diverse microbiota. The effects of increased consumption of specific nuts, which are rich in fibre as well as various phytonutrients, on human gut microbiota composition have not been investigated to date. The objective of the present study was to determine the effects of almond and pistachio consumption on human gut microbiota composition. We characterised microbiota in faecal samples collected from volunteers in two separate randomised, controlled, cross-over feeding studies (n 18 for the almond feeding study and n 16 for the pistachio feeding study) with 0, 1·5 or 3 servings/d of the respective nuts for 18 d. Gut microbiota composition was analysed using a 16S rRNA-based approach for bacteria and an internal transcribed spacer region sequencing approach for fungi. The 16S rRNA sequence analysis of 528 028 sequence reads, retained after removing low-quality and short-length reads, revealed various operational taxonomic units that appeared to be affected by nut consumption. The effect of pistachio consumption on gut microbiota composition was much stronger than that of almond consumption and included an increase in the number of potentially beneficial butyrate-producing bacteria. Although the numbers of bifidobacteria were not affected by the consumption of either nut, pistachio consumption appeared to decrease the number of lactic acid bacteria (P< 0·05). Increasing the consumption of almonds or pistachios appears to be an effective means of modifying gut microbiota composition. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phytochemicals KW - Fecal microbiology KW - Feces -- Analysis KW - Almond KW - Chi-squared test KW - Correlation (Statistics) KW - Crossover trials KW - Fisher exact test KW - Microbial genetics KW - Nuts KW - Polymerase chain reaction KW - Probability theory KW - Research -- Finance KW - Statistical hypothesis testing KW - Stomach KW - T-test (Statistics) KW - Randomized controlled trials KW - Commensal microbiota KW - Diet KW - Flora KW - Nutrition N1 - Accession Number: 96120304; Ukhanova, Maria 1; Wang, Xiaoyu 1; Baer, David J. 2; Novotny, Janet A. 2; Fredborg, Marlene 1,3; Mai, Volker 1; Affiliations: 1: Department of Epidemiology and Emerging Pathogens Institute, University of Florida, 2055 Mowry Road, Gainesville, FL 32610-0009, USA; 2: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD, USA; 3: Department of Animal Science, Aarhus University, Tjele, Denmark; Issue Info: 6/28/2014, Vol. 111 Issue 12, p2146; Thesaurus Term: Phytochemicals; Subject Term: Fecal microbiology; Subject Term: Feces -- Analysis; Subject Term: Almond; Subject Term: Chi-squared test; Subject Term: Correlation (Statistics); Subject Term: Crossover trials; Subject Term: Fisher exact test; Subject Term: Microbial genetics; Subject Term: Nuts; Subject Term: Polymerase chain reaction; Subject Term: Probability theory; Subject Term: Research -- Finance; Subject Term: Statistical hypothesis testing; Subject Term: Stomach; Subject Term: T-test (Statistics); Subject Term: Randomized controlled trials; Author-Supplied Keyword: Commensal microbiota; Author-Supplied Keyword: Diet; Author-Supplied Keyword: Flora; Author-Supplied Keyword: Nutrition; NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 445292 Confectionery and Nut Stores; Number of Pages: 7p; Document Type: Article L3 - 10.1017/S0007114514000385 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96120304&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Myburg, Alexander A. AU - Grattapaglia, Dario AU - Tuskan, Gerald A. AU - Hellsten, Uffe AU - Hayes, Richard D. AU - Grimwood, Jane AU - Jenkins, Jerry AU - Lindquist, Erika AU - Tice, Hope AU - Bauer, Diane AU - Goodstein, David M. AU - Dubchak, Inna AU - Poliakov, Alexandre AU - Mizrachi, Eshchar AU - Kullan, Anand R. K. AU - Hussey, Steven G. AU - Pinard, Desre AU - van der Merwe, Karen AU - Singh, Pooja AU - van Jaarsveld, Ida T1 - The genome of Eucalyptus grandis. JO - Nature JF - Nature Y1 - 2014/06/19/ VL - 510 IS - 7505 M3 - Article SP - 356 EP - 362 SN - 00280836 AB - Eucalypts are the world's most widely planted hardwood trees. Their outstanding diversity, adaptability and growth have made them a global renewable resource of fibre and energy. We sequenced and assembled >94% of the 640-megabase genome of Eucalyptus grandis. Of 36,376 predicted protein-coding genes, 34% occur in tandem duplications, the largest proportion thus far in plant genomes. Eucalyptus also shows the highest diversity of genes for specialized metabolites such as terpenes that act as chemical defence and provide unique pharmaceutical oils. Genome sequencing of the E. grandis sister species E. globulus and a set of inbred E. grandis tree genomes reveals dynamic genome evolution and hotspots of inbreeding depression. The E. grandis genome is the first reference for the eudicot order Myrtales and is placed here sister to the eurosids. This resource expands our understanding of the unique biology of large woody perennials and provides a powerful tool to accelerate comparative biology, breeding and biotechnology. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Renewable energy sources KW - Plant genes KW - Trees -- Breeding KW - Biotechnology KW - Eucalyptus grandis KW - Comparative biology N1 - Accession Number: 96771805; Myburg, Alexander A. 1; Grattapaglia, Dario 2; Tuskan, Gerald A. 3; Hellsten, Uffe 4; Hayes, Richard D. 4; Grimwood, Jane 5; Jenkins, Jerry 5; Lindquist, Erika 4; Tice, Hope 4; Bauer, Diane 4; Goodstein, David M. 4; Dubchak, Inna 4; Poliakov, Alexandre 4; Mizrachi, Eshchar 1; Kullan, Anand R. K. 1; Hussey, Steven G. 1; Pinard, Desre 1; van der Merwe, Karen 1; Singh, Pooja 1; van Jaarsveld, Ida 6; Affiliations: 1: 1] Department of Genetics, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, Private bag X20, Pretoria 0028, South Africa [2] Genomics Research Institute (GRI), University of Pretoria, Private bag X20, Pretoria 0028, South Africa; 2: 1] Laboratório de Genética Vegetal, EMBRAPA Recursos Genéticos e Biotecnologia, EPQB Final W5 Norte, 70770-917 Brasília, Brazil [2] Programa de Ciências Genômicas e Biotecnologia - Universidade Católica de Brasília SGAN 916, 70790-160 Brasília, Brazil; 3: 1] US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA [2] Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA; 4: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA; 5: HudsonAlpha Institute for Biotechnology, 601 Genome Way, Huntsville, Alabama 35801, USA; 6: Bioinformatics and Computational Biology Unit, Department of Biochemistry, University of Pretoria, Pretoria, Private bag X20, Pretoria 0028, South Africa; Issue Info: 6/19/2014, Vol. 510 Issue 7505, p356; Thesaurus Term: RESEARCH; Thesaurus Term: Renewable energy sources; Thesaurus Term: Plant genes; Thesaurus Term: Trees -- Breeding; Thesaurus Term: Biotechnology; Subject Term: Eucalyptus grandis; Subject Term: Comparative biology; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 7p; Document Type: Article L3 - 10.1038/nature13308 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96771805&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Besser, Diane T. AU - McLain, Rebecca AU - Cerveny, Lee AU - Biedenweg, Kelly AU - Banis, David T1 - ENVIRONMENTAL REVIEWS AND CASE STUDIES: Mapping Landscape Values: Issues, Challenges and Lessons Learned from Field Work on the Olympic Peninsula, Washington. JO - Environmental Practice JF - Environmental Practice Y1 - 2014/06// VL - 16 IS - 2 M3 - Article SP - 138 EP - 150 SN - 14660474 AB - In order to inform natural resource policy and land management decisions, landscape values mapping (LVM) is increasingly used to collect data about the meanings that people attach to places and the activities associated with those places. This type of mapping provides geographically referenced data on areas of high density of values or associated with different types of values. This article focuses on issues and challenges that commonly occur in LVM, drawing on lessons learned in the US Forest Service Olympic Peninsula Human Ecology Mapping Project. The discussion covers choosing a spatial scale for collecting data, creating the base map, developing data collection strategies, the use of ascribed versus assigned values, and the pros and cons of different mapping formats. Understanding the common issues and challenges in LVM will assist policy makers, land managers, and researchers in designing a LVM project that effectively balances project goals, time and budgetary constraints, and personnel resources in a way that ensures the most robust data and inclusive public participation.Environmental Practice 16: 138–150 (2014) [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Practice is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Land management KW - Density KW - Land use KW - Natural resources -- Government policy KW - Olympic Peninsula (Wash.) KW - United States. Forest Service N1 - Accession Number: 96248003; Besser, Diane T. 1; McLain, Rebecca 2; Cerveny, Lee 3; Biedenweg, Kelly 4; Banis, David 5; Affiliations: 1: PhD Candidate, Hatfield School of Government, Portland State University, Portland, Oregon; 2: Senior Researcher, Institute for Sustainable Solutions, Portland State University, Portland, Oregon; 3: Social Scientist, US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Seattle, Washington; 4: Woods Institute for the Environment, Stanford University, Stanford, California; and Puget Sound Institute, University of Washington, Seattle, Washington; 5: Associate Director, Center for Spatial Analysis & Research, Portland State University, Portland, Oregon; Issue Info: Jun2014, Vol. 16 Issue 2, p138; Thesaurus Term: Land management; Thesaurus Term: Density; Thesaurus Term: Land use; Subject Term: Natural resources -- Government policy; Subject: Olympic Peninsula (Wash.) ; Company/Entity: United States. Forest Service; Number of Pages: 13p; Document Type: Article L3 - 10.1017/S1466046614000052 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=96248003&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schutte, Brian J. AU - Davis, Adam S. AU - Peinado, Stephen A. AU - Ashigh, Jamshid T1 - Seed-coat thickness data clarify seed size–seed-bank persistence trade-offs in Abutilon theophrasti (Malvaceae). JO - Seed Science Research JF - Seed Science Research Y1 - 2014/06//6/ 1/2014 VL - 24 IS - 2 M3 - Article SP - 119 EP - 131 SN - 09602585 AB - Theoretical models predict that seed size and seed-bank persistence evolve interdependently, such that strong selection for one trait corresponds with weak selection for the other. This framework has been supported and rejected by empirical data, and thus, conclusive evidence is lacking. We expanded the seed size–persistence framework to include seed-coat thickness, a defence trait previously correlated with seed survival in soil. To do this, we used Abutilon theophrasti accessions with varied evolutionary histories and we quantified associations among seed traits including morphology, size, coat thickness, dormancy (percentage of viable seeds that fail to germinate under optimum conditions) and seed-bank persistence (percentage of viable seeds remaining after 1 year of burial). Statistical models were developed to test the hypothesis that combined measurements of seed-coat thickness and seed size better explain variability in seed-bank persistence than seed-size data alone. Results indicated that measurements of seed size (length, width, mass) were negatively correlated with coat:width ratio (coat thickness relative to seed width) and coat:mass ratio (coat thickness relative to seed mass). Accessions characterized by smaller seeds with proportionally thicker seed coats were more dormant and more persistent in soil than accessions characterized by larger seeds with proportionally thinner seed coats. Seed-coat thickness data improved the explanatory power of logistic regression models for seed-size effects on both seed-bank persistence and dormancy. These results indicate that supplementing seed-size data with seed-defence data may clarify previously reported contradictory results regarding trade-offs between seed size and seed-bank persistence. [ABSTRACT FROM AUTHOR] AB - Copyright of Seed Science Research is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant gene banks KW - MORPHOLOGY KW - Soil seed banks KW - Seed coats (Botany) KW - Seeds -- Size KW - Seeds KW - Seed dormancy KW - Indian mallow KW - Abutilon theophrasti KW - arable weed KW - seed defence KW - seed dormancy KW - seed mass KW - seed morphology KW - soil seed bank N1 - Accession Number: 95969562; Schutte, Brian J. 1; Davis, Adam S. 1; Peinado, Stephen A. 2; Ashigh, Jamshid 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Global Change and Photosynthesis Research Unit, 1201 West Gregory Drive, Urbana, Illinois 61801, USA; 2: Department of Entomology, Plant Pathology and Weed Science, New Mexico State University, MSC 3BE, Las Cruces, NM 88003-8003, USA; Issue Info: 6/ 1/2014, Vol. 24 Issue 2, p119; Thesaurus Term: Plant gene banks; Thesaurus Term: MORPHOLOGY; Thesaurus Term: Soil seed banks; Subject Term: Seed coats (Botany); Subject Term: Seeds -- Size; Subject Term: Seeds; Subject Term: Seed dormancy; Subject Term: Indian mallow; Author-Supplied Keyword: Abutilon theophrasti; Author-Supplied Keyword: arable weed; Author-Supplied Keyword: seed defence; Author-Supplied Keyword: seed dormancy; Author-Supplied Keyword: seed mass; Author-Supplied Keyword: seed morphology; Author-Supplied Keyword: soil seed bank; Number of Pages: 13p; Document Type: Article L3 - 10.1017/S0960258514000099 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95969562&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nauman, Travis W. AU - Thompson, James A. AU - Rasmussen, Craig T1 - Semi-Automated Disaggregation of a Conventional Soil Map Using Knowledge Driven Data Mining and Random Forests in the Sonoran Desert, USA. JO - Photogrammetric Engineering & Remote Sensing JF - Photogrammetric Engineering & Remote Sensing Y1 - 2014/04// VL - 80 IS - 4 M3 - Article SP - 353 EP - 366 SN - 00991112 AB - Conventional soil maps (CSM) have provided baseline soil information for land use planning for over 100 years. Although CSM have been widely used, they are not suitable to meet growing demands for high resolution soil information at field scales. We present a repeatable method to disaggregate 8SM data into ~30-meter resolution rasterized soil class maps that include continuous representation of probabilistic map uncertainty. Methods include training set creation for original CSM component soil classes from soil-landscape descriptions within the original survey database. Training sets are used to build a random forest predictive model utilizing environmental covariate maps derived from ASTER satellite imagery and the USGS National Elevation Dataset. Results showed agreement at 70 percent of independent field validation sites and equivalent accuracy between original 8SM map units and the disaggregated map. Uncertainty of predictions was mapped by relating prediction frequencies of the random forest model and success rates at validation sites. [ABSTRACT FROM AUTHOR] AB - Copyright of Photogrammetric Engineering & Remote Sensing is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Soil mapping KW - Land use KW - PLANNING KW - Data mining KW - Random forest (Algorithms) KW - Remote-sensing images KW - Digital elevation models KW - Sonoran Desert N1 - Accession Number: 95443320; Nauman, Travis W. 1,2; Email Address: tnauman@mix.wvu.edu; Thompson, James A. 2; Rasmussen, Craig 3; Affiliations: 1: US Department of Agriculture, Natural Resources Conservation Service, National Soil Survey Center, Geospatial Research Unit; 2: West Virginia University, Division of Plant and Soil Sciences, 1090 Agricultural Sciences Building, PO Box 6108, Morgantown, WV 26506; 3: University of Arizona, Department of Soil, Water and Environmental Science, 429 Shantz Building, University of Arizona, Tucson, AZ 85721; Issue Info: Apr2014, Vol. 80 Issue 4, p353; Thesaurus Term: RESEARCH; Subject Term: Soil mapping; Subject Term: Land use; Subject Term: PLANNING; Subject Term: Data mining; Subject Term: Random forest (Algorithms); Subject Term: Remote-sensing images; Subject Term: Digital elevation models; Subject: Sonoran Desert; NAICS/Industry Codes: 541320 Landscape Architectural Services; NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; Number of Pages: 14p; Document Type: Article L3 - 10.14358/PERS.80.4.353 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95443320&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pedersen, Kerri AU - Quance, Christine R. AU - Robbe-Austerman, Suelee AU - Piaggio, Antoinette J. AU - Bevins, Sarah N. AU - Goldstein, Samuel M. AU - DeLiberto, Thomas J. AU - Gaston, Wesson D. T1 - IDENTIFICATION OF BRUCELLA SUIS FROM FERAL SWINE SELECTED STATES IN THE USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2014/04// VL - 50 IS - 2 M3 - Article SP - 171 EP - 179 SN - 00903558 AB - The article presents a study that examined the primary species of Brucella suis circulating in feral swine (Sus scrofa) populations in the U.S. It mentions the culturing of lymph nodes from feral swine, the number of isolates identified, and the genetically distinct isolate B. suis biovar 3. Also discussed is the fluorescence polarization assay conducted on the serum from each feral swine. KW - RESEARCH KW - DISEASES KW - Feral swine KW - Swine KW - Wild boar KW - Brucellosis in animals KW - Brucellosis in animals -- Diagnosis KW - Brucella suis KW - Brucella KW - Brucella suis KW - brucellosis KW - culture KW - feral swine KW - genotype KW - isolate KW - Sus scrofa KW - VNTR N1 - Accession Number: 95590996; Pedersen, Kerri 1; Email Address: Kerri.Pedersen@aphis.usda.gov; Quance, Christine R. 2; Robbe-Austerman, Suelee 2; Piaggio, Antoinette J. 1; Bevins, Sarah N. 3; Goldstein, Samuel M. 4; DeLiberto, Thomas J. 1,5; Gaston, Wesson D.; Affiliations: 1: National Wildlife Research Center, Animal and Plant Health Inspection Service, Wildlife Services, US Department of Agriculture, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; 2: National Veterinary Services Laboratories, Animal and Plant Health Inspection Service, Veterinary Services, US Department of Agriculture, 1920 Dayton Avenue, Ames, Iowa 50010, USA; 3: Department of Biomedical Sciences, Colorado State University, Campus Delivery 1683, 3107 Rampart Road, Fort Collins, Colorado 80523, USA; 4: Animal and Plant Health Inspection Service, Wildlife Services, US Department of Agriculture, 3375 Koapaka St., Suite H420, Honolulu, Hawaii 96819, USA; 5: Animal and Plant Health Inspection Service, Wildlife Services, US Department of Agriculture, 1445 Federal Drive, Room 213, Montgomery, Alabama 36107, USA; Issue Info: Apr2014, Vol. 50 Issue 2, p171; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Feral swine; Subject Term: Swine; Subject Term: Wild boar; Subject Term: Brucellosis in animals; Subject Term: Brucellosis in animals -- Diagnosis; Subject Term: Brucella suis; Subject Term: Brucella; Author-Supplied Keyword: Brucella suis; Author-Supplied Keyword: brucellosis; Author-Supplied Keyword: culture; Author-Supplied Keyword: feral swine; Author-Supplied Keyword: genotype; Author-Supplied Keyword: isolate; Author-Supplied Keyword: Sus scrofa; Author-Supplied Keyword: VNTR; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 112210 Hog and Pig Farming; Number of Pages: 9p; Document Type: Article L3 - 10.7589/2013-09-235 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95590996&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Spencer, David F. T1 - Evaluation of stem injection for managing giant reed ( Arundo donax ). JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2014/09// VL - 49 IS - 9 M3 - Article SP - 633 EP - 638 SN - 03601234 AB - Giant reed is an emergent aquatic plant that may be weedy in riparian habitats. Two herbicides approved for controlling giant reed in the US are glyphosate (N-(phosphonomethyl) glycine) and imazapyr (2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-3-pyridinecarboxylic acid). Foliar applications of these herbicides may be restricted in some areas, such as those, which are within the range of threatened or endangered species. We conducted two field experiments at sites in northern and central California. The first experiment evaluated the effects of three aquatic herbicides (glyphosate, imazapyr, and triclopyr [(3,5,6-trichloro-2-pyridinyl)oxy]acetic acid) injected into all of the stems within a giant reed (5 mL stem−1). In this experiment, leaf chlorophyll content, the proportion of living stems, and the number of new stems produced during the year after treatment declined (>80%) following injection of either full strength glyphosate or imazapyr. The effects of injecting full strength triclopyr were considerably less. In a second experiment, different proportions (0, 10%, 25%, or 100%) of the stems within a plant were injected with full strength glyphosate. Results indicated that it was necessary to inject all of the stems within a clump to achieve the greatest reduction in the plant growth characteristics measured. These results imply that giant reed may be successfully controlled by injecting full strength glyphosate (5 mL stem−1) into all of the stems within a clump. While labor intensive and thus potentially more costly this method, offers a new method for managing giant reed in sensitive sites where foliar spray applications may be restricted. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aquatic plants KW - Glyphosate KW - Plant stems KW - Giant reed KW - Imazapyr KW - Plant clones KW - clonal growth KW - imazapyr KW - SPAD KW - stem injection efficacy N1 - Accession Number: 97110046; Spencer, David F. 1; Affiliations: 1 : US Department of Agriculture, Agricultural Research Service, Davis, California, USA; Source Info: Sep2014, Vol. 49 Issue 9, p633; Thesaurus Term: Aquatic plants; Thesaurus Term: Glyphosate; Subject Term: Plant stems; Subject Term: Giant reed; Subject Term: Imazapyr; Subject Term: Plant clones; Author-Supplied Keyword: clonal growth; Author-Supplied Keyword: imazapyr; Author-Supplied Keyword: SPAD; Author-Supplied Keyword: stem injection efficacy; Number of Pages: 6p; Document Type: Article L3 - 10.1080/03601234.2014.922397 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=97110046&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR ID - 102484248 T1 - Nutrition-Related Policy and Environmental Strategies to Prevent Obesity in Rural Communities: A Systematic Review of the Literature, 2002-2013. AU - Calancie, Larissa AU - Leeman, Jennifer AU - Jilcott Pitts, Stephanie B. AU - Khan, Laura Kettel AU - Fleischhacker, Sheila AU - Evenson, Kelly R. AU - Schreiner, Michelle AU - Byker, Carmen AU - Owens, Clint AU - McGuirt, Jared AU - Barnidge, Ellen AU - Dean, Wesley AU - Johnson, Donna AU - Kolodinsky, Jane AU - Piltch, Emily AU - Pinard, Courtney AU - Quinn, Emilee AU - Whetstone, Lauren AU - Ammerman, Alice Y1 - 2015/04/30/ N1 - Accession Number: 102484248. Language: English. Entry Date: In Process. Revision Date: 20150507. Publication Type: Article. Journal Subset: Blind Peer Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed; Public Health; USA. NLM UID: 101205018. SP - 1 EP - 16 JO - Preventing Chronic Disease JF - Preventing Chronic Disease JA - PREV CHRONIC DIS VL - 12 CY - Atlanta, Georgia PB - National Center for Chronic Disease Prevention & Health Promotion SN - 1545-1151 AD - Department of Nutrition, University of North Carolina, Chapel Hill, Gillings School of Global Public Health, CB No 7426, 1700 MLK/Airport Rd, Room 239, Chapel Hill, NC 27599-7426 AD - University of North Carolina at Chapel Hill, Chapel Hill, North Carolina AD - East Carolina University, Elizabeth City, North Carolina AD - Centers for Disease Control and Prevention, Division of Nutrition, Physical Activity, and Obesity, Atlanta, Georgia AD - National Institutes of Health, Division on Nutrition Research Coordination, Bethesda, Maryland AD - Montana State University, Billings, Montana AD - University, St. Louis, Missouri AD - US Department of Agriculture Food and Nutrition Service, Washington, DC AD - University of Washington, Seattle, Washington AD - University of Vermont, Burlington, Vermont AD - Tufts University, Boston, Massachusetts AD - University of Nebraska, Lincoln, Nebraska DO - 10.5888/pcd12.140540 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=102484248&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103793728 T1 - Pooled Results From 5 Validation Studies of Dietary Self-Report Instruments Using Recovery Biomarkers for Potassium and Sodium Intake. AU - Freedman, Laurence S. AU - Commins, John M. AU - Moler, James E. AU - Willett, Walter AU - Tinker, Lesley F. AU - Subar, Amy F. AU - Spiegelman, Donna AU - Rhodes, Donna AU - Potischman, Nancy AU - Neuhouser, Marian L. AU - Moshfegh, Alanna J. AU - Kipnis, Victor AU - Arab, Lenore AU - Prentice, Ross L. Y1 - 2015/04//4/1/2015 N1 - Accession Number: 103793728. Language: English. Entry Date: 20150430. Revision Date: 20160331. Publication Type: Journal Article; meta analysis; research; systematic review; tables/charts. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; Public Health; USA. Special Interest: Evidence-Based Practice; Public Health. Grant Information: The Women’s Health Initiative (WHI) was funded bythe National Heart, Lung, and Blood Institute through contracts HHSN268201100046C, HHSN268201100001C, HHSN268201100002C, HHSN268201100003C, HHSN268201100004C, and HHSN271201100004C.. NLM UID: 7910653. KW - Self Report KW - Research Instruments KW - Diet KW - Biological Markers KW - Potassium KW - Sodium KW - Dietary Reference Intakes KW - Human KW - Systematic Review KW - Meta Analysis KW - Questionnaires KW - Time Factors KW - T-Tests KW - Funding Source SP - 473 EP - 487 JO - American Journal of Epidemiology JF - American Journal of Epidemiology JA - AM J EPIDEMIOL VL - 181 IS - 7 PB - Oxford University Press / USA SN - 0002-9262 AD - Information Management Systems, Inc., Rockville, Maryland; Biostatistics Unit, Gertner Institute for Epidemiology and Health Policy Research, Tel Hashomer, Israel AD - Information Management Systems, Inc., Rockville, Maryland AD - Departments of Epidemiology and Nutrition, Harvard School of Public Health, Boston, Massachusetts; Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts AD - Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington AD - Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, Maryland AD - Departments of Epidemiology and Nutrition, Harvard School of Public Health, Boston, Massachusetts; Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts AD - Agricultural Research Service, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland AD - Biometry Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, Maryland AD - Division of General Internal Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California U2 - PMID: 25787264. DO - aje/kwu325 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103793728&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Keel, Frances AU - LaMontagne, Steve AU - Pickett, Chris AU - Tolk, Keith T1 - Preliminary Results from the 2010 INMM International Containment and Surveillance Workshop. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2010/01// M3 - Article SP - 1 EP - 9 PB - Institute of Nuclear Materials Management AB - The Institute of Nuclear Materials Management held an international workshop, entitled "Containment & Surveillance: Concepts for the 21st Century," on June 6-11, 2010, at Oak National Laboratory, in Oak Ridge, Tennessee. The National Nuclear Security Administration Offices of Nonproliferation and Verification Research and Development and Nonproliferation and International Security sponsored the event. The workshop focused on determining concepts and needs for twenty-first century containment and surveillance (C/S) systems that support International Atomic Energy Agency (IAEA) safeguards, regional safeguards authorities (e.g., the Brazilian-Argentine Agency for Accounting and Control of Nuclear Materials and the European Atomic Energy Community), and future arms control agreements. Panel discussions among subject matter experts and international practitioners provided the daily topical theme for the following areas of C/S: authentication, tagging, sealing, and containment verification and surveillance systems. Each panel discussion was followed by a question-and-answer session with the audience and an afternoon breakout session. The facilitated breakout sessions were used to compile and prioritize future needs. Individuals attending the workshop included: C/S experts and practitioners, IAEA and arms control inspectors, technology providers, vendors, students, and other individuals with an interest in or desire to learn about future C/S system needs. The primary goal for the workshop was to produce a document that details the future research and development needs and priorities for C/S systems that support nuclear safeguards and arms control missions. This paper presents a preliminary compilation of the information obtained from breakout sessions at the workshop. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Conferences & conventions KW - Workshops (Adult education) KW - International security KW - Arms control KW - International Atomic Energy Agency KW - United States. National Nuclear Security Administration N1 - Accession Number: 58108579; Keel, Frances 1; LaMontagne, Steve 1; Pickett, Chris 2; Tolk, Keith 3; Affiliations: 1: National Nuclear Security Administration; 2: Oak Ridge National Laboratory; 3: Milagro Consulting LLC; Issue Info: 2010, p1; Subject Term: Conferences & conventions; Subject Term: Workshops (Adult education); Subject Term: International security; Subject Term: Arms control ; Company/Entity: International Atomic Energy Agency ; Company/Entity: United States. National Nuclear Security Administration; NAICS/Industry Codes: 561920 Convention and Trade Show Organizers; Number of Pages: 9p; Illustrations: 3 Color Photographs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58108579&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Boyd, John AU - Brownell, Lorilee AU - O'Brien, Patricia AU - Thomas, Gerald AU - Duncan, Cristen AU - O'Shell, Parker AU - O'Brien, Michael T1 - NA-255 National Infrastructure and Sustainability Efforts in the Russian Federation. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2010/01// M3 - Article SP - 1 EP - 4 PB - Institute of Nuclear Materials Management AB - The United States and the Russian Federation have been cooperating on the Material Protection, Control and Accounting (MPC&A) of weapons-grade special nuclear materials for over 15 years with an emphasis on physical protection (PP) and material control and accounting (MC&A) upgrades of those materials at State Corporation for Atomic Energy (Rosatom) and non-Rosatom sites. In addition to these upgrade activities the Department of Energy's (DOE) National Nuclear Security Administration (NNSA) Office of International Material Protection and Cooperation (NA-25), has been funding infrastructure work to enhance and strengthen nuclear infrastructure activities at the national, regional and site levels in Russia. This project work, focusing on inspections, training, education, MC&A measurements, protective force strategies, transportation security, MPC&A Operations Monitoring (MOM), sustainability, and civilian and military regulatory development, is primarily supported by NA-25's Office of National Infrastructure and Sustainability (ONIS). Working jointly with their Russian counterparts, each respective project has achieved significant accomplishments toward the common objective of a secure Russian nuclear complex. This paper describes the integrated, systematic approaches used by ONIS and its project teams to bridge gaps and enhance Russian Federation efforts toward an effective and sustainable governmental infrastructure regulating and supporting the Russian nuclear complex. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nuclear arms control -- International cooperation KW - United States KW - Russia KW - United States. National Nuclear Security Administration KW - United States. Dept. of Energy N1 - Accession Number: 58108557; Boyd, John 1; Brownell, Lorilee 1; O'Brien, Patricia 1; Thomas, Gerald 1; Duncan, Cristen 1; O'Shell, Parker 1; O'Brien, Michael 2; Affiliations: 1: National Nuclear Security Administration; 2: Lawrence Livermore National Laboratory; Issue Info: 2010, p1; Subject Term: Nuclear arms control -- International cooperation; Subject: United States; Subject: Russia ; Company/Entity: United States. National Nuclear Security Administration ; Company/Entity: United States. Dept. of Energy; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58108557&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Caviness, Michael L. AU - Rubin, Jim B. AU - Mason, Richard E. AU - Willson, Stephen P. AU - Yoshimura, Richard H. AU - Akin, Lili A. AU - Harding, David C. AU - Mann, Paul T. T1 - AIR TRANSPORT OF PLUTONIUM METAL: CONTENT EXPANSION INITIATIVE FOR THE PLUTONIUM AIR TRANSPORTABLE (PAT-1) PACKAGING. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2010/01// M3 - Article SP - 1 EP - 8 PB - Institute of Nuclear Materials Management AB - The National Nuclear Security Administration (NNSA) has submitted an application to the Nuclear Regulatory Commission (NRC) for the air shipment of plutonium metal within the Plutonium Air Transportable (PAT-1) packaging. The PAT-1 packaging is currently authorized for the air transport of plutonium oxide in solid form only. The INMM presentation will provide a limited overview of the scope of the plutonium metal initiative and provide a status of the NNSA application to the NRC. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plutonium KW - Oxides KW - Radioactive substance transport KW - United States KW - United States. National Nuclear Security Administration N1 - Accession Number: 58108519; Caviness, Michael L. 1; Rubin, Jim B. 1; Mason, Richard E. 1; Willson, Stephen P. 1; Yoshimura, Richard H. 2; Akin, Lili A. 2; Harding, David C. 2; Mann, Paul T. 3; Affiliations: 1: Los Alamos National Laboratory; 2: Sandia National Laboratories; 3: National Nuclear Security Administration; Issue Info: 2010, p1; Thesaurus Term: Plutonium; Thesaurus Term: Oxides; Subject Term: Radioactive substance transport; Subject: United States ; Company/Entity: United States. National Nuclear Security Administration; NAICS/Industry Codes: 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance; Number of Pages: 8p; Illustrations: 10 Diagrams; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58108519&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Duncan, Cristen L. AU - Heinberg, Cynthia L. AU - Goodey, Kent O. AU - Killinger, Mark H. AU - Butler, Gilbert W. T1 - A Roadmap for Nuclear Security and Safeguards Education Programs. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2010/01// M3 - Article SP - 1 EP - 7 PB - Institute of Nuclear Materials Management AB - The U.S. Department of Energy's Material Protection, Control and Accounting (MPC&A) Program has been working with the National Research Nuclear University MEPhI (MEPhI) since 1996 and Tomsk Polytechnic University (TPU) since 2005 to establish degree programs in nuclear security and safeguards in Russia through the MPC&A Education Project. The main objective of this project is to educate and train existing and future Russian experts in nuclear security and safeguards (S&S) methodology and nonproliferation policy? MEPhI and TPU faculty are recognized by the International Atomic Energy Agency (IAEA) for their expertise in nuclear S&S and serve as consultants to other nations. Individuals who received degrees early in the program are advancing to mid-level positions within organizations and are (1) developing and implementing policy, (2) designing, installing and operating S&S systems and (3) conceptualizing the next generation of S&S systems. Both universities are now recognized as leaders in nuclear S&S education and have been assisting the IAEA in development of nuclear security curriculum and assisting other countries in developing their own educational programs in this field. The need for qualified nuclear S&S and nonproliferation experts is increasing internationally due to such factors as a retiring workforce, increasing demand for nuclear power, and the on-going need to secure nuclear materials. This paper describes the accomplishments of the MPC&A Education Project in establishing the nuclear S&S degree programs at MEPhI and TPU, and provides a roadmap for other institutions that are considering developing a similar program. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nuclear energy -- Safety measures KW - Russia -- Foreign relations -- United States KW - United States KW - United States. Dept. of Energy KW - Tomskii politekhnicheskii universitet N1 - Accession Number: 58108495; Duncan, Cristen L. 1; Heinberg, Cynthia L. 2; Goodey, Kent O. 2; Killinger, Mark H. 2; Butler, Gilbert W. 3; Affiliations: 1: U.S. Department of Energy; 2: Pacific Northwest National Laboratory; 3: Alutiiq-Mele, LLC; Issue Info: 2010, p1; Subject Term: Nuclear energy -- Safety measures; Subject Term: Russia -- Foreign relations -- United States; Subject: United States ; Company/Entity: United States. Dept. of Energy ; Company/Entity: Tomskii politekhnicheskii universitet; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58108495&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Killinger, Mark H. AU - Hansen, Linda H. AU - Cain, Ronald A. AU - Kovacic, Donald N. AU - Apt, Kenneth E. AU - Van Sickle, Matthew C. T1 - Developments in Assisting Countries in Implementing the IAEA Additional Protocol. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2010/01// M3 - Article SP - 1 EP - 10 PB - Institute of Nuclear Materials Management AB - In 2008, the U.S. Department of Energy (DOE) National Nuclear Security Administration (NNSA) began assisting selected non-nuclear weapon states in planning and preparing for implementation of the International Atomic Energy Agency's Additional Protocol (AP). Since then, the AP international implementation program has contributed to the substantial progress made by Vietnam, Thailand, Iraq, Malaysia, and the Philippines in preparing for entry-into-force of the AP. An overall engagement plan has been developed with components designed to train government AP implementing agencies, inform policy makers, conduct outreach to industry and universities, provide training on AP reporting software, and plan a detailed approach for implementing the declaration and complementary access provisions of the AP. NNSA recently began collaborating with Indonesia, which has already entered the AP into force, requiring a second method of engagement somewhat different from that taken with countries that have not entered the AP into force. The AP international implementation program, administered by the NNSA International Nuclear Safeguards and Engagement Program, is working more closely with NNSA's International Nonproliferation Export Control Program to ensure countries are aware of and prepared to implement the export/import provisions of the AP. As the AP implementation program matures and helps move countries closer to entry-into-force or improved AP implementation, it is identifying characteristics of a country's "end-state" to indicate that NNSA assistance is no longer needed. The U.S. AP Implementation Act and Senate Resolution of Ratification require the Administration to report annually to Congress on measures taken to achieve the adoption of the AP in non-nuclear weapon states. DOE's AP international implementation program, begun before the Act, is a significant part of these measures. This paper describes recent developments to increase the scope and effectiveness of the program. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nuclear weapons KW - Export marketing KW - Export controls KW - United States KW - United States. Dept. of Energy KW - United States. National Nuclear Security Administration N1 - Accession Number: 58108486; Killinger, Mark H. 1; Hansen, Linda H. 2; Cain, Ronald A. 3; Kovacic, Donald N. 3; Apt, Kenneth E. 4; Van Sickle, Matthew C. 5; Affiliations: 1: Pacific Northwest National Laboratory; 2: Argonne National Laboratory; 3: Oak Ridge National Laboratory; 4: E2 Consulting Engineers; 5: U.S. Department of Energy; Issue Info: 2010, p1; Thesaurus Term: Nuclear weapons; Subject Term: Export marketing; Subject Term: Export controls; Subject: United States ; Company/Entity: United States. Dept. of Energy ; Company/Entity: United States. National Nuclear Security Administration; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 10p; Illustrations: 1 Color Photograph, 2 Diagrams; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58108486&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Slavinski, Sally AU - Humberg, Lee AU - Lowney, Martin AU - Simon, Richard AU - Calvanese, Neil AU - Bregman, Brooke AU - Kass, Daniel AU - Oleszko, William T1 - Trap-Vaccinate-Release Program to Control Raccoon Rabies, New York, USA. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2012/07// VL - 18 IS - 7 M3 - Article SP - 1170 EP - 1172 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - In 2009, an outbreak of raccoon rabies in Central Park in New York City, New York, USA, infected 133 raccoons. Five persons and 2 dogs were exposed but did not become infected. A trap-vaccinate-release program vaccinated ≈500 raccoons and contributed to the end of the epizootic. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Raccoon KW - Vaccination of animals KW - Rabies KW - Communicable diseases in animals -- Prevention KW - Central Park (New York, N.Y.) KW - New York (N.Y.) KW - New York (State) N1 - Accession Number: 76625641; Slavinski, Sally 1; Email Address: sslavins@health.nyc.gov; Humberg, Lee 2; Lowney, Martin 2; Simon, Richard 3; Calvanese, Neil 4; Bregman, Brooke 1; Kass, Daniel 1; Oleszko, William 1; Affiliations: 1: New York City Department of Health and Mental Hygiene, New York, New York, USA; 2: US Department of Agriculture, Rockville, Maryland, USA; 3: New York City Department of Parks and Recreation, New York; 4: Central Park Conservancy, New York; Issue Info: Jul2012, Vol. 18 Issue 7, p1170; Thesaurus Term: Raccoon; Thesaurus Term: Vaccination of animals; Subject Term: Rabies; Subject Term: Communicable diseases in animals -- Prevention; Subject: Central Park (New York, N.Y.); Subject: New York (N.Y.); Subject: New York (State); Number of Pages: 3p; Illustrations: 1 Chart, 1 Graph, 1 Map; Document Type: Article; Full Text Word Count: 1902 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76625641&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Melamed, Dan AU - Plumery, Richard C. T1 - A Critical Analysis of the ANSI/EIA Standard for EVMS and the TCM Framework. JO - AACE International Transactions JF - AACE International Transactions Y1 - 2015/06// M3 - Article SP - 2041.1 EP - 2041.22 SN - 15287106 AB - This paper discusses a critical analysis used for a recent Recommended Practice (RP) providing an Earned Value Management (EVM) overview for projects with EVM based upon the ANSI/EIA-748 EVMS Standard. This effort is being undertaken in order to better develop RPs for the application of EVM according to the Total Cost Management (TCM) Framework. An analysis between the 32 Guidelines for the Earned Value Management System (EVMS) and the TCM Framework is also provided. The relationships between the ANSI/EIA-748 EVMS Guidelines, the NDIA intent guide, are critically analyzed and compared to the analogous processes, procedures and requirements as outlined in the TCM Framework. This paper will also cover the future development of RPs encompassing the private sector's application of EVM in performance measurement systems. [ABSTRACT FROM AUTHOR] AB - Copyright of AACE International Transactions is the property of AACE International and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EARNED value management KW - CONSTRUCTION project management KW - CONSTRUCTION industry KW - COST control KW - CRITICAL analysis KW - AMERICAN National Standards Institute KW - ELECTRONIC Industries Alliance N1 - Accession Number: 114270245; Melamed, Dan 1; Email Address: dan.melamed.dc@gmail.com; Plumery, Richard C. 2; Email Address: plumery@aol.com; Affiliations: 1: U.S. Department of Energy; 2: AECOM; Issue Info: Jun2015, p2041.1; Thesaurus Term: EARNED value management; Thesaurus Term: CONSTRUCTION project management; Thesaurus Term: CONSTRUCTION industry; Thesaurus Term: COST control; Subject Term: CRITICAL analysis ; Company/Entity: AMERICAN National Standards Institute DUNS Number: 073294837 ; Company/Entity: ELECTRONIC Industries Alliance; Number of Pages: 22p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=114270245&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Lewis, Frank Douglas AU - Fitzpatrick, Cash AU - Proveaux, Matt AU - Lillard, Cole AU - Todd, William P. T1 - Planning the Future: Methodologies for Estimating U.S. Nuclear Stockpile Cost. JO - AACE International Transactions JF - AACE International Transactions Y1 - 2015/06// M3 - Article SP - 1958.1 EP - 1958.15 SN - 15287106 AB - The cost estimation methodology presented in this paper provides planning estimates for Life Extension Programs (LEPs) for the nuclear weapons managed by the National Nuclear Security Administration (NNSA). The estimates contain planned costs, by each stockpile system, for the U.S. nuclear deterrent for 25 years. The cost model used to produce these estimates is divided into two parts: development and production. Development costs are estimated using complexity factors derived from comparisons with prior system LEPs, along with a modified Rayleigh distribution informed by historic cost actuals. Production costs are based on anticipated production schedules and quantities, along with a variation of the Crawford model for learning curves. The estimates generated with this methodology are updated and published annually in NNSA's strategic planning document called the Stockpile Stewardship and Management Plan (SSMP). [ABSTRACT FROM AUTHOR] AB - Copyright of AACE International Transactions is the property of AACE International and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRODUCT stewardship KW - INDUSTRIAL costs KW - STRATEGIC planning KW - NUCLEAR weapons KW - UNITED States. National Nuclear Security Administration N1 - Accession Number: 114270236; Lewis, Frank Douglas 1; Email Address: frank.lewis@nnsa.doe.gov; Fitzpatrick, Cash 1; Email Address: cash.fitzpatrick@nnsa.doe.gov; Proveaux, Matt 1; Email Address: matt.proveaux@nnsa.doe.gov; Lillard, Cole 1; Email Address: cole.lillard@nnsa.doe.gov; Todd, William P.; Email Address: William.Todd@Hq.Doe.Gov; Affiliations: 1: National Nuclear Security Administration; Issue Info: Jun2015, p1958.1; Thesaurus Term: PRODUCT stewardship; Thesaurus Term: INDUSTRIAL costs; Thesaurus Term: STRATEGIC planning; Subject Term: NUCLEAR weapons ; Company/Entity: UNITED States. National Nuclear Security Administration; Number of Pages: 15p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=114270236&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Canning, Patrick T1 - MAXIMUM-LIKELIHOOD ESTIMATES OF A US MULTIREGIONAL HOUSEHOLD EXPENDITURE SYSTEM. JO - Economic Systems Research JF - Economic Systems Research Y1 - 2013/06// VL - 25 IS - 2 M3 - Article SP - 245 EP - 264 PB - Routledge SN - 09535314 AB - This paper applies the maximum-likelihood equation to a model that produces US regional household expenditure estimates using national-level data on average expenditures by type of household and regional data on the number of households by type. Empirical results follow the analytical properties of the model and demonstrate an impressive capacity to recover regional statistics. These findings are useful in applied regional studies since they demonstrate a general framework to assess the input data and the overall estimation model. [ABSTRACT FROM AUTHOR] AB - Copyright of Economic Systems Research is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COST & standard of living KW - FAMILY budgets KW - ESTIMATION theory KW - HOUSEHOLDS KW - UNITED States KW - Constrained maximum likelihood KW - Household expenditures KW - Hypothesis testing KW - Multiregional KW - Sufficient statistics N1 - Accession Number: 87736426; Canning, Patrick 1; Email Address: pcanning@ers.usda.gov; Affiliations: 1: US Department of Agriculture , Economic Research Service , Washington , DC , USA; Issue Info: Jun2013, Vol. 25 Issue 2, p245; Thesaurus Term: COST & standard of living; Thesaurus Term: FAMILY budgets; Thesaurus Term: ESTIMATION theory; Subject Term: HOUSEHOLDS; Subject: UNITED States; Author-Supplied Keyword: Constrained maximum likelihood; Author-Supplied Keyword: Household expenditures; Author-Supplied Keyword: Hypothesis testing; Author-Supplied Keyword: Multiregional; Author-Supplied Keyword: Sufficient statistics; NAICS/Industry Codes: 814110 Private Households; Number of Pages: 20p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.1080/09535314.2012.730991 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=87736426&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Muhammad, Andrew T1 - Estimating import demand in the presence of seasonal trade and unobserved prices. JO - Applied Economics Letters JF - Applied Economics Letters Y1 - 2013/03/15/ VL - 20 IS - 5 M3 - Article SP - 446 EP - 451 PB - Routledge SN - 13504851 AB - Estimating import demand is particularly difficult when trade is seasonal because prices do not exist for observations with no recorded transaction. Fresh apple imports in the United Kingdom provide a perfect case of this particular problem due to periodic trade. In this study, the differenced version of the almost ideal demand system is employed for estimating import demand by source and an iterative procedure is developed for deriving choke prices (prices at which imports are zero) and import demand estimates. The appeal of this procedure is that the final estimates and choke prices are not sensitive to the starting values used for the initial estimation. When comparing the results of the choke price procedure to a more traditional approach of eliminating zeros by aggregating across countries, significant differences emerge. Results clearly show that the aggregate estimates do not adequately reflect the pattern of UK imports from seasonal suppliers. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics Letters is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUPPLY & demand KW - ESTIMATION theory KW - IMPORTS KW - PRICES KW - ECONOMIC development KW - GREAT Britain KW - apples KW - demand KW - imports KW - prices KW - seasonal N1 - Accession Number: 79876979; Muhammad, Andrew 1; Email Address: amuhammad@ers.usda.gov; Affiliations: 1: Markets and Trade Economics Division, Economics Research Service, US Department of Agriculture, Washington, DC, USA; Issue Info: Mar2013, Vol. 20 Issue 5, p446; Thesaurus Term: SUPPLY & demand; Thesaurus Term: ESTIMATION theory; Thesaurus Term: IMPORTS; Thesaurus Term: PRICES; Thesaurus Term: ECONOMIC development; Subject: GREAT Britain; Author-Supplied Keyword: apples; Author-Supplied Keyword: demand; Author-Supplied Keyword: imports; Author-Supplied Keyword: prices; Author-Supplied Keyword: seasonal; Number of Pages: 6p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.1080/13504851.2012.709595 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=79876979&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Heisey, Paul AU - Adelman, Sarah T1 - Research expenditures, technology transfer activity, and university licensing revenue. JO - Journal of Technology Transfer JF - Journal of Technology Transfer Y1 - 2011/02// VL - 36 IS - 1 M3 - Article SP - 38 EP - 60 PB - Springer Science & Business Media B.V. SN - 08929912 AB - In this paper we relate university licensing revenues to both university research expenditures and characteristics of the university and the university technology transfer office. We apply the Hausman-Taylor estimator for panel data with time-invariant explanatory variables and the Arellano-Bover dynamic panel model to unbalanced panels for the years 1991-2003 and balanced panels for the years 1995-2003. We find conflicting evidence regarding the short-term impacts of research expenditures on licensing revenues. On the other hand, both early initiation of technology transfer programs and staff size increase expected licensing revenues. Staff size and early entry appear to be substitutes, however. One-year lagged licensing revenue has strong predictive power for current licensing revenue. Further research is necessary to analyze changes in technology transfer office efficiency over time and the contribution of technology transfer to larger university missions. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Technology Transfer is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PUBLIC spending KW - TECHNOLOGY transfer KW - ESTIMATION theory KW - SCIENCE & state KW - PANEL analysis KW - REVENUE KW - I23 KW - Licensing revenue KW - O31 KW - O32 KW - Research expenditures KW - Science policy KW - Technology transfer KW - Universities N1 - Accession Number: 57433661; Heisey, Paul 1; Email Address: pheisey@ers.usda.gov; Adelman, Sarah; Affiliations: 1: Economic Research Service, US Department of Agriculture, 1800 M St, NW Washington 20036-5831 USA; Issue Info: Feb2011, Vol. 36 Issue 1, p38; Thesaurus Term: PUBLIC spending; Thesaurus Term: TECHNOLOGY transfer; Thesaurus Term: ESTIMATION theory; Subject Term: SCIENCE & state; Subject Term: PANEL analysis; Subject Term: REVENUE; Author-Supplied Keyword: I23; Author-Supplied Keyword: Licensing revenue; Author-Supplied Keyword: O31; Author-Supplied Keyword: O32; Author-Supplied Keyword: Research expenditures; Author-Supplied Keyword: Science policy; Author-Supplied Keyword: Technology transfer; Author-Supplied Keyword: Universities; NAICS/Industry Codes: 921130 Public Finance Activities; Number of Pages: 23p; Document Type: Article L3 - 10.1007/s10961-009-9129-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ent&AN=57433661&site=ehost-live&scope=site DP - EBSCOhost DB - ent ER - TY - JOUR AU - Sucre, Eric B. AU - Tuttle, John W. AU - Fox, Thomas R. T1 - The Use of Ground-Penetrating Radar to Accurately Estimate Soil Depth in Rocky Forest Soils. JO - Forest Science JF - Forest Science Y1 - 2011/02// VL - 57 IS - 1 M3 - Article SP - 59 EP - 66 PB - Society of American Foresters SN - 0015749X AB - Ground-penetrating radar (GPR) is a geophysical tool that has the capability, given favorable soil properties, to improve the accuracy of soil depth estimation, compared with other commonly used methods. This study was conducted on three different physiographic regions across the southern Appalachian Mountains: the Ridge and Valley (n = 9), Cumberland Plateau (n = 6), and Allegheny Plateau (n = 6). At each site (N = 21), a 20- × 20-m measurement plot was scanned using both 200- and 400-MHz antennas to estimate average soil depth. Soil depth estimates obtained from both GPR antennas were compared with each other as well as with soil depth estimations obtained with a soil auger using a paired t test (α = 0.05). No significant differences in soil depth were observed for the 200- versus 400-MHz antennas (P = 0.9 13). Consequently, data recorded from the 400-MHz antenna were used when depth measurements between the GPR and soil auger were compared. This was done because of the smaller and lighter antenna size and better practicality (i.e., can be used by a single operator) compared with the heavier and bulky 200-MHz antenna. Across all plots (N = 21), depth estimations were shallower using a soil auger compared with estimates obtained using GPR across all plots (P = 0.0002). Results from this study demonstrate how current methods can underestimate soil depth in rocky forest soils. Depth estimations from GPR could be used to more accurately quantify site quality in the southern Appalachians by providing the precise data needed to calculate nutrient availability and water-holding capacity. Last, the reduction in size and weight of GPR antennas and computers now provides forest scientists a practical and powerful technology that should be revisited because it has been confined to very specific applications over the last 25 years. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Science is the property of Society of American Foresters and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest site quality KW - Site factors (Plant ecology) KW - Soil depth KW - Ground penetrating radar KW - Appalachian Region, Southern KW - Cumberland Mountains KW - ground-penetrating radar KW - site quality KW - soil depth KW - Southern Appalachian N1 - Accession Number: 59220233; Sucre, Eric B. 1; Email Address: eric.sucre@weyerhaeuser.com; Tuttle, John W. 2; Email Address: wes.tuttle@nc.usda.gov; Fox, Thomas R. 3; Email Address: trfox@vt.edu; Affiliations: 1: Weyerhaeuser Company, Southern Timberlands R&D, 1785 Weyerhaeuser Rd., Vanceboro, NC 28586; 2: US Department of Agriculture-NRCS-NSCC; 3: Virginia Polytechnic Institute and State University; Issue Info: Feb2011, Vol. 57 Issue 1, p59; Thesaurus Term: Forest site quality; Thesaurus Term: Site factors (Plant ecology); Thesaurus Term: Soil depth; Subject Term: Ground penetrating radar; Subject Term: Appalachian Region, Southern; Subject: Cumberland Mountains; Author-Supplied Keyword: ground-penetrating radar; Author-Supplied Keyword: site quality; Author-Supplied Keyword: soil depth; Author-Supplied Keyword: Southern Appalachian; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59220233&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lorenz, Klaus AU - Lal, Rattan AU - Shipitalo, Martin J. T1 - Stabilized Soil Organic Carbon Pools in Subsoils under Forest Are Potential Sinks for Atmospheric CO2. JO - Forest Science JF - Forest Science Y1 - 2011/02// VL - 57 IS - 1 M3 - Article SP - 19 EP - 25 PB - Society of American Foresters SN - 0015749X AB - The soil organic carbon (SOC) pool stored in subsoil horizons in forests plays an important role in the global carbon cycle. Strategies are needed to increase the subsoil SOC pool in forests because the turnover time of SOC increases with increase in soil depth as subsoil SOC is chemically and physically stabilized. We compared the total SOC and total nitrogen (TN) pools, chemically and physically separated SOC fractions, and C and N pools in fine roots in a soil pedon in an oak-hickory forest type consisting of white oak (Quercus alba L.) and red oak (Quercus rubra L.) with yellow-poplar (Liriodendron tulipifera L.) at the North Appalachian Experimental Watershed near Coshocton, Ohio, USA. The SOC pool was the highest in the A horizon (47.4 Mg ha-1) and smaller in the Bt1 (6.9 Mg ha-1) and Bt2 (6.7 Mg ha-1) horizons. The SOC and TN concentrations sharply decreased with depth. Fine root C and N pools were much larger in the A horizon (0.71 and 0.025 Mg ha 5 than in underlying horizons. Although only 22% of the SOC pool was stored below the A horizon, 58% of the chemically stabilized and 31% of the physically stabilized SOC fractions pool occurred in the subsoil horizons. Thus, studies are needed to test whether forest management can increase the stabilized SOC pool in subsoil horizons to mitigate the human-induced climate change. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Science is the property of Society of American Foresters and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon in soils KW - Forest soils KW - Subsoils KW - Humus KW - Nitrogen in soils KW - Soil respiration KW - chemically separated soil organic carbon fractions KW - forest subsoils KW - functionally important tree species KW - physically separated soil organic carbon fractions KW - soil organic carbon depth distribution N1 - Accession Number: 59220229; Lorenz, Klaus 1; Email Address: lorenz.59@osu.edu; Lal, Rattan 2; Email Address: lal.I@osu.edu; Shipitalo, Martin J. 3; Email Address: martin.shipitalo@ars.usda.gov; Affiliations: 1: Carbon Management and Sequestration Center, School of Environment and Natural Resources, The Ohio State University, 2021 Coffey Road, Columbus, OH 43210; 2: Carbon Management and Sequestration Center, School of Environment and Natural Resources, The Ohio State University; 3: US Department of Agriculture, Agricultural Research Service, North Appalachian Experimental Watershed, P.O. Box 488, Coshocton, OH 438 12; Issue Info: Feb2011, Vol. 57 Issue 1, p19; Thesaurus Term: Carbon in soils; Thesaurus Term: Forest soils; Thesaurus Term: Subsoils; Thesaurus Term: Humus; Thesaurus Term: Nitrogen in soils; Subject Term: Soil respiration; Author-Supplied Keyword: chemically separated soil organic carbon fractions; Author-Supplied Keyword: forest subsoils; Author-Supplied Keyword: functionally important tree species; Author-Supplied Keyword: physically separated soil organic carbon fractions; Author-Supplied Keyword: soil organic carbon depth distribution; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59220229&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Santos, Maria AU - Anderson, Lars AU - Ustin, Susan T1 - Effects of invasive species on plant communities: an example using submersed aquatic plants at the regional scale. JO - Biological Invasions JF - Biological Invasions Y1 - 2011/02// VL - 13 IS - 2 M3 - Article SP - 443 EP - 457 PB - Springer Science & Business Media B.V. SN - 13873547 AB - Submersed aquatic plants have a key role in maintaining functioning aquatic ecosystems through their effects on the hydrological regime, sedimentation, nutrient cycling and habitat of associated fauna. Modifications of aquatic plant communities, for example through the introduction of invasive species, can alter these functions. In the Sacramento-San Joaquin River Delta, California, a major invasive submersed plant, Brazilian waterweed Egeria densa, has become widespread and greatly affected the functionality of the submersed aquatic plant community. Rapid assessments of the distribution and abundance of this species are therefore crucial to direct management actions early in the season. Given the E. densa bimodal growth pattern (late spring and fall growth peaks), summer assessments of this species may indicate which and where other submersed species may occur and fall assessments may indicate where this and other species may occur in the following spring, primarily because the Delta's winter water temperatures are usually insufficient to kill submersed aquatic plant species. We assessed community composition and distribution in the fall of 2007 and summer of 2008 using geostatistical analysis; and measured summer biomass, temperature, pH, salinity, and turbidity. In the fall of 2007, submersed aquatic plants covered a much higher proportion of the waterways (60.7%) than in the summer of 2008 (37.4%), with a significant overlap between the seasonal distribution of native and non-native species. Most patches were monospecific, and multispecies patches had significantly higher dominance by E. densa, co-occurring especially with Ceratophyllum demersum. As species richness of non-natives increased there was a significant decrease in richness of natives, and of native biomass. Sustained E. densa summer biomass negatively affected the likelihood of presence of Myriophyllum spicatum, Potamogeton crispus, and Elodea canadensis but not their biomass within patches. Depth, temperature and salinity were associated with biomass; however, the direction of the effect was species specific. Our results suggest that despite native and invasive non-native submersed plant species sharing available niches in the Delta, E. densa affects aquatic plant community structure and composition by facilitating persistence of some species and reducing the likelihood of establishment of other species. Successful management of this species may therefore facilitate shifts in existing non-native or native plant species. [ABSTRACT FROM AUTHOR] AB - Copyright of Biological Invasions is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Introduced organisms KW - Ceratophyllum demersum KW - Egeria densa KW - Aquatic plants KW - RESEARCH KW - Eurasian watermilfoil KW - Biological invasions KW - Myriophyllum spicatum KW - Native and non-native species KW - Species interactions N1 - Accession Number: 57190612; Santos, Maria 1; Email Address: mjsantos@ucdavis.edu; Anderson, Lars 2; Email Address: lwanderson@ucdavis.edu; Ustin, Susan 1; Email Address: slustin@ucdavis.edu; Affiliations: 1: Center for Spatial Technologies and Remote Sensing and Department of Land, Air, and Water Resources, University of California, Davis, One Shields Avenue Davis 95616 USA; 2: US Department of Agriculture, Agricultural Research Service, Exotic and Invasive Weed Research, One Shields Avenue, Mail Stop #4. Davis 95616 USA; Issue Info: Feb2011, Vol. 13 Issue 2, p443; Thesaurus Term: Introduced organisms; Thesaurus Term: Ceratophyllum demersum; Thesaurus Term: Egeria densa; Thesaurus Term: Aquatic plants; Thesaurus Term: RESEARCH; Subject Term: Eurasian watermilfoil; Subject Term: Biological invasions; Author-Supplied Keyword: Myriophyllum spicatum; Author-Supplied Keyword: Native and non-native species; Author-Supplied Keyword: Species interactions; Number of Pages: 15p; Illustrations: 7 Charts; Document Type: Article L3 - 10.1007/s10530-010-9840-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=57190612&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Li, Menghe H. AU - Robinson, Edwin H. AU - Oberle, Daniel F. AU - Lucas, Penelope M. AU - Peterson, Brian C. AU - Bates, Terry D. T1 - Clearance of Yellow Pigments Lutein and Zeathanxin in Channel Catfish,. JO - Journal of the World Aquaculture Society JF - Journal of the World Aquaculture Society Y1 - 2011/02// VL - 42 IS - 1 M3 - Article SP - 105 EP - 110 PB - Wiley-Blackwell SN - 08938849 AB - A study was conducted to determine the clearance time of yellow pigments lutein and zeaxanthin in channel catfish at various temperatures. Fish of initial weight of 13.4 g were stocked into flow-through aquaria and fed daily with a pigment-enhanced diet for 11 wk when yellow color became visible in the flesh. All fish were then transferred into tanks in three recirculating systems that were assigned one of the three temperatures (10, 20, and 30 C). During the pigment clearance period, fish were fed a control diet without added pigments daily to satiation for 12 wk. Every 4 wk, fish from three randomly chosen tanks per temperature were euthanized and fillets were analyzed for yellow color intensity (Commission Internationale de I'Eclairage [CIE] b*) and lutein and zeaxanthin concentrations. The b* values of fillets of fish reared at 20 and 30 C decreased linearly as time progressed. There was no significant linear regression of b* value against time for fish raised at 10 C. The rate of pigment clearance was similar for fish reared at 20 and 30 C. Results demonstrate that about 8 wk were needed for catfish to "purge most of yellow pigment at warm temperatures (20 and 30 C). A longer period of time (>12 wk) was required at 10 C. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the World Aquaculture Society is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Channel catfish KW - Ictalurus KW - Fish feeds KW - NUTRITION KW - Carotenoids KW - Fishes N1 - Accession Number: 57944082; Li, Menghe H. 1; Robinson, Edwin H. 1; Oberle, Daniel F. 1; Lucas, Penelope M. 1; Peterson, Brian C. 2; Bates, Terry D. 2; Affiliations: 1: Mississippi State University, Thad Cochran National Warmwater Aquaculture Center, PO Box 197, Stoneville, Mississippi 38776, USA; 2: US Department of Agriculture, Agricultural Research Service, Catfish Genetics Research Unit, Thad Cochran National Warmwater Aquaculture Center, PO Box 38, Stoneville, Mississippi 38776, USA; Issue Info: Feb2011, Vol. 42 Issue 1, p105; Thesaurus Term: Channel catfish; Thesaurus Term: Ictalurus; Thesaurus Term: Fish feeds; Thesaurus Term: NUTRITION; Subject Term: Carotenoids; Subject Term: Fishes; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 6p; Illustrations: 1 Diagram, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1749-7345.2010.00449.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=57944082&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - CASE AU - Young, Julie K. AU - Olson, Kirk A. AU - Reading, Richard P. AU - Amgalanbaatar, Sukh AU - Berger, Joel T1 - Is Wildlife Going to the Dogs? Impacts of Feral and Free-roaming Dogs on Wildlife Populations. JO - BioScience JF - BioScience Y1 - 2011/02// VL - 61 IS - 2 M3 - Case Study SP - 125 EP - 132 PB - Oxford University Press / USA SN - 00063568 AB - In human-populated landscapes, dogs (Canis familiaris) are often the most abundant terrestrial carnivore. However, dogs can significantly disrupt or modify intact ecosystems well beyond the areas occupied by people. Few studies have directly quantified the environmental or economic effects of free-roaming and feral dogs. Here, we review wildlife-dog interactions and provide a case study that focuses on interactions documented from our research in Mongolia to underscore the need for studies designed to best determine how dogs affect native wildlife and especially imperiled populations. We suggest additional research, public awareness campaigns, and the exclusion of dogs from critical wildlife habitat. The application of scientific findings to management and enhanced public outreach programs will not only facilitate recovery and maintenance of wildlife populations globally but also has the potential to reduce economic losses. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Ecological impact KW - Animals -- Population biology KW - Endangered species KW - Feral dogs KW - Domestic animals -- Economic aspects KW - Mongolia KW - Canis familiaris KW - endangered species KW - global threats KW - population ecology N1 - Accession Number: 58087994; Young, Julie K. 1,2,3; Email Address: julie.k.young@aphis.usda.gov; Olson, Kirk A. 4; Reading, Richard P. 5; Amgalanbaatar, Sukh 6; Berger, Joel 7,8; Affiliations: 1: Predator Research Station, US Department of Agriculture, Wildlife Services, National Wildlife Research Center; 2: Department of Wildland Resources, Utah State University, Logan; 3: Institute for Wildland Studies.; 4: Department of Natural Resources Conservation, University of Massachusetts, Amherst.; 5: Department of Conservation Biology, Denver Zoological Foundation.; 6: Institute of Biology, Mongolian Academy of Sciences, Ulaanbaatar.; 7: Division of Biological Sciences, University of Montana, Missoula; 8: Wildlife Conservation Society, Missoula, Montana.; Issue Info: Feb2011, Vol. 61 Issue 2, p125; Thesaurus Term: RESEARCH; Thesaurus Term: Ecological impact; Thesaurus Term: Animals -- Population biology; Thesaurus Term: Endangered species; Subject Term: Feral dogs; Subject Term: Domestic animals -- Economic aspects; Subject: Mongolia; Author-Supplied Keyword: Canis familiaris; Author-Supplied Keyword: endangered species; Author-Supplied Keyword: global threats; Author-Supplied Keyword: population ecology; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 8p; Illustrations: 9 Black and White Photographs, 1 Chart; Document Type: Case Study; Full Text Word Count: 5556 L3 - 10.1525/bio.2011.61.2.7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58087994&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - YIQI LUO AU - MELILLO, JERRY AU - NIU, SHULI AU - BEIER, CLAUS AU - CLARK, JAMES S. AU - CLASSEN, AIMÉE T. AU - DAVIDSON, ERIC AU - DUKES, JEFFREY S. AU - EVANS, R. DAVE AU - FIELD, CHRISTOPHER B. AU - CZIMCZIK, CLAUDIA I. AU - KELLER, MICHAEL AU - KIMBALL, BRUCE A. AU - KUEPPERS, LARA M. AU - NORBY, RICHARD J. AU - PELINI, SHANNON L. AU - PENDALL, ELISE AU - RASTETTER, EDWARD AU - SIX, JOHAN AU - SMITH, MELINDA T1 - Coordinated approaches to quantify long-term ecosystem dynamics in response to global change. JO - Global Change Biology JF - Global Change Biology Y1 - 2011/02// VL - 17 IS - 2 M3 - Article SP - 843 EP - 854 PB - Wiley-Blackwell SN - 13541013 AB - Many serious ecosystem consequences of climate change will take decades or even centuries to emerge. Long-term ecological responses to global change are strongly regulated by slow processes, such as changes in species composition, carbon dynamics in soil and by long-lived plants, and accumulation of nutrient capitals. Understanding and predicting these processes require experiments on decadal time scales. But decadal experiments by themselves may not be adequate because many of the slow processes have characteristic time scales much longer than experiments can be maintained. This article promotes a coordinated approach that combines long-term, large-scale global change experiments with process studies and modeling. Long-term global change manipulative experiments, especially in high-priority ecosystems such as tropical forests and high-latitude regions, are essential to maximize information gain concerning future states of the earth system. The long-term experiments should be conducted in tandem with complementary process studies, such as those using model ecosystems, species replacements, laboratory incubations, isotope tracers, and greenhouse facilities. Models are essential to assimilate data from long-term experiments and process studies together with information from long-term observations, surveys, and space-for-time studies along environmental and biological gradients. Future research programs with coordinated long-term experiments, process studies, and modeling have the potential to be the most effective strategy to gain the best information on long-term ecosystem dynamics in response to global change. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Ecosystem management KW - Environmental research KW - Ecosystem health KW - Biotic communities -- Research KW - Climatic changes KW - Environmental sciences KW - Carbon in soils KW - Research KW - Global environmental change KW - Research methodology evaluation KW - METHODOLOGY KW - climate change KW - data assimilation KW - earth system KW - experimentation KW - global change KW - process study KW - terrestrial ecosystems N1 - Accession Number: 56942979; YIQI LUO 1; Email Address: yluo@ou.edu; MELILLO, JERRY 2; NIU, SHULI 1; BEIER, CLAUS 3; CLARK, JAMES S. 4; CLASSEN, AIMÉE T. 5; DAVIDSON, ERIC 6; DUKES, JEFFREY S. 7; EVANS, R. DAVE 8; FIELD, CHRISTOPHER B. 9; CZIMCZIK, CLAUDIA I. 10; KELLER, MICHAEL 11; KIMBALL, BRUCE A. 12; KUEPPERS, LARA M. 13; NORBY, RICHARD J. 14; PELINI, SHANNON L. 15; PENDALL, ELISE 16; RASTETTER, EDWARD 2; SIX, JOHAN 17; SMITH, MELINDA 18; Affiliations: 1: Department of Botany and Microbiology, University of Oklahoma, Norman, OK 73069, USA; 2: Ecosystems Center, Marine Biological Laboratory. Woods Hole, MA 02543, USA; 3: Risø National Laboratory for Sustainable Energy, Biosystems Department, Technical University of Denmark - DTU, DK-4000 Roskilde, Denmark; 4: Department of Biology & Nicholas School of the Environment, Duke University, Durham, NC 27708, USA; 5: Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA; 6: Woods Hole Research Center, Falmouth, MA 02540, USA; 7: Purdue University Department of Forestry and Natural Resources and Department of Biological Sciences, Purdue University, West Lafayette, IN 47907-2061, USA; 8: School of Biological Sciences, Washington State University, Pullman, WA 99164, USA; 9: Department of Global Ecology, Carnegie Institution of Washington, Stanford, CA 94305, USA; 10: Department of Earth System Science, University of California, Irvine, CA 92697, USA; 11: National Ecological Observatory Network Inc., Boulder, CO 80301, USA; 12: U.S. Arid-Land Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Maricopa, AZ 85018, USA; 13: School of Natural Sciences, University of California, Merced, CA 95343, USA; 14: Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA; 15: Harvard Forest, Harvard University, Petersham, MA 01366, USA; 16: Department of Botany, University of Wyoming, Laramie, WY 82071, USA; 17: Department of Plant Sciences, University of California, Davis, CA 95616, USA; 18: Department of Ecology and Evolutionary Biology, Yale University, New Haven, CT 06520, USA; Issue Info: Feb2011, Vol. 17 Issue 2, p843; Thesaurus Term: RESEARCH; Thesaurus Term: Ecosystem management; Thesaurus Term: Environmental research; Thesaurus Term: Ecosystem health; Thesaurus Term: Biotic communities -- Research; Thesaurus Term: Climatic changes; Thesaurus Term: Environmental sciences; Thesaurus Term: Carbon in soils; Thesaurus Term: Research; Subject Term: Global environmental change; Subject Term: Research methodology evaluation; Subject Term: METHODOLOGY; Author-Supplied Keyword: climate change; Author-Supplied Keyword: data assimilation; Author-Supplied Keyword: earth system; Author-Supplied Keyword: experimentation; Author-Supplied Keyword: global change; Author-Supplied Keyword: process study; Author-Supplied Keyword: terrestrial ecosystems; Number of Pages: 12p; Illustrations: 1 Diagram, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2010.02265.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56942979&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fenech, M. AU - Kirsch-Volders, M. AU - Natarajan, A. T. AU - Surralles, J. AU - Crott, J. W. AU - Parry, J. AU - Norppa, H. AU - Eastmond, D. A. AU - Tucker, J. D. AU - Thomas, P. T1 - Molecular mechanisms of micronucleus, nucleoplasmic bridge and nuclear bud formation in mammalian and human cells. JO - Mutagenesis JF - Mutagenesis Y1 - 2011/01// VL - 26 IS - 1 M3 - Article SP - 125 EP - 132 PB - Oxford University Press / USA SN - 02678357 AB - Micronuclei (MN) and other nuclear anomalies such as nucleoplasmic bridges (NPBs) and nuclear buds (NBUDs) are biomarkers of genotoxic events and chromosomal instability. These genome damage events can be measured simultaneously in the cytokinesis-block micronucleus cytome (CBMNcyt) assay. The molecular mechanisms leading to these events have been investigated over the past two decades using molecular probes and genetically engineered cells. In this brief review, we summarise the wealth of knowledge currently available that best explains the formation of these important nuclear anomalies that are commonly seen in cancer and are indicative of genome damage events that could increase the risk of developmental and degenerative diseases. MN can originate during anaphase from lagging acentric chromosome or chromatid fragments caused by misrepair of DNA breaks or unrepaired DNA breaks. Malsegregation of whole chromosomes at anaphase may also lead to MN formation as a result of hypomethylation of repeat sequences in centromeric and pericentromeric DNA, defects in kinetochore proteins or assembly, dysfunctional spindle and defective anaphase checkpoint genes. NPB originate from dicentric chromosomes, which may occur due to misrepair of DNA breaks, telomere end fusions, and could also be observed when defective separation of sister chromatids at anaphase occurs due to failure of decatenation. NBUD represent the process of elimination of amplified DNA, DNA repair complexes and possibly excess chromosomes from aneuploid cells. [ABSTRACT FROM AUTHOR] AB - Copyright of Mutagenesis is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Molecular biology KW - Biochemical markers KW - Genetic toxicology KW - Cytometry KW - Nucleolus KW - Chromosomes KW - Degeneration (Pathology) KW - DNA repair N1 - Accession Number: 56517509; Fenech, M. 1; Kirsch-Volders, M. 2; Natarajan, A. T. 3; Surralles, J. 4; Crott, J. W. 5; Parry, J. 6; Norppa, H. 7; Eastmond, D. A. 8; Tucker, J. D. 9; Thomas, P. 1; Affiliations: 1: Department of Nutritional Genomics and DNA Damage Diagnostics, Commonwealth Scientific and Industrial Research Organisation Food and Nutritional Sciences, Gate 13 Kintore Avenue, PO Box 10041, Adelaide BC, South Australia 5000, Australia; 2: Laboratorium voor Cellulaire Genetica, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium; 3: Department of Agrobiology and Agrochemistry, University of Tuscia, IT-01100 Viterbo, Italy; 4: Genome Instability and DNA Repair Group, Department of Genetics and Microbiology, Universitat Autònoma de Barcelona, Barcelona and Centre for Biomedical Network Research on Rare Diseases (CIBERER), Instituto de Salud Carlos III, Spain; 5: Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA; 6: Institute of Life Science, School of Medicine, Swansea University, Singleton Park, Swansea SA2 8PP, UK; 7: New Technologies and Risks, Work Environment Development Centre, Finnish Institute of Occupational Health, Helsinki, Finland; 8: Environmental Toxicology Graduate Program and Department of Cell Biology and Neuroscience, University of California, Riverside, CA 92521, USA; 9: Department of Biological Sciences, Wayne State University, Detroit, Michigan 48202, USA; Issue Info: Jan2011, Vol. 26 Issue 1, p125; Thesaurus Term: Molecular biology; Thesaurus Term: Biochemical markers; Thesaurus Term: Genetic toxicology; Thesaurus Term: Cytometry; Subject Term: Nucleolus; Subject Term: Chromosomes; Subject Term: Degeneration (Pathology); Subject Term: DNA repair; Number of Pages: 8p; Illustrations: 6 Diagrams, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56517509&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Salvucci, Michael E. AU - Barta, Csengele AU - Byers, John A. AU - Canarini, Alberto T1 - Photosynthesis and assimilate partitioning between carbohydrates and isoprenoid products in vegetatively active and dormant guayule: physiological and environmental constraints on rubber accumulation in a semiarid shrub. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2010/12// VL - 140 IS - 4 M3 - Article SP - 368 EP - 379 PB - Wiley-Blackwell SN - 00319317 AB - The stems and roots of the semiarid shrub guayule, Parthenium argentatum, contain a significant amount of natural rubber. Rubber accumulates in guayule when plants are vegetatively and reproductively dormant, complicating the relationship between growth/reproduction and product synthesis. To evaluate the factors regulating the partitioning of carbon to rubber, carbon assimilation and partitioning were measured in guayule plants that were grown under simulated summer- and winter-like conditions and under winter-like conditions with CO enrichment. These conditions were used to induce vegetatively active and dormant states and to increase the source strength of vegetatively dormant plants, respectively. Rates of CO assimilation, measured under growth temperatures and CO, were similar for plants grown under summer- and winter-like conditions, but were higher with elevated CO. After 5 months, plants grown under summer-like conditions had the greatest aboveground biomass, but the lowest levels of non-structural carbohydrates and rubber. In contrast, the amount of resin in the stems was similar under all growth conditions. Emission of biogenic volatile compounds was more than three-fold higher in plants grown under summer- compared with winter-like conditions. Taken together, the results show that guayule plants maintain a high rate of photosynthesis and accumulate non-structural carbohydrates and rubber in the vegetatively dormant state, but emit volatile compounds at a lower rate when compared with more vegetatively active plants. Enrichment with CO in the vegetatively dormant state increased carbohydrate content but not the amount of rubber, suggesting that partitioning of assimilate to rubber is limited by sink strength in guayule. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Guayule KW - Photosynthesis KW - Volatile organic compounds KW - RESEARCH KW - Carbohydrates KW - Shrubs N1 - Accession Number: 55088723; Salvucci, Michael E. 1; Email Address: mike.salvucci@ars.usda.gov; Barta, Csengele 1; Byers, John A. 1; Canarini, Alberto 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Arid-Land Agricultural Research Center, Maricopa, AZ 85138, USA; 2: Department of Evolutionary and Experimental Biology, University of Bologna, Bologna, Italy; Issue Info: Dec2010, Vol. 140 Issue 4, p368; Thesaurus Term: Guayule; Thesaurus Term: Photosynthesis; Thesaurus Term: Volatile organic compounds; Thesaurus Term: RESEARCH; Subject Term: Carbohydrates; Subject Term: Shrubs; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 12p; Illustrations: 6 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1399-3054.2010.01409.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=55088723&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Behlau, F. AU - Amorim, L. AU - Belasque, J. AU - Bergamin Filho, A. AU - Leite, R. P. AU - Graham, J. H. AU - Gottwald, T. R. T1 - Annual and polyetic progression of citrus canker on trees protected with copper sprays F. Behlau et al. Annual and polyetic progression of citrus canker. JO - Plant Pathology JF - Plant Pathology Y1 - 2010/12// VL - 59 IS - 6 M3 - Article SP - 1031 EP - 1036 PB - Wiley-Blackwell SN - 00320862 AB - The effects of copper sprays on annual and polyetic progress of citrus canker, caused by Xanthomonas citri subsp. citri, in the presence of the Asian citrus leafminer ( Phyllocnistis citrella), were evaluated in a study conducted in a commercial orchard in northwest Paraná state, Brazil, where citrus canker is endemic. Nonlinear monomolecular, logistic and Gompertz models were fitted to monthly disease incidence data (proportion of leaves with symptoms) for each treatment for three seasons. The logistic model provided the best estimate of disease progress for all years and treatments evaluated and logistic parameter estimates were used to describe polyetic disease dynamics. Although citrus canker incidence increased during each of the seasons studied, it decreased over the whole study period, more so in copper-treated trees than in water-sprayed controls. Copper treatment reduced disease incidence compared with controls in every year, especially 2004-2005, when incidence was ca. 10-fold higher in controls than in treated plots (estimated asymptote values 0·82 and 0·07, respectively). Copper treatment also reduced estimated initial disease incidence and epidemic growth rates every year. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Copper KW - Citrus -- Diseases & pests KW - Leafminers KW - Canker (Plant disease) -- Treatment KW - Disease progression -- Treatment KW - Logistic model (Demography) KW - Xanthomonas campestris KW - Citrus sinensis KW - disease control KW - epidemiology KW - logistic model KW - sweet orange KW - Xanthomonas citri subsp. citri N1 - Accession Number: 54907927; Behlau, F. 1,2; Amorim, L. 1; Belasque, J. 3; Email Address: belasque@fundecitrus.com.br; Bergamin Filho, A. 1; Leite, R. P. 4; Graham, J. H. 5; Gottwald, T. R. 6; Affiliations: 1: Departamento de Entomologia, Fitopatologia e Zoologia Agrícola, Universidade de São Paulo, CP 09, 13418-900, Piracicaba; 2: Plant Pathology Department, University of Florida, Gainesville, FL 32611, USA; 3: Fundecitrus, CP 391, 14901-870, Araraquara; 4: Área de Proteção de Plantas, IAPAR, CP 481, 86047-902, Londrina, Brazil; 5: Soil and Water Science Department, Citros Research and Education Center, University of Florida, Lake Alfred, FL 33850; 6: US Department of Agriculture, Agricultural Research Service, U.S. Horticultural Research Laboratory, Fort Pierce, FL 34945, USA; Issue Info: Dec2010, Vol. 59 Issue 6, p1031; Thesaurus Term: Copper; Thesaurus Term: Citrus -- Diseases & pests; Thesaurus Term: Leafminers; Subject Term: Canker (Plant disease) -- Treatment; Subject Term: Disease progression -- Treatment; Subject Term: Logistic model (Demography); Subject Term: Xanthomonas campestris; Author-Supplied Keyword: Citrus sinensis; Author-Supplied Keyword: disease control; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: logistic model; Author-Supplied Keyword: sweet orange; Author-Supplied Keyword: Xanthomonas citri subsp. citri; NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 6p; Document Type: Article L3 - 10.1111/j.1365-3059.2010.02344.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=54907927&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Aukema, Juliann E. AU - Mccullough, Deborah G. AU - Von Holle, Betsy AU - Liebhold, Andrew M. AU - Britton, Kerry AU - Frankel, Susan J. T1 - Historical Accumulation of Nonindigenous Forest Pests in the Continental United States. (cover story) JO - BioScience JF - BioScience Y1 - 2010/12// VL - 60 IS - 11 M3 - Article SP - 886 EP - 897 PB - Oxford University Press / USA SN - 00063568 AB - Nonindigenous forest insects and pathogens affect a range of ecosystems, industries, and property owners in the United States. Evaluating temporal patterns in the accumulation of these nonindigenous forest pests can inform regulatory and policy decisions. We compiled a comprehensive species list to assess the accumulation rates of nonindigenous forest insects and pathogens established in the United States. More than 450 nonindigenous insects and at least 16 pathogens have colonized forest and urban trees since European settlement. Approximately 2.5 established nonindigenous forest insects per year were detected in the United States between 1860 and 2006. At least 14% of these insects and all 16 pathogens have caused notable damage to trees. Although sap feeders and foliage feeders dominated the comprehensive list, phloem- and wood-boring insects and foliage feeders were often more damaging than expected. Detections of insects that feed on phloem or wood have increased markedly in recent years. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forestry research KW - RESEARCH KW - Introduced organisms KW - Forest insects KW - Nonindigenous pests -- Government policy KW - Species KW - Pathogenic microorganisms KW - United States KW - detection rates KW - feeding guild KW - forest insects KW - forest pathogens KW - invasive pests N1 - Accession Number: 56613981; Aukema, Juliann E. 1; Email Address: jaukema@alunnii.brown.edu; Mccullough, Deborah G. 2; Von Holle, Betsy 3; Liebhold, Andrew M. 4; Britton, Kerry 5; Frankel, Susan J. 6; Affiliations: 1: Center associate of the National Center for Ecological Analysis and Synthesis, Santa Barbara, California; 2: Department of Entomology, Department of Forestry, Michigan State University, East Lansing; 3: Assistant professor, Biology Department, University of Central Florida; 4: Northern Research Station, US Department of Agriculture (USDA) Forest Service, Morgantown, West Virginia; 5: USDA Forest Service, Research and Development, Arlington, Virginia; 6: USDA Forest Service, Pacific Southwest Research Station, Albany, California; Issue Info: Dec2010, Vol. 60 Issue 11, p886; Thesaurus Term: Forestry research; Thesaurus Term: RESEARCH; Thesaurus Term: Introduced organisms; Thesaurus Term: Forest insects; Subject Term: Nonindigenous pests -- Government policy; Subject Term: Species; Subject Term: Pathogenic microorganisms; Subject: United States; Author-Supplied Keyword: detection rates; Author-Supplied Keyword: feeding guild; Author-Supplied Keyword: forest insects; Author-Supplied Keyword: forest pathogens; Author-Supplied Keyword: invasive pests; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 12p; Illustrations: 3 Charts, 9 Graphs; Document Type: Article; Full Text Word Count: 9199 L3 - 10.1525/bio.2010.60.11.5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56613981&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Voss, K. A. AU - Snook, M. E. T1 - Stability of the mycotoxin deoxynivalenol (DON) during the production of flour-based foods and wheat flake cereal. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2010/12// VL - 27 IS - 12 M3 - Article SP - 1694 EP - 1700 PB - Taylor & Francis Ltd SN - 19440049 KW - bakery products KW - bread KW - cereals KW - GC KW - GC/MS KW - mycotoxins KW - snack products KW - trichothecenes N1 - Accession Number: 61922906; Voss, K. A. 1; Snook, M. E. 1; Affiliations: 1: Toxicology and Mycotoxin Research Unit, Richard B. Russell Research Center, US Department of Agriculture, Agricultural Research Service, Athens, GA 30604-5677, USA; Issue Info: Dec2010, Vol. 27 Issue 12, p1694; Author-Supplied Keyword: bakery products; Author-Supplied Keyword: bread; Author-Supplied Keyword: cereals; Author-Supplied Keyword: GC; Author-Supplied Keyword: GC/MS; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: snack products; Author-Supplied Keyword: trichothecenes; Number of Pages: 7p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1080/19440049.2010.514688 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=61922906&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sang-Ic Kim AU - Tai, Thomas H. T1 - Genetic analysis of two OsLpa1-like genes in Arabidopsis reveals that only one is required for wild-type seed phytic acid levels. JO - Planta JF - Planta Y1 - 2010/10// VL - 232 IS - 5 M3 - Article SP - 1241 EP - 1250 PB - Springer Science & Business Media B.V. SN - 00320935 AB - Phytic acid (inositol-1,2,3,4,5,6-hexa kisphosphate or InsP) is the primary storage form of phosphorus in plant seeds. The rice OsLpa1 encodes a novel protein required for wild-type levels of seed InsP and was identified from a low phytic acid ( lpa) mutant exhibiting a 45-50% reduction in seed InsP. OsLpa1 is highly conserved in plants and Arabidopsis contains two OsLpa1-like genes, At3g45090 and At5g60760. Analysis of homozygous T-DNA insertion mutants of At5g60760 revealed significantly reduced levels of seed InsP while no changes were observed in seeds of At3g45090 mutants. A double knockout mutant of At5g60760 and At3g45090 was created and its seed InsP content was similar to that of the At5g60760 mutant indicating that At3g45090 does not provide functional redundancy. OsLpa1 was confirmed to be the ortholog of At5g60760 by complementation of a knockout mutant with a cDNA clone corresponding to the largest of three alternative transcripts of OsLpa1. The spatial and temporal expression of At5g60760 during seed development is consistent with its involvement in seed InsP biosynthesis. [ABSTRACT FROM AUTHOR] AB - Copyright of Planta is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - Phosphorus KW - Crops KW - Gene expression KW - Phytic acid KW - Plant proteins KW - Arabidopsis KW - Complementation (Genetics) KW - Arabidopsis T-DNA insertion mutant KW - Heterologous complementation KW - Inositol phosphate metabolism KW - Ortholog KW - Oryza sativa N1 - Accession Number: 53703957; Sang-Ic Kim 1; Tai, Thomas H. 1; Email Address: Thomas.Tai@ars.usda.gov; Affiliations: 1: Crops Pathology and Genetics Research Unit, US Department of Agriculture, Agricultural Research Service, Department of Plant Sciences, Mail Stop 1, University of California, Davis 95616 USA; Issue Info: Oct2010, Vol. 232 Issue 5, p1241; Thesaurus Term: GENETICS; Thesaurus Term: Phosphorus; Subject Term: Crops; Subject Term: Gene expression; Subject Term: Phytic acid; Subject Term: Plant proteins; Subject Term: Arabidopsis; Subject Term: Complementation (Genetics); Author-Supplied Keyword: Arabidopsis T-DNA insertion mutant; Author-Supplied Keyword: Heterologous complementation; Author-Supplied Keyword: Inositol phosphate metabolism; Author-Supplied Keyword: Ortholog; Author-Supplied Keyword: Oryza sativa; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s00425-010-1243-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=53703957&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shoujun Yuan AU - Qiquan Wang AU - Yates, Scott R. AU - Peterson, Nyles G. T1 - Development of an efficient extraction method for oxytetracycline in animal manure for high performance liquid chromatography analysis. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2010/10// VL - 45 IS - 7 M3 - Article SP - 612 EP - 620 PB - Taylor & Francis Ltd SN - 03601234 AB - Oxytetracycline (2-(amino-hydroxy-methylidene)-4-dimethylamino-5,6,10,11,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12-trione) is a major member of the tetracycline antibiotics family of which are widely administered to animals in concentrated animal feeding operations for purposes of therapeutical treatment and health protection. With the disposal of animal manure as fertilizer into agricultural land, tetracyclines enter the environment. However, tetracyclines chelate with multivalent cations and proteins, resulting in low extraction efficiencies from animal manure for tetracycline residue analysis. In this study an efficient extraction method for oxytetracycline from steer manure using methanol/water solution amended with chelating organic acid was developed for the analysis of high performance liquid chromatography. The effect of species and amount of amendment acids, shaking time, methanol/water ratio, manure weight, and repeated times of extraction was investigated. It was optimized to amend 2.5 g citric acid and 1.1 g oxalic acid with 10.0 g manure sample in a 50-ml centrifuge tube and extract with 15 ml methanol/water (9:1 in volume) by vigorously shaking for 30 min in a reciprocating shaker. After centrifugation at 11,000 rpm, supernatant is collected. Sample was extracted for a total of 3 times. The developed extraction method was further applied to extract oxytetracycline from fresh and aged cow manure, swine and poultry manure, and soil. Satisfactory recoveries ranging from (84.1 ± 2.4) % to (102.0 ± 3.1) % were obtained, demonstrating that the optimized extraction method is robust for oxytetracycline from different manure sample matrixes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Antibiotics KW - Animal feeding KW - Manures KW - Oxytetracycline KW - Animal health KW - High performance liquid chromatography KW - analysis KW - antibiotic KW - extraction KW - high performance liquid chromatography KW - manure KW - tetracyclines N1 - Accession Number: 53285716; Shoujun Yuan 1; Qiquan Wang 2; Email Address: qwang@desu.edu; Yates, Scott R. 3; Peterson, Nyles G. 4; Affiliations: 1: Chemistry Department, Delaware State University, Dover, Delaware, USA,School of Civil Engineering, Hefei University of Technology, Anhui, China; 2: Chemistry Department, Delaware State University, Dover, Delaware, U.S.A.; 3: US Department of Agriculture, Agricultural Research Service Salinity Laboratory, Riverside, California, U.S.A.; 4: University of California Cooperation Extension, San Bernardino, California, U.S.A.; Issue Info: Oct2010, Vol. 45 Issue 7, p612; Thesaurus Term: Antibiotics; Thesaurus Term: Animal feeding; Thesaurus Term: Manures; Subject Term: Oxytetracycline; Subject Term: Animal health; Subject Term: High performance liquid chromatography; Author-Supplied Keyword: analysis; Author-Supplied Keyword: antibiotic; Author-Supplied Keyword: extraction; Author-Supplied Keyword: high performance liquid chromatography; Author-Supplied Keyword: manure; Author-Supplied Keyword: tetracyclines; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 9p; Illustrations: 3 Charts, 6 Graphs; Document Type: Article L3 - 10.1080/03601234.2010.502404 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=53285716&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kmellar, B. AU - Abranko, L. AU - Fodor, P. AU - Lehotay, S. J. T1 - Routine approach to qualitatively screening 300 pesticides and quantification of those frequently detected in fruit and vegetables using liquid chromatography tandem mass spectrometry (LC-MS/MS). JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2010/10// VL - 27 IS - 10 M3 - Article SP - 1415 EP - 1430 PB - Taylor & Francis Ltd SN - 19440049 AB - This paper describes an efficient and effective analytical scheme to first screen for 300 pesticides in fruit and vegetables samples using liquid chromatography tandem mass spectrometry (LC-MS/MS) with a commercially enhanced product ion method. Then presumed positive extracts are analysed using a quantitative and confirmatory LC-MS/MS method optimized for 55 pesticides. A quick, easy, cheap, effective, rugged, and safe (QuEChERS) method with acetate buffering (AOAC Official Method 2007.01) was used for sample preparation, which has been previously shown to yield high-quality results for hundreds of pesticide residues in foods. The advantages and disadvantages of both the qualitative screening and quantitative/confirmatory methods and their combination are critically discussed. No false-negatives for the 55 pesticides occurred above 10 ng g-1 for extracts analysed by both LC-MS/MS methods, and the no false-positives were encountered from the screening analysis (after analyst review) because all presumptive identifications were confirmed in the second analysis. The monitoring scheme was applied during a one-year period on 200 fruit and vegetable samples from Hungarian markets. No pesticide residues were found in half the samples, and twelve violations of European maximum residue limits were detected. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - fruit KW - liquid chromatography/mass spectrometry (LC/MS) KW - mushrooms KW - pesticide residues KW - pesticides KW - vegetables N1 - Accession Number: 86676132; Kmellar, B. 1; Abranko, L. 1; Fodor, P. 1; Lehotay, S. J. 2; Affiliations: 1: Department of Applied Chemistry, Faculty of Food Science, Corvinus University of Budapest, Budapest, Hungary; 2: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038, USA; Issue Info: Oct2010, Vol. 27 Issue 10, p1415; Author-Supplied Keyword: fruit; Author-Supplied Keyword: liquid chromatography/mass spectrometry (LC/MS); Author-Supplied Keyword: mushrooms; Author-Supplied Keyword: pesticide residues; Author-Supplied Keyword: pesticides; Author-Supplied Keyword: vegetables; Number of Pages: 16p; Document Type: Article L3 - 10.1080/19440049.2010.490791 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86676132&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sankey, Temuulen Tsagaan AU - Glenn, Nancy AU - Ehinger, Sara AU - Boehm, Alex AU - Hardegree, Stuart T1 - Characterizing Western Juniper Expansion via a Fusion of Landsat 5 Thematic Mapper and Lidar Data. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/09// VL - 63 IS - 5 M3 - Article SP - 514 EP - 523 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Juniper encroachment into shrub steppe and grassland systems is one of the most prominent changes occurring in rangelands of western North America. Most studies on juniper change are conducted over small areas, although encroachment is occurring across large regions. Development of image-based methods to assess juniper encroachment over large areas would facilitate rapid monitoring and identification of priority areas for juniper management. In this study, we fused Landsat 5 Thematic Mapper and Light Detection and Ranging (lidar)-based juniper classifications to evaluate juniper expansion patterns in the Reynolds Creek Experimental Watershed of southwestern Idaho. Lidar applications for characterizing juniper encroachment attributes at finer scales were also explored. The fusion-based juniper classification model performed well (83% overall accuracy). A comparison of the resulting juniper presence/absence map to a 1965 vegetation cover map indicated 85% juniper expansion, which was consistent with tree-ring data. Comparisons of current and previous canopy-cover estimates also indicated an increase in juniper density within the historically mapped juniper distribution. Percent canopy cover of juniper varied significantly with land-cover types highlighting areas where intensive juniper management might be prioritized. (English) [ABSTRACT FROM AUTHOR] AB - El avance del Juniperus sobre las estepas arbustivas y los ecosistemas graminosos es uno de los cambios más prominentes ocurriendo actualmente en pastizales del Oeste de América del Norte. La mayoría de los estudios sobre cambios asociados al Juniperus se conducen en áreas pequeñas a pesar de que la invasión de esta especie está ocurriendo a escala de grandes regiones. El desarrollo de métodos basados en imágenes para relevar el avance del Juniperus a escala de áreas extensas facilitaría el monitoreo expeditivo y la identificación de áreas de manejo de Juniperus. En este ensayo fusionamos clasificaciones de Juniperus de imágenes Landsat 5 TM y LIDAR para evaluar los patrones de expansión del Juniperus en la cuenca experimental de Reynolds Creek del sudoeste de Idaho. Aplicaciones del LIDAR para caracterizar atributos de la invasión de Juniperus a escalas más finas también fueron exploradas. El modelo basado en la fusión de la clasificación de Juniperus tuvo un buen desempeño (83% de exactitud general). Una comparación del mapa de presencia/ausencia de Juniperus obtenido con este análisis con un mapa de cobertura de vegetación de 1965 indicó un 85% de expansión de Juniperus, patrón que fue consistente con datos de anillos de crecimiento de los árboles. La comparación de estimaciones de cobertura de canopeo actuales y pasadas también indicó un aumento en la densidad de Juniperus dentro del área de distribución histórica de Juniperus mapeada. El porcentaje de cobertura del canopeo de Juniperus varió significativamente con el tipo de cobertura del terreno remarcando áreas en las que el manejo intensivo del Juniperus podría ser priorizada. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Shrubs KW - Grasslands KW - Plant canopies KW - Watersheds KW - Junipers KW - Idaho KW - Juniperus occidentalis KW - land-cover type KW - tree-ring analysis N1 - Accession Number: 54229745; Sankey, Temuulen Tsagaan 1; Email Address: sankteki@isu.edu; Glenn, Nancy 2; Ehinger, Sara 3; Boehm, Alex 4; Hardegree, Stuart 5; Affiliations: 1: Research Assistant Professor, Boise Center Aerospace Laboratory, Idaho State University, 322 East Front Street, Boise, ID 83712, USA; 2: Research Associate Professor, Boise Center Aerospace Laboratory, Idaho State University, 322 East Front Street, Boise, ID 83712, USA; 3: Graduate Research Assistant, Boise Center Aerospace Laboratory, Idaho State University, 322 East Front Street, Boise, ID 83712, USA; 4: Research Technician, US Department of Agriculture-Agricultural Research Service-Northwest Watershed Research Center, 800 Park Boulevard, Suite 105, Boise, ID 83712, USA; 5: Research Plant Scientist, US Department of Agriculture-Agricultural Research Service-Northwest Watershed Research Center, 800 Park Boulevard, Suite 105, Boise, ID 83712, USA; Issue Info: Sep2010, Vol. 63 Issue 5, p514; Thesaurus Term: Shrubs; Thesaurus Term: Grasslands; Thesaurus Term: Plant canopies; Thesaurus Term: Watersheds; Subject Term: Junipers; Subject: Idaho; Author-Supplied Keyword: Juniperus occidentalis; Author-Supplied Keyword: land-cover type; Author-Supplied Keyword: tree-ring analysis; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 10p; Illustrations: 3 Diagrams, 4 Charts, 6 Graphs; Document Type: Article L3 - 10.2111/REM-D-09-00181.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=54229745&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Duniway, Michael C. AU - Herrick, Jeffrey E. AU - Pyke, David A. AU - Toledo P., David T1 - Assessing Transportation Infrastructure Impacts on Rangelands: Test of a Standard Rangeland Assessment Protocol. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/09// VL - 63 IS - 5 M3 - Article SP - 524 EP - 536 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Linear disturbances associated with on- and off-road vehicle use on rangelands has increased dramatically throughout the world in recent decades. This increase is due to a variety of factors including increased availability of all-terrain vehicles, infrastructure development (oil, gas, renewable energy, and ex-urban), and recreational activities. In addition to the direct impacts of road development, the presence and use of roads may alter resilience of adjoining areas through indirect effects such as altered site hydrologic and eolian processes, invasive seed dispersal, and sediment transport. There are few standardized methods for assessing impacts of transportation-related land-use activities on soils and vegetation in arid and semi-arid rangelands. Interpreting Indicators of Rangeland Health (IIRH) is an internationally accepted qualitative assessment that is applied widely to rangelands. We tested the sensitivity of IIRH to impacts of roads, trails, and pipelines on adjacent lands by surveying plots at three distances from these linear disturbances. We performed tests at 16 randomly selected sites in each of three ecosystems (Northern High Plains, Colorado Plateau, and Chihuahuan Desert) for a total of 208 evaluation plots. We also evaluated the repeatability of IIRH when applied to road-related disturbance gradients. Finally, we tested extent of correlations between IIRH plot attribute departure classes and trends in a suite of quantitative indicators. Results indicated that the IIRH technique is sensitive to direct and indirect impacts of transportation activities with greater departure from reference condition near disturbances than far from disturbances. Trends in degradation of ecological processes detected with qualitative assessments were highly correlated with quantitative data. Qualitative and quantitative assessments employed in this study can be used to assess impacts of transportation features at the plot scale. Through integration with remote sensing technologies, these methods could also potentially be used to assess cumulative impacts of transportation networks at the landscape scale. (English) [ABSTRACT FROM AUTHOR] AB - Los disturbios lineales asociados con el uso de vehículos (incluyendo vehículos todoterreno) en áreas naturales han incrementado dramáticamente en todo el mundo en décadas recientes. Esto ha sido causado por una variedad de factores que incluyen el aumento en la disponibilidad de vehículos todoterreno, la infraestructura asociada con el desarrollo (petróleo, gas, energía renovable, desarrollo ex-urbano) y actividades recreacionales. En adición a los impactos directos, la presencia y uso de estas calles puede alterar la resiliencia de áreas adyacentes a través de efectos indirectos tales como alteraciones en los procesos hidrológicos y eólicos del sitio, en la dispersión de semillas de especies invasoras, y en el transporte de sedimentos. Hay pocos métodos estandarizados para evaluar los impactos de las actividades de transporte sobre el suelo y la vegetación en pastizales áridos y semiáridos. La Interpretación de Indicadores para la Salud de los Pastizales (IIRH) es un método cualitativo que ha sido ampliamente utilizado y que ya está aceptado a nivel internacional para la evaluación de pastizales. Evaluamos la sensibilidad de IIRH a los impactos de calles, caminos y ductos en áreas adyacentes a estos disturbios, muestreando parcelas ubicadas a tres distancias de estos disturbios lineales. Hicimos esta evaluación en 16 sitios seleccionados al azar dentro de cada uno de 3 ecosistemas (las Planicies Altas del Norte, la Meseta del Colorado, y el Desierto Chihuahuense) para un total de 208 parcelas de muestreo. También evaluamos la repetibilidad de IIRH cuando es aplicado a gradientes de disturbios causados por calles y caminos. Para finalizar, examinamos qué tan correlacionadas estuvieron las evaluaciones de atributos de las parcelas con las tendencias de un grupo de indicadores cuantitativos. Los resultados indicaron que la técnica de IIRH es sensible a impactos directos e indirectos de las actividades de transporte y que la desviación a partir del estado de referencia disminuye a medida que la distancia al disturbio aumenta. Las tendencias en la degradación de procesos ecológicos detectadas con las evaluaciones cualitativas estuvieron altamente correlacionadas con los datos cuantitativos. Las evaluaciones cuantitativas y cualitativas utilizadas en este estudio pueden ser utilizadas para examinar los impactos de la infraestructura de transporte a la escala de la parcela. Por medio de la integración tecnológica de sensores remotos, estos métodos también podrían ser utilizados para examinar los impactos acumulativos de redes de transporte a la escala del paisaje. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Roads KW - Biotic communities KW - Range management KW - All terrain vehicles KW - disturbance KW - indicators KW - off-highway vehicles KW - oil and gas KW - rangeland health KW - roads N1 - Accession Number: 54229744; Duniway, Michael C. 1; Email Address: mduniway@nmsu.edu; Herrick, Jeffrey E. 1; Pyke, David A. 2; Toledo P., David 3; Affiliations: 1: Research Soil Scientists, US Department of Agriculture-Agricultural Research Service Jornada Experimental Range, PO Box 30003, MSC 3JER, Las Cruces, NM 88003, USA; 2: Research Plant Ecologist, US Geological Survey, Forest and Rangeland Ecosystem Science Center, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; 3: Texas A&M University, Department of Ecosystem Science and Management, College Station, TX 77843, USA; Issue Info: Sep2010, Vol. 63 Issue 5, p524; Thesaurus Term: Rangelands; Thesaurus Term: Roads; Thesaurus Term: Biotic communities; Thesaurus Term: Range management; Subject Term: All terrain vehicles; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: indicators; Author-Supplied Keyword: off-highway vehicles; Author-Supplied Keyword: oil and gas; Author-Supplied Keyword: rangeland health; Author-Supplied Keyword: roads; NAICS/Industry Codes: 441228 Motorcycle, ATV, and All Other Motor Vehicle Dealers; NAICS/Industry Codes: 423110 Automobile and Other Motor Vehicle Merchant Wholesalers; NAICS/Industry Codes: 415190 Recreational and other motor vehicles merchant wholesalers; NAICS/Industry Codes: 336990 Other transportation equipment manufacturing; NAICS/Industry Codes: 441220 Motorcycle, boat and other motor vehicle dealers; NAICS/Industry Codes: 237310 Highway, Street, and Bridge Construction; Number of Pages: 13p; Illustrations: 1 Diagram, 8 Charts, 2 Graphs, 1 Map; Document Type: Article L3 - 10.2111/REM-D-09-00176.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=54229744&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Adiku, S. G. K. AU - Dunn, G. H. AU - Ahuja, L. R. AU - Gunter, S. AU - Bradford, J. AU - Garcia, L. AU - Andales, A. A. T1 - Simulation of Sandsage-Bluestem Forage Growth Under Varying Stocking Rates. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/09// VL - 63 IS - 5 M3 - Article SP - 546 EP - 552 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - The effect of stocking rate on forage growth has attracted much research attention in forage science. Findings show that forage growth may be affected by stocking rate, and there is a consensus that high stocking rates lead to soil compaction, which could also in turn affect forage growth because of the changing soil hydrology and increased soil impedance to forage root penetration. In this study we used a modeling approach to investigate the effect of stocking rates on the growth of sand-bluestem forage at Fort Supply, Oklahoma. The GPFARM-Range model, which was originally developed and validated for Cheyenne, Wyoming, was recalibrated and enhanced to simulate soil compaction effects on forage growth at Fort Supply. Simulations without the consideration of soil compaction effects overestimated the forage growth under high stocking rate conditions (mean bias [MBE]=-591 kg · ha-1), and the agreement between the simulated and observed forage growth was poor (Willmott's d=0.47). The implementation in the model of soil compaction effects associated with high stocking rates reduced the bias (MBE=-222 kg · ha-1) and improved the overall agreement between the observed and the simulated forage growth (d=0.68). It was concluded that forage growth under increasing soil compaction could be predicted provided such sensitivities are included in forage growth models. (English) [ABSTRACT FROM AUTHOR] AB - El efecto de la carga animal sobre el crecimiento del forraje ha suscitado mucha investigación en el área de la ciencia del forraje. Los resultados demuestran que el crecimiento del forraje puede ser afectado por la carga animal y existe consenso de que las altas cargas animales devienen en la compactación del suelo que a su vez afecta el crecimiento del forraje mediante cambios en la hidrología edáfica y un incremento en la resistencia del suelo a la penetración de las raíces de especies forrajeras. En este ensayo, utilizamos un enfoque de modelación para investigar el efecto de la carga animal sobre el crecimiento de forraje de Andropogon sallii en Fort Supply, Oklahoma. El modelo GPFARM-Range originalmente desarrollado y validado para las condiciones de Cheyenne, Wyoming, fue re-calibrado y mejorado para simular los efectos de la compactación del suelo sobre el crecimiento del forraje en Fort Supply. Las simulaciones que no consideraron los efectos de la compactación del suelo sobreestimaron el crecimiento del forraje en condiciones de alta carga animal (sesgo promedio [MBE]=-591 kg · ha-1) y la correspondencia entre el crecimiento de forraje simulado y observado fue baja (d de Willmott=0.47). La inclusión de los efectos de la compactación del suelo en el modelo redujeron el sesgo (MBE=-222 kg · ha-1) y también mejoró la correspondencia general el crecimiento de forraje simulado y observado (d=0.68). Se concluyó que el crecimiento del forraje en condiciones de compactación creciente del suelo podría ser predicho siempre y cuando la sensibilidad del forraje a dicha compactación se incluya en los modelos de crecimiento. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil compaction KW - Plant growth KW - Forage KW - Cheyenne (Wyo.) KW - Wyoming KW - forage growth KW - modeling KW - soil compaction KW - stocking rate N1 - Accession Number: 54229740; Adiku, S. G. K. 1; Email Address: sadiku@mail.colostate.edu; Dunn, G. H. 2; Ahuja, L. R. 3; Gunter, S. 4; Bradford, J. 5; Garcia, L. 6; Andales, A. A. 7; Affiliations: 1: Soil Scientist, Department of Civil and Environmental Engineering, Colorado State University, Fort Collins, CO 80523, USA; 2: Soil Scientist, US Department of Agriculture, Agricultural Research Service (USDA-ARS), Agricultural Systems Research Unit, Fort Collins, CO 80526, USA; 3: Soil Scientist and Research Leader, US Department of Agriculture, Agricultural Research Service (USDA-ARS), Agricultural Systems Research Unit, Fort Collins, CO 80526, USA; 4: Range Scientist and Research Leader, USDA-ARS, Southern Plains Range Research Station, Ft. Supply, OK 73801, USA; 5: Range Scientist, USDA-ARS, Southern Plains Range Research Station, Ft. Supply, OK 73801, USA; 6: Professor and Head, Department of Civil and Environmental Engineering, Colorado State University, Fort Collins, CO 80523, USA; 7: Assistant Professor, Department of Soil and Crops, Department of Soil and Crops, Colorado State University, Fort Collins, CO 80523, USA; Issue Info: Sep2010, Vol. 63 Issue 5, p546; Thesaurus Term: Soil compaction; Thesaurus Term: Plant growth; Subject Term: Forage; Subject: Cheyenne (Wyo.); Subject: Wyoming; Author-Supplied Keyword: forage growth; Author-Supplied Keyword: modeling; Author-Supplied Keyword: soil compaction; Author-Supplied Keyword: stocking rate; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 238910 Site Preparation Contractors; Number of Pages: 7p; Illustrations: 2 Charts, 6 Graphs; Document Type: Article L3 - 10.2111/REM-D-09-00145.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=54229740&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hunt Jr., E. Raymond AU - Gillham, John H. AU - Daughtry, Craig S. T. T1 - Improving Potential Geographic Distribution Models for Invasive Plants by Remote Sensing. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/09// VL - 63 IS - 5 M3 - Article SP - 505 EP - 513 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Remote sensing is used to map the actual distribution of some invasive plant species, such as leafy spurge (Euphorbia esula L.), whereas geospatial models are used to indicate the species' potential distribution over a landscape. Geographic data layers were acquired for Crook County, Wyoming, and the potential distribution of leafy spurge presence or absence were predicted with the use of the Weed Invasion Susceptibility Prediction (WISP) model. Hyperspectral imagery and field data were acquired in 1999 over parts of the study area. Leafy spurge presence or absence was classified with the use of the Spectral Angle Mapper with a 74% overall accuracy. However, the user accuracy was 93%, showing that where leafy spurge was indicated in the image, leafy spurge was usually found at that location. With the use of Kappa analysis, there was no agreement between WISP model predictions and either the field data or the classified hyperspectral image. Kappa analysis was then used to compare predictions based on single geographic data layers, to increase the power to detect subtle relationships between independent variables and leafy spurge distribution. The WISP model was revised for leafy spurge based on the remote-sensing analyses, and only a few variables contributed to predictions of leafy spurge distribution. The revised model had significantly increased accuracy, from 52.8% to 61.3% for the field data and from 30.4% to 80.3% for the hyperspectral image classification, primarily by reducing the areas predicted to have potential for invasion. It is generally more cost effective to deal with the initial stages of invasion by only a few plants, compared to an invasion that is large enough to be detected by remote sensing. By reducing the potential area for monitoring, management of invasive plants could be performed more efficiently by field crews. (English) [ABSTRACT FROM AUTHOR] AB - La teledetección se utiliza para mapear la distribución efectiva de algunas especies de plantas invasoras tales como la Euphorbia esula L., mientras que los modelos geoespaciales se utilizan para indicar la distribución potencial de esta especie en el paisaje. Se obtuvieron capas de datos geográficos para el condado de Crook, Wyoming, y la distribución potencial de presencia o ausencia de E. esula se predijo utilizando el modelo de Predicción de Susceptibilidad a la Invasión por Malezas (PSIM). Se obtuvieron imágenes hiperespectrales y datos de campo de 1999 de porciones del área de estudio. Se clasificó la presencia o ausencia de E.esula utilizando el Mapeador Espectral de Angulo con un 74% de exactitud general. Sin embargo, la exactitud del observador fue del 93% demostrando que donde E.esula era indicada en el mapa, generalmente era encontrada en el terreno. El uso de la Prueba de Kappa demostró la ausencia de correspondencia entre las predicciones del modelo PSIM y los datos de terreno o la imagen hyperespectral clasificada. La Prueba de Kappa se utilizó luego para comparar predicciones basadas en capas geográficas individuales con la finalidad de aumentar el poder de detección de relaciones sutiles entre las variables independientes y la distribución de E. esula. Se realizó una revisión del modelo PSIM para ajustarlo a E. esula basado en el análisis de teledetección, y solamente unas pocas variables contribuyeron a predecir la distribución de E. esula. La exactitud del modelo revisado aumentó significativamente de 52.8% a 61.3% para datos de campo y de 30.4% a 80.3% para la clasificación hiperespectral de imágenes, debido principalmente a la reducción de aéreas con potencial predicho de invasión. Generalmente es más económico intervenir durante los estadíos tempranos en los que la invasión consiste de unas pocas plantas comparado con una invasión que es lo suficientemente grande como para ser detectada mediante teledetección. La reducción del área potencial de monitoreo, permitiría a los equipos de campo realizar un manejo más eficiente de plantas invasoras. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Remote sensing KW - Invasive plants KW - Euphorbia KW - Weed control KW - Leafy spurge KW - Crook County (Wyo.) KW - Wyoming KW - AVIRIS KW - Euphorbia esula KW - hyperspectral remote sensing KW - Kappa analysis KW - leafy spurge KW - Weed Invasion Susceptibility Prediction model N1 - Accession Number: 54229739; Hunt Jr., E. Raymond 1; Email Address: Raymond.Hunt@ars.usda.gov; Gillham, John H. 2; Daughtry, Craig S. T. 3; Affiliations: 1: Research Physical Scientist, US Department of Agriculture (USDA) Agricultural Research Service, Hydrology and Remote Sensing Laboratory, Beltsville, MD 20705, USA; 2: Computer Specialist, USDA Forest Service, Remote Sensing Applications Center, Salt Lake City, UT 84119, USA; 3: Research Agronomist, US Department of Agriculture (USDA) Agricultural Research Service, Hydrology and Remote Sensing Laboratory, Beltsville, MD 20705, USA; Issue Info: Sep2010, Vol. 63 Issue 5, p505; Thesaurus Term: Remote sensing; Thesaurus Term: Invasive plants; Thesaurus Term: Euphorbia; Thesaurus Term: Weed control; Subject Term: Leafy spurge; Subject: Crook County (Wyo.); Subject: Wyoming; Author-Supplied Keyword: AVIRIS; Author-Supplied Keyword: Euphorbia esula; Author-Supplied Keyword: hyperspectral remote sensing; Author-Supplied Keyword: Kappa analysis; Author-Supplied Keyword: leafy spurge; Author-Supplied Keyword: Weed Invasion Susceptibility Prediction model; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Illustrations: 2 Color Photographs, 5 Charts, 2 Graphs, 1 Map; Document Type: Article L3 - 10.2111/REM-D-09-00137.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=54229739&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Davies, Kirk W. T1 - Revegetation of Medusahead-Invaded Sagebrush Steppe. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/09// VL - 63 IS - 5 M3 - Article SP - 564 EP - 571 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Medusahead (Taeniatherum caput-medusae [L.] Nevski) is an exotic annual grass invading western rangelands. Invasion by medusahead is problematic because it decreases livestock forage production, degrades wildlife habitat, reduces biodiversity, and increases fire frequency. Revegetation of medusahead-invaded sagebrush steppe is needed to increase ecosystem and economic productivity. Most efforts to revegetate medusahead-infested plant communities are unsuccessful because perennial bunchgrasses rarely establish after medusahead control. The effects of prescribed burning (spring or fall), fall imazapic application, and their combinations were evaluated for medusahead control and the establishment of seeded large perennial bunchgrasses. One growing season after treatments were applied, desert wheatgrass (Agropyron desertorum [Fisch. ex Link] Schult.) and squirreltail (Elymus elymoides [Raf.] Swezey) were drill seeded into treatment plots, except for the control treatment. Vegetation characteristics were measured for 2 yr postseeding (second and third year post-treatment). Medusahead was best controlled when prescribed burned and then treated with imazapic (P<0.05). These treatments also had greater large perennial bunchgrass cover and density compared to other treatments (P<0.05). The prescribed burned followed by imazapic application had greater than 10- and 8-fold more perennial bunchgrass cover and density than the control treatment, respectively. Prescribed burning, regardless of season, was not effective at controlling medusahead or promoting establishment of perennial bunchgrasses. The results of this study question the long-term effectiveness of using imazapic in revegetation efforts of medusahead-infested sagebrush steppe without first prescribed burning the infestation. Effective control of medusahead appears to be needed for establishment of seeded perennial bunchgrasses. The results of this study demonstrate that seeding desert wheatgrass and squirreltail can successfully revegetate rangeland infested with medusahead when medusahead has been controlled with prescribed fire followed by fall application of imazapic. (English) [ABSTRACT FROM AUTHOR] AB - Taeniatherum caput-medusae (L.) Nevski es una gramínea anual exótica que está invadiendo los pastizales del oeste de los Estados Unidos. La invasión por esta especie es problemática porque genera una reducción en la producción de forraje para el ganado, degrada el hábitat para la fauna silvestre, genera una reducción en la biodiversidad, y promueve un incremento en la frecuencia de fuegos. La revegetación de estepas de Artemisia tridentata invadidas por T. caput-medusae es necesaria a fin de incrementar la productividad biológica y económica del ecosistema. La mayoría de los esfuerzos para revegetar comunidades vegetales invadidas por T. caput-medusae fracasan dado que las gramíneas perennes nativas rara vez se establecen luego del control de este especie invasora. Se evaluaron los efectos de quemas prescriptas (primavera u otoño), aplicación de un herbicida en otoño (imazapic), y la combinación de ambas sobre el control de T. caput-medusae y el establecimiento de gramíneas altas perennes sembradas. Una temporada luego de la aplicación de los tratamientos se sembraron Agropyron desertorum (Fisch. ex Link) Schult y Elymus elymoides (Raf.) Swezey en las parcelas tratadas exceptuando el control. Las características de la vegetación se midieron en el segundo y tercer año post-tratamiento. El mejor control de T. caput-medusae se logró en las parcelas que recibieron quema prescripta seguida de imazapic (P<0.05). Estos tratamientos también tuvieron mayor cobertura y densidad de gramíneas altas perennes comparado con los otros tratamientos (P<0.05). El tratamiento de quema prescripta seguida de la aplicación de imazapic tuvo 10 y 8 veces más cobertura y densidad de gramíneas perennes, respectivamente, que las parcelas de control. La quema prescripta en cualquiera de las dos temporadas ensayadas no fue efectiva en el control de T. caput-medusae ni en el establecimiento de gramíneas perennes nativas. Los resultados de este ensayo cuestionan la efectividad de largo plazo del uso de imazapic sin una quema prescripta previa en proyectos de revegetación de estepas de A. tridentata invadidos por T. caput-medusae. Aparentemente, es necesario el control efectivo de T. caput-medusae para lograr el establecimiento de gramíneas perennes sembradas. Los resultados de este ensayo demuestran que se pueden revegetar exitosamente pastizales invadidos por T. caput-medusae mediante la siembra de Agropyron desertorum y Elymus elymoides cuando el T. caput-medusae es controlado con una quema prescripta seguida de una aplicación de imazapic. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Medusahead wildrye KW - Taeniatherum KW - Grasses KW - Invasive plants KW - Sagebrush KW - annual grass invasion KW - fire-herbicide control KW - invasive plants KW - prescribed burning KW - sagebrush community restoration KW - Taeniatherum caput-medusae N1 - Accession Number: 54229737; Davies, Kirk W. 1; Email Address: kirk.davies@oregonstate.edu; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, Burns, OR 97720, USA; Issue Info: Sep2010, Vol. 63 Issue 5, p564; Thesaurus Term: Medusahead wildrye; Thesaurus Term: Taeniatherum; Thesaurus Term: Grasses; Thesaurus Term: Invasive plants; Subject Term: Sagebrush; Author-Supplied Keyword: annual grass invasion; Author-Supplied Keyword: fire-herbicide control; Author-Supplied Keyword: invasive plants; Author-Supplied Keyword: prescribed burning; Author-Supplied Keyword: sagebrush community restoration; Author-Supplied Keyword: Taeniatherum caput-medusae; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 8p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.2111/REM-D-09-00127.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=54229737&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Butler, Jack L. AU - Wacker, Stefanie D. T1 - Lack of Native Vegetation Recovery Following Biological Control of Leafy Spurge. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/09// VL - 63 IS - 5 M3 - Article SP - 553 EP - 563 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Leafy spurge (Euphorbia esula L.) is an aggressive exotic species that has been successfully suppressed in a variety of situations using classical biological control (flea beetles; Aphthona spp.). This 9-yr study investigated patterns of vegetation responses following significant reductions in leafy spurge cover and density by flea beetles in southeastern Montana. We hypothesized that the vegetation following leafy spurge suppression would be dominated by species and plant functional groups able to persist through heavy infestations. Flea beetles were first released in 1998, and by 2006 leafy spurge foliar cover was reduced 80% to 90% compared to 1998 values on both release and nonrelease plots. Although total cover of the resident vegetation, excluding leafy spurge, increased 72% to 88%, relative cover of the functional groups (native forbs, native sedges, native grasses, and nonnative species) was similar among years and between release and nonrelease plots. Mean diversity and mean species richness values did not differ among years or between release and nonrelease plots (P<0.05), but mean diversity on both release and nonrelease plots was significantly less than noninfested plots, although richness was similar (P<0.05). Indicator species analysis revealed that non-native Poa spp. replaced leafy spurge as the dominant species on release and nonrelease plots. Conversely, noninfested plots contained a variety of native species with high indicator values. Although total abundance of the resident vegetation in 2006 was significantly greater than 1998, plant species composition and relative cover showed little change for the duration of the study. Failure of the native vegetation to recover to a community that approached nearby noninfested conditions may be attributed to a variety of interacting scenarios, some of which may be ameliorated by treating infestations as soon as possible to avoid long-term residual effects. (English) [ABSTRACT FROM AUTHOR] AB - El euforbio de montaña (Euphorbia esula L.) es una especie exótica agresiva que ha sido exitosamente suprimida en un gran variedad de situaciones usando el clásico control biológico (flea beetles; Aphthona spp.). Durante estos 9 años de estudio, investigamos los patrones de la respuesta de la vegetación después de una reducción significativa en la cobertura y densidad del euforbio de montaña mediante el uso de escarabajos en el sureste de Montana. Nuestra hipótesis era que especies y grupos de plantas funcionales capaces de persistir a través de graves infestaciones dominarían la vegetación después de la supresión de euforbio de montaña. Los escarabajos se liberaron por primera vez en 1998 y para el 2006 la cobertura foliar del euforbio de montaña se había reducido en un 80% a 90% comparada con los valores de 1998 en parcelas donde se liberaron y donde no se liberaron los escarabajos. Aunque la cobertura total del la vegetación residente excluyendo euforbio de montaña, incrementó de 72% a 88%, la cobertura relativa de los grupos funcionales (herbáceas nativas, juncias nativas, pastos nativos y especies no nativas) fue similar entre ambos y entre parcelas donde fueron liberadas y donde no fueron liberadas. La media de la diversidad y los valores de la media de la riqueza no fueron diferentes entre años entre parcelas liberadas o no liberadas (P<0.05), pero la media de la diversidad en ambos parcelas liberadas y no liberadas fue significativamente menor que en parcelas no infestadas, aunque la riqueza fue similar (P<0.05). Análisis de las especies claves revelaron que especies no nativas Poa spp. reemplazaron euforbio de montaña como la especie dominante en parcelas donde hubo y no hubo liberaciones. Por el contrario parcelas no infectadas contuvieron una variedad de especies nativas con altos valores indicadores. Aunque la abundancia total de la vegetación nativa en 2006 fue significativamente mayor que en el 1998, la composición de las especies de plantas y la cobertura relativa mostraron un ligero cambio durante la duración del estudio. El fracaso de la vegetación nativa para recubrir la comunidad que se acercaba a las inmediaciones de las parcelas no infestadas puede atribuirse a la variedad de interacciones de las circunstancias, algunos de las cuales pueden mejorarse tratando las infestaciones lo antes posible para evitar efectos residuales a largo plazo. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Euphorbia KW - Biological control of weeds KW - Vegetation dynamics KW - Plant species diversity KW - Leafy spurge KW - Flea beetles KW - biological weed control KW - Euphorbia esula KW - exotic invasive KW - flea beetle KW - Northern Great Plains KW - restoration ecology N1 - Accession Number: 54229735; Butler, Jack L. 1; Email Address: jackbutler@fs.fed.us; Wacker, Stefanie D. 2; Affiliations: 1: Supervisory Ecologist, US Department of Agriculture Forest Service, Rocky Mountain Research Station, Forest and Grassland Research Laboratory, Rapid City, SD 57702, USA; 2: Ecologist, US Department of Agriculture Forest Service, Rocky Mountain Research Station, Forest and Grassland Research Laboratory, Rapid City, SD 57702, USA; Issue Info: Sep2010, Vol. 63 Issue 5, p553; Thesaurus Term: Euphorbia; Thesaurus Term: Biological control of weeds; Thesaurus Term: Vegetation dynamics; Thesaurus Term: Plant species diversity; Subject Term: Leafy spurge; Subject Term: Flea beetles; Author-Supplied Keyword: biological weed control; Author-Supplied Keyword: Euphorbia esula; Author-Supplied Keyword: exotic invasive; Author-Supplied Keyword: flea beetle; Author-Supplied Keyword: Northern Great Plains; Author-Supplied Keyword: restoration ecology; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 11p; Illustrations: 1 Diagram, 1 Chart, 6 Graphs; Document Type: Article L3 - 10.2111/REM-D-09-00075.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=54229735&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Perry, Roger W. AU - Saugey, David A. AU - Crump, Betty G. T1 - Winter Roosting Ecology of Silver-haired Bats in an Arkansas Forest. JO - Southeastern Naturalist JF - Southeastern Naturalist Y1 - 2010/09// VL - 9 IS - 3 M3 - Article SP - 563 EP - 572 PB - Eagle Hill Institute SN - 15287092 AB - Although summer roosting by Lasionycteris noetivagans (Silver-haired Bats) has been studied in various ecological regions of North America, no quantitative studies have examined winter roost selection. We radiotracked 11 bats to 31 day-roosts during winter in forests of the Ouachita Mountains, AR. We quantified roost structures and examined the association between roosts and forest stands. We also examined effects of temperature on roost use. Ninety percent of roosts were in trees (5 species): 55% of all roosts were under loose bark on the bole of live overstory Pinus echinata (Shortleaf Pine), 3% of roosts were in a rock outcrop, and 6% were at ground level (under a tree root or in a cavity at the base of a live pine). Bats selected pine or pine-hardwoods stands >50 years old, and used forest stands 15-50 years of age less than their availability. Roost locations were influenced by temperature and solar radiation; most (90%) roosts were on southern topographic aspects, and bats roosted in the rock outcrop or on the ground on colder days (<5 °C). Retaining open pine and hardwood stands >50 years old on south slopes would likely maintain roosting habitat for wintering Silver-haired Bats in the Ouachita Mountains. [ABSTRACT FROM AUTHOR] AB - Copyright of Southeastern Naturalist is the property of Eagle Hill Institute and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Silver-haired bat KW - Ecology KW - Ecosystem management KW - Hibernation KW - North America N1 - Accession Number: 54460860; Perry, Roger W. 1; Email Address: rperry03@fs.fed.us; Saugey, David A. 2; Crump, Betty G. 3; Affiliations: 1: Southern Research Station, Forest Service, US Department of Agriculture, PO Box 1270, Hot Springs, AR 71902; 2: Forest Service, US Department of Agriculture, Ouachita National Forest, Jessieville, AR 71949; 3: Forest Service, US Department of Agriculture, Ouachita National Forest, Hot Springs, AR 71902; Issue Info: 2010, Vol. 9 Issue 3, p563; Thesaurus Term: Silver-haired bat; Thesaurus Term: Ecology; Thesaurus Term: Ecosystem management; Subject Term: Hibernation; Subject: North America; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=54460860&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hesbach, Peter A. AU - Kim, Ann G. AU - Abel, Alexander S. P. AU - Lamey, Steven C. T1 - Serial batch leaching procedure for characterization of coal fly ash. JO - Environmental Monitoring & Assessment JF - Environmental Monitoring & Assessment Y1 - 2010/09// VL - 168 IS - 1-4 M3 - Article SP - 523 EP - 545 PB - Springer Science & Business Media B.V. SN - 01676369 AB - Although many leaching methods have been used for various purposes by research groups, industries, and regulators, there is still a need for a simple but comprehensive approach to leaching coal utilization by-products and other granular materials in order to estimate potential release of heavy metals when these materials are exposed to natural fluids. A serial batch characterization method has been developed at the National Energy Technology Laboratory that can be completed in 2–3 days to serve as a screening tool. The procedure provides an estimate of cumulative metals release under varying pH conditions, and leaching the sample at increasing liquid/solid ratios can indicate the rate at which this process will occur. This method was applied to eight fly ashes, adapted to the acidic or alkaline nature of the ash. The leachates were analyzed for 30 elements. The test was run in quadruplicate, and the relative standard deviation (RSD) was used as a measure of method reproducibility. RSD values are between 0.02 and 0.70, with the majority of the RSD values less than 0.3. The serial batch leaching procedure was developed as a simple, relatively quick, yet comprehensive method of estimating the risk of heavy metal release from fly ash when it is exposed to natural fluids, such as acid rain or groundwater. Tests on a random selection of coal fly ashes have shown it to be a reasonably precise method for estimating the availability and long-term release of cations from fly ash. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Monitoring & Assessment is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fly ash KW - Coal industry KW - Waste products KW - Coal ash KW - Recyclable material KW - Industrial wastes KW - Materials handling KW - Scrap materials KW - United States KW - Ash characterization KW - Leaching method KW - National Energy Technology Laboratory (U.S.) N1 - Accession Number: 52691511; Hesbach, Peter A. 1; Email Address: peter.hesbach@netl.doe.gov; Kim, Ann G. 2; Abel, Alexander S. P. 3; Lamey, Steven C. 1; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Road, P.O. Box 880, Morgantown, WV 26507-0880, USA.; 2: National Energy Technology Laboratory, US Department of Energy, 626 Cochrans Mill Road, Pittsburgh, PA 15236-0940, USA.; 3: NETL Research and Development Solutions, LLC, Morgantown, WV, USA.; Issue Info: Sep2010, Vol. 168 Issue 1-4, p523; Thesaurus Term: Fly ash; Thesaurus Term: Coal industry; Thesaurus Term: Waste products; Thesaurus Term: Coal ash; Thesaurus Term: Recyclable material; Thesaurus Term: Industrial wastes; Thesaurus Term: Materials handling; Thesaurus Term: Scrap materials; Subject: United States; Author-Supplied Keyword: Ash characterization; Author-Supplied Keyword: Leaching method ; Company/Entity: National Energy Technology Laboratory (U.S.); NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 423520 Coal and Other Mineral and Ore Merchant Wholesalers; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 562210 Waste treatment and disposal; NAICS/Industry Codes: 562211 Hazardous Waste Treatment and Disposal; NAICS/Industry Codes: 423930 Recyclable Material Merchant Wholesalers; NAICS/Industry Codes: 418190 Other recyclable material merchant wholesalers; NAICS/Industry Codes: 562111 Solid Waste Collection; NAICS/Industry Codes: 562110 Waste collection; Number of Pages: 23p; Document Type: Article L3 - 10.1007/s10661-009-1132-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52691511&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hansen, E. Matthew AU - Bentz, Barbara J. AU - Régnière, Jacques AU - Fettig, Christopher J. AU - Seybold, Steven J. AU - Hayes, Jane L. AU - Hicke, Jeffrey A. AU - Kelsey, Rick G. AU - Negrón, Jose F. T1 - Climate Change and Bark Beetles of the Western United States and Canada: Direct and Indirect Effects. JO - BioScience JF - BioScience Y1 - 2010/09// VL - 60 IS - 8 M3 - Article SP - 602 EP - 613 PB - Oxford University Press / USA SN - 00063568 AB - Climatic changes are predicted to significantly affect the frequency and severity of disturbances that shape forest ecosystems. We provide a synthesis of climate change effects on native bark beetles, important mortality agents of conifers in western North America. Because of differences in temperature-dependent life-history strategies, including cold-induced mortality and developmental timing, responses to warming will differ among and within bark beetle species. The success of bark beetle populations will also be influenced indirectly by the effects of climate on community associates and host-tree vigor, although little information is available to quantify these relationships. We used available population models and climate forecasts to explore the responses of two eruptive bark beetle species. Based on projected warming, increases in thermal regimes conducive to population success are predicted for Dendroctonus rufipennis (Kirby) and Dendroctonus ponderosae Hopkins, although there is considerable spatial and temporal variability. These predictions from population models suggest a movement of temperature suitability to higher latitudes and elevations and identify regions with a high potential for bark beetle outbreaks and associated tree mortality in the coming century. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecological disturbances KW - Climatic changes KW - Insects -- Population biology KW - Mountain pine beetle KW - Global temperature changes KW - Tree mortality KW - Temperature -- Physiological effect KW - Spruce beetle KW - cold tolerance KW - mountain pine beetle KW - seasonality KW - spruce beetle KW - temperature N1 - Accession Number: 53450418; Hansen, E. Matthew 1; Bentz, Barbara J. 1; Email Address: bbentz@fs.fed.us; Régnière, Jacques 2; Fettig, Christopher J. 3; Seybold, Steven J. 3; Hayes, Jane L. 4; Hicke, Jeffrey A. 5; Kelsey, Rick G. 6; Negrón, Jose F. 7; Affiliations: 1: US Department of Agriculture (USDA) Forest Service, Rock), Mountain Research Station, in Logan, Utah; 2: Canadian Forest Service, Quebec, Canada; 3: USDA Forest Service, Pacific Southwest Research Station, Davis, California; 4: USDA Forest Service, Pacific Northwest Research Station, La Grande, Oregon; 5: Department of Geography, University of Idaho, Moscow; 6: USDA Forest Service, Pacific Northwest Research Station, Corvallis, Oregon; 7: USDA Forest Service, Rocky Mountain Research Station, Fort Collins, Colorado; Issue Info: Sep2010, Vol. 60 Issue 8, p602; Thesaurus Term: Ecological disturbances; Thesaurus Term: Climatic changes; Thesaurus Term: Insects -- Population biology; Thesaurus Term: Mountain pine beetle; Thesaurus Term: Global temperature changes; Thesaurus Term: Tree mortality; Subject Term: Temperature -- Physiological effect; Subject Term: Spruce beetle; Author-Supplied Keyword: cold tolerance; Author-Supplied Keyword: mountain pine beetle; Author-Supplied Keyword: seasonality; Author-Supplied Keyword: spruce beetle; Author-Supplied Keyword: temperature; Number of Pages: 12p; Illustrations: 1 Color Photograph, 1 Chart, 3 Maps; Document Type: Article; Full Text Word Count: 8529 L3 - 10.1525/bio.2010.60.8.6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=53450418&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Darwish, Ahmed M. AU - Mitchell, Andrew J. AU - Straus, David L. T1 - Evaluation of the therapeutic effect of potassium permanganate at early stages of an experimental acute infection of Flavobacterium columnare in channel catfish, Ictalurus punctatus (Rafinesque). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2010/09// VL - 41 IS - 10 M3 - Article SP - 1479 EP - 1485 PB - Wiley-Blackwell SN - 1355557X AB - The efficacy of potassium permanganate (KMnO4) against the early stages of an experimental acute infection of Flavobacterium columnare in channel catfish, Ictalurus punctatus, was evaluated. Fish were experimentally challenged by waterborne exposure for 2 h to F. columnare after cutaneous abrasion, and treated with KMnO4 at 2.0 mg L−1 above the KMnO4 demand at 0, 1, 2 or 4 h postchallenge for 24 h. Challenged non-treated fish acted as a positive control and non-challenged non-treated fish acted as a negative control. Fish challenged and treated with KMnO4 at 0, 1, 2 or 4 h postchallenge had mortalities of 26%, 63%, 64% and 83% respectively. The mortality of challenged fish treated with KMnO4 at 0 h postchallenge (26%) was significantly less than the positive control (77%). The mortalities of challenged fish treated at 1, 2 or 4 h postchallenge were not significantly different from the positive control fish. The results suggest that KMnO4 has a clear therapeutic value in early stages of columnaris infection but limited therapeutic value once the infection has progressed. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Channel catfish KW - Infection KW - Fishes KW - Columnaris disease KW - Potassium permanganate KW - channel catfish KW - columnaris KW - Flavobacterium columnare KW - Ictalurus puntatus KW - potassium permanganate N1 - Accession Number: 53875517; Darwish, Ahmed M. 1; Email Address: ahmed.darwish@ars.usda.gov; Mitchell, Andrew J. 1; Straus, David L. 1; Affiliations: 1: US Department of Agriculture, Harry K. Dupree-Stuttgart National Aquaculture Research Center, Agricultural Research Service, Stuttgart, AR, USA.; Issue Info: Sep2010, Vol. 41 Issue 10, p1479; Thesaurus Term: Channel catfish; Thesaurus Term: Infection; Thesaurus Term: Fishes; Subject Term: Columnaris disease; Subject Term: Potassium permanganate; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: columnaris; Author-Supplied Keyword: Flavobacterium columnare; Author-Supplied Keyword: Ictalurus puntatus; Author-Supplied Keyword: potassium permanganate; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 7p; Illustrations: 2 Charts, 1 Graph; Document Type: Article L3 - 10.1111/j.1365-2109.2009.02441.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=53875517&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McRoberts, Ronald E. AU - Tomppo, Erkki O. AU - Næsset, Erik T1 - Advances and emerging issues in national forest inventories. JO - Scandinavian Journal of Forest Research JF - Scandinavian Journal of Forest Research Y1 - 2010/08// VL - 25 IS - 4 M3 - Article SP - 368 EP - 381 PB - Taylor & Francis Ltd SN - 02827581 AB - National forest inventories (NFIs) have a long history, although their current major features date only to the early years of the twentieth century. Recent issues such as concern over the effects of acid deposition, biodiversity, forest sustainability, increased demand for forest data, international reporting requirements and climate change have led to the expansion of NFIs to include more variables, greater diversity in sampling protocols and a generally more holistic approach. This review focuses on six selected topics: (1) a brief historical review; (2) a summary of common structural features of NFIs; (3) a brief review of international reporting requirements using NFI data with an emphasis on approaches to harmonized estimation; (4) an overview of inventory estimation methods that can be enhanced with remotely sensed data; (5) an overview of nearest neighbors prediction and estimation techniques; and (6) a brief overview of several emerging issues including carbon inventories in developing countries and use of lidar data. Although general inventory principles will remain unchanged, sampling designs, plot configurations and measurement protocols will require modification before they can be applied in countries with tropical forests. Technological advances, particularly in the use of remotely sensed data, including lidar data, have led to greater inventory efficiencies, better maps and accurate estimation for small areas. [ABSTRACT FROM AUTHOR] AB - Copyright of Scandinavian Journal of Forest Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest surveys KW - Acid deposition KW - Biodiversity KW - Climatic changes KW - Developing countries KW - estimation KW - harmonization KW - interference KW - k-nearest neighbor KW - lidar KW - remote sensing N1 - Accession Number: 52646666; McRoberts, Ronald E. 1; Email Address: rmcroberts@fs.fed.us; Tomppo, Erkki O. 2; Næsset, Erik 3; Affiliations: 1: Northern Research Station, US Department of Agriculture Forest Service, 1992 Folwell Avenue, St Paul, Minnesota, MN 55108, USA.; 2: Finnish Forest Research Institute, Helsinki, Finland.; 3: Norwegian University of Life Sciences, Ås, Norway.; Issue Info: Aug2010, Vol. 25 Issue 4, p368; Thesaurus Term: Forest surveys; Thesaurus Term: Acid deposition; Thesaurus Term: Biodiversity; Thesaurus Term: Climatic changes; Subject Term: Developing countries; Author-Supplied Keyword: estimation; Author-Supplied Keyword: harmonization; Author-Supplied Keyword: interference; Author-Supplied Keyword: k-nearest neighbor; Author-Supplied Keyword: lidar; Author-Supplied Keyword: remote sensing; Number of Pages: 14p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1080/02827581.2010.496739 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52646666&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McRoberts, Ronald E. AU - Cohen, Warren B. AU - Næsset, Erik AU - Stehman, Stephen V. AU - Tomppo, Erkki O. T1 - Using remotely sensed data to construct and assess forest attribute maps and related spatial products. JO - Scandinavian Journal of Forest Research JF - Scandinavian Journal of Forest Research Y1 - 2010/08// VL - 25 IS - 4 M3 - Article SP - 340 EP - 367 PB - Taylor & Francis Ltd SN - 02827581 AB - Tremendous advances in the construction and assessment of forest attribute maps and related spatial products have been realized in recent years, partly as a result of the use of remotely sensed data as an information source. This review focuses on the current state of techniques for the construction and assessment of remote sensing-based maps and addresses five topic areas: statistical classification and prediction techniques used to construct maps and related spatial products, accuracy assessment methods, map-based statistical inference, and two emerging topics, change detection and use of lidar data. Multiple general conclusions were drawn from the review: (1) remotely sensed data greatly contribute to the construction of forest attribute maps and related spatial products and to the reduction of inventory costs; (2) parametric prediction techniques, accuracy assessment methods and probability-based (design-based) inferential methods are generally familiar and mature, although inference is surprisingly seldom addressed; (3) non-parametric prediction techniques and model-based inferential methods lack maturity and merit additional research; (4) change detection methods, with their great potential for adding a spatial component to change estimates, will mature rapidly; and (5) lidar applications, although currently immature, add an entirely new dimension to remote sensing research and will also mature rapidly. Crucial forest sustainability and climate change applications will continue to push all aspects of remote sensing to the forefront of forest research and operations. [ABSTRACT FROM AUTHOR] AB - Copyright of Scandinavian Journal of Forest Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAPS KW - Remote sensing KW - Forest mapping KW - Climatic changes KW - Forests & forestry KW - Optical radar KW - accuracy assessment KW - change detection KW - inference KW - lidar KW - prediction N1 - Accession Number: 52646657; McRoberts, Ronald E. 1; Email Address: rmcroberts@fs.fed.us; Cohen, Warren B. 2; Næsset, Erik 3; Stehman, Stephen V. 4; Tomppo, Erkki O. 5; Affiliations: 1: Northern Research Station, US Department of Agriculture Forest Service, 1992 Folwell Avenue, St Paul, Minnesota, MN 55108, USA.; 2: Pacific Northwest Research Station, US Forest Service, Corvallis, Oregon, USA.; 3: Norwegian University of Life Sciences, Ås, Norway.; 4: State University of New York, Syracuse, New York, USA.; 5: Finnish Forest Research Institute, Helsinki, Finland.; Issue Info: Aug2010, Vol. 25 Issue 4, p340; Thesaurus Term: MAPS; Thesaurus Term: Remote sensing; Thesaurus Term: Forest mapping; Thesaurus Term: Climatic changes; Subject Term: Forests & forestry; Subject Term: Optical radar; Author-Supplied Keyword: accuracy assessment; Author-Supplied Keyword: change detection; Author-Supplied Keyword: inference; Author-Supplied Keyword: lidar; Author-Supplied Keyword: prediction; Number of Pages: 28p; Illustrations: 1 Color Photograph, 1 Diagram, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1080/02827581.2010.497496 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52646657&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kiser, Tim AU - Hansen, James AU - Kennedy, Brian T1 - Impacts and Pathways of Mine Contaminants to Bull Trout ( Salvelinus confluentus) in an Idaho Watershed. JO - Archives of Environmental Contamination & Toxicology JF - Archives of Environmental Contamination & Toxicology Y1 - 2010/08// VL - 59 IS - 2 M3 - Article SP - 301 EP - 311 PB - Springer Science & Business Media B.V. SN - 00904341 AB - Metals contamination from mining activities is a persistent problem affecting aquatic ecosystems throughout mining districts in the western USA. The Gold Creek drainage in northern Idaho has a history of mining within its headwaters and contains elevated sediment concentrations of As, Cd, Cu, Pb, and Zn. To determine system-wide impacts of increased metals, we measured concentrations of metals in water, sediment, and benthic macroinvertebrate tissues and related them to whole-body fish tissues and histopathological alterations in native salmonids. Water concentrations were higher than those in reference areas, but were below water quality criteria for protection of aquatic biota for most of the study area. Sediment and benthic macroinvertebrate tissue concentrations for all metals were significantly higher at all sites compared with the reference site. Fish tissues were significantly higher for all metals below mine sites compared with the reference site, but only Cd and Pb were higher in fish tissues in the furthest downstream reach in the Gold Creek Delta. Metals concentrations in benthic macroinvertebrate tissues and fish tissues were strongly correlated, suggesting a transfer of metals through a dietary pathway. The concentrations within sediments and biota were similar to those reported in other studies in which adverse effects to salmonids occurred. We observed histopathological changes in livers of bull trout, including inflammation, necrosis, and pleomorphism. Our study is consistent with other work in which sediment-driven exposure can transfer up the food chain and may cause adverse impacts to higher organisms. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Environmental Contamination & Toxicology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mineral industries -- Environmental aspects KW - Metals -- Toxicology KW - Aquatic resources KW - Bull trout KW - Watersheds KW - Idaho N1 - Accession Number: 52369478; Kiser, Tim 1; Email Address: Tim•Kiser@fws.gov; Hansen, James 2; Kennedy, Brian 3; Affiliations: 1: Eastern Washington Field Office, US Fish and Wildlife Service, Spokane 99206 USA; 2: US Department of Energy, Richland Operations Office, Richland 99352 USA; 3: Department of Fish and Wildlife Sciences, University of Idaho, Moscow 88344 USA; Issue Info: Aug2010, Vol. 59 Issue 2, p301; Thesaurus Term: Mineral industries -- Environmental aspects; Thesaurus Term: Metals -- Toxicology; Thesaurus Term: Aquatic resources; Thesaurus Term: Bull trout; Thesaurus Term: Watersheds; Subject: Idaho; NAICS/Industry Codes: 541330 Engineering Services; NAICS/Industry Codes: 418920 Mineral, ore and precious metal merchant wholesalers; NAICS/Industry Codes: 423520 Coal and Other Mineral and Ore Merchant Wholesalers; Number of Pages: 11p; Illustrations: 1 Black and White Photograph, 1 Illustration, 6 Charts, 4 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s00244-009-9457-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52369478&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Li, Menghe H. AU - Robinson, Edwin H. AU - Bosworth, Brian G. AU - Oberle, Daniel F. AU - Lucas, Penelope M. T1 - Effects of varying dietary compositions using common feed ingredients on growth and feed efficiency of pond-raised channel catfish Ictalurus punctatus (Rafinesque). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2010/07/16/ VL - 41 IS - 8 M3 - Article SP - 1133 EP - 1139 PB - Wiley-Blackwell SN - 1355557X AB - Two experiments were conducted to evaluate various ingredient combinations in a 28% or 32% protein diet for optimum performance of channel catfish Ictalurus punctatus. All diets contained soybean meal and corn, but with or without cottonseed meal, wheat middlings or fish meal (FM). Channel catfish fingerlings were stocked into 0.04 ha earthen ponds at 18 530 fish ha−1. Fish were fed one of eight diets once daily to apparent satiation for two growing seasons. Results demonstrated that the dietary ingredient composition used had significant effects on fish performance, but magnitude of differences was relatively small. Overall, diets containing FM resulted in greater weight gain (Experiments 1 and 2) and lower feed conversion ratio (Experiment 1) than fish fed all-plant diets. However, certain combinations of plant ingredients provided the similar fish growth as some diets containing FM. There were no significant differences in weight gain between fish fed soybean meal–corn or soybean meal–corn–wheat middlings-based diets with cottonseed meal or FM. The use of wheat middlings in the diet had no significant effects on fish production characteristics. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Catfishes KW - Channel catfish KW - Ictalurus KW - Ictaluridae KW - Ictalurus furcatus KW - channel catfish KW - dietary composition KW - feed efficiency KW - growth N1 - Accession Number: 52214117; Li, Menghe H. 1; Email Address: mli@drec.msstate.edu; Robinson, Edwin H. 1; Bosworth, Brian G. 2; Oberle, Daniel F. 1; Lucas, Penelope M. 1; Affiliations: 1: Thad Cochran National Warmwater Aquaculture Center, Mississippi State University, Stoneville, MS, USA.; 2: US Department of Agriculture, Agricultural Research Service, Catfish Genetics Research Unit, Stoneville, MS, USA.; Issue Info: Jul2010, Vol. 41 Issue 8, p1133; Thesaurus Term: Catfishes; Thesaurus Term: Channel catfish; Thesaurus Term: Ictalurus; Thesaurus Term: Ictaluridae; Thesaurus Term: Ictalurus furcatus; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: dietary composition; Author-Supplied Keyword: feed efficiency; Author-Supplied Keyword: growth; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 112510 Aquaculture; Number of Pages: 7p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1111/j.1365-2109.2009.02400.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52214117&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cline, Nathan L. AU - Roundy, Bruce A. AU - Pierson, Fredrick B. AU - Kormos, Patrick AU - Williams, C. Jason T1 - Hydrologic Response to Mechanical Shredding in a Juniper Woodland. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/07// VL - 63 IS - 4 M3 - Article SP - 467 EP - 477 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - We investigated soil compaction and hydrologic responses from mechanically shredding Utah juniper (Juniperus ostesperma [Torr.] Little) to control fuels in a sagebrush/bunchgrass plant community (Artemisia nova A. Nelson, Artemisia tridentata Nutt. subsp. wyomingensis Beetle & Young/Pseudoroegneria spicata [Pursh] A. Löve, Poa secunda J. Presl) on a gravelly loam soil with a 15% slope in the Onaqui Mountains of Utah. Rain simulations were applied on 0.5-m² runoff plots at 64 mm · h-1 (dry run: soil initially dry) and 102 mm · h-1 (wet run: soil initially wet). Runoff and sediment were collected from runoff plots placed in five blocks, each containing four microsites (juniper mound, shrub mound, vegetation-free or bare interspace, and grass interspace) with undisturbed or tracked treatments for each microsite type and a residue-covered treatment for grass and bare interspace microsites. Soil penetration resistance was measured at the hill slope scale, and canopy and ground cover were measured at the hill slope and runoff plot scale. Although shredding trees at a density of 453 trees · ha-1 reduced perennial foliar cover by 20.5%, shredded tree residue covered 40% of the ground surface and reduced non-foliar-covered bare ground and rock by 17%. Tire tracks from the shredding operation covered 15% of the hill slope and increased penetration resistance. For the wet run, infiltration rates of grass interspaces were significantly decreased (39.8 vs. 66.1 mm · h-1) by tire tracks, but infiltration rates on juniper mounds and bare interspaces were unchanged. Bare interspace plots covered with residue had significantly higher infiltration rates (81.9 vs. 26.7 mm · h-1 ) and lower sediment yields (38.6 vs. 313 g · m-2 ) than those without residue. Because hydrologic responses to treatments are site- and scale-dependent, determination of shredding effects on other sites and at hill slope or larger scales will best guide management actions (English) [ABSTRACT FROM AUTHOR] AB - Se investigó la compactación del suelo y las respuestas hidrológicas generadas por la trituración mecánica de Juniperus osteosperma (Torr.) Little realizada para controlar biomasa combustible en una comunidad arbustivo-graminosa de Artemisia nova A. Nelson, Artemisia tridentata Nutt. subsp. wyomingensis Beetle & Young/Pseudoroegneria spicata [Pursh] A. Löve, y Poa secunda J. Presl en un sitio franco-pedregoso con un 15% de pendiente en las montañ as de Onaqui en Utah. Se utilizaron simuladores de lluvia en parcelas de escurrimiento de 0.5m² a razón de 64mm · h-1 (simulación en seco: el suelo inicialmente seco) y 102 mm · h-1 (simulación húmeda: el suelo inicialmente húmedo). Se recolectó el agua de escurrimiento y el sedimento de las parcelas de escurrimiento ubicadas en cinco bloques cada uno de los cuales contenía cuatro micrositios (montículo de Juniperus, montículo de arbustos, espacios entre montículos sin vegetación o con suelo desnudo, y espacios entre pastos) con tratamientos sin disturbio o con huellas de trituradora para cada tipo de micrositio y un tratamiento de cobertura de residuos de espacios de suelo desnudo. La resistencia del suelo a la penetración se midió a la escala de ladera de montañ a y la cobertura de canopeo y del suelo se midió a escala de ladera de montañ a y de parcela. Si bien la trituración de árboles con una densidad de 453 plantas · ha-1 redujo la cobertura foliar perenne en un 20.5%, el residuo de trituración cubrió un 40% de la superficie del suelo y redujo el suelo desnudo y roca en un 17%. Las huellas de la trituradora cubrieron un 15% de la ladera de montañ a e incrementaron la resistencia a la penetración. Para las simulaciones de lluvia con suelos húmedos, la infiltración de espacios entre pastos decreció significativamente (39.8 vs. 66.1 mm · h-1) debido a las huellas de las cubiertas de la trituradora, pero las tasas de infiltración sobre montículos de Juniperus y en espacios de suelo desnudo no presentaron cambios. Los espacios entre montículos con suelo desnudo cubiertos con residuo tuvieron tasas de infiltración significativamente más altas (81.9 vs. 26.7 mm · h-1) y producción de sedimentos más baja que aquellos sin residuos. Dado que las respuestas hidrológicas a los tratamientos son sitio- y escala-dependientes, la determinación del efecto de triturado en otros sitios y otras laderas o a escalas superiores deberían guiar las acciones de manejo. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydrology KW - Soil compaction KW - Forests & forestry KW - Junipers KW - Woodland culture KW - compaction KW - erosion KW - fuel control KW - infiltration KW - mastication KW - mulch N1 - Accession Number: 52447906; Cline, Nathan L. 1; Roundy, Bruce A. 2; Email Address: bruce_roundy@byu.edu; Pierson, Fredrick B. 3; Kormos, Patrick 4; Williams, C. Jason 5; Affiliations: 1: Graduate Research Assistant, Department of Plant and Wildlife Sciences, Brigham Young University, Provo, UT 84602, USA; 2: Professor, Department of Plant and Wildlife Sciences, Brigham Young University, Provo, UT 84602, USA; 3: Research Leader-Supervisory Research Hydrologist, Northwest Watershed Research Center, US Department of Agriculture-Agricultural Research Service, Boise, ID 83712, USA; 4: Hydrologic Technician, Northwest Watershed Research Center, US Department of Agriculture-Agricultural Research Service, Boise, ID 83712, USA; 5: Hydrologist, Northwest Watershed Research Center, US Department of Agriculture-Agricultural Research Service, Boise, ID 83712, USA; Issue Info: Jul2010, Vol. 63 Issue 4, p467; Thesaurus Term: Hydrology; Thesaurus Term: Soil compaction; Thesaurus Term: Forests & forestry; Subject Term: Junipers; Subject Term: Woodland culture; Author-Supplied Keyword: compaction; Author-Supplied Keyword: erosion; Author-Supplied Keyword: fuel control; Author-Supplied Keyword: infiltration; Author-Supplied Keyword: mastication; Author-Supplied Keyword: mulch; NAICS/Industry Codes: 238910 Site Preparation Contractors; Number of Pages: 11p; Illustrations: 1 Black and White Photograph, 4 Charts, 2 Graphs; Document Type: Article L3 - 10.2111/REM-D-09-00196.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52447906&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - James, Jeremy J. AU - Svejcar, Tony T1 - Limitations to Postfire Seedling Establishment: The Role of Seeding Technology, Water Availability, and Invasive Plant Abundance. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/07// VL - 63 IS - 4 M3 - Article SP - 491 EP - 495 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Seeding rangeland following wildfire is a central tool managers use to stabilize soils and inhibit the spread of invasive plants. Rates of successful seeding on arid rangeland, however, are low. The objective of this study was to determine the degree to which water availability, invasive plant abundance, and seeding technology influence postfire seedling establishment. Across four fire complexes, whole plots were either seeded using a rangeland drill, seeded by hand where seeds could be placed at an exact depth, or left as unseeded controls. Irrigation and weeding treatments were applied to subplots within whole plots in an incomplete factorial design. In three of the four fires, seeding method was the single factor limiting establishment with seedling density over sevenfold higher in the hand-seeded compared to the drill-seeded treatments. In contrast to our hypotheses, water and weeding had no positive effect on seedling establishment in any of the four fires; however, background weed density was relatively low. The native community recovered at all sites with minimal bunchgrass mortality. These results strongly suggest a need for a decision framework that evaluates postfire seeding needs relative to natural recovery. Based on these initial results, it appears modest improvements in seeding technology may yield substantial increases in seeding success. (English) [ABSTRACT FROM AUTHOR] AB - La siembra en pastizales después de haberse dado una quema no controlada es una herramienta central que los manejadores usan para estabilizar el suelo e inhibir la expansión de plantas invasivas. Sin embargo, las tasas de siembras exitosas en pastizales áridos, son bajas. El objetivo de este estudio fue determinar el grado al cual la disponibilidad de agua, abundancia de plantas invasoras y la tecnología de siembra influencian el establecimiento de plántulas después de la ocurrencia del fuego. A través de cuatro complejos de incendios, se sembraron parcelas enteras, ya sea usando una sembradora de pastos o sembradas a mano donde las semillas podrían ser colocadas a una profundidad exacta o utilizar controles sin siembra. Tratamientos de riego y escarda fueron aplicados a sub-parcelas dentro de las parcelas en un diseño factorial, en tres de los cuatro incendios, el método de siembra fue el único factor que limitó el establecimiento, con una densidad de siembra de 7 veces mayor en parcelas sembradas a mano comparadas con las sembradas con la sembradora de pastos. En contraste con nuestras hipótesis, agua y escarda no tuvieron un efecto positivo en el establecimiento de plántulas en ninguno de los cuatro incendios; sin embargo, la densidad de las malezas fue relativamente baja. La comunidad nativa recubrió todos los sitios con una mínima mortalidad de pastos amacollados. Estos resultados sugieren fuertemente la necesidad por un marco de decisión que evalúe las necesidades del establecimiento de siembras después de la ocurrencia de incendios relativas a la recuperación natural. Basado en estos resultados iniciales, parece que modestas mejoras en la tecnología de siembra pueden producir un aumento substancial en el éxito de siembra. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seedlings KW - Invasive plants KW - Sowing KW - Rangelands KW - Weeds KW - cheatgrass KW - disturbance KW - fire KW - restoration KW - revegetation KW - seed drill N1 - Accession Number: 52447903; James, Jeremy J. 1; Email Address: jeremy.james@oregonstate.edu; Svejcar, Tony 2; Affiliations: 1: Plant Physiologist, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, 67826-A Hwy 205, Burns, OR 97720, USA; 2: Research Leader, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, 67826-A Hwy 205, Burns, OR 97720, USA; Issue Info: Jul2010, Vol. 63 Issue 4, p491; Thesaurus Term: Seedlings; Thesaurus Term: Invasive plants; Thesaurus Term: Sowing; Thesaurus Term: Rangelands; Thesaurus Term: Weeds; Author-Supplied Keyword: cheatgrass; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: fire; Author-Supplied Keyword: restoration; Author-Supplied Keyword: revegetation; Author-Supplied Keyword: seed drill; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 5p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.2111/REM-D-09-00124.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52447903&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gunnell, Kevin L. AU - Monaco, Thomas A. AU - Call, Christopher A. AU - Ransom, Corey V. T1 - Seedling Interference and Niche Differentiation Between Crested Wheatgrass and Contrasting Native Great Basin Species. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/07// VL - 63 IS - 4 M3 - Article SP - 443 EP - 449 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Interference from crested wheatgrass (Agropyron cristatum [L.] Gaertn.) seedlings is considered a major obstacle to native species establishment in rangeland ecosystems; however, estimates of interference at variable seedling densities have not been defined fully. We conducted greenhouse experiments using an addition-series design to characterize interference between crested wheatgrass and four key native species. Crested wheatgrass strongly interfered with the aboveground growth of Wyoming big sagebrush (Artemisia tridentata Nutt. subsp. wyomingensis Beetle & Young), rubber rabbitbrush (Ericameria nauseosa [Pall. ex Pursh] G. L. Nesom & Baird subsp. consimilis [Greene] G. L. Nesom & Baird), and to a lesser extent with bluebunch wheatgrass (Pseudoroegneria spicata [Pursh] A. Löve). Alternatively, bottlebrush squirreltail (Elymus elymoides [Raf.] Swezey subsp. californicus [J. G. Sm.] Barkworth) and crested wheatgrass had similar effects on each other's growth, and interference ratios were near 1.0. Results indicate that the native grasses more readily establish in synchrony with crested wheatgrass than these native shrubs, but that once established, the native shrubs are more likely to coexist and persist with crested wheatgrass because of high niche differentiation (e.g., not limited by the same resource). Results also suggest that developing strategies to minimize interference from crested wheatgrass seedlings emerging from seed banks will enhance the establishment of native species seeded into crested wheatgrass-dominated communities. (English) [ABSTRACT FROM AUTHOR] AB - La interferencia por parte de plántulas de agropiro crestado (Agropyron cristatum [L.] Gaertn.) se considera un obstáculo mayor para el establecimiento de especies nativas en ecosistemas de pastizal natural; sin embargo, las estimaciones de interferencia con densidades variables de plántulas no han sido definidas con precisión. Se condujo un experimento de invernáculo utilizando un diseño de series de adición para caracterizar la interferencia entre agropiro crestado y cuatro especies nativas clave. Se observó una interferencia marcada del agropiro crestado sobre el crecimiento aéreo de Artemisia tridentata Nutt. subsp. wyomingensis Beetle & Young, Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & Baird subsp. consimilis (Greene) G. L. Nesom & Baird, y en menor medida con Pseudoroegneria spicata (Pursh) A. Löve. Por otra parte, Elymus elymoides (Raf.) Swezey subsp. californicus (J. G. Sm.) Barkworth y el agropiro crestado tuvieron efectos recíprocos similares sobre el crecimiento de cada uno, y la proporción de interferencia fue cercana a 1.0. Los resultados indican que los pastos nativos se establecen con mayor facilidad que los arbustos nativos en sincronía con el agropiro crestado, pero que una vez establecidos, hay mayor probabilidad de que los arbustos nativos coexistan y persistan con el agropiro crestado debido a la diferenciación de nichos (ej., no están limitados por el mismo recurso). Los resultados también sugieren que el desarrollo de estrategias para minimizar la interferencia por parte de plántulas de agropiro crestado provenientes de bancos de semillas mejorará el establecimiento de especies nativas inter-sembradas en comunidades dominadas por el agropiro crestado. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wheatgrasses KW - Seedlings KW - Endemic plants KW - Rangelands KW - Plant species KW - Great Basin KW - addition series KW - assisted succession KW - competitive ability KW - native species KW - Wyoming big sagebrush communities N1 - Accession Number: 52447902; Gunnell, Kevin L.; Monaco, Thomas A. 1; Email Address: tom.monaco@ars.usda.gov; Call, Christopher A. 2; Ransom, Corey V. 3; Affiliations: 1: Ecologist, US Department of Agriculture-Agricultural Research Service Forage and Range Research Laboratories, Logan, UT 84322, USA; 2: Associate Professor, Department of Wildland Resources, Utah State University, Logan, UT 84322, USA; 3: Assistant Professor, Plants, Soils, and Climate Department, Utah State University, Logan, UT 84322, USA; Issue Info: Jul2010, Vol. 63 Issue 4, p443; Thesaurus Term: Wheatgrasses; Thesaurus Term: Seedlings; Thesaurus Term: Endemic plants; Thesaurus Term: Rangelands; Thesaurus Term: Plant species; Subject: Great Basin; Author-Supplied Keyword: addition series; Author-Supplied Keyword: assisted succession; Author-Supplied Keyword: competitive ability; Author-Supplied Keyword: native species; Author-Supplied Keyword: Wyoming big sagebrush communities; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.2111/REM-D-09-00118.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52447902&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Davies, Kirk W. AU - Bates, Jon D. T1 - Vegetation Characteristics of Mountain and Wyoming Big Sagebrush Plant Communities in the Northern Great Basin. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/07// VL - 63 IS - 4 M3 - Article SP - 461 EP - 466 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Dominant plant species are often used as indicators of site potential in forest and rangelands. However, subspecies of dominant vegetation often indicate different site characteristics and, therefore, may be more useful indicators of plant community potential and provide more precise information for management. Big sagebrush (Artemisia tridentata Nutt.) occurs across large expanses of the western United States. Common subspecies of big sagebrush have considerable variation in the types of sites they occupy, but information that quantifies differences in their vegetation characteristics is lacking. Consequently, wildlife and land management guidelines frequently do not differentiate between subspecies of big sagebrush. To quantify vegetation characteristics between two common subspecies of big sagebrush, we sampled 106 intact big sagebrush plant communities. Half of the sampled plant communities were Wyoming big sagebrush (A. tridentata subsp. wyomingensis [Beetle & A. Young] S. L. Welsh) plant communities, and the other half were mountain big sagebrush (A. tridentata subsp. vaseyana [Rydb.] Beetle) plant communities. In general, mountain big sagebrush plant communities were more diverse and had greater vegetation cover, density, and biomass production than Wyoming big sagebrush plant communities. Sagebrush cover was, on average, 2.4-fold higher in mountain big sagebrush plant communities. Perennial forb density and cover were 3.8- and 5.6-fold greater in mountain compared to Wyoming big sagebrush plant communities. Total herbaceous biomass production was approximately twofold greater in mountain than Wyoming big sagebrush plant communities. The results of this study suggest that management guidelines for grazing, wildlife habitat, and other uses should recognize widespread subspecies as indicators of differences in site potentials. (English) [ABSTRACT FROM AUTHOR] AB - Las especies de plantas dominantes se usan frecuentemente como indicadores de potencial en sitios de bosques y pastizales. Sin embargo, las subespecies de vegetación dominante a menudo indican diferentes características y entonces, pueden ser indicadores más útiles del potencial de una comunidad de plantas, ya que dan información más precisa para su manejo. Big sagebrush (Artemisia tridentata Nutt.) se encuentra presente en grandes extensiones a través del oeste de Estados Unidos. Especies comunes de big sagebrush tienen considerables variaciones en cuanto al tipo de lugares en las que están presentes, sin embargo, es escasa la información que cuantifique estas diferencias en cuanto a sus características vegetativas. En consecuencia, las directrices para el manejo de fauna y de la tierra no hacen diferencia entre subespecies de big sagebrush. Para cuantificar las características vegetativas entre dos subespecies comunes de big sagebrush, obtuvimos muestras de 106 plantas de comunidades intactas de big sagebrush. La mitad de las plantas muestreadas se obtuvieron de comunidades de Wyoming big sagebrush (A. tridentata subsp. wyomingensis [Beetle & A. Young] S. L. Welsh) y la otra mitad se seleccionó de una comunidad de mountain big sagebrush (A. tridentata subsp. vaseyana [Rydb.] Beetle). La cobertura de Sagebrush fue 2.4 veces mayor en promedio en las comunidades de mountain big sagebrush. La densidad y cobertura de herbáceas perennes fue 3.8 y 5.6 veces mayor en mountain sagebrush comparada con las comunidades de Wyoming big sagebrush. La biomasa total producida por las herbáceas fue aproximadamente 2 veces mayor en comunidades de plantas de mountain big sagebrush que en las comunidades de Wyoming big sagebrush. Los resultados de este estudio sugieren que las directrices para el manejo de pastoreo, fauna y otros usos deben reconocer la amplia variabilidad de subespecies como indicadores en sitios con diferentes potenciales. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant species KW - Plant communities KW - Rangelands KW - Sagebrush KW - Great Basin KW - Artemisia tridentata KW - diversity KW - habitat KW - herbaceous cover KW - sage-grouse N1 - Accession Number: 52447900; Davies, Kirk W. 1; Email Address: kirk.davies@oregonstate.edu; Bates, Jon D. 1; Affiliations: 1: Rangeland Scientists, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, Burns, OR 97720, USA; Issue Info: Jul2010, Vol. 63 Issue 4, p461; Thesaurus Term: Plant species; Thesaurus Term: Plant communities; Thesaurus Term: Rangelands; Subject Term: Sagebrush; Subject: Great Basin; Author-Supplied Keyword: Artemisia tridentata; Author-Supplied Keyword: diversity; Author-Supplied Keyword: habitat; Author-Supplied Keyword: herbaceous cover; Author-Supplied Keyword: sage-grouse; Number of Pages: 6p; Illustrations: 1 Chart, 3 Graphs; Document Type: Article L3 - 10.2111/REM-D-09-00055.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52447900&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Smart, A. J. AU - Derner, J. D. AU - Hendrickson, J. R. AU - Gillen, R. L. AU - Dunn, B. H. AU - Mousel, E. M. AU - Johnson, P. S. AU - Gates, R. N. AU - Sedivec, K. K. AU - Harmoney, K. R. AU - Volesky, J. D. AU - Olson, K. C. T1 - Effects of Grazing Pressure on Efficiency of Grazing on North American Great Plains Rangelands. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/07// VL - 63 IS - 4 M3 - Article SP - 397 EP - 406 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Comparisons of stocking rates across sites can be facilitated by calculating grazing pressure. We used peak standing crop and stocking rates from six studies in the North American Great Plains (Cheyenne, Wyoming; Cottonwood, South Dakota; Hays, Kansas; Nunn, Colorado; Streeter, North Dakota; and Woodward, Oklahoma) to calculate a grazing pressure index and develop relationships for harvest efficiency, utilization, grazing efficiency, and animal performance and production. Average grazing pressures for heavy, moderate, and light stocking across the study sites were 40, 24, and 14 animal unit days · Mg-1, respectively. These grazing pressures resulted in average harvest efficiency values of 38%, 24%, and 14% and grazing efficiencies of 61%, 49%, and 39% for heavy, moderate, and light stocking rates, respectively. Utilization increased quadratically as grazing pressure index increased, whereas grazing and harvest efficiencies exhibited a linear increase with grazing pressure. The latter indicates that nonlivestock forage losses (e.g., weathering, senescence, wildlife, insects) were disproportional across stocking rates. Average daily gain of livestock decreased linearly as grazing pressure index increased across study sites. Prediction equations reaffirm assumptions of 50% grazing efficiency and 25% harvest efficiency associated with moderate stocking. Novel here, however, is that harvest and grazing efficiencies increased at high grazing pressures and decreased at low grazing pressures. Use of grazing pressure index to ''standardize'' stocking rates across rangeland ecosystems in the North American Great Plains should improve communication among scientists, resource managers, and the public, and thus better achieve both production and conservation goals on these lands. (English) [ABSTRACT FROM AUTHOR] AB - La estimación de la presión de pastoreo puede facilitar la comparación de carga animal entre sitios. Se utilizaron datos de máxima biomasa aérea en pie y carga animal de seis ensayos realizados en las Planicies Centrales de América del Norte (Cheyenne, WY; Cottonwood, SD; Hays, KS; Nunn, CO; Streeter, ND; y Woodward, OK) para calibrar un índice de presión de pastoreo y desarrollar relaciones de eficiencia de cosecha, utilización, eficiencia de pastoreo, y performance y producción animal. Las presiones de pastoreo promedio para cargas altas, moderadas, y leves en todos los sitios fueron de 40, 24, y 14 UAD·Mg-1, respectivamente. Estas presiones de pastoreo resultaron en valores de eficiencia de cosecha promedio de 38, 24, y 14% y eficiencias de pastoreo de 61, 49, y 39% para cargas altas, moderadas, y leves, respectivamente. Aumentos en el índice de presión de pastoreo estuvieron asociados a un incremento cuadrático de la utilización, mientras que las eficiencias de pastoreo y de cosecha exhibieron un incremento lineal con el aumento de presión de pastoreo. Esto último indica que las pérdidas de forraje no debidas al ganado (ej., maduración, senescencia, fauna, insectos) fue desproporcional para las diferentes cargas animales. La ganancia de peso promedio del ganado decreció de modo lineal a medida que aumentó el índice de presión de pastoreo en los diferentes sitios. Las ecuaciones predictivas reafirman los supuestos del 50% de eficiencia de pastoreo y el 25% de eficiencia de cosecha asociadas con el pastoreo moderado. Lo nuevo de este análisis es que las eficiencias de cosecha y pastoreo aumentaron con cargas altas y disminuyeron con cargas leves. El uso de índices de presión de pastoreo para ''estandarizar'' la carga animal en todos los ecosistemas de pastizales naturales de las Planicies Centrales de América del Norte debería facilitar la comunicación entre investigadores, técnicos, y el público para mejorar el logro de las metas de producción y conservación de estas tierras. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grazing KW - Rangelands KW - Crops KW - Great Plains KW - North America KW - animal performance KW - forage disappearance KW - grazing efficiency KW - harvest efficiency KW - herbage intake KW - stocking rate KW - utilization N1 - Accession Number: 52447899; Smart, A. J. 1; Email Address: alexander.smart@sdstate.edu; Derner, J. D. 2; Hendrickson, J. R. 3; Gillen, R. L. 4; Dunn, B. H. 5; Mousel, E. M. 6; Johnson, P. S. 7; Gates, R. N. 8; Sedivec, K. K. 9; Harmoney, K. R. 10; Volesky, J. D. 11; Olson, K. C. 8; Affiliations: 1: Associate Professor, Department of Animal and Range Sciences, South Dakota State University, Brookings, SD 57007, USA; 2: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service (USDA-ARS) High Plains Grasslands Research Station, Cheyenne, WY 82009, USA; 3: Rangeland Scientist, USDA-ARS Northern Great Plains Research Laboratory, Mandan, ND 58554, USA; 4: Head and Professor, Western Kansas Agricultural Research Center, Kansas State University, Hays, KS 67601, USA; 5: Executive Director and Endowed Chair of the King Ranch Institute for Ranch Management, Texas A&M University-Kingsville, Kingsville, TX 78363, USA; 6: Assistant Professor, Department of Animal and Range Sciences, South Dakota State University, Brookings, SD 57007, USA; 7: Professor, Department of Animal and Range Sciences, South Dakota State University, West River Agricultural Center, Rapid City, SD 57702, USA; 8: Associate Professors, Department of Animal and Range Sciences, South Dakota State University, West River Agricultural Center, Rapid City, SD 57702, USA; 9: Associate Professor, School of Natural Resource Sciences, North Dakota State University, Fargo, ND 58108, USA; 10: Associate Professor, Western Kansas Agricultural Research Center, Kansas State University, Hays, KS 67601, USA; 11: Professor, Department of Agronomy and Horticulture, West Central Research and Extension Center, University of Nebraska-Lincoln, North Platte, NE 69101, USA; Issue Info: Jul2010, Vol. 63 Issue 4, p397; Thesaurus Term: Grazing; Thesaurus Term: Rangelands; Thesaurus Term: Crops; Subject Term: Great Plains; Subject: North America; Author-Supplied Keyword: animal performance; Author-Supplied Keyword: forage disappearance; Author-Supplied Keyword: grazing efficiency; Author-Supplied Keyword: harvest efficiency; Author-Supplied Keyword: herbage intake; Author-Supplied Keyword: stocking rate; Author-Supplied Keyword: utilization; Number of Pages: 10p; Illustrations: 5 Charts, 8 Graphs; Document Type: Article L3 - 10.2111/REM-D-09-00046.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52447899&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hendrickson, John R. AU - Lund, Corie T1 - Plant Community and Target Species Affect Responses to Restoration Strategies. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/07// VL - 63 IS - 4 M3 - Article SP - 435 EP - 442 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Increases in Kentucky bluegrass and smooth bromegrass on northern Great Plains rangelands have the potential to negatively impact ecosystem function, lower plant diversity, and alter seasonal forage distribution, but control strategies are lacking in the region. A project was initiated on a heavily invaded 16-ha grassland that had not been grazed or hayed for at least 20 yr. Five restoration treatments and a control were initiated in 2003 on communities dominated by 1) smooth bromegrass (Bromus inermis Leyss.), 2) Kentucky bluegrass (Poa pratensis L.), 3) warm-season native grasses, 4) a mix of introduced species, and 5) smooth bromegrass and Kentucky bluegrass. Restoration treatments were 1) late-April burn, 2) late-April burn followed by imazapic at 511.62 mL ai · ha-1, 3) imazapic only at the same rate, 4) mowing, 5) mowing followed by litter removal, and 6) control. We found that treatment responses were affected by target species, community category, and year. Generally, burning followed by the herbicide imazapic reduced Kentucky bluegrass in the species composition, but smooth brome was reduced by mowing followed by raking. Burning followed by imazapic reduced live grass biomass in all community categories except the native the year following treatment, but by the third year of the study live grass biomass was maintained across all treatments. In the third year of the study, responses of Kentucky bluegrass, other invasive species, and native grasses to restoration treatment differed depending on community. The use of burning plus imazapic was promising for control of Kentucky bluegrass but its use by producers may be limited by yield reductions in early years. Our data suggest management strategies should vary depending on whether the goal is to reduce one or several invaders, specific invader identity, and community type in which the invader is growing. We also found that the most effective strategy was an adaptive management approach, one where treatments are chosen in response to changes in community composition and depending on resource conditions. (English) [ABSTRACT FROM AUTHOR] AB - El aumento de Poa pratensis y Bromus inermis Leyss en los pastizales de la región norte de las planicies centrales de los EE.UU. podría tener un impacto negativo sobre las funciones del ecosistema, reducir la diversidad vegetal, y alterar la distribución estacional de forraje, sin embargo no existen estrategias de control en la región. Se inició un proyecto en una pradera intensamente invadida de 16 ha que no había sido pastoreada ni henificada por 20 años. Cinco tratamientos de restauración se iniciaron en 2003 en comunidades dominadas por 1) B. inermis, 2) P. pratensis, 3) pastos megatérmicos nativos, 4) una mezcla de especies introducidas, y 5) B. inermis y P. pratensis. Los tratamientos de restauración fueron 1) quema hacia finales de abril, 2) quema hacia finales de abril seguida por imazapic a razón de 17.3 oz ia ha-1, 3) imazapic utilizando la misma dosis, 4) corte, 5) corte seguido por la remoción de broza, y 6) control. La repuesta a los tratamientos fue afectada por la especie objetivo, la categoría de comunidad vegetal y el año. En general, las quemas seguidas por la aplicación del herbicida imazapic redujeron P. pratensis en la composición de especies, sin embargo B. inermis se redujo con corte seguido de rastrillado. La aplicación de quema seguida por imazapic redujo la biomasa viva de pastos en el año siguiente a la aplicación del tratamiento en todas las categorías de comunidad vegetal excepto en la comunidad nativa, sin embargo para el tercer año del ensayo la biomasa viva semantuvo en todos los tratamientos. En el tercer año del ensayo, la respuesta de P. pratensis, otras especies invasoras, y pastos nativos al tratamiento de restauración dependió de la comunidad vegetal. La aplicación de quema seguida de imazapir fue promisoria, pero su uso por parte de productores podría estar limitado por la reducción de rinde en los años iniciales. Nuestros datos sugieren que las estrategias de manejo deberían variar dependiendo de si la meta es reducir una o varias especies invasoras, de la identidad de la especie invasora, y del tipo de comunidad en el que crece la especie invasora. También encontramos que la estrategia más efectiva incluye un enfoque de manejo adaptativo en el que los tratamientos se eligen en función de cambios en la composición de la comunidad y las condiciones del recurso. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant communities KW - Biotic communities KW - Bromegrasses KW - Kentucky bluegrass KW - Bluegrasses (Plants) KW - Bromus inermus KW - ecological restoration KW - grassland management KW - grassland restoration KW - invasive grasses KW - Poa pratensis KW - restoration burns N1 - Accession Number: 52447895; Hendrickson, John R. 1; Email Address: john.hendrickson@ars.usda.gov; Lund, Corie 2; Affiliations: 1: Rangeland Scientist, Northern Great Plains Research Laboratory, US Department of Agriculture-Agricultural Research Service, Box 459, Mandan, ND 58554, USA; 2: Rangeland Management Specialist, US Department of Agriculture-Natural Resources Conservation Service, 602 2nd Ave N, Box 872, Hettinger, ND 58639, USA; Issue Info: Jul2010, Vol. 63 Issue 4, p435; Thesaurus Term: Plant communities; Thesaurus Term: Biotic communities; Subject Term: Bromegrasses; Subject Term: Kentucky bluegrass; Subject Term: Bluegrasses (Plants); Author-Supplied Keyword: Bromus inermus; Author-Supplied Keyword: ecological restoration; Author-Supplied Keyword: grassland management; Author-Supplied Keyword: grassland restoration; Author-Supplied Keyword: invasive grasses; Author-Supplied Keyword: Poa pratensis; Author-Supplied Keyword: restoration burns; Number of Pages: 8p; Illustrations: 3 Charts, 4 Graphs; Document Type: Article L3 - 10.2111/08-239.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52447895&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Saha, Badal C. AU - Racine, F. Michael T1 - Effects of pH and corn steep liquor variability on mannitol production by Lactobacillus intermedius NRRL B-3693. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2010/06/15/ VL - 87 IS - 2 M3 - Article SP - 553 EP - 560 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Lactobacillus intermedius NRRL B-3693 produced mannitol, lactic acid, and acetic acid when grown on fructose at 37°C. The optimal pH for mannitol production from fructose by the heterofermentative lactic acid bacterium (LAB) in pH-controlled fermentation was at pH 5.0. It produced 160.7 ± 1.1 g mannitol in 40 h with a volumetric productivity of 4.0 g l−1 h−1 in a simplified medium containing 250 g fructose, 50 g corn steep liquor (CSL), and 33 mg MnSO4 per liter. However, the mannitol production by the LAB was severely affected by the variability of CSL. The supplementation of CSL with soy peptone (5 g/l), tryptophan (50 mg/l), tryptophan (50 mg/l) plus tyrosine (50 mg/l), or commercial protease preparation (2 ml/100 g of CSL) enhanced the performance of the inferior CSL and thus helped to overcome the nutrient limitations. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydrogen KW - Fermentation KW - Proteolytic enzymes KW - Liquid chromatography KW - Mannitol KW - Lactic acid bacteria KW - Fructose KW - Amino acids KW - Microbial cultures KW - Corn steep liquor KW - Fructose fermentation KW - Lactic acid bacterium KW - Lactobacillus intermedius KW - Mannitol production KW - pH-controlled fermentation N1 - Accession Number: 50792688; Saha, Badal C. 1; Email Address: Badal.Saha@ars.usda.gov; Racine, F. Michael 2; Affiliations: 1: Bioenergy Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA; 2: zuChem, Inc., Peoria, IL 61604, USA; Issue Info: Jun2010, Vol. 87 Issue 2, p553; Thesaurus Term: Hydrogen; Thesaurus Term: Fermentation; Thesaurus Term: Proteolytic enzymes; Thesaurus Term: Liquid chromatography; Subject Term: Mannitol; Subject Term: Lactic acid bacteria; Subject Term: Fructose; Subject Term: Amino acids; Subject Term: Microbial cultures; Author-Supplied Keyword: Corn steep liquor; Author-Supplied Keyword: Fructose fermentation; Author-Supplied Keyword: Lactic acid bacterium; Author-Supplied Keyword: Lactobacillus intermedius; Author-Supplied Keyword: Mannitol production; Author-Supplied Keyword: pH-controlled fermentation; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 8p; Illustrations: 1 Chart, 7 Graphs; Document Type: Article L3 - 10.1007/s00253-010-2552-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50792688&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hanson, Katie C. AU - DeVault, Travis L. AU - Dinsmore, Stephen J. T1 - Increased Abundance and First Breeding Record of the Neotropic Cormorant (Phalacrocorax brasilianus) on the Alluvial Plain of Mississippi. JO - Southeastern Naturalist JF - Southeastern Naturalist Y1 - 2010/06// VL - 9 IS - 2 M3 - Article SP - 385 EP - 394 PB - Eagle Hill Institute SN - 15287092 AB - Phalacrocorax brasilianus (Neotropic Cormorant) has been observed with increasing frequency in the alluvial plain (Delta region) of Mississippi. In the past 6 years, 22 individuals have been observed in 20 separate sightings during spring and summer. These sightings have occurred at breeding colonies of other colonial waterbirds and commercial aquaculture facilities of Ictalurus punctatus (Channel Catfish). Two sexually mature Neotropic Cormorants have been collected at a colonial waterbird breeding colony near the Mississippi River in the western Delta region among flocks of Phalacrocorax auritus (Double-crested Cormorants). Twice during the summer of 2008, confirmed nesting of Neotropic Cormorants were documented in the Delta region of Mississippi. The increased abundance and range expansion of Neotropic Cormorants in the Delta region of Mississippi may be a result of the readily available food source of cultured Channel Catfish. [ABSTRACT FROM AUTHOR] AB - Copyright of Southeastern Naturalist is the property of Eagle Hill Institute and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Alluvial plains KW - Channel catfish KW - Neotropic cormorant KW - Mississippi River KW - Mississippi N1 - Accession Number: 52093092; Hanson, Katie C. 1; Email Address: katie.c.hanson@aphis.usda.gov; DeVault, Travis L. 2; Dinsmore, Stephen J. 3; Affiliations: 1: US Department of Agriculture, National Wildlife Research Center, Mississippi Field Station, PO Box 6099, Mississippi State, MS 39762; 2: US Department of Agriculture, National Wildlife Research Center, Ohio Field Station, 6100 Columbus Avenue, Sandusky, OH 44870; 3: Department of Natural Resource Ecology and Management, 339 Science II, Iowa State University, Ames, IA 5001; Issue Info: 2010, Vol. 9 Issue 2, p385; Thesaurus Term: Alluvial plains; Thesaurus Term: Channel catfish; Subject Term: Neotropic cormorant; Subject: Mississippi River; Subject: Mississippi; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52093092&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - RADOMSKI, ANDREW A. AU - ZIMBA, PAUL V. T1 - Does Pond Water Reflectance Influence Double-crested Cormorant Selection of Aquaculture Ponds? JO - Journal of the World Aquaculture Society JF - Journal of the World Aquaculture Society Y1 - 2010/06// VL - 41 IS - 3 M3 - Article SP - 430 EP - 437 PB - Wiley-Blackwell SN - 08938849 AB - Double-crested cormorants, Phalacrocorax auritus, are a frequent and major avian predator on channel catfish, Ictalurus punctatus, and other aquaculture species throughout the southeastern USA. Although cormorant movements and occurrence within the aquaculture production region are understood, no studies have focused on the mechanisms utilized by these avian predators to select foraging sites within these high-density aquaculture systems. The objective of this study was to determine if cormorant abundance is associated with specific (ultraviolet to visible) light reflectance spectra within commercial catfish ponds. Three commercial farms were used in this study; each farm had four ponds classified as “preferred” and another four ponds classified as “avoided” based on observing cormorant numbers for 3 mo prior to reflectance measures (>100 h observation for each pond). Reflectance and pond turbidity were measured weekly for 7 wk during the period of maximal over-wintering cormorant numbers. Water samples were collected at the surface (1 cm depth) and secchi depth (10–41 cm) at two locations (upwind and downwind sides) within each pond to determine spectral reflectance and turbidity. Average pond reflectance values were not significantly different between ponds preferred and avoided by cormorants; however, upwind reflectance significantly differed from downwind reflectance between cormorant use groups. Using cross-validation discriminant analysis, the accuracy of separating upwind ponds preferred and avoided by cormorants was over 62%. Repeated measures ANOVA identified the reflectance at 370, 380, 460, 500, 510, and 620 nm as significantly different between ponds preferred and avoided by cormorants. The lower wavelengths (380–410 nm) correspond to known UV-A sensing compounds in cormorants and the other wavelengths share characteristics associated with algal biomass. Cormorants utilize ponds that have lower algal biomass when compared with avoided ponds. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the World Aquaculture Society is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cormorants KW - Aquaculture KW - Phalacrocorax KW - Ponds KW - Double-crested cormorant N1 - Accession Number: 51276646; RADOMSKI, ANDREW A. 1; ZIMBA, PAUL V. 2; Affiliations: 1: Harry K. Dupree-Stuttgart National Aquaculture Research Center, US Department of Agriculture, Agriculture Research Service, PO Box 1050, Stuttgart, Arkansas 72160, USA; 2: Center for Coastal Studies, Texas A&M University -- Corpus Christi, Natural Resources Center 3200, 6300 Ocean Drive, Unit 5866, Corpus Christi, Texas 78412, USA; Issue Info: Jun2010, Vol. 41 Issue 3, p430; Thesaurus Term: Cormorants; Thesaurus Term: Aquaculture; Thesaurus Term: Phalacrocorax; Thesaurus Term: Ponds; Subject Term: Double-crested cormorant; NAICS/Industry Codes: 112510 Aquaculture; Number of Pages: 8p; Illustrations: 4 Charts, 1 Graph; Document Type: Article L3 - 10.1111/j.1749-7345.2010.00384.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=51276646&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mischke, Charles C. AU - Zimba, Paul V. T1 - Initial influence of fertilizer nitrogen types on water quality. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2010/06// VL - 41 IS - 7 M3 - Article SP - 968 EP - 972 PB - Wiley-Blackwell SN - 1355557X AB - Using different sources of nitrogen as fertilizers in nursery ponds may affect water quality and plankton responses. We evaluated water quality variables and plankton population responses when using different nitrogen sources for catfish nursery pond fertilization. We compared calcium nitrate (12% N), sodium nitrite (20% N), ammonium chloride (26% N), ammonium nitrate (34% N) and urea (45% N) in 190-L microcosms at equimolar nitrogen application rates. Sodium nitrite-fertilized microcosms had higher nitrite and nitrate levels during the first week; no other differences in the water quality were detected among fertilizer types ( P>0.05). No differences in green algae, diatoms or cyanobacteria were detected among treatments; desirable zooplankton for catfish culture was increased in urea-fertilized microcosms. Based on these results, any form of nitrogen used for pond fertilization should perform similarly without causing substantial water quality deterioration. Ammonium nitrate and urea contain a higher percentage of nitrogen, requiring less volume to achieve dosing levels. If both urea and ammonium nitrate are available, we recommend using the one with the least cost per unit of nitrogen. If both types of fertilizer have an equal cost per unit of nitrogen, we recommend using urea because of the potential advantage of increasing desirable zooplankton concentrations. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water quality KW - Nitrogen KW - Water pollution KW - Plankton KW - Nitrogen excretion KW - channel catfish fry KW - nitrogen fertilizer KW - plankton KW - water quality N1 - Accession Number: 51374644; Mischke, Charles C. 1; Email Address: cmischke@drec.msstate.edu; Zimba, Paul V. 2; Affiliations: 1: National Warmwater Aquaculture Center, Mississippi State University, Stoneville, MS, USA.; 2: US Department of Agriculture, Agriculture Research Service, National Warmwater Aquaculture Center, Stoneville, MS, USA.; Issue Info: Jun2010, Vol. 41 Issue 7, p968; Thesaurus Term: Water quality; Thesaurus Term: Nitrogen; Thesaurus Term: Water pollution; Thesaurus Term: Plankton; Subject Term: Nitrogen excretion; Author-Supplied Keyword: channel catfish fry; Author-Supplied Keyword: nitrogen fertilizer; Author-Supplied Keyword: plankton; Author-Supplied Keyword: water quality; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 5p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2109.2009.02379.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=51374644&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guodong Han AU - Herrick, Jeffrey E. AU - Bestelmeyer, Brandon T. AU - Pyke, David A. AU - Shaver, Patrick AU - Mei Hong AU - Pellant, Mike AU - Busby, Fee AU - Havstad, Kris M. T1 - Learning Natural Resource Assessment Protocols: Elements for Success and Lessons From an International Workshop in Inner Mongolia, China. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2010/06// VL - 32 IS - 3 M3 - Article SP - 2 EP - 9 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article focuses on the issue of natural resource assessment and monitoring protocols as well as soil quality indicators being used to document ecosystem processes. It examines the eight elements that were discussed from a June 2008 workshop on rangeland health sponsored by the XXI International Grassland Congress and the VIII International Rangeland Congress held in Inner Mongolia. These elements include translation of training materials, integration of quantitative and qualitative data and participant commitment to the training process. KW - Natural resources KW - Soil quality KW - Biotic communities KW - Rangeland health KW - Inner Mongolia (China) KW - China N1 - Accession Number: 51459597; Guodong Han 1; Herrick, Jeffrey E. 2; Email Address: jherrick@nmsu.edu; Bestelmeyer, Brandon T. 3; Pyke, David A. 4; Shaver, Patrick 5; Mei Hong; Pellant, Mike 6; Busby, Fee 7; Havstad, Kris M. 8; Affiliations: 1: Professor, Department of Grassland Science, College of Ecology and Environmental Science, Inner Mongolia Agricultural University, Hohhot, 010018, Inner Mongolia, P. R. China; 2: Research Soil Scientist, US Department of Agriculture--Agricultural Research Service Jornada Experimental Range, MSC 3JER, NMSU, Box 30003, Las Cruces, NM 88003-8003, USA; 3: Research Ecologist, US Department of Agriculture--Agricultural Research Service Jornada Experimental Range, MSC 3JER, NMSU, Box 30003, Las Cruces, NM 88003-8003, USA; 4: Ecologist, Forest and Rangeland Ecosystem Science Center, US Geological Survey, Corvallis, OR 97331, USA; 5: Rangeland Management Specialist, US Department of Agriculture--Natural Resources Conservation Service West National Technology Support Center, 1201 NE Lloyd Blvd, Suite 1000, Portland, OR 97232, USA; 6: Great Basin Restoration Initiative Coordinator, Bureau of Land Management, Boise, ID 83709, USA; 7: Professor, Department of Wildland Resources, Utah State University, Logan, Utah 84322, USA; 8: Supervisory Scientist, US Department of Agriculture--Agricultural Research Service Jornada Experimental Range, MSC 3JER, NMSU, Box 30003, Las Cruces, NM 88003-8003, USA; Issue Info: Jun2010, Vol. 32 Issue 3, p2; Thesaurus Term: Natural resources; Thesaurus Term: Soil quality; Thesaurus Term: Biotic communities; Thesaurus Term: Rangeland health; Subject: Inner Mongolia (China); Subject: China; Number of Pages: 8p; Illustrations: 6 Color Photographs, 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=51459597&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Toombs, Theodore P. AU - Derner, Justin D. AU - Augustine, David J. AU - Krueger, Bryce AU - Gallagher, Seth T1 - Managing for Biodiversity and Livestock. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2010/06// VL - 32 IS - 3 M3 - Article SP - 10 EP - 15 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article focuses on managing grasslands for improved wildlife habitat and arresting declining bird populations through vegetation heterogeneity. It observes that most management practices put more emphasis on livestock production resulting in decreased vegetation heterogeneity. The authors suggest the use of a scale-dependent framework designed to maintain biodiversity on all affected grasslands. KW - Biodiversity KW - Livestock KW - Habitat (Ecology) KW - Birds KW - Grasslands -- Management N1 - Accession Number: 51459596; Toombs, Theodore P. 1; Email Address: ttoombs@edf.org; Derner, Justin D. 2; Augustine, David J. 3; Krueger, Bryce 4; Gallagher, Seth 5; Affiliations: 1: Center for Conservation Incentives Director, Rocky Mountain Region, Environmental Defense Fund, Rocky Mountain Regional Offi ce, Boulder, CO 80304, USA; 2: Research Rangeland Management Specialist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Cheyenne, WY 82009, USA; 3: Research Ecologist, USDA-ARS, Fort Collins, CO 80526, USA; 4: Prairie Ecologist, Wyoming Game and Fish Department, Laramie, WY 82070, USA; 5: Stewardship Division Director, Rocky Mountain Bird Observatory, Brighton, CO 82070, USA; Issue Info: Jun2010, Vol. 32 Issue 3, p10; Thesaurus Term: Biodiversity; Thesaurus Term: Livestock; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Birds; Subject Term: Grasslands -- Management; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 6p; Illustrations: 1 Color Photograph, 3 Diagrams; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=51459596&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Janisiewicz, Wojciech J. AU - Buyer, Jeffrey S. T1 - Culturable bacterial microflora associated with nectarine fruit and their potential for control of brown rot. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2010/06// VL - 56 IS - 6 M3 - Article SP - 480 EP - 486 PB - Canadian Science Publishing SN - 00084166 AB - Microflora of fruit surfaces have been the best source of antagonists against fungi causing postharvest decay of fruit. However, there is little information on microflora colonizing surfaces of fruits other than grape, apple, and citrus. We characterized bacterial microflora on nectarine fruit surfaces from the early stage of development until harvest. Identification of bacterial strains was made using MIDI (fatty acid methyl ester analysis) and Biolog systems. Biolog identified 35% and MIDI 53% of the strains. Thus results from MIDI were used to determine the frequency of occurrence of genera and species. The most frequently occurring genera were Curtobacterium (21.31%), followed by Pseudomonas (19.99%), Microbacterium (13.57%), Clavibacter (9.69%), Pantoea (6.59%), and Enterobacter (4.26%). The frequency of isolations of some bacteria - for example, the major pseudomonads (Pseudomonas syringae, Pseudomonas putida, and Pseudomonas savastanoi) or Pantoea agglomerans - tended to decline as fruit developed. As Pseudomonas declined, Curtobacterium became more dominant. Time of isolation was a significant factor in the frequency of occurrence of different bacteria, indicating succession of the genera. Throughput screening of the bacterial strains against Monilinia fructicola on nectarine fruit resulted in the detection of strains able to control brown rot. The 10 best-performing antagonistic strains were subjected to secondary screening. Four strains reduced decay severity by more than 50% (51.7%-91.4% reduction) at the high pathogen inoculum concentration of 105 conidia/mL. La microflore présente à la surface des fruits a été la meilleure source de composés antagonistes de champignons qui responsables du pourrissement après la récolte. Cependant, il n’existe que peu d’information sur la microflore qui colonise les surfaces de la nectarine, du stade précoce de développement du fruit jusqu’à sa récolte. L’identification de souches bactériennes a été réalisée à l’aide des systèmes MIDI (analyse de esters méthylique d’acides gras) et Biolog. Le Biolog a permis d’identifier 35 % des souches, alors que le MIDI en a identifié 53%; les résultats du MIDI ont donc été utilisés pour déterminer la fréquence des genres et des espèces. Les genres les plus fréquemment retrouvés sont Curtobacterium (21,31 %), suivi de Pseudomonas (19,99 %), Microbacterium (13,57 %), Clavibacter (9,69 %), Pantoea (6,59 %), et Enterobacter (4,26 %). La fréquence d’isolement de quelques bactéries, les pseudomonades principales (Pseudomonas syringae, Pseudomonas putida et Pseudomonas savastonoi) ou Pantoea agglomerans, par exemple, tend à décliner en fonction du développement du fruit. Au fil du déclin de Pseudomonas, Curtobacterium devient davantage dominant. La période d’isolement constituait un facteur significatif de la fréquence des différentes bactéries, indiquant une succession de genres. Un criblage à haut débit des souches bactériennes Monilinia fruticola présentes sur la nectarine a résulté en la détection de souches capables de contrôler la pourriture brune. Les 10 meilleures souches antagonistes ont été soumises à un deuxième criblage. Quatre souches ont réduit la sévérité de la pourriture par plus de 50 % (51,7 % à 91,4 % de réduction) à une concentration élevée d’inoculation de pathogène de 105 conidies/mL. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Clavibacter KW - Bacterial diseases of plants KW - Brown rot fungi of fruit KW - Pseudomonas KW - Microbacterium KW - Enterobacter KW - biological control KW - carposphere microflora KW - postharvest biocontrol KW - resident microflora KW - stone fruits KW - côntrole biologique post-cultural KW - contrôle biologique KW - fruits à noyau KW - microflore de la carposphère KW - microflore résidente N1 - Accession Number: 51516356; Janisiewicz, Wojciech J. 1; Email Address: wojciech.janisiewicz@ars.usda.gov; Buyer, Jeffrey S. 2; Affiliations: 1: Appalachian Fruit Research Station, Agricultural Research Service, US Department of Agriculture, 2217 Wiltshire Road, Kearneysville, WV 25430, USA; 2: Sustainable Agricultural Systems Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Issue Info: Jun2010, Vol. 56 Issue 6, p480; Thesaurus Term: Clavibacter; Thesaurus Term: Bacterial diseases of plants; Subject Term: Brown rot fungi of fruit; Subject Term: Pseudomonas; Subject Term: Microbacterium; Subject Term: Enterobacter; Author-Supplied Keyword: biological control; Author-Supplied Keyword: carposphere microflora; Author-Supplied Keyword: postharvest biocontrol; Author-Supplied Keyword: resident microflora; Author-Supplied Keyword: stone fruits; Author-Supplied Keyword: côntrole biologique post-cultural; Author-Supplied Keyword: contrôle biologique; Author-Supplied Keyword: fruits à noyau; Author-Supplied Keyword: microflore de la carposphère; Author-Supplied Keyword: microflore résidente; Language of Keywords: English; Language of Keywords: French; Number of Pages: 6p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/W10-031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=51516356&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Augustine, David J. AU - Derner, Justin D. AU - Milchunas, Daniel G. T1 - Prescribed Fire, Grazing, and Herbaceous Plant Production in Shortgrass Steppe. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/05// VL - 63 IS - 3 M3 - Article SP - 317 EP - 323 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - We examined the independent and combined effects of prescribed fire and livestock grazing on herbaceous plant production in shortgrass steppe of northeastern Colorado in the North American Great Plains. Burning was implemented in March, before the onset of the growing season. During the first postburn growing season, burning had no influence on soil moisture, nor did it affect soil nitrogen (N) availability in spring (April-May), but it significantly enhanced soil N availability in summer (June-July). Burning had no influence on herbaceous plant production in the first postburn growing season but enhanced in vitro dry matter digestibility of blue grama (Bouteloua gracilis [Willd. ex Kunth] Lag. ex Griffiths) forage sampled in late May. For the second postburn growing season, we found no difference in herbaceous plant production between sites that were burned and grazed in the previous year versus sites that were burned and protected from grazing in the previous year. Our results provide further evidence that prescribed burns conducted in late winter in dormant vegetation can have neutral or positive consequences for livestock production because of a neutral effect on forage quantity and a short-term enhancement of forage quality. In addition, our results indicate that with conservative stocking rates, deferment of grazing during the first postburn growing season may not be necessary to sustain plant productivity. (English) [ABSTRACT FROM AUTHOR] AB - Examinamos el efecto independiente y combinado del fuego prescrito y el pastoreo de ganado en la producción de herbáceas en los pastizales cortos del noreste de Colorado en las grandes llanuras del Norte América. El fuego se aplicó en marzo, antes del inicio de la época de crecimiento. Durante la primera época de crecimiento después de la aplicación del fuego, no hubo efecto sobre el contenido de humedad del suelo, ni tampoco afectó el contenido de nitrógeno (N) disponible en la primavera (Abril-Mayo), pero tuvo un efecto significativo en el incremento de la disponibilidad del nitrógeno contenido en el suelo durante el verano (Junio-Julio). El fuego no tuvo efecto en la producción de herbáceas en la primera época de crecimiento después de la aplicación del fuego prescrito, pero incrementó la digestibilidad in vitro de la materia seca de navajita (Bouteloua gracilis [Willd. ex Kunth] Lag. ex Griffiths) en muestras obtenidas al final del mes de mayo. Para la segunda época de crecimiento, después de la aplicación del fuego, no se encontraron diferencias en la producción de las platas herbáceas entre los lugares que fueron quemados y pastoreados en los años posteriores comparado con los lugares que fueron quemados y protegidos del pastoreo en años previos. Nuestros resultados proporcionan pruebas adicionales de que el fuego pre-escrito aplicado a finales del invierno cuando la vegetación se encuentra en latencia puede tener consecuencias neutrales o positivas para la producción de ganado debido al efecto neutral sobre la calidad de forraje y el incremento de la calidad del forraje a corto plazo. Además nuestros resultados indican que con tasas conservadoras de pastoreo el diferimiento del pastoreo durante la primera época de crecimiento después de la aplicación del fuego podría no ser necesario para sustentar la productividad vegetal. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Steppe soils KW - Rangelands -- Fire management KW - Grazing KW - Herbaceous plants KW - Steppe restoration KW - Colorado KW - blue grama KW - Bouteloua gracilis KW - dry matter digestibility KW - forage quality KW - grazing management KW - North American Great Plains KW - semiarid grassland KW - soil moisture N1 - Accession Number: 50993436; Augustine, David J. 1; Email Address: David.Augustine@ars.usda.gov; Derner, Justin D. 2; Milchunas, Daniel G. 3; Affiliations: 1: Research Ecologist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Fort Collins, CO 80526, USA; 2: Rangeland Scientist, USDA-ARS, Rangeland Resources Research Unit, Cheyenne, WY 82009, USA; 3: Research Scientist, Forest, Rangeland and Watershed Stewardship Department and Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO 80523, USA; Issue Info: May2010, Vol. 63 Issue 3, p317; Thesaurus Term: Steppe soils; Thesaurus Term: Rangelands -- Fire management; Thesaurus Term: Grazing; Subject Term: Herbaceous plants; Subject Term: Steppe restoration; Subject: Colorado; Author-Supplied Keyword: blue grama; Author-Supplied Keyword: Bouteloua gracilis; Author-Supplied Keyword: dry matter digestibility; Author-Supplied Keyword: forage quality; Author-Supplied Keyword: grazing management; Author-Supplied Keyword: North American Great Plains; Author-Supplied Keyword: semiarid grassland; Author-Supplied Keyword: soil moisture; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 7p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.2111/REM-D-09-00044.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50993436&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Utsumi, Santiago A. AU - Cibils, Andres F. AU - Estell, Richard E. AU - Baker, Terrell T. AU - Walker, John W. T1 - One-Seed Juniper Sapling Use by Goats in Relation to Stocking Density and Mixed Grazing With Sheep. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/05// VL - 63 IS - 3 M3 - Article SP - 373 EP - 386 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Suppression of one-seed juniper (Juniper monosperma [Englem.] Sarg.) reinvasion with goats requires achieving levels of defoliation of newly established saplings that eventually kill or suppress plant growth. We tested the effects of stocking density and mixed grazing with sheep on the level of use of one-seed juniper saplings by goats. In summer and spring, groups of 10 does (goats alone, GA) or 5 does and 4 ewes (mixed grazing,MG), grazed 20 X 30 m cells infested with saplings (500-533 · ha-1; mean: 0.8 m tall), either continuously for 6 d (low stocking density, LD) or with daily rotation through 10 X 10 m cells during the 6-d period (high stocking density, HD) in a block design. Feeding activity; juniper in feces; utilization of herbaceous vegetation; frequency of saplings with light, moderate, and heavy foliage and bark use; and branch utilization were determined. Goats in HD spent more time feeding on saplings, less time feeding on herbaceous forages, and tended to consume more juniper than goats in LD. Utilization of herbaceous vegetation ranged from 52% to 73% and was higher for MG than GA and for LD than HD. The MG-HD treatment resulted in the highest frequency of short saplings (<0.5 m) with heavy defoliation in summer and spring, and lowest frequency of saplings with light debarking in spring. Heavy defoliation was more frequent in short saplings, whereas heavy debarking was more frequent in tall (>1m) saplings. Sapling mortality was not affected by treatments (P>0.05) and averaged 5% across treatments. Branch debarking was greater in spring (P=0.02) and explained approximately 80% of branch mortality and 62% and 52% of the reduction in sapling live crown height and volume. Branch utilization (percent length) was not affected by grazing treatments (range: 45-48%), but was influenced by the length and diameter of branches. This study suggests that high stocking density and mixed grazing stimulate feeding behaviors that increase utilization of juniper saplings by goats. Susceptibility of saplings to defoliation and debarking varies with sapling size, branch structure, and season. Targeted grazing in spring appears to have a greater impact on sapling suppression and branch mortality due to higher debarking frequency. (English) [ABSTRACT FROM AUTHOR] AB - El control de la reinvasión de Juniperus monospermamediante el uso de cabras require alcanzar niveles de defoliación que aumenten la mortalidad o supriman el crecimiento de renovales. Se determinaron los efectos de densidad animal y pastoreomixto con ovejas sobre los niveles de uso de J. monosperma por cabras. En verano y primavera, grupos de 10 cabras (cabras solas, CS) o de 5 cabras con 4 ovejas (pastoreo mixto, PM), pastorearon parcelas de 20 X 30 m invadidas con renovales de J. monosperma (500-533 individuos/ha, altura media: 0.8 m), bajo pastoreo continuo por 6 días (Baja densidad, BD) o con rotación diaria en parcelas de 10 X 10 m durante 6 días (Alta densidad, AD), siguiendo un diseño en bloques. Se determinó la actividad durante el pastoreo, J. monosperma en fecas, utilización de la vegetación herbácea, frequencia de renovales con defoliación, leve, moderada, o alta, y utilización de corteza y ramas. Las cabras en el tratamiento de AD pasaron mas tiempo ramoneando renovales, menos tiempo pastoreando vegetación herbácea y tendieron a consumir mas J. monosperma que las cabras en el tratamiento de BD. El rango de utilización de vegetación herbácea fue entre 52% y 73% y fue mayor para PM que para CS y para BD que AD. El tratamiento PM-AD resultó en mayor frecuencia de renovales bajos (<0.5 m) con alta defoliacion en verano y primavera, y menor frecuencia de renovales con baja utilizacion de corteza. Niveles altos de defoliación fueron más frecuentes en renovales bajos, mientras que altos niveles de descortezado fueron mas frecuentes en renovales altos (>1 m). La mortalidad de renovales no fue afectada por los tratamientos (P>0.05) y fue en promedio del 5%. El descortezado de ramas fue mayor en primavera (P=0.02) y explicó aproximadamente el 80%de lamortalidad de ramas, y el 62% y 52% de la reducción en altura y volumende copa. Lautilización de ramas(%del largo) no fue afectada por los tratamientos (rango 45-48%), pero fue influenciada por el largo y diámetro de los tallos. Este estudio sugiere que alta densidad animal y pastoreo mixto estimulan comportamientos de forrajeo que aumentan la utilización de renovales de J. monosperma por cabras. La susceptibilidad de defoliación y descortezado de renovales varía con el tamaño, estructura de ramas y estación. El pastoreo prescipto de primavera aparenta tener mayor impacto sobre la supresión y mortalidad de ramas debido a la mayor frecuencia de descortezado. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grazing KW - Range management KW - Junipers KW - Sheep -- Feeding & feeds KW - Goats -- Feeding & feeds KW - Bark peeling KW - diet mixing KW - grazing systems KW - juniper control KW - targeted grazing N1 - Accession Number: 50993433; Utsumi, Santiago A. 1; Cibils, Andres F. 2; Email Address: acibils@nmsu.edu; Estell, Richard E. 3; Baker, Terrell T. 4; Walker, John W. 5; Affiliations: 1: Assistant Professor, W.K. Kellogg Biological Station and Department of Animal Science, Michigan State University, Hickory Corners, MI 49060, USA; 2: Associate Professor, Department of Animal and Range Sciences, New Mexico State University, Las Cruces, NM 88003, USA; 3: Research Scientist, US Department of Agriculture-Agricultural Research Service, Jornada Experimental Range, Las Cruces, NM 88003, USA; 4: Professor, Extension Animal Science and Natural Resources, New Mexico State University, Las Cruces, NM 88003, USA; 5: Professor and Resident Director of Research, Texas AgriLife Research, San Angelo, TX 76901, USA; Issue Info: May2010, Vol. 63 Issue 3, p373; Thesaurus Term: Grazing; Thesaurus Term: Range management; Subject Term: Junipers; Subject Term: Sheep -- Feeding & feeds; Subject Term: Goats -- Feeding & feeds; Subject Term: Bark peeling; Author-Supplied Keyword: diet mixing; Author-Supplied Keyword: grazing systems; Author-Supplied Keyword: juniper control; Author-Supplied Keyword: targeted grazing; NAICS/Industry Codes: 112420 Goat Farming; NAICS/Industry Codes: 112410 Sheep Farming; Number of Pages: 14p; Illustrations: 7 Charts, 5 Graphs; Document Type: Article L3 - 10.2111/08-215.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50993433&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ciotti, D. AU - Griffith, S. M. AU - Kann, J. AU - Baham, J. T1 - Nutrient and Sediment Transport on Flood-Irrigated Pasture in the Klamath Basin, Oregon. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/05// VL - 63 IS - 3 M3 - Article SP - 308 EP - 316 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Distinguishing between anthropogenic and natural sources of sediment and nutrients is important for water resource management in irrigated basins. Water quality of flood irrigation was monitored at the field scale in the upper Klamath Basin, Oregon, on two unfertilized cattle pastures that were 2 ha (Site 1) and 70 ha (Site 2) in area. Water samples were analyzed for concentrations of sediment, total dissolved nitrogen (TDN), total dissolved phosphorus (TDP), orthophosphate, ammonium-N (NH4+-N), and nitrate-N (NO3--N). At both sites the TDN concentration was significantly greater in surface runoff than in applied irrigation water (P<0.05). Site 1 sediment and TDP concentrations were significantly greater in irrigation surface runoff than in applied irrigation water (P<0.05). A first flush during irrigation was observed at Site 1 where nutrient concentration was at maximum value during the first 3 h of surface runoff. At Site 2 the surface runoff sediment and TDP concentrations were not significantly (P>0.05) higher than the applied irrigation, except when cattle were present. When export was measured, the mean yield of sediment and TDN per irrigation was 23.9 kg N · ha-1 and 0.26 kg N · ha-1, respectively, and there was a net retention of TDP of 0.04 kg P · ha-1. NH4+-N export occurred during one irrigation event yielding 0.15 kg N · ha-1. NO3--N export was minimal or undetected. A late summer storm event resulted in pasture surface runoff concentrations of TDN and TDP that were 33 and 3 times higher, respectively, than irrigation source water concentrations. The TDN was significantly higher in subsurface runoff than it was in applied irrigation water (P<0.05). Improved irrigation efficiency might prevent many of the nutrient and sediment transport mechanisms observed during this study. (English) [ABSTRACT FROM AUTHOR] AB - La habilidad de distinguir entre fuentes de nutrientes y sedimentos antropogénicos y naturales es importante para el manejo de recursos hídricos de cuencas irrigadas. Se monitoreó la calidad del agua de riego por inundación medida a escala de potrero en la cuenca superior del rio Klamath en Oregon, EE.UU., en dos pasturas sin fertilizar pastoreadas por bovinos, una de 2 (Sitio 1) y otra de 70 ha (Sitio 2) de superficie. Se analizaron muestras de agua para determinar contenido de sedimentos, nitrógeno disuelto total (NDT), fósforo disuelto total (PDT), ortofosfato (OP), nitrógeno en amonio (NH4+-N), y nitrógeno en nitratos (NO3--N). En ambos sitios la concentración de NDT fue significativamente más alta en aguas de escorrentía superficial que en el agua de riego aplicada (P<0.05). En el Sitio 1, la concentración de sedimentos y NDT fue significativamente más alta en escorrentía superficial de agua de irrigación que en el agua de riego (P<0.05). Se observó un pulso inicial durante las primeras 3 h de escurrimiento superficial durante el riego en el Sitio 1 en el que la concentración de nutrientes alcanzó valores máximos. En el Sitio 2 la concentración de sedimentos y PDT en aguas de escurrimiento superficial no fue significativamente (P<0.05) más alta que en el agua de riego aplicada, excepto en presencia de bovinos. La concentración de sedimentos y NDT exportados por evento de riego fue 23,9 y 0,26 kg N · ha-1, respectivamente, y hubo una retención neta de PDT de 0,04 kg P · ha-1. Se detectó N exportado en forma de amonio durante un evento de riego a razón de 0,15 kg N · ha-1. El N exportado en forma de nitratos fue mínimo o no pudo ser detectado. Una tormenta tardía de verano resultó en concentraciones de NDT y PDT en aguas de escurrimiento superficial que fueron 33 y 3 veces superiores, respectivamente, a las concentraciones en aguas de irrigación. El NDT fue significativamente más alto en aguas de escurrimiento sub-superficial que en el agua de riego aplicada (P<0.05). Una mejora en la eficiencia de riego podría prevenir muchos de los mecanismos de transporte de sedimentos y nutrientes observados durante este estudio. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sediment transport KW - Irrigation water KW - Water quality KW - Grazing KW - Klamath Basin (Or.) KW - Oregon KW - grass KW - grazing KW - irrigation KW - nitrogen KW - pasture KW - water quality N1 - Accession Number: 50993428; Ciotti, D. 1; Griffith, S. M. 2; Email Address: Steve.Griffith@ars.usda.gov; Kann, J. 3; Baham, J. 4; Affiliations: 1: Biologist, Klamath Falls Fish and Wildlife Office, US Fish and Wildlife Service, Klamath Falls, OR 97601, USA; 2: Research Plant Physiologist, National Forage Seed Production Research Center, US Department of Agriculture-Agricultural Research Service, Corvallis, OR 97331, USA; 3: Aquatic Ecologist, Aquatic Ecosystem Sciences LLC, Ashland, OR 97520, USA; 4: Associate Professor, Department of Crop and Soil Science, Oregon State University, Corvallis, OR 97331, USA; Issue Info: May2010, Vol. 63 Issue 3, p308; Thesaurus Term: Sediment transport; Thesaurus Term: Irrigation water; Thesaurus Term: Water quality; Thesaurus Term: Grazing; Subject: Klamath Basin (Or.); Subject: Oregon; Author-Supplied Keyword: grass; Author-Supplied Keyword: grazing; Author-Supplied Keyword: irrigation; Author-Supplied Keyword: nitrogen; Author-Supplied Keyword: pasture; Author-Supplied Keyword: water quality; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; NAICS/Industry Codes: 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance; NAICS/Industry Codes: 484220 Specialized Freight (except Used Goods) Trucking, Local; Number of Pages: 9p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.2111/08-127.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50993428&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ellstrand, Norman C. AU - Biggs, David AU - Kaus, Andrea AU - Lubinsky, Pesach AU - McDade, Lucinda A. AU - Prince, Linda M. AU - Preston, Kristine AU - Regan, Helen M. AU - Rorive, Veronique AU - Ryder, Oliver A. AU - Schierenbeck, Kristina A. T1 - Got Hybridization? A Multidisciplinary Approach for Informing Science Policy. JO - BioScience JF - BioScience Y1 - 2010/05// VL - 60 IS - 5 M3 - Article SP - 384 EP - 388 PB - Oxford University Press / USA SN - 00063568 AB - Hybridization in the wild between closely related species is not unusual. In some cases, hybridization may prove beneficial for a rare taxon. Under certain conditions, however, a rare taxon can be driven rapidly to extinction by hybridizing with a more common taxon. This problem is urgent because human activities are increasingly bringing together cross-compatible species that were previously geographically isolated. US conservation policy has yet to address how to deal with hybrid-derived individuals whose ancestry includes an endangered species. Developing sound science-based conservation policy that addresses hybridization requires cross-disciplinary social-science and life-science research to address the following two questions: (I) How do human decisions with regard to species protection, trade, transportation, land use, and other factors affect the opportunities for, and rates of hybridization between, rare species and more common relatives? and (2) How do the positive or negative perceived values regarding hybrids and hybrid-derived individuals compare with values regarding their nonhybridized counterparts from social, cultural, economic, and environmental perspectives? In this article we explore the ways to inform such policy using a multidisciplinary approach. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hybridization KW - Breeding KW - Biology KW - Endangered species KW - Wildlife conservation KW - Extinction (Biology) KW - anthropogenic change KW - conservation KW - extinction KW - hybridization KW - policy N1 - Accession Number: 50791906; Ellstrand, Norman C. 1; Email Address: ellstrand@ucr.edu; Biggs, David 2; Kaus, Andrea 3; Lubinsky, Pesach 4; McDade, Lucinda A. 5; Prince, Linda M. 6; Preston, Kristine 7; Regan, Helen M. 8; Rorive, Veronique 9; Ryder, Oliver A. 10; Schierenbeck, Kristina A. 11; Affiliations: 1: Professor of genetics, Department of Botany and Plant Sciences and Center for Conservation Biology, Center for Conservation, University of California, Riverside; 2: Assistant professor of history, Department of History and Conservation Biology, Center for Conservation, University of California, Riverside; 3: Director of research programs, Institute for Mexico and United States, Center for Conservation, University of California, Riverside; 4: International trade specialist, New Technology and Production Methods Division, Office of Scientific and Technical Affairs, US Department of Agriculture; 5: Judith B. Friend director of research and professor of botany, Rancho Santa Ann Botanic Garden and Claremont Graduate University Claremont, California; 6: Conservation botanist and research assistant professor, Rancho Santa Ann Botanic Garden and Claremont Graduate University Claremont, California; 7: Assistant research ecologist, Center for Conservation Biology, Center for Conservation, University of California, Riverside; 8: Assistant professor of biology, Department of Biology and Center for Conservation Biology, Center for Conservation, University of California, Riverside; 9: Academic coordinator, Center for Conservation, University of California, Riverside; 10: Kleberg director's chair, genetics, San Diego Zoo's Institute for Conservation Research; 11: Professor of botany, Department of Biological Sciences, California State University, Chico; Issue Info: May2010, Vol. 60 Issue 5, p384; Thesaurus Term: Hybridization; Thesaurus Term: Breeding; Thesaurus Term: Biology; Thesaurus Term: Endangered species; Thesaurus Term: Wildlife conservation; Thesaurus Term: Extinction (Biology); Author-Supplied Keyword: anthropogenic change; Author-Supplied Keyword: conservation; Author-Supplied Keyword: extinction; Author-Supplied Keyword: hybridization; Author-Supplied Keyword: policy; Number of Pages: 5p; Illustrations: 1 Diagram; Document Type: Article; Full Text Word Count: 3974 L3 - 10.1525/bio.2010.60.5.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50791906&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Venette, Robert C. AU - Kriticos, Darren J. AU - Magarey, Roger D. AU - Koch, Frank H. AU - Baker, Richard H. A. AU - Worner, Susan P. AU - Hutchison, William D. AU - Gómez Raboteaux, Nadilia N. AU - McKenney, Daniel W. AU - Yemshanov, Denys AU - Pedlar, John AU - Dobesberger, Erhard J. AU - De Barro, Paul J. AU - Fowler, Glenn AU - Kalaris, Tom M. T1 - Pest Risk Maps for Invasive Alien Species: A Roadmap for Improvement. JO - BioScience JF - BioScience Y1 - 2010/05// VL - 60 IS - 5 M3 - Article SP - 349 EP - 362 PB - Oxford University Press / USA SN - 00063568 AB - Pest risk maps are powerful visual communication tools to describe where invasive alien species might arrive, establish, spread, or cause harmful impacts. These maps inform strategic and tactical pest management decisions, such as potential restrictions on international trade or the design of pest surveys and domestic quarantines. Diverse methods are available to create pest risk maps, and can potentially yield different depictions of risk for the same species. Inherent uncertainties about the biology of the invader, future climate conditions, and species interactions further complicate map interpretation. If multiple maps are available, risk managers must choose how to incorporate the various representations of risk into their decision making process, and may make significant errors if they misunderstand what each map portrays. This article describes the need for pest risk maps, compares pest risk mapping methods, and recommends future research to improve such important decision-support tools. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agricultural pests KW - Introduced organisms KW - Pests -- Control KW - Biological pest control KW - Climatic changes KW - Biosecurity KW - biological invasions KW - biosecurity KW - climate change KW - ecological niche models KW - pest risk assessment N1 - Accession Number: 50791901; Venette, Robert C. 1,2; Email Address: rvenette@fs.fed.us; Kriticos, Darren J. 3; Magarey, Roger D. 4; Koch, Frank H. 5,6; Baker, Richard H. A. 7; Worner, Susan P. 8; Hutchison, William D. 9; Gómez Raboteaux, Nadilia N. 10; McKenney, Daniel W. 11; Yemshanov, Denys 12; Pedlar, John 13; Dobesberger, Erhard J. 14; De Barro, Paul J. 15,16; Fowler, Glenn 17; Kalaris, Tom M. 18; Affiliations: 1: Research biologist, US Department of Agriculture (USDA) Forest Service; 2: Adjunct associate professor, University of Minnesota, St. Paul; 3: Principal research scientist, Commonwealth Scientific and Industrial Research Organisation Division of Entomology (CSIRO Entomology) and Cooperative Research Centre, National Plant Biosecurity, Canberra, Australia; 4: Senior researcher, Center for Integrated Pest Management, North Carolina State University, Raleigh; 5: Research assistant professor, North Carolina State University; 6: Member, USDA Forest Service Forest Health Monitoring National Research Team, Raleigh; 7: Pest risk analyst, Food and Environment Research Agency, York, United Kingdom; 8: Associate professor and insect ecologist, Bioprotection Research Centre, Lincoln University, Lincoln, New Zealand; 9: Professor and entomologist; 10: Research assistant, University of Minnesota, St. Paul; 11: Research scientist and team leader, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario; 12: Research scientist, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario; 13: Biologist, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario; 14: Biologist, Canadian Food Inspection Agency, Ottawa, Ontario; 15: Senior principal research scientist, CSIRO Entomology, Indooroopilly, Australia; 16: Program leader, CRC National Plant Biosecurity, Canberra; 17: Risk analyst, Center for Plant Health Science and Technology, USDA Animal and Plant Health Inspection Service (APHIS), Raleigh, North Carolina; 18: Analyst, Plant Protection and Quarantine, APHIS, Fort Collins, Colorado; Issue Info: May2010, Vol. 60 Issue 5, p349; Thesaurus Term: Agricultural pests; Thesaurus Term: Introduced organisms; Thesaurus Term: Pests -- Control; Thesaurus Term: Biological pest control; Thesaurus Term: Climatic changes; Thesaurus Term: Biosecurity; Author-Supplied Keyword: biological invasions; Author-Supplied Keyword: biosecurity; Author-Supplied Keyword: climate change; Author-Supplied Keyword: ecological niche models; Author-Supplied Keyword: pest risk assessment; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; Number of Pages: 14p; Illustrations: 1 Diagram, 1 Chart, 5 Maps; Document Type: Article; Full Text Word Count: 10002 L3 - 10.1525/bio.2010.60.5.5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50791901&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jin, Virginia L. AU - Evans, R. D. T1 - Elevated CO2 increases plant uptake of organic and inorganic N in the desert shrub Larrea tridentata. JO - Oecologia JF - Oecologia Y1 - 2010/05// VL - 163 IS - 1 M3 - Article SP - 257 EP - 266 PB - Springer Science & Business Media B.V. SN - 00298549 AB - Resource limitations, such as the availability of soil nitrogen (N), are expected to constrain continued increases in plant productivity under elevated atmospheric carbon dioxide (CO2). One potential but under-studied N source for supporting increased plant growth under elevated CO2 is soil organic N. In arid ecosystems, there have been no studies examining plant organic N uptake to date. To assess the potential effects of elevated atmospheric CO2 on plant N uptake dynamics, we quantified plant uptake of organic and inorganic N forms in the dominant desert shrub Larrea tridentata under controlled environmental conditions. Seedlings of L. tridentata were grown in the Mojave Desert (NV, USA) soils that had been continuously exposed to ambient or elevated atmospheric CO2 for 8 years at the Nevada Desert FACE Facility. After 6 months of growth in environmentally controlled chambers under ambient (380 μmol mol−1) or elevated (600 μmol mol−1) CO2, pots were injected with stable isotopically labeled sole-N sources (13C-[2]-15N glycine, 15NH4+, or 15NO3−) and moved back to their respective chambers for the remainder of the study. Plants were destructively harvested at 0, 2, 10, 24, and 49 days. Plant uptake of soil N derived from glycine, NH4+, and NO3− increased under elevated CO2 at days 2 and 10. Further, root uptake of organic N as glycine occurred as intact amino acid within the first hour after N treatment, indicated by ~1:1 M enrichment ratios of 13C:15N. Plant N uptake responses to elevated CO2 are often species-specific and could potentially shift competitive interactions between co-occurring species. Thus, physiological changes in root N uptake dynamics coupled with previously observed changes in the availability of soil N resources could impact plant community structure as well as ecosystem nutrient cycling under increasing atmospheric CO2 levels in the Mojave Desert. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nitrogen in soils KW - Atmospheric carbon dioxide KW - Plant growth KW - Shrubs KW - Glycine KW - Mojave Desert KW - 15N KW - Growth chamber KW - N uptake N1 - Accession Number: 49132992; Jin, Virginia L. 1,2; Email Address: Virginia.Jin@ars.usda.gov; Evans, R. D. 2; Affiliations: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, 808 E. Blackland Road, Temple, TX 76502, USA; 2: School of Biological Sciences, Washington State University, P.O. Box 644236, Pullman, WA 99164-4236, USA; Issue Info: May2010, Vol. 163 Issue 1, p257; Thesaurus Term: Nitrogen in soils; Thesaurus Term: Atmospheric carbon dioxide; Thesaurus Term: Plant growth; Thesaurus Term: Shrubs; Subject Term: Glycine; Subject Term: Mojave Desert; Author-Supplied Keyword: 15N; Author-Supplied Keyword: Growth chamber; Author-Supplied Keyword: N uptake; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 10p; Illustrations: 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1007/s00442-010-1562-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=49132992&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hemme, Christopher L. AU - Ye Deng AU - Gentry, Terry J. AU - Fields, Matthew W. AU - Liyou Wu AU - Barua, Soumitra AU - Barry, Kerrie AU - Tringe, Susannah G. AU - Watson, David B. AU - Zhili He AU - Hazen, Terry C. AU - Tiedje, James M. AU - Rubin, Edward M. AU - Jizhong Zhou T1 - Metagenomic insights into evolution of a heavy metal-contaminated groundwater microbial community. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2010/05// VL - 4 IS - 5 M3 - Article SP - 660 EP - 672 PB - Nature Publishing Group SN - 17517362 AB - Understanding adaptation of biological communities to environmental change is a central issue in ecology and evolution. Metagenomic analysis of a stressed groundwater microbial community reveals that prolonged exposure to high concentrations of heavy metals, nitric acid and organic solvents (∼50 years) has resulted in a massive decrease in species and allelic diversity as well as a significant loss of metabolic diversity. Although the surviving microbial community possesses all metabolic pathways necessary for survival and growth in such an extreme environment, its structure is very simple, primarily composed of clonal denitrifying γ- and β-proteobacterial populations. The resulting community is overabundant in key genes conferring resistance to specific stresses including nitrate, heavy metals and acetone. Evolutionary analysis indicates that lateral gene transfer could have a key function in rapid response and adaptation to environmental contamination. The results presented in this study have important implications in understanding, assessing and predicting the impacts of human-induced activities on microbial communities ranging from human health to agriculture to environmental management, and their responses to environmental changes. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Population biology KW - Microbial ecology KW - Microbiology KW - Groundwater ecology KW - bioremediation KW - metagenomics KW - microbial ecology N1 - Accession Number: 49382905; Hemme, Christopher L. 1,2; Ye Deng 2; Gentry, Terry J. 1,3; Fields, Matthew W. 4; Liyou Wu 1,2; Barua, Soumitra 1,2; Barry, Kerrie 5; Tringe, Susannah G. 5; Watson, David B. 1; Zhili He 2; Hazen, Terry C. 6; Tiedje, James M. 7; Rubin, Edward M. 5; Jizhong Zhou 1,2; Email Address: jzhou@rccc.ou.edu; Affiliations: 1: Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.; 2: Institute for Environmental Genomics, Department of Botany and Microbiology, University of Oklahoma, Norman, OK, USA.; 3: Department of Soil Sciences, Texas A&M University, College Station, TX, USA.; 4: Department of Microbiology, Montana State University, Bozeman, MT, USA.; 5: US Department of Energy Joint Genome Institute, Walnut Creek, CA, USA.; 6: Earth Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA.; 7: Center for Microbial Ecology, Department of Soil and Crop Sciences, Michigan State University, East Lansing, MI, USA.; Issue Info: May2010, Vol. 4 Issue 5, p660; Thesaurus Term: Biotic communities; Thesaurus Term: Population biology; Thesaurus Term: Microbial ecology; Thesaurus Term: Microbiology; Thesaurus Term: Groundwater ecology; Author-Supplied Keyword: bioremediation; Author-Supplied Keyword: metagenomics; Author-Supplied Keyword: microbial ecology; Number of Pages: 13p; Illustrations: 3 Diagrams, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1038/ismej.2009.154 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=49382905&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gehring, Thomas M. AU - VerCauteren, Kurt C. AU - Landry, Jean-Marc T1 - Livestock Protection Dogs in the 21st Century: Is an Ancient Tool Relevant to Modern Conservation Challenges? JO - BioScience JF - BioScience Y1 - 2010/04// VL - 60 IS - 4 M3 - Article SP - 299 EP - 308 PB - Oxford University Press / USA SN - 00063568 AB - Europe and North America share a similar history in the extirpation and subsequent recovery of large carnivore and ungulate species. Both continents face challenges and opportunities for managing human-wildlife conflict at the junction of livestock production and wildlife conservation. Predation of livestock and disease transmission between wildlife and livestock is an ongoing and escalating worldwide issue. In order to manage this conflict, producers need effective tools, and they have used livestock protection dogs (LPDs) for reducing predation for well over 2000 years. We review the history of the use of LPDs, including the loss of information on their use and the paucity of scientific research on their effectiveness. We discuss the potential for LPDs to be integral components in modern-day livestock husbandry and outline future directions to pursue. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Communicable diseases -- Transmission KW - Livestock protection dogs KW - Predation (Biology) KW - Livestock -- Management KW - Wildlife conservation -- Environmental aspects KW - Livestock farms -- Environmental aspects KW - Livestock breeders KW - disease KW - livestock protection dogs KW - predation KW - wildlife damage management N1 - Accession Number: 49668032; Gehring, Thomas M. 1; Email Address: gehriltm@cmieh.edu; VerCauteren, Kurt C. 2; Landry, Jean-Marc 3; Affiliations: 1: Associate professor of biology, Department of Biology, Central Michigan University, Mount Pleasant; 2: Research wildlife biologist, National Wildlife Research Center, US Department of Agriculture Animal and Plant Health Inspection Service, Fort Collins, Colorado; 3: Research biologist, Institute for the Promotion and Research on guarding Animals, Martigny, Switzerland; Issue Info: Apr2010, Vol. 60 Issue 4, p299; Thesaurus Term: RESEARCH; Thesaurus Term: Communicable diseases -- Transmission; Subject Term: Livestock protection dogs; Subject Term: Predation (Biology); Subject Term: Livestock -- Management; Subject Term: Wildlife conservation -- Environmental aspects; Subject Term: Livestock farms -- Environmental aspects; Subject Term: Livestock breeders; Author-Supplied Keyword: disease; Author-Supplied Keyword: livestock protection dogs; Author-Supplied Keyword: predation; Author-Supplied Keyword: wildlife damage management; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 10p; Illustrations: 4 Black and White Photographs, 1 Chart; Document Type: Article; Full Text Word Count: 7569 L3 - 10.1525/bio.2010.60.4.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=49668032&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fratamico, Pina M. AU - Xianghe Yan AU - Yanhong Liu AU - DebRoy, Chitrita AU - Byrne, Brian AU - Monaghan, Aine AU - Fanning, Seamus AU - Bolton, Declan T1 - Escherichia coli serogroup O2 and O28ac O-antigen gene cluster sequences and detection of pathogenic E. coli O2 and O28ac by PCR. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2010/04// VL - 56 IS - 4 M3 - Article SP - 308 EP - 316 PB - Canadian Science Publishing SN - 00084166 AB - The O-antigen gene clusters of Escherichia coli serogroups O2 and O28ac were sequenced, and PCR assays were developed to identify strains belonging to these 2 serogroups. Sixteen and 8 open reading frames were mapped to these loci in E. coli O2:H4 U 9-41 and E. coli O28ac:H25 96-3286, respectively. The wzx (O-antigen flippase) and wzy (O-antigen polymerase) genes in the E. coli O2 and O28ac O-antigen gene clusters were selected as targets for PCR assays for their identification. PCR assays targeting the wzx and wzy genes were specific for these serogroups, with one exception. Escherichia coli serogroup O42 strains gave positive results with wzx and wzy PCR assays targeting E. coli O28ac, and antiserum raised against O42 cross-reacted with serogroup O28ac strains. The O-antigen gene cluster of a strain of E. coli serogroup O42 was sequenced, and there were only 3 nt differences between the O-antigen gene clusters of the O28ac and O42 strains. Multiplex PCR assays targeting the O2 wzx gene, the stx1, stx2, hly, eae, and saa genes, and the O28ac wzx, ial, ipaC, and ipaH genes were developed for detecting Shiga toxin-producing E. coli O2 strains and enteroinvasive E. coli O28ac strains, respectively. The O2 and O28ac wzx and wzy genes can be used as diagnostic markers in PCR assays for rapid identification of these serogroups as an alternative to serotyping, and the multiplex PCR assays targeting serogroup-specific genes in combination with virulence genes can be used to identify and to detect pathogenic serogroup O2 and O28ac strains. Les groupes géniques de l’antigène O d’Escherichia coli des groupes sérologiques O2 et O28ac ont été séquencés, et des essais par PCR ont été développés afin d’identifier les souches appartenant à ces deux groupes sérologiques. Seize et 8 cadres de lecture ouverts ont été respectivement cartographiés sur ces locus chez E. coli O2:H4 U 9-41 et E. coli O28ac:H25 96-3286. Les gènes wzx (flippase de l’antigène O) et wzy (polymérase de l’antigène O) des groupes géniques de l’antigène O chez E. coli O2 et O28ac ont été choisis comme cibles des essais par PCR en vue de leur identification. Les essais PCR ayant pour cibles wzx et wzy étaient spécifiques à ces groupes sérologiques à une exception près. Les souches E.coli du groupe sérologique O42 généraient des résultats positifs en PCR pour wzx et wzy ciblant E. coli O28ac, et l’antisérum produit contre O42 réagissait de façon croisée avec les souches du groupe sérologique O28ac. Le groupe génique de l’antigène O d’une souche d’E. coli du groupe sérologique O42 a été séquencé, révélant qu’il n’y avait que 3 nt de différence entre les groupes géniques de l’antigène O des souches O28ac et O42. Des essais par PCR multiplex ciblant le gène wzx, les gènes stx1, stx2, hly, eae, et saa de O2 et les gènes wzx, ial, ipaC et ipaH de O28ac ont été développés pour détecter les souches d’E. coli O2 productrice de la toxine de Shiga et les souches d’E. coli O28ac entéroinvasives, respectivement. Comme alternative au typage sérologique, les gènes wzx et wzy des groupes O2 et O28ac peuvent être utilisés comme marqueurs diagnostics en PCR afin d’identifier rapidement ces groupes sérologiques, et les essais par PCR multiplex ciblant les gènes spécifiques des groupes sérologiques et les gènes de virulence peuvent être utilisés pour identifier et détecter les souches pathogènes des groupes sérologiques O2 et O28ac. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Escherichia coli KW - Pathogenic bacteria KW - Pathogenic microorganisms KW - Nucleotide sequence KW - Polymerase chain reaction KW - Genes KW - Escherichia coli O2 KW - Escherichia coli O28ac KW - multiplex PCR detection KW - O-antigen KW - virulence genes KW - antigène O KW - détection par PCR multiplex KW - gènes de virulence N1 - Accession Number: 50356676; Fratamico, Pina M. 1; Email Address: pina.fratamico@ars.usda.gov; Xianghe Yan 1; Yanhong Liu 1; DebRoy, Chitrita 2; Byrne, Brian 3; Monaghan, Aine 3; Fanning, Seamus 4; Bolton, Declan 4; Affiliations: 1: Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; 2: E. coli Reference Center, Department of Veterinary and Biomedical Sciences, The Pennsylvania State University, 104 Wiley Lab, Wiley Lane, University Park, PA 16802, USA; 3: Food Safety Department, Ashtown Food Research Centre, Teagasc, Ashtown, Dublin 15, Ireland; 4: UCD Centre for Food Safety, School of Agriculture, Food Science, and Veterinary Medicine, University College Dublin, Belfield, Dublin 4, Ireland; Issue Info: Apr2010, Vol. 56 Issue 4, p308; Thesaurus Term: Escherichia coli; Thesaurus Term: Pathogenic bacteria; Thesaurus Term: Pathogenic microorganisms; Subject Term: Nucleotide sequence; Subject Term: Polymerase chain reaction; Subject Term: Genes; Author-Supplied Keyword: Escherichia coli O2; Author-Supplied Keyword: Escherichia coli O28ac; Author-Supplied Keyword: multiplex PCR detection; Author-Supplied Keyword: O-antigen; Author-Supplied Keyword: virulence genes; Author-Supplied Keyword: antigène O; Author-Supplied Keyword: détection par PCR multiplex; Author-Supplied Keyword: gènes de virulence; Language of Keywords: English; Language of Keywords: French; Number of Pages: 8p; Document Type: Article L3 - 10.1139/W10-010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50356676&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Espeland, Erin K. AU - Perkins, Lora B. AU - Leger, Elizabeth A. T1 - Comparison of Seed Bank Estimation Techniques Using Six Weed Species in Two Soil Types. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/03// VL - 63 IS - 2 M3 - Article SP - 243 EP - 247 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Evaluation of the viable seeds in a soil, otherwise known as the seed pool or seed bank, is a crucial component of many weed dynamic and plant ecology studies. Seed bank estimation is used to predict the possibility of future weed infestations in rangelands as well as the nascent native plant diversity within them. However, there is no standardized method of reporting seed bank evaluation techniques, limiting the ability to compare across studies. After sowing known quantities of cheatgrass, Bromus tectorum (L.); brome fescue, Vulpia bromoides (L., S.F. Gray); pigweed, Amaranthus retroflexus (L.); kochia, Kochia scoparia (L. Schrad.); lambsquarters, Chenopodium album (L.); and field pepperweed, Lepidium campestre (L. R. Br.) into sterile soil, we compared two different watering regimes in two soil types to Petri plate germination of these seeds. Seed bank estimations from the emergence method were lower compared to estimations from the Petri plate germination. Top-and-bottom watering increased absolute abundance, and the rank order of abundance among species changed with watering method. Emergence levels were the same between the two soil types. The higher water availability of the top-and-bottom watering method resulted in greater seedling emergence (26.3% ± 10% SD vs. 9.1% ± 7.5% SD). Lower emergence compared to germination (62.3% ± 24.4%) may indicate that emergence is an important postgermination barrier to seedling establishment. While emergence techniques may not accurately portray the volume of seeds in the soil, they may more accurately predict which plants can become established in field conditions. Our different species abundances between watering methods show that multiple emergence methods may need to be employed to forecast a range of future rangeland conditions from the soil seed bank. (English) [ABSTRACT FROM AUTHOR] AB - La evaluación de semillas viables en el suelo, también conocido como el reservorio o banco de semillas, es un componente crucial de muchos estudios de dinámica de malezas o de ecología vegetal. La estimación del banco de semillas se utiliza para predecir la posibilidad de futuras infestaciones de malezas, así como la diversidad de plantas nativas emergentes. Sin embargo no existe un método estandarizado de informar técnicas de evaluación de bancos de semillas, hecho que limita la habilidad de hacer comparaciones entre ensayos. Luego de sembrar cantidades conocidas de Bromus tectorum (L.), Vulpia bromoides (L., S.F. Gray), Amaranthus retroflexus (L.), Kochia scoparia (L. Schrad.), Chenopodium album (L.), y Lepidium campestre (L. R. Br.) en suelos estériles, comparamos dos regímenes de riego en dos suelos diferentes con la germinación de estas semillas en cápsulas de Petri. Las estimaciones de banco de semillas utilizando el método de emergencia fueron inferiores a las estimaciones de germinación de las cápsulas de Petri. La aplicación de riego superior e inferior produjo un incremento en la abundancia absoluta, y el orden de ranking de abundancia de especies varió con el sistema de riego aplicado. Los niveles de emergencia en los dos tipos de suelo fueron iguales. La disponibilidad de agua más elevada del sistema de riego superior e inferior produjo mayor emergencia de semillas (26.3% ± 10% DE vs. 9.1% ± 7.5% DE). Los valores de emergencia inferiores a los de germinación (62.3% ± 24.4%) podrían indicar que la emergencia es una barrera post-germinación importante para el establecimiento de plántulas. Si bien las técnicas de emergencia posiblemente no reflejen de modo preciso el volumen de semillas en el suelo, podrían predecir con más precisión qué especies podrían establecerse en condiciones de campo. Las diferencias en abundancia de especies entre tratamientos de riego demuestran que múltiples métodos de emergencia podrían ser necesarios para pronosticar el rango de condiciones futuras de un pastizal a partir del banco de semillas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil seed banks KW - Weeds KW - Plant ecology KW - Range management KW - Ecological research KW - emergence KW - germination KW - seed bank methods KW - seed pool KW - weed seed bank N1 - Accession Number: 48948808; Espeland, Erin K. 1; Email Address: erin.espeland@ars.usda.gov; Perkins, Lora B. 2; Leger, Elizabeth A. 3; Affiliations: 1: Research Ecologist, US Department of Agriculture-Agricultural Research Service, Northern Plains Agricultural Research Laboratory, 1500 N Central Ave, Sidney, MT 59270, USA; 2: Department of Natural Resources, University of Nevada, Reno, Reno, NV 89557, USA; 3: Assistant Professor, Department of Natural Resources, University of Nevada, Reno, Reno, NV 89557, USA; Issue Info: Mar2010, Vol. 63 Issue 2, p243; Thesaurus Term: Soil seed banks; Thesaurus Term: Weeds; Thesaurus Term: Plant ecology; Thesaurus Term: Range management; Thesaurus Term: Ecological research; Author-Supplied Keyword: emergence; Author-Supplied Keyword: germination; Author-Supplied Keyword: seed bank methods; Author-Supplied Keyword: seed pool; Author-Supplied Keyword: weed seed bank; Number of Pages: 5p; Illustrations: 4 Charts, 1 Graph; Document Type: Article L3 - 10.2111/REM-D-09-00109.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48948808&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rau, Benjamin M. AU - Tausch, Robin AU - Reiner, Alicia AU - Johnson, Dale W. AU - Chambers, Jeanne C. AU - Blank, Robert R. AU - Lucchesi, Annmarrie T1 - Influence of Prescribed Fire on Ecosystem Biomass, Carbon, and Nitrogen in a Pinyon Juniper Woodland. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/03// VL - 63 IS - 2 M3 - Article SP - 197 EP - 202 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Increases in pinyon and juniper woodland cover associated with land-use history are suggested to provide offsets for carbon emissions in arid regions. However, the largest pools of carbon in arid landscapes are typically found in soils, and aboveground biomass cannot be considered long-term storage in fire-prone ecosystems. Also, the objectives of carbon storage may conflict with management for other ecosystem services and fuels reduction. Before appropriate decisions can be made it is necessary to understand the interactions between woodland expansion, management treatments, and carbon retention. We quantified effects of prescribed fire as a fuels reduction and ecosystem maintenance treatment on fuel loads, ecosystem carbon, and nitrogen in a pinyon-juniper woodland in the central Great Basin. We found that plots containing 30% tree cover averaged nearly 40 000 kg ⋅ ha-1 in total aboveground biomass, 80 000 kg ⋅ ha-1 in ecosystem carbon (C), and 5 000 kg ⋅ ha-1 in ecosystem nitrogen (N). Only 25% of ecosystem C and 5% of ecosystem N resided in aboveground biomass pools. Prescribed burning resulted in a 65% reduction in aboveground biomass, a 68% reduction in aboveground C, and a 78% reduction in aboveground N. No statistically significant change in soil or total ecosystem C or N occurred. Prescribed fire was effective at reducing fuels on the landscape and resulted in losses of C and N from aboveground biomass. However, the immediate and long-term effects of burning on soil and total ecosystem C and N is still unclear. (English) [ABSTRACT FROM AUTHOR] AB - Incrementos de los bosques de piñón y enebro relacionados con el historial del uso de la tierra se han sugerido como una forma de proveer desvíos de las emisiones de carbón en zonas áridas. Sin embargo, los más grandes reservorios de carbono en zonas áridas se encuentran originalmente en el suelo, y la biomasa aérea no puede considerarse almacenamiento a largo plazo en los ecosistemas que están propensos al fuego. También, los objetivos de almacenamiento del carbono pueden entrar en conflicto con el manejo de los servicios de los ecosistemas y la reducción de combustibles. Antes de que se tomen las decisiones adecuadas es necesario el entender las interacciones entre la expansión del bosque y los tratamientos de manejo, así como la retención de carbón. Cuantificamos los efectos de las quemas prescritas como un tratamiento en la reducción del combustible y el mantenimiento del ecosistema en cargas de combustible, carbono del ecosistema, y nitrógeno en el bosque de piñón-enebro en la gran cuenca central. Encontramos que parcelas que tenían una cubierta arbórea del 30%promediaron casi 40 000 kg ha-1 en total de la biomasa aérea, 80 000 kg ha en C del ecosistema, y 5 000 kg ha de N del ecosistema. Solamente el 25%del C y el 5% el N del ecosistema existe en la biomasa aérea. Las quemas prescritas reducen la biomasa aérea en un 65%, así como el C aéreo en un 68%, y 78% del N de la superficie. No se encontraron cambios estadísticamente significativos en el C oNdel suelo o del ecosistema. Las quemas prescritas fueron efectivas en la reducción del combustible en el paisaje y dieron lugar a las pérdidas de C y N de la biomasa aérea. Sin embargo, los efectos inmediatos y a largo plazo de las quemas del C y N del suelo y del total del ecosistema todavía no son muy claros. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forests & forestry KW - Grazing KW - Biomass KW - Ecosystem management KW - Pinus edulis KW - Junipers KW - carbon storage KW - ecosystem maintenance KW - fuels management N1 - Accession Number: 48948806; Rau, Benjamin M. 1; Email Address: brau@unr.nevada.edu; Tausch, Robin 2; Reiner, Alicia 3; Johnson, Dale W. 4; Chambers, Jeanne C. 5; Blank, Robert R. 6; Lucchesi, Annmarrie 7; Affiliations: 1: Postdoctoral Researcher, Department of Natural Resources and Environmental Science, University of Nevada, Reno, NV 89512, USA; 2: Research Range Scientist, US Department of Agriculture (USDA) Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA; 3: Fire Ecologist, USDA Forest Service, Adaptive Management Services Enterprise Team, Sparks, NV 89431, USA; 4: Professor of Soil Science, Department of Natural Resources and Environmental Science, University of Nevada, Reno, NV 89512, USA; 5: Research Ecologist, US Department of Agriculture (USDA) Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA; 6: Research Soil Scientist, USDA Agricultural Research Service, Reno, NV 89512, USA; 7: Research Assistant, Department of Natural Resources and Environmental Science, University of Nevada, Reno, NV 89512, USA; Issue Info: Mar2010, Vol. 63 Issue 2, p197; Thesaurus Term: Forests & forestry; Thesaurus Term: Grazing; Thesaurus Term: Biomass; Thesaurus Term: Ecosystem management; Subject Term: Pinus edulis; Subject Term: Junipers; Author-Supplied Keyword: carbon storage; Author-Supplied Keyword: ecosystem maintenance; Author-Supplied Keyword: fuels management; Number of Pages: 6p; Illustrations: 2 Charts; Document Type: Article L3 - 10.2111/REM-D-09-00088.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48948806&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pfister, J. A. AU - Gardner, D. R. AU - Panter, K. E. T1 - Consumption of Low Larkspur (Delphinium nuttallianum) by Grazing Sheep. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/03// VL - 63 IS - 2 M3 - Article SP - 263 EP - 266 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Low larkspur (Delphinium nuttallianum Pritz.) poisoning causes serious economic loss to livestock producers that graze cattle on foothill and mountain ranges in western North America. In general, all Delphinium spp. are five times less toxic to sheep than to cattle. Because low larkspurs are less toxic to sheep than cattle, grazing sheep before cattle on rangelands with dense populations of low larkspur can reduce larkspur density and risk of poisoning to grazing cattle. All previous published work on sheep and larkspur interactions has involved tall larkspurs. This series of studies was conducted to determine if sheep would consume sufficient low larkspur to reduce subsequent risk to cattle. Four summer trials were conducted in Collbran, Colorado, and Soda Springs, Idaho on pastures with dense (> 9 plants ⋅ m-2) low larkspur populations. In all trials, sheep ate very little low larkspur (< 0.5% of bites). During one final trial using high sheep density (two sheep ⋅ 0.015 ha-1 for 9 d), sheep consumed little low larkspur, but animals appeared to trample much of the low larkspur. Toxic alkaloid concentrations in low larkspur ranged from 1.1 mg ⋅ g-1 to 1.6 mg ⋅ g-1 in all trials. The use of sheep to graze low larkspurs to reduce subsequent consumption by grazing cattle does not appear to be a viable option. (English) [ABSTRACT FROM AUTHOR] AB - La toxicosis ocasionada por el Delphinium de porte bajo (Delphinium nuttallianum Pritz.) causa serias pérdidas económicas a productores ganaderos cuyos rodeos pastorean en pastizales de piedemonte y montaña del oeste de los Estados Unidos. En general, las especies de Delphinium son cinco veces menos tóxicas para ovinos que para bovinos. Dado que Delphinium nuttallianum es menos toxica para ovinos que para bovinos, el pastoreo con ovinos previo al pastoreo de bovinos en pastizales con poblaciones densas de esta especie podría reducir el riesgo de toxicosis en bovinos en pastoreo. Todos los trabajos previamente publicados sobre las interacciones entre ovinos y Delphininum han involucrado a las especies de porte alto de este género. Esta serie de estudios se condujo para determinar si los ovinos podrían consumir suficiente cantidad de Delphinium nuttallianum como para reducir el riesgo de toxicosis subsecuente en bovinos. Se realizaron cuatro ensayos durante el verano en Collbran, Colorado, y Soda Springs, Idaho en potreros con poblaciones densas (> 9 plantas ⋅ m-2) de Delphinium nuttallianum. En todos los ensayos los ovinos consumieron cantidades muy pequeñas de Delphinium nuttallianum (< 0.5% de bocados). Durante un ensayo final, altas densidades de ovinos (dos ovejas ⋅ 0.015 ha-1 por 9 días), consumieron poco Delphinium nuttallianum, pero los animales aparentemente pisotearon la mayor parte de las plantas de esta especie. La concentración de alcaloides tóxicos en Delphinium nuttallianum osciló entre 1.1 mg ⋅ g-1 y 1.6 mg ⋅ g-1 en todos los ensayos. El uso de ovinos para consumir Delphinium nuttallianum y reducir el riesgo de toxicosis subsecuente en bovinos no aparenta ser una alternativa viable. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Delphinium KW - Poisoning KW - Grazing KW - Livestock productivity KW - Pastures KW - United States KW - alkaloids KW - diet selection KW - larkspur KW - poisonous plants KW - sheep N1 - Accession Number: 48948805; Pfister, J. A. 1; Email Address: Jim.Pfister@ars.usda.gov; Gardner, D. R. 2; Panter, K. E. 3; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service Poisonous Plant Research Laboratory, Logan, UT 84341, USA; 2: Research Chemist, US Department of Agriculture-Agricultural Research Service Poisonous Plant Research Laboratory, Logan, UT 84341, USA; 3: Reproductive Toxicologist and Research Leader, US Department of Agriculture-Agricultural Research Service Poisonous Plant Research Laboratory, Logan, UT 84341, USA; Issue Info: Mar2010, Vol. 63 Issue 2, p263; Thesaurus Term: Delphinium; Thesaurus Term: Poisoning; Thesaurus Term: Grazing; Thesaurus Term: Livestock productivity; Thesaurus Term: Pastures; Subject: United States; Author-Supplied Keyword: alkaloids; Author-Supplied Keyword: diet selection; Author-Supplied Keyword: larkspur; Author-Supplied Keyword: poisonous plants; Author-Supplied Keyword: sheep; Number of Pages: 4p; Illustrations: 1 Chart; Document Type: Article L3 - 10.2111/REM-D-09-00084.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48948805&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Boyd, Chad S. AU - Davies, Kirk W. T1 - Shrub Microsite Influences Post-Fire Perennial Grass Establishment. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/03// VL - 63 IS - 2 M3 - Article SP - 248 EP - 252 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Woody plants can cause localized increases in resources (i.e., resource islands) that can persist after fire and create a heterogeneous environment for restoration. Others have found that subcanopies have increased soil organic matter, nitrogen, and carbon and elevated post-fire soil temperature. We tested the hypothesis that burned sagebrush subcanopies would have increased seedling establishment and performance of post-fire seeded perennial bunchgrasses compared to burned interspaces. We used a randomized complete block design with five study sites located in southeast Oregon. The area was burned in a wildfire (2007) and reseeded in the same year with a seed mix that included non-native and native perennial bunchgrasses. Seedling density, height, and reproductive status were measured in October 2008 in burned subcanopy and interspace microsites. Non-native perennial grasses had greater densities than native species (P < 0.001) and were six times more abundant in burned subcanopies compared to burned interspaces (P < 0.001). Density of natives in burned subcanopies was 24-fold higher than burned interspaces (P = 0.043). Seedlings were taller in burned subcanopies compared to burned interspaces (P = 0.001). Subcanopy microsites had more reproductive seedlings than interspace microsites (P < 0.001). Our results suggest that under the fire conditions examined in this study, pre-burn shrub cover may be important to post-fire restoration of perennial grasses. Determining the mechanisms responsible for increased seeding success in subcanopy microsites may suggest tactics that could be used to improve existing restoration technologies. (English) [ABSTRACT FROM AUTHOR] AB - Las plantas leñosas pueden crear un aumento localizado de recursos (es decir, islas de recursos) que pueden persistir luego de un fuego generando un ambiente de restauración heterogéneo. Otros autores han encontrado que las áreas debajo del canopeo poseen más materia orgánica, nitrógeno y carbono (es decir, islas de recursos) y elevada temperatura edáfica luego de un fuego. Pusimos a prueba la hipótesis de que las áreas quemadas debajo del canopeo de Artemisia tridentata tendrían mayor establecimiento y mejor performance de plántulas de pastos perennes sembrados después del fuego comparado con las áreas quemadas en los espacios entre arbustos. Utilizamos un diseño completamente aleatorizado en bloques con cinco sitios de estudio en el sudeste de Oregon. El área había sido quemada en un incendio (2007) y resembrada el mismo año con una mezcla de semillas compuesta por especies de pastos perennes nativos y exóticos. En octubre de 2008 se determinaron la densidad de plántulas, su altura y estado reproductivo en micrositios quemados bajo canopeos y en los espacios entre arbustos. Los pastos exóticos exhibieron mayores densidades que las especies nativas (P < 0.001) y exhibieron una abundancia seis veces mayor en áreas quemadas debajo de los canopeos comparado con áreas quemadas en los espacios entre arbustos (P < 0.001). La densidad de pastos nativos en áreas quemadas debajo de canopeos fue 24 veces mayor que en los espacios quemados entre arbustos (P = 0.043). La altura de plántulas en áreas quemadas bajo canopeos fue significativamente mayor a la de plántulas en espacios quemados entre arbustos (P = 0.001). Los micrositios debajo de canopeos tuvieron más plántulas en estado reproductivo que los micrositios entre arbustos (P < 0.001). Nuestros resultados sugieren que para las condiciones de fuego estudiadas, la cobertura de arbustos previa al fuego podría influir sobre la restauración de pastos perennes posterior al fuego. La determinación de mecanismos responsables por el mayor éxito de implantación en micrositios debajo de canopeos podría sugerir tácticas para mejorar las tecnologías de restauración existentes. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Woody plants KW - Restoration ecology KW - Grasses KW - Perennials KW - Oregon KW - heterogeneity KW - interspace KW - resource island KW - revegetation KW - sagebrush KW - wildfire N1 - Accession Number: 48948803; Boyd, Chad S. 1; Email Address: chad.boyd@oregonstate.edu; Davies, Kirk W. 1; Affiliations: 1: Research scientist, US Department of Agriculture, Agricultural Research Service, Eastern Oregon Agricultural Research Center, 67826-A Hwy 205, Burns, OR 97720, USA; Issue Info: Mar2010, Vol. 63 Issue 2, p248; Thesaurus Term: Woody plants; Thesaurus Term: Restoration ecology; Thesaurus Term: Grasses; Subject Term: Perennials; Subject: Oregon; Author-Supplied Keyword: heterogeneity; Author-Supplied Keyword: interspace; Author-Supplied Keyword: resource island; Author-Supplied Keyword: revegetation; Author-Supplied Keyword: sagebrush; Author-Supplied Keyword: wildfire; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 5p; Illustrations: 1 Color Photograph, 1 Graph; Document Type: Article L3 - 10.2111/REM-D-09-00025.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48948803&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Polley, H. Wayne AU - Emmerich, William AU - Bradford, James A. AU - Sims, Phillip L. AU - Johnson, Douglas A. AU - Saliendra, Nicanor Z. AU - Svejcar, Tony AU - Angell, Raymond AU - Frank, Albert B. AU - Phillips, Rebecca L. AU - Snyder, Keirith A. AU - Morgan, Jack A. AU - Sanabria, Joaquin AU - Mielnick, Patricia C. AU - Dugas, William A. T1 - Precipitation Regulates the Response of Net Ecosystem CO2 Exchange to Environmental Variation on United States Rangelands. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/03// VL - 63 IS - 2 M3 - Article SP - 176 EP - 186 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Rangelands occupy 50% of Earth's land surface and thus are important in the terrestrial carbon (C) cycle. For rangelands and other terrestrial ecosystems, the balance between photosynthetic uptake of carbon dioxide (CO2) and CO2 loss to respiration varies among years in response to interannual variation in the environment. Variability in CO2 exchange results from interannual differences in 1) environmental variables at a given point in the annual cycle (direct effects of the environment) and in 2) the response of fluxes to a given change in the environment because of interannual changes in biological factors that regulate photosynthesis and respiration (functional change). Functional change is calculated as the contribution of among-year differences in slopes of flux-environment relationships to the total variance in fluxes explained by the environment. Functional change complicates environmental-based predictions of CO2 exchange, yet its causes and contribution to flux variability remain poorly defined. We determine contributions of functional change and direct effects of the environment to interannual variation in net ecosystem exchange of CO2 (NEE) of eight rangeland ecosystems in the western United States (58 site-years of data). We predicted that 1) functional change is correlated with interannual change in precipitation on each rangeland and 2) the contribution of functional change to variance in NEE increases among rangelands as mean precipitation increases. Functional change explained 10-40% of the variance in NEE and accounted for more than twice the variance in fluxes of direct effects of environmental variability for six of the eight ecosystems. Functional change was associated with interannual variation in precipitation on most rangelands but, contrary to prediction, contributed proportionally more to variance in NEE on arid than more mesic ecosystems. Results indicate that we must account for the influence of precipitation on flux-environment relationships if we are to distinguish environmental from management effects on rangeland C balance. (English) [ABSTRACT FROM AUTHOR] AB - Los pastizales ocupan 50% de la superficie del planeta y por lo tanto son importantes en el ciclo de Carbono (C) terrestre. Para los pastizales y otros ecosistemas terrestres, el balance entre el consumo fotosintético del dióxido de carbono (CO2) y la pérdida de CO2 debido a la respiración varía de un año a otro en respuesta a la variación del medio ambiente en el transcurso del año. La variabilidad en el intercambio del CO2 resulta de las diferencias que se dan durante el año en 1) variables ambientales en un momento dado en el ciclo anual (efectos directos del medio ambiente) y en 2) la respuesta de los flujos hacia un determinado cambio en el medioambiente debido a los cambios en el transcurso del año en los factores biológicos que regulan la fotosíntesis y la respiración (cambio funcional). El cambio funcional se calcula como la contribución de las diferencias entre los años en la pendiente de las relaciones del flujo y el medio ambiente a la varianza total en los flujos explicada por el medio ambiente. El cambio funcional complica las predicciones basadas en el medio ambiente del intercambio del CO2. Sin embargo, sus causas y la contribución a la variabilidad de los flujos no se han definido satisfactoriamente. Determinamos las contribuciones del cambio funcional y los efectos directos del medio ambiente a la variación entre años en el intercambio neto del ecosistema de CO2 (NEE) de ocho ecosistemas de pastizales en la parte oeste del los Estados Unidos (58-sitios-años de datos). Pronosticamos que 1) el cambio funcional esta correlacionado con los cambios entre años de la precipitación en cada tipo de pastizal y 2) la contribución del cambio funcional a la variación en NEE aumenta entre los pastizales a medida que la precipitación se incrementa. El cambio funcional explicó 10-40% de la variación en NEE y representaron más del doble de la variación en los flujos de los efectos directos de la variabilidad ambiental para seis de ocho ecosistemas. Los cambios funcionales estuvieron asociados con la variación entre años en la precipitación de la mayoría del los pastizales, pero contrariamente a la predicción contribuyó proporcionalmente más a variación en NEE en ecosistemas áridos que los mésicos. Estos resultados indican que debemos de tomar en cuenta la influencia de la precipitación en la relación del flujo y medio ambiente para poder distinguir los efectos que ejerce el medio ambiente de los que tiene el manejo del balance de C en los pastizales. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Range management KW - Carbon cycle (Biogeochemistry) KW - Carbon dioxide KW - Rangelands KW - Biotic communities KW - United States KW - climatic variability KW - deserts KW - functional change KW - grasslands KW - shrublands KW - variability in carbon flux N1 - Accession Number: 48948802; Polley, H. Wayne 1; Email Address: wayne.polley@ars.usda.gov; Emmerich, William 2; Bradford, James A. 3; Sims, Phillip L. 4; Johnson, Douglas A. 5; Saliendra, Nicanor Z. 6; Svejcar, Tony 7; Angell, Raymond 8; Frank, Albert B.; Phillips, Rebecca L. 9; Snyder, Keirith A. 10; Morgan, Jack A. 11; Sanabria, Joaquin 12; Mielnick, Patricia C. 13; Dugas, William A. 14; Affiliations: 1: Research Ecologist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Grassland, Soil and Water Research Laboratory, Temple, TX 76502, USA; 2: Soil Scientist, USDA-ARS, Southwest Watershed Research Center, Tucson, AZ 85719, USA; 3: Plant Physiologist, USDA-ARS, Southern Plains Range Research Station, Woodward, OK 73801, USA; 4: Research Leader (retired), USDA-ARS, Southern Plains Range Research Station, Woodward, OK 73801, USA; 5: Plant Physiologist, USDA-ARS, Forage and Range Research Laboratory, Utah State University, Logan, UT 84322-6300, USA; 6: Research Plant Physiologist, US Forest Service Institute for Applied Ecosystem Studies, Rhinelander, WI 54501, USA; 7: Research Leader, USDA-ARS, Eastern Oregon Agricultural Research Center, Burns, OR 97720, USA; 8: Rangeland Scientist, USDA-ARS, Eastern Oregon Agricultural Research Center, Burns, OR 97720, USA; 9: Research Plant Physiologist, USDA-ARS, Northern Great Plains Research Laboratory, Mandan, ND 58554, USA; 10: Ecologist, USDA-ARS, Reno, NV 89512, USA; 11: Research Leader, USDA-ARS, Crops Research Laboratory, Ft. Collins, CO 80526, USA; 12: Scientist-Biometrician, IFDC, Muscle Shoals, AL 35662, USA; 13: Postdoctoral Research Associate, Texas AgriLife Research, Blackland Research and Extension Center, Temple, TX 76502, USA; 14: Professor, Texas AgriLife Research, Blackland Research and Extension Center, Temple, TX 76502, USA; Issue Info: Mar2010, Vol. 63 Issue 2, p176; Thesaurus Term: Range management; Thesaurus Term: Carbon cycle (Biogeochemistry); Thesaurus Term: Carbon dioxide; Thesaurus Term: Rangelands; Thesaurus Term: Biotic communities; Subject: United States; Author-Supplied Keyword: climatic variability; Author-Supplied Keyword: deserts; Author-Supplied Keyword: functional change; Author-Supplied Keyword: grasslands; Author-Supplied Keyword: shrublands; Author-Supplied Keyword: variability in carbon flux; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 11p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.2111/REM-D-09-00015.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48948802&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kronberg, Scott L. T1 - Sheep Ingestion of Water Containing Quebracho or Black Wattle Tannin. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/03// VL - 63 IS - 2 M3 - Article SP - 258 EP - 262 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Ingestion of small amounts of condensed tannin (CT) by ruminants can produce valuable outcomes such as improved nitrogen use and reduced bloating, methane output, and gastrointestinal parasitism. However, many grasses and forbs contain little if any CT. The specific types of CT vary in plants and can have somewhat different effects on ruminants. Individual ruminants can respond differently to CT intake. Not all livestock will consistently consume supplements while grazing, but they all usually drink water daily. Therefore, in order to determine how sheep would respond to CT in their drinking water, eight lambs with the same initial weight of 43 kg were individually penned, fed alfalfa pellets twice daily, and had ad libitum access to two waters. Water intake was measured daily. After an adjustment period to pens, feeding, watering conditions, and water containing CT, three sequential week-long trials were conducted. In Trial 1, lambs chose between tap water and a quebracho tannin (QT)-water mixture (0.19% QT w/w; ca. 1% dry matter intake of QT). In Trial 2, lambs chose between tap water and a QT-water mixture of lower concentration (0.14% QT w/w). In Trial 3, lambs chose between a QT-water mixture and a wattle tannin--water mixture, both with the same concentration (0.14% CT w/w). In Trials 1 and 2, lambs had inconsistent intakes of tannin water and tap water from day to day (P ≤ 0.02) and neither preferred nor avoided tannin solutions. They also had inconsistent daily intakes of the two different tannin solutions offered simultaneously (P = 0.01), and showed no preference for either tannin solution (P ≥ 0.15). Results support other observations that sheep will voluntarily consume water with small amounts of CT in it, and provide no evidence that sheep prefer consuming small amounts of QT vs. black wattle tannin in water. (English) [ABSTRACT FROM AUTHOR] AB - El consumo de pequeñas cantidades de taninos condensados (TC) por rumiantes puede producir resultados valiosos tales como un mejor uso del nitrógeno, reducción del timpanismo, menor producción de metano y disminución en parasitismo gastrointestinal. Sin embargo, muchas de las gramíneas y herbáceas contienen muy poco o casi nada de TC. Los tipos específicos de TC varían entre plantas y pueden tener de alguna manera diferentes efectos en los rumiantes. Cada rumiante puede responder en forma diferente al consumo de TC. No todo el ganado consume suplemento consistentemente en condiciones de pastoreo, pero normalmente beben agua diariamente. Por lo tanto, con el fin de determinar cómo las ovejas responden a TC en el consumo de agua, ocho corderos con el mismo peso inicial de 43 kg se colocaron en corraletas individuales, alimentados con gránulos de alfalfa dos veces al día y con acceso ad libitum de dos tipos de agua. El consumo de agua se midió diariamente. Después de un periodo de adaptación a las corraletas, a la alimentación, a las condiciones de los bebederos y al agua que contenía TC, se llevaron a cabo tres experimentos secuenciales con una duración de una semana cada uno. En el experimento 1, los corderos eligieron entre el agua de la llave y una mezcla de agua que contenía taninos de quebracho (QT) (0.19% QT w/w; ca. 1% Consumo de MS de QT). En el experimento 2, los corderos tenían la opción de seleccionar entre el agua de la llave y una mezcla de agua con QT con una concentración menor (0.14% QT w/w). En el experimento 3, los corderos podían seleccionar entre una mezcla de agua de QT y una mezcla de agua con taninos en ambas mezclas con la misma concentración (0.14% CT w/w). En los experimentos 1 y 2, los corderos tuvieron consumos muy inconsistentes tanto de agua con taninos como agua de la llave de día a día (P ≤ 0.02) y no prefirieron pero tampoco evadieron las soluciones con taninos. También tuvieron consumos diarios inconsistentes de las los soluciones de taninos ofrecidas simultáneamente (P = 0.01), y no mostraron preferencia por cualquier solución de taninos (P ≥ 0.15). Los resultados apoyan otras observaciones que ovejas consumen voluntariamente agua con pequeñas cantidades de TC en ella y no demuestran que ovejas prefieren consumir cantidades pequeñas de quebracho versus tanino de acacia en el agua. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Tannin plants KW - Ruminants KW - Drinking water KW - Grazing KW - Sheep KW - Ingestion KW - Tannins KW - Lambs KW - condensed tannin KW - livestock KW - water intake N1 - Accession Number: 48948800; Kronberg, Scott L. 1; Email Address: scott.kronberg@ars.usda.gov; Affiliations: 1: Animal Scientist, US Department of Agriculture-Agricultural Research Service, Northern Great Plains Research Laboratory, Mandan, ND 58554, USA; Issue Info: Mar2010, Vol. 63 Issue 2, p258; Thesaurus Term: Tannin plants; Thesaurus Term: Ruminants; Thesaurus Term: Drinking water; Thesaurus Term: Grazing; Thesaurus Term: Sheep; Subject Term: Ingestion; Subject Term: Tannins; Subject Term: Lambs; Author-Supplied Keyword: condensed tannin; Author-Supplied Keyword: livestock; Author-Supplied Keyword: water intake; NAICS/Industry Codes: 112410 Sheep Farming; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 5p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.2111/08-254.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48948800&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - GEORGIANNA, D. RYAN AU - FEDOROVA, NATALIE D. AU - BURROUGHS, JAMES L. AU - DOLEZAL, ANDREA L. AU - BOK, JIN WOO AU - HOROWITZ-BROWN, SIGAL AU - WOLOSHUK, CHARLES P. AU - YU, JIUJIANG AU - KELLER, NANCY P. AU - PAYNE, GARY A. T1 - Beyond aflatoxin: four distinct expression patterns and functional roles associated with Aspergillus flavus secondary metabolism gene clusters. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2010/03// VL - 11 IS - 2 M3 - Article SP - 213 EP - 226 PB - Wiley-Blackwell SN - 14646722 AB - Species of Aspergillus produce a diverse array of secondary metabolites, and recent genomic analysis has predicted that these species have the capacity to synthesize many more compounds. It has been possible to infer the presence of 55 gene clusters associated with secondary metabolism in Aspergillus flavus; however, only three metabolic pathways—aflatoxin, cyclopiazonic acid (CPA) and aflatrem—have been assigned to these clusters. To gain an insight into the regulation of and to infer the ecological significance of the 55 secondary metabolite gene clusters predicted in A. flavus, we examined their expression over 28 diverse conditions. Variables included culture medium and temperature, fungal development, colonization of developing maize seeds and misexpression of laeA, a global regulator of secondary metabolism. Hierarchical clustering analysis of expression profiles allowed us to categorize the gene clusters into four distinct clades. Gene clusters for the production of aflatoxins, CPA and seven other unknown compound(s) were identified as belonging to one clade. To further explore the relationships found by gene expression analysis, aflatoxin and CPA production were quantified under five different cell culture environments known to be conducive or nonconducive for aflatoxin biosynthesis and during the colonization of developing maize seeds. Results from these studies showed that secondary metabolism gene clusters have distinctive gene expression profiles. Aflatoxin and CPA were found to have unique regulation, but are sufficiently similar that they would be expected to co-occur in substrates colonized with A. flavus. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aflatoxins KW - Aspergillus flavus KW - Genetic regulation KW - Metabolism KW - Gene expression N1 - Accession Number: 47657004; GEORGIANNA, D. RYAN 1; FEDOROVA, NATALIE D. 2; BURROUGHS, JAMES L. 3; DOLEZAL, ANDREA L. 3; BOK, JIN WOO 4; HOROWITZ-BROWN, SIGAL 4; WOLOSHUK, CHARLES P. 5; YU, JIUJIANG 6; KELLER, NANCY P. 4; PAYNE, GARY A. 3; Email Address: gary•@ncsu.edu; Affiliations: 1: Microbiology and Molecular Genetics Department, Duke University Medical Center, Durham, NC 27710, USA.; 2: J. Craig Venter Institute, Rockville, MD 20850, USA.; 3: Department of Plant Pathology, Center for Integrated Fungal Research, North Carolina State University, Raleigh, NC 27695, USA.; 4: Department of Medical Microbiology and Immunology, Department of Plant Pathology, University of Wisconsin, Madison, WI 53706, USA.; 5: Department of Botany and Plant Pathology, Purdue University, West Lafayette, IN 47907, USA.; 6: Southern Regional Research Center, US Department of Agriculture/Agricultural Research Service, New Orleans, LA 70124, USA.; Issue Info: Mar2010, Vol. 11 Issue 2, p213; Thesaurus Term: Aflatoxins; Subject Term: Aspergillus flavus; Subject Term: Genetic regulation; Subject Term: Metabolism; Subject Term: Gene expression; Number of Pages: 14p; Illustrations: 4 Diagrams, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1364-3703.2009.00594.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47657004&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Miller, R. S. AU - Miller, W. G. AU - Behringer, M. AU - Hariharan, H. AU - Matthew, V. AU - Oyarzabal, O. A. T1 - DNA identification and characterization of Campylobacter jejuni and Campylobacter coli isolated from caecal samples of chickens in Grenada. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2010/03// VL - 108 IS - 3 M3 - Article SP - 1041 EP - 1049 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To speciate Campylobacter strains from the caeca of chickens in Grenada using PCR and to evaluate DNA-based typing methods for the characterization of these isolates. Methods and Results: Isolates were speciated with two multiplex PCR assays and were typed with flaA-RFLP, pulsed-field gel electrophoresis (PFGE) and multilocus sequence typing (MLST). Results confirmed that Campylobacter coli strains were more predominant than Campylobacter jejuni strains. From 56 isolates, 18 were misidentified using biochemical tests. PFGE typing gave the highest discriminatory power among the methods used (Simpson’s index of diversity, D = 0·9061). However, the combination of flaA-RFLP, PFGE and MLST results gave the highest discrimination for subtyping of these isolates ( D = 0·9857). A band position tolerance of 4% in BioNumerics was the most appropriate for the analysis of this database. MLST profiles were generally concordant with PFGE and/or flaA-RFLP types. Several isolates exhibited new MLST sequence types (STs), and 43 of the 49 Camp. coli strains belonged to the ST-828 clonal complex. Conclusions: Campylobacter coli was the most prevalent species isolated from broilers and layers in Grenada, and a combination of restriction and sequence methods was most appropriate for the typing of Camp. coli isolates. Campylobacter coli STs clustered with described poultry-associated Camp. coli STs by phylogenetic analysis. Significance and Impact of the Study: Further studies to understand the predominance of Camp. coli within Campylobacter spp. from chickens in Grenada may help elucidate the epidemiology of these pathogens in chickens. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DNA fingerprinting KW - Campylobacter jejuni KW - Foodborne diseases KW - Chickens -- Diseases KW - Campylobacter infections KW - Broilers (Chickens) KW - Electrophoresis KW - Grenada KW - Campylobacter KW - chicken KW - flaA-RFLP KW - MLST KW - PFGE N1 - Accession Number: 47952530; Miller, R. S. 1; Miller, W. G. 2; Behringer, M. 1; Hariharan, H. 3; Matthew, V. 3; Oyarzabal, O. A. 1; Email Address: oyarzoa@auburn.edu; Affiliations: 1: Department of Poultry Science, Auburn University, AL, USA.; 2: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA, USA.; 3: Department of Paraclinical Studies, School of Veterinary Medicine, St. George’s University, West Indies, Grenada.; Issue Info: Mar2010, Vol. 108 Issue 3, p1041; Thesaurus Term: DNA fingerprinting; Thesaurus Term: Campylobacter jejuni; Thesaurus Term: Foodborne diseases; Thesaurus Term: Chickens -- Diseases; Thesaurus Term: Campylobacter infections; Thesaurus Term: Broilers (Chickens); Subject Term: Electrophoresis; Subject: Grenada; Author-Supplied Keyword: Campylobacter; Author-Supplied Keyword: chicken; Author-Supplied Keyword: flaA-RFLP; Author-Supplied Keyword: MLST; Author-Supplied Keyword: PFGE; NAICS/Industry Codes: 112320 Broilers and Other Meat Type Chicken Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 9p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article L3 - 10.1111/j.1365-2672.2009.04507.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47952530&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - POLLEY, H. WAYNE AU - EMMERICH, WILLIAM AU - BRADFORD, JAMES A. AU - SIMS, PHILLIP L. AU - JOHNSON, DOUGLAS A. AU - SALIENDRA, NICANOR Z. AU - SVEJCAR, TONY AU - ANGELL, RAYMOND AU - FRANK, ALBERT B. AU - PHILLIPS, REBECCA L. AU - SNYDER, KEIRITH A. AU - MORGAN, JACK A. T1 - Physiological and environmental regulation of interannual variability in CO2 exchange on rangelands in the western United States. JO - Global Change Biology JF - Global Change Biology Y1 - 2010/03// VL - 16 IS - 3 M3 - Article SP - 990 EP - 1002 PB - Wiley-Blackwell SN - 13541013 AB - For most ecosystems, net ecosystem exchange of CO2 (NEE) varies within and among years in response to environmental change. We analyzed measurements of CO2 exchange from eight native rangeland ecosystems in the western United States (58 site-years of data) in order to determine the contributions of photosynthetic and respiratory (physiological) components of CO2 exchange to environmentally caused variation in NEE. Rangelands included Great Plains grasslands, desert shrubland, desert grasslands, and sagebrush steppe. We predicted that (1) week-to-week change in NEE and among-year variation in the response of NEE to temperature, net radiation, and other environmental drivers would be better explained by change in maximum rates of ecosystem photosynthesis ( Amax) than by change in apparent light-use efficiency ( α) or ecosystem respiration at 10 °C ( R10) and (2) among-year variation in the responses of NEE, Amax, and α to environmental drivers would be explained by changes in leaf area index (LAI). As predicted, NEE was better correlated with Amax than α or R10 for six of the eight rangelands. Week-to-week variation in NEE and physiological parameters correlated mainly with time-lagged indices of precipitation and water-related environmental variables, like potential evapotranspiration, for desert sites and with net radiation and temperature for Great Plains grasslands. For most rangelands, the response of NEE to a given change in temperature, net radiation, or evaporative demand differed among years because the response of photosynthetic parameters ( Amax, α) to environmental drivers differed among years. Differences in photosynthetic responses were not explained by variation in LAI alone. A better understanding of controls on canopy photosynthesis will be required to predict variation in NEE of rangeland ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Ecology KW - Grasslands KW - Steppes KW - Photosynthesis KW - Photobiology KW - Carbon dioxide -- Environmental aspects KW - United States KW - climatic variability KW - desert KW - functional change KW - grassland KW - leaf area KW - light-use efficiency KW - net ecosystem exchange of CO2 KW - precipitation KW - respiration KW - shrubland N1 - Accession Number: 47829293; POLLEY, H. WAYNE 1; Email Address: wayne.polley@ars.usda.gov; EMMERICH, WILLIAM 2; BRADFORD, JAMES A. 3; SIMS, PHILLIP L. 3; JOHNSON, DOUGLAS A. 4; SALIENDRA, NICANOR Z. 5; SVEJCAR, TONY 6; ANGELL, RAYMOND 6; FRANK, ALBERT B. 7; PHILLIPS, REBECCA L. 7; SNYDER, KEIRITH A. 8; MORGAN, JACK A. 9; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grassland, Soil and Water Research Laboratory, 808 East Blackland Road, Temple, TX 76502, USA.; 2: US Department of Agriculture, Agricultural Research Service, Tucson, AZ 85719, USA.; 3: US Department of Agriculture, Agricultural Research Service, Woodward, OK 73801, USA.; 4: US Department of Agriculture, Agricultural Research Service, Logan, UT 84322, USA.; 5: US Forest Service, Rhinelander, WI 54501, USA.; 6: US Department of Agriculture, Agricultural Research Service, Burns, OR 97720, USA.; 7: US Department of Agriculture, Agricultural Research Service, Mandan, ND 58554, USA.; 8: US Department of Agriculture, Agricultural Research Service, Reno, NV 89512, USA.; 9: US Department of Agriculture, Agricultural Research Service, Ft. Collins, CO 80526, USA.; Issue Info: Mar2010, Vol. 16 Issue 3, p990; Thesaurus Term: Biotic communities; Thesaurus Term: Ecology; Thesaurus Term: Grasslands; Thesaurus Term: Steppes; Thesaurus Term: Photosynthesis; Thesaurus Term: Photobiology; Thesaurus Term: Carbon dioxide -- Environmental aspects; Subject: United States; Author-Supplied Keyword: climatic variability; Author-Supplied Keyword: desert; Author-Supplied Keyword: functional change; Author-Supplied Keyword: grassland; Author-Supplied Keyword: leaf area; Author-Supplied Keyword: light-use efficiency; Author-Supplied Keyword: net ecosystem exchange of CO2; Author-Supplied Keyword: precipitation; Author-Supplied Keyword: respiration; Author-Supplied Keyword: shrubland; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 13p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2009.01966.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47829293&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sponseller, Brett A. AU - Strait, Erin AU - Jergens, Albert AU - Trujillo, Jessie AU - Harmon, Karen AU - Koster, Leo AU - Jenkins-Moore, Melinda AU - Killian, Mary AU - Swenson, Sabrina AU - Bender, Holly AU - Waller, Ken AU - Miles, Kristina AU - Pearce, Tracy AU - Yoon, Kyoung-Jin AU - Nara, Peter T1 - Influenza A Pandemic (H1N1) 2009 Virus Infection in Domestic Cat. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2010/03// VL - 16 IS - 3 M3 - Article SP - 534 EP - 537 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Influenza A pandemic (H1N1) 2009 virus continues rapidly spread worldwide. In 2009, pandemic (H1N1) 2009 infection in a domestic cat from Iowa was diagnosed by novel PCR assay that distinguishes between Eurasian and North American pandemic (H1N1) 2009 virus matrix genes. Human-to-cat transmission is presumed. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pandemics KW - Virus diseases KW - Cats -- Diseases KW - Communicable diseases -- Transmission KW - H1N1 (2009) influenza KW - Influenza A virus KW - Iowa N1 - Accession Number: 49189784; Sponseller, Brett A. 1; Email Address: baspon@iastate.edu; Strait, Erin 1; Jergens, Albert 1; Trujillo, Jessie 1; Harmon, Karen 1; Koster, Leo 2; Jenkins-Moore, Melinda 2; Killian, Mary 2; Swenson, Sabrina 2; Bender, Holly 1; Waller, Ken 1; Miles, Kristina 1; Pearce, Tracy 1; Yoon, Kyoung-Jin 1; Nara, Peter 1; Affiliations: 1: Iowa State University, Ames, Iowa, USA; 2: US Department of Agriculture National Veterinary Services Laboratories, Ames; Issue Info: Mar2010, Vol. 16 Issue 3, p534; Thesaurus Term: Pandemics; Thesaurus Term: Virus diseases; Thesaurus Term: Cats -- Diseases; Thesaurus Term: Communicable diseases -- Transmission; Subject Term: H1N1 (2009) influenza; Subject Term: Influenza A virus; Subject: Iowa; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 4p; Illustrations: 1 Black and White Photograph, 2 Charts; Document Type: Article L3 - 10.3201/eid1603.091737 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=49189784&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pingintha, N. AU - Leclerc, M. Y. AU - Beasley, Jr., J. P. AU - Durden, D. AU - Zhang, G. AU - Senthong, C. AU - Rowland, D. T1 - Hysteresis response of daytime net ecosystem exchange during drought. JO - Biogeosciences JF - Biogeosciences Y1 - 2010/03// VL - 7 IS - 3 M3 - Article SP - 1159 EP - 1170 PB - Copernicus Gesellschaft mbH SN - 17264170 AB - Continuous measurements of net ecosystem CO2 exchange (NEE) using the eddy-covariance method were made over an agricultural ecosystem in the southeastern US. During optimum environmental conditions, photosynthetically active radiation (PAR) was the primary driver controlling daytime NEE, accounting for as much as 67 to 89% of the variation in NEE. However, soil water content became the dominant factor limiting the NEE-PAR response during the peak growth stage. NEE was significantly depressed when high PAR values coincided with very low soil water content. The presence of a counter-clockwise hysteresis of daytime NEE with PAR was observed during periods of water stress. This is a result of the stomatal closure control of photosynthesis at high vapor pressure deficit and enhanced respiration at high temperature. This result is significant since this hysteresis effect limits the range of applicability of the Michaelis-Menten equation and other related expressions in the determination of daytime NEE as a function of PAR. The systematic presence of hysteresis in the response of NEE to PAR suggests that the gap-filling technique based on a nonlinear regression approach should take into account the presence of water-limited field conditions. Including this step is therefore likely to improve current evaluation of ecosystem response to increased precipitation variability arising from climatic changes. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeosciences is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities -- Research KW - Carbon dioxide KW - Photosynthetically active radiation (PAR) KW - Droughts KW - Hysteresis KW - United States N1 - Accession Number: 50295877; Pingintha, N. 1,2; Leclerc, M. Y. 1; Email Address: mleclerc@uga.edu; Beasley, Jr., J. P. 3; Durden, D. 1; Zhang, G. 1; Senthong, C. 2; Rowland, D. 4; Affiliations: 1: Lab for Environmental Physics, The University of Georgia, 1109 Experiment Street, Griffin, Georgia 30223, USA; 2: Department of Agronomy, Faculty of Agriculture, Chiang Mai University, 239 Huaykaew Road, Suthep, Chiang Mai 50200, Thailand; 3: Crop and Soil Sciences Department, The University of Georgia, P. O. Box 1209, Tifton, Georgia 31793, USA; 4: US Department of Agriculture/Agricultural Research Service, National Peanut Lab, Dawson, Georgia 39842, USA; Issue Info: 2010, Vol. 7 Issue 3, p1159; Thesaurus Term: Biotic communities -- Research; Thesaurus Term: Carbon dioxide; Thesaurus Term: Photosynthetically active radiation (PAR); Thesaurus Term: Droughts; Subject Term: Hysteresis; Subject: United States; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 12p; Illustrations: 1 Chart, 8 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50295877&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Moran, Patrick J. AU - Goolsby, John A. T1 - Effect of nitrogen fertilization on growth of Arundo donax and on rearing of a biological control agent, the shoot gall-forming wasp Tetramesa romana. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2014/05// VL - 24 IS - 5 M3 - Article SP - 503 EP - 517 SN - 09583157 AB - The shoot tip-galling waspTetramesa romanaWalker (Hymenoptera: Eurytomidae) has been released for biological control of giant reed or arundo (Arundo donaxL.) (Poaceae), an invasive grass in the USA and Mexico. The role of urea fertilization to improve plant-based mass-rearing was examined. In a greenhouse study, rhizomes were fertilized with urea pellets at rates equivalent to 1000 kg (low), 2000 kg (moderate), and 4000 (high) kg N per ha–1. Total nitrogen content of ungalled stems was significantly 0.60–0.65% higher under low and moderate fertilization compared to unfertilized pots, and shoot water content was elevated 3–4% at all urea levels. Moderate fertilization significantly (by 1.4-fold) increased the relative growth rate of all shoots in pots, but did not affect final dry biomass. Fertilization did not affect number and duration of probing events by females. The percentage of shoots colonized by wasps that were galled, progeny production per shoot and per female, and emergent wasp size were not affected. However, average generation time (adult to adult) of emergent wasps was 4–5 days shorter on shoots in pots under moderate and high urea fertilization. After a four-week wasp emergence period, only 3–9% of progeny remained in fertilized shoots, while 21% of progeny remained inside unfertilized shoots. In field plots, fertilization did not affect gall density per m shoot length or per female released. Urea fertilization increased the efficiency of greenhouse rearing of the arundo wasp and availability of adults for release, even without direct effects on gall production. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nitrogen fertilizers KW - Plant growth KW - Giant reed KW - Biological control systems KW - Shoots (Botany) KW - Eurytomidae KW - biological weed control KW - gall wasp KW - giant reed KW - mass production KW - plant vigor KW - resource allocation N1 - Accession Number: 95678472; Moran, Patrick J. 1; Goolsby, John A. 2; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Exotic and Invasive Weeds Research Unit (EIWRU), Albany, CA, USA; 2: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Knipling-Bushland Livestock Insects Research Laboratory, Cattle Fever Tick Research Laboratory, Edinburg, TX, USA; Issue Info: May2014, Vol. 24 Issue 5, p503; Thesaurus Term: Nitrogen fertilizers; Thesaurus Term: Plant growth; Thesaurus Term: Giant reed; Thesaurus Term: Biological control systems; Thesaurus Term: Shoots (Botany); Subject Term: Eurytomidae; Author-Supplied Keyword: biological weed control; Author-Supplied Keyword: gall wasp; Author-Supplied Keyword: giant reed; Author-Supplied Keyword: mass production; Author-Supplied Keyword: plant vigor; Author-Supplied Keyword: resource allocation; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1080/09583157.2013.874008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95678472&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Economos, Christina D. AU - Moore, Carolyn E. AU - Hyatt, Raymond R. AU - Kuder, Julia AU - Tai Chen AU - Meydani, Simin Nikbin AU - Meydani, Mohsen AU - Klein, Ellen AU - Biancuzzo, Rachael M. AU - Holick, Michael F. T1 - Multinutrient-Fortified Juices Improve Vitamin D and Vitamin E Status in Children: A Randomized Controlled Trial. JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics Y1 - 2014/05// VL - 114 IS - 5 M3 - Article SP - 709 EP - 717 SN - 22122672 AB - Background Provision of fortified juices may provide a convenient method to maintain and increase blood fat-soluble vitamins. Objective To determine whether children consuming orange juice fortified with calcium and combinations of vitamins D, E, and A could increase serum 25-hydroxyvitamin D [25(OH)D], α-tocopherol, and retinol levels. Design A 12-week randomized, double-blind, controlled trial. Participants/setting One hundred eighty participants (aged 8.04±1.42 years) were recruited at Tufts (n=70) and Boston University (n=110) during 2005-2006. Of those recruited, 176 children were randomized into three groups: CaD (700 mg calcium+200 IU vitamin D), CaDEA (700 mg calcium+200 III vitamin D+12 IU vitamin E+2,000 IU vitamin A as beta carotene), or Ca (700 mg calcium). Children consumed two 240-mL glasses of CaD, CaDEA, or Ca fortified orange juice daily for 12 weeks. Main outcome measures Serum 25(OH)D, α-tocopherol, and retinol concentrations. Statistical analyses Changes in 25(OH)D, α-tocopherol, retinol, and parathyroid hormone concentrations were examined. Covariates included sex, age, race/ethnicity, body mass index, and baseline 25(OH)D, α-tocopherol, retinol, or parathyroid hormone levels. Multivariate models and repeated measures analysis of variance tested for group differences with pre-post measures (n=141). Results Baseline 25(OH)D was 68.4±27.7 nmol/L (27.4±11.10 ng/mL)), with 21.7% of participants having inadequate 25(OH)D (<50 nmol/L [20.03 ng/mL]). The CaD group's 25(OH)D increase was greater than that of the Ca group (12.7 nmol/L [5.09 ng/mL], 95% CI 1.3 to 24.1; P=0.029). The CaDEA group's increase in a-tocopherol concentration was greater than that in the Ca or CaD groups (3.79 µmol/L [0.16 µg/mL], 95% CI 2.5 to 5.1 and 3.09 (µmol/L [0.13 µg/mL], 95% C -1.8 to 4.3), respectively (P<0.0001). Retinol levels did not change, and body weight remained as expected for growth. Conclusions Daily consumption of orange juice providing 200 IU vitamin D and 12 IU vitamin E increased 25(OH)D and a-tocopherol concentrations in young children within 12 weeks. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Academy of Nutrition & Dietetics is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Enriched foods KW - Calcium KW - HEALTH KW - Research KW - Analysis of variance KW - Asians KW - Blacks KW - Chi-squared test KW - Children KW - Child nutrition KW - Clinical trials KW - Confidence intervals KW - Correlation (Statistics) KW - Fruit juices KW - Graphic arts KW - Hispanic Americans KW - Longitudinal method KW - Multivariate analysis KW - Outcome assessment (Medical care) KW - Parathyroid hormone KW - FINANCE KW - Retinoids KW - Sampling (Statistics) KW - T-test (Statistics) KW - Vitamin A KW - Vitamin D KW - Vitamin E KW - Whites KW - Statistical power analysis KW - Body mass index KW - Randomized controlled trials KW - Treatment effectiveness KW - Pre-tests & post-tests KW - Repeated measures design KW - Blind experiment KW - Data analysis -- Software KW - Descriptive statistics KW - Massachusetts KW - Multinutrient juice N1 - Accession Number: 95901319; Economos, Christina D. 1; Email Address: christina.economos@tufts.edu; Moore, Carolyn E. 2; Hyatt, Raymond R. 3; Kuder, Julia 4; Tai Chen 5; Meydani, Simin Nikbin 6,7; Meydani, Mohsen 8; Klein, Ellen 9; Biancuzzo, Rachael M. 10; Holick, Michael F. 11; Affiliations: 1: Director of ChildObesity180, an associate professor, and the New Balance Chair in Childhood Nutrition, Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA; 2: Associate professor of nutrition and food sciences, Texas Woman's University, Houston; 3: Associate professor of public health, Tufts University, Boston, MA; 4: Biostatistician with the TIMI Study Group, Brigham and Women's Hospital, Boston, MA; 5: Professor of medicine, Boston University School of Medicine, Boston, MA; 6: Director of the Jean Mayer US Department of Agriculture-Human Nutrition Research Center on Aging (USDA-HNRCA), Tufts University; 7: Director, Nutritional Immunology Laboratory, and a senior scientist and professor of nutrition and immunology, Friedman School of Nutrition Science and Policy and Sackler Graduate School at Tufts University, Boston, MA; 8: Director of the Vascular Biology Laboratory, and a professor of nutrition and a senior scientist, Jean Mayer USDA-HNRCA, Tufts University, Boston, MA; 9: Clinical research manager, Boston University School of Medicine, Boston, MA; 10: Boston University School of Medicine, Boston, MA; 11: Professor of medicine, physiology and biophysics, Boston University School of Medicine, Boston, MA; Issue Info: May2014, Vol. 114 Issue 5, p709; Thesaurus Term: Enriched foods; Thesaurus Term: Calcium; Thesaurus Term: HEALTH; Thesaurus Term: Research; Subject Term: Analysis of variance; Subject Term: Asians; Subject Term: Blacks; Subject Term: Chi-squared test; Subject Term: Children; Subject Term: Child nutrition; Subject Term: Clinical trials; Subject Term: Confidence intervals; Subject Term: Correlation (Statistics); Subject Term: Fruit juices; Subject Term: Graphic arts; Subject Term: Hispanic Americans; Subject Term: Longitudinal method; Subject Term: Multivariate analysis; Subject Term: Outcome assessment (Medical care); Subject Term: Parathyroid hormone; Subject Term: FINANCE; Subject Term: Retinoids; Subject Term: Sampling (Statistics); Subject Term: T-test (Statistics); Subject Term: Vitamin A; Subject Term: Vitamin D; Subject Term: Vitamin E; Subject Term: Whites; Subject Term: Statistical power analysis; Subject Term: Body mass index; Subject Term: Randomized controlled trials; Subject Term: Treatment effectiveness; Subject Term: Pre-tests & post-tests; Subject Term: Repeated measures design; Subject Term: Blind experiment; Subject Term: Data analysis -- Software; Subject Term: Descriptive statistics; Subject: Massachusetts; Author-Supplied Keyword: Multinutrient juice; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 311421 Fruit and Vegetable Canning; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jand.2013.07.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95901319&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dunlap, Christopher A. AU - Behle, Robert W. AU - Jackson, Mark A. T1 - Compatibility of OMRI-certified surfactants with three entomopathogenic fungi. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2014/04// VL - 24 IS - 4 M3 - Article SP - 436 EP - 447 SN - 09583157 AB - The Organic Materials Review Institute (OMRI) is a non-profit organisation providing an independent review of products intended for use in organic production systems to certify compliance with US national organic standards. Since all adjuvants to be used in organic agriculture production are required to meet these standards, OMRI's certified list of products is a convenient starting point when developing organic pest control formulations. In the current study, six OMRI-certified surfactants are tested for their compatibility with three common entomopathogens:Beauveria bassiana, Metarhizium brunneumandIsaria fumosorosea. The fungi were evaluated in two common propagule forms, solid-state produced conidia and liquid-media produced blastospores. The results show that most of the surfactants are compatible with the fungi at a high surfactant concentration (2% w/v). In general, the conidia showed a higher susceptibility (greater reduction in spore germination) to the surfactants than the blastospores under these conditions. In addition, the surface tension and foaming properties of the surfactants were determined. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Surface active agents KW - Germination KW - Entomopathogenic fungi KW - Nonprofit organizations KW - Fungal spores KW - blastospore KW - conidia KW - entomopathogen KW - foam KW - formulation KW - organic KW - surfactant KW - Organic Materials Review Institute (Organization) N1 - Accession Number: 94856652; Dunlap, Christopher A. 1; Behle, Robert W. 1; Jackson, Mark A. 1; Affiliations: 1: US Department of Agriculture, Crop Bioprotection Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, Peoria, IL, USA; Issue Info: Apr2014, Vol. 24 Issue 4, p436; Thesaurus Term: Surface active agents; Thesaurus Term: Germination; Subject Term: Entomopathogenic fungi; Subject Term: Nonprofit organizations; Subject Term: Fungal spores; Author-Supplied Keyword: blastospore; Author-Supplied Keyword: conidia; Author-Supplied Keyword: entomopathogen; Author-Supplied Keyword: foam; Author-Supplied Keyword: formulation; Author-Supplied Keyword: organic; Author-Supplied Keyword: surfactant ; Company/Entity: Organic Materials Review Institute (Organization) DUNS Number: 020823436; NAICS/Industry Codes: 813319 Other Social Advocacy Organizations; NAICS/Industry Codes: 325613 Surface Active Agent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1080/09583157.2013.870532 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94856652&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Garcia-Rios, Antonio AU - Gomez-Delgado, Francisco Jesus AU - Garaulet, Marta AU - Alcala-Diaz, Juan Francisco AU - Delgado-Lista, Francisco Javier AU - Marin, Carmen AU - Rangel-Zuñiga, Oriol Alberto AU - Rodriguez-Cantalejo, Fernando AU - Gomez-Luna, Purificacion AU - Ordovas, Jose Maria AU - Perez-Jimenez, Francisco AU - Lopez-Miranda, Jose AU - Perez-Martinez, Pablo T1 - Beneficial effect of CLOCK gene polymorphism rs1801260 in combination with low-fat diet on insulin metabolism in the patients with metabolic syndrome. JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/04// VL - 31 IS - 3 M3 - Article SP - 401 EP - 408 SN - 07420528 AB - Genetic variation at the Circadian Locomotor Output Cycles Kaput ( CLOCK) locus has been associated with lifestyle-related conditions such as obesity, metabolic syndrome (MetS) and cardiovascular diseases. In fact, it has been suggested that the disruption of the circadian system may play a causal role in manifestations of MetS. The aim of this research was to find out whether habitual consumption of a low-fat diet, compared with a Mediterranean diet enriched with olive oil, modulates the associations between common CLOCK single nucleotide polymorphisms (SNPs) ( rs1801260, rs3749474 and rs4580704) and lipid and glucose-related traits among MetS patients. Plasma lipid and insulin concentrations, indexes related with insulin resistance (homeostasis model assessment of insulin resistance (HOMA-IR) and quantitative insulin sensitivity check index (QUICKI)) and CLOCK SNPs were determined in 475 MetS subjects participating in the CORDIOPREV clinical trial (NCT00924937). Gene-diet interactions were analyzed after a year of dietary intervention (Mediterranean diet (35% fat, 22% monounsaturated fatty acids (MUFA)) versus low-fat diet (28% fat, 12% MUFA)). We found significant gene-diet interactions between rs1801260 SNP and the dietary pattern for insulin concentrations ( p = 0.009), HOMA-IR ( p = 0.014) and QUICKI ( p = 0.028). Specifically, after 12 months of low-fat intervention, subjects who were homozygous for the major allele (TT) displayed lower plasma insulin concentrations ( p = 0.032), lower insulin resistance (HOMA-IR; p = 0.027) and higher insulin sensitivity (QUICKI; p = 0.024) compared with carriers of the minor allele C (TC + CC). In contrast, in the Mediterranean intervention group a different trend was observed although no significant differences were found between CLOCK genotypes after 12 months of treatment. Our data support the notion that a chronic consumption of a healthy diet may play a contributing role in triggering glucose metabolism by interacting with the rs1801260 SNP at CLOCK gene locus in MetS patients. Due to the complex nature of gene-environment interactions, dietary adjustment in subjects with the MetS may require a personalized approach. [ABSTRACT FROM AUTHOR] AB - Copyright of Chronobiology International: The Journal of Biological & Medical Rhythm Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Genetic polymorphisms KW - Metabolic syndrome -- Patients KW - Insulin KW - Low-fat diet KW - Cardiovascular diseases KW - Single nucleotide polymorphisms KW - Coronary heart disease KW - diet KW - gene KW - metabolic syndrome KW - secondary prevention N1 - Accession Number: 94691466; Garcia-Rios, Antonio 1,2; Gomez-Delgado, Francisco Jesus 1,2; Garaulet, Marta 3; Alcala-Diaz, Juan Francisco 1,2; Delgado-Lista, Francisco Javier 1,2; Marin, Carmen 1,2; Rangel-Zuñiga, Oriol Alberto 1,2; Rodriguez-Cantalejo, Fernando 4; Gomez-Luna, Purificacion 1,2; Ordovas, Jose Maria 5,6; Perez-Jimenez, Francisco 1,2; Lopez-Miranda, Jose 1,2; Perez-Martinez, Pablo 1,2; Affiliations: 1: Lipids and Atherosclerosis Unit, IMIBIC/Hospital Universitario Reina Sofía/Universidad de Córdoba Cordoba Spain; 2: CIBER Fisiopatologia Obesidad y Nutricion, Instituto Salud Carlos III Spain; 3: Department of Physiology, Faculty of Biology, University of Murcia Murcia Spain; 4: Clinical Analyses Service, IMIBIC/Hospital Universitario Reina Sofía/Universidad de Córdoba Cordoba Spain; 5: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine Boston, MA USA; 6: IMDEA, Alimentacion Madrid Spain; Issue Info: Apr2014, Vol. 31 Issue 3, p401; Subject Term: Genetic polymorphisms; Subject Term: Metabolic syndrome -- Patients; Subject Term: Insulin; Subject Term: Low-fat diet; Subject Term: Cardiovascular diseases; Subject Term: Single nucleotide polymorphisms; Author-Supplied Keyword: Coronary heart disease; Author-Supplied Keyword: diet; Author-Supplied Keyword: gene; Author-Supplied Keyword: metabolic syndrome; Author-Supplied Keyword: secondary prevention; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 8p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.3109/07420528.2013.864300 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94691466&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nakano, Jinichiro AU - Bennett, James T1 - CO2 and H2O gas conversion into CO and H2 using highly exothermic reactions induced by mixed industrial slags. JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2014/03/26/ VL - 39 IS - 10 M3 - Article SP - 4954 EP - 4958 SN - 03603199 AB - This communication reports conversion phenomena in which CO2 and H2O gases are transformed into CO and H2, respectively, when exposed to a mixture of molten CaO-rich metallurgical slag and V2O3-rich gasifier slag. On reaction, CO2 and H2O are thermodynamically driven to become CO and H2, respectively, by giving up oxygen over the formation of calcium orthovanadate in the slag. The concept was experimentally investigated with a synthetic slag heated to 1500 °C (an assumed slag tap-out temperature in the metallurgical industry) in a CO2 saturated atmosphere. On heating, a rapid drop in oxygen partial pressure occurred between 1405 °C and 1460 °C, where 97% of CO2 transformed to CO. Potential industrial applications with the H2O-to-H2 conversion are then explored using detailed process computations. If the process is made economically viable, CO2 and H2O could be converted into products that are environmentally and industrially attractive and that have the potential for energy savings and greenhouse gas reduction in a process. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon dioxide KW - Water KW - Energy consumption KW - Greenhouse gases KW - Gas mixtures KW - Exothermic reactions KW - CO KW - Fuel KW - Gasification KW - H2 KW - Iron and steelmaking KW - Slag utilization N1 - Accession Number: 94788122; Nakano, Jinichiro 1,2; Email Address: jinichiro@gmail.com; Bennett, James 1; Affiliations: 1: US Department of Energy National Energy Technology Laboratory, 1450 Queen Ave., Albany, OR 97321, USA; 2: URS Corp, P.O. Box 1959, Albany, OR 97321, USA; Issue Info: Mar2014, Vol. 39 Issue 10, p4954; Thesaurus Term: Carbon dioxide; Thesaurus Term: Water; Thesaurus Term: Energy consumption; Thesaurus Term: Greenhouse gases; Subject Term: Gas mixtures; Subject Term: Exothermic reactions; Author-Supplied Keyword: CO; Author-Supplied Keyword: Fuel; Author-Supplied Keyword: Gasification; Author-Supplied Keyword: H2; Author-Supplied Keyword: Iron and steelmaking; Author-Supplied Keyword: Slag utilization; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.ijhydene.2014.01.104 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94788122&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Anderson, Paul D. AU - Poage, Nathan J. T1 - The Density Management and Riparian Buffer Study: A large-scale silviculture experiment informing riparian management in the Pacific Northwest, USA. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2014/03/15/ VL - 316 M3 - Article SP - 90 EP - 99 SN - 03781127 AB - Highlights: [•] Headwater stream buffer widths are evaluated in a large-scale management experiment. [•] Diverse headwater ecosystems have physiographic delineation of species assemblages. [•] Buffers of 16m minimum width effectively moderate thinning effects on microclimate. [•] Thinning had little effect on amphibian species abundances and no species were lost. [•] Stream-reach research is essential to larger-scale watershed assessment tools. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant spacing KW - Forest management KW - Forest ecology KW - Geomorphology KW - Climatic changes KW - Watersheds KW - Northwest, Pacific KW - Amphibians KW - Large-scale management experiment KW - Microclimate KW - Riparian buffers KW - Variable-density thinning N1 - Accession Number: 94577039; Anderson, Paul D. 1; Email Address: pdanderson@fs.fed.us; Poage, Nathan J. 2; Affiliations: 1: US Department of Agriculture, Forest Service, Corvallis, OR, USA; 2: Poage’s Black Inc., Portland, OR, USA; Issue Info: Mar2014, Vol. 316, p90; Thesaurus Term: Plant spacing; Thesaurus Term: Forest management; Thesaurus Term: Forest ecology; Thesaurus Term: Geomorphology; Thesaurus Term: Climatic changes; Thesaurus Term: Watersheds; Subject: Northwest, Pacific; Author-Supplied Keyword: Amphibians; Author-Supplied Keyword: Large-scale management experiment; Author-Supplied Keyword: Microclimate; Author-Supplied Keyword: Riparian buffers; Author-Supplied Keyword: Variable-density thinning; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foreco.2013.06.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94577039&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Golden, Heather E. AU - Lane, Charles R. AU - Amatya, Devendra M. AU - Bandilla, Karl W. AU - Raanan Kiperwas, Hadas AU - Knightes, Christopher D. AU - Ssegane, Herbert T1 - Hydrologic connectivity between geographically isolated wetlands and surface water systems: A review of select modeling methods. JO - Environmental Modelling & Software JF - Environmental Modelling & Software Y1 - 2014/03// VL - 53 M3 - Article SP - 190 EP - 206 SN - 13648152 AB - Abstract: Geographically isolated wetlands (GIW), depressional landscape features entirely surrounded by upland areas, provide a wide range of ecological functions and ecosystem services for human well-being. Current and future ecosystem management and decision-making rely on a solid scientific understanding of how hydrologic processes affect these important GIW services and functions, and in turn on how GIWs affect downstream surface water systems. Consequently, quantifying the hydrologic connectivity of GIWs to other surface water systems (including streams, rivers, lakes, and other navigable waters) and the processes governing hydrologic connectivity of GIWs at a variety of watershed scales has become an important topic for the scientific and decision-making communities. We review examples of potential mechanistic modeling tools that could be applied to further advance scientific understanding concerning: (1) The extent to which hydrologic connections between GIWs and other surface waters exist, and (2) How these connections affect downstream hydrology at the scale of watersheds. Different modeling approaches involve a variety of domain and process conceptualizations, and numerical approximations for GIW-related questions. We describe select models that require only limited modifications to model the interaction of GIWs and other surface waters. We suggest that coupled surface–subsurface approaches exhibit the most promise for characterizing GIW connectivity under a variety of flow conditions, though we note their complexity and the high level of modeling expertise required to produce reasonable results. We also highlight empirical techniques that will inform mechanistic models that estimate hydrologic connectivity of GIWs for research, policy, and management purposes. Developments in the related disciplines of remote sensing, hillslope and wetland hydrology, empirical modeling, and tracer studies will assist in advancing current mechanistic modeling approaches to most accurately elucidate connectivity of GIWs to other surface waters and the effects of GIWs on downstream systems at the watershed scale. [Copyright &y& Elsevier] AB - Copyright of Environmental Modelling & Software is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydrology KW - Wetlands KW - Water KW - Mathematical models KW - Landscapes KW - Decision making KW - Geographically isolated wetlands KW - Hydrologic connectivity KW - Mechanistic models KW - Surface waters KW - Watershed approach N1 - Accession Number: 93591543; Golden, Heather E. 1; Email Address: golden.heather@epa.gov; Lane, Charles R. 1; Amatya, Devendra M. 2; Bandilla, Karl W. 3; Raanan Kiperwas, Hadas 4; Knightes, Christopher D. 5; Ssegane, Herbert 2; Affiliations: 1: US Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, Cincinnati, OH, USA; 2: US Department of Agriculture, Forest Service, Southern Research Station, Cordesville, SC, USA; 3: Department of Civil and Environmental Engineering, Princeton University, Princeton, NJ, USA; 4: US Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds, Washington, DC, USA; 5: US Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, Athens, GA, USA; Issue Info: Mar2014, Vol. 53, p190; Thesaurus Term: Hydrology; Thesaurus Term: Wetlands; Thesaurus Term: Water; Thesaurus Term: Mathematical models; Thesaurus Term: Landscapes; Subject Term: Decision making; Author-Supplied Keyword: Geographically isolated wetlands; Author-Supplied Keyword: Hydrologic connectivity; Author-Supplied Keyword: Mechanistic models; Author-Supplied Keyword: Surface waters; Author-Supplied Keyword: Watershed approach; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.envsoft.2013.12.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93591543&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stephens, Scott L. AU - Burrows, Neil AU - Buyantuyev, Alexander AU - Gray, Robert W. AU - Keane, Robert E. AU - Kubian, Rick AU - Shirong Liu AU - Seijo, Francisco AU - Lifu Shu AU - Tolhurst, Kevin G. AU - van Wagtendonk, Jan W. T1 - Temperate and boreal forest mega-fires: characteristics and challenges. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2014/03// VL - 12 IS - 2 M3 - Article SP - 115 EP - 122 SN - 15409295 AB - Mega-fires are often defined according to their size and intensity but are more accurately described by their socio-economic impacts. Three factors - climate change, fire exclusion, and antecedent disturbance, collectively referred to as the "mega-fire triangle" - likely contribute to today's mega-fires. Some characteristics of mega-fires may emulate historical fire regimes and can therefore sustain healthy fire-prone ecosystems, but other attributes decrease ecosystem resiliency. A good example of a program that seeks to mitigate mega-fires is located in Western Australia, where prescribed burning reduces wildfire intensity while conserving ecosystems. Crown-fire-adapted ecosystems are likely at higher risk of frequent mega-fires as a result of climate change, as compared with other ecosystems once subject to frequent less severe fires. Fire and forest managers should recognize that mega-fires will be a part of future wildland fire regimes and should develop strategies to reduce their undesired impacts. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Climatic changes KW - Ecosystem dynamics KW - Wildfires KW - Conservation of natural resources KW - Socioeconomics N1 - Accession Number: 94910931; Stephens, Scott L. 1; Email Address: sstephens@berkeley.edu; Burrows, Neil 2; Buyantuyev, Alexander 3; Gray, Robert W. 4; Keane, Robert E. 3,5; Kubian, Rick 6; Shirong Liu 7; Seijo, Francisco 8; Lifu Shu 7; Tolhurst, Kevin G. 9; van Wagtendonk, Jan W. 10; Affiliations: 1: Department of Environmental Science, Policy, and Management, University of California, Berkeley, Berkeley, CA; 2: Department of Parks and Wildlife, Kensington, Australia; 3: Department of Botany and Plant Sciences, University of California, Riverside, Riverside, CA; 4: RW Gray Consulting Ltd, Chilliwack, Canada; 5: US Department of Agriculture Forest Service, Rocky Mountain Research Station, Missoula Fire Sciences Laboratory, Missoula, MT; 6: Conservation des Resources, Lake Louise Yoho Kootenay Field Unit, Parks Canada, Radium Hot Springs, Canada; 7: Institute of Forest Ecology, Environment and Protection, Chinese Academy of Forestry, Beijing, China; 8: CV Starr-Middlebury College, Madrid, Spain; 9: Department of Forest and Ecosystem Science, University of Melbourne, Creswick, Australia; 10: US Geological Survey Western Ecobgical Research Center, Yosemite Field Station, El Portal, CA; Issue Info: Mar2014, Vol. 12 Issue 2, p115; Thesaurus Term: Climatic changes; Thesaurus Term: Ecosystem dynamics; Thesaurus Term: Wildfires; Thesaurus Term: Conservation of natural resources; Subject Term: Socioeconomics; NAICS/Industry Codes: 924120 Administration of Conservation Programs; Number of Pages: 8p; Document Type: Article L3 - 10.1890/120332 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94910931&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rubio-Sastre, Patricia AU - Gómez-Abellán, Purificación AU - Martinez-Nicolas, Antonio AU - Ordovás, José María AU - Madrid, Juan Antonio AU - Garaulet, Marta T1 - Evening physical activity alters wrist temperature circadian rhythmicity. JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/03// VL - 31 IS - 2 M3 - Article SP - 276 EP - 282 SN - 07420528 AB - The adequate time to perform physical activity (PA) to maintain optimal circadian system health has not been defined. We studied the influence of morning and evening PA on circadian rhythmicity in 16 women with wrist temperature (WT). Participants performed controlled PA (45 min continuous-running) during 7 days in the morning (MPA) and evening (EPA) and results were compared with a no-exercise-week (C). EPA was characterized by a lower amplitude (evening: 0.028 ± 0.01 °C versus control: 0.038 ± 0.016 °C; p < 0.05) less pronounced second-harmonic (power) (evening: 0.41 ± 0.47 versus morning: 1.04 ± 0.59); and achrophase delay (evening: 06:35 ± 02:14 h versus morning: 04:51 ± 01:11 h; p < 0.05) as compared to MPA and C. Performing PA in the late evening might not be as beneficial as in the morning. [ABSTRACT FROM AUTHOR] AB - Copyright of Chronobiology International: The Journal of Biological & Medical Rhythm Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSIOLOGY KW - Biological rhythms KW - Chronobiology KW - Physical activity KW - Circadian rhythms KW - Body temperature KW - Wrist KW - Second harmonic generation KW - Circadian ambulatory monitoring KW - exercise KW - free-living conditions KW - rhythms KW - timing N1 - Accession Number: 94379888; Rubio-Sastre, Patricia 1; Gómez-Abellán, Purificación 1; Martinez-Nicolas, Antonio 1; Ordovás, José María 2,3,4; Madrid, Juan Antonio 1; Garaulet, Marta 1; Affiliations: 1: Department of Physiology, Faculty of Biology, University of Murcia Murcia Spain; 2: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University Boston, MA USA; 3: Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC) Madrid Spain; 4: Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD) Madrid Spain; Issue Info: Mar2014, Vol. 31 Issue 2, p276; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: Biological rhythms; Thesaurus Term: Chronobiology; Subject Term: Physical activity; Subject Term: Circadian rhythms; Subject Term: Body temperature; Subject Term: Wrist; Subject Term: Second harmonic generation; Author-Supplied Keyword: Circadian ambulatory monitoring; Author-Supplied Keyword: exercise; Author-Supplied Keyword: free-living conditions; Author-Supplied Keyword: rhythms; Author-Supplied Keyword: timing; Number of Pages: 7p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.3109/07420528.2013.833215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94379888&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Williams, C. Jason AU - Pierson, Frederick B. AU - Robichaud, Peter R. AU - Boll, Jan T1 - Hydrologic and erosion responses to wildfire along the rangeland-xeric forest continuum in the western US: a review and model of hydrologic vulnerability. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2014/03// VL - 23 IS - 2 M3 - Article SP - 155 EP - 172 SN - 10498001 AB - The recent increase in wildfire activity across the rangeland-xeric forest continuum in the western United States has landscape-scale consequences in terms of runoff and erosion. Concomitant cheatgrass (Bromus tectorum L.) invasions, plant community transitions and a warming climate in recent decades along grassland-shrubland-woodland-xeric forest transitions have promoted frequent and large wildfires, and continuance of the trend appears likely if warming climate conditions prevail. These changes potentially increase overall hydrologic vulnerability by spatially and temporally increasing soil exposure to runoff and erosion processes. Plot and hillslope-scale studies demonstrate burning may increase event runoff or erosion by factors of 2-40 over small-plot scales and more than 100-fold over large-plot to hillslope scales. Reports of flooding and debris flow events from rangelands and xeric forests following burning show the potential risk to natural resources, property, infrastructure and human life. We present a conceptual model for evaluating post-fire hydrologic vulnerability and risk. We suggest that post-fire risk assessment of potential hydrologic hazards should adopt a probability-based approach that considers varying site susceptibility in conjunction with a range of potential storms and that determines the hydrologic response magnitudes likely to affect values-at-risk. Our review suggests that improved risk assessment requires better understanding in several key areas including quantification of interactions between varying storm intensities and measures of site susceptibility, the varying effects of soil water repellency, and the spatial scaling of post-fire hydrologic response across rangeland-xeric forest plant communities. This paper reviews the potential hydrologic and erosion consequences of increased wildfire activity associated with cheatgrass invasions, plant community transitions and warming climate along the rangeland-xeric forest continuum in the western United States. A conceptual model of post-fire hydrologic vulnerability and risk is presented and key knowledge gaps that limit post-fire risk assessment are identified. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Runoff KW - Erosion KW - Wildfires KW - Rangelands KW - Risk assessment KW - Cheatgrass brome KW - cheatgrass KW - climate change KW - fire effects KW - grass-fire cycle KW - Great Basin KW - hydrologic risk KW - invasive plants KW - juniper KW - pinyon KW - runoff KW - sagebrush KW - wildland-urban interface KW - woodland encroachment N1 - Accession Number: 95088725; Williams, C. Jason 1,2; Email Address: jason.williams@ars.usda.gov; Pierson, Frederick B. 1; Robichaud, Peter R. 3; Boll, Jan 2,4; Affiliations: 1: Northwest Watershed Research Center, Agricultural Research Service, US Department of Agriculture, 800 Park Boulevard, Plaza 4, Suite 105, Boise, ID 83712, USA; 2: Environmental Science and Water Resources, University of Idaho, Moscow, ID 83844, USA; 3: Rocky Mountain Research Station, Forest Service, US Department of Agriculture, Moscow, ID 83843, USA; 4: Department of Biological and Agricultural Engineering, University of Idaho, Moscow, ID 83844, USA; Issue Info: 2014, Vol. 23 Issue 2, p155; Thesaurus Term: RESEARCH; Subject Term: Runoff; Subject Term: Erosion; Subject Term: Wildfires; Subject Term: Rangelands; Subject Term: Risk assessment; Subject Term: Cheatgrass brome; Author-Supplied Keyword: cheatgrass; Author-Supplied Keyword: climate change; Author-Supplied Keyword: fire effects; Author-Supplied Keyword: grass-fire cycle; Author-Supplied Keyword: Great Basin; Author-Supplied Keyword: hydrologic risk; Author-Supplied Keyword: invasive plants; Author-Supplied Keyword: juniper; Author-Supplied Keyword: pinyon; Author-Supplied Keyword: runoff; Author-Supplied Keyword: sagebrush; Author-Supplied Keyword: wildland-urban interface; Author-Supplied Keyword: woodland encroachment; Number of Pages: 18p; Illustrations: 1 Chart; Document Type: Article; Full Text Word Count: 14689 L3 - 10.1071/WF12161 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95088725&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wang, Li AU - Wu, Joan Q. AU - Elliot, William J. AU - Fiedler, Fritz R. AU - Lapin, Sergey T1 - Linear diffusion-wave channel routing using a discrete Hayami convolution method. JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2014/02/13/ VL - 509 M3 - Article SP - 282 EP - 294 SN - 00221694 AB - Highlights: [•] We analyze the kernel function in the Hayami convolution method for channel flow. [•] We examine two ways of calculating the discrete kernel function. [•] When point kernel function values are used, time step size affects mass balance. [•] When average kernel function values are used, mass balance is always preserved. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Diffusion KW - Mass budget (Geophysics) KW - Hydrology KW - Channel flow (Fluid dynamics) KW - Convolutions (Mathematics) KW - Kernel functions KW - average kernel function (AKF) KW - constant-parameter Muskingum–Cunge (CPMC) KW - Discrete Hayami convolution KW - discrete Hayami convolution method (DHC) KW - discrete Hayami convolution solution with average kernel function values (DHC-AKF) KW - discrete Hayami convolution solution with point kernel function values (DHC-PKF) KW - Kernel function values KW - Lateral inflow KW - Linear diffusion-wave channel routing KW - Mass-balance error KW - point kernel function (PKF) KW - root-mean-square error (RMSE) KW - Temporal resolution KW - United States Department of Agriculture (USDA) KW - United States Geological Survey (USGS) KW - Washington State Department of Ecology (WADOE) N1 - Accession Number: 94157384; Wang, Li 1; Email Address: liwang@wsu.edu; Wu, Joan Q. 1; Elliot, William J. 2; Fiedler, Fritz R. 3; Lapin, Sergey 4; Affiliations: 1: Washington State University, Department of Biological Systems Engineering, Puyallup Research and Extension Center, Puyallup, WA 98371, USA.; 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Moscow, ID 83843, USA; 3: University of Idaho, Department of Civil Engineering, Moscow, ID 83844, USA; 4: Washington State University, Department of Mathematics, Pullman, WA 99164, USA; Issue Info: Feb2014, Vol. 509, p282; Thesaurus Term: Diffusion; Thesaurus Term: Mass budget (Geophysics); Thesaurus Term: Hydrology; Subject Term: Channel flow (Fluid dynamics); Subject Term: Convolutions (Mathematics); Subject Term: Kernel functions; Author-Supplied Keyword: average kernel function (AKF); Author-Supplied Keyword: constant-parameter Muskingum–Cunge (CPMC); Author-Supplied Keyword: Discrete Hayami convolution; Author-Supplied Keyword: discrete Hayami convolution method (DHC); Author-Supplied Keyword: discrete Hayami convolution solution with average kernel function values (DHC-AKF); Author-Supplied Keyword: discrete Hayami convolution solution with point kernel function values (DHC-PKF); Author-Supplied Keyword: Kernel function values; Author-Supplied Keyword: Lateral inflow; Author-Supplied Keyword: Linear diffusion-wave channel routing; Author-Supplied Keyword: Mass-balance error; Author-Supplied Keyword: point kernel function (PKF); Author-Supplied Keyword: root-mean-square error (RMSE); Author-Supplied Keyword: Temporal resolution; Author-Supplied Keyword: United States Department of Agriculture (USDA); Author-Supplied Keyword: United States Geological Survey (USGS); Author-Supplied Keyword: Washington State Department of Ecology (WADOE); Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.jhydrol.2013.11.046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94157384&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - DeVault, Travis L. AU - Seamans, Thomas W. AU - Schmidt, Jason A. AU - Belant, Jerrold L. AU - Blackwell, Bradley F. AU - Mooers, Nicole AU - Tyson, Laura A. AU - Van Pelt, Lolita T1 - Bird use of solar photovoltaic installations at US airports: Implications for aviation safety. JO - Landscape & Urban Planning JF - Landscape & Urban Planning Y1 - 2014/02// VL - 122 M3 - Article SP - 122 EP - 128 SN - 01692046 AB - Highlights: [•] Several airports have recently installed photovoltaic arrays on their properties. [•] We studied bird use of photovoltaic arrays and airport grasslands in three states. [•] Overall photovoltaic arrays did not increase bird hazards to aviation at airports. [•] Large species hazardous to aviation were less abundant on photovoltaic arrays. [ABSTRACT FROM AUTHOR] AB - Copyright of Landscape & Urban Planning is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bird habitats KW - Grasslands KW - Photodetectors KW - Airports -- United States KW - Aircraft bird strikes KW - Airport KW - Bird strike KW - Photovoltaic KW - Renewable energy KW - Solar KW - US Federal Aviation Administration N1 - Accession Number: 93699836; DeVault, Travis L. 1; Email Address: Travis.L.DeVault@aphis.usda.gov; Seamans, Thomas W. 1; Email Address: Thomas.W.Seamans@aphis.usda.gov; Schmidt, Jason A. 1; Email Address: JasonAlanSchmidt@hotmail.com; Belant, Jerrold L. 2; Email Address: JBelant@cfr.msstate.edu; Blackwell, Bradley F. 1; Email Address: Bradley.F.Blackwell@aphis.usda.gov; Mooers, Nicole 1; Email Address: Nicole.L.Mooers@aphis.usda.gov; Tyson, Laura A. 1; Email Address: Laura.A.Tyson@aphis.usda.gov; Van Pelt, Lolita 3; Email Address: Lolita.I.VanPelt@aphis.usda.gov; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, USA; 2: Department of Wildlife, Fisheries and Aquaculture, Mississippi State University, USA; 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, USA; Issue Info: Feb2014, Vol. 122, p122; Thesaurus Term: Bird habitats; Thesaurus Term: Grasslands; Subject Term: Photodetectors; Subject Term: Airports -- United States; Subject Term: Aircraft bird strikes; Author-Supplied Keyword: Airport; Author-Supplied Keyword: Bird strike; Author-Supplied Keyword: Photovoltaic; Author-Supplied Keyword: Renewable energy; Author-Supplied Keyword: Solar; Author-Supplied Keyword: US Federal Aviation Administration; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.landurbplan.2013.11.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93699836&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Park, Se Hee AU - Burchi, Gianluca AU - Roh, Mark S. AU - Joung, Young Hee T1 - Characterization of Kolkwitzia amabilis accessions based on flowering and molecular markers. JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2014/01/22/ VL - 165 M3 - Article SP - 190 EP - 195 SN - 03044238 AB - Highlights: [•] Kolkwitzia amabilis (NA64889) of known wild origin flowered the earliest. [•] NA64889 clustered distantly from accessions of cultivated source of known wild origin, AA816-84A. [•] The internal transcribed spacers 1, 2 (ITS 1, 2) in ribosomal RNA gene was sequenced. [•] NA 64889 was differentiated by sequence analysis of ITS 1, 2 region and RAPD markers. [•] Accessions of cultivated origin are derived from known wild origin (AA816-84A). [ABSTRACT FROM AUTHOR] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Caprifoliaceae KW - Cultivated plants KW - Plant molecular genetics KW - Genetic markers in plants KW - Ribosomal RNA KW - Nucleotide sequence KW - Germplasm repository KW - Haplotype KW - ITS 1, 2 region KW - Molecular markers KW - Morphology KW - RAPD N1 - Accession Number: 93591207; Park, Se Hee 1; Burchi, Gianluca 2; Roh, Mark S. 3; Joung, Young Hee 1; Email Address: yhjoung@chonnam.ac.kr; Affiliations: 1: School of Biological Sciences & Technology, Chonnam National University, Gwangju 500-757, Republic of Korea; 2: Consiglio per la Ricerca e la Sperimentazione in Agricoltura, CRA-VIV Landscaping Plants and Nursery Research Unit, Via dei Fiori 8, 51012 Pescia (PT), Italy; 3: US Department of Agriculture, Agricultural Research Service, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA; Issue Info: Jan2014, Vol. 165, p190; Thesaurus Term: Caprifoliaceae; Thesaurus Term: Cultivated plants; Subject Term: Plant molecular genetics; Subject Term: Genetic markers in plants; Subject Term: Ribosomal RNA; Subject Term: Nucleotide sequence; Author-Supplied Keyword: Germplasm repository; Author-Supplied Keyword: Haplotype; Author-Supplied Keyword: ITS 1, 2 region; Author-Supplied Keyword: Molecular markers; Author-Supplied Keyword: Morphology; Author-Supplied Keyword: RAPD; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.scienta.2013.11.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93591207&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Musante, Anthony R. AU - Pedersen, Kerri AU - Hall, Parker T1 - First Reports of Pseudorabies and Winter Ticks (Dermacentor albipictus) Associated with an Emerging Feral Swine (Sus scrofa) Population in New Hampshire. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2014/01// VL - 50 IS - 1 M3 - Article SP - 121 EP - 124 SN - 00903558 AB - The article report on a study of serum samples of feral swine from New Hampshire for disease surveillance testing. Results showed that one species was antibody-positive for pseudorabies virus (PRV), and two others were infested with winter tick. The article notes that feral swine may host commercial swine pathogen like PRV, and can increase host diversity for parasites like the winter tick, and that the findings warrant further investigation on its expanding population. KW - RESEARCH KW - Pathogenic microorganisms KW - PARASITES KW - Aujeszky's disease virus KW - Feral swine KW - Winter tick KW - Livestock KW - Disease KW - feral swine KW - gB ELISA KW - New Hampshire KW - pseudorabies KW - winter tick N1 - Accession Number: 94199752; Musante, Anthony R. 1; Email Address: anthony.r.musante@aphis.usda.gov; Pedersen, Kerri 2; Hall, Parker 1; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 59 Chenell Drive Suite 7, Concord, New Hampshire 03301, USA; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; Issue Info: Jan2014, Vol. 50 Issue 1, p121; Thesaurus Term: RESEARCH; Thesaurus Term: Pathogenic microorganisms; Thesaurus Term: PARASITES; Subject Term: Aujeszky's disease virus; Subject Term: Feral swine; Subject Term: Winter tick; Subject Term: Livestock; Author-Supplied Keyword: Disease; Author-Supplied Keyword: feral swine; Author-Supplied Keyword: gB ELISA; Author-Supplied Keyword: New Hampshire; Author-Supplied Keyword: pseudorabies; Author-Supplied Keyword: winter tick; Number of Pages: 4p; Document Type: Article L3 - 10.7589/2013-05-119 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94199752&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Effect of cocoa and green tea on biomarkers of glucose regulation, oxidative stress, inflammation and hemostasis in obese adults at risk for insulin resistance. AU - Stote, K. S. AU - Clevidence, B. A. AU - Novotny, J. A. AU - Henderson, T. AU - Radecki, S. V. AU - Baer, D. J. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2012/// VL - 66 IS - 10 SP - 1153 EP - 1159 CY - London; UK PB - Nature Publishing Group SN - 0954-3007 AD - Stote, K. S.: Food Components and Health Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, Maryland, USA. N1 - Accession Number: 20143198391. Publication Type: Journal Article. Language: English. Registry Number: 9004-10-8. Subject Subsets: Horticultural Science; Human Nutrition N2 - Background/Objectives: Flavanols may provide protection against insulin resistance, but little is known about the amounts and types of flavanols that may be efficacious. Subjects/Methods: This study was designed to determine whether cocoa flavanols, over a range of intakes, improve biomarkers of glucose regulation, inflammation and hemostasis in obese adults at risk for insulin resistance. As an adjunct, green tea and cocoa flavanols were compared for their ability to modulate these biomarkers. In a randomized crossover design, 20 adults consumed a controlled diet for 5 days along with four cocoa beverages containing 30-900 mg flavanol per day, or tea matched to a cocoa beverage for monomeric flavanol content. Results: Cocoa beverages produced no significant changes in glucose, insulin, total area under the concentration-time curve (AUC) for glucose or total insulin AUC. As the dose of cocoa flavanols increased, total 8-isoprostane concentrations were lowered (linear contrast, P=0.02), as were C-reactive protein (CRP) concentrations (linear contrast, P=0.01). The relationship between cocoa flavanol levels and interleukin-6 (IL-6) concentrations was quadratic, suggesting that a maximum effective dose was achieved (quadratic contrast, P=0.01). There were no significant effects on measured indices of glucose regulation, nor on those of total 8-isoprostane, CRP and IL-6 concentrations, when cocoa and green tea were compared. However, relative to cocoa, green tea lowered fibrinogen concentrations (P=0.0003). Conclusions: Short-term intake of cocoa and green tea flavanols does not appear to improve glucose metabolism; they do affect selected markers of one or more measures of oxidative stress, inflammation or hemostasis in obese adults at risk for insulin resistance. KW - beverages KW - cocoa KW - flavanols KW - green tea KW - inflammation KW - insulin KW - insulin resistance KW - intake KW - interleukin 6 KW - interleukins KW - nutrition KW - obesity KW - oxidation KW - oxidative stress KW - phytochemicals KW - polyphenols KW - protection KW - randomized controlled trials KW - regulation KW - resistance KW - stress KW - tea KW - Camellia sinensis KW - man KW - Theobroma cacao KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Theobroma KW - Sterculiaceae KW - Malvales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Camellia KW - Theaceae KW - Theales KW - drinks KW - fatness KW - Crop Produce (QQ050) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Plant Composition (FF040) KW - Other Produce (QQ070) KW - Human Nutrition (General) (VV100) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20143198391&site=ehost-live&scope=site UR - http://www.nature.com/ejcn/journal/v66/n10/abs/ejcn2012101a.html UR - email: Kim.Stote@esc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Sheng, Yu AU - Ball, Eldon AU - Nossal, Katerina AD - Australian Department of Agriculture AD - US Department of Agriculture AD - International Trade Centre T1 - Comparing Agricultural Total Factor Productivity between Australia, Canada, and the United States, 1961-2006 JO - International Productivity Monitor JF - International Productivity Monitor Y1 - 2015///Fall IS - 29 SP - 38 EP - 59 SN - 14929759 N1 - Accession Number: 1553544; Keywords: Agricultural Productivity; Agriculture; Factor Productivity; Production; Productivity; Research and Development; Geographic Descriptors: Australia; Canada; U.S.; Geographic Region: Northern America; Oceania; Publication Type: Journal Article; Update Code: 201603 N2 - This article provides a comparison of levels and growth of agricultural total factor productivity between Australia, Canada, and the United States for the 1961-2006 period. A production account for agriculture that is consistent across the three countries is constructed to estimate output, input and total factor productivity, and a dynamic panel regression is used to link the productivity estimates to potential determinants. We show that investment in public research and development and infrastructure plays an important role in explaining differences in productivity levels between countries. The findings provide useful insights into how public policy could be used to sustain agricultural productivity growth. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Economic History: Agriculture, Natural Resources, Environment, and Extractive Industries: U.S.; Canada: 1913- N52 KW - Economic History: Agriculture, Natural Resources, Environment, and Extractive Industries: Africa; Oceania N57 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.csls.ca/ipm.asp UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1553544&site=ehost-live&scope=site UR - http://www.csls.ca/ipm.asp DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Stewart, Hayden AU - Hyman, Jeffrey AU - Dong, Diansheng AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Menu Labeling Fills the Gaps in Consumers' Knowledge of the Calorie Content of Restaurant Foods JO - Agribusiness JF - Agribusiness Y1 - 2015///Autumn VL - 31 IS - 4 SP - 491 EP - 506 SN - 07424477 N1 - Accession Number: 1538402; Keywords: Consumer; Labeling; Marketing; Nutrition; Protection; Restaurants; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201601 N2 - Restaurant foods are typically higher in calories than meals consumed at home. A goal of the 2010 Patient Protection and Affordable Care Act is to encourage healthier food choices at restaurants by providing consumers with information about the calorie content of menu items. However, doesn't a well-informed consumer already know that a 12-piece bucket of chicken has more calories than a salad? Following research in marketing science and behavioral economics, we evaluate a representative consumer's ability to discriminate between low-calorie and high-calorie menu items using only some basic "rules of thumb" nutrition knowledge. Results reveal the extent to which menu labeling may increase consumers' knowledge about the calories in restaurant foods. KW - Consumer Protection D18 KW - Health Behavior I12 KW - Health: Government Policy; Regulation; Public Health I18 KW - Environmental, Health, and Safety Law K32 KW - Sports; Gambling; Restaurants; Recreation; Tourism L83 KW - Marketing M31 KW - Agricultural Policy; Food Policy Q18 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1538402&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Jaenicke, Edward C. AU - Carlson, Andrea C. AD - PA State U AD - Economic Research Service, US Department of Agriculture T1 - Estimating and Investigating Organic Premiums for Retail-Level Food Products JO - Agribusiness JF - Agribusiness Y1 - 2015///Autumn VL - 31 IS - 4 SP - 453 EP - 471 SN - 07424477 N1 - Accession Number: 1538400; Keywords: Households; Milk; Prices; Pricing; Retail; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201601 N2 - Using 7 years of household-level scanner data, we use a hedonic pricing model to estimate the organic price premium for four retail-level food products. In each case, we find strong organic premiums of about 30% for bagged carrots, over 40% for canned soup, over 50% for coffee, and over 70% for milk. Using the estimated results from the hedonic price model, we pool the results across products, markets, and years, and then estimate a novel second-stage model where we uncover retail-level market factors associated with higher or lower premiums. For example, we find that category-level organic sales are associated with higher organic price premiums, whereas category-level nonorganic sales are associated with lower premiums. Taken collectively, our results suggest that organic price premiums are not threatened in the near term, but that several competing factors help moderate the size of the premiums. KW - Consumer Economics: Empirical Analysis D12 KW - Retail and Wholesale Trade; e-Commerce L81 KW - Marketing M31 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1538400&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Riddle, Matthew AU - Macal, Charles M. AU - Conzelmann, Guenter AU - Combs, Todd E. AU - Bauer, Diana AU - Fields, Fletcher AD - Argonne National Laboratory AD - Argonne National Laboratory AD - Argonne National Laboratory AD - Argonne National Laboratory AD - US Department of Energy AD - US Department of Energy T1 - Global Critical Materials Markets: An Agent-Based Modeling Approach JO - Resources Policy JF - Resources Policy Y1 - 2015/09// VL - 45 SP - 307 EP - 321 SN - 03014207 N1 - Accession Number: 1521945; Keywords: Capacity; Energy; Mining; Production; Production Capacity; Supply Chain; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201509 N2 - As part of efforts to position the United States as a leader in clean energy technology production, the U. S. Department of Energy (DOE) issued two Critical Materials Strategy reports, which assessed 16 materials on the basis of their importance to clean energy development and their supply risk (DOE, 2010, 2011). To understand the implications for clean energy of disruptions in supplies of critical materials, it is important to understand supply chain dynamics from mining to final product production. As a case study of critical material supply chains, we focus on the supply of two rare earth metals, neodymium (Nd) and dysprosium (Dy), for permanent magnets used in wind turbines, electric vehicles and other applications. We introduce GCMat, a dynamic agent-based model that includes interacting agents at five supply chain stages consisting of mining, metal refining, magnet production, final product production and demand. Agents throughout the supply chain make pricing, production and inventory management decisions. Deposit developers choose which deposits to develop based on market conditions and detailed data on 57 rare earth deposits. Wind turbine and electric vehicle producers choose from a set of possible production technologies that require different amounts of rare earths. We ran the model under a baseline scenario and four alternative scenarios with different demand and production technology inputs. Model results from 2010 to 2013 fit well with historical data. Projections through 2025 show a number of possible future price, demand, and supply trajectories. For each scenario, we highlight reasons for turning points under market conditions, for differences between Nd and Dy markets, and for differences between scenarios. Because GCMat can model causal dynamics and provide fine-grain representation of agents and their decisions, it provides explanations for turning points under market conditions that are not otherwise available from other modeling approaches. Our baseline projections show very different behaviors for Nd and Dy prices. Nd prices continue to drop and remain low even at the end of our simulation period as new capacity comes online and leads to a market in which production capacity outpaces demand. Dy price movements, on the other hand, change directions several times with several key turning points related to inventory behaviors of particular agents in the supply chain and asymmetric supply and demand trends. Scenario analyses show the impact of stronger demand growth for rare earths, and in particular finds that Nd price impacts are significantly delayed as compared to Dy. This is explained by the substantial excess production capacity for Nd in the early simulation years that keeps prices down. Scenarios that explore the impact of reducing the Dy content of magnets show the intricate interdependencies of these two markets as price trends for both rare earths reverse directions--reducing the Dy content of magnets reduces Dy demand, which drives down Dy prices and translates into lower magnet prices. This in turn raises the demand for magnets and therefore the demand for Nd and eventually drives up the Nd price. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Asymmetric and Private Information; Mechanism Design D82 KW - Transactional Relationships; Contracts and Reputation; Networks L14 KW - Energy: Demand and Supply; Prices Q41 KW - Alternative Energy Sources Q42 L3 - http://www.sciencedirect.com/science/journal/03014207 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1521945&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.resourpol.2015.01.002 UR - http://www.sciencedirect.com/science/journal/03014207 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Farrin, Katie AU - Miranda, Mario J. AD - US Department of Agriculture AD - OH State U T1 - A Heterogeneous Agent Model of Credit-Linked Index Insurance and Farm Technology Adoption JO - Journal of Development Economics JF - Journal of Development Economics Y1 - 2015/09// VL - 116 SP - 199 EP - 211 SN - 03043878 N1 - Accession Number: 1520784; Keywords: Bank; Credit; Farm Household; Publication Type: Journal Article; Update Code: 201509 N2 - Protection from downside risk is a determinant of technology uptake among subsistence agricultural households. Access to credit, insurance and savings may stimulate technology adoption where new methods are riskier but higher-yielding or require sunk costs. In this paper, we employ a dynamic, stochastic, heterogeneous agent model where farm households have access to contingent credit and make savings, technology and loan repayment choices. Our approach is novel as insurance is modeled as a meso-level product, where the bank is indemnified before any payouts are distributed to borrowers; thus, it accounts for both supply- and demand-side concerns, showing a flow of effects when index insurance contracts are sold to risk aggregators for whom basis risk is lower. Results show letting the lender lay first claim on indemnities lowers default, which can decrease interest rates and expand credit access. Insurance and savings may also spur technology uptake. KW - Banks; Depository Institutions; Micro Finance Institutions; Mortgages G21 KW - Financial Institutions and Services: Government Policy and Regulation G28 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.sciencedirect.com/science/journal/03043878 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1520784&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.jdeveco.2015.05.001 UR - http://www.sciencedirect.com/science/journal/03043878 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Cho, Seong-Hoon AU - Bowker, J. M. AU - Roberts, Roland K. AU - Kim, Seunggyu AU - Kim, Taeyoung AU - Lambert, Dayton M. AD - U TN AD - US Department of Agriculture AD - U TN AD - Kyungpook National U AD - U TN AD - U TN T1 - Effects on Consumer Welfare of Visitor Satisfaction with Recreation Information Availability: A Case Study of the Allegheny National Forest JO - Tourism Economics JF - Tourism Economics Y1 - 2015/08// VL - 21 IS - 4 SP - 853 EP - 869 SN - 13548166 N1 - Accession Number: 1537097; Keywords: Consumer; Forest; Information; Recreation; Travel; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201512 N2 - This research quantifies changes in consumer welfare due to changes in visitor satisfaction with the availability of information about recreational sites. The authors tested the hypothesis that an improvement in visitor satisfaction with recreation information increases the number of visits to national forests, resulting in increased consumer welfare. They tested the hypothesis with a travel cost model for the Allegheny National Forest using data from the National Visitor Use Monitoring (NVUM) programme. An ex ante simulation suggests that annual per capita consumer welfare increased when highly satisfactory recreation information was available. The findings, along with the expected costs of providing better recreation information, may be a useful reference for recreation site managers who wish to increase the number of visits in an economically effective way. KW - Consumer Economics: Empirical Analysis D12 KW - Search; Learning; Information and Knowledge; Communication; Belief; Unawareness D83 KW - Sports; Gambling; Restaurants; Recreation; Tourism L83 KW - Renewable Resources and Conservation: Forestry Q23 KW - Recreational Aspects of Natural Resources Q26 KW - Tourism: Industry Studies Z31 L3 - http://www.ingentaconnect.com/content/ip/tec UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1537097&site=ehost-live&scope=site UR - http://www.ingentaconnect.com/content/ip/tec DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Weber, Jeremy G. AU - Hitaj, Claudia AD - U Pittsburgh AD - Economic Research Service, US Department of Agriculture T1 - What Can We Learn about Shale Gas Development from Land Values? Opportunities, Challenges, and Evidence from Texas and Pennsylvania JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2015/08// VL - 44 IS - 2 SP - 40 EP - 58 SN - 10682805 N1 - Accession Number: 1533301; Keywords: Drilling; Farms; Gas; Oil; Real Estate; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201512 N2 - We study farm real estate values in the Barnett shale (Texas) and the northeastern part of the Marcellus shale (Pennsylvania and New York). We find that shale gas development caused appreciation in real estate values in both areas but the effect was much larger for the Marcellus, suggesting broader ownership of oil and gas rights by surface owners. In both regions, the greatest appreciation occurred when land was leased for drilling, not when drilling and production boomed. We find evidence that effects vary by farm type, which may reflect correlation between farm type and ownership of oil and gas rights. KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Resource Booms Q33 KW - Hydrocarbon Resources Q35 KW - Regional Economic Activity: Growth, Development, Environmental Issues, and Changes R11 KW - Land Use Patterns R14 KW - Real Estate Markets, Spatial Production Analysis, and Firm Location: General R30 L3 - http://www.narea.org/journal/issues.html UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1533301&site=ehost-live&scope=site UR - http://www.narea.org/journal/issues.html DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Toole, Andrew A. AU - Czarnitzki, Dirk AU - Rammer, Christian AD - Economic Research Service, US Department of Agriculture and ZEW, Mannheim AD - KU Leuven and ZEW, Mannheim AD - ZEW, Mannheim T1 - University Research Alliances, Absorptive Capacity, and the Contribution of Startups to Employment Growth JO - Economics of Innovation and New Technology JF - Economics of Innovation and New Technology Y1 - 2015/07//July-September 2015 VL - 24 IS - 5-6 SP - 532 EP - 549 SN - 10438599 N1 - Accession Number: 1528290; Keywords: Firm; Firms; Job Creation; Scientific; Start-up; Geographic Descriptors: Germany; Geographic Region: Europe; Publication Type: Journal Article; Update Code: 201511 N2 - This paper examines how university research alliances and other cooperative links with universities contribute to startup employment growth. We argue that 'scientific absorptive capacity' at the startup is critical for reaping the benefits from university research alliances, but not necessarily for other university connections. We also estimate the aggregate employment contribution from startup firms and attribute those employment gains to university research alliances and other university connections. We find significant contributions to employment growth from university research alliances and other university connections, but scientific absorptive capacity is critical for university research alliances. Only 7% of the startup population maintained a university research alliance, but among these firms, 3.4% of their total jobs created were attributable to their alliances. These results suggest that university connections are quite important for job growth and university research alliances contributed substantially to job creation for those firms that had such alliances. KW - Higher Education; Research Institutions I23 KW - Labor Demand J23 KW - Contracting Out; Joint Ventures; Technology Licensing L24 KW - Firm Performance: Size, Diversification, and Scope L25 KW - Entrepreneurship L26 KW - New Firms; Startups M13 KW - Technological Change: Choices and Consequences; Diffusion Processes O33 L3 - http://www.tandfonline.com/loi/gein20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1528290&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/gein20 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Bostian, Moriah AU - Whittaker, Gerald AU - Barnhart, Brad AU - Fare, Rolf AU - Grosskopf, Shawna AD - Lewis & Clark College AD - US Department of Agriculture AD - US Department of Agriculture AD - OR State U AD - OR State U T1 - Valuing Water Quality Tradeoffs at Different Spatial Scales: An Integrated Approach Using Bilevel Optimization JO - Water Resources and Economics JF - Water Resources and Economics Y1 - 2015/07// VL - 11 SP - 1 EP - 12 SN - 22124284 N1 - Accession Number: 1527536; Keywords: Farms; Optimization; Policy; Pollution; Production; Soils; Tax; Water; Publication Type: Journal Article; Update Code: 201510 N2 - This study evaluates the tradeoff between agricultural production and water quality at both the watershed scale and the farm scale, using an integrated economic-biophysical hybrid genetic algorithm. We apply a multi-input, multi-output profit maximization model to detailed farm-level production data from the Oregon Willamette Valley to predict each producer's response to a targeted fertilizer tax policy. Their resulting production decisions are included in a biophysical model of basin-level soil and water quality. Building on a general regulation problem for nonpoint pollution, we use a hybrid genetic algorithm to integrate the economic and biophysical models into one bilevel multiobjective optimization problem, the joint maximization of farm profits and minimization of Nitrate runoff resulting from fertilizer usage. This approach allows us to more fully endogenize fertilizer reduction cost, rather than assume an average cost relationship. The solution set of tax rates generates the Pareto optimal frontier at the watershed level. We then measure the tradeoffs between maximum profit and Nitrogen loading for individual farms, subject to the solution fertilizer tax policy. We find considerable variation in tradeoff values across the basin, which could be used to target incentives for reducing Nitrogen loading to agricultural producers under non-uniform control strategies. KW - Optimization Techniques; Programming Models; Dynamic Analysis C61 KW - Fiscal Policy E62 KW - Taxation and Subsidies: Externalities; Redistributive Effects; Environmental Taxes and Subsidies H23 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Water Q25 L3 - http://www.sciencedirect.com/science/journal/22124284 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1527536&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.wre.2015.06.002 UR - http://www.sciencedirect.com/science/journal/22124284 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Wise, Marshall AU - Hodson, Elke L. AU - Mignone, Bryan K. AU - Clarke, Leon AU - Waldhoff, Stephanie AU - Luckow, Patrick AD - Pacific Northwest National Laboratory, College Park, MD AD - US Department of Energy AD - US Department of Energy AD - Pacific Northwest National Laboratory, College Park, MD AD - Pacific Northwest National Laboratory, College Park, MD AD - Pacific Northwest National Laboratory, College Park, MD T1 - An Approach to Computing Marginal Land Use Change Carbon Intensities for Bioenergy in Policy Applications JO - Energy Economics JF - Energy Economics Y1 - 2015/07// VL - 50 SP - 337 EP - 347 SN - 01409883 N1 - Accession Number: 1511086; Keywords: Electricity; Energy; Energy Sources; Fuel; Gas; Land; Land Use; Natural Gas; Policy; Regional; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201508 N2 - Accurately characterizing the emissions implications of bioenergy is increasingly important to the design of regional and global greenhouse gas mitigation policies. Market-based policies, in particular, often use information about carbon intensity to adjust relative deployment incentives for different energy sources. However, the carbon intensity of bioenergy is difficult to quantify because carbon emissions can occur when land use changes to expand production of bioenergy crops rather than simply when the fuel is consumed as for fossil fuels. Using a long-term, integrated assessment model, this paper develops an approach for computing the carbon intensity of bioenergy production that isolates the marginal impact of increasing production of a specific bioenergy crop in a specific region, taking into account economic competition among land uses. We explore several factors that affect emissions intensity and explain these results in the context of previous studies that use different approaches. Among the factors explored, our results suggest that the carbon intensity of bioenergy production from land use change (LUC) differs by a factor of two depending on the region in which the bioenergy crop is grown in the United States. Assumptions about international land use policies (such as those related to forest protection) and crop yields also significantly impact carbon intensity. Finally, we develop and demonstrate a generalized method for considering the varying time profile of LUC emissions from bioenergy production, taking into account the time path of future carbon prices, the discount rate and the time horizon. When evaluated in the context of power sector applications, we found electricity from bioenergy crops to be less carbon-intensive than conventional coal-fired electricity generation and often less carbon-intensive than natural-gas fired generation. KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 KW - Land Use Patterns R14 L3 - http://www.sciencedirect.com/science/journal/01409883 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1511086&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.eneco.2015.05.009 UR - http://www.sciencedirect.com/science/journal/01409883 DP - EBSCOhost DB - ecn ER - TY - JOUR T1 - Correction of spray concentration and bioassay cage penetration data. AU - Fritz, B. K. AU - Hoffmann, W. C. AU - Haas, K. AU - Bonds, J. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2012/// VL - 28 IS - 4 SP - 320 EP - 322 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Fritz, B. K.: US Department of Agriculture-Agricultural Research Service Areawide Pest Management Research Unit, 2771 F&B Road, College Station, TX 77845, USA. N1 - Accession Number: 20133003675. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Registry Number: 80844-07-1. Subject Subsets: Medical & Veterinary Entomology N2 - Field trials were conducted to demonstrate the need for correcting sampled spray concentration data for sampler collection efficiencies and estimated spray exposure levels in mosquito bioassays for cage interference effects. A large spray block was targeted with aerial spray treatments of etofenprox in order to create a gradient in both spray concentration and mortality. Spray concentrations were measured using rotary impactors, which were coupled with caged bioassays. Measured spray concentrations were corrected for sampler collection efficiencies, which ranged from 55% to 15%. The corrected spray concentrations were then used to estimate the spray levels inside the bioassay cages. Given the cage type used (Townzen type) and wind speeds occurring during the spray trials (2-4 m/sec), concentrations inside of the bioassay cage ranged from 65% to 68% of that measured within the spray block. Not correcting for the combination of sampler collection efficiency and cage interference, underestimated spray concentration levels inside the cages were 76-90%. Correcting field-measured data allows not only better comparisons between differing studies, but can also provide better estimates of caged insect mortality versus actual spray concentration exposure levels. KW - bioassays KW - etofenprox KW - exposure KW - insecticides KW - mortality KW - spraying KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - death rate KW - ethofenprox KW - mosquitoes KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20133003675&site=ehost-live&scope=site UR - http://www.bioone.org/doi/abs/10.2987/12-6279R.1 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Congenital sucrase-isomaltase deficiency: diet assessment and education guidelines. AU - McMeans, A. R. A2 - Gilger, M. A2 - Hamaker, B. JO - Journal of Pediatric Gastroenterology and Nutrition JF - Journal of Pediatric Gastroenterology and Nutrition Y1 - 2012/// VL - 55 IS - Suppl. 2 SP - S37 EP - S39 CY - Hagerstown; USA PB - Lippincott Williams & Wilkins, Inc. SN - 0277-2116 AD - McMeans, A. R.: Baylor College of Medicine, US Department of Agriculture Children's Nutrition Research Center, Texas Children's Hospital Clinical Research Center, 6621 Fannin WT 10150, Houston, TX 77030-2399, USA. N1 - Accession Number: 20123392010. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 13 ref. Registry Number: 9032-15-9, 9005-25-8, 57-50-1, 37288-39-4. Subject Subsets: Human Nutrition; Public Health N2 - Congenital sucrase-isomaltase deficiency (CSID) is a genetic disorder that causes maldigestion of sucrose and starch due to a deficiency or absence of the enzymes sucrase and isomaltase in infants, children, and adults. This article describes the sequence of dietary evaluations and nutritional interventions involved in the dietary management of young patients with a diagnosis of CSID. KW - children KW - clinical nutrition KW - congenital metabolic anomalies KW - diet treatment KW - diets KW - enzyme deficiencies KW - genetic disorders KW - human diseases KW - infants KW - malabsorption KW - nutritional assessment KW - nutritional intervention KW - oligo-1,6-glucosidase KW - starch KW - sucrose KW - sucrose alpha-glucosidase KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - congenital sucrase-isomaltase deficiency KW - diet prescription KW - genetic defects KW - hereditary defects KW - malabsorption syndrome KW - saccharose KW - sucrase-isomaltase complex KW - sucrose alpha-glucohydrolase KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123392010&site=ehost-live&scope=site UR - http://journals.lww.com/jpgn/Fulltext/2012/11002/Congenital_Sucrase_Isomaltase_Deficiency___Diet.13.aspx UR - email: amcmeans@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A school-based fruit and vegetable snacking pilot intervention for Lower Mississippi Delta children. AU - Tussing-Humphreys, L. AU - Thomson, J. AU - McCabe-Sellers, B. AU - Strickland, E. AU - Lovera, D. AU - Bogle, M. JO - ICAN: Infant, Child & Adolescent Nutrition JF - ICAN: Infant, Child & Adolescent Nutrition Y1 - 2012/// VL - 4 IS - 6 SP - 340 EP - 347 CY - Thousand Oaks; USA PB - Sage Publications SN - 1941-4064 AD - Tussing-Humphreys, L.: US Department of Agriculture, Agricultural Research Service, 282 Knapp Hall, Baton Rouge, LA 70803, USA. N1 - Accession Number: 20123387247. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Subject Subsets: Public Health; Human Nutrition N2 - Background. In this pilot study, we examined school-aged children's familiarity and willingness to try fruits and vegetables (FV) and the impact of a 6-week school-based snack feeding intervention on familiarity and consumption of FV. Methods. In all, 190 fourth- to sixth-grade students from a rural Lower Mississippi Delta (LMD) school participated. Measures included surveys assessing familiarity and willingness to try FV and direct observation of FV snack consumption. Results. At baseline, the majority of students provided correct name recognition for 6 of the 11 snacks offered, whereas name recognition increased significantly for the other 5 FV postintervention. Similarly, previous eating experience increased for 7 of the 11 FV offered. On average, a higher percentage of the fruit (54% to 98%) and vegetable (49% to 50%) snacks offered were consumed by the students. Willingness to try and grade level were the strongest predictors of fruit and vegetable snack consumption. Conclusions. These results suggest that an FV snack feeding intervention can increase the familiarity, and thereby potentially, the amount of FV consumed by LMD school children. Further research is warranted to determine if the positive effects of such programs extend beyond the school environment and into the home. KW - children KW - food consumption KW - food intake KW - food preferences KW - fruits KW - nutrition programmes KW - rural areas KW - school children KW - schools KW - snacks KW - vegetables KW - Mississippi KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - East South Central States of USA KW - Gulf States of USA KW - diet preferences KW - feeding programmes KW - feeding programs KW - nutrition programs KW - school buildings KW - school kids KW - schoolchildren KW - taste preferences KW - United States of America KW - vegetable crops KW - Rural Health (VV550) (New March 2000) KW - Crop Produce (QQ050) KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123387247&site=ehost-live&scope=site UR - http://can.sagepub.com/ UR - email: ltussing@uic.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - GLP-2 receptor in POMC neurons suppresses feeding behavior and gastric motility. AU - Guan, X. F. AU - Shi, X. M. AU - Li, X. J. AU - Chang, B. AU - Wang, Y. AU - Li, D. P. AU - Chan, L. JO - American Journal of Physiology - Endocrinology and Metabolism JF - American Journal of Physiology - Endocrinology and Metabolism Y1 - 2012/// VL - 303 IS - 7 SP - E853 EP - E864 CY - Bethesda; USA PB - American Physiological Society SN - 0193-1849 AD - Guan, X. F.: Department of Pediatrics, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, 1100 Bates St., Houston, TX 77030, USA. N1 - Accession Number: 20123359318. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - Glucagon-like peptides (GLP-1/2) are cosecreted from endocrine L cells in the gut and preproglucagonergic neurons in the brain. Peripheral GLP-2 action is essential for maintaining intestinal homeostasis, improving absorption efficiency and blood flow, promoting immune defense, and producing efficacy in treatment of gastrointestinal diseases. However, it is unknown if CNS GLP-2 plays a physiological role in the control of energy homeostasis. Since GLP-1/2 are cotranslated from preproglucagongene and coproduced by prohormone convertase-1, it is challenging to knockout GLP-2 only. Instead, our laboratory has generated a Glp2r-floxed mouse line to dissect cell-specific (GLP-2 receptor GLP-2R) action in the regulation of energy balance. Our objective was to determine if GLP-2R in the hypothalamus modulates feeding behavior and gastric emptying. We show that Glp2r mRNA and protein are highly expressed in the arcuate nucleus and dorsomedial nucleus of the mouse hypothalamus. Using the Cre-LoxP system, we generated mice that lack Glp2r expression in POMC neurons (KO; mainly in the hypothalamus). The KO mice showed hyperphagic behavior (such as increases in food intake and meal frequency), accelerated gastric emptying (assessed by [13C]octanoic acid breath test), and late-onset obesity, yet there was no decrease in basal metabolic rate. Infusion of GLP-2 (2.5 nmol into the 4th ventricle) suppressed food intake and gastric emptying, while GLP-2-mediated effects were abolished in the melanocortin receptor-4 (MC4R) KO mice. We conclude that Glp2r deletion in POMC neurons enhances feeding behavior and gastric motility, whereas icv GLP-2R activation suppresses food intake and gastric emptying through the MC4R signaling pathway. This study indicates that CNS GLP-2R plays a physiological role in the control of feeding behavior and gastric emptying and that this is mediated probably through the melanocortin system. KW - animal models KW - biochemical receptors KW - digestive tract motility KW - feeding behaviour KW - food intake KW - hypothalamus KW - laboratory animals KW - neurons KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - behavior KW - feeding behavior KW - gastric emptying KW - gastrointestinal motility KW - glucagon-like peptide 2 KW - nerve cells KW - neurones KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123359318&site=ehost-live&scope=site UR - http://ajpendo.physiology.org/content/303/7/E853.abstract UR - email: xguan@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lutein, zeaxanthin, meso-zeaxanthin content in egg yolk and their absence in fish and seafood. AU - Rasmussen, H. M. AU - Muzhingi, T. AU - Eggert, E. M. R. AU - Johnson, E. J. JO - Journal of Food Composition and Analysis JF - Journal of Food Composition and Analysis Y1 - 2012/// VL - 27 IS - 2 SP - 139 EP - 144 CY - Oxford; UK PB - Elsevier Ltd SN - 0889-1575 AD - Rasmussen, H. M.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St., Boston, MA 02111, USA. N1 - Accession Number: 20123321430. Publication Type: Journal Article. Language: English. Registry Number: 127-40-2, 144-68-3. Subject Subsets: Human Nutrition; Poultry N2 - Lutein (L) and zeaxanthin (Z) are carotenoids that are selectively taken up into the macula of the eye where they may protect against age-related macular degeneration. Meso-zeaxanthin (MZ) is also found in the macula, but is derived from L. It has been reported that MZ was found in certain fish and seafood. However, concentrations were not quantitated. MZ is used as an ingredient in poultry feed in Mexico but not in the United States (US). The purpose of this work was to quantify MZ in fish, seafood, and egg in efforts to determine dietary contributions to its presence in the macula. Fish, seafood and eggs from California, Illinois, Massachusetts and Mexico were analyzed for L, Z, and MZ using reverse- and chiral normal-phase HPLC. For all fish and seafoods, L, Z, and MZ were not detected. In eggs from the US, L+Z levels ranged from 1.0 to 1.6 mg/100 g yolk with L levels being 1.3-1.6 times higher than that of Z. One egg (California) contained a small amount of MZ (0.01 mg/100 g yolk). Carotenoid concentrations were significantly higher in Mexican eggs (p<0.025, 3.44 mg/100 g yolk) with the ratio of L:Z:MZ being 1:1:1.3. In the US the presence of MZ in the macula is not likely due to dietary sources, although this a possibility when consuming eggs of chickens fed MZ. KW - carotenoids KW - chemical composition KW - egg yolk KW - fish KW - quantitative analysis KW - seafoods KW - xanthophyll KW - zeaxanthin KW - California KW - Illinois KW - Massachusetts KW - Mexico KW - USA KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Corn Belt States of USA KW - North Central States of USA KW - East North Central States of USA KW - New England States of USA KW - Northeastern States of USA KW - Developing Countries KW - Latin America KW - Threshold Countries KW - lutein KW - tetraterpenoids KW - United States of America KW - yolk KW - Eggs and Egg Products (QQ040) KW - Aquatic Produce (QQ060) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123321430&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/article/pii/S0889157512000865 UR - email: helen.rasmussen@tufts.edu\tawanda.muzhingi@tufts.edu\eggerte@verizon.net\elizabeth.johnson@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - An extract of chokeberry attenuates weight gain and modulates insulin, adipogenic and inflammatory signalling pathways in epididymal adipose tissue of rats fed a fructose-rich diet. AU - Qin, B. L. AU - Anderson, R. A. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2012/// VL - 108 IS - 4 SP - 581 EP - 587 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Qin, B. L.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet, Genomics, and Immunology Laboratory, Building 307C, Room 215, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 20123297972. Publication Type: Journal Article. Language: English. Number of References: 57 ref. Registry Number: 57-88-5, 9004-10-8, 7440-66-6. Subject Subsets: Human Nutrition N2 - Chokeberries are a rich source of anthocyanins, which may contribute to the prevention of obesity and the metabolic syndrome. The aim of the present study was to determine if an extract from chokeberries would reduce weight gain in rats fed a fructose-rich diet (FRD) and to explore the potential mechanisms related to insulin signalling, adipogenesis and inflammatory-related pathways. Wistar rats were fed a FRD for 6 weeks to induce insulin resistance, with or without chokeberry extract (CBE) added to the drinking-water (100 and 200 mg/kg body weight, daily: CBE100 and CBE200). Both doses of CBE consumption lowered epididymal fat, blood glucose, TAG, cholesterol and LDL-cholesterol. CBE consumption also elevated plasma adiponectin levels and inhibited plasma TNF-α and IL6, compared with the control group. There were increases in the mRNA expression for Irs1, Irs2, Pi3k, Glut1, Glut4 and Gys1, and decreases in mRNA levels of Gsk3β. The protein and gene expression of adiponectin and Pparγ mRNA levels were up-regulated and Fabp4, Fas and Lpl mRNA levels were inhibited. The levels of gene expression of inflammatory cytokines, such as Il1β, Il6 and Tnfα were lowered, and protein and gene expression of ZFP36 (zinc finger protein) were enhanced in the epididymal adipose tissue of the rats that consumed the CBE200 extract. In summary, these results suggest that the CBE decreased risk factors related to insulin resistance by modulating multiple pathways associated with insulin signalling, adipogenesis and inflammation. KW - adipose tissue KW - animal models KW - anthocyanins KW - blood chemistry KW - blood sugar KW - body weight KW - cholesterol KW - cytokines KW - extracts KW - gene expression KW - inflammation KW - insulin KW - insulin resistance KW - messenger RNA KW - metabolic disorders KW - models KW - nutrition KW - obesity KW - plant extracts KW - prevention KW - resistance KW - risk KW - risk factors KW - weight gain KW - zinc KW - man KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - adiponectin KW - blood glucose KW - fatness KW - glucose in blood KW - metabolic diseases KW - mRNA KW - syndromes KW - Non-food/Non-feed Plant Products (SS200) KW - Plant Composition (FF040) KW - Animal Models of Human Nutrition (VV140) KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Human Reproduction and Development (VV060) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Animal Models of Human Diseases (VV400) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123297972&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: bolin.qin@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Saturated fatty acids activate TLR-mediated proinflammatory signaling pathways. AU - Huang, S. R. AU - Rutkowsky, J. M. AU - Snodgrass, R. G. AU - Ono-Moore, K. D. AU - Schneider, D. A. AU - Newman, J. W. AU - Adams, S. H. AU - Hwang, D. H. JO - Journal of Lipid Research JF - Journal of Lipid Research Y1 - 2012/// VL - 53 IS - 9 SP - 2002 EP - 2013 CY - Bethesda; USA PB - American Society for Biochemistry and Molecular Biology Inc SN - 0022-2275 AD - Huang, S. R.: Western Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Department of Anatomy, Physiology and Cell Biology, Davis, California, USA. N1 - Accession Number: 20123294457. Publication Type: Journal Article. Language: English. Registry Number: 25167-62-8. Subject Subsets: Human Nutrition N2 - Toll-like receptor 4 (TLR4) and TLR2 were shown to be activated by saturated fatty acids (SFAs) but inhibited by docosahexaenoic acid (DHA). However, one report suggested that SFA-induced TLR activation in cell culture systems is due to contaminants in BSA used for solubilizing fatty acids. This report raised doubt about proinflammatory effects of SFAs. Our studies herein demonstrate that sodium palmitate (C16:0) or laurate (C12:0) without BSA solubilization induced phosphorylation of inhibitor of nuclear factor-κB α, c-Jun N-terminal kinase (JNK), p44/42 mitogen-activated-kinase (ERK), and nuclear factor-κB subunit p65, and TLR target gene expression in THP1 monocytes or RAW264.7 macrophages, respectively, when cultured in low FBS (0.25%) medium. C12:0 induced NFκB activation through TLR2 dimerized with TLR1 or TLR6, and through TLR4. Because BSA was not used in these experiments, contaminants in BSA have no relevance. Unlike in suspension cells (THP-1), BSA-solubilized C16:0 instead of sodium C16:0 is required to induce TLR target gene expression in adherent cells (RAW264.7). C16:0-BSA transactivated TLR2 dimerized with TLR1 or TLR6 and through TLR4 as seen with C12:0. These results and additional studies with the LPS sequester polymixin B and in MyD88-/- macrophages indicated that SFA-induced activation of TLR2 or TLR4 is a fatty acid-specific effect, but not due to contaminants in BSA or fatty acid preparations. KW - biochemical receptors KW - cell culture KW - contamination KW - docosahexaenoic acid KW - fatty acids KW - gene expression KW - inflammation KW - macrophages KW - monocytes KW - phosphorylation KW - saturated fatty acids KW - transcription factors KW - NF-kappa B KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123294457&site=ehost-live&scope=site UR - http://www.jlr.org/content/53/9/2002.abstract UR - email: daniel.hwang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Long-term voluntary running improves diet-induced adiposity in young adult mice. AU - Yan, L. AU - DeMars, L. C. AU - Johnson, L. K. JO - Nutrition Research JF - Nutrition Research Y1 - 2012/// VL - 32 IS - 6 SP - 458 EP - 465 CY - New York; USA PB - Elsevier SN - 0271-5317 AD - Yan, L.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA. N1 - Accession Number: 20123289517. Publication Type: Journal Article. Language: English. Number of References: 49 ref. Registry Number: 9004-10-8, 169494-85-3, 9001-91-6, 9039-53-6. Subject Subsets: Human Nutrition; Leisure, Recreation, Tourism N2 - The hypothesis of the present study was that physical activity improves diet-induced obesity in young adult mice. Four-week-old male C57BL/6 mice (n=15/group) were fed the AIN93G diet or a 45% high-fat diet (% kJ) with or without access to in-cage activity wheels for 14 weeks. The high-fat diet increased percentage fat body mass compared to the AIN93G diet (P=.042); running reduced percentage fat body mass (P<.0001) and increased percentage lean body mass (P<.0001) in mice fed either diet. Compared with the AIN93G diet, the high-fat diet increased plasma concentrations of insulin (P<.05) and leptin (P<.05) in sedentary mice and inflammatory cytokines monocyte chemotactic protein-1 (MCP-1) (P<.05) and plasminogen activator inhibitor-1 (P<.05) in both sedentary and running mice. The high-fat diet did not affect angiogenic factors vascular endothelial growth factor and platelet-derived growth factor-BB. Running reduced plasma insulin (P<.05) and MCP-1 (P<.05) and increased platelet-derived growth factor-BB (P<.05) in mice fed the high-fat diet. Running reduced leptin (P<.05) and increased plasma vascular endothelial growth factor (P<.0001) regardless of diet fed. In summary, consumption of the high-fat diet increased adiposity in young adult mice; running reduced adiposity, normalized plasma insulin and leptin, and reduced MCP-1 despite continued consumption of the high-fat diet. These results suggest that voluntary running may reduce diet-induced obesity and proinflammation and that young mice may be a useful model of their human age equivalents in studying moderate physical exercise and obesity and obesity-related diseases. KW - animal models KW - body lean mass KW - body weight KW - cytokines KW - diets KW - endothelium KW - exercise KW - fat KW - growth factors KW - inflammation KW - insulin KW - leptin KW - models KW - monocytes KW - nutrition KW - obesity KW - physical activity KW - plasminogen KW - plasminogen activator KW - man KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - fat intake KW - fatness KW - lean body mass KW - urokinase KW - Animal Models of Human Nutrition (VV140) KW - Sport and Recreational Activities (UU625) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123289517&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/02715317 UR - email: lin.yan@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fractionation of distillers dried grains with solubles (DDGS) through a narrowing of particle size distribution followed by aspiration. AU - Garcia, R. A. AU - Rosentrater, K. A. JO - Food and Bioprocess Technology JF - Food and Bioprocess Technology Y1 - 2012/// VL - 5 IS - 6 SP - 2623 EP - 2629 CY - New York; USA PB - Springer SN - 1935-5130 AD - Garcia, R. A.: Biobased and Other Animal Coproducts Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20123269681. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Postharvest Research; Human Nutrition N2 - Distiller's dried grains with solubles (DDGS) may have more value and utility if they can be separated into high protein and high fiber fractions. A variety of such separation processes have been proposed; two of the most promising processes involve three screening and three air classification unit operations. In the present study, an alternative process involving fewer unit operations is demonstrated. DDGS are subjected to a single screening, and the oversize particles are processed in a mill setup so that it narrows the particle size distribution of the oversize fraction. The milled DDGS is then processed in an air classification device known as an aspirator, which separates it into high and low terminal velocity fractions. The combination of the undersize fraction and the low terminal velocity fraction were substantially enriched in protein. The separation achieved by this process compares favorably to other reported processes while being less complex. KW - aspirators KW - distillers' grains KW - distillers' solubles KW - food processing KW - fractionation KW - particle size KW - particle size distribution KW - separation KW - separating KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123269681&site=ehost-live&scope=site UR - http://www.springerlink.com/content/57211j5770t05803/ UR - email: Rafael.Garcia@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Review of current technologies for reduction of Salmonella populations on almonds. AU - Pan, Z. L. AU - Bingol, G. AU - Brandl, M. T. AU - McHugh, T. H. JO - Food and Bioprocess Technology JF - Food and Bioprocess Technology Y1 - 2012/// VL - 5 IS - 6 SP - 2046 EP - 2057 CY - New York; USA PB - Springer SN - 1935-5130 AD - Pan, Z. L.: Processed Foods Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20123269623. Publication Type: Journal Article. Language: English. Number of References: 84 ref. Subject Subsets: Postharvest Research; Human Nutrition N2 - After the 2001 and 2004 Salmonellosis outbreaks that were associated with raw almonds, ensuring the microbial safety of almonds by treating them to achieve a minimum 4-log reduction of Salmonella population became mandatory in California, the world's largest almond producer. In this paper, we summarize potential pathways of microbial contamination during almond production and manufacturing. Furthermore, we review sanitization technologies, including chemical, thermal, and non-thermal methods, as well as proprietary systems with regard to microbial and sensory quality of almonds and compare various aspects of their use during almond processing. KW - almonds KW - chemical treatment KW - decontamination KW - food contamination KW - food processing KW - food production KW - food quality KW - food safety KW - food sanitation KW - food technology KW - heat treatment KW - microbial contamination KW - reviews KW - Prunus dulcis KW - Salmonella KW - Prunus KW - Rosaceae KW - Rosales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - heat processing KW - Environmental Pest Management (HH200) KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123269623&site=ehost-live&scope=site UR - http://www.springerlink.com/content/75018166j00l50l8/ UR - email: Zhongli.Pan@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Biofortified, selenium enriched, fruit and cladode from three Opuntia Cactus pear cultivars grown on agricultural drainage sediment for use in nutraceutical foods. AU - Bañuelos, G. S. AU - Stushnoff, C. AU - Walse, S. S. AU - Zuber, T. AU - Yang SooIn AU - Pickering, I. J. AU - Freeman, J. L. JO - Food Chemistry JF - Food Chemistry Y1 - 2012/// VL - 135 IS - 1 SP - 9 EP - 16 CY - Oxford; UK PB - Elsevier Ltd SN - 0308-8146 AD - Bañuelos, G. S.: Agricultural Research Service, US Department of Agriculture, Parlier, CA 93648, USA. N1 - Accession Number: 20123260794. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Registry Number: 7440-42-8, 7782-49-2, 50-81-7. Subject Subsets: Horticultural Science; Public Health; Agroforestry N2 - Three different cultivars of drought, salt and boron (B) tolerant Opuntia ficus indica (Cactus pear) were grown in poor-quality agricultural drainage sediment high in salt, B and selenium (Se) that originated from the Westside San Joaquin Valley. Nutritional contents were then measured in these Cactus pear fruit (purple, red, or orange-coloured), and vegetative cladodes (modified stem-like leaves) compared to the same cultivars grown adjacent on a low saline sandy loam soil. After harvesting fruit and cladodes, the mineral nutrients, chemical speciation of Se, total phenolics, vitamin C and antioxidant status were analyzed. The results demonstrated positive nutritional changes in both cladodes and fruit within the Cactus pear cultivars when grown on agricultural drainage sediment compared to those grown on normal soil. Under these conditions Cactus pear plants contained nutraceutical qualities and represent a useful anticarcinogenic Se-enriched chemotherapeutic food crop for providing advanced dietary seleno-pharmacology in order to help fight human diseases. KW - antioxidants KW - ascorbic acid KW - boron KW - cultivars KW - diets KW - drainage KW - drought KW - food KW - food chemistry KW - foods KW - human diseases KW - leaves KW - nutrients KW - nutrition KW - pears KW - selenium KW - trace elements KW - vitamins KW - Ficus KW - Ficus benghalensis KW - man KW - Opuntia KW - plants KW - Pyrus KW - Moraceae KW - Urticales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Ficus KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Cactaceae KW - Caryophyllales KW - Rosaceae KW - Rosales KW - cultivated varieties KW - microelements KW - pear KW - vitamin C KW - Crop Produce (QQ050) KW - Food Science and Food Products (Human) (QQ000) KW - Food Chemistry (QQ600) (New June 2002) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123260794&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03088146 UR - email: gary.banuelos@ars.usda.gov\johnfreeman@csufresno.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito vector biology and control in Latin America - a 22nd symposium. AU - Clark, G. G. AU - Rubio-Palis, Y. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2012/// VL - 28 IS - 2 SP - 102 EP - 110 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Clark, G. G.: Mosquito and Fly Research Unit, Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20123252959. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology; Tropical Diseases N2 - The 22nd Annual Latin American Symposium presented by the American Mosquito Control Association (AMCA) was held as part of the 78th Annual Meeting in Austin, TX, in February 2012. The principal objective, as for the previous 21 symposia, was to promote participation in the AMCA by vector control specialists, public health workers, and academicians from Latin America. This publication includes summaries of 21 presentations that were given orally in Spanish or presented as posters by participants from Mexico, Colombia, Venezuela, and the USA. Topics addressed in the symposium included surveillance, chemical control, insecticide resistance, and genetics associated with Aedes aegypti; food sources and control of Culex; taxonomy, surveillance, and control of Anopheles vectors of malaria; and studies of dengue virus and Leishmania. KW - animal ecology KW - chemical control KW - dengue KW - disease vectors KW - genetics KW - insecticide resistance KW - leishmaniasis KW - malaria KW - surveillance KW - taxonomy KW - vector control KW - Latin America KW - Aedes aegypti KW - Anopheles KW - Culex KW - Culicidae KW - Dengue virus KW - Leishmania KW - Plasmodium KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Flavivirus KW - Flaviviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - America KW - Trypanosomatidae KW - Kinetoplastida KW - Sarcomastigophora KW - Protozoa KW - Plasmodiidae KW - Haemospororida KW - Apicomplexa KW - leishmaniosis KW - mosquitoes KW - systematics KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Pesticide and Drug Resistance (HH410) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Genetics and Molecular Genetics (Wild Animals) (YY300) (New March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20123252959&site=ehost-live&scope=site UR - http://www.bioone.org/doi/abs/10.2987/12-6253.1 DP - EBSCOhost DB - lhh ER - TY - JOUR ID - 103874478 T1 - Quality and cost of student lunches brought from home. AU - Caruso, Michelle L AU - Cullen, Karen W Y1 - 2015/01// N1 - Accession Number: 103874478. Language: English. Entry Date: 20150127. Revision Date: 20150710. Publication Type: Journal Article. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Pediatric Care. NLM UID: 101589544. KW - Energy Intake KW - Food -- Economics KW - Food -- Standards KW - Lunch KW - Female KW - Food Analysis KW - Male KW - Nutritional Assessment KW - Schools KW - Socioeconomic Factors KW - Students KW - Texas SP - 86 EP - 90 JO - JAMA Pediatrics JF - JAMA Pediatrics JA - JAMA PEDIATR VL - 169 IS - 1 CY - Chicago, Illinois PB - American Medical Association SN - 2168-6203 AD - Houston Department of Health and Human Services, Houston, Texas. AD - Department of Pediatrics, US Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas. U2 - PMID: 25419622. DO - 10.1001/jamapediatrics.2014.2220 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103874478&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Kutchko, Barbara T1 - Research advances foamed cement applications. JO - Offshore JF - Offshore Y1 - 2016/04// VL - 76 IS - 4 M3 - Article SP - 40 EP - 41 PB - PennWell Corporation SN - 00300608 AB - The article discusses a study conducted by the National Energy Technology Laboratory and the American Petroleum Institute's Cement Subcommittee 10C that compares foamed cement samples mixed and tested at atmospheric conditions in a laboratory from those generated in the field and collected prior to being pumped into a wellbore. The methodology of the research is presented. The results reveal that foamed cement generated using laboratory methods do not look like those generated in the field. KW - RESEARCH KW - Offshore oil well drilling KW - Petroleum production KW - Cement KW - Effect of temperature on cement KW - American Petroleum Institute (Organization) N1 - Accession Number: 115104061; Kutchko, Barbara 1; Affiliations: 1: senior research scientist, National Energy Technology Laboratory, US Department of Energy, Pittsburgh, Pennsylvania; Issue Info: Apr2016, Vol. 76 Issue 4, p40; Thesaurus Term: RESEARCH; Thesaurus Term: Offshore oil well drilling; Thesaurus Term: Petroleum production; Subject Term: Cement; Subject Term: Effect of temperature on cement ; Company/Entity: American Petroleum Institute (Organization) DUNS Number: 034343629; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 327310 Cement Manufacturing; NAICS/Industry Codes: 416390 Other specialty-line building supplies merchant wholesalers; NAICS/Industry Codes: 211114 Non-conventional oil extraction; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=115104061&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Head, Bill AU - Long, Roy T1 - Research project seeks to deliver ultra-deepwater riser concepts. JO - Offshore JF - Offshore Y1 - 2016/03// VL - 76 IS - 3 M3 - Article SP - 33 EP - 34 PB - PennWell Corporation SN - 00300608 AB - The article presents the results of the study conducted by the provider of engineering services Stress Engineering Services Inc. on the effectiveness of safe riser system concept to high-motion vessels in ultra-deepwater areas. It states the configurations of the riser system that show promise as viable alternatives. It mentions that conventional semisubmersible and captive-turret have riser capacities which allow to support heavy riser systems. KW - RESEARCH KW - Risers (Founding) KW - Underwater drilling -- Equipment & supplies KW - Turrets KW - Submersibles -- Equipment & supplies KW - Stress Engineering Services Inc. N1 - Accession Number: 113862476; Head, Bill 1; Long, Roy 2; Affiliations: 1: Research Partnership, Secure Energy for America; 2: National Energy Technology Laboratory, US Department of Energy; Issue Info: Mar2016, Vol. 76 Issue 3, p33; Thesaurus Term: RESEARCH; Subject Term: Risers (Founding); Subject Term: Underwater drilling -- Equipment & supplies; Subject Term: Turrets; Subject Term: Submersibles -- Equipment & supplies ; Company/Entity: Stress Engineering Services Inc.; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=113862476&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gitter, Seth R. AU - Weber, Jeremy G. AU - Barham, Bradford L. AU - Callenes, Mercedez AU - Valentine, Jessa Lewis T1 - Fair Trade-Organic Coffee Cooperatives, Migration, and Secondary Schooling in Southern Mexico. JO - Journal of Development Studies JF - Journal of Development Studies Y1 - 2012/03// VL - 48 IS - 3 M3 - Article SP - 445 EP - 463 PB - Routledge SN - 00220388 AB - We explore three trends in rural southern Mexico (Fair Trade coffee, migration, and conditional cash transfers) that could explain the rapid rise in education from 1995–2005 using survey data from 845 coffee farming households in Oaxaca and Chiapas, Mexico. Results from a household fixed-effects model show that household participation in a Fair Trade-organic cooperative contributed to about a 0.7 year increase in schooling for girls. US migration opportunities appear to have even stronger positive impacts on schooling for females. Although participation in Fair Trade-organic cooperatives appears also to have increased male schooling, increased migration opportunities have had an indeterminate effect for males. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Development Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - UNFAIR competition KW - EMIGRATION & immigration KW - COFFEE plantations KW - SECONDARY education KW - MEXICO KW - UNITED States N1 - Accession Number: 74009026; Gitter, Seth R. 1; Email Address: srgitter@gmail.com; Weber, Jeremy G. 2; Barham, Bradford L. 3; Callenes, Mercedez 4; Valentine, Jessa Lewis 3; Affiliations: 1: Department of Economics, Towson University, USA; 2: Economic Research Service, US Department of Agriculture, USA; 3: University of Wisconsin-Madison, USA; 4: Grupo de Analisis para el Desarrollo (GRADE); Issue Info: Mar2012, Vol. 48 Issue 3, p445; Thesaurus Term: UNFAIR competition; Thesaurus Term: EMIGRATION & immigration; Thesaurus Term: COFFEE plantations; Subject Term: SECONDARY education; Subject: MEXICO; Subject: UNITED States; NAICS/Industry Codes: 611110 Elementary and Secondary Schools; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 19p; Illustrations: 8 Charts; Document Type: Article L3 - 10.1080/00220388.2011.598511 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=74009026&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Huang, Kuo S. AU - Huang, Sophia Wu T1 - Consumer welfare effects of increased food and energy prices. JO - Applied Economics JF - Applied Economics Y1 - 2012/06/20/ VL - 44 IS - 19 M3 - Article SP - 2527 EP - 2536 PB - Routledge SN - 00036846 AB - In this study, the authors evaluated how much price changes in food and energy - two basic living expenditures competing for consumers' budgets - would affect consumer welfare. We first estimated a US complete demand system to quantify the interdependent demand relationships among 11 categories of consumption expenditures. Among the estimates, the own price elasticities of both food and energy are relatively inelastic, a finding that explains the dynamics of the recent soaring food and energy prices. The estimated demand elasticities were then incorporated into the measurement of Hicksian compensating variation to analyse the consumer welfare effects of price changes in food and energy. The results indicated that an increase in food and energy prices would increase compensated expenditures or incur a substantial consumer welfare loss, creating an especially heavy burden for low income households. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD prices KW - ENERGY industries KW - ELASTICITY (Economics) KW - FOOD industry KW - UNITED States KW - compensating variation KW - consumer welfare KW - demand elastivity N1 - Accession Number: 64391441; Huang, Kuo S. 1; Huang, Sophia Wu 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, Washington, DC, USA; Issue Info: 2012, Vol. 44 Issue 19, p2527; Thesaurus Term: FOOD prices; Thesaurus Term: ENERGY industries; Thesaurus Term: ELASTICITY (Economics); Thesaurus Term: FOOD industry; Subject: UNITED States; Author-Supplied Keyword: compensating variation; Author-Supplied Keyword: consumer welfare; Author-Supplied Keyword: demand elastivity; Number of Pages: 10p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1080/00036846.2011.566182 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=64391441&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR T1 - Thermal inactivation of H5N2 high-pathogenicity avian influenza virus in dried egg white with 7.5% moisture. AU - Thomas, C. AU - Swayne, D. E. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 2009/// VL - 72 IS - 9 SP - 1997 EP - 2000 CY - Des Moines; USA PB - International Association for Food Protection SN - 0362-028X AD - Thomas, C.: US Department of Agriculture, Agricultural Research Service, Exotic and Emerging Avian Viral Disease Research Unit, Southeast Poultry Research Laboratory, 934 College Station Road, Athens, GA 30605, USA. N1 - Accession Number: 20113049079. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 9006-50-2. Subject Subsets: Poultry N2 - High-pathogenicity avian influenza viruses (HPAIV) cause severe systemic disease with high mortality in chickens. Isolation of HPAIV from the internal contents of chicken eggs has been reported, and this is cause for concern because HPAIV can be spread by movement of poultry products during marketing and trade activity. This study presents thermal inactivation data for the HPAIV strain A/chicken/PA/1370/83 (H5N2) (PA/83) in dried egg white with a moisture content (7.5%) similar to that found in commercially available spray-dried egg white products. The 95% upper confidence limits for D-values calculated from linear regression of the survival curves at 54.4, 60.0, 65.5, and 71.1°C were 475.4, 192.2, 141.0, and 50.1 min, respectively. The line equation y=[0.05494 ×°C]+5.5693 (root mean square error=0.0711) was obtained by linear regression of experimental D-values versus temperature. Conservative predictions based on the thermal inactivation data suggest that standard industry pasteurization protocols would be very effective for HPAIV inactivation in dried egg white. For example, these calculations predict that a 7-log reduction would take only 2.6 days at 54.4°C. KW - avian influenza KW - avian influenza A viruses KW - avian influenza viruses KW - dried egg KW - egg albumen KW - food contamination KW - influenza viruses KW - mathematical models KW - microbial contamination KW - pasteurization KW - strains KW - Influenza A virus KW - Influenzavirus A KW - Orthomyxoviridae KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Avian influenzavirus KW - bird flu KW - bird grippe KW - bird influenza KW - egg white KW - food contaminants KW - fowl plague virus KW - H5N2 subtype influenza A virus KW - Influenzavirus KW - pasteurizing KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Eggs and Egg Products (QQ040) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Mathematics and Statistics (ZZ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113049079&site=ehost-live&scope=site UR - http://www.foodprotection.org UR - email: David.Swayne@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Growth and survival of antibiotic-resistant Salmonella Typhimurium DT104 in liquid egg products. AU - Musgrove, M. T. AU - McQuestin, O. J. AU - Tamplin, M. AU - Kelley, L. C. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 2009/// VL - 72 IS - 9 SP - 1992 EP - 1996 CY - Des Moines; USA PB - International Association for Food Protection SN - 0362-028X AD - Musgrove, M. T.: US Department of Agriculture, Animal Research Service, Egg Safety and Quality Research Unit, Athens, GA 30604, USA. N1 - Accession Number: 20113048906. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 9006-50-2. Subject Subsets: Human Nutrition N2 - Since 11 September 2001, quality and food safety are no longer the concerns of only consumers, industry, regulatory agencies, or other government officials. Liquid foods that are prepared or stored in bulk, including liquid egg products, are considered to be at potential risk for sabotage. Because of their versatility, low price, and functional properties, many of these products are being marketed. Four of the most common products of this type are whole egg, egg albumen, 10% sugared yolk, and 10% salted yolk. Although all of the serotypes of Salmonella enterica may cause illness, multidrug-resistant Salmonella Typhimurium DT104 has become widespread and can cause severe illness that is difficult to treat. Studies were conducted to determine growth patterns of Salmonella Typhimurium DT104 in four commercial liquid egg products held at 4, 10, 20, 30, 37, and 42°C for 0 to 384 h. All experiments were performed in duplicate and repeated twice. Standard methods were used to estimate cell numbers, and log CFU per gram of egg product was plotted against time. The number of cells of Salmonella Typhimurium DT104 increased to 8 to 9 log CFU/g in whole egg and 10% sugared yolk, increased by 1 log CFU/g in liquid albumen, but decreased by 3 log CFU/g in 10% salted yolk. Data from this study have been archived in the ComBase database to further assist policy makers or other scientists interested in Salmonella growth characteristics in liquid eggs. However, based on data generated in this study, Salmonella Typhimurium DT104 probably does not constitute a food threat agent in liquid eggs. KW - antibacterial agents KW - antibiotics KW - drug resistance KW - egg albumen KW - egg products KW - egg yolk KW - eggs KW - food contamination KW - growth KW - microbial contamination KW - survival KW - Salmonella Typhimurium KW - Salmonella enterica subsp. enterica KW - Salmonella enterica KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - egg white KW - food contaminants KW - yolk KW - Pesticide and Drug Resistance (HH410) KW - Eggs and Egg Products (QQ040) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20113048906&site=ehost-live&scope=site UR - http://www.foodprotection.org UR - email: mike.musgrove@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cyclopiazonic acid biosynthesis of Aspergillus flavus and Aspergillus oryzae. AU - Chang, P. K. AU - Ehrlich, K. C. AU - Fujii, I. JO - Toxins JF - Toxins Y1 - 2009/// VL - 1 IS - 2 SP - 74 EP - 99 CY - Basel; Switzerland PB - Molecular Diversity Preservation International (MDPI) SN - 2072-6651 AD - Chang, P. K.: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA. N1 - Accession Number: 20103353608. Publication Type: Journal Article. Language: English. Number of References: 126 ref. Registry Number: 18172-33-3. Subject Subsets: Public Health; Plant Pathology; Medical & Veterinary Mycology N2 - Cyclopiazonic acid (CPA) is an indole-tetramic acid neurotoxin produced by some of the same strains of A. flavus that produce aflatoxins and by some Aspergillus oryzae strains. Despite its discovery 40 years ago, few reviews of its toxicity and biosynthesis have been reported. This review examines what is currently known about the toxicity of CPA to animals and humans, both by itself or in combination with other mycotoxins. The review also discusses CPA biosynthesis and the genetic diversity of CPA production in A. flavus/oryzae populations. KW - aflatoxins KW - biochemistry KW - cyclopiazonic acid KW - genetic diversity KW - mycotoxins KW - neurotoxins KW - strains KW - toxicity KW - animals KW - Aspergillus KW - Aspergillus flavus KW - Aspergillus flavus var. oryzae KW - man KW - eukaryotes KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - Aspergillus KW - Aspergillus flavus KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Aspergillus oryzae KW - fungal toxins KW - fungus KW - Moniliaceae KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103353608&site=ehost-live&scope=site UR - http://www.mdpi.com/2072-6651/1/2/74/pdf UR - email: perngkuang.chang@ars.usda.gov\ken.ehrlich@ars.usda.gov\ifujii@iwate-med.ac.jp DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fluorescence polarization immunoassay of mycotoxins: a review. AU - Maragos, C. JO - Toxins JF - Toxins Y1 - 2009/// VL - 1 IS - 2 SP - 196 EP - 207 CY - Basel; Switzerland PB - Molecular Diversity Preservation International (MDPI) SN - 2072-6651 AD - Maragos, C.: Bacterial Foodborne Pathogens and Mycology Research Unit, US Department of Agriculture, Agricultural Research Service, 1815 N. University St., Peoria, IL 61604, USA. N1 - Accession Number: 20103353552. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 303-47-9, 51481-10-8, 17924-92-4. Subject Subsets: Plant Pathology; Medical & Veterinary Mycology N2 - Immunoassays are routinely used in the screening of commodities and foods for fungal toxins (mycotoxins). Demands to increase speed and lower costs have lead to continued improvements in such assays. Because many reported mycotoxins are low molecular weight (below 1 kDa), immunoassays for their detection have generally been constructed in competitive heterogeneous formats. An exception is fluorescence polarization immunoassay (FPIA), a homogeneous format that does not require the separation of bound and free labels (tracer). The potential for rapid, solution phase, immunoassays has been realized in the development of FPIA for many of the major groups of mycotoxins, including aflatoxins, fumonisins, group B trichothecenes (primarily deoxynivalenol), ochratoxin A, and zearalenone. This review describes the basic principles of FPIA and summarizes recent research in this area with regard to mycotoxins. KW - aflatoxins KW - fluorescence KW - foods KW - fumonisins KW - immunoassay KW - labelling KW - molecular weight KW - mycotoxins KW - ochratoxin A KW - ochratoxins KW - screening KW - toxins KW - trichothecenes KW - vomitoxin KW - zearalenone KW - deoxynivalenol KW - f-2 toxin KW - fungal toxins KW - labeling KW - labels KW - screening tests KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103353552&site=ehost-live&scope=site UR - http://www.mdpi.com/2072-6651/1/2/196/pdf UR - email: chris.maragos@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Introduction to water resources and environmental issues. AU - Pennington, K. L. AU - Cech, T. V. A2 - Pennington, K. L. A2 - Cech, T. V. T2 - Introduction to water resources and environmental issues Y1 - 2009/// CY - Cambridge; UK PB - Cambridge University Press SN - 9780521869881 AD - Pennington, K. L.: US Department of Agriculture, Stoneville, Mississippi, USA. N1 - Accession Number: 20103313386. Publication Type: Book. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Public Health; Irrigation & Drainage; Soils & Fertilizers N2 - How much water does the world need to support growing human populations? What factors influence water quality, droughts, floods, and waterborne diseases? What are the potential effects of climate change on the world's water resources? These questions and more are discussed in this thorough introduction to the complex world of water resources. The strength of the book is its coverage of the fundamentals of the science of water, aquatic ecology, geomorphology and hydrology, supplemented by internet resources and examples from water resource issues in the news to engage the student. The book begins with a short history of human use and influence on water, followed by chapters on the geomorphology, hydrology, chemistry, and biology of lakes, rivers, and wetlands. Major disease issues, worldwide water quality and quantity problems, and potential solutions are addressed. Water laws, water allocation, and the conflicts involved are discussed using US and international examples. Students in departments of environmental studies, life science, Earth science, and engineering will benefit from this broad survey of these crucial issues. KW - aquatic environment KW - climate KW - climatic change KW - conflict KW - drought KW - floods KW - geomorphology KW - human population KW - hydrology KW - lakes KW - resource management KW - rivers KW - transboundary disputes KW - water distribution KW - water law KW - water management KW - water policy KW - water quality KW - water resources KW - water supply KW - waterborne diseases KW - wetlands KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - climate change KW - transboundary conflicts KW - water chemistry KW - water composition and quality KW - water resource management KW - water supplies KW - Laws and Regulations (DD500) KW - Natural Resource Economics (EE115) (New March 2000) KW - Policy and Planning (EE120) KW - Aquatic Biology and Ecology (MM300) KW - Water Resources (PP200) KW - Wetlands (PP320) KW - Meteorology and Climate (PP500) KW - Public Services and Infrastructure (UU300) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Conflict (UU495) (New March 2000) KW - Human Health and the Environment (VV500) KW - Geology and Geomorphology (General) (ZZ800) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103313386&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Host-parasite interactions: resist or tolerate but never stop running. AU - Evans, J. D. JO - Biology Letters JF - Biology Letters Y1 - 2009/// VL - 5 IS - 6 SP - 721 EP - 722 CY - London; UK PB - Royal Society SN - 1744-9561 AD - Evans, J. D.: Bee Research Laboratory, US Department of Agriculture-ARS, BARC-E Building 476, Beltsville, MD 20705, USA. N1 - Accession Number: 20103204534. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Public Health; Helminthology; Veterinary Science; Veterinary Science N2 - A conference exploring 'The impact of the environment on innate immunity: the threat of diseases' was held on 4-9 May 2009 in Obergurgl, Austria, thanks to the support from the European Science Foundation, Innsbruck University and the Austrian Science Foundation. The goals of the conference were to explore how the outcomes of host-parasite interactions depend on variation across individuals, their parasites and the environment in which they both find themselves. Central themes were the inherent costs of mounting an immune response, the ability of some organisms to pre-empt infection by 'priming' their immune systems, the fact that parasites learn to evade immune responses over time and the use of theory to predict when diseases will get out of hand. Many of the systems presented had clear impacts on human health, agriculture or the maintenance of complex ecosystems. There was common ground throughout in developing methodologies and embracing what one of the organizers termed the 'interactome' between hosts and those which would exploit them. KW - hosts KW - livestock KW - parasites KW - parasitoses KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - parasitic diseases KW - parasitic infestations KW - parasitosis KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103204534&site=ehost-live&scope=site UR - http://rsbl.royalsocietypublishing.org/content/by/year UR - email: jay.evans@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Blind analysis of fortified pesticide residues in carrot extracts using GC-MS to evaluate qualitative and quantitative performance. AU - Lehotay, S. J. AU - Gates, R. A. A2 - Mondello, L. A2 - Tranchida, P. Q. A2 - Lancas, F. T3 - Special Issue: Food analysis. JO - Journal of Separation Science JF - Journal of Separation Science Y1 - 2009/// VL - 32 IS - 21 SP - 3706 EP - 3719 CY - Weinheim; Germany PB - WILEY-VCH Verlag GMBH & Co. KGaA SN - 1615-9306 AD - Lehotay, S. J.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20103062128. Publication Type: Journal Article. Note: Special Issue: Food analysis. Language: English. Number of References: 23 ref. Subject Subsets: Human Nutrition; Horticultural Science; Postharvest Research N2 - Unlike quantitative analysis, which must commonly undergo an extensive method validation process in labs to assure quality of results, the quality of the qualitative results in the analysis of pesticide residues in food is generally ignored in practice. Instead, chemists tend to rely on advanced MS techniques and general subjective guidelines or fixed acceptability criteria when making analyte identifications. All analytes and matrices have unique characteristics that make this current approach less effective than desirable in many real-world situations. Just as performed in quantitative method validation studies, collection of distinguishing factors of selectivity versus concentration, such as analyte retention time variabilities, ion ratios, matrix background evaluations, choice of ions, and the number of ions to use, provides specific information about the particular application to assess its quality. Empirical analysis of many blind samples to check the rates of false positives and negatives should be performed, at least to better evaluate LOD and reduce the chances of a serious qualitative problem. Familiarization training and review of results by the analyst(s) increase performance, and in any case, the traditional use of two independent analyses should still be relied upon to make chemical confirmations. In this study, an experimental approach to evaluate GC-MS using SIM with a quadrupole instrument and an MS/MS (ion trap) was conducted to assess the qualitative factors of both methods for 16 pesticides fortified (or not) in carrot extracts. Rates of false positives and negatives were compared using different identification criteria, and no single set of conditions was found to be superior for all analytes. KW - analytical methods KW - carrots KW - food contamination KW - food quality KW - food safety KW - GC-MS KW - pesticide residues KW - pesticides KW - Daucus carota KW - Daucus KW - Apiaceae KW - Apiales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - analytical techniques KW - Araliales KW - food contaminants KW - gas chromatography-mass spectrometry KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103062128&site=ehost-live&scope=site UR - http://www3.interscience.wiley.com/cgi-bin/jtoc/76510662/ UR - email: steven.lehotay@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Impact of multiple micronutrient versus iron-folic acid supplements on maternal anemia and micronutrient status in pregnancy. AU - Allen, L. H. AU - Peerson, J. M. A2 - Dalmiya, N. A2 - Darnton-Hill, I. A2 - Schultink, W. A2 - Shrimpton, R. T3 - Special Issue: Multiple micronutrient supplementation during pregnancy in developing country settings. JO - Food and Nutrition Bulletin JF - Food and Nutrition Bulletin Y1 - 2009/// VL - 30 SP - S527 EP - S532 CY - Tokyo; Japan PB - United Nations University Press SN - 0379-5721 AD - Allen, L. H.: US Department of Agriculture, ARS Western Human Nutrition Research Center, 430 W. Health Sciences Drive, University of California, Davis, CA 95616, USA. N1 - Accession Number: 20103048408. Publication Type: Journal Article. Corporate Author: Maternal Micronutrient Supplementation Study Group (MMSSG) Note: Special Issue: Multiple micronutrient supplementation during pregnancy in developing country settings. Language: English. Number of References: 20 ref. Registry Number: 59-30-3, 7439-89-6, 68-26-8, 7440-66-6. Subject Subsets: Human Nutrition N2 - Background. Multiple micronutrient supplements could increase hemoglobin and improve micronutrient status of pregnant women more than iron supplements alone or iron with folic acid. Objective. To compare the effects of multiple micronutrients with those of iron supplements alone or iron with folic acid, on hemoglobin and micronutrient status of pregnant women. Methods. Studies were identified in which pregnant women were randomized to treatment with multiple micronutrients, or with iron with or without folic acid. A pooled analysis was conducted to compare the effects of these supplements on maternal hemoglobin, anemia, and micronutrient status. Effect size was calculated for individual and combined studies, based on mean change from baseline to final measure in the group receiving iron, with or without folic acid, minus the mean change in the group, divided by the pooled standard deviation of the two groups. The effect on the relative risk of anemia or iron deficiency was calculated as the probability of anemia or iron deficiency in the group receiving multiple micronutrients divided by the probability in the group receiving iron, with or without folic acid. Results. Multiple micronutrient supplements had the same impact on hemoglobin and iron status indicators as iron with or without folic acid. There was no overall effect on serum retinol or zinc. In the only study in which status of other micronutrients was analyzed, a high prevalence of multiple deficiencies persisted in the group receiving multiple micronutrients provided with daily recommended intakes of each nutrient. Conclusions. Multiple micronutrient supplements increased hemoglobin synthesis to the same extent as supplementation with iron with or without folic acid, although often they contained lower amounts of iron. The amount of supplemental iron and other nutrients that can enable pregnant women with micronutrient deficiencies to achieve adequate status remains to be determined. KW - anaemia KW - folic acid KW - food supplements KW - haemoglobin KW - iron KW - iron deficiency anaemia KW - mothers KW - nutritional state KW - pregnancy KW - retinol KW - trace elements KW - women KW - zinc KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - anemia KW - axerophthol KW - folacin KW - folate KW - gestation KW - hemoglobin KW - iron deficiency anemia KW - microelements KW - nutritional status KW - United States of America KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Human Reproduction and Development (VV060) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103048408&site=ehost-live&scope=site UR - email: Lindsay.allen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mediterranean-style dietary pattern, reduced risk of metabolic syndrome traits, and incidence in the Framingham Offspring Cohort. AU - Rumawas, M. E. AU - Meigs, J. B. AU - Dwyer, J. T. AU - McKeown, N. M. AU - Jacques, P. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 90 IS - 6 SP - 1608 EP - 1614 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Rumawas, M. E.: Nutritional Epidemiology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111-1524, USA. N1 - Accession Number: 20103042077. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition; Public Health N2 - Background: The benefit of the Mediterranean-style dietary pattern in mitigating metabolic risk factors for type 2 diabetes and cardiovascular disease has not been well investigated among nondiabetic Americans. Objective: The aim of this study was to examine the prospective association between the Mediterranean-style dietary pattern and metabolic syndrome. Design: The Mediterranean-style dietary pattern score (MSDPS) was used to characterize a Mediterranean-style dietary pattern in the Framingham Heart Study Offspring Cohort. We examined the longitudinal association between MSDPS and metabolic syndrome traits (including homeostasis model assessment-insulin resistance, fasting glucose, waist circumference, triglyceride, HDL cholesterol, and systolic and diastolic blood pressure) among 2730 participants of the Framingham Heart Study Offspring Cohort without type 2 diabetes (baseline median age: 54 y; 55% women), who were followed from the fifth (baseline) to the seventh study examinations (mean follow-up time: 7 y), and metabolic syndrome incidence (according to the National Cholesterol Education Program Adult Treatment Panel III definition) in 1918 participants free of the condition at baseline. Results: A higher MSDPS was associated with lower homeostasis model assessment-insulin resistance (P=0.02), waist circumference (P<0.001), fasting plasma glucose (P=0.03), and triglycerides (P<0.001) and higher HDL cholesterol (P=0.02) after adjustment for the corresponding baseline values and for several confounding factors associated with type 2 diabetes risk. Participants in the highest quintile category of the MSDPS had a lower incidence of metabolic syndrome than those in the lowest quintile category (38.5% compared with 30.1%; P=0.01). Conclusion: Our study suggests that the consumption of a diet consistent with the principles of the Mediterranean-style diet may protect against metabolic syndrome in Americans. KW - blood pressure KW - cardiovascular diseases KW - cardiovascular system KW - cholesterol KW - diabetes KW - diets KW - education KW - fasting KW - heart KW - homeostasis KW - human diseases KW - incidence KW - metabolic disorders KW - nutrition KW - risk KW - risk factors KW - traits KW - triacylglycerols KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - circulatory system KW - metabolic diseases KW - syndromes KW - triglycerides KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Education, Extension, Information and Training (General) (CC000) KW - Physiology of Human Nutrition (VV120) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103042077&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: paul.jacques@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito vector biology and control in Latin America - a 19th symposium. AU - Clark, G. G. AU - Rubio-Palis, Y. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2009/// VL - 25 IS - 4 SP - 486 EP - 499 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Clark, G. G.: Mosquito and Fly Research Unit, Center for Medical, Agricultural, and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20103039480. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Biocontrol; Protozoology; Medical & Veterinary Entomology; Tropical Diseases N2 - The 19th Annual Latin American symposium presented by the American Mosquito Control Association (AMCA) was held as part of the 75th Annual Meeting in New Orleans, LA, in April 2009. The principal objective, as for the previous 18 symposia, was to promote participation in the AMCA by vector control specialists, public health workers, and academicians from Latin America. This publication includes summaries of 37 presentations that were given orally in Spanish or presented as posters by participants from 5 countries in Latin America, Puerto Rico, the United Kingdom, and USA. Topics addressed in the symposium included: surveillance, chemical and biological control, insecticide resistance and repellency of Aedes aegypti; distribution, behavior, and control of Culex; bionomics, ecology, and chemical and biological control of Anopheles vectors of malaria; insecticide resistance; and studies of Triatoma and Leishmania. KW - animal behaviour KW - animal ecology KW - behaviour KW - biological control KW - chemical control KW - disease vectors KW - distribution KW - insect control KW - insect repellents KW - insecticide resistance KW - natural enemies KW - repellency KW - surveillance KW - vector control KW - Latin America KW - Aedes aegypti KW - Leishmania KW - Triatoma KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Trypanosomatidae KW - Kinetoplastida KW - Sarcomastigophora KW - Protozoa KW - Triatominae KW - Reduviidae KW - Heteroptera KW - Hemiptera KW - America KW - animal behavior KW - behavior KW - biocontrol KW - Biological Control (HH100) KW - Pesticide and Drug Resistance (HH410) KW - Repellents and Attractants (HH500) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Behaviour (Wild Animals) (YY500) (New March 2000) KW - Microbial Ecology (ZZ333) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103039480&site=ehost-live&scope=site UR - http://www.bioone.org/perlserv/?request=get-current-issue DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A two-locus DNA sequence database for typing plant and human pathogens within the Fusarium oxysporum species complex. AU - O'Donnell, K. AU - Gueidan, C. AU - Sink, S. AU - Johnston, P. R. AU - Crous, P. W. AU - Glenn, A. AU - Riley, R. AU - Zitomer, N. C. AU - Colyer, P. AU - Waalwijk, C. AU - Lee, T. van der AU - Moretti, A. AU - Kang, S. C. AU - Kim, H. S. AU - Geiser, D. M. AU - Juba, J. H. AU - Baayen, R. P. AU - Cromey, M. G. AU - Bithell, S. AU - Sutton, D. A. AU - Skovgaard, K. AU - Ploetz, R. AU - Kistler, H. C. AU - Elliott, M. AU - Davis, M. (et al) JO - Fungal Genetics and Biology JF - Fungal Genetics and Biology Y1 - 2009/// VL - 46 IS - 12 SP - 936 EP - 948 CY - San Diego; USA PB - Elsevier Inc. SN - 1087-1845 AD - O'Donnell, K.: Microbial Genomics Research Unit, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA. N1 - Accession Number: 20103034616. Publication Type: Journal Article. Language: English. Number of References: many ref. Subject Subsets: Medical & Veterinary Mycology; Plant Pathology N2 - We constructed a two-locus database, comprising partial translation elongation factor (EF-1α) gene sequences and nearly full-length sequences of the nuclear ribosomal intergenic spacer region (IGS rDNA) for 850 isolates spanning the phylogenetic breadth of the Fusarium oxysporum species complex (FOSC). Of the 850 isolates typed, 101 EF-1α, 203 IGS rDNA, and 256 two-locus sequence types (STs) were differentiated. Analysis of the combined dataset suggests that two-thirds of the STs might be associated with a single host plant. This analysis also revealed that the 26 STs associated with human mycoses were genetically diverse, including several which appear to be nosocomial in origin. A congruence analysis, comparing partial EF-1α and IGS rDNA bootstrap consensus, identified a significant number of conflicting relationships dispersed throughout the bipartitions, suggesting that some of the IGS rDNA sequences may be non-orthologous. We also evaluated enniatin, fumonisin and moniliformin mycotoxin production in vitro within a phylogenetic framework. KW - databases KW - fumonisins KW - intergenic DNA KW - loci KW - mycoses KW - mycotoxins KW - nucleotide sequences KW - pathogens KW - plant pathogenic fungi KW - plant pathogens KW - ribosomal DNA KW - fungi KW - Fusarium oxysporum KW - eukaryotes KW - Fusarium KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - data banks KW - DNA sequences KW - fungal toxins KW - fungus KW - Hyphomycetes KW - intergenic spacers KW - phytopathogenic fungi KW - phytopathogens KW - plant-pathogenic fungi KW - spacer DNA KW - Viral, Bacterial and Fungal Diseases of Plants (FF610) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103034616&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/10871845 UR - email: kerry.odonnell@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Does improved exposure information for PM2.5 constituents explain differing results among epidemiological studies? AU - Grahame, T. J. JO - Inhalation Toxicology JF - Inhalation Toxicology Y1 - 2009/// VL - 21 IS - 5 SP - 381 EP - 393 CY - New York; USA PB - Informa Healthcare SN - 0895-8378 AD - Grahame, T. J.: US Department of Energy, 1000 Independence Ave., SW, Washington, DC 20585, USA. N1 - Accession Number: 20103011130. Publication Type: Journal Article. Language: English. Registry Number: 7440-44-0. Subject Subsets: Public Health N2 - Contrary findings are often found among epidemiological studies examining associations of different types of airborne particulates against the same health endpoints. Some studies of heart rate variability (HRV) in humans find associations with either regional particulate material 2.5 microns or smaller (PM2.5) and/or with "sulfate" while some do not; some find associations with more local emissions such as black carbon (BC), while others do not. We explore if there might there be a consistent methodological explanation for inconsistent findings among HRV studies. To do this, we identify studies of HRV changes in humans examining associations with ambient PM2.5 and sulfate, ambient PM2.5 and BC, or all three; we briefly review findings and methodologies, including exposure issues; then we explore why studies may come to different conclusions. We tentatively conclude that differences in accuracy of subject exposure information for health-relevant emissions such as BC, which vary spatially over short distances in urban areas, may explain conflicting study results. HRV studies with accurate exposure information for BC or urban/industrial PM2.5 generally find large, significant associations with BC or urban/industrial PM2.5, but rarely with secondary sulfate or regional emissions generally. However, absent accurate exposure information for BC, studies appear more likely to find associations with less spatially variable secondary sulfate or PM2.5, and less likely to find strong associations with BC. However, research on this subject is limited, as are the number of studies evaluated here. Added research is necessary to confirm these findings (or otherwise), and to explore whether exposure misclassification might cause other health effects results to consistently vary. KW - air pollutants KW - air pollution KW - carbon KW - data analysis KW - epidemiology KW - exposure KW - heart KW - heart diseases KW - heart rate KW - human diseases KW - sulfates KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - atmospheric pollution KW - black carbon KW - coronary diseases KW - particulate matter KW - sulphates KW - Pollution and Degradation (PP600) KW - Human Health and the Environment (VV500) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Toxicology and Poisoning (VV810) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103011130&site=ehost-live&scope=site UR - http://informahealthcare.com/doi/abs/10.1080/08958370802380495 UR - email: Thomas.grahame@hq.doe.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Susceptibility of poultry to pandemic (H1N1) 2009 virus. AU - Swayne, D. E. AU - Pantin-Jackwood, M. AU - Kapczynski, D. AU - Spackman, E. AU - Suarez, D. L. T2 - Emerging Infectious Diseases JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2009/// VL - 15 IS - 12 SP - 2061 EP - 2063 CY - Atlanta; USA PB - National Center for Infectious Diseases, Centers for Disease Control and Prevention SN - 1080-6040 AD - Swayne, D. E.: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, 934 College Station Rd, Athens, Georgia 30605, USA. N1 - Accession Number: 20093361057. Publication Type: Correspondence. Language: English. Number of References: 10 ref. Subject Subsets: Poultry; Pig Science; Veterinary Science; Public Health; Veterinary Science N2 - To determine infectivity potential, 3-week-old chickens (Gallus domesticus) (n=11), 2-week-old domestic ducks (Anas platyrhynchos) (n=11), 73-week-old reproductively active turkey hens (Meleagris gallopavo) (n=9), 3-week-old turkey poults (n=11), and 5-week-old Japanese quail (Coturnix japonica) (n=11) were intranasally inoculated with infectious doses of influenza A/Mexico/4108/2009(H1N1) strain. Based on the results, pandemic influenza A (H1N1) 2009 virus was biologically distinct from swine influenza viruses, failing to produce infection in experimentally inoculated turkey hens or chickens, and produced only one seropositive domestic duck. In addition, Japanese quails were infected by high dose intranasal exposure, but replication and shedding was limited to the respiratory tract, and the virus did not transmit to quail by contact, suggesting low potential of poultry involvement as an amplification host for the current pandemic (H1N1) 2009 virus. Pandemic (H1N1) 2009 virus is unlikely to produce sustained outbreaks in poultry unless the virus mutates or reassorts with existing avian influenza viruses. KW - avian influenza KW - avian influenza A viruses KW - avian influenza viruses KW - disease resistance KW - disease transmission KW - experimental infections KW - infectivity KW - pathogenicity KW - poultry KW - Anas platyrhynchos KW - fowls KW - Influenza A virus KW - Japanese quails KW - turkeys KW - Anas KW - Anatidae KW - Anseriformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - Influenzavirus A KW - Orthomyxoviridae KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Coturnix KW - Meleagris KW - Avian influenzavirus KW - bird flu KW - bird grippe KW - bird influenza KW - chickens KW - domesticated birds KW - fowl plague virus KW - H1N1 subtype Influenza A virus KW - Influenzavirus KW - resistance to disease KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093361057&site=ehost-live&scope=site UR - http://www.cdc.gov/eid/content/15/12/2061.htm UR - email: david.swayne@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Tactics and economics of wildlife oral rabies vaccination, Canada and the United States. AU - Sterner, R. T. AU - Meltzer, M. I. AU - Shwiff, S. A. AU - Slate, D. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2009/// VL - 15 IS - 8 SP - 1176 EP - 1184 CY - Atlanta; USA PB - National Center for Infectious Diseases, Centers for Disease Control and Prevention SN - 1080-6040 AD - Sterner, R. T.: US Department of Agriculture, APHIS/WS, National Wildlife Research Center, 4101 Laporte Avenue, Fort Collins, CO 80521-2154, USA. N1 - Accession Number: 20093360850. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Veterinary Science; Veterinary Science; Public Health N2 - Progressive elimination of rabies in wildlife has been a general strategy in Canada and the United States; common campaign tactics are trap-vaccinate-release (TVR), point infection control (PIC), and oral rabies vaccination (ORV). TVR and PIC are labor intensive and the most expensive tactics per unit area (~$616/km2 [in 2008 Can$, converted from the reported $450/km2 in 1991 Can$] and ~$612/km2 [$500/km2 in 1999 Can$], respectively), but these tactics have proven crucial to elimination of raccoon rabies in Canada and to maintenance of ORV zones for preventing the spread of raccoon rabies in the United States. Economic assessments have shown that during rabies epizootics, costs of human postexposure prophylaxis, pet vaccination, public health, and animal control spike. Modeling studies, involving diverse assumptions, have shown that ORV programs can be cost-efficient and yield benefit:cost ratios >1.0. KW - costs KW - economics KW - immunization KW - rabies KW - vaccination KW - wild animals KW - wildlife KW - Canada KW - USA KW - Procyon KW - Rabies virus KW - Procyonidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Lyssavirus KW - Rhabdoviridae KW - Mononegavirales KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - APEC countries KW - Commonwealth of Nations KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - costings KW - immune sensitization KW - United States of America KW - Veterinary Economics (EE117) (New March 2000) KW - Host Resistance and Immunity (HH600) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093360850&site=ehost-live&scope=site UR - http://www.cdc.gov/eid/content/15/8/1176.htm UR - email: ray.t.sterner@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Human Streptococcus agalactiae isolate in Nile tilapia (Oreochromis niloticus). AU - Evans, J. J. AU - Klesius, P. H. AU - Pasnik, D. J. AU - Bohnsack, J. F. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2009/// VL - 15 IS - 5 SP - 774 EP - 776 CY - Atlanta; USA PB - National Center for Infectious Diseases, Centers for Disease Control and Prevention SN - 1080-6040 AD - Evans, J. J.: Agricultural Research Service, US Department of Agriculture, 118B Lynchburg St, Chestertown, MD 21620, USA. N1 - Accession Number: 20093360732. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Veterinary Science; Public Health; Veterinary Science N2 - Streptococcus agalactiae, the Lancefield group B streptococcus (GBS) long recognized as a mammalian pathogen, is an emerging concern with regard to fish. We show that a GBS serotype Ia multilocus sequence type ST-7 isolate from a clinical case of human neonatal meningitis caused disease and death in Nile tilapia (Oreochromis niloticus). KW - bacterial diseases KW - case reports KW - clinical aspects KW - group B streptococci KW - human diseases KW - neonatal meningitis KW - Maryland KW - USA KW - man KW - Oreochromis niloticus KW - Streptococcus agalactiae KW - Streptococcaceae KW - Lactobacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Oreochromis KW - Cichlidae KW - Perciformes KW - Osteichthyes KW - fishes KW - aquatic organisms KW - aquatic animals KW - Streptococcus KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterial infections KW - bacterioses KW - bacterium KW - clinical picture KW - Nile tilapia KW - United States of America KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093360732&site=ehost-live&scope=site UR - http://www.cdc.gov/eid/content/15/5/774.htm UR - email: joyce.evans@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Soy isoflavone supplementation and bone mineral density in menopausal women: a 2-y multicenter clinical trial. AU - Wong, W. W. AU - Lewis, R. D. AU - Steinberg, F. M. AU - Murray, M. J. AU - Cramer, M. A. AU - Amato, P. AU - Young, R. L. AU - Barnes, S. AU - Ellis, K. J. AU - Shypailo, R. J. AU - Fraley, J. K. AU - Konzelmann, K. L. AU - Fischer, J. G. AU - Smith, E. O'. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 90 IS - 5 SP - 1433 EP - 1439 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Wong, W. W.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20093356507. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Registry Number: 7440-70-2, 1406-16-2. Subject Subsets: Human Nutrition; Soyabeans; Public Health N2 - Background: Isoflavones are naturally occurring plant estrogens that are abundant in soy. Although purported to protect against bone loss, the efficacy of soy isoflavone supplementation in the prevention of osteoporosis in postmenopausal women remains controversial. Objective: Our aim was to test the effect of soy isoflavone supplementation on bone health. Design: A multicenter, randomized, double-blind, placebo-controlled 24-mo trial was conducted to assess the effects of daily supplementation with 80 or 120 mg of soy hypocotyl aglycone isoflavones plus calcium and vitamin D on bone changes in 403 postmenopausal women. Study subjects were tested annually and changes in whole-body and regional bone mineral density (BMD), bone mineral content (BMC), and T scores were assessed. Changes in serum biochemical markers of bone metabolism were also assessed. Results: After study site, soy intake, and pretreatment values were controlled for, subjects receiving a daily supplement with 120 mg soy isoflavones had a statistically significant smaller reduction in whole-body BMD than did the placebo group both at 1 y (P<0.03) and at 2 y (P<0.05) of treatment. Smaller decreases in whole-body BMD T score were observed among this group of women at 1 y (P<0.03) but not at 2 y of treatment. When compared with the placebo, soy isoflavone supplementation had no effect on changes in regional BMD, BMC, T scores, or biochemical markers of bone metabolism. Conclusion: Daily supplementation with 120 mg soy hypocotyl isoflavones reduces whole-body bone loss but does not slow bone loss at common fracture sites in healthy postmenopausal women. KW - biochemistry KW - bone density KW - bone resorption KW - bones KW - calcium KW - effects KW - health KW - isoflavones KW - menopause KW - mineral content KW - minerals KW - nutrition KW - oestrogens KW - osteoporosis KW - plant oestrogens KW - pretreatment KW - prevention KW - sex hormones KW - supplements KW - vitamin D KW - vitamins KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bone destruction KW - estrogens KW - phytoestrogens KW - plant estrogens KW - Physiology of Human Nutrition (VV120) KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Human Physiology and Biochemistry (VV050) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Other Produce (QQ070) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093356507&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: wwong@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Something new under the sun: lutein's role in skin health. AU - Evans, J. A. AU - Johnson, E. J. JO - American Journal of Lifestyle Medicine JF - American Journal of Lifestyle Medicine Y1 - 2009/// VL - 3 IS - 5 SP - 349 EP - 352 CY - Thousand Oaks; USA PB - Sage Publications SN - 1559-8276 AD - Evans, J. A.: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20093354058. Publication Type: Journal Article. Language: English. Registry Number: 127-40-2. Subject Subsets: Public Health; Human Nutrition N2 - Lutein has a well-established role in eye health. There is accumulating evidence that lutein may also play a role in skin health. Its presence in human skin along with its antioxidant and anti-inflammatory activity provide a rationale for a role in preventing ultraviolet-induced damage to skin. Epidemiological studies support a role for diets high in lutein and decreased risk of wrinkling and cancer. Recent intervention studies have shown lutein to prevent ultraviolet-induced carcinogenesis in animals and to improve skin physiology parameters in humans, including antioxidant protection from ultraviolet light irradiation. In this review, the authors explore the rationale and plausibility of a role for lutein in skin health. KW - antiinflammatory properties KW - antioxidant properties KW - neoplasms KW - skin KW - skin cancer KW - xanthophyll KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anti-inflammatory properties KW - anti-oxidant properties KW - cancers KW - dermis KW - lutein KW - Physiology of Human Nutrition (VV120) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093354058&site=ehost-live&scope=site UR - http://ajl.sagepub.com/cgi/content/abstract/3/5/349 UR - email: elizabeth.johnson@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Generalizability of dietary patterns associated with incidence of type 2 diabetes mellitus. AU - Imamura, F. AU - Lichtenstein, A. H. AU - Dallal, G. E. AU - Meigs, J. B. AU - Jacques, P. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 90 IS - 4 SP - 1075 EP - 1083 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Imamura, F.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20093332426. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Subject Subsets: Public Health; Human Nutrition N2 - Background: Reduced rank regression (RRR) has been used to derive dietary pattern scores that predict linear combinations of disease biomarkers. The generalizability of these patterns to independent populations remains unknown. Objective: The goal was to examine the generalizability of dietary patterns from the following prior studies using RRR to predict type 2 diabetes mellitus (T2DM): the Nurses' Health Study (NHS), European Prospective Investigation into Cancer and Nutrition Germany (EPIC), and Whitehall II Study (WS). Design: The relative weights of food groups of each dietary pattern were used to generate each dietary pattern score in the Framingham Offspring Study (n=2879). Each of the external scores (confirmatory scores) was examined to determine whether it could predict incident T2DM during 7 y of follow-up as well as scores developed internally in the Framingham Offspring Study using a Cox-proportional hazard model adjusted for T2DM risk factors. Results: Intakes of meat products, refined grains, and soft drinks (caloric and noncaloric) were found to be common predictive components of all confirmatory scores, but fried foods, eggs, and alcoholic beverages were predictive in some, but not in all, confirmatory scores. On the basis of a continuous increase in the score by 1 SD, the NHS-based confirmatory score predicted T2DM risk (hazard ratio: 1.44; 95% CI: 1.25, 1.66). However, T2DM risk was only weakly predicted by the EPIC-based score (hazard ratio: 1.14; 95% CI: 0.99, 1.32) and the WS-based score (hazard ratio: 1.16; 95% CI: 1.00, 1.35). Conclusions: The study suggested that dietary patterns that predict T2DM risk in different populations may not be generalizable to different populations. Additional dietary pattern studies should be conducted with regard to generalizability. KW - alcoholic beverages KW - beverages KW - diabetes KW - diabetes mellitus KW - diets KW - eggs KW - food KW - foods KW - health KW - human diseases KW - incidence KW - intake KW - meat KW - meat products KW - neoplasms KW - nutrition KW - research KW - risk KW - risk factors KW - soft drinks KW - Germany KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Developed Countries KW - European Union Countries KW - OECD Countries KW - Western Europe KW - Europe KW - cancers KW - drinks KW - studies KW - Other Produce (QQ070) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Eggs and Egg Products (QQ040) KW - Food Science and Food Products (Human) (QQ000) KW - Meat Produce (QQ030) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093332426&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: paul.jacques@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sampling and analytical variability associated with the determination of aflatoxins and ochratoxin A in bulk lots of powdered ginger marketed in 1-lb bags. AU - Whitaker, T. B. AU - Trucksess, M. W. AU - Weaver, C. M. AU - Slate, A. A2 - Krska, R. T3 - Special Section: Mycotoxins. JO - Analytical and Bioanalytical Chemistry JF - Analytical and Bioanalytical Chemistry Y1 - 2009/// VL - 395 IS - 5 SP - 1291 EP - 1299 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 1618-2642 AD - Whitaker, T. B.: US Department of Agriculture, ARS, North Carolina State University, P. O. Box 7625, Raleigh, NC 27695-7625, USA. N1 - Accession Number: 20093319097. Publication Type: Journal Article. Note: Special Section: Mycotoxins. Language: English. Number of References: 19 ref. Registry Number: 303-47-9. Subject Subsets: Postharvest Research; Medical & Veterinary Mycology; Plant Pathology; Aromatic & Medicinal Plants N2 - Ginger has been used as a food, dietary supplement, and condiment for centuries. Mycotoxins such as the aflatoxins (AF) and ochratoxin A (OTA) have been reported in ginger roots in several studies. It is important to design effective sampling methods that will accurately and precisely predict the true mycotoxin level in a bulk lot. The objective of this study was to measure the sampling and analytical variability associated with the test procedure used to measure AF and OTA in a bulk lot of powdered ginger using a 5-g laboratory sample and HPLC analytical methods. Twelve 5-g laboratory samples were taken from each of two lots. Duplicate aliquots were removed from each 5-g laboratory sample/solvent blend, and each aliquot was simultaneously analyzed for AF and OTA by HPLC analytical methods. Using a balanced nested design, the total variance associated with the above AF and OTA test procedures was partitioned into sampling and analytical variance components for each lot. Averaged across both lots, the sampling and analytical variances accounted for 87% and 13% of the total variance, respectively, for AF and 97% and 3%, respectively, for OTA. The sampling and analytical coefficients of variation were 9.5% and 3.6%, respectively, for AF, and 16.6% and 2.9%, respectively, for OTA when using a single 5-g laboratory sample and HPLC analytical methods. Equations are derived to show the effect of increasing laboratory sample size and/or number of aliquots on reducing the variability of the test procedures used to estimate OTA and AF in powdered ginger. KW - aflatoxins KW - analytical methods KW - food contamination KW - ginger KW - mycotoxins KW - ochratoxin A KW - ochratoxins KW - sampling KW - Zingiber KW - Zingiber officinale KW - Zingiberaceae KW - Zingiberales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Zingiber KW - analytical techniques KW - food contaminants KW - fungal toxins KW - sampling techniques KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Mathematics and Statistics (ZZ100) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093319097&site=ehost-live&scope=site UR - http://springerlink.metapress.com/content/u5q488j245028488/fulltext.html UR - email: Tom_Whitaker@ncsu.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Photoreaction of indole-containing mycotoxins to fluorescent products. AU - Maragos, C. M. JO - Mycotoxin Research JF - Mycotoxin Research Y1 - 2009/// VL - 25 IS - 2 SP - 67 EP - 75 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 0178-7888 AD - Maragos, C. M.: Mycotoxin Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Services, US Department of Agriculture, 1815 N. University Street, Peoria, IL 61604, USA. N1 - Accession Number: 20093316676. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 18172-33-3, 12771-72-1. Subject Subsets: Medical & Veterinary Mycology; Plant Pathology N2 - Photochemical reaction of the non-fluorescent mycotoxin cyclopiazonic acid (CPA) to fluorescent products was recently reported. Because CPA contains an indole moiety, believed to contribute to the fluorescence, it was of interest to determine whether the effect might be more generally applicable to indole-containing mycotoxins. Three indole-containing tremorgens (penitrem A, paxilline, verruculogen) that have not previously been reported to be fluorescent were rendered fluorescent by exposure to ultraviolet light in a photoreactor. Naturally fluorescent ergot alkaloids, which also contain an indole-moiety, exhibited a diminished response after exposure. This suggests that the phenomenon may be most useful for detection of indole-containing tremorgens that are non-fluorescent, rather than for the enhancement of materials that are already fluorescent, such as the ergot alkaloids. The extent to which fluorescence enhancement was seen was strongly influenced by the reaction environment, in particular the solvent used and whether cyclodextrins were present. In an HPLC format, placement of the photoreactor post-column allowed for the fluorescence detection of penitrem A, paxilline, and verruculogen. The ability to photoreact indole-containing tremorgens and detect them by fluorescence may open up new avenues for detection of these mycotoxins alone or in combination. KW - alkaloids KW - cyclopiazonic acid KW - detection KW - ergot alkaloids KW - fluorescence KW - HPLC KW - mycotoxins KW - placement KW - techniques KW - ultraviolet radiation KW - verruculogen KW - ergot derivatives KW - fungal toxins KW - high performance liquid chromatography KW - paxilline KW - Techniques and Methodology (ZZ900) KW - Human Toxicology and Poisoning (VV810) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093316676&site=ehost-live&scope=site UR - http://www.springerlink.com/content/c7vt328w57t4283u/fulltext.html UR - email: chris.maragos@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Zinc absorption adapts to zinc supplementation in postmenopausal women. AU - Beiseigel, J. M. AU - Klevay, L. M. AU - Johnson, L. K. AU - Hunt, J. R. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 2009/// VL - 28 IS - 2 SP - 177 EP - 183 CY - Clearwater; USA PB - American College of Nutrition SN - 0731-5724 AD - Beiseigel, J. M.: US Department of Agriculture-Agricultural Research Service Grand Forks Human Nutrition Research Center, University of North Dakota, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20093313826. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Registry Number: 7440-66-6. Subject Subsets: Human Nutrition N2 - Objective: To determine if human Zn absorption adapts to chronic high Zn intakes. Methods: Zn absorption was measured at 0, 8, and 16 wk in healthy postmenopausal women who consumed controlled diets with ~5 mg Zn from food, supplemented to 14 (n=6), 32 (n=3), or 47 (n=3) mg Zn/d for 22 wk. Zn absorption for 1 day was determined by 65Zn-labeling of meals and whole body scintillation counting. Results: At wk 0, less Zn was absorbed from diets with 14, compared with 32 or 47 mg/d (4.6, 8.7, and 10.3 mg/d, respectively; pooled SE=0.9; p<0.05). These differences were not apparent at wk 8 (5.4, 5.8, 6.4; NS) and became negligible by wk 16 (5.0, 5.0, 5.1; NS). Plasma Zn concentrations were unaffected. The results are consistent with a saturation response model of Zn absorption. Conclusion: Within several weeks, postmenopausal women biologically adapted to absorb a relatively uniform amount of 5 mg Zn/d when controlled, Zn-supplemented diets supplied consistent Zn intakes between 14 and 47 mg/d. KW - absorption KW - diets KW - food supplements KW - menopause KW - nutrient intake KW - women KW - zinc KW - North Dakota KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - United States of America KW - Human Reproduction and Development (VV060) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093313826&site=ehost-live&scope=site UR - http://www.jacn.org UR - email: janetrhunt@gmail.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Ratios of regioisomers of triacylglycerols containing dihydroxy fatty acids in castor oil by mass spectrometry. AU - Lin, J. T. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2009/// VL - 86 IS - 11 SP - 1031 EP - 1035 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 0003-021X AD - Lin, J. T.: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20093305277. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - The triacylglycerols (TAG) containing dihydroxy fatty acids have been recently identified by mass spectrometry in castor oil. These new dihydroxy fatty acids were proposed as 11,12-dihydroxy-9-octadecenoic acid (diOH18:1), 11,12-dihydroxy-9,13-octadecadienoic acid (diOH18:2) and 11,12-dihydroxyoctadecanoic acid (diOH18:0). The ratios of regioisomers of the TAG were estimated by fragment ions from the loss of fatty acids at the sn-2 position as α,β-unsaturated fatty acids by electro spray ionization-mass spectrometry of the lithium adducts (MS3). The content of regioisomeric diOH18:1-OH18:1-diOH18:1 (ABA, with two different fatty acids) was about 92% in the total of stereoisomeric diOH18:1-OH18:1-diOH18:1, OH18:1-diOH18:1-diOH18:1 and diOH18:1-diOH18:1-OH18:1 combined. The approximate contents of other regioisomers were as follows: diOH18:1-OH18:1-OH18:1 (92%), diOH18:1-diOH18:0-diOH18:1 (91%), diOH18:2-OH18:1-OH18:1 (80%) and diOH18:0-OH18:1-OH18:1 (96%). The ratios of regioisomers of TAG (ABC) containing three different fatty acids were estimated as about 7:1:2 (OH18:1:diOH18:1:diOH18:2) and about 7:2:1 (OH18:1:diOH18:0:diOH18:1). Ricinoleate (OH18:1) was predominately at the sn-2 position of TAG (both AAB and ABC) containing dihydroxy fatty acids and ricinoleate. Dihydroxy fatty acids were mainly at the sn-1,3 positions of TAG containing dihydroxy fatty acids and ricinoleate in castor oil. The ratios of the three regioisomers of TAG (ABC) containing three different fatty acids by mass spectrometry are first reported here. KW - castor oil KW - chemical properties KW - fatty acids KW - isomers KW - mass spectrometry KW - triacylglycerols KW - unsaturated fatty acids KW - ricinoleate KW - triglycerides KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093305277&site=ehost-live&scope=site UR - http://www.springerlink.com/content/x3v284ux90v731wh/?p=c27d4b51552741818c2e47a7baf81587&pi=0 UR - email: jiann.lin@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Metabolic fate and function of dietary glutamate in the gut. AU - Burrin, D. G. AU - Stoll, B. A2 - Fernstrom, J. D. A2 - Beauchamp, G. K. A2 - Brosnan, J. T. A2 - Kinnamon, S. C. A2 - Ninomiya, Y. A2 - Tomé, D. A2 - Torii, K. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 90 SP - 850S EP - 856S CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Burrin, D. G.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20093283939. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 94 ref. Registry Number: 70-18-8, 61-90-5, 142-47-2. Subject Subsets: Animal Breeding; Human Nutrition; Pig Science N2 - Glutamate is a main constituent of dietary protein and is also consumed in many prepared foods as an additive in the form of monosodium glutamate. Evidence from human and animal studies indicates that glutamate is a major oxidative fuel for the gut and that dietary glutamate is extensively metabolized in first pass by the intestine. Glutamate also is an important precursor for bioactive molecules, including glutathione, and functions as a key neurotransmitter. The dominant role of glutamate as an oxidative fuel may have therapeutic potential for improving function of the infant gut, which exhibits a high rate of epithelial cell turnover. Our recent studies in infant pigs show that when glutamate is fed at higher (4-fold) than normal dietary quantities, most glutamate molecules are either oxidized or metabolized by the mucosa into other nonessential amino acids. Glutamate is not considered to be a dietary essential, but recent studies suggest that the level of glutamate in the diet can affect the oxidation of some essential amino acids, namely leucine. Given that substantial oxidation of leucine occurs in the gut, ongoing studies are investigating whether dietary glutamate affects the oxidation of leucine in the intestinal epithelial cells. Our studies also suggest that at high dietary intakes, free glutamate may be absorbed by the stomach as well as the small intestine, thus implicating the gastric mucosa in the metabolism of dietary glutamate. Glutamate is a key excitatory amino acid, and metabolism and neural sensing of dietary glutamate in the developing gastric mucosa, which is poorly developed in premature infants, may play a functional role in gastric emptying. These and other recent reports raise the question as to the metabolic role of glutamate in gastric function. The physiologic significance of glutamate as an oxidative fuel and its potential role in gastric function during infancy are discussed. KW - amino acids KW - diet KW - diets KW - essential amino acids KW - food intake KW - foods KW - glutathione KW - infants KW - intestines KW - leucine KW - metabolism KW - monosodium glutamate KW - mucosa KW - neurotransmitters KW - nutrition KW - oxidation KW - premature infants KW - prematurity KW - prepared foods KW - protein KW - research KW - small intestine KW - stomach KW - turnover KW - man KW - pigs KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - hogs KW - mucous membrane KW - prepared dishes KW - studies KW - swine KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) KW - Food Science and Food Products (Human) (QQ000) KW - Human Reproduction and Development (VV060) KW - Meat Producing Animals (LL120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093283939&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: dburrin@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Contribution of galactose and fructose to glucose homeostasis. AU - Coss-Bu, J. A. AU - Sunehag, A. L. AU - Haymond, M. W. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 2009/// VL - 58 IS - 8 SP - 1050 EP - 1058 CY - Philadelphia; USA PB - Elsevier Inc. SN - 0026-0495 AD - Coss-Bu, J. A.: Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Baylor College of Medicine, Houston, TX 77030, USA. N1 - Accession Number: 20093274356. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 57-48-7, 59-23-4, 9007-92-5, 50-99-7, 9005-79-2. Subject Subsets: Sugar Industry; Human Nutrition N2 - To determine the contributions of galactose and fructose to glucose formation, 6 subjects (26±2 years old; body mass index, 22.4±0.2 kg/m2) (mean±SE) were studied during fasting conditions. Three subjects received a primed constant intravenous infusion of [6,6-2H2]glucose for 3 hours followed by oral bolus ingestion of galactose labeled to 2% with [U-13C]galactose (0.72 g/kg); the other 3 subjects received a primed constant intravenous infusion of [6,6-2H2]glucose followed by either a bolus ingestion of fructose alone (0.72 g/kg) (labeled to 2% with [U-13C]fructose) or coingestion of fructose (labeled with [U-13C]fructose) (0.72 g/kg) and unlabeled glucose (0.72 g/kg). Four hours after ingestion, subjects received 1 mg of glucagon intravenously to stimulate glycogenolysis. When galactose was ingested alone, the area under the curve (AUC) of [13C6]glucose and [13C3]glucose was 7.28±0.39 and 3.52±0.05 mmol/L per 4 hours, respectively. When [U-13C]fructose was ingested with unlabeled fructose or unlabeled fructose plus glucose, no [13C6]glucose was detected in plasma. The AUC of [13C3]glucose after fructose and fructose plus glucose ingestion was 20.21±2.41 and 6.25±0.34 mmol/L per 4 hours, respectively. Comparing the AUC for the 13C3 vs 13C6 enrichments, 67% of oral galactose enters the systemic circulation via a direct route and 33% via an indirect route. In contrast, fructose only enters the systemic circulation via the indirect route. Finally, when ingested alone, fructose and galactose contribute little to glycogen synthesis. After the coingestion of fructose and glucose with the resultant insulin response from the glucose, fructose is a significant contributor to glycogen synthesis. KW - carbohydrate metabolism KW - fructose KW - galactose KW - glucagon KW - glucose KW - glycogen KW - glycogenolysis KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - dextrose KW - fruit sugar KW - ketohexose KW - laevulose KW - levulose KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093274356&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/00260495 UR - email: mhaymond@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Analysis of oxytetracycline residue in salmon muscle using a portable analyzer based on EuIII luminescence. AU - Chen, G. AU - Liu, G. JO - Food Additives and Contaminants A JF - Food Additives and Contaminants A Y1 - 2009/// VL - 26 IS - 8 SP - 1172 EP - 1179 CY - Abingdon; UK PB - Taylor & Francis SN - 0265-203X AD - Chen, G.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20093266967. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 79-57-2. Subject Subsets: Human Nutrition N2 - In the United States, oxytetracycline (OTC) was approved by the Food and Drug Administration (FDA) for use in salmon, catfish and lobster; worldwide, it is the most prominent therapeutant in aquaculture. In this study, OTC and 4-epiOTC residues in salmon muscle were determined using a portable analyzer based on europium-sensitized luminescence (ESL). Extraction was performed first in EDTA/metaphosphoric acid/NaCl/hexane and then in metaphosphoric acid. After centrifugation, cleanup was carried out using hydrophilic-lipophilic balance cartridges. The ESL intensity, integrated over a 25-1000 µs interval, was linear (r2=0.9999) over three orders of magnitude. In comparison to xenon flashlamp, light-emitting diode (LED) excitation reduced background noise by sixfold to 6.4 ng g-1. Without prior chromatographic separation, this ESL method/instrument combination achieved 10.9 ng g-1 limit of detection and <2% average relative standard deviation. Average recovery was 82.0, 83.6 and 86.8% at 50, 100 and 2000 ng g-1, respectively. KW - analytical methods KW - antibacterial agents KW - antibiotics KW - assays KW - drug residues KW - extraction KW - food contamination KW - food safety KW - luminescence KW - oxytetracycline KW - techniques KW - salmon KW - Salmonidae KW - Salmoniformes KW - Osteichthyes KW - fishes KW - vertebrates KW - Chordata KW - animals KW - aquatic organisms KW - aquatic animals KW - eukaryotes KW - analytical techniques KW - food contaminants KW - terramycin KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Aquatic Produce (QQ060) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093266967&site=ehost-live&scope=site UR - http://www.informaworld.com/smpp/title~content=t713599661~db=all UR - email: guoying.chen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Selenium supplementation does not affect testicular selenium status or semen quality in North American men. AU - Hawkes, W. C. AU - Alkan, Z. AU - Wong, K. JO - Journal of Andrology JF - Journal of Andrology Y1 - 2009/// VL - 30 IS - 5 SP - 525 EP - 533 CY - San Francisco; USA PB - American Society of Andrology SN - 0196-3635 AD - Hawkes, W. C.: Western Human Nutrition Research Center, 430 W Health Sciences Dr, US Department of Agriculture, Agricultural Research Service, University of California at Davis, Davis, CA 95616, USA. N1 - Accession Number: 20093256650. Publication Type: Journal Article. Language: English. Registry Number: 9002-67-9, 7782-49-2. Subject Subsets: Human Nutrition; Public Health N2 - Selenium (Se) is essential for sperm function and male fertility, but high Se intake has been associated with impaired semen quality. We reported previously a decrease in sperm motility in men fed high-Se foods, but we could not rule out the influence of other environmental and dietary factors. We now report on a randomized, controlled study on the potential adverse effects of Se supplementation on semen quality in 42 free-living men administered Se (300 µg/d) as high-Se yeast for 48 weeks. Semen analysis was performed 4 times before treatment began, then twice each week during treatment at 6, 12, 24, 36, and 48 weeks, and then after treatment at 72 and 96 weeks. Blood samples were collected 3 times before treatment and at each subsequent visit. Se concentration increased 61% in blood plasma and 49% in seminal plasma. However, Se supplementation had no effect on sperm Se, serum androgen concentrations, or sperm count, motility, progressive velocity, or morphology. We observed progressive decreases in serum luteinizing hormone, semen volume, and sperm Se in both the high-Se and placebo groups. Moreover, sperm straight-line velocity and percent normal morphology increased in Se-treated and placebo-treated participants. The lack of an increase in sperm Se suggests that testicular Se stores were unaffected, even though the participants' dietary Se intake was tripled and their total body Se approximately doubled by supplementation. These results are consistent with animal studies showing the Se status of testes to be unresponsive to dietary Se intake. KW - blood chemistry KW - ejaculate volume KW - food supplements KW - LH KW - men KW - morphology KW - motility KW - selenium KW - semen KW - semen characters KW - spermatozoa KW - testes KW - velocity KW - North America KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - America KW - APEC countries KW - Developed Countries KW - North America KW - OECD Countries KW - luteinizing hormone KW - sperm KW - sperm motility KW - testicles KW - United States of America KW - Other Produce (QQ070) KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093256650&site=ehost-live&scope=site UR - http://www.andrologyjournal.org/cgi/content/abstract/30/5/525 UR - email: wayne.hawkes@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Transport, fate, and infectivity of Cryptosporidium parvum oocysts released from manure and leached through macroporous soil. AU - Boyer, D. G. AU - Kuczynska, E. AU - Fayer, R. JO - Environmental Geology JF - Environmental Geology Y1 - 2009/// VL - 58 IS - 5 SP - 1011 EP - 1019 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 0943-0105 AD - Boyer, D. G.: Appalachian Farming Systems Research Center, Agricultural Research Service, US Department of Agriculture, 1224 Airport Road, Beaver, WV 25813, USA. N1 - Accession Number: 20093250713. Publication Type: Journal Article. Language: English. Subject Subsets: Protozoology N2 - A major mode of transmission of Cryptosporidium parvum, a widespread waterborne pathogen, is via contaminated drinking and recreational waters. Oocyst transport to surface water can occur by deposition of manure directly in the water or by wash off in surface runoff. Oocyst transport to groundwater is less straightforward and requires that the oocysts move through soil and bedrock to reach the water table. The purpose of this study was to determine the relative concentration and infectivity of C. parvum oocysts released from manure and leached through columns of undisturbed, macroporous karst soil. Modeling the fate of oocysts in this system over time can provide baseline data for evaluating real world events. Substantially more oocysts leached from undisturbed soil columns than disturbed soil columns. Oocyst survival studies using BALB/c neonatal suckling mice showed that about 85% of oocysts were infective at the beginning of leaching experiments. The oocyst infectivity decreased to about 20% after 12 weeks of leaching from soil columns maintained at 10°C. Cool (10°C) temperatures appear to increase survivability and maintain infectivity of many oocysts for 3 months or longer. Cool temperatures also appear to increase rates of release of oocysts from manure and leaching through soil. This study demonstrated that leaching is an important mechanism of oocyst transport in karst soils where infiltration capacities are high and long, continuous macropores exist. Karst groundwater systems might be especially vulnerable to contamination by leached oocysts, because of the prevalence of shallow soils and rapid groundwater movement. Oocysts leaching from soils into the epikarst could accumulate and remain viable for months until hydrological conditions are right for flushing the oocysts into the conduit flow system. KW - animal models KW - disease transmission KW - groundwater KW - human diseases KW - infectivity KW - oocysts KW - protozoal infections KW - waterborne diseases KW - Cryptosporidium parvum KW - Cryptosporidium KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - protozoal diseases KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Animal Models of Human Diseases (VV400) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093250713&site=ehost-live&scope=site UR - http://springerlink.metapress.com/content/u53k2pk40wt57432/?p=569086d4fa8e4daeae3c7fa0e16d919b&pi=9 UR - email: doug.boyer@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cross-sectional association of dietary patterns with insulin-resistant phenotypes among adults without diabetes in the Framingham Offspring Study. AU - Liu, E. AU - McKeown, N. M. AU - Newby, P. K. AU - Meigs, J. B. AU - Vasan, R. S. AU - Quatromoni, P. A. AU - D'Agostino, R. B. AU - Jacques, P. F. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2009/// VL - 102 IS - 4 SP - 576 EP - 583 CY - Cambridge; UK PB - Cambridge University Press SN - 0007-1145 AD - Liu, E.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20093245203. Publication Type: Journal Article. Language: English. Number of References: 59 ref. Registry Number: 9004-10-8. Subject Subsets: Human Nutrition; Public Health; Horticultural Science N2 - Cluster analysis is a valuable tool for exploring the health consequences of consuming different dietary patterns. We used this approach to examine the cross-sectional relationship between dietary patterns and insulin-resistant phenotypes, including waist circumference, BMI, fasting insulin, 2 h post-challenge insulin, insulin sensitivity index (ISI0,120), HDL-cholesterol, TAG and blood pressure, using data from the fifth examination cycle of the Framingham Offspring Study. Among 2875 participants without diabetes, we identified four dietary patterns based on the predominant sources of energy: 'Fruits, Reduced Fat Dairy and Whole Grains', 'Refined Grains and Sweets', 'Beer' and 'Soda'. After adjusting for multiple comparisons and potential confounders, compared with the 'Fruits, Reduced Fat Dairy and Whole Grains' pattern, the 'Refined Grains and Sweets' pattern had significantly higher mean waist circumference (92.4 v. 90.5 cm; P=0.008) and BMI (27.3 v. 26.6 kg/m2; P=0.02); the 'Soda' pattern had significantly higher mean fasting insulin concentration (31.3 v. 28.0 µU/ml; P≤0.001); the 'Beer' pattern had significantly higher mean HDL-cholesterol concentration (1.46 v. 1.31 mmol/l; P<0.001). No associations were observed between dietary patterns and ISI0,120, TAG, and systolic or diastolic blood pressure. Our findings suggest that consumption of a diet rich in fruits, vegetables, whole grains and reduced-fat dairy protects against insulin-resistant phenotypes and displacing these healthy choices with refined grains, high-fat dairy, sweet baked foods, candy and sugar-sweetened soda may promote insulin-resistant phenotypes. KW - anthropometric dimensions KW - blood pressure KW - body measurements KW - comparisons KW - diabetes KW - diets KW - fasting KW - foods KW - fruits KW - health KW - height KW - human diseases KW - insulin KW - nutrition KW - phenotypes KW - vegetables KW - weight KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anthropometric measurements KW - vegetable crops KW - Human Nutrition (General) (VV100) KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Food Science and Food Products (Human) (QQ000) KW - Crop Produce (QQ050) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093245203&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayJournal?jid=BJN UR - email: nicola.mckeown@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Polymorphisms in uracil-processing genes, but not one-carbon nutrients, are associated with altered DNA uracil concentrations in an urban Puerto Rican population. AU - Chanson, A. AU - Parnell, L. D. AU - Ciappio, E. D. AU - Liu, Z. H. AU - Crott, J. W. AU - Tucker, K. L. AU - Mason, J. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 6 SP - 1927 EP - 1936 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Chanson, A.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20093240191. Publication Type: Journal Article. Language: English. Number of References: 59 ref. Registry Number: 9007-49-2, 59-30-3, 83-88-5, 66-22-8. Subject Subsets: Human Nutrition; Tropical Diseases N2 - Background: Five genes - UNG, SMUG1, MBD4, TDG, and DUT - are involved in the repair or prevention of uracil misincorporation into DNA, an anomaly that can cause mutagenic events that lead to cancer. Little is known about the determinants of uracil misincorporation, including the effects of single nucleotide polymorphisms (SNPs) in the abovementioned genes. Because of their metabolic function, folate and other one-carbon micronutrients may be important factors in the control of uracil misincorporation. Objectives: We sought to identify polymorphisms in uracil-processing genes that are determinants of DNA uracil concentration and to establish whether one-carbon nutrient status can further modify their effects. Design: We examined the relations between 23 selected variants in the 5 uracil-processing genes, uracil concentrations in whole-blood DNA, and one-carbon nutrient (folate, vitamins B-6 and B-12, and riboflavin) status in 431 participants of the Boston Puerto Rican Health Study. Results: Four SNPs in DUT, UNG, and SMUG1 showed a significant association with DNA uracil concentration. The SNPs in SMUG1 (rs2029166 and rs7296239) and UNG (rs34259) were associated with increased uracil concentrations in the variant genotypes (P=0.011, 0.022, and 0.045, respectively), whereas the DUT SNP (rs4775748) was associated with a decrease (P=0.023). In this population, one-carbon nutrient status was not associated with DNA uracil concentration, and it did not modify the effect of these 4 identified SNPs. Conclusion: Because elevated uracil misincorporation may induce mutagenic lesions, possibly leading to cancer, we propose that the 4 characterized SNPs in DUT, UNG, and SMUG1 may influence cancer risk and therefore deserve further investigation. KW - control KW - DNA KW - effects KW - folic acid KW - genes KW - genotypes KW - health KW - human diseases KW - lesions KW - metabolism KW - neoplasms KW - nucleotides KW - nutrients KW - nutrition KW - physiological functions KW - prevention KW - riboflavin KW - trace elements KW - uracil KW - urban areas KW - vitamins KW - Massachusetts KW - Puerto Rico KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Developing Countries KW - Greater Antilles KW - Antilles KW - Caribbean KW - Latin America KW - cancers KW - deoxyribonucleic acid KW - folacin KW - folate KW - microelements KW - Porto Rico KW - risks KW - United States of America KW - vitamin B2 KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093240191&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: joel.mason@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of dietary macronutrient composition under moderate hypocaloric intake on maternal adaptation during lactation. AU - Mohammad, M. A. AU - Sunehag, A. L. AU - Haymond, M. W. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 6 SP - 1821 EP - 1827 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Mohammad, M. A.: Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20093240178. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 62-42-3. Subject Subsets: Dairy Science; Human Nutrition; Animal Breeding N2 - Background: No evidence-based recommendations exist concerning what dietary macronutrient composition optimizes weight loss during lactation while maintaining milk production. Objectives: The study was designed to test the following hypotheses: compared with a reduced-calorie, high-carbohydrate (H-CHO) diet, an isonitrogenous, isocaloric high-fat (H-F) diet will decrease milk production and carbohydrate oxidation, increase gluconeogenesis and hexoneogenesis, and not affect energy balance. Design: Seven healthy lactating mothers and their infants were studied on 2 occasions in random order for 8 d separated by 1-2 wk. On one occasion, the subjects received the H-F (30% of energy as carbohydrate and 55% as fat) diet and on the other occasion received the H-CHO (60% of energy as carbohydrate and 25% as fat) diet. Milk production, infant intakes, and substrate and hormone concentrations were measured. Glucose rates of appearance, production, gluconeogenesis, glycogenolysis, and hexoneogenesis were measured by using stable-isotope gas chromatography-mass spectrometric techniques, and energy expenditure and substrate oxidation were measured by using indirect calorimetry. Results: Milk volume, lactose, and protein concentrations were unaffected. Milk fat, energy, and infant intakes were higher (P<0.05) during the H-F diet. Neither gluconeogenesis nor hexoneogenesis was different. During the H-F diet, energy expenditure and fat and protein oxidation rates were higher (P<0.05), and the daily energy balance deficit was greater (P<0.01). Conclusions: Milk fat, energy output, and energy expenditure were higher during the H-F diet, which resulted in a greater negative energy balance. The lactating mothers adapted to a low carbohydrate intake by decreasing carbohydrate oxidation. Additional studies are warranted to determine whether a hypocaloric H-F diet might promote weight loss to a greater extent than the H-CHO diet while maintaining milk production. KW - diets KW - energy balance KW - energy consumption KW - gluconeogenesis KW - glycogenolysis KW - guidelines KW - infants KW - lactation KW - lactose KW - macronutrients KW - milk KW - milk fat KW - milk production KW - nutrition KW - research KW - techniques KW - weight reduction KW - yields KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - butterfat KW - energy use KW - energy utilization KW - milk sugar KW - recommendations KW - studies KW - Human Nutrition (General) (VV100) KW - Milk and Dairy Produce (QQ010) KW - Dairy Animals (LL110) KW - Animal Husbandry and Production (LL180) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093240178&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: mhaymond@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of selenomethionine supplementation on selenium status and thyroid hormone concentrations in healthy adults. AU - Combs, G. F., Jr. AU - Midthune, D. N. AU - Patterson, K. Y. AU - Canfield, W. K. AU - Hill, A. D. AU - Levander, O. A. AU - Taylor, P. R. AU - Moler, J. E. AU - Patterson, B. H. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 6 SP - 1808 EP - 1814 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Combs, G. F., Jr.: Grand Forks Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, 2420 2nd Avenue N, Grand Forks, ND 55202, USA. N1 - Accession Number: 20093240176. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 7782-49-2, 9034-48-4, 51-48-9, 55-06-1, 6893-02-3, 1406-18-4. Subject Subsets: Public Health N2 - Background: Selenium, a potential cancer prevention agent currently being tested against prostate cancer in the Selenium and Vitamin E Cancer Prevention Trial (SELECT), plays an integral role in thyroid metabolism. The effects of long-term selenium supplementation on thyroid hormone concentrations are unknown. Objective: The objective was to investigate the effects of long-term selenium supplementation on thyroid hormone concentrations. Design: Twenty-eight healthy adults took 200 µg selenomethionine/d for 28 mo. The thyroid hormones triiodothyronine (T3), thyroxine (T4), and thyrotropin (TSH) were measured in plasma for 4 mo before supplementation and quarterly during supplementation. The assay methods were changed midstudy; the results of the 2 methods were not comparable. Therefore, one analysis was conducted based on the results of the first method, and a second analysis was based on all of the data, adjusted for the change. Serial data collection permitted a test for trends rather than simply a difference between initial and final values. Results: By 9 mo, mean (±SEM) plasma selenium concentrations had increased from 1.78±0.07 µmol/L at baseline to 2.85±0.11 µmol/L for men and from 1.64±0.04 to 3.32±0.1.2 µmol/L for women. T3 concentrations in men increased 5% per year (P=0.01). T4 and TSH concentrations were unchanged. Conclusions: Selenium supplementation produced no clinically significant changes in thyroid hormone concentrations. A small but statistically significant increase in T3 concentrations was noted in men, with no corresponding decreases in TSH. A subset of SELECT subjects might be monitored periodically for changes during long-term selenium supplementation. KW - blood plasma KW - data collection KW - effects KW - food supplements KW - hormones KW - human diseases KW - men KW - mineral supplements KW - neoplasms KW - nutrition KW - prevention KW - prostate KW - prostate cancer KW - selenium KW - supplements KW - thyroid gland KW - thyroid hormones KW - thyrotropin KW - thyroxine KW - trace elements KW - triiodothyronine KW - vitamin E KW - vitamins KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cancers KW - data logging KW - human health KW - liothyronine KW - microelements KW - plasma (blood) KW - thyroid KW - thyroid-stimulating hormone KW - thyrotropic hormone KW - Food Science and Food Products (Human) (QQ000) KW - Food Additives (QQ130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093240176&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: gerald.combs@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin K supplementation and progression of coronary artery calcium in older men and women. AU - Shea, M. K. AU - O'Donnell, C. J. AU - Hoffmann, U. AU - Dallal, G. E. AU - Dawson-Hughes, B. AU - Ordovas, J. M. AU - Price, P. A. AU - Williamson, M. K. AU - Booth, S. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 6 SP - 1799 EP - 1807 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Shea, M. K.: US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Wasington Street, Boston, MA 02111, USA. N1 - Accession Number: 20093240175. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Registry Number: 7440-70-2, 84-80-0, 12001-79-5. Subject Subsets: Public Health; Human Nutrition N2 - Background: Coronary artery calcification (CAC) is an independent predictor of cardiovascular disease. A preventive role for vitamin K in CAC progression has been proposed on the basis of the properties of matrix Gla protein (MGP) as a vitamin K-dependent calcification inhibitor. Objective: The objective was to determine the effect of phylloquinone (vitamin K1) supplementation on CAC progression in older men and women. Design: CAC was measured at baseline and after 3 y of follow-up in 388 healthy men and postmenopausal women; 200 received a multivitamin with 500 µg phylloquinone/d (treatment), and 188 received a multivitamin alone (control). Results: In an intention-to-treat analysis, there was no difference in CAC progression between the phylloquinone group and the control group; the mean (±SEM) changes in Agatston scores were 27±6 and 37±7, respectively. In a subgroup analysis of participants who were ≥85% adherent to supplementation (n=367), there was less CAC progression in the phylloquinone group than in the control group (P=0.03). Of those with preexisting CAC (Agatston score >10), those who received phylloquinone supplements had 6% less progression than did those who received the multivitamin alone (P=0.04). Phylloquinone-associated decreases in CAC progression were independent of changes in serum MGP. MGP carboxylation status was not determined. Conclusions: Phylloquinone supplementation slows the progression of CAC in healthy older adults with preexisting CAC, independent of its effect on total MGP concentrations. Because our data are hypothesis-generating, further studies are warranted to clarify this mechanism. KW - analysis KW - arteries KW - calcium KW - cardiovascular diseases KW - cardiovascular system KW - human diseases KW - men KW - menopause KW - nutrition KW - phylloquinone KW - properties KW - research KW - supplements KW - vitamin K KW - vitamins KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - circulatory system KW - human health KW - phytonadione KW - studies KW - vitamin K1 KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Reproduction and Development (VV060) KW - Human Physiology and Biochemistry (VV050) KW - Human Nutrition (General) (VV100) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093240175&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: sarah.booth@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Body iron excretion by healthy men and women. AU - Hunt, J. R. AU - Zito, C. A. AU - Johnson, L. K. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 6 SP - 1792 EP - 1798 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hunt, J. R.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Avenue N, Stop 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20093240174. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 9007-73-2, 7439-89-6, 11096-37-0. Subject Subsets: Human Nutrition N2 - Background: Iron excretion measured by isotope dilution has been a primary basis for the factorial derivation of recommendations for iron intake, but the results have been available for men only. Objective: The objective of this study was to confirm iron excretion measurements in healthy men and extend them to women. Design: The turnover rate of 55Fe that had been administered ≥1 y earlier was determined from blood sampled semiannually for up to 3 y from 53 subjects in the community. Body iron was determined from hemoglobin, serum ferritin, and transferrin receptor. Complete menstrual collections were obtained from 13 women. Results: The total median (range) iron excretion was 1.18 (0.11-2.07) mg/d for 29 men, 1.58 (0.65-4.88) mg/d for 19 menstruating women, and 0.99 (0.86-1.57) for 5 postmenopausal women. When hormonal contraceptive users were omitted, the median for 15 menstruating women increased to 1.66 mg/d. The distribution of iron excretion was normal for the men and postmenopausal women and was highly skewed for the menstruating women; menstrual iron accounted for 90% of the variation. Iron excretion was not strongly related to body weight. Body iron in menstruating women decreased somewhat (by 4.6%) in the men and tended to increase (by 1.5%) during the study. Conclusions: The results extend direct iron excretion measurements in men to include similar measurements in women. The results emphasize the wide range of iron excretion in humans, which results in a 40-fold range of requirements for absorbed iron. KW - body weight KW - excretion KW - ferritin KW - guidelines KW - haemoglobin KW - iron KW - men KW - menopause KW - nutrition KW - transferrin KW - turnover KW - variation KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - hemoglobin KW - human health KW - recommendations KW - Human Reproduction and Development (VV060) KW - Human Physiology and Biochemistry (VV050) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093240174&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: janetrhunt@gmail.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Golden Rice is an effective source of vitamin A. AU - Tang, G. W. AU - Qin, J. AU - Dolnikowski, G. G. AU - Russell, R. M. AU - Grusak, M. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 6 SP - 1776 EP - 1783 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Tang, G. W.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, Massachusetts, USA. N1 - Accession Number: 20093240172. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Registry Number: 7235-40-7, 68-26-8. Subject Subsets: Dairy Science; Human Nutrition; Rice N2 - Background: Genetically engineered "Golden Rice" contains up to 35 µg β-carotene per gram of rice. It is important to determine the vitamin A equivalency of Golden Rice β-carotene to project the potential effect of this biofortified grain in rice-consuming populations that commonly exhibit low vitamin A status. Objective: The objective was to determine the vitamin A value of intrinsically labeled dietary Golden Rice in humans. Design: Golden Rice plants were grown hydroponically with heavy water (deuterium oxide) to generate deuterium-labeled [2H]β-carotene in the rice grains. Golden Rice servings of 65-98 g (130-200 g cooked rice) containing 0.99-1.53 mg β-carotene were fed to 5 healthy adult volunteers (3 women and 2 men) with 10 g butter. A reference dose of [13C10]retinyl acetate (0.4-1.0 mg) in oil was given to each volunteer 1 wk before ingestion of the Golden Rice dose. Blood samples were collected over 36 d. Results: Our results showed that the mean (±SD) area under the curve for the total serum response to [2H]retinol was 39.9±20.7 µg.d after the Golden Rice dose. Compared with that of the [13C10]retinyl acetate reference dose (84.7±34.6 µg.d), Golden Rice β-carotene provided 0.24-0.94 mg retinol. Thus, the conversion factor of Golden Rice β-carotene to retinol is 3.8±1.7 to 1 with a range of 1.9-6.4 to 1 by weight, or 2.0±0.9 to 1 with a range of 1.0-3.4 to 1 by moles. Conclusion: β-Carotene derived from Golden Rice is effectively converted to vitamin A in humans. KW - beta-carotene KW - blood KW - butter KW - diets KW - men KW - milk products KW - nutrition KW - retinol KW - rice KW - vitamins KW - women KW - man KW - Oryza KW - plants KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - axerophthol KW - dairy products KW - paddy KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Milk and Dairy Produce (QQ010) KW - Human Nutrition (General) (VV100) KW - Crop Produce (QQ050) KW - Field Crops (FF005) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093240172&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: guangwen.tang@tufts.edu DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Introduction to the special issue, emerging issues in mycotoxin research - Part II. AU - Abbas, H. K. A2 - Abbas, H. K. T2 - Toxin Reviews T3 - Special issue: Emerging issues in mycotoxin research- Part II. JO - Toxin Reviews JF - Toxin Reviews Y1 - 2009/// VL - 28 IS - 2/3 SP - 61 EP - 215 CY - London; UK PB - Informa Healthcare SN - 1556-9543 AD - Abbas, H. K.: US Department of Agriculture-Agricultural Research Service, CG & PRU Stoneville, Mississippi, USA. N1 - Accession Number: 20093230033. Publication Type: Journal issue. Note: Special issue: Emerging issues in mycotoxin research- Part II. Language: English. Subject Subsets: Plant Pathology; Maize; Horticultural Science; Postharvest Research; Medical & Veterinary Mycology N2 - This second Special Issue contains 13 articles focusing on the latest trends and advances in mycotoxin research. The incidence and control of mycotoxin contamination in food crops (especially maize and other grain crops), factors affecting mycotoxin production in food crops at pre-harvest and food processing stages, and the molecular aspects of mycotoxin production in fungi are among the topics addressed in this Issue. KW - food contamination KW - food crops KW - food safety KW - genes KW - grain crops KW - maize KW - microbial contamination KW - molecular genetics KW - mycotoxins KW - fungi KW - Zea mays KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - biochemical genetics KW - corn KW - food contaminants KW - fungal toxins KW - Horticultural Crops (FF003) (New March 2000) KW - Field Crops (FF005) (New March 2000) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Toxinology (VV820) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093230033&site=ehost-live&scope=site UR - http://taylorandfrancis.metapress.com/link.asp?id=104789 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Adherence to 2005 Dietary Guidelines for Americans is associated with a reduced progression of coronary artery atherosclerosis in women with established coronary artery disease. AU - Imamura, F. AU - Jacques, P. F. AU - Herrington, D. M. AU - Dallal, G. E. AU - Lichtenstein, A. H. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 90 IS - 1 SP - 193 EP - 201 CY - Bethesda; USA PB - American Society for Nutrition SN - 0002-9165 AD - Imamura, F.: Jean Meyer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20093226032. Publication Type: Journal Article. Language: English. Number of References: 52 ref. Subject Subsets: Human Nutrition; Public Health N2 - Background: A premise of the 2005 Dietary Guidelines for Americans (DGA) is chronic disease prevention. Objective: The goal was to determine whether a diet meeting the DGA is associated with less atherosclerotic lesion progression. Design: We used the data from 224 postmenopausal women with established coronary artery disease enrolled in the Estrogen Replacement and Atherosclerosis Study. Atherosclerosis progression was defined by repeated measures of quantitative angiography over a 3-y period. Adherence to the key DGA recommendations was measured by using the DGA Adherence Index (DGAI; possible range: 0-20), with each component weighted equally, and the modified DGAI score (wDGAI; possible range: -0.19-0.51), with each component weighted based on its relation to atherosclerosis progression. Mixed-model regression analyses were performed to assess the association between diet and atherosclerosis progression. Results: No women consumed a diet meeting all of the DGA recommendations. The mean (range) of the DGAI score was 14.1 (8.0-19.0). DGAI was not associated with atherosclerosis progression (P=0.44), whereas wDGAI was inversely associated; a 1-SD difference in wDGAI was related to 0.049-mm less narrowing of the coronary arteries (SE=0.017, P=0.004). Conclusions: In postmenopausal women with established heart disease, under the assumption that all DGA recommendations are similarly effective, overall adherence was not associated with atherosclerosis progression. However, assigning differential weights to the DGA recommendations, the adherence was significantly associated with slower atherosclerosis progression. Assuming equity of associations between all dietary recommendations and disease outcomes is a limitation in accurately examining the effectiveness of the DGA. KW - arteries KW - atherosclerosis KW - diets KW - disease prevention KW - guidelines KW - heart KW - heart diseases KW - human diseases KW - lesions KW - menopause KW - nutrition KW - prevention KW - sclerosis KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - arteriosclerosis KW - coronary artery disease KW - coronary diseases KW - recommendations KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Human Reproduction and Development (VV060) KW - Human Physiology and Biochemistry (VV050) KW - Non-drug Therapy and Prophylaxis of Humans (VV710) (New March 2000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093226032&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: alice.lichtenstein@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The DNA sequence of the Escherichia coli O22 O-antigen gene cluster and detection of pathogenic strains belonging to E. coli serogroups O22 and O91 by multiplex PCR assays targeting virulence genes and genes in the respective O-antigen gene clusters. AU - Fratamico, P. M. AU - DebRoy, C. AU - Liu, Y. H. JO - Food Analytical Methods JF - Food Analytical Methods Y1 - 2009/// VL - 2 IS - 3 SP - 169 EP - 179 CY - New York; USA PB - Springer SN - 1936-9751 AD - Fratamico, P. M.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20093215772. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health; Veterinary Science; Veterinary Science N2 - Multiplex polymerase chain reaction (PCR) assays were developed for detection of pathogenic strains belonging to Escherichia coli serogroups O22 and O91. The O-antigen gene cluster of E. coli O22 was sequenced to identify genes that could be employed as targets for serogroup-specific PCR assays. The wzx and wzy genes in the O-antigen gene clusters of E. coli O22 and E. coli O91 were selected as target genes. The assays were serogroup-specific when tested against 72 E. coli O22 strains and 57 E. coli O91 strains isolated from food, humans, and animals, representative strains belonging to 168 E. coli O serogroups and non-E. coli bacteria. Furthermore, 72 E. coli O22 strains and 57 E. coli O91 strains isolated from food, water, animals, and humans were tested by the PCR for the presence of six and 19 virulence genes, respectively, associated with pathogenic E. coli strains. Based on the PCR screening results, multiplex PCR assays targeting the O22 wzy gene and the cnf-1 and sfa genes in E. coli O22 and the O91 wzy gene, conserved sequences of stx1 and stx2 genes, and the astA and cdt-III genes in E. coli O91 were developed to detect and identify pathogenic strains belonging to serogroups O22 and O91. Furthermore, E. coli O22 and O91 were detected by multiplex PCR assays targeting the wzx or wzy genes and conserved sequences of the stx1 and stx2 genes in ground beef samples inoculated with approximately two colony-forming units (CFU)/25 g after 18-h enrichment. The results demonstrate that the E. coli O22 and O91 wzx and wzy gene sequences were specific for the respective serogroups and can be used as diagnostic markers for rapid identification of these serogroups as an alternative to serotyping. The multiplex PCR assays targeting the O22 and O91 wzx and wzy genes and virulence genes can be used to identify and to detect pathogenic strains of these serogroups in food and fecal samples. KW - animal diseases KW - antigens KW - bacterial diseases KW - food contamination KW - genes KW - human diseases KW - microbial contamination KW - nucleotide sequences KW - strains KW - Escherichia coli KW - man KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - antigenicity KW - bacterial infections KW - bacterioses KW - bacterium KW - DNA sequences KW - E. coli KW - food contaminants KW - immunogens KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093215772&site=ehost-live&scope=site UR - http://springerlink.com/content/v633g1v287l06t83/?p=83917935105140aeafc145500f7660cc&pi=0 UR - email: pina.fratamico@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary selenium (Se) and copper (Cu) interact to affect homocysteine metabolism in rats. AU - Uthus, E. O. AU - Ross, S. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 2009/// VL - 129 IS - 1/3 SP - 213 EP - 220 CY - Totowa; USA PB - Humana Press SN - 0163-4984 AD - Uthus, E. O.: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20093214760. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 7440-50-8, 12069-69-1, 70-18-8, 6027-13-0, 7782-49-2. Subject Subsets: Human Nutrition N2 - Previously, we reported that both Se deficiency and Cu deficiency decreased plasma homocysteine (pHcys) and increased plasma glutathione (pGSH) in rats. We also showed that the catalytic subunit of glutamate-cysteine ligase (Gclc), which catalyzes the rate-limiting step in glutathione biosynthesis, was upregulated in Se and Cu deficiencies. We suggested that in both deficiencies, Hcys was being shunted through the trans-sulfuration pathway as a result of this up-regulation. Because both Se and Cu deficiencies have similar effects, we hypothesized that a combined deficiency would exacerbate the decrease in pHcys and the increase in pGSH by further up-regulating Gclc. In a 2×2 experiment, male weanling Sprague-Dawley rats (n=8-20/group) were fed an amino-acid-based diet containing either 0 or 0.2 µg Se (as selenite)/g and <1 or 6 µg Cu (as Cu carbonate)/g for 5 weeks. Our findings show that a combined deficiency of both Se and Cu results in lower pHcys and significantly elevated pGSH. However, the up-regulation of liver Gclc alone cannot explain why rats fed with the doubly deficient diet have the lowest pHcys and the highest pGSH. KW - copper KW - copper carbonate KW - diets KW - glutathione KW - homocysteine KW - metabolism KW - mineral deficiencies KW - selenium KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - selenite KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093214760&site=ehost-live&scope=site UR - http://www.springerlink.com/content/120549/ UR - email: eric.uthus@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The economics of enteric infections: human foodborne disease costs. AU - Buzby, J. C. AU - Roberts, T. A2 - Hecht, G. A. T3 - Special Issue: Intestinal microbes in health and disease. JO - Gastroenterology JF - Gastroenterology Y1 - 2009/// VL - 136 IS - 6 SP - 1851 EP - 1862 CY - Philadelphia; USA PB - Elsevier Inc. SN - 0016-5085 AD - Buzby, J. C.: US Department of Agriculture, Economic Research Service, 1800 M Street NW, Room S2080, Washington, DC 20036-5831, USA. N1 - Accession Number: 20093190947. Publication Type: Journal Article. Note: Special Issue: Intestinal microbes in health and disease. Language: English. Number of References: 54 ref. Subject Subsets: Public Health N2 - The World Health Organization estimates that in 2005, 1.5 million people died, worldwide, from diarrheal diseases. A separate study estimated that 70% of diarrheal diseases are foodborne. The widely cited US estimate is that there are 76 million foodborne illnesses annually, resulting in 325,000 hospitalizations and 5200 deaths. However, there are epidemiologic and methodologic challenges to accurately estimate the economic burden of foodborne disease on society, either in terms of monetary costs or non-monetary units of measurement. Studies on the economic burden of foodborne disease vary considerably: some analyze the effects of a single pathogen or a single outbreak, whereas others attempt to estimate all foodborne disease in a country. Differences in surveillance systems, methodology, and other factors preclude meaningful comparisons across existing studies. However, if it were possible to completely estimate the societal costs for all acute foodborne diseases and their chronic sequelae worldwide, on the basis of currently available data, worldwide costs from these illnesses would be substantial. Moreover, foodborne infections are largely manifested as intestinal illnesses and are largely preventable. Total costs of foodborne disease would be much smaller in the United States and the world if economic incentives for industry to produce safer food were improved. However, costs of implementing new food safety prevention and control rules must be weighed against the estimated benefits of reducing foodborne disease to determine net benefits so that governments have information to efficiently allocate funds among competing programs. KW - costs KW - diarrhoea KW - food contamination KW - foodborne diseases KW - human diseases KW - infectious diseases KW - intestinal diseases KW - microbial contamination KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - communicable diseases KW - costings KW - diarrhea KW - enteropathy KW - food contaminants KW - scouring KW - Health Economics (EE118) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093190947&site=ehost-live&scope=site UR - http://www.elsevier.com/wps/find/journaldescription.cws_home/623297/description#description UR - email: jbuzby@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of aluminum thermal-death-time disks with a pilot-scale pasteurizer on the thermal inactivation of Escherichia coli K12 in apple cider. AU - Yuk, H. G. AU - Geveke, D. J. AU - Zhang, H. Q. AU - Jin, T. Z. JO - Food Control JF - Food Control Y1 - 2009/// VL - 20 IS - 11 SP - 1053 EP - 1057 CY - Oxford; UK PB - Elsevier SN - 0956-7135 AD - Yuk, H. G.: Food Safety Intervention Technologies Unit, Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20093186857. Publication Type: Journal Article. Language: English. Number of References: 5 ref. N2 - This study was conducted to compare thermal inactivation kinetics obtained using a pilot-scale pasteurizer and a bench-scale processing system. Pilot-scale pasteurizers are useful for product development, but comparisons on thermal inactivation kinetics with smaller scale systems are lacking. Using an Armfield pilot-scale pasteurizer and aluminum thermal-death-time (TDT) disks, the D-values and z-values of Escherichia coli K12 in apple cider were determined in the temperature range of 54-62°C. Come-up times to 58°C were also measured and were 35 and 61 s for the TDT disks and pasteurizer, respectively. The D-values from the TDT disks were 9.66, 4.01, 1.44 and 0.44 min at temperatures of 54, 56, 58, and 60°C, respectively. The D-values from the pasteurizer were 3.48, 1.22, 0.10 and 0.05 min at temperatures of 56, 58, 60, and 62°C, respectively. The z-values from the TDT disks and the pasteurizer were 4.68 and 3.60°C, respectively. There was no significant (P>0.05) difference in the D-values of the TDT disks and pasteurizer at 56 and 58°C, while there was a significant (P<0.05) difference in the D-value at 60°C and in the z-value. This study revealed that the thermal inactivation kinetics obtained using bench scale TDT disks and an Armfield pilot-scale pasteurizer under certain conditions are similar. However, based on ease of use and other factors, TDT disks are preferable for acquiring thermal inactivation kinetics. KW - apples KW - cider KW - food contamination KW - heat treatment KW - inactivation KW - microbial contamination KW - pasteurization KW - pasteurizers KW - Escherichia coli KW - Malus KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Rosaceae KW - Rosales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - bacterium KW - E. coli KW - food contaminants KW - heat processing KW - pasteurizing KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093186857&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09567135 UR - email: david.geveke@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - In vitro cell-based assay for activity analysis of staphylococcal enterotoxin A in food. AU - Rasooly, R. AU - Do, P. M. JO - FEMS Immunology and Medical Microbiology JF - FEMS Immunology and Medical Microbiology Y1 - 2009/// VL - 56 IS - 2 SP - 172 EP - 178 CY - Oxford; UK PB - Blackwell Publishing SN - 0928-8244 AD - Rasooly, R.: US Department of Agriculture, Western Regional Research Center, Agricultural Research Service, Albany, CA 94710, USA. N1 - Accession Number: 20093182775. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Human Nutrition N2 - Staphylococcal enterotoxins (SEs) are a leading cause of food poisoning and have two separate biological activities; it causes gastroenteritis and functions as a superantigen that activates large numbers of T cells. In vivo monkey or kitten bioassays were developed for analysis of SEs emetic activity. To overcome the inherent limitations of such bioassays, this study describes an in vitro splenocyte proliferation assay based on SEs superantigen activity as an alternative method for measuring the activity of staphylococcal enterotoxin A (SEA). After incubation of splenocytes with SEA, cell proliferation was measured by labeling the proliferating cells' DNA with bromodeoxyuridine (5-bromo-2-deoxyuridine, BrdU) and quantifying the incorporated BrdU by immunohistochemistry. BrdU labeling is shown to be highly correlated with SEA concentration (R2=0.99) and can detect 20 pg mL-1 of SEA, which is far more sensitive than most enzyme-linked immunosorbent assays. Our assay can also distinguish between active toxin and inactive forms of the toxin in milk. By applying immunomagnetic beads that capture and concentrate the toxin, our assay was able to overcome matrix interference. These results suggest that our in vitro cell-based assay is an advantageous practical alternative to the in vivo monkey or kitten bioassays for measuring SEA and possibly other SEs activity in food. KW - animal models KW - bacterial diseases KW - bacterial toxins KW - bioassays KW - diarrhoea KW - enterotoxins KW - experimental infections KW - food contamination KW - food poisoning KW - foodborne diseases KW - gastroenteritis KW - human diseases KW - laboratory animals KW - microbial contamination KW - cats KW - monkeys KW - Staphylococcus KW - Felis KW - Felidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Primates KW - Staphylococcaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterial infections KW - bacterioses KW - bacterium KW - diarrhea KW - enterotoxin A KW - food contaminants KW - scouring KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093182775&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/loi/fim UR - email: reuven.rasooly@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Boron deprivation decreases liver S-adenosylmethionine and spermidine and increases plasma homocysteine and cysteine in rats. AU - Nielsen, F. H. JO - Journal of Trace Elements in Medicine and Biology JF - Journal of Trace Elements in Medicine and Biology Y1 - 2009/// VL - 23 IS - 3 SP - 204 EP - 213 CY - Jena; Germany PB - Urban & Fischer Verlag GmbH & Co. KG SN - 0946-672X AD - Nielsen, F. H.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20093176288. Publication Type: Journal Article. Language: English. Registry Number: 979-92-0, 29908-03-0, 7440-42-8, 52-90-4, 6027-13-0, 60-33-3, 11000-26-3, 124-20-9. Subject Subsets: Maize; Human Nutrition N2 - Two experiments were conducted with weanling Sprague-Dawley rats to determine whether changes in S-adenosylmethionine utilization or metabolism contribute to the diverse responses to boron deprivation. In both experiments, four treatment groups of 15 male rats were fed ground corn-casein based diets that contained an average of 0.05 mg (experiment 1) or 0.15 mg (experiment 2) boron/kg. In experiment 2, some ground corn was replaced by sucrose and fructose to increase oxidative stress. The dietary variables were supplemental 0 (boron-deprived) or 3 (boron-adequate) mg boron/kg and different fat sources (can affect the response to boron) of 75 g corn oil/kg or 65 g fish (menhaden) oil/kg plus 10 linoleic acid/kg. When euthanized at age 20 (experiment 1) and 18 (experiment 2) weeks, rats fed the low-boron diet were considered boron-deprived because they had decreased boron concentrations in femur and kidney. Boron deprivation regardless of dietary oil increased plasma cysteine and homocysteine and decreased liver S-adenosylmethionine, S-adenosylhomocysteine, and spermidine. Plasma concentration of 8-iso-prostaglandin F2α (indicator of oxidative stress) was not affected by boron, but was decreased by feeding fish oil instead of corn oil. Fish oil instead of corn oil decreased S-adenosylmethionine, increased spermidine, and did not affect S-adenosylhomocysteine concentrations in liver. Additionally, fish oil versus corn oil did not affect plasma homocysteine in experiment 1, and slightly increased it in experiment 2. The findings suggest that boron is bioactive through affecting the formation or utilization of S-adenosylmethionine. Dietary fatty acid composition also affects S-adenosylmethionine formation or utilization, but apparently through a mechanism different from that of boron. KW - adenosylhomocysteine KW - adenosylmethionine KW - animal models KW - blood plasma KW - boron KW - cysteine KW - deprivation KW - diets KW - femur KW - fish oils KW - homocysteine KW - kidneys KW - laboratory animals KW - linoleic acid KW - liver KW - maize oil KW - male animals KW - oxidation KW - prostaglandins KW - spermidine KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - corn oil KW - plasma (blood) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093176288&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B7GJC-4W7RJWC-1&_user=10&_coverDate=07%2F31%2F2009&_rdoc=6&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2320203%232009%23999769996%231130342%23FLA%23display%23Volume)&_cdi=20203&_sort=d&_docanchor=&view=c&_ct=10&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=6517da3b1bca3b33ef9740aa8b2cd6cd UR - email: fnielsen@gfhnrc.ars.usda.gov\forrest.nielsen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Boron and fish oil have different beneficial effects on strength and trabecular microarchitecture of bone. AU - Nielsen, F. H. AU - Stoecker, B. J. JO - Journal of Trace Elements in Medicine and Biology JF - Journal of Trace Elements in Medicine and Biology Y1 - 2009/// VL - 23 IS - 3 SP - 195 EP - 203 CY - Jena; Germany PB - Urban & Fischer Verlag GmbH & Co. KG SN - 0946-672X AD - Nielsen, F. H.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Avenue North, Stop 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20093176287. Publication Type: Journal Article. Language: English. Registry Number: 7440-42-8, 60-33-3, 8001-23-8. Subject Subsets: Human Nutrition N2 - An experiment was performed to determine whether boron deprivation would adversely affect vertebra (trabecular) bone microarchitecture, and whether any adverse effect would be modified by dietary fatty acid composition. Female rats were fed diets containing 0.1 mg (9 µmol) boron/kg in a factorial arrangement with variables of supplemental boron at 0 (boron-deprived) or 3 (boron-adequate) mg (278 µmol)/kg and fat sources of 75 g safflower oil/kg or 65 g fish (menhaden) oil/kg plus 10 g linoleic acid/kg. After 6 weeks, six females per treatment were bred. Dams and pups continued on their respective diets through gestation, lactation, and after weaning. At age 21 weeks, the microarchitecture of the fourth lumbar vertebrae from 12 randomly selected pups from each treatment was determined by microcomputed tomography. Boron deprivation decreased bone volume fraction and increased trabecular separation and structural model index. Boron deprivation decreased trabecular thickness when the dietary oil was safflower. A three-point bending test for bone strength found that boron deprivation decreased the maximum force needed to break the femur. Feeding fish oil instead of safflower oil decreased connectivity density in vertebrae of boron-deficient but not in boron-adequate rats. Fish oil instead of safflower oil increased the maximum force to break and the bending moment of the femur, especially in rats fed adequate boron. The findings confirm that boron and fish oil are beneficial to cortical bone strength, and show that nutritional intakes of boron are beneficial for trabecular bone microarchitecture and influence the beneficial effects of fish oil on bone. KW - animal models KW - bone formation KW - bone strength KW - bones KW - boron KW - deprivation KW - diets KW - fatty acids KW - fish oils KW - food supplements KW - laboratory animals KW - linoleic acid KW - nutrient intake KW - nutritive value KW - pups KW - safflower oil KW - trace elements KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bone calcification KW - microelements KW - nutritional value KW - quality for nutrition KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093176287&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B7GJC-4W7RJWC-4&_user=10&_coverDate=07%2F31%2F2009&_rdoc=5&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2320203%232009%23999769996%231130342%23FLA%23display%23Volume)&_cdi=20203&_sort=d&_docanchor=&_ct=10&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=8e4d0c227287165c834a6c317f7e921e UR - email: forrest.nielsen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary protein and calcium interact to influence calcium retention: a controlled feeding study. AU - Hunt, J. R. AU - Johnson, L. K. AU - Roughead, Z. K. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 5 SP - 1357 EP - 1365 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hunt, J. R.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Avenue N. STOP 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20093168442. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Registry Number: 9001-77-8, 9001-78-9, 7440-70-2, 61912-98-9, 104982-03-8, 9002-64-6. Subject Subsets: Human Nutrition; Public Health N2 - Background: The effect of meat protein on calcium retention at different calcium intakes is unresolved. Objective: The objective was to test the effect of dietary protein on calcium retention at low and high intakes of calcium. Design: In a randomized controlled feeding study with a 2×2 factorial crossover design, healthy postmenopausal women (n=27) consumed either ~675 or ~1510 mg Ca/d, with both low and high protein (providing 10% and 20% energy) for 7 wk each, separated by a 3-wk washout period. After 3 wk, the entire diet was extrinsically labeled with 47Ca, and isotope retention was monitored by whole-body scintillation counting. Clinical markers of calcium and bone metabolism were measured. Results: High compared with low dietary protein significantly increased calcium retention from the low-calcium (29.5% compared with 26.0% absorbed) but not the high-calcium diet (18% absorbed). For the low-calcium diet, this effect nearly balanced a protein-related 0.5-mmol/d greater urinary calcium excretion. Protein-related calciuretic effects were independent of dietary calcium. Testing at 1, 2, 3, 5, and 7 wk showed no long-term adaptation in urinary acidity or urinary calcium excretion. High compared with low dietary protein decreased urinary deoxypyridinoline and increased serum insulin-like growth factor I without affecting parathyroid hormone, osteocalcin, bone-specific alkaline phosphatase, or tartrate-resistant acid phosphatase. Conclusions: In healthy postmenopausal women, a moderate increase in dietary protein, from 10% to 20% of energy, slightly improved calcium absorption from a low-calcium diet, nearly compensating for a slight increase in urinary calcium excretion. Under practical dietary conditions, increased dietary protein from animal sources was not detrimental to calcium balance or short-term indicators of bone health. KW - acid phosphatase KW - acidity KW - alkaline phosphatase KW - bone density KW - bones KW - calcium KW - calcium absorption KW - diets KW - excretion KW - feeding KW - growth factors KW - health KW - insulin-like growth factor KW - intake KW - meat KW - menopause KW - nutrition KW - osteocalcin KW - parathyrin KW - parathyroid KW - protein KW - retention KW - urine KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - acid phosphomonoesterase KW - alkaline phosphomonoesterase KW - parathyroid gland KW - parathyroid hormone KW - somatomedin C KW - Physiology of Human Nutrition (VV120) KW - Human Nutrition (General) (VV100) KW - Meat Produce (QQ030) KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Human Physiology and Biochemistry (VV050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093168442&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: janetrhunt@gmail.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Modulation of cognition and behavior in aged animals: role for antioxidant- and essential fatty acid-rich plant foods. AU - Willis, L. M. AU - Shukitt-Hale, B. AU - Joseph, J. A. A2 - Rajaram, S. A2 - Sabaté, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 5(S) SP - 1602S EP - 1606S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Willis, L. M.: US Department of Agriculture, Agricultural Research Service, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20093168297. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 76 ref. Subject Subsets: Human Nutrition N2 - Aging results in the development of cognitive and motor deficits in humans and animals that are evident by midlife. These deficits are thought to stem from neuronal damage and dysfunction as a result of a variety of stressors, including increased oxidative stress and modifications in brain lipid composition. Recent clinical and animal studies have identified nutritional intervention as a viable method to curtail the cognitive aging process. Human studies have been primarily observational and have indicated that inclusion of antioxidant-rich foods in the diet can slow the progression of cognitive decline. Basic science studies investigating nutritional modulation of age-related cognitive decline have focused on foods rich in antioxidants or essential fatty acids. The purpose of this review is to discuss recent advancements in animal research showing that age-related cognitive and behavioral decline can be ameliorated with nutritional supplementation with polyphenol- or polyunsaturated fatty acid-rich plant foods. KW - aging KW - animal experiments KW - antioxidants KW - brain KW - composition KW - diet KW - essential fatty acids KW - fatty acids KW - foods KW - lipids KW - nutrition KW - oxidation KW - research KW - reviews KW - stress KW - animals KW - man KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - ageing KW - animal research KW - cerebrum KW - lipins KW - studies KW - Animal Models of Human Nutrition (VV140) KW - Food Science and Food Products (Human) (QQ000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093168297&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: james.joseph@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - 13C-breath tests for sucrose digestion in congenital sucrase isomaltase-deficient and sacrosidase-supplemented patients. AU - Robayo-Torres, C. C. AU - Opekun, A. R. AU - Quezada-Calvillo, R. AU - Villa, X. AU - Smith, E. O. AU - Navarrete, M. AU - Baker, S. S. AU - Nichols, B. L. JO - Journal of Pediatric Gastroenterology and Nutrition JF - Journal of Pediatric Gastroenterology and Nutrition Y1 - 2009/// VL - 48 IS - 4 SP - 412 EP - 418 CY - Hagerstown; USA PB - Lippincott Williams & Wilkins SN - 0277-2116 AD - Robayo-Torres, C. C.: US Department of Agriculture Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics-Nutrition, Baylor College of Medicine, 1100 Bates St, Houston, TX 77030, USA. N1 - Accession Number: 20093159713. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Registry Number: 37288-39-4. Subject Subsets: Public Health; Human Nutrition N2 - Background: Congenital sucrase-isomaltase deficiency (CSID) is characterized by absence or deficiency of the mucosal sucrase-isomaltase enzyme. Specific diagnosis requires upper gastrointestinal biopsy with evidence of low to absent sucrase enzyme activity and normal histology. The hydrogen breath test (BT) is useful, but is not specific for confirmation of CSID. We investigated a more specific 13C-sucrose labeled BT. Objectives: Determine whether CSID can be detected with the 13C-sucrose BT without duodenal biopsy sucrase assay, and if the 13C-sucrose BT can document restoration of sucrose digestion by CSID patients after oral supplementation with sacrosidase (Sucraid). Methods: Ten CSID patients were diagnosed by low biopsy sucrase activity. Ten controls were children who underwent endoscopy and biopsy because of dyspepsia or chronic diarrhea with normal mucosal enzymes activity and histology. Uniformly labeled 13C-glucose and 13C-sucrose loads were orally administered. 13CO2 breath enrichments were assayed using an infrared spectrophotometer. In CSID patients, the 13C-sucrose load was repeated adding Sucraid. Sucrose digestion and oxidation were calculated as a mean percent coefficient of glucose oxidation averaged between 30 and 90 minutes. Results: Classification of patients by 13C-sucrose BT percent coefficient of glucose oxidation agreed with biopsy sucrase activity. The breath test also documented the return to normal of sucrose digestion and oxidation after supplementation of CSID patients with Sucraid. Conclusions: 13C-sucrose BT is an accurate and specific noninvasive confirmatory test for CSID and for enzyme replacement management. KW - breath KW - congenital abnormalities KW - diagnosis KW - enzyme activity KW - enzyme deficiencies KW - enzymes KW - human diseases KW - sucrose alpha-glucosidase KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - birth defects KW - congenital malformations KW - isomaltase KW - sucrose alpha-glucohydrolase KW - Diagnosis of Human Disease (VV720) (New March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093159713&site=ehost-live&scope=site UR - http://www.jpgn.org UR - email: bnichols@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Toward the development of novel pest management agents based upon insect kinin neuropeptide analogues. AU - Nachman, R. J. AU - Pietrantonio, P. V. AU - Coast, G. M. JO - Annals of the New York Academy of Sciences JF - Annals of the New York Academy of Sciences Y1 - 2009/// VL - 1163 SP - 251 EP - 261 CY - Oxford; UK PB - Blackwell Publishing SN - 0077-8923 AD - Nachman, R. J.: Areawide Pest Management Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture, 2881 F/B Road, College Station, TX 77845, USA. N1 - Accession Number: 20093152216. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Subject Subsets: Agricultural Entomology; Medical & Veterinary Entomology N2 - Insect kinin neuropeptides share a common C-terminal pentapeptide sequence Phe1-Xaa12-Xaa23-Trp4-Gly5-NH2 (Xaa12=His, Asn, Phe, Ser or Tyr; Xaa23=Pro, Ser or Ala) and have been isolated from a number of insects. They have been associated with the regulation of such diverse processes as hindgut contraction, diuresis, and the release of digestive enzymes. In this review, the chemical, conformational, and stereochemical aspects of the activity of the insect kinins with expressed receptors and/or biological assays are reviewed. With this information, both nonselective and selective biostable analogues have been designed that protect peptidase-susceptible sites in the insect kinin sequence and demonstrate significant retention of activity in both receptor and biological assays. C-terminal aldehyde insect kinin analogues modify the activity of the insect kinins, leading to inhibition of weight gain and mortality in corn earworm larvae and selective inhibition of diuresis in the housefly. Promising mimetic analogue leads in the development of selective agents capable of disrupting insect kinin-regulated processes have been identified that may provide interesting tools for arthropod endocrinologists and new pest insect management strategies in the future. KW - diuresis KW - enzyme activity KW - enzymes KW - insect control KW - insect pests KW - insecticidal properties KW - kinins KW - mortality KW - neuropeptides KW - peptidases KW - pest control KW - plant pests KW - proteinases KW - reviews KW - stereochemistry KW - weight gain KW - Helicoverpa zea KW - insects KW - Musca domestica KW - Helicoverpa KW - Noctuidae KW - Lepidoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Musca KW - Muscidae KW - Diptera KW - death rate KW - house fly KW - pest insects KW - proteases KW - proteolytic enzymes KW - Plant Pests (FF620) (New March 2000) KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Pesticides and Drugs; Chemistry and Formulation (HH420) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093152216&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/loi/nyas UR - email: nachman@tamu.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - What should the government mean by hunger? AU - Nord, M. AU - Finberg, M. AU - McLaughlin, J. JO - Journal of Hunger & Environmental Nutrition JF - Journal of Hunger & Environmental Nutrition Y1 - 2009/// VL - 4 IS - 1 SP - 20 EP - 47 CY - Philadelphia; USA PB - Taylor & Francis SN - 1932-0248 AD - Nord, M.: Economic Research Service, US Department of Agriculture, 1800 M St. NW, Washington, DC 20036-5831, USA. N1 - Accession Number: 20093151098. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Human Nutrition N2 - Nationally representative survey data provide insight into how the voting public thinks the word hunger should be used in government reports. The median perception of the least severe condition appropriately described as hunger is that people "... sometimes could not afford to eat enough. They did not feel weak or dizzy, but they did have stomach pains." However, there was not a narrow consensus on the appropriate use of the term hunger, and respondents' viewpoints on this issue were only weakly related to demographic characteristics, income, political preferences, and the extent to which hunger was considered a salient issue. If hunger is measured in a survey or the word hunger is used to describe other measured conditions, such as food insecurity, it is important to communicate clearly the intended meaning of the word. KW - food security KW - government KW - hunger KW - surveys KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093151098&site=ehost-live&scope=site UR - http://www.taylorandfrancis.com UR - email: marknord@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of beer, wine, and liquor intakes on bone mineral density in older men and women. AU - Tucker, K. L. AU - Ravin Jugdaohsingh AU - Powell, J. J. AU - Qiao, N. AU - Hannan, M. T. AU - Sripanyakorn, S. AU - Cupples, L. A. AU - Kiel, D. P. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 4 SP - 1188 EP - 1196 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Tucker, K. L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20093145887. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 7440-21-3. Subject Subsets: Human Nutrition; Public Health N2 - Background: Moderate intake of alcohol has been reported to have beneficial effects on bone. However, different classes of alcoholic beverages have not been investigated. Objective: Our aim was to determine the association between intake of total alcohol or individual alcoholic beverages and bone mineral density (BMD). Design: Adjusting for potential confounding factors, we examined alcohol intakes and BMD at 3 hip sites and the lumbar spine in 1182 men and in 1289 postmenopausal and 248 premenopausal women in the population-based Framingham Offspring cohort (age: 29-86 y). Results: Men were predominantly beer drinkers, and women were predominantly wine drinkers. Compared with nondrinkers, hip BMD was greater (3.4-4.5%) in men consuming 1-2 drinks/d of total alcohol or beer, whereas hip and spine BMD were significantly greater (5.0-8.3%) in postmenopausal women consuming >2 drinks/d of total alcohol or wine. Intake of >2 drinks/d of liquor in men was associated with significantly lower (3.0-5.2%) hip and spine BMD than was intake of 1-2 drinks/d of liquor in men. After adjustment for silicon intake, all intergroup differences for beer were no longer significant; differences for other alcohol sources remained significant. Power was low for premenopausal women, and the associations were not significant. Conclusions: Moderate consumption of alcohol may be beneficial to bone in men and postmenopausal women. However, in men, high liquor intakes (>2 drinks/d) were associated with significantly lower BMD. The tendency toward stronger associations between BMD and beer or wine, relative to liquor, suggests that constituents other than ethanol may contribute to bone health. Silicon appears to mediate the association of beer, but not that of wine or liquor, with BMD. Other components need further investigation. KW - alcoholic beverages KW - beverages KW - bone density KW - bones KW - health KW - intake KW - men KW - menopause KW - minerals KW - nutrition KW - silicon KW - spine KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - drinks KW - Other Produce (QQ070) KW - Physiology of Human Nutrition (VV120) KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Human Physiology and Biochemistry (VV050) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093145887&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: katherine.tucker@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Soy consumption and prostate cancer risk in men: a revisit of a meta-analysis. AU - Yan, L. AU - Spitznagel, E. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 4 SP - 1155 EP - 1163 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Yan, L.: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20093145883. Publication Type: Journal Article. Language: English. Number of References: 53 ref. Subject Subsets: Human Nutrition; Soyabeans; Public Health N2 - Background: Epidemiologic studies have shown that the consumption of soy foods may be associated with a reduction in cancer risk in humans. Objective: The purpose of this study was to conduct a meta-analysis on the association between soy consumption and prostate cancer risk in men. Design: We systematically reviewed studies obtained through a thorough Medline literature search and identified 15 epidemiologic publications on soy consumption and 9 on isoflavones in association with prostate cancer risk. We extracted the most adjusted relative risks (RRs) and odds ratios (ORs) of the highest and the lowest reported categories of intake from each study and conducted this analysis using a random-effects model in which studies with smaller SEEs are given greater weight in the summary measure. Results: Our analysis of studies on soy intake yielded a combined RR/OR of 0.74 (95% CI: 0.63, 0.89; P=0.01). When separately analyzed, studies on nonfermented soy foods yielded a combined RR/OR of 0.70 (95% CI: 0.56, 0.88; P=0.01) and those on fermented soy foods yielded a combined RR/OR of 1.02 (95% CI: 0.73, 1.42; P=0.92). The analysis of studies on isoflavones yielded a combined RR/OR of 0.88 (95% CI: 0.76, 1.02; P=0.09). Further separate analyses showed a combined RR/OR of 0.52 (95% CI: 0.34, 0.81; P=0.01) from studies with Asian populations and 0.99 (95% CI: 0.85, 1.16; P=0.91) from studies with Western populations. Conclusions: The results of this analysis suggest that consumption of soy foods is associated with a reduction in prostate cancer risk in men. This protection may be associated with the type and quantity of soy foods consumed. KW - analysis KW - epidemiology KW - foods KW - human diseases KW - isoflavones KW - men KW - neoplasms KW - nutrition KW - prostate KW - prostate cancer KW - protection KW - ratios KW - research KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cancers KW - risks KW - studies KW - Food Science and Food Products (Human) (QQ000) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093145883&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: lin.yan@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Non-thermal inactivation of Escherichia coli K12 in buffered peptone water using a pilot-plant scale supercritical carbon dioxide system with a gas-liquid porous metal contactor. AU - Yuk, H. G. AU - Geveke, D. J. AU - Zhang, H. Q. JO - Food Control JF - Food Control Y1 - 2009/// VL - 20 IS - 9 SP - 847 EP - 851 CY - Oxford; UK PB - Elsevier SN - 0956-7135 AD - Yuk, H. G.: Food Safety Intervention Technologies Unit, Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20093144467. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Registry Number: 124-38-9. N2 - This study evaluated the effectiveness of a supercritical carbon dioxide (SCCO2) system, with a gas-liquid porous metal contactor, for reducing Escherichia coli K12 in diluted buffered peptone water. 0.1% (w/v) buffered peptone water inoculated with E. coli K12 was processed using the SCCO2 system at CO2 concentrations of 3.1-9.5 wt%, outlet temperatures of 34, 38, and 42°C, a system pressure of 7.6 MPa, and a flow rate of 1 L/min. Increased CO2 concentrations and temperatures significantly (P<0.05) enhanced microbial reduction. A maximum reduction of 5.8-log was obtained at 8.2% CO2 and 42°C. To achieve a 5-log reduction of E. coli K12 in 0.1% buffered peptone water, minimum CO2 concentrations of 9.5%, 5.5%, and 5.3% were needed at 34, 38, and 42°C, respectively. Further reductions of cells were observed after storage for 7 days at 4°C. But storage at 25°C increased the number of viable cells to 8-log cfu/mL after 7 days. This study showed the potential of the pilot scale SCCO2 system with a gas-liquid porous metal contactor for microbial inactivation in liquid food. KW - carbon dioxide KW - disinfection KW - food contamination KW - food processing KW - inactivation KW - methodology KW - microbial contamination KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - E. coli KW - food contaminants KW - methods KW - Other Control Measures (HH700) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Processing (General) (QQ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093144467&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09567135 UR - email: david.geveke@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Delivery systems for biological control agents to manage aflatoxin contamination of pre-harvest maize. AU - Lyn, M. E. AU - Abbas, H. K. AU - Zablotowicz, R. M. AU - Johnson, B. J. JO - Food Additives and Contaminants A JF - Food Additives and Contaminants A Y1 - 2009/// VL - 26 IS - 3 SP - 381 EP - 387 CY - Abingdon; UK PB - Taylor & Francis SN - 0265-203X AD - Lyn, M. E.: Application & Production Technology Research Unit, US Department of Agriculture, Agricultural Research Service, Stoneville, Mississippi, USA. N1 - Accession Number: 20093130369. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Subject Subsets: Wheat, Barley & Triticale Abstracts; Maize; Human Nutrition; Biocontrol; Plant Pathology; Postharvest Research; Medical & Veterinary Mycology N2 - While soil application of a competitive non-toxigenic Aspergillus flavus strains is successful in reducing aflatoxin contamination in certain crops, direct application to aerial reproductive structures could be more effective for maize. A sprayable, clay-based water-dispersible granule formulation was developed to deliver non-toxigenic A. flavus strain K49 directly to maize ears. The efficacy of the K49 water-dispersible granule in mitigating aflatoxin in maize (Zea mays L.) was evaluated. Field studies were conducted to compare K49 colonization and effectiveness in reducing aflatoxin contamination when applied either as a soil inoculant or as a directed spray in plots infested with toxigenic strain F3W4. Fifty percent of non-toxigenic A. flavus was recovered from non-treated controls and from plots soil inoculated with K49 on wheat. In spray treatments with formulated or unformulated K49 conidia, over 90% of A. flavus recovered was non-toxigenic. Soil-applied K49 reduced aflatoxin contamination by 65% and spray applications reduced contamination by 97%. These findings suggest direct spray application of non-toxigenic A. flavus strains may be better than soil inoculation at controlling maize aflatoxin contamination and that a water-dispersible granule is a viable delivery system for maintaining viability and efficacy of the biological control agent, K49. KW - aflatoxins KW - biological control KW - disease prevention KW - food contamination KW - food safety KW - fungal diseases KW - maize KW - microbial contamination KW - mycotoxins KW - natural enemies KW - plant diseases KW - plant pathogenic fungi KW - plant pathogens KW - Aspergillus flavus KW - fungi KW - ZEa mays KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - biocontrol KW - corn KW - food contaminants KW - fungal toxins KW - fungus KW - Hyphomycetes KW - phytopathogenic fungi KW - phytopathogens KW - plant-pathogenic fungi KW - Viral, Bacterial and Fungal Diseases of Plants (FF610) (New March 2000) KW - Field Crops (FF005) (New March 2000) KW - Biological Control (HH100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Crop Produce (QQ050) KW - Toxinology (VV820) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093130369&site=ehost-live&scope=site UR - http://taylorandfrancis.metapress.com/link.asp?id=102446 UR - email: Hamed.Abbas@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary calcium does not exacerbate phytate inhibition of zinc absorption by women from conventional diets. AU - Hunt, J. R. AU - Beiseigel, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 3 SP - 839 EP - 843 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hunt, J. R.: US Department of Agriculture-Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Avenue N, STOP 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20093124047. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 7440-70-2, 83-86-3, 7440-66-6. Subject Subsets: Human Nutrition N2 - Background: Although calcium inhibits zinc bioavailability in rats, especially from high-phytate diets, the effect of calcium on zinc absorption by humans from practical diets remains unclear. Objective: The objective was to test the inhibitory effect of dietary calcium, in Western diets with high and low phytate content, on zinc absorption. Design: Using a 2×2 factorial design, zinc absorption was determined in 10 healthy women from 1-d diets with moderate and high calcium contents of ~700 and 1800 mg/d and low and high phytate contents of ~440 and 1800 mg/d. Absorption was measured by using extrinsically added 65Zn and subsequent whole-body scintillation counting. Results: Mean (±SE) fractional zinc absorption was 32.8±2.3% from the moderate-calcium, low-phytate diet; 26.9±2.4% from the moderate-calcium, high-phytate diet; 39.4±2.4% from the high-calcium, low-phytate diet; and 26.2±2.3% from the high-calcium, high-phytate diet. The respective values for absolute zinc absorption were 3.8±0.3, 3.0±0.3, 4.5±0.3, and 3.2±0.3 mg/d. Phytate significantly reduced fractional zinc absorption by 10 percentage points and reduced absolute zinc absorption by 25%, or ~1 mg/d. Differences in dietary calcium did not affect zinc absorption, regardless of a high or low dietary phytate content. Conclusions: In healthy women consuming 1-d menus of ordinary foods (some fortified with calcium), dietary phytate reduces zinc absorption, but calcium does not impair zinc absorption, regardless of whether dietary phytate is low or high. KW - animal models KW - bioavailability KW - calcium KW - diets KW - foods KW - inhibition KW - menus KW - models KW - nutrition KW - phytic acid KW - women KW - zinc KW - man KW - rats KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Muridae KW - rodents KW - human health KW - inositol hexaphosphate KW - phytate KW - Animal Models of Human Nutrition (VV140) KW - Human Nutrition (General) (VV100) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093124047&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: janetrhunt@gmail.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Opportunities and challenges in conducting systematic reviews to support the development of nutrient reference values: vitamin A as an example. AU - Russell, R. AU - Chung, M. AU - Balk, E. M. AU - Atkinson, S. AU - Giovannucci, E. L. AU - Ip, S. AU - Lichtenstein, A. H. AU - Mayne, S. T. AU - Raman, G. AU - Ross, A. C. AU - Trikalinos, T. A. AU - West, K. P., Jr. AU - Lau, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 3 SP - 728 EP - 733 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Russell, R.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20093124033. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 68-26-8. Subject Subsets: Human Nutrition N2 - Nutrient reference values have significant public health and policy implications. Given the importance of defining reliable nutrient reference values, there is a need for an explicit, objective, and transparent process to set these values. The Tufts Medical Center Evidence-based Practice Center assembled a group of nutrition experts from academic institutions and federal government agencies, led participants in discussions, conducted exercises in formulating questions and evidence review criteria that would be amenable to systematic reviews of the scientific literature, performed a literature search on the questions to identify potentially relevant publications, and identified challenges and limitations of applying this method to support the development of nutrient reference values using vitamin A as an example. The workgroup concluded that the systematic review approach could be productively used to inform the development of reference values. Challenges identified in this exercise include prioritizing and defining research questions when the volume of literature is large, relying on intermediate (surrogate) outcomes when few or no studies directly linking nutrient intake with clinical outcomes are available, and determining reliable nutrient biomarkers. Ultimately, an objective, unbiased systematic review of a defined question could be useful, not only in helping to set nutrient reference values, but also for increasing the transparency of the decision making process. KW - decision making KW - exercise KW - health KW - literature KW - nutrition KW - policy KW - public health KW - research KW - retinol KW - techniques KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - choice KW - studies KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Information and Documentation (CC300) KW - Health Services (UU350) KW - Techniques and Methodology (ZZ900) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093124033&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: jlau1@tuftsmedicalcenter.org DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The probability of growth of Listeria monocytogenes in cooked salmon and tryptic soy broth as affected by salt, smoke compound, and storage temperature. AU - Hwang, C. A. JO - Food Microbiology JF - Food Microbiology Y1 - 2009/// VL - 26 IS - 3 SP - 253 EP - 258 CY - Oxford; UK PB - Elsevier SN - 0740-0020 AD - Hwang, C. A.: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20093123953. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 7647-14-5. Subject Subsets: Human Nutrition; Soyabeans N2 - The objectives of this study were to examine and model the probability of growth of Listeria monocytogenes in cooked salmon containing salt and smoke (phenol) compound and stored at various temperatures. A growth probability model was developed, and the model was compared to a model developed from tryptic soy broth (TSB) to assess the possibility of using TSB as a substitute for salmon. A 6-strain mixture of L. monocytogenes was inoculated into minced cooked salmon and TSB containing 0-10% NaCl and 0-34 ppm phenol to levels of 102-3 cfu/g, and the samples were vacuum-packed and stored at 0-25°C for up to 42 days. A total 32 treatments, each with 16 samples, selected by central composite designs were tested. A logistic regression was used to model the probability of growth of L. monocytogenes as a function of concentrations of salt and phenol, and storage temperature. Resulted models showed that the probabilities of growth of L. monocytogenes in both salmon and TSB decreased when the salt and/or phenol concentrations increased, and at lower storage temperatures. In general, the growth probabilities of L. monocytogenes were affected more profoundly by salt and storage temperature than by phenol. The growth probabilities of L. monocytogenes estimated by the TSB model were higher than those by the salmon model at the same salt/phenol concentrations and storage temperatures. The growth probabilities predicted by the salmon and TSB models were comparable at higher storage temperatures, indicating the potential use of TSB as a model system to substitute salmon in studying the growth behavior of L. monocytogenes may only be suitable when the temperatures of interest are in higher storage temperatures (e.g., >12°C). The model for salmon demonstrated the effects of salt, phenol, and storage temperature and their interactions on the growth probabilities of L. monocytogenes, and may be used to determine the growth probability of L. monocytogenes in smoked seafood. KW - effects KW - interactions KW - models KW - seafoods KW - sodium chloride KW - storage KW - temperature KW - Listeria KW - Listeria monocytogenes KW - salmon KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Listeria KW - Salmonidae KW - Salmoniformes KW - Osteichthyes KW - fishes KW - vertebrates KW - Chordata KW - animals KW - aquatic organisms KW - aquatic animals KW - eukaryotes KW - bacterium KW - NaCl KW - Aquatic Produce (QQ060) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093123953&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: andy.hwang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Identification of 5,6-dihydro-6-propyl-2h-pyran-2-one as the major volatile constituent in mesquite (Prosopis) flour. AU - Takeoka, G. R. AU - Wong, R. Y. AU - Dao, L. AU - Felker, P. JO - Food Chemistry JF - Food Chemistry Y1 - 2009/// VL - 115 IS - 3 SP - 1025 EP - 1027 CY - Oxford; UK PB - Elsevier SN - 0308-8146 AD - Takeoka, G. R.: Western Regional Research Center, Agricultural Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20093116589. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Subject Subsets: Agroforestry; Human Nutrition N2 - Mesquite (Prosopis spp.) are woody leguminous plants that belong to the family Leguminosae and grow in arid and semiarid regions of America, Africa and Asia. Prosopis spp. produce indehiscent fruit (pods) that can be milled to yield flour that is sold commercially and is used in pastries and baked goods. The major volatile constituent of mesquite flour was identified as 5,6-dihydro-6-propyl-2H-pyran-2-one on the basis of its Kovats index and mass spectrum. Using δ-nonalactone as an internal standard its concentration was determined to be 59.75±7.07 mg/kg (n=3). KW - chemical analysis KW - chemical composition KW - flours KW - food analysis KW - food composition KW - volatile compounds KW - Prosopis KW - Mimosoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - 5,6-dihydro-6-propyl-2h-pyran-2-one KW - volatile constituents KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093116589&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03088146 UR - email: gary.takeoka@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Clustered genes involved in cyclopiazonic acid production are next to the aflatoxin biosynthesis gene cluster in Aspergillus flavus. AU - Chang, P. K. AU - Horn, B. W. AU - Dorner, J. W. JO - Fungal Genetics and Biology JF - Fungal Genetics and Biology Y1 - 2009/// VL - 46 IS - 2 SP - 176 EP - 182 CY - San Diego; USA PB - Elsevier Inc. SN - 1087-1845 AD - Chang, P. K.: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA. N1 - Accession Number: 20093110066. Publication Type: Journal Article. Language: English. Number of References: many ref. Registry Number: 9001-66-5, 18172-33-3. Subject Subsets: Medical & Veterinary Mycology N2 - Cyclopiazonic acid (CPA), an indole-tetramic acid mycotoxin, is produced by many species of Aspergillus and Penicillium. In addition to CPA Aspergillus flavus produces polyketide-derived carcinogenic aflatoxins. Aflatoxin biosynthesis genes form a gene cluster in a subtelomeric region. Isolates of A. flavus lacking aflatoxin production due to the loss of the entire aflatoxin gene cluster and portions of the subtelomeric region are often unable to produce CPA, which suggests a physical link of genes involved in CPA biosynthesis to the aflatoxin gene cluster. Examining the subtelomeric region in A. flavus isolates of different chemotypes revealed a region possibly associated with CPA production. Disruption of three of the four genes present in this region predicted to encode a monoamine oxidase, a dimethylallyl tryptophan synthase, and a hybrid polyketide non-ribosomal peptide synthase abolished CPA production in an aflatoxigenic A. flavus strain. Therefore, some of the CPA biosynthesis genes are organized in a mini-gene cluster that is next to the aflatoxin gene cluster in A. flavus. KW - aflatoxins KW - amine oxidase (flavin-containing) KW - biosynthesis KW - chemotypes KW - cyclopiazonic acid KW - enzymes KW - genes KW - molecular genetics KW - mycotoxins KW - toxinogenic fungi KW - Aspergillus flavus KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - biochemical genetics KW - dimethylallyl tryptophan synthase KW - fungal toxins KW - fungus KW - Hyphomycetes KW - monoamine oxidase KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093110066&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/10871845 UR - email: perngkuang.chang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency. AU - Selhub, J. AU - Morris, M. S. AU - Jacques, P. F. AU - Rosenberg, I. H. A2 - Green, R. A2 - Allen, L. H. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 2 SP - 702S EP - 706S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Selhub, J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, 8th Floor, Boston, MA 02111, USA. N1 - Accession Number: 20093102045. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 39 ref. Registry Number: 68-19-9, 59-30-3, 6027-13-0, 63-68-3, 516-05-2, 12001-76-2. Subject Subsets: Human Nutrition; Public Health N2 - Previous reports on pernicious anemia treatment suggested that high folic acid intake adversely influences the natural history of vitamin B-12 deficiency, which affects many elderly individuals. However, experimental investigation of this hypothesis is unethical, and the few existing observational data are inconclusive. With the use of data from the 1999-2002 National Health and Nutrition Examination Survey (NHANES), we evaluated the interaction between high serum folate and low vitamin B-12 status [ie, plasma vitamin B-12 <148 pmol/L or methylmalonic acid (MMA) >210 nmol/L] with respect to anemia and cognitive impairment. With subjects having both plasma folate ≤59 nmol/L and normal vitamin B-12 status as the referent category, odds ratios for the prevalence of anemia compared with normal hemoglobin concentration and impaired compared with unimpaired cognitive function were 2.1 (95% CI: 1.1, 3.7) and 1.7 (95% CI: 1.01, 2.9), respectively, for those with low vitamin B-12 status but normal serum folate and 4.9 (95% CI: 2.3, 10.6) and 5.0 (95% CI: 2.7, 9.5), respectively, for those with low vitamin B-12 status and plasma folate >59 nmol/L. Among subjects with low vitamin B-12 status, mean circulating vitamin B-12 was 228 pmol/L for the normal-folate subgroup and 354 pmol/L for the high-folate subgroup. We subsequently showed increases in circulating homocysteine and MMA concentrations with increasing serum folate among NHANES participants with serum vitamin B-12 <148 pmol/L, whereas the opposite trends occurred among subjects with serum vitamin B-12 ≥148 pmol/L. These interactions, which were not seen in NHANES III before fortification, imply that, in vitamin B-12 deficiency, high folate status is associated with impaired activity of the 2 vitamin B-12-dependent enzymes, methionine synthase and MMA-coenzyme A mutase. KW - anaemia KW - biochemistry KW - cyanocobalamin KW - deficiency KW - enzymes KW - folic acid KW - fortification KW - haemoglobin KW - health KW - homocysteine KW - incidence KW - interactions KW - methionine KW - methylmalonic acid KW - nutrition KW - ratios KW - vitamin B complex KW - vitamin B12 KW - vitamin deficiencies KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anemia KW - cobalamin KW - folacin KW - folate KW - hemoglobin KW - vitamin B KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093102045&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: jacob.selhub@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - How common is vitamin B-12 deficiency? AU - Allen, L. H. A2 - Green, R. A2 - Allen, L. H. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 2 SP - 693S EP - 696S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Allen, L. H.: US Department of Agriculture, ARS Western Human Nutrition Research Center, 430 West Health Sciences Drive, University of California, Davis, Davis, CA 95616, USA. N1 - Accession Number: 20093102043. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 36 ref. Registry Number: 68-19-9. Subject Subsets: Tropical Diseases; Human Nutrition N2 - In considering the vitamin B-12 fortification of flour, it is important to know who is at risk of vitamin B-12 deficiency and whether those individuals would benefit from flour fortification. This article reviews current knowledge of the prevalence and causes of vitamin B-12 deficiency and considers whether fortification would improve the status of deficient subgroups of the population. In large surveys in the United States and the United Kingdom, ~6% of those aged ≥60 y are vitamin B-12 deficient (plasma vitamin B-12 <148 pmol/L), with the prevalence of deficiency increasing with age. Closer to 20% have marginal status (plasma vitamin B-12: 148-221 pmol/L) in later life. In developing countries, deficiency is much more common, starting in early life and persisting across the life span. Inadequate intake, due to low consumption of animal-source foods, is the main cause of low serum vitamin B-12 in younger adults and likely the main cause in poor populations worldwide; in most studies, serum vitamin B-12 concentration is correlated with intake of this vitamin. In older persons, food-bound cobalamin malabsorption becomes the predominant cause of deficiency, at least in part due to gastric atrophy, but it is likely that most elderly can absorb the vitamin from fortified food. Fortification of flour with vitamin B-12 is likely to improve the status of most persons with low stores of this vitamin. However, intervention studies are still needed to assess efficacy and functional benefits of increasing intake of the amounts likely to be consumed in flour, including in elderly persons with varying degrees of gastric atrophy. KW - atrophy KW - cyanocobalamin KW - deficiency KW - elderly KW - flours KW - food KW - foods KW - fortification KW - incidence KW - intake KW - malabsorption KW - nutrition KW - research KW - stomach KW - surveys KW - vitamin B12 KW - vitamin deficiencies KW - vitamins KW - world KW - Developing Countries KW - UK KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - countries KW - British Isles KW - Western Europe KW - Europe KW - Commonwealth of Nations KW - Developed Countries KW - European Union Countries KW - OECD Countries KW - APEC countries KW - North America KW - America KW - aged KW - Britain KW - cobalamin KW - elderly people KW - malabsorption syndrome KW - older adults KW - senior citizens KW - studies KW - Third World KW - Underdeveloped Countries KW - United Kingdom KW - United States of America KW - worldwide KW - Food Science and Food Products (Human) (QQ000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093102043&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: lindsay.allen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inverse association of carotenoid intakes with 4-y change in bone mineral density in elderly men and women: the Framingham Osteoporosis Study. AU - Sahni, S. AU - Hannan, M. T. AU - Blumberg, J. AU - Cupples, L. A. AU - Kiel, D. P. AU - Tucker, K. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 1 SP - 416 EP - 424 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Sahni, S.: Dietary Assessment and Epidemiology Research Program, Jean Mayer US Department of Agriculture, HNRCA, Tufts University, 711 Washington Street, Boston, MA 02111-1524, USA. N1 - Accession Number: 20093101669. Publication Type: Journal Article. Language: English. Number of References: 67 ref. Registry Number: 7235-40-7, 58-08-2, 7440-70-2, 502-65-8, 1406-16-2. Subject Subsets: Aromatic & Medicinal Plants; Leisure, Recreation, Tourism; Public Health; Human Nutrition N2 - Background: In vitro and in vivo studies suggest that carotenoids may inhibit bone resorption and stimulate proliferation and differentiation of osteoblasts. Few studies have examined the association between carotenoid intake (other than β-carotene) and bone mineral density (BMD). Objective: We evaluated associations between total and individual carotenoid intake (α-carotene, β-carotene, β-cryptoxanthin, lycopene, and lutein+zeaxanthin) with BMD at the hip, spine, and radial shaft and the 4-y change in BMD. Design: Both cross-sectional and longitudinal analyses were conducted in 334 men and 540 women (mean±SD age: 75±5 y) in the Framingham Osteoporosis Study. Energy-adjusted carotenoid intakes were estimated from the Willett food-frequency questionnaire. Mean BMD and mean 4-y BMD changes were estimated, for men and women separately, by quartile of carotenoid intake with adjustment for age, BMI, height, physical activity index, smoking (never compared with ever smokers), multivitamin use, season of BMD measurement (for cross-sectional analyses on BMD only), estrogen use (in women), and intakes of total energy, calcium, vitamin D, caffeine, and alcohol. Results: Few cross-sectional associations were observed with carotenoid intake. Associations between lycopene intake and 4-y change in lumbar spine BMD were significant for women (P for trend=0.03), as were intakes of total carotenoids, β-carotene, lycopene and lutein+zeaxanthin with 4-y change in trochanter BMD in men (P for trend=0.0005, 0.02, 0.009, and 0.008, respectively). Conclusions: Carotenoids showed protective associations against 4-y loss in trochanter BMD in men and in lumbar spine in women. No significant associations were observed at other bone sites. Although not consistent across all BMD sites examined, these results support a protective role of carotenoids for BMD in older men and women. KW - anthropometric dimensions KW - beta-carotene KW - body measurements KW - bone density KW - bone resorption KW - bones KW - caffeine KW - calcium KW - carotenes KW - carotenoids KW - elderly KW - height KW - in vitro KW - intake KW - lycopene KW - men KW - minerals KW - nutrition KW - osteoporosis KW - physical activity KW - phytochemicals KW - questionnaires KW - research KW - spine KW - terpenoids KW - tobacco smoking KW - vitamin D KW - vitamins KW - weight KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - anthropometric measurements KW - bone destruction KW - elderly people KW - older adults KW - senior citizens KW - studies KW - terpenes KW - tetraterpenoids KW - Human Nutrition (General) (VV100) KW - Human Reproduction and Development (VV060) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Plant Composition (FF040) KW - Crop Produce (QQ050) KW - Sport and Recreational Activities (UU625) (New March 2000) KW - Human Toxicology and Poisoning (VV810) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093101669&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: katherine.tucker@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Association between glucokinase regulatory protein (GCKR) and apolipoprotein A5 (APOA5) gene polymorphisms and triacylglycerol concentrations in fasting, postprandial, and fenofibrate-treated states. AU - Perez-Martinez, P. AU - Corella, D. AU - Shen, J. AU - Arnett, D. K. AU - Yiannakouris, N. AU - Tai, E. S. AU - Orho-Melander, M. AU - Tucker, K. L. AU - Tsai, M. AU - Straka, R. J. AU - Province, M. AU - Kai ChewSuok AU - Perez-Jimenez, F. AU - Lai, C. Q. AU - Lopez-Miranda, J. AU - Guillen, M. AU - Parnell, L. D. AU - Borecki, I. AU - Kathiresan, S. AU - Ordovas, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2009/// VL - 89 IS - 1 SP - 391 EP - 399 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Perez-Martinez, P.: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20093101666. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 9001-36-9. Subject Subsets: Public Health; Human Nutrition N2 - Background: Hypertriglyceridemia is a risk factor for cardiovascular disease. Variation in the apolipoprotein A5 (APOA5) and glucokinase regulatory protein (GCKR) genes has been associated with fasting plasma triacylglycerol. Objective: We investigated the combined effects of the GCKR rs780094C -> T, APOA5 -1131T -> C, and APOA5 56C -> G single nucleotide polymorphisms (SNPs) on fasting triacylglycerol in several independent populations and the response to a high-fat meal and fenofibrate interventions. Design: We used a cross-sectional design to investigate the association with fasting triacylglycerol in 8 populations from America, Asia, and Europe (n=7730 men and women) and 2 intervention studies in US whites (n=1061) to examine postprandial triacylglycerol after a high-fat meal and the response to fenofibrate. We defined 3 combined genotype groups: (1) protective (homozygous for the wild-type allele for all 3 SNPs); (2) intermediate (any mixed genotype not included in groups 1 and 3); and (3) risk (carriers of the variant alleles at both genes). Results: Subjects within the risk group had significantly higher fasting triacylglycerol and a higher prevalence of hypertriglyceridemia than did subjects in the protective group across all populations. Moreover, subjects in the risk group had a greater postprandial triacylglycerol response to a high-fat meal and greater fenofibrate-induced reduction of fasting triacylglycerol than did the other groups, especially among persons with hypertriglyceridemia. Subjects with the intermediate genotype had intermediate values (P for trend <0.001). Conclusions: SNPs in GCKR and APOA5 have an additive effect on both fasting and postprandial triacylglycerol and contribute to the interindividual variability in response to fenofibrate treatment. KW - apolipoproteins KW - cardiovascular diseases KW - cardiovascular system KW - carrier state KW - fasting KW - genes KW - genotypes KW - glucokinase KW - human diseases KW - hypertriglyceridaemia KW - incidence KW - liver diseases KW - men KW - nucleotides KW - nutrition KW - research KW - risk KW - risk factors KW - variation KW - women KW - America KW - Europe KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - circulatory system KW - hypertriglyceridemia KW - studies KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Human Nutrition (General) (VV100) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093101666&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: pablopermar@yahoo.es DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - US adolescents and MyPyramid: associations between fast-food consumption and lower likelihood of meeting recommendations. AU - Sebastian, R. S. AU - Enns, C. W. AU - Goldman, J. D. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2009/// VL - 109 IS - 2 SP - 226 EP - 235 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Sebastian, R. S.: US Department of Agriculture, Agricultural Research Service, Food Surveys Research Group, 10300 Baltimore Ave, Building 005, Room 102, BARC-West, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20093099532. Publication Type: Journal Article. Language: English. Number of References: 84 ref. Subject Subsets: Human Nutrition; Dairy Science; Horticultural Science N2 - Objective: To determine whether fast-food consumption is associated with adolescents' food group intakes and likelihood of meeting recommendations outlined in the MyPyramid Food Guidance System. Design: Data from two 24-hour recalls collected in What We Eat in America, National Health and Nutrition Examination Survey 2003-2004 were analyzed. Fast-food consumers were divided into tertiles based on the proportion of 2-day energy intake derived from fast food. Subjects: Adolescent boys and nonpregnant girls aged 12 to 19 years (n=1,956). Statistical analyses performed: All statistical analyses included sample weights to account for the survey design. Regression analyses were used to detect associations between fast-food consumption and both food group intakes and percentages of individuals meeting MyPyramid recommendations, and to predict odds of meeting recommendations by fast-food consumption level. Results: Fast-food consumption was associated negatively with MyPyramid fruit and milk group intakes (boys and girls) and positively with discretionary energy and solid fats (girls only). Negative associations were also found between fast-food consumption and percentages of adolescents meeting recommendations for milk (boys), fruits (girls), and vegetables and discretionary energy (boys and girls). Compared with those consuming no fast food, adolescents in the highest tertile of energy from fast food were less likely to meet recommendations for vegetables (odds ratio [OR]=0.16, 95% confidence interval [CI]: 0.05 to 0.52 for boys; OR=0.18, 95% CI: 0.04 to 0.79 for girls) and discretionary energy (OR=0.41, 95% CI: 0.22 to 0.77 for boys; OR=0.04, 95% CI: 0.01 to 0.24 for girls). No relationships were found between fast-food consumption and grains, meat/beans, and oils. Conclusions: Adolescents' intakes, whether containing fast food or not, need improvement. Fast food is one factor that impacts adolescents' intake of MyPyramid groups and their likelihood of meeting recommendations. Awareness of fast-food's role in discrepancies between adolescent intakes and MyPyramid recommendations can aid professionals in designing effective strategies to improve adolescents' diets. KW - adolescents KW - beans KW - boys KW - children KW - consumers KW - diets KW - energy intake KW - fast foods KW - fats KW - food KW - fruits KW - girls KW - guidelines KW - health KW - intake KW - milk KW - nutrition KW - oils KW - vegetables KW - America KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - recommendations KW - teenagers KW - vegetable crops KW - Human Nutrition (General) (VV100) KW - Food Science and Food Products (Human) (QQ000) KW - Crop Produce (QQ050) KW - Milk and Dairy Produce (QQ010) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093099532&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4VFF6Y8-B&_user=6686535&_coverDate=02%2F28%2F2009&_rdoc=10&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2312926%232009%23998909997%23857386%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&_ct=30&_acct=C000066028&_version=1&_urlVersion=0&_userid=6686535&md5=7477d610462e071ed2ed14146673d5a4 UR - email: Rhonda.Sebastian@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Benefit cost scenarios of potential oral rabies vaccination for skunks in California. AU - Shwiff, S. A. AU - Sterner, R. T. AU - Hale, R. AU - Jay, M. T. AU - Sun, B. AU - Slate, D. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2009/// VL - 45 IS - 1 SP - 227 EP - 233 CY - Lawrence; USA PB - Wildlife Disease Association SN - 0090-3558 AD - Shwiff, S. A.: National Wildlife Research Center, Wildlife Services, Animal and Plant Health Inspection Service, US Department of Agriculture, Fort Collins, CO 80521-2154, USA. N1 - Accession Number: 20093092663. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Subject Subsets: Veterinary Science; Veterinary Science N2 - Scenario-based analyses were computed for benefits and costs linked with hypothetical oral rabies vaccination (ORV) campaigns to contain or eliminate skunk-variant rabies in skunks (Mephitis mephitis) in California, USA. Scenario 1 assumed baiting eight zones (43,388 km2 total) that comprised 73% of known skunk rabies locations in the state. Scenario 2 also assumed baiting these eight zones, but further assumed that added benefits would result from preventing the spread of skunk-variant rabies into Los Angeles County, USA. Scenarios assumed a fixed bait cost ($1.24 each) but varied campaigns (one, two and three annual ORV applications), densities of baits (37.5/km2, 75/km2 and 150/km2), levels of prevention (50%, 75%, and 100%), and contingency expenditures if rabies recurred (20%, 40%, and 60% of campaign costs). Prorating potential annual benefits during a 12-yr time horizon yielded benefit-cost ratios (BCRs) between 0.16 and 2.91 and between 0.34 and 6.35 for Scenarios 1 and 2, respectively. Economic issues relevant to potentially managing skunk-variant rabies with ORV are discussed. KW - immunization KW - rabies KW - vaccination KW - California KW - USA KW - skunks KW - Mustelidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - immune sensitization KW - United States of America KW - Host Resistance and Immunity (HH600) KW - Physiology and Biochemistry (Wild Animals) (YY400) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093092663&site=ehost-live&scope=site UR - http://www.wildlifedisease.org UR - email: Stephanie.A.Shwiff@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation's vital role in healthier school meals. AU - Johner, N. M. A2 - Story, M. T3 - Special Issue: The school food environment, children's diets, and obesity - findings from the third School Nutrition Dietary Assessment Study (Robert Wood Johnson Foundation). JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2009/// VL - 109 IS - 2 Suppl. SP - S18 EP - S19 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Johner, N. M.: Food, Nutrition, and Consumer Services, US Department of Agriculture, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20093064124. Publication Type: Journal Article. Note: Special Issue: The school food environment, children's diets, and obesity - findings from the third School Nutrition Dietary Assessment Study (Robert Wood Johnson Foundation). Language: English. Number of References: 10 ref. Subject Subsets: Human Nutrition KW - diet KW - meals KW - nutrition KW - school meals KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093064124&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4VF0C6S-4&_user=6686535&_coverDate=02%2F28%2F2009&_rdoc=4&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2312926%232009%23998909997.8998%23857145%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&_ct=15&_acct=C000066028&_version=1&_urlVersion=0&_userid=6686535&md5=8d1c144c756b1cdfb1e52fe7e47d98e0 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of pH and temperature on inactivation of Salmonella typhimurium DT104 in liquid whole egg by pulsed electric fields. AU - Jin, T. AU - Zhang, H. AU - Hermawan, N. AU - Dantzer, W. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2009/// VL - 44 IS - 2 SP - 367 EP - 372 CY - Oxford; UK PB - Blackwell Publishing SN - 0950-5423 AD - Jin, T.: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20093033730. Publication Type: Journal Article. Language: English. Number of References: 39 ref. N2 - Pulsed electric field (PEF) exposes a fluid or semi-fluid product to short pulses of high-energy electricity, which can inactivate microorganisms. The efficacy of PEF treatment for pasteurisation of liquid eggs may be a function of processing temperature. In this study, effects of PEF, temperature, pH and PEF with mild heat (PEF+heat) on the inactivation of Salmonella typhimurium DT104 cells in liquid whole egg (LWE) were investigated. Cells of S. typhimurium were inoculated into LWE pH adjusted to 6.6, 7.2 or 8.2 at 15, 25, 30 and 40°C. The PEF field strength, pulse duration and total treatment time were 25 kV cm-1, 2.1 µs and 250 µs respectively. Cells of S. typhimurium in LWE at pH 7.2 were reduced by 2.1 logs at 40°C and 1.8 logs at 30°C. The PEF inactivation of S. typhimurium cells at 15 or 25°C was pH dependent. Heat treatment at 55°C for 3.5 min or PEF treatment at 20°C resulted in c. 1-log reduction of S. typhimurium cells. Combination of PEF+55°C achieved 3-log reduction of S. typhimurium cells and was comparable to the inactivation by the heat treatment at 60°C for 3.5 min. With further development, PEF+heat treatment may have an advantage over high-temperature treatment for pasteurisation of liquid eggs. KW - eggs KW - food contamination KW - food preservation KW - food technology KW - heat treatment KW - microbial contamination KW - pasteurization KW - Salmonella typhimurium KW - Salmonella enterica subsp. enterica KW - Salmonella enterica KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - heat processing KW - pasteurizing KW - pulsed electric fields KW - Eggs and Egg Products (QQ040) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093033730&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/loi/ifs UR - email: tony.jin@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antimicrobial activity of nisin incorporated in pectin and polylactic acid composite films against Listeria monocytogenes. AU - Jin, T. AU - Liu, L. S. AU - Zhang, H. AU - Hicks, K. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2009/// VL - 44 IS - 2 SP - 322 EP - 329 CY - Oxford; UK PB - Blackwell Publishing SN - 0950-5423 AD - Jin, T.: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20093033724. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 50-21-5, 1414-45-5. N2 - An extruded composite food packaging film containing pectin, polylactic acids (PLAs) and nisin was developed to inhibit Listeria monocytogenes. The mechanical properties and surface structure of the film were also examined. Cells of L. monocytogenes were reduced by 2.1, 4.5 and 3.7 log units mL-1 by the pectin plus PLA (pectin/PLA) film containing nisin (1000 IU mL-1 of tested liquid) in Brain Heart Infusion (BHI) broth, liquid egg white and orange juice, respectively, after 48 h at 24°C. Pectin played an important roll in embedding nisin into the film. The pectin/PLA film had a similar stiffness but lower tensile strength, elongation and fracture energy than the pure PLA film. These data suggested that nisin incorporated into the pectin/PLA film was an effective approach to reducing L. monocytogenes in a typical growth medium (e.g. BHI broth) as well as in foods (e.g. orange juice and liquid egg). KW - antibacterial properties KW - film KW - food contamination KW - food packaging KW - lactic acid KW - mechanical properties KW - microbial contamination KW - nisin KW - pectins KW - structure KW - Listeria monocytogenes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bactericidal properties KW - bacterium KW - food contaminants KW - lactate KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Materials Science (ZZ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093033724&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/loi/ifs UR - email: tony.jin@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Thermal inactivation of Listeria monocytogenes in ground beef under isothermal and dynamic temperature conditions. AU - Huang, L. H. JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2009/// VL - 90 IS - 3 SP - 380 EP - 387 CY - Oxford; UK PB - Elsevier SN - 0260-8774 AD - Huang, L. H.: Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 E Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20093022732. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Subject Subsets: Human Nutrition N2 - The objective of this research was to compare the suitability of three kinetic models for describing the survival of a cocktail of Listeria monocytogenes in ground beef under both isothermal and dynamic temperature conditions. Ground beef (93% lean), inoculated with a 4-strain cocktail of L. monocytogenes, was subjected to heating at 57, 60, 63, or 66°C to develop isothermal kinetic models. Experimental data showed that the isothermal survival curves were not strictly linear and were downwardly concaved. The isothermal inactivation of L. monocytogenes in ground beef was better described by two nonlinear kinetic models, the Weibull-type and the modified Gompertz models. Analytical results showed that root mean square error values (RMSE) of the Weibull-type and the modified Gompertz models were 0.19 and 0.20 log(CFU/g), both significantly smaller than that of the linear model (0.48 log(CFU/g)). Under linear heating dynamic conditions, however, only the modified Gompertz model, with a RMSE of only 0.71 log(CFU/g), was suitable for describing the survival of the pathogen. Both linear and Weibull-type models grossly underestimated the survival of L. monocytogenes in ground beef during dynamic heating. KW - food contamination KW - ground beef KW - heating KW - kinetics KW - methodology KW - temperature KW - thermal properties KW - Listeria monocytogenes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - methods KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093022732&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T8J-4T193WB-2&_user=6686535&_coverDate=02%2F28%2F2009&_rdoc=10&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235088%232009%23999099996%23697853%23FLA%23display%23Volume)&_cdi=5088&_sort=d&_docanchor=&_ct=14&_acct=C000066028&_version=1&_urlVersion=0&_userid=6686535&md5=0581ed7837a6012e41b8c427751e482d UR - email: Lihan.Huang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR ID - 119431846 T1 - Healthy Behaviors Potentially Due to Calorie Restriction-Reply. AU - Martin, Corby K. AU - Bhapkar, Manju AU - Roberts, Susan B. Y1 - 2016/11// N1 - Accession Number: 119431846. Corporate Author: CALERIE Study Group. Language: English. Entry Date: In Process. Revision Date: 20161201. Publication Type: journal article. Journal Subset: Biomedical; Peer Reviewed; USA. NLM UID: 101589534. SP - 1724 EP - 1724 JO - JAMA Internal Medicine JF - JAMA Internal Medicine JA - JAMA INTERN MED VL - 176 IS - 11 CY - Chicago, Illinois PB - American Medical Association SN - 2168-6106 AD - Pennington Biomedical Research Center, Baton Rouge, Louisiana AD - Duke Clinical Research Institute and Duke University School of Medicine, Durham, North Carolina AD - Jean Mayer, US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts U2 - PMID: 27820645. DO - 10.1001/jamainternmed.2016.6201 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=119431846&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Long, Roy T1 - Industry collaboration works to advance subsea processing technology. JO - Offshore JF - Offshore Y1 - 2014/11// VL - 74 IS - 11 M3 - Article SP - 106 EP - 110 PB - PennWell Corporation SN - 00300608 AB - The article looks at the Energy Policy Act of 2005, a program implemented by the U.S. Department of Energy Office of Fossil Energy with the aim of improving safety, reliability, and performance in deepwater development. It highlights the significant role of research in subsea production and processing in the program as well as discusses its development. Particular focus is given to the subsea processing systems for oil and gas, along with its key objectives. KW - Offshore oil well drilling -- Law & legislation KW - Energy policy -- United States KW - Underwater drilling -- Law & legislation KW - Petroleum in submerged lands -- United States KW - Energy Policy Act of 2005 (U.S.) N1 - Accession Number: 100345587; Long, Roy 1; Affiliations: 1: US Department of Energy; Issue Info: Nov2014, Vol. 74 Issue 11, p106; Thesaurus Term: Offshore oil well drilling -- Law & legislation; Subject Term: Energy policy -- United States; Subject Term: Underwater drilling -- Law & legislation; Subject Term: Petroleum in submerged lands -- United States; Reviews & Products: Energy Policy Act of 2005 (U.S.); NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100345587&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bosco-Lauth, Angela AU - Harmon, Jessica R. AU - Lash, R. Ryan AU - Weiss, Sonja AU - Langevin, Stanley AU - Savage, Harry M. AU - Godsey Jr., Marvin S. AU - Burkhalter, Kristen AU - Root, J. Jeffrey AU - Gidlewski, Thomas AU - Nicholson, William L. AU - Brault, Aaron C. AU - Komar, Nicholas T1 - West Nile Virus Isolated from a Virginia Opossum (Didelphis virginiana) in Northwestern Missouri, USA, 2012. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2014/10// VL - 50 IS - 4 M3 - Article SP - 976 EP - 978 SN - 00903558 AB - The article discusses a study which isolated West Nile virus (WNV) from blood of a Virginia opossum (Didelphis virginiana) in Northwestern Missouri in 2012. The study performed sequencing to determine the relation of the virus to lineage 1a WNV02 strains. The role of wildlife in WNV disease epidemiology is also described. KW - RESEARCH KW - DISEASES KW - West Nile virus KW - Virginia opossum KW - Didelphis KW - DNA sequencing KW - Veterinary epidemiology N1 - Accession Number: 98973231; Bosco-Lauth, Angela 1; Email Address: mopargal@rams.colostate.edu; Harmon, Jessica R. 2; Lash, R. Ryan 2; Weiss, Sonja 2; Langevin, Stanley 3; Savage, Harry M. 1; Godsey Jr., Marvin S. 1; Burkhalter, Kristen 1; Root, J. Jeffrey 4; Gidlewski, Thomas 4; Nicholson, William L. 2; Brault, Aaron C. 1; Komar, Nicholas 1; Affiliations: 1: Division of Vector-Borne Diseases, Arboviral Diseases Branch, Centers for Disease Control and Prevention, 3156 Rampart Road, Foothills Campus, Fort Collins, Colorado 80521, USA; 2: Division of Vector-Borne Diseases, Rickettsial Zoonoses Branch, Centers for Disease Control and Prevention, 1600 Clifton Road, N.E., Atlanta, Georgia 30333, USA; 3: Sandia National Laboratories, 7011 East Ave., Livermore, California 94550, USA; 4: US Department of Agriculture, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; Issue Info: Oct2014, Vol. 50 Issue 4, p976; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: West Nile virus; Subject Term: Virginia opossum; Subject Term: Didelphis; Subject Term: DNA sequencing; Subject Term: Veterinary epidemiology; Number of Pages: 3p; Document Type: Article L3 - 10.7589/2013-11-295 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98973231&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cabrera, A. AU - Cox, L. AU - Spokas, K. AU - Hermosín, M.C. AU - Cornejo, J. AU - Koskinen, W.C. T1 - Influence of biochar amendments on the sorption–desorption of aminocyclopyrachlor, bentazone and pyraclostrobin pesticides to an agricultural soil. JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2014/02// VL - 470-471 M3 - Article SP - 438 EP - 443 SN - 00489697 AB - Abstract: The many advantageous properties of biochar have led to the recent interest in the use of this carbonaceous material as a soil amendment. However, there are limited studies dealing with the effect of biochar on the behavior of pesticides applied to crops. The objective of this work was to determine the effect of various biochars on the sorption–desorption of the herbicides aminocyclopyrachlor (6-amino-5-chloro-2-cyclopropyl-4-pyrimidinacarboxylic acid) and bentazone (3-isopropyl-1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide) and the fungicide pyraclostrobin (methyl 2-[1-(4-chlorophenyl) pyrazol-3-yloxymethil]-N-methoxycarbanilate) to a silt loam soil. Aminocyclopyrachlor and bentazone were almost completely sorbed by the soils amended with the biochars produced from wood pellets. However, lower sorption of the herbicides was observed in the soils amended with the biochar made from macadamia nut shells as compared to the unamended soil, which was attributed to the competition between dissolved organic carbon (DOC) from the biochar and the herbicides for sorption sites. Our results showed that pyraclostrobin is highly sorbed to soil, and the addition of biochars to soil did not further increase its sorption. Thus, addition of biochars to increase the retention of low mobility pesticides in soil appears to not be necessary. On the other hand, biochars with high surface areas and low DOC contents can increase the sorption of highly mobile pesticides in soil. [Copyright &y& Elsevier] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biochar KW - Sorption KW - Soil testing KW - Pesticides KW - Desorption (Chemistry) KW - Pyrimidines KW - Fungicide KW - Herbicide KW - Organic amendment N1 - Accession Number: 93589394; Cabrera, A. 1; Email Address: macabrera@irnase.csic.es; Cox, L. 1; Spokas, K. 2; Hermosín, M.C. 1; Cornejo, J. 1; Koskinen, W.C. 2; Affiliations: 1: Instituto de Recursos Naturales y Agrobiología de Sevilla (IRNASE-CSIC), Sevilla, Spain; 2: US Department of Agriculture — Agricultural Research Service, St. Paul, MN, USA; Issue Info: Feb2014, Vol. 470-471, p438; Thesaurus Term: Biochar; Thesaurus Term: Sorption; Thesaurus Term: Soil testing; Thesaurus Term: Pesticides; Subject Term: Desorption (Chemistry); Subject Term: Pyrimidines; Author-Supplied Keyword: Fungicide; Author-Supplied Keyword: Herbicide; Author-Supplied Keyword: Organic amendment; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 238910 Site Preparation Contractors; NAICS/Industry Codes: 541380 Testing Laboratories; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.scitotenv.2013.09.080 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93589394&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - COLE, D. AU - GRIFFIN, P. M. AU - FULLERTON, K. E. AU - AYERS, T. AU - SMITH, K. AU - INGRAM, L. A. AU - KISSLER, B. AU - HOEKSTRA, R. M. T1 - Attributing sporadic and outbreak-associated infections to sources: blending epidemiological data. JO - Epidemiology & Infection JF - Epidemiology & Infection Y1 - 2014/02// VL - 142 IS - 2 M3 - Article SP - 295 EP - 302 SN - 09502688 AB - Common sources of shiga toxin-producing Escherichia coli (STEC) O157 infection have been identified by investigating outbreaks and by case-control studies of sporadic infections. We conducted an analysis to attribute STEC O157 infections ascertained in 1996 and 1999 by the Foodborne Diseases Active Surveillance Network (FoodNet) to sources. Multivariable models from two case-control studies conducted in FoodNet and outbreak investigations that occurred during the study years were used to calculate the annual number of infections attributable to six sources. Using the results of the outbreak investigations alone, 27% and 15% of infections were attributed to a source in 1996 and 1999, respectively. Combining information from both data sources, 65% of infections in 1996 and 34% of infections in 1999 were attributed. The results suggest that methods to incorporate data from multiple surveillance systems and over several years are needed to improve estimation of the number of illnesses attributable to exposure sources. [ABSTRACT FROM AUTHOR] AB - Copyright of Epidemiology & Infection is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Escherichia coli KW - Bacterial toxins KW - Foodborne diseases KW - Bacterial diseases KW - Epidemiology KW - Communicable diseases KW - Multivariate analysis KW - foodborne infections N1 - Accession Number: 93308051; COLE, D. 1; GRIFFIN, P. M. 1; FULLERTON, K. E. 1; AYERS, T. 2; SMITH, K. 3; INGRAM, L. A. 4; KISSLER, B. 5; HOEKSTRA, R. M. 2; Affiliations: 1: Enteric Diseases Epidemiology Branch, Division of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA; 2: Biostatistics and Information Management Office, Division of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA; 3: Foodborne, Vectorborne, and Zoonotic Diseases Unit, Acute Disease Investigation and Control Section, Minnesota Department of Health, St Paul, MN, USA; 4: Communicable and Environmental Diseases and Emergency Preparedness, Tennessee Department of Health, Nashville, TN, USA; 5: Applied Epidemiology Division, Office of Public Health Science, Food Safety and Inspection Service, US Department of Agriculture, Atlanta, GA, USA; Issue Info: Feb2014, Vol. 142 Issue 2, p295; Thesaurus Term: Escherichia coli; Thesaurus Term: Bacterial toxins; Thesaurus Term: Foodborne diseases; Thesaurus Term: Bacterial diseases; Thesaurus Term: Epidemiology; Thesaurus Term: Communicable diseases; Subject Term: Multivariate analysis; Author-Supplied Keyword: foodborne infections; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1017/S0950268813000915 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93308051&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - ESQUIVEL, J. F. AU - MEDRANO, E. G. T1 - Ingestion of a Marked Bacterial Pathogen of Cotton Conclusively Demonstrates Feeding by First Instar Southern Green Stink Bug (Hemiptera: Pentatomidae). JO - Environmental Entomology JF - Environmental Entomology Y1 - 2014/02// VL - 43 IS - 1 M3 - Article SP - 110 EP - 115 SN - 0046225X AB - Long-held dogma dictates that first instars of Nezara viridula (L.) do not feed, yet recent observations of stylet activity within a food source suggest otherwise. As a cosmopolitan pest of cotton and other high-value cash crops, confirmation of feeding by first instars may ultimately influence the knowledge on biology and management strategies for this pest. To determine whether first instars feed, newly hatched nymphs were provided sterile green beans (control) or beans infected with a rifampicin-resistant marked bacterial pathogen (Pantoea agglomerans (Ewing and Fife)) of cotton. Insects were exposed to beans for 2 d, and feeding was confirmed based on detection of marked bacteria ingested by the insect. Normal bacterial flora was detected in all insects; however, control insects did not possess the marked bacteria. Of the first instars surviving on infected beans, ≈65% possessed the marked bacteria internally. Furthermore, the frequency of insects with marked bacteria was higher in insects collected directly from the bean surface than those that were off the bean at time of collection. Densities of innate and marked bacteria were comparable (both ranging from 101 to 103), suggesting that the marked bacteria did not exclude preexisting bacterial flora. Marked bacteria were also detected in a subset of second instars, indicating marked bacteria were retained through the molting process after ingesting bacteria as first instars. Our findings conclusively demonstrate feeding by first instars and redefine the long-held perspective of nonfeeding by first instars. These findings may necessitate changes to crop protection strategies against feeding and vectoring of plant pathogens by N. viridula. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Entomology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nezara viridula KW - Stinkbugs KW - Bacteria KW - Cotton -- Diseases & pests KW - Pantoea agglomerans KW - feeding KW - first instar KW - Pantoea agglomerans Sc 1-R KW - pathogen N1 - Accession Number: 94349936; ESQUIVEL, J. F. 1; Email Address: jesus.esquivel@ars.usda.gov; MEDRANO, E. G. 2; Affiliations: 1: US Department of Agriculture (USDA), Agricultural Research Service (ARS), Southern Plains Agricultural Research Center (SPARC), Areawide Pest Management Research Unit, 2771 F&B Rd., College Station, TX 77845; 2: USDA-ARS, SPARC, Cotton Pathology Research Unit, 2765 F&B Rd., College Station, TX 77845; Issue Info: Feb2014, Vol. 43 Issue 1, p110; Thesaurus Term: Nezara viridula; Thesaurus Term: Stinkbugs; Thesaurus Term: Bacteria; Subject Term: Cotton -- Diseases & pests; Subject Term: Pantoea agglomerans; Author-Supplied Keyword: feeding; Author-Supplied Keyword: first instar; Author-Supplied Keyword: Pantoea agglomerans Sc 1-R; Author-Supplied Keyword: pathogen; NAICS/Industry Codes: 111920 Cotton Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1603/EN13051 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94349936&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kou, Liping AU - Yang, Tianbao AU - Luo, Yaguang AU - Liu, Xianjin AU - Huang, Luhong AU - Codling, Eton T1 - Pre-harvest calcium application increases biomass and delays senescence of broccoli microgreens. JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2014/01// VL - 87 M3 - Article SP - 70 EP - 78 SN - 09255214 AB - Highlights: [•] The effect of preharvest calcium application on postharvest quality and shelf-life of broccoli microgreens was studied. [•] Preharvest spray with calcium chloride increased the microgreen biomass and the calcium content. [•] Calcium-treated microgreens exhibited higher superoxide dismutase and peroxidase activities. [•] Calcium treatment improved overall visual quality, and reduced microbial growth during storage. [•] Calcium treatment significantly affected expression of the senescence-associated genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass KW - Microbial growth KW - Calcium -- Physiological effect KW - Aging KW - Broccoli KW - Food -- Shelf-life dating KW - Antioxidant enzyme KW - Fresh-cut KW - Modified atmosphere packaging KW - Postharvest quality KW - Senescence associated gene KW - Shelf life N1 - Accession Number: 91739379; Kou, Liping 1,2; Yang, Tianbao 2; Email Address: tianbao.yang@ars.usda.gov; Luo, Yaguang 2; Liu, Xianjin 2,3; Huang, Luhong 2,4; Codling, Eton 5; Affiliations: 1: College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China; 2: Food Quality Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; 3: Institute of Food Safety, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu 210014, China; 4: Hunan Agricultural Product Processing Institute, Hunan Academy of Agricultural Sciences, Changsha, Hunan 410125, China; 5: Environmental Management and Byproduct Utilization Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Issue Info: Jan2014, Vol. 87, p70; Thesaurus Term: Biomass; Thesaurus Term: Microbial growth; Subject Term: Calcium -- Physiological effect; Subject Term: Aging; Subject Term: Broccoli; Subject Term: Food -- Shelf-life dating; Author-Supplied Keyword: Antioxidant enzyme; Author-Supplied Keyword: Fresh-cut; Author-Supplied Keyword: Modified atmosphere packaging; Author-Supplied Keyword: Postharvest quality; Author-Supplied Keyword: Senescence associated gene; Author-Supplied Keyword: Shelf life; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.postharvbio.2013.08.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91739379&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yilmaz, M. Tugrul AU - Anderson, Martha C. AU - Zaitchik, Ben AU - Hain, Chris R. AU - Crow, Wade T. AU - Ozdogan, Mutlu AU - Chun, Jong Ahn AU - Evans, Jason T1 - Comparison of prognostic and diagnostic surface flux modeling approaches over the Nile River basin. JO - Water Resources Research JF - Water Resources Research Y1 - 2014/01// VL - 50 IS - 1 M3 - Article SP - 386 EP - 408 SN - 00431397 AB - Regional evapotranspiration (ET) can be estimated using diagnostic remote sensing models, generally based on principles of energy balance closure, or with spatially distributed prognostic models that simultaneously balance both energy and water budgets over landscapes using predictive equations for land surface temperature and moisture states. Each modeling approach has complementary advantages and disadvantages, and in combination they can be used to obtain more accurate ET estimates over a variety of land and climate conditions, particularly for areas with limited ground truth data. In this study, energy and water flux estimates from diagnostic Atmosphere-Land Exchange (ALEXI) and prognostic Noah land surface models are compared over the Nile River basin between 2007 and 2011. A second remote sensing data set, generated with Penman-Monteith approach as implemented in the Moderate Resolution Imaging Spectroradiometer (MODIS) MOD16 ET product, is also included as a comparative technique. In general, spatial and temporal distributions of flux estimates from ALEXI and Noah are similar in regions where the climate is temperate and local rainfall is the primary source of water available for ET. However, the diagnostic ALEXI model is better able to retrieve ET signals not directly coupled with the local precipitation rates, for example, over irrigated agricultural areas or regions influenced by shallow water tables. These hydrologic features are not well represented by either Noah or MOD16. Evaluation of consistency between diagnostic and prognostic model estimates can provide useful information about relative product skill, particularly over regions where ground data are limited or nonexistent as in the Nile basin. [ABSTRACT FROM AUTHOR] AB - Copyright of Water Resources Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Evapotranspiration KW - Remote sensing KW - Bioenergetics KW - Land surface temperature KW - MODIS (Spectroradiometers) KW - Nile River Watershed KW - diagnostic modeling KW - Nile KW - prognostic modeling KW - surface flux modeling N1 - Accession Number: 94648375; Yilmaz, M. Tugrul 1,2; Anderson, Martha C. 1; Zaitchik, Ben 3; Hain, Chris R. 4; Crow, Wade T. 1; Ozdogan, Mutlu 5; Chun, Jong Ahn 6; Evans, Jason 7; Affiliations: 1: Hydrology and Remote Sensing Lab US Department of Agriculture; 2: Science Systems and Applications, Inc.; 3: Department of Earth and Planetary Sciences, Johns Hopkins University; 4: Earth System Science Interdisciplinary Center, University of Maryland; 5: Center for Sustainability and the Global Environment University of Wisconsin-Madison; 6: APEC Climate Center; 7: Climate Change Research Centre University of New South Wales; Issue Info: Jan2014, Vol. 50 Issue 1, p386; Thesaurus Term: Evapotranspiration; Thesaurus Term: Remote sensing; Thesaurus Term: Bioenergetics; Subject Term: Land surface temperature; Subject Term: MODIS (Spectroradiometers); Subject: Nile River Watershed; Author-Supplied Keyword: diagnostic modeling; Author-Supplied Keyword: Nile; Author-Supplied Keyword: prognostic modeling; Author-Supplied Keyword: surface flux modeling; Number of Pages: 23p; Document Type: Article L3 - 10.1002/2013WR014194 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94648375&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Knapp, Eric E. AU - Skinner, Carl N. AU - North, Malcolm P. AU - Estes, Becky L. T1 - Long-term overstory and understory change following logging and fire exclusion in a Sierra Nevada mixed-conifer forest. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2013/12/15/ VL - 310 M3 - Article SP - 903 EP - 914 SN - 03781127 AB - Highlights: [•] Forest change was quantified by re-measuring plots established in 1929. [•] Tree density was 2.4times greater than in the historical old-growth condition. [•] Shade-intolerant tree species declined and shade-tolerant species increased. [•] Higher tree density was associated with a loss of shrubs in the understory. [•] Many changes appear to be more strongly influenced by fire exclusion than logging. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Logging KW - Forest fires KW - Forest density KW - Plant growth KW - Plant species KW - Understory plants KW - Fire exclusion KW - Forest densification KW - Reference conditions KW - Shrub cover KW - Species richness N1 - Accession Number: 92514025; Knapp, Eric E. 1; Email Address: eknapp@fs.fed.us; Skinner, Carl N. 1; North, Malcolm P. 2; Estes, Becky L. 1; Affiliations: 1: US Department of Agriculture, Forest Service, Pacific Southwest Research Station, 3644 Avtech Parkway, Redding, CA 96002, United States; 2: US Department of Agriculture, Forest Service, Pacific Southwest Research Station, 1731 Research Park Drive, Davis, CA 95618, United States; Issue Info: Dec2013, Vol. 310, p903; Thesaurus Term: Logging; Thesaurus Term: Forest fires; Thesaurus Term: Forest density; Thesaurus Term: Plant growth; Thesaurus Term: Plant species; Thesaurus Term: Understory plants; Author-Supplied Keyword: Fire exclusion; Author-Supplied Keyword: Forest densification; Author-Supplied Keyword: Reference conditions; Author-Supplied Keyword: Shrub cover; Author-Supplied Keyword: Species richness; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 113312 Contract logging; NAICS/Industry Codes: 113310 Logging; NAICS/Industry Codes: 113311 Logging (except contract); Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.foreco.2013.09.041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=92514025&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Varshney, Rajeev K. AU - Mohan, S. Murali AU - Gaur, Pooran M. AU - Gangarao, N.V.P.R. AU - Pandey, Manish K. AU - Bohra, Abhishek AU - Sawargaonkar, Shrikant L. AU - Chitikineni, Annapurna AU - Kimurto, Paul K. AU - Janila, Pasupuleti AU - Saxena, K.B. AU - Fikre, Asnake AU - Sharma, Mamta AU - Rathore, Abhishek AU - Pratap, Aditya AU - Tripathi, Shailesh AU - Datta, Subhojit AU - Chaturvedi, S.K. AU - Mallikarjuna, Nalini AU - Anuradha, G. T1 - Achievements and prospects of genomics-assisted breeding in three legume crops of the semi-arid tropics. JO - Biotechnology Advances JF - Biotechnology Advances Y1 - 2013/12// VL - 31 IS - 8 M3 - Article SP - 1120 EP - 1134 SN - 07349750 AB - Abstract: Advances in next-generation sequencing and genotyping technologies have enabled generation of large-scale genomic resources such as molecular markers, transcript reads and BAC-end sequences (BESs) in chickpea, pigeonpea and groundnut, three major legume crops of the semi-arid tropics. Comprehensive transcriptome assemblies and genome sequences have either been developed or underway in these crops. Based on these resources, dense genetic maps, QTL maps as well as physical maps for these legume species have also been developed. As a result, these crops have graduated from ‘orphan’ or ‘less-studied’ crops to ‘genomic resources rich’ crops. This article summarizes the above-mentioned advances in genomics and genomics-assisted breeding applications in the form of marker-assisted selection (MAS) for hybrid purity assessment in pigeonpea; marker-assisted backcrossing (MABC) for introgressing QTL region for drought-tolerance related traits, Fusarium wilt (FW) resistance and Ascochyta blight (AB) resistance in chickpea; late leaf spot (LLS), leaf rust and nematode resistance in groundnut. We critically present the case of use of other modern breeding approaches like marker-assisted recurrent selection (MARS) and genomic selection (GS) to utilize the full potential of genomics-assisted breeding for developing superior cultivars with enhanced tolerance to various environmental stresses. In addition, this article recommends the use of advanced-backcross (AB-backcross) breeding and development of specialized populations such as multi-parents advanced generation intercross (MAGIC) for creating new variations that will help in developing superior lines with broadened genetic base. In summary, we propose the use of integrated genomics and breeding approach in these legume crops to enhance crop productivity in marginal environments ensuring food security in developing countries. [Copyright &y& Elsevier] AB - Copyright of Biotechnology Advances is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Legumes KW - Plant breeding KW - Arid regions KW - Biochemical markers KW - Genomics KW - Plant genetics KW - Genetic transcription in plants KW - Genetic maps KW - Genomic selection KW - Molecular breeding KW - Molecular markers KW - Transcriptome N1 - Accession Number: 92501727; Varshney, Rajeev K. 1,2,3,4; Email Address: varshney.raj@gmail.com; Mohan, S. Murali 1; Gaur, Pooran M. 1; Gangarao, N.V.P.R. 5; Pandey, Manish K. 1,6; Bohra, Abhishek 7; Sawargaonkar, Shrikant L. 1; Chitikineni, Annapurna 1; Kimurto, Paul K. 8; Janila, Pasupuleti 1; Saxena, K.B. 1; Fikre, Asnake 9; Sharma, Mamta 1; Rathore, Abhishek 1; Pratap, Aditya 7; Tripathi, Shailesh 10; Datta, Subhojit 7; Chaturvedi, S.K. 7; Mallikarjuna, Nalini 1; Anuradha, G. 11; Affiliations: 1: International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad 502324, India; 2: CGIAR Generation Challenge Programme (GCP), c/o CIMMYT, DF 06600, Mexico; 3: The University of Western Australia, Crawley 6009, Australia; 4: Crops Research Institute, Guangdong Academy of Agricultural Sciences (GAAS), Guangzhou 510640, China; 5: International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Nairobi 39063, Kenya; 6: Crop Protection and Management Research Unit, US Department of Agriculture - Agricultural Research Service (USDA-ARS), Tifton 31793, USA; 7: Indian Institute of Pulses Research (IIPR), Kanpur 208024, India; 8: Egerton University, Egerton 536-20115, Kenya; 9: Debre Zeit Agricultural Research Centre, Ethiopian Agricultural Research Organization (EARO), Debre Zeit 32, Ethiopia; 10: Division of Genetics, Indian Agricultural Research Institute (IARI), New Delhi 110012, India; 11: Institute of Biotechnology, Acharya NG Ranga Agricultural University (ANGRAU), Hyderabad 500030, India; Issue Info: Dec2013, Vol. 31 Issue 8, p1120; Thesaurus Term: Legumes; Thesaurus Term: Plant breeding; Thesaurus Term: Arid regions; Thesaurus Term: Biochemical markers; Subject Term: Genomics; Subject Term: Plant genetics; Subject Term: Genetic transcription in plants; Author-Supplied Keyword: Genetic maps; Author-Supplied Keyword: Genomic selection; Author-Supplied Keyword: Molecular breeding; Author-Supplied Keyword: Molecular markers; Author-Supplied Keyword: Transcriptome; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.biotechadv.2013.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=92501727&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pan, Yude AU - Birdsey, Richard A. AU - Phillips, Oliver L. AU - Jackson, Robert B. T1 - The Structure, Distribution, and Biomass of the World's Forests. JO - Annual Review of Ecology, Evolution & Systematics JF - Annual Review of Ecology, Evolution & Systematics Y1 - 2013/12// VL - 44 M3 - Article SP - 593 EP - 622 SN - 1543592X AB - Forests are the dominant terrestrial ecosystem on Earth. We review the environmental factors controlling their structure and global distribution and evaluate their current and future trajectory. Adaptations of trees to climate and resource gradients, coupled with disturbances and forest dynamics, create complex geographical patterns in forest assemblages and structures. These patterns are increasingly discernible through new satellite and airborne observation systems, improved forest inventories, and global ecosystem models. Forest biomass is a complex property affected by forest distribution, structure, and ecological processes. Since at least 1990, biomass density has consistently increased in global established forests, despite increasing mortality in some regions, suggesting that a global driver such as elevated CO2 may be enhancing biomass gains. Global forests have also apparently become more dynamic. Advanced information about the structure, distribution, and biomass of the world's forests provides critical ecological insights and opportunities for sustainable forest management and enhancing forest conservation and ecosystem services. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Ecology, Evolution & Systematics is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecosystems KW - Forests & forestry KW - Forest dynamics KW - Forest biomass KW - Forest conservation KW - biogeographic gradients KW - carbon stock and budget KW - forest inventory KW - forest productivity and mortality KW - global environmental change KW - landscape-scale diversity KW - remote sensing N1 - Accession Number: 92577172; Pan, Yude 1; Birdsey, Richard A. 1; Phillips, Oliver L. 2; Jackson, Robert B. 3; Affiliations: 1: US Department of Agriculture Forest Service, Newtown Square, Pennsylvania 19073; email: ,; 2: School of Geography, Leeds University, Leeds LS2 9JT, United Kingdom; email:; 3: Nicholas School of the Environment, Duke University, Durham, North Carolina 27708; email:; Issue Info: 2013, Vol. 44, p593; Thesaurus Term: Ecosystems; Thesaurus Term: Forests & forestry; Thesaurus Term: Forest dynamics; Thesaurus Term: Forest biomass; Thesaurus Term: Forest conservation; Author-Supplied Keyword: biogeographic gradients; Author-Supplied Keyword: carbon stock and budget; Author-Supplied Keyword: forest inventory; Author-Supplied Keyword: forest productivity and mortality; Author-Supplied Keyword: global environmental change; Author-Supplied Keyword: landscape-scale diversity; Author-Supplied Keyword: remote sensing; Number of Pages: 25p; Document Type: Article L3 - 10.1146/annurev-ecolsys-110512-135914 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=92577172&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Camargo, Edinalvo R AU - Senseman, Scott A AU - Haney, Richard L AU - Guice, John B AU - McCauley, Garry N T1 - Soil residue analysis and degradation of saflufenacil as affected by moisture content and soil characteristics. JO - Pest Management Science JF - Pest Management Science Y1 - 2013/12// VL - 69 IS - 12 M3 - Article SP - 1291 EP - 1297 SN - 1526498X AB - Background Saflufenacil dissipation in soils under different moisture conditions is not available in the scientific literature. The objective of this study was to evaluate saflufenacil degradation and persistence in soils from rice regions under field capacity (non-flooded) and saturated (flooded) conditions. Results The accelerated solvent extraction ( ASE) residue analytical method developed to conduct the study resulted in recovery greater than 80% for the combinations of soils and moisture conditions. Saflufenacil degradation was faster at field capacity for all soils, except for Morey soil. Herbicide half-life was 28.6, 15.0 and 23.1 days under field capacity treatments and 58.8, 36.9 and 79.7 under saturated conditions for Nada, Crowley and Gilbert soils respectively. A half-life no longer than 80 days was observed for the combination of soils and moisture treatments. Conclusion An ASE method was developed and used to extract saflufenacil from soil samples. Half-life averaged among soils was 59 and 33 days for saturated and field capacity respectively. Saflufenacil persistence in the environment was 2-3 times longer under flooded conditions for most of the soils studied. © 2013 Society of Chemical Industry [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soils KW - Persistent pollutants KW - Moisture KW - Energy dissipation KW - Scientific literature KW - accelerated solvent extraction KW - field capacity KW - flooded KW - half-life KW - Sharpen® N1 - Accession Number: 91734729; Camargo, Edinalvo R 1,2; Senseman, Scott A 1; Haney, Richard L 3; Guice, John B 4; McCauley, Garry N 5; Affiliations: 1: Department of Soil and Crop Sciences, Texas A&M University; 2: CNPq, Conselho Nacional do Desenvolvimento Científico e Tecnológico; 3: Agricultural Research Service, US Department of Agriculture; 4: BASF Corporation; 5: Texas AgriLife Research, David Wintermann Rice Research Center; Issue Info: Dec2013, Vol. 69 Issue 12, p1291; Thesaurus Term: Soils; Thesaurus Term: Persistent pollutants; Thesaurus Term: Moisture; Subject Term: Energy dissipation; Subject Term: Scientific literature; Author-Supplied Keyword: accelerated solvent extraction; Author-Supplied Keyword: field capacity; Author-Supplied Keyword: flooded; Author-Supplied Keyword: half-life; Author-Supplied Keyword: Sharpen®; Number of Pages: 7p; Document Type: Article L3 - 10.1002/ps.3494 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91734729&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Williams, Carol L. AU - Charland, Paul AU - Radloff, Gary AU - Sample, David AU - Jackson, Randall D. T1 - Grass-shed: Place and process for catalyzing perennial grass bioeconomies and their potential multiple benefits. JO - Journal of Soil & Water Conservation JF - Journal of Soil & Water Conservation Y1 - 2013/11//Nov/Dec2013 VL - 68 IS - 6 M3 - Article SP - 141 EP - 146A SN - 00224561 AB - The article discuses the effects of rising human population on natural resources such as water, energy and food. It mentions that the human reliance on high-external-input systems, such as synthetic fertilizers and pesticides in crop production, has negatively impacted human health and natural resources. It further reflects on the efforts of researchers and community leaders to bring new approaches to address multiscale interactions among ecological drivers in agricultural production. KW - Population KW - Agricultural resources KW - Synthetic fertilizers KW - Pesticides KW - Natural resources N1 - Accession Number: 91932385; Williams, Carol L. 1; Charland, Paul 2; Radloff, Gary 3; Sample, David 4; Jackson, Randall D. 5; Affiliations: 1: Research scientist, Department of Agronomy, Wisconsin Energy Institute, University of Wisconsin, Madison, Wisconsin; 2: Wildland urban interface coordinator, Leopold Wetland Management District, US Fish and Wildlife Service, Portage, Wisconsin; 3: Director, Midwest Energy Policy Analysis, Wisconsin Energy Institute, University of Wisconsin, Madison, Wisconsin; 4: Grassland community ecologist, Bureau of Science Services, Wisconsin, Department of Natural Resources, Madison, Wisconsin; 5: Professor, Department of Agronomy, US Department of Energy Great Lakes Bioenergy Research Center, University of Wisconsin, Madison, Wisconsin; Issue Info: Nov/Dec2013, Vol. 68 Issue 6, p141; Thesaurus Term: Population; Thesaurus Term: Agricultural resources; Thesaurus Term: Synthetic fertilizers; Thesaurus Term: Pesticides; Thesaurus Term: Natural resources; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.2489/jswc.68.6.141A UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91932385&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fox, Brian J. AU - Holland, Wesley B. AU - Boyd, Frank L. AU - Blackwell, Bradley F. AU - Armstrong, James B. T1 - Use of stormwater impoundments near airports by birds recognized as hazardous to aviation safety. JO - Landscape & Urban Planning JF - Landscape & Urban Planning Y1 - 2013/11// VL - 119 M3 - Article SP - 64 EP - 73 SN - 01692046 AB - Highlights: [•] Stormwater sites near airports attract birds hazardous to aviation safety. [•] We modeled use of stormwater sites by birds involved in bird–aircraft collisions. [•] Site features affecting cover and foraging contributed positively to use by birds. [•] Design and management reducing water and cover availability can enhance safety. [ABSTRACT FROM AUTHOR] AB - Copyright of Landscape & Urban Planning is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Surface impoundments KW - Airports KW - Mathematical models KW - Water -- Management KW - Hazardous substances KW - Bioavailability KW - Aeronautics -- Safety measures KW - Airport KW - Aviation hazard KW - Bird strike KW - Stormwater impoundment KW - US Federal Aviation Administration N1 - Accession Number: 90103057; Fox, Brian J. 1; Holland, Wesley B. 1; Boyd, Frank L. 2; Blackwell, Bradley F. 3; Email Address: brad.blackwell88@gmail.com; Armstrong, James B. 1; Affiliations: 1: School of Forestry and Wildlife Sciences, Auburn University, 3301 Forestry and Wildlife Sciences Building, Auburn, AL 36849, USA; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services Alabama, 3301 Forestry and Wildlife Sciences Building, Auburn, AL 36830, USA; 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Ohio Field Station, 6100 Columbus Avenue, Sandusky, OH 44870, USA; Issue Info: Nov2013, Vol. 119, p64; Thesaurus Term: Surface impoundments; Thesaurus Term: Airports; Thesaurus Term: Mathematical models; Thesaurus Term: Water -- Management; Thesaurus Term: Hazardous substances; Thesaurus Term: Bioavailability; Subject Term: Aeronautics -- Safety measures; Author-Supplied Keyword: Airport; Author-Supplied Keyword: Aviation hazard; Author-Supplied Keyword: Bird strike; Author-Supplied Keyword: Stormwater impoundment; Author-Supplied Keyword: US Federal Aviation Administration; NAICS/Industry Codes: 488119 Other Airport Operations; NAICS/Industry Codes: 562112 Hazardous Waste Collection; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.landurbplan.2013.06.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90103057&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Briggs, Robert E. AU - Hauglund, Melissa J. AU - Maheswaran, Samuel K. AU - Tatum, Fred M. T1 - Bivalent vaccination against pneumonic pasteurellosis in domestic sheep and goats with modified-live in-frame lktA deletion mutants of Mannheimia haemolytica. JO - Microbial Pathogenesis JF - Microbial Pathogenesis Y1 - 2013/11// VL - 64 M3 - Article SP - 43 EP - 47 SN - 08824010 AB - Abstract: A temperature-sensitive shuttle vector, pBB80C, was utilized to generate in-frame deletion mutants of the leukotoxin structural gene (lktA) of Mannheimia haemolytica serotypes 1, 2, 5, 6, 7, 8, 9, and 12. Culture supernatants from the mutants contained a truncated protein with an approximate molecular weight of 66 kDa which was reactive to anti-leukotoxin monoclonal antibody. No protein reactive to anti-LktA monoclonal antibody was detected at the molecular weight 100–105 kDa of native LktA. Sheep and goats vaccinated intramuscularly with a mixture of serotypes 5 and 6 mutants were resistant to virulent challenge with a mixture of the wild-type parent strains. These vaccinates responded serologically to both vaccine serotypes and exhibited markedly-reduced lung lesion volume and pulmonary infectious load compared to control animals. Control animals yielded a mixture of serotypes from lung lobes, but the proportion even within an individual animal varied widely from 95% serotype 5–95% serotype 6. Cultures recovered from liver were homogeneous, but two animals yielded serotype 5 and the other two yielded serotype 6 in pure culture. [Copyright &y& Elsevier] AB - Copyright of Microbial Pathogenesis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VACCINATION KW - Domestic animals KW - Bovine pneumonic pasteurellosis KW - Deletion mutation KW - Mannheimia haemolytica KW - Pneumonia KW - Leukotoxins KW - Monoclonal antibodies KW - Leukotoxin KW - Pneumonia KW - Respiratory disease KW - Vaccination N1 - Accession Number: 90495671; Briggs, Robert E. 1; Email Address: briggs.robert@runbox.com; Hauglund, Melissa J. 1; Maheswaran, Samuel K. 2; Tatum, Fred M. 1; Affiliations: 1: US Department of Agriculture, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, USA; 2: Department of Veterinary Biosciences, University of Minnesota, St. Paul, MN 55108, USA; Issue Info: Nov2013, Vol. 64, p43; Thesaurus Term: VACCINATION; Thesaurus Term: Domestic animals; Subject Term: Bovine pneumonic pasteurellosis; Subject Term: Deletion mutation; Subject Term: Mannheimia haemolytica; Subject Term: Pneumonia; Subject Term: Leukotoxins; Subject Term: Monoclonal antibodies; Author-Supplied Keyword: Leukotoxin; Author-Supplied Keyword: Pneumonia; Author-Supplied Keyword: Respiratory disease; Author-Supplied Keyword: Vaccination; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.micpath.2013.08.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90495671&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nelson, Erik J. AU - Kareiva, Peter AU - Ruckelshaus, Mary AU - Arkema, Katie AU - Geller, Gary AU - Girvetz, Evan AU - Goodrich, Dave AU - Matzek, Virginia AU - Pinsky, Malin AU - Reid, Walt AU - Saunders, Martin AU - Semmens, Darius AU - Tallis, Heather T1 - Climate change's impact on key ecosystem services and the human well-being they support in the US. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2013/11// VL - 11 IS - 9 M3 - Article SP - 483 EP - 493 SN - 15409295 AB - Climate change alters the functions of ecological systems. As a result, the provision of ecosystem services and the well-being of people that rely on these services are being modified. Climate models portend continued warming and more frequent extreme weather events across the US. Such weather-related disturbances will place a premium on the ecosystem services that people rely on. We discuss some of the observed and anticipated impacts of climate change on ecosystem service provision and livelihoods in the US. We also highlight promis-ing adaptive measures. The challenge will be choosing which adaptive strategies to implement, given limited resources and time. We suggest using dynamic balance sheets or accounts of natural capital and natural assets to prioritize and evaluate national and regional adaptation strategies that involve ecosystem services. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Climatic changes -- Research KW - RESEARCH KW - Biotic communities -- Research KW - Climate research KW - Biodiversity KW - CLIMATIC factors KW - Ecosystems N1 - Accession Number: 91839623; Nelson, Erik J. 1; Email Address: enelson2@bowdoin.edu; Kareiva, Peter 2; Ruckelshaus, Mary 3,4; Arkema, Katie 3,4; Geller, Gary 5; Girvetz, Evan 2,4; Goodrich, Dave 6; Matzek, Virginia 7; Pinsky, Malin 8; Reid, Walt 9; Saunders, Martin 7; Semmens, Darius 10; Tallis, Heather 3,11; Affiliations: 1: Department of Economics, Bowdoin College, Brunswick, ME; 2: Nature Conservancy, Seattle, WA; 3: Natural Capital Project, Department of Biology and the Woods Institute for the Environment, Stanford University, Stanford; 4: School of Environmental and Forest Sciences, University of Washington, Seattle, WA; 5: National Aeronautics and Space Administration, Ecological Forecasting Program, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA; 6: US Department of Agriculture-ARS, Southwest Watershed Research Center, Tucson, AZ; 7: Department of Environmental Studies and Sciences, Santa Clara University, Santa Clara, CA; 8: Department of Ecology and Evolutionary Biology, Princeton University, Princeton, NJ; 9: David and Lucile Packard Foundation, Los Altos, CA; 10: US Geobgical Survey, Geosciences and Environmental Change Science Center, Denver, CO; 11: Nature Conservancy, San Francisco, CA; Issue Info: Nov2013, Vol. 11 Issue 9, p483; Thesaurus Term: Climatic changes -- Research; Thesaurus Term: RESEARCH; Thesaurus Term: Biotic communities -- Research; Thesaurus Term: Climate research; Subject Term: Biodiversity; Subject Term: CLIMATIC factors; Subject Term: Ecosystems; Number of Pages: 10p; Document Type: Article L3 - 10.1890/120312 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91839623&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vincent, Holly AU - Wiersema, John AU - Kell, Shelagh AU - Fielder, Hannah AU - Dobbie, Samantha AU - Castañeda-Álvarez, Nora P. AU - Guarino, Luigi AU - Eastwood, Ruth AU - Leόn, Blanca AU - Maxted, Nigel T1 - A prioritized crop wild relative inventory to help underpin global food security. JO - Biological Conservation JF - Biological Conservation Y1 - 2013/11// VL - 167 M3 - Article SP - 265 EP - 275 SN - 00063207 AB - Abstract: The potentially devastating impacts of climate change on biodiversity and food security, together with the growing world population, means taking action to conserve crop wild relative (CWR) diversity is no longer an option—it is an urgent priority. CWR are species closely related to crops, including their progenitors, which have potential to contribute traits for crop improvement. However, their utilisation is hampered by a lack of systematic conservation which in turn is due to a lack of clarity over their identity. We used gene pool and taxon group concepts to estimate CWR relatedness for 173 priority crops to create the Harlan and de Wet inventory of globally important CWR taxa. Further taxa more remotely related to crops were added if they have historically been found to have useful traits for crop improvement. The inventory contains 1667 taxa, divided between 37 families, 108 genera, 1392 species and 299 sub-specific taxa. The region with the highest number of priority CWR is western Asia with 262 taxa, followed by China with 222 and southeastern Europe with 181. Within the primary gene pool, 242 taxa were found to be under-represented in ex situ collections and the countries identified as the highest priority for further germplasm collection are China, Mexico and Brazil. The inventory database is web-enabled (http://www.cwrdiversity.org/checklist/) and can be used to facilitate in situ and ex situ conservation planning at global, regional and national levels. [Copyright &y& Elsevier] AB - Copyright of Biological Conservation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biodiversity KW - Climatic changes KW - Germplasm resources conservation KW - Crop improvement KW - Plant gene banks KW - Food security KW - Crop wild relative KW - Gene pool KW - Plant conservation KW - Plant genetic resources N1 - Accession Number: 91972313; Vincent, Holly 1; Wiersema, John 2; Kell, Shelagh 1; Fielder, Hannah 1; Dobbie, Samantha 1; Castañeda-Álvarez, Nora P. 1,3; Guarino, Luigi 4; Eastwood, Ruth 5; Leόn, Blanca 6; Maxted, Nigel 1; Email Address: nigel.maxted@dial.pipex.com; Affiliations: 1: School of Biosciences, The University of Birmingham, Edgbaston, Birmingham B15 2TT, UK; 2: National Genetic Resources Laboratory, Agricultural Research Service, US Department of Agriculture, BARC-West, Beltsville, MD 20705-2350, USA; 3: International Center for Tropical Agriculture, Recta Cali-Palmira, Valle Del Cauca, Colombia; 4: Global Crop Diversity Trust, Platz Der Vereinten Nationen 7, 53113 Bonn, Germany; 5: Millennium Seed Bank, Royal Botanic Gardens, Ardingly RH17 6TN, UK; 6: Plant Resources Center, University of Texas at Austin, Austin, TX 78712-0530, USA; Issue Info: Nov2013, Vol. 167, p265; Thesaurus Term: Biodiversity; Thesaurus Term: Climatic changes; Thesaurus Term: Germplasm resources conservation; Thesaurus Term: Crop improvement; Thesaurus Term: Plant gene banks; Subject Term: Food security; Author-Supplied Keyword: Crop wild relative; Author-Supplied Keyword: Gene pool; Author-Supplied Keyword: Plant conservation; Author-Supplied Keyword: Plant genetic resources; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.biocon.2013.08.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91972313&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Madeira, Paul T. AU - Center, Ted D. AU - Coetzee, Julie A. AU - Pemberton, Robert W. AU - Purcell, Matthew F. AU - Hill, Martin P. T1 - Identity and origins of introduced and native Azolla species in Florida. JO - Aquatic Botany JF - Aquatic Botany Y1 - 2013/11// VL - 111 M3 - Article SP - 9 EP - 15 SN - 03043770 AB - Highlights: [•] Azolla pinnata, an exotic aquatic fern, is now in the northern Everglades. [•] Molecular/morphological tools indicate three A. pinnata subspecies. [•] These tools ID the exotic as A. pinnata subsp. pinnata, the Australian subspecies. [•] These tools ID the threatened native as Azolla caroliniana, a hybrid. [ • ] An unique Ecuadorian Azolla is the paternal ancestor of Azolla caroliniana. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquatic Botany is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water ferns KW - Introduced organisms KW - Endangered species KW - Hybridization KW - Azolla pinnata KW - Everglades (Fla.) KW - Azolla KW - Biocontrol KW - Exotic KW - Invasive KW - Listed Federal Noxious Weed KW - Molecular taxonomy KW - Morphology N1 - Accession Number: 91973740; Madeira, Paul T. 1; Email Address: paul.madeira@ars.usda.gov; Center, Ted D. 1; Coetzee, Julie A. 2; Pemberton, Robert W. 1; Purcell, Matthew F. 3; Hill, Martin P. 2; Affiliations: 1: United States Department of Agriculture, Agriculture Research Service, Invasive Plant Research Laboratory, 3225 College Avenue, Ft. Lauderdale, FL 33314, United States; 2: Department of Zoology and Entomology, Rhodes University, Grahamstown, South Africa; 3: Matthew Purcell. CSIRO Ecosystem Sciences, US Department of Agriculture, Agriculture Research Service, Australian Biological Control Laboratory, GPO Box 2583, Brisbane, Qld 4001, Australia; Issue Info: Nov2013, Vol. 111, p9; Thesaurus Term: Water ferns; Thesaurus Term: Introduced organisms; Thesaurus Term: Endangered species; Thesaurus Term: Hybridization; Subject Term: Azolla pinnata; Subject: Everglades (Fla.); Author-Supplied Keyword: Azolla; Author-Supplied Keyword: Biocontrol; Author-Supplied Keyword: Exotic; Author-Supplied Keyword: Invasive; Author-Supplied Keyword: Listed Federal Noxious Weed; Author-Supplied Keyword: Molecular taxonomy; Author-Supplied Keyword: Morphology; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.aquabot.2013.07.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91973740&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Abbas, Hamed K. AU - Yoshizawa, Takumi AU - Shier, W. Thomas T1 - Cytotoxicity and phytotoxicity of trichothecene mycotoxins produced by Fusarium spp. JO - Toxicon JF - Toxicon Y1 - 2013/11// VL - 74 M3 - Article SP - 68 EP - 75 SN - 00410101 AB - Abstract: Trichothecenes, a major class of mycotoxins produced by Fusarium, Myrothecium, and Stachybotrys species, are toxic to both plants and mammals. Simple trichothecenes, including type A (e.g., T-2 toxin) and type B (e.g., deoxynivalenol), are generally less toxic than macrocyclic trichothecenes. We sought to determine if simple trichothecenes are a potential source of candidates for development as bioherbicides, which require high phytotoxicity and low mammalian toxicity. We examined 28 simple trichothecenes in vitro for phytotoxicity using a small aquatic plant, Lemna pausicostata, and for mammalian toxicity using four cultured mammalian cell lines. Several structure–activity relationships were identified, including the following two, which may be relevant to bioherbicide development: peracetylation of type B trichothecenes and de-epoxidation of type A trichothecenes both substantially reduced mammalian toxicity with little effect on phytotoxicity. It was concluded that simple trichothecenes possessing strong phytotoxicity and minimal mammalian toxicity in vitro can be identified. [Copyright &y& Elsevier] AB - Copyright of Toxicon is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cell-mediated cytotoxicity KW - Phytotoxicity KW - Herbicides KW - In vitro studies KW - Trichothecenes KW - Mycotoxin synthesis KW - Fusarium KW - Bioherbicide KW - Cytotoxicity KW - Fusarium spp. KW - Vomitoxin N1 - Accession Number: 90432266; Abbas, Hamed K. 1; Email Address: hamed.abbas@ars.usda.gov; Yoshizawa, Takumi 2; Shier, W. Thomas 3; Affiliations: 1: Biological Control of Pests Research Unit, Agricultural Research Service, US Department of Agriculture, P.O. Box 67, Stoneville, MS 38776, USA; 2: Ehime University, 10-13 Dogo-himata, Matsuyama, Ehime 790-8577, Japan; 3: Department of Medicinal Chemistry, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA; Issue Info: Nov2013, Vol. 74, p68; Thesaurus Term: Cell-mediated cytotoxicity; Thesaurus Term: Phytotoxicity; Thesaurus Term: Herbicides; Thesaurus Term: In vitro studies; Subject Term: Trichothecenes; Subject Term: Mycotoxin synthesis; Subject Term: Fusarium; Author-Supplied Keyword: Bioherbicide; Author-Supplied Keyword: Cytotoxicity; Author-Supplied Keyword: Fusarium spp.; Author-Supplied Keyword: Vomitoxin; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.toxicon.2013.07.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90432266&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ma, Li-Jun AU - Geiser, David M. AU - Proctor, Robert H. AU - Rooney, Alejandro P. AU - O'Donnell, Kerry AU - Trail, Frances AU - Gardiner, Donald M. AU - Manners, John M. AU - Kazan, Kemal T1 - Fusarium Pathogenomics. JO - Annual Review of Microbiology JF - Annual Review of Microbiology Y1 - 2013/10// VL - 67 IS - 1 M3 - Article SP - 399 EP - 416 SN - 00664227 AB - Fusarium is a genus of filamentous fungi that contains many agronomically important plant pathogens, mycotoxin producers, and opportunistic human pathogens. Comparative analyses have revealed that the Fusarium genome is compartmentalized into regions responsible for primary metabolism and reproduction (core genome), and pathogen virulence, host specialization, and possibly other functions (adaptive genome). Genes involved in virulence and host specialization are located on pathogenicity chromosomes within strains pathogenic to tomato ( Fusarium oxysporum f. sp. lycopersici) and pea ( Fusarium ' solani' f. sp. pisi). The experimental transfer of pathogenicity chromosomes from F. oxysporum f. sp. lycopersici into a nonpathogen transformed the latter into a tomato pathogen. Thus, horizontal transfer may explain the polyphyletic origins of host specificity within the genus. Additional genome-scale comparative and functional studies are needed to elucidate the evolution and diversity of pathogenicity mechanisms, which may help inform novel disease management strategies against fusarial pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Microbiology is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phytopathogenic microorganisms KW - Mycotoxins KW - Comparative studies KW - Virulence (Microbiology) KW - Filamentous fungi KW - Fusarium oxysporum KW - Fusarium KW - genome evolution KW - horizontal gene transfer KW - mycotoxins KW - pathogenicity KW - pathogenomics N1 - Accession Number: 90188047; Ma, Li-Jun 1; Geiser, David M. 2; Proctor, Robert H. 3; Rooney, Alejandro P. 3; O'Donnell, Kerry 3; Trail, Frances 4; Gardiner, Donald M. 5; Manners, John M. 5; Kazan, Kemal 5; Affiliations: 1: Department of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, Massachusetts 01003; email:; 2: Department of Plant Pathology and Environmental Microbiology, The Pennsylvania State University, University Park, Pennsylvania 16802; 3: National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, Peoria, Illinois, 61604; 4: Department of Plant Biology, Michigan State University, East Lansing, Michigan, 48824; 5: CSIRO Plant Industry, Queensland Bioscience Precinct, Brisbane, Queensland 4067, Australia; Issue Info: 2013, Vol. 67 Issue 1, p399; Thesaurus Term: Phytopathogenic microorganisms; Thesaurus Term: Mycotoxins; Thesaurus Term: Comparative studies; Thesaurus Term: Virulence (Microbiology); Subject Term: Filamentous fungi; Subject Term: Fusarium oxysporum; Author-Supplied Keyword: Fusarium; Author-Supplied Keyword: genome evolution; Author-Supplied Keyword: horizontal gene transfer; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: pathogenicity; Author-Supplied Keyword: pathogenomics; Number of Pages: 17p; Document Type: Article L3 - 10.1146/annurev-micro-092412-155650 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90188047&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chalbot, M.-C. AU - Nikolich, G. AU - Etyemezian, V. AU - Dubois, D.W. AU - King, J. AU - Shafer, D. AU - Gamboa da Costa, G. AU - Hinton, J.F. AU - Kavouras, I.G. T1 - Soil humic-like organic compounds in prescribed fire emissions using nuclear magnetic resonance spectroscopy. JO - Environmental Pollution JF - Environmental Pollution Y1 - 2013/10// VL - 181 M3 - Article SP - 167 EP - 171 SN - 02697491 AB - Abstract: Here we present the chemical characterization of the water-soluble organic carbon fraction of atmospheric aerosol collected during a prescribed fire burn in relation to soil organic matter and biomass combustion. Using nuclear magnetic resonance spectroscopy, we observed that humic-like substances in fire emissions have been associated with soil organic matter rather than biomass. Using a chemical mass balance model, we estimated that soil organic matter may contribute up to 41% of organic hydrogen and up to 27% of water-soluble organic carbon in fire emissions. Dust particles, when mixed with fresh combustion emissions, substantially enhances the atmospheric oxidative capacity, particle formation and microphysical properties of clouds influencing the climatic responses of atmospheric aeroso. Owing to the large emissions of combustion aerosol during fires, the release of dust particles from soil surfaces that are subjected to intense heating and shear stress has, so far, been lacking. [Copyright &y& Elsevier] AB - Copyright of Environmental Pollution is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Humus KW - Organic compounds KW - Soil pollution KW - Atmospheric aerosols KW - Combustion KW - Nuclear magnetic resonance spectroscopy KW - Aerosol KW - Biomass burning KW - Mineral dust KW - Nuclear magnetic resonance KW - Organic carbon KW - Wildfires N1 - Accession Number: 89615574; Chalbot, M.-C. 1; Email Address: ikavouras@uams.edu; Nikolich, G. 2; Etyemezian, V. 2; Dubois, D.W. 3; King, J. 2; Shafer, D. 4; Gamboa da Costa, G. 5; Hinton, J.F. 6; Kavouras, I.G. 1,2; Affiliations: 1: Department of Environmental and Occupational Health, University of Arkansas for Medical Sciences, 4301 W. Markham St., Little Rock, AR 72205, USA; 2: Division of Atmospheric Sciences, Desert Research Institute, 755 E. Flamingo Rd, Las Vegas, NV 89119, USA; 3: Division of Plant and Environmental Sciences, New Mexico State University, Las Cruces, NM 88003, USA; 4: Office of Legacy Management, US Department of Energy, 11025 Dover St., Suite 1000, Westminster, CO 80021, USA; 5: National Center for Toxicological Research, United States Food and Drug Administration, 3900 NCTR Rd, Jefferson, AR 72079, USA; 6: Department of Chemistry and Biochemistry, University of Arkansas, 1125 W Maple St., Fayetteville, AR 72701, USA; Issue Info: Oct2013, Vol. 181, p167; Thesaurus Term: Humus; Thesaurus Term: Organic compounds; Thesaurus Term: Soil pollution; Thesaurus Term: Atmospheric aerosols; Thesaurus Term: Combustion; Subject Term: Nuclear magnetic resonance spectroscopy; Author-Supplied Keyword: Aerosol; Author-Supplied Keyword: Biomass burning; Author-Supplied Keyword: Mineral dust; Author-Supplied Keyword: Nuclear magnetic resonance; Author-Supplied Keyword: Organic carbon; Author-Supplied Keyword: Wildfires; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.envpol.2013.06.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89615574&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Moretti, A. AU - Susca, A. AU - Mulé, G. AU - Logrieco, A.F. AU - Proctor, R.H. T1 - Molecular biodiversity of mycotoxigenic fungi that threaten food safety. JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2013/10// VL - 167 IS - 1 M3 - Article SP - 57 EP - 66 SN - 01681605 AB - Abstract: Fungal biodiversity is one of the most important contributors to the occurrence and severity of mycotoxin contamination of crop plants. Phenotypic and metabolic plasticity has enabled mycotoxigenic fungi to colonize a broad range of agriculturally important crops and to adapt to a range of environmental conditions. New mycotoxin-commodity combinations provide evidence for the ability of fungi to adapt to changing conditions and the emergence of genotypes that confer enhanced aggressiveness toward plants and/or altered mycotoxin production profiles. Perhaps the most important contributor to qualitative differences in mycotoxin production among fungi is variation in mycotoxin biosynthetic genes. Molecular genetic and biochemical analyses of toxigenic fungi have elucidated specific differences in biosynthetic genes that are responsible for intra- and inter-specific differences in mycotoxin production. For Aspergillus and Fusarium, the mycotoxigenic genera of greatest concern, variation in biosynthetic genes responsible for production of individual families of mycotoxins appears to be the result of evolutionary adaptation. Examples of such variation have been reported for: a) aflatoxin biosynthetic genes in Aspergillus flavus and Aspergillus parasiticus; b) trichothecene biosynthetic genes within and among Fusarium species; and c) fumonisin biosynthetic genes in Aspergillus and Fusarium species. Understanding the variation in these biosynthetic genes and the basis for variation in mycotoxin production is important for accurate assessment of the risks that fungi pose to food safety and for prevention of mycotoxin contamination of crops in the field and in storage. [Copyright &y& Elsevier] AB - Copyright of International Journal of Food Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Molecular biology KW - Biodiversity KW - Toxigenic fungi KW - Food -- Safety measures KW - Mycotoxins KW - Biosynthesis KW - Aflatoxins KW - Aspergillus KW - Biosynthetic pathway KW - Fumonisins KW - Fusarium KW - Trichothecenes N1 - Accession Number: 90627645; Moretti, A. 1; Email Address: antonio.moretti@ispa.cnr.it; Susca, A. 1; Mulé, G. 1; Logrieco, A.F. 1; Proctor, R.H. 2; Affiliations: 1: Institute of Sciences of Food Production, CNR, Bari, Italy; 2: US Department of Agriculture, ARS, NCAUR, Peoria, IL, USA; Issue Info: Oct2013, Vol. 167 Issue 1, p57; Thesaurus Term: Molecular biology; Thesaurus Term: Biodiversity; Thesaurus Term: Toxigenic fungi; Thesaurus Term: Food -- Safety measures; Thesaurus Term: Mycotoxins; Thesaurus Term: Biosynthesis; Author-Supplied Keyword: Aflatoxins; Author-Supplied Keyword: Aspergillus; Author-Supplied Keyword: Biosynthetic pathway; Author-Supplied Keyword: Fumonisins; Author-Supplied Keyword: Fusarium; Author-Supplied Keyword: Trichothecenes; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.ijfoodmicro.2013.06.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90627645&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Washburn, Brian E. AU - Cisar, Paul J. AU - DeVault, Travis L. T1 - Wildlife strikes to civil helicopters in the US, 1990–2011. JO - Transportation Research: Part D JF - Transportation Research: Part D Y1 - 2013/10// VL - 24 M3 - Article SP - 83 EP - 88 SN - 13619209 AB - Highlights: [•] Similar to fixed wing aircraft, wildlife strikes to civil helicopters are common during flight operations within the US. [•] Raptors and vultures, waterfowl, and gulls were the wildlife groups most frequently striking helicopters. [•] Off-airfield wildlife strikes to helicopters were more frequent than on-airfield collisions. [ABSTRACT FROM AUTHOR] AB - Copyright of Transportation Research: Part D is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Airports KW - Waterfowl KW - Helicopters KW - Airplanes KW - Aircraft accidents KW - United States KW - Airfields KW - Aviation accidents KW - Helicopter KW - Wildlife strikes N1 - Accession Number: 90313799; Washburn, Brian E. 1; Email Address: brian.e.washburn@aphis.usda.gov; Cisar, Paul J. 2; DeVault, Travis L. 1; Affiliations: 1: US Department of Agriculture, Animal Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 6100 Columbus Avenue, Sandusky, OH 44870, USA; 2: US Army, Logistics Division, Aberdeen Test Center, Aberdeen Proving Grounds, MD 25001, USA; Issue Info: Oct2013, Vol. 24, p83; Thesaurus Term: Airports; Thesaurus Term: Waterfowl; Subject Term: Helicopters; Subject Term: Airplanes; Subject Term: Aircraft accidents; Subject: United States; Author-Supplied Keyword: Airfields; Author-Supplied Keyword: Aviation accidents; Author-Supplied Keyword: Helicopter; Author-Supplied Keyword: Wildlife strikes; NAICS/Industry Codes: 336411 Aircraft Manufacturing; NAICS/Industry Codes: 336410 Aerospace product and parts manufacturing; NAICS/Industry Codes: 488119 Other Airport Operations; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.trd.2013.06.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90313799&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Oesterle, Paul T. AU - Huyvaert, Kathryn P. AU - Orahood, Darcy AU - Mooers, Nicole AU - Sullivan, Heather AU - Franklin, Alan B. AU - Root, J. Jeffrey T1 - FAILURE OF TRANSMISSION OF LOW-PATHOGENIC AVIAN INFLUENZA VIRUS BETWEEN MALLARDS AND FRESHWATER SNAILS: AN EXPERIMENTAL EVALUATION. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2013/10// VL - 49 IS - 4 M3 - Article SP - 911 EP - 919 SN - 00903558 AB - The article discusses a study that determined whether waterfowl can be infected by freshwater snails with avian influenza (AI) viruses by serving as a means of transmission between infected and naive waterfowl via ingestion. Findings found no infection in the immunologically naive Mallards, suggesting that transmission via ingestion likely did not occur. It indicates that the particular trophic interaction does not play an important role in the transmission of AI viruses in aquatic habitats. KW - RESEARCH KW - Wildlife diseases KW - Avian influenza KW - Waterfowl KW - Freshwater snails KW - Communicable diseases in animals KW - Communicable diseases KW - TRANSMISSION KW - Anas platyrhynchos KW - avian influenza KW - environmental persistence KW - Mallards KW - Physa snails KW - transmission KW - water N1 - Accession Number: 91640567; Oesterle, Paul T. 1; Email Address: pauloesterle@uga.edu; Huyvaert, Kathryn P. 2; Orahood, Darcy 1; Mooers, Nicole 1; Sullivan, Heather 1; Franklin, Alan B. 1; Root, J. Jeffrey 1; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado 80521, USA; 2: Colorado State University, Department of Fish, Wildlife, and Conservation Biology, Fort Collins, Colorado 80523, USA; Issue Info: Oct2013, Vol. 49 Issue 4, p911; Thesaurus Term: RESEARCH; Subject Term: Wildlife diseases; Subject Term: Avian influenza; Subject Term: Waterfowl; Subject Term: Freshwater snails; Subject Term: Communicable diseases in animals; Subject Term: Communicable diseases; Subject Term: TRANSMISSION; Author-Supplied Keyword: Anas platyrhynchos; Author-Supplied Keyword: avian influenza; Author-Supplied Keyword: environmental persistence; Author-Supplied Keyword: Mallards; Author-Supplied Keyword: Physa snails; Author-Supplied Keyword: transmission; Author-Supplied Keyword: water; Number of Pages: 9p; Document Type: Article L3 - 10.7589/2012-04-111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91640567&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McCollum, Matt AU - Rhyan, Jack AU - Coburn, Sarah AU - Ewalt, Darla AU - Lahr, Carrie AU - Nol, Pauline AU - Keefe, Thomas AU - Kimberling, Cleon AU - Salman, Mo T1 - CLINICAL, CULTURE, SEROLOGY, AND HISTOPATHOLOGY OUTCOMES OF BIGHORN SHEEP EXPERIMENTALLY INFECTED WITH BRUCELLA OVIS. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2013/10// VL - 49 IS - 4 M3 - Article SP - 900 EP - 910 SN - 00903558 AB - The article discusses as study that investigated the pathogenesis of Brucella ovis infection in bighorn sheep (BHS). Findings show that BHS experimentally infected with B. ovis became antibody and culture positive, and showed clinical signs of infection including abortion and epididymal and testicular swelling. BHS lesions were consistent with those observed in domestic sheep. KW - RESEARCH KW - Brucella KW - Bighorn sheep KW - Wildlife diseases KW - Animal diseases KW - Infection KW - Abortion KW - bighorn sheep KW - Brucella ovis KW - brucellosis KW - epididymitis KW - orchitis KW - Ovis canadensis N1 - Accession Number: 91640566; McCollum, Matt 1,2,3; Email Address: Matt.McCollum@aphis.usda.gov; Rhyan, Jack 1; Coburn, Sarah 1; Ewalt, Darla 4; Lahr, Carrie 5; Nol, Pauline 1; Keefe, Thomas 6; Kimberling, Cleon 7; Salman, Mo 2; Affiliations: 1: Wildlife/Livestock Disease Investigations Team, Western Region, Veterinary Services, Animal and Plant Health Inspection Service, US Department of Agriculture, Fort Collins, Colorado 80521, USA; 2: Animal Population Health Institute, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, Colorado 80523, USA; 3: North Slope Borough Public Health Office, 5000 Boxer Street, Barrow, Alaska 99723, USA; 4: National Veterinary Services Laboratory, Veterinary Services, Animal and Plant Health Inspection Service, US Department of Agriculture, Ames, Iowa 50010, USA; 5: Rocky Mountain Regional Animal Health Laboratory, Denver, Colorado 80211, USA; 6: Department of Environmental and Radiological Health Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, Colorado 80523, USA; 7: Professor emeritus, Colorado State University, 1678 Campus Delivery, Fort Collins, Colorado 80521, USA; Issue Info: Oct2013, Vol. 49 Issue 4, p900; Thesaurus Term: RESEARCH; Subject Term: Brucella; Subject Term: Bighorn sheep; Subject Term: Wildlife diseases; Subject Term: Animal diseases; Subject Term: Infection; Author-Supplied Keyword: Abortion; Author-Supplied Keyword: bighorn sheep; Author-Supplied Keyword: Brucella ovis; Author-Supplied Keyword: brucellosis; Author-Supplied Keyword: epididymitis; Author-Supplied Keyword: orchitis; Author-Supplied Keyword: Ovis canadensis; Number of Pages: 11p; Document Type: Article L3 - 10.7589/2012-02-061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91640566&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - White, C. LeAnn AU - Schuler, Krysten L. AU - Thomas, Nancy J. AU - Webb, Julie L. AU - Saliki, Jeremiah T. AU - Ip, Hon S. AU - Dubey, J. P. AU - Frame, Elizabeth R. T1 - PATHOGEN EXPOSURE AND BLOOD CHEMISTRY IN THE WASHINGTON, USA POPULATION OF NORTHERN SEA OTTE (ENHYDRA LUTRIS KENYONI). JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2013/10// VL - 49 IS - 4 M3 - Article SP - 887 EP - 899 SN - 00903558 AB - The article discusses a study that assessed the changes in clinical pathology values, exposure to pathogens, and overall health of the Northern sea otters from Washington from 2001 to 2011. Findings show differences in several serum chemistry parameters between study years and sexes, but were not clinically significant. Prevalence of Sarcocystis neurona exposure was higher in 2001-2002, while odds of Toxoplasma gondii was higher in 2011. KW - RESEARCH KW - Sea otter KW - Wildlife diseases KW - WASHINGTON (State) KW - Sarcocystosis in animals KW - Toxoplasma gondii KW - Washington (State) KW - Biotoxins KW - Brucella KW - influenza KW - Leptospira KW - morbillivims KW - Sarcocystis neurona KW - Toxoplasma gondii N1 - Accession Number: 91640565; White, C. LeAnn 1; Email Address: cwhite@usgs.gov; Schuler, Krysten L. 1,2; Thomas, Nancy J. 1; Webb, Julie L. 3; Saliki, Jeremiah T. 4; Ip, Hon S. 1; Dubey, J. P. 5; Frame, Elizabeth R. 6; Affiliations: 1: US Geological Survey-National Wildlife Health Center, 6006 Schroeder Road, Madison, Wisconsin 53711, USA; 2: Animal Health Diagnostic Center, Cornell University, 240 Farrier Road, Ithaca, NY 14850, USA; 3: Department of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin-Madison, 2015 Linden Drive, Madison, Wisconsin 53706, USA; 4: Athens Veterinary Diagnostic Laboratory, University of Georgia, 501 D. W. Brooks Dr., Athens, Georgia 30602, USA; 5: Animal Parasitic Diseases Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Building 1001, Beltsville, Maryland, 20705, USA; 6: Environmental Conservation Division of National Oceanic Astmospheric Administration-Northwest Fisheries Science Center, 2725 Montlake Blvd. E, Seattle, Washington 98112, US; Issue Info: Oct2013, Vol. 49 Issue 4, p887; Thesaurus Term: RESEARCH; Subject Term: Sea otter; Subject Term: Wildlife diseases; Subject Term: WASHINGTON (State); Subject Term: Sarcocystosis in animals; Subject Term: Toxoplasma gondii; Subject: Washington (State); Author-Supplied Keyword: Biotoxins; Author-Supplied Keyword: Brucella; Author-Supplied Keyword: influenza; Author-Supplied Keyword: Leptospira; Author-Supplied Keyword: morbillivims; Author-Supplied Keyword: Sarcocystis neurona; Author-Supplied Keyword: Toxoplasma gondii; Number of Pages: 13p; Document Type: Article L3 - 10.7589/2013-93-053 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91640565&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - You, Shijun AU - Liu, Jianfeng AU - Huang, Dechao AU - Ke, Fushi AU - Vasseur, Liette AU - Gurr, Geoff AU - Clarke, Stephen R. AU - Sun, Jianghua AU - Wu, Kongming AU - You, Minsheng T1 - A review of the mealybug Oracella acuta: Invasion and management in China and potential incursions into other countries. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2013/10// VL - 305 M3 - Article SP - 96 EP - 102 SN - 03781127 AB - Highlights: [•] We review the biological and ecological traits, damage and impact of O. acuta. [•] We summarize the eradication, containment and management for O. acuta in China. [•] We examine the risk of wider spread in China and neighboring countries of Asia. [•] We present strategies for better containment and management of O. acuta. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest management KW - RESEARCH KW - Plant ecology KW - Risk assessment KW - Mealybugs KW - Asia KW - China KW - Bio-security KW - Control KW - Pest KW - Pine forest N1 - Accession Number: 89509998; You, Shijun 1,2,3; Email Address: sjyou9@hotmail.com; Liu, Jianfeng 4; Email Address: jfeng@foxmail.com; Huang, Dechao 5; Email Address: huangdchao@126.com; Ke, Fushi 1,2; Email Address: fjkfs@163.com; Vasseur, Liette 1,2,6; Email Address: lvasseur@brocku.ca; Gurr, Geoff 1,2,7; Email Address: geoff.gurr@gmail.com; Clarke, Stephen R. 8; Email Address: sclarke@fs.fed.us; Sun, Jianghua 9; Email Address: sunjh@ioz.ac.cn; Wu, Kongming 1,2,10; Email Address: kongmingwu@hotmail.com; You, Minsheng 1,2; Email Address: msyou@iae.fjau.edu.cn; Affiliations: 1: Institute of Applied Ecology, Fujian Agriculture and Forestry University, Fuzhou 350002, China; 2: Key Laboratory of Integrated Pest Management for Fujian-Taiwan Crops, Ministry of Agriculture, China; 3: Department of Botany, University of British Columbia, #3529-6270 University Boulevard, Vancouver, Canada BC V6T 1Z4; 4: Forestry Pest Control and Quarantine Management Office, Guangdong Forestry Administration Office, Guangzhou 510001, China; 5: Department of Plant Protection, Guangdong Agricultural Administration Office, Guangzhou 510001, China; 6: Department of Biological Sciences, Brock University, 500 Glenridge Avenue, St. Catharines, Ontario, Canada L2S 3A1; 7: EH Graham Centre, Charles Sturt University, Orange, New South Wales 2800, Australia; 8: US Department of Agriculture, Forest Service, Forest Health Protection, Lufkin, TX, USA; 9: State Key Laboratory of Integrated Management of Pest Insects and Rodents, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China; 10: Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China; Issue Info: Oct2013, Vol. 305, p96; Thesaurus Term: Forest management; Thesaurus Term: RESEARCH; Thesaurus Term: Plant ecology; Thesaurus Term: Risk assessment; Subject Term: Mealybugs; Subject: Asia; Subject: China; Author-Supplied Keyword: Bio-security; Author-Supplied Keyword: Control; Author-Supplied Keyword: Pest; Author-Supplied Keyword: Pine forest; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foreco.2013.05.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89509998&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Knothe, Gerhard AU - Castro, Maria AU - Razon, Luis T1 - Methyl Esters (Biodiesel) from and Fatty Acid Profile of Gliricidia sepium Seed Oil. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2015/05// VL - 92 IS - 5 M3 - Article SP - 769 EP - 775 SN - 0003021X AB - Increasing the supply of biodiesel by defining and developing additional feedstocks is important to overcome the still limited amounts available of this alternative fuel. In this connection, the methyl esters of the seed oil of Gliricidia sepium were synthesized and the significant fuel-related properties were determined. The fatty acid profile was also determined with saturated fatty acids comprising slightly more than 35 %, 16.5 % palmitic, 14.5 % stearic, as well as lesser amounts of even longer-chain fatty acids. Linoleic acid is the most prominent acid at about 49 %. Corresponding to the high content of saturated fatty acid methyl esters, cold flow is the most problematic property as shown by a high cloud point of slightly >20 °C. Otherwise, the properties of G. sepium methyl esters are acceptable for biodiesel use when comparing them to specifications in biodiesel standards but the problematic cold flow properties would need to be observed. The H- and C-NMR spectra of G. sepium methyl esters are reported. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLIRICIDIA sepium KW - BIODIESEL fuels KW - FATTY acids -- Analysis KW - FATTY acid methyl esters KW - OILSEEDS KW - TRANSESTERIFICATION KW - Biodiesel KW - Fatty acid profile KW - Fuel properties KW - Gliricidia sepium seed oil KW - Legume KW - Methyl esters KW - Transesterification N1 - Accession Number: 102428086; Knothe, Gerhard 1; Email Address: gerhard.knothe@ars.usda.gov; Castro, Maria 2; Razon, Luis 3; Affiliations: 1: Agricultural Research Service, National Center for Agricultural Utilization Research, US Department of Agriculture, 1815 N. University St. Peoria 61604 USA; 2: Biology Department, De La Salle University, Manila The Philippines; 3: Department of Chemical Engineering, De La Salle University, Manila The Philippines; Issue Info: May2015, Vol. 92 Issue 5, p769; Subject Term: GLIRICIDIA sepium; Subject Term: BIODIESEL fuels; Subject Term: FATTY acids -- Analysis; Subject Term: FATTY acid methyl esters; Subject Term: OILSEEDS; Subject Term: TRANSESTERIFICATION; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Fatty acid profile; Author-Supplied Keyword: Fuel properties; Author-Supplied Keyword: Gliricidia sepium seed oil; Author-Supplied Keyword: Legume; Author-Supplied Keyword: Methyl esters; Author-Supplied Keyword: Transesterification; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s11746-015-2634-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=102428086&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Elkhamri, Oksana AU - Frazar, Sarah AU - Essner, Jonathan AU - Vergino, Eileen AU - Bissani, Moussaddak AU - Apt, Kenneth AU - McClelland-Kerr, John AU - Mininni, Margot AU - Van Sickle, Matthew AU - Kovacic, Donald T1 - Proposed Methodology for Developing a National Strategy for Human Resource Development: Lessons Learned from a NNSA Workshop. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2009/01// M3 - Article SP - 1 EP - 9 PB - Institute of Nuclear Materials Management AB - This paper describes a recent Department of Energy/National Nuclear Security Administration (DOE/NNSA) workshop on Human Resource Development (HRD), which focused on assisting participants from emerging nuclear states develop the essential elements of a National Human Resource strategy for nuclear power. The need to develop a cadre of skilled professionals capable of implementing a nuclear power program has been singled out as a key milestone by the International Atomic Energy Agency (IAEA) in its 2007 Milestones in the Development of a National Infrastructure for Nuclear Power document. A number of countries considering nuclear energy have reiterated that HRD is a major need and priority but many have expressed concerns over assuring the long-term availability of crucial human resources, initiating the workforce planning process, and determining the key elements of developing a national strategy. This paper will describe the methodology for developing human resources presented during the NNSA workshop and present lessons learned and recommendations for future workshops. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nuclear energy KW - Workshops (Adult education) KW - Human capital -- Congresses KW - United States KW - United States. Dept. of Energy KW - United States. National Nuclear Security Administration KW - International Atomic Energy Agency N1 - Accession Number: 47574916; Elkhamri, Oksana 1; Frazar, Sarah 1; Essner, Jonathan 2; Vergino, Eileen 2; Bissani, Moussaddak 2; Apt, Kenneth 3; McClelland-Kerr, John 4; Mininni, Margot 4; Van Sickle, Matthew 4; Kovacic, Donald 4; Affiliations: 1: Pacific Northwest National Laboratory; 2: Oak Ridge National Laboratory; 3: E2 Consulting; 4: National Nuclear Security Administration; Issue Info: 2009, p1; Thesaurus Term: Nuclear energy; Subject Term: Workshops (Adult education); Subject Term: Human capital -- Congresses; Subject: United States ; Company/Entity: United States. Dept. of Energy ; Company/Entity: United States. National Nuclear Security Administration ; Company/Entity: International Atomic Energy Agency; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 9p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47574916&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - CONF AU - Frazar, Sarah AU - Gastelum, Zoe AU - Olsen, Jarrod AU - Mathews, Carrie AU - Solodov, Alexander AU - Zhernosek, Alena AU - Raffo-Caiado^2, Ana AU - Baldwin, George AU - Horak, Karl AU - McClelland-Kerr, John AU - Van Sickle, Matthew AU - Mininni, Margot AU - Kovacic, Don T1 - Technical Training Workshop on International Safeguards: An Introduction to Safeguards for Emerging Nuclear States. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2009/01// M3 - Proceeding SP - 1 EP - 10 PB - Institute of Nuclear Materials Management AB - In anticipation of the nuclear renaissance and the increasing safeguards burden that will accompany it, the United States is working with the international community to strengthen the international safeguards regime. Part of this work focuses on developing a cadre of safeguards professionals capable of implementing international safeguards in their countries. In support of this effort, the U.S. Department of Energy/National Nuclear Security Administration (DOE/NNSA) hosted a workshop from May 4-22, 2009, on the fundamental elements of international safeguards. Entitled "A Technical Training Workshop on International Safeguards," the workshop introduced post-graduate students and entry-level experts from Malaysia, Vietnam, Indonesia, Thailand, Morocco, Algeria and Tunisia to the fundamental issues and best practices associated with international safeguards and encouraged them to explore potential career paths in safeguards. Workshops like this strengthen the international safeguards regime by promoting the development of a "safeguards culture" among young nuclear professionals within nascent nuclear countries. While this concept of "safeguards culture" is sometimes hard to define and even harder to measure, this paper will demonstrate that the promotion of safeguards cultures through workshops, such as this one, are a concrete way to strengthen the nonproliferation regime. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Conferences & conventions KW - Workshops (Adult education) KW - Technical education -- Congresses KW - International security -- Congresses KW - United States KW - United States. Dept. of Energy KW - United States. National Nuclear Security Administration N1 - Accession Number: 47574914; Frazar, Sarah 1; Gastelum, Zoe 1; Olsen, Jarrod 1; Mathews, Carrie 1; Solodov, Alexander 2; Zhernosek, Alena 2; Raffo-Caiado^2, Ana; Baldwin, George 3; Horak, Karl 3; McClelland-Kerr, John 4; Van Sickle, Matthew 4; Mininni, Margot 4; Kovacic, Don 4; Affiliations: 1: Pacific Northwest National Laboratory; 2: Oak Ridge National Laboratory; 3: Sandia National Laboratories; 4: National Nuclear Security Administration; Issue Info: 2009, p1; Subject Term: Conferences & conventions; Subject Term: Workshops (Adult education); Subject Term: Technical education -- Congresses; Subject Term: International security -- Congresses; Subject: United States ; Company/Entity: United States. Dept. of Energy ; Company/Entity: United States. National Nuclear Security Administration; NAICS/Industry Codes: 561920 Convention and Trade Show Organizers; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 10p; Illustrations: 1 Color Photograph, 3 Graphs; Document Type: Proceeding UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47574914&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sirotenko, Vladimir AU - Ku, Esther AU - Carroll, Michael AU - Dabbs, Richard Dowe T1 - The Material Protection Control and Accounting (MPC&A) Human Resource Management and Site Training Program at the Electrochemical Plant as Implemented through the MPC&A Sustainability Program. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2009/01// M3 - Article SP - 1 EP - 10 PB - Institute of Nuclear Materials Management AB - Joint efforts by the Electrochemical Plant (ECP) in Zelenogorsk, Russia, and the United States (US) Department of Energy (DOE) Material Protection, Control and Accounting (MPC&A) Program to upgrade high enrichment material security systems at ECP began circa 1996. The commissioning of ECP major MPC&A systems upgrades occurred in December 2004. Since that time, the US Project Team (USPT) and ECP personnel have focused jointly on upgraded MPC&A systems maintenance and operational support. At the initial stage of the operational support program, implementation was directed mainly at maintenance and replacement of non-functioning equipment, and later expanded to the long-term sustainability of all MPC&A equipment and systems. The site-wide Sustainability Program (SP) utilizes seven principal elements in defining a comprehensive approach to the prioritization of site activities in order to ensure robust MPC&A Systems operation. This paper specifically addresses the present assessment and future plans of joint USPT and Site Sustainability Working Group (SSWG) work intended to implement one of the seven sustainability elements - the MPC&A Human Resource Management (HRM) and Site Training Program. ECP has established a functioning Organization responsible for MPC&A Human Resource Management and Site Personnel Retraining and Professional Development Program. In accordance with current regulations, MPC&A personnel, once in five years as a rule, takes training at one of the leading State Corporation Rosatom training centers. As a result of completed MPC&A upgrades, large numbers of modernized equipment were commissioned, and personnel re-training on the new systems would be necessary. Therefore, within the scope of the SP, proper upgrades were implemented to the ECP Personnel Training System specifically regarding MPC&A personnel training. A material and technical training basis (simulators, training classrooms) was created for MPC&A systems and equipment utilized at the site. In addition, the process of MPC&A personnel training and professional development was arranged with the involvement of the State Corporation Rosatom's training centers instructors and MPC&A equipment producing plants' specialists. The expected outcome of the completed activities is to create a cost-effective dedicated training and professional development system of MPC&A personnel at ECP. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nuclear facilities KW - International cooperation KW - Employee training KW - Russia KW - United States KW - United States. Dept. of Energy N1 - Accession Number: 47574904; Sirotenko, Vladimir 1; Ku, Esther 2; Carroll, Michael 3; Dabbs, Richard Dowe 4; Affiliations: 1: Electrochemical Plant, Zelenogorsk, Russia; 2: US Department of Energy/National Nuclear Security Administration, Washington, DC; 3: E2 Consulting Engineers Inc., Oak Ridge, TN; 4: Los Alamos National Laboratory, Los Alamos, NM; Issue Info: 2009, p1; Thesaurus Term: Nuclear facilities; Subject Term: International cooperation; Subject Term: Employee training; Subject: Russia; Subject: United States ; Company/Entity: United States. Dept. of Energy; NAICS/Industry Codes: 611430 Professional and Management Development Training; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 10p; Illustrations: 7 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47574904&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - CONF AU - Essner, Jonathan AU - Goldberg, Stephen AU - Welling, Craig T1 - Country Assessments and the IAEA Milestones Process. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2009/01// M3 - Proceeding SP - 1 EP - 6 PB - Institute of Nuclear Materials Management AB - Information about the topics discussed at the United Nation General Assembly in October 2008 is presented. Topics include the safe global expansion of nuclear power and the explosion of the interest in nuclear power. The event featured the director general of the International Atomic Energy Agency, Mohammed ElBaradei. KW - Conferences & conventions KW - Nuclear energy -- Congresses KW - International Atomic Energy Agency -- Congresses KW - United Nations KW - El Baradei, Mohamed, 1942- N1 - Accession Number: 47574893; Essner, Jonathan 1; Goldberg, Stephen 2; Welling, Craig 3; Affiliations: 1: Lawrence Livermore National Laboratory; 2: Argonne National Laboratory; 3: United States Department of Energy; Issue Info: 2009, p1; Subject Term: Conferences & conventions; Subject Term: Nuclear energy -- Congresses ; Company/Entity: International Atomic Energy Agency -- Congresses ; Company/Entity: United Nations; NAICS/Industry Codes: 561920 Convention and Trade Show Organizers; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 919110 International and other extra-territorial public administration; NAICS/Industry Codes: 928120 International Affairs; People: El Baradei, Mohamed, 1942-; Number of Pages: 6p; Illustrations: 2 Charts; Document Type: Proceeding UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47574893&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Boiko, Vladimir I. AU - Demyanyuk, Dmitry G. AU - Silaev, Maxim E. AU - Duncan, Cristen L. AU - Heinberg, Cynthia L. AU - Killinger, Mark H. AU - Goodey, Kent O. AU - Butler, Gilbert W. T1 - Developments in the Nuclear Safeguards and Security Engineering Degree Program at Tomsk Polytechnic University. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2009/01// M3 - Article SP - 1 EP - 7 PB - Institute of Nuclear Materials Management AB - Over the last six years, Tomsk Polytechnic University (TPU), in cooperation with the U.S. Department of Energy, has developed a 5½ year engineering degree program in the field of Material Protection, Control and Accounting (MPC&A). In 2009 the first students graduated with this new degree. There were 25 job offers from nuclear fuel cycle enterprises of Russia and Kazakhstan for 17 graduates of the program. Due to the rather wide selection of workplaces, all graduates have obtained positions at nuclear enterprises. The program was developed within the Applied Physics and Engineering Department (APED). The laboratory and methodological base has been created taking into consideration the experience of the similar program at the Moscow Engineering Physics Institute (MEPhI). However, the TPU program has some distinguishing features such as the inclusion of special courses pertaining to fuel enrichment and reprocessing. During the last two years, three MPC&A laboratories have been established at APED. This was made possible due to several factors such as establishment of the State innovative educational program at TPU, assistance of the U.S. Department of Energy through Pacific Northwest National Laboratory and Los Alamos National Laboratory, and the financial support of the Swedish Radiation Safety Authority and some Russian private companies. All three of the MPC&A laboratories are part of the Innovative Educational Center "Nuclear Technologies and Non-Proliferation," which deals with many topics including research activities, development of new curricula for experts training and retraining, and training of master's students. In 2008, TPU developed a relationship with the International Atomic Energy Agency (IAEA), which was familiarized with APED's current resources and activities. The IAEA has shown interest in creation of a master's degree educational program in the field of nuclear security at TPU. A future objective is to acquaint nuclear fuel cycle enterprises with new APED capabilities and involve the enterprises in the scientific and educational projects implemented through the Nuclear Technologies and Non-Proliferation Center. This paper describes the development of the MPC&A engineering degree program and future goals of TPU in the field of nonproliferation education. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nuclear nonproliferation KW - Nuclear energy -- Safety measures KW - United States KW - Tomskii politekhnicheskii universitet KW - Los Alamos National Laboratory KW - United States. Dept. of Energy N1 - Accession Number: 47574875; Boiko, Vladimir I. 1; Demyanyuk, Dmitry G. 1; Silaev, Maxim E. 1; Duncan, Cristen L. 2; Heinberg, Cynthia L. 3; Killinger, Mark H. 3; Goodey, Kent O. 3; Butler, Gilbert W. 4; Affiliations: 1: Tomsk Polytechnic University; 2: U.S. Department of Energy; 3: Pacific Northwest National Laboratory; 4: Consulting Engineers; Issue Info: 2009, p1; Thesaurus Term: Nuclear nonproliferation; Subject Term: Nuclear energy -- Safety measures; Subject: United States ; Company/Entity: Tomskii politekhnicheskii universitet ; Company/Entity: Los Alamos National Laboratory ; Company/Entity: United States. Dept. of Energy; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 7p; Illustrations: 1 Diagram, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47574875&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nigam, Hitesh AU - Groome, Chadi D. T1 - ENVIRONMENTAL DOCUMENTATION FOR THE PLUTONIUM DISPOSITION PROGRAM. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2009/01// M3 - Article SP - 1 EP - 10 PB - Institute of Nuclear Materials Management AB - In September 2000, the Government of the United States and the Government of the Russian Federation signed an Agreement Concerning the Management and Disposition of Plutonium Designated as No Longer Required for Defense Purposes and Related Cooperation. This agreement requires the two countries to each dispose of 34 metric tons (for a total of 68 metric tons) of surplus weapons-grade plutonium in an environmentally safe and timely manner. Before implementing this agreement in the United States, the U.S. Department of Energy (the Department) prepared two detailed environmental impact statements (EISs) evaluating the potential environmental impacts of how and where to dispose of the U.S. surplus plutonium, in accordance with the National Environmental Policy Act (NEPA) of 1969. NEPA requires Federal agencies to prepare an EIS for all major Federal actions significantly affecting the quality of the human environment. This paper focuses primarily on the environmental documents (including six supplement analyses) that have been prepared in support of implementing the U.S. Surplus Plutonium Disposition Program (the Program). The two EISs allowed the Department to select the technical disposition methods (converting the majority of the plutonium to mixed oxide fuel [MOX] fuel and immobilizing the remainder) and location of facilities needed to implement the Program (the Savannah River Site, South Carolina), and provided the basis for later supplemental NEPA evaluations for changes in Program direction. Each EIS took approximately 3 years to complete and evaluated a large number of alternatives. The NEPA process required the Department to issue draft documents for public review and hold public hearings before issuing the final documents and records of decision. The two EISs are the: (1) Storage and Disposition of Weapons-Usable Fissile Materials Final Programmatic EIS, issued December 1996; and (2) Surplus Plutonium Disposition EIS, issued November 1999. This paper also provides the current status of the Surplus Plutonium Disposition Program. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental impact analysis KW - Plutonium KW - Russia -- Foreign relations -- United States KW - Russia KW - United States N1 - Accession Number: 47574855; Nigam, Hitesh 1; Groome, Chadi D. 2; Affiliations: 1: U.S. Department of Energy; 2: SAIC, Washington, DC and Germantown, MD; Issue Info: 2009, p1; Thesaurus Term: Environmental impact analysis; Thesaurus Term: Plutonium; Subject Term: Russia -- Foreign relations -- United States; Subject: Russia; Subject: United States; Number of Pages: 10p; Illustrations: 1 Diagram; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47574855&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bogdanov, Sergey AU - Bezhunov, Gennady AU - Ryazanov, Boris AU - Talanov, Vladimir AU - Thomas, Gerald AU - Dickman, Debbie T1 - The Role of the Russian Methodological and Training Center in Providing Nondestructive Assay Technical Assistance to Russian Enterprises. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2009/01// M3 - Article SP - 1 EP - 6 PB - Institute of Nuclear Materials Management AB - The article discusses the Russian Methodological and Training Center (RMTC) role in providing technical assistance to the Russian government and nuclear facilities. It states that RTMC developed neutron and gamma spectrometry for nuclear holdup in process equipment and non destructive assay techniques for nuclear material control and accounting (MC&A). It notes that the goal of the assistance is to improve the measurement methods for nuclear materials and enhance Russian MC&A enterprises. KW - Technical assistance KW - Nuclear reactor materials KW - Neutrons -- Spectra KW - Gamma rays -- Measurement KW - Nuclear reactors -- Control KW - Russia N1 - Accession Number: 47574724; Bogdanov, Sergey 1; Bezhunov, Gennady 1; Ryazanov, Boris 1; Talanov, Vladimir 1; Thomas, Gerald 2; Dickman, Debbie 3; Affiliations: 1: Institute of Physics and Power Engineering, Obninsk, Russia; 2: National Nuclear Security Administration; 3: Pacific Northwest National Laboratory; Issue Info: 2009, p1; Thesaurus Term: Technical assistance; Subject Term: Nuclear reactor materials; Subject Term: Neutrons -- Spectra; Subject Term: Gamma rays -- Measurement; Subject Term: Nuclear reactors -- Control; Subject: Russia; Number of Pages: 6p; Illustrations: 1 Color Photograph, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47574724&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yashin, Alexander AU - Rakitina, Irina AU - Bolshinsky, Igor AU - Thomas, Jay T1 - Down Blending of High Enriched Uranium at the Ulba Metallurgical Plant. JO - Proceedings of the Institute of Nuclear Materials Management Annual Meeting JF - Proceedings of the Institute of Nuclear Materials Management Annual Meeting Y1 - 2009/01// M3 - Article SP - 1 EP - 5 PB - Institute of Nuclear Materials Management AB - The Ulba Metallurgical Plant Joint Stock Company (ULBA) is one of the world's leading producers of uranium dioxide fuel pellets for commercial power plants as well as a major supplier of beryllium, tantalum, and niobium products. ULBA is incorporated into the National Atomic Company Kazatomprom. ULBA's Uranium Production Division has been fabricating and handling uranium materials for over 50 years with its primary products being: natural uranium oxides; low enriched uranium dioxide powder; and fuel pellets for WWER and RBMK reactors. Kazakhstan supports nuclear nonproliferation and has signed Nuclear Nonproliferation and Peaceful Use of Nuclear Power Agreements with Russia, the United States and European Community. Under this framework, ULBA successfully implemented the project to transport, store, and down blend BN-350 reactor fuel into low enriched uranium. Today, ULBA continues its support of nuclear nonproliferation by improving its capabilities and capacity for down blending high enriched uranium in various forms to low enriched uranium. This paper will focus on ULBA's down blending capabilities and future roles in supporting nuclear nonproliferation programs. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Institute of Nuclear Materials Management Annual Meeting is the property of Institute of Nuclear Materials Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Uranium as fuel KW - Nuclear industry KW - BREEDING KW - Metallurgical plants KW - Nuclear nonproliferation -- International cooperation KW - Nuclear fuels KW - Niobium KW - Kazakhstan KW - Ulba Metallurgical Plant (Company) N1 - Accession Number: 47574693; Yashin, Alexander 1; Rakitina, Irina 1; Bolshinsky, Igor 2,3; Thomas, Jay 3,4; Affiliations: 1: Ulba Metallurgical Plant, Ust-Kamenogorsk, Kazakhstan; 2: Idaho National Laboratory; 3: United States Department of Energy; 4: Savannah River National Laboratory; Issue Info: 2009, p1; Thesaurus Term: Uranium as fuel; Thesaurus Term: Nuclear industry; Thesaurus Term: BREEDING; Subject Term: Metallurgical plants; Subject Term: Nuclear nonproliferation -- International cooperation; Subject Term: Nuclear fuels; Subject Term: Niobium; Subject: Kazakhstan ; Company/Entity: Ulba Metallurgical Plant (Company); NAICS/Industry Codes: 236210 Industrial Building Construction; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; Number of Pages: 5p; Illustrations: 3 Color Photographs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47574693&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sheehan, John J. AU - Adler, Paul R. AU - Del Grosso, Stephen J. AU - Easter, Mark AU - Parton, William AU - Paustian, Keith AU - Williams, Stephen T1 - CO2 emissions from crop residue-derived biofuels. JO - Nature Climate Change JF - Nature Climate Change Y1 - 2014/11// VL - 4 IS - 11 M3 - Article SP - 932 EP - 933 PB - Nature Publishing Group SN - 1758678X AB - A letter to the editor is presented in response to an article by A. J. Liska and colleagues about an analysis of the soil organic carbon loss due to harvest of corn residues for bioethanol production. KW - Carbon dioxide KW - Crop residues KW - Liska, A. J. N1 - Accession Number: 100251298; Sheehan, John J. 1; Adler, Paul R. 2; Del Grosso, Stephen J. 3; Easter, Mark 4; Parton, William 4; Paustian, Keith 5; Williams, Stephen 4; Affiliations: 1: Department of Soil and Crop Sciences, Colorado State University, Fort Collins, Colorado 80523, USA; 2: US Department of Agriculture Agricultural Research Service, Pasture Systems and Watershed Management Research Unit, University Park, Pennsylvania 16802, USA; 3: US Department of Agriculture Agricultural Research Service, Soil Plant Nutrient Research Unit, Fort Collins, Colorado 80526, USA; 4: Natural Resources Ecology Laboratory, Colorado State University, Fort Collins, Colordao 80523, USA; 5: 1] Department of Soil and Crop Sciences, Colorado State University, Fort Collins, Colorado 80523, USA [2] Natural Resources Ecology Laboratory, Colorado State University, Fort Collins, Colordao 80523, USA; Issue Info: Nov2014, Vol. 4 Issue 11, p932; Thesaurus Term: Carbon dioxide; Thesaurus Term: Crop residues; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; People: Liska, A. J.; Number of Pages: 2p; Document Type: Article L3 - 10.1038/nclimate2403 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100251298&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hill, David R. T1 - The status of radioactive waste repository development in the United States - December 2011. JO - Nuclear Law Bulletin JF - Nuclear Law Bulletin J1 - Nuclear Law Bulletin PY - 2011/12// Y1 - 2011/12// IS - 88 M3 - Article SP - 7 EP - 19 PB - Organisation for Economic Cooperation & Development SN - 0304341X AB - The article focuses on the radioactive waste disposal situation in the U.S. as of December 2011. A brief history of the Nuclear Waste Repository Act (NWRA) is presented wherein the U.S. Department of Energy is to make a recommendation for possible sites for spent nuclear fuel (SNF) and high-level radioactive waste (HLW) repository. A permanent repository site at Yucca Mountain as approved by the U.S. Congress is discussed, but key legal issues have prevented the licensing and construction. KW - RADIOACTIVE waste disposal KW - RADIOACTIVE wastes -- Law & legislation KW - UNITED States. Dept. of Energy KW - NUCLEAR fuel elements KW - REACTOR fuel reprocessing KW - UNITED States N1 - Accession Number: 74205029; Source Information: 2011, Issue 88, p7; Subject Term: RADIOACTIVE waste disposal; Subject Term: RADIOACTIVE wastes -- Law & legislation; Subject Term: UNITED States. Dept. of Energy; Subject Term: NUCLEAR fuel elements; Subject Term: REACTOR fuel reprocessing; Subject Term: ; Geographic Subject: UNITED States; Geographic Subject: ; Number of Pages: 13p; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=74205029&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Park, Timothy AD - Economic Research Service, US Department of Agriculture T1 - Direct Marketing and the Structure of Farm Sales: An Unconditional Quantile Regression Approach JO - Journal of Agricultural and Resource Economics JF - Journal of Agricultural and Resource Economics Y1 - 2015/05// VL - 40 IS - 2 SP - 266 EP - 284 SN - 01621912 N1 - Accession Number: 1525195; Keywords: Marketing; On Farm; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201510 N2 - This paper examines the impact of participation in direct marketing on the entire distribution of farm sales using the unconditional quantile regression (UQR) estimator. Our analysis yields unbiased estimates of the unconditional impact of direct marketing on farm sales and reveals the heterogeneous effects that occur across the distribution of farm sales. The impacts of direct marketing efforts are uniformly negative across the UQR results, but declines in sales tend to grow smaller as sales increase. Producers planning to sell more in local outlets should expect sales to decline. Marketing experts and extension professionals can use this information to guide farmers who are considering initiating or expanding direct marketing activities. KW - Firm Performance: Size, Diversification, and Scope L25 KW - Marketing M31 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://www.waeaonline.org/publications/jare/search-past-issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1525195&site=ehost-live&scope=site UR - http://www.waeaonline.org/publications/jare/search-past-issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Weber, Jeremy G. AU - Key, Nigel AD - U Pittsburgh AD - Economic Research Service, US Department of Agriculture T1 - Leveraging Wealth from Farmland Appreciation: Borrowing, Land Ownership, and Farm Expansion JO - Land Economics JF - Land Economics Y1 - 2015/05// VL - 91 IS - 2 SP - 344 EP - 361 SN - 00237639 N1 - Accession Number: 1513516; Keywords: Farmland; Farms; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201508 N2 - We study how increases in wealth from rapid appreciation of farmland influenced farmer decisions to borrow, buy land, and expand. Exploiting periods of high and low appreciation and a panel data model that allows for correlation between prior growth trends and the share of land owned, we find that a dollar increase in paper wealth led younger farmers to increase real-estate-secured borrowing by 48 cents. Land purchases accompanied the increase in borrowing, supporting the view that collateral-based lending may be contributing to the recent runup in farmland prices. We find no effect of land wealth on production or acres harvested. KW - Household Saving; Personal Finance D14 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 L3 - http://le.uwpress.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1513516&site=ehost-live&scope=site UR - http://le.uwpress.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Crain, Alexander R. AU - Belant, Jerrold L. AU - DeVault, Travis L. AD - MS State U AD - MS State U AD - National Wildlife Research Center, US Department of Agriculture T1 - Carnivore Incidents with U.S. Civil Aircraft JO - Transportation Research: Part D: Transport and Environment JF - Transportation Research: Part D: Transport and Environment Y1 - 2015/05// VL - 36 SP - 160 EP - 166 SN - 13619209 N1 - Accession Number: 1493762; Keywords: Aircraft; Aviation; Safety; Traffic; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201504 N2 - Wildlife incidents with aircraft are of concern in the United States as they pose a risk to human safety and economic losses for the aviation industry. Most previous research on wildlife-aircraft incidents has emphasized birds, bats, and ungulates. We queried the Federal Aviation Administration's National Wildlife Strike Database from 1990 to 2012 to characterize carnivore incidents with U.S. civil aircraft. We found 1016 carnivore incidents with aircraft representing at least 16 species, with coyotes (n = 404) being the species most frequently struck. California and Texas had the most reported incidents and incidents were most likely to occur at night from August to November. Overall estimated damage to aircraft was US$ 7 million. Coinciding with the increase in air traffic, the rate of carnivore-aircraft incidents increased 13.1% annually from 1990 to 2012 whereas the rate of damaging incidents remained fairly constant. Due to the increase in carnivore-aircraft incidents from 1990 to 2012, we recommend further research on techniques to increase detection of carnivores and implementation and scheduled maintenance of perimeter high fences for exclusion. Additionally, we recommend increasing patrol of runways, especially during peak incident periods (July-November) and at night (2000-0600 h). KW - Automobiles; Other Transportation Equipment; Related Parts and Equipment L62 KW - Air Transportation L93 KW - Transportation: Demand, Supply, and Congestion; Travel Time; Safety and Accidents; Transportation Noise R41 L3 - http://www.sciencedirect.com/science/journal/13619209 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1493762&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.trd.2014.12.001 UR - http://www.sciencedirect.com/science/journal/13619209 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Higgins, Nathaniel AU - Hintermann, Beat AU - Brown, Molly E. AD - Economic Research Service, US Department of Agriculture AD - U Basel AD - NASA Goddard Space Flight Center T1 - A Model of West African Millet Prices in Rural Markets JO - Food Policy JF - Food Policy Y1 - 2015/04// VL - 52 SP - 33 EP - 43 SN - 03069192 N1 - Accession Number: 1490068; Keywords: Prices; Productivity; Geographic Descriptors: Burkina Faso; Mali; Niger; Geographic Region: Africa; Publication Type: Journal Article; Update Code: 201504 N2 - In this article we specify a model of millet prices in the three West African countries of Burkina Faso, Mali, and Niger. Using data obtained from USAID's Famine Early Warning Systems Network (FEWS NET) we present a unique regional millet price forecasting model that takes advantage of the panel nature of our data and accounts for the distance of rural markets from capital cities. Another novel aspect of our analysis is our use of the Normalized Difference Vegetation Index (NDVI) to detect and control for variation in conditions for productivity. We find that including NDVI information significantly improves price forecasts. KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 L3 - http://www.sciencedirect.com/science/journal/03069192 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1490068&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.foodpol.2014.09.011 UR - http://www.sciencedirect.com/science/journal/03069192 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Sohngen, Brent AU - King, Kevin W. AU - Howard, Gregory AU - Newton, John AU - Forster, D. Lynn AD - OH State U AD - US Department of Agriculture AD - OH State U AD - U IL AD - OH State U T1 - Nutrient Prices and Concentrations in Midwestern Agricultural Watersheds JO - Ecological Economics JF - Ecological Economics Y1 - 2015/04// VL - 112 SP - 141 EP - 149 SN - 09218009 N1 - Accession Number: 1489041; Keywords: Emissions; Prices; Water; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201504 N2 - This paper assesses the impact of nutrient prices on nutrient concentrations in agricultural watersheds. Specifically, we find that the price elasticity of nutrient emissions from agricultural watersheds is -0.17 to -0.34, suggesting that a 10% increase in nitrogen or phosphorus prices faced by farmers would lead to up to a 3.4% reduction in nitrogen or phosphorus emissions from a watershed. While this sounds modest, it is about the same size as estimates of the price elasticity of nutrient demand by farmers, a relationship which also is very inelastic. Our results suggest that when prices for nutrients rise, there is a direct effect on nutrient emissions from watersheds. Given recent concerns about phosphorus in Lake Erie, we assess the potential implications of applying a phosphorus usage fee to reduce phosphorus emissions there. We find that a 25% increase in phosphorus prices would reduce nutrient outputs from the three Lake Erie watersheds we modelled by 6.5%, or 210 t phosphorus per year, and cost about $6ha[superscript -1] yr[superscript -1]. These costs are similar to estimates of the costs of reducing phosphorus through waste water treatment plants, and less than the costs of other widely used agricultural best management practices like cover crops. KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Water Q25 KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 L3 - http://www.sciencedirect.com/science/journal/09218009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1489041&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.ecolecon.2015.02.008 UR - http://www.sciencedirect.com/science/journal/09218009 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Brodrick, James T1 - Stats Tell the Story. JO - Lighting Design & Application JF - Lighting Design & Application Y1 - 2012/04// VL - 42 IS - 4 M3 - Article SP - 40 EP - 44 PB - Illuminating Engineering Society of North America SN - 03606325 AB - The article focuses on various reports from the U.S. Department of Energy (DOE) related to the current state of lighting market, especially of the light emitting diode (LED) sector. The report "Energy Savings Potential of Solid-State Lighting in General Illumination Applications," offers forecasts related to the potential of LED in energy conservation and the report "LED Lighting Facts Product Snapshot," highlights the efficiency of LED in exterior lighting. KW - Exterior lighting KW - Light emitting diodes KW - Energy conservation KW - United States KW - United States. Dept. of Energy N1 - Accession Number: 73912991; Brodrick, James 1; Affiliations: 1 : U.S. Department of Energy; Source Info: Apr2012, Vol. 42 Issue 4, p40; Thesaurus Term: Exterior lighting; Subject Term: Light emitting diodes; Subject Term: Energy conservation; Subject: United States; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=vth&AN=73912991&site=ehost-live&scope=site DP - EBSCOhost DB - vth ER - TY - JOUR ID - 109761121 T1 - Lutein and preterm infants with decreased concentrations of brain carotenoids. AU - Vishwanathan, Rohini AU - Kuchan, Matthew J AU - Sen, Sarbattama AU - Johnson, Elizabeth J Y1 - 2014/11//2014 Nov N1 - Accession Number: 109761121. Language: English. Entry Date: 20150605. Revision Date: 20150923. Publication Type: Journal Article; research. Commentary: Henriksen Bradley S, Chan Gary M. Importance of carotenoids in optimizing eye and brain development. (J PEDIATR GASTROENTEROL NUTR) 2014 Nov; 59 (5): 552-552. Journal Subset: Allied Health; USA. NLM UID: 8211545. KW - Brain -- Metabolism KW - Diet KW - Infant, Premature KW - Lutein -- Metabolism KW - Breast Feeding KW - Xanthophylls -- Metabolism KW - Human KW - Infant Formula KW - Infant, Newborn KW - Male KW - Zeaxanthin -- Metabolism KW - Beta Carotene -- Metabolism SP - 659 EP - 665 JO - Journal of Pediatric Gastroenterology & Nutrition JF - Journal of Pediatric Gastroenterology & Nutrition JA - J PEDIATR GASTROENTEROL NUTR VL - 59 IS - 5 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0277-2116 AD - *Carotenoids and Health Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA tAbbott Nutrition, Columbus, OH tDivision of Newborn Medicine, Department of Pediatrics, Mother Infant Research Institute, Tufts Medical Center, Boston, MA. U2 - PMID: 24691400. DO - 10.1097/MPG.0000000000000389 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=109761121&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107838277 T1 - Influence of Behavioral Theory on Fruit and Vegetable Intervention Effectiveness Among Children: A Meta-Analysis. AU - Diep, Cassandra S. AU - Tzu-An Chen AU - Davies, Vanessa F. AU - Baranowsk, Janice C. AU - Baranowski, Tom Y1 - 2014/11//Nov/Dec2014 N1 - Accession Number: 107838277. Language: English. Entry Date: 20141117. Revision Date: 20150712. Publication Type: Journal Article; meta analysis; research; systematic review; tables/charts. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. Special Interest: Evidence-Based Practice; Nutrition; Pediatric Care; Psychiatry/Psychology. Grant Information: Supported by Primary Care Research Training Grant from National Research Service Award T32 HP10031, the CAPES-Brazilian Federal Agency for Support and Evaluation of Graduate Education, and federal funds from the US Department of Agriculture/Agricultural Research Service under Cooperative Agreement 58-6250-6001 with the Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine.. NLM UID: 101132622. KW - Health Promotion -- Methods -- In Infancy and Childhood KW - Psychological Theory -- Utilization -- In Infancy and Childhood KW - Fruit -- In Infancy and Childhood KW - Vegetables -- In Infancy and Childhood KW - Health Behavior -- In Infancy and Childhood KW - Food Intake -- In Infancy and Childhood KW - Human KW - Professional Practice, Evidence-Based KW - Systematic Review KW - Meta Analysis KW - Child KW - Child Health KW - Child Nutrition KW - Child, Preschool KW - Adolescence KW - Adolescent Nutrition KW - Adolescent Health KW - Nutritional Assessment KW - Diet KW - Psycinfo KW - Medline KW - Cochrane Library KW - Regression KW - P-Value KW - Effect Size KW - Texas KW - PubMed KW - Research Methodology -- Evaluation KW - Study Design -- Evaluation KW - Publication Bias -- Evaluation KW - Intervention Trials -- Evaluation KW - Graphics KW - Descriptive Statistics KW - Data Analysis Software KW - Confidence Intervals KW - Funding Source SP - 506 EP - 546 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 46 IS - 6 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - US Department of Agriculture/Agricultural Research Service Children’s Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; Department of Family and Community Medicine, Baylor College of Medicine, Houston, TX AD - US Department of Agriculture/Agricultural Research Service Children’s Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX AD - US Department of Agriculture/Agricultural Research Service Children’s Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; Department of Public Health, Federal University of Santa Catarina, Florianópolis, Brazil U2 - PMID: 25457730. DO - 10.1016/j.jneb.2014.05.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107838277&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103856721 T1 - Randomized Trial of Human Milk Cream as a Supplement to Standard Fortification of an Exclusive Human Milk-Based Diet in Infants 750-1250 g Birth Weight. AU - Hair, Amy B AU - Blanco, Cynthia L AU - Moreira, Alvaro G AU - Hawthorne, Keli M AU - Lee, Martin L AU - Rechtman, David J AU - Abrams, Steven A Y1 - 2014/11// N1 - Accession Number: 103856721. Language: English. Entry Date: 20150227. Revision Date: 20150710. Publication Type: Journal Article; research; randomized controlled trial. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Pediatric Care. NLM UID: 0375410. KW - Food, Fortified KW - Infant, Premature KW - Infant, Very Low Birth Weight KW - Milk, Human -- Physiology KW - Weight Gain -- Physiology KW - Birth Weight KW - Body Weight KW - Dietary Supplements KW - Female KW - Human KW - Infant KW - Male KW - Prospective Studies SP - 915 EP - 920 JO - Journal of Pediatrics JF - Journal of Pediatrics JA - J PEDIATR VL - 165 IS - 5 CY - New York, New York PB - Elsevier Science SN - 0022-3476 AD - US Department of Agriculture (USDA)/Agricultural Research Service (ARS), Children's Nutrition Research Center, Section of Neonatology, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, Houston, TX. Electronic address: abhair@texaschildrens.org. AD - Department of Pediatrics, University of Texas Health Science Center, San Antonio, TX. AD - US Department of Agriculture (USDA)/Agricultural Research Service (ARS), Children's Nutrition Research Center, Section of Neonatology, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, Houston, TX. AD - Prolacta Bioscience, Industry, CA. U2 - PMID: 25130571. DO - 10.1016/j.jpeds.2014.07.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103856721&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Gilmanov, Tagir G. AU - Aires, L. AU - Barcza, Z. AU - Baron, V. S. AU - Belelli, L. AU - Beringer, J. AU - Billesbach, D. AU - Bonal, D. AU - Bradford, J. AU - Ceschia, E. AU - Cook, D. AU - Corradi, C. AU - Frank, A. AU - Gianelle, D. AU - Gimeno, C. AU - Gruenwald, T. AU - Haiqiang Guo AU - Hanan, N. AU - Haszpra, L. AU - Heilman, J. T1 - Productivity, Respiration, and Light-Response Parameters of World Grassland and Agroecosystems Derived From Flux-Tower Measurements. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/01// VL - 63 IS - 1 M3 - Article SP - 16 EP - 39 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Grasslands and agroecosystems occupy one-third of the terrestrial area, but their contribution to the global carbon cycle remains uncertain. We used a set of 316 site-years of CO2 exchange measurements to quantify gross primary productivity, respiration, and light-response parameters of grasslands, shrublands/savanna, wetlands, and cropland ecosystems worldwide. We analyzed data from 72 global flux-tower sites partitioned into gross photosynthesis and ecosystem respiration with the use of the light-response method (Gilmanov, T. G., D. A. Johnson, and N. Z. Saliendra. 2003. Growing season CO2 fluxes in a sagebrush-steppe ecosystem in Idaho: Bowen ratio/energy balance measurements and modeling. Basic and Applied Ecology 4:167-183) from the RANGEFLUX and WORLDGRASSAGRIFLUX data sets supplemented by 46 sites from the FLUXNET La Thuile data set partitioned with the use of the temperature-response method (Reichstein, M., E. Falge, D. Baldocchi, D. Papale, R. Valentini, M. Aubinet, P. Berbigier, C. Bernhofer, N. Buchmann, M. Falk, T. Gilmanov, A. Granier, T. Grünwald, K. Havránková, D. Janous, A. Knohl, T. Laurela, A. Lohila, D. Loustau, G. Matteucci, T. Meyers, F. Miglietta, J. M. Ourcival, D. Perrin, J. Pumpanen, S. Rambal, E. Rotenberg, M. Sanz, J. Tenhunen, G. Seufert, F. Vaccari, T. Vesala, and D. Yakir. 2005. On the separation of net ecosystem exchange into assimilation and ecosystem respiration: review and improved algorithm. Global Change Biology 11:1424-1439). Maximum values of the quantum yield (α = 75 mmol ⋅ mol-1), photosynthetic capacity (Amax = 3.4 mg CO2 ⋅ m-2 ⋅ s-1), gross photosynthesis (Pg,max = 116 g CO2 ⋅ m-2 ⋅ d-1), and ecological light-use efficiency (εecol = 59 mmol ⋅ mol-1) of managed grasslands and high-production croplands exceeded those of most forest ecosystems, indicating the potential of nonforest ecosystems for uptake of atmospheric CO2. Maximum values of gross primary production (8600g CO2 ⋅ m-2 ⋅ yr-1), total ecosystem respiration (7900g CO2 ⋅ m-2 ⋅ yr-1), and net CO2 exchange (2400g CO2 ⋅ m-2 ⋅ yr-1) were observed for intensively managed grasslands and high-yield crops, and are comparable to or higher than those for forest ecosystems, excluding some tropical forests. On average, 80% of the nonforest sites were apparent sinks for atmospheric CO2, with mean net uptake of 700 g CO2 ⋅ m-2 ⋅ yr-1 for intensive grasslands and 933 g CO2 ⋅ m-2 ⋅ d-1 for croplands. However, part of these apparent sinks is accumulated in crops and forage, which are carbon pools that are harvested, transported, and decomposed off site. Therefore, although agricultural fields may be predominantly sinks for atmospheric CO2, this does not imply that they are necessarily increasing their carbon stock. (English) [ABSTRACT FROM AUTHOR] AB - Los pastizales y agro-ecosistemas ocupan un tercio de la superficie terrestre, pero su contribución en el ciclo del carbono global sigue siendo desconocida. Utilizamos un conjunto de 316 sitios-años de mediciones de intercambio de CO2 para cuantificar la productividad primaria bruta, respiración y parámetros de la a respuesta a la luz de pastizales, matorrales/sabana, humedales y los ecosistemas de tierras de cultivo en todo el mundo. Se analizaron datos de 72 torres en sitios de flujo global divididos en fotosíntesis bruta y respiración del ecosistema mediante el método de respuesta de luz (Gilmanov, T. G., D. A. Johnson, and N. Z. Saliendra. 2003. Growing season CO2 fluxes in a sagebrush-steppe ecosystem in Idaho: Bowen ratio/energy balance measurements and modeling. Basic and Applied Ecology 4:167-183) de los conjuntos de datos de RANGEFLUX y WORLDGRASSAGRIFLUX complementado por 46 sitios desde el conjunto de datos FLUXNET La Thuile divididos mediante el método de respuesta de temperatura (Reichstein, M., E. Falge, D. Baldocchi, D. Papale, R. Valentini, M. Aubinet, P. Berbigier, C. Bernhofer, N. Buchmann, M. Falk, T. Gilmanov, A. Granier, T. Grünwald, K. Havránková, D. Janous, A. Knohl, T. Laurela, A. Lohila, D. Loustau, G. Matteucci, T. Meyers, F. Miglietta, J. M. Ourcival, D. Perrin, J. Pumpanen, S. Rambal, E. Rotenberg, M. Sanz, J. Tenhunen, G. Seufert, F. Vaccari, T. Vesala, and D. Yakir. 2005. On the separation of net ecosystem exchange into assimilation and ecosystem respiration: review and improved algorithm. Global Change Biology 11:1424-1439). Los valores máximos del rendimiento cuántico (α = 75 mmol &sot; mol-1), capacidad de fotosíntesis (Amax = &hairsp3.4 mg CO2 m-2 s-1), fotosíntesis bruta (Pg,max = 116 g CO2 m-2 d-1), y la eficiencia ecológica de uso de la luz de praderas (εecol = 59 mmol ⋅ mol-1) manejadas y tierras de cultivo con alto nivel de producción ha superado los de la mayoría de los ecosistemas forestales, esto indica el potencial de los ecosistemas no forestales para la absorción de CO2 atmosférico. Los valores máximos de producción primaria bruta (8 600 g CO2 m-2 yr-1), la respiración total del ecosistema (7900 g CO2 m-2 yr-1) y el intercambio de CO2 neto (2400 g CO2 m-2 yr-1) se observaron para pastizales manejados intensamente y cultivos de alto rendimiento y son comparables o superiores a los de los ecosistemas forestales, con exclusión de algunos bosques tropicales. En promedio, 80% de los sitios no forestales eran evidentes los sumideros de CO2 atmosférico, con un promedio neto de absorción de 700 g CO2 m-2 yr-1 para pastizales manejados intensivamente y 933 g CO2 m-2 yr-1 para tierras de cultivo. Sin embargo, parte de estos aparentes sumideros se acumulan en los cultivos y forrajes, que son reservorios de carbono que son cosechados, transportados y descompuestos fuera del sitio. Por lo tanto, aunque los campos agrícolas pueden ser predominantemente sumideros de CO2 atmosférico, esto no implica que necesariamente estén aumentando sus reservas de carbono. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grasslands KW - Carbon KW - Savannas KW - Wetlands KW - Photosynthesis KW - Bioenergetics KW - croplands KW - ecosystem respiration KW - grasslands KW - gross primary production KW - light-response function method KW - net CO2 flux partitioning KW - net ecosystem CO2 exchange N1 - Accession Number: 47796994; Gilmanov, Tagir G. 1; Email Address: tagir.gilmanov@sdstate.edu; Aires, L. 2; Barcza, Z. 2; Baron, V. S. 3; Belelli, L. 2; Beringer, J. 2; Billesbach, D. 3; Bonal, D. 2; Bradford, J. 2; Ceschia, E. 2; Cook, D. 2; Corradi, C. 2; Frank, A. 4; Gianelle, D. 2; Gimeno, C. 2,3; Gruenwald, T. 2; Haiqiang Guo 2; Hanan, N. 2; Haszpra, L. 2; Heilman, J. 2,3; Affiliations: 1: Professor, Department of Biology and Microbiology, South Dakota State University, Brookings, SA G 304, Box 2207B, SD 57007, USA; 2: FLUXNET La Thuile data set; 3: WORLD GRASSAGRIFLUX data set; 4: US Department of Agriculture-Agricultural Research Service RANGEFLUX data set; Issue Info: Jan2010, Vol. 63 Issue 1, p16; Thesaurus Term: Grasslands; Thesaurus Term: Carbon; Thesaurus Term: Savannas; Thesaurus Term: Wetlands; Thesaurus Term: Photosynthesis; Thesaurus Term: Bioenergetics; Author-Supplied Keyword: croplands; Author-Supplied Keyword: ecosystem respiration; Author-Supplied Keyword: grasslands; Author-Supplied Keyword: gross primary production; Author-Supplied Keyword: light-response function method; Author-Supplied Keyword: net CO2 flux partitioning; Author-Supplied Keyword: net ecosystem CO2 exchange; Number of Pages: 24p; Illustrations: 5 Charts, 11 Graphs, 1 Map; Document Type: Article L3 - 10.2111/REM-D-09-00072.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47796994&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Follett, Ronald F. AU - Reed, Debbie A. T1 - Soil Carbon Sequestration in Grazing Lands: Societal Benefits and Policy Implications. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/01// VL - 63 IS - 1 M3 - Article SP - 4 EP - 15 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - This forum manuscript examines the importance of grazing lands for sequestering soil organic carbon (SOC), providing societal benefits, and potential influences on them of emerging policies and legislation. Global estimates are that grazing lands occupy ~ 3.6 billion ha and account for about one-fourth of potential carbon (C) sequestration in world soils. They remove the equivalent of ~ 20% of the carbon dioxide (CO2) released annually into the earth's atmosphere from global deforestation and land-use changes. Atmospheric CO2 enters grazing lands soils through photosynthetic assimilation by green plants, subsequent cycling, and sequestration of some of that C as SOC to in turn contribute to the ability of grazing lands to provide societal (environmental and economic) benefits in every country where they exist. Environmental benefits provided include maintenance and well-being of immediate and surrounding soil and water resources, air quality, human and wildlife habitat, and esthetics. Grazing lands contribute to the economic well-being of those living on the land, to trade, and to exchange of goods and services derived from them at local, regional, or national levels. Rates of SOC sequestration vary with climate, soil, and management; examples and conditions selected from US literature illustrate the SOC sequestration that might be achieved. Public efforts, policy considerations, and research in the United States illustrate possible alternatives that impact grazing lands. Discussion of US policy issues related to SOC sequestration and global climate change reflect the importance attached to these topics and of pending legislative initiatives in the United States. Addressing primarily US policy does not lessen the importance of such issues in other countries, but allows an in-depth analysis of legislation, US Department of Agriculture program efforts, soil C credits in greenhouse gas markets, and research needs. (English) [ABSTRACT FROM AUTHOR] AB - Este manuscrito examina la importancia de las "tierras de pastoreo" en el secuestro de carbono orgánico en el suelo (COS) y en la provisión de beneficios a la sociedad, y las influencias potenciales que las políticas y legislación emergentes puedan tener sobre las características mencionadas. Según estimaciones globales, las tierras de pastoreo ocupan ~ 3.600 millones ha e incluyen aproximadamente un cuarto del potencial edáfico mundial de secuestro de carbono. Remueven el equivalente a ~ 20% del dióxido de carbono (CO2) liberado a la atmosfera anualmente por la deforestación y los cambios en el uso de la tierra. El CO2 atmosférico ingresa en las tierras de pastoreo mediante la asimilación fotosintética de plantas verdes, el ciclado subsecuente, y el secuestro de parte de ese C como COS que a la vez hace que las tierras de pastoreo puedan proveer beneficios (tanto ambientales como económicos) a la sociedad de todo país que contenga dichas tierras. Los beneficios ambientales que las mismas proveen incluyen el mantenimiento y bienestar de suelos y agua adyacentes y cercanos, la calidad del aire, el hábitat humano y para la fauna silvestre, y los valores estéticos. Las tierras de pastoreo contribuyen al bienestar económico de quienes viven de la tierra, permitiéndoles el comercio e intercambio de los bienes y servicios derivados de dichas tierras a nivel local, regional, o nacional. Las tasas de secuestro de COS varían con el clima, el suelo, y el manejo; ejemplos y condiciones seleccionadas de la literatura de los EE.UU. ilustran los niveles de secuestro de COS factibles de alcanzar. Esfuerzos públicos, consideraciones de políticas, e investigación en los EE.UU. ilustran las posibles alternativas que impactan las tierras de pastoreo. La discusión de temáticas asociadas con las políticas de los EE.UU. en relación con el secuestro de COS y el cambio climático global reflejan la importancia que se le asigna a estos temas y a la legislación pendiente en los EE.UU. El abordaje de las políticas de los EE.UU., no va en desmedro de la importancia de esta temática en otros países, pero permite un análisis detallado de la legislación, los programas del USDA, de los créditos de C edáfico en mercados climáticos, y de necesidades de investigación. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon sequestration KW - Carbon in soils KW - Deforestation KW - Land use KW - Grazing KW - United States KW - 2008 Farm Bill KW - economic benefits KW - environmental benefits KW - legislation KW - pasture KW - rangelands KW - soil carbon sequestration N1 - Accession Number: 47796988; Follett, Ronald F. 1; Email Address: ronald.follett@ars.usda.gov; Reed, Debbie A. 2; Affiliations: 1: Research Soil Scientist, US Department of Agriculture Agricultural Research Service, Soil-Plant-Nutrient Research Unit, NRRC, Building D, Suite 100, 2150 Centre Avenue, Fort Collins, CO 80526, USA; 2: President/Director, DRD Associates, 415 Second Street, NE, Suite 300, Washington, DC 20002, USA; Issue Info: Jan2010, Vol. 63 Issue 1, p4; Thesaurus Term: Carbon sequestration; Thesaurus Term: Carbon in soils; Thesaurus Term: Deforestation; Thesaurus Term: Land use; Thesaurus Term: Grazing; Subject: United States; Author-Supplied Keyword: 2008 Farm Bill; Author-Supplied Keyword: economic benefits; Author-Supplied Keyword: environmental benefits; Author-Supplied Keyword: legislation; Author-Supplied Keyword: pasture; Author-Supplied Keyword: rangelands; Author-Supplied Keyword: soil carbon sequestration; Number of Pages: 12p; Illustrations: 4 Charts; Document Type: Article L3 - 10.2111/08-225.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47796988&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Perez-Quezada, Jorge F. AU - Saliendra, Nicanor Z. AU - Akshalov, Kanat AU - Johnson, Douglas A. AU - Laca, Emilio A. T1 - Land Use Influences Carbon Fluxes in Northern Kazakhstan. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/01// VL - 63 IS - 1 M3 - Article SP - 82 EP - 93 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - A mobile, closed-chamber system (CC) was used to measure carbon and water fluxes on four land-use types common in the Kazakh steppe ecoregion. Land uses represented crop (wheat or barley, WB), abandoned land (AL), crested wheatgrass (CW), and virgin land (VL). Measurements were conducted during the growing season of 2002 in northern Kazakhstan at three locations (blocks) 15-20 km apart. The CC allowed the measurement of the carbon flux components of net ecosystem exchange (NEE), ecosystem respiration (RE) and soil respiration (RS), together with evapotranspiration (ET). Nonlinear regression analyses were used to model gross primary production (GPP) and ET as a function of photosynthetically active radiation (Q); RE and RS were modeled based on air (Tair) and soil (Ts) temperature, respectively. GPP, RE, RS, and ET were estimated for the entire year with the use of continuous 20-rain means of Q, Tair, and Ts. Annual NEE indicated that AL gained 536 g CO2 ⋅ m-2, WB lost - 191 g CO2 ⋅ m-2, CW was near equilibrium (-14 g CO2 ⋅ m-2), and VL exhibited considerable carbon accumulation (153 g CO2 ⋅ m-2). The lower GPP values of the land-use types dominated by native species (CW and VL) compared to WB and AL were compensated by positive NEE values that were maintained during a longer growing season. As expected, VL and CW allocated a larger proportion of their carbon assimilates belowground. Non-growing-season RE accounted for about 19% of annual RE in all land-use types. The results of this landscape-level study suggest that carbon lost by cultivation of VLs is partially being restored when fields are left uncultivated, and that VLs are net sinks of carbon. Estimations of carbon balances have important management implications, such as estimation of ecosystem productivity and carbon credit certification. (English) [ABSTRACT FROM AUTHOR] AB - Un sistema de cámara cerrada móvil (CC) se utilizó para medir los flujos de carbono y agua en cuatro tipos comunes de uso de suelo en la ecorregión de la estepa de Kazajstán. Los usos de suelo representaron un cultivo (trigo o cebada, WB), tierras abandonadas (AL), triguillo crestado (CW) y tierras vírgenes (VL). Las mediciones se llevaron a cabo durante la estación de crecimiento del año 2002 en el norte de Kazajstán en tres sitios (bloques) distantes 15-20 km entre si. La CC permitió medir los componentes del flujo de carbono de intercambio neto del ecosistema (NEE), la respiración ecosistémica (RE) y la respiración de suelo (RS), junto con la evapotranspiración (ET). Se utilizó análisis de regresión no-lineal para modelar la producción primaria bruta (GPP) y ET en función de la radiación fotosintéticamente activa (Q); RE y RS se modelaron a partir de la temperatura del aire (Tair) y del suelo (Ts), respectivamente. Los GPP, RE, RS, y ET fueron estimados para el año completo usando los promedios continuos de 20 minutos de Q, Tair y Ts. El NEE anual mostró que AL ganó 536 g CO2 ⋅ m-2, mientras que el WB emitió - 191 g CO2 ⋅ m-2, el CW estaba cerca del equilibrio (- 14 g CO2 ⋅ m-2), y la VL exhibió una acumulación de carbono considerable (153 g CO2 ⋅ m-2. Los valores de GPP más bajos de los tipos de uso de suelos dominados por especies nativas (CW y VL) comparados con WB y AL fueron compensados por valores positivos de NEE, los cuales se mantuvieron durante una estación de crecimiento más prolongada. Tal como se esperaba, VL y CW destinaron una mayor proporción de sus carbonos asimilados debajo de la superficie del suelo. La RE de la estación de receso representó un 19% de la RE anual en todos los usos de suelo. Los resultados de este estudio a nivel de paisaje sugieren que el carbono perdido al momento de cultivar las tierras vírgenes está siendo parcialmente restaurado cuando los campos se dejan sin cultivar, y esas tierras vírgenes son sumideros netos de carbono. Las estimaciones de los balances de carbono tienen implicaciones importantes de manejo, tales como la estimación de la productividad del ecosistema y la certificación de crédito de carbono. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Land use KW - Carbon KW - Carbon credits KW - Steppes -- Kazakhstan KW - Kazakhstan KW - abandoned fields KW - Kazakh steppe KW - net ecosystem exchange KW - nonlinear modeling KW - water-use efficiency KW - wheat N1 - Accession Number: 47796987; Perez-Quezada, Jorge F. 1; Email Address: jorgepq@uchile.cl; Saliendra, Nicanor Z. 2; Akshalov, Kanat 3; Johnson, Douglas A. 4; Laca, Emilio A. 5; Affiliations: 1: Assistant Professor, Departamento de Ciencias Ambientales y Recursos Naturales Renovables, Universidad de Chile, Santiago, Chile; 2: Research Plant Physiologist, US Department of Agriculture Forest Service Northern Research Station, Institute for Applied Ecosystem Studies, Rhinelander, W154501, USA; 3: Senior Researcher, Baraev Kazakh Research Institute for Grain Farming, Shortandy, Kazakhstan; 4: Plant Physiologist, USDA-Agricultural Research Service, Forage and Range Research Lab, Utah State University, Logan, UT 84322, USA; 5: Professor, Department of Plant Sciences, University of California Davis, Davis, CA 95616, USA; Issue Info: Jan2010, Vol. 63 Issue 1, p82; Thesaurus Term: Land use; Thesaurus Term: Carbon; Thesaurus Term: Carbon credits; Subject Term: Steppes -- Kazakhstan; Subject: Kazakhstan; Author-Supplied Keyword: abandoned fields; Author-Supplied Keyword: Kazakh steppe; Author-Supplied Keyword: net ecosystem exchange; Author-Supplied Keyword: nonlinear modeling; Author-Supplied Keyword: water-use efficiency; Author-Supplied Keyword: wheat; Number of Pages: 12p; Illustrations: 5 Charts, 5 Graphs; Document Type: Article L3 - 10.2111/08-106.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47796987&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sullivan, Michael L. AU - Zarnowski, Robert T1 - Red clover coumarate 3′-hydroxylase (CYP98A44) is capable of hydroxylating p-coumaroyl-shikimate but not p-coumaroyl-malate: implications for the biosynthesis of phaselic acid. JO - Planta JF - Planta Y1 - 2010/01// VL - 231 IS - 2 M3 - Article SP - 319 EP - 328 PB - Springer Science & Business Media B.V. SN - 00320935 AB - Red clover ( Trifolium pratense) leaves accumulate several μmol of phaselic acid [2- O-caffeoyl- l-malate] per gram fresh weight. Post-harvest oxidation of such o-diphenols to o-quinones by endogenous polyphenol oxidases (PPO) prevents breakdown of forage protein during storage. Forages like alfalfa ( Medicago sativa) lack both foliar PPO activity and o-diphenols. Consequently, breakdown of their protein upon harvest and storage results in economic losses and release of excess nitrogen into the environment. Understanding how red clover synthesizes o-diphenols such as phaselic acid will help in the development of forages utilizing this natural system of protein protection. We have proposed biosynthetic pathways in red clover for phaselic acid that involve a specific hydroxycinnamoyl-CoA:malate hydroxycinnamoyl transferase. It is unclear whether the transfer reaction to malate to form phaselic acid involves caffeic acid or p-coumaric acid and subsequent hydroxylation of the resulting p-coumaroyl-malate. The latter would require a coumarate 3′-hydroxylase (C3′H) capable of hydroxylating p-coumaroyl-malate, an activity not previously described. Here, a cytochrome P450 C3′H (CYP98A44) was identified and its gene cloned from red clover. CYP98A44 shares 96 and 79% amino acid identity with Medicago truncatula and Arabidopsis thaliana C3′H proteins that are capable of hydroxylating p-coumaroyl-shikimate and have been implicated in monolignol biosynthesis. CYP98A44 mRNA is expressed in stems and flowers and to a lesser extent in leaves. Immune serum raised against CYP98A44 recognizes a membrane-associated protein in red clover stems and leaves and cross-reacts with C3′H proteins from other species. CYP98A44 expressed in Saccharomyces cerevisiae is capable of hydroxylating p-coumaroyl-shikimate, but not p-coumaroyl-malate. This finding indicates that in red clover, phaselic acid is likely formed by transfer of a caffeoyl moiety to malic acid, although the existence of a second C3′H capable of hydroxylating p-coumaroyl-malate cannot be definitively ruled out. [ABSTRACT FROM AUTHOR] AB - Copyright of Planta is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biosynthesis KW - Nitrogen KW - Red clover KW - Plant proteins KW - Genes KW - Cytochrome P450 KW - Forages KW - o-Diphenol KW - p-Coumarate 3′-hydroxylase KW - p-Coumarate 3'-hydroxylase KW - Phaselic acid KW - Phenylpropanoid N1 - Accession Number: 47193149; Sullivan, Michael L. 1; Email Address: michael.sullivan@ars.usda.gov; Zarnowski, Robert 1; Affiliations: 1: US Dairy Forage Research Center, Agricultural Research Service, US Department of Agriculture, 1925 Linden Drive, Madison, WI 53706, USA.; Issue Info: Jan2010, Vol. 231 Issue 2, p319; Thesaurus Term: Biosynthesis; Thesaurus Term: Nitrogen; Subject Term: Red clover; Subject Term: Plant proteins; Subject Term: Genes; Author-Supplied Keyword: Cytochrome P450; Author-Supplied Keyword: Forages; Author-Supplied Keyword: o-Diphenol; Author-Supplied Keyword: p-Coumarate 3′-hydroxylase; Author-Supplied Keyword: p-Coumarate 3'-hydroxylase; Author-Supplied Keyword: Phaselic acid; Author-Supplied Keyword: Phenylpropanoid; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 10p; Illustrations: 2 Diagrams, 3 Graphs; Document Type: Article L3 - 10.1007/s00425-009-1054-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47193149&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Richeng Xuan AU - Arisi, Lestley AU - Qiquan Wang AU - Yates, Scott R. AU - Biswas, Keka C. T1 - Hydrolysis and photolysis of oxytetracycline in aqueous solution. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2010/01// VL - 45 IS - 1 M3 - Article SP - 73 EP - 81 PB - Taylor & Francis Ltd SN - 03601234 AB - Oxytetracycline ((2Z,4S,4aR,5S,5aR,6S,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino-5,6,10,11,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12-trione) is a member of tetracycline antibiotics family and is widely administered to farm animals for the purpose of therapeutical treatment and health protection. Increasing attention has been paid to the environmental fate of oxytetracycline and other veterinary antibiotics with the occurrence of these antibiotics in the environment. The hydrolysis and photolysis degradation of oxytetracycline was investigated in this study. Oxytetracycline hydrolysis was found to obey the first-order model and similar rate constant values ranging from 0.094 ± 0.001 to 0.106 ± 0.003 day- 1 were obtained at different initial concentration ranging from 10 to 230 μ M. Solution pH and temperature were shown to have remarked effects on oxytetracycline hydrolysis. The hydrolysis in pH neutral solution appeared to be much faster than in both acidic and alkaline solutions. Oxytetracycline half-life decreased from 1.2 × 102 to 0.15 day with the increasing temperature from 4 ± 0.8 to 60 ± 1°C. The presence of Ca2 + made oxytetracycline hydrolytic degradation kinetics deviate from the simple first-order model to the availability-adjusted first-order model and greatly slowed down the hydrolysis. Oxytetracycline photolysis was found to be very fast with a degradation rate constant at 3.61 ± 0.06 day- 1, which is comparable to that of hydrolysis at 60°C. The presence of Ca2 + accelerated oxytetracycline photolysis, implying that oxytetracycline become more vulnerable to sunlight irradiation after chelating with Ca2 +. The photolysis may be the dominant degradation pathway of oxytetracycline in shallow transparent water environment. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydrolysis KW - Photochemistry KW - Allelopathic agents KW - Sugar -- Inversion KW - Oxytetracycline KW - calcium cation KW - degradation KW - hydrolysis KW - kinetics KW - photolysis N1 - Accession Number: 49145324; Richeng Xuan 1; Arisi, Lestley 1; Qiquan Wang 1; Email Address: qwang@desu.edu; Yates, Scott R. 2; Biswas, Keka C. 3; Affiliations: 1: Chemistry Department, Delaware State University, Dover, Delaware; 2: US Department of Agriculture-Agricultural Research Science, U.S. Salinity Laboratory, Riverside, California; 3: Department of Science, Wesley College, Dover, Delaware; Issue Info: Jan2010, Vol. 45 Issue 1, p73; Thesaurus Term: Hydrolysis; Thesaurus Term: Photochemistry; Thesaurus Term: Allelopathic agents; Subject Term: Sugar -- Inversion; Subject Term: Oxytetracycline; Author-Supplied Keyword: calcium cation; Author-Supplied Keyword: degradation; Author-Supplied Keyword: hydrolysis; Author-Supplied Keyword: kinetics; Author-Supplied Keyword: photolysis; Number of Pages: 9p; Illustrations: 1 Diagram, 2 Charts, 6 Graphs; Document Type: Article L3 - 10.1080/03601230903404556 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=49145324&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Davis, C. G. AU - Blayney, D. P. AU - Yen, S. T. AU - Cooper, J. T1 - An analysis of at-home demand for ice cream in the united States. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2009/12// VL - 92 IS - 12 M3 - Article SP - 6210 EP - 6216 PB - Elsevier Science SN - 00220302 AB - Ice cream has been manufactured commercially in the United States since the middle of the 19th century. Ice cream and frozen dessert products comprise an important and relatively stable component of the United States dairy industry. As with many other dairy products, ice cream is differentiated in several dimensions. A censored translog demand system model was employed to analyze purchases of 3 ice cream product categories. The objective of this study was to determine the effect that changes in retail prices and consumer income have on at-home ice cream consumption. The analysis was based on Nielsen 2005 home scan retail data and used marital status, age, race, education, female employment status, and location in the estimations of aggregate demand elasticities. Results revealed that price and consumer income were the main determinants of demand for ice cream products. Calculated own-price elasticities indicated relatively elastic responses by consumers for all categories except for compensated bulk ice cream. All expenditure elasticities were inelastic except for bulk ice cream, and most of the ice cream categories were substitutes. Ongoing efforts to examine consumer demand for these products will assist milk producers, dairy processors and manufacturers, and dairy marketers as they face changing consumer responses to food and diet issues. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ice cream, ices, etc. -- Marketing KW - Dairy products KW - Dairy industry KW - Consumption (Economics) KW - Elasticity (Economics) KW - United States KW - dairy demand KW - elasticity KW - ice cream KW - Nielsen home scan retail data N1 - Accession Number: 45563535; Davis, C. G. 1; Email Address: chrisdavis@ers.usda.go; Blayney, D. P. 1; Yen, S. T. 2; Cooper, J. 1; Affiliations: 1: Markets and Trade Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC 20036; 2: Department of Agricultural Economics, University of Tennessee, Knoxville 37996; Issue Info: Dec2009, Vol. 92 Issue 12, p6210; Subject Term: Ice cream, ices, etc. -- Marketing; Subject Term: Dairy products; Subject Term: Dairy industry; Subject Term: Consumption (Economics); Subject Term: Elasticity (Economics); Subject: United States; Author-Supplied Keyword: dairy demand; Author-Supplied Keyword: elasticity; Author-Supplied Keyword: ice cream; Author-Supplied Keyword: Nielsen home scan retail data; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; NAICS/Industry Codes: 311520 Ice Cream and Frozen Dessert Manufacturing; Number of Pages: 7p; Illustrations: 5 Charts, 1 Graph; Document Type: Article L3 - 10.3168/jds.2009-2536 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=45563535&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mills, J. A. AU - Zarlenga, D. S. AU - Habecker, P. L. AU - Dyer, R. M. T1 - Age, segment, and horn disease affect expression of cytokines, growth factors, and receptors in the epidermis and dermis of the bovine claw. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2009/12// VL - 92 IS - 12 M3 - Article SP - 5977 EP - 5987 PB - Elsevier Science SN - 00220302 AB - The aim of this study was to examine changes in RNA expression for growth factors, cytokines, and receptors in epidermal-dermal tissues of the bovine claw relative to host age, claw segment, and disease state of the horn. Epidermal-dermal tissues were collected from the coronary, wall, sole, and bulb segments of 8- to 9-mo-old Holstein fetuses, normal adult cows, and adult cows with sole ulceration. Anatomic and pathologic characteristics were determined in tissues stained with eosin and hematoxylin, and RNA expression levels were evaluated using real-time, quantitative PCR. In normal tissues, certain RNA expression levels were clearly affected by host age: 290.0-, 610.0-, 53.4-, and 8.1-fold greater expression of granulocyte-macrophage colony stimulating factor was observed in fetal coronary, wall, sole, and bulb segment relative to adult tissues, respectively. A claw segment effect was also observed in that IL-1α expression was greater (1.59-fold) in the normal adult wall relative to the coronary segment, and IL- 18 expression was greater (16.2-fold) in the normal adult sole compared with the coronary segment and 2.88 greater in the fetal sole relative to the bulb segment. Sole ulceration was associated with hemorrhage, thrombosis, inflammation, and striking increases in IL-1β, IL-18, and inducible nitric oxide synthase, and with less dramatic, albeit measurable, changes in IL-1 type I receptor, IL-1 receptor antagonist, and tumor necrosis factor-α. Amidst striking increases in keratinocyte growth factor receptor (i.e., 21.0-fold, 10.4-fold, 0, and 21.6-fold in the coronary, wall, sole, and bulb segments, respectively), a concomitant decrease occurred in keratinocyte growth factor (i.e., 0.80-, 0.54-, 0.56-, and 0.72-fold, respectively). The results demonstrated changes in disease state and, to a lesser extent, claw segment and were accompanied by alterations in the RNA expression of several cytokines, growth factors, and receptors present in the normal claw. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DISEASES KW - RNA KW - Cattle KW - Cytokines KW - Growth factors KW - Gene expression KW - Holstein-Friesian cattle KW - Tumor necrosis factor KW - cytokine KW - growth factor KW - sole ulceration N1 - Accession Number: 45563510; Mills, J. A. 1; Zarlenga, D. S. 2; Habecker, P. L. 3; Dyer, R. M. 4; Email Address: rdyer@udel.edu; Affiliations: 1: Department of Pathology And Cell Biology, Thomas Jefferson University Hospital, Philadelphia, Pa 19107; 2: Animal Parasitic Diseases Laboratory, Anri, Us Department of Agriculture, Beltsville, Md 20705; 3: Department of Pathobiology, University of Pennsylvania School of Veterinary Medicine, George D. Widner Hospital For Large Animals, New Bolton Center, Kennett Square 19348; 4: Department of Animal And Food Sciences, College of Agriculture And Natural Resources, University of Delaware, Newark 19717; Issue Info: Dec2009, Vol. 92 Issue 12, p5977; Thesaurus Term: DISEASES; Thesaurus Term: RNA; Subject Term: Cattle; Subject Term: Cytokines; Subject Term: Growth factors; Subject Term: Gene expression; Subject Term: Holstein-Friesian cattle; Subject Term: Tumor necrosis factor; Author-Supplied Keyword: cytokine; Author-Supplied Keyword: growth factor; Author-Supplied Keyword: sole ulceration; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; Number of Pages: 11p; Illustrations: 2 Black and White Photographs, 8 Charts; Document Type: Article L3 - 10.3168/jds.2009-2097 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=45563510&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - MOORE, GEROMY G. AU - SINGH, RAKHI AU - HORN, BRUCE W. AU - CARBONE, IGNAZIO T1 - Recombination and lineage-specific gene loss in the aflatoxin gene cluster of Aspergillus flavus. JO - Molecular Ecology JF - Molecular Ecology Y1 - 2009/12// VL - 18 IS - 23 M3 - Article SP - 4870 EP - 4887 PB - Wiley-Blackwell SN - 09621083 AB - Aflatoxins produced by Aspergillus flavus are potent carcinogens that contaminate agricultural crops. Recent efforts to reduce aflatoxin concentrations in crops have focused on biological control using nonaflatoxigenic A. flavus strains AF36 (=NRRL 18543) and NRRL 21882 (the active component of afla-guard®). However, the evolutionary potential of these strains to remain nonaflatoxigenic in nature is unknown. To elucidate the underlying population processes that influence aflatoxigenicity, we examined patterns of linkage disequilibrium (LD) spanning 21 regions in the aflatoxin gene cluster of A. flavus. We show that recombination events are unevenly distributed across the cluster in A. flavus. Six distinct LD blocks separate late pathway genes aflE, aflM, aflN, aflG, aflL, aflI and aflO, and there is no discernable evidence of recombination among early pathway genes aflA, aflB, aflC, aflD, aflR and aflS. The discordance in phylogenies inferred for the aflW/aflX intergenic region and two noncluster regions, tryptophan synthase and acetamidase, is indicative of trans-species evolution in the cluster. Additionally, polymorphisms in aflW/aflX divide A. flavus strains into two distinct clades, each harbouring only one of the two approved biocontrol strains. The clade with AF36 includes both aflatoxigenic and nonaflatoxigenic strains, whereas the clade with NRRL 21882 comprises only nonaflatoxigenic strains and includes all strains of A. flavus missing the entire gene cluster or with partial gene clusters. Our detection of LD blocks in partial clusters indicates that recombination may have played an important role in cluster disassembly, and multilocus coalescent analyses of cluster and noncluster regions indicate lineage-specific gene loss in A. flavus. These results have important implications in assessing the stability of biocontrol strains in nature. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aflatoxins KW - Biological pest control KW - Phylogeny KW - Aspergillus flavus KW - Linkage disequilibrium KW - Genetic recombination KW - Genetic polymorphisms KW - Tryptophan KW - Fungal genetics KW - ancestral recombination graph KW - balancing selection KW - coalescent KW - linkage disequilibrium N1 - Accession Number: 45198464; MOORE, GEROMY G. 1; SINGH, RAKHI 1; HORN, BRUCE W. 2; CARBONE, IGNAZIO 1; Email Address: ignazio•carbone@ncsu.edu; Affiliations: 1: Center for Integrated Fungal Research, Department of Plant Pathology, North Carolina State University, Raleigh, NC 27695, USA; 2: National Peanut Research Laboratory, Agricultural Research Service, US Department of Agriculture, Dawson, GA 39842, USA; Issue Info: Dec2009, Vol. 18 Issue 23, p4870; Thesaurus Term: Aflatoxins; Thesaurus Term: Biological pest control; Thesaurus Term: Phylogeny; Subject Term: Aspergillus flavus; Subject Term: Linkage disequilibrium; Subject Term: Genetic recombination; Subject Term: Genetic polymorphisms; Subject Term: Tryptophan; Subject Term: Fungal genetics; Author-Supplied Keyword: ancestral recombination graph; Author-Supplied Keyword: balancing selection; Author-Supplied Keyword: coalescent; Author-Supplied Keyword: linkage disequilibrium; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 18p; Illustrations: 4 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-294X.2009.04414.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=45198464&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Regassa, Laura B. AU - Murphy, April C. AU - Zarzuela, Alexander B. AU - Jandhyam, Haritha L. AU - Bostick, David S. AU - Bates, C. Ryan AU - Gasparich, Gail E. AU - Whitcomb, Robert F. AU - French, Frank E. T1 - An Australian environmental survey reveals moderate Spiroplasma biodiversity: characterization of four new serogroups and a continental variant. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2009/12// VL - 55 IS - 12 M3 - Article SP - 1347 EP - 1354 PB - Canadian Science Publishing SN - 00084166 AB - An environmental survey of tabanid host spiroplasma carriage was undertaken at 10 collection sites in Australia during February 1999. A total of 164 tabanid flies, representing 27 species, were collected and sustainable spiroplasma isolations were made from 48 of the flies. The morphology of the cultured spiroplasmas, as observed in M1D medium under dark-field microscopy, was typical of either (i) Apis group spiroplasmas (relatively thick cells (~150 nm) with six or more turns) or (ii) chrysopicola-syrphidicola-TAAS-1 clade spiroplasmas (narrower, often much shorter cells) serologically related to Spiroplasma serogroup VIII. Repetitive serological analyses, involving successive rounds of dilution cloning and serological reevaluation, identified one serotype referable to the Spiroplasma serogroup VIII strain complex and five putative members of the Apis clade. Apis clade placement for these five groups was verified using 16S rRNA phylogenetic analyses. Among the Apis clade members, one serotype representing 11 isolates was identified as a geographic variant of Spiroplasma turonicum. Spiroplasma turonicum (Tab4C) was originally isolated from a tabanid Haematopoda sp. in France. The other 34 isolates represented four new serogroups (= putative species). The following strains are proposed as representatives of the new serogroups: strain GSU5478 (group XXXIX), strain GSU5490 (group XL), strain GSU5508 (group XLI), and strain GSU5603 (group XLII). In summary, six serogroups were observed from isolations originating from seven distinct sample sites in Australia. Surprisingly, the serotype with the greatest geographical range (five sites from 16°48.9′S to 35°40.0′S) and the greatest host diversity (nine species over three genera) was the geographic variant of S. turonicum, which had only been reported previously in France. (English) [ABSTRACT FROM AUTHOR] AB - Une enquête environnementale de la transmission du spiroplasme des tabanides été réalisée sur 10 sites de récolte en Australie en février 1999. Un total de 164 tabanides représentant 27 espèces a été récolté et des isolements récurrents de spiroplasmes ont été faits sur 48 des mouches. La morphologie des spiroplasmes en culture, telle qu’observée dans le milieu M1D en microscopie sur fond noir, était typique soit (i) des spiroplasmes du groupe Apis (cellules relativement épaisses (~150 nm) possédant six vrilles ou plus) ou (ii) des spiroplasmes du clade des chrysopicola-syrphidocola-TAAS-1 (cellules plus étroites, souvent beaucoup plus courtes) reliées d’un point de vue sérologique aux Spiroplasma du groupe VIII. Des analyses sérologiques répétées impliquant plusieurs rondes de clonage par dilution et de réévaluation sérologique ont permis d’identifier un type sérologique attribuable aux Spiroplasma du groupe sérologique VIII, et cinq membres présumés du clade Apis. L’insertion de ces cinq groupes dans le clade Apis a été vérifiée par des analyses phylogéniques de l’ARNr 16S. Parmi les membres du clade Apis, un type sérologique représentant 11 isolats a été identifié comme un variant géographique de Spiroplasma turonicum. Spiroplasma turonicum (Tab4C) a été initialement isolé d’un Tabanidé Haematopoda sp. en France. Les 34 autres isolats représentaient quatre nouveaux groupes sérologiques (= espèces présumées). Les souches suivantes sont proposées comme représentatives de ces nouveaux groupes sérologiques : la souche GSU5478 (groupe XXXIX), la souche GSU5490 (groupe XL), la souche GSU5508 (groupe XLI) et la souche GSU5603 (groupe XLII). En résumé, six nouveaux groupes sérologiques ont été observés à la suite d’isolements réalisés sur sept sites d’échantillonnage distincts en Australie. Étonnamment, le type sérologique possédant le plus grand spectre géographique (cinq sites de 16°48,9′S à 35°40,0′S) et la plus grande diversité d’hôtes (neuf espèces appartenant à trois genres) était le variant géographique de S. turonicum, qui n’avait été initialement rapporté qu’en France. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biodiversity KW - Mycoplasmatales KW - Serology KW - Horseflies KW - Dilution KW - Microscopy KW - Australia KW - biodiversity KW - mollicute KW - serology KW - spiroplasma KW - Tabanidae KW - biodiversité KW - mollicutes KW - sérologie KW - spiroplasmes KW - Tabanidés N1 - Accession Number: 47129700; Regassa, Laura B. 1; Email Address: LRegassa@GeorgiaSouthern.edu; Murphy, April C. 1; Zarzuela, Alexander B. 1; Jandhyam, Haritha L. 1; Bostick, David S. 1; Bates, C. Ryan 1; Gasparich, Gail E. 2; Whitcomb, Robert F. 3; French, Frank E. 1; Affiliations: 1: Department of Biology and Institute of Arthropodology and Parasitology, Georgia Southern University, Statesboro, GA 30460, USA; 2: Department of Biological Sciences, Towson University, Towson, MD 21252, USA; 3: Vegetable Laboratory, US Department of Agriculture, Beltsville, MD 20705, USA; Issue Info: Dec2009, Vol. 55 Issue 12, p1347; Thesaurus Term: Biodiversity; Thesaurus Term: Mycoplasmatales; Subject Term: Serology; Subject Term: Horseflies; Subject Term: Dilution; Subject Term: Microscopy; Subject: Australia; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: mollicute; Author-Supplied Keyword: serology; Author-Supplied Keyword: spiroplasma; Author-Supplied Keyword: Tabanidae; Author-Supplied Keyword: biodiversité; Author-Supplied Keyword: mollicutes; Author-Supplied Keyword: sérologie; Author-Supplied Keyword: spiroplasmes; Author-Supplied Keyword: Tabanidés; Language of Keywords: English; Language of Keywords: French; Number of Pages: 7p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1139/W09-097 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47129700&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - De-Hai Xu AU - Panangala, Victor S. AU - van Santen, Vicky L. AU - Dybvig, Kevin AU - Abernathy, Jason W. AU - Klesius, Phillip H. AU - Zhanjiang Liu AU - Russo, Riccardo T1 - Molecular characteristics of an immobilization antigen gene of the fish-parasitic protozoan Ichthyophthirius multifiliis strain ARS-6. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2009/11/13/ VL - 40 IS - 16 M3 - Article SP - 1884 EP - 1892 PB - Wiley-Blackwell SN - 1355557X AB - Ichthyophthirius multifiliis (Ich), a ciliated protozoan parasite of fish, expresses surface antigens (i-antigens), which react with host antibodies that render them immobile. The nucleotide sequence of an i-antigen gene of I. multifiliis strain ARS-6 was deduced. The predicted protein of 47 493 Da is comprised of 460 amino acids (aa's) arranged into five imperfect repeats with periodic cysteine residues with the structure: CX(19)20CX2CX16−27CX2CX20(21)CX3. The N-terminal aa's typify a signal peptide motif while a stretch of C-terminal aa's resemble a glycosyl–phosphatidyl–inositol (GPI)-anchor addition site. The degree of deduced i-antigen aa sequence identity of strain ARS-6 (GenBank accession # ACH87654 and # ACH95659) with other I. multifiliis i-antigen sequences present in GenBank ranges from 99% to 36% identity with 52 kDa i-antigens of I. multifiliis strain G5 (accession #s AAK94941 and AAK01661 respectively). Immunoblot analysis of i-antigens following exposure of I. multifiliis theronts to catfish anti- I. multifiliis immune serum did not show any appreciable alteration in i-antigen expression. The mechanism that regulates i-antigen expression in I. multifiliis remains a puzzling question. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ichthyophthirius multifiliis KW - Cell surface antigens KW - Immunoglobulins KW - Nucleotide sequence KW - Amino acids KW - gene KW - immobilization antigen KW - nucleotide sequence N1 - Accession Number: 45064420; De-Hai Xu 1; Email Address: dehai.xu@ars.usda.gov; Panangala, Victor S. 1; van Santen, Vicky L. 2; Dybvig, Kevin 3; Abernathy, Jason W. 4; Klesius, Phillip H. 1; Zhanjiang Liu 4; Russo, Riccardo 1; Affiliations: 1: Aquatic Animal Health Research Unit, US Department of Agriculture, Agricultural Research Service, Auburn, AL, USA.; 2: Department of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL, USA.; 3: Department of Genetics, University of Alabama, Birmingham, AL, USA.; 4: Department of Fisheries and Allied Aquaculture, Auburn University, Auburn, AL, USA.; Issue Info: Nov2009, Vol. 40 Issue 16, p1884; Subject Term: Ichthyophthirius multifiliis; Subject Term: Cell surface antigens; Subject Term: Immunoglobulins; Subject Term: Nucleotide sequence; Subject Term: Amino acids; Author-Supplied Keyword: gene; Author-Supplied Keyword: immobilization antigen; Author-Supplied Keyword: nucleotide sequence; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 1 Diagram, 1 Chart; Document Type: Article L3 - 10.1111/j.1365-2109.2009.02301.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=45064420&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kurtzman, Cletus Paul T1 - Biotechnological strains of Komagataella ( Pichia) pastoris are Komagataella phaffii as determined from multigene sequence analysis. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2009/11// VL - 36 IS - 11 M3 - Article SP - 1435 EP - 1438 PB - Springer Science & Business Media B.V. SN - 13675435 AB - Pichia pastoris was reassigned earlier to the genus Komagataella following phylogenetic analysis of gene sequences. Since that time, two additional species of Komagataella have been described, K. pseudopastoris and K. phaffii. Because these three species are unlikely to be resolved from the standard fermentation and growth tests used in yeast taxonomy, the identity of biotechnologically important strains of K. pastoris was determined from multigene sequence analyses. Results from this study show that the strain of ‘ Pichia pastoris’ commonly used in gene expression studies is actually K. phaffii. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Saccharomycetaceae KW - Pichia pastoris KW - Microbiological synthesis KW - Gene expression KW - Genetic regulation KW - Gene expression system KW - Komagataella phaffi KW - Komagataella phaffii KW - Methanol yeasts N1 - Accession Number: 44692361; Kurtzman, Cletus Paul 1; Email Address: cletus.kurtzman@ars.usda.gov; Affiliations: 1: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA.; Issue Info: Nov2009, Vol. 36 Issue 11, p1435; Thesaurus Term: Saccharomycetaceae; Subject Term: Pichia pastoris; Subject Term: Microbiological synthesis; Subject Term: Gene expression; Subject Term: Genetic regulation; Author-Supplied Keyword: Gene expression system; Author-Supplied Keyword: Komagataella phaffi; Author-Supplied Keyword: Komagataella phaffii; Author-Supplied Keyword: Methanol yeasts; Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart; Document Type: Article L3 - 10.1007/s10295-009-0638-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44692361&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schmidt, Stefan AU - Smith, David R. T1 - The Australian species of the subfamily Pergulinae, with descriptions of two new Pergula Morice species (Hymenoptera: Symphyta: Pergidae). JO - Australian Journal of Entomology JF - Australian Journal of Entomology Y1 - 2009/11// VL - 48 IS - 4 M3 - Article SP - 300 EP - 304 PB - Wiley-Blackwell SN - 13266756 AB - The Pergulinae occur in South America and Australia with a single genus on each continent. The Australian genus Pergula Morice was known only from a single male of Pergula turneri Morice, 1919, from the south-western part of Western Australia. Two additional species are described, Pergula exilis sp. nov. from Western Australia and Pergula xantha sp. nov. from Queensland and New South Wales. The female of P. xantha is the first female described for the genus, and the species is the first record of the genus for eastern Australia. A key is provided for separation of species. [ABSTRACT FROM AUTHOR] AB - Copyright of Australian Journal of Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hymenoptera KW - Insects KW - Invertebrates KW - Australia KW - South America KW - new species KW - Pergula KW - Pergulinae KW - revision KW - sawfly N1 - Accession Number: 45198689; Schmidt, Stefan 1; Email Address: stefan.schmidt@zsm.mwn.de; Smith, David R. 2; Affiliations: 1: Zoologische Staatssammlung, Münchhausenstr. 21, 81247 Munich, Germany.; 2: Systematic Entomology Laboratory, PSI, Agricultural Research Service, US Department of Agriculture, c/o National Museum of Natural History, Smithsonian Institution, PO Box 37012, MRC 168, Washington, DC 20013-7012, USA.; Issue Info: Nov2009, Vol. 48 Issue 4, p300; Thesaurus Term: Hymenoptera; Thesaurus Term: Insects; Thesaurus Term: Invertebrates; Subject: Australia; Subject: South America; Author-Supplied Keyword: new species; Author-Supplied Keyword: Pergula; Author-Supplied Keyword: Pergulinae; Author-Supplied Keyword: revision; Author-Supplied Keyword: sawfly; Number of Pages: 5p; Illustrations: 16 Color Photographs; Document Type: Article L3 - 10.1111/j.1440-6055.2009.00709.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=45198689&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schmidt, Stefan AU - Smith, David R. T1 - Selandriinae, a subfamily of Tenthredinidae new to Australia, and a review of other Australian Tenthredinidae (Hymenoptera: Symphyta). JO - Australian Journal of Entomology JF - Australian Journal of Entomology Y1 - 2009/11// VL - 48 IS - 4 M3 - Article SP - 305 EP - 309 PB - Wiley-Blackwell SN - 13266756 AB - Ten species of Tenthredinidae are now known in Australia. The subfamily Selandriinae is recorded for the first time, with the description of Neostromboceros teres sp. nov. Nematus oligospilus Förster, a Salix-feeding species, is recently adventive in Australia. A new Queensland record is given for Senoclidea purpurata (F. Smith), a species previously recorded as Senoclidea furva (Konow). Four of the 10 species are considered native to Australia, and six of them have been introduced. A key is provided for the 10 species. [ABSTRACT FROM AUTHOR] AB - Copyright of Australian Journal of Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Tenthredinidae KW - Hymenoptera KW - Sawflies KW - Corpus striatum KW - Australia KW - Allantinae KW - Blennocampinae KW - Nematinae KW - new species KW - sawfly KW - Selandriinae N1 - Accession Number: 45198688; Schmidt, Stefan 1; Email Address: stefan.schmidt@zsm.mwn.de; Smith, David R. 2; Affiliations: 1: Zoologische Staatssammlung, Münchhausenstr. 21, 81247 Munich, Germany.; 2: Systematic Entomology Laboratory, PSI, Agricultural Research Service, US Department of Agriculture, c/o National Museum of Natural History, Smithsonian Institution, PO Box 37012, MRC 168, Washington, DC 20013-7012, USA.; Issue Info: Nov2009, Vol. 48 Issue 4, p305; Thesaurus Term: Tenthredinidae; Thesaurus Term: Hymenoptera; Thesaurus Term: Sawflies; Subject Term: Corpus striatum; Subject: Australia; Author-Supplied Keyword: Allantinae; Author-Supplied Keyword: Blennocampinae; Author-Supplied Keyword: Nematinae; Author-Supplied Keyword: new species; Author-Supplied Keyword: sawfly; Author-Supplied Keyword: Selandriinae; Number of Pages: 5p; Illustrations: 8 Color Photographs; Document Type: Article L3 - 10.1111/j.1440-6055.2009.00710.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=45198688&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - ASCUNCE, MARINA S. AU - BOUWMA, ANDREW M. AU - SHOEMAKER, DEWAYNE T1 - Characterization of 24 microsatellite markers in 11 species of fire ants in the genus Solenopsis (Hymenoptera: Formicidae). JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/11// VL - 9 IS - 6 M3 - Article SP - 1475 EP - 1479 PB - Wiley-Blackwell SN - 1755098X AB - The social parasite ant Solenopsis daguerrei infests colonies of several mound-building fire ant species. Twenty-four microsatellite markers were isolated from a repeat-enriched genomic library of S. daguerrei. Eleven loci were polymorphic in this ant with two to six alleles per locus. Expected heterozygosity ranged from 0.0222 to 0.7940 among loci. Most microsatellites amplified successfully across the 11 Solenopsis species tested and will be useful for evolutionary genetic studies in this diverse ant group. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal population genetics KW - Molecular ecology KW - Fire ants KW - Microsatellites (Genetics) KW - Genetic markers KW - Animal genetics KW - fire ants KW - genetics KW - microsatellite KW - social parasite N1 - Accession Number: 44605379; ASCUNCE, MARINA S. 1; Email Address: marina.ascunce@ars.usda.gov; BOUWMA, ANDREW M. 1,2; SHOEMAKER, DEWAYNE 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural and Veterinary Entomology (CMAVE), 1600 SW 23rd Drive, Gainesville, FL 32608, USA; 2: Department of Entomology, College of Agriculture, University of Kentucky, S-225 Agricultural Science Center North, Lexington, KY 40546, USA; Issue Info: Nov2009, Vol. 9 Issue 6, p1475; Thesaurus Term: Animal population genetics; Thesaurus Term: Molecular ecology; Subject Term: Fire ants; Subject Term: Microsatellites (Genetics); Subject Term: Genetic markers; Subject Term: Animal genetics; Author-Supplied Keyword: fire ants; Author-Supplied Keyword: genetics; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: social parasite; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2009.02688.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44605379&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bauer, Diana T1 - Environmental Policy. JO - Journal of Industrial Ecology JF - Journal of Industrial Ecology Y1 - 2009/10// VL - 13 IS - 5 M3 - Article SP - 666 EP - 669 PB - Wiley-Blackwell SN - 10881980 AB - The article suggests that material flow analysis (MFA) has the potential to inform the next generation of environmental policies particularly in the U.S. through the illumination of materials use and associated emissions patterns. Several attributes of MFA coupled with complementary methods such as probabilistic modeling, behavioral modeling and macroeconomics are elaborated. The author concludes that MFA practitioners have the opportunity to strive to inform persistent and emerging U.S. environmental policy changes. KW - Material accountability KW - Industrial ecology KW - Environmental policy KW - Materials management KW - Government policy N1 - Accession Number: 45315767; Bauer, Diana 1; Email Address: diana.bauer@hq.doe.gov; Affiliations: 1: U.S. Department of Energy; Issue Info: Oct2009, Vol. 13 Issue 5, p666; Thesaurus Term: Material accountability; Thesaurus Term: Industrial ecology; Thesaurus Term: Environmental policy; Subject Term: Materials management; Subject Term: Government policy; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; Number of Pages: 4p; Document Type: Article L3 - 10.1111/j.1530-9290.2009.00164.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=45315767&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zou, W. AU - Frye, J. G. AU - Chang, C.-W. AU - Liu, J. AU - Cerniglia, C. E. AU - Nayak, R. T1 - Microarray analysis of antimicrobial resistance genes in Salmonella enterica from preharvest poultry environment. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2009/09// VL - 107 IS - 3 M3 - Article SP - 906 EP - 914 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To detect antimicrobial resistance genes in Salmonella isolates from turkey flocks using the microarray technology. Methods and Results: A 775 gene probe oligonucleotide microarray was used to detect antimicrobial resistance genes in 34 isolates. All tetracycline-resistant Salmonella harboured tet(A), tet(C) or tet(R), with the exception of one Salmonella serotype Heidelberg isolate. The sul1 gene was detected in 11 of 16 sulfisoxazole-resistant isolates. The aadA, aadA1, aadA2, strA or strB genes were found in aminoglycoside-resistant isolates of Salm. Heidelberg, Salmonella serotype Senftenberg and untypeable Salmonella. The prevalence of mobile genetic elements, such as class I integron and transposon genes, in drug-resistant Salmonella isolates suggested that these elements may contribute to the dissemination of antimicrobial resistance genes in the preharvest poultry environment. Hierarchical clustering analysis demonstrated a close relationship between drug-resistant phenotypes and the corresponding antimicrobial resistance gene profiles. Conclusions: Salmonella serotypes isolated from the poultry environment carry multiple genes that can render them resistant to several antimicrobials used in poultry and humans. Significance and Impact of the Study: Multiple antimicrobial resistance genes in environmental Salmonella isolates could be identified efficiently by microarray analysis. Hierarchical clustering analysis of the data was also found to be a useful tool for analysing emerging patterns of drug resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Food pathogens KW - Enterobacteriaceae KW - Genotype-environment interaction KW - Anti-infective agents KW - Poultry diseases KW - Drug resistance KW - antimicrobial resistance genes KW - hierarchical analysis KW - microarray KW - poultry KW - turkey N1 - Accession Number: 43609203; Zou, W. 1; Frye, J. G. 2; Chang, C.-W. 3; Liu, J. 4; Cerniglia, C. E. 1; Nayak, R. 1; Email Address: Rajesh.Nayak@fda.hhs.gov; Affiliations: 1: Division of Microbiology, National Center for Toxicological Research, Food and Drug Administration, Jefferson, AR, USA; 2: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, Agricultural Research Service, US Department of Agriculture, Athens, GA, USA; 3: Division of Personalized Nutrition and Medicine, National Center for Toxicological Research, Food and Drug Administration, Jefferson, AR, USA; 4: Department of Genetics, Washington University School of Medicine in St Louis, St Louis, MO, USA; Issue Info: Sep2009, Vol. 107 Issue 3, p906; Thesaurus Term: Salmonella; Thesaurus Term: Food pathogens; Thesaurus Term: Enterobacteriaceae; Thesaurus Term: Genotype-environment interaction; Thesaurus Term: Anti-infective agents; Subject Term: Poultry diseases; Subject Term: Drug resistance; Author-Supplied Keyword: antimicrobial resistance genes; Author-Supplied Keyword: hierarchical analysis; Author-Supplied Keyword: microarray; Author-Supplied Keyword: poultry; Author-Supplied Keyword: turkey; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 445210 Meat Markets; Number of Pages: 9p; Illustrations: 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1111/j.1365-2672.2009.04270.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43609203&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - ABERCROMBIE, L. G. AU - ANDERSON, C. M. AU - BALDWIN, B. G. AU - BANG, I. C. AU - BELDADE, R. AU - BERNARDI, G. AU - BOUBOU, A. AU - BRANCA, A. AU - BRETAGNOLLE, F. AU - BRUFORD, M. W. AU - BUONAMICI, A. AU - BURNETT JR, R. K. AU - CANAL, D. AU - CÁRDENAS, H. AU - CAULLET, C. AU - CHEN, S. Y. AU - CHUN, Y. J. AU - COSSU, C. AU - CRANE, C. F. AU - CROS-ARTEIL, S. T1 - Permanent Genetic Resources added to Molecular Ecology Resources database 1 January 2009–30 April 2009. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/09// VL - 9 IS - 5 M3 - Article SP - 1375 EP - 1379 PB - Wiley-Blackwell SN - 1755098X AB - This article documents the addition of 283 microsatellite marker loci to the Molecular Ecology Resources Database. Loci were developed for the following species: Agalinis acuta; Ambrosia artemisiifolia; Berula erecta; Casuarius casuarius; Cercospora zeae-maydis; Chorthippus parallelus; Conyza canadensis; Cotesia sesamiae; Epinephelus acanthistius; Ficedula hypoleuca; Grindelia hirsutula; Guadua angustifolia; Leucadendron rubrum; Maritrema novaezealandensis; Meretrix meretrix; Nilaparvata lugens; Oxyeleotris marmoratus; Phoxinus neogaeus; Pristomyrmex punctatus; Pseudobagrus brevicorpus; Seiridium cardinale; Stenopsyche marmorata; Tetranychus evansi and Xerus inauris. These loci were cross-tested on the following species: Agalinis decemloba; Agalinis tenella; Agalinis obtusifolia; Agalinis setacea; Agalinis skinneriana; Cercospora zeina; Cercospora kikuchii; Cercospora sorghi; Mycosphaerella graminicola; Setosphaeria turcica; Magnaporthe oryzae; Cotesia flavipes; Cotesia marginiventris; Grindelia Xpaludosa; Grindelia chiloensis; Grindelia fastigiata; Grindelia lanceolata; Grindelia squarrosa; Leucadendron coniferum; Leucadendron salicifolium; Leucadendron tinctum; Leucadendron meridianum; Laodelphax striatellus; Sogatella furcifera; Phoxinus eos; Phoxinus rigidus; Phoxinus brevispinosus; Phoxinus bicolor; Tetranychus urticae; Tetranychus turkestani; Tetranychus ludeni; Tetranychus neocaledonicus; Tetranychus amicus; Amphitetranychus viennensis; Eotetranychus rubiphilus; Eotetranychus tiliarium; Oligonychus perseae; Panonychus citri; Bryobia rubrioculus; Schizonobia bundi; Petrobia harti; Xerus princeps; Spermophilus tridecemlineatus and Sciurus carolinensis. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Molecular ecology KW - Epinephelus KW - Microsatellites (Genetics) KW - Databases KW - Ragweeds KW - Canadian horseweed N1 - Accession Number: 43609324; ABERCROMBIE, L. G. 1; ANDERSON, C. M. 2; BALDWIN, B. G. 3; BANG, I. C. 4; BELDADE, R. 5; BERNARDI, G. 5; BOUBOU, A. 6; BRANCA, A. 7; BRETAGNOLLE, F. 8; BRUFORD, M. W. 9; BUONAMICI, A. 10; BURNETT JR, R. K. 11; CANAL, D. 12; CÁRDENAS, H. 13; CAULLET, C. 8; CHEN, S. Y.; CHUN, Y. J. 14; COSSU, C. 15; CRANE, C. F. 16; CROS-ARTEIL, S. 6; Affiliations: 1: Entomology and Plant Pathology, University of Tennessee, Knoxville, TN 37996-4560, USA; 2: Center for the Conservation of Biological Resources, Black Hills State University, 1200 University St. Unit 9053, Spearfish, SD 57799, USA; 3: Department of Integrative Biology/Jepson Herbarium, 1001 VLSB, #2465, University of California, Berkeley, CA 94720-2465 USA; 4: Department of Marine Biotechnology, Soonchunhyang University, Asan 336-745, Korea; 5: Department of Ecology and Evolutionary Biology, University of California Santa Cruz, 100 Shaffer Road, Santa Cruz, CA 95060, USA; 6: INRA, UMR CBGP (INRA/IRD/Cirad/Montpellier SupAgro) Centre de Biologie et de Gestion des Populations, Campus International de Baillarguet, CS 30016, 34988 Montferrier-sur-Lez Cedex, France; 7: Institut de Recherche pour le Développement, UR072, Laboratoire Evolution, Génomes et Spéciation, UPR 9034, CNRS, 91198 Gif-sur-Yvette, France, and Université Paris-Sud 11, 91405 Orsay Cedex, France; 8: Université de Bourgogne, UMR 1210 Biologie et Gestion des Adventices, F-21085 Dijon Cedex, France; 9: Biodiversity and Ecological Processes Group, Cardiff School of Biosciences, Cardiff University, Cathays Park, Cardiff, CF10 3AX, UK; 10: Istituto di Genetica Vegetale, Consiglio Nazionale delle Ricerche, IGV-CNR. Via Madonna del Piano 10, I-50019, Sesto F.no, (Firenze) Italy; 11: Department of Plant Science and Landscape Architecture and Department of Entomology, University of Maryland, College Park, MD 20742, USA; 12: Estación Biológica de Doñana – CSIC, Department of Evolutionary Ecology, Américo Vespucio s/n, 41092 Sevilla, Spain; 13: Basic and Environmental Sciences and Technological Development Research Center (CICBA) - Universidad Santiago de Cali, Calle 5 Cra 62 Cali, Colombia.; 14: INRA, UMR 1210 Biologie et Gestion des Adventices, 17 rue de Sully, F-21085 Dijon Cedex, France; 15: Istituto per la Protezione delle Piante. Consiglio Nazionale delle Ricerche, IPP-CNR. Via Madonna del Piano 10, I-50019, Sesto F.no, (Firenze) Italy; 16: Crop Production and Pest Control Research Unit, US Department of Agriculture, Agricultural Research Service, Purdue University, West Lafayette, IN 47907-2054, USA; Issue Info: Sep2009, Vol. 9 Issue 5, p1375; Thesaurus Term: Molecular ecology; Thesaurus Term: Epinephelus; Subject Term: Microsatellites (Genetics); Subject Term: Databases; Subject Term: Ragweeds; Subject Term: Canadian horseweed; Number of Pages: 5p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2009.02746.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43609324&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Paul, M. AU - Somkuti, G. A. T1 - Degradation of milk-based bioactive peptides by yogurt fermentation bacteria. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2009/09// VL - 49 IS - 3 M3 - Article SP - 345 EP - 350 PB - Wiley-Blackwell SN - 02668254 AB - Aims: To analyse the effect of cell-associated peptidases in yogurt starter culture strains Lactobacillus delbrueckii ssp. bulgaricus (LB) and Streptococcus thermophilus (ST) on milk-protein-based antimicrobial and hypotensive peptides in order to determine their survival in yogurt-type dairy foods. Methods and Results: The 11mer antimicrobial and 12mer hypotensive milk-protein-derived peptides were incubated with mid-log cells of LB and ST, which are required for yogurt production. Incubations were performed at pH 4·5 and 7·0, and samples removed at various time points were analysed by reversed-phase high-performance liquid chromatography (RP-HPLC). The peptides remained mostly intact at pH 4·5 in the presence of ST strains and moderately digested by exposure to LB cells. Peptide loss occurred more rapidly and was more extensive after incubation at pH 7·0. Conclusions: The 11mer and 12mer bioactive peptides may be added at the end of the yogurt-making process when the pH level has dropped to 4·5, limiting the overall extent of proteolysis. Significance and Impact of the Study: The results show the feasibility of using milk-protein-based antimicrobial and hypotensive peptides as food supplements to improve the health-promoting qualities of liquid and semi-solid dairy foods prepared by the yogurt fermentation process. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Yogurt KW - Cultured milk KW - Dairy products KW - Industrial microbiology KW - Leavening agents KW - bioactive peptide KW - RP-HPLC KW - yogurt bacteria N1 - Accession Number: 43591748; Paul, M. 1; Email Address: moushumi.paul@ars.usda.gov; Somkuti, G. A. 1; Affiliations: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA, USA.; Issue Info: Sep2009, Vol. 49 Issue 3, p345; Subject Term: Yogurt; Subject Term: Cultured milk; Subject Term: Dairy products; Subject Term: Industrial microbiology; Subject Term: Leavening agents; Author-Supplied Keyword: bioactive peptide; Author-Supplied Keyword: RP-HPLC; Author-Supplied Keyword: yogurt bacteria; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 6p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1472-765X.2009.02676.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43591748&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Belesky, David P. AU - Bacon, Charles W. T1 - Tall fescue and associated mutualistic toxic fungal endophytes in agroecosystems. JO - Toxin Reviews JF - Toxin Reviews Y1 - 2009/08// VL - 28 IS - 2/3 M3 - Article SP - 102 EP - 117 PB - Taylor & Francis Ltd SN - 15569543 AB - For the past 35 years, a significant effort was devoted to identifying the cause of tall fescue toxicosis, a symptomless infection of tall fescue ( Schedonorus phoenix [Scop.] Holub, formerly Lolium arundinaceum [Schreb.] S. J. Darbyshire, and formerly Festuca arundinacea Schreb.) by a fungal endophyte Neotyphodium coenophialum Glenn, Hanlin, and Bacon. This endophyte grows intercellularly in stems and leaf sheaths of the host plant. Among the cool-season perennial forages, only tall fescue tolerated the punishing weather, inhospitable soil, and performance demands of beef operations on a consistent basis in the southeastern portion of the United States. Consequently, tall fescue became the forage grass of choice, which led eventually to its production on about 14 million hectares nationwide. Weather and soil conditions place numerous environmental- and management-induced stresses on the plant–fungus association that influence plant persistence and nutritive value, including alkaloid production. Livestock performance on endophyte-free tall fescue was shown to be superior to that obtained on endophyte-infected tall fescue, establishing the role of fungus in the syndrome. The suite of symptoms presenting in grazing cattle resembled ergotism but much of the early research did not target mycotoxins related to this malady. After discovery of the endophyte inhabiting tall fescue, research documented production of several types of ergot and other classes of alkaloids. This led, eventually, to numerous experiments designed to develop management strategies that reduced the toxic effects of host–endophyte associations on livestock health. Accumulation patterns of biologically active alkaloids and their responses to management were defined, suggesting possible ecological value of host–endophyte associations, and ultimately led to genetic approaches that minimized production of mycotoxins, while maintaining persistence and other agronomic traits of this valuable forage grass. [ABSTRACT FROM AUTHOR] AB - Copyright of Toxin Reviews is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Endophytes KW - Tall fescue KW - Neotyphodium KW - Alkaloids KW - Animal health N1 - Accession Number: 43539170; Belesky, David P. 1; Email Address: david.belesky@ars.usda.gov; Bacon, Charles W. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Appalachian Farming Systems Research Center, Beaver, WV.; 2: US Department of Agriculture, Agricultural Research Service, Toxicology & Mycotoxin Research Unit, Russell Research Center, Athens, GA.; Issue Info: 2009, Vol. 28 Issue 2/3, p102; Thesaurus Term: Endophytes; Subject Term: Tall fescue; Subject Term: Neotyphodium; Subject Term: Alkaloids; Subject Term: Animal health; Number of Pages: 16p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1080/15569540903082143 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43539170&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dentinger, Bryn T. M. AU - Lodge, D. Jean AU - Munkacsi, Andrew B. AU - Desjardin, Dennis E. AU - McLaughlin, David J. T1 - PHYLOGENETIC PLACEMENT OF AN UNUSUAL CORAL MUSHROOM CHALLENGES THE CLASSIC HYPOTHESIS OF STRICT COEVOLUTION IN THE APTEROSTIGMA PILOSUM GROUP ANT–FUNGUS MUTUALISM. JO - Evolution JF - Evolution Y1 - 2009/08// VL - 63 IS - 8 M3 - Article SP - 2172 EP - 2178 PB - Wiley-Blackwell SN - 00143820 AB - The ∼50 million-year-old fungus-farming ant mutualism is a classic example of coevolution , involving ants that subsist on asexual, fungal biomass, in turn propagating the fungus clonally through nest-to-nest transmission. Most mutualistic ants cultivate two closely related groups of gilled mushrooms, whereas one small group of ants in the genus Apterostigma cultivates a distantly related lineage comprised of the G2 and G4 groups. The G2 and G4 fungi were previously shown to form a monophyletic group sister to the thread-like coral mushroom family Pterulaceae. Here, we identify an enigmatic coral mushroom that produces both fertile and sterile fruiting structures as the closest free-living relative of the G4 fungi, challenging the monophyly of the Apterostigma-cultivated fungi for the first time. Both nonparametric bootstrap and Bayesian posterior probability support the node leading to the G4 cultivars and a free-living Pterula mushroom. These data suggest three scenarios that contradict the hypothesis of strict coevolution: (1) multiple domestications, (2) escape from domestication, (3) selection of single cultivar lineages from an ancestral mixed-fungus garden. These results illustrate how incomplete phylogenies for coevolved symbionts impede our understanding of the patterns and processes of coevolution. [ABSTRACT FROM AUTHOR] AB - Copyright of Evolution is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ants KW - Biomass KW - Fungi KW - Coevolution KW - Mutualism KW - Attine KW - clavarioid fungi KW - fungus-growing ant KW - molecular systematics KW - morphological evolution KW - parametric bootstrap KW - Pterulaceae KW - Symbiosis N1 - Accession Number: 43460344; Dentinger, Bryn T. M. 1,2; Email Address: bryn.masondentinger@utoronto.ca; Lodge, D. Jean 3; Email Address: dlodge@fs.fed.us; Munkacsi, Andrew B. 4; Email Address: am2738@columbia.edu; Desjardin, Dennis E. 5; Email Address: ded@sfsu.edu; McLaughlin, David J. 1; Email Address: davem@umn.edu; Affiliations: 1: Plant Biology, 250 Biological Sciences Center, 1445 Gortner Ave., University of Minnesota, Saint Paul, Minnesota 55108; 2: Department of Natural History, Royal Ontario Museum, 100 Queen's Park, Toronto, Ontario M5S 2C6, Canada; 3: Center for Forest Mycology Research, US Department of Agriculture, Forest Service, Northern Research Station, P.O. Box 1377, Luquillo, Puerto Rico 00773; 4: Department of Pediatrics and Institute of Human Nutrition, Columbia University Medical Center, 630 W. 168th St., New York, New York 10032; 5: Department of Biology, San Francisco State University, 1600 Holloway Avenue, San Francisco, California 94132; Issue Info: Aug2009, Vol. 63 Issue 8, p2172; Thesaurus Term: Ants; Thesaurus Term: Biomass; Thesaurus Term: Fungi; Subject Term: Coevolution; Subject Term: Mutualism; Author-Supplied Keyword: Attine; Author-Supplied Keyword: clavarioid fungi; Author-Supplied Keyword: fungus-growing ant; Author-Supplied Keyword: molecular systematics; Author-Supplied Keyword: morphological evolution; Author-Supplied Keyword: parametric bootstrap; Author-Supplied Keyword: Pterulaceae; Author-Supplied Keyword: Symbiosis; Number of Pages: 7p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1111/j.1558-5646.2009.00697.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43460344&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Anderson, O. D. T1 - EST mining for structure and expression of genes in the region of the wheat high-molecular-weight glutenin loci. JO - Genome JF - Genome Y1 - 2009/08// VL - 52 IS - 8 M3 - Article SP - 726 EP - 740 PB - Canadian Science Publishing SN - 08312796 AB - An in-depth analysis was carried out with expressed sequence tags (ESTs) for genes in and near the HMW-GS loci. Considerations for using ESTs are discussed, including the occurrence of chimeric and aberrant HMW-GS ESTs. Complete gene sequences demonstrated the feasibility of constructing accurate full-length coding regions from EST assemblies and found, or supported, errors in several previously reported HMW-GS gene sequences. New complete HMW-GS gene sequences are reported for the cultivars Chinese Spring and Glenlea. The Ay subunit gene, which is considered null in cultivated wheats, was shown to transcribe in at least two germplasms. Analyses support the conclusion that of the five known genes within this genomic region, the two HMW-GS genes and the globulin gene are highly expressed. The other two genes, encoding a receptor kinase and a protein kinase, have one and no identifiable wheat EST, respectively, although ESTs are found for the orthologous genes in barley. The ESTs of all five genes within the HMW-GS region are either definitely associated with the endosperm or possibly originate from imbibed seed, suggesting the four distinct gene classes in this region are part of a seed or endosperm chromatin domain. EST resources were also used to determine relative abundance of ESTs for all classes of wheat prolamines and indicated differential levels of expression both among germplasms and among the three genomes of hexaploid wheats. (English) [ABSTRACT FROM AUTHOR] AB - Une analyse approfondie a été réalisée sur les étiquettes de séquences exprimées (EST) provenant des gènes situés dans ou à proximité des locus HMW-GS. Les raisons motivant l’emploi des EST sont discutées, incluant la présence d’EST chimériques et aberrants parmi les EST des locus HMW-GS. Des séquences nucléotidiques complètes ont montré la possibilité d’assembler des régions codantes complètes à partir d’assemblages d’EST et ont permis de trouver ou de confirmer des erreurs au sein de plusieurs des séquences rapportées antérieurement. De nouvelles séquences nucléotidiques complètes des gènes HMW-GS sont rapportées pour les cultivars Chinese Spring et Glenlea. Il a été montré que le gène Ay du locus HMW-GS, considéré comme nul chez les blés cultivés, était transcrit chez aux moins deux germoplasmes. Les analyses confirment que parmi les cinq gènes situés dans cette région du génome, les deux gènes HMW-GS et celui codant pour la globuline sont fortement exprimés. Les deux autres gènes, codant pour une récepteur kinase et une protéine kinase, présentent respectivement un et aucun EST chez le blé, bien que des EST aient été trouvés pour leur orthologues chez l’orge. Les EST des cinq gènes de la région HMW-GS sont soit définitivement associés à l’albumen ou proviennent possiblement de graines imbibées. Cela suggère que les quatre classes de gènes représentés au sein de cette région font partie d’un domaine de la chromatine qui est spécifique de la graine ou de l’albumen. Les banques d’EST ont également été employées pour déterminer l’abondance relative des EST pour toutes les classes de prolamines du blé. Ces analyses ont indiqué des niveaux différents d’expression tant parmi les lignées que parmi les trois génomes des blés hexaploïdes. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant genomes KW - Plant germplasm resources KW - Plant gene expression KW - Molecular weights KW - Gene expression KW - expressed sequence tags KW - genes KW - glutenin KW - Triticum aestivum KW - wheat KW - étiquettes de séquences exprimées KW - blé KW - gènes KW - gluténine KW - Triticum aestivum N1 - Accession Number: 43715141; Anderson, O. D. 1; Email Address: olin.anderson@ars.usda.gov; Affiliations: 1: Genomics and Gene Discovery Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA; Issue Info: Aug2009, Vol. 52 Issue 8, p726; Thesaurus Term: Plant genomes; Thesaurus Term: Plant germplasm resources; Subject Term: Plant gene expression; Subject Term: Molecular weights; Subject Term: Gene expression; Author-Supplied Keyword: expressed sequence tags; Author-Supplied Keyword: genes; Author-Supplied Keyword: glutenin; Author-Supplied Keyword: Triticum aestivum; Author-Supplied Keyword: wheat; Author-Supplied Keyword: étiquettes de séquences exprimées; Author-Supplied Keyword: blé; Author-Supplied Keyword: gènes; Author-Supplied Keyword: gluténine; Author-Supplied Keyword: Triticum aestivum; Language of Keywords: English; Language of Keywords: French; Number of Pages: 14p; Illustrations: 8 Diagrams, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1139/G09-046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43715141&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - FAUSCH, KURT D. AU - RIEMAN, BRUCE E. AU - DUNHAM, JASON B. AU - YOUNG, MICHAEL K. AU - PETERSON, DOUGLAS P. T1 - Invasion versus Isolation: Trade-Offs in Managing Native Salmonids with Barriers to Upstream Movement. JO - Conservation Biology JF - Conservation Biology Y1 - 2009/08// VL - 23 IS - 4 M3 - Article SP - 859 EP - 870 PB - Wiley-Blackwell SN - 08888892 AB - Conservation biologists often face the trade-off that increasing connectivity in fragmented landscapes to reduce extinction risk of native species can foster invasion by non-native species that enter via the corridors created, which can then increase extinction risk. This dilemma is acute for stream fishes, especially native salmonids, because their populations are frequently relegated to fragments of headwater habitat threatened by invasion from downstream by 3 cosmopolitan non-native salmonids. Managers often block these upstream invasions with movement barriers, but isolation of native salmonids in small headwater streams can increase the threat of local extinction. We propose a conceptual framework to address this worldwide problem that focuses on 4 main questions. First, are populations of conservation value present (considering evolutionary legacies, ecological functions, and socioeconomic benefits as distinct values)? Second, are populations vulnerable to invasion and displacement by non-native salmonids? Third, would these populations be threatened with local extinction if isolated with barriers? And, fourth, how should management be prioritized among multiple populations? We also developed a conceptual model of the joint trade-off of invasion and isolation threats that considers the opportunities for managers to make strategic decisions. We illustrated use of this framework in an analysis of the invasion-isolation trade-off for native cutthroat trout ( ) in 2 contrasting basins in western North America where invasion and isolation are either present and strong or farther away and apparently weak. These cases demonstrate that decisions to install or remove barriers to conserve native salmonids are often complex and depend on conservation values, environmental context (which influences the threat of invasion and isolation), and additional socioeconomic factors. Explicit analysis with tools such as those we propose can help managers make sound decisions in such complex circumstances. (English) [ABSTRACT FROM AUTHOR] AB - Resumen: Los biólogos de la conservación a menudo enfrentan el hecho de que el incremento de la conectividad en paisajes fragmentados para reducir el riesgo de extinción de especies nativas puede fomentar la invasión de especies no nativas que entran vía los corredores creados, lo cual también incrementa el riesgo de extinción. Este dilema es agudo para peces de arroyo, especialmente salmónidos nativos, porque sus poblaciones frecuentemente son relegadas a fragmentos de hábitat amenazado por invasión desde río debajo de tres salmónidos no nativos cosmopolitas. Los manejadores a menudo bloquean estas invasiones con barreras, pero el aislamiento de salmónidos nativos en arroyos pequeños puede incrementar el riesgo de extinción local. Proponemos un marco conceptual para abordar este problema mundial que enfoca cuatro preguntas principales. Primera, ¿hay presencia de especies de valor para la conservación (considerando legados evolutivos, funciones ecológicas y beneficios socioeconómicos como valores distintos)? Segunda, ¿las poblaciones son vulnerables a la invasión y desplazamiento por salmónidos no nativos? Tercera, ¿estarían amenazadas de extinción local estas poblaciones sí se aíslan con barreras? Y, cuarta, ¿cómo debe priorizarse el manejo entre múltiples poblaciones? También desarrollamos un modelo conceptual de los pros y contras de las amenazas de invasión y aislamiento que considera las oportunidades para que los manejadores tomen decisiones estratégicas. Ilustramos el uso de este marco en un análisis de la compensación invasión-aislamiento del salmón nativo Oncorhynchus clarkii en dos cuencas contrastantes en el occidente de América del Norte donde la invasión y el aislamiento están presentes y fuertes o lejanos y aparentemente débiles. Estos casos demuestran que las decisiones de instalar o remover barreras para conservar salmónidos nativos a menudo son complejas y dependen de valores de conservación, contexto ambiental (que influye en la amenaza de invasión y de aislamiento) y factores socioeconómicos. El análisis explícito con herramientas como las que proponemos puede ayudar a que los manejadores tomen decisiones sensatas en circunstancias tan complejas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Conservation Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal diversity conservation KW - Conservation biology KW - Habitat (Ecology) KW - Biologists KW - Socioeconomics KW - North America KW - aislamiento KW - biological invasions KW - corredores KW - corridors KW - fragmentación de hábitat KW - habitat fragmentation KW - invasiones biológicas KW - isolation KW - peces de arroyo KW - salmónidos KW - salmonids KW - stream fish KW - aislamiento KW - corredores KW - fragmentación de hábitat KW - invasiones biológicas KW - peces de arroyo KW - salmónidos N1 - Accession Number: 43198725; FAUSCH, KURT D. 1; Email Address: kurtf@warnercnr.colostate.edu; RIEMAN, BRUCE E. 2; DUNHAM, JASON B. 3; YOUNG, MICHAEL K. 4; PETERSON, DOUGLAS P. 5; Affiliations: 1: Department of Fish, Wildlife, and Conservation Biology, Colorado State University, Fort Collins, CO 80523, U.S.A.; 2: Boise Aquatic Sciences Laboratory, Rocky Mountain Research Station, US Department of Agriculture Forest Service, Boise, ID 83702, U.S.A.; 3: Forest and Rangeland Ecosystem Science Center, U.S. Geological Survey, Corvallis, OR 97331, U.S.A.; 4: Forestry Sciences Laboratory, Rocky Mountain Research Station, US Department of Agriculture Forest Service, Missoula, MT 59801, U.S.A.; 5: Ecological Services Field Office, U.S. Fish and Wildlife Service, Helena, MT 59601, U.S.A.; Issue Info: Aug2009, Vol. 23 Issue 4, p859; Thesaurus Term: Animal diversity conservation; Thesaurus Term: Conservation biology; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Biologists; Subject Term: Socioeconomics; Subject: North America; Author-Supplied Keyword: aislamiento; Author-Supplied Keyword: biological invasions; Author-Supplied Keyword: corredores; Author-Supplied Keyword: corridors; Author-Supplied Keyword: fragmentación de hábitat; Author-Supplied Keyword: habitat fragmentation; Author-Supplied Keyword: invasiones biológicas; Author-Supplied Keyword: isolation; Author-Supplied Keyword: peces de arroyo; Author-Supplied Keyword: salmónidos; Author-Supplied Keyword: salmonids; Author-Supplied Keyword: stream fish; Author-Supplied Keyword: aislamiento; Author-Supplied Keyword: corredores; Author-Supplied Keyword: fragmentación de hábitat; Author-Supplied Keyword: invasiones biológicas; Author-Supplied Keyword: peces de arroyo; Author-Supplied Keyword: salmónidos; Language of Keywords: English; Language of Keywords: Spanish; Number of Pages: 12p; Illustrations: 1 Illustration, 2 Diagrams, 2 Maps; Document Type: Article L3 - 10.1111/j.1523-1739.2008.01159.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43198725&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chen, G. AU - Liu, G. T1 - Analysis of oxytetracycline residue in salmon muscle using a portable analyzer based on EuIII luminescence. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2009/08// VL - 26 IS - 8 M3 - Article SP - 1172 EP - 1179 PB - Taylor & Francis Ltd SN - 19440049 AB - In the United States, oxytetracycline (OTC) was approved by the Food and Drug Administration (FDA) for use in salmon, catfish and lobster; worldwide, it is the most prominent therapeutant in aquaculture. In this study, OTC and 4-epiOTC residues in salmon muscle were determined using a portable analyzer based on europium-sensitized luminescence (ESL). Extraction was performed first in EDTA/metaphosphoric acid/NaCl/hexane and then in metaphosphoric acid. After centrifugation, cleanup was carried out using hydrophilic-lipophilic balance cartridges. The ESL intensity, integrated over a 25-1000 µs interval, was linear (r2 = 0.9999) over three orders of magnitude. In comparison to xenon flashlamp, light-emitting diode (LED) excitation reduced background noise by sixfold to 6.4 ng g-1. Without prior chromatographic separation, this ESL method/instrument combination achieved 10.9 ng g-1 limit of detection and <2% average relative standard deviation. Average recovery was 82.0, 83.6 and 86.8% at 50, 100 and 2000 ng g-1, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmon KW - Aquaculture KW - Oxytetracycline KW - Luminescence KW - Standard deviations KW - extraction KW - fish KW - screening assays KW - tetracycline KW - veterinary drug residues KW - veterinary drug residues, tetracycline N1 - Accession Number: 47522125; Chen, G. 1; Email Address: guoying.chen@ars.usda.gov; Liu, G. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA.; 2: Shanghai Institute for Food and Drug Control, Shanghai 201203, China.; Issue Info: Aug2009, Vol. 26 Issue 8, p1172; Thesaurus Term: Salmon; Thesaurus Term: Aquaculture; Subject Term: Oxytetracycline; Subject Term: Luminescence; Subject Term: Standard deviations; Author-Supplied Keyword: extraction; Author-Supplied Keyword: fish; Author-Supplied Keyword: screening assays; Author-Supplied Keyword: tetracycline; Author-Supplied Keyword: veterinary drug residues; Author-Supplied Keyword: veterinary drug residues, tetracycline; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 114114 Freshwater fishing; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 8p; Illustrations: 1 Color Photograph, 3 Diagrams, 2 Charts; Document Type: Article L3 - 10.1080/02652030903013302 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47522125&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yan Liang AU - Guodong Han AU - He Zhou AU - Mengli Zhao AU - Snyman, Hennie A. AU - Shan, Dan AU - Havstad, Kris M. T1 - Grazing Intensity on Vegetation Dynamics of a Typical Steppe in Northeast Inner Mongolia. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/07// VL - 62 IS - 4 M3 - Article SP - 328 EP - 336 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Vegetation features radiating from residential areas in response to livestock grazing were quantified for an arid steppe rangeland in the Keshiketeng Banner, Chifeng Prefecture, in northeastern Inner Mongolia in 2004 and 2006. The aim of this study was to estimate grazing impacts on the vegetation dynamics of these historical grazed ecosystems. Grazing intensities were classified as reference area (RA), light (LG), moderate (MG), and heavy (HG) according to the vegetation utilization across the study area. Rangelands were studied along a grazing gradient, where characteristics of plant communities, heights of dominant species, aboveground vertical structures, and belowground biomass were investigated. Along this grazing gradient, vegetation changed from the original dominant plant species Leymus chinensis (Trin.) Tzvel. to a semi-subshrub species Artemisia frigida Willd. when moving from the reference area (RA) to the region around the settlement. Canopy coverage, aboveground productivity, and the number of perennial species declined as one moved toward the residential area. Heights of five dominant species, except for Stipa grandis P. Smirn., declined with increased grazing intensity. Aboveground vertical structure in the RA treatment showed more resilience than the other treatments. There was no difference in root biomass in the top 1 m of soil (P.0.05) between the RA treatment and the area immediately around settlement (HG treatment). Generally, we found that the intensity of grazing disturbance did not exceed the tolerance of the rangeland ecosystem within LG treatment. However, vegetative conditions in HG treatment became worse with increased grazing pressure. Rangelands in this arid steppe are under tremendous threat due to excessive forage utilization, which cannot be considered a sustainable practice. (English) [ABSTRACT FROM AUTHOR] AB - Las caractefisticas de la vegetación en áreas residenciales en respuesta al pastoreo de ganado fueron cuantificadas en un pastizal estepario árido en Keshiketeng Banner, del noreste de Mongolia en 2004 y 2006. El objetivo de este estudio fue estimar los impactos del pastoreo en la dinámica de la vegetación de estos ecosistemas pastoreados históricamente. Las intensidades de pastoreo fueron clasificadas como un área de referencia (RA), ligero (LG), moderado (MG), y pesado (HG) según la utilización de la vegetación a través del área de estudio. Los pastizales fueron estudiados a lo largo de un gradiente del pastoreo, donde las caractefisticas de las comunidades de la planta, las alturas de las especies dominantes, sobre las estructuras verticales, y la biomasa subterránea se investigaron. A lo largo de este gradiente de pastoreo la vegetación cambió de la especie original dominante Leymus chinensis (Trin.) Tzvel. a un Artemisia frígida Willd. en la medida que se movía del RA a la región hasta el establecimiento de (HG). La cobertura del follaje, la productividad aérea y el número de especies perennes disminuyeron con el movimiento hacia el área residencial. Las alturas de cinco especies dominantes, a excepción de los Stipa grandis P. Smirn. disminuyeron con incrementos en la intensidad d pastoreo. La estructura vertical aérea en el tratamiento RA presentó un modelo más resistente que los otros tratamientos. No se observaron diferencias (P > 0.05) en la biomasa de la raíz en a 1 m de la superficie del suelo entre RA y el área inmediatamente alrededor del establecimiento (tratamiento de pastoreo pesado). En general, se encontró que el disturbio debido a la intensidad del pastoreo no excedió la tolerancia del ecosistema del pastizal dentro del tratamiento LG. Sin embargo, las condiciones vegetativas en el tratamiento HG llegaron a ser pésimas con incrementos en la presión de pastoreo. Los pastizales de esta estepa árida están bajo enormes amenazas debido a la utilización excesiva del forraje que no pueden ser consideradas como prácticas sostenibles. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Vegetation & climate KW - Bioclimatology KW - Livestock KW - Grazing KW - Ecosystem management KW - Mongolia KW - forage utilization KW - grazed ecosystem KW - Inner Mongolia grasslands KW - plant-herbivore interactions N1 - Accession Number: 43294497; Yan Liang 1; Guodong Han 2; He Zhou 3,4; Email Address: zhouhe@cau.edu.cn; Mengli Zhao 2; Snyman, Hennie A. 5; Shan, Dan 6; Havstad, Kris M. 7; Affiliations: 1: Research Associate, Agricultural University, Beijing 100193, People's Republic of China; 2: Professor of Rangeland Ecology, Inner Mongolia Agricultural University, Huhhot, Inner Mongolia 010018, People's Republic of China; 3: Professor, Rangeland Ecology, Department of Grassland Science, College of Animal Science and Technology, China; 4: Agricultural University, Beijing 100193, People's Republic of China; 5: Professor, Rangeland Ecology, Department of Animal, Wildlife, and Grassland Sciences, University of the Free State, PO Box 339, Bloemfontein 9300, South Africa; 6: Research Associate, Rangeland Ecology, Inner Mongolia Agricultural University, Huhhot, Inner Mongolia 010018, People's Republic of China; 7: Supervisory Scientist, US Department of Agriculture-Agricultural Research Service Jornada Experimental Range, New Mexico State University, Las Cruces, NM 88003-0003, USA; Issue Info: Jul2009, Vol. 62 Issue 4, p328; Thesaurus Term: Vegetation & climate; Thesaurus Term: Bioclimatology; Thesaurus Term: Livestock; Thesaurus Term: Grazing; Thesaurus Term: Ecosystem management; Subject: Mongolia; Author-Supplied Keyword: forage utilization; Author-Supplied Keyword: grazed ecosystem; Author-Supplied Keyword: Inner Mongolia grasslands; Author-Supplied Keyword: plant-herbivore interactions; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 9p; Illustrations: 3 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43294497&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Man-Ho Oh AU - Huber, Joan L. AU - Wei Shen AU - Athwal, Gurdeep S. AU - Xia Wu AU - Huber, Steven C. T1 - Overexpression of a directed mutant of 14-3-3ω in Arabidopsis leaves affects phosphorylation and protein content of nitrate reductase. JO - Botany JF - Botany Y1 - 2009/07// VL - 87 IS - 7 M3 - Article SP - 691 EP - 701 PB - Canadian Science Publishing SN - 19162790 AB - The 14-3-3 family of proteins are highly conserved signaling proteins in eukaryotes that bind to their client proteins, usually through specific phosphorylated target sequences. While the 14-3-3 proteins are thought to interact with a wide array of cellular proteins, there have been few studies addressing the in-vivo role of 14-3-3. As one approach to study this in-vivo role, we generated transgenic Arabidopsis plants constitutively overexpressing a directed mutant of 14-3-3 isoform ω that inhibits phosphorylated nitrate reductase (pNR) in a largely divalent-cation-independent manner in vitro. The transgenic plants had increased relative phosphorylation of NR at the regulatory Ser-534 site and decreased NR activity measured in the presence of 5 mmol·L–1 MgCl2 relative to nontransgenic plants. In addition, total NR protein was increased and the protein half-life was increased about two-fold. Two-dimensional difference gel electrophoresis analysis of proteins extracted from leaves of plants expressing the mutant 14-3-3 identified numerous cellular proteins that were altered in abundance. In particular, several β-glucosidase and glutathione S-transferase isoforms were decreased in abundance relative to wild type plants suggesting a possible alteration in stress or defense responses. (English) [ABSTRACT FROM AUTHOR] AB - Les protéines 14-3-3 constituent des protéines de signalisation fortement conservées, chez les eucaryotes, qui se lient généralement à leurs protéines clientes par des séquences phosphorylées spécifiquement ciblées. Bien qu'on croit que les protéines 14-3-3 interagissent avec un large ensemble de protéines cellulaires, il existe quelques études sur le rôle in vitro des 14-3-3s. Comme approche à cette étude, les auteurs ont généré des plants d'Arabidopis transgénique surexprimant constitutivement un mutant dirigé de l'isoforme ω des 14-3-3, lequel inhibe la nitrate réductase phosphorylée (pNR) de façon largement indépendante de cations divalents in vitro. Les plantes transgéniques montrent une augmentation relative de la phosphorylation de la NR au site de régulation Ser-534 et diminuent l'activité de la NR mesurée en présence de MgCl2 5 mmol·L–1, par rapport aux plantes non transformées. De plus, on observe une augmentation de la protéine NR totale et la demi-vie des protéines est à peu près doublée. L'analyse électrophorétique des différences sur gel à deux dimensions des protéines extraites des feuilles des plantes exprimant le mutant 14-3-3, fait ressortir de nombreuses protéines cellulaires dont l'abondance est fortement altérée. En particulier, plusieurs isoformes des β-glucosidases et gluthation-S-transférases diminuent en abondance par rapport aux plantes de type sauvage, ce qui suggère une possible altération des réactions de défenses au stress. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Botany is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant genetic engineering KW - Organic compounds KW - Plant proteins KW - Arabidopsis KW - Glucosidases KW - Glutathione transferase KW - Transferases KW - β-glucosidase KW - 14-3-3 protein KW - Arabidopsis thaliana KW - glutathione S-transferase KW - site-directed mutagenesis KW - two-dimensional difference gel electrophoresis KW - β-glucosidase KW - analyse électrophorétique des différences sur gel à deux dimensions KW - Arabidopsis thaliana KW - gluthation-S-transférases KW - mutagenèse ciblée KW - protéine 14-3-3 N1 - Accession Number: 43831544; Man-Ho Oh 1; Huber, Joan L. 1; Wei Shen 2; Athwal, Gurdeep S. 2; Xia Wu 3; Huber, Steven C. 4; Email Address: schuber1@illinois.edu; Affiliations: 1: US Department of Agriculture Agricultural Research Service, and Departments of Plant Biology and Crop Sciences, University of Illinois, Urbana, IL 61801, USA; 2: US Department of Agriculture-Agricultural Research Service, NC State University, Raleigh, NC 27695- 7631, USA; 3: Program in Physiological and Molecular Plant Biology, University of Illinois, Urbana, IL 61801, USA; 4: Department of Plant Biology, University of Illinois, Urbana, IL 61801, USA; Issue Info: Jul2009, Vol. 87 Issue 7, p691; Thesaurus Term: Plant genetic engineering; Thesaurus Term: Organic compounds; Subject Term: Plant proteins; Subject Term: Arabidopsis; Subject Term: Glucosidases; Subject Term: Glutathione transferase; Subject Term: Transferases; Author-Supplied Keyword: β-glucosidase; Author-Supplied Keyword: 14-3-3 protein; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: glutathione S-transferase; Author-Supplied Keyword: site-directed mutagenesis; Author-Supplied Keyword: two-dimensional difference gel electrophoresis; Author-Supplied Keyword: β-glucosidase; Author-Supplied Keyword: analyse électrophorétique des différences sur gel à deux dimensions; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: gluthation-S-transférases; Author-Supplied Keyword: mutagenèse ciblée; Author-Supplied Keyword: protéine 14-3-3; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1139/B09-003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43831544&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Van Deusen, Paul C. AU - Roesch, Francis A. T1 - A volume change index for forest growth and sustainability. JO - Forestry: An International Journal of Forest Research JF - Forestry: An International Journal of Forest Research Y1 - 2009/07// VL - 82 IS - 3 M3 - Article SP - 315 EP - 322 PB - Oxford University Press / USA SN - 0015752X AB - A volume change index is suggested that is derived from growth components that can be estimated from remeasured plots. The new index incorporates more information than the traditional growth over removals ratio. The new index directly indicates whether the standing volume will be increasing or decreasing if current conditions persist, whereas the ratio of growth over removals obscures the impact of mortality. The details of estimating the components of growth are discussed with regard to interpreting the new index. The effect of spatial scale on the index is explored and a variance estimator is suggested. The new index is estimated from US Department of Agriculture Forest Service annual inventory data for two example applications. The first application looks at spatial trends in the index. The second application applies the index to a mill working circle. [ABSTRACT FROM AUTHOR] AB - Copyright of Forestry: An International Journal of Forest Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant growth KW - Environmental indicators KW - Volume (Cubic content) KW - Ratio analysis KW - Plant mortality KW - Mills & mill-work KW - United States KW - United States. Dept. of Agriculture N1 - Accession Number: 43637218; Van Deusen, Paul C. 1; Email Address: PVanDeusen@ncasi.org; Roesch, Francis A. 2; Affiliations: 1: National Council for Air and Stream Improvement, 600 Suffolk Street, Lowell, MA 01854, USA; 2: US Department of Agriculture, Forest Service, Southern Research Station, 200 WT Weaver Boulevard, Asheville, NC 28804-3454, USA; Issue Info: 2009, Vol. 82 Issue 3, p315; Thesaurus Term: Plant growth; Thesaurus Term: Environmental indicators; Subject Term: Volume (Cubic content); Subject Term: Ratio analysis; Subject Term: Plant mortality; Subject Term: Mills & mill-work; Subject: United States ; Company/Entity: United States. Dept. of Agriculture; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 8p; Illustrations: 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1093/forestry/cpp014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43637218&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kroupitski, Y. AU - Pinto, R. AU - Brandl, M. T. AU - Belausov, E. AU - Sela, S. T1 - Interactions of Salmonella enterica with lettuce leaves. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2009/06// VL - 106 IS - 6 M3 - Article SP - 1876 EP - 1885 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To investigate the interactions of Salmonella enterica with abiotic and plant surfaces and their effect on the tolerance of the pathogen to various stressors. Methods and Results: Salmonella strains were tested for their ability to form biofilm in various growth media using a polystyrene plate model. Strong biofilm producers were found to attach better to intact Romaine lettuce leaf tissue compared to weak producers. Confocal microscopy and viable count studies revealed preferential attachment of Salmonella to cut-regions of the leaf after 2 h at 25°C, but not for 18 h at 4°C. Storage of intact lettuce pieces contaminated with Salmonella for 9 days at 4°C resulted only in small changes in population size. Exposure of lettuce-associated Salmonella cells to acidic conditions (pH 3·0) revealed increased tolerance of the attached vs planktonic bacteria. Conclusions: Biofilm formation on polystyrene may provide a suitable model to predict the initial interaction of Salmonella with cut Romaine lettuce leaves. Association of the pathogen with lettuce leaves facilitates its persistence during storage and enhances its acid tolerance. Significance and Impact of the Study: Understanding the interactions between foodborne pathogens and lettuce might be useful in developing new approaches to prevent fresh produce-associated outbreaks. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Foodborne diseases KW - Food poisoning KW - Fungus-bacterium relationships KW - Pathogenic microorganisms KW - Biofilms KW - Microbial ecology KW - Lettuce KW - acid KW - biofilm KW - chlorine KW - disinfection KW - fresh-cut KW - leaf KW - persistence KW - produce KW - Romaine lettuce KW - stress KW - survival N1 - Accession Number: 39053543; Kroupitski, Y. 1,2; Pinto, R. 1; Brandl, M. T. 3; Belausov, E. 4; Sela, S. 1; Email Address: shlomos@volcani.agri.gov.il; Affiliations: 1: Microbial Food-Safety Research Unit, Department of Food Science, Institute for Technology and Storage of Fresh Produce, Agricultural Research Organization (ARO), The Volcani Center, Beth-Dagan, Israel; 2: Department of Human Microbiology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel; 3: Produce Safety and Microbiology Research Unit, US Department of Agriculture, Agriculture Research Center, Albany, CA, USA; 4: Confocal Microscopy Unit, Agricultural Research Organization (ARO), The Volcani Center, Beth-Dagan, Israel; Issue Info: Jun2009, Vol. 106 Issue 6, p1876; Thesaurus Term: Salmonella; Thesaurus Term: Foodborne diseases; Thesaurus Term: Food poisoning; Thesaurus Term: Fungus-bacterium relationships; Thesaurus Term: Pathogenic microorganisms; Thesaurus Term: Biofilms; Thesaurus Term: Microbial ecology; Subject Term: Lettuce; Author-Supplied Keyword: acid; Author-Supplied Keyword: biofilm; Author-Supplied Keyword: chlorine; Author-Supplied Keyword: disinfection; Author-Supplied Keyword: fresh-cut; Author-Supplied Keyword: leaf; Author-Supplied Keyword: persistence; Author-Supplied Keyword: produce; Author-Supplied Keyword: Romaine lettuce; Author-Supplied Keyword: stress; Author-Supplied Keyword: survival; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 10p; Illustrations: 5 Color Photographs, 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2672.2009.04152.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=39053543&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Capps, Krista A. AU - Melvin, April M. AU - Vallano, Dena M. AU - Weiss, Marissa AU - Watkins, James M. AU - Moslemi, Jennifer M. AU - Johnson, Mark S. AU - Maul, Jude AU - McIntyre, Peter B. AU - Vadas, Timothy M. T1 - Training Tomorrow's Environmental Problem Solvers: An Integrative Approach to Graduate Education. JO - BioScience JF - BioScience Y1 - 2009/06// VL - 59 IS - 6 M3 - Article SP - 514 EP - 521 PB - Oxford University Press / USA SN - 00063568 AB - Environmental problems are generally complex and blind to disciplinary boundaries. Efforts to devise long-term solutions require collaborative research that integrates knowledge across historically disparate fields, yet the traditional model for training new scientists emphasizes personal independence and disciplinary focus. Growing awareness of the limitations of the traditional model has spurred a reexamination of graduate training in the environmental sciences. Many institutions are implementing novel training approaches, with varying degrees of success. In this article, a group of current and former doctoral students evaluates our collective experience in one such program, the Biogeochemistry and Environmental Biocomplexity Program at Cornell University, funded by an Integrative Graduate Education and Research Traineeship grant from the National Science Foundation. We identify aspects of the program that contributed to our integrative research training experience, and discuss stumbling blocks that may arise in such programs. We conclude with recommendations for students and faculty interested in facilitating cross-disciplinary interactions at their home institutions. INSET: Box 1. Surveys: Graduate student perceptions of opportunities and. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Research KW - Biocomplexity KW - METHODOLOGY KW - STUDY & teaching KW - Interdisciplinary research KW - Scientists -- Attitudes KW - Life sciences research KW - Collective action KW - Biochemistry KW - biocomplexity KW - biogeochemistry KW - education KW - graduate training KW - Integrative Graduate Education and Research Traineeship grant KW - Cornell University N1 - Accession Number: 41239119; Capps, Krista A. 1; Melvin, April M. 1; Vallano, Dena M. 1; Weiss, Marissa 1; Watkins, James M. 2; Moslemi, Jennifer M. 1; Email Address: jmm257@cornell.edu; Johnson, Mark S. 3; Maul, Jude 4; McIntyre, Peter B. 5; Vadas, Timothy M. 6; Affiliations: 1: Department of Ecology and Evolutionary Biology, Biogeochemistry and Environmental Biocomplexity (BEB), Cornell University, Ithaca, New York; 2: Department of Natural Resources, Biogeochemistry and Environmental Biocomplexity (BEB), Cornell University, Ithaca, New York; 3: Assistant professor, Institute for Resources, Environment, and Sustainability and the Department of Earth and Ocean Sciences, University of British Columbia, Vancouver, Canada; 4: Research ecologist, Sustainable Agriculture Systems Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland; 5: D. H. Smith Conservation Research Fellow, University of Michigan School of Natural Resources and Environment, Ann Arbor; 6: Resarch associate, Department of Civil and Environmental Engineering, University of Maryland, Baltimore County; Issue Info: Jun2009, Vol. 59 Issue 6, p514; Thesaurus Term: Research; Thesaurus Term: Biocomplexity; Subject Term: METHODOLOGY; Subject Term: STUDY & teaching; Subject Term: Interdisciplinary research; Subject Term: Scientists -- Attitudes; Subject Term: Life sciences research; Subject Term: Collective action; Subject Term: Biochemistry; Author-Supplied Keyword: biocomplexity; Author-Supplied Keyword: biogeochemistry; Author-Supplied Keyword: education; Author-Supplied Keyword: graduate training; Author-Supplied Keyword: Integrative Graduate Education and Research Traineeship grant ; Company/Entity: Cornell University; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article; Full Text Word Count: 5631 L3 - 10.1025/bio.2009.59.6.10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=41239119&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Novaes, Evandro AU - Osorio, Luis AU - Drost, Derek R. AU - Miles, Brianna L. AU - Boaventura-Novaes, Carolina R. D. AU - Benedict, Catherine AU - Dervinis, Christopher AU - Yu, Qibin AU - Sykes, Robert AU - Davis, Mark AU - Martin, Timothy A. AU - Peter, Gary F. AU - Kirst, Matias T1 - Quantitative genetic analysis of biomass and wood chemistry of Populus under different nitrogen levels. JO - New Phytologist JF - New Phytologist Y1 - 2009/06// VL - 182 IS - 4 M3 - Article SP - 878 EP - 890 PB - Wiley-Blackwell SN - 0028646X AB - • The genetic control of carbon allocation and partitioning in woody perennial plants is poorly understood despite its importance for carbon sequestration, biofuels and other wood-based industries. It is also unclear how environmental cues, such as nitrogen availability, impact the genes that regulate growth, biomass allocation and wood composition in trees. • We phenotyped 396 clonally replicated genotypes of an interspecific pseudo-backcross pedigree of Populus for wood composition and biomass traits in above- and below-ground organs. The loci that regulate growth, carbon allocation and partitioning under two nitrogen conditions were identified, defining the contribution of environmental cues to their genetic control. • Sixty-three quantitative trait loci were identified for the 20 traits analyzed. The majority of quantitative trait loci are specific to one of the two nitrogen treatments, demonstrating significant nitrogen-dependent genetic control. A highly significant genetic correlation was observed between plant growth and lignin/cellulose composition, and quantitative trait loci co-localization identified the genomic position of potential pleiotropic regulators. • Pleiotropic loci linking higher growth rates to wood with less lignin are excellent targets to engineer tree germplasm improved for pulp, paper and cellulosic ethanol production. The causative genes are being identified with a genetical genomics approach. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - RESEARCH KW - Nitrogen -- Environmental aspects KW - Effect of nitrogen on plants KW - Plant germplasm resources KW - Poplar KW - Plant genetics KW - Biomass KW - Phenotype KW - Lignins N1 - Accession Number: 39255364; Novaes, Evandro 1; Osorio, Luis 1; Drost, Derek R.; Miles, Brianna L. 1; Boaventura-Novaes, Carolina R. D. 1; Benedict, Catherine 1; Dervinis, Christopher 1; Yu, Qibin 1; Sykes, Robert 2; Davis, Mark 2; Martin, Timothy A. 1; Peter, Gary F.; Kirst, Matias; Affiliations: 1: School of Forest Resources and Conservation, University of Florida, PO Box 110410, Gainesville, FL 32611, USA;; 2: National Renewable Energy Laboratory, US Department of Energy, 1617 Cole Blvd., Golden, CO 80401, USA;; Issue Info: Jun2009, Vol. 182 Issue 4, p878; Thesaurus Term: GENETICS; Thesaurus Term: RESEARCH; Thesaurus Term: Nitrogen -- Environmental aspects; Thesaurus Term: Effect of nitrogen on plants; Thesaurus Term: Plant germplasm resources; Subject Term: Poplar; Subject Term: Plant genetics; Subject Term: Biomass; Subject Term: Phenotype; Subject Term: Lignins; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 13p; Illustrations: 1 Color Photograph, 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1111/j.1469-8137.2009.02785.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=39255364&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cooper, Joseph T1 - The Empirical Distribution of the Costs of Revenue-Based Commodity Support Programs—Estimates and Policy Implications. JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2009///Summer2009 VL - 31 IS - 2 M3 - Article SP - 206 EP - 221 PB - Oxford University Press / USA SN - 10587195 AB - This paper demonstrates how the density function of the U.S. domestic commodity support payments for corn differs between current price-based approaches to support and a revenue-based alternative. Comparing across program scenarios that provide equal expected levels of support at the national level, the revenue-based scenario exhibits a lower variability around total expected annual payments, and perhaps more importantly, a lower probability of high payments than the current-style support. Furthermore, for the vast majority of corn-producing counties in the United States, the coefficient of variation of total gross revenue per acre is lower under the revenue-based support scenario than under the current-style scenario. [ABSTRACT FROM AUTHOR] AB - Copyright of Review of Agricultural Economics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Commercial products KW - Cost KW - Market prices KW - Revenue KW - Payment KW - United States N1 - Accession Number: 38901194; Cooper, Joseph 1; Affiliations: 1: Joseph Cooper is Senior Economist, Economic Research Service, USDA. The views expressed are the author's and do not necessarily represent those of the Economic Research Service or the US Department of Agriculture.; Issue Info: Summer2009, Vol. 31 Issue 2, p206; Subject Term: Commercial products; Subject Term: Cost; Subject Term: Market prices; Subject Term: Revenue; Subject Term: Payment; Subject: United States; NAICS/Industry Codes: 523130 Commodity Contracts Dealing; NAICS/Industry Codes: 523140 Commodity Contracts Brokerage; Number of Pages: 16p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1467-9353.2009.01433.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=38901194&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Melhim, Almuhanad AU - O'Donoghue, Erik J. AU - Shumway, C. Richard T1 - Do the Largest Firms Grow and Diversify the Fastest? The Case of U.S. Dairies. JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2009///Summer2009 VL - 31 IS - 2 M3 - Article SP - 284 EP - 302 PB - Oxford University Press / USA SN - 10587195 AB - We analyze growth and diversification of U.S. dairy farms by examining changes in ten size cohorts and new entrants through three successive censuses. We reject Gibrat's law and the mean reversion hypothesis of growth. Growth rates appear bimodal where the smallest and largest farm cohorts grow fastest. All cohorts diversify but the largest farms do not diversify as rapidly as medium-sized farms. New entrants are generally large, and they diversify more rapidly than comparably sized incumbents do. These data suggest that scale economies persist even for the largest cohort of U.S. dairy farms and scale economies dominate scope economies for large farms. [ABSTRACT FROM AUTHOR] AB - Copyright of Review of Agricultural Economics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agricultural diversification KW - Farms KW - Farm management KW - Dairy farms KW - Growth rate KW - United States N1 - Accession Number: 38901189; Melhim, Almuhanad 1; O'Donoghue, Erik J. 2; Shumway, C. Richard 3; Affiliations: 1: Almuhanad Melhim is a graduate research assistant in the School of Economic Sciences, Washington State University.; 2: Erik J. O'Donoghue is an economist with the Economic Research Service, US Department of Agriculture.; 3: C. Richard Shumway is a professor in the School of Economic Sciences, Washington State University. Senior authorship is equally shared.; Issue Info: Summer2009, Vol. 31 Issue 2, p284; Thesaurus Term: Agricultural diversification; Thesaurus Term: Farms; Thesaurus Term: Farm management; Subject Term: Dairy farms; Subject Term: Growth rate; Subject: United States; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115116 Farm Management Services; Number of Pages: 19p; Illustrations: 5 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1467-9353.2009.01438.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=38901189&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rooney, Alejandro P. AU - Price, Neil P. J. AU - Ray, Karen J. AU - Tsung-Min Kuo T1 - Isolation and characterization of rhamnolipid-producing bacterial strains from a biodiesel facility. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2009/06// VL - 295 IS - 1 M3 - Article SP - 82 EP - 87 PB - Oxford University Press / USA SN - 03781097 AB - Novel strains of rhamnolipid-producing bacteria were isolated from soils at a biodiesel facility on the basis of their ability to grow on glycerol as a sole carbon source. Strains were identified as Acinetobacter calcoaceticus, Enterobacter asburiae, Enterobacter hormaechei, Pantoea stewartii, and Pseudomonas aeruginosa. The strains of the former five species were found to produce rhamnolipids in quantities the same as, or similar to, coisolated strains of P. aeruginosa. Measurements of surface tension revealed that that emulsifying properties of these strains were similar to levels displayed by rhamnolipids produced by P. aeruginosa. Results of matrix-assisted laser desorption/ionization time-of-flight MS analyses revealed that the predominant compounds made by all strains were C10–C10 mono- and dirhamnolipids. Notably, E. hormaechei and one strain of A. calcoaceticus produced rhamnolipids in amounts similar to the pseudomonads. As all strains examined were from the same taxonomic class of Proteobacteria, further examination of this group may reveal many additional species not previously known to produce rhamnolipids in addition to novel strains of species currently known to produce rhamnolipids. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fungus-bacterium relationships KW - Enterobacteriaceae KW - Bacteria KW - Gram-negative bacteria KW - Glycerin KW - Enterobacter KW - Pseudomonas aeruginosa KW - Physical & theoretical chemistry KW - Surface energy KW - Pseudomonas KW - biodiesel KW - biosurfactant KW - glycerol KW - MALDI-TOF MS KW - rhamnolipids N1 - Accession Number: 38711532; Rooney, Alejandro P. 1; Email Address: alejandro.rooney@ars.usda.gov; Price, Neil P. J. 2; Ray, Karen J. 1; Tsung-Min Kuo 1; Affiliations: 1: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA; and; 2: Bioproducts and Biocatalysis Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA; Issue Info: Jun2009, Vol. 295 Issue 1, p82; Thesaurus Term: Fungus-bacterium relationships; Thesaurus Term: Enterobacteriaceae; Thesaurus Term: Bacteria; Thesaurus Term: Gram-negative bacteria; Subject Term: Glycerin; Subject Term: Enterobacter; Subject Term: Pseudomonas aeruginosa; Subject Term: Physical & theoretical chemistry; Subject Term: Surface energy; Subject Term: Pseudomonas; Author-Supplied Keyword: biodiesel; Author-Supplied Keyword: biosurfactant; Author-Supplied Keyword: glycerol; Author-Supplied Keyword: MALDI-TOF MS; Author-Supplied Keyword: rhamnolipids; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; Number of Pages: 6p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1574-6968.2009.01581.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=38711532&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Edrington, T. S. AU - Carter, B. H. AU - Friend, T. H. AU - Hagevoort, G. R. AU - Poole, T. L. AU - Callaway, T. R. AU - Anderson, R. C. AU - Nisbet, D. J. T1 - Influence of sprinklers, used to alleviate heat stress, on faecal shedding of E. coli O157:H7 and Salmonella and antimicrobial susceptibility of Salmonella and Enterococcus in lactating dairy cattle. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2009/06// VL - 48 IS - 6 M3 - Article SP - 738 EP - 743 PB - Wiley-Blackwell SN - 02668254 AB - Aims: To determine the effect of sprinklers on faecal shedding of Escherichia coli ( E. coli) O157:H7 and Salmonella in lactating dairy cattle. Methods and Results: Sprinklers were applied to lactating dairy cattle on two farms at either the feedbunk or in the holding pen prior to milking. Faecal samples were collected approx. 1 and 4 weeks following initiation of sprinkler treatments for culture of E. coli O157:H7, Salmonella and Enterococcus. No treatment differences were observed for E. coli O157:H7. Salmonella was higher ( P = 0·11) in the control treatment on day-7 whereas on day-28, the bunk sprinklers increased the number of Salmonella positive cows. Salmonella prevalence decreased ( P = 0·0001) on day-5 and when examined across days in cows exposed to sprinklers prior to milking. Antimicrobial susceptibility screening found very few isolates that were multi-drug resistant. All Enterococcus isolates were susceptible to vancomycin. Conclusions: This study demonstrated a significant decrease in faecal prevalence of Salmonella in lactating cattle following exposure to sprinklers administered prior to milking. Significance and Impact of the Study: Identification of current dairy management techniques that are also effective in reducing on-farm prevalence of pathogenic bacteria could have significant food safety and environmental implications. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Escherichia coli KW - Dairy cattle KW - Salmonella KW - Pathogenic bacteria KW - Sprinklers KW - Enterococcus KW - Lactation KW - Heat -- Physiological effect KW - Vancomycin KW - antibiotic resistance KW - dairy cattle N1 - Accession Number: 39464427; Edrington, T. S. 1; Email Address: edrington@ffsru.tamu.edu; Carter, B. H. 2; Friend, T. H. 2; Hagevoort, G. R. 3; Poole, T. L. 1; Callaway, T. R. 1; Anderson, R. C. 1; Nisbet, D. J. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Food and Feed Safety Research Unit, TX, USA; 2: Department of Animal Science, Texas A&M University, College Station, TX, USA; 3: Agricultural Experiment Station, New Mexico State University, Clovis, NM, USA; Issue Info: Jun2009, Vol. 48 Issue 6, p738; Thesaurus Term: Escherichia coli; Thesaurus Term: Dairy cattle; Thesaurus Term: Salmonella; Thesaurus Term: Pathogenic bacteria; Subject Term: Sprinklers; Subject Term: Enterococcus; Subject Term: Lactation; Subject Term: Heat -- Physiological effect; Subject Term: Vancomycin; Author-Supplied Keyword: antibiotic resistance; Author-Supplied Keyword: dairy cattle; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 416120 Plumbing, heating and air-conditioning equipment and supplies merchant wholesalers; NAICS/Industry Codes: 332919 Other Metal Valve and Pipe Fitting Manufacturing; NAICS/Industry Codes: 332910 Metal valve manufacturing; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 423820 Farm and Garden Machinery and Equipment Merchant Wholesalers; Number of Pages: 6p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1111/j.1472-765X.2009.02603.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=39464427&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Walburger, Kenric J. AU - Wells, Micah AU - Vavra, Martin AU - DelCurto, Timothy AU - Johnson, Bruce AU - Coe, Pricilla T1 - Influence of Cow Age on Grazing Distribution in a Mixed-Conifer Forest. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/05// VL - 62 IS - 3 M3 - Article SP - 290 EP - 296 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Optimal distribution of cattle on forested rangelands has long been a subject of concern specifically related to uniform and sustainable use of forage resources. Our objective was to determine if cow age influenced distribution and resource use on forested rangelands. This study was conducted from 1991 to 2001 at the US Department of Agriculture Starkey Experimental Forest and Range, northeastern Oregon, a mixed-conifer forested rangeland. We used 43 039 locations of cattle taken from 1 h prior to sunrise until 4 h after sunrise and 4 h prior to sundown until 1 h after sundown from 15 July to 30 August to evaluate cattle distribution patterns during peak foraging time. Cattle were grouped into four age classes: 2- and 3-yr-old cattle, 4- and 5-yr-old cattle, 6- and 7- yr-old cattle, and cattle ≥ 8 yr old. All age classes preferred areas with gentler slopes (P < 0.05), westerly aspects (P < 0.05), farther from water (P < 0.05), and with greater forage production (P < 0.05) than pasture averages. Cattle older than 3 yr of age selected areas with less canopy closure (P < 0.05) than the mean value for the pasture. Young cows (< 4 yr old) selected lower elevations and steeper slopes than the oldest cows (P<0.05). In summary, cow age and correspondingly its experience directly influences distribution patterns and forage resource use of cattle at the Starkey Experimental Forest and Range. (English) [ABSTRACT FROM AUTHOR] AB - La óptima distribución del ganado en pastoreo en pastizales con bosques ha sido una área de interés por mucho tiempo especialmente con respecto a una uniformidad y sustentabilidad del recurso forrajero. Nuestro objetivo fue determinar si la edad de las vacas afecta la distribución y el uso de los recursos en una zona de bosque. Este estudio fue llevado a cabo de 1991-2001 en el Noreste de Oregón en el USDA Starkey Experimental Forest and Range, en un pastizal mixto con coníferas. Utilizamos 43 039 sitios del ganado tomados 1 hora antes del amanecer hasta 4 horas después del amanecer y 4 horas antes de la puesta del sol hasta 1 hora después de la puesta del sol desde el 15 de Julio hasta Agosto 30 para evaluar los patrones de la distribución del pastoreo durante el tiempo máximo del pastoreo. El ganado se agrupó en 4 clases de edades: ganado de 2 y 3 años de edad, ganado de 4 y 5 años, ganado de 6 y 7 años y ganado de ≥ 8 años de edad. Todas las clases de ganado prefirieron áreas con pequeños lomeríos (P < 0.05), con orientación del oeste (P < 0.05), lejos del agua (P < 0.05), y con una producción mayur (P < 0.05), de forraje que el promedio del potrero. Ganado con más de 3 años de edad seleccionó áreas con una cobertura menos cerrada (P < 0.05), que el promedio del potrero. Las vacas jóvenes (< de 4 años de edad) seleccionaron áreas con elevaciones bajas y áreas con mayor pendientes que las vacas viejas (P < 0.05). En resumen la edad de las vacas y la experiencia afecta directamente los patrones de distribución y el uso del forraje en el Starkey Experimental Forest and Range. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Forage plants KW - Pastures KW - Cows KW - Cattle KW - Starkey Experimental Forest & Range (Or.) KW - Oregon KW - beef cattle KW - distribution patterns KW - resource selection N1 - Accession Number: 42991405; Walburger, Kenric J. 1; Wells, Micah 2; Vavra, Martin 3; DelCurto, Timothy 4; Email Address: tim.delcurto@oregonstate.edu; Johnson, Bruce 5; Coe, Pricilla 5; Affiliations: 1: Range Supervisor, British Columbia Ministry of Forests and Range, Rocky Mountain Forest District, Cranbrook, BC V1C 7G1, Canada; 2: Nutritional Consultant, CHS Nutrition, Hermiston, OR 97838, USA; 3: Supervisory Rangeland Scientist, Pacific Northwest Research Station, US Department of Agriculture Forest Service, Forestry and Range Sciences Laboratory, La Grande, OR 97850, USA; 4: Associate Professor, Department of Animal Sciences, Eastern Oregon Agricultural Research Center, Oregon State University, Union, OR 97883, USA; 5: Wildlife Biologists, Oregon Department of Fish and Wildlife, La Grande, OR 97850, USA; Issue Info: May2009, Vol. 62 Issue 3, p290; Thesaurus Term: Rangelands; Thesaurus Term: Forage plants; Thesaurus Term: Pastures; Thesaurus Term: Cows; Thesaurus Term: Cattle; Subject Term: Starkey Experimental Forest & Range (Or.); Subject: Oregon; Author-Supplied Keyword: beef cattle; Author-Supplied Keyword: distribution patterns; Author-Supplied Keyword: resource selection; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 7p; Illustrations: 3 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=42991405&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Moffet, Corey A. T1 - Agreement Between Measurements of Shrub Cover Using Ground-Based Methods and Very Large Scale Aerial Imagery. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/05// VL - 62 IS - 3 M3 - Article SP - 268 EP - 277 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Very large scale aerial (VLSA) photography is a remote sensing method, which is collected and analyzed more efficiently than ground-based measurement methods, but agreement with ground-based measurements needs to be quantified. In this study, agreement between ground- and image-measured cover and precision, and accuracy of image locations and scale, were assessed. True image locations were determined by georeferencing images and conducting a ground search. Accuracy and precision of planned, aircraft, and georeferenced locations were evaluated by comparison with true image locations. Shrub cover was measured at true image locations using ground-based line-intercept and on the image using point-intercept. Sagebrush (Artemisia spp. L.), antelope bitterbrush (Purshia tridentata [Pursh] DC.), and spineless horsebrush (Tetradymia canescens DC.) were distinguished in the imagery. Agreement between ground- and image-based measurements was quantified using limit-of-agreement analysis. True ground locations of the VLSA images were within a 41-m radius of the aircraft location at the time of image acquisition, with 95% confidence. Using a panchromatic image from the QuickBird satellite (0.6-m pixel resolution) as a base map, 90% of true ground locations were within a 5-m radius of the location estimated from georeferencing the VLSA image to the base map. VLSA image-measured cover was, in general, unbiased with mean absolute differences between VLSA- and ground-based methods less than 1.3%. The degree of agreement and absence of bias between VLSA image-measured and ground-measured cover is sufficient to recommend using VLSA imagery to measure shrub cover. (English) [ABSTRACT FROM AUTHOR] AB - Las imágenes aéreas a larga escala (VLSA) es una metodología de sensores remotos que se recolecta y analiza más eficientemente que las mediciones basadas en métodos terrestres, pero al igual, necesitan cuantificarse con las mediciones terrestres. En este estudio, la precisión, exactitud, localización y escala de la cobertura, medida con imágenes, se evaluó comparando con medidas de cobertura a nivel del suelo. La verdadera localización de la imagen se determinó con imágenes georeferenciadas y mediante búsquedas dirigidas en tierra. La exactitud y precisión de localizaciones aéreas y georeferencias se evaluaron por comparación con verdaderas localizaciones de imagen. La cobertura de arbustos se midió con localización de imágenes verdaderas, usando mediciones terrestres basadas en el método de intercepción de línea y con imágenes utilizando el punto de intercepción. Sagebrush (Artemisia spp, L.), antílope bitterbrush (Prussia tridentata [Pursh] DC.), y horsebrush sin espinas (Tetradymia canescens DC.) se identificaron en las imágenes, la concordancia entre medidas terrestres y de imagen aérea se cuantificaron utilizando el análisis de limite de concordancia. Las locaciones terrestres de las imágenes aéreas a larga escala (VLSA) estuvieron entre un radio de 41 metros de la localidad aérea al tiempo de adquisición de la imagen, con un 95% de confianza. Utilizando una imagen panorámica del satélite QuickBird (a una resolución de 0.6 mega píxeles) 90% de las localidades verdaderas estuvieron dentro de un radio de 5 metros de las ubicaciones gereferenciando la imagen de VLSA en el mapa base. Las mediciones de cobertura de las imágenes VLSA fueron en general no tendenciosas con una diferencia absoluta promedio entre las imágenes de VLSA y los métodos terrestres de 1.3% El grado de concordancia y la ausencia de tendencia entre las imágenes VLSA y las medidas terrestres de cobertura son satisfactorios para recomendar el uso de las imágenes VLSA para medir cobertura de arbustos. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Remote sensing KW - Shrubs KW - Purshia tridentata KW - Aerial photography KW - Sagebrush KW - Airplanes KW - antelope bitterbrush KW - georeferencing KW - limit-of-agreement analysis KW - mountain big sagebrush KW - spineless horsebrush N1 - Accession Number: 42991402; Moffet, Corey A. 1; Email Address: cmoffet@pw.ars.usda.gov; Affiliations: 1: Research Rangeland Scientist, US Department of Agriculture-Agricultural Research Service, US Sheep Experiment Station, Dubois, ID 83423, USA; Issue Info: May2009, Vol. 62 Issue 3, p268; Thesaurus Term: Remote sensing; Thesaurus Term: Shrubs; Thesaurus Term: Purshia tridentata; Subject Term: Aerial photography; Subject Term: Sagebrush; Subject Term: Airplanes; Author-Supplied Keyword: antelope bitterbrush; Author-Supplied Keyword: georeferencing; Author-Supplied Keyword: limit-of-agreement analysis; Author-Supplied Keyword: mountain big sagebrush; Author-Supplied Keyword: spineless horsebrush; NAICS/Industry Codes: 541922 Commercial Photography; NAICS/Industry Codes: 541920 Photographic services; NAICS/Industry Codes: 481215 Non-scheduled specialty flying services; NAICS/Industry Codes: 336411 Aircraft Manufacturing; NAICS/Industry Codes: 336410 Aerospace product and parts manufacturing; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 10p; Illustrations: 1 Diagram, 3 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=42991402&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vermeire, Lance T. AU - Heitschmidt, Rod K. AU - Rinella, Matthew J. T1 - Primary Productivity and Precipitation-Use Efficiency in Mixed-Grass Prairie: A Comparison of Northern and Southern US Sites. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/05// VL - 62 IS - 3 M3 - Article SP - 230 EP - 239 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Precipitation-use efficiency (PUE) is a key determinant of aboveground net primary production (ANPP). We used long-term datasets to contrast ANPP and PUE estimates between northern (southeast Montana) and southern (north Texas) mixed-grass prairies. Effects of varying amounts and temporal distribution of precipitation on PUE were examined at the Montana site, using a rainout shelter and irrigation. Results show that 1) ANPP was 21% less in Montana than Texas (188 g·m-2 vs. 237 g·m-2); 2) plant function type (PFT) composition varied between the two study locations, with cool-season perennial grasses (CSPG) dominating in Montana (52%) and warm-season perennial grasses (WSPG) dominating in Texas (47%); 3) production dynamics varied between the two sites with 90% of ANPP completed by 1 July in Montana as compared to 31 August in Texas; 4) average PUE estimates were greater in Montana (0.56 g dry matter·m-2·mm-1 of precipitation) than Texas (0.40 g·m-2·mm-1); and 5) contributions to PUE estimates varied among PFT and location, with CSPG estimates being greater in Montana than Texas (52% vs. 31%) and WSPG estimates being greater in Texas than Montana (47% vs. 27%). Seasonal droughts and supplemental irrigations at the Montana site substantially altered ANPP, PFT biomass composition, and PUE. Results show PUE was responsive to PFT composition relative to amount and seasonal distribution of precipitation. Therefore, one should expect changes in ANPP and PUE to occur with shifts in precipitation patterns until PFT composition becomes adjusted to the regime. (English) [ABSTRACT FROM AUTHOR] AB - La eficiencia del uso de la precipitación (PUE) es una clave determinante de la producción primaria aérea neta (ANPP). Utilizamos una base de datos para contrastar estimaciones de ANPP y PUE entre (el suroeste de Montana) y el sur de los pastizales mixtos (norte de Texas). El efecto de la variación y la cantidad en la distribución temporal de la vegetación en PUE se examinaron en el sitio de Montana, utilizando un refugio para la lluvia e irrigación. Los resultados muestran que: 1) ANPP fue 21% menor en el sitio de Montana, que en el sitio de Texas (188 g·m-2 vs. 237 g·m-2); 2) la composición de los tipos funcionales de las plantas (PFT) varía entre las dos localidades, especies de gramíneas perenes de crecimiento de invierno (CSPG) dominaron en el sitio de Montana (52%) y gramíneas perenes de crecimiento de verano (WSPG) dominaron en el sitio de Texas (47%); 3) La dinámica de la producción varía entre los dos sitios con 90% de ANPP concluido para el 1 de Julio en Montana, comparado al 31 de Agosto en Texas; 4) el promedio de la estimación de PUE fue mayor en Montana (0.56 g de materia seca·m-2·mm-1 de precipitación) que en Texas (0.40 g·m-2·mm-1); y 5) las contribuciones a las estimaciones de PUE varían entre PFT y la del sitio, con una estimación CSPG mayor en Montana que en Texas (52% vs. 31%) y la estimación WSPG mayor en Texas que en Montana (47% vs. 27%). Las sequias estacional y la irrigación suplementaria en el sitio de Montana significativamente altera ANPP, la composición de la biomasa de PFT, y PUE. Estos resultados demuestran que PUE fue receptivo a la composición de PFT relativo a la cantidad y la distribución estacional de la precipitación. Por lo que uno debe esperar que ocurran cambios en ANPP y PUE con modificaciones en los patrones de la precipitación hasta que la composición de PFT se ajuste al sistema. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Precipitation (Meteorology) KW - Primary productivity (Biology) KW - Irrigation KW - Droughts KW - Biomass KW - Montana KW - Texas KW - climate change KW - drought KW - grassland KW - precipitation-use efficiency KW - primary production KW - rangeland KW - water N1 - Accession Number: 42991399; Vermeire, Lance T. 1; Email Address: lance.vermeire@ars.usda.gov; Heitschmidt, Rod K.; Rinella, Matthew J. 1; Affiliations: 1: Rangeland Ecologists, US Department of Agriculture, Agricultural Research Service, 243 Fort Keogh Rd, Miles City, MT 59301, USA; Issue Info: May2009, Vol. 62 Issue 3, p230; Thesaurus Term: Precipitation (Meteorology); Thesaurus Term: Primary productivity (Biology); Thesaurus Term: Irrigation; Thesaurus Term: Droughts; Thesaurus Term: Biomass; Subject: Montana; Subject: Texas; Author-Supplied Keyword: climate change; Author-Supplied Keyword: drought; Author-Supplied Keyword: grassland; Author-Supplied Keyword: precipitation-use efficiency; Author-Supplied Keyword: primary production; Author-Supplied Keyword: rangeland; Author-Supplied Keyword: water; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 10p; Illustrations: 3 Charts, 5 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=42991399&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Romme, William H. AU - Allen, Craig D. AU - Bailey, John D. AU - Baker, William L. AU - Bestelmeyer, Brandon T. AU - Brown, Peter M. AU - Eisenhart, Karen S. AU - Floyd, M. Lisa AU - Huffman, David W. AU - Jacobs, Brian F. AU - Miller, Richard F. AU - Muldavin, Esteban H. AU - Swetnam, Thomas W. AU - Tausch, Robin J. AU - Weisberg, Peter J. T1 - Historical and Modern Disturbance Regimes, Stand Structures, and Landscape Dynamics in Piñon-Juniper Vegetation of the Western United States. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/05// VL - 62 IS - 3 M3 - Article SP - 203 EP - 222 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Piñon-juniper is a major vegetation type in western North America. Effective management of these ecosystems has been hindered by inadequate understanding of 1) the variability in ecosystem structure and ecological processes that exists among the diverse combinations of piñons, junipers, and associated shrubs, herbs, and soil organisms; 2) the prehistoric and historic disturbance regimes; and 3) the mechanisms driving changes in vegetation structure and composition during the past 150 yr. This article summarizes what we know (and don't know) about three fundamentally different kinds of piñon-juniper vegetation. Persistent woodlands are found where local soils, climate, and disturbance regimes are favorable for piñon, juniper, or a mix of both; fires have always been infrequent in these woodlands. Piñon-juniper savannas are found where local soils and climate are suitable for both trees and grasses; it is logical that low-severity fires may have maintained low tree densities before disruption of fire regimes following Euro-American settlement, but information is insufficient to support any confident statements about historical disturbance regimes in these savannas. Wooded shrublands are found where local soils and climate support a shrub community, but trees can increase during moist climatic conditions and periods without disturbance and decrease during droughts and following disturbance. Dramatic increases in tree density have occurred in portions of all three types of piñon-juniper vegetation, although equally dramatic mortality events have also occurred in some areas. The potential mechanisms driving increases in tree density--such as recovery from past disturbance, natural range expansion, livestock grazing, fire exclusion, climatic variability, and CO2 fertilization--generally have not received enough empirical or experimental investigation to predict which is most important in any given location. The intent of this synthesis is 1) to provide a source of information for managers and policy makers; and 2) to stimulate researchers to address the most important unanswered questions. (English) [ABSTRACT FROM AUTHOR] AB - La vegetación de Piñon-junípero es un tipo de vegetación muy importante en el Oeste de Norte América. El manejo efectivo de estos ecosistemas se ha obstaculizado por el inadecuado entendimiento de 1) la variabilidad en la estructura del ecosistema y los procesos ecológicos que existen entre las diversas combinaciones de pinos, juníperos, arbustos, hierbas, y los organismos asociados del suelo; 2) regímenes prehistóricos e históricos del disturbio, y 3) mecanismos que conducen cambios en estructura y composición de la vegetación durante los últimos 150 años. Este publicación hace un resumen de lo que sabemos (y no sabemos) acerca de tres clases fundamentales de vegetación del piñon-junipero. Arbolados persistentes se encuentran donde los suelos locales, el clima, y los regímenes del disturbio son favorables para el piñón, el junípero, o una mezcla de ambos; los fuegos han sido siempre infrecuentes en estas áreas. Las sabanas del Piñon-junipero se encuentran donde los suelos locales y el clima son apropiados tanto para árboles y gramíneas; es lógico que los fuegos de baja-intensidad pueden haber mantenido densidades bajas de árboles antes de que se interrumpió los regímenes del fuego después del establecimiento Euro-Americano, pero existe poca información para apoyar cualquier afirmación afirmativa sobre los regímenes históricos del disturbio en estas sabanas. Los matorrales se localizan donde los suelos locales y el clima apoyan a comunidad de arbustos, pero los árboles pueden aumentar durante condiciones climáticas y períodos húmedos sin disturbio, y disminuyen durante sequías y después del disturbio. Los aumentos dramáticos en la densidad de los árboles han ocurrido en las porciones de los tres tipos de vegetación del piñon-junipero, aunque eventos igualmente dramáticos de mortalidad han ocurrido también en algunas áreas. Los mecanismos potenciales que conducen aumentos en densidad de árboles, la recuperación del último disturbio, la extensión natural del pastizal, el pastoreo del ganado, la exclusión del fuego, la variabilidad climática, y la fertilización-general del CO2 no han recibido suficiente investigación empírica o experimental para predecir cuál de estos factores puede ser el más importante en cualquiera de los sitios. El intento de esta síntesis es 1) proporcionar una fuente de información para los manejadores y los regidores, y 2) estimular a investigadores para dirigir las preguntas más importantes que aun están sin contestar. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Forests & forestry KW - Savannas KW - Forest density KW - Shrubs KW - Junipers KW - North America KW - climate KW - CO2 KW - drought KW - fire KW - grazing KW - range expansion KW - tree infill KW - tree invasion N1 - Accession Number: 42991397; Romme, William H. 1; Email Address: romme@warnercnr.colostate.edu; Allen, Craig D. 2; Bailey, John D. 3; Baker, William L. 4; Bestelmeyer, Brandon T. 5; Brown, Peter M. 1,6; Eisenhart, Karen S. 7; Floyd, M. Lisa 8; Huffman, David W. 9; Jacobs, Brian F. 1,10; Miller, Richard F. 11; Muldavin, Esteban H. 12; Swetnam, Thomas W. 13; Tausch, Robin J. 14; Weisberg, Peter J. 15; Affiliations: 1: Professor, Department of Forest, Rangeland, and Watershed Stewardship, and Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO 80523, USA; 2: Research Ecologist, US Geological Survey, Jemez Mountains Field Station, Los Alamos, NM 87544, USA; 3: Associate Professor, Department of Forest Engineering, Resources and Management, Oregon State University, Corvallis, OR 97331, USA; 4: Professor, Ecology Program and Department of Geography, University of Wyoming, Laramie, WY 82071, USA; 5: Research Ecologist, US Department of Agriculture--Agricultural Research Service, Jornada Experimental Range, New Mexico State University, Las Cruces, NM 88003, USA; 6: Director, Rocky Mountain Tree-Ring Research, Fort Collins, CO 80526, USA; 7: Assistant Professor, Department of Geosciences, Edinboro University of Pennsylvania, Edinboro, PA 16444, USA; 8: Professor and Chair, Environmental Studies Program, Prescott College, Prescott, AZ 86303, USA; 9: Research Associate, Ecological Restoration Institute, Northern Arizona University, Flagstaff, AZ 86011, USA; 10: Vegetation Specialist, Bandelier National Monument, National Park Service, Los Alamos, NM 87544, USA; 11: Professor, Department of Range Ecology and Management, Oregon State University, Corvallis, OR 97331, USA; 12: Research Associate Professor, Natural Heritage New Mexico, University of New Mexico, Albuquerque, NM 87131, USA; 13: Director and Professor, Laboratory of Tree Ring Research, University of Arizona, Tucson, AZ 85721, USA; 14: Supervisory Range Scientist, US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA; 15: Assistant Professor, Department of Natural Resources and Environmental Science, University of Nevada, Reno, NV 89512, USA; Issue Info: May2009, Vol. 62 Issue 3, p203; Thesaurus Term: Biotic communities; Thesaurus Term: Forests & forestry; Thesaurus Term: Savannas; Thesaurus Term: Forest density; Thesaurus Term: Shrubs; Subject Term: Junipers; Subject: North America; Author-Supplied Keyword: climate; Author-Supplied Keyword: CO2; Author-Supplied Keyword: drought; Author-Supplied Keyword: fire; Author-Supplied Keyword: grazing; Author-Supplied Keyword: range expansion; Author-Supplied Keyword: tree infill; Author-Supplied Keyword: tree invasion; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 20p; Illustrations: 2 Diagrams, 1 Chart, 1 Map; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=42991397&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kim, W. K. AU - Weeks, L. J. AU - Anderson, R. C. AU - Nisbet, D. J. AU - Dunkley, K. AU - Ricke, S. C. T1 - Effects of nitrocompounds on uric acid-utilizing microorganisms, nitrogen retention, and microbial community in laying hen manure. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2009/05// VL - 44 IS - 4 M3 - Article SP - 403 EP - 406 PB - Taylor & Francis Ltd SN - 03601234 AB - A study was conducted to evaluate effects of nitrocompounds on growth of uric acid-utilizing microorganisms, nitrogen retention, and microbial community in laying hen manure. There were three treatments: control, 100 mM nitropropanol (NPL), and 100 mM nitropropionic acid (NPC). The mixed laying hen manure was divided into 3 groups and incubated at 23°C for 7 days. On Days 0, 3, and 7, samples were collected to measure the quantity of uric acid-utilizing microorganisms, total nitrogen retention, and microbial community changes. Both nitrocompounds significantly reduced growth of the uric acid-utilizing microorganisms on Day 3 (P < 0.05). Inhibitory effects of both nitrocompounds remained until Day 7 when the experiment was terminated. NPL treatment retained significantly more manure nitrogen compared to the control on both Days 3 and 7. Manure nitrogen levels of NPC treatment were also significantly higher than the control on Day 7. We further investigated the effects of NPL and NPC on microbial community changes during a 7-day incubation. NPC treatment and control on Day 7 exhibited 94% community similarity. NPC on Day 3 and NPL on Day 7 also showed high community similarity (approximately 94%). Control on Day 0 and Day 7 yielded less than 80% community similarity. Control and NPL treatment groups on Day 3 gave the lowest community similarity (approximately 64%) compared to the other groups. This result indicated that incubation time and treatment moderately influenced microbial community changes. In summary, these results indicate that both nitrocompounds increased manure nitrogen retention by inhibiting the growth of uric acid-utilizing microorganisms, and that NPL and NPC could be used as manure treatments in order to reduce ammonia volatilization and nitrogen retention in poultry manure. Moreover, nitrocompounds may have potential as feed additives to reduce ammonia volatilization. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Microorganisms KW - Poultry manure KW - RESEARCH KW - Nitro compounds KW - Uric acid KW - Hens KW - Manures KW - denaturing gradient gel electrophoresis KW - manure KW - Nitrocompound KW - uric acid-utilizing microorganism N1 - Accession Number: 37579876; Kim, W. K. 1,2; Weeks, L. J. 1; Anderson, R. C. 3; Nisbet, D. J. 2; Dunkley, K. 1,4; Ricke, S. C. 1,5; Email Address: sricke@uark.edu; Affiliations: 1: Department of Poultry Science, Texas A & M University, College Station, Texas, USA; 2: David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California, USA; 3: US Department of Agriculture, Agricultural Research Service (USDA-ARS), Southern Plains Agricultural Research Center, College Station, Texas, USA; 4: Department of Natural Sciences, Albany State University, Albany, Georgia, USA; 5: Center for Food Safety, Institute of Food Science and Engineering (IFSE), University of Arkansas, Fayetteville, Arkansas, USA; Issue Info: May2009, Vol. 44 Issue 4, p403; Thesaurus Term: Microorganisms; Thesaurus Term: Poultry manure; Thesaurus Term: RESEARCH; Subject Term: Nitro compounds; Subject Term: Uric acid; Subject Term: Hens; Subject Term: Manures; Author-Supplied Keyword: denaturing gradient gel electrophoresis; Author-Supplied Keyword: manure; Author-Supplied Keyword: Nitrocompound; Author-Supplied Keyword: uric acid-utilizing microorganism; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 4p; Illustrations: 1 Diagram, 2 Graphs; Document Type: Article L3 - 10.1080/03601230902801133 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37579876&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mills, J. A. AU - Zarlenga, D. S. AU - Dyer, R. M. T1 - Bovine coronary region keratinocyte colony formation is supported by epidermal-dermal interactions. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2009/05// VL - 92 IS - 5 M3 - Article SP - 1913 EP - 1923 PB - Elsevier Science SN - 00220302 AB - Delineating the factors that orchestrate keratinocyte growth and differentiation in the claw is pivotal to understanding the quality of hoof horn production in health and disease. The specific objectives of this investigation were to establish an in vitro culture system for bovine coronary region keratinocytes and dermal fibroblasts, determine the colony-forming capacity of epidermal keratinocytes in the coronary region, and characterize transcriptional changes in specific cytokine, growth factor, and receptor genes during colony formation in coculture. Fibroblasts and keratinocytes from the coronary region of the lateral, hind limb claw were collected, and 5.0 × 103 and 7.5 × 103 keratinocytes were cultured in the presence or absence of fibroblast monolayers, respectively. The 2 densities of keratinocytes formed 144 ± 15.8 and 183 ± 26.9 colonies, respectively, in the presence of dermal fibroblasts, whereas no colonies developed in the absence of dermal fibroblasts. Keratinocytes with the ability to show colony formation comprised 1.09% ± 0.16 to 1.77% ± 0.28 of the keratinocyte population isolated from the coronary region. Keratinocyte-fibroblast cocultures developed a time-dependent increased expression of several growth factors, cytokines, and receptors. These findings demonstrated that keratinocytes from the bovine coronary region formed colonies in vitro and that colony formation occurred with an absolute dependence on dermal fibroblasts. Colony growth was associated with increased transcriptional expression of cytokine, growth factor, and receptor expression known to drive keratinocyte colony formation in other species. The results indicate that horn-producing keratinocytes must interact with dermal fibroblasts during normal tissue homeostasis in the bovine claw. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Foot & mouth disease KW - Homeostasis KW - Keratinocytes KW - Growth factors KW - Dermis KW - Fibroblasts KW - Cytokines KW - coronary region KW - dermis KW - growth factor KW - keratinocyte N1 - Accession Number: 39230687; Mills, J. A. 1; Zarlenga, D. S. 2; Dyer, R. M. 3; Email Address: rdyer@udel.edu; Affiliations: 1: Thomas Jefferson University Hospital, Philadelphia, PA 19107; 2: Bovine Functional Genomics Laboratory and Animal Parasitic Diseases Laboratory and US National Parasite Collection, US Department of Agriculture, Beltsville, MD 20705; 3: Department of Animal and Food Sciences, College of Agriculture and Natural Resources, University of Delaware, Newark 19717; Issue Info: May2009, Vol. 92 Issue 5, p1913; Thesaurus Term: Foot & mouth disease; Thesaurus Term: Homeostasis; Subject Term: Keratinocytes; Subject Term: Growth factors; Subject Term: Dermis; Subject Term: Fibroblasts; Subject Term: Cytokines; Author-Supplied Keyword: coronary region; Author-Supplied Keyword: dermis; Author-Supplied Keyword: growth factor; Author-Supplied Keyword: keratinocyte; Number of Pages: 11p; Illustrations: 4 Black and White Photographs, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.3168/jds.2008-1422 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=39230687&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Angers, Rachel C. AU - Seward, Tanya S. AU - Napier, Dana AU - Green, Michael AU - Hoover, Edward AU - Spraker, Terry AU - O'Rourke, Katherine AU - Balachandran, Aru AU - Telling, Glenn C. T1 - Chronic Wasting Disease Prions in Elk Antler Velvet. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2009/05// VL - 15 IS - 5 M3 - Article SP - 696 EP - 703 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Chronic wasting disease (CWD) is a contagious, fatal prion disease of deer and elk that continues to emerge in new locations. To explore the means by which prions are transmitted with high efficiency among cervids, we examined prion infectivity in the apical skin layer covering the growing antler (antler velvet) by using CWD-susceptible transgenic mice and protein misfolding cyclic amplification. Our finding of prions in antler velvet of CWD-affected elk suggests that this tissue may play a role in disease transmission among cervids. Humans who consume antler velvet as a nutritional supplement are at risk for exposure to prions. The fact that CWD prion incubation times in transgenic mice expressing elk prion protein are consistently more rapid raises the possibility that residue 226, the sole primary structural difference between deer and elk prion protein, may be a major determinant of CWD pathogenesis. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Communicable diseases KW - DISEASES KW - Carcinogenesis KW - Prion diseases KW - Elk KW - Proteins KW - Antlers N1 - Accession Number: 39749371; Angers, Rachel C. 1; Seward, Tanya S. 1; Napier, Dana 1; Green, Michael 1; Hoover, Edward 2; Spraker, Terry 2; O'Rourke, Katherine 3; Balachandran, Aru 4; Telling, Glenn C. 1; Email Address: gtell2@uky.edu; Affiliations: 1: University of Kentucky Medical Center, Lexington, Kentucky, USA; 2: Colorado State University, Fort Collins, Colorado, USA; 3: US Department of Agriculture, Pullman, Washington, USA; 4: Canadian Food Inspection Agency, Ottawa, Ontario, Canada; Issue Info: May2009, Vol. 15 Issue 5, p696; Thesaurus Term: Communicable diseases; Thesaurus Term: DISEASES; Thesaurus Term: Carcinogenesis; Subject Term: Prion diseases; Subject Term: Elk; Subject Term: Proteins; Subject Term: Antlers; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 8p; Illustrations: 4 Black and White Photographs, 1 Diagram, 1 Chart, 1 Graph; Document Type: Article L3 - 10.3201/eid1505.081458 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=39749371&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - RAWLES, STEVEN D. AU - GAYLORD, T. GIBSON AU - MCENTIRE, MATTHEW E. AU - FREEMAN, DONALD W. T1 - Evaluation of Poultry By-product Meal in Commercial Diets for Hybrid Striped Bass, Morone chrysops ♀ × Morone saxatilis ♂, in Pond Production. JO - Journal of the World Aquaculture Society JF - Journal of the World Aquaculture Society Y1 - 2009/04// VL - 40 IS - 2 M3 - Article SP - 141 EP - 156 PB - Wiley-Blackwell SN - 08938849 AB - The efficacy of replacing fish meal with petfood-grade poultry by-product meal (PBM) on an ideal protein basis in commercial diets for hybrid striped bass (HSB) was evaluated under production conditions in pond culture. A generic production diet (GEN) for HSB was formulated to contain 45% protein, 12% lipid, and 3.7 kcal/kg. Protein in the generic diet was supplied by a mix of animal and plant sources typically used by the industry that included more than 20% select menhaden fish meal and less than 10% PBM. A positive control diet (GEN + AA) was formulated by supplementing the generic diet with feed-grade Met and Lys to match the level of those amino acids in HSB muscle at 40% digestible protein. Substitution diets were formulated by replacing 35, 70, or 100% of fish meal in the GEN diet with PBM on a digestible protein basis and then supplementing with Met and Lys (designated 35PBM, 70PBM, and 100PBM, respectively) as needed to maintain concentrations equal to those in the GEN + AA diet. Diet formulation and extrusion were conducted by a commercial mill, and all diets met or exceeded known nutritional requirements for HSB. Twenty 0.10-ha ponds (4 ponds/diet) were randomly stocked with juvenile HSB (76 ± 10 g; mean ± SD) at a density of 7400/ha and fed for 600 d (October 2004 to May 2006). Diets were fed once daily to apparent satiation to a maximum of 95 kg feed/ha. Total weight and number of fish in each pond were determined at harvest. Weight distributions in each pond were estimated by selecting every 15th fish during harvest. Subsets of ten fish from each of these samples were selected randomly for the determination of body composition and nutrient and energy retention. The availability of indispensable amino acids as well as ammonia production from the commercial test diets were determined in separate tank trials. Most production characteristics were not statistically different ( P > 0.10) among dietary treatments. Distributions of individual fish weights from each of the ponds were not affected by poultry by-product level in the diet. Multivariate analysis of body compositional indices grouped diets into two clusters composed of GEN, GEN + AA, 35PBM vs. 70PBM, and 100PBM mainly because fish fed the 70PBM and 100PBM diets had greater ( P = 0.001) body fat (visceral somatic indices) than fish fed the other diets. Ammonia production in tanks was not different among diets and peaked 6–8 h after feeding when fish were fed at 1.5% of body weight; ammonia-N excretion ranged from 197 to 212 mg/kg/d and 18.5–21.5% of nitrogen intake. Some imbalances in the levels and ratios of selected amino acids to Lys were found in the diets containing higher amounts of PBM and were attributed to a lack of accurate availability coefficients during formulation for some dietary proteins. These imbalances in essential amino acids may have been the predominant factor in the somewhat fattier fish observed fed diets containing the two highest levels of PBM. Nevertheless, these results from fish stocked at commercial densities and raised to market size in ponds suggest that formulating diets on an available amino acid basis for all protein sources while balancing limiting amino acids, particularly Met, Lys, Thr, and Trp, on an ideal protein basis will yield significant improvements in HSB performance when fed commercial diets in which all fish meal is replaced with PBM. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the World Aquaculture Society is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Poultry KW - Animal culture KW - Basses (Fish) KW - Hybrid bass KW - White bass KW - Morone N1 - Accession Number: 37814704; RAWLES, STEVEN D. 1; GAYLORD, T. GIBSON 2; MCENTIRE, MATTHEW E. 1; FREEMAN, DONALD W. 1; Affiliations: 1: US Department of Agriculture/Agricultural Research Service -- Harry K. Dupree Stuttgart National Aquaculture Research Center, PO Box 1050, 2955 Highway 130 East, Stuttgart, Arkansas 72160-1050 USA; 2: US Department of Agriculture/Agricultural Research Service -- Small Grains and Potato Germplasm Research Unit, Hagerman Fish Culture Experiment Station, 3059F National Fish Hatchery Road, Hagerman, Idaho 83332 USA; Issue Info: Apr2009, Vol. 40 Issue 2, p141; Thesaurus Term: Poultry; Thesaurus Term: Animal culture; Thesaurus Term: Basses (Fish); Subject Term: Hybrid bass; Subject Term: White bass; Subject Term: Morone; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 112390 Other Poultry Production; Number of Pages: 16p; Illustrations: 6 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1749-7345.2009.00238.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37814704&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rastogi, Gurdeep AU - Muppidi, Geetha L. AU - Gurram, Raghu N. AU - Adhikari, Akash AU - Bischoff, Kenneth M. AU - Hughes, Stephen R. AU - Apel, William A. AU - Bang, Sookie S. AU - Dixon, David J. AU - Sani, Rajesh K. T1 - Isolation and characterization of cellulose-degrading bacteria from the deep subsurface of the Homestake gold mine, Lead, South Dakota, USA. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2009/04// VL - 36 IS - 4 M3 - Article SP - 585 EP - 598 PB - Springer Science & Business Media B.V. SN - 13675435 AB - The present study investigated the cultivable mesophilic (37°C) and thermophilic (60°C) cellulose-degrading bacterial diversity in a weathered soil-like sample collected from the deep subsurface (1.5 km depth) of the Homestake gold mine in Lead, South Dakota, USA. Chemical characterization of the sample by X-ray fluorescence spectroscopy revealed a high amount of toxic heavy metals such as Cu, Cr, Pb, Ni, and Zn. Molecular community structures were determined by phylogenetic analysis of 16S rRNA gene sequences retrieved from enrichment cultures growing in presence of microcrystalline cellulose as the sole source of carbon. All phylotypes retrieved from enrichment cultures were affiliated to Firmicutes. Cellulose-degrading mesophilic and thermophilic pure cultures belonging to the genera Brevibacillus, Paenibacillus, Bacillus, and Geobacillus were isolated from enrichment cultures, and selected cultures were studied for enzyme activities. For a mesophilic isolate (DUSELG12), the optimum pH and temperature for carboxymethyl cellulase (CMCase) were 5.5 and 55°C, while for a thermophilic isolate (DUSELR7) they were 5.0 and 75°C, respectively. Furthermore, DUSELG12 retained about 40% CMCase activity after incubation at 60°C for 8 h. Most remarkably, thermophilic isolate, DUSELR7 retained 26% CMCase activity at 60°C up to a period of 300 h. Overall, the present work revealed the presence of different cellulose-degrading bacterial lineages in the unique deep subsurface environment of the mine. The results also have strong implications for biological conversion of cellulosic agricultural and forestry wastes to commodity chemicals including sugars. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Cellulose KW - Phylogeny KW - Bacteria KW - X-ray spectroscopy KW - Fluorescence spectroscopy KW - Homestake Mine (S.D.) KW - South Dakota KW - Cellulose-degrading bacteria KW - Deep subsurface KW - DUSEL KW - Gold mine KW - Thermostable enzymes N1 - Accession Number: 37042823; Rastogi, Gurdeep 1; Muppidi, Geetha L. 1; Gurram, Raghu N. 1; Adhikari, Akash 1; Bischoff, Kenneth M. 2; Hughes, Stephen R. 2; Apel, William A. 3; Bang, Sookie S. 1; Dixon, David J. 1; Sani, Rajesh K. 1; Email Address: Rajesh.Sani@sdsmt.edu; Affiliations: 1: Department of Chemical and Biological Engineering, South Dakota School of Mines and Technology, Rapid City 57701 USA; 2: Bioproducts and Biocatalysis Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Peoria 61604 USA; 3: Biological Systems Department, Idaho National Laboratory, Idaho Falls 83415-2203 USA; Issue Info: Apr2009, Vol. 36 Issue 4, p585; Thesaurus Term: RESEARCH; Thesaurus Term: Cellulose; Thesaurus Term: Phylogeny; Subject Term: Bacteria; Subject Term: X-ray spectroscopy; Subject Term: Fluorescence spectroscopy; Subject Term: Homestake Mine (S.D.); Subject: South Dakota; Author-Supplied Keyword: Cellulose-degrading bacteria; Author-Supplied Keyword: Deep subsurface; Author-Supplied Keyword: DUSEL; Author-Supplied Keyword: Gold mine; Author-Supplied Keyword: Thermostable enzymes; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 14p; Illustrations: 3 Diagrams, 1 Chart, 7 Graphs; Document Type: Article L3 - 10.1007/s10295-009-0528-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37042823&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bartoszewski, Grzegorz AU - Gawronski, Piotr AU - Szklarczyk, Marek AU - Verbakel, Henk AU - Havey, Michael J. T1 - A one-megabase physical map provides insights on gene organization in the enormous mitochondrial genome of cucumber. JO - Genome JF - Genome Y1 - 2009/04// VL - 52 IS - 4 M3 - Article SP - 299 EP - 307 PB - Canadian Science Publishing SN - 08312796 AB - Cucumber (Cucumis sativus) has one of the largest mitochondrial genomes known among all eukaryotes, due in part to the accumulation of short 20 to 60 bp repetitive DNA motifs. Recombination among these repetitive DNAs produces rearrangements affecting organization and expression of mitochondrial genes. To more efficiently identify rearrangements in the cucumber mitochondrial DNA, we built two nonoverlapping 800 and 220 kb BAC contigs and assigned major mitochondrial genes to these BACs. Polymorphism carried on the largest BAC contig was used to confirm paternal transmission. Mitochondrial genes were distributed across BACs and physically distant, although occasional clustering was observed. Introns in the nad1, nad4, and nad7 genes were larger than those reported in other plants, due in part to accumulation of short repetitive DNAs and indicating that increased intron sizes contributed to mitochondrial genome expansion in cucumber. Mitochondrial genes atp6 and atp9 are physically close to each other and cotranscribed. These physical contigs will be useful for eventual sequencing of the cucumber mitochondrial DNA, which can be exploited to more efficiently screen for unique rearrangements affecting mitochondrial gene expression. (English) [ABSTRACT FROM AUTHOR] AB - Le concombre (Cucumis sativus) possède l’un des plus grands génomes mitochondriaux chez les eucaryotes en raison, en partie, d’une accumulation de courts motifs répétitifs d’ADN de 20 à 60 pb. La recombinaison entre ces séquences répétées produit des réarrangements qui affectent l’organisation et l’expression des gènes mitochondriaux. Afin d’identifier plus efficacement les réarrangements au sein de l’ADN mitochondrial du concombre, les auteurs ont assemblé deux contigs totalisant 800 et 220 kb de clones BAC sans chevauchements et ont assigné les principaux gènes mitochondriaux à ces BAC. Le polymorphisme présent sur le plus grand contig BAC a été employé pour en confirmer la transmission paternelle. Les gènes mitochondriaux étaient distribués sur les BAC et séparés d’une grande distance physique, bien que quelques groupements aient été observés. Les introns dans les gènes nad1, nad4 et nad7 étaient plus grands que leurs homologues chez d’autres plantes en raison, en partie, de l’accumulation de courts motifs répétés d’ADN, ce qui indique que des introns de taille accrue ont contribué à l’expansion du génome mitochondrial chez le concombre. Les gènes mitochondriaux atp6 et atp9 sont physiquement proches l’un de l’autre et co-transcrits. Ces contigs physiques seront utiles en vue du séquençage de l’ADN mitochondrial du concombre qu’il serait possible d’exploiter pour identifier efficacement des réarrangements uniques affectant l’expression de gènes mitochondriaux. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cucumbers KW - Genomes KW - DNA KW - Mitochondrial DNA KW - Genes KW - bacterial artificial chromosome KW - Cucumis sativus KW - FPC KW - organellar genome KW - chromosome bactérien artificial KW - Cucumis sativus KW - FBC KW - génome d'organite N1 - Accession Number: 37580878; Bartoszewski, Grzegorz 1; Email Address: grzegorz_bartoszewski@sggw.pl; Gawronski, Piotr 1; Szklarczyk, Marek 2; Verbakel, Henk 3; Havey, Michael J. 4; Affiliations: 1: Department of Plant Genetics, Breeding, and Biotechnology, Faculty of Horticulture and Landscape Architecture, Warsaw University of the Life Sciences, ul. Nowoursynowska 159, 02-776 Warsaw, Poland; 2: Department of Genetics, Plant Breeding, and Seed Production, Agricultural University of Krakow, al. 29 Listopada 54, 31-425 Krakow, Poland; 3: Keygene N.V, Agro Business Park 90, 6708 PW Wageningen, The Netherlands; 4: US Department of Agriculture, Department of Horticulture, Agricultural Research Service, Vegetable Crops Unit, 1575 Linden Drive, University of Wisconsin, Madison, WI 53706, USA; Issue Info: Apr2009, Vol. 52 Issue 4, p299; Thesaurus Term: Cucumbers; Subject Term: Genomes; Subject Term: DNA; Subject Term: Mitochondrial DNA; Subject Term: Genes; Author-Supplied Keyword: bacterial artificial chromosome; Author-Supplied Keyword: Cucumis sativus; Author-Supplied Keyword: FPC; Author-Supplied Keyword: organellar genome; Author-Supplied Keyword: chromosome bactérien artificial; Author-Supplied Keyword: Cucumis sativus; Author-Supplied Keyword: FBC; Author-Supplied Keyword: génome d'organite; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Illustrations: 3 Black and White Photographs, 2 Diagrams, 3 Charts; Document Type: Article L3 - 10.1139/G09-006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37580878&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Minocha, Rakesh AU - Martinez, Gabriela AU - Lyons, Benjamin AU - Long, Stephanie T1 - Development of a standardized methodology for quantifying total chlorophyll and carotenoids from foliage of hardwood and conifer tree species. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2009/04// VL - 39 IS - 4 M3 - Article SP - 849 EP - 861 PB - Canadian Science Publishing SN - 00455067 AB - Despite the availability of several protocols for the extraction of chlorophylls and carotenoids from foliage of forest trees, information regarding their respective extraction efficiencies is scarce. We compared the efficiencies of acetone, ethanol, dimethyl sulfoxide (DMSO), and N, N-dimethylformamide (DMF) over a range of incubation times for the extraction of chlorophylls and carotenoids using small amounts of unmacerated tissue. Of the 11 species studied, comparable amounts of chlorophyll were extracted by all four solvents from three species and by ethanol and DMF from nine species. In four species, acetone, ethanol, and DMF extracted comparable chlorophyll amounts, while in another two species comparable amounts were extracted by ethanol, DMSO, and DMF. In one species, ethanol extracted significantly greater amounts of chlorophyll compared with all other solvents. The brown coloration of DMSO extracts for some species compromised the calculations of chlorophylls and carotenoids, making DMSO a poor choice. Overall, extraction efficiencies of ethanol and DMF were comparable for analyzing chlorophyll concentrations. However, because DMF is more toxic than ethanol, we recommend ethanol as the better option of these two for chlorophyll extractions. On the other hand, DMF is the most efficient solvent among the four tested for the extraction of carotenoids from these species. The results presented will facilitate the design of multispecies local- and regional-scale ecological studies to evaluate forest health. Additionally, they will enable reliable comparisons of results from multiple laboratories and (or) studies that used different solvents and help validate chlorophyll estimates obtained by remote sensing. Bien qu’il existe plusieurs protocoles pour extraire la chlorophylle et les caroténoïdes du feuillage des arbres forestiers, les informations concernant leur efficacité relative sont rares. Nous avons comparé l’efficacité de l’acétone, de l’éthanol, du diméthylsulfoxyde (DMSO) et du N, N-diméthylformamide (DMF) en utilisant différentes périodes d’incubation pour l’extraction de la chlorophylle et des caroténoïdes à partir de tissus non macérés. Parmi les 11 espèces étudiées, des quantités comparables de chlorophylle ont été extraites avec les quatre solvants chez trois espèces et avec l’éthanol et le DMF chez neuf espèces. Chez quatre espèces, l’acétone, l’éthanol et le DMF ont extrait des quantités comparables de chlorophylle tandis que chez deux autres espèces, c’était l’éthanol, le DMSO et le DMF. Chez une espèce, l’éthanol a extrait des quantités significativement plus élevées de chlorophylle que les autres solvants. Chez certaines espèces le DMSO n’est pas la meilleure option parce que la coloration brune des extraits compromet l’exactitude du calcul des quantités de chlorophylle et de caroténoïdes. Entre deux options comparables pour l’extraction de la chlorophylle chez la plupart des espèces, nous recommandons l’éthanol plutôt que le DMF à cause de la toxicité de ce dernier. Cependant, le DMF est le seul solvant qui peut efficacement extraire les caroténoïdes chez ces espèces. Les données présentées dans cette étude vont faciliter la conception des études écologiques qui comportent plusieurs espèces pour évaluer l’état de santé de la forêt. De plus, elles vont permettre de faire des comparaisons fiables entre les résultats provenant de plusieurs laboratoires ou études qui utilisent différents solvants et aider à valider les estimations de la chlorophylle obtenues par télédétection. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forests & forestry KW - Alcohol KW - Foliage plants KW - Chloroplast pigments KW - Photosynthetic pigments KW - Carotenoids KW - Hardwoods N1 - Accession Number: 48971063; Minocha, Rakesh 1; Email Address: rminocha@fs.fed.edu; Martinez, Gabriela 2; Lyons, Benjamin 2; Long, Stephanie 1; Affiliations: 1: Forest Service, US Department of Agriculture, Northern Research Station, 271 Mast Road, Durham, NH 03824, USA.; 2: Department of Biological Sciences, University of New Hampshire, Durham, NH 03824, USA.; Issue Info: Apr2009, Vol. 39 Issue 4, p849; Thesaurus Term: Forests & forestry; Thesaurus Term: Alcohol; Thesaurus Term: Foliage plants; Subject Term: Chloroplast pigments; Subject Term: Photosynthetic pigments; Subject Term: Carotenoids; Subject Term: Hardwoods; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 321211 Hardwood Veneer and Plywood Manufacturing; Number of Pages: 12p; Illustrations: 5 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48971063&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Matheny, P. Brandon AU - Aime, M. Catherine AU - Bougher, Neale L. AU - Buyck, Bart AU - Desjardin, Dennis E. AU - Horak, Egon AU - Kropp, Bradley R. AU - Lodge, D. Jean AU - Soytong, Kasem AU - Trappe, James M. AU - Hibbett, David S. T1 - Out of the Palaeotropics? Historical biogeography and diversification of the cosmopolitan ectomycorrhizal mushroom family Inocybaceae. JO - Journal of Biogeography JF - Journal of Biogeography Y1 - 2009/04// VL - 36 IS - 4 M3 - Article SP - 577 EP - 592 PB - Wiley-Blackwell SN - 03050270 AB - Aim The ectomycorrhizal (ECM) mushroom family Inocybaceae is widespread in north temperate regions, but more than 150 species are encountered in the tropics and the Southern Hemisphere. The relative roles of recent and ancient biogeographical processes, relationships with plant hosts, and the timing of divergences that have shaped the current geographic distribution of the family are investigated. Location Africa, Australia, Neotropics, New Zealand, north temperate zone, Palaeotropics, Southeast Asia, South America, south temperate zone. Methods We reconstruct a phylogeny of the Inocybaceae with a geological timeline using a relaxed molecular clock. Divergence dates of lineages are estimated statistically to test vicariance-based hypotheses concerning relatedness of disjunct ECM taxa. A series of internal maximum time constraints is used to evaluate two different calibrations. Ancestral state reconstruction is used to infer ancestral areas and ancestral plant partners of the family. Results The Palaeotropics are unique in containing representatives of all major clades of Inocybaceae. Six of the seven major clades diversified initially during the Cretaceous, with subsequent radiations probably during the early Palaeogene. Vicariance patterns cannot be rejected that involve area relationships for Africa–Australia, Africa–India and southern South America–Australia. Northern and southern South America, Australia and New Zealand are primarily the recipients of immigrant taxa during the Palaeogene or later. Angiosperms were the earliest hosts of Inocybaceae. Transitions to conifers probably occurred no earlier than 65 Ma. Main conclusions The Inocybaceae initially diversified no later than the Cretaceous in Palaeotropical settings, in association with angiosperms. Diversification within major clades of the family accelerated during the Palaeogene in north and south temperate regions, whereas several relictual lineages persisted in the tropics. Both vicariance and dispersal patterns are detected. Species from Neotropical and south temperate regions are largely derived from immigrant ancestors from north temperate or Palaeotropical regions. Transitions to conifer hosts occurred later, probably during the Palaeogene. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biogeography KW - Biodiversity KW - Agaricales KW - Basidiomycota KW - Vicariance KW - Ectomycorrhizal fungi KW - Dispersal of fungi KW - Molecular clock KW - beast KW - biogeography KW - dispersal KW - ectomycorrhizal KW - fungi KW - Palaeotropics KW - relaxed molecular clock KW - vicariance N1 - Accession Number: 36880410; Matheny, P. Brandon; Aime, M. Catherine 1; Bougher, Neale L. 2; Buyck, Bart 3; Desjardin, Dennis E. 4; Horak, Egon 5; Kropp, Bradley R. 6; Lodge, D. Jean 7; Soytong, Kasem 8; Trappe, James M. 9; Hibbett, David S. 10; Affiliations: 1: Department of Plant Pathology and Crop Physiology, Louisiana State University Agricultural Center, Baton Rouge, LA, USA; 2: Department of Environment and Conservation, Western Australian Herbarium, Bentley Delivery Centre, Perth, WA, Australia; 3: Muséum National d’Histoire Naturelle, Département Systématique et Evolution, USM 602 – CP 39, Paris Cedex, France; 4: Department of Biology, San Francisco State University, San Francisco, CA, USA; 5: Nikodemweg 5, Innsbruck, Austria; 6: Department of Biology, Utah State University, Logan, UT, USA; 7: Center for Forest Mycology Research, US Department of Agriculture, Forest Service, Northern Research Station, Luquillo, Puerto Rico; 8: Faculty of Agricultural Technology, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand; 9: Department of Forest Science, Oregon State University, Corvallis, OR, USA; 10: Biology Department, Clark University, Worcester, MA, USA; Issue Info: Apr2009, Vol. 36 Issue 4, p577; Thesaurus Term: Biogeography; Thesaurus Term: Biodiversity; Thesaurus Term: Agaricales; Thesaurus Term: Basidiomycota; Thesaurus Term: Vicariance; Subject Term: Ectomycorrhizal fungi; Subject Term: Dispersal of fungi; Subject Term: Molecular clock; Author-Supplied Keyword: beast; Author-Supplied Keyword: biogeography; Author-Supplied Keyword: dispersal; Author-Supplied Keyword: ectomycorrhizal; Author-Supplied Keyword: fungi; Author-Supplied Keyword: Palaeotropics; Author-Supplied Keyword: relaxed molecular clock; Author-Supplied Keyword: vicariance; Number of Pages: 16p; Illustrations: 4 Diagrams, 1 Chart; Document Type: Article L3 - 10.1111/j.1365-2699.2008.02055.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36880410&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Boyd, Chad S. AU - Svejcar, Tony J. T1 - A Technique for Estimating Riparian Root Production. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/03// VL - 62 IS - 2 M3 - Article SP - 198 EP - 202 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Belowground plant biomass plays a critical role in the maintenance of riparian ecosystems and generally constitutes the majority of the total biomass on a site. Despite this importance, belowground dynamics of riparian plant species are not commonly investigated, in part because of difficulties of sampling in a belowground riparian environment. We investigated the field utility of a root-ingrowth sampling technique for measuring root production. We established four streamside sampling sites in southeastern Oregon, and randomly located four plots within each site. In each plot we established two 7.6-cm--diameter sand-filled ingrowth cores in September of 2004. In September of 2005 we harvested the cores with the use of a vacuum sampling technique in which a 5.1-cm--diameter camphored polyvinyl chloride casing was driven into the center of the root core and sand and root materials were suctioned out. Root-length density was determined by computer image analysis, and roots were dried and weighed to determine production by weight. Results indicate that root-length density averaged 7.2 (±0.7) cm · cm-3 across sites and root-production index was 356.7 (±20.6) g · m-2. Our index to root production by weight was consistent with previous estimates of annual root production reported in the literature. Our sampling technique proved to be a practical solution for root sampling in riparian environments, and helps overcome some of the difficulties in sequential coring of saturated soils. Use of any ingrowth core technique to index root production can potentially bias production estimates because of the artificial, root-free environment of the core. However, these biases should be consistent across sites, making ingrowth cores useful for determining differences between manipulative treatments. (English) [ABSTRACT FROM AUTHOR] AB - La biomasa subterránea de las plantas tiene papel crítico en el mantenimiento de ecosistemas rivereños y generalmente constituye la mayor parte de la biomasa total de un sitio. A pesar de esta importancia, las dinámicas debajo del suelo de las especies de plantas rivereñas, normalmente no se investigan, en parte por las dificultades de muestreo bajo el suelo en un ambiente rivereño. Investigamos la utilidad de campo de una técnica de muestreo de crecimiento de raíz para medir la producción de la misma. Establecimos cuatro sitios de muestreo a la orilla del torrente al sureste de Oregón, con cuatro parcelas al azar en cada sitio. En cada parcela establecimos dos núcleos de crecimiento de 7.6 cm de diámetro rellenos de arena en septiembre del 2004. En septiembre del 2005 cosechamos los núcleos utilizando una técnica de muestreo al vacio donde una cubierta de PVC de 5.1 cm de diámetro se introdujo en el centro de núcleo de la raíz, y la arena y los materiales de la raíz se succionaron hacia afuera. La densidad de la longitud de la raíz se determinó por análisis de imagen computacional. Además, las raíces se secaron y pesaron para determinar la producción por medio del peso. Los resultados indican que la densidad de la longitud de la raíz promedió 7.2 (± 0.7) cm- cm³ a través de los sitios y el índice de producción de la raíz fue 356.7 (± 20.6) g · m² Nuestro índice de producción de raíz por peso fue consistente con previas estimaciones de producción anual de raíces reportadas en la literatura. Nuestra técnica de muestreo probó ser una solución práctica para muestreo de raíz en ambientes rivereños y ayudó a vencer algunas de las dificultades en secuencias básicas de suelos saturados. El uso de cualquier técnica de núcleo creciente para el índice de producción de raíz puede potencialmente perjudicar las estimaciones de producción debido al ambiente artificial libre de raíces del núcleo. Sin embargo, esas tendencias deben ser consistentes a través de los sitios, haciendo que los núcleos de crecimiento sean útiles para determinar las diferencias entre tratamientos manipulativos. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant biomass KW - Riparian ecology KW - Plant species KW - Roots (Botany) KW - Ecology KW - Oregon KW - belowground production KW - root-ingrowth core KW - root-length density N1 - Accession Number: 37134956; Boyd, Chad S. 1; Email Address: chad.boyd@oregonstate.edu; Svejcar, Tony J. 1; Affiliations: 1: Research Scientists, US Department of Agriculture--Agricultural Research Service, Eastern Oregon Agricultural Research Center, 67826-A Hwy 205, Burns, OR 97720, USA; Issue Info: Mar2009, Vol. 62 Issue 2, p198; Thesaurus Term: Plant biomass; Thesaurus Term: Riparian ecology; Thesaurus Term: Plant species; Thesaurus Term: Roots (Botany); Thesaurus Term: Ecology; Subject: Oregon; Author-Supplied Keyword: belowground production; Author-Supplied Keyword: root-ingrowth core; Author-Supplied Keyword: root-length density; Number of Pages: 5p; Illustrations: 1 Color Photograph, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37134956&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Derner, Justin D. AU - Lauenroth, William K. AU - Stapp, Paul AU - Augustine, David J. T1 - Livestock as Ecosystem Engineers for Grassland Bird Habitat in the Western Great Plains of North America. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/03// VL - 62 IS - 2 M3 - Article SP - 111 EP - 118 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Domestic livestock have the potential to function as ecosystem engineers in semiarid rangelands, but prevailing management practices largely emphasize livestock production and uniform use of vegetation. As a result, variation in vegetation structure might not occur at appropriate spatial and temporal scales to achieve some contemporary conservation objectives. Here, we introduce the utility of livestock as ecosystem engineers and address potential benefits and consequences associated with heterogeneity-based management practices for conservation grazing in the semiarid rangelands of the western North American Great Plains. To illustrate the potential value of this approach, we provide specific examples where engineering effects of livestock could alter vegetation heterogeneity at within-pasture (<100 ha) and among-pasture (~100 ha to thousands of hectares) scales to improve habitat for declining native grassland birds. Experimental evaluations of the efficacy of livestock to achieve desired modifications to vegetation structure are needed, along with the economic aspects associated with implementing heterogeneity-based management practices. Using livestock as ecosystem engineers to alter vegetation structure for grassland bird habitat is feasible in terms of application by land managers within the context of current livestock operations, and provides land managers important tools to achieve desired contemporary objectives and outcomes in semiarid rangelands of the western North American Great Plains. (English) [ABSTRACT FROM AUTHOR] AB - El ganado domestico tiene el potencial de funcionar como ingeniero de los ecosistemas en los pastizales semiáridos, pero las practicas de manejo que existen principalmente se enfocan en la producción ganadera y el uso uniforme de la vegetación. Como resultado, la variación en la estructura de la vegetación puede no darse apropiadamente a escalas espaciales y temporales para llevar a cabo objetivos de conservación contemporáneos. Aquí, presentamos la utilidad del ganado como ingeniero de ecosistemas y en los beneficios y las consecuencias de la heterogeneidad basada en las prácticas de manejo para la conservación del pastoreo en los pastizales de las zonas semiáridas en el Oeste de las grandes planicies de Norte América. Para ilustrar el valor potencial de este método, proporcionamos ejemplos específicos donde los efectos de ingeniería del ganado domestico pueden alterar la heterogeneidad de la vegetación a escalas dentro (< 100 ha) y entre los potreros (~100-1 000 s ha) para mejorar el hábitat de pastizales nativos que están disminuyendo para las aves. Evaluaciones experimentales de la eficiencia del ganado en la estructura de la vegetación son necesarias, de la misma manera los aspectos económicos asociados con la implementación de la practicas de manejo usadas para la heterogeneidad. El utilizar ganado como ingeniero de los ecosistemas para alterar la estructura de la vegetación para las aves del pastizal es posible en términos de aplicación por los manejadores de las tierras dentro del contexto de las actuales operaciones de ganado, permitiendo darles a los manejadores las herramientas para llevar a cabo los objetivos contemporáneos y resultados en los pastizales semiáridos de las grandes planicies de América del norte. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Livestock KW - Ecosystem management KW - Rangelands KW - Vegetation & climate KW - Bioclimatology KW - Grazing KW - North America KW - community structure KW - conservation grazing KW - disturbances KW - patch burning KW - rangeland ecosystem KW - vegetation composition KW - vegetation heterogeneity KW - wildlife habitat N1 - Accession Number: 37134953; Derner, Justin D. 1; Email Address: Justin.Derner@ars.usda.gov; Lauenroth, William K. 2; Stapp, Paul 3; Augustine, David J. 4; Affiliations: 1: Rangeland Scientist, US Department of Agriculture (USDA)--Agricultural Research Service, High Plains Grasslands Research Station, 8408 Hildreth Road, Cheyenne, WY 82009, USA; 2: Professor, Department of Botany, University of Wyoming, Laramie, WY 82071, USA; 3: Associate Professor, Department of Biological Science, California State University, Fullerton, CA 92834, USA; 4: Ecologist, USDA--Agricultural Research Service, Crops Research Laboratory, Fort Collins, CO 80526, USA; Issue Info: Mar2009, Vol. 62 Issue 2, p111; Thesaurus Term: Livestock; Thesaurus Term: Ecosystem management; Thesaurus Term: Rangelands; Thesaurus Term: Vegetation & climate; Thesaurus Term: Bioclimatology; Thesaurus Term: Grazing; Subject: North America; Author-Supplied Keyword: community structure; Author-Supplied Keyword: conservation grazing; Author-Supplied Keyword: disturbances; Author-Supplied Keyword: patch burning; Author-Supplied Keyword: rangeland ecosystem; Author-Supplied Keyword: vegetation composition; Author-Supplied Keyword: vegetation heterogeneity; Author-Supplied Keyword: wildlife habitat; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 8p; Illustrations: 1 Color Photograph, 1 Diagram, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37134953&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zeng, R. AU - Bequette, B. J. AU - Vinyard, B. T. AU - Bannerman, D. D. T1 - Determination of milk and blood concentrations of lipopolysaccharide-binding protein in cows with naturally acquired subclinical and clinical mastitis. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2009/03// VL - 92 IS - 3 M3 - Article SP - 980 EP - 989 PB - Elsevier Science SN - 00220302 AB - Blood and milk concentrations of the acute phase protein lipopolysaccharide-binding protein (LBP) were evaluated in cows with naturally occurring mastitis. Blood and milk samples were collected from 101 clinically healthy dairy cows and 17 dairy cows diagnosed with clinical mastitis, and the LBP concentrations of the samples were measured by an ELISA. Concentrations of LBP were greater in the blood and milk of cows with clinical mastitis than in those with healthy quarters. Concentrations of LBP also differed between uninfected and subclinically infected quarters with low somatic cell count. Blood concentrations of LBP in cows with subclinical intramammary infections could not be differentiated from those of cows with all healthy quarters. Together, these data demonstrate that increased blood and milk concentrations of LBP can be detected in dairy cows with naturally acquired intramammary infections that cause clinical mastitis. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Milk KW - Dairy cattle KW - DISEASES KW - Carrier proteins KW - Acute phase proteins KW - Blood KW - Mastitis in cattle KW - Cattle KW - acute phase protein KW - dairy cow KW - innate immunity KW - mastitis N1 - Accession Number: 36868172; Zeng, R. 1; Bequette, B. J. 1; Vinyard, B. T. 2; Bannerman, D. D. 3; Email Address: dbannerm@yahoo.com; Affiliations: 1: Department of Animal and Avian Sciences, University of Maryland, College Park 20742; 2: Biometrical Consulting Service, Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705; 3: Bovine Functional Genomics Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705; Issue Info: Mar2009, Vol. 92 Issue 3, p980; Thesaurus Term: Milk; Thesaurus Term: Dairy cattle; Thesaurus Term: DISEASES; Subject Term: Carrier proteins; Subject Term: Acute phase proteins; Subject Term: Blood; Subject Term: Mastitis in cattle; Subject Term: Cattle; Author-Supplied Keyword: acute phase protein; Author-Supplied Keyword: dairy cow; Author-Supplied Keyword: innate immunity; Author-Supplied Keyword: mastitis; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; Number of Pages: 10p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article L3 - 10.3168/jds.2008-1636 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36868172&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lyn, M. E. AU - Abbas, H. K. AU - Zablotowicz, R. M. AU - Johnson, B. J. T1 - Delivery systems for biological control agents to manage aflatoxin contamination of pre-harvest maize. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2009/03// VL - 26 IS - 3 M3 - Article SP - 381 EP - 387 PB - Taylor & Francis Ltd SN - 19440049 AB - While soil application of a competitive non-toxigenic Aspergillus flavus strains is successful in reducing aflatoxin contamination in certain crops, direct application to aerial reproductive structures could be more effective for maize. A sprayable, clay-based water-dispersible granule formulation was developed to deliver non-toxigenic A. flavus strain K49 directly to maize ears. The efficacy of the K49 water-dispersible granule in mitigating aflatoxin in maize (Zea mays L.) was evaluated. Field studies were conducted to compare K49 colonization and effectiveness in reducing aflatoxin contamination when applied either as a soil inoculant or as a directed spray in plots infested with toxigenic strain F3W4. Fifty percent of non-toxigenic A. flavus was recovered from non-treated controls and from plots soil inoculated with K49 on wheat. In spray treatments with formulated or unformulated K49 conidia, over 90% of A. flavus recovered was non-toxigenic. Soil-applied K49 reduced aflatoxin contamination by 65% and spray applications reduced contamination by 97%. These findings suggest direct spray application of non-toxigenic A. flavus strains may be better than soil inoculation at controlling maize aflatoxin contamination and that a water-dispersible granule is a viable delivery system for maintaining viability and efficacy of the biological control agent, K49. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agricultural bacteriology KW - Aflatoxins KW - Pesticides -- Formulation KW - Foliar feeding KW - Microbial inoculants KW - Atomization KW - Corn -- Diseases & pests -- Control KW - Aspergillus flavus KW - Phytopathogenic microorganisms -- Biological control KW - aflatoxin KW - biological control KW - formulation KW - maize (Zea mays L.) KW - spray application N1 - Accession Number: 37141726; Lyn, M. E. 1; Abbas, H. K. 2; Email Address: Hamed.Abbas@ars.usda.gov; Zablotowicz, R. M. 3; Johnson, B. J. 2; Affiliations: 1: Application & Production Technology Research Unit, Stoneville, MS, USA; 2: Crop Genetics & Production Research Unit, Stoneville, MS, USA; 3: Southern Weed Science Research Unit, US Department of Agriculture, Agricultural Research Service, Stoneville, MS, USA; Issue Info: Mar2009, Vol. 26 Issue 3, p381; Thesaurus Term: Agricultural bacteriology; Thesaurus Term: Aflatoxins; Thesaurus Term: Pesticides -- Formulation; Thesaurus Term: Foliar feeding; Thesaurus Term: Microbial inoculants; Thesaurus Term: Atomization; Subject Term: Corn -- Diseases & pests -- Control; Subject Term: Aspergillus flavus; Subject Term: Phytopathogenic microorganisms -- Biological control; Author-Supplied Keyword: aflatoxin; Author-Supplied Keyword: biological control; Author-Supplied Keyword: formulation; Author-Supplied Keyword: maize (Zea mays L.); Author-Supplied Keyword: spray application; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1080/02652030802441521 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37141726&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Phillips, Nathan G. AU - Scholz, Fabian G. AU - Bucci, Sandra J. AU - Goldstein, Guillermo AU - Meinzer, Frederick C. T1 - Using branch and basal trunk sap flow measurements to estimate whole-plant water capacitance: comment on Burgess and Dawson (2008). JO - Plant & Soil JF - Plant & Soil Y1 - 2009/02// VL - 315 IS - 1/2 M3 - Article SP - 315 EP - 324 PB - Springer Science & Business Media B.V. SN - 0032079X AB - Sap flow sensors are uniquely able to continuously monitor whole tree physiology. Recently, Burgess and Dawson (Burgess SSO, Dawson TE, Plant Soil 305:5–13, 2008) urged caution in using sap flow probes to estimate water storage use in trees. Here we respond to three criticisms raised there: (1) Sampling: that tree water storage, estimated from branch-bole sap flow lags, was compromised by unaccounted variation in branch position and orientation; (2) Instrumentation: that sap flow sensor response times may be sensor artefacts rather than manifestations of tree water storage; and (3) Theory: that tree water storage estimates are based on a faulty concept of lag phenomena in sap flow that persists in the literature. We agree with the need for caution in sap flow-based estimates of plant water storage, but here correct flaws in arguments and representations of studies presented in Burgess and Dawson (Burgess SSO, Dawson TE, Plant Soil 305:5–13, 2008). [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Plant-water relationships KW - Trees -- Physiology KW - Transpiration of plants KW - Trees KW - Heat transfer KW - Tree branches KW - Leaves KW - Branch sap flow KW - Capacitance KW - Cohesion-tension theory KW - Flow lags KW - Heat balance gauge KW - Heat pulse KW - Heat storage KW - Stem water storage KW - Thermal dissipation probe KW - Water transport N1 - Accession Number: 35996927; Phillips, Nathan G. 1,2; Email Address: nathan@bu.edu; Scholz, Fabian G. 3; Bucci, Sandra J. 3; Goldstein, Guillermo 4,5; Meinzer, Frederick C. 6; Affiliations: 1: Department of Geography and Environment, Boston University, 675 Commonwealth Avenue, Boston, MA 02215, USA; 2: Centre for Plant and Food Science, University of Western Sydney, Richmond NSW 2753, Australia; 3: Comision Nacional de Investigaciones Cientificas y Tecnicas (CONICET) and Laboratorio de Ecologia Funcional, Facultad de Ciencias Naturales, Universidad Nacional de la Patagonia San Juan Bosco, Comodoro Rivadavia, Argentina; 4: CONICET and Laboratorio de Ecología Funcional, Departamento de Ecología, Genética y Evolución, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Nuñez, Buenos Aires, Argentina; 5: Department of Biology, University of Miami, P.O. Box 249118, Coral Gables, FL 33124, USA; 6: US Department of Agriculture Forest Service, Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; Issue Info: Feb2009, Vol. 315 Issue 1/2, p315; Thesaurus Term: RESEARCH; Thesaurus Term: Plant-water relationships; Thesaurus Term: Trees -- Physiology; Thesaurus Term: Transpiration of plants; Subject Term: Trees; Subject Term: Heat transfer; Subject Term: Tree branches; Subject Term: Leaves; Author-Supplied Keyword: Branch sap flow; Author-Supplied Keyword: Capacitance; Author-Supplied Keyword: Cohesion-tension theory; Author-Supplied Keyword: Flow lags; Author-Supplied Keyword: Heat balance gauge; Author-Supplied Keyword: Heat pulse; Author-Supplied Keyword: Heat storage; Author-Supplied Keyword: Stem water storage; Author-Supplied Keyword: Thermal dissipation probe; Author-Supplied Keyword: Water transport; NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 10p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1007/s11104-008-9741-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=35996927&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lee, E. A. AU - Staebler, J. M. AU - Grainger, C. AU - Snook, M. E. T1 - Robustness of QTLs across germplasm pools using a model quantitative trait. JO - Genome JF - Genome Y1 - 2009/01// VL - 52 IS - 1 M3 - Article SP - 39 EP - 48 PB - Canadian Science Publishing SN - 08312796 AB - Knowledge of the inheritance of C-glycosyl flavone synthesis in maize (Zea mays L.) silk tissues has been acquired through detailed genetic studies involving primarily germplasm from the Corn Belt Dent race. To test the robustness of this genetic knowledge, we examined C-glycosyl flavone synthesis in a genetically distinct germplasm pool, popcorn. C-glycosyl flavone profiles and levels and the involvement of three specific genes/quantitative trait loci (p, pr1, and sm1) in C-glycosyl flavone synthesis were examined in popcorn germplasm representing at least two races and various diverse geographic regions. Twenty-four inbred lines and 23 hybrids involving these inbred lines and inbred line R17 were characterized for their flavone profiles and levels in silk tissues. Two F2 mapping populations were constructed to examine the involvement of p, pr1, and sm1 on C-glycosyl flavone synthesis. C-glycosyl flavone levels threefold higher than previously reported in Corn Dent Belt materials and a novel class of compounds were discovered. The gene action of sm1 was different, the functional p allele was not always dominant, and pr1 did not affect maysin synthesis. Based on this rather simplistic “model” quantitative trait, it appears that caution should be exercised when attempting to apply quantitative trait locus knowledge accumulated in one germplasm base to a germplasm base that is known to be distinctly unique. Les connaissances sur l’hérédité de la synthèse des flavones C-glycosylées dans les soies chez le maïs (Zea mays L.) ont été acquises via des études génétiques détaillées principalement chez le maïs denté du Corn Belt américain. Afin de vérifier la robustesse de ces connaissances génétiques, les auteurs ont étudié la synthèse des flavones C-glycosylées au sein d’un groupe différent de ressources génétiques, le maïs à éclater. Les profils et teneurs en flavones C-glycosylées ont été déterminés chez des ressources génétiques (p, pr1, and sm1) représentant au moins deux races et diverses régions géographiques pour le maïs à éclater. Vingt-quatre lignées fixées et 23 hybrides dérivés de ces lignées fixées et de la lignée fixée R17 ont été caractérisées pour leurs teneurs et profils en flavones C-glycosylées dans les soies. Deux populations de cartographie F2 ont été produites pour examiner l’implication des gènes p, pr1, et sm1 sur la synthèse des flavones C-glycosylées. Des niveaux de flavones C-glycosylées trois fois plus élevés que ce qui a été rapporté chez les maïs denté du Corn Belt, ainsi qu’une nouvelle classe de composés ont été trouvés. L’action du gène sm1 était différente; l’allèle fonctionnel du gène p n’était pas toujours dominant; et le gène pr1 n’affectait pas la synthèse de la maïsine. Sur la base de ce modèle plutôt simpliste d’un caractère quantitatif « modèle », il semblerait que la prudence est de mise lorsqu’on tente d’étendre les connaissances acquises au sein d’un type de ressources génétiques à un autre qui est connu pour être distinct. [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Corn KW - Cryobiology KW - Anatomy KW - Population KW - Preservation of organs, tissues, etc. KW - Organs (Anatomy) KW - C-glycosyl flavones KW - maize KW - popcorn KW - QTLs KW - Zea mays L. KW - flavones C-glycosylées KW - maïs KW - maïs à éclatter KW - QTLs KW - Zea mays L. N1 - Accession Number: 35996286; Lee, E. A. 1; Email Address: lizlee@uoguelph.ca; Staebler, J. M. 1; Grainger, C. 1; Snook, M. E. 2; Affiliations: 1: Department of Plant Agriculture, Crop Science Building, University of Guelph, Guelph, ON N1G 2W1, Canada; 2: Toxicology and Mycotoxin Research Unit, Agricultural Research Service, US Department of Agriculture, Richard B. Russell Research Center, 950 College Station Road, Athens, GA 30604, USA; Issue Info: Jan2009, Vol. 52 Issue 1, p39; Thesaurus Term: Corn; Thesaurus Term: Cryobiology; Thesaurus Term: Anatomy; Thesaurus Term: Population; Subject Term: Preservation of organs, tissues, etc.; Subject Term: Organs (Anatomy); Author-Supplied Keyword: C-glycosyl flavones; Author-Supplied Keyword: maize; Author-Supplied Keyword: popcorn; Author-Supplied Keyword: QTLs; Author-Supplied Keyword: Zea mays L.; Author-Supplied Keyword: flavones C-glycosylées; Author-Supplied Keyword: maïs; Author-Supplied Keyword: maïs à éclatter; Author-Supplied Keyword: QTLs; Author-Supplied Keyword: Zea mays L.; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 9p; Illustrations: 6 Charts, 1 Graph; Document Type: Article L3 - 10.1139/G08-100 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=35996286&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Leigh Broadhurst, C. AU - Tappero, Ryan AU - Maugel, Timothy AU - Erbe, Eric AU - Sparks, Donald AU - Chaney, Rufus T1 - Interaction of nickel and manganese in accumulation and localization in leaves of the Ni hyperaccumulators Alyssum murale and Alyssum corsicum. JO - Plant & Soil JF - Plant & Soil Y1 - 2009/01// VL - 314 IS - 1/2 M3 - Article SP - 35 EP - 48 PB - Springer Science & Business Media B.V. SN - 0032079X AB - The genus Alyssum contains >50 Ni hyperaccumulator species; many can achieve >2.5% Ni in dry leaf. In soils with normal Mn levels, Alyssum trichome bases were previously observed to accumulate Ni and Mn to high levels. Here we report concentration and localization patterns in A. murale and A. corsicum grown in soils with nonphytotoxic factorial additions of Ni and Mn salts. Four leaf type subsets based on size and age accumulated Ni and Mn similarly. The greatest Mn accumulation (10 times control) was observed in A. corsicum with 40 mmol Mn kg−1 and 40 mmol Ni kg−1 added to potting soil. Whole leaf Ni concentrations decreased as Mn increased. Synchrotron X-ray fluorescence mapping of whole fresh leaves showed localized in distinct high-concentration Mn spots associated with trichomes, Ni and Mn distributions were strongly spatially correlated. Standard X-ray fluorescence point analysis/mapping of cryofractured and freeze-dried samples found that Ni and Mn were co-located and strongly concentrated only in trichome bases and in cells adjacent to trichomes. Nickel concentration was also strongly spatially correlated with sulfur. Results indicate that maximum Ni phytoextraction by Alyssum may be reduced in soils with higher phytoavailable Mn, and suggest that Ni hyperaccumulation in Alyssum species may have developed from a Mn handling system. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cruciferae KW - Land capability for agriculture KW - Cryobiology KW - Plant growing media KW - Potting soils KW - Soils KW - Alyssum KW - Economic geology KW - Luminescence KW - Trichomes KW - Fluorescence KW - Potted plants KW - House plants KW - Hyperaccumulator KW - Manganese localization KW - Nickel localization KW - Phytoremediation KW - trichomes N1 - Accession Number: 35623218; Leigh Broadhurst, C. 1; Email Address: leigh.broadhurst@ars.usda.gov; Tappero, Ryan 2; Maugel, Timothy 3; Erbe, Eric 4; Sparks, Donald 2; Chaney, Rufus 1; Affiliations: 1: US Department of Agriculture Henry A. Wallace Agricultural Research Center , Environmental Management and Byproduct Utilization Laboratory, Animal and Natural Resources Institute , Bldg. 007 Beltsville 20705 USA; 2: Plant and Soil Sciences Department , University of Delaware , Newark USA; 3: Laboratory for Biological Ultrastructure, Department of Biology , University of Maryland , College Park USA; 4: Electron Microscopy Unit, Soybean Genomics and Improvement Laboratory , Plant Sciences Institute, USDA Beltsville , Beltsville USA; Issue Info: Jan2009, Vol. 314 Issue 1/2, p35; Thesaurus Term: Cruciferae; Thesaurus Term: Land capability for agriculture; Thesaurus Term: Cryobiology; Thesaurus Term: Plant growing media; Thesaurus Term: Potting soils; Thesaurus Term: Soils; Subject Term: Alyssum; Subject Term: Economic geology; Subject Term: Luminescence; Subject Term: Trichomes; Subject Term: Fluorescence; Subject Term: Potted plants; Subject Term: House plants; Author-Supplied Keyword: Hyperaccumulator; Author-Supplied Keyword: Manganese localization; Author-Supplied Keyword: Nickel localization; Author-Supplied Keyword: Phytoremediation; Author-Supplied Keyword: trichomes; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 453110 Florists; NAICS/Industry Codes: 411130 Nursery stock and plant merchant wholesalers; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; Number of Pages: 14p; Illustrations: 2 Color Photographs, 1 Diagram, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s11104-008-9703-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=35623218&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - CAMPBELL, NATHAN R. AU - OVERTURF, KEN AU - NARUM, SHAWN R. T1 - Characterization of 22 novel single nucleotide polymorphism markers in steelhead and rainbow trout. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/01// VL - 9 IS - 1 M3 - Article SP - 318 EP - 322 PB - Wiley-Blackwell SN - 1755098X AB - Thirty-two individuals representing coastal and inland populations of steelhead and rainbow trout ( Oncorhynchus mykiss) were sequenced at 18 expressed sequence tags and nine microsatellite loci to identify single nucleotide polymorphisms. A total of 98 polymorphisms were discovered during the screen and 22 were developed into 5′ exonuclease assays (Taqman assays). Genotypes from TaqMan assays were compared to sequence data from individuals in the ascertainment panel to confirm proper allele designations. A larger number of samples ( n = 192) from six regions were tested with the validated assays. Per-locus FST values ranged from 0.001 to 0.414. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fishes -- Population biology KW - Steelhead (Fish) KW - Rainbow trout KW - Microsatellites (Genetics) KW - Nucleotides KW - Genetic polymorphisms KW - 5' exonuclease assay KW - Oncorhynchus mykiss KW - rainbow trout KW - SNP KW - steelhead KW - Taqman N1 - Accession Number: 39361466; CAMPBELL, NATHAN R. 1; OVERTURF, KEN 2; NARUM, SHAWN R. 1; Email Address: nars@critfc.org; Affiliations: 1: Columbia River Intertribal Fish Commission, 3059 F National Fish Hatchery Rd, Hagerman, ID 83332, USA; 2: US Department of Agriculture, 3059 F National Fish Hatchery Rd, Hagerman, ID 83332, USA; Issue Info: Jan2009, Vol. 9 Issue 1, p318; Thesaurus Term: Fishes -- Population biology; Subject Term: Steelhead (Fish); Subject Term: Rainbow trout; Subject Term: Microsatellites (Genetics); Subject Term: Nucleotides; Subject Term: Genetic polymorphisms; Author-Supplied Keyword: 5' exonuclease assay; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: rainbow trout; Author-Supplied Keyword: SNP; Author-Supplied Keyword: steelhead; Author-Supplied Keyword: Taqman; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02376.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=39361466&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hughes, Sheryl O.1, shughes@bcm.edu AU - Power, Thomas G.2 AU - Beck, Ashley2 AU - Betz, Drew2 AU - Calodich, Shirley2 AU - Goodell, L. Suzanne3 AU - Hill, Laura G.2 AU - Hill, Rachael2 AU - Jaramillo, J. Andrea1 AU - Johnson, Susan L.4 AU - Lanigan, Jane2 AU - Lawrence, Adair2 AU - Martinez, AnaMaria Diaz2 AU - Nesbitt, Merrianneeta5 AU - Overath, Irene2 AU - Parker, Louise2 AU - Ullrich-French, Sarah6 T1 - Strategies for Effective Eating Development—SEEDS: Design of an Obesity Prevention Program to Promote Healthy Food Preferences and Eating Self-Regulation in Children From Low-Income Families. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior J1 - Journal of Nutrition Education & Behavior PY - 2016/06// Y1 - 2016/06// VL - 48 IS - 6 CP - 6 M3 - Article SP - 405 EP - 418.e1 SN - 14994046 AB - Objective To develop a scientifically based childhood obesity prevention program supporting child eating self-regulation and taste preferences. This article describes the research methods for the Strategies for Effective Eating Development program. A logic model is provided that depicts a visual presentation of the activities that will be used to guide the development of the prevention program. Design Randomized, controlled prevention program, pretest, posttest, 6 months, and 12 months. Setting Two sites: Houston, TX and Pasco, WA. Each trial will last 7 weeks with 8–10 mother–child dyads in each arm (prevention and control). Participants Recruitment at Head Start districts (Texas; n = 160) and Inspire Child Development Center including Early Childhood Education and Head Start (Washington; n = 160). Sixteen trials with 16–20 parent–child dyads per trial will provide adequate power to detect moderate effects. Intervention Multicomponent family-based prevention program incorporating a dialogue approach to adult learning and self-determination theory. Main Outcome Measures Child assessments will include observed taste preferences, caloric compensation, and eating in the absence of hunger. Parent assessments will include parent-reported feeding, feeding emotions, acculturation, child eating behaviors, child food preferences, and child dietary intake. Heights and weights will be measured for parent and child. Analysis A multilevel growth modeling analysis will be employed to consider the nested nature of the data: time points (level 1) within families (level 2) within trials (level 3). [ABSTRACT FROM AUTHOR] KW - Acculturation KW - Children -- Health KW - Child nutrition KW - Food habits KW - Head Start programs KW - Health promotion KW - Longitudinal method KW - Research -- Methodology KW - Mothers KW - Nutrition -- Study & teaching KW - Research KW - Pre-tests & post-tests KW - Children KW - Obesity in children -- Prevention KW - Anthropometry KW - Family medicine KW - Food preferences KW - Ingestion KW - Medical cooperation KW - Poverty KW - Taste KW - Randomized controlled trials N1 - Accession Number: 115678545; Authors:Hughes, Sheryl O. 1 Email Address: shughes@bcm.edu; Power, Thomas G. 2; Beck, Ashley 2; Betz, Drew 2; Calodich, Shirley 2; Goodell, L. Suzanne 3; Hill, Laura G. 2; Hill, Rachael 2; Jaramillo, J. Andrea 1; Johnson, Susan L. 4; Lanigan, Jane 2; Lawrence, Adair 2; Martinez, AnaMaria Diaz 2; Nesbitt, Merrianneeta 5; Overath, Irene 2; Parker, Louise 2; Ullrich-French, Sarah 6; Affiliations: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; 2: Department of Human Development, Washington State University, Pullman, WA; 3: Department of Food, Bioprocessing, and Nutritional Sciences, North Carolina State University, Raleigh, NC; 4: Department of Pediatrics, Section of Nutrition, University of Colorado School of Medicine, Aurora, CO; 5: Office of the Provost, Washington State University, Pullman, WA; 6: Department of Educational Leadership, Sport Studies, and Educational/Counseling Psychology, Washington State University, Pullman, WA; Subject: Obesity in children -- Prevention; Subject: Acculturation; Subject: Anthropometry; Subject: Children -- Health; Subject: Child nutrition; Subject: Family medicine; Subject: Food habits; Subject: Food preferences; Subject: Head Start programs; Subject: Health promotion; Subject: Ingestion; Subject: Longitudinal method; Subject: Research -- Methodology; Subject: Medical cooperation; Subject: Mothers; Subject: Nutrition -- Study & teaching; Subject: Poverty; Subject: Research; Subject: Taste; Subject: Randomized controlled trials; Subject: Pre-tests & post-tests; Subject: Children; Subject: Texas; Subject: Washington (State); Author-Supplied Keyword: child eating self-regulation; Author-Supplied Keyword: childhood obesity; Author-Supplied Keyword: family-based; Author-Supplied Keyword: food preferences; Author-Supplied Keyword: prevention program; Number of Pages: 1p; Record Type: Article L3 - 10.1016/j.jneb.2016.04.388 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eft&AN=115678545&site=ehost-live&scope=site DP - EBSCOhost DB - eft ER - TY - JOUR AU - Jardine, Kolby J. AU - Meyers, Kimberly AU - Abrell, Leif AU - Alves, Eliane G. AU - Yanez Serrano, Ana Maria AU - Kesselmeier, Jürgen AU - Karl, Thomas AU - Guenther, Alex AU - Vickers, Claudia AU - Chambers, Jeffrey Q. T1 - Emissions of putative isoprene oxidation products from mango branches under abiotic stress. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2013/12// VL - 64 IS - 12 M3 - Article SP - 3669 EP - 3679 SN - 00220957 AB - Although several per cent of net carbon assimilation can be re-released as isoprene emissions to the atmosphere by many tropical plants, much uncertainty remains regarding its biological significance. In a previous study, we detected emissions of isoprene and its oxidation products methyl vinyl ketone (MVK) and methacrolein (MACR) from tropical plants under high temperature/light stress, suggesting that isoprene is oxidized not only in the atmosphere but also within plants. However, a comprehensive analysis of the suite of isoprene oxidation products in plants has not been performed and production relationships with environmental stress have not been described. In this study, putative isoprene oxidation products from mango (Mangifera indica) branches under abiotic stress were first identified. High temperature/light and freeze–thaw treatments verified direct emissions of the isoprene oxidation products MVK and MACR together with the first observations of 3-methyl furan (3-MF) and 2-methyl-3-buten-2-ol (MBO) as putative novel isoprene oxidation products. Mechanical wounding also stimulated emissions of MVK and MACR. Photosynthesis under 13CO2 resulted in rapid (<30min) labelling of up to five carbon atoms of isoprene, with a similar labelling pattern observed in the putative oxidation products. These observations highlight the need to investigate further the mechanisms of isoprene oxidation within plants under stress and its biological and atmospheric significance. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mango KW - Effect of stress on plants KW - Photosynthesis KW - Isoprene KW - Active oxygen KW - Temperature -- Physiological effect KW - 2-Methyl-3-buten-2-ol KW - 3-methyl furan KW - methacrolein KW - methyl vinyl ketone KW - reactive oxygen species KW - volatile organic compounds. N1 - Accession Number: 89866298; Jardine, Kolby J. 1; Meyers, Kimberly 2; Abrell, Leif 3; Alves, Eliane G. 4; Yanez Serrano, Ana Maria 4,5; Kesselmeier, Jürgen 5; Karl, Thomas 6; Guenther, Alex 6; Vickers, Claudia 7; Chambers, Jeffrey Q. 1; Affiliations: 1: Climate Science Department, Earth Science Division, Lawrence Berkeley National Laboratory , 1 Cyclotron Rd, Building 64, Room 241, Berkeley, CA 94720 , USA; 2: US Department of Agriculture, Agriculture Research Service , 2000 East Allen Rd, Tucson, AZ 85719 , USA; 3: Department of Chemistry & Biochemistry and Department of Soil, Water and Environmental Science, University of Arizona , PO Box 210038, Tucson, AZ 85721-0038 , USA; 4: Large-Scale Biosphere-Atmosphere Experiment (LBA), Instituto Nacional de Pesquisas da Amazônia , Av. André Araújo, 2936, Aleixo, CEP 69060-001, Manaus , Brazil; 5: Biogeochemistry Department, Max Planck Institute for Chemistry , PO Box 3060, 55020 Mainz , Germany; 6: Atmospheric Chemistry Division, National Center for Atmospheric Research , PO Box 3000, Boulder, CO 80307-3000 , USA; 7: Australian Institute for Bioengineering and Nanotechnology, The University of Queensland , Building 75, Cnr Cooper and College Rds, St Lucia, QLD 4072 , Australia; Issue Info: Dec2013, Vol. 64 Issue 12, p3669; Thesaurus Term: Mango; Thesaurus Term: Effect of stress on plants; Thesaurus Term: Photosynthesis; Subject Term: Isoprene; Subject Term: Active oxygen; Subject Term: Temperature -- Physiological effect; Author-Supplied Keyword: 2-Methyl-3-buten-2-ol; Author-Supplied Keyword: 3-methyl furan; Author-Supplied Keyword: methacrolein; Author-Supplied Keyword: methyl vinyl ketone; Author-Supplied Keyword: reactive oxygen species; Author-Supplied Keyword: volatile organic compounds.; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89866298&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liu, Jia AU - Wisniewski, Michael AU - Artlip, Timothy AU - Sui, Yuan AU - Droby, Samir AU - Norelli, John T1 - The potential role of PR-8 gene of apple fruit in the mode of action of the yeast antagonist, Candida oleophila, in postharvest biocontrol of Botrytis cinerea. JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2013/11// VL - 85 M3 - Article SP - 203 EP - 209 SN - 09255214 AB - Highlights: [•] Apple PR-8 gene was induced in response to Botrytis cinerea and Candida oleophila. [•] The PR-8 gene was synthesized and cloned into a Pichia pastoris expression system. [•] The PR-8 protein had a direct inhibitory effect on B. cinerea. [ABSTRACT FROM AUTHOR] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - Agriculture -- Research KW - Edible fungi KW - Botrytis cinerea KW - Fruit KW - Apples KW - Cooking (Apples) KW - Candida KW - Antifungal activity KW - Apple fruit KW - Candida oleophila KW - Postharvest disease KW - PR gene N1 - Accession Number: 90008481; Liu, Jia 1; Wisniewski, Michael 1; Email Address: michael.wisniewski@ars.usda.gov; Artlip, Timothy 1; Sui, Yuan 1; Droby, Samir 2; Norelli, John 1; Affiliations: 1: US Department of Agriculture – Agricultural Research Service (USDA-ARS), 2217 Wiltshire Road, Kearneysville, WV 25430, USA; 2: Agricultural Research Organization (ARO), The Volcani Center, P.O. Box 6, Bet Dagan 50250, Israel; Issue Info: Nov2013, Vol. 85, p203; Thesaurus Term: GENETICS; Thesaurus Term: Agriculture -- Research; Thesaurus Term: Edible fungi; Subject Term: Botrytis cinerea; Subject Term: Fruit; Subject Term: Apples; Subject Term: Cooking (Apples); Subject Term: Candida; Author-Supplied Keyword: Antifungal activity; Author-Supplied Keyword: Apple fruit; Author-Supplied Keyword: Candida oleophila; Author-Supplied Keyword: Postharvest disease; Author-Supplied Keyword: PR gene; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.postharvbio.2013.06.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90008481&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lehotay, Steven J. AU - Mastovska, Katerina AU - Lightfield, Alan R. AU - Nuñez, Alberto AU - Dutko, Terry AU - Ng, Chilton AU - Bluhm, Louis T1 - Rapid analysis of aminoglycoside antibiotics in bovine tissues using disposable pipette extraction and ultrahigh performance liquid chromatography–tandem mass spectrometry. JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2013/10/25/ VL - 1313 M3 - Article SP - 103 EP - 112 SN - 00219673 AB - Highlights: [•] High-throughput sample preparation of aminoglycoside residues in animal tissues. [•] Use of novel disposable pipette extraction (DPX) in a semi-automated fashion. [•] Rapid analysis of aminoglycosides in a 3min UHPLC–MS/MS method. [•] Elucidation of MS/MS fragmentation patterns of aminoglycosides for the first time using high resolution QTOF. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Antibiotics KW - Aminoglycosides KW - Pipettes KW - Liquid chromatography-mass spectrometry KW - Time-of-flight mass spectrometry KW - Aminoglycoside antibiotic residues KW - Analysis KW - Bovine tissues KW - Tandem mass spectrometry KW - Ultrahigh performance liquid chromatography N1 - Accession Number: 90523830; Lehotay, Steven J. 1; Email Address: steven.lehotay@ars.usda.gov; Mastovska, Katerina 1; Lightfield, Alan R. 1; Nuñez, Alberto 1; Dutko, Terry 2; Ng, Chilton 3; Bluhm, Louis 3; Affiliations: 1: U.S. Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; 2: US Department of Agriculture, Food Safety and Inspection Service, Midwestern Laboratory, 4300 Goodfellow Boulevard, Building 105D, St. Louis, MO 63120, USA; 3: US Department of Agriculture, Food Safety and Inspection Service, Laboratory Quality Assurance Staff, 950 College Station Road, Athens, GA 30605, USA; Issue Info: Oct2013, Vol. 1313, p103; Thesaurus Term: Antibiotics; Subject Term: Aminoglycosides; Subject Term: Pipettes; Subject Term: Liquid chromatography-mass spectrometry; Subject Term: Time-of-flight mass spectrometry; Author-Supplied Keyword: Aminoglycoside antibiotic residues; Author-Supplied Keyword: Analysis; Author-Supplied Keyword: Bovine tissues; Author-Supplied Keyword: Tandem mass spectrometry; Author-Supplied Keyword: Ultrahigh performance liquid chromatography; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.chroma.2013.08.103 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90523830&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - D’Souza, Anna AU - Jolliffe, Dean T1 - Conflict, food price shocks, and food insecurity: The experience of Afghan households. JO - Food Policy JF - Food Policy Y1 - 2013/10// VL - 42 M3 - Article SP - 32 EP - 47 SN - 03069192 AB - Highlights: [•] Maps reveal large variation in food insecurity and conflict across Afghanistan. [•] Many high-conflict provinces are relatively more food secure. [•] Regression analysis of the population presents a more standard picture. [•] Bi-variate models suggest a negative relation between conflict and food security. [•] Controlling for confounding factors reinforces the negative relationship. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food prices KW - Households KW - Food security KW - Confounding variables KW - Inverse relationships (Mathematics) KW - Afghanistan KW - Conflict KW - Nutrition KW - Poverty KW - Spatial distribution N1 - Accession Number: 90313469; D’Souza, Anna 1; Email Address: adsouza@ers.usda.gov; Jolliffe, Dean 2; Email Address: djolliffe@worldbank.org; Affiliations: 1: Economic Research Service, US Department of Agriculture, 355 E St. NW, 6-128-B, Washington, DC 20024, USA; 2: The World Bank Group, 1818 H St. NW, Washington, DC 20433, USA; Issue Info: Oct2013, Vol. 42, p32; Subject Term: Food prices; Subject Term: Households; Subject Term: Food security; Subject Term: Confounding variables; Subject Term: Inverse relationships (Mathematics); Subject: Afghanistan; Author-Supplied Keyword: Conflict; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: Poverty; Author-Supplied Keyword: Spatial distribution; NAICS/Industry Codes: 814110 Private Households; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.foodpol.2013.06.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90313469&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rowe, Sylvia AU - Alexander, Nick AU - Kretser, Alison AU - Steele, Robert AU - Kretsch, Molly AU - Applebaum, Rhona AU - Clydesdale, Fergus AU - Cummins, Deborah AU - Hentges, Eric AU - Navia, Juan AU - Jarvis, Ashley AU - Falci, Ken T1 - Principles for building public-private partnerships to benefit food safety, nutrition, and health research. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2013/10// VL - 71 IS - 10 M3 - Article SP - 682 EP - 691 SN - 00296643 AB - The present article articulates principles for effective public-private partnerships ( PPPs) in scientific research. Recognizing that PPPs represent one approach for creating research collaborations and that there are other methods outside the scope of this article, PPPs can be useful in leveraging diverse expertise among government, academic, and industry researchers to address public health needs and questions concerned with nutrition, health, food science, and food and ingredient safety. A three-step process was used to identify the principles proposed herein: step 1) review of existing PPP guidelines, both in the peer-reviewed literature and at 16 disparate non-industry organizations; step 2) analysis of relevant successful or promising PPPs; and step 3) formal background interviews of 27 experienced, senior-level individuals from academia, government, industry, foundations, and non-governmental organizations. This process resulted in the articulation of 12 potential principles for establishing and managing successful research PPPs. The review of existing guidelines showed that guidelines for research partnerships currently reside largely within institutions rather than in the peer-reviewed literature. This article aims to introduce these principles into the literature to serve as a framework for dialogue and for future PPPs. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agriculture KW - Barley KW - Health KW - Nutrition KW - Public health KW - Research KW - Wheat KW - Food -- Safety measures KW - Food science KW - Interprofessional relations -- History KW - Cacao KW - Commitment (Psychology) KW - Communication KW - Conflict of interests KW - Databases KW - Interprofessional relations KW - Priority (Philosophy) KW - Research -- Evaluation KW - Trust KW - Private sector KW - Public sector KW - Human services programs KW - Food security KW - United States KW - conflict of interest KW - guiding principles KW - public-private partnerships KW - research KW - United States. Food & Drug Administration N1 - Accession Number: 90675264; Rowe, Sylvia 1; Alexander, Nick 1; Kretser, Alison 2; Steele, Robert 3; Kretsch, Molly 4; Applebaum, Rhona 5; Clydesdale, Fergus 6; Cummins, Deborah 7; Hentges, Eric 2; Navia, Juan 8; Jarvis, Ashley 2; Falci, Ken 9; Affiliations: 1: SR Strategy LLC; 2: ILSI North America; 3: Department of Food Science, Pennsylvania State University; 4: Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service; 5: Global Scientific and Regulatory Affairs, The Coca Cola Company; 6: University of Massachusetts at Amherst; 7: American Academy of Orthopedic Surgeons; 8: McNeil Nutritionals, LLC; 9: Kellogg Company; Issue Info: Oct2013, Vol. 71 Issue 10, p682; Thesaurus Term: Agriculture; Thesaurus Term: Barley; Thesaurus Term: Health; Thesaurus Term: Nutrition; Thesaurus Term: Public health; Thesaurus Term: Research; Thesaurus Term: Wheat; Thesaurus Term: Food -- Safety measures; Thesaurus Term: Food science; Subject Term: Interprofessional relations -- History; Subject Term: Cacao; Subject Term: Commitment (Psychology); Subject Term: Communication; Subject Term: Conflict of interests; Subject Term: Databases; Subject Term: Interprofessional relations; Subject Term: Priority (Philosophy); Subject Term: Research -- Evaluation; Subject Term: Trust; Subject Term: Private sector; Subject Term: Public sector; Subject Term: Human services programs; Subject Term: Food security; Subject: United States; Author-Supplied Keyword: conflict of interest; Author-Supplied Keyword: guiding principles; Author-Supplied Keyword: public-private partnerships; Author-Supplied Keyword: research ; Company/Entity: United States. Food & Drug Administration; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 525120 Health and Welfare Funds; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 10p; Illustrations: 1 Black and White Photograph; Document Type: Article L3 - 10.1111/nure.12072 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90675264&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Welch, T.J. T1 - Rapid genotyping assays for the identification and differentiation of Yersinia ruckeri biotype 2 strains. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2011/09// VL - 53 IS - 3 M3 - Article SP - 383 EP - 385 PB - Wiley-Blackwell SN - 02668254 AB - Aims: To establish PCR-based assays for the rapid identification and differentiation of each of four known biotype 2 (BT2) phenotype-causing alleles in Yersinia ruckeri strains currently circulating in Europe and the United States. Methods and Results: Novel assays were developed relying on detection of mutant allele-specific changes in restriction enzyme cleavage sites within targeted PCR products. The developed assays were validated against isolates previously genotyped by DNA sequencing. Conclusions: The described methods were specific, rapid and simple to perform and interpret. Significance and Impact of the Study: The developed genotyping assays provide a valuable tool for identification and differentiation of specific BT2 strains of Y. ruckeri. These assays will be critical for the design and validation of new vaccines or other measures meant to control BT2 strains. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biological assay KW - Yersinia KW - Identification of bacteria KW - Yersinia diseases KW - Polymerase chain reaction KW - Drug design KW - Nucleotide sequence N1 - Accession Number: 65030000; Welch, T.J. 1; Affiliations: 1: National Center for Cool and Cold Water Aquaculture, Agricultural Research Service, US Department of Agriculture, Kearneysville, WV, USA; Issue Info: Sep2011, Vol. 53 Issue 3, p383; Thesaurus Term: Biological assay; Subject Term: Yersinia; Subject Term: Identification of bacteria; Subject Term: Yersinia diseases; Subject Term: Polymerase chain reaction; Subject Term: Drug design; Subject Term: Nucleotide sequence; Number of Pages: 3p; Document Type: Article L3 - 10.1111/j.1472-765X.2011.03114.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65030000&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Miller, Lowell A. AU - Fagerstone, Kathleen A. AU - Wagner, Robert A. AU - Finkler, Mark T1 - Use of a GnRH vaccine, GonaCon™, for prevention and treatment of adrenocortical disease (ACD) in domestic ferrets. JO - Vaccine JF - Vaccine Y1 - 2013/09/23/ VL - 31 IS - 41 M3 - Article SP - 4619 EP - 4623 SN - 0264410X AB - Highlights: [•] A vaccine to prevent adrenal cortical disease (ACD) in domestic ferrets is proposed. [•] GonaCon immunocontraceptive vaccine prevented ACD by causing production of antibodies to GnRH. [•] ACD was reduced in ferrets treated with GonaCon compared to untreated ferrets. [•] Subcutaneous vaccination with GonaCon is recommended to prevent onset of ACD in domestic ferrets. [ABSTRACT FROM AUTHOR] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Vaccination of animals KW - Luteinizing hormone releasing hormone KW - Adrenal diseases -- Treatment KW - Adrenal tumors -- Prevention KW - Contraceptive drugs KW - Immunoglobulins KW - Immunological contraception KW - Adrenal hormones KW - Adrenocortical disease (ACD) KW - Domestic ferret KW - GonaCon KW - Gonadotropin-releasing hormone (GnRH) KW - Mustela putorius furo N1 - Accession Number: 90094245; Miller, Lowell A. 1; Email Address: Lowell.a.miller@aphis.usda.gov; Fagerstone, Kathleen A. 1; Email Address: Kathleen.a.fagerston@aphis.usda.gov; Wagner, Robert A. 2; Email Address: bwagner@pitt.edu; Finkler, Mark 3; Email Address: finklerrah@cox.net; Affiliations: 1: US Department of Agriculture/Animal and Plant Health Inspection Service/Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA; 2: University of Pittsburgh, Division of Lab Animal Medicine, Pittsburgh, PA 15261, USA; 3: Roanoke Animal Hospital, 2814 Franklin Road, SW, Roanoke, VA 24014, USA; Issue Info: Sep2013, Vol. 31 Issue 41, p4619; Thesaurus Term: Vaccination of animals; Subject Term: Luteinizing hormone releasing hormone; Subject Term: Adrenal diseases -- Treatment; Subject Term: Adrenal tumors -- Prevention; Subject Term: Contraceptive drugs; Subject Term: Immunoglobulins; Subject Term: Immunological contraception; Author-Supplied Keyword: Adrenal hormones; Author-Supplied Keyword: Adrenocortical disease (ACD); Author-Supplied Keyword: Domestic ferret; Author-Supplied Keyword: GonaCon; Author-Supplied Keyword: Gonadotropin-releasing hormone (GnRH); Author-Supplied Keyword: Mustela putorius furo; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.vaccine.2013.07.035 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90094245&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Miller, Neil AU - Al-Dobai, Shoki AU - Legaspi, Jesusa AU - Sivinski, John T1 - Estimating attraction of Syrphidae (Diptera) to flowering plants with interception traps. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2013/09// VL - 23 IS - 9 M3 - Article SP - 1040 EP - 1052 SN - 09583157 AB - Syrphidae with predaceous larvae are important predators of aphids and other insects and can be attracted and maintained in agricultural environments by the addition of flowering plants. Malaise interception traps baited with moveable flowering plants are a novel means of surveying for attractive species and can have the advantages of: (1) homogenising experimental site and plant quality, (2) portability, (3) continuous sampling, (4) capacity to simultaneously capture a broad range of insects (including pests) and (5) no requirement for additional sensory cues to be effective. Six of the 10 species of plants tested were relatively attractive (number of syrphids captured in flower-traps/numbers captured in no plant controls). While flower-traps captured more syrphid species than their associated controls, there were no differences between flower-traps and controls in the sizes (head height) or proboscis lengths of the flies collected. There were no significant relationships between relative attractiveness and flower width or depth or with plant height and floral area. Similarly, mean proboscis length of flies taken in flower-baited traps was not correlated with flower width or depth. The absence of the latter relationship may be due to the inability of an interception trap to distinguish between attraction and attraction-then-feeding. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Syrphidae KW - Angiosperms KW - Aphids KW - Biological control systems KW - Insect pests -- Control KW - Proboscidea (Plants) KW - Aphididae KW - biological control KW - hoverfly KW - malaise trap KW - predator N1 - Accession Number: 90258945; Miller, Neil 1; Al-Dobai, Shoki 2; Legaspi, Jesusa 1; Sivinski, John 1; Email Address: john.sivinski@ars.usda.gov; Affiliations: 1: US Department of Agriculture, Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, Gainesville, FL, USA; 2: General Directorate of Plant Protection, Ministry of Agriculture & Irrigation, Sana'a, Republic of Yemen; Issue Info: Sep2013, Vol. 23 Issue 9, p1040; Thesaurus Term: Syrphidae; Thesaurus Term: Angiosperms; Thesaurus Term: Aphids; Thesaurus Term: Biological control systems; Thesaurus Term: Insect pests -- Control; Thesaurus Term: Proboscidea (Plants); Author-Supplied Keyword: Aphididae; Author-Supplied Keyword: biological control; Author-Supplied Keyword: hoverfly; Author-Supplied Keyword: malaise trap; Author-Supplied Keyword: predator; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 13p; Document Type: Article L3 - 10.1080/09583157.2013.813907 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90258945&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Malvar, Maruxa C. AU - Martins, Martinho A.S. AU - Nunes, João P. AU - Robichaud, Peter R. AU - Keizer, J. Jacob T1 - Assessing the role of pre-fire ground preparation operations and soil water repellency in post-fire runoff and inter-rill erosion by repeated rainfall simulation experiments in Portuguese eucalypt plantations. JO - CATENA JF - CATENA Y1 - 2013/09// VL - 108 M3 - Article SP - 69 EP - 83 SN - 03418162 AB - Abstract: This study addressed the impacts of contrasting pre-fire ground preparation operations on post-fire runoff and inter-rill erosion in six eucalypt plantations in north-central Portugal, with a special emphasis on the role of soil water repellency in the seasonal patterns of overland flow generation. To this end, a down slope ploughed, a contour ploughed and a terraced site were compared with three unploughed sites. Runoff and erosion data were collected in the field by carrying out rainfall simulation experiments (RSEs) with two intensities (45–50 and 80–85mmh−1) at six occasions during the first one to two years following wildfires in 2005 and 2006. Overall runoff coefficients varied markedly amongst the six study sites and between the two intensities (7 to 55%). While runoff figures were comparable to those of prior RSE studies in recently burnt areas, overall sediment losses were comparatively low (7–155gm−2) but contained a substantial organic matter fraction (29–74%). Apparently, the inter-rill erosion rates were essentially sediment-limited, fitting in with the long history of intensive land use that is typical in the Mediterranean Basin. The hydrological and erosion impacts of the three pre-fire ground preparation operations were minor, probably because these operations took place several years before the latest wildfire. Overall, the two rainfall intensities produced the expected differences but this effect was only statistically significant for simultaneous RSEs. Furthermore, the effect of rainfall intensity varied markedly between the study sites and, occasionally, between the two plot pairs at the same site. This impeded an erosion risk ranking of the six study sites that was consistent for both rainfall intensities. Runoff and erosion rates did not decrease in a simple or pronounced manner with time-since-fire. These temporal patterns could in part be attributed to changes in soil water repellency but other factors were involved as well. Removal of the protective soil cover by litter in particular appeared to play a key role in the increase in sediment losses following logging and wood extraction. [Copyright &y& Elsevier] AB - Copyright of CATENA is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil moisture KW - Soil erosion KW - Plantations KW - Water repellents KW - Eucalyptus KW - Rainfall simulators KW - Portugal KW - Eucalypt plantations KW - Field rainfall simulation experiments KW - Inter-rill erosion KW - Runoff KW - Soil water repellency KW - Wildfire N1 - Accession Number: 89273184; Malvar, Maruxa C. 1; Email Address: maruxa@ua.pt; Martins, Martinho A.S. 1; Nunes, João P. 1; Robichaud, Peter R. 2; Keizer, J. Jacob 1; Affiliations: 1: Centro de Estudos do Ambiente e do Mar (CESAM), Departamento de Ambiente e Ordenamento, Universidade de Aveiro, 3810-193 Aveiro, Portugal; 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 South Main Street, Moscow, ID 83843, USA; Issue Info: Sep2013, Vol. 108, p69; Thesaurus Term: Soil moisture; Thesaurus Term: Soil erosion; Thesaurus Term: Plantations; Subject Term: Water repellents; Subject Term: Eucalyptus; Subject Term: Rainfall simulators; Subject: Portugal; Author-Supplied Keyword: Eucalypt plantations; Author-Supplied Keyword: Field rainfall simulation experiments; Author-Supplied Keyword: Inter-rill erosion; Author-Supplied Keyword: Runoff; Author-Supplied Keyword: Soil water repellency; Author-Supplied Keyword: Wildfire; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.catena.2012.11.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89273184&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Long, Roy T1 - Prototype AUV advances deepwater inspection capabilities. JO - Offshore JF - Offshore Y1 - 2013/09// VL - 73 IS - 9 M3 - Article SP - 80 EP - 83 PB - PennWell Corporation SN - 00300608 AB - The article focuses on autonomous underwater vehicle (AUV), which is designed to inspect deep and ultradeepwater structures and seafoor anomalies. Management of deepwater felds need routine general inspection of critical infrastructure. Till now, the only means of conducting inspections has been through the use of remotely operated vehicles (ROVs). KW - Underwater exploration KW - Oceanography KW - Autonomous underwater vehicles KW - Underwater equipment KW - Submersibles N1 - Accession Number: 90274076; Long, Roy 1; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy; Issue Info: Sep2013, Vol. 73 Issue 9, p80; Thesaurus Term: Underwater exploration; Thesaurus Term: Oceanography; Subject Term: Autonomous underwater vehicles; Subject Term: Underwater equipment; Subject Term: Submersibles; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90274076&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Faucette, Britt AU - Cardoso, Fatima AU - Mulbry, Walter AU - Millner, Pat T1 - Performance of Compost Filtration Practice for Green Infrastructure Stormwater Applications. JO - Water Environment Research (10614303) JF - Water Environment Research (10614303) Y1 - 2013/09// VL - 85 IS - 9 M3 - Article SP - 806 EP - 814 SN - 10614303 AB - Urban storm water runoff poses a substantial threat of pollution to receiving surface waters. Green infrastructure, low impact development, green building ordinances, National Pollutant Discharge Elimination System (NPDES) storm water permit compliance, and Total Maximum Daily Load (TMDL) implementation strategies have become national priorities; however, designers need more sustainable, low-cost solutions to meet these goals and guidelines. The objective of this study was to determine the multiple-event removal efficiency and capacity of compost filter socks (FS) and filter socks with natural sorbents (NS) to remove soluble phosphorus, ammonium-nitrogen, nitrate-nitrogen, E. coli, Enterococcus, and oil from urban storm water runoff. Treatments were exposed to simulated storm water pollutant concentrations consistent with urban runoff originating from impervious surfaces, such as parking lots and roadways. Treatments were exposed to a maximum of 25 runoff events, or when removal efficiencies were ≤ 25%, whichever occurred first. Experiments were conducted in triplicate. The filter socks with natural sorbents removed significantly greater soluble phosphorus than the filter socks alone, removing a total of 237 mg/linear m over eight runoff events, or an average of 34%. The filter socks with natural sorbents removed 54% of ammonium-nitrogen over 25 runoff events, or 533 mg/linear m, and only 11% of nitrate-nitrogen, or 228 mg/linear m. The filter socks and filter socks with natural sorbents both removed 99% of oil over 25 runoff events, or a total load of 38,486 mg/linear m. Over 25 runoff events the filter socks with natural sorbents removed E. coli and Enteroccocus at 85% and 65%, or a total load of 3.14 CFUs x 108/ linear m and 1.5 CFUs x 109/linear m, respectively; both were significantly greater than treatment by filter socks alone. Based on these experiments, this technique can be used to reduce soluble pollutants from storm water over multiple runoff events. [ABSTRACT FROM AUTHOR] AB - Copyright of Water Environment Research (10614303) is the property of Water Environment Federation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Filters & filtration KW - Compost KW - Runoff KW - Urban runoff KW - Sustainable development KW - Escherichia coli KW - compost filter sock KW - green infrastructure KW - low impact development KW - pollutant filtration KW - stormwater runoff KW - water quality N1 - Accession Number: 90185190; Faucette, Britt 1; Email Address: britt_faucette@hotmail.com; Cardoso, Fatima 2; Mulbry, Walter 3; Millner, Pat 3; Affiliations: 1: Research Ecologist, Filtrexx International, 35481 Grafton Eastern Rd, Grafton, OH 44044; 2: Research Assistant, Filtrexx International, 35481 Grafton Eastern Rd, Grafton, OH 44044; 3: Research Microbiologist, Environmental Management and Byproducts Laboratory, US Department of Agriculture-Agricultural Research Service, Department, Building 306 Room 114 BARC-East, 10,300 Baltimore Avenue, Beltsville, MD, 20705; Issue Info: Sep2013, Vol. 85 Issue 9, p806; Thesaurus Term: Filters & filtration; Thesaurus Term: Compost; Thesaurus Term: Runoff; Thesaurus Term: Urban runoff; Thesaurus Term: Sustainable development; Thesaurus Term: Escherichia coli; Author-Supplied Keyword: compost filter sock; Author-Supplied Keyword: green infrastructure; Author-Supplied Keyword: low impact development; Author-Supplied Keyword: pollutant filtration; Author-Supplied Keyword: stormwater runoff; Author-Supplied Keyword: water quality; NAICS/Industry Codes: 562219 Other Nonhazardous Waste Treatment and Disposal; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 9p; Document Type: Article L3 - 10.2175/106143013X13736496908915 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90185190&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - NEWS AU - Ceyssens, Pieter-Jan AU - Aertsen, Abram AU - Donovan, David M. AU - Lavigne, Rob AU - Sullivan, Matthew B. AU - Debarbieux, Laurent AU - Vaneechoutte, Mario T1 - Meeting report of the European Molecular Biology Organization (EMBO) Symposium ‘Viruses of Microbes II’, Brussels, July 2012. JO - Research in Microbiology JF - Research in Microbiology Y1 - 2013/09// VL - 164 IS - 7 M3 - Editorial SP - 799 EP - 805 SN - 09232508 N1 - Accession Number: 89732135; Ceyssens, Pieter-Jan 1; Email Address: PieterJan.Ceyssens@biw.kuleuven.be; Aertsen, Abram 2; Email Address: Abram.Aertsen@biw.kuleuven.be; Donovan, David M. 3; Email Address: David.Donovan@ars.usda.gov; Lavigne, Rob 1; Email Address: Rob.Lavigne@biw.kuleuven.be; Sullivan, Matthew B. 4; Email Address: MBSulli@email.arizona.edu; Debarbieux, Laurent 5; Email Address: Laurent.Debarbieux@pasteur.fr; Vaneechoutte, Mario 6; Email Address: Mario.Vaneechoutte@UGent.be; Affiliations: 1: Laboratory for Gene Technology, University of Leuven, Belgium; 2: Laboratory of Food Microbiology and Leuven Food Science and Nutrition Research Centre (LFoRCe), Centre for Food and Microbial Technology, Department of Microbial and Molecular Systems, Faculty of Bioscience Engineering, Katholieke Universiteit Leuven, Belgium; 3: Animal Biosciences and Biotechnology Lab, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA; 4: Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ, USA; 5: Department of Microbiology, Institut Pasteur, F-75015 Paris, France; 6: Laboratory of Bacteriology Research (LBR), Faculty of Medicine & Health Sciences, University of Ghent, Ghent, Belgium; Issue Info: Sep2013, Vol. 164 Issue 7, p799; Number of Pages: 7p; Document Type: Editorial L3 - 10.1016/j.resmic.2012.12.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89732135&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sayre, Nathan F. AU - McAllister, Ryan R. J. AU - Bestelmeyer, Brandon T. AU - Moritz, Mark AU - Turner, Matthew D. T1 - Earth Stewardship of rangelands: coping with ecological, economic, and political marginality. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2013/09// VL - 11 IS - 7 M3 - Article SP - 348 EP - 354 SN - 15409295 AB - Rangelands encompass 30-40% of Earth's land surface and support 1 to 2 billion people. Their predominant use is extensive livestock production by pastoralists and ranchers. But rangelands are characterized by ecological, economic, and political marginality, and higher value, more intensive land uses are impinging on rangelands around the world. Earth Stewardship of rangelands must address both livestock management and the broader socioecological dynamics that promote land-use changes, fragmentation, and degradation. We identify specific gradients on which human-rangeland systems can be arrayed, including issues of variability, adaptation to disturbance, commercialization, land-use change, land-tenure security, and effective governance, and we illustrate the gradients' interactions and effects in sites worldwide. The result is a synthetic framework to help in understanding how rangeland Earth Stewardship can be achieved in the face of marginality, globalization, and climate change. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Urban agriculture KW - Effect of human beings on climatic changes KW - Social marginality KW - Livestock -- Management KW - Globalization KW - Earth (Planet) -- Surface N1 - Accession Number: 90099785; Sayre, Nathan F. 1; Email Address: nsayre@berkeley.edu; McAllister, Ryan R. J. 2; Bestelmeyer, Brandon T. 3; Moritz, Mark 4; Turner, Matthew D. 5; Affiliations: 1: Geography Department, University of California - Berkeley, Berkeley, CA; 2: Commonwealth Scientific and Industrial Research Organisation (CSIRO) Sustainable Ecosystems, St Lucia, Australia; 3: US Department of Agriculture-Agricultural Research Service (USDA-ARS), New Mexico State University, Las Cruces, NM; 4: Department of Anthropology, Ohio State University, Columbus, OH; 5: Department of Geography, University of Wisconsin, Madison, WI; Issue Info: Sep2013, Vol. 11 Issue 7, p348; Thesaurus Term: Rangelands; Thesaurus Term: Urban agriculture; Thesaurus Term: Effect of human beings on climatic changes; Subject Term: Social marginality; Subject Term: Livestock -- Management; Subject Term: Globalization; Subject Term: Earth (Planet) -- Surface; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1890/120333 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90099785&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Baker, Susan C. AU - Spies, Thomas A. AU - Wardlaw, Timothy J. AU - Balmer, Jayne AU - Franklin, Jerry F. AU - Jordan, Gregory J. T1 - The harvested side of edges: Effect of retained forests on the re-establishment of biodiversity in adjacent harvested areas. JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2013/08/15/ VL - 302 M3 - Article SP - 107 EP - 121 SN - 03781127 AB - Highlights: [•] Mature forest proximity affects re-establishment of biodiversity after logging. [•] All biodiversity groups are affected, but scales and mechanisms vary. [•] Scale of re-establishment varies with dispersal capacity and habitat gradients. [•] Height of retained forest is rarely directly scaled to distance of re-establishment. [•] Harvest layouts should promote mature forest proximity to functional refugia. [ABSTRACT FROM AUTHOR] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest biodiversity KW - Logging KW - Harvesting KW - Ectomycorrhizal fungi KW - Plant-fungus relationships KW - Variable retention KW - Clearcutting KW - Dispersal KW - ectomycorrhizal fungi (ECM) KW - Edge effects KW - Forest influence KW - Natural disturbance KW - Re-colonisation KW - variable retention (VR) N1 - Accession Number: 89275808; Baker, Susan C. 1; Email Address: sue.baker@forestrytas.com.au; Spies, Thomas A. 2; Email Address: tspies@fs.fed.us; Wardlaw, Timothy J. 3; Email Address: tim.wardlaw@forestrytas.com.au; Balmer, Jayne 4; Email Address: jbalmer@utas.edu.au; Franklin, Jerry F. 5; Email Address: jff@u.washington.edu; Jordan, Gregory J. 1; Email Address: greg.jordan@utas.edu.au; Affiliations: 1: University of Tasmania, School of Plant Science, Private Bag 55, Hobart, Tasmania 7001, Australia; 2: US Department of Agriculture Forest Service, PNW Research Station, 3200 Jefferson Way, Corvalis, OR 97331, USA; 3: Forestry Tasmania, Division of Research and Development, GPO Box 207, Hobart, Tasmania 7001, Australia; 4: University of Tasmania, School of Geography and Environmental Studies, Private Bag 78, Hobart, Tasmania 7001, Australia; 5: School of Environmental and Forest Science, College of the Environment, University of Washington, Seattle, WA 98195, USA; Issue Info: Aug2013, Vol. 302, p107; Thesaurus Term: Forest biodiversity; Thesaurus Term: Logging; Thesaurus Term: Harvesting; Subject Term: Ectomycorrhizal fungi; Subject Term: Plant-fungus relationships; Subject Term: Variable retention; Author-Supplied Keyword: Clearcutting; Author-Supplied Keyword: Dispersal; Author-Supplied Keyword: ectomycorrhizal fungi (ECM); Author-Supplied Keyword: Edge effects; Author-Supplied Keyword: Forest influence; Author-Supplied Keyword: Natural disturbance; Author-Supplied Keyword: Re-colonisation; Author-Supplied Keyword: variable retention (VR); NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 113311 Logging (except contract); NAICS/Industry Codes: 113310 Logging; NAICS/Industry Codes: 113312 Contract logging; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.foreco.2013.03.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89275808&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Grant, Gordon E. AU - Tague, Christina L. AU - Allen, Craig D. T1 - Watering the forest for the trees: an emerging priority for managing water in forest landscapes. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2013/08// VL - 11 IS - 6 M3 - Article SP - 314 EP - 321 SN - 15409295 AB - Widespread threats to forests resulting from drought stress are prompting a re-evaluation of priorities for water management on forest lands. In contrast to the widely held view that forest management should emphasize providing water for downstream uses, we argue that maintaining forest health in the context of a changing climate may require focusing on the forests themselves and on strategies to reduce their vulnerability to increasing water stress. Management strategies would need to be tailored to specific landscapes but could include thinning, planting and selecting for drought-tolerant species, irrigating, and making more water available to plants for transpiration. Hydrologic modeling reveals that specific management actions could reduce tree mortality due to drought stress. Adopting water conservation for vegetation as a priority for managing water on forested lands would represent a fundamental change in perspective and potentially involve trade-offs with other downstream uses of water. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water -- Management KW - Forests & forestry KW - Forest management KW - Forest health KW - Drought-tolerant plants KW - Hydrologic models N1 - Accession Number: 89582257; Grant, Gordon E. 1; Email Address: ggrant@fs.fed.us; Tague, Christina L. 2; Allen, Craig D. 3; Affiliations: 1: US Department of Agriculture Forest Service, Pacific Northwest Research Station, Corvallis, OR; 2: Bren School of Environmental Science and Management, University of California, Santa Barbara, Santa Barbara, CA; 3: US Geobgical Survey, Fort Collins Science Center, Jemez Mountains Field Station, Los Alamos, NM; Issue Info: Aug2013, Vol. 11 Issue 6, p314; Thesaurus Term: Water -- Management; Thesaurus Term: Forests & forestry; Thesaurus Term: Forest management; Thesaurus Term: Forest health; Thesaurus Term: Drought-tolerant plants; Thesaurus Term: Hydrologic models; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 8p; Document Type: Article L3 - 10.1890/120209 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89582257&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bilbao-Sáinz, Cristina AU - Chiou, Bor-Sen AU - Glenn, Greg M AU - Gregorsky, Kay S AU - Williams, Tina G AU - Wood, Delilah F AU - Klamczynski, Artur P AU - Orts, William J T1 - Solid lipid particles in lipid films to control the diffusive release of 2-heptanone. JO - Pest Management Science JF - Pest Management Science Y1 - 2013/08// VL - 69 IS - 8 M3 - Article SP - 975 EP - 982 SN - 1526498X AB - Background Controlled-release formulations of bioactive agents are of increasing interest for effective pest control. Volatile 2-heptanone is a bioactive agent that has shown potential as a pesticide. The aim of this study was to investigate the kinetics of release of 2-heptanone incorporated into lipid films or composite solid lipid particle ( SLP) films. Results Effective 2-heptanone diffusivity was estimated to be between 0.1 and 2.5 mm2 day−1 during the first week and between 0.05 and 0.1 mm2 day−1 during the next 5 weeks. The films that showed better retention of 2-heptanone were the paraffin lipid films. Inclusion of SLPs into paraffin films increased the release rate of 2-heptanone, mainly owing to a decrease in the film firmness as the composite SLP film became less crystalline and more brittle. In contrast, SLPs decreased the kinetics of 2-heptanone release in Acetem films owing to an increase in the film firmness. Conclusions The results indicated that the use of SLPs as a method for controlled release can improve the delivery of the natural pesticide 2-heptanone if the SLPs have good compatibility with the matrix, leading to an increase in firmness of the films without increasing their porosity. Published 2012. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pests -- Control KW - Pesticides -- Research KW - Differential scanning calorimetry KW - Heptanones KW - Sodium dodecyl sulfate KW - Thermogravimetry KW - 2-heptanone KW - controlled release KW - film KW - solid lipid particles N1 - Accession Number: 88931496; Bilbao-Sáinz, Cristina 1; Chiou, Bor-Sen 1; Glenn, Greg M 1; Gregorsky, Kay S 1; Williams, Tina G 1; Wood, Delilah F 1; Klamczynski, Artur P 1; Orts, William J 1; Affiliations: 1: Western Regional Research Center, ARS, US Department of Agriculture; Issue Info: Aug2013, Vol. 69 Issue 8, p975; Thesaurus Term: Pests -- Control; Thesaurus Term: Pesticides -- Research; Thesaurus Term: Differential scanning calorimetry; Subject Term: Heptanones; Subject Term: Sodium dodecyl sulfate; Subject Term: Thermogravimetry; Author-Supplied Keyword: 2-heptanone; Author-Supplied Keyword: controlled release; Author-Supplied Keyword: film; Author-Supplied Keyword: solid lipid particles; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 8p; Document Type: Article L3 - 10.1002/ps.3462 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=88931496&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pedersen, Kerri AU - Bevins, Sarah N. AU - Baroch, John A. AU - Cumbee Jr., James C. AU - Chandler, Shannon C. AU - Woodruff, Billy S. AU - Bigelow, Troy T. AU - DeLiberto, Thomas J. T1 - Pseudorabies in Feral Swine in the United States, 2009-2012. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2013/07// VL - 49 IS - 3 M3 - Article SP - 709 EP - 713 SN - 00903558 AB - The article discusses research which examined feral swine infection status in the U.S. in 2009-2012. Swine are said to be the only natural host of pseudorabies virus. A pseudorabies-free status was obtained by the commercial swine industry in 2004. Findings revealed that 18% of the 8,498 serum samples collected from feral swine were antibody positive in 25 states. A national surveillance program is being coordinated to monitor high risk areas for introduction of classical swine fever (CSF). KW - RESEARCH KW - Swine KW - Feral swine KW - Aujeszky's disease virus KW - Pork industry KW - Classical swine fever KW - Aujeszky's disease KW - feral swine KW - gB ELISA KW - pseudorabies KW - surveillance N1 - Accession Number: 89011708; Pedersen, Kerri 1; Email Address: Kerri.Pedersen@aphis.usda.gov; Bevins, Sarah N. 1; Baroch, John A. 1; Cumbee Jr., James C. 2; Chandler, Shannon C. 3; Woodruff, Billy S. 4; Bigelow, Troy T. 5; DeLiberto, Thomas J. 1; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, Colorado 80521, USA; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, Room 200 Thompson Hall, 775 Stone Boulevard, Mississippi State, Mississippi 39762, USA; 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 3419A Arden Way, Sacramento, California 95825, USA; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, 1780 Commercial Drive, Port Allen, Louisiana 70767, USA; 5: US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, Federal Building, Room 891, 210 Walnut Street, Des Moines, Iowa 50309, USA; Issue Info: Jul2013, Vol. 49 Issue 3, p709; Thesaurus Term: RESEARCH; Thesaurus Term: Swine; Subject Term: Feral swine; Subject Term: Aujeszky's disease virus; Subject Term: Pork industry; Subject Term: Classical swine fever; Author-Supplied Keyword: Aujeszky's disease; Author-Supplied Keyword: feral swine; Author-Supplied Keyword: gB ELISA; Author-Supplied Keyword: pseudorabies; Author-Supplied Keyword: surveillance; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2012-12-314 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89011708&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Uhrig, Samantha R. AU - Nol, Pauline AU - McCollum, Matt AU - Salman, Mo AU - Rhyan, Jack C. T1 - EVALUATION OF TRANSMISSION OF BRUCELLA ABORTUS STRAIN 19 IN BISON BY INTRAVAGINAL, INTRAUTERINE, AND INTRACONJUNCTIVAL INOCULATION. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2013/07// VL - 49 IS - 3 M3 - Article SP - 522 EP - 526 SN - 00903558 AB - The article discusses research which examined the transmission of Brucella abortus strain in bison via intravaginal, intrauterine and intraconjunctival (IC) inoculation. The remote vaccination and the use of immunocontraception of bison are the proposed strategies to reduce the risk of disease transmission. Findings showed that IC-inoculated animals seroconverted and one was culture positive at 12 weeks exposure. Meanwhile, weak serologic responses were observed in four intrauterine bison. KW - RESEARCH KW - Vaccination KW - Brucella abortus KW - Bison KW - Immunological contraception KW - Serology KW - Bison KW - Brucella abortus KW - brucellosis KW - strain 19 KW - venereal transmission N1 - Accession Number: 89011681; Uhrig, Samantha R. 1; Nol, Pauline 2; McCollum, Matt 2; Salman, Mo 3; Rhyan, Jack C. 2; Email Address: jack.c.rhyan@aphis.usda.gov; Affiliations: 1: Department of Clinical Sciences, Colorado State University, Fort Collins, Colorado 80523, USA; 2: National Wildlife Research Center, US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, Fort Collins, Colorado 80521, USA; 3: Animal Population Health Institute, Colorado State University, Fort Collins, Colorado 80523, USA; Issue Info: Jul2013, Vol. 49 Issue 3, p522; Thesaurus Term: RESEARCH; Thesaurus Term: Vaccination; Subject Term: Brucella abortus; Subject Term: Bison; Subject Term: Immunological contraception; Subject Term: Serology; Author-Supplied Keyword: Bison; Author-Supplied Keyword: Brucella abortus; Author-Supplied Keyword: brucellosis; Author-Supplied Keyword: strain 19; Author-Supplied Keyword: venereal transmission; NAICS/Industry Codes: 923120 Administration of Public Health Programs; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2012-03-071 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89011681&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Obesity Is Inversely Associated With Natural Amenities and Recreation Facilities Per Capita. AU - Jilcott Pitts, Stephanie B. AU - Edwards, Michael B. AU - Moore, Justin B. AU - Shores, Kindal A. AU - Drowatzky DuBose, Katrina AU - McGranahan, David JO - Journal of Physical Activity & Health JF - Journal of Physical Activity & Health Y1 - 2013/09// VL - 10 IS - 7 SP - 1032 EP - 1038 SN - 15433080 N1 - Accession Number: 90343189; Author: Jilcott Pitts, Stephanie B.: 1 Author: Edwards, Michael B.: 2 Author: Moore, Justin B.: 3 Author: Shores, Kindal A.: 4 Author: Drowatzky DuBose, Katrina: 5 Author: McGranahan, David: 6 ; Author Affiliation: 1 Dept of Public Health, East Carolina University, Greenville, NC: 2 Dept of Recreation, Park, and Tourism Sciences, Texas A&M University, College Station, TX: 3 Dept of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, Columbia, SC: 4 Dept of Recreation and Leisure Studies, East Carolina University, Greenville, NC: 5 Dept of Kinesiology, East Carolina University, Greenville, NC: 6 Economic Research Service, US Department of Agriculture, Washington, DC; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20130924 N2 - Background: Little is known about the associations between natural amenities, recreation facility density, and obesity, at a national level. Therefore, the purpose of this paper was to examine associations between countylevel natural amenities, density of recreation facilities, and obesity prevalence among United States counties. Methods: Data were obtained from a compilation of sources within the United States Department of Agriculture Economic Research Service Food Environment Atlas. Independent variables of interest were the natural amenities scale and recreation facilities per capita. The dependent variable was county-level obesity prevalence. Potential covariates included a measure of county-level percent Black residents, percent Hispanic residents, median age, and median household income. All models were stratified by population loss, persistent poverty, and metro status. Multilevel linear regression models were used to examine the association between obesity and natural amenities and recreation facilities, with "state" as a random effects second level variable. Results: There were statistically significant negative associations between percent obesity and 1) natural amenities and 2) recreation facilities per capita. Conclusions: Future research should examine environmental and policy changes to increase recreation facilities and enhance accessible natural amenities to decrease obesity rates. ABSTRACT FROM AUTHOR KW - *OBESITY KW - *HEALTH behavior KW - *RECREATION areas KW - *PARKS KW - *PHYSICAL fitness KW - *PHYSICAL activity KW - RESEARCH KW - PHYSICAL environment -- Research KW - PUBLIC use KW - SOCIAL aspects KW - ENVIRONMENTAL aspects KW - PUBLIC health research KW - multi-level models KW - park use KW - physical environment KW - rural KW - urban UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=90343189&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - FITZPATRICK, KATIE AU - COLEMAN-JENSEN, ALISHA T1 - Food on the Fringe: Food Insecurity and the Use of Payday Loans. JO - Social Service Review JF - Social Service Review Y1 - 2014/12// VL - 88 IS - 4 M3 - Article SP - 553 EP - 593 SN - 00377961 AB - We examine how payday loan access and use relates to food-related material hardship with a sample of nonelderly households in both the December 2008 and January 2009 Current Population Surveys (CPS). We find that state legislation limiting access to payday loans increases the prevalence of our marginal food security measure by 1.4 percentage points and the probability of reporting that more money is needed for food (food inadequacy) by 2.3 percentage points. Further analyses using state payday loan limits as an instrumental variable suggest that using payday loans helps protect some households from food insecurity, especially those at the cusp of food insecurity. Our findings suggest that many households that are at risk for food insecurity face an unmet need for short-term credit and that improved credit access could reduce food insecurity and improve well-being. [ABSTRACT FROM AUTHOR] AB - Copyright of Social Service Review is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PAYDAY loans KW - LOANS KW - INTEREST rates KW - REGRESSION analysis KW - FINANCIAL crises KW - FOOD security -- Economic aspects KW - HOUSEHOLDS -- Economic aspects KW - UNITED States KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 99907159; FITZPATRICK, KATIE 1; COLEMAN-JENSEN, ALISHA 2; Affiliations: 1: Seattle University; 2: US Department of Agriculture; Issue Info: Dec2014, Vol. 88 Issue 4, p553; Thesaurus Term: PAYDAY loans; Thesaurus Term: LOANS; Thesaurus Term: INTEREST rates; Thesaurus Term: REGRESSION analysis; Thesaurus Term: FINANCIAL crises; Subject Term: FOOD security -- Economic aspects; Subject Term: HOUSEHOLDS -- Economic aspects; Subject Term: UNITED States ; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 814110 Private Households; NAICS/Industry Codes: 522291 Consumer Lending; Number of Pages: 41p; Illustrations: 9 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=99907159&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Marshall, Elizabeth AU - Aillery, Marcel AU - Malcolm, Scott AU - Williams, Ryan AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Agricultural Production under Climate Change: The Potential Impacts of Shifting Regional Water Balances in the United States JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2015/03// VL - 97 IS - 2 SP - 568 EP - 588 SN - 00029092 N1 - Accession Number: 1503679; Keywords: Agriculture; Climate; Cropland; Irrigation; Production; Water; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201507 N2 - General circulation models predict significant and accelerating changes in local patterns of precipitation and temperature during the twenty-first century. Agriculture's vulnerability to climate change will depend on both the biophysical impacts of climate change on crop yields and on the agricultural system's ability to adapt to changing production conditions. Shifts in the extent and distribution of irrigated and dryland production are a potentially important adaptation response. Farmer flexibility to adapt may be limited, however, by changes in the availability of irrigation water under future climate conditions. This study uses a suite of models to explore the biophysical and economic impacts of climate change on U.S. fieldcrop production under several potential future climate projections, and to explore the potential limits and opportunities for adaptation arising from shifting regional water balances. The study findings suggest that, while irrigation shortages attributable to climate change have varying effects on cropland use, the aggregate impacts on national production are small relative to the direct biophysical impacts of climate change on yield. KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1503679&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Josling, Tim AU - Paggi, Mechel AU - Wainio, John AU - Yamazaki, Fumiko AD - Freeman Spogli Institute for International Studies, Stanford U AD - Center for Agricultural Business, CA State U, Fresno AD - Economic Research Service, US Department of Agriculture AD - Center for Agricultural Business, CA State U, Fresno T1 - Latin American Agriculture in a World of Trade Agreements JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2015/03// VL - 97 IS - 2 SP - 546 EP - 567 SN - 00029092 N1 - Accession Number: 1503678; Keywords: Agreement; Agriculture; Duty; Duty Free; EU; Erosion; Exports; Free Trade; Import; MERCOSUR; NAFTA; Trade; Trade Agreements; Geographic Descriptors: Latin America; Selected Countries; Geographic Region: Latin America and the Caribbean; Publication Type: Journal Article; Update Code: 201507 N2 - Latin American and Caribbean (LAC) countries are members of 29 distinct free trade agreements with other Latin American partners, and 44 such agreements exist between an LAC country and other countries. Among the LAC countries linked by an Free Trade Agreement (FTA), a large percentage of trade is already duty free though many trade barriers in agriculture persist. There is a significant difference in the trade patterns among the LAC countries. The Southern Cone countries, for example, have extensive agricultural exports to Asia and to the European Union (EU), and have few FTAs with regional countries. By contrast, countries in Central America and the Andean region have extensive trade agreements with each other, and have fewer exports outside the region. Meanwhile, other regions are negotiating ambitious mega-agreements, particularly the Trans Pacific Partnership (TPP) and the Trans-Atlantic Trade and Investment Partnership (T-TIP). These could have significant impacts on the region, including trade diversion and preference erosion in major import markets. Several possible avenues exist for Latin American countries to accomplish the following: counter the impact of a TPP and T-TIP on agricultural exports; strengthen existing bilateral trade agreements within the region; link existing multi-country agreements such as Mercado Comun del Sur (MERCOSUR) and the Pacific Alliance to North American Free Trade Agreement (NAFTA); consolidate the current trade agreements with the EU; or "sign on" to the TPP. This last option would be more attractive if China were to become a TPP participant. If China is not interested in joining the TPP, then for some countries a direct FTA with China could be contemplated. KW - Trade Policy; International Trade Organizations F13 KW - Empirical Studies of Trade F14 KW - Economic Integration F15 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Development Planning and Policy: Trade Policy; Factor Movement; Foreign Exchange Policy O24 KW - Agriculture in International Trade Q17 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1503678&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Beatty, Timothy K. M. AU - Tuttle, Charlotte J. AD - U CA, Davis AD - Economic Research Service, US Department of Agriculture T1 - Expenditure Response to Increases in In-Kind Transfers: Evidence from the Supplemental Nutrition Assistance Program JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2015/03// VL - 97 IS - 2 SP - 390 EP - 404 SN - 00029092 N1 - Accession Number: 1503669; Keywords: Expenditure; Nutrition; Recovery; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201507 N2 - Economic theory predicts that households who receive less in Supplemental Nutrition Assistance Program benefits than they spend on food will treat SNAP benefits as if they were cash. However, empirical tests of these predictions draw different conclusions. In this study, we reexamine this question using recent increases in Supplemental Nutrition Assistance Program benefits, the largest of which was due to the American Recovery and Reinvestment Act of 2009. We find that increases in benefits cause households to increase their food budget share by more than would be predicted by theory. Results are robust to a host of specification tests. KW - National Government Expenditures and Health H51 KW - Health Behavior I12 KW - Health: Government Policy; Regulation; Public Health I18 KW - Fertility; Family Planning; Child Care; Children; Youth J13 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1503669&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Burkhardt, Jesse AU - Wiser, Ryan AU - Darghouth, Naim AU - Dong, C. G. AU - Huneycutt, Joshua AD - Yale U AD - Lawrence Berkeley National Laboratory AD - Lawrence Berkeley National Laboratory AD - U TX AD - US Department of Energy T1 - Exploring the Impact of Permitting and Local Regulatory Processes on Residential Solar Prices in the United States JO - Energy Policy JF - Energy Policy Y1 - 2015/03// VL - 78 SP - 102 EP - 112 SN - 03014215 N1 - Accession Number: 1483203; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201503 N2 - This article statistically isolates the impacts of city-level permitting and other local regulatory processes on residential PV prices in the United States. We combine data from two "scoring" mechanisms that independently capture local regulatory process efficiency with the largest dataset of installed PV prices in the United States. We find that variations in local permitting procedures can lead to differences in average residential PV prices of approximately $0.18/W between the jurisdictions with the least-favorable and most-favorable permitting procedures. Between jurisdictions with scores across the middle 90% of the range (i.e., 5th percentile to 95th percentile), the difference is $0.14/W, equivalent to a $700 (2.2%) difference in system costs for a typical 5-kW residential PV installation. When considering variations not only in permitting practices, but also in other local regulatory procedures, price differences grow to $0.64-$0.93/W between the least-favorable and most-favorable jurisdictions. Between jurisdictions with scores across the middle 90% of the range, the difference is equivalent to a price impact of at least $2500 (8%) for a typical 5-kW residential PV installation. These results highlight the magnitude of cost reduction that might be expected from streamlining local regulatory regimes. KW - Economics of Regulation L51 KW - Electric Utilities L94 KW - Energy: Demand and Supply; Prices Q41 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1483203&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2014.12.020 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Czarnitzki, Dirk AU - Grimpe, Christoph AU - Toole, Andrew A. AD - Catholic U Leuven and ZEW, Mannheim AD - Copenhagen Business School and Research Policy Institute, Lund U AD - ZEW, Mannheim and Economic Research Service, US Department of Agriculture T1 - Delay and Secrecy: Does Industry Sponsorship Jeopardize Disclosure of Academic Research? JO - Industrial and Corporate Change JF - Industrial and Corporate Change Y1 - 2015/02// VL - 24 IS - 1 SP - 251 EP - 279 SN - 09606491 N1 - Accession Number: 1511861; Geographic Descriptors: Germany; Geographic Region: Europe; Publication Type: Journal Article; Update Code: 201508 KW - Higher Education; Research Institutions I23 KW - Innovation and Invention: Processes and Incentives O31 KW - Technological Change: Choices and Consequences; Diffusion Processes O33 L3 - http://icc.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1511861&site=ehost-live&scope=site UR - http://icc.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Fuglie, Keith AD - Economic Research Service, US Department of Agriculture T1 - Accounting for Growth in Global Agriculture JO - Bio-based and Applied Economics JF - Bio-based and Applied Economics Y1 - 2015/// VL - 4 IS - 3 SP - 201 EP - 234 SN - 22806180 N1 - Accession Number: 1576875; Keywords: Agricultural Productivity; Agriculture; Developing Countries; Prices; Production; Productivity; Resources; Technical; Geographic Descriptors: Global; Publication Type: Journal Article; Update Code: 201607 N2 - Rising prices of agricultural commodities have renewed concerns about constraints to agricultural productivity. To assess productivity trends, total factor productivity (TFP) is generally preferred to partial productivity indexes as an indicator of technical and efficiency changes because it is more closely related to the unit costs of production. But measuring TFP is demanding of data, and developing comprehensive and comparable indexes of international agricultural TFP has been challenging. This study proposes a growth accounting approach, using FAO data on quantity changes in inputs and outputs and aggregating input changes using cost shares derived from other sources, as a consistent way of constructing agricultural TFP indexes for world agriculture. This produces aggregate growth rates for agricultural output, input and TFP at the country, regional and global levels. Results suggest that the rate of agricultural TFP growth accelerated in recent decades, especially in developing countries. Most regions of the world now rely on productivity-based growth rather than resource-based growth to raise agricultural output. KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Technological Change: Choices and Consequences; Diffusion Processes O33 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.fupress.net/index.php/bae/issue/archive UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1576875&site=ehost-live&scope=site UR - http://www.fupress.net/index.php/bae/issue/archive DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Wu, Steven Y. AU - MacDonald, James AD - Purdue U AD - Economic Research Service, US Department of Agriculture T1 - Economics of Agricultural Contract Grower Protection Legislation JO - Choices JF - Choices Y1 - 2015/// VL - 30 IS - 3 SP - 1 EP - 6 N1 - Accession Number: 1559385; Keywords: Contracts; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201604 KW - Economics of Contract: Theory D86 KW - Antitrust Law K21 KW - Transactional Relationships; Contracts and Reputation; Networks L14 KW - Antitrust Issues and Policies: General L40 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1559385&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - MacDonald, James M. AD - US Department of Agriculture T1 - Trends in Agricultural Contracts JO - Choices JF - Choices Y1 - 2015/// VL - 30 IS - 3 SP - 1 EP - 6 N1 - Accession Number: 1559384; Keywords: Contracts; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201604 KW - Economics of Contract: Theory D86 KW - Transactional Relationships; Contracts and Reputation; Networks L14 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1559384&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Lewandrowski, Jan AU - Zook, Kathryn AD - US Department of Agriculture AD - US Department of Agriculture T1 - GHG Mitigation in the Absence of a National Carbon Market JO - Choices JF - Choices Y1 - 2015/// VL - 30 IS - 2 SP - 1 EP - 6 N1 - Accession Number: 1559374; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201604 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 KW - Environmental Economics: Government Policy Q58 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1559374&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ribaudo, Marc AD - Economic Research Service, US Department of Agriculture T1 - The Limits of Voluntary Conservation Programs JO - Choices JF - Choices Y1 - 2015/// VL - 30 IS - 2 SP - 1 EP - 5 N1 - Accession Number: 1559366; Keywords: Conservation; Cropland; Pollutant; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201604 N2 - Cropland that is vulnerable to pollutant losses often contributes a disproportionate share of pollutants. Farmers operating on this land who are motivated most strongly by production-related metrics may not voluntarily adopt conservation practices. Policy approaches that raise the personal value of improving environmental quality may improve the likelihood of adoption. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Water Q25 KW - Pollution Control Adoption and Costs; Distributional Effects; Employment Effects Q52 KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 KW - Environmental Economics: Government Policy Q58 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1559366&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gale, Fred AD - Economic Research Service, US Department of Agriculture T1 - China's Growing Participation in Agricultural Markets: Conflicting Signals JO - Choices JF - Choices Y1 - 2015/// VL - 30 IS - 2 SP - 1 EP - 6 N1 - Accession Number: 1559363; Geographic Descriptors: China; U.S.; Geographic Region: Asia; Northern America; Publication Type: Journal Article; Update Code: 201604 KW - Empirical Studies of Trade F14 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Collectives; Communes; Agriculture P32 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agriculture in International Trade Q17 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1559363&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gooch, Elizabeth AU - Gale, Fred AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Get Ready for Chinese Overseas Investment in Agriculture JO - Choices JF - Choices Y1 - 2015/// VL - 30 IS - 2 SP - 1 EP - 5 N1 - Accession Number: 1559362; Keywords: Agriculture; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Journal Article; Update Code: 201604 KW - Multinational Firms; International Business F23 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Collectives; Communes; Agriculture P32 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1559362&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Beckman, Jayson AU - Schimmelpfennig, David AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Determinants of Farm Income JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2015/// VL - 75 IS - 3 SP - 385 EP - 402 SN - 00021466 N1 - Accession Number: 1538444; Keywords: Farms; On Farm; Technological Change; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201601 N2 - Purpose --The recent fluctuations in farm income remind us of the boom-bust nature of the agricultural sector. To better understand these fluctuations in farm income, the purpose of this paper is to examine the relationship between farm income and influential factors from 1964 to 2010 allowing for structural breaks in the data. Design/methodology/approach --The authors estimate error-correction models for an overarching model and several sub-models at different scales based on their relationship with farm income: micro, meso, and macro. The authors then provide a series of impulse response functions (IRFs) that combine short- and long-run impacts in a rigorous framework indicating the response of farm income to shocks from any of the explanatory variables. Findings --Results indicate that prices paid (PP) and received by farmers, technological change, interest and exchange rates (ERs), gross domestic product (GDP) and land prices all influence farm income. Results using IRFs show how increases in farm income arise from shocks to prices received and GDP; while PP, interest rates, and land prices have a negative impact on farm income. Technological progress and ERs switch from having a negative short-run impact, to a positive long-run impact. KW - Firm Performance: Size, Diversification, and Scope L25 KW - Technological Change: Choices and Consequences; Diffusion Processes O33 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1538444&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ifft, Jennifer E. AU - Kuethe, Todd AU - Morehart, Mitch AD - Cornell U AD - U IL AD - Economic Research Service, US Department of Agriculture T1 - Does Federal Crop Insurance Lead to Higher Farm Debt Use? Evidence from the Agricultural Resource Management Survey (ARMS) JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2015/// VL - 75 IS - 3 SP - 349 EP - 367 SN - 00021466 N1 - Accession Number: 1538442; Keywords: Insurance; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201601 N2 - Purpose --The purpose of this paper is to consider how the federal crop insurance (FCI) program influences farm debt use, one of the key financial decisions made by farm operators. Design/methodology/approach --Using data from the nationally representative Agricultural Resource Management Survey, the paper implements a propensity score matching model of the impact of FCI participation on various measures of farm business debt use. To account for the simultaneity of financial decisions, the paper further tests this relationship using a seemingly unrelated regression model. Findings --FCI participation is associated with an increase in use of short-term farm debt, but not long-term debt, consistent with risk balancing behavior and current trends in the farm sector. KW - Insurance; Insurance Companies; Actuarial Studies G22 KW - Financing Policy; Financial Risk and Risk Management; Capital and Ownership Structure; Value of Firms; Goodwill G32 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1538442&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Valdes, Constanza AU - Hallahan, Charlie AU - Harvey, David AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Brazil's Broiler Industry: Increasing Efficiency and Trade JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 263 EP - 275 SN - 15592448 N1 - Accession Number: 1535036; Keywords: Cost; Exports; Meat; Poultry; Production; Productivity; Trade; Geographic Descriptors: Brazil; Geographic Region: Latin America and the Caribbean; Publication Type: Journal Article; Update Code: 201512 N2 - Brazil's broiler industry growth over the past fifteen years has led the country to become one of the world's leaders in the industry. Between 1999 and 2014 Brazil's broiler production increased from 5.5 million tons to 12.7 million tons, or 130 percent, propelling the country to become the world's third largest producer after the United States and China. Exports have increased fivefold since 1999 with Brazil, in recent years, overtaking the United States as the world's largest chicken meat exporter. The very rapid and successful vertical integration in the poultry industry in Brazil has led to productivity growth, efficiency gains from vertical coordination, and lower production costs. We examine the costs, returns, and profitability of commercial broiler production in Brazil taking into account the country's regional diversity in production, the size of operations, and the type of technology used. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Empirical Studies of Trade F14 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Industrialization; Manufacturing and Service Industries; Choice of Technology O14 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535036&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Walters, Lurleen M. AU - Harvey, David AU - Jones, Keithly G. AD - MI State U AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - To Have or Not to Have the Common External Tariff: The CARICOM Countries Conundrum JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 245 EP - 262 SN - 15592448 N1 - Accession Number: 1535035; Keywords: Exports; Import; Poultry; Prices; Tariff; Geographic Descriptors: Brazil; Canada; Caribbean; EU; U.S.; Geographic Region: Europe; Latin America and the Caribbean; Northern America; Publication Type: Journal Article; Update Code: 201512 N2 - This study utilizes a source-based demand systems model to estimate demand for imported poultry products in the Caribbean Community (CARICOM), and to evaluate the impact that modifications of the Common External Tariff (CET) would have on the demand for poultry products from the United States, Brazil, Canada and the European Union. Own price elasticities suggest that CARICOM's poultry import demand is highly price responsive in both the short run and the long run, and that any significant increases in imported poultry prices could be expected to trigger greater than proportional decreases in quantities demanded from all source countries except Brazil. Results also suggest that if the CET were removed, all source countries would be able to expand poultry product exports into CARICOM. Canada is the only country that would decrease exports to CARICOM in the long run if the CET were removed. Poultry exports to the region from most source countries would contract with a doubling of the CET to 80%, in both the short run and the long run. KW - Trade Policy; International Trade Organizations F13 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535035&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Taha, Fawzi A. AU - Hahn, William F. AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - HPAI Impact on EU-27's Import Demand for Cooked and Uncooked Poultry and Other Meats JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 223 EP - 244 SN - 15592448 N1 - Accession Number: 1535034; Keywords: Beef; Import; Meat; Poultry; Geographic Descriptors: EU; Geographic Region: Europe; Publication Type: Journal Article; Update Code: 201512 N2 - The article applied a Central Bureau of Statistics (CBS) differential model to evaluate the impact of HPAI (H5N1) virus outbreaks on EU-27's import demand for five meat products: cooked poultry, uncooked poultry, beef, pork, and other meats. One novel feature of this work is the division of poultry into two distinct import products--cooked (safe) and uncooked (less safe). Analysis shows that HPAI (H5N1) outbreaks had statistically significant impacts on EU27 import demand for meats, increasing cooked poultry and decreasing uncooked poultry, beef, pork, and other meats. The shift in import demand regime was permanent and statistically significant, making cooked poultry imports EU27's largest, averaging more than 50 percent of EU imports in 2013 and 2014. KW - Consumer Protection D18 KW - Empirical Studies of Trade F14 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agriculture in International Trade Q17 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535034&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Taha, Fawzi A. AU - Hahn, William F. AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Factors Driving South African Poultry and Meat Imports JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 165 EP - 182 SN - 15592448 N1 - Accession Number: 1535031; Keywords: Beef; Consumer; Import; Meat; Poultry; Prices; Taste; Geographic Descriptors: South Africa; Geographic Region: Africa; Publication Type: Journal Article; Update Code: 201512 N2 - Import demand for poultry has made it South Africa's fastest growing meat product, while demand for beef, sheep, and goat meat is generally declining. Poultry was found to be a statistically significant substitute for pork and other meat (sheep, goat, and offal), but insignificant with respect to beef. Pork tends to be complementary to beef, though statistically insignificant. The article investigates which of three crucial factors are most affecting South Africa meat imports: (1) changes in consumer tastes and/or meat processing technology, (2) prices, or (3) scales indicating the total size of the imported meat market. Major findings showed that changes in taste-technology had a greater impact on increasing poultry and pork imports than changes in prices, even though poultry prices tended to increase less than the prices of beef, pork, and other meats, making it a better bargain. KW - Consumer Economics: Empirical Analysis D12 KW - Empirical Studies of Trade F14 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - International Linkages to Development; Role of International Organizations O19 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agriculture in International Trade Q17 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535031&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gale, Fred AU - Arnade, Carlos AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Effects of Rising Feed and Labor Costs on China's Chicken Price JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 137 EP - 150 SN - 15592448 N1 - Accession Number: 1535029; Keywords: Corn; Development; Poultry; Prices; Production; Soybean; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Journal Article; Update Code: 201512 N2 - China's poultry production and consumption are growing rapidly, but rising input costs could slow its development. Increases in corn and soybean prices and wages are partially transmitted to rising retail chicken prices in China. Corn and soybean meal appear to be substitutes, and corn prices have a stronger impact on chicken prices than does the price of soybean meal. Modest technical change impacts partly offset the effect of rising input prices. Rising grain prices and wages, reinforced by Chinese currency appreciation, are eroding the international competitiveness of the Chinese poultry industry. KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Collectives; Communes; Agriculture P32 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agriculture in International Trade Q17 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535029&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Davis, Christopher G. AU - Dyck, John AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Shocks to a Trading System: Northeast Asia Poultry Trade and Avian Influenza JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 99 EP - 114 SN - 15592448 N1 - Accession Number: 1535027; Keywords: Exports; Import; Poultry; Trade; Geographic Descriptors: Brazil; China; Japan; S. Korea; Thailand; Geographic Region: Asia; Latin America and the Caribbean; Publication Type: Journal Article; Update Code: 201512 N2 - Japan and South Korea, net importers of chicken meat, experienced high-pathogenic avian influenza (HPAI) in their domestic broiler populations and faced HPAI outbreaks in some of their principal suppliers in the last two decades. Both countries banned imports of frozen chicken meat from China and Thailand, beginning in 2004. Japanese data show that there was a structural break in import behavior at that time. Rotterdam models are estimated for Japan before and after the break and for Korea from 2005-2013. Results show that China and Thailand competed mostly with each other in the latter period, dividing up the cooked meat trade with few substitution effects evident with other suppliers. Brazil's exports dominate Japan's frozen chicken imports. Imports of both Korea and Japan have been rising. Imports from Brazil and China show the most elastic response to increased import expenditure, suggesting that the share of both countries in East Asian imports could grow in the future. KW - Trade Policy; International Trade Organizations F13 KW - Empirical Studies of Trade F14 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agriculture in International Trade Q17 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535027&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - No, Sung C. AU - Davis, Christopher G. AU - Harvey, David AD - Southern U and A&M College AD - US Department of Agriculture AD - US Department of Agriculture T1 - Pricing-to-Market and Exchange Rate Pass-Through in the U.S. Broiler Meat Export Markets JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 79 EP - 90 SN - 15592448 N1 - Accession Number: 1535025; Keywords: Exchange Rate; Exports; International Trade; Market Behavior; Meat; Prices; Pricing; Production; Trade; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201512 N2 - The conventional estimation method of the pricing-to-market (the PTM) model in the international trade literature is a within model of panel regression of export prices on exchange rates with time and country dummies. Previous studies have found a significant coefficient parameter in exchange rate variable, which is only indicative of short-run pricing-to-market for multiple export destinations rather than long-run pricing behavior. This paper examines a long-run pricing-to-market for U.S. broiler meat export markets, using "between" panel specification. Findings indicate that the U.S. pricing-to-market behavior of exporters is both transient and persistently long. These results clearly imply that the implementation of a long-run pricing-to-market strategy in the U.S. broiler meat exports mitigates the rising imbalance between the domestic production and consumption via incomplete exchange rate pass-through. KW - Models of Trade with Imperfect Competition and Scale Economies; Fragmentation F12 KW - Empirical Studies of Trade F14 KW - Foreign Exchange F31 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535025&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Nehring, Richard AU - Gillespie, Jeffrey AU - Katchova, Ani L. AU - Hallahan, Charlie AU - Harris, J. Michael AU - Erickson, Ken AD - US Department of Agriculture AD - LA State U Agricultural Center AD - OH State U AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - What's Driving U.S. Broiler Farm Profitability? JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 59 EP - 78 SN - 15592448 N1 - Accession Number: 1535024; Keywords: Diversification; Production; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201512 N2 - Using USDA's ARMS data for 2003-2011 and the DuPont expansion financial model, we determine the extent and location of U.S. broiler farms and estimate the drivers of farm profitability, asset turnover, solvency, and return on equity. We find that farm size, diversification, and broiler housing vintage are the major drivers of farm financial performance, so these factors will likely have the greatest impact on U.S. broiler production in an increasingly competitive broiler trade market. Furthermore, region, farmer age, and off-farm employment are additional farm financial performance drivers that have implications for international competitiveness. KW - Financing Policy; Financial Risk and Risk Management; Capital and Ownership Structure; Value of Firms; Goodwill G32 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Firm Performance: Size, Diversification, and Scope L25 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535024&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ollinger, Michael AU - Taha, Fawzi A. AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - U.S. Domestic Salmonella Regulations and Access to European and Other Poultry Export Markets JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 43 EP - 58 SN - 15592448 N1 - Accession Number: 1535023; Keywords: Exports; Poultry; Regulation; Trade; Trade Negotiations; Geographic Descriptors: Europe; U.S.; Geographic Region: Europe; Northern America; Publication Type: Journal Article; Update Code: 201512 N2 - U.S. Poultry exports over the past twenty years have risen dramatically. But, concern over Salmonella has threatened access to some traditional export markets. This paper examines the economic forces driving recent reductions in Salmonella on U.S. chicken and discusses the implications of these reductions for U.S. poultry exports. Empirical results suggest that plant size and regulatory changes have contributed to a 50 percent reduction in Salmonella on chicken. These lower Salmonella levels will likely strengthen the U.S. bargaining position in trade negotiations and enhance the U.S. reputation in world trade but will not likely result in immediate export gains. KW - Consumer Protection D18 KW - Trade Policy; International Trade Organizations F13 KW - Empirical Studies of Trade F14 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agriculture in International Trade Q17 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535023&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Johnson, Kamina K. AU - Hagerman, Amy D. AU - Thompson, Jada M. AU - Kopral, Christine A. AD - US Department of Agriculture AD - US Department of Agriculture AD - U CO AD - US Department of Agriculture T1 - Factors Influencing Export Value Recovery after Highly Pathogenic Poultry Disease Outbreaks JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 27 EP - 42 SN - 15592448 N1 - Accession Number: 1535022; Keywords: Exports; Meat; Poultry; Trade; Publication Type: Journal Article; Update Code: 201512 N2 - Many factors influence a country's international poultry market accessibility, including freedom from diseases such as highly pathogenic avian influenza and highly pathogenic strains of Newcastle disease. This study examines OIE-reported events of these two diseases over a 16-year period to determine the factors that contributed significantly to trade revenue recovery time. Results indicate that the elements influencing a measurable negative export revenue effect due to disease--including risk perceptions and whether the disease is zoonotic--differ from the elements that influence the length of revenue recovery, such as product affordability. In addition, overall global economic health and growing meat demand are elements that matter at the time an event occurs. The magnitude of elements influencing trade revenue during disease events suggests that recovery from HPAI and ND events may take months, not years. KW - Consumer Protection D18 KW - Empirical Studies of Trade F14 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agriculture in International Trade Q17 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535022&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Davis, Christopher G. AD - Economic Research Service, US Department of Agriculture T1 - Factors Influencing Global Poultry Trade: Editor's Introduction JO - International Food and Agribusiness Management Review JF - International Food and Agribusiness Management Review Y1 - 2015/// VL - 18 SP - 1 EP - 12 SN - 15592448 N1 - Accession Number: 1535020; Publication Type: Journal Article; Update Code: 201512 KW - Introductory Material Y20 L3 - https://www.ifama.org/publications/journal/IFAMRArchive.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1535020&site=ehost-live&scope=site UR - https://www.ifama.org/publications/journal/IFAMRArchive.aspx DP - EBSCOhost DB - ecn ER - TY - AU - Benson, L.V.1, lbenson@usgs.gov AU - Ramsey, D.K.2 AU - Stahle, D.W.3 AU - Petersen, K.L.4 T1 - Some thoughts on the factors that controlled prehistoric maize production in the American Southwest with application to southwestern Colorado. JO - Journal of Archaeological Science JF - Journal of Archaeological Science J1 - Journal of Archaeological Science PY - 2013/07// Y1 - 2013/07// VL - 40 IS - 7 CP - 7 M3 - Article SP - 2869 EP - 2880 SN - 03054403 AB - Abstract: In this paper, we present a model of prehistoric southwestern Colorado maize productivity. The model is based on a tree-ring reconstruction of water-year precipitation for Mesa Verde for the period A.D. 480 to 2011. Correlation of historic Mesa Verde precipitation with historic precipitation at 11 other weather stations enabled the construction of an elevation-dependent precipitation function. Prehistoric water-year precipitation values for Mesa Verde together with the elevation-dependent precipitation function allowed construction of the elevation of southwest Colorado precipitation contours for each year since A.D. 480, including the 30-cm contour, which represents the minimum amount of precipitation necessary for the production of maize and the 50-cm contour, which represents the optimum amount of precipitation necessary for the production of maize. In this paper, calculations of prehistoric maize productivity and field life for any specific elevation are also demonstrated. These calculations were performed using organic nitrogen measurements made on seven southwestern Colorado soil groups together with values of reconstructed water-year precipitation and estimations of the organic nitrogen mineralization rate. [Copyright &y& Elsevier] KW - Prehistoric agriculture KW - Corn -- Growth KW - Agricultural productivity KW - Tree-rings KW - Biomineralization KW - Colorado KW - Maize agriculture KW - Southwestern Colorado N1 - Accession Number: 88984785; Authors: Benson, L.V. 1 Email Address: lbenson@usgs.gov; Ramsey, D.K. 2; Stahle, D.W. 3; Petersen, K.L. 4; Affiliations: 1: Museum of Natural History, University of Colorado, 602 Pine St., Boulder, CO 80302, USA; 2: US Department of Agriculture-Natural Resources Conservation Service, 1281 County Rd 123, Hesperus, CO 813226, USA; 3: Department of Geosciences, University of Arkansas, Fayetteville, AR 72701, USA; 4: Geography Department, University of Utah, 260 Central Campus Drive, Room 270, Salt Lake City, UT 84112, USA; Subject: Prehistoric agriculture; Subject: Corn -- Growth; Subject: Agricultural productivity; Subject: Tree-rings; Subject: Biomineralization; Subject: Colorado; Author-Supplied Keyword: Maize agriculture; Author-Supplied Keyword: Southwestern Colorado; Number of Pages: 12p; Record Type: Article L3 - 10.1016/j.jas.2013.03.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=asu&AN=88984785&site=ehost-live&scope=site DP - EBSCOhost DB - asu ER - TY - JOUR ID - 115354502 T1 - Errata. AU - Ravussin, Eric AU - Redman, Leanne M. AU - Rochon, James AU - Das, Sai Krupa AU - Fontana, Luigi AU - Kraus, William E. AU - Romashkan, Sergei AU - Williamson, Donald A. AU - Meydani, Simin N. AU - Villareal, Dennis T. AU - Smith, Steven R. AU - Stein, Richard I. AU - Scott, Tammy M. AU - Stewart, Tiffany M. AU - Saltzman, Edward AU - Klein, Samuel AU - Bhapkar, Manju AU - Martin, Corby K. AU - Gilhooly, Cheryl H. AU - Holloszy, John O. Y1 - 2016/06// N1 - Accession Number: 115354502. Language: English. Entry Date: In Process. Revision Date: 20160608. Publication Type: journal article. Journal Subset: Biomedical; Peer Reviewed; USA. NLM UID: 9502837. SP - 839 EP - 840 JO - Journals of Gerontology Series A: Biological Sciences & Medical Sciences JF - Journals of Gerontology Series A: Biological Sciences & Medical Sciences JA - J GERONTOL A BIOL SCI MED SCI VL - 71 IS - 6 PB - Oxford University Press / USA AB - A correction to the article "A 2-Year Randomized Controlled Trial of Human Caloric Restriction: Feasibility and Effects on Predictors of Health Span and Longevity," which was published in the April 28, 2016 issue is presented. SN - 1079-5006 AD - Pennington Biomedical Research Center, Baton Rouge, Louisiana AD - Duke Clinical Research Institute and Duke University School of Medicine, Durham, North Carolina AD - Rho Federal Systems, Chapel Hill, North Carolina AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts AD - Department of Medicine, Washington University School of Medicine, St. Louis, Missouri AD - Department of Clinical and Experimental Sciences, Brescia University School of Medicine, Italy AD - CEINGE Biotecnologie Avanzate, Napoli, Italy AD - National Institute on Aging, Bethesda, Maryland AD - Translational Research Institute for Metabolism and Diabetes, Florida Hospital and Sanford Burnham Medical Research Institute, Orlando U2 - PMID: 27059599. DO - 10.1093/gerona/glw056 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=115354502&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Lee, Sung Hyen AU - Lillehoj, Hyun S. AU - Jang, Seung I. AU - Lillehoj, Erik P. AU - Min, Wongi AU - Bravo, David M. T1 - Dietary supplementation of young broiler chickens with Capsicum and turmeric oleoresins increases resistance to necrotic enteritis. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2013/09/14/ VL - 110 IS - 5 M3 - Article SP - 840 EP - 847 SN - 00071145 AB - The Clostridium-related poultry disease, necrotic enteritis (NE), causes substantial economic losses on a global scale. In the present study, a mixture of two plant-derived phytonutrients, Capsicum oleoresin and turmeric oleoresin (XT), was evaluated for its effects on local and systemic immune responses using a co-infection model of experimental NE in commercial broilers. Chickens were fed from hatch with a diet supplemented with XT, or with a non-supplemented control diet, and either uninfected or orally challenged with virulent Eimeria maxima oocysts at 14 d and Clostridium perfringens at 18 d of age. Parameters of protective immunity were as follows: (1) body weight; (2) gut lesions; (3) serum levels of C. perfringens α-toxin and NE B-like (NetB) toxin; (4) serum levels of antibodies to α-toxin and NetB toxin; (5) levels of gene transcripts encoding pro-inflammatory cytokines and chemokines in the intestine and spleen. Infected chickens fed the XT-supplemented diet had increased body weight and reduced gut lesion scores compared with infected birds given the non-supplemented diet. The XT-fed group also displayed decreased serum α-toxin levels and reduced intestinal IL-8, lipopolysaccharide-induced TNF-α factor (LITAF), IL-17A and IL-17F mRNA levels, while cytokine/chemokine levels in splenocytes increased in the XT-fed group, compared with the animals fed the control diet. In conclusion, the present study documents the molecular and cellular immune changes following dietary supplementation with extracts of Capsicum and turmeric that may be relevant to protective immunity against avian NE. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal experimentation KW - Bacterial toxins KW - Dietary supplements KW - Immunity KW - Poultry KW - Hot peppers -- Therapeutic use KW - Turmeric -- Therapeutic use KW - Enteritis -- Prevention KW - Immunoglobulins -- Analysis KW - Analysis of variance KW - Body weight KW - Chemokines KW - Clostridium KW - Cytokines KW - Enzyme-linked immunosorbent assay KW - Intestines KW - Probability theory KW - Research -- Finance KW - T-test (Statistics) KW - Capsicum KW - Chickens KW - Immunology KW - Necrotic enteritis KW - Turmeric N1 - Accession Number: 89809304; Lee, Sung Hyen 1; Lillehoj, Hyun S. 1; Jang, Seung I. 1; Lillehoj, Erik P. 2; Min, Wongi 3; Bravo, David M. 4; Affiliations: 1: Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service-US Department of Agriculture, Building 1043, BARC-East, Beltsville, MD 20705, USA; 2: Department of Pediatrics, School of Medicine, University of Maryland, Baltimore, MD, USA; 3: College of Veterinary Medicine, Research Institute of Life Science, Gyeongsang National University, Jinju 660-701, Republic of Korea; 4: Pancosma S.A., Geneva, Switzerland; Issue Info: 9/14/2013, Vol. 110 Issue 5, p840; Thesaurus Term: Animal experimentation; Thesaurus Term: Bacterial toxins; Thesaurus Term: Dietary supplements; Thesaurus Term: Immunity; Thesaurus Term: Poultry; Subject Term: Hot peppers -- Therapeutic use; Subject Term: Turmeric -- Therapeutic use; Subject Term: Enteritis -- Prevention; Subject Term: Immunoglobulins -- Analysis; Subject Term: Analysis of variance; Subject Term: Body weight; Subject Term: Chemokines; Subject Term: Clostridium; Subject Term: Cytokines; Subject Term: Enzyme-linked immunosorbent assay; Subject Term: Intestines; Subject Term: Probability theory; Subject Term: Research -- Finance; Subject Term: T-test (Statistics); Author-Supplied Keyword: Capsicum; Author-Supplied Keyword: Chickens; Author-Supplied Keyword: Immunology; Author-Supplied Keyword: Necrotic enteritis; Author-Supplied Keyword: Turmeric; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; Number of Pages: 8p; Document Type: Article L3 - 10.1017/S0007114512006083 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89809304&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jacques, Paul F. AU - Lyass, Asya AU - Massaro, Joseph M. AU - Vasan, Ramachandran S. AU - D'Agostino Sr, Ralph B. T1 - Relationship of lycopene intake and consumption of tomato products to incident CVD. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2013/08/14/ VL - 110 IS - 3 M3 - Article SP - 545 EP - 551 SN - 00071145 AB - Evidence for cardioprotective effects of lycopene is inconsistent. Studies of circulating lycopene generally report inverse associations with CVD risk, but studies based on lycopene intake do not. The failure of dietary studies to support the findings based on biomarkers may be due in part to misclassification of lycopene intakes. To address this potential misclassification, we used repeated measures of intake obtained over 10 years to characterise the relationship between lycopene intake and the incidence of CVD (n 314), CHD (n 171) and stroke (n 99) in the Framingham Offspring Study. Hazard ratios (HR) for incident outcomes were derived from Cox proportional hazards regression models using logarithmically transformed lycopene intake adjusted for CVD risk factors and correlates of lycopene intake. HR were interpreted as the increased risk for a 2·7-fold difference in lycopene intake, a difference approximately equal to its interquartile range. Using an average of three intake measures with a 9-year follow-up, lycopene intake was inversely associated with CVD incidence (HR 0·83, 95 % CI 0·70, 0·98). Using an average of two intake measures and 11 years of follow-up, lycopene intake was inversely associated with CHD incidence (HR 0·74, 95 % CI 0·58, 0·94). Lycopene intake was unrelated to stroke incidence. The present study of lycopene intake and CVD provides supporting evidence for an inverse association between lycopene and CVD risk; however, additional research is needed to determine whether lycopene or other components of tomatoes, the major dietary source of lycopene, are responsible for the observed association. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Disease incidence KW - Cardiovascular diseases KW - Cholesterol KW - Confidence intervals KW - Coronary heart disease KW - High density lipoproteins KW - Longitudinal method KW - Lycopene KW - Probability theory KW - Questionnaires KW - Research -- Finance KW - Stroke KW - Time KW - Body mass index KW - Proportional hazards models KW - Data analysis -- Software KW - CHD KW - CVD N1 - Accession Number: 89267288; Jacques, Paul F. 1; Lyass, Asya 2,3; Massaro, Joseph M. 4; Vasan, Ramachandran S. 2,5; D'Agostino Sr, Ralph B. 2,3; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA; 2: NHLBI Framingham Heart Study, 73 Mount Wayte Avenue, Framingham, MA 01702, USA; 3: Department of Mathematics and Statistics, College of Arts and Sciences, Boston University, 111 Cummington Street, Boston, MA 02215, USA; 4: Department of Biostatistics, School of Public Health, Boston University, 715 Albany Street, Boston, MA 02118, USA; 5: Department of Medicine, School of Medicine, Boston University, 761 Harrison Avenue, Boston, MA 02118, USA; Issue Info: 8/14/2013, Vol. 110 Issue 3, p545; Thesaurus Term: Disease incidence; Subject Term: Cardiovascular diseases; Subject Term: Cholesterol; Subject Term: Confidence intervals; Subject Term: Coronary heart disease; Subject Term: High density lipoproteins; Subject Term: Longitudinal method; Subject Term: Lycopene; Subject Term: Probability theory; Subject Term: Questionnaires; Subject Term: Research -- Finance; Subject Term: Stroke; Subject Term: Time; Subject Term: Body mass index; Subject Term: Proportional hazards models; Subject Term: Data analysis -- Software; Author-Supplied Keyword: CHD; Author-Supplied Keyword: CVD; Number of Pages: 7p; Document Type: Article L3 - 10.1017/S0007114512005417 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89267288&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Avci, Ayse AU - Saha, Badal C. AU - Kennedy, Gregory J. AU - Cotta, Michael A. T1 - Dilute sulfuric acid pretreatment of corn stover for enzymatic hydrolysis and efficient ethanol production by recombinant Escherichia coli FBR5 without detoxification. JO - Bioresource Technology JF - Bioresource Technology Y1 - 2013/08/15/ VL - 142 M3 - Article SP - 312 EP - 319 SN - 09608524 AB - Highlights: [•] Dilute acid pretreatment of corn stover was optimized to yield maximum sugars and minimum furfural. [•] Temperature, H2SO4 dose and time were independent variables for pretreatment. [•] Sugar yield from pretreated corn stover was 90% of theoretical after enzymatic hydrolysis. [•] Recombinant E. coli FBR5 efficiently ferments non-detoxified hydrolyzate to ethanol. [ABSTRACT FROM AUTHOR] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sulfuric acid KW - Escherichia coli KW - Corn stover KW - Hydrolases KW - Ethanol fuel industry KW - Metabolic detoxification KW - Temperature effect KW - Furfural KW - Sugars KW - Dilute sulfuric acid pretreatment KW - Enzymatic hydrolysis KW - Ethanol fermentation KW - Recombinant Escherichia coli FBR5 N1 - Accession Number: 89330605; Avci, Ayse 1,2; Email Address: aysea@sakarya.edu.tr; Saha, Badal C. 1; Kennedy, Gregory J. 1; Cotta, Michael A. 1; Affiliations: 1: Bioenergy Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University Street, Peoria, IL 61604, USA; 2: Department of Food Engineering, Faculty of Engineering, Sakarya University, Sakarya 54187, Turkey; Issue Info: Aug2013, Vol. 142, p312; Thesaurus Term: Sulfuric acid; Thesaurus Term: Escherichia coli; Subject Term: Corn stover; Subject Term: Hydrolases; Subject Term: Ethanol fuel industry; Subject Term: Metabolic detoxification; Subject Term: Temperature effect; Subject Term: Furfural; Subject Term: Sugars; Author-Supplied Keyword: Dilute sulfuric acid pretreatment; Author-Supplied Keyword: Enzymatic hydrolysis; Author-Supplied Keyword: Ethanol fermentation; Author-Supplied Keyword: Recombinant Escherichia coli FBR5; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.biortech.2013.05.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89330605&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - PEAK, REBECCA G. AU - THOMPSON III, FRANK R. T1 - AMOUNT AND TYPE OF FOREST COVER AND EDGE ARE IMPORTANT PREDICTORS OF GOLDEN-CHEEKED WARBLER DENSITY. T2 - La Cantidad y el Tipo de Cobertura y de Borde de Bosque son Predictores Importantes de la Densidad de Setophaga chrysoparia. JO - Condor JF - Condor Y1 - 2013/08// VL - 115 IS - 3 M3 - Article SP - 659 EP - 668 SN - 00105422 AB - Considered endangered by the U.S. Fish and Wildlife Service, the Golden-cheeked Warbler (Setophaga chrysoparia) breeds exclusively in the juniper-oak (Jun iperus ashei-Quercus spp.) woodlands of central Texas. Large-scale, spatially explicit models that predict population density as a function of habitat and landscape variables can provide important insight for its management and recovery. We used distance sampling to model detection probability and to estimate the density and abundance of singing male Golden-cheeked Warbiers on Fort Hood Military Reservation. We used an information-theoretic approach to evaluate hypotheses concerning the effects of proportion of forest type and forest cover, forest-edge density, and patch size on density. We fitted generalized linear models with detection probability as an offset term to predict density as a function of the habitat and landscape variables, calculate a model-based density and abundance estimate, and map density across the area sampled. The design-based estimates were 0.39 males ha-' and 7557 singing males. The most supported model contained proportion of forest type and forest cover, both of which had a positive effect on density, as well as forest-edge density, which had a negative effect. The model-based estimates of 0.39 males ha-' and 7571 singing males were greater than estimates extrapolated from intensive territory monitoring. Knowledge of factors affecting Golden-cheeked Warbler density can be used to inform recovery efforts, and our density model can be used to assess the effects of various activities proposed for military training and of environmental disturbance on warbler densities. (English) [ABSTRACT FROM AUTHOR] AB - La especie Setophaga chrysoparia, considerada en peligro por el Servicio de Vida Silvestre y Pesca de EUA, cria exciusivamente en los bosques de enebro y roble (Juniperus ashei-Quercus spp.) del centro de Texas. Modelos espaclalmente expilcitos de gran escala que predicen la densidad poblacional como una función de las varlables del habitat y del paisaje pueden brindar información importante para su manejo y recuperación. Usamos muestreos de distancia para modelar la probabilidad de detección y para estimar la densidad y abundancla de individuos machos canoros de S. chrysoparla en la Reserva Militar Fuerte Hood. Usamos un enfoque de la teorla de la información para evaluar las hipótesis concernientes sobre los efectos de la proporción del tipo de bosque y de la cobertura del bosque, de la densidad de borde de bosque y del tarnaflo del parche sobre la densidad. Ajustamos modelos lineales generalizados con la probabilidad de detección como un término de compensación para predecir la densidad como función de las varlables del habitat y del paisaje, calcular la densidad y abundancla estimada basada en el modelo y mapear la densidad a lo largo del area muestreada. Las estimaciones basadas en el diseño fueron 0.39 machos ha-1 y 7557 machos canoros. El modelo con mejor soporte contuvo una proporción de tipo de bosque y de cobertura de bosque, ambos de los cuales tuvieron un efecto positivo sobre la densidad, lo mismo que la densidad de borde del bosque, la cual tuvo un efecto negativo. Las estimaciones basadas en los modelos de 0.39 machos ha-1 y 7571 machos canoros fueron más grandes que las estimaciones extrapoladas de monitoreos territorlales intensivos. El conocimiento de los factores que afectan la densidad de S. chrysoparla puede ser usado para optimizar los esfuerzos de recuperación, y nuestro modelo de densidad puede ser usado para evaluar los efectos de varlas actividades propuestas de entrenamiento militar y de los disturbios ambientales en la densidad de S. chrysoparla. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Condor is the property of University of California Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Density KW - Habitat (Ecology) KW - Golden-cheeked warbler KW - Forests & forestry -- Texas KW - abundance KW - density KW - detection probability KW - distance sampling KW - habitat variables KW - landscape variables KW - Setophaga chrysoparia KW - U.S. Fish & Wildlife Service N1 - Accession Number: 90074093; PEAK, REBECCA G. 1; Email Address: rpeak1969@gmail.com; THOMPSON III, FRANK R. 2; Affiliations: 1: U S. Army Garrison-Fort Hood, Directorate of Public Works, 4612 Engineer Drive, Room 76, Fort Hood, TX 76544; 2: US. Department of Agriculture Forest Service, Northern Research Station, 202 Anheuser-Busch Natural Resources Building, University of Missouri, Columbia, MO 65211–7260; Issue Info: Aug2013, Vol. 115 Issue 3, p659; Thesaurus Term: Density; Thesaurus Term: Habitat (Ecology); Subject Term: Golden-cheeked warbler; Subject Term: Forests & forestry -- Texas; Author-Supplied Keyword: abundance; Author-Supplied Keyword: density; Author-Supplied Keyword: detection probability; Author-Supplied Keyword: distance sampling; Author-Supplied Keyword: habitat variables; Author-Supplied Keyword: landscape variables; Author-Supplied Keyword: Setophaga chrysoparia ; Company/Entity: U.S. Fish & Wildlife Service; NAICS/Industry Codes: 924120 Administration of Conservation Programs; Number of Pages: 10p; Document Type: Article L3 - 10.1525/cond.2013.120043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90074093&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Turner, Matthew AU - Lenhart, Suzanne AU - Rosenthal, Benjamin AU - Zhao, Xiaopeng T1 - Modeling effective transmission pathways and control of the world’s most successful parasite. JO - Theoretical Population Biology JF - Theoretical Population Biology Y1 - 2013/06// VL - 86 M3 - Article SP - 50 EP - 61 SN - 00405809 AB - Abstract: Toxoplasma gondii (T. gondii) is a single-celled, intracellular protozoan responsible for the disease toxoplasmosis. The parasite is prevalent worldwide, and it infects all warm-blooded vertebrates. Consumption of meats in which this parasite has encysted confers risk of infection to people and other animals, as does ingestion of water or foods contaminated with environmentally resistant oocysts excreted by cats. Vertical transmission (from mother to offspring) is also possible, leading to disease risk and contributing additional means of ensuring perpetuation of transmission. In this work, we adopt a differential equation model to investigate the effective transmission pathways of T. gondii, as well as potential control mechanisms. Detailed analyses are carried out to examine the significance of transmission routes, virulence, vertical transmission, parasite-induced changes in host behavior, and controls based on vaccination and harvesting. Modeling and analysis efforts may shed insights into understanding the complex life cycle of T. gondii. [Copyright &y& Elsevier] AB - Copyright of Theoretical Population Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Protozoa KW - Warm-blooded animals KW - Life cycles (Biology) KW - Food contamination KW - Toxoplasma gondii KW - Vertical transmission (Communicable diseases) KW - Differential equations KW - Epidemic model KW - Transmission mechanisms N1 - Accession Number: 89033894; Turner, Matthew 1,2; Lenhart, Suzanne 2,3; Rosenthal, Benjamin 4; Zhao, Xiaopeng 1,3; Email Address: xzhao9@utk.edu; Affiliations: 1: Department of Mechanical, Aerospace, and Biomedical Engineering, University of Tennessee, Knoxville, TN, United States; 2: Department of Mathematics, University of Tennessee, Knoxville, TN, United States; 3: National Institute for Mathematical and Biological Synthesis, University of Tennessee, Knoxville, TN, United States; 4: Animal Parasitic Disease Laboratory, US Department of Agriculture, Beltsville, MD 20705, United States; Issue Info: Jun2013, Vol. 86, p50; Thesaurus Term: Protozoa; Thesaurus Term: Warm-blooded animals; Thesaurus Term: Life cycles (Biology); Thesaurus Term: Food contamination; Subject Term: Toxoplasma gondii; Subject Term: Vertical transmission (Communicable diseases); Author-Supplied Keyword: Differential equations; Author-Supplied Keyword: Epidemic model; Author-Supplied Keyword: Transmission mechanisms; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.tpb.2013.04.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89033894&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - GIERALTOWSKI, L. AU - JULIAN, E. AU - PRINGLE, J. AU - MACDONALD, K. AU - QUILLIAM, D. AU - MARSDEN-HAUG, N. AU - SAATHOFF-HUBER, L. AU - VON STEIN, D. AU - KISSLER, B. AU - PARISH, M. AU - ELDER, D. AU - HOWARD-KING, V. AU - BESSER, J. AU - SODHA, S. AU - LOHARIKAR, A. AU - DALTON, S. AU - WILLIAMS, I. AU - BEHRAVESH, C. BARTON T1 - Nationwide outbreak of Salmonella Montevideo infections associated with contaminated imported black and red pepper: warehouse membership cards provide critical clues to identify the source. JO - Epidemiology & Infection JF - Epidemiology & Infection Y1 - 2013/06// VL - 141 IS - 6 M3 - Article SP - 1244 EP - 1252 SN - 09502688 AB - In November 2009, we initiated a multistate investigation of Salmonella Montevideo infections with pulsed-field gel electrophoresis pattern JIXX01.0011. We identified 272 cases in 44 states with illness onset dates ranging from 1 July 2009 to 14 April 2010. To help generate hypotheses, warehouse store membership card information was collected to identify products consumed by cases. These records identified 19 ill persons who purchased company A salami products before onset of illness. A case-control study was conducted. Ready-to-eat salami consumption was significantly associated with illness (matched odds ratio 8·5, 95% confidence interval 2·1–75·9). The outbreak strain was isolated from company A salami products from an environmental sample from one manufacturing plant, and sealed containers of black and red pepper at the facility. This outbreak illustrates the importance of using membership card information to assist in identifying suspect vehicles, the potential for spices to contaminate ready-to-eat products, and preventing raw ingredient contamination of these products. [ABSTRACT FROM AUTHOR] AB - Copyright of Epidemiology & Infection is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Epidemics KW - Peppers KW - Foodborne diseases KW - Pulsed-field gel electrophoresis KW - Salami KW - Case-control method KW - Enteric bacteria KW - epidemiology KW - outbreaks N1 - Accession Number: 87364628; GIERALTOWSKI, L. 1; JULIAN, E. 2; PRINGLE, J. 3; MACDONALD, K. 4; QUILLIAM, D. 2; MARSDEN-HAUG, N. 4; SAATHOFF-HUBER, L. 5; VON STEIN, D. 6; KISSLER, B. 7; PARISH, M. 8; ELDER, D. 8; HOWARD-KING, V. 8; BESSER, J. 3; SODHA, S. 3; LOHARIKAR, A. 1; DALTON, S. 3; WILLIAMS, I. 3; BEHRAVESH, C. BARTON 3; Affiliations: 1: Epidemic Intelligence Service assigned to the Division of Foodborne, Waterborne and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA; 2: Rhode Island Department of Health, Providence, RI, USA; 3: Centers for Disease Control and Prevention, Atlanta, GA, USA; 4: Washington State Department of Health, Olympia, WA, USA; 5: Illinois Department of Public Health, Springfield, IL, USA; 6: Iowa Department of Health, De Moines, IA, USA; 7: Food Safety and Inspection Service, US Department of Agriculture, Atlanta, GA, USA; 8: Food and Drug Administration, Rockville, MD, USA; Issue Info: Jun2013, Vol. 141 Issue 6, p1244; Thesaurus Term: Salmonella; Thesaurus Term: Epidemics; Thesaurus Term: Peppers; Thesaurus Term: Foodborne diseases; Subject Term: Pulsed-field gel electrophoresis; Subject Term: Salami; Subject Term: Case-control method; Author-Supplied Keyword: Enteric bacteria; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: outbreaks; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; Number of Pages: 9p; Document Type: Article L3 - 10.1017/S0950268812001859 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87364628&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Colegate, Steven M. AU - Gardner, Dale R. AU - Davis, T. Zane AU - Welsh, Stanley L. AU - Betz, Joseph M. AU - Panter, Kip E. T1 - Identification of a lycopsamine-N-oxide chemotype of Amsinckia intermedia JO - Biochemical Systematics & Ecology JF - Biochemical Systematics & Ecology Y1 - 2013/06// VL - 48 M3 - Article SP - 132 EP - 135 SN - 03051978 KW - Amsinckia intermedia KW - Dehydropyrrolizidine alkaloids KW - HPLC-esiMS KW - Lycopsamine KW - N-oxide N1 - Accession Number: 86395759; Colegate, Steven M. 1; Email Address: steven.colegate@gmail.com; Gardner, Dale R. 1; Davis, T. Zane 1; Welsh, Stanley L. 2; Betz, Joseph M. 3; Panter, Kip E. 1; Affiliations: 1: Poisonous Plant Research Laboratory, Agriculture Research Service, US Department of Agriculture, 1150 East 1400 North, Logan, UT 84341, USA; 2: Stanley L. Welsh Herbarium, Brigham Young University, Provo, UT 84602, USA; 3: Office of Dietary Supplements, National Institutes of Health, 6100 Executive Blvd., Room 3B01, Bethesda, MD 20892, USA; Issue Info: Jun2013, Vol. 48, p132; Author-Supplied Keyword: Amsinckia intermedia; Author-Supplied Keyword: Dehydropyrrolizidine alkaloids; Author-Supplied Keyword: HPLC-esiMS; Author-Supplied Keyword: Lycopsamine; Author-Supplied Keyword: N-oxide; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.bse.2012.11.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86395759&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Charron, Craig S. AU - Clevidence, Beverly A. AU - Albaugh, George A. AU - Kramer, Matthew H. AU - Vinyard, Bryan T. AU - Milner, John A. AU - Novotny, Janet A. T1 - Assessment of DNA damage and repair in adults consuming allyl isothiocyanate or Brassica vegetables JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 2013/05// VL - 24 IS - 5 M3 - Article SP - 894 EP - 902 SN - 09552863 AB - Abstract: Allyl isothiocyanate (AITC) is a dietary component with possible anticancer effects, though much information about AITC and cancer has been obtained from cell studies. To investigate the effect of AITC on DNA integrity in vivo, a crossover study was conducted. Adults (n=46) consumed AITC, AITC-rich vegetables [mustard and cabbage (M/C)] or a control treatment with a controlled diet for 10 days each. On day 11, volunteers provided blood and urine before and after consuming treatments. Volunteers were characterized for genotype for GSTM1 and GSTT1 (glutathione S-transferases) and XPD (DNA repair). DNA integrity in peripheral blood mononuclear cells was assessed by single-cell gel electrophoresis. Urine was analyzed for 8-oxo-7,8-dihydro-2’-deoxyguanosine (8-oxodG) and creatinine. Ten-day intake of neither AITC nor M/C resulted in statistically significant differences in DNA strand breaks [least squares mean (LSmean) % DNA in tail±S.E.M.: 4.8±0.6 for control, 5.7±0.7 for AITC, 5.3±0.6 for M/C] or urinary 8-oxodG (LSmean μg 8-oxodG/g creatinine±S.E.M.: 2.95±0.09 for control, 2.88±0.09 for AITC, 3.06±0.09 for M/C). Both AITC and M/C increased DNA strand breaks 3 h postconsumption (LSmean % DNA in tail±S.E.M.: 3.2±0.7 for control, 8.3±1.7 for AITC, 8.0±1.7 for M/C), and this difference disappeared at 6 h (4.2±0.9 for control, 5.7±1.2 for AITC, 5.5±1.2 for M/C). Genotypes for GSTM1, GSTT1 and XPD were not associated with treatment effects. In summary, DNA damage appeared to be induced in the short term by AITC and AITC-rich products, but that damage disappeared quickly, and neither AITC nor AITC-rich products affected DNA base excision repair. [Copyright &y& Elsevier] AB - Copyright of Journal of Nutritional Biochemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DNA damage KW - Allyl compounds KW - Brassica KW - DNA repair KW - Isothiocyanates KW - Antineoplastic agents KW - Drugs -- Physiological effect KW - Glutathione transferase KW - Glucosinolate KW - SCGE KW - Sinigrin KW - COMET N1 - Accession Number: 87396951; Charron, Craig S. 1; Clevidence, Beverly A. 1; Albaugh, George A. 1; Kramer, Matthew H. 2; Vinyard, Bryan T. 2; Milner, John A. 3; Novotny, Janet A. 1; Email Address: Janet.Novotny@ars.usda.gov; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA; 2: US Department of Agriculture, Agricultural Research Service, Biometrical Consulting Services, Beltsville, MD 20705, USA; 3: National Institutes of Health, National Cancer Institute, Division of Cancer Prevention, Nutritional Science Research Group, Rockville, MD 20892, USA; Issue Info: May2013, Vol. 24 Issue 5, p894; Thesaurus Term: DNA damage; Thesaurus Term: Allyl compounds; Thesaurus Term: Brassica; Subject Term: DNA repair; Subject Term: Isothiocyanates; Subject Term: Antineoplastic agents; Subject Term: Drugs -- Physiological effect; Subject Term: Glutathione transferase; Author-Supplied Keyword: Glucosinolate; Author-Supplied Keyword: SCGE; Author-Supplied Keyword: Sinigrin; Author-Supplied Keyword: COMET; Language of Keywords: English; Language of Keywords: French; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jnutbio.2012.06.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87396951&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zeng, Huawei AU - Cheng, Wen-Hsing AU - Johnson, LuAnn K. T1 - Methylselenol, a selenium metabolite, modulates p53 pathway and inhibits the growth of colon cancer xenografts in Balb/c mice JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 2013/05// VL - 24 IS - 5 M3 - Article SP - 776 EP - 780 SN - 09552863 AB - Abstract: It is has been hypothesized that methylselenol is a critical selenium metabolite for anticancer activity in vivo. In this study, we used a protein array which contained 112 different antibodies known to be involved in the p53 pathway to investigate the molecular targets of methylselenol in human HCT116 colon cancer cells. The array analysis indicated that methylselenol exposure changed the expression of 11 protein targets related to the regulation of cell cycle and apoptosis. Subsequently, we confirmed these proteins with the Western blotting approach, and found that methylselenol increased the expression of GADD 153 and p21 but reduced the level of c-Myc, E2F1 and Phos p38 MAP kinase. Similar to our previous report on human HCT116 colon cancer cells, methylselenol also inhibited cell growth and led to an increase in G1 and G2 fractions with a concomitant drop in S-phase in mouse colon cancer MC26 cells. When the MC26 cells were transplanted to their immune-competent Balb/c mice, methylselenol-treated MC26 cells had significantly less tumor growth potential than that of untreated MC26 cells. Taken together, our data suggest that methylselenol modulates the expression of key genes related to cell cycle and apoptosis and inhibits colon cancer cell proliferation and tumor growth. [Copyright &y& Elsevier] AB - Copyright of Journal of Nutritional Biochemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Metabolites KW - GROWTH KW - Selenium in the body KW - p53 protein KW - Colon cancer -- Treatment KW - Xenografts KW - Tumors KW - Antineoplastic agents KW - Western immunoblotting KW - Apoptosis KW - Cancer KW - Cell cycle KW - Proliferation KW - Selenium N1 - Accession Number: 87396935; Zeng, Huawei 1; Email Address: huawei.zeng@ars.usda.gov; Cheng, Wen-Hsing 2; Johnson, LuAnn K. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58203, USA; 2: Department of Nutrition and Food Science, University of Maryland, College Park, MD, 20742, USA; Issue Info: May2013, Vol. 24 Issue 5, p776; Thesaurus Term: Metabolites; Thesaurus Term: GROWTH; Subject Term: Selenium in the body; Subject Term: p53 protein; Subject Term: Colon cancer -- Treatment; Subject Term: Xenografts; Subject Term: Tumors; Subject Term: Antineoplastic agents; Subject Term: Western immunoblotting; Author-Supplied Keyword: Apoptosis; Author-Supplied Keyword: Cancer; Author-Supplied Keyword: Cell cycle; Author-Supplied Keyword: Proliferation; Author-Supplied Keyword: Selenium; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.jnutbio.2012.04.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87396935&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Louis, Gwendolyn W. AU - Hallinger, Daniel R. AU - Stoker, Tammy E. T1 - The effect of triclosan on the uterotrophic response to extended doses of ethinyl estradiol in the weanling rat JO - Reproductive Toxicology JF - Reproductive Toxicology Y1 - 2013/04// VL - 36 M3 - Article SP - 71 EP - 77 SN - 08906238 AB - Abstract: Triclosan (TCS), an antibacterial, has been shown to be an endocrine disruptor in the rat. We reported previously that TCS potentiated the estrogenic effect of ethinyl estradiol (EE) on uterine growth in rats exposed to EE and TCS in the uterotrophic assay, whereas TCS alone had no effect. To further characterize this potentiation, we evaluated the effect of co-exposure with lower doses of EE that are comparable to the concentrations in hormone replacement regimens and began to assess the mechanisms by which this potentiation occurs. Changes in uterine weight, epithelial cell growth, and estrogen-sensitive gene expression were assessed. TCS expectedly enhanced the uterotrophic response to EE, however at significantly lower doses of EE. Similarly, TCS increased the EE-induced stimulation of epithelial cell height following cotreatment. Cotreatment also enhanced the estrogen-induced change in gene expression, which was reversed with an ER antagonist. Furthermore, the TCS-induced potentiation was independent of ER activation, as no effects were observed in the ER TA assay. [Copyright &y& Elsevier] AB - Copyright of Reproductive Toxicology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Antibacterial agents KW - Endocrine disruptors KW - Triclosan KW - Ethinyl estradiol KW - Animal young -- Weaning KW - Rats as laboratory animals KW - Uterus -- Development KW - Gene expression KW - Estrogen KW - Uterotrophic N1 - Accession Number: 85903013; Louis, Gwendolyn W. 1,2; Email Address: louis.gwendolyn@epa.gov; Hallinger, Daniel R. 1; Stoker, Tammy E. 1; Affiliations: 1: Endocrine Toxicology Branch, Toxicity Assessment Division, National Health and Environmental Effects Research Laboratory, Office of Research and Development, United States Environmental Protection Agency, Research Triangle Park, NC 27711, USA; 2: Oak Ridge Institute for Science and Education, US Department of Energy, Oak Ridge, TN 37831, USA; Issue Info: Apr2013, Vol. 36, p71; Thesaurus Term: Antibacterial agents; Thesaurus Term: Endocrine disruptors; Subject Term: Triclosan; Subject Term: Ethinyl estradiol; Subject Term: Animal young -- Weaning; Subject Term: Rats as laboratory animals; Subject Term: Uterus -- Development; Subject Term: Gene expression; Author-Supplied Keyword: Estrogen; Author-Supplied Keyword: Uterotrophic; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.reprotox.2012.12.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85903013&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vikeren, Turid AU - Klevar, Siv AU - Hong Li AU - Hauge, Anna Germundsson T1 - Malignant Catarrhal Fever Virus Identified in Free-Ranging Musk Ox (Ovibos moschatus) in Norway. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2013/04// VL - 49 IS - 2 M3 - Article SP - 447 EP - 450 SN - 00903558 AB - The article discusses a study which represents the first report of malignant catarrhal fever virus (MCFV) infection in free-ranging musk ox outside North America. It aimed to define the epizootiology of malignant catarrhal fever viruses (MCFV) by collecting and examining serum and spleen samples from a free-ranging musk ox (Ovibos moschatos) population in Dovrefjell, Norway. It suggests that MCVF-Muskox is enzootic in the Dovrefjell musk ox population and that calves are infected early in life. KW - RESEARCH KW - Population KW - Muskox KW - Malignant catarrhal fever KW - Serum KW - Calves KW - Malignant catarrhal fever virus KW - MCF KW - musk ox KW - Ovibos moschatus KW - PCR serology KW - wildlife N1 - Accession Number: 87290989; Vikeren, Turid 1; Email Address: turid.vikoren@vetinst.no; Klevar, Siv 1; Hong Li 2; Hauge, Anna Germundsson 1; Affiliations: 1: Norwegian Veterinary Institute, PO Box 750 Sentrum, N-0106 Oslo, Norway; 2: Animal Disease Research Unit, US Department of Agriculture, Agricultural Research Service and Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, Washington 99164, USA; Issue Info: Apr2013, Vol. 49 Issue 2, p447; Thesaurus Term: RESEARCH; Thesaurus Term: Population; Subject Term: Muskox; Subject Term: Malignant catarrhal fever; Subject Term: Serum; Subject Term: Calves; Author-Supplied Keyword: Malignant catarrhal fever virus; Author-Supplied Keyword: MCF; Author-Supplied Keyword: musk ox; Author-Supplied Keyword: Ovibos moschatus; Author-Supplied Keyword: PCR serology; Author-Supplied Keyword: wildlife; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.7589/2012-10-259 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87290989&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - das Neves, Carlos G. AU - Ihlebæk, Hanne M. AU - Skjerve, Eystein AU - Hemmingsen, Willy AU - Hong Li AU - Tryland, Morten T1 - GAMMAHERPESVIRUS INFECTION IN SEMIDOMESTICATED REINDEER (RANGIFER TARANDUS TARANDUS): A CROSS-SECTIONAL, SEROLOGIC STUDY IN NORTHERN NORWAY. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2013/04// VL - 49 IS - 2 M3 - Article SP - 261 EP - 269 SN - 00903558 AB - The article presents a cross-sectional, serologic study on gammaherpersvirus infection in semi-domesticated reindeer (rangifer tarandus tarandus) in Northern Norway. It says that this group of viruses causes malignant catarrhal fever (MCF) that primarily affect domestic and wild ruminants. The study collected samples from reindeer at slaughterhouses where no evidence of disease associated with the virus was detected, although it does not discard the possibility of its occurrence in the field. KW - RESEARCH KW - Slaughtering & slaughterhouses KW - Diseases KW - Herpesvirus diseases in animals KW - Reindeer KW - Malignant catarrhal fever KW - cELISA KW - gammaherpesvirus KW - malignant catarrhal fever KW - Ovine herpessvirus 2 KW - PCR KW - reindeer N1 - Accession Number: 87290964; das Neves, Carlos G. 1; Email Address: carlos.dasneves@nvh.no; Ihlebæk, Hanne M. 1; Skjerve, Eystein 2; Hemmingsen, Willy 3; Hong Li 4; Tryland, Morten 1; Affiliations: 1: Section of Arctic Veterinary Medicine, Department of Food Safety and Infection Biology, The Norwegian School of Veterinary Science, Stakkevollveien 23, NO-9010 Tromsø Norway; 2: Centre of Epidemiology and Biostatistics, Department of Food Safety and Infection Biology, The Norwegian School of Veterinary Science, PO Box 8164, NO-0033 Oslo, Norway; 3: Faculty of Bioscience, Fishery and Economy, Institute of Arctic and Marine Biology, University of Tromsø, NO-9037 Tromsø, Norway; 4: Animal Disease Research Unit, US Department of Agriculture-Agricultural Research Service, Washington State University, Pullman, Washington 99164, USA; Issue Info: Apr2013, Vol. 49 Issue 2, p261; Thesaurus Term: RESEARCH; Thesaurus Term: Slaughtering & slaughterhouses; Thesaurus Term: Diseases; Subject Term: Herpesvirus diseases in animals; Subject Term: Reindeer; Subject Term: Malignant catarrhal fever; Author-Supplied Keyword: cELISA; Author-Supplied Keyword: gammaherpesvirus; Author-Supplied Keyword: malignant catarrhal fever; Author-Supplied Keyword: Ovine herpessvirus 2; Author-Supplied Keyword: PCR; Author-Supplied Keyword: reindeer; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; Number of Pages: 9p; Document Type: Article L3 - 10.7589/2012-07-185 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87290964&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rubin, Edward S. AU - Short, Christopher AU - Booras, George AU - Davison, John AU - Ekstrom, Clas AU - Matuszewski, Michael AU - McCoy, Sean T1 - A proposed methodology for CO2 capture and storage cost estimates. JO - International Journal of Greenhouse Gas Control JF - International Journal of Greenhouse Gas Control Y1 - 2013/09// VL - 17 M3 - Article SP - 488 EP - 503 SN - 17505836 AB - Highlights: [•] There are significant differences in how major organizations estimate CCS costs. [•] Better methods and guidelines for estimating and reporting CCS costs are needed. [•] We propose a common methodology and nomenclature for CCS cost estimates at power plants. [•] We suggest guidelines for required information in CCS cost reporting. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Greenhouse Gas Control is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon sequestration KW - Greenhouse gases KW - Cost estimates KW - Research -- Methodology KW - Power plants -- Costs KW - CCS costs KW - CO2 capture and storage KW - Cost reporting KW - Costing methods KW - Levelized cost of electricity N1 - Accession Number: 89741745; Rubin, Edward S. 1; Email Address: rubin@cmu.edu; Short, Christopher 2; Booras, George 3; Davison, John 4; Ekstrom, Clas 5; Matuszewski, Michael 6; McCoy, Sean 7; Affiliations: 1 : Carnegie Mellon University, Pittsburgh, PA, USA; 2 : Global Carbon Capture and Storage Institute, Canberra, Australia; 3 : Electric Power Research Institute, Palo Alto, CA, USA; 4 : International Energy Agency Greenhouse Gas Programme, Cheltenham, England, United Kingdom; 5 : Vattenfall AB, Stockholm, Sweden; 6 : US Department of Energy, National Energy Technology Laboratory, Pittsburgh, PA, USA; 7 : International Energy Agency, Paris, France; Source Info: Sep2013, Vol. 17, p488; Thesaurus Term: Carbon sequestration; Thesaurus Term: Greenhouse gases; Subject Term: Cost estimates; Subject Term: Research -- Methodology; Subject Term: Power plants -- Costs; Author-Supplied Keyword: CCS costs; Author-Supplied Keyword: CO2 capture and storage; Author-Supplied Keyword: Cost reporting; Author-Supplied Keyword: Costing methods; Author-Supplied Keyword: Levelized cost of electricity; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.ijggc.2013.06.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=89741745&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR ID - 103888522 T1 - Chemical Composition and Biological Effects of Artemisia maritima and Artemisia nilagirica Essential Oils from Wild Plants of Western Himalaya. AU - Stappen, Iris AU - Wanner, Jürgen AU - Tabanca, Nurhayat AU - Wedge, David E. AU - Ali, Abbas AU - Khan, Ikhlas A. AU - Kaul, Vijay K. AU - Lal, Brij AU - Jaitak, Vikas AU - Gochev, Velizar AU - Girova, Tania AU - Stoyanova, Albena AU - Schmidt, Erich AU - Jirovetz, Leopold Y1 - 2014/09// N1 - Accession Number: 103888522. Language: English. Entry Date: 20140919. Revision Date: 20150710. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Alternative/Complementary Therapies; Biomedical; Continental Europe; Europe; Peer Reviewed. Grant Information: This study was supported, in part, by USDA/ARS grant No. 56– 6402–1–612 and the Deployed War-Fighter Protection research program grant funded by the U. S. Department of Defense through the Armed Forces Pest Management Board.. NLM UID: 0066751. KW - Plants, Medicinal -- India KW - Plant Extracts -- Analysis KW - Plant Extracts -- Pharmacodynamics KW - Essential Oils -- Analysis KW - Antiinfective Agents -- Pharmacodynamics KW - Antifungal Agents -- Pharmacodynamics KW - Bites and Stings -- Prevention and Control KW - Insecticides -- Pharmacodynamics KW - Alternative Therapies KW - Funding Source KW - India KW - In Vitro Studies KW - Microbial Culture and Sensitivity Tests KW - Descriptive Statistics KW - Antibiotics KW - Mathematics KW - Biological Assay KW - Mosquitoes KW - In Vivo Studies KW - Larva KW - Data Analysis Software KW - Analysis of Variance SP - 1079 EP - 1087 JO - Planta Medica JF - Planta Medica JA - PLANTA MEDICA VL - 80 IS - 13 PB - Georg Thieme Verlag Stuttgart SN - 0032-0943 AD - Department of Pharmaceutical Chemistry, University of Vienna, Vienna, Austria AD - Kurt Kitzing Co., Wallerstein, Germany AD - National Center for Natural Products Research, University of Mississippi, University, MS, USA AD - US Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, University of Mississippi, University, MS, USA AD - National Center for Natural Products Research, University of Mississippi, University, MS, USA; Department of Pharmacognosy, School of Pharmacy, University of Mississippi, University, MS, USA AD - CSIR-Institute of Himalayan Bioresource Technology, Palampur, India AD - Biodiversity Division, Institute of Himalayan Bioresource Technology, Palampur, India AD - Biodiversity Division, Institute of Himalayan Bioresource Technology, Palampur, India; Centre for Chemical and Pharmaceutical Sciences, Central University of Punjab, Bathinda, India AD - Department of Biochemistry and Microbiology, 'Paisii Hilendarski' -- University of Plovdiv, Plovdiv, Bulgaria AD - Department of Essential Oils, University of Food Technologies, Plovdiv, Bulgaria U2 - PMID: 25127023. DO - 10.1055/s-0034-1382957 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103888522&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107799315 T1 - Association between circulating endogenous androgens and insulin sensitivity changes with exercise training in midlife women. AU - Krishnan, Sridevi AU - Gustafson, Mary B AU - Campbell, Caitlin AU - Gaikwad, Nilesh W AU - Keim, Nancy L Y1 - 2014/09//2014 Sep N1 - Accession Number: 107799315. Language: English. Entry Date: 20150508. Revision Date: 20150819. Publication Type: Journal Article; research; randomized controlled trial. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Women's Health. NLM UID: 9433353. KW - Therapeutic Exercise KW - Insulin Resistance KW - Menopause KW - Adult KW - Androgens -- Blood KW - Blood Glucose KW - Body Composition KW - Cardiovascular Diseases -- Prevention and Control KW - Cholesterol -- Blood KW - Dehydroepiandrosterone -- Blood KW - Estrogens -- Blood KW - Female KW - Human KW - Middle Age KW - Progesterone -- Blood KW - Testosterone -- Blood SP - 967 EP - 974 JO - Menopause (10723714) JF - Menopause (10723714) JA - MENOPAUSE VL - 21 IS - 9 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - OBJECTIVE: Aging induces a shift in circulating hormones in women, accompanied by weight gain during the late reproductive, menopausal transition, and postmenopausal years. Exercise has been shown to counter weight gain; however, it might increase circulating androgens. A 6-month aerobic and resistance training exercise regimen was implemented to examine interrelationships between circulating sex hormones, body composition, aerobic capacity, insulin sensitivity, and insulin resistance. METHODS: Twenty-eight women, aged 42 to 52 years, completed the 6-month intervention study. They were randomly assigned to either a control (CON; n = 10) group-and maintained their sedentary lifestyle-or an exercise intervention (EXE; n = 18) group. The exercise intervention consisted of combined aerobic and resistance workouts scheduled 6 days/week for 60 minutes/day. Body weight, composition, VO2 peak, plasma insulin, glucose, lipid profile, estradiol, testosterone, progesterone, dehydroepiandrosterone, and dehydroepiandrosterone sulfate (DHEAS) were measured at baseline and on month 6. Insulin sensitivity was estimated using the insulin sensitivity index and the quantitative insulin sensitivity check index, whereas insulin resistance was estimated using the homeostatic model for insulin resistance. RESULTS: There was a trend toward increased DHEAS in both groups (P < 0.1), but not as a function of the intervention. Insulin sensitivity index increased in the EXE group compared with the CON group (P < 0.01). Multiple linear regression indicated that, at 6 months, DHEAS was a negative contributor to insulin sensitivity in the EXE group, but not in the CON group. CONCLUSIONS: In midlife women, an increase in circulating DHEAS, such as that previously reported during the menopausal transition, is associated with higher insulin resistance, but exercise can mitigate this risk by improving insulin sensitivity, thereby countering the effects of DHEAS. SN - 1072-3714 AD - From the 1Department of Nutrition, University of California, Davis, CA; 2Physiology Support Laboratory, Western Human Nutrition Research Center, US Department of Agriculture Agricultural Research Services, Davis, CA; 3Department of Environmental Toxicology, University of California, Davis, CA; and 4Obesity and Metabolism Research Unit, Western Human Nutrition Research Center, US Department of Agriculture Agricultural Research Services, Davis, CA. U2 - PMID: 24496084. DO - 10.1097/GME.0000000000000198 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107799315&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103825599 T1 - Overcoming challenges to effectiveness of mobile markets in US food deserts. AU - Zepeda, Lydia AU - Reznickova, Anna AU - Lohr, Luanne Y1 - 2014/08// N1 - Accession Number: 103825599. Language: English. Entry Date: 20150206. Revision Date: 20161130. Publication Type: journal article; research. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Psychiatry/Psychology. NLM UID: 8006808. KW - Business KW - Diet -- Standards KW - Food Habits KW - Food Supply KW - Attitude to Health KW - Health Promotion -- Methods KW - Poverty KW - Female KW - Focus Groups KW - Fruit KW - Health Behavior KW - Human KW - Male KW - Socioeconomic Factors KW - United States KW - Vegetables SP - 58 EP - 67 JO - Appetite JF - Appetite JA - APPETITE VL - 79 CY - Burlington, Massachusetts PB - Academic Press Inc. AB - The purpose of this research is to investigate whether mobile food markets may be effective in facilitating healthy food choices in food deserts. We investigate who does and does not use mobile food markets and why, and whether mobile markets have the potential to alter attitudes and food choices, and if so, how? We use a focus group study at four sites in the US to ask groups of mobile market shoppers and non-shoppers about their shopping, cooking, and eating attitudes and behaviors. We find that mobile market shoppers eat significantly more servings of fruits and vegetables, however, both shoppers and non-shoppers perceive fruits and vegetables as luxury items, and both groups lack knowledge about what is a serving and what is the recommended number of servings per day. Both groups identified the following needs for mobile markets to be more successful: increased awareness and advertising; affordability; improved convenience by offering more stops and hours, as well as greater variety of items for one-stop shopping; emphasis on value and service; and building trust within communities. SN - 0195-6663 AD - Department of Consumer Science, University of Wisconsin-Madison, 1300 Linden Dr, Room 4104 2, Madison, Wisconsin 53706, USA. Electronic address: lzepeda@wisc.edu. AD - Nelson Institute of Environmental Studies, University of Wisconsin-Madison, 550 North Park Street, Madison, Wisconsin 53706, USA. AD - US Department of Agriculture, Agricultural Marketing Service, Transportation and Marketing Program, 1400 Independence Ave., SW - Room 4545, Washington, DC 20025, USA. U2 - PMID: 24727100. DO - 10.1016/j.appet.2014.03.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103825599&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103838349 T1 - Circadian rhythmicity as a predictor of weight-loss effectiveness. AU - Bandín, C AU - Martinez-Nicolas, A AU - Ordovás, J M AU - Madrid, J A AU - Garaulet, M Y1 - 2014/08// N1 - Accession Number: 103838349. Language: English. Entry Date: 20150522. Revision Date: 20150803. Publication Type: Journal Article; research. Journal Subset: Biomedical; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. NLM UID: 101256108. KW - Body Temperature KW - Circadian Rhythm KW - Motor Activity KW - Obesity -- Prevention and Control KW - Weight Loss KW - Weight Reduction Programs KW - Wrist -- Blood Supply KW - Adult KW - Behavior Therapy KW - Body Mass Index KW - Mediterranean Diet KW - Female KW - Human KW - Obesity -- Metabolism KW - Predictive Value of Tests KW - Spain KW - Treatment Outcomes SP - 1083 EP - 1088 JO - International Journal of Obesity JF - International Journal of Obesity JA - INT J OBESITY VL - 38 IS - 8 CY - London, <Blank> PB - Nature Publishing Group SN - 0307-0565 AD - Faculty of Biology, Department of Physiology, University of Murcia, Murcia, Spain. AD - 1] Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA [2] Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares, Madrid, Spain [3] Madrid Institute for Advanced Studies in Food (IMDEA-FOOD), Madrid, Spain. U2 - PMID: 24232497. DO - 10.1038/ijo.2013.211 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103838349&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107872781 T1 - Price, Nutrition, Time, and Other Trade-Offs. AU - Muth, Mary K. AU - Karns, Shawn A. AU - Zmuda, Michal AU - Coglaiti, Michaela C. AU - Koyanagi, Mark AU - Duffey, Kiyah AU - Dunn, Carolyn AU - Jensen, Helen H. AU - Gregory, Christian Y1 - 2014/07//Jul/Aug2014 N1 - Accession Number: 107872781. Language: English. Entry Date: 20140827. Revision Date: 20150820. Publication Type: Journal Article; tables/charts; website. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0055201. KW - Nutritional Assessment KW - Databases KW - World Wide Web Applications KW - Website Development KW - United States Department of Agriculture KW - United States KW - Recipes KW - Portion Size KW - Dietary Reference Intakes KW - Cooking KW - Food Handling KW - Food -- Economics KW - Food Safety KW - Nutrition Education KW - Food Quality SP - 176 EP - 184 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 49 IS - 4 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - Consumers choose to eat different forms of foods based on a wide variety of factors such as price, taste, nutrition, and convenience and, in doing so, make trade-offs among them. A Web-based application for use by nutrition educators was developed to help individuals compare foods prepared from home recipes with those for other forms of food (eg, frozen, canned, dry mix). Foods with a home-recipe form in US Department of Agriculture databases were selected to represent a range of commonly consumed entrees, baked goods, side dishes, fruits, vegetables, desserts, and beverages. Multiple US Department of Agriculture and commercial databases along with other public data sources were used to construct prices, nutrient values, food groups and components, preparation and cooking times, shelf life, and food safety concerns for foods in the database. Per-serving and per-100-g values were constructed for 100 individual foods with a home recipe and 1 or more other forms. The data are available in a Web-based application, located at http:/www.foodvalueanalysis.org, allowing comparisons of individual foods or a daily diet constructed from foods in the database. Nutrition educators can use the application to advise individuals in selecting foods to consume to meet dietary guidelines while taking into consideration cost, preparation time, food preparation skills, and individual preferences. For example, the application can be used to evaluate differences in prices of fresh or processed foods, whether home recipe or processed foods are less costly when taking into consideration the value of preparation time, and the differences in nutrients across different forms of foods. SN - 0029-666X AD - Director, Food and Nutrition Policy Research Program, RTI International, Research Triangle Park, North Carolina AD - Research analyst, Food and Nutrition Policy Research Program, RTI International, Research Triangle Park, North Carolina AD - Research programmer/analyst, RTI International, Research Triangle Park, North Carolina AD - Social science researcher, Food and Nutrition Policy Research Program, RTI International, Research Triangle Park, North Carolina AD - Research assistant professor, Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg AD - Professor, Department of 4-H Youth Development and Family and Consumer Services, North Carolina State University, Raleigh AD - Professor, Department of Economics, Iowa State University, Ames AD - Economist, US Department of Agriculture, Economic Research Service, Washington, DC DO - 10.1097/NT.0000000000000039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107872781&site=ehost-live&scope=site UR - Related websites: www.foodvalueanalysis.org DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103832805 T1 - Whole-body protein turnover response to short-term high-protein diets during weight loss: a randomized controlled trial. AU - Pasiakos, S M AU - Margolis, L M AU - McClung, J P AU - Cao, J J AU - Whigham, L D AU - Combs, G F AU - Young, A J Y1 - 2014/07// N1 - Accession Number: 103832805. Language: English. Entry Date: 20150417. Revision Date: 20150710. Publication Type: Journal Article; research; randomized controlled trial. Journal Subset: Biomedical; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. NLM UID: 101256108. KW - Dietary Proteins -- Administration and Dosage KW - Dietary Proteins -- Pharmacokinetics KW - Energy Intake KW - Muscle Proteins -- Metabolism KW - Muscle, Skeletal -- Metabolism KW - Weight Loss KW - Adult KW - Body Mass Index KW - Diet KW - Exercise KW - Fasting KW - Female KW - Human KW - Male KW - Postprandial Period SP - 1015 EP - 1018 JO - International Journal of Obesity JF - International Journal of Obesity JA - INT J OBESITY VL - 38 IS - 7 CY - London, <Blank> PB - Nature Publishing Group SN - 0307-0565 AD - Military Nutrition Division, US Army Research Institute of Environmental Medicine, Natick, MA, USA. AD - Grand Forks Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Grand Forks, ND, USA. U2 - PMID: 24166063. DO - 10.1038/ijo.2013.197 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103832805&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Min, Byoungnam AU - Park, Hongjae AU - Jang, Yeongseon AU - Kim, Jae-Jin AU - Kim, Kyoung Heon AU - Pangilinan, Jasmyn AU - Lipzen, Anna AU - Riley, Robert AU - Grigoriev, Igor V. AU - Spatafora, Joseph W. AU - Choi, In-Geol T1 - Genome sequence of a white rot fungus Schizopora paradoxa KUC8140 for wood decay and mycoremediation. JO - Journal of Biotechnology JF - Journal of Biotechnology Y1 - 2015/10/10/ VL - 211 M3 - Article SP - 42 EP - 43 SN - 01681656 AB - Schizopora paradoxa KUC8140 is a white rot wood degrader commonly found in Korea. Tolerance to heavy metals and polycyclic aromatic hydrocarbons and dye decolorization activity make this strain a potential candidate for mycoremediation. We report the genome sequence of S. paradoxa KUC8140 containing 44.4 Mbp. Based on ab initio gene prediction, homology search and RNA-seq, total 17,098 gene models were annotated. We identified 17 lignin-modifying peroxidases and other 377 carbohydrate-active enzymes for modeling lignocellulose deconstruction and mycoremediation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biotechnology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fungal remediation KW - Heavy metals -- Physiological effect KW - Lignocellulose KW - Fungal genomes KW - Wood -- Deterioration KW - Korea KW - Mycoremediation KW - Schizopora paradoxa KUC8140 KW - White rot KW - Wood decaying fungus N1 - Accession Number: 109493014; Min, Byoungnam 1; Park, Hongjae 1; Jang, Yeongseon 2; Kim, Jae-Jin 2; Kim, Kyoung Heon 1; Pangilinan, Jasmyn 3; Lipzen, Anna 3; Riley, Robert 3; Grigoriev, Igor V. 3; Spatafora, Joseph W. 4; Choi, In-Geol 1; Email Address: igchoi@korea.ac.kr; Affiliations: 1: Department of Biotechnology, College of Life Sciences and Biotechnology, Korea University, Anam-Dong, Seongbuk-Gu, Seoul 136-713, Republic of Korea; 2: Division of Environmental Science and Ecological Engineering, College of Life Sciences and Biotechnology, Korea University, Anam-Dong, Seongbuk-Gu, Seoul 136-713, Republic of Korea; 3: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, United States; 4: Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331-2902, United States; Issue Info: Oct2015, Vol. 211, p42; Thesaurus Term: Fungal remediation; Thesaurus Term: Heavy metals -- Physiological effect; Thesaurus Term: Lignocellulose; Subject Term: Fungal genomes; Subject Term: Wood -- Deterioration; Subject: Korea; Author-Supplied Keyword: Mycoremediation; Author-Supplied Keyword: Schizopora paradoxa KUC8140; Author-Supplied Keyword: White rot; Author-Supplied Keyword: Wood decaying fungus; Number of Pages: 2p; Document Type: Article L3 - 10.1016/j.jbiotec.2015.06.426 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=109493014&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Danielson, Caroline AU - Klerman, Jacob Alex AU - Andrews, Margaret AU - Krimm, Daniel T1 - Asset and reporting policies in the Supplemental Nutrition Assistance Program. JO - Journal of Economic & Social Measurement JF - Journal of Economic & Social Measurement Y1 - 2011/12// VL - 36 IS - 4 M3 - Article SP - 289 EP - 320 PB - IOS Press SN - 07479662 AB - Over the past decade and a half legislative and regulatory changes at the federal level have given US states additional authority to design their Supplemental Nutrition Assistance Programs (SNAP). This devolution of policymaking authority has led to considerable ambiguity at the national level about the policies that states have put in place. Drawing on a new survey of state SNAP administrators, this paper characterizes two key areas of policy devolution: the treatment of household assets in eligibility determinations and participants' paperwork burden. We find asset and reporting policy changes to be widespread, and the states that have made changes most often adopt the most expansive policy change allowed. We also demonstrate that more accurate policy data sharpens the inferences we make about the effects of several of these policies on participation in SNAP. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economic & Social Measurement is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SURVEYS KW - NUTRITION policy KW - SOCIAL policy KW - UNITED States KW - Nutrition assistance KW - social safety net KW - state policies KW - SUPPLEMENTAL Nutrition Assistance Program (U.S.) N1 - Accession Number: 71814434; Danielson, Caroline 1; Klerman, Jacob Alex 2; Andrews, Margaret 3; Krimm, Daniel 1; Affiliations: 1: Public Policy Institute of California, San Francisco, CA, USA; 2: Abt Associates, Cambridge, MA, USA; 3: Economic Research Service, US Department of Agriculture, Washington, DC, USA; Issue Info: 2011, Vol. 36 Issue 4, p289; Subject Term: SURVEYS; Subject Term: NUTRITION policy; Subject Term: SOCIAL policy; Subject: UNITED States; Author-Supplied Keyword: Nutrition assistance; Author-Supplied Keyword: social safety net; Author-Supplied Keyword: state policies ; Company/Entity: SUPPLEMENTAL Nutrition Assistance Program (U.S.); Number of Pages: 32p; Illustrations: 5 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=71814434&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - D'Souza, Anna AU - Jolliffe, Dean T1 - Rising Food Prices and Coping Strategies: Household-level Evidence from Afghanistan. JO - Journal of Development Studies JF - Journal of Development Studies Y1 - 2012/02// VL - 48 IS - 2 M3 - Article SP - 282 EP - 299 PB - Routledge SN - 00220388 AB - This article investigates the impact of rising wheat prices on household food security in Afghanistan. Exploiting a unique nationally-representative household survey, we find evidence of large declines in the real value of per capita food consumption. Smaller price elasticities with respect to calories than with respect to food consumption suggest that households trade off quality for quantity as they move away from nutrient-rich foods such as meat and vegetables toward staple foods. Our work improves upon country-level simulation studies by providing estimates of actual household food security during a price shock in one of the world's poorest, most food-insecure countries. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Development Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD prices KW - HOUSEHOLD surveys KW - FOOD security KW - POOR people KW - AFRICA, Sub-Saharan KW - AFGHANISTAN N1 - Accession Number: 72090558; D'Souza, Anna 1; Email Address: adsouza@ers.usda.gov; Jolliffe, Dean 2; Affiliations: 1: Economic Research Service, US Department of Agriculture, USA; 2: Economic Policy and Poverty Team (SASEP), South Asia Region, The World Bank Group, USA; Issue Info: Feb2012, Vol. 48 Issue 2, p282; Thesaurus Term: FOOD prices; Subject Term: HOUSEHOLD surveys; Subject Term: FOOD security; Subject Term: POOR people; Subject: AFRICA, Sub-Saharan; Subject: AFGHANISTAN; Number of Pages: 18p; Illustrations: 9 Charts, 2 Graphs; Document Type: Article L3 - 10.1080/00220388.2011.635422 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=72090558&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - BUZBY, JEAN C. AU - HYMAN, JEFFREY AU - STEWART, HAYDEN AU - WELLS, HODAN F. T1 - The Value of Retail- and Consumer-Level Fruit and Vegetable Losses in the United States. JO - Journal of Consumer Affairs JF - Journal of Consumer Affairs Y1 - 2011///Fall2011 VL - 45 IS - 3 M3 - Article SP - 492 EP - 515 PB - Wiley-Blackwell SN - 00220078 AB - Food loss at the retail and consumer levels in the United States includes 14.8 billion pounds of fruit and 23.4 billion pounds of vegetables, valued at $15.1 billion and $27.7 billion, respectively, in 2008 retail market prices. The total value of these losses is $42.8 billion per year, or roughly $141 per capita. To most efficiently reduce the annual food loss, it may be beneficial to focus efforts on the four fruits (fresh apples, grapes, peaches and strawberries) and four vegetables (fresh and canned tomatoes and fresh and frozen potatoes) that have the greatest amount of loss. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Consumer Affairs is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HORTICULTURAL products industry KW - CONSUMERS KW - FOOD production KW - AGRICULTURAL productivity -- Regional disparities KW - UNITED States KW - UNITED States. Environmental Protection Agency KW - FOOD & Agriculture Organization of the United Nations N1 - Accession Number: 65429046; BUZBY, JEAN C. 1; Email Address: jhyman@ers.usda.gov; HYMAN, JEFFREY 1; Email Address: jhyman@ers.usda.gov; STEWART, HAYDEN 1; Email Address: jhyman@ers.usda.gov; WELLS, HODAN F. 1; Email Address: jhyman@ers.usda.gov; Affiliations: 1: Jean C. Buzby , Jeffrey Hyman , Hayden Stewart , and Hodan F. Wells are economists at the Economic Research Service of the US Department of Agriculture.; Issue Info: Fall2011, Vol. 45 Issue 3, p492; Thesaurus Term: HORTICULTURAL products industry; Thesaurus Term: CONSUMERS; Subject Term: FOOD production; Subject Term: AGRICULTURAL productivity -- Regional disparities; Subject: UNITED States ; Company/Entity: UNITED States. Environmental Protection Agency ; Company/Entity: FOOD & Agriculture Organization of the United Nations; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 24p; Illustrations: 2 Diagrams, 4 Charts; Document Type: Article L3 - 10.1111/j.1745-6606.2011.01214.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=65429046&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR T1 - Age and dietary form of vitamin K affect menaquinone-4 concentrations in male fischer 344 rats. AU - Booth, S. L. AU - Peterson, J. W. AU - Smith, D. AU - Shea, M. K. AU - Chamberland, J. AU - Crivello, N. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2008/// VL - 138 IS - 3 SP - 492 EP - 496 CY - Bethesda; USA PB - American Society for Nutrition SN - 0022-3166 AD - Booth, S. L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20103009470. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 84-80-0, 12001-79-5. Subject Subsets: Human Nutrition N2 - Phylloquinone, the primary dietary form of vitamin K, is converted to menaquinone-4 (MK-4) in certain tissues. MK-4 may have tissue-specific roles independent of those traditionally identified with vitamin K. Fischer 344 male rats of different ages (2, 12, and 24 mo, n=20 per age group) were used to compare the conversion of phylloquinone to MK-4 with an equivalent dose of another dietary form of vitamin K, 2′,3′-dihydrophylloquinone. Rats were age- and diet-group pair-fed phylloquinone (198±9.0 µg/kg diet) or dihydrophylloquinone (172±13.0 µg/kg diet) for 28 d. MK-4 was the primary form of vitamin K in serum, spleen, kidney, testes, bone marrow, and brain myelin fractions, regardless of age group. MK-4 concentrations were significantly lower in kidney, heart, testes, cortex (myelin), and striatum (myelin) in the dihydrophylloquinone diet group compared with the phylloquinone diet group (P<0.05). The MK-4 concentrations in 2-mo-old rats were lower in liver, spleen, kidney, heart, and cortex (myelin) but higher in testes compared with 24-mo-old rats (P<0.05). However, there were no age-specific differences in MK-4 concentrations among the rats fed the 2 diets. These data suggest that dihydrophylloquinone, which differs from phylloquinone in its side phytyl chain, is absorbed but its intake results in less MK-4 in certain tissues. Dihydrophylloquinone may be used in models for the study of tissue-specific vitamin K deficiency. KW - animal models KW - bone marrow KW - brain KW - deficiency KW - diets KW - heart KW - liver KW - models KW - nutrition KW - phylloquinone KW - spleen KW - testes KW - vitamin deficiencies KW - vitamin K KW - vitamins KW - man KW - rats KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Muridae KW - rodents KW - cerebrum KW - phytonadione KW - testicles KW - vitamin K1 KW - Animal Models of Human Nutrition (VV140) KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Animal Models of Human Diseases (VV400) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103009470&site=ehost-live&scope=site UR - http://jn.nutrition.org/cgi/content/full/138/3/492 UR - email: sarah.booth@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - UV inactivation of E. coli in liquid egg white. AU - Geveke, D. J. JO - Food and Bioprocess Technology JF - Food and Bioprocess Technology Y1 - 2008/// VL - 1 IS - 2 SP - 201 EP - 206 CY - New York; USA PB - Springer SN - 1935-5130 AD - Geveke, D. J.: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20093200836. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Registry Number: 9006-50-2. N2 - Liquid egg white is currently pasteurized using heat; however, this treatment damages the functional properties of the egg. In this study, a nonthermal ultraviolet light (UV) system was developed to pasteurize liquid egg white. The system consisted of low-pressure mercury bulbs surrounded by UV transparent tubing. Egg white was inoculated with Escherichia coli K12 and pumped through the UV system at a flow rate of 330 ml/min. The effects of treatment time (0 to 160 s), temperature (30 to 50°C), and egg white pH (7 to 9) on the inactivation of E. coli were investigated. The population of E. coli in egg white was reduced by 4.3 log after being exposed to UV at 50°C for 160 s. Inactivation was linearly dependent on treatment time and was adequately described using first-order kinetics (r2 of 0.94). The electrical energy of the process was calculated to be 44 J/ml. Inactivation was directly dependent on temperature and inversely dependent on pH. Nonthermal UV processing has the potential to improve the safety and functional properties of liquid egg white. KW - egg albumen KW - eggs KW - food contamination KW - inactivation KW - irradiation KW - microbial contamination KW - pasteurization KW - pH KW - temperature KW - ultraviolet radiation KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - E. coli KW - egg white KW - food contaminants KW - hydrogen ion concentration KW - pasteurizing KW - potential of hydrogen KW - Eggs and Egg Products (QQ040) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093200836&site=ehost-live&scope=site UR - http://springerlink.com/content/084p4n3qk9x31130/fulltext.html UR - email: david.geveke@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The effects of global change on the threat of exotic arthropods and arthropod-borne pathogens to livestock in the United States. AU - George, J. E. A2 - Sparagano, O. A. E. A2 - Maillard, J. C. A2 - Figueroa, J. V. JO - Annals of the New York Academy of Sciences JF - Annals of the New York Academy of Sciences Y1 - 2008/// VL - 1149 SP - 249 EP - 254 CY - Oxford; UK PB - Blackwell Publishing SN - 0077-8923 AD - George, J. E.: Knipling-Bushland US Livestock Insects Research Laboratory, US Department of Agriculture, ARS, 2700 Fredericksburg Road, Kerrville, TX 78028-9184, USA. N1 - Accession Number: 20093046486. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 22 ref. Subject Subsets: Veterinary Science; Public Health; Veterinary Science; Medical & Veterinary Entomology N2 - Arthropod-borne diseases are an important part of the group of foreign animal diseases that command attention from federal, state, and local animal health authorities in the United States because of the potential for adverse local and regional animal health impacts and also because of possible losses of export markets. Diseases of concern are listed by the US Animal Health Association and also by the Office International des Epizooties. Global change is causing the emergence of newly recognized diseases and altering enzootic and epizootic circumstances for known disease problems. Selected examples of arthropod-borne diseases of importance are discussed in terms of their potential for introduction, spread, and impact on livestock and human health in the United States. KW - animal diseases KW - disease vectors KW - human diseases KW - introduced species KW - livestock KW - pathogens KW - spread KW - vector-borne diseases KW - USA KW - arthropods KW - man KW - invertebrates KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - exotic organisms KW - exotic species KW - introduced organisms KW - non-indigenous organisms KW - non-indigenous species KW - non-native organisms KW - non-native species KW - nonindigenous organisms KW - nonindigenous species KW - United States of America KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Veterinary Pests, Vectors and Intermediate Hosts (LL823) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093046486&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/loi/nyas UR - email: john.george@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A multiple protocol to improve diagnosis and isolation of Shiga toxin-producing Escherichia coli from human stool specimens. AU - Shelton, D. R. AU - Karns, J. S. AU - Park, C. H. JO - Diagnostic Microbiology and Infectious Disease JF - Diagnostic Microbiology and Infectious Disease Y1 - 2008/// VL - 62 IS - 1 SP - 7 EP - 10 CY - New York; USA PB - Elsevier SN - 0732-8893 AD - Shelton, D. R.: Environmental Microbial Safety Laboratory, US Department of Agriculture, Animal and Natural Resources Institute, Agricultural Research Service, Beltsville, MD 20705, USA. N1 - Accession Number: 20093017227. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Public Health N2 - Many infections caused by Shiga toxin-producing Escherichia coli (STEC) are undiagnosed, particularly non-O157 STEC. We evaluated the use of a multiple protocol approach to improve diagnosis, isolation, and characterization of STEC strains. Among 18 presumptive STEC-positive stool samples received by the INOVA Fairfax Hospital, Falls Church, VA, in 2006, 16 were Shiga toxin positive. From these 16 stool samples, 8 O157:H7 and 5 non-O157 STEC were isolated by plating onto sorbitol MacConkey (SMAC) agar. The remaining 5 stool samples that did not yield colonies on SMAC agar plates were enriched. All enriched samples were Shiga toxin positive, and 2 O157:H7 and 1 non-O157 STEC were subsequently isolated. The 2 remaining enriched samples did not yield isolates; however, based on polymerase chain reaction (PCR) analysis, both samples contained STEC genes. Based on PCR analysis of non-O157 strains, 3 strain types were identified. Samples from 3 patients, received within 2 days of one another, had a similar gene profile - eae and stx1 negative and stx2 positive - suggesting that these patients were likely infected with the same strain. Our results indicate that a multiple protocol approach is necessary to reliably diagnose and isolate STEC strains, and that PCR profiling of strains could allow for more rapid identification of outbreaks. KW - bacterial diseases KW - diagnosis KW - diagnostic techniques KW - genes KW - genetic analysis KW - human diseases KW - human faeces KW - isolation KW - methodology KW - molecular genetics techniques KW - polymerase chain reaction KW - Shiga toxin-producing Escherichia coli KW - USA KW - Virginia KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Appalachian States of USA KW - Southern States of USA KW - USA KW - South Atlantic States of USA KW - bacterial infections KW - bacterioses KW - bacterium KW - human feces KW - methods KW - PCR KW - STEC KW - United States of America KW - VTEC KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Diagnosis of Human Disease (VV720) (New March 2000) KW - Diagnostic, Therapeutic and Pharmacological Biotechnology (WW700) (New June 2002) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093017227&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T60-4SR6FT4-2&_user=6686535&_coverDate=09%2F30%2F2008&_rdoc=3&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235016%232008%23999379998%23696401%23FLA%23display%23Volume)&_cdi=5016&_sort=d&_docanchor=&_ct=23&_acct=C000066028&_version=1&_urlVersion=0&_userid=6686535&md5=edd125537ccfbe4aafe25aef21afbd6e UR - email: dan.shelton@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sentinel-based surveillance of coyotes to detect bovine tuberculosis, Michigan. AU - VerCauteren, K. C. AU - Atwood, T. C. AU - DeLiberto, T. J. AU - Smith, H. J. AU - Stevenson, J. S. AU - Thomsen, B. V. AU - Gidlewski, T. AU - Payeur, J. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/// VL - 14 IS - 12 SP - 1862 EP - 1869 CY - Atlanta; USA PB - National Center for Infectious Diseases, Centers for Disease Control and Prevention SN - 1080-6040 AD - VerCauteren, K. C.: US Department of Agriculture-Animal and Plant Health Inspection Service (USDA-APHIS) Wildlife Services, 4101 LaPorte Ave, Fort Collins, CO 80521, USA. N1 - Accession Number: 20093004659. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Subject Subsets: Public Health; Veterinary Science N2 - Bovine tuberculosis (TB) is endemic in white-tailed deer (Odocoileus virginianus) in the northeastern portion of Michigan's Lower Peninsula. Bovine TB in deer and cattle has created immense financial consequences for the livestock industry and hunting public. Surveillance identified coyotes (Canis latrans) as potential bio-accumulators of Mycobacterium bovis, a finding that generated interest in their potential to serve as sentinels for monitoring disease risk. We sampled 175 coyotes in the bovine TB-endemic area. Fifty-eight tested positive, and infection prevalence by county ranged from 19% to 52% (statistical mean 33%, SE 0.07). By contrast, prevalence in deer (n=3,817) was lower (i.e., 1.49%; Mann-Whitney U4,4=14, p<0.001). By focusing on coyotes rather than deer, we sampled 97% fewer individuals and increased the likelihood of detecting M. bovis by 40%. As a result of reduced sampling intensity, sentinel coyote surveys have the potential to be practical indicators of M. bovis presence in wildlife and livestock. KW - epidemiology KW - reservoir hosts KW - surveillance KW - USA KW - coyotes KW - Mycobacterium bovis KW - Canis KW - Canidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Mycobacterium KW - Mycobacteriaceae KW - Corynebacterineae KW - Actinomycetales KW - Actinobacteridae KW - Actinobacteria KW - Bacteria KW - prokaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - animal reservoirs KW - bacterium KW - Canis latrans KW - United States of America KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093004659&site=ehost-live&scope=site UR - http://www.cdc.gov/eid UR - email: kurt.c.vercauteren@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influenza infection in wild raccoons. AU - Hall, J. S. AU - Bentler, K. T. AU - Landolt, G. AU - Elmore, S. A. AU - Minnis, R. B. AU - Campbell, T. A. AU - Barras, S. C. AU - Root, J. J. AU - Pilon, J. AU - Pabilonia, K. AU - Driscoll, C. AU - Slate, D. AU - Sullivan, H. AU - McLean, R. G. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/// VL - 14 IS - 12 SP - 1842 EP - 1848 CY - Atlanta; USA PB - National Center for Infectious Diseases, Centers for Disease Control and Prevention SN - 1080-6040 AD - Hall, J. S.: US Department of Agriculture National Wildlife Research Center, Fort Collins, Colorado, USA. N1 - Accession Number: 20093004656. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Public Health; Veterinary Science; Poultry N2 - Raccoons (Procyon lotor) are common, widely distributed animals that frequently come into contact with wild waterfowl, agricultural operations, and humans. Serosurveys showed that raccoons are exposed to avian influenza virus. We found antibodies to a variety of influenza virus subtypes (H10N7, H4N6, H4N2, H3, and H1) with wide geographic variation in seroprevalence. Experimental infection studies showed that raccoons become infected with avian and human influenza A viruses, shed and transmit virus to virus-free animals, and seroconvert. Analyses of cellular receptors showed that raccoons have avian and human type receptors with a similar distribution as found in human respiratory tracts. The potential exists for co-infection of multiple subtypes of influenza virus with genetic reassortment and creation of novel strains of influenza virus. Experimental and field data indicate that raccoons may play an important role in influenza disease ecology and pose risks to agriculture and human health. KW - avian influenza KW - avian influenza viruses KW - influenza KW - Influenza viruses KW - reservoir hosts KW - wild animals KW - Procyon lotor KW - Procyon KW - Procyonidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Orthomyxoviridae KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - animal reservoirs KW - Avian influenzavirus KW - bird flu KW - bird grippe KW - bird influenza KW - bird influenzabird grippe KW - flu KW - Influenzavirus KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093004656&site=ehost-live&scope=site UR - http://www.cdc.gov/eid UR - email: jshall@usgs.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Drought stress and preharvest aflatoxin contamination in agricultural commodity: genetics, genomics and proteomics. AU - Guo, B. Z. AU - Chen, Z. Y. AU - Lee, R. D. AU - Scully, B. T. A2 - Xie, Q. A2 - Gong, Z. Z. T3 - Special Issue: Understanding abiotic stresses and the solution. JO - Journal of Integrative Plant Biology JF - Journal of Integrative Plant Biology Y1 - 2008/// VL - 50 IS - 10 SP - 1281 EP - 1291 CY - Melbourne; Australia PB - Blackwell Publishing SN - 1672-9072 AD - Guo, B. Z.: Crop Protection and Management Research Unit, Agricultural Research Service, US Department of Agriculture, Tifton, GA 31793, USA. N1 - Accession Number: 20083304719. Publication Type: Journal Article. Note: Special Issue: Understanding abiotic stresses and the solution. Language: English. Number of References: many ref. Subject Subsets: Crop Physiology; Plant Pathology; Plant Breeding; Maize; Medical & Veterinary Mycology; Agricultural Biotechnology; Postharvest Research N2 - Throughout the world, aflatoxin contamination is considered one of the most serious food safety issues concerning health. Chronic problems with preharvest aflatoxin contamination occur in the southern US, and are particularly troublesome in corn, peanut, cottonseed, and tree nuts. Drought stress is a major factor to contribute to preharvest aflatoxin contamination. Recent studies have demonstrated higher concentration of defense or stress-related proteins in corn kernels of resistant genotypes compared with susceptible genotypes, suggesting that preharvest field condition (drought or not drought) influences gene expression differently in different genotypes resulting in different levels of "end products": PR(pathogenesis-related) proteins in the mature kernels. Because of the complexity of Aspergillus-plant interactions, better understanding of the mechanisms of genetic resistance will be needed using genomics and proteomics for crop improvement. Genetic improvement of crop resistance to drought stress is one component and will provide a good perspective on the efficacy of control strategy. Proteomic comparisons of corn kernel proteins between resistant or susceptible genotypes to Aspergillus flavus infection have identified stress-related proteins along with antifungal proteins as associated with kernel resistance. Gene expression studies in developing corn kernels are in agreement with the proteomic studies that defense-related genes could be upregulated or downregulated by abiotic stresses. KW - aflatoxins KW - drought KW - food contamination KW - gene expression KW - genes KW - maize KW - mycotoxins KW - proteomics KW - water stress KW - USA KW - Aspergillus flavus KW - Zea mays KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - corn KW - food contaminants KW - fungal toxins KW - fungus KW - Hyphomycetes KW - United States of America KW - Field Crops (FF005) (New March 2000) KW - Plant Breeding and Genetics (FF020) KW - Plant Physiology and Biochemistry (FF060) KW - Viral, Bacterial and Fungal Diseases of Plants (FF610) (New March 2000) KW - Crop Produce (QQ050) KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083304719&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/loi/jipb UR - email: Baozhu.Guo@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Development of the Healthy Eating Index-2005. AU - Guenther, P. M. AU - Reedy, J. AU - Krebs-Smith, S. M. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2008/// VL - 108 IS - 11 SP - 1896 EP - 1901 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Guenther, P. M.: Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Drive, Suite 1034, Alexandria, VA 22302, USA. N1 - Accession Number: 20083304573. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Horticultural Science; Dairy Science; Animal Nutrition; Human Nutrition N2 - The Healthy Eating Index (HEI) is a measure of diet quality as specified by Federal dietary guidance, and publication of the Dietary Guidelines for Americans 2005 necessitated its revision. An interagency working group based the HEI-2005 on the food patterns found in MyPyramid. Diets that meet the least restrictive of the food-group recommendations, expressed on a per 1,000 calorie basis, receive maximum scores for the nine adequacy components of the index: total fruit (5 points), whole fruit (5 points), total vegetables (5 points), dark green and orange vegetables and legumes (5 points), total grains (5 points), whole grains (5 points), milk (10 points), meat and beans (10 points), and oils (10 points). Lesser amounts are prorated linearly. Population probability densities were examined when setting the standards for minimum and maximum scores for the three moderation components: saturated fat (10 points), sodium (10 points), and calories from solid fats, alcoholic beverages (ie, beer, wine, and distilled spirits), and added sugars (20 points). Calories from solid fats, alcoholic beverages, and added sugars is a proxy for the discretionary calorie allowance. The 2005 Dietary Guideline for saturated fat and the Adequate Intake and Tolerable Upper Intake Level for sodium, expressed per 1,000 calories, were used when setting the standards for those components. Intakes between the maximum and minimum standards are prorated. The HEI-2005 is a measure of diet quality as described by the key diet-related recommendations of the 2005 Dietary Guidelines. It has a variety of potential uses, including monitoring the diet quality of the US population and subpopulations, evaluation of interventions, and research. KW - alcoholic beverages KW - beans KW - beverages KW - diets KW - evaluation KW - fats KW - food KW - guidelines KW - legumes KW - milk KW - monitoring KW - oils KW - saturated fats KW - sugars KW - vegetables KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - drinks KW - recommendations KW - surveillance systems KW - vegetable crops KW - Other Produce (QQ070) KW - Human Nutrition (General) (VV100) KW - Animal Nutrition (General) (LL500) KW - Food Science and Food Products (Human) (QQ000) KW - Milk and Dairy Produce (QQ010) KW - Crop Produce (QQ050) KW - Horticultural Crops (FF003) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083304573&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4TT89NH-N&_user=6686535&_coverDate=11%2F30%2F2008&_rdoc=19&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2312926%232008%23998919988%23700676%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&_ct=36&_acct=C000066028&_version=1&_urlVersion=0&_userid=6686535&md5=2585c6cea9162149b8b85e8538ea7561 UR - email: Patricia.Guenther@cnpp.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of the Healthy Eating Index-2005. AU - Guenther, P. M. AU - Reedy, J. AU - Krebs-Smith, S. M. AU - Reeve, B. B. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2008/// VL - 108 IS - 11 SP - 1854 EP - 1864 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Guenther, P. M.: Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Drive, Suite 1034, Alexandria, VA 22302, USA. N1 - Accession Number: 20083304568. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Subject Subsets: Dairy Science; Animal Nutrition; Human Nutrition N2 - Background - The Healthy Eating Index (HEI), a measure of diet quality as specified by federal dietary guidance, was revised to conform to the Dietary Guidelines for Americans 2005. The HEI has several components, the scores of which are totaled. Objective - The validity and reliability of the HEI-2005 were evaluated. Design Validity was assessed by answering four questions: Does the HEI-2005 (1) give maximum scores to menus developed by experts; (2) distinguish between groups with known differences in diet quality - smokers and nonsmokers; (3) measure diet quality independently of energy intake, a proxy for diet quantity; and (4) have more than one underlying dimension? The relevant type of reliability, internal consistency, was also assessed. Subjects - Twenty-four-hour recalls from 8,650 participants, aged 2 years and older, in the National Health and Nutrition Examination Survey, 2001-2002 were analysed to answer questions 2 to 4. Results were weighted to consider sample design and nonresponse. Statistical analyses - T tests determined differences in scores between smokers and nonsmokers. Pearson correlation coefficients determined the relationship between energy intake and scores. Principal components analysis determined the number of factors that comprise the HEI-2005. Cronbach's coefficient α tested internal consistency. Results - HEI-2005 scores are at or very near the maximum levels for all sets of exemplary menus with one exception; the Harvard menus scored low on the milk component because these menus intentionally include only small amounts of milk products. Nine of 12 component scores were lower for smokers than nonsmokers. The correlations of component scores were virtually independent of energy intake (<|.22|). Multiple factors underlie the HEI-2005. Coefficient α was .43. The α value for all tests was .01. Conclusions - The HEI-2005 is a valid measure of diet quality. Potential uses include population monitoring, evaluation of interventions, and research. The individual component scores provide essential information in addition to that provided by the total score. KW - diets KW - energy intake KW - evaluation KW - guidelines KW - health KW - menus KW - milk KW - milk products KW - monitoring KW - tobacco smoking KW - dairy products KW - recommendations KW - surveillance systems KW - Human Nutrition (General) (VV100) KW - Animal Nutrition (General) (LL500) KW - Milk and Dairy Produce (QQ010) KW - Human Toxicology and Poisoning (VV810) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083304568&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4TT89NH-G&_user=6686535&_coverDate=11%2F30%2F2008&_rdoc=14&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2312926%232008%23998919988%23700676%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&_ct=36&_acct=C000066028&_version=1&_urlVersion=0&_userid=6686535&md5=5b4a4bd4c2590b723ca67c2a62365228 UR - email: Patricia.Guenther@cnpp.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Circulating folic acid in plasma: relation to folic acid fortification. AU - Kalmbach, R. D. AU - Choumenkovitch, S. F. AU - Troen, A. M. AU - D'Agostino, R. AU - Jacques, P. F. AU - Selhub, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 88 IS - 3 SP - 763 EP - 768 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Kalmbach, R. D.: Vitamin Metabolism and Aging Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20083303474. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Registry Number: 59-30-3, 12001-76-2. N2 - Background: The implementation of folic acid fortification in the United States has resulted in unprecedented amounts of this synthetic form of folate in the American diet. Folic acid in circulation may be a useful measure of physiologic exposure to synthetic folic acid, and there is a potential for elevated concentrations after fortification and the possibility of adverse effects. Objective: We assessed the effect of folic acid fortification on circulating concentrations of folic acid and 5-methyltetrahydrofolate in the Framingham Offspring Cohort. Design: This is a cross-sectional study that used plasma samples from fasting subjects before and after fortification. Samples were measured for folate distribution with the use of an affinity-HPLC method with electrochemical detection. Results: Among nonsupplement users, the median concentration of folic acid in plasma increased from 0.25 to 0.50 nmol/L (P<0.001) after fortification, and among supplement users the median increased from 0.54 to 0.68 nmol/L (P=0.001). Among nonsupplement users, the prevalence of high circulating folic acid (≥85th percentile) increased from 9.4% to 19.1% (P=0.002) after fortification. Among supplement users, the prevalence of high circulating folic acid increased from 15.9% to 24.3% (P=0.02). Folic acid intake and total plasma folate were positively and significantly related to high circulating folic acid after adjustment for potential confounding factors (P for trend <0.001). Conclusions: Folic acid fortification has resulted in increased exposure to circulating folic acid. The biochemical and physiologic consequences of this are unknown, but these findings highlight the need to understand the effects of chronic exposure to circulating folic acid. KW - adverse effects KW - biochemistry KW - blood plasma KW - effects KW - fasting KW - folic acid KW - food supplements KW - fortification KW - incidence KW - supplements KW - vitamin B complex KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - adverse reactions KW - folacin KW - folate KW - plasma (blood) KW - United States of America KW - vitamin B KW - Food Additives (QQ130) KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083303474&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: Jacob.selhub@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Assessing mineral metabolism in children using stable isotopes. AU - Abrams, S. A. A2 - Barr, R. D. T3 - Special Issue: Nutrition and Cancer in Children The Second International Workshop, Puebla, Mexico, November 1-5, 2006. JO - Pediatric Blood & Cancer JF - Pediatric Blood & Cancer Y1 - 2008/// VL - 50 IS - S2 SP - 438 EP - 441 CY - New York; USA PB - Wiley-Liss, Inc. SN - 1545-5009 AD - Abrams, S. A.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, Texas, USA. N1 - Accession Number: 20083289018. Publication Type: Journal Article. Note: Special Issue: Nutrition and Cancer in Children The Second International Workshop, Puebla, Mexico, November 1-5, 2006. Language: English. Registry Number: 7440-70-2, 7439-89-6, 7439-95-4, 7440-66-6. Subject Subsets: Human Nutrition; Public Health N2 - Mineral metabolism may be altered in children with acute or chronic illnesses. The effects may be short term, such as hypomagnesemia associated with chemotherapy, or long-term, such as loss of bone mineral mass after steroid use. Understanding the causes, consequences, and potential therapies for mineral disorders is enhanced by understanding the absorption, body utilization, and turnover of these minerals. These assessments can now be done safely and readily using non-radioactive, stable isotopes which are available for calcium, zinc, magnesium, and iron. The methods for measurement of mineral absorption and kinetics (turnover) are well established, especially for calcium, and have been tested in every age group. Few studies, however, have been performed in children with acute or chronic illnesses such as cancer. Isotope dosing and infusion protocols are minimally invasive and protocols require small blood or urine volumes. Mineral absorption can be assessed without collecting fecal samples. Kinetics are assessed with blood and urine collections, usually over 5-10 days. Increased use of these techniques may be important in medical and nutritional assessment as well as in the management of pediatric oncology patients. KW - calcium KW - children KW - human diseases KW - iron KW - magnesium KW - mineral absorption KW - mineral deficiencies KW - mineral metabolism KW - minerals KW - neoplasms KW - nutritional assessment KW - nutritional state KW - stable isotopes KW - techniques KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cancers KW - nutritional status KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083289018&site=ehost-live&scope=site UR - http://www3.interscience.wiley.com/journal/117858527/abstract UR - email: sabrams@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Over, under, or about right: misperceptions of body weight among food stamp participants. AU - Ploeg, M. L. ver AU - Chang HungHao AU - Lin, B. H. JO - Obesity JF - Obesity Y1 - 2008/// VL - 16 IS - 9 SP - 2120 EP - 2125 CY - Silver Spring; USA PB - North American Association for the Study of Obesity (NAASO) SN - 1930-7381 AD - Ploeg, M. L. ver: Economic Research Service, US Department of Agriculture, Washington, District of Columbia, USA. N1 - Accession Number: 20083285302. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - The purpose of this research was to investigate the associations between misperception of body weight and sociodemographic factors such as food stamp participation status, income, education, and race/ethnicity. National Health and Nutrition Examination Survey (NHANES) data from 1999-2004 and multivariate logistic regression are used to estimate how sociodemographic factors are associated with (i) the probability that overweight adults misperceive themselves as healthy weight; (ii) the probability that healthy-weight adults misperceive themselves as underweight; and (iii) the probability that healthy-weight adults misperceive themselves as overweight. NHANES data are representative of the US civilian noninstitutionalized population. The analysis included 4,362 men and 4,057 women. BMI derived from measured weight and height was used to classify individuals as healthy weight or overweight. These classifications were compared with self-reported categorical weight status. We find that differences across sociodemographic characteristics in the propensity to underestimate or overestimate weight status were more pronounced for women than for men. Overweight female food stamp participants were more likely to underestimate weight status than income-eligible nonparticipants. Among healthy-weight and overweight women, non-Hispanic black and Mexican-American women, and women with less education were more likely to underestimate actual weight status. We found few differences across sociodemographic characteristics for men. Misperceptions of weight are common among both overweight and healthy-weight individuals and vary across socioeconomic and demographic groups. The nutrition education component of the Food Stamp Program could increase awareness of healthy body weight among participants. KW - academic achievement KW - attitudes KW - body weight KW - ethnic groups KW - ethnicity KW - Food Stamp Program KW - income KW - overweight KW - sex differences KW - underweight KW - District of Columbia KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - ethnic differences KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083285302&site=ehost-live&scope=site UR - http://www.nature.com/oby/journal/v16/n9/abs/oby2008306a.html UR - email: sverploeg@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Increased detection of influenza A H16 in the United States. AU - VanDalen, K. K. AU - Anderson, T. D. AU - Killian, M. L. AU - Pedersen, J. C. AU - Franklin, A. B. AU - Piaggio, A. J. JO - Archives of Virology JF - Archives of Virology Y1 - 2008/// VL - 153 IS - 10 SP - 1981 EP - 1983 CY - Wien; Austria PB - Springer-Verlag SN - 0304-8608 AD - VanDalen, K. K.: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 La Porte Avenue, Fort Collins, CO 80521, USA. N1 - Accession Number: 20083274676. Publication Type: Journal Article. Language: English. Subject Subsets: Veterinary Science; Public Health; Poultry; Veterinary Science N2 - As a result of an US interagency avian influenza surveillance effort in wild birds, four isolates of influenza A viruses were initially identified as H7 by hemagglutination inhibition (HI) but subsequently identified as H16 through genetic sequence analysis. We report the development of internal primers for amplification and cycle-sequencing of the full-length H16 gene, increased detection of H16 within the US, and possible steric inhibition or cross-reaction between H7 and H16 antigens during the conventional HI assay. The latter could have critical implications for poultry operations if H16 viruses are detected and mistakenly reported as H7 viruses. KW - avian influenza KW - avian influenza A viruses KW - avian influenza viruses KW - detection KW - diagnosis KW - diagnostic techniques KW - disease prevalence KW - epidemiology KW - genes KW - influenza A KW - influenza viruses KW - nucleotide sequences KW - poultry KW - viral antigens KW - wild animals KW - wild birds KW - zoonoses KW - USA KW - birds KW - Influenza A virus KW - Influenzavirus A KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Influenzavirus A KW - Orthomyxoviridae KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Avian influenzavirus KW - bird flu KW - bird grippe KW - bird influenza KW - DNA sequences KW - domesticated birds KW - fowl plague virus KW - Influenzavirus KW - United States of America KW - zoonotic infections KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Veterinary Pests, Vectors and Intermediate Hosts (LL823) (New March 2000) KW - Diagnosis of Animal Diseases (LL886) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Diagnostic, Therapeutic and Pharmacological Biotechnology (WW700) (New June 2002) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083274676&site=ehost-live&scope=site UR - http://springerlink.metapress.com/content/r63k6g81031j3477/?p=f8dcbd126f3842a798c9ac5e8fab368f&pi=26 UR - email: kaci.vandalen@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Genomic analysis of Fusarium verticillioides. AU - Brown, D. W. AU - Butchko, R. A. E. AU - Proctor, R. H. A2 - Yamamoto, S. A2 - Voss, K. A. JO - Food Additives and Contaminants A JF - Food Additives and Contaminants A Y1 - 2008/// VL - 25 IS - 9 SP - 1158 EP - 1165 CY - Abingdon; UK PB - Taylor & Francis SN - 0265-203X AD - Brown, D. W.: Mycotoxin Research Unit, US Department of Agriculture-ARS, Peoria, Illinois, USA. N1 - Accession Number: 20083271386. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 29 ref. Subject Subsets: Medical & Veterinary Mycology; Human Nutrition; Plant Pathology N2 - Fusarium verticillioides (teleomorph Gibberella moniliformis) can be either an endophyte of maize, causing no visible disease, or a pathogen-causing disease of ears, stalks, roots and seedlings. At any stage, this fungus can synthesize fumonisins, a family of mycotoxins structurally similar to the sphingolipid sphinganine. Ingestion of fumonisin-contaminated maize has been associated with a number of animal diseases, including cancer in rodents, and exposure has been correlated with human oesophageal cancer in some regions of the world, and some evidence suggests that fumonisins are a risk factor for neural tube defects. A primary goal of the authors' laboratory is to eliminate fumonisin contamination of maize and maize products. Understanding how and why these toxins are made and the F. verticillioides-maize disease process will allow one to develop novel strategies to limit tissue destruction (rot) and fumonisin production. To meet this goal, genomic sequence data, expressed sequence tags (ESTs) and microarrays are being used to identify F. verticillioides genes involved in the biosynthesis of toxins and plant pathogenesis. This paper describes the current status of F. verticillioides genomic resources and three approaches being used to mine microarray data from a wild-type strain cultured in liquid fumonisin production medium for 12, 24, 48, 72, 96 and 120 h. Taken together, these approaches demonstrate the power of microarray technology to provide information on different biological processes. KW - food contamination KW - fumonisins KW - fungal diseases KW - genome analysis KW - genomics KW - molecular genetics KW - molecular genetics techniques KW - mycotoxins KW - pathogenicity KW - plant pathogens KW - fungi KW - Gibberella fujikuroi KW - Hypocreaceae KW - eukaryotes KW - Gibberella KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - biochemical genetics KW - food contaminants KW - fungal toxins KW - fungus KW - Gibberella moniliformis KW - microarrays KW - phytopathogens KW - Viral, Bacterial and Fungal Diseases of Plants (FF610) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Toxinology (VV820) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083271386&site=ehost-live&scope=site UR - http://taylorandfrancis.metapress.com/link.asp?id=102446 UR - email: browndw@ncaur.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin K, circulating cytokines, and bone mineral density in older men and women. AU - Shea, M. K. AU - Dallal, G. E. AU - Dawson-Hughes, B. AU - Ordovas, J. M. AU - O'Donnell, C. J. AU - Gundberg, C. M. AU - Peterson, J. W. AU - Booth, S. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 88 IS - 2 SP - 356 EP - 363 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Shea, M. K.: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20083251868. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Registry Number: 104982-03-8, 84-80-0, 12001-79-5. Subject Subsets: Human Nutrition N2 - Background: Vitamin K modulates cytokines involved in bone turnover, including interleukin-6 (IL-6) and osteoprotegerin in vitro. Objective: The objective of this study was to assess (1) associations between measures of vitamin K status [plasma phylloquinone and serum percentage of undercarboxylated osteocalcin (%ucOC)] and IL-6, osteoprotegerin, and C-reactive protein (CRP) concentrations and (2) the effect of daily 500 µg phylloquinone supplementation for 3 y on cytokine concentrations. Design: Concentrations of IL-6, osteoprotegerin, and CRP and bone mineral density (BMD) were measured at baseline and after 3 y of follow-up in 379 healthy men and women (60-81 y; 58.5% women) participating in a randomized trial that studied the effect of vitamin K supplementation on bone loss. Results: Cross-sectionally, plasma phylloquinone was inversely associated with IL-6 and CRP, whereas serum %ucOC was inversely associated with IL-6. Osteoprotegerin was associated positively with plasma phylloquinone and inversely with %ucOC. No differences were observed in the 3-y change in IL-6, osteoprotegerin, and CRP concentrations between participants who received phylloquinone supplementation and those who did not. Overall, no association was observed between the 3-y changes in circulating cytokines and BMD. Conclusions: Poor vitamin K status was associated with high concentrations of cytokines involved in bone turnover, but vitamin K supplementation did not confer a decrease in cytokine concentrations. The healthy status of this cohort may explain a lack of effect of vitamin K supplementation on cytokine concentrations. KW - bone density KW - bone resorption KW - bones KW - cytokines KW - in vitro KW - men KW - minerals KW - osteocalcin KW - phylloquinone KW - turnover KW - vitamin K KW - vitamins KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bone destruction KW - phytonadione KW - vitamin K1 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083251868&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: sarah.booth@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The US Department of Agriculture Automated Multiple-Pass Method reduces bias in the collection of energy intakes. AU - Moshfegh, A. J. AU - Rhodes, D. G. AU - Baer, D. J. AU - Murayi, T. AU - Clemens, J. C. AU - Rumpler, W. V. AU - Paul, D. R. AU - Sebastian, R. S. AU - Kuczynski, K. J. AU - Ingwersen, L. A. AU - Staples, R. C. AU - Cleveland, L. E. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 88 IS - 2 SP - 324 EP - 332 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Moshfegh, A. J.: Food Surveys Research Group, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Bldg 005, Room 102, BARC-West, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 20083251864. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Subject Subsets: Agricultural Engineering; Human Nutrition; Public Health N2 - Background: The US Department of Agriculture Automated Multiple-Pass Method (AMPM) is used for collecting 24-h dietary recalls in What We Eat In America, the dietary interview component of the National Health and Nutrition Examination Survey. Because the data have important program and policy applications, it is essential that the validity of the method be tested. Objective: The accuracy of the AMPM was evaluated by comparing reported energy intake (EI) with total energy expenditure (TEE) by using the doubly labelled water (DLW) technique. Design: The 524 volunteers, aged 30-69 y, included an equal number of men and women recruited from the Washington, DC, area. Each subject was dosed with DLW on the first day of the 2-wk study period; three 24-h recalls were collected during the 2-wk period by using the AMPM. The first recall was conducted in person, and subsequent recalls were over the telephone. Results: Overall, the subjects underreported EI by 11% compared with TEE. Normal-weight subjects [body mass index (in kg/m2) <25] underreported EI by <3%. By using a linear mixed model, 95% CIs were determined for the ratio of EI to TEE. Approximately 78% of men and 74% of women were classified as acceptable energy reporters (within 95% CI of EI:TEE). Both the percentage by which energy was underreported and the percentage of subjects classified as low energy reporters (<95% CI of EI:TEE) were highest for subjects classified as obese (body mass index >30). Conclusions: Although the AMPM accurately reported EIs in normal-weight subjects, research is warranted to enhance its accuracy in overweight and obese persons. KW - automation KW - body mass index KW - body measurements KW - body weight KW - collections KW - diets KW - energy consumption KW - energy intake KW - health KW - height KW - men KW - obesity KW - policy KW - techniques KW - weight KW - women KW - America KW - USA KW - Washington KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Pacific Northwest States of USA KW - Pacific States of USA KW - Western States of USA KW - USA KW - energy use KW - energy utilization KW - fatness KW - United States of America KW - Automation and Control (NN050) KW - Human Nutrition (General) (VV100) KW - Human Sexual and Reproductive Health (VV065) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083251864&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: alanna.moshfegh@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Analyzing vitamin D in foods and supplements: methodologic challenges. AU - Byrdwell, W. C. AU - DeVries, J. AU - Exler, J. AU - Harnly, J. M. AU - Holden, J. M. AU - Holick, M. F. AU - Hollis, B. W. AU - Horst, R. L. AU - Lada, M. AU - Lemar, L. E. AU - Patterson, K. Y. AU - Philips, K. M. AU - Tarrago-Trani, M. T. AU - Wolf, W. R. A2 - Brannon, P. M. A2 - Yetley, E. A. A2 - Picciano, M. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 88 IS - 2(S) SP - 554S EP - 557S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Byrdwell, W. C.: Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agriculture Research Service, US Department of Agriculture, BARC East, Beltsville, MD 20705, USA. N1 - Accession Number: 20083251758. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 7 ref. Registry Number: 1406-16-2. Subject Subsets: Animal Nutrition; Dairy Science; Human Nutrition N2 - This report briefly reviews existing methods for analyzing the vitamin D content of fortified and unfortified foods. The existing chemical methods are similar; all are time consuming, require experienced technicians, and have only been validated for a few materials (eg, dairy products or animal feed materials). This report also describes the lack of standard reference materials with certified values for vitamin D that laboratories need to guarantee the accuracy of existing analytic methods. Recently, the US Department of Agriculture, as part of a project to update the vitamin D values in the National Nutrient Database of Standard Reference, established an analytic methods committee to compare several existing vitamin D methods and to characterize 5 control materials (skim milk, processed cheese, cereal, orange juice, and salmon). Initial relative SDs for the 5 materials ranged from 35% to 50%. Elimination of systematic biases related to the methods and the standards yielded much more satisfactory relative SDs of 7% to 12%. This research has shown that existing methods for analyzing the vitamin D content in foods can produce accurate results. A new, simpler, and faster method, however, would greatly benefit the field. To guarantee accuracy, we need certified reference materials for foods. KW - analysis KW - cheeses KW - composition KW - databases KW - feeds KW - foods KW - juices KW - methodology KW - milk KW - milk products KW - orange juice KW - processed cheese KW - skim milk KW - supplements KW - techniques KW - vitamin D KW - vitamins KW - salmon KW - Salmonidae KW - Salmoniformes KW - Osteichthyes KW - fishes KW - vertebrates KW - Chordata KW - animals KW - aquatic organisms KW - aquatic animals KW - eukaryotes KW - dairy products KW - data banks KW - feeding stuffs KW - methods KW - Milk and Dairy Produce (QQ010) KW - Information and Documentation (CC300) KW - Forage and Feed Products (Non-human) (RR000) KW - Food Science and Food Products (Human) (QQ000) KW - Techniques and Methodology (ZZ900) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083251758&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: james.harnly@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Assessing vitamin D contents in foods and supplements: challenges and needs. AU - Holden, J. M. AU - Lemar, L. E. A2 - Brannon, P. M. A2 - Yetley, E. A. A2 - Picciano, M. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 88 IS - 2(S) SP - 551S EP - 553S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Holden, J. M.: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, 10300 Baltimore Avenue, Building 005, Room 107, Beltsville, MD 20705, USA. N1 - Accession Number: 20083251757. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 10 ref. Registry Number: 1406-16-2. Subject Subsets: Animal Nutrition N2 - Scientists need specific data on the amounts of vitamin D in foods and dietary supplements to facilitate the assessment of vitamin D dietary intake. This vitamin is available in foods both naturally and from fortification. The Nutrient Data Laboratory of the US Department of Agriculture (USDA) is collaborating with vitamin D experts to review and develop methods for analyzing the vitamin D content of foods and to use these methods to analyse the vitamin D content of certain foods and dietary supplements. In this article, we review existing sources of vitamin D data on foods and dietary supplements, describe the USDA's Dietary Supplements Ingredients Database, and discuss the development of the USDA's vitamin D database for foods. In addition, we define the challenges and needs related to providing updated data on the vitamin D content of foods and supplements. After we analyse the vitamin D content of these food samples, we will disseminate the current values in the National Nutrient Database for Standard Reference (Internet: http://www.ars.usda.gov/nutrientdata). KW - analysis KW - composition KW - databases KW - diets KW - food KW - food intake KW - food supplements KW - foods KW - fortification KW - methodology KW - supplements KW - techniques KW - vitamin D KW - vitamins KW - data banks KW - methods KW - Information and Documentation (CC300) KW - Human Nutrition (General) (VV100) KW - Animal Nutrition (General) (LL500) KW - Food Science and Food Products (Human) (QQ000) KW - Diet Studies (VV110) KW - Food Additives (QQ130) KW - Techniques and Methodology (ZZ900) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083251757&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: joanne.holden@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serum 25-hydroxyvitamin D and functional outcomes in the elderly. AU - Dawson-Hughes, B. A2 - Brannon, P. M. A2 - Yetley, E. A. A2 - Picciano, M. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 88 IS - 2(S) SP - 537S EP - 540S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Dawson-Hughes, B.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20083251754. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 39 ref. Registry Number: 1406-16-2. Subject Subsets: Human Nutrition N2 - The objective of this article was to consider key evidence that treatment of vitamin D insufficiency has measurable clinical benefits for the musculoskeletal system in the elderly. The functional outcomes considered were increased bone mass, decreased rates of bone loss, improved muscle performance, reduced risk of falls, and reduced fracture incidence. Available evidence suggests that the elderly need a mean serum concentration of ≥65 nmol/L of vitamin D to improve muscle performance and reduce the risk of falling and ≥75 nmol/L to reduce the risk of fracture. Many elderly persons in the United States and elsewhere have serum 25-hydroxyvitamin D concentrations below these levels. For this reason, supplementation is likely to provide significant benefit to this segment of the population. KW - bone resorption KW - bones KW - elderly KW - muscles KW - vitamin D KW - vitamins KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - bone destruction KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083251754&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: bess.dawson-hughes@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Magnesium retention in 12 to 48 month-old children. AU - Griffin, I. J. AU - Lynch, M. F. AU - Hawthorne, K. M. AU - Chen, Z. S. AU - Hamzo, M. AU - Abrams, S. A. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 2008/// VL - 27 IS - 2 SP - 349 EP - 355 CY - Clearwater; USA PB - American College of Nutrition SN - 0731-5724 AD - Griffin, I. J.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine and Texas Children's Hospital, 1100 Bates St., Houston, TX 77030, USA. N1 - Accession Number: 20083248185. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Registry Number: 7439-95-4. Subject Subsets: Human Nutrition N2 - Objectives: In adults, adaptation to changes in magnesium intake is largely due to changes in fractional magnesium absorption and urinary magnesium excretion. We sought to examine whether these homeostatic mechanism also occurred in young children. Methods: Children, 12-48 m old were studied (n=30). They were adapted to a home diet representative of their usual magnesium intake for 7d then admitted for a stable isotope study. Children received 5 mg Mg-25 intravenously, and 10 mg Mg-26 orally (5 mg with breakfast and 5 mg with lunch). Magnesium absorption was calculated from the relative fractional excretion of the oral and intravenous isotopes in the urine samples. Endogenous fecal magnesium absorption was calculated in a subgroup from the fecal and urinary excretion of the intravenous tracer. Results: Magnesium intake (mean±SD; 106±25 mg/d) was significantly greater than the Estimated Average Requirement (EAR) described by the Institute of Medicine in the US (65 mg/d, p<0.0001). Across the range of intake studied, fractional magnesium absorption was significantly (P=0.0383) but weakly (r2=0.144) related to magnesium intake. Absolute magnesium absorption (the product of fractional absorption and intake) significantly increased as intake increased (r2=0.566, P<0.0001). Urinary magnesium excretion was unrelated to magnesium intake (r2=0.036, P=0.31). Endogenous fecal magnesium excretion tended to increase as magnesium intake increased (r2=0.312, P=0.12). Magnesium retention (absolute absorption minus urinary and fecal losses) was positive in 26 of the 30 subjects studied, and was linearly related to magnesium intake (r2=0.157, P=0.0304). A magnesium intake of 52-78 mg/d would appear to be required to meet the needs for absorbed magnesium for half the children at this age range, suggesting that the current EAR is broadly appropriate. Conclusions: In young children, consuming magnesium intakes typical of the US population, fractional magnesium absorption is a major site of magnesium homeostasis, but magnesium retention increased linearly across the intake range studied. Our results support at EAR for magnesium of 55-80 mg/d and an RDA of 70-100 mg/d. KW - absorption KW - children KW - excretion KW - faeces KW - homeostasis KW - magnesium KW - nutrient intake KW - urine KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feces KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083248185&site=ehost-live&scope=site UR - http://www.jacn.org UR - email: lgriffin@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Thermal inactivation of Listeria monocytogenes in ground beef under isothermal and dynamic temperature conditions. AU - Huang, L. H. JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2008/// VL - 90 IS - 3 SP - 380 EP - 387 CY - Oxford; UK PB - Elsevier SN - 0260-8774 AD - Huang, L. H.: Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 E Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20083247255. Publication Type: Journal Article. Language: English. Number of References: 33 ref. N2 - The objective of this research was to compare the suitability of three kinetic models for describing the survival of a cocktail of Listeria monocytogenes in ground beef under both isothermal and dynamic temperature conditions. Ground beef (93% lean), inoculated with a 4-strain cocktail of L. monocytogenes, was subjected to heating at 57, 60, 63, or 66°C to develop isothermal kinetic models. Experimental data showed that the isothermal survival curves were not strictly linear and were downwardly concaved. The isothermal inactivation of L. monocytogenes in ground beef was better described by two nonlinear kinetic models, the Weibull-type and the modified Gompertz models. Analytical results showed that root mean square error values (RMSE) of the Weibull-type and the modified Gompertz models were 0.19 and 0.20 log(CFU/g), both significantly smaller than that of the linear model (0.48 log(CFU/g)). Under linear heating dynamic conditions, however, only the modified Gompertz model, with a RMSE of only 0.71 log(CFU/g), was suitable for describing the survival of the pathogen. Both linear and Weibull-type models grossly underestimated the survival of L. monocytogenes in ground beef during dynamic heating. KW - beef KW - food contamination KW - food processing KW - heat treatment KW - mathematical models KW - microbial contamination KW - survival KW - food contaminants KW - heat processing KW - Meat Produce (QQ030) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Mathematics and Statistics (ZZ100) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083247255&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T8J-4T193WB-2&_user=6686535&_coverDate=02%2F28%2F2009&_rdoc=10&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235088%232009%23999099996%23697853%23FLA%23display%23Volume)&_cdi=5088&_sort=d&_docanchor=&_ct=14&_version=1&_urlVersion=0&_userid=6686535&md5=26d9878c63402fab3f66ffca1c8facbc UR - email: Lihan.Huang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - US Food assistance programs and trends in children's weight. AU - Ploeg, M. ver AU - Mancino, L. AU - Lin, B. H. AU - Guthrie, J. JO - International Journal of Pediatric Obesity JF - International Journal of Pediatric Obesity Y1 - 2008/// VL - 3 IS - 1 SP - 22 EP - 30 CY - Abingdon; UK PB - Informa Healthcare SN - 1747-7166 AD - Ploeg, M. ver: Economic Research Service, US Department of Agriculture, Washington, Dist. of Colombia, USA. N1 - Accession Number: 20083237368. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Objectives. High rates of overweight and obesity among low-income children have led some to question whether participation in US domestic food assistance programs contributes to this health problem. We use multiple years of data to examine trends in children's body weight and participation in the Food Stamp Program (FSP) or Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). Specifically, we assess whether a consistent relationship between program participation and body weight exists over time. Methods. Data from multiple waves of the National Health and Nutrition Examination Surveys (NHANES) are used to examine the relationship between children's body weight and food assistance programs between 1976 and 2002. Linear regression models are used to estimate BMI and logit models are used to predict the probabilities of at-risk of overweight and overweight. Food assistance program participants (either FSP or WIC participants depending on age) are compared with income eligible non-participants and higher income children. Results. Results show no systematic relationship over time between FSP participation and weight status for school-aged children (age 5-17). For children aged 2-4, no differences in weight status between WIC participants and eligible non-participants were found. However, recent data show some differences between WIC participants and higher income children. Conclusions. Our analysis does not find evidence of a consistent relationship between childhood obesity and participation in the FSP or WIC programs. KW - body weight KW - child nutrition KW - children KW - Food Stamp Program KW - nutrition policy KW - nutrition programmes KW - nutrition surveys KW - obesity KW - overweight KW - preschool children KW - school children KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fatness KW - feeding programmes KW - feeding programs KW - food programs KW - nutrition programs KW - nutritional surveys KW - school kids KW - schoolchildren KW - United States of America KW - Food Economics (EE116) (New March 2000) KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083237368&site=ehost-live&scope=site UR - http://www.informaworld.com/smpp/content~content=a781691920~db=all~order=page DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Household-level income-related food insecurity is less prevalent in Canada than in the United States. AU - Nord, M. AU - Hooper, M. D. AU - Hopwood, H. JO - Journal of Hunger & Environmental Nutrition JF - Journal of Hunger & Environmental Nutrition Y1 - 2008/// VL - 3 IS - 1 SP - 17 EP - 35 CY - Binghamton; USA PB - Haworth Press Inc. SN - 1932-0248 AD - Nord, M.: Economic Research Service, US Department of Agriculture, 1800 M St. NW, Room 2180, Washington, DC 20036-5831, USA. N1 - Accession Number: 20083229060. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Human Nutrition; Public Health N2 - Food security - consistent access to enough food for an active, healthy life - is essential for health and good nutrition. We examine differences between Canada and the United States in the prevalence and distribution of household-level, income-related food insecurity as a step toward understanding effects of economic, policy, and program factors on food security. We use nationally representative data on the food security of Canadian households from the 2004 Canadian Community Health Survey Cycle 2.2 (CCHS 2.2) and United States households from the 2003, 2004, and 2005 Current Population Survey Food Security Supplements (CPS-FSS). The two surveys used the same 18-item Household Food Security Survey Module, but Health Canada and the United States Department of Agriculture combined responses in somewhat different ways to determine the food security status of households. We examine effects of the methodological differences. Then, applying the Health Canada classification protocol to the data from both countries, we compare Canadian and US food insecurity rates nationally and for selected subpopulations. Food insecurity was substantially less prevalent in Canada than in the United States (9.0% vs 14.1% using the Canadian adult food security measure). The difference was larger in households with children, for which the prevalence rate of food insecurity in Canada was about half that in the United States. These differences reflected primarily differences in food insecurity prevalence rates within each income adequacy range rather than differences in income distribution between the two countries. KW - community health KW - food security KW - household income KW - households KW - public health KW - Canada KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Commonwealth of Nations KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Economics (EE116) (New March 2000) KW - Health Economics (EE118) (New March 2000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083229060&site=ehost-live&scope=site UR - http://www.haworthpress.com/store/product.asp?sku=J477 UR - email: marknord@ers.usda.gov\Michelle_Hooper@hc-sc.gc.ca\heather.hopwood@fns.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of automated direct sample introduction with comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry for the screening analysis of dioxins in fish oil. AU - Hoh, E. H. AU - Lehotay, S. J. AU - Mastovska, K. AU - Huwe, J. K. JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 2008/// VL - 1201 IS - 1 SP - 69 EP - 77 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Hoh, E. H.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20083220245. Publication Type: Journal Article. Language: English. Number of References: 44 ref. Subject Subsets: Soils & Fertilizers; Agricultural Entomology N2 - An automated direct sample introduction technique coupled to comprehensive two-dimensional gas chromatography-time of flight mass spectrometry (DSI-GC × GC/TOF-MS) was applied for the development of a relatively fast and easy analytical screening method for 17 polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) and 4 non-ortho polychlorinated biphenyls (PCBs) in fish oil. Comparison of instrumental performance between DSI-GC × GC/TOF-MS and the traditional gas chromatographic high resolution mass spectrometric (GC-HRMS) method showed good agreement of results for standard solutions analyzed in blind fashion. Relatively high tolerance of the DSI technique for lipids in the final extracts enabled a streamlined sample preparation procedure that only required gel permeation chromatography (GPC) and solid-phase extraction (SPE) cleanup with graphitized carbon black. The sample size for the method was 2 g of cod liver oil, which achieved limits of quantitation (LOQs) of 0.019-7.8 pg/g toxic equivalent quotients for the individual PCDD/Fs. Lower detection limits can be achieved by using larger sample size and scaling up the sample preparation procedure, but this adds to the labor, time, solvent consumption, and expense of the approach. However, the streamlined method yielded 0.94 pg/g and 2.3 pg/g LOQs for 2,3,7,8-tetrachloro dibenzofuran (TCDF) and 3,3′,4,4′,5-pentachloro biphenyl (CB126), which were sufficiently low for regulatory monitoring of 2 g samples. Therefore, instead of congener specific analysis, this streamlined analytical screening method for TCDF and CB126 has the potential to monitor fish oil contaminated with dioxin and dioxin-like PCBs at or above current food safety limits. Acceptable recoveries for nearly all analytes at three different spiking levels in fish oil samples were achieved with good repeatability. KW - analytical methods KW - fish oils KW - gas chromatography KW - mass spectrometry KW - pollutants KW - polychlorinated dibenzodioxins KW - polychlorinated dibenzofurans KW - techniques KW - analytical techniques KW - Pollution and Degradation (PP600) KW - Aquatic Produce (QQ060) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083220245&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TG8-4SNGM60-2&_user=6686535&_coverDate=08%2F01%2F2008&_rdoc=12&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235248%232008%23987989998%23693765%23FLA%23display%23Volume)&_cdi=5248&_sort=d&_docanchor=&_ct=20&_acct=C000066028&_version=1&_urlVersion=0&_userid=6686535&md5=e3c855253499052cf9f73ae3baee63e9 UR - email: steven.lehotay@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Viability of multi-strain mixtures of Listeria monocytogenes, Salmonella typhimurium, or Escherichia coli O157:H7 inoculated into the batter or onto the surface of a soudjouk-style fermented semi-dry sausage. AU - Porto-Fett, A. C. S. AU - Hwang, C. A. AU - Call, J. E. AU - Juneja, V. K. AU - Ingham, S. C. AU - Ingham, B. H. AU - Luchansky, J. B. JO - Food Microbiology JF - Food Microbiology Y1 - 2008/// VL - 25 IS - 6 SP - 793 EP - 801 CY - Oxford; UK PB - Elsevier SN - 0740-0020 AD - Porto-Fett, A. C. S.: Microbial Food Safety Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20083220001. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Subject Subsets: Human Nutrition N2 - The fate of Listeria monocytogenes, Salmonella typhimurium, or Escherichia coli O157:H7 were separately monitored both in and on soudjouk. Fermentation and drying alone reduced numbers of L. monocytogenes by 0.07 and 0.74 log10 CFU/g for sausages fermented to pH 5.3 and 4.8, respectively, whereas numbers of S. typhimurium and E. coli O157:H7 were reduced by 1.52 and 3.51 log10 CFU/g and 0.03 and 1.11 log10 CFU/g, respectively. When sausages fermented to pH 5.3 or 4.8 were stored at 4, 10, or 21°C, numbers of L. monocytogenes, S. typhimurium, and E. coli O157:H7 decreased by an additional 0.08-1.80, 0.88-3.74, and 0.68-3.17 log10 CFU/g, respectively, within 30 days. Storage for 90 days of commercially manufactured soudjouk that was sliced and then surface inoculated with L. monocytogenes, S. typhimurium, and E. coli O157:H7 generated average D-values of ca. 10.1, 7.6, and 5.9 days at 4°C; 6.4, 4.3, and 2.9 days at 10°C; 1.4, 0.9, and 1.6 days at 21°C; and 0.9, 1.4, and 0.25 days at 30°C. Overall, fermentation to pH 4.8 and storage at 21°C was the most effective treatment for reducing numbers of L. monocytogenes (2.54 log10 CFU/g reduction), S. typhimurium (≥5.23 log10 CFU/g reduction), and E. coli O157:H7 (3.48 log10 CFU/g reduction). In summary, soudjouk-style sausage does not provide a favorable environment for outgrowth/survival of these three pathogens. KW - fermentation KW - mixtures KW - pathogens KW - sausages KW - storage KW - Escherichia KW - Escherichia coli KW - Listeria KW - Listeria monocytogenes KW - Salmonella KW - Salmonella typhimurium KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Escherichia KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Listeria KW - Salmonella enterica subsp. enterica KW - Salmonella enterica KW - Salmonella KW - bacterium KW - E. coli KW - Meat Produce (QQ030) KW - Fermentation Technology and Industrial Microbiology (WW500) (New June 2002) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083220001&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: john.luchansky@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Quality of postharvest horticultural crops after irradiation treatment. AU - Wall, M. JO - Stewart Postharvest Review JF - Stewart Postharvest Review Y1 - 2008/// VL - 4 IS - 2 SP - article1 EP - article1 CY - London; UK PB - Stewart Postharvest Solutions Ltd SN - 1745-9656 AD - Wall, M.: US Pacific Basin Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Hilo, Hawaii, USA. N1 - Accession Number: 20083202829. Publication Type: Journal Article. Language: English. Subject Subsets: Horticultural Science; Postharvest Research; Ornamnental Horticulture N2 - Purpose of review: Irradiation doses of up to 1,000 Gy have been approved by the United States Food and Drug Administration for the preservation and disinfestation of fresh fruits and vegetables. This review examines the radiotolerance of harvested horticultural crops at doses <1,000 Gy for the purposes of quarantine security and inhibition of growth, maturation and ripening of the crops. Main findings: The use of irradiation for shelf-life extension, disinfestation, sprout control or microbial safety holds promise for many fresh commodities, but slight variations in maturity and dosimetry must be carefully managed to achieve a beneficial effect. Often the effective dose is very close to the phytotoxic threshold. The adoption of low and generic doses for quarantine purposes will likely stimulate the use of irradiation for global trade in fresh produce. Directions for future research: As irradiation technology expands to include new and exotic crops, interactions between cultivar, maturity, preharvest conditions, storage temperature and irradiation dose should be determined for effects on quality, composition and shelf-life. Information on the radiotolerance of a diverse array of species used for cut flower and ornamental foliage is lacking. Thus, novel methods to minimise injury of radiosensitive crops should be developed. Research on combination treatments involving irradiation plus heat treatments, antimicrobial compounds, ethylene inhibitors, edible coatings or modified atmosphere packaging may reduce postharvest diseases and extend the shelf-life of irradiated crops. Finally, simulated shipping studies are needed, in which irradiation is included as one component of the integrated postharvest system. KW - chemical composition KW - crop quality KW - dosage effects KW - food safety KW - fruit crops KW - fruits KW - horticultural crops KW - irradiation KW - plant composition KW - postharvest treatment KW - quarantine KW - reviews KW - storage life KW - vegetables KW - chemical constituents of plants KW - vegetable crops KW - Horticultural Crops (FF003) (New March 2000) KW - Other Control Measures (HH700) KW - Crop Produce (QQ050) KW - Food Storage and Preservation (QQ110) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083202829&site=ehost-live&scope=site UR - http://www.stewartpostharvest.com/Vol4_2008/April_2008/Wall.htm DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Consumer knowledge, food label use and grain consumption in the US. AU - Lin, B. H. AU - Yen, S. T. JO - Applied Economics JF - Applied Economics Y1 - 2008/// VL - 40 IS - 4/6 SP - 437 EP - 448 CY - London; UK PB - Routledge SN - 0003-6846 AD - Lin, B. H.: US Department of Agriculture, Economic Research Service, Washington, DC 20036-5831, USA. N1 - Accession Number: 20083197728. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Responding to mounting evidence of the association between whole-grain consumption and a reduced risk of heart problems and other diseases, as well as an increased probability of body weight maintenance, the US Government has strongly encouraged its citizens to increase consumption of whole grains. However, compared against the 2005 Federal dietary recommendations, in 1994-1996 only 6% of Americans met the current recommended whole-grain consumption. To narrow this huge gap between actual and recommended consumption of whole grains, considerable changes in consumer behaviour will be needed. A demand system with two censored consumption equations and endogenous food label use and nutrition knowledge variables is estimated to investigate the factors that affect the consumption of whole and refined grains. Food label use and nutrition knowledge are found to play important roles in the consumption of refined- and whole-grain products, as are sociodemographic variables. The results can be used to help develop effective nutrition education messages and targeting strategies to promote consumption of whole grains in Americans' diets. KW - consumer information KW - consumption KW - food grains KW - labelling KW - nutrition knowledge KW - whole grains KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - labeling KW - labels KW - United States of America KW - Food Economics (EE116) (New March 2000) KW - Consumer Economics (EE720) KW - Crop Produce (QQ050) KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083197728&site=ehost-live&scope=site UR - http://taylorandfrancis.metapress.com/link.asp?id=101477 UR - email: syen@utk.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Estradiol and the estradiol metabolite, 2-hydroxyestradiol, activate AMP-activated protein kinase in C2C12 myotubes. AU - D'Eon, T. M. AU - Rogers, N. H. AU - Stancheva, Z. S. AU - Greenberg, A. S. JO - Obesity JF - Obesity Y1 - 2008/// VL - 16 IS - 6 SP - 1284 EP - 1288 CY - Silver Spring; USA PB - North American Association for the Study of Obesity (NAASO) SN - 1930-7381 AD - D'Eon, T. M.: Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20083196558. Publication Type: Journal Article. Language: English. Registry Number: 9026-43-1, 50-28-2. Subject Subsets: Human Nutrition N2 - Objective: Systemic loss of estradiol (E2) during menopause is associated with increased adiposity which can be prevented with E2 replacement. Rodent studies suggest that E2, or lack of, is a key mediator in menopause-related metabolic changes. We have previously demonstrated that E2 treatment produces a rapid, dose-dependent activation of AMP-activated protein kinase (AMPK) in murine skeletal muscle. Activation of AMPK is implicated in the therapeutic benefits of many insulin sensitizing agents including metformin and thiazolidinediones. Here, we expand our observations and provide novel data which demonstrate that in addition to E2, its metabolite 2-hydroxyestradiol (2-HE2), activate AMPK in C2C12 myotubes. Methods and Procedures: C2C12 myotubes were used to examine the effects on E2 and the by-products of its metabolism on AMPK activation. Results: Low concentrations of E2 (10 and 100 nmol/l) were found to increase AMPK phosphorylation by ~1.6-fold, while a higher concentration (10 µmol/l) resulted in a ~3.0-fold increase. In comparison to E2 treatment alone, incubation of myotubes with E2 and 1-aminobenzotriazole (ABT) (a CYP450 inhibitor that blocks metabolism of E2) caused AMPK activation to be enhanced at low E2 concentrations, but attenuated at higher concentrations. The effects of ABT suggested that one or more E2 metabolites contribute to the maximal activation of AMPK at high E2 concentrations. Indeed, the estrogen metabolite 2-HE2, but not 2-methoxyestradiol (2-ME2), directly activated AMPK in C2C12 myotubes. Discussion: We propose a model where E2, acting through its metabolite 2-HE2 and the estrogen receptors (ERs), activates AMPK in myotubes. Finally, activation is abolished when all E2 is metabolized to 2-ME2. KW - adipose tissue KW - animal models KW - estradiol KW - laboratory animals KW - menopause KW - metabolites KW - muscle fibres KW - protein kinase KW - muscle fibers KW - oestradiol KW - Human Reproduction and Development (VV060) KW - Animal Models of Human Nutrition (VV140) KW - Animal Models of Human Diseases (VV400) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083196558&site=ehost-live&scope=site UR - http://www.nature.com/oby/journal/v16/n6/abs/oby200850a.html UR - email: andrew.greenberg@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Insulin increases tristetraprolin and decreases VEGF gene expression in mouse 3T3-L1 adipocytes. AU - Cao, H. P. AU - Urban, J. F., Jr. AU - Anderson, R. A. JO - Obesity JF - Obesity Y1 - 2008/// VL - 16 IS - 6 SP - 1208 EP - 1218 CY - Silver Spring; USA PB - North American Association for the Study of Obesity (NAASO) SN - 1930-7381 AD - Cao, H. P.: Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, USA. N1 - Accession Number: 20083196548. Publication Type: Journal Article. Language: English. Registry Number: 9004-10-8. Subject Subsets: Human Nutrition N2 - Objectives: Tristetraprolin (TTP) family proteins (TTP/ZFP36; ZFP36L1, ZFP36L2, ZFP36L3) destabilize adenylate uridylate - rich element - containing mRNAs encoding cytokines, such as tumor necrosis factor (TNF) and vascular endothelial growth factor (VEGF). Little is known about the expression and insulin regulation of TTP and related genes in adipocytes. We analyzed the relative abundance of TTP family mRNAs in 3T3-L1 adipocytes compared to RAW264.7 macrophages and investigated insulin effects on the expression of 43 genes in 3T3-L1 adipocytes. Methods and Procedures: Insulin was added to mouse 3T3-L1 adipocytes. Relative abundance of mRNA levels was determined by quantitative real-time PCR. TTP and ZFP36L1 proteins were detected by immunoblotting. Results: Zfp36l1 and Zfp36l2 genes were expressed at eight- to tenfold higher than Ttp in adipocytes. Zfp36l3 mRNA was detected at ~1% of Ttp mRNA levels in adipocytes and its low level expression was confirmed in RAW cells. Insulin at 10 and 100 nmol/l increased Ttp mRNA levels by five- to sevenfold, but decreased those of Zfp36l3 by 40% in adipocytes after a 30-min treatment. Immunoblotting showed that insulin induced TTP but did not affect ZFP36L1 protein levels in adipocytes. Insulin decreased mRNA levels of Vegf and a number of other genes in adipocytes. Discussion: Insulin induced Ttp mRNA and protein expression and decreased Vegf mRNA levels in adipocytes. Zfp36l3 mRNA was detected, for the first time, in cells other than mouse placenta and extraembryonic tissues. This study established a basis for the investigation of TTP and VEGF genes in the regulation of obesity and suggested that Vegf mRNA may be a target of TTP in fat cells. KW - adipocytes KW - animal models KW - gene expression KW - growth factors KW - insulin KW - laboratory animals KW - macrophages KW - obesity KW - proteins KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fat cells KW - fatness KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Animal Models of Human Nutrition (VV140) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Animal and in-vitro Models for Pharmaceuticals (VV450) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083196548&site=ehost-live&scope=site UR - http://www.nature.com/oby/journal/v16/n6/abs/oby200865a.html UR - email: Heping.Cao@ars.usda.gov\peacetd2003@yahoo.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A selenium-deficient Caco-2 cell model for assessing differential incorporation of chemical or food selenium into glutathione peroxidase. AU - Zeng, H. W. AU - Botnen, J. H. AU - Johnson, L. K. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 2008/// VL - 123 IS - 1/3 SP - 98 EP - 108 CY - Totowa; USA PB - Humana Press SN - 0163-4984 AD - Zeng, H. W.: Agricultural Research Service, Grand Forks Human Nutrition Research Center, US Department of Agriculture, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20083195463. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 9013-66-5, 7782-49-2. Subject Subsets: Animal Nutrition; Horticultural Science; Human Nutrition N2 - Assessing the ability of a selenium (Se) sample to induce cellular glutathione peroxidase (GPx) activity in Se-deficient animals is the most commonly used method to determine Se bioavailability. Our goal is to establish a Se-deficient cell culture model with differential incorporation of Se chemical forms into GPx, which may complement the in vivo studies. In the present study, we developed a Se-deficient Caco-2 cell model with a serum gradual reduction method. It is well recognized that selenomethionine (SeMet) is the major nutritional source of Se; therefore, SeMet, selenite, or methylselenocysteine (SeMSC) was added to cell culture media with different concentrations and treatment time points. We found that selenite and SeMSC induced GPx more rapidly than SeMet. However, SeMet was better retained as it is incorporated into proteins in place of methionine; compared with 8-, 24-, or 48-h treatment, 72-h Se treatment was a more sensitive time point to measure the potential of GPx induction in all tested concentrations. Based on induction of GPx activity, the cellular bioavailability of Se from an extract of selenobroccoli after a simulated gastrointestinal digestion was comparable with that of SeMSC and SeMet. These in vitro data are, for the first time, consistent with previous published data regarding selenite and SeMet bioavailability in animal models and Se chemical speciation studies with broccoli. Thus, Se-deficient Caco-2 cell model with differential incorporation of chemical or food forms of Se into GPx provides a new tool to study the cellular mechanisms of Se bioavailability. KW - animal models KW - bioavailability KW - broccoli KW - cell culture KW - glutathione peroxidase KW - mineral deficiencies KW - nutrient content KW - selenium KW - Brassica oleracea KW - Brassica KW - Brassicaceae KW - Capparidales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - calabrese KW - Capparales KW - Horticultural Crops (FF003) (New March 2000) KW - Plant Composition (FF040) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Non-Communicable Diseases and Injuries of Animals (LL860) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083195463&site=ehost-live&scope=site UR - http://humanapress.com/index.php?option=com_journalshome&task=journaltoc&productcode=0163-4984&category=journals UR - email: huawei.zeng@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Aspergillus niger metabolism of citrus furanocoumarin inhibitors of human cytochrome P450 3A4. AU - Myung, K. AU - Manthey, J. A. AU - Narciso, J. A. JO - Applied Microbiology and Biotechnology JF - Applied Microbiology and Biotechnology Y1 - 2008/// VL - 78 IS - 2 SP - 343 EP - 349 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 0175-7598 AD - Myung, K.: Citrus and Subtropical Products Laboratory, Agricultural Research Service, US Department of Agriculture, 600 Ave. S, N.W., Winter Haven, FL 33881, USA. N1 - Accession Number: 20083185697. Publication Type: Journal Article. Language: English. Registry Number: 9035-51-2. Subject Subsets: Public Health; Medical & Veterinary Mycology N2 - Fungi metabolize polycyclic aromatic hydrocarbons by a number of detoxification processes, including the formation of sulfated and glycosidated conjugates. A class of aromatic compounds in grapefruit is the furanocoumarins (FCs), and their metabolism in humans is centrally involved in the "grapefruit/drug interactions." Thus far, the metabolism by fungi of the major FCs in grapefruit, including 6′, 7′-epoxybergamottin (EB), 6′, 7′-dihydroxybergamottin (DHB), and bergamottin (BM), has received little attention. In this study, Aspergillus niger was observed to convert EB into DHB and a novel water-soluble metabolite (WSM). Bergaptol (BT) and BM were also metabolized by A. niger to the WSM, which was identified as BT-5-sulfate using mass spectrometry, UV spectroscopy, chemical hydrolysis, and 1H and 13C nuclear magnetic resonance spectroscopy. Similarly, the fungus had a capability of metabolizing xanthotoxol (XT), a structural isomer of BT, to a sulfated analog of BT-5-sulfate, presumably XT-8-sulfate. A possible enzyme-catalyzed pathway for the grapefruit FC metabolism involving the cleavage of the geranyl group and the addition of a sulfate group is proposed. KW - aromatic compounds KW - aspergillosis KW - cytochrome P-450 KW - grapefruits KW - human diseases KW - metabolism KW - mycoses KW - Aspergillus niger KW - Citrus paradisi KW - man KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Citrus KW - Rutaceae KW - Sapindales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - 6', 7'-dihydroxybergamottin KW - 6', 7'-epoxybergamottin KW - aromatics KW - bergamottin KW - fungus KW - Hyphomycetes KW - Rutales KW - xanthotoxol KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083185697&site=ehost-live&scope=site UR - http://www.springerlink.com/content/163417845t344136/?p=85eb23165f43428c9f90ca23d1ff8ef1&pi=16 UR - email: Kyung.Myung@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A comparison of the FAST, Premi® and KISTM tests for screening antibiotic residues in beef kidney juice and serum. AU - Schneider, M. J. AU - Lehotay, S. J. JO - Analytical and Bioanalytical Chemistry JF - Analytical and Bioanalytical Chemistry Y1 - 2008/// VL - 390 IS - 7 SP - 1775 EP - 1779 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 1618-2642 AD - Schneider, M. J.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20083175519. Publication Type: Journal Article. Language: English. Registry Number: 1404-04-2, 79-57-2, 21736-83-4, 22189-32-8, 1695-77-8, 57-92-1, 122-11-2, 1401-69-0, 112398-08-0. Subject Subsets: Human Nutrition N2 - Three microbial inhibition-based screening methods, the fast antimicrobial screening test (FAST), the Premi® test, and the kidney inhibition swab (KISTM) test, were evaluated using penicillin G, sulfadimethoxine, oxytetracyline, tylosin, danofloxacin, streptomycin, neomycin, and spectinomycin at a range of fortified concentrations in beef kidney juice and beef serum. Each antibiotic was individually tested simultaneously using the different assays in replicate experiments. Detection threshold concentrations for each analyte in each screening assay were determined for the different matrices. Each assay gave a different detectability profile for the different antibiotics, with the largest differences related to neomycin, which was more sensitively detected by the FAST, and penicillin G, which was detected at lower levels by the Premi® and KISTM tests. In addition to practical considerations, analysts can use the information presented in this study to evaluate each kit for applicability to their monitoring needs. KW - analytical methods KW - antibiotic residues KW - antibiotics KW - danofloxacin KW - drug residues KW - food safety KW - kidneys as food KW - neomycin KW - oxytetracycline KW - screening KW - spectinomycin KW - streptomycin KW - sulfadimethoxine KW - tylosin KW - analytical techniques KW - benyzlpenicillin KW - screening tests KW - sulphadimethoxine KW - terramycin KW - tetracyline KW - Meat Produce (QQ030) KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083175519&site=ehost-live&scope=site UR - http://springerlink.metapress.com/content/v381mu7714049401/?p=388f651f7c2f40c6be7e8bbb35736f21&pi=11 UR - email: marilyn.schneider@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - JONES, THOMAS A. T1 - Ecologically Appropriate Plant Materials for Restoration Applications. JO - BioScience JF - BioScience Y1 - 2013/03// VL - 63 IS - 3 M3 - Article SP - 211 EP - 219 PB - Oxford University Press / USA SN - 00063568 AB - The areas targeted for restoration are often the modified ecosystems that are rapidly becoming the planetary norm, and when ecosystem modification has been extensive, local genotypes may not be the most effective for repair. Here, local has value is presented as a paradigm for the restoration of such systems as a corollary to local is best for systems that have sustained less modification. In many cases, adaptation may be enhanced through genetic variation or applying artificial selection, particularly for generalist species. Ecologically appropriate plant materials are those that exhibit ecological fitness for their intended site, display compatibility with other members of the plant community, and demonstrate no invasive tendencies. They may address specific environmental challenges, rejuvenate ecosystem function, and improve the delivery of ecosystem services. Furthermore, they may be improved over time, thereby serving to ameliorate the increasingly challenging environments that typify many restoration sites. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESTORATION ecology KW - PLANT variation KW - PLANT communities KW - PLANTS -- Adaptation KW - ENDEMIC plants KW - PLANT genetics KW - PLANT ecological genetics KW - ecological restoration KW - local adaptation KW - native plant materials KW - novel ecosystems KW - restoration genetics N1 - Accession Number: 86405855; JONES, THOMAS A. 1; Email Address: thomas.jones@ars.usda.gov; Affiliation: 1: Research geneticist with, US Department of Agriculture Agricultural Research Service Forage and Range Research Laboratory, Logan, Utah; Source Info: Mar2013, Vol. 63 Issue 3, p211; Subject Term: RESTORATION ecology; Subject Term: PLANT variation; Subject Term: PLANT communities; Subject Term: PLANTS -- Adaptation; Subject Term: ENDEMIC plants; Subject Term: PLANT genetics; Subject Term: PLANT ecological genetics; Author-Supplied Keyword: ecological restoration; Author-Supplied Keyword: local adaptation; Author-Supplied Keyword: native plant materials; Author-Supplied Keyword: novel ecosystems; Author-Supplied Keyword: restoration genetics; Number of Pages: 9p; Illustrations: 3 Charts; Document Type: Article; Full Text Word Count: 6856 L3 - 10.1525/bio.2013.63.3.9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86405855&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tesfaye, Mesfin AU - Silverstein, Kevin AT. AU - Nallu, Sumitha AU - Wang, Lin AU - Botanga, Christopher J. AU - Gomez, S. Karen AU - Costa, Liliana M. AU - Harrison, Maria J. AU - Samac, Deborah A. AU - Glazebrook, Jane AU - Katagiri, Fumiaki AU - Gutierrez-Marcos, Jose F. AU - VandenBosch, Kathryn A. T1 - Spatio-Temporal Expression Patterns of Arabidopsis thaliana and Medicago truncatula Defensin-Like Genes. JO - PLoS ONE JF - PLoS ONE Y1 - 2013/03// VL - 8 IS - 3 M3 - Article SP - 1 EP - 15 PB - Public Library of Science SN - 19326203 AB - Plant genomes contain several hundred defensin-like (DEFL) genes that encode short cysteine-rich proteins resembling defensins, which are well known antimicrobial polypeptides. Little is known about the expression patterns or functions of many DEFLs because most were discovered recently and hence are not well represented on standard microarrays. We designed a custom Affymetrix chip consisting of probe sets for 317 and 684 DEFLs from Arabidopsis thaliana and Medicago truncatula, respectively for cataloging DEFL expression in a variety of plant organs at different developmental stages and during symbiotic and pathogenic associations. The microarray analysis provided evidence for the transcription of 71% and 90% of the DEFLs identified in Arabidopsis and Medicago, respectively, including many of the recently annotated DEFL genes that previously lacked expression information. Both model plants contain a subset of DEFLs specifically expressed in seeds or fruits. A few DEFLs, including some plant defensins, were significantly up-regulated in Arabidopsis leaves inoculated with Alternaria brassicicola or Pseudomonas syringae pathogens. Among these, some were dependent on jasmonic acid signaling or were associated with specific types of immune responses. There were notable differences in DEFL gene expression patterns between Arabidopsis and Medicago, as the majority of Arabidopsis DEFLs were expressed in inflorescences, while only a few exhibited root-enhanced expression. By contrast, Medicago DEFLs were most prominently expressed in nitrogen-fixing root nodules. Thus, our data document salient differences in DEFL temporal and spatial expression between Arabidopsis and Medicago, suggesting distinct signaling routes and distinct roles for these proteins in the two plant species. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana -- Genetics KW - MEDICAGO truncatula KW - DEFENSINS KW - PLANT genomes KW - PEPTIDE antibiotics KW - CYSTEINE KW - PLANT gene expression KW - PLANT growth KW - Arabidopsis thaliana KW - Biology KW - Computational biology KW - Fruits KW - Functional genomics KW - Genetics and Genomics KW - Genome analysis tools KW - Genome expression analysis KW - Genomics KW - Medicago truncatula KW - Microarrays KW - Model organisms KW - Plant and algal models KW - Plant genomics KW - Plant growth and development KW - Plant microbiology KW - Plants KW - Research Article KW - Seeds KW - Transcriptomes N1 - Accession Number: 87680968; Tesfaye, Mesfin 1 Silverstein, Kevin AT. 1 Nallu, Sumitha 1 Wang, Lin 1 Botanga, Christopher J. 2 Gomez, S. Karen 3 Costa, Liliana M. 4,5 Harrison, Maria J. 3 Samac, Deborah A. 6; Email Address: dasamac@umn.edu Glazebrook, Jane 1 Katagiri, Fumiaki 1 Gutierrez-Marcos, Jose F. 5 VandenBosch, Kathryn A. 1; Affiliation: 1: 1 Department of Plant Biology, University of Minnesota, Saint Paul, Minnesota, United States of America 2: 2 Department of Biological Sciences, Chicago State University, Chicago, Illinois, United States of America 3: 3 Boyce Thompson Institute for Plant Research, Ithaca, New York, United States of America 4: 4 Department of Plant Sciences, University of Oxford, Oxford, United Kingdom 5: 5 School of Life Sciences, University of Warwick, Coventry, United Kingdom 6: 6 US Department of Agriculture-Agricultural Research Service-Plant Science Research Unit, Saint Paul, Minnesota, United States of America; Source Info: Mar2013, Vol. 8 Issue 3, p1; Subject Term: ARABIDOPSIS thaliana -- Genetics; Subject Term: MEDICAGO truncatula; Subject Term: DEFENSINS; Subject Term: PLANT genomes; Subject Term: PEPTIDE antibiotics; Subject Term: CYSTEINE; Subject Term: PLANT gene expression; Subject Term: PLANT growth; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: Biology; Author-Supplied Keyword: Computational biology; Author-Supplied Keyword: Fruits; Author-Supplied Keyword: Functional genomics; Author-Supplied Keyword: Genetics and Genomics; Author-Supplied Keyword: Genome analysis tools; Author-Supplied Keyword: Genome expression analysis; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Medicago truncatula; Author-Supplied Keyword: Microarrays; Author-Supplied Keyword: Model organisms; Author-Supplied Keyword: Plant and algal models; Author-Supplied Keyword: Plant genomics; Author-Supplied Keyword: Plant growth and development; Author-Supplied Keyword: Plant microbiology; Author-Supplied Keyword: Plants; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: Seeds; Author-Supplied Keyword: Transcriptomes; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 15p; Document Type: Article L3 - 10.1371/journal.pone.0058992 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87680968&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Herbst-Kralovetz, Melissa M. AU - Radtke, Andrea L. AU - Lay, Margarita K. AU - Hjelm, Brooke E. AU - Bolick, Alice N. AU - Sarker, Shameema S. AU - Atmar, Robert L. AU - Kingsley, David H. AU - Arntzen, Charles J. AU - Estes, Mary K. AU - Nickerson, Cheryl A. T1 - Lack of Norovirus Replication and Histo-Blood Group Antigen Expression in 3-Dimensional Intestinal Epithelial Cells. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2013/03// VL - 19 IS - 3 M3 - Article SP - 431 EP - 438 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Noroviruses (NoVs) are a leading cause of gastroenteritis worldwide. An in vitro model for NoV replication remains elusive, making study of the virus difficult. A previous study, which used a 3-dimensional (3-D) intestinal model derived from INT-407 cells reported NoV replication and extensive cytopathic effects (CPE). Using the same 3-D model, but with highly purified Norwalk virus (NV), we attempted to replicate this study. Our results showed no evidence of NV replication by real-time PCR of viral RNA or by immunocytochemical detection of viral structural and nonstructural proteins. Immunocytochemical analysis of the 3-D cultures also showed no detectable presence of histo-blood group antigens that participate in NV binding and host tropism. To determine the potential cause of CPE observed in the previous study, we exposed 3-D cultures to lipopolysaccharide concentrations consistent with contaminated stool samples and observed morphologic features similar to CPE. We conclude that the 3-D INT-407 model does not support NV replication. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NOROVIRUSES KW - RESEARCH KW - GASTROENTERITIS KW - DNA replication KW - GENE expression KW - EPITHELIAL cells KW - GASTROINTESTINAL system -- Microbiology N1 - Accession Number: 85866697; Herbst-Kralovetz, Melissa M. 1,2; Email Address: mherbst1@email.arizona.edu Radtke, Andrea L. 1,2 Lay, Margarita K. 3,4 Hjelm, Brooke E. 2,5 Bolick, Alice N. 2 Sarker, Shameema S. 2 Atmar, Robert L. 3 Kingsley, David H. 6 Arntzen, Charles J. 2 Estes, Mary K. 3 Nickerson, Cheryl A. 2; Affiliation: 1: University of Arizona, Phoenix, Arizona, USA 2: Arizona State University, Tempe, Arizona 3: Baylor College of Medicine, Houston, Texas, USA 4: Pontificia Universidad, Catolica de Chile, Santiago, Chile 5: Translational Genomics Research Institute, Phoenix 6: US Department of Agriculture, Dover, Delaware; Source Info: Mar2013, Vol. 19 Issue 3, p431; Subject Term: NOROVIRUSES; Subject Term: RESEARCH; Subject Term: GASTROENTERITIS; Subject Term: DNA replication; Subject Term: GENE expression; Subject Term: EPITHELIAL cells; Subject Term: GASTROINTESTINAL system -- Microbiology; Number of Pages: 8p; Illustrations: 4 Black and White Photographs, 1 Graph; Document Type: Article; Full Text Word Count: 5149 L3 - 10.3201/eid1903.121029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85866697&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Munch, Erika M. AU - Harris, R. Alan AU - Mohammad, Mahmoud AU - Benham, Ashley L. AU - Pejerrey, Sasha M. AU - Showalter, Lori AU - Hu, Min AU - Shope, Cynthia D. AU - Maningat, Patricia D. AU - Gunaratne, Preethi H. AU - Haymond, Morey AU - Aagaard, Kjersti T1 - Transcriptome Profiling of microRNA by Next-Gen Deep Sequencing Reveals Known and Novel miRNA Species in the Lipid Fraction of Human Breast Milk. JO - PLoS ONE JF - PLoS ONE Y1 - 2013/02// VL - 8 IS - 2 M3 - Article SP - 1 EP - 13 PB - Public Library of Science SN - 19326203 AB - While breast milk has unique health advantages for infants, the mechanisms by which it regulates the physiology of newborns are incompletely understood. miRNAs have been described as functioning transcellularly, and have been previously isolated in cell-free and exosomal form from bodily liquids (serum, saliva, urine) and tissues, including mammary tissue. We hypothesized that breast milk in general, and milk fat globules in particular, contain significant numbers of known and limited novel miRNA species detectable with massively parallel sequencing. Extracted RNA from lactating mothers before and following short-term treatment with recombinant human growth hormone (rhGH) was smRNA-enriched. smRNA-Seq was performed to generate 124,110,646 36-nt reads. Of these, 31,102,927 (25%) exactly matched known human miRNAs; with relaxing of stringency, 74,716,151 (60%) matched known miRNAs including 308 of the 1018 (29%) mature miRNAs (miRBase 16.0). These miRNAs are predicted to target 9074 genes; the 10 most abundant of these predicted to target 2691 genes with enrichment for transcriptional regulation of metabolic and immune responses. We identified 21 putative novel miRNAs, of which 12 were confirmed in a large validation set that included cohorts of lactating women consuming enriched diets. Of particular interest, we observed that expression of several novel miRNAs were altered by the perturbed maternal diet, notably following a high-fat intake (p<0.05). Our findings suggest that known and novel miRNAs are enriched in breast milk fat globules, and expression of several novel miRNA species is regulated by maternal diet. Based on robust pathway mapping, our data supports the notion that these maternally secreted miRNAs (stable in the milk fat globules) play a regulatory role in the infant and account in part for the health benefits of breast milk. We further speculate that regulation of these miRNA by a high fat maternal diet enables modulation of fetal metabolism to accommodate significant dietary challenges. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICRORNA KW - AMINO acid sequence KW - BREAST milk KW - INFANTS -- Health KW - GENE expression KW - CYTOLOGY KW - RECOMBINANT human somatotropin KW - MOLECULAR biology KW - Biochemistry KW - Biology KW - DNA transcription KW - Fats KW - Gene expression KW - Genetics KW - Genetics and Genomics KW - Lipids KW - Medicine KW - Molecular Biology KW - Molecular cell biology KW - Neonatology KW - Nucleic acids KW - Nutrition KW - Obstetrics KW - Obstetrics and gynecology KW - Pediatrics KW - Pediatrics and Child Health KW - Postpartum care KW - Pregnancy KW - Research Article KW - RNA N1 - Accession Number: 87623365; Munch, Erika M. 1 Harris, R. Alan 1,2 Mohammad, Mahmoud 3 Benham, Ashley L. 4 Pejerrey, Sasha M. 5 Showalter, Lori 1 Hu, Min 1 Shope, Cynthia D. 1 Maningat, Patricia D. 3 Gunaratne, Preethi H. 4,6 Haymond, Morey 3 Aagaard, Kjersti 1,5; Email Address: aagaardt@bcm.edu; Affiliation: 1: 1 Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Baylor College of Medicine, Houston, Texas, United States of America 2: 2 Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America 3: 3 Department of Pediatrics, Division of Pediatric Endocrinology and Metabolism, Baylor College of Medicine, Texas Children’s Hospital, The Children’s Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Houston, Texas, United States of America 4: 4 Department of Biology and Biochemistry, University of Houston, Houston, Texas, United States of America 5: 5 Department of Molecular and Cell Biology, Baylor College of Medicine, Houston, Texas, United States of America 6: 6 Department of Pathology, Baylor College of Medicine, Houston, Texas, United States of America; Source Info: Feb2013, Vol. 8 Issue 2, p1; Subject Term: MICRORNA; Subject Term: AMINO acid sequence; Subject Term: BREAST milk; Subject Term: INFANTS -- Health; Subject Term: GENE expression; Subject Term: CYTOLOGY; Subject Term: RECOMBINANT human somatotropin; Subject Term: MOLECULAR biology; Author-Supplied Keyword: Biochemistry; Author-Supplied Keyword: Biology; Author-Supplied Keyword: DNA transcription; Author-Supplied Keyword: Fats; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Genetics and Genomics; Author-Supplied Keyword: Lipids; Author-Supplied Keyword: Medicine; Author-Supplied Keyword: Molecular Biology; Author-Supplied Keyword: Molecular cell biology; Author-Supplied Keyword: Neonatology; Author-Supplied Keyword: Nucleic acids; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: Obstetrics; Author-Supplied Keyword: Obstetrics and gynecology; Author-Supplied Keyword: Pediatrics; Author-Supplied Keyword: Pediatrics and Child Health; Author-Supplied Keyword: Postpartum care; Author-Supplied Keyword: Pregnancy; Author-Supplied Keyword: Research Article; Author-Supplied Keyword: RNA; Number of Pages: 13p; Document Type: Article L3 - 10.1371/journal.pone.0050564 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87623365&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Berlin, A. AU - Samils, B. AU - Djurle, A. AU - Wirsén, H. AU - Szabo, L. AU - Yuen, J. T1 - Disease development and genotypic diversity of Puccinia graminis f. sp. avenae in Swedish oat fields. JO - Plant Pathology JF - Plant Pathology Y1 - 2013/02// VL - 62 IS - 1 M3 - Article SP - 32 EP - 40 PB - Wiley-Blackwell SN - 00320862 AB - The disease development and population structure of Puccinia graminis f. sp. avenae, which causes stem rust on oats, were studied to investigate if sexual reproduction plays an important role in the epidemiology of the disease. The genetic population structure of P. graminis f. sp. avenae in Sweden was investigated by sampling 10 oat fields in July and August 2008 and seven fields during the same period in 2009. Nine single-pustule isolates were first used to test simple sequence repeat (SSR) markers developed for P. graminis f. sp. tritici. Eleven of the 68 tested SSR markers were useful for genotyping P. graminis f. sp. avenae. For the main study, DNA from single uredinia was extracted and the SSR markers were used to genotype 472 samples. Both allelic and genotypic diversity were high in all fields, indicating that P. graminis f. sp. avenae undergoes regular sexual reproduction in Sweden. No significant relationship between genetic and geographic distances was found. Disease development was studied on two farms during 2008 and 2009. The apparent infection rates ranged between 0·17 and 0·55, indicating the potential for rapid disease development within fields. The incidence of oat stem rust has increased recently in Sweden. One possible explanation is a resurgence of its alternate host, barberry ( Berberis spp.), after the repeal of the barberry eradication law in 1994. Barberry is present in several grain-producing areas in Sweden, which supports the conclusion that P. graminis f. sp. avenae undergoes regular sexual reproduction there. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PUCCINIA graminis KW - RESEARCH KW - FUNGAL reproduction KW - OATS -- Diseases & pests KW - PLANT diseases KW - BERBERIDACEAE KW - FARMS KW - SWEDEN KW - Avena sativa KW - genetic structure KW - microsatellites KW - oat stem rust KW - population biology KW - sexual reproduction N1 - Accession Number: 84653112; Berlin, A. 1 Samils, B. 1 Djurle, A. 1 Wirsén, H. 1,2 Szabo, L. 3 Yuen, J. 1; Affiliation: 1: Department of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, Box 7026, 750 07 Uppsala 2: Swedish Rural Economy and Agricultural Societies, Halland, Lilla Böslid 146, 305 96 Eldsberga, Sweden 3: US Department of Agriculture-Agricultural Research Service, Cereal Disease Laboratory, University of Minnesota, St Paul, MN 55108, USA; Source Info: Feb2013, Vol. 62 Issue 1, p32; Subject Term: PUCCINIA graminis; Subject Term: RESEARCH; Subject Term: FUNGAL reproduction; Subject Term: OATS -- Diseases & pests; Subject Term: PLANT diseases; Subject Term: BERBERIDACEAE; Subject Term: FARMS; Subject Term: SWEDEN; Author-Supplied Keyword: Avena sativa; Author-Supplied Keyword: genetic structure; Author-Supplied Keyword: microsatellites; Author-Supplied Keyword: oat stem rust; Author-Supplied Keyword: population biology; Author-Supplied Keyword: sexual reproduction; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-3059.2012.02609.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84653112&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhong, Silin AU - Fei, Zhangjun AU - Chen, Yun-Ru AU - Zheng, Yi AU - Huang, Mingyun AU - Vrebalov, Julia AU - McQuinn, Ryan AU - Gapper, Nigel AU - Liu, Bao AU - Xiang, Jenny AU - Shao, Ying AU - Giovannoni, James J T1 - Single-base resolution methylomes of tomato fruit development reveal epigenome modifications associated with ripening. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2013/02// VL - 31 IS - 2 M3 - Article SP - 154 EP - 159 PB - Nature Publishing Group SN - 10870156 AB - Ripening of tomato fruits is triggered by the plant hormone ethylene, but its effect is restricted by an unknown developmental cue to mature fruits containing viable seeds. To determine whether this cue involves epigenetic remodeling, we expose tomatoes to the methyltransferase inhibitor 5-azacytidine and find that they ripen prematurely. We performed whole-genome bisulfite sequencing on fruit in four stages of development, from immature to ripe. We identified 52,095 differentially methylated regions (representing 1% of the genome) in the 90% of the genome covered by our analysis. Furthermore, binding sites for RIN, one of the main ripening transcription factors, are frequently localized in the demethylated regions of the promoters of numerous ripening genes, and binding occurs in concert with demethylation. Our data show that the epigenome is not static during development and may have been selected to ensure the fidelity of developmental processes such as ripening. Crop-improvement strategies could benefit by taking into account not only DNA sequence variation among plant lines, but also the information encoded in the epigenome. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOMATOES KW - GENETICS KW - FRUIT -- Ripening KW - METHYL groups KW - FRUIT -- Development KW - PLANT hormones KW - ETHYLENE KW - NUCLEOTIDE sequence N1 - Accession Number: 85354695; Zhong, Silin 1 Fei, Zhangjun 2 Chen, Yun-Ru 3 Zheng, Yi 3 Huang, Mingyun 3 Vrebalov, Julia 3 McQuinn, Ryan 3 Gapper, Nigel 3 Liu, Bao 4 Xiang, Jenny 5 Shao, Ying 5 Giovannoni, James J 6; Affiliation: 1: 1] Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, New York, USA. [2] Key Laboratories of Molecular Epigenetics of Ministry of Education, Northeast Normal University, Changchun, China. [3] 2: 1] Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, New York, USA. [2] US Department of Agriculture/Agriculture Research Service, Robert W. Holley Centre for Agriculture and Health, Ithaca, New York, USA. [3] 3: Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, New York, USA. 4: Key Laboratories of Molecular Epigenetics of Ministry of Education, Northeast Normal University, Changchun, China. 5: Weill Medical College, Genomics Resource Core Facility, Cornell University, New York, New York, USA. 6: 1] Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, New York, USA. [2] US Department of Agriculture/Agriculture Research Service, Robert W. Holley Centre for Agriculture and Health, Ithaca, New York, USA.; Source Info: Feb2013, Vol. 31 Issue 2, p154; Subject Term: TOMATOES; Subject Term: GENETICS; Subject Term: FRUIT -- Ripening; Subject Term: METHYL groups; Subject Term: FRUIT -- Development; Subject Term: PLANT hormones; Subject Term: ETHYLENE; Subject Term: NUCLEOTIDE sequence; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 324110 Petroleum Refineries; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 6p; Illustrations: 2 Color Photographs, 1 Diagram, 2 Graphs; Document Type: Article L3 - 10.1038/nbt.2462 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85354695&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Perry, Laura G. AU - Shafroth, Patrick B. AU - Blumenthal, Dana M. AU - Morgan, Jack A. AU - LeCain, Daniel R. T1 - Elevated CO2 does not offset greater water stress predicted under climate change for native and exotic riparian plants. JO - New Phytologist JF - New Phytologist Y1 - 2013/01/15/ VL - 197 IS - 2 M3 - Article SP - 532 EP - 543 PB - Wiley-Blackwell SN - 0028646X AB - In semiarid western North American riparian ecosystems, increased drought and lower streamflows under climate change may reduce plant growth and recruitment, and favor drought-tolerant exotic species over mesic native species. We tested whether elevated atmospheric CO2 might ameliorate these effects by improving plant water-use efficiency., We examined the effects of CO2 and water availability on seedlings of two native ( Populus deltoides spp. monilifera, Salix exigua) and three exotic ( Elaeagnus angustifolia, Tamarix spp., Ulmus pumila) western North American riparian species in a CO2-controlled glasshouse, using 1-m-deep pots with different water-table decline rates., Low water availability reduced seedling biomass by 70-97%, and hindered the native species more than the exotics. Elevated CO2 increased biomass by 15%, with similar effects on natives and exotics. Elevated CO2 increased intrinsic water-use efficiency (Δ13Cleaf), but did not increase biomass more in drier treatments than wetter treatments., The moderate positive effects of elevated CO2 on riparian seedlings are unlikely to counteract the large negative effects of increased aridity projected under climate change. Our results suggest that increased aridity will reduce riparian seedling growth despite elevated CO2, and will reduce growth more for native Salix and Populus than for drought-tolerant exotic species. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RIPARIAN plants KW - CARBON dioxide KW - PLANT-water relationships KW - CLIMATIC changes KW - NORTH America KW - carbon dioxide KW - climate change KW - CO2 KW - invasive species KW - riparian woody plants KW - water stress KW - water-use efficiency ( WUE) N1 - Accession Number: 84387049; Perry, Laura G. 1 Shafroth, Patrick B. 2 Blumenthal, Dana M. 3 Morgan, Jack A. 3 LeCain, Daniel R. 3; Affiliation: 1: Department of Biology, Colorado State University 2: Fort Collins Science Center, US Geological Survey 3: Rangeland Resources Research Unit, US Department of Agriculture, Agricultural Research Service; Source Info: Jan2013, Vol. 197 Issue 2, p532; Subject Term: RIPARIAN plants; Subject Term: CARBON dioxide; Subject Term: PLANT-water relationships; Subject Term: CLIMATIC changes; Subject Term: NORTH America; Author-Supplied Keyword: carbon dioxide; Author-Supplied Keyword: climate change; Author-Supplied Keyword: CO2; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: riparian woody plants; Author-Supplied Keyword: water stress; Author-Supplied Keyword: water-use efficiency ( WUE); NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 12p; Illustrations: 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/nph.12030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84387049&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Melo, Janaina O. AU - Lana, Ubiraci G. P. AU - Piñeros, Miguel A. AU - Alves, Vera M. C. AU - Guimarães, Claudia T. AU - Jiping Liu AU - Yi Zheng AU - Silin Zhong AU - Zhangjun Fei AU - Maron, Lyza G. AU - Schaffert, Robert E. AU - Kochian, Leon V. AU - Magalhaes, Jurandir V. T1 - Incomplete transfer of accessory loci influencing SbMATE expression underlies genetic background effects for aluminum tolerance in sorghum. JO - Plant Journal JF - Plant Journal Y1 - 2013/01/15/ VL - 73 IS - 2 M3 - Article SP - 276 EP - 288 PB - Wiley-Blackwell SN - 09607412 AB - Impaired root development caused by aluminum (Al) toxicity is a major cause of grain yield reduction in crops cultivated on acid soils, which are widespread worldwide. In sorghum, the major Al-tolerance locus, AltSB, is due to the function of SbMATE, which is an Al-activated root citrate transporter. Here we performed a molecular and physiological characterization of various AltSB donors and near-isogenic lines harboring various AltSB alleles. We observed a partial transfer of Al tolerance from the parents to the nearisogenic lines that was consistent across donor alleles, emphasizing the occurrence of strong genetic background effects related to AltSB. This reduction in tolerance was variable, with a 20% reduction being observed when highly Al-tolerant lines were the AltSB donors, and a reduction as great as 70% when other AltSB alleles were introgressed. This reduction in Al tolerance was closely correlated with a reduction in SbMATE expression in near-isogenic lines, suggesting incomplete transfer of loci acting in trans on SbMATE. Nevertheless, AltSB alleles from the highly Al-tolerant sources SC283 and SC566 were found to retain high SbMATE expression, presumably via elements present within or near the AltSB locus, resulting in significant transfer of the Al-tolerance phenotype to the derived near-isogenic lines. Allelic effects could not be explained by coding region polymorphisms, although occasional mutations may affect Al tolerance. Finally, we report on the extensive occurrence of alternative splicing for SbMATE, which may be an important component regulating SbMATE expression in sorghum by means of the nonsense-mediated RNA decay pathway. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SORGHUM KW - PLANT gene expression KW - EFFECT of aluminum on plants KW - ROOTS (Botany) -- Development KW - PLANT mutation KW - GENETIC polymorphisms in plants KW - alternative splicing KW - aluminum tolerance KW - gene expression KW - multi-drug and toxic compound extrusion family KW - sorghum KW - transporter protein N1 - Accession Number: 91262734; Melo, Janaina O. 1,2 Lana, Ubiraci G. P. 1,2 Piñeros, Miguel A. 3 Alves, Vera M. C. 1 Guimarães, Claudia T. 1 Jiping Liu 3 Yi Zheng 4 Silin Zhong 4 Zhangjun Fei 3,4 Maron, Lyza G. 3 Schaffert, Robert E. 1 Kochian, Leon V. 3 Magalhaes, Jurandir V. 1; Email Address: jurandir@cnpms.embrapa.br; Affiliation: 1: Embrapa Maize and Sorghum, Road. MG 424, km 65, 35701-970, Sete Lagoas, Minas Gerais, Brazil 2: Departamento de Biologia Geral, Universidade Federal de Minas Gerais, Avenida Anto nio Carlos 6627, 31270-901 Belo Horizonte, Minas Gerais, Brazil 3: US Department of Agriculture - Agricultural Research Service, Robert W. Holley Center for Agriculture and Health, Cornell University, Ithaca, NY 14853, USA 4: Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853, USA; Source Info: Jan2013, Vol. 73 Issue 2, p276; Subject Term: SORGHUM; Subject Term: PLANT gene expression; Subject Term: EFFECT of aluminum on plants; Subject Term: ROOTS (Botany) -- Development; Subject Term: PLANT mutation; Subject Term: GENETIC polymorphisms in plants; Author-Supplied Keyword: alternative splicing; Author-Supplied Keyword: aluminum tolerance; Author-Supplied Keyword: gene expression; Author-Supplied Keyword: multi-drug and toxic compound extrusion family; Author-Supplied Keyword: sorghum; Author-Supplied Keyword: transporter protein; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 13p; Document Type: Article L3 - 10.1111/tpj.12029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91262734&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lomonaco, Sara AU - Verghese, Bindhu AU - Gerner-Smidt, Peter AU - Tarr, Cheryl AU - Gladney, Lori AU - Joseph, Lavin AU - Katz, Lee AU - Turnsek, Maryann AU - Frace, Michael AU - Yi Chen AU - Brown, Eric AU - Meinersmann, Richard AU - Berrang, Mark AU - Knabel, Stephen T1 - Novel Epidemic Clones of Listeria monocytogenes, United States, 2011. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2013/01// VL - 19 IS - 1 M3 - Article SP - 147 EP - 150 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We identified a novel serotype 1/2a outbreak strain and 2 novel epidemic clones of Listeria monocytogenes while investigating a foodborne outbreak of listeriosis associated with consumption of cantaloupe during 2011 in the United States. Comparative analyses of strains worldwide are essential to identification of novel outbreak strains and epidemic clones. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEROTYPES KW - RESEARCH KW - MICROORGANISMS KW - EPIDEMICS KW - EPIDEMIOLOGY KW - LISTERIA monocytogenes KW - LISTERIA N1 - Accession Number: 84519141; Lomonaco, Sara 1 Verghese, Bindhu 2,3 Gerner-Smidt, Peter 4 Tarr, Cheryl 4 Gladney, Lori 4 Joseph, Lavin 4 Katz, Lee 4 Turnsek, Maryann 4 Frace, Michael 4 Yi Chen 5 Brown, Eric 5 Meinersmann, Richard 6 Berrang, Mark 6 Knabel, Stephen 3; Email Address: sjk9@psu.edu; Affiliation: 1: Università degli Studi di Torino, Turin, Italy 2: Accugenix, Newark, Delaware, USA 3: The Pennsylvania State University, University Park, Pennsylvania, USA 4: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 5: Food and Drug Administration, College Park, Maryland, USA 6: US Department of Agriculture, Athens, Georgia, USA; Source Info: Jan2013, Vol. 19 Issue 1, p147; Subject Term: SEROTYPES; Subject Term: RESEARCH; Subject Term: MICROORGANISMS; Subject Term: EPIDEMICS; Subject Term: EPIDEMIOLOGY; Subject Term: LISTERIA monocytogenes; Subject Term: LISTERIA; Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart, 1 Graph; Document Type: Article; Full Text Word Count: 2724 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84519141&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Hui AU - Peng, Zhiyu AU - Yang, Xiaohong AU - Wang, Weidong AU - Fu, Junjie AU - Wang, Jianhua AU - Han, Yingjia AU - Chai, Yuchao AU - Guo, Tingting AU - Yang, Ning AU - Liu, Jie AU - Warburton, Marilyn L AU - Cheng, Yanbing AU - Hao, Xiaomin AU - Zhang, Pan AU - Zhao, Jinyang AU - Liu, Yunjun AU - Wang, Guoying AU - Li, Jiansheng AU - Yan, Jianbing T1 - Genome-wide association study dissects the genetic architecture of oil biosynthesis in maize kernels. JO - Nature Genetics JF - Nature Genetics Y1 - 2013/01// VL - 45 IS - 1 M3 - Article SP - 43 EP - 50 PB - Nature Publishing Group SN - 10614036 AB - Maize kernel oil is a valuable source of nutrition. Here we extensively examine the genetic architecture of maize oil biosynthesis in a genome-wide association study using 1.03 million SNPs characterized in 368 maize inbred lines, including 'high-oil' lines. We identified 74 loci significantly associated with kernel oil concentration and fatty acid composition (P < 1.8 × 10?6), which we subsequently examined using expression quantitative trait loci (QTL) mapping, linkage mapping and coexpression analysis. More than half of the identified loci localized in mapped QTL intervals, and one-third of the candidate genes were annotated as enzymes in the oil metabolic pathway. The 26 loci associated with oil concentration could explain up to 83% of the phenotypic variation using a simple additive model. Our results provide insights into the genetic basis of oil biosynthesis in maize kernels and may facilitate marker-based breeding for oil quantity and quality. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN seeds KW - CORN KW - GENETICS KW - CORN oil KW - BIOSYNTHESIS KW - PLANT gene expression KW - LOCUS (Genetics) KW - PLANT gene mapping N1 - Accession Number: 84461470; Li, Hui 1 Peng, Zhiyu 2 Yang, Xiaohong 1 Wang, Weidong 1 Fu, Junjie 3 Wang, Jianhua 1 Han, Yingjia 4 Chai, Yuchao 4 Guo, Tingting 4 Yang, Ning 5 Liu, Jie 5 Warburton, Marilyn L 6 Cheng, Yanbing 7 Hao, Xiaomin 4 Zhang, Pan 4 Zhao, Jinyang 7 Liu, Yunjun 8 Wang, Guoying 8 Li, Jiansheng 4 Yan, Jianbing 5; Affiliation: 1: 1] National Maize Improvement Center of China, Beijing Key Laboratory of Crop Genetic Improvement, China Agricultural University, Beijing, China. [2] 2: 1] Beijing Genomics Institute-Shenzhen, Shenzhen, China. [2] 3: 1] Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing, China. [2] 4: National Maize Improvement Center of China, Beijing Key Laboratory of Crop Genetic Improvement, China Agricultural University, Beijing, China. 5: National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University, Wuhan, China. 6: Corn Host Plant Resistance Research Unit, US Department of Agriculture-Agricultural Research Service, Starkville, Mississippi, USA. 7: Beijing Genomics Institute-Shenzhen, Shenzhen, China. 8: Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing, China.; Source Info: Jan2013, Vol. 45 Issue 1, p43; Subject Term: CORN seeds; Subject Term: CORN; Subject Term: GENETICS; Subject Term: CORN oil; Subject Term: BIOSYNTHESIS; Subject Term: PLANT gene expression; Subject Term: LOCUS (Genetics); Subject Term: PLANT gene mapping; NAICS/Industry Codes: 311221 Wet Corn Milling; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 8p; Illustrations: 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1038/ng.2484 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84461470&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qiao, Guo AU - Jang, In-Kwon AU - Won, Kyoung AU - Woo, Sung AU - Xu, De-Hai AU - Park, Soo T1 - Pathogenicity comparison of high- and low-virulence strains of Vibrio scophthalmi in olive flounder Paralichthys olivaceus. JO - Fisheries Science JF - Fisheries Science Y1 - 2013/01// VL - 79 IS - 1 M3 - Article SP - 99 EP - 109 PB - Springer Science & Business Media B.V. SN - 09199268 AB - Vibrio scophthalmi, a bacterial pathogen of olive flounder Paralichthys olivaceus, exhibits strain-dependent virulence. No information is available on the comparative pathogenicity of different strains of V. scophthalmi toward olive flounder. In this study, high- and low-virulence strains (HVS and LVS, respectively) were compared in terms of their pathogenic characteristics, including adhesion and survival, superoxide dismutase (SOD) activity, and extracellular products (ECP) of bacterial cells. The cell-mediated defense of macrophages from olive flounder against V. scophthalmi infection in vitro was also investigated. The results demonstrated that the SOD activity of the HVS was higher than that of the LVS. The number of viable cells of the HVS in serum increased by two log units after 18 h, whereas that of the LVS decreased. The number of cells of the HVS in skin mucus increased significantly while that of the LVS remained constant. The LD values of the HVS and LVS ECP toward olive flounder were 10.14 and 15.99 μg protein/g fish, respectively. The ECP were positive for naphthol-AS-BI-phosphohydrolase, lipase, gelatinase, and leucine arylamidase. The extracellular O overflow and intracellular O concentration of macrophages induced by the HVS were lower than those induced by the LVS. Significantly more nitric oxide was produced by the HVS than by the LVS. [ABSTRACT FROM AUTHOR] AB - Copyright of Fisheries Science is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCOPHTHALMIDAE KW - SUPEROXIDE dismutase KW - BACTERIAL cells KW - KILLER cells KW - EXOCRINE glands -- Secretions KW - LIPASES KW - GELATINASES KW - LEUCINE KW - Biophylaxis KW - Macrophages KW - Olive flounder KW - Vibrio scophthalmi KW - Virulence factors N1 - Accession Number: 84638354; Qiao, Guo; Email Address: qiaoguo@nfrdi.re.kr Jang, In-Kwon 1 Won, Kyoung 2 Woo, Sung 3 Xu, De-Hai 4 Park, Soo 5; Email Address: parksi@pknu.ac.kr; Affiliation: 1: West Sea Fisheries Research Institute, National Fisheries Research & Development Institute (NFRDI), Incheon 400420 Republic of Korea 2: Southwest Sea Fisheries Research Institute, NFRDI, Yeosu 555823 Republic of Korea 3: Institute of Fisheries Sciences, Pukyong National University, 259, Dongbaeck-Ri, Ilkwang-Myun, Gijang-gun Busan 619911 Republic of Korea 4: Aquatic Animal Health Research Unit, US Department of Agriculture, 990 Wire Road Auburn 36832 USA 5: Department of Aquatic Life Medicine, Pukyong National University, Busan 608737 Republic of Korea; Source Info: Jan2013, Vol. 79 Issue 1, p99; Subject Term: SCOPHTHALMIDAE; Subject Term: SUPEROXIDE dismutase; Subject Term: BACTERIAL cells; Subject Term: KILLER cells; Subject Term: EXOCRINE glands -- Secretions; Subject Term: LIPASES; Subject Term: GELATINASES; Subject Term: LEUCINE; Author-Supplied Keyword: Biophylaxis; Author-Supplied Keyword: Macrophages; Author-Supplied Keyword: Olive flounder; Author-Supplied Keyword: Vibrio scophthalmi; Author-Supplied Keyword: Virulence factors; Number of Pages: 11p; Illustrations: 1 Diagram, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1007/s12562-012-0567-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84638354&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Iqbal, Javed AU - Castellano, Michael J. AU - Parkin, Timothy B. T1 - Evaluation of photoacoustic infrared spectroscopy for simultaneous measurement of N2 O and CO2 gas concentrations and fluxes at the soil surface. JO - Global Change Biology JF - Global Change Biology Y1 - 2013/01// VL - 19 IS - 1 M3 - Article SP - 327 EP - 336 PB - Wiley-Blackwell SN - 13541013 AB - Simultaneous measurement of N2 O and CO2 flux at the soil surface with photoacoustic infrared spectroscopy ( PAS) is gaining popularity due to portability, low maintenance, and ease-of-operation. However, the ability of PAS to measure N2 O with accuracy and precision similar to gas chromatography ( GC) is uncertain due to overlap in N2 O, CO2, and H2 O absorbance spectra combined with the large range in analyte concentrations. We tested the ability of six PAS units to simultaneously measure N2 O and CO2 gas concentrations and fluxes with accuracy and precision similar to two GC units. We also evaluated H2 O vapor and CO2 interferences with N2 O measurement. The accuracy and precision of standard gas concentration measurements with PAS and GC were similar. High water vapor (~26 600 ppm) and CO2 concentrations (~4500 ppm) did not interfere with N2 O measurement across the concentration range typically observed in static flux chambers at the soil surface (~0.5-3.0 ppm N2 O). On average, N2 O fluxes measured with the six PAS were 4.7% higher than one GC and 9.9% lower than the second GC. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOACOUSTIC spectroscopy KW - GASES KW - SOIL testing KW - GAS chromatography KW - VAPORS KW - BIOLOGY KW - carbon dioxide KW - gas chromatography KW - humidity KW - nitrous oxide KW - photacoustic infrared gas analyzer N1 - Accession Number: 83927039; Iqbal, Javed 1 Castellano, Michael J. 1 Parkin, Timothy B. 2; Affiliation: 1: Department of Agronomy, Iowa State University 2: National Laboratory for Agriculture and the Environment, US Department of Agriculture-ARS; Source Info: Jan2013, Vol. 19 Issue 1, p327; Subject Term: PHOTOACOUSTIC spectroscopy; Subject Term: GASES; Subject Term: SOIL testing; Subject Term: GAS chromatography; Subject Term: VAPORS; Subject Term: BIOLOGY; Author-Supplied Keyword: carbon dioxide; Author-Supplied Keyword: gas chromatography; Author-Supplied Keyword: humidity; Author-Supplied Keyword: nitrous oxide; Author-Supplied Keyword: photacoustic infrared gas analyzer; NAICS/Industry Codes: 238910 Site Preparation Contractors; NAICS/Industry Codes: 541380 Testing Laboratories; Number of Pages: 10p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article L3 - 10.1111/gcb.12021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83927039&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, Ryan G. AU - Casady, Megan S. AU - Fee, Rachel A. AU - Vaughan, Martha M. AU - Deb, Devdutta AU - Fedkenheuer, Kevin AU - Huffaker, Alisa AU - Schmelz, Eric A. AU - Tyler, Brett M. AU - McDowell, John M. T1 - Homologous RXLR effectors from Hyaloperonospora arabidopsidis and Phytophthora sojae suppress immunity in distantly related plants. JO - Plant Journal JF - Plant Journal Y1 - 2012/12/15/ VL - 72 IS - 6 M3 - Article SP - 882 EP - 893 PB - Wiley-Blackwell SN - 09607412 AB - Diverse pathogens secrete effector proteins into plant cells to manipulate host cellular processes. Oomycete pathogens contain large complements of predicted effector genes defined by an RXLR host cell entry motif. The genome of Hyaloperonospora arabidopsidis (Hpa, downy mildew of Arabidopsis) contains at least 134 candidate RXLR effector genes. Only a small subset of these genes is conserved in related oomycetes from the Phytophthora genus. Here, we describe a comparative functional characterization of the Hpa RXLR effector gene HaRxL96 and a homologous gene, PsAvh163, from the Glycine max (soybean) pathogen Phytophthora sojae. HaRxL96 and PsAvh163 are induced during the early stages of infection and carry a functional RXLR motif that is sufficient for protein uptake into plant cells. Both effectors can suppress immune responses in soybean. HaRxL96 suppresses immunity in Nicotiana benthamiana, whereas PsAvh163 induces an HR-like cell death response in Nicotiana that is dependent on RARI and Hsp90.1. Transgenic Arabidopsis plants expressing HaRxL96or PsAvh 163 exhibit elevated susceptibility to virulent and avirulent Hpa, as well as decreased callose deposition in response to non-pathogenic Pseudomonas syringae. Both effectors interfere with defense marker gene induction, but do not affect salicylic acid biosynthesis. Together, these experiments demonstrate that evolutionarily conserved effectors from different oomycete species can suppress immunity in plant species that are divergent from the source pathogen's host. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PERONOSPORA KW - PHYTOPHTHORA sojae KW - PLANT immunology KW - DISEASE resistance of plants KW - OOMYCETES KW - NICOTIANA benthamiana KW - PATHOGENIC microorganisms KW - PLANT genes KW - PLANT cells & tissues KW - CALLOSE KW - SALICYLIC acid KW - Arabiopsis thaliana KW - effector KW - Hyaloperonospora arabidopsis KW - Nicotiana benthamiana KW - oomycete KW - pathogenesis KW - Phytophthora sojae KW - resistance N1 - Accession Number: 85180090; Anderson, Ryan G. 1 Casady, Megan S. 1 Fee, Rachel A. 1 Vaughan, Martha M. 2 Deb, Devdutta 1 Fedkenheuer, Kevin 1 Huffaker, Alisa 2 Schmelz, Eric A. 2 Tyler, Brett M. 1,3 McDowell, John M. 1; Email Address: johnmcd@vt.edu; Affiliation: 1: Department of Plant Pathology, Physiology and Weed Science, Virginia Tech, Blacksburg, VA 24061-0329, USA 2: Chemistry Research Unit, Center of Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture, Agricultural Research Service, Gainesville, FL 32608, USA 3: Virginia Bioinformatics Institute, Virginia Tech, Blacksburg, VA 24061-0329, USA; Source Info: Dec2012, Vol. 72 Issue 6, p882; Subject Term: PERONOSPORA; Subject Term: PHYTOPHTHORA sojae; Subject Term: PLANT immunology; Subject Term: DISEASE resistance of plants; Subject Term: OOMYCETES; Subject Term: NICOTIANA benthamiana; Subject Term: PATHOGENIC microorganisms; Subject Term: PLANT genes; Subject Term: PLANT cells & tissues; Subject Term: CALLOSE; Subject Term: SALICYLIC acid; Author-Supplied Keyword: Arabiopsis thaliana; Author-Supplied Keyword: effector; Author-Supplied Keyword: Hyaloperonospora arabidopsis; Author-Supplied Keyword: Nicotiana benthamiana; Author-Supplied Keyword: oomycete; Author-Supplied Keyword: pathogenesis; Author-Supplied Keyword: Phytophthora sojae; Author-Supplied Keyword: resistance; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 12p; Illustrations: 1 Color Photograph, 1 Diagram, 6 Graphs; Document Type: Article L3 - 10.1111/J.1365-313X.2012.05079.X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85180090&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Curtis, Bruce A. AU - Tanifuji, Goro AU - Burki, Fabien AU - Gruber, Ansgar AU - Irimia, Manuel AU - Maruyama, Shinichiro AU - Arias, Maria C. AU - Ball, Steven G. AU - Gile, Gillian H. AU - Hirakawa, Yoshihisa AU - Hopkins, Julia F. AU - Kuo, Alan AU - Rensing, Stefan A. AU - Schmutz, Jeremy AU - Symeonidi, Aikaterini AU - Elias, Marek AU - Eveleigh, Robert J. M. AU - Herman, Emily K. AU - Klute, Mary J. AU - Nakayama, Takuro T1 - Algal genomes reveal evolutionary mosaicism and the fate of nucleomorphs. JO - Nature JF - Nature Y1 - 2012/12/06/ VL - 492 IS - 7427 M3 - Article SP - 59 EP - 65 PB - Nature Publishing Group SN - 00280836 AB - Cryptophyte and chlorarachniophyte algae are transitional forms in the widespread secondary endosymbiotic acquisition of photosynthesis by engulfment of eukaryotic algae. Unlike most secondary plastid-bearing algae, miniaturized versions of the endosymbiont nuclei (nucleomorphs) persist in cryptophytes and chlorarachniophytes. To determine why, and to address other fundamental questions about eukaryote-eukaryote endosymbiosis, we sequenced the nuclear genomes of the cryptophyte Guillardia theta and the chlorarachniophyte Bigelowiella natans. Both genomes have >21,000?protein genes and are intron rich, and B. natans exhibits unprecedented alternative splicing for a single-celled organism. Phylogenomic analyses and subcellular targeting predictions reveal extensive genetic and biochemical mosaicism, with both host- and endosymbiont-derived genes servicing the mitochondrion, the host cell cytosol, the plastid and the remnant endosymbiont cytosol of both algae. Mitochondrion-to-nucleus gene transfer still occurs in both organisms but plastid-to-nucleus and nucleomorph-to-nucleus transfers do not, which explains why a small residue of essential genes remains locked in each nucleomorph. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALGAL genomes KW - MOSAICS (Genetics) KW - PHOTOSYNTHESIS KW - EUKARYOTIC genomes KW - PLASTIDS N1 - Accession Number: 83859505; Curtis, Bruce A. 1 Tanifuji, Goro 1 Burki, Fabien 2 Gruber, Ansgar 3 Irimia, Manuel 4 Maruyama, Shinichiro 1 Arias, Maria C. 5 Ball, Steven G. 5 Gile, Gillian H. 1 Hirakawa, Yoshihisa 2 Hopkins, Julia F. 1 Kuo, Alan 6 Rensing, Stefan A. 7 Schmutz, Jeremy 8 Symeonidi, Aikaterini 9 Elias, Marek 10 Eveleigh, Robert J. M. 11 Herman, Emily K. 12 Klute, Mary J. 12 Nakayama, Takuro 1; Affiliation: 1: 1] Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada [2] Centre for Comparative Genomics and Evolutionary Bioinformatics, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada [3] Integrated Microbial Biodiversity Program, Canadian Institute for Advanced Research, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada 2: 1] Integrated Microbial Biodiversity Program, Canadian Institute for Advanced Research, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada [2] 3: 1] Fachbereich Biologie, Universität Konstanz, 78457 Konstanz, Germany [2] Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada (A.G.); Fachbereich Biologie, Philipps-Universität Marburg, Karl-von-Frisch Straße 8, 35043 Marburg, Germany (S.A.R.). 4: Banting and Best Department of Medical Research and Donnelly Centre, University of Toronto, Toronto, Ontario M5S 3E1, Canada 5: Unité de Glycobiologie Structurale et Fonctionnelle, UMR 8576 CNRS-USTL, Université des Sciences et Technologies de Lille, 59655 Villeneuve d'Ascq Cedex, France 6: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA 7: 1] Faculty of Biology and BIOSS Centre for Biological Signalling Studies, University of Freiburg, 79085 Freiburg, Germany [2] Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada (A.G.); Fachbereich Biologie, Philipps-Universität Marburg, Karl-von-Frisch Straße 8, 35043 Marburg, Germany (S.A.R.). 8: 1] US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA [2] HudsonAlpha Genome Sequencing Center, 601 Genome Way, Huntsville, Alabama 35806, USA 9: Faculty of Biology and BIOSS Centre for Biological Signalling Studies, University of Freiburg, 79085 Freiburg, Germany 10: University of Ostrava, Faculty of Science, Department of Biology and Ecology, Life Science Research Centre, 710 00 Ostrava, Czech Republic 11: 1] Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada [2] Centre for Comparative Genomics and Evolutionary Bioinformatics, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada [3] Genome Quebec, 740 Docteur-Penfield Avenue, Montreal, Quebec H3A 1A4, Canada 12: Department of Cell Biology, University of Alberta, Edmonton, Alberta T6G 2H7, Canada; Source Info: 12/6/2012, Vol. 492 Issue 7427, p59; Subject Term: ALGAL genomes; Subject Term: MOSAICS (Genetics); Subject Term: PHOTOSYNTHESIS; Subject Term: EUKARYOTIC genomes; Subject Term: PLASTIDS; Number of Pages: 7p; Illustrations: 1 Diagram, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1038/nature11681 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83859505&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - GROFFMAN, PETER M. AU - RUSTAD, LINDSEY E. AU - TEMPLER, PAMELA H. AU - CAMPBELL, JOHN L. AU - CHRISTENSON, LYNN M. AU - LANY, NINA K. AU - SOCCI, ANNE M. AU - VADEBONCOEUR, MATTHEW A. AU - SCHABERG, PAUL G. AU - WILSON, GEOFFREY F. AU - DRISCOLL, CHARLES T. AU - FAHEY, TIMOTHY J. AU - FISK, MELANY C. AU - GOODALE, CHRISTINE L. AU - GREEN, MARK B. AU - HAMBURG, STEVEN P. AU - JOHNSON, CHRIS E. AU - MITCHELL, MYRON J. AU - MORSE, JENNIFER L. AU - PARDO, LINDA H. T1 - Long-Term Integrated Studies Show Complex and Surprising Effects of Climate Change in the Northern Hardwood Forest. JO - BioScience JF - BioScience Y1 - 2012/12// VL - 62 IS - 12 M3 - Article SP - 1056 EP - 1066 PB - Oxford University Press / USA SN - 00063568 AB - Evaluations of the local effects of global change are often confounded by the interactions of natural and anthropogenic factors that overshadow the effects of climate changes on ecosystems. Long-term watershed and natural elevation gradient studies at the Hubbard Brook Experimental Forest and in the surrounding region show surprising results demonstrating the effects of climate change on hydrologic variables (e.g., evapotranspiration, streamflow, soil moisture); the importance of changes in phenology on water, carbon, and nitrogen fluxes during critical seasonal transition periods; winter climate change effects on plant and animal community composition and ecosystem services; and the effects of anthropogenic disturbances and land-use history on plant community composition. These studies highlight the value of long-term integrated research for assessments of the subtle effects of changing climate on complex ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLIMATIC changes KW - FOREST hydrology KW - FOREST ecology KW - FOREST microclimatology KW - HARDWOODS KW - PLANT phenology KW - PLANT communities KW - ECOSYSTEM services KW - ECOLOGICAL disturbances KW - WINTER KW - NEW Hampshire KW - climate change KW - forests KW - long-term studies KW - northeastern United States KW - winter N1 - Accession Number: 84503576; GROFFMAN, PETER M. 1; Email Address: groffmanp@caryinstitute.org RUSTAD, LINDSEY E. 2 TEMPLER, PAMELA H. 3 CAMPBELL, JOHN L. 2 CHRISTENSON, LYNN M. 4 LANY, NINA K. 5 SOCCI, ANNE M. 6 VADEBONCOEUR, MATTHEW A. 7 SCHABERG, PAUL G. 8 WILSON, GEOFFREY F. 9 DRISCOLL, CHARLES T. 10 FAHEY, TIMOTHY J. 11 FISK, MELANY C. 12 GOODALE, CHRISTINE L. 13 GREEN, MARK B. 14,15 HAMBURG, STEVEN P. 16 JOHNSON, CHRIS E. 10 MITCHELL, MYRON J. 17 MORSE, JENNIFER L. 18 PARDO, LINDA H. 19; Affiliation: 1: senior scientist the Cary Institute of Ecosystem Studies, in Millbrook, New York 2: research ecologists with the US Department of Agriculture (USDA) Forest Service's Northern Research Station, in Durham, New Hampshire 3: associate professor in the Department of Biology, Boston University, in Boston, Massachusetts 4: assistant professor in the Department of Biology, Vassar College, in Poughkeepsie, New York 5: Department of Biological Sciences, Dartmouth College, in Hanover, New Hampshire 6: Department of Biology, Boston University, in Boston, Massachusetts 7: Complex Systems Research Center, the Institute for the Study of Earth, Oceans, and Space, the University of New Hampshire, in Durham 8: research plant physiologist the USDA Forest Service's Northern Research Station, in Burlington, Vermont 9: education director, the Hubbard Brook Research Foundation, in Thornton, New Hampshire 10: professor in the Department of Civil and Environmental Engineering, Syracuse University, in Syracuse, New York 11: professor in the Department of Natural Resources, Cornell University, in Ithaca, New York 12: associate professor in the Department of Zoology, Miami University, in Oxford, Ohio 13: associate professor in the Department of Ecology and Evolutionary Biology Cornell University, in Ithaca, New York 14: assistant professor, the Center for the Environment, Plymouth State University, in Plymouth, New Hampshire 15: research hydrologist with the USDA Forest Service's Northern Research Station, in Durham, New Hampshire 16: chief scientist for the Environmental Defense Fund, in Boston, Massachusetts 17: distinguished professor in the State University of New York's College of Environmental Science and Forestry, in Syracuse 18: postdoctoral researcher, the Cary Institute of Ecosystem Studies, in Millbrook, New York 19: environmental engineer with the USDA Forest Service's Northern Research Station, in Burlington, Vermont; Source Info: Dec2012, Vol. 62 Issue 12, p1056; Subject Term: CLIMATIC changes; Subject Term: FOREST hydrology; Subject Term: FOREST ecology; Subject Term: FOREST microclimatology; Subject Term: HARDWOODS; Subject Term: PLANT phenology; Subject Term: PLANT communities; Subject Term: ECOSYSTEM services; Subject Term: ECOLOGICAL disturbances; Subject Term: WINTER; Subject Term: NEW Hampshire; Author-Supplied Keyword: climate change; Author-Supplied Keyword: forests; Author-Supplied Keyword: long-term studies; Author-Supplied Keyword: northeastern United States; Author-Supplied Keyword: winter; NAICS/Industry Codes: 321211 Hardwood Veneer and Plywood Manufacturing; Number of Pages: 11p; Illustrations: 5 Graphs; Document Type: Article; Full Text Word Count: 8872 L3 - 10.1525/bio.2012.62.12.7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84503576&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jones, Gretchen D. AU - Pucci, Thomas M. T1 - Pollen analysis of Agathirsia wasps. JO - Grana JF - Grana Y1 - 2012/12// VL - 51 IS - 4 M3 - Article SP - 305 EP - 317 PB - Taylor & Francis Ltd SN - 00173134 AB - Parasitic wasps are one of the most abundant natural enemies of insect pests and the most ecologically understudied. Agathirsia is a genus of solitary, parasitic wasps, restricted to arid regions of the south-western United States of America and Mexico. They often parasitise the larvae of lepidopteran (butterflies and moths) crop pests. Pollen analyses were conducted on 127 specimens of 19 Agathirsia species to determine possible food sources and plant taxa important to these beneficial insects. Pollen was examined with both light microscopy (LM) and scanning electron microscopy (SEM). Pollen was removed from the head more than any other insect part (96% of the time). In the LM analyses, nearly 1700 pollen grains were recorded and assigned to 117 pollen types, 49% of which were Asteraceae. For the SEM analyses, pollen was identified but not counted. Eighty-eight pollen types were identified, of which 48% were Asteraceae. Pollen from 36 families, 65 genera and nine species were identified. Asteraceae pollen was classified into more genera than any other plant family. Common taxa included Ambrosia, Artemisia and Baccharis. The large diversity and high number of Asteraceae indicates that these plants can help sustain Agathirsia populations near crop fields, and ultimately reduce the amount of applied pesticides and save farmers time and money. [ABSTRACT FROM AUTHOR] AB - Copyright of Grana is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARASITIC wasps KW - RESEARCH KW - POLLINATION KW - PALYNOLOGY KW - BENEFICIAL insects KW - UNITED States KW - MEXICO KW - Agathirsia KW - entomopalynology KW - light microscopy KW - parasitic wasps KW - Scanning electron microscopy N1 - Accession Number: 83933499; Jones, Gretchen D. 1; Email Address: gretchen.jones@ars.usda.gov Pucci, Thomas M. 2; Affiliation: 1: US Department of Agriculture – Agricultural Research Service, Areawide Pest Management Research Unit, College Station, TX, USA 2: Department of Invertebrate Zoology, Cleveland Museum of Natural History, Cleveland, OH, USA; Source Info: 2012, Vol. 51 Issue 4, p305; Subject Term: PARASITIC wasps; Subject Term: RESEARCH; Subject Term: POLLINATION; Subject Term: PALYNOLOGY; Subject Term: BENEFICIAL insects; Subject Term: UNITED States; Subject Term: MEXICO; Author-Supplied Keyword: Agathirsia; Author-Supplied Keyword: entomopalynology; Author-Supplied Keyword: light microscopy; Author-Supplied Keyword: parasitic wasps; Author-Supplied Keyword: Scanning electron microscopy; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 13p; Illustrations: 1 Color Photograph, 2 Diagrams, 5 Charts, 1 Map; Document Type: Article L3 - 10.1080/00173134.2012.689995 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83933499&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Slavov, Gancho T. AU - DiFazio, Stephen P. AU - Martin, Joel AU - Schackwitz, Wendy AU - Muchero, Wellington AU - Rodgers-Melnick, Eli AU - Lipphardt, Mindie F. AU - Pennacchio, Christa P. AU - Hellsten, Uffe AU - Pennacchio, Len A. AU - Gunter, Lee E. AU - Ranjan, Priya AU - Vining, Kelly AU - Pomraning, Kyle R. AU - Wilhelm, Larry J. AU - Pellegrini, Matteo AU - Mockler, Todd C. AU - Freitag, Michael AU - Geraldes, Armando AU - El-Kassaby, Yousry A. T1 - Genome resequencing reveals multiscale geographic structure and extensive linkage disequilibrium in the forest tree Populus trichocarpa. JO - New Phytologist JF - New Phytologist Y1 - 2012/11// VL - 196 IS - 3 M3 - Article SP - 713 EP - 725 PB - Wiley-Blackwell SN - 0028646X AB - Plant population genomics informs evolutionary biology, breeding, conservation and bioenergy feedstock development. For example, the detection of reliable phenotype-genotype associations and molecular signatures of selection requires a detailed knowledge about genome-wide patterns of allele frequency variation, linkage disequilibrium and recombination., We resequenced 16 genomes of the model tree Populus trichocarpa and genotyped 120 trees from 10 subpopulations using 29 213 single-nucleotide polymorphisms., Significant geographic differentiation was present at multiple spatial scales, and range-wide latitudinal allele frequency gradients were strikingly common across the genome. The decay of linkage disequilibrium with physical distance was slower than expected from previous studies in Populus, with r2 dropping below 0.2 within 3-6 kb. Consistent with this, estimates of recent effective population size from linkage disequilibrium ( Ne ≈ 4000-6000) were remarkably low relative to the large census sizes of P. trichocarpa stands. Fine-scale rates of recombination varied widely across the genome, but were largely predictable on the basis of DNA sequence and methylation features., Our results suggest that genetic drift has played a significant role in the recent evolutionary history of P. trichocarpa. Most importantly, the extensive linkage disequilibrium detected suggests that genome-wide association studies and genomic selection in undomesticated populations may be more feasible in Populus than previously assumed. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT population genetics KW - EVOLUTION (Biology) KW - PLANT breeding KW - ALLELES KW - BLACK cottonwood KW - NUCLEOTIDE sequence KW - allele frequency gradients KW - black cottonwood ( Populus trichocarpa) KW - genome resequencing KW - linkage disequilibrium (LD) KW - population structure KW - recombination N1 - Accession Number: 82300769; Slavov, Gancho T. 1,2 DiFazio, Stephen P. 1 Martin, Joel 3 Schackwitz, Wendy 3 Muchero, Wellington 4 Rodgers-Melnick, Eli 1 Lipphardt, Mindie F. 1 Pennacchio, Christa P. 3 Hellsten, Uffe 3 Pennacchio, Len A. 3 Gunter, Lee E. 4 Ranjan, Priya 4 Vining, Kelly 5 Pomraning, Kyle R. 6 Wilhelm, Larry J. 7 Pellegrini, Matteo 8 Mockler, Todd C. 9 Freitag, Michael 6 Geraldes, Armando 10 El-Kassaby, Yousry A. 11; Affiliation: 1: Department of Biology, West Virginia University, Morgantown, WV 26506-6057, USA 2: Institute of Biological, Environmental and Rural Sciences, Aberystwyth University, Aberystwyth, SY23 3EB, UK 3: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA 4: BioSciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA 5: Department of Forest Ecosystems and Society, Oregon State University, Corvallis, OR 97331-5752, USA 6: Department of Biochemistry and Biophysics, Oregon State University, Corvallis, OR 97331-7305, USA 7: Oregon Health Sciences University, Beaverton, OR 97006, USA 8: Department of Molecular, Cell and Developmental Biology, University of California, Los Angeles, CA 90095-1606, USA 9: Donald Danforth Plant Science Center, Saint Louis, MO 63132, USA 10: Department of Botany, University of British Columbia, Vancouver, BC, Canada, V6T 1Z4 11: Department of Forest Sciences, University of British Columbia, Vancouver, BC, Canada, V6T 1Z4; Source Info: Nov2012, Vol. 196 Issue 3, p713; Subject Term: PLANT population genetics; Subject Term: EVOLUTION (Biology); Subject Term: PLANT breeding; Subject Term: ALLELES; Subject Term: BLACK cottonwood; Subject Term: NUCLEOTIDE sequence; Author-Supplied Keyword: allele frequency gradients; Author-Supplied Keyword: black cottonwood ( Populus trichocarpa); Author-Supplied Keyword: genome resequencing; Author-Supplied Keyword: linkage disequilibrium (LD); Author-Supplied Keyword: population structure; Author-Supplied Keyword: recombination; Number of Pages: 13p; Illustrations: 2 Charts, 5 Graphs, 2 Maps; Document Type: Article L3 - 10.1111/j.1469-8137.2012.04258.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82300769&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rey, Olivier AU - Estoup, Arnaud AU - Vonshak, Merav AU - Loiseau, Anne AU - Blanchet, Simon AU - Calcaterra, Luis AU - Chifflet, Lucila AU - Rossi, Jean-Pierre AU - Kergoat, Gaël J. AU - Foucaud, Julien AU - Orivel, Jérôme AU - Leponce, Maurice AU - Schultz, Ted AU - Facon, Benoit AU - Arita, Hector T1 - Where do adaptive shifts occur during invasion? A multidisciplinary approach to unravelling cold adaptation in a tropical ant species invading the Mediterranean area. JO - Ecology Letters JF - Ecology Letters Y1 - 2012/11// VL - 15 IS - 11 M3 - Article SP - 1266 EP - 1275 PB - Wiley-Blackwell SN - 1461023X AB - Evolution may improve the invasiveness of populations, but it often remains unclear whether key adaptation events occur after introduction into the recipient habitat (i.e. post-introduction adaptation scenario), or before introduction within the native range (i.e. prior-adaptation scenario) or at a primary site of invasion (i.e. bridgehead scenario). We used a multidisciplinary approach to determine which of these three scenarios underlies the invasion of the tropical ant Wasmannia auropunctata in a Mediterranean region (i.e. Israel). Species distribution models ( SDM), phylogeographical analyses at a broad geographical scale and laboratory experiments on appropriate native and invasive populations indicated that Israeli populations followed an invasion scenario in which adaptation to cold occurred at the southern limit of the native range before dispersal to Israel. We discuss the usefulness of combining SDM, genetic and experimental approaches for unambiguous determination of eco-evolutionary invasion scenarios. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecology Letters is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADAPTATION (Biology) KW - SPECIES diversity KW - BIOLOGICAL invasions KW - CLIMATIC changes KW - SPECIES distribution KW - MATHEMATICAL models KW - MEDITERRANEAN Region KW - Adaptation KW - biological invasion KW - climatic niche shift KW - cold temperature KW - Mediterranean zone KW - Wasmannia auropunctata N1 - Accession Number: 82051322; Rey, Olivier 1 Estoup, Arnaud 1 Vonshak, Merav 2 Loiseau, Anne 1 Blanchet, Simon 3,4 Calcaterra, Luis 5 Chifflet, Lucila 5 Rossi, Jean-Pierre 1 Kergoat, Gaël J. 1 Foucaud, Julien 1 Orivel, Jérôme 4,6 Leponce, Maurice 7 Schultz, Ted 8 Facon, Benoit 1 Arita, Hector; Affiliation: 1: INRA UMR1062, CBGP, 2: Department of Zoology, Tel-Aviv University 3: CNRS Station d'Ecologie Expérimentale du CNRS à Moulis, 4: CNRS, Laboratoire Evolution et Diversité Biologique UMR 5174, 5: US Department of Agriculture, Agricultural Research Service (USDA-ARS), South American Biological Control Laboratory (SABCL) 6: CNRS, UMR Ecologie des Forets de Guyane (CIRAD, CNRS, AgroParisTech, INRA, UAG) Campus Agronomique, 7: Royal Belgian Institute of Natural Sciences (IRSNB/KBIN) 8: Smithsonian Institute, Department of Entomology, Natural Museum of Natural History; Source Info: Nov2012, Vol. 15 Issue 11, p1266; Subject Term: ADAPTATION (Biology); Subject Term: SPECIES diversity; Subject Term: BIOLOGICAL invasions; Subject Term: CLIMATIC changes; Subject Term: SPECIES distribution; Subject Term: MATHEMATICAL models; Subject Term: MEDITERRANEAN Region; Author-Supplied Keyword: Adaptation; Author-Supplied Keyword: biological invasion; Author-Supplied Keyword: climatic niche shift; Author-Supplied Keyword: cold temperature; Author-Supplied Keyword: Mediterranean zone; Author-Supplied Keyword: Wasmannia auropunctata; Number of Pages: 10p; Illustrations: 2 Diagrams, 1 Chart, 1 Graph, 1 Map; Document Type: Article L3 - 10.1111/j.1461-0248.2012.01849.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82051322&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garaulet, M AU - Esteban Tardido, A AU - Lee, Y-C AU - Smith, C E AU - Parnell, L D AU - Ordovás, J M T1 - SIRT1 and CLOCK 3111T>C combined genotype is associated with evening preference and weight loss resistance in a behavioral therapy treatment for obesity. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2012/11// VL - 36 IS - 11 M3 - Article SP - 1436 EP - 1441 PB - Nature Publishing Group SN - 03070565 AB - Background:A new negative feedback loop has been proposed, which suggests connections between the circadian clock and SIRTUIN1 (SIRT1)-dependent functions associated with cell survival, development and metabolism.Objective:To develop a SIRT1 and circadian locomotor output cycles kaput (CLOCK) combined genotype and to assess its associations with the chronotype of subjects and their potential resistance to weight loss in a behavioral treatment for obesity based on a Mediterranean diet.Design:Overweight /obese subjects (n=1465), aged 20-65 years, who attended outpatient obesity clinics, were genotyped for SIRT1 (rs1467568) and CLOCK (3111T>C, rs1801260). Anthropometric, biochemical and dietary-intake variables were analyzed. Effectiveness of the program and weight loss progression during 30 weeks of treatment was assessed.Results:We found highly consistent associations between the morning/evening questionnaires across the different genotype categories. Subjects carrying minor alleles at SIRT1 and CLOCK loci (R group) displayed a higher resistance to weight loss and a lower weekly weight loss rate as compared with homozygotes for both major alleles (P group). Significant differences were found across genotypes in weight loss progression during the 30 weeks of treatment (P=0.039). Dietary habits indicated that R carriers had a lower intake of total carbohydrates and monounsaturated fats, and a higher intake of saturated fats than those carrying the intermediate (M) and the P genotype (P=0.02). Plasma ghrelin concentrations were also significantly higher in subjects carrying the R genotype.Conclusion:Variants of both SIRT1 and CLOCK have an additive effect on resistance to weight loss that could be related to the chronotype of the subject, higher plasma levels of ghrelin and less adherence to Mediterranean diet patterns. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CIRCADIAN rhythms KW - RESEARCH KW - GENOTYPE-environment interaction KW - WEIGHT loss KW - OBESITY -- Treatment KW - BEHAVIOR therapy KW - ALLELES KW - UNSATURATED fatty acids KW - GHRELIN N1 - Accession Number: 83355961; Garaulet, M 1 Esteban Tardido, A 2 Lee, Y-C 3 Smith, C E 3 Parnell, L D 3 Ordovás, J M 4; Affiliation: 1: 1] Department of Physiology, Faculty of Biology, University of Murcia, Murcia, Spain [2] Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA 2: Department of Physiology, Faculty of Biology, University of Murcia, Murcia, Spain 3: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA 4: 1] Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA [2] The Department of Epidemiology and Population Genetics. Centro Nacional Investigación Cardiovasculares (CNIC) Madrid, Madrid, Spain; Source Info: Nov2012, Vol. 36 Issue 11, p1436; Subject Term: CIRCADIAN rhythms; Subject Term: RESEARCH; Subject Term: GENOTYPE-environment interaction; Subject Term: WEIGHT loss; Subject Term: OBESITY -- Treatment; Subject Term: BEHAVIOR therapy; Subject Term: ALLELES; Subject Term: UNSATURATED fatty acids; Subject Term: GHRELIN; Number of Pages: 6p; Document Type: Article L3 - 10.1038/ijo.2011.270 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83355961&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wu, Hongchao AU - Badrinarayanan, Prashanth AU - Kessler, Michael R. AU - Vanderah, T. T1 - Effect of Hydrothermal Synthesis Conditions on the Morphology and Negative Thermal Expansivity of Zirconium Tungstate Nanoparticles. JO - Journal of the American Ceramic Society JF - Journal of the American Ceramic Society Y1 - 2012/11// VL - 95 IS - 11 M3 - Article SP - 3643 EP - 3650 PB - Wiley-Blackwell SN - 00027820 AB - Zirconium tungstate ( ZrW2 O8) is a unique ceramic material that exhibits isotropic negative thermal expansion behavior, which can be produced at relatively low temperatures using hydrothermal synthesis and subsequent heat treatment. In this work, the effect of reaction conditions on morphology and crystallite size of ZrW2 O8 nanoparticles is characterized through careful selection of initial reactants, acid types and concentration, reaction time, and temperature. Three types of ZrW2 O8 nanoparticles with distinct morphologies and crystallite size scales were chosen to characterize and compare thermal and physical properties. Nano-sized ZrW2 O8 particles for two of the morphologies exhibit a negative coefficient of thermal expansion ( CTE) that is about 30% larger than the CTE of bulk ZrW2 O8 in the α-phase (ca. −11.4 vs.−8.8 ppm/°C). A dependence of CTE on crystallite size and crystalline structure is demonstrated. It is also found that the morphology of the zirconium tungstate has a significant effect on the pore structure and level of hydration in the nanoparticles. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Ceramic Society is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZIRCONIUM tungstate KW - CERAMIC materials KW - ISOTROPY subgroups KW - SYNTHESIS (Chemistry) KW - NANOPARTICLES N1 - Accession Number: 83147993; Wu, Hongchao 1 Badrinarayanan, Prashanth 1 Kessler, Michael R. 1,2,3 Vanderah, T.; Affiliation: 1: Department of Materials Science and Engineering, Iowa State University 2: Department of Mechanical Engineering, Iowa State University 3: Ames Laboratory, US Department of Energy; Source Info: Nov2012, Vol. 95 Issue 11, p3643; Subject Term: ZIRCONIUM tungstate; Subject Term: CERAMIC materials; Subject Term: ISOTROPY subgroups; Subject Term: SYNTHESIS (Chemistry); Subject Term: NANOPARTICLES; Number of Pages: 8p; Illustrations: 5 Black and White Photographs, 3 Charts, 6 Graphs; Document Type: Article L3 - 10.1111/j.1551-2916.2012.05457.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83147993&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guggisberg, Alessia AU - Welk, Erik AU - Sforza, René AU - Horvath, David P. AU - Anderson, James V. AU - Foley, Michael E. AU - Rieseberg, Loren H. T1 - Invasion history of North American Canada thistle, Cirsium arvense. JO - Journal of Biogeography JF - Journal of Biogeography Y1 - 2012/10// VL - 39 IS - 10 M3 - Article SP - 1919 EP - 1931 PB - Wiley-Blackwell SN - 03050270 AB - Aim Canada thistle ( Cirsium arvense- Cardueae, Asteraceae) is one of the worst invasive plants world-wide. Native to Eurasia, its unintentional introduction into North America now threatens the native flora and is responsible for enormous agricultural losses. The goals of this study are to: (1) reconstruct the evolutionary history of C. arvense and estimate how often it may have colonized North America, (2) compare the genetic diversity between European and North American populations to detect signs of demographic bottlenecks and/or patterns of population admixture, and (3) conduct bioclimatic comparisons to infer eventual niche shifts following this species' introduction into North America. Location Europe and North America. Methods A total of 1522 individuals from 58 populations were investigated with six microsatellite markers. Estimates of heterozygosity ( HE) and allelic richness ( RS) were quantified for each population, and population structure was inferred via analyses of molecular variance (AMOVAs), principal components analyses (PCAs), Mantel tests and Bayesian clustering analyses. Climatic niche spaces were based on 19 bioclimatic variables extracted from approximately 32,000 locations covering the entire range, and compared using PCA and hierarchical cluster analysis. Results Although there is evidence of multiple introductions from divergent European lineages, North American populations of C. arvense exhibited significantly lower levels of genetic diversity than their putative ancestors. Bioclimatic comparisons pointed to a high degree of niche conservatism during invasion, but indicated that genotypes from the former USSR and Central European mountain chains were probably best adapted to invade North America upon entry into the continent. Main conclusions Genetic and historical data suggest that C. arvense first entered North America from Western Europe with the first European settlers, and was later introduced from Eastern Europe into the prairie states during the agricultural boom. The species went through a significant bottleneck following its introduction into the New World, but the level of genetic diversity remained high owing to admixture between genetically differentiated lineages and to a highly efficient outcrossing breeding system. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CANADA thistle KW - INVASIVE plants KW - BOTTLENECKS (Manufacturing) KW - BIOCLIMATOLOGY KW - NICHE (Ecology) KW - HETEROZYGOSITY KW - NORTH America KW - Adaptation KW - Asteraceae KW - bioclimatic niche modelling KW - Cirsium arvense KW - colonization history KW - Compositae KW - genetic bottleneck KW - invasive plant KW - multiple introductions KW - phylogeography N1 - Accession Number: 79958226; Guggisberg, Alessia 1 Welk, Erik 2 Sforza, René 3 Horvath, David P. 4 Anderson, James V. 4 Foley, Michael E. 4 Rieseberg, Loren H. 1,5; Affiliation: 1: Botany Department, University of British Columbia, Vancouver, BC, Canada 2: Institute of Biology, Geobotany and Botanical Garden, Martin-Luther-University, Halle-Wittenberg, Halle (Saale), Germany 3: US Department of Agriculture, Agriculture Research Service, European Biological Control Laboratory, Montpellier, France 4: US Department of Agriculture, Agriculture Research Service, Red River Valley Agriculture Research Center, Fargo, ND, USA 5: Department of Biology, Indiana University, Bloomington, IN, USA; Source Info: Oct2012, Vol. 39 Issue 10, p1919; Subject Term: CANADA thistle; Subject Term: INVASIVE plants; Subject Term: BOTTLENECKS (Manufacturing); Subject Term: BIOCLIMATOLOGY; Subject Term: NICHE (Ecology); Subject Term: HETEROZYGOSITY; Subject Term: NORTH America; Author-Supplied Keyword: Adaptation; Author-Supplied Keyword: Asteraceae; Author-Supplied Keyword: bioclimatic niche modelling; Author-Supplied Keyword: Cirsium arvense; Author-Supplied Keyword: colonization history; Author-Supplied Keyword: Compositae; Author-Supplied Keyword: genetic bottleneck; Author-Supplied Keyword: invasive plant; Author-Supplied Keyword: multiple introductions; Author-Supplied Keyword: phylogeography; Number of Pages: 13p; Illustrations: 2 Charts, 2 Graphs, 2 Maps; Document Type: Article L3 - 10.1111/j.1365-2699.2012.02746.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=79958226&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leigh, S. A. AU - Branton, S. L. AU - Evans, J. D. AU - Collier, S. D. T1 - Effect of infection route and concurrent infectious bronchitis virus vaccination on Mycoplasma gallisepticum disease pathology in an experimental model. JO - Avian Pathology JF - Avian Pathology Y1 - 2012/10// VL - 41 IS - 5 M3 - Article SP - 497 EP - 503 PB - Taylor & Francis Ltd SN - 03079457 AB - The study of Mycoplasma gallisepticum (MG) infection is needed, not only to understand the disease process but also to understand the mechanisms by which MG vaccines protect the host. Many model systems have been used to study the MG disease process. This work compared two different routes of infection (intratracheal versus eye drop) in commercial pullets, looking for differences in the pathology (air sac and tracheal lesion scores, and tracheal mucosal thickness) and the humoral immune response (measured by serum plate agglutination) of the host. The impact of concurrent infectious bronchitis virus vaccination on disease outcomes was also determined. Results showed that the intratracheal route of MG infection caused increased air sac and tracheal lesion scores and tracheal mucosal thickness at one week post infection, whereas the eye drop route produced no noticeable pathology. However, tracheal mucosal thicknesses of intratracheally challenged pullets were not statistically different from those of the eye drop challenged or control pullets at two and three weeks post infection. Concurrent infectious bronchitis virus vaccination had a negligible outcome on disease pathology. Vaccination of specific-pathogen-free chickens with the F-strain MG vaccine completely protected them against the effects of MG intratracheal infectious challenge, as evidenced by a lack of significant difference in air sac and tracheal lesion scores and tracheal mucosal thickness with those of unchallenged media control chickens. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN infectious bronchitis KW - MYCOPLASMA gallisepticum KW - MYCOPLASMA diseases KW - VACCINATION KW - MYCOPLASMA diseases in animals KW - CHICKENS -- Diseases N1 - Accession Number: 82153384; Leigh, S. A. 1; Email Address: spencer.leigh@ars.usda.gov Branton, S. L. 1 Evans, J. D. 1 Collier, S. D. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, South Central Poultry Research Unit, Mississippi State, MS, 39762, USA; Source Info: Oct2012, Vol. 41 Issue 5, p497; Subject Term: AVIAN infectious bronchitis; Subject Term: MYCOPLASMA gallisepticum; Subject Term: MYCOPLASMA diseases; Subject Term: VACCINATION; Subject Term: MYCOPLASMA diseases in animals; Subject Term: CHICKENS -- Diseases; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 7p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1080/03079457.2012.721925 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82153384&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Centofanti, Tiziana AU - Siebecker, Matthew AU - Chaney, Rufus AU - Davis, Allen AU - Sparks, Donald T1 - Hyperaccumulation of nickel by Alyssum corsicum is related to solubility of Ni mineral species. JO - Plant & Soil JF - Plant & Soil Y1 - 2012/10// VL - 359 IS - 1/2 M3 - Article SP - 71 EP - 83 PB - Springer Science & Business Media B.V. SN - 0032079X AB - Aims: Past studies have demonstrated that hyperaccumulators absorb Ni from the same labile pools in soil as normal plant species. This study investigated whether the Ni hyperaccumulator plant Alyssum corsicum possesses distinct extraction mechanisms for different Ni species present in soils. Different Ni species have different solubilities and potential bioavailabilities to roots. Methods: Uptake of Ni in shoots of A. corsicum was analyzed after four weeks of plant growth in nutrient solution with 17 different Ni compounds or soils. Results: The results indicate that Ni uptake is related to Ni solubility and plant transpiration rate. The most soluble compounds had the highest Ni uptake, with the exception of Ni(PO), Ni phyllosilicate, Ni-acid birnessite which showed a low solubility but a relatively high plant uptake and transpiration rate. In serpentine soils and insoluble NiO plant transpiration rate was high but uptake was very low and statistically comparable to the control. Conclusions: It appears that Ni uptake is driven by convection, which depends on the initial concentration of Ni in solution and the plant transpiration rate. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALYSSUM KW - NICKEL -- Environmental aspects KW - SOLUBILITY KW - PLANT species KW - BIOAVAILABILITY KW - Alyssum KW - Hyperaccumulators KW - Ni minerals KW - Ni solubility N1 - Accession Number: 80032074; Centofanti, Tiziana; Email Address: tiziana.centofanti@gmail.com Siebecker, Matthew 1 Chaney, Rufus 2 Davis, Allen 3 Sparks, Donald 1; Affiliation: 1: Environmental Soil Chemistry Research Group, Department of Plant and Soil Sciences, University of Delaware, Newark USA 2: US Department of Agriculture, Agricultural Research Service, Environmental Management and Byproduct Utilization Laboratory, Beltsville USA 3: Department of Civil and Environmental Engineering, University of Maryland, College Park USA; Source Info: Oct2012, Vol. 359 Issue 1/2, p71; Subject Term: ALYSSUM; Subject Term: NICKEL -- Environmental aspects; Subject Term: SOLUBILITY; Subject Term: PLANT species; Subject Term: BIOAVAILABILITY; Author-Supplied Keyword: Alyssum; Author-Supplied Keyword: Hyperaccumulators; Author-Supplied Keyword: Ni minerals; Author-Supplied Keyword: Ni solubility; NAICS/Industry Codes: 416210 Metal service centres; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s11104-012-1176-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=80032074&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Na AU - Gorrissen, Will AU - Srivastava, Viraj AU - Taylor, Cody T1 - DOE Commercial Building Energy Asset Rating: An Application of Centralized Modeling Tool. JO - ASHRAE Transactions JF - ASHRAE Transactions Y1 - 2012/10// VL - 118 IS - 2 M3 - Article SP - 178 EP - 188 PB - ASHRAE SN - 00012505 AB - This paper presents a novel approach used to develop the U.S. Department of Energy (DOE) commercial building energy asset rating tool. Asset rating, a national standard for a voluntary energy rating system, is intended to help building owners better understand the installed system performance and the total energy use. The asset rating tool allows users to benchmark their buildings against peers and other market players to understand the relative efficiency of different buildings in a way that is distinct from their operations and occupancy. A simplified data collection integrated with full-scale energy-modeling method is employed to disaggregate building energy information and will include a mechanism for identifying energy improvement opportunities. A more detailed modeling approach to formulate an asset rating would most likely provide the greatest and accuracy; while a simplified model approach requires less user investment for collecting data. However, our market research suggested that an asset rating program needs to consider not only the applicability and accuracy across the breadth of commercial buildings but also ease of use. To take the above design drivers into account, we are developing an asset rating tool, a web-based application with a simplified user interface built on an inference engine and a centralized modeling engine. The method presented in this paper separates model inputs into categories based on their overall energy impact, difficulty level of data collection, and variability among buildings. We outline an approach that will allow great flexibility in terms of how many and which of the different categories of variables must be found to produce an accurate energy model. The approach will allow all key variables to be inferred from some reduced set of variables while at the same time allowing a user to enter many more variables if he or she has reliable details on them. The asset rating tool is not just a rating tool, but is aimed at providing a cost-effective means for building owners and operators to gain insight into the energy efficiency potential of their buildings. The development of such a tool enables reduced modeling time and expertise requirements while maintaining accuracy and the ability to support the variability and complexity that exist in buildings. [ABSTRACT FROM AUTHOR] AB - Copyright of ASHRAE Transactions is the property of ASHRAE and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMERCIAL buildings -- Energy consumption KW - MATHEMATICAL models KW - PERFORMANCE evaluation KW - ACQUISITION of data KW - VARIABLES (Mathematics) KW - COST effectiveness KW - UNITED States N1 - Accession Number: 83754909; Wang, Na 1 Gorrissen, Will 1 Srivastava, Viraj 1 Taylor, Cody 2; Affiliation: 1: Engineer, Electricity Infrastructure and Buildings Division, Pacific Northwest National Laboratory, Richland, Washington 2: Project manager, Office of Energy Efficiency and Renewable Energy, US Department of Energy, Washington, DC; Source Info: 2012, Vol. 118 Issue 2, p178; Subject Term: COMMERCIAL buildings -- Energy consumption; Subject Term: MATHEMATICAL models; Subject Term: PERFORMANCE evaluation; Subject Term: ACQUISITION of data; Subject Term: VARIABLES (Mathematics); Subject Term: COST effectiveness; Subject Term: UNITED States; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83754909&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - PONCE DE LEÓN, INÉS AU - SCHMELZ, ERIC A. AU - GAGGERO, CARINA AU - CASTRO, ALEXANDRA AU - ÁLVAREZ, ALFONSO AU - MONTESANO, MARCOS T1 - Physcomitrella patens activates reinforcement of the cell wall, programmed cell death and accumulation of evolutionary conserved defence signals, such as salicylic acid and 12-oxo-phytodienoic acid, but not jasmonic acid, upon Botrytis cinerea infection. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2012/10// VL - 13 IS - 8 M3 - Article SP - 960 EP - 974 PB - Wiley-Blackwell SN - 14646722 AB - SUMMARY The moss Physcomitrella patens is an evolutionarily basal model system suitable for the analysis of plant defence responses activated after pathogen assault. Upon infection with the necrotroph Botrytis cinerea, several defence mechanisms are induced in P. patens, including the fortification of the plant cell wall by the incorporation of phenolic compounds and the induced expression of related genes. Botrytis cinerea infection also activates the accumulation of reactive oxygen species and cell death with hallmarks of programmed cell death in moss tissues. Salicylic acid (SA) levels also increase after fungal infection, and treatment with SA enhances transcript accumulation of the defence gene phenylalanine ammonia-lyase ( PAL) in P. patens colonies. The expression levels of the genes involved in 12-oxo-phytodienoic acid (OPDA) synthesis, including lipoxygenase ( LOX) and allene oxide synthase ( AOS), increase in P. patens gametophytes after pathogen assault, together with a rise in free linolenic acid and OPDA concentrations. However, jasmonic acid (JA) could not be detected in healthy or infected tissues of this plant. Our results suggest that, although conserved defence signals, such as SA and OPDA, are synthesized and are probably involved in the defence response of P. patens against B. cinerea infection, JA production appears to be missing. Interestingly, P. patens responds to OPDA and methyl jasmonate by reducing moss colony growth and rhizoid length, suggesting that jasmonate perception is present in mosses. Thus, P. patens can provide clues with regard to the evolution of different defence pathways in plants, including signalling and perception of OPDA and jasmonates in nonflowering and flowering plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSCOMITRELLA patens KW - APOPTOSIS KW - SALICYLIC acid KW - JASMONIC acid KW - BOTRYTIS cinerea KW - GAMETOPHYTES N1 - Accession Number: 79613785; PONCE DE LEÓN, INÉS 1 SCHMELZ, ERIC A. 2 GAGGERO, CARINA 1 CASTRO, ALEXANDRA 1 ÁLVAREZ, ALFONSO 1 MONTESANO, MARCOS 1,3; Affiliation: 1: Departamento de Biología Molecular, Instituto de Investigaciones Biológicas Clemente Estable, Avenida Italia 3318, CP 11600, Montevideo, Uruguay 2: US Department of Agriculture-Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, Gainesville, FL 32608-1067, USA 3: Laboratorio de Fisiología Vegetal, Centro de Investigaciones Nucleares, Facultad de Ciencias, Mataojo 2055, CP 11400, Montevideo, Uruguay; Source Info: Oct2012, Vol. 13 Issue 8, p960; Subject Term: PHYSCOMITRELLA patens; Subject Term: APOPTOSIS; Subject Term: SALICYLIC acid; Subject Term: JASMONIC acid; Subject Term: BOTRYTIS cinerea; Subject Term: GAMETOPHYTES; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 15p; Illustrations: 1 Black and White Photograph, 6 Graphs; Document Type: Article L3 - 10.1111/j.1364-3703.2012.00806.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=79613785&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stote, K S AU - Clevidence, B A AU - Novotny, J A AU - Henderson, T AU - Radecki, S V AU - Baer, D J T1 - Effect of cocoa and green tea on biomarkers of glucose regulation, oxidative stress, inflammation and hemostasis in obese adults at risk for insulin resistance. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2012/10// VL - 66 IS - 10 M3 - Article SP - 1153 EP - 1159 PB - Nature Publishing Group SN - 09543007 AB - Background/Objectives:Flavanols may provide protection against insulin resistance, but little is known about the amounts and types of flavanols that may be efficacious.Subjects/Methods:This study was designed to determine whether cocoa flavanols, over a range of intakes, improve biomarkers of glucose regulation, inflammation and hemostasis in obese adults at risk for insulin resistance. As an adjunct, green tea and cocoa flavanols were compared for their ability to modulate these biomarkers. In a randomized crossover design, 20 adults consumed a controlled diet for 5 days along with four cocoa beverages containing 30-900 mg flavanol per day, or tea matched to a cocoa beverage for monomeric flavanol content.Results:Cocoa beverages produced no significant changes in glucose, insulin, total area under the concentration-time curve (AUC) for glucose or total insulin AUC. As the dose of cocoa flavanols increased, total 8-isoprostane concentrations were lowered (linear contrast, P=0.02), as were C-reactive protein (CRP) concentrations (linear contrast, P=0.01). The relationship between cocoa flavanol levels and interleukin-6 (IL-6) concentrations was quadratic, suggesting that a maximum effective dose was achieved (quadratic contrast, P=0.01). There were no significant effects on measured indices of glucose regulation, nor on those of total 8-isoprostane, CRP and IL-6 concentrations, when cocoa and green tea were compared. However, relative to cocoa, green tea lowered fibrinogen concentrations (P=0.0003).Conclusions:Short-term intake of cocoa and green tea flavanols does not appear to improve glucose metabolism; they do affect selected markers of one or more measures of oxidative stress, inflammation or hemostasis in obese adults at risk for insulin resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMICAL markers KW - COCOA KW - GREEN tea KW - GLUCOSE in the body KW - OXIDATIVE stress KW - INFLAMMATION KW - HEMOSTASIS KW - INSULIN resistance N1 - Accession Number: 82142867; Stote, K S 1 Clevidence, B A 1 Novotny, J A 1 Henderson, T 1 Radecki, S V 2 Baer, D J 1; Affiliation: 1: Food Components and Health Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD, USA 2: Statistical Consulting, Petoskey, MI, USA; Source Info: Oct2012, Vol. 66 Issue 10, p1153; Subject Term: BIOCHEMICAL markers; Subject Term: COCOA; Subject Term: GREEN tea; Subject Term: GLUCOSE in the body; Subject Term: OXIDATIVE stress; Subject Term: INFLAMMATION; Subject Term: HEMOSTASIS; Subject Term: INSULIN resistance; NAICS/Industry Codes: 311351 Chocolate and Confectionery Manufacturing from Cacao Beans; NAICS/Industry Codes: 311352 Confectionery Manufacturing from Purchased Chocolate; Number of Pages: 7p; Illustrations: 6 Charts, 1 Graph; Document Type: Article L3 - 10.1038/ejcn.2012.101 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82142867&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kaneko, Tetsuya K. AU - Thomas, Hugh AU - Bennett, James P. AU - Sridhar, Seetharaman AU - Rigaud, M. T1 - Synthetic Coal Slag Infiltration into Varying Refractory Materials. JO - Journal of the American Ceramic Society JF - Journal of the American Ceramic Society Y1 - 2012/10// VL - 95 IS - 10 M3 - Article SP - 3325 EP - 3333 PB - Wiley-Blackwell SN - 00027820 AB - The infiltrations of synthetic coal slag into 99% Al2 O3, 85% Al2 O3-15% SiO2, and 90% Cr2 O3-10% Al2 O3 refractories with a temperature gradient induced along the penetration direction were compared to one another. The infiltrating slag was synthesized with a composition that is representative of an average of the ash contents from U S coal feedstock. Experiments were conducted with a hot-face temperature of 1450°C in a CO/ CO2 atmosphere. Minimal penetration was observed in the 90% Cr2 O3-10% Al2 O3 material because interactions between the refractory and the slag produced a protective layer of Fe Cr2 O4, which impeded slag flow into the bulk of the refractory. After 5 h, the 99% Al2 O3 sample exhibited an average penetration of 12.7 mm whereas the 85% Al2 O3-15% SiO2 sample showed 3.8 mm. Slag infiltrated into the 99% Al2 O3 and 85% Al2 O3-15% SiO2 refractory systems by dissolving the respective refractories' matrix materials, which consist of fine Al2 O3 particles and an amorphous alumino-silicate phase. Due to enrichment in SiO2, a network-former, infiltration into the 85% Al2 O3-15% SiO2 system yielded a higher viscosity slag and hence, a shallower penetration depth. The results suggest that slag infiltration can be limited by interactions with the refractory through the formation of either a solid layer that physically impedes fluid flow or a more viscous slag that retards infiltration. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Ceramic Society is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COAL research KW - SYNTHETIC fuels KW - RESEARCH KW - SLAG KW - REFRACTORY materials KW - FEEDSTOCK N1 - Accession Number: 82092283; Kaneko, Tetsuya K. 1,2 Thomas, Hugh 1 Bennett, James P. 1 Sridhar, Seetharaman 1,2 Rigaud, M.; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory 2: Department of Materials Science and Engineering, Carnegie Mellon University; Source Info: Oct2012, Vol. 95 Issue 10, p3325; Subject Term: COAL research; Subject Term: SYNTHETIC fuels; Subject Term: RESEARCH; Subject Term: SLAG; Subject Term: REFRACTORY materials; Subject Term: FEEDSTOCK; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 327120 Clay Building Material and Refractories Manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; Number of Pages: 9p; Illustrations: 2 Color Photographs, 4 Black and White Photographs, 1 Diagram, 3 Charts, 6 Graphs; Document Type: Article L3 - 10.1111/j.1551-2916.2012.05350.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82092283&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - PEDLAR, JOHN H. AU - McKENNEY, DANIEL W. AU - AUBIN, ISABELLE AU - BEARDMORE, TANNIS AU - BEAULIEU, JEAN AU - IVERSON, LOUIS AU - O'NEILL, GREGORY A. AU - WINDER, RICHARD S. AU - STE-MARIE, CATHERINE T1 - Placing Forestry in the Assisted Migration Debate. JO - BioScience JF - BioScience Y1 - 2012/09// VL - 62 IS - 9 M3 - Article SP - 835 EP - 842 PB - Oxford University Press / USA SN - 00063568 AB - Assisted migration (AM) is often presented as a strategy to save species that are imminently threatened by rapid climate change. This conception of AM, which has generated considerable controversy, typically proposes the movement of narrowly distributed, threatened species to suitable sites beyond their current range limits. However, existing North American forestry operations present an opportunity to practice AM on a larger scale, across millions of hectares, with a focus on moving populations of widely distributed, nonthreatened tree species within their current range limits. Despite these differences (and many others detailed herein), these two conceptions of AM have not been clearly distinguished in the literature, which has added confusion to recent dialogue and debate. Here, we aim to facilitate clearer communication on this topic by detailing this distinction and encouraging a more nuanced view of AM. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASSISTED migration (Plant colonization) KW - TREES -- Environmental aspects KW - CLIMATIC changes -- Research KW - FORESTRY research KW - FORESTRY projects KW - CONSERVATION biology KW - assisted migration KW - climate change KW - conservation KW - forestry KW - trees N1 - Accession Number: 80230053; PEDLAR, JOHN H. 1,2; Email Address: john.pedlar@nrcan-rncan.gc.ca McKENNEY, DANIEL W. 1,2 AUBIN, ISABELLE 1,2 BEARDMORE, TANNIS 1,3 BEAULIEU, JEAN 1,4 IVERSON, LOUIS 1,5 O'NEILL, GREGORY A. 1,6 WINDER, RICHARD S. 1,7 STE-MARIE, CATHERINE 1; Affiliation: 1: Canadian Forest Service, part of Natural Resources Canada 2: Great Lakes Forestry Centre, in Sault Ste, Marie, Ontario 3: Canadian Forest Service-Atlantic Region's Hugh John Fleming Forestry Complex, Frederic-ton, New Brunswick 4: Canadian Wood Fibre Centre, in Quebec City, Quebec 5: Northern Research Station's Landscape Change Research Group, part of the US Department of Agriculture Forest Service, Delaware, Ohio 6: Kalamalka Research Station, under the British Columbia Ministry of Forests, Lands and Natural Resource Operations, Vernon, British Columbia, Canada 7: Pacific Forestry Centre, in Victoria, British Columbia; Source Info: Sep2012, Vol. 62 Issue 9, p835; Subject Term: ASSISTED migration (Plant colonization); Subject Term: TREES -- Environmental aspects; Subject Term: CLIMATIC changes -- Research; Subject Term: FORESTRY research; Subject Term: FORESTRY projects; Subject Term: CONSERVATION biology; Author-Supplied Keyword: assisted migration; Author-Supplied Keyword: climate change; Author-Supplied Keyword: conservation; Author-Supplied Keyword: forestry; Author-Supplied Keyword: trees; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 8p; Illustrations: 1 Black and White Photograph, 2 Charts; Document Type: Article; Full Text Word Count: 6631 L3 - 10.1525/bio.2012.62.9.10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=80230053&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Martinez-Malaxetxebarria, Irati AU - Muts, Rudy AU - van Dijk, Linda AU - Parker, Craig T. AU - Miller, William G. AU - Huynh, Steven AU - Gaastra, Wim AU - van Putten, Jos P. M. AU - Fernandez-Astorga, Aurora AU - Wösten, Marc M. S. M. AU - Roop II, Roy Martin T1 - Regulation of Energy Metabolism by the Extracytoplasmic Function (ECF) σ Factors of Arcobacter butzleri. JO - PLoS ONE JF - PLoS ONE Y1 - 2012/09// VL - 7 IS - 9 M3 - Article SP - 1 EP - 11 PB - Public Library of Science SN - 19326203 AB - The extracytoplasmic function (ECF) σ factors are fundamental for bacterial adaptation to distinct environments and for survival under different stress conditions. The emerging pathogen Arcobacter butzleri possesses seven putative pairs of σ/anti-σ factors belonging to the ECF family. Here, we report the identification of the genes regulated by five out of the seven A. butzleri ECF σ factors. Three of the ECF σ factors play an apparent role in transport, energy generation and the maintenance of redox balance. Several genes like the nap, sox and tct genes are regulated by more than one ECF σ factor, indicating that the A. butzleri ECF σ factors form a network of overlapping regulons. In contrast to other eubacteria, these A. butzleri ECF regulons appear to primarily regulate responses to changing environments in order to meet metabolic needs instead of an obvious role in stress adaptation. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIAL adaptation KW - RESEARCH KW - ARCOBACTER KW - GENES KW - OXIDATION-reduction reaction KW - PATHOGENIC microorganisms KW - METABOLISM N1 - Accession Number: 82446679; Martinez-Malaxetxebarria, Irati 1,2 Muts, Rudy 1 van Dijk, Linda 1 Parker, Craig T. 3 Miller, William G. 3 Huynh, Steven 3 Gaastra, Wim 1 van Putten, Jos P. M. 1 Fernandez-Astorga, Aurora 2 Wösten, Marc M. S. M. 1; Email Address: M.Wosten@uu.nl Roop II, Roy Martin 4; Affiliation: 1: Department of Infectious Diseases and Immunology, Utrecht University, Utrecht, Netherlands 2: Department of Immunology, Microbiology and Parasitology, Faculty of Pharmacy, University of the Basque Country (UPV-EHU), Vitoria-Gasteiz, Spain 3: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, California, United States of America 4: East Carolina University School of Medicine, United States of America; Source Info: Sep2012, Vol. 7 Issue 9, Special section p1; Subject Term: BACTERIAL adaptation; Subject Term: RESEARCH; Subject Term: ARCOBACTER; Subject Term: GENES; Subject Term: OXIDATION-reduction reaction; Subject Term: PATHOGENIC microorganisms; Subject Term: METABOLISM; Number of Pages: 11p; Document Type: Article L3 - 10.1371/journal.pone.0044796 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82446679&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jones, Gretchen D. T1 - Forensic pollen geolocation techniques used to identify the origin of boll weevil re-infestation. JO - Grana JF - Grana Y1 - 2012/09// VL - 51 IS - 3 M3 - Article SP - 206 EP - 214 PB - Taylor & Francis Ltd SN - 00173134 AB - The boll weevil, Anthonomus grandis, entered the United States of America in the early twentieth century and became a major pest in cotton, Gossypium spp. Shortly after the passage of Tropical Storm Erin on 16 August 2007 through the South Texas/Winter Garden boll weevil eradication zone, over 150 boll weevils were captured in the Southern Rolling Plains (SRP) eradication zone that was essentially weevil-free since 2003. Pollen analyses were made of the SRP weevils and weevils collected in two suspected source zones, Cameron (Southern Blacklands eradication zone) and Uvalde (Winter Garden eradication zone). An additional examination of the palynological evidence and examination of additional pollen residue shed new light on this event and strengthens the conclusion that the Uvalde area was the source of the SRP weevils. A total of 192 pollen grains from 39 taxa were found in the SRP weevils: 1904 pollen grains from ten taxa from the Cameron weevils and 148 grains from 28 taxa in the Uvalde weevils. The SRP weevils shared 16 taxa, including Phermeranthus sp. (flameflower) with the Uvalde weevils and only five taxa with the Cameron weevils. Common taxa between SRP and Uvalde weevils and the lack of the dominant ‘low spine’ Asteraceae that occurred in all Cameron samples confirm that the SRP weevils originated from the South Texas/Winter Garden zone. Problems associated with this type of research are similar to those in forensic palynology. These problems include the unknown origin of the weevils, pollen contamination and care and storage of the samples. [ABSTRACT FROM AUTHOR] AB - Copyright of Grana is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLLEN -- Morphology KW - BOLL weevil KW - COTTON -- Diseases & pests KW - STORMS KW - UNITED States KW - boll weevil KW - entomopalynology KW - Pollen N1 - Accession Number: 80139564; Jones, Gretchen D. 1; Email Address: gretchen.jones@ars.usda.gov; Affiliation: 1: US Department of Agriculture – Agricultural Research Service, Areawide Pest Management Research Unit, College Station, TX, USA; Source Info: 2012, Vol. 51 Issue 3, p206; Subject Term: POLLEN -- Morphology; Subject Term: BOLL weevil; Subject Term: COTTON -- Diseases & pests; Subject Term: STORMS; Subject Term: UNITED States; Author-Supplied Keyword: boll weevil; Author-Supplied Keyword: entomopalynology; Author-Supplied Keyword: Pollen; NAICS/Industry Codes: 111920 Cotton Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1080/00173134.2012.667832 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=80139564&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O'Connell, Richard J AU - Thon, Michael R AU - Hacquard, Stéphane AU - Amyotte, Stefan G AU - Kleemann, Jochen AU - Torres, Maria F AU - Damm, Ulrike AU - Buiate, Ester A AU - Epstein, Lynn AU - Alkan, Noam AU - Altmüller, Janine AU - Alvarado-Balderrama, Lucia AU - Bauser, Christopher A AU - Becker, Christian AU - Birren, Bruce W AU - Chen, Zehua AU - Choi, Jaeyoung AU - Crouch, Jo Anne AU - Duvick, Jonathan P AU - Farman, Mark A T1 - Lifestyle transitions in plant pathogenic Colletotrichum fungi deciphered by genome and transcriptome analyses. JO - Nature Genetics JF - Nature Genetics Y1 - 2012/09// VL - 44 IS - 9 M3 - Article SP - 1060 EP - 1065 PB - Nature Publishing Group SN - 10614036 AB - Colletotrichum species are fungal pathogens that devastate crop plants worldwide. Host infection involves the differentiation of specialized cell types that are associated with penetration, growth inside living host cells (biotrophy) and tissue destruction (necrotrophy). We report here genome and transcriptome analyses of Colletotrichum higginsianum infecting Arabidopsis thaliana and Colletotrichum graminicola infecting maize. Comparative genomics showed that both fungi have large sets of pathogenicity-related genes, but families of genes encoding secreted effectors, pectin-degrading enzymes, secondary metabolism enzymes, transporters and peptidases are expanded in C. higginsianum. Genome-wide expression profiling revealed that these genes are transcribed in successive waves that are linked to pathogenic transitions: effectors and secondary metabolism enzymes are induced before penetration and during biotrophy, whereas most hydrolases and transporters are upregulated later, at the switch to necrotrophy. Our findings show that preinvasion perception of plant-derived signals substantially reprograms fungal gene expression and indicate previously unknown functions for particular fungal cell types. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPATHOGENIC microorganisms KW - COLLETOTRICHUM KW - GENOMES KW - CROPS KW - FUNGAL gene expression KW - ENZYME metabolism N1 - Accession Number: 79448245; O'Connell, Richard J 1 Thon, Michael R 2 Hacquard, Stéphane 3 Amyotte, Stefan G 4 Kleemann, Jochen 3 Torres, Maria F 4 Damm, Ulrike 5 Buiate, Ester A 4 Epstein, Lynn 6 Alkan, Noam 7 Altmüller, Janine 8 Alvarado-Balderrama, Lucia 9 Bauser, Christopher A 10 Becker, Christian 8 Birren, Bruce W 9 Chen, Zehua 9 Choi, Jaeyoung 11 Crouch, Jo Anne 12 Duvick, Jonathan P 13 Farman, Mark A 4; Affiliation: 1: 1] Department of Plant Microbe Interactions, Max Planck Institute for Plant Breeding Research, Cologne, Germany. [2] 2: 1] Centro Hispano-Luso de Investigaciones Agrarias, Departamento de Microbiología y Genética, Universidad de Salamanca, Villamayor, Spain. [2] 3: Department of Plant Microbe Interactions, Max Planck Institute for Plant Breeding Research, Cologne, Germany. 4: Department of Plant Pathology, University of Kentucky, Lexington, Kentucky, USA. 5: Centraalbureau voor Schimmelcultures, Koninklijke Nederlandse Akademie van Wetenschappen, Fungal Biodiversity Centre, Utrecht, The Netherlands. 6: Department of Plant Pathology, University of California, Davis, California, USA. 7: Department of Postharvest Science of Fresh Produce, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel. 8: Cologne Center for Genomics, University of Cologne, Cologne, Germany. 9: Broad Institute, Cambridge, Massachusetts, USA. 10: GATC Biotech AG, Konstanz, Germany. 11: Department of Agricultural Biotechnology, Center for Fungal Genetic Resources, Seoul National University, Seoul, Korea. 12: Systematic Mycology and Microbiology Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, Maryland, USA. 13: 1] Pioneer Hi-Bred International, DuPont Agricultural Biotechnology, Wilmington, Delaware, USA. [2]; Source Info: Sep2012, Vol. 44 Issue 9, p1060; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: COLLETOTRICHUM; Subject Term: GENOMES; Subject Term: CROPS; Subject Term: FUNGAL gene expression; Subject Term: ENZYME metabolism; Number of Pages: 6p; Illustrations: 1 Diagram, 4 Graphs; Document Type: Article L3 - 10.1038/ng.2372 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=79448245&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Polley, H. Wayne AU - Jin, Virginia L. AU - Fay, Philip A. T1 - Feedback from plant species change amplifies CO2 enhancement of grassland productivity. JO - Global Change Biology JF - Global Change Biology Y1 - 2012/09// VL - 18 IS - 9 M3 - Article SP - 2813 EP - 2823 PB - Wiley-Blackwell SN - 13541013 AB - Dynamic global vegetation models simulate feedbacks of vegetation change on ecosystem processes, but direct, experimental evidence for feedbacks that result from atmospheric CO2 enrichment is rare. We hypothesized that feedbacks from species change would amplify the initial CO2 stimulation of aboveground net primary productivity ( ANPP) of tallgrass prairie communities. Communities of perennial forb and C4 grass species were grown for 5 years along a field CO2 gradient (250-500 μL L−1) in central Texas USA on each of three soil types, including upland and lowland clay soils and a sandy soil. CO2 enrichment increased community ANPP by 0-117% among years and soils and increased the contribution of the tallgrass species Sorghastrum nutans (Indian grass) to community ANPP on each of the three soil types. CO2-induced changes in ANPP and Sorghastrum abundance were linked. The slope of ANPP- CO2 regressions increased between initial and final years on the two clay soils because of a positive feedback from the increase in Sorghastrum fraction. This feedback accounted for 30-60% of the CO2-mediated increase in ANPP on the upland and lowland clay soils during the final 3 years and 1 year of the experiment, respectively. By contrast, species change had little influence on the ANPP- CO2 response on the sandy soil, possibly because Sorghastrum increased largely at the expense of a functionally similar C4 grass species. By favoring a mesic C4 tall grass, CO2 enrichment approximately doubled the initial enhancement of community ANPP on two clay soils. The CO2-stimulation of grassland productivity may be significantly underestimated if feedbacks from plant community change are not considered. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRASSLAND ecology KW - ATMOSPHERIC carbon dioxide KW - SORGHASTRUM nutans KW - SOIL texture KW - SOIL moisture KW - aboveground net primary productivity KW - C4 grasses KW - plant species composition KW - soil texture KW - soil water content KW - subambient CO2 KW - tallgrass prairie N1 - Accession Number: 78321955; Polley, H. Wayne 1 Jin, Virginia L. 1,2 Fay, Philip A. 1; Affiliation: 1: Grassland, Soil & Water Research Laboratory, US Department of Agriculture, Agricultural Research Service 2: Agroecosystem Management Research Unit, US Department of Agriculture, Agricultural Research Service; Source Info: Sep2012, Vol. 18 Issue 9, p2813; Subject Term: GRASSLAND ecology; Subject Term: ATMOSPHERIC carbon dioxide; Subject Term: SORGHASTRUM nutans; Subject Term: SOIL texture; Subject Term: SOIL moisture; Author-Supplied Keyword: aboveground net primary productivity; Author-Supplied Keyword: C4 grasses; Author-Supplied Keyword: plant species composition; Author-Supplied Keyword: soil texture; Author-Supplied Keyword: soil water content; Author-Supplied Keyword: subambient CO2; Author-Supplied Keyword: tallgrass prairie; Number of Pages: 11p; Illustrations: 3 Diagrams, 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2012.02735.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78321955&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chu, Steven AU - Majumdar, Arun T1 - Opportunities and challenges for a sustainable energy future. JO - Nature JF - Nature Y1 - 2012/08/16/ VL - 488 IS - 7411 M3 - Article SP - 294 EP - 303 PB - Nature Publishing Group SN - 00280836 AB - Access to clean, affordable and reliable energy has been a cornerstone of the world's increasing prosperity and economic growth since the beginning of the industrial revolution. Our use of energy in the twenty-first century must also be sustainable. Solar and water-based energy generation, and engineering of microbes to produce biofuels are a few examples of the alternatives. This Perspective puts these opportunities into a larger context by relating them to a number of aspects in the transportation and electricity generation sectors. It also provides a snapshot of the current energy landscape and discusses several research and development opportunities and pathways that could lead to a prosperous, sustainable and secure energy future for the world. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RENEWABLE energy sources KW - ELECTRIC utilities -- Costs KW - BIOMASS energy KW - ELECTRIC power production KW - TWENTY-first century N1 - Accession Number: 78913286; Chu, Steven 1 Majumdar, Arun 1; Affiliation: 1: US Department of Energy, 1000 Independence Avenue SW, Washington DC 20585, USA.; Source Info: 8/16/2012, Vol. 488 Issue 7411, p294; Subject Term: RENEWABLE energy sources; Subject Term: ELECTRIC utilities -- Costs; Subject Term: BIOMASS energy; Subject Term: ELECTRIC power production; Subject Term: TWENTY-first century; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 10p; Illustrations: 2 Diagrams, 7 Graphs; Document Type: Article L3 - 10.1038/nature11475 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78913286&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Green, A. S. AU - Tang, G. AU - Lango, J. AU - Klasing, K. C. AU - Fascetti, A. J. T1 - Domestic cats convert [2H8]-β-carotene to [2H4]-retinol following a single oral dose. JO - Journal of Animal Physiology & Animal Nutrition JF - Journal of Animal Physiology & Animal Nutrition Y1 - 2012/08// VL - 96 IS - 4 M3 - Article SP - 689 EP - 700 PB - Wiley-Blackwell SN - 09312439 AB - Many animals convert β-carotene to retinol to meet their vitamin A (VA) requirement. However, this pathway is inefficient in many carnivores. This study quantified the plasma response to a single oral dose of [2H8]-β-carotene in adult domestic cats, including measurement of [2H4]-retinol derived from the dose. Cats were fed with either a control diet containing adequate VA ( n = 5) or a VA-devoid diet ( n = 5) for 28 days. An oral dose of either 5 mg/kg body weight (BW) ( n = 4) or 10 mg/kg BW ( n = 6) of [2H8]-β-carotene was administered on day 28. Plasma samples were collected prior to dosing and at 6, 12, 24, 32, 48, 72, 120, 168 and 216 h post-dose. Plasma retinoids and β-carotene were measured using HPLC and [2H4]-retinol by GC-ECNCI-MS (gas chromatography/electron capture negative chemical ionization/mass spectrometry). β-carotene was undetectable in plasma prior to dosing. Post-dose, mean peak plasma β-carotene was 0.37 ± 0.06 nmol/ml at 9.0 ± 1.8 h following the dose, while [2H4]-retinol peaked at 3.71 ± 0.69 pmol/ml at 55.2 ± 16.3 h. The ratio per cent of total area under the curve for [2H4]-retinol compared with the β-carotene response was 4.6 ± 2.6%. There was little effect of diet or dose on the β-carotene or [2H4]-retinol responses. The appearance of [2H4]-retinol in plasma indicates that cats are capable of converting β-carotene to active VA. Conversion efficiency was not calculated in this study, but it is likely inadequate to meet cats' VA requirement without the inclusion of preformed VA in the diet. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Animal Physiology & Animal Nutrition is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAROTENES KW - VITAMIN A KW - GAS chromatography KW - CHEMICAL ionization mass spectrometry KW - BLOOD plasma KW - HIGH performance liquid chromatography KW - DOSAGE of drugs KW - β-carotene KW - carnivore KW - feline KW - vitamin A N1 - Accession Number: 77499308; Green, A. S. 1 Tang, G. 2 Lango, J. 1 Klasing, K. C. 3 Fascetti, A. J. 1; Affiliation: 1: Department of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA, USA 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA 3: Department of Animal Science, University of California, Davis, CA, USA; Source Info: Aug2012, Vol. 96 Issue 4, p689; Subject Term: CAROTENES; Subject Term: VITAMIN A; Subject Term: GAS chromatography; Subject Term: CHEMICAL ionization mass spectrometry; Subject Term: BLOOD plasma; Subject Term: HIGH performance liquid chromatography; Subject Term: DOSAGE of drugs; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: carnivore; Author-Supplied Keyword: feline; Author-Supplied Keyword: vitamin A; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1439-0396.2011.01196.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77499308&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Peterson, Stephen T1 - Aspergillus and Penicillium identification using DNA sequences: barcode or MLST? JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2012/07/15/ VL - 95 IS - 2 M3 - Article SP - 339 EP - 344 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Current methods in DNA technology can detect single nucleotide polymorphisms with measurable accuracy using several different approaches appropriate for different uses. If there are even single nucleotide differences that are invariant markers of the species, we can accomplish identification through rapid DNA-based tests. The question of whether we can reliably detect and identify species of Aspergillus and Penicillium turns mainly upon the completeness of our alpha taxonomy, our species concepts, and how well the available DNA data coincide with the taxonomic diversity in the family Trichocomaceae. No single gene is yet known that is invariant within species and variable between species as would be optimal for the barcode approach. Data are published that would make an MLST approach to isolate identification possible in the most well-studied clades of Aspergillus and Penicillium. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS KW - PENICILLIUM KW - NUCLEOTIDE sequence KW - MICROORGANISMS KW - IDENTIFICATION KW - BAR codes KW - Barcode KW - MLST KW - Species concept KW - Trichocomaceae N1 - Accession Number: 76446883; Peterson, Stephen 1; Email Address: stephen.peterson@ars.usda.gov; Affiliation: 1: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street Peoria 61604 USA; Source Info: Jul2012, Vol. 95 Issue 2, p339; Subject Term: ASPERGILLUS; Subject Term: PENICILLIUM; Subject Term: NUCLEOTIDE sequence; Subject Term: MICROORGANISMS; Subject Term: IDENTIFICATION; Subject Term: BAR codes; Author-Supplied Keyword: Barcode; Author-Supplied Keyword: MLST; Author-Supplied Keyword: Species concept; Author-Supplied Keyword: Trichocomaceae; Number of Pages: 6p; Document Type: Article L3 - 10.1007/s00253-012-4165-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76446883&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ukhanova, M. AU - Culpepper, T. AU - Baer, D. AU - Gordon, D. AU - Kanahori, S. AU - Valentine, J. AU - Neu, J. AU - Sun, Y. AU - Wang, X. AU - Mai, V. T1 - Gut microbiota correlates with energy gain from dietary fibre and appears to be associated with acute and chronic intestinal diseases. JO - Clinical Microbiology & Infection JF - Clinical Microbiology & Infection Y1 - 2012/07/02/Jul2012 Supplement VL - 18 M3 - Article SP - 62 EP - 66 PB - Elsevier Science SN - 1198743X AB - Clin Microbiol Infect 2012; 18 (Suppl. 4): 62-66 Abstract Improvements in high-throughput sequencing technologies have spurred a large number of studies aimed at obtaining a better understanding of the composition and the dynamics in gut microbiota and its associations with various human diseases, especially those in the intestinal tract. Here we briefly summarize results from three different such studies from our group, all of which used 454 based high-throughput 16S rRNA sequence analysis combined with other microbiota profiling methods to determine faecal microbiota composition. In the first study, a controlled feeding trial, we establish that energy gain from the consumption of up to 50 g/day of a resistant maltodextrin depends on the prevalent microbiota composition. Over time, resistant maltodextrin supplementation increased the proportion of total faecal bacteria as well as potentially beneficial bifidobacteria. Thus, energy gain from resistant maltodextrin in an individual appears to vary over time and depend on the adaptation of gut microbiota. We then illustrate the power of molecular tools for identifying (i) distortions in early microbiota development in pre-term infants and the presence of potentially novel pathogens contributing to necrotizing enterocolitis and (ii) a specific microbiota signature, based on discriminant analysis of the 16S rRNA sequences, that correlates with the prevalence of an early risk marker associated with colorectal carcinogenesis, intestinal adenoma, in elderly adults. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Microbiology & Infection is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTESTINAL diseases KW - FIBER in human nutrition KW - PATHOGENIC microorganisms KW - MULTIVARIATE analysis KW - FUNGUS-bacterium relationships KW - Colorectal cancer KW - dietary fibre KW - microbiota KW - necrotizing enterocolitis N1 - Accession Number: 76244583; Ukhanova, M. 1 Culpepper, T. 1 Baer, D. 2 Gordon, D. 3 Kanahori, S. 3 Valentine, J. 4 Neu, J. 5 Sun, Y. 6 Wang, X. 1 Mai, V. 1; Affiliation: 1: Microbiology and Cell Science, Emerging Pathogens Institute, University of Florida, Gainesville, FL 2: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD, USA 3: Matsutani Chemical Industry Co. Ltd, Itami City, Hyogo, Japan 4: Division of Gastroenterology, Gainesville, FL 5: Division of Pediatrics, Gainesville, FL 6: ICBR University of Florida, Gainesville, FL, USA; Source Info: Jul2012 Supplement, Vol. 18, p62; Subject Term: INTESTINAL diseases; Subject Term: FIBER in human nutrition; Subject Term: PATHOGENIC microorganisms; Subject Term: MULTIVARIATE analysis; Subject Term: FUNGUS-bacterium relationships; Author-Supplied Keyword: Colorectal cancer; Author-Supplied Keyword: dietary fibre; Author-Supplied Keyword: microbiota; Author-Supplied Keyword: necrotizing enterocolitis; Number of Pages: 5p; Document Type: Article L3 - 10.1111/j.1469-0691.2012.03859.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76244583&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - GUSTAFSSON, LENA AU - BAKER, SUSAN C. AU - BAUHUS, JÜRGEN AU - BEESE, WILLIAM J. AU - BRODIE, ANGUS AU - KOUKI, JARI AU - LINDENMAYER, DAVID B. AU - LÕHMUS, ASKO AU - MARTÍNEZ PASTUR, GUILLERMO AU - MESSIER, CHRISTIAN AU - NEYLAND, MARK AU - PALIK, BRIAN AU - SVERDRUP-THYGESON, ANNE AU - VOLNEY, W. JAN A. AU - WAYNE, ADRIAN AU - FRANKLIN, JERRY F. T1 - Retention Forestry to Maintain Multifunctional Forests: A World Perspective. JO - BioScience JF - BioScience Y1 - 2012/07// VL - 62 IS - 7 M3 - Article SP - 633 EP - 645 PB - Oxford University Press / USA SN - 00063568 AB - The majority of the world's forests are used for multiple purposes, which often include the potentially conflicting goals of timber production and biodiversity conservation. A scientifically validated management approach that can reduce such conflicts is retention forestry, an approach modeled on natural processes, which emerged in the last 25 years as an alternative to clearcutting. A portion of the original stand is left unlogged to maintain the continuity of structural and compositional diversity. We detail retention forestry's ecological role, review its current practices, and summarize the large research base on the subject. Retention forestry is applicable to all forest Homes, complements conservation in reserves, and represents bottom-up conservation through forest manager involvement. A research challenge is to identify thresholds for retention amounts to achieve desired outcomes. We define key issues for future development and link retention forestry with land-zoning allocation at various scales, expanding its uses to forest restoration and the management of uneven-age forests. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOREST management KW - FOREST ecology KW - FOREST biodiversity conservation KW - EFFECT of logging on forest biodiversity KW - SELECTIVE logging KW - FOREST restoration KW - ZONING KW - FORESTS & forestry -- Environmental aspects KW - FOREST dynamics KW - SUSTAINABLE forestry KW - ENVIRONMENTAL aspects KW - biodiversity KW - conservation KW - ecology KW - forestry N1 - Accession Number: 77909284; GUSTAFSSON, LENA 1; Email Address: lena.gustafsson@slu.se BAKER, SUSAN C. 2 BAUHUS, JÜRGEN 3 BEESE, WILLIAM J. 4 BRODIE, ANGUS 5 KOUKI, JARI 6 LINDENMAYER, DAVID B. 7 LÕHMUS, ASKO 8 MARTÍNEZ PASTUR, GUILLERMO 9 MESSIER, CHRISTIAN 10 NEYLAND, MARK 11 PALIK, BRIAN 12 SVERDRUP-THYGESON, ANNE 13 VOLNEY, W. JAN A. 14 WAYNE, ADRIAN 15 FRANKLIN, JERRY F. 16; Affiliation: 1: Professor of conservation biology, Swedish University of Agricultural Sciences, Uppsala 2: postdoctoral research fellow in the School of Plant Science, the University of Tasmania, Hobart, Australia 3: professor of silviculture, the University of Freiburg, Germany 4: Vancouver Island University, Nanaimo, British Columbia, Canada 5: assistant division manager, the Washington State Department of Natural Resources, Olympia 6: University of Eastern Finland, Joensuu 7: professor of ecology and conservation science in the Fenner School of Environment and Society, The Australian National University, Canberra 8: senior researcher, the University of Tartu, Estonia 9: senior researcher, the Centro Austral de Investigaciones Cientificas, Tierra del Fuego, Argentina 10: professor of forest ecology, the University of Quebec, Montreal, Canada 11: principal research scientist, the Forestry Tasmania, Hobart, Australia 12: research ecologist and team leader, the US Department of Agriculture Forest Service's Northern Research Station, Grand Rapids, Minnesota 13: assistant professor, the Norwegian University of Life Sciences, Aas 14: retired senior scientist Natural Resources Canada, the Canadian Forest Service's Northern Forestry Centre, Alberta 15: research scientist in forest ecology in the Western Australia Department of Environment, Conservation, Manjimup 16: professor of ecosystem analysis in the School of Environmental, Forest Science, the University of Washington, Seattle; Source Info: Jul2012, Vol. 62 Issue 7, p633; Subject Term: FOREST management; Subject Term: FOREST ecology; Subject Term: FOREST biodiversity conservation; Subject Term: EFFECT of logging on forest biodiversity; Subject Term: SELECTIVE logging; Subject Term: FOREST restoration; Subject Term: ZONING; Subject Term: FORESTS & forestry -- Environmental aspects; Subject Term: FOREST dynamics; Subject Term: SUSTAINABLE forestry; Subject Term: ENVIRONMENTAL aspects; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: conservation; Author-Supplied Keyword: ecology; Author-Supplied Keyword: forestry; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; Number of Pages: 13p; Illustrations: 1 Color Photograph, 1 Diagram, 3 Charts, 2 Maps; Document Type: Article; Full Text Word Count: 9622 L3 - 10.1525.bio.2012.62.7.6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77909284&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chia, Jer-Ming AU - Song, Chi AU - Bradbury, Peter J AU - Costich, Denise AU - de Leon, Natalia AU - Doebley, John AU - Elshire, Robert J AU - Gaut, Brandon AU - Geller, Laura AU - Glaubitz, Jeffrey C AU - Gore, Michael AU - Guill, Kate E AU - Holland, Jim AU - Hufford, Matthew B AU - Lai, Jinsheng AU - Li, Meng AU - Liu, Xin AU - Lu, Yanli AU - McCombie, Richard AU - Nelson, Rebecca T1 - Maize HapMap2 identifies extant variation from a genome in flux. JO - Nature Genetics JF - Nature Genetics Y1 - 2012/07// VL - 44 IS - 7 M3 - Article SP - 803 EP - 807 PB - Nature Publishing Group SN - 10614036 AB - Whereas breeders have exploited diversity in maize for yield improvements, there has been limited progress in using beneficial alleles in undomesticated varieties. Characterizing standing variation in this complex genome has been challenging, with only a small fraction of it described to date. Using a population genetics scoring model, we identified 55 million SNPs in 103 lines across pre-domestication and domesticated Zea mays varieties, including a representative from the sister genus Tripsacum. We find that structural variations are pervasive in the Z. mays genome and are enriched at loci associated with important traits. By investigating the drivers of genome size variation, we find that the larger Tripsacum genome can be explained by transposable element abundance rather than an allopolyploid origin. In contrast, intraspecies genome size variation seems to be controlled by chromosomal knob content. There is tremendous overlap in key gene content in maize and Tripsacum, suggesting that adaptations from Tripsacum (for example, perennialism and frost and drought tolerance) can likely be integrated into maize. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - PLANT genomes KW - ALLELES KW - PLANT breeders KW - PLANT diversity KW - POPULATION genetics KW - TRANSPOSONS N1 - Accession Number: 77351044; Chia, Jer-Ming 1 Song, Chi 2 Bradbury, Peter J 3 Costich, Denise 3 de Leon, Natalia 4 Doebley, John 5 Elshire, Robert J 6 Gaut, Brandon 7 Geller, Laura 8 Glaubitz, Jeffrey C 6 Gore, Michael 9 Guill, Kate E 10 Holland, Jim 11 Hufford, Matthew B 12 Lai, Jinsheng 13 Li, Meng 6 Liu, Xin 14 Lu, Yanli 15 McCombie, Richard 8 Nelson, Rebecca 16; Affiliation: 1: 1] Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA. [2] 2: 1] BGI-Shenzhen, Shenzhen, China. [2] 3: 1] Institute for Genomic Diversity, Cornell University, Ithaca, New York, USA. [2] US Department of Agriculture-Agriculture Research Service (USDA-ARS). 4: 1] US Department of Energy (DOE) Great Lakes Bioenergy Research Center, University of Wisconsin, Madison, Wisconsin, USA. [2] Department of Agronomy, University of Wisconsin, Madison, Wisconsin, USA. 5: Department of Genetics, University of Wisconsin, Madison, Wisconsin, USA. 6: Institute for Genomic Diversity, Cornell University, Ithaca, New York, USA. 7: Department of Ecology and Evolutionary Biology, University of California, Irvine, California, USA. 8: Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA. 9: 1] US Department of Agriculture-Agriculture Research Service (USDA-ARS). [2] US Arid-Land Agricultural Research Center, Maricopa, Arizona, USA. 10: 1] US Department of Agriculture-Agriculture Research Service (USDA-ARS). [2] Division of Plant Sciences, University of Missouri, Columbia, Missouri, USA. 11: 1] US Department of Agriculture-Agriculture Research Service (USDA-ARS). [2] Department of Crop Science, North Carolina State University, Raleigh, North Carolina, USA. 12: Department of Plant Sciences, University of California, Davis, California, USA. 13: 1] State Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, China. [2] National Maize Improvement Center, China Agricultural University, Beijing, China. [3] Department of Plant Genetics and Breeding, China Agricultural University, Beijing, China. 14: BGI-Shenzhen, Shenzhen, China. 15: Maize Research Institute, Sichuan Agricultural University, Chengdu, China. 16: Department of Plant Pathology and Plant Microbe Biology, Cornell University, Ithaca, New York, USA.; Source Info: Jul2012, Vol. 44 Issue 7, p803; Subject Term: CORN; Subject Term: PLANT genomes; Subject Term: ALLELES; Subject Term: PLANT breeders; Subject Term: PLANT diversity; Subject Term: POPULATION genetics; Subject Term: TRANSPOSONS; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 5p; Document Type: Article L3 - 10.1038/ng.2313 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77351044&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hufford, Matthew B AU - Xu, Xun AU - van Heerwaarden, Joost AU - Pyhäjärvi, Tanja AU - Chia, Jer-Ming AU - Cartwright, Reed A AU - Elshire, Robert J AU - Glaubitz, Jeffrey C AU - Guill, Kate E AU - Kaeppler, Shawn M AU - Lai, Jinsheng AU - Morrell, Peter L AU - Shannon, Laura M AU - Song, Chi AU - Springer, Nathan M AU - Swanson-Wagner, Ruth A AU - Tiffin, Peter AU - Wang, Jun AU - Zhang, Gengyun AU - Doebley, John T1 - Comparative population genomics of maize domestication and improvement. JO - Nature Genetics JF - Nature Genetics Y1 - 2012/07// VL - 44 IS - 7 M3 - Article SP - 808 EP - 811 PB - Nature Publishing Group SN - 10614036 AB - Domestication and plant breeding are ongoing 10,000-year-old evolutionary experiments that have radically altered wild species to meet human needs. Maize has undergone a particularly striking transformation. Researchers have sought for decades to identify the genes underlying maize evolution, but these efforts have been limited in scope. Here, we report a comprehensive assessment of the evolution of modern maize based on the genome-wide resequencing of 75 wild, landrace and improved maize lines. We find evidence of recovery of diversity after domestication, likely introgression from wild relatives, and evidence for stronger selection during domestication than improvement. We identify a number of genes with stronger signals of selection than those previously shown to underlie major morphological changes. Finally, through transcriptome-wide analysis of gene expression, we find evidence both consistent with removal of cis-acting variation during maize domestication and improvement and suggestive of modern breeding having increased dominance in expression while targeting highly expressed genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METAGENOMICS KW - COMPARATIVE studies KW - CORN KW - DOMESTICATION of plants KW - PLANT breeding KW - GENETIC transformation KW - GENE expression KW - VARIATION (Biology) N1 - Accession Number: 77351036; Hufford, Matthew B 1 Xu, Xun 2 van Heerwaarden, Joost 1 Pyhäjärvi, Tanja 1 Chia, Jer-Ming 3 Cartwright, Reed A 4 Elshire, Robert J 5 Glaubitz, Jeffrey C 5 Guill, Kate E 6 Kaeppler, Shawn M 7 Lai, Jinsheng 8 Morrell, Peter L 9 Shannon, Laura M 10 Song, Chi 11 Springer, Nathan M 12 Swanson-Wagner, Ruth A 12 Tiffin, Peter 12 Wang, Jun 11 Zhang, Gengyun 11 Doebley, John 10; Affiliation: 1: 1] Department of Plant Sciences, University of California, Davis, California, USA. [2] 2: 1] BGI-Shenzhen, Shenzhen, China. [2] 3: Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA. 4: 1] Center for Evolutionary Medicine and Informatics, Biodesign Institute, Arizona State University, Tempe, Arizona, USA. [2] School of Life Sciences, Arizona State University, Tempe, Arizona, USA. 5: Institute for Genomic Diversity, Cornell University, Ithaca, New York, USA. 6: 1] US Department of Agriculture-Agriculture Research Service (USDA-ARS). [2] Division of Plant Sciences, University of Missouri, Columbia, Missouri, USA. 7: 1] Department of Energy (DOE) Great Lakes Bioenergy Research Center, University of Wisconsin, Madison, Wisconsin, USA. [2] Department of Agronomy, University of Wisconsin, Madison, Wisconsin, USA. 8: State Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, China. 9: Department of Agronomy & Plant Genetics, University of Minnesota, St Paul, Minnesota, USA. 10: Department of Genetics, University of Wisconsin, Madison, Wisconsin, USA. 11: BGI-Shenzhen, Shenzhen, China. 12: Department of Plant Biology, University of Minnesota, St Paul, Minnesota, USA.; Source Info: Jul2012, Vol. 44 Issue 7, p808; Subject Term: METAGENOMICS; Subject Term: COMPARATIVE studies; Subject Term: CORN; Subject Term: DOMESTICATION of plants; Subject Term: PLANT breeding; Subject Term: GENETIC transformation; Subject Term: GENE expression; Subject Term: VARIATION (Biology); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 4p; Document Type: Article L3 - 10.1038/ng.2309 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77351036&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hatlestad, Gregory J AU - Sunnadeniya, Rasika M AU - Akhavan, Neda A AU - Gonzalez, Antonio AU - Goldman, Irwin L AU - McGrath, J Mitchell AU - Lloyd, Alan M T1 - The beet R locus encodes a new cytochrome P450 required for red betalain production. JO - Nature Genetics JF - Nature Genetics Y1 - 2012/07// VL - 44 IS - 7 M3 - Article SP - 816 EP - 820 PB - Nature Publishing Group SN - 10614036 AB - Anthocyanins are red and violet pigments that color flowers, fruits and epidermal tissues in virtually all flowering plants. A single order, Caryophyllales, contains families in which an unrelated family of pigments, the betalains, color tissues normally pigmented by anthocyanins. Here we show that CYP76AD1 encoding a novel cytochrome P450 is required to produce the red betacyanin pigments in beets. Gene silencing of CYP76AD1 results in loss of red pigment and production of only yellow betaxanthin pigment. Yellow betalain mutants are complemented by transgenic expression of CYP76AD1, and an insertion in CYP76AD1 maps to the R locus that is responsible for yellow versus red pigmentation. Finally, expression of CYP76AD1 in yeast verifies its position in the betalain biosynthetic pathway. Thus, this cytochrome P450 performs the biosynthetic step that provides the cyclo-DOPA moiety of all red betacyanins. This discovery will contribute to our ability to engineer this simple, nutritionally valuable pathway into heterologous species. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOCUS (Genetics) KW - CYTOCHROME P-450 KW - BETALAINS KW - ANTHOCYANINS KW - BIOLOGICAL pigments KW - FLOWERS -- Color KW - FRUIT KW - CARYOPHYLLALES KW - FLOWER Budget (Poem) N1 - Accession Number: 77351026; Hatlestad, Gregory J 1 Sunnadeniya, Rasika M 1 Akhavan, Neda A 2 Gonzalez, Antonio 2 Goldman, Irwin L 3 McGrath, J Mitchell 4 Lloyd, Alan M 2; Affiliation: 1: 1] Section of Molecular Cell and Developmental Biology, Institute for Cell and Molecular Biology, The University of Texas at Austin, Austin, Texas, USA. [2] 2: Section of Molecular Cell and Developmental Biology, Institute for Cell and Molecular Biology, The University of Texas at Austin, Austin, Texas, USA. 3: Department of Horticulture, University of Wisconsin-Madison, Madison, Wisconsin, USA. 4: 1] Sugarbeet and Bean Research Unit, US Department of Agriculture-Agricultural Research Service (USDA-ARS), East Lansing, Michigan, USA. [2] Department of Crop and Soil Sciences, Michigan State University, East Lansing, Michigan, USA.; Source Info: Jul2012, Vol. 44 Issue 7, p816; Subject Term: LOCUS (Genetics); Subject Term: CYTOCHROME P-450; Subject Term: BETALAINS; Subject Term: ANTHOCYANINS; Subject Term: BIOLOGICAL pigments; Subject Term: FLOWERS -- Color; Subject Term: FRUIT; Subject Term: CARYOPHYLLALES; Reviews & Products: FLOWER Budget (Poem); NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; Number of Pages: 5p; Document Type: Article L3 - 10.1038/ng.2297 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77351026&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Somkuti, G. AU - Renye, J. AU - Steinberg, D. T1 - Molecular analysis of the glutamate decarboxylase locus in Streptococcus thermophilus ST110. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2012/07// VL - 39 IS - 7 M3 - Article SP - 957 EP - 963 PB - Springer Science & Business Media B.V. SN - 13675435 AB - γ-aminobutyric acid (GABA) is generated from glutamate by the action of glutamic acid decarboxylase (GAD) and characterized by hypotensive, diuretic, and tranquilizing effects in humans and animals. The production of GABA by lactic acid starter bacteria would enhance the functionality of fermented dairy foods including cheeses and yogurt. The survey of 42 strains of the yogurt starter culture Streptococcus thermophilus by PCR techniques indicated the presence of a glutamate decarboxylase gene ( gadB) in 16 strains. DNA sequencing data indicated that the GAD/GABA antiporter locus ( gadB/gadC) in GAD S. thermophilus strains is flanked by transposase elements (5′ and 3′) and positioned between the luxS (5′) and the HD-superfamily hydrolase genes (3′). The PCR amplification product of a ca. 2-kb genomic fragment that included the gadB and its putative promoter region was inserted into a shuttle vector, which was used to transform Escherichia coli DH5α. Subsequently, the recombinant plasmid pMEU5a-1/ gadB (7.24 kb) was electrotransformed into the GAD-negative strain S. thermophilus ST128. The ST128 transformants carrying the plasmid-encoded gadB produced functional GAD enzyme as evidenced by the conversion of glutamate to GABA at a rate similar to strains with the gadB/gadC operon located on the chromosome. The results demonstrated the potential to impart to non-GABA-producing strains of S. thermophilus and other lactic acid bacteria the GAD phenotype that improves their appeal in possible applications in the development of health-promoting functional foods. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STREPTOCOCCUS thermophilus KW - GABA KW - GLUTAMATE decarboxylase KW - GLUTAMIC acid KW - TRANSPOSASES KW - YOGURT KW - CHEESE -- Varieties KW - HYDROLASES KW - INDUSTRIAL microbiology KW - Glutamic acid decarboxylase KW - Streptococcus thermophilus N1 - Accession Number: 77057792; Somkuti, G. 1; Email Address: george.somkuti@ars.usda.gov Renye, J. 1 Steinberg, D. 1; Affiliation: 1: Dairy and Functional Foods Research Unit, Eastern Regional Research Center, US Department of Agriculture (USDA-ARS), 600 E. Mermaid Lane Wyndmoor 19038 USA; Source Info: Jul2012, Vol. 39 Issue 7, p957; Subject Term: STREPTOCOCCUS thermophilus; Subject Term: GABA; Subject Term: GLUTAMATE decarboxylase; Subject Term: GLUTAMIC acid; Subject Term: TRANSPOSASES; Subject Term: YOGURT; Subject Term: CHEESE -- Varieties; Subject Term: HYDROLASES; Subject Term: INDUSTRIAL microbiology; Author-Supplied Keyword: Glutamic acid decarboxylase; Author-Supplied Keyword: Streptococcus thermophilus; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s10295-012-1114-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77057792&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qiao, Guo AU - Lee, Deok AU - Woo, Sung AU - Li, Hua AU - Xu, De-Hai AU - Park, Soo T1 - Microbiological characteristics of Vibrio scophthalmi isolates from diseased olive flounder Paralichthys olivaceus. JO - Fisheries Science JF - Fisheries Science Y1 - 2012/07// VL - 78 IS - 4 M3 - Article SP - 853 EP - 863 PB - Springer Science & Business Media B.V. SN - 09199268 AB - In 2005, massive mortality occurred in olive flounder Paralichthys olivaceus farms in Korea, and five isolates were collected from diseased fish. In this study, microbiological and pathogenic characteristics of these isolates were studied. The isolates gave negative results in lysine and ornithine decarboxylase, ortho-nitrophenyl-β-galactoside, and citrate tests, and positive results in urease, esculinase, and nitrate reduction tests. The isolates produced acid from adipate, fructose, d-glucose, and maltose, and gave positive results in alkaline phosphatase, esterase lipase, leucine arylamidase, and naphthol-AS-BI-phosphohydrolase. According to genetic analysis, 16S rRNA gene sequences showed 98-100 % identity with both Vibrio scophthalmi and V. ichthyoenteri. The dnaJ gene sequences presented a higher identity with V. scophthalmi than with V. ichthyoenteri. Thus, the isolates were identified as V. scophthalmi. Pathogenicity of the five isolates in olive flounder was different and LD values were from 10 to 10 CFU/g fish. Symptoms included darkening of skin, hemorrhage of liver and intestine, ascites, and distended abdomen. Histopathological changes included hemopoiesis dilatation and epithelial hyaline droplets in kidney, macrophage infiltration and ellipsoid dilatation in spleen, vascular dilatation, submucosal edema, and serosa inflammation of intestine. Cumulative mortality was 25 % for fish singly infected by isolate A19008 or Streptococcus parauberis, and increased to 87.5 % in super-infection group with these two pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Fisheries Science is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLATFISHES KW - PARALICHTHYS KW - VIBRIO KW - LYSINE KW - ORNITHINE decarboxylase KW - KOREA KW - Diseases KW - Microbiological characteristics KW - Mortality KW - Olive flounder KW - Vibrio scophthalmi N1 - Accession Number: 77508517; Qiao, Guo 1; Email Address: out1937@nfrdi.go.kr Lee, Deok 2 Woo, Sung 1 Li, Hua 3 Xu, De-Hai 4 Park, Soo 1; Email Address: parksi@pknu.ac.kr; Affiliation: 1: Department of Aquatic Life Medicine, Pukyong National University, Busan 608737 Republic of Korea 2: Southeast Sea Fisheries Research Institute, National Fisheries Research and Development Institute (NFRDI), Tongyeong 650-943 Republic of Korea 3: Key Laboratory of Mariculture and Biotechnology, Agriculture Ministry, PRC, Dalian Ocean University, Dalian 116023 China 4: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Unit, 990 Wire Road Auburn 36832 USA; Source Info: Jul2012, Vol. 78 Issue 4, p853; Subject Term: FLATFISHES; Subject Term: PARALICHTHYS; Subject Term: VIBRIO; Subject Term: LYSINE; Subject Term: ORNITHINE decarboxylase; Subject Term: KOREA; Author-Supplied Keyword: Diseases; Author-Supplied Keyword: Microbiological characteristics; Author-Supplied Keyword: Mortality; Author-Supplied Keyword: Olive flounder; Author-Supplied Keyword: Vibrio scophthalmi; NAICS/Industry Codes: 114111 Finfish Fishing; NAICS/Industry Codes: 114114 Freshwater fishing; Number of Pages: 11p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 2 Diagrams, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1007/s12562-012-0502-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77508517&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jin, Huanan AU - Song, Zhihong AU - Nikolau, Basil J. T1 - Reverse genetic characterization of two paralogous acetoacetyl CoA thiolase genes in Arabidopsis reveals their importance in plant growth and development. JO - Plant Journal JF - Plant Journal Y1 - 2012/06/15/ VL - 70 IS - 6 M3 - Article SP - 1015 EP - 1032 PB - Wiley-Blackwell SN - 09607412 AB - Acetoacetyl CoA thiolase (AACT, EC 2.3.1.9) catalyzes the condensation of two acetyl CoA molecules to form acetoacetyl CoA. Two AACT-encoding genes, At5g47720 ( AACT1) and At5g48230 ( AACT2), were functionally identified in the Arabidopsis genome by direct enzymological assays and functional expression in yeast. Promoter::GUS fusion experiments indicated that AACT1 is primarily expressed in the vascular system and AACT2 is highly expressed in root tips, young leaves, top stems and anthers. Characterization of T-DNA insertion mutant alleles at each AACT locus established that AACT2 function is required for embryogenesis and for normal male gamete transmission. In contrast, plants lacking AACT1 function are completely viable and show no apparent growth phenotypes, indicating that AACT1 is functionally redundant with respect to AACT2 function. RNAi lines that express reduced levels of AACT2 show pleiotropic phenotypes, including reduced apical dominance, elongated life span and flowering duration, sterility, dwarfing, reduced seed yield and shorter root length. Microscopic analysis reveals that the reduced stature is caused by a reduction in cell size and fewer cells, and male sterility is caused by loss of the pollen coat and premature degeneration of the tapetal cells. Biochemical analyses established that the roots of AACT2 RNAi plants show quantitative and qualitative alterations in phytosterol profiles. These phenotypes and biochemical alterations are reversed when AACT2 RNAi plants are grown in the presence of mevalonate, which is consistent with the role of AACT2 in generating the bulk of the acetoacetyl CoA precursor required for the cytosol-localized, mevalonate-derived isoprenoid biosynthetic pathway. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - 3-Oxoacyl-CoA thiolase KW - PLANT growth KW - PLANT genetics KW - ARABIDOPSIS thaliana KW - RNA interference KW - DNA KW - PHENOTYPE KW - PHYTOSTEROLS KW - acetoacetyl CoA thiolases KW - Arabidopsis thaliana KW - embryo lethality KW - mevalonate pathway KW - phytosterol KW - pleiotropic phenotypes N1 - Accession Number: 76458178; Jin, Huanan 1 Song, Zhihong 1,2 Nikolau, Basil J. 1,3; Affiliation: 1: Department of Biochemistry, Biophysics and Molecular Biology, Iowa State University, IA 50011, USA 2: The Ames Laboratory of the US Department of Energy, Ames, IA 50011, USA 3: Center for Biorenewable Chemicals, Iowa State University, IA 50011, USA; Source Info: Jun2012, Vol. 70 Issue 6, p1015; Subject Term: 3-Oxoacyl-CoA thiolase; Subject Term: PLANT growth; Subject Term: PLANT genetics; Subject Term: ARABIDOPSIS thaliana; Subject Term: RNA interference; Subject Term: DNA; Subject Term: PHENOTYPE; Subject Term: PHYTOSTEROLS; Author-Supplied Keyword: acetoacetyl CoA thiolases; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: embryo lethality; Author-Supplied Keyword: mevalonate pathway; Author-Supplied Keyword: phytosterol; Author-Supplied Keyword: pleiotropic phenotypes; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 18p; Illustrations: 1 Color Photograph, 6 Black and White Photographs, 1 Diagram, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-313X.2012.04942.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76458178&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rineau, Francois AU - Roth, Doris AU - Shah, Firoz AU - Smits, Mark AU - Johansson, Tomas AU - Canbäck, Björn AU - Olsen, Peter Bjarke AU - Persson, Per AU - Grell, Morten Nedergaard AU - Lindquist, Erika AU - Grigoriev, Igor V. AU - Lange, Lene AU - Tunlid, Anders T1 - The ectomycorrhizal fungus Paxillus involutus converts organic matter in plant litter using a trimmed brown-rot mechanism involving Fenton chemistry. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2012/06// VL - 14 IS - 6 M3 - Article SP - 1477 EP - 1487 PB - Wiley-Blackwell SN - 14622912 AB - Soils in boreal forests contain large stocks of carbon. Plants are the main source of this carbon through tissue residues and root exudates. A major part of the exudates are allocated to symbiotic ectomycorrhizal fungi. In return, the plant receives nutrients, in particular nitrogen from the mycorrhizal fungi. To capture the nitrogen, the fungi must at least partly disrupt the recalcitrant organic matter-protein complexes within which the nitrogen is embedded. This disruption process is poorly characterized. We used spectroscopic analyses and transcriptome profiling to examine the mechanism by which the ectomycorrhizal fungus Paxillus involutus degrades organic matter when acquiring nitrogen from plant litter. The fungus partially degraded polysaccharides and modified the structure of polyphenols. The observed chemical changes were consistent with a hydroxyl radical attack, involving Fenton chemistry similar to that of brown-rot fungi. The set of enzymes expressed by Pa. involutus during the degradation of the organic matter was similar to the set of enzymes involved in the oxidative degradation of wood by brown-rot fungi. However, Pa. involutus lacked transcripts encoding extracellular enzymes needed for metabolizing the released carbon. The saprotrophic activity has been reduced to a radical-based biodegradation system that can efficiently disrupt the organic matter-protein complexes and thereby mobilize the entrapped nutrients. We suggest that the released carbon then becomes available for further degradation and assimilation by commensal microbes, and that these activities have been lost in ectomycorrhizal fungi as an adaptation to symbiotic growth on host photosynthate. The interdependence of ectomycorrhizal symbionts and saprophytic microbes would provide a key link in the turnover of nutrients and carbon in forest ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECTOMYCORRHIZAL fungi KW - TAIGA ecology KW - BIODEGRADATION KW - PHOTOSYNTHATES KW - COMMENSALISM KW - BROWN rot KW - PLANT litter N1 - Accession Number: 76349219; Rineau, Francois 1 Roth, Doris 2 Shah, Firoz 1 Smits, Mark 3 Johansson, Tomas 1 Canbäck, Björn 1 Olsen, Peter Bjarke 4 Persson, Per 5 Grell, Morten Nedergaard 2 Lindquist, Erika 6 Grigoriev, Igor V. 6 Lange, Lene 2 Tunlid, Anders 1; Affiliation: 1: Department of Biology, Microbial Ecology Group, Ecology Building, SE-22362 Lund, Sweden. 2: Department of Biotechnology and Chemistry, Aalborg University, Lautrupvang 15, DK-2750, Ballerup, Denmark. 3: Centre for Environmental Sciences, Hasselt University, Building D, Agoralaan, 3590 Diepenbeek, Limburg, Belgium. 4: Novozymes, Krogshoejvej 36, DK- 2880 Bagsvaerd, Denmark. 5: Department of Chemistry, Umeå University, SE-901 87 Umeå, Sweden. 6: US Department of Energy, Joint Genome Institute, 2800 Mitchell Avenue, Walnut Creek, CA94598, USA.; Source Info: Jun2012, Vol. 14 Issue 6, p1477; Subject Term: ECTOMYCORRHIZAL fungi; Subject Term: TAIGA ecology; Subject Term: BIODEGRADATION; Subject Term: PHOTOSYNTHATES; Subject Term: COMMENSALISM; Subject Term: BROWN rot; Subject Term: PLANT litter; Number of Pages: 11p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Article L3 - 10.1111/j.1462-2920.2012.02736.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76349219&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - STEPHENS, SCOTT L. AU - MclVER, JAMES D. AU - BOERNER, RALPH E. J. AU - FETTIG, CHRISTOPHER J. AU - FONTAINE, JOSEPH B. AU - HARTSOUGH, BRUCE R. AU - KENNEDY, PATRICIA L. AU - SCHWILK, DYLAN W. T1 - The Effects of Forest Fuel-Reduction Treatments in the United States. JO - BioScience JF - BioScience Y1 - 2012/06// VL - 62 IS - 6 M3 - Article SP - 549 EP - 560 PB - Oxford University Press / USA SN - 00063568 AB - The current conditions of many seasonally dry forests in the western and southern United States, especially those that once experienced low- to moderate-intensity fire regimes, leave them uncharacteristically susceptible to high-severity wildfire. Both prescribed fire and its mechanical surrogates are generally successful in meeting short-term fuel-reduction objectives such that treated stands are more resilient to high-intensity wildfire. Most available evidence suggests that these objectives are typically accomplished with few unintended consequences, since most ecosystem components (vegetation, soils, wildlife, bark beetles, carbon sequestration) exhibit very subtle effects or no measurable effects at all. Although mechanical treatments do not serve as complete surrogates for fire, their application can help mitigate costs and liability in some areas. Desired treatment effects on fire hazards are transient, which indicates that after fuel-reduction management starts, managers need to be persistent with repeated treatment, especially in the faster-growing forests in the southern United States. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUELWOOD KW - ENERGY conservation KW - ENERGY consumption KW - SOILS KW - BEETLES KW - UNITED States KW - fire ecology KW - fire surrogates KW - forest conservation KW - forest management KW - wildfire N1 - Accession Number: 76537097; STEPHENS, SCOTT L. 1; Email Address: sstephens@berkeley.edu MclVER, JAMES D. 2 BOERNER, RALPH E. J. 3 FETTIG, CHRISTOPHER J. 4 FONTAINE, JOSEPH B. 5 HARTSOUGH, BRUCE R. 6 KENNEDY, PATRICIA L. 7,8 SCHWILK, DYLAN W. 9; Affiliation: 1: Department of Environmental Science, Policy, Management, the University of California, Berkeley 2: Oregon Agricultural Research Center, Oregon State University, in Union 3: Department of Evolution, Ecology, Organismal Biology, The Ohio State University, in Columbus 4: US Department of Agriculture Forest Service's Pacific Southwest Research Station, in Davis, California 5: School of Environmental Science, Murdoch University, in Perth, Australia 6: Department of Biological and Agricultural Engineering at the University of California, Davis 7: Eastern Oregon Agricultural Research Center 8: Department of Fisheries and Wildlife at Oregon State University, in Union 9: Department of Biological Sciences, Texas Tech University, in Lubbock; Source Info: Jun2012, Vol. 62 Issue 6, p549; Subject Term: FUELWOOD; Subject Term: ENERGY conservation; Subject Term: ENERGY consumption; Subject Term: SOILS; Subject Term: BEETLES; Subject Term: UNITED States; Author-Supplied Keyword: fire ecology; Author-Supplied Keyword: fire surrogates; Author-Supplied Keyword: forest conservation; Author-Supplied Keyword: forest management; Author-Supplied Keyword: wildfire; NAICS/Industry Codes: 113311 Logging (except contract); NAICS/Industry Codes: 321111 Sawmills (except shingle and shake mills); NAICS/Industry Codes: 321999 All Other Miscellaneous Wood Product Manufacturing; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 423990 Other Miscellaneous Durable Goods Merchant Wholesalers; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 454319 Other fuel dealers; Number of Pages: 12p; Illustrations: 2 Color Photographs, 1 Chart, 3 Graphs; Document Type: Article; Full Text Word Count: 9426 L3 - 10.1525/bio.2012.62.6.6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76537097&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mays, Jody K. AU - Silva, Robert F. AU - Kim, Taejoong AU - Fadly, Aly T1 - Insertion of reticuloendotheliosis virus long terminal repeat into a bacterial artificial chromosome clone of a very virulent Marek's disease virus alters its pathogenicity. JO - Avian Pathology JF - Avian Pathology Y1 - 2012/06// VL - 41 IS - 3 M3 - Article SP - 259 EP - 265 PB - Taylor & Francis Ltd SN - 03079457 AB - Co-cultivation of the JM/102W strain of Marek's disease virus (MDV) with reticuloendotheliosis virus (REV) resulted in the generation of a recombinant MDV containing the REV long terminal repeat (LTR) named the RM1 strain of MDV, a strain that was highly attenuated for oncogenicity but induced severe bursal and thymic atrophy. We hypothesize that the phenotypic changes were solely due to the LTR insertion. Furthermore, we hypothesize that insertion of REV LTR into an analogous location in a different MDV would result in a similar phenotypic change. To test these hypotheses, we inserted the REV LTR into a bacterial artificial chromosome (BAC) clone of a very virulent strain of MDV, Md5, and designated the virus rMd5-RM1-LTR. The rMd5-RM1-LTR virus and the rMd5 virus were passaged in duck embryo fibroblast cells for up to 40 passages before pathogenicity studies. Susceptible chickens were inoculated intra-abdominally at hatch with the viruses rMd5-RM1-LTR, rMd5 BAC parental virus, wild-type strain Md5, or strain RM1 of MDV. The rMd5-RM1-LTR virus was attenuated at cell culture passage 40, whereas the rMd5 BAC without RM1 LTR retained its pathogenicity at cell culture passage 40. Using polymerase chain analysis, the RM1 LTR insert was detected in MDV isolated from buffy coat cells collected from chickens inoculated with rMd5-RM1-LTR, but only at 1 week post inoculation. The data suggest that the presence of the RM1 LTR insert within MDV genome for 1 week post inoculation with virus at hatch is sufficient to cause a reduction in pathogenicity of strain Md5 of MDV. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RETICULOENDOTHELIOSIS KW - BACTERIAL artificial chromosomes KW - MAREK'S disease virus KW - MAREK'S disease -- Vaccination KW - ATROPHY KW - FIBROBLASTS KW - PHENOTYPE N1 - Accession Number: 76633707; Mays, Jody K. 1 Silva, Robert F. 1 Kim, Taejoong 1,2 Fadly, Aly 1; Email Address: aly.fadly@ars.usda.gov; Affiliation: 1: Avian Disease and Oncology Laboratory, US Department of Agriculture, Agricultural Research Service, 4279 East Mount Hope Road, East Lansing, MI, 48823, USA 2: Department of Microbiology and Molecular Genetics, Michigan State University, East Lansing, MI, 48823, USA; Source Info: Jun2012, Vol. 41 Issue 3, p259; Subject Term: RETICULOENDOTHELIOSIS; Subject Term: BACTERIAL artificial chromosomes; Subject Term: MAREK'S disease virus; Subject Term: MAREK'S disease -- Vaccination; Subject Term: ATROPHY; Subject Term: FIBROBLASTS; Subject Term: PHENOTYPE; Number of Pages: 7p; Illustrations: 2 Black and White Photographs, 2 Charts; Document Type: Article L3 - 10.1080/03079457.2012.675428 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76633707&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McCollum, Andrea M. AU - Blanton, Jesse D. AU - Holman, Robert C. AU - Callinan, Laura S. AU - Baty, Steven AU - Phillips, Randy AU - Callahan, Michael AU - Levy, Craig AU - Komatsu, Ken AU - Sunenshine, Rebecca AU - Bergman, David L. AU - Rupprecht, Charles E. T1 - Community Survey after Rabies Outbreaks, Flagstaff, Arizona, USA. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2012/06// VL - 18 IS - 6 M3 - Article SP - 932 EP - 938 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Flagstaff, Arizona, USA, experienced notable outbreaks of rabies caused by a bat rabies virus variant in carnivore species in 2001, 2004, 2005, 2008, and 2009. The most recent epizootic involved transmission among skunk and fox populations and human exposures. Multiple, wide-ranging control efforts and health communications outreach were instituted in 2009, including a household survey given to community members. Although the Flagstaff community is knowledgeable about rabies and the ongoing outbreaks in general, gaps in knowledge about routes of exposure and potential hosts remain. Future educational efforts should include messages on the dangers of animal translocation and a focus on veterinarians and physicians as valuable sources for outreach. These results will be useful to communities experiencing rabies outbreaks as well as those at current risk. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RABIES KW - RESEARCH KW - CARNIVOROUS animals KW - HOUSEHOLD surveys KW - COMMUNICABLE diseases in animals KW - BATS KW - EPIDEMICS -- Research N1 - Accession Number: 75379708; McCollum, Andrea M. 1; Email Address: amccollum@cdc.gov Blanton, Jesse D. 1 Holman, Robert C. 1 Callinan, Laura S. 1 Baty, Steven 1,2 Phillips, Randy 3 Callahan, Michael 3 Levy, Craig 2 Komatsu, Ken 2 Sunenshine, Rebecca 1 Bergman, David L. 4 Rupprecht, Charles E. 1; Affiliation: 1: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 2: Arizona Department of Health Services, Phoenix, Arizona, USA 3: Coconino County Public Health Services District, Flagstaff, Arizona, USA 4: US Department of Agriculture, Phoenix; Source Info: Jun2012, Vol. 18 Issue 6, p932; Subject Term: RABIES; Subject Term: RESEARCH; Subject Term: CARNIVOROUS animals; Subject Term: HOUSEHOLD surveys; Subject Term: COMMUNICABLE diseases in animals; Subject Term: BATS; Subject Term: EPIDEMICS -- Research; Number of Pages: 7p; Illustrations: 3 Charts, 1 Graph, 1 Map; Document Type: Article; Full Text Word Count: 4906 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75379708&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Zhongwei AU - Li, Xianran AU - Shannon, Laura M AU - Yeh, Cheng-Ting AU - Wang, Ming L AU - Bai, Guihua AU - Peng, Zhao AU - Li, Jiarui AU - Trick, Harold N AU - Clemente, Thomas E AU - Doebley, John AU - Schnable, Patrick S AU - Tuinstra, Mitchell R AU - Tesso, Tesfaye T AU - White, Frank AU - Yu, Jianming T1 - Parallel domestication of the Shattering1 genes in cereals. JO - Nature Genetics JF - Nature Genetics Y1 - 2012/06// VL - 44 IS - 6 M3 - Article SP - 720 EP - 724 PB - Nature Publishing Group SN - 10614036 AB - A key step during crop domestication is the loss of seed shattering. Here, we show that seed shattering in sorghum is controlled by a single gene, Shattering1 (Sh1), which encodes a YABBY transcription factor. Domesticated sorghums harbor three different mutations at the Sh1 locus. Variants at regulatory sites in the promoter and intronic regions lead to a low level of expression, a 2.2-kb deletion causes a truncated transcript that lacks exons 2 and 3, and a GT-to-GG splice-site variant in the intron 4 results in removal of the exon 4. The distributions of these non-shattering haplotypes among sorghum landraces suggest three independent origins. The function of the rice ortholog (OsSh1) was subsequently validated with a shattering-resistant mutant, and two maize orthologs (ZmSh1-1 and ZmSh1-5.1+ZmSh1-5.2) were verified with a large mapping population. Our results indicate that Sh1 genes for seed shattering were under parallel selection during sorghum, rice and maize domestication. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROPS -- Cytogenetics KW - CROPS -- Genetic engineering KW - GENE expression KW - TRANSCRIPTION factors KW - SORGHUM (Genus) KW - DELETION mutation N1 - Accession Number: 76168806; Lin, Zhongwei 1 Li, Xianran 1 Shannon, Laura M 2 Yeh, Cheng-Ting 3 Wang, Ming L 4 Bai, Guihua 5 Peng, Zhao 6 Li, Jiarui 6 Trick, Harold N 6 Clemente, Thomas E 7 Doebley, John 2 Schnable, Patrick S 3 Tuinstra, Mitchell R 8 Tesso, Tesfaye T 1 White, Frank 6 Yu, Jianming 1; Affiliation: 1: Department of Agronomy, Kansas State University, Manhattan, Kansas, USA. 2: Department of Genetics, University of Wisconsin, Madison, Wisconsin, USA. 3: 1] Center for Plant Genomics, Iowa State University, Ames, Iowa, USA. [2] Department of Agronomy, Iowa State University, Ames, Iowa, USA. 4: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Griffin, Georgia, USA. 5: 1] Department of Agronomy, Kansas State University, Manhattan, Kansas, USA. [2] USDA-ARS, Manhattan, Kansas, USA. 6: Department of Plant Pathology, Kansas State University, Manhattan, Kansas, USA. 7: Center for Plant Science Innovation, University of Nebraska, Lincoln, Nebraska, USA. 8: Department of Agronomy, Purdue University, West Lafayette, Indiana, USA.; Source Info: Jun2012, Vol. 44 Issue 6, p720; Subject Term: CROPS -- Cytogenetics; Subject Term: CROPS -- Genetic engineering; Subject Term: GENE expression; Subject Term: TRANSCRIPTION factors; Subject Term: SORGHUM (Genus); Subject Term: DELETION mutation; Number of Pages: 5p; Illustrations: 1 Color Photograph, 4 Diagrams; Document Type: Article L3 - 10.1038/ng.2281 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76168806&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rebbeck, Joanne AU - Scherzer, Amy AU - Gottschalk, Kurt T1 - Do chestnut, northern red, and white oak germinant seedlings respond similarly to light treatments? II. Gas exchange and chlorophyll responses. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2012/06// VL - 42 IS - 6 M3 - Article SP - 1025 EP - 1037 PB - Canadian Science Publishing SN - 00455067 AB - Understanding differences in physiological and growth strategies in low-light environments among upland oak species may help managers address the challenges of oaks' poor regeneration. Gas exchange and chlorophyll content were measured for northern red oak ( Quercus rubra L.), chestnut oak ( Quercus prinus L.), and white oak ( Quercus alba L.) germinants grown at 25%, 18%, and 6% of full sun in one of two native forest soil mixes for two summers. Northern red and chestnut oak photosynthesis at saturating light ( Amax, mass) increased by 23%-36% as light levels increased from 6% to 25% of full sun, while white oak Amax, mass declined by 20% and plateaued at 18% of full sun. White oak light compensation point is representative of deep shade (7.2 µmol·m-2·s-1), while northern red and chestnut oak averaged 17.8 µmol·m-2·s-1. Total chlorophyll content increased as light levels decreased for all species. Of the three species, the slow-growing white oak seedlings appeared to be more efficient in utilizing light than northern red or chestnut oak seedlings. This suggests no additional benefits to increasing light above that typically found in a light shelterwood cut; however, it is crucial to control faster-growing competing vegetation. (English) [ABSTRACT FROM AUTHOR] AB - La compréhension des différentes stratégies physiologiques et de croissance dans les milieux ombragés, chez les espèces de chêne des milieux secs, peut aider les aménagistes à relever les défis que représente la faible régénération des chênes. Les échanges gazeux et la teneur en chlorophylle ont été mesurés chez des germinants de chêne rouge ( Quercus rubra L.), de chêne châtaignier ( Quercuc prinus L.) et de chêne blanc ( Quercus alba L.) cultivés sous 25 %, 18 % et 6 % du plein soleil dans l'un des deux mélanges de sol forestier naturel. La photosynthèse à saturation lumineuse ( Amax, masse) des chênes rouge et châtaignier a augmenté de 23 % à 36 % à mesure que l'intensité lumineuse augmentait de 6 % à 25 % du plein soleil, tandis que Amax, masse du chêne blanc a diminué de 20 % et atteint un plateau sous 18 % du plein soleil. Le point de compensation lumineuse du chêne blanc est représentatif d'une situation très ombragée (7,2 µmol·m-2·s-1) tandis qu'il atteignait en moyenne 17,8 µmol·m-2·s-1 chez les chênes rouge et châtaignier. La teneur totale en chlorophylle augmentait à mesure que l'intensité lumineuse diminuait chez toutes les espèces. Des trois espèces, les semis du chêne blanc, une espèce à croissance lente, semblaient utiliser la lumière plus efficacement que les semis des chênes rouge et châtaignier. Cela implique qu'il n'y a pas de bénéfices additionnels à augmenter l'intensité lumineuse au-delà de ce qu'on retrouve dans une coupe progressive légère. Cependant, il est crucial de maîtriser la végétation compétitrice qui croît plus rapidement. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CASTANEA KW - WHITE oak KW - SEEDLINGS KW - GAS exchange in plants KW - CHLOROPHYLL KW - PLANT species KW - PLANT physiology KW - FOREST soils KW - PLANT-soil relationships N1 - Accession Number: 76401047; Rebbeck, Joanne 1 Scherzer, Amy 1 Gottschalk, Kurt 2; Affiliation: 1: Northern Research Station, Forest Service, US Department of Agriculture, 359 Main Road, Delaware, OH 43015, USA. 2: Northern Research Station, Forest Service, US Department of Agriculture, 180 Canfield Street, Morgantown, WV 26505, USA.; Source Info: Jun2012, Vol. 42 Issue 6, p1025; Subject Term: CASTANEA; Subject Term: WHITE oak; Subject Term: SEEDLINGS; Subject Term: GAS exchange in plants; Subject Term: CHLOROPHYLL; Subject Term: PLANT species; Subject Term: PLANT physiology; Subject Term: FOREST soils; Subject Term: PLANT-soil relationships; Number of Pages: 13p; Document Type: Article L3 - 10.1139/x2012-057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76401047&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saballos, Ana AU - Sattler, Scott E. AU - Sanchez, Emiliano AU - Foster, Timothy P. AU - Xin, Zhanguo AU - Kang, ChulHee AU - Pedersen, Jeffrey F. AU - Vermerris, Wilfred T1 - Brown midrib2 ( Bmr2) encodes the major 4-coumarate:coenzyme A ligase involved in lignin biosynthesis in sorghum ( Sorghum bicolor (L.) Moench). JO - Plant Journal JF - Plant Journal Y1 - 2012/06// VL - 70 IS - 5 M3 - Article SP - 818 EP - 830 PB - Wiley-Blackwell SN - 09607412 AB - Successful modification of plant cell-wall composition without compromising plant integrity is dependent on being able to modify the expression of specific genes, but this can be very challenging when the target genes are members of multigene families. 4-coumarate:CoA ligase (4CL) catalyzes the formation of 4-coumaroyl CoA, a precursor of both flavonoids and monolignols, and is an attractive target for transgenic down-regulation aimed at improving agro-industrial properties. Inconsistent phenotypes of transgenic plants have been attributed to variable levels of down-regulation of multiple 4CL genes. Phylogenetic analysis of the sorghum genome revealed 24 4CL(-like) proteins, five of which cluster with bona fide 4CLs from other species. Using a map-based cloning approach and analysis of two independent mutant alleles, the sorghum brown midrib2 ( bmr2) locus was shown to encode 4CL. In vitro enzyme assays indicated that its preferred substrate is 4-coumarate. Missense mutations in the two bmr2 alleles result in loss of 4CL activity, probably as a result of improper folding as indicated by molecular modeling. Bmr2 is the most highly expressed 4CL in sorghum stems, leaves and roots, both at the seedling stage and in pre-flowering plants, but the products of several paralogs also display 4CL activity and compensate for some of the lost activity. The contribution of the paralogs varies between developmental stages and tissues. Gene expression assays indicated that Bmr2 is under auto-regulatory control, as reduced 4CL activity results in over-expression of the defective gene. Several 4CL paralogs are also up-regulated in response to the mutation. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COENZYMES KW - SORGHUM KW - PHENOTYPE KW - LIGNINS KW - BIOSYNTHESIS KW - PLANT cell walls KW - GENES KW - 4-coumarate:CoA ligase KW - bmr KW - brown midrib KW - cell wall KW - lignin KW - sorghum N1 - Accession Number: 75410844; Saballos, Ana 1 Sattler, Scott E. 2 Sanchez, Emiliano 3 Foster, Timothy P. 1 Xin, Zhanguo 4 Kang, ChulHee 3 Pedersen, Jeffrey F. 2 Vermerris, Wilfred 1; Affiliation: 1: Agronomy Department and Genetics Institute, University of Florida, Gainesville, FL 32610, USA 2: US Department of Agriculture - Agricultural Research Service, Grain Forage and Bioenergy Research Unit, Lincoln, NE 68583, USA, Department of Agronomy and Horticulture, University of Nebraska-Lincoln, Lincoln, NE 68583, USA 3: School of Molecular Biosciences, Washington State University, Pullman, WA 99164, USA 4: US Department of Agriculture - Agricultural Research Service, Lubbock, TX 79415, USA; Source Info: Jun2012, Vol. 70 Issue 5, p818; Subject Term: COENZYMES; Subject Term: SORGHUM; Subject Term: PHENOTYPE; Subject Term: LIGNINS; Subject Term: BIOSYNTHESIS; Subject Term: PLANT cell walls; Subject Term: GENES; Author-Supplied Keyword: 4-coumarate:CoA ligase; Author-Supplied Keyword: bmr; Author-Supplied Keyword: brown midrib; Author-Supplied Keyword: cell wall; Author-Supplied Keyword: lignin; Author-Supplied Keyword: sorghum; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 13p; Illustrations: 1 Black and White Photograph, 6 Diagrams, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-313X.2012.04933.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75410844&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hung, H-Y AU - Browne, C AU - Guill, K AU - Coles, N AU - Eller, M AU - Garcia, A AU - Lepak, N AU - Melia-Hancock, S AU - Oropeza-Rosas, M AU - Salvo, S AU - Upadyayula, N AU - Buckler, E S AU - Flint-Garcia, S AU - McMullen, M D AU - Rocheford, T R AU - Holland, J B T1 - The relationship between parental genetic or phenotypic divergence and progeny variation in the maize nested association mapping population. JO - Heredity JF - Heredity Y1 - 2012/05// VL - 108 IS - 5 M3 - Article SP - 490 EP - 499 PB - Nature Publishing Group SN - 0018067X AB - Appropriate selection of parents for the development of mapping populations is pivotal to maximizing the power of quantitative trait loci detection. Trait genotypic variation within a family is indicative of the family's informativeness for genetic studies. Accurate prediction of the most useful parental combinations within a species would help guide quantitative genetics studies. We tested the reliability of genotypic and phenotypic distance estimators between pairs of maize inbred lines to predict genotypic variation for quantitative traits within families derived from biparental crosses. We developed 25 families composed of ∼200 random recombinant inbred lines each from crosses between a common reference parent inbred, B73, and 25 diverse maize inbreds. Parents and families were evaluated for 19 quantitative traits across up to 11 environments. Genetic distances (GDs) among parents were estimated with 44 simple sequence repeat and 2303 single-nucleotide polymorphism markers. GDs among parents had no predictive value for progeny variation, which is most likely due to the choice of neutral markers. In contrast, we observed for about half of the traits measured a positive correlation between phenotypic parental distances and within-family genetic variance estimates. Consequently, the choice of promising segregating populations can be based on selecting phenotypically diverse parents. These results are congruent with models of genetic architecture that posit numerous genes affecting quantitative traits, each segregating for allelic series, with dispersal of allelic effects across diverse genetic material. This architecture, common to many quantitative traits in maize, limits the predictive value of parental genotypic or phenotypic values on progeny variance. [ABSTRACT FROM AUTHOR] AB - Copyright of Heredity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOTYPE-environment interaction KW - PHENOTYPE KW - DIVERGENCE (Biology) KW - CORN KW - PLANT gene mapping KW - SINGLE nucleotide polymorphisms KW - ALLELES KW - HERITABILITY (Genetics) N1 - Accession Number: 74303566; Hung, H-Y 1 Browne, C 2 Guill, K 2 Coles, N 1 Eller, M 1 Garcia, A 2 Lepak, N 2 Melia-Hancock, S 2 Oropeza-Rosas, M 1 Salvo, S 1 Upadyayula, N 3 Buckler, E S 4 Flint-Garcia, S 5 McMullen, M D 5 Rocheford, T R 6 Holland, J B 7; Affiliation: 1: Department of Crop Science, North Carolina State University, Raleigh, NC, USA 2: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Raleigh, NC, USA 3: Department of Crop Sciences, University of Illinois, Urbana, IL, USA 4: 1] US Department of Agriculture-Agricultural Research Service (USDA-ARS), Raleigh, NC, USA [2] Institute for Genomic Diversity, Cornell University, Ithaca, NY, USA [3] Department of Plant Breeding and Genetics, Cornell University, Ithaca, NY, USA 5: 1] US Department of Agriculture-Agricultural Research Service (USDA-ARS), Raleigh, NC, USA [2] Division of Plant Sciences, University of Missouri, Columbia, MO, USA 6: 1] Department of Crop Sciences, University of Illinois, Urbana, IL, USA [2] Department of Agronomy, Purdue University, West Lafayette, IN, USA 7: 1] Department of Crop Science, North Carolina State University, Raleigh, NC, USA [2] US Department of Agriculture-Agricultural Research Service (USDA-ARS), Raleigh, NC, USA; Source Info: May2012, Vol. 108 Issue 5, p490; Subject Term: GENOTYPE-environment interaction; Subject Term: PHENOTYPE; Subject Term: DIVERGENCE (Biology); Subject Term: CORN; Subject Term: PLANT gene mapping; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: ALLELES; Subject Term: HERITABILITY (Genetics); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 10p; Illustrations: 1 Diagram, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1038/hdy.2011.103 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74303566&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saielli, Thomas M. AU - Schaberg, Paul G. AU - Hawley, Gary J. AU - Halman, Joshua M. AU - Gurney, Kendra M. T1 - Nut cold hardiness as a factor influencing the restoration of American chestnut in northern latitudes and high elevations. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2012/05// VL - 42 IS - 5 M3 - Article SP - 849 EP - 857 PB - Canadian Science Publishing SN - 00455067 AB - American chestnut ( Castanea dentata (Marsh.) Borkh.) was functionally removed as a forest tree by chestnut blight (caused by the fungal pathogen Cryphonectria parasitica (Murr.) Barr). Hybrid-backcross breeding between blight-resistant Chinese chestnut ( Castanea mollissima Blume) and American chestnut is used to support species restoration. However, preliminary evidence suggests that backcross material may not have the cold hardiness needed for restoration in the northern portions of the species' range. The cold tolerance of nuts is of concern because reproductive tissues are particularly sensitive to freezing damage. We assessed nut cold tolerance for 16 American chestnut, four Chinese chestnut, and four red oak ( Quercus rubra L.) (a native competitor) sources to better assess genetic variation in nut hardiness. We found that Chinese chestnut nuts were less cold tolerant than American chestnut and red oak nuts and that American chestnut sources from the south were less cold tolerant than sources from the north, with significant differences among sources within all regions. We also assessed how sources varied among temperature zones (sources separated by average winter temperature lows at source locations). Sources from the cold temperature zone were more cold tolerant and less variable in hardiness than sources from warm and moderate zones. (English) [ABSTRACT FROM AUTHOR] AB - Le châtaignier d'Amérique ( Castanea dentata (Marsh.) Borkh.) a été fonctionnellement élimé comme essence forestière par la brûlure du châtaignier (causée par le champignon pathogène Cryptonectria parasitica (Murr.) Barr.). La méthode de rétrocroisement avec des hybrides entre le châtaignier chinois ( Castania mollissima Blume) qui est résistant à la brûlure du châtaignier et le châtaignier d'Amérique est utilisée pour appuyer la restauration de l'espèce. Cependant, des données préliminaires indiquent que le matériel produit par rétrocroisement n'a peut-être pas la résistance au froid nécessaire pour la restauration dans la portion nord de l'aire de répartition de l'espèce. La tolérance au froid des noix est source d'inquiétude parce que les tissus reproducteurs sont particulièrement sensibles aux dommages causés par le gel. Nous avons évalué la tolérance au froid de 16 châtaigniers d'Amérique, quatre châtaigniers chinois et quatre chênes rouges ( Quercus rubra L.) (un compétiteur indigène) pour mieux saisir la variation génétique de la résistance au froid des noix. Nous avons trouvé que les noix du châtaignier chinois étaient moins tolérants au froid que les noix du châtaignier d'Amérique et du chêne rouge et que les provenances méridionales de châtaignier d'Amérique étaient moins tolérantes au froid que les provenances septentrionales et qu'il y avait des différences significatives parmi les provenances dans toutes les régions. Nous avons également étudié comment les provenances varient entre les zones thermiques (provenances séparées selon les températures minimales moyennes en hiver à leur point d'origine). Les provenances de la zone thermique froide étaient plus tolérantes au froid et avaient une résistance au froid moins variable que les provenances des zones thermiques intermédiaire et chaude. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EFFECT of cold on plants KW - PLANTS -- Hardiness KW - AMERICAN chestnut KW - CRYPHONECTRIA parasitica KW - TREES -- Breeding KW - CHINESE chestnut KW - FOREST restoration KW - EFFECT of temperature on trees N1 - Accession Number: 74602602; Saielli, Thomas M. 1 Schaberg, Paul G. 2 Hawley, Gary J. 1 Halman, Joshua M. 1 Gurney, Kendra M. 3; Affiliation: 1: Rubenstein School of Environment and Natural Resources, University of Vermont, Burlington, VT 05405, USA. 2: US Department of Agriculture, Forest Service, Northern Research Station, Burlington, VT 05405, USA. 3: The American Chestnut Foundation, South Burlington, VT 05403, USA.; Source Info: May2012, Vol. 42 Issue 5, p849; Subject Term: EFFECT of cold on plants; Subject Term: PLANTS -- Hardiness; Subject Term: AMERICAN chestnut; Subject Term: CRYPHONECTRIA parasitica; Subject Term: TREES -- Breeding; Subject Term: CHINESE chestnut; Subject Term: FOREST restoration; Subject Term: EFFECT of temperature on trees; Number of Pages: 9p; Document Type: Article L3 - 10.1139/x2012-033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74602602&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Calfee, M.W. AU - Ryan, S.P. AU - Wood, J.P. AU - Mickelsen, L. AU - Kempter, C. AU - Miller, L. AU - Colby, M. AU - Touati, A. AU - Clayton, M. AU - Griffin-Gatchalian, N. AU - McDonald, S. AU - Delafield, R. T1 - Laboratory evaluation of large-scale decontamination approaches. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2012/05// VL - 112 IS - 5 M3 - Article SP - 874 EP - 882 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To evaluate the effectiveness of two spray-based decontamination methods for surface contamination reduction and to determine the potential for contamination spread by these methods. Methods and Results: Material coupons (treated plywood and concrete) were contaminated with c. 1 × 107 spores of Bacillus atrophaeus by aerosol deposition. Decontaminants (pH-adjusted bleach or Spor-Klenz® RTU) were applied to coupons by either backpack sprayer or gas-powered sprayer. Contact time, reapplication frequency and rinse method were also varied. In addition to surface removal efficacy, partitioning of contamination between the rinsate and aerosol fractions was determined. Results indicated that pH-adjusted bleach was effective (≥6 logs reduction) when two applications and a 30 min contact time were administered, regardless of the decontaminant application method or material. Spor-Klenz® RTU was effective on wood, but achieved ≤3 logs reduction on concrete. A shortened application procedure with pH-adjusted bleach resulted in lower efficacy on wood, and a greater apparent potential for contamination spread. Conclusions: Consideration of material surface type is important when selecting a decontaminant. Also, achieving conditions that effectively inactivate surface biological contamination are critical to preventing the spread of contamination. Significance and Impact of the Study: Results presented here are intended to help development of remediation plans following a biological contamination incident. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOLOGICAL decontamination KW - AEROSOLS (Sprays) KW - ENVIRONMENTAL remediation KW - ANTHRAX KW - BACILLUS anthracis KW - MICROORGANISMS KW - Anthrax KW - Bacillus anthracis KW - biological agent KW - decontamination KW - facility remediation KW - foreign animal disease KW - spore KW - sporicide KW - wide-area incident KW - UNITED States. Environmental Protection Agency N1 - Accession Number: 74133153; Calfee, M.W. 1 Ryan, S.P. 1 Wood, J.P. 1 Mickelsen, L. 2 Kempter, C. 3 Miller, L. 4 Colby, M. 5 Touati, A. 6 Clayton, M. 6 Griffin-Gatchalian, N. 6 McDonald, S. 6 Delafield, R. 6; Affiliation: 1: US EPA, Office of Research and Development, National Homeland Security Research Center, Research Triangle Park, NC, USA 2: US EPA, Office of Emergency Management, National Decontamination Team, Research Triangle Park, NC, USA 3: US EPA, Office of Chemical Safety and Pollution Prevention, Arlington, VA, USA 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Riverdale, MD, USA 5: US Department of Homeland Security, Science and Technology Directorate, Washington, DC, USA 6: Arcadis Geraghty & Miller, Inc., Durham, NC, USA; Source Info: May2012, Vol. 112 Issue 5, p874; Subject Term: BIOLOGICAL decontamination; Subject Term: AEROSOLS (Sprays); Subject Term: ENVIRONMENTAL remediation; Subject Term: ANTHRAX; Subject Term: BACILLUS anthracis; Subject Term: MICROORGANISMS; Author-Supplied Keyword: Anthrax; Author-Supplied Keyword: Bacillus anthracis; Author-Supplied Keyword: biological agent; Author-Supplied Keyword: decontamination; Author-Supplied Keyword: facility remediation; Author-Supplied Keyword: foreign animal disease; Author-Supplied Keyword: spore; Author-Supplied Keyword: sporicide; Author-Supplied Keyword: wide-area incident; Company/Entity: UNITED States. Environmental Protection Agency; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 562910 Remediation Services; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-2672.2012.05259.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74133153&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SWOBODA, KATHARINE A. AU - CANE, JAMES H. T1 - Breeding biology and incremental benefits of outcrossing for the restoration wildflower, Hedysarum boreale Nutt. (Fabaceae). JO - Plant Species Biology JF - Plant Species Biology Y1 - 2012/05// VL - 27 IS - 2 M3 - Article SP - 138 EP - 146 PB - Wiley-Blackwell SN - 0913557X AB - Northern sweetvetch ( Hedysarum boreale Nutt.) is an herbaceous perennial legume of the Rocky Mountains, USA, whose seed is desired for rehabilitating degraded plant communities. Through experimental pollinations, the necessity of pollinators was shown by the failure of autogamy, despite stigmas first becoming receptive in the bud in close proximity to the dehiscing anthers. Nonetheless, the species proved to be self-fertile, initiating as many fruits through selfing as outcrossing. Incremental benefits of outcrossing only later manifested in superior fruit development, seed maturation and seed germination. Farming of H. boreale can yield abundant viable seed if adequately visited by pollinating bees. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Species Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT breeding KW - WILD flowers KW - REPRODUCTION KW - BOREAL sweetvetch KW - INSECT pollinators KW - POLLINATION by bees KW - GERMINATION KW - breeding biology KW - Fabaceae KW - fruit set KW - Hedysarum KW - outcrossing KW - seed production N1 - Accession Number: 74575292; SWOBODA, KATHARINE A. 1 CANE, JAMES H. 1,2; Affiliation: 1: Department of Biology, Utah State University, Logan, Utah 84322-5305, USA 2: US Department of Agriculture-Agriculture Research Service, Pollinating Insects Research Unit, Utah State University, Logan, Utah 84322-5310, USA; Source Info: May2012, Vol. 27 Issue 2, p138; Subject Term: PLANT breeding; Subject Term: WILD flowers; Subject Term: REPRODUCTION; Subject Term: BOREAL sweetvetch; Subject Term: INSECT pollinators; Subject Term: POLLINATION by bees; Subject Term: GERMINATION; Author-Supplied Keyword: breeding biology; Author-Supplied Keyword: Fabaceae; Author-Supplied Keyword: fruit set; Author-Supplied Keyword: Hedysarum; Author-Supplied Keyword: outcrossing; Author-Supplied Keyword: seed production; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1442-1984.2011.00339.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74575292&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - HERSHKOVITZ, VERA AU - BEN-DAYAN, CLARITA AU - RAPHAEL, GINAT AU - PASMANIK-CHOR, METSADA AU - LIU, JIA AU - BELAUSOV, EDUARD AU - ALY, RADI AU - WISNIEWSKI, MICHAEL AU - DROBY, SAMIR T1 - Global changes in gene expression of grapefruit peel tissue in response to the yeast biocontrol agent Metschnikowia fructicola. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2012/05// VL - 13 IS - 4 M3 - Article SP - 338 EP - 349 PB - Wiley-Blackwell SN - 14646722 AB - SUMMARY To gain a better understanding of the molecular changes taking place in citrus fruit tissue following the application of the yeast biocontrol agent Metschnikowia fructicola, microarray analysis was performed on grapefruit surface wounds using an Affymetrix Citrus GeneChip. Using a cut-off of P < 0.05 and a 1.5-fold change difference as biologically significant, the data indicated that 1007 putative unigenes showed significant expression changes following wounding and yeast application relative to wounded controls. Microarray results of selected genes were validated by reverse transcription-quantitative real-time polymerase chain reaction (RT-qPCR). The data indicated that yeast application induced the expression of the genes encoding Respiratory burst oxidase ( Rbo), mitogen-activated protein kinase ( MAPK) and mitogen-activated protein kinase kinase ( MAPKK), G-proteins, chitinase ( CHI), phenylalanine ammonia-lyase ( PAL), chalcone synthase ( CHS) and 4-coumarate-CoA ligase ( 4CL). In contrast, three genes, peroxidase ( POD), superoxide dismutase ( SOD) and catalase ( CAT), were down-regulated in grapefruit peel tissue treated with yeast cells. Moreover, suppression was correlated with significantly higher levels of hydrogen peroxide, superoxide anion and hydroxyl radical production in yeast-treated surface wounds. Interestingly, large amounts of hydrogen peroxide were detected inside yeast cells recovered from wounded fruit tissue, indicating the ability of the yeast to activate reactive oxygen species when it is in contact with plant tissue. This study provides the first global picture of gene expression changes in grapefruit in response to the yeast antagonist M. fructicola. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRAPEFRUIT KW - GENE expression in plants KW - PLANT diseases KW - BIOLOGICAL pest control agents KW - MICROARRAY technology KW - REVERSE transcriptase polymerase chain reaction KW - MITOGEN-activated protein kinase kinase N1 - Accession Number: 74021554; HERSHKOVITZ, VERA 1,2 BEN-DAYAN, CLARITA 1,2 RAPHAEL, GINAT 1 PASMANIK-CHOR, METSADA 3 LIU, JIA 4 BELAUSOV, EDUARD 1 ALY, RADI 5 WISNIEWSKI, MICHAEL 4 DROBY, SAMIR 1; Affiliation: 1: Department of Postharvest Science, ARO, the Volcani Center, PO Box 6, Bet Dagan 50250, Israel 2: The Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, 76100, Rehovot, Israel 3: The Bioinformatics Unit, Faculty of Life Sciences, Tel-Aviv University, 69978, Israel 4: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Appalachian Fruit Research Station, 25430, WV, USA 5: Department of Plant Pathology and Weed Research, the Volcani Center, Newe-Yaar Research Center, 30095, Israel; Source Info: May2012, Vol. 13 Issue 4, p338; Subject Term: GRAPEFRUIT; Subject Term: GENE expression in plants; Subject Term: PLANT diseases; Subject Term: BIOLOGICAL pest control agents; Subject Term: MICROARRAY technology; Subject Term: REVERSE transcriptase polymerase chain reaction; Subject Term: MITOGEN-activated protein kinase kinase; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 12p; Illustrations: 2 Diagrams, 3 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1364-3703.2011.00750.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74021554&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - FOUNTAIN, ANDREW G. AU - CAMPBELL, JOHN L. AU - SCHUUR, EDWARD A. G. AU - STAMMERJOHN, SHARON E. AU - WILLIAMS, MARK W. AU - DUCKLOW, HUGH W. T1 - The Disappearing Cryosphere: Impacts and Ecosystem Responses to Rapid Cryosphere Loss. JO - BioScience JF - BioScience Y1 - 2012/04// VL - 62 IS - 4 M3 - Article SP - 405 EP - 415 PB - Oxford University Press / USA SN - 00063568 AB - The cryosphere—the portion of the Earth's surface where water is in solid form for at least one month of the year—has been shrinking in response to climate warming. The extents of sea ice, snow, and glaciers, for example, have been decreasing. In response, the ecosystems within the cryosphere and those that depend on the cryosphere have been changing. We identify two principal aspects of ecosystem-level responses to cryosphere loss: (1) trophodynamic alterations resulting from the loss of habitat and species loss or replacement and (2) changes in the rates and mechanisms of biogeochemical storage and cycling of carbon and nutrients, caused by changes in physical forcings or ecological community functioning. These changes affect biota in positive or negative ways, depending on how they interact with the cryosphere. The important outcome, however, is the change and the response the human social system (infrastructure, food, water, recreation) will have to that change. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRYOSPHERE KW - CLIMATIC changes KW - SEA ice -- Thawing KW - ICE sheets -- Thawing KW - GLOBAL warming KW - ECOLOGICAL impact KW - BIOGEOCHEMICAL cycles KW - ECOSYSTEM health KW - POPULATION dynamics KW - cryosphere KW - ecosystem response KW - environmental observatories N1 - Accession Number: 74466897; FOUNTAIN, ANDREW G. 1; Email Address: andrew@pdx.edu CAMPBELL, JOHN L. 2 SCHUUR, EDWARD A. G. 3 STAMMERJOHN, SHARON E. 4 WILLIAMS, MARK W. 5 DUCKLOW, HUGH W. 6; Affiliation: 1: The Department of Geology, Portland State University in Portland, Orego. 2: US Department of Agriculture Forest Service in Durham, New Hampshire. 3: The Department of Biology at the University of Florida, Gainesville. 4: The Department of Ocean Sciences at the University of California, Santa Cruz. 5: The Department of Geography at the University of Colorado, Boulder. 6: The Ecosystems Center at the Marine Biological Laboratory in Woods Hole, Massachusetts.; Source Info: Apr2012, Vol. 62 Issue 4, p405; Subject Term: CRYOSPHERE; Subject Term: CLIMATIC changes; Subject Term: SEA ice -- Thawing; Subject Term: ICE sheets -- Thawing; Subject Term: GLOBAL warming; Subject Term: ECOLOGICAL impact; Subject Term: BIOGEOCHEMICAL cycles; Subject Term: ECOSYSTEM health; Subject Term: POPULATION dynamics; Author-Supplied Keyword: cryosphere; Author-Supplied Keyword: ecosystem response; Author-Supplied Keyword: environmental observatories; Number of Pages: 11p; Illustrations: 4 Color Photographs, 2 Charts, 2 Graphs, 2 Maps; Document Type: Article; Full Text Word Count: 8197 L3 - 10.1525/bio.2012.62.4.11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74466897&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CASE AU - DRISCOLL, CHARLES T. AU - LAMBERT, KATHLEEN F. AU - CHAPIN III, F. STUART AU - NOWAK, DAVID J. AU - SPIES, THOMAS A. AU - SWANSON, FREDERICK J. AU - KITTREDGE, DAVID B. AU - HART, CLARISSE M. T1 - Science and Society: The Role of Long-Term Studies in Environmental Stewardship. JO - BioScience JF - BioScience Y1 - 2012/04// VL - 62 IS - 4 M3 - Case Study SP - 354 EP - 366 PB - Oxford University Press / USA SN - 00063568 AB - Long-term research should play a crucial role in addressing grand challenges in environmental stewardship. We examine the efforts of five Long Term Ecological Research Network sites to enhance policy, management, and conservation decisions for forest ecosystems. In these case studies, we explore the approaches used to inform policy on atmospheric deposition, public land management, land conservation, and urban forestry, including decisionmaker engagement and integration of local knowledge, application of models to analyze the potential consequences of policy and management decisions, and adaptive management to generate new knowledge and incorporate it into decisionmaking. Efforts to enhance the role of long-term research in informing major environmental challenges would benefit from the development of metrics to evaluate impact; stronger partnerships among research sites, professional societies, decisionmakers, and journalists; and greater investment in efforts to develop, test, and expand practice-based experiments at the interface of science and society. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DECISION making in environmental policy KW - ENVIRONMENTAL management KW - COMMUNICATION in science KW - ECOLOGICAL research KW - SOCIAL aspects KW - boundary spanning KW - environmental policy and management KW - Long Term Ecological Research Network KW - science communication N1 - Accession Number: 74465754; DRISCOLL, CHARLES T. 1; Email Address: ctdrisco@syr.edu LAMBERT, KATHLEEN F. 2 CHAPIN III, F. STUART 3 NOWAK, DAVID J. 4 SPIES, THOMAS A. 5 SWANSON, FREDERICK J. 5 KITTREDGE, DAVID B. 6 HART, CLARISSE M. 2; Affiliation: 1: Department of Civil and Environmental Engineering, Syracuse University, in New York 2: Harvard University's Harvard Forest, in Petersham, Massachusetts 3: Institute of Arctic Biology at the University of Alaska, Fairbanks 4: US Department of Agriculture, Forest Service, Northern Research Station, in Syracuse, New York 5: US Forest Service, Pacific Northwest Research Station, in Corvallis, Oregon 6: Department of Environmental Conservation, the University of Massachusetts-Amherst; Source Info: Apr2012, Vol. 62 Issue 4, p354; Subject Term: DECISION making in environmental policy; Subject Term: ENVIRONMENTAL management; Subject Term: COMMUNICATION in science; Subject Term: ECOLOGICAL research; Subject Term: SOCIAL aspects; Author-Supplied Keyword: boundary spanning; Author-Supplied Keyword: environmental policy and management; Author-Supplied Keyword: Long Term Ecological Research Network; Author-Supplied Keyword: science communication; Number of Pages: 13p; Illustrations: 1 Black and White Photograph, 3 Diagrams, 2 Charts, 1 Graph, 1 Map; Document Type: Case Study; Full Text Word Count: 9462 L3 - 10.1525/bio.2012.62.4.7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74465754&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pereira, Adriano E. AU - Vilela, Evaldo F. AU - Tinoco, Ricardo S. AU - de Lima, José Oscar G. AU - Fantine, Andreza K. AU - Morais, Elisângela G.F. AU - França, Christiane F.M. T1 - Correlation between numbers captured and infestation levels of the Coffee Berry-borer, Hypothenemus hampei : A preliminary basis for an action threshold using baited traps. JO - International Journal of Pest Management JF - International Journal of Pest Management Y1 - 2012/04//Apr-Jun2012 VL - 58 IS - 2 M3 - Article SP - 183 EP - 190 PB - Taylor & Francis Ltd SN - 09670874 AB - Sampling techniques currently used to determine control measures for the Coffee Berry-borer (CBB) are time-consuming and allow the grower only a small window of opportunity to select other options. Experiments were conducted in four coffee fields between 2005 and 2007 using IAPAR® traps that were baited with ethanol and methanol (1 : 3 ratio) and benzaldehyde at 1% volume, to test for a correlation between the number of captured adults and infestation levels of CBB, and to determine the action threshold level. For this study, a density 20 traps/ha was used in each experimental area. The number of CBBs captured and infestation level on coffee berries were recorded every 2 weeks. Significant correlation was observed between the trap capture and the infestation level of the CBB in the field. This correlation can enable us to determine action thresholds using traps as sampling methods. Trap catch was very low in all four fields during fruit maturation between March and July, and it increased sharply in August when the CBB emerged from the dry berries that remained on the plants or on the ground. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Pest Management is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEMIOCHEMICALS KW - TRAPPING KW - METHANOL KW - ETHANOL KW - COFFEE berry borer KW - BENZALDEHYDE KW - attractant KW - benzaldehyde KW - Coffee Berry Borer KW - ethanol KW - methanol KW - Scolytidae KW - semiochemical KW - trapping N1 - Accession Number: 76312391; Pereira, Adriano E. 1; Email Address: aelias374@yahoo.com.br Vilela, Evaldo F. 2 Tinoco, Ricardo S. 2 de Lima, José Oscar G. 2,3 Fantine, Andreza K. 2 Morais, Elisângela G.F. 2 França, Christiane F.M. 2; Affiliation: 1: Animal and Plant Health Inspection Service, US Department of Agriculture, São Paulo, SP, 04710-040, Brazil 2: Departamento de Biologia Animal, Universidade Federal de Viçosa, Viçosa, MG, 36571-000, Brazil 3: Universidade Estadual Norte-Fluminense Darcy Ribeiro, Campos dos Goytacazes, RJ, 28013-600, Brazil; Source Info: Apr-Jun2012, Vol. 58 Issue 2, p183; Subject Term: SEMIOCHEMICALS; Subject Term: TRAPPING; Subject Term: METHANOL; Subject Term: ETHANOL; Subject Term: COFFEE berry borer; Subject Term: BENZALDEHYDE; Author-Supplied Keyword: attractant; Author-Supplied Keyword: benzaldehyde; Author-Supplied Keyword: Coffee Berry Borer; Author-Supplied Keyword: ethanol; Author-Supplied Keyword: methanol; Author-Supplied Keyword: Scolytidae; Author-Supplied Keyword: semiochemical; Author-Supplied Keyword: trapping; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 114210 Hunting and Trapping; Number of Pages: 8p; Illustrations: 2 Graphs; Document Type: Article L3 - 10.1080/09670874.2012.676219 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76312391&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderegg, William R. L. AU - Ballantyne, Ashley P. AU - Smith, W. Kolby AU - Majkut, Joseph AU - Rabin, Sam AU - Beaulieu, Claudie AU - Birdsey, Richard AU - Dunne, John P. AU - Houghton, Richard A. AU - Myneni, Ranga B. AU - Pan, Yude AU - Sarmiento, Jorge L. AU - Serota, Nathan AU - Shevliakova, Elena AU - Tans, Pieter AU - Pacala, Stephen W. T1 - Tropical nighttime warming as a dominant driver of variability in the terrestrial carbon sink. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/12/22/ VL - 112 IS - 51 M3 - Article SP - 15591 EP - 15596 SN - 00278424 AB - The terrestrial biosphere is currently a strong carbon (C) sink but may switch to a source in the 21st century as climate-driven losses exceed CO2-driven C gains, thereby accelerating global warming. Although it has long been recognized that tropical climate plays a critical role in regulating interannual climate variability, the causal link between changes in temperature and precipitation and terrestrial processes remains uncertain. Here, we combine atmospheric mass balance, remote sensing-modeled datasets of vegetation C uptake, and climate datasets to characterize the temporal variability of the terrestrial C sink and determine the dominant climate drivers of this variability. We show that the interannual variability of global land C sink has grown by 50-100% over the past 50 y. We further find that interannual land C sink variability is most strongly linked to tropical nighttime warming, likely through respiration. This apparent sensitivity of respiration to nighttime temperatures, which are projected to increase faster than global average temperatures, suggests that C stored in tropical forests may be vulnerable tofuture warming. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON cycle (Biogeochemistry) KW - FORESTS & forestry KW - CLIMATIC changes KW - CLIMATE feedbacks KW - GLOBAL warming KW - TROPICS KW - asymmetrical warming KW - carbon budget KW - climate change KW - climate feedback KW - inversion model N1 - Accession Number: 111952019; Anderegg, William R. L. 1,2; Email Address: anderegg@princeton.edu Ballantyne, Ashley P. 3 Smith, W. Kolby 3,4 Majkut, Joseph 5 Rabin, Sam 1 Beaulieu, Claudie 6 Birdsey, Richard 7 Dunne, John P. 8 Houghton, Richard A. 9 Myneni, Ranga B. 10 Pan, Yude 7 Sarmiento, Jorge L. 5 Serota, Nathan 3 Shevliakova, Elena 8 Tans, Pieter 11 Pacala, Stephen W. 1; Email Address: pacala@princeton.edu; Affiliation: 1: Department of Ecology and Evolutionary Biology, Princeton University, Princeton, NJ 08544 2: Department of Biology, University of Utah, Salt Lake City, UT 84112 3: Department of Ecosystem and Conservation Sciences, University of Montana, Missoula, MT 59812 4: Institute on the Environment, University of Minnesota, St. Paul, MN 55108 5: Program in Atmospheric and Oceanic Sciences, Princeton University, Princeton, NJ 08544 6: Ocean and Earth Science, University of Southampton, Southampton SO17 1BJ, United Kingdom 7: Northern Research Station, US Department of Agriculture Forest Service, Newtown Square, PA 19073 8: National Oceanic and Atmospheric Administration Geophysical Fluid Dynamics Laboratory, Princeton, NJ 08540 9: Woods Hole Research Center, Falmouth, MA 02540 10: Department of Earth and Environment, Boston University, Boston, MA 02215 11: National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Boulder, CO 80305; Source Info: 12/22/2015, Vol. 112 Issue 51, p15591; Subject Term: CARBON cycle (Biogeochemistry); Subject Term: FORESTS & forestry; Subject Term: CLIMATIC changes; Subject Term: CLIMATE feedbacks; Subject Term: GLOBAL warming; Subject Term: TROPICS; Author-Supplied Keyword: asymmetrical warming; Author-Supplied Keyword: carbon budget; Author-Supplied Keyword: climate change; Author-Supplied Keyword: climate feedback; Author-Supplied Keyword: inversion model; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1521479112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111952019&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Walker, Johnnie A. AU - Takasuka, Taichi E. AU - Kai Deng AU - Bianchetti, Christopher M. AU - Udell, Hannah S. AU - Prom, Ben M. AU - Hyunkee Kim AU - Adams, Paul D. AU - Northen, Trent R. AU - Fox, Brian G. T1 - Multifunctional cellulase catalysis targeted by fusion to different carbohydrate-binding modules. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2015/12/21/ VL - 8 M3 - Article SP - 1 EP - 20 SN - 17546834 AB - Background: Carbohydrate binding modules (CBMs) bind polysaccharides and help target glycoside hydrolases catalytic domains to their appropriate carbohydrate substrates. To better understand how CBMs can improve cellulolytic enzyme reactivity, representatives from each of the 18 families of CBM found in Ruminoclostridium thermocellum were fused to the multifunctional GH5 catalytic domain of CelE (Cthe_0797, CelEcc), which can hydrolyze numerous types of polysaccharides including cellulose, mannan, and xylan. Since CelE is a cellulosomal enzyme, none of these fusions to a CBM previously existed. Results: CelEcc_CBM fusions were assayed for their ability to hydrolyze cellulose, lichenan, xylan, and mannan. Several CelEcc_CBM fusions showed enhanced hydrolytic activity with different substrates relative to the fusion to CBM3a from the cellulosome scaffoldin, which has high affinity for binding to crystalline cellulose. Additional binding studies and quantitative catalysis studies using nanostructure-initiator mass spectrometry (NIMS) were carried out with the CBM3a, CBM6, CBM30, and CBM44 fusion enzymes. In general, and consistent with observations of others, enhanced enzyme reactivity was correlated with moderate binding affinity of the CBM. Numerical analysis of reaction time courses showed that CelEcc_CBM44, a combination of a multifunctional enzyme domain with a CBM having broad binding specificity, gave the fastest rates for hydrolysis of both the hexose and pentose fractions of ionic-liquid pretreated switchgrass. Conclusion: We have shown that fusions of different CBMs to a single multifunctional GH5 catalytic domain can increase its rate of reaction with different pure polysaccharides and with pretreated biomass. This fusion approach, incorporating domains with broad specificity for binding and catalysis, provides a new avenue to improve reactivity of simple combinations of enzymes within the complexity of plant biomass. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBOHYDRATES KW - POLYSACCHARIDES KW - GLYCOSIDASES KW - CELLULOLYTIC bacteria KW - ENZYME activation KW - Biofuels KW - Carbohydrate binding module KW - Cellulase KW - Enzyme engineering KW - Hemicellulase KW - Kinetic analysis KW - Mannanase KW - Mass spectrometry KW - Ruminoclostridium thermocellum KW - Xylanase N1 - Accession Number: 111938287; Walker, Johnnie A. 1,2 Takasuka, Taichi E. 1,2,3 Kai Deng 4,5 Bianchetti, Christopher M. 1,2,6 Udell, Hannah S. 1 Prom, Ben M. 1 Hyunkee Kim 1 Adams, Paul D. 4,7,8 Northen, Trent R. 4,7 Fox, Brian G. 1,2; Email Address: bgfox@biochem.wisc.edu; Affiliation: 1: US Department of Energy Great Lakes Bioenergy Research Center, University of Wisconsin-Madison, Madison, WI 53706, USA 2: Department of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA 3: Research Faculty of Agriculture, Hokkaido University, Sapporo 060-8589, Japan 4: US Department of Energy Joint BioEnergy Institute, Emeryville, CA 94608, USA 5: Sandia National Laboratories, Livermore, CA 94551, USA 6: Department of Chemistry, University of Wisconsin-Oshkosh, Oshkosh, WI 54901, USA 7: Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA 8: Department of Bioengineering, University of California, Berkeley, CA 94720, USA; Source Info: 12/21/2015, Vol. 8, p1; Subject Term: CARBOHYDRATES; Subject Term: POLYSACCHARIDES; Subject Term: GLYCOSIDASES; Subject Term: CELLULOLYTIC bacteria; Subject Term: ENZYME activation; Author-Supplied Keyword: Biofuels; Author-Supplied Keyword: Carbohydrate binding module; Author-Supplied Keyword: Cellulase; Author-Supplied Keyword: Enzyme engineering; Author-Supplied Keyword: Hemicellulase; Author-Supplied Keyword: Kinetic analysis; Author-Supplied Keyword: Mannanase; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Ruminoclostridium thermocellum; Author-Supplied Keyword: Xylanase; Number of Pages: 20p; Document Type: Article L3 - 10.1186/s13068-015-0402-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111938287&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Patel, Prasad Prakash AU - Hanumantha, Prashanth Jampani AU - Velikokhatnyi, Oleg I. AU - Datta, Moni Kanchan AU - Hong, Daeho AU - Gattu, Bharat AU - Poston, James A. AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - Nitrogen and cobalt co-doped zinc oxide nanowires – Viable photoanodes for hydrogen generation via photoelectrochemical water splitting. JO - Journal of Power Sources JF - Journal of Power Sources Y1 - 2015/12/20/ VL - 299 M3 - Article SP - 11 EP - 24 SN - 03787753 AB - Photoelectrochemical (PEC) water splitting has been considered as a promising and environmentally benign approach for efficient and economic hydrogen generation by utilization of solar energy. Development of semiconductor materials with low band gap, high photoelectrochemical activity and stability has been of particular interest for a viable PEC water splitting system. In this study, Co doped ZnO, .i.e., (Zn 0.95 Co 0.05 )O nanowires (NWs) was selected as the composition for further co-doping with nitrogen by comparing solar to hydrogen efficiency (SHE) of ZnO NWs with that of various compositions of (Zn 1−x Co x )O NWs (x = 0, 0.05, 0.1). Furthermore, nanostructured vertically aligned Co and N-doped ZnO, .i.e., (Zn 1−x Co x )O:N NWs (x = 0.05) have been studied as photoanodes for PEC water splitting. An optimal SHE of 1.39% the highest reported so far to the best of our knowledge for ZnO based photoanodes was obtained for the co-doped NWs, (Zn0.95Co0.05)O:N - 600 NWs generated at 600 °C in ammonia atmosphere. Further, (Zn 0.95 Co 0.05 )O:N-600 NWs exhibited excellent photoelectrochemical stability under illumination compared to pure ZnO NWs. These promising results suggest the potential of (Zn 0.95 Co 0.05 )O:N-600 NWs as a viable photoanode in PEC water splitting cell. Additionally, theoretical first principles study conducted explains the beneficial effects of Co and N co-doping on both, the electronic structure and the band gap of ZnO. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Power Sources is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZINC oxide KW - SEMICONDUCTOR doping KW - COBALT compounds KW - ANODES KW - HYDROGEN production KW - PHOTOELECTROCHEMICAL cells KW - ELECTROLYSIS of water KW - Cobalt doping KW - Doped zinc oxide KW - Hydrothermal KW - Nanowires KW - Nitrogen doping KW - Photoelectrochemical water splitting N1 - Accession Number: 110303754; Patel, Prasad Prakash 1 Hanumantha, Prashanth Jampani 2 Velikokhatnyi, Oleg I. 2,3 Datta, Moni Kanchan 2,3 Hong, Daeho 2 Gattu, Bharat 1 Poston, James A. 4 Manivannan, Ayyakkannu 4 Kumta, Prashant N. 1,2,3,5,6; Email Address: pkumta@pitt.edu; Affiliation: 1: Department of Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 2: Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 3: Center for Complex Engineered Multifunctional Materials, University of Pittsburgh, PA 15261, USA 4: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 5: Mechanical Engineering and Materials Science, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 6: School of Dental Medicine, University of Pittsburgh, PA 15217, USA; Source Info: Dec2015, Vol. 299, p11; Subject Term: ZINC oxide; Subject Term: SEMICONDUCTOR doping; Subject Term: COBALT compounds; Subject Term: ANODES; Subject Term: HYDROGEN production; Subject Term: PHOTOELECTROCHEMICAL cells; Subject Term: ELECTROLYSIS of water; Author-Supplied Keyword: Cobalt doping; Author-Supplied Keyword: Doped zinc oxide; Author-Supplied Keyword: Hydrothermal; Author-Supplied Keyword: Nanowires; Author-Supplied Keyword: Nitrogen doping; Author-Supplied Keyword: Photoelectrochemical water splitting; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 212231 Lead Ore and Zinc Ore Mining; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.jpowsour.2015.08.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110303754&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Couturier, Marie AU - Navarro, David AU - Chevret, Didier AU - Henrissat, Bernard AU - Piumi, François AU - Ruiz-Dueñas, Francisco J. AU - Martinez, Angel T. AU - Grigoriev, Igor V. AU - Riley, Robert AU - Lipzen, Anna AU - Berrin, Jean-Guy AU - Master, Emma R. AU - Rosso, Marie-Noëlle T1 - Enhanced degradation of softwood versus hardwood by the white-rot fungus Pycnoporus coccineus. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2015/12/18/ VL - 8 M3 - Article SP - 1 EP - 16 SN - 17546834 AB - Background: White-rot basidiomycete fungi are potent degraders of plant biomass, with the ability to mineralize all lignocellulose components. Recent comparative genomics studies showed that these fungi use a wide diversity of enzymes for wood degradation. Deeper functional analyses are however necessary to understand the enzymatic mechanisms leading to lignocellulose breakdown. The Polyporale fungus Pycnoporus coccineus BRFM310 grows well on both coniferous and deciduous wood. In the present study, we analyzed the early response of the fungus to softwood (pine) and hardwood (aspen) feedstocks and tested the effect of the secreted enzymes on lignocellulose deconstruction. Results: Transcriptomic and proteomic analyses revealed that P. coccineus grown separately on pine and aspen displayed similar sets of transcripts and enzymes implicated in lignin and polysaccharide degradation. In particular, the expression of lignin-targeting oxidoreductases, such as manganese peroxidases, increased upon cultivation on both woods. The sets of enzymes secreted during growth on both pine and aspen were more efficient in saccharide release from pine than from aspen, and characterization of the residual solids revealed polysaccharide conversion on both pine and aspen fiber surfaces. Conclusion: The combined analysis of soluble sugars and solid residues showed the suitability of P. coccineus secreted enzymes for softwood degradation. Analyses of solubilized products and residual surface chemistries of enzyme-treated wood samples pointed to differences in fiber penetration by different P. coccineus secretomes. Accordingly, beyond the variety of CAZymes identified in P. coccineus genome, transcriptome and secretome, we discuss several parameters such as the abundance of manganese peroxidases and the potential role of cytochrome P450s and pectin degradation on the efficacy of fungi for softwood conversion. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOFTWOOD KW - HARDWOODS KW - WOOD -- Biodegradation KW - BASIDIOMYCETES KW - PLANT biomass KW - LIGNOCELLULOSE -- Biodegradation KW - Carbohydrate-active enzymes KW - Lignin-active enzymes KW - Proteomics KW - Pycnoporus coccineus KW - ToF-SIMS KW - Transcriptomics KW - White-rot N1 - Accession Number: 111900963; Couturier, Marie 1,2,3,4; Email Address: marie.couturier@univ-amu.fr Navarro, David 1,2,3 Chevret, Didier 5 Henrissat, Bernard 6,7,8 Piumi, François 1,2,3 Ruiz-Dueñas, Francisco J. 9 Martinez, Angel T. 9 Grigoriev, Igor V. 10 Riley, Robert 10 Lipzen, Anna 10 Berrin, Jean-Guy 1,2,3 Master, Emma R. 4 Rosso, Marie-Noëlle 1,2,3; Affiliation: 1: Aix Marseille Université, UMR1163 Biodiversité et Biotechnologie Fongiques, 163 avenue de Luminy, 13288 Marseille, France 2: INRA, UMR1163 Biodiversité et Biotechnologie Fongiques, 163 avenue de Luminy, 13288 Marseille, France 3: Polytech'Marseille, UMR1163 Biodiversité et Biotechnologie Fongiques, 163 avenue de Luminy, 13288 Marseille, France 4: Department of Chemical Engineering and Applied Chemistry, University of Toronto, Toronto, ON, Canada 5: INRA, UMR1319 Micalis, Plateforme d'Analyse Protéomique de Paris Sud-Ouest, 78352 Jouy-En-Josas, France 6: Architecture et Fonction des Macromolécules Biologiques (AFMB), UMR 7257 CNRS, Université Aix-Marseille, 13288 Marseille, France 7: Department of Biological Sciences, King Abdulaziz University, Jeddah, Saudi Arabia 8: INRA, USC 1408 AFMB, 13288 Marseille, France 9: CIB, CSIC, Ramiro de Maeztu 9, 28040 Madrid, Spain 10: US Department of Energy Joint Genome Institute (JGI), Walnut Creek, CA, USA; Source Info: 12/18/2015, Vol. 8, p1; Subject Term: SOFTWOOD; Subject Term: HARDWOODS; Subject Term: WOOD -- Biodegradation; Subject Term: BASIDIOMYCETES; Subject Term: PLANT biomass; Subject Term: LIGNOCELLULOSE -- Biodegradation; Author-Supplied Keyword: Carbohydrate-active enzymes; Author-Supplied Keyword: Lignin-active enzymes; Author-Supplied Keyword: Proteomics; Author-Supplied Keyword: Pycnoporus coccineus; Author-Supplied Keyword: ToF-SIMS; Author-Supplied Keyword: Transcriptomics; Author-Supplied Keyword: White-rot; NAICS/Industry Codes: 321211 Hardwood Veneer and Plywood Manufacturing; NAICS/Industry Codes: 321212 Softwood Veneer and Plywood Manufacturing; Number of Pages: 16p; Document Type: Article L3 - 10.1186/s13068-015-0407-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111900963&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - ABST AU - Burner, David M. AU - Hale, Anna L. AU - Carver, Paul AU - Pote, Daniel H. AU - Fritschi, Felix B. T1 - Biomass yield comparisons of giant miscanthus, giant reed, and miscane grown under irrigated and rainfed conditions. JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2015/12/15/ VL - 76 M3 - Abstract SP - 1025 EP - 1032 SN - 09266690 AB - The U.S. Department of Energy has initiated efforts to decrease the nation’s dependence on imported oil by developing domestic renewable sources. In this study, giant miscanthus ( Miscanthus × giganteus), miscane ( Saccharum hybrid × Miscanthus spp.), and giant reed ( Arundo donax ) were grown on an upland site (35.08°N) to determine the potential of these perennial grasses as bioenergy feedstocks, with or without irrigation. Irrigated and rainfed plots with subplots of each species were planted on a silt loam, and biomass yields were assessed in plant-cane, first ratoon, and second ratoon seasons. In the establishment year, giant reed biomass yield was greater than that of giant miscanthus, but not significantly different from that of miscane. Biomass yields of giant reed continued to increase significantly with every season, while giant miscanthus yields only increased from plant-cane to first ratoon, and miscane yields did not change with season. The miscane clone did not have sufficient cold tolerance to ensure vigorous growth of ratoon crops at this latitude. Giant miscanthus had the smallest stalk diameter each season, and the largest leaf:stem ratio in the plant-cane and first ratoon seasons. Irrigation increased dry matter yield of giant reed in the plant-cane and first ratoon seasons, but not in the second ratoon season. In both ratoon seasons, giant reed produced the tallest stalks, largest stalk diameters, and the greatest stem, leaf, and total dry matter yields. Giant reed was the most productive of the three species despite growing on an upland site away from its usual lowland habitat. [ABSTRACT FROM AUTHOR] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MISCANTHUS KW - GIANT reed KW - RENEWABLE energy sources KW - ABSTRACTS KW - Arundo donax KW - Biomass yield KW - FR first-ratoon KW - Miscane KW - Miscanthus × giganteus KW - PC plant-cane KW - PM ETo Penman–Monteith evapotranspiration KW - Ratoon crops KW - Saccharum spp. hybrid KW - SR second-ratoon KW - Tissue fractions N1 - Accession Number: 110701750; Burner, David M. 1 Hale, Anna L. 2 Carver, Paul 3 Pote, Daniel H. 1 Fritschi, Felix B. 4; Email Address: fritschif@missouri.edu; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Dale Bumpers Small Farms Research Center, 6883 South State Hwy. 23, Booneville, Arkansas 72927, USA 2: USDA ARS, Sugarcane Research Unit, 5883 USDA Road, Houma, Louisiana 70360, USA 3: New Energy Farms, 209 Erie Road North, Leamington, N8H 3A5, Canada 4: Division of Plant Sciences, University of Missouri, Columbia, MO 65211, USA; Source Info: Dec2015, Vol. 76, p1025; Subject Term: MISCANTHUS; Subject Term: GIANT reed; Subject Term: RENEWABLE energy sources; Subject Term: ABSTRACTS; Author-Supplied Keyword: Arundo donax; Author-Supplied Keyword: Biomass yield; Author-Supplied Keyword: FR first-ratoon; Author-Supplied Keyword: Miscane; Author-Supplied Keyword: Miscanthus × giganteus; Author-Supplied Keyword: PC plant-cane; Author-Supplied Keyword: PM ETo Penman–Monteith evapotranspiration; Author-Supplied Keyword: Ratoon crops; Author-Supplied Keyword: Saccharum spp. hybrid; Author-Supplied Keyword: SR second-ratoon; Author-Supplied Keyword: Tissue fractions; Number of Pages: 8p; Document Type: Abstract L3 - 10.1016/j.indcrop.2015.07.071 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110701750&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thakur, Vijay Kumar AU - Kessler, Michael R. T1 - Polymer Nanocomposites: New Advanced Dielectric Materials for Energy Storage Applications. JO - Advanced Energy Materials JF - Advanced Energy Materials Y1 - 2015/12/09/ VL - 5 IS - 23 M3 - Article SP - 207 EP - 257 SN - 16146832 AB - Recent developments in the field of energy storage materials are expected to provide sustainable solutions to problems related to energy density and storage. Energy storage technologies, such as fuel cells, batteries, super capacitors, high energy density capacitors, and flywheels are receiving increased attention. High energy density capacitors are of particular significance, for example in defense related applications, where tasks in remote areas without traditional energy resources demand novel approaches to energy storage. Polymer nanocomposites offer attractive, low-cost potential storage systems for high energy density capacitors. Their tailored characteristics offer unique combinations of properties and they are expected to play a vital role in the development of new technologies for energy storage applications. With the significant potential of polymer nanocomposites in mind, this book chapter will briefly review the basic properties of various dielectric materials and their applications in polymer nanocomposites for energy storage systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Advanced Energy Materials is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOCOMPOSITE materials KW - RESEARCH KW - POLYMERS -- Research KW - DIELECTRIC devices KW - ENERGY storage KW - ENERGY density KW - dielectric properties KW - energy storage applications KW - Polymer nanocomposites N1 - Accession Number: 112230161; Thakur, Vijay Kumar 1 Kessler, Michael R. 1,2; Email Address: MichaelR.Kessler@wsu.edu; Affiliation: 1: School of Mechanical and Materials Engineering, Washington State University, Pullman, Washington, USA 2: Ames Laboratory, US Department of Energy, Ames, Iowa, USA; Source Info: 12/9/2015, Vol. 5 Issue 23, p207; Subject Term: NANOCOMPOSITE materials; Subject Term: RESEARCH; Subject Term: POLYMERS -- Research; Subject Term: DIELECTRIC devices; Subject Term: ENERGY storage; Subject Term: ENERGY density; Author-Supplied Keyword: dielectric properties; Author-Supplied Keyword: energy storage applications; Author-Supplied Keyword: Polymer nanocomposites; Number of Pages: 51p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112230161&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Steffan, Shawn A. AU - Yoshito Chikaraishi AU - Currie, Cameron R. AU - Horn, Heidi AU - Gaines-Day, Hannah R. AU - Pauli, Jonathan N. AU - Zalapa, Juan E. AU - Naohiko Ohkouchi T1 - Microbes are trophic analogs of animals. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/12/08/ VL - 112 IS - 49 M3 - Article SP - 15119 EP - 15124 SN - 00278424 AB - In most ecosystems, microbes are the dominant consumers, commandeering much of the heterotrophic biomass circulating through food webs. Characterizing functional diversity within the microbiome, therefore, is critical to understanding ecosystem functioning, particularly in an era of global biodiversity loss. Using isotopic fingerprinting, we investigated the trophic positions of a broad diversity of heterotrophic organisms. Specifically, we examined the naturally occurring stable isotopes of nitrogen (15N:14N) within amino acids extracted from proteobacteria, actinomycetes, ascomycetes, and basidiomycetes, as well as from vertebrate and invertebrate macrofauna (crustaceans, fish, insects, and mammals). Here, we report that patterns of intertrophic 15N-discrimination were remarkably similar among bacteria, fungi, and animals, which permitted unambiguous measurement of consumer trophic position, independent of phylogeny or ecosystem type. The observed similarities among bacterial, fungal, and animal consumers suggest that within a trophic hierarchy, microbiota are equivalent to, and can be interdigitated with, macrobiota. To further test the universality of this finding, we examined Neotropical fungus gardens, communities in which bacteria, fungi, and animals are entwined in an ancient, quadripartite symbiosis. We reveal that this symbiosis is a discrete fourlevel food chain, wherein bacteria function as the apex carnivores, animals and fungi are meso-consumers, and the sole herbivores are fungi. Together, our findings demonstrate that bacteria, fungi, and animals can be integrated within a food chain, effectively uniting the macro- and microbiome in food web ecology and facilitating greater inclusion of the microbiome in studies of functional diversity. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROORGANISMS KW - FOOD chains (Ecology) KW - BIOMASS KW - AMINO acid synthesis KW - HUMAN microbiota KW - compound specific KW - food chain KW - leaf-cutter ant KW - microbe KW - stable isotope N1 - Accession Number: 111526167; Steffan, Shawn A. 1,2; Email Address: steffan@entomology.wisc.edu Yoshito Chikaraishi 3 Currie, Cameron R. 4 Horn, Heidi 4 Gaines-Day, Hannah R. 1 Pauli, Jonathan N. 5 Zalapa, Juan E. 2 Naohiko Ohkouchi 3; Affiliation: 1: Department of Entomology, University of Wisconsin, Madison, WI 53706 2: US Department of Agriculture-Agricultural Research Service, University of Wisconsin, Madison, WI 53706 3: Department of Biogeochemistry, Japan Agency for Marine-Earth Science and Technology, Yokosuka 237-0061, Japan 4: Department of Bacteriology, University of Wisconsin, Madison, WI 53706 5: Department of Forest &Wildlife Ecology, University of Wisconsin, Madison, WI 53706; Source Info: 12/8/2015, Vol. 112 Issue 49, p15119; Subject Term: MICROORGANISMS; Subject Term: FOOD chains (Ecology); Subject Term: BIOMASS; Subject Term: AMINO acid synthesis; Subject Term: HUMAN microbiota; Author-Supplied Keyword: compound specific; Author-Supplied Keyword: food chain; Author-Supplied Keyword: leaf-cutter ant; Author-Supplied Keyword: microbe; Author-Supplied Keyword: stable isotope; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1508782112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111526167&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dyer, Jamie AU - Mercer, Andrew AU - Rigby, James R. AU - Grimes, Alexandria T1 - Identification of recharge zones in the Lower Mississippi River alluvial aquifer using high-resolution precipitation estimates. JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2015/12/02/Dec2015 Part 2 VL - 531 M3 - Article SP - 360 EP - 369 SN - 00221694 AB - Summary Water resources in the lower Mississippi River alluvial valley play a critical role in agricultural productivity due to the widespread use of irrigation during the growing season. However, the unknown specifics of surface–atmosphere feedbacks in the region, along with diminishing groundwater availability and the non-sustainable trend in irrigation draws from the alluvial aquifer, makes it difficult for water resource managers to make sound decisions for future water sustainability. As a result, it is crucial to identify spatial and temporal associations between local rainfall patterns and groundwater levels to determine the influence of precipitation on regional aquifer recharge. Specifically, it is critical to define the recharge zones of the aquifer so that rainfall distribution can be used to assess potential groundwater recovery. This project addresses the issue of defining areas of recharge in the lower Mississippi River alluvial aquifer (LMRAA) through an assessment of historical precipitation variability using high-resolution radar-derived precipitation estimates. A rotated principal component analysis (RPCA) of both groundwater and precipitation data from October through April is used to define locations where aquifer levels show the greatest variability, with a stepwise regression approach used to define areas where rainfall and groundwater levels show the strongest association. Results show that the greatest recharge through direct rainfall is along the Tallahatchie River basin in the northeastern Mississippi Delta, with recharge along the periphery of the LMRAA likely a result of direct water flux from surface hydrologic features. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRECIPITATION (Meteorology) KW - AQUIFERS KW - AGRICULTURAL productivity KW - WATER supply KW - MISSISSIPPI River KW - Lower Mississippi River alluvial aquifer KW - Precipitation KW - Principal component analysis KW - Recharge N1 - Accession Number: 111292739; Dyer, Jamie 1; Email Address: jamie.dyer@msstate.edu Mercer, Andrew 2 Rigby, James R. 3 Grimes, Alexandria 2; Affiliation: 1: Department of Geosciences, Mississippi State University, 355 E. Lee Blvd., 108 Hilbun Hall, Mississippi State, MS 39762-5448, United States 2: Department of Geosciences, Mississippi State University, Mississippi State, MS 39762-5448, United States 3: Agricultural Research Service, US Department of Agriculture, Oxford, MS 38655, United States; Source Info: Dec2015 Part 2, Vol. 531, p360; Subject Term: PRECIPITATION (Meteorology); Subject Term: AQUIFERS; Subject Term: AGRICULTURAL productivity; Subject Term: WATER supply; Subject Term: MISSISSIPPI River; Author-Supplied Keyword: Lower Mississippi River alluvial aquifer; Author-Supplied Keyword: Precipitation; Author-Supplied Keyword: Principal component analysis; Author-Supplied Keyword: Recharge; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.jhydrol.2015.07.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111292739&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Fang Fang AU - Liu, Shanshan AU - John, Esther M. AU - Must, Aviva AU - Demark-Wahnefried, Wendy T1 - Diet quality of cancer survivors and noncancer individuals: Results from a national survey. JO - Cancer (0008543X) JF - Cancer (0008543X) Y1 - 2015/12// VL - 121 IS - 23 M3 - journal article SP - 4212 EP - 4221 SN - 0008543X AB - <bold>Background: </bold>Patterns of poor nutritional intake may exacerbate the elevated morbidity experienced by cancer survivors. It remains unclear whether cancer survivors adhere to existing dietary guidelines and whether survivors' diets differ from those of individuals without cancer over the long term.<bold>Methods: </bold>The authors evaluated dietary intake and quality in 1533 adult cancer survivors who participated in the National Health and Nutrition Examination Survey from 1999 to 2010 compared with dietary intake and quality in 3075 individuals who had no history of cancer and were matched to the cancer survivors by age, sex, and race/ethnicity. Dietary intake was assessed using 24-hour dietary recalls. The 2010 Healthy Eating Index (HEI-2010) was used to evaluate diet quality.<bold>Results: </bold>The mean ± standard deviation HEI-2010 total score was 47.2 ± 0.5 in the cancer survivors and 48.3 ± 0.4 in the noncancer group (P = .03). Compared with the noncancer group, cancer survivors had a significantly lower score for empty calories (13.6 vs 14.4; P = .001), which corresponded to worse adherence to dietary intake of calories from solid fats, alcohol, and added sugars. Cancer survivors also had significantly lower dietary intake of fiber than the noncancer group (15.0 vs 15.9 g per day; P = .02). In relation to recommended intake, survivors' mean dietary intake of vitamin D, vitamin E, potassium, fiber, and calcium was 31%, 47%, 55%, 60%, and 73%, respectively; whereas their mean dietary intake of saturated fat and sodium was 112% and 133%, respectively, of the recommended intake.<bold>Conclusions: </bold>Cancer survivors had poor adherence to the US Department of Agriculture 2010 Dietary Guidelines for Americans, and their intake patterns were worse than those in the general population for empty calories and fiber. [ABSTRACT FROM AUTHOR] AB - Copyright of Cancer (0008543X) is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CANCER patients KW - PATIENTS -- Nutrition KW - FOOD -- Quality KW - HEALTH & Nutrition Examination Survey KW - FOOD -- Caloric content KW - cancer survivors KW - diet quality KW - National Health and Nutrition Examination Survey KW - nutrition KW - quality of life N1 - Accession Number: 111176513; Zhang, Fang Fang 1,2 Liu, Shanshan 1 John, Esther M. 3 Must, Aviva 4 Demark-Wahnefried, Wendy 5; Affiliation: 1: Department of Nutrition Sciences, Friedman School of Nutrition Science and Policy, Tufts University 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University 3: Cancer Prevention Institute of California 4: Department of Public Health and Community Medicine, Tufts University School of Medicine 5: Department of Nutrition Sciences, University of Alabama at Birmingham; Source Info: Dec2015, Vol. 121 Issue 23, p4212; Subject Term: CANCER patients; Subject Term: PATIENTS -- Nutrition; Subject Term: FOOD -- Quality; Subject Term: HEALTH & Nutrition Examination Survey; Subject Term: FOOD -- Caloric content; Author-Supplied Keyword: cancer survivors; Author-Supplied Keyword: diet quality; Author-Supplied Keyword: National Health and Nutrition Examination Survey; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: quality of life; Number of Pages: 11p; Document Type: journal article L3 - 10.1002/cncr.29488 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111176513&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hittinger, Chris Todd AU - Rokas, Antonis AU - Bai, Feng-Yan AU - Boekhout, Teun AU - Gonçalves, Paula AU - Jeffries, Thomas W AU - Kominek, Jacek AU - Lachance, Marc-André AU - Libkind, Diego AU - Rosa, Carlos A AU - Sampaio, José Paulo AU - Kurtzman, Cletus P T1 - Genomics and the making of yeast biodiversity. JO - Current Opinion in Genetics & Development JF - Current Opinion in Genetics & Development Y1 - 2015/12// VL - 35 M3 - Article SP - 100 EP - 109 SN - 0959437X AB - Yeasts are unicellular fungi that do not form fruiting bodies. Although the yeast lifestyle has evolved multiple times, most known species belong to the subphylum Saccharomycotina (syn. Hemiascomycota, hereafter yeasts). This diverse group includes the premier eukaryotic model system, Saccharomyces cerevisiae ; the common human commensal and opportunistic pathogen, Candida albicans ; and over 1000 other known species (with more continuing to be discovered). Yeasts are found in every biome and continent and are more genetically diverse than angiosperms or chordates. Ease of culture, simple life cycles, and small genomes (∼10–20 Mbp) have made yeasts exceptional models for molecular genetics, biotechnology, and evolutionary genomics. Here we discuss recent developments in understanding the genomic underpinnings of the making of yeast biodiversity, comparing and contrasting natural and human-associated evolutionary processes. Only a tiny fraction of yeast biodiversity and metabolic capabilities has been tapped by industry and science. Expanding the taxonomic breadth of deep genomic investigations will further illuminate how genome function evolves to encode their diverse metabolisms and ecologies. Current Opinion in Genetics & Development 2015, 35 :100–109 This review comes from a themed issue on Genomes and evolution Edited by Antonis Rokas and Pamela S Soltis For a complete overview see the Issue and the Editorial Available online 30th November 2015 http://dx.doi.org/10.1016/j.gde.2015.10.008 0959-437X/© 2015 Elsevier Ltd. All rights reserved. [ABSTRACT FROM AUTHOR] AB - Copyright of Current Opinion in Genetics & Development is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YEAST fungi -- Genetics KW - FUNGAL genomes KW - BIODIVERSITY KW - FRUITING bodies (Fungi) KW - SACCHAROMYCES cerevisiae KW - MOLECULAR genetics N1 - Accession Number: 111828301; Hittinger, Chris Todd 1,2; Email Address: cthittinger@wisc.edu Rokas, Antonis 3 Bai, Feng-Yan 4 Boekhout, Teun 4,5,6 Gonçalves, Paula 7 Jeffries, Thomas W 8 Kominek, Jacek 1 Lachance, Marc-André 9 Libkind, Diego 10 Rosa, Carlos A 11 Sampaio, José Paulo 7 Kurtzman, Cletus P 12; Affiliation: 1: Laboratory of Genetics, Genome Center of Wisconsin, Wisconsin Energy Institute, J.F. Crow Institute for the Study of Evolution, University of Wisconsin-Madison, Madison, WI 53706, USA 2: DOE Great Lakes Bioenergy Research Center, University of Wisconsin-Madison, Madison, WI 53706, USA 3: Department of Biological Sciences, Vanderbilt University, Nashville, TN 37235, USA 4: State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China 5: CBS-KNAW Fungal Biodiversity Centre, Utrecht, The Netherlands 6: Shanghai Key Laboratory of Molecular Medical Mycology, Changzheng Hospital, Second Military Medical University, Shanghai, China 7: UCIBIO-REQUIMTE, Departamento de Ciências da Vida, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, 2829-516 Caparica, Portugal 8: Department of Bacteriology, University of Wisconsin-Madison, Madison, WI 53706, USA 9: Department of Biology, University of Western Ontario, London, ON N6A 5B7, Canada 10: Laboratorio de Microbiología Aplicada y Biotecnología, Instituto de Investigaciones en Biodiversidad y Medioambiente (INIBIOMA), UNComahue-CONICET, Bariloche, Argentina 11: Department of Microbiology, ICB, Federal University of Minas Gerais, C.P. 486, Belo Horizonte, MG 31270-901, Brazil 12: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA; Source Info: Dec2015, Vol. 35, p100; Subject Term: YEAST fungi -- Genetics; Subject Term: FUNGAL genomes; Subject Term: BIODIVERSITY; Subject Term: FRUITING bodies (Fungi); Subject Term: SACCHAROMYCES cerevisiae; Subject Term: MOLECULAR genetics; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.gde.2015.10.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111828301&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nakano, Jinichiro AU - Duchesne, Marc AU - Bennett, James AU - Kwong, Kyei-Sing AU - Nakano, Anna AU - Hughes, Robin T1 - Thermodynamic effects of calcium and iron oxides on crystal phase formation in synthetic gasifier slags containing from 0 to 27 wt.% V2O3. JO - Fuel JF - Fuel Y1 - 2015/12// VL - 161 M3 - Article SP - 364 EP - 375 SN - 00162361 AB - Thermodynamic phase equilibria in synthetic slags (Al 2 O 3 –CaO–FeO–SiO 2 –V 2 O 3 ) were investigated with 0–27 wt.% vanadium oxide corresponding to industrial coal–petroleum coke (petcoke) feedstock blends in a simulated gasifier environment. Samples encompassing coal–petcoke mixed slag compositions were equilibrated at 1500 °C in a 64 vol.% CO/36 vol.% CO 2 atmosphere ( P o 2 ≈ 10 −8 atm at 1500 °C) for 72 h, followed by rapid water quench, then analyzed by inductively coupled plasma optical emission spectrometry, X-ray diffractometry, and scanning electron microscopy with wavelength dispersive spectroscopy. With increasing CaO content, FeO content, or both; the slag homogeneity region expanded and a composition range exhibiting crystals was reduced. The mullite (Al 6 Si 2 O 13 ) crystalline phase was not present in the slags above 9 wt.% FeO while the karelianite (V 2 O 3 ) crystalline phase was always present in compositions studied if a sufficient amount of vanadium existed in the slag. Based on the present experimental equilibrium evaluation, a set of isothermal phase diagrams showing effects of CaO and FeO on thermodynamic phase stabilities in the vanadium-bearing slags is proposed. Some uses of the diagrams for potential industrial practice are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRON oxides KW - X-ray diffraction KW - WAVELENGTHS KW - SCANNING electron microscopy KW - THERMODYNAMICS KW - Additive agents KW - Coal KW - Equilibrium KW - Petroleum coke KW - Phase diagram N1 - Accession Number: 109552988; Nakano, Jinichiro 1,2; Email Address: jinichiro.nakano@netl.doe.gov Duchesne, Marc 3 Bennett, James 1 Kwong, Kyei-Sing 1 Nakano, Anna 1 Hughes, Robin 3; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 1450 Queen Ave., Albany, OR 97321, USA 2: URS Corp., P.O. Box 1959, Albany, OR 97321, USA 3: Natural Resources Canada, CanmetENERGY, 1 Haanel Drive, Ottawa, ON K1A 1M1, Canada; Source Info: Dec2015, Vol. 161, p364; Subject Term: IRON oxides; Subject Term: X-ray diffraction; Subject Term: WAVELENGTHS; Subject Term: SCANNING electron microscopy; Subject Term: THERMODYNAMICS; Author-Supplied Keyword: Additive agents; Author-Supplied Keyword: Coal; Author-Supplied Keyword: Equilibrium; Author-Supplied Keyword: Petroleum coke; Author-Supplied Keyword: Phase diagram; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.fuel.2014.11.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109552988&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Melikhov, Yevgen AU - Hadimani, R.L. AU - Raghunathan, Arun T1 - Gd5(SixGe1−x)4 system – updated phase diagram. JO - Journal of Magnetism & Magnetic Materials JF - Journal of Magnetism & Magnetic Materials Y1 - 2015/12// VL - 395 M3 - Article SP - 143 EP - 146 SN - 03048853 AB - Gd 5 (Si x Ge 1− x ) 4 for 0.41< x <0.5 is orthorhombic and ferromagnetic at lower temperature, monoclinic and paramagnetic at higher temperature, and shows a first order magnetic-structural phase transition between the two. In this range, the magnetic moment vs. magnetic field (MH) isotherms measured just above the first order transition temperature carry information about all magnetic and structural transitions. Here, the Curie–Weiss law was applied to the paramagnetic portions of the MH isotherms which allowed identification of the second order magnetic phase transition temperature of the monoclinic phase, a region where the second order transition does not occur due to the existence of the first order transition. The calculated second order phase transition temperatures of the monoclinic phase were added to the existing phase diagram. The completed magnetic-structural phase diagram carries now all the information including the magnetic transition temperatures of both monoclinic and orthorhombic phases. It was also found that the magnetic transition temperature of the monoclinic phase and the first order transition temperature are interrelated. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Magnetism & Magnetic Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERROMAGNETIC materials KW - PHASE diagrams KW - MAGNETIC moments KW - MAGNETIC structure KW - PHASE transformations (Physics) KW - MAGNETIC fields KW - Arrott Plot technique KW - Curie–Weiss law KW - First order magnetic-structural phase transition KW - Gd 5 (Si x Ge 1− x ) 4 Phase diagram KW - Magnetocaloric N1 - Accession Number: 108985659; Melikhov, Yevgen 1,2; Email Address: melikhov@cardiff.ac.uk Hadimani, R.L. 3,4 Raghunathan, Arun 5; Affiliation: 1: Wolfson Centre for Magnetics, School of Engineering, Cardiff University, Cardiff CF24 3AA, UK 2: Institute of Physics, Polish Academy of Science, Warsaw 02-668, Poland 3: Department of Electrical and Computer Engineering, Iowa State University, Ames IA 50011, USA 4: Ames Laboratory, US Department of Energy, Ames IA 50011, USA 5: Global Research, GE India Technology Center, Whitefield, Bangalore KA 560066, India; Source Info: Dec2015, Vol. 395, p143; Subject Term: FERROMAGNETIC materials; Subject Term: PHASE diagrams; Subject Term: MAGNETIC moments; Subject Term: MAGNETIC structure; Subject Term: PHASE transformations (Physics); Subject Term: MAGNETIC fields; Author-Supplied Keyword: Arrott Plot technique; Author-Supplied Keyword: Curie–Weiss law; Author-Supplied Keyword: First order magnetic-structural phase transition; Author-Supplied Keyword: Gd 5 (Si x Ge 1− x ) 4 Phase diagram; Author-Supplied Keyword: Magnetocaloric; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.jmmm.2015.07.062 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108985659&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bixby, Rebecca J. AU - Cooper, Scott D. AU - Gresswell, Robert E. AU - Brown, Lee E. AU - Dahm, Clifford N. AU - Dwire, Kathleen A. T1 - Fire effects on aquatic ecosystems: an assessment of the current state of the science. JO - Freshwater Science JF - Freshwater Science Y1 - 2015/12// VL - 34 IS - 4 M3 - Article SP - 1340 EP - 1350 SN - 21619549 AB - Fire is a prevalent feature of many landscapes and has numerous and complex effects on geological, hydrological, ecological, and economic systems. In some regions, the frequency and intensity of wildfire have increased in recent years and are projected to escalate with predicted climatic and landuse changes. In addition, prescribed burns continue to be used in many parts of the world to clear vegetation for development projects, encourage desired vegetation, and reduce fuel loads. Given the prevalence of fire on the landscape, authors of papers in this special series examine the complexities of fire as a disturbance shaping freshwater ecosystems and highlight the state of the science. These papers cover key aspects of fire effects that range from vegetation loss and recovery in watersheds to effects on hydrology and water quality with consequences for communities (from algae to fish), food webs, and ecosystem processes (e.g., organic matter subsidies, nutrient cycling) across a range of scales. The results presented in this special series of articles expand our knowledge of fire effects in different biomes, water bodies, and geographic regions, encompassing aquatic population, community, and ecosystem responses. In this overview, we summarize each paper and emphasize its contributions to knowledge on fire ecology and freshwater ecosystems. This overview concludes with a list of 7 research foci that are needed to further our knowledge of fire effects on aquatic ecosystems, including research on: 1) additional biomes and geographic regions; 2) additional habitats, including wetlands and lacustrine ecosystems; 3) different fire severities, sizes, and spatial configurations; and 4) additional response variables (e.g., ecosystem processes) 5) over long (>5 y) time scales 6) with more rigorous study designs and data analyses, and 7) consideration of the effects of fire management practices and policies on aquatic ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of Freshwater Science is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AQUATIC ecology KW - FIRE ecology KW - LAND use KW - ECOLOGICAL disturbances KW - WATER quality KW - FOOD chains (Ecology) KW - NUTRIENT cycles KW - aquatic ecosystems KW - biota KW - ecosystem KW - prescribed burns KW - rivers KW - streams KW - wetlands KW - wildfire N1 - Accession Number: 111425845; Bixby, Rebecca J. 1; Email Address: bbixby@unm.edu Cooper, Scott D. 2; Email Address: scott.cooper@lifesci.ucsb.edu Gresswell, Robert E. 3; Email Address: bgresswell@usgs.gov Brown, Lee E. 4; Email Address: l.brown@leeds.ac.uk Dahm, Clifford N. 5; Email Address: cdahm@sevilleta.unm.edu Dwire, Kathleen A. 6; Email Address: kadwire@fs.fed.us; Affiliation: 1: Department of Biology and Museum of Southwestern Biology, University of New Mexico, Albuquerque, New Mexico 87131 USA 2: Department of Ecology, Evolution, and Marine Biology and Marine Science Institute, University of California, Santa Barbara, California 93106 USA 3: US Geological Survey, Northern Rocky Mountain Science Center, Bozeman, Montana 59715 USA 4: School of Geography and water leeds, University of Leeds, Leeds LS2 9JT UK 5: Department of Biology, University of New Mexico, Albuquerque, New Mexico 87131 USA 6: US Department of Agriculture Forest Service, Rocky Mountain Research Station, Fort Collins, Colorado 80526 USA; Source Info: Dec2015, Vol. 34 Issue 4, p1340; Subject Term: AQUATIC ecology; Subject Term: FIRE ecology; Subject Term: LAND use; Subject Term: ECOLOGICAL disturbances; Subject Term: WATER quality; Subject Term: FOOD chains (Ecology); Subject Term: NUTRIENT cycles; Author-Supplied Keyword: aquatic ecosystems; Author-Supplied Keyword: biota; Author-Supplied Keyword: ecosystem; Author-Supplied Keyword: prescribed burns; Author-Supplied Keyword: rivers; Author-Supplied Keyword: streams; Author-Supplied Keyword: wetlands; Author-Supplied Keyword: wildfire; Number of Pages: 11p; Document Type: Article L3 - 10.1086/684073 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111425845&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pirseyedi, Seyed-Mostafa AU - Somo, Mohamed AU - Poudel, Roshan AU - Cai, Xiwen AU - McCallum, Brent AU - Saville, Barry AU - Fetch, Thomas AU - Chao, Shiaoman AU - Marais, Francois T1 - Characterization of recombinants of the Aegilops peregrina-derived Lr59 translocation of common wheat. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2015/12// VL - 128 IS - 12 M3 - Article SP - 2403 EP - 2414 SN - 00405752 AB - Key message: A compensating, recombined Lr59 translocation with greatly reduced alien chromatin was identified. Microsatellite locus Xdupw217 occurs within the remaining segment and can be used as a co-dominant marker for Lr59. Abstract: In earlier studies, leaf rust (caused by Puccinia triticina Eriks.) resistance gene Lr59 was transferred from Aegilops peregrina (Hackel) Maire et Weiler to chromosome arm 1AL of common wheat ( Triticum aestivum L.). The resistance gene was then genetically mapped on the translocated chromosome segment following homoeologous pairing induction. Eight recombinants that retained the least alien chromatin apparently resulted from crossover within a terminal region of the translocation that was structurally different from 1AL. These recombinants could not be differentiated by size, and it was not clear whether they were compensating in nature. The present study determined that the distal part of the original translocation has group 6 chromosome homoeology and a 6BS telomere (with the constitution of the full translocation chromosome being 1AS·1L·6S ·6BS). During the allosyndetic pairing induction experiment to map and shorten the full size translocation, a low frequency of quadrivalents involving 1A, the 1A translocation, and two 6B chromosomes was likely formed. Crossover within such quadrivalents apparently produced comparatively small compensating alien chromatin inserts within the 6BS satellite region on chromosome 6B of seven of the eight recombinants. It appears that the Gli- B2 storage protein locus on 6BS has not been affected by the recombination events, and the translocations are therefore not expected to affect baking quality. Simple sequence repeat marker results showed that Lr59-151 is the shortest recombinant, and it will therefore be used in breeding. Marker DUPW217 detects a homoeo-allele within the remaining alien chromatin that can be used for marker-assisted selection of Lr59. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AEGILOPS KW - TRANSLOCATION (Genetics) in plants KW - WHEAT KW - GENETICS KW - CHROMATIN KW - PLANT chromosomes N1 - Accession Number: 110811060; Pirseyedi, Seyed-Mostafa 1 Somo, Mohamed 1 Poudel, Roshan 1 Cai, Xiwen 1 McCallum, Brent 2 Saville, Barry 3 Fetch, Thomas 4 Chao, Shiaoman 5 Marais, Francois 1; Email Address: gideon.marais@ndsu.edu; Affiliation: 1: Department of Plant Sciences, North Dakota State University, Fargo 58108 USA 2: CRC-AAFC, Morden R6M 1Y5 Canada 3: Trent University, Peterborough K9J 7B8C Canada 4: BRC-AAFC, Brandon R7A 5Y3 Canada 5: Agricultural Research Service Biosciences Research Laboratory, US Department of Agriculture, Fargo 58102 USA; Source Info: Dec2015, Vol. 128 Issue 12, p2403; Subject Term: AEGILOPS; Subject Term: TRANSLOCATION (Genetics) in plants; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: CHROMATIN; Subject Term: PLANT chromosomes; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00122-015-2594-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110811060&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Staggs, Sarah AU - Keely, Scott AU - Ware, Michael AU - Schable, Nancy AU - See, Mary AU - Gregorio, Dominic AU - Zou, Xuan AU - Su, Chunlei AU - Dubey, J. AU - Villegas, Eric T1 - The development and implementation of a method using blue mussels ( Mytilus spp.) as biosentinels of Cryptosporidium spp. and Toxoplasma gondii contamination in marine aquatic environments. JO - Parasitology Research JF - Parasitology Research Y1 - 2015/12// VL - 114 IS - 12 M3 - Article SP - 4655 EP - 4667 SN - 09320113 AB - Surveillance monitoring for microbial water quality typically involves collecting single discrete grab samples for analyzing only one contaminant. While informative, current approaches suffer from poor recoveries and only provide a limited snapshot of the microbial contaminants only at the time of collection. To overcome these limitations, bivalves have been proposed as effective biosentinels of water quality particularly for their ability to efficiently concentrate and retain microbial contaminants for long periods of time. In this study, we examined the use of indigenous blue mussels ( Mytilus spp.) as biosentinels to monitor for the presence of Toxoplasma gondii and Cryptosporidium water. An efficient method to extract oocyst DNA from various mussel tissues followed by PCR-based detection of these pathogens was developed, which resulted in the detection down to 10 oocysts. This method was then used to conduct a small survey in Point Lobos and Morro Bay, California to determine prevalence T. gondii and Cryptosporidium. Results revealed that mussels from Morro Bay were contaminated with T. gondii (33 %), while mussels from Point Lobos were contaminated with T. gondii (54 %) and Cryptosporidium (26.9 %) oocysts. Phylogenetic analysis using the SSU rRNA gene identified two novel Cryptosporidium parvum-like genotypes. Overall, this study demonstrated the application of using native California Mytilus spp. as biosentinels for pathogen contamination along the central California shorelines. More importantly, T. gondii and Cryptosporidium were found at higher prevalence rates in Morro Bay and in Point Lobos, an area not previously reported to be contaminated with these pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Parasitology Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYTILUS edulis KW - CRYPTOSPORIDIUM KW - TOXOPLASMA gondii KW - WATER quality KW - AQUATIC microbiology KW - RIBOSOMAL RNA KW - Biosentinel KW - Cryptosporidium KW - Mytilus spp. KW - Toxoplasma gondii KW - Water quality N1 - Accession Number: 110281497; Staggs, Sarah 1 Keely, Scott 1 Ware, Michael 1 Schable, Nancy 2 See, Mary 2 Gregorio, Dominic 3 Zou, Xuan 4 Su, Chunlei 4 Dubey, J. 5 Villegas, Eric; Email Address: villegas.eric@epa.gov; Affiliation: 1: National Exposure Research Laboratory, US Environmental Protection Agency, Cincinnati 45268 USA 2: Dynamac Corporation, Cincinnati 45268 USA 3: State Water Resources Control Board, Sacramento 95814 USA 4: Division of Biology, University of Tennessee, Knoxville 37996 USA 5: Animal Research Services, US Department of Agriculture, Beltsville 20705 USA; Source Info: Dec2015, Vol. 114 Issue 12, p4655; Subject Term: MYTILUS edulis; Subject Term: CRYPTOSPORIDIUM; Subject Term: TOXOPLASMA gondii; Subject Term: WATER quality; Subject Term: AQUATIC microbiology; Subject Term: RIBOSOMAL RNA; Author-Supplied Keyword: Biosentinel; Author-Supplied Keyword: Cryptosporidium; Author-Supplied Keyword: Mytilus spp.; Author-Supplied Keyword: Toxoplasma gondii; Author-Supplied Keyword: Water quality; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s00436-015-4711-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110281497&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Qirui AU - Nachman, Ronald J. AU - Kaczmarek, Krzysztof AU - Kierus, Krzysztof AU - Zabrocki, Janusz AU - Denlinger, David L. T1 - Development of neuropeptide analogs capable of traversing the integument: A case study using diapause hormone analogs in Helicoverpa zea. JO - Insect Biochemistry & Molecular Biology JF - Insect Biochemistry & Molecular Biology Y1 - 2015/12// VL - 67 M3 - Article SP - 87 EP - 93 SN - 09651748 AB - Diapause hormone and its analogs terminate pupal diapause in Helicoverpa zea when injected, but if such agents are to be used as effective diapause disruptors it will be essential to develop simple techniques for administering active compounds that can exert their effect by penetrating the insect epidermis. In the current study, we used two molecules previously shown to have high diapause-terminating activity as lead molecules to rationally design and synthesize new amphiphilic compounds with modified hydrophobic components. An assay for diapause termination identified 13 active compounds with EC 50 's ranging from 0.9 to 46.0 pmol per pupa. Three compounds, Decyl-1963, Dodecyl-1967, and Heptyl-1965, selected from the 13 compounds most active in breaking diapause following injection, also successfully prevented newly-formed pupae from entering diapause when applied topically. These compounds feature straight-chain, aliphatic hydrocarbons from 7 to 12 carbons in length; DH analogs with either a short-chain length of 4 or an aromatic phenethyl group failed to act topically. Compared to a high diapause incidence of 80–90% in controls, diapause incidence in pupae receiving a 10 nmole topical application of Decyl-1963, Dodecyl-1967, or Heptyl-1965 dropped to 30–45%. Decyl-1963 and Dodecyl-1967 also remained effective when topically applied at the 1 nmole level. These results suggest the feasibility of developing DH agonists that can be applied topically and suggest the identity of new lead molecules for development of additional topically-active DH analogs. The ability to penetrate the insect epidermis and/or midgut lining is critical if such agents are to be considered for future use as pest management tools. [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Biochemistry & Molecular Biology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEUROPEPTIDES KW - HELIOTHIS zea KW - NOCTUIDAE KW - DIAPAUSE KW - RABIES KW - Agonists KW - Diapause hormone KW - Diapause prevention KW - Topical application N1 - Accession Number: 111303774; Zhang, Qirui 1,2 Nachman, Ronald J. 3; Email Address: Nachman@tamu.edu Kaczmarek, Krzysztof 3,4 Kierus, Krzysztof 3,4 Zabrocki, Janusz 3,4 Denlinger, David L. 1,2; Email Address: Denlinger.1@osu.edu; Affiliation: 1: Department of Entomology, Ohio State University, 318 West 12th Avenue, Columbus, OH 43210, USA 2: Department of Evolution, Ecology, and Organismal Biology, Ohio State University, 318 West 12th Avenue, Columbus, OH 43210, USA 3: Insect Control and Cotton Disease Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture-Agriculture Research Service, College Station, TX 77845, USA 4: Institute of Organic Chemistry, Lodz University of Technology, 90-924 Lodz, Poland; Source Info: Dec2015, Vol. 67, p87; Subject Term: NEUROPEPTIDES; Subject Term: HELIOTHIS zea; Subject Term: NOCTUIDAE; Subject Term: DIAPAUSE; Subject Term: RABIES; Author-Supplied Keyword: Agonists; Author-Supplied Keyword: Diapause hormone; Author-Supplied Keyword: Diapause prevention; Author-Supplied Keyword: Topical application; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.ibmb.2015.02.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111303774&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saha, Partha AU - Jampani, Prashanth H. AU - Hong, DaeHo AU - Gattu, Bharat AU - Poston, James A. AU - Manivannan, Ayyakkannu AU - Datta, Moni Kanchan AU - Kumta, Prashant N. T1 - Synthesis and electrochemical study of Mg1.5MnO3: A defect spinel cathode for rechargeable magnesium battery. JO - Materials Science & Engineering: B JF - Materials Science & Engineering: B Y1 - 2015/12// VL - 202 M3 - Article SP - 8 EP - 14 SN - 09215107 AB - Mg 1.5 MnO 3 , a defect oxide spinel (space group: Fd3m; unit cell: 0.833294 nm) of particle size ∼100 nm derived by the Pechini route was tested as a cathode for rechargeable magnesium battery. Cyclic voltammetry illustrates a reversible reaction occurring in the 0.3–2.0 V potential window versus magnesium. The spinel however exhibits a low capacity of ∼12.4 mAh/g up to 20 cycle when cycled at a current rate of ∼C/27. X-ray photoelectron spectroscopy surface probe of magnesiated/de-magnesiated electrodes confirms the oxidation state change of Mn during intercalation/de-intercalation of Mg-ion from the Mg 1.5 MnO 3 electrode. The low capacity of Mg 1.5 MnO 3 electrode mainly stem from the kinetic limitation of Mg-ion removal from the defect oxide spinel as the electrochemical impedance spectroscopy results of electrodes show that charge transfer resistance, R e increases in the de-magnesiated state. [ABSTRACT FROM AUTHOR] AB - Copyright of Materials Science & Engineering: B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNESIUM KW - VOLTAMMETRY KW - CATHODES KW - PHOTOELECTRON spectroscopy KW - CHARGE transfer KW - Defect oxide spinel KW - Electrochemistry KW - Magnesium KW - Nanocrystalline materials KW - X-ray photoelectron spectroscopy N1 - Accession Number: 110680575; Saha, Partha 1,2 Jampani, Prashanth H. 1; Email Address: pjampani@pitt.edu Hong, DaeHo 1 Gattu, Bharat 3 Poston, James A. 2 Manivannan, Ayyakkannu 2 Datta, Moni Kanchan 1,2 Kumta, Prashant N. 1,2,3,4,5,6; Email Address: pkumta@pitt.edu; Affiliation: 1: Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA 2: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 3: Mechanical Engineering and Materials Science, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA 4: Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA 5: School of Dental Medicine, University of Pittsburgh, PA 15261, USA 6: Center for Complex Engineered Multifunctional Materials, University of Pittsburgh, Pittsburgh, PA 15261, USA; Source Info: Dec2015, Vol. 202, p8; Subject Term: MAGNESIUM; Subject Term: VOLTAMMETRY; Subject Term: CATHODES; Subject Term: PHOTOELECTRON spectroscopy; Subject Term: CHARGE transfer; Author-Supplied Keyword: Defect oxide spinel; Author-Supplied Keyword: Electrochemistry; Author-Supplied Keyword: Magnesium; Author-Supplied Keyword: Nanocrystalline materials; Author-Supplied Keyword: X-ray photoelectron spectroscopy; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.mseb.2015.08.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110680575&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ling Li AU - Wenguang Zheng AU - Yanbing Zhu AU - Huaxun Ye AU - Buyun Tang AU - Arendsee, Zebulun W. AU - Jones, Dallas AU - Ruoran Li AU - Ortiz, Diego AU - Xuefeng Zhao AU - Chuanlong Du AU - Nettleton, Dan AU - Scott, M. Paul AU - Salas-Fernandez, Maria G. AU - Yanhai Yin AU - Wurtele, Eve Syrkin T1 - QQS orphan gene regulates carbon and nitrogen partitioning across species via NF-YC interactions. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/11/24/ VL - 112 IS - 47 M3 - Article SP - 14734 EP - 14739 SN - 00278424 AB - The allocation of carbon and nitrogen resources to the synthesis of plant proteins, carbohydrates, and lipids is complex and under the control of many genes; much remains to be understood about this process. QQS (Qua-Quine Starch; At3g30720), an orphan gene unique to Arabidopsis thaliana, regulates metabolic processes affecting carbon and nitrogen partitioning among proteins and carbohydrates, modulating leaf and seed composition in Arabidopsis and soybean. Here the universality of QQS function in modulating carbon and nitrogen allocation is exemplified by a series of transgenic experiments. We show that ectopic expression of QQS increases soybean protein independent of the genetic background and original protein content of the cultivar. Furthermore, transgenic QQS expression increases the protein content of maize, a C4 species (a species that uses 4-carbon photosynthesis), and rice, a protein-poor agronomic crop, both highly divergent from Arabidopsis. We determine that QQS protein binds to the transcriptional regulator AtNF-YC4 (Arabidopsis nuclear factor Y, subunit C4). Overexpression of AtNF-YC4 in Arabidopsis mimics the QQS-overexpression phenotype, increasing protein and decreasing starch levels. NF-YC, a component of the NF-Y complex, is conserved across eukaryotes. The NF-YC4 homologs of soybean, rice, and maize also bind to QQS, which provides an explanation of how QQS can act in species where it does not occur endogenously. These findings are, to our knowledge, the first insight into the mechanism of action of QQS in modulating carbon and nitrogen allocation across species. They have major implications for the emergence and function of orphan genes, and identify a nontransgenic strategy for modulating protein levels in crop species, a trait of great agronomic significance. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC regulation in plants KW - RESEARCH KW - ARABIDOPSIS thaliana KW - SOYBEAN -- Genetics -- Research KW - PLANT proteins KW - PLANTS -- Carbon content KW - PLANTS -- Nitrogen content KW - carbon allocation KW - NF-YC4 KW - nitrogen allocation KW - orphan KW - QQS N1 - Accession Number: 111199894; Ling Li 1,2; Email Address: liling@iastate.edu Wenguang Zheng 1,2 Yanbing Zhu 1 Huaxun Ye 1 Buyun Tang 1 Arendsee, Zebulun W. 1 Jones, Dallas 1 Ruoran Li 1 Ortiz, Diego 3 Xuefeng Zhao 4 Chuanlong Du 5 Nettleton, Dan 5 Scott, M. Paul 3,6 Salas-Fernandez, Maria G. 3 Yanhai Yin 1 Wurtele, Eve Syrkin 1,2; Email Address: mash@iastate.edu; Affiliation: 1: Department of Genetics, Development and Cell Biology, Iowa State University, Ames, IA 50011 2: Center for Metabolic Biology, Iowa State University, Ames, IA 50011 3: Department of Agronomy, Iowa State University, Ames, IA 50011 4: Department of Biochemistry, Biophysics and Molecular Biology, Iowa State University, Ames, IA 50011 5: Department of Statistics, Iowa State University, Ames, IA 50011 6: Corn Insects and Crop Genetics Research Unit, Agricultural Research Service, US Department of Agriculture, Ames, IA 50011; Source Info: 11/24/2015, Vol. 112 Issue 47, p14734; Subject Term: GENETIC regulation in plants; Subject Term: RESEARCH; Subject Term: ARABIDOPSIS thaliana; Subject Term: SOYBEAN -- Genetics -- Research; Subject Term: PLANT proteins; Subject Term: PLANTS -- Carbon content; Subject Term: PLANTS -- Nitrogen content; Author-Supplied Keyword: carbon allocation; Author-Supplied Keyword: NF-YC4; Author-Supplied Keyword: nitrogen allocation; Author-Supplied Keyword: orphan; Author-Supplied Keyword: QQS; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1514670112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111199894&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McGrath, Justin M. AU - Betzelberger, Amy M. AU - Shaowen Wang AU - Shook, Eric AU - Xin-Guang Zhu AU - Long, Stephen P. AU - Ainsworth, Elizabeth A. T1 - An analysis of ozone damage to historical maize and soybean yields in the United States. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/11/17/ VL - 112 IS - 46 M3 - Article SP - 14390 EP - 14395 SN - 00278424 AB - Numerous controlled experiments find that elevated ground-level ozone concentrations ([O3]) damage crops and reduce yield. There have been no estimates of the actual yield losses in the field in the United States from [O3], even though such estimates would be valuable for projections of future food production and for cost-benefit analyses of reducing ground-level [O3]. Regression analysis of historical yield, climate, and [O3] data for the United States were used to determine the loss of production due to O3 formaize (Zeamays) and soybean (Glycine max) from 1980 to 2011, showing that over that period production of rain-fed fields of soybean and maize were reduced by roughly 5%and 10%, respectively, costing approximately $9 billion annually. Maize, thought to be inherently resistant to O3, was at least as sensitive as soybean to O3 damage. Overcoming this yield loss with improved emission controls or more tolerant germplasm could substantially increase world food and feed supply at a time when a global yield jump is urgently needed. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OZONE KW - SOYBEAN KW - CORN KW - OILSEED plants KW - UNITED States KW - agriculture KW - air pollution KW - maize KW - ozone KW - soybean N1 - Accession Number: 111082048; McGrath, Justin M. 1 Betzelberger, Amy M. 2 Shaowen Wang 3,4 Shook, Eric 5 Xin-Guang Zhu 1 Long, Stephen P. 1,6,7,8; Email Address: slong@illinois.edu Ainsworth, Elizabeth A. 1,7,9; Email Address: lisa.ainsworth@ars.usda.gov; Affiliation: 1: Institute for Genomic Biology, University of Illinois at Urbana--Champaign, Urbana, IL 61801 2: Department of Biological Sciences, University of Cape Town, Rondebosch 7701, South Africa 3: Department of Geography and Geographic Information Science, University of Illinois at Urbana--Champaign, Urbana, IL 61801 4: National Center for Supercomputing Applications, University of Illinois at Urbana--Champaign, Urbana, IL 61801 5: Department of Geography, Kent State University, Kent, OH 44242 6: Partner Institute for Computational Biology, Chinese Academy of Sciences--Max Planck Society, Shanghai 200031, China 7: Department of Plant Biology, University of Illinois at Urbana--Champaign, Urbana, IL 61801 8: Department of Crop Sciences, University of Illinois at Urbana--Champaign, Urbana, IL 61801 9: Global Change and Photosynthesis Research Unit, Agricultural Research Service, US Department of Agriculture, Urbana, IL 61801; Source Info: 11/17/2015, Vol. 112 Issue 46, p14390; Subject Term: OZONE; Subject Term: SOYBEAN; Subject Term: CORN; Subject Term: OILSEED plants; Subject Term: UNITED States; Author-Supplied Keyword: agriculture; Author-Supplied Keyword: air pollution; Author-Supplied Keyword: maize; Author-Supplied Keyword: ozone; Author-Supplied Keyword: soybean; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1509777112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111082048&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pires, A.L. AU - Belo, J.H. AU - Gomes, I.T. AU - Hadimani, R.L. AU - Jiles, D.C. AU - Fernandes, L. AU - Tavares, P.B. AU - Araújo, J.P. AU - Lopes, A.M.L. AU - Pereira, A.M. T1 - Annealing influence on the magnetostructural transition in Gd5Si1.3Ge2.7 thin films. JO - Materials Letters JF - Materials Letters Y1 - 2015/11/15/ VL - 159 M3 - Article SP - 301 EP - 304 SN - 0167577X AB - Due to the emerging cooling possibilities at the micro and nanoscale, such as the fast heat exchange rate, the effort to synthesize and optimize the magnetocaloric materials at these scales is rapidly growing. Here, we report the effect of different thermal treatments on Gd 5 Si 1.3 Ge 2.7 thin film in order to evaluate the correlation between the crystal structure, magnetic phase transition and magnetocaloric effect. For annealing temperatures higher than 773 K, the samples showed a typical paramagnetic behavior. On the other hand, annealing below 773 K promoted the suppression of the magnetostructural transition at 190 K, while the magnetic transition around 249 K is not affected. This magnetostructural transition extinction imparts reflected in the magnetocaloric behavior and resulted in a drastic decrease in the entropy change peak value. Nevertheless, an increase in 25% of the T C and an increasing Δ T FWHM from 23 to 49 K of its operation temperature interval, Δ T , upon annealing, are crucial for future application in magnetic refrigeration. [ABSTRACT FROM AUTHOR] AB - Copyright of Materials Letters is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANNEALING of metals KW - MOLECULAR structure KW - THIN films -- Magnetic properties KW - GADOLINIUM compounds KW - MAGNETOCALORIC effects KW - Magnetocaloric effect KW - Thermal treatment KW - Thin Films N1 - Accession Number: 109551797; Pires, A.L. 1,2 Belo, J.H. 2 Gomes, I.T. 2 Hadimani, R.L. 3,4 Jiles, D.C. 3,4 Fernandes, L. 5 Tavares, P.B. 5 Araújo, J.P. 2 Lopes, A.M.L. 1,2; Email Address: armandina.lima.lopes@cern.ch Pereira, A.M. 2; Email Address: ampereira@fc.up.pt; Affiliation: 1: CFNUL - Centro de Física Nuclear da Universidade de Lisboa, Av. Prof. Gama Pinto, 2, 1649-003 Lisboa, Portugal 2: IFIMUP and IN - Institute of Nanoscience and Nanotechnology, Departamento de Física e Astronomia da Faculdade de Ciências da Universidade do Porto, Rua do Campo Alegre, 687, 4169-007 Porto, Portugal 3: Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA 4: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011, USA 5: CQ-VR, Departamento de Química, Universidade de Trás-os-Montes e Alto Douro, 5001-801 Vila Real, Portugal; Source Info: Nov2015, Vol. 159, p301; Subject Term: ANNEALING of metals; Subject Term: MOLECULAR structure; Subject Term: THIN films -- Magnetic properties; Subject Term: GADOLINIUM compounds; Subject Term: MAGNETOCALORIC effects; Author-Supplied Keyword: Magnetocaloric effect; Author-Supplied Keyword: Thermal treatment; Author-Supplied Keyword: Thin Films; NAICS/Industry Codes: 332811 Metal Heat Treating; NAICS/Industry Codes: 332810 Coating, engraving, cold and heat treating and allied activities; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.matlet.2015.05.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109551797&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Crowston, Kevin AU - Specht, Alison AU - Hoover, Carol AU - Chudoba, Katherine M. AU - Watson-Manheim, Mary Beth T1 - Perceived discontinuities and continuities in transdisciplinary scientific working groups. JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2015/11/15/ VL - 534 M3 - Article SP - 159 EP - 172 SN - 00489697 AB - We examine the DataONE (Data Observation Network for Earth) project, a transdisciplinary organization tasked with creating a cyberinfrastructure platform to ensure preservation of and access to environmental science and biological science data. Its objective was a difficult one to achieve, requiring innovative solutions. The DataONE project used a working group structure to organize its members. We use organizational discontinuity theory as our lens to understand the factors associated with success in such projects. Based on quantitative and qualitative data collected from DataONE members, we offer recommendations for the use of working groups in transdisciplinary synthesis. Recommendations include welcome diverse opinions and world views, establish shared communication practices, schedule periodic synchronous face-to-face meetings, and ensure the active participation of bridge builders or knowledge brokers such as librarians who know how to ask questions about disciplines not their own. [ABSTRACT FROM AUTHOR] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYBERINFRASTRUCTURE KW - ENVIRONMENTAL sciences KW - QUALITATIVE research KW - FACE-to-face communication KW - DATA analysis KW - Boundaries KW - Continuities KW - Discontinuities KW - Organization theory KW - Transdisciplinary synthesis KW - Working groups N1 - Accession Number: 109104643; Crowston, Kevin 1 Specht, Alison 2 Hoover, Carol 3 Chudoba, Katherine M. 4 Watson-Manheim, Mary Beth 5; Affiliation: 1: School of Information Studies, Syracuse University, USA 2: Australian Centre for Ecological Analysis and Synthesis, Terrestrial Ecosystem Research Network and School of Geography, University of Queensland, Australia 3: Research Library, Los Alamos National Laboratory, US Department of Energy, USA 4: Jon M Huntsman School of Business, Utah State University, USA 5: Department of Information and Decision Sciences, University of Illinois at Chicago, USA; Source Info: Nov2015, Vol. 534, p159; Subject Term: CYBERINFRASTRUCTURE; Subject Term: ENVIRONMENTAL sciences; Subject Term: QUALITATIVE research; Subject Term: FACE-to-face communication; Subject Term: DATA analysis; Author-Supplied Keyword: Boundaries; Author-Supplied Keyword: Continuities; Author-Supplied Keyword: Discontinuities; Author-Supplied Keyword: Organization theory; Author-Supplied Keyword: Transdisciplinary synthesis; Author-Supplied Keyword: Working groups; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.scitotenv.2015.04.121 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109104643&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Codling, Eton E. AU - Lewis, Jessica AU - Watts, Dexter B. T1 - Broiler Litter Ash and Flue Gas Desulfurization Gypsum Effects on Peanut Yield and Uptake of Nutrients. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/11/15/ VL - 46 IS - 20 M3 - Article SP - 2553 EP - 2575 SN - 00103624 AB - Peanut (Arachis hypogaeaL.) requires calcium (Ca) and phosphorus (P). Flue gas desulfurization gypsum (FGDG) and broiler litter ash (BLA) could be used as Ca and P fertilizer for peanuts. A pot study was conducted to determine the effects of BLA and FGDG on peanut yield and nutrient uptake compared to superphosphate (SP). Peanut kernel yields were 13.5 greater with BLA compared to SP. Kernel Ca concentration was 29% and P was 17% lower in in plants grown on the BLA compared to SP. Because of the high Ca content of the amended soil no significant difference was observed when FGDG was added. Micronutrients in kernel fertilized with BLA and FGDG were similar to superphosphate. The small difference in kernel Ca and P and the low levels of metals in the tissue between the BLA and SP demonstrate that BLA could be used as P source for peanuts. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BROILERS (Chickens) KW - ANIMAL litters KW - FLUE gases KW - DESULFURIZATION KW - GYPSUM KW - PEANUTS -- Yields KW - NUTRIENT uptake KW - Ash KW - by-products KW - litter KW - peanuts N1 - Accession Number: 110755196; Codling, Eton E. 1 Lewis, Jessica 2 Watts, Dexter B. 3; Affiliation: 1: US Department of Agriculture Agricultural Research Service, Crop Systems and Global Change Laboratory, Beltsville, Maryland, USA 2: School of Business, University of Maryland, College Park, Maryland, USA 3: US Department of Agriculture Agricultural Research Service, Soil Dynamics Laboratory, Auburn, Alabama, USA; Source Info: 2015, Vol. 46 Issue 20, p2553; Subject Term: BROILERS (Chickens); Subject Term: ANIMAL litters; Subject Term: FLUE gases; Subject Term: DESULFURIZATION; Subject Term: GYPSUM; Subject Term: PEANUTS -- Yields; Subject Term: NUTRIENT uptake; Author-Supplied Keyword: Ash; Author-Supplied Keyword: by-products; Author-Supplied Keyword: litter; Author-Supplied Keyword: peanuts; NAICS/Industry Codes: 112320 Broilers and Other Meat Type Chicken Production; NAICS/Industry Codes: 212395 Gypsum mining; NAICS/Industry Codes: 327420 Gypsum Product Manufacturing; NAICS/Industry Codes: 212399 All Other Nonmetallic Mineral Mining; NAICS/Industry Codes: 111992 Peanut Farming; Number of Pages: 23p; Document Type: Article L3 - 10.1080/00103624.2015.1085553 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110755196&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kumar, R. AU - Khuntia, R. AU - Sheptyakov, D. AU - Freeman, P. G. AU - Rønnow, H. M. AU - Koteswararao, B. AU - Baenitz, M. AU - Jeong, M. AU - Mahajan, A. V. T1 - Sc2Ga2Cuo7: A possible quantum spin liquid near the percolation threshold. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2015/11/08/ VL - 92 IS - 18 M3 - Article SP - 1 EP - 5 SN - 10980121 AB - Sc2Ga2CuO7 (SGCO) crystallizes in a hexagonal structure (space group: P63/mmc), which can be seen as an alternating stacking of single and double triangular layers. Combining neutron, x-ray, and resonant x-ray diffraction, we establish that the single triangular layers are mainly populated by nonmagnetic Ga3+ ions (85% Ga and 15% Cu), while the bilayers have comparable population of Cu2+ and Ga3+ ions (43% Cu and 57% Ga). Our susceptibility measurements in the temperature range 1.8-400 K give no indication of any spin-freezing or magnetic long-range order (LRO). We infer an effective paramagnetic moment /µeff = 1.79 ± 0.09 µB and a Curie-Weiss temperature θCW of about -44 K, suggesting antiferromagnetic interactions between the Cu2+(S = 1/2) ions. Low-temperature neutron powder diffraction data showed no evidence for LRO down to 1.5 K. In our specific heat data as well, no anomalies were found down to 0.35 K, in the field range 0-140 kOe. The magnetic specific heat Cm, exhibits a broad maximum at around 2.5 K followed by a nearly power law Cm ∝ Ta behavior at lower temperatures, with a increasing from 0.3 to 1.9 as a function of field for fields up to 90 kOe and then remaining at 1.9 for fields up to 140 kOe. Our results point to a disordered ground state in SGCO. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCANDIUM compounds KW - RESEARCH KW - COPPER ions KW - GALLIUM (Metal) KW - MAGNETIC susceptibility measurement KW - ANTIFERROMAGNETISM KW - NEUTRON diffraction KW - SPECIFIC heat N1 - Accession Number: 112160376; Kumar, R. 1 Khuntia, R. 2,3 Sheptyakov, D. 4 Freeman, P. G. 5,6 Rønnow, H. M. 5,7 Koteswararao, B. 1,8 Baenitz, M. 3 Jeong, M. 5 Mahajan, A. V. 1; Email Address: mahajan@phy.iitb.ac.in; Affiliation: 1: Department of Physics, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India 2: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA 3: Max-Planck Institute for Chemical Physics of Solids, 01187 Dresden, Germany 4: Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, 5232 Villigen PSI, Switzerland 5: Laboratory for Quantum Magnetism (LQM), Ecole Polytechnique Federate de Lausanne (EPFL), CH 1015, Switzerland 6: Jeremiah Horrocks Institute for Mathematics, Physics and Astronomy, University of Central Lancashire, Preston PR1 2HE, United Kingdom 7: Neutron Science Laboratory, Institute for Solid State Physics (ISSP), University of Tokyo, Tokai, Ibaraki 319-1106, Japan 8: School of Physics, University of Hyderabad, Hyderabad 500046, India; Source Info: Nov2015, Vol. 92 Issue 18, p1; Subject Term: SCANDIUM compounds; Subject Term: RESEARCH; Subject Term: COPPER ions; Subject Term: GALLIUM (Metal); Subject Term: MAGNETIC susceptibility measurement; Subject Term: ANTIFERROMAGNETISM; Subject Term: NEUTRON diffraction; Subject Term: SPECIFIC heat; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.92.180411 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112160376&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Choudhary, Nandlal AU - Wei, G. AU - Govindarajulu, A. AU - Roy, Avijit AU - Li, Wenbin AU - Picton, Deric. D. AU - Nakhla, M.K. AU - Levy, L. AU - Brlansky, R.H. T1 - Detection of Citrus leprosis virus C using specific primers and TaqMan probe in one-step real-time reverse-transcription polymerase chain reaction assays. JO - Journal of Virological Methods JF - Journal of Virological Methods Y1 - 2015/11// VL - 224 M3 - Article SP - 105 EP - 109 SN - 01660934 AB - Citrus leprosis virus C (CiLV-C), a causal agent of the leprosis disease in citrus, is mostly present in the South and Central America and spreading toward the North America. To enable better diagnosis and inhibit the further spread of this re-emerging virus a quantitative (q) real-time reverse transcription polymerase chain reaction (qRT-PCR) assay is needed for early detection of CiLV-C when the virus is present in low titer in citrus leprosis samples. Using the genomic sequence of CiLV-C, specific primers and probe were designed and synthesized to amplify a 73 nt amplicon from the movement protein (MP) gene. A standard curve of the 73 nt amplicon MP gene was developed using known 10 10 –10 1 copies of in vitro synthesized RNA transcript to estimate the copy number of RNA transcript in the citrus leprosis samples. The one-step qRT-PCR detection assays for CiLV-C were determined to be 1000 times more sensitive when compared to the one-step conventional reverse transcription polymerase chain reaction (RT-PCR) CiLV-C detection method. To evaluate the quality of the total RNA extracts, NADH dehydrogenase gene specific primers (nad5) and probe were included in reactions as an internal control. The one-step qRT-PCR specificity was successfully validated by testing for the presence of CiLV-C in the total RNA extracts of the citrus leprosis samples collected from Belize, Costa Rica, Mexico and Panama. Implementation of the one-step qRT-PCR assays for CiLV-C diagnosis should assist regulatory agencies in surveillance activities to monitor the distribution pattern of CiLV-C in countries where it is present and to prevent further dissemination into citrus growing countries where there is no report of CiLV-C presence. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Virological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CITRUS -- Diseases & pests KW - REVERSE transcriptase polymerase chain reaction KW - VIRUSES -- Identification KW - DNA primers KW - GENETIC transcription KW - NADH dehydrogenase KW - CiLV-C KW - Citrus leprosis disease KW - One-step qRT-PCR assays KW - Virus detection N1 - Accession Number: 109493220; Choudhary, Nandlal 1,2 Wei, G. 3 Govindarajulu, A. 1 Roy, Avijit 1 Li, Wenbin 3 Picton, Deric. D. 3 Nakhla, M.K. 3 Levy, L. 4 Brlansky, R.H. 1; Email Address: rhby@ufl.edu; Affiliation: 1: University of Florida, Institute of Food and Agricultural Sciences, Citrus Research and Education Center, Lake Alfred, FL 33850, USA 2: Amity Institute of Virology & Immunology, Amity University, Noida 201303, UP, India 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, Center for Plant Health Science and Technology, Beltsville Laboratory, Beltsville, MD 20705, USA 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, Center for Plant Health Science and Technology, Executive Director's Office, Riverdale, MD 20737, USA; Source Info: Nov2015, Vol. 224, p105; Subject Term: CITRUS -- Diseases & pests; Subject Term: REVERSE transcriptase polymerase chain reaction; Subject Term: VIRUSES -- Identification; Subject Term: DNA primers; Subject Term: GENETIC transcription; Subject Term: NADH dehydrogenase; Author-Supplied Keyword: CiLV-C; Author-Supplied Keyword: Citrus leprosis disease; Author-Supplied Keyword: One-step qRT-PCR assays; Author-Supplied Keyword: Virus detection; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.jviromet.2015.08.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109493220&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Changyeun Mo AU - Giyoung Kim AU - Jongguk Lim AU - Kim, Moon S. AU - Hyunjeong Cho AU - Byoung-Kwan Cho T1 - Detection of Lettuce Discoloration Using Hyperspectral Reflectance Imaging. JO - Sensors (14248220) JF - Sensors (14248220) Y1 - 2015/11// VL - 15 IS - 11 M3 - Article SP - 29511 EP - 29534 SN - 14248220 AB - Rapid visible/near-infrared (VNIR) hyperspectral imaging methods, employing both a single waveband algorithm and multi-spectral algorithms, were developed in order to discrimination between sound and discolored lettuce. Reflectance spectra for sound and discolored lettuce surfaces were extracted from hyperspectral reflectance images obtained in the 400-1000 nm wavelength range. The optimal wavebands for discriminating between discolored and sound lettuce surfaces were determined using one-way analysis of variance. Multi-spectral imaging algorithms developed using ratio and subtraction functions resulted in enhanced classification accuracy of above 99.9% for discolored and sound areas on both adaxial and abaxial lettuce surfaces. Ratio imaging (RI) and subtraction imaging (SI) algorithms at wavelengths of 552/701 nm and 557-701 nm, respectively, exhibited better classification performances compared to results obtained for all possible two-waveband combinations. These results suggest that hyperspectral reflectance imaging techniques can potentially be used to discriminate between discolored and sound fresh-cut lettuce. [ABSTRACT FROM AUTHOR] AB - Copyright of Sensors (14248220) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REFLECTANCE KW - OPTICAL bistability KW - STAINS & staining KW - OPTICAL properties KW - ELECTRO-optical effects KW - discoloration KW - hyperspectral imaging KW - image processing KW - lettuce KW - multispectral imaging N1 - Accession Number: 111218138; Changyeun Mo 1; Email Address: cymoh100@korea.kr Giyoung Kim 1; Email Address: giyoung@korea.kr Jongguk Lim 1; Email Address: limjg@korea.kr Kim, Moon S. 2; Email Address: Moon.Kim@ars.usda.gov Hyunjeong Cho 3; Email Address: hjcho201@korea.kr Byoung-Kwan Cho 4; Email Address: chobk@cnu.ac.kr; Affiliation: 1: National Institute of Agricultural Science, Rural Development Administration, 310 Nonsaengmyeong-ro, Wansan-gu, Jeonju-si, Jeollabuk-do 54875, Korea 2: Environmental Microbiology and Food Safety Laboratory, BARC-East, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, MD 20705, USA 3: Experiment & Research Institute, National Agricultural Products Quality Management Service, 141 Yongjeon-ro, Gimcheon-si, Gyeongsangbuk-do 39660, Korea 4: Department of Biosystems Machinery Engineering, College of Agricultural and Life Science, Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 34134, Korea; Source Info: Nov2015, Vol. 15 Issue 11, p29511; Subject Term: REFLECTANCE; Subject Term: OPTICAL bistability; Subject Term: STAINS & staining; Subject Term: OPTICAL properties; Subject Term: ELECTRO-optical effects; Author-Supplied Keyword: discoloration; Author-Supplied Keyword: hyperspectral imaging; Author-Supplied Keyword: image processing; Author-Supplied Keyword: lettuce; Author-Supplied Keyword: multispectral imaging; NAICS/Industry Codes: 325510 Paint and Coating Manufacturing; Number of Pages: 24p; Document Type: Article L3 - 10.3390/s151129511 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111218138&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jongguk Lim AU - Giyoung Kim AU - Changyeun Mo AU - Kim, Moon S. T1 - Design and Fabrication of a Real-Time Measurement System for the Capsaicinoid Content of Korean Red Pepper (Capsicum annuum L.) Powder by Visible and Near-Infrared Spectroscopy. JO - Sensors (14248220) JF - Sensors (14248220) Y1 - 2015/11// VL - 15 IS - 11 M3 - Article SP - 27420 EP - 27435 SN - 14248220 AB - This research aims to design and fabricate a system to measure the capsaicinoid content of red pepper powder in a non-destructive and rapid method using visible and near infrared spectroscopy (VNIR). The developed system scans a well-leveled powder surface continuously to minimize the influence of the placenta distribution, thus acquiring stable and representative reflectance spectra. The system incorporates flat belts driven by a sample input hopper and stepping motor, a powder surface leveler, charge-coupled device (CCD) image sensor-embedded VNIR spectrometer, fiber optic probe, and tungsten halogen lamp, and an automated reference measuring unit with a reference panel to measure the standard spectrum. The operation program includes device interface, standard reflectivity measurement, and a graphical user interface to measure the capsaicinoid content. A partial least square regression (PLSR) model was developed to predict the capsaicinoid content; 44 red pepper powder samples whose measured capsaicinoid content ranged 13.45-159.48 mg/100 g by per high-performance liquid chromatography (HPLC) and 1242 VNIR absorbance spectra acquired by the pungency measurement system were used. The determination coefficient of validation (RV2) and standard error of prediction (SEP) for the model with the first-order derivative pretreatment method for Korean red pepper powder were 0.8484 and ±13.6388 mg/100 g, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Sensors (14248220) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CCD image sensors KW - CAPSAICINOIDS KW - LEAST squares KW - NONDESTRUCTIVE testing KW - HIGH performance liquid chromatography KW - capsaicinoid content KW - partial least square regression KW - red pepper powder KW - spectroscopy KW - visible and near-infrared N1 - Accession Number: 111218030; Jongguk Lim 1; Email Address: limjg@korea.kr Giyoung Kim 1; Email Address: giyoung@korea.kr Changyeun Mo 1; Email Address: cymoh100@korea.kr Kim, Moon S. 2; Email Address: Moon.Kim@ars.usda.gov; Affiliation: 1: National Institute of Agricultural Science, Rural Development Administration, 310 Nongsaengmyeng-ro, Wansan-gu, Jeonju, Jeo1labuk-do 54875, Korea 2: Environmental Microbiology and Food Safety Laboratory, BARC-East, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: Nov2015, Vol. 15 Issue 11, p27420; Subject Term: CCD image sensors; Subject Term: CAPSAICINOIDS; Subject Term: LEAST squares; Subject Term: NONDESTRUCTIVE testing; Subject Term: HIGH performance liquid chromatography; Author-Supplied Keyword: capsaicinoid content; Author-Supplied Keyword: partial least square regression; Author-Supplied Keyword: red pepper powder; Author-Supplied Keyword: spectroscopy; Author-Supplied Keyword: visible and near-infrared; NAICS/Industry Codes: 541380 Testing Laboratories; Number of Pages: 16p; Document Type: Article L3 - 10.3390/s151127420 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111218030&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rocha, Liliana O. AU - Laurence, Matthew H. AU - Proctor, Robert H. AU - McCormick, Susan P. AU - Summerell, Brett A. AU - Liew, Edward C. Y. T1 - Variation in Type A Trichothecene Production and Trichothecene Biosynthetic Genes in Fusarium goolgardi from Natural Ecosystems of Australia. JO - Toxins JF - Toxins Y1 - 2015/11// VL - 7 IS - 11 M3 - Article SP - 4577 EP - 4594 SN - 20726651 AB - Fusarium goolgardi, isolated from the grass tree Xanthorrhoea glauca in natural ecosystems of Australia, is closely related to fusaria that produce a subgroup of trichothecene (type A) mycotoxins that lack a carbonyl group at carbon atom 8 (C-8). Mass spectrometric analysis revealed that F. goolgardi isolates produce type A trichothecenes, but exhibited one of two chemotypes. Some isolates (50%) produced multiple type A trichothecenes, including 4,15-diacetoxyscirpenol (DAS), neosolaniol (NEO), 8-acetylneosolaniol (Ac-NEO) and T-2 toxin (DAS-NEO-T2 chemotype). Other isolates (50%) produced only DAS (DAS chemotype). In the phylogenies inferred from DNA sequences of genes encoding the RNA polymerase II largest (RPB1) and second largest (RPB2) subunits as well as the trichothecene biosynthetic genes (TRI), F. goolgardi isolates were resolved as a monophyletic clade, distinct from other type A trichothecene-producing species. However, the relationships of F. goolgardi to the other species varied depending on whether phylogenies were inferred from RPB1 and RPB2, the 12-gene TRI cluster, the two-gene TRI1-TRI16 locus, or the single-gene TRI101 locus. Phylogenies based on different TRI loci resolved isolates with different chemotypes into distinct clades, even though only the TRI1-TRI16 locus is responsible for structural variation at C-8. Sequence analysis indicated that TRI1 and TRI16 are functional in F. goolgardi isolates with the DAS-NEO-T2 chemotype, but non-functional in isolates with DAS chemotype due to the presence of premature stop codons caused by a point mutation. [ABSTRACT FROM AUTHOR] AB - Copyright of Toxins is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRICHOTHECENES KW - FUSARIUM diseases of plants KW - DIACETOXYSCIRPENOL KW - POLYMERASE chain reaction KW - SEQUENCE analysis KW - DNA sequence KW - evolution KW - mycotoxins metabolite profile KW - phylogenetics N1 - Accession Number: 111217833; Rocha, Liliana O. 1; Email Address: lilianarocha@usp.br Laurence, Matthew H. 1; Email Address: matthew.laurence@rbgsyd.nsw.gov.au Proctor, Robert H. 2; Email Address: robert.proctor@ars.usda.gov McCormick, Susan P. 2; Email Address: susan.mccormick@ars.usda.gov Summerell, Brett A. 1; Email Address: brett.summerell@rbgsyd.nsw.gov.au Liew, Edward C. Y. 1; Email Address: edward.liew@rbgsyd.nsw.gov.au; Affiliation: 1: Royal Botanic Gardens and Domain Trust, Mrs Macquaries Rd, Sydney, NSW 2000, Australia 2: Mycotoxin Prevention and Applied Microbiology, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, USA; Source Info: Nov2015, Vol. 7 Issue 11, following p4577; Subject Term: TRICHOTHECENES; Subject Term: FUSARIUM diseases of plants; Subject Term: DIACETOXYSCIRPENOL; Subject Term: POLYMERASE chain reaction; Subject Term: SEQUENCE analysis; Author-Supplied Keyword: DNA sequence; Author-Supplied Keyword: evolution; Author-Supplied Keyword: mycotoxins metabolite profile; Author-Supplied Keyword: phylogenetics; Number of Pages: 19p; Document Type: Article L3 - 10.3390/toxins7114577 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111217833&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sapozhnikova, Yelena AU - Lehotay, Steven J. T1 - Review of recent developments and applications in low-pressure (vacuum outlet) gas chromatography. JO - Analytica Chimica Acta JF - Analytica Chimica Acta Y1 - 2015/10/29/ VL - 899 M3 - Article SP - 13 EP - 22 SN - 00032670 AB - The concept of low pressure (LP) vacuum outlet gas chromatography (GC) was introduced more than 50 years ago, but it was not until the 2000s that its theoretical applicability to fast analysis of GC-amenable chemicals was realized. In practice, LPGC is implemented by placing the outlet of a short, wide (typically 10–15 m, 0.53 mm inner diameter) analytical column under vacuum conditions, which speeds the separation by reducing viscosity of the carrier gas, thereby leading to a higher optimal flow rate for the most separation efficiency. To keep the inlet at normal operating pressures, the analytical column is commonly coupled to a short, narrow uncoated restriction capillary that also acts as a guard column. The faster separations in LPGC usually result in worse separation efficiency relative to conventional GC, but selective detection usually overcomes this drawback. Mass spectrometry (MS) provides highly selective and sensitive universal detection, and nearly all GC-MS instruments provide vacuum outlet conditions for implementation of LPGC-MS(/MS) without need for adaptations. In addition to higher sample throughput, LPGC provides other benefits, including lower detection limits, less chance of analyte degradation, reduced peak tailing, increased sample loadability, and more ruggedness without overly narrow peaks that would necessitate excessively fast data acquisition rates. This critical review summarizes recent developments in the application of LPGC with MS and other detectors in the analysis of pesticides, environmental contaminants, explosives, phytosterols, and other semi-volatile compounds. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytica Chimica Acta is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMATOGRAPHIC analysis KW - BUYS-Ballot's laws KW - ISOBARIC processes KW - INTRA-abdominal hypertension KW - STATE variables (Thermodynamics) KW - Fast analysis KW - High sample throughput KW - Low-pressure vacuum outlet gas chromatography KW - Mass spectrometry N1 - Accession Number: 110701699; Sapozhnikova, Yelena 1 Lehotay, Steven J. 1; Email Address: Steven.Lehotay@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Oct2015, Vol. 899, p13; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: BUYS-Ballot's laws; Subject Term: ISOBARIC processes; Subject Term: INTRA-abdominal hypertension; Subject Term: STATE variables (Thermodynamics); Author-Supplied Keyword: Fast analysis; Author-Supplied Keyword: High sample throughput; Author-Supplied Keyword: Low-pressure vacuum outlet gas chromatography; Author-Supplied Keyword: Mass spectrometry; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.aca.2015.10.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110701699&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hua Jiang AU - Jun Yi AU - Boavida, Leonor C. AU - Yuan Chen AU - Becker, Jörg D. AU - Köhler, Claudia AU - McCormick, Sheila T1 - Intercellular communication in Arabidopsis thaliana pollen discovered via transcript movement from AHG3 the vegetative cell to sperm. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/10/27/ VL - 112 IS - 43 M3 - Article SP - 13378 EP - 13383 SN - 00278424 AB - An Arabidopsis pollen grain (male gametophyte) consists of three cells: the vegetative cell, which forms the pollen tube, and two sperm cells enclosed within the vegetative cell. It is still unclear if there is intercellular communication between the vegetative cell and the sperm cells. Here we show that ABA-hypersensitive germination3 (AHG3), encoding a protein phosphatase, is specifically transcribed in the vegetative cell but predominantly translated in sperm cells. We used a series of deletion constructs and promoter exchanges to document transport of AHG3 transcripts from the vegetative cell to sperm and showed that their transport requires sequences in both the 5' UTR and the coding region. Thus, in addition its known role in transporting sperm during pollen tube growth, the vegetative cell also contributes transcripts to the sperm cells. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL interaction (Biology) KW - RESEARCH KW - ARABIDOPSIS thaliana -- Genetics KW - POLLEN KW - GENETIC transcription KW - GERMINATION KW - mRNA transport KW - pollen KW - protein phosphatase 2C KW - sperm KW - vegetative nucleus N1 - Accession Number: 110816927; Hua Jiang 1,2,3,4 Jun Yi 1,2,3,4 Boavida, Leonor C. 5 Yuan Chen 1,2 Becker, Jörg D. 5 Köhler, Claudia 3,4; Email Address: claudia.kohler@slu.se McCormick, Sheila 1,2; Email Address: sheilamc@berkeley.edu; Affiliation: 1: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Albany, CA 94710 2: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720 3: Department of Plant Biology, Uppsala BioCenter, Swedish University of Agricultural Sciences, 750 07 Uppsala, Sweden 4: Linnean Center of Plant Biology, Uppsala, 750 07 Uppsala, Sweden 5: Plant Genomics Laboratory, Instituto Gulbenkian de Ciência, 2780-156 Oeiras, Portugal; Source Info: 10/27/2015, Vol. 112 Issue 43, p13378; Subject Term: CELL interaction (Biology); Subject Term: RESEARCH; Subject Term: ARABIDOPSIS thaliana -- Genetics; Subject Term: POLLEN; Subject Term: GENETIC transcription; Subject Term: GERMINATION; Author-Supplied Keyword: mRNA transport; Author-Supplied Keyword: pollen; Author-Supplied Keyword: protein phosphatase 2C; Author-Supplied Keyword: sperm; Author-Supplied Keyword: vegetative nucleus; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1510854112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110816927&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Allen, A.J. AU - Espinal, L. AU - Wong-Ng, W. AU - Queen, W.L. AU - Brown, C.M. AU - Kline, S.R. AU - Kauffman, K.L. AU - Culp, J.T. AU - Matranga, C. T1 - Flexible metal-organic framework compounds: In situ studies for selective CO2 capture. JO - Journal of Alloys & Compounds JF - Journal of Alloys & Compounds Y1 - 2015/10/25/ VL - 647 M3 - Article SP - 24 EP - 34 SN - 09258388 AB - Results are presented that explore the dynamic structural changes occurring in two highly flexible nanocrystalline metal-organic framework (MOF) compounds during the adsorption and desorption of pure gases and binary mixtures. The Ni(1,2-bis(4-pyridyl)ethylene)[Ni(CN) 4 ] and catena-bis(dibenzoylmethanato)-(4,4′-bipyridyl)nickel(II) chosen for this study are 3-D and 1-D porous coordination polymers (PCP) with a similar gate opening pressure response for CO 2 isotherms at 303 K, but with differing degrees of flexibility for structural change to accommodate guest molecules. As such, they serve as a potential model system for evaluating the complex kinetics associated with dynamic structure changes occurring in response to gas adsorption in flexible MOF systems. Insights into the crystallographic changes occurring as the MOF pore structure expands and contracts in response to interactions with CO 2 , N 2 , and CO 2 /N 2 mixtures have been obtained from in situ small-angle neutron scattering and neutron diffraction, combined with ex situ X-ray diffraction structure measurements. The role of structure in carbon capture functionality is discussed with reference to the ongoing characterization challenges and a possible materials-by-design approach. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Alloys & Compounds is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METAL-organic frameworks KW - BINARY mixtures KW - CARBON dioxide KW - MOLECULAR structure KW - NANOCRYSTALS KW - DESORPTION (Chemistry) KW - ADSORPTION KW - Composite materials KW - Gas–solid reactions KW - Microstructure KW - Nanostructured materials KW - Neutron diffraction KW - Phase transitions N1 - Accession Number: 109333233; Allen, A.J. 1; Email Address: andrew.allen@nist.gov Espinal, L. 1 Wong-Ng, W. 1 Queen, W.L. 2,3 Brown, C.M. 2,4 Kline, S.R. 2 Kauffman, K.L. 5 Culp, J.T. 5,6 Matranga, C. 5; Affiliation: 1: Material Measurement Laboratory, National Institute of Standards and Technology (NIST), Gaithersburg, MD 20899-8520, USA 2: NIST Center for Neutron Research, Gaithersburg, MD 20899-6102, USA 3: The Molecular Foundry, Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA 94720, USA 4: Department of Chemical and Biomolecular Engineering, University of Delaware, Newark, DE 19716, USA 5: National Energy Technology Laboratory (NETL), US Department of Energy, Pittsburgh, PA 15236, USA 6: URS Corporation, South Park, PA 15219, USA; Source Info: 10/25/2015, Vol. 647, p24; Subject Term: METAL-organic frameworks; Subject Term: BINARY mixtures; Subject Term: CARBON dioxide; Subject Term: MOLECULAR structure; Subject Term: NANOCRYSTALS; Subject Term: DESORPTION (Chemistry); Subject Term: ADSORPTION; Author-Supplied Keyword: Composite materials; Author-Supplied Keyword: Gas–solid reactions; Author-Supplied Keyword: Microstructure; Author-Supplied Keyword: Nanostructured materials; Author-Supplied Keyword: Neutron diffraction; Author-Supplied Keyword: Phase transitions; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.jallcom.2015.05.148 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109333233&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abreu-Sepulveda, Maria AU - Trinh, Phong AU - Malkhandi, S. AU - Narayanan, S.R. AU - Jorné, Jacob AU - Quesnel, David J. AU - JrPostonr, James A. AU - Manivannan, A. T1 - Investigation of Oxygen Evolution Reaction at LaRuO3, La3.5Ru4O13, and La2RuO5. JO - Electrochimica Acta JF - Electrochimica Acta Y1 - 2015/10/20/ VL - 180 M3 - Article SP - 401 EP - 408 SN - 00134686 AB - Development of electrocatalysts is important for reducing the voltage loss due to the oxygen evolution reaction (OER) in metal-air batteries and water electrolyzers. In the present work, the electrocatalytic activity towards oxygen evolution for a series of lanthanum-ruthenium compounds has been investigated by steady-state current-potential measurements in alkaline media to understand the effect of structure, valence state of the transition metal ion, and the role of surface adsorbed hydroxyl species. Compounds of the perovskite family, LaRuO 3 , La 3.5 Ru 4 O 13 , and La 2 RuO 5, were prepared by the Pechini process and calcined at different temperatures to obtain the desired phases. X-ray photoelectron spectroscopy of LaRuO 3 and La 2 RuO 5 showed shifts of the Ru-3d peaks towards higher binding energies indicative of a highly oxidized surface with possibly high surface hydroxylation. The electrochemical activity of the compounds at 0.8 V vs. NHE was in the order of 10 −6 A/cm 2 and the mass specific activity was about 80 mA/g . Tafel slopes were in the vicinity of 60 mV/decade for LaRuO 3 (orthorhombic) and La 3.5 Ru 4 O 13 (orthorhombic), and about 80 mV/decade for La 2 RuO 5 (monoclinic). In addition FT-IR results indicate high surface coverage by hydroxide species. The reaction order with respect to OH − ions was found to be lower than unity. It is possible that strong interaction of hydroxide groups with ruthenium at the surface of the electrode makes it difficult to dissociate the Ru-OH bond and prevent further interaction with dissolved OH − even at high overpotentials. [ABSTRACT FROM AUTHOR] AB - Copyright of Electrochimica Acta is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXYGEN evolution reactions KW - LANTHANUM compounds KW - ELECTROCATALYSTS KW - ELECTRIC potential KW - HYDROXYLATION KW - noble transition metal perovskites KW - oxygen evolution KW - water electrolyzer N1 - Accession Number: 110215888; Abreu-Sepulveda, Maria 1 Trinh, Phong 2 Malkhandi, S. 2 Narayanan, S.R. 2 Jorné, Jacob 1 Quesnel, David J. 1 JrPostonr, James A. 3 Manivannan, A. 3,4; Email Address: manivana@netl.doe.gov; Affiliation: 1: University of Rochester, Rochester, NY 14627, United States 2: University of Southern California, Los Angeles, CA, United States 3: US-Department of Energy / NETL, Morgantown, WV 26507, United States 4: Mechanical and Aerospace Engineering, West Virginia University, Morgantown 26507, United States; Source Info: Oct2015, Vol. 180, p401; Subject Term: OXYGEN evolution reactions; Subject Term: LANTHANUM compounds; Subject Term: ELECTROCATALYSTS; Subject Term: ELECTRIC potential; Subject Term: HYDROXYLATION; Author-Supplied Keyword: noble transition metal perovskites; Author-Supplied Keyword: oxygen evolution; Author-Supplied Keyword: water electrolyzer; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.electacta.2015.08.067 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110215888&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Patel, Prasad Prakash AU - Datta, Moni Kanchan AU - Jampani, Prashanth H. AU - Hong, Daeho AU - Poston, James A. AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - High performance and durable nanostructured TiN supported Pt50–Ru50 anode catalyst for direct methanol fuel cell (DMFC). JO - Journal of Power Sources JF - Journal of Power Sources Y1 - 2015/10/20/ VL - 293 M3 - Article SP - 437 EP - 446 SN - 03787753 AB - The design of high performance and durable electro-catalyst has been of particular interest for DMFC anodes. Pt(Ru) has been considered the most active DMFC anode catalyst. In this work, the reaction kinetics of Pt(Ru) electro-catalyst has been improved by synthesizing high active surface area Pt 50 (Ru 50 ) catalyst supported on highly conductive nanostructured titanium nitride, TiN. The Pt(Ru)/TiN has been synthesized by a complexed sol-gel (CSG) process using non-halide precursors of Pt and Ru. High surface area Pt(Ru)/TiN shows promising electrochemical performance for methanol oxidation, showing ∼52% improved catalytic activity at ∼0.65 V ( vs NHE) and stability/durability in comparison with commercial JM-Pt(Ru). Single cell DMFC performance shows 56% improved maximum power density and superior electrochemical stability for CSG-Pt(Ru)/TiN compared to that of commercial JM-Pt(Ru). This is attributed to the uniform dispersion of Pt(Ru) achieved on the nanostructured TiN (support) yielding higher electrochemical active surface area and lower charge transfer resistance than commercial JM-Pt(Ru). Thus, the present study demonstrates the potential of nanostructured TiN as a support for Pt(Ru) based anode electro-catalyst for DMFC applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Power Sources is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIRECT methanol fuel cells KW - NANOSTRUCTURED materials KW - PLATINUM catalysts KW - TITANIUM nitride KW - CATALYST supports KW - ELECTROCATALYSTS KW - ANODES KW - Direct methanol fuel cell KW - Methanol oxidation KW - Nanostructured support KW - Platinum KW - Ruthenium KW - Titanium nitride N1 - Accession Number: 103654037; Patel, Prasad Prakash 1 Datta, Moni Kanchan 2,3 Jampani, Prashanth H. 2 Hong, Daeho 2 Poston, James A. 4 Manivannan, Ayyakkannu 4 Kumta, Prashant N. 1,2,3,5,6; Email Address: pkumta@pitt.edu; Affiliation: 1: Department of Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA, 15261, USA 2: Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA, 15261, USA 3: Center for Complex Engineered Multifunctional Materials, University of Pittsburgh, PA, 15261, USA 4: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV, 26507, USA 5: Mechanical Engineering and Materials Science, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA, 15261, USA 6: School of Dental Medicine, University of Pittsburgh, PA, 15217, USA; Source Info: Oct2015, Vol. 293, p437; Subject Term: DIRECT methanol fuel cells; Subject Term: NANOSTRUCTURED materials; Subject Term: PLATINUM catalysts; Subject Term: TITANIUM nitride; Subject Term: CATALYST supports; Subject Term: ELECTROCATALYSTS; Subject Term: ANODES; Author-Supplied Keyword: Direct methanol fuel cell; Author-Supplied Keyword: Methanol oxidation; Author-Supplied Keyword: Nanostructured support; Author-Supplied Keyword: Platinum; Author-Supplied Keyword: Ruthenium; Author-Supplied Keyword: Titanium nitride; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.jpowsour.2015.05.051 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103654037&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Valpiani, Natalie AU - Wilde, Parke AU - Rogers, Beatrice AU - Stewart, Hayden T1 - Patterns of fruit and vegetable availability and price competitiveness across four seasons are different in local food outlets and supermarkets. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2015/10/15/ VL - 18 IS - 15 M3 - journal article SP - 2846 EP - 2854 SN - 13689800 AB - <bold>Objective: </bold>To explore the effect of seasonality on fruit and vegetable availability and prices across three outlet types (farmers' markets, roadside stands and conventional supermarkets).<bold>Design: </bold>Cross-sectional survey of geographically clustered supermarkets, farmers' markets and roadside stands. Enumerators recorded the availability and lowest price for eleven fruits and eighteen vegetables in each season of 2011.<bold>Setting: </bold>Price data were collected at retail outlets located in central and eastern North Carolina.<bold>Subjects: </bold>The sample consisted of thirty-three supermarkets, thirty-four farmers' markets and twenty-three roadside stands.<bold>Results: </bold>Outside the local harvest season, the availability of many fruits and vegetables was substantially lower at farmers' markets and roadside stands compared with supermarkets. Given sufficient availability, some items were significantly cheaper (P<0·05) at direct retail outlets in the peak season (e.g. cantaloupe cost 36·0 % less at roadside stands than supermarkets), while others were significantly more expensive (e.g. carrots cost 137·9 % more at farmers' markets than supermarkets). Although small samples limited statistical power in many non-peak comparisons, these results also showed some differences by item: two-thirds of fruits were cheaper at one or both direct outlets in the spring and autumn, whereas five of eighteen vegetables cost more at direct retail year-round.<bold>Conclusions: </bold>Commonly consumed fruits and vegetables were more widely available at supermarkets in central and eastern North Carolina than at direct retail outlets, in each season. Contingent on item availability, price competitiveness of the direct retail outlets varied by fruit and vegetable. For many items, the outlets compete on price in more than one season. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NATURAL food stores KW - FRUIT KW - VEGETABLES KW - SUPERMARKETS KW - CROSS-sectional method KW - DIET KW - AGRICULTURE KW - BUSINESS KW - FOOD supply KW - SEASONS KW - COST analysis KW - SALES & prices KW - ECONOMIC aspects KW - NORTH Carolina KW - Farmers’ markets KW - Fruits and vegetables KW - Prices KW - Season N1 - Accession Number: 110357700; Valpiani, Natalie 1 Wilde, Parke 1 Rogers, Beatrice 1 Stewart, Hayden 2; Affiliation: 1: Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, 150 Harrison Avenue, Boston, MA 02111, USA 2: Economic Research Service, US Department of Agriculture, Washington, DC, USA; Source Info: Oct2015, Vol. 18 Issue 15, p2846; Subject Term: NATURAL food stores; Subject Term: FRUIT; Subject Term: VEGETABLES; Subject Term: SUPERMARKETS; Subject Term: CROSS-sectional method; Subject Term: DIET; Subject Term: AGRICULTURE; Subject Term: BUSINESS; Subject Term: FOOD supply; Subject Term: SEASONS; Subject Term: COST analysis; Subject Term: SALES & prices; Subject Term: ECONOMIC aspects; Subject Term: NORTH Carolina; Author-Supplied Keyword: Farmers’ markets; Author-Supplied Keyword: Fruits and vegetables; Author-Supplied Keyword: Prices; Author-Supplied Keyword: Season; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 445110 Supermarkets and Other Grocery (except Convenience) Stores; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 9p; Document Type: journal article L3 - 10.1017/S1368980015000981 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110357700&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Ji Hee AU - Lee, Ae Kyung AU - Roh, Mark S. AU - Suh, Jeung Keun T1 - The effect of irradiance and temperature on the growth and flowering of Sinningia cardinalis. JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2015/10/14/ VL - 194 M3 - Article SP - 147 EP - 153 SN - 03044238 AB - The effects of irradiance and temperature on growth and flowering in seed propagated Sinningia cardinalis especially to increase the number of flowers were investigated. To understand the effect of irradiance on flowering and the number of flowers, seedlings were grown under 30% shade (30% SH), natural irradiance (ND), and ND supplemented with 14 h of high irradiance at 14 W/m 2 (ND + 14HID) at 3 stages (ST) lasted for 40 days (d) at each ST (Expt. 1). Flowering was the earliest (205 d) when 20-d old plants were grown under 30% SH during the entire three stages (July 1 through October 31). Longer than 215 d to flower was required when plants received ND + 14HID during stage 3 (ST 3) (September 21–October 31). The number of flowers was highest (22) when grown under 30% SH during ST 1 (July 1–August 10) followed by ND or ND + 14HID during the ST 2 (August 12–September 20) or ST 3. To investigate the effect of temperature on flowering and the number of flowers, 42 d of 15/13 °C (15 °C), 19/17 °C (19 °C), 23/21 °C (23 °C), and 27/25 °C (27 °C) and under ND + 10HDI were given to 45-d old plants (Expt. 2). The number of days to flower was only significantly accelerated at 23° and 27 °C as compared to 15 °C and 19 °C, but not by irradiance treatments. The highest number of flowers (24) was produced when plants were grown at 15 °C under ND + 10HID given prior to formation of three pairs of leaves (<3L). To further refine the level of reduced of light irradiance on the number of flowers, plants were grown under 45% shade (45% SH), 30% shade (30% SH) from 08:00 to 20:00 h, and ND were given to 128-d old plants between days 0 and 20 (0 and 20), 21 and 40, and 0 and 40 (Expt. 3). The number of flowers (17.6) was significantly increased when grown under 45% SH, especially during the 21–40 d period. To investigate the effect of temperature on plants at visible buds stages, plants were transferred to growth chambers maintained at 18, 21, 24, 27, and 30 °C during the day (0800–1600 h; 35 W/m 2 ) and at 16 °C at night for 42 d (Expt. 4). Flowering was delayed from 100 to 115 d as day temperatures were increased from 18° to 30 °C, and the number of flowers was the highest number (26.5 flowers) at 24 °C. Therefore, to promote flowering and to increase the flower numbers, S. cardinalis should be grown under 30% SH or under ND photoperiod during May–October. At a later stage of flower bud development, temperature rather than irradiance controls the speed of flowering. The differences in flowering time for only 16 d from sowing to flowering may suggest that S. cardinalis can be considered as a day-neutral plant for flower bud initiation. [ABSTRACT FROM AUTHOR] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANGIOSPERMS KW - PLANT growth KW - EFFECT of temperature on plants KW - SEEDLINGS KW - PLANT physiology KW - Daylength neutral KW - Flower development KW - Flower number KW - Gesneriaceae KW - Gloxinia KW - High irradiance N1 - Accession Number: 110271317; Kim, Ji Hee 1 Lee, Ae Kyung 1 Roh, Mark S. 1,2 Suh, Jeung Keun 1; Email Address: suh6971@dankook.ac.kr; Affiliation: 1: Department of Environmental Horticulture, Dankook University, Cheonan, Chungnam 330-714, Korea 2: US Department of Agriculture, Agricultural Research Service, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA; Source Info: Oct2015, Vol. 194, p147; Subject Term: ANGIOSPERMS; Subject Term: PLANT growth; Subject Term: EFFECT of temperature on plants; Subject Term: SEEDLINGS; Subject Term: PLANT physiology; Author-Supplied Keyword: Daylength neutral; Author-Supplied Keyword: Flower development; Author-Supplied Keyword: Flower number; Author-Supplied Keyword: Gesneriaceae; Author-Supplied Keyword: Gloxinia; Author-Supplied Keyword: High irradiance; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.scienta.2015.07.040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110271317&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dayal, Vijaylakshmi AU - Punith Kumar, V. AU - Hadimani, R.L. AU - Jiles, D.C. T1 - Critical behavior studies in Ti-substituted lanthanum bismuth perovskite manganites. JO - Current Applied Physics JF - Current Applied Physics Y1 - 2015/10// VL - 15 IS - 10 M3 - Article SP - 1245 EP - 1250 SN - 15671739 AB - Perovskite manganite La 0.4 Bi 0.6 Mn 1−x Ti x O 3 (x = 0.05 and 0.1) synthesized using conventional solid state route method give rise to critical phenomenon in their magnetic interactions due to the substitution of non magnetic Ti ions. The critical behavior is observed near paramagnetic–ferromagnetic transition and is studied by magnetization measurements. Various techniques like Modified Arrott plot, Kouvel–Fisher method, scaling equation of state analysis and the critical magnetization isotherm were used to analyze the magnetization data on magnetic phase transition. The values of critical exponents β and γ obtained using different techniques are in good agreement. The obtained critical exponents are found to follow scaling equation with the magnetization data scaled into two different curves below and above the transition temperature, T C . This confirms that the critical exponents and T C are reasonably accurate. The obtained critical exponents for both the samples deviates from mean-field model and do not completely follow the static long range ferromagnetic ordering. This behavior is consistent with non magnetic nature of Ti substituted at Mn site and can be associated with Griffiths phase like phenomenon. [ABSTRACT FROM AUTHOR] AB - Copyright of Current Applied Physics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TITANIUM KW - SUBSTITUTION reactions KW - LANTHANUM KW - BISMUTH KW - PEROVSKITE KW - Critical phenomena KW - Magnetic materials KW - Magnetic properties KW - Phase transitions N1 - Accession Number: 109241326; Dayal, Vijaylakshmi 1,2; Email Address: drvldayal@gmail.com Punith Kumar, V. 1,2 Hadimani, R.L. 3,4 Jiles, D.C. 3,4; Affiliation: 1: Department of Physics, Maharaja Institute of Technology-Mysore, Karnataka 571438, India 2: Recognised Research Center, Visvesvaraya Technological University, Belgaum, Karnataka 590014, India 3: Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA 4: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA; Source Info: Oct2015, Vol. 15 Issue 10, p1245; Subject Term: TITANIUM; Subject Term: SUBSTITUTION reactions; Subject Term: LANTHANUM; Subject Term: BISMUTH; Subject Term: PEROVSKITE; Author-Supplied Keyword: Critical phenomena; Author-Supplied Keyword: Magnetic materials; Author-Supplied Keyword: Magnetic properties; Author-Supplied Keyword: Phase transitions; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.cap.2015.07.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109241326&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yesiltas, Mehmet AU - Peale, Robert E. AU - Unger, Miriam AU - Sedlmair, Julia AU - Hirschmugl, Carol J. T1 - Organic and inorganic correlations for Northwest Africa 852 by synchrotron-based Fourier transform infrared microspectroscopy. JO - Meteoritics & Planetary Science JF - Meteoritics & Planetary Science Y1 - 2015/10// VL - 50 IS - 10 M3 - Article SP - 1684 EP - 1696 SN - 10869379 AB - Relationships between organic molecules and inorganic minerals are investigated in a single 34 μm diameter grain of the CR2 chondrite Northwest Africa 852 ( NWA) 852 with submicron spatial resolution using synchrotron-based imaging micro- FTIR spectroscopy. Correlations based on absorption strength for the various constituents are determined using statistical correlation analysis. The silicate band is found to be correlated with the hydration band, and the latter is highly correlated with stretching modes of aliphatic hydrocarbons. Spatial distribution maps show that water+organic combination, silicate, OH, and C-H distributions overlap, suggesting a possible catalytic role of phyllosilicates in the formation of organics. In contrast, the carbonate band is anticorrelated with water+organic combination, however uncorrelated with any other spectral feature. The average ratio of asymmetric CH2 and CH3 band strengths ( CH2/ CH3 = 2.53) for NWA 852 is similar to the average ratio of interplanetary dust particles (~2.40) and Wild 2 cometary dust particles (2.50), but it significantly exceeds that of interstellar medium objects (~1.00) and several aqueously altered carbonaceous chondrites (~1.40). This suggests organics of similar length/branching, and perhaps similar formation regions, for NWA 852, Wild 2 dust particles, and interplanetary dust particles. The heterogeneous spatial distribution of ratio values indicates the presence of a mixture of aliphatic organic material with different length/branching, and thus a wide range of parent body processes, which occurred before the considered grain was formed. [ABSTRACT FROM AUTHOR] AB - Copyright of Meteoritics & Planetary Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOURIER transform infrared spectroscopy KW - SPATIAL distribution (Quantum optics) KW - ORGANIC compounds KW - SILICATES -- Analysis KW - CHONDRITES (Meteorites) N1 - Accession Number: 110081237; Yesiltas, Mehmet 1 Peale, Robert E. 1 Unger, Miriam 2 Sedlmair, Julia 3 Hirschmugl, Carol J. 2; Affiliation: 1: Department of Physics, University of Central Florida 2: Department of Physics, University of Wisconsin-Milwaukee 3: Forest Products Laboratory, US Department of Agriculture Forest Service; Source Info: Oct2015, Vol. 50 Issue 10, p1684; Subject Term: FOURIER transform infrared spectroscopy; Subject Term: SPATIAL distribution (Quantum optics); Subject Term: ORGANIC compounds; Subject Term: SILICATES -- Analysis; Subject Term: CHONDRITES (Meteorites); NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1111/maps.12498 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110081237&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dembele, S.N. AU - Ma, Z. AU - Shang, Y.F. AU - Fu, H. AU - Balfour, E.A. AU - Hadimani, R.L. AU - Jiles, D.C. AU - Teng, B.H. AU - Luo, Y. T1 - Large magnetocaloric effect of GdNiAl2 compound. JO - Journal of Magnetism & Magnetic Materials JF - Journal of Magnetism & Magnetic Materials Y1 - 2015/10// VL - 391 M3 - Article SP - 191 EP - 194 SN - 03048853 AB - This paper presents the structure, magnetic properties, and magnetocaloric effect of the polycrystalline compound GdNiAl 2 . Powder X-ray diffraction (XRD) measurement and Rietveld refinement revealed that GdNiAl 2 alloy is CuMgAl 2 -type phase structure with about 1 wt% GdNi 2 Al 3 secondary phase. Magnetic measurements suggest that the compound is ferromagnetic and undergoes a second-order phase transition near 28 K. The maximum value of magnetic entropy change reaches 16.0 J/kg K for an applied magnetic field change of 0–50 kOe and the relative cooling power was 6.4×10 2 J/kg. It is a promising candidate as a magnetocaloric material working near liquid hydrogen temperature (~20 K) exhibiting large relative cooling power. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Magnetism & Magnetic Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETOCALORIC effects KW - GADOLINIUM compounds KW - METALS -- Magnetic properties KW - POLYCRYSTALS KW - X-ray diffraction -- Measurement KW - RIETVELD method KW - MAGNETIC measurements KW - Magnetic refrigerant KW - Magnetocaloric effect KW - Rare earth compound N1 - Accession Number: 102979914; Dembele, S.N. 1 Ma, Z. 1 Shang, Y.F. 1 Fu, H. 1; Email Address: fuhao@uestc.edu.cn Balfour, E.A. 1 Hadimani, R.L. 2,3 Jiles, D.C. 2,3 Teng, B.H. 1 Luo, Y. 1; Affiliation: 1: School of Physical Electronics, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China 2: Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA 3: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA; Source Info: Oct2015, Vol. 391, p191; Subject Term: MAGNETOCALORIC effects; Subject Term: GADOLINIUM compounds; Subject Term: METALS -- Magnetic properties; Subject Term: POLYCRYSTALS; Subject Term: X-ray diffraction -- Measurement; Subject Term: RIETVELD method; Subject Term: MAGNETIC measurements; Author-Supplied Keyword: Magnetic refrigerant; Author-Supplied Keyword: Magnetocaloric effect; Author-Supplied Keyword: Rare earth compound; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.jmmm.2015.05.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102979914&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Copes, Warren E. AU - Xiao Yang AU - Chuanxue Hong T1 - Phytophthora Species Recovered From Irrigation Reservoirs in Mississippi and Alabama Nurseries and Pathogenicity of Three New Species. JO - Plant Disease JF - Plant Disease Y1 - 2015/10// VL - 99 IS - 10 M3 - Article SP - 1390 EP - 1395 SN - 01912917 AB - From a survey for Phytophthora spp. in containment basins at one nursery each in Alabama and Mississippi, eight species and one taxon were recovered, with Phytophthora gonapodyides dominant in cooler months and P. hydropathica in warmer months, accounting for 39.6 and 46.6% overall recovery, respectively. Among the recoveries were P. macilentosa, P. mississippiae, and P. stricta, three new species recently described from a small lake (labeled M4) that serves as a primary water source for irrigation and to feed another irrigation pond (M5) at the Mississippi nursery. Neither of ponds M4 and M5 directly receives runoff from any production area. The three new species were tested for pathogenicity with Catharanthus roseus, Gardenia jasminoides 'August Beauty,' Hydrangea quercifolia 'Semmes Beauty,' Ilex magland 'Oakland,' Pieris japonica 'Mountain Snow,' and Rhododendron x 'Brandi Michele Raley.' None of the three species infected any of the test plants or became established in peat or pine bark growing media. Based on the result of pathogenicity trials as well as the field observation that none of the nine Phytophthora taxa recovered from irrigation reservoirs have caused episodic disease in the nurseries, they appear to not present a high risk to ornamental plants at those nurseries. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Disease is the property of American Phytopathological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPHTHORA diseases KW - RESEARCH KW - NURSERIES (Horticulture) KW - PHYTOPATHOGENIC microorganisms KW - HYDRANGEAS KW - PLANT diseases -- Research N1 - Accession Number: 110232994; Copes, Warren E. 1; Email Address: warren.copes@ars.usda.gov Xiao Yang 2 Chuanxue Hong 2; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Poplarville, Mississippi, 39470 2: Department of Plant Pathology, Physiology and Weed Science, Hampton Roads Agricultural Research and Extension Center, Virginia Polytechnic Institute and State University, Virginia Beach, Virginia, 23455; Source Info: Oct2015, Vol. 99 Issue 10, p1390; Subject Term: PHYTOPHTHORA diseases; Subject Term: RESEARCH; Subject Term: NURSERIES (Horticulture); Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: HYDRANGEAS; Subject Term: PLANT diseases -- Research; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; Number of Pages: 6p; Document Type: Article L3 - 10.1094/PDIS-11-14-1197-RE UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110232994&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tyson, Gregory H. AU - McDermott, Patrick F. AU - Cong Li AU - Chen, Yuansha AU - Tadesse, Daniel A. AU - Mukherjee, Sampa AU - Bodeis-Jones, Sonya AU - Kabera, Claudine AU - Gaines, Stuart A. AU - Loneragan, Guy H. AU - Edrington, Tom S. AU - Torrence, Mary AU - Harhay, Dayna M. AU - Shaohua Zhao T1 - WGS accurately predicts antimicrobial resistance in Escherichia coli. JO - Journal of Antimicrobial Chemotherapy (JAC) JF - Journal of Antimicrobial Chemotherapy (JAC) Y1 - 2015/10// VL - 70 IS - 10 M3 - Article SP - 2763 EP - 2769 SN - 03057453 AB - Objectives: The objective of this study was to determine the effectiveness of WGS in identifying resistance genotypes of MDR Escherichia coli and whether these correlate with observed phenotypes. Methods: Seventy-six E. coli strains were isolated from farm cattle and measured for phenotypic resistance to 15 antimicrobials with the Sensititre® system. Isolates with resistance to at least four antimicrobials in three classes were selected for WGS using an Illumina MiSeq. Genotypic analysis was conducted with in-house Perl scripts using BLAST analysis to identify known genes and mutations associated with clinical resistance. Results: Over 30 resistance genes and a number of resistance mutations were identified among the E. coli isolates. Resistance genotypes correlated with 97.8% specificity and 99.6% sensitivity to the identified phenotypes. The majority of discordant results were attributable to the aminoglycoside streptomycin, whereas there was a perfect genotype-phenotype correlation for most antibiotic classes such as tetracyclines, quinolones and phenicols. WGS also revealed information about rare resistance mechanisms, such as structural mutations in chromosomal copies of ampC conferring third-generation cephalosporin resistance. Conclusions: WGS can provide comprehensive resistance genotypes and is capable of accurately predicting resistance phenotypes, making it a valuable tool for surveillance. Moreover, the data presented here showing the ability to accurately predict resistance suggest that WGS may be used as a screening tool in selecting anti-infective therapy, especially as costs drop and methods improve. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Antimicrobial Chemotherapy (JAC) is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 109491900; Tyson, Gregory H. 1 McDermott, Patrick F. 1 Cong Li 1 Chen, Yuansha 1 Tadesse, Daniel A. 1 Mukherjee, Sampa 1 Bodeis-Jones, Sonya 1 Kabera, Claudine 1 Gaines, Stuart A. 1 Loneragan, Guy H. 2 Edrington, Tom S. 3 Torrence, Mary 4 Harhay, Dayna M. 5 Shaohua Zhao 1; Email Address: shaohua.zhao@fda.hhs.gov; Affiliation: 1: Division of Animal and Food Microbiology, Office of Research, Center for Veterinary Medicine, US Food and Drug Administration, Laurel, MD, USA 2: International Center for Food Industry Excellence, Department of Animal and Food Sciences, Texas Tech University, Lubbock, TX, USA 3: Food and Feed Safety Research Unit, Agricultural Research Service, US Department of Agriculture, College Station, TX, USA 4: Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD, USA 5: US Meat Animal Research Center, Agricultural Research Service, US Department of Agriculture, Clay Center, NE, USA; Source Info: Oct2015, Vol. 70 Issue 10, p2763; Number of Pages: 7p; Document Type: Article L3 - 10.1093/jac/dkv186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109491900&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hammond, Robert J. H. AU - Baron, Vincent O. AU - Oravcova, Katarina AU - Lipworth, Sam AU - Gillespie, Stephen H. AU - Tyson, Gregory H AU - McDermott, Patrick F AU - Li, Cong AU - Chen, Yuansha AU - Tadesse, Daniel A AU - Mukherjee, Sampa AU - Bodeis-Jones, Sonya AU - Kabera, Claudine AU - Gaines, Stuart A AU - Loneragan, Guy H AU - Edrington, Tom S AU - Torrence, Mary AU - Harhay, Dayna M AU - Zhao, Shaohua T1 - WGS accurately predicts antimicrobial resistance in Escherichia coli. JO - Journal of Antimicrobial Chemotherapy (JAC) JF - Journal of Antimicrobial Chemotherapy (JAC) Y1 - 2015/10// VL - 70 IS - 10 M3 - journal article SP - 2823 EP - 2827 SN - 03057453 AB - <bold>Objectives: </bold>The objective of this study was to determine the effectiveness of WGS in identifying resistance genotypes of MDR Escherichia coli and whether these correlate with observed phenotypes.<bold>Methods: </bold>Seventy-six E. coli strains were isolated from farm cattle and measured for phenotypic resistance to 15 antimicrobials with the Sensititre(®) system. Isolates with resistance to at least four antimicrobials in three classes were selected for WGS using an Illumina MiSeq. Genotypic analysis was conducted with in-house Perl scripts using BLAST analysis to identify known genes and mutations associated with clinical resistance.<bold>Results: </bold>Over 30 resistance genes and a number of resistance mutations were identified among the E. coli isolates. Resistance genotypes correlated with 97.8% specificity and 99.6% sensitivity to the identified phenotypes. The majority of discordant results were attributable to the aminoglycoside streptomycin, whereas there was a perfect genotype-phenotype correlation for most antibiotic classes such as tetracyclines, quinolones and phenicols. WGS also revealed information about rare resistance mechanisms, such as structural mutations in chromosomal copies of ampC conferring third-generation cephalosporin resistance.<bold>Conclusions: </bold>WGS can provide comprehensive resistance genotypes and is capable of accurately predicting resistance phenotypes, making it a valuable tool for surveillance. Moreover, the data presented here showing the ability to accurately predict resistance suggest that WGS may be used as a screening tool in selecting anti-infective therapy, especially as costs drop and methods improve. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Antimicrobial Chemotherapy (JAC) is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 109491879; Hammond, Robert J. H. 1; Email Address: rjhh@st-andrews.ac.uk Baron, Vincent O. 1 Oravcova, Katarina 1 Lipworth, Sam 2 Gillespie, Stephen H. 2 Tyson, Gregory H 3 McDermott, Patrick F 3 Li, Cong 3 Chen, Yuansha 3 Tadesse, Daniel A 3 Mukherjee, Sampa 3 Bodeis-Jones, Sonya 3 Kabera, Claudine 3 Gaines, Stuart A 3 Loneragan, Guy H 4 Edrington, Tom S 5 Torrence, Mary 6 Harhay, Dayna M 7 Zhao, Shaohua 3; Affiliation: 1: Medical and Biological Sciences Building, University of St Andrews, North Haugh, St Andrews, Fife KY16 9TF, UK 2: Medical and Biological Sciences Building, University ofSt Andrews, North Haugh, St Andrews, Fife KY16 9TF, UK 3: Division of Animal and Food Microbiology, Office of Research, Center for Veterinary Medicine, US Food and Drug Administration, Laurel, MD, USA 4: International Center for Food Industry Excellence, Department of Animal and Food Sciences, Texas Tech University, Lubbock, TX, USA 5: Food and Feed Safety Research Unit, Agricultural Research Service, US Department of Agriculture, College Station, TX, USA 6: Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD, USA 7: US Meat Animal Research Center, Agricultural Research Service, US Department of Agriculture, Clay Center, NE, USA; Source Info: Oct2015, Vol. 70 Issue 10, p2823; Number of Pages: 5p; Document Type: journal article L3 - 10.1093/jac/dkv186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109491879&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Diep, Cassandra S. AU - Hingle, Melanie AU - Tzu-An Chen AU - Dadabhoy, Hafza R. AU - Beltran, Alicia AU - Baranowski, Janice AU - Subar, Amy F. AU - Baranowski, Tom T1 - The Automated Self-Administered 24-Hour Dietary Recall for Children, 2012 Version, for Youth Aged 9 to 11 Years: A Validation Study. JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics Y1 - 2015/10// VL - 115 IS - 10 M3 - Article SP - 1591 EP - 1598 SN - 22122672 AB - Background Valid methods of diet assessment are important for nutrition research and practice, but can be difficult with children. Objective To validate the 2012 version of the Automated Self-Administered 24-Hour Dietary Recall for Children (ASA24-Kids-2012), a self-administered web-based 24-hour dietary recall (24hDR) instrument, among children aged 9 to 11 years, in two sites. Design Quasiexperimental. Participants/setting In one site, trained staff members observed and recorded foods and drinks consumed by children (n=38) during school lunch. The next day, the observed children completed both ASA24-Kids-2012 and an interviewer-administered 24hDR in a randomized order. Procedures in a second site (n=31) were similar, except observations occurred during dinner in a community location. Statistical analyses Foods were classified as matches (reported and consumed), intrusions (reported, but not consumed), or omissions (not reported, but consumed) for each participant. Rates of matches, intrusions, and omissions were calculated. Rates were compared between each recall method using repeated measures analysis of covariance. For matched foods, the authors determined correlation coefficients between observed and reported serving sizes. Results Match, intrusion, and omission rates between ASA24-Kids-2012 and observed intakes in Site 1 were 37%, 27%, and 35%, respectively. Comparable rates for interviewer-administered 24hDRs were 57%, 20%, and 23%, respectively. In Site 2, match, intrusion, and omission rates between ASA24-Kids-2012 and observed intakes were 53%, 12%, and 36%, respectively, vs 76% matches, 9% intrusions, and 15% omissions for interviewer-administered 24hDRs. The relationship strength between reported and observed serving sizes for matched foods was 0.18 in Site 1 and 0.09 in Site 2 for ASA24-Kids-2012, and 0.46 in Site 1 and 0.11 in Site 2 for interviewer-administered 24hDRs. Conclusions ASA24-Kids-2012 was less accurate than interviewer-administered 24hDRs when compared with observed intakes, but both performed poorly. Additional research should assess the age at which children can complete recalls without the help of a parent or guardian, as well as elucidate under which circumstances recalls can reasonably be used among children. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Academy of Nutrition & Dietetics is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANALYSIS of covariance KW - CHILDREN -- Health KW - CHILD nutrition KW - CORRELATION (Statistics) KW - INTERVIEWING KW - LUNCHEONS KW - RESEARCH -- Methodology KW - MEDICAL cooperation KW - NUTRITION -- Evaluation KW - OBSERVATION (Scientific method) KW - QUESTIONNAIRES KW - RESEARCH KW - SAMPLING (Statistics) KW - SCHOOL environment KW - SELF-evaluation KW - WORLD Wide Web KW - REPEATED measures design KW - RESEARCH methodology evaluation KW - DESCRIPTIVE statistics KW - CHILDREN KW - 24-hour recall KW - Children KW - Computer KW - Diet assessment KW - Web-based N1 - Accession Number: 110187940; Diep, Cassandra S. 1; Email Address: cdiep@bcm.edu Hingle, Melanie 2 Tzu-An Chen 3 Dadabhoy, Hafza R. 4 Beltran, Alicia 5 Baranowski, Janice 6 Subar, Amy F. 7 Baranowski, Tom 8; Affiliation: 1: Postdoctoral fellow, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 2: Assistant professor, Department of Nutritional Sciences, College of Agriculture and Life Sciences, University of Arizona, Tucson 3: Senior biostatistician, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 4: Research dietitian, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 5: Senior research coordinator, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 6: Assistant professor, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 7: Research nutritionist, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD 8: Professor, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; Source Info: Oct2015, Vol. 115 Issue 10, p1591; Subject Term: ANALYSIS of covariance; Subject Term: CHILDREN -- Health; Subject Term: CHILD nutrition; Subject Term: CORRELATION (Statistics); Subject Term: INTERVIEWING; Subject Term: LUNCHEONS; Subject Term: RESEARCH -- Methodology; Subject Term: MEDICAL cooperation; Subject Term: NUTRITION -- Evaluation; Subject Term: OBSERVATION (Scientific method); Subject Term: QUESTIONNAIRES; Subject Term: RESEARCH; Subject Term: SAMPLING (Statistics); Subject Term: SCHOOL environment; Subject Term: SELF-evaluation; Subject Term: WORLD Wide Web; Subject Term: REPEATED measures design; Subject Term: RESEARCH methodology evaluation; Subject Term: DESCRIPTIVE statistics; Subject Term: CHILDREN; Author-Supplied Keyword: 24-hour recall; Author-Supplied Keyword: Children; Author-Supplied Keyword: Computer; Author-Supplied Keyword: Diet assessment; Author-Supplied Keyword: Web-based; NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; NAICS/Industry Codes: 519130 Internet Publishing and Broadcasting and Web Search Portals; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jand.2015.02.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110187940&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Arroyo-Manzanares, Natalia AU - Diana Di Mavungu, José AU - Uka, Valdet AU - Malysheva, Svetlana V. AU - Cary, Jeffrey W. AU - Ehrlich, Kenneth C. AU - Vanhaecke, Lynn AU - Bhatnagar, Deepak AU - De Saeger, Sarah T1 - Use of UHPLC high-resolution Orbitrap mass spectrometry to investigate the genes involved in the production of secondary metabolites in Aspergillus flavus. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2015/10// VL - 32 IS - 10 M3 - Article SP - 1656 EP - 1673 SN - 19440049 AB - The fungusAspergillus flavusis known for its ability to produce the toxic and carcinogenic aflatoxins in food and feed. While aflatoxins are of most concern,A. flavusis predicted to be capable of producing many more metabolites based on a study of its complete genome sequence. Some of these metabolites could be of great importance in food and feed safety. Here we describe an analytical methodology based on Orbitrap HRMS technology that allows the untargeted determination of fungal metabolites, in support of the study of the function of genes involved in secondary metabolism in fungi. The applied strategy implies the detection and identification of differentially expressed metabolites in extracts of wild-type and mutant fungal strains, using Orbitrap high-resolution mass spectrometry (HRMS) accurate mass data. The suitability of this approach was demonstrated by the confirmation of previously characterised genes involved in the aflatoxin biosynthetic pathway, namely a polyketide synthase (pksA), an oxidoreductase (ordA) and a methyltransferase (omtA) gene. Subsequently, the proposed methodology was applied for the detection and identification of metabolites produced by a yet uncharacterised gene cluster inA. favus, cluster 23. Comparative Orbitrap HRMS analysis of extracts ofA. flavuswild-type strain and an over-expression mutant for the transcription factor of gene cluster 23 (lepE) demonstrated that this gene cluster is responsible for the production a set of 2-pyridone derivatives, the leporins. Besides the known derivatives leporin B and leporin B precursor that could be identified by automatic de-replication of the accurate mass data, five other compounds belonging to this class of fungal secondary metabolites were detected and identified for the first time, combining MS and multiple-stage MS data. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HIGH performance liquid chromatography KW - MASS spectrometry KW - METABOLITES KW - ASPERGILLUS flavus KW - GENES KW - Aspergillus spp. KW - comparative metabolomics KW - gene function KW - high-resolution mass spectrometry N1 - Accession Number: 110068568; Arroyo-Manzanares, Natalia 1,2 Diana Di Mavungu, José 1 Uka, Valdet 1 Malysheva, Svetlana V. 1 Cary, Jeffrey W. 3 Ehrlich, Kenneth C. 3 Vanhaecke, Lynn 4 Bhatnagar, Deepak 3 De Saeger, Sarah 1; Affiliation: 1: Laboratory of Food Analysis, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, Belgium 2: Department of Analytical Chemistry, Faculty of Sciences, University of Granada, Granada, Spain 3: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA, USA 4: Laboratory of Chemical Analysis, Department of Veterinary Public Health and Food Safety, Faculty of Veterinary Medicine, Ghent University, Merelbeke, Belgium; Source Info: Oct2015, Vol. 32 Issue 10, p1656; Subject Term: HIGH performance liquid chromatography; Subject Term: MASS spectrometry; Subject Term: METABOLITES; Subject Term: ASPERGILLUS flavus; Subject Term: GENES; Author-Supplied Keyword: Aspergillus spp.; Author-Supplied Keyword: comparative metabolomics; Author-Supplied Keyword: gene function; Author-Supplied Keyword: high-resolution mass spectrometry; Number of Pages: 18p; Illustrations: 2 Diagrams, 1 Chart, 7 Graphs; Document Type: Article L3 - 10.1080/19440049.2015.1071499 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110068568&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lattanzio, Veronica M.T. AU - Ciasca, Biancamaria AU - Terzi, Valeria AU - Ghizzoni, Roberta AU - McCormick, Susan P. AU - Pascale, Michelangelo T1 - Study of the natural occurrence of T-2 and HT-2 toxins and their glucosyl derivatives from field barley to malt by high-resolution Orbitrap mass spectrometry. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2015/10// VL - 32 IS - 10 M3 - Article SP - 1647 EP - 1655 SN - 19440049 AB - This paper reports a new method for the determination of T-2 and HT-2 toxins and their glucosylated derivatives in cereals, and some survey data aimed at obtaining more comprehensive information on the co-occurrence of T-2 and HT-2 toxins and their glucosylated derivatives in naturally contaminated cereal samples. For these purposes, barley samples originating from a Northern Italian area were analysed by LC-HRMS for the presence of T-2, HT-2 and relevant glucosyl derivatives. Quantitative analysis of T-2 and HT-2 glucosides was performed for the first time using a recently made available standard of T-2 glucoside. The glucosyl derivative of HT-2 was detected at levels up to 163 µg kg–1in 17 of the 18 analysed unprocessed barley grains, whereas the monoglucosyl derivative of T-2 toxin was detected in only a few samples and at low µg kg–1levels. The ratio between glucosylated toxins (sum of T-2 and HT-2 glucosides) and native toxins (sum of T-2 and HT-2) ranged from 2% to 283%. Moreover, taking advantage of the possibility of retrospective analysis of full-scan HRMS chromatograms, samples were also screened for the presence of other type-A trichothecenes, namely neosolaniol, diacetoxyscirpenol and their monoglucosyl derivatives, which were detected at trace levels. A subset of nine different samples was subjected to micro-maltation in order to carry out a preliminary investigation on the fate of T-2, HT-2 and relevant glucosides along the malting process. Mycotoxin reduction from cleaned barley to malt was observed at rates ranging from 4% to 87%. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXINS KW - BARLEY KW - MALT KW - CEREALS as food KW - MASS spectrometry KW - barley KW - diacetoxyscirpenol KW - high-resolution mass spectrometry KW - HT-2 toxin KW - malt KW - modified mycotoxins KW - neosolaniol KW - T-2 toxin KW - trichothecene glucosides N1 - Accession Number: 110068561; Lattanzio, Veronica M.T. 1 Ciasca, Biancamaria 1 Terzi, Valeria 2 Ghizzoni, Roberta 2 McCormick, Susan P. 3 Pascale, Michelangelo 1; Affiliation: 1: National Research Council of Italy (CNR), Institute of Sciences of Food Production (ISPA), Bari, Italy 2: Council for Agricultural Research and Economics, Genomics Research Centre, CRA-GPG, Fiorenzuola d’Arda (PC), Italy 3: US Department of Agriculture, Bacterial Foodborne Pathogens & Mycology Research Unit, National Center for Utilization Research Laboratory, Peoria, IL, USA; Source Info: Oct2015, Vol. 32 Issue 10, p1647; Subject Term: TOXINS; Subject Term: BARLEY; Subject Term: MALT; Subject Term: CEREALS as food; Subject Term: MASS spectrometry; Author-Supplied Keyword: barley; Author-Supplied Keyword: diacetoxyscirpenol; Author-Supplied Keyword: high-resolution mass spectrometry; Author-Supplied Keyword: HT-2 toxin; Author-Supplied Keyword: malt; Author-Supplied Keyword: modified mycotoxins; Author-Supplied Keyword: neosolaniol; Author-Supplied Keyword: T-2 toxin; Author-Supplied Keyword: trichothecene glucosides; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; Number of Pages: 9p; Illustrations: 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1080/19440049.2015.1048750 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110068561&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rintelman, Jamie M. AU - Adamovic, Ivana AU - Varganov, Sergey AU - Gordon, Mark S. T1 - Multireference second-order perturbation theory: How size consistent is “almost size consistent”. JO - Journal of Chemical Physics JF - Journal of Chemical Physics Y1 - 2005/01/22/ VL - 122 IS - 4 M3 - Article SP - 044105 PB - American Institute of Physics SN - 00219606 AB - A systematic study of the deviation from size consistency of the multireference second-order Møller-Plesset perturbation theory (MRMP2) method is presented. The size-consistency error is shown to depend on the number of monomers in a supermolecule calculation, size of basis set, number of correlated valence electrons, and size of active space. HF, F2, and N2 are used as test cases, with stretched bonds, to include simple, well-defined multireference character. This is essential in ensuring that MRMP2 is being tested as a multireference method. It is concluded that the MRMP2 and other multireference perturbation theory methods can exhibit significant size-consistency errors, and that the size of the error depends on the manner in which the perturbation theory is implemented. © 2005 American Institute of Physics. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Chemical Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PERTURBATION (Mathematics) KW - DYNAMICS KW - MATHEMATICAL physics KW - ELECTRONS KW - APPROXIMATION theory KW - MONOMERS N1 - Accession Number: 15963025; Rintelman, Jamie M. 1 Adamovic, Ivana 1 Varganov, Sergey 1 Gordon, Mark S. 1; Affiliation: 1: Department of Chemistry and Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011.; Source Info: 1/22/2005, Vol. 122 Issue 4, p044105; Subject Term: PERTURBATION (Mathematics); Subject Term: DYNAMICS; Subject Term: MATHEMATICAL physics; Subject Term: ELECTRONS; Subject Term: APPROXIMATION theory; Subject Term: MONOMERS; Number of Pages: 7p; Illustrations: 6 Charts, 6 Graphs; Document Type: Article L3 - 10.1063/1.1817891 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15963025&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Posada, Y. AU - Miguel, L. San AU - Fonseca, L. F. AU - Resto, O. AU - Weisz, S. Z. AU - Kim, C.-H. AU - Shinar, J. T1 - Optical properties of nanocrystalline silicon within silica gel monoliths. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2004/08/15/ VL - 96 IS - 4 M3 - Article SP - 2240 EP - 2243 PB - American Institute of Physics SN - 00218979 AB - Described herein is the incorporation of nanocrystalline silicon nc-Si from porous silicon (PSi) in a silica matrix fabricated by the sol-gel technique that yields highly photoluminescent (PL) and optically transparent monoliths with uniformly distributed nc-Si inclusions or nanoclusters. The sample monoliths were prepared with PSi-derived nanoclusters (PSi-n) with average diameters of 14–45 nm. Concentrated samples of PSi-n-exhibited blueshifted orange emission bands with maximum peaks between 600 and 750 nm with PL emission intensities ten times stronger than those of the original PSi, while diluted samples exhibited UV to blue (350–450 nm) emission bands. The PL quantum yield of the typical PSi-n monoliths was 44% higher than the native PSi. Light absorption measurements showed a linear response to laser powers before the saturation threshold at 80 mW. PL bleaching following 3 h of constant laser power exposure resulted in 90% reduction of the maximum initial PL. Mechanical and thermal stability properties of nc-Si were greatly improved within the silica matrix, demonstrating that PSi-n monoliths’ are more manageable materials that enable the fabrication of samples with high densities of nc-Si for semiconducting and optoelectronic purposes. No special chemical passivation of the nc-Si surfaces was used in the preparation of the PSi-n monoliths. A strong relation between the optical properties of this nanophase material and the size distribution and concentration of nc-Si in the sample is demonstrated. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEMICONDUCTOR nanocrystals KW - OPTICAL properties KW - SILICA gel KW - PHOTOLUMINESCENCE KW - NANOPARTICLES KW - LIGHT absorption N1 - Accession Number: 13998702; Posada, Y. 1 Miguel, L. San 1 Fonseca, L. F. 1 Resto, O. 1 Weisz, S. Z. 1 Kim, C.-H. 2 Shinar, J. 2; Affiliation: 1: Department of Physics, University of Puerto Rico, Rio Piedras, Puerto Rico 00931. 2: Ames Laboratory-US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011.; Source Info: 8/15/2004, Vol. 96 Issue 4, p2240; Subject Term: SEMICONDUCTOR nanocrystals; Subject Term: OPTICAL properties; Subject Term: SILICA gel; Subject Term: PHOTOLUMINESCENCE; Subject Term: NANOPARTICLES; Subject Term: LIGHT absorption; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 4p; Illustrations: 1 Black and White Photograph, 7 Graphs; Document Type: Article L3 - 10.1063/1.1771475 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13998702&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Savoini, B. AU - Cáceres, D. AU - Vergara, I. AU - González, R. AU - da Silva, R.C. AU - Alves, E. AU - Chen, Y. T1 - Optical and mechanical properties of MgO crystals implanted with lithium ions. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2004/03//3/1/2004 VL - 95 IS - 5 M3 - Article SP - 2371 EP - 2378 PB - American Institute of Physics SN - 00218979 AB - Defect profile induced by implantation of Li[sup +] ions with an energy of 175 keV and a fluence of 1×10[sup 17] ions/cm[sup 2] in MgO single crystals was characterized by Rutherford backscattering and optical absorption measurements. Several absorption bands at 5.0, 3.49, 2.16, and 1.27 eV, identical to those found in neutron irradiated crystals, were observed and have been previously associated with oxygen vacancies and higher-order point defects involving oxygen vacancies. Despite the high fluence of Li[sup +] ions, no evidence was found for the formation of Li nanocolloids during implantation. Nanoindentation experiments demonstrated that both the hardness and Young’s modulus were higher in the implanted layer than in the sample before implantation. The maximum values were H=(17.4±0.4) and E=(358±9) GPa, respectively, at a contact depth of ≈165 nm. Thermal annealings in flowing argon at increasing temperatures improved the crystalline quality of the implanted layer. After annealing at 500 K, two extinction bands at ≈2.75 and 3.80 eV emerged. These bands are attributed to Mie scattering from metallic lithium nanocolloids with either a face-centered- or a body-centered-cubic structure. The latter band was almost absent by 950 K. The former reached a maximum intensity after the thermal treatment at 1050 K and disappeared by 1250 K. The behavior of these bands can be satisfactorily explained by the Maxwell–Garnett theory. The decrease in hardening cannot be correlated with the thermal destruction of the absorption bands at 5.0, 3.49, 2.16, and 1.27 eV, but rather with the annihilation of both lithium and oxygen interstitials. Lithium outdiffusion from the implanted region takes place at temperatures of ≈1100 K. It is concluded that the hardening observed in the implanted region was primarily due to the extraordinarily large concentration of both lithium and oxygen interstitials. © 2004 American Institute of Physics. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ION implantation KW - CRYSTAL whiskers KW - OXIDES KW - MAGNESIUM compounds KW - ELASTICITY KW - ANNEALING of crystals N1 - Accession Number: 12297806; Savoini, B. 1; Email Address: bsavoi@fis.uc3m.es Cáceres, D. 1 Vergara, I. 1 González, R. 1 da Silva, R.C. 2 Alves, E. 2 Chen, Y. 3; Affiliation: 1: Departamento de Física, Escuela Politécnica Superior, Universidad Carlos III, Avda de la Universidad, Madrid, Spain 2: Instituto Tecnológico e Nuclear, Portugal 3: Division of Materials Sciences Office of Basic Energy, The US Department of Energy, Maryland; Source Info: 3/1/2004, Vol. 95 Issue 5, p2371; Subject Term: ION implantation; Subject Term: CRYSTAL whiskers; Subject Term: OXIDES; Subject Term: MAGNESIUM compounds; Subject Term: ELASTICITY; Subject Term: ANNEALING of crystals; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 8p; Illustrations: 7 Graphs; Document Type: Article L3 - 10.1063/1.1644927 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12297806&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kippes, Nestor AU - Debernardi, Juan M. AU - Vasquez-Gross, Hans A. AU - Akpinar, Bala A. AU - Budak, Hikment AU - Kenji Kato AU - Shiaoman Chao AU - Akhunov, Eduard AU - Dubcovsky, Jorge T1 - Identification of the VERNALIZATION 4 gene reveals the origin of spring growth habit in ancient wheats from South Asia. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/09/29/ VL - 112 IS - 39 M3 - Article SP - E5401 EP - E5410 SN - 00278424 AB - Wheat varieties with a winter growth habit require long exposures to low temperatures (vernalization) to accelerate flowering. Natural variation in four vernalization genes regulating this requirement has favored wheat adaptation to different environments. The first three genes (VRN1-VRN3) have been cloned and characterized before. Here we show that the fourth gene, VRN-D4, originated by the insertion of a ~290-kb region from chromosome arm 5AL into the proximal region of chromosome arm 5DS. The inserted 5AL region includes a copy of VRN-A1 that carries distinctive mutations in its coding and regulatory regions. Three lines of evidence confirmed that this gene is VRN-D4: it cosegregated with VRN-D4 in a high-density mapping population; it was expressed earlier than other VRN1 genes in the absence of vernalization; and induced mutations in this gene resulted in delayed flowering. VRN-D4 was found in most accessions of the ancient subspecies Triticum aestivum ssp. sphaerococcum from South Asia. This subspecies showed a significant reduction of genetic diversity and increased genetic differentiation in the centromeric region of chromosome 5D, suggesting that VRN-D4 likely contributed to local adaptation and was favored by positive selection. Three adjacent SNPs in a regulatory region of the VRN-D4 first intron disrupt the binding of GLYCINE-RICH RNA-BINDING PROTEIN 2 (TaGRP2), a known repressor of VRN1 expression. The same SNPs were identified in VRN-A1 alleles previously associated with reduced vernalization requirement. These alleles can be used to modulate vernalization requirements and to develop wheat varieties better adapted to different or changing environments. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VERNALIZATION KW - FLOWERING of plants KW - PLANT genes KW - WHEAT KW - SOUTH Asia -- Environmental conditions KW - flowering KW - Triticum aestivum ssp. sphaerococcum KW - vernalization KW - VRN1 KW - wheat N1 - Accession Number: 110077031; Kippes, Nestor 1 Debernardi, Juan M. 1 Vasquez-Gross, Hans A. 1 Akpinar, Bala A. 2 Budak, Hikment 2 Kenji Kato 3 Shiaoman Chao 4 Akhunov, Eduard 5 Dubcovsky, Jorge 1,6; Email Address: jdubcovsky@ucdavis.edu; Affiliation: 1: Department of Plant Sciences, University of California, Davis, CA 95616 2: Faculty of Engineering and Natural Sciences, Sabanci University, Orhanli, Tuzla-Istanbul, 34956, Turkey 3: Graduate School of Environmental and Life Science, Okayama University, Okayama, 700-8530, Japan 4: Biosciences Research Lab, US Department of Agriculture-Agricultural Research Service, Fargo, ND 58102 5: Department of Plant Pathology, Kansas State University, Manhattan, KS 66506 6: Howard Hughes Medical Institute, Chevy Chase, MD 20815; Source Info: 9/29/2015, Vol. 112 Issue 39, pE5401; Subject Term: VERNALIZATION; Subject Term: FLOWERING of plants; Subject Term: PLANT genes; Subject Term: WHEAT; Subject Term: SOUTH Asia -- Environmental conditions; Author-Supplied Keyword: flowering; Author-Supplied Keyword: Triticum aestivum ssp. sphaerococcum; Author-Supplied Keyword: vernalization; Author-Supplied Keyword: VRN1; Author-Supplied Keyword: wheat; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1073/pnas.1514883112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110077031&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kou-San Ju AU - Jiangtao Gao AU - Doroghazi, James R. AU - Kwo-Kwang A. Wang AU - Thibodeaux, Christopher J. AU - Steven Li AU - Metzger, Emily AU - Fudala, John AU - Su, Joleen AU - Jun Kai Zhang AU - Jaeheon Lee AU - Cioni, Joel P. AU - Evans, Bradley S. AU - Ryuichi Hirota AU - Labeda, David P. AU - van der Donk, Wilfred A. AU - Metcalf, William W. T1 - Discovery of phosphonic acid natural products by mining the genomes of 10,000 actinomycetes. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/09/29/ VL - 112 IS - 39 M3 - Article SP - 12175 EP - 12180 SN - 00278424 AB - Although natural products have been a particularly rich source of human medicines, activity-based screening results in a very high rate of rediscovery of known molecules. Based on the large number of natural product biosynthetic genes in microbial genomes, many have proposed "genome mining" as an alternative approach for discovery efforts; however, this idea has yet to be performed experimentally on a large scale. Here, we demonstrate the feasibility of large-scale, high-throughput genome mining by screening a collection of over 10,000 actinomycetes for the genetic potential to make phosphonic acids, a class of natural products with diverse and useful bioactivities. Genome sequencing identified a diverse collection of phosphonate biosynthetic gene clusters within 278 strains. These clusters were classified into 64 distinct groups, of which 55 are likely to direct the synthesis of unknown compounds. Characterization of strains within five of these groups resulted in the discovery of a new archetypical pathway for phosphonate biosynthesis, the first (to our knowledge) dedicated pathway for H-phosphinates, and 11 previously undescribed phosphonic acid natural products. Among these compounds are argolaphos, a broad-spectrum antibacterial phosphonopeptide composed of amino-methylphosphonate in peptide linkage to a rare amino acid N5-hydroxyarginine; valinophos, an N-acetyl L-Val ester of 2,3-dihy-droxypropylphosphonate; and phosphonocystoximate, an unusual thiohydroximate-containing molecule representing a new chemo-type of sulfur-containing phosphonate natural products. Analysis of the genome sequences from the remaining strains suggests that the majority of the phosphonate biosynthetic repertoire of Actino-bacteria has been captured at the gene level. This dereplicated strain collection now provides a reservoir of numerous, as yet undiscovered, phosphonate natural products. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOSPHONIC acids KW - GENOMES KW - ACTINOMYCETALES KW - BIOSYNTHESIS KW - PHOSPHONATES KW - antibiotic KW - genome mining KW - natural products KW - phosphonic acid N1 - Accession Number: 110077028; Kou-San Ju 1 Jiangtao Gao 1 Doroghazi, James R. 1 Kwo-Kwang A. Wang 1 Thibodeaux, Christopher J. 1 Steven Li 1 Metzger, Emily 1 Fudala, John 1 Su, Joleen 1 Jun Kai Zhang 1,2 Jaeheon Lee 1 Cioni, Joel P. 1,2 Evans, Bradley S. 1 Ryuichi Hirota 1,3 Labeda, David P. 4 van der Donk, Wilfred A. 1,5; Email Address: vddonk@illinois.edu Metcalf, William W. 1; Email Address: metcalf@illinois.edu; Affiliation: 1: Carl R. Woese Institute for Genomic Biology, University of Illinois, Urbana, IL 61801 2: Department of Microbiology, University of Illinois, Urbana, IL 61801 3: Department of Molecular Biotechnology, Graduate School of Advanced Sciences of Matter, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8530, Japan 4: Bacterial Foodborne Pathogens and Mycology Research, US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Peoria, IL 61604 5: Department of Chemistry and Howard Hughes Medical Institute, University of Illinois, Urbana, IL 61081; Source Info: 9/29/2015, Vol. 112 Issue 39, p12175; Subject Term: PHOSPHONIC acids; Subject Term: GENOMES; Subject Term: ACTINOMYCETALES; Subject Term: BIOSYNTHESIS; Subject Term: PHOSPHONATES; Author-Supplied Keyword: antibiotic; Author-Supplied Keyword: genome mining; Author-Supplied Keyword: natural products; Author-Supplied Keyword: phosphonic acid; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1500873112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110077028&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xia Yi AU - Hanqi Gu AU - Qiuqiang Gao AU - Z. Lewis Liu AU - Jie Bao T1 - Transcriptome analysis of Zymomonas mobilis ZM4 reveals mechanisms of tolerance and detoxification of phenolic aldehyde inhibitors from lignocellulose pretreatment. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2015/09/22/ VL - 8 IS - 1 M3 - Article SP - 1 EP - 15 SN - 17546834 AB - Background: Phenolic aldehydes generated from lignocellulose pretreatment exhibited severe toxic inhibitions on microbial growth and fermentation. Numerous tolerance studies against furfural, 5-hydroxymethyl-2-furaldehyde (HMF), acetate, and ethanol were reported, but studies on inhibition of phenolic aldehyde inhibitors are rare. For ethanologenic strains, Zymomonas mobilis ZM4 is high in ethanol productivity and genetic manipulation feasibility, but sensitive to phenolic aldehyde inhibitors. Molecular mechanisms of tolerance for Z. mobilis toward phenolic aldehydes are not known. Results: We took the first insight into genomic response of Z. mobilis ZM4 to the phenolic aldehyde inhibitors derived from lignocellulose pretreatment. The results suggest that the toxicity to cells is caused by the functional group of phenolic aldehyde, similar to furfural and HMF, rather than aromatic groups or phenolic hydroxyl groups. Transcriptome response against 4-hydroxybenzaldehyde, syringaldehyde, and vanillin, representing phenolic groups H, S, and G, respectively, was investigated. The atlas of the important genes responsible for significantly enhanced and repressed genes at the genomic level was illustrated. 272 genes with twofold greater expressions than non-treated controls and 36 gene clusters in response to challenges of these phenolic aldehydes were identified. Several reductases encoded by ZMO1116, ZMO1696, and ZMO1885 were found to play the key roles in reducing phenolic aldehydes into the corresponding phenolic alcohols. Reduction of phenolic aldehydes by overexpression of ZMO1116, ZMO1696, and ZMO1885 in Z. mobilis ZM4 resulted in the increased inhibitor conversion and ethanol productivity, especially for 4-hydroxybenzaldehyde and vanillin. Several transporter genes such as ZMO0282, ZMO0283, ZMO0798, ZMO0799, and ZMO0800 was also displayed significantly increased expressions against the phenolic aldehydes. Conclusions: The genes encoding reductases are with potentials on phenolic aldehydes-tolerant genes contributing to the reduction of phenolic aldehydes into the corresponding phenolic alcohols forms for Z. mobilis ZM4. Overexpression of the key genes improved the conversion ratio and ethanol productivity of 4-hydroxybenzaldehyde and vanillin with high toxicity. New knowledge obtained from this research aids understanding the mechanisms of bacterial tolerance and the development of the next-generation biocatalysts for advanced biofuels production. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALDEHYDES -- Analysis KW - LIGNOCELLULOSE KW - FERMENTATION KW - HYDROXYMETHYL compounds KW - FURFURAL KW - ZYMOMONAS mobilis KW - PHENOLS KW - DNA microarray KW - Lignocellulose pretreatment KW - Phenolic aldehyde inhibitors KW - Recombinants KW - Stress tolerance KW - Zymomonas mobilis ZM4 N1 - Accession Number: 109924933; Xia Yi 1 Hanqi Gu 1 Qiuqiang Gao 1 Z. Lewis Liu 2; Email Address: zlewis.liu@ars.usda.gov Jie Bao 1; Email Address: jbao@ecust.edu.cn; Affiliation: 1: State Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, China 2: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 North University Street, Peoria, IL 61604, USA; Source Info: 9/22/2015, Vol. 8 Issue 1, p1; Subject Term: ALDEHYDES -- Analysis; Subject Term: LIGNOCELLULOSE; Subject Term: FERMENTATION; Subject Term: HYDROXYMETHYL compounds; Subject Term: FURFURAL; Subject Term: ZYMOMONAS mobilis; Subject Term: PHENOLS; Author-Supplied Keyword: DNA microarray; Author-Supplied Keyword: Lignocellulose pretreatment; Author-Supplied Keyword: Phenolic aldehyde inhibitors; Author-Supplied Keyword: Recombinants; Author-Supplied Keyword: Stress tolerance; Author-Supplied Keyword: Zymomonas mobilis ZM4; Number of Pages: 15p; Document Type: Article L3 - 10.1186/s13068-015-0333-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109924933&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stetson, Sarah J. AU - Osborne, Shannon L. T1 - Further Modification of Pressure-Calcimeter Method for Soil Inorganic Carbon Analysis. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/09/15/ VL - 46 IS - 17 M3 - Article SP - 2162 EP - 2167 SN - 00103624 AB - Inorganic carbon (IC) in soil is important when considering carbon (C) fluxes and processes in the environment that involve C. Here data are presented for measurement of IC in soils using the pressure-calcimeter method of Sherrod et al. (2002) with modifications to decrease analysis time while preserving method accuracy. Inorganic C measured using a syringe to inject acid vs. the vial delivery method of the original method were not significantly different at the 95 percent confidence level when using 100-ml bottles for the analysis (R2 = 0.9946). When using 20-ml bottles, bias was introduced in the measurement when using a syringe for acid delivery, likely due to small losses of pressure from the bottle during acid delivery. There was no significant difference at the 95 percent confidence level in IC measured on unsieved finely ground and coarsely ground soil. When quantifying IC in soils using the modified pressure calcimeter method with a 100-ml bottle, a syringe can be used to inject acid into the capped bottle rather than dropping a vial into the bottle and then capping it. This modification results in a modest reduction in cost and significant reduction in time required for analysis and cleanup. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOILS KW - CARBON -- Analysis KW - COST control KW - SYRINGES KW - PRESSURE KW - Inorganic carbon KW - pressure calcimeter method KW - soil analysis N1 - Accession Number: 109475160; Stetson, Sarah J. 1 Osborne, Shannon L. 1; Affiliation: 1: US Department of Agriculture–Agricultural Research Service–North Central Agricultural Research Laboratory (NCARL), Brookings, South Dakota, USA; Source Info: 2015, Vol. 46 Issue 17, p2162; Subject Term: SOILS; Subject Term: CARBON -- Analysis; Subject Term: COST control; Subject Term: SYRINGES; Subject Term: PRESSURE; Author-Supplied Keyword: Inorganic carbon; Author-Supplied Keyword: pressure calcimeter method; Author-Supplied Keyword: soil analysis; Number of Pages: 6p; Document Type: Article L3 - 10.1080/00103624.2015.1069316 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109475160&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yan, Shoulei AU - Yang, Tianbao AU - Luo, Yaguang T1 - The mechanism of ethanol treatment on inhibiting lettuce enzymatic browning and microbial growth. JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2015/09// VL - 63 IS - 1 M3 - Article SP - 383 EP - 390 SN - 00236438 AB - Tissue browning greatly affects the quality and consumer acceptance of fresh-cut lettuce. Unfortunately, effective antibrowning agents that either have antimicrobial activity or compatibility are hard to find. This study investigated the effects of ethanol treatment on enzymatic browning and microbial growth on lettuce stem discs. Lettuce stem discs were treated with ethanol (200 mL/L) for 2 min, drained by salad spinner, packaged in Ziploc ® bags and stored at 5 °C. Stem discs treated with ethanol exhibited better appearance and lower microbial loads than untreated samples within 14 days of storage time. Phenylalanine ammonia lyase mRNA level and enzymatic activities in the ethanol treated group were significantly suppressed, and total phenols and quinones were also reduced. In addition, ethanol treatment increased CO 2 production and reduced O 2 level inside the package. In comparison to heat shock, trans-cinnamaldehyde and salicylic acid immersion, ethanol treated lettuce stem discs had the least browning and best quality attributes. These results indicated that 200 mL/L ethanol treatment was the most effective approach to inhibit enzymatic browning and control microbial growth on lettuce stem discs. [ABSTRACT FROM AUTHOR] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ETHANOL KW - MICROBIAL growth KW - ENZYMATIC browning KW - LETTUCE growing KW - PHENYLALANINE KW - Enzymatic browning KW - Ethanol KW - Lettuce KW - Microbial growth KW - Phenylalanine ammonia lyase N1 - Accession Number: 102332009; Yan, Shoulei 1 Yang, Tianbao 2; Email Address: tianbao.yang@ars.usda.gov Luo, Yaguang 2,3; Affiliation: 1: College of Food Science and Technology, Huazhong Agricultural University, Wuhan, Hubei Province 430070, PR China 2: Food Quality Laboratory, US Department of Agriculture, Agricultural Research Services, Beltsville, MD 20705, USA 3: Environmental Microbiological and Food Safety Laboratory, US Department of Agriculture, Agricultural Research Services, Beltsville, MD 20705, USA; Source Info: Sep2015, Vol. 63 Issue 1, p383; Subject Term: ETHANOL; Subject Term: MICROBIAL growth; Subject Term: ENZYMATIC browning; Subject Term: LETTUCE growing; Subject Term: PHENYLALANINE; Author-Supplied Keyword: Enzymatic browning; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Lettuce; Author-Supplied Keyword: Microbial growth; Author-Supplied Keyword: Phenylalanine ammonia lyase; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.lwt.2015.03.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102332009&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Creutzig, Felix AU - Ravindranath, N. H. AU - Berndes, Göran AU - Bolwig, Simon AU - Bright, Ryan AU - Cherubini, Francesco AU - Chum, Helena AU - Corbera, Esteve AU - Delucchi, Mark AU - Faaij, Andre AU - Fargione, Joseph AU - Haberl, Helmut AU - Heath, Garvin AU - Lucon, Oswaldo AU - Plevin, Richard AU - Popp, Alexander AU - Robledo-Abad, Carmenza AU - Rose, Steven AU - Smith, Pete AU - Stromman, Anders T1 - Bioenergy and climate change mitigation: an assessment. JO - GCB Bioenergy JF - GCB Bioenergy Y1 - 2015/09// VL - 7 IS - 5 M3 - Article SP - 916 EP - 944 SN - 17571693 AB - Bioenergy deployment offers significant potential for climate change mitigation, but also carries considerable risks. In this review, we bring together perspectives of various communities involved in the research and regulation of bioenergy deployment in the context of climate change mitigation: Land-use and energy experts, land-use and integrated assessment modelers, human geographers, ecosystem researchers, climate scientists and two different strands of life-cycle assessment experts. We summarize technological options, outline the state-of-the-art knowledge on various climate effects, provide an update on estimates of technical resource potential and comprehensively identify sustainability effects. Cellulosic feedstocks, increased end-use efficiency, improved land carbon-stock management and residue use, and, when fully developed, BECCS appear as the most promising options, depending on development costs, implementation, learning, and risk management. Combined heat and power, efficient biomass cookstoves and small-scale power generation for rural areas can help to promote energy access and sustainable development, along with reduced emissions. We estimate the sustainable technical potential as up to 100 EJ: high agreement; 100-300 EJ: medium agreement; above 300 EJ: low agreement. Stabilization scenarios indicate that bioenergy may supply from 10 to 245 EJ yr−1 to global primary energy supply by 2050. Models indicate that, if technological and governance preconditions are met, large-scale deployment (>200 EJ), together with BECCS, could help to keep global warming below 2° degrees of preindustrial levels; but such high deployment of land-intensive bioenergy feedstocks could also lead to detrimental climate effects, negatively impact ecosystems, biodiversity and livelihoods. The integration of bioenergy systems into agriculture and forest landscapes can improve land and water use efficiency and help address concerns about environmental impacts. We conclude that the high variability in pathways, uncertainties in technological development and ambiguity in political decision render forecasts on deployment levels and climate effects very difficult. However, uncertainty about projections should not preclude pursuing beneficial bioenergy options. [ABSTRACT FROM AUTHOR] AB - Copyright of GCB Bioenergy is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMASS energy KW - CLIMATE change mitigation KW - LAND use KW - FEEDSTOCK KW - GLOBAL warming KW - SUSTAINABILITY KW - climate change mitigation KW - land use KW - life-cycle analysis KW - sustainability KW - technical potential KW - technologies N1 - Accession Number: 108814335; Creutzig, Felix 1 Ravindranath, N. H. 2 Berndes, Göran 3 Bolwig, Simon 4 Bright, Ryan 5 Cherubini, Francesco 5 Chum, Helena 6 Corbera, Esteve 7 Delucchi, Mark 8 Faaij, Andre 9 Fargione, Joseph 10 Haberl, Helmut 11,12 Heath, Garvin 6 Lucon, Oswaldo 13 Plevin, Richard 8 Popp, Alexander 14 Robledo-Abad, Carmenza 15 Rose, Steven 16 Smith, Pete 17 Stromman, Anders 5; Affiliation: 1: Mercator Research Institute on Global Commons and Climate Change Technical University Berlin 2: Centre for Sustainable Technologies, Indian Institute of Science 3: Department of Energy and Environment, Chalmers University of Technology 4: Department of Management Engineering, Technical University of Denmark 5: Department of Energy and Process Engineering, Norwegian University of Science and Technology (NTNU) 6: National Renewable Energy Laboratory of the US Department of Energy 7: Institute of Environmental Science and Technology and Department of Economics & Economic History Universitat Autònoma de Barcelona 8: Institute of Transportation Studies University of California 9: Energy and Sustainability Research Institute Groningen, University of Groningen 10: The Nature Conservancy 11: Institute of Social Ecology Vienna, Alpen-Adria Universität Klagenfurt 12: Integrative Research Institute on Transformation in Human-Environment Systems, Austria and Humboldt-Universität zu Berlin 13: Sao Paulo State Environment Secretariat 14: Potsdam Institute for Climate Impact Research 15: Human-Environment Systems Group, Institute for Environmental Decisions Swiss Federal Institute of Technology Zurich and HELVETAS Swiss Intercooperation 16: Energy and Environmental Analysis Research Group, Electric Power Research Institute 17: Institute of Biological and Environmental Sciences, School of Biological Sciences, University of Aberdeen; Source Info: Sep2015, Vol. 7 Issue 5, p916; Subject Term: BIOMASS energy; Subject Term: CLIMATE change mitigation; Subject Term: LAND use; Subject Term: FEEDSTOCK; Subject Term: GLOBAL warming; Subject Term: SUSTAINABILITY; Author-Supplied Keyword: climate change mitigation; Author-Supplied Keyword: land use; Author-Supplied Keyword: life-cycle analysis; Author-Supplied Keyword: sustainability; Author-Supplied Keyword: technical potential; Author-Supplied Keyword: technologies; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 29p; Document Type: Article L3 - 10.1111/gcbb.12205 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108814335&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scheets, Kay AU - Jordan, Ramon AU - White, K. AU - Hernández, Carmen T1 - Pelarspovirus, a proposed new genus in the family Tombusviridae. JO - Archives of Virology JF - Archives of Virology Y1 - 2015/09// VL - 160 IS - 9 M3 - Article SP - 2385 EP - 2393 SN - 03048608 AB - Currently, the family Tombusviridae encompasses thirteen viral genera that contain single-stranded, positive-sense RNA genomes and isometric virions; the exception being the genus Umbravirus, whose members do not encode a coat protein (CP). A new genus, tentatively named Pelarspovirus, is proposed to be added to this family and would include five members, with Pelargonium line pattern virus recommended as the type species. Viruses assigned to this proposed genus have monopartite genomes encoding five open reading frames (ORFs) that include two 5′-proximal replication proteins, two centrally located movement proteins (MP1 and MP2) and a 3′-proximal CP that, at least for pelargonium line pattern virus (PLPV), has been shown to act also as suppressor of RNA silencing. Distinguishing characteristics of these viruses include i) production of a single, tricistronic subgenomic RNA for expression of MP and CP genes, ii) presence of a non-AUG start codon (CUG or GUG) initiating the MP2 ORF, iii) absence of AUG codons in any frame between the AUG initiation codons of MP1 and CP genes, and iv) sequence-based phylogenetic clustering of all encoded proteins in separate clades from those of other family members. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOMBUSVIRIDAE KW - VIRAL genomes KW - VIRION KW - COAT proteins (Viruses) KW - PELARGONIUMS KW - OPEN reading frames in viruses N1 - Accession Number: 109172957; Scheets, Kay 1; Email Address: kay.scheets@okstate.edu Jordan, Ramon 2 White, K. 3 Hernández, Carmen 4; Email Address: cahernan@ibmcp.upv.es; Affiliation: 1: Department of Botany, 301 Physical Sciences, Oklahoma State University, Stillwater 74078-3013 USA 2: Floral and Nursery Plants Research Unit, U.S. National Arboretum, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Ave Beltsville 20705 USA 3: Department of Biology, York University, 4700 Keele St. Toronto M3J-1P3 Canada 4: Instituto de Biología Molecular y Celular de Plantas, Consejo Superior de Investigaciones Científicas-Universidad Politécnica de Valencia, Ciudad Politécnica de la Innovación, Ed. 8E. Camino de Vera s/n 46022 Valencia Spain; Source Info: Sep2015, Vol. 160 Issue 9, p2385; Subject Term: TOMBUSVIRIDAE; Subject Term: VIRAL genomes; Subject Term: VIRION; Subject Term: COAT proteins (Viruses); Subject Term: PELARGONIUMS; Subject Term: OPEN reading frames in viruses; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s00705-015-2500-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109172957&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Donnell, Kerry AU - Sink, Stacy AU - Libeskind-Hadas, Ran AU - Hulcr, Jiri AU - Kasson, Matthew T. AU - Ploetz, Randy C. AU - Konkol, Joshua L. AU - Ploetz, Jill N. AU - Carrillo, Daniel AU - Campbell, Alina AU - Duncan, Rita E. AU - Liyanage, Pradeepa N.H. AU - Eskalen, Akif AU - Na, Francis AU - Geiser, David M. AU - Bateman, Craig AU - Freeman, Stanley AU - Mendel, Zvi AU - Sharon, Michal AU - Aoki, Takayuki T1 - Discordant phylogenies suggest repeated host shifts in the Fusarium–Euwallacea ambrosia beetle mutualism. JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2015/09// VL - 82 M3 - Article SP - 277 EP - 290 SN - 10871845 AB - The mutualism between xyleborine beetles in the genus Euwallacea (Coleoptera: Curculionidae: Scolytinae) and members of the Ambrosia Fusarium Clade (AFC) represents one of 11 known evolutionary origins of fungiculture by ambrosia beetles. Female Euwallacea beetles transport fusarial symbionts in paired mandibular mycangia from their natal gallery to woody hosts where they are cultivated in galleries as a source of food. Native to Asia, several exotic Euwallacea species were introduced into the United States and Israel within the past two decades and they now threaten urban landscapes, forests and avocado production. To assess species limits and to date the evolutionary diversification of the mutualists, we reconstructed the evolutionary histories of key representatives of the Fusarium and Euwallacea clades using maximum parsimony and maximum likelihood methods. Twelve species-level lineages, termed AF 1–12, were identified within the monophyletic AFC and seven among the Fusarium -farming Euwallacea . Bayesian diversification-time estimates placed the origin of the Euwallacea – Fusarium mutualism near the Oligocene–Miocene boundary ∼19–24 Mya. Most Euwallacea spp. appear to be associated with one species of Fusarium , but two species farmed two closely related fusaria. Euwallacea sp. #2 in Miami-Dade County, Florida cultivated Fusarium spp. AF-6 and AF-8 on avocado, and Euwallacea sp. #4 farmed Fusarium ambrosium AF-1 and Fusarium sp. AF-11 on Chinese tea in Sri Lanka. Cophylogenetic analyses indicated that the Euwallacea and Fusarium phylogenies were largely incongruent, apparently due to the beetles switching fusarial symbionts (i.e., host shifts) at least five times during the evolution of this mutualism. Three cospeciation events between Euwallacea and their AFC symbionts were detected, but randomization tests failed to reject the null hypothesis that the putative parallel cladogenesis is a stochastic pattern. Lastly, two collections of Euwallacea sp. #2 from Miami-Dade County, Florida shared an identical cytochrome oxidase subunit 1 (CO1) allele with Euwallacea validus , suggesting introgressive hybridization between these species and/or pseudogenous nature of this marker. Results of the present study highlight the importance of understanding the potential for and frequency of host-switching between Euwallacea and members of the AFC, and that these shifts may bring together more aggressive and virulent combinations of these invasive mutualists. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - BEETLES -- Genetics KW - MUTUALISM (Biology) KW - CURCULIONIDAE KW - BIODIVERSITY KW - Cophylogeny KW - Fungiculture KW - Hybrid introgression KW - Molecular phylogenetics KW - Phylogenetic species KW - Symbiosis N1 - Accession Number: 109103593; O’Donnell, Kerry 1; Email Address: kerry.odonnell@ars.usda.gov Sink, Stacy 1 Libeskind-Hadas, Ran 2 Hulcr, Jiri 3 Kasson, Matthew T. 4 Ploetz, Randy C. 5 Konkol, Joshua L. 5 Ploetz, Jill N. 5 Carrillo, Daniel 5 Campbell, Alina 5 Duncan, Rita E. 5 Liyanage, Pradeepa N.H. 6 Eskalen, Akif 7 Na, Francis 7 Geiser, David M. 8 Bateman, Craig 3 Freeman, Stanley 9 Mendel, Zvi 9 Sharon, Michal 9 Aoki, Takayuki 10; Affiliation: 1: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, USA 2: Department of Computer Science, Harvey Mudd College, Claremont, CA 91711, USA 3: School of Forest Resources and Conservation, University of Florida, Gainesville, FL 32611, USA 4: Division of Plant and Soil Sciences, West Virginia University, Morgantown, WV 26506, USA 5: Tropical Research and Education Center, University of Florida, Homestead, FL 33031, USA 6: Tea Research Institute of Sri Lanka, St. Coombs, Talawakelle, Sri Lanka 7: Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521, USA 8: Department of Plant Pathology and Environmental Microbiology, Pennsylvania State University, University Park, PA 16802, USA 9: Institute of Plant Protection, ARO, The Volcani Center, Bet Dagan 50250, Israel 10: National Institute of Agrobiological Sciences, Genetic Resources Center, 2-1-3 Kannondai, Tsukuba, Ibaraki 305-8602, Japan; Source Info: Sep2015, Vol. 82, p277; Subject Term: FUSARIUM; Subject Term: BEETLES -- Genetics; Subject Term: MUTUALISM (Biology); Subject Term: CURCULIONIDAE; Subject Term: BIODIVERSITY; Author-Supplied Keyword: Cophylogeny; Author-Supplied Keyword: Fungiculture; Author-Supplied Keyword: Hybrid introgression; Author-Supplied Keyword: Molecular phylogenetics; Author-Supplied Keyword: Phylogenetic species; Author-Supplied Keyword: Symbiosis; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.fgb.2014.10.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109103593&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ZAGVAZDINA, N. Y. AU - PARIS, T. M. AU - UDELL, B. J. AU - STANISLAUSKAS, M. AU - McNEILL, S. AU - ALLAN, S. A. AU - MANKIN, R. W. T1 - Effects of Atmospheric Pressure Trends on Calling, Mate-Seeking, and Phototaxis of Diaphorina citri (Hemiptera: Liviidae). JO - Annals of the Entomological Society of America JF - Annals of the Entomological Society of America Y1 - 2015/09// VL - 108 IS - 5 M3 - Article SP - 762 EP - 770 SN - 00138746 AB - Insects and other animals sometimes modify behavior in response to changes in atmospheric pressure, an environmental cue that can provide warning of potentially injurious windy and rainy weather. To determine if Diaphorina citri (Hemiptera: Liviidae) calling, mate-seeking, and phototaxis behaviors were affected by atmospheric pressure, we conducted analyses to correlate responsiveness with pressure trends over periods up to 48 h before laboratory bioassays. Mean responsiveness increased or decreased depending on the magnitudes and directions of pressure changes measured over different periods up to 24 h before bioassays, and changed differently in calling and mate-seeking bioassays than in phototaxis bioassays. For example, mean responsiveness decreased in mating behavior bioassays but increased in phototaxis bioassays when atmospheric pressure changed more than one standard deviation over a 24-h period. Such a result is consistent with a hypothesis that there may be survival benefits to focusing energy on dispersal or migration rather than mating after occurrences of sustained, unusual pressure changes. A finding that mean phototactic responses increased when pressure decreased over 9-24-h periods before bioassays is potentially of practical interest. More knowledge about the effects of atmospheric pressure and other environmental variables on behavior can lead to improved models of psyllid movement or other pest management tools as well as to improved timing of application of pest management tools. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of the Entomological Society of America is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOTAXIS KW - ATMOSPHERIC pressure KW - HEMIPTERA KW - RAIN & rainfall KW - BIOLOGICAL assay KW - Acoustics KW - citrus KW - psyllid KW - vibration KW - weather N1 - Accession Number: 109904863; ZAGVAZDINA, N. Y. 1 PARIS, T. M. 2 UDELL, B. J. 1 STANISLAUSKAS, M. 1 McNEILL, S. 3 ALLAN, S. A. 1 MANKIN, R. W. 1; Email Address: Richard.Mankin@ars.usda.gov; Affiliation: 1: US Department of Agriculture (USDA), Agriculture Research Service (ARS), Center for Medical, Agricultural, and Veterinary Entomology (CMAVE), 1700 SW 23rd Dr., Gainesville, FL 32608 2: Entomology and Nematology Department, University of Florida (UF), Gainesville, FL 32611-0620 3: Division of Science and Mathematics, Union College, Lincoln, NE 68506; Source Info: Sep2015, Vol. 108 Issue 5, p762; Subject Term: PHOTOTAXIS; Subject Term: ATMOSPHERIC pressure; Subject Term: HEMIPTERA; Subject Term: RAIN & rainfall; Subject Term: BIOLOGICAL assay; Author-Supplied Keyword: Acoustics; Author-Supplied Keyword: citrus; Author-Supplied Keyword: psyllid; Author-Supplied Keyword: vibration; Author-Supplied Keyword: weather; Number of Pages: 9p; Document Type: Article L3 - 10.1093/aesa/sav069 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109904863&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shixiu Zhang AU - Yiyi Ma AU - Hongwei Guo AU - Wentao Wan AU - Kun Xue AU - Zhang, Shixiu AU - Ma, Yiyi AU - Guo, Hongwei AU - Wan, Wentao AU - Xue, Kun T1 - Diets high in carbohydrate may not be appropriate for rs328 G carriers with the metabolic syndrome. T2 - 高碳水化合物的饮食可能不适合携带rs328 G 等位基 因的代谢综合征患者. JO - Asia Pacific Journal of Clinical Nutrition JF - Asia Pacific Journal of Clinical Nutrition Y1 - 2015/09// VL - 24 IS - 3 M3 - Article SP - 546 EP - 554 SN - 09647058 AB - The objective of this study was to test how the genetic polymorphisms located within the lipoprotein lipase (LPL) locus would modulate the relationship between a diet high in carbohydrate and insulin resistance related traits in metabolic syndrome adults. A one year nutritional intervention study focusing on education to increase dietary intake of whole grain, vegetable and fruit, and to reduce the intake of sodium, simple sugar and dietary fat (especially cooking oil and pork lard) was conducted. Two districts in Shanghai, China were randomly selected to be the intervention and control group, and patients (n=235) with metabolic syndrome within these two districts were selected based on a multistage sampling method. Fasting glucose was reduced in rs328 CC homozygotes (p=0.028) but not G carriers (p=0.686) within the intervention group. Also an ancillary study with greater statistical power by combining the baseline measurements across both the intervention and control groups was conducted to test the cross-sectional statistical interactions between carbohydrate/fat and lipoprotein lipase genotypes for homeostasis model assessment of insulin resistance/insulin/fasting glucose. Increased carbohydrate intakes were positively associated with homeostasis model assessment of insulin resistance and insulin in rs328 G carriers but not CC homozygotes (p for interaction was 0.025). These results indicate that diet high in carbohydrate may not be suitable for metabolic syndrome rs328 G carriers, calling for the development of personalized dietary intervention for metabolic syndrome subjects. (English) [ABSTRACT FROM AUTHOR] AB - 本研究旨在探讨代谢综合征人群脂蛋白脂酶基因多态性在调节高碳水化合物 饮食与胰岛素抵抗相关参数中的作用。通过多阶段抽样的方法,在上海市的 两个城区筛选出代谢综合征患者,并将筛选出的研究对象按照区域划分为对 照组和干预组(n=235)。营养干预期为一年,旨在教育研究对象增加全谷 类食物、蔬菜、水果的摄入,减少钠、单糖和膳食脂肪(尤其是烹调油和猪 油)的摄入。干预组rs328 CC 基因型患者空腹血糖降低(p=0.028),而 rs328 G 等位基因携带者血糖没有显著变化(p=0.686)。同时,本文还对合 并了干预组和对照组的基线资料进行了一个横断面研究分析,分析碳水化合 物或脂肪与脂蛋白脂酶基因多态对稳态模型评估的胰岛素抵抗指数/胰岛素/ 空腹血糖的交互作用。碳水化合物摄入量与稳态模型评估的胰岛素抵抗指数 在rs328 G 等位基因携带者中呈正相关,而在CC 基因型患者中没有关联 (交互作用p=0.025)。上述分析结果表明,高碳水化合物饮食可能不适合 携带rs328 G 等位基因的代谢综合征患者,不同基因型的代谢综合征患者可 能需要不同的饮食方案。 (Chinese) [ABSTRACT FROM AUTHOR] AB - Copyright of Asia Pacific Journal of Clinical Nutrition is the property of Asia Pacific Journal of Clinical Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HIGH-carbohydrate diet KW - METABOLIC syndrome -- Nutritional aspects KW - GENETIC polymorphisms KW - INSULIN resistance KW - GENOTYPE KW - STATISTICAL power analysis KW - 代谢综合征 KW - 基因膳食交互作用 KW - 碳水化合物 KW - 胰岛 素抵抗 KW - 脂蛋白脂酶 KW - carbohydrate KW - gene-by-diet interaction KW - insulin resistance KW - lipoprotein lipase KW - metabolic syndrome KW - 代谢综合征 KW - 基因膳食交互作用 KW - 碳水化合物 KW - 胰岛 素抵抗 KW - 脂蛋白脂酶 N1 - Accession Number: 110256287; Shixiu Zhang 1,2 Yiyi Ma 1,3 Hongwei Guo 1; Email Address: hwguo@shmu.edu.cn Wentao Wan 1 Kun Xue 1 Zhang, Shixiu 1,2 Ma, Yiyi 1,4 Guo, Hongwei 5 Wan, Wentao 1 Xue, Kun 1; Affiliation: 1: Department of Nutrition and Food Hygiene, School of Public Health, Fudan University, Shanghai, China 2: Department of Nutrition and Food Hygiene, School of Public Health, Shandong University, Jinan, China 3: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, USA 4: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University,Boston, USA 5: Department of Nutrition and Food Hygiene, School of Public Health, Fudan University, Shanghai, China. Email:; Source Info: Sep2015, Vol. 24 Issue 3, p546; Subject Term: HIGH-carbohydrate diet; Subject Term: METABOLIC syndrome -- Nutritional aspects; Subject Term: GENETIC polymorphisms; Subject Term: INSULIN resistance; Subject Term: GENOTYPE; Subject Term: STATISTICAL power analysis; Author-Supplied Keyword: 代谢综合征; Author-Supplied Keyword: 基因膳食交互作用; Author-Supplied Keyword: 碳水化合物; Author-Supplied Keyword: 胰岛 素抵抗; Author-Supplied Keyword: 脂蛋白脂酶; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: gene-by-diet interaction; Author-Supplied Keyword: insulin resistance; Author-Supplied Keyword: lipoprotein lipase; Author-Supplied Keyword: metabolic syndrome; Author-Supplied Keyword: 代谢综合征; Author-Supplied Keyword: 基因膳食交互作用; Author-Supplied Keyword: 碳水化合物; Author-Supplied Keyword: 胰岛 素抵抗; Author-Supplied Keyword: 脂蛋白脂酶; Language of Keywords: English; Language of Keywords: Chinese; Number of Pages: 9p; Document Type: Article L3 - 10.6133/apjcn.2015.24.3.17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110256287&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wooton-Kee, Clavia Ruth AU - Jain, Ajay K. AU - Wagner, Martin AU - Grusak, Michael A. AU - Finegold, Milton J. AU - Lutsenko, Svetlana AU - Moore, David D. T1 - Elevated copper impairs hepatic nuclear receptor function in Wilson's disease. JO - Journal of Clinical Investigation JF - Journal of Clinical Investigation Y1 - 2015/09//9/1/2015 VL - 125 IS - 9 M3 - Article SP - 3449 EP - 3460 SN - 00219738 AB - Wilson's disease (WD) is an autosomal recessive disorder that results in accumulation of copper in the liver as a consequence of mutations in the gene encoding the copper-transporting P-type ATPase (ATP7B). WD is a chronic liver disorder, and individuals with the disease present with a variety of complications, including steatosis, cholestasis, cirrhosis, and liver failure. Similar to patients with WD, Atp7b-/- mice have markedly elevated levels of hepatic copper and liver pathology. Previous studies have demonstrated that replacement of zinc in the DNA-binding domain of the estrogen receptor (ER) with copper disrupts specific binding to DNA response elements. Here, we found decreased binding of the nuclear receptors FXR, RXR, HNF4α, and LRH-1 to promoter response elements and decreased mRNA expression of nuclear receptortarget genes in Atp7b-/- mice, as well as in adult and pediatric WD patients. Excessive hepatic copper has been described in progressive familial cholestasis (PFIC), and we found that similar to individuals with WD, patients with PFIC2 or PFIC3 who have clinically elevated hepatic copper levels exhibit impaired nuclear receptor activity. Together, these data demonstrate that copper-mediated nuclear receptor dysfunction disrupts liver function in WD and potentially in other disorders associated with increased hepatic copper levels. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Clinical Investigation is the property of American Society for Clinical Investigation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEPATOLENTICULAR degeneration KW - RESEARCH KW - COPPER metabolism -- Disorders KW - ADENOSINE triphosphatase -- Research KW - LIVER diseases KW - ESTROGEN receptors N1 - Accession Number: 109261536; Wooton-Kee, Clavia Ruth 1 Jain, Ajay K. 2 Wagner, Martin 3 Grusak, Michael A. 4 Finegold, Milton J. 4 Lutsenko, Svetlana 5 Moore, David D. 1; Email Address: moore@bcm.edu; Affiliation: 1: Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas, USA 2: Pediatric Gastroenterology, Hepatology and Nutrition, SSM Cardinal Glennon Children's Medical Center, Saint Louis University, St. Louis, Missouri, USA 3: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria 4: US Department of Agriculture/ Agricultural Research Service (USDA-ARS) Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA 5: Department of Pathology, Baylor College of Medicine, Houston, Texas, USA; Source Info: 9/1/2015, Vol. 125 Issue 9, p3449; Subject Term: HEPATOLENTICULAR degeneration; Subject Term: RESEARCH; Subject Term: COPPER metabolism -- Disorders; Subject Term: ADENOSINE triphosphatase -- Research; Subject Term: LIVER diseases; Subject Term: ESTROGEN receptors; Number of Pages: 12p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1172/JCI78991 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109261536&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhou, X. AU - Han, D. AU - Chen, X. AU - Mu, J. AU - Xue, W. AU - Zeng, Q. AU - Wang, Q. AU - Huang, L. AU - Kang, Z. T1 - QTL mapping of adult-plant resistance to stripe rust in wheat line P9897. JO - Euphytica JF - Euphytica Y1 - 2015/09// VL - 205 IS - 1 M3 - Article SP - 243 EP - 253 SN - 00142336 AB - Stripe rust (or yellow rust), caused by Puccinia striiformis f. sp. tritici ( Pst), is a devastating fungal disease of common wheat. Wheat line P9897 showed adult-plant resistance (APR) to stripe rust for several years. To map resistance quantitative trait loci (QTL), F lines from a cross of P9897 with susceptible Mingxiang 169 were phenotyped for stripe rust response in replicated field trials in 2013. Resistance gene analog polymorphism and simple sequence repeat markers were used to identify markers linked to the resistance QTL. Two QTL, QYr.nafu- 2BL and QYr.nafu- 3BS conferring APR to stripe rust, were mapped to 8.8 and 3.3 cM intervals on chromosome 2BL and 3BL, respectively. QYr.nafu- 2BL is likely a new APR gene for resistance to stripe rust, and QYr.nafu- 3BS is likely the same locus as previously identified QYr.uga- 3BS.1. These QTL with linked markers could be used in developing wheat cultivars with stripe rust resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of Euphytica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - GENETICS KW - STRIPE rust KW - WHEAT -- Disease & pest resistance KW - GENETIC polymorphisms in plants KW - PLANT gene mapping KW - Durable resistance KW - Puccinia striiformis f. sp. tritici KW - Quantitative trait locus KW - Triticum aestivum KW - Yellow rust N1 - Accession Number: 108674858; Zhou, X. 1 Han, D. Chen, X. 2 Mu, J. Xue, W. Zeng, Q. Wang, Q. Huang, L. Kang, Z.; Email Address: kangzs@nwsuaf.edu.cn; Affiliation: 1: State Key Laboratory of Crop Stress Biology in Arid Areas, Northwest A&F University, Yangling 712100 China 2: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, and Department of Plant Pathology, Washington State University, Pullman 99164-6430 USA; Source Info: Sep2015, Vol. 205 Issue 1, p243; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: STRIPE rust; Subject Term: WHEAT -- Disease & pest resistance; Subject Term: GENETIC polymorphisms in plants; Subject Term: PLANT gene mapping; Author-Supplied Keyword: Durable resistance; Author-Supplied Keyword: Puccinia striiformis f. sp. tritici; Author-Supplied Keyword: Quantitative trait locus; Author-Supplied Keyword: Triticum aestivum; Author-Supplied Keyword: Yellow rust; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s10681-015-1447-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108674858&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ravussin, Eric AU - Redman, Leanne M. AU - Rochon, James AU - Krupa Das, Sai AU - Fontana, Luigi AU - Kraus, William E. AU - Romashkan, Sergei AU - Williamson, Donald A. AU - Meydani, Simin N. AU - Villareal, Dennis T. AU - Smith, Steven R. AU - Stein, Richard I. AU - Scott, Tammy M. AU - Stewart, Tiffany M. AU - Saltzman, Edward AU - Klein, Samuel AU - Bhapkar, Manju AU - Martin, Corby K. AU - Gilhooly, Cheryl H. AU - Holloszy, John O. T1 - A 2-Year Randomized Controlled Trial of Human Caloric Restriction: Feasibility and Effects on Predictors of Health Span and Longevity. JO - Journals of Gerontology Series A: Biological Sciences & Medical Sciences JF - Journals of Gerontology Series A: Biological Sciences & Medical Sciences Y1 - 2015/09// VL - 70 IS - 9 M3 - Article SP - 1097 EP - 1104 SN - 10795006 AB - Background. Caloric restriction (CR), energy intake reduced below ad libitum (AL) intake, increases life span in many species. The implications for humans can be clarified by randomized controlled trials of CR. Methods. To determine CR's feasibility, safety, and effects on predictors of longevity, disease risk factors, and quality of life in nonobese humans aged 21-51 years, 218 persons were randomized to a 2-year intervention designed to achieve 25% CR or to AL diet. Outcomes were change from baseline resting metabolic rate adjusted for weight change ("RMR residual") and core temperature (primary); plasma triiodothyronine (T3) and tumor necrosis factor-α (secondary); and exploratory physiological and psychological measures. Results. Body mass index averaged 25.1 (range: 21.9-28.0 kg/m²). Eighty-two percent of CR and 95% of AL participants completed the protocol. The CR group achieved 11.7±0.7 %CR (mean ± standard error) and maintained 10.4±0.4% weight loss. Weight change in AL was negligible. RMR residual decreased significantly more in CR than AL at 12 months (p = .04) but not 24 months (M24). Core temperature change differed little between groups. T3 decreased more in CR at M12 and M24 (p < .001), while tumor necrosis factor-a decreased significantly more only at M24 (p= .02). CR had larger decreases in cardiometabolic riskfactors and in daily energy expenditure adjusted for weight change, without adverse effects on quality of life. Conclusions. Sustained CR is feasible in nonobese humans. The effects of the achieved CR on correlates of human survival and disease riskfactors suggest potential benefits for aging-related outcomes that could be elucidated by further human studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Journals of Gerontology Series A: Biological Sciences & Medical Sciences is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOW-calorie diet KW - RESEARCH KW - METABOLISM KW - BIOCHEMICAL markers KW - FOOD -- Caloric content KW - NUTRITION research KW - Biomarkers KW - Caloric restriction KW - Metabolism KW - Nutrition KW - Risk factors N1 - Accession Number: 109470794; Ravussin, Eric 1 Redman, Leanne M. 1 Rochon, James 2,3 Krupa Das, Sai 4 Fontana, Luigi 5,6,7 Kraus, William E. 2 Romashkan, Sergei 8 Williamson, Donald A. 1 Meydani, Simin N. 4 Villareal, Dennis T. 5 Smith, Steven R. 1,9 Stein, Richard I. 5 Scott, Tammy M. 4 Stewart, Tiffany M. 1 Saltzman, Edward 4 Klein, Samuel 5 Bhapkar, Manju 2 Martin, Corby K. 1 Gilhooly, Cheryl H. 4 Holloszy, John O. 5; Affiliation: 1: Pennington Biomedical Research Center, Baton Rouge, Louisiana 2: Duke Clinical Research Institute and Duke University School of Medicine, Durham, North Carolina 3: Rho Federal Systems, Chapel Hill, North Carolina 4: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 5: Department of Medicine, Washington University School of Medicine, St. Louis, Missouri 6: Department of Clinical and Experimental Sciences, Brescia University School of Medicine, Italy 7: CEINGE Biotecnologie Avanzate, Napoli, Italy 8: National Institute on Aging, Bethesda, Maryland 9: Translational Research Institute for Metabolism and Diabetes, Florida Hospital and Sanford Burnham Medical Research Institute, Orlando; Source Info: Sep2015, Vol. 70 Issue 9, p1097; Subject Term: LOW-calorie diet; Subject Term: RESEARCH; Subject Term: METABOLISM; Subject Term: BIOCHEMICAL markers; Subject Term: FOOD -- Caloric content; Subject Term: NUTRITION research; Author-Supplied Keyword: Biomarkers; Author-Supplied Keyword: Caloric restriction; Author-Supplied Keyword: Metabolism; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: Risk factors; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 8p; Illustrations: 1 Diagram, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1093/gerona/glv057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109470794&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mukherjee, Amrita AU - Rozelle, Peter AU - Pisupati, Sarma V. T1 - Effect of hydrophobicity on viscosity of carbonaceous solid–water slurry. JO - Fuel Processing Technology JF - Fuel Processing Technology Y1 - 2015/09// VL - 137 M3 - Article SP - 124 EP - 130 SN - 03783820 AB - Carbonaceous solid–water slurry rheology is greatly affected by the surface properties of the carbonaceous solids used. Slurriability studies showed that, for the same solids loading, viscosities of highly hydrophobic petcoke and bitumen–water slurries were approximately one order of magnitude higher than the viscosity of non-hydrophobic Illinois #6 (bituminous) coal–water slurry. Apart from slurriability, the hydrophobicity of the carbonaceous solids was found to influence the type of additives used to reduce the viscosity. Selected to reduce viscosity, the addition of non-ionic additive Triton X-405 caused a drastic reduction in petcoke and bitumen–water slurry viscosities, whereas anionic additive ammonium lignosulfonate reduced Illinois #6 coal–water mixture viscosity more effectively. Optimum particle-size distribution was also found to be dependent on the surface properties of the solids. Experimentally determined optimum particle-size distributions were observed to deviate from the theoretical predictions. A deviation of 8% was noted in the case of Illinois #6 coal–water slurry, whereas deviations of 30% were observed in the case of hydrophobic bitumen and petcoke–water slurries. Viscosity predictions of semi-empirical models were compared to experimentally measured viscosities. The predicted viscosities did not match the experimental results, especially at higher solids loading. A thixotropic model taking into account particle aggregation was found to predict viscosity more accurately in the case of these hydrophobic carbonaceous solid–water slurries. [ABSTRACT FROM AUTHOR] AB - Copyright of Fuel Processing Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROPHOBIC interactions KW - VISCOSITY KW - CARBONACEOUS aerosols KW - SLURRY KW - LIGNOSULFONATES KW - ADDITION reactions KW - Aggregation KW - Coal KW - Hydrophobicity KW - Optimum particle-size distribution KW - Petcoke KW - Viscosity N1 - Accession Number: 102785387; Mukherjee, Amrita 1,2 Rozelle, Peter 3 Pisupati, Sarma V. 1,2; Email Address: sxp17@psu.edu; Affiliation: 1: John and Willie Leone Family Department of Energy and Mineral Engineering, The Pennsylvania State University, 110 Hosler Building, University Park, PA 16802, USA 2: EMS Energy Institute, The Pennsylvania State University, 110 Hosler Building, University Park, PA 16802, USA 3: US Department of Energy, Germantown, MD, USA; Source Info: Sep2015, Vol. 137, p124; Subject Term: HYDROPHOBIC interactions; Subject Term: VISCOSITY; Subject Term: CARBONACEOUS aerosols; Subject Term: SLURRY; Subject Term: LIGNOSULFONATES; Subject Term: ADDITION reactions; Author-Supplied Keyword: Aggregation; Author-Supplied Keyword: Coal; Author-Supplied Keyword: Hydrophobicity; Author-Supplied Keyword: Optimum particle-size distribution; Author-Supplied Keyword: Petcoke; Author-Supplied Keyword: Viscosity; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fuproc.2014.12.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102785387&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abd-Rabou, Shaaban AU - Simmons, Alvin M. T1 - Infestation by Bemisia tabaci (Hemiptera: Aleyrodidae) and incidence of whitefly-transmitted viruses after the application of four biorational insecticides in some crops in Egypt. JO - International Journal of Tropical Insect Science JF - International Journal of Tropical Insect Science Y1 - 2015/09// VL - 35 IS - 3 M3 - Article SP - 132 EP - 136 SN - 17427584 AB - Bemisia tabaci (Gennadius) is a global insect pest that transmits many important plant viruses. A field study was conducted on infestation by B. tabaci and incidence of whitefly-transmitted viruses after the application of selected foliar and seed-treated biorational insecticides in seven vegetable and row crops in Egypt. Three foliar insecticides (Actara, Biofly and Neemix) and a treated check (Actellic) were assayed across three weeks on seedlings and mature plants, and two seed-treated insecticides (Actara and Gaucho) and a treated check (Aldicarb) were assayed on seedlings. All of the foliar insecticides led to 60–100% reductions in whitefly infestations in each crop. Biofly and Neemix were the least efficacious insecticides. Incidences of whitefly-transmitted viruses were reduced in each insecticide-treated plot with seedlings of four crops; however, no effect on virus incidence was observed in the experiment with mature plants. Crops of cucumber, eggplant, squash and tomato displayed symptoms characteristic of Cucumber vein yellowing virus, Squash leaf curl virus or Tomato yellow leaf curl virus; however, no symptoms of whitefly-transmitted viruses were observed in green bean, potato or sugar beet. The results show that several biorational insecticides may suppress whitefly populations in seedlings to delay whitefly-transmitted viruses in some vegetable crops in Egypt. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Tropical Insect Science is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWEETPOTATO whitefly KW - INSECTICIDES KW - INSECT pests KW - PLANT viruses KW - SEEDLINGS KW - EGYPT KW - biopesticide KW - crop protection KW - insecticide KW - integrated pest management KW - sweetpotato whitefly KW - vegetable KW - virus infection N1 - Accession Number: 108558887; Abd-Rabou, Shaaban 1 Simmons, Alvin M. 2; Affiliation: 1: Ministry of Agriculture, Agricultural Research Centre, Plant Protection Research Institute, Dokki, Giza, Egypt 2: US Vegetable Laboratory, US Department of Agriculture (USDA), Agricultural Research Service, 2700 Savannah Hwy, Charleston, SC 29414, USA; Source Info: Sep2015, Vol. 35 Issue 3, p132; Subject Term: SWEETPOTATO whitefly; Subject Term: INSECTICIDES; Subject Term: INSECT pests; Subject Term: PLANT viruses; Subject Term: SEEDLINGS; Subject Term: EGYPT; Author-Supplied Keyword: biopesticide; Author-Supplied Keyword: crop protection; Author-Supplied Keyword: insecticide; Author-Supplied Keyword: integrated pest management; Author-Supplied Keyword: sweetpotato whitefly; Author-Supplied Keyword: vegetable; Author-Supplied Keyword: virus infection; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1017/S1742758415000168 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108558887&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Parton, William J. AU - Gutmann, Myron P. AU - Merchant, Emily R. AU - Hartman, Melannie D. AU - Adler, Paul R. AU - McNeal, Frederick M. AU - Lutz, Susan M. T1 - Measuring and mitigating agricultural greenhouse gas production in the US Great Plains, 1870–2000. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/08/24/ VL - 112 IS - 34 M3 - Article SP - E4681 EP - E4688 SN - 00278424 AB - The Great Plains region of the United States is an agricultural production center for the global market and, as such, an important source of greenhouse gas (GHG) emissions. This article uses historical agricultural census data and ecosystem models to estimate the magnitude of annual GHG fluxes from all agricultural sources (e.g., cropping, livestock raising, irrigation, fertilizer production, tractor use) in the Great Plains from 1870 to 2000. Here, we show that carbon (C) released during the plow-out of native grasslands was the largest source of GHG emissions before 1930, whereas livestock production, direct energy use, and soil nitrous oxide emissions are currently the largest sources. Climatic factors mediate these emissions, with cool and wet weather promoting C sequestration and hot and dry weather increasing GHG release. This analysis demonstrates the long-term ecosystem consequences of both historical and current agricultural activities, but also indicates that adoption of available alternative management practices could substantially mitigate agricultural GHG fluxes, ranging from a 34% reduction with a 25% adoption rate to as much as complete elimination with possible net sequestration of C when a greater proportion of farmers adopt new agricultural practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GREENHOUSE gas mitigation KW - AGRICULTURE -- Environmental aspects KW - POLLUTION prevention KW - AGRICULTURE KW - ENVIRONMENTAL protection KW - GREAT Plains KW - agricultural management KW - biogeochemistry KW - Great Plains KW - greenhouse gases KW - modeling N1 - Accession Number: 109111486; Parton, William J. 1; Email Address: william.parton@colostate.edu Gutmann, Myron P. 2 Merchant, Emily R. 3 Hartman, Melannie D. 1 Adler, Paul R. 4 McNeal, Frederick M. 4 Lutz, Susan M. 1; Affiliation: 1: Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO 80523 2: Institute of Behavioral Science and Department of History, University of Colorado, Boulder, CO 80309 3: Institute for Social Research and Department of History, University of Michigan, Ann Arbor, MI 48106 4: US Department of Agriculture, Agricultural Research Service, University Park, PA 16802; Source Info: 8/24/2015, Vol. 112 Issue 34, pE4681; Subject Term: GREENHOUSE gas mitigation; Subject Term: AGRICULTURE -- Environmental aspects; Subject Term: POLLUTION prevention; Subject Term: AGRICULTURE; Subject Term: ENVIRONMENTAL protection; Subject Term: GREAT Plains; Author-Supplied Keyword: agricultural management; Author-Supplied Keyword: biogeochemistry; Author-Supplied Keyword: Great Plains; Author-Supplied Keyword: greenhouse gases; Author-Supplied Keyword: modeling; Number of Pages: 8p; Document Type: Article L3 - 10.1073/pnas.1416499112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109111486&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hufbauer, Ruth A. AU - Szucs, Marianna AU - Kasyon, Emily AU - Youngberg, Courtney AU - Koontz, Michael J. AU - Richards, Christopher AU - Tuff, Ty AU - Melbourne, Brett A. T1 - Three types of rescue can avert extinction in a changing environment. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/08/18/ VL - 112 IS - 33 M3 - Article SP - 10557 EP - 10562 SN - 00278424 AB - Setting aside high-quality large areas of habitat to protect threatened populations is becoming increasingly difficult as humans fragment and degrade the environment. Biologists and managers therefore must determine the best way to shepherd small populations through the dual challenges of reductions in both the number of individuals and genetic variability. By bringing in additional individuals, threatened populations can be increased in size (demographic rescue) or provided with variation to facilitate adaptation and reduce inbreeding (genetic rescue). The relative strengths of demographic and genetic rescue for reducing extinction and increasing growth of threatened populations are untested, and which type of rescue is effective may vary with population size. Using the flour beetle (Tribolium castaneum) in a microcosm experiment, we disentangled the genetic and demographic components of rescue, and compared them with adaptation from standing genetic variation (evolutionary rescue in the strictest sense) using 244 experimental populations founded at either a smaller (50 individuals) or larger (150 individuals) size. Both types of rescue reduced extinction, and those effects were additive. Over the course of six generations, genetic rescue increased population sizes and intrinsic fitness substantially. Both large and small populations showed evidence of being able to adapt from standing genetic variation. Our results support the practice of genetic rescue in facilitating adaptation and reducing inbreeding depression, and suggest that demographic rescue alone may suffice in larger populations even if only moderately inbred individuals are available for addition. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXTINCTION (Biology) KW - RESEARCH KW - SPECIES diversity KW - GENETIC research KW - POPULATION research KW - EVOLUTIONARY theories KW - adaptation KW - evolutionary rescue KW - extinction KW - genetic rescue KW - migration N1 - Accession Number: 110352069; Hufbauer, Ruth A. 1,2; Email Address: ruth.hufbauer@colostate.edu Szucs, Marianna 1 Kasyon, Emily 1 Youngberg, Courtney 1 Koontz, Michael J. 1,2,3 Richards, Christopher 4 Tuff, Ty 5 Melbourne, Brett A. 5; Affiliation: 1: Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, CO 80523-1177 2: Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO 80523 3: Graduate Group in Ecology, University of California, Davis, CA 95616 4: US Department of Agriculture-Agricultural Research Service National Center for Genetic Resources Preservation, Fort Collins, CO 80521 5: Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309; Source Info: 8/18/2015, Vol. 112 Issue 33, p10557; Subject Term: EXTINCTION (Biology); Subject Term: RESEARCH; Subject Term: SPECIES diversity; Subject Term: GENETIC research; Subject Term: POPULATION research; Subject Term: EVOLUTIONARY theories; Author-Supplied Keyword: adaptation; Author-Supplied Keyword: evolutionary rescue; Author-Supplied Keyword: extinction; Author-Supplied Keyword: genetic rescue; Author-Supplied Keyword: migration; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1504732112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110352069&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Turner, Peter A. AU - Griffis, Timothy J. AU - Xuhui Lee AU - Baker, John M. AU - Venterea, Rodney T. AU - Wood, Jeffrey D. T1 - Indirect nitrous oxide emissions from streams within the US Corn Belt scale with stream order. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/08/11/ VL - 112 IS - 32 M3 - Article SP - 9839 EP - 9843 SN - 00278424 AB - N2O is an important greenhouse gas and the primary stratospheric ozone depleting substance. Its deleterious effects on the environment have prompted appeals to regulate emissions from agriculture, which represents the primary anthropogenic source in the global N2O budget. Successful implementation of mitigation strategies requires robust bottom-up inventories that are based on emission factors (EFs), simulation models, or a combination of the two. Top-down emission estimates, based on tall-tower and aircraft observations, indicate that bottom-up inventories severely underestimate regional and continental scale N2O emissions, implying that EFs may be biased low. Here, we measured N2O emissions from streams within the US Corn Belt using a chamber-based approach and analyzed the data as a function of Strahler stream order (S). N2O fluxes from headwater streams often exceeded 29 nmol N2O-N m-2.s-1 and decreased exponentially as a function of S. This relation was used to scale up riverine emissions and to assess the differences between bottom-up and top-down emission inventories at the local to regional scale. We found that the Intergovernmental Panel on Climate Change (IPCC) indirect EF for rivers (EF5r) is underestimated up to ninefold in southern Minnesota, which translates to a total tier 1 agricultural underestimation of N2O emissions by 40%.We show that accounting for zero-order streams as potential N2O hotspots can more than double the agricultural budget. Applying the same analysis to the US Corn Belt demonstrates that the IPCC EF5r underestimation explains the large differences observed between top-down and bottom-up emission estimates. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITROUS oxide -- Environmental aspects KW - RESEARCH KW - GREENHOUSE gas mitigation KW - OZONE layer KW - AGRICULTURE -- United States KW - aquatic nitrous oxide fluxes KW - IPCC emission factors KW - regional emission upscaling KW - river emission hotspots KW - INTERGOVERNMENTAL Panel on Climate Change N1 - Accession Number: 108893317; Turner, Peter A. 1; Email Address: turne289@umn.edu Griffis, Timothy J. 1 Xuhui Lee 2,3 Baker, John M. 1,4 Venterea, Rodney T. 1,4 Wood, Jeffrey D. 1; Affiliation: 1: Department of Soil, Water, and Climate, University of Minnesota, St. Paul, MN 55108 2: School of Forestry and Environmental Studies, Yale University, New Haven, CT 06511 3: Yale-Nanjing University of Information, Science and Technology Center on Atmospheric Environment, Nanjing University of Information, Science and Technology, Nanjing, Jiangsu Province 210044, China 4: US Department of Agriculture-Agricultural Research Service, St. Paul, MN 55108; Source Info: 8/11/2015, Vol. 112 Issue 32, p9839; Subject Term: NITROUS oxide -- Environmental aspects; Subject Term: RESEARCH; Subject Term: GREENHOUSE gas mitigation; Subject Term: OZONE layer; Subject Term: AGRICULTURE -- United States; Author-Supplied Keyword: aquatic nitrous oxide fluxes; Author-Supplied Keyword: IPCC emission factors; Author-Supplied Keyword: regional emission upscaling; Author-Supplied Keyword: river emission hotspots; Company/Entity: INTERGOVERNMENTAL Panel on Climate Change; Number of Pages: 5p; Document Type: Article L3 - 10.1073/pnas.1503598112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108893317&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mendoza-Garcia, Adriana AU - Zhu, Huiyuan AU - Yu, Yongsheng AU - Li, Qing AU - Zhou, Lin AU - Su, Dong AU - Kramer, Matthew J. AU - Sun, Shouheng T1 - Controlled Anisotropic Growth of Co-Fe-P from Co-Fe-O Nanoparticles. JO - Angewandte Chemie JF - Angewandte Chemie Y1 - 2015/08/10/ VL - 127 IS - 33 M3 - Article SP - 9778 EP - 9781 SN - 00448249 AB - A facile approach to bimetallic phosphides, Co-Fe-P, by a high-temperature (300 °C) reaction between Co-Fe-O nanoparticles and trioctylphosphine is presented. The growth of Co-Fe-P from the Co-Fe-O is anisotropic. As a result, Co-Fe-P nanorods (from the polyhedral Co-Fe-O nanoparticles) and sea-urchin-like Co-Fe-P (from the cubic Co-Fe-O nanoparticles) are synthesized with both the nanorod and the sea-urchin-arm dimensions controlled by Co/Fe ratios. The Co-Fe-P structure, especially the sea-urchin-like (Co0.54Fe0.46)2P, shows enhanced catalysis for the oxygen evolution reaction in KOH with its catalytic efficiency surpassing the commercial Ir catalyst. Our synthesis is simple and may be readily extended to the preparation of other multimetallic phosphides for important catalysis and energy storage applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Angewandte Chemie is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOPARTICLES KW - ANISOTROPY KW - COBALT compounds KW - IRON compounds KW - PHOSPHIDES KW - NANORODS KW - CATALYSTS KW - Cobalt-Eisen-Phosphide KW - Metalloxide KW - Nanostäbe KW - Phosphidierung KW - Sauerstoffentwicklung N1 - Accession Number: 108674899; Mendoza-Garcia, Adriana 1 Zhu, Huiyuan 1,2 Yu, Yongsheng 1,3 Li, Qing 1 Zhou, Lin 4 Su, Dong 5 Kramer, Matthew J. 4 Sun, Shouheng 1; Affiliation: 1: Department of Chemistry, Brown University, Providence, RI 02912 (USA) 2: Present address: Chemical Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831 (USA) 3: Present address: School of Chemical Engineering and Technology, Harbin Institute of Technology, Harbin, Heilongjiang 150001 (China) 4: The Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011 (USA) 5: Center for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY 11973 (USA); Source Info: Aug2015, Vol. 127 Issue 33, p9778; Subject Term: NANOPARTICLES; Subject Term: ANISOTROPY; Subject Term: COBALT compounds; Subject Term: IRON compounds; Subject Term: PHOSPHIDES; Subject Term: NANORODS; Subject Term: CATALYSTS; Author-Supplied Keyword: Cobalt-Eisen-Phosphide; Author-Supplied Keyword: Metalloxide; Author-Supplied Keyword: Nanostäbe; Author-Supplied Keyword: Phosphidierung; Author-Supplied Keyword: Sauerstoffentwicklung; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1002/ange.201503386 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108674899&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lampland, Nicole L. AU - Jing Zhu AU - Hovey, Megan AU - Jana, Barun AU - Ellern, Arkady AU - Sadow, Aaron D. T1 - Piano-Stool Lutetium Amido and Imido Compounds Supported by a Constrained Bis(oxazoline)cyclopentadienyl Ligand. JO - Inorganic Chemistry JF - Inorganic Chemistry Y1 - 2015/08/03/ VL - 54 IS - 15 M3 - Article SP - 6938 EP - 6946 SN - 00201669 AB - {BoMCptet}Lu(CH2Ph)2 (1; BoMCptet = MeC(OxMe2)2C5Me4; OxMe2 = 4,4-dimethyl-2-oxazoline) was prepared in 95% yield from the reaction of BoMCptetH and Lu(CH2Ph)3THF3. Compound 1 reacts with 1 or 2 equiv of H2NCH2R (R = C6H5, 1-C10H7) to give the corresponding imido complexes [{BoMCptet}LuNCH2R]2 (R = C6H5 (2a), 1-C10H7 (2b)) or amido complexes {BoMCptet}Lu(NHCH2R)2 (R = C6H5 (3a), 1-C10H7 (3b)). Once isolated, the imido species are insoluble in nonprotic organic solvents. Crystallographic characterization reveals dimeric [{BoMCptet}LuNCH2(1-C10H7)]2 in the solid state. The reaction of 1 and NH3B(C6F5)3 affords crystallographically characterized {BoMCptet}Lu{NHB(C6F5)2}C6F5. This species is proposed to form via a transient lutetium imido, which undergoes C6F5 migration to the lutetium center. [ABSTRACT FROM AUTHOR] AB - Copyright of Inorganic Chemistry is the property of American Chemical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMIDES KW - LUTETIUM compounds KW - OXAZOLINE KW - CYCLOPENTADIENE KW - CRYSTALLOGRAPHY KW - ORGANIC solvents N1 - Accession Number: 109020743; Lampland, Nicole L. 1 Jing Zhu 1 Hovey, Megan 1 Jana, Barun 1 Ellern, Arkady 1 Sadow, Aaron D. 1; Email Address: sadow@iastate.edu; Affiliation: 1: Department of Chemistry and US Department of Energy Ames Laboratory, Iowa State University, Ames, Iowa 50011, United States; Source Info: 8/3/2015, Vol. 54 Issue 15, p6938; Subject Term: IMIDES; Subject Term: LUTETIUM compounds; Subject Term: OXAZOLINE; Subject Term: CYCLOPENTADIENE; Subject Term: CRYSTALLOGRAPHY; Subject Term: ORGANIC solvents; Number of Pages: 9p; Document Type: Article L3 - 10.1021/acs.inorgchem.5b00927 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109020743&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Espeland, Mark A. AU - Newman, Anne B. AU - Sink, Kaycee AU - Gill, Thomas M. AU - King, Abby C. AU - Miller, Michael E. AU - Guralnik, Jack AU - Katula, Jeff AU - Church, Timothy AU - Manini, Todd AU - Reid, Kieran F. AU - McDermott, Mary M. T1 - Associations Between Ankle-Brachial Index and Cognitive Function: Results From the Lifestyle Interventions and Independence for Elders Trial. JO - Journal of the American Medical Directors Association JF - Journal of the American Medical Directors Association Y1 - 2015/08// VL - 16 IS - 8 M3 - Article SP - 682 EP - 689 SN - 15258610 AB - Objective The objective of this study was to evaluate cross-sectional and longitudinal associations between ankle-brachial index (ABI) and indicators of cognitive function. Design Randomized clinical trial (Lifestyle Interventions and Independence for Elders Trial). Setting Eight US academic centers. Participants A total of 1601 adults ages 70–89 years, sedentary, without dementia, and with functional limitations. Measurements Baseline ABI and interviewer- and computer-administered cognitive function assessments were obtained. These assessments were used to compare a physical activity intervention with a health education control. Cognitive function was reassessed 24 months later (interviewer-administered) and 18 or 30 months later (computer-administered) and central adjudication was used to classify individuals as having mild cognitive impairment, probable dementia, or neither. Results Lower ABI had a modest independent association with poorer cognitive functioning at baseline (partial r = 0.09; P < .001). Although lower baseline ABI was not associated with overall changes in cognitive function test scores, it was associated with higher odds for 2-year progression to a composite of either mild cognitive impairment or probable dementia (odds ratio 2.60 per unit lower ABI; 95% confidence interval 1.06–6.37). Across 2 years, changes in ABI were not associated with changes in cognitive function. Conclusion In an older cohort sedentary individuals with dementia and with functional limitations, lower baseline ABI was independently correlated with cognitive function and associated with greater 2-year risk for progression to mild cognitive impairment or probable dementia. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Medical Directors Association is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OLDER people -- Care KW - GERIATRIC assessment KW - COGNITION disorders KW - COGNITION in old age KW - CONFIDENCE intervals KW - DEMENTIA KW - HEALTH education KW - HEALTH promotion KW - INTERVIEWING KW - LIFE skills KW - LONGITUDINAL method KW - MEDICAL cooperation KW - PERIPHERAL vascular diseases KW - PROBABILITY theory KW - RESEARCH KW - RESEARCH -- Finance KW - PSYCHOSOCIAL factors KW - RANDOMIZED controlled trials KW - CROSS-sectional method KW - ANKLE brachial index KW - DISEASE progression KW - SEDENTARY lifestyles KW - PHYSICAL activity KW - DESCRIPTIVE statistics KW - ODDS ratio KW - UNITED States KW - ankle-brachial index KW - Cognitive function KW - dementia KW - peripheral artery disease N1 - Accession Number: 108552514; Espeland, Mark A. 1; Email Address: mespelan@wakehealth.edu Newman, Anne B. 2 Sink, Kaycee 3 Gill, Thomas M. 4 King, Abby C. 5 Miller, Michael E. 1 Guralnik, Jack 6 Katula, Jeff 7 Church, Timothy 8 Manini, Todd 9 Reid, Kieran F. 10 McDermott, Mary M. 11; Affiliation: 1: Department of Biostatistical Sciences, Wake Forest School of Medicine, Winston-Salem, NC 2: Healthy Aging Research Program, University of Pittsburgh, Pittsburgh, PA 3: J. Paul Sticht Center on Aging, Wake Forest School of Medicine, Winston-Salem, NC 4: Department of Medicine, Yale School of Medicine, New Haven, CT 5: Department of Health and Research Policy and Stanford Prevention Research Center, Department of Medicine, Stanford University School of Medicine, Stanford, CA 6: Department of Epidemiology and Public Health, University of Maryland, Baltimore, MD 7: Department of Health and Exercise Sciences, Wake Forest University, Winston-Salem, NC 8: Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA 9: Department of Aging and Geriatric Research, University of Florida, Gainesville, FL 10: Nutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 11: Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL; Source Info: Aug2015, Vol. 16 Issue 8, p682; Subject Term: OLDER people -- Care; Subject Term: GERIATRIC assessment; Subject Term: COGNITION disorders; Subject Term: COGNITION in old age; Subject Term: CONFIDENCE intervals; Subject Term: DEMENTIA; Subject Term: HEALTH education; Subject Term: HEALTH promotion; Subject Term: INTERVIEWING; Subject Term: LIFE skills; Subject Term: LONGITUDINAL method; Subject Term: MEDICAL cooperation; Subject Term: PERIPHERAL vascular diseases; Subject Term: PROBABILITY theory; Subject Term: RESEARCH; Subject Term: RESEARCH -- Finance; Subject Term: PSYCHOSOCIAL factors; Subject Term: RANDOMIZED controlled trials; Subject Term: CROSS-sectional method; Subject Term: ANKLE brachial index; Subject Term: DISEASE progression; Subject Term: SEDENTARY lifestyles; Subject Term: PHYSICAL activity; Subject Term: DESCRIPTIVE statistics; Subject Term: ODDS ratio; Subject Term: UNITED States; Author-Supplied Keyword: ankle-brachial index; Author-Supplied Keyword: Cognitive function; Author-Supplied Keyword: dementia; Author-Supplied Keyword: peripheral artery disease; NAICS/Industry Codes: 623311 Continuing Care Retirement Communities; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jamda.2015.03.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108552514&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Williams, Mark R. AU - Buda, Anthony R. AU - Elliott, Herschel A. AU - Singha, Kamini AU - Hamlett, James T1 - Influence of Riparian Seepage Zones on Nitrate Variability in Two Agricultural Headwater Streams. JO - Journal of the American Water Resources Association JF - Journal of the American Water Resources Association Y1 - 2015/08// VL - 51 IS - 4 M3 - Article SP - 883 EP - 897 SN - 1093474X AB - Riparian seeps have been recognized for their contributions to stream flow in headwater catchments, but there is limited data on how seeps affect stream water quality. The objective of this study was to examine the effect of seeps on the variability of stream NO3-N concentrations in FD36 and RS, two agricultural catchments in Pennsylvania. Stream samples were collected at 10-m intervals over reaches of 550 ( FD36) and 490 m ( RS) on 21 occasions between April 2009 and January 2012. Semi-variogram analysis was used to quantify longitudinal patterns in stream NO3-N concentration. Seep water was collected at 14 sites in FD36 and 7 in RS, but the number of flowing seeps depended on antecedent conditions. Seep NO3-N concentrations were variable (0.1-29.5 mg/l) and were often greater downslope of cropped fields compared to other land uses. During base flow, longitudinal variability in stream NO3-N concentrations increased as the number of flowing seeps increased. The influence of seeps on the variability of stream NO3-N concentrations was less during storm flow compared to the variability of base flow NO3-N concentrations. However, 24 h after a storm in FD36, an increase in the number of flowing seeps and decreasing streamflow resulted in the greatest longitudinal variability in stream NO3-N concentrations recorded. Results indicate seeps are important areas of NO3-N delivery to streams where targeted adoption of mitigation measures may substantially improve stream water quality. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Water Resources Association is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEEPAGE KW - RESEARCH KW - NITRATES KW - STREAMFLOW KW - NONPOINT source pollution -- Research KW - WATER quality -- Research KW - groundwater seep KW - nitrogen KW - nonpoint source pollution KW - semi-variogram KW - variability KW - water quality N1 - Accession Number: 108673414; Williams, Mark R. 1,2 Buda, Anthony R. 3 Elliott, Herschel A. 1 Singha, Kamini 4 Hamlett, James 1; Affiliation: 1: Department of Agricultural and Biological Engineering, The Pennsylvania State University 2: Soil Drainage Research Unit, US Department of Agriculture-ARS 3: Pasture Systems and Watershed Management Research Unit, US Department of Agriculture-ARS 4: Department of Hydrologic Science and Engineering, Colorado School of Mines; Source Info: Aug2015, Vol. 51 Issue 4, p883; Subject Term: SEEPAGE; Subject Term: RESEARCH; Subject Term: NITRATES; Subject Term: STREAMFLOW; Subject Term: NONPOINT source pollution -- Research; Subject Term: WATER quality -- Research; Author-Supplied Keyword: groundwater seep; Author-Supplied Keyword: nitrogen; Author-Supplied Keyword: nonpoint source pollution; Author-Supplied Keyword: semi-variogram; Author-Supplied Keyword: variability; Author-Supplied Keyword: water quality; Number of Pages: 15p; Document Type: Article L3 - 10.1111/1752-1688.12335 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108673414&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Johnson, Ronald B. AU - Kim, Shin-Kwon AU - Watson, Aaron M. AU - Barrows, Frederic T. AU - Kroeger, Eric L. AU - Nicklason, Peter M. AU - Goetz, Giles W. AU - Place, Allen R. T1 - Effects of dietary taurine supplementation on growth, feed efficiency, and nutrient composition of juvenile sablefish (Anoplopoma fimbria) fed plant based feeds. JO - Aquaculture JF - Aquaculture Y1 - 2015/08// VL - 445 M3 - Article SP - 79 EP - 85 SN - 00448486 AB - Juvenile sablefish were fed a low taurine, basal feed with seven graded levels of supplemental taurine to determine taurine requirements for growth and feed efficiency. The basal feed was plant based, formulated primarily with soy and corn proteins with a minimal (9%) amount of fishmeal. The unsupplemented, basal feed contained 0.14% taurine. Experimental feeds were supplemented with 0, 0.25, 0.50, 1.0, 1.5, 3.0, and 6.0% taurine. Using the five parameter, saturated kinetic model (5 SKM), peak weight gain was predicted at 1.5% dietary taurine. Optimum weight gain, as defined as the region of the 5 SKM curve corresponding to at least 95% of peak, was predicted between 0.4% and 5.8% dietary taurine. Peak feed efficiency was predicted at 1.1% dietary taurine with optimum weight gain predicted between 0.4% and 4.2%. Whole body and muscle tissue protein and lipid content were not affected by taurine supplementation. Tissue taurine content increased asymptotically with increasing dietary taurine supplementation. Whole body tissue became saturated at 0.25 ± 0.02% taurine, expressed on a wet weight basis. Muscle tissue became saturated at 0.34 ± 0.02% taurine. Results from this study should increase the performance of alternative, plant based feeds formulated for sablefish and enable regulatory agencies better estimate the potential human exposure to taurine from the consumption of sablefish receiving these feeds. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SABLEFISH KW - DIETARY supplements KW - TAURINE KW - FISH feeds KW - FISH physiology KW - 5 parameter saturated kinetics model KW - Alternative feeds KW - Sablefish KW - Taurine N1 - Accession Number: 102639341; Johnson, Ronald B. 1; Email Address: Ronald.B.Johnson@noaa.gov Kim, Shin-Kwon 2 Watson, Aaron M. 3,4 Barrows, Frederic T. 5 Kroeger, Eric L. 1 Nicklason, Peter M. 1 Goetz, Giles W. 1 Place, Allen R. 3; Affiliation: 1: Environmental and Fisheries Sciences Division, Northwest Fisheries Science Center, National Marine Fisheries Service, 2725 Montlake Blvd. E, Seattle, WA 98112, USA 2: New Strategy Research Center, National Fisheries Research and Development Institute, 216 Gijanhaean-ro Gijang-eup Gijang-gun, Busan 619-705, Republic of Korea 3: Institute of Marine and Environmental Technology, University of Maryland Center for Environmental Science, 701 East Pratt Street, Baltimore, MD 21202, USA 4: Marine Resources Research Institute, South Carolina Department of Natural Resources, 217 Fort Johnson Road, Charleston, SC 29412, USA 5: Agriculture Research Service, US Department of Agriculture, 405 Bridger Canyon Road, Bozeman, MT 59715, USA; Source Info: Aug2015, Vol. 445, p79; Subject Term: SABLEFISH; Subject Term: DIETARY supplements; Subject Term: TAURINE; Subject Term: FISH feeds; Subject Term: FISH physiology; Author-Supplied Keyword: 5 parameter saturated kinetics model; Author-Supplied Keyword: Alternative feeds; Author-Supplied Keyword: Sablefish; Author-Supplied Keyword: Taurine; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.aquaculture.2015.03.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102639341&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lu, Shunwen AU - Gillian Turgeon, B. AU - Edwards, Michael C. T1 - A ToxA-like protein from Cochliobolus heterostrophus induces light-dependent leaf necrosis and acts as a virulence factor with host selectivity on maize. JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2015/08// VL - 81 M3 - Article SP - 12 EP - 24 SN - 10871845 AB - ToxA, the first discovered fungal proteinaceous host-selective toxin (HST), was originally identified in 1989 from the tan spot fungus Pyrenophora tritici - repentis ( Ptr ). About 25 years later, a homolog was identified in the leaf/glume blotch fungus Stagonospora nodorum ( Parastagonospora nodorum ), also a pathogen of wheat. Here we report the identification and function of a ToxA-like protein from the maize pathogen Cochliobolus heterostrophus ( Ch ) that possesses necrosis-inducing activity specifically against maize. Ch ToxA is encoded by a 535-bp open reading frame featuring a ToxA -specific intron with unusual splicing sites (5′-ATAAGT…TAC-3′) at conserved positions relative to PtrToxA . The protein shows 64% similarity to Ptr ToxA and is predicted to adopt a similar three-dimensional structure, although lacking the arginyl-glycyl-aspartic acid (RGD) motif reported to be required for internalization into sensitive wheat mesophyll cells. Reverse-transcriptase PCR revealed that the ChTOX A gene expression is up-regulated in planta , relative to axenic culture. Plant assays indicated that the recombinant Ch ToxA protein induces light-dependent leaf necrosis in a host-selective manner on maize inbred lines. Gene deletion experiments confirmed that ChtoxA mutants are reduced in virulence on specific Ch ToxA-sensitive maize lines, relative to virulence caused by wild-type strains. Database searches identified potential Ch ToxA homologues in other plant-pathogenic ascomycetes. Sequence and phylogenetic analyses revealed that the corresponding ToxA-like proteins include one member recently shown to be associated with formation of penetration hypha. These results provide the first evidence that C . heterostrophus is capable of producing proteinaceous HSTs as virulence factors in addition to well-known secondary metabolite-type toxins produced biosynthetically by polyketide synthase megaenzymes. Further studies on Ch ToxA may provide new insights into effector evolution in host–pathogen interactions. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HELMINTHOSPORIUM maydis KW - FUNGI -- Virulence KW - NECROSIS KW - CORN KW - GENETICS KW - OPEN reading frames (Genetics) KW - REVERSE transcriptase polymerase chain reaction KW - FUNGAL gene expression KW - SEQUENCE analysis KW - Effector-trigged susceptibility KW - Fungal pathogenicity KW - Host-specific toxin KW - Necrotrophic effectors KW - Southern corn leaf blight N1 - Accession Number: 108550521; Lu, Shunwen 1; Email Address: Shunwen.Lu@ars.usda.gov Gillian Turgeon, B. 2 Edwards, Michael C. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Cereal Crops Research Unit, Fargo, ND 58102-2765, USA 2: Plant Pathology & Plant-Microbe Biology Section, School of Integrative Plant Science, Cornell University, Ithaca, NY 14853, USA; Source Info: Aug2015, Vol. 81, p12; Subject Term: HELMINTHOSPORIUM maydis; Subject Term: FUNGI -- Virulence; Subject Term: NECROSIS; Subject Term: CORN; Subject Term: GENETICS; Subject Term: OPEN reading frames (Genetics); Subject Term: REVERSE transcriptase polymerase chain reaction; Subject Term: FUNGAL gene expression; Subject Term: SEQUENCE analysis; Author-Supplied Keyword: Effector-trigged susceptibility; Author-Supplied Keyword: Fungal pathogenicity; Author-Supplied Keyword: Host-specific toxin; Author-Supplied Keyword: Necrotrophic effectors; Author-Supplied Keyword: Southern corn leaf blight; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.fgb.2015.05.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108550521&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carter, Michelle Qiu AU - Chapman, Mary H. AU - Gabler, Franka AU - Brandl, Maria T. T1 - Effect of sulfur dioxide fumigation on survival of foodborne pathogens on table grapes under standard storage temperature. JO - Food Microbiology JF - Food Microbiology Y1 - 2015/08// VL - 49 M3 - Article SP - 189 EP - 196 SN - 07400020 AB - We examined the fate of Listeria monocytogenes , Escherichia coli O157:H7, and Salmonella enterica Thompson inoculated on freshly-harvested table grapes under standard cold storage with initial and weekly sulfur dioxide (SO 2 ) fumigation. L. monocytogenes and S. enterica Thompson were much more sensitive to cold temperature than E. coli O157:H7. Furthermore, L. monocytogenes was highly susceptible to SO 2 . Initial fumigation with 100 or 200 ppm-hr was sufficient to eliminate this pathogen on grapes with low (10 4 cells/grape) and high (10 6 cells/grape) inocula, respectively. Initial fumigation with 300 ppm-hr reduced S. enterica Thompson population about 300- and 10-fold on grapes with low and high inocula, respectively. Initial fumigation with 300 ppm-hr reduced E. coli O157:H7 population to less than 10-fold, regardless of inoculum density. When grapes were inoculated with the high inoculum and fumigated on days 0 and 7 with 200 or 300 ppm-hr SO 2 , S. enterica Thompson and E. coli O157:H7 were completely inactivated between days 8 and 14 of cold storage. Standard cold storage combined with SO 2 fumigation was effective in reducing and eliminating all three pathogens on table grapes, however, depending on the dose, two or three fumigations were needed for elimination of S. enterica Thompson and E. coli O157:H7. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SULFUR dioxide KW - FUMIGATION KW - FOOD pathogens KW - TABLE grapes KW - HEAT storage KW - LISTERIA monocytogenes KW - Escherichia coli O157:H7 KW - Fumigation KW - Listeria monocytogenes KW - Salmonella enterica KW - Sulfur dioxide KW - Table grapes N1 - Accession Number: 102002068; Carter, Michelle Qiu 1; Email Address: michelle.carter@ars.usda.gov Chapman, Mary H. 1 Gabler, Franka 2 Brandl, Maria T. 1; Affiliation: 1: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA, USA 2: California Table Grape Commission, Fresno, CA, USA; Source Info: Aug2015, Vol. 49, p189; Subject Term: SULFUR dioxide; Subject Term: FUMIGATION; Subject Term: FOOD pathogens; Subject Term: TABLE grapes; Subject Term: HEAT storage; Subject Term: LISTERIA monocytogenes; Author-Supplied Keyword: Escherichia coli O157:H7; Author-Supplied Keyword: Fumigation; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Salmonella enterica; Author-Supplied Keyword: Sulfur dioxide; Author-Supplied Keyword: Table grapes; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fm.2015.02.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102002068&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhou, X. AU - Zhang, Y. AU - Zeng, Q. AU - Chen, X. AU - Han, D. AU - Huang, L. AU - Kang, Z. T1 - Identification of QTL for adult plant resistance to stripe rust in Chinese wheat landrace Caoxuan 5. JO - Euphytica JF - Euphytica Y1 - 2015/08// VL - 204 IS - 3 M3 - Article SP - 627 EP - 634 SN - 00142336 AB - Yellow (or stripe) rust, caused by Puccinia striiformis f. sp. tritici ( Pst), is an important wheat disease worldwide. The development of wheat cultivars with adult plant resistance (APR) has been given increasing emphasis in recent years because of the reputed durability of APR compared to all-stage resistance. Wheat landrace Caoxuan 5 showed a high level of APR in field nurseries from 2008 to 2014. Bulked segregant analysis using resistance gene analog polymorphism, simple sequence repeat and sequence-tagged site markers identified molecular markers linked to resistance genes. A total of 176 F lines were evaluated for stripe rust response in field nurseries at two sites for 2 years. Broad sense heritability of APR in the population was estimated as 0.81. Inclusive composite interval mapping identified quantitative trait loci (QTL) QYrcx.nafu- 3BS and QYrcx.nafu- 6AL conferring adult plant resistance and they explained 17.3-38.1 % and 9.7-19.8 % of the phenotypic variations, respectively. Based on molecular markers, both QTL appear to be different from previously identified stripe rust resistance genes. The resistance QTL and their molecular markers identified in Caoxuan 5 should be useful in breeding for stripe rust resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of Euphytica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT -- Disease & pest resistance KW - LOCUS in plant genetics KW - NURSERIES (Horticulture) KW - GENETIC markers in plants KW - PLANT gene mapping KW - CHINA KW - Durable resistance KW - Puccinia striiformis f. sp. tritici KW - Quantitative trait locus KW - Triticum aestivum KW - Yellow rust N1 - Accession Number: 103433297; Zhou, X. 1 Zhang, Y. 2 Zeng, Q. 1 Chen, X. 3 Han, D. 2 Huang, L. 1 Kang, Z. 1; Email Address: kangzs@nwsuaf.edu.cn; Affiliation: 1: State Key Laboratory of Crop Stress Biology in Arid Areas and College of Plant Protection, Northwest A&F University, Yangling 712100 China 2: State Key Laboratory of Crop Stress Biology in Arid Areas and College of Agronomy, Northwest A&F University, Yangling 712100 China 3: US Department of Agriculture, Agricultural Research Service (USDA-ARS), Wheat Genetics, Quality, Physiology and Disease Research Unit, and Department of Plant Pathology, Washington State University, Pullman 99164-6430 USA; Source Info: Aug2015, Vol. 204 Issue 3, p627; Subject Term: WHEAT -- Disease & pest resistance; Subject Term: LOCUS in plant genetics; Subject Term: NURSERIES (Horticulture); Subject Term: GENETIC markers in plants; Subject Term: PLANT gene mapping; Subject Term: CHINA; Author-Supplied Keyword: Durable resistance; Author-Supplied Keyword: Puccinia striiformis f. sp. tritici; Author-Supplied Keyword: Quantitative trait locus; Author-Supplied Keyword: Triticum aestivum; Author-Supplied Keyword: Yellow rust; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 111421 Nursery and Tree Production; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s10681-014-1349-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103433297&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Minocha, Rakesh AU - Turlapati, Swathi A. AU - Long, Stephanie AU - McDowell, William H. AU - Minocha, Subhash C. T1 - Long-term trends of changes in pine and oak foliar nitrogen metabolism in response to chronic nitrogen amendments at Harvard Forest, MA. JO - Tree Physiology JF - Tree Physiology Y1 - 2015/08// VL - 35 IS - 8 M3 - Article SP - 894 EP - 909 SN - 0829318X AB - We evaluated the long-term (1995-2008) trends in foliar and sapwood metabolism, soil solution chemistry and tree mortality rates in response to chronic nitrogen (N) additions to pine and hardwood stands at the Harvard Forest Long Term Ecological Research (LTER) site. Common stress-related metabolites like polyamines (PAs), free amino acids (AAs) and inorganic elements were analyzed for control, low N (LN, 50 kg NH4NO3 ha-1 year-1) and high N (HN, 150 kg NH4NO3 ha-1 year-1) treatments. In the pine stands, partitioning of excess N into foliar PAs and AAs increased with both N treatments until 2002. By 2005, several of these effects on N metabolites disappeared for HN, and by 2008 they were mostly observed for LN plot. A significant decline in foliar Ca and P was observed mostly with HN for a few years until 2005. However, sapwood data actually showed an increase in Ca, Mg and Mn and no change in PAs in the HN plot for 2008, while AAs data revealed trends that were generally similar to foliage for 2008. Concomitant with these changes, mortality data revealed a large number of dead trees in HN pine plots by 2002; the mortality rate started to decline by 2005. Oak trees in the hardwood plot did not exhibit any major changes in PAs, AAs, nutrients and mortality rate with LN treatment, indicating that oak trees were able to tolerate the yearly doses of 50 kg NH4NO3 ha-1 year-1. However, HN trees suffered from physiological and nutritional stress along with increased mortality in 2008. In this case also, foliar data were supported by the sapwood data. Overall, both low and high N applications resulted in greater physiological stress to the pine trees than the oaks. In general, the time course of changes in metabolic data are in agreement with the published reports on changes in soil chemistry and microbial community structure, rates of soil carbon sequestration and production of woody biomass for this chronic N study. This correspondence of selected metabolites with other measures of forest functions suggests that the metabolite analyses are useful for long-term monitoring of the health of forest trees. [ABSTRACT FROM AUTHOR] AB - Copyright of Tree Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PINE KW - RESEARCH KW - OAK KW - NITROGEN metabolism KW - FOLIAR feeding KW - SAPWOOD KW - biochemical responses KW - defense responses KW - nitrogen deposition N1 - Accession Number: 109561197; Minocha, Rakesh 1; Email Address: rminocha@fs.fed.us Turlapati, Swathi A. 1,2 Long, Stephanie 1 McDowell, William H. 3 Minocha, Subhash C. 2; Affiliation: 1: Forest Service, US Department of Agriculture, Northern Research Station, 271 Mast Road, Durham, NH 03824, USA 2: Department of Biological Sciences, University of New Hampshire, Durham, NH 03824, USA 3: Department of Natural Resources and the Environment, University of New Hampshire, Durham, NH 03824, USA; Source Info: Aug2015, Vol. 35 Issue 8, p894; Subject Term: PINE; Subject Term: RESEARCH; Subject Term: OAK; Subject Term: NITROGEN metabolism; Subject Term: FOLIAR feeding; Subject Term: SAPWOOD; Author-Supplied Keyword: biochemical responses; Author-Supplied Keyword: defense responses; Author-Supplied Keyword: nitrogen deposition; Number of Pages: 16p; Document Type: Article L3 - 10.1093/treephys/tpv044 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109561197&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saseendran, S.A. AU - Ahuja, Lajpat R. AU - Ma, Liwang AU - Trout, Thomas J. AU - McMaster, Gregory S. AU - Nielsen, David C. AU - Ham, Jay M. AU - Andales, Allan A. AU - Halvorson, Ardel D. AU - Chávez, José L. AU - Fang, Quanxiao X. T1 - Developing and normalizing average corn crop water production functions across years and locations using a system model. JO - Agricultural Water Management JF - Agricultural Water Management Y1 - 2015/07/31/ VL - 157 M3 - Article SP - 65 EP - 77 SN - 03783774 AB - Crop water production functions (CWPFs) are often expressed as crop yield vs. consumptive water use or irrigation water applied. CWPFs are helpful for optimizing management of limited water resources, but are site-specific and vary from year to year, especially when yield is expressed as a function of irrigation water applied. Designing limited irrigation practices requires deriving CWPFs from long-term field data to account for variation in precipitation and other climatic variables at a location. However, long-term field experimental data are seldom available. We developed location-specific (soil and climate) long-term averaged CWPFs for corn ( Zea mays L.) using the Root Zone Water Quality Model (RZWQM2) and 20 years (1992–2011) of historical weather data from three counties of Colorado. Mean CWPFs as functions of crop evapotranspiration ( ET ), ET due to irrigation ( ET a–d ), irrigation ( I ), and plant water supply ( PWS = effective rainfall + plant available water in the soil profile at planting + applied irrigation) were developed for three soil types at each location. Normalization of the developed CWPF across soils and climates was also developed. A Cobb–Douglas type response function was used to explain the mean yield responses to applied irrigations and extend the CWPFs for drip, sprinkler and surface irrigation methods, respectively, assuming irrigation application efficiencies of 95, 85 and 55%, respectively. The CWPFs developed for corn, and other crops, are being used in an optimizer program for decision support in limited irrigation water management in Colorado. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural Water Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN yields KW - AGRICULTURAL productivity KW - WATER consumption KW - IRRIGATION KW - PRECIPITATION (Chemistry) KW - EVAPOTRANSPIRATION KW - Crop water production function KW - Cropping system model KW - Limited irrigation KW - Water management N1 - Accession Number: 102590169; Saseendran, S.A. 1; Email Address: saseendransa@hotmail.com Ahuja, Lajpat R. 1 Ma, Liwang 1 Trout, Thomas J. 2 McMaster, Gregory S. 1 Nielsen, David C. 3 Ham, Jay M. 4 Andales, Allan A. 4 Halvorson, Ardel D. 5 Chávez, José L. 6 Fang, Quanxiao X. 7; Affiliation: 1: Agricultural Systems Research Unit, US Department of Agriculture, Agricultural Research Service, Fort Collins, CO 80526, USA 2: Water Management Research Unit, US Department of Agriculture, Agricultural Research Service, Fort Collins, CO 80526, USA 3: Central Great Plains Research Station, US Department of Agriculture, Agricultural Research Service, 40335 County Road G G, Akron, CO 80720, USA 4: Department of Soil and Crop Sciences, Colorado State University, 1170 Campus Delivery, Fort Collins, CO 80523-1170, USA 5: Soil Plant Nutrition Research Unit, US Department of Agriculture, Agricultural Research Service, Fort Collins, CO 80526, USA 6: Department of Civil and Environmental Engineering, Colorado State University, 1372 Campus Delivery, Fort Collins, CO 80523-1372, USA 7: Qingdao Agricultural University, Qingdao 266109, China; Source Info: Jul2015, Vol. 157, p65; Subject Term: CORN yields; Subject Term: AGRICULTURAL productivity; Subject Term: WATER consumption; Subject Term: IRRIGATION; Subject Term: PRECIPITATION (Chemistry); Subject Term: EVAPOTRANSPIRATION; Author-Supplied Keyword: Crop water production function; Author-Supplied Keyword: Cropping system model; Author-Supplied Keyword: Limited irrigation; Author-Supplied Keyword: Water management; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.agwat.2014.09.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102590169&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cade-Menun, Barbara J. AU - He, Zhongqi AU - Dou, Zhengxia T1 - Comparison of Phosphorus Forms in Three Extracts of Dairy Feces by Solution P NMR Analysis. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/07/15/ VL - 46 IS - 13 M3 - Article SP - 1698 EP - 1712 SN - 00103624 AB - Using solution31P NMR spectroscopy, we compared three extractants, deionized water, sodium acetate buffer (pH 5.0) with fresh sodium dithionite (NaAc-SD), and 0.25 M NaOH–0.05 M ethylenediaminetetraacetic acid (NaOH-EDTA), for the profile of P compounds in two dairy fecal samples. Phosphorus extracted was 35 percent for water and 80–100 percent for NaAc-SD and NaOH-EDTA. Water extracted a greater proportion of organic P forms, particularly orthophosphate diesters, but a lower proportion of orthophosphate relative to NaOH-EDTA and NaAc-SD. Phosphorus recoveries and spectra were generally similar for NaOH-EDTA and NaAc-SD, but there was increased degradation of polyphosphate to pyrophosphate with NaOH-EDTA, and water, for one sample relative to NaAc-SD. For studies characterizing and quantifying all the P forms in manure and fecal samples, these results suggest that either NaOH-EDTA or NaAc-SD would be a good choice. However, extraction with water may be a better choice for studies monitoring labile manure P and potential environmental impact. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FECES -- Analysis KW - PHOSPHORUS in soils KW - NUCLEAR magnetic resonance KW - DEIONIZATION of water KW - SODIUM acetate KW - Animal manure KW - dithionite KW - excreta KW - extraction KW - phosphorus N1 - Accession Number: 108393932; Cade-Menun, Barbara J. 1 He, Zhongqi 2 Dou, Zhengxia 3; Affiliation: 1: Agriculture and Agri-Food Canada, Semiarid Prairie Agricultural Research Centre, Swift Current, Canada 2: US Department of Agriculture–Agricultural Research Service, Southern Regional Research Center, New Orleans, Louisiana, USA 3: Section of Animal Production Systems, School of Veterinary Medicine, University of Pennsylvania, Kennett Square, Pennsylvania, USA; Source Info: 2015, Vol. 46 Issue 13, p1698; Subject Term: FECES -- Analysis; Subject Term: PHOSPHORUS in soils; Subject Term: NUCLEAR magnetic resonance; Subject Term: DEIONIZATION of water; Subject Term: SODIUM acetate; Author-Supplied Keyword: Animal manure; Author-Supplied Keyword: dithionite; Author-Supplied Keyword: excreta; Author-Supplied Keyword: extraction; Author-Supplied Keyword: phosphorus; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1080/00103624.2015.1047512 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108393932&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cass, Cynthia L. AU - Peraldi, Antoine AU - Dowd, Patrick F. AU - Mottiar, Yaseen AU - Santoro, Nicholas AU - Karlen, Steven D. AU - Bukhman, Yury V. AU - Foster, Cliff E. AU - Thrower, Nick AU - Bruno, Laura C. AU - Moskvin, Oleg V. AU - Johnson, Eric T. AU - Willhoit, Megan E. AU - Phutane, Megha AU - Ralph, John AU - Mansfield, Shawn D. AU - Nicholson, Paul AU - Sedbrook, John C. T1 - Effects of PHENYLALANINE AMMONIA LYASE (PAL) knockdown on cell wall composition, biomass digestibility, and biotic and abiotic stress responses in Brachypodium. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2015/07/16/2015 Special Issue VL - 66 IS - 14 M3 - Article SP - 4317 EP - 4335 SN - 00220957 AB - The phenylpropanoid pathway in plants synthesizes a variety of structural and defence compounds, and is an important target in efforts to reduce cell wall lignin for improved biomass conversion to biofuels. Little is known concerning the trade-offs in grasses when perturbing the function of the first gene family in the pathway, PHENYLALANINE AMMONIA LYASE (PAL). Therefore, PAL isoforms in the model grass Brachypodium distachyon were targeted, by RNA interference (RNAi), and large reductions (up to 85%) in stem tissue transcript abundance for two of the eight putative BdPAL genes were identified. The cell walls of stems of BdPAL-knockdown plants had reductions of 43% in lignin and 57% in cell wall-bound ferulate, and a nearly 2-fold increase in the amounts of polysaccharide-derived carbohydrates released by thermo-chemical and hydrolytic enzymic partial digestion. PAL-knockdown plants exhibited delayed development and reduced root growth, along with increased susceptibilities to the fungal pathogens Fusarium culmorum and Magnaporthe oryzae. Surprisingly, these plants generally had wild-type (WT) resistances to caterpillar herbivory, drought, and ultraviolet light. RNA sequencing analyses revealed that the expression of genes associated with stress responses including ethylene biosynthesis and signalling were significantly altered in PAL knocked-down plants under non-challenging conditions. These data reveal that, although an attenuation of the phenylpropanoid pathway increases carbohydrate availability for biofuel, it can adversely affect plant growth and disease resistance to fungal pathogens. The data identify notable differences between the stress responses of these monocot pal mutants versus Arabidopsis (a dicot) pal mutants and provide insights into the challenges that may arise when deploying phenylpropanoid pathway-altered bioenergy crops. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BRACHYPODIUM KW - RESEARCH KW - PLANT cell walls KW - PHENYLALANINE ammonia lyase KW - PLANT biomass KW - ABIOTIC stress KW - GENE knockout KW - RNA interference KW - PLANT mutation KW - Bioenergy KW - ferulic acid KW - Fusarium KW - grass KW - herbivory KW - lignin KW - phenylpropanoid KW - saccharification KW - tyrosine ammonia lyase KW - ultraviolet light N1 - Accession Number: 111927831; Cass, Cynthia L. 1,2 Peraldi, Antoine 3 Dowd, Patrick F. 4 Mottiar, Yaseen 2,5 Santoro, Nicholas 2,6 Karlen, Steven D. 2 Bukhman, Yury V. Foster, Cliff E. 6 Thrower, Nick 6 Bruno, Laura C. 3 Moskvin, Oleg V. 2 Johnson, Eric T. 4 Willhoit, Megan E. 1,2 Phutane, Megha 1,2 Ralph, John 2,7 Mansfield, Shawn D. 2,5 Nicholson, Paul 3 Sedbrook, John C. 1,2; Email Address: jcsedbr@ilstu.edu; Affiliation: 1: School of Biological Sciences, Illinois State University, Normal, IL 61790 USA 2: US Department of Energy Great Lakes Bioenergy Research Center, Madison, WI 53706, USA 3: Department of Crop Genetics, John Innes Centre, Norwich Research Park, Norwich NR4 7UH, UK 4: USDA, Agricultural Research Service, National Center for Agricultural Utilization Research, Crop Bioprotection Research Unit, Peoria, IL 61604, USA 5: Department of Wood Science, University of British Columbia, Vancouver, V6T 1Z4, Canada 6: US Department of Energy Great Lakes Bioenergy Research Center, Michigan State University, East Lansing, MI 48824, USA 7: Department of Biochemistry, Wisconsin Energy Institute, University of Wisconsin, Madison, WI 53706, USA; Source Info: 2015 Special Issue, Vol. 66 Issue 14, p4317; Subject Term: BRACHYPODIUM; Subject Term: RESEARCH; Subject Term: PLANT cell walls; Subject Term: PHENYLALANINE ammonia lyase; Subject Term: PLANT biomass; Subject Term: ABIOTIC stress; Subject Term: GENE knockout; Subject Term: RNA interference; Subject Term: PLANT mutation; Author-Supplied Keyword: Bioenergy; Author-Supplied Keyword: ferulic acid; Author-Supplied Keyword: Fusarium; Author-Supplied Keyword: grass; Author-Supplied Keyword: herbivory; Author-Supplied Keyword: lignin; Author-Supplied Keyword: phenylpropanoid; Author-Supplied Keyword: saccharification; Author-Supplied Keyword: tyrosine ammonia lyase; Author-Supplied Keyword: ultraviolet light; Number of Pages: 19p; Document Type: Article L3 - 10.1093/jxb/erv269 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111927831&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Juárez, María Jazmín Abraham AU - Cárdenas, Rocío Hernández AU - Villa, José Natzul Santoyo AU - O'Connor, Devin AU - Sluis, Aaron AU - Hake, Sarah AU - Ordaz-Ortiz, José AU - Terry, Leon AU - Simpson, June T1 - Functionally different PIN proteins control auxin flux during bulbil development in Agave tequilana. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2015/07/15/ VL - 66 IS - 13 M3 - Article SP - 3893 EP - 3905 SN - 00220957 AB - In Agave tequilana, reproductive failure or inadequate flower development stimulates the formation of vegetative bulbils at the bracteoles, ensuring survival in a hostile environment. Little is known about the signals that trigger this probably unique phenomenon in agave species. Here we report that auxin plays a central role in bulbil development and show that the localization of PIN1-related proteins is consistent with altered auxin transport during this process. Analysis of agave transcriptome data led to the identification of the A. tequilana orthologue of PIN1 (denoted AtqPIN1) and a second closely related gene from a distinct clade reported as 'Sister of PIN1' (denoted AtqSoPIN1). Quantitative real-time reverse transcription--PCR (RT-qPCR) analysis showed different patterns of expression for each gene during bulbil formation, and heterologous expression of the A. tequilana PIN1 and SoPIN1 genes in Arabidopsis thaliana con- firmed functional differences between these genes. Although no free auxin was detected in induced pedicel samples, changes in the levels of auxin precursors were observed. Taken as a whole, the data support the model that AtqPIN1 and AtqSoPIN1 have co-ordinated but distinct functions in relation to auxin transport during the initial stages of bulbil formation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT proteins KW - AUXIN KW - TEQUILA agave KW - FLOWERS -- Development KW - BIOLOGICAL transport in plants KW - REVERSE transcriptase polymerase chain reaction KW - Agave tequilana KW - auxin flux KW - bulbil KW - development KW - gene expression KW - immunolocalization KW - PIN proteins N1 - Accession Number: 108590731; Juárez, María Jazmín Abraham 1 Cárdenas, Rocío Hernández 1 Villa, José Natzul Santoyo 1 O'Connor, Devin 2 Sluis, Aaron 3 Hake, Sarah 3 Ordaz-Ortiz, José 4 Terry, Leon 4 Simpson, June 1; Email Address: jsimpson@ira.cinvestav.mx; Affiliation: 1: Department of Plant Genetic Engineering, Cinvestav Irapuato, Km. 9.6 Libramiento Norte Carretera Irapuato-León, Apdo. Postal 629, 36821 Irapuato, Guanajuato, Mexico 2: Sainsbury Laboratory, Cambridge University, 47 Bateman Street, Cambridge CB2 1LR, UK 3: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Plant and Microbial Biology Department, University of California at Berkeley, Berkeley, CA 94720, USA 4: Plant Science Laboratory, Cranfield University, Bedfordshire MK43 0AL, UK; Source Info: Jul2015, Vol. 66 Issue 13, p3893; Subject Term: PLANT proteins; Subject Term: AUXIN; Subject Term: TEQUILA agave; Subject Term: FLOWERS -- Development; Subject Term: BIOLOGICAL transport in plants; Subject Term: REVERSE transcriptase polymerase chain reaction; Author-Supplied Keyword: Agave tequilana; Author-Supplied Keyword: auxin flux; Author-Supplied Keyword: bulbil; Author-Supplied Keyword: development; Author-Supplied Keyword: gene expression; Author-Supplied Keyword: immunolocalization; Author-Supplied Keyword: PIN proteins; Number of Pages: 13p; Document Type: Article L3 - 10.1093/jxb/erv191 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108590731&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Semberg, Emilia AU - Evans, Jay D. AU - Cornman, R. Scott AU - de Miranda, Joachim R. AU - Neumann, Peter AU - Gauthier, Laurent AU - Haddad, Nizar T1 - Genome Characterization, Prevalence and Distribution of a Macula-Like Virus from Apis mellifera and Varroa destructor. JO - Viruses (1999-4915) JF - Viruses (1999-4915) Y1 - 2015/07// VL - 7 IS - 7 M3 - Article SP - 3586 EP - 3602 SN - 19994915 AB - Around 14 distinct virus species-complexes have been detected in honeybees, each with one or more strains or sub-species. Here we present the initial characterization of an entirely new virus species-complex discovered in honeybee (Apis mellifera L.) and varroa mite (Varroa destructor) samples from Europe and the USA. The virus has a naturally poly-adenylated RNA genome of about 6500 nucleotides with a genome organization and sequence similar to the Tymoviridae (Tymovirales; Tymoviridae), a predominantly plant-infecting virus family. Literature and laboratory analyses indicated that the virus had not previously been described. The virus is very common in French apiaries, mirroring the results from an extensive Belgian survey, but could not be detected in equally-extensive Swedish and Norwegian bee disease surveys. The virus appears to be closely linked to varroa, with the highest prevalence found in varroa samples and a clear seasonal distribution peaking in autumn, coinciding with the natural varroa population development. Sub-genomic RNA analyses show that bees are definite hosts, while varroa is a possible host and likely vector. The tentative name of Bee Macula-like virus (BeeMLV) is therefore proposed. A second, distantly related Tymoviridae-like virus was also discovered in varroa transcriptomes, tentatively named Varroa Tymo-like virus (VTLV). [ABSTRACT FROM AUTHOR] AB - Copyright of Viruses (1999-4915) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HONEYBEES -- Genetics KW - RESEARCH KW - VARROA destructor KW - VIRUSES KW - TYMOVIRUSES KW - INSECT RNA KW - Apis mellifera KW - honeybee KW - Maculavirus KW - Marafivirus KW - Tymoviridae KW - Tymovirus KW - Varroa destructor KW - virus N1 - Accession Number: 108675201; Semberg, Emilia 1 Evans, Jay D. 2 Cornman, R. Scott 2,3 de Miranda, Joachim R. 1,4,5 Neumann, Peter 6 Gauthier, Laurent 7 Haddad, Nizar 8; Affiliation: 1: Bee Research Department, National Center for Agricultural Research and Extension, Baqa' 19381, Jordan 2: Institute of Bee Health, Vetsuisse Faculty, University of Bern, Bern CH-3001, Switzerland 3: Agroscope, Bee Research Center, Schwarzenburgstrasse 161, Bern CH-3003, Switzerland 4: Bee Research Laboratory, US Department of Agriculture, Beltsville, MD 20705, USA 5: School of Biological Sciences, Queen's University Belfast, Belfast BT9 7BL, UK 6: Department of Entomology, Pennsylvania State University, State College, PA 16802, USA 7: Department of Ecology, Swedish University of Agricultural Sciences, Uppsala 750 07, Sweden 8: Department of Cell Biology, New York University Medical Center, New York, New York, U.S.A; Source Info: Jul2015, Vol. 7 Issue 7, p3586; Subject Term: HONEYBEES -- Genetics; Subject Term: RESEARCH; Subject Term: VARROA destructor; Subject Term: VIRUSES; Subject Term: TYMOVIRUSES; Subject Term: INSECT RNA; Author-Supplied Keyword: Apis mellifera; Author-Supplied Keyword: honeybee; Author-Supplied Keyword: Maculavirus; Author-Supplied Keyword: Marafivirus; Author-Supplied Keyword: Tymoviridae; Author-Supplied Keyword: Tymovirus; Author-Supplied Keyword: Varroa destructor; Author-Supplied Keyword: virus; Number of Pages: 17p; Document Type: Article L3 - 10.3390/v7072789 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108675201&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stark, John D. AU - Vargas, Roger I. AU - Banks, John E. T1 - Incorporating variability in point estimates in risk assessment: Bridging the gap between LC50 and population endpoints. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2015/07// VL - 34 IS - 7 M3 - Article SP - 1683 EP - 1688 SN - 07307268 AB - Historically, point estimates such as the median lethal concentration (LC50) have been instrumental in assessing risks associated with toxicants to rare or economically important species. In recent years, growing awareness of the shortcomings of this approach has led to an increased focus on analyses using population endpoints. However, risk assessment of pesticides still relies heavily on large amounts of LC50 data amassed over decades in the laboratory. Despite the fact that these data are generally well replicated, little or no attention has been given to the sometime high levels of variability associated with the generation of point estimates. This is especially important in agroecosystems where arthropod predator-prey interactions are often disrupted by the use of pesticides. Using laboratory derived data of 4 economically important species (2 fruit fly pest species and 2 braconid parasitoid species) and matrix based population models, the authors demonstrate in the present study a method for bridging traditional point estimate risk assessments with population outcomes. The results illustrate that even closely related species can show strikingly divergent responses to the same exposures to pesticides. Furthermore, the authors show that using different values within the 95% confidence intervals of LC50 values can result in very different population outcomes, ranging from quick recovery to extinction for both pest and parasitoid species. The authors discuss the implications of these results and emphasize the need to incorporate variability and uncertainty in point estimates for use in risk assessment. Environ Toxicol Chem 2015;34:1683-1688. © 2015 SETAC [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECOLOGICAL risk assessment KW - FIX-point estimation KW - POPULATION dynamics KW - ENVIRONMENTAL toxicology KW - AGRICULTURAL ecology KW - ANTHROPOGENIC effects on nature KW - Ecological risk assessment KW - Lethal concentration estimates KW - Pesticides KW - Point estimates KW - Population models N1 - Accession Number: 103530542; Stark, John D. 1 Vargas, Roger I. 2 Banks, John E. 3; Affiliation: 1: Ecotoxicology Program, Department of Entomology, Washington State University 2: US Pacific Basin Agricultural Research Center, US Department of Agriculture-Agricultural Research Service 3: Environmental Science, School of Interdisciplinary Arts & Sciences, University of Washington; Source Info: Jul2015, Vol. 34 Issue 7, p1683; Subject Term: ECOLOGICAL risk assessment; Subject Term: FIX-point estimation; Subject Term: POPULATION dynamics; Subject Term: ENVIRONMENTAL toxicology; Subject Term: AGRICULTURAL ecology; Subject Term: ANTHROPOGENIC effects on nature; Author-Supplied Keyword: Ecological risk assessment; Author-Supplied Keyword: Lethal concentration estimates; Author-Supplied Keyword: Pesticides; Author-Supplied Keyword: Point estimates; Author-Supplied Keyword: Population models; Number of Pages: 6p; Document Type: Article L3 - 10.1002/etc.2978 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103530542&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Sean X. AU - Singh, Mukti AU - Wayman, Ashley E. AU - Hwang, Hong-Sik AU - Fhaner, Matthew T1 - Reduction of omega-3 oil oxidation in stable emulsion of caseinate-omega-3 oil-oat beta-glucan. JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2015/07// VL - 62 IS - 2 M3 - Article SP - 1083 EP - 1090 SN - 00236438 AB - Lipid oxidation of ω-3 fatty acids has posed a serious challenge for incorporating heart-healthy oil products into healthful foods and beverages. In this study, plant and marine based ω-3 oils were dispersed into sodium caseinate dispersions and then mixed with purified heart-healthy oat gum comprised of 97% β-glucan in a homogenizer under room temperature. The stable emulsions underwent shelf life tests to assess their stabilities and oxidative activities. Various preparations of ω-3 oil-in-water emulsions with 10mL oil/100mLstabilized with sodium caseinate ranging from 0 to 3g caseinate/100g sample and β-glucan ranging from 0 to 0.3g β-glucan/100g sample were formed. The physical properties such as creaming index, particle size, and viscosity of the emulsions were measured. The lipid oxidation was measured as lipid hydroperoxide concentration and reduction of lipid oxidation was observed under shelf-life stress tests at 28 ° C. The fatty acids of the oils were also measured using gas chromatography. Omega-3 fatty acids compositional changes were observed over the shelf life tests. It was found that caseinate helped reduce the oxidation of the oils in general and there is no significant impact of β-glucan on oxidation. Addition of caseinate and β-glucan in the emulsions slightly increased both particle size and viscosity. [ABSTRACT FROM AUTHOR] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OMEGA-3 fatty acids KW - LIPIDS KW - OXIDATION KW - FATTY acids KW - GLUCANS KW - EMULSIONS KW - VISCOSITY KW - Beta glucan KW - Caseinate KW - Emulsion KW - Lipid oxidation KW - Omega-3 oils N1 - Accession Number: 101935728; Liu, Sean X. 1; Email Address: Sean.liu@ars.usda.gov Singh, Mukti 1 Wayman, Ashley E. 1 Hwang, Hong-Sik 1 Fhaner, Matthew 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Functional Foods Research Unit, 1815 N. University Street, Peoria, IL 61604, USA; Source Info: Jul2015, Vol. 62 Issue 2, p1083; Subject Term: OMEGA-3 fatty acids; Subject Term: LIPIDS; Subject Term: OXIDATION; Subject Term: FATTY acids; Subject Term: GLUCANS; Subject Term: EMULSIONS; Subject Term: VISCOSITY; Author-Supplied Keyword: Beta glucan; Author-Supplied Keyword: Caseinate; Author-Supplied Keyword: Emulsion; Author-Supplied Keyword: Lipid oxidation; Author-Supplied Keyword: Omega-3 oils; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.lwt.2015.02.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101935728&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tison, J.-L. AU - de Angelis, M. AU - Littot, G. AU - Wolff, E. AU - Fischer, H. AU - Hansson, M. AU - Bigler, M. AU - Udisti, R. AU - Wegner, A. AU - Jouzel, J. AU - Stenni, B. AU - Johnsen, S. AU - Masson-Delmotte, V. AU - Landais, A. AU - Lipenkov, V. AU - Loulergue, L. AU - Barnola, J.-M. AU - Petit, J.-R. AU - Delmonte, B. AU - Dreyfus, G. T1 - Retrieving the paleoclimatic signal from the deeper part of the EPICA Dome C ice core. JO - Cryosphere JF - Cryosphere Y1 - 2015/07// VL - 9 IS - 4 M3 - Article SP - 1633 EP - 1648 SN - 19940416 AB - An important share of paleoclimatic information is buried within the lowermost layers of deep ice cores. Because improving our records further back in time is one of the main challenges in the near future, it is essential to judge how deep these records remain unaltered, since the proximity of the bedrock is likely to interfere both with the recorded temporal sequence and the ice properties. In this paper, we present a multiparametric study (δD-δ18Oice, δ18Oatm, total air content, CO2, CH4, N2O, dust, high-resolution chemistry, ice texture) of the bottom 60m of the EPICA (European Project for Ice Coring in Antarctica) Dome C ice core from central Antarctica. These bottom layers were subdivided into two distinct facies: the lower 12m showing visible solid inclusions (basal dispersed ice facies) and the upper 48 m, which we will refer to as the "basal clean ice facies". Some of the data are consistent with a pristine paleoclimatic signal, others show clear anomalies. It is demonstrated that neither large-scale bottom refreezing of subglacial water, nor mixing (be it internal or with a local basal end term from a previous/initial ice sheet configuration) can explain the observed bottom-ice properties. We focus on the high-resolution chemical profiles and on the available remote sensing data on the subglacial topography of the site to propose a mechanism by which relative stretching of the bottom-ice sheet layers is made possible, due to the progressively confining effect of subglacial valley sides. This stress field change, combined with bottom-ice temperature close to the pressure melting point, induces accelerated migration recrystallization, which results in spatial chemical sorting of the impurities, depending on their state (dissolved vs. solid) and if they are involved or not in salt formation. This chemical sorting effect is responsible for the progressive build-up of the visible solid aggregates that therefore mainly originate "from within", and not from incorporation processes of debris from the ice sheet's substrate. We further discuss how the proposed mechanism is compatible with the other ice properties described. We conclude that the paleoclimatic signal is only marginally affected in terms of global ice properties at the bottom of EPICA Dome C, but that the timescale was considerably distorted by mechanical stretching of MIS20 due to the increasing influence of the subglacial topography, a process that might have started well above the bottom ice. A clear paleoclimatic signal can therefore not be inferred from the deeper part of the EPICA Dome C ice core. Our work suggests that the existence of a flat monotonic ice-bedrock interface, extending for several times the ice thickness, would be a crucial factor in choosing a future "oldest ice" drilling location in Antarctica. [ABSTRACT FROM AUTHOR] AB - Copyright of Cryosphere is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SNOW KW - ICE cores KW - DEPTH hoar KW - GEOPHYSICS KW - DRILL cores N1 - Accession Number: 109052493; Tison, J.-L. 1; Email Address: jtison@ulb.ac.be de Angelis, M. 2 Littot, G. 3 Wolff, E. 3 Fischer, H. 4 Hansson, M. 5 Bigler, M. 4 Udisti, R. 6 Wegner, A. 7 Jouzel, J. 8 Stenni, B. 9 Johnsen, S. 10 Masson-Delmotte, V. 8 Landais, A. 8 Lipenkov, V. 11 Loulergue, L. 2 Barnola, J.-M. 2 Petit, J.-R. 2 Delmonte, B. 12 Dreyfus, G. 13; Affiliation: 1: Laboratoire de Glaciologie, Université Libre de Bruxelles, CP 160/03, 50, av. F.D. Roosevelt, 1050-Bruxelles, Belgium 2: Laboratoire de Glaciologie et Géophysique de l'Environnement, 54, Rue Molière Domaine Universitaire, 8402 Saint-Martin d'Hères, France 3: British Antarctic Survey, High Cross, Madingley Road, Cambridge CB3 OET, UK 4: Climate and Environmental Physics, Physics Institute & Oeschger Centre for Climate Change Research, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland 5: Department of Physical Geography and Quaternary Geology, Stockholm University, 106 91 Stockholm, Sweden 6: University of Florence. Chemistry Dept., via della Lastruccia, 3 - 50019 Sesto Fiorentino, Florence, Italy 7: Alfred Wegener Institute, Bremerhaven, Germany 8: Laboratoire des Sciences du Climat et de l'Environnement/Institut Pierre Simon Laplace, CEA-CNRS UVSQ, CEA Saclay, 91191, Gif-sur-Yvette, France 9: Dipartimento di Scienze Ambientali, Informatica e Statistica, Università Ca Foscari, Venezia, Italy 10: Niels Bohr Institute, Juliane Maries Vej 30, 2100 Copenhagen, Denmark 11: Arctic and Antarctic Research Institute, 38 Bering Str., St. Petersburg, Russia 12: DISAT, Dept. of Earth and Environmental Sciences, University Milano Bicocca, Piazza della Scienza 1, 20126 Milano, Italy 13: Office of Policy and International Affairs, US Department of Energy, Washington, DC 20585, USA; Source Info: 2015, Vol. 9 Issue 4, p1633; Subject Term: SNOW; Subject Term: ICE cores; Subject Term: DEPTH hoar; Subject Term: GEOPHYSICS; Subject Term: DRILL cores; Number of Pages: 16p; Document Type: Article L3 - 10.5194/tc-9-1633-2015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109052493&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, Aaron AU - Carpenter, David S. AU - Begier, Michael J. AU - Blackwell, Bradley F. AU - DeVault, Travis L. AU - Shwiff, Stephanie A. T1 - Modeling the cost of bird strikes to US civil aircraft. JO - Transportation Research: Part D JF - Transportation Research: Part D Y1 - 2015/07// VL - 38 M3 - Article SP - 49 EP - 58 SN - 13619209 AB - The objective of our analysis is to develop a model of damage costs that arise from collisions between aircraft and birds, based on data drawn from the Federal Aviation Administration National Wildlife Strike Database (NWSD). We develop a two-part model, composed of two separate statistical models, that accounts for the effects of aircraft mass category, engine type, component of the aircraft struck, and the size and number of birds struck. Our results indicate the size of bird, number of birds, and engine ingestions are the largest determinants of strike-related costs. More generally, our result is a model that provides a better understanding of the determinants of damage costs and that can be used to interpolate the substantial amount of missing data on damage costs that currently exists within the NWSD. A more complete accounting of damage costs will allow a better understanding of how damage costs vary geographically and temporally and, thus, enable more efficient allocation of management resources across airports and seasons. [ABSTRACT FROM AUTHOR] AB - Copyright of Transportation Research: Part D is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AIRCRAFT bird strikes KW - STATISTICAL models KW - REGRESSION analysis KW - RESOURCE allocation KW - Aircraft KW - Bird strikes KW - Costs KW - Management KW - Probit KW - Regression KW - UNITED States. Federal Aviation Administration N1 - Accession Number: 108296837; Anderson, Aaron 1; Email Address: Aaron.M.Anderson@aphis.usda.gov Carpenter, David S. 1 Begier, Michael J. 2 Blackwell, Bradley F. 3 DeVault, Travis L. 3 Shwiff, Stephanie A. 1; Affiliation: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, United States 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, United States 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Ohio Field Station, United States; Source Info: Jul2015, Vol. 38, p49; Subject Term: AIRCRAFT bird strikes; Subject Term: STATISTICAL models; Subject Term: REGRESSION analysis; Subject Term: RESOURCE allocation; Author-Supplied Keyword: Aircraft; Author-Supplied Keyword: Bird strikes; Author-Supplied Keyword: Costs; Author-Supplied Keyword: Management; Author-Supplied Keyword: Probit; Author-Supplied Keyword: Regression; Company/Entity: UNITED States. Federal Aviation Administration; NAICS/Industry Codes: 926120 Regulation and Administration of Transportation Programs; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.trd.2015.04.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108296837&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mathew, K. AU - Essex, R. AU - Gradle, C. AU - Narayanan, U. T1 - Uncertainties achievable for uranium isotope-amount ratios: estimates based on the precision and accuracy of recent characterization measurements. JO - Journal of Radioanalytical & Nuclear Chemistry JF - Journal of Radioanalytical & Nuclear Chemistry Y1 - 2015/07// VL - 305 IS - 1 M3 - Article SP - 277 EP - 282 SN - 02365731 AB - Certified reference materials (CRMs) recently characterized by the NBL for isotope-amount ratios are: (i) CRM 112-A, Uranium (normal) Metal Assay and Isotopic Standard, (ii) CRM 115, Uranium (depleted) Metal Assay and Isotopic Standard, and (iii) CRM 116-A, Uranium (enriched) Metal Assay and Isotopic Standard. NBL also completed re-characterization of the isotope-amount ratios in CRM 125-A, Uranium (UO) Pellet Assay, Isotopic, and Radio-chronometric Standard. Three different TIMS analytical techniques were employed for the characterization analyses. The total evaporation technique was used for the major isotope-amount ratio measurement, the modified total evaporation technique was used for both the major and minor isotope-amount ratios, and minor isotope-amount ratios were also measured using a Conventional technique. Uncertainties for the characterization studies were calculated from the combined TIMS data sets following the ISO Guide to the expression of uncertainty in measurement. The uncertainty components for the isotope-amount ratio values are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Radioanalytical & Nuclear Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - URANIUM isotopes KW - REFERENCE sources KW - CHRONOMETERS KW - EVAPORATION (Chemistry) KW - MASS spectrometry KW - Certified reference materials KW - ISO-GUM KW - Thermal ionization mass spectrometry KW - Traceability KW - Uncertainties KW - Uranium N1 - Accession Number: 103108406; Mathew, K. 1; Email Address: kattathu.mathew@ch.doe.gov Essex, R. 1 Gradle, C. 1 Narayanan, U. 1; Affiliation: 1: New Brunswick Laboratory (NBL), US Department of Energy, Building 350, 9800 S. Cass Ave Argonne 60439 USA; Source Info: Jul2015, Vol. 305 Issue 1, p277; Subject Term: URANIUM isotopes; Subject Term: REFERENCE sources; Subject Term: CHRONOMETERS; Subject Term: EVAPORATION (Chemistry); Subject Term: MASS spectrometry; Author-Supplied Keyword: Certified reference materials; Author-Supplied Keyword: ISO-GUM; Author-Supplied Keyword: Thermal ionization mass spectrometry; Author-Supplied Keyword: Traceability; Author-Supplied Keyword: Uncertainties; Author-Supplied Keyword: Uranium; NAICS/Industry Codes: 334519 Other Measuring and Controlling Device Manufacturing; Number of Pages: 6p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s10967-014-3828-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103108406&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zou, J.D. AU - Liu, J. AU - Yan, M. T1 - Crystal structure and magnetic properties of GdSi1.78, Gd(Si0.684Ge0.316)1.78, GdGe1.57, and GdSn2 compounds. JO - Journal of Magnetism & Magnetic Materials JF - Journal of Magnetism & Magnetic Materials Y1 - 2015/07// VL - 385 M3 - Article SP - 77 EP - 82 SN - 03048853 AB - Intermetallic compounds of Gd with Si, Ge, and Sn near 1:2 stoichiometry adopt several closely related crystal structures. We find that GdSi 1.78 and Gd(Si 0.684 Ge 0.316 ) 1.78 crystallize in the same GdSi 1.4 -type orthorhombic structure (space group Imma ), while GdGe 1.57 and GdSn 2 adopt α-ThSi 2 -type tetragonal structure (space group I 4 1 / amd ) and ZrSi 2 -type orthorhombic structure (space group Cmcm ), respectively. All compounds order antiferromagnetically; their Néel temperatures are only weakly affected by the magnetic field of less than 50 kOe. Unusual features are observed including multiple phase transitions and thermomagnetic irreversibilities. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Magnetism & Magnetic Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GADOLINIUM compounds KW - CRYSTAL structure KW - METALS -- Magnetic properties KW - TIN compounds KW - INTERMETALLIC compounds KW - THERMOMAGNETIC effects KW - ANTIFERROMAGNETISM KW - Antiferromagnetism KW - Heat capacity KW - Magnetic properties KW - Phase transition KW - Rare earth intermetallics N1 - Accession Number: 101985903; Zou, J.D. 1,2; Email Address: zoujd@zju.edu.cn Liu, J. 2,3 Yan, M. 1; Email Address: mse_yanmi@zju.edu.cn; Affiliation: 1: School of Materials Science and Engineering, State Key Laboratory of Silicon Materials, Key Laboratory of Novel Materials for Information Technology of Zhejiang Province, Zhejiang University, Hangzhou, Zhejiang 310027, China 2: The Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011-3020, USA 3: Department of Materials Science and Engineering, Iowa State University, Ames, Iowa 50011-2300, USA; Source Info: Jul2015, Vol. 385, p77; Subject Term: GADOLINIUM compounds; Subject Term: CRYSTAL structure; Subject Term: METALS -- Magnetic properties; Subject Term: TIN compounds; Subject Term: INTERMETALLIC compounds; Subject Term: THERMOMAGNETIC effects; Subject Term: ANTIFERROMAGNETISM; Author-Supplied Keyword: Antiferromagnetism; Author-Supplied Keyword: Heat capacity; Author-Supplied Keyword: Magnetic properties; Author-Supplied Keyword: Phase transition; Author-Supplied Keyword: Rare earth intermetallics; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jmmm.2015.02.057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101985903&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vazquez, M. AU - Zemetra, Robert AU - Peterson, C. AU - Chen, Xianming AU - Heesacker, Adam AU - Mundt, Christopher T1 - Multi-location wheat stripe rust QTL analysis: genetic background and epistatic interactions. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2015/07// VL - 128 IS - 7 M3 - Article SP - 1307 EP - 1318 SN - 00405752 AB - Key message: Epistasis and genetic background were important influences on expression of stripe rust resistance in two wheat RIL populations, one with resistance conditioned by two major genes and the other conditioned by several minor QTL. Abstract: Stripe rust is a foliar disease of wheat ( Triticum aestivum L.) caused by the air-borne fungus Puccinia striiformis f. sp. tritici and is present in most regions around the world where commercial wheat is grown. Breeding for durable resistance to stripe rust continues to be a priority, but also is a challenge due to the complexity of interactions among resistance genes and to the wide diversity and continuous evolution of the pathogen races. The goal of this study was to detect chromosomal regions for resistance to stripe rust in two winter wheat populations, 'Tubbs'/'NSA-98-0995' (T/N) and 'Einstein'/'Tubbs' (E/T), evaluated across seven environments and mapped with diversity array technology and simple sequence repeat markers covering polymorphic regions of ≈1480 and 1117 cM, respectively. Analysis of variance for phenotypic data revealed significant ( P < 0.01) genotypic differentiation for stripe rust among the recombinant inbred lines. Results for quantitative trait loci/locus (QTL) analysis in the E/T population indicated that two major QTL located in chromosomes 2AS and 6AL, with epistatic interaction between them, were responsible for the main phenotypic response. For the T/N population, eight QTL were identified, with those in chromosomes 2AL and 2BL accounting for the largest percentage of the phenotypic variance. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRIPE rust KW - LOCUS in plant genetics KW - EPISTASIS (Genetics) KW - PUCCINIA striiformis KW - PLANT chromosomes N1 - Accession Number: 103223425; Vazquez, M. 1; Email Address: m.dolores.vazquez@oregonstate.edu Zemetra, Robert 2 Peterson, C. 3 Chen, Xianming 4 Heesacker, Adam 2 Mundt, Christopher 1; Affiliation: 1: Department of Botany and Plant Pathology, Oregon State University, Corvallis 97331-2902 USA 2: Department of Crop and Soil Science, Oregon State University, Corvallis 97331 USA 3: Limagrain Cereals Seeds, 3515 Richards Lake Road Fort Collins 80524 USA 4: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology, and Disease Research Unit, Department of Plant Pathology, Washington State University, Pullman 99164-6430 USA; Source Info: Jul2015, Vol. 128 Issue 7, p1307; Subject Term: STRIPE rust; Subject Term: LOCUS in plant genetics; Subject Term: EPISTASIS (Genetics); Subject Term: PUCCINIA striiformis; Subject Term: PLANT chromosomes; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00122-015-2507-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103223425&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knipfer, Thorsten AU - Brodersen, Craig R. AU - Zedan, Amr AU - Kluepfel, Daniel A. AU - McElrone, Andrew J. T1 - Patterns of drought-induced embolism formation and spread in living walnut saplings visualized using X-ray microtomography. JO - Tree Physiology JF - Tree Physiology Y1 - 2015/07// VL - 35 IS - 7 M3 - Article SP - 744 EP - 755 SN - 0829318X AB - Embolism formation and spread are dependent on conduit structure and xylem network connectivity. Detailed spatial analysis has been limited due to a lack of non-destructive methods to visualize these processes in living plants. We used synchrotron X-ray computed tomography (microCT) to visualize these processes in vivo for Juglans microcarpa Berl. saplings subjected to drought, and also evaluated embolism repair capability after re-watering. Cavitation was not detected in vivo until stem water potentials (Ψstem) reached -2.2 MPa, and loss of stem hydraulic conductivity as derived from microCT images predicted that 50% of conductivity was lost at Ψstem of ~ -3.5 MPa; xylem vulnerability as determined with the centrifuge method was comparable only in the range of Ψstem from -2.5 to -3.5 MPa. MicroCT images showed that cavitation appeared initially in isolated vessels not connected to other air-filled conduits. Once embolized vessels were present, multiple vessels in close proximity cavitated, and 3-D analysis along the stem axis revealed some connections between cavitated vessels. A tomography-derived automated xylem network analysis found that only 36% of vessels had one or more connections to other vessels. Cavitation susceptibility was related to vessel diameter, with large diameter vessels (>40 μm, mean diameter 25-30 μm) cavitating mainly under moderate stress (Ψstem > -3 MPa) and small diameter vessels (<30 μm) under severe stress. After re-watering there was no evidence for short or longer term vessel refilling over 2 weeks despite a rapid recovery of plant water status. The low embolism susceptibility in 1-year-old J. microcarpa may aid sapling survival during establishment. [ABSTRACT FROM AUTHOR] AB - Copyright of Tree Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WALNUT KW - RESEARCH KW - TREES -- Physiology KW - XYLEM KW - X-ray computed microtomography KW - SPATIAL analysis (Statistics) KW - air-seeding KW - cavitation KW - Juglans microcarpa KW - microCT KW - network connectivity KW - nucleation KW - water stress KW - xylem N1 - Accession Number: 109561184; Knipfer, Thorsten 1 Brodersen, Craig R. 2 Zedan, Amr 1 Kluepfel, Daniel A. 3 McElrone, Andrew J. 1,3; Email Address: ajmcelrone@ucdavis.edu; Affiliation: 1: Department of Viticulture and Enology, University of California, Davis, CA 95616, USA 2: School of Forestry and Environmental Studies, Yale University, 195 Prospect Street, New Haven, CT 06511, USA 3: US Department of Agriculture, Agricultural Research Service, Davis, CA 95616, USA; Source Info: Jul2015, Vol. 35 Issue 7, p744; Subject Term: WALNUT; Subject Term: RESEARCH; Subject Term: TREES -- Physiology; Subject Term: XYLEM; Subject Term: X-ray computed microtomography; Subject Term: SPATIAL analysis (Statistics); Author-Supplied Keyword: air-seeding; Author-Supplied Keyword: cavitation; Author-Supplied Keyword: Juglans microcarpa; Author-Supplied Keyword: microCT; Author-Supplied Keyword: network connectivity; Author-Supplied Keyword: nucleation; Author-Supplied Keyword: water stress; Author-Supplied Keyword: xylem; NAICS/Industry Codes: 111335 Tree Nut Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1093/treephys/tpv040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109561184&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Widen, Elizabeth M. AU - Bentley, Margaret E. AU - Chasela, Charles S. AU - Kayira, Dumbani AU - Flax, Valerie L. AU - Kourtis, Athena P. AU - Ellington, Sascha R. AU - Kacheche, Zebrone AU - Tegha, Gerald AU - Jamieson, Denise J. AU - van der Horst, Charles M. AU - Allen, Lindsay H. AU - Shahab-Ferdows, Setareh AU - Adair, Linda S. T1 - Antiretroviral Treatment Is Associated With Iron Deficiency in HIV-Infected Malawian Women That Is Mitigated With Supplementation, but Is Not Associated With Infant Iron Deficiency During 24 Weeks of Exclusive Breastfeeding. JO - JAIDS: Journal of Acquired Immune Deficiency Syndromes JF - JAIDS: Journal of Acquired Immune Deficiency Syndromes Y1 - 2015/07//7/1/2015 VL - 69 IS - 3 M3 - Article SP - 319 EP - 328 SN - 15254135 KW - antiretrovirals KW - breastfeeding KW - infant KW - iron KW - lipid-based nutrient supplement KW - maternal N1 - Accession Number: 103527920; Widen, Elizabeth M. 1; Email Address: ew2435@cumc.columbia.edu Bentley, Margaret E. 1 Chasela, Charles S. 2 Kayira, Dumbani 3 Flax, Valerie L. 1 Kourtis, Athena P. 4 Ellington, Sascha R. 4 Kacheche, Zebrone 3 Tegha, Gerald 3 Jamieson, Denise J. 4 van der Horst, Charles M. 1 Allen, Lindsay H. 5 Shahab-Ferdows, Setareh 5 Adair, Linda S. 1; Affiliation: 1: Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 2: Department of Nutrition, University of Witwatersrand, Parktown, South Africa 3: Faculty of Health Sciences,UNC Project, Lilongwe, Malawi 4: Division of Reproductive Health, US Centers for Disease Control and Prevention, Atlanta, GA 5: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Davis, CA; Source Info: 7/1/2015, Vol. 69 Issue 3, p319; Author-Supplied Keyword: antiretrovirals; Author-Supplied Keyword: breastfeeding; Author-Supplied Keyword: infant; Author-Supplied Keyword: iron; Author-Supplied Keyword: lipid-based nutrient supplement; Author-Supplied Keyword: maternal; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103527920&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hall, Jeffrey S. AU - Dusek, Robert J. AU - Spackman, Erica T1 - Rapidly Expanding Range of Highly Pathogenic Avian Influenza Viruses. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2015/07// VL - 21 IS - 7 M3 - Article SP - 1251 EP - 1252 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - The movement of highly pathogenic avian influenza (H5N8) virus across Eurasia and into North America and the virus' propensity to reassort with co-circulating low pathogenicity viruses raise concerns among poultry producers, wildlife biologists, aviculturists, and public health personnel worldwide. Surveillance, modeling, and experimental research will provide the knowledge required for intelligent policy and management decisions. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza A virus KW - RESEARCH KW - AVIAN influenza KW - POULTRY -- Virus diseases KW - POULTRY diseases -- Research KW - VETERINARY epidemiology N1 - Accession Number: 103317935; Hall, Jeffrey S. 1; Email Address: jshall@usgs.gov Dusek, Robert J. 1 Spackman, Erica 2; Affiliation: 1: US Geological Survey National Wildlife Health Center, Madison, Wisconsin, USA 2: US Department of Agriculture, Athens, Georgia, USA; Source Info: Jul2015, Vol. 21 Issue 7, p1251; Subject Term: AVIAN influenza A virus; Subject Term: RESEARCH; Subject Term: AVIAN influenza; Subject Term: POULTRY -- Virus diseases; Subject Term: POULTRY diseases -- Research; Subject Term: VETERINARY epidemiology; Number of Pages: 2p; Illustrations: 1 Diagram; Document Type: Article; Full Text Word Count: 1363 L3 - 10.3201/eid2107.150403 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103317935&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Finley, John W. T1 - The nutraceutical revolution: Emerging vision or broken dream? Understanding scientific and regulatory concerns. JO - Clinical Research & Regulatory Affairs JF - Clinical Research & Regulatory Affairs Y1 - 2016/03// VL - 33 IS - 1 M3 - Editorial SP - 1 EP - 3 SN - 10601333 AB - ‘Nutraceuticals’ are a category of substances without a legal definition, often sold as dietary supplements or components of conventional foods. Nutraceuticals are considered to impart health benefits beyond ordinary nutrition; many nutraceuticals do improve health, but for others evidence is often equivocal or based on animal and/orin vitrodata. Moreover, evidence that a component of a substance in a food has a beneficial effect often does not translate into benefits of a substance that has been isolated and consumed in greater quantities. Increasing regulatory requirements from multiple government agencies complicate the design, testing, and marketing of these substances. Dietary advice also is contradictory to much of the marketing of nutraceuticals as it emphasizes using whole foods and ensuring that the overall diet is adequate, rather than focusing on individual components. How the nutraceutical industry responds to these changing conditions will determine the health and growth of the industry over the coming decade(s). [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Research & Regulatory Affairs is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNCTIONAL foods KW - DIETARY supplements KW - GOVERNMENT agencies KW - FOOD industry KW - PUBLIC health KW - dietary supplement KW - food industry KW - health KW - Nutraceutical KW - nutrition KW - regulations N1 - Accession Number: 112814560; Finley, John W. 1; Affiliation: 1: US Department of Agriculture - Agricultural Research Service, 5601 Sunnyside Ave, GWCC Beltsville, Maryland 20705, USA; Source Info: Mar2016, Vol. 33 Issue 1, p1; Subject Term: FUNCTIONAL foods; Subject Term: DIETARY supplements; Subject Term: GOVERNMENT agencies; Subject Term: FOOD industry; Subject Term: PUBLIC health; Author-Supplied Keyword: dietary supplement; Author-Supplied Keyword: food industry; Author-Supplied Keyword: health; Author-Supplied Keyword: Nutraceutical; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: regulations; NAICS/Industry Codes: 911910 Other federal government public administration; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 913910 Other local, municipal and regional public administration; NAICS/Industry Codes: 921190 Other General Government Support; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 3p; Document Type: Editorial L3 - 10.3109/10601333.2016.1117096 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112814560&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gitter, Seth R. AU - Weber, Jeremy G. AU - Barham, Bradford L. AU - Callenes, Mercedez AU - Valentine, Jessa Lewis T1 - Fair Trade-Organic Coffee Cooperatives, Migration, and Secondary Schooling in Southern Mexico. JO - Journal of Development Studies JF - Journal of Development Studies Y1 - 2012/03// VL - 48 IS - 3 M3 - Article SP - 445 EP - 463 PB - Routledge SN - 00220388 AB - We explore three trends in rural southern Mexico (Fair Trade coffee, migration, and conditional cash transfers) that could explain the rapid rise in education from 1995–2005 using survey data from 845 coffee farming households in Oaxaca and Chiapas, Mexico. Results from a household fixed-effects model show that household participation in a Fair Trade-organic cooperative contributed to about a 0.7 year increase in schooling for girls. US migration opportunities appear to have even stronger positive impacts on schooling for females. Although participation in Fair Trade-organic cooperatives appears also to have increased male schooling, increased migration opportunities have had an indeterminate effect for males. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Development Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - UNFAIR competition KW - EMIGRATION & immigration KW - COFFEE plantations KW - SECONDARY education KW - MEXICO KW - UNITED States N1 - Accession Number: 74009026; Gitter, Seth R. 1; Email Address: srgitter@gmail.com Weber, Jeremy G. 2 Barham, Bradford L. 3 Callenes, Mercedez 4 Valentine, Jessa Lewis 3; Affiliation: 1: Department of Economics, Towson University, USA 2: Economic Research Service, US Department of Agriculture, USA 3: University of Wisconsin-Madison, USA 4: Grupo de Analisis para el Desarrollo (GRADE); Source Info: Mar2012, Vol. 48 Issue 3, p445; Subject Term: UNFAIR competition; Subject Term: EMIGRATION & immigration; Subject Term: COFFEE plantations; Subject Term: SECONDARY education; Subject Term: MEXICO; Subject Term: UNITED States; NAICS/Industry Codes: 611110 Elementary and Secondary Schools; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 19p; Illustrations: 8 Charts; Document Type: Article L3 - 10.1080/00220388.2011.598511 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74009026&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Besser, Thomas E. AU - Highland, Margaret A. AU - Baker, Katherine AU - Cassirer, E. Frances AU - Anderson, Neil J. AU - Ramsey, Jennifer M. AU - Mansfield, Kristin AU - Bruning, Darren L. AU - Wolff, Peregrine AU - Smith, Joshua B. AU - Jenks, Jonathan A. T1 - Causes of Pneumonia Epizootics among Bighorn Sheep, Western United States, 2008-2010. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2012/03// VL - 18 IS - 3 M3 - Article SP - 406 EP - 414 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Epizootic pneumonia of bighorn sheep is a devastating disease of uncertain etiology. To help clarify the etiology, we used culture and culture-independent methods to compare the prevalence of the bacterial respiratory pathogens Mannheimia haemolytica, Bibersteinia trehalosi, Pasteurella multocida, and Mycoplasma ovipneumoniae in lung tissue from 44 bighorn sheep from herds affected by 8 outbreaks in the western United States. M. ovipneumoniae, the only agent detected at significantly higher prevalence in animals from outbreaks (95%) than in animals from unaffected healthy populations (0%), was the most consistently detected agent and the only agent that exhibited single strain types within each outbreak. The other respiratory pathogens were frequently but inconsistently detected, as were several obligate anaerobic bacterial species, all of which might represent secondary or opportunistic infections that could contribute to disease severity. These data provide evidence that M. ovipneumoniae plays a primary role in the etiology of epizootic pneumonia of bighorn sheep. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMUNICABLE diseases in animals KW - BIGHORN sheep KW - DISEASES KW - DISEASES -- Causes & theories of causation KW - BACTERIAL cultures KW - VETERINARY epidemiology KW - PATHOGENIC microorganisms N1 - Accession Number: 73170367; Besser, Thomas E. 1,2; Email Address: tbesser@vetmed.wsu.edu Highland, Margaret A. 1,3 Baker, Katherine 1 Cassirer, E. Frances 4 Anderson, Neil J. 5 Ramsey, Jennifer M. 5 Mansfield, Kristin 6 Bruning, Darren L. 7 Wolff, Peregrine 8 Smith, Joshua B. 9 Jenks, Jonathan A. 9; Affiliation: 1: Washington State University, Pullman, Washington, USA 2: Washington Animal Disease Diagnostic Laboratory, Pullman 3: US Department of Agriculture Agricultural Research Service, Pullman 4: Idaho Department of Fish and Game, Lewiston, Idaho, USA 5: Montana Fish, Wildlife and Parks, Bozeman, Montana, USA 6: Washington Department of Fish and Wildlife, Spokane Valley, Washington, USA 7: US Department of Agriculture Animal and Plant Health Inspection Service, Olympia, Washington, USA 8: Nevada Department of Wildlife, Reno, Nevada, USA 9: South Dakota State University, Brookings, South Dakota, USA; Source Info: Mar2012, Vol. 18 Issue 3, p406; Subject Term: COMMUNICABLE diseases in animals; Subject Term: BIGHORN sheep; Subject Term: DISEASES; Subject Term: DISEASES -- Causes & theories of causation; Subject Term: BACTERIAL cultures; Subject Term: VETERINARY epidemiology; Subject Term: PATHOGENIC microorganisms; Number of Pages: 9p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article; Full Text Word Count: 5863 L3 - http://dx.doi.org/10.3201/eid1803.111554 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73170367&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maragos, Chris M. AU - Li, Lan AU - Chen, Donghai T1 - Production and characterization of a single chain variable fragment (scFv) against the mycotoxin deoxynivalenol. JO - Food & Agricultural Immunology JF - Food & Agricultural Immunology Y1 - 2012/03// VL - 23 IS - 1 M3 - Article SP - 51 EP - 67 PB - Taylor & Francis Ltd SN - 09540105 AB - Deoxynivalenol (DON) is a mycotoxin produced by certain fungi that infest cereal grains. A hybridoma cell line producing a monoclonal antibody (Mab) was used as the starting point in the development of a recombinant single chain variable fragment antibody (scFv) recognising DON. The scFv and Mab were characterised using two immunoassay formats: competitive direct enzyme-linked immunosorbent assay (CD-ELISA) and biolayer interferometry (BLI). Using CD-ELISA the IC50s for DON were 36.1 and 13.8 ng/ml for assays based on the scFv and Mab, respectively. The cross-reactivity to DON analogs was very similar for the scFv and the Mab. The real-time binding of the antibodies to an immobilised DON-protein conjugate was also monitored. In competitive BLI assays the IC50s using the scFv and Mab were 68.3 and 15.8 ng/ml, respectively. The results suggest that sensitivity of assays, but not selectivity, was affected by removal of the constant regions of the Mab. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Agricultural Immunology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOTOXINS KW - ENZYME-linked immunosorbent assay KW - CROSS reactions (Immunology) KW - IMMUNOGLOBULINS KW - SESQUITERPENES KW - HYBRIDOMAS KW - CELL lines KW - antibody fragments KW - biolayer interferometry KW - biosensor KW - deoxynivalenol KW - immunoassay KW - mycotoxins KW - recombinant KW - scFv KW - single-chain N1 - Accession Number: 70858613; Maragos, Chris M. 1; Email Address: chris.maragos@ars.usda.gov Li, Lan 2 Chen, Donghai 2; Affiliation: 1: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture 2: Creative BioLabs; Source Info: Mar2012, Vol. 23 Issue 1, p51; Subject Term: MYCOTOXINS; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: CROSS reactions (Immunology); Subject Term: IMMUNOGLOBULINS; Subject Term: SESQUITERPENES; Subject Term: HYBRIDOMAS; Subject Term: CELL lines; Author-Supplied Keyword: antibody fragments; Author-Supplied Keyword: biolayer interferometry; Author-Supplied Keyword: biosensor; Author-Supplied Keyword: deoxynivalenol; Author-Supplied Keyword: immunoassay; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: recombinant; Author-Supplied Keyword: scFv; Author-Supplied Keyword: single-chain; Number of Pages: 17p; Illustrations: 4 Black and White Photographs, 7 Charts, 1 Graph; Document Type: Article L3 - 10.1080/09540105.2011.598921 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70858613&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hennon, Paul E. AU - D'Amore, David V. AU - SCHABERG, PAUL G. AU - Wittwer, Dustin T. AU - SHANLEY, COLIN S. T1 - Shifting Climate, Altered Niche, and a Dynamic Conservation Strategy for Yellow-Cedar in the North Pacific Coastal Rainforest. JO - BioScience JF - BioScience Y1 - 2012/02// VL - 62 IS - 2 M3 - Article SP - 147 EP - 158 PB - Oxford University Press / USA SN - 00063568 AB - The extensive mortality of yellow-cedar along more than 1000 kilometers of the northern Pacific coast of North America serves as a leading example of climate effects on a forest tree species. In this article, we document our approaches to resolving the causes of tree death, which we explain as a cascade of interacting topographic, forest-structure, and microclimate factors that act on a unique vulnerability of yellow-cedar to fine-root freezing. The complex causes of tree mortality are reduced to two risk factors -- snow depth and soil drainage -- which are then used to model present and future cedar habitat suitability. We propose a dynamic, comprehensive conservation strategy for this valuable species on the basis of zones created by shifting climate, cedar's ecological niche, and observed risk factors. Research on yellow-cedar decline is offered as a template for understanding and adapting to climate change for other climate-forest issues. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CALLITROPSIS nootkatensis KW - RAIN forest conservation KW - FOREST microclimatology KW - TREE mortality KW - NICHE (Ecology) KW - FROST resistance of plants KW - CLIMATIC changes KW - SNOW accumulation KW - DRAINAGE KW - PACIFIC Coast (North America) KW - Callitropsis nootkatensis KW - Chamaecyparis nootkatensis KW - climate adaptation KW - forest decline KW - root cold tolerance N1 - Accession Number: 71810633; Hennon, Paul E. 1; Email Address: phennon@fs.fed.us D'Amore, David V. 1 SCHABERG, PAUL G. 2 Wittwer, Dustin T. 3 SHANLEY, COLIN S. 4; Affiliation: 1: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory in Juneau, Alaska 2: US Department of Agriculture, Forest Service, Northern Research Station in Burlington, Vermont 3: US Department of Agriculture, Forest Service, Alaska Region, Juneau, Alaska 4: The Nature Conservancy, Alaska Field Office, Juneau, Alaska; Source Info: Feb2012, Vol. 62 Issue 2, p147; Subject Term: CALLITROPSIS nootkatensis; Subject Term: RAIN forest conservation; Subject Term: FOREST microclimatology; Subject Term: TREE mortality; Subject Term: NICHE (Ecology); Subject Term: FROST resistance of plants; Subject Term: CLIMATIC changes; Subject Term: SNOW accumulation; Subject Term: DRAINAGE; Subject Term: PACIFIC Coast (North America); Author-Supplied Keyword: Callitropsis nootkatensis; Author-Supplied Keyword: Chamaecyparis nootkatensis; Author-Supplied Keyword: climate adaptation; Author-Supplied Keyword: forest decline; Author-Supplied Keyword: root cold tolerance; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; Number of Pages: 12p; Illustrations: 1 Color Photograph, 3 Diagrams, 1 Graph, 2 Maps; Document Type: Article; Full Text Word Count: 8826 L3 - 10.1525/bio.2012.62.2.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71810633&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Fei AU - Liu, Zhugong AU - Wu, Wenhui AU - Rozo, Cristina AU - Bowdridge, Scott AU - Millman, Ariel AU - Van Rooijen, Nico AU - Urban, Joseph F AU - Wynn, Thomas A AU - Gause, William C T1 - An essential role for TH2-type responses in limiting acute tissue damage during experimental helminth infection. JO - Nature Medicine JF - Nature Medicine Y1 - 2012/02// VL - 18 IS - 2 M3 - Article SP - 260 EP - 266 PB - Nature Publishing Group SN - 10788956 AB - Helminths induce potent T helper 2 (TH2)-type immune responses that can mediate worm expulsion, but the role of this response in controlling the acute tissue damage caused by migrating multicellular parasites through vital tissues remains uncertain. We used a helminth infection model in which parasitic nematode larvae migrate transiently through the lung, resulting in hemorrhage and inflammation. We found that IL-17 initially contributed to inflammation and lung damage, whereas subsequent IL-4 receptor (IL-4R) signaling reduced elevations in IL-17 mRNA levels, enhanced the expression of insulin-like growth factor 1 (IGF-1) and IL-10 and stimulated the development of M2 macrophages, all of which contributed to the rapid resolution of tissue damage. These studies indicate an essential role for TH2-type immune responses in mediating acute wound healing during helminth infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Medicine is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TISSUES KW - HELMINTHS KW - PARASITES KW - NEMATODES KW - HEMORRHAGE KW - INFLAMMATION KW - MACROPHAGES N1 - Accession Number: 71519912; Chen, Fei 1 Liu, Zhugong 2 Wu, Wenhui 3 Rozo, Cristina 3 Bowdridge, Scott 3 Millman, Ariel 3 Van Rooijen, Nico 4 Urban, Joseph F 5 Wynn, Thomas A 6 Gause, William C 3; Affiliation: 1: 1] Department of Medicine and Center for Immunity and Inflammation, New Jersey Medical School, University of Medicine & Dentistry of New Jersey, Newark, New Jersey, USA. [2] 2: 1] Department of Medicine and Center for Immunity and Inflammation, New Jersey Medical School, University of Medicine & Dentistry of New Jersey, Newark, New Jersey, USA. [2] Food and Drug Administration, Center for Biologics Evaluation and Research/Office of Blood Research and Review/Division of Blood Applications, Laboratory of Immunohematology and Molecular Testing, Rockville, Maryland, USA. [3] 3: Department of Medicine and Center for Immunity and Inflammation, New Jersey Medical School, University of Medicine & Dentistry of New Jersey, Newark, New Jersey, USA. 4: Vrije Universiteit, Vrije Universiteit Medical Center, Department of Molecular Cell Biology, Amsterdam, The Netherlands. 5: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet, Genomics, and Immunology Laboratory, Beltsville, Maryland, USA. 6: Laboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases, US National Institutes of Health, Bethesda, Maryland, USA.; Source Info: Feb2012, Vol. 18 Issue 2, p260; Subject Term: TISSUES; Subject Term: HELMINTHS; Subject Term: PARASITES; Subject Term: NEMATODES; Subject Term: HEMORRHAGE; Subject Term: INFLAMMATION; Subject Term: MACROPHAGES; Number of Pages: 7p; Illustrations: 1 Diagram, 5 Graphs; Document Type: Article L3 - 10.1038/nm.2628 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71519912&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gent, D. H. AU - Farnsworth, J. L. AU - Johnson, D. A. T1 - Spatial analysis and incidence-density relationships for downy mildew on hop. JO - Plant Pathology JF - Plant Pathology Y1 - 2012/02// VL - 61 IS - 1 M3 - Article SP - 37 EP - 47 PB - Wiley-Blackwell SN - 00320862 AB - The spatial pattern of downy mildew ( Pseudoperonospora humuli) on hop ( Humulus lupulus) was characterized over 4 years to aid in deriving an appropriate incidence-density relationship. From 472 disease assessments (datasets), discrete distributions were fitted to the datasets to determine aggregation of disease density. Where distributions were able to be fitted, the Poisson distribution fitted 4% of the datasets and the negative binomial distribution fitted 87% of the datasets. Larger-scale patterns of disease were assessed by autocorrelation and runs analysis; both indicated aggregation of diseased plants was less common than aggregation of disease within plants. Taylor's power law indicated disease density was aggregated and related to mean disease density in all years. Disease incidence and density were linked by saturation-type relationships based on the zero term of the negative binomial distribution or an empirical regression. Certain individual datasets were not described well by any incidence-density model, particularly when disease density was greater than about 0·8 diseased shoots per plant with the cultivar Cascade. When applied to 56 validation datasets, 88% of the variation in observed disease incidence was explained by the incidence-density models. Under conditions where sampling would be implemented for disease management, the requisite conditions appear to be in place for a binomial sampling plan for downy mildew. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT diseases -- Epidemiology KW - DOWNY mildew diseases KW - HOPS KW - SPATIAL analysis (Statistics) KW - POISSON distribution KW - PLANT variation N1 - Accession Number: 70249401; Gent, D. H. 1 Farnsworth, J. L. 2 Johnson, D. A. 3; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, Forage Seed and Cereal Research Unit, and Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331 2: Department of Crop and Soil Science, Oregon State University, Corvallis, OR 97331 3: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA; Source Info: Feb2012, Vol. 61 Issue 1, p37; Subject Term: PLANT diseases -- Epidemiology; Subject Term: DOWNY mildew diseases; Subject Term: HOPS; Subject Term: SPATIAL analysis (Statistics); Subject Term: POISSON distribution; Subject Term: PLANT variation; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 311942 Spice and Extract Manufacturing; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1111/j.1365-3059.2011.02491.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70249401&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morrell, Peter L. AU - Buckler, Edward S. AU - Ross-Ibarra, Jeffrey T1 - Crop genomics: advances and applications. JO - Nature Reviews Genetics JF - Nature Reviews Genetics Y1 - 2012/02// VL - 13 IS - 2 M3 - Article SP - 85 EP - 96 PB - Nature Publishing Group SN - 14710056 AB - The completion of reference genome sequences for many important crops and the ability to perform high-throughput resequencing are providing opportunities for improving our understanding of the history of plant domestication and to accelerate crop improvement. Crop plant comparative genomics is being transformed by these data and a new generation of experimental and computational approaches. The future of crop improvement will be centred on comparisons of individual plant genomes, and some of the best opportunities may lie in using combinations of new genetic mapping strategies and evolutionary analyses to direct and optimize the discovery and use of genetic variation. Here we review such strategies and insights that are emerging. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Reviews Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROPS KW - PLANT genomes KW - GENE mapping KW - CROP improvement KW - ARABIDOPSIS thaliana -- Genetics KW - GENETIC markers N1 - Accession Number: 70360925; Morrell, Peter L. 1 Buckler, Edward S. 2 Ross-Ibarra, Jeffrey 3; Affiliation: 1: Department of Agronomy and Plant Genetics, University of Minnesota, St Paul, Minnesota, 55108. 2: US Department of Agriculture-Agriculture Research Service (USDA-ARS) and Institute for Genomic Diversity and the Department of Plant Breeding and Genetics, Cornell University, Ithaca, New York 14853, USA. 3: Department of Plant Sciences and the Genome Center, University of California Davis, California, 95616, USA.; Source Info: Feb2012, Vol. 13 Issue 2, p85; Subject Term: CROPS; Subject Term: PLANT genomes; Subject Term: GENE mapping; Subject Term: CROP improvement; Subject Term: ARABIDOPSIS thaliana -- Genetics; Subject Term: GENETIC markers; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 12p; Illustrations: 4 Diagrams, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1038/nrg3097 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70360925&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - LIU, JIKAI AU - LI, HANJING AU - MIAO, MIN AU - TANG, XIAOFENG AU - GIOVANNONI, JIM AU - XIAO, FANGMING AU - LIU, YONGSHENG T1 - The tomato UV-damaged DNA-binding protein-1 (DDB1) is implicated in pathogenesis-related ( PR) gene expression and resistance to Agrobacterium tumefaciens. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2012/02// VL - 13 IS - 2 M3 - Article SP - 123 EP - 134 PB - Wiley-Blackwell SN - 14646722 AB - SUMMARY Plants defend themselves against potential pathogens via the recognition of pathogen-associated molecular patterns (PAMPs). However, the molecular mechanisms underlying this PAMP-triggered immunity (PTI) are largely unknown. In this study, we show that tomato HP1/DDB1, coding for a key component of the CUL4-based ubiquitin E3 ligase complex, is required for resistance to Agrobacterium tumefaciens. We found that the DDB1-deficient mutant ( high pigment-1, hp1) is susceptible to nontumorigenic A. tumefaciens. The efficiency of callus generation from the hp1 cotyledons was extremely low as a result of the necrosis caused by Agrobacterium infection. On infiltration of nontumorigenic A. tumefaciens into leaves, the hp1 mutant moderately supported Agrobacterium growth and developed disease symptoms, but the expression of the pathogenesis-related gene SlPR1a1 and several PTI marker genes was compromised at different levels. Moreover, exogenous application of salicylic acid (SA) triggered SlPR1a1 gene expression and enhanced resistance to A. tumefaciens in wild-type tomato plants, whereas these SA-regulated defence responses were abolished in hp1 mutant plants. Thus, HP1/DDB1 may function through interaction with the SA-regulated PTI pathway in resistance against Agrobacterium infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ULTRAVIOLET radiation KW - TOMATOES -- Diseases & pests KW - DNA-binding proteins KW - PLANT gene expression KW - AGROBACTERIUM tumefaciens KW - PATHOGENIC microorganisms KW - MUTATION (Biology) N1 - Accession Number: 70210519; LIU, JIKAI 1 LI, HANJING 1 MIAO, MIN 1,2 TANG, XIAOFENG 1,3 GIOVANNONI, JIM 4 XIAO, FANGMING 2 LIU, YONGSHENG 1,3; Affiliation: 1: Ministry of Education Key Laboratory for Bio-resource and Eco-environment, College of Life Science, State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University, Chengdu 610064, China 2: Department of Plant, Soil, and Entomological Sciences, University of Idaho Moscow, ID 83844-2339, USA 3: School of Biotechnology and Food Engineering, Hefei University of Technology, Hefei 230009, China 4: US Department of Agriculture-Agricultural Research Service, Robert Holly Center and Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853, USA; Source Info: Feb2012, Vol. 13 Issue 2, p123; Subject Term: ULTRAVIOLET radiation; Subject Term: TOMATOES -- Diseases & pests; Subject Term: DNA-binding proteins; Subject Term: PLANT gene expression; Subject Term: AGROBACTERIUM tumefaciens; Subject Term: PATHOGENIC microorganisms; Subject Term: MUTATION (Biology); NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1364-3703.2011.00735.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70210519&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zeng, Huawei AU - Lazarova, Darina L T1 - Obesity-related colon cancer: Dietary factors and their mechanisms of anticancer action. JO - Clinical & Experimental Pharmacology & Physiology JF - Clinical & Experimental Pharmacology & Physiology Y1 - 2012/02// VL - 39 IS - 2 M3 - Article SP - 161 EP - 167 PB - Wiley-Blackwell SN - 03051870 AB - Summary 1. Overweight/obesity is an epidemic in the US as well as in other developed countries, affecting two-thirds of Americans and an estimated 2.3 billion people worldwide. Obesity increases the risk for Type 2 diabetes, cardiovascular disease and cancer. For example, epidemiological studies have established a strong association between obesity and colon cancer. 2. It is generally accepted that metabolic changes associated with overweight/obesity, particularly abdominal obesity and changes in adipocyte function, contribute to the increased risk of colon cancer. Understanding the mechanisms underlying this association is important for the development of preventive strategies for colon cancer. Part of these preventive strategies may be based on dietary factors, such as vitamins, minerals (e.g. selenium), fibre, phytochemicals and phenolic compounds. These anticancer nutrients may counteract the molecular changes associated with obesity. 3. The present article reviews the evidence that inflammation and insulin resistance induced by obesity are the molecular mediators of the association between obesity and colon cancer. We also evaluate the evidence for the ability of dietary factors to target the obesity-induced changes and, thus, protect against colon cancer. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical & Experimental Pharmacology & Physiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORRELATION (Statistics) KW - COLON cancer -- Risk factors KW - NON-insulin-dependent diabetes -- Risk factors KW - OBESITY KW - DIET in disease KW - CANCER prevention N1 - Accession Number: 70856874; Zeng, Huawei 1 Lazarova, Darina L 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota 2: Department of Basic Sciences, The Commonwealth Medical College, Scranton, Pennsylvania, USA; Source Info: Feb2012, Vol. 39 Issue 2, p161; Subject Term: CORRELATION (Statistics); Subject Term: COLON cancer -- Risk factors; Subject Term: NON-insulin-dependent diabetes -- Risk factors; Subject Term: OBESITY; Subject Term: DIET in disease; Subject Term: CANCER prevention; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1440-1681.2011.05518.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70856874&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Geis-Asteggiante, Lucía AU - Lehotay, Steven AU - Fortis, Laurie AU - Paoli, George AU - Wijey, Chandi AU - Heinzen, Horacio T1 - Development and validation of a rapid method for microcystins in fish and comparing LC-MS/MS results with ELISA. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2012/01/10/ VL - 401 IS - 8 M3 - Article SP - 2617 EP - 2630 PB - Springer Science & Business Media B.V. SN - 16182642 AB - Microcystins (MCs) are the most common cyanotoxins found worldwide in freshwater, brackish, and marine environments. The rapid and accurate analysis of MCs and nodularin (Nod-R) in fish tissue is important for determining occurrence, following trends, and monitoring exposure for risk assessment and other purposes. The aim of this study was to develop a streamlined and reliable sample preparation method for eight MCs (MC-RR, MC-YR, MC-LR, MC-WR, MC-LA, MC-LY, MC-LW, and MC-LF) and Nod-R in fish, and conduct a validation of the new method using liquid chromatography-tandem mass spectrometry (LC-MS/MS) for analysis and compare the results with a commercial enzyme-linked immunosorbent assay (ELISA) kit. Different sample preparation methods were compared, and a simple extraction protocol with acidified acetonitrile/water (3:1) followed by hexane partitioning cleanup was found to be most effective. Thorough validation of the final method was conducted, and 90-115% recoveries were achieved for all analytes except for MC-RR, which gave 130% average recovery (isotopically labeled internal standards were unavailable to correct for possible biases). The use of electrospray ionization in the negative mode gave few interferences and minimal matrix effects in the LC-MS/MS analysis overall. Precision was typically 10-20% RSD among multiple days in experiments, detection limits were <10 ng/g in the fish tissue (catfish, basa, and swai filets), and no false-positives or false-negatives occurred in blind analyses of many spiked samples. The ELISA was unable to distinguish between MCs but was found to correctly assess the presence or absence of MCs and Nod-R in the blind-fortified fish tissues. The capability of these approaches to measure covalently bound MCs was not assessed. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAPID methods (Microbiology) KW - MICROCYSTINS KW - MICROBIAL peptides KW - FISHES -- Microbiology KW - ENZYME-linked immunosorbent assay KW - ELISA KW - Fish tissue KW - LC-MS/MS KW - Microcystins KW - Validation N1 - Accession Number: 66257561; Geis-Asteggiante, Lucía Lehotay, Steven 1; Email Address: steven.lehotay@ars.usda.gov Fortis, Laurie Paoli, George 1 Wijey, Chandi 1 Heinzen, Horacio 2; Affiliation: 1: Agricultural Research Service, Eastern Regional Research Center, US Department of Agriculture, 600 East Mermaid Lane Wyndmoor 19038 USA 2: Cátedra de Farmacognosia y Productos Naturales, DQO, Facultad de Química, UdelaR, General Flores 2124 Montevideo 12800 Uruguay; Source Info: Jan2012, Vol. 401 Issue 8, p2617; Subject Term: RAPID methods (Microbiology); Subject Term: MICROCYSTINS; Subject Term: MICROBIAL peptides; Subject Term: FISHES -- Microbiology; Subject Term: ENZYME-linked immunosorbent assay; Author-Supplied Keyword: ELISA; Author-Supplied Keyword: Fish tissue; Author-Supplied Keyword: LC-MS/MS; Author-Supplied Keyword: Microcystins; Author-Supplied Keyword: Validation; Number of Pages: 14p; Document Type: Article L3 - 10.1007/s00216-011-5345-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66257561&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rinella, Daniel J. AU - Wipfli, Mark S. AU - Stricker, Craig A. AU - Heintz, Ron A. AU - Rinella, Matthew J. T1 - Pacific salmon ( Oncorhynchus spp.) runs and consumer fitness: growth and energy storage in stream-dwelling salmonids increase with salmon spawner density. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2012/01// VL - 69 IS - 1 M3 - Article SP - 73 EP - 84 PB - Canadian Science Publishing SN - 0706652X AB - We examined how marine-derived nutrients (MDN), in the form of spawning Pacific salmon, influenced the nutritional status and δ15N of stream-dwelling fishes. We sampled juvenile coho salmon ( Oncorhynchus kisutch) and Dolly Varden ( Salvelinus malma) during spring and fall from 11 south-central Alaskan streams that ranged widely in spawning salmon biomass (0.1-4.7 kg·m-2). Growth rate (as indexed by RNA-DNA ratios), energy density, and δ15N enrichment in spring-sampled fishes increased with spawner biomass, indicating the persistence of spawner effects more than 6 months after salmon spawning. Point estimates suggest that spawner effects on nutrition were substantially greater for coho salmon than Dolly Varden (268% and 175% greater for growth and energy, respectively), indicating that both species benefitted physiologically, but that juvenile coho salmon accrued more benefits than Dolly Varden. Although the data were less conclusive for fall- than spring-sampled fish, they do suggest spawner effects were also generally positive during fall, soon after salmon spawned. In a follow-up analysis where growth rate and energy density were modeled as a function of δ15N enrichment, results suggested that both increased with MDN assimilation, especially in juvenile coho salmon. Our results support the importance of salmon runs to the nutritional ecology of stream-dwelling fishes. (English) [ABSTRACT FROM AUTHOR] AB - Nous examinons comment les nutriments d'origine marine (MDN), que représentent les saumons du Pacifique en fraie, influencent le statut nutritif et le δ15N des poissons des cours d'eau. Nous avons échantillonné des jeunes saumons coho ( Oncorhynchus kisutch) et Dolly Varden ( Salvelinus malma) durant le printemps et l'automne dans 11 cours d'eau du centre-sud de l'Alaska qui différaient considérablement par la biomasse de saumons en fraie (0,1-4,7 kg·m-2). Le taux de croissance (mesuré par les rapports ARN-ADN), la densité énergétique et l'enrichissement de δ15N chez les poissons prélevés au printemps augmentent tous en fonction de la biomasse des reproducteurs en fraie, ce qui indique une persistance des effets des reproducteurs plus de 6 mois après la fraie des saumons. Des estimations ponctuelles laissent penser que l'effet des reproducteurs sur la nutrition est substantiellement plus important pour le saumon coho que pour la Dolly Warden (respectivement 268 % et 178 % supérieur pour la croissance et l'énergie), ce qui indique que les deux espèces profitent du point de vue physiologique, mais que les jeunes saumons cohos accumulent plus d'avantages que les Dolly Warden. Bien que les données soient moins claires chez les poissons échantillonnés à l'automne que chez ceux du printemps, elles indiquent que les effets des reproducteurs sont aussi généralement favorables durant l'automne, peu après la fraie des saumons. Lors d'une étude subséquente, nous avons modélisé le taux de croissance et la densité énergétique en fonction de l'enrichissement de δ15N; les résultats indiquent que les deux augmentent avec l'assimilation des MDN, particulièrement chez les jeunes saumons cohos. Nos résultats soulignent l'importance des montaisons de saumons pour l'écologie de l'alimentation chez les poissons qui habitent les cours d'eau. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PACIFIC salmon KW - FISH as food KW - BIOLOGICAL fitness KW - FISHES -- Spawning KW - NUTRITION KW - FOOD -- Caloric content N1 - Accession Number: 84551060; Rinella, Daniel J. 1 Wipfli, Mark S. 2 Stricker, Craig A. 3 Heintz, Ron A. 4 Rinella, Matthew J. 5; Affiliation: 1: Environment and Natural Resources Institute, University of Alaska Anchorage, 3211 Providence Drive, Beatrice McDonald Hall, Anchorage, AK 99508, USA. 2: US Geological Survey, Alaska Cooperative Fish and Wildlife Research Unit, Institute of Arctic Biology, University of Alaska Fairbanks, 902 Koyukuk Drive, Fairbanks, AK 99775, USA. 3: US Geological Survey, Fort Collins Science Center, Denver Federal Center, Box 25046, Building 21, MS963, Denver, CO 80225, USA. 4: National Marine Fisheries Service, Auke Bay Laboratories, 17109 Pt. Lena Loop Road, Juneau, AK 99801, USA. 5: US Department of Agriculture, Agricultural Research Service, 243 Fort Keogh Street, Miles City, MT 53901, USA.; Source Info: Jan2012, Vol. 69 Issue 1, p73; Subject Term: PACIFIC salmon; Subject Term: FISH as food; Subject Term: BIOLOGICAL fitness; Subject Term: FISHES -- Spawning; Subject Term: NUTRITION; Subject Term: FOOD -- Caloric content; NAICS/Industry Codes: 413140 Fish and seafood product merchant wholesalers; NAICS/Industry Codes: 445220 Fish and Seafood Markets; Number of Pages: 12p; Document Type: Article L3 - 10.1139/f2011-133 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84551060&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, C E AU - Ordovás, J M AU - Sánchez-Moreno, C AU - Lee, Y-C AU - Garaulet, M T1 - Apolipoprotein A-II polymorphism: relationships to behavioural and hormonal mediators of obesity. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2012/01// VL - 36 IS - 1 M3 - Article SP - 130 EP - 136 PB - Nature Publishing Group SN - 03070565 AB - Background:The interaction between apolipoprotein A-II (APOA2) m265 genotype and saturated fat for obesity traits has been more extensively demonstrated than for any other locus, but behavioural and hormonal mechanisms underlying this relationship are unexplored. In this study, we evaluated relationships between APOA2 and obesity risk with particular focus on patterns of eating and ghrelin, a hormonal regulator of food intake.Design:Cross-sectional study.Subjects:Overweight and obese subjects (n=1225) were evaluated at baseline in five weight loss clinics in southeastern Spain.Methods:Behavioural data were assessed using a checklist of weight loss obstacles. Logistic regression models were fitted to estimate the risk of a specific behaviour associated with APOA2 genotype. Relationships between APOA2 genotype and saturated fat intakes for anthropometric traits and plasma ghrelin were evaluated by analysis of variance. To construct categorical variables to evaluate interactions, saturated fat intake was dichotomized into high and low according to the population median intake or as tertiles.Results:Homozygous minor (CC) subjects were more likely to exhibit behaviours that impede weight loss ('Do you skip meals', odds ratio (OR)=2.09, P=0.008) and less likely to exhibit the protective behaviour of 'Do you plan meals in advance' (OR=0.64, P=0.034). Plasma ghrelin for CC subjects consuming low saturated fat was lower compared with (1) CC subjects consuming high saturated fat, (2) TT+TC carriers consuming low saturated fat and (3) TT+TC carriers consuming high saturated fat (all P<0.05).Conclusions:APOA2 m265 genotype may be associated with eating behaviours and dietary modulation of plasma ghrelin. Expansion of knowledge of APOA2 and obesity to include modulation of specific behaviours and hormonal mediators not only broadens understanding of gene-diet interactions, but also facilitates the pragmatic, future goal of developing dietary guidelines based on genotype. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APOLIPOPROTEIN A KW - FAT KW - OBESITY KW - LOCUS (Genetics) KW - GHRELIN N1 - Accession Number: 70213424; Smith, C E 1 Ordovás, J M 1 Sánchez-Moreno, C 2 Lee, Y-C 1 Garaulet, M 2; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA, USA 2: Department of Physiology, Faculty of Biology, University of Murcia, Campus de Espinardo, Murcia, Spain; Source Info: Jan2012, Vol. 36 Issue 1, p130; Subject Term: APOLIPOPROTEIN A; Subject Term: FAT; Subject Term: OBESITY; Subject Term: LOCUS (Genetics); Subject Term: GHRELIN; Number of Pages: 7p; Document Type: Article L3 - 10.1038/ijo.2011.24 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70213424&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hitoshi Suzuki AU - MacDonald, Jacqueline AU - Syed, Khajamohiddin AU - Salamov, Asaf AU - Chiaki Hori AU - Aerts, Andrea AU - Henrissat, Bernard AU - Wiebenga, Ad AU - vanKuyk, Patricia A. AU - Barry, Kerrie AU - Lindquist, Erika AU - LaButti, Kurt AU - Lapidus, Alla AU - Lucas, Susan AU - Coutinho, Pedro AU - Yunchen Gong AU - Masahiro Samejima AU - Radhakrishnan Mahadevan AU - Abou-Zaid, Mamdouh AU - de Vries, Ronald P. T1 - Comparative genomics of the white-rot fungi, Phanerochaete carnosa and P. chrysosporium, to elucidate the genetic basis of the distinct wood types they colonize. JO - BMC Genomics JF - BMC Genomics Y1 - 2012/01// VL - 13 IS - 1 M3 - Article SP - 444 EP - 460 PB - BioMed Central SN - 14712164 AB - Background: Softwood is the predominant form of land plant biomass in the Northern hemisphere, and is among the most recalcitrant biomass resources to bioprocess technologies. The white rot fungus, Phanerochaete carnosa, has been isolated almost exclusively from softwoods, while most other known white-rot species, including Phanerochaete chrysosporium, were mainly isolated from hardwoods. Accordingly, it is anticipated that P. carnosa encodes a distinct set of enzymes and proteins that promote softwood decomposition. To elucidate the genetic basis of softwood bioconversion by a white-rot fungus, the present study reports the P. carnosa genome sequence and its comparative analysis with the previously reported P. chrysosporium genome. Results: P. carnosa encodes a complete set of lignocellulose-active enzymes. Comparative genomic analysis revealed that P. carnosa is enriched with genes encoding manganese peroxidase, and that the most divergent glycoside hydrolase families were predicted to encode hemicellulases and glycoprotein degrading enzymes. Most remarkably, P. carnosa possesses one of the largest P450 contingents (266 P450s) among the sequenced and annotated wood-rotting basidiomycetes, nearly double that of P. chrysosporium. Along with metabolic pathway modeling, comparative growth studies on model compounds and chemical analyses of decomposed wood components showed greater tolerance of P. carnosa to various substrates including coniferous heartwood. Conclusions: The P. carnosa genome is enriched with genes that encode P450 monooxygenases that can participate in extractives degradation, and manganese peroxidases involved in lignin degradation. The significant expansion of P450s in P. carnosa, along with differences in carbohydrate- and lignin-degrading enzymes, could be correlated to the utilization of heartwood and sapwood preparations from both coniferous and hardwood species. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMES KW - FUNGI KW - PHANEROCHAETE KW - SOFTWOOD KW - PLANT biomass KW - Comparative genomics KW - Phanerochaete carnosa KW - Phanerochaete chrysosporium KW - Softwood degradation N1 - Accession Number: 82328929; Hitoshi Suzuki 1 MacDonald, Jacqueline 1 Syed, Khajamohiddin 2 Salamov, Asaf 3 Chiaki Hori 4 Aerts, Andrea 3 Henrissat, Bernard 5 Wiebenga, Ad 6 vanKuyk, Patricia A. 6 Barry, Kerrie 3 Lindquist, Erika 3 LaButti, Kurt 3 Lapidus, Alla 3 Lucas, Susan 3 Coutinho, Pedro 5 Yunchen Gong 7 Masahiro Samejima 4 Radhakrishnan Mahadevan Abou-Zaid, Mamdouh 8 de Vries, Ronald P. 6; Affiliation: 1: Department of Chemical Engineering & Applied Chemistry, University of Toronto, 200 College Street, Toronto, ON M5S 3E5, Canada. 2: Environmental Genetics and Molecular Toxicology Division, Department of Environmental Health, University of Cincinnati College of Medicine, Cincinnati, OH 45267-0056, USA. 3: US Department of Energy Joint Genome Institute, 2800 Mitchell Dr., Walnut Creek, California 94598, USA. 4: Department of Biomaterials Sciences, Graduate School of Agricultural and Life Sciences, University of Tokyo, l-l-l, Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan. 5: Architecture et Fonction des Macromolcules Biologiques, Aix-Marseille Universit, CNRS, UMR 6098, 163 Avenue de Luminy, 13288, Marseille, France. 6: CBS-KNAW Fungal Biodiversity Centre, Uppsalalaan 8, 3584CT, Utrecht, The Netherlands. 7: Centre for the Analysis of Genome Evolution and Function, University of Toronto, 25 Willcocks Street, Toronto, ON, CanadaM5S 3B3. 8: Great Lakes Forestry Centre, 1219 Queen Street East, Sault Ste. Marie, Ontario, CanadaP6A 2E5.; Source Info: 2012, Vol. 13 Issue 1, p444; Subject Term: GENOMES; Subject Term: FUNGI; Subject Term: PHANEROCHAETE; Subject Term: SOFTWOOD; Subject Term: PLANT biomass; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Phanerochaete carnosa; Author-Supplied Keyword: Phanerochaete chrysosporium; Author-Supplied Keyword: Softwood degradation; NAICS/Industry Codes: 321212 Softwood Veneer and Plywood Manufacturing; Number of Pages: 17p; Illustrations: 2 Diagrams, 4 Graphs; Document Type: Article L3 - 10.1186/1471-2164-13-444 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82328929&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ying Cao AU - Xiaofeng Tang AU - Giovannoni, Jim AU - Fangming Xiao AU - Yongsheng Liu T1 - Functional characterization of a tomato COBRA-like gene functioning in fruit development and ripening. JO - BMC Plant Biology JF - BMC Plant Biology Y1 - 2012/01// VL - 12 IS - 1 M3 - Article SP - 211 EP - 225 PB - BioMed Central SN - 14712229 AB - Background: Extensive studies have demonstrated that the COBRA gene is critical for biosynthesis of cell wall constituents comprising structural tissues of roots, stalks, leaves and other vegetative organs, however, its role in fruit development and ripening remains largely unknown. Results: We identified a tomato gene (SlCOBRA-like) homologous to Arabidopsis COBRA, and determined its role in fleshy fruit biology. The SlCOBRA-like gene is highly expressed in vegetative organs and in early fruit development, but its expression in fruit declines dramatically during ripening stages, implying a primary role in early fruit development. Fruit-specific suppression of SlCOBRA-like resulted in impaired cell wall integrity and up-regulation of genes encoding proteins involved in cell wall degradation during early fruit development. In contrast, fruit-specific overexpression of SlCOBRA-like resulted in increased wall thickness of fruit epidermal cells, more collenchymatous cells beneath the epidermis, elevated levels of cellulose and reduced pectin solubilization in the pericarp cells of red ripe fruits. Moreover, transgenic tomato fruits overexpressing SlCOBRA-like exhibited desirable early development phenotypes including enhanced firmness and a prolonged shelf life. Conclusions: Our results suggest that SlCOBRA-like plays an important role in fruit cell wall architecture and provides a potential genetic tool for extending the shelf life of tomato and potentially additional fruits. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Plant Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUIT KW - BOTANY KW - ARABIDOPSIS KW - BIOCHEMISTRY KW - HEREDITY N1 - Accession Number: 85752690; Ying Cao 1 Xiaofeng Tang 1 Giovannoni, Jim 2 Fangming Xiao 3 Yongsheng Liu 1; Email Address: liuyongsheng1122@yahoo.com.cn; Affiliation: 1: Ministry of Education Key Laboratory for Bio-resource and Eco-environment, College of Life Science, State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University, Chengdu 610064, China 2: US Department of Agriculture ¨ Agricultural Research Service, Robert Holly Center and Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853, USA. 3: Department of Plant, Soil and Entomological Sciences, University of Idaho, Moscow, ID 83844-2339, USA.; Source Info: 2012, Vol. 12 Issue 1, p211; Subject Term: FRUIT; Subject Term: BOTANY; Subject Term: ARABIDOPSIS; Subject Term: BIOCHEMISTRY; Subject Term: HEREDITY; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 15p; Illustrations: 7 Diagrams, 2 Charts; Document Type: Article L3 - 10.1186/1471-2229-12-211 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85752690&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sun, Jianghao AU - Chen, Pei T1 - A flow-injection mass spectrometry fingerprinting method for authentication and quality assessment of Scutellaria lateriflora-based dietary supplements. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2011/12/30/ VL - 401 IS - 5 M3 - Article SP - 1581 EP - 1588 PB - Springer Science & Business Media B.V. SN - 16182642 AB - Scutellaria lateriflora, commonly known as skullcap, is used as an ingredient in numerous herbal products. However, it has been occasionally adulterated/contaminated with Teucrium canadense and/or Teucrium chamaedrys, commonly known as germander, due to the morphological similarities between the two genera. The latter contains hepatotoxic diterpenes. Despite the potential hepatotoxicity introduced by germander contamination, analytical methodologies for the authentication and quality assessment of S. lateriflora-based dietary supplements have not been reported. In this study, a flow-injection/mass spectrometry fingerprinting method in combination with principal component analysis was used to survey S. lateriflora-based dietary supplements sold in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCUTELLARIA KW - LAMIACEAE KW - MASS spectrometry KW - FINGERPRINTS KW - DIETARY supplements KW - GERMANDER KW - Fingerprinting KW - MS KW - PCA KW - Scutellaria KW - Teucrium N1 - Accession Number: 64384842; Sun, Jianghao 1 Chen, Pei 1; Email Address: pei.chen@ars.usda.gov; Affiliation: 1: Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville 20705 USA; Source Info: Dec2011, Vol. 401 Issue 5, p1581; Subject Term: SCUTELLARIA; Subject Term: LAMIACEAE; Subject Term: MASS spectrometry; Subject Term: FINGERPRINTS; Subject Term: DIETARY supplements; Subject Term: GERMANDER; Author-Supplied Keyword: Fingerprinting; Author-Supplied Keyword: MS; Author-Supplied Keyword: PCA; Author-Supplied Keyword: Scutellaria; Author-Supplied Keyword: Teucrium; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s00216-011-5246-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64384842&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mastro, Lauren L. T1 - Life History and Ecology of Coyotes in the Mid-Atlantic States: A Summary of the Scientific Literature. JO - Southeastern Naturalist JF - Southeastern Naturalist Y1 - 2011/12// VL - 10 IS - 4 M3 - Article SP - 721 EP - 730 PB - Eagle Hill Institute SN - 15287092 AB - Relatively little information has been published on Coyotes in the eastern United States, particularly in the mid-Atlantic region, the last area of the contiguous US to be colonized by Coyotes. Increases in eastern Coyote distribution and abundance have been documented, and concerns about their impact on wildlife and livestock are growing. Information from published and unpublished manuscripts, theses, dissertations, and state wildlife agency records in the mid-Atlantic region were examined and synthesized. This review provides a comprehensive summary of Coyote ecology in the mid-Atlantic for natural resource managers and researchers. [ABSTRACT FROM AUTHOR] AB - Copyright of Southeastern Naturalist is the property of Eagle Hill Institute and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COYOTE KW - ANIMALS -- Population biology KW - ANIMAL population density KW - ECOLOGY KW - UNITED States N1 - Accession Number: 71528777; Mastro, Lauren L. 1; Email Address: Lauren.L.Mastro@aphis.usda.gov; Affiliation: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Logan Field Station, 730 Yokum Street Elkins, WV 26241; Source Info: 2011, Vol. 10 Issue 4, p721; Subject Term: COYOTE; Subject Term: ANIMALS -- Population biology; Subject Term: ANIMAL population density; Subject Term: ECOLOGY; Subject Term: UNITED States; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71528777&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Xia AU - Wisniewski, Michael AU - Duman, John. T1 - Expression of Two Self-enhancing Antifreeze Proteins from the Beetle Dendroides canadensis in Arabidopsis thaliana. JO - Plant Molecular Biology Reporter JF - Plant Molecular Biology Reporter Y1 - 2011/12// VL - 29 IS - 4 M3 - Article SP - 802 EP - 813 PB - Springer Science & Business Media B.V. SN - 07359640 AB - Antifreeze proteins depress the non-equilibrium freezing point of aqueous solutions, but only have a small effect on the equilibrium melting point. This difference between the freezing and melting points has been termed thermal hysteresis activity (THA). THA identifies the presence and relative activity of antifreeze proteins. Two antifreeze protein cDNAs, dafp-1 and dafp-4, encoding two self-enhancing (have a synergistic effect on THA) antifreeze proteins (DAFPs) from the beetle Dendroides canadensis, were introduced into the genome of Arabidopsis thaliana via Agrobacterium-mediated floral dip transformation. Southern blot analysis indicated multiple insertions of transgenes. Both DAFP-1 and/or DAFP-4 were expressed in transgenic A. thaliana as shown by RT-PCR and Western blot. Apoplastic fluid from T DAFP-1 + DAFP-4-producing transgenic A. thaliana exhibited THA in the range of 1.2-1.35°C (using the capillary method to determine THA), demonstrating the presence of functioning antifreeze proteins (with signal peptides for extracellular secretion). The freezing temperature of DAFP-1 + DAFP-4-producing transgenic A. thaliana was lowered by approximately 2-3°C compared with the wild type. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Molecular Biology Reporter is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT gene expression KW - ANTIFREEZE proteins KW - ARABIDOPSIS thaliana KW - BEETLES KW - THERMAL analysis KW - GENETIC transformation KW - Antifreeze protein KW - Arabidopsis thaliana KW - Cold tolerance KW - Dendroides canadensis KW - Multi-gene transformation KW - Transgenic N1 - Accession Number: 66694064; Lin, Xia 1 Wisniewski, Michael 2 Duman, John. 1; Email Address: jduman@nd.edu; Affiliation: 1: Department of Biological Sciences, University of Notre Dame, 107 Galvin Life Science Center Notre Dame 46556 USA 2: US Department of Agriculture-Agricultural Research Service, 2217 Wiltshire Road Kearneysville 25430 USA; Source Info: Dec2011, Vol. 29 Issue 4, p802; Subject Term: PLANT gene expression; Subject Term: ANTIFREEZE proteins; Subject Term: ARABIDOPSIS thaliana; Subject Term: BEETLES; Subject Term: THERMAL analysis; Subject Term: GENETIC transformation; Author-Supplied Keyword: Antifreeze protein; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: Cold tolerance; Author-Supplied Keyword: Dendroides canadensis; Author-Supplied Keyword: Multi-gene transformation; Author-Supplied Keyword: Transgenic; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s11105-011-0287-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66694064&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Todd, Jessica AU - Winters, Paul AU - Stecklov, Guy T1 - Evaluating the impact of conditional cash transfer programs on fertility: the case of the Red de Protección Social in Nicaragua. JO - Journal of Population Economics JF - Journal of Population Economics Y1 - 2011/12// VL - 25 IS - 1 M3 - Article SP - 267 EP - 290 PB - Springer Science & Business Media B.V. SN - 09331433 AB - Evaluating the impact of poverty-reduction programs on fertility is complicated given that changes in incentives to have children take time to be incorporated into decision making and evaluation periods are usually quite brief. We explore the use of birth spacing as a short-run indicator of the impact of poverty-reduction programs on fertility. The data come from a Nicaraguan conditional cash transfer program that offers incentives for poor households to invest in children's health, nutrition, and education. We estimate a stratified Cox proportional hazard model and find that the program decreased the hazard of a birth, indicating an increase in birth spacing. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Population Economics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONDITIONAL cash transfer programs KW - FERTILITY KW - POVERTY reduction KW - DECISION making KW - BIRTH intervals KW - CHILDBIRTH KW - ECONOMIC models KW - NICARAGUA KW - C41 KW - Conditional cash transfer programs KW - Fertility KW - H53 KW - Hazard model KW - J13 N1 - Accession Number: 69837011; Todd, Jessica 1; Email Address: jtodd@ers.usda.gov Winters, Paul 2 Stecklov, Guy 3; Affiliation: 1: Economic Research Service, US Department of Agriculture, 1800 M Street, NW Washington 20036 USA 2: Department of Economics, American University, 4400 Massachusetts Avenue, NW Washington 20016 USA 3: Department of Sociology and Anthropology, Hebrew University, Mount Scopus Campus Jerusalem 91905 Israel; Source Info: Dec2011, Vol. 25 Issue 1, p267; Subject Term: CONDITIONAL cash transfer programs; Subject Term: FERTILITY; Subject Term: POVERTY reduction; Subject Term: DECISION making; Subject Term: BIRTH intervals; Subject Term: CHILDBIRTH; Subject Term: ECONOMIC models; Subject Term: NICARAGUA; Author-Supplied Keyword: C41; Author-Supplied Keyword: Conditional cash transfer programs; Author-Supplied Keyword: Fertility; Author-Supplied Keyword: H53; Author-Supplied Keyword: Hazard model; Author-Supplied Keyword: J13; Number of Pages: 24p; Document Type: Article L3 - 10.1007/s00148-010-0337-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=69837011&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Straus, David L AU - Mitchell, Andrew J AU - Carter, Ray R AU - Steeby, James A T1 - Hatch rate of channel catfish Ictalurus punctatus (Rafinesque 1818) eggs treated with 100 mg L−1 copper sulphate pentahydrate. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2011/12// VL - 43 IS - 1 M3 - Article SP - 14 EP - 18 PB - Wiley-Blackwell SN - 1355557X AB - Catfish hatcheries use copper sulphate pentahydrate (CuSO4·5H2O) as an economical control for saprolegniasis on eggs. This study determines hatch rate of channel catfish, Ictalurus punctatus (Rafinesque 1818), eggs in hatching troughs containing 23.8 °C flow-through well water when treated with 100 mg L−1 CuSO4·5H2O (10 times the proposed therapeutic dose). Eggs were treated daily until the embryos reached the eyed stage. Fry survival in the control and 100 mg L−1 CuSO4·5H2O treatments was significantly different (15% and 71% respectively). This study demonstrates that there is a considerable margin of safety in using CuSO4·5H2O as a catfish egg treatment to control saprolegniasis. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHANNEL catfish KW - FISH eggs KW - FISH hatcheries KW - COPPER sulfate KW - FUNGI N1 - Accession Number: 69626664; Straus, David L 1 Mitchell, Andrew J 1 Carter, Ray R 1 Steeby, James A 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Harry K. Dupree - Stuttgart National Aquaculture Research Center, Stuttgart, AR, USA 2: Thad Cochran National Warmwater Aquaculture Center, Mississippi State University, Belzoni, MS, USA; Source Info: Dec2011, Vol. 43 Issue 1, p14; Subject Term: CHANNEL catfish; Subject Term: FISH eggs; Subject Term: FISH hatcheries; Subject Term: COPPER sulfate; Subject Term: FUNGI; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 112510 Aquaculture; Number of Pages: 53p; Document Type: Article L3 - 10.1111/j.1365-2109.2010.02791.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=69626664&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CASE AU - Stolt, Mark AU - Brad1ey, Michaei AU - Turenne, Jim AU - Payne, Maggie AU - Scherer, Eric AU - Cicchetti, Giancarlo AU - Shumchenia, Emily AU - Guarinelio, Mansa AU - King, John AU - Boothroyd, Jon AU - Oakley, Bryan AU - Thornber, Carol AU - August, Peter T1 - Mapping Shallow Coastal Ecosystems: A Case Study of a Rhode Island Lagoon. JO - Journal of Coastal Research JF - Journal of Coastal Research Y1 - 2011/11/02/Nov2011 Supplement M3 - Case Study SP - 1 EP - 15 PB - Allen Press Publishing Services Inc. SN - 07490208 AB - In order to effectively study, manage, conserve, and sustain shallow-subtidal ecosystems, a spatial inventory of the basic resources and habitats is essential. Because of the complexities of shallow-subtidal substrates, benthic communities, geology, geomorphology, and water column attributes, few standard protocols are fully articulated and tested that describe the mapping and inventory processes and accompanying interpretations. In this paper, we describe a systematic approach to map Rhode Island's shallow-subtidal coastal lagoon ecosystems, by using, integrating, and reconciling multiple data sets to identify the geology, soils, biological communities, and environments that, collectively, define each shallow-subtidal habitat. We constructed maps for these lagoons via a deliberate, step by step approach. Acoustics and geostatistical modeling were used to create a bathymetric map. These data were analyzed to identify submerged landforms and geologic boundaries. Geologic interpretations were verified with video and grab samples. Soils were sampled, characterized, and mapped within the context of the landscape and geologic boundaries. Biological components and distributions were investigated using acoustics, grab samples, video, and sediment profile images. Data sets were cross-referenced and ground-truthed to test for inconsistencies. Maps and geospatial data, with Federal (eographic Data Committee (FGDC I-compliant metadata, were finalized after reconciling data set inconsistencies and made available on the Internet. These data allow for classification in the revised Coastal and Marine Ecological Classification Standard (CMECS). With these maps, we explored potential relationships among and between physical and biological parameters. In some cases, we discovered a clear match between habitat measures; in others, however, relationships were more difficult to distinguish and require further investigation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Coastal Research is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOTIC communities -- Research KW - LAGOON ecology KW - GEOLOGICAL statistics KW - TIDE-waters KW - MARINE sediments -- Analysis KW - RHODE Island KW - Bathymetry KW - biological communities KW - CMECS KW - data integration KW - depositional scan sonar KW - geology KW - sediment cores KW - sediment profile imagery KW - subaqueous soils KW - submerged habitats N1 - Accession Number: 69856884; Stolt, Mark 1; Email Address: mstolt@uri.edu Brad1ey, Michaei 1 Turenne, Jim 2 Payne, Maggie 2 Scherer, Eric 2 Cicchetti, Giancarlo 3 Shumchenia, Emily 4 Guarinelio, Mansa 5 King, John 5 Boothroyd, Jon 6 Oakley, Bryan 6 Thornber, Carol 7 August, Peter 8; Affiliation: 1: Department of Natural Resources Science University of Rhode Island Kingston, RI 02881, U.S.A. 2: US Department of Agriculture Natural Resources Conservation Service 60 Quaer Lane, Suite 46 Warwick, RI 02886, U.S.A. 3: U.S. Environmental Protection Agency Atlantic Ecology Division 27 Tarzwell Drive Narragansett, RI 02882, U.S.A. 4: Graduate School of Oceanography University of Rhode Island Narragansett Bay Campus Narragansett, RI 02882, U.S.A. 5: Chesapeake Biological Laboratory University of Maryland Center for Environmental Science 1 Williams Street, P.O. Box 38, Solomons, MD 20688, U.S.A. 6: Department of Geoscience University of Rhode Island Kingston, RI 02881, U.S.A. 7: Department of Biological Sciences University of Rhode Island Kingston, RI 02881, U.S.A. 8: Coastal Institute University of Rhode Is’and Narragansett Bay Campus Narragansett, RI 02882, U.S.A.; Source Info: Nov2011 Supplement, p1; Subject Term: BIOTIC communities -- Research; Subject Term: LAGOON ecology; Subject Term: GEOLOGICAL statistics; Subject Term: TIDE-waters; Subject Term: MARINE sediments -- Analysis; Subject Term: RHODE Island; Author-Supplied Keyword: Bathymetry; Author-Supplied Keyword: biological communities; Author-Supplied Keyword: CMECS; Author-Supplied Keyword: data integration; Author-Supplied Keyword: depositional scan sonar; Author-Supplied Keyword: geology; Author-Supplied Keyword: sediment cores; Author-Supplied Keyword: sediment profile imagery; Author-Supplied Keyword: subaqueous soils; Author-Supplied Keyword: submerged habitats; Number of Pages: 15p; Illustrations: 1 Black and White Photograph, 3 Charts, 5 Maps; Document Type: Case Study L3 - 10.2112/JCOASTRES-D-11-00002.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=69856884&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Quinn, Colin F. AU - Prins, Christine N. AU - Freeman, John L. AU - Gross, Amanda M. AU - Hantzis, Laura J. AU - Reynolds, Ray J. B. AU - in Yang, Soo AU - Covey, Paul A. AU - Bañuelos, Gary S. AU - Pickering, Ingrid J. AU - Fakra, Sirine C. AU - Marcus, Matthew A. AU - Arathi, H. S. AU - Pilon-Smits, Elizabeth A. H. T1 - Selenium accumulation in flowers and its effects on pollination. JO - New Phytologist JF - New Phytologist Y1 - 2011/11// VL - 192 IS - 3 M3 - Article SP - 727 EP - 737 PB - Wiley-Blackwell SN - 0028646X AB - Summary [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SELENIUM -- Physiological effect KW - BIOACCUMULATION KW - POLLINATION KW - POLLEN KW - BRASSICA KW - GERMINATION N1 - Accession Number: 66674702; Quinn, Colin F. 1 Prins, Christine N. 1 Freeman, John L. 2,3 Gross, Amanda M. 1 Hantzis, Laura J. 1 Reynolds, Ray J. B. 1 in Yang, Soo 4 Covey, Paul A. 1 Bañuelos, Gary S. 3 Pickering, Ingrid J. 4 Fakra, Sirine C. 5 Marcus, Matthew A. 5 Arathi, H. S. 1 Pilon-Smits, Elizabeth A. H. 1; Affiliation: 1: Department of Biology, Colorado State University, Fort Collins, CO 80532, USA 2: Department of Biology, California State University Fresno, Fresno, CA 93740, USA 3: Agricultural Research Service, US Department of Agriculture, Parlier, CA 93648, USA 4: Department of Geological Sciences, University of Saskatchewan, Saskatoon, SK S7N 5E2, Canada 5: Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA; Source Info: Nov2011, Vol. 192 Issue 3, p727; Subject Term: SELENIUM -- Physiological effect; Subject Term: BIOACCUMULATION; Subject Term: POLLINATION; Subject Term: POLLEN; Subject Term: BRASSICA; Subject Term: GERMINATION; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 11p; Illustrations: 2 Color Photographs, 4 Graphs; Document Type: Article L3 - 10.1111/j.1469-8137.2011.03832.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66674702&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Bin AU - Escamilla-Treviño, Luis L. AU - Sathitsuksanoh, Noppadon AU - Shen, Zhengxing AU - Shen, Hui AU - Percival Zhang, Y-H. AU - Dixon, Richard A. AU - Zhao, Bingyu T1 - Silencing of 4-coumarate:coenzyme A ligase in switchgrass leads to reduced lignin content and improved fermentable sugar yields for biofuel production. JO - New Phytologist JF - New Phytologist Y1 - 2011/11// VL - 192 IS - 3 M3 - Article SP - 611 EP - 625 PB - Wiley-Blackwell SN - 0028646X AB - Summary [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COENZYMES KW - BIOMASS energy KW - SWITCHGRASS KW - LIGNINS KW - FEEDSTOCK KW - GENETIC transformation KW - PHYLOGENY N1 - Accession Number: 66674693; Xu, Bin 1 Escamilla-Treviño, Luis L. 2,3 Sathitsuksanoh, Noppadon 4 Shen, Zhengxing 1 Shen, Hui 2 Percival Zhang, Y-H. 3,4 Dixon, Richard A. 2,3 Zhao, Bingyu 1; Affiliation: 1: Department of Horticulture, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA 2: Plant Biology Division, Samuel Roberts Noble Foundation, 2510 Sam Noble Parkway, Ardmore, OK 73401, USA 3: US Department of Energy BioEnergy Science Center (BESC) 4: Department of Biological System Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA; Source Info: Nov2011, Vol. 192 Issue 3, p611; Subject Term: COENZYMES; Subject Term: BIOMASS energy; Subject Term: SWITCHGRASS; Subject Term: LIGNINS; Subject Term: FEEDSTOCK; Subject Term: GENETIC transformation; Subject Term: PHYLOGENY; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 15p; Illustrations: 1 Color Photograph, 2 Diagrams, 6 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1469-8137.2011.03830.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66674693&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rebbeck, Joanne AU - Gottschalk, Kurt AU - Scherzer, Amy T1 - Do chestnut, northern red, and white oak germinant seedlings respond similarly to light treatments? Growth and biomass. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2011/11// VL - 41 IS - 11 M3 - Article SP - 2219 EP - 2230 PB - Canadian Science Publishing SN - 00455067 AB - Northern red oak ( L.) seedling growth has been extensively studied. White oak ( L.) and chestnut oak ( L.), however, are far less investigated despite their importance among upland oak species in eastern North American forests. We characterized white and chestnut oak seedling response to light and available soil nutrients while using northern red oak as a benchmark. Germinants were grown within one of three shade treatments (25%, 18%, and 6% of full sun) in one of two native forest soil mixes over two growing seasons. Leaf area, shoot mass, and root mass of all three species showed positive growth responses to increasing light. Growth and biomass were higher for all species grown in the more nutrient-rich forest soil, but chestnut oak displayed the greatest positive responses to the higher nutrient levels. White oak seedlings were the slowest growers and demonstrated the most root-centered growth, with root to shoot ratios almost twice that of either chestnut or northern red oak seedlings. The oak species evaluated here responded differently to changes in resource availability. Our study demonstrates the differential response of upland oaks to low light and nutrients. These differences need consideration when developing oak management prescriptions for specific oaks. (English) [ABSTRACT FROM AUTHOR] AB - La croissance des semis de chêne rouge ( L.) a fait l'objet de plusieurs études. Toutefois, le chêne blanc ( L.) et le chêne châtaignier ( L.) ont été beaucoup moins étudiés malgré leur importance parmi les espèces de chêne de milieu sec dans les forêts de l'est de l'Amérique du Nord. Nous avons caractérisé la réaction des semis de chêne blanc et de chêne châtaignier à la lumière et à la disponibilité des nutriments du sol en utilisant le chêne rouge comme référence. Les germinats se sont développés pendant deux saisons de croissance dans un des trois traitements d'ombre (25 %, 18 % et 6 % de la pleine lumière) et dans un des deux mélanges de sol forestier prélevés in situ. La croissance en surface foliaire, en biomasse des pousses et en biomasse racinaire des trois espèces a augmenté avec la disponibilité de la lumière. La croissance et la biomasse des trois espèces étaient plus élevées dans le sol forestier le plus riche, mais dans de telles conditions, la réaction du chêne châtaignier a été la plus forte. La croissance des semis de chêne blanc était la plus lente et la plus axée vers le développement racinaire avec un rapport entre la biomasse racinaire et celle des pousses presque deux fois plus élevé que ceux des semis de chêne châtaignier et de chêne rouge. Les espèces de chêne de la présente étude ont réagi différemment aux changements de disponibilité des ressources. Notre étude démontre que les chênes de milieu sec réagissent différemment à la faible disponibilité de lumière et de nutriments. Ces différences méritent d'être considérées pour mettre au point des prescriptions sylvicoles propres aux différentes espèces de chêne. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHESTNUT KW - WHITE oak KW - SEEDLINGS KW - BIOMASS KW - FORESTS & forestry KW - NORTH America N1 - Accession Number: 71530442; Rebbeck, Joanne 1 Gottschalk, Kurt 2 Scherzer, Amy 1; Affiliation: 1: Northern Research Station, Forest Service, US Department of Agriculture, 359 Main Road, Delaware, OH 43015, USA. 2: Northern Research Station, Forest Service, US Department of Agriculture, 180 Canfield Street, Morgantown, WV 26505, USA.; Source Info: Nov2011, Vol. 41 Issue 11, p2219; Subject Term: CHESTNUT; Subject Term: WHITE oak; Subject Term: SEEDLINGS; Subject Term: BIOMASS; Subject Term: FORESTS & forestry; Subject Term: NORTH America; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1139/x11-124 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71530442&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jessick, Ashley M. AU - Moorman, Thomas B. AU - Coats, Joel R. T1 - Optimization of analytical methods to improve detection of erythromycin from water and sediment. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2011/11// VL - 46 IS - 8 M3 - Article SP - 735 EP - 740 PB - Taylor & Francis Ltd SN - 03601234 AB - Analytical methods to improve the detection of erythromycin in water and sediment were developed to optimize for erythromycin's recovery of extractable and bound residues from the aquatic environment. The objective of this study was to determine optimal recovery of erythromycin from water and sediment to improve its detection in environmental samples through solid-phase extraction (SPE) and sediment-extraction methods. SPE methods examined included previously reported methods for macrolide and sulfonamide antibiotics with erythromycin recoveries ranging from 75.5 % to 94.7 %. Extraction of erythromycin was performed from sand employing various solvents and buffers to determine the best method for extraction from two sandy loam pond sediments. Various extraction times were also examined, and all extraction procedures were performed in duplicate. The greatest recovery of14C-erythromycin in the Iowa sediment was 84 % using 0.3 M ammonium acetate at pH 4.2: acetonitrile (15:85, v/v) solution. The Oklahoma sediment yielded the greatest recovery of14C-erythromycin at 86.7 % with 0.3 M ammonium acetate at pH 7: acetonitrile (30:70, v/v) with a 60-minute shake time. The present results demonstrate improved extraction methods for enhancing the accuracy of erythromycin detection from environmental samples. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ERYTHROMYCIN KW - WATER KW - SEDIMENTS (Geology) KW - ENVIRONMENTAL sampling KW - SOLID phase extraction KW - MACROLIDE antibiotics KW - SOLVENTS KW - Antibiotics KW - environmental matrices KW - sediment extraction KW - solid-phase extraction (SPE) N1 - Accession Number: 84778334; Jessick, Ashley M. 1 Moorman, Thomas B. 2 Coats, Joel R. 1; Email Address: jcoats@iastate.edu; Affiliation: 1: Department of Entomology, Iowa State University, Ames, Iowa, USA 2: US Department of Agriculture – Agricultural Research Service National Laboratory for Agriculture and the Environment, Ames, Iowa, USA; Source Info: Nov2011, Vol. 46 Issue 8, p735; Subject Term: ERYTHROMYCIN; Subject Term: WATER; Subject Term: SEDIMENTS (Geology); Subject Term: ENVIRONMENTAL sampling; Subject Term: SOLID phase extraction; Subject Term: MACROLIDE antibiotics; Subject Term: SOLVENTS; Author-Supplied Keyword: Antibiotics; Author-Supplied Keyword: environmental matrices; Author-Supplied Keyword: sediment extraction; Author-Supplied Keyword: solid-phase extraction (SPE); NAICS/Industry Codes: 324110 Petroleum Refineries; Number of Pages: 6p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article L3 - 10.1080/03601234.2011.603974 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84778334&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Denery-Papini, S. AU - Bodinier, M. AU - Pineau, F. AU - Triballeau, S. AU - Tranquet, O. AU - Adel-Patient, K. AU - Moneret-Vautrin, D.A. AU - Bakan, B. AU - Marion, D. AU - Mothes, T. AU - Mameri, H. AU - Kasarda, D. T1 - Immunoglobulin-E-binding epitopes of wheat allergens in patients with food allergy to wheat and in mice experimentally sensitized to wheat proteins. JO - Clinical & Experimental Allergy JF - Clinical & Experimental Allergy Y1 - 2011/10// VL - 41 IS - 10 M3 - Article SP - 1478 EP - 1492 PB - Wiley-Blackwell SN - 09547894 AB - Summary Background At present, B cell epitopes involved in food allergy to wheat are known only for a few allergens and a few categories of patients. Objective To characterize the epitopes of different wheat kernel allergens: α-, γ, ω2, and ω5-gliadin, a low-molecular-weight (LMW) glutenin subunit, and a lipid transfer protein (LTP1) recognized by allergic patients and by sensitized mice and provide further understanding of the role of structure in determining allergic response. Methods Sera were obtained from 39 patients suffering from food allergy to wheat. BALB/c mice were sensitized to gliadins or LTP1 by intraperitoneal immunizations. Continuous epitopes bound by IgE were delineated by the Pepscan technique. The response to reduced, alkylated LTP1 was compared with that of the native form to evaluate the importance of protein folding on IgE reactivity. Results Few continuous epitopes of LTP1 reacted with IgE from allergic patients and mice, but one of them was common to several patients and sensitized mice. The unfolded protein was not recognized by either patient or mouse IgE, emphasizing the major role of LTP1 folding and discontinuous epitopes in IgE-binding. In contrast, many continuous epitopes were detected by patient and mouse IgE especially for an ω5-gliadin, which is an unstructured protein, and to a lesser extent, for the other gliadins and a LMW-glutenin subunit. Conclusion and Clinical Relevance The conformation of LTP1 appeared to have a strong impact on the type of IgE-binding epitopes elicited by this protein in both man and mouse. The responses in mice sensitized to gliadins or LTP1 were sufficiently comparable with the human response in terms of IgE-binding epitopes to provide support for the use of the mouse model in further investigations. Cite this as: S. Denery-Papini, M. Bodinier, F. Pineau, S. Triballeau, O. Tranquet, K. Adel-Patient, D.A. Moneret-Vautrin, B. Bakan, D. Marion, T. Mothes, H. Mameri and D. Kasarda, Clinical & Experimental Allergy, 2011 (41) 1478-1492. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical & Experimental Allergy is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNOGLOBULIN E KW - ALLERGENS KW - FOOD allergy KW - ALLERGY KW - PATIENTS KW - IMMUNIZATION KW - B cells N1 - Accession Number: 65552161; Denery-Papini, S. 1 Bodinier, M. 1 Pineau, F. 1 Triballeau, S. 1 Tranquet, O. 1 Adel-Patient, K. 2 Moneret-Vautrin, D.A. 3 Bakan, B. 1 Marion, D. 1 Mothes, T. 4 Mameri, H. 1 Kasarda, D. 5; Affiliation: 1: INRA, UR1268 Biopolymers, Interactions, Assemblies, rue de la Géraudière, Nantes cedex 03, France 2: INRA, UR 496 Immuno-Allergie Alimentaire, Institut de Biologie et de Technologie de Saclay (iBiTeC-S), CEA de Saclay, Gif sur Yvette cedex, France 3: Department of Internal Medicine, Clinical Immunology and Allergology, University Hospital, Nancy cedex, France 4: Institute for Laboratory Medicine, University Hospital and Medical Faculty of the University, Leipzig, Germany 5: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA, USA; Source Info: Oct2011, Vol. 41 Issue 10, p1478; Subject Term: IMMUNOGLOBULIN E; Subject Term: ALLERGENS; Subject Term: FOOD allergy; Subject Term: ALLERGY; Subject Term: PATIENTS; Subject Term: IMMUNIZATION; Subject Term: B cells; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 15p; Illustrations: 2 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2222.2011.03808.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65552161&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wilson, R.R. AU - Shivik, J.A. T1 - Contender pressure versus resource dispersion as predictors of territory size of coyotes ( Canis latrans). JO - Canadian Journal of Zoology JF - Canadian Journal of Zoology Y1 - 2011/10// VL - 89 IS - 10 M3 - Article SP - 960 EP - 967 PB - Canadian Science Publishing SN - 00084301 AB - Many studies have proposed resource dispersion as the main determinant of territory size in coyotes ( Say, 1823), but few have considered contender pressure as an alternative hypothesis. We tested for differences in rates of intra-territorial visitation, movement, and extra-territorial excursions between two populations of coyotes with large differences in territory sizes. We collected fine-scale (15 min) movement data of coyotes in southeastern Texas and south-central Idaho. Both populations were active for similar lengths of each day, but coyotes in Idaho had territories 10× larger, moved 2× faster, traveled 2× farther daily, and made extra-territorial excursions 3× less. Even with increased movement rates, coyotes in Idaho traversed territories slower than coyotes in Texas as predicted by the contender pressure hypothesis. We propose that in regions with high resource abundance, territory size of coyotes is determined by contender pressure and an inability to defend larger areas. Conversely, in low-resource areas, territory sizes are determined more by prey abundance and dispersion because intrusion rates are reduced given the lower density of conspecifics. (English) [ABSTRACT FROM AUTHOR] AB - Plusieurs études ont suggéré que la dispersion des ressources est le principal facteur déterminant de la taille des territoires chez les coyotes ( Say, 1823), mais peu d'entre elles ont considéré la pression exercée par les concurrents comme hypothèse de rechange. Nous avons recherché des différences dans les taux de visites à l'intérieur des territoires, dans les déplacements et dans les excursions à l'extérieur des territoires entre deux populations qui présentent d'importantes différences dans la taille de leurs territoires. Nous avons récolté des données à échelle fine (15 min) sur les déplacements des coyotes dans le sud-est du Texas et le centre-sud de l'Idaho. Les deux populations sont actives pendant des périodes semblables tous les jours, mais les coyotes d'Idaho ont des territoires 10× plus grands, se déplacent 2× plus rapidement, parcourent des distances 2× plus grandes chaque jour et font 3x moins d'excursions extraterritoriales. Même avec leurs taux de déplacement plus élevés, les coyotes d'Idaho traversent leurs territoires plus lentement que les coyotes du Texas, comme le veut l'hypothèse de la pression des concurrents. Nous croyons que, dans les régions de forte abondance des ressources, la taille des territoires des coyotes est déterminée par la pression des concurrents et par leur incapacité de défendre des surfaces plus grandes. À l'inverse, dans les zones de ressources faibles, la taille des territoires est déterminée plus par l'abondance des proies et la dispersion puisque les taux d'intrusion sont réduits, étant donné la plus faible densité des coyotes. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Zoology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COYOTE -- Ecology KW - PREY availability KW - ANIMAL dispersal KW - ANIMAL mechanics KW - TEXAS KW - IDAHO N1 - Accession Number: 71528998; Wilson, R.R. 1 Shivik, J.A. 2; Affiliation: 1: Department of Wildland Resources, Utah State University, Logan, UT 84322, USA. 2: US Department of Agriculture (USDA), Wildlife Services (WS), National Wildlife Research Center (NWRC), Logan, UT 84322, USA.; Source Info: Oct2011, Vol. 89 Issue 10, p960; Subject Term: COYOTE -- Ecology; Subject Term: PREY availability; Subject Term: ANIMAL dispersal; Subject Term: ANIMAL mechanics; Subject Term: TEXAS; Subject Term: IDAHO; Number of Pages: 8p; Illustrations: 1 Color Photograph, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/z11-065 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71528998&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miladinović, Jegor AU - Burton, Joe W. AU - Tubić, Svetlana Balešević AU - Miladinović, Dragana AU - Djordjević, Vuk AU - Djukić, Vojin T1 - Soybean breeding: comparison of the efficiency of different selection methods. JO - Turkish Journal of Agriculture & Forestry JF - Turkish Journal of Agriculture & Forestry Y1 - 2011/10// VL - 35 IS - 5 M3 - Article SP - 469 EP - 480 PB - Scientific and Technical Research Council of Turkey SN - 1300011X AB - The following study was conducted in order to compare the modified single-seed descent method of selection used in soybean breeding at the Institute of Field and Vegetable Crops in Novi Sad, Serbia, with the standard bulk method and the pedigree method. The source materials for the development of hybrid populations were 15 genotypes, and a total of 10 cross combinations were made. Comparison of the lines developed by the different breeding methods was done in the F6 generation. Genetic gain from selection was taken as the main indicator of efficiency of the tested methods. The modified single-seed descent method produced the best results. In most cases, the mean values for seed yield of the populations developed by that method were significantly higher than the values shown in the populations developed by the other 2 methods. The advantages of using genetic gain as the indicator of breeding efficiency were clearly demonstrated when interpreting the results for seed yield and yield components. Populations possessing desirable traits were easier to perceive, which is exceedingly useful when breeding for a complex trait such as yield. [ABSTRACT FROM AUTHOR] AB - Copyright of Turkish Journal of Agriculture & Forestry is the property of Scientific and Technical Research Council of Turkey and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - PLANT breeding KW - PLANTS -- Population biology KW - PLANT genetics KW - GENOTYPE-environment interaction KW - PLANT indicators KW - Breeding KW - genetic gain KW - soybean N1 - Accession Number: 69916274; Miladinović, Jegor 1; Email Address: jegor.miladinovic@ifvcns.ns.ac.rs Burton, Joe W. 2 Tubić, Svetlana Balešević 1 Miladinović, Dragana 1 Djordjević, Vuk 1 Djukić, Vojin 1; Affiliation: 1: Institute of Field and Vegetable Crops, M. Gorkog 30, 21000 Novi Sad - Serbia 2: US Department of Agriculture, USDA Plant Science Building, 3127 Ligon Street, Raleigh, NC, 27607 - USA; Source Info: 2011, Vol. 35 Issue 5, p469; Subject Term: SOYBEAN; Subject Term: PLANT breeding; Subject Term: PLANTS -- Population biology; Subject Term: PLANT genetics; Subject Term: GENOTYPE-environment interaction; Subject Term: PLANT indicators; Author-Supplied Keyword: Breeding; Author-Supplied Keyword: genetic gain; Author-Supplied Keyword: soybean; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 12p; Document Type: Article L3 - 10.3906/tar-1011-1474 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=69916274&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Berka, Randy M AU - Grigoriev, Igor V AU - Otillar, Robert AU - Salamov, Asaf AU - Grimwood, Jane AU - Reid, Ian AU - Ishmael, Nadeeza AU - John, Tricia AU - Darmond, Corinne AU - Moisan, Marie-Claude AU - Henrissat, Bernard AU - Coutinho, Pedro M AU - Lombard, Vincent AU - Natvig, Donald O AU - Lindquist, Erika AU - Schmutz, Jeremy AU - Lucas, Susan AU - Harris, Paul AU - Powlowski, Justin AU - Bellemare, Annie T1 - Comparative genomic analysis of the thermophilic biomass-degrading fungi Myceliophthora thermophila and Thielavia terrestris. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2011/10// VL - 29 IS - 10 M3 - Article SP - 922 EP - 927 PB - Nature Publishing Group SN - 10870156 AB - Thermostable enzymes and thermophilic cell factories may afford economic advantages in the production of many chemicals and biomass-based fuels. Here we describe and compare the genomes of two thermophilic fungi, Myceliophthora thermophila and Thielavia terrestris. To our knowledge, these genomes are the first described for thermophilic eukaryotes and the first complete telomere-to-telomere genomes for filamentous fungi. Genome analyses and experimental data suggest that both thermophiles are capable of hydrolyzing all major polysaccharides found in biomass. Examination of transcriptome data and secreted proteins suggests that the two fungi use shared approaches in the hydrolysis of cellulose and xylan but distinct mechanisms in pectin degradation. Characterization of the biomass-hydrolyzing activity of recombinant enzymes suggests that these organisms are highly efficient in biomass decomposition at both moderate and high temperatures. Furthermore, we present evidence suggesting that aside from representing a potential reservoir of thermostable enzymes, thermophilic fungi are amenable to manipulation using classical and molecular genetics. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THERMOPHILIC fungi KW - ENZYMES KW - BIOMASS KW - CELLS KW - XYLANS KW - THERMOPHILIC microorganisms KW - FUNGI N1 - Accession Number: 66554532; Berka, Randy M 1 Grigoriev, Igor V 2 Otillar, Robert 3 Salamov, Asaf 3 Grimwood, Jane 4 Reid, Ian 5 Ishmael, Nadeeza 5 John, Tricia 5 Darmond, Corinne 5 Moisan, Marie-Claude 5 Henrissat, Bernard 6 Coutinho, Pedro M 6 Lombard, Vincent 6 Natvig, Donald O 7 Lindquist, Erika 3 Schmutz, Jeremy 4 Lucas, Susan 3 Harris, Paul 8 Powlowski, Justin 5 Bellemare, Annie 5; Affiliation: 1: 1] Novozymes, Inc., Davis, California, USA. [2] 2: 1] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. [2] 3: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. 4: HudsonAlpha Institute for Biotechnology, Huntsville, Alabama, USA. 5: Centre for Structural and Functional Genomics, Concordia University, Montreal, Quebec, Canada. 6: Architecture et Fonction des Macromolécules Biologiques, CNRS/Universités de Provence/Université de la Mediterranée, Marseille, France. 7: Department of Biology, University of New Mexico, Albuquerque, New Mexico, USA. 8: Novozymes, Inc., Davis, California, USA.; Source Info: Oct2011, Vol. 29 Issue 10, p922; Subject Term: THERMOPHILIC fungi; Subject Term: ENZYMES; Subject Term: BIOMASS; Subject Term: CELLS; Subject Term: XYLANS; Subject Term: THERMOPHILIC microorganisms; Subject Term: FUNGI; Number of Pages: 6p; Document Type: Article L3 - 10.1038/nbt.1976 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66554532&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Forcey, Greg M. AU - Thogmartin, Wayne E. AU - Linz, George M. AU - Bleier, William J. AU - McKann, Patrick C. T1 - Land use and climate influences on waterbirds in the Prairie Potholes. JO - Journal of Biogeography JF - Journal of Biogeography Y1 - 2011/09// VL - 38 IS - 9 M3 - Article SP - 1694 EP - 1707 PB - Wiley-Blackwell SN - 03050270 AB - Aim We examined the influences of regional climate and land-use variables on mallard ( Anas platyrhynchos), blue-winged teal ( Anas discors), ruddy duck ( Oxyura jamaicensis) and pied-billed grebe ( Podilymbus podiceps) abundances to inform conservation planning in the Prairie Pothole Region of the United States. Location The US portion of Bird Conservation Region 11 (US-BCR11, the Prairie Potholes), which encompasses six states within the United States: Montana, North Dakota, South Dakota, Nebraska, Minnesota and Iowa. Methods We used data from the North American Breeding Bird Survey (NABBS), the National Land Cover Data Set, and the National Climatic Data Center to model the effects of environmental variables on waterbird abundance. We evaluated land-use covariates at three logarithmically related spatial scales (1000, 10,000 and 100,000 ha), and constructed hierarchical spatial count models a priori using information from published habitat associations. Model fitting was performed using a hierarchical modelling approach within a Bayesian framework. Results Models with the same variables expressed at different scales were often in the best model subset, indicating that the influence of spatial scale was small. Both land-use and climate variables contributed strongly to predicting waterbird abundance in US-BCR11. The strongest positive influences on waterbird abundance were the percentage of wetland area across all three spatial scales, herbaceous vegetation and precipitation variables. Other variables that we included in our models did not appear to influence waterbirds in this study. Main conclusions Understanding the relationships of waterbird abundance to climate and land use may allow us to make predictions of future distribution and abundance as environmental factors change. Additionally, results from this study can suggest locations where conservation and management efforts should be focused. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER birds KW - LAND use KW - EFFECT of environment on animals KW - ANIMAL ecology KW - BIRD breeding KW - BAYESIAN analysis KW - PRAIRIE Pothole Region KW - UNITED States KW - Abundance maps KW - Bayesian KW - Breeding Bird Survey KW - climate KW - ducks KW - hierarchical models KW - land use KW - Prairie Pothole Region KW - USA KW - waterbirds N1 - Accession Number: 64905502; Forcey, Greg M. 1; Email Address: research@gregforcey.com Thogmartin, Wayne E. 2 Linz, George M. 3 Bleier, William J. 1 McKann, Patrick C. 2; Affiliation: 1: epartment of Biological Sciences, North Dakota State University, Fargo, ND 58105, USA 2: US Geological Survey Upper Midwest Environmental Sciences Center, 2630 Fanta Reed Road, La Crosse, WI 54603, USA 3: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 2110 Miriam Circle, Bismarck, ND 58501, USA; Source Info: Sep2011, Vol. 38 Issue 9, p1694; Subject Term: WATER birds; Subject Term: LAND use; Subject Term: EFFECT of environment on animals; Subject Term: ANIMAL ecology; Subject Term: BIRD breeding; Subject Term: BAYESIAN analysis; Subject Term: PRAIRIE Pothole Region; Subject Term: UNITED States; Author-Supplied Keyword: Abundance maps; Author-Supplied Keyword: Bayesian; Author-Supplied Keyword: Breeding Bird Survey; Author-Supplied Keyword: climate; Author-Supplied Keyword: ducks; Author-Supplied Keyword: hierarchical models; Author-Supplied Keyword: land use; Author-Supplied Keyword: Prairie Pothole Region; Author-Supplied Keyword: USA; Author-Supplied Keyword: waterbirds; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 14p; Illustrations: 2 Charts, 1 Graph, 2 Maps; Document Type: Article L3 - 10.1111/j.1365-2699.2011.02510.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64905502&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kagan, I. A. AU - Kirch, B. H. AU - Strickland, J. R. T1 - A chromatographic survey of methods for extracting long-chain grass fructans. JO - Grass & Forage Science JF - Grass & Forage Science Y1 - 2011/09// VL - 66 IS - 3 M3 - Article SP - 434 EP - 448 PB - Wiley-Blackwell SN - 01425242 AB - To optimize yields of long-chain fructans extracted from herbage, fructan concentrations and chromatographic profiles were compared in four cool-season grasses extracted by different methods. In a preliminary study, extraction temperatures, pH prior to extract concentration, numbers of extractions, and tissue coarseness were varied to evaluate their effects on chromatographic profiles and quantities of total long-chain fructan (degree of polymerization (DP) of ∼7 or higher). Fructans were separated by anion-exchange high-performance liquid chromatography (HPLC) with pulsed amperometric detection (PAD). The identity of the putative fructan peaks was confirmed by acid hydrolysis of fructans to fructose. Tall fescue and bluegrass fructans were below the detection limits used in this study. Pooled timothy and cocksfoot data indicated that two or three extractions at the same temperature yielded similar amounts of fructans and that adjusting pH from 6 to 7 did not affect recovery. Replicated extractions of cocksfoot by four methods chosen from the preliminary study demonstrated that the least fructan was extracted from chopped cocksfoot at ambient temperature ( P = 0·019). One C18 solid-phase extraction cleanup step sufficed for analysis. The extraction method recommended is two boiling water extractions of either chopped or ground material. However, ground material extracted at ambient temperature is comparable in total fructan concentration and maximum DP. [ABSTRACT FROM AUTHOR] AB - Copyright of Grass & Forage Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUCTANS KW - CHROMATOGRAPHIC analysis KW - POLYMERIZATION KW - HIGH performance liquid chromatography KW - CONDUCTOMETRIC analysis KW - ORCHARD grass N1 - Accession Number: 63644547; Kagan, I. A. 1 Kirch, B. H. Strickland, J. R. 1; Affiliation: 1: Forage-Animal Production Research Unit, Agricultural Research Service, US Department of Agriculture, Lexington, KY, USA; Source Info: Sep2011, Vol. 66 Issue 3, p434; Subject Term: FRUCTANS; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: POLYMERIZATION; Subject Term: HIGH performance liquid chromatography; Subject Term: CONDUCTOMETRIC analysis; Subject Term: ORCHARD grass; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; Number of Pages: 15p; Illustrations: 1 Diagram, 6 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2494.2011.00791.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=63644547&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Famoso, Adam N. AU - Zhao, Keyan AU - Clark, Randy T. AU - Tung, Chih-Wei AU - Wright, Mark H. AU - Bustamante, Carlos AU - Kochian, Leon V. AU - McCouch, Susan R. T1 - Genetic Architecture of Aluminum Tolerance in Rice (Oryza sativa) Determined through Genome-Wide Association Analysis and QTL Mapping. JO - PLoS Genetics JF - PLoS Genetics Y1 - 2011/08// VL - 7 IS - 8 M3 - Article SP - 1 EP - 16 PB - Public Library of Science SN - 15537390 AB - Aluminum (Al) toxicity is a primary limitation to crop productivity on acid soils, and rice has been demonstrated to be significantly more Al tolerant than other cereal crops. However, the mechanisms of rice Al tolerance are largely unknown and no genes underlying natural variation have been reported. We screened 383 diverse rice accessions, conducted a genome-wide association (GWA) study, and conducted QTL mapping in two bi-parental populations using three estimates of Al tolerance based on root growth. Subpopulation structure explained 57% of the phenotypic variation, and the mean A tolerance in Japonica was twice that of Indica. Forty-eight regions associated with Al tolerance were identified by GWA analysis, most of which were subpopulation-specific. Four of these regions co-localized with a priori candidate genes, and two highly significant regions co-localized with previously identified QTLs. Three regions corresponding to induced Al sensitive rice mutants (ART1, STAR2, Nrat1) were identified through bi-parental QTL mapping or GWA to be involved in natural variation for Al tolerance. Haplotype analysis around the Nrat1 gene identified susceptible and tolerant haplotypes explaining 40% of the Al tolerance variation within the aus subpopulation, and sequence analysis of Nrat1 identified a trio of non-synonymous mutations predictive of Al sensitivity in our diversity panel. GWA analysis discovered more phenotype--genotype associations and provided higher resolution, but QTL mapping identified critical rare and/or subpopulation-specific alleles not detected by GWA analysis. Mapping using Indica/Japonica populations identified QTLs associated with transgressive variation where alleles from a susceptible aus or indica parent enhanced Al tolerance in a tolerant Japonica background. This work supports the hypothesis that selectively introgressing alleles across subpopulations is an efficient approach for trait enhancement in plant breeding programs and demonstrates the fundamental importance of subpopulation in interpreting and manipulating the genetics of complex traits in rice. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS Genetics is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RICE KW - GENETICS KW - GENE mapping KW - GENETIC toxicology KW - AGRICULTURAL productivity KW - ALUMINUM compounds KW - ACID soils KW - PHENOTYPE N1 - Accession Number: 66334566; Famoso, Adam N. 1 Zhao, Keyan 2 Clark, Randy T. 3 Tung, Chih-Wei 4 Wright, Mark H. 4,5 Bustamante, Carlos 6 Kochian, Leon V. 3 McCouch, Susan R. 4; Email Address: srm4@cornell.edu; Affiliation: 1: Pioneer Hi-Bred International, Johnston, Iowa, United States of America 2: Department of Internal Medicine, University of Iowa, Iowa City, Iowa, United States of America 3: Robert W. Holley Center for Agriculture and Health, Agricultural Research Service, US Department of Agriculture, Cornell University, Ithaca, New York, United States of America 4: Department of Plant Breeding and Genetics, Cornell University, Ithaca, New York, United States of America 5: Department of Biological Statistics and Computational Biology, Cornell University, Ithaca, New York, United States of America 6: Department of Genetics, Stanford University, Palo Alto, California, United States of America; Source Info: Aug2011, Vol. 7 Issue 8, Special section p1; Subject Term: RICE; Subject Term: GENETICS; Subject Term: GENE mapping; Subject Term: GENETIC toxicology; Subject Term: AGRICULTURAL productivity; Subject Term: ALUMINUM compounds; Subject Term: ACID soils; Subject Term: PHENOTYPE; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 16p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article L3 - 10.1371/journal.pgen.1002221 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66334566&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zablotsky Kufel, Joanna S. AU - Resnick, Beth A. AU - Fox, Mary A. AU - McGready, John AU - Yager, James P. AU - Burke, Thomas A. T1 - The Impact of Local Environmental Health Capacity on Foodborne Illness Morbidity in Maryland. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2011/08// VL - 101 IS - 8 M3 - Article SP - 1495 EP - 1500 PB - American Public Health Association SN - 00900036 AB - Objectives. We evaluated the relationship between local food protection capacity and service provision in Maryland's 24 local food protection programs (FPPs) and incidence of foodborne illness at the county level. Methods. We conducted regression analyses to determine the relationship between foodborne illness and local FPP characteristics. We used the Centers for Disease Control and Prevention's FoodNet and Maryland Department of Health and Mental Hygiene outbreak data set, along with data on Maryland's local FPP capacity (workforce size and experience levels, budget) and service provision (food service facility inspections, public notification programs). Results. Countieswith higher capacity, such as larger workforce, higher budget, and greater employee experience, had fewer foodborne illnesses. Counties with better performance and county-level regulations, such as high food service facility inspection rates and requiring certified foodmanager programs, respectively, had lower rates of illness. Conclusions. Counties with strong local food protection capacity and services can protect the public from foodborne illness. Research on public health services can enhance our understanding of the food protection infrastructure, and the effectiveness of food protection programs in preventing foodborne illness. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD poisoning -- Prevention KW - GOVERNMENT agencies KW - AUDITING KW - BUDGET KW - CONFIDENCE intervals KW - CORRELATION (Statistics) KW - EMPLOYEES KW - EPIDEMIOLOGY KW - EXPERIENCE KW - FOOD contamination KW - FOOD service KW - LABOR supply KW - RESEARCH -- Finance KW - STATISTICS KW - CERTIFICATION KW - DATA analysis KW - GOVERNMENT regulation KW - DISEASE incidence KW - HEALTH services administration KW - RESEARCH KW - MARYLAND N1 - Accession Number: 64169260; Zablotsky Kufel, Joanna S. 1; Email Address: joanna.zablotsky-kufel@fsis.usda.gov Resnick, Beth A. 2 Fox, Mary A. 2 McGready, John 3 Yager, James P. 2 Burke, Thomas A. 2; Affiliation: 1: Food Safety and Inspection Service, US Department of Agriculture, Washington, DC 2: Department of Health Policy, Management, Department of Biostatistics, Baltimore, MD 3: Department of Biostatistics, Baltimore, MD; Source Info: Aug2011, Vol. 101 Issue 8, p1495; Subject Term: FOOD poisoning -- Prevention; Subject Term: GOVERNMENT agencies; Subject Term: AUDITING; Subject Term: BUDGET; Subject Term: CONFIDENCE intervals; Subject Term: CORRELATION (Statistics); Subject Term: EMPLOYEES; Subject Term: EPIDEMIOLOGY; Subject Term: EXPERIENCE; Subject Term: FOOD contamination; Subject Term: FOOD service; Subject Term: LABOR supply; Subject Term: RESEARCH -- Finance; Subject Term: STATISTICS; Subject Term: CERTIFICATION; Subject Term: DATA analysis; Subject Term: GOVERNMENT regulation; Subject Term: DISEASE incidence; Subject Term: HEALTH services administration; Subject Term: RESEARCH; Subject Term: MARYLAND; NAICS/Industry Codes: 921190 Other General Government Support; NAICS/Industry Codes: 913910 Other local, municipal and regional public administration; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 911910 Other federal government public administration; NAICS/Industry Codes: 921130 Public Finance Activities; NAICS/Industry Codes: 722330 Mobile Food Services; NAICS/Industry Codes: 561320 Temporary Help Services; NAICS/Industry Codes: 923120 Administration of Public Health Programs; Number of Pages: 6p; Illustrations: 3 Charts, 1 Graph; Document Type: Article; Full Text Word Count: 5239 L3 - 10.2105/AJPH.2011.300137 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64169260&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Monfared, Mona M. AU - Simon, Marissa K. AU - Meister, Robert J. AU - Roig-Villanova, Irma AU - Kooiker, Maarten AU - Colombo, Lucia AU - Fletcher, Jennifer C. AU - Gasser, Charles S. T1 - Overlapping and antagonistic activities of BASIC PENTACYSTEINE genes affect a range of developmental processes in Arabidopsis. JO - Plant Journal JF - Plant Journal Y1 - 2011/06/15/ VL - 66 IS - 6 M3 - Article SP - 1020 EP - 1031 PB - Wiley-Blackwell SN - 09607412 AB - The BASIC PENTACYSTEINE (BPC) proteins are a plant-specific transcription factor family that is present throughout land plants. The Arabidopsis BPC proteins have been categorized into three classes based on sequence similarity, and we demonstrate that there is functional overlap between classes. Single gene mutations produce no visible phenotypic effects, and severe morphological phenotypes occur only in higher order mutants between members of classes I and II, with the most severe phenotype observed in bpc1-1 bpc2 bpc4 bpc6 plants. These quadruple mutants are dwarfed and display small curled leaves, aberrant ovules, altered epidermal cells and reduced numbers of lateral roots. Affected processes include coordinated growth of cell layers, cell shape determination and timing of senescence. Disruption of BPC3 function rescues some aspects of the bpc1-1 bpc2 bpc4 bpc6 phenotype, indicating that BPC3 function may be antagonistic to other members of the family. Ethylene response is diminished in bpc1-1 bpc2 bpc4 bpc6 plants, although not all aspects of the phenotype can be explained by reduced ethylene sensitivity. Our data indicate that the BPC transcription factor family is integral for a wide range of processes that support normal growth and development. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENZYME activation KW - ARABIDOPSIS thaliana KW - PLANT growth KW - PLANT proteins KW - TRANSCRIPTION factors KW - MUTATION (Biology) KW - PHENOTYPE KW - ETHYLENE N1 - Accession Number: 61140435; Monfared, Mona M. 1,2 Simon, Marissa K. 1 Meister, Robert J. 1 Roig-Villanova, Irma 3 Kooiker, Maarten 3 Colombo, Lucia 3 Fletcher, Jennifer C. 2,4 Gasser, Charles S. 1; Affiliation: 1: Department of Molecular and Cellular Biology, University of California, Davis, CA 95616, USA 2: US Department of Agriculture, Plant Gene Expression Center, Albany, CA 94710, USA 3: Dipartimento di Biologia, Università degli studi di Milano, 20133 Milan, Italy 4: Department of Plant and Microbial Biology, University of California at Berkeley, Albany, CA 94710, USA; Source Info: Jun2011, Vol. 66 Issue 6, p1020; Subject Term: ENZYME activation; Subject Term: ARABIDOPSIS thaliana; Subject Term: PLANT growth; Subject Term: PLANT proteins; Subject Term: TRANSCRIPTION factors; Subject Term: MUTATION (Biology); Subject Term: PHENOTYPE; Subject Term: ETHYLENE; NAICS/Industry Codes: 324110 Petroleum Refineries; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 12p; Illustrations: 5 Color Photographs, 2 Graphs, 1 Map; Document Type: Article L3 - 10.1111/j.1365-313X.2011.04562.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61140435&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Xiaoping AU - Wang, Ming AU - Holbrook, Corley AU - Culbreath, Albert AU - Liang, Xuanqiang AU - Brenneman, Tim AU - Guo, Baozhu T1 - Identification and Characterization of a Multigene Family Encoding Germin-Like Proteins in Cultivated Peanut ( Arachis hypogaea L.). JO - Plant Molecular Biology Reporter JF - Plant Molecular Biology Reporter Y1 - 2011/06// VL - 29 IS - 2 M3 - Article SP - 389 EP - 403 PB - Springer Science & Business Media B.V. SN - 07359640 AB - Germin-like proteins (GLPs) play diversified roles in plant development and defense response. Here, we identified 36 expressed sequence tags (ESTs) encoding GLPs from peanut ( Arachis hypogaea L.). After assembly, these ESTs were integrated into eight unigenes named AhGLP1 to AhGLP8, of which, three ( AhGLP1-3) were comprised 14, ten, and seven EST clones, respectively, whereas the remaining ones were associated with one single clone. The length of the deduced amino acid (AA) residues ranged from 208 to 223 AAs except for AhGLP6 and AhGLP8, which were incomplete at the carboxyl terminus. All of the AhGLPs contained a possible N-terminal signal peptide that was 17 to 24 residues in length excluding AhGLP7, where there is likely a non-cleavable amino terminus. Phylogenetic analysis showed that these AhGLPs were classified into three subfamilies. Southern blot analysis indicated that AhGLP1 and AhGLP2 likely have multiple copies in the peanut genome. The recombinant mature AhGLP1 and AhGLP2 proteins were successfully expressed in Escherichia coli. The purified AhGLP2 has superoxide dismutase (SOD) activity in enzymatic assay, but not oxalate oxidase activity. The SOD activity of AhGLP2 was stable up to 70°C and resistant to hydrogen peroxide, suggesting that AhGLP2 might be a manganese-containing SOD. Furthermore, AhGLP2 could confer E. coli resistance to oxidative damage caused by paraquat, suggesting that the AhGLP2 likely protects peanut plants from reactive oxygen metabolites. Thus, information provided in this study indicates the diverse nature of the peanut GLP family and suggests that some of AhGLPs might be involved in plant defense response. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Molecular Biology Reporter is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS -- Analysis KW - PLANT genetics KW - PLANT proteins KW - PEANUTS KW - PLANT diversity KW - PLANT development KW - PLANT defenses KW - SUPEROXIDE dismutase KW - Disease resistance KW - GLP family KW - Oxalate oxidase KW - Peanut KW - Superoxide dismutase N1 - Accession Number: 59459868; Chen, Xiaoping Wang, Ming 1 Holbrook, Corley 2 Culbreath, Albert 3 Liang, Xuanqiang 4 Brenneman, Tim 3 Guo, Baozhu 5; Email Address: baozhu.guo@ars.usda.gov; Affiliation: 1: Plant Genetic Resources Conservation Unit, USDA-ARS, Griffin USA 2: Crop Genetics and Breeding Research Unit, USDA-ARS, Tifton USA 3: Department of Plant Pathology, The University of Georgia, Tifton 31793 USA 4: Crops Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou China 5: Crop Protection and Management Research Unit, US Department of Agriculture, Agricultural Research Service, Tifton 31793 USA; Source Info: Jun2011, Vol. 29 Issue 2, p389; Subject Term: PROTEINS -- Analysis; Subject Term: PLANT genetics; Subject Term: PLANT proteins; Subject Term: PEANUTS; Subject Term: PLANT diversity; Subject Term: PLANT development; Subject Term: PLANT defenses; Subject Term: SUPEROXIDE dismutase; Author-Supplied Keyword: Disease resistance; Author-Supplied Keyword: GLP family; Author-Supplied Keyword: Oxalate oxidase; Author-Supplied Keyword: Peanut; Author-Supplied Keyword: Superoxide dismutase; NAICS/Industry Codes: 111992 Peanut Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 15p; Document Type: Article L3 - 10.1007/s11105-010-0237-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59459868&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Browning, Dawn M. AU - Laliberte, Andrea S. AU - Rango, Albert T1 - Temporal dynamics of shrub proliferation: linking patches to landscapes. JO - International Journal of Geographical Information Science JF - International Journal of Geographical Information Science Y1 - 2011/06// VL - 25 IS - 6 M3 - Article SP - 913 EP - 930 PB - Taylor & Francis Ltd SN - 13658816 AB - Shifts in vegetation composition and cover are the result of processes acting at different levels such as landscapes, hill slopes, or plant interspaces. Analytical approaches designed for discrete objects which are based upon the inherently hierarchical nature of complex systems are well suited to research applications conducted across spatial scales. We quantified spatial and temporal vegetation dynamics over 71 years at three spatial scales, landscape, plot, and patch, in a Chihuahuan Desert ecosystem in southern New Mexico, USA, using object-based analysis. We analyzed time series aerial photography from 1937 to 2008 to include automated image analysis at the landscape scale and manual delineation of shrub image objects at the patch scale. We sought to identify patch mechanisms associated with changes in shrub patch density and percent cover by characterizing structural changes in individual shrub patches from one image to the next in the time series. The classification scheme captured colonization by new shrub patches, growth or decline in patch area, and patch stability (i.e., change in size of less than 15%). Patch growth was categorized as growth by coalescence with neighboring patches or canopy expansion. Similarly, patch decline was distinguished as either loss of patch area due to canopy dieback or fragmentation of conglomerate patches. Interpretations of change in patch density based solely on shrub colonization and mortality can be too simplistic. Increases in patch density can result from an influx of new patches or fragmentation of patches into its constituent patches; conversely, decreases in density may be due to mortality of patches or coalescence of existing patches. We demonstrate that patches grew in size at the beginning of the study in conjunction with increases in shrub cover (0.5% in 1937 to 11% in 1960) and patch density increased during the initial encroachment phase of shrub proliferation (4 patches ha-1 in 1937 to 80 patches ha-1 in 1960). Shrub cover remained stable at 7% from 1967 to 1989 and over this period, patch dynamics were broadly characterized by growth and persistence of patch area with roughly equal proportions of mortality and colonization. Shrub cover increased linearly from 8% in 1989 to 14% in 2008, approaching a projected maximum shrub cover of 18% based on mean annual precipitation (MAP) of 230 mm. Patch fate over this period constituted growth and persistence of shrub patch area whereas appearance of new patches remained relatively stable. Shrub patch dynamics were nonlinear and variable over time. We documented the transition from grass- to shrub-dominated states with patch dynamics signifying a shifting mosaic in which shrub patch establishment, growth, and mortality wax and wane. Monitoring patch dynamics will become increasingly important in actively managed ecosystems as an important indicator of impending shifts in ecosystem structure and function. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Geographical Information Science is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SHRUBS KW - RESEARCH KW - LANDSCAPES KW - IMAGE analysis KW - AERIAL photography KW - CHIHUAHUAN Desert KW - NEW Mexico KW - cross-scale analysis KW - Jornada Experimental Range KW - object-oriented classification KW - patch dynamics KW - shrub encroachment N1 - Accession Number: 62873234; Browning, Dawn M. 1; Email Address: dbrownin@nmsu.edu Laliberte, Andrea S. 2 Rango, Albert 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Jornada Experimental Range, Las Cruces, NM, USA 2: Jornada Experimental Range, New Mexico State University, Las Cruces, NM, USAa; Source Info: Jun2011, Vol. 25 Issue 6, p913; Subject Term: SHRUBS; Subject Term: RESEARCH; Subject Term: LANDSCAPES; Subject Term: IMAGE analysis; Subject Term: AERIAL photography; Subject Term: CHIHUAHUAN Desert; Subject Term: NEW Mexico; Author-Supplied Keyword: cross-scale analysis; Author-Supplied Keyword: Jornada Experimental Range; Author-Supplied Keyword: object-oriented classification; Author-Supplied Keyword: patch dynamics; Author-Supplied Keyword: shrub encroachment; NAICS/Industry Codes: 541922 Commercial Photography; NAICS/Industry Codes: 541920 Photographic services; NAICS/Industry Codes: 481215 Non-scheduled specialty flying services; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 18p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 3 Charts, 3 Graphs, 1 Map; Document Type: Article L3 - 10.1080/13658816.2010.498789 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=62873234&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lewis Liu, Z. T1 - Molecular mechanisms of yeast tolerance and in situ detoxification of lignocellulose hydrolysates. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2011/05// VL - 90 IS - 3 M3 - Article SP - 809 EP - 825 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Pretreatment of lignocellulose biomass for biofuel production generates inhibitory compounds that interfere with microbial growth and subsequent fermentation. Remediation of the inhibitors by current physical, chemical, and biological abatement means is economically impractical, and overcoming the inhibitory effects of lignocellulose hydrolysate poses a significant technical challenge for lower-cost cellulosic ethanol production. Development of tolerant ethanologenic yeast strains has demonstrated the potential of in situ detoxification for numerous aldehyde inhibitors derived from lignocellulose biomass pretreatment and conversion. In the last decade, significant progress has been made in understanding mechanisms of yeast tolerance for tolerant strain development. Enriched genetic backgrounds, enhanced expression, interplays, and global integration of many key genes enable yeast tolerance. Reprogrammed pathways support yeast functions to withstand the inhibitor stress, detoxify the toxic compounds, maintain energy and redox balance, and complete active metabolism for ethanol fermentation. Complex gene interactions and regulatory networks as well as co-regulation are well recognized as involved in yeast adaptation and tolerance. This review presents our current knowledge on mechanisms of the inhibitor detoxification based on molecular studies and genomic-based approaches. Our improved understanding of yeast tolerance and in situ detoxification provide insight into phenotype-genotype relationships, dissection of tolerance mechanisms, and strategies for more tolerant strain development for biofuels applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YEAST KW - PHYSIOLOGY KW - ALCOHOL dehydrogenase KW - GENETIC regulation KW - BIOMASS energy KW - TOXICOLOGICAL chemistry KW - GENE expression KW - GLYCOLYSIS KW - Aldehyde inhibitors KW - Gene regulatory networks KW - Genomic adaptation KW - Lignocellulose-to-ethanol conversion KW - Reprogrammed pathways KW - Stress tolerance N1 - Accession Number: 59983314; Lewis Liu, Z. 1; Email Address: ZLewis.Liu@ars.usda.gov; Affiliation: 1: Bioenergy Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University Street Peoria 61604 USA; Source Info: May2011, Vol. 90 Issue 3, p809; Subject Term: YEAST; Subject Term: PHYSIOLOGY; Subject Term: ALCOHOL dehydrogenase; Subject Term: GENETIC regulation; Subject Term: BIOMASS energy; Subject Term: TOXICOLOGICAL chemistry; Subject Term: GENE expression; Subject Term: GLYCOLYSIS; Author-Supplied Keyword: Aldehyde inhibitors; Author-Supplied Keyword: Gene regulatory networks; Author-Supplied Keyword: Genomic adaptation; Author-Supplied Keyword: Lignocellulose-to-ethanol conversion; Author-Supplied Keyword: Reprogrammed pathways; Author-Supplied Keyword: Stress tolerance; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; Number of Pages: 17p; Document Type: Article L3 - 10.1007/s00253-011-3167-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59983314&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chanda, Bidisha AU - Ye Xia AU - Mandal, Mihir Kumar AU - Yu, Keshun AU - Sekine, Ken-Taro AU - Qing-ming Gao AU - Selote, Devarshi AU - Yanling Hu AU - Stromberg, Arnold AU - Navarre, Duroy AU - Kachroo, Aardra AU - Kachroo, Pradeep T1 - Glycerol-3-phosphate is a critical mobile inducer of systemic immunity in plants. JO - Nature Genetics JF - Nature Genetics Y1 - 2011/05// VL - 43 IS - 5 M3 - Article SP - 421 EP - 427 PB - Nature Publishing Group SN - 10614036 AB - Glycerol-3-phosphate (G3P) is an important metabolite that contributes to the growth and disease-related physiologies of prokaryotes, plants, animals and humans alike. Here we show that G3P serves as the inducer of an important form of broad-spectrum immunity in plants, termed systemic acquired resistance (SAR). SAR is induced upon primary infection and protects distal tissues from secondary infections. Genetic mutants defective in G3P biosynthesis cannot induce SAR but can be rescued when G3P is supplied exogenously. Radioactive tracer experiments show that a G3P derivative is translocated to distal tissues, and this requires the lipid transfer protein, DIR1. Conversely, G3P is required for the translocation of DIR1 to distal tissues, which occurs through the symplast. These observations, along with the fact that dir1 plants accumulate reduced levels of G3P in their petiole exudates, suggest that the cooperative interaction of DIR1 and G3P orchestrates the induction of SAR in plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLYCERIN KW - PROKARYOTES -- Physiology KW - PLANT immunology KW - PLANT products -- Synthesis KW - SALICYLIC acid N1 - Accession Number: 60217987; Chanda, Bidisha 1 Ye Xia 1 Mandal, Mihir Kumar 1 Yu, Keshun 1 Sekine, Ken-Taro 1,2 Qing-ming Gao 1 Selote, Devarshi 1 Yanling Hu 3 Stromberg, Arnold 3 Navarre, Duroy 4 Kachroo, Aardra 1 Kachroo, Pradeep 1; Email Address: pk62@uky.edu; Affiliation: 1: Department of Plant Pathology, University of Kentucky, Lexington, Kentucky, USA 2: Iwate Biotechnology Research Center, Iwate, Japan 3: Department of Statistics, University of Kentucky, Lexington, Kentucky, USA 4: US Department of Agriculture, Agricultural Research Service, Washington State University, Prosser, Washington, USA; Source Info: May2011, Vol. 43 Issue 5, p421; Subject Term: GLYCERIN; Subject Term: PROKARYOTES -- Physiology; Subject Term: PLANT immunology; Subject Term: PLANT products -- Synthesis; Subject Term: SALICYLIC acid; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Illustrations: 5 Graphs; Document Type: Article L3 - 10.1038/ng.798 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60217987&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hu, Tina T. AU - Pattyn, Pedro AU - Bakker, Erica G. AU - Cao, Jun AU - Jan-Fang Cheng AU - Clark, Richard M. AU - Fahlgren, Noah AU - Fawcett, Jeffrey A. AU - Grimwood, Jane AU - Gundlach, Heidrun AU - Haberer, Georg AU - Hollister, Jesse D. AU - Ossowski, Stephan AU - Ottilar, Robert P. AU - Salamov, Asaf A. AU - Schneeberger, Korbinian AU - Spannagl, Manuel AU - Xi Wang AU - Liang Yang AU - Nasrallah, Mikhail E. T1 - The Arabidopsis lyrata genome sequence and the basis of rapid genome size change. JO - Nature Genetics JF - Nature Genetics Y1 - 2011/05// VL - 43 IS - 5 M3 - Article SP - 476 EP - 481 PB - Nature Publishing Group SN - 10614036 AB - We report the 207-Mb genome sequence of the North American Arabidopsis lyrata strain MN47 based on 8.3× dideoxy sequence coverage. We predict 32,670 genes in this outcrossing species compared to the 27,025 genes in the selfing species Arabidopsis thaliana. The much smaller 125-Mb genome of A. thaliana, which diverged from A. lyrata 10 million years ago, likely constitutes the derived state for the family. We found evidence for DNA loss from large-scale rearrangements, but most of the difference in genome size can be attributed to hundreds of thousands of small deletions, mostly in noncoding DNA and transposons. Analysis of deletions and insertions still segregating in A. thaliana indicates that the process of DNA loss is ongoing, suggesting pervasive selection for a smaller genome. The high-quality reference genome sequence for A. lyrata will be an important resource for functional, evolutionary and ecological studies in the genus Arabidopsis. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS KW - RESEARCH KW - DNA KW - PLANT genomes KW - ARABIDOPSIS thaliana KW - ANGIOSPERMS N1 - Accession Number: 60217986; Hu, Tina T. 1,2 Pattyn, Pedro 3,4 Bakker, Erica G. 5,6,7,8 Cao, Jun 9 Jan-Fang Cheng 10 Clark, Richard M. 9,11 Fahlgren, Noah 6,12 Fawcett, Jeffrey A. 3,4,13 Grimwood, Jane 10,14 Gundlach, Heidrun 15 Haberer, Georg 15 Hollister, Jesse D. 16,17 Ossowski, Stephan 9,18 Ottilar, Robert P. 10 Salamov, Asaf A. 10 Schneeberger, Korbinian 9,19 Spannagl, Manuel 15 Xi Wang 9,15 Liang Yang 16 Nasrallah, Mikhail E. 20; Affiliation: 1: Molecular and Computational Biology, University of Southern California, Los Angeles, California, USA 2: Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, New Jersey 08544, USA 3: Department of Plant Systems Biology, VIB, Gent, Belgium 4: Department of Plant Biotechnology and Genetics, Ghent University, Gent, Belgium 5: Department of Ecology and Evolution, University of Chicago, Chicago, Illinois, USA 6: Center for Genome Research and Biocomputing, Oregon State University, Corvallis, Oregon, USA 7: Department of Horticulture, Oregon State University, Corvallis, Oregon, USA 8: Dow AgroSciences, Portland, Oregon 97224, USA 9: Department of Molecular Biology, Max Planck Institute for Developmental Biology, Tübingen, Germany 10: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA 11: Department of Biology, University of Utah, Salt Lake City, Utah, USA 12: Department of Botany and Plant Pathology, Oregon State University, Corvallis, Oregon, USA 13: Graduate University for Advanced Studies, Hayama, Kanagawa, Japan 14: HudsonAlpha Genome Sequencing Center, HudsonAlpha Institute for Biotechnology, Huntsville, Alabama, USA 15: Munich Information Center for Protein Sequences/Institute for Bioinformatics and Systems Biology, Helmholtz Center Munich, Neuherberg, Germany 16: Department of Ecology and Evolutionary Biology, University of California Irvine, Irvine, California, USA 17: Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts, USA 18: Center for Genomic Regulation, Barcelona, Spain 19: Department of Plant Developmental Biology, Max Planck Institute for Plant Breeding Research, Cologne, Germany 20: Department of Plant Biology, Cornell University, Ithaca, New York, USA; Source Info: May2011, Vol. 43 Issue 5, p476; Subject Term: ARABIDOPSIS; Subject Term: RESEARCH; Subject Term: DNA; Subject Term: PLANT genomes; Subject Term: ARABIDOPSIS thaliana; Subject Term: ANGIOSPERMS; Number of Pages: 6p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1038/ng.807 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60217986&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fleishman, Erica AU - Blockstein, David E. AU - Hall, John A. AU - Mascia, Michael B. AU - Rudd, Murray A. AU - Scott, J. Michael. AU - Sutherland, William J. AU - Bartuska, Ann M. AU - Brown, A. Gordon AU - Christen, Catherine A. AU - Clement, Joel P. AU - Dellasala, Dominick AU - Duke, Clifford S. AU - Eaton, Marietta AU - Fiske, Shirley J. AU - Gosnell, Hannah AU - Haney, J. Christopher AU - Hutchins, Michael AU - Klein, Mary L. AU - Marqusee, Jeffrey T1 - Top 40 Priorities for Science to Inform US Conservation and Management Policy. JO - BioScience JF - BioScience Y1 - 2011/04// VL - 61 IS - 4 M3 - Article SP - 290 EP - 300 PB - Oxford University Press / USA SN - 00063568 AB - To maximize the utility of research to decisionmaking, especially given limited financial resources, scientists must set priorities for their efforts. We present a list of the top 40 high-priority, multidisciplinary research questions directed toward informing some of the most important current and future decisions about management of species, communities, and ecological processes in the United States. The questions were generated by an open, inclusive process that included personal interviews with decisionmakers, broad solicitation of research needs from scientists and policymakers, and an intensive workshop that included scientifically oriented individuals responsible for managing and developing policy related to natural resources. The process differed from previous efforts to set priorities for conservation research in its focus on the engagement of decisionmakers in addition to researchers. The research priorities emphasized the importance of addressing societal context and exploration of trade-offs among alternative policies and actions, as well as more traditional questions related to ecological processes and functions. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCIENCE & state KW - WILDLIFE management KW - WILDLIFE conservation KW - NATURAL resources -- Management KW - MULTIPLE criteria decision making KW - STATISTICAL decision making KW - ENVIRONMENTAL policy KW - ENVIRONMENTAL protection KW - PLANNING KW - UNITED States KW - conservation KW - decisionmakers KW - ecosystems KW - natural resource management KW - priority setting N1 - Accession Number: 59688559; Fleishman, Erica 1,2; Email Address: efleishman@ucdavis.edu Blockstein, David E. 3,4 Hall, John A. 5 Mascia, Michael B. 6 Rudd, Murray A. 7 Scott, J. Michael. 8 Sutherland, William J. 9 Bartuska, Ann M. 10,11 Brown, A. Gordon 12 Christen, Catherine A. 13 Clement, Joel P. 14 Dellasala, Dominick 15 Duke, Clifford S. 16 Eaton, Marietta 17 Fiske, Shirley J. 18 Gosnell, Hannah 19 Haney, J. Christopher 20 Hutchins, Michael 21 Klein, Mary L. 22 Marqusee, Jeffrey 23; Affiliation: 1: Researcher, Bren School of Environmental Science & Management, University of California, Santa Barbara, Davis. 2: Researcher, John Muir Institute of the Environment, University of California, Davis. 3: Council of Environmental Deans and Directors 4: Senior scientist, National Council for Science and the Environment, Washington, DC. 5: Resource conservation and climate change, Strategic Environmental Research and Development Program/Environmental Security Technology Certification Program, US Department of Defense, Arlington, Virginia. 6: Senior social scientist, Conservation Science Program, World Wildlife Fund, Washington, DC. 7: Lecturer, Environment Department, University of York, United Kingdom. 8: Professor, Department of Fish and Wildlife Resources, University of Idaho, Moscow. 9: Miriam Rothschild Chair, Conservation Biology, Conservation Science Group, Department of Zoology, University of Cambridge, United Kingdom. 10: Deputy chief, research and development, US Department of Agriculture Forest Service Research, Washington, DC 11: Deputy undersecretary for research, education, and economics, US Department of Agriculture, Washington, DC. 12: US Department of the Interior, Liaison to the National Invasive Species Council, Washington, DC. 13: Smithsonian Conservation Biology Institute, Front Royal, Virginia. 14: Director, Office of Policy Analysis, US Department of the Interior, Washington, DC. 15: Chief scientist and president, Geos Institute, Ashland, Oregon. 16: Director of science programs, Ecological Society of America, Washington, DC. 17: Science coordinator, National Landscape Conservation System, US Bureau of Land Management, Washington, DC. 18: Adjunct professor, Anthropology Department, University of Maryland. 19: Assistant professor, Geosciences Department, Oregon State University. 20: Chief scientist, Defenders of Wildlife, Washington, DC. 21: Executive director, The Wildlife Society, Bethesda, Maryland. 22: President of NatureServe, Arlington, Virginia. 23: Executive director, Strategic Environmental Research and Development Program/Environmental Security Technology Certification Program, US Department of Defense, Arlington, Virginia.; Source Info: Apr2011, Vol. 61 Issue 4, p290; Subject Term: SCIENCE & state; Subject Term: WILDLIFE management; Subject Term: WILDLIFE conservation; Subject Term: NATURAL resources -- Management; Subject Term: MULTIPLE criteria decision making; Subject Term: STATISTICAL decision making; Subject Term: ENVIRONMENTAL policy; Subject Term: ENVIRONMENTAL protection; Subject Term: PLANNING; Subject Term: UNITED States; Author-Supplied Keyword: conservation; Author-Supplied Keyword: decisionmakers; Author-Supplied Keyword: ecosystems; Author-Supplied Keyword: natural resource management; Author-Supplied Keyword: priority setting; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; Number of Pages: 11p; Document Type: Article; Full Text Word Count: 9687 L3 - :10.1525/bio.2011.61.4.9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59688559&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Thomas J. AU - Larson, Martin G. AU - Vasan, Ramachandran S. AU - Cheng, Susan AU - Rhee, Eugene P. AU - McCabe, Elizabeth AU - Lewis, Gregory D. AU - Fox, Caroline S. AU - Jacques, Paul F. AU - Fernandez, Céline AU - O'Donnell, Christopher J. AU - Carr, Stephen A. AU - Mootha, Vamsi K. AU - Florez, Jose C. AU - Souza, Amanda AU - Melander, Olle AU - Clish, Clary B. AU - Gerszten, Robert E. T1 - Metabolite profiles and the risk of developing diabetes. JO - Nature Medicine JF - Nature Medicine Y1 - 2011/04// VL - 17 IS - 4 M3 - Article SP - 448 EP - 453 PB - Nature Publishing Group SN - 10788956 AB - Emerging technologies allow the high-throughput profiling of metabolic status from a blood specimen (metabolomics). We investigated whether metabolite profiles could predict the development of diabetes. Among 2,422 normoglycemic individuals followed for 12 years, 201 developed diabetes. Amino acids, amines and other polar metabolites were profiled in baseline specimens by liquid chromatography-tandem mass spectrometry (LC-MS). Cases and controls were matched for age, body mass index and fasting glucose. Five branched-chain and aromatic amino acids had highly significant associations with future diabetes: isoleucine, leucine, valine, tyrosine and phenylalanine. A combination of three amino acids predicted future diabetes (with a more than fivefold higher risk for individuals in top quartile). The results were replicated in an independent, prospective cohort. These findings underscore the potential key role of amino acid metabolism early in the pathogenesis of diabetes and suggest that amino acid profiles could aid in diabetes risk assessment. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Medicine is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METABOLITES KW - DIABETES -- Risk factors KW - TANDEM mass spectrometry KW - LIQUID chromatography KW - AMINO acid metabolism KW - PHENYLALANINE N1 - Accession Number: 59837142; Wang, Thomas J. 1,2,3; Email Address: tjwang@partners.org Larson, Martin G. 3,4 Vasan, Ramachandran S. 3,5 Cheng, Susan 2,3,6 Rhee, Eugene P. 1,7,8 McCabe, Elizabeth 2,3 Lewis, Gregory D. 1,2,8 Fox, Caroline S. 3,9,10 Jacques, Paul F. 11 Fernandez, Céline 12 O'Donnell, Christopher J. 2,3,8 Carr, Stephen A. 8 Mootha, Vamsi K. 8,13,14 Florez, Jose C. 8,13 Souza, Amanda 8 Melander, Olle 15 Clish, Clary B. 8 Gerszten, Robert E. 1,2,8; Email Address: rgerszten@partners.org; Affiliation: 1: Cardiovascular Research Center, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA 2: Cardiology Division, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA 3: Framingham Heart Study of the National Heart, Lung, and Blood Institute and Boston University School of Medicine, Framingham, Massachusetts, USA 4: Department of Mathematics and Statistics, Boston University, Boston, Massachusetts, USA 5: Cardiology Section, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts, USA 6: Division of Cardiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA 7: Renal Division, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA 8: Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA 9: Division of Endocrinology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA 10: National Heart, Lung, and Blood Institute, Division of Intramural Research, Bethesda, Maryland, USA 11: Jean Mayer US Department of Agriculture Human Nutrition Research Center, Tufts University, Boston, Massachusetts, USA 12: Department of Experimental Medical Science, Lund University, Malmö, Sweden 13: Diabetes Unit, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA 14: Center for Human Genetic Research, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA 15: Department of Clinical Sciences, Lund University, Malmö, Sweden; Source Info: Apr2011, Vol. 17 Issue 4, p448; Subject Term: METABOLITES; Subject Term: DIABETES -- Risk factors; Subject Term: TANDEM mass spectrometry; Subject Term: LIQUID chromatography; Subject Term: AMINO acid metabolism; Subject Term: PHENYLALANINE; Number of Pages: 6p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article L3 - 10.1038/nm.2307 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59837142&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mellon, J.E. AU - Zelaya, C.A. AU - Dowd, M.K. T1 - Inhibitory effects of gossypol-related compounds on growth of Aspergillus flavus. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2011/04// VL - 52 IS - 4 M3 - Article SP - 406 EP - 412 PB - Wiley-Blackwell SN - 02668254 AB - The objective of this study was to test a series of gossypol-related compounds for growth inhibition against Aspergillus flavus. A series of chiral and achiral gossypol derivatives, some natural products of the cotton plant and others prepared by synthesis from gossypol, were incorporated into agar plates to follow the rate of A. flavus isolate AF13 colony growth. All tested compounds exhibited some growth inhibition against this organism. The synthetic compounds, gossypolone and apogossypolone, exhibited greater activity than either racemic or chiral gossypol. Methylated derivatives (i.e. 6-methoxy and 6,6′-dimethoxy derivatives) generally exhibited less activity than the nonmethylated parent compounds. The (−)-optical form of gossypol was found to be slightly more active than the (+)-optical form, and this trend was observed regardless of the presence of methoxy groups at the 6-position. Growth inhibition of gossypolone and apogossypolone was concentration dependent. For gossypolone, the 50% effective dose was 90 μg ml of medium (165 μmol l). For apogossypolone, the most active compound in the study, the 50% effective dose was 19 μg ml (38·7 μmol l). The presence of gossypol-related terpenoids appeared to stimulate production of A. flavus sclerotia, although replicate variability was so large that it was not possible to determine a significant correlation between the mass of sclerotia formed and compound growth inhibition. The quinone derivatives of gossypol, gossypolone and apogossypolone demonstrated significant fungal growth inhibitory activity against A. flavus. These gossypol derivatives may provide a new class of fungicide for use against the mycotoxigenic fungus A. flavus. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GOSSYPOL KW - ASPERGILLUS flavus KW - COTTON KW - TERPENES KW - SCLEROTIUM (Mycelium) KW - FUNGICIDES KW - TOXIGENIC fungi N1 - Accession Number: 59205746; Mellon, J.E. 1 Zelaya, C.A. 2 Dowd, M.K. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, New Orleans, LA, USA 2: Department of Chemistry, University of New Orleans, New Orleans, LA, USA; Source Info: Apr2011, Vol. 52 Issue 4, p406; Subject Term: GOSSYPOL; Subject Term: ASPERGILLUS flavus; Subject Term: COTTON; Subject Term: TERPENES; Subject Term: SCLEROTIUM (Mycelium); Subject Term: FUNGICIDES; Subject Term: TOXIGENIC fungi; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1472-765X.2011.03020.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59205746&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ramey, Andrew M. AU - Spackman, Erica AU - Kim-Torchetti, Mia AU - DeLiberto, Thomas J. T1 - Weak support for disappearance and restricted emergence/persistence of highly pathogenic influenza A in North American waterfowl. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2016/10/25/ VL - 113 IS - 43 M3 - Letter to the Editor SP - E6551 EP - E6552 SN - 00278424 AB - A letter to the editor is presented in response to the article concerning disappearance and restricted emergence of highly pathogenic (HP) influenza A virus (IAV) in North American waterfowl. KW - INFLUENZA A H5N1 KW - WATERFOWL KW - DISEASES N1 - Accession Number: 119150305; Ramey, Andrew M. 1 Spackman, Erica 2 Kim-Torchetti, Mia 3 DeLiberto, Thomas J. 4; Affiliation: 1: Alaska Science Center, US Geological Survey, Anchorage, AK 99508 2: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Athens, GA 30605 3: National Veterinary Services Laboratories, Veterinary Services, Animal and Plant Health Inspection Service, US Department of Agriculture, Ames, IA 50010 4: National Wildlife Research Center, Wildlife Services, Animal and Plant Health Inspection Service, US Department of Agriculture, Fort Collins, CO 80521; Source Info: 10/25/2016, Vol. 113 Issue 43, pE6551; Subject Term: INFLUENZA A H5N1; Subject Term: WATERFOWL; Subject Term: DISEASES; Number of Pages: 2p; Document Type: Letter to the Editor L3 - 10.1073/pnas.1614530113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119150305&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Jeen-Shang AU - Seol, Yongkoo AU - Choi, Jeong Hoon T1 - An SMP critical state model for methane hydrate-bearing sands. JO - International Journal for Numerical & Analytical Methods in Geomechanics JF - International Journal for Numerical & Analytical Methods in Geomechanics Y1 - 2015/06/25/ VL - 39 IS - 9 M3 - Article SP - 969 EP - 987 SN - 03639061 AB - Mechanical properties of methane hydrate-bearing soils are complex. Their behavior undergoes a significant change when hydrates dissociate and become methane gas. On the other hand, methane hydrates are ice-like compounds and, depending on the hydrate accumulation habits and the degree of hydrate saturation, may cement soil particles into stronger and stiffer soils. A new constitutive model is proposed that is capable of capturing essential characteristics of hydrate-bearing soils. The core of the model includes the spatial mobilized plane concept; a transformed stress, tij; the critical state; and the subloading framework. The proposed model gives soil responses due to stress changes or hydrate saturation changes or both. The performance of the model has been found satisfactory, over a range of hydrate saturation and confining pressures, using triaxial test data from laboratory-synthesized samples and from field samples extracted from Nankai Trough, Japan. Copyright © 2015 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal for Numerical & Analytical Methods in Geomechanics is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MULTIPROCESSORS KW - METHANE hydrates KW - SOIL microbiology KW - SATURATION (Chemistry) KW - SPATIAL analysis (Geography) KW - constitutive model KW - critical state KW - methane hydrates KW - SMP model KW - subloading model N1 - Accession Number: 103383028; Lin, Jeen-Shang 1,2,3 Seol, Yongkoo 3 Choi, Jeong Hoon 3; Affiliation: 1: Department of Civil and Environmental Engineering, University of Pittsburgh 2: Department of Mechanical Engineering and Material Science, University of Pittsburgh 3: National Engineering Technology Laboratory, US Department of Energy; Source Info: Jun2015, Vol. 39 Issue 9, p969; Subject Term: MULTIPROCESSORS; Subject Term: METHANE hydrates; Subject Term: SOIL microbiology; Subject Term: SATURATION (Chemistry); Subject Term: SPATIAL analysis (Geography); Author-Supplied Keyword: constitutive model; Author-Supplied Keyword: critical state; Author-Supplied Keyword: methane hydrates; Author-Supplied Keyword: SMP model; Author-Supplied Keyword: subloading model; Number of Pages: 19p; Document Type: Article L3 - 10.1002/nag.2347 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103383028&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schaefer, Mark AU - Goldman, Erica AU - Bartuska, Ann M. AU - Sutton-Grier, Ariana AU - Lubchenco, Jane T1 - Nature as capital: Advancing and incorporating ecosystem services in United States federal policies and programs. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/06/16/ VL - 112 IS - 24 M3 - Article SP - 7383 EP - 7389 SN - 00278424 AB - The concept of nature as capital is gaining visibility in policies and practices in both the public and private sectors. This change is due to an improved ability to assess and value ecosystem services, as well as to a growing recognition of the potential of an ecosystem services approach to make tradeoffs in decision making more transparent, inform efficient use of resources, enhance resilience and sustainability, and avoid unintended negative consequences of policy actions. Globally, governments, financial institutions, and corporations have begun to incorporate natural capital accounting in their policies and practices. In the United States, universities, nongovernmental organizations, and federal agencies are actively collaborating to develop and apply ecosystem services concepts to further national environmental and economic objectives. Numerous federal agencies have begun incorporating these concepts into land use planning, water resources management, and preparations for, and responses to, climate change. Going forward, well-defined policy direction will be necessary to institutionalize ecosystem services approaches in federal agencies, as well as to guide intersector and interdisciplinary collaborative research and development efforts. In addition, a new generation of decision support tools are needed to further the practical application of ecosystem services principles in policymaking and commercial activities. Improved performance metrics are needed, as are mechanisms to monitor the status of ecosystem services and assess the environmental and economic impacts of policies and programs. A greater national and international financial commitment to advancing ecosystem services and natural capital accounting would likely have broad, long-term economic and environmental benefits. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NATURAL capital KW - ECOSYSTEM services KW - PUBLIC sector KW - PRIVATE sector KW - GOVERNMENT policy KW - GOVERNMENT programs KW - UNITED States KW - ecosystem services KW - environmental policy KW - natural capital KW - US federal agencies N1 - Accession Number: 108619334; Schaefer, Mark 1; Email Address: markschaefer24@msn.com Goldman, Erica 2 Bartuska, Ann M. 3 Sutton-Grier, Ariana 4,5 Lubchenco, Jane 6; Affiliation: 1: Science and Technology Innovation Program, Woodrow Wilson International Center for Scholars, Washington, DC 20004 2: COMPASS, Silver Spring, MD 20910 3: US Department of Agriculture, Washington, DC 20250 4: Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD 20740 5: National Ocean Service, National Oceanic and Atmospheric Administration, Silver Spring, MD 20910 6: Department of Integrative Biology, Oregon State University, Corvallis, OR 97331; Source Info: 6/16/2015, Vol. 112 Issue 24, p7383; Subject Term: NATURAL capital; Subject Term: ECOSYSTEM services; Subject Term: PUBLIC sector; Subject Term: PRIVATE sector; Subject Term: GOVERNMENT policy; Subject Term: GOVERNMENT programs; Subject Term: UNITED States; Author-Supplied Keyword: ecosystem services; Author-Supplied Keyword: environmental policy; Author-Supplied Keyword: natural capital; Author-Supplied Keyword: US federal agencies; Number of Pages: 7p; Document Type: Article L3 - 10.1073/pnas.1420500112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108619334&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mossavar-Rahmani, Yasmin AU - Shaw, Pamela A. AU - Wong, William W. AU - Sotres-Alvarez, Daniela AU - Gellman, Marc D. AU - Van Horn, Linda AU - Stoutenberg, Mark AU - Daviglus, Martha L. AU - Wylie-Rosett, Judith AU - Siega-Riz, Anna Maria AU - Fang-Shu Ou AU - Prentice, Ross L. T1 - Applying Recovery Biomarkers to Calibrate Self-Report Measures of Energy and Protein in the Hispanic Community Health Study/Study of Latinos. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 2015/06/15/ VL - 181 IS - 12 M3 - Article SP - 996 EP - 1007 SN - 00029262 AB - We investigated measurement error in the self-reported diets of US Hispanics/Latinos, who are prone to obesity and related comorbidities, by background (Central American, Cuban, Dominican, Mexican, Puerto Rican, and South American) in 2010-2012. In 477 participants aged 18-74 years, doubly labeled water and urinary nitrogen were used as objective recovery biomarkers of energy and protein intakes. Self-report was captured from two 24- hour dietary recalls. All measures were repeated in a subsample of 98 individuals. We examined the bias of dietary recalls and their associations with participant characteristics using generalized estimating equations. Energy intake was underestimated by 25.3% (men, 21.8%; women, 27.3%), and protein intake was underestimated by 18.5% (men, 14.7%; women, 20.7%). Protein density was overestimated by 10.7% (men, 11.3%; women, 10.1%). Higher body mass index and Hispanic/Latino background were associated with underestimation of energy (P < 0.05). For protein intake, higher body mass index, older age, nonsmoking, Spanish speaking, and Hispanic/Latino background were associated with underestimation (P < 0.05). Systematic underreporting of energy and protein intakes and overreporting of protein density were found to vary significantly by Hispanic/Latino background. We developed calibration equations that correct for subject-specific error in reporting that can be used to reduce bias in dietdisease association studies. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Epidemiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMICAL markers KW - CALIBRATION KW - CONFIDENCE intervals KW - DIET KW - HISPANIC Americans KW - NITROGEN KW - NUTRITION KW - PROTEINS KW - QUESTIONNAIRES KW - RESEARCH -- Finance KW - SELF-evaluation KW - URINALYSIS KW - VITAMIN B complex KW - MEASUREMENT errors KW - BODY mass index KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - ODDS ratio KW - 24-hour dietary recall KW - biological markers KW - calibration equations KW - dietary measurement error KW - Hispanics/Latinos KW - nutrition assessment N1 - Accession Number: 103308811; Mossavar-Rahmani, Yasmin 1; Email Address: yasmin.mossavar-rahmani@einstein.yu.edu Shaw, Pamela A. 2 Wong, William W. 3 Sotres-Alvarez, Daniela 4 Gellman, Marc D. 5 Van Horn, Linda 6 Stoutenberg, Mark 7 Daviglus, Martha L. 8 Wylie-Rosett, Judith 1 Siega-Riz, Anna Maria 9 Fang-Shu Ou 4 Prentice, Ross L. 10; Affiliation: 1: Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York 2: Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 3: Agricultural Research Service, US Department of Agriculture, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas 4: Department of Biostatistics, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, Chapel Hill, North Carolina 5: Department of Psychology, University of Miami, Coral Gables, Florida 6: Department of Preventive Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 7: Department of Public Health Sciences, Miller School of Medicine, University of Miami, Miami, Florida 8: Institute for Minority Health Research, University of Illinois, Chicago, Illinois 9: Department of Nutrition and Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, Chapel Hill, North Carolina 10: Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington; Source Info: 6/15/2015, Vol. 181 Issue 12, p996; Subject Term: BIOCHEMICAL markers; Subject Term: CALIBRATION; Subject Term: CONFIDENCE intervals; Subject Term: DIET; Subject Term: HISPANIC Americans; Subject Term: NITROGEN; Subject Term: NUTRITION; Subject Term: PROTEINS; Subject Term: QUESTIONNAIRES; Subject Term: RESEARCH -- Finance; Subject Term: SELF-evaluation; Subject Term: URINALYSIS; Subject Term: VITAMIN B complex; Subject Term: MEASUREMENT errors; Subject Term: BODY mass index; Subject Term: DATA analysis -- Software; Subject Term: DESCRIPTIVE statistics; Subject Term: ODDS ratio; Author-Supplied Keyword: 24-hour dietary recall; Author-Supplied Keyword: biological markers; Author-Supplied Keyword: calibration equations; Author-Supplied Keyword: dietary measurement error; Author-Supplied Keyword: Hispanics/Latinos; Author-Supplied Keyword: nutrition assessment; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1093/aje/kwu468 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103308811&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sarker, Majher I. AU - Fan, Xuetong AU - Liu, LinShu T1 - Boron derivatives: As a source of 1-MCP with gradual release. JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2015/06/04/ VL - 188 M3 - Article SP - 36 EP - 43 SN - 03044238 AB - 1-Methylcycloprene (1-MCP) is a commercially available chemical used for the treatment of flowers or fruits to retard their ripening and thus prolong their shelf-life. The main difficulties associated are it's handling and control release on purpose as 1-MCP is a gas at ambient temperature, which limits its’ broad spectrum of application. In this present study, we synthesized four boron derivatives of methylene cyclopropane (MCP) which are stable at ambient conditions and capable of releasing 1-MCP gradually in contact with water depending on their reaction rates. These or similar compounds will offer better controlled delivery of 1-MCP than the existing technology, selective application, cost effective multi-batch treatment option and more importantly has the potential to be used in open fields to increase the crop yields around the globe. Open field application of 1-MCP can be a solution to protect crops from drought conditions, where higher crop yields are restricted due to inadequate amounts or unequal distribution of rain fall. Investigated complexes could be modified with the replacement of different alkyl or aryl groups and thus generating more complexes to explore. [ABSTRACT FROM AUTHOR] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BORON KW - FRUIT -- Ripening KW - FOOD -- Shelf-life dating KW - PLANT regulators KW - PLANT protection KW - CROP yields KW - 1-MCP KW - Boron derivatives of methylene cyclopropane KW - Plant growth regulator N1 - Accession Number: 102208363; Sarker, Majher I. 1 Fan, Xuetong 1 Liu, LinShu 1; Email Address: LinShu.Liu@ARS.USDA.GOV; Affiliation: 1: Dairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jun2015, Vol. 188, p36; Subject Term: BORON; Subject Term: FRUIT -- Ripening; Subject Term: FOOD -- Shelf-life dating; Subject Term: PLANT regulators; Subject Term: PLANT protection; Subject Term: CROP yields; Author-Supplied Keyword: 1-MCP; Author-Supplied Keyword: Boron derivatives of methylene cyclopropane; Author-Supplied Keyword: Plant growth regulator; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.scienta.2015.03.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102208363&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Olanya, Ocen M. AU - Niemira, Brendan A. AU - Phillips, John G. T1 - Effects of gamma irradiation on the survival of Pseudomonas fluorescens inoculated on romaine lettuce and baby spinach. JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2015/06// VL - 62 IS - 1 Part 1 M3 - Article SP - 55 EP - 61 SN - 00236438 AB - Irradiation of fresh fruits and vegetables has been utilized as a post-harvest intervention measure to inactivate microbial pathogen on produce. The objectives of this research were to determine the survival (D 10 values) of Pseudomonas fluorescens (Pf) strains 2-79, Q8R1, Q287, surface inoculated on baby spinach and romaine lettuce; and Pf strains suspended in buffer peptone water (BPW). Gamma irradiation doses of 0 (control), 0.25, 0.50, 0.75 and 1.0 kGy were applied on P. fluorescens inoculated on produce and stored for 24 h at 4 °C. On spinach and romaine lettuce, the D 10 values of P. fluorescens ranged from 0.04 ± 0.01 to 0.05 ± 0.02 and from 0.05 ± 0.03 to 0.06 ± 0.03 kGy, respectively. Pf had high sensitivity to irradiation and its populations varied on spinach and on romaine lettuce. These results indicate that low irradiation values are required to inactivate Pf on produce resulting with low bacterial survival. [ABSTRACT FROM AUTHOR] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD irradiation KW - PSEUDOMONAS fluorescens KW - FOOD -- Microbiology KW - SPINACH KW - LETTUCE KW - RADIATION -- Dosage KW - Doses KW - Irradiation sensitivity KW - Leafy greens KW - Pseudomonas fluorescens survival KW - Surface inoculations N1 - Accession Number: 101140026; Olanya, Ocen M. 1; Email Address: modesto.olanya@ars.usda.gov Niemira, Brendan A. 1 Phillips, John G. 2; Affiliation: 1: USDA-ARS, Food Safety and Intervention Technologies Research Unit, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: North Atlantic Area, Office of the Area Director, US. Department of Agriculture, Wyndmoor, PA 19038, USA; Source Info: Jun2015, Vol. 62 Issue 1 Part 1, p55; Subject Term: FOOD irradiation; Subject Term: PSEUDOMONAS fluorescens; Subject Term: FOOD -- Microbiology; Subject Term: SPINACH; Subject Term: LETTUCE; Subject Term: RADIATION -- Dosage; Author-Supplied Keyword: Doses; Author-Supplied Keyword: Irradiation sensitivity; Author-Supplied Keyword: Leafy greens; Author-Supplied Keyword: Pseudomonas fluorescens survival; Author-Supplied Keyword: Surface inoculations; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.lwt.2014.12.031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101140026&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - White, Michael AU - Harmel, Daren AU - Yen, Haw AU - Arnold, Jeff AU - Gambone, Marilyn AU - Haney, Richard T1 - Development of Sediment and Nutrient Export Coefficients for U.S. Ecoregions. JO - Journal of the American Water Resources Association JF - Journal of the American Water Resources Association Y1 - 2015/06// VL - 51 IS - 3 M3 - Article SP - 758 EP - 775 SN - 1093474X AB - Water quality impairment due to excessive nutrients and sediment is a major problem in the United States ( U.S.). An important step in the mitigation of impairment in any given water body is determination of pollutant sources and amount. The sheer number of impaired waters and limited resources makes simplistic load estimation methods such as export coefficient (EC) methods attractive. Unfortunately ECs are typically based on small watershed monitoring data, which are very limited and/or often based on data collected from distant watersheds with drastically different conditions. In this research, we seek to improve the accuracy of these nutrient export estimation methods by developing a national database of localized EC for each ecoregion in the U.S. A stochastic sampling methodology loosely based on the Monte-Carlo technique was used to construct a database of 45 million Soil and Water Assessment Tool ( SWAT) simulations. These simulations consider a variety of climate, topography, soils, weather, land use, management, and conservation implementation conditions. SWAT model simulations were successfully validated with edge-of-field monitoring data. Simulated nutrient ECs compared favorably with previously published studies. These ECs may be used to rapidly estimate nutrient loading for any small catchment in the U.S. provided the location, area, and land-use distribution are known. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Water Resources Association is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER quality KW - SEDIMENTS (Geology) KW - WATERSHEDS KW - WATER pollution KW - NONPOINT source pollution KW - SIMULATION methods & models KW - nonpoint source pollution KW - nutrients KW - sediment KW - simulation KW - surface water hydrology N1 - Accession Number: 103338977; White, Michael 1 Harmel, Daren 1 Yen, Haw 2 Arnold, Jeff 1 Gambone, Marilyn 2 Haney, Richard 1; Affiliation: 1: Agricultural Research Service, US Department of Agriculture 2: Blackland Research & Extension Center, Texas A&M AgriLife Research; Source Info: Jun2015, Vol. 51 Issue 3, p758; Subject Term: WATER quality; Subject Term: SEDIMENTS (Geology); Subject Term: WATERSHEDS; Subject Term: WATER pollution; Subject Term: NONPOINT source pollution; Subject Term: SIMULATION methods & models; Author-Supplied Keyword: nonpoint source pollution; Author-Supplied Keyword: nutrients; Author-Supplied Keyword: sediment; Author-Supplied Keyword: simulation; Author-Supplied Keyword: surface water hydrology; Number of Pages: 18p; Document Type: Article L3 - 10.1111/jawr.12270 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103338977&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yan, Lin AU - Graef, George L. AU - Nielsen, Forrest H. AU - Johnson, LuAnn K. AU - Cao, Jay T1 - Soy protein is beneficial but high-fat diet and voluntary running are detrimental to bone structure in mice. JO - Nutrition Research JF - Nutrition Research Y1 - 2015/06// VL - 35 IS - 6 M3 - Article SP - 523 EP - 531 SN - 02715317 AB - Physical activity and soy protein isolate (SPI) augmentation have been reported to be beneficial for bone health. We hypothesized that combining voluntary running and SPI intake would alleviate detrimental changes in bone induced by a high-fat diet. A 2 × 2 × 2 experiment was designed with diets containing 16% or 45% of energy as corn oil and 20% SPI or casein fed to sedentary or running male C57BL/6 mice for 14 weeks. Distal femurs were assessed for microstructural changes. The high-fat diet significantly decreased trabecular number (Tb.N) and bone mineral density (BMD) and increased trabecular separation (Tb.Sp). Soy protein instead of casein, regardless of fat content, in the diet significantly increased bone volume fraction, Tb.N, connectivity density, and BMD and decreased Tb.Sp. Voluntary running, regardless of fat content, significantly decreased bone volume fraction, Tb.N, connectivity density, and BMD and increased Tb.Sp. The high-fat diet significantly decreased osteocalcin and increased tartrate-resistant acid phosphatase 5b (TRAP 5b) concentrations in plasma. Plasma concentrations of osteocalcin were increased by both SPI and running. Running alleviated the increase in TRAP 5b induced by the high-fat diet. These findings demonstrate that a high-fat diet is deleterious, and SPI is beneficial to trabecular bone properties. The deleterious effect of voluntary running on trabecular structural characteristics indicates that there may be a maximal threshold of running beyond which beneficial effects cease and detrimental effects occur. Increases in plasma osteocalcin and decreases in plasma TRAP 5b in running mice suggest that a compensatory response occurs to counteract the detrimental effects of excessive running. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL experimentation KW - BIOLOGICAL models KW - BONES KW - DIET KW - FAT KW - MICE KW - PROTEINS KW - RUNNING KW - SOYBEAN KW - BONE density KW - BMD bone mineral density KW - Bone KW - BV bone volume KW - BV/TV bone volume fraction KW - Conn.D connectivity density KW - Ct.Ar cortical bone area KW - Ct.Ar/Tt.Ar cortical area fraction KW - Ct.Th cortical thickness KW - Fat KW - Mice KW - Running KW - Soy KW - SPI soy protein isolate KW - Tb.N trabecular number KW - Tb.Sp trabecular separation KW - Tb.Th trabecular thickness KW - TRAP 5b tartrate-resistant acid phosphatase 5b KW - TV total volume KW - WAP width in anterior-posterior axis KW - WML width in medial-lateral axis N1 - Accession Number: 103136846; Yan, Lin 1; Email Address: lin.yan@ars.usda.gov Graef, George L. 2 Nielsen, Forrest H. 1 Johnson, LuAnn K. 1 Cao, Jay 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202 2: Department of Agronomy, University of Nebraska–Lincoln, Lincoln, NE 68583; Source Info: Jun2015, Vol. 35 Issue 6, p523; Subject Term: ANIMAL experimentation; Subject Term: BIOLOGICAL models; Subject Term: BONES; Subject Term: DIET; Subject Term: FAT; Subject Term: MICE; Subject Term: PROTEINS; Subject Term: RUNNING; Subject Term: SOYBEAN; Subject Term: BONE density; Author-Supplied Keyword: BMD bone mineral density; Author-Supplied Keyword: Bone; Author-Supplied Keyword: BV bone volume; Author-Supplied Keyword: BV/TV bone volume fraction; Author-Supplied Keyword: Conn.D connectivity density; Author-Supplied Keyword: Ct.Ar cortical bone area; Author-Supplied Keyword: Ct.Ar/Tt.Ar cortical area fraction; Author-Supplied Keyword: Ct.Th cortical thickness; Author-Supplied Keyword: Fat; Author-Supplied Keyword: Mice; Author-Supplied Keyword: Running; Author-Supplied Keyword: Soy; Author-Supplied Keyword: SPI soy protein isolate; Author-Supplied Keyword: Tb.N trabecular number; Author-Supplied Keyword: Tb.Sp trabecular separation; Author-Supplied Keyword: Tb.Th trabecular thickness; Author-Supplied Keyword: TRAP 5b tartrate-resistant acid phosphatase 5b; Author-Supplied Keyword: TV total volume; Author-Supplied Keyword: WAP width in anterior-posterior axis; Author-Supplied Keyword: WML width in medial-lateral axis; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.nutres.2015.04.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103136846&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, H.K. AU - Wan, Y.Z. AU - Simon, C.J. T1 - Characterisation of linkage disequilibrium patterns among intra-gene single-nucleotide polymorphisms in V itis based on resequencing of 30 gene fragments. JO - Australian Journal of Grape & Wine Research JF - Australian Journal of Grape & Wine Research Y1 - 2015/06// VL - 21 IS - 2 M3 - Article SP - 319 EP - 330 SN - 13227130 AB - Background and Aims Linkage disequilibrium ( LD) is an important tool in studies of genetics and evolution. In the cultivated species of V itis vinifera, LD has been extensively surveyed; however, in other V itis species, LD has not previously been reported. Patterns of LD in five populations of 48 V itis species and 248 accessions were extensively characterised in this study. Methods and Results Patterns of LD were discerned using 6862 intra-gene single-nucleotide polymorphisms ( SNPs) through resequencing 12.4 kb from 30 gene fragments. Most SNPs (99.9-100.0%) in V itis presented LD associations within fragments. Similar contribution between linkage and recombination to LD was found in four of the five populations from estimation of the entire dataset. More contribution, however, from recombination to LD was observed in most of the single fragments. With moderate frequency, LD may be more stable than that with either low or high frequency. Mantel tests showed that most correlation coefficients ( Rxy) were non-significant between LD and physical distance ( PD, bp); however, most significant Rxy had negative values, indicating that PD proximity may be an important contributor to LD. Conclusions Patterns of LD differed extensively among the five populations, among gene fragments and among regions within fragments. Most SNPs were depicted near each other in the principal coordinates analysis plots, suggesting that these SNPs were associated with each other. Both advantages and disadvantages of LD association should be properly evaluated for genetic conservation and grape breeding. Significance of the Study This research not only greatly adds to our knowledge of LD association and other genetic features in the genus of V itis, but also provides valuable suggestions for genetic conservation and grape breeding. [ABSTRACT FROM AUTHOR] AB - Copyright of Australian Journal of Grape & Wine Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SINGLE nucleotide polymorphisms KW - EQUILIBRIUM (Physiology) KW - NUCLEOTIDE sequence KW - PLANT evolution KW - PLANT species KW - GRAPES -- Genetics KW - χ2 test KW - genetic association pattern KW - grape species KW - linkage disequilibrium KW - single-nucleotide polymorphism N1 - Accession Number: 103384276; Li, H.K. 1 Wan, Y.Z. 2 Simon, C.J. 3; Affiliation: 1: College of Resources and Environment, Northwest A&F University 2: College of Horticulture, Northwest A&F University 3: US Department of Agriculture, Agriculture Research Service, Plant Genetic Resources Unit, New York State Agricultural Experiment Station, Cornell University; Source Info: Jun2015, Vol. 21 Issue 2, p319; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: EQUILIBRIUM (Physiology); Subject Term: NUCLEOTIDE sequence; Subject Term: PLANT evolution; Subject Term: PLANT species; Subject Term: GRAPES -- Genetics; Author-Supplied Keyword: χ2 test; Author-Supplied Keyword: genetic association pattern; Author-Supplied Keyword: grape species; Author-Supplied Keyword: linkage disequilibrium; Author-Supplied Keyword: single-nucleotide polymorphism; Number of Pages: 12p; Document Type: Article L3 - 10.1111/ajgw.12128 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103384276&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dolph, Christine L. AU - Eggert, Susan L. AU - Magner, Joe AU - Ferrington Jr, Leonard C. AU - Vondracek, Bruce T1 - Reach-scale stream restoration in agricultural streams of southern Minnesota alters structural and functional responses of macroinvertebrates. JO - Freshwater Science JF - Freshwater Science Y1 - 2015/06// VL - 34 IS - 2 M3 - Article SP - 535 EP - 546 SN - 21619549 AB - Recent studies suggest that stream restoration at the reach scale may not increase stream biodiversity, raising concerns about the utility of this conservation practice. We examined whether reach-scale restoration in disturbed agricultural streams was associated with changes in macroinvertebrate community structure (total macroinvertebrate taxon richness, total macroinvertebrate density, Ephemeroptera, Plecoptera, Trichoptera [EPT] taxon richness, % abundance of EPT taxa) or secondary production (macroinvertebrate biomass over time). We collected macroinvertebrate samples over the course of 1 y from restored and unrestored reaches of 3 streams in southern Minnesota and used generalized least-square (GLS) models to assess whether measures of community structure were related to reach type, stream site, or sampling month. After accounting for effects of stream site and time, we found no significant difference in total taxon richness or % abundance of EPT taxa between restored and unrestored reaches. However, the number of EPT taxa and macroinvertebrate density were significantly higher in restored than in unrestored reaches. We compared secondary production estimates among study reaches based on 95th-percentile confidence intervals generated via bootstrapping. In each study stream, secondary production was significantly (2-3x) higher in the restored than in the unrestored reach. Higher productivity in the restored reaches was largely a result of the disproportionate success of a few dominant, tolerant taxa. Our findings suggest that reach-scale restoration may have ecological effects that are not detected by measures of total taxon richness alone. [ABSTRACT FROM AUTHOR] AB - Copyright of Freshwater Science is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INVERTEBRATES -- Research KW - MAYFLIES KW - RESEARCH KW - STONEFLIES KW - CADDISFLIES KW - ECOLOGICAL research KW - biodiversity KW - biomonitoring KW - dominant taxa KW - EPT KW - habitat heterogeneity KW - impaired waters KW - richness KW - secondary production N1 - Accession Number: 102656295; Dolph, Christine L. 1; Email Address: dolph008@umn.edu Eggert, Susan L. 2; Email Address: seggert@fs.fed.us Magner, Joe 3; Email Address: magne027@umn.edu Ferrington Jr, Leonard C. 4; Email Address: ferri016@umn.edu Vondracek, Bruce 5; Email Address: bvondrac@umn.edu; Affiliation: 1: Department of Ecology, Evolution and Behavior, University of Minnesota, 100 Ecology Building, 1987 Upper Buford Circle, St Paul, Minnesota 55108 USA 2: US Department of Agriculture Forest Service, Northern Research Station, 1831 Highway 169 E, Grand Rapids, Minnesota 55744 USA 3: Department of Bioproducts and Biosystems Engineering, University of Minnesota, 200 Biosystems and Agricultural Engineering, 1390 Eckles Avenue, St Paul, Minnesota 55108 USA 4: Department of Entomology, University of Minnesota, 219 Hodson Hall, 1980 Folwell Avenue, St Paul, Minnesota 55108 USA 5: US Geological Survey, Minnesota Fish and Wildlife Cooperative Research Unit, University of Minnesota, 200 Hodson Hall, 1980 Folwell Avenue, St Paul, Minnesota 55108 USA; Source Info: Jun2015, Vol. 34 Issue 2, p535; Subject Term: INVERTEBRATES -- Research; Subject Term: MAYFLIES; Subject Term: RESEARCH; Subject Term: STONEFLIES; Subject Term: CADDISFLIES; Subject Term: ECOLOGICAL research; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: biomonitoring; Author-Supplied Keyword: dominant taxa; Author-Supplied Keyword: EPT; Author-Supplied Keyword: habitat heterogeneity; Author-Supplied Keyword: impaired waters; Author-Supplied Keyword: richness; Author-Supplied Keyword: secondary production; Number of Pages: 12p; Document Type: Article L3 - 10.1086/680984 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102656295&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McVey, D. Scott AU - Drolet, Barbara S. AU - Ruder, Mark G. AU - Wilson, William C. AU - Nayduch, Dana AU - Pfannenstiel, Robert AU - Cohnstaedt, Lee W. AU - MacLachlan, N. James AU - Gay, Cyril G. T1 - Orbiviruses: A North American Perspective. JO - Vector Borne & Zoonotic Diseases JF - Vector Borne & Zoonotic Diseases Y1 - 2015/06// VL - 15 IS - 6 M3 - Article SP - 335 EP - 338 SN - 15303667 AB - Orbiviruses are members of the Reoviridae family and include bluetongue virus (BTV) and epizootic hemorrhagic disease virus (EHDV). These viruses are the cause of significant regional disease outbreaks among livestock and wildlife in the United States, some of which have been characterized by significant morbidity and mortality. Competent vectors are clearly present in most regions of the globe; therefore, all segments of production livestock are at risk for serious disease outbreaks. Animals with subclinical infections also serve as reservoirs of infection and often result in significant trade restrictions. The economic and explicit impacts of BTV and EHDV infections are difficult to measure, but infections are a cause of economic loss for producers and loss of natural resources (wildlife). In response to United States Animal Health Association (USAHA) Resolution 16, the US Department of Agriculture (USDA), in collaboration with the Department of the Interior (DOI), organized a gap analysis workshop composed of international experts on Orbiviruses. The workshop participants met at the Arthropod-Borne Animal Diseases Research Unit in Manhattan, KS, May 14-16, 2013, to assess the available scientific information and status of currently available countermeasures to effectively control and mitigate the impact of an outbreak of an emerging Orbivirus with epizootic potential, with special emphasis given to BTV and EHDV. In assessing the threats, workshop participants determined that available countermeasures are somewhat effective, but several weaknesses were identified that affect their ability to prevent and control disease outbreaks effectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Vector Borne & Zoonotic Diseases is the property of Mary Ann Liebert, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORBIVIRUSES KW - REOVIRUSES KW - BLUETONGUE virus KW - COMMUNICABLE diseases in animals KW - HEMORRHAGIC diseases KW - Bluetongue virus KW - Diagnostic test KW - Epidemiology KW - Epizootic hemorrhagic disease KW - Vaccine KW - Vector N1 - Accession Number: 103312749; McVey, D. Scott 1 Drolet, Barbara S. 1 Ruder, Mark G. 1 Wilson, William C. 1 Nayduch, Dana 1 Pfannenstiel, Robert 1 Cohnstaedt, Lee W. 1 MacLachlan, N. James 2 Gay, Cyril G. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Arthropod-Borne Animal Diseases Research Unit, Manhattan, Kansas. 2: Department of Pathology, Microbiology and Immunology, School of Veterinary Medicine, University of California, Davis, California. 3: US Department of Agriculture, Agricultural Research Service, National Program 103-Animal Health, Beltsville, Maryland.; Source Info: Jun2015, Vol. 15 Issue 6, p335; Subject Term: ORBIVIRUSES; Subject Term: REOVIRUSES; Subject Term: BLUETONGUE virus; Subject Term: COMMUNICABLE diseases in animals; Subject Term: HEMORRHAGIC diseases; Author-Supplied Keyword: Bluetongue virus; Author-Supplied Keyword: Diagnostic test; Author-Supplied Keyword: Epidemiology; Author-Supplied Keyword: Epizootic hemorrhagic disease; Author-Supplied Keyword: Vaccine; Author-Supplied Keyword: Vector; Number of Pages: 4p; Document Type: Article L3 - 10.1089/vbz.2014.1699 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103312749&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Drolet, Barbara S. AU - van Rijn, Piet AU - Howerth, Elizabeth W. AU - Beer, Martin AU - Mertens, Peter P. T1 - A Review of Knowledge Gaps and Tools for Orbivirus Research. JO - Vector Borne & Zoonotic Diseases JF - Vector Borne & Zoonotic Diseases Y1 - 2015/06// VL - 15 IS - 6 M3 - Article SP - 339 EP - 347 SN - 15303667 AB - Although recognized as causing emerging and re-emerging disease outbreaks worldwide since the late 1800s, there has been growing interest in the United States and Europe in recent years in orbiviruses, their insect vectors, and the diseases they cause in domestic livestock and wildlife. This is due, in part, to the emergence of bluetongue (BT) in northern Europe in 2006-2007 resulting in a devastating outbreak, as well as severe BT outbreaks in sheep and epizootic hemorrhagic disease (EHD) outbreaks in deer and cattle in the United States. Of notable concern is the isolation of as many as 10 new BT virus (BTV) serotypes in the United States since 1999 and their associated unknowns, such as route of introduction, virulence to mammals, and indigenous competent vectors. This review, based on a gap analysis workshop composed of international experts on orbiviruses conducted in 2013, gives a global perspective of current basic virological understanding of orbiviruses, with particular attention to BTV and the closely related epizootic hemorrhagic disease virus (EHDV), and identifies a multitude of basic virology research gaps, critical for predicting and preventing outbreaks. [ABSTRACT FROM AUTHOR] AB - Copyright of Vector Borne & Zoonotic Diseases is the property of Mary Ann Liebert, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORBIVIRUSES KW - BLUETONGUE virus KW - KNOWLEDGE gap theory (Communication) KW - COMMUNICABLE diseases in animals KW - HEMORRHAGIC diseases KW - CULICOIDES KW - Bluetongue virus KW - Culicoides KW - Epizootic hemorrhagic disease virus KW - Midges KW - Orbivirus KW - Review N1 - Accession Number: 103312746; Drolet, Barbara S. 1 van Rijn, Piet 2 Howerth, Elizabeth W. 3 Beer, Martin 4 Mertens, Peter P. 5; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Arthropod-Borne Animal Diseases Research Unit, Manhattan, Kansas. 2: Department of Virology, Central Veterinary Institute of Wageningen University (CVI), The Netherlands; Department of Biochemistry, Centre for Human Metabonomics, North-West University, South Africa. 3: Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens, Georgia. 4: Institute of Diagnostic Virology, Friedrich-Loeffler-Institut, Insel Riems, Germany. 5: Vector-Borne Diseases Programme, The Pirbright Institute, Pirbright, Woking, United Kingdom.; Source Info: Jun2015, Vol. 15 Issue 6, p339; Subject Term: ORBIVIRUSES; Subject Term: BLUETONGUE virus; Subject Term: KNOWLEDGE gap theory (Communication); Subject Term: COMMUNICABLE diseases in animals; Subject Term: HEMORRHAGIC diseases; Subject Term: CULICOIDES; Author-Supplied Keyword: Bluetongue virus; Author-Supplied Keyword: Culicoides; Author-Supplied Keyword: Epizootic hemorrhagic disease virus; Author-Supplied Keyword: Midges; Author-Supplied Keyword: Orbivirus; Author-Supplied Keyword: Review; Number of Pages: 9p; Document Type: Article L3 - 10.1089/vbz.2014.1701 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103312746&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, J. S. AU - Stewart, G. R. AU - Yong Liu AU - Lograsso, Thomas A. T1 - Specific heat investigation for line nodes in heavily overdoped Ba1-xKxFe2As2. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2015/06// VL - 91 IS - 21 M3 - Article SP - 214506-1 EP - 214506-7 SN - 10980121 AB - Previous research has found that the pairing symmetry in the iron-based superconductor Ba1-xKxFe2As2 changes from nodeless s wave near optimally doped, x≈0.4-0.55 and Tc>30K, to nodal (either d wave or s wave) at the pure end point, x=1 and Tc<4K. Intense theoretical interest has been focused on this possibility of changing pairing symmetry, where in the transition region both order parameters would be present and time-reversal symmetry would be broken. Here we report specific heat measurements in zero and applied magnetic fields down to 0.4 K of three individual single crystals, free of low-temperature magnetic anomalies, of heavily overdoped Ba1-xKxFe2As2,x=0.91, 0.88, and 0.81. The values for Tcmid are 5.6, 7.2, and 13 K and for Hc2≈4.5, 6, and 20 T, respectively. The data can be analyzed in a two-gap scenario, Δ2/Δ1≈4, with the magnetic field dependence of γ(=C/TasT→0) showing an anisotropic "S-shaped" behavior vs H, with the suppression of the lower gap by 1 T and γ≈H1/2 overall. Although such a nonlinear γ vs H is consistent with deep minima or nodes in the gap structure, it is not clear evidence for one, or both, of the gaps being nodal in these overdoped samples. Thus, following the established theoretical analysis of the specific heat of d-wave cuprate superconductors containing line nodes, we present the specific heat normalized by H1/2 plotted vs T/H1/2 of these heavily overdoped Ba1-xKxFe2As2 samples which--thanks to the absence of magnetic impurities in our sample--convincingly shows the expected scaling for line node behavior for the larger gap for all three compositions. There is, however, no clear observation of the nodal behavior C∝αT2 in zerofield at low temperatures, with α≤2mJ/molK3 being consistent with the data. This, together with the scaling, leaves open the possibility of extreme anisotropy in a nodeless larger gap, Δ2, such that the scaling works for fields above 0.25-0.5 T (0.2-0.4 K in temperature units), where this is an estimate for the size of the deep minima in the Δ2∼20-25K gap. Therefore, the location of the change from nodeless to nodal gaps between optimally doped and heavily overdoped Ba1-xKxFe2As2 based on the present work may be closer to the KFe2As2 end point than x=0.91. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRON-based superconductors KW - SHEAR waves KW - MAGNETIC anomalies KW - SUPERCONDUCTIVITY KW - MAGNETIC fields N1 - Accession Number: 108721225; Kim, J. S. 1 Stewart, G. R. 1 Yong Liu 2 Lograsso, Thomas A. 2,3; Affiliation: 1: Department of Physics, University of Florida, Gainesville, Florida 32611 USA 2: Division of Materials Sciences and Engineering, Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA 3: Department of Materials Science and Engineering, Iowa State University, Ames, Iowa 50011, USA; Source Info: Jun2015, Vol. 91 Issue 21, p214506-1; Subject Term: IRON-based superconductors; Subject Term: SHEAR waves; Subject Term: MAGNETIC anomalies; Subject Term: SUPERCONDUCTIVITY; Subject Term: MAGNETIC fields; Number of Pages: 7p; Document Type: Article L3 - 10.1103/PhysRevB.91.214506 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108721225&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jingjing Liang AU - Mo Zhou AU - Tobin, Patrick C. AU - McGuire, A. David AU - Reich, Peter B. T1 - Biodiversity influences plant productivity through niche-efficiency. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/05/05/ VL - 112 IS - 18 M3 - Article SP - 5738 EP - 5743 SN - 00278424 AB - The loss of biodiversity is threatening ecosystem productivity and services worldwide, spurring efforts to quantify its effects on the functioning of natural ecosystems. Previous research has focused on the positive role of biodiversity on resource acquisition (i.e., niche complementarity), but a lack of study on resource utilization efficiency, a link between resource and productivity, has rendered it difficult to quantify the biodiversity-ecosystem functioning relationship. Here we demonstrate that biodiversity loss reduces plant productivity, other things held constant, through theory, empirical evidence, and simulations under gradually relaxed assumptions.We developed a theoretical model named niche-efficiency to integrate niche complementarity and a heretofore-ignored mechanism of diminishing marginal productivity in quantifying the effects of biodiversity loss on plant productivity. Based on niche-efficiency, we created a relative productivity metric and a productivity impact index (PII) to assist in biological conservation and resource management. Relative productivity provides a standardized measure of the influence of biodiversity on individual productivity, and PII is a functionally based taxonomic index to assess individual species' inherent value in maintaining current ecosystem productivity. Empirical evidence from the Alaska boreal forest suggests that every 1% reduction in overall plant diversity could render an average of 0.23% decline in individual tree productivity. Out of the 283 plant species of the region, we found that large woody plants generally have greater PII values than other species. This theoretical model would facilitate the integration of biological conservation in the international campaign against several pressing global issues involving energy use, climate change, and poverty. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT diversity KW - PLANT productivity KW - NICHE (Ecology) KW - RESOURCE availability (Ecology) KW - PLANT diversity conservation KW - biodiversity loss KW - biological conservation KW - marginal productivity KW - productivity impact index KW - relative productivity N1 - Accession Number: 103366055; Jingjing Liang 1; Email Address: alpenbering@gmail.com Mo Zhou 1 Tobin, Patrick C. 2 McGuire, A. David 3 Reich, Peter B. 4,5; Affiliation: 1: School of Natural Resources, West Virginia University, Morgantown, WV 26506 2: Northern Research Station, Forest Service, US Department of Agriculture, Morgantown, WV 26505 3: US Geological Survey, Alaska Cooperative Fish and Wildlife Research Unit, University of Alaska Fairbanks, Fairbanks, AK 99775 4: Department of Forest Resources, University of Minnesota, St. Paul, MN 55108 5: Hawkesbury Institute for the Environment, University of Western Sydney, Penrith, NSW 2751, Australia; Source Info: 5/5/2015, Vol. 112 Issue 18, p5738; Subject Term: PLANT diversity; Subject Term: PLANT productivity; Subject Term: NICHE (Ecology); Subject Term: RESOURCE availability (Ecology); Subject Term: PLANT diversity conservation; Author-Supplied Keyword: biodiversity loss; Author-Supplied Keyword: biological conservation; Author-Supplied Keyword: marginal productivity; Author-Supplied Keyword: productivity impact index; Author-Supplied Keyword: relative productivity; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1409853112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103366055&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Beier, Sara AU - Rivers, Adam R AU - Moran, Mary Ann AU - Obernosterer, Ingrid T1 - Phenotypic plasticity in heterotrophic marine microbial communities in continuous cultures. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2015/05// VL - 9 IS - 5 M3 - Article SP - 1141 EP - 1151 SN - 17517362 AB - Phenotypic plasticity (PP) is the development of alternate phenotypes of a given taxon as an adaptation to environmental conditions. Methodological limitations have restricted the quantification of PP to the measurement of a few traits in single organisms. We used metatranscriptomic libraries to overcome these challenges and estimate PP using the expressed genes of multiple heterotrophic organisms as a proxy for traits in a microbial community. The metatranscriptomes captured the expression response of natural marine bacterial communities grown on differing carbon resource regimes in continuous cultures. We found that taxa with different magnitudes of PP coexisted in the same cultures, and that members of the order Rhodobacterales had the highest levels of PP. In agreement with previous studies, our results suggest that continuous culturing may have specifically selected for taxa featuring a rather high range of PP. On average, PP and abundance changes within a taxon contributed equally to the organism's change in functional gene abundance, implying that both PP and abundance mediated observed differences in community function. However, not all functional changes due to PP were directly reflected in the bulk community functional response: gene expression changes in individual taxa due to PP were partly masked by counterbalanced expression of the same gene in other taxa. This observation demonstrates that PP had a stabilizing effect on a community's functional response to environmental change. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHENOTYPE KW - MARINE microbiology KW - MARINE bacteria KW - GENETIC transcription in bacteria KW - CLIMATIC changes KW - CLASSIFICATION of bacteria N1 - Accession Number: 102209328; Beier, Sara 1 Rivers, Adam R 2 Moran, Mary Ann 3 Obernosterer, Ingrid 1; Affiliation: 1: 1] CNRS, UMR 7621, Laboratoire d'Océanographie Microbienne, Banyuls/mer, France [2] Sorbonne Universités, UPMC Univ Paris 06, UMR 7621, Laboratoire d'Océanographie Microbienne, Observatoire Océanologique, Banyuls/mer, France 2: US Department of Energy Joint Genome Institute, Walnut Creek, CA, USA 3: Department of Marine Sciences, University of Georgia, Athens, GA, USA; Source Info: May2015, Vol. 9 Issue 5, p1141; Subject Term: PHENOTYPE; Subject Term: MARINE microbiology; Subject Term: MARINE bacteria; Subject Term: GENETIC transcription in bacteria; Subject Term: CLIMATIC changes; Subject Term: CLASSIFICATION of bacteria; Number of Pages: 11p; Document Type: Article L3 - 10.1038/ismej.2014.206 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102209328&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Krysanova, Valentina AU - White, Mike T1 - Advances in water resources assessment with SWAT—an overview. JO - Hydrological Sciences Journal/Journal des Sciences Hydrologiques JF - Hydrological Sciences Journal/Journal des Sciences Hydrologiques Y1 - 2015/05// VL - 60 IS - 5 M3 - Article SP - 771 EP - 783 SN - 02626667 AB - This paper introduces a Special Issue ofHydrological Sciences Journalcontaining 10 research papers which present current applications of the Soil and Water Assessment Tool (SWAT) for water resources assessment. First, an overview of selected, recently published papers with application of SWAT is given. The papers address the following topics: nutrients and related best management practices (BMPs); sediments and related BMPs; impoundment and wetlands; irrigation; bioenergy crops; climate change impact; and land-use change impacts. Then, papers from this Special Issue are briefly described, covering the themes: surface runoff and sediments; nonpoint-source pollution; surface water and groundwater; impacts of climate and land-use change; and large-scale SWAT applications. The presented model applications of SWAT were conducted across a variety of spatial scales, physiographic regions and climatic zones. This collection of papers demonstrates that applications of SWAT for water resources assessment are growing in number and cover drainage basins in many regions worldwide.Editor M. Acreman; Associate editor Xi Chen (English) [ABSTRACT FROM AUTHOR] AB - Cet article est une introduction au numéro spécial duJournal des Sciences hydrologiquesde 10 articles de recherche présentant les applications actuelles du modèle « Soil and Water Assessment Tool » (SWAT) à l’évaluation des ressources en eau. Nous présenterons tout d’abord un choix articles récents, où le modèle SWAT a été appliqué. Ces articles concernent les nutriments et les meilleures pratiques de gestion (MPG), les sédiments et les MPG associées, le stockage et les zones humides, l’irrigation, les cultures bioénergétiques, l’impact du changement climatique et les effets des modifications de l’utilisation des sols. Les articles de ce numéro spécial, qui concernent le ruissellement de surface et les sédiments, la pollution diffuse, les eaux de surface et les eaux souterraines, les impacts du changement climatique et de l’utilisation des sols et les applications de SWAT à grande échelle, seront ensuite brièvement présentés. Les applications de SWAT rapportées ont été menées pour toute une gamme d’échelles spatiales, de régions physiographiques et de zones climatiques. Cet ensemble d’articles démontre qu’il y a de plus en plus d’applications de SWAT pour l’évaluation des ressources en eau et qu’elles concernent des bassins versants de nombreuses régions du monde. (French) [ABSTRACT FROM PUBLISHER] AB - Copyright of Hydrological Sciences Journal/Journal des Sciences Hydrologiques is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER supply KW - CLIMATIC changes KW - SOIL profiles KW - WATERSHEDS KW - LAND use KW - ENERGY crops KW - évaluation des ressources en eau KW - climate change impact KW - impact du changement climatique KW - impact du changement d’utilisation des sols KW - land-use change impact KW - nonpoint-source pollution KW - pollution diffuse KW - SWAT KW - water resources assessment KW - évaluation des ressources en eau KW - impact du changement climatique KW - impact du changement d’utilisation des sols KW - pollution diffuse N1 - Accession Number: 102713999; Krysanova, Valentina 1 White, Mike 2; Affiliation: 1: Potsdam Institute for Climate Impact Research, Potsdam, Germany 2: US Department of Agriculture – Agricultural Research Service, Grassland Soil and Water Research Laboratory, Temple, Texas76502, USA; Source Info: May2015, Vol. 60 Issue 5, p771; Subject Term: WATER supply; Subject Term: CLIMATIC changes; Subject Term: SOIL profiles; Subject Term: WATERSHEDS; Subject Term: LAND use; Subject Term: ENERGY crops; Author-Supplied Keyword: évaluation des ressources en eau; Author-Supplied Keyword: climate change impact; Author-Supplied Keyword: impact du changement climatique; Author-Supplied Keyword: impact du changement d’utilisation des sols; Author-Supplied Keyword: land-use change impact; Author-Supplied Keyword: nonpoint-source pollution; Author-Supplied Keyword: pollution diffuse; Author-Supplied Keyword: SWAT; Author-Supplied Keyword: water resources assessment; Author-Supplied Keyword: évaluation des ressources en eau; Author-Supplied Keyword: impact du changement climatique; Author-Supplied Keyword: impact du changement d’utilisation des sols; Author-Supplied Keyword: pollution diffuse; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 13p; Document Type: Article L3 - 10.1080/02626667.2015.1029482 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102713999&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - He, Yiping AU - Reed, Sue AU - Bhunia, Arun K. AU - Gehring, Andrew AU - Nguyen, Ly-Huong AU - Irwin, Peter L. T1 - Rapid identification and classification of Campylobacter spp. using laser optical scattering technology. JO - Food Microbiology JF - Food Microbiology Y1 - 2015/05// VL - 47 M3 - Article SP - 28 EP - 35 SN - 07400020 AB - Campylobacter jejuni and Campylobacter coli are the two important species responsible for most of the Campylobacter infections in humans. Reliable isolation and detection of Campylobacter spp. from food samples are challenging due to the interferences from complex food substances and the fastidious growth requirements of this organism. In this study, a novel biosensor-based detection called BARDOT ( BA cterial R apid D etection using O ptical scattering T echnology) was developed for high-throughput screening of Campylobacter colonies grown on an agar plate without disrupting the intact colonies. Image pattern characterization and principal component analysis (PCA) of 6909 bacterial colonies showed that the light scatter patterns of C. jejuni and C. coli were strikingly different from those of Salmonella spp., Escherichia coli O157:H7, and Listeria monocytogenes . Examination of a mixed culture of these microorganisms revealed 85% (34/40) accuracy in differentiating Campylobacter from the other three major foodborne pathogens based on the similarity to the scatter patterns in an established library. The application of BARDOT in real food has been addressed through the analysis of Campylobacter spiked ground chicken and naturally contaminated fresh chicken pieces. Combined with real-time PCR verification, BARDOT was able to identify Campylobacter isolates from retail chicken. Moreover, applying passive filtration to food samples facilitated the isolation of pure Campylobacter colonies and therefore overcame the interference of the food matrix on BARDOT analysis. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER infections KW - LIGHT -- Scattering KW - FOOD -- Microbiology KW - BIOSENSORS KW - BACTERIAL colonies KW - FILTERS & filtration KW - Campylobacter KW - Detection KW - Light scatter image KW - Optical laser scattering technology KW - Passive filtration N1 - Accession Number: 100413304; He, Yiping 1; Email Address: yiping.he@ars.usda.gov Reed, Sue 1 Bhunia, Arun K. 2 Gehring, Andrew 1 Nguyen, Ly-Huong 1 Irwin, Peter L. 1; Affiliation: 1: Molecular Characterization of Foodborne Pathogens Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center (USDA-ARS-ERRC), 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Molecular Food Microbiology Laboratory, Department of Food Science, Purdue University, 745 Agricultural Mall Drive, West Lafayette, IN 47907, USA; Source Info: May2015, Vol. 47, p28; Subject Term: CAMPYLOBACTER infections; Subject Term: LIGHT -- Scattering; Subject Term: FOOD -- Microbiology; Subject Term: BIOSENSORS; Subject Term: BACTERIAL colonies; Subject Term: FILTERS & filtration; Author-Supplied Keyword: Campylobacter; Author-Supplied Keyword: Detection; Author-Supplied Keyword: Light scatter image; Author-Supplied Keyword: Optical laser scattering technology; Author-Supplied Keyword: Passive filtration; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fm.2014.11.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100413304&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thomson, Jessica L. AU - Tussing-Humphreys, Lisa M. AU - Goodman, Melissa H. AU - Zoellner, Jamie M. T1 - Engagement Indicators Predict Health Changes in a Lifestyle Intervention. JO - American Journal of Health Behavior JF - American Journal of Health Behavior Y1 - 2015/05//May/Jun2015 VL - 39 IS - 3 M3 - Article SP - 409 EP - 420 SN - 10873244 AB - To evaluate the utility of several participant engagement indicators for predicting health changes in a church-based lifestyle intervention shown effective for improving dietary, physical activity, and clinical outcomes. Methods: Descriptive indicators were constructed using 2 participant engagement measures - education session attendance (EDA) and exercise class attendance (EXA) - separately and combined. Relationships of 6 engagement indicators to health outcomes were tested using generalized linear mixed models. Results: EDA predicted 5 dietary and 1 clinical outcome, whereas EXA predicted one physical activity and one clinical outcome. The combined indicator predicted the same 7 outcomes. Conclusion: Use of single engagement indicators specific to each intervention component is advocated for predicting relevant health outcome. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Health Behavior is the property of PNG Publications and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEHAVIOR modification KW - HEALTH behavior KW - INTERVIEWING KW - MEDICAL care -- Evaluation KW - PATIENT compliance KW - QUESTIONNAIRES KW - REGRESSION analysis KW - RESEARCH -- Finance KW - STATISTICS KW - PATIENT participation KW - DATA analysis KW - BODY mass index KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - MISSISSIPPI KW - African American KW - diet KW - nutrition education KW - participant engagement KW - physical activity N1 - Accession Number: 101125521; Thomson, Jessica L. 1; Email Address: jessica.thomson@ars.usda.gov Tussing-Humphreys, Lisa M. 2 Goodman, Melissa H. 1 Zoellner, Jamie M. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Stoneville, MS 2: Assistant Professor, Department of Medicine and Cancer Center, University of Illinois at Chicago, Chicago, IL 3: Associate Professor, Department of Human Nutrition, Foods and Exercise, Virginia Tech, VA.; Source Info: May/Jun2015, Vol. 39 Issue 3, p409; Subject Term: BEHAVIOR modification; Subject Term: HEALTH behavior; Subject Term: INTERVIEWING; Subject Term: MEDICAL care -- Evaluation; Subject Term: PATIENT compliance; Subject Term: QUESTIONNAIRES; Subject Term: REGRESSION analysis; Subject Term: RESEARCH -- Finance; Subject Term: STATISTICS; Subject Term: PATIENT participation; Subject Term: DATA analysis; Subject Term: BODY mass index; Subject Term: DATA analysis -- Software; Subject Term: DESCRIPTIVE statistics; Subject Term: MISSISSIPPI; Author-Supplied Keyword: African American; Author-Supplied Keyword: diet; Author-Supplied Keyword: nutrition education; Author-Supplied Keyword: participant engagement; Author-Supplied Keyword: physical activity; Number of Pages: 12p; Document Type: Article L3 - 10.5993/AJHB.39.3.13 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101125521&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guo, Wenchuan AU - Shang, Liang AU - Zhu, Xinhua AU - Nelson, Stuart T1 - Nondestructive Detection of Soluble Solids Content of Apples from Dielectric Spectra with ANN and Chemometric Methods. JO - Food & Bioprocess Technology JF - Food & Bioprocess Technology Y1 - 2015/05// VL - 8 IS - 5 M3 - Article SP - 1126 EP - 1138 SN - 19355130 AB - To investigate the feasibility of using dielectric spectra in nondestructively determining the soluble solids content (SSC) of fruits, the dielectric constants and loss factors of 160 apples of three varieties (Fuji, Red Rome, and Pink Lady) were obtained at 51 discrete frequencies from 10 to 1800 MHz with an open-ended coaxial-line probe and an impedance/material analyzer. Based on the joint x-y distances sample set partitioning (SPXY) method, 106 apples were selected for the calibration set and the other 54 samples were used for the prediction set. The principal component analysis (PCA), uninformative variables elimination method (UVE-PLS), based on partial least squares, and successive projection algorithm (SPA) were applied to extract characteristic variables from original full dielectric spectra. The generalized regression neural network (GRNN), support vector machine (SVM) and extreme learning machine (ELM) modeling methods were used to establish models to predict SSC of apples, based on the original full dielectric spectra and characteristic variables, respectively. Results showed that four principal components were selected as characteristic variables by PCA, 15 dielectric constants and 14 loss factors at different frequencies were selected as characteristic variables by UVE-PLS, and one dielectric constant and ten loss factors were chosen as feature variables by SPA. ELM combined with SPA had the best SSC prediction performance, with calibrated correlation coefficient and predicted correlation coefficient of 0.898 and 0.908, respectively, and calibrated root-mean-square error and predicted root-mean-square error of 0.840 and 0.822, respectively. The study indicates that dielectric spectra combined with artificial neural network and chemometric methods might be applied in nondestructive determination of SSC of apples. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Bioprocess Technology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NONDESTRUCTIVE testing KW - CHEMOMETRICS KW - APPLES KW - DIELECTRICS KW - PREDICTION theory KW - PRINCIPAL components analysis KW - Apple KW - Dielectric properties KW - Extreme learning machine KW - Generalized regression neural network KW - Soluble solids content KW - Support vector machine N1 - Accession Number: 101804691; Guo, Wenchuan 1; Email Address: guowenchuan69@126.com Shang, Liang 1 Zhu, Xinhua 1 Nelson, Stuart 2; Affiliation: 1: College of Mechanical and Electronic Engineering, Northwest A&F University, Yangling 712100 China 2: Russell Research Center, US Department of Agriculture, Agricultural Research Service, Athens 30605 USA; Source Info: May2015, Vol. 8 Issue 5, p1126; Subject Term: NONDESTRUCTIVE testing; Subject Term: CHEMOMETRICS; Subject Term: APPLES; Subject Term: DIELECTRICS; Subject Term: PREDICTION theory; Subject Term: PRINCIPAL components analysis; Author-Supplied Keyword: Apple; Author-Supplied Keyword: Dielectric properties; Author-Supplied Keyword: Extreme learning machine; Author-Supplied Keyword: Generalized regression neural network; Author-Supplied Keyword: Soluble solids content; Author-Supplied Keyword: Support vector machine; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 541380 Testing Laboratories; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s11947-015-1477-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101804691&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Warrington, C. AU - Abdel-Haleem, H. AU - Hyten, D. AU - Cregan, P. AU - Orf, J. AU - Killam, A. AU - Bajjalieh, N. AU - Li, Z. AU - Boerma, H. T1 - QTL for seed protein and amino acids in the Benning × Danbaekkong soybean population. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2015/05// VL - 128 IS - 5 M3 - Article SP - 839 EP - 850 SN - 00405752 AB - Key message: We identified QTL associated with protein and amino acids in a soybean mapping population that was grown in five environments. These QTL could be used in MAS to improve these traits. Abstract: Soybean, rather than nitrogen-containing forages, is the primary source of quality protein in feed formulations for domestic swine, poultry, and dairy industries. As a sole dietary source of protein, soybean is deficient in the amino acids lysine (Lys), threonine (Thr), methionine (Met), and cysteine (Cys). Increasing these amino acids would benefit the feed industry. The objective of the present study was to identify quantitative trait loci (QTL) associated with crude protein (cp) and amino acids in the 'Benning' × 'Danbaekkong' population. The population was grown in five southern USA environments. Amino acid concentrations as a fraction of cp (Lys/cp, Thr/cp, Met/cp, Cys/cp, and Met + Cys/cp) were determined by near-infrared reflectance spectroscopy. Four QTL associated with the variation in crude protein were detected on chromosomes (Chr) 14, 15, 17, and 20, of which, a QTL on Chr 20 explained 55 % of the phenotypic variation. In the same chromosomal region, QTL for Lys/cp, Thr/cp, Met/cp, Cys/cp and Met + Cys/cp were detected. At these QTL, the Danbaekkong allele resulted in reduced levels of these amino acids and increased protein concentration. Two additional QTL for Lys/cp were detected on Chr 08 and 20, and three QTL for Thr/cp on Chr 01, 09, and 17. Three QTL were identified on Chr 06, 09 and 10 for Met/cp, and one QTL was found for Cys/cp on Chr 10. The study provides information concerning the relationship between crude protein and levels of essential amino acids and may allow for the improvement of these traits in soybean using marker-assisted selection. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEED proteins KW - SOYBEAN KW - PLANT gene mapping KW - PLANTS -- Amino acid content KW - METHIONINE KW - NEAR infrared spectroscopy N1 - Accession Number: 102201623; Warrington, C. Abdel-Haleem, H.; Email Address: hussein@uga.edu Hyten, D. Cregan, P. 1 Orf, J. 2 Killam, A. 2 Bajjalieh, N. 3 Li, Z. 4 Boerma, H. 4; Affiliation: 1: Soybean Genomics and Improvement Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville 20705 USA 2: Department of Agronomy and Plant Genetics, University of Minnesota, St. Paul 55108 USA 3: Integrative Nutrition, Inc., Decatur USA 4: Institute of Plant Breeding, Genetics and Genomics, University of Georgia, Athens 30602 USA; Source Info: May2015, Vol. 128 Issue 5, p839; Subject Term: SEED proteins; Subject Term: SOYBEAN; Subject Term: PLANT gene mapping; Subject Term: PLANTS -- Amino acid content; Subject Term: METHIONINE; Subject Term: NEAR infrared spectroscopy; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00122-015-2474-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102201623&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zarkevich, N. A. AU - Johnson, D. D. T1 - Coexistence pressure for a martensitic transformation from theory and experiment: Revisiting the bcc-hcp transition of iron under pressure. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2015/05// VL - 91 IS - 17 M3 - Article SP - 174104-1 EP - 174104-9 SN - 10980121 AB - The coexistence pressure of two phases is a well-defined point at fixed temperature. In experiment, however, due to nonhydrostatic stresses and a stress-dependent potential energy barrier, different measurements yield different ranges of pressure with a hysteresis. Accounting for these effects, we propose an inequality for comparison of the theoretical value to a plurality of measured intervals. We revisit decades of pressure experiments on the bcc ↔ hcp transformations in iron, which are sensitive to nonhydrostatic conditions and sample size. From electronic-structure calculations, we find a bcc ↔ hcp coexistence pressure of 8.4 GPa. We construct the equation of state for competing phases under hydrostatic pressure, compare to experiments and other calculations, and address the observed pressure hysteresis and range of onset pressures of the nucleating phase. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRONIC structure KW - HYSTERESIS KW - HYDROSTATIC stress KW - CRYSTALLIZATION KW - NUCLEATION N1 - Accession Number: 108400046; Zarkevich, N. A. 1; Email Address: zarkev@ameslab.gov Johnson, D. D. 1,2; Email Address: ddj@ameslab.gov; Affiliation: 1: Ames Laboratory, US Department of Energy, Ames, Iowa 50011-3020, USA 2: Materials Science & Engineering, Iowa State University, Ames, Iowa 50011-2300, USA; Source Info: May2015, Vol. 91 Issue 17, p174104-1; Subject Term: ELECTRONIC structure; Subject Term: HYSTERESIS; Subject Term: HYDROSTATIC stress; Subject Term: CRYSTALLIZATION; Subject Term: NUCLEATION; Number of Pages: 9p; Document Type: Article L3 - 10.1103/PhysRevB.91.174104 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108400046&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nuñez, Alberto AU - Lehotay, Steven J. AU - Geis-Asteggiante, Lucía T1 - Structural characterization of product ions by electrospray ionization and quadrupole time-of-flight mass spectrometry to support regulatory analysis of veterinary drug residues in foods. Part 2: Benzimidazoles, nitromidazoles, phenothiazines, and mectins JO - Rapid Communications in Mass Spectrometry: RCM JF - Rapid Communications in Mass Spectrometry: RCM Y1 - 2015/04/30/ VL - 29 IS - 8 M3 - Article SP - 719 EP - 729 SN - 09514198 AB - RATIONALE: Analysis for identification and quantification of regulated veterinary drug residues in foods is usually achieved by liquid chromatography coupled to tandem mass spectrometry (LC/MS/MS). The instrumental method requires the selection of characteristic ions, but structural elucidation is seldom performed to help ensure accuracy. This study is a continuation of previous work to characterize selected product ions in support of regulatory monitoring programs. METHODS: The tandem mass spectra of 28 veterinary drugs from a previously published LC/MS/MS method were acquired with a high-resolution quadrupole time-of-flight (Q-TOF) mass spectrometer using electrospray ionization (ESI) in positive mode. The TOF analyzer was calibrated to achieve a mass accuracy error <5ppm for the MS and MS/MS modes, and samples were infused for data acquisition. RESULTS: The high mass accuracy achieved in Q-TOF allowed elucidation of the formulae of the product ions previously selected for qualitative identification. Rational interpretation of results was made and compared with the published literature, and the structure for the MS/MS product ions of four classes of regulated drugs (mectins, benzimidazoles, nitroimidazoles, and phenothiazines), totaling 28 compounds, were examined leading to the report of new structures or confirmation of published structures using low-resolution MS. CONCLUSIONS: Structural characterization of the product ions selected for identification and quantification of veterinary drug residues is important information for regulatory monitoring programs in defense of regulatory enforcement actions. This study has allowed structural elucidation of 84 MS/MS product ions previously selected for the LC/MS/MS analysis of 28 drug analytes. Published in 2015. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Rapid Communications in Mass Spectrometry: RCM is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAUGHTER ions KW - ELECTROSPRAY ionization mass spectrometry KW - QUADRUPOLE mass analyzers KW - MASS spectrometry KW - VETERINARY drugs KW - DRUG residues -- Measurement N1 - Accession Number: 110166596; Nuñez, Alberto 1; Email Address: alberto.nunez@ars.usda.gov Lehotay, Steven J. 1 Geis-Asteggiante, Lucía 1,2,3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Cátedra de Farmacognosia y Productos Naturales, DQO, Facultad de Química, UdelaR, 2124 General Flores, Montevideo12800, Uruguay 3: Department of Chemistry and Biochemistry, University of Maryland, College Park, MD 20740, USA; Source Info: 4/30/2015, Vol. 29 Issue 8, p719; Subject Term: DAUGHTER ions; Subject Term: ELECTROSPRAY ionization mass spectrometry; Subject Term: QUADRUPOLE mass analyzers; Subject Term: MASS spectrometry; Subject Term: VETERINARY drugs; Subject Term: DRUG residues -- Measurement; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1002/rcm.7153 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110166596&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mohammad, Mahmoud A. AU - Maningat, Patricia AU - Sunehag, Agneta L. AU - Haymond, Morey W. T1 - Precursors of hexoneogenesis within the human mammary gland. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2015/04/15/ VL - 308 IS - 8 M3 - Article SP - E680 EP - E687 SN - 01931849 AB - The human mammary gland is capable of de novo synthesis of glucose and galactose (hexoneogenesis); however, the carbon source is incompletely understood. We investigated the role of acetate, glutamine, lactate and glycerol as potential carbon sources for hexoneogenesis. Subjects: Healthy breastfeeding women were studied following a 24h fast on two occasions separated by 1-3wk. Five women were infused with [U-13C]lactate or [1,2-13C2]glutamine and 5 women with [U-13C]glycerol or [1,2-13C2]acetate. Enrichments of 13C in plasma and milk substrates were analyzed using GCMS. Results: Labeled lactate, glycerol, glutamine, and acetate resulted in plasma glucose being 22.0±3.7, 11.2±1.0, 2.5±0.5 and 1.3±0.2% labelled, respectively. Lactate, glutamine or acetate did not contribute to milk glucose or galactose (0-2%). In milk, 13C free glycerol enrichment was 1/4 of that in plasma but free milk glycerol concentration was 4 fold higher than plasma. Using [U-13C]glycerol and by accounting for tracer dilution, glycerol alone contributed to 10±2 and 69±11% of the hexoneogenesis of milk glucose and galactose, respectively. During [U-13C]glycerol infusion, the ratio of M3 enrichment on 4-6 carbons/M3 on 1-3 carbons of galactose was higher (P<0.05) (1.22±0.05) than those of glucose in plasma (1.05±0.03) and milk (1.07±0.02). Reanalysis of samples from a previous study involving [U-13C]glucose infusion alone suggested labeling a portion of galactose consistent with pentose phosphate pathway (PPP). Conclusions: While, lactate contributed significantly to gluconeogenesis, glycerol alone provides the vast majority of substrate for hexoneogenesis. The relative contribution of PPP vs. the reversal Embden-Meyerhof pathway to hexoneogenesis remains to be determined. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAMMARY glands -- Physiology KW - GLUCONEOGENESIS KW - GALACTOSE KW - CHEMICAL precursors KW - GLUTAMINE KW - GAS chromatography/Mass spectrometry (GC-MS) KW - PENTOSE phosphate pathway KW - GLYCOLYSIS KW - galactose KW - gluconeogenesis KW - lactose synthesis KW - pentose phosphate pathway KW - stable isotopes GC-MS N1 - Accession Number: 102362744; Mohammad, Mahmoud A. 1 Maningat, Patricia 1 Sunehag, Agneta L. 1 Haymond, Morey W. 1; Email Address: mhaymond@bcm.edu; Affiliation: 1: Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Baylor College of Medicine, Houston, Texas; Source Info: 4/15/2015, Vol. 308 Issue 8, pE680; Subject Term: MAMMARY glands -- Physiology; Subject Term: GLUCONEOGENESIS; Subject Term: GALACTOSE; Subject Term: CHEMICAL precursors; Subject Term: GLUTAMINE; Subject Term: GAS chromatography/Mass spectrometry (GC-MS); Subject Term: PENTOSE phosphate pathway; Subject Term: GLYCOLYSIS; Author-Supplied Keyword: galactose; Author-Supplied Keyword: gluconeogenesis; Author-Supplied Keyword: lactose synthesis; Author-Supplied Keyword: pentose phosphate pathway; Author-Supplied Keyword: stable isotopes GC-MS; Number of Pages: 8p; Document Type: Article L3 - 10.1152/ajpendo.00356.2014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102362744&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Davis, George C AU - Carlson, Andrea T1 - The inverse relationship between food price and energy density: is it spurious? JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2015/04/15/ VL - 18 IS - 6 M3 - Article SP - 1091 EP - 1097 SN - 13689800 AB - ObjectiveAn important debate in the literature is whether or not higher energy-dense foods are cheaper than less energy-dense foods. The present communication develops and applies an easy statistical test to determine if the relationship between food price and energy density is an artifact of how the data units are constructed (i.e. is it ‘spurious’ or ‘real’?).DesignAfter matching data on 4430 different foods from the National Health and Nutrition Examination Survey with corresponding prices from the Center for Nutrition Policy and Promotion’s Food Prices Database, we use a simple regression model to test if the relationship between food price and energy density is ‘real’ or ‘spurious’.SettingUSA.SubjectsTotal sample size is 4430 observations of consumed foods from 4578 participants from the non-institutionalized US adult population (aged 19 years and over).ResultsOver all 4430 foods, the null hypothesis of a spurious inverse relationship between food price per energy density and energy density is not rejected. When the analysis is broken down by twenty-five food groups, there are only two cases where the inverse relationship is not spurious. In fact, the majority of non-spurious relationships between food price and energy density are positive, not negative.ConclusionsOne of the main arguments put forth regarding the poor diet quality of low-income households is that high energy-dense food is cheaper than lower energy-dense food. We find almost no statistical support for higher energy-dense food being cheaper than low energy-dense food. While economics certainly plays a role in explaining low nutritional quality, more sophisticated economic arguments are required and discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD prices KW - ENERGY density KW - INVERSE relationships (Mathematics) KW - HEALTH & Nutrition Examination Survey KW - REGRESSION analysis KW - NULL hypothesis KW - FOOD consumption KW - Energy density KW - Food cost KW - Price KW - Spurious N1 - Accession Number: 101486456; Davis, George C 1 Carlson, Andrea 2; Affiliation: 1: Department of Human Nutrition, Foods, and Exercise and Agricultural and Applied Economics, Virginia Tech University, 214 Hutcheson Hall, Blacksburg, VA 24061, USA 2: US Department of Agriculture, Economic Research Service, Washington, DC, USA; Source Info: Apr2015, Vol. 18 Issue 6, p1091; Subject Term: FOOD prices; Subject Term: ENERGY density; Subject Term: INVERSE relationships (Mathematics); Subject Term: HEALTH & Nutrition Examination Survey; Subject Term: REGRESSION analysis; Subject Term: NULL hypothesis; Subject Term: FOOD consumption; Author-Supplied Keyword: Energy density; Author-Supplied Keyword: Food cost; Author-Supplied Keyword: Price; Author-Supplied Keyword: Spurious; Number of Pages: 7p; Document Type: Article L3 - 10.1017/S1368980014001098 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101486456&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hoberg, Eric P. AU - Agosta, Salvatore J. AU - Boeger, Walter A. AU - Brooks, Daniel R. T1 - An integrated parasitology: revealing the elephant through tradition and invention. JO - Trends in Parasitology JF - Trends in Parasitology Y1 - 2015/04// VL - 31 IS - 4 M3 - Article SP - 128 EP - 133 SN - 14714922 AB - The field of parasitology contributes to the elucidation of patterns and processes in evolution, ecology, and biogeography that are of fundamental importance across the biosphere, leading to a thorough understanding of biodiversity and varied responses to global change. Foundations from taxonomic and systematic information drive biodiversity discovery and foster considerable infrastructure and integration of research programs. Morphological, physiological, behavioral, life-history, and molecular data can be synthesized to discover and describe global parasite diversity, in a timely manner. In fully incorporating parasitology in policies for adaptation to global change, parasites and their hosts should be archived and studied within a newly emergent conceptual universe (the ‘Stockholm Paradigm’), embracing the inherent complexity of host–parasite systems and improved explanatory power to understand biodiversity past, present, and future. [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Parasitology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARASITOLOGY KW - EVOLUTION (Biology) KW - ECOLOGY KW - BIOGEOGRAPHY KW - BIOSPHERE KW - ANIMAL diversity KW - ‘parasite paradox ;’ ecological fitting KW - ‘Stockholm Paradigm’ KW - archives KW - biodiversity exploration KW - climate change KW - cryptic species KW - emerging diseases KW - systematics KW - taxonomy N1 - Accession Number: 101933755; Hoberg, Eric P. 1; Email Address: eric.hoberg@ars.usda.gov Agosta, Salvatore J. 2 Boeger, Walter A. 3 Brooks, Daniel R. 3; Affiliation: 1: US National Parasite Collection, US Department of Agriculture, Agricultural Research Service, BARC East No. 1180, Beltsville, MD 20705, USA 2: Center for Environmental Studies and Department of Biology, Virginia Commonwealth University, Richmond, VA 23284, USA 3: Laboratório de Ecologia Molecular e Parasitologia Evolutiva, Universidade Federal do Paraná, Caixa Postal 19073, Curitiba, PR 81531-980, Brazil; Source Info: Apr2015, Vol. 31 Issue 4, p128; Subject Term: PARASITOLOGY; Subject Term: EVOLUTION (Biology); Subject Term: ECOLOGY; Subject Term: BIOGEOGRAPHY; Subject Term: BIOSPHERE; Subject Term: ANIMAL diversity; Author-Supplied Keyword: ‘parasite paradox ;’ ecological fitting; Author-Supplied Keyword: ‘Stockholm Paradigm’; Author-Supplied Keyword: archives; Author-Supplied Keyword: biodiversity exploration; Author-Supplied Keyword: climate change; Author-Supplied Keyword: cryptic species; Author-Supplied Keyword: emerging diseases; Author-Supplied Keyword: systematics; Author-Supplied Keyword: taxonomy; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.pt.2014.11.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101933755&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tarditi, Ana M. AU - Imhoff, Carolina AU - Braun, Fernando AU - Miller, James B. AU - Gellman, Andrew J. AU - Cornaglia, Laura T1 - PdCuAu ternary alloy membranes: Hydrogen permeation properties in the presence of H2S. JO - Journal of Membrane Science JF - Journal of Membrane Science Y1 - 2015/04// VL - 479 M3 - Article SP - 246 EP - 255 SN - 03767388 AB - PdCuAu ternary alloy membranes with different component compositions were synthesized by sequential electroless deposition of components onto porous stainless steel substrates. The ternary with the highest Au content, Pd 69 Cu 14 Au 17 , exhibited the highest hydrogen permeation flux, comparable to that of a Pd 91 Au 9 membrane. Upon exposure to 100 ppm H 2 S/H 2 at 673 K for 24 h, all PdCuAu membranes experienced flux reductions of ~55%, followed by recovery to ~80% of the initial hydrogen flux upon reintroduction of pure hydrogen at 400 °C. Complete flux recovery after H 2 S exposure required hydrogen treatment at 500 °C. X-ray diffraction (XRD) analysis of the H 2 S-exposed PdCuAu membranes revealed fcc alloy structure with no evidence of bulk sulfide formation. In agreement with the XRD results, sulfur was not detected in the bulk of H 2 S-exposed samples by energy dispersive spectroscopy (EDS). However, analysis of H 2 S-exposed PdCuAu alloys by X-ray photoelectron spectroscopy (XPS) depth profiling revealed low, but measureable, amounts of sulfur in the near-surface region, about 10 nm in depth. The depth profiles of samples after hydrogen recovery treatment showed significantly reduced sulfur content. These results indicate that H 2 S exposure causes flux loss in PdCuAu alloys through a surface-poisoning mechanism, and that the surface sulfide can be removed—and flux recovered—by high temperature treatment in hydrogen. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Membrane Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEMBRANE separation KW - HYDROGEN KW - PERMEATION tubes KW - HYDROGEN sulfide KW - X-ray diffraction KW - Hydrogen separation KW - PdCuAu ternary alloy KW - Sulfur tolerance N1 - Accession Number: 101118785; Tarditi, Ana M. 1; Email Address: atarditi@fiq.unl.edu.ar Imhoff, Carolina 1 Braun, Fernando 1 Miller, James B. 2,3 Gellman, Andrew J. 2,3 Cornaglia, Laura 1; Affiliation: 1: Instituto de Investigaciones en Catálisis y Petroquímica (FIQ, UNL-CONICET), Santiago del Estero 2829, 3000 Santa Fe, Argentina 2: Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, United States 3: National Energy Technology Laboratory, US Department of Energy, Pittsburgh, PA 15262, United States; Source Info: Apr2015, Vol. 479, p246; Subject Term: MEMBRANE separation; Subject Term: HYDROGEN; Subject Term: PERMEATION tubes; Subject Term: HYDROGEN sulfide; Subject Term: X-ray diffraction; Author-Supplied Keyword: Hydrogen separation; Author-Supplied Keyword: PdCuAu ternary alloy; Author-Supplied Keyword: Sulfur tolerance; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.memsci.2014.12.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101118785&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haney, Richard L. AU - Jin, Virginia L. AU - Johnson, Mari-Vaughn V. AU - White, Michael J. AU - Arnold, Jeffrey G. T1 - On-Site Assessment of Extractable Soil Nutrients after Long-Term Biosolid Applications to Perennial Forage. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/04// VL - 46 IS - 7 M3 - Article SP - 889 EP - 903 SN - 00103624 AB - The objective of this study was to evaluate soil nutrient loading and depth distributions of extractable nitrogen (N), phosphorus (P), and potassium (K) after long-term, continuous annual surface applications of anaerobically digested class B biosolids at a municipal recycling facility in central Texas. Commercial forage production fields of coastal bermudagrass (Cynodon dactylonL.) were surface applied at 0, 20, 40, or 60 Mg dry biosolids ha−1 y−1for 8 years. Application duration was evaluated in fields treated with 20 Mg dry biosolids ha−1 y−1for 0, 8, or 20 years. Total soil loads of extractable inorganic N and P increased linearly with application rate, but only extractable P increased with duration. Neither total load nor soil distribution of extractable K was affected by biosolid applications. Mineralization of biosolid-derived organic N and P likely contributed to elevated concentrations of nitrate throughout the soil profile (0–110 cm) and orthophosphate in surface soils (0–40 cm). [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL fertility KW - PLANT nutrients KW - PERENNIALS KW - FORAGE plants KW - SOIL depth KW - NITROGEN in soils KW - PHOSPHORUS in soils KW - Application duration KW - application rate KW - class B biosolids KW - NPK KW - surface application N1 - Accession Number: 101854838; Haney, Richard L. 1 Jin, Virginia L. 2 Johnson, Mari-Vaughn V. 3 White, Michael J. 1 Arnold, Jeffrey G. 1; Affiliation: 1: US Department of Agriculture–Agricultural Research Service, Temple, Texas, USA 2: US Department of Agriculture–Agricultural Research Service, Lincoln, Nebraska, USA 3: US Department of Agriculture–Natural Resources Conservation Service, Temple, Texas, USA; Source Info: 2015, Vol. 46 Issue 7, p889; Subject Term: SOIL fertility; Subject Term: PLANT nutrients; Subject Term: PERENNIALS; Subject Term: FORAGE plants; Subject Term: SOIL depth; Subject Term: NITROGEN in soils; Subject Term: PHOSPHORUS in soils; Author-Supplied Keyword: Application duration; Author-Supplied Keyword: application rate; Author-Supplied Keyword: class B biosolids; Author-Supplied Keyword: NPK; Author-Supplied Keyword: surface application; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 15p; Document Type: Article L3 - 10.1080/00103624.2015.1011751 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101854838&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Field, Erin K AU - Sczyrba, Alexander AU - Lyman, Audrey E AU - Harris, Christopher C AU - Woyke, Tanja AU - Stepanauskas, Ramunas AU - Emerson, David T1 - Genomic insights into the uncultivated marine Zetaproteobacteria at Loihi Seamount. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2015/04// VL - 9 IS - 4 M3 - Article SP - 857 EP - 870 SN - 17517362 AB - The Zetaproteobacteria are a candidate class of marine iron-oxidizing bacteria that are typically found in high iron environments such as hydrothermal vent sites. As much remains unknown about these organisms due to difficulties in cultivation, single-cell genomics was used to learn more about this elusive group at Loihi Seamount. Comparative genomics of 23 phylogenetically diverse single amplified genomes (SAGs) and two isolates indicate niche specialization among the Zetaproteobacteria may be largely due to oxygen tolerance and nitrogen transformation capabilities. Only Form II ribulose 1,5-bisphosphate carboxylase (RubisCO) genes were found in the SAGs, suggesting that some of the uncultivated Zetaproteobacteria may be adapted to low oxygen and/or high carbon dioxide concentrations. There is also genomic evidence of oxygen-tolerant cytochrome c oxidases and oxidative stress-related genes, indicating that others may be exposed to higher oxygen conditions. The Zetaproteobacteria also have the genomic potential for acquiring nitrogen from numerous sources including ammonium, nitrate, organic compounds, and nitrogen gas. Two types of molybdopterin oxidoreductase genes were found in the SAGs, indicating that those found in the isolates, thought to be involved in iron oxidation, are not consistent among all the Zetaproteobacteria. However, a novel cluster of redox-related genes was found to be conserved in 10 SAGs as well as in the isolates warranting further investigation. These results were used to isolate a novel iron-oxidizing Zetaproteobacteria. Physiological studies and genomic analysis of this isolate were able to support many of the findings from SAG analyses demonstrating the value of these data for designing future enrichment strategies. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEOBACTERIA KW - SEAMOUNTS KW - IRON -- Oxidation KW - HYDROTHERMAL vents KW - COMPARATIVE genomics KW - BACTERIA -- Phylogeny N1 - Accession Number: 101610002; Field, Erin K 1 Sczyrba, Alexander 2 Lyman, Audrey E 3 Harris, Christopher C 1 Woyke, Tanja 4 Stepanauskas, Ramunas 1 Emerson, David 1; Affiliation: 1: Bigelow Laboratory for Ocean Sciences, East Boothbay, ME, USA 2: Center for Biotechnology, Bielefeld University, Bielefeld, Germany 3: Department of Biology, Colby College, Waterville, ME, USA 4: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA, USA; Source Info: Apr2015, Vol. 9 Issue 4, p857; Subject Term: PROTEOBACTERIA; Subject Term: SEAMOUNTS; Subject Term: IRON -- Oxidation; Subject Term: HYDROTHERMAL vents; Subject Term: COMPARATIVE genomics; Subject Term: BACTERIA -- Phylogeny; Number of Pages: 14p; Document Type: Article L3 - 10.1038/ismej.2014.183 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101610002&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Seiler, Gerald J. T1 - Comparison of fatty acid composition of oil from original and regenerated populations of wild Helianthus species. JO - Plant Genetic Resources: Characterisation & Utilisation JF - Plant Genetic Resources: Characterisation & Utilisation Y1 - 2015/04// VL - 13 IS - 1 M3 - Article SP - 83 EP - 89 SN - 14792621 AB - Monitoring and protecting germplasm in genebanks using in situ collections while preserving its original genetic integrity is a priority of germplasm curation. Many germplasm accessions need to be regenerated due to their demand and/or seed condition. The regeneration of wild Helianthus (sunflower) species poses several challenges due to the diversity of 53 wild species. Fatty acid composition of sunflower oil is an important quality factor for the crop. Since oil quality is environmentally influenced, and evaluation of this trait is usually performed on oil from achenes from the original accessions of wild sunflower species, we conducted a study on 72 accessions of eight annual and four perennial taxa of wild sunflower species to compare the oil quality of the original accessions and those regenerated for genebank maintenance. The results showed that the fatty acid composition profiles of achenes from the original and regenerated accessions are not the same. It seems that selection for specific fatty acids in several species will require the analysis of both populations to identify germplasm accessions for use in breeding programmes. It should be borne in mind that accessions of wild species are open-pollinated segregating populations, so one would expect some variability in each succeeding generation. While there may be differences between the original and regenerated accessions, the interrelationships of fatty acids are generally similar in wild and cultivated sunflower species, so there should be no detrimental effects on oil quality when using the wild species for other traits. As more regenerated accessions become available, a more precise relationship between the original and regenerated accessions should emerge. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Genetic Resources: Characterisation & Utilisation is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUNFLOWERS KW - PLANT species diversity KW - PLANTS -- Fatty acid content KW - PLANTS -- Composition KW - VEGETABLE oils KW - PLANT genetics KW - PLANT germplasm resources KW - genebank maintenance KW - genetic resources KW - linoleic acid KW - oil quality KW - oleic acid KW - sunflower species N1 - Accession Number: 101378059; Seiler, Gerald J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Northern Crop Science Laboratory, 1605 Albrecht Blvd N., Fargo, ND 58102-2765, USA; Source Info: Apr2015, Vol. 13 Issue 1, p83; Subject Term: SUNFLOWERS; Subject Term: PLANT species diversity; Subject Term: PLANTS -- Fatty acid content; Subject Term: PLANTS -- Composition; Subject Term: VEGETABLE oils; Subject Term: PLANT genetics; Subject Term: PLANT germplasm resources; Author-Supplied Keyword: genebank maintenance; Author-Supplied Keyword: genetic resources; Author-Supplied Keyword: linoleic acid; Author-Supplied Keyword: oil quality; Author-Supplied Keyword: oleic acid; Author-Supplied Keyword: sunflower species; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 7p; Document Type: Article L3 - 10.1017/S1479262114000677 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101378059&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lyakh, Dmitry I. T1 - An efficient tensor transpose algorithm for multicore CPU, Intel Xeon Phi, and NVidia Tesla GPU. JO - Computer Physics Communications JF - Computer Physics Communications Y1 - 2015/04// VL - 189 M3 - Article SP - 84 EP - 91 SN - 00104655 AB - An efficient parallel tensor transpose algorithm is suggested for shared-memory computing units, namely, multicore CPU, Intel Xeon Phi, and NVidia GPU. The algorithm operates on dense tensors (multidimensional arrays) and is based on the optimization of cache utilization on x86 CPU and the use of shared memory on NVidia GPU. From the applied side, the ultimate goal is to minimize the overhead encountered in the transformation of tensor contractions into matrix multiplications in computer implementations of advanced methods of quantum many-body theory (e.g., in electronic structure theory and nuclear physics). A particular accent is made on higher-dimensional tensors that typically appear in the so-called multireference correlated methods of electronic structure theory. Depending on tensor dimensionality, the presented optimized algorithms can achieve an order of magnitude speedup on x86 CPUs and 2–3 times speedup on NVidia Tesla K20X GPU with respect to the naïve scattering algorithm (no memory access optimization). The tensor transpose routines developed in this work have been incorporated into a general-purpose tensor algebra library (TAL-SH). [ABSTRACT FROM AUTHOR] AB - Copyright of Computer Physics Communications is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALGORITHMS KW - TENSOR fields KW - CENTRAL processing units (Computers) KW - NUCLEAR physics KW - MATHEMATICAL optimization KW - Array reordering KW - Electronic structure KW - Intel Xeon Phi KW - Many-body theory KW - Multireference KW - NVidia GPU KW - Tensor contraction KW - Tensor transpose N1 - Accession Number: 100902007; Lyakh, Dmitry I. 1; Email Address: liakhdi@ornl.gov; Affiliation: 1: National Center for Computational Sciences, Oak Ridge National Laboratory, 1 1 This manuscript has been authored by UT-Battelle, LLC under Contract No. DE-AC05-00OR22725 with the US Department of Energy. The United States Government retains and the publisher, by accepting the article for publication, acknowledges that the United States Government retains a non-exclusive, paid-up, irrevocable, world-wide license to publish or reproduce the published form of this manuscript, or allow others to do so, for United States Government purposes. The Department of Energy will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan ( http://energy.gov/downloads/doe-public-access-plan ). Oak Ridge TN, 37831, United States; Source Info: Apr2015, Vol. 189, p84; Subject Term: ALGORITHMS; Subject Term: TENSOR fields; Subject Term: CENTRAL processing units (Computers); Subject Term: NUCLEAR physics; Subject Term: MATHEMATICAL optimization; Author-Supplied Keyword: Array reordering; Author-Supplied Keyword: Electronic structure; Author-Supplied Keyword: Intel Xeon Phi; Author-Supplied Keyword: Many-body theory; Author-Supplied Keyword: Multireference; Author-Supplied Keyword: NVidia GPU; Author-Supplied Keyword: Tensor contraction; Author-Supplied Keyword: Tensor transpose; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.cpc.2014.12.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100902007&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mowll, Whitney AU - Blumenthal, Dana AU - Cherwin, Karie AU - Smith, Anine AU - Symstad, Amy AU - Vermeire, Lance AU - Collins, Scott AU - Smith, Melinda AU - Knapp, Alan T1 - Climatic controls of aboveground net primary production in semi-arid grasslands along a latitudinal gradient portend low sensitivity to warming. JO - Oecologia JF - Oecologia Y1 - 2015/04// VL - 177 IS - 4 M3 - Article SP - 959 EP - 969 SN - 00298549 AB - Although climate models forecast warmer temperatures with a high degree of certainty, precipitation is the primary driver of aboveground net primary production (ANPP) in most grasslands. Conversely, variations in temperature seldom are related to patterns of ANPP. Thus forecasting responses to warming is a challenge, and raises the question: how sensitive will grassland ANPP be to warming? We evaluated climate and multi-year ANPP data (67 years) from eight western US grasslands arrayed along mean annual temperature (MAT; ~7-14 °C) and mean annual precipitation (MAP; ~250-500 mm) gradients. We used regression and analysis of covariance to assess relationships between ANPP and temperature, as well as precipitation (annual and growing season) to evaluate temperature sensitivity of ANPP. We also related ANPP to the standardized precipitation evaporation index (SPEI), which combines precipitation and evapotranspiration to better represent moisture available for plant growth. Regression models indicated that variation in growing season temperature was negatively related to total and graminoid ANPP, but precipitation was a stronger predictor than temperature. Growing season temperature was also a significant parameter in more complex models, but again precipitation was consistently a stronger predictor of ANPP. Surprisingly, neither annual nor growing season SPEI were as strongly related to ANPP as precipitation. We conclude that forecasted warming likely will affect ANPP in these grasslands, but that predicting temperature effects from natural climatic gradients is difficult. This is because, unlike precipitation, warming effects can be positive or negative and moderated by shifts in the C/C ratios of plant communities. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARID regions biodiversity KW - PRECIPITATION variability KW - GRASSLANDS KW - CLIMATIC changes KW - EVAPOTRANSPIRATION KW - Climate change KW - Evapotranspiration KW - Precipitation KW - Standardized precipitation evaporation index KW - Temperature N1 - Accession Number: 101603667; Mowll, Whitney 1 Blumenthal, Dana 2 Cherwin, Karie 1 Smith, Anine 1 Symstad, Amy 3 Vermeire, Lance 4 Collins, Scott 5 Smith, Melinda 1 Knapp, Alan 1; Email Address: aknapp@colostate.edu; Affiliation: 1: Department of Biology and Graduate Degree Program in Ecology, Colorado State University, Fort Collins 80523 USA 2: US Department of Agriculture, Agricultural Research Service, 1701 Centre Avenue Fort Collins 80526 USA 3: US Geological Survey, Northern Prairie Wildlife Research Center, 26611 US Highway 385 Hot Springs 57747 USA 4: USDA-ARS Fort Keogh LARRL, 243 Fort Keogh Road Miles City 59301 USA 5: Department of Biology, University of New Mexico, Albuquerque 87131 USA; Source Info: Apr2015, Vol. 177 Issue 4, p959; Subject Term: ARID regions biodiversity; Subject Term: PRECIPITATION variability; Subject Term: GRASSLANDS; Subject Term: CLIMATIC changes; Subject Term: EVAPOTRANSPIRATION; Author-Supplied Keyword: Climate change; Author-Supplied Keyword: Evapotranspiration; Author-Supplied Keyword: Precipitation; Author-Supplied Keyword: Standardized precipitation evaporation index; Author-Supplied Keyword: Temperature; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s00442-015-3232-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101603667&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Freedman, Laurence S. AU - Commins, John M. AU - Moler, James E. AU - Willett, Walter AU - Tinker, Lesley F. AU - Subar, Amy F. AU - Spiegelman, Donna AU - Rhodes, Donna AU - Potischman, Nancy AU - Neuhouser, Marian L. AU - Moshfegh, Alanna J. AU - Kipnis, Victor AU - Arab, Lenore AU - Prentice, Ross L. T1 - Pooled Results From 5 Validation Studies of Dietary Self-Report Instruments Using Recovery Biomarkers for Potassium and Sodium Intake. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 2015/04//4/1/2015 VL - 181 IS - 7 M3 - Article SP - 473 EP - 487 SN - 00029262 AB - We pooled data from 5 large validation studies (1999-2009) of dietary self-report instruments that used recovery biomarkers as referents, to assess food frequency questionnaires (FFQs) and 24-hour recalls (24HRs). Here we report on total potassium and sodium intakes, their densities, and their ratio. Results were similar by sex but were heterogeneous across studies. For potassium, potassium density, sodium, sodium density, and sodium:potassium ratio, average correlation coefficients for the correlation of reported intake with true intake on the FFQs were 0.37, 0.47, 0.16, 0.32, and 0.49, respectively. For the same nutrients measured with a single 24HR, they were 0.47, 0.46, 0.32, 0.31, and 0.46, respectively, rising to 0.56, 0.53, 0.41, 0.38, and 0.60 for the average of three 24HRs. Average underreporting was 5%-6% with an FFQ and 0%-4% with a single 24HR for potassium but was 28%-39% and 4%-13%, respectively, for sodium. Higher body mass index was related to under reporting of sodium. Calibration equations for true intake that included personal characteristics provided improved prediction, except for sodium density. In summary, self-reports capture potassium intake quite well but sodium intake less well. Using densities improves the measurement of potassium and sodium on an FFQ. Sodium:potassium ratio is measured much better than sodium itself on both FFQs and 24HRs. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Epidemiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMICAL markers KW - DIET KW - RESEARCH -- Methodology KW - META-analysis KW - NUTRITION -- Government policy KW - NUTRITION -- Requirements KW - POTASSIUM KW - QUESTIONNAIRES KW - RESEARCH -- Finance KW - SELF-evaluation KW - SODIUM KW - T-test (Statistics) KW - TIME KW - SYSTEMATIC reviews (Medical research) KW - 24-hour recall KW - attenuation factors KW - calibration models KW - dietary measurement error KW - food frequency questionnaire KW - underreporting N1 - Accession Number: 102294823; Freedman, Laurence S. 1,2; Email Address: lsf@actcom.co.il Commins, John M. 1 Moler, James E. 1 Willett, Walter 3,4 Tinker, Lesley F. 5 Subar, Amy F. 6 Spiegelman, Donna 3,7 Rhodes, Donna 8 Potischman, Nancy 6 Neuhouser, Marian L. 5 Moshfegh, Alanna J. 8 Kipnis, Victor 9 Arab, Lenore 10 Prentice, Ross L. 5; Affiliation: 1: Information Management Systems, Inc., Rockville, Maryland 2: Biostatistics Unit, Gertner Institute for Epidemiology and Health Policy Research, Tel Hashomer, Israel 3: Departments of Epidemiology and Nutrition, Harvard School of Public Health, Boston, Massachusetts 4: Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts 5: Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington 6: Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, Maryland 7: Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts 8: Agricultural Research Service, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland 9: Biometry Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, Maryland 10: Division of General Internal Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California; Source Info: 4/1/2015, Vol. 181 Issue 7, p473; Subject Term: BIOCHEMICAL markers; Subject Term: DIET; Subject Term: RESEARCH -- Methodology; Subject Term: META-analysis; Subject Term: NUTRITION -- Government policy; Subject Term: NUTRITION -- Requirements; Subject Term: POTASSIUM; Subject Term: QUESTIONNAIRES; Subject Term: RESEARCH -- Finance; Subject Term: SELF-evaluation; Subject Term: SODIUM; Subject Term: T-test (Statistics); Subject Term: TIME; Subject Term: SYSTEMATIC reviews (Medical research); Author-Supplied Keyword: 24-hour recall; Author-Supplied Keyword: attenuation factors; Author-Supplied Keyword: calibration models; Author-Supplied Keyword: dietary measurement error; Author-Supplied Keyword: food frequency questionnaire; Author-Supplied Keyword: underreporting; Number of Pages: 15p; Document Type: Article L3 - 10.1093/aje/kwu325 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102294823&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kerwin, Rachel AU - Corwin, Jason AU - Lin, Catherine AU - Baohua Li AU - Joseph, Bindu AU - Copeland, Daniel AU - Feusier, Julie AU - Muok, Alise AU - Larson, Brandon AU - Francisco, Marta AU - Kliebenstein, Daniel J. AU - Weinig, Cynthia AU - Rubin, Matthew T1 - Natural genetic variation in Arabidopsis thaliana defense metabolism genes modulates field fitness. JO - eLife JF - eLife Y1 - 2015/04// M3 - Article SP - 1 EP - 28 AB - The article talks about the contribution of environmental heterogeneity in the maintenance of glucosinolates (GSL) variations in Arabidopsis thaliana. Heterogeneous selective forces are generated with shifting biotic pressures, which can maintain standing natural variation within a species. It was observed that variation in naturally polymorphic GSL genes, affected the fitness in each of our environments. KW - GLUCOSINOLATES KW - ARABIDOPSIS thaliana KW - POLYMORPHIC transformations KW - METABOLISM KW - GENES N1 - Accession Number: 102996119; Kerwin, Rachel 1 Corwin, Jason 1 Lin, Catherine 1 Baohua Li 1 Joseph, Bindu 1 Copeland, Daniel 1 Feusier, Julie 1,2 Muok, Alise 1,3 Larson, Brandon 1,4,5 Francisco, Marta 1,6 Kliebenstein, Daniel J. 1,7 Weinig, Cynthia 2 Rubin, Matthew 8; Affiliation: 1: Department of Plant Sciences, University of California, Davis, Davis, United States 2: Department of Genetics, University of Utah, Salt Lake City, United States 3: Department of Biochemistry, Cornell University, Ithaca, United States 4: US Department of Agriculture Plant Soil and Nutrition Research Unit, Cornell University, Ithaca, United States 5: Boyce Thompson Institute for Plant Research Sciences, Faculty of Science, Cornell University, Ithaca, United States 6: Misión Biológica de Galicia, Pontevedra, Spain 7: DynaMo Centre of Excellence, Department of Plant and Environmental Sciences, Faculty of Science, University of Copenhagen, Copenhagen, Denmark 8: Department of Cell Biology, New York University Medical Center, New York, New York, U.S.A; Source Info: 2015, p1; Subject Term: GLUCOSINOLATES; Subject Term: ARABIDOPSIS thaliana; Subject Term: POLYMORPHIC transformations; Subject Term: METABOLISM; Subject Term: GENES; Number of Pages: 28p; Document Type: Article L3 - 10.7554/eLife.05604 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102996119&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Beccarelli, Lori M. AU - Scherr, Rachel E. AU - Dharmar, Madan AU - Ermakov, Igor V. AU - Gellermann, Werner AU - Jahns, Lisa AU - Linnell, Jessica D. AU - Keen, Carl L. AU - Steinberg, Francene M. AU - Young, Heather M. AU - Zidenberg-Cherr, Sheri T1 - Using Skin Carotenoids to Assess Dietary Changes in Students After 1 Academic Year of Participating in the Shaping Healthy Choices Program. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2017/01// VL - 49 IS - 1 M3 - Article SP - 73 EP - 78.e1 SN - 14994046 AB - Objective To determine whether fourth-grade students participating in the Shaping Healthy Choices Program (SHCP), a school-based nutrition intervention, would change vegetable and carotenoid intake measured by skin carotenoids and dietary intake. Methods Single-group pretest–posttest with a self-selected, convenience sample of students (n = 30) participating in the SHCP, which lasted 1 academic year (9 months). Dietary intake of vegetables and carotenoids as measured by Block food frequency questionnaire and skin carotenoids as measured by Raman spectroscopy were collected at the school preintervention and postintervention. Results Reported carotenoid intake decreased by 1.5 mg ( P = .05) and skin carotenoids decreased by 2,247.9 RRS intensity units ( P = .04). Change in reported intake correlated with change in skin carotenoids ( r = .43; P = .02). Conclusions and Implications The reported decrease in vegetable and carotenoid intake was unanticipated; nevertheless, the RRS measurements confirmed this. RRS data can help evaluate changes in fruit and vegetable intake. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAROTENOIDS -- Analysis KW - CAROTENOIDS KW - CHILDREN -- Health KW - CHILD nutrition KW - CLINICAL trials KW - INGESTION KW - LONGITUDINAL method KW - NUTRITION -- Evaluation KW - NUTRITION -- Study & teaching KW - PROBABILITY theory KW - QUESTIONNAIRES KW - SAMPLING (Statistics) KW - SPECTRUM analysis KW - VEGETABLES KW - PRE-tests & post-tests KW - DESCRIPTIVE statistics KW - CHILDREN KW - dietary assessment KW - garden KW - nutrition education KW - school nutrition KW - skin carotenoids KW - vegetable N1 - Accession Number: 120276856; Beccarelli, Lori M. 1,2 Scherr, Rachel E. 1,2; Email Address: rescherr@ucdavis.edu Dharmar, Madan 3,4 Ermakov, Igor V. 5 Gellermann, Werner 5 Jahns, Lisa 6 Linnell, Jessica D. 7 Keen, Carl L. 1,8,9 Steinberg, Francene M. 1,8 Young, Heather M. 4 Zidenberg-Cherr, Sheri 1,2,8; Affiliation: 1: Department of Nutrition, University of California, Davis, Davis, CA 2: Center for Nutrition in Schools, University of California, Davis, Davis, CA 3: Department of Pediatrics, University of California Davis Health System, Sacramento, CA 4: Betty Irene Moore School of Nursing, University of California Davis Health System, Sacramento, CA 5: Image Technologies Corporation, Salt Lake City, UT 6: US Department of Agriculture–Agricultural Research Service Grand Forks Human Nutrition Research Center, Grand Forks, ND 7: Family and Community Health, Extension Service–Tillamook and Lincoln Counties, Oregon State University, Tillamook, OR 8: University of California Agriculture and Natural Resources, Davis, CA 9: Department of Internal Medicine, University of California, Davis, Davis, CA; Source Info: Jan2017, Vol. 49 Issue 1, p73; Subject Term: CAROTENOIDS -- Analysis; Subject Term: CAROTENOIDS; Subject Term: CHILDREN -- Health; Subject Term: CHILD nutrition; Subject Term: CLINICAL trials; Subject Term: INGESTION; Subject Term: LONGITUDINAL method; Subject Term: NUTRITION -- Evaluation; Subject Term: NUTRITION -- Study & teaching; Subject Term: PROBABILITY theory; Subject Term: QUESTIONNAIRES; Subject Term: SAMPLING (Statistics); Subject Term: SPECTRUM analysis; Subject Term: VEGETABLES; Subject Term: PRE-tests & post-tests; Subject Term: DESCRIPTIVE statistics; Subject Term: CHILDREN; Author-Supplied Keyword: dietary assessment; Author-Supplied Keyword: garden; Author-Supplied Keyword: nutrition education; Author-Supplied Keyword: school nutrition; Author-Supplied Keyword: skin carotenoids; Author-Supplied Keyword: vegetable; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.jneb.2016.09.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120276856&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Olea-Popelka, Francisco AU - Muwonge, Adrian AU - Perera, Alejandro AU - Dean, Anna S AU - Mumford, Elizabeth AU - Erlacher-Vindel, Elisabeth AU - Forcella, Simona AU - Silk, Benjamin J AU - Ditiu, Lucica AU - El Idrissi, Ahmed AU - Raviglione, Mario AU - Cosivi, Ottorino AU - LoBue, Philip AU - Fujiwara, Paula I T1 - Zoonotic tuberculosis in human beings caused by Mycobacterium bovis-a call for action. JO - Lancet Infectious Diseases JF - Lancet Infectious Diseases Y1 - 2017/01// VL - 17 IS - 1 M3 - journal article SP - e21 EP - e25 SN - 14733099 AB - Mycobacterium tuberculosis is recognised as the primary cause of human tuberculosis worldwide. However, substantial evidence suggests that the burden of Mycobacterium bovis, the cause of bovine tuberculosis, might be underestimated in human beings as the cause of zoonotic tuberculosis. In 2013, results from a systematic review and meta-analysis of global zoonotic tuberculosis showed that the same challenges and concerns expressed 15 years ago remain valid. These challenges faced by people with zoonotic tuberculosis might not be proportional to the scientific attention and resources allocated in recent years to other diseases. The burden of zoonotic tuberculosis in people needs important reassessment, especially in areas where bovine tuberculosis is endemic and where people live in conditions that favour direct contact with infected animals or animal products. As countries move towards detecting the 3 million tuberculosis cases estimated to be missed annually, and in view of WHO's end TB strategy endorsed by the health authorities of WHO Member States in 2014 to achieve a world free of tuberculosis by 2035, we call on all tuberculosis stakeholders to act to accurately diagnose and treat tuberculosis caused by M bovis in human beings. [ABSTRACT FROM AUTHOR] AB - Copyright of Lancet Infectious Diseases is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TUBERCULOSIS -- Prevention KW - MYCOBACTERIUM bovis KW - ZOONOSES KW - PUBLIC health KW - WORLD Health Organization N1 - Accession Number: 120226929; Olea-Popelka, Francisco 1; Email Address: folea@colostate.edu Muwonge, Adrian 2 Perera, Alejandro 3,4 Dean, Anna S 5 Mumford, Elizabeth 6 Erlacher-Vindel, Elisabeth 7 Forcella, Simona 7 Silk, Benjamin J 8 Ditiu, Lucica 9 El Idrissi, Ahmed 10 Raviglione, Mario 5 Cosivi, Ottorino 11 LoBue, Philip 8 Fujiwara, Paula I 12; Affiliation: 1: Department of Clinical Sciences and Mycobacteria Research Laboratories, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA 2: Genetics and Genomics, Roslin Institute, Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, UK 3: United States Embassy, Mexico City, Mexico 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Mexico City, Mexico 5: Global TB Programme, World Health Organization, Geneva, Switzerland 6: Department of Global Capacities, Alert, and Response, World Health Organization, Geneva, Switzerland 7: World Organisation for Animal Health (OIE), Paris, France 8: Centers for Disease Control and Prevention, Atlanta, GA, USA 9: STOP TB Partnership, Geneva, Switzerland 10: Animal Production and Health Division, Food and Agriculture Organization of the United Nations, Rome, Italy 11: Pan American Foot and Mouth Disease Center (PANAFTOSA), Pan American Health Organization/Regional Office for the Americas of the World Health Organization, Duque de Caxias, Brazil 12: International Union Against Tuberculosis and Lung Disease, Paris, France; Source Info: Jan2017, Vol. 17 Issue 1, pe21; Subject Term: TUBERCULOSIS -- Prevention; Subject Term: MYCOBACTERIUM bovis; Subject Term: ZOONOSES; Subject Term: PUBLIC health; Company/Entity: WORLD Health Organization; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 1p; Document Type: journal article L3 - 10.1016/S1473-3099(16)30139-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120226929&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Freedman, David S. AU - Sharma, Andrea J. AU - Hamner, Heather C. AU - Liping Pan AU - Panzera, Anthony AU - Smith, Ray B. AU - Blanck, Heidi M. T1 - Trends in Weight-for-Length Among Infants in WIC From 2000 to 2014. JO - Pediatrics JF - Pediatrics Y1 - 2017/01// VL - 139 IS - 1 M3 - Article SP - 29 EP - 29 SN - 00314005 AB - OBJECTIVES: To describe the prevalence and secular trends of high weight-for-length among infants (ages, 3-23 months) in the biennial US Department of Agriculture Women, Infants, and Children Program and Participants Characteristic (WIC-PC) Survey from 2000 through 2014 (n = 16 927 120). METHODS: Weight-for-length was considered to be "high" if it was ≥2 SDs above the sex-and age-specific median in the World Health Organization growth standards. Poisson regression was used to calculate adjusted prevalence ratios. RESULTS: The overall prevalence of high weight-for-length increased from 13.4% in 2000 to 14.5% in 2004, remained constant until 2010, and then decreased by >2 percentage points (to 12.3%) through 2014. The prevalence of high weight-for-length was associated with sex (higher among boys), race-ethnicity (highest among American Indians/Alaskan Natives), and with both age (positive) and family income (inverse). The secular trends, however, were fairly similar within categories of these variables. From 2010 to 2014, the prevalence of high weight-for-length decreased in 40 states and 3 (of 5) US territories, with the largest decreases seen in Puerto Rico (-9 percentage points) and Kentucky (-7 percentage points), and the largest increase (+2 percentage points) seen in West Virginia. CONCLUSIONS: Although the current results cannot be considered representative of infants in the populations, the prevalence of a high weight-for-length has decreased among infants in WIC-PC since 2010. These decreases were similar across categories of most characteristics, but there were substantial differences across jurisdictions, possibly reflecting differences in policy and local programs that target maternal and infant health. [ABSTRACT FROM AUTHOR] AB - Copyright of Pediatrics is the property of American Academy of Pediatrics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BODY weight KW - FOOD relief KW - POISSON distribution KW - SEX distribution (Demography) KW - STATURE KW - UNITED States N1 - Accession Number: 120590747; Freedman, David S. 1; Email Address: dxf1@cdc.gov Sharma, Andrea J. 2,3 Hamner, Heather C. 1 Liping Pan 1 Panzera, Anthony 4 Smith, Ray B. 1 Blanck, Heidi M. 1,3; Affiliation: 1: Division of Nutrition, Physical Activity, and Obesity, Centers for Disease Control and Prevention, Atlanta, Georgia 2: Division of Reproductive Health, Centers for Disease Control and Prevention, Atlanta, Georgia 3: US Public Health Service Commissioned Corps, Atlanta, Georgia 4: Office of Policy Support, Food and Nutrition Services, US Department of Agriculture, Alexandria, Virginia; Source Info: Jan2017, Vol. 139 Issue 1, p29; Subject Term: BODY weight; Subject Term: FOOD relief; Subject Term: POISSON distribution; Subject Term: SEX distribution (Demography); Subject Term: STATURE; Subject Term: UNITED States; NAICS/Industry Codes: 624210 Community Food Services; NAICS/Industry Codes: 911420 International assistance; Number of Pages: 1p; Document Type: Article L3 - 10.1542/peds.2016-2034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120590747&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nlebedim, I. C. AU - Hadimani, R. L. AU - Prozorov, R. AU - Jiles, D. C. T1 - Structural, magnetic, and magnetoelastic properties of magnesium substituted cobalt ferrite. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2013/05/07/ VL - 113 IS - 17 M3 - Article SP - 17A928 EP - 17A928-3 PB - American Institute of Physics SN - 00218979 AB - The effects of substituting Mg on the structural, magnetic, and magnetostrictive properties of cobalt ferrite have been investigated. Comparable values of lattice parameter were obtained for the Mg-substituted samples. Saturation magnetization continuously decreased with increase in Mg concentration. Peak-to-peak magnetostriction amplitude and strain sensitivity had a similar dependence on Mg concentration. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COBALT KW - RESEARCH KW - FERRITES (Magnetic materials) KW - MAGNETOSTRICTION KW - MAGNESIUM KW - MAGNETIZATION N1 - Accession Number: 87497559; Nlebedim, I. C. 1,2 Hadimani, R. L. 1,2 Prozorov, R. 1,3 Jiles, D. C. 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, 2: Department of Electrical and Computer Engineering, Iowa State University, Ames, Iowa 50011, 3: Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011,; Source Info: May2013, Vol. 113 Issue 17, p17A928; Subject Term: COBALT; Subject Term: RESEARCH; Subject Term: FERRITES (Magnetic materials); Subject Term: MAGNETOSTRICTION; Subject Term: MAGNESIUM; Subject Term: MAGNETIZATION; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 1p; Document Type: Article L3 - 10.1063/1.4798822 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87497559&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hadimani, R. L. AU - Nlebedim, I. C. AU - Melikhov, Y. AU - Jiles, D. C. T1 - Growth and characterisation of Gd5(SixGe1-x)4 thin film. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2013/05/07/ VL - 113 IS - 17 M3 - Article SP - 17A935 EP - 17A935-3 PB - American Institute of Physics SN - 00218979 AB - We report for the first time successful growth of magnetic thin films containing the Gd5(SixGe1-x)4 phase, which is expected to show giant magnetocaloric properties. The film was deposited by Pulsed Laser Deposition (PLD) on a (001) silicon wafer at 200 °C from a polycrystalline Gd5Si2.09Ge1.91 target prepared by arc melting. PLD was achieved using a femto second laser with a repetition rate of 1 kHz, and a pulse energy of up to 3.5 mJ. The average film thickness was measured to be 400 nm using a Scanning Electron Microscopy and the composition of the film was analyzed using Energy Dispersive Spectroscopy and found to be close to the target composition. X-Ray Diffraction analysis confirmed the presence of Gd5Si2Ge2 monoclinic structure. Magnetic moment vs. magnetic field measurement confirmed that the film was ferromagnetic at a temperature of 200 K. The transition temperature of the film was determined from a plot of magnetic moment vs. temperature. The transition temperature was between 280 and 300 K which is close to the transition temperature of the bulk material. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THIN films -- Research KW - THIN films -- Magnetic properties KW - RESEARCH KW - MAGNETOCALORIC effects KW - MAGNETIC field effects KW - PULSED laser deposition N1 - Accession Number: 87497475; Hadimani, R. L. 1,2 Nlebedim, I. C. 1,2 Melikhov, Y. 3 Jiles, D. C. 1,2; Affiliation: 1: Department of Electrical and Computer Engineering, Iowa State University, Ames, Iowa 50011, 2: Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, 3: Wolfson Centre for Magnetics, Cardiff University, Cardiff CF24 3AA,; Source Info: May2013, Vol. 113 Issue 17, p17A935; Subject Term: THIN films -- Research; Subject Term: THIN films -- Magnetic properties; Subject Term: RESEARCH; Subject Term: MAGNETOCALORIC effects; Subject Term: MAGNETIC field effects; Subject Term: PULSED laser deposition; Number of Pages: 1p; Document Type: Article L3 - 10.1063/1.4799975 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87497475&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Slavinski, Sally AU - Humberg, Lee AU - Lowney, Martin AU - Simon, Richard AU - Calvanese, Neil AU - Bregman, Brooke AU - Kass, Daniel AU - Oleszko, William T1 - Trap-Vaccinate-Release Program to Control Raccoon Rabies, New York, USA. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2012/07// VL - 18 IS - 7 M3 - Article SP - 1170 EP - 1172 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - In 2009, an outbreak of raccoon rabies in Central Park in New York City, New York, USA, infected 133 raccoons. Five persons and 2 dogs were exposed but did not become infected. A trap-vaccinate-release program vaccinated ≈500 raccoons and contributed to the end of the epizootic. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RABIES KW - RACCOON KW - VACCINATION of animals KW - COMMUNICABLE diseases in animals KW - PREVENTION KW - CENTRAL Park (New York, N.Y.) KW - NEW York (N.Y.) KW - NEW York (State) N1 - Accession Number: 76625641; Slavinski, Sally 1; Email Address: sslavins@health.nyc.gov Humberg, Lee 2 Lowney, Martin 2 Simon, Richard 3 Calvanese, Neil 4 Bregman, Brooke 1 Kass, Daniel 1 Oleszko, William 1; Affiliation: 1: New York City Department of Health and Mental Hygiene, New York, New York, USA 2: US Department of Agriculture, Rockville, Maryland, USA 3: New York City Department of Parks and Recreation, New York 4: Central Park Conservancy, New York; Source Info: Jul2012, Vol. 18 Issue 7, p1170; Subject Term: RABIES; Subject Term: RACCOON; Subject Term: VACCINATION of animals; Subject Term: COMMUNICABLE diseases in animals; Subject Term: PREVENTION; Subject Term: CENTRAL Park (New York, N.Y.); Subject Term: NEW York (N.Y.); Subject Term: NEW York (State); Number of Pages: 3p; Illustrations: 1 Chart, 1 Graph, 1 Map; Document Type: Article; Full Text Word Count: 1902 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76625641&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Song, S. H. AU - Jiles, D. C. AU - Snyder, J. E. AU - Pecharsky, A. O. AU - Wu, D. AU - Dennis, K. W. AU - Lograsso, T. A. AU - McCallum, R. W. T1 - Thermal expansion and Gruneisen parameters in some Pr-Ni-Si compounds. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2005/05/15/ VL - 97 IS - 10 M3 - Article SP - 10M516-1 EP - 10M516-3 PB - American Institute of Physics SN - 00218979 AB - In this study, the thermal expansion and Gruneisen parameter of polycrystalline "Pr5Ni2Si3" and "Pr15Ni7Si10" were investigated over the temperature range of 5-300 K. Calculations of the phonon contribution to thermal expansion were made, which allowed the magnetic contribution to thermal expansion to be calculated from the difference between the total thermal expansion and the phonon contribution. This resulted in a temperature-dependent magnetic contribution to thermal expansion that varied with the magnetic ordering of the material. The results show two magnetic transitions in each compound, the higher temperature transition corresponding to the Curie temperature and the lower temperature transition resulting from a spin reorientation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 100455440; Song, S. H. 1; Email Address: song73@iastate.edu Jiles, D. C. 1 Snyder, J. E. 1 Pecharsky, A. O. 2 Wu, D. 2 Dennis, K. W. 2 Lograsso, T. A. 1 McCallum, R. W. 1; Affiliation: 1: Materials and Engineering Physics Program, Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011 and Department of Materials Science & Engineering, Iowa State University, Ames, Iowa 50011 2: Materials and Engineering Physics Program, Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011; Source Info: 5/15/2005, Vol. 97 Issue 10, p10M516-1; Number of Pages: 3p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1063/1.1853894 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100455440&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yuan, Xinjie AU - Yan, Chenghuan AU - Wu, Zhujun AU - Ren, Feihong AU - Zhang, Hui AU - Chen, Jiongjiong AU - Kuang, Hanhui AU - Baker, Barbara T1 - Frequent Gain and Loss of Resistance against Tobacco Mosaic Virus in Nicotiana Species. JO - Molecular Plant (Cell Press) JF - Molecular Plant (Cell Press) Y1 - 2015/12/07/ VL - 8 IS - 12 M3 - Article SP - 1813 EP - 1815 SN - 16742052 AB - The article highlights continuous gain & loss of resistance against virus tobacco mosaic that is found in nicotiana species. KW - TOBACCO mosaic virus KW - NICOTIANA KW - TOBACCO N1 - Accession Number: 111294830; Yuan, Xinjie 1 Yan, Chenghuan 1 Wu, Zhujun 1 Ren, Feihong 1 Zhang, Hui 1 Chen, Jiongjiong 1 Kuang, Hanhui 1 Baker, Barbara 2,3; Affiliation: 1: Key Laboratory of Horticulture Plant Biology, Ministry of Education, Key Laboratory of Horticultural Crop Biology and Genetic improvement (Central Region), MOA, College of Horticulture and Forestry Sciences, Huazhong Agricultural University, Wuhan 430070, People's Republic of China 2: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA 3: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Albany, CA 94710, USA; Source Info: Dec2015, Vol. 8 Issue 12, p1813; Subject Term: TOBACCO mosaic virus; Subject Term: NICOTIANA; Subject Term: TOBACCO; NAICS/Industry Codes: 111910 Tobacco Farming; NAICS/Industry Codes: 453991 Tobacco Stores; NAICS/Industry Codes: 424940 Tobacco and Tobacco Product Merchant Wholesalers; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.molp.2015.09.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111294830&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hatfield, Jerry L. AU - Walthall, Charles L. T1 - Soil Biological Fertility: Foundation for the Next Revolution in Agriculture? JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/03/15/ VL - 46 IS - 6 M3 - Article SP - 753 EP - 762 SN - 00103624 AB - Feeding the world’s population in 40 years will require improved efficiency in the use of plant nutrients and enhancement of soil resources. Over the past 60 years, agricultural production has rapidly increased; however, continued degradation of soil may limit further increases. Improving the soil through enhanced soil biological activity has been proposed as a method of increasing the capacity of the soil to produce crops. Ongoing evaluations of one soil biological fertilizer with a patented process to convert and complex manure into stable finished products (AgroBiotic fertilizers) have been conducted in research plots and producer fields and have shown positive effects on grain yield and potato production. These effects are larger in soils with limited biological activity, suggesting that adding this unique AgroBiotic fertilizer helps restore the biological nutrient cycling in the soil. New developments and innovations that improve nutrient availability and the efficacy of soil biological fertilizers have the potential to help restore degraded soils and improve their production efficiency and capacity to feed the world’s population. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL biology KW - SOIL fertility KW - PLANT nutrients KW - PLANTS -- Population biology KW - AGRICULTURAL productivity KW - SOIL degradation KW - AgroBiotic fertilizer KW - nutrient cycling KW - soil biological activity N1 - Accession Number: 101854829; Hatfield, Jerry L. 1 Walthall, Charles L. 2; Affiliation: 1: US Department of Agriculture–Agricultural Research Service, National Laboratory for Agriculture and the Environment, Ames, Iowa, USA 2: US Department of Agriculture–Agricultural Research Service, Office of National Programs, Beltsville, Maryland, USA; Source Info: 2015, Vol. 46 Issue 6, p753; Subject Term: SOIL biology; Subject Term: SOIL fertility; Subject Term: PLANT nutrients; Subject Term: PLANTS -- Population biology; Subject Term: AGRICULTURAL productivity; Subject Term: SOIL degradation; Author-Supplied Keyword: AgroBiotic fertilizer; Author-Supplied Keyword: nutrient cycling; Author-Supplied Keyword: soil biological activity; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 10p; Document Type: Article L3 - 10.1080/00103624.2015.1005227 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101854829&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gaston, L. A. AU - Kovar, J. L. T1 - Phytoremediation of High-Phosphorus Soil by Annual Ryegrass and Common Bermudagrass Harvest. JO - Communications in Soil Science & Plant Analysis JF - Communications in Soil Science & Plant Analysis Y1 - 2015/03/15/ VL - 46 IS - 6 M3 - Article SP - 736 EP - 752 SN - 00103624 AB - Removal of soil phosphorus (P) in crop harvest is a remediation option for soils high in P. This 4-year field-plot study determined P uptake by annual ryegrass (ARG,Lolium multiflorumLam.) and common bermudagrass (CB,Cynodon dactylon(L.) Pers.) from Ruston soil (fine-loamy, siliceous, thermic Typic Paleudult) enriched in P by five previous annual applications of poultry litter, and related P removed to Bray 2 P in surface (0–15 cm) soil. Decreases in surface soil Bray 2 P were largely attributable to uptake. Phosphorus uptake was positively related to Bray 2 P but approached a limit. Mass of P removed in harvest closely approximated the decrease in mass of surface soil Bray 2 P. Maximum Bray 2 P drawdown per harvest (ARG and CB, average) was ˜3 mg kg−1at Bray 2 P ˜ 300 mg kg−1, generally consistent with measured decreases in Bray 2 P. [ABSTRACT FROM AUTHOR] AB - Copyright of Communications in Soil Science & Plant Analysis is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOREMEDIATION KW - RYEGRASSES KW - BERMUDA grass KW - HARVESTING KW - SOIL remediation KW - APPROXIMATION theory KW - AGRICULTURAL wastes KW - Agricultural waste KW - phosphorus KW - phytoremediation N1 - Accession Number: 101854828; Gaston, L. A. 1 Kovar, J. L. 2; Affiliation: 1: School of Plant, Environmental, and Soil Sciences, Louisiana State University Agricultural Center, Baton Rouge, Louisiana, USA 2: US Department of Agriculture–Agricultural Research Service, National Laboratory for Agriculture and the Environment, Ames, Iowa, USA; Source Info: 2015, Vol. 46 Issue 6, p736; Subject Term: PHYTOREMEDIATION; Subject Term: RYEGRASSES; Subject Term: BERMUDA grass; Subject Term: HARVESTING; Subject Term: SOIL remediation; Subject Term: APPROXIMATION theory; Subject Term: AGRICULTURAL wastes; Author-Supplied Keyword: Agricultural waste; Author-Supplied Keyword: phosphorus; Author-Supplied Keyword: phytoremediation; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 562910 Remediation Services; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; Number of Pages: 17p; Document Type: Article L3 - 10.1080/00103624.2015.1005224 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101854828&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Plevin, Richard J. AU - Beckman, Jayson AU - Golub, Alla A. AU - Witcover, Julie AU - O'Hare, Michael T1 - Carbon Accounting and Economic Model Uncertainty of Emissions from Biofuels-Induced Land Use Change. JO - Environmental Science & Technology JF - Environmental Science & Technology Y1 - 2015/03/03/ VL - 49 IS - 5 M3 - Article SP - 2656 EP - 2664 SN - 0013936X AB - Few of the numerous published studies of the emissions from biofuels-induced "indirect" land use change (ILUC) attempt to propagate and quantify uncertainty, and those that have done so have restricted their analysis to a portion of the modeling systems used In this study, we pair a global, computable general equilibrium model with a model of greenhouse gas emissions from land-use change to quantify the parametric uncertainty in the paired modeling systems estimates of greenhouse gas emissions from ILUC induced by expanded production of three biofuels. We find that for the three fuel systems examined-US com ethanol, Brazilian sugar cane ethanol, and US soybean biodiesel-95% of the results occurred within ±20 g C02e MJ-1 of the mean (coefficient of variation of 20-45%), with economic model parameters related to crop yield and the productivity of newly converted cropland (from forestry and pasture) contributing most of the variance in estimated ILUC emissions intensity. Although the experiments performed here allow us to characterize parametric uncertainty, changes to the model structure have the potential to shift the mean by tens of grams of C02e per megajoule and further broaden distributions for ILUC emission intensities. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Science & Technology is the property of American Chemical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EMISSION control KW - POLLUTION prevention KW - GREENHOUSE gas mitigation KW - LAND use -- Environmental aspects KW - BIOMASS energy -- Environmental aspects N1 - Accession Number: 101796758; Plevin, Richard J. 1; Email Address: plevin@ucdavis.edu Beckman, Jayson 2 Golub, Alla A. 3 Witcover, Julie 1 O'Hare, Michael 4; Affiliation: 1: Institute of Transportation Studies, University of California-Davis, Davis, California 95616-7384, United States 2: Economic Research Service, US Department of Agriculture, Washington, DC 20250-0002, United States 3: Center for Global Trade Analysis, Department of Agricultural Economics, Purdue University, West Lafayette, Indiana 47907-2056, United States 4: Goldman School of Public Policy, University of California-Berkeley, Berkeley, California 94720, United States; Source Info: 3/3/2015, Vol. 49 Issue 5, p2656; Subject Term: EMISSION control; Subject Term: POLLUTION prevention; Subject Term: GREENHOUSE gas mitigation; Subject Term: LAND use -- Environmental aspects; Subject Term: BIOMASS energy -- Environmental aspects; Number of Pages: 9p; Document Type: Article L3 - 10.1021/es505481d UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101796758&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Elmore, M. Holly AU - McGary, Kriston L. AU - Wisecaver, Jennifer H. AU - Slot, Jason C. AU - Geiser, David M. AU - Sink, Stacy AU - O'Donnell, Kerry AU - Rokas, Antonis T1 - Clustering of Two Genes Putatively Involved in Cyanate Detoxification Evolved Recently and Independently in Multiple Fungal Lineages. JO - Genome Biology & Evolution JF - Genome Biology & Evolution Y1 - 2015/03// VL - 7 IS - 3 M3 - Article SP - 789 EP - 800 SN - 17596653 AB - Fungi that have the enzymes cyanase and carbonic anhydrase show a limited capacity to detoxify cyanate, a fungicide employed by both plants and humans. Here, we describe a novel two-gene cluster that comprises duplicated cyanase and carbonic anhydrase copies,which we name the CCA gene cluster, trace its evolution across Ascomycetes, and examine the evolutionary dynamics of its spread among lineages of the Fusarium oxysporum species complex (hereafter referred to as the FOSC), a cosmopolitan clade of purportedly clonal vascular wilt plant pathogens. Phylogeneticanalysis of fungal cyanase and carbonic an hydrase genes reveals that the CCA gene cluster arose independently at least twice and is now present in three lineages, namely Cochliobolus lunatus, Oidiodendron maius, and the FOSC. Genome-wide surveys within the FOSC indicate that the CCA gene cluster varies in copy number a cross isolates, is always located on accessory chromosomes, and is absent in FOSC's closest relatives. Phylogenetic reconstruction of the CCA gene cluster in163 FOSC strains from a wide variety of hosts suggests are cent history of rampant transfers between isolates. We hypothesize that the independent formation of the CCA gene cluster in different fungal lineages and its spread across FOSC strains may be associated with resistance to plant-produced cyanates or to use of cyanate fungicides in agriculture. [ABSTRACT FROM AUTHOR] AB - Copyright of Genome Biology & Evolution is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DOMINANCE (Genetics) KW - MOLECULAR genetics KW - GENOMES KW - DNA KW - GENES KW - convergent evolution KW - fungicide resistance KW - Fusarium oxysporum KW - gene duplication KW - horizontal gene transfer KW - metabolic gene cluster N1 - Accession Number: 102354268; Elmore, M. Holly 1,2 McGary, Kriston L. 1 Wisecaver, Jennifer H. 1 Slot, Jason C. 1,3 Geiser, David M. 4 Sink, Stacy 5 O'Donnell, Kerry 5 Rokas, Antonis 1; Email Address: antonis.rokas@vanderbilt.edu; Affiliation: 1: Department of Biological Sciences, Vanderbilt University 2: Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 3: Department of Plant Pathology, The Ohio State University, Columbus, OH 4: Department of Plant Pathology and Environmental Microbiology, The Pennsylvania State University 5: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, Peoria, Illinois; Source Info: Mar2015, Vol. 7 Issue 3, p789; Subject Term: DOMINANCE (Genetics); Subject Term: MOLECULAR genetics; Subject Term: GENOMES; Subject Term: DNA; Subject Term: GENES; Author-Supplied Keyword: convergent evolution; Author-Supplied Keyword: fungicide resistance; Author-Supplied Keyword: Fusarium oxysporum; Author-Supplied Keyword: gene duplication; Author-Supplied Keyword: horizontal gene transfer; Author-Supplied Keyword: metabolic gene cluster; Number of Pages: 12p; Document Type: Article L3 - 10.1093/gbe/evv025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102354268&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, Martha I. AU - Vincent, Amy L. T1 - Reverse zoonosis of influenza to swine: new perspectives on the human–animal interface. JO - Trends in Microbiology JF - Trends in Microbiology Y1 - 2015/03// VL - 23 IS - 3 M3 - Article SP - 142 EP - 153 SN - 0966842X AB - The origins of the 2009 influenza A (H1N1) pandemic in swine are unknown, highlighting gaps in our understanding of influenza A virus (IAV) ecology and evolution. We review how recently strengthened influenza virus surveillance in pigs has revealed that influenza virus transmission from humans to swine is far more frequent than swine-to-human zoonosis, and is central in seeding swine globally with new viral diversity. The scale of global human-to-swine transmission represents the largest ‘reverse zoonosis’ of a pathogen documented to date. Overcoming the bias towards perceiving swine as sources of human viruses, rather than recipients, is key to understanding how the bidirectional nature of the human–animal interface produces influenza threats to both hosts. Video Abstract [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Microbiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZOONOSES KW - INFLUENZA A virus, H1N1 subtype KW - HUMAN-animal relationships KW - VIRAL transmission KW - VIRAL ecology KW - VIRAL evolution KW - SWINE as laboratory animals KW - evolution KW - human–animal interface KW - influenza A virus KW - pandemic KW - swine N1 - Accession Number: 101344049; Nelson, Martha I. 1; Email Address: nelsonma@mail.nih.gov Vincent, Amy L. 2; Affiliation: 1: Fogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA 2: Virus and Prion Research Unit, National Animal Disease Center, US Department of Agriculture (USDA) Agricultural Research Service (ARS), Ames, IA 50010, USA; Source Info: Mar2015, Vol. 23 Issue 3, p142; Subject Term: ZOONOSES; Subject Term: INFLUENZA A virus, H1N1 subtype; Subject Term: HUMAN-animal relationships; Subject Term: VIRAL transmission; Subject Term: VIRAL ecology; Subject Term: VIRAL evolution; Subject Term: SWINE as laboratory animals; Author-Supplied Keyword: evolution; Author-Supplied Keyword: human–animal interface; Author-Supplied Keyword: influenza A virus; Author-Supplied Keyword: pandemic; Author-Supplied Keyword: swine; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.tim.2014.12.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101344049&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Spadoni, A. AU - Guidarelli, M. AU - Phillips, J. AU - Mari, M. AU - Wisniewski, M. T1 - Transcriptional profiling of apple fruit in response to heat treatment: Involvement of a defense response during Penicillium expansum infection. JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2015/03// VL - 101 M3 - Article SP - 37 EP - 48 SN - 09255214 AB - Heat treatment of harvested fruit has been demonstrated to be an effective and a safe approach for managing postharvest decay. In the present study, the effect of a hot water treatment (HT) (45 °C for 10 min) on the response of apple to blue mold infection was investigated. HT was applied to ‘Ultima Gala’ apples using 2 different methods. Wounded apples were: (1) inoculated with a Penicillium expansum spore suspension and then heat-treated after 1, 4 and 24 h (Inoc-HT); or (2) first heat-treated and then inoculated with a P. expansum spore suspension after 1, 4 and 24 h (HT-Inoc). All treated/inoculated apples were stored at 20 °C for 6 days. Significant reductions in fruit rot incidence, up to 100%, were observed using the Inoc-HT protocol at 4 and 24 h while a 30% reduction in blue mold incidence was found at 1 and 4 h using the HT-Inoc method. In vitro experiments showed no evident lethal effect of HT at 45 °C for 10 min on the germination of P. expansum conidia, indicating that this pathogen has a high heat tolerance. In order to investigate the molecular mechanisms involved in fruit response to heat treatment, an apple microarray was used to conduct a global transcriptional analysis of gene expression in apple at 0, 15, 30 min, 1, 4, 8 and 24 h after the heat treatment. The results provided evidence that at 1 and 4 h after heating, the HT apples had the highest number of differentially expressed genes. A significant upregulation of heat shock proteins, heat shock cognate protein, and heat shock transcription factor genes, involved in thermotolerance were observed. This indicates that the apple fruit respond to the heat treatment in a programmed manner and suggests that the genes responsible for thermotolerance may also be involved in the induced resistance response. [ABSTRACT FROM AUTHOR] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEAT treatment KW - APPLE blue mold KW - GENETIC transcription in plants KW - APPLES -- Harvesting KW - CROPS -- Postharvest technology KW - GENE expression in plants KW - MICROARRAY technology KW - Blue mold KW - Gene expression KW - Hot Water Treatment KW - Microarray analysis N1 - Accession Number: 100946752; Spadoni, A. 1 Guidarelli, M. 1 Phillips, J. 2 Mari, M. 1 Wisniewski, M. 3; Affiliation: 1: Department of Agricultural Sciences, Alma Mater Studiorum, University of Bologna, 46 Fanin Blvd., Bologna 40127, Italy 2: Eastern Reional Research Center, US Department of Agriculture–Agricultural Research Service (USDA–ARS), 600 E Mermaid LN 2217, Wyndmoor, PA 25430, United States 3: Appalachian Fruit Research Station, US Department of Agriculture–Agricultural Research Service (USDA–ARS), Wiltshire Road 2217, Kearneysville 25430, United States; Source Info: Mar2015, Vol. 101, p37; Subject Term: HEAT treatment; Subject Term: APPLE blue mold; Subject Term: GENETIC transcription in plants; Subject Term: APPLES -- Harvesting; Subject Term: CROPS -- Postharvest technology; Subject Term: GENE expression in plants; Subject Term: MICROARRAY technology; Author-Supplied Keyword: Blue mold; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Hot Water Treatment; Author-Supplied Keyword: Microarray analysis; NAICS/Industry Codes: 111331 Apple Orchards; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 332811 Metal Heat Treating; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.postharvbio.2014.10.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100946752&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Floudas, Dimitrios AU - Held, Benjamin W. AU - Riley, Robert AU - Nagy, Laszlo G. AU - Koehler, Gage AU - Ransdell, Anthony S. AU - Younus, Hina AU - Chow, Julianna AU - Chiniquy, Jennifer AU - Lipzen, Anna AU - Tritt, Andrew AU - Sun, Hui AU - Haridas, Sajeet AU - LaButti, Kurt AU - Ohm, Robin A. AU - Kües, Ursula AU - Blanchette, Robert A. AU - Grigoriev, Igor V. AU - Minto, Robert E. AU - Hibbett, David S. T1 - Evolution of novel wood decay mechanisms in Agaricales revealed by the genome sequences of Fistulina hepatica and Cylindrobasidium torrendii. JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2015/03// VL - 76 M3 - Article SP - 78 EP - 92 SN - 10871845 AB - Wood decay mechanisms in Agaricomycotina have been traditionally separated in two categories termed white and brown rot. Recently the accuracy of such a dichotomy has been questioned. Here, we present the genome sequences of the white-rot fungus Cylindrobasidium torrendii and the brown-rot fungus Fistulina hepatica both members of Agaricales, combining comparative genomics and wood decay experiments. C. torrendii is closely related to the white-rot root pathogen Armillaria mellea , while F. hepatica is related to Schizophyllum commune , which has been reported to cause white rot. Our results suggest that C. torrendii and S. commune are intermediate between white-rot and brown-rot fungi, but at the same time they show characteristics of decay that resembles soft rot. Both species cause weak wood decay and degrade all wood components but leave the middle lamella intact. Their gene content related to lignin degradation is reduced, similar to brown-rot fungi, but both have maintained a rich array of genes related to carbohydrate degradation, similar to white-rot fungi. These characteristics appear to have evolved from white-rot ancestors with stronger ligninolytic ability. F. hepatica shows characteristics of brown rot both in terms of wood decay genes found in its genome and the decay that it causes. However, genes related to cellulose degradation are still present, which is a plesiomorphic characteristic shared with its white-rot ancestors. Four wood degradation-related genes, homologs of which are frequently lost in brown-rot fungi, show signs of pseudogenization in the genome of F. hepatica . These results suggest that transition toward a brown-rot lifestyle could be an ongoing process in F. hepatica . Our results reinforce the idea that wood decay mechanisms are more diverse than initially thought and that the dichotomous separation of wood decay mechanisms in Agaricomycotina into white rot and brown rot should be revisited. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE genomics KW - WOOD -- Deterioration KW - AGARICALES KW - BASIDIOMYCETES KW - FUNGAL genomes KW - BROWN rot KW - ROOTS (Botany) -- Diseases & pests KW - PATHOGENIC fungi KW - Brown rot KW - Genome sequencing KW - Pseudogenes KW - Reconciliation KW - White rot KW - Wood decay N1 - Accession Number: 101999122; Floudas, Dimitrios 1,2; Email Address: dimitrios.floudas@biol.lu.se Held, Benjamin W. 3; Email Address: bheld@umn.edu Riley, Robert 4; Email Address: RWRiley@lbl.gov Nagy, Laszlo G. 1,5; Email Address: cortinarius2000@gmail.com Koehler, Gage 6; Email Address: gagek@iupui.edu Ransdell, Anthony S. 6; Email Address: aransdel@gmail.com Younus, Hina 6; Email Address: hinayounus@rediffmail.com Chow, Julianna 4; Email Address: JChow@lbl.gov Chiniquy, Jennifer 4; Email Address: JLChiniquy@lbl.gov Lipzen, Anna 4; Email Address: ALipzen@lbl.gov Tritt, Andrew 4; Email Address: AJTritt@lbl.gov Sun, Hui 4; Email Address: HSun@lbl.gov Haridas, Sajeet 4; Email Address: SHaridas@lbl.gov LaButti, Kurt 4; Email Address: klabutti@lbl.gov Ohm, Robin A. 4,7; Email Address: R.A.Ohm@uu.nl Kües, Ursula 8; Email Address: ukuees@gwdg.de Blanchette, Robert A. 3; Email Address: robertb@umn.edu Grigoriev, Igor V. 4; Email Address: IVGrigoriev@lbl.gov Minto, Robert E. 6; Email Address: rminto@iupui.edu Hibbett, David S. 1; Email Address: dhibbett@clarku.edu; Affiliation: 1: Department of Biology, Clark University, 950 Main St, Worcester 01610, MA, USA 2: MEMEG, Ecology Building Sölvegatan 37, 223 62, Lund, Sweden 3: Department of Plant Pathology, University of Minnesota, 1991 Upper Buford Circle, St. Paul, MN 55108-6030, USA 4: US Department of Energy (DOE) Joint Genome Institute, Walnut Creek, California, USA 5: Institute of Biochemistry, Biological Research Centre of the Hungarian Academy of Sciences, Temesvári krt. 62, H-6726 Szeged, Hungary 6: Department of Chemistry and Chemical Biology, Indiana University-Purdue University Indianapolis, LD326, 402 N Blackford St, Indianapolis, IN 46202, USA 7: Microbiology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, The Netherlands 8: Institute for Forest Botany, University of Göttingen, Büsgenweg 2, 37077 Göttingen, Germany; Source Info: Mar2015, Vol. 76, p78; Subject Term: COMPARATIVE genomics; Subject Term: WOOD -- Deterioration; Subject Term: AGARICALES; Subject Term: BASIDIOMYCETES; Subject Term: FUNGAL genomes; Subject Term: BROWN rot; Subject Term: ROOTS (Botany) -- Diseases & pests; Subject Term: PATHOGENIC fungi; Author-Supplied Keyword: Brown rot; Author-Supplied Keyword: Genome sequencing; Author-Supplied Keyword: Pseudogenes; Author-Supplied Keyword: Reconciliation; Author-Supplied Keyword: White rot; Author-Supplied Keyword: Wood decay; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.fgb.2015.02.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101999122&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Woodall, C. AU - Russell, M. AU - Walters, B. AU - D'Amato, A. AU - Fraver, S. AU - Domke, G. T1 - Net carbon flux of dead wood in forests of the Eastern US. JO - Oecologia JF - Oecologia Y1 - 2015/03// VL - 177 IS - 3 M3 - Article SP - 861 EP - 874 SN - 00298549 AB - Downed dead wood (DDW) in forest ecosystems is a C pool whose net flux is governed by a complex of natural and anthropogenic processes and is critical to the management of the entire forest C pool. As empirical examination of DDW C net flux has rarely been conducted across large scales, the goal of this study was to use a remeasured inventory of DDW C and ancillary forest attributes to assess C net flux across forests of the Eastern US. Stocks associated with large fine woody debris (diameter 2.6-7.6 cm) decreased over time (−0.11 Mg ha year), while stocks of larger-sized coarse DDW increased (0.02 Mg ha year). Stocks of total DDW C decreased (−0.14 Mg ha year), while standing dead and live tree stocks both increased, 0.01 and 0.44 Mg ha year, respectively. The spatial distribution of DDW C stock change was highly heterogeneous with random forests model results indicating that management history, live tree stocking, natural disturbance, and growing degree days only partially explain stock change. Natural disturbances drove substantial C transfers from the live tree pool (≈−4 Mg ha year) to the standing dead tree pool (≈3 Mg ha year) with only a minimal increase in DDW C stocks (≈1 Mg ha year) in lower decay classes, suggesting a delayed transfer of C to the DDW pool. The assessment and management of DDW C flux is complicated by the diversity of natural and anthropogenic forces that drive their dynamics with the scale and timing of flux among forest C pools remaining a large knowledge gap. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON KW - FORESTS & forestry KW - WOOD KW - ECOSYSTEMS KW - BIOMASS energy KW - FOREST management KW - UNITED States KW - Decay classes KW - Detritus KW - Downed dead wood KW - Random forests model KW - Stand dynamics KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 102483352; Woodall, C. 1; Email Address: cwoodall@fs.fed.us Russell, M. 2 Walters, B. 1 D'Amato, A. 2 Fraver, S. 3 Domke, G. 1; Affiliation: 1: Forest Service, Northern Research Station, US Department of Agriculture, 1992 Folwell Avenue St Paul 55108 US 2: Department of Forest Resources, University of Minnesota, Saint Paul US 3: School of Forest Resources, University of Maine, Orono US; Source Info: Mar2015, Vol. 177 Issue 3, p861; Subject Term: CARBON; Subject Term: FORESTS & forestry; Subject Term: WOOD; Subject Term: ECOSYSTEMS; Subject Term: BIOMASS energy; Subject Term: FOREST management; Subject Term: UNITED States; Author-Supplied Keyword: Decay classes; Author-Supplied Keyword: Detritus; Author-Supplied Keyword: Downed dead wood; Author-Supplied Keyword: Random forests model; Author-Supplied Keyword: Stand dynamics; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 14p; Illustrations: 5 Charts, 4 Graphs, 2 Maps; Document Type: Article L3 - 10.1007/s00442-014-3171-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102483352&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Xin AU - Lee, Xuhui AU - Griffis, Timothy AU - Andrews, Arlyn AU - Baker, John AU - Erickson, Matt AU - Hu, Ning AU - Xiao, Wei T1 - Quantifying nitrous oxide fluxes on multiple spatial scales in the Upper Midwest, USA. JO - International Journal of Biometeorology JF - International Journal of Biometeorology Y1 - 2015/03// VL - 59 IS - 3 M3 - Article SP - 299 EP - 310 SN - 00207128 AB - This study seeks to quantify the roles of soybean and corn plants and the cropland ecosystem in the regional NO budget of the Upper Midwest, USA. The NO flux was measured at three scales (plant, the soil-plant ecosystem, and region) using newly designed steady-state flow-through plant chambers, a flux-gradient micrometeorological tower, and continuous tall-tower observatories. Results indicate that the following. (1) NO fluxes from unfertilized soybean (0.03 ± 0.05 nmol m s) and fertilized corn plants (−0.01 ± 0.04 nmol m s) were about one magnitude lower than NO emissions from the soil-plant ecosystem (0.26 nmol m s for soybean and 0.95 nmol m s for corn), confirming that cropland NO emissions were mainly from the soil. (2) Fertilization increased the corn plant flux for a short period (about 20 days), and late-season fertilization dramatically increased the soybean plant emissions. (3) The direct NO emission from cropland accounted for less than 20 % of the regional flux, suggesting a significant influence by other sources and indirect emissions, in the regional NO budget. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Biometeorology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITROGEN oxides KW - NITROUS oxide KW - REFRIGERANTS KW - ANESTHETICS KW - CHLOROFORM KW - Agriculture KW - Corn KW - Land surface flux KW - Nitrous oxide KW - Soybean N1 - Accession Number: 101049409; Zhang, Xin; Email Address: zhangxin.yale@gmail.com Lee, Xuhui 1 Griffis, Timothy 2 Andrews, Arlyn 3 Baker, John 4 Erickson, Matt 2 Hu, Ning 5 Xiao, Wei 5; Affiliation: 1: School of Forestry and Environmental Studies, Yale University, New Haven USA 2: Department of Soil, Water, and Climate, University of Minnesota, St. Paul USA 3: Earth System Research Laboratory, National Oceanic and Atmospheric Administration, Boulder USA 4: Agricultural Research Service, US Department of Agriculture (USDA), St. Paul USA 5: Yale-NUIST Center on Atmospheric Environment, Nanjing University of Information Science and Technology, Nanjing China; Source Info: Mar2015, Vol. 59 Issue 3, p299; Subject Term: NITROGEN oxides; Subject Term: NITROUS oxide; Subject Term: REFRIGERANTS; Subject Term: ANESTHETICS; Subject Term: CHLOROFORM; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Corn; Author-Supplied Keyword: Land surface flux; Author-Supplied Keyword: Nitrous oxide; Author-Supplied Keyword: Soybean; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00484-014-0842-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101049409&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wada, Sugae AU - Niedz, Randall AU - Reed, Barbara T1 - Determining nitrate and ammonium requirements for optimal in vitro response of diverse pear species. JO - In Vitro Cellular & Developmental Biology Plant JF - In Vitro Cellular & Developmental Biology Plant Y1 - 2015/02// VL - 51 IS - 1 M3 - Article SP - 19 EP - 27 SN - 10545476 AB - Inorganic nitrate (NO) and ammonium (NH) are the two major components in nitrogen (N) nutrition of typical tissue culture growth media, and the total amounts and ratios influence both shoot induction and differentiation. This study was designed to determine the optimal N requirements and interactions of NH × NO to complete the optimization of a pear shoot culture medium. Pyrus communis 'Horner 51' and 'OH × F 87', P. cordata, P. pyrifolia 'Sion Szu Mi', and P. ussuriensis 'Hang Pa Li' from the pear germplasm collection of the US Department of Agriculture, National Clonal Germplasm Repository-Corvallis (NCGR) were evaluated. Response surface design was used to create and analyze treatment combinations of NH, K, and NO. Cultures were evaluated for overall quality, shoot length, multiplication, leaf color and size, leaf spotting and necrosis, and callus production. Significant improvement was observed in multiplication and length for most genotypes. Reduced callus amounts were seen in two genotypes, and greener leaves were also seen in two genotypes. Each species had a distinct response, and the N form could be manipulated to produce longer shoots, more shoots, or less callus. For the best-quality shoots, both P. communis cultivars required high NO and low to moderate NH, P. cordata quality was best with high NO and NH, P. pyrifolia 'Sion Szu Mi' quality improved with moderate NO and high NH, and P. ussuriensis 'Hang Pa Li' required low NO and high NH. This study illustrates that optimizing the N components of a growth medium is very important when working with diverse plant germplasm. [ABSTRACT FROM AUTHOR] AB - Copyright of In Vitro Cellular & Developmental Biology Plant is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITRATES -- Physiological effect KW - AMMONIUM -- Physiological effect KW - COMMON pear KW - TISSUE culture KW - Growth medium KW - Micropropagation KW - Mineral nutrition KW - Nitrogen KW - Pyrus KW - Response surface design KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 101423208; Wada, Sugae 1; Email Address: Sugae.Wada@Oregonstate.edu Niedz, Randall 2; Email Address: Randall.Niedz@ars.usda.gov Reed, Barbara 3; Email Address: Barbara.Reed@ars.usda.gov; Affiliation: 1: Department of Horticulture, Oregon State University, 4017 Agriculture & Life Science Bldg Corvallis 97331-7304 USA 2: US Department of Agriculture, Agricultural Research Service, US Horticultural Research Laboratory, 2001 South Rock Road Ft. Pierce 34945-3030 USA 3: US Department of Agriculture, Agricultural Research Service, National Clonal Germplasm Repository, 33447 Peoria Rd. Corvallis 97333-2521 USA; Source Info: Feb2015, Vol. 51 Issue 1, p19; Subject Term: NITRATES -- Physiological effect; Subject Term: AMMONIUM -- Physiological effect; Subject Term: COMMON pear; Subject Term: TISSUE culture; Author-Supplied Keyword: Growth medium; Author-Supplied Keyword: Micropropagation; Author-Supplied Keyword: Mineral nutrition; Author-Supplied Keyword: Nitrogen; Author-Supplied Keyword: Pyrus; Author-Supplied Keyword: Response surface design; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s11627-015-9662-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101423208&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Peng Xu AU - Stevens, Edwin D. AU - French, Alfred D. AU - Kováč, Pavol T1 - Synthesis and Molecular Structure of the 5-Methoxycarbonylpentyl α-Glycoside of the Upstream, Terminal Moiety of the O-Specific Polysaccharide of Vibrio cholerae O1, Serotype Inaba. JO - Molecules JF - Molecules Y1 - 2015/02// VL - 20 IS - 2 M3 - Article SP - 2892 EP - 2902 SN - 14203049 AB - The trimethylsilyl trifluoromethanesulfonate (TMSOTf)-catalyzed reaction of methyl 6-hydroxyhexanoate with 3-O-benzyl-4-(2,4-di-O-acetyl-3-deoxy-L-glycerotetronamido)- 4,6-dideoxy-2-O-levulinoyl-a-D-mannopyranosyl trichloroacetimidate followed by a two-step deprotection (hydrogenolysis over Pd/C catalyst and Zemplén deacylation, to simultaneously remove the acetyl and levulinoyl groups) gave 5-(methoxycarbonyl)pentyl 4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyranoside. The structure of the latter, for which crystals were obtained in the analytically pure state for the first time, followed from its NMR and high-resolution mass spectra and was confirmed by X-ray crystallography. The molecule has two approximately linear components; a line through the aglycon intersects a line through the mannosyl and tetronylamido groups at 120°. The crystal packing separates the aglycon groups from the tetronylamido and mannosyl groups, with only C-H...O hydrogen bonding among the aglycon groups and N-H...O, O-H...O and C-H...O links among the tetronylamido and mannosyl groups. A carbonyl oxygen atom accepts the strongest O-H...O hydrogen bond and two strong C-H...O hydrogen bonds. The geometric properties were compared with those of related molecules. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecules is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR structure KW - RESEARCH KW - GLYCOSIDES KW - MASS spectrometry KW - MANNOPYRANOSIDE KW - HYDROGEN bonding KW - crystal structure KW - glycosidation KW - glycosylation KW - Vibrio cholerae O1 N1 - Accession Number: 101078836; Peng Xu 1; Email Address: xup3@mail.nih.gov Stevens, Edwin D. 2; Email Address: Edwin.Stevens@wku.edu French, Alfred D. 3; Email Address: Al.French@ars.usda.gov Kováč, Pavol 1; Email Address: kpn@helix.nih.gov; Affiliation: 1: NIDDK, LBC, National Institutes of Health, Bethesda, MD 20892-0815, USA 2: Department of Chemistry, Western Kentucky University, 1906 College Heights Blvd., Bowling Green, KY 42101-1709, USA 3: Southern Regional Research Center, US Department of Agriculture, 1100 Robert E Lee Blvd, New Orleans, LA 70124, USA; Source Info: 2015, Vol. 20 Issue 2, p2892; Subject Term: MOLECULAR structure; Subject Term: RESEARCH; Subject Term: GLYCOSIDES; Subject Term: MASS spectrometry; Subject Term: MANNOPYRANOSIDE; Subject Term: HYDROGEN bonding; Author-Supplied Keyword: crystal structure; Author-Supplied Keyword: glycosidation; Author-Supplied Keyword: glycosylation; Author-Supplied Keyword: Vibrio cholerae O1; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 11p; Illustrations: 4 Diagrams, 6 Charts; Document Type: Article L3 - 10.3390/molecules20022892 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101078836&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Victoria Sanz Fernandez, M. AU - Johnson, Jay S. AU - Abuajamieh, Mohannad AU - Stoakes, Sara K. AU - Seibert, Jacob T. AU - Cox, Lindsay AU - Kahl, Stanislaw AU - Elsasser, Theodore H. AU - Ross, Jason W. AU - Clay Isom, S. AU - Rhoads, Robert P. AU - Baumgard, Lance H. T1 - Effects of heat stress on carbohydrate and lipid metabolism in growing pigs. JO - Physiological Reports JF - Physiological Reports Y1 - 2015/02// VL - 3 IS - 2 M3 - Article SP - n/a EP - n/a SN - 2051817X AB - Heat stress ( HS) jeopardizes human and animal health and reduces animal agriculture productivity; however, its pathophysiology is not well understood. Study objectives were to evaluate the direct effects of HS on carbohydrate and lipid metabolism. Female pigs (57 ± 5 kg body weight) were subjected to two experimental periods. During period 1, all pigs remained in thermoneutral conditions ( TN; 20°C) and were ad libitum fed. During period 2, pigs were exposed to: (1) constant HS conditions (32°C) and fed ad libitum ( n = 7), or (2) TN conditions and pair-fed ( PFTN; n = 10) to minimize the confounding effects of dissimilar feed intake. All pigs received an intravenous glucose tolerance test ( GTT) and an epinephrine challenge ( EC) in period 1, and during the early and late phases of period 2. After 8 days of environmental exposure, all pigs were killed and tissue samples were collected. Despite a similar reduction in feed intake (39%), HS pigs tended to have decreased circulating nonesterified fatty acids ( NEFA; 20%) and a blunted NEFA response (71%) to the EC compared to PFTN pigs. During early exposure, HS increased basal circulating C-peptide (55%) and decreased the insulinogenic index (45%) in response to the GTT. Heat-stressed pigs had a reduced T3 to T4 ratio (56%) and hepatic 5′-deiodinase activity (58%). After 8 days, HS decreased or tended to decrease the expression of genes involved in oxidative phosphorylation in liver and skeletal muscle, and ATGL in adipose tissue. In summary, HS markedly alters both lipid and carbohydrate metabolism independently of nutrient intake. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiological Reports is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEAT -- Physiological effect KW - CARBOHYDRATES KW - LIPID metabolism KW - PATHOLOGICAL physiology KW - SWINE as laboratory animals KW - Epinephrine challenge KW - glucose tolerance test KW - heat stress KW - metabolism KW - thyroid hormones N1 - Accession Number: 101190765; Victoria Sanz Fernandez, M. 1 Johnson, Jay S. 1 Abuajamieh, Mohannad 1 Stoakes, Sara K. 1 Seibert, Jacob T. 1 Cox, Lindsay 2 Kahl, Stanislaw 3 Elsasser, Theodore H. 3 Ross, Jason W. 1 Clay Isom, S. 2 Rhoads, Robert P. 4 Baumgard, Lance H. 1; Affiliation: 1: Department of Animal Science, Iowa State University 2: Department of Animal, Dairy and Veterinary Sciences, Utah State University 3: Animal Biosciences and Biotechnology Laboratory, Agricultural Research Service, US Department of Agriculture 4: Department of Animal and Poultry Sciences, Virginia Tech; Source Info: Feb2015, Vol. 3 Issue 2, pn/a; Subject Term: HEAT -- Physiological effect; Subject Term: CARBOHYDRATES; Subject Term: LIPID metabolism; Subject Term: PATHOLOGICAL physiology; Subject Term: SWINE as laboratory animals; Author-Supplied Keyword: Epinephrine challenge; Author-Supplied Keyword: glucose tolerance test; Author-Supplied Keyword: heat stress; Author-Supplied Keyword: metabolism; Author-Supplied Keyword: thyroid hormones; Number of Pages: 17p; Document Type: Article L3 - 10.14814/phy2.12315 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101190765&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lima, Steven L. AU - Blackwell, Bradley F. AU - DeVault, Travis L. AU - Fernández-Juricic, Esteban T1 - Animal reactions to oncoming vehicles: a conceptual review. JO - Biological Reviews JF - Biological Reviews Y1 - 2015/02// VL - 90 IS - 1 M3 - Article SP - 60 EP - 76 SN - 14647931 AB - ABSTRACT Animal-vehicle collisions ( AVCs) are a substantial problem in a human-dominated world, but little is known about what goes wrong, from the animal's perspective, when a collision occurs with an automobile, boat, or aircraft. Our goal is to provide insight into reactions of animals to oncoming vehicles when collisions might be imminent. Avoiding a collision requires successful vehicle detection, threat assessment, and evasive behaviour; failures can occur at any of these stages. Vehicle detection seems fairly straightforward in many cases, but depends critically on the sensory capabilities of a given species. Sensory mechanisms for detection of collisions (looming detectors) may be overwhelmed by vehicle speed. Distractions are a likely problem in vehicle detection, but have not been clearly demonstrated in any system beyond human pedestrians. Many animals likely perceive moving vehicles as non-threatening, and may generally be habituated to their presence. Slow or minimal threat assessment is thus a likely failure point in many AVCs, but this is not uniformly evident. Animals generally initiate evasive behaviour when a collision appears imminent, usually employing some aspect of native antipredator behaviour. Across taxa, animals exhibit a variety of behaviours when confronted with oncoming vehicles. Among marine mammals, right whales Eubalaena spp., manatees Trichechus spp., and dugongs Dugong dugon are fairly unresponsive to approaching vehicles, suggesting a problem in threat assessment. Others, such as dolphins Delphinidae, assess vehicle approach at distance. Little work has been conducted on the behavioural aspects of AVCs involving large mammals and automobiles, despite their prevalence. Available observations suggest that birds do not usually treat flying aircraft as a major threat, often allowing close approach before taking evasive action, as they might in response to natural predators. Inappropriate antipredator behaviour (often involving immobility) is a major source of AVCs in amphibians and terrestrial reptiles. Much behavioural work on AVCs remains to be done across a wide variety of taxa. Such work should provide broad phylogenetic generalizations regarding AVCs and insights into managing AVCs. [ABSTRACT FROM AUTHOR] AB - Copyright of Biological Reviews is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRAFFIC safety & wildlife KW - DUGONG KW - SENSORY neurons KW - ANTIPREDATOR behavior in animals KW - EUBALAENA KW - animal-object collisions KW - animal-vehicle collisions KW - antipredator behaviour KW - avoidance KW - sensory KW - wildlife strikes N1 - Accession Number: 100549018; Lima, Steven L. 1 Blackwell, Bradley F. 2 DeVault, Travis L. 2 Fernández-Juricic, Esteban 3; Affiliation: 1: Department of Biology, Indiana State University 2: National Wildlife Research Center, US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services 3: Department of Biological Sciences, Purdue University; Source Info: Feb2015, Vol. 90 Issue 1, p60; Subject Term: TRAFFIC safety & wildlife; Subject Term: DUGONG; Subject Term: SENSORY neurons; Subject Term: ANTIPREDATOR behavior in animals; Subject Term: EUBALAENA; Author-Supplied Keyword: animal-object collisions; Author-Supplied Keyword: animal-vehicle collisions; Author-Supplied Keyword: antipredator behaviour; Author-Supplied Keyword: avoidance; Author-Supplied Keyword: sensory; Author-Supplied Keyword: wildlife strikes; Number of Pages: 17p; Document Type: Article L3 - 10.1111/brv.12093 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100549018&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fernandez-Salvador, Javier AU - Strik, Bernadine C. AU - Bryla, David R. T1 - Liquid Corn and Fish Fertilizers Are Good Options for Fertigation in Blackberry Cultivars Grown in an Organic Production System. JO - HortScience JF - HortScience Y1 - 2015/02// VL - 50 IS - 2 M3 - Article SP - 225 EP - 233 SN - 00185345 AB - The impact of organic fertilizer source on the growth, fruit quality, and yield of blackberry (Rubus L. subgenus Rubus Watson) cultivars (Marion and Black Diamond) grown in a machine-harvested, organic production system for the processed market was evaluated from 2011 to 2013. The planting was established in Spring 2010 using approved practices for organic production and was certified in 2012. Plants were irrigated using a dripline under a woven polyethylene groundcover (weed mat) installed for weed management. Two sources of liquid fertilizer were evaluated: 1) a corn steep liquor and fish waste digestion blend ("corn"; 2.5N-1.1P-1.2K); and 2) a fish solubles and molasses blend ("fish"; 4N-0P-1.7K). Fertilizers were applied by fertigation through the drip system at rates of 56 kg⋅ha-1 nitrogen (N) per year in 2011-12 and 90 kg⋅ha-1 N in 2013. The impact of fertigation on drip system performance was evaluated with two maintenance options, "flushing" and "no flushing" of the driplines. Total yield differed among years, whereas fruit soluble solids concentration and firmness as well as floricane biomass at pruning showed a year x cultivar interaction. 'Black Diamond' had greater total yield and average fruit weight than 'Marion', but produced a greater proportion unmarketable fruit. There was no effect of fertilizer source on yield, fruit quality, primocane length, or primocanes/ plant in any year with the exception of fruit weight, which was greater with corn than with fish. 'Marion' had a greater floricane biomass when fertilized with fish than with corn. Soil nutrients were within the recommended range, except for boron (B), which was below recommended levels. Only soil nitrate-N was affected by fertilizer source, which was greater in 'Marion' than in 'Black Diamond' when fertilized with fish. Primocane leaf tissue nutrient concentrations were within recommended levels for all nutrients, except for calcium (Ca) and B, which were below recommended standards in both cultivars. Primocane leaf potassium (K) and zinc (Zn) concentrations were greater with fish than with corn. There was no fertilizer source or maintenance effect on emitter flow rate of the drip system in either year. However, flow rates decreased an average of 4.5% in the first year and 19% in the second year. Overall, there were no differences between the fertilizers on plant growth, yield, or fruit quality, and both fertilizers were suitable for planting establishment. [ABSTRACT FROM AUTHOR] AB - Copyright of HortScience is the property of American Society for Horticultural Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORGANIC fertilizers KW - RESEARCH KW - BLACKBERRIES KW - POLYETHYLENE KW - PLANT varieties KW - BIOMASS KW - com steep liquor KW - drip KW - fertilizer injection KW - fish emulsion KW - fruit quality KW - hydrolysate KW - machine harvest KW - Rubus KW - soil KW - tissue nutrients N1 - Accession Number: 101322959; Fernandez-Salvador, Javier 1 Strik, Bernadine C. 2; Email Address: bemadine.strik@oregonstate.edu Bryla, David R. 3; Affiliation: 1: Department of Horticulture, Oregon State University', 4017 ALS, Corvallis, OR 97331 2: Professor, Department of Horticulture, Oregon State University', 4017 ALS, Corvallis, OR 97331 3: US. Department of Agriculture, Agricultural Research Service, Horticultural Crop Research Unit, 3420 NW Orchard Avenue, Corvallis, OR 97330; Source Info: Feb2015, Vol. 50 Issue 2, p225; Subject Term: ORGANIC fertilizers; Subject Term: RESEARCH; Subject Term: BLACKBERRIES; Subject Term: POLYETHYLENE; Subject Term: PLANT varieties; Subject Term: BIOMASS; Author-Supplied Keyword: com steep liquor; Author-Supplied Keyword: drip; Author-Supplied Keyword: fertilizer injection; Author-Supplied Keyword: fish emulsion; Author-Supplied Keyword: fruit quality; Author-Supplied Keyword: hydrolysate; Author-Supplied Keyword: machine harvest; Author-Supplied Keyword: Rubus; Author-Supplied Keyword: soil; Author-Supplied Keyword: tissue nutrients; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101322959&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, Neil O. AU - Olsen, Richard T. T1 - A Vast Array of Beauty: The Accomplishments of the Father of American Ornamental Breeding, Luther Burbank. JO - HortScience JF - HortScience Y1 - 2015/02// VL - 50 IS - 2 M3 - Article SP - 161 EP - 188 SN - 00185345 AB - Luther Burbank (1849-1926) was a prolific ornamental plant breeder, who worked with 91 genera of ornamentals, from Abutilon to Zinnia, and released nearly 1000 cultivars to the industry. His innovative work included both herbaceous and woody plant materials as well as ornamental vegetables such as corn, tomatoes, and spineless cacti. His most popular ornamental release, the shasta daisy hybrids--first released in 1901, is still on the global market. This article focuses on Luther Burbank's breeding techniques with ornamental plants and how both the germplasms that he developed and his methodologies used permeate modern flower breeding. Genera with the highest number of cultivars bred and released by Burbank include Amaryllis, Hippeastrum, and Crinum followed by Lilium, Hemerocallis, Watsonia, Papaver, Gladiolus, Dahlia, and Rosa. With Lilium, he pioneered breeding the North American native lily species, particularly those from the Pacific coastal region, producing the eponymous Lilium xburbankii. Burbank's breeding enterprise was designed to be self-sustaining based on profits from selling the entire product line of a new cultivar or crop only to wholesale firms, who then held exclusives for propagation and selling, although financial hardships necessitated selling retail occasionally. Entire lots of selected seedlings were sold to the highest bidder with Burbank setting the price in his annual catalogs such as the Burbank Hybrid Lilies lot for U.S. $250,000 or some of the "very handsome, hardy ones" for U.S. $250 to U.S. $10,000 each. Other flower cultivars also commanded high prices such as seedling Giant Amaryllis that sold for U.S. $1.55/bulb in 1909. Cacti were another area of emphasis (he released more than 63 cultivars) from the spineless fruiting and forage types (Opuntia ficus-indica, O. tuna, O. vulgaris) to flowering ornamentals such as O. basilaris, Cereus chilensis, and Echinopsis mulleri. Interest in cacti during 1909-15 rivaled the Dutch Tulip mania with exorbitant fees for a single "slab" of a cultivar, speculative investments, controversy with noted cacti specialists (particularly David Griffiths), and lawsuits by The Burbank Company. Although most cultivars have been lost, Burbank's reputation as the Father of American Ornamental Breeding remains admirable from critics and devotees alike. [ABSTRACT FROM AUTHOR] AB - Copyright of HortScience is the property of American Society for Horticultural Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT breeders KW - PLANT varieties KW - RESEARCH KW - SEEDLINGS KW - ORNAMENTAL plants -- Research KW - convenience KW - exclusivity KW - flower color KW - flower power KW - flower surround KW - fragrance KW - intergeneric hybridization KW - interspecific hybridization KW - mass breeding KW - shasta daisy KW - spineless cacti KW - sterility KW - BURBANK, Luther, 1849-1926 N1 - Accession Number: 101322952; Anderson, Neil O. 1; Email Address: ander044@umn.edu Olsen, Richard T. 2; Affiliation: 1: Professor, Department of Horticultural Science, University of Minnesota, 1970 Folwell Avenue, St. Paul, MN 55108 2: Research Geneticist, US. Department of Agriculture/Agricultural Research Service U.S. National Arboretum, Floral and Nursery Plants Research Unit, 10300 Baltimore Avenue, Beltsville, MD 20705; Source Info: Feb2015, Vol. 50 Issue 2, p161; Subject Term: PLANT breeders; Subject Term: PLANT varieties; Subject Term: RESEARCH; Subject Term: SEEDLINGS; Subject Term: ORNAMENTAL plants -- Research; Author-Supplied Keyword: convenience; Author-Supplied Keyword: exclusivity; Author-Supplied Keyword: flower color; Author-Supplied Keyword: flower power; Author-Supplied Keyword: flower surround; Author-Supplied Keyword: fragrance; Author-Supplied Keyword: intergeneric hybridization; Author-Supplied Keyword: interspecific hybridization; Author-Supplied Keyword: mass breeding; Author-Supplied Keyword: shasta daisy; Author-Supplied Keyword: spineless cacti; Author-Supplied Keyword: sterility; NAICS/Industry Codes: 111422 Floriculture Production; People: BURBANK, Luther, 1849-1926; Number of Pages: 28p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101322952&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Karl, J. Philip AU - Thompson, Lauren A. AU - Niro, Philip J. AU - Margolis, Lee M. AU - McClung, James P. AU - Cao, Jay J. AU - Whigham, Leah D. AU - Jr.Combs, Gerald F. AU - Young, Andrew J. AU - Lieberman, Harris R. AU - Pasiakos, Stefan M. T1 - Transient decrements in mood during energy deficit are independent of dietary protein-to-carbohydrate ratio. JO - Physiology & Behavior JF - Physiology & Behavior Y1 - 2015/02// VL - 139 M3 - Article SP - 524 EP - 531 SN - 00319384 AB - Energy deficit and dietary macronutrient intake are thought to independently modulate cognition, mood and sleep. To what extent manipulating the dietary ratio of protein-to-carbohydrate affects mood, cognition and sleep during short-term energy deficit is undetermined. Using a randomized, block design, 39 non-obese young adults (21 ± 1 years, BMI 25 ± 1 kg/m 2 ) consumed diets containing 0.8 g, 1.6 g or 2.4 g protein per kg body weight per day for 31 days. Carbohydrate intake was reduced to accommodate higher protein intakes while dietary fat was maintained at 30% of total energy intake. Cognitive performance, mood, self-reported sleep quality, and plasma amino acid concentrations were periodically assessed during a 10-day energy balance period and a subsequent 21 -day, 40% energy deficit period. Anger, tension and total mood disturbance increased during the initial ten days of energy deficit (P < 0.05), but by the end of the energy deficit returned to levels not different from those measured during energy balance. No effects of dietary protein-to-carbohydrate ratio on cognitive performance, mood or self-reported sleep quality were observed during energy balance or energy deficit. Thus, high-protein, low-carbohydrate, moderate-fat diets do not appear to benefit or impair cognition, mood or sleep in non-obese adults during energy deficit. These findings suggest that energy deficit may initially be psychologically difficult for non-obese individuals attempting to lose weight, but that these changes are transient. Employing strategies that alleviate decrements in mood during this initial period of adaptation may help sustain weight loss efforts. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiology & Behavior is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOW protein diet KW - INGESTION KW - WEIGHT loss KW - ADAPTATION (Biology) KW - COGNITIVE ability KW - NEUROTRANSMITTERS KW - Cognition KW - Macronutrient composition KW - Neurotransmitter precursor KW - Recommended dietary allowance KW - Sleep KW - Weight loss N1 - Accession Number: 100081854; Karl, J. Philip 1; Email Address: james.p.karl@us.army.mil Thompson, Lauren A. 1; Email Address: lauren.a.thompson@us.army.mil Niro, Philip J. 1; Email Address: philip.niro@us.army.mil Margolis, Lee M. 1; Email Address: lee.m.margolis.ctr@mail.mil McClung, James P. 1; Email Address: james.p.mcclung8.civ@mail.mil Cao, Jay J. 2; Email Address: jay.cao@ars.usda.gov Whigham, Leah D. 3; Email Address: ldwhigham@utep.edu Jr.Combs, Gerald F. 2; Email Address: gerald.combs@ars.usda.gov Young, Andrew J. 1; Email Address: andrew.j.young.civ@mail.mil Lieberman, Harris R. 1; Email Address: harris.lieberman@us.army.mil Pasiakos, Stefan M. 1; Email Address: stefan.pasiakos@us.army.mil; Affiliation: 1: Military Nutrition Division, US Army Research Institute of Environmental Medicine, 15 Kansas Street, Building 42, Natick, MA 01760, USA 2: Grand Forks Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, 2420 2nd Ave North, Grand Forks 58203, USA 3: Paso del Norte Institute for Healthy Living, 500 W. University Ave, El Paso, TX 79968, USA; Source Info: Feb2015, Vol. 139, p524; Subject Term: LOW protein diet; Subject Term: INGESTION; Subject Term: WEIGHT loss; Subject Term: ADAPTATION (Biology); Subject Term: COGNITIVE ability; Subject Term: NEUROTRANSMITTERS; Author-Supplied Keyword: Cognition; Author-Supplied Keyword: Macronutrient composition; Author-Supplied Keyword: Neurotransmitter precursor; Author-Supplied Keyword: Recommended dietary allowance; Author-Supplied Keyword: Sleep; Author-Supplied Keyword: Weight loss; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.physbeh.2014.11.068 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100081854&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Duncan, David S. AU - Krohn, Andrew L. AU - Jackson, Randall D. AU - Casler, Michael D. T1 - Conservation implications of the introduction history of meadow fescue ( Festuca pratensis Huds.) to the Driftless Area of the Upper Mississippi Valley, USA. JO - Plant Ecology & Diversity JF - Plant Ecology & Diversity Y1 - 2015/02// VL - 8 IS - 1 M3 - Article SP - 91 EP - 99 SN - 17550874 AB - Background:Meadow fescue (Festuca pratensis) is an important cold climate pasture grass that faces pressures from climate and land use change, competitive pressure and limited genetic diversity at the species level. Naturalised populations in the Driftless Area of the American Midwest may be beneficial for the conservation and agronomic improvement of the species. Aims:We explored the population structure and genetic diversity of Driftless Area meadow fescue populations, inferring their introduction histories to evaluate their potential contribution to conservation and breeding. Methods:We assigned plants sampled from 71 grasslands throughout the Driftless Area to genetically defined subpopulations based on neutral nuclear (nSSR) markers. Inter-population hybridisation and genetic diversity were combined with chloroplast haplotype scoring to infer introduction history. Results:We identified four subpopulations with distinct geographic distributions and haplotype composition, with 28% of sampled individuals representing admixtures of two or more subpopulations. There was moderate differentiation among subpopulations and sampling sites, with nonetheless high within-site diversity. Three chloroplast haplotypes were detected, occurring in different frequencies among subpopulations. Subpopulations appeared to have been derived from separate introductions of heterogeneous genetic material. Conclusions:Driftless Area meadow fescue populations are unlikely to contribute to conservation of locally adapted European varieties, but represent a valuable resource for the development of novel varieties and for preserving species-level genetic diversity. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Ecology & Diversity is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEADOW fescue KW - BIODIVERSITY KW - BIOGEOGRAPHY -- Climatic factors KW - PLANT conservation KW - DRIFTLESS Area KW - MISSISSIPPI River Valley KW - conservation genetics KW - Festuca pratensis KW - genetic diversity KW - nSSR KW - Paleozoic Plateau KW - range expansion KW - Schedonorus pratensis N1 - Accession Number: 100935941; Duncan, David S. 1 Krohn, Andrew L. 2 Jackson, Randall D. 1 Casler, Michael D. 3; Affiliation: 1: Department of Agronomy, University of Wisconsin, Madison, USA 2: Department of Biological Sciences, Northern Arizona University, Flagstaff, USA 3: US Department of Agriculture- Agricultural Research Service, US Dairy Forage Research Centre, Madison, USA; Source Info: Feb2015, Vol. 8 Issue 1, p91; Subject Term: MEADOW fescue; Subject Term: BIODIVERSITY; Subject Term: BIOGEOGRAPHY -- Climatic factors; Subject Term: PLANT conservation; Subject Term: DRIFTLESS Area; Subject Term: MISSISSIPPI River Valley; Author-Supplied Keyword: conservation genetics; Author-Supplied Keyword: Festuca pratensis; Author-Supplied Keyword: genetic diversity; Author-Supplied Keyword: nSSR; Author-Supplied Keyword: Paleozoic Plateau; Author-Supplied Keyword: range expansion; Author-Supplied Keyword: Schedonorus pratensis; Number of Pages: 9p; Document Type: Article L3 - 10.1080/17550874.2013.851294 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100935941&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Buron-Moles, Gemma AU - Wisniewski, Michael AU - Viñas, Inmaculada AU - Teixidó, Neus AU - Usall, Josep AU - Droby, Samir AU - Torres, Rosario T1 - Characterizing the proteome and oxi-proteome of apple in response to a host (Penicillium expansum) and a non-host (Penicillium digitatum) pathogen. JO - Journal of Proteomics JF - Journal of Proteomics Y1 - 2015/01/30/ VL - 114 M3 - Article SP - 136 EP - 151 SN - 18743919 AB - Apples are subjected to both abiotic and biotic stresses during the postharvest period, which lead to large economic losses worldwide. To obtain biochemical insights into apple defense response, we monitored the protein abundance changes (proteome), as well as the protein carbonyls (oxi-proteome) formed by reactive oxygen species (ROS) in ‘Golden Smoothee’ apple in response to wounding, Penicillium expansum (host) and Penicillium digitatum (non-host) pathogens with select transcriptional studies. To examine the biological relevance of the results, we described quantitative and oxidative protein changes into the gene ontology functional categories, as well as into de KEGG pathways. We identified 26 proteins that differentially changed in abundance in response to wounding, P. expansum or P. digitatum infection. While these changes showed some similarities between the apple responses and abiotic and biotic stresses, Mal d 1.03A case, other proteins as Mal d 1.03E and EF-Tu were specifically induced in response to P. digitatum infection. Using a protein carbonyl detection method based on fluorescent Bodipy, we detected and identified 27 oxidized proteins as sensitive ROS targets. These ROS target proteins were related to metabolism processes, suggesting that this process plays a leading role in apple fruit defense response against abiotic and biotic stresses. ACC oxidase and two glutamine synthetases showed the highest protein oxidation level in response to P. digitatum infection. Documenting changes in the proteome and, specifically in oxi-proteome of apple can provide information that can be used to better understand how impaired protein functions may affect apple defense mechanisms. Possible mechanisms by which these modified proteins are involved in fruit defense response are discussed. Biological significance Mechanical damage in apple fruits is linked annually to large economic losses due to opportunistic infection by postharvest pathogens, such as P. expansum . Despite the current use of chemical fungicides and the implementation of new alternative strategies, blue mold remains a critical disease of these stored fruits worldwide. Actual trends are focused on acquiring the knowledge of the host–pathogen interactions because it may help on finding new rational and environmentally friendly control alternatives. Despite the economic importance of some postharvest diseases, proteomics has only been applied in a few cases to study fruit–pathogen interactions. On the one hand, this is the first study that monitored changes at the proteome and oxi-proteome level in ‘Golden Smoothee’ apple fruits in response to P. expansum (compatible) and P. digitatum (non-host) pathogens. On the other hand, the main technological innovation of the reported research is the detection and quantification of oxidized (carbonylated) proteins to assess protein oxidative damage, avoiding the immunoblotting technique. The importance of the biological process investigated lies in the different mechanisms induced in fruit in response to P. expansum and P. digitatum . Results revealed that fruit recognizes and reacts to P. expansum in a similar manner to wounding, while its response to P. digitatum exhibits few differences in the protein profile. Documenting changes in the proteome and, specifically in oxi-proteome of apple can provide information that can be used to better understand how impaired protein functions may affect apple defense mechanisms. It also provides new biomarkers for oxidative damage mainly caused by the oxidative response occurring in fruit tissue in response to a host and a non-host pathogen. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Proteomics is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEOMICS KW - APPLES KW - HOSTS (Biology) KW - PHYTOPATHOGENIC microorganisms KW - EFFECT of stress on plants KW - PLANT defenses KW - Blue mold KW - Green mold KW - Malus domestica KW - Protein oxidation KW - RT-qPCR N1 - Accession Number: 100309549; Buron-Moles, Gemma 1 Wisniewski, Michael 2 Viñas, Inmaculada 1 Teixidó, Neus 3 Usall, Josep 3 Droby, Samir 4 Torres, Rosario 3; Email Address: rosario.torres@irta.cat; Affiliation: 1: Food Technology Department, Lleida University, XaRTA-Postharvest, Agrotecnio Center, Rovira Roure 191, 25198 Lleida, Catalonia, Spain 2: US Department of Agriculture—Agricultural Research Service (USDA-ARS), Appalachian Fruit Research Station, Wiltshire Road 2217, 25430 Kearneysville, WV, USA 3: IRTA, XaRTA-Postharvest, Rovira Roure 191, 25198 Lleida, Catalonia, Spain 4: Department of Postharvest Science, ARO, The Volcani Center, PO Box 6, 50250 Bet Dagan, Israel; Source Info: Jan2015, Vol. 114, p136; Subject Term: PROTEOMICS; Subject Term: APPLES; Subject Term: HOSTS (Biology); Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: EFFECT of stress on plants; Subject Term: PLANT defenses; Author-Supplied Keyword: Blue mold; Author-Supplied Keyword: Green mold; Author-Supplied Keyword: Malus domestica; Author-Supplied Keyword: Protein oxidation; Author-Supplied Keyword: RT-qPCR; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.jprot.2014.11.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100309549&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nana Zhou AU - Chen Yang AU - Tucker, David AU - Pezzini, Paolo AU - Traverso, Alberto T1 - Transfer function development for control of cathode airflow transients in fuel cell gas turbine hybrid systems. JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2015/01/30/ VL - 40 IS - 4 M3 - Article SP - 1967 EP - 1979 SN - 03603199 AB - Direct-fired fuel cell gas turbine hybrid power system responses to open-loop transients were evaluated using a hardware-based simulation of an integrated solid oxide fuel cell gas turbine (SOFC/GT) hybrid system, implemented through the Hybrid Performance (Hyper) facility at the U.S. Department of Energy, National Energy Technology Laboratory (NETL). A disturbance in the cathode inlet air mass flow was performed by manipulating a hot-air bypass valve implemented in the hardware component. Two tests were performed; the fuel cell stack subsystem numerical simulation model was both decoupled and fully coupled with the gas turbine hardware component. The dynamic responses of the entire SOFC/GT hybrid system were studied in this paper. The reduction of cathode airflow resulted in a sharp decrease and partial recovery of the fuel cell thermal effluent in 10 s. In contrast, the turbine rotational speed did not exhibit a similar trend. The transfer functions of several important variables in the fuel cell stack subsystem and gas turbine subsystem were developed to be used in the future control method development. The importance of the cathode airflow regulation was quantified through transfer functions. The management of cathode airflow was also suggested to be a potential strategy to increase the life of fuel cells by reducing the thermal impact of operational transients on the fuel cell subsystem. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSFER functions (Mathematics) KW - ELECTROCHEMICAL electrodes KW - AIR flow KW - FUEL cells KW - GAS turbines KW - ELECTRIC power systems KW - Gas turbine KW - Hardware-in-the-loop simulation KW - Hybrid system KW - Solid oxide fuel cell KW - Transfer function KW - Transients N1 - Accession Number: 109232953; Nana Zhou 1,2; Email Address: zhounana.cqu@gmail.com Chen Yang 1,2 Tucker, David 3 Pezzini, Paolo 3 Traverso, Alberto 4; Affiliation: 1: Key Laboratory of Low-grade Energy Utilization Technologies and Systems, Ministry of Education, Chongqing 400030, China 2: College of Power Engineering, Chongqing University, Chongqing 400030, China 3: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 4: Thermochemical Power Group (TPG) - DIME, Università di Genova, Genova 16145, Italy; Source Info: Jan2015, Vol. 40 Issue 4, p1967; Subject Term: TRANSFER functions (Mathematics); Subject Term: ELECTROCHEMICAL electrodes; Subject Term: AIR flow; Subject Term: FUEL cells; Subject Term: GAS turbines; Subject Term: ELECTRIC power systems; Author-Supplied Keyword: Gas turbine; Author-Supplied Keyword: Hardware-in-the-loop simulation; Author-Supplied Keyword: Hybrid system; Author-Supplied Keyword: Solid oxide fuel cell; Author-Supplied Keyword: Transfer function; Author-Supplied Keyword: Transients; NAICS/Industry Codes: 333611 Turbine and Turbine Generator Set Units Manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.ijhydene.2014.11.107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109232953&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ke Liu AU - Lei Lyu AU - David Chin AU - Junyuan Gao AU - Xiurong Sun AU - Fu Shang AU - Caceres, Andrea AU - Min-Lee Chang AU - Rowan, Sheldon AU - Junmin Peng AU - Mathias, Richard AU - Kasahara, Hideko AU - Shuhong Jiang AU - Taylor, Allen T1 - Altered ubiquitin causes perturbed calcium homeostasis, hyperactivation of calpain, dysregulated differentiation, and cataract. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/01/27/ VL - 112 IS - 4 M3 - Article SP - 1071 EP - 1076 SN - 00278424 AB - Although the ocular lens shares many features with other tissues, it is unique in that it retains its cells throughout life, making it ideal for studies of differentiation/development. Precipitation of proteins results in lens opacification, or cataract, the major blinding disease. Lysines on ubiquitin (Ub) determine fates of Ub-protein substrates. Information regarding ubiquitin proteasome systems (UPSs), specifically of K6 in ubiquitin, is undeveloped. We expressed in the lens a mutant Ub containing a K6W substitution (K6W-Ub). Protein profiles of lenses that express wild-type ubiquitin (WT-Ub) or K6W-Ub differ by only ~2%. Despite these quantitatively minor differences, in K6W-Ub lenses and multiple model systems we observed a fourfold Ca2+ elevation and hyperactivation of calpain in the core of the lens, as well as calpain-associated fragmentation of critical lens proteins including Filensin, Fodrin, Vimentin, β-Crystallin, Caprin family member 2, and tudor domain containing 7. Truncations can be cataractogenic. Additionally, we observed accumulation of gap junction Connexin43, and diminished Connexin46 levels in vivo and in vitro. These findings suggest that mutation of Ub K6 alters UPS function, perturbs gap junction function, resulting in Ca2+ elevation, hyperactivation of calpain, and associated cleavage of substrates, culminating in developmental defects and a cataractous lens. The data show previously unidentified connections between UPS and calpain-based degradative systems and advance our understanding of roles for Ub K6 in eye development. They also inform about new approaches to delay cataract and other protein precipitation diseases. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - UBIQUITIN KW - PROTEINS KW - HOMEOSTASIS KW - BIOLOGICAL control systems KW - CYSTEINE proteinases KW - CRYSTALLINE lens -- Diseases KW - VISUAL acuity KW - calpain KW - cataract KW - connexin KW - development KW - ubiqutin N1 - Accession Number: 103328216; Ke Liu 1,2; Email Address: kliu@scu.edu.cn Lei Lyu 1,2 David Chin 3,4 Junyuan Gao 5 Xiurong Sun 5 Fu Shang 1 Caceres, Andrea 1 Min-Lee Chang 1 Rowan, Sheldon 1 Junmin Peng 3,4 Mathias, Richard 5 Kasahara, Hideko 6 Shuhong Jiang 1 Taylor, Allen 1,7; Email Address: allen.taylor@tufts.edu; Affiliation: 1: Laboratory for Nutrition and Vision Research, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, People's Republic of China 2: Key Laboratory of Bio-Resources and Eco-Environment of Ministry of Education, College of Life Science, Sichuan University, Chengdu, Sichuan 610064, People's Republic of China 3: Departments of Structural Biology, St. Jude Proteomics Facility, St. Jude Children's Research Hospital, Memphis, TN 38105, Israel 4: Departments of Developmental Neurobiology, St. Jude Proteomics Facility, St. Jude Children's Research Hospital, Memphis, TN 38105, Israel 5: Department of Physiology and Biophysics, State University of New York, Stony Brook, NY 11794, Israel 6: Physiology and Functional Genomics, University of Florida College of Medicine, Gainesville, FL 32610-0274, Israel 7: Department of Biological Chemistry, Weizmann Institute of Science, Rehovot 7610001, Israel; Source Info: 1/27/2015, Vol. 112 Issue 4, p1071; Subject Term: UBIQUITIN; Subject Term: PROTEINS; Subject Term: HOMEOSTASIS; Subject Term: BIOLOGICAL control systems; Subject Term: CYSTEINE proteinases; Subject Term: CRYSTALLINE lens -- Diseases; Subject Term: VISUAL acuity; Author-Supplied Keyword: calpain; Author-Supplied Keyword: cataract; Author-Supplied Keyword: connexin; Author-Supplied Keyword: development; Author-Supplied Keyword: ubiqutin; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1404059112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103328216&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CASE AU - Osadebe, Lynda U. AU - Manthiram, Kalpana AU - McCollum, Andrea M. AU - Li, Yu AU - Emerson, Ginny L. AU - Gallardo-Romero, Nadia F. AU - Doty, Jeffrey B. AU - Wilkins, Kimberly AU - Zhao, Hui AU - Drew, Clifton P. AU - Metcalfe, Maureen G. AU - Goldsmith, Cynthia S. AU - Muehlenbachs, Atis AU - Googe, Paul B. AU - Dunn, John AU - Duenckel, Todd AU - Henderson, Heather AU - Carroll, Darin S. AU - Zaki, Sherif R. AU - Denison, Mark R. T1 - Novel Poxvirus Infection in 2 Patients From the United States. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2015/01/15/ VL - 60 IS - 2 M3 - Case Study SP - 195 EP - 202 SN - 10584838 AB - The novel poxvirus described here can infect humans and may be associated with equine contact. It causes an infection that appears to mimic the symptoms and clinical course typical of nondisseminated, lesion-associated poxvirus infections such as those caused by parapoxviruses.Background. Some human poxvirus infections can be acquired through zoonotic transmission. We report a previously unknown poxvirus infection in 2 patients, 1 of whom was immunocompromised; both patients had known equine contact.Methods. The patients were interviewed and clinical information was abstracted from the patients’ medical files. Biopsies of the skin lesions were collected from both patients for histopathology, immunohistochemistry, and transmission electron microscopy analysis. Oral and skin swabs were collected from animals with frequent contact with the patients, and environmental sampling including rodent trapping was performed on the farm where the immunosuppressed patient was employed. “Pan-pox and high Guanine-cytosine” polymerase chain reaction assays were performed on patient, animal, and environmental isolates. Amplicon sequences of the viral DNA were used for agent identification and phylogenetic analysis.Results. Specimens from both human cases revealed a novel poxvirus. The agent shares 88% similarity to viruses in the Parapoxvirus genus and 78% to those in the Molluscipoxvirus genus but is sufficiently divergent to resist classification as either. All animal and environmental specimens were negative for poxvirus and both patients had complete resolution of lesions.Conclusions. This report serves as a reminder that poxviruses should be considered in cutaneous human infections, especially in individuals with known barnyard exposures. The clinical course of the patients was similar to that of parapoxvirus infections, and the source of this virus is currently unknown but is presumed to be zoonotic. This report also demonstrates the importance of a comprehensive approach to diagnosis of human infections caused by previously unknown pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POXVIRUS diseases KW - DIAGNOSIS KW - PUBLIC health -- United States KW - POLYMERASE chain reaction -- Diagnostic use KW - RESEARCH KW - IMMUNOHISTOCHEMISTRY KW - SKIN diseases -- Diagnosis KW - imiquimod KW - immunocompromised KW - parapoxvirus KW - poxvirus KW - skin infection N1 - Accession Number: 100222146; Osadebe, Lynda U. 1,2 Manthiram, Kalpana 3 McCollum, Andrea M. 2 Li, Yu 2 Emerson, Ginny L. 2 Gallardo-Romero, Nadia F. 2 Doty, Jeffrey B. 2 Wilkins, Kimberly 2 Zhao, Hui 2 Drew, Clifton P. 2 Metcalfe, Maureen G. 2 Goldsmith, Cynthia S. 2 Muehlenbachs, Atis 2 Googe, Paul B. 4 Dunn, John 5 Duenckel, Todd 6 Henderson, Heather 5 Carroll, Darin S. 2 Zaki, Sherif R. 2 Denison, Mark R. 4; Affiliation: 1: Epidemic Intelligence Service, Division of Scientific Education and Professional Development Program Office 2: Division of High-Consequence Pathogens and Pathology , Centers for Disease Control and Prevention , Atlanta, Georgia 3: Division of Pediatric Infectious Disease, Vanderbilt University Medical Center 4: Knoxville Dermatopathology Laboratory 5: Tennessee Department of Health 6: Animal and Plant Health Inspection Service, US Department of Agriculture Regional Office, Nashville, Tennessee; Source Info: Jan2015, Vol. 60 Issue 2, p195; Subject Term: POXVIRUS diseases; Subject Term: DIAGNOSIS; Subject Term: PUBLIC health -- United States; Subject Term: POLYMERASE chain reaction -- Diagnostic use; Subject Term: RESEARCH; Subject Term: IMMUNOHISTOCHEMISTRY; Subject Term: SKIN diseases -- Diagnosis; Author-Supplied Keyword: imiquimod; Author-Supplied Keyword: immunocompromised; Author-Supplied Keyword: parapoxvirus; Author-Supplied Keyword: poxvirus; Author-Supplied Keyword: skin infection; Number of Pages: 8p; Document Type: Case Study UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100222146&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Ying AU - Teng, Zi AU - Chen, Pei AU - Song, Yingying AU - Luo, Yangchao AU - Wang, Qin T1 - Enhancement of aqueous stability of allyl isothiocyanate using nanoemulsions prepared by an emulsion inversion point method. JO - Journal of Colloid & Interface Science JF - Journal of Colloid & Interface Science Y1 - 2015/01/15/ VL - 438 M3 - Article SP - 130 EP - 137 SN - 00219797 AB - Allyl isothiocyanate (AITC), an organosulfur compound in cruciferous vegetables, is a natural antimicrobial and potential chemopreventive agent. However, the instability of AITC in aqueous systems restrains its applications. In this study, oil-in-water AITC nanoemulsion was prepared by the emulsion inversion point (EIP) method, aiming at improving the aqueous stability of AITC. The optimal hydrophilic–lipophilic balance (HLB op ) value of surfactants containing Tween 80 and Span 80 was established at 11.0–13.0, yielding nanodroplets with diameters of 137–215 nm. The mechanism of droplet formation within the HLP op region was discussed in terms of the possible structure of adsorbed surfactant layers at the oil–water interface in multiple emulsion droplets. In a 6.5-month storage test, the droplet sizes and the count rates (intensity of scattered light) of nanoemulsions decreased only slightly by 4–13% (depending on surfactant-to-oil ratio), even in highly diluted status, indicating the desirable stability of the nanoemulsions. Moreover, the nanoemulsion demonstrated superior protection against AITC degradation (78% remaining after 60 d at 30 °C), compared with protein nanoparticles as well as non-encapsulated aqueous dispersion. This work shows for the first time that AITC can be formulated into nanoemulsions and thus obtains satisfactory aqueous solubility and chemical stability. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Colloid & Interface Science is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ISOTHIOCYANATES KW - AQUEOUS solutions KW - EMULSIONS KW - ORGANOSULFUR compounds KW - CRUCIFERAE KW - ANTI-infective agents KW - Allyl isothiocyanate KW - Emulsion inversion point (EIP) KW - Hydrophilic–lipophilic balance (HLB) KW - Nanoemulsion KW - Nanoparticles KW - Span 80 KW - Stability KW - Storage KW - Tween 80 N1 - Accession Number: 99403813; Li, Ying 1 Teng, Zi 1 Chen, Pei 2 Song, Yingying 1 Luo, Yangchao 1 Wang, Qin 1; Email Address: wangqin@umd.edu; Affiliation: 1: Department of Nutrition and Food Science, University of Maryland, College Park, MD 20742, United States 2: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Composition and Methods Development Laboratory, Beltsville, MD 20705, United States; Source Info: Jan2015, Vol. 438, p130; Subject Term: ISOTHIOCYANATES; Subject Term: AQUEOUS solutions; Subject Term: EMULSIONS; Subject Term: ORGANOSULFUR compounds; Subject Term: CRUCIFERAE; Subject Term: ANTI-infective agents; Author-Supplied Keyword: Allyl isothiocyanate; Author-Supplied Keyword: Emulsion inversion point (EIP); Author-Supplied Keyword: Hydrophilic–lipophilic balance (HLB); Author-Supplied Keyword: Nanoemulsion; Author-Supplied Keyword: Nanoparticles; Author-Supplied Keyword: Span 80; Author-Supplied Keyword: Stability; Author-Supplied Keyword: Storage; Author-Supplied Keyword: Tween 80; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jcis.2014.09.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99403813&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nord, Alex S. AU - Pattabiraman, Kartik AU - Visel, Axel AU - Rubenstein, John L.R. T1 - Genomic Perspectives of Transcriptional Regulation in Forebrain Development. JO - Neuron JF - Neuron Y1 - 2015/01/07/ VL - 85 IS - 1 M3 - Article SP - 27 EP - 47 SN - 08966273 AB - The forebrain is the seat of higher-order brain functions, and many human neuropsychiatric disorders are due to genetic defects affecting forebrain development, making it imperative to understand the underlying genetic circuitry. Recent progress now makes it possible to begin fully elucidating the genomic regulatory mechanisms that control forebrain gene expression. Herein, we discuss the current knowledge of how transcription factors drive gene expression programs through their interactions with cis- acting genomic elements, such as enhancers; how analyses of chromatin and DNA modifications provide insights into gene expression states; and how these approaches yield insights into the evolution of the human brain. [ABSTRACT FROM AUTHOR] AB - Copyright of Neuron is the property of Cell Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC transcription -- Regulation KW - PROSENCEPHALON KW - NEURAL development KW - NEUROBEHAVIORAL disorders KW - GENE expression KW - TRANSCRIPTION factors N1 - Accession Number: 100290611; Nord, Alex S. 1; Email Address: asnord@ucdavis.edu Pattabiraman, Kartik 2 Visel, Axel 3,4,5 Rubenstein, John L.R. 2; Affiliation: 1: Department of Neurobiology, Physiology, and Behavior and Department of Psychiatry and Behavioral Sciences, Center for Neuroscience, University of California, Davis, Davis, CA 95618, USA 2: Department of Psychiatry, Rock Hall, University of California, San Francisco, San Francisco, CA 94158-2324, USA 3: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA 4: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA 5: School of Natural Sciences, University of California, Merced, Merced, CA 95343, USA; Source Info: Jan2015, Vol. 85 Issue 1, p27; Subject Term: GENETIC transcription -- Regulation; Subject Term: PROSENCEPHALON; Subject Term: NEURAL development; Subject Term: NEUROBEHAVIORAL disorders; Subject Term: GENE expression; Subject Term: TRANSCRIPTION factors; Number of Pages: 21p; Document Type: Article L3 - 10.1016/j.neuron.2014.11.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100290611&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nisar, Nazia AU - Li, Li AU - Lu, Shan AU - Khin, Nay Chi AU - Pogson, Barry J. T1 - Carotenoid Metabolism in Plants. JO - Molecular Plant (Cell Press) JF - Molecular Plant (Cell Press) Y1 - 2015/01/05/ VL - 8 IS - 1 M3 - Article SP - 68 EP - 82 SN - 16742052 AB - Carotenoids are mostly C 40 terpenoids, a class of hydrocarbons that participate in various biological processes in plants, such as photosynthesis, photomorphogenesis, photoprotection, and development. Carotenoids also serve as precursors for two plant hormones and a diverse set of apocarotenoids. They are colorants and critical components of the human diet as antioxidants and provitamin A. In this review, we summarize current knowledge of the genes and enzymes involved in carotenoid metabolism and describe recent progress in understanding the regulatory mechanisms underlying carotenoid accumulation. The importance of the specific location of carotenoid enzyme metabolons and plastid types as well as of carotenoid-derived signals is discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant (Cell Press) is the property of Cell Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT metabolism KW - CAROTENOIDS KW - HYDROCARBONS KW - PHOTOSYNTHESIS KW - PLANT photomorphogenesis KW - PLANT genes KW - ANTIOXIDANTS KW - carotenoid biosynthesis KW - degradation KW - development KW - plastids KW - sequestration KW - signaling N1 - Accession Number: 108324672; Nisar, Nazia 1 Li, Li 2 Lu, Shan 3 Khin, Nay Chi 1 Pogson, Barry J. 1; Email Address: barry.pogson@anu.edu.au; Affiliation: 1: Australian Research Council Centre of Excellence in Plant Energy Biology, The Australian National University, Canberra, ACT 0200, Australia 2: US Department of Agriculture-Agricultural Research Service, Robert W. Holley Centre for Agriculture and Health, Department of Plant Breeding and Genetics, Cornell University, Ithaca, NY 14853, USA 3: State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing 2100923, China; Source Info: Jan2015, Vol. 8 Issue 1, p68; Subject Term: PLANT metabolism; Subject Term: CAROTENOIDS; Subject Term: HYDROCARBONS; Subject Term: PHOTOSYNTHESIS; Subject Term: PLANT photomorphogenesis; Subject Term: PLANT genes; Subject Term: ANTIOXIDANTS; Author-Supplied Keyword: carotenoid biosynthesis; Author-Supplied Keyword: degradation; Author-Supplied Keyword: development; Author-Supplied Keyword: plastids; Author-Supplied Keyword: sequestration; Author-Supplied Keyword: signaling; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.molp.2014.12.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108324672&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cademartiri, Ludovico AU - Bishop, Kyle J. M. T1 - Programmable self-assembly. JO - Nature Materials JF - Nature Materials Y1 - 2015/01// VL - 14 IS - 1 M3 - Article SP - 2 EP - 9 SN - 14761122 AB - The authors discusses the puzzle and folding approaches which allows the equilibrium self-assembly of colloidal building blocks into arbitrary structures. Topics include usage of 3D printing in the fabrication of centimetre-scale structures, increase in linearly with number of building blocks in an arbitrary structure with increase in number of interactions, and lowering the energy of the final structure by using non-specific interactions and connecting the components into a specific sequence. KW - COLLOIDS KW - RESEARCH KW - MOLECULAR self-assembly KW - THREE-dimensional printing KW - DNA structure KW - NANOSTRUCTURES N1 - Accession Number: 99988513; Cademartiri, Ludovico 1 Bishop, Kyle J. M. 2; Affiliation: 1: Departments of Materials Science &Engineering and Chemical &Biological Engineering, Iowa State University of Science and Technology, 2240J Hoover Hall, Ames, Iowa 50011, USA, and Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA 2: Department of Chemical Engineering, The Pennsylvania State University, 132C Fenske Lab, University Park, Pennsylvania 16802, USA; Source Info: Jan2015, Vol. 14 Issue 1, p2; Subject Term: COLLOIDS; Subject Term: RESEARCH; Subject Term: MOLECULAR self-assembly; Subject Term: THREE-dimensional printing; Subject Term: DNA structure; Subject Term: NANOSTRUCTURES; Number of Pages: 8p; Illustrations: 1 Diagram, 1 Chart; Document Type: Article L3 - 10.1038/nmat4184 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99988513&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lavine, Laura AU - Gotoh, Hiroki AU - Brent, Colin S. AU - Dworkin, Ian AU - Emlen, Douglas J. T1 - Exaggerated Trait Growth in Insects. JO - Annual Review of Entomology JF - Annual Review of Entomology Y1 - 2015/01// VL - 60 IS - 1 M3 - Article SP - 453 EP - 472 SN - 00664170 AB - Animal structures occasionally attain extreme proportions, eclipsing in size the surrounding body parts. We review insect examples of exaggerated traits, such as the mandibles of stag beetles (Lucanidae), the claspers of praying mantids (Mantidae), the elongated hindlimbs of grasshoppers (Orthoptera: Caelifera), and the giant heads of soldier ants (Formicidae) and termites (Isoptera). Developmentally, disproportionate growth can arise through trait-specific modifications to the activity of at least four pathways: the sex determination pathway, the appendage patterning pathway, the insulin/IGF signaling pathway, and the juvenile hormone/ecdysteroid pathway. Although most exaggerated traits have not been studied mechanistically, it is already apparent that distinct developmental mechanisms underlie the evolution of the different types of exaggerated traits. We suggest this reflects the nature of selection in each instance, revealing an exciting link between mechanism, form, and function. We use this information to make explicit predictions for the types of regulatory pathways likely to underlie each type of exaggerated trait. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Entomology is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECT growth KW - INSECTS -- Body composition KW - SEXUAL selection in insects KW - JUVENILE hormones KW - SOMATOMEDIN KW - extreme growth KW - extreme size KW - growth mechanisms KW - insulin signaling pathway KW - juvenile hormone KW - sexual selection KW - soldier castes N1 - Accession Number: 100299200; Lavine, Laura 1 Gotoh, Hiroki 1 Brent, Colin S. 2 Dworkin, Ian 3 Emlen, Douglas J. 4; Affiliation: 1: Department of Entomology, Washington State University, Pullman, Washington 99164; email: , 2: US Department of Agriculture, Arid-Land Agricultural Research Center, Maricopa, Arizona 85138; email: 3: Department of Zoology, Michigan State University, East Lansing, Michigan 48824 4: Division of Biological Sciences, The University of Montana, Missoula, Montana 59812; email:; Source Info: 2015, Vol. 60 Issue 1, p453; Subject Term: INSECT growth; Subject Term: INSECTS -- Body composition; Subject Term: SEXUAL selection in insects; Subject Term: JUVENILE hormones; Subject Term: SOMATOMEDIN; Author-Supplied Keyword: extreme growth; Author-Supplied Keyword: extreme size; Author-Supplied Keyword: growth mechanisms; Author-Supplied Keyword: insulin signaling pathway; Author-Supplied Keyword: juvenile hormone; Author-Supplied Keyword: sexual selection; Author-Supplied Keyword: soldier castes; Number of Pages: 14p; Document Type: Article L3 - 10.1146/annurev-ento-010814-021045 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100299200&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scoles, Glen A. AU - Ueti, Massaro W. T1 - Vector Ecology of Equine Piroplasmosis. JO - Annual Review of Entomology JF - Annual Review of Entomology Y1 - 2015/01// VL - 60 IS - 1 M3 - Article SP - 561 EP - 580 SN - 00664170 AB - Equine piroplasmosis is a disease of Equidae, including horses, donkeys, mules, and zebras, caused by either of two protozoan parasites, Theileria equi or Babesia caballi. These parasites are biologically transmitted between hosts via tick vectors, and although they have inherent differences they are categorized together because they cause similar pathology and have similar morphologies, life cycles, and vector relationships. To complete their life cycle, these parasites must undergo a complex series of developmental events, including sexual-stage development in their tick vectors. Consequently, ticks are the definitive hosts as well as vectors for these parasites, and the vector relationship is restricted to a few competent tick species. Because the vector relationship is critical to the epidemiology of these parasites, we highlight current knowledge of the vector ecology of these tick-borne equine pathogens, emphasizing tick transmissibility and potential control strategies to prevent their spread. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Entomology is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BABESIOSIS in horses KW - VETERINARY parasitology KW - TICKS as carriers of disease KW - PARASITE life cycles KW - TICK-borne diseases in animals KW - Babesia caballi KW - equine piroplasmosis KW - Theileria equi KW - vector ticks N1 - Accession Number: 100299192; Scoles, Glen A. 1 Ueti, Massaro W. 1; Affiliation: 1: Animal Diseases Research Unit, Agricultural Research Service, US Department of Agriculture, Pullman, Washington 99164; email: ,; Source Info: 2015, Vol. 60 Issue 1, p561; Subject Term: BABESIOSIS in horses; Subject Term: VETERINARY parasitology; Subject Term: TICKS as carriers of disease; Subject Term: PARASITE life cycles; Subject Term: TICK-borne diseases in animals; Author-Supplied Keyword: Babesia caballi; Author-Supplied Keyword: equine piroplasmosis; Author-Supplied Keyword: Theileria equi; Author-Supplied Keyword: vector ticks; Number of Pages: 17p; Document Type: Article L3 - 10.1146/annurev-ento-010814-021110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100299192&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Huanrong AU - Jiang, Zehui AU - Fei, Benhua AU - Hse, Chungyun AU - Sun, Zhengjun T1 - Tensile behaviour and fracture mechanism of moso bamboo ( Phyllostachys pubescens). JO - Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood JF - Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood Y1 - 2015/01// VL - 69 IS - 1 M3 - Article SP - 47 EP - 52 SN - 00183830 AB - The present work is aiming at the elucidation of the tensile behaviour and fracture performance of moso bamboo ( Phyllostachys pubescens Mazei ex H. de Lebaie) by means of digital speckle correlation method (DSCM) and microscopic techniques. Results indicated that fibres play a major role in longitudinal tension and impeding crack radial propagation. Hybrid I-II failure mode was observed, i.e., crack opening (in tensile stress) and shear sliding (in shear stress). According to microscopic fracture characteristics, fibres extraction and stretching, filament formation in parenchyma with fibres bridging, interface debonding and the helix fracture of fibres happened in tension, which created more interfaces and dissipated more energy. The graded composite structure of bamboo provides intrinsic and extrinsic toughening mechanisms which contribute to improved toughness and physical properties. [ABSTRACT FROM AUTHOR] AB - Copyright of Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood is the property of De Gruyter and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYLLOSTACHYS pubescens KW - PLANT parenchyma KW - FRACTURE mechanics KW - TENSILE strength KW - CRACK propagation (Fracture mechanics) KW - COMPOSITE materials KW - fracture mechanics KW - hierarchical structure KW - moso bamboo KW - tensile behaviour N1 - Accession Number: 100143900; Liu, Huanrong 1 Jiang, Zehui 1 Fei, Benhua 1 Hse, Chungyun 2 Sun, Zhengjun 1; Affiliation: 1: Department of Biomaterials, International Center for Bamboo and Rattan, Beijing, China 2: US Department of Agriculture, Forest Service, Alexandria Forestry Center, 2500 Shreveport Highway, Pineville, LA 71360, USA; Source Info: Jan2015, Vol. 69 Issue 1, p47; Subject Term: PHYLLOSTACHYS pubescens; Subject Term: PLANT parenchyma; Subject Term: FRACTURE mechanics; Subject Term: TENSILE strength; Subject Term: CRACK propagation (Fracture mechanics); Subject Term: COMPOSITE materials; Author-Supplied Keyword: fracture mechanics; Author-Supplied Keyword: hierarchical structure; Author-Supplied Keyword: moso bamboo; Author-Supplied Keyword: tensile behaviour; Number of Pages: 6p; Document Type: Article L3 - 10.1515/hf-2013-0220 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100143900&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knippenberg, M. Todd AU - Mikulski, Paul T. AU - Ryan, Kathleen E. AU - Stuart, Steven J. AU - Gao, Guangtu AU - Harrison, Judith A. T1 - Bond-order potentials with split-charge equilibration: Application to C-, H-, and O-containing systems. JO - Journal of Chemical Physics JF - Journal of Chemical Physics Y1 - 2012/04/28/ VL - 136 IS - 16 M3 - Article SP - 164701 EP - 164701-11 PB - American Institute of Physics SN - 00219606 AB - A method for extending charge transfer to bond-order potentials, known as the bond-order potential/split-charge equilibration (BOP/SQE) method [P. T. Mikulski, M. T. Knippenberg, and J. A. Harrison, J. Chem. Phys. 131, 241105 (2009)], is integrated into a new bond-order potential for interactions between oxygen, carbon, and hydrogen. This reactive potential utilizes the formalism of the adaptive intermolecular reactive empirical bond-order potential [S. J. Stuart, A. B. Tutein, and J. A. Harrison, J. Chem. Phys. 112, 6472 (2000)] with additional terms for oxygen and charge interactions. This implementation of the reactive potential is able to model chemical reactions where partial charges change in gas- and condensed-phase systems containing oxygen, carbon, and hydrogen. The BOP/SQE method prevents the unrestricted growth of charges, often observed in charge equilibration methods, without adding significant computational time, because it makes use of a quantity which is calculated as part of the underlying covalent portion of the potential, namely, the bond order. The implementation of this method with the qAIREBO potential is designed to provide a tool that can be used to model dynamics in a wide range of systems without significant computational cost. To demonstrate the usefulness and flexibility of this potential, heats of formation for isolated molecules, radial distribution functions of liquids, and energies of oxygenated diamond surfaces are calculated. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Chemical Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHARGE transfer KW - HYDROGEN KW - CHEMICAL reactions KW - CHEMICAL models KW - OBSERVATION (Scientific method) KW - RADIAL distribution function N1 - Accession Number: 74668068; Knippenberg, M. Todd 1,2 Mikulski, Paul T. 1 Ryan, Kathleen E. 1 Stuart, Steven J. 3 Gao, Guangtu 4 Harrison, Judith A. 1; Affiliation: 1: Departments of Physics & Chemistry, United States Naval Academy, Annapolis, Maryland 21402, 2: Department of Chemistry, High Point University, High Point, North Carolina 27262, 3: Department of Chemistry, Clemson University, Clemson, South Carolina 29634, 4: US Department of Agriculture, ARS National Center for Cool and Cold Water Aquaculture, Kearneysville, West Virginia 25430,; Source Info: 4/28/2012, Vol. 136 Issue 16, p164701; Subject Term: CHARGE transfer; Subject Term: HYDROGEN; Subject Term: CHEMICAL reactions; Subject Term: CHEMICAL models; Subject Term: OBSERVATION (Scientific method); Subject Term: RADIAL distribution function; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 1p; Illustrations: 8 Charts, 7 Graphs; Document Type: Article L3 - 10.1063/1.4704800 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74668068&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cuong Nguyen, Manh AU - Zhao, Xin AU - Ji, Min AU - Wang, Cai-Zhuang AU - Harmon, Bruce AU - Ho, Kai-Ming T1 - Atomic structure and magnetic properties of Fe1-xCox alloys. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2012/04// VL - 111 IS - 7 M3 - Article SP - 07E338 EP - 07E338-3 PB - American Institute of Physics SN - 00218979 AB - Using genetic algorithm with first-principle calculations, we searched for low-energy crystal structures of Fe1-xCox alloys. We found that Fe1-xCox alloys are highly configurationally degenerate with many additional off-stoichiometric stable structures to the well-known B2 structure. The average magnetic moment of Fe atom increases with concentration of Co in the alloy, while that of Co atom is almost constant, which are consistent with experiments and earlier studies. The magnetic moment of Fe atom is strongly dependent on the number of Co nearest neighbor and it increases with this number. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC algorithms KW - ALGORITHMS KW - MAGNETISM KW - MAGNETIC moments KW - COBALT N1 - Accession Number: 74279774; Cuong Nguyen, Manh 1 Zhao, Xin 1 Ji, Min 1 Wang, Cai-Zhuang 1 Harmon, Bruce 1 Ho, Kai-Ming 1; Affiliation: 1: Ames Laboratory-US Department of Energy, Iowa State University, Ames, Iowa 50011,; Source Info: Apr2012, Vol. 111 Issue 7, p07E338; Subject Term: GENETIC algorithms; Subject Term: ALGORITHMS; Subject Term: MAGNETISM; Subject Term: MAGNETIC moments; Subject Term: COBALT; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 1p; Document Type: Article L3 - 10.1063/1.3677929 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74279774&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Crowther, L. J. AU - Nlebedim, I. C. AU - Jiles, D. C. T1 - Developments in deep brain stimulation using time dependent magnetic fields. JO - Journal of Applied Physics JF - Journal of Applied Physics Y1 - 2012/04// VL - 111 IS - 7 M3 - Article SP - 07B325 EP - 07B325-3 PB - American Institute of Physics SN - 00218979 AB - The effect of head model complexity upon the strength of field in different brain regions for transcranial magnetic stimulation (TMS) has been investigated. Experimental measurements were used to verify the validity of magnetic field calculations and induced electric field calculations for three 3D human head models of varying complexity. Results show the inability for simplified head models to accurately determine the site of high fields that lead to neuronal stimulation and highlight the necessity for realistic head modeling for TMS applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Physics is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSCRANIAL magnetic stimulation KW - MAGNETIC fields KW - ELECTRIC fields KW - NEURONS KW - THERAPEUTICS N1 - Accession Number: 74279647; Crowther, L. J. 1 Nlebedim, I. C. 2 Jiles, D. C. 1; Affiliation: 1: Electrical and Computer Engineering, Iowa State University, Ames, Iowa 50011, 2: Ames Laboratory of US Department of Energy, Iowa State University, Ames, Iowa 50011,; Source Info: Apr2012, Vol. 111 Issue 7, p07B325; Subject Term: TRANSCRANIAL magnetic stimulation; Subject Term: MAGNETIC fields; Subject Term: ELECTRIC fields; Subject Term: NEURONS; Subject Term: THERAPEUTICS; Number of Pages: 1p; Document Type: Article L3 - 10.1063/1.3676623 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74279647&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - DePaolo, R. W. AU - Abadie, V. AU - Tang, F. AU - Fehlner-Peach, H. AU - Hall, J. A. AU - Wang, W. AU - Marietta, E. V. AU - Kasarda, D. D. AU - Waldmann, T. A. AU - Murray, J. A. AU - Semrad, C. AU - Kupfer, S. S. AU - Belkaid, Y. AU - Guandalini, S. AU - Jabri, B. T1 - Co-adjuvant effects of retinoic acid and IL-15 induce inflammatory immunity to dietary antigens. JO - Nature JF - Nature Y1 - 2011/03/10/ VL - 471 IS - 7337 M3 - Article SP - 220 EP - 224 PB - Nature Publishing Group SN - 00280836 AB - Under physiological conditions the gut-associated lymphoid tissues not only prevent the induction of a local inflammatory immune response, but also induce systemic tolerance to fed antigens. A notable exception is coeliac disease, where genetically susceptible individuals expressing human leukocyte antigen (HLA) HLA-DQ2 or HLA-DQ8 molecules develop inflammatory T-cell and antibody responses against dietary gluten, a protein present in wheat. The mechanisms underlying this dysregulated mucosal immune response to a soluble antigen have not been identified. Retinoic acid, a metabolite of vitamin A, has been shown to have a critical role in the induction of intestinal regulatory responses. Here we find in mice that in conjunction with IL-15, a cytokine greatly upregulated in the gut of coeliac disease patients, retinoic acid rapidly activates dendritic cells to induce JNK (also known as MAPK8) phosphorylation and release the proinflammatory cytokines IL-12p70 and IL-23. As a result, in a stressed intestinal environment, retinoic acid acted as an adjuvant that promoted rather than prevented inflammatory cellular and humoral responses to fed antigen. Altogether, these findings reveal an unexpected role for retinoic acid and IL-15 in the abrogation of tolerance to dietary antigens. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LYMPHOID tissue KW - TRETINOIN KW - ANTIGENS KW - CELIAC disease KW - IMMUNOLOGICAL adjuvants KW - CELLULAR immunity N1 - Accession Number: 59216181; DePaolo, R. W. 1 Abadie, V. 1 Tang, F. 1 Fehlner-Peach, H. 1 Hall, J. A. 2,3 Wang, W. 1 Marietta, E. V. 4,5 Kasarda, D. D. 6 Waldmann, T. A. 7 Murray, J. A. 8 Semrad, C. 1 Kupfer, S. S. 1 Belkaid, Y. 2 Guandalini, S. 9 Jabri, B. 1,9,10; Email Address: bjabri@bsd.uchicago.edu; Affiliation: 1: Department of Medicine, University of Chicago, Chicago, Illinois 60637, USA 2: Mucosal Immunology Unit, Laboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA 3: Immunology Graduate Group, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA 4: Department of Dermatology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA 5: Department of Immunology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA 6: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, California 94710, USA 7: Metabolism Branch, National Cancer Institute, Bethesda, Maryland 20892-1374, USA 8: Department of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA 9: Department of Pediatrics, University of Chicago, Chicago, Illinois 60637, USA 10: Department of Pathology, University of Chicago, Chicago, Illinois 60637, USA; Source Info: 3/10/2011, Vol. 471 Issue 7337, p220; Subject Term: LYMPHOID tissue; Subject Term: TRETINOIN; Subject Term: ANTIGENS; Subject Term: CELIAC disease; Subject Term: IMMUNOLOGICAL adjuvants; Subject Term: CELLULAR immunity; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1038/nature09849 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59216181&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jianghao Sun AU - Pei Chen T1 - Differentiation of Panax quinquefolius grown in the USA and China using LC/MS-based chromatographic fingerprinting and chemometric approaches. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2011/03// VL - 399 IS - 5 M3 - Article SP - 1877 EP - 1889 PB - Springer Science & Business Media B.V. SN - 16182642 AB - merican ginseng ( Panax quinquefolius) is one of the most commonly used herbal medicines in the world. Discriminating between P. quinquefolius grown in different countries is difficult using traditional quantitation methods. In this study, a liquid chromatographic mass spectrometry fingerprint combined with chemometric analysis was established to discriminate between American ginseng grown in the USA and China. Fifteen American ginseng samples grown in Wisconsin and 25 samples grown in China were used. The chromatographic fingerprints, representing the chemical compositions of the samples, made it possible to distinguish samples from the two locations. In addition, it was found that some ginsenosides varied widely from P. quinquefolius cultivated in these two countries. P. quinquefolius grown in the USA is higher in ginsenoside R, ginsenoside R, quinquenoside III/pseudo-ginsenoside RC, malonyl ginsenoside R, and ginsenoside R, but lower in ginsenoside R compared with P. quinquefolius grown in China. These ginsenosides may be responsible for the class separation seen using fingerprinting and chemometric approaches. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMERICAN ginseng KW - CHROMATOGRAPHIC analysis KW - CHEMOMETRICS KW - LIQUID chromatography KW - MASS spectrometry KW - American ginseng KW - Chemometrics KW - Fingerprint KW - Liquid chromatography-mass spectrometry KW - Panax quinquefolius N1 - Accession Number: 57495811; Jianghao Sun 1 Pei Chen 1; Email Address: pei.chen@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Composition and Method Development Laboratory, Beltsville, MD 20705, USA; Source Info: Mar2011, Vol. 399 Issue 5, p1877; Subject Term: AMERICAN ginseng; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: CHEMOMETRICS; Subject Term: LIQUID chromatography; Subject Term: MASS spectrometry; Author-Supplied Keyword: American ginseng; Author-Supplied Keyword: Chemometrics; Author-Supplied Keyword: Fingerprint; Author-Supplied Keyword: Liquid chromatography-mass spectrometry; Author-Supplied Keyword: Panax quinquefolius; Number of Pages: 13p; Illustrations: 1 Diagram, 4 Charts, 8 Graphs; Document Type: Article L3 - 10.1007/s00216-010-4586-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57495811&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mitreva, Makedonka AU - Jasmer, Douglas P. AU - Zarlenga, Dante S. AU - Zhengyuan Wang AU - Abubucker, Sahar AU - Martin, John AU - Taylor, Christina M. AU - Yong Yin AU - Fulton, Lucinda AU - Minx, Pat AU - Shiaw-Pyng Yang AU - Warren, Wesley C. AU - Fulton, Robert S. AU - Bhonagiri, Veena AU - Xu Zhang AU - Hallsworth-Pepin, Kym AU - Clifton, Sandra W. AU - McCarter, James P. AU - Appleton, Judith AU - Mardis, Elaine R. T1 - The draft genome of the parasitic nematode Trichinella spiralis. JO - Nature Genetics JF - Nature Genetics Y1 - 2011/03// VL - 43 IS - 3 M3 - Article SP - 228 EP - 235 PB - Nature Publishing Group SN - 10614036 AB - Genome evolution studies for the phylum Nematoda have been limited by focusing on comparisons involving Caenorhabditis elegans. We report a draft genome sequence of Trichinella spiralis, a food-borne zoonotic parasite, which is the most common cause of human trichinellosis. This parasitic nematode is an extant member of a clade that diverged early in the evolution of the phylum, enabling identification of archetypical genes and molecular signatures exclusive to nematodes. We sequenced the 64-Mb nuclear genome, which is estimated to contain 15,808 protein-coding genes, at ∼35-fold coverage using whole-genome shotgun and hierarchal map-assisted sequencing. Comparative genome analyses support intrachromosomal rearrangements across the phylum, disproportionate numbers of protein family deaths over births in parasitic compared to a non-parasitic nematode and a preponderance of gene-loss and -gain events in nematodes relative to Drosophila melanogaster. This genome sequence and the identified pan-phylum characteristics will contribute to genome evolution studies of Nematoda as well as strategies to combat global parasites of humans, food animals and crops. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRICHINELLA spiralis KW - GENOMES KW - NEMATODES KW - CAENORHABDITIS elegans KW - DROSOPHILA melanogaster KW - PARASITES N1 - Accession Number: 58638093; Mitreva, Makedonka 1,2; Email Address: mmitreva@genome.wustl.edu Jasmer, Douglas P. 3 Zarlenga, Dante S. 4 Zhengyuan Wang 1 Abubucker, Sahar 1 Martin, John 1 Taylor, Christina M. 1 Yong Yin 5 Fulton, Lucinda 1,2 Minx, Pat 1 Shiaw-Pyng Yang 5 Warren, Wesley C. 1,2 Fulton, Robert S. 1,2 Bhonagiri, Veena 1 Xu Zhang 1 Hallsworth-Pepin, Kym 1 Clifton, Sandra W. 1,2 McCarter, James P. 2,6 Appleton, Judith 7 Mardis, Elaine R. 1,2; Affiliation: 1: Genome Center, Washington University School of Medicine, St. Louis, Missouri, USA. 2: Department of Genetics, Washington University School of Medicine, St. Louis, Missouri, USA. 3: Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, Washington, USA. 4: US Department of Agriculture, Animal Parasitic Disease Laboratory, Beltsville, Maryland, USA. 5: Monsanto Company, St. Louis, Missouri, USA. 6: Divergence, Inc., St. Louis, Missouri, USA. 7: James A. Baker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA.; Source Info: Mar2011, Vol. 43 Issue 3, p228; Subject Term: TRICHINELLA spiralis; Subject Term: GENOMES; Subject Term: NEMATODES; Subject Term: CAENORHABDITIS elegans; Subject Term: DROSOPHILA melanogaster; Subject Term: PARASITES; Number of Pages: 8p; Illustrations: 4 Diagrams, 2 Charts; Document Type: Article L3 - 10.1038/ng.769 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58638093&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jin, T. AU - Gurtler, J.B. T1 - Inactivation of Salmonella in liquid egg albumen by antimicrobial bottle coatings infused with allyl isothiocyanate, nisin and zinc oxide nanoparticles. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2011/03// VL - 110 IS - 3 M3 - Article SP - 704 EP - 712 PB - Wiley-Blackwell SN - 13645072 AB - To develop an antimicrobial bottle coating effective at inhibiting the growth of Salmonella in liquid egg albumen (egg white) and reduce the risk of human Salmonellosis. Four-ounce glass jars were coated with a mixture of polylactic acid (PLA) polymer and antimicrobial compounds containing 100-500 μl allyl isothiocyanate (AIT), 250 mg nisin, 250 mg zinc oxide nanoparticles per jar or their combinations. The coated jars contained 100 ml of liquid egg white (LEW) inoculated with a three-strain Salmonella enterica ssp. enterica cocktail at populations of 10 or 10 CFU ml and stored at 10°C for 28 days. The PLA coating with 500 μl AIT completely inactivated 3 and 7 log CFU ml of Salmonella after 7 and 21 days of storage, respectively. The PLA coating with 200 μl AIT in combination with 250 mg nisin reduced Salmonella populations to an undetectable level (<10 CFU ml) after 21 days of storage. PLA coatings containing AIT alone or in combination with nisin effectively inactivated salmonellae in LEW. This study demonstrated the commercial potential of applying the antimicrobial bottle coating method to liquid eggs and possibly other fluid food products. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROBIAL contamination KW - PREVENTION KW - SALMONELLA KW - NISIN KW - ALLYL chloride KW - ZINC oxide KW - FOOD preservatives KW - TREATMENT KW - bottle coating KW - essential oil KW - food safety KW - liquid egg KW - nisin KW - packaging KW - Salmonella KW - ZnO N1 - Accession Number: 57944186; Jin, T. 1; Email Address: tony.jin@ars.usda.gov Gurtler, J.B. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA, USA; Source Info: Mar2011, Vol. 110 Issue 3, p704; Subject Term: MICROBIAL contamination; Subject Term: PREVENTION; Subject Term: SALMONELLA; Subject Term: NISIN; Subject Term: ALLYL chloride; Subject Term: ZINC oxide; Subject Term: FOOD preservatives; Subject Term: TREATMENT; Author-Supplied Keyword: bottle coating; Author-Supplied Keyword: essential oil; Author-Supplied Keyword: food safety; Author-Supplied Keyword: liquid egg; Author-Supplied Keyword: nisin; Author-Supplied Keyword: packaging; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: ZnO; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 212231 Lead Ore and Zinc Ore Mining; Number of Pages: 9p; Illustrations: 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2672.2011.04938.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57944186&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CASE AU - Young, Julie K. AU - Olson, Kirk A. AU - Reading, Richard P. AU - Amgalanbaatar, Sukh AU - Berger, Joel T1 - Is Wildlife Going to the Dogs? Impacts of Feral and Free-roaming Dogs on Wildlife Populations. JO - BioScience JF - BioScience Y1 - 2011/02// VL - 61 IS - 2 M3 - Case Study SP - 125 EP - 132 PB - Oxford University Press / USA SN - 00063568 AB - In human-populated landscapes, dogs (Canis familiaris) are often the most abundant terrestrial carnivore. However, dogs can significantly disrupt or modify intact ecosystems well beyond the areas occupied by people. Few studies have directly quantified the environmental or economic effects of free-roaming and feral dogs. Here, we review wildlife-dog interactions and provide a case study that focuses on interactions documented from our research in Mongolia to underscore the need for studies designed to best determine how dogs affect native wildlife and especially imperiled populations. We suggest additional research, public awareness campaigns, and the exclusion of dogs from critical wildlife habitat. The application of scientific findings to management and enhanced public outreach programs will not only facilitate recovery and maintenance of wildlife populations globally but also has the potential to reduce economic losses. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERAL dogs KW - RESEARCH KW - ECOLOGICAL impact KW - ANIMALS -- Population biology KW - ENDANGERED species KW - DOMESTIC animals KW - ECONOMIC aspects KW - MONGOLIA KW - Canis familiaris KW - endangered species KW - global threats KW - population ecology N1 - Accession Number: 58087994; Young, Julie K. 1,2,3; Email Address: julie.k.young@aphis.usda.gov Olson, Kirk A. 4 Reading, Richard P. 5 Amgalanbaatar, Sukh 6 Berger, Joel 7,8; Affiliation: 1: Predator Research Station, US Department of Agriculture, Wildlife Services, National Wildlife Research Center 2: Department of Wildland Resources, Utah State University, Logan 3: Institute for Wildland Studies. 4: Department of Natural Resources Conservation, University of Massachusetts, Amherst. 5: Department of Conservation Biology, Denver Zoological Foundation. 6: Institute of Biology, Mongolian Academy of Sciences, Ulaanbaatar. 7: Division of Biological Sciences, University of Montana, Missoula 8: Wildlife Conservation Society, Missoula, Montana.; Source Info: Feb2011, Vol. 61 Issue 2, p125; Subject Term: FERAL dogs; Subject Term: RESEARCH; Subject Term: ECOLOGICAL impact; Subject Term: ANIMALS -- Population biology; Subject Term: ENDANGERED species; Subject Term: DOMESTIC animals; Subject Term: ECONOMIC aspects; Subject Term: MONGOLIA; Author-Supplied Keyword: Canis familiaris; Author-Supplied Keyword: endangered species; Author-Supplied Keyword: global threats; Author-Supplied Keyword: population ecology; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 8p; Illustrations: 9 Black and White Photographs, 1 Chart; Document Type: Case Study; Full Text Word Count: 5556 L3 - 10.1525/bio.2011.61.2.7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58087994&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Walker III, William Benjamin AU - Allen, Margaret Louise T1 - RNA interference-mediated knockdown of IAP in Lygus lineolaris induces mortality in adult and pre-adult life stages. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2011/02// VL - 138 IS - 2 M3 - Article SP - 83 EP - 92 PB - Wiley-Blackwell SN - 00138703 AB - In recent years, RNA interference (RNAi) has been validated as a viable approach for functional genetic studies in non-model organisms. In this report we demonstrate the efficacy of RNAi in the tarnished plant bug, Lygus lineolaris (Palisot de Beauvois) (Miridae: Hemiptera). A L. lineolaris inhibitor of apoptosis gene ( LlIAP) has been identified and cloned. The translated sequence encodes a 381 amino acid protein similar to other insect IAPs and contains two conserved baculovirus inhibitor of apoptosis protein repeat (BIR) domains. Microinjection of double stranded RNA (dsRNA) corresponding to two disparate portions of the gene resulted in decreased LlIAP mRNA quantities relative to controls. Both nymphs and adult specimens injected with IAP dsRNA exhibited significantly reduced lifespan compared with those injected with non-insect dsRNA (eGFP). Thus, RNAi-mediated knockdown of LlIAP expression has been correlated with a lethal phenotype in adults and nymphs. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DOUBLE-stranded RNA KW - TARNISHED plant bug KW - APOPTOSIS KW - AMINO acids KW - GREEN fluorescent protein KW - MESSENGER RNA KW - BACULOVIRUSES KW - NYMPHS (Insects) KW - alfalfa KW - functional genetics KW - Hemiptera KW - inhibitor of apoptosis KW - insectmolecular biology KW - Miridae KW - pest control KW - quantitative Real Time PCR KW - tarnished plant bug N1 - Accession Number: 57219707; Walker III, William Benjamin 1 Allen, Margaret Louise 1; Email Address: meg.allen@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Biological Control of Pests Research Unit, 59 Lee Road, Stoneville,MS 38776,USA; Source Info: Feb2011, Vol. 138 Issue 2, p83; Subject Term: DOUBLE-stranded RNA; Subject Term: TARNISHED plant bug; Subject Term: APOPTOSIS; Subject Term: AMINO acids; Subject Term: GREEN fluorescent protein; Subject Term: MESSENGER RNA; Subject Term: BACULOVIRUSES; Subject Term: NYMPHS (Insects); Author-Supplied Keyword: alfalfa; Author-Supplied Keyword: functional genetics; Author-Supplied Keyword: Hemiptera; Author-Supplied Keyword: inhibitor of apoptosis; Author-Supplied Keyword: insectmolecular biology; Author-Supplied Keyword: Miridae; Author-Supplied Keyword: pest control; Author-Supplied Keyword: quantitative Real Time PCR; Author-Supplied Keyword: tarnished plant bug; Number of Pages: 10p; Illustrations: 1 Black and White Photograph, 1 Diagram, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1111/j.1570-7458.2010.01078.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57219707&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kump, Kristen L. AU - Bradbury, Peter J. AU - Wisser, Randall J. AU - Buckler, Edward S. AU - Belcher, Araby R. AU - Oropeza-Rosas, Marco A. AU - Zwonitzer, John C. AU - Kresovich, Stephen AU - McMullen, Michael D. AU - Ware, Doreen AU - Balint-Kurti, Peter J. AU - Holland, James B. T1 - Genome-wide association study of quantitative resistance to southern leaf blight in the maize nested association mapping population. JO - Nature Genetics JF - Nature Genetics Y1 - 2011/02// VL - 43 IS - 2 M3 - Article SP - 163 EP - 168 PB - Nature Publishing Group SN - 10614036 AB - Nested association mapping (NAM) offers power to resolve complex, quantitative traits to their causal loci. The maize NAM population, consisting of 5,000 recombinant inbred lines (RILs) from 25 families representing the global diversity of maize, was evaluated for resistance to southern leaf blight (SLB) disease. Joint-linkage analysis identified 32 quantitative trait loci (QTLs) with predominantly small, additive effects on SLB resistance. Genome-wide association tests of maize HapMap SNPs were conducted by imputing founder SNP genotypes onto the NAM RILs. SNPs both within and outside of QTL intervals were associated with variation for SLB resistance. Many of these SNPs were within or near sequences homologous to genes previously shown to be involved in plant disease resistance. Limited linkage disequilibrium was observed around some SNPs associated with SLB resistance, indicating that the maize NAM population enables high-resolution mapping of some genome regions. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMES KW - CORN -- Diseases & pests KW - LEAVES -- Diseases & pests KW - PLANT diseases -- Diagnosis KW - HELMINTHOSPORIUM maydis N1 - Accession Number: 57557579; Kump, Kristen L. 1 Bradbury, Peter J. 2,3 Wisser, Randall J. 4 Buckler, Edward S. 2,3 Belcher, Araby R. 5 Oropeza-Rosas, Marco A. 1 Zwonitzer, John C. 5 Kresovich, Stephen 3 McMullen, Michael D. 6 Ware, Doreen 3 Balint-Kurti, Peter J. 5,7 Holland, James B. 1,7; Email Address: jim.holland@ars.usda.gov; Affiliation: 1: Department of Crop Science, North Carolina State University, Raleigh, North Carolina, USA 2: US Department of Agriculture-Agricultural Research Service (USDA-ARS) and Department of Plant Breeding and Genetics, Cornell University, Ithaca, New York, USA. 3: Institute for Genomic Diversity, Cornell University, Ithaca, New York, USA 4: Department of Plant and Soil Sciences, University of Delaware, Newark, Delaware, USA 5: Department of Plant Pathology, North Carolina State University, Raleigh, North Carolina, USA 6: USDA-ARS and Division of Plant Sciences, University of Missouri, Columbia, Missouri, USA 7: USDA-ARS, Raleigh, North Carolina, USA; Source Info: Feb2011, Vol. 43 Issue 2, p163; Subject Term: GENOMES; Subject Term: CORN -- Diseases & pests; Subject Term: LEAVES -- Diseases & pests; Subject Term: PLANT diseases -- Diagnosis; Subject Term: HELMINTHOSPORIUM maydis; NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 6p; Illustrations: 2 Diagrams, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1038/ng.747 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57557579&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Feng Tian AU - Bradbury, Peter J. AU - Brown, Patrick J. AU - Hsiaoyi Hung AU - Qi Sun AU - Flint-Garcia, Sherry AU - Rocheford, Torbert R. AU - McMullen, Michael D. AU - Holland, James B. AU - Buckler, Edward S. T1 - Genome-wide association study of leaf architecture in the maize nested association mapping population. JO - Nature Genetics JF - Nature Genetics Y1 - 2011/02// VL - 43 IS - 2 M3 - Article SP - 159 EP - 162 PB - Nature Publishing Group SN - 10614036 AB - US maize yield has increased eight-fold in the past 80 years, with half of the gain attributed to selection by breeders. During this time, changes in maize leaf angle and size have altered plant architecture, allowing more efficient light capture as planting density has increased. Through a genome-wide association study (GWAS) of the maize nested association mapping panel, we determined the genetic basis of important leaf architecture traits and identified some of the key genes. Overall, we demonstrate that the genetic architecture of the leaf traits is dominated by small effects, with little epistasis, environmental interaction or pleiotropy. In particular, GWAS results show that variations at the liguleless genes have contributed to more upright leaves. These results demonstrate that the use of GWAS with specially designed mapping populations is effective in uncovering the basis of key agronomic traits. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT chemical analysis KW - GENOMES KW - CORN KW - PHENOTYPE KW - EPISTASIS (Genetics) N1 - Accession Number: 57557578; Feng Tian 1 Bradbury, Peter J. 2 Brown, Patrick J. 1,3 Hsiaoyi Hung 4 Qi Sun 5 Flint-Garcia, Sherry 6,7 Rocheford, Torbert R. 3,8 McMullen, Michael D. 6,7 Holland, James B. 4,9 Buckler, Edward S. 1,2,10; Email Address: esb33@cornell.edu; Affiliation: 1: Institute for Genomic Diversity, Cornell University, Ithaca, New York, USA 2: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Ithaca, New York, USA 3: Department of Crop Sciences, University of Illinois, Urbana, Illinois, USA 4: Department of Crop Science, North Carolina State University, Raleigh, North Carolina, USA 5: Computational Biology Service Unit, Cornell University, Ithaca, New York, USA 6: USDA-ARS, Columbia, Missouri, USA 7: Division of Plant Sciences, University of Missouri, Columbia, Missouri, USA 8: Department of Agronomy, Purdue University, Urbana, Illinois, USA 9: USDA-ARS, Raleigh, North Carolina, USA 10: Department of Plant Breeding and Genetics, Cornell University, Ithaca, New York, USA; Source Info: Feb2011, Vol. 43 Issue 2, p159; Subject Term: PLANT chemical analysis; Subject Term: GENOMES; Subject Term: CORN; Subject Term: PHENOTYPE; Subject Term: EPISTASIS (Genetics); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1038/ng.746 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57557578&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schaberg, Paul G. AU - Lazarus, Brynne E. AU - Hawley, Gary J. AU - Halman, Joshua M. AU - Borer, Catherine H. AU - Hansen, Christopher F. T1 - Assessment of weather-associated causes of red spruce winter injury and consequences to aboveground carbon sequestration. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2011/02// VL - 41 IS - 2 M3 - Article SP - 359 EP - 369 PB - Canadian Science Publishing SN - 00455067 AB - Despite considerable study, it remains uncertain what environmental factors contribute to red spruce (Picea rubens Sarg.) foliar winter injury and how much this injury influences tree C stores. We used a long-term record of winter injury in a plantation in New Hampshire and conducted stepwise linear regression analyses with local weather and regional pollution data to determine which parameters helped account for observed injury. Two types of weather phenomena were consistently associated with elevated injury: (i) measures of low-temperature stress that incite injury and (ii) factors that reduced the length of the growing season and predisposed trees to injury. At this plantation, there was a significant linear relationship between winter injury and growth reductions for 2 years after a severe winter injury event. Analysis using data from three New England states indicated that plantation data reflected a regional response. Using regional data, we estimated a reduction of 394 000 metric tons of C sequestered in living red spruce stems ≥20 cm in diameter growing in New York and northern New England during the 2 years following a severe winter injury event. This is a conservative estimate of reduced C sequestration because injury-induced mortality and other factors were not evaluated. Malgré le nombre considérable d'études, on ne sait toujours pas avec certitude quels facteurs environnementaux contribuent aux dommages foliaires qui surviennent durant l'hiver chez l'épinette rouge (Picea rubens Sarg.), ni à quel point ces dommages influencent les réservoirs de C dans l'arbre. Nous avons utilisé des relevés à long terme des dommages qui sont survenus durant l'hiver dans une plantation du New Hampshire et nous avons effectué des analyses de régression linéaire pas à pas avec les données météorologiques locales et les données régionales de pollution pour déterminer quels paramètres permettaient d'expliquer les dommages observés. Deux types de phénomène météorologique étaient invariablement associés à des dommages sévères : (i) des mesures de stress dûà de basses températures et (ii) des facteurs qui réduisent la durée de la saison de croissance et prédisposent les arbres aux dommages. Dans cette plantation, il y avait une relation linéaire significative entre les dommages survenus pendant l'hiver et les réductions de croissance pendant les deux années suivant un épisode de dommages sévères dus au froid. L'analyse des données provenant de trois tats de la Nouvelle-Angleterre indiquent que les données de la plantation reflètent une réponse régionale. À l'aide de données régionales, nous avons estimé que la séquestration de C dans les tiges d'épinette rouge ≥20 cm de diamètre était réduite de 394 000 tonnes métriques dans l'État de New York et le nord de la Nouvelle-Angleterre au cours des années qui ont suivi un épisode de dommages sévères dus au froid. Il s'agit d'une estimation conservatrice de la réduction de la séquestration de C parce que la mortalité causée par les dommages dus au froid et les autres facteurs n'a pas été évaluée. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RED spruce -- Diseases & pests KW - CARBON sequestration KW - RESEARCH KW - ENVIRONMENTALLY induced diseases KW - PLANT diseases -- Epidemiology KW - FOLIAR diagnosis KW - UNITED States N1 - Accession Number: 57512591; Schaberg, Paul G. 1; Email Address: pschaberg@fs.fed.us Lazarus, Brynne E. 2 Hawley, Gary J. Halman, Joshua M. 3 Borer, Catherine H. 4 Hansen, Christopher F. 3; Affiliation: 1: Northern Research Station, Forest Service, US Department of Agriculture, South Burlington, VT 05403, USA 2: Department of Land, Air and Water Resources, University of California Davis, Davis, CA 95616, USA 3: Rubenstein School of Environment and Natural Resources, University of Vermont, Burlington, VT 05405, USA 4: Department of Biology, Berry College, Mount Berry, GA 30149, USA; Source Info: Feb2011, Vol. 41 Issue 2, p359; Subject Term: RED spruce -- Diseases & pests; Subject Term: CARBON sequestration; Subject Term: RESEARCH; Subject Term: ENVIRONMENTALLY induced diseases; Subject Term: PLANT diseases -- Epidemiology; Subject Term: FOLIAR diagnosis; Subject Term: UNITED States; Number of Pages: 10p; Document Type: Article L3 - 10.1139/X10-202 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57512591&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Davis, J. A. AU - Jackson, C. R. AU - Fedorka-Cray, P. J. AU - Barrett, J. B. AU - Brousse, J. H. AU - Gustafson, J. AU - Kucher, M. T1 - Anatomical distribution and genetic relatedness of antimicrobial-resistant Escherichia coli from healthy companion animals. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2011/02// VL - 110 IS - 2 M3 - Article SP - 597 EP - 604 PB - Wiley-Blackwell SN - 13645072 AB - Escherichia coli have been targeted for studying antimicrobial resistance in companion animals because of opportunistic infections and as a surrogate for resistance patterns in zoonotic organisms. The aim of our study is to examine antimicrobial resistance in E. coli isolated from various anatomical sites on healthy dogs and cats and identify genetic relatedness. From May to August, 2007, healthy companion animals (155 dogs and 121 cats) from three veterinary clinics in the Athens, GA, USA, were sampled. Escherichia coli was isolated from swabs of nasal, oral, rectal, abdomen and hindquarter areas. Antimicrobial susceptibility testing against 16 antimicrobials was performed using broth microdilution with the Sensititre™ system. Clonal types were determined by a standardized pulsed-field gel electrophoresis protocol. Although rectal swabs yielded the most E. coli (165/317; 52%) from dogs and cats, the organism was distributed evenly among the other body sites sampled. Escherichia coli isolates from both dogs and cats exhibited resistance to all antimicrobials tested with the exception of amikacin, cephalothin and kanamycin. Resistance to ampicillin was the most prevalent resistance phenotype detected (dogs, 33/199; 17%; and cats, 27/118; 23%). Among the resistant isolates, 21 resistance patterns were observed, where 18 patterns represented multidrug resistance (MDR; resistance ≥2 antimicrobial classes). Also among the resistant isolates, 33 unique clonal types were detected, where each clonal type contained isolates from various sampling sites. Similar resistance phenotypes were exhibited among clonal types, and three clonal types were from both dogs and cats. Healthy companion animals can harbour antimicrobial-resistant E. coli on body sites that routinely come in contact with human handlers. This study is the first report that demonstrates a diverse antimicrobial-resistant E. coli population distributed over various sites of a companion animal's body, thereby suggesting potential transfer of resistant microflora to human hosts during contact. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PETS KW - ESCHERICHIA coli KW - DRUG resistance KW - ANTI-infective agents KW - ZOONOSES KW - PHENOTYPE KW - PHYSIOLOGICAL aspects KW - antimicrobial resistance KW - clonal types KW - commensals KW - pets N1 - Accession Number: 57158745; Davis, J. A. 1 Jackson, C. R. 1; Email Address: charlene.jackson@ars.usda.gov Fedorka-Cray, P. J. 1 Barrett, J. B. 1 Brousse, J. H. 2 Gustafson, J. 3 Kucher, M. 4; Affiliation: 1: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, US Department of Agriculture, Agricultural Research Service, Richard B. Russell Research Center, Athens, GA USA 2: Classic City Cat and Dog Clinic, Athens, GA, USA 3: Hope Animal Medical Center, Athens, GA, USA 4: Good Hands Veterinary Hospital, Athens, GA, USA; Source Info: Feb2011, Vol. 110 Issue 2, p597; Subject Term: PETS; Subject Term: ESCHERICHIA coli; Subject Term: DRUG resistance; Subject Term: ANTI-infective agents; Subject Term: ZOONOSES; Subject Term: PHENOTYPE; Subject Term: PHYSIOLOGICAL aspects; Author-Supplied Keyword: antimicrobial resistance; Author-Supplied Keyword: clonal types; Author-Supplied Keyword: commensals; Author-Supplied Keyword: pets; Number of Pages: 8p; Illustrations: 1 Diagram, 3 Charts; Document Type: Article L3 - 10.1111/j.1365-2672.2010.04920.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57158745&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abbas, H. K. AU - Zablotowicz, R. M. AU - Horn, B. W. AU - Phillips, N. A. AU - Johnson, B. J. AU - Jin, X. AU - Abel, C. A. T1 - Comparison of major biocontrol strains of non-aflatoxigenic Aspergillus flavus for the reduction of aflatoxins and cyclopiazonic acid in maize. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2011/02// VL - 28 IS - 2 M3 - Article SP - 198 EP - 208 PB - Taylor & Francis Ltd SN - 19440049 KW - aflatoxins KW - cereals KW - fungi KW - microbiology KW - mycology KW - mycotoxins KW - risk assessment N1 - Accession Number: 58006056; Abbas, H. K. 1 Zablotowicz, R. M. 2 Horn, B. W. 3 Phillips, N. A. 1 Johnson, B. J. 1 Jin, X. 4 Abel, C. A. 5; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Crop Genetics Research Unit, Stoneville, MS 38776, USA 2: US Department of Agriculture, Agricultural Research Service, Crop Production Systems Research Unit, Stoneville, MS 38776, USA 3: National Peanut Research Laboratory, US Department of Agriculture, Agricultural Research Service, Dawson, GA 39842, USA 4: Biological Control Research Unit, US Department of Agriculture, Agricultural Research Service, Stoneville, MS 38776, USA 5: Corn Insect and Crop Genetics Research Unit, US Department of Agriculture, Agricultural Research Service, Iowa State University, Ames, IA 50010, USA; Source Info: Feb2011, Vol. 28 Issue 2, p198; Author-Supplied Keyword: aflatoxins; Author-Supplied Keyword: cereals; Author-Supplied Keyword: fungi; Author-Supplied Keyword: microbiology; Author-Supplied Keyword: mycology; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: risk assessment; Number of Pages: 11p; Illustrations: 6 Charts, 3 Graphs; Document Type: Article L3 - 10.1080/19440049.2010.544680 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58006056&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - YIQI LUO AU - MELILLO, JERRY AU - NIU, SHULI AU - BEIER, CLAUS AU - CLARK, JAMES S. AU - CLASSEN, AIMÉE T. AU - DAVIDSON, ERIC AU - DUKES, JEFFREY S. AU - EVANS, R. DAVE AU - FIELD, CHRISTOPHER B. AU - CZIMCZIK, CLAUDIA I. AU - KELLER, MICHAEL AU - KIMBALL, BRUCE A. AU - KUEPPERS, LARA M. AU - NORBY, RICHARD J. AU - PELINI, SHANNON L. AU - PENDALL, ELISE AU - RASTETTER, EDWARD AU - SIX, JOHAN AU - SMITH, MELINDA T1 - Coordinated approaches to quantify long-term ecosystem dynamics in response to global change. JO - Global Change Biology JF - Global Change Biology Y1 - 2011/02// VL - 17 IS - 2 M3 - Article SP - 843 EP - 854 PB - Wiley-Blackwell SN - 13541013 AB - Many serious ecosystem consequences of climate change will take decades or even centuries to emerge. Long-term ecological responses to global change are strongly regulated by slow processes, such as changes in species composition, carbon dynamics in soil and by long-lived plants, and accumulation of nutrient capitals. Understanding and predicting these processes require experiments on decadal time scales. But decadal experiments by themselves may not be adequate because many of the slow processes have characteristic time scales much longer than experiments can be maintained. This article promotes a coordinated approach that combines long-term, large-scale global change experiments with process studies and modeling. Long-term global change manipulative experiments, especially in high-priority ecosystems such as tropical forests and high-latitude regions, are essential to maximize information gain concerning future states of the earth system. The long-term experiments should be conducted in tandem with complementary process studies, such as those using model ecosystems, species replacements, laboratory incubations, isotope tracers, and greenhouse facilities. Models are essential to assimilate data from long-term experiments and process studies together with information from long-term observations, surveys, and space-for-time studies along environmental and biological gradients. Future research programs with coordinated long-term experiments, process studies, and modeling have the potential to be the most effective strategy to gain the best information on long-term ecosystem dynamics in response to global change. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLOBAL environmental change -- Research KW - ECOSYSTEM management KW - ENVIRONMENTAL research KW - ECOSYSTEM health KW - BIOTIC communities -- Research KW - CLIMATIC changes KW - ENVIRONMENTAL sciences KW - CARBON in soils KW - RESEARCH methodology evaluation KW - RESEARCH -- Methodology KW - climate change KW - data assimilation KW - earth system KW - experimentation KW - global change KW - process study KW - terrestrial ecosystems N1 - Accession Number: 56942979; YIQI LUO 1; Email Address: yluo@ou.edu MELILLO, JERRY 2 NIU, SHULI 1 BEIER, CLAUS 3 CLARK, JAMES S. 4 CLASSEN, AIMÉE T. 5 DAVIDSON, ERIC 6 DUKES, JEFFREY S. 7 EVANS, R. DAVE 8 FIELD, CHRISTOPHER B. 9 CZIMCZIK, CLAUDIA I. 10 KELLER, MICHAEL 11 KIMBALL, BRUCE A. 12 KUEPPERS, LARA M. 13 NORBY, RICHARD J. 14 PELINI, SHANNON L. 15 PENDALL, ELISE 16 RASTETTER, EDWARD 2 SIX, JOHAN 17 SMITH, MELINDA 18; Affiliation: 1: Department of Botany and Microbiology, University of Oklahoma, Norman, OK 73069, USA 2: Ecosystems Center, Marine Biological Laboratory. Woods Hole, MA 02543, USA 3: Risø National Laboratory for Sustainable Energy, Biosystems Department, Technical University of Denmark - DTU, DK-4000 Roskilde, Denmark 4: Department of Biology & Nicholas School of the Environment, Duke University, Durham, NC 27708, USA 5: Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA 6: Woods Hole Research Center, Falmouth, MA 02540, USA 7: Purdue University Department of Forestry and Natural Resources and Department of Biological Sciences, Purdue University, West Lafayette, IN 47907-2061, USA 8: School of Biological Sciences, Washington State University, Pullman, WA 99164, USA 9: Department of Global Ecology, Carnegie Institution of Washington, Stanford, CA 94305, USA 10: Department of Earth System Science, University of California, Irvine, CA 92697, USA 11: National Ecological Observatory Network Inc., Boulder, CO 80301, USA 12: U.S. Arid-Land Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Maricopa, AZ 85018, USA 13: School of Natural Sciences, University of California, Merced, CA 95343, USA 14: Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA 15: Harvard Forest, Harvard University, Petersham, MA 01366, USA 16: Department of Botany, University of Wyoming, Laramie, WY 82071, USA 17: Department of Plant Sciences, University of California, Davis, CA 95616, USA 18: Department of Ecology and Evolutionary Biology, Yale University, New Haven, CT 06520, USA; Source Info: Feb2011, Vol. 17 Issue 2, p843; Subject Term: GLOBAL environmental change -- Research; Subject Term: ECOSYSTEM management; Subject Term: ENVIRONMENTAL research; Subject Term: ECOSYSTEM health; Subject Term: BIOTIC communities -- Research; Subject Term: CLIMATIC changes; Subject Term: ENVIRONMENTAL sciences; Subject Term: CARBON in soils; Subject Term: RESEARCH methodology evaluation; Subject Term: RESEARCH -- Methodology; Author-Supplied Keyword: climate change; Author-Supplied Keyword: data assimilation; Author-Supplied Keyword: earth system; Author-Supplied Keyword: experimentation; Author-Supplied Keyword: global change; Author-Supplied Keyword: process study; Author-Supplied Keyword: terrestrial ecosystems; Number of Pages: 12p; Illustrations: 1 Diagram, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2010.02265.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=56942979&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Grulke, Nancy E. T1 - The nexus of host and pathogen phenology: understanding the disease triangle with climate change. JO - New Phytologist JF - New Phytologist Y1 - 2011/01// VL - 189 IS - 1 M3 - Article SP - 8 EP - 11 PB - Wiley-Blackwell SN - 0028646X AB - In this article the author presents an argument to the article "Physiological performance of an Alaskan shrub (Alnus fruitcosa) in response to disease (Valsa melanodiscus) and water stress," by J. K. Rohrs-Richey and colleagues. She suggests that the study indicates the importance of the intersection and interaction of host plant phenology and the coincidence of optimal environmental conditions for pathogen growth. She discusses the climate change-induced effects on co-occurring factors. KW - PLANT physiology KW - PLANT-pathogen relationships KW - HOST plants KW - PLANT diseases KW - PLANT phenology KW - CLIMATIC changes KW - Alnus KW - climate change KW - disease incidence KW - pathosystems KW - taiga KW - Valsa N1 - Accession Number: 55512189; Grulke, Nancy E. 1; Email Address: ngrulke@fs.fed.us; Affiliation: 1: Western Wildland Environmental Threats Assessment Center, US Department of Agriculture, Forest Service Prineville, OR 97701, USA; Source Info: Jan2011, Vol. 189 Issue 1, p8; Subject Term: PLANT physiology; Subject Term: PLANT-pathogen relationships; Subject Term: HOST plants; Subject Term: PLANT diseases; Subject Term: PLANT phenology; Subject Term: CLIMATIC changes; Author-Supplied Keyword: Alnus; Author-Supplied Keyword: climate change; Author-Supplied Keyword: disease incidence; Author-Supplied Keyword: pathosystems; Author-Supplied Keyword: taiga; Author-Supplied Keyword: Valsa; Number of Pages: 4p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1111/j.1469-8137.2010.03568.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55512189&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Sean X. AU - Kim, Jun-Tae T1 - Characterization of Surface Modification of Polyethersulfone Membrane. JO - Journal of Adhesion Science & Technology JF - Journal of Adhesion Science & Technology Y1 - 2011/01// VL - 25 IS - 1-3 M3 - Article SP - 193 EP - 212 PB - Taylor & Francis Ltd SN - 01694243 AB - Surface modification of polyethersulfone (PES) membrane surfaces using UV/ozone pretreatment with subsequent grafting and interfacial polymerization on membrane surface was investigated in order to improve the resistance of membrane surface to protein adsorption. The surface modifications were evaluated in terms of hydrophilicity, chemical composition of the surface and static protein adsorption. In both methods, poly(vinyl alcohol) (PVA), poly(ethylene glycol) (PEG) and chitosan were chosen as hydrophilic polymers to chemically modify the commercial virgin PES membrane to render it more hydrophilic as these materials have excellent hydrophilic property. Modified PES membranes were characterized by contact angle and XPS. Contact angles of modified PES membranes were reduced by 19 to 58% of that of the virgin PES membrane. PES membrane modified with PEG shows higher wettability than other hydrophilic materials with the highest contact angle reduction shown for UV/ozone pretreated, PEG grafted PES membrane surface. In general, XPS spectra supported that the PES membranes were successfully modified by both grafting with UV/ozone pretreatment and interfacial polymerization methods. The results of the static protein adsorption experiments showed all surface modifications led to reduction in protein adsorption on PES membranes; the highest protein adsorption reduction occurred with membrane modified by UV/ozone pretreatment followed by PES grafting, which corresponded to the highest contact angle reduction. However, there seems to be no clear correlation between contact angle reduction and reduction in protein adsorption in the case that involved chitosan. Nevertheless, membranes modified with chitosan do show higher reduction in protein adsorption than membranes modified with other materials under the same conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Adhesion Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEMBRANES (Technology) KW - SULFONES KW - POLYMERIZATION KW - ADSORPTION KW - POLYVINYL alcohol KW - CHITOSAN KW - DUST -- Wettability KW - CHEMICAL reduction KW - INTERFACIAL POLYMERIZATION KW - POLYETHERSULFONE KW - PROTEIN ADORPTION KW - SURFACE MODIFICATION KW - UV/OZONE PRETREATMENT KW - UV/OZONE PRETREATMT KW - WETTABILITY KW - XPS N1 - Accession Number: 55442656; Liu, Sean X. 1 Kim, Jun-Tae 2; Affiliation: 1: National Center for Agricultural Utilization Research, USDA, Agricultural Research Service, 1815 N. University Street, Peoria, IL 61604, USA; Mention of trade names or commercial products in this article is solely for the purpose of providing specific information and does not imply recommendation or endorsement by the US Department of Agriculture;, Email: sean.liu@ars.usda.gov 2: Department of Fiber Science and Apparel Design, Cornell University, Ithaca, NY 14853-4401, USA; Source Info: 2011, Vol. 25 Issue 1-3, p193; Subject Term: MEMBRANES (Technology); Subject Term: SULFONES; Subject Term: POLYMERIZATION; Subject Term: ADSORPTION; Subject Term: POLYVINYL alcohol; Subject Term: CHITOSAN; Subject Term: DUST -- Wettability; Subject Term: CHEMICAL reduction; Author-Supplied Keyword: INTERFACIAL POLYMERIZATION; Author-Supplied Keyword: POLYETHERSULFONE; Author-Supplied Keyword: PROTEIN ADORPTION; Author-Supplied Keyword: SURFACE MODIFICATION; Author-Supplied Keyword: UV/OZONE PRETREATMENT; Author-Supplied Keyword: UV/OZONE PRETREATMT; Author-Supplied Keyword: WETTABILITY; Author-Supplied Keyword: XPS; Number of Pages: 20p; Illustrations: 2 Diagrams, 5 Charts, 7 Graphs; Document Type: Article L3 - 10.1163/016942410X503311 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55442656&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Waters, W. Ray AU - Palmer, Mitchell V. AU - Thacker, Tyler C. AU - Davis, William C. AU - Sreevatsan, Srinand AU - Coussens, Paul AU - Meade, Kieran G. AU - Hope, Jayne C. AU - Estes, D. Mark T1 - Tuberculosis Immunity: Opportunities from Studies with Cattle. JO - Clinical & Developmental Immunology JF - Clinical & Developmental Immunology Y1 - 2011/01// M3 - Article SP - 1 EP - 11 PB - Hindawi Publishing Corporation SN - 17402522 AB - Mycobacterium tuberculosis and M. bovis share >99% genetic identity and induce similar host responses and disease profiles upon infection. There is a rich history of codiscovery in the development of control measures applicable to both human and bovine tuberculosis (TB) including skin-testing procedures, M. bovis BCG vaccination, and interferon-γ release assays. The calf TB infection model offers several opportunities to further our understanding of TB immunopathogenesis. Recent observations include correlation of central memory immune responses with TB vaccine efficacy, association of SIRPα+ cells in ESAT-6:CFP10- elicited multinucleate giant cell formation, early γδ T cell responses to TB, antimycobacterial activity of memory CD4+ T cells via granulysin production, association of specific antibody with antigen burden, and suppression of innate immune gene expression in infected animals. Partnerships teaming researchers with veterinary and medical perspectives will continue to provide mutual benefit to TB research in man and animals. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical & Developmental Immunology is the property of Hindawi Publishing Corporation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOBACTERIUM tuberculosis KW - HOSTS (Biology) KW - VACCINATION KW - IMMUNOASSAY KW - GRANULYSIN N1 - Accession Number: 84946429; Waters, W. Ray 1; Email Address: ray.waters@ars.usda.gov Palmer, Mitchell V. 1 Thacker, Tyler C. 1 Davis, William C. 2 Sreevatsan, Srinand 3 Coussens, Paul 4 Meade, Kieran G. 5 Hope, Jayne C. 6 Estes, D. Mark 7; Affiliation: 1: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010, USA 2: Department of Veterinary Microbiology and Pathology, College of Veterinary Medicine, Washington State University, Pullman, WA 99164, USA 3: Departments of Veterinary Population Medicine and Veterinary and Biomedical Sciences, University of Minnesota, St Paul, MN 55108, USA 4: Molecular Biology and Molecular Virology, Department of Animal Science, Michigan State University, East Lansing, MI 48824, USA 5: Animal Bioscience Centre, Teagasc, Grange, BT55&GE Co. Meath, Ireland 6: Livestock Diseases Programme, Institute for Animal Health, Compton, Near Newbury RG20 7NN, UK 7: Department of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX 77555-1070, USA; Source Info: 2011, p1; Subject Term: MYCOBACTERIUM tuberculosis; Subject Term: HOSTS (Biology); Subject Term: VACCINATION; Subject Term: IMMUNOASSAY; Subject Term: GRANULYSIN; NAICS/Industry Codes: 923120 Administration of Public Health Programs; Number of Pages: 11p; Document Type: Article L3 - 10.1155/2011/768542 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84946429&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Barrero, Roberto A. AU - Keeble-Gagnère, Gabriel AU - Bing Zhang AU - Moolhuijzen, Paula AU - Ikeo, Kazuho AU - Tateno, Yoshio AU - Gojobori, Takashi AU - Guerrero, Felix D. AU - Lew-Tabor, Ala AU - Bellgard, Matthew T1 - Evolutionary conserved microRNAs are ubiquitously expressed compared to tick-specific miRNAs in the cattle tick Rhipicephalus (Boophilus) microplus. JO - BMC Genomics JF - BMC Genomics Y1 - 2011/01// VL - 12 IS - 1 M3 - Article SP - 328 EP - 344 PB - BioMed Central SN - 14712164 AB - Background: MicroRNAs (miRNAs) are small non-coding RNAs that act as regulators of gene expression in eukaryotes modulating a large diversity of biological processes. The discovery of miRNAs has provided new opportunities to understand the biology of a number of species. The cattle tick, Rhipicephalus (Boophilus) microplus, causes significant economic losses in cattle production worldwide and this drives us to further understand their biology so that effective control measures can be developed. To be able to provide new insights into the biology of cattle ticks and to expand the repertoire of tick miRNAs we utilized Illumina technology to sequence the small RNA transcriptomes derived from various life stages and selected organs of R. microplus. Results: To discover and profile cattle tick miRNAs we employed two complementary approaches, one aiming to find evolutionary conserved miRNAs and another focused on the discovery of novel cattle-tick specific miRNAs. We found 51 evolutionary conserved R. microplus miRNA loci, with 36 of these previously found in the tick Ixodes scapularis. The majority of the R. microplus miRNAs are perfectly conserved throughout evolution with 11, 5 and 15 of these conserved since the Nephrozoan (640 MYA), Protostomian (620MYA) and Arthropoda (540 MYA) ancestor, respectively. We then employed a de novo computational screening for novel tick miRNAs using the draft genome of I. scapularis and genomic contigs of R. microplus as templates. This identified 36 novel R. microplus miRNA loci of which 12 were conserved in I. scapularis. Overall we found 87 R. microplus miRNA loci, of these 15 showed the expression of both miRNA and miRNA* sequences. R. microplus miRNAs showed a variety of expression profiles, with the evolutionary-conserved miRNAs mainly expressed in all life stages at various levels, while the expression of novel tick-specific miRNAs was mostly limited to particular life stages and/or tick organs. Conclusions: Anciently acquired miRNAs in the R. microplus lineage not only tend to accumulate the least amount of nucleotide substitutions as compared to those recently acquired miRNAs, but also show ubiquitous expression profiles through out tick life stages and organs contrasting with the restricted expression profiles of novel tick-specific miRNAs. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BOOPHILUS microplus KW - NON-coding RNA KW - GENE expression KW - GENOMICS KW - GENOMES N1 - Accession Number: 63884594; Barrero, Roberto A. 1; Email Address: rbarrero@ccg.murdoch.edu.au Keeble-Gagnère, Gabriel 1 Bing Zhang 2,3 Moolhuijzen, Paula 1,3 Ikeo, Kazuho 4 Tateno, Yoshio 4 Gojobori, Takashi 4 Guerrero, Felix D. 5 Lew-Tabor, Ala 1,2,3,6 Bellgard, Matthew 1,3; Affiliation: 1: Centre for Comparative Genomics, Murdoch University, WA 6150, Australia 2: Department of Employment, Economic Development and Innovation (DEEDI) Biotechnology Laboratories, The University of Queensland, St Lucia, QLD 4067, Australia 3: CRC for Beef Genetic Technologies, University of New England, Armidale, NSW 2351, Australia 4: Center for Information Biology and DNA Databank of Japan, National Institute of Genetics, Yata 1111, Mishima, Shizuoka 411-8540, Japan 5: US Department of Agriculture, Agricultural Research Service, 2700 Fredericksburg, Rd., Kerrville, TX 78028, USA 6: Queensland Alliance for Agriculture and Food Innovation Institute, University of Queensland, c/o DEEDI, St Lucia, QLD 4067, Australia; Source Info: 2011, Vol. 12 Issue 1, p328; Subject Term: BOOPHILUS microplus; Subject Term: NON-coding RNA; Subject Term: GENE expression; Subject Term: GENOMICS; Subject Term: GENOMES; Number of Pages: 17p; Document Type: Article L3 - 10.1186/1471-2164-12-328 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=63884594&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yong-Qiang An AU - Li Lin T1 - Transcriptional regulatory programs underlying barley germination and regulatory functions of Gibberellin and abscisic acid. JO - BMC Plant Biology JF - BMC Plant Biology Y1 - 2011/01// VL - 11 IS - 1 M3 - Article SP - 105 EP - 128 PB - BioMed Central SN - 14712229 AB - Background: Seed germination is a complex multi-stage developmental process, and mainly accomplished through concerted activities of many gene products and biological pathways that are often subjected to strict developmental regulation. Gibberellins (GA) and abscisic acid (ABA) are two key phytohormones regulating seed germination and seedling growth. However, transcriptional regulatory networks underlying seed germination and its associated biological pathways are largely unknown. Results: The studies examined transcriptomes of barley representing six distinct and well characterized germination stages and revealed that the transcriptional regulatory program underlying barley germination was composed of early, late, and post-germination phases. Each phase was accompanied with transcriptional upregulation of distinct biological pathways. Cell wall synthesis and regulatory components including transcription factors, signaling and post-translational modification components were specifically and transiently up-regulated in early germination phase while histone families and many metabolic pathways were up-regulated in late germination phase. Photosynthesis and seed reserve mobilization pathways were up-regulated in post-germination phase. However, stress related pathways and seed storage proteins were suppressed through the entire course of germination. A set of genes were transiently up-regulated within three hours of imbibition, and might play roles in initiating biological pathways involved in seed germination. However, highly abundant transcripts in dry barley and Arabidopsis seeds were significantly conserved. Comparison with transcriptomes of barley aleurone in response to GA and ABA identified three sets of germination responsive genes that were regulated coordinately by GA, antagonistically by ABA, and coordinately by GA but antagonistically by ABA. Major CHO metabolism, cell wall degradation and protein degradation pathways were up-regulated by both GA and seed germination. Those genes and metabolic pathways are likely to be important parts of transcriptional regulatory networks underlying GA and ABA regulation of seed germination and seedling growth. Conclusions: The studies developed a model depicting transcriptional regulatory programs underlying barley germination and GA and ABA regulation of germination at gene, pathway and systems levels, and established a standard transcriptome reference for further integration with various -omics and biological data to illustrate biological networks underlying seed germination. The studies also generated a great amount of systems biological evidence for previously proposed hypotheses, and developed a number of new hypotheses on transcriptional regulation of seed germination for further experimental validation. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Plant Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GERMINATION KW - GIBBERELLINS KW - PLANT hormones KW - ABSCISIC acid KW - BARLEY N1 - Accession Number: 62641925; Yong-Qiang An 1; Email Address: yong-qiang.an@ars.usda.gov Li Lin 2; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Midwest Area, Plant Genetics Research at Donald Danforth Plant Sciences Center; 975 N Warson Road, St. Louis, MO 63132, USA 2: 221 Morrill Science Center III, Department of Biology University of Massachusetts, 611 N. Pleasant St., Amherst, MA 01003, USA; Source Info: 2011, Vol. 11 Issue 1, p105; Subject Term: GERMINATION; Subject Term: GIBBERELLINS; Subject Term: PLANT hormones; Subject Term: ABSCISIC acid; Subject Term: BARLEY; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 24p; Document Type: Article L3 - 10.1186/1471-2229-11-105 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=62641925&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chung, Mi-Young AU - Vrebalov, Julia AU - Alba, Rob AU - Lee, JeMin AU - McQuinn, Ryan AU - Chung, Jae-Dong AU - Klein, Patricia AU - Giovannoni, James T1 - A tomato ( Solanum lycopersicum) APETALA2/ERF gene, SlAP2a, is a negative regulator of fruit ripening. JO - Plant Journal JF - Plant Journal Y1 - 2010/12/15/ VL - 64 IS - 6 M3 - Article SP - 936 EP - 947 PB - Wiley-Blackwell SN - 09607412 AB - The transition of fleshy fruit maturation to ripening is regulated by exogenous and endogenous signals that coordinate the transition of the fruit to a final state of attractiveness to seed dispersing organisms. Tomato is a model for biology and genetics regulating specific ripening pathways including ethylene, carotenoids and cell wall metabolism in addition to upstream signaling and transcriptional regulators. Ripening-associated transcription factors described to date including the RIN-MADS, CLEAR NON-RIPENING, TAGL1 and LeHB-1 genes all encode positive regulators of ripening phenomena. Here we describe an APETALA2 transcription factor ( SlAP2a) identified through transcriptional profiling of fruit maturation that is induced during, and which negatively regulates, tomato fruit ripening. RNAi repression of SlAP2a results in fruits that over-produce ethylene, ripen early and modify carotenoid accumulation profiles by altering carotenoid pathway flux. These results suggest that SlAP2a functions during normal tomato fruit ripening as a modulator of ripening activity and acts to balance the activities of positive ripening regulators. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOMATOES KW - PLANT genetics KW - FRUIT -- Ripening KW - TRANSCRIPTION factors KW - DISPERSION KW - BOTANY KW - ETHYLENE KW - CAROTENOIDS N1 - Accession Number: 55742442; Chung, Mi-Young 1,2 Vrebalov, Julia 1 Alba, Rob 1,3 Lee, JeMin 1 McQuinn, Ryan 1 Chung, Jae-Dong 2 Klein, Patricia 1 Giovannoni, James 1,4; Affiliation: 1: Boyce Thompson Institute for Plant Research, Tower Road, Cornell University Campus, Ithaca, NY 14853, USA 2: Department of Horticulture, Kyungpook National University, Daegu 702-701, Korea 3: Monsanto Company, Product Safety Center, 800 N. Lindbergh Blvd, St Louis, MO 63167, USA 4: US Department of Agriculture Agricultural Research Service Robert W. Holy Center, Tower Road, Cornell University Campus, Ithaca, NY 14853, USA; Source Info: Dec2010, Vol. 64 Issue 6, p936; Subject Term: TOMATOES; Subject Term: PLANT genetics; Subject Term: FRUIT -- Ripening; Subject Term: TRANSCRIPTION factors; Subject Term: DISPERSION; Subject Term: BOTANY; Subject Term: ETHYLENE; Subject Term: CAROTENOIDS; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 324110 Petroleum Refineries; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1365-313X.2010.04384.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55742442&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Aukema, Juliann E. AU - Mccullough, Deborah G. AU - Von Holle, Betsy AU - Liebhold, Andrew M. AU - Britton, Kerry AU - Frankel, Susan J. T1 - Historical Accumulation of Nonindigenous Forest Pests in the Continental United States. (Cover story) JO - BioScience JF - BioScience Y1 - 2010/12// VL - 60 IS - 11 M3 - Article SP - 886 EP - 897 PB - Oxford University Press / USA SN - 00063568 AB - Nonindigenous forest insects and pathogens affect a range of ecosystems, industries, and property owners in the United States. Evaluating temporal patterns in the accumulation of these nonindigenous forest pests can inform regulatory and policy decisions. We compiled a comprehensive species list to assess the accumulation rates of nonindigenous forest insects and pathogens established in the United States. More than 450 nonindigenous insects and at least 16 pathogens have colonized forest and urban trees since European settlement. Approximately 2.5 established nonindigenous forest insects per year were detected in the United States between 1860 and 2006. At least 14% of these insects and all 16 pathogens have caused notable damage to trees. Although sap feeders and foliage feeders dominated the comprehensive list, phloem- and wood-boring insects and foliage feeders were often more damaging than expected. Detections of insects that feed on phloem or wood have increased markedly in recent years. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NONINDIGENOUS pests KW - GOVERNMENT policy KW - FORESTRY research KW - SPECIES KW - RESEARCH KW - INTRODUCED organisms KW - FOREST insects KW - PATHOGENIC microorganisms KW - UNITED States KW - detection rates KW - feeding guild KW - forest insects KW - forest pathogens KW - invasive pests N1 - Accession Number: 56613981; Aukema, Juliann E. 1; Email Address: jaukema@alunnii.brown.edu Mccullough, Deborah G. 2 Von Holle, Betsy 3 Liebhold, Andrew M. 4 Britton, Kerry 5 Frankel, Susan J. 6; Affiliation: 1: Center associate of the National Center for Ecological Analysis and Synthesis, Santa Barbara, California 2: Department of Entomology, Department of Forestry, Michigan State University, East Lansing 3: Assistant professor, Biology Department, University of Central Florida 4: Northern Research Station, US Department of Agriculture (USDA) Forest Service, Morgantown, West Virginia 5: USDA Forest Service, Research and Development, Arlington, Virginia 6: USDA Forest Service, Pacific Southwest Research Station, Albany, California; Source Info: Dec2010, Vol. 60 Issue 11, p886; Subject Term: NONINDIGENOUS pests; Subject Term: GOVERNMENT policy; Subject Term: FORESTRY research; Subject Term: SPECIES; Subject Term: RESEARCH; Subject Term: INTRODUCED organisms; Subject Term: FOREST insects; Subject Term: PATHOGENIC microorganisms; Subject Term: UNITED States; Author-Supplied Keyword: detection rates; Author-Supplied Keyword: feeding guild; Author-Supplied Keyword: forest insects; Author-Supplied Keyword: forest pathogens; Author-Supplied Keyword: invasive pests; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 12p; Illustrations: 3 Charts, 9 Graphs; Document Type: Article; Full Text Word Count: 9199 L3 - 10.1525/bio.2010.60.11.5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=56613981&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Behlau, F. AU - Amorim, L. AU - Belasque, J. AU - Bergamin Filho, A. AU - Leite, R. P. AU - Graham, J. H. AU - Gottwald, T. R. T1 - Annual and polyetic progression of citrus canker on trees protected with copper sprays F. Behlau et al. Annual and polyetic progression of citrus canker. JO - Plant Pathology JF - Plant Pathology Y1 - 2010/12// VL - 59 IS - 6 M3 - Article SP - 1031 EP - 1036 PB - Wiley-Blackwell SN - 00320862 AB - The effects of copper sprays on annual and polyetic progress of citrus canker, caused by Xanthomonas citri subsp. citri, in the presence of the Asian citrus leafminer ( Phyllocnistis citrella), were evaluated in a study conducted in a commercial orchard in northwest Paraná state, Brazil, where citrus canker is endemic. Nonlinear monomolecular, logistic and Gompertz models were fitted to monthly disease incidence data (proportion of leaves with symptoms) for each treatment for three seasons. The logistic model provided the best estimate of disease progress for all years and treatments evaluated and logistic parameter estimates were used to describe polyetic disease dynamics. Although citrus canker incidence increased during each of the seasons studied, it decreased over the whole study period, more so in copper-treated trees than in water-sprayed controls. Copper treatment reduced disease incidence compared with controls in every year, especially 2004-2005, when incidence was ca. 10-fold higher in controls than in treated plots (estimated asymptote values 0·82 and 0·07, respectively). Copper treatment also reduced estimated initial disease incidence and epidemic growth rates every year. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CANKER (Plant disease) KW - COPPER KW - CITRUS -- Diseases & pests KW - DISEASE progression KW - LOGISTIC model (Demography) KW - XANTHOMONAS campestris KW - LEAFMINERS KW - TREATMENT KW - Citrus sinensis KW - disease control KW - epidemiology KW - logistic model KW - sweet orange KW - Xanthomonas citri subsp. citri N1 - Accession Number: 54907927; Behlau, F. 1,2 Amorim, L. 1 Belasque, J. 3; Email Address: belasque@fundecitrus.com.br Bergamin Filho, A. 1 Leite, R. P. 4 Graham, J. H. 5 Gottwald, T. R. 6; Affiliation: 1: Departamento de Entomologia, Fitopatologia e Zoologia Agrícola, Universidade de São Paulo, CP 09, 13418-900, Piracicaba 2: Plant Pathology Department, University of Florida, Gainesville, FL 32611, USA 3: Fundecitrus, CP 391, 14901-870, Araraquara 4: Área de Proteção de Plantas, IAPAR, CP 481, 86047-902, Londrina, Brazil 5: Soil and Water Science Department, Citros Research and Education Center, University of Florida, Lake Alfred, FL 33850 6: US Department of Agriculture, Agricultural Research Service, U.S. Horticultural Research Laboratory, Fort Pierce, FL 34945, USA; Source Info: Dec2010, Vol. 59 Issue 6, p1031; Subject Term: CANKER (Plant disease); Subject Term: COPPER; Subject Term: CITRUS -- Diseases & pests; Subject Term: DISEASE progression; Subject Term: LOGISTIC model (Demography); Subject Term: XANTHOMONAS campestris; Subject Term: LEAFMINERS; Subject Term: TREATMENT; Author-Supplied Keyword: Citrus sinensis; Author-Supplied Keyword: disease control; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: logistic model; Author-Supplied Keyword: sweet orange; Author-Supplied Keyword: Xanthomonas citri subsp. citri; NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 6p; Document Type: Article L3 - 10.1111/j.1365-3059.2010.02344.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54907927&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Voss, K. A. AU - Snook, M. E. T1 - Stability of the mycotoxin deoxynivalenol (DON) during the production of flour-based foods and wheat flake cereal. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2010/12// VL - 27 IS - 12 M3 - Article SP - 1694 EP - 1700 PB - Taylor & Francis Ltd SN - 19440049 KW - bakery products KW - bread KW - cereals KW - GC KW - GC/MS KW - mycotoxins KW - snack products KW - trichothecenes N1 - Accession Number: 61922906; Voss, K. A. 1 Snook, M. E. 1; Affiliation: 1: Toxicology and Mycotoxin Research Unit, Richard B. Russell Research Center, US Department of Agriculture, Agricultural Research Service, Athens, GA 30604-5677, USA; Source Info: Dec2010, Vol. 27 Issue 12, p1694; Author-Supplied Keyword: bakery products; Author-Supplied Keyword: bread; Author-Supplied Keyword: cereals; Author-Supplied Keyword: GC; Author-Supplied Keyword: GC/MS; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: snack products; Author-Supplied Keyword: trichothecenes; Number of Pages: 7p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1080/19440049.2010.514688 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61922906&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salvucci, Michael E. AU - Barta, Csengele AU - Byers, John A. AU - Canarini, Alberto T1 - Photosynthesis and assimilate partitioning between carbohydrates and isoprenoid products in vegetatively active and dormant guayule: physiological and environmental constraints on rubber accumulation in a semiarid shrub. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2010/12// VL - 140 IS - 4 M3 - Article SP - 368 EP - 379 PB - Wiley-Blackwell SN - 00319317 AB - The stems and roots of the semiarid shrub guayule, Parthenium argentatum, contain a significant amount of natural rubber. Rubber accumulates in guayule when plants are vegetatively and reproductively dormant, complicating the relationship between growth/reproduction and product synthesis. To evaluate the factors regulating the partitioning of carbon to rubber, carbon assimilation and partitioning were measured in guayule plants that were grown under simulated summer- and winter-like conditions and under winter-like conditions with CO enrichment. These conditions were used to induce vegetatively active and dormant states and to increase the source strength of vegetatively dormant plants, respectively. Rates of CO assimilation, measured under growth temperatures and CO, were similar for plants grown under summer- and winter-like conditions, but were higher with elevated CO. After 5 months, plants grown under summer-like conditions had the greatest aboveground biomass, but the lowest levels of non-structural carbohydrates and rubber. In contrast, the amount of resin in the stems was similar under all growth conditions. Emission of biogenic volatile compounds was more than three-fold higher in plants grown under summer- compared with winter-like conditions. Taken together, the results show that guayule plants maintain a high rate of photosynthesis and accumulate non-structural carbohydrates and rubber in the vegetatively dormant state, but emit volatile compounds at a lower rate when compared with more vegetatively active plants. Enrichment with CO in the vegetatively dormant state increased carbohydrate content but not the amount of rubber, suggesting that partitioning of assimilate to rubber is limited by sink strength in guayule. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GUAYULE KW - PHOTOSYNTHESIS KW - CARBOHYDRATES KW - VOLATILE organic compounds KW - SHRUBS KW - RESEARCH N1 - Accession Number: 55088723; Salvucci, Michael E. 1; Email Address: mike.salvucci@ars.usda.gov Barta, Csengele 1 Byers, John A. 1 Canarini, Alberto 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Arid-Land Agricultural Research Center, Maricopa, AZ 85138, USA 2: Department of Evolutionary and Experimental Biology, University of Bologna, Bologna, Italy; Source Info: Dec2010, Vol. 140 Issue 4, p368; Subject Term: GUAYULE; Subject Term: PHOTOSYNTHESIS; Subject Term: CARBOHYDRATES; Subject Term: VOLATILE organic compounds; Subject Term: SHRUBS; Subject Term: RESEARCH; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 12p; Illustrations: 6 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1399-3054.2010.01409.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55088723&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garaulet, M. AU - Ordovás, J. M. AU - Madrid, J. A. T1 - The chronobiology, etiology and pathophysiology of obesity. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2010/12// VL - 34 IS - 12 M3 - Article SP - 1667 EP - 1683 PB - Nature Publishing Group SN - 03070565 AB - The effect of CD on human health is an emerging issue. Many records link CD with diseases such as cancer, cardiovascular, cognitive impairment and obesity, all of them conducive to premature aging. The amount of sleep has declined by 1.5 h over the past century, accompanied by an important increase in obesity. Shift work, sleep deprivation and exposure to bright light at night increase the prevalence of adiposity. Animal models have shown that mice with Clock gene disruption are prone to developing obesity and MetS. This review summarizes the latest developments with regard to chronobiology and obesity, considering (1) how molecular clocks coordinate metabolism and the specific role of the adipocyte; (2) CD and its causes and pathological consequences; (3) the epidemiological evidence of obesity as a chronobiological illness; and (4) theories of circadian disruption and obesity. Energy intake and expenditure, relevance of sleep, fat intake from a circadian perspective and psychological and genetic aspects of obesity are examined. Finally, ideas about the use of chronobiology in the treatment of obesity are discussed. Such knowledge has the potential to become a valuable tool in the understanding of the relationship between the chronobiology, etiology and pathophysiology of obesity. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DISEASES -- Causes & theories of causation KW - MOLECULAR clock KW - WEIGHT loss KW - OBESITY KW - DISEASE prevalence KW - PATHOLOGICAL physiology KW - CHRONOBIOLOGY KW - chronobiology KW - circadian KW - clock genes KW - metabolic syndrome N1 - Accession Number: 55773899; Garaulet, M. 1; Email Address: garaulet@um.es Ordovás, J. M. 2 Madrid, J. A. 1; Affiliation: 1: Faculty of Biology, Department of Physiology, Campus of Espinardo, University of Murcia, Murcia, Spain 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA, USA; Source Info: Dec2010, Vol. 34 Issue 12, p1667; Subject Term: DISEASES -- Causes & theories of causation; Subject Term: MOLECULAR clock; Subject Term: WEIGHT loss; Subject Term: OBESITY; Subject Term: DISEASE prevalence; Subject Term: PATHOLOGICAL physiology; Subject Term: CHRONOBIOLOGY; Author-Supplied Keyword: chronobiology; Author-Supplied Keyword: circadian; Author-Supplied Keyword: clock genes; Author-Supplied Keyword: metabolic syndrome; Number of Pages: 17p; Document Type: Article L3 - 10.1038/ijo.2010.118 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55773899&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kmellar, B. AU - Abranko, L. AU - Fodor, P. AU - Lehotay, S. J. T1 - Routine approach to qualitatively screening 300 pesticides and quantification of those frequently detected in fruit and vegetables using liquid chromatography tandem mass spectrometry (LC-MS/MS). JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2010/10// VL - 27 IS - 10 M3 - Article SP - 1415 EP - 1430 PB - Taylor & Francis Ltd SN - 19440049 AB - This paper describes an efficient and effective analytical scheme to first screen for 300 pesticides in fruit and vegetables samples using liquid chromatography tandem mass spectrometry (LC-MS/MS) with a commercially enhanced product ion method. Then presumed positive extracts are analysed using a quantitative and confirmatory LC-MS/MS method optimized for 55 pesticides. A quick, easy, cheap, effective, rugged, and safe (QuEChERS) method with acetate buffering (AOAC Official Method 2007.01) was used for sample preparation, which has been previously shown to yield high-quality results for hundreds of pesticide residues in foods. The advantages and disadvantages of both the qualitative screening and quantitative/confirmatory methods and their combination are critically discussed. No false-negatives for the 55 pesticides occurred above 10 ng g-1 for extracts analysed by both LC-MS/MS methods, and the no false-positives were encountered from the screening analysis (after analyst review) because all presumptive identifications were confirmed in the second analysis. The monitoring scheme was applied during a one-year period on 200 fruit and vegetable samples from Hungarian markets. No pesticide residues were found in half the samples, and twelve violations of European maximum residue limits were detected. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - fruit KW - liquid chromatography/mass spectrometry (LC/MS) KW - mushrooms KW - pesticide residues KW - pesticides KW - vegetables N1 - Accession Number: 86676132; Kmellar, B. 1 Abranko, L. 1 Fodor, P. 1 Lehotay, S. J. 2; Affiliation: 1: Department of Applied Chemistry, Faculty of Food Science, Corvinus University of Budapest, Budapest, Hungary 2: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038, USA; Source Info: Oct2010, Vol. 27 Issue 10, p1415; Author-Supplied Keyword: fruit; Author-Supplied Keyword: liquid chromatography/mass spectrometry (LC/MS); Author-Supplied Keyword: mushrooms; Author-Supplied Keyword: pesticide residues; Author-Supplied Keyword: pesticides; Author-Supplied Keyword: vegetables; Number of Pages: 16p; Document Type: Article L3 - 10.1080/19440049.2010.490791 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86676132&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shoujun Yuan AU - Qiquan Wang AU - Yates, Scott R. AU - Peterson, Nyles G. T1 - Development of an efficient extraction method for oxytetracycline in animal manure for high performance liquid chromatography analysis. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2010/10// VL - 45 IS - 7 M3 - Article SP - 612 EP - 620 PB - Taylor & Francis Ltd SN - 03601234 AB - Oxytetracycline (2-(amino-hydroxy-methylidene)-4-dimethylamino-5,6,10,11,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12-trione) is a major member of the tetracycline antibiotics family of which are widely administered to animals in concentrated animal feeding operations for purposes of therapeutical treatment and health protection. With the disposal of animal manure as fertilizer into agricultural land, tetracyclines enter the environment. However, tetracyclines chelate with multivalent cations and proteins, resulting in low extraction efficiencies from animal manure for tetracycline residue analysis. In this study an efficient extraction method for oxytetracycline from steer manure using methanol/water solution amended with chelating organic acid was developed for the analysis of high performance liquid chromatography. The effect of species and amount of amendment acids, shaking time, methanol/water ratio, manure weight, and repeated times of extraction was investigated. It was optimized to amend 2.5 g citric acid and 1.1 g oxalic acid with 10.0 g manure sample in a 50-ml centrifuge tube and extract with 15 ml methanol/water (9:1 in volume) by vigorously shaking for 30 min in a reciprocating shaker. After centrifugation at 11,000 rpm, supernatant is collected. Sample was extracted for a total of 3 times. The developed extraction method was further applied to extract oxytetracycline from fresh and aged cow manure, swine and poultry manure, and soil. Satisfactory recoveries ranging from (84.1 ± 2.4) % to (102.0 ± 3.1) % were obtained, demonstrating that the optimized extraction method is robust for oxytetracycline from different manure sample matrixes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXYTETRACYCLINE KW - ANTIBIOTICS KW - ANIMAL feeding KW - ANIMAL health KW - MANURES KW - HIGH performance liquid chromatography KW - analysis KW - antibiotic KW - extraction KW - high performance liquid chromatography KW - manure KW - Oxytetracycline KW - tetracyclines N1 - Accession Number: 53285716; Shoujun Yuan 1 Qiquan Wang 2; Email Address: qwang@desu.edu Yates, Scott R. 3 Peterson, Nyles G. 4; Affiliation: 1: Chemistry Department, Delaware State University, Dover, Delaware, USA,School of Civil Engineering, Hefei University of Technology, Anhui, China 2: Chemistry Department, Delaware State University, Dover, Delaware, U.S.A. 3: US Department of Agriculture, Agricultural Research Service Salinity Laboratory, Riverside, California, U.S.A. 4: University of California Cooperation Extension, San Bernardino, California, U.S.A.; Source Info: Oct2010, Vol. 45 Issue 7, p612; Subject Term: OXYTETRACYCLINE; Subject Term: ANTIBIOTICS; Subject Term: ANIMAL feeding; Subject Term: ANIMAL health; Subject Term: MANURES; Subject Term: HIGH performance liquid chromatography; Author-Supplied Keyword: analysis; Author-Supplied Keyword: antibiotic; Author-Supplied Keyword: extraction; Author-Supplied Keyword: high performance liquid chromatography; Author-Supplied Keyword: manure; Author-Supplied Keyword: Oxytetracycline; Author-Supplied Keyword: tetracyclines; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 9p; Illustrations: 3 Charts, 6 Graphs; Document Type: Article L3 - 10.1080/03601234.2010.502404 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53285716&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Irwin, Peter L. AU - Nguyen, Ly-Huong T. AU - Chin-Yi Chen T1 - The relationship between purely stochastic sampling error and the number of technical replicates used to estimate concentration at an extreme dilution. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2010/09/15/ VL - 398 IS - 2 M3 - Article SP - 895 EP - 903 PB - Springer Science & Business Media B.V. SN - 16182642 AB - For any analytical system the population mean ( μ) number of entities (e.g., cells or molecules) per tested volume, surface area, or mass also defines the population standard deviation $$ (\sigma = \sqrt {\mu } ) $$. For a preponderance of analytical methods, σ is very small relative to μ due to their large limit of detection (>10 per volume). However, in theory at least, DNA-based detection methods ( real-time, quantitative or qPCR) can detect ≈ 1 DNA molecule per tested volume (i.e., μ ≈ 1) whereupon errors of random sampling can cause sample means ( $$ \overline x $$) to substantially deviate from μ if the number of samplings ( n), or “technical replicates”, per observation is too small. In this work the behaviors of two measures of sampling error (each replicated fivefold) are examined under the influence of n. For all data ( μ = 1.25, 2.5, 5, 7.5, 10, and 20) a large sample of individual analytical counts ( x) were created and randomly assigned into N integral-valued sub-samples each containing between 2 and 50 repeats ( n) whereupon N × n = 322 to 361. From these data the average μ-normalized deviation of σ from each sub-sample’s standard deviation estimate $$\left( {s_j ;\;j = 1\;{\hbox{to}}\;N;\;N = 7\;\left[ {n = 50} \right]\;{\hbox{to}}\;180\;\left[ {n = 2} \right]} \right)$$ was calculated ( Δ). Alternatively, the average μ-normalized deviation of μ from each sub-sample’s mean estimate ( $$ {\overline x_{\rm{j}}} $$) was also evaluated ( Δ′). It was found that both of these empirical measures of sampling error were proportional to $$ \sqrt[{ - 2}]{{n \cdot \mu }} $$. Derivative (∂/∂ n · Δ or Δ′) analyses of our results indicate that a large number of samplings $$ (n \approx {33}\pm {3}.{1}) $$ are requisite to achieve a nominal sampling error for samples with a μ ≈ 1. This result argues that pathogen detection is most economically performed, even using highly sensitive techniques such as qPCR, when some form of organism cultural enrichment is utilized and which results in a binomial response. Thus, using a specific gene PCR-based (+ or −) most probable number (MPN) assay one could detect anywhere from 0.2 to 10 CFU mL using 6 to 48 reactions (i.e., 8 dilutions × 6 replicates per dilution) depending on the initial concentration of the pathogen and volume sampled. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POISSON distribution KW - ANALYTICAL biochemistry KW - STOCHASTIC analysis KW - PATHOGENIC microorganisms KW - BIOCHEMISTRY KW - Analytical data KW - MPN KW - Poisson distribution KW - Sampling error N1 - Accession Number: 53556230; Irwin, Peter L. 1; Email Address: peter.irwin@ars.usda.gov Nguyen, Ly-Huong T. 1 Chin-Yi Chen 1; Affiliation: 1: Molecular Characterization of Foodborne Pathogens, US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Sep2010, Vol. 398 Issue 2, p895; Subject Term: POISSON distribution; Subject Term: ANALYTICAL biochemistry; Subject Term: STOCHASTIC analysis; Subject Term: PATHOGENIC microorganisms; Subject Term: BIOCHEMISTRY; Author-Supplied Keyword: Analytical data; Author-Supplied Keyword: MPN; Author-Supplied Keyword: Poisson distribution; Author-Supplied Keyword: Sampling error; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 9p; Illustrations: 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1007/s00216-010-3967-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53556230&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hansen, E. Matthew AU - Bentz, Barbara J. AU - Régnière, Jacques AU - Fettig, Christopher J. AU - Seybold, Steven J. AU - Hayes, Jane L. AU - Hicke, Jeffrey A. AU - Kelsey, Rick G. AU - Negrón, Jose F. T1 - Climate Change and Bark Beetles of the Western United States and Canada: Direct and Indirect Effects. JO - BioScience JF - BioScience Y1 - 2010/09// VL - 60 IS - 8 M3 - Article SP - 602 EP - 613 PB - Oxford University Press / USA SN - 00063568 AB - Climatic changes are predicted to significantly affect the frequency and severity of disturbances that shape forest ecosystems. We provide a synthesis of climate change effects on native bark beetles, important mortality agents of conifers in western North America. Because of differences in temperature-dependent life-history strategies, including cold-induced mortality and developmental timing, responses to warming will differ among and within bark beetle species. The success of bark beetle populations will also be influenced indirectly by the effects of climate on community associates and host-tree vigor, although little information is available to quantify these relationships. We used available population models and climate forecasts to explore the responses of two eruptive bark beetle species. Based on projected warming, increases in thermal regimes conducive to population success are predicted for Dendroctonus rufipennis (Kirby) and Dendroctonus ponderosae Hopkins, although there is considerable spatial and temporal variability. These predictions from population models suggest a movement of temperature suitability to higher latitudes and elevations and identify regions with a high potential for bark beetle outbreaks and associated tree mortality in the coming century. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECOLOGICAL disturbances KW - CLIMATIC changes KW - INSECTS -- Population biology KW - TEMPERATURE -- Physiological effect KW - SPRUCE beetle KW - MOUNTAIN pine beetle KW - GLOBAL temperature changes KW - TREE mortality KW - cold tolerance KW - mountain pine beetle KW - seasonality KW - spruce beetle KW - temperature N1 - Accession Number: 53450418; Hansen, E. Matthew 1 Bentz, Barbara J. 1; Email Address: bbentz@fs.fed.us Régnière, Jacques 2 Fettig, Christopher J. 3 Seybold, Steven J. 3 Hayes, Jane L. 4 Hicke, Jeffrey A. 5 Kelsey, Rick G. 6 Negrón, Jose F. 7; Affiliation: 1: US Department of Agriculture (USDA) Forest Service, Rock), Mountain Research Station, in Logan, Utah 2: Canadian Forest Service, Quebec, Canada 3: USDA Forest Service, Pacific Southwest Research Station, Davis, California 4: USDA Forest Service, Pacific Northwest Research Station, La Grande, Oregon 5: Department of Geography, University of Idaho, Moscow 6: USDA Forest Service, Pacific Northwest Research Station, Corvallis, Oregon 7: USDA Forest Service, Rocky Mountain Research Station, Fort Collins, Colorado; Source Info: Sep2010, Vol. 60 Issue 8, p602; Subject Term: ECOLOGICAL disturbances; Subject Term: CLIMATIC changes; Subject Term: INSECTS -- Population biology; Subject Term: TEMPERATURE -- Physiological effect; Subject Term: SPRUCE beetle; Subject Term: MOUNTAIN pine beetle; Subject Term: GLOBAL temperature changes; Subject Term: TREE mortality; Author-Supplied Keyword: cold tolerance; Author-Supplied Keyword: mountain pine beetle; Author-Supplied Keyword: seasonality; Author-Supplied Keyword: spruce beetle; Author-Supplied Keyword: temperature; Number of Pages: 12p; Illustrations: 1 Color Photograph, 1 Chart, 3 Maps; Document Type: Article; Full Text Word Count: 8529 L3 - 10.1525/bio.2010.60.8.6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53450418&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Amdam, Gro V. AU - Page, Robert E. AU - Fondrk, M. Kim AU - Brent, Colin S. T1 - Hormone response to bidirectional selection on social behavior. JO - Evolution & Development JF - Evolution & Development Y1 - 2010/09//Sep/Oct2010 VL - 12 IS - 5 M3 - Article SP - 428 EP - 436 PB - Wiley-Blackwell SN - 1520541X AB - SUMMARY Behavior is a quantitative trait determined by multiple genes. Some of these genes may have effects from early development and onward by influencing hormonal systems that are active during different life-stages leading to complex associations, or suites, of traits. Honey bees ( Apis mellifera) have been used extensively in experiments on the genetic and hormonal control of complex social behavior, but the relationships between their early developmental processes and adult behavioral variation are not well understood. Bidirectional selective breeding on social food-storage behavior produced two honey bee strains, each with several sublines, that differ in an associated suite of anatomical, physiological, and behavioral traits found in unselected wild type bees. Using these genotypes, we document strain-specific changes during larval, pupal, and early adult life-stages for the central insect hormones juvenile hormone (JH) and ecdysteroids. Strain differences correlate with variation in female reproductive anatomy (ovary size), which can be influenced by JH during development, and with secretion rates of ecdysteroid from the ovaries of adults. Ovary size was previously assigned to the suite of traits of honey bee food-storage behavior. Our findings support that bidirectional selection on honey bee social behavior acted on pleiotropic gene networks. These networks may bias a bee's adult phenotype by endocrine effects on early developmental processes that regulate variation in reproductive traits. [ABSTRACT FROM AUTHOR] AB - Copyright of Evolution & Development is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HONEYBEES KW - LARVAL ecology KW - INSECT development KW - JUVENILE hormones KW - ECDYSTEROIDS KW - GENOTYPE-environment interaction N1 - Accession Number: 66395501; Amdam, Gro V. 1,2 Page, Robert E. 1 Fondrk, M. Kim 1 Brent, Colin S. 3; Affiliation: 1: School of Life Sciences, Arizona State University, PO Box 874501, Tempe, AZ 85287, USA 2: Department of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, PO Box 5003, Aas N-1432, Norway 3: US Department of Agriculture, Arid-Land Agricultural Research Center, Maricopa, AZ 85138, USA; Source Info: Sep/Oct2010, Vol. 12 Issue 5, p428; Subject Term: HONEYBEES; Subject Term: LARVAL ecology; Subject Term: INSECT development; Subject Term: JUVENILE hormones; Subject Term: ECDYSTEROIDS; Subject Term: GENOTYPE-environment interaction; NAICS/Industry Codes: 112910 Apiculture; Number of Pages: 9p; Illustrations: 1 Diagram, 5 Graphs; Document Type: Article L3 - 10.1111/j.1525-142X.2010.00429.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66395501&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Perry, Roger W. AU - Saugey, David A. AU - Crump, Betty G. T1 - Winter Roosting Ecology of Silver-haired Bats in an Arkansas Forest. JO - Southeastern Naturalist JF - Southeastern Naturalist Y1 - 2010/09// VL - 9 IS - 3 M3 - Article SP - 563 EP - 572 PB - Eagle Hill Institute SN - 15287092 AB - Although summer roosting by Lasionycteris noetivagans (Silver-haired Bats) has been studied in various ecological regions of North America, no quantitative studies have examined winter roost selection. We radiotracked 11 bats to 31 day-roosts during winter in forests of the Ouachita Mountains, AR. We quantified roost structures and examined the association between roosts and forest stands. We also examined effects of temperature on roost use. Ninety percent of roosts were in trees (5 species): 55% of all roosts were under loose bark on the bole of live overstory Pinus echinata (Shortleaf Pine), 3% of roosts were in a rock outcrop, and 6% were at ground level (under a tree root or in a cavity at the base of a live pine). Bats selected pine or pine-hardwoods stands >50 years old, and used forest stands 15-50 years of age less than their availability. Roost locations were influenced by temperature and solar radiation; most (90%) roosts were on southern topographic aspects, and bats roosted in the rock outcrop or on the ground on colder days (<5 °C). Retaining open pine and hardwood stands >50 years old on south slopes would likely maintain roosting habitat for wintering Silver-haired Bats in the Ouachita Mountains. [ABSTRACT FROM AUTHOR] AB - Copyright of Southeastern Naturalist is the property of Eagle Hill Institute and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SILVER-haired bat KW - ECOLOGY KW - HIBERNATION KW - ECOSYSTEM management KW - NORTH America N1 - Accession Number: 54460860; Perry, Roger W. 1; Email Address: rperry03@fs.fed.us Saugey, David A. 2 Crump, Betty G. 3; Affiliation: 1: Southern Research Station, Forest Service, US Department of Agriculture, PO Box 1270, Hot Springs, AR 71902 2: Forest Service, US Department of Agriculture, Ouachita National Forest, Jessieville, AR 71949 3: Forest Service, US Department of Agriculture, Ouachita National Forest, Hot Springs, AR 71902; Source Info: 2010, Vol. 9 Issue 3, p563; Subject Term: SILVER-haired bat; Subject Term: ECOLOGY; Subject Term: HIBERNATION; Subject Term: ECOSYSTEM management; Subject Term: NORTH America; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54460860&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Blow, Matthew J. AU - McCulley, David J. AU - Zirong Li AU - Tao Zhang AU - Akiyama, Jennifer A. AU - Holt, Amy AU - Plajzer-Frick, Ingrid AU - Shoukry, Malak AU - Wright, Crystal AU - Feng Chen AU - Afzal, Veena AU - Bristow, James AU - Bing Ren AU - Black, Brian L. AU - Rubin, Edward M. AU - Visel, Axel AU - Pennacchio, Len A. T1 - ChIP-Seq identification of weakly conserved heart enhancers. JO - Nature Genetics JF - Nature Genetics Y1 - 2010/09// VL - 42 IS - 9 M3 - Article SP - 806 EP - 810 PB - Nature Publishing Group SN - 10614036 AB - Accurate control of tissue-specific gene expression plays a pivotal role in heart development, but few cardiac transcriptional enhancers have thus far been identified. Extreme noncoding-sequence conservation has successfully predicted enhancers that are active in many tissues but has failed to identify substantial numbers of heart-specific enhancers. Here, we used ChIP-Seq with the enhancer-associated protein p300 from mouse embryonic day 11.5 heart tissue to identify over 3,000 candidate heart enhancers genome wide. Compared to enhancers active in othertissues we studied at this time point, most candidate heart enhancers were less deeply conserved in vertebrate evolution. Nevertheless, transgenic mouse assays of 130 candidate regions revealed that most function reproducibly as enhancers active in the heart, irrespective of their degree of evolutionary constraint. These results provide evidence for a large population of poorly conserved heart enhancers and suggest that the evolutionary conservation of embryonic enhancers can vary depending on tissue type. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - GENE expression KW - CHROMATIN KW - PROSENCEPHALON KW - GENETICS -- Study & teaching KW - TRANSGENIC mice N1 - Accession Number: 53166849; Blow, Matthew J. 1,2 McCulley, David J. 3,4 Zirong Li 5 Tao Zhang 2 Akiyama, Jennifer A. 1 Holt, Amy 1 Plajzer-Frick, Ingrid 1 Shoukry, Malak 1 Wright, Crystal 2 Feng Chen 2 Afzal, Veena 1 Bristow, James 2 Bing Ren 5 Black, Brian L. 3,4 Rubin, Edward M. 1,2 Visel, Axel 1,2; Email Address: avisel@lbl.gov Pennacchio, Len A. 1,2; Email Address: lapennacchio@lbl.gov; Affiliation: 1: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA 2: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA 3: Cardiovascular Research Institute, University of California, San Francisco, California, USA 4: Department of Biochemistry and Biophysics, University of California, San Francisco, California, USA 5: Ludwig Institute for Cancer Research, University of California San Diego (UCSD) School of Medicine, La Jolla, California, USA; Source Info: Sep2010, Vol. 42 Issue 9, p806; Subject Term: NUCLEOTIDE sequence; Subject Term: GENE expression; Subject Term: CHROMATIN; Subject Term: PROSENCEPHALON; Subject Term: GENETICS -- Study & teaching; Subject Term: TRANSGENIC mice; Number of Pages: 5p; Illustrations: 1 Color Photograph, 3 Graphs; Document Type: Article L3 - 10.1038/ng.650 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53166849&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - An, Yong-Qiang Charles AU - Meagher, Richard B. T1 - Strong Expression and Conserved Regulation of ACT2 in Arabidopsis thaliana and Physcomitrella patens. JO - Plant Molecular Biology Reporter JF - Plant Molecular Biology Reporter Y1 - 2010/09// VL - 28 IS - 3 M3 - Article SP - 481 EP - 490 PB - Springer Science & Business Media B.V. SN - 07359640 AB - Arabidopsis ACT2 represents an ancient class of vegetative plant actins and is strongly and constitutively expressed in almost all Arabidopsis sporophyte vegetative tissues. Using the beta glucuronidase report system, the studies showed that ACT2 5′ regulatory region was significantly more active than CaMV 35S promoter in Arabidopsis seedlings and gametophyte vegetative tissues of Physcomitrella patens. Its activity was also observed in rice and maize seedlings. Thus, the ACT2 5′ regulatory region could potentially serve as a strong regulator to express a transgene in divergent plant species. ACT2 5′ regulatory region contained 15 conserved sequence elements, an ancient intron in its 5′ un-translated region (5′ UTR), and a purine-rich stretch followed by a pyrimidine-rich stretch (PuPy). Mutagenesis and deletion analysis illustrated that some of the conserved sequence elements and the region containing PuPy sequences played regulatory roles in Arabidopsis. Interestingly, mutation of the conserved elements did not lead a dramatic change in the activity of ACT2 5′ regulatory region. The ancient intron in ACT2 5′ UTR was required for its strong expression in both Arabidopsis and P. patens, but did not fully function as a canonical intron. Thus, it was likely that some of the conserved sequence elements and gene structures had been preserved in ACT2 5′ regulatory region over the course of land plant evolution partly due to their functional importance. The studies provided additional evidences that identification of evolutionarily conserved features in non-coding region might be used as an efficient strategy to predict gene regulatory elements. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Molecular Biology Reporter is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana KW - PHYSCOMITRELLA patens KW - GENE expression KW - GENETIC regulation KW - MOLECULAR evolution KW - Actin KW - Arabidopsis KW - Expression KW - Molecular evolution KW - Physcomitrella KW - Promoter N1 - Accession Number: 49024393; An, Yong-Qiang Charles 1; Email Address: yong-qiang.an@ars.usda.gov Meagher, Richard B. 2; Email Address: meagher@uga.edu; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Midwest Area, Plant Genetics Research Unit, Donald Danforth Plant Sciences Center, 975 N Warson Road, St. Louis, MO 63132, USA 2: Department of Genetics, University of Georgia, Davison Life Sciences Complex, Athens, GA 30602, USA; Source Info: Sep2010, Vol. 28 Issue 3, p481; Subject Term: ARABIDOPSIS thaliana; Subject Term: PHYSCOMITRELLA patens; Subject Term: GENE expression; Subject Term: GENETIC regulation; Subject Term: MOLECULAR evolution; Author-Supplied Keyword: Actin; Author-Supplied Keyword: Arabidopsis; Author-Supplied Keyword: Expression; Author-Supplied Keyword: Molecular evolution; Author-Supplied Keyword: Physcomitrella; Author-Supplied Keyword: Promoter; Number of Pages: 10p; Illustrations: 2 Color Photographs, 4 Diagrams, 3 Graphs; Document Type: Article L3 - 10.1007/s11105-009-0171-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49024393&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Darwish, Ahmed M. AU - Mitchell, Andrew J. AU - Straus, David L. T1 - Evaluation of the therapeutic effect of potassium permanganate at early stages of an experimental acute infection of Flavobacterium columnare in channel catfish, Ictalurus punctatus (Rafinesque). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2010/09// VL - 41 IS - 10 M3 - Article SP - 1479 EP - 1485 PB - Wiley-Blackwell SN - 1355557X AB - The efficacy of potassium permanganate (KMnO4) against the early stages of an experimental acute infection of Flavobacterium columnare in channel catfish, Ictalurus punctatus, was evaluated. Fish were experimentally challenged by waterborne exposure for 2 h to F. columnare after cutaneous abrasion, and treated with KMnO4 at 2.0 mg L−1 above the KMnO4 demand at 0, 1, 2 or 4 h postchallenge for 24 h. Challenged non-treated fish acted as a positive control and non-challenged non-treated fish acted as a negative control. Fish challenged and treated with KMnO4 at 0, 1, 2 or 4 h postchallenge had mortalities of 26%, 63%, 64% and 83% respectively. The mortality of challenged fish treated with KMnO4 at 0 h postchallenge (26%) was significantly less than the positive control (77%). The mortalities of challenged fish treated at 1, 2 or 4 h postchallenge were not significantly different from the positive control fish. The results suggest that KMnO4 has a clear therapeutic value in early stages of columnaris infection but limited therapeutic value once the infection has progressed. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHANNEL catfish KW - COLUMNARIS disease KW - INFECTION KW - POTASSIUM permanganate KW - FISHES KW - channel catfish KW - columnaris KW - Flavobacterium columnare KW - Ictalurus puntatus KW - potassium permanganate N1 - Accession Number: 53875517; Darwish, Ahmed M. 1; Email Address: ahmed.darwish@ars.usda.gov Mitchell, Andrew J. 1 Straus, David L. 1; Affiliation: 1: US Department of Agriculture, Harry K. Dupree-Stuttgart National Aquaculture Research Center, Agricultural Research Service, Stuttgart, AR, USA.; Source Info: Sep2010, Vol. 41 Issue 10, p1479; Subject Term: CHANNEL catfish; Subject Term: COLUMNARIS disease; Subject Term: INFECTION; Subject Term: POTASSIUM permanganate; Subject Term: FISHES; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: columnaris; Author-Supplied Keyword: Flavobacterium columnare; Author-Supplied Keyword: Ictalurus puntatus; Author-Supplied Keyword: potassium permanganate; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 7p; Illustrations: 2 Charts, 1 Graph; Document Type: Article L3 - 10.1111/j.1365-2109.2009.02441.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53875517&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haiyan Cen AU - Renfu Lu AU - Dolan, Kirk T1 - Optimization of inverse algorithm for estimating the optical properties of biological materials using spatially-resolved diffuse reflectance. JO - Inverse Problems in Science & Engineering JF - Inverse Problems in Science & Engineering Y1 - 2010/09// VL - 18 IS - 6 M3 - Article SP - 853 EP - 872 PB - Taylor & Francis Ltd SN - 17415977 AB - Determination of the optical properties from intact biological materials based on diffusion approximation theory is a complicated inverse problem, and it requires proper implementation of inverse algorithm, instrumentation and experiment. This article was aimed at optimizing the procedure of estimating the absorption and reduced scattering coefficients of turbid homogeneous media from spatially-resolved diffuse reflectance data. A diffusion model and the inverse algorithm were first validated by Monte Carlo simulations. Sensitivity analysis was performed to gain an insight into the relationship between the estimated parameters and the dependent variables in the inverse algorithm for improving the parameter estimation procedure. Three data transformation and the relative weighting methods were compared in the nonlinear least squares regression. It is found that the logarithm and integral data transformation and relative weighting methods greatly improve estimation accuracy with the relative errors of 10.4%, 10.7% and 11.4% for the absorption coefficient, and 6.6%, 7.0% and 7.1% for the reduced scattering coefficient, respectively. Further statistical analysis shows that the logarithm transformation and relative weighting methods give more reliable estimations of the optical parameters. To accurately estimate the optical parameters, it is important to study and quantify the characteristics and properties of the mathematical model and its inverse algorithm. [ABSTRACT FROM AUTHOR] AB - Copyright of Inverse Problems in Science & Engineering is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INVERSE problems (Differential equations) KW - ALGORITHMS KW - MONTE Carlo method KW - ESTIMATION theory KW - SIMULATION methods & models KW - data transformation KW - diffusion model KW - inverse problem KW - optical properties KW - sensitivity coefficients KW - spatially-resolved N1 - Accession Number: 52815658; Haiyan Cen 1 Renfu Lu 2; Email Address: renfu.lu@ars.usda.gov Dolan, Kirk 1,3; Affiliation: 1: Department of Biosystems and Agricultural Engineering, Michigan State University, East Lansing, MI 48824, USA 2: US Department of Agriculture, Agricultural Research Service, Sugarbeet and Bean Research Unit, 224 Farrall Hall, Michigan State University, East Lansing, MI 48824, USA 3: Department of Food Science and Human Nutrition, Michigan State University, 135 Trout Food Science Building, East Lansing, MI 48824, USA; Source Info: Sep2010, Vol. 18 Issue 6, p853; Subject Term: INVERSE problems (Differential equations); Subject Term: ALGORITHMS; Subject Term: MONTE Carlo method; Subject Term: ESTIMATION theory; Subject Term: SIMULATION methods & models; Author-Supplied Keyword: data transformation; Author-Supplied Keyword: diffusion model; Author-Supplied Keyword: inverse problem; Author-Supplied Keyword: optical properties; Author-Supplied Keyword: sensitivity coefficients; Author-Supplied Keyword: spatially-resolved; Number of Pages: 20p; Illustrations: 1 Diagram, 2 Charts, 7 Graphs; Document Type: Article L3 - 10.1080/17415977.2010.492516 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52815658&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, Dawei AU - Abbas, Shabbar AU - Hayat, Khizar AU - Shuqin Xia AU - Xiaoming Zhang AU - Mingyong Xie AU - Jin Moon Kim T1 - Encapsulation of ascorbic acid in amorphous maltodextrin employing extrusion as affected by matrix/core ratio and water content. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2010/09// VL - 45 IS - 9 M3 - Article SP - 1895 EP - 1901 PB - Wiley-Blackwell SN - 09505423 AB - Ascorbic acid (AA) was encapsulated in glassy low-dextrose equivalent maltodextrin matrix by extrusion. The effects of formulation parameters, i.e., core/matrix ratio and water content were mainly investigated on Tg of extrudate. The AA yield, AA content and water content of the products together with extrusion parameters were also determined and compared for different formulations. The Tg of extrudates containing water content from 7.860% to 10.430% ranged from 43.17 to 27.48 °C, and the Tg of extrudates which core to matrix from 1:4 to 1:8 ranged from 35.79 to 41.64 °C. AA yield of all extrudates is above 96%, and with increasing water content, there was a slight decrease in the AA yield. The increased water level and core/matrix ratio reduce specific mechanical energy and die head pressure. X-ray diffraction and scanning electron microscopy suggested that AA was most likely molecularly dispersed within the maltodextrin indicating the miscibility of AA and maltodextrin. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN C KW - POLYSACCHARIDES KW - WATER-soluble vitamins KW - GLASS transition temperature KW - FOOD science KW - Amorphous solid KW - ascorbic acid KW - encapsulation KW - extrusion KW - glass transition temperature KW - maltodextrin N1 - Accession Number: 53285114; Chang, Dawei 1 Abbas, Shabbar 1 Hayat, Khizar 1,2 Shuqin Xia 1 Xiaoming Zhang 1; Email Address: xmzhang@jiangnan.edu.cn Mingyong Xie 3 Jin Moon Kim 4; Affiliation: 1: State Key Laboratory of Food Science and Technology, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214112, China 2: Department of Biochemistry, Quaid-i-Azam University, Islamabad 45320, Pakistan 3: State Key Laboratory of Food Science and Technology, Nanchang University, Nanchang, Jiangxi 330031, China 4: Food Safety and Inspection Service, US Department of Agriculture, 230 Washington Ave. Ext., Albany, NY 12203, USA; Source Info: Sep2010, Vol. 45 Issue 9, p1895; Subject Term: VITAMIN C; Subject Term: POLYSACCHARIDES; Subject Term: WATER-soluble vitamins; Subject Term: GLASS transition temperature; Subject Term: FOOD science; Author-Supplied Keyword: Amorphous solid; Author-Supplied Keyword: ascorbic acid; Author-Supplied Keyword: encapsulation; Author-Supplied Keyword: extrusion; Author-Supplied Keyword: glass transition temperature; Author-Supplied Keyword: maltodextrin; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 7p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1111/j.1365-2621.2010.02348.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53285114&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jianchang Du AU - Zhixi Tian AU - Hans, Christian S. AU - Laten, Howard M. AU - Cannon, Steven B. AU - Jackson, Scott A. AU - Shoemaker, Randy C. AU - Jianxin Ma T1 - Evolutionary conservation, diversity and specificity of LTR-retrotransposons in flowering plants: insights from genome-wide analysis and multi-specific comparison. JO - Plant Journal JF - Plant Journal Y1 - 2010/08/15/ VL - 63 IS - 4 M3 - Article SP - 584 EP - 598 PB - Wiley-Blackwell SN - 09607412 AB - The availability of complete or nearly complete genome sequences from several plant species permits detailed discovery and cross-species comparison of transposable elements (TEs) at the whole genome level. We initially investigated 510 long terminal repeat-retrotransposon (LTR-RT) families comprising 32 370 elements in soybean ( Glycine max (L.) Merr.). Approximately 87% of these elements were located in recombination-suppressed pericentromeric regions, where the ratio (1.26) of solo LTRs to intact elements (S/I) is significantly lower than that of chromosome arms (1.62). Further analysis revealed a significant positive correlation between S/I and LTR sizes, indicating that larger LTRs facilitate solo LTR formation. Phylogenetic analysis revealed seven Copia and five Gypsy evolutionary lineages that were present before the divergence of eudicot and monocot species, but the scales and timeframes within which they proliferated vary dramatically across families, lineages and species, and notably, a Copia lineage has been lost in soybean. Analysis of the physical association of LTR-RTs with centromere satellite repeats identified two putative centromere retrotransposon ( CR) families of soybean, which were grouped into the CR (e.g. CRR and CRM) lineage found in grasses, indicating that the ‘functional specification’ of CR pre-dates the bifurcation of eudicots and monocots. However, a number of families of the CR lineage are not concentrated in centromeres, suggesting that their CR roles may now be defunct. Our data also suggest that the envelope-like genes in the putative Copia retrovirus-like family are probably derived from the Gypsy retrovirus-like lineage, and thus we propose the hypothesis of a single ancient origin of envelope-like genes in flowering plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENE expression KW - GENETIC regulation KW - GENOMIC imprinting KW - PLANT gene expression KW - GENETIC sex determination KW - TRANSPOSONS KW - centromere retrotransposons KW - comparative genomics KW - genome evolution KW - LTR-retrotransposons KW - plant retroviruses N1 - Accession Number: 52903697; Jianchang Du 1 Zhixi Tian 1 Hans, Christian S. 1 Laten, Howard M. 2 Cannon, Steven B. 3 Jackson, Scott A. 1 Shoemaker, Randy C. 3; Email Address: randy.shoemaker@ars.usda.gov Jianxin Ma 1; Email Address: maj@purdue.edu; Affiliation: 1: Department of Agronomy, Purdue University, West Lafayette, IN 47907, USA 2: Department of Biology, Loyola University Chicago, Chicago, IL 60660, USA 3: US Department of Agriculture-Agricultural Research Service, Corn Insects, and Crop Genetics Research Unit, Ames, IA 50011, USA; Source Info: Aug2010, Vol. 63 Issue 4, p584; Subject Term: GENE expression; Subject Term: GENETIC regulation; Subject Term: GENOMIC imprinting; Subject Term: PLANT gene expression; Subject Term: GENETIC sex determination; Subject Term: TRANSPOSONS; Author-Supplied Keyword: centromere retrotransposons; Author-Supplied Keyword: comparative genomics; Author-Supplied Keyword: genome evolution; Author-Supplied Keyword: LTR-retrotransposons; Author-Supplied Keyword: plant retroviruses; Number of Pages: 15p; Illustrations: 1 Color Photograph, 4 Diagrams, 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-313X.2010.04263.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52903697&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schiller, I. AU - Oesch, B. AU - Vordermeier, H. M. AU - Palmer, M. V. AU - Harris, B. N. AU - Orloski, K. A. AU - Buddle, B. M. AU - Thacker, T. C. AU - Lyashchenko, K. P. AU - Waters, W. R. T1 - Bovine Tuberculosis: A Review of Current and Emerging Diagnostic Techniques in View of their Relevance for Disease Control and Eradication. JO - Transboundary & Emerging Diseases JF - Transboundary & Emerging Diseases Y1 - 2010/08// VL - 57 IS - 4 M3 - Article SP - 205 EP - 220 PB - Wiley-Blackwell SN - 18651674 AB - Existing strategies for long-term bovine tuberculosis (bTB) control/eradication campaigns are being reconsidered in many countries because of the development of new testing technologies, increased global trade, continued struggle with wildlife reservoirs of bTB, redistribution of international trading partners/agreements, and emerging financial and animal welfare constraints on herd depopulation. Changes under consideration or newly implemented include additional control measures to limit risks with imported animals, enhanced programs to mitigate wildlife reservoir risks, re-evaluation of options to manage bTB-affected herds/regions, modernization of regulatory framework(s) to re-focus control efforts, and consideration of emerging testing technologies (i.e. improved or new tests) for use in bTB control/eradication programs. Traditional slaughter surveillance and test/removal strategies will likely be augmented by incorporation of new technologies and more targeted control efforts. The present review provides an overview of current and emerging bTB testing strategies/tools and a vision for incorporation of emerging technologies into the current control/eradication programs. [ABSTRACT FROM AUTHOR] AB - Copyright of Transboundary & Emerging Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TUBERCULOSIS in cattle KW - MYCOBACTERIAL diseases KW - ANIMAL welfare KW - LIVESTOCK diseases KW - BACTERIAL diseases KW - bovine KW - cell-mediated immunity test KW - culture KW - eradication KW - Mycobacterium bovis KW - PCR KW - serology KW - strain typing KW - tuberculosis N1 - Accession Number: 51937018; Schiller, I. 1; Email Address: irene.schiller@bvet.admin.ch Oesch, B. 2 Vordermeier, H. M. 3 Palmer, M. V. 4 Harris, B. N. 5 Orloski, K. A. 6 Buddle, B. M. 7 Thacker, T. C. 4 Lyashchenko, K. P. 8 Waters, W. R. 4; Affiliation: 1: Federal Veterinary Office, Switzerland. 2: Malcisbo AG, Zurich, Switzerland. 3: Veterinary Laboratory Agency, Addlestone, Great Britain. 4: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA, USA. 5: National Veterinary Services Laboratories, Mycobacteria and Brucella Section, Ames, IA, USA. 6: Veterinary Services, US Department of Agriculture, Fort Collins, CO, USA. 7: AgResearch, Palmerston North, New Zealand. 8: Chembio Diagnostic Systems, Inc., Medford, NY, USA.; Source Info: Aug2010, Vol. 57 Issue 4, p205; Subject Term: TUBERCULOSIS in cattle; Subject Term: MYCOBACTERIAL diseases; Subject Term: ANIMAL welfare; Subject Term: LIVESTOCK diseases; Subject Term: BACTERIAL diseases; Author-Supplied Keyword: bovine; Author-Supplied Keyword: cell-mediated immunity test; Author-Supplied Keyword: culture; Author-Supplied Keyword: eradication; Author-Supplied Keyword: Mycobacterium bovis; Author-Supplied Keyword: PCR; Author-Supplied Keyword: serology; Author-Supplied Keyword: strain typing; Author-Supplied Keyword: tuberculosis; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 16p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1865-1682.2010.01148.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51937018&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McRoberts, Ronald E. AU - Tomppo, Erkki O. AU - Næsset, Erik T1 - Advances and emerging issues in national forest inventories. JO - Scandinavian Journal of Forest Research JF - Scandinavian Journal of Forest Research Y1 - 2010/08// VL - 25 IS - 4 M3 - Article SP - 368 EP - 381 PB - Taylor & Francis Ltd SN - 02827581 AB - National forest inventories (NFIs) have a long history, although their current major features date only to the early years of the twentieth century. Recent issues such as concern over the effects of acid deposition, biodiversity, forest sustainability, increased demand for forest data, international reporting requirements and climate change have led to the expansion of NFIs to include more variables, greater diversity in sampling protocols and a generally more holistic approach. This review focuses on six selected topics: (1) a brief historical review; (2) a summary of common structural features of NFIs; (3) a brief review of international reporting requirements using NFI data with an emphasis on approaches to harmonized estimation; (4) an overview of inventory estimation methods that can be enhanced with remotely sensed data; (5) an overview of nearest neighbors prediction and estimation techniques; and (6) a brief overview of several emerging issues including carbon inventories in developing countries and use of lidar data. Although general inventory principles will remain unchanged, sampling designs, plot configurations and measurement protocols will require modification before they can be applied in countries with tropical forests. Technological advances, particularly in the use of remotely sensed data, including lidar data, have led to greater inventory efficiencies, better maps and accurate estimation for small areas. [ABSTRACT FROM AUTHOR] AB - Copyright of Scandinavian Journal of Forest Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOREST surveys KW - ACID deposition KW - BIODIVERSITY KW - CLIMATIC changes KW - DEVELOPING countries KW - estimation KW - harmonization KW - interference KW - k-nearest neighbor KW - lidar KW - remote sensing N1 - Accession Number: 52646666; McRoberts, Ronald E. 1; Email Address: rmcroberts@fs.fed.us Tomppo, Erkki O. 2 Næsset, Erik 3; Affiliation: 1: Northern Research Station, US Department of Agriculture Forest Service, 1992 Folwell Avenue, St Paul, Minnesota, MN 55108, USA. 2: Finnish Forest Research Institute, Helsinki, Finland. 3: Norwegian University of Life Sciences, Ås, Norway.; Source Info: Aug2010, Vol. 25 Issue 4, p368; Subject Term: FOREST surveys; Subject Term: ACID deposition; Subject Term: BIODIVERSITY; Subject Term: CLIMATIC changes; Subject Term: DEVELOPING countries; Author-Supplied Keyword: estimation; Author-Supplied Keyword: harmonization; Author-Supplied Keyword: interference; Author-Supplied Keyword: k-nearest neighbor; Author-Supplied Keyword: lidar; Author-Supplied Keyword: remote sensing; Number of Pages: 14p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1080/02827581.2010.496739 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52646666&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McRoberts, Ronald E. AU - Cohen, Warren B. AU - Næsset, Erik AU - Stehman, Stephen V. AU - Tomppo, Erkki O. T1 - Using remotely sensed data to construct and assess forest attribute maps and related spatial products. JO - Scandinavian Journal of Forest Research JF - Scandinavian Journal of Forest Research Y1 - 2010/08// VL - 25 IS - 4 M3 - Article SP - 340 EP - 367 PB - Taylor & Francis Ltd SN - 02827581 AB - Tremendous advances in the construction and assessment of forest attribute maps and related spatial products have been realized in recent years, partly as a result of the use of remotely sensed data as an information source. This review focuses on the current state of techniques for the construction and assessment of remote sensing-based maps and addresses five topic areas: statistical classification and prediction techniques used to construct maps and related spatial products, accuracy assessment methods, map-based statistical inference, and two emerging topics, change detection and use of lidar data. Multiple general conclusions were drawn from the review: (1) remotely sensed data greatly contribute to the construction of forest attribute maps and related spatial products and to the reduction of inventory costs; (2) parametric prediction techniques, accuracy assessment methods and probability-based (design-based) inferential methods are generally familiar and mature, although inference is surprisingly seldom addressed; (3) non-parametric prediction techniques and model-based inferential methods lack maturity and merit additional research; (4) change detection methods, with their great potential for adding a spatial component to change estimates, will mature rapidly; and (5) lidar applications, although currently immature, add an entirely new dimension to remote sensing research and will also mature rapidly. Crucial forest sustainability and climate change applications will continue to push all aspects of remote sensing to the forefront of forest research and operations. [ABSTRACT FROM AUTHOR] AB - Copyright of Scandinavian Journal of Forest Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FORESTS & forestry -- Maps KW - REMOTE sensing KW - FOREST mapping KW - OPTICAL radar KW - CLIMATIC changes KW - accuracy assessment KW - change detection KW - inference KW - lidar KW - prediction N1 - Accession Number: 52646657; McRoberts, Ronald E. 1; Email Address: rmcroberts@fs.fed.us Cohen, Warren B. 2 Næsset, Erik 3 Stehman, Stephen V. 4 Tomppo, Erkki O. 5; Affiliation: 1: Northern Research Station, US Department of Agriculture Forest Service, 1992 Folwell Avenue, St Paul, Minnesota, MN 55108, USA. 2: Pacific Northwest Research Station, US Forest Service, Corvallis, Oregon, USA. 3: Norwegian University of Life Sciences, Ås, Norway. 4: State University of New York, Syracuse, New York, USA. 5: Finnish Forest Research Institute, Helsinki, Finland.; Source Info: Aug2010, Vol. 25 Issue 4, p340; Subject Term: FORESTS & forestry -- Maps; Subject Term: REMOTE sensing; Subject Term: FOREST mapping; Subject Term: OPTICAL radar; Subject Term: CLIMATIC changes; Author-Supplied Keyword: accuracy assessment; Author-Supplied Keyword: change detection; Author-Supplied Keyword: inference; Author-Supplied Keyword: lidar; Author-Supplied Keyword: prediction; Number of Pages: 28p; Illustrations: 1 Color Photograph, 1 Diagram, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1080/02827581.2010.497496 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52646657&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pertsinidis, Alexandros AU - Yunxiang Zhang AU - Chu, Steven T1 - Subnanometre single-molecule localization, registration and distance measurements. JO - Nature JF - Nature Y1 - 2010/07/29/ VL - 466 IS - 7306 M3 - Article SP - 647 EP - 651 PB - Nature Publishing Group SN - 00280836 AB - Remarkable progress in optical microscopy has been made in the measurement of nanometre distances. If diffraction blurs the image of a point object into an Airy disk with a root-mean-squared (r.m.s.) size of s = 0.44λ/2NA (∼90 nm for light with a wavelength of λ = 600 nm and an objective lens with a numerical aperture of NA = 1.49), limiting the resolution of the far-field microscope in use to d = 2.4s ≈ 200 nm, additional knowledge about the specimen can be used to great advantage. For example, if the source is known to be two spatially resolved fluorescent molecules, the distance between them is given by the separation of the centres of the two fluorescence images. In high-resolution microwave and optical spectroscopy, there are numerous examples where the line centre is determined with a precision of less than 10−6 of the linewidth. In contrast, in biological applications the brightest single fluorescent emitters can be detected with a signal-to-noise ratio of ∼100, limiting the centroid localization precision to sloc ≥ 1% (≥1 nm) of the r.m.s. size, s, of the microscope point spread function (PSF). Moreover, the error in co-localizing two or more single emitters is notably worse, remaining greater than 5–10% (5–10 nm) of the PSF size. Here we report a distance resolution of sreg = 0.50 nm (1σ) and an absolute accuracy of sdistance = 0.77 nm (1σ) in a measurement of the separation between differently coloured fluorescent molecules using conventional far-field fluorescence imaging in physiological buffer conditions. The statistical uncertainty in the mean for an ensemble of identical single-molecule samples is limited only by the total number of collected photons, to sloc ≈ 0.3 nm, which is ∼3 × 10−3 times the size of the optical PSF. Our method may also be used to improve the resolution of many subwavelength, far-field imaging methods such as those based on co-localization of molecules that are stochastically switched on in space. The improved resolution will allow the structure of large, multisubunit biological complexes in biologically relevant environments to be deciphered at the single-molecule level. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSCOPY KW - FLUORESCENCE KW - DISTANCES -- Measurement KW - LINE geometry KW - PHYSICS KW - TRANSFORMATIONS (Mathematics) KW - OPTICS KW - LINEAR algebras KW - ANALYTIC mappings N1 - Accession Number: 52556476; Pertsinidis, Alexandros 1,2; Email Address: pertsin@berkeley.edu Yunxiang Zhang 1,2 Chu, Steven 1,2,3,4; Email Address: the.secretary@hq.doe.gov; Affiliation: 1: Department of Physics, Stanford University, Stanford, California 94305, USA. 2: California Institute for Quantitative Biosciences (QB3), University of California at Berkeley, Berkeley, California 94720, USA. 3: Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA. 4: US Department of Energy, 1000 Independence Avenue, SW, Washington DC 20585, USA.; Source Info: 7/29/2010, Vol. 466 Issue 7306, p647; Subject Term: MICROSCOPY; Subject Term: FLUORESCENCE; Subject Term: DISTANCES -- Measurement; Subject Term: LINE geometry; Subject Term: PHYSICS; Subject Term: TRANSFORMATIONS (Mathematics); Subject Term: OPTICS; Subject Term: LINEAR algebras; Subject Term: ANALYTIC mappings; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1038/nature09163 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52556476&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Menghe H. AU - Robinson, Edwin H. AU - Bosworth, Brian G. AU - Oberle, Daniel F. AU - Lucas, Penelope M. T1 - Effects of varying dietary compositions using common feed ingredients on growth and feed efficiency of pond-raised channel catfish Ictalurus punctatus (Rafinesque). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2010/07/16/ VL - 41 IS - 8 M3 - Article SP - 1133 EP - 1139 PB - Wiley-Blackwell SN - 1355557X AB - Two experiments were conducted to evaluate various ingredient combinations in a 28% or 32% protein diet for optimum performance of channel catfish Ictalurus punctatus. All diets contained soybean meal and corn, but with or without cottonseed meal, wheat middlings or fish meal (FM). Channel catfish fingerlings were stocked into 0.04 ha earthen ponds at 18 530 fish ha−1. Fish were fed one of eight diets once daily to apparent satiation for two growing seasons. Results demonstrated that the dietary ingredient composition used had significant effects on fish performance, but magnitude of differences was relatively small. Overall, diets containing FM resulted in greater weight gain (Experiments 1 and 2) and lower feed conversion ratio (Experiment 1) than fish fed all-plant diets. However, certain combinations of plant ingredients provided the similar fish growth as some diets containing FM. There were no significant differences in weight gain between fish fed soybean meal–corn or soybean meal–corn–wheat middlings-based diets with cottonseed meal or FM. The use of wheat middlings in the diet had no significant effects on fish production characteristics. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATFISHES KW - CHANNEL catfish KW - ICTALURUS KW - ICTALURIDAE KW - ICTALURUS furcatus KW - channel catfish KW - dietary composition KW - feed efficiency KW - growth N1 - Accession Number: 52214117; Li, Menghe H. 1; Email Address: mli@drec.msstate.edu Robinson, Edwin H. 1 Bosworth, Brian G. 2 Oberle, Daniel F. 1 Lucas, Penelope M. 1; Affiliation: 1: Thad Cochran National Warmwater Aquaculture Center, Mississippi State University, Stoneville, MS, USA. 2: US Department of Agriculture, Agricultural Research Service, Catfish Genetics Research Unit, Stoneville, MS, USA.; Source Info: Jul2010, Vol. 41 Issue 8, p1133; Subject Term: CATFISHES; Subject Term: CHANNEL catfish; Subject Term: ICTALURUS; Subject Term: ICTALURIDAE; Subject Term: ICTALURUS furcatus; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: dietary composition; Author-Supplied Keyword: feed efficiency; Author-Supplied Keyword: growth; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 112510 Aquaculture; Number of Pages: 7p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1111/j.1365-2109.2009.02400.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52214117&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lederman, Abe AU - Warnick, Walter AU - Hitson, Brian AU - Johnson, Lorrie T1 - Breaking down language barriers through multilingual federated search. JO - Information Services & Use JF - Information Services & Use Y1 - 2010/07// VL - 30 IS - 3/4 M3 - Article SP - 125 EP - 132 PB - IOS Press SN - 01675265 AB - WorldWideScience.org (WWS) is a global science gateway developed by the US Department of Energy Office of Scientific and Technical Information (OSTI) in partnership with federated search vendor Deep Web Technologies. WWS provides a simultaneous live search of 69 databases from government and government-sanctioned organizations from 66 participating nations. The WWS portal plays a leading role in bringing together the world's scientists to accelerate the discoveries needed to solve the planet's most pressing problems. In this paper we present a brief history of the development of WWS and discuss how a new technology, multilingual federated search, greatly increases WWS' ability to facilitate the advancement of science. [ABSTRACT FROM AUTHOR] AB - Copyright of Information Services & Use is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMUNICATION barriers KW - MULTILINGUAL communication KW - INVISIBLE Web KW - FEDERATED searching KW - INTERNET searching KW - deep web KW - distributed search KW - federated search KW - international collaboration KW - machine translation KW - multilingual KW - Surface web N1 - Accession Number: 59534500; Lederman, Abe 1 Warnick, Walter 2 Hitson, Brian 2 Johnson, Lorrie 2; Affiliation: 1: Deep Web Technologies, Santa Fe, NM, USA 2: US Department of Energy, Office of Scientific and Technical Information, Oak Ridge, TN, USA; Source Info: 2010, Vol. 30 Issue 3/4, p125; Subject Term: COMMUNICATION barriers; Subject Term: MULTILINGUAL communication; Subject Term: INVISIBLE Web; Subject Term: FEDERATED searching; Subject Term: INTERNET searching; Author-Supplied Keyword: deep web; Author-Supplied Keyword: distributed search; Author-Supplied Keyword: federated search; Author-Supplied Keyword: international collaboration; Author-Supplied Keyword: machine translation; Author-Supplied Keyword: multilingual; Author-Supplied Keyword: Surface web; Number of Pages: 8p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59534500&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saha, Badal C. AU - Racine, F. Michael T1 - Effects of pH and corn steep liquor variability on mannitol production by Lactobacillus intermedius NRRL B-3693. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2010/06/15/ VL - 87 IS - 2 M3 - Article SP - 553 EP - 560 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Lactobacillus intermedius NRRL B-3693 produced mannitol, lactic acid, and acetic acid when grown on fructose at 37°C. The optimal pH for mannitol production from fructose by the heterofermentative lactic acid bacterium (LAB) in pH-controlled fermentation was at pH 5.0. It produced 160.7 ± 1.1 g mannitol in 40 h with a volumetric productivity of 4.0 g l−1 h−1 in a simplified medium containing 250 g fructose, 50 g corn steep liquor (CSL), and 33 mg MnSO4 per liter. However, the mannitol production by the LAB was severely affected by the variability of CSL. The supplementation of CSL with soy peptone (5 g/l), tryptophan (50 mg/l), tryptophan (50 mg/l) plus tyrosine (50 mg/l), or commercial protease preparation (2 ml/100 g of CSL) enhanced the performance of the inferior CSL and thus helped to overcome the nutrient limitations. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MANNITOL KW - HYDROGEN KW - FERMENTATION KW - LACTIC acid bacteria KW - FRUCTOSE KW - PROTEOLYTIC enzymes KW - AMINO acids KW - LIQUID chromatography KW - MICROBIAL cultures KW - Corn steep liquor KW - Fructose fermentation KW - Lactic acid bacterium KW - Lactobacillus intermedius KW - Mannitol production KW - pH-controlled fermentation N1 - Accession Number: 50792688; Saha, Badal C. 1; Email Address: Badal.Saha@ars.usda.gov Racine, F. Michael 2; Affiliation: 1: Bioenergy Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA 2: zuChem, Inc., Peoria, IL 61604, USA; Source Info: Jun2010, Vol. 87 Issue 2, p553; Subject Term: MANNITOL; Subject Term: HYDROGEN; Subject Term: FERMENTATION; Subject Term: LACTIC acid bacteria; Subject Term: FRUCTOSE; Subject Term: PROTEOLYTIC enzymes; Subject Term: AMINO acids; Subject Term: LIQUID chromatography; Subject Term: MICROBIAL cultures; Author-Supplied Keyword: Corn steep liquor; Author-Supplied Keyword: Fructose fermentation; Author-Supplied Keyword: Lactic acid bacterium; Author-Supplied Keyword: Lactobacillus intermedius; Author-Supplied Keyword: Mannitol production; Author-Supplied Keyword: pH-controlled fermentation; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 8p; Illustrations: 1 Chart, 7 Graphs; Document Type: Article L3 - 10.1007/s00253-010-2552-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50792688&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Janisiewicz, Wojciech J. AU - Buyer, Jeffrey S. T1 - Culturable bacterial microflora associated with nectarine fruit and their potential for control of brown rot. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2010/06// VL - 56 IS - 6 M3 - Article SP - 480 EP - 486 PB - Canadian Science Publishing SN - 00084166 AB - Microflora of fruit surfaces have been the best source of antagonists against fungi causing postharvest decay of fruit. However, there is little information on microflora colonizing surfaces of fruits other than grape, apple, and citrus. We characterized bacterial microflora on nectarine fruit surfaces from the early stage of development until harvest. Identification of bacterial strains was made using MIDI (fatty acid methyl ester analysis) and Biolog systems. Biolog identified 35% and MIDI 53% of the strains. Thus results from MIDI were used to determine the frequency of occurrence of genera and species. The most frequently occurring genera were Curtobacterium (21.31%), followed by Pseudomonas (19.99%), Microbacterium (13.57%), Clavibacter (9.69%), Pantoea (6.59%), and Enterobacter (4.26%). The frequency of isolations of some bacteria - for example, the major pseudomonads (Pseudomonas syringae, Pseudomonas putida, and Pseudomonas savastanoi) or Pantoea agglomerans - tended to decline as fruit developed. As Pseudomonas declined, Curtobacterium became more dominant. Time of isolation was a significant factor in the frequency of occurrence of different bacteria, indicating succession of the genera. Throughput screening of the bacterial strains against Monilinia fructicola on nectarine fruit resulted in the detection of strains able to control brown rot. The 10 best-performing antagonistic strains were subjected to secondary screening. Four strains reduced decay severity by more than 50% (51.7%-91.4% reduction) at the high pathogen inoculum concentration of 105 conidia/mL. La microflore présente à la surface des fruits a été la meilleure source de composés antagonistes de champignons qui responsables du pourrissement après la récolte. Cependant, il n’existe que peu d’information sur la microflore qui colonise les surfaces de la nectarine, du stade précoce de développement du fruit jusqu’à sa récolte. L’identification de souches bactériennes a été réalisée à l’aide des systèmes MIDI (analyse de esters méthylique d’acides gras) et Biolog. Le Biolog a permis d’identifier 35 % des souches, alors que le MIDI en a identifié 53%; les résultats du MIDI ont donc été utilisés pour déterminer la fréquence des genres et des espèces. Les genres les plus fréquemment retrouvés sont Curtobacterium (21,31 %), suivi de Pseudomonas (19,99 %), Microbacterium (13,57 %), Clavibacter (9,69 %), Pantoea (6,59 %), et Enterobacter (4,26 %). La fréquence d’isolement de quelques bactéries, les pseudomonades principales (Pseudomonas syringae, Pseudomonas putida et Pseudomonas savastonoi) ou Pantoea agglomerans, par exemple, tend à décliner en fonction du développement du fruit. Au fil du déclin de Pseudomonas, Curtobacterium devient davantage dominant. La période d’isolement constituait un facteur significatif de la fréquence des différentes bactéries, indiquant une succession de genres. Un criblage à haut débit des souches bactériennes Monilinia fruticola présentes sur la nectarine a résulté en la détection de souches capables de contrôler la pourriture brune. Les 10 meilleures souches antagonistes ont été soumises à un deuxième criblage. Quatre souches ont réduit la sévérité de la pourriture par plus de 50 % (51,7 % à 91,4 % de réduction) à une concentration élevée d’inoculation de pathogène de 105 conidies/mL. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BROWN rot fungi of fruit KW - PSEUDOMONAS KW - MICROBACTERIUM KW - CLAVIBACTER KW - ENTEROBACTER KW - BACTERIAL diseases of plants KW - biological control KW - carposphere microflora KW - postharvest biocontrol KW - resident microflora KW - stone fruits KW - côntrole biologique post-cultural KW - contrôle biologique KW - fruits à noyau KW - microflore de la carposphère KW - microflore résidente N1 - Accession Number: 51516356; Janisiewicz, Wojciech J. 1; Email Address: wojciech.janisiewicz@ars.usda.gov Buyer, Jeffrey S. 2; Affiliation: 1: Appalachian Fruit Research Station, Agricultural Research Service, US Department of Agriculture, 2217 Wiltshire Road, Kearneysville, WV 25430, USA 2: Sustainable Agricultural Systems Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Jun2010, Vol. 56 Issue 6, p480; Subject Term: BROWN rot fungi of fruit; Subject Term: PSEUDOMONAS; Subject Term: MICROBACTERIUM; Subject Term: CLAVIBACTER; Subject Term: ENTEROBACTER; Subject Term: BACTERIAL diseases of plants; Author-Supplied Keyword: biological control; Author-Supplied Keyword: carposphere microflora; Author-Supplied Keyword: postharvest biocontrol; Author-Supplied Keyword: resident microflora; Author-Supplied Keyword: stone fruits; Author-Supplied Keyword: côntrole biologique post-cultural; Author-Supplied Keyword: contrôle biologique; Author-Supplied Keyword: fruits à noyau; Author-Supplied Keyword: microflore de la carposphère; Author-Supplied Keyword: microflore résidente; Language of Keywords: English; Language of Keywords: French; Number of Pages: 6p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/W10-031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51516356&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hanson, Katie C. AU - DeVault, Travis L. AU - Dinsmore, Stephen J. T1 - Increased Abundance and First Breeding Record of the Neotropic Cormorant (Phalacrocorax brasilianus) on the Alluvial Plain of Mississippi. JO - Southeastern Naturalist JF - Southeastern Naturalist Y1 - 2010/06// VL - 9 IS - 2 M3 - Article SP - 385 EP - 394 PB - Eagle Hill Institute SN - 15287092 AB - Phalacrocorax brasilianus (Neotropic Cormorant) has been observed with increasing frequency in the alluvial plain (Delta region) of Mississippi. In the past 6 years, 22 individuals have been observed in 20 separate sightings during spring and summer. These sightings have occurred at breeding colonies of other colonial waterbirds and commercial aquaculture facilities of Ictalurus punctatus (Channel Catfish). Two sexually mature Neotropic Cormorants have been collected at a colonial waterbird breeding colony near the Mississippi River in the western Delta region among flocks of Phalacrocorax auritus (Double-crested Cormorants). Twice during the summer of 2008, confirmed nesting of Neotropic Cormorants were documented in the Delta region of Mississippi. The increased abundance and range expansion of Neotropic Cormorants in the Delta region of Mississippi may be a result of the readily available food source of cultured Channel Catfish. [ABSTRACT FROM AUTHOR] AB - Copyright of Southeastern Naturalist is the property of Eagle Hill Institute and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEOTROPIC cormorant KW - ALLUVIAL plains KW - CHANNEL catfish KW - MISSISSIPPI River KW - MISSISSIPPI N1 - Accession Number: 52093092; Hanson, Katie C. 1; Email Address: katie.c.hanson@aphis.usda.gov DeVault, Travis L. 2 Dinsmore, Stephen J. 3; Affiliation: 1: US Department of Agriculture, National Wildlife Research Center, Mississippi Field Station, PO Box 6099, Mississippi State, MS 39762 2: US Department of Agriculture, National Wildlife Research Center, Ohio Field Station, 6100 Columbus Avenue, Sandusky, OH 44870 3: Department of Natural Resource Ecology and Management, 339 Science II, Iowa State University, Ames, IA 5001; Source Info: 2010, Vol. 9 Issue 2, p385; Subject Term: NEOTROPIC cormorant; Subject Term: ALLUVIAL plains; Subject Term: CHANNEL catfish; Subject Term: MISSISSIPPI River; Subject Term: MISSISSIPPI; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52093092&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mischke, Charles C. AU - Zimba, Paul V. T1 - Initial influence of fertilizer nitrogen types on water quality. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2010/06// VL - 41 IS - 7 M3 - Article SP - 968 EP - 972 PB - Wiley-Blackwell SN - 1355557X AB - Using different sources of nitrogen as fertilizers in nursery ponds may affect water quality and plankton responses. We evaluated water quality variables and plankton population responses when using different nitrogen sources for catfish nursery pond fertilization. We compared calcium nitrate (12% N), sodium nitrite (20% N), ammonium chloride (26% N), ammonium nitrate (34% N) and urea (45% N) in 190-L microcosms at equimolar nitrogen application rates. Sodium nitrite-fertilized microcosms had higher nitrite and nitrate levels during the first week; no other differences in the water quality were detected among fertilizer types ( P>0.05). No differences in green algae, diatoms or cyanobacteria were detected among treatments; desirable zooplankton for catfish culture was increased in urea-fertilized microcosms. Based on these results, any form of nitrogen used for pond fertilization should perform similarly without causing substantial water quality deterioration. Ammonium nitrate and urea contain a higher percentage of nitrogen, requiring less volume to achieve dosing levels. If both urea and ammonium nitrate are available, we recommend using the one with the least cost per unit of nitrogen. If both types of fertilizer have an equal cost per unit of nitrogen, we recommend using urea because of the potential advantage of increasing desirable zooplankton concentrations. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER quality KW - NITROGEN KW - WATER pollution KW - NITROGEN excretion KW - PLANKTON KW - channel catfish fry KW - nitrogen fertilizer KW - plankton KW - water quality N1 - Accession Number: 51374644; Mischke, Charles C. 1; Email Address: cmischke@drec.msstate.edu Zimba, Paul V. 2; Affiliation: 1: National Warmwater Aquaculture Center, Mississippi State University, Stoneville, MS, USA. 2: US Department of Agriculture, Agriculture Research Service, National Warmwater Aquaculture Center, Stoneville, MS, USA.; Source Info: Jun2010, Vol. 41 Issue 7, p968; Subject Term: WATER quality; Subject Term: NITROGEN; Subject Term: WATER pollution; Subject Term: NITROGEN excretion; Subject Term: PLANKTON; Author-Supplied Keyword: channel catfish fry; Author-Supplied Keyword: nitrogen fertilizer; Author-Supplied Keyword: plankton; Author-Supplied Keyword: water quality; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 5p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2109.2009.02379.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51374644&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ellstrand, Norman C. AU - Biggs, David AU - Kaus, Andrea AU - Lubinsky, Pesach AU - McDade, Lucinda A. AU - Prince, Linda M. AU - Preston, Kristine AU - Regan, Helen M. AU - Rorive, Veronique AU - Ryder, Oliver A. AU - Schierenbeck, Kristina A. T1 - Got Hybridization? A Multidisciplinary Approach for Informing Science Policy. JO - BioScience JF - BioScience Y1 - 2010/05// VL - 60 IS - 5 M3 - Article SP - 384 EP - 388 PB - Oxford University Press / USA SN - 00063568 AB - Hybridization in the wild between closely related species is not unusual. In some cases, hybridization may prove beneficial for a rare taxon. Under certain conditions, however, a rare taxon can be driven rapidly to extinction by hybridizing with a more common taxon. This problem is urgent because human activities are increasingly bringing together cross-compatible species that were previously geographically isolated. US conservation policy has yet to address how to deal with hybrid-derived individuals whose ancestry includes an endangered species. Developing sound science-based conservation policy that addresses hybridization requires cross-disciplinary social-science and life-science research to address the following two questions: (I) How do human decisions with regard to species protection, trade, transportation, land use, and other factors affect the opportunities for, and rates of hybridization between, rare species and more common relatives? and (2) How do the positive or negative perceived values regarding hybrids and hybrid-derived individuals compare with values regarding their nonhybridized counterparts from social, cultural, economic, and environmental perspectives? In this article we explore the ways to inform such policy using a multidisciplinary approach. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYBRIDIZATION KW - BREEDING KW - BIOLOGY KW - ENDANGERED species KW - WILDLIFE conservation KW - EXTINCTION (Biology) KW - anthropogenic change KW - conservation KW - extinction KW - hybridization KW - policy N1 - Accession Number: 50791906; Ellstrand, Norman C. 1; Email Address: ellstrand@ucr.edu Biggs, David 2 Kaus, Andrea 3 Lubinsky, Pesach 4 McDade, Lucinda A. 5 Prince, Linda M. 6 Preston, Kristine 7 Regan, Helen M. 8 Rorive, Veronique 9 Ryder, Oliver A. 10 Schierenbeck, Kristina A. 11; Affiliation: 1: Professor of genetics, Department of Botany and Plant Sciences and Center for Conservation Biology, Center for Conservation, University of California, Riverside 2: Assistant professor of history, Department of History and Conservation Biology, Center for Conservation, University of California, Riverside 3: Director of research programs, Institute for Mexico and United States, Center for Conservation, University of California, Riverside 4: International trade specialist, New Technology and Production Methods Division, Office of Scientific and Technical Affairs, US Department of Agriculture 5: Judith B. Friend director of research and professor of botany, Rancho Santa Ann Botanic Garden and Claremont Graduate University Claremont, California 6: Conservation botanist and research assistant professor, Rancho Santa Ann Botanic Garden and Claremont Graduate University Claremont, California 7: Assistant research ecologist, Center for Conservation Biology, Center for Conservation, University of California, Riverside 8: Assistant professor of biology, Department of Biology and Center for Conservation Biology, Center for Conservation, University of California, Riverside 9: Academic coordinator, Center for Conservation, University of California, Riverside 10: Kleberg director's chair, genetics, San Diego Zoo's Institute for Conservation Research 11: Professor of botany, Department of Biological Sciences, California State University, Chico; Source Info: May2010, Vol. 60 Issue 5, p384; Subject Term: HYBRIDIZATION; Subject Term: BREEDING; Subject Term: BIOLOGY; Subject Term: ENDANGERED species; Subject Term: WILDLIFE conservation; Subject Term: EXTINCTION (Biology); Author-Supplied Keyword: anthropogenic change; Author-Supplied Keyword: conservation; Author-Supplied Keyword: extinction; Author-Supplied Keyword: hybridization; Author-Supplied Keyword: policy; Number of Pages: 5p; Illustrations: 1 Diagram; Document Type: Article; Full Text Word Count: 3974 L3 - 10.1525/bio.2010.60.5.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50791906&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Venette, Robert C. AU - Kriticos, Darren J. AU - Magarey, Roger D. AU - Koch, Frank H. AU - Baker, Richard H. A. AU - Worner, Susan P. AU - Hutchison, William D. AU - Gómez Raboteaux, Nadilia N. AU - McKenney, Daniel W. AU - Yemshanov, Denys AU - Pedlar, John AU - Dobesberger, Erhard J. AU - De Barro, Paul J. AU - Fowler, Glenn AU - Kalaris, Tom M. T1 - Pest Risk Maps for Invasive Alien Species: A Roadmap for Improvement. JO - BioScience JF - BioScience Y1 - 2010/05// VL - 60 IS - 5 M3 - Article SP - 349 EP - 362 PB - Oxford University Press / USA SN - 00063568 AB - Pest risk maps are powerful visual communication tools to describe where invasive alien species might arrive, establish, spread, or cause harmful impacts. These maps inform strategic and tactical pest management decisions, such as potential restrictions on international trade or the design of pest surveys and domestic quarantines. Diverse methods are available to create pest risk maps, and can potentially yield different depictions of risk for the same species. Inherent uncertainties about the biology of the invader, future climate conditions, and species interactions further complicate map interpretation. If multiple maps are available, risk managers must choose how to incorporate the various representations of risk into their decision making process, and may make significant errors if they misunderstand what each map portrays. This article describes the need for pest risk maps, compares pest risk mapping methods, and recommends future research to improve such important decision-support tools. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL pests KW - INTRODUCED organisms KW - PESTS -- Control KW - BIOLOGICAL pest control KW - CLIMATIC changes KW - BIOSECURITY KW - biological invasions KW - biosecurity KW - climate change KW - ecological niche models KW - pest risk assessment N1 - Accession Number: 50791901; Venette, Robert C. 1,2; Email Address: rvenette@fs.fed.us Kriticos, Darren J. 3 Magarey, Roger D. 4 Koch, Frank H. 5,6 Baker, Richard H. A. 7 Worner, Susan P. 8 Hutchison, William D. 9 Gómez Raboteaux, Nadilia N. 10 McKenney, Daniel W. 11 Yemshanov, Denys 12 Pedlar, John 13 Dobesberger, Erhard J. 14 De Barro, Paul J. 15,16 Fowler, Glenn 17 Kalaris, Tom M. 18; Affiliation: 1: Research biologist, US Department of Agriculture (USDA) Forest Service 2: Adjunct associate professor, University of Minnesota, St. Paul 3: Principal research scientist, Commonwealth Scientific and Industrial Research Organisation Division of Entomology (CSIRO Entomology) and Cooperative Research Centre, National Plant Biosecurity, Canberra, Australia 4: Senior researcher, Center for Integrated Pest Management, North Carolina State University, Raleigh 5: Research assistant professor, North Carolina State University 6: Member, USDA Forest Service Forest Health Monitoring National Research Team, Raleigh 7: Pest risk analyst, Food and Environment Research Agency, York, United Kingdom 8: Associate professor and insect ecologist, Bioprotection Research Centre, Lincoln University, Lincoln, New Zealand 9: Professor and entomologist 10: Research assistant, University of Minnesota, St. Paul 11: Research scientist and team leader, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario 12: Research scientist, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario 13: Biologist, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario 14: Biologist, Canadian Food Inspection Agency, Ottawa, Ontario 15: Senior principal research scientist, CSIRO Entomology, Indooroopilly, Australia 16: Program leader, CRC National Plant Biosecurity, Canberra 17: Risk analyst, Center for Plant Health Science and Technology, USDA Animal and Plant Health Inspection Service (APHIS), Raleigh, North Carolina 18: Analyst, Plant Protection and Quarantine, APHIS, Fort Collins, Colorado; Source Info: May2010, Vol. 60 Issue 5, p349; Subject Term: AGRICULTURAL pests; Subject Term: INTRODUCED organisms; Subject Term: PESTS -- Control; Subject Term: BIOLOGICAL pest control; Subject Term: CLIMATIC changes; Subject Term: BIOSECURITY; Author-Supplied Keyword: biological invasions; Author-Supplied Keyword: biosecurity; Author-Supplied Keyword: climate change; Author-Supplied Keyword: ecological niche models; Author-Supplied Keyword: pest risk assessment; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; Number of Pages: 14p; Illustrations: 1 Diagram, 1 Chart, 5 Maps; Document Type: Article; Full Text Word Count: 10002 L3 - 10.1525/bio.2010.60.5.5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50791901&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maramag, C. C. AU - Ribaya-Mercado, J. D. AU - Rayco-Solon, P. AU - Solon, J. A. A. AU - Tengco, L. W. AU - Blumberg, J. B. AU - Solon, F. S. T1 - Influence of carotene-rich vegetable meals on the prevalence of anaemia and iron deficiency in Filipino schoolchildren. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2010/05// VL - 64 IS - 5 M3 - Article SP - 468 EP - 474 PB - Nature Publishing Group SN - 09543007 AB - Objective:To determine the effects of eating carotene-rich green and yellow vegetables on the prevalence of anaemia, iron deficiency and iron-deficiency anaemia in schoolchildren.Subjects and methods:Schoolchildren (n=104), aged 9–12 years, received standardized meals containing 4.2 mg of provitamin A carotenoids/day (mainly β-carotene) from yellow and green leafy vegetables and at least 7 g dietary fat/day. The meals were provided three times/day, 5 days/week, for 9 weeks at school. Before and after the dietary intervention, total-body vitamin A pool size was assessed by using the deuterated-retinol-dilution method; serum retinol and β-carotene concentrations were measured by high-performance liquid chromatography; and whole blood haemoglobin (Hb) and zinc protoporphyrin (ZnPP) concentrations were measured by using a photometer and a hematofluorometer, respectively.Results:After 9 weeks, the mean total-body vitamin A pool size increased twofold (95% confidence interval (CI): −0.11, −0.07 μmol retinol; P<0.001), and serum β-carotene concentration increased fivefold (95% CI: −0.97, −0.79 μmol/l; P<0.001). Blood Hb (95% CI: −1.02, −0.52 g per 100 ml; P<0.001) and ZnPP increased (95% CI: −11.82, −4.57 μmol/mol haem; P<0.001). The prevalence of anaemia (Hb<11.5 g per 100 ml) decreased from 12.5 to 1.9% (P<0.001). There were no significant changes in the prevalence of iron deficiency or iron-deficiency anaemia.Conclusions:Ingestion of carotene-rich yellow and green leafy vegetables improves the total-body vitamin A pool size and Hb concentration, and decreases anaemia rates in Filipino schoolchildren, with no effect on iron deficiency or iron-deficiency anaemia rates. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAROTENES KW - ANEMIA KW - IRON deficiency anemia KW - PROVITAMINS KW - CAROTENOIDS KW - VITAMIN A KW - SCHOOL children -- Health KW - PHILIPPINES KW - β-carotene KW - anaemia KW - iron deficiency KW - iron-deficiency anaemia KW - Philippines KW - schoolchildren KW - vitamin A N1 - Accession Number: 50249400; Maramag, C. C. 1; Email Address: cmaramag@ncp.org.ph Ribaya-Mercado, J. D. 2 Rayco-Solon, P. 1 Solon, J. A. A. 3 Tengco, L. W. 1 Blumberg, J. B. 2 Solon, F. S. 1; Affiliation: 1: Research Division, Nutrition Center of the Philippines, Taguig City, Philippines 2: Jean Mayer US Department of Agriculture, Human Nutrition Research Center at Tufts University, Boston, MA, USA 3: Department of Parasitology, College of Public Health, University of the Philippines, Ermita, City of Manila, Philippines; Source Info: May2010, Vol. 64 Issue 5, p468; Subject Term: CAROTENES; Subject Term: ANEMIA; Subject Term: IRON deficiency anemia; Subject Term: PROVITAMINS; Subject Term: CAROTENOIDS; Subject Term: VITAMIN A; Subject Term: SCHOOL children -- Health; Subject Term: PHILIPPINES; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: anaemia; Author-Supplied Keyword: iron deficiency; Author-Supplied Keyword: iron-deficiency anaemia; Author-Supplied Keyword: Philippines; Author-Supplied Keyword: schoolchildren; Author-Supplied Keyword: vitamin A; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1038/ejcn.2010.23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50249400&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saenz, Steven A. AU - Siracusa, Mark C. AU - Perrigoue, Jacqueline G. AU - Spencer, Sean P. AU - Urban Jr, Joseph F. AU - Tocker, Joel E. AU - Budelsky, Alison L. AU - Kleinschek, Melanie A. AU - Kastelein, Robert A. AU - Kambayashi, Taku AU - Bhandoola, Avinash AU - Artis, David T1 - IL25 elicits a multipotent progenitor cell population that promotes TH2 cytokine responses. JO - Nature JF - Nature Y1 - 2010/04/29/ VL - 464 IS - 7293 M3 - Article SP - 1362 EP - 1366 PB - Nature Publishing Group SN - 00280836 AB - CD4+ T helper 2 (TH2) cells secrete interleukin (IL)4, IL5 and IL13, and are required for immunity to gastrointestinal helminth infections. However, TH2 cells also promote chronic inflammation associated with asthma and allergic disorders. The non-haematopoietic-cell-derived cytokines thymic stromal lymphopoietin, IL33 and IL25 (also known as IL17E) have been implicated in inducing TH2 cell-dependent inflammation at mucosal sites, but how these cytokines influence innate immune responses remains poorly defined. Here we show that IL25, a member of the IL17 cytokine family, promotes the accumulation of a lineage-negative (Lin-) multipotent progenitor (MPP) cell population in the gut-associated lymphoid tissue that promotes TH2 cytokine responses. The IL25-elicited cell population, termed MPPtype2 cells, was defined by the expression of Sca-1 (also known as Ly6a) and intermediate expression of c-Kit (c-Kitint), and exhibited multipotent capacity, giving rise to cells of monocyte/macrophage and granulocyte lineages both in vitro and in vivo. Progeny of MPPtype2 cells were competent antigen presenting cells, and adoptive transfer of MPPtype2 cells could promote TH2 cytokine responses and confer protective immunity to helminth infection in normally susceptible Il25-/- mice. The ability of IL25 to induce the emergence of an MPPtype2 cell population identifies a link between the IL17 cytokine family and extramedullary haematopoiesis, and suggests a previously unrecognized innate immune pathway that promotes TH2 cytokine responses at mucosal sites. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HELMINTHIASIS KW - CELL proliferation KW - LYMPHOID tissue KW - GRANULOCYTES KW - CYTOKINES KW - IMMUNE response KW - CELL populations N1 - Accession Number: 49787350; Saenz, Steven A. 1 Siracusa, Mark C. 1 Perrigoue, Jacqueline G. 1 Spencer, Sean P. 1 Urban Jr, Joseph F. 2 Tocker, Joel E. 3 Budelsky, Alison L. 3 Kleinschek, Melanie A. 4 Kastelein, Robert A. 4 Kambayashi, Taku 5 Bhandoola, Avinash 5 Artis, David 1; Affiliation: 1: Department of Pathobiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA 2: Diet, Genomics, & Immunology Lab, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland 20705, USA 3: Department of Inflammation Research, Amgen, Seattle, Washington 98119, USA 4: Discovery Research, Schering-Plough Biopharma, Palo Alto, California 94304, USA 5: Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA; Source Info: 4/29/2010, Vol. 464 Issue 7293, p1362; Subject Term: HELMINTHIASIS; Subject Term: CELL proliferation; Subject Term: LYMPHOID tissue; Subject Term: GRANULOCYTES; Subject Term: CYTOKINES; Subject Term: IMMUNE response; Subject Term: CELL populations; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1038/nature08901 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49787350&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gehring, Thomas M. AU - VerCauteren, Kurt C. AU - Landry, Jean-Marc T1 - Livestock Protection Dogs in the 21st Century: Is an Ancient Tool Relevant to Modern Conservation Challenges? JO - BioScience JF - BioScience Y1 - 2010/04// VL - 60 IS - 4 M3 - Article SP - 299 EP - 308 PB - Oxford University Press / USA SN - 00063568 AB - Europe and North America share a similar history in the extirpation and subsequent recovery of large carnivore and ungulate species. Both continents face challenges and opportunities for managing human-wildlife conflict at the junction of livestock production and wildlife conservation. Predation of livestock and disease transmission between wildlife and livestock is an ongoing and escalating worldwide issue. In order to manage this conflict, producers need effective tools, and they have used livestock protection dogs (LPDs) for reducing predation for well over 2000 years. We review the history of the use of LPDs, including the loss of information on their use and the paucity of scientific research on their effectiveness. We discuss the potential for LPDs to be integral components in modern-day livestock husbandry and outline future directions to pursue. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIVESTOCK protection dogs KW - PREDATION (Biology) KW - RESEARCH KW - LIVESTOCK KW - MANAGEMENT KW - WILDLIFE conservation KW - COMMUNICABLE diseases -- Transmission KW - LIVESTOCK farms KW - LIVESTOCK breeders KW - ENVIRONMENTAL aspects KW - disease KW - livestock protection dogs KW - predation KW - wildlife damage management N1 - Accession Number: 49668032; Gehring, Thomas M. 1; Email Address: gehriltm@cmieh.edu VerCauteren, Kurt C. 2 Landry, Jean-Marc 3; Affiliation: 1: Associate professor of biology, Department of Biology, Central Michigan University, Mount Pleasant 2: Research wildlife biologist, National Wildlife Research Center, US Department of Agriculture Animal and Plant Health Inspection Service, Fort Collins, Colorado 3: Research biologist, Institute for the Promotion and Research on guarding Animals, Martigny, Switzerland; Source Info: Apr2010, Vol. 60 Issue 4, p299; Subject Term: LIVESTOCK protection dogs; Subject Term: PREDATION (Biology); Subject Term: RESEARCH; Subject Term: LIVESTOCK; Subject Term: MANAGEMENT; Subject Term: WILDLIFE conservation; Subject Term: COMMUNICABLE diseases -- Transmission; Subject Term: LIVESTOCK farms; Subject Term: LIVESTOCK breeders; Subject Term: ENVIRONMENTAL aspects; Author-Supplied Keyword: disease; Author-Supplied Keyword: livestock protection dogs; Author-Supplied Keyword: predation; Author-Supplied Keyword: wildlife damage management; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 10p; Illustrations: 4 Black and White Photographs, 1 Chart; Document Type: Article; Full Text Word Count: 7569 L3 - 10.1525/bio.2010.60.4.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49668032&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fratamico, Pina M. AU - Xianghe Yan AU - Yanhong Liu AU - DebRoy, Chitrita AU - Byrne, Brian AU - Monaghan, Aine AU - Fanning, Seamus AU - Bolton, Declan T1 - Escherichia coli serogroup O2 and O28ac O-antigen gene cluster sequences and detection of pathogenic E. coli O2 and O28ac by PCR. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2010/04// VL - 56 IS - 4 M3 - Article SP - 308 EP - 316 PB - Canadian Science Publishing SN - 00084166 AB - The O-antigen gene clusters of Escherichia coli serogroups O2 and O28ac were sequenced, and PCR assays were developed to identify strains belonging to these 2 serogroups. Sixteen and 8 open reading frames were mapped to these loci in E. coli O2:H4 U 9-41 and E. coli O28ac:H25 96-3286, respectively. The wzx (O-antigen flippase) and wzy (O-antigen polymerase) genes in the E. coli O2 and O28ac O-antigen gene clusters were selected as targets for PCR assays for their identification. PCR assays targeting the wzx and wzy genes were specific for these serogroups, with one exception. Escherichia coli serogroup O42 strains gave positive results with wzx and wzy PCR assays targeting E. coli O28ac, and antiserum raised against O42 cross-reacted with serogroup O28ac strains. The O-antigen gene cluster of a strain of E. coli serogroup O42 was sequenced, and there were only 3 nt differences between the O-antigen gene clusters of the O28ac and O42 strains. Multiplex PCR assays targeting the O2 wzx gene, the stx1, stx2, hly, eae, and saa genes, and the O28ac wzx, ial, ipaC, and ipaH genes were developed for detecting Shiga toxin-producing E. coli O2 strains and enteroinvasive E. coli O28ac strains, respectively. The O2 and O28ac wzx and wzy genes can be used as diagnostic markers in PCR assays for rapid identification of these serogroups as an alternative to serotyping, and the multiplex PCR assays targeting serogroup-specific genes in combination with virulence genes can be used to identify and to detect pathogenic serogroup O2 and O28ac strains. Les groupes géniques de l’antigène O d’Escherichia coli des groupes sérologiques O2 et O28ac ont été séquencés, et des essais par PCR ont été développés afin d’identifier les souches appartenant à ces deux groupes sérologiques. Seize et 8 cadres de lecture ouverts ont été respectivement cartographiés sur ces locus chez E. coli O2:H4 U 9-41 et E. coli O28ac:H25 96-3286. Les gènes wzx (flippase de l’antigène O) et wzy (polymérase de l’antigène O) des groupes géniques de l’antigène O chez E. coli O2 et O28ac ont été choisis comme cibles des essais par PCR en vue de leur identification. Les essais PCR ayant pour cibles wzx et wzy étaient spécifiques à ces groupes sérologiques à une exception près. Les souches E.coli du groupe sérologique O42 généraient des résultats positifs en PCR pour wzx et wzy ciblant E. coli O28ac, et l’antisérum produit contre O42 réagissait de façon croisée avec les souches du groupe sérologique O28ac. Le groupe génique de l’antigène O d’une souche d’E. coli du groupe sérologique O42 a été séquencé, révélant qu’il n’y avait que 3 nt de différence entre les groupes géniques de l’antigène O des souches O28ac et O42. Des essais par PCR multiplex ciblant le gène wzx, les gènes stx1, stx2, hly, eae, et saa de O2 et les gènes wzx, ial, ipaC et ipaH de O28ac ont été développés pour détecter les souches d’E. coli O2 productrice de la toxine de Shiga et les souches d’E. coli O28ac entéroinvasives, respectivement. Comme alternative au typage sérologique, les gènes wzx et wzy des groupes O2 et O28ac peuvent être utilisés comme marqueurs diagnostics en PCR afin d’identifier rapidement ces groupes sérologiques, et les essais par PCR multiplex ciblant les gènes spécifiques des groupes sérologiques et les gènes de virulence peuvent être utilisés pour identifier et détecter les souches pathogènes des groupes sérologiques O2 et O28ac. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - NUCLEOTIDE sequence KW - PATHOGENIC bacteria KW - PATHOGENIC microorganisms KW - POLYMERASE chain reaction KW - GENES KW - Escherichia coli O2 KW - Escherichia coli O28ac KW - multiplex PCR detection KW - O-antigen KW - virulence genes KW - antigène O KW - détection par PCR multiplex KW - gènes de virulence N1 - Accession Number: 50356676; Fratamico, Pina M. 1; Email Address: pina.fratamico@ars.usda.gov Xianghe Yan 1 Yanhong Liu 1 DebRoy, Chitrita 2 Byrne, Brian 3 Monaghan, Aine 3 Fanning, Seamus 4 Bolton, Declan 4; Affiliation: 1: Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: E. coli Reference Center, Department of Veterinary and Biomedical Sciences, The Pennsylvania State University, 104 Wiley Lab, Wiley Lane, University Park, PA 16802, USA 3: Food Safety Department, Ashtown Food Research Centre, Teagasc, Ashtown, Dublin 15, Ireland 4: UCD Centre for Food Safety, School of Agriculture, Food Science, and Veterinary Medicine, University College Dublin, Belfield, Dublin 4, Ireland; Source Info: Apr2010, Vol. 56 Issue 4, p308; Subject Term: ESCHERICHIA coli; Subject Term: NUCLEOTIDE sequence; Subject Term: PATHOGENIC bacteria; Subject Term: PATHOGENIC microorganisms; Subject Term: POLYMERASE chain reaction; Subject Term: GENES; Author-Supplied Keyword: Escherichia coli O2; Author-Supplied Keyword: Escherichia coli O28ac; Author-Supplied Keyword: multiplex PCR detection; Author-Supplied Keyword: O-antigen; Author-Supplied Keyword: virulence genes; Author-Supplied Keyword: antigène O; Author-Supplied Keyword: détection par PCR multiplex; Author-Supplied Keyword: gènes de virulence; Language of Keywords: English; Language of Keywords: French; Number of Pages: 8p; Document Type: Article L3 - 10.1139/W10-010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50356676&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhiwu Zhang AU - Ersoz, Elhan AU - Chao-Qiang Lai AU - Todhunter, Rory J. AU - Tiwari, Hemant K. AU - Gore, Michael A. AU - Bradbury, Peter J. AU - Yu, Jianming AU - Arnett, Donna K. AU - Ordovas, Jose M. AU - Buckler, Edward S. T1 - Mixed linear model approach adapted for genome-wide association studies. JO - Nature Genetics JF - Nature Genetics Y1 - 2010/04// VL - 42 IS - 4 M3 - Article SP - 355 EP - 360 PB - Nature Publishing Group SN - 10614036 AB - Mixed linear model (MLM) methods have proven useful in controlling for population structure and relatedness within genome-wide association studies. However, MLM-based methods can be computationally challenging for large datasets. We report a compression approach, called 'compressed MLM', that decreases the effective sample size of such datasets by clustering individuals into groups. We also present a complementary approach, 'population parameters previously determined' (P3D), that eliminates the need to re-compute variance components. We applied these two methods both independently and combined in selected genetic association datasets from human, dog and maize. The joint implementation of these two methods markedly reduced computing time and either maintained or improved statistical power. We used simulations to demonstrate the usefulness in controlling for substructure in genetic association datasets for a range of species and genetic architectures. We have made these methods available within an implementation of the software program TASSEL. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LINEAR models (Statistics) KW - BIRTH control KW - GENOMES KW - SIMULATION methods & models KW - GENETICS KW - SPECIES KW - COMPUTER software N1 - Accession Number: 48831451; Zhiwu Zhang 1; Email Address: zz19@cornell.edu Ersoz, Elhan 1 Chao-Qiang Lai 2 Todhunter, Rory J. 3 Tiwari, Hemant K. 4 Gore, Michael A. 5 Bradbury, Peter J. 6 Yu, Jianming 7 Arnett, Donna K. 8 Ordovas, Jose M. 2,9 Buckler, Edward S. 1,6; Affiliation: 1: Institute for Genomic Diversity, Cornell University, Ithaca, New York, USA. 2: Nutrition and Genomics Laboratory, Jean Mayer–US Department of Agriculture (USDA) Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. 3: Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA. 4: Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama, USA. 5: USDA–Agricultural Research Service (ARS), Arid-Land Agricultural Research Center, Maricopa, Arizona, USA. 6: USDA-ARS, Ithaca, New York, USA. 7: Department of Agronomy, Kansas State University, Manhattan, Kansas, USA. 8: Department of Epidemiology, University of Alabama at Birmingham, Birmingham, Alabama, USA. 9: Department of Cardiovascular Epidemiology and Population Genetics, National Center for Cardiovascular Investigation (CNIC), Madrid, Spain.; Source Info: Apr2010, Vol. 42 Issue 4, p355; Subject Term: LINEAR models (Statistics); Subject Term: BIRTH control; Subject Term: GENOMES; Subject Term: SIMULATION methods & models; Subject Term: GENETICS; Subject Term: SPECIES; Subject Term: COMPUTER software; NAICS/Industry Codes: 621410 Family Planning Centers; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); Number of Pages: 6p; Illustrations: 1 Diagram, 3 Graphs; Document Type: Article L3 - 10.1038/ng.546 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48831451&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Andres, A. AU - Mitchell, A. D. AU - Badger, T. M. T1 - QMR: validation of an infant and children body composition instrument using piglets against chemical analysis. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2010/04// VL - 34 IS - 4 M3 - Article SP - 775 EP - 780 PB - Nature Publishing Group SN - 03070565 AB - Objective:This study was undertaken to validate the first quantitative nuclear magnetic resonance (QMR) instrument designed and built to assess body composition in children from birth to adulthood (up to 50 kg).Design:A total of 50 pigs weighing between 3.0 and 49.1 kg were studied. Each piglet's body composition was assessed by quantitative nuclear magnetic resonance (QMR, EchoMRI-AH small), whole-body chemical carcass analysis for lipid and water content, and dual-energy X-ray absorptiometry (DXA, Hologic QDR 4500, using infant or adult whole-body scan acquisition programs where appropriate). Twenty-five piglets (3.1–47.2 kg) were randomly selected to calibrate the QMR instrument. The remaining 25 piglets (3.0–49.1 kg) were used to validate the instrument.Results:The precision of QMR to estimate fat mass (FM), fat-free mass (FFM) and total body water (TBW) for five consecutive scans was excellent (1.3, 0.9 and 0.9%, respectively). QMR measures of FM were highly and significantly correlated with chemical carcass analyses and DXA measures (r2=0.99 and r2=0.98, respectively). QMR and DXA FFM results were highly correlated (R2=0.99, P<0.01). TBW measures were strongly correlated between QMR and carcass analyses (R2=0.99, P<0.01). QMR overestimated FM by 2% and DXA measures (using the infant and adult scan programs) overestimated FM by 15% on average.Conclusion:QMR provides precise and accurate measures of FM, FFM and TBW in piglets weighing up to 50 kg. As the piglet is considered to be an excellent model of human development, these data suggest that QMR should provide the opportunity to acquire valuable body composition data in longitudinal studies in children, which is not possible or practical with other commercially available instrumentation. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PIGLETS KW - BIOCHEMISTRY KW - BODY weight KW - NUCLEAR quadrupole resonance KW - body composition KW - carcass analysis KW - children KW - infant KW - QMR KW - quantitative magnetic resonance N1 - Accession Number: 49128876; Andres, A. 1; Email Address: AndresAline@uams.edu Mitchell, A. D. 2 Badger, T. M. 3; Affiliation: 1: Arkansas Children's Nutrition Center, Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, AR, USA. 2: US Department of Agriculture, Agricultural Research Service, Animal Biosciences and Biotechnology Laboratory, Beltsville Agriculture Research Center, Beltsville, MD, USA. 3: Arkansas Children's Nutrition Center, Department of Physiology and Biophysics, University of Arkansas for Medical Sciences, Little Rock, AR, USA.; Source Info: Apr2010, Vol. 34 Issue 4, p775; Subject Term: PIGLETS; Subject Term: BIOCHEMISTRY; Subject Term: BODY weight; Subject Term: NUCLEAR quadrupole resonance; Author-Supplied Keyword: body composition; Author-Supplied Keyword: carcass analysis; Author-Supplied Keyword: children; Author-Supplied Keyword: infant; Author-Supplied Keyword: QMR; Author-Supplied Keyword: quantitative magnetic resonance; NAICS/Industry Codes: 112210 Hog and Pig Farming; Number of Pages: 6p; Illustrations: 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1038/ijo.2009.284 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49128876&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hill, David R. T1 - The status of radioactive waste repository development in the United States - December 2011. JO - Nuclear Law Bulletin JF - Nuclear Law Bulletin Y1 - 2011/12// IS - 88 M3 - Article SP - 7 EP - 19 PB - Organisation for Economic Cooperation & Development SN - 0304341X AB - The article focuses on the radioactive waste disposal situation in the U.S. as of December 2011. A brief history of the Nuclear Waste Repository Act (NWRA) is presented wherein the U.S. Department of Energy is to make a recommendation for possible sites for spent nuclear fuel (SNF) and high-level radioactive waste (HLW) repository. A permanent repository site at Yucca Mountain as approved by the U.S. Congress is discussed, but key legal issues have prevented the licensing and construction. KW - RADIOACTIVE waste disposal KW - RADIOACTIVE wastes -- Law & legislation KW - NUCLEAR fuel elements KW - REACTOR fuel reprocessing KW - UNITED States KW - UNITED States. Dept. of Energy N1 - Accession Number: 74205029; Hill, David R. 1,2; Affiliation: 1: Sidney Austin LLP, Washington, DC 2: US Department of Energy; Source Info: 2011, Issue 88, p7; Subject Term: RADIOACTIVE waste disposal; Subject Term: RADIOACTIVE wastes -- Law & legislation; Subject Term: NUCLEAR fuel elements; Subject Term: REACTOR fuel reprocessing; Subject Term: UNITED States; Company/Entity: UNITED States. Dept. of Energy; NAICS/Industry Codes: 562210 Waste treatment and disposal; NAICS/Industry Codes: 562211 Hazardous Waste Treatment and Disposal; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74205029&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Millar, Jocelyn AU - Baker, Thomas AU - Zhu, Junwei T1 - Delivering on the Promise of Pheromones - Part 2. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 2016/09// VL - 42 IS - 9 M3 - Editorial SP - 851 EP - 852 SN - 00980331 AB - An introduction to the journal is presented in which the editors discuss various topics within the issue including semiochemicals, pheromones of luna moth and pheromone traps. KW - SEMIOCHEMICALS KW - INSECTS -- Pheromones KW - PHEROMONE traps N1 - Accession Number: 119335031; Millar, Jocelyn; Email Address: millar@ucr.edu Baker, Thomas 1 Zhu, Junwei 2; Affiliation: 1: Department of Entomology , Pennsylvania State University , University Park USA 2: US Department of Agriculture - Agricultural Research Service, Agroecosystem Management Research Unit , Lincoln USA; Source Info: Sep2016, Vol. 42 Issue 9, p851; Subject Term: SEMIOCHEMICALS; Subject Term: INSECTS -- Pheromones; Subject Term: PHEROMONE traps; Number of Pages: 2p; Document Type: Editorial L3 - 10.1007/s10886-016-0781-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119335031&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Glownia, James AU - Misewich, James T1 - Peter Pitirimovich Sorokin. JO - Physics Today JF - Physics Today Y1 - 2016/07// VL - 69 IS - 7 M3 - Obituary SP - 71 EP - 72 SN - 00319228 AB - An obituary for laser science trailblazer Peter Pitirimovich Sorokin is presented. KW - PHYSICISTS KW - LASERS -- Design & construction KW - SOROKIN, Peter, 1931-2015 N1 - Accession Number: 116578626; Glownia, James 1 Misewich, James 2; Affiliation: 1: US Department of Energy, Germantown, Maryland 2: Brookhaven National Laboratory, Upton, New York; Source Info: Jul2016, Vol. 69 Issue 7, p71; Subject Term: PHYSICISTS; Subject Term: LASERS -- Design & construction; People: SOROKIN, Peter, 1931-2015; Number of Pages: 2p; Document Type: Obituary UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116578626&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Benning, Christoph AU - Sweetlove, Lee T1 - Synthetic biology for basic and applied plant research. JO - Plant Journal JF - Plant Journal Y1 - 2016/07// VL - 87 IS - 1 M3 - Editorial SP - 3 EP - 4 SN - 09607412 KW - SYNTHETIC biology KW - BOTANICAL research KW - PLANT engineering KW - PLANT cells & tissues KW - PLANT organelles N1 - Accession Number: 117148050; Benning, Christoph 1 Sweetlove, Lee 2; Affiliation: 1: US Department of Energy Plant Research Laboratory, Michigan State University 2: Department of Plant Sciences, University of Oxford; Source Info: Jul2016, Vol. 87 Issue 1, p3; Subject Term: SYNTHETIC biology; Subject Term: BOTANICAL research; Subject Term: PLANT engineering; Subject Term: PLANT cells & tissues; Subject Term: PLANT organelles; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 2p; Document Type: Editorial L3 - 10.1111/tpj.13245 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117148050&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rabotyagov, Sergey S. AU - Campbell, Todd D. AU - White, Michael AU - Arnold, Jeffrey G. AU - Atwood, Jay AU - Lee Norfleet, M. AU - Kling, Catherine L. AU - Gassman, Philip W. AU - Valcu, Adriana AU - Richardson, Jeffrey AU - Turner, R. Eugene AU - Rabalais, Nancy N. T1 - Cost-effective targeting of conservation investments to reduce the northern Gulf of Mexico hypoxic zone. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/12/30/ VL - 111 IS - 52 M3 - Article SP - 18530 EP - 18535 SN - 00278424 AB - A seasonally occurring summer hypoxic (low oxygen) zone in the northern Gulf of Mexico is the second largest in the world. Reductions in nutrients from agricultural cropland in its watershed are needed to reduce the hypoxic zone size to the national policy goal of 5,000 km2 (as a 5-y running average) set by the national Gulf of Mexico Task Force's Action Plan. We develop an integrated assessment model linking the water quality effects of cropland conservation investment decisions on the more than 550 agricultural subwatersheds that deliver nutrients into the Gulf with a hypoxic zone model. We use this integrated assessment model to identify the most cost-effective subwatersheds to target for cropland conservation investments. We consider targeting of the location (which subwatersheds to treat) and the extent of conservation investment to undertake (how much cropland within a subwatershed to treat). We use process models to simulate the dynamics of the effects of cropland conservation investments on nutrient delivery to the Gulf and use an evolutionary algorithm to solve the optimization problem. Model results suggest that by targeting cropland conservation investments to the most cost-effective location and extent of coverage, the Action Plan goal of 5,000 km2 can be achieved at a cost of $2.7 billion annually. A large set of cost-hypoxia tradeoffs is developed, ranging from the baseline to the nontargeted adoption of the most aggressive cropland conservation investments in all subwatersheds (estimated to reduce the hypoxic zone to less than 3,000 km2 at a cost of $5.6 billion annually). [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL industries KW - AGRICULTURAL conservation KW - AGRICULTURAL water-supply -- Quality KW - FARM management KW - EUTROPHICATION KW - MEXICO KW - MEXICO, Gulf of KW - agricultural conservation practices KW - eutrophication KW - evolutionary computation KW - Gulf of Mexico KW - hypoxic zone N1 - Accession Number: 100269463; Rabotyagov, Sergey S. 1; Email Address: rabotyag@uw.edu Campbell, Todd D. 2 White, Michael 3 Arnold, Jeffrey G. 3 Atwood, Jay 4 Lee Norfleet, M. 4 Kling, Catherine L. 2 Gassman, Philip W. 2 Valcu, Adriana 2 Richardson, Jeffrey 1 Turner, R. Eugene 5 Rabalais, Nancy N. 6; Affiliation: 1: School of Environmental and Forest Sciences, University of Washington, Seattle, WA 98195-2100 2: Center for Agricultural and Rural Development, Department of Economics, Iowa State University, Ames, IA 50011 3: Grassland, Soil and Water Research Laboratory, US Department of Agriculture-Agricultural Research Service, Temple, TX 76502 4: Soil Science and Resource Assessment Division, US Department of Agriculture-Natural Resources Conservation Service, Temple, TX 76502 5: Department of Oceanography and Coastal Sciences, Louisiana State University, Baton Rouge, LA 70803 6: Louisiana Universities Marine Consortium, Chauvin, LA 70344; Source Info: 12/30/2014, Vol. 111 Issue 52, p18530; Subject Term: AGRICULTURAL industries; Subject Term: AGRICULTURAL conservation; Subject Term: AGRICULTURAL water-supply -- Quality; Subject Term: FARM management; Subject Term: EUTROPHICATION; Subject Term: MEXICO; Subject Term: MEXICO, Gulf of; Author-Supplied Keyword: agricultural conservation practices; Author-Supplied Keyword: eutrophication; Author-Supplied Keyword: evolutionary computation; Author-Supplied Keyword: Gulf of Mexico; Author-Supplied Keyword: hypoxic zone; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115116 Farm Management Services; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1405837111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100269463&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yi, Ran AU - Chen, Shuru AU - Song, Jiangxuan AU - Gordin, Mikhail L. AU - Wang, Donghai AU - Manivannan, Ayyakkannu T1 - High-Performance Hybrid Supercapacitor Enabled by a High-Rate Si-based Anode. JO - Advanced Functional Materials JF - Advanced Functional Materials Y1 - 2014/12/20/ VL - 24 IS - 47 M3 - Article SP - 7433 EP - 7439 SN - 1616301X AB - A hybrid supercapacitor constructed of a Si-based anode and a porous carbon cathode is demonstrated with both high power and energy densities. Boron-doping is employed to improve the rate capability of the Si-based anode (B-Si/SiO2/C). At a high current density of 6.4 A/g, B-Si/SiO2/C delivers a capacity of 685 mAh/g, 2.4 times that of the undoped Si/SiO2/C. Benefiting from the high rate performance along with low working voltage, high capacity, and good cycling stability of B-Si/SiO2/C, the hybrid supercapacitor exhibits a high energy density of 128 Wh/kg at 1229 W/kg. Even when power density increases to the level of a conventional supercapacitor (9704 W/kg), 89 Wh/kg can be obtained, the highest values of any hybrid supercapacitor to date. Long cycling life (capacity retention of 70% after 6000 cycles) and low self-discharge rate (voltage retention of 82% after 50 hours) are also achieved. This work opens an avenue for development of high-performance hybrid supercapacitors using high-performance Si-based anodes. [ABSTRACT FROM AUTHOR] AB - Copyright of Advanced Functional Materials is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUPERCAPACITORS KW - ANODES KW - LITHIUM-ion batteries KW - LOW voltage systems KW - ELECTRIC vehicles KW - doping KW - high power densities KW - hybrid supercapacitors KW - Si anodes N1 - Accession Number: 99923021; Yi, Ran 1 Chen, Shuru 1 Song, Jiangxuan 1 Gordin, Mikhail L. 1 Wang, Donghai 1 Manivannan, Ayyakkannu 2; Affiliation: 1: Department of Mechanical and Nuclear Engineering, The Pennsylvania State University 2: US Department of Energy/NETL; Source Info: Dec2014, Vol. 24 Issue 47, p7433; Subject Term: SUPERCAPACITORS; Subject Term: ANODES; Subject Term: LITHIUM-ion batteries; Subject Term: LOW voltage systems; Subject Term: ELECTRIC vehicles; Author-Supplied Keyword: doping; Author-Supplied Keyword: high power densities; Author-Supplied Keyword: hybrid supercapacitors; Author-Supplied Keyword: Si anodes; NAICS/Industry Codes: 238210 Electrical Contractors and Other Wiring Installation Contractors; Number of Pages: 7p; Document Type: Article L3 - 10.1002/adfm.201402398 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99923021&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Walsh, Zarah AU - Janeček, Emma-Rose AU - Hodgkinson, James T. AU - Sedlmair, Julia AU - Koutsioubas, Alexandras AU - Spring, David R. AU - Welch, Martin AU - Hirschmugl, Carol J. AU - Toprakcioglu, Chris AU - Nitschke, Jonathan R. AU - Jones, Mark AU - Scherman, Oren A. T1 - Multifunctional supramolecular polymer networks as next-generation consolidants for archaeological wood conservation. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/12/16/ VL - 111 IS - 50 M3 - Article SP - 17743 EP - 17748 SN - 00278424 AB - The preservation of our cultural heritage is of great importance to future generations. Despite this, significant problems have arisen with the conservation of waterlogged wooden artifacts. Three major issues facing conservators are structural instability on drying, biological degradation, and chemical degradation on account of Fe3+-catalyzed production of sulfuric and oxalic acid in the waterlogged timbers. Currently, no conservation treatment exists that effectively addresses all three issues simultaneously. A new conservation treatment is reported here based on a supramolecular polymer network constructed from natural polymers with dynamic cross-linking formed by a combination of both host-guest complexation and a strong siderophore pendant from a polymer backbone. Consequently, the proposed consolidant has the ability to chelate and trap iron while enhancing structural stability. The incorporation of antibacterial moieties through a dynamic covalent linkage into the network provides the material with improved biological resistance. Exploiting an environmentally compatible natural material with completely reversible chemistries is a safer, greener alternative to current strategies and may extend the lifetime of many culturally relevant waterlogged artifacts around the world. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUPRAMOLECULAR polymers KW - WATER-saturated sites (Archaeology) KW - DECOMPOSITION (Chemistry) KW - PREVENTION KW - CHELATES KW - COMPLEXATION reactions KW - conservation KW - Mary Rose KW - supramolecular polymer KW - waterlogged archaeological wood N1 - Accession Number: 100269171; Walsh, Zarah 1 Janeček, Emma-Rose 1 Hodgkinson, James T. 2,3 Sedlmair, Julia 4,5,6 Koutsioubas, Alexandras 7 Spring, David R. 2 Welch, Martin 3 Hirschmugl, Carol J. 6,8 Toprakcioglu, Chris 9 Nitschke, Jonathan R. 2 Jones, Mark 10 Scherman, Oren A. 1; Email Address: oas23@cam.ac.uk; Affiliation: 1: Melville Laboratory for Polymer Synthesis, Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom 2: Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom 3: Department of Biochemistry, University of Cambridge Cambridge CB2 1QW United Kingdom 4: US Forest Service, US Department of Agriculture, Forest Products Laboratory, Madison, Wi 53276 5: Department of Agriculture and Biological Engineering, Pennsylvania State University, University Park, PA 16802 6: Synchrotron Radiation Center, Stoughton WI 53589 7: Forschungszentrum Jülich GmbH, Julich Centre for Neutron Science, Heinz Maier-Leibnitz Zentrum, D-85747 Garching, Germany 8: Department of Physics, University of Wisconsin-Milwaukee, Milwaukee, WI 53211 9: Department of Physics, University of Patras, Patras 26500, Greece 10: Mary Rose Trust, HM Naval Base, Portsmouth PO1 3LX, United Kingdom; Source Info: 12/16/2014, Vol. 111 Issue 50, p17743; Subject Term: SUPRAMOLECULAR polymers; Subject Term: WATER-saturated sites (Archaeology); Subject Term: DECOMPOSITION (Chemistry); Subject Term: PREVENTION; Subject Term: CHELATES; Subject Term: COMPLEXATION reactions; Author-Supplied Keyword: conservation; Author-Supplied Keyword: Mary Rose; Author-Supplied Keyword: supramolecular polymer; Author-Supplied Keyword: waterlogged archaeological wood; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1406037111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100269171&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Verocai, Guilherme G. AU - Hoberg, Eric P. AU - Vikøren, Turid AU - Handeland, Kjell AU - Ytrehus, Bjørnar AU - Rezansoff, Andrew M. AU - Davidson, Rebecca K. AU - Gilleard, John S. AU - Kutz, Susan J. T1 - Resurrection and redescription of Varestrongylus alces (Nematoda: Protostrongylidae), a lungworm of the Eurasian moose (Alces alces), with report on associated pathology. JO - Parasites & Vectors JF - Parasites & Vectors Y1 - 2014/12/15/ VL - 7 IS - 1 M3 - Article SP - 190 EP - 230 SN - 17563305 AB - Background Varestrongylus alces, a lungworm in Eurasian moose from Europe has been considered a junior synonym of Varestrongylus capreoli, in European roe deer, due to a poorly detailed morphological description and the absence of a type-series. Methods Specimens used in the redescription were collected from lesions in the lungs of Eurasian moose, from Vestby, Norway. Specimens were described based on comparative morphology and integrated approaches. Molecular identification was based on PCR, cloning and sequencing of the ITS-2 region of the nuclear ribosomal DNA. Phylogenetic analysis compared V. alces ITS-2 sequences to these of other Varestrongylus species and other protostrongylids. Results Varestrongylus alces is resurrected for protostrongylid nematodes of Eurasian moose from Europe. Varestrongylus alces causes firm nodular lesions that are clearly differentiated from the adjacent lung tissue. Histologically, lesions are restricted to the parenchyma with adult, egg and larval parasites surrounded by multinucleated giant cells, macrophages, eosinophilic granulocytes, lymphocytes. The species is valid and distinct from others referred to Varestrongylus, and should be separated from V. capreoli. Morphologically, V. alces can be distinguished from other species by characters in the males that include a distally bifurcated gubernaculum, arched denticulate crura, spicules that are equal in length and relatively short, and a dorsal ray that is elongate and bifurcated. Females have a well-developed provagina, and are very similar to those of V. capreoli. Morphometrics of first-stage larvae largely overlap with those of other Varestrongylus. Sequences of the ITS-2 region strongly support mutual independence of V. alces, V. cf. capreoli, and the yet undescribed species of Varestrongylus from North American ungulates. These three taxa form a well-supported crown-clade as the putative sister of V. alpenae. The association of V. alces and Alces or its ancestors is discussed in light of host and parasite phylogeny and host historical biogeography. Conclusions Varestrongylus alces is a valid species, and should be considered distinct from V. capreoli. Phylogenetic relationships among Varestrongylus spp. from Eurasia and North America are complex and consistent with faunal assembly involving recurrent events of geographic expansion, host switching and subsequent speciation. [ABSTRACT FROM AUTHOR] AB - Copyright of Parasites & Vectors is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PATHOLOGY -- Study & teaching KW - DNA KW - RESEARCH KW - PREVENTIVE medicine KW - PROTOSTRONGYLIDAE KW - RIBOSOMES KW - PHYSIOLOGY KW - LYMPHOCYTES KW - Cervidae KW - Cryptic species KW - Historical biogeography KW - ITS-2 KW - Metastrongyloidea KW - Parasite biodiversity KW - Varestrongylinae KW - Varestrongylus capreoli KW - Verminous pneumonia N1 - Accession Number: 100343561; Verocai, Guilherme G. 1; Email Address: gverocai@gmail.com Hoberg, Eric P. 2; Email Address: eric.hoberg@ars.usda.gov Vikøren, Turid 3; Email Address: turid.vikoren@vetinst.no Handeland, Kjell 3; Email Address: kjell.handeland@vetinst.no Ytrehus, Bjørnar 3,4; Email Address: bjornar.ytrehus@nina.no Rezansoff, Andrew M. 5; Email Address: amrezans@ucalgary.ca Davidson, Rebecca K. 3,6; Email Address: bekidavidson@hotmail.com Gilleard, John S. 5; Email Address: jsgillea@ucalgary.ca Kutz, Susan J. 1,7; Email Address: skutz@ucalgary.ca; Affiliation: 1: Department of Ecosystem and Public Health, Faculty of Veterinary Medicine, University of Calgary, 3280 Hospital Drive NW, Calgary, Alberta T2N 4Z6, Canada 2: US Department of Agriculture, United States National Parasite Collection, Agricultural Research Service, BARC East No. 1180, 10300 Baltimore Avenue, Beltsville, Maryland 20705, USA 3: Norwegian Veterinary Institute, Ullevålsveien 68, N-0454 Oslo, Norway 4: Norwegian Institute for Nature Research, P.O. box 5685, Sluppen N-7485 Trondheim, Norway 5: Department of Comparative Biology and Experimental Medicine, Faculty of Veterinary Medicine, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta T2N 4N1, Canada 6: Norwegian Defence Research Institute, Postboks 25, 2027 Kjeller, Norway 7: Canadian Wildlife Health Cooperative - Alberta Node, Faculty of Veterinary Medicine, University of Calgary, 3280 Hospital Drive NW, Calgary, Alberta T2N 4Z6, Canada; Source Info: 2014, Vol. 7 Issue 1, p190; Subject Term: PATHOLOGY -- Study & teaching; Subject Term: DNA; Subject Term: RESEARCH; Subject Term: PREVENTIVE medicine; Subject Term: PROTOSTRONGYLIDAE; Subject Term: RIBOSOMES; Subject Term: PHYSIOLOGY; Subject Term: LYMPHOCYTES; Author-Supplied Keyword: Cervidae; Author-Supplied Keyword: Cryptic species; Author-Supplied Keyword: Historical biogeography; Author-Supplied Keyword: ITS-2; Author-Supplied Keyword: Metastrongyloidea; Author-Supplied Keyword: Parasite biodiversity; Author-Supplied Keyword: Varestrongylinae; Author-Supplied Keyword: Varestrongylus capreoli; Author-Supplied Keyword: Verminous pneumonia; Number of Pages: 41p; Document Type: Article L3 - 10.1186/s13071-014-0557-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100343561&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Verocai, Guilherme G. AU - Kutz, Susan J. AU - Simard, Manon AU - Hoberg, Eric P. T1 - Varestrongylus eleguneniensis sp. n. (Nematoda: Protostrongylidae): a widespread, multi-host lungworm of wild North American ungulates, with an emended diagnosis for the genus and explorations of biogeography. JO - Parasites & Vectors JF - Parasites & Vectors Y1 - 2014/12/15/ VL - 7 IS - 1 M3 - Article SP - 149 EP - 189 SN - 17563305 AB - Background A putative new species of Varestrongylus has been recently recognized in wild North American ungulates based on the ITS-2 sequences of larvae isolated from feces during a wide geographic survey. No taxonomic description was provided, as adult specimens were not examined. Methods Lungworm specimens were collected in the terminal bronchioles of muskoxen from Quebec, and a woodland caribou from central Alberta, Canada. The L3 stage was recovered from experimentally infected slugs (Deroceras spp.). Description of specimens was based on comparative morphology and integrated approaches. Molecular identity was determined by PCR and sequencing of the ITS-2 region of the nuclear ribosomal DNA, and compared to other protostrongylids. Results Varestrongylus eleguneniensis sp. n. is established for a recently discovered protostrongylid nematode found in caribou (Rangifer tarandus), muskoxen (Ovibos moschatus) and moose (Alces americanus); hosts that collectively occupy an extensive geographic range across northern North America. Adults of Varestrongylus eleguneniensis are distinguished from congeners by a combination of characters in males (distally bifurcate gubernaculum, relatively short equal spicules not split distally, a strongly elongate and bifurcate dorsal ray, and an undivided copulatory bursa) and females (reduced provagina with hood-like fold extending ventrally across prominent genital protuberance). Third-stage larvae resemble those found among other species in the genus. The genus Varestrongylus is emended to account for the structure of the dorsal ray characteristic of V. eleguneniensis, V. alpenae, V. alces and V. longispiculatus. Conclusions Herein we describe and name V. eleguneniensis, a pulmonary protostrongylid with Rangifer tarandus as a primary definitive host, and which secondarily infects muskoxen and moose in areas of sympatry. Biogeographic history for V. eleguneniensis and V. alpenae, the only two endemic species of Varestrongylus known from North America, appears consistent with independent events of geographic expansion with cervid hosts from Eurasia into North America during the late Pliocene and Quaternary. [ABSTRACT FROM AUTHOR] AB - Copyright of Parasites & Vectors is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOGEOGRAPHY KW - LUNGWORMS KW - PROTOSTRONGYLIDAE KW - DIAGNOSTIC examinations KW - MEDICAL screening KW - UNGULATE behavior KW - BRONCHIOLES -- Diseases KW - NORTH Americans KW - STUDY & teaching KW - Alces americanus KW - Cervidae KW - Nearctic KW - Ovibos moschatus KW - Rangifer tarandus KW - Taxonomy KW - Varestrongylinae KW - Verminous pneumonia N1 - Accession Number: 100343560; Verocai, Guilherme G. 1; Email Address: gverocai@gmail.com Kutz, Susan J. 1,2; Email Address: skutz@ucalgary.ca Simard, Manon 3,4; Email Address: simardmanon@hotmail.com Hoberg, Eric P. 5; Email Address: eric.hoberg@ars.usda.gov; Affiliation: 1: Department of Ecosystem and Public Health, Faculty of Veterinary Medicine, University of Calgary, 3280 Hospital Drive NW, Calgary, Alberta T2N 4Z6, Canada 2: Canadian Wildlife Health Cooperative - Alberta Node, Faculty of Veterinary Medicine, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta T2N 4N1, Canada 3: Nunavik Research Centre, Makivik Corporation, Kuujjuaq, Quebec J0M 1C0, Canada 4: Current address: 936 rue des Prairies, apt 213, Québec G1K 8T2, Canada 5: United States National Parasite Collection, US Department of Agriculture, Agricultural Research Service, BARC East No. 1180, 10300 Baltimore Avenue, Beltsville, Maryland 20705, USA; Source Info: 2014, Vol. 7 Issue 1, p149; Subject Term: BIOGEOGRAPHY; Subject Term: LUNGWORMS; Subject Term: PROTOSTRONGYLIDAE; Subject Term: DIAGNOSTIC examinations; Subject Term: MEDICAL screening; Subject Term: UNGULATE behavior; Subject Term: BRONCHIOLES -- Diseases; Subject Term: NORTH Americans; Subject Term: STUDY & teaching; Author-Supplied Keyword: Alces americanus; Author-Supplied Keyword: Cervidae; Author-Supplied Keyword: Nearctic; Author-Supplied Keyword: Ovibos moschatus; Author-Supplied Keyword: Rangifer tarandus; Author-Supplied Keyword: Taxonomy; Author-Supplied Keyword: Varestrongylinae; Author-Supplied Keyword: Verminous pneumonia; NAICS/Industry Codes: 621999 All Other Miscellaneous Ambulatory Health Care Services; Number of Pages: 41p; Document Type: Article L3 - 10.1186/s13071-014-0556-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100343560&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CASE AU - Holzbauer, Stacy M. AU - Agger, William A. AU - Hall, Rebecca L. AU - Johnson, Gary M. AU - Schmitt, David AU - Garvey, Ann AU - Bishop, Henry S. AU - Rivera, Hilda AU - de Almeida, Marcos E. AU - Hill, Dolores AU - Stromberg, Bert E. AU - Lynfield, Ruth AU - Smith, Kirk E. T1 - Outbreak of Trichinella spiralis Infections Associated With a Wild Boar Hunted at a Game Farm in Iowa. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2014/12/15/ VL - 59 IS - 12 M3 - Case Study SP - 1750 EP - 1756 SN - 10584838 AB - We investigated a trichinellosis outbreak associated with wild boar consumption. The index patient sought healthcare multiple times before being diagnosed. Targeted education of hunters and consumers handling wild game or free-range pork, owners of game farms, and clinicians is warranted.Background. Rates of trichinellosis have declined significantly in the United States due to improved pork production practices and public awareness of the danger of eating raw or undercooked pork. In April 2011, the Minnesota Department of Health received a report of presumptive trichinellosis in a 50-year-old man with a history of wild boar consumption. A public health investigation was initiated.Methods. Medical record reviews and patient and family interviews were conducted. Trichinella species serology was performed on patient and family serum samples, and larval identification was attempted on clinical specimens and meat samples.Results. The index patient harvested a wild boar from an Iowa game farm; he processed the meat after returning home and developed gastrointestinal symptoms 2 days later. Four days after his illness onset, all 5 family members consumed a roast from the boar. The index patient sought healthcare 4 times after illness onset before being definitively diagnosed with trichinellosis. Following initiation of albendazole therapy, the index patient developed atrial fibrillation. One additional family member who processed the raw meat was diagnosed with trichinellosis. Trichinella spiralis larvae were identified in wild boar meat samples.Conclusions. Trichinellosis has long been recognized as a potential hazard of consuming undercooked wild carnivore meat, and historically has been associated with consumption of pork from domestic swine, but may be unfamiliar to practicing clinicians in the United States. Education of hunters and the broader population on the potential for trichinellosis and the importance of proper handling and cooking meat from wild or free-range animals needs to be reinforced. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRICHINOSIS KW - DIAGNOSIS KW - FOODBORNE diseases KW - WILD boar KW - DISEASES KW - TRICHINELLA spiralis KW - PORK -- Microbiology KW - GAME farms KW - EPIDEMIOLOGY KW - IOWA KW - RISK factors KW - human trichinellosis KW - outbreak KW - pork KW - Trichinella spiralis KW - wild boar N1 - Accession Number: 99751509; Holzbauer, Stacy M. 1,2 Agger, William A. 3 Hall, Rebecca L. 4 Johnson, Gary M. 5 Schmitt, David 5 Garvey, Ann 6 Bishop, Henry S. 4 Rivera, Hilda 4 de Almeida, Marcos E. 4 Hill, Dolores 7 Stromberg, Bert E. 8 Lynfield, Ruth 2 Smith, Kirk E. 2; Affiliation: 1: Division of State and Local Readiness, Office of Public Health Preparedness and Response , Centers for Disease Control and Prevention , Atlanta, Georgia 2: Minnesota Department of Health, Saint Paul 3: Infectious Disease and Microbiology , Gundersen Medical Foundation , La Crosse, Wisconsin 4: Division of Parasitic Diseases and Malaria, Center for Global Health , Centers for Disease Control and Prevention , Atlanta, Georgia 5: Iowa Department of Agriculture and Land Stewardship 6: Iowa Department of Public Health, Des Moines 7: Agriculture Research Service, US Department of Agriculture, Beltsville, Maryland 8: Department of Veterinary and Biomedical Sciences, College of Veterinary Medicine, University of Minnesota , Saint Paul; Source Info: Dec2014, Vol. 59 Issue 12, p1750; Subject Term: TRICHINOSIS; Subject Term: DIAGNOSIS; Subject Term: FOODBORNE diseases; Subject Term: WILD boar; Subject Term: DISEASES; Subject Term: TRICHINELLA spiralis; Subject Term: PORK -- Microbiology; Subject Term: GAME farms; Subject Term: EPIDEMIOLOGY; Subject Term: IOWA; Subject Term: RISK factors; Author-Supplied Keyword: human trichinellosis; Author-Supplied Keyword: outbreak; Author-Supplied Keyword: pork; Author-Supplied Keyword: Trichinella spiralis; Author-Supplied Keyword: wild boar; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 7p; Document Type: Case Study UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99751509&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jeong, Jipseol AU - Kim, Woo H. AU - Yeo, Jaeseung AU - Fernandez, Cherry P. AU - Kim, Suk AU - Lee, Youn-Jeong AU - Lillehoj, Hyun S. AU - Min, Wongi T1 - Identification of alternatively spliced isoforms of interleukin-2/15 receptor β chain in ducks. JO - Veterinary Immunology & Immunopathology JF - Veterinary Immunology & Immunopathology Y1 - 2014/12/15/ VL - 162 IS - 3/4 M3 - Article SP - 154 EP - 161 SN - 01652427 AB - Interleukin (IL)-2 and IL-15 receptor β (IL-2/15Rβ, CD122) play important roles in signal transduction for biological functions of IL-2 and IL-15. We found that ducks possess three different IL-2/15Rβ transcripts, a conventional form (duIL-2/15Rβ) and two variants. Comparisons between the cDNA and genomic sequences revealed that the two variants, duIL-2/15Rβ-d7 and duIL-2/15Rβ-d9, were novel spliced transcripts resulting from skipping exons 7 and 9, respectively. Expression profiles of duIL-2/15Rβ and its isoforms were examined in healthy tissues, concanavalin A (ConA)-stimulated splenic lymphocytes and in livers and spleens of Riemerella anatipestifer -infected ducks using quantitative real-time PCR (qRT-PCR). Generally, duIL-2/15Rβ-d9 expression was undetectable in healthy tissues, ConA-activated samples, and R. anatipestifer -infected ducks. Expression levels of duIL-2/15Rβ transcript were relatively high to moderate in all healthy tissues tested, while duIL-2/15Rβ-d7 expression was low. Compared to untreated controls, expression levels of duIL-2/15Rβ were elevated in ConA-activated splenic lymphocytes and in livers on day 7 in R. anatipestifer -infected ducks, while duIL-2/15Rβ-d7 expression was unchanged. Additionally, COS-7 cells transfected with duIL-2/15Rβ, duIL-2/15Rβ-d7, or duIL-2/15Rβ-d9 constructs generated 73 kilodalton (kDa), 31 kDa, and 40 kDa proteins, respectively. This study identified three different IL-2/15Rβ transcripts, including two isoforms generated by alternative splicing and their gene expression patterns in stimulated conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Veterinary Immunology & Immunopathology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERLEUKIN-2 receptors KW - DUCKS KW - PHYSIOLOGY KW - CELLULAR signal transduction in birds KW - BIOLOGICAL systems KW - ANTISENSE DNA KW - NUCLEOTIDE sequence KW - γ c gamma chain KW - A region acidic-rich region KW - bp base pair KW - Duck KW - FN3 fibronectin type 3 KW - gene expression KW - IL-2/15Rβ KW - Isoforms KW - Jak Janus tyrosine kinase KW - kb kilobase KW - kDa kilodalton KW - ORF open reading frame KW - PBS-T PBS with 0.1% Tween 20 KW - pI isoelectric point KW - PIP percent identity plot KW - qRT-PCR quantitative real-time PCR KW - Riemerella anatipestifer infection KW - S region serine-rich region KW - STAT signal transducers and activators of transcription N1 - Accession Number: 99791965; Jeong, Jipseol 1,2 Kim, Woo H. 1 Yeo, Jaeseung 1 Fernandez, Cherry P. 1 Kim, Suk 1 Lee, Youn-Jeong 2 Lillehoj, Hyun S. 3 Min, Wongi 1; Email Address: wongimin@gnu.ac.kr; Affiliation: 1: College of Veterinary Medicine & Institute of Animal Medicine, Gyeongsang National University, Jinju 660-701, Republic of Korea 2: Avian Disease Division, Animal and Plant Quarantine Agency, Anyang 430-757, Republic of Korea 3: Animal Biosciences and Biotechnology Laboratory, Beltsville Agricultural Research Center, ARS, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Dec2014, Vol. 162 Issue 3/4, p154; Subject Term: INTERLEUKIN-2 receptors; Subject Term: DUCKS; Subject Term: PHYSIOLOGY; Subject Term: CELLULAR signal transduction in birds; Subject Term: BIOLOGICAL systems; Subject Term: ANTISENSE DNA; Subject Term: NUCLEOTIDE sequence; Author-Supplied Keyword: γ c gamma chain; Author-Supplied Keyword: A region acidic-rich region; Author-Supplied Keyword: bp base pair; Author-Supplied Keyword: Duck; Author-Supplied Keyword: FN3 fibronectin type 3; Author-Supplied Keyword: gene expression; Author-Supplied Keyword: IL-2/15Rβ; Author-Supplied Keyword: Isoforms; Author-Supplied Keyword: Jak Janus tyrosine kinase; Author-Supplied Keyword: kb kilobase; Author-Supplied Keyword: kDa kilodalton; Author-Supplied Keyword: ORF open reading frame; Author-Supplied Keyword: PBS-T PBS with 0.1% Tween 20; Author-Supplied Keyword: pI isoelectric point; Author-Supplied Keyword: PIP percent identity plot; Author-Supplied Keyword: qRT-PCR quantitative real-time PCR; Author-Supplied Keyword: Riemerella anatipestifer infection; Author-Supplied Keyword: S region serine-rich region; Author-Supplied Keyword: STAT signal transducers and activators of transcription; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 112399 All other poultry production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.vetimm.2014.09.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99791965&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hurley, Jennifer M. AU - Dasgupta, Arko AU - Emerson, Jillian M. AU - Xiaoying Zhou AU - Ringelberg, Carol S. AU - Knabe, Nicole AU - Lipzen, Anna M. AU - Lindquist, Erika A. AU - Daum, Christopher G. AU - Barry, Kerrie W. AU - Grigoriev, Igor V. AU - Smith, Kristina M. AU - Galagan, James E. AU - Bell-Pedersen, Deborah AU - Freitag, Michael AU - Chao Cheng AU - Loros, Jennifer J. AU - Dunlap, Jay C. T1 - Analysis of clock-regulated genes in Neurospora reveals widespread posttranscriptional control of metabolic potential. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/12/02/ VL - 111 IS - 48 M3 - Article SP - 16995 EP - 17002 SN - 00278424 AB - Neurospora crassa has been for decades a principal model for filamentous fungal genetics and physiology as well as for understanding the mechanism of circadian clocks. Eukaryotic fungal and animal clocks comprise transcription-translation-based feedback loops that control rhythmic transcription of a substantial fraction of these tran-scriptomes, yielding the changes in protein abundance that mediate circadian regulation of physiology and metabolism: Understanding circadian control of gene expression is key to understanding eukaryotic, including fungal, physiology. Indeed, the isolation of clock-controlled genes (ccgs) was pioneered in Neurospora where circadian output begins with binding of the core circadian transcription factor WCC to a subset of ccg promoters, including those of many transcription factors. High temporal resolution (2-h) sampling over 48 h using RNA sequencing (RNA-Seq) identified circadianly expressed genes in Neurospora, revealing that from -10% to as much 40% of the tran-scriptome can be expressed under circadian control. Functional classifications of these genes revealed strong enrichment in pathways involving metabolism, protein synthesis, and stress responses; in broad terms, daytime metabolic potential favors catabolism, energy production, and precursor assembly, whereas night activities favor biosynthesis of cellular components and growth. Discriminative regular expression motif elicitation (DREME) identified key promoter motifs highly correlated with the temporal regulation of ccgs. Correlations between ccg abundance from RNA-Seq, the degree of ccg-pro-moter activation as reported by ccg-promoter-luciferase fusions, and binding of WCC as measured by ChIP-Seq, are not strong. Therefore, although circadian activation is critical to ccg rhythmicity, posttranscriptional regulation plays a major role in determining rhythmicity at the mRNA level. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEUROSPORA crassa KW - FUNGAL genetics KW - EUKARYOTES KW - CIRCADIAN rhythms KW - RNA-seq KW - GENE expression KW - TRANSCRIPTION factors KW - circadian KW - clock-controlled genes KW - Neurospora KW - RNA-Seq KW - transcription N1 - Accession Number: 99924896; Hurley, Jennifer M. 1 Dasgupta, Arko 1 Emerson, Jillian M. 1 Xiaoying Zhou 1 Ringelberg, Carol S. 1 Knabe, Nicole 1 Lipzen, Anna M. 2 Lindquist, Erika A. 2 Daum, Christopher G. 2 Barry, Kerrie W. 2 Grigoriev, Igor V. 2 Smith, Kristina M. 3 Galagan, James E. 4,5 Bell-Pedersen, Deborah 6 Freitag, Michael 3 Chao Cheng 1 Loros, Jennifer J. 1,7 Dunlap, Jay C. 1; Email Address: jay.cdunlap@dartmouth.edu; Affiliation: 1: Department of Genetics, Geisel School of Medicine, Hanover, NH 03755 2: US Department of Energy Joint Genome Institute Walnut Creek CA 94598 3: Department of Biochemistry and Biophysics, Center of Genome Research and Biocomputinq, Oregon State University Corvallis OR 9733V 4: Departments of Biomedical Engineering and Boston University, Boston, MA 02215 5: MicrobioIogy, Boston University, Boston, MA02215 6: Department of Biology Texas A&m'University' College Station, TX 77843 7: Department of Biochemistry, Geisel School of Medicine, Hanover, NH 03755; Source Info: 12/2/2014, Vol. 111 Issue 48, p16995; Subject Term: NEUROSPORA crassa; Subject Term: FUNGAL genetics; Subject Term: EUKARYOTES; Subject Term: CIRCADIAN rhythms; Subject Term: RNA-seq; Subject Term: GENE expression; Subject Term: TRANSCRIPTION factors; Author-Supplied Keyword: circadian; Author-Supplied Keyword: clock-controlled genes; Author-Supplied Keyword: Neurospora; Author-Supplied Keyword: RNA-Seq; Author-Supplied Keyword: transcription; Number of Pages: 8p; Document Type: Article L3 - 10.0073/pnas.1418963111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99924896&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Emam, Taraneh M. AU - Espeland, Erin K. AU - Rinella, Matthew J. T1 - Soil sterilization alters interactions between the native grass Bouteloua gracilis and invasive Bromus tectorum. JO - Journal of Arid Environments JF - Journal of Arid Environments Y1 - 2014/12// VL - 111 M3 - Article SP - 91 EP - 97 SN - 01401963 AB - The invasive grass Bromus tectorum negatively impacts grass and shrublands throughout the western U.S., particularly in arid and semiarid regions. We asked whether soil microbes associated with a native grass ( Bouteloua gracilis ) affect growth of Bromus and competition between Bromus and Bouteloua . We also examined whether plant responses varied between soils from 15 sites in the Northern Great Plains. Bromus and Bouteloua were grown in media with sterilized or unsterilized soil, alone and together. Soil sterilization reduced biomass of Bouteloua and Bromus grown alone by an estimated 50% and 48%, respectively. Additionally, results provided evidence that sterilization increased the effect of competition on Bromus , and may have reduced the effect of competition on Bouteloua . Bouteloua likely had a stronger negative effect on Bromus in sterilized soils because sterilization reduced Bromus biomass by a greater absolute amount. Response to sterilization varied appreciably by site for Bromus, but not Bouteloua. Our results support the hypothesis that invasive species such as Bromus often have positive responses to soil biota in the invaded range. Soil microbes are one factor that may be important in determining dynamics of plant invasions, and plant responses to new sites and competition with natives. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Arid Environments is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL disinfection KW - BOUTELOUA KW - CHEATGRASS brome KW - ARID regions KW - GRASSES -- Growth KW - SOIL microbiology KW - Competition KW - Great Plains KW - Plant–soil feedback KW - Soil microbes N1 - Accession Number: 98554746; Emam, Taraneh M. 1; Email Address: tmemam@ucdavis.edu Espeland, Erin K. 2; Email Address: erin.espeland@ars.usda.gov Rinella, Matthew J. 3; Email Address: matt.rinella@ars.usda.gov; Affiliation: 1: Department of Plant Sciences, University of California, Davis, Mail Stop 1, One Shields Ave, Davis, CA 95616, USA 2: Pest Management Research Unit, US Department of Agriculture, Agricultural Research Service, 1500 N Central Avenue, Sidney, MT 59270, USA 3: US Department of Agriculture, Agricultural Research Service, 243 Fort Keogh Road, Miles City, MT 59301, USA; Source Info: Dec2014, Vol. 111, p91; Subject Term: SOIL disinfection; Subject Term: BOUTELOUA; Subject Term: CHEATGRASS brome; Subject Term: ARID regions; Subject Term: GRASSES -- Growth; Subject Term: SOIL microbiology; Author-Supplied Keyword: Competition; Author-Supplied Keyword: Great Plains; Author-Supplied Keyword: Plant–soil feedback; Author-Supplied Keyword: Soil microbes; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jaridenv.2014.08.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98554746&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Di Serio, F. AU - Flores, R. AU - Verhoeven, J. AU - Li, S.-F. AU - Pallás, V. AU - Randles, J. AU - Sano, T. AU - Vidalakis, G. AU - Owens, R. T1 - Current status of viroid taxonomy. JO - Archives of Virology JF - Archives of Virology Y1 - 2014/12// VL - 159 IS - 12 M3 - Article SP - 3467 EP - 3478 SN - 03048608 AB - Viroids are the smallest autonomous infectious nucleic acids known so far. With a small circular RNA genome of about 250-400 nt, which apparently does not code for any protein, viroids replicate and move systemically in host plants. Since the discovery of the first viroid almost forty-five years ago, many different viroids have been isolated, characterized and, frequently, identified as the causal agents of plant diseases. The first viroid classification scheme was proposed in the early 1990s and adopted by the International Committee on Taxonomy of Viruses (ICTV) a few years later. Here, the current viroid taxonomy scheme and the criteria for viroid species demarcation are discussed, highlighting the main taxonomic questions currently under consideration by the ICTV Viroid Study Group. The impact of correct taxonomic annotation of viroid sequence variants is also addressed, taking into consideration the increasing application of next-generation sequencing and bioinformatics for known and previously unrecognized viroids. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIROID diseases of plants KW - TAXONOMY KW - VIRUSES -- Nucleic acids KW - VIRUS diseases -- Genetic aspects KW - VIRAL genomes KW - VIRAL proteins N1 - Accession Number: 99256283; Di Serio, F. 1; Email Address: f.diserio@ba.ivv.cnr.it Flores, R. 2 Verhoeven, J. 3 Li, S.-F. 4 Pallás, V. 2 Randles, J. 5 Sano, T. 6 Vidalakis, G. 7 Owens, R. 8; Affiliation: 1: Institute for Sustainable Plant Protection, National Research Council (C.N.R.), 70126 Bari Italy 2: Instituto de Biología Molecular y Celular de Plantas (UPV-CSIC), Consejo Superior de Investigaciones Científicas, 46022 Valencia Spain 3: National Plant Protection Organization, National Reference Centre, 6700 HC Wageningen The Netherlands 4: State Key Laboratory of Biology of Plant Diseases and Insect Pest, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193 China 5: School of Agriculture, Food and Wine, University of Adelaide, Waite Campus, Adelaide 5064 Australia 6: Faculty of Agriculture and Life Science, Hirosaki University, Hirosaki Japan 7: Department of Plant Pathology and Microbiology, University of California, Riverside 92521 USA 8: Molecular Plant Pathology Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville 20705 USA; Source Info: Dec2014, Vol. 159 Issue 12, p3467; Subject Term: VIROID diseases of plants; Subject Term: TAXONOMY; Subject Term: VIRUSES -- Nucleic acids; Subject Term: VIRUS diseases -- Genetic aspects; Subject Term: VIRAL genomes; Subject Term: VIRAL proteins; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00705-014-2200-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99256283&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - VanRaden, P. M. AU - Tooker, M. E. AU - Wright, J. R. AU - Sun, C. AU - Hutchison, J. L. T1 - Comparison of single-trait to multi-trait national evaluations for yield, health, and fertility. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/12// VL - 97 IS - 12 M3 - Article SP - 7952 EP - 7962 SN - 00220302 AB - Flexible software was designed to replace the current animal model programs used for national genetic evaluations. Model improvements included (1) multi-trait processing, (2) multiple fixed class and regression variables, (3) differing models for different traits, (4) random regressions, and (5) foreign data included using pseudo-records. Computational improvements included (6) parallel processing, (7) renumbering class variables to equation numbers within the program so that estimated effects are output with original identification numbers, and (8) reliability computed within the same program. When applied to 3 fertility traits of 27,971,895 cows and heifers, the new model used daughter pregnancy rate as a correlated trait to improve heifer and cow conception rate evaluations for older animals and in herd-years where records are missing, and also added information from crossbreds. When applied to 7 traits and 76,846,327 lactation records of 30,064,300 cows, gains in accuracy were small for yield and somatic cell score, moderate for daughter pregnancy rate, and larger for productive life for recent bulls compared with single-trait evaluations. For very old bulls, multi-trait gains were also large for protein because lactation records were available only for milk and fat. Multi-trait productive life was computed with exact rather than approximate methods; however, correlated information from conformation was excluded, reducing advantages of the new model over the previous software. Estimates of breed differences, inbreeding depression, and heterosis were similar to previous estimates; new estimates were obtained for conception rates. Predictions were compared by truncating 4 yr of data, and genetic trend validation was applied to all breed-trait combinations. The estimates of trend account for increases in inbreeding across time. Incorporation of foreign data gave correlations above 0.98 for new with previous evaluations of foreign Holstein bulls, but lower for other breeds. The 7-trait model required 35 GB of memory and 3 d to converge using 7 processors. The new software was implemented for fertility traits in 2013 and is scheduled for implementation with yield, somatic cell score, and productive life in 2014. Further revision of the models and software may be needed in the near future to account for genomic preselection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REGRESSION analysis KW - RESEARCH KW - PARALLEL processing (Electronic computers) KW - BULLS KW - HEIFERS KW - LACTATION in cattle KW - animal model KW - best linear unbiased prediction KW - correlated trait KW - genetic evaluation N1 - Accession Number: 99683086; VanRaden, P. M. 1; Email Address: Paul.VanRaden@ars.usda.gov Tooker, M. E. 1 Wright, J. R. 1 Sun, C. 2 Hutchison, J. L. 1; Affiliation: 1: Animal Genomics and Improvement Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350 2: National Association of Animal Breeders, Columbia, MO 65205; Source Info: Dec2014, Vol. 97 Issue 12, p7952; Subject Term: REGRESSION analysis; Subject Term: RESEARCH; Subject Term: PARALLEL processing (Electronic computers); Subject Term: BULLS; Subject Term: HEIFERS; Subject Term: LACTATION in cattle; Author-Supplied Keyword: animal model; Author-Supplied Keyword: best linear unbiased prediction; Author-Supplied Keyword: correlated trait; Author-Supplied Keyword: genetic evaluation; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; Number of Pages: 11p; Document Type: Article L3 - 10.3168/jds.2014-8489 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99683086&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cabrera Walsh, Guillermo AU - Weber, Donald AU - DiMeglio, Anthony AU - Athanas, Michael AU - Khrimian, Ashot AU - Leskey, Tracy T1 - Attractiveness of Harlequin Bug, Murgantia histrionica, Aggregation Pheromone: Field Response to Isomers, Ratios, and Dose. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 2014/12// VL - 40 IS - 11/12 M3 - Article SP - 1251 EP - 1259 SN - 00980331 AB - A two-component pheromone, (3 S,6 S,7 R,10 S)- and (3 S,6 S,7 R,10 R)-10,11-epoxy-1-bisabolen-3-ol (murgantiol), present in emissions from adult male harlequin bugs, Murgantia histrionica, is most attractive in field bioassays to adults and nymphs in the naturally occurring ratio of ca. 1.4:1. Each of the two individual synthetic stereoisomers is highly attractive to male and female adults and nymphs, but is more attractive in combination and when deployed with a harlequin bug host plant. Blends of 8 stereoisomers also are highly attractive, suggesting that isomers not found in the natural pheromone are not repellent. Deployment of an inexpensive non-stereospecific synthetic pheromone holds promise for efficient trapping and/or use in trap-crops for this important pest in North America. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Chemical Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HARLEQUIN cabbage bug KW - PHEROMONE traps KW - HEMIPTERA KW - INSECT pests KW - AGRICULTURAL pests -- Control KW - STEREOISOMERS KW - (1 S,4 S)-4-(( R)-4-(( R)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol, Hemiptera, Pentatomidae, insect pest, pest management KW - (1 S,4 S)-4-(( R)-4-(( S)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol KW - (3 S,6 S,7 R,10 S)-10,11-epoxy-1-bisabolen-3-ol, (3 S,6 S,7 R,10 R)-10,11-epoxy-1-bisabolen-3-ol KW - Murgantiol KW - Pheromone trap KW - Trap plant N1 - Accession Number: 100031565; Cabrera Walsh, Guillermo Weber, Donald 1; Email Address: Don.Weber@ars.usda.gov DiMeglio, Anthony 1 Athanas, Michael 1 Khrimian, Ashot 1 Leskey, Tracy 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Invasive Insect Biocontrol and Behavior Laboratory, Beltsville 20705 USA 2: USDA ARS Appalachian Fruit Research Station, Kearneysville 25430 USA; Source Info: Dec2014, Vol. 40 Issue 11/12, p1251; Subject Term: HARLEQUIN cabbage bug; Subject Term: PHEROMONE traps; Subject Term: HEMIPTERA; Subject Term: INSECT pests; Subject Term: AGRICULTURAL pests -- Control; Subject Term: STEREOISOMERS; Author-Supplied Keyword: (1 S,4 S)-4-(( R)-4-(( R)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol, Hemiptera, Pentatomidae, insect pest, pest management; Author-Supplied Keyword: (1 S,4 S)-4-(( R)-4-(( S)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol; Author-Supplied Keyword: (3 S,6 S,7 R,10 S)-10,11-epoxy-1-bisabolen-3-ol, (3 S,6 S,7 R,10 R)-10,11-epoxy-1-bisabolen-3-ol; Author-Supplied Keyword: Murgantiol; Author-Supplied Keyword: Pheromone trap; Author-Supplied Keyword: Trap plant; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s10886-014-0519-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100031565&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Aldrich, Jeffrey AU - Khrimian, Ashot AU - Shirali, Shyam AU - Guzman, Filadelfo AU - Chauhan, Kamlesh AU - Weber, Donald AU - Vermillion, Karl AU - Siegler, Maxime T1 - Determination of the Stereochemistry of the Aggregation Pheromone of Harlequin Bug, Murgantia histrionica. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 2014/12// VL - 40 IS - 11/12 M3 - Article SP - 1260 EP - 1268 SN - 00980331 AB - Preparation of a complete stereoisomeric library of 1,10-bisaboladien-3-ols and selected 10,11-epoxy-1-bisabolen-3-ols was pivotal for the identification of the aggregation pheromone of the brown marmorated stink bug, Halyomorpha halys. Herein, we describe syntheses of the remaining 10,11-epoxy-1-bisabolen-3-ols, and provide additional evidence on the assignment of relative and absolute configurations of these compounds by single-crystal X-ray crystallography of an intermediate, (3 S,6 R,7 R,10 S)-1-bisabolen-3,10,11-triol. To demonstrate the utility of this stereoisomeric library, we revisited the aggregation pheromone of the harlequin bug, Murgantia histrionica, and showed that the male-produced pheromone consists of two stereoisomers of 10,11-epoxy-1-bisabolen-3-ol. Employment of eight cis-10,11-epoxy-1-bisabolen-3-ol stereoisomeric standards, two enantioselective GC columns, and NMR spectroscopy enabled the identification of these compounds as (3 S,6 S,7 R,10 S)-10,11-epoxy-1-bisabolen-3-ol and (3 S,6 S,7 R,10 R)-10,11-epoxy-1-bisabolen-3-ol, which are produced by M. histrionica males in 1.4:1 ratio. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Chemical Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HARLEQUIN cabbage bug KW - PHEROMONES KW - STEREOCHEMISTRY KW - X-ray crystallography KW - NUCLEAR magnetic resonance spectroscopy KW - BISABOLENE KW - (1 S,4 S)-4-(( R)-4-(( R)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol KW - (1 S,4 S)-4-(( R)-4-(( S)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol KW - Aggregation pheromone KW - Hemiptera KW - Pentatomidae KW - Stink bug N1 - Accession Number: 100031563; Aldrich, Jeffrey Khrimian, Ashot 1; Email Address: ashot.khrimian@ars.usda.gov Shirali, Shyam 1 Guzman, Filadelfo 1 Chauhan, Kamlesh 1 Weber, Donald 1 Vermillion, Karl 2 Siegler, Maxime 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Invasive Insect Biocontrol and Behavior Laboratory, Beltsville 20705 USA 2: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Peoria 61604 USA 3: Department of Chemistry, Johns Hopkins University, Baltimore 21218 USA; Source Info: Dec2014, Vol. 40 Issue 11/12, p1260; Subject Term: HARLEQUIN cabbage bug; Subject Term: PHEROMONES; Subject Term: STEREOCHEMISTRY; Subject Term: X-ray crystallography; Subject Term: NUCLEAR magnetic resonance spectroscopy; Subject Term: BISABOLENE; Author-Supplied Keyword: (1 S,4 S)-4-(( R)-4-(( R)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol; Author-Supplied Keyword: (1 S,4 S)-4-(( R)-4-(( S)-3,3-dimethyloxiran-2-yl)butan-2-yl)-1-methylcyclohex-2-enol; Author-Supplied Keyword: Aggregation pheromone; Author-Supplied Keyword: Hemiptera; Author-Supplied Keyword: Pentatomidae; Author-Supplied Keyword: Stink bug; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s10886-014-0521-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100031563&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kokubun, Saki AU - Yadav, Madhav P. AU - Moreau, Robert A. AU - Williams, Peter A. T1 - Components responsible for the emulsification properties of corn fibre gum. JO - Food Hydrocolloids JF - Food Hydrocolloids Y1 - 2014/12// VL - 41 M3 - Article SP - 164 EP - 168 SN - 0268005X AB - Abstract: An emulsion was prepared using corn fibre gum (CFG) and the resulting oil and aqueous phases were separated by centrifugation. The material adsorbed onto the surface of the oil droplets in the oil phase was desorbed using surfactant. The desorbed CFG and the non-adsorbed CFG that remained present in the aqueous phase were collected, precipitated using alcohol and freeze dried. Their sugar composition, phenolic acid, lipid and protein contents were determined. There was no consistent difference observed in the sugar composition, phenolic acid and lipid contents of the original material and the adsorbed and non-adsorbed fractions. There was, however, a significant difference in the protein contents with the adsorbed fraction containing ∼10.7% protein compared to 3.90% and 2.87% for the original and non-adsorbed CFG samples respectively. The three samples were also found to have very similar molecular mass distributions and each showed the presence of two peaks using refractive index detection. The major peak, corresponding to ∼95% of the total, had a molecular mass of ∼650,000 g/mol and the minor peak corresponded to a molecular mass of ∼90,000 g/mol. The corresponding UV elution profiles indicated that the minor peak contained a significant proportion of phenolic and/or proteinaceous material. [Copyright &y& Elsevier] AB - Copyright of Food Hydrocolloids is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EMULSIONS KW - CORN proteins KW - SURFACE active agents KW - MOLECULAR weights KW - AQUEOUS solutions KW - ELUTION (Chromatography) KW - Adsorbed CFG KW - Corn fibre gum KW - Emulsifying activities KW - Emulsion stability KW - Emulsions KW - Non-adsorbed CFG N1 - Accession Number: 96348859; Kokubun, Saki 1 Yadav, Madhav P. 2; Email Address: madhav.yadav@ars.usda.gov Moreau, Robert A. 2 Williams, Peter A. 1; Affiliation: 1: Centre for Water Soluble Polymers, Glyndwr University, Plas Coch, Mold Road, Wrexham LL11 2AW, UK 2: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Dec2014, Vol. 41, p164; Subject Term: EMULSIONS; Subject Term: CORN proteins; Subject Term: SURFACE active agents; Subject Term: MOLECULAR weights; Subject Term: AQUEOUS solutions; Subject Term: ELUTION (Chromatography); Author-Supplied Keyword: Adsorbed CFG; Author-Supplied Keyword: Corn fibre gum; Author-Supplied Keyword: Emulsifying activities; Author-Supplied Keyword: Emulsion stability; Author-Supplied Keyword: Emulsions; Author-Supplied Keyword: Non-adsorbed CFG; NAICS/Industry Codes: 325613 Surface Active Agent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.foodhyd.2014.04.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96348859&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Procter, Andrew C. AU - Ellis, J. Christopher AU - Fay, Philip A. AU - Polley, H. Wayne AU - Jackson, Robert B. T1 - Fungal Community Responses to Past and Future Atmospheric CO2 Differ by Soil Type. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2014/12// VL - 80 IS - 23 M3 - Article SP - 7364 EP - 7377 SN - 00992240 AB - Soils sequester and release substantial atmospheric carbon,but the contribution of fungal communities to soil carbon balance under rising C02 is not well understood. Soil properties likely mediate these fungal responses but are rarely explored in C02 experiments. We studied soil fungal communities in a grassland ecosystem exposed to a preindustrial-to-future C02 gradient (250 to 500 ppm) in a black clay soil and a sandy loam soil. Sanger sequencing and pyrosequencing of the rRNA gene cluster revealed that fungal community composition and its response to C02 differed significantly between soils. Fungal species richness and relative abundance of Chytridiomycota (chytrids) increased linearly with C02 in the black clay (P < 0.04,R2 > 0.7),whereas the relative abundance of Glomeromycota (arbuscular mycorrhizal fungi) increased linearly with elevated C02 in the sandy loam (P = 0.02,R2 = 0.63). Across both soils,decomposition rate was positively correlated with chytrid relative abundance (r = 0.57) and,in the black clay soil,fungal species richness. Decomposition rate was more strongly correlated with microbial biomass (r = 0.88) than with fungal variables. Increased labile carbon availability with elevated C02 may explain the greater fungal species richness and Chytridiomycota abundance in the black clay soil,whereas increased phosphorus limitation may explain the increase in Glomeromycota at elevated C02 in the sandy loam. Our results demonstrate that soil type plays a key role in soil fungal responses to rising atmospheric C02. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGAL communities KW - SOIL classification KW - BIOTIC communities KW - ATMOSPHERIC carbon dioxide KW - GRASSLAND ecology KW - SANDY loam soils N1 - Accession Number: 99426008; Procter, Andrew C. 1 Ellis, J. Christopher 1 Fay, Philip A. 2 Polley, H. Wayne 2 Jackson, Robert B. 1,3,4; Affiliation: 1: Department of Biology, Duke University, Durham, North Carolina, USA 2: Grassland, Soil and Water Research Laboratory, US. Department of Agriculture, Agricultural Research Service, Temple, Texas, USA 3: Nicholas School of the Environment, Duke University, Durham, North Carolina, USA 4: School of Earth Sciences, Stanford University, Stanford, California, USA; Source Info: Dec2014, Vol. 80 Issue 23, p7364; Subject Term: FUNGAL communities; Subject Term: SOIL classification; Subject Term: BIOTIC communities; Subject Term: ATMOSPHERIC carbon dioxide; Subject Term: GRASSLAND ecology; Subject Term: SANDY loam soils; Number of Pages: 14p; Document Type: Article L3 - 10.1128/AEM.02083-14 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99426008&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Susca, Antonia AU - Proctor, Robert H. AU - Butchko, Robert A.E. AU - Haidukowski, Miriam AU - Stea, Gaetano AU - Logrieco, Antonio AU - Moretti, Antonio T1 - Variation in the fumonisin biosynthetic gene cluster in fumonisin-producing and nonproducing black aspergilli. JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2014/12// VL - 73 M3 - Article SP - 39 EP - 52 SN - 10871845 AB - The ability to produce fumonisin mycotoxins varies among members of the black aspergilli. Previously, analyses of selected genes in the fumonisin biosynthetic gene ( fum ) cluster in black aspergilli from California grapes indicated that fumonisin-nonproducing isolates of Aspergillus welwitschiae lack six fum genes, but nonproducing isolates of Aspergillus niger do not. In the current study, analyses of black aspergilli from grapes from the Mediterranean Basin indicate that the genomic context of the fum cluster is the same in isolates of A. niger and A. welwitschiae regardless of fumonisin-production ability and that full-length clusters occur in producing isolates of both species and nonproducing isolates of A. niger . In contrast, the cluster has undergone an eight-gene deletion in fumonisin-nonproducing isolates of A. welwitschiae . Phylogenetic analyses suggest each species consists of a mixed population of fumonisin-producing and nonproducing individuals, and that existence of both production phenotypes may provide a selective advantage to these species. Differences in gene content of fum cluster homologues and phylogenetic relationships of fum genes suggest that the mutation(s) responsible for the nonproduction phenotype differs, and therefore arose independently, in the two species. Partial fum cluster homologues were also identified in genome sequences of four other black Aspergillus species. Gene content of these partial clusters and phylogenetic relationships of fum sequences indicate that non-random partial deletion of the cluster has occurred multiple times among the species. This in turn suggests that an intact cluster and fumonisin production were once more widespread among black aspergilli. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUMONISINS KW - MYCOTOXINS KW - ASPERGILLUS niger KW - BIOSYNTHESIS KW - PHYLOGENY KW - FUNGI -- Population biology KW - Biosynthetic gene cluster KW - Black aspergilli KW - Fumonisin KW - Gene cluster deletion KW - Grape N1 - Accession Number: 99696898; Susca, Antonia 1; Email Address: antonella.susca@ispa.cnr.it Proctor, Robert H. 2 Butchko, Robert A.E. 2 Haidukowski, Miriam 1 Stea, Gaetano 1 Logrieco, Antonio 1 Moretti, Antonio 1; Affiliation: 1: Institute of Sciences of Food Production, CNR, via Amendola 122/0, 70126 Bari, Italy 2: US Department of Agriculture, Agriculture Research Service, National Center for Agricultural Utilization Research, 1815 North University Street, Peoria, IL 61604-3902, USA; Source Info: Dec2014, Vol. 73, p39; Subject Term: FUMONISINS; Subject Term: MYCOTOXINS; Subject Term: ASPERGILLUS niger; Subject Term: BIOSYNTHESIS; Subject Term: PHYLOGENY; Subject Term: FUNGI -- Population biology; Author-Supplied Keyword: Biosynthetic gene cluster; Author-Supplied Keyword: Black aspergilli; Author-Supplied Keyword: Fumonisin; Author-Supplied Keyword: Gene cluster deletion; Author-Supplied Keyword: Grape; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.fgb.2014.09.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99696898&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paoli, George C. AU - Sommers, Christopher H. AU - Scullen, O. Joseph AU - Wijey, Chandi T1 - Inactivation of avirulent pgm. JO - Food Microbiology JF - Food Microbiology Y1 - 2014/12// VL - 44 M3 - Article SP - 168 EP - 172 SN - 07400020 AB - + and Δpgm Yersinia pestis by ultraviolet light (UV-C) Yersinia pestis is the causative agent of bubonic plague. Though not considered a foodborne pathogen, Y. pestis can survive, and even grow, in some foods, and the foodborne route of transmission is not without precedent. As such, concerns exist over the possible intentional contamination of foods with this deadly pathogen. Here we report the inactivation of avirulent (pYV-minus) strains of Y. pestis by ultraviolet light (UV-C, 254 nm). Two strains of Y. pestis containing an intact pgm virulence locus (pgm+) and strains from which the pgm locus was spontaneously deleted (Δpgm) were tested using cells grown in both logarithmic and stationary phase. The D10 values for inactivation (the UV-C dose required to inactivate one log of bacterial cells) of Y. pestis on the surface of agar plates ranged from 0.69 to 1.09 mJ/cm². A significant difference was observed between the inactivation of cells of Y. pestis strain Yokohama grown in logarithmic and stationary phases, but no significant difference between growth phase sensitivity to UV-C was observed in Y. pestis strain Kuma. No difference in D10 values was observed between pgm+ and Δpgm strains of Yokohama grown to either logarithmic or stationary phase. A measurable difference was observed between the D10 of Kuma pgm+ and Kuma Δpgm grown in logarithmic phase, but this difference was diminished in the Kuma strains grown to stationary phase. Though strain variations exist, the results showing that UV-C can inactivate Y. pestis cells on agar surfaces suggest that UV-C would be effect in inactivating Y. pestis on food surfaces, particularly foods with a smooth surface. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YERSINIA pestis KW - VIRULENCE (Microbiology) KW - ULTRAVIOLET radiation -- Physiological effect KW - FOOD -- Microbiology KW - FOOD pathogens KW - STRAIN (Physiology) KW - Food KW - Irradiation KW - pgm locus KW - Ultraviolet light KW - Yersinia pestis N1 - Accession Number: 97335421; Paoli, George C. 1; Email Address: George.Paoli@ars.usda.gov Sommers, Christopher H. 2 Scullen, O. Joseph 2 Wijey, Chandi 1; Affiliation: 1: Molecular Characterization of Foodborne Pathogens, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Food Safety& Intervention Technologies Research Units, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Dec2014, Vol. 44, p168; Subject Term: YERSINIA pestis; Subject Term: VIRULENCE (Microbiology); Subject Term: ULTRAVIOLET radiation -- Physiological effect; Subject Term: FOOD -- Microbiology; Subject Term: FOOD pathogens; Subject Term: STRAIN (Physiology); Author-Supplied Keyword: Food; Author-Supplied Keyword: Irradiation; Author-Supplied Keyword: pgm locus; Author-Supplied Keyword: Ultraviolet light; Author-Supplied Keyword: Yersinia pestis; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.fm.2014.06.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97335421&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carter, Michelle Qiu AU - Louie, Jacqueline W. AU - Huynh, Steven AU - Parker, Craig T. T1 - Natural rpoS mutations contribute to population heterogeneity in Escherichia coli O157:H7 strains linked to the 2006 US spinach-associated outbreak. JO - Food Microbiology JF - Food Microbiology Y1 - 2014/12// VL - 44 M3 - Article SP - 108 EP - 118 SN - 07400020 AB - We previously reported significantly different acid resistance between curli variants derived from the same Escherichia coli O157:H7 strain, although the curli fimbriae were not associated with this phenotypic divergence. Here we investigated the underlying molecular mechanism by examining the genes encoding the common transcriptional regulators of curli biogenesis and acid resistance. rpoS null mutations were detected in all curli-expressing variants of the 2006 spinach-associated outbreak strains, whereas a wild-type rpoS was present in all curli-deficient variants. Consequently curli-expressing variants were much more sensitive to various stress challenges than curli-deficient variants. This loss of general stress fitness appeared solely to be the result of rpoS mutation since the stress resistances could be restored in curli-expressing variants by a functional rpoS. Comparative transcriptomic analyses between the curli variants revealed a large number of differentially expressed genes, characterized by the enhanced expression of metabolic genes in curli-expressing variants, but a marked decrease in transcription of genes related to stress resistances. Unlike the curli-expressing variants of the 1993 US hamburger-associated outbreak strains (Applied Environmental Microbiology 78: 7706-7719), all curli-expressing variants of the 2006 spinach-associated outbreak strains carry a functional rcsB gene, suggesting an alternative mechanism governing intra-strain phenotypic divergence in E. coli O157:H7. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli O157:H7 KW - MUTATION (Biology) KW - ECOLOGICAL heterogeneity KW - STRAIN (Physiology) KW - EPIDEMICS KW - GENE expression in bacteria KW - Curli KW - Escherichia coli O157:H7 KW - Population heterogeneity KW - rpoS KW - Stress fitness KW - Transcriptomic N1 - Accession Number: 97335414; Carter, Michelle Qiu 1; Email Address: michelle.carter@ars.usda.gov Louie, Jacqueline W. Huynh, Steven Parker, Craig T.; Affiliation: 1: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA, USA; Source Info: Dec2014, Vol. 44, p108; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: MUTATION (Biology); Subject Term: ECOLOGICAL heterogeneity; Subject Term: STRAIN (Physiology); Subject Term: EPIDEMICS; Subject Term: GENE expression in bacteria; Author-Supplied Keyword: Curli; Author-Supplied Keyword: Escherichia coli O157:H7; Author-Supplied Keyword: Population heterogeneity; Author-Supplied Keyword: rpoS; Author-Supplied Keyword: Stress fitness; Author-Supplied Keyword: Transcriptomic; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.fm.2014.05.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97335414&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Feng AU - Ji, Min AU - Fang, Xiao-Wei AU - Sun, Yang AU - Wang, Cai-Zhuang AU - Mendelev, Mikhail I. AU - Kramer, M.J. AU - Napolitano, Ralph E. AU - Ho, Kai-Ming T1 - Composition-dependent stability of the medium-range order responsible for metallic glass formation. JO - Acta Materialia JF - Acta Materialia Y1 - 2014/12// VL - 81 M3 - Article SP - 337 EP - 344 SN - 13596454 AB - The competition between the characteristic medium-range order corresponding to amorphous alloys and that in ordered crystalline phases is central to phase selection and morphology evolution under various processing conditions. We examine the stability of a model glass system, Cu–Zr, by comparing the energetics of various medium-range structural motifs over a wide range of compositions using first-principles calculations. We focus specifically on motifs that represent possible building blocks for competing glassy and crystalline phases, and we employ a genetic algorithm to efficiently identify the energetically favored decorations of each motif for specific compositions. Our results show that a Bergman-type motif with crystallization-resisting icosahedral symmetry is energetically most favorable in the composition range 0.63 < x Cu < 0.68, and is the underlying motif for one of the three optimal glass-forming ranges observed experimentally for this binary system (Li et al., 2008). This work establishes an energy-based methodology to evaluate specific medium-range structural motifs which compete with stable crystalline nuclei in deeply undercooled liquids. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METALLIC glasses KW - AMORPHOUS alloys KW - CRYSTAL morphology KW - CHEMICAL stability KW - CRYSTALLINITY KW - SYMMETRY (Physics) KW - GENETIC algorithms KW - Genetic algorithm KW - Medium-range order KW - Metallic glass N1 - Accession Number: 99232127; Zhang, Feng 1,2; Email Address: fzhang@ameslab.gov Ji, Min 1,2 Fang, Xiao-Wei 1,2,3 Sun, Yang 1,2 Wang, Cai-Zhuang 1,2 Mendelev, Mikhail I. 1 Kramer, M.J. 1,4 Napolitano, Ralph E. 1,4 Ho, Kai-Ming 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA 2: Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA 3: Hefei National Laboratory for Physical Sciences at Microscale and Department of Physics, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China 4: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011, USA; Source Info: Dec2014, Vol. 81, p337; Subject Term: METALLIC glasses; Subject Term: AMORPHOUS alloys; Subject Term: CRYSTAL morphology; Subject Term: CHEMICAL stability; Subject Term: CRYSTALLINITY; Subject Term: SYMMETRY (Physics); Subject Term: GENETIC algorithms; Author-Supplied Keyword: Genetic algorithm; Author-Supplied Keyword: Medium-range order; Author-Supplied Keyword: Metallic glass; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.actamat.2014.08.041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99232127&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Seefeldt, Steven AU - Boydston, Rick AU - Kaspari, Phil T1 - Clopyralid and Dicamba Residue Impacts on Potatoes and Weeds. JO - American Journal of Potato Research JF - American Journal of Potato Research Y1 - 2014/12// VL - 91 IS - 6 M3 - Article SP - 625 EP - 631 SN - 1099209X AB - Clopyralid and dicamba are used in Alaska to control certain invasive and agricultural weed species; however they may have an extended soil half-life in interior Alaska resulting in carry-over injury in potatoes. Field studies at experiment stations in Delta Junction, Fairbanks, and Palmer, Alaska were established to determine the dose-response of weeds and above and below ground potato growth to soil-applied clopyralid or dicamba (0, 35, 70, 140, 280, and 560 g ae ha). Both Norwegian cinquefoil ( Potentilla norvegica) and narrowleaf hawksbeard ( Crepis tectorum) were susceptible to clopyralid with over 90 % control in Delta Junction; whereas only flixweed ( Descurainia sophia) was partially controlled (70 %) with dicamba. In Palmer narrowleaf hawksbeard was controlled (87 %) with clopyralid. At Delta Junction and Fairbanks, clopyralid applied at140 g ae ha injured potatoes greater than 25 %, whereas at Palmer visual injury was greater than 25 % at 70 g ae ha. Above ground dicamba injury was greater than 25 % at 140, 70, and 35 g ae ha at Delta Junction, Fairbanks and Palmer, respectively. Potato tuber production was reduced by clopyralid at rates of 35 and 140 g ae ha at Delta Junction and Palmer, respectively. At Delta Junction, dicamba did not reduce potato tuber production, however in Palmer, dicamba rates at 70 g ae ha and greater reduced potato tuber production more than 50 %. Sub-samples of potato tubers from Delta Junction and Palmer were grown out to determine if clopyralid and dicamba content in tubers would reduce subsequent growth. Dicamba at rates of 140 g ae ha or greater injured plants grown from daughter tubers and reduced shoot height, but had no effect on the number of emerged shoots. Clopyralid at all rates injured plants that emerged from daughter tubers and injury increased with increasing rate. At Palmer, clopyralid in daughter tubers rates at 140 g ae ha or greater reduced shoot height and at 280 g ae ha or greater reduced shoot number. At Delta, clopyralid in daughter tubers reduced shoot height at 280 and 560 g ae ha, but had no effect on shoot number. (English) [ABSTRACT FROM AUTHOR] AB - Clopyralid y dicamba se usan en Alaska para controlar ciertas especies de malezas invasivas y agrícolas; no obstante, pudieran tener una extensión en su vida media en el suelo en el interior de Alaska resultando en un daño colateral en papas. Se establecieron estudios de campo en estaciones experimentales en Delta Junction, Fairbanks y Palmer, Alaska, para determinar la dosis-respuesta de malezas y del crecimiento de la papa arriba y abajo del suelo en aplicaciones al suelo de clopyralid y dicamba (0, 35, 70, 140, 280, y 560 g ia ha-1). Tanto la cinco-hojas noruega ( Potentilla norvegica) como el esperanto de hoja estrecha ( Crepis tectorum) fueron susceptibles a clopyralid con sobre 90 % de control en Delta Junction; mientras que solo la hierba de santa Sofía ( Descurainia sophia) se controló parcialmente (70 %) con dicamba. En Palmer, el esperanto de hoja estrecha se controló (87 %) con clopyralid. En Delta Junction y Fairbanks, clopyralid aplicado a 140 g ia ha-1 dañó a la papa en algo más del 25 %, mientras que en Palmer el daño visible fue superior al 25 % a 70 g ia ha-1. El daño por dicamba en el follaje fue mayor al 25 % a 140, 70, y 35 g ia ha-1 en Delta Junction, Fairbanks y Palmer, respectivamente. Se redujo la producción del tubérculo por clopyralid a niveles de 35 y 140 g ia ha-1 en Delta Junction y Palmer, respectivamente. En Delta Junction dicamba no redujo la producción de papa, pero en Palmer, niveles de dicamba de 70 g ia ha-1 y mayores, redujeron la producción de tubérculo en más del 50 %. Se sembraron sub-muestras de tubérculo de Delta Junction y Palmer para determinar si el contenido de clopyralid y dicamba en los tubérculos pudieran reducir el crecimiento subsecuente. Dicamba, a niveles de 140 g ia ha-1 o mayores, dañó a las plantas que se desarrollaron de tubérculos hijos y se redujo la altura del tallo, pero no tuvo efecto en el número de tallos que emergieron. Clopyralid a todos los niveles dañó plantas que emergieron de tubérculos hijos y el daño aumentó con el aumento en las dosis. En Palmer, clopyralid en tubérculos hijos de niveles de 140 g ia ha-1 o mayores, redujo la altura del tallo y a 280 g ia ha-1 o mayor redujo el número de tallos. En Delta, clopyralid en tubérculos hijos redujo la altura del tallo a 280 y 560 g ia ha-1, pero no tuvo efecto en el número de tallos. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Potato Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTATOES -- Diseases & pests KW - CLOPYRALID KW - DICAMBA KW - WEED control KW - BIOLOGICAL assay KW - Bioassay KW - Carryover KW - Dose-response N1 - Accession Number: 99777836; Seefeldt, Steven 1; Email Address: ssseefeldt@alaska.edu Boydston, Rick 2 Kaspari, Phil 3; Affiliation: 1: Cooperative Extension Service Tanana District, University of Alaska Fairbanks, School of Natural Resources and Extension, Fairbanks 99775 USA 2: US Department of Agriculture-Agricultural Research Service, Irrigated Agriculture Research and Extension Center, Prosser 99350-9687 USA 3: Cooperative Extension Service Delta District, University of Alaska Fairbanks, School of Natural Resources and Extension, Delta Junction 99737 USA; Source Info: Dec2014, Vol. 91 Issue 6, p625; Subject Term: POTATOES -- Diseases & pests; Subject Term: CLOPYRALID; Subject Term: DICAMBA; Subject Term: WEED control; Subject Term: BIOLOGICAL assay; Author-Supplied Keyword: Bioassay; Author-Supplied Keyword: Carryover; Author-Supplied Keyword: Dose-response; NAICS/Industry Codes: 111211 Potato Farming; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s12230-014-9391-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99777836&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Klunzinger, Michael W. AU - Beatty, Stephen J. AU - Morgan, David L. AU - Lymbery, Alan J. AU - Haag, Wendell R. T1 - Age and growth in the Australian freshwater mussel, Westralunio carteri, with an evaluation of the fluorochrome calcein for validating the assumption of annulus formation. JO - Freshwater Science JF - Freshwater Science Y1 - 2014/12// VL - 33 IS - 4 M3 - Article SP - 1127 EP - 1135 SN - 21619549 AB - Growth and longevity of freshwater mussels (Unionida) are important for defining life-history strategies and assessing vulnerability to human impacts. We used mark–recapture and analysis of shell rings to investigate age and growth of the hyriid, Westralunio carteri, at 5 sites in southwestern Australia. We tested the utility of the in situ marker calcein for validating the assumption of annulus formation in adults. Calcein was incorporated into the shells of all recovered individuals, but it provided an interpretable reference mark in only 4 of 16 individuals. These 4 individuals produced 1 shell ring subsequent to the mark, supporting the assumption of annulus production during the austral winter. Maximum age ranged among populations from 36 to 52 y and maximum size ranged from 72.9 to 82.8 mm. Mean age and length did not differ between sexes, and growth trajectories differed between sexes at only 1 site. Estimates of growth measured by the von Bertalanffy growth constant, K, ranged from 0.021 to 0.336 among sites. Estimates from mark–recapture experiments were 20 to 52% lower than values from shell annuli at all sites except 1 where K from shell annuli was ∼½ that estimated from mark–recapture. Both methods showed a positive relationship between K and mean water temperature among sites, suggesting a role of riparian shading in regulating stream temperature, and hence, indirectly influencing mussel growth. Mussel growth and mean N or P concentrations were not related among sites, but total N at the site with highest mussel growth was >2× higher than at any other site. Westralunio carteri is a long-lived, slow-growing bivalve. Maximum age, K, and probable age at maturity (4–6 y) are similar to other slow-growing freshwater bivalve groups. This suite of life-history traits is considered an adaptation for stable aquatic habitats. Therefore, W. carteri can be expected to adapt poorly to human impacts, such as riparian clearing and water extraction, which increase the temporal variability of environmental conditions in streams. [ABSTRACT FROM AUTHOR] AB - Copyright of Freshwater Science is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GROWTH rate KW - RESEARCH KW - LONGEVITY KW - FRESHWATER mussels KW - HYRIIDAE KW - UNIONIDAE KW - AUSTRALIA KW - Australia KW - growth rate KW - Hyriidae KW - life history KW - Unionida KW - Unionoida KW - von Bertalanffy N1 - Accession Number: 99271690; Klunzinger, Michael W. 1; Email Address: m.klunzinger@murdoch.edu.au Beatty, Stephen J. 1; Email Address: s.beatty@murdoch.edu.au Morgan, David L. 1; Email Address: d.morgan@murdoch.edu.au Lymbery, Alan J. 1; Email Address: a.lymbery@murdoch.edu.au Haag, Wendell R. 2; Email Address: whaag@fs.fed.us; Affiliation: 1: Murdoch University, School of Veterinary and Life Sciences, Freshwater Fish Group and Fish Health Unit, Perth, Western Australia 6150 Australia. 2: US Department of Agriculture Forest Service, Center for Bottomland Hardwoods Research, Oxford, Mississippi 38655 USA.; Source Info: Dec2014, Vol. 33 Issue 4, p1127; Subject Term: GROWTH rate; Subject Term: RESEARCH; Subject Term: LONGEVITY; Subject Term: FRESHWATER mussels; Subject Term: HYRIIDAE; Subject Term: UNIONIDAE; Subject Term: AUSTRALIA; Author-Supplied Keyword: Australia; Author-Supplied Keyword: growth rate; Author-Supplied Keyword: Hyriidae; Author-Supplied Keyword: life history; Author-Supplied Keyword: Unionida; Author-Supplied Keyword: Unionoida; Author-Supplied Keyword: von Bertalanffy; Number of Pages: 9p; Document Type: Article L3 - 10.1086/677815 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99271690&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Campbell, Michael AU - Suttle, Jeffrey AU - Douches, David AU - Buell, C. T1 - Treatment of potato tubers with the synthetic cytokinin 1-(α-ethylbenzyl)-3-nitroguanidine results in rapid termination of endodormancy and induction of transcripts associated with cell proliferation and growth. JO - Functional & Integrative Genomics JF - Functional & Integrative Genomics Y1 - 2014/12// VL - 14 IS - 4 M3 - Article SP - 789 EP - 799 SN - 14387948 AB - Perennial plants undergo repression of meristematic activity in a process called dormancy. Dormancy is a complex metabolic process with implications for plant breeding and crop yield. Endodormancy, a specific subclass of dormancy, is characteristic of internal physiological mechanisms resulting in growth suppression. In this study, we examine transcriptional changes associated with the natural cessation of endodormancy in potato tuber meristems and in endodormant tubers treated with the cytokinin analog 1-(α-ethylbenzyl)-3-niroguanidine (NG), which terminates dormancy. RNA-sequencing was used to examine transcriptome changes between endodormant and non-dormant meristems from four different harvest years. A total of 35,091 transcripts were detected with 2132 differentially expressed between endodormant and non-dormant tuber meristems. Endodormant potato tubers were treated with the synthetic cytokinin NG and transcriptome changes analyzed using RNA-seq after 1, 4, and 7 days following NG exposure. A comparison of natural cessation of dormancy and NG-treated tubers demonstrated that by 4 days after NG exposure, potato meristems exhibited transcriptional profiles similar to the non-dormant state with elevated expression of multiple histones, a variety of cyclins, and other genes associated with proliferation and cellular replication. Three homologues encoding for CYCD3 exhibited elevated expression in both non-dormant and NG-treated potato tissues. These results suggest that NG terminates dormancy and induces expression cell cycle-associated transcripts within 4 days of treatment. [ABSTRACT FROM AUTHOR] AB - Copyright of Functional & Integrative Genomics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTATO tuberworm KW - CYTOKININS KW - NITROGUANIDINE KW - CELL proliferation in plants KW - PLANT cells & tissues -- Growth KW - PERENNIALS KW - PLANT breeding KW - 1-(α-ethylbenzyl)-3-nitroguanidine KW - Cytokinin KW - Dormancy KW - Endodormancy KW - Potato KW - Sprouting KW - Transcriptional analysis N1 - Accession Number: 101070607; Campbell, Michael 1; Email Address: mac17@psu.edu Suttle, Jeffrey 2 Douches, David 3 Buell, C. 4; Affiliation: 1: Penn State Erie, The Behrend College, School of Science, 4205 College Drive Erie 16563 USA 2: US Department of Agriculture, Agricultural Research Service, Northern Crop Science Laboratory, 1605 Albrecht Blvd. N Fargo 58102-2765 USA 3: Department of Plant, Soil, and Microbial Sciences, Michigan State University, East Lansing 48824 USA 4: Department of Plant Biology, Michigan State University, East Lansing 48824 USA; Source Info: Dec2014, Vol. 14 Issue 4, p789; Subject Term: POTATO tuberworm; Subject Term: CYTOKININS; Subject Term: NITROGUANIDINE; Subject Term: CELL proliferation in plants; Subject Term: PLANT cells & tissues -- Growth; Subject Term: PERENNIALS; Subject Term: PLANT breeding; Author-Supplied Keyword: 1-(α-ethylbenzyl)-3-nitroguanidine; Author-Supplied Keyword: Cytokinin; Author-Supplied Keyword: Dormancy; Author-Supplied Keyword: Endodormancy; Author-Supplied Keyword: Potato; Author-Supplied Keyword: Sprouting; Author-Supplied Keyword: Transcriptional analysis; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s10142-014-0404-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101070607&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - van der Nest, Magriet A. AU - Beirn, Lisa A. AU - Crouch, Jo Anne AU - Demers, Jill E. AU - de Beer, Z. Wilhelm AU - De Vos, Lieschen AU - Gordon, Thomas R. AU - Moncalvo, Jean-Marc AU - Naidoo, Kershney AU - Sanchez-Ramirez, Santiago AU - Roodt, Danielle AU - Santana, Quentin C. AU - Slinski, Stephanie L. AU - Stata, Matt AU - Taerum, Stephen J. AU - Wilken, P. Markus AU - Wilson, Andrea M. AU - Wingfield, Michael J. AU - Wingfield, Brenda D. T1 - Draft genomes of Amanita jacksonii, Ceratocystis albifundus, Fusarium circinatum, Huntiella omanensis, Leptographium procerum, Rutstroemia sydowiana, and Sclerotinia echinophila. JO - IMA Fungus JF - IMA Fungus Y1 - 2014/12// VL - 5 IS - 2 M3 - Article SP - 473 EP - 486 SN - 22106340 AB - The genomes of fungi provide an important resource to resolve issues pertaining to their taxonomy, biology, and evolution. The genomes of Amanita jacksonii, Ceratocystis albifundus, a Fusarium circinatum variant, Huntiella omanensis, Leptographium procerum, Sclerotinia echinophila, and Rutstroemia sydowiana are presented in this genome announcement. These seven genomes are from a number of fungal pathogens and economically important species. The genome sizes range from 27 Mb in the case of Ceratocystis albifundus to 51.9 Mb for Rutstroemia sydowiana. The latter also encodes for a predicted 17 350 genes, more than double that of Ceratocystis albifundus. These genomes will add to the growing body of knowledge of these fungi and provide a value resource to researchers studying these fungi. [ABSTRACT FROM AUTHOR] AB - Copyright of IMA Fungus is the property of International Mycological Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGAL genomes KW - AMANITA KW - CERATOCYSTIS KW - FUSARIUM KW - LEPTOGRAPHIUM KW - SCLEROTINIA KW - Dispensable chromosome N1 - Accession Number: 100601998; van der Nest, Magriet A. 1 Beirn, Lisa A. 2 Crouch, Jo Anne 3 Demers, Jill E. 3 de Beer, Z. Wilhelm 4 De Vos, Lieschen 1 Gordon, Thomas R. 5 Moncalvo, Jean-Marc 6,7,8 Naidoo, Kershney 1 Sanchez-Ramirez, Santiago 6 Roodt, Danielle 1 Santana, Quentin C. 1 Slinski, Stephanie L. 1,5 Stata, Matt 6 Taerum, Stephen J. 1 Wilken, P. Markus 1 Wilson, Andrea M. 1 Wingfield, Michael J. 4 Wingfield, Brenda D. 1; Email Address: Brenda.Wingfield@fabi.up.ac.za; Affiliation: 1: Department of Genetics, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, P. Bag X20, Pretoria 0028, South Africa; 2: Department of Plant Biology and Pathology, Rutgers University, 59 Dudley Road, New Brunswick, NJ 08901, USA 3: Systematic Mycology and Microbiology Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA 4: Department of Microbiology and Plant Pathology, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, P. Bag X20, Pretoria 0028, South Africa 5: Department of Plant Pathology, University of California, Davis, CA 95616, USA 6: Department of Ecology and Evolutionary Biology, University of Toronto, 25 Willcocks Street, Toronto, ON M5S 3B2, Canada 7: Department of Natural History, Royal Ontario Museum, 100 Queen's Park, Toronto, ON M5S 2C6, Canada 8: Centre for the Analysis of Genome Evolution and Function, University of Toronto, 25 Willcocks Street, Toronto, ON M5S 3B2, Canada; Source Info: Dec2014, Vol. 5 Issue 2, p473; Subject Term: FUNGAL genomes; Subject Term: AMANITA; Subject Term: CERATOCYSTIS; Subject Term: FUSARIUM; Subject Term: LEPTOGRAPHIUM; Subject Term: SCLEROTINIA; Author-Supplied Keyword: Dispensable chromosome; Number of Pages: 14p; Document Type: Article L3 - 10.5598/imafungus.2014.05.02.11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100601998&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Datta, Moni Kanchan AU - Ramanathan, Madhumati AU - Jampani, Prashanth AU - Saha, Partha AU - Epur, Rigved AU - Kadakia, Karan AU - Chung, Sung Jae AU - Patel, Prasad AU - Gattu, Bharat AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - High energy mechano-chemical milling: Convenient approach to synthesis of LiMn1.5Ni0.5O4 high voltage cathode for lithium ion batteries. JO - Materials Science & Engineering: B JF - Materials Science & Engineering: B Y1 - 2014/12// VL - 190 M3 - Article SP - 119 EP - 125 SN - 09215107 AB - The high voltage spinel form of LiMn 1.5 Ni 0.5 O 4 (LMNO) with a particle size ∼10–40 nm has been synthesized for the first time using high energy mechanical milling (HEMM) followed by low temperature thermal treatments using Li 2 O, MnO 2 and NiO as the starting precursors. The nanostructured LMNO cathode, synthesized by the simple, but effective HEMM process followed by thermal treatments to refine the structure in the temperature range ∼573–1073 K, exhibits a reversible capacity ∼120–110 mAh/g when cycled at a rate of ∼20 mA/g in the potential window ∼3.6–5.1 V. The electrochemical results are comparable to capacity values reported in the literature for LMNO derived using various other methods suggesting the efficacy of HEMM as an attractive and viable alternative approach for synthesizing battery grade high voltage spinel phase, LMNO. [ABSTRACT FROM AUTHOR] AB - Copyright of Materials Science & Engineering: B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LITHIUM-ion batteries KW - MECHANICAL alloying KW - HIGH voltages KW - LOW temperatures KW - NANOSTRUCTURED materials -- Synthesis KW - PARTICLE size determination KW - High energy mechanical milling KW - High voltage cathode KW - Li-ion batteries KW - Nanostructured LiMn 1.5 Ni 0.5 O 4 N1 - Accession Number: 99210443; Datta, Moni Kanchan 1,2; Email Address: mkd16@pitt.edu Ramanathan, Madhumati 1 Jampani, Prashanth 3 Saha, Partha 1 Epur, Rigved 4 Kadakia, Karan 3 Chung, Sung Jae 4 Patel, Prasad 3 Gattu, Bharat 3 Manivannan, Ayyakkannu 5 Kumta, Prashant N. 1,2,3,4,6; Email Address: pkumta@pitt.edu; Affiliation: 1: Bioengineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 2: Center for Complex Engineered Multifunctional Materials, University of Pittsburgh, PA 15261, United States 3: Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 4: Mechanical Engineering and Materials Science, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 5: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, United States 6: School of Dental Medicine, University of Pittsburgh, PA 15261, United States; Source Info: Dec2014, Vol. 190, p119; Subject Term: LITHIUM-ion batteries; Subject Term: MECHANICAL alloying; Subject Term: HIGH voltages; Subject Term: LOW temperatures; Subject Term: NANOSTRUCTURED materials -- Synthesis; Subject Term: PARTICLE size determination; Author-Supplied Keyword: High energy mechanical milling; Author-Supplied Keyword: High voltage cathode; Author-Supplied Keyword: Li-ion batteries; Author-Supplied Keyword: Nanostructured LiMn 1.5 Ni 0.5 O 4; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.mseb.2014.09.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99210443&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fangfang Ma AU - Jazmin, Lara J. AU - Young, Jamey D. AU - Allen, Doug K. T1 - Isotopically nonstationary 13C flux analysis of changes in Arabidopsis thaliana leaf metabolism due to high light acclimation. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/11/25/ VL - 111 IS - 47 M3 - Article SP - 16967 EP - 16972 SN - 00278424 AB - Improving plant productivity is an important aim for metabolic engineering. There are few comprehensive methods that quantitatively describe leaf metabolism, although such information would be valuable for increasing photosynthetic capacity, enhancing biomass production, and rerouting carbon flux toward desirable end products. Isotopically nonstationary metabolic flux analysis (INST-MFA) has been previously applied to map carbon fluxes in photoautotrophic bacteria, which involves model-based regression of transient 13C-labeling patterns of intracellular metabolites. However, experimental and computational difficulties have hindered its application to terrestrial plant systems. We performed in vivo isotopic labeling of Arabidopsis thaliana rosettes with 13CO2 and estimated fluxes throughout leaf photosynthetic metabolism by INST-MFA. Plants grown at 200 μmol m-2s-1 light were compared with plants acclimated for 9 d at an irradiance of 500 μmol.m-2.s-1. Approximately 1,400 independent mass isotopomer measurements obtained from analysis of 37 metabolite fragment ions were regressed to estimate 136 total fluxes (54 free fluxes) under each condition. The results provide a comprehensive description of changes in carbon partitioning and overall photosynthetic flux after long-term developmental acclimation of leaves to high light. Despite a doubling in the carboxylation rate, the photorespiratory flux increased from 17 to 28% of net CO2 assimilation with high-light acclimation (Vc/Vo: 3.5:1 vs. 2.3:1, respectively). This study highlights the potential of 13C INST-MFA to describe emergent flux phenotypes that respond to environmental conditions or plant physiology and cannot be obtained by other complementary approaches. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana KW - METABOLISM KW - BIOCHEMISTRY KW - CARBON KW - PHOTOSYNTHESIS KW - METABOLITES KW - 13C-labeling KW - isotopomer modeling KW - metabolic flux analysis KW - photosynthesis KW - primary metabolism N1 - Accession Number: 99803092; Fangfang Ma 1 Jazmin, Lara J. 2 Young, Jamey D. 2,3; Email Address: j.d.young@vanderbilt.edu Allen, Doug K. 1,4; Email Address: doug.allen@ars.usda.gov; Affiliation: 1: Donald Danforth Plant Science Center, US Department of Agriculture, St. Louis, MO 63132 2: Department of Chemical & Biomolecular Engineering, Vanderbilt University, Nashville, TN 37235 3: Department of Molecular Physiology & Biophysics, Vanderbilt University, Nashville, TN 37235 4: Agricultural Research Service, US Department of Agriculture, St. Louis, MO 63132; Source Info: 11/25/2014, Vol. 111 Issue 47, p16967; Subject Term: ARABIDOPSIS thaliana; Subject Term: METABOLISM; Subject Term: BIOCHEMISTRY; Subject Term: CARBON; Subject Term: PHOTOSYNTHESIS; Subject Term: METABOLITES; Author-Supplied Keyword: 13C-labeling; Author-Supplied Keyword: isotopomer modeling; Author-Supplied Keyword: metabolic flux analysis; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: primary metabolism; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1319485111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99803092&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fu, Yu AU - Liu, Linshu AU - Zhang, Jinwen AU - Hiscox, William C. T1 - Functionalized graphenes with polymer toughener as novel interface modifier for property-tailored polylactic acid/graphene nanocomposites. JO - Polymer JF - Polymer Y1 - 2014/11/18/ VL - 55 IS - 24 M3 - Article SP - 6381 EP - 6389 SN - 00323861 AB - In this work, an effective strategy for engineering the interfacial compatibility between graphene and polylactic acid (PLA) was developed by manipulating the functionalization of graphene and introducing an epoxy-containing elastomer modifier. Curing between the functional groups of the modified graphene and the epoxy groups of the elastomer modifier resulted in controlled dispersion and distribution of graphene in the composite system and hence improved the interfacial adhesion between PLA and graphene. Effects of different graphene functionalization with polymer toughener on morphology, viscoelasticity, and thermal properties of the resulting PLA nanocomposites were thoroughly examined. The resulting percolated structures were the origin of the improved properties of PLA/graphene nanocomposites. The mechanism on property tailoring from interface engineering through dual modifiers are also proposed. Overall, the insight into the interface engineering between the functionalized graphene and the matrix through an elastomer modifier offers a novel way for the future design of graphene polymer nanocomposites. [ABSTRACT FROM AUTHOR] AB - Copyright of Polymer is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRAPHENE KW - POLYLACTIC acid KW - VISCOELASTICITY KW - POLYMERIC nanocomposites KW - VAN der Waals forces KW - GRAPHENE oxide KW - Functionalized graphene KW - Interfacial modifier KW - Polylactic acid nanocomposites N1 - Accession Number: 99333778; Fu, Yu 1 Liu, Linshu 2 Zhang, Jinwen 1; Email Address: jwzhang@wsu.edu Hiscox, William C. 3; Affiliation: 1: School of Mechanical and Materials Engineering & Composite Materials and Engineering Center, Washington State University, Pullman, WA 99164, United States 2: Eastern Regional Research Center, Agricultural Research Service, US. Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 19038, United States 3: Nuclear Magnetic Resonance Center, Washington State University, Pullman, WA 99164, United States; Source Info: Nov2014, Vol. 55 Issue 24, p6381; Subject Term: GRAPHENE; Subject Term: POLYLACTIC acid; Subject Term: VISCOELASTICITY; Subject Term: POLYMERIC nanocomposites; Subject Term: VAN der Waals forces; Subject Term: GRAPHENE oxide; Author-Supplied Keyword: Functionalized graphene; Author-Supplied Keyword: Interfacial modifier; Author-Supplied Keyword: Polylactic acid nanocomposites; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.polymer.2014.10.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99333778&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Esposito, Douglas H. AU - Stich, August AU - Epelboin, Loïc AU - Malvy, Denis AU - Han, Pauline V. AU - Bottieau, Emmanuel AU - da Silva, Alexandre AU - Zanger, Philipp AU - Slesak, Günther AU - van Genderen, Perry J. J. AU - Rosenthal, Benjamin M. AU - Cramer, Jakob P. AU - Visser, Leo G. AU - Muñoz, José AU - Drew, Clifton P. AU - Goldsmith, Cynthia S. AU - Steiner, Florian AU - Wagner, Noémie AU - Grobusch, Martin P. AU - Plier, D. Adam T1 - Acute Muscular Sarcocystosis: An International Investigation Among Ill Travelers Returning From Tioman Island, Malaysia, 2011–2012. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2014/11/15/ VL - 59 IS - 10 M3 - Article SP - 1401 EP - 1410 SN - 10584838 AB - A large outbreak of acute muscular sarcocystosis (AMS) among international tourists who visited Tioman Island, Malaysia, is described. Clinicians evaluating travelers returning ill from Malaysia with myalgia, with or without fever, should consider AMS in their differential diagnosis.Background. Through 2 international traveler-focused surveillance networks (GeoSentinel and TropNet), we identified and investigated a large outbreak of acute muscular sarcocystosis (AMS), a rarely reported zoonosis caused by a protozoan parasite of the genus Sarcocystis, associated with travel to Tioman Island, Malaysia, during 2011–2012.Methods. Clinicians reporting patients with suspected AMS to GeoSentinel submitted demographic, clinical, itinerary, and exposure data. We defined a probable case as travel to Tioman Island after 1 March 2011, eosinophilia (>5%), clinical or laboratory-supported myositis, and negative trichinellosis serology. Case confirmation required histologic observation of sarcocysts or isolation of Sarcocystis species DNA from muscle biopsy.Results. Sixty-eight patients met the case definition (62 probable and 6 confirmed). All but 2 resided in Europe; all were tourists and traveled mostly during the summer months. The most frequent symptoms reported were myalgia (100%), fatigue (91%), fever (82%), headache (59%), and arthralgia (29%); onset clustered during 2 distinct periods: “early” during the second and “late” during the sixth week after departure from the island. Blood eosinophilia and elevated serum creatinine phosphokinase (CPK) levels were observed beginning during the fifth week after departure. Sarcocystis nesbitti DNA was recovered from 1 muscle biopsy.Conclusions. Clinicians evaluating travelers returning ill from Malaysia with myalgia, with or without fever, should consider AMS, noting the apparent biphasic aspect of the disease, the later onset of elevated CPK and eosinophilia, and the possibility for relapses. The exact source of infection among travelers to Tioman Island remains unclear but needs to be determined to prevent future illnesses. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SARCOCYSTOSIS KW - PROTOZOAN diseases -- Treatment KW - EPIDEMICS KW - PREVENTION KW - PARASITIC diseases -- Transmission KW - TOURISTS KW - HEALTH KW - infectious disease outbreak KW - Malaysia KW - parasitic disease KW - sarcocystosis KW - travel N1 - Accession Number: 99224510; Esposito, Douglas H. 1 Stich, August 2 Epelboin, Loïc 3,4 Malvy, Denis 5 Han, Pauline V. 1 Bottieau, Emmanuel 6 da Silva, Alexandre 7 Zanger, Philipp 8 Slesak, Günther 9 van Genderen, Perry J. J. 10 Rosenthal, Benjamin M. 11 Cramer, Jakob P. 12,13 Visser, Leo G. 14 Muñoz, José 15 Drew, Clifton P. 16 Goldsmith, Cynthia S. 16 Steiner, Florian 17 Wagner, Noémie 18 Grobusch, Martin P. 19 Plier, D. Adam 20; Affiliation: 1: Division of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases , Centers for Disease Control and Prevention (CDC) , Atlanta, Georgia 2: Department of Tropical Medicine , Medical Mission Hospital , Würzburg , Germany 3: Assistance Publique–Hôpitaux de Paris , Infectious and Tropical Diseases Department , Groupe Hospitalier Pitié-Salpêtrière 4: Université Pierre et Marie Curie , Paris, and 5: Division of Tropical Medicine and Clinical International Health , University Hospital Center , Bordeaux , France 6: Department of Clinical Sciences , Institute of Tropical Medicine , Antwerp , Belgium 7: Division of Parasitic Diseases and Malaria , Center for Global Health, CDC , Atlanta, Georgia 8: Institute of Tropical Medicine , Eberhard Karls University, and 9: Tropenklinik Paul-Lechler-Krankenhaus, Tübingen , Germany 10: Institute for Tropical Diseases , Harbor Hospital , Rotterdam , The Netherlands 11: US Department of Agriculture , Beltsville Agricultural Research Center , Maryland 12: Section Tropical Medicine, I. Department of Internal Medicine , University Medical Center Hamburg-Eppendorf, and 13: Bernhard Nocht Institute for Tropical Medicine , Hamburg , Germany 14: Department of Infectious Diseases , Leiden University Medical Centre , The Netherlands 15: Barcelona Centre for International Health Research Hospital Clínic, Universitat de Barcelona , Spain 16: Division of High-Consequence Pathogens and Pathology, National Center for Emerging and Zoonotic Infectious Diseases , CDC , Atlanta, Georgia 17: Institute of Tropical Medicine and International Health , Charité–Universitätsmedizin Berlin , Germany 18: Department of Pediatrics , Children's Hospital, University Hospitals of Geneva , Switzerland 19: Centre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases , Academic Medical Centre, University of Amsterdam , The Netherlands 20: Gorgas Center for Geographic Medicine, Division of Infectious Diseases , University of Alabama at Birmingham; Source Info: Nov2014, Vol. 59 Issue 10, p1401; Subject Term: SARCOCYSTOSIS; Subject Term: PROTOZOAN diseases -- Treatment; Subject Term: EPIDEMICS; Subject Term: PREVENTION; Subject Term: PARASITIC diseases -- Transmission; Subject Term: TOURISTS; Subject Term: HEALTH; Author-Supplied Keyword: infectious disease outbreak; Author-Supplied Keyword: Malaysia; Author-Supplied Keyword: parasitic disease; Author-Supplied Keyword: sarcocystosis; Author-Supplied Keyword: travel; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99224510&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kogan, V. G. AU - Mints, R. G. T1 - Effect of current injection into thin-film Josephson junctions. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2014/11/08/ VL - 90 IS - 18 M3 - Article SP - 184504-1 EP - 184504-5 SN - 10980121 AB - New thin-film Josephson junctions have recently been tested in which the current injected into one of the junction banks governs Josephson phenomena. One thus can continuously manage the phase distribution at the junction by changing the injected current. A method of calculating the distribution of injected currents is proposed for a half-infinite thin-film strip with source-sink points at arbitrary positions at the film edges. The strip width W is assumed small relative to Λ = 2λ21/d; λ is the bulk London penetration depth of the film material and d is the film thickness. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - JOSEPHSON junctions KW - THIN films KW - CURRENT density (Electromagnetism) KW - STREAM function KW - LAPLACE transformation N1 - Accession Number: 100114111; Kogan, V. G. 1; Email Address: kogan@ameslab.gov Mints, R. G. 2; Email Address: mints@post.tau.ac.il; Affiliation: 1: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA 2: Raymond and Beverly Sackler School of Physics and Astronomy, Tel Aviv University, Tel Aviv 69978, Israel; Source Info: Nov2014, Vol. 90 Issue 18, p184504-1; Subject Term: JOSEPHSON junctions; Subject Term: THIN films; Subject Term: CURRENT density (Electromagnetism); Subject Term: STREAM function; Subject Term: LAPLACE transformation; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.90.184504 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100114111&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Aslibekyan, Stella AU - Dashti, Hassan S. AU - Tanaka, Toshiko AU - Sha, Jin AU - Ferrucci, Luigi AU - Zhi, Degui AU - Bandinelli, Stefania AU - Borecki, Ingrid B. AU - Absher, Devin M. AU - Arnett, Donna K. AU - Ordovas, Jose M. T1 - PRKCZ methylation is associated with sunlight exposure in a North American but not a Mediterranean population. JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/11// VL - 31 IS - 9 M3 - Article SP - 1034 EP - 1040 SN - 07420528 AB - Sunlight exposure has been shown to alter DNA methylation patterns across several human cell-types, including T-lymphocytes. Since epigenetic changes establish gene expression profiles, changes in DNA methylation induced by sunlight exposure warrant investigation. The purpose of this study was to assess the effects of sunlight exposure on CD4+ T-cell methylation patterns on an epigenome-wide scale in a North American population of European origin ( n = 991). In addition, we investigated the genetic contribution to epigenetic variation (methylQTL). We used linear regression to test the associations between methylation scores at 461 281 cytosine-phosphate-guanine (CpG) sites and sunlight exposure, followed by a genome-wide association analysis (methylQTL) to test for associations between methylation at the top CpG locus and common genetic variants, assuming an additive genetic model. We observed an epigenome-wide significant association between sunlight exposure and methylation status at cg26930596 ( p = 9.2 × 10−8), a CpG site located in protein kinase C zeta ( PRKCZ), a gene previously shown to be entrained by light. MethylQTL analysis resulted in significant associations between cg26930596 and two intergenic single nucleotide polymorphisms on chromosome 3, rs4574216 ( p = 1.5 × 10−10) and rs4405858 ( p = 1.9 × 10−9). These common genetic variants reside downstream of WWTR1, a transcriptional co-activator of PRKCZ. Associations observed in the North American population, however, did not replicate in an independent Mediterranean cohort. Our preliminary results support the role of sunlight exposure in epigenetic processes, and lay the groundwork for future studies of the molecular link between sunlight and physiologic processes such as tumorigenesis and metabolism. [ABSTRACT FROM AUTHOR] AB - Copyright of Chronobiology International: The Journal of Biological & Medical Rhythm Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEIN kinase C KW - DNA methylation KW - ULTRAVIOLET radiation -- Physiological effect KW - EPIGENETICS KW - NORTH Americans KW - POPULATION KW - REGRESSION analysis KW - GENE expression profiling KW - MEDITERRANEAN Region KW - Epigenetics KW - methylation KW - protein kinase C KW - sunlight N1 - Accession Number: 98740838; Aslibekyan, Stella 1 Dashti, Hassan S. 2 Tanaka, Toshiko 3 Sha, Jin 1 Ferrucci, Luigi 3 Zhi, Degui 4 Bandinelli, Stefania 5 Borecki, Ingrid B. 6 Absher, Devin M. 7 Arnett, Donna K. 1 Ordovas, Jose M. 2,8,9; Affiliation: 1: Department of Epidemiology, University of Alabama at Birmingham Birmingham, AL USA 2: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University Boston, MA USA 3: Translational Gerontology Branch, National Institute of Aging at Harbor Hospital Baltimore, MD USA 4: Department of Biostatistics, University of Alabama at Birmingham Birmingham, AL USA 5: Geriatric Unit, Azienda Sanitaria Firenze Florence Italy 6: Division of Statistical Genomics, Washington University in St. Louis St. Louis, MO USA 7: Hudson Alpha Institute for Biotechnology Huntsville, AL USA 8: Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC) Madrid Spain 9: Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD) Madrid Spain; Source Info: Nov2014, Vol. 31 Issue 9, p1034; Subject Term: PROTEIN kinase C; Subject Term: DNA methylation; Subject Term: ULTRAVIOLET radiation -- Physiological effect; Subject Term: EPIGENETICS; Subject Term: NORTH Americans; Subject Term: POPULATION; Subject Term: REGRESSION analysis; Subject Term: GENE expression profiling; Subject Term: MEDITERRANEAN Region; Author-Supplied Keyword: Epigenetics; Author-Supplied Keyword: methylation; Author-Supplied Keyword: protein kinase C; Author-Supplied Keyword: sunlight; Number of Pages: 7p; Document Type: Article L3 - 10.3109/07420528.2014.944266 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98740838&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Turhollow, Anthony AU - Perlack, Robert AU - Eaton, Laurence AU - Langholtz, Matthew AU - Brandt, Craig AU - Downing, Mark AU - Wright, Lynn AU - Skog, Kenneth AU - Hellwinckel, Chad AU - Stokes, Bryce AU - Lebow, Patricia T1 - The updated billion-ton resource assessment. JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2014/11// VL - 70 M3 - Article SP - 149 EP - 164 SN - 09619534 AB - This paper summarizes the results of an update to a resource assessment, published in 2005, commonly referred to as the Billion-Ton Study (BTS). The updated results are consistent with the 2005 BTS in terms of overall magnitude. The 2005 BTS projected between 860 and 1240 Tg of biomass available in the 2050 timeframe, while the Billion-Ton Update (BT2), for a price of 66 $ Mg −1 , projected between 994 and 1483 Tg in 2030. For the BT2, forest residue biomass potential was determined to be less owing to tighter restrictions on forest residue supply including restrictions due to limited projected increase in traditional harvest for pulpwood and sawlogs. Crop residue potential was also determined to be less because of the consideration of soil carbon and not allowing residue removal from conventionally tilled corn acres. Energy crop potential was estimated to be much greater largely because of land availability and modeling of competition among various competing uses of the land. Generally, the scenario assumptions in the updated assessment are much more plausible to show a “billion-ton” resource, which would be sufficient to displace 30% or more of the country's present petroleum consumption and provide more than enough biomass to meet the 2022 requirements of the Renewable Fuel Standard. [ABSTRACT FROM AUTHOR] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOREST biomass KW - CROP residues KW - FOREST management KW - RENEWABLE energy sources KW - CARBON in soils KW - Biomass KW - Crop residues KW - Energy crops KW - Forest residues KW - Resource assessment KW - Supply curves N1 - Accession Number: 99404681; Turhollow, Anthony 1; Email Address: hvmat42@gmail.com Perlack, Robert 1 Eaton, Laurence 1 Langholtz, Matthew 1 Brandt, Craig 2 Downing, Mark 1 Wright, Lynn 3 Skog, Kenneth 4 Hellwinckel, Chad 5 Stokes, Bryce 6 Lebow, Patricia 3; Affiliation: 1: Environmental Sciences Division, Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831, USA 2: Biosciences Sciences Division, Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831, USA 3: WrightLink Consulting, Cross Winds Cover Rd, Ten Mile, TN 37880, USA 4: Forest Products Laboratory, US Department of Agriculture, Forest Service, One Gifford Pinchot Dr, Madison, WI 53726-2398, USA 5: Department of Agricultural Economics, The University of Tennessee, 2621 Morgan Circle, 310 Morgan Hall, Knoxville, TN 37996-4519, USA 6: CNJV, 1617 Cole Blvd, Golden, CO 80401, USA; Source Info: Nov2014, Vol. 70, p149; Subject Term: FOREST biomass; Subject Term: CROP residues; Subject Term: FOREST management; Subject Term: RENEWABLE energy sources; Subject Term: CARBON in soils; Author-Supplied Keyword: Biomass; Author-Supplied Keyword: Crop residues; Author-Supplied Keyword: Energy crops; Author-Supplied Keyword: Forest residues; Author-Supplied Keyword: Resource assessment; Author-Supplied Keyword: Supply curves; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.biombioe.2014.09.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99404681&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Unger, Miriam AU - Sedlmair, Julia AU - Siesler, Heinz W. AU - Hirschmugl, Carol T1 - 3D FT-IR imaging spectroscopy of phase-separation in a poly(3-hydroxybutyrate)/poly(l-lactic acid) blend. JO - Vibrational Spectroscopy JF - Vibrational Spectroscopy Y1 - 2014/11// VL - 75 M3 - Article SP - 169 EP - 172 SN - 09242031 AB - In the present study, 3D FT-IR spectroscopic imaging measurements were applied to study the phase separation of a poly(3-hydroxybutyrate) (PHB)/poly( l -lactic acid) (PLA) (50:50 wt.%) polymer blend film. While in 2D projection imaging the z -dependent information is overlapped, thereby complicating the analysis, FT-IR spectro-micro-tomography, obtained from computed tomographic back projection calculations, results in distinct 3D chemical images that provide detailed information of phase separation of the two polymer components that are well separated. [ABSTRACT FROM AUTHOR] AB - Copyright of Vibrational Spectroscopy is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOURIER transform infrared spectroscopy KW - THREE-dimensional imaging KW - PHASE separation KW - POLYHYDROXYBUTYRATE KW - POLYLACTIC acid KW - IMAGE analysis KW - 3D blend morphology KW - 3D FT-IR imaging spectroscopy KW - Phase separation KW - Poly-(3-hydroxybutyrate)/poly( l -lactic acid) blend N1 - Accession Number: 99697970; Unger, Miriam 1,2 Sedlmair, Julia 3 Siesler, Heinz W. 4 Hirschmugl, Carol 1; Email Address: cjhirsch@uwm.com; Affiliation: 1: Department of Physics, University of Wisconsin-Milwaukee, Milwaukee, WI 53211, USA 2: Cetics Healthcare Technologies GmbH, D 73728 Esslingen a. N., Germany 3: Forest Products Laboratory, US Department of Agriculture Forest Service, Madison, WI 53726, USA 4: Department of Physical Chemistry, University of Duisburg-Essen, D 45117 Essen, Germany; Source Info: Nov2014, Vol. 75, p169; Subject Term: FOURIER transform infrared spectroscopy; Subject Term: THREE-dimensional imaging; Subject Term: PHASE separation; Subject Term: POLYHYDROXYBUTYRATE; Subject Term: POLYLACTIC acid; Subject Term: IMAGE analysis; Author-Supplied Keyword: 3D blend morphology; Author-Supplied Keyword: 3D FT-IR imaging spectroscopy; Author-Supplied Keyword: Phase separation; Author-Supplied Keyword: Poly-(3-hydroxybutyrate)/poly( l -lactic acid) blend; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.vibspec.2014.07.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99697970&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Su, Chun-Hsu AU - Ryu, Dongryeol AU - Crow, Wade T. AU - Western, Andrew W. T1 - Stand-alone error characterisation of microwave satellite soil moisture using a Fourier method. JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2014/11// VL - 154 M3 - Article SP - 115 EP - 126 SN - 00344257 AB - Error characterisation of satellite-retrieved soil moisture (SM) is crucial for maximizing their utility in research and applications in hydro-meteorology and climatology. It can provide insights for retrieval development and validation, and inform suitable strategies for data fusion and assimilation. Su et al. (2013a) proposed a potential Fourier method for quantifying the errors based on the difference between the empirical power spectra of these SM data and a water balance model via spectral fitting (SF), circumventing the need for any ancillary data. This work first evaluates its utility by estimating the errors in two passive and active microwave satellite SM over Australia, and comparing the results against the triple collocation (TC) estimator. The SF estimator shows very good agreement with TC in terms of error standard deviation and signal-to-noise ratio, with strong linear correlations of 0.80–0.92 but with lower error estimates. As the two estimators are not strictly comparable, their strong agreement suggests a strong complementarity between time-domain and frequency-domain analyses of errors. A better understanding of the spectral characteristics of the error is still needed to understand their differences. Next, spatial analyses of the derived (SF and TC) error maps, in terms of error standard deviation and noise-to-signal ratio, for the two satellite data are performed with principal component analysis to identify influence of vegetation/leaf-area index (LAI), rainfall, soil wetness, and spatial heterogeneity in topography and soil type on retrieval errors. Lastly, seasonal analysis of the errors discovers systematic temporal variability in errors due to variability in rainfall amount, and less so with changing LAI. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL moisture KW - SEPARATION of variables KW - SOIL testing KW - PRINCIPAL components analysis KW - REMOTE sensing KW - HYDROMETEOROLOGY KW - AMSR-E KW - ASCAT KW - Error estimation KW - Principal component analysis KW - Remote sensing KW - Soil moisture KW - Spectral analysis KW - Triple collocation N1 - Accession Number: 99227945; Su, Chun-Hsu 1; Email Address: csu@unimelb.edu.au Ryu, Dongryeol 1 Crow, Wade T. 2 Western, Andrew W. 1; Affiliation: 1: Department of Infrastructure Engineering, University of Melbourne, Victoria 3010, Australia 2: Hydrology and Remote Sensing Laboratory, US Department of Agriculture, Beltsville, MD, USA; Source Info: Nov2014, Vol. 154, p115; Subject Term: SOIL moisture; Subject Term: SEPARATION of variables; Subject Term: SOIL testing; Subject Term: PRINCIPAL components analysis; Subject Term: REMOTE sensing; Subject Term: HYDROMETEOROLOGY; Author-Supplied Keyword: AMSR-E; Author-Supplied Keyword: ASCAT; Author-Supplied Keyword: Error estimation; Author-Supplied Keyword: Principal component analysis; Author-Supplied Keyword: Remote sensing; Author-Supplied Keyword: Soil moisture; Author-Supplied Keyword: Spectral analysis; Author-Supplied Keyword: Triple collocation; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 238910 Site Preparation Contractors; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.rse.2014.08.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99227945&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fütterer, Michael A. AU - Fu, Li AU - Sink, Carl AU - de Groot, Sander AU - Pouchon, Manuel AU - Kim, Yong Wan AU - Carré, Frank AU - Tachibana, Yukio T1 - Status of the very high temperature reactor system. JO - Progress in Nuclear Energy JF - Progress in Nuclear Energy Y1 - 2014/11// VL - 77 M3 - Article SP - 266 EP - 281 SN - 01491970 AB - The purpose of this paper is to provide an update on the international effort in the development of the Very High Temperature Reactor system pursued through international collaboration in the Generation IV International Forum (GIF) and an outlook for further activities. The initial motivations to develop this reactor type are recalled, a historical overview is given about technology developments and test reactors since 1945 and several of the targeted non-electric applications of VHTR power are addressed. Cooperation in the frame of GIF is clearly beneficial for all project partners. Initially, a wealth of historical experience was collected and shared in the form of documents, dedicated workshops or fuel and material samples. This exchange included properties data, fabrication, irradiation and post-irradiation testing methods, quality assurance, design and analysis tools and methods, as well as the experience in building and operating related equipment. In the further course of the project execution, time, effort and scarce facilities (such as irradiation space or hot cell equipment) are shared, they accelerate progress and create synergies. Recent highlights from currently active GIF VHTR R&D projects (Materials, Fuel and Fuel Cycle, Hydrogen Production) are then provided and placed into the context of the GIF VHTR signatories' national programs. The majority of these currently focus on licensing requirements for demonstrators of near term process steam production scenarios while more aggressive, longer term and higher temperature applications are mainly pursued to enable thermochemical production of bulk hydrogen. Based on the VHTR's high technology readiness level, orientations for future R&D are outlined which would contribute to enhancing the system's market readiness level. These include work on System Integration and Assessment, Safety Analysis and Demonstration, Waste Minimization and Cost Reductions. The inherent safety characteristics of the VHTR are a precious asset for it to become a strong response to today's concerns of nuclear safety, energy security and climate change. [ABSTRACT FROM AUTHOR] AB - Copyright of Progress in Nuclear Energy is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEAR reactors KW - HIGH temperatures KW - HYDROGEN production KW - INTERNATIONAL cooperation KW - ENERGY security KW - NUCLEAR energy KW - Fuel KW - Generation IV international forum KW - Hydrogen production KW - International cooperation KW - Materials KW - Very high temperature reactor N1 - Accession Number: 98668036; Fütterer, Michael A. 1; Email Address: michael.fuetterer@ec.europa.eu Fu, Li 2; Email Address: lifu@mail.tsinghua.edu.cn Sink, Carl 3; Email Address: carl.sink@nuclear.energy.gov de Groot, Sander 4; Email Address: s.degroot@nrg.eu Pouchon, Manuel 5; Email Address: manuel.pouchon@psi.ch Kim, Yong Wan 6; Email Address: ywkim@kaeri.re.kr Carré, Frank 7; Email Address: franck.carre@cea.fr Tachibana, Yukio 8; Email Address: tachibana.yukio@jaea.go.jp; Affiliation: 1: European Commission, Joint Research Centre – Institute for Energy and Transport, P.O. Box 2, NL-1755 ZG Petten, The Netherlands 2: INET, Tsinghua University, Beijing 100084, PR China 3: US Department of Energy, 1000 Independence Ave. SW, Washington, DC 20585, USA 4: NRG, P.O. Box 25, NL-1755 ZG Petten, The Netherlands 5: PSI, CH-5232 Villigen, Switzerland 6: KAERI, 989-111 Daedeokdaero, Yuseong, Daejeon 305-353, Republic of Korea 7: CEA, DEN, F-91191 Gif-sur-Yvette Cedex, France 8: JAEA, Oarai, Ibaraki 311-1393, Japan; Source Info: Nov2014, Vol. 77, p266; Subject Term: NUCLEAR reactors; Subject Term: HIGH temperatures; Subject Term: HYDROGEN production; Subject Term: INTERNATIONAL cooperation; Subject Term: ENERGY security; Subject Term: NUCLEAR energy; Author-Supplied Keyword: Fuel; Author-Supplied Keyword: Generation IV international forum; Author-Supplied Keyword: Hydrogen production; Author-Supplied Keyword: International cooperation; Author-Supplied Keyword: Materials; Author-Supplied Keyword: Very high temperature reactor; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 332410 Power Boiler and Heat Exchanger Manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.pnucene.2014.01.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98668036&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kelly, John E. T1 - Generation IV International Forum: A decade of progress through international cooperation. JO - Progress in Nuclear Energy JF - Progress in Nuclear Energy Y1 - 2014/11// VL - 77 M3 - Article SP - 240 EP - 246 SN - 01491970 AB - The Generation IV International Forum has marked significant progress in developing a next generation of reactor technologies that break out of the limitations of currently deployed nuclear energy systems. In slightly more than 10 years, the Forum down selected to the six most promising systems, forged a powerful framework for multilateral cooperation, organized itself into the necessary functional groups, created four overarching research objectives, established a dozen international projects, and completed hundreds of milestones. The Forum has focused research on viability and performance issues. A revised technology development roadmap completed in 2013 lays out the research agenda for the next decade. This paper summarizes the overall accomplishments of the Forum and the development status of the six advanced reactor systems. Accompanying papers describe the related research and development activities for each system. [ABSTRACT FROM AUTHOR] AB - Copyright of Progress in Nuclear Energy is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERNATIONAL cooperation KW - WATER cooled reactors KW - NUCLEAR energy KW - NUCLEAR reactors KW - NUCLEAR fuels KW - Forum KW - Generation IV KW - Methodology working groups KW - Nuclear fuel KW - Reactor coolant KW - Reactor systems N1 - Accession Number: 98668026; Kelly, John E. 1; Email Address: harold.mcfarlane@inl.gov; Affiliation: 1: Generation IV International Forum, US Department of Energy, Nuclear Reactor Technologies, 1000 Independence Avenue, SW, Washington, DC 20585, USA; Source Info: Nov2014, Vol. 77, p240; Subject Term: INTERNATIONAL cooperation; Subject Term: WATER cooled reactors; Subject Term: NUCLEAR energy; Subject Term: NUCLEAR reactors; Subject Term: NUCLEAR fuels; Author-Supplied Keyword: Forum; Author-Supplied Keyword: Generation IV; Author-Supplied Keyword: Methodology working groups; Author-Supplied Keyword: Nuclear fuel; Author-Supplied Keyword: Reactor coolant; Author-Supplied Keyword: Reactor systems; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 332410 Power Boiler and Heat Exchanger Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.pnucene.2014.02.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98668026&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ohm, Robin A. AU - Riley, Robert AU - Salamov, Asaf AU - Min, Byoungnam AU - Choi, In-Geol AU - Grigoriev, Igor V. T1 - Genomics of wood-degrading fungi. JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2014/11// VL - 72 M3 - Article SP - 82 EP - 90 SN - 10871845 AB - Woody plants convert the energy of the sun into lignocellulosic biomass, which is an abundant substrate for bioenergy production. Fungi, especially wood decayers from the class Agaricomycetes, have evolved ways to degrade lignocellulose into its monomeric constituents, and understanding this process may facilitate the development of biofuels. Over the past decade genomics has become a powerful tool to study the Agaricomycetes. In 2004 the first sequenced genome of the white rot fungus Phanerochaete chrysosporium revealed a rich catalog of lignocellulolytic enzymes. In the decade that followed the number of genomes of Agaricomycetes grew to more than 75 and revealed a diversity of wood-decaying strategies. New technologies for high-throughput functional genomics are now needed to further study these organisms. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - WOODY plants KW - LIGNOCELLULOSE KW - WOOD -- Deterioration KW - BIOMASS energy KW - PHANEROCHAETE chrysosporium KW - Agaricomycetes KW - Comparative genomics KW - Fungal genomics KW - Lignocellulose degradation KW - Sequencing KW - Wood decay N1 - Accession Number: 99061111; Ohm, Robin A. 1; Email Address: raohm@lbl.gov Riley, Robert 1 Salamov, Asaf 1 Min, Byoungnam 1,2 Choi, In-Geol 1,2 Grigoriev, Igor V. 1; Email Address: ivgrigoriev@lbl.gov; Affiliation: 1: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, United States 2: Computational & Synthetic Biology Laboratory, College of Life Sciences & Biotechnology, Korea University, Anam-dong, Seongbuk-gu, Seoul 136-713, South Korea; Source Info: Nov2014, Vol. 72, p82; Subject Term: GENOMICS; Subject Term: WOODY plants; Subject Term: LIGNOCELLULOSE; Subject Term: WOOD -- Deterioration; Subject Term: BIOMASS energy; Subject Term: PHANEROCHAETE chrysosporium; Author-Supplied Keyword: Agaricomycetes; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Fungal genomics; Author-Supplied Keyword: Lignocellulose degradation; Author-Supplied Keyword: Sequencing; Author-Supplied Keyword: Wood decay; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.fgb.2014.05.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99061111&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Doroghazi, James R AU - Albright, Jessica C AU - Goering, Anthony W AU - Ju, Kou-San AU - Haines, Robert R AU - Tchalukov, Konstantin A AU - Labeda, David P AU - Kelleher, Neil L AU - Metcalf, William W T1 - A roadmap for natural product discovery based on large-scale genomics and metabolomics. JO - Nature Chemical Biology JF - Nature Chemical Biology Y1 - 2014/11// VL - 10 IS - 11 M3 - Article SP - 963 EP - 968 SN - 15524450 AB - Actinobacteria encode a wealth of natural product biosynthetic gene clusters, whose systematic study is complicated by numerous repetitive motifs. By combining several metrics, we developed a method for the global classification of these gene clusters into families (GCFs) and analyzed the biosynthetic capacity of Actinobacteria in 830 genome sequences, including 344 obtained for this project. The GCF network, comprising 11,422 gene clusters grouped into 4,122 GCFs, was validated in hundreds of strains by correlating confident mass spectrometric detection of known small molecules with the presence or absence of their established biosynthetic gene clusters. The method also linked previously unassigned GCFs to known natural products, an approach that will enable de novo, bioassay-free discovery of new natural products using large data sets. Extrapolation from the 830-genome data set reveals that Actinobacteria encode hundreds of thousands of future drug leads, and the strong correlation between phylogeny and GCFs frames a roadmap to efficiently access them. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Chemical Biology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACTINOBACTERIA -- Genetics KW - RESEARCH KW - BACTERIAL genomes KW - NUCLEOTIDE sequence KW - BIOSYNTHESIS KW - NATURAL products N1 - Accession Number: 98952319; Doroghazi, James R 1 Albright, Jessica C 2 Goering, Anthony W 2 Ju, Kou-San 1 Haines, Robert R 3 Tchalukov, Konstantin A 3 Labeda, David P 4 Kelleher, Neil L 2 Metcalf, William W 5; Affiliation: 1: Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA. 2: 1] Department of Chemistry, Northwestern University, Evanston, Illinois, USA. [2] Department of Molecular Biosciences, Northwestern University, Evanston, Illinois, USA. [3] Feinberg School of Medicine, Northwestern University, Evanston, Illinois, USA. 3: Department of Microbiology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA. 4: Bacterial Foodborne Pathogens and Mycology Research, US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Peoria, Illinois, USA. 5: 1] Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA. [2] Department of Microbiology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.; Source Info: Nov2014, Vol. 10 Issue 11, p963; Subject Term: ACTINOBACTERIA -- Genetics; Subject Term: RESEARCH; Subject Term: BACTERIAL genomes; Subject Term: NUCLEOTIDE sequence; Subject Term: BIOSYNTHESIS; Subject Term: NATURAL products; Number of Pages: 6p; Document Type: Article L3 - 10.1038/nchembio.1659 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98952319&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ounzain, Samir AU - Pezzuto, Iole AU - Micheletti, Rudi AU - Burdet, Frédéric AU - Sheta, Razan AU - Nemir, Mohamed AU - Gonzales, Christine AU - Sarre, Alexandre AU - Alexanian, Michael AU - Blow, Matthew J. AU - May, Dalit AU - Johnson, Rory AU - Dauvillier, Jérôme AU - Pennacchio, Len A. AU - Pedrazzini, Thierry T1 - Functional importance of cardiac enhancer-associated noncoding RNAs in heart development and disease. JO - Journal of Molecular & Cellular Cardiology JF - Journal of Molecular & Cellular Cardiology Y1 - 2014/11// VL - 76 M3 - Article SP - 55 EP - 70 SN - 00222828 AB - The key information processing units within gene regulatory networks are enhancers. Enhancer activity is associated with the production of tissue-specific noncoding RNAs, yet the existence of such transcripts during cardiac development has not been established. Using an integrated genomic approach, we demonstrate that fetal cardiac enhancers generate long noncoding RNAs (lncRNAs) during cardiac differentiation and morphogenesis. Enhancer expression correlates with the emergence of active enhancer chromatin states, the initiation of RNA polymerase II at enhancer loci and expression of target genes. Orthologous human sequences are also transcribed in fetal human hearts and cardiac progenitor cells. Through a systematic bioinformatic analysis, we identified and characterized, for the first time, a catalog of lncRNAs that are expressed during embryonic stem cell differentiation into cardiomyocytes and associated with active cardiac enhancer sequences. RNA-sequencing demonstrates that many of these transcripts are polyadenylated, multi-exonic long noncoding RNAs. Moreover, knockdown of two enhancer-associated lncRNAs resulted in the specific downregulation of their predicted target genes. Interestingly, the reactivation of the fetal gene program, a hallmark of the stress response in the adult heart, is accompanied by increased expression of fetal cardiac enhancer transcripts. Altogether, these findings demonstrate that the activity of cardiac enhancers and expression of their target genes are associated with the production of enhancer-derived lncRNAs. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Molecular & Cellular Cardiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NON-coding RNA KW - HEART -- Development KW - HEART diseases KW - GENE enhancers KW - TRANSCRIPTION factors KW - GENE regulatory networks KW - RNA polymerases KW - Cardiac development KW - CPC cardiac progenitor cell KW - EB embryoid body KW - Enhancers KW - Gene regulation KW - Gene regulatory networks KW - GRN gene regulatory networks KW - Heart failure KW - Long noncoding RNA (lncRNAs) KW - ncRNAs noncoding RNAs KW - RNAP2 RNA polymerase II KW - TF transcription factor N1 - Accession Number: 99068757; Ounzain, Samir 1; Email Address: samir.ounzain@chuv.ch Pezzuto, Iole 1 Micheletti, Rudi 1 Burdet, Frédéric 2 Sheta, Razan 1 Nemir, Mohamed 1 Gonzales, Christine 1 Sarre, Alexandre 3 Alexanian, Michael 1 Blow, Matthew J. 4,5 May, Dalit 4,5 Johnson, Rory 6 Dauvillier, Jérôme 2 Pennacchio, Len A. 4,5 Pedrazzini, Thierry 1; Email Address: thierry.pedrazzini@chuv.ch; Affiliation: 1: Experimental Cardiology Unit, Department of Medicine, University of Lausanne Medical School, Lausanne, Switzerland 2: VitalIT, Swiss Institute of Bioinformatics, University of Lausanne, Lausanne, Switzerland 3: Cardiovascular Assessment Facility, University of Lausanne, Lausanne, Switzerland 4: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA 5: US Department of Energy Joint Genome Institute, Walnut Creek, CA, USA 6: Bioinformatics and Genomics Group, Centre for Genomic Regulation, Barcelona, Spain; Source Info: Nov2014, Vol. 76, p55; Subject Term: NON-coding RNA; Subject Term: HEART -- Development; Subject Term: HEART diseases; Subject Term: GENE enhancers; Subject Term: TRANSCRIPTION factors; Subject Term: GENE regulatory networks; Subject Term: RNA polymerases; Author-Supplied Keyword: Cardiac development; Author-Supplied Keyword: CPC cardiac progenitor cell; Author-Supplied Keyword: EB embryoid body; Author-Supplied Keyword: Enhancers; Author-Supplied Keyword: Gene regulation; Author-Supplied Keyword: Gene regulatory networks; Author-Supplied Keyword: GRN gene regulatory networks; Author-Supplied Keyword: Heart failure; Author-Supplied Keyword: Long noncoding RNA (lncRNAs); Author-Supplied Keyword: ncRNAs noncoding RNAs; Author-Supplied Keyword: RNAP2 RNA polymerase II; Author-Supplied Keyword: TF transcription factor; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.yjmcc.2014.08.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99068757&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ke, F.S. AU - Yue, G.Q. AU - Shen, B. AU - Dong, F. AU - Wang, S.Y. AU - Zheng, Y.X. AU - Chen, L.Y. AU - Wang, C.Z. AU - Ho, K.M. T1 - Bergman-type medium-range order in rapidly quenched Ag0.74Ge0.26 eutectic alloy studied by ab initio molecular dynamics simulation. JO - Acta Materialia JF - Acta Materialia Y1 - 2014/11// VL - 80 M3 - Article SP - 498 EP - 504 SN - 13596454 AB - The structure of liquid and rapidly quenched amorphous Ag 0.74 Ge 0.26 alloy at the eutectic composition was studied by ab initio molecular dynamics (MD) simulations. The local structural properties were systematically investigated from the liquid at 1123 K to amorphous solid at 300 K. The pair-correlation function at 976 K from the MD simulations agrees well with the experimental data. The local structures were also analyzed using Honeycutt–Andersen (HA) indices, Voronoi tessellation and the atomic cluster alignment (ACA) method. The HA indices analysis reveals that there is a high population of pentagonal bipyramid structure which become more predominant upon solidification. Voronoi tessellation analysis indicates strong icosahedral short-range order (SRO) in the liquid and amorphous samples generated by the MD simulations. Using the ACA method, the development of icosahedral SRO upon cooling is further confirmed and a Bergman medium-range order is also observed. The analysis of structural properties and chemical short-range order suggests that Ag atoms tend to have a Bergman-like packing, while the dispersed Ge atoms prevent the alloy from forming a long-range order upon cooling. The Bergman medium-range order is also confirmed by the constrained reversed Monte Carlo results. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR dynamics -- Simulation methods KW - AB-initio calculations KW - EUTECTIC alloys KW - ATOMIC clusters KW - TESSELLATIONS (Mathematics) KW - COOLING KW - Ab initio molecular dynamics KW - Local structure KW - Medium-range order KW - Short-range order N1 - Accession Number: 98809791; Ke, F.S. 1 Yue, G.Q. 1,2 Shen, B. 1 Dong, F. 1 Wang, S.Y. 1,2,3; Email Address: songyouwang@fudan.edu.cn Zheng, Y.X. 1 Chen, L.Y. 1 Wang, C.Z. 2 Ho, K.M. 2; Affiliation: 1: Shanghai Ultra-Precision Optical Manufacturing Engineering Center, and Department of Optical Science and Engineering, Fudan University, Shanghai 200433, People’s Republic of China 2: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA 3: Key Laboratory for Information Science of Electromagnetic Waves (MoE), Shanghai 200433, People’s Republic of China; Source Info: Nov2014, Vol. 80, p498; Subject Term: MOLECULAR dynamics -- Simulation methods; Subject Term: AB-initio calculations; Subject Term: EUTECTIC alloys; Subject Term: ATOMIC clusters; Subject Term: TESSELLATIONS (Mathematics); Subject Term: COOLING; Author-Supplied Keyword: Ab initio molecular dynamics; Author-Supplied Keyword: Local structure; Author-Supplied Keyword: Medium-range order; Author-Supplied Keyword: Short-range order; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.actamat.2014.06.049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98809791&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tzu-An Chen AU - Baranowsk, Janice C. AU - Baranowski, Tom AU - Diep, Cassandra S. AU - Davies, Vanessa F. T1 - Influence of Behavioral Theory on Fruit and Vegetable Intervention Effectiveness Among Children: A Meta-Analysis. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2014/11//Nov/Dec2014 VL - 46 IS - 6 M3 - Article SP - 506 EP - 546 SN - 14994046 AB - Objective: To test the hypotheses that interventions clearly based on theory, multiple theories, or a formal intervention planning process will be more effective in changing fruit and vegetable consumption among children than interventions with no behavioral theoretical foundation. Design: Systematic review and meta-analysis. Setting: Identification of articles in PubMed, PsycInfo, Medline, Cochrane Collaborative database, and existing literature reviews and meta-analyses. Participants: Children aged 2–18 years. Interventions: Change in fruit and/or vegetable consumption in dietary change interventions. Methods: Meta-analysis, meta-regression analysis, and summary reporting for articles. Conclusions and Implications: Predicating an intervention on behavioral theory had a small to moderate enhancement (P < .001) of outcome effectiveness. Differences in mean Hedges' g effect sizes between theory and non-theory interventions were 0.232 for fruit, 0.043 for vegetables, and 0.333 for fruit and vegetables combined. There was mixed support, however, for enhanced dietary change with multiple theories or a formal planning process. After controlling for study quality, theory use was related only to vegetable consumption (β = 0.373; P < .001). More research is needed on theory's influences on dietary behaviors to guide future interventions among children. More research is also needed to identify what may be effective practical- or experience-based procedures that complement theory, to incorporate into interventions. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLINICAL trials -- Evaluation KW - RESEARCH methodology evaluation KW - HEALTH promotion KW - METHODOLOGY KW - CHILDREN -- Health KW - CHILD nutrition KW - CONFIDENCE intervals KW - DIET KW - EXPERIMENTAL design KW - FRUIT KW - GRAPHIC arts KW - HEALTH behavior in children KW - INFORMATION storage & retrieval systems -- Medical care KW - INFORMATION storage & retrieval systems -- Psychology KW - INGESTION KW - MEDLINE KW - META-analysis KW - NUTRITION -- Evaluation KW - ONLINE information services KW - PROBABILITY theory KW - PSYCHOLOGY KW - REGRESSION analysis KW - RESEARCH -- Finance KW - TEENAGERS -- Health KW - VEGETABLES KW - YOUTH -- Nutrition KW - SYSTEMATIC reviews (Medical research) KW - EVIDENCE-based medicine KW - THEORY KW - PROFESSIONAL practice KW - EFFECT sizes (Statistics) KW - PUBLICATION bias KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - EVALUATION KW - CHILDREN KW - TEXAS KW - children KW - dietary change KW - meta-analysis KW - theory N1 - Accession Number: 99413964; Tzu-An Chen 1 Baranowsk, Janice C. 1 Baranowski, Tom 1 Diep, Cassandra S. 1,2; Email Address: cdiep@bcm.edu Davies, Vanessa F. 1,3; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 2: Department of Family and Community Medicine, Baylor College of Medicine, Houston, TX 3: Department of Public Health, Federal University of Santa Catarina, Florianópolis, Brazil; Source Info: Nov/Dec2014, Vol. 46 Issue 6, p506; Subject Term: CLINICAL trials -- Evaluation; Subject Term: RESEARCH methodology evaluation; Subject Term: HEALTH promotion; Subject Term: METHODOLOGY; Subject Term: CHILDREN -- Health; Subject Term: CHILD nutrition; Subject Term: CONFIDENCE intervals; Subject Term: DIET; Subject Term: EXPERIMENTAL design; Subject Term: FRUIT; Subject Term: GRAPHIC arts; Subject Term: HEALTH behavior in children; Subject Term: INFORMATION storage & retrieval systems -- Medical care; Subject Term: INFORMATION storage & retrieval systems -- Psychology; Subject Term: INGESTION; Subject Term: MEDLINE; Subject Term: META-analysis; Subject Term: NUTRITION -- Evaluation; Subject Term: ONLINE information services; Subject Term: PROBABILITY theory; Subject Term: PSYCHOLOGY; Subject Term: REGRESSION analysis; Subject Term: RESEARCH -- Finance; Subject Term: TEENAGERS -- Health; Subject Term: VEGETABLES; Subject Term: YOUTH -- Nutrition; Subject Term: SYSTEMATIC reviews (Medical research); Subject Term: EVIDENCE-based medicine; Subject Term: THEORY; Subject Term: PROFESSIONAL practice; Subject Term: EFFECT sizes (Statistics); Subject Term: PUBLICATION bias; Subject Term: DATA analysis -- Software; Subject Term: DESCRIPTIVE statistics; Subject Term: EVALUATION; Subject Term: CHILDREN; Subject Term: TEXAS; Author-Supplied Keyword: children; Author-Supplied Keyword: dietary change; Author-Supplied Keyword: meta-analysis; Author-Supplied Keyword: theory; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 41p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1016/j.jneb.2014.05.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99413964&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Guolei AU - Zhu, Yan AU - Liu, Yong AU - Wang, Jiaxi AU - Liu, Jiajia AU - Dumroese, R. T1 - Combined effects of pre-hardening and fall fertilization on nitrogen translocation and storage in Quercus variabilis seedlings. JO - European Journal of Forest Research JF - European Journal of Forest Research Y1 - 2014/11// VL - 133 IS - 6 M3 - Article SP - 983 EP - 992 SN - 16124669 AB - Maintaining proper seedling nitrogen status is important for outplanting success. Fall fertilization of evergreen conifer seedlings is a well-known technique for averting nitrogen (N) dilution caused by continued seedling growth during hardening. For deciduous seedlings, this technique is much less understood, and regardless of foliage type, the interaction of N status prior to fall fertilization and the rate of fall fertilization have yet to be fully explored. Therefore, we fertilized Quercus variabilis container seedlings with either 25, 100, or 150 mg total N seedling, applied exponentially, during a 23-week pre-hardening regime, followed by either 0, 12, or 24 mg total N seedling applied during hardening (i.e., fall fertilization) in equal aliquots for 4 weeks. For seedlings without supplemental N during hardening, N concentration in stems and roots increased significantly despite substantial growth. The absence of N dilution was attributed to N translocation from foliage to these tissues, which was independent of pre-hardening N status. Overall, 32 % of foliar N was translocated and accounted for 75 % of the total N increase in stems and roots. Final stem N status was a function of pre-hardening fertilization, whereas root N concentration was affected by the interaction of pre-hardening and fall fertilization. Roots appear to be the main site of N storage, and root N content was significantly affected by pre-hardening and fall fertilization, but not their interaction. A combination of pre-hardening and fall fertilizer at a rate of 100 and 24 mg total N seedling, respectively, yielded seedlings with the largest root systems. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Forest Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HARDENING (Heat treatment) KW - FERTILIZATION (Biology) KW - PLANT translocation KW - OAK KW - SEEDLINGS KW - DECIDUOUS plants KW - Deciduous oaks KW - Fall fertilization KW - Nitrogen storage KW - Nitrogen translocation KW - Pre-hardening fertilization N1 - Accession Number: 98836079; Li, Guolei 1; Email Address: glli226@163.com Zhu, Yan 1 Liu, Yong 1 Wang, Jiaxi 1 Liu, Jiajia 1 Dumroese, R. 2; Affiliation: 1: Key Laboratory for Silviculture and Conservation, Ministry of Education, Beijing Forestry University, 35 East Qinghua Road, Haidian District Beijing 100083 China 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 South Main Street Moscow 83843 USA; Source Info: Nov2014, Vol. 133 Issue 6, p983; Subject Term: HARDENING (Heat treatment); Subject Term: FERTILIZATION (Biology); Subject Term: PLANT translocation; Subject Term: OAK; Subject Term: SEEDLINGS; Subject Term: DECIDUOUS plants; Author-Supplied Keyword: Deciduous oaks; Author-Supplied Keyword: Fall fertilization; Author-Supplied Keyword: Nitrogen storage; Author-Supplied Keyword: Nitrogen translocation; Author-Supplied Keyword: Pre-hardening fertilization; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s10342-014-0816-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98836079&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guo, Mingming AU - Jin, Tony AU - Yang, Ruijin T1 - Antimicrobial Polylactic Acid Packaging Films against Listeria and Salmonella in Culture Medium and on Ready-to-Eat Meat. JO - Food & Bioprocess Technology JF - Food & Bioprocess Technology Y1 - 2014/11// VL - 7 IS - 11 M3 - Article SP - 3293 EP - 3307 SN - 19355130 AB - The contamination of Listeria monocytogenes and Salmonella spp. in ready-to-eat (RTE) meat products has been a concern for the meat industry. In this study, edible chitosan-acid solutions incorporating lauric arginate ester (LAE), sodium lactate (NaL), and sorbic acid (SA) alone or in combinations were developed and coated on polylactic acid (PLA) packaging films. Antimicrobial effects of coated PLA films on the growth of Listeria innocua, L. monocytogenes, and Salmonella Typhimurium in a culture medium (tryptic soy broth, TSB) and on the surface of meat samples were investigated. Antimicrobial PLA films containing 1.94 mg/cm of chitosan and 1.94 μg/cm of LAE were the most effective against both Listeria and Salmonella in TSB and reduced them to undetectable level (<0.69 log CFU/ml). The same PLA films with LAE significantly ( p < 0.05) reduced the growth of L. innocua, L. monocytogenes, and S. Typhimurium on RTE meat during 3 and 5 weeks' storage at 10 °C, achieving 2-3 log reduction of Listeria and 1-1.5 log reduction of Salmonella as compared with controls. PLA films coated with 1.94 mg/cm of chitosan, 0.78 mg/cm of NaL, and 0.12 mg/cm of SA significantly reduced the growth of L. innocua but were less effective against Salmonella. The combination of NaL (0.78 mg/cm) and SA (0.12 mg/cm) with LAE (1.94 μg/cm) did not generate additional or synergetic antimicrobial effect against Listeria or Salmonella on the meat surface. L. innocua had a similar sensitivity to the film treatments as L. monocytogenes, suggesting that L. innocua may be used as a surrogate of L. monocytogenes for further scaleup and validation studies. The film treatments were more effective against the microorganisms in TSB culture medium than in RTE meat, which suggests that in vivo studies are a necessary step to develop antimicrobial packaging for applications in foods. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Bioprocess Technology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTI-infective agents KW - POLYLACTIC acid KW - PACKAGING film KW - SALMONELLA KW - MEAT -- Contamination KW - LISTERIA monocytogenes KW - SORBIC acid KW - Antimicrobial packaging KW - Lauric arginate KW - Listeria KW - Polylactic acid film KW - RTE meat KW - Salmonella N1 - Accession Number: 98698140; Guo, Mingming Jin, Tony 1; Email Address: Tony.Jin@ars.usda.gov Yang, Ruijin 2; Email Address: rjyang2009@hotmail.com; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane Wyndmoor 19038 USA 2: State Key Laboratory of Food Science and Technology, School of Food Science and Technology, Jiangnan University, 1800 Lihu Ave. 214122 Wuxi China; Source Info: Nov2014, Vol. 7 Issue 11, p3293; Subject Term: ANTI-infective agents; Subject Term: POLYLACTIC acid; Subject Term: PACKAGING film; Subject Term: SALMONELLA; Subject Term: MEAT -- Contamination; Subject Term: LISTERIA monocytogenes; Subject Term: SORBIC acid; Author-Supplied Keyword: Antimicrobial packaging; Author-Supplied Keyword: Lauric arginate; Author-Supplied Keyword: Listeria; Author-Supplied Keyword: Polylactic acid film; Author-Supplied Keyword: RTE meat; Author-Supplied Keyword: Salmonella; NAICS/Industry Codes: 326112 Plastics Packaging Film and Sheet (including Laminated) Manufacturing; NAICS/Industry Codes: 326114 Plastic film and sheet manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1007/s11947-014-1322-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98698140&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhou, X. AU - Han, D. AU - Chen, X. AU - Gou, H. AU - Guo, S. AU - Rong, L. AU - Wang, Q. AU - Huang, L. AU - Kang, Z. T1 - Characterization and molecular mapping of stripe rust resistance gene Yr61 in winter wheat cultivar Pindong 34. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2014/11// VL - 127 IS - 11 M3 - Article SP - 2349 EP - 2358 SN - 00405752 AB - Key message: We report a new stripe rust resistance gene on chromosome 7AS in wheat and molecular markers useful for transferring it to other wheat genotypes. Abstract: Several new races of the stripe rust pathogen have established throughout the wheat growing regions of China in recent years. These new races are virulent to most of the designated seedling resistance genes limiting the resistance sources. It is necessary to identify new genes for diversification and for pyramiding different resistance genes in order to achieve more durable resistance. We report here the identification of a new resistance gene, designated as Yr61, in Chinese wheat cultivar Pindong 34. A mapping population of 208 F plants and 128 derived F lines in a cross between Mingxian 169 and Pindong 34 was evaluated for seedling stripe rust response. A genetic map consisting of eight resistance gene analog polymorphism (RGAP), two sequence-tagged site (STS) and four simple sequence repeat (SSR) markers was constructed. Yr61 was located on the short arm of chromosome 7A and flanked by RGAP markers Xwgp5467 and Xwgp5765 about 1.9 and 3.9 cM in distance, which were successfully converted into STS markers STS5467 and STS5765b, respectively. The flanking STS markers could be used for marker-assisted selection of Yr61 in breeding programs. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WINTER wheat KW - PLANT molecular genetics KW - PLANT gene mapping KW - STRIPE rust KW - WHEAT -- Varieties N1 - Accession Number: 99044540; Zhou, X. 1 Han, D. 2 Chen, X. 3 Gou, H. 2 Guo, S. 2 Rong, L. 2 Wang, Q. 4 Huang, L. 4 Kang, Z. 4; Email Address: kangzs@nwsuaf.edu.cn; Affiliation: 1: State Key Laboratory of Crop Stress Biology in Arid Areas and College of Life Sciences, Northwest A&F University, Yangling 712100 China 2: State Key Laboratory of Crop Stress Biology in Arid Areas and College of Agronomy, Northwest A&F University, Yangling 712100 China 3: US Department of Agriculture, Agricultural Research Service (USDA-ARS), Wheat Genetics, Quality, Physiology and Disease Research Unit, and Department of Plant Pathology, Washington State University, Pullman 99164-6430 USA 4: State Key Laboratory of Crop Stress Biology in Arid Areas and College of Plant Protection, Northwest A&F University, Yangling 712100 China; Source Info: Nov2014, Vol. 127 Issue 11, p2349; Subject Term: WINTER wheat; Subject Term: PLANT molecular genetics; Subject Term: PLANT gene mapping; Subject Term: STRIPE rust; Subject Term: WHEAT -- Varieties; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s00122-014-2381-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99044540&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zelikova, Tamara Jane AU - Blumenthal, Dana M. AU - Williams, David G. AU - Souza, Lara AU - LeCain, Daniel R. AU - Morgan, Jack AU - Pendall, Elise T1 - Long-term exposure to elevated CO2 enhances plant community stability by suppressing dominant plant species in a mixed-grass prairie. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/10/28/ VL - 111 IS - 43 M3 - Article SP - 15456 EP - 15461 SN - 00278424 AB - Climate controls vegetation distribution across the globe, and some vegetation types are more vulnerable to climate change, whereas others are more resistant. Because resistance and resilience can influence ecosystem stability and determine how communities and ecosystems respond to climate change, we need to evaluate the potential for resistance as we predict future ecosystem function. In a mixed-grass prairie in the northern Great Plains, we used a large field experiment to test the effects of elevated CO2, warming, and summer irrigation on plant community structure and productivity, linking changes in both to stability in plant community composition and biomass production. We show that the independent effects of CO2 and warming on community composition and productivity depend on interannual variation in precipitation and that the effects of elevated CO2 are not limited to water saving because they differ from those of irrigation. We also show that production in this mixed-grass prairie ecosystem is not only relatively resistant to interannual variation in precipitation, but also rendered more stable under elevated CO2 conditions. This increase in production stability is the result of altered community dominance patterns: Community evenness increases as dominant species decrease in biomass under elevated CO2. In many grasslands that serve as rangelands, the economic value of the ecosystem is largely dependent on plant community composition and the relative abundance of key forage species. Thus, our results have implications for how we manage native grasslands in the face of changing climate. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT communities KW - PLANT species KW - CLIMATIC changes KW - ECOSYSTEMS KW - BIOMASS KW - GREAT Plains KW - climate change KW - community stability KW - elevated carbon dioxide KW - grassland KW - warming N1 - Accession Number: 99289104; Zelikova, Tamara Jane 1; Email Address: tzelikov@uwyo.edu Blumenthal, Dana M. 2 Williams, David G. 1 Souza, Lara 3 LeCain, Daniel R. 2 Morgan, Jack 2 Pendall, Elise 1,4; Affiliation: 1: Department of Botany, University of Wyoming, Laramie, WY 82071 2: Rangeland Resources Research Unit, Agricultural Research Service, US Department of Agriculture, Fort Collins, CO 80526 3: Oklahoma Biological Survey & Department of Microbiology and Plant Biology, University of Oklahoma, Norman, OK 73019 4: Hawkesbury Institute for the Environment, University of Western Sydney, Penrith, NSW 2751, Australia; Source Info: 10/28/2014, Vol. 111 Issue 43, p15456; Subject Term: PLANT communities; Subject Term: PLANT species; Subject Term: CLIMATIC changes; Subject Term: ECOSYSTEMS; Subject Term: BIOMASS; Subject Term: GREAT Plains; Author-Supplied Keyword: climate change; Author-Supplied Keyword: community stability; Author-Supplied Keyword: elevated carbon dioxide; Author-Supplied Keyword: grassland; Author-Supplied Keyword: warming; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1414659111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99289104&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Li, X.-Z. AU - Zhang, W.Y. AU - Sellmyer, D.J. AU - Zhao, X. AU - Nguyen, M.C. AU - Wang, C.Z. AU - Ho, K.M. T1 - Orthorhombic Zr2Co11 phase revisited. JO - Journal of Alloys & Compounds JF - Journal of Alloys & Compounds Y1 - 2014/10/25/ VL - 611 M3 - Letter SP - 167 EP - 170 SN - 09258388 AB - Abstract: The structure of the orthorhombic Zr2Co11 phase was revisited in the present work. Selected-area electron diffraction (SAED) and high-resolution electron microscopy (HREM) techniques were used to investigate the structure. They show the orthorhombic Zr2Co11 phase has a 1-D incommensurate modulated structure. The structure can be approximately described as a B-centered orthorhombic lattice. The lattice parameters of the orthorhombic Zr2Co11 phase have been determined by a tilt series of SAED patterns. A hexagonal network with a modulation wave has been observed in the HREM image and the hexagonal motif is considered as the basic structural unit. [Copyright &y& Elsevier] AB - Copyright of Journal of Alloys & Compounds is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZIRCONIUM alloys KW - PHASE transformations (Physics) KW - ELECTRON microscopy KW - ELECTRON diffraction KW - CRYSTAL structure KW - CRYSTAL lattices KW - Crystal structure KW - Electron diffraction KW - HREM KW - TEM KW - Zr2Co11 N1 - Accession Number: 96786889; Li, X.-Z. 1; Email Address: xzli@unl.edu Zhang, W.Y. 1,2 Sellmyer, D.J. 1,2 Zhao, X. 3,4 Nguyen, M.C. 3,4 Wang, C.Z. 3,4 Ho, K.M. 3,4; Affiliation: 1: Nebraska Center for Materials and Nanoscience, University of Nebraska, Lincoln, NE 68588, United States 2: Department of Physics and Astronomy, University of Nebraska, Lincoln, NE 68588, United States 3: Ames Laboratory – US Department of Energy, Ames, IA 50011, United States 4: Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, United States; Source Info: Oct2014, Vol. 611, p167; Subject Term: ZIRCONIUM alloys; Subject Term: PHASE transformations (Physics); Subject Term: ELECTRON microscopy; Subject Term: ELECTRON diffraction; Subject Term: CRYSTAL structure; Subject Term: CRYSTAL lattices; Author-Supplied Keyword: Crystal structure; Author-Supplied Keyword: Electron diffraction; Author-Supplied Keyword: HREM; Author-Supplied Keyword: TEM; Author-Supplied Keyword: Zr2Co11; NAICS/Industry Codes: 331490 Non-ferrous metal (except copper and aluminum) rolling, drawing, extruding and alloying; Number of Pages: 4p; Document Type: Letter L3 - 10.1016/j.jallcom.2014.05.072 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96786889&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cui, Jun AU - Choi, Jung-Pyung AU - Polikarpov, Evgueni AU - Bowden, Mark E. AU - Xie, Wei AU - Li, Guosheng AU - Nie, Zimin AU - Zarkevich, Nikolai AU - Kramer, Matthew J. AU - Johnson, Duane T1 - Effect of composition and heat treatment on MnBi magnetic materials. JO - Acta Materialia JF - Acta Materialia Y1 - 2014/10/15/ VL - 79 M3 - Article SP - 374 EP - 381 SN - 13596454 AB - The metallic compound MnBi is a promising rare-earth-free permanent magnet material, unique among all candidates for its high intrinsic coercivity (Hci) and its large positive temperature coefficient. The Hci of MnBi in thin-film or powder form can exceed 12 and 26 kOe at 300 and 523 K, respectively. Such a steep rise in Hci with increasing temperature is unique to MnBi. Consequently, MnBi is a highly sought-after hard phase for exchange coupling nanocomposite magnets. However, the reaction between Mn and Bi is peritectic, and hence Mn tends to precipitate out of the MnBi liquid during the solidification process. As result, when the alloy is prepared using conventional induction or arc-melting casting methods, additional Mn is required to compensate the precipitation of Mn. In addition to composition, post-casting annealing plays an important role in obtaining a high content of MnBi low-temperature phase (LTP) because the annealing encourages the Mn precipitates and the unreacted Bi to react, forming the desired LTP phase. Here we report a systematic study of the effect of composition and heat treatments on the phase content and magnetic properties of Mn–Bi alloys. In this study, 14 compositions were prepared using conventional metallurgical methods, and the compositions, crystal structures, phase content and magnetic properties of the resulting alloys were analyzed. The results show that the composition with 55 at.% Mn exhibits both the highest LTP content (93 wt.%) and magnetization (74 emu g −1 with 9 T applied field at 300 K). [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MANGANESE compounds KW - HEAT treatment KW - MAGNETIC materials KW - TEMPERATURE effect KW - THIN films KW - CHEMICAL reactions KW - NANOCOMPOSITE materials KW - MnBi KW - Permanent magnet KW - Rare-earth free N1 - Accession Number: 98145046; Cui, Jun 1; Email Address: jun.cui@pnnl.gov Choi, Jung-Pyung 1 Polikarpov, Evgueni 1 Bowden, Mark E. 1 Xie, Wei 1 Li, Guosheng 1 Nie, Zimin 1 Zarkevich, Nikolai 2 Kramer, Matthew J. 2 Johnson, Duane 2,3; Affiliation: 1: Energy and Environment Directorate, Pacific Northwest National Laboratory/US Department of Energy, Richland, WA 99354, USA 2: Division of Materials Science and Engineering, Ames Laboratory/US Department of Energy, Ames, IA 50011, USA 3: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011, USA; Source Info: Oct2014, Vol. 79, p374; Subject Term: MANGANESE compounds; Subject Term: HEAT treatment; Subject Term: MAGNETIC materials; Subject Term: TEMPERATURE effect; Subject Term: THIN films; Subject Term: CHEMICAL reactions; Subject Term: NANOCOMPOSITE materials; Author-Supplied Keyword: MnBi; Author-Supplied Keyword: Permanent magnet; Author-Supplied Keyword: Rare-earth free; NAICS/Industry Codes: 332811 Metal Heat Treating; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.actamat.2014.07.034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98145046&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gabos, Mariana Bassetto AU - Goldberg, Sabine AU - Alleoni, Luís Reynaldo Ferracciú T1 - Modeling selenium (IV and VI) adsorption envelopes in selected tropical soils using the constant capacitance model. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/10// VL - 33 IS - 10 M3 - Article SP - 2197 EP - 2207 SN - 07307268 AB - The adsorption of selenium (Se) on soil is important because of the relevance of Se to environmental and health issues. The adsorption of Se(IV) and Se(VI) was evaluated on soil samples from São Paulo State, Brazil, as a function of varying pH, and the experimental data were fitted to the constant capacitance model. Adsorption experiments were conducted for 15 soil samples, after the addition of 20 µmol L−1 of either Se(IV) or Se(VI), and the adjusted pH ranged between 2.5 and 10. Selenite adsorption was high for all soils, decreased with increasing pH, and was strongly correlated with Fe and Al oxide content. In contrast, Se(VI) adsorption was very low at pH values commonly found in agricultural soils, except for the highly weathered Rhodic Acrudox. The constant capacitance model fitted the Se(IV) and Se(VI) adsorption data well. Optimizations of mono- and bidentate complexation and surface protonation constants were used for the Se(IV) adsorption data. For Se(VI), optimizations for the 2 monodentate species were employed. Environ Toxicol Chem 2014;33:2197-2207. © 2014 SETAC [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SELENIUM in soils KW - SOIL testing KW - TRACE elements -- Environmental aspects KW - ENVIRONMENTAL impact analysis KW - PROTONATION constants KW - SOILS KW - BRAZIL KW - Brazilian soils KW - FITEQL KW - Selenate KW - Selenite KW - Soil pH N1 - Accession Number: 98371109; Gabos, Mariana Bassetto 1,2 Goldberg, Sabine 2 Alleoni, Luís Reynaldo Ferracciú 1; Affiliation: 1: University of São Paulo, Piracicaba 2: Salinity Laboratory, US Department of Agriculture; Source Info: Oct2014, Vol. 33 Issue 10, p2197; Subject Term: SELENIUM in soils; Subject Term: SOIL testing; Subject Term: TRACE elements -- Environmental aspects; Subject Term: ENVIRONMENTAL impact analysis; Subject Term: PROTONATION constants; Subject Term: SOILS; Subject Term: BRAZIL; Author-Supplied Keyword: Brazilian soils; Author-Supplied Keyword: FITEQL; Author-Supplied Keyword: Selenate; Author-Supplied Keyword: Selenite; Author-Supplied Keyword: Soil pH; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 238910 Site Preparation Contractors; Number of Pages: 11p; Document Type: Article L3 - 10.1002/etc.2574 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98371109&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Goldberg, Sabine T1 - Application of surface complexation models to anion adsorption by natural materials. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/10// VL - 33 IS - 10 M3 - Article SP - 2172 EP - 2180 SN - 07307268 AB - Various chemical models of ion adsorption are presented and discussed. Chemical models, such as surface complexation models, provide a molecular description of anion adsorption reactions using an equilibrium approach. Two such models, the constant capacitance model and the triple layer model, are described in the present study. Characteristics common to all the surface complexation models are equilibrium constant expressions, mass and charge balances, and surface activity coefficient electrostatic potential terms. Methods for determining parameter values for surface site density, capacitances, and surface complexation constants also are discussed. Spectroscopic experimental methods of establishing ion adsorption mechanisms include vibrational spectroscopy, nuclear magnetic resonance spectroscopy, electron spin resonance spectroscopy, X-ray absorption spectroscopy, and X-ray reflectivity. Experimental determinations of point of zero charge shifts and ionic strength dependence of adsorption results and molecular modeling calculations also can be used to deduce adsorption mechanisms. Applications of the surface complexation models to heterogeneous natural materials, such as soils, using the component additivity and the generalized composite approaches are described. Emphasis is on the generalized composite approach for predicting anion adsorption by soils. Continuing research is needed to develop consistent and realistic protocols for describing ion adsorption reactions on soil minerals and soils. The availability of standardized model parameter databases for use in chemical speciation-transport models is critical. Environ Toxicol Chem 2014;33:2172-2180. Published 2014 Wiley Periodicals Inc. on behalf of SETAC. This article is a US Government work and as such, is in the public domain in the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPLEXATION reactions KW - ANIONS KW - NATURAL products KW - CHEMICAL models KW - CHEMICAL speciation KW - NUCLEAR magnetic resonance spectroscopy KW - Boron KW - Constant capacitance model KW - Molybdenum KW - Soils KW - Triple-layer model N1 - Accession Number: 98371102; Goldberg, Sabine 1; Affiliation: 1: US Salinity Laboratory, Agricultural Research Service, US Department of Agriculture; Source Info: Oct2014, Vol. 33 Issue 10, p2172; Subject Term: COMPLEXATION reactions; Subject Term: ANIONS; Subject Term: NATURAL products; Subject Term: CHEMICAL models; Subject Term: CHEMICAL speciation; Subject Term: NUCLEAR magnetic resonance spectroscopy; Author-Supplied Keyword: Boron; Author-Supplied Keyword: Constant capacitance model; Author-Supplied Keyword: Molybdenum; Author-Supplied Keyword: Soils; Author-Supplied Keyword: Triple-layer model; Number of Pages: 9p; Document Type: Article L3 - 10.1002/etc.2566 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98371102&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lu, Huangjun AU - Hu, Jinguo AU - Kwon, Soon T1 - Association analysis of bacterial leaf spot resistance and SNP markers derived from expressed sequence tags (ESTs) in lettuce ( Lactuca sativa L.). JO - Molecular Breeding JF - Molecular Breeding Y1 - 2014/10// VL - 34 IS - 3 M3 - Article SP - 997 EP - 1006 SN - 13803743 AB - Bacterial leaf spot of lettuce, caused by Xanthomonas campestris pv. vitians, is a devastating disease of lettuce worldwide. Since there are no chemicals available for effective control of the disease, host-plant resistance is highly desirable to protect lettuce production. A total of 179 lettuce genotypes consisting of 29 leaf, 15 crisphead, one stem, 21 romaine, and 113 butterhead types were evaluated for response to X. c. vitians. One source of high resistance and five sources of moderate resistance were identified with four being butterhead lettuce and two leaf lettuce. The population genetic structure based on 350 expressed-sequence-tag-derived single nucleotide polymorphism generated two clades: Clade I and Clade II. The butterhead type was genetically distinct from romaine and crisphead types, while the leaf type was found to frequently exchange genes with other types through the history of breeding. Association mapping identified one single nucleotide polymorphism (QGB19C20.yg-1-OP5) associated with disease severity in Q general linear model and Q + K mixed linear model. Two SNP markers (Contig15389-1-OP1 and Contig6039-19-OP1) were associated with the resistance in the leaf lettuce PI 358000-1 which had no disease symptoms. The marker QGB19C20.yg-1-OP5 is in linkage group 2, while both of Contig15389-1-OP1 and Contig6039-19-OP1 are in linkage group 4. The resistant lines and the associated SNPs should be useful to develop resistant cultivars to battle against the devastating disease in lettuce. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Breeding is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAF spots KW - BACTERIAL diseases of plants KW - SINGLE nucleotide polymorphisms KW - BIOCHEMICAL markers KW - EXPRESSED sequence tag (Genetics) KW - LETTUCE KW - XANTHOMONAS campestris KW - Association analysis KW - Bacterial leaf spot KW - Lettuce KW - Resistance KW - Single nucleotide polymorphism (SNP) N1 - Accession Number: 98199151; Lu, Huangjun 1; Email Address: hjlu@ufl.edu Hu, Jinguo 2 Kwon, Soon 3; Affiliation: 1: Everglades Research and Education Center, Institute of Food and Agricultural Sciences, University of Florida, Belle Glade 33430 USA 2: US Department of Agriculture-Agricultural Research Service, Western Regional Plant Introduction Station, Washington State University, 59 Johnson Hall Pullman 99164 USA 3: Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute, Jeonbuk Republic of Korea; Source Info: Oct2014, Vol. 34 Issue 3, p997; Subject Term: LEAF spots; Subject Term: BACTERIAL diseases of plants; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: BIOCHEMICAL markers; Subject Term: EXPRESSED sequence tag (Genetics); Subject Term: LETTUCE; Subject Term: XANTHOMONAS campestris; Author-Supplied Keyword: Association analysis; Author-Supplied Keyword: Bacterial leaf spot; Author-Supplied Keyword: Lettuce; Author-Supplied Keyword: Resistance; Author-Supplied Keyword: Single nucleotide polymorphism (SNP); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s11032-014-0092-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98199151&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, H.K. AU - Wan, Y.Z. AU - Simon, C.J. T1 - Characterisation of patterns of genetic differentiation within and among E uvitis species based on a large number of nuclear single-nucleotide polymorphisms. JO - Australian Journal of Grape & Wine Research JF - Australian Journal of Grape & Wine Research Y1 - 2014/10// VL - 20 IS - 3 M3 - Article SP - 507 EP - 518 SN - 13227130 AB - Background and Aims Assessment of genetic differentiation ( GDF) is currently of great interest in studies of population genetics. The optimum estimators for GDF among E uvitis species have not yet been reported. This study aimed to characterise GDF patterns in E uvitis. Methods and Results Within and among the 29 E uvitis species GDF was analysed using 5800 nuclear single-nucleotide polymorphisms from 30 gene fragments. Mantel tests and principal coordinate analysis ( PCoA) indicated the pairwise differences ( PW) and the corrected mean number of PW have the most potential for assessment of GDF among E uvitis species. All 29 E uvitis species were significantly differentiated from each other ( P < 0.05). Species from Asia and America were assigned to the independent quadrants in the PCoA plots, American species were clustered into two groups and two European species were closer to Asian than to American species. Conclusions The overall GDF pattern of all 29 E uvitis species had a limited distribution in the PCoA plots, suggesting a narrow range of genetic diversity ( GDV) within these 29 species on the whole. Genetic diversity of species varied extensively among the 29 species. Correlation between GDV within and GDF among 29 E uvitis species was not significant. Significance of the Study This study not only adds greatly to our knowledge of the genetic features of E uvitis species but also provides strategies for related studies in other living species. [ABSTRACT FROM AUTHOR] AB - Copyright of Australian Journal of Grape & Wine Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SINGLE nucleotide polymorphisms KW - POPULATION genetics KW - MUSHROOMS KW - PAIRED comparisons (Mathematics) KW - GENE expression KW - GENE amplification KW - BIODIVERSITY KW - corrected mean number of pairwise differences KW - genetic differentiation KW - Mantel test KW - pairwise difference KW - principal coordinate analysis KW - single-nucleotide polymorphisms ( SNPs) N1 - Accession Number: 98581140; Li, H.K. 1 Wan, Y.Z. 2 Simon, C.J. 3; Affiliation: 1: College of Resources and Environment, Northwest A&F University 2: College of Horticulture, Northwest A&F University 3: US Department of Agriculture, Agriculture Research Service, Plant Genetic Resources Unit, New York State Agricultural Experiment Station, Cornell University; Source Info: Oct2014, Vol. 20 Issue 3, p507; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: POPULATION genetics; Subject Term: MUSHROOMS; Subject Term: PAIRED comparisons (Mathematics); Subject Term: GENE expression; Subject Term: GENE amplification; Subject Term: BIODIVERSITY; Author-Supplied Keyword: corrected mean number of pairwise differences; Author-Supplied Keyword: genetic differentiation; Author-Supplied Keyword: Mantel test; Author-Supplied Keyword: pairwise difference; Author-Supplied Keyword: principal coordinate analysis; Author-Supplied Keyword: single-nucleotide polymorphisms ( SNPs); NAICS/Industry Codes: 111411 Mushroom Production; Number of Pages: 12p; Document Type: Article L3 - 10.1111/ajgw.12099 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98581140&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Qingyuan AU - Cheng, Yen-Ben AU - Lyapustin, Alexei I. AU - Wang, Yujie AU - Gao, Feng AU - Suyker, Andrew AU - Verma, Shashi AU - Middleton, Elizabeth M. T1 - Estimation of crop gross primary production (GPP): fAPARchl versus MOD15A2 FPAR. JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2014/10// VL - 153 M3 - Article SP - 1 EP - 6 SN - 00344257 AB - Photosynthesis (PSN) is a pigment level process in which antenna pigments (predominately chlorophylls) in chloroplasts absorb photosynthetically active radiation (PAR) for the photochemical process. PAR absorbed by foliar non-photosynthetic components is not used for PSN. The fraction of PAR absorbed (fAPAR) by a canopy/vegetation (i.e., fAPAR canopy ) derived from the Moderate Resolution Imaging Spectroradiometer (MODIS) images, referred to as MOD15A2 FPAR, has been used to compute absorbed PAR (APAR) for PSN (APAR PSN ) which is utilized to produce the standard MODIS gross primary production (GPP) product, referred to as MOD17A2 GPP. In this study, the fraction of PAR absorbed by chlorophyll throughout the canopy (fAPAR chl ) was retrieved from MODIS images for three AmeriFlux crop fields in Nebraska. There are few studies in the literature that compare the performance of MOD15A2 FPAR versus fAPAR chl in GPP estimation. In our study MOD15A2 FPAR and the retrieved fAPAR chl were compared with field fAPAR canopy and the fraction of PAR absorbed by green leaves of the vegetation (fAPAR green ). MOD15A2 FPAR overestimated field fAPAR canopy in spring and in fall, and underestimated field fAPAR canopy in midsummer whereas fAPAR chl correctly captured the seasonal phenology. The retrieved fAPAR chl agreed well with field fAPAR green at early crop growth stage in June, and was less than field fAPAR green in late July, August and September. GPP estimates with fAPAR chl and with MOD15A2 FPAR were compared to tower flux GPP. GPP simulated with fAPAR chl was corroborated with tower flux GPP. Improvements in crop GPP estimation were achieved by replacing MOD15A2 FPAR with fAPAR chl which also reduced uncertainties of crop GPP estimates by 1.12–2.37 g C m − 2 d − 1 . [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRIMARY productivity (Biology) KW - PHOTOSYNTHETICALLY active radiation (PAR) KW - AGRICULTURAL productivity KW - CHLOROPHYLL KW - PHOTOCHEMISTRY KW - PLANT canopies KW - MODIS (Spectroradiometer) KW - fAPAR chl KW - GPP KW - MOD15A2 FPAR KW - MODIS N1 - Accession Number: 98597432; Zhang, Qingyuan 1,2; Email Address: qyz72@yahoo.com Cheng, Yen-Ben 2,3 Lyapustin, Alexei I. 4 Wang, Yujie 2,5 Gao, Feng 6 Suyker, Andrew 7 Verma, Shashi 7 Middleton, Elizabeth M. 2; Affiliation: 1: Universities Space Research Association, Columbia, MD 21044, USA 2: Biospheric Sciences Laboratory, National Aeronautics and Space Administration/Goddard Space Flight Center, Greenbelt, MD 20771, USA 3: Sigma Space Corporation, Lanham, MD 20706, USA 4: Climate and Radiation Laboratory, Code 613, National Aeronautics and Space Administration Goddard Space Flight Center, Greenbelt, MD 20771, USA 5: Goddard Earth Sciences and Technology Center, University of Maryland Baltimore County, Baltimore, MD 21228, USA 6: Hydrology and Remote Sensing Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 7: School of Natural Resources, University of Nebraska—Lincoln, Lincoln, NE 68588, USA; Source Info: Oct2014, Vol. 153, p1; Subject Term: PRIMARY productivity (Biology); Subject Term: PHOTOSYNTHETICALLY active radiation (PAR); Subject Term: AGRICULTURAL productivity; Subject Term: CHLOROPHYLL; Subject Term: PHOTOCHEMISTRY; Subject Term: PLANT canopies; Subject Term: MODIS (Spectroradiometer); Author-Supplied Keyword: fAPAR chl; Author-Supplied Keyword: GPP; Author-Supplied Keyword: MOD15A2 FPAR; Author-Supplied Keyword: MODIS; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.rse.2014.07.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98597432&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Berlanga-Reyes, Claudia M. AU - Carvajal-Millan, Elizabeth AU - Hicks, Kevin B. AU - Yadav, Madhav P. AU - Rascón-Chu, Agustín AU - Lizardi-Mendoza, Jaime AU - Toledo-Guillén, Alma R. AU - Islas-Rubio, Alma R. T1 - Protein/Arabinoxylans Gels: Effect of Mass Ratio on the Rheological, Microstructural and Diffusional Characteristics. JO - International Journal of Molecular Sciences JF - International Journal of Molecular Sciences Y1 - 2014/10// VL - 15 IS - 10 M3 - Article SP - 19106 EP - 19118 SN - 14220067 AB - Wheat bran arabinoxylan (WBAX) gels entrapping standard model proteins at different mass ratios were formed. The entrapment of protein affected the gel elasticity and viscosity values, which decreased from 177 to 138 Pa. The presence of protein did not modify the covalent cross-links content of the gel. The distribution of protein through the network was investigated by confocal laser scanning microscopy. In mixed gels, protein aggregates forming clusters were detected at protein/polysaccharide ratios higher than 0.25. These clusters were not homogeneously distributed, suggesting that WBAX and protein are located in two different phases. The apparent diffusion coefficient (Dm) of proteins during release from mixed gels was investigated for mass ratios of 0.06 and 0.12. For insulin, Dm increased significantly from 2.64 x 10-7 to 3.20 x 10-7 cm²/s as the mass ratio augmented from 0.06 to 0.12. No significant difference was found for Dm values of ovalbumin and bovine serum albumin released from the mixed gels. The results indicate that homogeneous protein/WBAX gels can be formed at low mass ratios, allowing the estimation of Dm by using an analytical solution of the second Fick's law. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Molecular Sciences is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABINOXYLANS KW - RHEOLOGY KW - MICROSTRUCTURE KW - DIFFUSION KW - WHEAT bran KW - VISCOSITY KW - arabinoxylan KW - controlled release KW - ferulic acid KW - phase separation KW - protein N1 - Accession Number: 99047682; Berlanga-Reyes, Claudia M. 1; Email Address: claudiaberlanga@hotmail.com Carvajal-Millan, Elizabeth 1; Email Address: ecarvajal@ciad.mx Hicks, Kevin B. 2; Email Address: kevin.hicks@ars.usda.gov Yadav, Madhav P. 2; Email Address: madhav.yadav@ars.usda.gov Rascón-Chu, Agustín 1; Email Address: arascon@ciad.mx Lizardi-Mendoza, Jaime 1; Email Address: jalim@ciad.mx Toledo-Guillén, Alma R. 1; Email Address: atoledo@ciad.mx Islas-Rubio, Alma R. 1; Email Address: aislas@ciad.mx; Affiliation: 1: Research Center for Food and Development, CIAD, Hermosillo, Sonora 83000, Mexico 2: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Oct2014, Vol. 15 Issue 10, p19106; Subject Term: ARABINOXYLANS; Subject Term: RHEOLOGY; Subject Term: MICROSTRUCTURE; Subject Term: DIFFUSION; Subject Term: WHEAT bran; Subject Term: VISCOSITY; Author-Supplied Keyword: arabinoxylan; Author-Supplied Keyword: controlled release; Author-Supplied Keyword: ferulic acid; Author-Supplied Keyword: phase separation; Author-Supplied Keyword: protein; NAICS/Industry Codes: 311211 Flour Milling; Number of Pages: 13p; Illustrations: 1 Color Photograph, 3 Charts, 1 Graph; Document Type: Article L3 - 10.3390/ijms151019106 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99047682&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saha, Partha AU - Datta, Moni Kanchan AU - Velikokhatnyi, Oleg I. AU - Manivannan, Ayyakkannu AU - Alman, David AU - Kumta, Prashant N. T1 - Rechargeable magnesium battery: Current status and key challenges for the future. JO - Progress in Materials Science JF - Progress in Materials Science Y1 - 2014/10// VL - 66 M3 - Article SP - 1 EP - 86 SN - 00796425 AB - There is a tremendous need to have perennial and continuous access to cost-effective electricity generated from the intermittent energy sources (wind, solar, geothermal, hydropower, wave etc.). This will require development of inexpensive and efficient electrical energy storage (EES) devices such as stationary battery for uninterrupted electricity (power storage back up) and load leveling as well as grid energy storage systems [1-6]. Magnesium based secondary batteries are a viable 'environmental friendly, non-toxic' alternative compared to the immensely popular Li-ion systems owing to its high volumetric capacity (3833mAh/cc for Mg vs. 2046mAh/cc for Li) for stationary EES applications. Following the successful demonstration of a prototype magnesium cell capable of offering energy density ~60Wh/kg in the early 2000, the last decade has witnessed tremendous amount of work dedicated to magnesium battery and its components. The present review is an earnest attempt to collect all of the comprehensive body of research performed in the literature hitherto to develop non-aqueous nucleophilic/non-nucleophilic liquid electrolytes, ionic liquid based polymer as well as solid/gel polymer electrolytes; intercalation/insertion/conversion type cathodes; metallic magnesium and their alloys/intermetallic/composites as anodes; and electronically conductive but chemically and electrochemically inert current collectors for magnesium battery. The limited electrochemical oxidative stability of current generation of electrolytes with inherently slow magnesium-ion diffusion in to electrodes as well as the inability of Mg2+ to reversibly cycle in all but a few materials systems impede the growth of high power and high energy density magnesium cells, analogous to Li-ion systems. Before the successful fabrication of a prototype magnesium battery, optimization of electrolyte performance, the realization of suitable intercalation/insertion cathodes and the identification of alternative alloys, intermetallics, composites and compounds as anodes are highly critical. Exploration of the compatibility of various battery parts including metallic current collectors with currently used organochloro electrolytes sheds light on the electrochemical corrosion of metals such as Cu, Al, stainless steel (SS) toward chlorinated Grignard's salts warranting further investigation for identifying, electrically conducting and electrochemically inert current collectors. Results to date show the preferential selectivity of certain electronically conducting metallic and non-metallic current collectors for rechargeable magnesium batteries owing to its high anodic stability in the present electrolyte. Development of magnesium-ion battery therefore requires an interdisciplinary approach with a sound understanding of organometallic and inorganic chemistry, adequate knowledge of materials chemistry, materials science and engineering, as well as electrochemistry, and a comprehensive knowledge of metallic corrosion principles in basic/acidic electrolytic environments in order that a system with acceptable energy density (~150-200Wh/kg) and operational voltage ~2-3V can be developed in the near future. [ABSTRACT FROM AUTHOR] AB - Copyright of Progress in Materials Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STORAGE batteries KW - MAGNESIUM KW - RENEWABLE energy sources KW - ENERGY storage KW - ELECTRICITY KW - Anode KW - Cathode KW - Chevrel phase KW - Current collector KW - Electrolyte KW - Grignard reagents KW - Magnesium battery N1 - Accession Number: 97448511; Saha, Partha 1,2 Datta, Moni Kanchan 1,2,3 Velikokhatnyi, Oleg I. 2,3 Manivannan, Ayyakkannu 1,4 Alman, David 1,5 Kumta, Prashant N. 1,2,3,6,7,8; Email Address: pkumta@pitt.edu; Affiliation: 1: National Energy Technology Laboratory - Regional University Alliance (NETL-RUA), USA 2: Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA 3: Center for Complex Engineered Multifunctional Materials, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 4: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 5: US Department of Energy, National Energy Technology Laboratory, Albany, OR 97321, USA 6: Mechanical Engineering and Materials Science, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA 7: Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA 8: School of Dental Medicine, University of Pittsburgh, PA 15261, USA; Source Info: Oct2014, Vol. 66, p1; Subject Term: STORAGE batteries; Subject Term: MAGNESIUM; Subject Term: RENEWABLE energy sources; Subject Term: ENERGY storage; Subject Term: ELECTRICITY; Author-Supplied Keyword: Anode; Author-Supplied Keyword: Cathode; Author-Supplied Keyword: Chevrel phase; Author-Supplied Keyword: Current collector; Author-Supplied Keyword: Electrolyte; Author-Supplied Keyword: Grignard reagents; Author-Supplied Keyword: Magnesium battery; NAICS/Industry Codes: 335910 Battery manufacturing; NAICS/Industry Codes: 335911 Storage Battery Manufacturing; Number of Pages: 86p; Document Type: Article L3 - 10.1016/j.pmatsci.2014.04.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97448511&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Blaby, Ian K. AU - Blaby-Haas, Crysten E. AU - Tourasse, Nicolas AU - Hom, Erik F.Y. AU - Lopez, David AU - Aksoy, Munevver AU - Grossman, Arthur AU - Umen, James AU - Dutcher, Susan AU - Porter, Mary AU - King, Stephen AU - Witman, George B. AU - Stanke, Mario AU - Harris, Elizabeth H. AU - Goodstein, David AU - Grimwood, Jane AU - Schmutz, Jeremy AU - Vallon, Olivier AU - Merchant, Sabeeha S. AU - Prochnik, Simon T1 - The Chlamydomonas genome project: a decade on. JO - Trends in Plant Science JF - Trends in Plant Science Y1 - 2014/10// VL - 19 IS - 10 M3 - Article SP - 672 EP - 680 SN - 13601385 AB - The green alga Chlamydomonas reinhardtii is a popular unicellular organism for studying photosynthesis, cilia biogenesis, and micronutrient homeostasis. Ten years since its genome project was initiated an iterative process of improvements to the genome and gene predictions has propelled this organism to the forefront of the omics era. Housed at Phytozome, the plant genomics portal of the Joint Genome Institute (JGI), the most up-to-date genomic data include a genome arranged on chromosomes and high-quality gene models with alternative splice forms supported by an abundance of whole transcriptome sequencing (RNA-Seq) data. We present here the past, present, and future of Chlamydomonas genomics. Specifically, we detail progress on genome assembly and gene model refinement, discuss resources for gene annotations, functional predictions, and locus ID mapping between versions and, importantly, outline a standardized framework for naming genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Plant Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT genomes KW - CHLAMYDOMONAS reinhardtii KW - GREEN algae KW - PHOTOSYNTHESIS KW - PLANT nutrition KW - HOMEOSTASIS KW - algae KW - annotation KW - Chlamydomonas KW - gene symbols KW - nomenclature KW - Phytozome N1 - Accession Number: 98577840; Blaby, Ian K. 1 Blaby-Haas, Crysten E. 1 Tourasse, Nicolas 2 Hom, Erik F.Y. 3 Lopez, David 4 Aksoy, Munevver 5 Grossman, Arthur 5 Umen, James 6 Dutcher, Susan 7 Porter, Mary 8 King, Stephen 9 Witman, George B. 10 Stanke, Mario 11 Harris, Elizabeth H. 12 Goodstein, David 13 Grimwood, Jane 14 Schmutz, Jeremy 14 Vallon, Olivier 2,15 Merchant, Sabeeha S. 1,16 Prochnik, Simon 13; Email Address: seprochnik@lbl.gov; Affiliation: 1: Department of Chemistry and Biochemistry, University of California, Los Angeles, CA 90095, USA 2: Centre National de la Recherche Scientifique (CNRS), Unité Mixte de Recherche 7141, Institut de Biologie Physico-Chimique, Paris, France 3: Department of Molecular and Cellular Biology and FAS Center for Systems Biology, Harvard University, Cambridge, MA, USA 4: Department of Molecular, Cell, and Developmental Biology, University of California, Los Angeles, CA, USA 5: Department of Plant Biology, Carnegie Institute for Science, 260 Panama Street, Stanford, CA, USA 6: Donald Danforth Plant Science Center, St Louis, MO, USA 7: Department of Genetics, Washington University School of Medicine, St Louis, MO, USA 8: Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN, USA 9: Department of Molecular Biology and Biophysics, University of Connecticut Health Center, Farmington, CT, USA 10: Department of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655, USA 11: lnstitut für Mikrobiologie und Genetik, Universität Göttingen, Göttingen, Germany 12: Department of Biology, Duke University, Durham, NC 27708, USA 13: US Department of Energy, Joint Genome Institute, Walnut Creek, CA 94598, USA 14: HudsonAlpha Genome Sequencing Center, Huntsville, AL 35806, USA 15: Université Pierre et Marie Curie, Paris, France 16: Institute of Genomics and Proteomics, University of California, Los Angeles, CA 90095, USA; Source Info: Oct2014, Vol. 19 Issue 10, p672; Subject Term: PLANT genomes; Subject Term: CHLAMYDOMONAS reinhardtii; Subject Term: GREEN algae; Subject Term: PHOTOSYNTHESIS; Subject Term: PLANT nutrition; Subject Term: HOMEOSTASIS; Author-Supplied Keyword: algae; Author-Supplied Keyword: annotation; Author-Supplied Keyword: Chlamydomonas; Author-Supplied Keyword: gene symbols; Author-Supplied Keyword: nomenclature; Author-Supplied Keyword: Phytozome; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.tplants.2014.05.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98577840&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yan, Lin AU - Combs, Gerald F. T1 - Consumption of a high-fat diet abrogates inhibitory effects of methylseleninic acid on spontaneous metastasis of Lewis lung carcinoma in mice. JO - Carcinogenesis JF - Carcinogenesis Y1 - 2014/10// VL - 35 IS - 10 M3 - Article SP - 2308 EP - 2313 SN - 01433334 AB - The present study demonstrates that consumption of a high-fat diet abrogates the antimetastatic effects of Se and that such an abrogation may involve adipose-derived inflammatory cytokines.We investigated the effect of dietary supplementation with selenium on spontaneous metastasis of Lewis lung carcinoma in mice fed a high-fat diet. Mice were fed a low-fat diet or that diet modified with 45% of calories from corn oil and supplemented with 0 or 2.5mg selenium/4029 kcal as methylseleninic acid. After 6 weeks, mice were each injected 2.5 × 105 Lewis lung carcinoma cells subcutaneously. The resulting primary tumor was removed surgically 10 days later; the experiment was terminated after an additional 10 days. High-fat feeding increased pulmonary metastases by 17% compared to the low-fat diet (P < 0.01). Selenium supplementation reduced the metastases by 11% compared to nonsupplemented controls (P < 0.05); the reduction was less for animals fed the high-fat diet (5%) than for those fed the low-fat diet (18%). Supplemental Se lowered plasma concentrations of proteases (urokinase plasminogen activator, P < 0.01; matrix metalloproteinase-9, P < 0.05) and angiogenic factors (vascular endothelial growth factor, P < 0.01; tissue inhibitor of metalloproteinase-1, P < 0.01) compared to nonsupplemented controls. High-fat feeding increased plasma concentrations of adipokines plasminogen activator inhibitor-1, monocyte chemotactic protein-1, tumor necrosis factor-α, and leptin regardless of the level of dietary selenium; supplemental selenium lowered plasma concentrations of plasminogen activator inhibitor-1 (P ≤ 0.05) and monocyte chemotactic protein-1 (P ≤ 0.05) in low-fat fed mice but not in high-fat fed mice. These results indicate that consumption of a high-fat diet abrogated the antimetastatic effects of selenium by increasing the expression of adipose-derived inflammatory cytokines. [ABSTRACT FROM AUTHOR] AB - Copyright of Carcinogenesis is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LUNGS -- Cancer KW - HIGH-fat diet KW - ORGANOSELENIUM compounds KW - ENERGY consumption KW - GENE expression KW - MONOCYTE chemotactic factor KW - ENZYME inhibitors KW - MICE as laboratory animals N1 - Accession Number: 98636675; Yan, Lin 1 Combs, Gerald F. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center , Grand Forks, ND 58202 , USA; Source Info: Oct2014, Vol. 35 Issue 10, p2308; Subject Term: LUNGS -- Cancer; Subject Term: HIGH-fat diet; Subject Term: ORGANOSELENIUM compounds; Subject Term: ENERGY consumption; Subject Term: GENE expression; Subject Term: MONOCYTE chemotactic factor; Subject Term: ENZYME inhibitors; Subject Term: MICE as laboratory animals; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98636675&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Datta, Moni Kanchan AU - Kuruba, Ramalinga AU - Jampani, Prashanth H. AU - Sung Jae Chung AU - Saha, Partha AU - Epur, Rigved AU - Kadakia, Karan AU - Patel, Prasad AU - Gattu, Bharat AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - Electrochemical properties of a new nanocrystalline NaMn2O4 cathode for rechargeable sodium ion batteries. JO - Materials Science & Engineering: B JF - Materials Science & Engineering: B Y1 - 2014/10// VL - 188 M3 - Article SP - 1 EP - 7 SN - 09215107 AB - Nanocrystalline NaMn2O4 with a crystallite size of ~8-10 nm exhibiting a new close packed hexagonal crystalline form, different from the known stable orthorhombic (Pbam or Pmnm symmetry) or monoclinic structures common to the Na–Mn–O system, has been synthesized by a high energy mechano-chemical milling process (HEMM) using Na2O2 and Mn2O3 as starting materials. The newly synthesized structure of NaMn2O4 has been studied as a cathode for sodium ion rechargeable batteries. The HEMM derived NaMn2O4 shows a 1st cycle discharge capacity ~75 mAh/g, ~86 mAh/g and ~95 mAh/g when cycled at a rate of ~40 mA/g in the potential window ∼2.0-4.0 V, ~2-4.2 V and ~2-4.5 V, respectively. The nanostructured NaMn2O4 shows a fade in capacity of 0.3% per cycle and a moderate rate capability when cycled in the potential window 2-4 V. However, electrolyte decomposition occurring during charging of the electrode above ~3.8 V needs to be resolved in order utilize the full capacity of NaMn2O4 as well as improve the stability of the electrode. [ABSTRACT FROM AUTHOR] AB - Copyright of Materials Science & Engineering: B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOCRYSTALS KW - NIACIN KW - MONONUCLEOSIS KW - CATHODES KW - STORAGE batteries KW - SODIUM ions KW - Cathode KW - High energy mechanical milling KW - Na-ion batteries KW - Nanostructured NaMn2O4 N1 - Accession Number: 97433424; Datta, Moni Kanchan 1,2; Email Address: mkd16@pitt.edu Kuruba, Ramalinga 1 Jampani, Prashanth H. 3 Sung Jae Chung 4 Saha, Partha 1 Epur, Rigved 4 Kadakia, Karan 3 Patel, Prasad 3 Gattu, Bharat 4 Manivannan, Ayyakkannu 5 Kumta, Prashant N. 1,2,3,4,6; Email Address: pkumta@pitt.edu; Affiliation: 1: Bioengineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 2: Center for Complex Engineered Multifunctional Materials, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 3: Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 4: Mechanical Engineering and Materials Science, Swanson School of Engineering, University of Pittsburgh, PA 15261, United States 5: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, United States 6: School of Dental Medicine, University of Pittsburgh, PA 15261, United States; Source Info: Oct2014, Vol. 188, p1; Subject Term: NANOCRYSTALS; Subject Term: NIACIN; Subject Term: MONONUCLEOSIS; Subject Term: CATHODES; Subject Term: STORAGE batteries; Subject Term: SODIUM ions; Author-Supplied Keyword: Cathode; Author-Supplied Keyword: High energy mechanical milling; Author-Supplied Keyword: Na-ion batteries; Author-Supplied Keyword: Nanostructured NaMn2O4; NAICS/Industry Codes: 335911 Storage Battery Manufacturing; NAICS/Industry Codes: 335910 Battery manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.mseb.2014.05.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97433424&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paştiu, Anamaria Ioana AU - Györke, Adriana AU - Kalmár, Zsuzsa AU - Bolfă, Pompei AU - Rosenthal, Benjamin Martin AU - Oltean, Miruna AU - Villena, Isabelle AU - Spînu, Marina AU - Cozma, Vasile T1 - Toxoplasma gondii in horse meat intended for human consumption in Romania. JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2015/09/15/ VL - 212 IS - 3/4 M3 - Article SP - 393 EP - 395 SN - 03044017 AB - The prevalence of Toxoplasma gondii, an economically important zoonotic protozoan, was investigated in horses slaughtered for export and human consumption in the North of Romania. Pairs of samples, sera and heart tissues, were collected from 82 slaughtered horses. Examination of horse sera by ELISA at a dilution of 1:10, and by modified agglutination test (MAT) at a dilution of 1:6, revealed that 32 (39%) and 31(37.8%) horses, respectively, had antibodies against T. gondii . Using polymerase chain reaction (PCR) analysis, T. gondii DNA was not found in any heart sample collected from horses. By bioassay in mice, we obtained viable isolates of T. gondii from two of ten horses determined to be strongly positive by serological assay/ELISA. The prevalence estimated in horses highlighted the potential risk for human contamination by consumption of raw or undercooked meat. [ABSTRACT FROM AUTHOR] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXOPLASMA gondii KW - HORSEMEAT KW - DISEASE prevalence KW - ZOONOSES KW - MEAT industry KW - MEAT -- Contamination KW - SLAUGHTERING & slaughterhouses KW - ROMANIA KW - Bioassay KW - Horses KW - Romania KW - Seroprevalence KW - Toxoplasma gondii N1 - Accession Number: 110127418; Paştiu, Anamaria Ioana 1,2 Györke, Adriana 2; Email Address: titilincua@yahoo.com Kalmár, Zsuzsa 2 Bolfă, Pompei 3,4 Rosenthal, Benjamin Martin 5 Oltean, Miruna 2 Villena, Isabelle 6 Spînu, Marina 1 Cozma, Vasile 2; Affiliation: 1: University of Agricultural Sciences and Veterinary Medicine, Faculty of Veterinary Medicine, Infectious Diseases Department, 3-5 Mănăştur Street, 400372 Cluj-Napoca, Romania 2: University of Agricultural Sciences and Veterinary Medicine, Faculty of Veterinary Medicine, Parasitology and Parasitic Diseases Department, 3-5 Mănăştur Street, 400372 Cluj-Napoca, Romania 3: Department of Biomedical Sciences, Ross University School of Veterinary Medicine, PO Box 334, Basseterre, Saint Kitts and Nevis 4: University of Agricultural Sciences and Veterinary Medicine, Faculty of Veterinary Medicine, Pathology Department, 3-5 Mănăştur Street, 400372 Cluj-Napoca, Romania 5: Animal Parasitic Disease Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, United States 6: Laboratory of Parasitology, EA 3800, SFR CAP SANTE, University Reims Champagne Ardenne, National Reference Center on Toxoplasmosis, Reims, France; Source Info: Sep2015, Vol. 212 Issue 3/4, p393; Subject Term: TOXOPLASMA gondii; Subject Term: HORSEMEAT; Subject Term: DISEASE prevalence; Subject Term: ZOONOSES; Subject Term: MEAT industry; Subject Term: MEAT -- Contamination; Subject Term: SLAUGHTERING & slaughterhouses; Subject Term: ROMANIA; Author-Supplied Keyword: Bioassay; Author-Supplied Keyword: Horses; Author-Supplied Keyword: Romania; Author-Supplied Keyword: Seroprevalence; Author-Supplied Keyword: Toxoplasma gondii; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.vetpar.2015.07.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110127418&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chapman, Jarrod A. AU - Kirkness, Ewen F. AU - Simakov, Oleg AU - Hampson, Steven E. AU - Mitros, Therese AU - Weinmaier, Thomas AU - Rattei, Thomas AU - Balasubramanian, Prakash G. AU - Borman, Jon AU - Busam, Dana AU - Disbennett, Kathryn AU - Pfannkoch, Cynthia AU - Sumin, Nadezhda AU - Sutton, Granger G. AU - Viswanathan, Lakshmi Devi AU - Walenz, Brian AU - Goodstein, David M. AU - Hellsten, Uffe AU - Kawashima, Takeshi AU - Prochnik, Simon E. T1 - The dynamic genome of Hydra. JO - Nature JF - Nature Y1 - 2010/03/25/ VL - 464 IS - 7288 M3 - Article SP - 592 EP - 596 PB - Nature Publishing Group SN - 00280836 AB - The freshwater cnidarian Hydra was first described in 1702 and has been the object of study for 300 years. Experimental studies of Hydra between 1736 and 1744 culminated in the discovery of asexual reproduction of an animal by budding, the first description of regeneration in an animal, and successful transplantation of tissue between animals. Today, Hydra is an important model for studies of axial patterning, stem cell biology and regeneration. Here we report the genome of Hydra magnipapillata and compare it to the genomes of the anthozoan Nematostella vectensis and other animals. The Hydra genome has been shaped by bursts of transposable element expansion, horizontal gene transfer, trans-splicing, and simplification of gene structure and gene content that parallel simplification of the Hydra life cycle. We also report the sequence of the genome of a novel bacterium stably associated with H. magnipapillata. Comparisons of the Hydra genome to the genomes of other animals shed light on the evolution of epithelia, contractile tissues, developmentally regulated transcription factors, the Spemann–Mangold organizer, pluripotency genes and the neuromuscular junction. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDRA (Marine life) KW - CNIDARIA -- Physiology KW - INVERTEBRATE physiology KW - JELLYFISHES KW - PHYSIOLOGY KW - BUDDING (Zoology) KW - ASEXUAL reproduction KW - COLONIAL animals (Marine invertebrates) KW - ANIMAL genome mapping KW - ANIMAL behavior genetics KW - ANIMAL genetics N1 - Accession Number: 48760393; Chapman, Jarrod A. 1 Kirkness, Ewen F. 2 Simakov, Oleg 3,4 Hampson, Steven E. 5 Mitros, Therese 4 Weinmaier, Thomas 6 Rattei, Thomas 6 Balasubramanian, Prakash G. 3 Borman, Jon 2 Busam, Dana 2 Disbennett, Kathryn 2 Pfannkoch, Cynthia 2 Sumin, Nadezhda 2 Sutton, Granger G. 2 Viswanathan, Lakshmi Devi 2 Walenz, Brian 2 Goodstein, David M. 1 Hellsten, Uffe 1 Kawashima, Takeshi 4 Prochnik, Simon E. 1; Affiliation: 1: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA 2: J. Craig Venter Institute, Rockville, Maryland 20850, USA 3: Institute of Zoology, Department of Molecular Evolution and Genomics, University of Heidelberg, D-69120 Heidelberg, Germany 4: Center for Integrative Genomics, Department of Molecular and Cell Biology, University of California, Berkeley, California 94720, USA 5: Department of Computer Science, University of California, Irvine, California 92697-3435, USA 6: Department of Genome-Oriented Bioinformatics, Technische Universität München, D-85354 Freising, Germany; Source Info: 3/25/2010, Vol. 464 Issue 7288, p592; Subject Term: HYDRA (Marine life); Subject Term: CNIDARIA -- Physiology; Subject Term: INVERTEBRATE physiology; Subject Term: JELLYFISHES; Subject Term: PHYSIOLOGY; Subject Term: BUDDING (Zoology); Subject Term: ASEXUAL reproduction; Subject Term: COLONIAL animals (Marine invertebrates); Subject Term: ANIMAL genome mapping; Subject Term: ANIMAL behavior genetics; Subject Term: ANIMAL genetics; Number of Pages: 5p; Illustrations: 2 Diagrams, 1 Graph; Document Type: Article L3 - 10.1038/nature08830 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48760393&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Visel, Axel AU - Zhu, Yiwen AU - May, Dalit AU - Afzal, Veena AU - Gong, Elaine AU - Attanasio, Catia AU - Blow, Matthew J. AU - Cohen, Jonathan C. AU - Rubin, Edward M. AU - Pennacchio, Len A. T1 - Targeted deletion of the 9p21 non-coding coronary artery disease risk interval in mice. JO - Nature JF - Nature Y1 - 2010/03/18/ VL - 464 IS - 7287 M3 - Article SP - 409 EP - 412 PB - Nature Publishing Group SN - 00280836 AB - Sequence polymorphisms in a 58-kilobase (kb) interval on chromosome 9p21 confer a markedly increased risk of coronary artery disease (CAD), the leading cause of death worldwide. The variants have a substantial effect on the epidemiology of CAD and other life-threatening vascular conditions because nearly one-quarter of Caucasians are homozygous for risk alleles. However, the risk interval is devoid of protein-coding genes and the mechanism linking the region to CAD risk has remained enigmatic. Here we show that deletion of the orthologous 70-kb non-coding interval on mouse chromosome 4 affects cardiac expression of neighbouring genes, as well as proliferation properties of vascular cells. Chr4Δ70kb/Δ70kb mice are viable, but show increased mortality both during development and as adults. Cardiac expression of two genes near the non-coding interval, Cdkn2a and Cdkn2b, is severely reduced in chr4Δ70kb/Δ70kb mice, indicating that distant-acting gene regulatory functions are located in the non-coding CAD risk interval. Allele-specific expression of Cdkn2b transcripts in heterozygous mice showed that the deletion affects expression through a cis-acting mechanism. Primary cultures of chr4Δ70kb/Δ70kb aortic smooth muscle cells exhibited excessive proliferation and diminished senescence, a cellular phenotype consistent with accelerated CAD pathogenesis. Taken together, our results provide direct evidence that the CAD risk interval has a pivotal role in regulation of cardiac Cdkn2a/b expression, and suggest that this region affects CAD progression by altering the dynamics of vascular cell proliferation. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORONARY heart disease -- Risk factors KW - GENETIC regulation KW - RESEARCH KW - CHROMOSOME polymorphism KW - CAUCASIAN race KW - GENE expression KW - CELL proliferation KW - GENETIC carriers KW - PHENOTYPE KW - MICE as laboratory animals N1 - Accession Number: 48642602; Visel, Axel 1,2 Zhu, Yiwen 1 May, Dalit 1 Afzal, Veena 1 Gong, Elaine 1 Attanasio, Catia 1 Blow, Matthew J. 1,2 Cohen, Jonathan C. 3 Rubin, Edward M. 1,2 Pennacchio, Len A. 1,2; Affiliation: 1: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 2: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA 3: Department of Molecular Genetics, Department of Internal Medicine, Center for Human Nutrition, UT Southwestern Medical Center at Dallas, Dallas, Texas 75390, USA; Source Info: 3/18/2010, Vol. 464 Issue 7287, p409; Subject Term: CORONARY heart disease -- Risk factors; Subject Term: GENETIC regulation; Subject Term: RESEARCH; Subject Term: CHROMOSOME polymorphism; Subject Term: CAUCASIAN race; Subject Term: GENE expression; Subject Term: CELL proliferation; Subject Term: GENETIC carriers; Subject Term: PHENOTYPE; Subject Term: MICE as laboratory animals; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 4p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Article L3 - 10.1038/nature08801 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48642602&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Holden, Marcia J. AU - Levine, Marci AU - Scholdberg, Tandace AU - Haynes, Ross J. AU - Jenkins, G. Ronald T1 - The use of 35S and T nos expression elements in the measurement of genetically engineered plant materials. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2010/03/15/ VL - 396 IS - 6 M3 - Article SP - 2175 EP - 2187 PB - Springer Science & Business Media B.V. SN - 16182642 AB - An online survey was conducted by the International Life Sciences Institute, Food Biotechnology Committee, on the use of qualitative and quantitative polymerase chain reaction (PCR) assays for cauliflower mosaic virus 35S promoter and Agrobacterium tumefaciens T nos DNA sequence elements for the detection of genetically engineered (GE) crop plant material. Forty-four testing laboratories around the world completed the survey. The results showed the widespread use of such methods, the multiplicity of published and in-house methods, and the variety of reference materials and calibrants in use. There was an interest on the part of respondents in validated quantitative assays relevant to all GE events that contain these two genetic elements. Data are presented by testing two variations each of five published real-time quantitative PCR methods for 35S detection on eight maize reference materials. The results showed that two of the five methods were not suitable for all the eight reference materials, with poor linear regression parameters and multiple PCR amplification products for some of the reference materials. This study demonstrates that not all 35S methods produce satisfactory results, emphasizing the need for method validation. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEIC acids KW - POLYMERASE chain reaction KW - TRANSGENIC organisms KW - TRANSGENIC plants KW - CAULIFLOWER KW - Biotechnological products KW - CaMV 35S promoter KW - Nucleic acids (DNA) KW - PCR KW - Quantitative real-time PCR KW - T nos KW - Tnos N1 - Accession Number: 48536682; Holden, Marcia J. 1; Email Address: marcia.holden@nist.gov Levine, Marci 2 Scholdberg, Tandace 3 Haynes, Ross J. 1 Jenkins, G. Ronald 3; Affiliation: 1: Biochemical Science Division, National Institute of Standards and Technology (NIST), 100 Bureau Dr., Gaithersburg, MD 20899, USA 2: International Food Biotechnology Committee (IFBiC), International Life Sciences Institute (ILSI), 1156 15th St., Washington, DC 20005, USA 3: Technical Services Division (TSD), US Department of Agriculture, Grain Inspection, Packers and Stockyard Administration (USDA GIPSA), 10383 NW Ambassador Dr., Kansas, MO 64153, USA; Source Info: Mar2010, Vol. 396 Issue 6, p2175; Subject Term: NUCLEIC acids; Subject Term: POLYMERASE chain reaction; Subject Term: TRANSGENIC organisms; Subject Term: TRANSGENIC plants; Subject Term: CAULIFLOWER; Author-Supplied Keyword: Biotechnological products; Author-Supplied Keyword: CaMV 35S promoter; Author-Supplied Keyword: Nucleic acids (DNA); Author-Supplied Keyword: PCR; Author-Supplied Keyword: Quantitative real-time PCR; Author-Supplied Keyword: T nos; Author-Supplied Keyword: Tnos; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 13p; Illustrations: 1 Diagram, 6 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s00216-009-3186-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48536682&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sponseller, Brett A. AU - Strait, Erin AU - Jergens, Albert AU - Trujillo, Jessie AU - Harmon, Karen AU - Koster, Leo AU - Jenkins-Moore, Melinda AU - Killian, Mary AU - Swenson, Sabrina AU - Bender, Holly AU - Waller, Ken AU - Miles, Kristina AU - Pearce, Tracy AU - Yoon, Kyoung-Jin AU - Nara, Peter T1 - Influenza A Pandemic (H1N1) 2009 Virus Infection in Domestic Cat. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2010/03// VL - 16 IS - 3 M3 - Article SP - 534 EP - 537 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Influenza A pandemic (H1N1) 2009 virus continues rapidly spread worldwide. In 2009, pandemic (H1N1) 2009 infection in a domestic cat from Iowa was diagnosed by novel PCR assay that distinguishes between Eurasian and North American pandemic (H1N1) 2009 virus matrix genes. Human-to-cat transmission is presumed. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - H1N1 (2009) influenza KW - PANDEMICS KW - VIRUS diseases KW - INFLUENZA A virus KW - CATS -- Diseases KW - COMMUNICABLE diseases -- Transmission KW - IOWA N1 - Accession Number: 49189784; Sponseller, Brett A. 1; Email Address: baspon@iastate.edu Strait, Erin 1 Jergens, Albert 1 Trujillo, Jessie 1 Harmon, Karen 1 Koster, Leo 2 Jenkins-Moore, Melinda 2 Killian, Mary 2 Swenson, Sabrina 2 Bender, Holly 1 Waller, Ken 1 Miles, Kristina 1 Pearce, Tracy 1 Yoon, Kyoung-Jin 1 Nara, Peter 1; Affiliation: 1: Iowa State University, Ames, Iowa, USA 2: US Department of Agriculture National Veterinary Services Laboratories, Ames; Source Info: Mar2010, Vol. 16 Issue 3, p534; Subject Term: H1N1 (2009) influenza; Subject Term: PANDEMICS; Subject Term: VIRUS diseases; Subject Term: INFLUENZA A virus; Subject Term: CATS -- Diseases; Subject Term: COMMUNICABLE diseases -- Transmission; Subject Term: IOWA; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 4p; Illustrations: 1 Black and White Photograph, 2 Charts; Document Type: Article L3 - 10.3201/eid1603.091737 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49189784&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miller, R. S. AU - Miller, W. G. AU - Behringer, M. AU - Hariharan, H. AU - Matthew, V. AU - Oyarzabal, O. A. T1 - DNA identification and characterization of Campylobacter jejuni and Campylobacter coli isolated from caecal samples of chickens in Grenada. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2010/03// VL - 108 IS - 3 M3 - Article SP - 1041 EP - 1049 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To speciate Campylobacter strains from the caeca of chickens in Grenada using PCR and to evaluate DNA-based typing methods for the characterization of these isolates. Methods and Results: Isolates were speciated with two multiplex PCR assays and were typed with flaA-RFLP, pulsed-field gel electrophoresis (PFGE) and multilocus sequence typing (MLST). Results confirmed that Campylobacter coli strains were more predominant than Campylobacter jejuni strains. From 56 isolates, 18 were misidentified using biochemical tests. PFGE typing gave the highest discriminatory power among the methods used (Simpson’s index of diversity, D = 0·9061). However, the combination of flaA-RFLP, PFGE and MLST results gave the highest discrimination for subtyping of these isolates ( D = 0·9857). A band position tolerance of 4% in BioNumerics was the most appropriate for the analysis of this database. MLST profiles were generally concordant with PFGE and/or flaA-RFLP types. Several isolates exhibited new MLST sequence types (STs), and 43 of the 49 Camp. coli strains belonged to the ST-828 clonal complex. Conclusions: Campylobacter coli was the most prevalent species isolated from broilers and layers in Grenada, and a combination of restriction and sequence methods was most appropriate for the typing of Camp. coli isolates. Campylobacter coli STs clustered with described poultry-associated Camp. coli STs by phylogenetic analysis. Significance and Impact of the Study: Further studies to understand the predominance of Camp. coli within Campylobacter spp. from chickens in Grenada may help elucidate the epidemiology of these pathogens in chickens. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DNA fingerprinting KW - CAMPYLOBACTER jejuni KW - FOODBORNE diseases KW - ELECTROPHORESIS KW - CHICKENS -- Diseases KW - CAMPYLOBACTER infections KW - BROILERS (Chickens) KW - GRENADA KW - Campylobacter KW - chicken KW - flaA-RFLP KW - Grenada KW - MLST KW - PFGE N1 - Accession Number: 47952530; Miller, R. S. 1 Miller, W. G. 2 Behringer, M. 1 Hariharan, H. 3 Matthew, V. 3 Oyarzabal, O. A. 1; Email Address: oyarzoa@auburn.edu; Affiliation: 1: Department of Poultry Science, Auburn University, AL, USA. 2: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA, USA. 3: Department of Paraclinical Studies, School of Veterinary Medicine, St. George’s University, West Indies, Grenada.; Source Info: Mar2010, Vol. 108 Issue 3, p1041; Subject Term: DNA fingerprinting; Subject Term: CAMPYLOBACTER jejuni; Subject Term: FOODBORNE diseases; Subject Term: ELECTROPHORESIS; Subject Term: CHICKENS -- Diseases; Subject Term: CAMPYLOBACTER infections; Subject Term: BROILERS (Chickens); Subject Term: GRENADA; Author-Supplied Keyword: Campylobacter; Author-Supplied Keyword: chicken; Author-Supplied Keyword: flaA-RFLP; Author-Supplied Keyword: Grenada; Author-Supplied Keyword: MLST; Author-Supplied Keyword: PFGE; NAICS/Industry Codes: 112320 Broilers and Other Meat Type Chicken Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 9p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article L3 - 10.1111/j.1365-2672.2009.04507.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47952530&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - GEORGIANNA, D. RYAN AU - FEDOROVA, NATALIE D. AU - BURROUGHS, JAMES L. AU - DOLEZAL, ANDREA L. AU - BOK, JIN WOO AU - HOROWITZ-BROWN, SIGAL AU - WOLOSHUK, CHARLES P. AU - YU, JIUJIANG AU - KELLER, NANCY P. AU - PAYNE, GARY A. T1 - Beyond aflatoxin: four distinct expression patterns and functional roles associated with Aspergillus flavus secondary metabolism gene clusters. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2010/03// VL - 11 IS - 2 M3 - Article SP - 213 EP - 226 PB - Wiley-Blackwell SN - 14646722 AB - Species of Aspergillus produce a diverse array of secondary metabolites, and recent genomic analysis has predicted that these species have the capacity to synthesize many more compounds. It has been possible to infer the presence of 55 gene clusters associated with secondary metabolism in Aspergillus flavus; however, only three metabolic pathways—aflatoxin, cyclopiazonic acid (CPA) and aflatrem—have been assigned to these clusters. To gain an insight into the regulation of and to infer the ecological significance of the 55 secondary metabolite gene clusters predicted in A. flavus, we examined their expression over 28 diverse conditions. Variables included culture medium and temperature, fungal development, colonization of developing maize seeds and misexpression of laeA, a global regulator of secondary metabolism. Hierarchical clustering analysis of expression profiles allowed us to categorize the gene clusters into four distinct clades. Gene clusters for the production of aflatoxins, CPA and seven other unknown compound(s) were identified as belonging to one clade. To further explore the relationships found by gene expression analysis, aflatoxin and CPA production were quantified under five different cell culture environments known to be conducive or nonconducive for aflatoxin biosynthesis and during the colonization of developing maize seeds. Results from these studies showed that secondary metabolism gene clusters have distinctive gene expression profiles. Aflatoxin and CPA were found to have unique regulation, but are sufficiently similar that they would be expected to co-occur in substrates colonized with A. flavus. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS flavus KW - AFLATOXINS KW - GENETIC regulation KW - METABOLISM KW - GENE expression N1 - Accession Number: 47657004; GEORGIANNA, D. RYAN 1 FEDOROVA, NATALIE D. 2 BURROUGHS, JAMES L. 3 DOLEZAL, ANDREA L. 3 BOK, JIN WOO 4 HOROWITZ-BROWN, SIGAL 4 WOLOSHUK, CHARLES P. 5 YU, JIUJIANG 6 KELLER, NANCY P. 4 PAYNE, GARY A. 3; Email Address: gary•@ncsu.edu; Affiliation: 1: Microbiology and Molecular Genetics Department, Duke University Medical Center, Durham, NC 27710, USA. 2: J. Craig Venter Institute, Rockville, MD 20850, USA. 3: Department of Plant Pathology, Center for Integrated Fungal Research, North Carolina State University, Raleigh, NC 27695, USA. 4: Department of Medical Microbiology and Immunology, Department of Plant Pathology, University of Wisconsin, Madison, WI 53706, USA. 5: Department of Botany and Plant Pathology, Purdue University, West Lafayette, IN 47907, USA. 6: Southern Regional Research Center, US Department of Agriculture/Agricultural Research Service, New Orleans, LA 70124, USA.; Source Info: Mar2010, Vol. 11 Issue 2, p213; Subject Term: ASPERGILLUS flavus; Subject Term: AFLATOXINS; Subject Term: GENETIC regulation; Subject Term: METABOLISM; Subject Term: GENE expression; Number of Pages: 14p; Illustrations: 4 Diagrams, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1364-3703.2009.00594.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47657004&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garaulet, Marta AU - Yu-Chi Lee AU - Jian Shen AU - Parnell, Laurence D. AU - Arnett, Donna K. AU - Tsai, Michael Y. AU - Chao-Qiang Lai AU - Ordovas, Jose M. T1 - Genetic variants in human CLOCK associate with total energy intake and cytokine sleep factors in overweight subjects (GOLDN population). JO - European Journal of Human Genetics JF - European Journal of Human Genetics Y1 - 2010/03// VL - 18 IS - 3 M3 - Article SP - 364 EP - 369 PB - Nature Publishing Group SN - 10184813 AB - Despite the importance of total energy intake in circadian system regulation, no study has related human CLOCK gene polymorphisms and food-intake measures. The aim of this study was to analyze the associations of CLOCK single-nucleotide polymorphisms (SNPs) with food intake and to explore the specific role of the cytokine system. A total of 1100 individual participants in the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN) study were included. Dietary intake was estimated with a validated questionnaire. Interleukin-6 (IL-6), monocyte chemotactic protein 1 (MCP1), tumor necrosis factor-α (TNF-α), IL-2 soluble receptor-α (IL-2sR-α) and adiponectin plasma concentrations were measured. Our results showed that four of five CLOCK SNPs selected were significantly associated with total energy intake (P<0.05). For SNP rs3749474, the energy intake and total fat, protein and carbohydrate intakes were significantly higher in minor allele carriers than in non-carriers. Frequency of the minor allele was greater in subjects with high energy intake than in those with low intake. Subjects with the minor allele were 1.33 times more likely to have high energy intake than non-carriers (95% CI 1.09–1.72, P=0.0350). All CLOCK SNPs were associated with plasma cytokine values, in particular with those that were highly correlated with energy intake: MCP1, IL-6 and adiponectin. Interestingly, minor allele carriers with high energy intake showed decreased cytokine values, which could be related with a lower anorectic effect and decreased sleep in these subjects. In conclusion, we show a novel association of genetic variation at CLOCK with total energy intake, which was particularly relevant for SNP rs3749474. Associations could be mediated through the alteration of cytokine levels that may influence energy intake and sleep pattern. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Human Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - CELLULAR immunity KW - INTERLEUKIN-6 KW - TUMOR necrosis factor KW - CYTOKINES KW - circadian KW - CLOCK KW - energy intake KW - interleukin-6 KW - metabolic syndrome KW - obesity N1 - Accession Number: 48141116; Garaulet, Marta 1,2; Email Address: garaulet@um.es Yu-Chi Lee 2 Jian Shen 2 Parnell, Laurence D. 2 Arnett, Donna K. 3 Tsai, Michael Y. 4 Chao-Qiang Lai 2 Ordovas, Jose M. 2; Affiliation: 1: Department of Physiology, University of Murcia, Murcia, Spain. 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA, USA. 3: Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL, USA. 4: Department of Experimental and Clinical Pharmacology (M.Y.T.), University of Minnesota, Minneapolis, MN, USA.; Source Info: Mar2010, Vol. 18 Issue 3, p364; Subject Term: GENETIC polymorphisms; Subject Term: CELLULAR immunity; Subject Term: INTERLEUKIN-6; Subject Term: TUMOR necrosis factor; Subject Term: CYTOKINES; Author-Supplied Keyword: circadian; Author-Supplied Keyword: CLOCK; Author-Supplied Keyword: energy intake; Author-Supplied Keyword: interleukin-6; Author-Supplied Keyword: metabolic syndrome; Author-Supplied Keyword: obesity; Number of Pages: 6p; Illustrations: 1 Diagram, 3 Charts; Document Type: Article L3 - 10.1038/ejhg.2009.176 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48141116&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vrljic, Marija AU - Strop, Pavel AU - Ernst, James A. AU - Sutton, R. Bryan AU - Chu, Steven AU - Brunger, Axel T. T1 - Molecular mechanism of the synaptotagmin–SNARE interaction in Ca2+-triggered vesicle fusion. JO - Nature Structural & Molecular Biology JF - Nature Structural & Molecular Biology Y1 - 2010/03// VL - 17 IS - 3 M3 - Article SP - 325 EP - 331 PB - Nature Publishing Group SN - 15459993 AB - In neurons, SNAREs, synaptotagmin and other factors catalyze Ca2+-triggered fusion of vesicles with the plasma membrane. The molecular mechanism of this process, especially the interaction between synaptotagmin and SNAREs, remains an enigma. Here we characterized this interaction by single-molecule fluorescence microscopy and crystallography. The two rigid Ca2+-binding domains of synaptotagmin 3 (Syt3) undergo large relative motions in solution. Interaction with SNARE complex amplifies a particular state of the two domains that is further enhanced by Ca2+. This state is represented by the first SNARE-induced Ca2+-bound crystal structure of a synaptotagmin fragment containing both domains. The arrangement of the Ca2+-binding loops of this structure of Syt3 matches that of SNARE-bound Syt1, suggesting a conserved feature of synaptotagmins. The loops resemble the membrane-interacting loops of certain viral fusion proteins in the postfusion state, suggesting unexpected similarities between both fusion systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Structural & Molecular Biology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEURONS KW - MEMBRANE fusion KW - CELL membranes KW - SYNAPTIC vesicles KW - FLUORESCENCE microscopy N1 - Accession Number: 48370784; Vrljic, Marija 1,2,3,4,5 Strop, Pavel 6 Ernst, James A. 7 Sutton, R. Bryan 8 Chu, Steven 6 Brunger, Axel T. 1,2,3,4,5; Email Address: brunger@stanford.edu; Affiliation: 1: Department of Molecular and Cellular Physiology, Stanford University, Stanford, California, USA. 2: Department of Neurology and Neurological Science, Stanford University, Stanford, California, USA. 3: Department of Structural Biology, Stanford University, Stanford, California, USA. 4: Department of Photon Science, Stanford University, Stanford, California, USA. 5: Howard Hughes Medical Institute, Stanford, California, USA. 6: Rinat/Pfizer, Protein Engineering Department, South San Francisco, California, USA (P.S.) and US Department of Energy, Washington, DC, USA (S.C.). 7: Protein Chemistry Department, Genentech Inc., South San Francisco, California, USA. 8: Department of Cell Physiology and Molecular Biophysics, Texas Tech University, Health Sciences Center, School of Medicine, Lubbock, Texas, USA.; Source Info: Mar2010, Vol. 17 Issue 3, p325; Subject Term: NEURONS; Subject Term: MEMBRANE fusion; Subject Term: CELL membranes; Subject Term: SYNAPTIC vesicles; Subject Term: FLUORESCENCE microscopy; Number of Pages: 7p; Illustrations: 3 Diagrams, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1038/nsmb.1764 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48370784&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - POLLEY, H. WAYNE AU - EMMERICH, WILLIAM AU - BRADFORD, JAMES A. AU - SIMS, PHILLIP L. AU - JOHNSON, DOUGLAS A. AU - SALIENDRA, NICANOR Z. AU - SVEJCAR, TONY AU - ANGELL, RAYMOND AU - FRANK, ALBERT B. AU - PHILLIPS, REBECCA L. AU - SNYDER, KEIRITH A. AU - MORGAN, JACK A. T1 - Physiological and environmental regulation of interannual variability in CO2 exchange on rangelands in the western United States. JO - Global Change Biology JF - Global Change Biology Y1 - 2010/03// VL - 16 IS - 3 M3 - Article SP - 990 EP - 1002 PB - Wiley-Blackwell SN - 13541013 AB - For most ecosystems, net ecosystem exchange of CO2 (NEE) varies within and among years in response to environmental change. We analyzed measurements of CO2 exchange from eight native rangeland ecosystems in the western United States (58 site-years of data) in order to determine the contributions of photosynthetic and respiratory (physiological) components of CO2 exchange to environmentally caused variation in NEE. Rangelands included Great Plains grasslands, desert shrubland, desert grasslands, and sagebrush steppe. We predicted that (1) week-to-week change in NEE and among-year variation in the response of NEE to temperature, net radiation, and other environmental drivers would be better explained by change in maximum rates of ecosystem photosynthesis ( Amax) than by change in apparent light-use efficiency ( α) or ecosystem respiration at 10 °C ( R10) and (2) among-year variation in the responses of NEE, Amax, and α to environmental drivers would be explained by changes in leaf area index (LAI). As predicted, NEE was better correlated with Amax than α or R10 for six of the eight rangelands. Week-to-week variation in NEE and physiological parameters correlated mainly with time-lagged indices of precipitation and water-related environmental variables, like potential evapotranspiration, for desert sites and with net radiation and temperature for Great Plains grasslands. For most rangelands, the response of NEE to a given change in temperature, net radiation, or evaporative demand differed among years because the response of photosynthetic parameters ( Amax, α) to environmental drivers differed among years. Differences in photosynthetic responses were not explained by variation in LAI alone. A better understanding of controls on canopy photosynthesis will be required to predict variation in NEE of rangeland ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOTIC communities KW - ECOLOGY KW - GRASSLANDS KW - STEPPES KW - PHOTOSYNTHESIS KW - PHOTOBIOLOGY KW - CARBON dioxide -- Environmental aspects KW - UNITED States KW - climatic variability KW - desert KW - functional change KW - grassland KW - leaf area KW - light-use efficiency KW - net ecosystem exchange of CO2 KW - precipitation KW - respiration KW - shrubland N1 - Accession Number: 47829293; POLLEY, H. WAYNE 1; Email Address: wayne.polley@ars.usda.gov EMMERICH, WILLIAM 2 BRADFORD, JAMES A. 3 SIMS, PHILLIP L. 3 JOHNSON, DOUGLAS A. 4 SALIENDRA, NICANOR Z. 5 SVEJCAR, TONY 6 ANGELL, RAYMOND 6 FRANK, ALBERT B. 7 PHILLIPS, REBECCA L. 7 SNYDER, KEIRITH A. 8 MORGAN, JACK A. 9; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grassland, Soil and Water Research Laboratory, 808 East Blackland Road, Temple, TX 76502, USA. 2: US Department of Agriculture, Agricultural Research Service, Tucson, AZ 85719, USA. 3: US Department of Agriculture, Agricultural Research Service, Woodward, OK 73801, USA. 4: US Department of Agriculture, Agricultural Research Service, Logan, UT 84322, USA. 5: US Forest Service, Rhinelander, WI 54501, USA. 6: US Department of Agriculture, Agricultural Research Service, Burns, OR 97720, USA. 7: US Department of Agriculture, Agricultural Research Service, Mandan, ND 58554, USA. 8: US Department of Agriculture, Agricultural Research Service, Reno, NV 89512, USA. 9: US Department of Agriculture, Agricultural Research Service, Ft. Collins, CO 80526, USA.; Source Info: Mar2010, Vol. 16 Issue 3, p990; Subject Term: BIOTIC communities; Subject Term: ECOLOGY; Subject Term: GRASSLANDS; Subject Term: STEPPES; Subject Term: PHOTOSYNTHESIS; Subject Term: PHOTOBIOLOGY; Subject Term: CARBON dioxide -- Environmental aspects; Subject Term: UNITED States; Author-Supplied Keyword: climatic variability; Author-Supplied Keyword: desert; Author-Supplied Keyword: functional change; Author-Supplied Keyword: grassland; Author-Supplied Keyword: leaf area; Author-Supplied Keyword: light-use efficiency; Author-Supplied Keyword: net ecosystem exchange of CO2; Author-Supplied Keyword: precipitation; Author-Supplied Keyword: respiration; Author-Supplied Keyword: shrubland; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 13p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2009.01966.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47829293&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garaulet, M. AU - Corbalán, M. D. AU - Madrid, J. A. AU - Morales, E. AU - Baraza, J. C. AU - Lee, Y. C. AU - Ordovas, J. M. T1 - CLOCK gene is implicated in weight reduction in obese patients participating in a dietary programme based on the Mediterranean diet. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2010/03// VL - 34 IS - 3 M3 - Article SP - 516 EP - 523 PB - Nature Publishing Group SN - 03070565 AB - Introduction:The success of obesity therapy is dependent on the genetic background of the patient. Circadian Locomotor Output Cycles Kaput (CLOCK), one of the transcription factors from the positive limb of the molecular clock, is involved in metabolic alterations.Objective:To investigate whether five candidate polymorphisms from CLOCK were associated with anthropometric, metabolic measures and weight loss in response to a behavioural weight reduction programme based on the Mediterranean diet.Methods:Five hundred overweight/obese subjects, aged 20–65 years, who attended outpatient clinics specializing in obesity, were studied. Anthropometric, biochemical and dietary intake variables were analysed. Effectiveness of the programme and weight loss progression during 28 weeks of treatment was assessed.Results:Four of five CLOCK SNPs selected were significantly associated with obesity variables (P<0.05). The genetic variation in the rs1801260 CLOCK was associated with obesity at baseline and also affected weight loss. Patients with the variant allele (G) lost significantly less weight i(P=0.008) compared with wild type. Repeated measures analysis showed that weight loss over time was significantly different between rs1801260 CLOCK variations (P=0.038). Carriers of the G allele displayed greater difficulty in losing weight than non-carriers. In this particular polymorphism, the frequency of short-time sleepers (6 h per day) was greater in minor allele carriers than in non-carriers (59% vs 41%; P<0.05). CLOCK polymorphisms were also associated with significant differences in total plasma cholesterol at the completion of dietary treatment (P<0.05).Conclusions:We have replicated previous studies showing a relationship between CLOCK gene polymorphisms and obesity. CLOCK rs1801260 SNP may predict the outcome of body weight reduction strategies based on low-energy diets. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WEIGHT loss KW - OBESITY -- Treatment KW - MOLECULAR clock KW - TRANSCRIPTION factors KW - BEHAVIOR therapy KW - behavioural therapy KW - CLOCK KW - polymorphism N1 - Accession Number: 48564303; Garaulet, M. 1,2; Email Address: garaulet@um.es Corbalán, M. D. 1 Madrid, J. A. 1 Morales, E. 1 Baraza, J. C. 1 Lee, Y. C. 2 Ordovas, J. M. 2; Affiliation: 1: Department of Physiology, University of Murcia, Murcia, Spain 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA, USA; Source Info: Mar2010, Vol. 34 Issue 3, p516; Subject Term: WEIGHT loss; Subject Term: OBESITY -- Treatment; Subject Term: MOLECULAR clock; Subject Term: TRANSCRIPTION factors; Subject Term: BEHAVIOR therapy; Author-Supplied Keyword: behavioural therapy; Author-Supplied Keyword: CLOCK; Author-Supplied Keyword: polymorphism; Number of Pages: 8p; Illustrations: 1 Diagram, 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1038/ijo.2009.255 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48564303&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Müller, Holger AU - Peters, Achim AU - Chu, Steven T1 - A precision measurement of the gravitational redshift by the interference of matter waves. JO - Nature JF - Nature Y1 - 2010/02/18/ VL - 463 IS - 7283 M3 - Article SP - 926 EP - 929 PB - Nature Publishing Group SN - 00280836 AB - One of the central predictions of metric theories of gravity, such as general relativity, is that a clock in a gravitational potential U will run more slowly by a factor of 1 + U/c2, where c is the velocity of light, as compared to a similar clock outside the potential. This effect, known as gravitational redshift, is important to the operation of the global positioning system, timekeeping and future experiments with ultra-precise, space-based clocks (such as searches for variations in fundamental constants). The gravitational redshift has been measured using clocks on a tower, an aircraft and a rocket, currently reaching an accuracy of 7 × 10-5. Here we show that laboratory experiments based on quantum interference of atoms enable a much more precise measurement, yielding an accuracy of 7 × 10-9. Our result supports the view that gravity is a manifestation of space-time curvature, an underlying principle of general relativity that has come under scrutiny in connection with the search for a theory of quantum gravity. Improving the redshift measurement is particularly important because this test has been the least accurate among the experiments that are required to support curved space-time theories. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RED shift KW - OPTICAL interference KW - DOPPLER effect KW - GLOBAL Positioning System KW - THEORY of wave motion KW - GENERAL relativity (Physics) KW - ARTIFICIAL satellites in navigation KW - COSMOLOGY KW - ASTROPHYSICS N1 - Accession Number: 48141465; Müller, Holger 1,2 Peters, Achim 3 Chu, Steven 1,2,4; Affiliation: 1: Department of Physics, 366 Le Conte HallMS7300, University of California, Berkeley, California 94720, USA. 2: Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, California 94720, USA. 3: Institut für Physik, Humboldt-Universität zu Berlin, Hausvogteiplatz 5-7, 10117 Berlin, Germany. 4: US Department of Energy, 1000 Independence Avenue SW, Washington, District of Columbia 20585, USA.; Source Info: 2/18/2010, Vol. 463 Issue 7283, p926; Subject Term: RED shift; Subject Term: OPTICAL interference; Subject Term: DOPPLER effect; Subject Term: GLOBAL Positioning System; Subject Term: THEORY of wave motion; Subject Term: GENERAL relativity (Physics); Subject Term: ARTIFICIAL satellites in navigation; Subject Term: COSMOLOGY; Subject Term: ASTROPHYSICS; Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1038/nature08776 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48141465&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - TODD, JESSICA ERIN AU - WINTERS, PAUL C. AU - HERTZ, TOM T1 - Conditional Cash Transfers and Agricultural Production: Lessons from the Oportunidades Experience in Mexico. JO - Journal of Development Studies JF - Journal of Development Studies Y1 - 2010/01// VL - 46 IS - 1 M3 - Article SP - 39 EP - 67 PB - Routledge SN - 00220388 AB - This paper explores whether cash transfer programmes conditioned on human capital outcomes can influence agricultural production. Programme impact on food consumption from own production, land use, livestock ownership, and agricultural spending are evaluated using first difference and weighted estimators, in which weights are constructed from propensity scores. The programme is found to increase the value and variety of food consumed from own production and to increase land use, livestock ownership and crop spending. Impact estimates are found to differ across land use categories and PROCAMPO participation. Results support the hypothesis that transfers influence agricultural production and impacts are greater for households invested in agriculture. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Development Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUMAN capital KW - AGRICULTURAL productivity KW - AGRICULTURE KW - FOOD consumption KW - LAND use KW - ANIMAL owners N1 - Accession Number: 46777164; TODD, JESSICA ERIN 1; Email Address: jtodd@ers.usda.gov WINTERS, PAUL C. 2 HERTZ, TOM 1; Affiliation: 1: Economic Research Service, US Department of Agriculture, Washington, DC, USA 2: American University, Washington, DC, USA; Source Info: Jan2010, Vol. 46 Issue 1, p39; Subject Term: HUMAN capital; Subject Term: AGRICULTURAL productivity; Subject Term: AGRICULTURE; Subject Term: FOOD consumption; Subject Term: LAND use; Subject Term: ANIMAL owners; Number of Pages: 29p; Illustrations: 6 Charts, 1 Graph; Document Type: Article L3 - 10.1080/00220380903197945 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=46777164&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Man, Chi-Sing AU - Massoudi, Mehrdad T1 - On the thermodynamics of some generalized second-grade fluids. JO - Continuum Mechanics & Thermodynamics JF - Continuum Mechanics & Thermodynamics Y1 - 2010/01// VL - 22 IS - 1 M3 - Article SP - 27 EP - 46 PB - Springer Science & Business Media B.V. SN - 09351175 AB - The generalized second-grade fluids, which have been used for modeling the creep of ice and the flow of coal-water and coal-oil slurries, are among the simplest non-Newtonian fluid models that can describe shear-thinning/thickening and exhibit normal stress effects. In this article, we conduct thermodynamic analysis on a class of generalized second-grade fluids, one distinguishing feature of which is the existence of a constitutive function Φ that describes frictional heating. We work within the framework of Serrin’s original formulation of neoclassical thermodynamics, where internal energy and entropy functions, if they exist for a continuous body at all, are to be derived from the classical First Law and (quantitatively reformulated) Second Law of thermodynamics for cycles. For the class of generalized second-grade fluids in question, we show from the First Law that an internal energy density u exists, and we derive the equation of energy balance; from the Second Law, we demonstrate the existence of an entropy density s and derive the Clausius–Duhem inequality that it satisfies. We obtain explicit expressions for u, s and the frictional heating Φ, and derive thermodynamic restrictions on the material functions of temperature μ, α1, and α2 that appear in the constitutive relation for the Cauchy stress. For the special case of second-grade fluids, our expressions for u and s agree with those which Dunn and Fosdick [6] derived under the theoretical framework of the rational thermodynamics of Coleman and Noll. [ABSTRACT FROM AUTHOR] AB - Copyright of Continuum Mechanics & Thermodynamics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THERMODYNAMICS KW - NON-Newtonian fluids KW - FIRST law of thermodynamics KW - SECOND law of thermodynamics KW - MAGNETIC fluids -- Thermomechanical properties KW - FRICTIONAL resistance (Hydrodynamics) KW - Existence of internal energy and entropy KW - Frictional heating KW - Neoclassical thermomechanics KW - Non-Newtonian fluids N1 - Accession Number: 47533208; Man, Chi-Sing 1; Email Address: mclxyh@ms.uky.edu Massoudi, Mehrdad 2; Affiliation: 1: Department of Mathematics, University of Kentucky, Lexington 40506-0027 USA 2: US Department of Energy, National Energy Technology Laboratory, Pittsburgh 15236 USA; Source Info: Jan2010, Vol. 22 Issue 1, p27; Subject Term: THERMODYNAMICS; Subject Term: NON-Newtonian fluids; Subject Term: FIRST law of thermodynamics; Subject Term: SECOND law of thermodynamics; Subject Term: MAGNETIC fluids -- Thermomechanical properties; Subject Term: FRICTIONAL resistance (Hydrodynamics); Author-Supplied Keyword: Existence of internal energy and entropy; Author-Supplied Keyword: Frictional heating; Author-Supplied Keyword: Neoclassical thermomechanics; Author-Supplied Keyword: Non-Newtonian fluids; Number of Pages: 20p; Document Type: Article L3 - 10.1007/s00161-009-0123-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47533208&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McKay, Diane L. AU - Chen, C.-Y. Oliver AU - Kyung-Jin Yeum AU - Matthan, Nirupa R. AU - Lichtenstein, Alice H. AU - Blumberg, Jeffrey B. T1 - Chronic and acute effects of walnuts on antioxidant capacity and nutritional status in humans: a randomized, cross-over pilot study. JO - Nutrition Journal JF - Nutrition Journal Y1 - 2010/01// VL - 9 M3 - Article SP - 21 EP - 30 PB - BioMed Central SN - 14752891 AB - Background: Compared with other common plant foods, walnuts (Juglans regia) are consistently ranked among the highest in antioxidant capacity. In vitro, walnut polyphenols inhibit plasma and LDL oxidation, while in animal models they lower biomarkers of oxidative stress and raise antioxidant capacity. A limited number of human feeding trials indicate that walnuts improve some measures of antioxidant status, but not others. Methods: A 19 wk, randomized crossover trial was conducted in 21 generally healthy men and postmenopausal women ⩾50 y to study the dose-response effects of walnut intake on biomarkers of antioxidant activity, oxidative stress, and nutrient status. Subjects were randomized to receive either 21 or 42 g raw walnuts/d during each 6 wk intervention phase with a 6 wk washout between phases. Subjects were instructed to consume their usual diet, but refrain from eating any other tree nuts, seeds, peanuts, or ellagitannin-rich foods during the entire study, and other polyphenol-rich foods for 2 d prior to each study visit. Results: Compared to baseline levels, red blood cell (RBC) linoleic acid and plasma pyridoxal phosphate (PLP) were significantly higher after 6 wk with 42 g/d walnuts (P < 0.05 for both). Overall, changes in plasma total thiols, and other antioxidant biomarkers, were not significant with either walnut dose. However, when compared to fasting levels, plasma total thiols were elevated within 1 h of walnut consumption with both doses during the baseline and end visits for each intervention phase (P < 0.05 for all). Despite the observed increase in RBC linoleic and linolenic acids associated with walnut consumption, this substrate for lipid peroxidation only minimally affected malondialdehyde (MDA) and antioxidant capacity. The proportional changes in MDA and Oxygen Radical Absorbance Capacity (ORAC) were consistent with a dose-response effect, although no significant within- or between-group differences were observed for these measures. Conclusions: Walnut consumption did not significantly change the plasma antioxidant capacity of healthy, wellnourished older adults in this pilot study. However, improvements in linoleic acid and pyridoxal phosphate were observed with chronic consumption, while total plasma thiols were enhanced acutely. Future studies investigating the antioxidant effects of walnuts in humans are warranted, but should include either a larger sample size or a controlled feeding intervention. Trial Registration: ClinicalTrials.gov: NCT00626691. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Journal is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WALNUT KW - ANTIOXIDANTS KW - POLYPHENOLS KW - OXIDATIVE stress KW - BIOCHEMICAL markers KW - BLOOD plasma KW - THIOLS N1 - Accession Number: 52039097; McKay, Diane L. 1; Email Address: diane.mckay@tufts.edu Chen, C.-Y. Oliver 1 Kyung-Jin Yeum 1 Matthan, Nirupa R. 1 Lichtenstein, Alice H. 1 Blumberg, Jeffrey B. 1; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111, USA.; Source Info: 2010, Vol. 9, p21; Subject Term: WALNUT; Subject Term: ANTIOXIDANTS; Subject Term: POLYPHENOLS; Subject Term: OXIDATIVE stress; Subject Term: BIOCHEMICAL markers; Subject Term: BLOOD plasma; Subject Term: THIOLS; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 111335 Tree Nut Farming; Number of Pages: 10p; Document Type: Article L3 - 10.1186/1475-2891-9-21 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52039097&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nyman, Tommi AU - Vikberg, Veli AU - Smith, David R. AU - Boevé, Jean-Luc T1 - How common is ecological speciation in plantfeeding insects? A `Higher' Nematinae perspective. JO - BMC Evolutionary Biology JF - BMC Evolutionary Biology Y1 - 2010/01// VL - 10 M3 - Article SP - 266 EP - 278 PB - BioMed Central SN - 14712148 AB - Background: Ecological speciation is a process in which a transiently resource-polymorphic species divides into two specialized sister lineages as a result of divergent selection pressures caused by the use of multiple niches or environments. Ecology-based speciation has been studied intensively in plant-feeding insects, in which both sympatric and allopatric shifts onto novel host plants could speed up diversification. However, while numerous examples of species pairs likely to have originated by resource shifts have been found, the overall importance of ecological speciation in relation to other, non-ecological speciation modes remains unknown. Here, we apply phylogenetic information on sawflies belonging to the 'Higher' Nematinae (Hymenoptera: Tenthredinidae) to infer the frequency of niche shifts in relation to speciation events. Results: Phylogenetic trees reconstructed on the basis of DNA sequence data show that the diversification of higher nematines has involved frequent shifts in larval feeding habits and in the use of plant taxa. However, the inferred number of resource shifts is considerably lower than the number of past speciation events, indicating that the majority of divergences have occurred by non-ecological allopatric speciation; based on a time-corrected analysis of sister species, we estimate that a maximum of c. 20% of lineage splits have been triggered by a change in resource use. In addition, we find that postspeciational changes in geographic distributions have led to broad sympatry in many species having identical host-plant ranges. Conclusion: Our analysis indicates that the importance of niche shifts for the diversification of herbivorous insects is at present implicitly and explicitly overestimated. In the case of the Higher Nematinae, employing a time correction for sister-species comparisons lowered the proportion of apparent ecology-based speciation events from c. 50-60% to around 20%, but such corrections are still lacking in other herbivore groups. The observed convergent but asynchronous shifting among dominant northern plant taxa in many higher-nematine clades, in combination with the broad overlaps in the geographic distributions of numerous nematine species occupying near-identical niches, indicates that host-plant shifts and herbivore community assembly are largely unconstrained by direct or indirect competition among species. More phylogeny-based studies on connections between niche diversification and speciation are needed across many insect taxa, especially in groups that exhibit few host shifts in relation to speciation. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Evolutionary Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECT-plant relationships KW - HABITAT (Ecology) KW - BIOTIC communities KW - HOST plants KW - PLANTS -- Insect resistance N1 - Accession Number: 54089252; Nyman, Tommi 1; Email Address: Tommi.Nyman@uef.fi Vikberg, Veli 2 Smith, David R. 3 Boevé, Jean-Luc 4; Affiliation: 1: Department of Biology, University of Eastern Finland, P.O. Box 111, FI-80101 Joensuu, Finland. 2: Liinalammintie 11 as. 6, FI-14200 Turenki, Finland. 3: Systematic Entomology Laboratory, PSI, Agricultural Research Service, US Department of Agriculture, c/o National Museum of Natural History, Smithsonian Institution, P.O. Box 37012, MRC 168, Washington, DC 20013- 7012, USA. 4: Department of Entomology, Royal Belgian Institute of Natural Sciences, Rue Vautier 29, B-1000 Brussels, Belgium.; Source Info: 2010, Vol. 10, p266; Subject Term: INSECT-plant relationships; Subject Term: HABITAT (Ecology); Subject Term: BIOTIC communities; Subject Term: HOST plants; Subject Term: PLANTS -- Insect resistance; Number of Pages: 13p; Document Type: Article L3 - 10.1186/1471-2148-10-266 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54089252&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - JIANPING XUE AU - McCURDY, THOMAS AU - BURKE, JANET AU - BHADURI, BUDHENDRA AU - CHENG LIU AU - NUTARO, JAMES AU - PATTERSON, LAUREN T1 - Analyses of school commuting data for exposure modeling purposes. JO - Journal of Exposure Science & Environmental Epidemiology JF - Journal of Exposure Science & Environmental Epidemiology Y1 - 2010/01//Jan/Feb2010 VL - 20 IS - 1 M3 - Article SP - 69 EP - 78 PB - Nature Publishing Group SN - 15590631 AB - Human exposure models often make the simplifying assumption that school children attend school in the same census tract where they live. This paper analyzes that assumption and provides information on the temporal and spatial distributions associated with school commuting. The data were obtained using Oak Ridge National Laboratory's LandScan USA population distribution model applied to Philadelphia, PA. It is a high-resolution model used to allocate individual school-aged children to both a home and school location, and to devise a minimum-time home-to-school commuting path (called a trace) between the two locations. LandScan relies heavily on Geographic Information System (GIS) data. With respect to school children attending school in their home census tract, the vast majority does not in Philadelphia. Our analyses found that: (1) about 32% of the students walk across two or more census tracts going to school and 40% of them walk across four or more census blocks; and (2) 60% drive across four or more census tracts going to school and 50% drive across 10 or more census blocks. We also find that: (3) using a 5-min commuting time interval — as opposed to the modeled “trace” — results in misclassifying the “actual” path taken in 90% of the census blocks, 70% of the block groups, and 50% of the tracts; (4) a 1-min time interval is needed to reasonably resolve time spent in the various census unit designations; and (5) approximately 50% of both the homes and schools of Philadelphia school children are located within 160 m of highly traveled roads, and 64% of the schools are located within 200 m. These findings are very important when modeling school children's exposures, especially, when ascertaining the impacts of near-roadway concentrations on their total daily body burden. As many school children also travel along these streets and roadways to get to school, a majority of children in Philadelphia are in mobile source-dominated locations most of the day. We hypothesize that exposures of school children in Philadelphia to benzene and particulate matter will be much higher than if home and school locations and commuting paths at a 1-min time resolution are not explicitly modeled in an exposure assessment. Undertaking such an assessment will be the topic of a future paper. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Exposure Science & Environmental Epidemiology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMUTING KW - CHILDREN -- Health KW - SCHOOL children KW - CENSUS KW - PHILADELPHIA (Pa.) KW - PENNSYLVANIA KW - air pollution KW - commuting KW - near-roadway exposures KW - residences KW - schools N1 - Accession Number: 46835696; JIANPING XUE 1 McCURDY, THOMAS 1; Email Address: mccurdy.thomas@epa.gov BURKE, JANET 1 BHADURI, BUDHENDRA 2 CHENG LIU 2 NUTARO, JAMES 2 PATTERSON, LAUREN 2; Affiliation: 1: Human Exposure and Atmospheric Sciences, Division National Exposure Research Laboratory US Environmental Protection Agency, Research Triangle Park, North Carolina, USA 2: Computational Sciences & Engineering, Division Oak Ridge National Laboratory US Department of Energy, Oak Ridge, Tennessee, USA; Source Info: Jan/Feb2010, Vol. 20 Issue 1, p69; Subject Term: COMMUTING; Subject Term: CHILDREN -- Health; Subject Term: SCHOOL children; Subject Term: CENSUS; Subject Term: PHILADELPHIA (Pa.); Subject Term: PENNSYLVANIA; Author-Supplied Keyword: air pollution; Author-Supplied Keyword: commuting; Author-Supplied Keyword: near-roadway exposures; Author-Supplied Keyword: residences; Author-Supplied Keyword: schools; Number of Pages: 10p; Illustrations: 2 Charts, 3 Graphs, 2 Maps; Document Type: Article L3 - 10.1038/jes.2009.3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=46835696&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Richeng Xuan AU - Arisi, Lestley AU - Qiquan Wang AU - Yates, Scott R. AU - Biswas, Keka C. T1 - Hydrolysis and photolysis of oxytetracycline in aqueous solution. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2010/01// VL - 45 IS - 1 M3 - Article SP - 73 EP - 81 PB - Taylor & Francis Ltd SN - 03601234 AB - Oxytetracycline ((2Z,4S,4aR,5S,5aR,6S,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino-5,6,10,11,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12-trione) is a member of tetracycline antibiotics family and is widely administered to farm animals for the purpose of therapeutical treatment and health protection. Increasing attention has been paid to the environmental fate of oxytetracycline and other veterinary antibiotics with the occurrence of these antibiotics in the environment. The hydrolysis and photolysis degradation of oxytetracycline was investigated in this study. Oxytetracycline hydrolysis was found to obey the first-order model and similar rate constant values ranging from 0.094 ± 0.001 to 0.106 ± 0.003 day- 1 were obtained at different initial concentration ranging from 10 to 230 μ M. Solution pH and temperature were shown to have remarked effects on oxytetracycline hydrolysis. The hydrolysis in pH neutral solution appeared to be much faster than in both acidic and alkaline solutions. Oxytetracycline half-life decreased from 1.2 × 102 to 0.15 day with the increasing temperature from 4 ± 0.8 to 60 ± 1°C. The presence of Ca2 + made oxytetracycline hydrolytic degradation kinetics deviate from the simple first-order model to the availability-adjusted first-order model and greatly slowed down the hydrolysis. Oxytetracycline photolysis was found to be very fast with a degradation rate constant at 3.61 ± 0.06 day- 1, which is comparable to that of hydrolysis at 60°C. The presence of Ca2 + accelerated oxytetracycline photolysis, implying that oxytetracycline become more vulnerable to sunlight irradiation after chelating with Ca2 +. The photolysis may be the dominant degradation pathway of oxytetracycline in shallow transparent water environment. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROLYSIS KW - SUGAR -- Inversion KW - PHOTOCHEMISTRY KW - OXYTETRACYCLINE KW - ALLELOPATHIC agents KW - calcium cation KW - degradation KW - hydrolysis KW - kinetics KW - Oxytetracycline KW - photolysis N1 - Accession Number: 49145324; Richeng Xuan 1 Arisi, Lestley 1 Qiquan Wang 1; Email Address: qwang@desu.edu Yates, Scott R. 2 Biswas, Keka C. 3; Affiliation: 1: Chemistry Department, Delaware State University, Dover, Delaware 2: US Department of Agriculture-Agricultural Research Science, U.S. Salinity Laboratory, Riverside, California 3: Department of Science, Wesley College, Dover, Delaware; Source Info: Jan2010, Vol. 45 Issue 1, p73; Subject Term: HYDROLYSIS; Subject Term: SUGAR -- Inversion; Subject Term: PHOTOCHEMISTRY; Subject Term: OXYTETRACYCLINE; Subject Term: ALLELOPATHIC agents; Author-Supplied Keyword: calcium cation; Author-Supplied Keyword: degradation; Author-Supplied Keyword: hydrolysis; Author-Supplied Keyword: kinetics; Author-Supplied Keyword: Oxytetracycline; Author-Supplied Keyword: photolysis; Number of Pages: 9p; Illustrations: 1 Diagram, 2 Charts, 6 Graphs; Document Type: Article L3 - 10.1080/03601230903404556 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49145324&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Somkuti, George A. AU - Steinberg, Dennis H. T1 - Pediocin production in milk by Pediococcus acidilactici in co-culture with Streptococcus thermophilus and Lactobacillus delbrueckii subsp. bulgaricus. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2010/01// VL - 37 IS - 1 M3 - Article SP - 65 EP - 69 PB - Springer Science & Business Media B.V. SN - 13675435 AB - The production of pediocin in milk by Pediococcus acidilactici was evaluated in co-culture with the dairy fermentation cultures Streptococcus thermophilus and Lactobacillus delbrueckii ssp. bulgaricus. The cultures were tested singly and in different combinations in milk (0 or 2% fat content) during incubation at 40°C for up to 10 h. Cell-free milk samples taken every 60 min were tested for bacteriocin activity against Listeria monocytogenes. Pediocin activity was not detectable when P. acidilactici was inoculated into milk as a monoculture. When P. acidilactici was grown in combination with the yogurt starter cultures S. thermophilus and Lb. delbrueckii ssp. bulgaricus, pediocin concentration reached 3,200–6,400 units ml−1 after 8 h of incubation. The results showed that pediocin producing pediococci may be useful adjunct components in mixed cultures of S. thermophilus and Lb. delbrueckii ssp. bulgaricus to amplify the bioprotective properties of fermented dairy foods against Listeria contamination. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MILK yield KW - CO-cultures KW - STREPTOCOCCUS thermophilus KW - LACTOBACILLUS delbrueckii KW - FERMENTATION KW - DAIRY products KW - LISTERIOSIS N1 - Accession Number: 47128667; Somkuti, George A. 1; Email Address: George.Somkuti@ars.usda.gov Steinberg, Dennis H. 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane Wyndmoor 19038 USA; Source Info: Jan2010, Vol. 37 Issue 1, p65; Subject Term: MILK yield; Subject Term: CO-cultures; Subject Term: STREPTOCOCCUS thermophilus; Subject Term: LACTOBACILLUS delbrueckii; Subject Term: FERMENTATION; Subject Term: DAIRY products; Subject Term: LISTERIOSIS; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 5p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1007/s10295-009-0648-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47128667&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Camargo, Antonio AU - Ruano, Juan AU - Fernandez, Juan M. AU - Parnell, Laurence D. AU - Jimenez, Anabel AU - Santos-Gonzalez, Monica AU - Marin, Carmen AU - Perez-Martinez, Pablo AU - Uceda, Marino AU - Lopez-Miranda, Jose AU - Perez-Jimenez, Francisco T1 - Gene expression changes in mononuclear cells in patients with metabolic syndrome after acute intake of phenol-rich virgin olive oil. JO - BMC Genomics JF - BMC Genomics Y1 - 2010/01// VL - 11 M3 - Article SP - 253 EP - 263 PB - BioMed Central SN - 14712164 AB - Background: Previous studies have shown that acute intake of high-phenol virgin olive oil reduces pro-inflammatory, pro-oxidant and pro-thrombotic markers compared with low phenols virgin olive oil, but it still remains unclear whether effects attributed to its phenolic fraction are exerted at transcriptional level in vivo. To achieve this goal, we aimed at identifying expression changes in genes which could be mediated by virgin olive oil phenol compounds in the human. Results: Postprandial gene expression microarray analysis was performed on peripheral blood mononuclear cells during postprandial period. Two virgin olive oil-based breakfasts with high (398 ppm) and low (70 ppm) content of phenolic compounds were administered to 20 patients suffering from metabolic syndrome following a doubleblinded, randomized, crossover design. To eliminate the potential effect that might exist in their usual dietary habits, all subjects followed a similar low-fat, carbohydrate rich diet during the study period. Microarray analysis identified 98 differentially expressed genes (79 underexpressed and 19 overexpressed) when comparing the intake of phenol-rich olive oil with low-phenol olive oil. Many of these genes seem linked to obesity, dyslipemia and type 2 diabetes mellitus. Among these, several genes seem involved in inflammatory processes mediated by transcription factor NF-κB, activator protein-1 transcription factor complex AP-1, cytokines, mitogen-activated protein kinases MAPKs or arachidonic acid pathways. Conclusion: This study shows that intake of virgin olive oil based breakfast, which is rich in phenol compounds is able to repress in vivo expression of several pro-inflammatory genes, thereby switching activity of peripheral blood mononuclear cells to a less deleterious inflammatory profile. These results provide at least a partial molecular basis for reduced risk of cardiovascular disease observed in Mediterranean countries, where virgin olive oil represents a main source of dietary fat. Admittedly, other lifestyle factors are also likely to contribute to lowered risk of cardiovascular disease in this region. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METABOLIC syndrome KW - OLIVE oil KW - BIOCHEMICAL markers KW - GENETIC transcription -- Regulation KW - GENE expression N1 - Accession Number: 51167331; Camargo, Antonio 1 Ruano, Juan 1 Fernandez, Juan M. 1 Parnell, Laurence D. 2 Jimenez, Anabel 1 Santos-Gonzalez, Monica 3 Marin, Carmen 1 Perez-Martinez, Pablo 1 Uceda, Marino 4 Lopez-Miranda, Jose 1 Perez-Jimenez, Francisco 1; Email Address: fperezjimenez@uco.es; Affiliation: 1: Lipids and Atherosclerosis Research Unit. IMIBIC (Instituto Maimonides de Investigacion Biomedica de Cordoba), Reina Sofia University Hospital, University of Cordoba, and CIBER Fisiopatologia de la Obesidad y Nutricion, Spain. 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. 3: Department of Cell Biology, Physiology and Immunology, University of Cordoba, 14071 Cordoba, Spain. 4: IFAPA Centro Venta del Llano, Junta de Andalucía, P.O. Box 50, Mengibar, Jaen E-23620, Spain.; Source Info: 2010, Vol. 11, p253; Subject Term: METABOLIC syndrome; Subject Term: OLIVE oil; Subject Term: BIOCHEMICAL markers; Subject Term: GENETIC transcription -- Regulation; Subject Term: GENE expression; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 11p; Document Type: Article L3 - 10.1186/1471-2164-11-253 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51167331&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jianchang Du AU - Grant, David AU - Zhixi Tian AU - Nelson, Rex T. AU - Liucun Zhu AU - Shoemaker, Randy C. AU - Jianxin Ma T1 - SoyTEdb: a comprehensive database of transposable elements in the soybean genome. JO - BMC Genomics JF - BMC Genomics Y1 - 2010/01// VL - 11 M3 - Article SP - 1 EP - 7 PB - BioMed Central SN - 14712164 AB - Background: Transposable elements are the most abundant components of all characterized genomes of higher eukaryotes. It has been documented that these elements not only contribute to the shaping and reshaping of their host genomes, but also play significant roles in regulating gene expression, altering gene function, and creating new genes. Thus, complete identification of transposable elements in sequenced genomes and construction of comprehensive transposable element databases are essential for accurate annotation of genes and other genomic components, for investigation of potential functional interaction between transposable elements and genes, and for study of genome evolution. The recent availability of the soybean genome sequence has provided an unprecedented opportunity for discovery, and structural and functional characterization of transposable elements in this economically important legume crop. Description: Using a combination of structure-based and homology-based approaches, a total of 32,552 retrotransposons (Class I) and 6,029 DNA transposons (Class II) with clear boundaries and insertion sites were structurally annotated and clearly categorized, and a soybean transposable element database, SoyTEdb, was established. These transposable elements have been anchored in and integrated with the soybean physical map and genetic map, and are browsable and visualizable at any scale along the 20 soybean chromosomes, along with predicted genes and other sequence annotations. BLAST search and other infrastracture tools were implemented to facilitate annotation of transposable elements or fragments from soybean and other related legume species. The majority (> 95%) of these elements (particularly a few hundred low-copy-number families) are first described in this study. Conclusion: SoyTEdb provides resources and information related to transposable elements in the soybean genome, representing the most comprehensive and the largest manually curated transposable element database for any individual plant genome completely sequenced to date. Transposable elements previously identified in legumes, the third largest family of flowering plants, are relatively scarce. Thus this database will facilitate structural, evolutionary, functional, and epigenetic analyses of transposable elements in soybean and other legume species. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSPOSONS KW - GENOMES KW - SOYBEAN KW - GENOMICS KW - LEGUMES KW - PLANT genetics N1 - Accession Number: 48679451; Jianchang Du 1 Grant, David 2 Zhixi Tian 1 Nelson, Rex T. 2 Liucun Zhu 1 Shoemaker, Randy C. 2; Email Address: rcsshoe@iastate.edu Jianxin Ma 1; Affiliation: 1: Department of Agronomy, Purdue University, West Lafayette, IN 47907, USA 2: US Department of Agriculture-Agricultural Research Service, Corn Insect and Crop Genetics Research Unit, Ames, Iowa 50011, USA; Source Info: 2010, Vol. 11, Special section p1; Subject Term: TRANSPOSONS; Subject Term: GENOMES; Subject Term: SOYBEAN; Subject Term: GENOMICS; Subject Term: LEGUMES; Subject Term: PLANT genetics; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 7p; Illustrations: 1 Color Photograph, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1186/1471-2164-11-113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48679451&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dafoe, Nicole J. AU - Gowen, Brent E. AU - Constabel, C. Peter T1 - Thaumatin-like proteins are differentially expressed and localized in phloem tissues of hybrid poplar. JO - BMC Plant Biology JF - BMC Plant Biology Y1 - 2010/01// VL - 10 M3 - Article SP - 191 EP - 201 PB - BioMed Central SN - 14712229 AB - Background: Two thaumatin-like proteins (TLPs) were previously identified in phloem exudate of hybrid poplar (Populus trichocarpa x P. deltoides) using proteomics methods, and their sieve element localization confirmed by immunofluorescence. In the current study, we analyzed different tissues to further understand TLP expression and localization in poplar, and used immunogold labelling to determine intracellular localization. Results: Immunofluorescence using a TLP antiserum confirmed the presence of TLP in punctate, organelle-like structures within sieve elements. On western blots, the antiserum labeled two constitutively expressed proteins with distinct expression patterns. Immunogold labelling suggested that TLPs are associated with starch granules and starch-containing plastids in sieve elements and phloem parenchyma cells. In addition, the antiserum recognized TLPs in the inner cell wall and sieve plate region of sieve elements. Conclusions: TLP localization in poplar cells and tissues is complex. TLP1 is expressed predominantly in tissues with a prominent vascular system such as midveins, petioles and stems, whereas the second TLP is primarily expressed in starch-storing plastids found in young leaves and the shoot apex. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Plant Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THAUMATINS KW - PHLOEM KW - PROTEOMICS KW - TENSION leg platforms KW - PLANT parenchyma KW - SHOOTS (Botany) N1 - Accession Number: 54097286; Dafoe, Nicole J. 1,2,3 Gowen, Brent E. 1 Constabel, C. Peter 1,2; Email Address: cpc@uvic.ca; Affiliation: 1: Department of Biology, University of Victoria, Victoria, BC, Canada. 2: Centre for Forest Biology, University of Victoria, Victoria, BC, Canada. 3: Agricultural Research Service, US Department of Agriculture, Gainesville, FL, USA.; Source Info: 2010, Vol. 10, p191; Subject Term: THAUMATINS; Subject Term: PHLOEM; Subject Term: PROTEOMICS; Subject Term: TENSION leg platforms; Subject Term: PLANT parenchyma; Subject Term: SHOOTS (Botany); Number of Pages: 11p; Document Type: Article L3 - 10.1186/1471-2229-10-191 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54097286&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yanbin Hong AU - Xiaoping Chen AU - Xuanqiang Liang AU - Haiyan Liu AU - Guiyuan Zhou AU - Shaoxiong Li AU - Shijie Wen AU - Holbrook, C. Corley AU - Baozhu Guo T1 - A SSR-based composite genetic linkage map for the cultivated peanut (Arachis hypogaea L.) genome. JO - BMC Plant Biology JF - BMC Plant Biology Y1 - 2010/01// VL - 10 M3 - Article SP - 17 EP - 29 PB - BioMed Central SN - 14712229 AB - Background: The construction of genetic linkage maps for cultivated peanut (Arachis hypogaea L.) has and continues to be an important research goal to facilitate quantitative trait locus (QTL) analysis and gene tagging for use in a marker-assisted selection in breeding. Even though a few maps have been developed, they were constructed using diploid or interspecific tetraploid populations. The most recently published intra-specific map was constructed from the cross of cultivated peanuts, in which only 135 simple sequence repeat (SSR) markers were sparsely populated in 22 linkage groups. The more detailed linkage map with sufficient markers is necessary to be feasible for QTL identification and marker-assisted selection. The objective of this study was to construct a genetic linkage map of cultivated peanut using simple sequence repeat (SSR) markers derived primarily from peanut genomic sequences, expressed sequence tags (ESTs), and by "data mining" sequences released in GenBank. Results: Three recombinant inbred lines (RILs) populations were constructed from three crosses with one common female parental line Yueyou 13, a high yielding Spanish market type. The four parents were screened with 1044 primer pairs designed to amplify SSRs and 901 primer pairs produced clear PCR products. Of the 901 primer pairs, 146, 124 and 64 primer pairs (markers) were polymorphic in these populations, respectively, and used in genotyping these RIL populations. Individual linkage maps were constructed from each of the three populations and a composite map based on 93 common loci were created using JoinMap. The composite linkage maps consist of 22 composite linkage groups (LG) with 175 SSR markers (including 47 SSRs on the published AA genome maps), representing the 20 chromosomes of A. hypogaea. The total composite map length is 885.4 cM, with an average marker density of 5.8 cM. Segregation distortion in the 3 populations was 23.0%, 13.5% and 7.8% of the markers, respectively. These distorted loci tended to cluster on LG1, LG3, LG4 and LG5. There were only 15 EST-SSR markers mapped due to low polymorphism. By comparison, there were potential synteny, collinear order of some markers and conservation of collinear linkage groups among the maps and with the AA genome but not fully conservative. Conclusion: A composite linkage map was constructed from three individual mapping populations with 175 SSR markers in 22 composite linkage groups. This composite genetic linkage map is among the first "true" tetraploid peanut maps produced. This map also consists of 47 SSRs that have been used in the published AA genome maps, and could be used in comparative mapping studies. The primers described in this study are PCR-based markers, which are easy to share for genetic mapping in peanuts. All 1044 primer pairs are provided as additional files and the three RIL populations will be made available to public upon request for quantitative trait loci (QTL) analysis and linkage map improvement. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Plant Biology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEANUTS KW - GENOMES KW - PLANT genetics KW - GENETICS KW - GENOMICS KW - GENE mapping N1 - Accession Number: 49193070; Yanbin Hong 1 Xiaoping Chen 1,2,3 Xuanqiang Liang 1; Email Address: liang804@yahoo.com Haiyan Liu 1 Guiyuan Zhou 1 Shaoxiong Li 1 Shijie Wen 1 Holbrook, C. Corley 4 Baozhu Guo 2; Email Address: baozhu.guo@ars.usda.gov; Affiliation: 1: Guangdong Academy of Agricultural Sciences, Crops Research Institute, Guangzhou, PR China. 2: US Department of Agriculture, Agricultural Research Service, Crop Protection and Management Research Unit, Tifton, GA 31793, USA. 3: University of Georgia, Department of Plant Pathology, Tifton, GA 31793, USA. 4: US Department of Agriculture, Agricultural Research Service, Crop Genetics and Breeding Research Unit, Tifton, GA 31793, USA.; Source Info: 2010, Vol. 10, p17; Subject Term: PEANUTS; Subject Term: GENOMES; Subject Term: PLANT genetics; Subject Term: GENETICS; Subject Term: GENOMICS; Subject Term: GENE mapping; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111992 Peanut Farming; Number of Pages: 13p; Document Type: Article L3 - 10.1186/1471-2229-10-17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49193070&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Regassa, Laura B. AU - Murphy, April C. AU - Zarzuela, Alexander B. AU - Jandhyam, Haritha L. AU - Bostick, David S. AU - Bates, C. Ryan AU - Gasparich, Gail E. AU - Whitcomb, Robert F. AU - French, Frank E. T1 - An Australian environmental survey reveals moderate Spiroplasma biodiversity: characterization of four new serogroups and a continental variant. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2009/12// VL - 55 IS - 12 M3 - Article SP - 1347 EP - 1354 PB - Canadian Science Publishing SN - 00084166 AB - An environmental survey of tabanid host spiroplasma carriage was undertaken at 10 collection sites in Australia during February 1999. A total of 164 tabanid flies, representing 27 species, were collected and sustainable spiroplasma isolations were made from 48 of the flies. The morphology of the cultured spiroplasmas, as observed in M1D medium under dark-field microscopy, was typical of either (i) Apis group spiroplasmas (relatively thick cells (~150 nm) with six or more turns) or (ii) chrysopicola-syrphidicola-TAAS-1 clade spiroplasmas (narrower, often much shorter cells) serologically related to Spiroplasma serogroup VIII. Repetitive serological analyses, involving successive rounds of dilution cloning and serological reevaluation, identified one serotype referable to the Spiroplasma serogroup VIII strain complex and five putative members of the Apis clade. Apis clade placement for these five groups was verified using 16S rRNA phylogenetic analyses. Among the Apis clade members, one serotype representing 11 isolates was identified as a geographic variant of Spiroplasma turonicum. Spiroplasma turonicum (Tab4C) was originally isolated from a tabanid Haematopoda sp. in France. The other 34 isolates represented four new serogroups (= putative species). The following strains are proposed as representatives of the new serogroups: strain GSU5478 (group XXXIX), strain GSU5490 (group XL), strain GSU5508 (group XLI), and strain GSU5603 (group XLII). In summary, six serogroups were observed from isolations originating from seven distinct sample sites in Australia. Surprisingly, the serotype with the greatest geographical range (five sites from 16°48.9′S to 35°40.0′S) and the greatest host diversity (nine species over three genera) was the geographic variant of S. turonicum, which had only been reported previously in France. (English) [ABSTRACT FROM AUTHOR] AB - Une enquête environnementale de la transmission du spiroplasme des tabanides été réalisée sur 10 sites de récolte en Australie en février 1999. Un total de 164 tabanides représentant 27 espèces a été récolté et des isolements récurrents de spiroplasmes ont été faits sur 48 des mouches. La morphologie des spiroplasmes en culture, telle qu’observée dans le milieu M1D en microscopie sur fond noir, était typique soit (i) des spiroplasmes du groupe Apis (cellules relativement épaisses (~150 nm) possédant six vrilles ou plus) ou (ii) des spiroplasmes du clade des chrysopicola-syrphidocola-TAAS-1 (cellules plus étroites, souvent beaucoup plus courtes) reliées d’un point de vue sérologique aux Spiroplasma du groupe VIII. Des analyses sérologiques répétées impliquant plusieurs rondes de clonage par dilution et de réévaluation sérologique ont permis d’identifier un type sérologique attribuable aux Spiroplasma du groupe sérologique VIII, et cinq membres présumés du clade Apis. L’insertion de ces cinq groupes dans le clade Apis a été vérifiée par des analyses phylogéniques de l’ARNr 16S. Parmi les membres du clade Apis, un type sérologique représentant 11 isolats a été identifié comme un variant géographique de Spiroplasma turonicum. Spiroplasma turonicum (Tab4C) a été initialement isolé d’un Tabanidé Haematopoda sp. en France. Les 34 autres isolats représentaient quatre nouveaux groupes sérologiques (= espèces présumées). Les souches suivantes sont proposées comme représentatives de ces nouveaux groupes sérologiques : la souche GSU5478 (groupe XXXIX), la souche GSU5490 (groupe XL), la souche GSU5508 (groupe XLI) et la souche GSU5603 (groupe XLII). En résumé, six nouveaux groupes sérologiques ont été observés à la suite d’isolements réalisés sur sept sites d’échantillonnage distincts en Australie. Étonnamment, le type sérologique possédant le plus grand spectre géographique (cinq sites de 16°48,9′S à 35°40,0′S) et la plus grande diversité d’hôtes (neuf espèces appartenant à trois genres) était le variant géographique de S. turonicum, qui n’avait été initialement rapporté qu’en France. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEROLOGY KW - BIODIVERSITY KW - MYCOPLASMATALES KW - HORSEFLIES KW - DILUTION KW - MICROSCOPY KW - AUSTRALIA KW - biodiversity KW - mollicute KW - serology KW - spiroplasma KW - Tabanidae KW - biodiversité KW - mollicutes KW - sérologie KW - spiroplasmes KW - Tabanidés N1 - Accession Number: 47129700; Regassa, Laura B. 1; Email Address: LRegassa@GeorgiaSouthern.edu Murphy, April C. 1 Zarzuela, Alexander B. 1 Jandhyam, Haritha L. 1 Bostick, David S. 1 Bates, C. Ryan 1 Gasparich, Gail E. 2 Whitcomb, Robert F. 3 French, Frank E. 1; Affiliation: 1: Department of Biology and Institute of Arthropodology and Parasitology, Georgia Southern University, Statesboro, GA 30460, USA 2: Department of Biological Sciences, Towson University, Towson, MD 21252, USA 3: Vegetable Laboratory, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Dec2009, Vol. 55 Issue 12, p1347; Subject Term: SEROLOGY; Subject Term: BIODIVERSITY; Subject Term: MYCOPLASMATALES; Subject Term: HORSEFLIES; Subject Term: DILUTION; Subject Term: MICROSCOPY; Subject Term: AUSTRALIA; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: mollicute; Author-Supplied Keyword: serology; Author-Supplied Keyword: spiroplasma; Author-Supplied Keyword: Tabanidae; Author-Supplied Keyword: biodiversité; Author-Supplied Keyword: mollicutes; Author-Supplied Keyword: sérologie; Author-Supplied Keyword: spiroplasmes; Author-Supplied Keyword: Tabanidés; Language of Keywords: English; Language of Keywords: French; Number of Pages: 7p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1139/W09-097 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47129700&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sanwen Huang AU - Ruiqiang Li AU - Zhonghua Zhang AU - Li Li AU - Xingfang Gu AU - Wei Fan AU - Lucas, William J. AU - Xiaowu Wang AU - Bingyan Xie AU - Peixiang Ni AU - Yuanyuan Ren AU - Hongmei Zhu AU - Li, Jun AU - Kui Lin AU - Weiwei Jin AU - Zhangjun Fei AU - Guangcun Li AU - Staub, Jack AU - Kilian, Andrzej AU - van der Vossen, Edwin A. G. T1 - The genome of the cucumber, Cucumis sativus L. JO - Nature Genetics JF - Nature Genetics Y1 - 2009/12// VL - 41 IS - 12 M3 - Article SP - 1275 EP - 1281 PB - Nature Publishing Group SN - 10614036 AB - Cucumber is an economically important crop as well as a model system for sex determination studies and plant vascular biology. Here we report the draft genome sequence of Cucumis sativus var. sativus L., assembled using a novel combination of traditional Sanger and next-generation Illumina GA sequencing technologies to obtain 72.2-fold genome coverage. The absence of recent whole-genome duplication, along with the presence of few tandem duplications, explains the small number of genes in the cucumber. Our study establishes that five of the cucumber's seven chromosomes arose from fusions of ten ancestral chromosomes after divergence from Cucumis melo. The sequenced cucumber genome affords insight into traits such as its sex expression, disease resistance, biosynthesis of cucurbitacin and 'fresh green' odor. We also identify 686 gene clusters related to phloem function. The cucumber genome provides a valuable resource for developing elite cultivars and for studying the evolution and function of the plant vascular system. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CUCUMBERS KW - NUCLEOTIDE sequence KW - PLANT genomes KW - PLANT physiology KW - PLANT chromosomes KW - PLANT genetics N1 - Accession Number: 45403987; Sanwen Huang 1; Email Address: huangsanwen@caas.net.cn Ruiqiang Li 2,3 Zhonghua Zhang 1 Li Li 2 Xingfang Gu 1 Wei Fan 2 Lucas, William J. 4 Xiaowu Wang 1 Bingyan Xie 1 Peixiang Ni 2 Yuanyuan Ren 2 Hongmei Zhu 2 Li, Jun 2 Kui Lin 5 Weiwei Jin 6 Zhangjun Fei 7 Guangcun Li 8 Staub, Jack 9 Kilian, Andrzej 10 van der Vossen, Edwin A. G. 11; Affiliation: 1: Key Laboratory of Horticultural Crops Genetic Improvement of Ministry of Agriculture, Sino-Dutch Joint Lab of Horticultural Genomics Technology, Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing, China 2: BGI-Shenzhen, Shenzhen, China 3: Department of Biochemistry and Molecular Biology, University of Southern Denmark, Odense, Denmark 4: Department of Plant Biology, College of Biological Sciences, University of California, Davis, California, USA 5: College of Life Sciences, Beijing Normal University, Beijing, China 6: National Maize Improvement Center of China, Key Laboratory of Crop Genetic Improvement and Genome of Ministry of Agriculture, Beijing Key Laboratory of Crop Genetic Improvement, China Agricultural University, Beijing, China 7: Boyce Thompson Institute and USDA Robert W. Holley Center for Agriculture and Health, Cornell University, Ithaca, New York, USA 8: High-Tech Research Center, Shandong Academy of Agricultural Sciences, Jinan, China 9: US Department of Agriculture, Agricultural Research Service, Vegetable Crops Research Unit, Department of Horticulture, University of Wisconsin, Madison, Wisconsin, USA 10: Diversity Arrays Technology, Canberra, Australia 11: Wageningen UR Plant Breeding, Wageningen, The Netherlands; Source Info: Dec2009, Vol. 41 Issue 12, p1275; Subject Term: CUCUMBERS; Subject Term: NUCLEOTIDE sequence; Subject Term: PLANT genomes; Subject Term: PLANT physiology; Subject Term: PLANT chromosomes; Subject Term: PLANT genetics; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 7p; Illustrations: 2 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1038/ng.475 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45403987&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Santra, D. K. AU - Santra, M. AU - Allan, R. E. AU - Campbell, K. G. AU - Kidwell, K. K. T1 - Genetic and Molecular Characterization of Vernalization Genes Vrn-A1, Vrn-B1, and Vrn-D1 in Spring Wheat Germplasm from the Pacific Northwest Region of the U.S.A. JO - Plant Breeding JF - Plant Breeding Y1 - 2009/12// VL - 128 IS - 6 M3 - Article SP - 576 EP - 584 PB - Wiley-Blackwell SN - 01799541 AB - The objective of this study was to determine the Vrn- 1 allelic composition of spring wheat germplasm from the Pacific Northwest region of the USA. Individual plants from 56 spring wheat lines were crossed to near-isogenic tester lines carrying the dominant allele Vrn-A1, Vrn-B1 or Vrn-D1. F2 progeny were evaluated for growth habit in the field and Vrn-1 allelic composition was determined through chi-square analysis. Lines also were analysed with DNA sequence-based Vrn-1 allele-specific markers. A majority of the germplasm carried the dominant allele Vrn-A1a alone or in combination with Vrn-B1, Vrn-D1 or Vrn-B3 alleles. Vrn-B1 and Vrn-D1 were almost always associated with other dominant Vrn-1 allele(s). Based on DNA sequence analysis, a novel Vrn-B1 allele referred to as Vrn-B1b, which carried a single nucleotide polymorphism (SNP) and a 36 bp deletion, was identified in cultivar ‘Alpowa’. These results will be useful to wheat breeders for choosing parents with different Vrn-1 alleles for crossing to maximize diversity at the Vrn-1 loci with an expectation of identifying superior Vrn-1 allelic combinations for cultivar improvement. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Breeding is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - WHEAT KW - PLANT growth KW - NUCLEIC acids KW - UNITED States KW - near isogenic line KW - spring growth habit KW - Triticum aestivum KW - vernalization KW - wheat breeding N1 - Accession Number: 45393079; Santra, D. K. 1; Email Address: dsantra2@unl.edu Santra, M. 2 Allan, R. E. 3 Campbell, K. G. 3 Kidwell, K. K. 2; Affiliation: 1: Department of Agronomy and Horticulture, University of Nebraska-Lincoln Panhandle Research and Extension Center, 4502 Avenue I, Scottsbluff, NE 69361, USA. 2: Department of Crop and Soil Sciences, Washington State University, Pullman, WA 99164-6420, USA. 3: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, Pullman, WA 99164-6420, USA.; Source Info: Dec2009, Vol. 128 Issue 6, p576; Subject Term: NUCLEOTIDE sequence; Subject Term: WHEAT; Subject Term: PLANT growth; Subject Term: NUCLEIC acids; Subject Term: UNITED States; Author-Supplied Keyword: near isogenic line; Author-Supplied Keyword: spring growth habit; Author-Supplied Keyword: Triticum aestivum; Author-Supplied Keyword: vernalization; Author-Supplied Keyword: wheat breeding; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1111/j.1439-0523.2009.01681.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45393079&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Contarini, Mario AU - Onufrieva, Ksenia S. AU - Thorpe, Kevin W. AU - Raffa, Kenneth F. AU - Tobin, Patrick C. T1 - Mate-finding failure as an important cause of Allee effects along the leading edge of an invading insect population. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2009/12// VL - 133 IS - 3 M3 - Article SP - 307 EP - 314 PB - Wiley-Blackwell SN - 00138703 AB - The movement of humans and goods has facilitated the arrival of non-native insects, some of which successfully establish and cause negative consequences to the composition, services, and functioning of ecosystems. The gypsy moth, Lymantria dispar (L.) (Lepidoptera: Lymantriidae), is currently invading North American forests at variable rates, spreading by local and long-distance movement in a process known as stratified dispersal. Newly arriving colonizers often occur considerably ahead of the population front, and a key question is the degree to which they successfully establish. Prior research has highlighted mate-finding failures in sparse populations as a cause of an Allee effect (positive density dependence). We explored this mechanism by measuring the relationship between female mating success and background male moth densities along the gypsy moth western front in Northern Wisconsin (USA) over 2 years. The mating results were then compared with analogous previous studies in southern Wisconsin, and the southern front in West Virginia and Virginia (USA). Mate-finding failures in low-density populations were consistently observed to be density-dependent across all years and locations. Mate-finding failures in low-density populations have important ramifications to invasive species management, particularly in predicting species invasiveness, preventing successful establishment by small founder populations, and concentrating eradication efforts where they are most likely to succeed. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GYPSY moth KW - BIOTIC communities KW - LYMANTRIIDAE KW - ARTHROPODA -- Population biology KW - NORTH America KW - biological invasions KW - gypsy moth KW - invasive species KW - Lepidoptera KW - Lymantria dispar KW - Lymantriidae KW - non-native species KW - nonnative species KW - spread N1 - Accession Number: 45131905; Contarini, Mario 1,2 Onufrieva, Ksenia S. 3 Thorpe, Kevin W. 4 Raffa, Kenneth F. 2 Tobin, Patrick C. 5; Email Address: ptobin@fs.fed.us; Affiliation: 1: Dipartimento di Protezione delle Piante, Università di Sassari, via E. DeNicola, 07100 Sassari, Italy. 2: Department of Entomology, University of Wisconsin-Madison, 345 Russell Laboratories, 1630 Linden Drive,Madison, WI 53706, USA. 3: Department of Entomology, Virginia Polytechnic Institute and State University Blacksburg, VA 24061, USA. 4: Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705,USA. 5: Forest Service, US Department of Agriculture, Northern Research Station, 180 Canfield St., Morgantown, WV 26505, USA.; Source Info: Dec2009, Vol. 133 Issue 3, p307; Subject Term: GYPSY moth; Subject Term: BIOTIC communities; Subject Term: LYMANTRIIDAE; Subject Term: ARTHROPODA -- Population biology; Subject Term: NORTH America; Author-Supplied Keyword: biological invasions; Author-Supplied Keyword: gypsy moth; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: Lepidoptera; Author-Supplied Keyword: Lymantria dispar; Author-Supplied Keyword: Lymantriidae; Author-Supplied Keyword: non-native species; Author-Supplied Keyword: nonnative species; Author-Supplied Keyword: spread; Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1111/j.1570-7458.2009.00930.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45131905&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - MOORE, GEROMY G. AU - SINGH, RAKHI AU - HORN, BRUCE W. AU - CARBONE, IGNAZIO T1 - Recombination and lineage-specific gene loss in the aflatoxin gene cluster of Aspergillus flavus. JO - Molecular Ecology JF - Molecular Ecology Y1 - 2009/12// VL - 18 IS - 23 M3 - Article SP - 4870 EP - 4887 PB - Wiley-Blackwell SN - 09621083 AB - Aflatoxins produced by Aspergillus flavus are potent carcinogens that contaminate agricultural crops. Recent efforts to reduce aflatoxin concentrations in crops have focused on biological control using nonaflatoxigenic A. flavus strains AF36 (=NRRL 18543) and NRRL 21882 (the active component of afla-guard®). However, the evolutionary potential of these strains to remain nonaflatoxigenic in nature is unknown. To elucidate the underlying population processes that influence aflatoxigenicity, we examined patterns of linkage disequilibrium (LD) spanning 21 regions in the aflatoxin gene cluster of A. flavus. We show that recombination events are unevenly distributed across the cluster in A. flavus. Six distinct LD blocks separate late pathway genes aflE, aflM, aflN, aflG, aflL, aflI and aflO, and there is no discernable evidence of recombination among early pathway genes aflA, aflB, aflC, aflD, aflR and aflS. The discordance in phylogenies inferred for the aflW/aflX intergenic region and two noncluster regions, tryptophan synthase and acetamidase, is indicative of trans-species evolution in the cluster. Additionally, polymorphisms in aflW/aflX divide A. flavus strains into two distinct clades, each harbouring only one of the two approved biocontrol strains. The clade with AF36 includes both aflatoxigenic and nonaflatoxigenic strains, whereas the clade with NRRL 21882 comprises only nonaflatoxigenic strains and includes all strains of A. flavus missing the entire gene cluster or with partial gene clusters. Our detection of LD blocks in partial clusters indicates that recombination may have played an important role in cluster disassembly, and multilocus coalescent analyses of cluster and noncluster regions indicate lineage-specific gene loss in A. flavus. These results have important implications in assessing the stability of biocontrol strains in nature. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS flavus KW - AFLATOXINS KW - LINKAGE disequilibrium KW - GENETIC recombination KW - GENETIC polymorphisms KW - BIOLOGICAL pest control KW - TRYPTOPHAN KW - PHYLOGENY KW - FUNGAL genetics KW - ancestral recombination graph KW - balancing selection KW - coalescent KW - linkage disequilibrium N1 - Accession Number: 45198464; MOORE, GEROMY G. 1 SINGH, RAKHI 1 HORN, BRUCE W. 2 CARBONE, IGNAZIO 1; Email Address: ignazio•carbone@ncsu.edu; Affiliation: 1: Center for Integrated Fungal Research, Department of Plant Pathology, North Carolina State University, Raleigh, NC 27695, USA 2: National Peanut Research Laboratory, Agricultural Research Service, US Department of Agriculture, Dawson, GA 39842, USA; Source Info: Dec2009, Vol. 18 Issue 23, p4870; Subject Term: ASPERGILLUS flavus; Subject Term: AFLATOXINS; Subject Term: LINKAGE disequilibrium; Subject Term: GENETIC recombination; Subject Term: GENETIC polymorphisms; Subject Term: BIOLOGICAL pest control; Subject Term: TRYPTOPHAN; Subject Term: PHYLOGENY; Subject Term: FUNGAL genetics; Author-Supplied Keyword: ancestral recombination graph; Author-Supplied Keyword: balancing selection; Author-Supplied Keyword: coalescent; Author-Supplied Keyword: linkage disequilibrium; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 18p; Illustrations: 4 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-294X.2009.04414.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45198464&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - De-Hai Xu AU - Panangala, Victor S. AU - van Santen, Vicky L. AU - Dybvig, Kevin AU - Abernathy, Jason W. AU - Klesius, Phillip H. AU - Zhanjiang Liu AU - Russo, Riccardo T1 - Molecular characteristics of an immobilization antigen gene of the fish-parasitic protozoan Ichthyophthirius multifiliis strain ARS-6. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2009/11/13/ VL - 40 IS - 16 M3 - Article SP - 1884 EP - 1892 PB - Wiley-Blackwell SN - 1355557X AB - Ichthyophthirius multifiliis (Ich), a ciliated protozoan parasite of fish, expresses surface antigens (i-antigens), which react with host antibodies that render them immobile. The nucleotide sequence of an i-antigen gene of I. multifiliis strain ARS-6 was deduced. The predicted protein of 47 493 Da is comprised of 460 amino acids (aa's) arranged into five imperfect repeats with periodic cysteine residues with the structure: CX(19)20CX2CX16−27CX2CX20(21)CX3. The N-terminal aa's typify a signal peptide motif while a stretch of C-terminal aa's resemble a glycosyl–phosphatidyl–inositol (GPI)-anchor addition site. The degree of deduced i-antigen aa sequence identity of strain ARS-6 (GenBank accession # ACH87654 and # ACH95659) with other I. multifiliis i-antigen sequences present in GenBank ranges from 99% to 36% identity with 52 kDa i-antigens of I. multifiliis strain G5 (accession #s AAK94941 and AAK01661 respectively). Immunoblot analysis of i-antigens following exposure of I. multifiliis theronts to catfish anti- I. multifiliis immune serum did not show any appreciable alteration in i-antigen expression. The mechanism that regulates i-antigen expression in I. multifiliis remains a puzzling question. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ICHTHYOPHTHIRIUS multifiliis KW - CELL surface antigens KW - IMMUNOGLOBULINS KW - NUCLEOTIDE sequence KW - AMINO acids KW - gene KW - Ichthyophthirius multifiliis KW - immobilization antigen KW - nucleotide sequence N1 - Accession Number: 45064420; De-Hai Xu 1; Email Address: dehai.xu@ars.usda.gov Panangala, Victor S. 1 van Santen, Vicky L. 2 Dybvig, Kevin 3 Abernathy, Jason W. 4 Klesius, Phillip H. 1 Zhanjiang Liu 4 Russo, Riccardo 1; Affiliation: 1: Aquatic Animal Health Research Unit, US Department of Agriculture, Agricultural Research Service, Auburn, AL, USA. 2: Department of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL, USA. 3: Department of Genetics, University of Alabama, Birmingham, AL, USA. 4: Department of Fisheries and Allied Aquaculture, Auburn University, Auburn, AL, USA.; Source Info: Nov2009, Vol. 40 Issue 16, p1884; Subject Term: ICHTHYOPHTHIRIUS multifiliis; Subject Term: CELL surface antigens; Subject Term: IMMUNOGLOBULINS; Subject Term: NUCLEOTIDE sequence; Subject Term: AMINO acids; Author-Supplied Keyword: gene; Author-Supplied Keyword: Ichthyophthirius multifiliis; Author-Supplied Keyword: immobilization antigen; Author-Supplied Keyword: nucleotide sequence; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 1 Diagram, 1 Chart; Document Type: Article L3 - 10.1111/j.1365-2109.2009.02301.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45064420&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SHARMA, SANGITA AU - XIA CAO AU - ARCAN, CHRISA AU - MATTINGLY, MEGAN AU - JENNINGS, SHARLA AU - SONG, HEE-JUNG AU - GITTELSOHN, JOEL T1 - Assessment of dietary intake in an inner-city African American population and development of a quantitative food frequency questionnaire to highlight foods and nutrients for a nutritional invention. JO - International Journal of Food Sciences & Nutrition JF - International Journal of Food Sciences & Nutrition Y1 - 2009/11/03/Nov2009 Supplement 5 VL - 60 M3 - Article SP - 155 EP - 167 PB - Taylor & Francis Ltd SN - 09637486 AB - Primary objective To characterize the diets of low-income inner-city African Americans to develop a population-specific quantitative food frequency questionnaire (QFFQ) that will be used to highlight foods and nutrients for a nutritional intervention program aimed at reducing the risk of chronic disease and to evaluate the program. Methods and procedures A cross-sectional survey conducted in inner-city Baltimore, Maryland, USA. Twenty-four-hour dietary recalls were collected in 91 low-income African Americans aged between 18 and 74 years. Main outcomes and results The average daily energy intake was approximately 2,165 kcal for women and 2,509 kcal for men. The percentages of energy from fat were approximately 34% and 33% for women and men, respectively. Sodas were the main contributor to energy and sugar intake. A 113-item QFFQ was developed. Conclusions The results highlighted specific foods and nutrients that would be targeted in the nutritional intervention. The QFFQ developed is culturally appropriate and specific for low-income African Americans in inner-city Baltimore. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Sciences & Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION -- Evaluation KW - POOR people KW - AFRICAN Americans KW - FIBER in human nutrition KW - VITAMIN B2 KW - Dietary assessment KW - low-income African Americans KW - nutritional intervention KW - quantitative food frequency questionnaire N1 - Accession Number: 44192467; SHARMA, SANGITA 1; Email Address: sangita•sharma@unc.edu XIA CAO 1 ARCAN, CHRISA 2 MATTINGLY, MEGAN 3 JENNINGS, SHARLA 4 SONG, HEE-JUNG 5 GITTELSOHN, JOEL 5; Affiliation: 1: University of North Carolina at Chapel Hill, Nutrition Research Institute, Kannapolis, North Carolina, USA. 2: University of Minnesota, Division of Epidemiology and Community Health, School of Public Health, Minneapolis, Minnesota, USA. 3: Gastrointestinal Endoscopy Associates, LLC(GIEA), Rockville, Maryland, USA. 4: FNS/USDA Headquarters, US Department of Agriculture, Washington, DC, USA. 5: Center for Human Nutrition, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA.; Source Info: Nov2009 Supplement 5, Vol. 60, p155; Subject Term: NUTRITION -- Evaluation; Subject Term: POOR people; Subject Term: AFRICAN Americans; Subject Term: FIBER in human nutrition; Subject Term: VITAMIN B2; Author-Supplied Keyword: Dietary assessment; Author-Supplied Keyword: low-income African Americans; Author-Supplied Keyword: nutritional intervention; Author-Supplied Keyword: quantitative food frequency questionnaire; Number of Pages: 13p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1080/09637480902755061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44192467&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Whitaker, Thomas B. AU - Trucksess, Mary W. AU - Weaver, Carol M. AU - Slate, Andrew T1 - Sampling and analytical variability associated with the determination of aflatoxins and ochratoxin A in bulk lots of powdered ginger marketed in 1-lb bags. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2009/11// VL - 395 IS - 5 M3 - Article SP - 1291 EP - 1299 PB - Springer Science & Business Media B.V. SN - 16182642 AB - Ginger has been used as a food, dietary supplement, and condiment for centuries. Mycotoxins such as the aflatoxins (AF) and ochratoxin A (OTA) have been reported in ginger roots in several studies. It is important to design effective sampling methods that will accurately and precisely predict the true mycotoxin level in a bulk lot. The objective of this study was to measure the sampling and analytical variability associated with the test procedure used to measure AF and OTA in a bulk lot of powdered ginger using a 5-g laboratory sample and HPLC analytical methods. Twelve 5-g laboratory samples were taken from each of two lots. Duplicate aliquots were removed from each 5-g laboratory sample/solvent blend, and each aliquot was simultaneously analyzed for AF and OTA by HPLC analytical methods. Using a balanced nested design, the total variance associated with the above AF and OTA test procedures was partitioned into sampling and analytical variance components for each lot. Averaged across both lots, the sampling and analytical variances accounted for 87% and 13% of the total variance, respectively, for AF and 97% and 3%, respectively, for OTA. The sampling and analytical coefficients of variation were 9.5% and 3.6%, respectively, for AF, and 16.6% and 2.9%, respectively, for OTA when using a single 5-g laboratory sample and HPLC analytical methods. Equations are derived to show the effect of increasing laboratory sample size and/or number of aliquots on reducing the variability of the test procedures used to estimate OTA and AF in powdered ginger. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GINGER KW - DIETARY supplements KW - MYCOTOXINS KW - OCHRATOXINS KW - FUNGI KW - DEVELOPED countries KW - Aflatoxin KW - Foods/beverages KW - Ginger KW - Ochratoxin A KW - Quality assurance/control KW - Sampling KW - Sampling and analytical variability N1 - Accession Number: 44684555; Whitaker, Thomas B. 1; Email Address: Tom_Whitaker@ncsu.edu Trucksess, Mary W. 2 Weaver, Carol M. 2 Slate, Andrew 3; Affiliation: 1: US Department of Agriculture, ARS, North Carolina State University, P. O. Box 7625, Raleigh, NC 27695-7625, USA 2: Food and Drug Administration, 5100 Paint Branch Parkway, College Park, MD 20740, USA 3: North Carolina State University, P.O. Box 7625, Raleigh, NC 27695-7625, USA; Source Info: Nov2009, Vol. 395 Issue 5, p1291; Subject Term: GINGER; Subject Term: DIETARY supplements; Subject Term: MYCOTOXINS; Subject Term: OCHRATOXINS; Subject Term: FUNGI; Subject Term: DEVELOPED countries; Author-Supplied Keyword: Aflatoxin; Author-Supplied Keyword: Foods/beverages; Author-Supplied Keyword: Ginger; Author-Supplied Keyword: Ochratoxin A; Author-Supplied Keyword: Quality assurance/control; Author-Supplied Keyword: Sampling; Author-Supplied Keyword: Sampling and analytical variability; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 9p; Illustrations: 1 Diagram, 6 Charts; Document Type: Article L3 - 10.1007/s00216-009-2880-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44684555&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ASCUNCE, MARINA S. AU - BOUWMA, ANDREW M. AU - SHOEMAKER, DEWAYNE T1 - Characterization of 24 microsatellite markers in 11 species of fire ants in the genus Solenopsis (Hymenoptera: Formicidae). JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/11// VL - 9 IS - 6 M3 - Article SP - 1475 EP - 1479 PB - Wiley-Blackwell SN - 1755098X AB - The social parasite ant Solenopsis daguerrei infests colonies of several mound-building fire ant species. Twenty-four microsatellite markers were isolated from a repeat-enriched genomic library of S. daguerrei. Eleven loci were polymorphic in this ant with two to six alleles per locus. Expected heterozygosity ranged from 0.0222 to 0.7940 among loci. Most microsatellites amplified successfully across the 11 Solenopsis species tested and will be useful for evolutionary genetic studies in this diverse ant group. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FIRE ants KW - MICROSATELLITES (Genetics) KW - GENETIC markers KW - ANIMAL population genetics KW - ANIMAL genetics KW - MOLECULAR ecology KW - fire ants KW - genetics KW - microsatellite KW - social parasite N1 - Accession Number: 44605379; ASCUNCE, MARINA S. 1; Email Address: marina.ascunce@ars.usda.gov BOUWMA, ANDREW M. 1,2 SHOEMAKER, DEWAYNE 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural and Veterinary Entomology (CMAVE), 1600 SW 23rd Drive, Gainesville, FL 32608, USA 2: Department of Entomology, College of Agriculture, University of Kentucky, S-225 Agricultural Science Center North, Lexington, KY 40546, USA; Source Info: Nov2009, Vol. 9 Issue 6, p1475; Subject Term: FIRE ants; Subject Term: MICROSATELLITES (Genetics); Subject Term: GENETIC markers; Subject Term: ANIMAL population genetics; Subject Term: ANIMAL genetics; Subject Term: MOLECULAR ecology; Author-Supplied Keyword: fire ants; Author-Supplied Keyword: genetics; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: social parasite; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2009.02688.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44605379&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schmidt, Stefan AU - Smith, David R. T1 - The Australian species of the subfamily Pergulinae, with descriptions of two new Pergula Morice species (Hymenoptera: Symphyta: Pergidae). JO - Australian Journal of Entomology JF - Australian Journal of Entomology Y1 - 2009/11// VL - 48 IS - 4 M3 - Article SP - 300 EP - 304 PB - Wiley-Blackwell SN - 13266756 AB - The Pergulinae occur in South America and Australia with a single genus on each continent. The Australian genus Pergula Morice was known only from a single male of Pergula turneri Morice, 1919, from the south-western part of Western Australia. Two additional species are described, Pergula exilis sp. nov. from Western Australia and Pergula xantha sp. nov. from Queensland and New South Wales. The female of P. xantha is the first female described for the genus, and the species is the first record of the genus for eastern Australia. A key is provided for separation of species. [ABSTRACT FROM AUTHOR] AB - Copyright of Australian Journal of Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYMENOPTERA KW - INSECTS KW - INVERTEBRATES KW - AUSTRALIA KW - SOUTH America KW - new species KW - Pergula KW - Pergulinae KW - revision KW - sawfly N1 - Accession Number: 45198689; Schmidt, Stefan 1; Email Address: stefan.schmidt@zsm.mwn.de Smith, David R. 2; Affiliation: 1: Zoologische Staatssammlung, Münchhausenstr. 21, 81247 Munich, Germany. 2: Systematic Entomology Laboratory, PSI, Agricultural Research Service, US Department of Agriculture, c/o National Museum of Natural History, Smithsonian Institution, PO Box 37012, MRC 168, Washington, DC 20013-7012, USA.; Source Info: Nov2009, Vol. 48 Issue 4, p300; Subject Term: HYMENOPTERA; Subject Term: INSECTS; Subject Term: INVERTEBRATES; Subject Term: AUSTRALIA; Subject Term: SOUTH America; Author-Supplied Keyword: new species; Author-Supplied Keyword: Pergula; Author-Supplied Keyword: Pergulinae; Author-Supplied Keyword: revision; Author-Supplied Keyword: sawfly; Number of Pages: 5p; Illustrations: 16 Color Photographs; Document Type: Article L3 - 10.1111/j.1440-6055.2009.00709.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45198689&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schmidt, Stefan AU - Smith, David R. T1 - Selandriinae, a subfamily of Tenthredinidae new to Australia, and a review of other Australian Tenthredinidae (Hymenoptera: Symphyta). JO - Australian Journal of Entomology JF - Australian Journal of Entomology Y1 - 2009/11// VL - 48 IS - 4 M3 - Article SP - 305 EP - 309 PB - Wiley-Blackwell SN - 13266756 AB - Ten species of Tenthredinidae are now known in Australia. The subfamily Selandriinae is recorded for the first time, with the description of Neostromboceros teres sp. nov. Nematus oligospilus Förster, a Salix-feeding species, is recently adventive in Australia. A new Queensland record is given for Senoclidea purpurata (F. Smith), a species previously recorded as Senoclidea furva (Konow). Four of the 10 species are considered native to Australia, and six of them have been introduced. A key is provided for the 10 species. [ABSTRACT FROM AUTHOR] AB - Copyright of Australian Journal of Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TENTHREDINIDAE KW - HYMENOPTERA KW - SAWFLIES KW - CORPUS striatum KW - AUSTRALIA KW - Allantinae KW - Blennocampinae KW - Nematinae KW - new species KW - sawfly KW - Selandriinae N1 - Accession Number: 45198688; Schmidt, Stefan 1; Email Address: stefan.schmidt@zsm.mwn.de Smith, David R. 2; Affiliation: 1: Zoologische Staatssammlung, Münchhausenstr. 21, 81247 Munich, Germany. 2: Systematic Entomology Laboratory, PSI, Agricultural Research Service, US Department of Agriculture, c/o National Museum of Natural History, Smithsonian Institution, PO Box 37012, MRC 168, Washington, DC 20013-7012, USA.; Source Info: Nov2009, Vol. 48 Issue 4, p305; Subject Term: TENTHREDINIDAE; Subject Term: HYMENOPTERA; Subject Term: SAWFLIES; Subject Term: CORPUS striatum; Subject Term: AUSTRALIA; Author-Supplied Keyword: Allantinae; Author-Supplied Keyword: Blennocampinae; Author-Supplied Keyword: Nematinae; Author-Supplied Keyword: new species; Author-Supplied Keyword: sawfly; Author-Supplied Keyword: Selandriinae; Number of Pages: 5p; Illustrations: 8 Color Photographs; Document Type: Article L3 - 10.1111/j.1440-6055.2009.00710.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45198688&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kurtzman, Cletus Paul T1 - Biotechnological strains of Komagataella ( Pichia) pastoris are Komagataella phaffii as determined from multigene sequence analysis. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2009/11// VL - 36 IS - 11 M3 - Article SP - 1435 EP - 1438 PB - Springer Science & Business Media B.V. SN - 13675435 AB - Pichia pastoris was reassigned earlier to the genus Komagataella following phylogenetic analysis of gene sequences. Since that time, two additional species of Komagataella have been described, K. pseudopastoris and K. phaffii. Because these three species are unlikely to be resolved from the standard fermentation and growth tests used in yeast taxonomy, the identity of biotechnologically important strains of K. pastoris was determined from multigene sequence analyses. Results from this study show that the strain of ‘ Pichia pastoris’ commonly used in gene expression studies is actually K. phaffii. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SACCHAROMYCETACEAE KW - PICHIA pastoris KW - MICROBIOLOGICAL synthesis KW - GENE expression KW - GENETIC regulation KW - Gene expression system KW - Komagataella phaffi KW - Komagataella phaffii KW - Methanol yeasts KW - Pichia pastoris N1 - Accession Number: 44692361; Kurtzman, Cletus Paul 1; Email Address: cletus.kurtzman@ars.usda.gov; Affiliation: 1: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA.; Source Info: Nov2009, Vol. 36 Issue 11, p1435; Subject Term: SACCHAROMYCETACEAE; Subject Term: PICHIA pastoris; Subject Term: MICROBIOLOGICAL synthesis; Subject Term: GENE expression; Subject Term: GENETIC regulation; Author-Supplied Keyword: Gene expression system; Author-Supplied Keyword: Komagataella phaffi; Author-Supplied Keyword: Komagataella phaffii; Author-Supplied Keyword: Methanol yeasts; Author-Supplied Keyword: Pichia pastoris; Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart; Document Type: Article L3 - 10.1007/s10295-009-0638-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44692361&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bauer, Diana T1 - Environmental Policy. JO - Journal of Industrial Ecology JF - Journal of Industrial Ecology Y1 - 2009/10// VL - 13 IS - 5 M3 - Article SP - 666 EP - 669 PB - Wiley-Blackwell SN - 10881980 AB - The article suggests that material flow analysis (MFA) has the potential to inform the next generation of environmental policies particularly in the U.S. through the illumination of materials use and associated emissions patterns. Several attributes of MFA coupled with complementary methods such as probabilistic modeling, behavioral modeling and macroeconomics are elaborated. The author concludes that MFA practitioners have the opportunity to strive to inform persistent and emerging U.S. environmental policy changes. KW - MATERIALS management KW - MATERIAL accountability KW - INDUSTRIAL ecology KW - ENVIRONMENTAL policy KW - GOVERNMENT policy N1 - Accession Number: 45315767; Bauer, Diana 1; Email Address: diana.bauer@hq.doe.gov; Affiliation: 1: U.S. Department of Energy; Source Info: Oct2009, Vol. 13 Issue 5, p666; Subject Term: MATERIALS management; Subject Term: MATERIAL accountability; Subject Term: INDUSTRIAL ecology; Subject Term: ENVIRONMENTAL policy; Subject Term: GOVERNMENT policy; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; Number of Pages: 4p; Document Type: Article L3 - 10.1111/j.1530-9290.2009.00164.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45315767&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Visel, Axel AU - Rubin, Edward M. AU - Pennacchio, Len A. T1 - Genomic views of distant-acting enhancers. JO - Nature JF - Nature Y1 - 2009/09/10/ VL - 461 IS - 7261 M3 - Article SP - 199 EP - 205 PB - Nature Publishing Group SN - 00280836 AB - In contrast to protein-coding sequences, the significance of variation in non-coding DNA in human disease has been minimally explored. A great number of recent genome-wide association studies suggest that non-coding variation is a significant risk factor for common disorders, but the mechanisms by which this variation contributes to disease remain largely obscure. Distant-acting transcriptional enhancers — a major category of functional non-coding DNA — are involved in many developmental and disease-relevant processes. Genome-wide approaches to their discovery and functional characterization are now available and provide a growing knowledge base for the systematic exploration of their role in human biology and disease susceptibility. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - GENETIC transcription KW - DISEASES -- Risk factors KW - DISEASE susceptibility KW - HUMAN biology KW - HUMAN genetics KW - GENOMICS KW - GENOMES KW - DNA N1 - Accession Number: 44132235; Visel, Axel 1,2 Rubin, Edward M. 1,2 Pennacchio, Len A. 1,2; Email Address: lapennacchio@lbl.gov; Affiliation: 1: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 2: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA; Source Info: 9/10/2009, Vol. 461 Issue 7261, p199; Subject Term: NUCLEOTIDE sequence; Subject Term: GENETIC transcription; Subject Term: DISEASES -- Risk factors; Subject Term: DISEASE susceptibility; Subject Term: HUMAN biology; Subject Term: HUMAN genetics; Subject Term: GENOMICS; Subject Term: GENOMES; Subject Term: DNA; Number of Pages: 7p; Illustrations: 1 Color Photograph, 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1038/nature08451 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44132235&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ABERCROMBIE, L. G. AU - ANDERSON, C. M. AU - BALDWIN, B. G. AU - BANG, I. C. AU - BELDADE, R. AU - BERNARDI, G. AU - BOUBOU, A. AU - BRANCA, A. AU - BRETAGNOLLE, F. AU - BRUFORD, M. W. AU - BUONAMICI, A. AU - BURNETT JR, R. K. AU - CANAL, D. AU - CÁRDENAS, H. AU - CAULLET, C. AU - CHEN, S. Y. AU - CHUN, Y. J. AU - COSSU, C. AU - CRANE, C. F. AU - CROS-ARTEIL, S. T1 - Permanent Genetic Resources added to Molecular Ecology Resources database 1 January 2009–30 April 2009. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/09// VL - 9 IS - 5 M3 - Article SP - 1375 EP - 1379 PB - Wiley-Blackwell SN - 1755098X AB - This article documents the addition of 283 microsatellite marker loci to the Molecular Ecology Resources Database. Loci were developed for the following species: Agalinis acuta; Ambrosia artemisiifolia; Berula erecta; Casuarius casuarius; Cercospora zeae-maydis; Chorthippus parallelus; Conyza canadensis; Cotesia sesamiae; Epinephelus acanthistius; Ficedula hypoleuca; Grindelia hirsutula; Guadua angustifolia; Leucadendron rubrum; Maritrema novaezealandensis; Meretrix meretrix; Nilaparvata lugens; Oxyeleotris marmoratus; Phoxinus neogaeus; Pristomyrmex punctatus; Pseudobagrus brevicorpus; Seiridium cardinale; Stenopsyche marmorata; Tetranychus evansi and Xerus inauris. These loci were cross-tested on the following species: Agalinis decemloba; Agalinis tenella; Agalinis obtusifolia; Agalinis setacea; Agalinis skinneriana; Cercospora zeina; Cercospora kikuchii; Cercospora sorghi; Mycosphaerella graminicola; Setosphaeria turcica; Magnaporthe oryzae; Cotesia flavipes; Cotesia marginiventris; Grindelia Xpaludosa; Grindelia chiloensis; Grindelia fastigiata; Grindelia lanceolata; Grindelia squarrosa; Leucadendron coniferum; Leucadendron salicifolium; Leucadendron tinctum; Leucadendron meridianum; Laodelphax striatellus; Sogatella furcifera; Phoxinus eos; Phoxinus rigidus; Phoxinus brevispinosus; Phoxinus bicolor; Tetranychus urticae; Tetranychus turkestani; Tetranychus ludeni; Tetranychus neocaledonicus; Tetranychus amicus; Amphitetranychus viennensis; Eotetranychus rubiphilus; Eotetranychus tiliarium; Oligonychus perseae; Panonychus citri; Bryobia rubrioculus; Schizonobia bundi; Petrobia harti; Xerus princeps; Spermophilus tridecemlineatus and Sciurus carolinensis. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSATELLITES (Genetics) KW - MOLECULAR ecology KW - DATABASES KW - RAGWEEDS KW - CANADIAN horseweed KW - EPINEPHELUS N1 - Accession Number: 43609324; ABERCROMBIE, L. G. 1 ANDERSON, C. M. 2 BALDWIN, B. G. 3 BANG, I. C. 4 BELDADE, R. 5 BERNARDI, G. 5 BOUBOU, A. 6 BRANCA, A. 7 BRETAGNOLLE, F. 8 BRUFORD, M. W. 9 BUONAMICI, A. 10 BURNETT JR, R. K. 11 CANAL, D. 12 CÁRDENAS, H. 13 CAULLET, C. 8 CHEN, S. Y. CHUN, Y. J. 14 COSSU, C. 15 CRANE, C. F. 16 CROS-ARTEIL, S. 6; Affiliation: 1: Entomology and Plant Pathology, University of Tennessee, Knoxville, TN 37996-4560, USA 2: Center for the Conservation of Biological Resources, Black Hills State University, 1200 University St. Unit 9053, Spearfish, SD 57799, USA 3: Department of Integrative Biology/Jepson Herbarium, 1001 VLSB, #2465, University of California, Berkeley, CA 94720-2465 USA 4: Department of Marine Biotechnology, Soonchunhyang University, Asan 336-745, Korea 5: Department of Ecology and Evolutionary Biology, University of California Santa Cruz, 100 Shaffer Road, Santa Cruz, CA 95060, USA 6: INRA, UMR CBGP (INRA/IRD/Cirad/Montpellier SupAgro) Centre de Biologie et de Gestion des Populations, Campus International de Baillarguet, CS 30016, 34988 Montferrier-sur-Lez Cedex, France 7: Institut de Recherche pour le Développement, UR072, Laboratoire Evolution, Génomes et Spéciation, UPR 9034, CNRS, 91198 Gif-sur-Yvette, France, and Université Paris-Sud 11, 91405 Orsay Cedex, France 8: Université de Bourgogne, UMR 1210 Biologie et Gestion des Adventices, F-21085 Dijon Cedex, France 9: Biodiversity and Ecological Processes Group, Cardiff School of Biosciences, Cardiff University, Cathays Park, Cardiff, CF10 3AX, UK 10: Istituto di Genetica Vegetale, Consiglio Nazionale delle Ricerche, IGV-CNR. Via Madonna del Piano 10, I-50019, Sesto F.no, (Firenze) Italy 11: Department of Plant Science and Landscape Architecture and Department of Entomology, University of Maryland, College Park, MD 20742, USA 12: Estación Biológica de Doñana – CSIC, Department of Evolutionary Ecology, Américo Vespucio s/n, 41092 Sevilla, Spain 13: Basic and Environmental Sciences and Technological Development Research Center (CICBA) - Universidad Santiago de Cali, Calle 5 Cra 62 Cali, Colombia. 14: INRA, UMR 1210 Biologie et Gestion des Adventices, 17 rue de Sully, F-21085 Dijon Cedex, France 15: Istituto per la Protezione delle Piante. Consiglio Nazionale delle Ricerche, IPP-CNR. Via Madonna del Piano 10, I-50019, Sesto F.no, (Firenze) Italy 16: Crop Production and Pest Control Research Unit, US Department of Agriculture, Agricultural Research Service, Purdue University, West Lafayette, IN 47907-2054, USA; Source Info: Sep2009, Vol. 9 Issue 5, p1375; Subject Term: MICROSATELLITES (Genetics); Subject Term: MOLECULAR ecology; Subject Term: DATABASES; Subject Term: RAGWEEDS; Subject Term: CANADIAN horseweed; Subject Term: EPINEPHELUS; Number of Pages: 5p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2009.02746.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43609324&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cordeddu, Viviana AU - Di Schiavi, Elia AU - Pennacchio, Len A. AU - Ma'ayan, Avi AU - Sarkozy, Anna AU - Fodale, Valentina AU - Cecchetti, Serena AU - Cardinale, Alessio AU - Martin, Joel AU - Schackwitz, Wendy AU - Lipzen, Anna AU - Zampino, Giuseppe AU - Mazzanti, Laura AU - Digilio, Maria C. AU - Martinelli, Simone AU - Flex, Elisabetta AU - Lepri, Francesca AU - Bartholdi, Deborah AU - Kutsche, Kerstin AU - Ferrero, Giovanni B T1 - Mutation of SHOC2 promotes aberrant protein N-myristoylation and causes Noonan-like syndrome with loose anagen hair. JO - Nature Genetics JF - Nature Genetics Y1 - 2009/09// VL - 41 IS - 9 M3 - Article SP - 1022 EP - 1026 PB - Nature Publishing Group SN - 10614036 AB - N-myristoylation is a common form of co-translational protein fatty acylation resulting from the attachment of myristate to a required N-terminal glycine residue. We show that aberrantly acquired N-myristoylation of SHOC2, a leucine-rich repeat–containing protein that positively modulates RAS-MAPK signal flow, underlies a clinically distinctive condition of the neuro-cardio-facial-cutaneous disorders family. Twenty-five subjects with a relatively consistent phenotype previously termed Noonan-like syndrome with loose anagen hair (MIM607721) shared the 4A>G missense change in SHOC2 (producing an S2G amino acid substitution) that introduces an N-myristoylation site, resulting in aberrant targeting of SHOC2 to the plasma membrane and impaired translocation to the nucleus upon growth factor stimulation. Expression of SHOC2S2G in vitro enhanced MAPK activation in a cell type–specific fashion. Induction of SHOC2S2G in Caenorhabditis elegans engendered protruding vulva, a neomorphic phenotype previously associated with aberrant signaling. These results document the first example of an acquired N-terminal lipid modification of a protein causing human disease. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUTATION (Biology) KW - AMINO acids KW - CELL membranes KW - CYTOKINES KW - GROWTH factors N1 - Accession Number: 43911186; Cordeddu, Viviana 1 Di Schiavi, Elia 2 Pennacchio, Len A. 3 Ma'ayan, Avi 4 Sarkozy, Anna 5 Fodale, Valentina 6 Cecchetti, Serena 7 Cardinale, Alessio 8 Martin, Joel 9 Schackwitz, Wendy 9 Lipzen, Anna 9 Zampino, Giuseppe 10 Mazzanti, Laura 11 Digilio, Maria C. 12 Martinelli, Simone 1 Flex, Elisabetta 1 Lepri, Francesca 5 Bartholdi, Deborah 13 Kutsche, Kerstin 14 Ferrero, Giovanni B 15; Affiliation: 1: Dipartimento di Ematologia, Oncologia e Medicina Molecolare, Istituto Superiore di Sanità, Rome, Italy. 2: Istituto di Genetica e Biofisica 'A. Buzzati Traverso', Consiglio Nazionale delle Ricerche, Naples, Italy. 3: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA. [2] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. 4: Department of Pharmacology and Systems Therapeutics, Systems Biology Center New York (SBCNY), Mount Sinai School of Medicine, New York, New York, USA. 5: Istituto di Ricovero e Cura a Carattere Scientifico-Casa Sollievo della Sofferenza, San Giovanni Rotondo and Istituto Mendel, Rome, Italy. 6: Dipartimento di Ematologia, Oncologia e Medicina Molecolare, Istituto Superiore di Sanità, Rome, Italy. [2] Department of Experimental Medicine, University 'La Sapienza', Rome, Italy. 7: Dipartimento di Biologia Cellulare e Neuroscienze, Istituto Superiore di Sanità, Rome, Italy. 8: IRCCS-San Raffaele Pisana, Rome, Italy. 9: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. 10: Istituto di Clinica Pediatrica, Università Cattolica del Sacro Cuore, Rome, Italy. 11: Dipartimento di Pediatria, Università degli Studi di Bologna, Bologna, Italy. 12: Sezione di Genetica Medica, Ospedale Bambino Gesù, Rome, Italy. 13: Institute of Medical Genetics, University of Zurich, Schwerzenbach, Switzerland. 14: Institut für Humangenetik, Universitätsklinikum Hamburg-Eppendorf, Hamburg, Germany. 15: Dipartimento di Pediatria, Università di Torino, Turin, Italy.; Source Info: Sep2009, Vol. 41 Issue 9, p1022; Subject Term: MUTATION (Biology); Subject Term: AMINO acids; Subject Term: CELL membranes; Subject Term: CYTOKINES; Subject Term: GROWTH factors; Number of Pages: 5p; Illustrations: 1 Color Photograph, 3 Diagrams; Document Type: Article L3 - 10.1038/ng.425 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43911186&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zou, W. AU - Frye, J. G. AU - Chang, C.-W. AU - Liu, J. AU - Cerniglia, C. E. AU - Nayak, R. T1 - Microarray analysis of antimicrobial resistance genes in Salmonella enterica from preharvest poultry environment. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2009/09// VL - 107 IS - 3 M3 - Article SP - 906 EP - 914 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To detect antimicrobial resistance genes in Salmonella isolates from turkey flocks using the microarray technology. Methods and Results: A 775 gene probe oligonucleotide microarray was used to detect antimicrobial resistance genes in 34 isolates. All tetracycline-resistant Salmonella harboured tet(A), tet(C) or tet(R), with the exception of one Salmonella serotype Heidelberg isolate. The sul1 gene was detected in 11 of 16 sulfisoxazole-resistant isolates. The aadA, aadA1, aadA2, strA or strB genes were found in aminoglycoside-resistant isolates of Salm. Heidelberg, Salmonella serotype Senftenberg and untypeable Salmonella. The prevalence of mobile genetic elements, such as class I integron and transposon genes, in drug-resistant Salmonella isolates suggested that these elements may contribute to the dissemination of antimicrobial resistance genes in the preharvest poultry environment. Hierarchical clustering analysis demonstrated a close relationship between drug-resistant phenotypes and the corresponding antimicrobial resistance gene profiles. Conclusions: Salmonella serotypes isolated from the poultry environment carry multiple genes that can render them resistant to several antimicrobials used in poultry and humans. Significance and Impact of the Study: Multiple antimicrobial resistance genes in environmental Salmonella isolates could be identified efficiently by microarray analysis. Hierarchical clustering analysis of the data was also found to be a useful tool for analysing emerging patterns of drug resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - FOOD pathogens KW - ENTEROBACTERIACEAE KW - GENOTYPE-environment interaction KW - POULTRY diseases KW - ANTI-infective agents KW - DRUG resistance KW - antimicrobial resistance genes KW - hierarchical analysis KW - microarray KW - poultry KW - Salmonella KW - turkey N1 - Accession Number: 43609203; Zou, W. 1 Frye, J. G. 2 Chang, C.-W. 3 Liu, J. 4 Cerniglia, C. E. 1 Nayak, R. 1; Email Address: Rajesh.Nayak@fda.hhs.gov; Affiliation: 1: Division of Microbiology, National Center for Toxicological Research, Food and Drug Administration, Jefferson, AR, USA 2: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, Agricultural Research Service, US Department of Agriculture, Athens, GA, USA 3: Division of Personalized Nutrition and Medicine, National Center for Toxicological Research, Food and Drug Administration, Jefferson, AR, USA 4: Department of Genetics, Washington University School of Medicine in St Louis, St Louis, MO, USA; Source Info: Sep2009, Vol. 107 Issue 3, p906; Subject Term: SALMONELLA; Subject Term: FOOD pathogens; Subject Term: ENTEROBACTERIACEAE; Subject Term: GENOTYPE-environment interaction; Subject Term: POULTRY diseases; Subject Term: ANTI-infective agents; Subject Term: DRUG resistance; Author-Supplied Keyword: antimicrobial resistance genes; Author-Supplied Keyword: hierarchical analysis; Author-Supplied Keyword: microarray; Author-Supplied Keyword: poultry; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: turkey; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 445210 Meat Markets; Number of Pages: 9p; Illustrations: 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1111/j.1365-2672.2009.04270.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43609203&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paul, M. AU - Somkuti, G. A. T1 - Degradation of milk-based bioactive peptides by yogurt fermentation bacteria. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2009/09// VL - 49 IS - 3 M3 - Article SP - 345 EP - 350 PB - Wiley-Blackwell SN - 02668254 AB - Aims: To analyse the effect of cell-associated peptidases in yogurt starter culture strains Lactobacillus delbrueckii ssp. bulgaricus (LB) and Streptococcus thermophilus (ST) on milk-protein-based antimicrobial and hypotensive peptides in order to determine their survival in yogurt-type dairy foods. Methods and Results: The 11mer antimicrobial and 12mer hypotensive milk-protein-derived peptides were incubated with mid-log cells of LB and ST, which are required for yogurt production. Incubations were performed at pH 4·5 and 7·0, and samples removed at various time points were analysed by reversed-phase high-performance liquid chromatography (RP-HPLC). The peptides remained mostly intact at pH 4·5 in the presence of ST strains and moderately digested by exposure to LB cells. Peptide loss occurred more rapidly and was more extensive after incubation at pH 7·0. Conclusions: The 11mer and 12mer bioactive peptides may be added at the end of the yogurt-making process when the pH level has dropped to 4·5, limiting the overall extent of proteolysis. Significance and Impact of the Study: The results show the feasibility of using milk-protein-based antimicrobial and hypotensive peptides as food supplements to improve the health-promoting qualities of liquid and semi-solid dairy foods prepared by the yogurt fermentation process. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YOGURT KW - CULTURED milk KW - DAIRY products KW - INDUSTRIAL microbiology KW - LEAVENING agents KW - bioactive peptide KW - RP-HPLC KW - yogurt bacteria N1 - Accession Number: 43591748; Paul, M. 1; Email Address: moushumi.paul@ars.usda.gov Somkuti, G. A. 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA, USA.; Source Info: Sep2009, Vol. 49 Issue 3, p345; Subject Term: YOGURT; Subject Term: CULTURED milk; Subject Term: DAIRY products; Subject Term: INDUSTRIAL microbiology; Subject Term: LEAVENING agents; Author-Supplied Keyword: bioactive peptide; Author-Supplied Keyword: RP-HPLC; Author-Supplied Keyword: yogurt bacteria; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 6p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1472-765X.2009.02676.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43591748&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dentinger, Bryn T. M. AU - Lodge, D. Jean AU - Munkacsi, Andrew B. AU - Desjardin, Dennis E. AU - McLaughlin, David J. T1 - PHYLOGENETIC PLACEMENT OF AN UNUSUAL CORAL MUSHROOM CHALLENGES THE CLASSIC HYPOTHESIS OF STRICT COEVOLUTION IN THE APTEROSTIGMA PILOSUM GROUP ANT–FUNGUS MUTUALISM. JO - Evolution JF - Evolution Y1 - 2009/08// VL - 63 IS - 8 M3 - Article SP - 2172 EP - 2178 PB - Wiley-Blackwell SN - 00143820 AB - The ∼50 million-year-old fungus-farming ant mutualism is a classic example of coevolution , involving ants that subsist on asexual, fungal biomass, in turn propagating the fungus clonally through nest-to-nest transmission. Most mutualistic ants cultivate two closely related groups of gilled mushrooms, whereas one small group of ants in the genus Apterostigma cultivates a distantly related lineage comprised of the G2 and G4 groups. The G2 and G4 fungi were previously shown to form a monophyletic group sister to the thread-like coral mushroom family Pterulaceae. Here, we identify an enigmatic coral mushroom that produces both fertile and sterile fruiting structures as the closest free-living relative of the G4 fungi, challenging the monophyly of the Apterostigma-cultivated fungi for the first time. Both nonparametric bootstrap and Bayesian posterior probability support the node leading to the G4 cultivars and a free-living Pterula mushroom. These data suggest three scenarios that contradict the hypothesis of strict coevolution: (1) multiple domestications, (2) escape from domestication, (3) selection of single cultivar lineages from an ancestral mixed-fungus garden. These results illustrate how incomplete phylogenies for coevolved symbionts impede our understanding of the patterns and processes of coevolution. [ABSTRACT FROM AUTHOR] AB - Copyright of Evolution is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COEVOLUTION KW - ANTS KW - MUTUALISM KW - BIOMASS KW - FUNGI KW - Attine KW - clavarioid fungi KW - fungus-growing ant KW - molecular systematics KW - morphological evolution KW - parametric bootstrap KW - Pterulaceae KW - Symbiosis N1 - Accession Number: 43460344; Dentinger, Bryn T. M. 1,2; Email Address: bryn.masondentinger@utoronto.ca Lodge, D. Jean 3; Email Address: dlodge@fs.fed.us Munkacsi, Andrew B. 4; Email Address: am2738@columbia.edu Desjardin, Dennis E. 5; Email Address: ded@sfsu.edu McLaughlin, David J. 1; Email Address: davem@umn.edu; Affiliation: 1: Plant Biology, 250 Biological Sciences Center, 1445 Gortner Ave., University of Minnesota, Saint Paul, Minnesota 55108 2: Department of Natural History, Royal Ontario Museum, 100 Queen's Park, Toronto, Ontario M5S 2C6, Canada 3: Center for Forest Mycology Research, US Department of Agriculture, Forest Service, Northern Research Station, P.O. Box 1377, Luquillo, Puerto Rico 00773 4: Department of Pediatrics and Institute of Human Nutrition, Columbia University Medical Center, 630 W. 168th St., New York, New York 10032 5: Department of Biology, San Francisco State University, 1600 Holloway Avenue, San Francisco, California 94132; Source Info: Aug2009, Vol. 63 Issue 8, p2172; Subject Term: COEVOLUTION; Subject Term: ANTS; Subject Term: MUTUALISM; Subject Term: BIOMASS; Subject Term: FUNGI; Author-Supplied Keyword: Attine; Author-Supplied Keyword: clavarioid fungi; Author-Supplied Keyword: fungus-growing ant; Author-Supplied Keyword: molecular systematics; Author-Supplied Keyword: morphological evolution; Author-Supplied Keyword: parametric bootstrap; Author-Supplied Keyword: Pterulaceae; Author-Supplied Keyword: Symbiosis; Number of Pages: 7p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1111/j.1558-5646.2009.00697.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43460344&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Birt, Diane F. AU - Widrlechner, Mark P. AU - Hammer, Kimberly D. P. AU - Hillwig, Matthew L. AU - Jingqiang Wei AU - Kraus, George A. AU - Murphy, Patricia A. AU - McCoy, Joe-Ann AU - Wurtele, Eve S. AU - Neighbors, Jeffrey D. AU - Wiemer, David F. AU - Maury, Wendy J. AU - Price, Jason P. T1 - Hypericum in infection: Identification of anti-viral and anti-inflammatory constituents. JO - Pharmaceutical Biology JF - Pharmaceutical Biology Y1 - 2009/08// VL - 47 IS - 8 M3 - Article SP - 774 EP - 782 PB - Taylor & Francis Ltd SN - 13880209 AB - The Iowa Center for Research on Botanical Dietary Supplements seeks to optimize Echinacea, Hypericum, and Prunella botanical supplements for human-health benefit, emphasizing anti-viral, anti-inflammatory, and anti-pain activities. This mini-review reports on ongoing studies on Hypericum. The Center uses the genetically diverse, well-documented Hypericum populations collected and maintained at the USDA-ARS North Central Regional Plant Introduction Station (NCRPIS), and the strength of research in synthetic chemistry at Iowa State University to tap natural diversity, to help discover key constituents and interactions among constituents that impact bioactivity and toxicity. The NCRPIS has acquired more than 180 distinct populations of Hypericum, with a focus on Hypericum perforatum L. (Hypericaceae), representing about 13% of currently recognized taxa. Center chemists have developed novel synthetic pathways for key flavones, acyl phloroglucinols, hyperolactones, and a tetralin that have been found in Hypericum, and these compounds are used as standards and for bioactivity studies. Both light-dependent and light-independent anti-viral activities have been identified by using bioactivity-guided fractionation of H. perforatum and a HIV-1 infection test system. Our Center has focused on light-independent activity, potentially due to novel chemicals, and polar fractions are undergoing further fractionation. Anti-inflammatory activity has been found to be light-independent, and fractionation of a flavonoid-rich extract revealed four compounds (amentoflavone, chlorogenic acid, pseudohypericin, and quercetin) that interacted in the light to inhibit lipopolysaccharide-induced prostaglandin E2 activity. The Center continues to explore novel populations of H. perforatum and related species to identify constituents and interactions of constituents that contribute to potential health benefits related to infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Pharmaceutical Biology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPERICUM KW - ECHINACEA (Plants) KW - ANTI-inflammatory agents KW - FLAVONOIDS KW - ANTHOCYANIDINS KW - anti-inflammatory KW - anti-viral KW - flavonoids KW - Hypericum KW - infection KW - phloroglucinols N1 - Accession Number: 43539305; Birt, Diane F. 1,2; Email Address: dbirt@iastate.edu Widrlechner, Mark P. 1,3,4 Hammer, Kimberly D. P. 1,2,5 Hillwig, Matthew L. 1,6 Jingqiang Wei 1,7 Kraus, George A. 1,7 Murphy, Patricia A. 1,2 McCoy, Joe-Ann 8 Wurtele, Eve S. 1,6 Neighbors, Jeffrey D. 1,9 Wiemer, David F. 1,9 Maury, Wendy J. 1,10 Price, Jason P. 1,10; Affiliation: 1: Center for Research on Botanical Dietary Supplements, Iowa State University, Ames, IA, USA. 2: Department of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA. 3: Departments of Horticulture and Agronomy, Iowa State University, Ames, IA, USA. 4: US Department of Agriculture-Agricultural Research Service, North Central Regional Plant Introduction Station, Ames, IA, USA. 5: Interdepartmental Genetics Graduate Program, Iowa State University, Ames, IA, USA. 6: Department of Genetics, Development, and Cell Biology, Iowa State University, Ames, IA, USA. 7: Department of Chemistry, Iowa State University, Ames, IA, USA. 8: Bent Creek Institute, The North Carolina Arboretum, Asheville, NC, USA. 9: Department of Chemistry, University of Iowa, Iowa City, IA, USA. 10: Department of Microbiology, University of Iowa, Iowa City, IA, USA.; Source Info: Aug2009, Vol. 47 Issue 8, p774; Subject Term: HYPERICUM; Subject Term: ECHINACEA (Plants); Subject Term: ANTI-inflammatory agents; Subject Term: FLAVONOIDS; Subject Term: ANTHOCYANIDINS; Author-Supplied Keyword: anti-inflammatory; Author-Supplied Keyword: anti-viral; Author-Supplied Keyword: flavonoids; Author-Supplied Keyword: Hypericum; Author-Supplied Keyword: infection; Author-Supplied Keyword: phloroglucinols; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 9p; Illustrations: 2 Diagrams, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1080/13880200902988645 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43539305&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sterner, Ray T. AU - Meltzer, Martin I. AU - Shwiff, Stephanie A. AU - Slate, Dennis T1 - Tactics and Economics of Wildlife Oral Rabies Vaccination, Canada and the United States. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2009/08// VL - 15 IS - 8 M3 - Article SP - 1176 EP - 1184 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Progressive elimination of rabies in wildlife has been a general strategy in Canada and the United States; common campaign tactics are trap--vaccinate-release (TVR), point infection control (PIC), and oral rabies vaccination (ORV). TVR and PIC are labor intensive and the most expensive tactics per unit area (≈$616/km² [in 2008 Can$, converted from the reported $450/km² in 1991 Can$] and ≈$612/km² [$500/km² in 1999 Can$], respectively), but these tactics have proven crucial to elimination of raccoon rabies in Canada and to maintenance of ORV zones for preventing the spread of raccoon rabies in the United States. Economic assessments have shown that during rabies epizootics, costs of human postexposure prophylaxis, pet vaccination, public health, and animal control spike. Modeling studies, involving diverse assumptions, have shown that ORV programs can be cost-efficient and yield benefit:cost ratios >1.0. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RABIES -- Vaccination KW - RACCOON KW - VACCINATION of animals KW - UNITED States KW - CANADA N1 - Accession Number: 43826836; Sterner, Ray T. 1 Meltzer, Martin I. 2 Shwiff, Stephanie A. 1 Slate, Dennis 3; Affiliation: 1: US Department of Agriculture, Fort Collins, Colorado, USA 2: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 3: US Department of Agriculture, Concord, New Hampshire, USA; Source Info: Aug2009, Vol. 15 Issue 8, p1176; Subject Term: RABIES -- Vaccination; Subject Term: RACCOON; Subject Term: VACCINATION of animals; Subject Term: UNITED States; Subject Term: CANADA; Number of Pages: 9p; Illustrations: 5 Diagrams, 3 Charts; Document Type: Article L3 - 10.3201/eid1508.081061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43826836&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - FAUSCH, KURT D. AU - RIEMAN, BRUCE E. AU - DUNHAM, JASON B. AU - YOUNG, MICHAEL K. AU - PETERSON, DOUGLAS P. T1 - Invasion versus Isolation: Trade-Offs in Managing Native Salmonids with Barriers to Upstream Movement. JO - Conservation Biology JF - Conservation Biology Y1 - 2009/08// VL - 23 IS - 4 M3 - Article SP - 859 EP - 870 PB - Wiley-Blackwell SN - 08888892 AB - Conservation biologists often face the trade-off that increasing connectivity in fragmented landscapes to reduce extinction risk of native species can foster invasion by non-native species that enter via the corridors created, which can then increase extinction risk. This dilemma is acute for stream fishes, especially native salmonids, because their populations are frequently relegated to fragments of headwater habitat threatened by invasion from downstream by 3 cosmopolitan non-native salmonids. Managers often block these upstream invasions with movement barriers, but isolation of native salmonids in small headwater streams can increase the threat of local extinction. We propose a conceptual framework to address this worldwide problem that focuses on 4 main questions. First, are populations of conservation value present (considering evolutionary legacies, ecological functions, and socioeconomic benefits as distinct values)? Second, are populations vulnerable to invasion and displacement by non-native salmonids? Third, would these populations be threatened with local extinction if isolated with barriers? And, fourth, how should management be prioritized among multiple populations? We also developed a conceptual model of the joint trade-off of invasion and isolation threats that considers the opportunities for managers to make strategic decisions. We illustrated use of this framework in an analysis of the invasion-isolation trade-off for native cutthroat trout ( ) in 2 contrasting basins in western North America where invasion and isolation are either present and strong or farther away and apparently weak. These cases demonstrate that decisions to install or remove barriers to conserve native salmonids are often complex and depend on conservation values, environmental context (which influences the threat of invasion and isolation), and additional socioeconomic factors. Explicit analysis with tools such as those we propose can help managers make sound decisions in such complex circumstances. (English) [ABSTRACT FROM AUTHOR] AB - Resumen: Los biólogos de la conservación a menudo enfrentan el hecho de que el incremento de la conectividad en paisajes fragmentados para reducir el riesgo de extinción de especies nativas puede fomentar la invasión de especies no nativas que entran vía los corredores creados, lo cual también incrementa el riesgo de extinción. Este dilema es agudo para peces de arroyo, especialmente salmónidos nativos, porque sus poblaciones frecuentemente son relegadas a fragmentos de hábitat amenazado por invasión desde río debajo de tres salmónidos no nativos cosmopolitas. Los manejadores a menudo bloquean estas invasiones con barreras, pero el aislamiento de salmónidos nativos en arroyos pequeños puede incrementar el riesgo de extinción local. Proponemos un marco conceptual para abordar este problema mundial que enfoca cuatro preguntas principales. Primera, ¿hay presencia de especies de valor para la conservación (considerando legados evolutivos, funciones ecológicas y beneficios socioeconómicos como valores distintos)? Segunda, ¿las poblaciones son vulnerables a la invasión y desplazamiento por salmónidos no nativos? Tercera, ¿estarían amenazadas de extinción local estas poblaciones sí se aíslan con barreras? Y, cuarta, ¿cómo debe priorizarse el manejo entre múltiples poblaciones? También desarrollamos un modelo conceptual de los pros y contras de las amenazas de invasión y aislamiento que considera las oportunidades para que los manejadores tomen decisiones estratégicas. Ilustramos el uso de este marco en un análisis de la compensación invasión-aislamiento del salmón nativo Oncorhynchus clarkii en dos cuencas contrastantes en el occidente de América del Norte donde la invasión y el aislamiento están presentes y fuertes o lejanos y aparentemente débiles. Estos casos demuestran que las decisiones de instalar o remover barreras para conservar salmónidos nativos a menudo son complejas y dependen de valores de conservación, contexto ambiental (que influye en la amenaza de invasión y de aislamiento) y factores socioeconómicos. El análisis explícito con herramientas como las que proponemos puede ayudar a que los manejadores tomen decisiones sensatas en circunstancias tan complejas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Conservation Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL diversity conservation KW - CONSERVATION biology KW - HABITAT (Ecology) KW - SOCIOECONOMICS KW - BIOLOGISTS KW - NORTH America KW - aislamiento KW - biological invasions KW - corredores KW - corridors KW - fragmentación de hábitat KW - habitat fragmentation KW - invasiones biológicas KW - isolation KW - peces de arroyo KW - salmónidos KW - salmonids KW - stream fish KW - aislamiento KW - corredores KW - fragmentación de hábitat KW - invasiones biológicas KW - peces de arroyo KW - salmónidos N1 - Accession Number: 43198725; FAUSCH, KURT D. 1; Email Address: kurtf@warnercnr.colostate.edu RIEMAN, BRUCE E. 2 DUNHAM, JASON B. 3 YOUNG, MICHAEL K. 4 PETERSON, DOUGLAS P. 5; Affiliation: 1: Department of Fish, Wildlife, and Conservation Biology, Colorado State University, Fort Collins, CO 80523, U.S.A. 2: Boise Aquatic Sciences Laboratory, Rocky Mountain Research Station, US Department of Agriculture Forest Service, Boise, ID 83702, U.S.A. 3: Forest and Rangeland Ecosystem Science Center, U.S. Geological Survey, Corvallis, OR 97331, U.S.A. 4: Forestry Sciences Laboratory, Rocky Mountain Research Station, US Department of Agriculture Forest Service, Missoula, MT 59801, U.S.A. 5: Ecological Services Field Office, U.S. Fish and Wildlife Service, Helena, MT 59601, U.S.A.; Source Info: Aug2009, Vol. 23 Issue 4, p859; Subject Term: ANIMAL diversity conservation; Subject Term: CONSERVATION biology; Subject Term: HABITAT (Ecology); Subject Term: SOCIOECONOMICS; Subject Term: BIOLOGISTS; Subject Term: NORTH America; Author-Supplied Keyword: aislamiento; Author-Supplied Keyword: biological invasions; Author-Supplied Keyword: corredores; Author-Supplied Keyword: corridors; Author-Supplied Keyword: fragmentación de hábitat; Author-Supplied Keyword: habitat fragmentation; Author-Supplied Keyword: invasiones biológicas; Author-Supplied Keyword: isolation; Author-Supplied Keyword: peces de arroyo; Author-Supplied Keyword: salmónidos; Author-Supplied Keyword: salmonids; Author-Supplied Keyword: stream fish; Author-Supplied Keyword: aislamiento; Author-Supplied Keyword: corredores; Author-Supplied Keyword: fragmentación de hábitat; Author-Supplied Keyword: invasiones biológicas; Author-Supplied Keyword: peces de arroyo; Author-Supplied Keyword: salmónidos; Language of Keywords: English; Language of Keywords: Spanish; Number of Pages: 12p; Illustrations: 1 Illustration, 2 Diagrams, 2 Maps; Document Type: Article L3 - 10.1111/j.1523-1739.2008.01159.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43198725&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, G. AU - Liu, G. T1 - Analysis of oxytetracycline residue in salmon muscle using a portable analyzer based on EuIII luminescence. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2009/08// VL - 26 IS - 8 M3 - Article SP - 1172 EP - 1179 PB - Taylor & Francis Ltd SN - 19440049 AB - In the United States, oxytetracycline (OTC) was approved by the Food and Drug Administration (FDA) for use in salmon, catfish and lobster; worldwide, it is the most prominent therapeutant in aquaculture. In this study, OTC and 4-epiOTC residues in salmon muscle were determined using a portable analyzer based on europium-sensitized luminescence (ESL). Extraction was performed first in EDTA/metaphosphoric acid/NaCl/hexane and then in metaphosphoric acid. After centrifugation, cleanup was carried out using hydrophilic-lipophilic balance cartridges. The ESL intensity, integrated over a 25-1000 µs interval, was linear (r2 = 0.9999) over three orders of magnitude. In comparison to xenon flashlamp, light-emitting diode (LED) excitation reduced background noise by sixfold to 6.4 ng g-1. Without prior chromatographic separation, this ESL method/instrument combination achieved 10.9 ng g-1 limit of detection and <2% average relative standard deviation. Average recovery was 82.0, 83.6 and 86.8% at 50, 100 and 2000 ng g-1, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXYTETRACYCLINE KW - SALMON KW - LUMINESCENCE KW - STANDARD deviations KW - AQUACULTURE KW - extraction KW - fish KW - screening assays KW - tetracycline KW - veterinary drug residues KW - veterinary drug residues, tetracycline N1 - Accession Number: 47522125; Chen, G. 1; Email Address: guoying.chen@ars.usda.gov Liu, G. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. 2: Shanghai Institute for Food and Drug Control, Shanghai 201203, China.; Source Info: Aug2009, Vol. 26 Issue 8, p1172; Subject Term: OXYTETRACYCLINE; Subject Term: SALMON; Subject Term: LUMINESCENCE; Subject Term: STANDARD deviations; Subject Term: AQUACULTURE; Author-Supplied Keyword: extraction; Author-Supplied Keyword: fish; Author-Supplied Keyword: screening assays; Author-Supplied Keyword: tetracycline; Author-Supplied Keyword: veterinary drug residues; Author-Supplied Keyword: veterinary drug residues, tetracycline; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 114114 Freshwater fishing; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 8p; Illustrations: 1 Color Photograph, 3 Diagrams, 2 Charts; Document Type: Article L3 - 10.1080/02652030903013302 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47522125&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, O. D. T1 - EST mining for structure and expression of genes in the region of the wheat high-molecular-weight glutenin loci. JO - Genome JF - Genome Y1 - 2009/08// VL - 52 IS - 8 M3 - Article SP - 726 EP - 740 PB - Canadian Science Publishing SN - 08312796 AB - An in-depth analysis was carried out with expressed sequence tags (ESTs) for genes in and near the HMW-GS loci. Considerations for using ESTs are discussed, including the occurrence of chimeric and aberrant HMW-GS ESTs. Complete gene sequences demonstrated the feasibility of constructing accurate full-length coding regions from EST assemblies and found, or supported, errors in several previously reported HMW-GS gene sequences. New complete HMW-GS gene sequences are reported for the cultivars Chinese Spring and Glenlea. The Ay subunit gene, which is considered null in cultivated wheats, was shown to transcribe in at least two germplasms. Analyses support the conclusion that of the five known genes within this genomic region, the two HMW-GS genes and the globulin gene are highly expressed. The other two genes, encoding a receptor kinase and a protein kinase, have one and no identifiable wheat EST, respectively, although ESTs are found for the orthologous genes in barley. The ESTs of all five genes within the HMW-GS region are either definitely associated with the endosperm or possibly originate from imbibed seed, suggesting the four distinct gene classes in this region are part of a seed or endosperm chromatin domain. EST resources were also used to determine relative abundance of ESTs for all classes of wheat prolamines and indicated differential levels of expression both among germplasms and among the three genomes of hexaploid wheats. (English) [ABSTRACT FROM AUTHOR] AB - Une analyse approfondie a été réalisée sur les étiquettes de séquences exprimées (EST) provenant des gènes situés dans ou à proximité des locus HMW-GS. Les raisons motivant l’emploi des EST sont discutées, incluant la présence d’EST chimériques et aberrants parmi les EST des locus HMW-GS. Des séquences nucléotidiques complètes ont montré la possibilité d’assembler des régions codantes complètes à partir d’assemblages d’EST et ont permis de trouver ou de confirmer des erreurs au sein de plusieurs des séquences rapportées antérieurement. De nouvelles séquences nucléotidiques complètes des gènes HMW-GS sont rapportées pour les cultivars Chinese Spring et Glenlea. Il a été montré que le gène Ay du locus HMW-GS, considéré comme nul chez les blés cultivés, était transcrit chez aux moins deux germoplasmes. Les analyses confirment que parmi les cinq gènes situés dans cette région du génome, les deux gènes HMW-GS et celui codant pour la globuline sont fortement exprimés. Les deux autres gènes, codant pour une récepteur kinase et une protéine kinase, présentent respectivement un et aucun EST chez le blé, bien que des EST aient été trouvés pour leur orthologues chez l’orge. Les EST des cinq gènes de la région HMW-GS sont soit définitivement associés à l’albumen ou proviennent possiblement de graines imbibées. Cela suggère que les quatre classes de gènes représentés au sein de cette région font partie d’un domaine de la chromatine qui est spécifique de la graine ou de l’albumen. Les banques d’EST ont également été employées pour déterminer l’abondance relative des EST pour toutes les classes de prolamines du blé. Ces analyses ont indiqué des niveaux différents d’expression tant parmi les lignées que parmi les trois génomes des blés hexaploïdes. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT gene expression KW - MOLECULAR weights KW - GENE expression KW - PLANT genomes KW - PLANT germplasm resources KW - expressed sequence tags KW - genes KW - glutenin KW - Triticum aestivum KW - wheat KW - étiquettes de séquences exprimées KW - blé KW - gènes KW - gluténine KW - Triticum aestivum N1 - Accession Number: 43715141; Anderson, O. D. 1; Email Address: olin.anderson@ars.usda.gov; Affiliation: 1: Genomics and Gene Discovery Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA; Source Info: Aug2009, Vol. 52 Issue 8, p726; Subject Term: PLANT gene expression; Subject Term: MOLECULAR weights; Subject Term: GENE expression; Subject Term: PLANT genomes; Subject Term: PLANT germplasm resources; Author-Supplied Keyword: expressed sequence tags; Author-Supplied Keyword: genes; Author-Supplied Keyword: glutenin; Author-Supplied Keyword: Triticum aestivum; Author-Supplied Keyword: wheat; Author-Supplied Keyword: étiquettes de séquences exprimées; Author-Supplied Keyword: blé; Author-Supplied Keyword: gènes; Author-Supplied Keyword: gluténine; Author-Supplied Keyword: Triticum aestivum; Language of Keywords: English; Language of Keywords: French; Number of Pages: 14p; Illustrations: 8 Diagrams, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1139/G09-046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43715141&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Man-Ho Oh AU - Huber, Joan L. AU - Wei Shen AU - Athwal, Gurdeep S. AU - Xia Wu AU - Huber, Steven C. T1 - Overexpression of a directed mutant of 14-3-3ω in Arabidopsis leaves affects phosphorylation and protein content of nitrate reductase. JO - Botany JF - Botany Y1 - 2009/07// VL - 87 IS - 7 M3 - Article SP - 691 EP - 701 PB - Canadian Science Publishing SN - 19162790 AB - The 14-3-3 family of proteins are highly conserved signaling proteins in eukaryotes that bind to their client proteins, usually through specific phosphorylated target sequences. While the 14-3-3 proteins are thought to interact with a wide array of cellular proteins, there have been few studies addressing the in-vivo role of 14-3-3. As one approach to study this in-vivo role, we generated transgenic Arabidopsis plants constitutively overexpressing a directed mutant of 14-3-3 isoform ω that inhibits phosphorylated nitrate reductase (pNR) in a largely divalent-cation-independent manner in vitro. The transgenic plants had increased relative phosphorylation of NR at the regulatory Ser-534 site and decreased NR activity measured in the presence of 5 mmol·L–1 MgCl2 relative to nontransgenic plants. In addition, total NR protein was increased and the protein half-life was increased about two-fold. Two-dimensional difference gel electrophoresis analysis of proteins extracted from leaves of plants expressing the mutant 14-3-3 identified numerous cellular proteins that were altered in abundance. In particular, several β-glucosidase and glutathione S-transferase isoforms were decreased in abundance relative to wild type plants suggesting a possible alteration in stress or defense responses. (English) [ABSTRACT FROM AUTHOR] AB - Les protéines 14-3-3 constituent des protéines de signalisation fortement conservées, chez les eucaryotes, qui se lient généralement à leurs protéines clientes par des séquences phosphorylées spécifiquement ciblées. Bien qu'on croit que les protéines 14-3-3 interagissent avec un large ensemble de protéines cellulaires, il existe quelques études sur le rôle in vitro des 14-3-3s. Comme approche à cette étude, les auteurs ont généré des plants d'Arabidopis transgénique surexprimant constitutivement un mutant dirigé de l'isoforme ω des 14-3-3, lequel inhibe la nitrate réductase phosphorylée (pNR) de façon largement indépendante de cations divalents in vitro. Les plantes transgéniques montrent une augmentation relative de la phosphorylation de la NR au site de régulation Ser-534 et diminuent l'activité de la NR mesurée en présence de MgCl2 5 mmol·L–1, par rapport aux plantes non transformées. De plus, on observe une augmentation de la protéine NR totale et la demi-vie des protéines est à peu près doublée. L'analyse électrophorétique des différences sur gel à deux dimensions des protéines extraites des feuilles des plantes exprimant le mutant 14-3-3, fait ressortir de nombreuses protéines cellulaires dont l'abondance est fortement altérée. En particulier, plusieurs isoformes des β-glucosidases et gluthation-S-transférases diminuent en abondance par rapport aux plantes de type sauvage, ce qui suggère une possible altération des réactions de défenses au stress. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Botany is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT genetic engineering KW - PLANT proteins KW - ORGANIC compounds KW - ARABIDOPSIS KW - GLUCOSIDASES KW - GLUTATHIONE transferase KW - TRANSFERASES KW - β-glucosidase KW - 14-3-3 protein KW - Arabidopsis thaliana KW - glutathione S-transferase KW - site-directed mutagenesis KW - two-dimensional difference gel electrophoresis KW - β-glucosidase KW - analyse électrophorétique des différences sur gel à deux dimensions KW - Arabidopsis thaliana KW - gluthation-S-transférases KW - mutagenèse ciblée KW - protéine 14-3-3 N1 - Accession Number: 43831544; Man-Ho Oh 1 Huber, Joan L. 1 Wei Shen 2 Athwal, Gurdeep S. 2 Xia Wu 3 Huber, Steven C. 4; Email Address: schuber1@illinois.edu; Affiliation: 1: US Department of Agriculture Agricultural Research Service, and Departments of Plant Biology and Crop Sciences, University of Illinois, Urbana, IL 61801, USA 2: US Department of Agriculture-Agricultural Research Service, NC State University, Raleigh, NC 27695- 7631, USA 3: Program in Physiological and Molecular Plant Biology, University of Illinois, Urbana, IL 61801, USA 4: Department of Plant Biology, University of Illinois, Urbana, IL 61801, USA; Source Info: Jul2009, Vol. 87 Issue 7, p691; Subject Term: PLANT genetic engineering; Subject Term: PLANT proteins; Subject Term: ORGANIC compounds; Subject Term: ARABIDOPSIS; Subject Term: GLUCOSIDASES; Subject Term: GLUTATHIONE transferase; Subject Term: TRANSFERASES; Author-Supplied Keyword: β-glucosidase; Author-Supplied Keyword: 14-3-3 protein; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: glutathione S-transferase; Author-Supplied Keyword: site-directed mutagenesis; Author-Supplied Keyword: two-dimensional difference gel electrophoresis; Author-Supplied Keyword: β-glucosidase; Author-Supplied Keyword: analyse électrophorétique des différences sur gel à deux dimensions; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: gluthation-S-transférases; Author-Supplied Keyword: mutagenèse ciblée; Author-Supplied Keyword: protéine 14-3-3; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1139/B09-003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43831544&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Novaes, Evandro AU - Osorio, Luis AU - Drost, Derek R. AU - Miles, Brianna L. AU - Boaventura-Novaes, Carolina R. D. AU - Benedict, Catherine AU - Dervinis, Christopher AU - Yu, Qibin AU - Sykes, Robert AU - Davis, Mark AU - Martin, Timothy A. AU - Peter, Gary F. AU - Kirst, Matias T1 - Quantitative genetic analysis of biomass and wood chemistry of Populus under different nitrogen levels. JO - New Phytologist JF - New Phytologist Y1 - 2009/06// VL - 182 IS - 4 M3 - Article SP - 878 EP - 890 PB - Wiley-Blackwell SN - 0028646X AB - • The genetic control of carbon allocation and partitioning in woody perennial plants is poorly understood despite its importance for carbon sequestration, biofuels and other wood-based industries. It is also unclear how environmental cues, such as nitrogen availability, impact the genes that regulate growth, biomass allocation and wood composition in trees. • We phenotyped 396 clonally replicated genotypes of an interspecific pseudo-backcross pedigree of Populus for wood composition and biomass traits in above- and below-ground organs. The loci that regulate growth, carbon allocation and partitioning under two nitrogen conditions were identified, defining the contribution of environmental cues to their genetic control. • Sixty-three quantitative trait loci were identified for the 20 traits analyzed. The majority of quantitative trait loci are specific to one of the two nitrogen treatments, demonstrating significant nitrogen-dependent genetic control. A highly significant genetic correlation was observed between plant growth and lignin/cellulose composition, and quantitative trait loci co-localization identified the genomic position of potential pleiotropic regulators. • Pleiotropic loci linking higher growth rates to wood with less lignin are excellent targets to engineer tree germplasm improved for pulp, paper and cellulosic ethanol production. The causative genes are being identified with a genetical genomics approach. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POPLAR -- Genetics KW - PLANT genetics -- Research KW - BIOMASS KW - RESEARCH KW - NITROGEN -- Environmental aspects KW - EFFECT of nitrogen on plants KW - PHENOTYPE KW - LIGNINS KW - PLANT germplasm resources N1 - Accession Number: 39255364; Novaes, Evandro 1 Osorio, Luis 1 Drost, Derek R. Miles, Brianna L. 1 Boaventura-Novaes, Carolina R. D. 1 Benedict, Catherine 1 Dervinis, Christopher 1 Yu, Qibin 1 Sykes, Robert 2 Davis, Mark 2 Martin, Timothy A. 1 Peter, Gary F. Kirst, Matias; Affiliation: 1: School of Forest Resources and Conservation, University of Florida, PO Box 110410, Gainesville, FL 32611, USA; 2: National Renewable Energy Laboratory, US Department of Energy, 1617 Cole Blvd., Golden, CO 80401, USA;; Source Info: Jun2009, Vol. 182 Issue 4, p878; Subject Term: POPLAR -- Genetics; Subject Term: PLANT genetics -- Research; Subject Term: BIOMASS; Subject Term: RESEARCH; Subject Term: NITROGEN -- Environmental aspects; Subject Term: EFFECT of nitrogen on plants; Subject Term: PHENOTYPE; Subject Term: LIGNINS; Subject Term: PLANT germplasm resources; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 13p; Illustrations: 1 Color Photograph, 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1111/j.1469-8137.2009.02785.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39255364&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Capps, Krista A. AU - Melvin, April M. AU - Vallano, Dena M. AU - Weiss, Marissa AU - Watkins, James M. AU - Moslemi, Jennifer M. AU - Johnson, Mark S. AU - Maul, Jude AU - McIntyre, Peter B. AU - Vadas, Timothy M. T1 - Training Tomorrow's Environmental Problem Solvers: An Integrative Approach to Graduate Education. JO - BioScience JF - BioScience Y1 - 2009/06// VL - 59 IS - 6 M3 - Article SP - 514 EP - 521 PB - Oxford University Press / USA SN - 00063568 AB - Environmental problems are generally complex and blind to disciplinary boundaries. Efforts to devise long-term solutions require collaborative research that integrates knowledge across historically disparate fields, yet the traditional model for training new scientists emphasizes personal independence and disciplinary focus. Growing awareness of the limitations of the traditional model has spurred a reexamination of graduate training in the environmental sciences. Many institutions are implementing novel training approaches, with varying degrees of success. In this article, a group of current and former doctoral students evaluates our collective experience in one such program, the Biogeochemistry and Environmental Biocomplexity Program at Cornell University, funded by an Integrative Graduate Education and Research Traineeship grant from the National Science Foundation. We identify aspects of the program that contributed to our integrative research training experience, and discuss stumbling blocks that may arise in such programs. We conclude with recommendations for students and faculty interested in facilitating cross-disciplinary interactions at their home institutions. INSET: Box 1. Surveys: Graduate student perceptions of opportunities and. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH -- Methodology KW - INTERDISCIPLINARY research KW - SCIENTISTS -- Attitudes KW - LIFE sciences research KW - COLLECTIVE action KW - BIOCOMPLEXITY KW - BIOCHEMISTRY KW - STUDY & teaching KW - biocomplexity KW - biogeochemistry KW - education KW - graduate training KW - Integrative Graduate Education and Research Traineeship grant KW - CORNELL University N1 - Accession Number: 41239119; Capps, Krista A. 1 Melvin, April M. 1 Vallano, Dena M. 1 Weiss, Marissa 1 Watkins, James M. 2 Moslemi, Jennifer M. 1; Email Address: jmm257@cornell.edu Johnson, Mark S. 3 Maul, Jude 4 McIntyre, Peter B. 5 Vadas, Timothy M. 6; Affiliation: 1: Department of Ecology and Evolutionary Biology, Biogeochemistry and Environmental Biocomplexity (BEB), Cornell University, Ithaca, New York 2: Department of Natural Resources, Biogeochemistry and Environmental Biocomplexity (BEB), Cornell University, Ithaca, New York 3: Assistant professor, Institute for Resources, Environment, and Sustainability and the Department of Earth and Ocean Sciences, University of British Columbia, Vancouver, Canada 4: Research ecologist, Sustainable Agriculture Systems Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 5: D. H. Smith Conservation Research Fellow, University of Michigan School of Natural Resources and Environment, Ann Arbor 6: Resarch associate, Department of Civil and Environmental Engineering, University of Maryland, Baltimore County; Source Info: Jun2009, Vol. 59 Issue 6, p514; Subject Term: RESEARCH -- Methodology; Subject Term: INTERDISCIPLINARY research; Subject Term: SCIENTISTS -- Attitudes; Subject Term: LIFE sciences research; Subject Term: COLLECTIVE action; Subject Term: BIOCOMPLEXITY; Subject Term: BIOCHEMISTRY; Subject Term: STUDY & teaching; Author-Supplied Keyword: biocomplexity; Author-Supplied Keyword: biogeochemistry; Author-Supplied Keyword: education; Author-Supplied Keyword: graduate training; Author-Supplied Keyword: Integrative Graduate Education and Research Traineeship grant; Company/Entity: CORNELL University; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article; Full Text Word Count: 5631 L3 - 10.1025/bio.2009.59.6.10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=41239119&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kroupitski, Y. AU - Pinto, R. AU - Brandl, M. T. AU - Belausov, E. AU - Sela, S. T1 - Interactions of Salmonella enterica with lettuce leaves. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2009/06// VL - 106 IS - 6 M3 - Article SP - 1876 EP - 1885 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To investigate the interactions of Salmonella enterica with abiotic and plant surfaces and their effect on the tolerance of the pathogen to various stressors. Methods and Results: Salmonella strains were tested for their ability to form biofilm in various growth media using a polystyrene plate model. Strong biofilm producers were found to attach better to intact Romaine lettuce leaf tissue compared to weak producers. Confocal microscopy and viable count studies revealed preferential attachment of Salmonella to cut-regions of the leaf after 2 h at 25°C, but not for 18 h at 4°C. Storage of intact lettuce pieces contaminated with Salmonella for 9 days at 4°C resulted only in small changes in population size. Exposure of lettuce-associated Salmonella cells to acidic conditions (pH 3·0) revealed increased tolerance of the attached vs planktonic bacteria. Conclusions: Biofilm formation on polystyrene may provide a suitable model to predict the initial interaction of Salmonella with cut Romaine lettuce leaves. Association of the pathogen with lettuce leaves facilitates its persistence during storage and enhances its acid tolerance. Significance and Impact of the Study: Understanding the interactions between foodborne pathogens and lettuce might be useful in developing new approaches to prevent fresh produce-associated outbreaks. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - FOODBORNE diseases KW - FOOD poisoning KW - FUNGUS-bacterium relationships KW - PATHOGENIC microorganisms KW - BIOFILMS KW - MICROBIAL ecology KW - LETTUCE KW - acid KW - biofilm KW - chlorine KW - disinfection KW - fresh-cut KW - leaf KW - persistence KW - produce KW - Romaine lettuce KW - Salmonella KW - stress KW - survival N1 - Accession Number: 39053543; Kroupitski, Y. 1,2 Pinto, R. 1 Brandl, M. T. 3 Belausov, E. 4 Sela, S. 1; Email Address: shlomos@volcani.agri.gov.il; Affiliation: 1: Microbial Food-Safety Research Unit, Department of Food Science, Institute for Technology and Storage of Fresh Produce, Agricultural Research Organization (ARO), The Volcani Center, Beth-Dagan, Israel 2: Department of Human Microbiology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel 3: Produce Safety and Microbiology Research Unit, US Department of Agriculture, Agriculture Research Center, Albany, CA, USA 4: Confocal Microscopy Unit, Agricultural Research Organization (ARO), The Volcani Center, Beth-Dagan, Israel; Source Info: Jun2009, Vol. 106 Issue 6, p1876; Subject Term: SALMONELLA; Subject Term: FOODBORNE diseases; Subject Term: FOOD poisoning; Subject Term: FUNGUS-bacterium relationships; Subject Term: PATHOGENIC microorganisms; Subject Term: BIOFILMS; Subject Term: MICROBIAL ecology; Subject Term: LETTUCE; Author-Supplied Keyword: acid; Author-Supplied Keyword: biofilm; Author-Supplied Keyword: chlorine; Author-Supplied Keyword: disinfection; Author-Supplied Keyword: fresh-cut; Author-Supplied Keyword: leaf; Author-Supplied Keyword: persistence; Author-Supplied Keyword: produce; Author-Supplied Keyword: Romaine lettuce; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: stress; Author-Supplied Keyword: survival; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 10p; Illustrations: 5 Color Photographs, 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2672.2009.04152.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39053543&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Edrington, T. S. AU - Carter, B. H. AU - Friend, T. H. AU - Hagevoort, G. R. AU - Poole, T. L. AU - Callaway, T. R. AU - Anderson, R. C. AU - Nisbet, D. J. T1 - Influence of sprinklers, used to alleviate heat stress, on faecal shedding of E. coli O157:H7 and Salmonella and antimicrobial susceptibility of Salmonella and Enterococcus in lactating dairy cattle. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2009/06// VL - 48 IS - 6 M3 - Article SP - 738 EP - 743 PB - Wiley-Blackwell SN - 02668254 AB - Aims: To determine the effect of sprinklers on faecal shedding of Escherichia coli ( E. coli) O157:H7 and Salmonella in lactating dairy cattle. Methods and Results: Sprinklers were applied to lactating dairy cattle on two farms at either the feedbunk or in the holding pen prior to milking. Faecal samples were collected approx. 1 and 4 weeks following initiation of sprinkler treatments for culture of E. coli O157:H7, Salmonella and Enterococcus. No treatment differences were observed for E. coli O157:H7. Salmonella was higher ( P = 0·11) in the control treatment on day-7 whereas on day-28, the bunk sprinklers increased the number of Salmonella positive cows. Salmonella prevalence decreased ( P = 0·0001) on day-5 and when examined across days in cows exposed to sprinklers prior to milking. Antimicrobial susceptibility screening found very few isolates that were multi-drug resistant. All Enterococcus isolates were susceptible to vancomycin. Conclusions: This study demonstrated a significant decrease in faecal prevalence of Salmonella in lactating cattle following exposure to sprinklers administered prior to milking. Significance and Impact of the Study: Identification of current dairy management techniques that are also effective in reducing on-farm prevalence of pathogenic bacteria could have significant food safety and environmental implications. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - SPRINKLERS KW - DAIRY cattle KW - SALMONELLA KW - ENTEROCOCCUS KW - LACTATION KW - HEAT -- Physiological effect KW - VANCOMYCIN KW - PATHOGENIC bacteria KW - antibiotic resistance KW - dairy cattle KW - Salmonella N1 - Accession Number: 39464427; Edrington, T. S. 1; Email Address: edrington@ffsru.tamu.edu Carter, B. H. 2 Friend, T. H. 2 Hagevoort, G. R. 3 Poole, T. L. 1 Callaway, T. R. 1 Anderson, R. C. 1 Nisbet, D. J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Food and Feed Safety Research Unit, TX, USA 2: Department of Animal Science, Texas A&M University, College Station, TX, USA 3: Agricultural Experiment Station, New Mexico State University, Clovis, NM, USA; Source Info: Jun2009, Vol. 48 Issue 6, p738; Subject Term: ESCHERICHIA coli; Subject Term: SPRINKLERS; Subject Term: DAIRY cattle; Subject Term: SALMONELLA; Subject Term: ENTEROCOCCUS; Subject Term: LACTATION; Subject Term: HEAT -- Physiological effect; Subject Term: VANCOMYCIN; Subject Term: PATHOGENIC bacteria; Author-Supplied Keyword: antibiotic resistance; Author-Supplied Keyword: dairy cattle; Author-Supplied Keyword: Salmonella; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 416120 Plumbing, heating and air-conditioning equipment and supplies merchant wholesalers; NAICS/Industry Codes: 332919 Other Metal Valve and Pipe Fitting Manufacturing; NAICS/Industry Codes: 332910 Metal valve manufacturing; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 423820 Farm and Garden Machinery and Equipment Merchant Wholesalers; Number of Pages: 6p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1111/j.1472-765X.2009.02603.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39464427&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - CÁCERES, CARLOS AU - SEGURA, DIEGO F. AU - VERA, M. TERESA AU - WORNOAYPORN, VIWAT AU - CLADERA, JORGE L. AU - TEAL, PETER AU - SAPOUNTZIS, PANAGIOTIS AU - BOURTZIS, KOSTAS AU - ZACHAROPOULOU, ANTIGONE AU - ROBINSON, ALAN S. T1 - Incipient speciation revealed in Anastrepha fraterculus (Diptera; Tephritidae) by studies on mating compatibility, sex pheromones, hybridization, and cytology. JO - Biological Journal of the Linnean Society JF - Biological Journal of the Linnean Society Y1 - 2009/05// VL - 97 IS - 1 M3 - Article SP - 152 EP - 165 PB - Wiley-Blackwell SN - 00244066 AB - It has long been proposed that the nominal species Anastrepha fraterculus is a species complex and earlier studies showed high levels of pre-zygotic isolation between two laboratory strains from Argentina and Peru. Further experiments were carried out on the same populations and on their reciprocal hybrids, including pre- and post-zygotic isolation studies, pheromone analysis, and mitotic and polytene chromosome analysis. A high level of pre-zygotic isolation had been maintained between the parental strains despite 3 years of laboratory rearing under identical conditions. The level of pre-zygotic isolation was reduced in matings with hybrids. There were also differences in other components of mating behaviour. There were quantitative and qualitative differences in the sex pheromone of the two strains with the hybrids producing a mixture. The pre-zygotic isolation barriers were complemented by high levels of post-zygotic inviability and sex ratio distortion, most likely not due to Wolbachia, although there was evidence of some cytoplasmic factor involved in sex ratio distortion. Analysis of polytene chromosomes revealed a high level of asynapsis in the hybrids, together with karyotypic differences between the parental strains. The combined results of the present study indicate that these two strains belong to different biological entities within the proposed A. fraterculus complex. © 2009 The Linnean Society of London, Biological Journal of the Linnean Society, 2009, 97, 152–165. [ABSTRACT FROM AUTHOR] AB - Copyright of Biological Journal of the Linnean Society is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANASTREPHA KW - TEPHRITIDAE KW - DIPTERA KW - PHEROMONES KW - HYBRIDIZATION KW - CYTOLOGY KW - SEX ratio KW - BIOLOGY KW - cryptic species KW - hybrid incompatibility KW - polytene chromosomes KW - pre-zygotic/post-zygotic isolation KW - speciation N1 - Accession Number: 37841847; CÁCERES, CARLOS 1 SEGURA, DIEGO F. 2 VERA, M. TERESA 3 WORNOAYPORN, VIWAT 1 CLADERA, JORGE L. 2 TEAL, PETER 4 SAPOUNTZIS, PANAGIOTIS 5 BOURTZIS, KOSTAS 5 ZACHAROPOULOU, ANTIGONE 1,6 ROBINSON, ALAN S. 1; Email Address: a.s.robinson@iaea.org; Affiliation: 1: Joint FAO/IAEA Programme of Nuclear Techniques in Food and Agriculture, International Atomic Energy Agency, IAEA Laboratories, A-2444 Seibersdorf, Austria 2: Laboratorio de Genética de Insectos de Importancia Económica, IGEAF, INTA Castelar, Los Reseros y Las Cabañas, Castelar (1712), Buenos Aires, Argentina 3: Estación Experimental Agroindustrial Obispo Colombres, William Cross 3150, Las Talitas (4101), Tucumán, Argentina 4: Center for Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture Agricultural Research Service, 1600-1700 SW 23rd Drive, Gainesville, FL, USA 5: Department of Environmental and Natural Resources Management, University of Ioannina, 2 Seferi Street, 30100 Agrinio, Greece 6: Department of Biology, University of Patras, Patras 26500, Greece; Source Info: May2009, Vol. 97 Issue 1, p152; Subject Term: ANASTREPHA; Subject Term: TEPHRITIDAE; Subject Term: DIPTERA; Subject Term: PHEROMONES; Subject Term: HYBRIDIZATION; Subject Term: CYTOLOGY; Subject Term: SEX ratio; Subject Term: BIOLOGY; Author-Supplied Keyword: cryptic species; Author-Supplied Keyword: hybrid incompatibility; Author-Supplied Keyword: polytene chromosomes; Author-Supplied Keyword: pre-zygotic/post-zygotic isolation; Author-Supplied Keyword: speciation; Number of Pages: 14p; Illustrations: 4 Black and White Photographs, 1 Diagram, 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1095-8312.2008.01193.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37841847&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Angers, Rachel C. AU - Seward, Tanya S. AU - Napier, Dana AU - Green, Michael AU - Hoover, Edward AU - Spraker, Terry AU - O'Rourke, Katherine AU - Balachandran, Aru AU - Telling, Glenn C. T1 - Chronic Wasting Disease Prions in Elk Antler Velvet. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2009/05// VL - 15 IS - 5 M3 - Article SP - 696 EP - 703 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Chronic wasting disease (CWD) is a contagious, fatal prion disease of deer and elk that continues to emerge in new locations. To explore the means by which prions are transmitted with high efficiency among cervids, we examined prion infectivity in the apical skin layer covering the growing antler (antler velvet) by using CWD-susceptible transgenic mice and protein misfolding cyclic amplification. Our finding of prions in antler velvet of CWD-affected elk suggests that this tissue may play a role in disease transmission among cervids. Humans who consume antler velvet as a nutritional supplement are at risk for exposure to prions. The fact that CWD prion incubation times in transgenic mice expressing elk prion protein are consistently more rapid raises the possibility that residue 226, the sole primary structural difference between deer and elk prion protein, may be a major determinant of CWD pathogenesis. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMUNICABLE diseases KW - PRION diseases KW - ELK -- Diseases KW - PROTEINS KW - CARCINOGENESIS KW - ANTLERS N1 - Accession Number: 39749371; Angers, Rachel C. 1 Seward, Tanya S. 1 Napier, Dana 1 Green, Michael 1 Hoover, Edward 2 Spraker, Terry 2 O'Rourke, Katherine 3 Balachandran, Aru 4 Telling, Glenn C. 1; Email Address: gtell2@uky.edu; Affiliation: 1: University of Kentucky Medical Center, Lexington, Kentucky, USA 2: Colorado State University, Fort Collins, Colorado, USA 3: US Department of Agriculture, Pullman, Washington, USA 4: Canadian Food Inspection Agency, Ottawa, Ontario, Canada; Source Info: May2009, Vol. 15 Issue 5, p696; Subject Term: COMMUNICABLE diseases; Subject Term: PRION diseases; Subject Term: ELK -- Diseases; Subject Term: PROTEINS; Subject Term: CARCINOGENESIS; Subject Term: ANTLERS; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 8p; Illustrations: 4 Black and White Photographs, 1 Diagram, 1 Chart, 1 Graph; Document Type: Article L3 - 10.3201/eid1505.081458 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39749371&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, Caren E. AU - Tucker, Katherine L. AU - Scott, Tammy M. AU - Van Rompay, Maria AU - Mattei, Josiemer AU - Chao-Qiang Lai AU - Parnell, Laurence D. AU - Junyent, Mireia AU - Yu-Chi Lee AU - Garcia-Bailo, Bibiana AU - Ordovás, José M. T1 - Apolipoprotein C3 Polymorphisms, Cognitive Function and Diabetes in Caribbean Origin Hispanics. JO - PLoS ONE JF - PLoS ONE Y1 - 2009/05// VL - 4 IS - 5 M3 - Article SP - 1 EP - 7 PB - Public Library of Science SN - 19326203 AB - Background: Apolipoprotein C3 (APOC3) modulates triglyceride metabolism through inhibition of lipoprotein lipase, but is itself regulated by insulin, so that APOC3 represents a potential mechanism by which glucose metabolism may affect lipid metabolism. Unfavorable lipoprotein profiles and impaired glucose metabolism are linked to cognitive decline, and all three conditions may decrease lifespan. Associations between apolipoprotein C3 (APOC3) gene polymorphisms and impaired lipid and glucose metabolism are well-established, but potential connections between APOC3 polymorphisms, cognitive decline and diabetes deserve further attention. Methods: We examined whether APOC3 single nucleotide polymorphisms (SNPs) m482 (rs2854117) and 3u386 (rs5128) were related to cognitive measures, whether the associations between cognitive differences and genotype were related to metabolic differences, and how diabetes status affected these associations. Study subjects were Hispanics of Caribbean origin (n = 991, aged 45-74) living in the Boston metropolitan area. Results: Cognitive and metabolic measures differed substantially by type II diabetes status. In multivariate regression models, APOC3 m482 AA subjects with diabetes exhibited lower executive function (P = 0.009), Stroop color naming score (P = 0.014) and Stroop color-word score (P = 0.022) compared to AG/GG subjects. APOC3 m482 AA subjects with diabetes exhibited significantly higher glucose (P = 0.032) and total cholesterol (P = 0.028) compared to AG/GG subjects. APOC3 3u386 GC/GG subjects with diabetes exhibited significantly higher triglyceride (P = 0.004), total cholesterol (P = 0.003) and glucose (P = 0.016) compared to CC subjects. Conclusions: In summary, we identified significant associations between APOC3 polymorphisms, impaired cognition and metabolic dysregulation in Caribbean Hispanics with diabetes. Further research investigating these relationships in other populations is warranted. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APOLIPOPROTEINS KW - GENETIC polymorphisms KW - LIPOPROTEIN lipase KW - PANCREATIC secretions KW - CHOLESTEROL KW - LIPASES KW - STEROLS KW - INSULIN KW - TRIGLYCERIDES N1 - Accession Number: 55979906; Smith, Caren E. 1 Tucker, Katherine L. 1,2 Scott, Tammy M. 3 Van Rompay, Maria 1 Mattei, Josiemer 1 Chao-Qiang Lai 1 Parnell, Laurence D. 1 Junyent, Mireia 1 Yu-Chi Lee 1 Garcia-Bailo, Bibiana 4 Ordovás, José M. 1,2; Email Address: jose.ordovas@tufts.edu; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, United States of America 2: Tufts University School of Nutrition, Boston, Massachusetts, United States of America 3: Tufts Medical Center, Tufts University, Boston, Massachusetts, United States of America 4: University of Toronto, Toronto, Canada; Source Info: 2009, Vol. 4 Issue 5, p1; Subject Term: APOLIPOPROTEINS; Subject Term: GENETIC polymorphisms; Subject Term: LIPOPROTEIN lipase; Subject Term: PANCREATIC secretions; Subject Term: CHOLESTEROL; Subject Term: LIPASES; Subject Term: STEROLS; Subject Term: INSULIN; Subject Term: TRIGLYCERIDES; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1371/journal.pone.0005465 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55979906&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, W. K. AU - Weeks, L. J. AU - Anderson, R. C. AU - Nisbet, D. J. AU - Dunkley, K. AU - Ricke, S. C. T1 - Effects of nitrocompounds on uric acid-utilizing microorganisms, nitrogen retention, and microbial community in laying hen manure. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2009/05// VL - 44 IS - 4 M3 - Article SP - 403 EP - 406 PB - Taylor & Francis Ltd SN - 03601234 AB - A study was conducted to evaluate effects of nitrocompounds on growth of uric acid-utilizing microorganisms, nitrogen retention, and microbial community in laying hen manure. There were three treatments: control, 100 mM nitropropanol (NPL), and 100 mM nitropropionic acid (NPC). The mixed laying hen manure was divided into 3 groups and incubated at 23°C for 7 days. On Days 0, 3, and 7, samples were collected to measure the quantity of uric acid-utilizing microorganisms, total nitrogen retention, and microbial community changes. Both nitrocompounds significantly reduced growth of the uric acid-utilizing microorganisms on Day 3 (P < 0.05). Inhibitory effects of both nitrocompounds remained until Day 7 when the experiment was terminated. NPL treatment retained significantly more manure nitrogen compared to the control on both Days 3 and 7. Manure nitrogen levels of NPC treatment were also significantly higher than the control on Day 7. We further investigated the effects of NPL and NPC on microbial community changes during a 7-day incubation. NPC treatment and control on Day 7 exhibited 94% community similarity. NPC on Day 3 and NPL on Day 7 also showed high community similarity (approximately 94%). Control on Day 0 and Day 7 yielded less than 80% community similarity. Control and NPL treatment groups on Day 3 gave the lowest community similarity (approximately 64%) compared to the other groups. This result indicated that incubation time and treatment moderately influenced microbial community changes. In summary, these results indicate that both nitrocompounds increased manure nitrogen retention by inhibiting the growth of uric acid-utilizing microorganisms, and that NPL and NPC could be used as manure treatments in order to reduce ammonia volatilization and nitrogen retention in poultry manure. Moreover, nitrocompounds may have potential as feed additives to reduce ammonia volatilization. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITRO compounds KW - URIC acid KW - MICROORGANISMS KW - POULTRY manure KW - HENS KW - MANURES KW - RESEARCH KW - denaturing gradient gel electrophoresis KW - manure KW - Nitrocompound KW - uric acid-utilizing microorganism N1 - Accession Number: 37579876; Kim, W. K. 1,2 Weeks, L. J. 1 Anderson, R. C. 3 Nisbet, D. J. 2 Dunkley, K. 1,4 Ricke, S. C. 1,5; Email Address: sricke@uark.edu; Affiliation: 1: Department of Poultry Science, Texas A & M University, College Station, Texas, USA 2: David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California, USA 3: US Department of Agriculture, Agricultural Research Service (USDA-ARS), Southern Plains Agricultural Research Center, College Station, Texas, USA 4: Department of Natural Sciences, Albany State University, Albany, Georgia, USA 5: Center for Food Safety, Institute of Food Science and Engineering (IFSE), University of Arkansas, Fayetteville, Arkansas, USA; Source Info: May2009, Vol. 44 Issue 4, p403; Subject Term: NITRO compounds; Subject Term: URIC acid; Subject Term: MICROORGANISMS; Subject Term: POULTRY manure; Subject Term: HENS; Subject Term: MANURES; Subject Term: RESEARCH; Author-Supplied Keyword: denaturing gradient gel electrophoresis; Author-Supplied Keyword: manure; Author-Supplied Keyword: Nitrocompound; Author-Supplied Keyword: uric acid-utilizing microorganism; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 4p; Illustrations: 1 Diagram, 2 Graphs; Document Type: Article L3 - 10.1080/03601230902801133 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37579876&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Grahame, Thomas J. T1 - Does improved exposure information for PM2.5 constituents explain differing results among epidemiological studies? JO - Inhalation Toxicology JF - Inhalation Toxicology Y1 - 2009/04/15/ VL - 21 IS - 5 M3 - Article SP - 381 EP - 393 PB - Taylor & Francis Ltd SN - 08958378 AB - Contrary findings are often found among epidemiological studies examining associations of different types of airborne particulates against the same health endpoints. Some studies of heart rate variability (HRV) in humans find associations with either regional particulate material 2.5 microns or smaller (PM2.5) and/or with “sulfate” while some do not; some find associations with more local emissions such as black carbon (BC), while others do not. We explore if there might there be a consistent methodological explanation for inconsistent findings among HRV studies. To do this, we identify studies of HRV changes in humans examining associations with ambient PM2.5 and sulfate, ambient PM2.5 and BC, or all three; we briefly review findings and methodologies, including exposure issues; then we explore why studies may come to different conclusions. We tentatively conclude that differences in accuracy of subject exposure information for health-relevant emissions such as BC, which vary spatially over short distances in urban areas, may explain conflicting study results. HRV studies with accurate exposure information for BC or urban/industrial PM2.5 generally find large, significant associations with BC or urban/industrial PM2.5, but rarely with secondary sulfate or regional emissions generally. However, absent accurate exposure information for BC, studies appear more likely to find associations with less spatially variable secondary sulfate or PM2.5, and less likely to find strong associations with BC. However, research on this subject is limited, as are the number of studies evaluated here. Added research is necessary to confirm these findings (or otherwise), and to explore whether exposure misclassification might cause other health effects results to consistently vary. [ABSTRACT FROM AUTHOR] AB - Copyright of Inhalation Toxicology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPIDEMIOLOGY KW - HEART beat KW - PUBLIC health KW - EMISSIONS (Air pollution) KW - CARBON KW - AIR pollution N1 - Accession Number: 43448296; Grahame, Thomas J. 1; Email Address: Thomas.grahame@hq.doe.gov; Affiliation: 1: US Department of Energy, Washington DC, USA.; Source Info: Apr2009, Vol. 21 Issue 5, p381; Subject Term: EPIDEMIOLOGY; Subject Term: HEART beat; Subject Term: PUBLIC health; Subject Term: EMISSIONS (Air pollution); Subject Term: CARBON; Subject Term: AIR pollution; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 13p; Illustrations: 4 Charts, 1 Graph; Document Type: Article L3 - 10.1080/08958370802380495 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43448296&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Matheny, P. Brandon AU - Aime, M. Catherine AU - Bougher, Neale L. AU - Buyck, Bart AU - Desjardin, Dennis E. AU - Horak, Egon AU - Kropp, Bradley R. AU - Lodge, D. Jean AU - Soytong, Kasem AU - Trappe, James M. AU - Hibbett, David S. T1 - Out of the Palaeotropics? Historical biogeography and diversification of the cosmopolitan ectomycorrhizal mushroom family Inocybaceae. JO - Journal of Biogeography JF - Journal of Biogeography Y1 - 2009/04// VL - 36 IS - 4 M3 - Article SP - 577 EP - 592 PB - Wiley-Blackwell SN - 03050270 AB - Aim The ectomycorrhizal (ECM) mushroom family Inocybaceae is widespread in north temperate regions, but more than 150 species are encountered in the tropics and the Southern Hemisphere. The relative roles of recent and ancient biogeographical processes, relationships with plant hosts, and the timing of divergences that have shaped the current geographic distribution of the family are investigated. Location Africa, Australia, Neotropics, New Zealand, north temperate zone, Palaeotropics, Southeast Asia, South America, south temperate zone. Methods We reconstruct a phylogeny of the Inocybaceae with a geological timeline using a relaxed molecular clock. Divergence dates of lineages are estimated statistically to test vicariance-based hypotheses concerning relatedness of disjunct ECM taxa. A series of internal maximum time constraints is used to evaluate two different calibrations. Ancestral state reconstruction is used to infer ancestral areas and ancestral plant partners of the family. Results The Palaeotropics are unique in containing representatives of all major clades of Inocybaceae. Six of the seven major clades diversified initially during the Cretaceous, with subsequent radiations probably during the early Palaeogene. Vicariance patterns cannot be rejected that involve area relationships for Africa–Australia, Africa–India and southern South America–Australia. Northern and southern South America, Australia and New Zealand are primarily the recipients of immigrant taxa during the Palaeogene or later. Angiosperms were the earliest hosts of Inocybaceae. Transitions to conifers probably occurred no earlier than 65 Ma. Main conclusions The Inocybaceae initially diversified no later than the Cretaceous in Palaeotropical settings, in association with angiosperms. Diversification within major clades of the family accelerated during the Palaeogene in north and south temperate regions, whereas several relictual lineages persisted in the tropics. Both vicariance and dispersal patterns are detected. Species from Neotropical and south temperate regions are largely derived from immigrant ancestors from north temperate or Palaeotropical regions. Transitions to conifer hosts occurred later, probably during the Palaeogene. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOGEOGRAPHY KW - BIODIVERSITY KW - ECTOMYCORRHIZAL fungi KW - AGARICALES KW - BASIDIOMYCOTA KW - DISPERSAL of fungi KW - MOLECULAR clock KW - VICARIANCE KW - Agaricales KW - Basidiomycota KW - beast KW - biogeography KW - dispersal KW - ectomycorrhizal KW - fungi KW - Palaeotropics KW - relaxed molecular clock KW - vicariance N1 - Accession Number: 36880410; Matheny, P. Brandon Aime, M. Catherine 1 Bougher, Neale L. 2 Buyck, Bart 3 Desjardin, Dennis E. 4 Horak, Egon 5 Kropp, Bradley R. 6 Lodge, D. Jean 7 Soytong, Kasem 8 Trappe, James M. 9 Hibbett, David S. 10; Affiliation: 1: Department of Plant Pathology and Crop Physiology, Louisiana State University Agricultural Center, Baton Rouge, LA, USA 2: Department of Environment and Conservation, Western Australian Herbarium, Bentley Delivery Centre, Perth, WA, Australia 3: Muséum National d’Histoire Naturelle, Département Systématique et Evolution, USM 602 – CP 39, Paris Cedex, France 4: Department of Biology, San Francisco State University, San Francisco, CA, USA 5: Nikodemweg 5, Innsbruck, Austria 6: Department of Biology, Utah State University, Logan, UT, USA 7: Center for Forest Mycology Research, US Department of Agriculture, Forest Service, Northern Research Station, Luquillo, Puerto Rico 8: Faculty of Agricultural Technology, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand 9: Department of Forest Science, Oregon State University, Corvallis, OR, USA 10: Biology Department, Clark University, Worcester, MA, USA; Source Info: Apr2009, Vol. 36 Issue 4, p577; Subject Term: BIOGEOGRAPHY; Subject Term: BIODIVERSITY; Subject Term: ECTOMYCORRHIZAL fungi; Subject Term: AGARICALES; Subject Term: BASIDIOMYCOTA; Subject Term: DISPERSAL of fungi; Subject Term: MOLECULAR clock; Subject Term: VICARIANCE; Author-Supplied Keyword: Agaricales; Author-Supplied Keyword: Basidiomycota; Author-Supplied Keyword: beast; Author-Supplied Keyword: biogeography; Author-Supplied Keyword: dispersal; Author-Supplied Keyword: ectomycorrhizal; Author-Supplied Keyword: fungi; Author-Supplied Keyword: Palaeotropics; Author-Supplied Keyword: relaxed molecular clock; Author-Supplied Keyword: vicariance; Number of Pages: 16p; Illustrations: 4 Diagrams, 1 Chart; Document Type: Article L3 - 10.1111/j.1365-2699.2008.02055.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36880410&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Minocha, Rakesh AU - Martinez, Gabriela AU - Lyons, Benjamin AU - Long, Stephanie T1 - Development of a standardized methodology for quantifying total chlorophyll and carotenoids from foliage of hardwood and conifer tree species. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2009/04// VL - 39 IS - 4 M3 - Article SP - 849 EP - 861 PB - Canadian Science Publishing SN - 00455067 AB - Despite the availability of several protocols for the extraction of chlorophylls and carotenoids from foliage of forest trees, information regarding their respective extraction efficiencies is scarce. We compared the efficiencies of acetone, ethanol, dimethyl sulfoxide (DMSO), and N, N-dimethylformamide (DMF) over a range of incubation times for the extraction of chlorophylls and carotenoids using small amounts of unmacerated tissue. Of the 11 species studied, comparable amounts of chlorophyll were extracted by all four solvents from three species and by ethanol and DMF from nine species. In four species, acetone, ethanol, and DMF extracted comparable chlorophyll amounts, while in another two species comparable amounts were extracted by ethanol, DMSO, and DMF. In one species, ethanol extracted significantly greater amounts of chlorophyll compared with all other solvents. The brown coloration of DMSO extracts for some species compromised the calculations of chlorophylls and carotenoids, making DMSO a poor choice. Overall, extraction efficiencies of ethanol and DMF were comparable for analyzing chlorophyll concentrations. However, because DMF is more toxic than ethanol, we recommend ethanol as the better option of these two for chlorophyll extractions. On the other hand, DMF is the most efficient solvent among the four tested for the extraction of carotenoids from these species. The results presented will facilitate the design of multispecies local- and regional-scale ecological studies to evaluate forest health. Additionally, they will enable reliable comparisons of results from multiple laboratories and (or) studies that used different solvents and help validate chlorophyll estimates obtained by remote sensing. Bien qu’il existe plusieurs protocoles pour extraire la chlorophylle et les caroténoïdes du feuillage des arbres forestiers, les informations concernant leur efficacité relative sont rares. Nous avons comparé l’efficacité de l’acétone, de l’éthanol, du diméthylsulfoxyde (DMSO) et du N, N-diméthylformamide (DMF) en utilisant différentes périodes d’incubation pour l’extraction de la chlorophylle et des caroténoïdes à partir de tissus non macérés. Parmi les 11 espèces étudiées, des quantités comparables de chlorophylle ont été extraites avec les quatre solvants chez trois espèces et avec l’éthanol et le DMF chez neuf espèces. Chez quatre espèces, l’acétone, l’éthanol et le DMF ont extrait des quantités comparables de chlorophylle tandis que chez deux autres espèces, c’était l’éthanol, le DMSO et le DMF. Chez une espèce, l’éthanol a extrait des quantités significativement plus élevées de chlorophylle que les autres solvants. Chez certaines espèces le DMSO n’est pas la meilleure option parce que la coloration brune des extraits compromet l’exactitude du calcul des quantités de chlorophylle et de caroténoïdes. Entre deux options comparables pour l’extraction de la chlorophylle chez la plupart des espèces, nous recommandons l’éthanol plutôt que le DMF à cause de la toxicité de ce dernier. Cependant, le DMF est le seul solvant qui peut efficacement extraire les caroténoïdes chez ces espèces. Les données présentées dans cette étude vont faciliter la conception des études écologiques qui comportent plusieurs espèces pour évaluer l’état de santé de la forêt. De plus, elles vont permettre de faire des comparaisons fiables entre les résultats provenant de plusieurs laboratoires ou études qui utilisent différents solvants et aider à valider les estimations de la chlorophylle obtenues par télédétection. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FORESTS & forestry KW - CHLOROPLAST pigments KW - PHOTOSYNTHETIC pigments KW - CAROTENOIDS KW - ALCOHOL KW - FOLIAGE plants KW - HARDWOODS N1 - Accession Number: 48971063; Minocha, Rakesh 1; Email Address: rminocha@fs.fed.edu Martinez, Gabriela 2 Lyons, Benjamin 2 Long, Stephanie 1; Affiliation: 1: Forest Service, US Department of Agriculture, Northern Research Station, 271 Mast Road, Durham, NH 03824, USA. 2: Department of Biological Sciences, University of New Hampshire, Durham, NH 03824, USA.; Source Info: Apr2009, Vol. 39 Issue 4, p849; Subject Term: FORESTS & forestry; Subject Term: CHLOROPLAST pigments; Subject Term: PHOTOSYNTHETIC pigments; Subject Term: CAROTENOIDS; Subject Term: ALCOHOL; Subject Term: FOLIAGE plants; Subject Term: HARDWOODS; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 321211 Hardwood Veneer and Plywood Manufacturing; Number of Pages: 12p; Illustrations: 5 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48971063&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Merwin, Elizabeth AU - Stern, Steven AU - Jordan, Lorraine M. AU - Bucci, Michelle T1 - New Estimates for CRNA Vacancies. JO - AANA Journal JF - AANA Journal Y1 - 2009/04// VL - 77 IS - 2 M3 - Article SP - 121 EP - 129 PB - American Association of Nurse Anesthetists SN - 00946354 AB - A national survey to estimate vacancy rates of Certified Registered Nurse Anesthetists (CRNAs) in hospitals and ambulatory surgical centers was conducted in 2007. Poisson regression methods were used to improve the precision of the estimates. A significant increase in the estimated vacancy rate was reported for hospitals relative to an earlier study from 2002, although it is important to note that there were some methodological differences between the 2 surveys explaining part of the increase. Results from this study found the vacancy rate was higher in rural hospitals than in nonrural hospitals, and it was lower in ambulatory surgical centers. A number of simulations were run to predict the effects of relevant changes in the market for surgeries and number of CRNAs, which were compared to the predictions from the previous survey. The remarkable factor since the last survey was the unusually large rate of new CRNAa entering the market, yet the vacancy rates remain relatively high. [ABSTRACT FROM AUTHOR] AB - Copyright of AANA Journal is the property of American Association of Nurse Anesthetists and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NURSE anesthetists KW - NURSES -- Supply & demand KW - RURAL hospitals KW - SURVEYS KW - LABOR market KW - UNITED States KW - Certified Registered Nurse Anesthetist KW - demand KW - labor market KW - vacancies KW - workforce N1 - Accession Number: 37601139; Merwin, Elizabeth 1; Email Address: eim5u@virginia.edu Stern, Steven 2,3 Jordan, Lorraine M. 4,5 Bucci, Michelle 6; Affiliation: 1: Health services researcher, Madge M. Jones professor of nursing and associate dean for research, University of Virginia, Charlottesville, Virginia 2: Econometrics, University of Virginia, Charlottesville, Virginia 3: Merrill Bankard professor, Department of Economics, University of Virginia 4: AANA chief research officer 5: Executive director, AANA Foundation, Park Ridge, Illinois 6: Presidential management fellow, Child Nutrition Division in the Food and Nutrition Service, US Department of Agriculture; Source Info: Apr2009, Vol. 77 Issue 2, p121; Subject Term: NURSE anesthetists; Subject Term: NURSES -- Supply & demand; Subject Term: RURAL hospitals; Subject Term: SURVEYS; Subject Term: LABOR market; Subject Term: UNITED States; Author-Supplied Keyword: Certified Registered Nurse Anesthetist; Author-Supplied Keyword: demand; Author-Supplied Keyword: labor market; Author-Supplied Keyword: vacancies; Author-Supplied Keyword: workforce; NAICS/Industry Codes: 622110 General Medical and Surgical Hospitals; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37601139&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bartoszewski, Grzegorz AU - Gawronski, Piotr AU - Szklarczyk, Marek AU - Verbakel, Henk AU - Havey, Michael J. T1 - A one-megabase physical map provides insights on gene organization in the enormous mitochondrial genome of cucumber. JO - Genome JF - Genome Y1 - 2009/04// VL - 52 IS - 4 M3 - Article SP - 299 EP - 307 PB - Canadian Science Publishing SN - 08312796 AB - Cucumber (Cucumis sativus) has one of the largest mitochondrial genomes known among all eukaryotes, due in part to the accumulation of short 20 to 60 bp repetitive DNA motifs. Recombination among these repetitive DNAs produces rearrangements affecting organization and expression of mitochondrial genes. To more efficiently identify rearrangements in the cucumber mitochondrial DNA, we built two nonoverlapping 800 and 220 kb BAC contigs and assigned major mitochondrial genes to these BACs. Polymorphism carried on the largest BAC contig was used to confirm paternal transmission. Mitochondrial genes were distributed across BACs and physically distant, although occasional clustering was observed. Introns in the nad1, nad4, and nad7 genes were larger than those reported in other plants, due in part to accumulation of short repetitive DNAs and indicating that increased intron sizes contributed to mitochondrial genome expansion in cucumber. Mitochondrial genes atp6 and atp9 are physically close to each other and cotranscribed. These physical contigs will be useful for eventual sequencing of the cucumber mitochondrial DNA, which can be exploited to more efficiently screen for unique rearrangements affecting mitochondrial gene expression. (English) [ABSTRACT FROM AUTHOR] AB - Le concombre (Cucumis sativus) possède l’un des plus grands génomes mitochondriaux chez les eucaryotes en raison, en partie, d’une accumulation de courts motifs répétitifs d’ADN de 20 à 60 pb. La recombinaison entre ces séquences répétées produit des réarrangements qui affectent l’organisation et l’expression des gènes mitochondriaux. Afin d’identifier plus efficacement les réarrangements au sein de l’ADN mitochondrial du concombre, les auteurs ont assemblé deux contigs totalisant 800 et 220 kb de clones BAC sans chevauchements et ont assigné les principaux gènes mitochondriaux à ces BAC. Le polymorphisme présent sur le plus grand contig BAC a été employé pour en confirmer la transmission paternelle. Les gènes mitochondriaux étaient distribués sur les BAC et séparés d’une grande distance physique, bien que quelques groupements aient été observés. Les introns dans les gènes nad1, nad4 et nad7 étaient plus grands que leurs homologues chez d’autres plantes en raison, en partie, de l’accumulation de courts motifs répétés d’ADN, ce qui indique que des introns de taille accrue ont contribué à l’expansion du génome mitochondrial chez le concombre. Les gènes mitochondriaux atp6 et atp9 sont physiquement proches l’un de l’autre et co-transcrits. Ces contigs physiques seront utiles en vue du séquençage de l’ADN mitochondrial du concombre qu’il serait possible d’exploiter pour identifier efficacement des réarrangements uniques affectant l’expression de gènes mitochondriaux. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CUCUMBERS KW - GENOMES KW - DNA KW - MITOCHONDRIAL DNA KW - GENES KW - bacterial artificial chromosome KW - Cucumis sativus KW - FPC KW - organellar genome KW - chromosome bactérien artificial KW - Cucumis sativus KW - FBC KW - génome d'organite N1 - Accession Number: 37580878; Bartoszewski, Grzegorz 1; Email Address: grzegorz_bartoszewski@sggw.pl Gawronski, Piotr 1 Szklarczyk, Marek 2 Verbakel, Henk 3 Havey, Michael J. 4; Affiliation: 1: Department of Plant Genetics, Breeding, and Biotechnology, Faculty of Horticulture and Landscape Architecture, Warsaw University of the Life Sciences, ul. Nowoursynowska 159, 02-776 Warsaw, Poland 2: Department of Genetics, Plant Breeding, and Seed Production, Agricultural University of Krakow, al. 29 Listopada 54, 31-425 Krakow, Poland 3: Keygene N.V, Agro Business Park 90, 6708 PW Wageningen, The Netherlands 4: US Department of Agriculture, Department of Horticulture, Agricultural Research Service, Vegetable Crops Unit, 1575 Linden Drive, University of Wisconsin, Madison, WI 53706, USA; Source Info: Apr2009, Vol. 52 Issue 4, p299; Subject Term: CUCUMBERS; Subject Term: GENOMES; Subject Term: DNA; Subject Term: MITOCHONDRIAL DNA; Subject Term: GENES; Author-Supplied Keyword: bacterial artificial chromosome; Author-Supplied Keyword: Cucumis sativus; Author-Supplied Keyword: FPC; Author-Supplied Keyword: organellar genome; Author-Supplied Keyword: chromosome bactérien artificial; Author-Supplied Keyword: Cucumis sativus; Author-Supplied Keyword: FBC; Author-Supplied Keyword: génome d'organite; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Illustrations: 3 Black and White Photographs, 2 Diagrams, 3 Charts; Document Type: Article L3 - 10.1139/G09-006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37580878&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rastogi, Gurdeep AU - Muppidi, Geetha L. AU - Gurram, Raghu N. AU - Adhikari, Akash AU - Bischoff, Kenneth M. AU - Hughes, Stephen R. AU - Apel, William A. AU - Bang, Sookie S. AU - Dixon, David J. AU - Sani, Rajesh K. T1 - Isolation and characterization of cellulose-degrading bacteria from the deep subsurface of the Homestake gold mine, Lead, South Dakota, USA. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2009/04// VL - 36 IS - 4 M3 - Article SP - 585 EP - 598 PB - Springer Science & Business Media B.V. SN - 13675435 AB - The present study investigated the cultivable mesophilic (37°C) and thermophilic (60°C) cellulose-degrading bacterial diversity in a weathered soil-like sample collected from the deep subsurface (1.5 km depth) of the Homestake gold mine in Lead, South Dakota, USA. Chemical characterization of the sample by X-ray fluorescence spectroscopy revealed a high amount of toxic heavy metals such as Cu, Cr, Pb, Ni, and Zn. Molecular community structures were determined by phylogenetic analysis of 16S rRNA gene sequences retrieved from enrichment cultures growing in presence of microcrystalline cellulose as the sole source of carbon. All phylotypes retrieved from enrichment cultures were affiliated to Firmicutes. Cellulose-degrading mesophilic and thermophilic pure cultures belonging to the genera Brevibacillus, Paenibacillus, Bacillus, and Geobacillus were isolated from enrichment cultures, and selected cultures were studied for enzyme activities. For a mesophilic isolate (DUSELG12), the optimum pH and temperature for carboxymethyl cellulase (CMCase) were 5.5 and 55°C, while for a thermophilic isolate (DUSELR7) they were 5.0 and 75°C, respectively. Furthermore, DUSELG12 retained about 40% CMCase activity after incubation at 60°C for 8 h. Most remarkably, thermophilic isolate, DUSELR7 retained 26% CMCase activity at 60°C up to a period of 300 h. Overall, the present work revealed the presence of different cellulose-degrading bacterial lineages in the unique deep subsurface environment of the mine. The results also have strong implications for biological conversion of cellulosic agricultural and forestry wastes to commodity chemicals including sugars. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIA -- Research KW - CELLULOSE KW - X-ray spectroscopy KW - FLUORESCENCE spectroscopy KW - PHYLOGENY KW - HOMESTAKE Mine (S.D.) KW - SOUTH Dakota KW - Cellulose-degrading bacteria KW - Deep subsurface KW - DUSEL KW - Gold mine KW - Thermostable enzymes N1 - Accession Number: 37042823; Rastogi, Gurdeep 1 Muppidi, Geetha L. 1 Gurram, Raghu N. 1 Adhikari, Akash 1 Bischoff, Kenneth M. 2 Hughes, Stephen R. 2 Apel, William A. 3 Bang, Sookie S. 1 Dixon, David J. 1 Sani, Rajesh K. 1; Email Address: Rajesh.Sani@sdsmt.edu; Affiliation: 1: Department of Chemical and Biological Engineering, South Dakota School of Mines and Technology, Rapid City 57701 USA 2: Bioproducts and Biocatalysis Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Peoria 61604 USA 3: Biological Systems Department, Idaho National Laboratory, Idaho Falls 83415-2203 USA; Source Info: Apr2009, Vol. 36 Issue 4, p585; Subject Term: BACTERIA -- Research; Subject Term: CELLULOSE; Subject Term: X-ray spectroscopy; Subject Term: FLUORESCENCE spectroscopy; Subject Term: PHYLOGENY; Subject Term: HOMESTAKE Mine (S.D.); Subject Term: SOUTH Dakota; Author-Supplied Keyword: Cellulose-degrading bacteria; Author-Supplied Keyword: Deep subsurface; Author-Supplied Keyword: DUSEL; Author-Supplied Keyword: Gold mine; Author-Supplied Keyword: Thermostable enzymes; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 14p; Illustrations: 3 Diagrams, 1 Chart, 7 Graphs; Document Type: Article L3 - 10.1007/s10295-009-0528-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37042823&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scoles, Glen A. AU - Hutcheson, H. Joel AU - Schlater, Jack L. AU - Hennager, Steven G. AU - Pelzel, Angela M. AU - Knowles, Donald P. T1 - Equine Piroplasmosis Associated with Amblyomma cajennense Ticks, Texas, USA. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2011/10// VL - 17 IS - 10 M3 - Article SP - 1903 EP - 1905 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We report an outbreak of equine piroplasmosis in southern Texas, USA, in 2009. Infection prevalence reached 100% in some areas (292 infected horses). Amblyomma cajennense was the predominant tick and experimentally transmitted Theileria equi to an uninfected horse. We suggest that transmission by this tick species played a role in this outbreak. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HORSES -- Virus diseases KW - BABESIOSIS KW - AMBLYOMMA KW - TICK-borne diseases KW - THEILERIA KW - TEXAS N1 - Accession Number: 67312412; Scoles, Glen A. 1; Email Address: scoles@vetmed.wsu.edu Hutcheson, H. Joel 2 Schlater, Jack L. 2 Hennager, Steven G. 2 Pelzel, Angela M. 3 Knowles, Donald P. 1; Affiliation: 1: US Department of Agriculture and Washington State University, Pullman, Washington, USA 2: US Department of Agriculture, Ames, Iowa, USA 3: US Department of Agriculture, Fort Collins, Colorado, USA; Source Info: Oct2011, Vol. 17 Issue 10, p1903; Subject Term: HORSES -- Virus diseases; Subject Term: BABESIOSIS; Subject Term: AMBLYOMMA; Subject Term: TICK-borne diseases; Subject Term: THEILERIA; Subject Term: TEXAS; Number of Pages: 3p; Illustrations: 2 Charts; Document Type: Article; Full Text Word Count: 2070 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67312412&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Selhub, Jacob AU - Paul, Ligi T1 - Folic acid fortification: Why not vitamin B12 also? JO - Biofactors JF - Biofactors Y1 - 2011/06//Jul/Aug2011 VL - 37 IS - 4 M3 - Article SP - 269 EP - 271 PB - Wiley-Blackwell SN - 09516433 AB - Folic acid fortification of cereal grains was introduced in many countries to prevent neural tube defect occurrence. The metabolism of folic acid and vitamin B12 intersect during the transfer of the methyl group from 5-methyltetrahydrofolate to homocysteine catalyzed by B12-dependent methioine synthase. Regeneration of tetrahydrofolate via this reaction makes it available for synthesis of nucleotide precursors. Thus either folate or vitamin B12 deficiency can result in impaired cell division and anemia. Exposure to extra folic acid through fortification may be detrimental to those with vitamin B12 deficiency. Among participants of National Health And Nutrition Examination Survey with low vitamin B12 status, high serum folate (>59 nmol/L) was associated with higher prevalence of anemia and cognitive impairment when compared with normal serum folate. We also observed an increase in the plasma concentrations of total homocysteine and methylmalonic acid (MMA), two functional indicators of vitamin B12 status, with increase in plasma folate under low vitamin B12 status. These data strongly imply that high plasma folate is associated with the exacerbation of both the biochemical and clinical status of vitamin B12 deficiency. Hence any food fortification policy that includes folic acid should also include vitamin B12. [ABSTRACT FROM AUTHOR] AB - Copyright of Biofactors is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOLIC acid KW - PREVENTIVE medicine KW - ENRICHED cereal products KW - HEALTH & Nutrition Examination Survey KW - VITAMIN B12 KW - NEURAL tube -- Abnormalities KW - VITAMIN B12 deficiency KW - METABOLISM KW - NUTRITION policy KW - HOMOCYSTEINE N1 - Accession Number: 64870414; Selhub, Jacob 1 Paul, Ligi 1; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111; Source Info: Jul/Aug2011, Vol. 37 Issue 4, p269; Subject Term: FOLIC acid; Subject Term: PREVENTIVE medicine; Subject Term: ENRICHED cereal products; Subject Term: HEALTH & Nutrition Examination Survey; Subject Term: VITAMIN B12; Subject Term: NEURAL tube -- Abnormalities; Subject Term: VITAMIN B12 deficiency; Subject Term: METABOLISM; Subject Term: NUTRITION policy; Subject Term: HOMOCYSTEINE; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 3p; Document Type: Article L3 - 10.1002/biof.173 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64870414&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cheng, Luisa W. AU - Tam, Christina C. AU - Lam, Tina I. AU - Stanker, Larry H. AU - Martchenko, Mikhail T1 - Identification of botulinum neurotoxin serotype a inhibitors using in vitro cell and oral models of intoxication. JO - Toxicon JF - Toxicon Y1 - 2016/12/26/Dec2016 Supplement VL - 123 M3 - Article SP - S16 EP - S17 SN - 00410101 KW - BOTULINUM toxin KW - SEROTYPES KW - HOSPITAL care KW - INTERNALIZATION KW - IN vitro studies N1 - Accession Number: 120588622; Cheng, Luisa W. 1; Email Address: luisa.cheng@ars.usda.gov Tam, Christina C. 1 Lam, Tina I. 1 Stanker, Larry H. 1 Martchenko, Mikhail 2; Affiliation: 1: Foodborne Toxin Detection and Prevention Unit, Western Regional Research Center, US Department of Agriculture, Agricultural Research Services, Albany, CA, USA 2: Keck Graduate Institute, Claremont, CA, USA; Source Info: Dec2016 Supplement, Vol. 123, pS16; Subject Term: BOTULINUM toxin; Subject Term: SEROTYPES; Subject Term: HOSPITAL care; Subject Term: INTERNALIZATION; Subject Term: IN vitro studies; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.toxicon.2016.11.050 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120588622&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Y. Wu AU - E. Stevens AU - K. Kim AU - D. Maisonnier AU - A. Kalashnikov AU - K. Tobita AU - D. Jackson AU - C. Alejaldre AU - D. Perrault AU - D. Panayotov AU - B. Merrill AU - C. Grisolia AU - M. Zucchetti AU - T. Pinna AU - D. van Houtte AU - S. Konishi AU - B. Kolbasov T1 - Summary of the 1st International Workshop on Environmental, Safety and Economic Aspects of Fusion Power. JO - Nuclear Fusion JF - Nuclear Fusion Y1 - 2016/12//12/1/2016 VL - 56 IS - 12 M3 - Article SP - 1 EP - 1 SN - 00295515 AB - The 1st International workshop on Environmental, Safety and Economic Aspects of Fusion Power (ESEFP) was held on 13 September 2015 at Jeju Island, South Korea. The workshop was initiated by the International Energy Agency Implementing Agreement on a Co-operative Program on ESEFP. The workshop was well attended with about forty participants representing twelve institutions in ten countries. The presentations covered safety issues and environmental impacts, availability improvement and risk control and socio-economic aspects of fusion power. Safety and licensing gaps between DEMO and ITER were discussed in depth with the consensus output presented as a plenary presentation at the 12th International Symposium on Fusion Nuclear Technology (ISFNT-12). The next workshop is planned to be held in conjunction with the ISFNT-13 in 2017. [ABSTRACT FROM AUTHOR] AB - Copyright of Nuclear Fusion is the property of IOP Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INDUSTRIAL safety KW - RADIOACTIVE wastes KW - FUSION reactors KW - KOREA (South) KW - INTERNATIONAL Energy Agency N1 - Accession Number: 119940509; Y. Wu 1; Email Address: yican.wu@fds.org.cn E. Stevens 2 K. Kim 3 D. Maisonnier 4 A. Kalashnikov 5 K. Tobita 6 D. Jackson 7 C. Alejaldre 8 D. Perrault 9 D. Panayotov 10 B. Merrill 11 C. Grisolia 12 M. Zucchetti 13 T. Pinna 14 D. van Houtte 12 S. Konishi 15 B. Kolbasov 16; Affiliation: 1: Key Laboratory of Neutronics and Radiation Safety, Institute of Nuclear Energy Safety Technology, Chinese Academy of Sciences, Hefei, Anhui 230031, People’s Republic of China 2: US Department of Energy, SC-24/Germantown Building 1000 Independence Ave., SW, Washington, DC 20585, USA 3: National Fusion Research Institute, Daejeon, 305-806, Korea 4: European Commission, Rue du Champs de Mars 21, B-1050 Brussels, Belgium 5: State Atomic Energy Corporation, 24, Bolshaya Ordynka str. 119017, Moscow, Russian Federation 6: National Institutes for Quantum and Radiological Science and Technology, Rokkasho, Aomori 039-3212, Japan 7: Department of Engineering Physics, McMaster University, 1280 Main Street West Hamilton, Ontario, L8S 4L7, Canada 8: ITER Organization, Route de Vinon sur Verdon, 13115 St Paul-lez-Durance, France 9: Institut de Radioprotection et Sûreté Nucléaire, Villeneuve les Avignon, France 10: Fusion for Energy, Josep Pla, 2, Torres Diagonal Litoral B3, Barcelona 08019, Spain 11: Idaho National Laboratory, PO Box 1625, Idaho Falls, ID, USA 12: CEA, 13108, Saint Paul lez Durance, France 13: Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129, Torino, Italy 14: ENEA, Via Enrico Fermi, 45, 00044 Frascati, Roma, Italy 15: Institute of Advanced Energy, Kyoto University, Kyoto, Japan 16: NRC ‘Kurchatov Institute’, pl. akademika Kurchatova 1, 123182 Moscow, Russian Federation; Source Info: 12/1/2016, Vol. 56 Issue 12, p1; Subject Term: INDUSTRIAL safety; Subject Term: RADIOACTIVE wastes; Subject Term: FUSION reactors; Subject Term: KOREA (South); Company/Entity: INTERNATIONAL Energy Agency; NAICS/Industry Codes: 562211 Hazardous Waste Treatment and Disposal; NAICS/Industry Codes: 562210 Waste treatment and disposal; Number of Pages: 1p; Document Type: Article L3 - 10.1088/0029-5515/56/12/127001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119940509&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smetana, Volodymyr AU - Mudring, Anja-Verena T1 - Titelbild: Caesiumplatinidhydrid, 4 Cs2Pt⋅CsH: ein intermetallisches Doppelsalz mit Metall-Anionen (Angew. Chem. 47/2016). JO - Angewandte Chemie JF - Angewandte Chemie Y1 - 2016/11/14/ VL - 128 IS - 47 M3 - Article SP - 14687 EP - 14687 SN - 00448249 KW - Caesium KW - Elektronische Struktur KW - Hydride KW - Platinide KW - Relativistischer Effekt N1 - Accession Number: 119459272; Smetana, Volodymyr 1 Mudring, Anja-Verena 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, and Critical Materials Institute 2: Department of Materials Sciences and Engineering, Iowa State University; Source Info: 11/14/2016, Vol. 128 Issue 47, p14687; Author-Supplied Keyword: Caesium; Author-Supplied Keyword: Elektronische Struktur; Author-Supplied Keyword: Hydride; Author-Supplied Keyword: Platinide; Author-Supplied Keyword: Relativistischer Effekt; Number of Pages: 1p; Document Type: Article L3 - 10.1002/ange.201609985 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119459272&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smetana, Volodymyr AU - Mudring, Anja-Verena T1 - Cover Picture: Cesium Platinide Hydride 4Cs2Pt⋅CsH: An Intermetallic Double Salt Featuring Metal Anions (Angew. Chem. Int. Ed. 47/2016). JO - Angewandte Chemie International Edition JF - Angewandte Chemie International Edition Y1 - 2016/11/14/ VL - 55 IS - 47 M3 - Article SP - 14471 EP - 14471 SN - 14337851 KW - CESIUM KW - ANIONS KW - HYDRIDES KW - cesium KW - electronic structure KW - hydrides KW - platinum KW - relativistic effects N1 - Accession Number: 119457449; Smetana, Volodymyr 1 Mudring, Anja-Verena 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, and Critical Materials Institute 2: Department of Materials Sciences and Engineering, Iowa State University; Source Info: 11/14/2016, Vol. 55 Issue 47, p14471; Subject Term: CESIUM; Subject Term: ANIONS; Subject Term: HYDRIDES; Author-Supplied Keyword: cesium; Author-Supplied Keyword: electronic structure; Author-Supplied Keyword: hydrides; Author-Supplied Keyword: platinum; Author-Supplied Keyword: relativistic effects; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 1p; Document Type: Article L3 - 10.1002/anie.201609985 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119457449&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yongseong Choi AU - Xiujuan Jiang AU - Bi, Wenli AU - Lapa, Pavel AU - Chouhan, Rajiv K. AU - Paudyal, D. AU - Varga, Tamas AU - Popov, Dmitry AU - Jun Cui AU - Haskel, Daniel AU - Jiang, J. S. T1 - Element-resolved magnetism across the temperature- and pressure-induced spin reorientation in MnBi. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2016/11/08/ VL - 94 IS - 18 M3 - Article SP - 1 EP - 1 SN - 10980121 AB - Rare-earth free permanent magnet MnBi (NiAs-type crystal structure) displays strong uniaxial magnetic anisotropy above its ~90 K spin reorientation transition (SRT). X-ray magnetic circular dichroism (XMCD) measurements at the Mn K and Bi L2,3 edges show induced magnetism in Bi, which is strongly coupled to the magnetism of Mn. Temperature- and pressure-dependent XMCD results reveal that hydrostatic pressure mimics the effect of temperature, driving a transition from uniaxial to in-plane anisotropy. The pressure and temperature transitions are shown to be connected to an anisotropic lattice contraction in NiAs-type structures. Temperature and pressure, hence, induce coupled structural and magnetic responses, highlighting the importance of both anisotropic lattice change and Mn-Bi hybridization in leading to the magnetic anisotropy change across the SRT. The dependence of magnetic anisotropy on the anisotropic lattice change is confirmed by density functional theory. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MANGANESE compounds -- Magnetic properties KW - NUCLEAR spin KW - MAGNETIC anisotropy KW - YONGSEONG Choi KW - XIUJUAN Jiang KW - BI, Wenli KW - LAPA, Pavel KW - CHOUHAN, Rajiv K. KW - PAUDYAL, D. KW - VARGA, Tamas KW - POPOV, Dmitry KW - PHYSICAL Review (Periodical) N1 - Accession Number: 120166747; Yongseong Choi 1 Xiujuan Jiang 2 Bi, Wenli 1,3 Lapa, Pavel 4 Chouhan, Rajiv K. 5 Paudyal, D. 5 Varga, Tamas 6 Popov, Dmitry 7 Jun Cui 2,5,8 Haskel, Daniel 1 Jiang, J. S. 4; Affiliation: 1: Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA 2: Energy and Environment Directorate, Pacific Northwest National Laboratory, Richland, Washington 99354, USA 3: Department of Geology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA 4: Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439, USA 5: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA 6: Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington 99354, USA 7: High Pressure Collaborative Access Team, Geophysical Laboratory, Carnegie Institution of Washington, Argonne, Illinois 60439, USA 8: Materials Science and Engineering Department, Iowa State University, Ames, Iowa 50011, USA; Source Info: Nov2016, Vol. 94 Issue 18, p1; Subject Term: MANGANESE compounds -- Magnetic properties; Subject Term: NUCLEAR spin; Subject Term: MAGNETIC anisotropy; Reviews & Products: PHYSICAL Review (Periodical); People: YONGSEONG Choi; People: XIUJUAN Jiang; People: BI, Wenli; People: LAPA, Pavel; People: CHOUHAN, Rajiv K.; People: PAUDYAL, D.; People: VARGA, Tamas; People: POPOV, Dmitry; Number of Pages: 1p; Document Type: Article L3 - 10.1103/PhysRevB.94.184433 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=120166747&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Takayuki Aoki AU - Vaughan, Martha M. AU - McCormick, Susan P. AU - Busman, Mark AU - Ward, Todd J. AU - Kelly, Amy AU - O'Donnell, Kerry AU - Johnston, Peter R. AU - Geiser, David M. T1 - Fusarium dactylidis sp. nov., a novel nivalenol toxin-producing species sister to F. pseudograminearum isolated from orchard grass (Dactylis glomerata) in Oregon and New Zealand. JO - Mycologia JF - Mycologia Y1 - 2015/03//Mar/Apr2015 VL - 107 IS - 2 M3 - Article SP - 409 EP - 418 SN - 00275514 AB - The B trichothecene toxin-producing clade (B clade) of Fusarium includes the etiological agents of Fusarium head blight, crown rot of wheat and barley and stem and ear rot of maize. B clade isolates also have been recovered from several wild and cultivated grasses, including Dactylis glomerata (orchard grass or cock's foot), one of the world's most important forage grasses. Two isolates from the latter host are formally described here as F. dactylidis. Phenotypically F. dactylidis most closely resembles F. ussurianum from the Russian Far East. Both species produce symmetrical sporodochial conidia that are similar in size and curved toward both ends.However, conidia of F. ussurianum typically end in a narrow apical beak while the apical cell of F. dactylidis is acute. Fusarium dactylidis produced nivalenol mycotoxin in planta as well as low but detectable amounts of the estrogenic mycotoxin zearalenone in vitro. Results of a pathogenicity test revealed that F. dactylidis induced mild head blight on wheat. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycologia is the property of Mycological Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - RESEARCH KW - NIVALENOL KW - ORCHARD grass KW - DACTYLIS KW - FUSARIUM diseases of plants KW - cock's foot KW - crown rot KW - forage KW - Fusarium head blight KW - genotyping KW - morphology KW - mycotoxins KW - pathogenicity KW - phylogenetics KW - RPB1 KW - RPB2 KW - trichothecene KW - zearalenone N1 - Accession Number: 112951793; Takayuki Aoki 1; Email Address: taoki@nias.affrc.go.jp Vaughan, Martha M. 2 McCormick, Susan P. 2 Busman, Mark 2 Ward, Todd J. 2 Kelly, Amy 2 O'Donnell, Kerry 2 Johnston, Peter R. 3 Geiser, David M. 4; Affiliation: 1: Genetic Resources Center (MAFF), National Institute of Agrobiological Sciences, 2-1-2 Kannondai, Tsukuba, Ibaraki 305-8602, Japan 2: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, Illinois 60604-3999 3: Landcare Research Manaaki Whenua, Private Bag 92170, Auckland 1142, New Zealand 4: Department of Plant Pathology and Environmental Microbiology, Pennsylvania State University, University Park, Pennsylvania 16802; Source Info: Mar/Apr2015, Vol. 107 Issue 2, p409; Subject Term: FUSARIUM; Subject Term: RESEARCH; Subject Term: NIVALENOL; Subject Term: ORCHARD grass; Subject Term: DACTYLIS; Subject Term: FUSARIUM diseases of plants; Author-Supplied Keyword: cock's foot; Author-Supplied Keyword: crown rot; Author-Supplied Keyword: forage; Author-Supplied Keyword: Fusarium head blight; Author-Supplied Keyword: genotyping; Author-Supplied Keyword: morphology; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: pathogenicity; Author-Supplied Keyword: phylogenetics; Author-Supplied Keyword: RPB1; Author-Supplied Keyword: RPB2; Author-Supplied Keyword: trichothecene; Author-Supplied Keyword: zearalenone; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; Number of Pages: 10p; Document Type: Article L3 - 10.3852/14-213 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112951793&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Richard, Franck AU - Bellanger, Jean-Michel AU - Clowez, Philippe AU - Hansen, Karen AU - O'Donnell, Kerry AU - Urban, Alexander AU - Sauve, Mathieu AU - Courtecuisse, Régis AU - Moreau, Pierre-Arthur T1 - True morels (Morchella, Pezizales) of Europe and North America: evolutionary relationships inferred from multilocus data and a unified taxonomy. JO - Mycologia JF - Mycologia Y1 - 2015/03//Mar/Apr2015 VL - 107 IS - 2 M3 - Article SP - 359 EP - 382 SN - 00275514 AB - Applying early names, with or without original material, to genealogical species is challenging. For morels this task is especially difficult because of high morphological stasis and high plasticity of apothecium color and shape. Here we propose a nomenclatural revision of true morels (Morchella, Pezizales) from Europe and North America, based on molecular phylogenetic analyses of portions of the genes for RNA polymerase II largest subunit (RPB1) and second largest subunit (RPB2), translation elongation factor-1a (TEF1), the nuc rDNA region encompassing the internal transcribed spacers 1 and 2, along with the 5.8S rDNA (ITS), and partial nuc 28S rDNA D1-D2 domains (28S). The 107 newly sequenced collections were from both continents, including 48 types, together with previously published sequences. Names are applied to 30 of the 65 currently recognized genealogical species. Results of the present study revealed that the number of Morchella species in Europe (n = 21) is nearly identical to that in North America (n = 22). Only seven species were found on both continents, consistent with previous reports of high continental endemism within the genus. Presently it is not possible to tell whether the transoceanic disjunctions were due to human activities, migration across a Bering land bridge or long-distance dispersal. In an effort to stabilize the taxonomy, due in part to the recent publication of synonyms for 11 of the species, accepted names are presented together with their corresponding later synonyms. A new subclade that includes holotypes of M. castanea and M. brunneorosea is identified in sect. Morchella (Esculenta Clade). Lectotypes for Morchella deliciosa, M. eximia and M. tridentina are designated here, as well as epitypes for M. dunalii, M. eximia, M. purpurascens and M. vulgaris. Morchella conica was determined to be illegitimate, and further research is required to determine the identity of M. elata and M. inamoena. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycologia is the property of Mycological Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MORELS KW - RESEARCH KW - PEZIZALES KW - ASCOMYCETES KW - MORCHELLACEAE KW - BIOLOGICAL nomenclature KW - EDIBLE mushrooms KW - Ascomycota KW - Morchellaceae KW - nomenclature KW - Pezizomycetes KW - taxonomy N1 - Accession Number: 112951791; Richard, Franck 1; Email Address: franck.richard@cefe.cnrs.fr Bellanger, Jean-Michel 1 Clowez, Philippe Hansen, Karen 2 O'Donnell, Kerry 3 Urban, Alexander 4 Sauve, Mathieu 5 Courtecuisse, Régis 6,7 Moreau, Pierre-Arthur 6,7; Affiliation: 1: UMR 5175 CEFE, INSERM, Campus CNRS, 1919, Route de Mende, F-34293 Montpellier, France 2: Swedish Museum of Natural History, Department of Botany, P.O. Box 50007, SE-104 05 Stockholm, Sweden 3: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, Illinois 61604 4: University of Vienna, Faculty of Life Sciences, Department of Botany and Biodiversity Research, Division of Systematic and Evolutionary Botany, Rennweg 14, A-1030 Wien, Austria 5: UMR 5175 CEFE, Université de Montpellier, Campus CNRS, 1919 Route de Mende, F-34293 Montpellier, France 6: Département des Sciences végétales et fongiques, faculté des sciences pharmaceutiques et biologiques, Univ Lille Nord de France, F-59000 Lille, France 7: EA 4483, UFR Pharmacie, F-59000 Lille, France; Source Info: Mar/Apr2015, Vol. 107 Issue 2, p359; Subject Term: MORELS; Subject Term: RESEARCH; Subject Term: PEZIZALES; Subject Term: ASCOMYCETES; Subject Term: MORCHELLACEAE; Subject Term: BIOLOGICAL nomenclature; Subject Term: EDIBLE mushrooms; Author-Supplied Keyword: Ascomycota; Author-Supplied Keyword: Morchellaceae; Author-Supplied Keyword: nomenclature; Author-Supplied Keyword: Pezizomycetes; Author-Supplied Keyword: taxonomy; NAICS/Industry Codes: 111411 Mushroom Production; Number of Pages: 24p; Document Type: Article L3 - 10.3852/14-166 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112951791&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Domingue, Michael J. AU - Lakhtakia, Akhlesh AU - Pulsifer, Drew P. AU - Hall, Loyal P. AU - Badding, John V. AU - Bischof, Jesse L. AU - Martín-Palmad, Raúl J. AU - Imrei, Zoltán AU - Janik, Gergely AU - Mastro, Victor C. AU - Hazen, Missy AU - Baker, Thomas C. T1 - Bioreplicated visual features of nanofabricated buprestid beetle decoys evoke stereotypical male mating flights. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/09/30/ VL - 111 IS - 39 M3 - Article SP - 14106 EP - 14111 SN - 00278424 AB - Recent advances in nanoscale bioreplication processes present the potential for novel basic and applied research into organismal behavioral processes. Insect behavior potentially could be affected by physical features existing at the nanoscale level. We used nano-bioreplicated visual decoys of female emerald ash borer beetles (Agrilus planipennis) to evoke stereotypical mate-finding behavior, whereby males fly to and alight on the decoys as they would on real females. Using an industrially scalable nanomolding process, we replicated and evaluated the importance of two features of the outer cuticular surface of the beetle's wings: structural interference coloration of the elytra by multilayering of the epicuticle and fine-scale surface features consisting of spicules and spines that scatter light into intense strands. Two types of decoys that lacked one or both of these elements were fabricated, one type nano-bioreplicated and the other 3D-printed with no bioreplicated surface nanostructural elements. Both types were colored with green paint. The light-scattering properties of the nano-bioreplicated surfaces were verified by shining a white laser on the decoys in a dark room and projecting the scattering pattern onto a white surface. Regardless of the coloration mechanism, the nano-bioreplicated decoys evoked the complete attraction and landing sequence of Agrilus males. In contrast, males made brief flying approaches toward the decoys without nanostructured features, but diverted away before alighting on them. The nano-bioreplicated decoys were also electroconductive, a feature used on traps such that beetles alighting onto them were stunned, killed, and collected. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BUPRESTIDAE KW - BEETLES KW - REPRODUCTION KW - SEXUAL behavior in animals KW - ANIMAL behavior KW - EMERALD ash borer KW - nanofabrication KW - spectral emission KW - structural color KW - supercontinuum laser KW - visual response N1 - Accession Number: 98788419; Domingue, Michael J. 1; Email Address: mjd29@psu.edu Lakhtakia, Akhlesh 2 Pulsifer, Drew P. 2 Hall, Loyal P. 1 Badding, John V. 3 Bischof, Jesse L. 3 Martín-Palmad, Raúl J. 4 Imrei, Zoltán 5 Janik, Gergely 6 Mastro, Victor C. 7 Hazen, Missy 8 Baker, Thomas C. 1; Email Address: tcb10@psu.edu; Affiliation: 1: Department of Entomology, Pennsylvania State University, University Park, PA 16802 2: Department of Engineering Science and Mechanics, Pennsylvania State University, University Park, PA 16802 3: Department of Chemistry, Pennsylvania State University, University Park, PA 16802 4: Department of Materials Science and Engineering, Pennsylvania State University, University Park, PA 16802 5: Plant Protection Institute, Centre for Agricultural Research, Hungarian Academy of Sciences, H-3232 Budapest, Hungary 6: Department of Forest Protection, Forest Research Institute, H-1022 Mátrafüred, Hungary 7: Animal and Plant Health Inspection Service, Plant Protection and Quarantine, Center for Plant Health Science and Technology, US Department of Agriculture, Buzzards Bay, MA 02542 8: Huck Institutes of the Life Sciences Microscope Facilities, Pennsylvania State University, University Park, PA 16802; Source Info: 9/30/2014, Vol. 111 Issue 39, p14106; Subject Term: BUPRESTIDAE; Subject Term: BEETLES; Subject Term: REPRODUCTION; Subject Term: SEXUAL behavior in animals; Subject Term: ANIMAL behavior; Subject Term: EMERALD ash borer; Author-Supplied Keyword: nanofabrication; Author-Supplied Keyword: spectral emission; Author-Supplied Keyword: structural color; Author-Supplied Keyword: supercontinuum laser; Author-Supplied Keyword: visual response; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1412810111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98788419&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Reich, Peter B. AU - Yunjian Luo AU - Bradford, John B. AU - Poorter, Hendrik AU - Perry, Charles H. AU - Oleksyn, Jacek T1 - Temperature drives global patterns in forest biomass distribution in leaves, stems, and roots. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/09/23/ VL - 111 IS - 38 M3 - Article SP - 13721 EP - 13726 SN - 00278424 AB - Whether the fraction of total forest biomass distributed in roots, stems, or leaves varies systematically across geographic gradients remains unknown despite its importance for understanding forest ecology and modeling global carbon cycles. It has been hypothesized that plants should maintain proportionally more biomass in the organ that acquires the most limiting resource. Accordingly, we hypothesize greater biomass distribution in roots and less in stems and foliage in increasingly arid climates and in colder environments at high latitudes. Such a strategy would increase uptake of soil water in dry conditions and of soil nutrients in cold soils, where they are at low supply and are less mobile. We use a large global biomass dataset (>6,200 forests from 61 countries, across a 40°C gradient in mean annual temperature) to address these questions. Climate metrics involving temperature were better predictors of biomass partitioning than those involving moisture availability, because, surprisingly, fractional distribution of biomass to roots or foliage was unrelated to aridity. In contrast, in increasingly cold climates, the proportion of total forest biomass in roots was greater and in foliage was smaller for both angio-sperm and gymnosperm forests. These findings support hypotheses about adaptive strategies of forest trees to temperature and provide biogeographically explicit relationships to improve ecosystem and earth system models. They also will allow, for the first time to our knowledge, representations of root carbon pools that consider biogeographic differences, which are useful for quantifying whole-ecosystem carbon stocks and cycles and for assessing the impact of climate change on forest carbon dynamics. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAVES KW - PLANT stems KW - ROOTS (Botany) KW - FOREST biomass KW - TEMPERATURE KW - CARBON cycle (Biogeochemistry) KW - allocation KW - allometry KW - biogeography KW - biomass fraction KW - root:shoot N1 - Accession Number: 98743953; Reich, Peter B. 1,2; Email Address: preich@umn.edu Yunjian Luo 3 Bradford, John B. 4 Poorter, Hendrik 5 Perry, Charles H. 6 Oleksyn, Jacek 1,7; Affiliation: 1: Department of Forest Resources, University of Minnesota, St. Paul, MN 55108 2: Hawkesbury Institute, Environment, University of Western Sydney, Penrith, NSW 2751, Australia 3: Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China 4: Southwest Biological Science Center, US Geological Survey, Flagstaff, AZ 86001 5: IBG-2 Plant Sciences, Forschungszentrum Jülich GmbH, D-52425 Jülich, Germany 6: Northern Research Station, US Department of Agriculture Forest Service, St. Paul, MN 55108 7: Institute of Dendroloqy, Polish Academy of Sciences, PL-62-035, Kornik, Poland; Source Info: 9/23/2014, Vol. 111 Issue 38, p13721; Subject Term: LEAVES; Subject Term: PLANT stems; Subject Term: ROOTS (Botany); Subject Term: FOREST biomass; Subject Term: TEMPERATURE; Subject Term: CARBON cycle (Biogeochemistry); Author-Supplied Keyword: allocation; Author-Supplied Keyword: allometry; Author-Supplied Keyword: biogeography; Author-Supplied Keyword: biomass fraction; Author-Supplied Keyword: root:shoot; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1216053111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98743953&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fiordilino, J. AU - Massoudi, M. AU - Vaidya, A. T1 - On the heat transfer and flow of a non-homogenous fluid. JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2014/09/15/ VL - 243 M3 - Article SP - 184 EP - 196 SN - 00963003 AB - In this paper, we consider the flow a complex fluid such as coal-water slurry or biomass. We assume the suspension can be modeled as a non-homogenous viscous fluid whose viscosity is a function of spatial coordinates and temperature. We study the heat transfer and the steady fully developed flow of this complex fluid between two long horizontal plates subject to the no-slip condition at the plates. Two different correlations are proposed for the viscosity and the thermal conductivity and analytical and numerical results are presented for the velocity, temperature and the volumetric flow rate. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEAT transfer KW - HEAT equation KW - FLUID dynamics KW - COAL-water fuel KW - COAL slurry KW - BIOMASS KW - Biomass KW - Non-homogenous fluids KW - Slurry KW - Suspension flow KW - Variable thermal conductivity KW - Variable viscosity N1 - Accession Number: 97425050; Fiordilino, J. 1 Massoudi, M. 2; Email Address: massoudi@netl.doe.gov Vaidya, A. 1; Affiliation: 1: Department of Mathematical Sciences, Montclair State University, Montclair, NJ 07043, USA 2: US Department of Energy, National Energy Technology Laboratory (NETL), 626 Cochrans Mill Road, P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Sep2014, Vol. 243, p184; Subject Term: HEAT transfer; Subject Term: HEAT equation; Subject Term: FLUID dynamics; Subject Term: COAL-water fuel; Subject Term: COAL slurry; Subject Term: BIOMASS; Author-Supplied Keyword: Biomass; Author-Supplied Keyword: Non-homogenous fluids; Author-Supplied Keyword: Slurry; Author-Supplied Keyword: Suspension flow; Author-Supplied Keyword: Variable thermal conductivity; Author-Supplied Keyword: Variable viscosity; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.amc.2014.05.117 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97425050&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liang Tian AU - Anderson, Iver AU - Riedemann, Trevor AU - Russell, Alan T1 - Modeling the electrical resistivity of deformation processed metal-metal composites. JO - Acta Materialia JF - Acta Materialia Y1 - 2014/09/15/ VL - 77 M3 - Article SP - 151 EP - 161 SN - 13596454 AB - Deformation processed metal-metal (matrix-reinforcement) composites (DMMCs) are high-strength, high-conductivity in situ composites produced by severe plastic deformation. The electrical resistivity of DMMCs is rarely investigated mechanistically and tends to be slightly higher than the rule-of-mixtures prediction. In this paper, we analyze several possible physical mechanisms (i.e. phonons, interfaces, mutual solution, grain boundaries, dislocations) responsible for the electrical resistivity of DMMC systems and how these mechanisms could be affected by processing conditions (i.e. temperature, deformation processing). As an innovation, we identified and assembled the major scattering mechanisms for specific DMMC systems and modeled their electrical resistivity in combination. From this analysis, it appears that filament coarsening rather than dislocation annihilation is primarily responsible for the resistivity drop observed in these materials after annealing and that grain boundary scattering contributes to the resistivity at least at the same magnitude as does interface scattering. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRICAL resistivity KW - DEFORMATIONS (Mechanics) KW - METALLIC composites KW - STRENGTH of materials KW - ELECTRIC conductivity KW - PLASTICITY KW - Composites KW - Electrical resistivity/conductivity KW - Grain boundaries KW - Interfaces KW - Size effects N1 - Accession Number: 97161195; Liang Tian 1,2; Email Address: ltian@iastate.edu Anderson, Iver 1,2 Riedemann, Trevor 2 Russell, Alan 1,2; Affiliation: 1: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011, USA 2: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011, USA; Source Info: Sep2014, Vol. 77, p151; Subject Term: ELECTRICAL resistivity; Subject Term: DEFORMATIONS (Mechanics); Subject Term: METALLIC composites; Subject Term: STRENGTH of materials; Subject Term: ELECTRIC conductivity; Subject Term: PLASTICITY; Author-Supplied Keyword: Composites; Author-Supplied Keyword: Electrical resistivity/conductivity; Author-Supplied Keyword: Grain boundaries; Author-Supplied Keyword: Interfaces; Author-Supplied Keyword: Size effects; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.actamat.2014.06.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97161195&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wohlbach, Dana J. AU - Rovinskiy, Nikolay AU - Lewis, Jeffrey A. AU - Sardi, Maria AU - Schackwitz, Wendy S. AU - Martin, Joel A. AU - Deshpande, Shweta AU - Daum, Christopher G. AU - Lipzen, Anna AU - Sato, Trey K. AU - Gasch, Audrey P. T1 - Comparative Genomics of Saccharomyces cerevisiae Natural Isolates for Bioenergy Production. JO - Genome Biology & Evolution JF - Genome Biology & Evolution Y1 - 2014/09/09/ VL - 6 IS - 9 M3 - Article SP - 2557 EP - 2566 SN - 17596653 AB - Lignocellulosic plant material is a viable source of biomass to produce alternative energy including ethanol and other biofuels. However, several factors—including toxic byproducts from biomass pretreatment and poor fermentation of xylose and other pentose sugars—currently limit the efficiency of microbial biofuel production. To begin to understand the genetic basis of desirable traits, we characterized three strains of Saccharomyces cerevisiae with robust growth in a pretreated lignocellulosic hydrolysate or tolerance to stress conditions relevant to industrial biofuel production, through genome and transcriptome sequencing analysis. All stress resistant strains were highly mosaic, suggesting that genetic admixture may contribute to novel allele combinations underlying these phenotypes. Strain-specific gene sets not found in the lab strain were functionally linked to the tolerances of particular strains. Furthermore, genes with signatures of evolutionary selection were enriched for functional categories important for stress resistance and included stress-responsive signaling factors. Comparison of the strains’ transcriptomic responses to heat and ethanol treatment—two stresses relevant to industrial bioethanol production—pointed to physiological processes that were related to particular stress resistance profiles. Many of the genotype-by-environment expression responses occurred at targets of transcription factors with signatures of positive selection, suggesting that these strains have undergone positive selection for stress tolerance. Our results generate new insights into potential mechanisms of tolerance to stresses relevant to biofuel production, including ethanol and heat, present a backdrop for further engineering, and provide glimpses into the natural variation of stress tolerance in wild yeast strains. [ABSTRACT FROM AUTHOR] AB - Copyright of Genome Biology & Evolution is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SACCHAROMYCES cerevisiae KW - RESEARCH KW - LIGNOCELLULOSE -- Biodegradation KW - ETHANOL as fuel KW - ENVIRONMENTAL degradation KW - XYLOSE KW - MICROBIAL fuel cells KW - bioenergy KW - environmental stress KW - genomics KW - transcriptomics N1 - Accession Number: 98686339; Wohlbach, Dana J. 1,2,3 Rovinskiy, Nikolay 1,2 Lewis, Jeffrey A. 1,2,4 Sardi, Maria 1,2 Schackwitz, Wendy S. 5 Martin, Joel A. 5 Deshpande, Shweta 5 Daum, Christopher G. 5 Lipzen, Anna 5 Sato, Trey K. 2 Gasch, Audrey P. 1,2; Affiliation: 1: Laboratory of Genetics, University of Wisconsin, Madison 2: DOE Great Lakes Bioenergy Research Center, University of Wisconsin, Madison 3: Present address: Biology Department, Dickinson College, Carlisle, PA 4: Present address: Department of Biological Sciences, University of Arkansas, Fayetteville, AR 5: US Department of Energy Joint Genome Institute, Walnut Creek, California; Source Info: Sep2014, Vol. 6 Issue 9, p2557; Subject Term: SACCHAROMYCES cerevisiae; Subject Term: RESEARCH; Subject Term: LIGNOCELLULOSE -- Biodegradation; Subject Term: ETHANOL as fuel; Subject Term: ENVIRONMENTAL degradation; Subject Term: XYLOSE; Subject Term: MICROBIAL fuel cells; Author-Supplied Keyword: bioenergy; Author-Supplied Keyword: environmental stress; Author-Supplied Keyword: genomics; Author-Supplied Keyword: transcriptomics; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98686339&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - González-Curbelo, Miguel Ángel AU - Lehotay, Steven J. AU - Hernández-Borges, Javier AU - Rodríguez-Delgado, Miguel Ángel T1 - Use of ammonium formate in QuEChERS for high-throughput analysis of pesticides in food by fast, low-pressure gas chromatography and liquid chromatography tandem mass spectrometry. JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2014/09/05/ VL - 1358 M3 - Article SP - 75 EP - 84 SN - 00219673 AB - The "quick, easy, cheap, effective, rugged, and safe" (QuEChERS) approach to sample preparation is widely applied in pesticide residue analysis, but the use of magnesium sulfate and other nonvolatile compounds for salting out in the method is not ideal for mass spectrometry. In this study, we developed and evaluated three new different versions of the QuEChERS method using more volatile salts (ammonium chloride and ammonium formate and acetate buffers) to induce phase separation and extraction of 43 representative pesticide analytes of different classes. Fast low-pressure gas chromatography tandem mass spectrometry (LPGC-MS/MS) and liquid chromatography (LC)-MS/MS were used for analysis. The QuEChERS AOAC Official Method 2007.01 was also tested for comparison purposes. Of the studied methods, formate buffering using 7.5g of ammonium formate and 15mL of 5% (v/v) formic acid in acetonitrile for the extraction of 15g of sample (5g for wheat grain) provided the best performance and practical considerations. Method validation was carried out with and without the use of dispersive solid-phase extraction for cleanup, and no significant differences were observed for the majority of pesticides. The method was demonstrated in quantitative analysis for GC- and LC-amenable pesticides in 4 representative food matrices (apple, lemon, lettuce, and wheat grain). With the typical exceptions of certain pH-dependent and labile pesticides, 90-110% recoveries and <10% RSD were obtained. Detection limits were mostly <5ng/g, which met the general need to determine pesticide concentrations as low as 10ng/g for monitoring purposes in food applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMMONIUM compounds KW - PESTICIDES -- Analysis KW - LIQUID chromatography KW - TANDEM mass spectrometry KW - GAS chromatography KW - MAGNESIUM sulfate KW - QUANTITATIVE research KW - Ammonium formate buffering KW - High-throughput analysis KW - Pesticide residue monitoring KW - QuEChERS KW - Sample preparation N1 - Accession Number: 97448828; González-Curbelo, Miguel Ángel 1,2 Lehotay, Steven J. 1; Email Address: Steven.Lehotay@ars.usda.gov Hernández-Borges, Javier 2 Rodríguez-Delgado, Miguel Ángel 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Departamento de Química Analítica, Nutrición y Bromatología, Facultad de Química, Universidad de La Laguna, Avenida Astrofísico Francisco Sánchez s/n, 38206 La Laguna (Tenerife), España; Source Info: Sep2014, Vol. 1358, p75; Subject Term: AMMONIUM compounds; Subject Term: PESTICIDES -- Analysis; Subject Term: LIQUID chromatography; Subject Term: TANDEM mass spectrometry; Subject Term: GAS chromatography; Subject Term: MAGNESIUM sulfate; Subject Term: QUANTITATIVE research; Author-Supplied Keyword: Ammonium formate buffering; Author-Supplied Keyword: High-throughput analysis; Author-Supplied Keyword: Pesticide residue monitoring; Author-Supplied Keyword: QuEChERS; Author-Supplied Keyword: Sample preparation; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.chroma.2014.06.104 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97448828&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Johnson, Elizabeth J T1 - Role of lutein and zeaxanthin in visual and cognitive function throughout the lifespan. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2014/09// VL - 72 IS - 9 M3 - Article SP - 605 EP - 612 SN - 00296643 AB - The relationship between lutein and zeaxanthin and visual and cognitive health throughout the lifespan is compelling. There is a variety of evidence to support a role for lutein and zeaxanthin in vision. Lutein's role in cognition has only recently been considered. Lutein and its isomer, zeaxanthin, are taken up selectively into eye tissue. Lutein is the predominant carotenoid in human brain tissue. Lutein and zeaxanthin in neural tissue may have biological effects that include antioxidation, anti-inflammation, and structural actions. In addition, lutein and zeaxanthin may be protective against eye disease because they absorb damaging blue light that enters the eye. In pediatric brains, the relative contribution of lutein to the total carotenoids is twice that found in adults, accounting for more than half the concentration of total carotenoids. The greater proportion of lutein in the pediatric brain suggests a need for lutein during neural development as well. In adults, higher lutein status is related to better cognitive performance, and lutein supplementation improves cognition. The evidence to date warrants further investigation into the role of lutein and zeaxanthin in visual and cognitive health throughout the lifespan. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BRAIN -- Physiology KW - EYE -- Diseases -- Prevention KW - EYE -- Physiology KW - RETINAL degeneration KW - PREVENTION KW - INFLAMMATION -- Prevention KW - EGGS KW - ANTI-inflammatory agents KW - ANTIOXIDANTS KW - BIOAVAILABILITY KW - CHILD development KW - CHILDREN -- Health KW - CHILD nutrition KW - COGNITION KW - DIET KW - DIETARY supplements KW - FRUIT KW - HEALTH KW - INFANT development KW - INFANT nutrition KW - VEGETABLES KW - VISION KW - OXIDATIVE stress KW - ANIMAL coloration KW - ZEAXANTHIN KW - LUTEIN KW - carotenoid KW - cognition KW - lifespan KW - lutein KW - vision KW - zeaxanthin N1 - Accession Number: 97638354; Johnson, Elizabeth J 1; Affiliation: 1: Antioxidants Research Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Gerald J. & Dorothy Friedman School of Nutrition Science and Policy, Tufts University; Source Info: Sep2014, Vol. 72 Issue 9, p605; Subject Term: BRAIN -- Physiology; Subject Term: EYE -- Diseases -- Prevention; Subject Term: EYE -- Physiology; Subject Term: RETINAL degeneration; Subject Term: PREVENTION; Subject Term: INFLAMMATION -- Prevention; Subject Term: EGGS; Subject Term: ANTI-inflammatory agents; Subject Term: ANTIOXIDANTS; Subject Term: BIOAVAILABILITY; Subject Term: CHILD development; Subject Term: CHILDREN -- Health; Subject Term: CHILD nutrition; Subject Term: COGNITION; Subject Term: DIET; Subject Term: DIETARY supplements; Subject Term: FRUIT; Subject Term: HEALTH; Subject Term: INFANT development; Subject Term: INFANT nutrition; Subject Term: VEGETABLES; Subject Term: VISION; Subject Term: OXIDATIVE stress; Subject Term: ANIMAL coloration; Subject Term: ZEAXANTHIN; Subject Term: LUTEIN; Author-Supplied Keyword: carotenoid; Author-Supplied Keyword: cognition; Author-Supplied Keyword: lifespan; Author-Supplied Keyword: lutein; Author-Supplied Keyword: vision; Author-Supplied Keyword: zeaxanthin; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Document Type: Article L3 - 10.1111/nure.12133 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97638354&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhao, Xinran AU - Massoudi, Mehrdad T1 - Flow of granular materials with slip boundary condition: A continuum-kinetic theory approach. JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2014/09// VL - 242 M3 - Article SP - 518 EP - 527 SN - 00963003 AB - We study the steady fully developed flow of granular materials between two horizontal flat plates, subject to slip at the walls. The constitutive model for the stress tensor is based on ideas in continuum mechanics and kinetic theory. The constitutive equation used in our study is a model proposed by Rajagopal et al. (1994) [24], and the material properties such as viscosity and the normal stress coefficients are derived using the kinetic theory approximation proposed by Boyle and Massoudi (1990) [2] which includes the effect of the gradient of volume fraction. The slip boundary condition is based on the particle dynamics simulation results of Rosato and Kim (1994) [30]. The governing equations are non-dimensionalized, and the resulting system of non-linear differential equations is solved numerically. The results for the velocity profiles and the volume fraction profiles are presented. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BOUNDARY value problems KW - GRANULAR materials KW - CONTINUUM mechanics KW - STRAINS & stresses (Mechanics) KW - PLATES (Engineering) KW - KINETIC theory of matter KW - SHEAR flow KW - Continuum mechanics KW - Granular materials KW - Kinetic theory KW - Shear flow KW - Slip boundary condition N1 - Accession Number: 97413108; Zhao, Xinran 1 Massoudi, Mehrdad 2; Email Address: mehrdad.massoudi@netl.doe.gov; Affiliation: 1: Department of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA 2: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Sep2014, Vol. 242, p518; Subject Term: BOUNDARY value problems; Subject Term: GRANULAR materials; Subject Term: CONTINUUM mechanics; Subject Term: STRAINS & stresses (Mechanics); Subject Term: PLATES (Engineering); Subject Term: KINETIC theory of matter; Subject Term: SHEAR flow; Author-Supplied Keyword: Continuum mechanics; Author-Supplied Keyword: Granular materials; Author-Supplied Keyword: Kinetic theory; Author-Supplied Keyword: Shear flow; Author-Supplied Keyword: Slip boundary condition; NAICS/Industry Codes: 332313 Plate Work Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.amc.2014.05.093 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97413108&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Frazier-Wood, Alexis C. AU - Wojczynski, Mary K. AU - Borecki, Ingrid B. AU - Hopkins, Paul N. AU - Chao-Qiang Lai AU - Ordovas, Jose M. AU - Straka, Robert J. AU - Tsai, Micheal Y. AU - Tiwari, Hemant K. AU - Arnett, Donna K. T1 - Genetic Risk Scores Associated with Baseline Lipoprotein Subfraction Concentrations Do Not Associate with Their Responses to Fenofibrate. JO - Biology (2079-7737) JF - Biology (2079-7737) Y1 - 2014/09// VL - 3 IS - 3 M3 - Article SP - 536 EP - 550 AB - Lipoprotein subclass concentrations are modifiable markers of cardiovascular disease risk. Fenofibrate is known to show beneficial effects on lipoprotein subclasses, but little is known about the role of genetics in mediating the responses of lipoprotein subclasses to fenofibrate. A recent genomewide association study (GWAS) associated several single nucleotide polymorphisms (SNPs) with lipoprotein measures, and validated these associations in two independent populations. We used this information to construct genetic risk scores (GRSs) for fasting lipoprotein measures at baseline (pre-fenofibrate), and aimed to examine whether these GRSs also associated with the responses of lipoproteins to fenofibrate. Fourteen lipoprotein subclass measures were assayed in 817 men and women before and after a three week fenofibrate trial. We set significance at a Bonferroni corrected alpha <0.05 (p < 0.004). Twelve subclass measures changed with fenofibrate administration (each p = 0.003 to <0.0001). Mixed linear models which controlled for age, sex, body mass index (BMI), smoking status, pedigree and study-center, revealed that GRSs were associated with eight baseline lipoprotein measures (p < 0.004), however no GRS was associated with fenofibrate response. These results suggest that the mechanisms for changes in lipoprotein subclass concentrations with fenofibrate treatment are not mediated by the genetic risk for fasting levels. [ABSTRACT FROM AUTHOR] AB - Copyright of Biology (2079-7737) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHARMACOGENOMICS KW - RESEARCH KW - LIPOPROTEINS KW - FENOFIBRATE KW - NUCLEAR magnetic resonance -- Research KW - SINGLE nucleotide polymorphisms KW - candidate gene study KW - fenofibrate KW - genetic risk score KW - GOLDN KW - HDL size KW - LDL size KW - lipoprotein KW - NMR KW - particle size KW - pharmacogenetics N1 - Accession Number: 98562295; Frazier-Wood, Alexis C. 1; Email Address: LekkiWood@Gmail.com Wojczynski, Mary K. 2; Email Address: mwojczyn@dsgmail.wustl.edu Borecki, Ingrid B. 2; Email Address: iborecki@wustl.edu Hopkins, Paul N. 3; Email Address: paul.hopkins@utah.edu Chao-Qiang Lai 4; Email Address: chao.lai@tufts.edu Ordovas, Jose M. 4,5,6; Email Address: jordov01@tufts.edu Straka, Robert J. 7; Email Address: strak001@umn.edu Tsai, Micheal Y. 8; Email Address: tsaix001@umn.edu Tiwari, Hemant K. 9; Email Address: htiwari@uab.edu Arnett, Donna K. 10; Email Address: arnett@uab.edu; Affiliation: 1: USDA/ARS Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX 77030, USA 2: Department of Genetics, Washington University School of Medicine, St. Louis, MO 63110, USA 3: Department of Internal Medicine, University of Utah, Salt Lake City, UT 84132, USA 4: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA 5: Department of Epidemiology and Population Genetics. Centro Nacional Investigación Cardiovasculares (CNIC), Madrid 28029, Spain 6: IMDEA Food, Madrid 28049, Spain 7: Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA 8: Department of Laboratory Medicine and Pathology, University of Minnesota, MN55455, USA 9: Section on Statistical Genetics, University of Alabama at Birmingham, School of Public Health, AL 35294, USA 10: Department of Epidemiology, University of Alabama at Birmingham, School of Public Health, AL 35294, USA; Source Info: Sep2014, Vol. 3 Issue 3, p536; Subject Term: PHARMACOGENOMICS; Subject Term: RESEARCH; Subject Term: LIPOPROTEINS; Subject Term: FENOFIBRATE; Subject Term: NUCLEAR magnetic resonance -- Research; Subject Term: SINGLE nucleotide polymorphisms; Author-Supplied Keyword: candidate gene study; Author-Supplied Keyword: fenofibrate; Author-Supplied Keyword: genetic risk score; Author-Supplied Keyword: GOLDN; Author-Supplied Keyword: HDL size; Author-Supplied Keyword: LDL size; Author-Supplied Keyword: lipoprotein; Author-Supplied Keyword: NMR; Author-Supplied Keyword: particle size; Author-Supplied Keyword: pharmacogenetics; Number of Pages: 21p; Document Type: Article L3 - 10.3390/biology3030536 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98562295&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Baltrus, John P. AU - McClure, Ted G. AU - Bikulčius, Gedvidas AU - Asadauskas, Svajus T1 - Formation of carbonaceous nano-layers under high interfacial pressures during lubrication with mineral and bio-based oils. T2 - ANGLINGŲ NANOSLUOKSNIŲ FORMAVIMAS ESANT AUKŠTIEMS SLĖGIAMS TARP PAVIRŠIŲ, TEPAMŲ MINERALINĖMIS IR BIOLOGINĖS KILMĖS ALYVOMIS. JO - Chemija JF - Chemija Y1 - 2014/09// VL - 25 IS - 3 M3 - Article SP - 161 EP - 170 SN - 02357216 AB - In order to better protect steel surfaces against wear under high loads, understanding of chemical reactions between lubricants and metal at high interfacial pressures and elevated temperatures needs to be improved. Solutions at 5 to 20 wt. % of zinc di-2-ethylhexyl dithio phosphate (ZDDP) and chlorinated paraffins (CP) in inhibited paraffinic mineral oil (IPMO) and inhibited soy bean oil (ISBO) were compared on a Twist Compression Tribotester (TCT) at 200 MPa. Microscopy of wear tracks after 10 seconds tribotesting showed much smoother surface profiles than those of unworn areas. X-ray photoelectron spectroscopy (XPS) coupled with Ar-ion sputtering demonstrated that additive solutions in ISBO formed 2-3 times thicker carbon-containing nano-layers compared to IPMO. The amounts of Cl, S or P were unexpectedly low and detectable only on the top surface with less than 5 nm penetration. CP blends in IPMO formed more inorganic chlorides than those in ISBO. It can be concluded that base oils are primarily responsible for the thickness of carbonaceous nano-layers during early stages of severe boundary lubrication, while CP or ZDDP additive contributions are important, but less significant. (English) [ABSTRACT FROM AUTHOR] AB - Siekiant geriau apsaugoti plieno paviršius nuo dilimo esant didelėms apkrovoms, reikia daugiau žinių apie sąveiką tarp tepalų ir metalų aukštuose slėgiuose ir temperatūrose. Cinko dietilditiofosfato (ZDDP) ir chloruoto parafino (CP) 5-20 % masės konc. tirpalai inhibitorių turinčiose parafininėje mineralinėje alyvoje (IPMO) ir sojų aliejuje (ISBO) buvo tiriami sukamojo-slegiamojo judesio tribotesteriu TCT esant 200 MPa slėgiui. Mikroskopu ištyrus dilimo pėdsakus po 10 s TCT, plieno paviršiai buvo žymiai glotnesni nei prieš trintį. Tyrimai rentgeno fotoelektronų spektroskopu (XPS) su argono jonų ėsdinimu parodė, jog minėtų priedų tirpalai ISBO suformuoja kelis kartus storesnius anglingus sluoksnius nei IPMO tirpalai. Nustatyti Cl, P ir S kiekiai buvo nelauktai žemi ir fiksuojami tik iki 5 nm gylio. IPMO paviršiuose CP tirpalai suformavo daugiau neorganinių chloridų nei ISBO tirpalai. Galima teigti, jog bazinės alyvos turi didžiausią įtaką formuojamo anglingo nanosluoksnio storiui esant pradinėms ribinės trinties stadijoms, o ZDDP ir CP įtaka yra ženkli, bet mažiau reikšminga. (Turkish) [ABSTRACT FROM AUTHOR] AB - Copyright of Chemija is the property of Lithuanian Academy of Sciences Publishers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOY oil KW - TEMPERATURE effect KW - CHLORINATED paraffin KW - VEGETABLE oils KW - PRESSURE -- Physiological effect KW - X-ray photoelectron spectroscopy KW - LUBRICATION & lubricants KW - lubricants KW - tribology KW - vegetable oils N1 - Accession Number: 99288308; Baltrus, John P. 1 McClure, Ted G. 2 Bikulčius, Gedvidas 3 Asadauskas, Svajus 3; Email Address: asadauskas@chi.lt; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P. O. Box 10940, Pittsburgh, PA, 15236, USA 2: TribSys LLC, 99 West 550 North, Valparaiso, IN, 46935, USA 3: Institute of Chemistry, Center for Physical Sciences and Technology, A. Goštauto St. 9, Vilnius, Lithuania; Source Info: 2014, Vol. 25 Issue 3, p161; Subject Term: SOY oil; Subject Term: TEMPERATURE effect; Subject Term: CHLORINATED paraffin; Subject Term: VEGETABLE oils; Subject Term: PRESSURE -- Physiological effect; Subject Term: X-ray photoelectron spectroscopy; Subject Term: LUBRICATION & lubricants; Author-Supplied Keyword: lubricants; Author-Supplied Keyword: tribology; Author-Supplied Keyword: vegetable oils; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99288308&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Krishnaswamy, Ramalakshmi AU - Kaneko, Tetsuya Kenneth AU - Mazumdar, Bishal Madhab AU - Rozelle, Peter AU - Sridhar, Seetharaman AU - Kuhlman, John M. T1 - Infiltration Velocity and Thickness of Flowing Slag Film on Porous Refractory of Slagging Gasifiers. JO - Journal of Energy Resources Technology JF - Journal of Energy Resources Technology Y1 - 2014/09// VL - 136 IS - 3 M3 - Article SP - 1 EP - 9 SN - 01950738 AB - Two analytical formulations that describe the fluid interactions of slag with the porous refractory linings of gasification reactors have been derived. The first formulation considers the infiltration velocity of molten slag into the porous microstructure of the refractory material that possesses an inherent temperature gradient in the direction of infiltration. Capillary pressures are assumed to be the primary driving force for the infiltration. Considering that the geometry of the pores provides a substantially shorter length scale in the radial direction as compared with the penetration direction, a lubrication approximation was employed to simplify the equation of motion. The assumption of a fully developed flow in the pores is justified based on the extremely small Reynolds numbers of the infiltration slag flow. The second formulation describes the thickness of the slag film that flows down the perimeter of the refractory lining. The thickness of the film was approximated by equating the volumetric slag production rate of the gasification reactor to the integration of the velocity profile with respect to the lateral flow cross-sectional area of the film. These two models demonstrate that both the infiltration velocity into the refractory and the thickness of the film that forms at the refractory suiface were sensitive to the viscosity of the fluid slag. The slag thickness model has been applied to predict film thicknesses in a generic slagging gasifier with assumed axial temperature distributions, using slag viscosity from the literature, both for the case of a constant slag volumetric flow rate down the gasifier wall, and for the case of a constant flyash flux distributed uniformly over the entire gasifier wall. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Energy Resources Technology is the property of American Society of Mechanical Engineers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SLAG KW - RESEARCH KW - POROUS materials KW - REFRACTORY materials KW - REYNOLDS number KW - THICK films N1 - Accession Number: 98536307; Krishnaswamy, Ramalakshmi 1 Kaneko, Tetsuya Kenneth 2 Mazumdar, Bishal Madhab 3 Rozelle, Peter 4 Sridhar, Seetharaman 5 Kuhlman, John M. 1; Affiliation: 1: Mechanical & Aerospace Engineering Department, West Virginia University, Morgantown, WV 26506-6106 2: Department of Materials Science & Engineering, Carnegie Mellon University, Pittsburgh, PA 15213 3: Center for Study of Science, Technology and Policy (CSTEP), Dr. Raja Ramanna Complex, Raj Bhavan Circle, High Grounds, Bangalore 560001, India 4: Office of Clean Energy Systems, US Department of Energy, FE-22/Germantown Building, 1000 Independence Avenue NW, Washington, DC 20585 5: Warwick Manufacturing Group, University of Warwick, Coventry CV4 7AL, UK; Source Info: Sep2014, Vol. 136 Issue 3, p1; Subject Term: SLAG; Subject Term: RESEARCH; Subject Term: POROUS materials; Subject Term: REFRACTORY materials; Subject Term: REYNOLDS number; Subject Term: THICK films; NAICS/Industry Codes: 327120 Clay Building Material and Refractories Manufacturing; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1115/1.4026918 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98536307&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stappen, Iris AU - Wanner, Jürgen AU - Tabanca, Nurhayat AU - Wedge, David E. AU - Ali, Abbas AU - Khan, Ikhlas A. AU - Kaul, Vijay K. AU - Lal, Brij AU - Jaitak, Vikas AU - Gochev, Velizar AU - Girova, Tania AU - Stoyanova, Albena AU - Schmidt, Erich AU - Jirovetz, Leopold T1 - Chemical Composition and Biological Effects of Artemisia maritima and Artemisia nilagirica Essential Oils from Wild Plants of Western Himalaya. JO - Planta Medica JF - Planta Medica Y1 - 2014/09// VL - 80 IS - 13 M3 - Article SP - 1079 EP - 1087 SN - 00320943 AB - Artemisia species possess pharmacological properties that are used for medical purposes worldwide. In this paper, the essential oils from the aerial parts of Artemisia nilagirica and Artemisia maritima from the western Indian Himalaya region are described. The main compounds analyzed by simultaneous GC/MS and GC/FID were camphor and 1,8-cineole from A. maritima, and camphor and artemisia ketone from A. nilagirica. Additionally, the oilswere evaluated for their antibacterial, antifungal, mosquito biting deterrent, and larvicidal activities. A. nilagirica essential oil demonstrated nonselective antifungal activity against plant pathogens Colletotrichum acutatum, Colletotrichum fragariae, and Colletotrichum gloeosporioides, whereas A. maritima did not showantifungal activity. Both Artemisia spp. exhibited considerable mosquito biting deterrence, whereas only A. nilagirica showed larvicidal activity against Aedes aegypti. Antibacterial effects assessed by an agar dilution assay demonstrated greater activity of A. maritima essential oil against Staphylococcus aureus and Pseudomonas aeruginosa compared to A. nilagirica. [ABSTRACT FROM AUTHOR] AB - Copyright of Planta Medica is the property of Georg Thieme Verlag Stuttgart and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BITES & stings -- Prevention KW - MEDICINAL plants KW - ALTERNATIVE medicine KW - ANALYSIS of variance KW - ANTI-infective agents KW - ANTIBIOTICS KW - ANTIFUNGAL agents KW - BIOLOGICAL assay KW - BIOPHYSICS KW - ESSENCES & essential oils KW - INSECTICIDES KW - INSECT larvae KW - MATHEMATICS KW - RESEARCH -- Methodology KW - MICROBIAL sensitivity tests KW - MOSQUITOES KW - RESEARCH -- Finance KW - PLANT extracts KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - IN vitro studies KW - DRUGS -- Physiological effect KW - INDIA KW - antibacterial activity KW - antifungal activity KW - Artemisia maritima KW - Artemisia nilagirica KW - Asteraceae KW - biting deterrence KW - larvicidal activity N1 - Accession Number: 98042773; Stappen, Iris 1; Email Address: iris.stappen@univie.ac.at Wanner, Jürgen 2 Tabanca, Nurhayat 3 Wedge, David E. 4 Ali, Abbas 3 Khan, Ikhlas A. 3,5 Kaul, Vijay K. 6 Lal, Brij 7 Jaitak, Vikas 7,8 Gochev, Velizar 9 Girova, Tania 9 Stoyanova, Albena 10 Schmidt, Erich 1 Jirovetz, Leopold 1; Affiliation: 1: Department of Pharmaceutical Chemistry, University of Vienna, Vienna, Austria 2: Kurt Kitzing Co., Wallerstein, Germany 3: National Center for Natural Products Research, University of Mississippi, University, MS, USA 4: US Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, University of Mississippi, University, MS, USA 5: Department of Pharmacognosy, School of Pharmacy, University of Mississippi, University, MS, USA 6: CSIR-Institute of Himalayan Bioresource Technology, Palampur, India 7: Biodiversity Division, Institute of Himalayan Bioresource Technology, Palampur, India 8: Centre for Chemical and Pharmaceutical Sciences, Central University of Punjab, Bathinda, India 9: Department of Biochemistry and Microbiology, "Paisii Hilendarski" -- University of Plovdiv, Plovdiv, Bulgaria 10: Department of Essential Oils, University of Food Technologies, Plovdiv, Bulgaria; Source Info: 2014, Vol. 80 Issue 13, p1079; Subject Term: BITES & stings -- Prevention; Subject Term: MEDICINAL plants; Subject Term: ALTERNATIVE medicine; Subject Term: ANALYSIS of variance; Subject Term: ANTI-infective agents; Subject Term: ANTIBIOTICS; Subject Term: ANTIFUNGAL agents; Subject Term: BIOLOGICAL assay; Subject Term: BIOPHYSICS; Subject Term: ESSENCES & essential oils; Subject Term: INSECTICIDES; Subject Term: INSECT larvae; Subject Term: MATHEMATICS; Subject Term: RESEARCH -- Methodology; Subject Term: MICROBIAL sensitivity tests; Subject Term: MOSQUITOES; Subject Term: RESEARCH -- Finance; Subject Term: PLANT extracts; Subject Term: DATA analysis -- Software; Subject Term: DESCRIPTIVE statistics; Subject Term: IN vitro studies; Subject Term: DRUGS -- Physiological effect; Subject Term: INDIA; Author-Supplied Keyword: antibacterial activity; Author-Supplied Keyword: antifungal activity; Author-Supplied Keyword: Artemisia maritima; Author-Supplied Keyword: Artemisia nilagirica; Author-Supplied Keyword: Asteraceae; Author-Supplied Keyword: biting deterrence; Author-Supplied Keyword: larvicidal activity; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1055/s-0034-1382957 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98042773&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Igarashi, Yasuhiro AU - Hanafusa, Tomoaki AU - Gohda, Fumiya AU - Peterson, Stephen AU - Bills, Gerald T1 - Species-level assessment of secondary metabolite diversity among Hamigera species and a taxonomic note on the genus. JO - Mycology: An International Journal on Fungal Biology JF - Mycology: An International Journal on Fungal Biology Y1 - 2014/09// VL - 5 IS - 3 M3 - Article SP - 102 EP - 109 SN - 21501203 AB - Secondary metabolite phenotypes in nine species of theHamigeraclade were analysed to assess their correlations to a multi-gene species-level phylogeny. High-pressure-liquid-chromatography-based chemical analysis revealed three distinctive patterns of secondary metabolite production: (1) the nine species could be divided into two groups on the basis of production of the sesquiterpene tricinonoic acid; (2) the tricinonoic acid-producing group produced two cyclic peptides avellanins A and B; (3) the tricinonoic acid-non-producing group could be further divided into two groups according to the production of avellanins A and B. The chemical phenotype was consistent with the phylogeny of the species, although metabolite patterns were not diagnostic at the species level. In addition, the taxonomy of theHamigeraclade was updated with the new combinationHamigera ingelheimensisproposed forMerimbla ingelheimensis, so that all species in the clade are now in the same genus. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycology: An International Journal on Fungal Biology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METABOLITES KW - TAXONOMY KW - SPECIES KW - PHYLOGENY KW - ANALYTICAL chemistry KW - CYCLIC peptides KW - Aspergillaceae KW - chemotaxonomy KW - diversity KW - Eurotiomycetes KW - Hamigera ingelheimensis KW - phylogeny KW - secondary metabolite N1 - Accession Number: 97158127; Igarashi, Yasuhiro 1 Hanafusa, Tomoaki 1 Gohda, Fumiya 1 Peterson, Stephen 2 Bills, Gerald 3; Affiliation: 1: Department of Biotechnology and Biotechnology Research Center, Toyama Prefectural University, 5180 Kurokawa,Imizu, Toyama939-0398, Japan 2: US Department of Agriculture, National Center for Agricultural Utilization Research, 1815 North University Street,Peoria, IL61604, USA 3: Texas Therapeutics Institute, The Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, 1881 East Road,Houston, TX77054, USA; Source Info: Sep2014, Vol. 5 Issue 3, p102; Subject Term: METABOLITES; Subject Term: TAXONOMY; Subject Term: SPECIES; Subject Term: PHYLOGENY; Subject Term: ANALYTICAL chemistry; Subject Term: CYCLIC peptides; Author-Supplied Keyword: Aspergillaceae; Author-Supplied Keyword: chemotaxonomy; Author-Supplied Keyword: diversity; Author-Supplied Keyword: Eurotiomycetes; Author-Supplied Keyword: Hamigera ingelheimensis; Author-Supplied Keyword: phylogeny; Author-Supplied Keyword: secondary metabolite; Number of Pages: 8p; Document Type: Article L3 - 10.1080/21501203.2014.917736 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97158127&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mathew, K. J. AU - Essex, R. M. AU - Hasozbek, A. AU - Orlowicz, G. AU - Soriano, M. T1 - Uranium isotope-amount ratios in certified reference material 116-A—Uranium (enriched) metal assay and isotopic standard. JO - International Journal of Mass Spectrometry JF - International Journal of Mass Spectrometry Y1 - 2014/08/15/ VL - 369 M3 - Article SP - 48 EP - 58 SN - 13873806 AB - Certified reference material (CRM) 116-A, uranium (enriched) metal assay and isotopic standard, was analyzed using TRITON and MAT261 thermal ionization mass spectrometer (TIMS) instruments to characterize the uranium isotope-amount ratios. The certified n(238U)/n(235U) "major" ratio in CRM 116-A was determined using a combination of two analytical techniques: total evaporation (TE) and modified total evaporation (MTE). The "minor" isotope-amount ratios n(234U)/n(235U) and n(236U)/n(235U) in CRM 116-A were characterized using a combination of MTE and conventional analysis techniques. For the n(234U)/n(235U) and n(236U)/n(235U) ratios, both the MTE and conventional analysis routines incorporate an internal mass bias correction using the measured n(238U)/n(235U) ratio as well as corrections for peak tailing from 235U to 238U. The abundance of 233U, present in CRM 116-A at trace levels, was characterized using a conventional analysis technique that incorporates a secondary electron multiplier (SEM) equipped with an energy filter. CRM 116-A isotope-amount ratios are traceable to the national measurement base and to the International System of Units (S.I.). The measurements leading to the certification of the uranium isotopic abundances in CRM 116-A are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Mass Spectrometry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - URANIUM isotopes KW - REFERENCE sources KW - MASS spectrometry KW - BIAS correction (Topology) KW - METRIC system KW - Certified reference materials KW - Nuclear safeguards KW - spectrometry KW - Thermal ionization mass KW - Traceability KW - Uranium N1 - Accession Number: 97013139; Mathew, K. J. 1; Email Address: kattathu.mathew@ch.doe.gov Essex, R. M. 1 Hasozbek, A. 1,2 Orlowicz, G. 1 Soriano, M. 1; Affiliation: 1: New Brunswick Laboratory, US Department of Energy, 9800 South Cass Avenue, Building 350, Argonne, IL 60439, USA 2: Dokuz Eylul University, Technical Vocational School of Torbali, Torbali-Izmir 35860, Turkey; Source Info: Aug2014, Vol. 369, p48; Subject Term: URANIUM isotopes; Subject Term: REFERENCE sources; Subject Term: MASS spectrometry; Subject Term: BIAS correction (Topology); Subject Term: METRIC system; Author-Supplied Keyword: Certified reference materials; Author-Supplied Keyword: Nuclear safeguards; Author-Supplied Keyword: spectrometry; Author-Supplied Keyword: Thermal ionization mass; Author-Supplied Keyword: Traceability; Author-Supplied Keyword: Uranium; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.ijms.2014.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97013139&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bin-Umer, Mohamed Anwar AU - McLaughlin, John E. AU - Butterly, Matthew S. AU - McCormick, Susan AU - Turner, Nilgun E. T1 - Elimination of damaged mitochondria through mitophagy reduces mitochondrial oxidative stress and increases tolerance to trichothecenes. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/08/12/ VL - 111 IS - 32 M3 - Article SP - 11798 EP - 11803 SN - 00278424 AB - Trichothecene mycotoxins are natural contaminants of small grain cereals and are encountered in the environment, posing a worldwide threat to human and animal health. Their mechanism of toxicity is poorly understood, and little is known about cellular protection mechanisms against trichothecenes. We previously identified inhibition of mitochondrial protein synthesis as a novel mechanism for trichothecene-induced cell death. To identify cellular functions involved in trichothecene resistance, we screened the Saccharomyces cerevisiae deletion library for increased sensitivity to nonlethal concentrations of trichothecin (Tcin) and identified 121 strains exhibiting higher sensitivity than the parental strain. The largest group of sensitive strains had significantly higher reactive oxygen species (ROS) levels relative to the parental strain. A dose-dependent increase in ROS levels was observed in the parental strain treated with different trichothecenes, but not in a petite version of the parental strain or in the presence of a mitochondrial membrane uncoupler, indicating that mitochondria are the main site of ROS production due to toxin exposure. Cytotoxicity of trichothecenes was alleviated after treatment of the parental strain and highly sensitive mutants with antioxidants, suggesting that oxidative stress contributes to trichothecene sensitivity. Cotreatment with rapamycin and trichothecenes reduced ROS levels and cytotoxicity in the parental strain relative to the trichothecene treatment alone, but not in mitophagy deficient mutants, suggesting that elimination of trichothecene-damaged mitochondria by mitophagy improves cell survival. These results reveal that increased mitophagy is a cellular protection mechanism against trichothecene-induced mitochondrial oxidative stress and a potential target for trichothecene resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOTOXINS KW - PROTOPLASM KW - CELL organelles KW - TERPENES KW - OXIDATIVE stress KW - deoxynivalenol KW - Fusarium graminearum KW - Fusarium head blight N1 - Accession Number: 97484127; Bin-Umer, Mohamed Anwar 1 McLaughlin, John E. 1 Butterly, Matthew S. 1 McCormick, Susan 2 Turner, Nilgun E. 1; Email Address: tumer@aesop.rutgers.edu; Affiliation: 1: Department of Plant Biology and Pathology, School of Environmental and Biological Sciences, Rutgers, the State University of New Jersey, New Brunswick, NJ 08901 2: Bacterial Foodborne Pathogens and Mycology Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604; Source Info: 8/12/2014, Vol. 111 Issue 32, p11798; Subject Term: MYCOTOXINS; Subject Term: PROTOPLASM; Subject Term: CELL organelles; Subject Term: TERPENES; Subject Term: OXIDATIVE stress; Author-Supplied Keyword: deoxynivalenol; Author-Supplied Keyword: Fusarium graminearum; Author-Supplied Keyword: Fusarium head blight; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1403145111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97484127&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Custer, Thomas W. AU - Dummer, Paul M. AU - Custer, Christine M. AU - Franson, J. Christian AU - Jones, Michael T1 - Contaminant exposure of birds nesting in Green Bay, Wisconsin, USA. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/08// VL - 33 IS - 8 M3 - Article SP - 1832 EP - 1839 SN - 07307268 AB - In earlier studies, elevated concentrations of polychlorinated biphenyl (PCB) and p,p'-dichlorodiphenyldichloroethylene (DDE) were reported in double-crested cormorant ( Phalacrocorax auritus) eggs and tree swallow ( Tachycineta bicolor) eggs and nestlings collected from lower Green Bay (WI, USA) in 1994 and 1995 and black-crowned night-heron ( Nycticorax nycticorax) eggs collected in 1991. Comparable samples collected in 2010 and 2011 indicated that concentrations of PCBs were 35%, 62%, 70%, and 88% lower than in the early 1990s in tree swallow eggs, tree swallow nestlings, double-crested cormorant eggs, and black-crowned night-heron eggs, respectively; concentrations of DDE were 47%, 43%, 51%, and 80% lower, respectively. These declines are consistent with regional contaminant trends in other species. Concentrations of PCBs were higher in herring gull ( Larus argentatus) than in black-crowned night-heron eggs collected from Green Bay in 2010; PCB concentrations in double-crested cormorant and tree swallow eggs were intermediate. The estimated toxicity of the PCB mixture in eggs of the insectivorous tree swallow was the equal to or greater than toxicity in the 3 piscivorous bird species. A multivariate analysis indicated that the composition percentage of lower-numbered PCB congeners was greater in eggs of the insectivorous tree swallow than in eggs of the 3 piscivorous species nesting in Green Bay. Dioxin and furan concentrations and the toxicity of these chemicals were also higher in tree swallows than these other waterbird species nesting in Green Bay. Environ Toxicol Chem 2014;33:1832-1839. Published 2014 Wiley Periodicals, Inc. Published 2014 Wiley Periodicals, Inc. This article is a US Government work and, as such, is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEST building KW - POLLUTANTS KW - POLYCHLORINATED biphenyls KW - ENVIRONMENTAL toxicology -- Research KW - WISCONSIN KW - Dioxins KW - Double-crested cormorant KW - Pesticides KW - Polychlorinated biphenyls (PCBs) KW - Tree swallow N1 - Accession Number: 97087126; Custer, Thomas W. 1 Dummer, Paul M. 1 Custer, Christine M. 1 Franson, J. Christian 1 Jones, Michael 2; Affiliation: 1: US Geological Survey 2: US Department of Agriculture; Source Info: Aug2014, Vol. 33 Issue 8, p1832; Subject Term: NEST building; Subject Term: POLLUTANTS; Subject Term: POLYCHLORINATED biphenyls; Subject Term: ENVIRONMENTAL toxicology -- Research; Subject Term: WISCONSIN; Author-Supplied Keyword: Dioxins; Author-Supplied Keyword: Double-crested cormorant; Author-Supplied Keyword: Pesticides; Author-Supplied Keyword: Polychlorinated biphenyls (PCBs); Author-Supplied Keyword: Tree swallow; Number of Pages: 8p; Document Type: Article L3 - 10.1002/etc.2609 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97087126&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zepeda, Lydia AU - Reznickova, Anna AU - Lohr, Luanne T1 - Overcoming challenges to effectiveness of mobile markets in US food deserts. JO - Appetite JF - Appetite Y1 - 2014/08// VL - 79 M3 - Article SP - 58 EP - 67 SN - 01956663 AB - Highlights: [•] Mobile market shoppers eat significantly more servings of produce than non-shoppers. [•] Both shoppers and non-shoppers perceive fruits and vegetables as luxuries. [•] Neither group knows what is a serving of produce or how many servings per day to eat. [•] Both groups suggest mobile markets increase awareness, advertising, and convenience. [•] Affordability, quality, service and building trust are key to mobile market success. [ABSTRACT FROM AUTHOR] AB - Copyright of Appetite is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD industry KW - FOOD deserts KW - FOOD portions KW - CONSUMER behavior KW - ADVERTISING -- Food KW - FOOD -- Quality KW - UNITED States KW - Food access KW - Fruits and vegetables KW - Low-income households KW - Public health N1 - Accession Number: 96218246; Zepeda, Lydia 1; Email Address: lzepeda@wisc.edu Reznickova, Anna 2 Lohr, Luanne 3; Affiliation: 1: Department of Consumer Science, University of Wisconsin-Madison, 1300 Linden Dr, Room 4104 2, Madison, Wisconsin 53706, USA 2: Nelson Institute of Environmental Studies, University of Wisconsin-Madison, 550 North Park Street, Madison, Wisconsin 53706, USA 3: US Department of Agriculture, Agricultural Marketing Service, Transportation and Marketing Program, 1400 Independence Ave., SW – Room 4545, Washington, DC 20025, USA; Source Info: Aug2014, Vol. 79, p58; Subject Term: FOOD industry; Subject Term: FOOD deserts; Subject Term: FOOD portions; Subject Term: CONSUMER behavior; Subject Term: ADVERTISING -- Food; Subject Term: FOOD -- Quality; Subject Term: UNITED States; Author-Supplied Keyword: Food access; Author-Supplied Keyword: Fruits and vegetables; Author-Supplied Keyword: Low-income households; Author-Supplied Keyword: Public health; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.appet.2014.03.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96218246&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Yang AU - Williams, Martin A.K. AU - Tzen, Jason T.C. AU - Luzio, Gary A. AU - Galant, Ashley L. AU - Cameron, Randall G. T1 - Characterization of charged functional domains introduced into a modified pectic homogalacturonan by an acidic plant pectin methylesterase (Ficus awkeotsang Makino) and modeling of enzyme mode of action. JO - Food Hydrocolloids JF - Food Hydrocolloids Y1 - 2014/08// VL - 39 M3 - Article SP - 319 EP - 329 SN - 0268005X AB - Abstract: An acidic plant pectin methylesterase from Ficus awkeotsang achenes (FaPME) was used to demethylesterify a model homogalacturonan (HG) at pH 4.5 and 7.5. Introduced demethylesterified blocks (DMBs) were released by a limited endo-polygalacturonase (EPG) digestion, separated and quantified by HPAEC. The average DMB size and number of such blocks per molecule differed depending on the degree of methylesterification (DM) and reaction pH (P < 0.05). Significant increases in and were observed in HGs of 30% DM compared to higher DMs. HGs demethylesterified to 30% and 50% DM at pH 4.5 showed significantly larger compared to pH 7.5. Absolute degree of blockiness (DBabs), obtained using exhaustive EPG digestions, displayed a linear relationship with the DM regardless of reaction pH (P < 0.001). The distribution of DMBs released by the limited EPG digest was predicted by mathematical modeling and compared with the experimental results. The in silico modeled enzyme mode of action suggested that a random, multiple chain, non-processive mode of action best explains the distributions of small blocks and a processive multiple attack mechanism best explains the distributions of longer blocks. Decreasing the DM of the HGs by the FaPME increased the G′ and G″ of calcium-mediated gels. Pearson's correlation displayed significant correlation coefficients between , , DBabs, DM, and G′. The results suggest the possibility to control and to produce a uniform population of demethylesterified pectin molecules, particularly in acidic environments where most basic plant PMEs are less active. [Copyright &y& Elsevier] AB - Copyright of Food Hydrocolloids is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PECTIC enzymes KW - GALACTURONAN KW - METHYLESTERASES KW - PLANTS -- Acid content KW - PH effect KW - POLYGALACTURONASE KW - Enzyme mode of action KW - Nanostructure KW - Pectin KW - Pectin methylesterase KW - Rheology N1 - Accession Number: 95630903; Kim, Yang 1; Email Address: ya_kim@hotmail.com Williams, Martin A.K. 2,3,4; Email Address: m.williams@massey.ac.nz Tzen, Jason T.C. 5; Email Address: TCTZEN@dragon.nchu.edu.tw Luzio, Gary A. 1; Email Address: Gary.Luzio@ars.usda.gov Galant, Ashley L. 1; Email Address: Ashley.Galant@ars.usda.gov Cameron, Randall G. 1; Email Address: Randall.Cameron@ars.usda.gov; Affiliation: 1: Citrus and Other Subtropical Products Research Unit, US Horticultural Research Laboratory, US Department of Agriculture, Agricultural Research Service, 2001 South Rock Road, Fort Pierce, FL 34945, USA 2: Institute of Fundamental Sciences, Massey University, Science Tower C4.09, Turitea Site, Palmerston North Campus, Private Bag 11222, Palmerston North 4442, New Zealand 3: The Riddet Institute, Palmerston North, New Zealand 4: The MacDiarmid Institute for Advanced Materials and Nanotechnology, New Zealand 5: Graduate Institute of Biotechnology, National Chung-Hsing University, 250 Kuo Kuang Rd., Taichung 402, Taiwan, ROC; Source Info: Aug2014, Vol. 39, p319; Subject Term: PECTIC enzymes; Subject Term: GALACTURONAN; Subject Term: METHYLESTERASES; Subject Term: PLANTS -- Acid content; Subject Term: PH effect; Subject Term: POLYGALACTURONASE; Author-Supplied Keyword: Enzyme mode of action; Author-Supplied Keyword: Nanostructure; Author-Supplied Keyword: Pectin; Author-Supplied Keyword: Pectin methylesterase; Author-Supplied Keyword: Rheology; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.foodhyd.2014.01.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95630903&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Manitchotpisit, Pennapa AU - Watanapoksin, Ramida AU - Price, Neil AU - Bischoff, Kenneth AU - Tayeh, Malatee AU - Teeraworawit, Sudarat AU - Kriwong, Saranya AU - Leathers, Timothy T1 - Aureobasidium pullulans as a source of liamocins (heavy oils) with anticancer activity. JO - World Journal of Microbiology & Biotechnology JF - World Journal of Microbiology & Biotechnology Y1 - 2014/08// VL - 30 IS - 8 M3 - Article SP - 2199 EP - 2204 SN - 09593993 AB - Liamocins are structurally unique, heavier-than-water 'oils' produced by certain strains of Aureobasidium pullulans. The aim of the current study is to identify new sources of liamocins and evaluate their potential as anticancer agents. Nine strains of A. pullulans from phylogenetic clades 8, 9, and 11 were examined for the first time for production of liamocins. Strains in these clades have only been isolated from tropical environments, and all strains tested here were from various locations in Thailand. Strains RSU 9, RSU 21, and RSU 29, all from clade 11, produced from 7.0 to 8.6 g liamocins/l from medium containing 5 % sucrose. These are the highest yields of liamocins that we have found thus far. These strains also produced from 9.4 to 17 g pullulan/l. The structural identity of liamocins was confirmed by matrix-assisted laser desorption/ionization mass spectrometry; differential spectra were obtained in which the dominant ion was either at about m/z 805.5 or m/z 949.6, consistent with the structure of liamocins. Liamocins from A. pullulans strains RSU 9 and RSU 21 inhibited two human breast cancer cell lines and a human cervical cancer cell line (IC values of 32.2 ± 1.4 to 63.1 ± 2.4 μg liamocins/ml) but were not toxic to a normal cell line. Liamocins weakly inhibited a strain of Enterococcus faecalis, but did not inhibit strains of Lactobacillus fermentum, Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa. Thus, A. pullulans phylogenetic clade 11 is a promising source of liamocins, and these compounds merit further examination as potential anticancer agents. [ABSTRACT FROM AUTHOR] AB - Copyright of World Journal of Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AUREOBASIDIUM pullulans KW - HEAVY oil KW - PETROLEUM KW - ANTINEOPLASTIC agents KW - ESCHERICHIA KW - CANCER cells KW - Anticancer agents KW - Aureobasidium pullulans KW - Liamocins KW - Phylogeny KW - Pullulan N1 - Accession Number: 96797127; Manitchotpisit, Pennapa 1 Watanapoksin, Ramida 2 Price, Neil 3 Bischoff, Kenneth 3 Tayeh, Malatee 2 Teeraworawit, Sudarat 1 Kriwong, Saranya 1 Leathers, Timothy 3; Email Address: tim.leathers@ars.usda.gov; Affiliation: 1: Department of Medical Sciences, Faculty of Science, Rangsit University, 52/347 Muang Ake, Phaholyothin Rd., Lakhok Pathumthani 12000 Thailand 2: Department of Biochemistry, Faculty of Medicine, Srinakharinwirot University, Sukumvit 23 Bangkok 10110 Thailand 3: Renewable Product Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street Peoria 61604 USA; Source Info: Aug2014, Vol. 30 Issue 8, p2199; Subject Term: AUREOBASIDIUM pullulans; Subject Term: HEAVY oil; Subject Term: PETROLEUM; Subject Term: ANTINEOPLASTIC agents; Subject Term: ESCHERICHIA; Subject Term: CANCER cells; Author-Supplied Keyword: Anticancer agents; Author-Supplied Keyword: Aureobasidium pullulans; Author-Supplied Keyword: Liamocins; Author-Supplied Keyword: Phylogeny; Author-Supplied Keyword: Pullulan; NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 211114 Non-conventional oil extraction; Number of Pages: 6p; Document Type: Article L3 - 10.1007/s11274-014-1639-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96797127&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hatfield, Daniel P AU - Sweeney, Kathryn P AU - Lau, Joseph AU - Lichtenstein, Alice H T1 - Critical assessment of high-circulation print newspaper coverage of the Institute of Medicine report Dietary Reference Intakes for Calcium and Vitamin D. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2014/08// VL - 17 IS - 8 M3 - Article SP - 1868 EP - 1876 SN - 13689800 AB - ObjectiveTo evaluate high-circulation US and Canadian newspaper coverage of the Institute of Medicine (IOM) report Dietary Reference Intakes for Calcium and Vitamin D and assess pre-report and post-report reporter-specific vitamin D-related coverage.DesignTwo independent reviewers analysed the newspaper articles. The key report findings cited, proportion of sentences describing the IOM report and proportion of sentences describing critical viewpoints on the report were calculated. The content of articles written by reporters with a history of pre-report vitamin D-related articles was compared with that of articles written by reporters without such a history.SettingFactiva and LexisNexis searches of the top thirty US and three English-language Canadian print newspapers, by circulation.SubjectsArticles on the IOM report published from 30 November to 21 December 2010 and previous vitamin D-related articles written by the same reporters.ResultsOnly ten articles met inclusion/exclusion criteria. Articles inconsistently cited the key findings in the IOM report. Reporters with a history of pre-report articles highlighting the benefits of vitamin D dedicated a greater proportion of sentences to viewpoints critical of the IOM report (P < 0·01). There was no significant difference between pre-report publication history and proportion of sentences focused on the IOM report. A borderline-significant difference (P = 0·058) was observed between pre-report articles highlighting the benefits of vitamin D and the absence of reference to potential risks of vitamin D overconsumption.ConclusionOur findings suggest that newspaper articles did not consistently or comprehensively report the IOM recommendations and that pre-report publication history of reporters was related to post-report article content. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD consumption KW - FOOD -- Calcium content KW - FOOD -- Vitamin D content KW - COMPARATIVE studies KW - Calcium KW - Institute of Medicine KW - Media KW - Newspaper KW - Recommended dietary allowances KW - Vitamin D KW - INSTITUTE of Medicine (U.S.) N1 - Accession Number: 96868763; Hatfield, Daniel P 1,2 Sweeney, Kathryn P 1 Lau, Joseph 1,2 Lichtenstein, Alice H 1,2,3; Affiliation: 1: Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University, 150 Harrison Avenue, Boston, MA 02111, USA 2: Center for Clinical Evidence Synthesis, Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Boston, MA, USA 3: Cardiovascular Nutrition Laboratory, Jean Mayer–US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA; Source Info: Aug2014, Vol. 17 Issue 8, p1868; Subject Term: FOOD consumption; Subject Term: FOOD -- Calcium content; Subject Term: FOOD -- Vitamin D content; Subject Term: COMPARATIVE studies; Author-Supplied Keyword: Calcium; Author-Supplied Keyword: Institute of Medicine; Author-Supplied Keyword: Media; Author-Supplied Keyword: Newspaper; Author-Supplied Keyword: Recommended dietary allowances; Author-Supplied Keyword: Vitamin D; Company/Entity: INSTITUTE of Medicine (U.S.); Number of Pages: 9p; Document Type: Article L3 - 10.1017/S1368980013002073 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96868763&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cimermancic, Peter AU - Medema, Marnix H. AU - Claesen, Jan AU - Kurita, Kenji AU - Wieland Brown, Laura C. AU - Mavrommatis, Konstantinos AU - Pati, Amrita AU - Godfrey, Paul A. AU - Koehrsen, Michael AU - Clardy, Jon AU - Birren, Bruce W. AU - Eriko Takano AU - Sali, Andrej AU - Linington, Roger G. AU - Fischbach, Michael A. T1 - Insights into Secondary Metabolism from a Global Analysis of Prokaryotic Biosynthetic Gene Clusters. JO - Cell JF - Cell Y1 - 2014/07/17/ VL - 158 IS - 2 M3 - Article SP - 412 EP - 421 SN - 00928674 AB - Although biosynthetic gene clusters (BGCs) have been discovered for hundreds of bacterial metabolites, our knowledge of their diversity remains limited. Here, we used a novel algorithm to systematically identify BGCs in the extensive extant microbial sequencing data. Network analysis of the predicted BGCs revealed large gene cluster families, the vast majority uncharacterized. We experimentally characterized the most prominent family, consisting of two subfamilies of hundreds of BGCs distributed throughout the Proteobacteria; their products are aryl polyenes, lipids with an aryl head group conjugated to a polyene tail. We identified a distant relationship to a third subfamily of aryl polyene BGCs, and together the three subfamilies represent the largest known family of biosynthetic gene clusters, with more than 1,000 members. Although these clusters are widely divergent in sequence, their small molecule products are remarkably conserved, indicating for the first time the important roles these compounds play in Gram-negative cell biology. • The ClusterFinder algorithm detects BGCs of both known and unknown classes • There exist large and widely distributed BGC families with no characterized members • We show that the most prominent family encodes the biosynthesis of aryl polyenes • The aryl polyene clusters constitute the largest known family of BGCs A new algorithm to mine genomes for secondary metabolite biosynthetic pathways is used to identify a widely distributed family of polyketides that may serve as protective agents against oxidative stress. [ABSTRACT FROM AUTHOR] AB - Copyright of Cell is the property of Cell Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROKARYOTES KW - BIOSYNTHESIS KW - BACTERIAL metabolites KW - DNA sequencing KW - PROTEOBACTERIA KW - POLYENES N1 - Accession Number: 97205726; Cimermancic, Peter 1 Medema, Marnix H. 2,3 Claesen, Jan 1 Kurita, Kenji 4 Wieland Brown, Laura C. 5 Mavrommatis, Konstantinos 6 Pati, Amrita 6 Godfrey, Paul A. 7 Koehrsen, Michael 7 Clardy, Jon 8 Birren, Bruce W. 7 Eriko Takano 2 Sali, Andrej 1,9 Linington, Roger G. 4 Fischbach, Michael A. 1; Email Address: fischbach@fischbachgroup.org; Affiliation: 1: Department of Bioengineering and Therapeutic Sciences and the California Institute for Quantitative Biosciences, University of California, San Francisco, San Francisco, CA 94158, USA 2: Department of Microbial Physiology, Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, Nijenborgh 7, 9747AG Groningen, The Netherlands 3: Groningen Bioinformatics Centre, Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, Nijenborgh 7, 9747AG Groningen, The Netherlands 4: Department of Chemistry and Biochemistry, University of California, Santa Cruz, Santa Cruz, CA 95064, USA 5: Department of Chemistry, Indiana University, Bloomington, IN 47405, USA 6: US Department of Energy, Joint Genome Institute, Walnut Creek, CA 94598, USA 7: The Broad Institute, Cambridge, MA 02142, USA 8: Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA 9: Department of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94158, USA; Source Info: Jul2014, Vol. 158 Issue 2, p412; Subject Term: PROKARYOTES; Subject Term: BIOSYNTHESIS; Subject Term: BACTERIAL metabolites; Subject Term: DNA sequencing; Subject Term: PROTEOBACTERIA; Subject Term: POLYENES; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.cell.2014.06.034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97205726&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Acar, Handan AU - Çınar, Simge AU - Thunga, Mahendra AU - Kessler, Michael R. AU - Hashemi, Nastaran AU - Montazami, Reza T1 - Study of Physically Transient Insulating Materials as a Potential Platform for Transient Electronics and Bioelectronics. JO - Advanced Functional Materials JF - Advanced Functional Materials Y1 - 2014/07/16/ VL - 24 IS - 26 M3 - Article SP - 4135 EP - 4143 SN - 1616301X AB - Controlled degradation and transiency of materials is of significant importance in the design and fabrication of degradable and transient biomedical and electronic devices and platforms. Here, the synthesis of programmable biodegradable and transient insulating polymer films is reported, which have sufficient physical and chemical properties to be used as substrates for the construction of transient electronics. The composite structure can be used as a means to control the dissolution and transiency rate of the polymer composite film. Experimental and computational studies demonstrate that the addition of gelatin or sucrose to a PVA polymer matrix can be used as a means to program and either slow or enhance the transiency of the composite. The dissolution of the polymer composites are fitted with inverse exponential functions of different time constants; the lower time constants are an indication of faster transiency of the polymer composite. The addition of gelatin results in larger time constants, whereas the addition of sucrose generally results in smaller time constants. [ABSTRACT FROM AUTHOR] AB - Copyright of Advanced Functional Materials is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONDENSED matter KW - ENGINEERING design KW - MANUFACTURING processes KW - ELECTROMECHANICAL technology KW - ELECTRONICS KW - bioelectronics KW - biopolymer composites KW - controlled degradation KW - degradable materials KW - transient electronics KW - transient materials N1 - Accession Number: 96956643; Acar, Handan 1 Çınar, Simge 2 Thunga, Mahendra 3 Kessler, Michael R. 4 Hashemi, Nastaran 1 Montazami, Reza 1; Affiliation: 1: Department of Mechanical Engineering, Iowa State, University 2: Department of Materials Science and Engineering, Iowa State, University 3: Department of Chemistry, Iowa State, University, Ames, IA, 50011, USA, Ames Laboratory, US Department of Energy 4: School of Mechanical and Materials Engineering, Washington State University; Source Info: Jul2014, Vol. 24 Issue 26, p4135; Subject Term: CONDENSED matter; Subject Term: ENGINEERING design; Subject Term: MANUFACTURING processes; Subject Term: ELECTROMECHANICAL technology; Subject Term: ELECTRONICS; Author-Supplied Keyword: bioelectronics; Author-Supplied Keyword: biopolymer composites; Author-Supplied Keyword: controlled degradation; Author-Supplied Keyword: degradable materials; Author-Supplied Keyword: transient electronics; Author-Supplied Keyword: transient materials; NAICS/Industry Codes: 811219 Other Electronic and Precision Equipment Repair and Maintenance; NAICS/Industry Codes: 541330 Engineering Services; NAICS/Industry Codes: 333994 Industrial Process Furnace and Oven Manufacturing; NAICS/Industry Codes: 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables; Number of Pages: 9p; Document Type: Article L3 - 10.1002/adfm.201304186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96956643&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kogan, V.G. AU - Mints, R.G. T1 - Manipulating Josephson junctions in thin-films by nearby vortices. JO - Physica C JF - Physica C Y1 - 2014/07/15/ VL - 502 M3 - Article SP - 58 EP - 62 SN - 09214534 AB - Highlights: [•] Vortex located in a bank of a planar Josephson junction changes its character. [•] Vortex located at some discreet positions in thin strip bank suppresses to zero the zero-field current. [•] The number of these positions is equal to the number of vortices trapped. [•] Critical current-field patterns are strongly affected by the vortex position. [ABSTRACT FROM AUTHOR] AB - Copyright of Physica C is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - JOSEPHSON junctions KW - THIN films -- Analysis KW - ELECTRIC currents KW - SUPERCONDUCTORS KW - TUNNELING (Physics) KW - THIN films -- Electric properties KW - Josephson junctions KW - Thin films KW - vortices N1 - Accession Number: 96245313; Kogan, V.G. 1; Email Address: kogan@ameslab.gov Mints, R.G. 2; Email Address: mints@post.tau.ac.il; Affiliation: 1: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA 2: The Raymond and Beverly Sackler School of Physics and Astronomy, Tel Aviv University, Tel Aviv 69978, Israel; Source Info: Jul2014, Vol. 502, p58; Subject Term: JOSEPHSON junctions; Subject Term: THIN films -- Analysis; Subject Term: ELECTRIC currents; Subject Term: SUPERCONDUCTORS; Subject Term: TUNNELING (Physics); Subject Term: THIN films -- Electric properties; Author-Supplied Keyword: Josephson junctions; Author-Supplied Keyword: Thin films; Author-Supplied Keyword: vortices; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.physc.2014.04.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96245313&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Strong, Amy L AU - Ohlstein, Jason F AU - Quan Jiang AU - Qiang Zhang AU - Shilong Zheng AU - Boue, Stephen M AU - Elliott, Steven AU - Gimble, Jeffrey M AU - Burow, Matthew E AU - Guangdi Wang AU - Bunnell, Bruce A T1 - Novel daidzein analogs enhance osteogenic activity of bone marrow-derived mesenchymal stem cells and adipose-derived stromal/stem cells through estrogen receptor dependent and independent mechanisms. JO - Stem Cell Research & Therapy JF - Stem Cell Research & Therapy Y1 - 2014/07/15/ VL - 5 IS - 4 M3 - Article SP - 105 EP - 121 SN - 17576512 AB - Introduction: Osteoporosis is a disease characterized by low bone mineral density (BMD) and increased risk of fractures. Studies have demonstrated the use of phytoestrogens, or plant-derived estrogens, such as genistein and daidzein, to effectively increase osteogenic activity of bone marrow-derived mesenchymal stem cells (BMSCs). Herein, the effects of daidzein analogs on the osteogenic differentiation efficiency of human BMSC and adipose-derived stromal/stem cells (ASC) were explored. Methods: BMSCs and ASCs underwent osteogenic differentiation in the presence of vehicle, 17β-estradiol (E2), phytoestrogens, or daidzein analogs. Cells were stained for alkaline phosphatase (ALP) enzymatic activity, calcium deposition by alizarin red s, and phosphate mineralization by silver nitrate. Gene expression analysis was conducted on cells treated with daidzein analogs. Results: Cells treated with E2, daidzein, or genistein increased calcium deposition by 1.6-, 1.5-, and 1.4-fold, respectively, relative to vehicle-treated BMSCs and 1.6-, 1.7-, and 1.4-fold relative to vehicle-treated ASCs, respectively. BMSCs treated with daidzein analog 2c, 2g, and 2l demonstrated a 1.6-, 1.6-, and 1.9-fold increase in calcium deposition relative to vehicle-treated BMSCs, respectively, while ASCs treated with daidzein analog 2c, 2g, or 2l demonstrated a 1.7-, 2.0-, and 2.2-fold increase in calcium deposition relative to vehicle-treated ASCs, respectively. Additional analysis with BMSCs and ASCs was conducted in the more efficient compounds: 2g and 2l. ALP activity and phosphate mineralization was increased in 2g- and 2l-treated cells. The analysis of lineage specific gene expression demonstrated increased expression of key osteogenic genes (RUNX2, c-FOS, SPARC, DLX5, SPP1, COL1A1, IGF1, SOST, and DMP1) and earlier induction of these lineage specific genes, following treatment with 2g or 2l, relative to vehicle-treated cells. Estrogen receptor (ER) inhibitor studies demonstrated that ER antagonist fulvestrant inhibited the osteogenic differentiation of 2g in BMSCs and ASCs, while fulvestrant only attenuated the effects of 2l, suggesting that 2l acts by both ER dependent and independent pathways. Conclusions: These studies provide support for exploring the therapeutic efficacy of daidzein derivatives for the treatment of osteoporosis. Furthermore, the patterns of gene induction differed following treatment with each daidzein analog, suggesting that these daidzein analogs activate distinct ER and non-ER pathways to induce differentiation in BMSCs and ASCs. [ABSTRACT FROM AUTHOR] AB - Copyright of Stem Cell Research & Therapy is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 108552728; Strong, Amy L 1 Ohlstein, Jason F 1 Quan Jiang 2 Qiang Zhang 2 Shilong Zheng 2 Boue, Stephen M 3 Elliott, Steven 4 Gimble, Jeffrey M 1 Burow, Matthew E 4 Guangdi Wang 2 Bunnell, Bruce A 1; Email Address: bbunell@tulane.edu; Affiliation: 1: Center for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, 1430 Tulane Avenue, SL-99, New Orleans, LA 70112, USA. 2: Department of Chemistry and RCMI Cancer Research Program, Xavier University of Louisiana, New Orleans, LA 70125, USA. 3: Southern Regional Research Center, US Department of Agriculture, 1100 Robert E. Lee Blvd, New Orleans, LA 70124, USA. 4: Department of Medicine, Tulane University School of Medicine, New Orleans, LA 70112, USA.; Source Info: 2014, Vol. 5 Issue 4, p105; Number of Pages: 17p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1186/scrt493 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108552728&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Koteswararao, B. AU - Kumar, R. AU - Khuntia, P. AU - Bhowal, Sayantika AU - Panda, S. K. AU - Rahman, M. R. AU - Mahajan, A. V. AU - Dasgupta, I. AU - Baenitz, M. AU - Kee Hoon Kim AU - Chou, F. C. T1 - Magnetic properties and heat capacity of the three-dimensional frustrated S =½ antiferromagnet PbCuTe2O6. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2014/07/15/ VL - 90 IS - 3 M3 - Article SP - 035141-1 EP - 035141-7 SN - 10980121 AB - We report magnetic susceptibility ( χ ) and heat capacity (Cp) measurements along with ab initio electronic structure calculations on PbCuTe2O6, a compound made up of a three-dimensional (3D) network of comer-shared triangular units. The presence of antiferromagnetic interactions is inferred from a Curie-Weiss temperature (θCW) of about -22 K from the χ(T ) data. The magnetic heat capacity Cm data show a broad maximum at Tmax ≃ 1.15 K (i.e., T-max/θCW ≃ 0.05), which is analogous to the the observed broad maximum in the Cm/ T data of a hyper-kagome system, Na4Ir3O8. In addition, Cm data exhibit a weak kink at T* ≃ 0.87 K. While the Tmax is nearly unchanged, the T* is systematically suppressed in an increasing magnetic field (H) up to 80 kOc. For H ⩾ 80 kOc, the Cm data at low temperatures exhibit a characteristic power-law (Tα) behavior with an exponent a slightly less than 2. Hopping integrals obtained from the electronic structure calculations show the presence of strongly frustrated 3D spin interactions along with non-negligible unfrustrated couplings. Our results suggest that PbCuTe2O6 is a candidate material for realizing a 3D quantum spin liquid state at high magnetic fields. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETIC properties KW - HEAT capacity KW - ANTIFERROMAGNETISM KW - CURIE-Weiss law KW - MAGNETIC susceptibility N1 - Accession Number: 98131646; Koteswararao, B. 1,2 Kumar, R. 3 Khuntia, P. 4,5 Bhowal, Sayantika 6 Panda, S. K. 7 Rahman, M. R. 1 Mahajan, A. V. 3 Dasgupta, I. 6,7 Baenitz, M. 4 Kee Hoon Kim 2; Email Address: khkim@phya.snu.ac.kr Chou, F. C. 1; Email Address: fcchou@ntu.edu.tw; Affiliation: 1: Center of Condensed Matter Sciences, National Taiwan University, Taipei 10617, Taiwan 2: CeNSCMR, Department of Physics and Astronomy, Institute of Applied Physics, Seoul National University, Seoul 151-747, South Korea 3: Department of Physics, Indian Institute of Technology Bombay, Mumbai 400076, India 4: Max Planck Institute for Chemical Physics of Solids, 01187 Dresden, Germany 5: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA 6: Department of Solid State Physics, Indian Association for the Cultivation of Science, Jadavpur, Kolkata-700032, India 7: Centre for Advanced Materials, Indian Association for the Cultivation of Science, Jadavpur, Kolkata-700032, India; Source Info: Jul2014, Vol. 90 Issue 3, p035141-1; Subject Term: MAGNETIC properties; Subject Term: HEAT capacity; Subject Term: ANTIFERROMAGNETISM; Subject Term: CURIE-Weiss law; Subject Term: MAGNETIC susceptibility; Number of Pages: 7p; Document Type: Article L3 - 10.1103/PhysRevB.90.035141 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98131646&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Riley, Robert AU - Salamov, Asaf A. AU - Brown, Daren W. AU - Nagy, Laszlo G. AU - Floudas, Dimitrios AU - Held, Benjamin W. AU - Levasseur, Anthony AU - Lombard, Vincent AU - Morin, Emmanuelle AU - Otillar, Robert AU - Lindquist, Erika A. AU - Hui Sun AU - LaButti, Kurt M. AU - Schmutzah, Jeremy AU - Jabbour, Dina AU - Luo, Hong AU - Baker, Scott E. AU - Pisabarro, Antonio G. AU - Walton, Jonathan D. AU - Blanchette, Robert A. T1 - Extensive sampling of basidiomycete genomes demonstrates inadequacy of the white-rot/brown-rot paradigm for wood decay fungi. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/07/08/ VL - 111 IS - 27 M3 - Article SP - 9923 EP - 9928 SN - 00278424 AB - Basidiomycota (basidiomycetes) make up 32% of the described fungi and include most wood-decaying species, as well as pathogens and mutualistic symbionts. Wood-decaying basidiomycetes have typically been classified as either white rot or brown rot, based on the ability (in white rot only) to degrade lignin along with cellulose and hemicellulose. Prior genomic comparisons suggested that the two decay modes can be distinguished based on the presence or absence of ligninolytic class II peroxidases (PODs), as well as the abundance of enzymes acting directly on crystalline cellulose (reduced in brown rot). To assess the generality of the white-rot/brown-rot classification paradigm, we compared the genomes of 33 basidiomycetes, including four newly sequenced wood decayers, and performed phylogenetically informed principal-components analysis (PCA) of a broad range of gene families encoding plant biomass-degrading enzymes. The newly sequenced Botryoba-sidium botryosum and Jaapia argillacea genomes lack PODs but possess diverse enzymes acting on crystalline cellulose, and they group close to the model white-rot species Phanerochaete chrysosporium in the PCA. Furthermore, laboratory assays showed that both B. botryosum and J. argillacea can degrade all polymeric components of woody plant cell walls, a characteristic of white rot. We also found expansions in reducing polyketide synthase genes specific to the brown-rot fungi. Our results suggest a continuum rather than a dichotomy between the white-rot and brown-rot modes of wood decay. A more nuanced categorization of rot types is needed, based on an improved understanding of the genomics and biochemistry of wood decay. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BASIDIOMYCETES KW - GENOMES KW - WOOD -- Deterioration KW - PATHOGENIC microorganisms KW - PEROXIDASE KW - bioenergy KW - lignocellulose KW - phylogenomics N1 - Accession Number: 97085990; Riley, Robert 1 Salamov, Asaf A. 1 Brown, Daren W. 2 Nagy, Laszlo G. 3 Floudas, Dimitrios 3 Held, Benjamin W. 4 Levasseur, Anthony 5 Lombard, Vincent 6 Morin, Emmanuelle 7 Otillar, Robert 1 Lindquist, Erika A. 1 Hui Sun 1 LaButti, Kurt M. 1 Schmutzah, Jeremy 1,8 Jabbour, Dina 9 Luo, Hong 9 Baker, Scott E. 10 Pisabarro, Antonio G. 11 Walton, Jonathan D. 9 Blanchette, Robert A. 4; Affiliation: 1: US Department of Energy (DOE) Joint Genome Institute, Walnut Creek, CA 94598 2: US Department of Agriculture (USDA) Peoria IL 61604 3: Department of Biology, Clark University, Worcester, MA 01610 4: University of Minnesota, St. Paul, MN 55108 5: Institut National de la Recherche Agronomique Unite Mixte de Recherche 1163, Aix-Marseille Universite, 13288 Marseille, France 6: Centre National de la Recherche Scientifique, Unite Mixte de Recherche 7257 Aix-Marseille Universite, 13288 Marseille, France 7: Institut National de la Recherche Agronomique, Unite Mixte de Recherche 1136 Institut National de la Recherche Agronomique-Universite de Lorraine, Interactions Arbres/Micro-organismes, 54280 Champenoux, France 8: HudsonAlpha Institute of Biotechnology Huntsville, AL 35806 9: DOE Great Lakes Bioenergy Research Center, Michigan State University, East Lansing, MI 48824 10: Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, WA 99354 11: Departamento de Produccion Agraria, Universidad Publica de Navarra 31006 Pamplona, Spain; Source Info: 7/8/2014, Vol. 111 Issue 27, p9923; Subject Term: BASIDIOMYCETES; Subject Term: GENOMES; Subject Term: WOOD -- Deterioration; Subject Term: PATHOGENIC microorganisms; Subject Term: PEROXIDASE; Author-Supplied Keyword: bioenergy; Author-Supplied Keyword: lignocellulose; Author-Supplied Keyword: phylogenomics; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1400592111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97085990&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - An, Ping AU - Straka, Robert AU - Pollin, Toni AU - Feitosa, Mary AU - Wojczynski, Mary AU - Daw, E. AU - O'Connell, Jeffrey AU - Gibson, Quince AU - Ryan, Kathleen AU - Hopkins, Paul AU - Tsai, Michael AU - Lai, Chao-Qiang AU - Province, Michael AU - Ordovas, Jose AU - Shuldiner, Alan AU - Arnett, Donna AU - Borecki, Ingrid T1 - Genome-wide association studies identified novel loci for non-high-density lipoprotein cholesterol and its postprandial lipemic response. JO - Human Genetics JF - Human Genetics Y1 - 2014/07// VL - 133 IS - 7 M3 - Article SP - 919 EP - 930 SN - 03406717 AB - Non-high-density lipoprotein cholesterol(NHDL) is an independent and superior predictor of CVD risk as compared to low-density lipoprotein alone. It represents a spectrum of atherogenic lipid fractions with possibly a distinct genomic signature. We performed genome-wide association studies (GWAS) to identify loci influencing baseline NHDL and its postprandial lipemic (PPL) response. We carried out GWAS in 4,241 participants of European descent. Our discovery cohort included 928 subjects from the Genetics of Lipid-Lowering Drugs and Diet Network Study. Our replication cohorts included 3,313 subjects from the Heredity and Phenotype Intervention Heart Study and Family Heart Study. A linear mixed model using the kinship matrix was used for association tests. The best association signal was found in a tri-genic region at RHOQ- PIGF- CRIPT for baseline NHDL (lead SNP rs6544903, discovery p = 7e−7, MAF = 2 %; validation p = 6e−4 at 0.1 kb upstream neighboring SNP rs3768725, and 5e−4 at 0.7 kb downstream neighboring SNP rs6733143, MAF = 10 %). The lead and neighboring SNPs were not perfect surrogate proxies to each other ( D′ = 1, r = 0.003) but they seemed to be partially dependent (likelihood ration test p = 0.04). Other suggestive loci (discovery p < 1e−6) included LOC100419812 and LOC100288337 for baseline NHDL, and LOC100420502 and CDH13 for NHDL PPL response that were not replicated ( p > 0.01). The current and first GWAS of NHDL yielded an interesting common variant in RHOQ- PIGF- CRIPT influencing baseline NHDL levels. Another common variant in CDH13 for NHDL response to dietary high-fat intake challenge was also suggested. Further validations for both loci from large independent studies, especially interventional studies, are warranted. [ABSTRACT FROM AUTHOR] AB - Copyright of Human Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HIGH density lipoproteins KW - LOW density lipoproteins KW - CARDIOVASCULAR diseases KW - DISEASES -- Causes & theories of causation KW - GENOMES KW - LIPIDS N1 - Accession Number: 96425977; An, Ping 1; Email Address: anping@wustl.edu Straka, Robert 2; Email Address: strak001@umn.edu Pollin, Toni 3 Feitosa, Mary 1 Wojczynski, Mary 1 Daw, E. 1 O'Connell, Jeffrey 3 Gibson, Quince 3 Ryan, Kathleen 3 Hopkins, Paul 4 Tsai, Michael 5 Lai, Chao-Qiang 6 Province, Michael 1 Ordovas, Jose Shuldiner, Alan Arnett, Donna 7 Borecki, Ingrid 1; Affiliation: 1: Department of Genetics Division of Statistical Genomics (Campus Box 8506), Washington University School of Medicine, 4444 Forest Park Blvd St. Louis 63108 USA 2: Department of Experimental and Clinical Pharmacology, University of Minnesota, Minneapolis USA 3: Department of Medicine, University of Maryland School of Medicine, Baltimore USA 4: Department of Internal Medicine, University of Utah Health Sciences Center, Salt Lake City USA 5: Department of Laboratory Medicine and Pathology, School of Medicine, University of Minnesota, Minneapolis USA 6: Nutrition and Genomics Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston USA 7: Department of Epidemiology, School of Public Health, University of Alabama at Birmingham, Birmingham USA; Source Info: Jul2014, Vol. 133 Issue 7, p919; Subject Term: HIGH density lipoproteins; Subject Term: LOW density lipoproteins; Subject Term: CARDIOVASCULAR diseases; Subject Term: DISEASES -- Causes & theories of causation; Subject Term: GENOMES; Subject Term: LIPIDS; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00439-014-1435-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96425977&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kravchenko, V. AU - Müller, G. AU - Allan, S. AU - Yefremova, Z. T1 - Seven invasive owlet moths (Lepidoptera: Noctuidae) in Israel and their potential parasitoids (Hymenoptera: Chalcidoidea). JO - Phytoparasitica JF - Phytoparasitica Y1 - 2014/07// VL - 42 IS - 3 M3 - Article SP - 333 EP - 339 SN - 03342123 AB - Invasive tropical Noctuidae pest species collected in Israel included Spodoptera mauritia (Boisduval) , Trichoplusia vittata (Wallengren) , Anomis flava (Fabricius) , Anomis sabulifera (Guenée) , Earias vittella (Fabricius), Earias biplaga Walker , and Earias cupreoviridis (Walker). All seven noctuid species were rare and sporadically present only along the coastal plain. Possible reasons for this type of distribution are discussed. Abundance was greatest in May with smaller peaks present in February-March and September. Several common parasitoid species - Elasmus flabellatus (Fonscolombe), Elasmus nudus (Nees) and Elasmus viridiceps Thomson (Hymenoptera: Eulophidae), with potential as biological control agents for tropical noctuids, are detected in Israel. [ABSTRACT FROM AUTHOR] AB - Copyright of Phytoparasitica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEPIDOPTERA KW - HYMENOPTERA KW - NOCTUIDAE KW - PARASITOIDS KW - BIOLOGICAL pest control KW - ISRAEL KW - Agricultural pests KW - Anomis flava KW - Anomis sabulifera KW - Earias biplaga KW - Earias cupreoviridis KW - Earias vittella KW - Eulophidae KW - Invasive moths KW - Israel KW - Spodoptera mauritia KW - Trichoplusia vittata N1 - Accession Number: 96383141; Kravchenko, V. 1; Email Address: vasiliy1953@yandex.ru Müller, G. 2; Email Address: guntercmuller@hotmail.com Allan, S. 3; Email Address: sandy.allan@ars.usda.gov Yefremova, Z. 1; Email Address: eulophids@mail.ru; Affiliation: 1: Department of Zoology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Ramat Aviv Israel 2: Department of Parasitology, Kuvin Center for the Study of Infectious and Tropical Diseases, The Hebrew University, Hadassah Medical School, Jerusalem Israel 3: US Department of Agriculture Agricultural Research Service, Center for Medical, Agricultural & Veterinary Entomology Behavior and Biocontrol Research Unit, Gainesville USA; Source Info: Jul2014, Vol. 42 Issue 3, p333; Subject Term: LEPIDOPTERA; Subject Term: HYMENOPTERA; Subject Term: NOCTUIDAE; Subject Term: PARASITOIDS; Subject Term: BIOLOGICAL pest control; Subject Term: ISRAEL; Author-Supplied Keyword: Agricultural pests; Author-Supplied Keyword: Anomis flava; Author-Supplied Keyword: Anomis sabulifera; Author-Supplied Keyword: Earias biplaga; Author-Supplied Keyword: Earias cupreoviridis; Author-Supplied Keyword: Earias vittella; Author-Supplied Keyword: Eulophidae; Author-Supplied Keyword: Invasive moths; Author-Supplied Keyword: Israel; Author-Supplied Keyword: Spodoptera mauritia; Author-Supplied Keyword: Trichoplusia vittata; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s12600-013-0364-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96383141&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Damon, Steven J. AU - Groves, Russell L. AU - Havey, Michael J. T1 - Variation for Epicuticular Waxes on Onion Foliage and Impacts on Numbers of Onion Thrips. JO - Journal of the American Society for Horticultural Science JF - Journal of the American Society for Horticultural Science Y1 - 2014/07// VL - 139 IS - 4 M3 - Article SP - 495 EP - 501 SN - 00031062 AB - Natural variation exists in onion (Allium cepa L.) for amounts of epicuticular waxes on foliage, and plants with lower amounts of these waxes suffer less feeding damage from onion thrips (Thrips tabaci Lind.). Wild-type onion possesses copious amounts of epicuticular waxes and is often referred to as "waxy." The recessively inherited "glossy" phenotype has significantly less wax relative to waxy types and shows resistance to onion thrips but is vulnerable to spray damage, foliar pathogens, and excessive transpiration. Phenotypes visually intermediate between waxy and glossy also exist in onion, which we refer to as "semiglossy." Epicuticular waxes on the leaves of glossy, semiglossy, and waxy onions were evaluated for appearance using scanning electron microscopy (SEM) and amounts and types were analyzed using gas chromatography/mass spectrometry. Wax crystals were clearly visible on the surface of waxy foliage with decreasing amounts on semiglossy and none on glossy leaves. The ketone hentriacontanone- 16 was the most prevalent wax on leaves of waxy onion and was significantly (P < 0.01) less on semiglossy relative to waxy plants and on glossy relative to waxy and semiglossy plants. Numbers of adult and immature onion thrips were significantly reduced (P < 0.05) on glossy and/or semiglossy accessions relative to waxy in field and greenhouse cage experiments. These results indicate that semiglossy plants possess intermediate amounts of epicuticular waxes that may protect leaves from diseases or environmental stresses while still conferring resistance to onion thrips. Therefore, the semiglossy phenotype should be useful in integrated programs managing this important onion pest. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Society for Horticultural Science is the property of American Society for Horticultural Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WAXES KW - ONION thrips KW - PHYTOPATHOGENIC microorganisms KW - SCANNING electron microscopy KW - GAS chromatography/Mass spectrometry (GC-MS) KW - Allium cepa KW - GC/MS KW - SEM KW - Thrips tabaci N1 - Accession Number: 97366345; Damon, Steven J. 1 Groves, Russell L. 2 Havey, Michael J. 3; Email Address: mjhavey@wisc.edu; Affiliation: 1: Department of Horticulture, 1575 Linden Drive, University of Wisconsin, Madison, WI53706 2: Department of Entomology, 1630 Linden Drive, University of Wisconsin, Madison, WI 53706 3: Vegetable Crops Unit, Agricultural Research Service, US. Department of Agriculture, Department of Horticulture, 1575 Linden Drive, University of Wisconsin, Madison, WI 53706; Source Info: Jul2014, Vol. 139 Issue 4, p495; Subject Term: WAXES; Subject Term: ONION thrips; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: SCANNING electron microscopy; Subject Term: GAS chromatography/Mass spectrometry (GC-MS); Author-Supplied Keyword: Allium cepa; Author-Supplied Keyword: GC/MS; Author-Supplied Keyword: SEM; Author-Supplied Keyword: Thrips tabaci; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97366345&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Muth, Mary K. AU - Karns, Shawn A. AU - Zmuda, Michal AU - Coglaiti, Michaela C. AU - Koyanagi, Mark AU - Duffey, Kiyah AU - Dunn, Carolyn AU - Jensen, Helen H. AU - Gregory, Christian T1 - Price, Nutrition, Time, and Other Trade-Offs. JO - Nutrition Today JF - Nutrition Today Y1 - 2014/07//Jul/Aug2014 VL - 49 IS - 4 M3 - Article SP - 176 EP - 184 SN - 0029666X AB - Consumers choose to eat different forms of foods based on a wide variety of factors such as price, taste, nutrition, and convenience and, in doing so, make trade-offs among them. A Web-based application for use by nutrition educators was developed to help individuals compare foods prepared from home recipes with those for other forms of food (eg, frozen, canned, dry mix). Foods with a home-recipe form in US Department of Agriculture databases were selected to represent a range of commonly consumed entrees, baked goods, side dishes, fruits, vegetables, desserts, and beverages. Multiple US Department of Agriculture and commercial databases along with other public data sources were used to construct prices, nutrient values, food groups and components, preparation and cooking times, shelf life, and food safety concerns for foods in the database. Per-serving and per-100-g values were constructed for 100 individual foods with a home recipe and 1 or more other forms. The data are available in a Web-based application, located at http:/www.foodvalueanalysis.org, allowing comparisons of individual foods or a daily diet constructed from foods in the database. Nutrition educators can use the application to advise individuals in selecting foods to consume to meet dietary guidelines while taking into consideration cost, preparation time, food preparation skills, and individual preferences. For example, the application can be used to evaluate differences in prices of fresh or processed foods, whether home recipe or processed foods are less costly when taking into consideration the value of preparation time, and the differences in nutrients across different forms of foods. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Today is the property of Lippincott Williams & Wilkins and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD KW - APPLICATION software KW - COOKING KW - DATABASES KW - FOOD -- Quality KW - FOOD handling KW - WEB development KW - NUTRITION -- Evaluation KW - NUTRITION -- Government policy KW - NUTRITION -- Requirements KW - NUTRITION -- Study & teaching KW - WORLD Wide Web KW - FOOD portions KW - FOOD -- Safety measures KW - ECONOMIC aspects KW - UNITED States KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 97515379; Muth, Mary K. 1; Email Address: muth@rti.org Karns, Shawn A. 2 Zmuda, Michal 3 Coglaiti, Michaela C. 4 Koyanagi, Mark 3 Duffey, Kiyah 5 Dunn, Carolyn 6 Jensen, Helen H. 7 Gregory, Christian 8; Affiliation: 1: Director, Food and Nutrition Policy Research Program, RTI International, Research Triangle Park, North Carolina 2: Research analyst, Food and Nutrition Policy Research Program, RTI International, Research Triangle Park, North Carolina 3: Research programmer/analyst, RTI International, Research Triangle Park, North Carolina 4: Social science researcher, Food and Nutrition Policy Research Program, RTI International, Research Triangle Park, North Carolina 5: Research assistant professor, Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg 6: Professor, Department of 4-H Youth Development and Family and Consumer Services, North Carolina State University, Raleigh 7: Professor, Department of Economics, Iowa State University, Ames 8: Economist, US Department of Agriculture, Economic Research Service, Washington, DC; Source Info: Jul/Aug2014, Vol. 49 Issue 4, p176; Subject Term: FOOD; Subject Term: APPLICATION software; Subject Term: COOKING; Subject Term: DATABASES; Subject Term: FOOD -- Quality; Subject Term: FOOD handling; Subject Term: WEB development; Subject Term: NUTRITION -- Evaluation; Subject Term: NUTRITION -- Government policy; Subject Term: NUTRITION -- Requirements; Subject Term: NUTRITION -- Study & teaching; Subject Term: WORLD Wide Web; Subject Term: FOOD portions; Subject Term: FOOD -- Safety measures; Subject Term: ECONOMIC aspects; Subject Term: UNITED States; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 511210 Software Publishers; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); NAICS/Industry Codes: 541511 Custom Computer Programming Services; NAICS/Industry Codes: 519130 Internet Publishing and Broadcasting and Web Search Portals; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 2 Charts; Document Type: Article L3 - 10.1097/NT.0000000000000039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97515379&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carlson, Andrea AU - Frazão, Elizabeth T1 - Food costs, diet quality and energy balance in the United States. JO - Physiology & Behavior JF - Physiology & Behavior Y1 - 2014/07// VL - 134 M3 - Article SP - 20 EP - 31 SN - 00319384 AB - The high obesity rates and poor diet quality in the United States, particularly among low income populations, are often attributed to low income, low food access, and high food prices of healthy foods. This paper discusses these associations and questions some of the metrics used to measure food prices. The paper argues that 1. On average, Americans consume diets that need improvement and there is only a very limited relationship between income and diet quality; 2. The way the food price is measured makes a difference in the perception of how expensive healthy and less healthy food is; 3. The way Americans allocate their food budgets between healthy and less healthy foods is not in line with healthy diets; and 4. At any food spending level there are households that purchase healthy (and unhealthy) diets, including budgets at or below the maximum allotment for the Supplemental Nutrition Assistance Program (SNAP) which provides a means for low-income households to purchase food. Our key finding is that healthy foods and diets are affordable, but policy makers, nutrition educators, researchers and the media need to focus on promoting this message, and providing additional guidance on making the changes for Americans to switch to a healthy and affordable diet. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiology & Behavior is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Quality KW - FOOD prices KW - BIOENERGETICS KW - OBESITY KW - FOOD industry KW - FOOD consumption KW - UNITED States KW - Consumer Expenditure Survey KW - Cost of healthy foods KW - ERS Food Expenditure Series KW - Food cost KW - Food deserts KW - Food prices KW - Food spending KW - Healthy diets KW - NHANES N1 - Accession Number: 97416307; Carlson, Andrea 1; Email Address: acarlson@ers.usda.gov Frazão, Elizabeth 1; Affiliation: 1: US Department of Agriculture, Economic Research Service, USA; Source Info: Jul2014, Vol. 134, p20; Subject Term: FOOD -- Quality; Subject Term: FOOD prices; Subject Term: BIOENERGETICS; Subject Term: OBESITY; Subject Term: FOOD industry; Subject Term: FOOD consumption; Subject Term: UNITED States; Author-Supplied Keyword: Consumer Expenditure Survey; Author-Supplied Keyword: Cost of healthy foods; Author-Supplied Keyword: ERS Food Expenditure Series; Author-Supplied Keyword: Food cost; Author-Supplied Keyword: Food deserts; Author-Supplied Keyword: Food prices; Author-Supplied Keyword: Food spending; Author-Supplied Keyword: Healthy diets; Author-Supplied Keyword: NHANES; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.physbeh.2014.03.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97416307&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Luthria, Devanand L AU - Memon, Ayaz A AU - Liu, Keshun T1 - Changes in phenolic acid content during dry-grind processing of corn into ethanol and DDGS. JO - Journal of the Science of Food & Agriculture JF - Journal of the Science of Food & Agriculture Y1 - 2014/07// VL - 94 IS - 9 M3 - Article SP - 1723 EP - 1728 SN - 00225142 AB - BACKGROUND Nine fractions (1, ground corn; 2, cooked slurry; 3, liquefied slurry; 4, fermented mash; 5, whole stillage; 6, thin stillage; 7, condensed distillers soluble ( CDS); 8, distillers wet grains ( DWG); and 9, distillers dried grains with solubles ( DDGS)) were collected at different steps from three commercial dry-grind bioethanol processing plants. Samples were analyzed for individual and total phenolic acid content by HPLC and the antioxidant capacity by ferric reducing antioxidant power ( FRAP) assay. RESULTS There were significant differences in phenolic acid (individual and total) content and the antioxidant capacity in the nine fractions collected from the three processing plants, but the changing trends in all three plants were very similar. The four phenolic acids identified in all fractions were caffeic, p-coumaric, ferulic and sinapic acids. Vanillic acid was present in all fractions except fractions 2 and 3. All fractions collected following fermentation, except fractions 6 and 7, had higher concentrations of phenolic acids than fractions before fermentation, with DWG having the highest phenolic acids content. CONCLUSION The increased concentration of phenolic acid content after fermentation in four fractions (4, 5, 8 and 9) was primarily due to depletion of starch during dry-grind processing. Further research is needed to investigate the influence of enriched phenolic acid concentration in DDGS on diet palatability (sensory property) and animal health. Published 2013. This article is a U.S. Government work and is in the public domain in the USA [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Science of Food & Agriculture is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN -- Processing KW - DRYING KW - FOOD -- Phenol content KW - GRAINING KW - PHENOLIC acids KW - FOOD -- Analysis KW - ETHANOL KW - antioxidant capacity KW - dry-grind processing of corn to ethanol and DDGS KW - ferric reducing antioxidant power ( FRAP) assay KW - HPLC-DAD-MS analysis KW - phenolic acids N1 - Accession Number: 96310964; Luthria, Devanand L 1 Memon, Ayaz A 1 Liu, Keshun 2; Affiliation: 1: Food Composition and Methods Development laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture 2: Grain Chemistry and Utilization Laboratory, National Small Grains and Potato Germplasm Research Unit, Agricultural Research Service, US Department of Agriculture; Source Info: Jul2014, Vol. 94 Issue 9, p1723; Subject Term: CORN -- Processing; Subject Term: DRYING; Subject Term: FOOD -- Phenol content; Subject Term: GRAINING; Subject Term: PHENOLIC acids; Subject Term: FOOD -- Analysis; Subject Term: ETHANOL; Author-Supplied Keyword: antioxidant capacity; Author-Supplied Keyword: dry-grind processing of corn to ethanol and DDGS; Author-Supplied Keyword: ferric reducing antioxidant power ( FRAP) assay; Author-Supplied Keyword: HPLC-DAD-MS analysis; Author-Supplied Keyword: phenolic acids; NAICS/Industry Codes: 311221 Wet Corn Milling; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1002/jsfa.6481 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96310964&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tunick, Michael H T1 - Analyzing volatile compounds in dairy products. JO - Journal of the Science of Food & Agriculture JF - Journal of the Science of Food & Agriculture Y1 - 2014/07// VL - 94 IS - 9 M3 - Article SP - 1701 EP - 1705 SN - 00225142 AB - Volatile compounds give the first indication of the flavor in a dairy product. Volatiles are isolated from the sample matrix and then analyzed by chromatography, sensory methods or an electronic nose. Isolation may be performed by solvent extraction or headspace analysis, and gas chromatography is often employed with various detectors to identify odorants. The human nose is also used as a detector, and electronic noses are being developed to qualitate and quantitate volatiles. A reliable technique for analyzing odorants in dairy products has not yet been invented. Published 2014. This article is a U.S. Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Science of Food & Agriculture is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY products -- Analysis KW - VOLATILE organic compounds KW - DAIRY products -- Flavor & odor KW - SOLVENT extraction KW - ELECTRONIC noses KW - GAS chromatography KW - dairy products KW - electronic nose KW - gas chromatography KW - volatile compounds N1 - Accession Number: 96310948; Tunick, Michael H 1; Affiliation: 1: Dairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture; Source Info: Jul2014, Vol. 94 Issue 9, p1701; Subject Term: DAIRY products -- Analysis; Subject Term: VOLATILE organic compounds; Subject Term: DAIRY products -- Flavor & odor; Subject Term: SOLVENT extraction; Subject Term: ELECTRONIC noses; Subject Term: GAS chromatography; Author-Supplied Keyword: dairy products; Author-Supplied Keyword: electronic nose; Author-Supplied Keyword: gas chromatography; Author-Supplied Keyword: volatile compounds; Number of Pages: 5p; Document Type: Article L3 - 10.1002/jsfa.6586 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96310948&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Seaver, Samuel M. D. AU - Gerdes, Svetlana AU - Frelin, Océane AU - Lerma-Ortiz, Claudia AU - Bradbury, Louis M. T. AU - Zallot, Rémi AU - Hasnain, Ghulam AU - Niehaus, Thomas D. AU - El Yacoubi, Basma AU - Pasternak, Shiran AU - Olson, Robert AU - Pusch, Gordon AU - Overbeek, Ross AU - Stevens, Rick AU - de Crécy-Lagard, Valérie AU - Ware, Doreen AU - Hanson, Andrew D. AU - Henry, Christopher S. T1 - High-throughput comparison, functional annotation, and metabolic modeling of plant genomes using the PlantSEED resource. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/07//7/1/2014 VL - 111 IS - 26 M3 - Article SP - 9645 EP - 9650 SN - 00278424 AB - The increasing number of sequenced plant genomes is placing new demands on the methods applied to analyze, annotate, and model these genomes. Today's annotation pipelines result in inconsistent gene assignments that complicate comparative analyses and prevent efficient construction of metabolic models. To overcome these problems, we have developed the PlantSEED, an integrated, metabolism-centric database to support subsystems-based annotation and metabolic model reconstruction for plant genomes. PlantSEED combines SEED subsystems technology, first developed for microbial genomes, with refined protein families and biochemical data to assign fully consistent functional annotations to orthologous genes, particularly those encoding primary metabolic pathways. Seamless integration with its parent, the prokaryotic SEED database, makes PlantSEED a unique environment for crosskingdom comparative analysis of plant and bacterial genomes. The consistent annotations imposed by PlantSEED permit rapid reconstruction and modeling of primary metabolism for all plant genomes in the database. This feature opens the unique possibility of modelbased assessment of the completeness and accuracy of gene annotation and thus allows computational identification of genes and pathways that are restricted to certain genomes or need better curation. We demonstrate the PlantSEED system by producing consistent annotations for 10 reference genomes. We also produce a functioning metabolic model for each genome, gapfilling to identify missing annotations and proposing gene candidates for missing annotations. Models are built around an extended biomass composition representing the most comprehensive published to date. To our knowledge, our models are the first to be published for seven of the genomes analyzed. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT genomes KW - PLANT metabolism KW - PLANT genes KW - COMPARATIVE studies KW - DATABASES KW - computational biochemistry KW - plant genomics KW - plant metabolism KW - systems biology N1 - Accession Number: 96969436; Seaver, Samuel M. D. 1,2 Gerdes, Svetlana 1,3 Frelin, Océane 4 Lerma-Ortiz, Claudia 5 Bradbury, Louis M. T. 4 Zallot, Rémi 5 Hasnain, Ghulam 4 Niehaus, Thomas D. 4 El Yacoubi, Basma 5 Pasternak, Shiran 6 Olson, Robert 1,2 Pusch, Gordon 2,3,7 Overbeek, Ross 3 Stevens, Rick 2,7 de Crécy-Lagard, Valérie 5 Ware, Doreen 6,8 Hanson, Andrew D. 3 Henry, Christopher S. 1,2; Email Address: chenry@mcs.anl.gov; Affiliation: 1: Mathematics and Computer Science Division, Argonne National Laboratory, Argonne, IL 60439 2: Computation Institute, University of Chicago, Chicago, IL 60637 3: Fellowship for Interpretation of Genomes, Burr Ridge, IL 60527 4: Horticultural Sciences Department, University of Florida, Gainesville, FL 32611 5: Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611 6: Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724 7: Computing, Environment and Life Sciences, Argonne National Laboratory, Argonne, IL 60439 8: US Department of Agriculture-Agricultural Research Service North Atlantic Area Plant, Soil and Nutrition Laboratory Research Unit, Cornell University, Ithaca, NY 14853; Source Info: 7/1/2014, Vol. 111 Issue 26, p9645; Subject Term: PLANT genomes; Subject Term: PLANT metabolism; Subject Term: PLANT genes; Subject Term: COMPARATIVE studies; Subject Term: DATABASES; Author-Supplied Keyword: computational biochemistry; Author-Supplied Keyword: plant genomics; Author-Supplied Keyword: plant metabolism; Author-Supplied Keyword: systems biology; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1401329111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96969436&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Baktash, Cyrus AU - I-Yang Lee T1 - Juerg Xaver Saladin. JO - Physics Today JF - Physics Today Y1 - 2015/06// VL - 68 IS - 6 M3 - Obituary SP - 64 EP - 64 PB - American Institute of Physics SN - 00319228 AB - The article presents an obituary for Juerg Xaver Saladin, a pioneer in nuclear structure studies and a professor emeritus at the University of Pittsburgh in Pittsburgh, Pennylvania. KW - NUCLEAR structure KW - COLLEGE teachers KW - SALADIN, Juerg Xaver N1 - Accession Number: 103114883; Baktash, Cyrus 1 I-Yang Lee 2; Affiliation: 1: US Department of Energy, Germantown, Maryland 2: Lawrence Berkeley National Laboratory, Berkeley, California; Source Info: Jun2015, Vol. 68 Issue 6, p64; Subject Term: NUCLEAR structure; Subject Term: COLLEGE teachers; People: SALADIN, Juerg Xaver; Number of Pages: 3/4p; Document Type: Obituary UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103114883&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pomeroy, John AU - Bernhardt, Matthias AU - Marks, Daniel T1 - Water resources: Research network to track alpine water. JO - Nature JF - Nature Y1 - 2015/05/07/ VL - 521 IS - 7550 M3 - Letter to the Editor SP - 32 EP - 32 PB - Nature Publishing Group SN - 00280836 AB - A letter to the editor is presented concerning the International Network for Alpine Research Catchment Hydrology which was launched in 2015 by the World Climate Research Programme's Global Energy and Water Exchanges project to improve the predictability of water supplies from mountainous areas. KW - MOUNTAIN watersheds KW - RESEARCH KW - WATER supply N1 - Accession Number: 102502983; Pomeroy, John 1 Bernhardt, Matthias 2 Marks, Daniel 3; Affiliation: 1: University of Saskatchewan, Canada. 2: BOKU University of Natural Resources and Life Sciences, Vienna, Austria. 3: US Department of Agriculture Agricultural Research Service, Boise, Idaho, USA.; Source Info: 5/7/2015, Vol. 521 Issue 7550, p32; Subject Term: MOUNTAIN watersheds; Subject Term: RESEARCH; Subject Term: WATER supply; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 1p; Document Type: Letter to the Editor L3 - 10.1038/521032c UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102502983&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Goss, Erica M. AU - Tabima, Javier F. AU - Cooke, David E. L. AU - Restrepo, Silvia AU - Fry, William E. AU - Forbes, Gregory A. AU - Fieland, Valerie J. AU - Cardenas, Martha AU - Grünwald, Niklaus J. T1 - The Irish potato famine pathogen Phytophthora infestans originated in central Mexico rather than the Andes. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/06/17/ VL - 111 IS - 24 M3 - Article SP - 8791 EP - 8796 SN - 00278424 AB - Phytophthora infestans is a destructive plant pathogen best known for causing the disease that triggered the Irish potato famine and remains the most costly potato pathogen to manage worldwide. Identification of P. infestan's elusive center of origin is critical to understanding the mechanisms of repeated global emergence of this pathogen. There are two competing theories, placing the origin in either South America or in central Mexico, both of which are centers of diversity of Solanum host plants. To test these competing hypotheses, we conducted detailed phylogeographic and approximate Bayesian computation analyses, which are suitable approaches to unraveling complex demographic histories. Our analyses used microsatellite markers and sequences of four nuclear genes sampled from populations in the Andes, Mexico, and elsewhere. To infer the ancestral state, we included the closest known relatives Phytophthora phaseoli, Phytophthora mirabilis, and Phytophthora ipo-moeae, as well as the interspecific hybrid Phytophthora andina. We did not find support for an Andean origin of P. infestans; rather, the sequence data suggest a Mexican origin. Our findings support the hypothesis that populations found in the Andes are descendants of the Mexican populations and reconcile previous findings of ancestral variation in the Andes. Although centers of origin are well documented as centers of evolution and diversity for numerous crop plants, the number of plant pathogens with a known geographic origin are limited. This work has important implications for our understanding of the coevolution of hosts and pathogens, as well as the harnessing of plant disease resistance to manage late blight. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPHTHORA infestans KW - PHYTOPATHOGENIC microorganisms KW - BIOLOGICAL invasions KW - POPULATION genetics KW - HISTORY KW - FAMINES KW - IRELAND KW - FAMINE, 1845-1852 KW - biological invasion KW - coalescent analysis KW - oomycete KW - population genetics KW - stramenopile N1 - Accession Number: 96808326; Goss, Erica M. 1 Tabima, Javier F. 2 Cooke, David E. L. 3 Restrepo, Silvia 4 Fry, William E. 5 Forbes, Gregory A. 6 Fieland, Valerie J. 2 Cardenas, Martha 4 Grünwald, Niklaus J. 7,8; Email Address: grunwaln@science.oregonstate.edu; Affiliation: 1: Department of Plant Pathology and Emerging Pathogens Institute, University of Florida, Gainesville, FL 32611 2: Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331 3: James Hutton Institute, Invergowrie, Dundee DD2 5DA, Scotland 4: Department of Biological Sciences, University of, Andes, 110321 Bogota, Colombia 5: Department of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, NY 14853 6: CIP China Center for Asia and the Pacific, International Potato Center, Beijing 100081, China 7: Horticultural Crops Research Laboratory, US Department of Agriculture Agricultural Research Service, Corvallis, OR 97330 8: Department of Botany and Plant Pathology and Center for Genome Biology and Biocomputing, Oregon State University, Corvallis, OR 97331; Source Info: 6/17/2014, Vol. 111 Issue 24, p8791; Subject Term: PHYTOPHTHORA infestans; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: BIOLOGICAL invasions; Subject Term: POPULATION genetics; Subject Term: HISTORY; Subject Term: FAMINES; Subject Term: IRELAND; Subject Term: FAMINE, 1845-1852; Author-Supplied Keyword: biological invasion; Author-Supplied Keyword: coalescent analysis; Author-Supplied Keyword: oomycete; Author-Supplied Keyword: population genetics; Author-Supplied Keyword: stramenopile; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1401884111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96808326&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Feng AU - McBrearty, Ian AU - Ott, R.T. AU - Park, E. AU - Mendelev, Mikhail I. AU - Kramer, M.J. AU - Wang, Cai-Zhuang AU - Ho, Kai-Ming T1 - Discovery of a meta-stable Al–Sm phase with unknown stoichiometry using a genetic algorithm. JO - Scripta Materialia JF - Scripta Materialia Y1 - 2014/06/15/ VL - 81 M3 - Article SP - 32 EP - 35 SN - 13596462 AB - Unknown crystalline phases observed during the devitrification process of glassy metal alloys significantly limit our ability to understand and control phase selection in these systems driven far from equilibrium. Here, we report a new meta-stable phase identified by simultaneously searching Al-rich compositions of the Al–Sm system, using an efficient genetic algorithm. The excellent match between calculated and experimental X-ray diffraction patterns confirms that this new phase appeared in the crystallization of melt-spun alloys. [ABSTRACT FROM AUTHOR] AB - Copyright of Scripta Materialia is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEMICAL stability KW - ALUMINUM compounds KW - STOICHIOMETRY KW - GENETIC algorithms KW - CRYSTALLIZATION KW - X-ray diffraction KW - Bulk metallic glass KW - First-principles calculation KW - Genetic algorithm KW - Melt spinning N1 - Accession Number: 95631414; Zhang, Feng 1; Email Address: fzhang@ameslab.gov McBrearty, Ian 1 Ott, R.T. 1 Park, E. 1 Mendelev, Mikhail I. 1 Kramer, M.J. 1 Wang, Cai-Zhuang 1 Ho, Kai-Ming 1; Email Address: kmh@ameslab.gov; Affiliation: 1: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011, USA; Source Info: Jun2014, Vol. 81, p32; Subject Term: CHEMICAL stability; Subject Term: ALUMINUM compounds; Subject Term: STOICHIOMETRY; Subject Term: GENETIC algorithms; Subject Term: CRYSTALLIZATION; Subject Term: X-ray diffraction; Author-Supplied Keyword: Bulk metallic glass; Author-Supplied Keyword: First-principles calculation; Author-Supplied Keyword: Genetic algorithm; Author-Supplied Keyword: Melt spinning; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.scriptamat.2014.02.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95631414&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rutkowsky, Jennifer M. AU - Knotts, Trina A. AU - Ono-Moore, Kikumi D. AU - McCoin, Colin S. AU - Shurong Huang AU - Schneider, Dina AU - Singh, Shamsher AU - Adams, Sean H. AU - Hwang, Daniel H. T1 - Acylcarnitines activate proinflammatory signaling pathways. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2014/06/15/ VL - 306 IS - 12 M3 - Article SP - E1378 EP - E1387 SN - 01931849 AB - Incomplete β-oxidation of fatty acids in mitochondria is a feature of insulin resistance and type 2 diabetes mellitus (T2DM). Previous studies revealed that plasma concentrations of medium- and long-chain acylcarnitines (by-products of incomplete β-oxidation) are elevated in T2DM and insulin resistance. In a previous study, we reported that mixed D,L isomers of C12- or C14-carnitine induced an NF-κB-luciferase reporter gene in RAW 264.7 cells, suggesting potential activation of proinflammatory pathways. Here, we determined whether the physiologically relevant L-acylcarnitines activate classical proinflammatory signaling pathways and if these outcomes involve pattern recognition receptor (PRR)-associated pathways. Acylcarnitines induced the expression of cyclooxygenase-2 in a chain length-dependent manner in RAW 264.7 cells. L-C14 carnitine (5-25 μM), used as a representative acylcarnitine, stimulated the expression and secretion of proinflammatory cytokines in a dose-dependent manner. Furthermore, L-C14 carnitine induced phosphorylation of JNK and ERK, common downstream components of many proinflammatory signaling pathways including PRRs. Knockdown of MyD88, a key cofactor in PRR signaling and inflammation, blunted the proinflammatory effects of acylcarnitine. While these results point to potential involvement of PRRs, L-C14 carnitine promoted IL-8 secretion from human epithelial cells (HCT-116) lacking Toll-like receptors (TLR)2 and -4, and did not activate reporter constructs in TLR overexpression cell models. Thus, acylcarnitines have the potential to activate inflammation, but the specific molecular and tissue target(s) involved remain to be identified. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARNITINE KW - INSULIN resistance KW - FATTY acid oxidation KW - MITOCHONDRIA KW - NON-insulin-dependent diabetes -- Treatment KW - CYCLOOXYGENASE 2 KW - CYTOKINES KW - EPITHELIAL cells KW - β-oxidation KW - acylcarnitine KW - inflammation KW - pattern recognition receptors KW - TLR N1 - Accession Number: 98542050; Rutkowsky, Jennifer M. 1 Knotts, Trina A. 2,3 Ono-Moore, Kikumi D. 3,4 McCoin, Colin S. 5 Shurong Huang 6 Schneider, Dina 6 Singh, Shamsher 6 Adams, Sean H. 2,3,4,5; Email Address: sean.h.adams@ars.usda.gov Hwang, Daniel H. 3,4,6; Affiliation: 1: Department of Anatomy, Physiology and Cell Biology, School of Veterinary Medicine, University of California, Davis, California 2: Obesity and Metabolism Research Unit, US Department of Agriculture-Agricultural Research Service Western Human Nutrition Research Center, Davis, California 3: Department of Nutrition, University of California, Davis, California 4: Graduate Group in Nutritional Biology, University of California, Davis, California 5: Graduate Group in Molecular, Cellular and Integrative Physiology, University of California, Davis, California 6: Immunity and Disease Prevention Research Unit, US Department of Agriculture-Agricultural Research Service Western Human Nutrition Research Center, Davis, California; Source Info: Jun2014, Vol. 306 Issue 12, pE1378; Subject Term: CARNITINE; Subject Term: INSULIN resistance; Subject Term: FATTY acid oxidation; Subject Term: MITOCHONDRIA; Subject Term: NON-insulin-dependent diabetes -- Treatment; Subject Term: CYCLOOXYGENASE 2; Subject Term: CYTOKINES; Subject Term: EPITHELIAL cells; Author-Supplied Keyword: β-oxidation; Author-Supplied Keyword: acylcarnitine; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: pattern recognition receptors; Author-Supplied Keyword: TLR; Number of Pages: 10p; Document Type: Article L3 - 10.1152/ajpendo.00656.2013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98542050&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lu, Yan AU - Wang, Meinan AU - Chen, Xianming AU - See, Deven AU - Chao, Shiaoman AU - Jing, Jinxue T1 - Mapping of Yr62 and a small-effect QTL for high-temperature adult-plant resistance to stripe rust in spring wheat PI 192252. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2014/06/15/ VL - 127 IS - 6 M3 - Article SP - 1449 EP - 1459 SN - 00405752 AB - Key message: This manuscript reports a new gene ( Yr62) and a small-effect QTL for potentially durable resistance to stripe rust and usefulness of Yr62 markers for marker-assisted selection. Abstract: Stripe rust, caused by Puccinia striiformis f. sp. tritici ( Pst), is a devastating disease of wheat worldwide. Spring wheat germplasm PI 192252 showed a high level of high-temperature adult-plant (HTAP) resistance to stripe rust in germplasm evaluation over 8 years in the State of Washington. To elucidate the genetic basis of resistance, PI 192252 was crossed with 'Avocet susceptible'. A mapping population of 150 F recombinant inbred lines was developed using single-seed descent. Stripe rust tests were conducted with selected Pst races in a greenhouse and in field conditions under natural infections. The relative area under the disease progress curve (rAUDPC) data showed continuous distributions, indicating that HTAP resistance of PI 192252 was controlled by quantitative trait loci (QTL). Two QTL were identified in PI 192252, explaining 74.2 % of the total phenotypic variation for rAUDPC. These two QTL were mapped to chromosomes 4BL ( QYrPI192252.wgp- 4BL) and 5BS ( QYrPI192252.wgp- 5BS) with SSR and SNP markers and explained 40-60 and 22-27 %, respectively, of the phenotypic variation across the four environments. Because the major-effect QTL on 4BL is different from previously named Yr genes and inherited as a single gene, it is named Yr62. The SSR marker alleles Xgwm192 and Xgwm251 flanking Yr62 were different from the alleles in various wheat varieties, suggesting that these markers could be useful in marker-assisted selection for incorporating Yr62 into commercial cultivars. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANTS -- Insect resistance KW - STRIPE rust KW - HIGH temperatures KW - PLANT germplasm resources KW - BIOCHEMICAL markers in plants KW - WHEAT -- Varieties N1 - Accession Number: 96210292; Lu, Yan Wang, Meinan 1 Chen, Xianming; Email Address: xianming@wsu.edu See, Deven Chao, Shiaoman 2 Jing, Jinxue 3; Affiliation: 1: Department of Plant Pathology, Washington State University, Pullman 99164-6430 USA 2: US Department of Agriculture, Agricultural Research Service, Cereal Crops Research, Fargo 58102-2775 USA 3: State Key Laboratory of Crop Stress Biology in Arid Areas and College of Plant Protection, Northwest A&F University, Yangling 712100 People's Republic of China; Source Info: Jun2014, Vol. 127 Issue 6, p1449; Subject Term: PLANTS -- Insect resistance; Subject Term: STRIPE rust; Subject Term: HIGH temperatures; Subject Term: PLANT germplasm resources; Subject Term: BIOCHEMICAL markers in plants; Subject Term: WHEAT -- Varieties; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s00122-014-2312-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96210292&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dashti, Hassan S. AU - Smith, Caren E. AU - Lee, Yu-Chi AU - Parnell, Laurence D. AU - Lai, Chao-Qiang AU - Arnett, Donna K. AU - Ordovás, José M. AU - Garaulet, Marta T1 - CRY1 circadian gene variant interacts with carbohydrate intake for insulin resistance in two independent populations: Mediterranean and North American. JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/06// VL - 31 IS - 5 M3 - Article SP - 660 EP - 667 SN - 07420528 AB - Dysregulation in the circadian system induced by variants of clock genes has been associated with type 2 diabetes. Evidence for the role of cryptochromes, core components of the system, in regulating glucose homeostasis is not supported by CRY1 candidate gene association studies for diabetes and insulin resistance in human, suggesting possible dietary influences. The purpose of this study was to test for interactions between a CRY1 polymorphism, rs2287161, and carbohydrate intake on insulin resistance in two independent populations: a Mediterranean ( n = 728) and an European origin North American population ( n = 820). Linear regression interaction models were performed in two populations to test for gene-diet interactions on fasting insulin and glucose and two insulin-related traits, homeostasis model assessment of insulin resistance (HOMA-IR) and quantitative insulin sensitivity check index (QUICKI). In addition, fixed effects meta-analyses for these interactions were performed. Cohort-specific interaction analyses showed significant interactions between the CRY1 variant and dietary carbohydrates for insulin resistance in both populations ( p < 0.05). Findings from the meta-analyses of carbohydrate-single nucleotide polymorphism interactions indicated that an increase in carbohydrate intake (% of energy intake) was associated with a significant increase in HOMA-IR ( p = 0.011), fasting insulin ( p = 0.007) and a decrease in QUICKI ( p = 0.028), only among individuals homozygous for the minor C allele. This novel finding supports the link between the circadian system and glucose metabolism and suggests the importance this CRY1 locus in developing personalized nutrition programs aimed at reducing insulin resistance and diabetes risk. [ABSTRACT FROM AUTHOR] AB - Copyright of Chronobiology International: The Journal of Biological & Medical Rhythm Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CIRCADIAN rhythms -- Genetic aspects KW - CARBOHYDRATES in human nutrition KW - INSULIN resistance KW - NON-insulin-dependent diabetes KW - CRYPTOCHROMES KW - MEDITERRANEAN Region KW - NORTH America KW - Carbohydrate intake KW - CRY1 KW - diabetes KW - gene-diet interaction KW - genetic epidemiology N1 - Accession Number: 96311860; Dashti, Hassan S. 1 Smith, Caren E. 1 Lee, Yu-Chi 1 Parnell, Laurence D. 1 Lai, Chao-Qiang 1 Arnett, Donna K. 2 Ordovás, José M. 1,3,4 Garaulet, Marta 5; Affiliation: 1: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University Boston, MA USA 2: Department of Epidemiology, University of Alabama at Birmingham Birmingham, AL USA 3: Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC) MadridSpain 4: Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD) Madrid Spain 5: Department of Physiology, Faculty of Biology, University of Murcia Murcia Spain; Source Info: Jun2014, Vol. 31 Issue 5, p660; Subject Term: CIRCADIAN rhythms -- Genetic aspects; Subject Term: CARBOHYDRATES in human nutrition; Subject Term: INSULIN resistance; Subject Term: NON-insulin-dependent diabetes; Subject Term: CRYPTOCHROMES; Subject Term: MEDITERRANEAN Region; Subject Term: NORTH America; Author-Supplied Keyword: Carbohydrate intake; Author-Supplied Keyword: CRY1; Author-Supplied Keyword: diabetes; Author-Supplied Keyword: gene-diet interaction; Author-Supplied Keyword: genetic epidemiology; Number of Pages: 8p; Document Type: Article L3 - 10.3109/07420528.2014.886587 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96311860&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brun, C. AU - Cren, T. AU - Cherkez, V. AU - Debontridder, F. AU - Pons, S. AU - Fokin, D. AU - Tringides, M. C. AU - Bozhko, S. AU - Ioffe, L. B. AU - Altshuler, B. L. AU - Roditchev, D. T1 - Remarkable effects of disorder on superconductivity of single atomic layers of lead on silicon. JO - Nature Physics JF - Nature Physics Y1 - 2014/06// VL - 10 IS - 6 M3 - Article SP - 444 EP - 450 SN - 17452473 AB - In bulk materials, superconductivity is remarkably robust with respect to non-magnetic disorder. In the two-dimensional limit, however, disorder and electron correlations both tend to destroy the quantum condensate. Here we study, both experimentally and theoretically, the effect of structural disorder on the local spectral response of crystalline superconducting monolayers of lead on silicon. In a direct scanning tunnelling microscopy measurement, we reveal how the local superconducting spectra lose their conventional character and show variations at scales significantly shorter than the coherence length. We demonstrate that the precise atomic organization determines the robustness of the superconducting order with respect to structural defects, such as single atomic steps, which may disrupt superconductivity and act as native Josephson barriers. We expect that our results will improve the understanding of microscopic processes in surface and interface superconductivity, and will open a new way of engineering atomic-scale superconducting quantum devices. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Physics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAD KW - SUPERCONDUCTIVITY KW - SILICON KW - CRYSTAL defects KW - FRACTURE mechanics KW - SPECTRAL sensitivity N1 - Accession Number: 96278589; Brun, C. 1 Cren, T. 1 Cherkez, V. 1 Debontridder, F. 1 Pons, S. 1 Fokin, D. 2 Tringides, M. C. 3 Bozhko, S. 4 Ioffe, L. B. 5 Altshuler, B. L. 6 Roditchev, D. 7; Affiliation: 1: 1] Sorbonne Universités, UPMC Univ Paris 06, UMR 7588, Institut des Nanosciences de Paris, 75005 Paris, France [2] CNRS, UMR 7588, Institut des Nanosciences de Paris, 75005 Paris, France 2: 1] Sorbonne Universités, UPMC Univ Paris 06, UMR 7588, Institut des Nanosciences de Paris, 75005 Paris, France [2] CNRS, UMR 7588, Institut des Nanosciences de Paris, 75005 Paris, France [3] Joint Institute for High Temperatures, RAS 125412, Moscow, Russia 3: Ames Laboratory-US Department of Energy, and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 4: Institute for Solid State Physics, RAS 142432 Chernogolovka, Russia 5: 1] Sorbonne Universités, UPMC Univ Paris 06, UMR 7588, Institut des Nanosciences de Paris, 75005 Paris, France [2] CNRS, UMR 7589, LPTHE, 4 Place Jussieu, 75005 Paris, France [3] Department of Physics and Astronomy, Rutgers University, Piscataway, New Jersey 08854, USA 6: Physics Department, Columbia University, New York, New York 10027, USA 7: 1] Sorbonne Universités, UPMC Univ Paris 06, UMR 7588, Institut des Nanosciences de Paris, 75005 Paris, France [2] LPEM-UMR8213/CNRS-ESPCI ParisTech-UPMC, 10 rue Vauquelin 75005 Paris, France; Source Info: Jun2014, Vol. 10 Issue 6, p444; Subject Term: LEAD; Subject Term: SUPERCONDUCTIVITY; Subject Term: SILICON; Subject Term: CRYSTAL defects; Subject Term: FRACTURE mechanics; Subject Term: SPECTRAL sensitivity; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 416210 Metal service centres; Number of Pages: 7p; Document Type: Article L3 - 10.1038/nphys2937 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96278589&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cary, S. Craig AU - Coyne, Kathryn J. AU - Rueckert, Andreas AU - Wood, Susanna A. AU - Kelly, Sarah AU - Gemmill, Chrissen E.C. AU - Vieglais, Christina AU - Hicks, Brendan J. T1 - Development and validation of a quantitative PCR assay for the early detection and monitoring of the invasive diatom Didymosphenia geminata. JO - Harmful Algae JF - Harmful Algae Y1 - 2014/06// VL - 36 M3 - Article SP - 63 EP - 70 SN - 15689883 AB - Highlights: [•] We have developed qPCR-based methods for the detection of Didymosphenia geminata. [•] The method has high specificity, single cell sensitivity with a broad dynamic range. [•] The method has been validated on samples collected from 5 different countries. [•] The method is now being implemented for surveillance nationally and internationally. [ABSTRACT FROM AUTHOR] AB - Copyright of Harmful Algae is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYMERASE chain reaction KW - DIATOMS KW - GOMPHONEMA KW - DEVELOPMENTAL biology KW - CELL physiology KW - QUANTITATIVE research KW - Detection and quantification KW - Didymosphenia geminata KW - Invasive diatom KW - Montoring and surveillance KW - QPCR N1 - Accession Number: 96245415; Cary, S. Craig 1,2; Email Address: c.cary@waikato.ac.nz Coyne, Kathryn J. 2 Rueckert, Andreas 1 Wood, Susanna A. 1,3 Kelly, Sarah 2 Gemmill, Chrissen E.C. 1 Vieglais, Christina 4 Hicks, Brendan J. 1; Affiliation: 1: Environmental Research Institute, School of Science, Faculty of Science & Engineering, University of Waikato, Private Bag 3105, Hamilton 3240, New Zealand 2: University of Delaware, College of Earth, Ocean, and Environment, Lewes, DE 19958-1242, USA 3: Cawthron Institute, Private Bag 2, Nelson 7042, New Zealand 4: Environmental Risk Analysis Programs, US Department of Agriculture, 4700 River Road, Unit 147, Riverdale, MD 20737, USA; Source Info: Jun2014, Vol. 36, p63; Subject Term: POLYMERASE chain reaction; Subject Term: DIATOMS; Subject Term: GOMPHONEMA; Subject Term: DEVELOPMENTAL biology; Subject Term: CELL physiology; Subject Term: QUANTITATIVE research; Author-Supplied Keyword: Detection and quantification; Author-Supplied Keyword: Didymosphenia geminata; Author-Supplied Keyword: Invasive diatom; Author-Supplied Keyword: Montoring and surveillance; Author-Supplied Keyword: QPCR; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.hal.2014.04.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96245415&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cooper, T. A. AU - Wiggans, G. R. AU - Null, D. J. AU - Hutchison, J. L. AU - Cole, J. B. T1 - Genomic evaluation, breed identification, and discovery of a haplotype affecting fertility for Ayrshire dairy cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/06// VL - 97 IS - 6 M3 - Article SP - 3878 EP - 3882 SN - 00220302 AB - Genomic evaluations of dairy cattle in the United States have been available for Brown Swiss, Holsteins, and Jerseys since 2009. As of January 2013, 1,023 Ayrshires had genotypes in the North American database. Evaluation accuracy was assessed using genomic evaluations based on 646 bulls with 2008 traditional evaluations to predict daughter performance of up to 180 bulls in 2012. Mean gain in reliability over parent average for all traits was 8.2 percentage points. The highest gains were for protein yield (16.9 percentage points), milk yield (16.6 percentage points), and stature (16.2 percentage points). Twelve single nucleotide polymorphisms were useful for Ayrshire breed determination. Fewer breed-determining SNP were available for Ayrshires than for Holsteins, Jerseys, and Brown Swiss because of the similarity of Ayrshires and Holsteins. A haplotype that affects fertility was identified on chromosome 17 and traces back in the genotyped population to the bull Selwood Betty's Commander (born in 1953). The haplotype carrier frequency for genotyped Ayrshires was 26.1%. Sire conception rate was decreased by 4.3 ± 2.5 percentage points for carriers of the haplotype as determined by 618 matings of carrier sire by carrier maternal grandsire. Genomic evaluations for Ayrshires were officially implemented in the United States in April 2013. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AYRSHIRE cattle KW - CATTLE -- Genetics -- Research KW - HAPLOTYPES KW - RESEARCH KW - CATTLE breeds KW - GENETIC polymorphisms in cattle KW - Ayrshire KW - breed determination KW - fertility haplotype KW - genomic evaluation N1 - Accession Number: 96229950; Cooper, T. A. 1; Email Address: Tabatha.Cooper@ars.usda.gov Wiggans, G. R. 1 Null, D. J. 1 Hutchison, J. L. 1 Cole, J. B. 1; Affiliation: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of agriculture (USDA), Beltsville, MD 20705-2350; Source Info: Jun2014, Vol. 97 Issue 6, p3878; Subject Term: AYRSHIRE cattle; Subject Term: CATTLE -- Genetics -- Research; Subject Term: HAPLOTYPES; Subject Term: RESEARCH; Subject Term: CATTLE breeds; Subject Term: GENETIC polymorphisms in cattle; Author-Supplied Keyword: Ayrshire; Author-Supplied Keyword: breed determination; Author-Supplied Keyword: fertility haplotype; Author-Supplied Keyword: genomic evaluation; Number of Pages: 5p; Document Type: Article L3 - 10.3168/jds.2013-7427 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96229950&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mehring, Andrew S. AU - Kuehn, Kevin A. AU - Tant, Cynthia J. AU - Pringle, Catherine M. AU - Lowrance, R. Richard AU - Vellidis, George T1 - Contribution of surface leaf-litter breakdown and forest composition to benthic oxygen demand and ecosystem respiration in a South Georgia blackwater river. JO - Freshwater Science JF - Freshwater Science Y1 - 2014/06// VL - 33 IS - 2 M3 - Article SP - 377 EP - 389 SN - 21619549 AB - Many North American blackwater rivers exhibit low dissolved O2 (DO) that may be the result of benthic respiration. We examined how tree species affected O2 demand via the quantity and quality of litter produced. In addition, we compared areal estimates of surface leaf-litter microbial respiration to sediment O2 demand (SOD) and ecosystem respiration (ER) in stream and swamp reaches of a blackwater river to quantify contributions of surface litter decomposition to O2 demand. Litter inputs averaged 917 and 678 g m-2 y-1 in the swamp and stream, respectively. Tree species differentially affected O2 demand via the quantity and quality of litter produced. Bald cypress ( Taxodium distichum) contributed most litter inputs because of its dominance and because it produced more litter per tree, thereby making greater relative contributions to O2 demand in the swamp. In the stream, water oak ( Quercus nigra) produced litter supporting lower fungal biomass and O2 uptake rates, but produced more litter than red maple ( Acer rubrum). Breakdown rates in the swamp were faster, whereas standing stock decreases were lower than in the stream, indicating greater organic matter retention. Surface litter microbial respiration accounted for 89% of SOD (6.37 g O2 m-2 d-1), and 57 to 89% of ER in the swamp. Our findings suggest that surface litter drives the majority of O2 demand in some blackwater swamps, and tree species with higher rates of litterfall may make larger contributions to ER. Forested swamps may be hotspots of O2 demand in blackwater rivers because low water velocities enhance retention. [ABSTRACT FROM AUTHOR] AB - Copyright of Freshwater Science is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BALDCYPRESS KW - SWAMP animals KW - WETLAND animals KW - ECOSYSTEM management KW - RED maple KW - Acer KW - fungi KW - hypoxia KW - intermittent KW - litterfall KW - Nyssa KW - Quercus KW - SOD KW - Suwannee KW - swamp KW - Taxodium N1 - Accession Number: 97252174; Mehring, Andrew S. 1 Kuehn, Kevin A. 2 Tant, Cynthia J. 1 Pringle, Catherine M. 1 Lowrance, R. Richard 3 Vellidis, George 4; Affiliation: 1: Odum School of Ecology, University of Georgia, Athens, Georgia 30602 USA 2: Department of Biological Sciences, University of Southern Mississippi, Hattiesburg, Mississippi 39406 USA 3: US Department of Agriculture, Agricultural Research Service, Southeast Watershed Research Laboratory, Tifton, Georgia 31793 USA 4: Department of Crop and Soil Sciences, University of Georgia, Tifton, Georgia 31793 USA; Source Info: Jun2014, Vol. 33 Issue 2, p377; Subject Term: BALDCYPRESS; Subject Term: SWAMP animals; Subject Term: WETLAND animals; Subject Term: ECOSYSTEM management; Subject Term: RED maple; Author-Supplied Keyword: Acer; Author-Supplied Keyword: fungi; Author-Supplied Keyword: hypoxia; Author-Supplied Keyword: intermittent; Author-Supplied Keyword: litterfall; Author-Supplied Keyword: Nyssa; Author-Supplied Keyword: Quercus; Author-Supplied Keyword: SOD; Author-Supplied Keyword: Suwannee; Author-Supplied Keyword: swamp; Author-Supplied Keyword: Taxodium; Number of Pages: 13p; Document Type: Article L3 - 10.1086/675507 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97252174&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hummer, Kim AU - Durst, Robert AU - Zee, Francis AU - Atnip, Allison AU - Giusti, M Monica T1 - Phytochemicals in fruits of Hawaiian wild cranberry relatives. JO - Journal of the Science of Food & Agriculture JF - Journal of the Science of Food & Agriculture Y1 - 2014/06// VL - 94 IS - 8 M3 - Article SP - 1530 EP - 1536 SN - 00225142 AB - BACKGROUND Cranberries ( Vaccinium macrocarpon Ait.) contain high levels of phytochemicals such as proanthocyanidins ( PACs). These polymeric condensations of flavan-3-ol monomers are associated with health benefits. Our objective was to evaluate phytochemicals in fruit from Hawaiian cranberry relatives, V. reticulatum Sm. and V. calycinum Sm. Normal-phase HPLC coupled with fluorescence and ESI-MS detected PACs; the colorimetric 4-dimethylaminocinnamaldehyde ( DMAC) assay was used to determine total PACs. Spectrophotometric tests and reverse-phase HPLC coupled to photodiode array and refractive index detectors evaluated phenolics, sugars, and organic acids. Antioxidant capacity was determined by the ORAC and FRAP assays. RESULTS Antioxidant capacities of Hawaiian berries were high. The FRAP measurement for V. calycinum was 454.7 ± 90.2 µmol L−1 Trolox equivalents kg−1 for pressed fruit. Hawaiian berries had lower peonidin, quinic and citric acids amounts and invert (∼1) glucose/fructose ratio compared with cranberry. Both Hawaiian Vaccinium species were good sources of PACs; they contained phenolics and PAC monomers, A and B-type trimers, tetramers and larger polymers. Vaccinium reticulatum and V. calycinum showed comparable or higher PAC levels than in cranberry. Cranberries had higher percentage of A-type dimers than did V. reticulatum. A and B-type dimers were not differentiated in V. calycinum. The total PACs (as measured by DMAC) for V. calycinum (24.3 ± 0.10 mg catechin equivalents kg−1) were about twice that in cranberry. CONCLUSION Berries of V. reticulatum and V. calycinum could serve as a rich dietary source of PACs, comparable to or greater than cranberries. These finding suggest that Hawaiian Vaccinium berries could be a functional food. Additional examination of the phytochemicals in other wild Vaccinium species is warranted. © 2013 Society of Chemical Industry [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Science of Food & Agriculture is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOCHEMICALS KW - CRANBERRIES KW - PROANTHOCYANIDINS KW - POLYMERS KW - HIGH performance liquid chromatography KW - VACCINIUM KW - 'ōhelo KW - A-type linkage KW - anthocyanins KW - FRAP KW - ORAC KW - PAC KW - phenolics KW - proanthocyanidin KW - Vaccinium calycinum KW - Vaccinium macrocarpon KW - Vaccinium reticulatum N1 - Accession Number: 96015391; Hummer, Kim 1 Durst, Robert 2 Zee, Francis 3 Atnip, Allison 4 Giusti, M Monica 4; Affiliation: 1: US Department of Agriculture, ARS, National Clonal Germplasm Repository 2: Linus Pauling Institute, Oregon State University 3: US Department of Agriculture, ARS, Pacific Basin Agricultural Research Center (PBARC) 4: Food Science and Technology Department, The Ohio State University; Source Info: Jun2014, Vol. 94 Issue 8, p1530; Subject Term: PHYTOCHEMICALS; Subject Term: CRANBERRIES; Subject Term: PROANTHOCYANIDINS; Subject Term: POLYMERS; Subject Term: HIGH performance liquid chromatography; Subject Term: VACCINIUM; Author-Supplied Keyword: 'ōhelo; Author-Supplied Keyword: A-type linkage; Author-Supplied Keyword: anthocyanins; Author-Supplied Keyword: FRAP; Author-Supplied Keyword: ORAC; Author-Supplied Keyword: PAC; Author-Supplied Keyword: phenolics; Author-Supplied Keyword: proanthocyanidin; Author-Supplied Keyword: Vaccinium calycinum; Author-Supplied Keyword: Vaccinium macrocarpon; Author-Supplied Keyword: Vaccinium reticulatum; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; Number of Pages: 7p; Document Type: Article L3 - 10.1002/jsfa.6453 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96015391&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schutte, Brian J. AU - Davis, Adam S. AU - Peinado, Stephen A. AU - Ashigh, Jamshid T1 - Seed-coat thickness data clarify seed size–seed-bank persistence trade-offs in Abutilon theophrasti (Malvaceae). JO - Seed Science Research JF - Seed Science Research Y1 - 2014/06//6/ 1/2014 VL - 24 IS - 2 M3 - Article SP - 119 EP - 131 SN - 09602585 AB - Theoretical models predict that seed size and seed-bank persistence evolve interdependently, such that strong selection for one trait corresponds with weak selection for the other. This framework has been supported and rejected by empirical data, and thus, conclusive evidence is lacking. We expanded the seed size–persistence framework to include seed-coat thickness, a defence trait previously correlated with seed survival in soil. To do this, we used Abutilon theophrasti accessions with varied evolutionary histories and we quantified associations among seed traits including morphology, size, coat thickness, dormancy (percentage of viable seeds that fail to germinate under optimum conditions) and seed-bank persistence (percentage of viable seeds remaining after 1 year of burial). Statistical models were developed to test the hypothesis that combined measurements of seed-coat thickness and seed size better explain variability in seed-bank persistence than seed-size data alone. Results indicated that measurements of seed size (length, width, mass) were negatively correlated with coat:width ratio (coat thickness relative to seed width) and coat:mass ratio (coat thickness relative to seed mass). Accessions characterized by smaller seeds with proportionally thicker seed coats were more dormant and more persistent in soil than accessions characterized by larger seeds with proportionally thinner seed coats. Seed-coat thickness data improved the explanatory power of logistic regression models for seed-size effects on both seed-bank persistence and dormancy. These results indicate that supplementing seed-size data with seed-defence data may clarify previously reported contradictory results regarding trade-offs between seed size and seed-bank persistence. [ABSTRACT FROM AUTHOR] AB - Copyright of Seed Science Research is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEED coats (Botany) KW - SEEDS -- Size KW - PLANT gene banks KW - SEEDS -- Morphology KW - SEED dormancy KW - SOIL seed banks KW - INDIAN mallow KW - Abutilon theophrasti KW - arable weed KW - seed defence KW - seed dormancy KW - seed mass KW - seed morphology KW - soil seed bank N1 - Accession Number: 95969562; Schutte, Brian J. 1 Davis, Adam S. 1 Peinado, Stephen A. 2 Ashigh, Jamshid 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Global Change and Photosynthesis Research Unit, 1201 West Gregory Drive, Urbana, Illinois 61801, USA 2: Department of Entomology, Plant Pathology and Weed Science, New Mexico State University, MSC 3BE, Las Cruces, NM 88003-8003, USA; Source Info: 6/ 1/2014, Vol. 24 Issue 2, p119; Subject Term: SEED coats (Botany); Subject Term: SEEDS -- Size; Subject Term: PLANT gene banks; Subject Term: SEEDS -- Morphology; Subject Term: SEED dormancy; Subject Term: SOIL seed banks; Subject Term: INDIAN mallow; Author-Supplied Keyword: Abutilon theophrasti; Author-Supplied Keyword: arable weed; Author-Supplied Keyword: seed defence; Author-Supplied Keyword: seed dormancy; Author-Supplied Keyword: seed mass; Author-Supplied Keyword: seed morphology; Author-Supplied Keyword: soil seed bank; Number of Pages: 13p; Document Type: Article L3 - 10.1017/S0960258514000099 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95969562&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bonner, Ian AU - Muth, David AU - Koch, Joshua AU - Karlen, Douglas T1 - Modeled Impacts of Cover Crops and Vegetative Barriers on Corn Stover Availability and Soil Quality. JO - BioEnergy Research JF - BioEnergy Research Y1 - 2014/06// VL - 7 IS - 2 M3 - Article SP - 576 EP - 589 SN - 19391234 AB - Environmentally benign, economically viable, and socially acceptable agronomic strategies are needed to launch a sustainable lignocellulosic biofuel industry. Our objective was to demonstrate a landscape planning process that can ensure adequate supplies of corn ( Zea mays L.) stover feedstock while protecting and improving soil quality. The Landscape Environmental Assessment Framework (LEAF) was used to develop land use strategies that were then scaled up for five U.S. Corn Belt states (Nebraska, Iowa, Illinois, Indiana, and Minnesota) to illustrate the impact that could be achieved. Our results show an annual sustainable stover supply of 194 million Mg without exceeding soil erosion T values or depleting soil organic carbon [i.e., soil conditioning index (SCI) > 0] when no-till, winter cover crop, and vegetative barriers were incorporated into the landscape. A second, more rigorous conservation target was set to enhance soil quality while sustainably harvesting stover. By requiring erosion to be <1/2 T and the SCI-organic matter (OM) subfactor to be > 0, the annual sustainable quantity of harvestable stover dropped to148 million Mg. Examining removal rates by state and soil resource showed that soil capability class and slope generally determined the effectiveness of the three conservation practices and the resulting sustainable harvest rate. This emphasizes that sustainable biomass harvest must be based on subfield management decisions to ensure soil resources are conserved or enhanced, while providing sufficient biomass feedstock to support the economic growth of bioenergy enterprises. [ABSTRACT FROM AUTHOR] AB - Copyright of BioEnergy Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN -- Harvesting KW - COVER crops KW - CORN stover KW - ENVIRONMENTAL impact analysis KW - CROP management KW - SOIL quality KW - Bioenergy KW - Landscape Environmental Assessment Framework (LEAF) KW - Landscape planning KW - Soil conservation KW - Soil quality KW - Sustainable agriculture N1 - Accession Number: 95753359; Bonner, Ian 1; Email Address: ian.bonner@inl.gov Muth, David 2 Koch, Joshua 2 Karlen, Douglas 3; Affiliation: 1: Idaho National Laboratory Department of Biofuels and Renewable Energy Technologies, US-Department of Energy (DOE), Idaho Falls 83415-2025 USA 2: Praxik, LLC, 2701 Kent Avenue, Suite 130 Ames 50010 USA 3: National Laboratory for Agriculture and the Environment, USDA-Agricultural Research Service (ARS), 2110 University Blvd. Ames 50011-3120 USA; Source Info: Jun2014, Vol. 7 Issue 2, p576; Subject Term: CORN -- Harvesting; Subject Term: COVER crops; Subject Term: CORN stover; Subject Term: ENVIRONMENTAL impact analysis; Subject Term: CROP management; Subject Term: SOIL quality; Author-Supplied Keyword: Bioenergy; Author-Supplied Keyword: Landscape Environmental Assessment Framework (LEAF); Author-Supplied Keyword: Landscape planning; Author-Supplied Keyword: Soil conservation; Author-Supplied Keyword: Soil quality; Author-Supplied Keyword: Sustainable agriculture; NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 14p; Document Type: Article L3 - 10.1007/s12155-014-9423-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95753359&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Taufour, Valentin AU - Foroozani, Neda AU - Tanatar, Makariy A. AU - Jinhyuk Lim AU - Udhara Kaluarachchi AU - Kim, Stella K. AU - Yong Liu AU - Lograsso, Thomas A. AU - Kogan, Vladimir G. AU - Prozorov, Ruslan AU - Bud'ko, Sergey L. AU - Schilling, James S. AU - Canfield, Paul C. T1 - Upper critical field of KFe2As2 under pressure: A test for the change in the superconducting gap structure. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2014/06// VL - 89 IS - 22 M3 - Article SP - 220509-1 EP - 220509-5 SN - 10980121 AB - We report measurements of electrical resistivity under pressure to 5.8 GPa, magnetization to 6.7 GPa, and ac susceptibility to 7.1 GPa in KFe2As2. The previously reported change of slope in the pressure dependence of the superconducting transition temperature Tc(p) at a pressure p* ~ 1.8 GPa is confirmed, and Tc(p) is found to be nearly constant above p* up to 7.1 GPa. The T-p phase diagram is very sensitive to the pressure conditions as a consequence of the anisotropic uniaxial pressure dependence of Tc. Across p*, a change in the behavior of the upper critical field is revealed through a scaling analysis of the slope of HC2 with the effective mass as determined from the A coefficient of the T2 term of the temperature-dependent resistivity. We show that this scaling provides a quantitative test for the changes of the superconducting gap structure and suggests the development of a kz modulation of the superconducting gap above p* as a most likely explanation. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTASSIUM compounds KW - SUPERCONDUCTIVITY KW - MAGNETIZATION KW - MAGNETIC anisotropy KW - QUANTITATIVE research N1 - Accession Number: 97635256; Taufour, Valentin 1,2; Email Address: taufour@ameslab.gov Foroozani, Neda 3 Tanatar, Makariy A. 1,2 Jinhyuk Lim 3 Udhara Kaluarachchi 1 Kim, Stella K. 1,2 Yong Liu 2 Lograsso, Thomas A. 2 Kogan, Vladimir G. 2 Prozorov, Ruslan 1,2 Bud'ko, Sergey L. 1,2 Schilling, James S. 3 Canfield, Paul C. 1,2; Affiliation: 1: Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 2: Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA 3: Physics Department, Washington University, St. Louis, Missouri 63130, USA; Source Info: Jun2014, Vol. 89 Issue 22, p220509-1; Subject Term: POTASSIUM compounds; Subject Term: SUPERCONDUCTIVITY; Subject Term: MAGNETIZATION; Subject Term: MAGNETIC anisotropy; Subject Term: QUANTITATIVE research; NAICS/Industry Codes: 212391 Potash, Soda, and Borate Mineral Mining; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.89.220509 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97635256&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Geis-Asteggiante, Lucía AU - Nuñez, Alberto AU - Lehotay, Steven J. AU - Lightfield, Alan R. T1 - Structural characterization of product ions by electrospray ionization and quadrupole time-of-flight mass spectrometry to support regulatory analysis of veterinary drug residues in foods. JO - Rapid Communications in Mass Spectrometry: RCM JF - Rapid Communications in Mass Spectrometry: RCM Y1 - 2014/05/30/ VL - 28 IS - 10 M3 - Article SP - 1061 EP - 1081 SN - 09514198 AB - RATIONALE Monitoring of veterinary drug residues in foods is often conducted using liquid chromatography/tandem mass spectrometry (LC/MS/MS). Results have high economic stakes for producers, but the ions monitored are usually selected due to signal intensities without structural interpretation. In this study, the ion transitions were characterized by high-resolution mass spectrometry. METHODS The 62 veterinary drugs from the LC/MS/MS method consisted of sulfonamides, β-lactams, phenicols, macrolides, tetracyclines, fluoroquinolones, non-steroidal anti-inflammatory drugs (NSAIDs), and corticosteroids. They were individually infused into a quadrupole time-of-flight (Q-TOF) mass spectrometer using electrospray ionization (ESI) operated in positive mode. The MS and collision-induced dissociation (CID) MS/MS spectra for each analyte were obtained for structural elucidation. The Q-TOF instrument was calibrated to obtain a mass accuracy error <5 ppm for the MS and MS/MS spectra. RESULTS The use of high-resolution ESI-Q-TOF-MS for the generation of the MS/MS product ions allowed for the determination of chemical formulae for the analytes, some of which led to new findings. Assigned structures were based on rational interpretation of the most stable possible products with comparison with the scientific literature. In difficult cases, isotopically labeled drugs or hydrogen/deuterium (H/D) exchange experiments were used to help confirm the structures of the product ions. CONCLUSIONS The use of ESI-Q-TOF-MS in this study has allowed structure elucidation of 186 MS/MS product ions previously selected for the LC/MS/MS analysis of 62 veterinary drugs. This serves to reduce the chances of false positives and negatives in the monitoring program, and provides justification and defense in regulatory enforcement actions. Published in 2014. This article is a US Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Rapid Communications in Mass Spectrometry: RCM is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAUGHTER ions KW - ELECTROSPRAY ionization mass spectrometry KW - VETERINARY drug residues KW - FOOD contamination KW - FOOD adulteration & inspection N1 - Accession Number: 95447435; Geis-Asteggiante, Lucía 1,2 Nuñez, Alberto 1 Lehotay, Steven J. 1 Lightfield, Alan R. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center 2: Cátedra de Farmacognosia y Productos Naturales, DQO, Facultad de Química, UdelaR; Source Info: May2014, Vol. 28 Issue 10, p1061; Subject Term: DAUGHTER ions; Subject Term: ELECTROSPRAY ionization mass spectrometry; Subject Term: VETERINARY drug residues; Subject Term: FOOD contamination; Subject Term: FOOD adulteration & inspection; NAICS/Industry Codes: 541380 Testing Laboratories; Number of Pages: 21p; Document Type: Article L3 - 10.1002/rcm.6871 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95447435&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Williams, Scott H. AU - Brown, Donald W. AU - Clausen, Bjørn AU - Russell, Alan AU - Gschneidner, Karl A. T1 - Observations of a dynamical-to-kinematic diffraction transition in plastically deformed polycrystalline intermetallic YCu. JO - Acta Materialia JF - Acta Materialia Y1 - 2014/05/15/ VL - 70 M3 - Article SP - 307 EP - 315 SN - 13596454 AB - Abstract: Unlike most intermetallic compounds, polycrystalline YCu, a B2 (CsCl-type) intermetallic, is ductile at room temperature. The mechanisms for this behavior are not fully understood. In situ neutron diffraction was used to investigate whether a stress-induced phase transformation or twinning contribute to the ductility; however, neither mechanism was found to be active in YCu. Surprisingly, this study revealed that the intensities of the diffraction peaks increased after plastic deformation. It is thought that annealing the samples created nearly perfect crystallinity, and subsequent deformation reduced this high degree of lattice coherency, resulting in a modified mosaic structure that decreased or eliminated the extinction effect. Analysis of changes in diffraction peak intensity showed a region of primary plasticity that exhibits significant changes in diffraction behavior. Fully annealed samples initially contain diffracting volumes large enough to follow the dynamical theory of diffraction. When loaded beyond the yield point, dislocation motion disrupts the lattice perfection, and the diffracting volume is reduced to the point that diffraction follows the kinematic theory of diffraction. Since the sample preparation and deformation mechanisms present in this study are common in numerous material systems, this dynamical to kinematic diffraction transition should also be considered in other diffraction experiments. These measurements also suggest the possibility of a new method of investigating structural characteristics. [Copyright &y& Elsevier] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIFFRACTION gratings KW - POLYCRYSTALS KW - DEFORMATIONS (Mechanics) KW - INTERMETALLIC compounds KW - COPPER compounds KW - PHASE transformations (Physics) KW - Diffraction, dynamic KW - Diffraction, kinematic KW - Mosaic structure KW - Plastic deformation KW - YCu intermetallic compound N1 - Accession Number: 95506614; Williams, Scott H. 1; Email Address: williams.scott.h@gmail.com Brown, Donald W. 2 Clausen, Bjørn 2 Russell, Alan 1,3 Gschneidner, Karl A. 1,3; Email Address: cagey@ameslab.gov; Affiliation: 1: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-2300, USA 2: Los Alamos National Laboratory, Lujan Center, LANSCE-12, Los Alamos, NM 87545, USA 3: Ames Laboratory of the US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA; Source Info: May2014, Vol. 70, p307; Subject Term: DIFFRACTION gratings; Subject Term: POLYCRYSTALS; Subject Term: DEFORMATIONS (Mechanics); Subject Term: INTERMETALLIC compounds; Subject Term: COPPER compounds; Subject Term: PHASE transformations (Physics); Author-Supplied Keyword: Diffraction, dynamic; Author-Supplied Keyword: Diffraction, kinematic; Author-Supplied Keyword: Mosaic structure; Author-Supplied Keyword: Plastic deformation; Author-Supplied Keyword: YCu intermetallic compound; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 333310 Commercial and service industry machinery manufacturing; NAICS/Industry Codes: 333314 Optical Instrument and Lens Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.actamat.2014.01.044 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95506614&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guthrie, H.D. AU - Welch, G.R. AU - Woods, L.C. T1 - Effects of frozen and liquid hypothermic storage and extender type on calcium homeostasis in relation to viability and ATP content in striped bass (Morone saxatilis) sperm. JO - Theriogenology JF - Theriogenology Y1 - 2014/05// VL - 81 IS - 8 M3 - Article SP - 1085 EP - 1091 SN - 0093691X AB - Abstract: The effect of hypothermic storage on striped bass sperm calcium homeostasis was determined by Fluo-3 flow cytometry. Calcium homeostasis was defined as the ability of cells to maintain a low concentration of intracellular free calcium as measured by Fluo-3 fluorescence. Sperm were stored frozen in striped bass extender (SBE) and Tris–NaCl medium (T350) modified with 50 mM glycine and 7.5% dimethylsulfoxide and in nonfrozen form diluted 1:3 (vol/vol) in SBE and T350 for 1, 24, and 48 hours at 4 °C in an oxygen atmosphere. Fluo-3 fluorescence was detected in less than 5% of fresh viable sperm cells indicating maintenance of calcium homeostasis. In contrast to sperm in fresh semen, frozen-thawed and nonfrozen sperm cells lost to a considerable extent the ability to maintain low intracellular free calcium even in the absence of exogenous calcium; positive Fluo-3 fluorescence was found in 26% and 39% of thawed sperm frozen in SBE- and T350-based freezing diluents, respectively, and increased (P < 0.05) to 67% during nonfrozen storage in SBE and T350 at 24 and 48 hours. Sperm viability measured by exclusion of propidium iodide by flow cytometry was 99% in fresh milt and maintained at 86% (P > 0.05) in SBE after 48 hours of nonfrozen storage but decreased (P < 0.05) to 55.7% after 48 hours in T350. Energy status in terms of ATP content, determined by luciferin–luciferase bioluminescence assay, was higher (P < 0.05) in sperm frozen in SBE than in T350 during the first 5 minutes post-thaw and decreased to essentially zero by 15 minutes post-thaw and did not differ among nonfrozen storage treatments. In conclusion, sperm cells impervious to propidium iodide after frozen or nonfrozen storage were unable to maintain low intracellular calcium content. SBE is a better medium than T350 for frozen or nonfrozen storage of striped bass sperm. The inability to regulate intracellular calcium in striped bass sperm may be associated with poor activation of motility after 4 °C storage and cryopreservation. [Copyright &y& Elsevier] AB - Copyright of Theriogenology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPOTHERMIA KW - CALCIUM KW - HOMEOSTASIS KW - ADENOSINE triphosphate KW - STRIPED bass KW - FLOW cytometry KW - DIMETHYL sulfoxide KW - Calcium homeostasis KW - Flow cytometry KW - Fluo-3 KW - Sperm viability N1 - Accession Number: 95382872; Guthrie, H.D. 1; Email Address: dave.guthrie@ars.usda.gov Welch, G.R. 1 Woods, L.C. 2; Affiliation: 1: Animal Biosciences and Biotechnology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, USA 2: Department of Animal and Avian Sciences, University of Maryland, College Park, Maryland, USA; Source Info: May2014, Vol. 81 Issue 8, p1085; Subject Term: HYPOTHERMIA; Subject Term: CALCIUM; Subject Term: HOMEOSTASIS; Subject Term: ADENOSINE triphosphate; Subject Term: STRIPED bass; Subject Term: FLOW cytometry; Subject Term: DIMETHYL sulfoxide; Author-Supplied Keyword: Calcium homeostasis; Author-Supplied Keyword: Flow cytometry; Author-Supplied Keyword: Fluo-3; Author-Supplied Keyword: Sperm viability; NAICS/Industry Codes: 114111 Finfish Fishing; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.theriogenology.2014.01.035 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95382872&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Penick, Clint A. AU - Brent, Colin S. AU - Dolezal, Kelly AU - Liebig, Jürgen T1 - Neurohormonal changes associated with ritualized combat and the formation of a reproductive hierarchy in the ant Harpegnathos saltator. JO - Journal of Experimental Biology JF - Journal of Experimental Biology Y1 - 2014/05// VL - 217 IS - 9 M3 - Article SP - 1496 EP - 1503 SN - 00220949 AB - Dominance rank in animal societies is correlated with changes in both reproductive physiology and behavior. In some social insects, dominance status is used to determine a reproductive division of labor, where a few colony members reproduce while most remain functionally sterile. Changes in reproduction and behavior in this context must be coordinated through crosstalk between the brain and the reproductive system. We investigated a role for biogenic amines in forming this connection in the ant Harpegnathos saltator. In this species, workers engage in an elaborate dominance tournament to establish a group of reproductive workers termed gamergates. We analyzed biogenic amine content in the brains of gamergates, insideworkers and foragers under stable colony conditions and found that gamergates had the highest levels of dopamine. Dopamine levels were also positively correlated with increased ovarian activity among gamergates. Next, we experimentally induced workers to compete in a reproductive tournament to determine how dopamine may be involved in the establishment of a new hierarchy. Dopamine levels rose in aggressive workers at the start of a tournament, while workers that were policed by their nestmates (a behavior that inhibits ovarian activity) showed a rapid decline in dopamine. In addition to dopamine, levels of serotonin and tyramine differed among castes, and these changes could contribute to differences in caste-specific behavioral patterns observed among non-reproductive workers. Overall, these results provide support that biogenic amines link changes in behavior and dominance with reproductive activity in H. saltator as well as drive differences in worker task performance. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Biology is the property of Company of Biologists Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEUROHORMONES KW - HARPEGNATHOS saltator KW - INSECT reproduction KW - DOPAMINE -- Physiological effect KW - INSECT behavior KW - SEROTONIN KW - TYRAMINE KW - Aggression KW - Biogenic amines KW - Dominance KW - Dopamine KW - Social insects N1 - Accession Number: 96034880; Penick, Clint A. 1,2; Email Address: capenick@ncsu.edu Brent, Colin S. 3 Dolezal, Kelly 1 Liebig, Jürgen 1; Affiliation: 1: School of Life Sciences, Arizona State University, Tempe, AZ 85287-4501, USA 2: Department of Biology, North Carolina State University, Raleigh, NC 27695-7617, USA 3: US Department of Agriculture, Arid-Land Agricultural Research Center, Maricopa, AZ 85138, USA; Source Info: May2014, Vol. 217 Issue 9, p1496; Subject Term: NEUROHORMONES; Subject Term: HARPEGNATHOS saltator; Subject Term: INSECT reproduction; Subject Term: DOPAMINE -- Physiological effect; Subject Term: INSECT behavior; Subject Term: SEROTONIN; Subject Term: TYRAMINE; Author-Supplied Keyword: Aggression; Author-Supplied Keyword: Biogenic amines; Author-Supplied Keyword: Dominance; Author-Supplied Keyword: Dopamine; Author-Supplied Keyword: Social insects; Number of Pages: 8p; Document Type: Article L3 - 10.1242/jeb.098301 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96034880&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dickel, Diane E AU - Zhu, Yiwen AU - Nord, Alex S AU - Wylie, John N AU - Akiyama, Jennifer A AU - Afzal, Veena AU - Plajzer-Frick, Ingrid AU - Kirkpatrick, Aileen AU - Göttgens, Berthold AU - Bruneau, Benoit G AU - Visel, Axel AU - Pennacchio, Len A T1 - Function-based identification of mammalian enhancers using site-specific integration. JO - Nature Methods JF - Nature Methods Y1 - 2014/05// VL - 11 IS - 5 M3 - Article SP - 566 EP - 571 SN - 15487091 AB - The accurate and comprehensive identification of functional regulatory sequences in mammalian genomes remains a major challenge. Here we describe site-specific integration fluorescence-activated cell sorting followed by sequencing (SIF-seq), an unbiased, medium-throughput functional assay for the discovery of distant-acting enhancers. Targeted single-copy genomic integration into pluripotent cells, reporter assays and flow cytometry are coupled with high-throughput DNA sequencing to enable parallel screening of large numbers of DNA sequences. By functionally interrogating >500 kilobases (kb) of mouse and human sequence in mouse embryonic stem cells for enhancer activity we identified enhancers at pluripotency loci including NANOG. In in vitro-differentiated cardiomyocytes and neural progenitor cells, we identified cardiac enhancers and neuronal enhancers, respectively. SIF-seq is a powerful and flexible method for de novo functional identification of mammalian enhancers in a potentially wide variety of cell types. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Methods is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYTOLOGY KW - GENE enhancers KW - DNA sequencing KW - EMBRYONIC stem cells KW - FLOW cytometry KW - MICE as laboratory animals N1 - Accession Number: 95790188; Dickel, Diane E 1 Zhu, Yiwen 1 Nord, Alex S 1 Wylie, John N 2 Akiyama, Jennifer A 1 Afzal, Veena 1 Plajzer-Frick, Ingrid 1 Kirkpatrick, Aileen 3 Göttgens, Berthold 3 Bruneau, Benoit G 4 Visel, Axel 5 Pennacchio, Len A 6; Affiliation: 1: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA. 2: 1] Gladstone Institute of Cardiovascular Disease, San Francisco, California, USA. [2] Roddenberry Center for Stem Cell Biology and Medicine at Gladstone Institutes, San Francisco, California, USA. 3: 1] Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK. [2] Wellcome Trust-Medical Research Council Cambridge Stem Cell Institute, University of Cambridge, Cambridge, UK. 4: 1] Gladstone Institute of Cardiovascular Disease, San Francisco, California, USA. [2] Roddenberry Center for Stem Cell Biology and Medicine at Gladstone Institutes, San Francisco, California, USA. [3] Department of Pediatrics, University of California, San Francisco, San Francisco, California, USA. [4] Cardiovascular Research Institute, University of California, San Francisco, San Francisco, California, USA. 5: 1] Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA. [2] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. [3] School of Natural Sciences, University of California, Merced, Merced, California, USA. 6: 1] Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA. [2] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA.; Source Info: May2014, Vol. 11 Issue 5, p566; Subject Term: CYTOLOGY; Subject Term: GENE enhancers; Subject Term: DNA sequencing; Subject Term: EMBRYONIC stem cells; Subject Term: FLOW cytometry; Subject Term: MICE as laboratory animals; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 6p; Document Type: Article L3 - 10.1038/nmeth.2886 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95790188&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Beck, Faith R. AU - Epur, Rigved AU - Hong, Daeho AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - Microwave Derived Facile Approach to Sn/Graphene Composite Anodes for, Lithium-Ion Batteries. JO - Electrochimica Acta JF - Electrochimica Acta Y1 - 2014/05// VL - 127 M3 - Article SP - 299 EP - 306 SN - 00134686 AB - Highlights: [•] Tin embedded graphene sheets have been synthesized by microwave reduction. [•] Tin oxide and graphene formed was carbothermally reduced to Sn/graphene. [•] XPS confirmed presence of graphene and graphene oxide in the composite. [•] Electrochemical response indicated capacities in 790mAh/g to 850mAh/g range. [•] Carbon coated composite yielded stable reversible capacity ∼500mAh/g. [ABSTRACT FROM AUTHOR] AB - Copyright of Electrochimica Acta is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROWAVES KW - GRAPHENE KW - COMPOSITE materials KW - LITHIUM-ion batteries KW - ELECTROCHEMISTRY KW - THERMAL analysis KW - composite KW - Graphene KW - Li-ion KW - Tin N1 - Accession Number: 95505595; Beck, Faith R. 1,2 Epur, Rigved 1 Hong, Daeho 3 Manivannan, Ayyakkannu 2; Email Address: manivana@netl.doe.gov Kumta, Prashant N. 1,3,4,5; Email Address: pkumta@pitt.edu; Affiliation: 1: Department of Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA 15261, USA 2: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 3: Department of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 4: Department of Chemical and Petroleum Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 5: Center for Complex Engineered Multifunctional Materials, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; Source Info: May2014, Vol. 127, p299; Subject Term: MICROWAVES; Subject Term: GRAPHENE; Subject Term: COMPOSITE materials; Subject Term: LITHIUM-ion batteries; Subject Term: ELECTROCHEMISTRY; Subject Term: THERMAL analysis; Author-Supplied Keyword: composite; Author-Supplied Keyword: Graphene; Author-Supplied Keyword: Li-ion; Author-Supplied Keyword: Tin; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.electacta.2014.02.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95505595&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yuan, Lili AU - Hao, Mingming AU - Wu, Lanou AU - Zhao, Zhen AU - Rosenthal, Benjamin M. AU - Li, Xiaomei AU - He, Yongshu AU - Sun, Ling AU - Feng, Guohua AU - Xiang, Zheng AU - Cui, Liwang AU - Yang, Zhaoqing T1 - Refrigeration provides a simple means to synchronize in vitro cultures of Plasmodium falciparum. JO - Experimental Parasitology JF - Experimental Parasitology Y1 - 2014/05// VL - 140 M3 - Article SP - 18 EP - 23 SN - 00144894 AB - Highlights: [•] P. falciparum in vitro culture can be synchronized by storage at 4°C for 8–24h. [•] This simple refrigeration method can achieve >70% synchrony. [•] Synchronized parasites can be used for downstream work such as in vitro drug assay. [ABSTRACT FROM AUTHOR] AB - Copyright of Experimental Parasitology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLASMODIUM falciparum KW - CELL culture KW - IN vitro studies KW - DRUG use testing KW - REFRIGERATION & refrigerating machinery KW - SYNCHRONIZATION KW - chloroquine (CQ) KW - dihydroartemisinin (DHA) KW - Drug susceptibility KW - piperaquine (PPQ) KW - Plasmodium falciparum KW - quinine (QN) KW - Refrigeration KW - Synchronization N1 - Accession Number: 95673175; Yuan, Lili 1 Hao, Mingming 1 Wu, Lanou 2 Zhao, Zhen 1,2 Rosenthal, Benjamin M. 3 Li, Xiaomei 4 He, Yongshu 5 Sun, Ling 1 Feng, Guohua 6 Xiang, Zheng 1 Cui, Liwang 7; Email Address: luc2@psu.edu Yang, Zhaoqing 2; Email Address: zhaoqingy@yahoo.com; Affiliation: 1: Department of Pathogen Biology and Immunology, Kunming Medical University, Yunnan Province 650500, China 2: Department of Pharmacology, Kunming Medical University, Yunnan Province 650500, China 3: Animal Parasitic Disease Laboratory, Agricultural Research Service, US Department of Agriculture, BARC East Building 1180, Beltsville, MD 20705, USA 4: School of Public Health, Kunming Medical University, Yunnan Province 650500, China 5: Department of Cell Biology and Genetics, Kunming Medical University, Yunnan Province 650500, China 6: Center for Biomedical Engineering Research, Kunming Medical University, Yunnan Province 650500, China 7: Department of Entomology, The Pennsylvania State University, 501 ASI Building, University Park, PA 16802, USA; Source Info: May2014, Vol. 140, p18; Subject Term: PLASMODIUM falciparum; Subject Term: CELL culture; Subject Term: IN vitro studies; Subject Term: DRUG use testing; Subject Term: REFRIGERATION & refrigerating machinery; Subject Term: SYNCHRONIZATION; Author-Supplied Keyword: chloroquine (CQ); Author-Supplied Keyword: dihydroartemisinin (DHA); Author-Supplied Keyword: Drug susceptibility; Author-Supplied Keyword: piperaquine (PPQ); Author-Supplied Keyword: Plasmodium falciparum; Author-Supplied Keyword: quinine (QN); Author-Supplied Keyword: Refrigeration; Author-Supplied Keyword: Synchronization; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing; NAICS/Industry Codes: 333416 Heating equipment and commercial refrigeration equipment manufacturing; NAICS/Industry Codes: 423740 Refrigeration Equipment and Supplies Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.exppara.2014.03.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95673175&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Moran, Patrick J. AU - Goolsby, John A. T1 - Effect of nitrogen fertilization on growth of Arundo donax and on rearing of a biological control agent, the shoot gall-forming wasp Tetramesa romana. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2014/05// VL - 24 IS - 5 M3 - Article SP - 503 EP - 517 SN - 09583157 AB - The shoot tip-galling waspTetramesa romanaWalker (Hymenoptera: Eurytomidae) has been released for biological control of giant reed or arundo (Arundo donaxL.) (Poaceae), an invasive grass in the USA and Mexico. The role of urea fertilization to improve plant-based mass-rearing was examined. In a greenhouse study, rhizomes were fertilized with urea pellets at rates equivalent to 1000 kg (low), 2000 kg (moderate), and 4000 (high) kg N per ha–1. Total nitrogen content of ungalled stems was significantly 0.60–0.65% higher under low and moderate fertilization compared to unfertilized pots, and shoot water content was elevated 3–4% at all urea levels. Moderate fertilization significantly (by 1.4-fold) increased the relative growth rate of all shoots in pots, but did not affect final dry biomass. Fertilization did not affect number and duration of probing events by females. The percentage of shoots colonized by wasps that were galled, progeny production per shoot and per female, and emergent wasp size were not affected. However, average generation time (adult to adult) of emergent wasps was 4–5 days shorter on shoots in pots under moderate and high urea fertilization. After a four-week wasp emergence period, only 3–9% of progeny remained in fertilized shoots, while 21% of progeny remained inside unfertilized shoots. In field plots, fertilization did not affect gall density per m shoot length or per female released. Urea fertilization increased the efficiency of greenhouse rearing of the arundo wasp and availability of adults for release, even without direct effects on gall production. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITROGEN fertilizers KW - PLANT growth KW - GIANT reed KW - BIOLOGICAL control systems KW - SHOOTS (Botany) KW - EURYTOMIDAE KW - biological weed control KW - gall wasp KW - giant reed KW - mass production KW - plant vigor KW - resource allocation N1 - Accession Number: 95678472; Moran, Patrick J. 1 Goolsby, John A. 2; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Exotic and Invasive Weeds Research Unit (EIWRU), Albany, CA, USA 2: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Knipling-Bushland Livestock Insects Research Laboratory, Cattle Fever Tick Research Laboratory, Edinburg, TX, USA; Source Info: May2014, Vol. 24 Issue 5, p503; Subject Term: NITROGEN fertilizers; Subject Term: PLANT growth; Subject Term: GIANT reed; Subject Term: BIOLOGICAL control systems; Subject Term: SHOOTS (Botany); Subject Term: EURYTOMIDAE; Author-Supplied Keyword: biological weed control; Author-Supplied Keyword: gall wasp; Author-Supplied Keyword: giant reed; Author-Supplied Keyword: mass production; Author-Supplied Keyword: plant vigor; Author-Supplied Keyword: resource allocation; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1080/09583157.2013.874008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95678472&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rubin, Carol AU - Myers, Tanya AU - Stokes, William AU - Dunham, Bernadette AU - Harris, Stic AU - Lautner, Beth AU - Annelli, Joseph T1 - Review of Institute of Medicine and National Research Council Recommendations for One Health Initiative. JO - Romanian Journal of Infectious Diseases JF - Romanian Journal of Infectious Diseases Y1 - 2014/05// VL - 17 IS - 2 M3 - Article SP - 91 EP - 95 SN - 14543389 KW - META-analysis KW - PUBLIC health KW - NATIONAL Research Council (U.S.) KW - RUBIN, Carole KW - MYERS, Tanya KW - STOKES, William N1 - Accession Number: 97025184; Rubin, Carol 1; Email Address: crubn@cdc.gov Myers, Tanya 1 Stokes, William 2 Dunham, Bernadette 3 Harris, Stic 4 Lautner, Beth 5 Annelli, Joseph 6; Affiliation: 1: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 2: National Institutes of Environmental Health Sciences, Research Triangle Park, North Carolina, USA 3: US Food and Drug Administration, Rockville, Maryland, USA 4: Department of Homeland Security, Washington DC, USA 5: US Department of Agriculture, Des Moines, Iowa, USA 6: US Department of Agriculture, Riverdale, Maryland; Source Info: 2014, Vol. 17 Issue 2, p91; Subject Term: META-analysis; Subject Term: PUBLIC health; Company/Entity: NATIONAL Research Council (U.S.); NAICS/Industry Codes: 525120 Health and Welfare Funds; People: RUBIN, Carole; People: MYERS, Tanya; People: STOKES, William; Number of Pages: 5p; Document Type: Article L3 - 10.3201/eid1912.121659 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97025184&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Aoki, Takayuki AU - O'Donnell, Kerry AU - Geiser, David T1 - Systematics of key phytopathogenic Fusarium species: current status and future challenges. JO - Journal of General Plant Pathology JF - Journal of General Plant Pathology Y1 - 2014/05// VL - 80 IS - 3 M3 - Article SP - 189 EP - 201 SN - 13452630 AB - This review is intended to provide plant pathologists and other scientists with a current overview of the most important Fusarium phytopathogens and mycotoxin producers. Knowledge of Fusarium species diversity and their evolutionary relationships has increased dramatically due to the application of multilocus molecular phylogenetics and genealogical concordance phylogenetic species recognition over the past 15 years. Currently Fusarium is estimated to comprise at least 300 genealogically exclusive phylogenetic species; however, fewer than half have been formally described. The most important plant pathogens reside in the following four groups: the F. fujikuroi species complex noted for Bakanae of rice, ear rot of maize, pitch canker of pine and several species that contaminate corn and other cereals with fumonisin mycotoxins; the F. graminearum species complex including the primary agents causing Fusarium head blight of wheat and barley that contaminate grain with trichothecene mycotoxins; the F. oxysporum species complex including vascular wilt agents of over 100 agronomically important crops; and the F. solani species complex, which includes many economically destructive foot and root rot pathogens of diverse hosts. Several other Fusarium phytopathogens reported from Japan and nested within other species complexes are reviewed briefly. With the abandonment of dual nomenclature, a broad consensus within the global community of Fusarium researchers has strongly supported the unitary use of the name Fusarium instead of several teleomorph names linked to it. Plant pathologists and other scientists needing accurate identifications of Fusarium isolates are encouraged to use Fusarium-ID and Fusarium MLST, Internet accessible websites dedicated to the molecular identification of Fusarium species. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of General Plant Pathology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPATHOGENIC fungi KW - RESEARCH KW - MYCOTOXINS KW - PHYTOPATHOGENIC microorganisms KW - FUMONISINS KW - FUSARIUM oxysporum KW - FUSARIUM solani KW - PLANT phylogeny -- Molecular aspects KW - Biological species KW - Comparative morphology KW - Evolution KW - Molecular phylogeny KW - Morphological species KW - Phylogenetic species KW - Species complex KW - Species limits KW - Taxonomy N1 - Accession Number: 96065455; Aoki, Takayuki 1; Email Address: taoki@nias.affrc.go.jp O'Donnell, Kerry 2 Geiser, David 3; Affiliation: 1: Genetic Resources Center (MAFF), National Institute of Agrobiological Sciences, 2-1-2 Kannondai Tsukuba 305-8602 Japan 2: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria 60604-3999 USA 3: Department of Plant Pathology and Environmental Microbiology, The Pennsylvania State University, University Park 16802 USA; Source Info: May2014, Vol. 80 Issue 3, p189; Subject Term: PHYTOPATHOGENIC fungi; Subject Term: RESEARCH; Subject Term: MYCOTOXINS; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: FUMONISINS; Subject Term: FUSARIUM oxysporum; Subject Term: FUSARIUM solani; Subject Term: PLANT phylogeny -- Molecular aspects; Author-Supplied Keyword: Biological species; Author-Supplied Keyword: Comparative morphology; Author-Supplied Keyword: Evolution; Author-Supplied Keyword: Molecular phylogeny; Author-Supplied Keyword: Morphological species; Author-Supplied Keyword: Phylogenetic species; Author-Supplied Keyword: Species complex; Author-Supplied Keyword: Species limits; Author-Supplied Keyword: Taxonomy; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s10327-014-0509-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96065455&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Economos, Christina D. AU - Moore, Carolyn E. AU - Hyatt, Raymond R. AU - Kuder, Julia AU - Tai Chen AU - Meydani, Simin Nikbin AU - Meydani, Mohsen AU - Klein, Ellen AU - Biancuzzo, Rachael M. AU - Holick, Michael F. T1 - Multinutrient-Fortified Juices Improve Vitamin D and Vitamin E Status in Children: A Randomized Controlled Trial. JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics Y1 - 2014/05// VL - 114 IS - 5 M3 - Article SP - 709 EP - 717 SN - 22122672 AB - Background Provision of fortified juices may provide a convenient method to maintain and increase blood fat-soluble vitamins. Objective To determine whether children consuming orange juice fortified with calcium and combinations of vitamins D, E, and A could increase serum 25-hydroxyvitamin D [25(OH)D], α-tocopherol, and retinol levels. Design A 12-week randomized, double-blind, controlled trial. Participants/setting One hundred eighty participants (aged 8.04±1.42 years) were recruited at Tufts (n=70) and Boston University (n=110) during 2005-2006. Of those recruited, 176 children were randomized into three groups: CaD (700 mg calcium+200 IU vitamin D), CaDEA (700 mg calcium+200 III vitamin D+12 IU vitamin E+2,000 IU vitamin A as beta carotene), or Ca (700 mg calcium). Children consumed two 240-mL glasses of CaD, CaDEA, or Ca fortified orange juice daily for 12 weeks. Main outcome measures Serum 25(OH)D, α-tocopherol, and retinol concentrations. Statistical analyses Changes in 25(OH)D, α-tocopherol, retinol, and parathyroid hormone concentrations were examined. Covariates included sex, age, race/ethnicity, body mass index, and baseline 25(OH)D, α-tocopherol, retinol, or parathyroid hormone levels. Multivariate models and repeated measures analysis of variance tested for group differences with pre-post measures (n=141). Results Baseline 25(OH)D was 68.4±27.7 nmol/L (27.4±11.10 ng/mL)), with 21.7% of participants having inadequate 25(OH)D (<50 nmol/L [20.03 ng/mL]). The CaD group's 25(OH)D increase was greater than that of the Ca group (12.7 nmol/L [5.09 ng/mL], 95% CI 1.3 to 24.1; P=0.029). The CaDEA group's increase in a-tocopherol concentration was greater than that in the Ca or CaD groups (3.79 µmol/L [0.16 µg/mL], 95% CI 2.5 to 5.1 and 3.09 (µmol/L [0.13 µg/mL], 95% C -1.8 to 4.3), respectively (P<0.0001). Retinol levels did not change, and body weight remained as expected for growth. Conclusions Daily consumption of orange juice providing 200 IU vitamin D and 12 IU vitamin E increased 25(OH)D and a-tocopherol concentrations in young children within 12 weeks. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Academy of Nutrition & Dietetics is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENRICHED foods KW - ANALYSIS of variance KW - ASIANS KW - BLACKS KW - CALCIUM KW - CHI-squared test KW - CHILDREN -- Health KW - CHILD nutrition KW - CLINICAL trials KW - CONFIDENCE intervals KW - CORRELATION (Statistics) KW - FRUIT juices KW - GRAPHIC arts KW - HISPANIC Americans KW - LONGITUDINAL method KW - MULTIVARIATE analysis KW - OUTCOME assessment (Medical care) KW - PARATHYROID hormone KW - RESEARCH -- Finance KW - RETINOIDS KW - SAMPLING (Statistics) KW - T-test (Statistics) KW - VITAMIN A KW - VITAMIN D KW - VITAMIN E KW - WHITES KW - STATISTICAL power analysis KW - BODY mass index KW - RANDOMIZED controlled trials KW - TREATMENT effectiveness KW - PRE-tests & post-tests KW - REPEATED measures design KW - BLIND experiment KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - CHILDREN KW - MASSACHUSETTS KW - Multinutrient juice KW - Vitamin D KW - Vitamin E N1 - Accession Number: 95901319; Economos, Christina D. 1; Email Address: christina.economos@tufts.edu Moore, Carolyn E. 2 Hyatt, Raymond R. 3 Kuder, Julia 4 Tai Chen 5 Meydani, Simin Nikbin 6,7 Meydani, Mohsen 8 Klein, Ellen 9 Biancuzzo, Rachael M. 10 Holick, Michael F. 11; Affiliation: 1: Director of ChildObesity180, an associate professor, and the New Balance Chair in Childhood Nutrition, Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA 2: Associate professor of nutrition and food sciences, Texas Woman's University, Houston 3: Associate professor of public health, Tufts University, Boston, MA 4: Biostatistician with the TIMI Study Group, Brigham and Women's Hospital, Boston, MA 5: Professor of medicine, Boston University School of Medicine, Boston, MA 6: Director of the Jean Mayer US Department of Agriculture-Human Nutrition Research Center on Aging (USDA-HNRCA), Tufts University 7: Director, Nutritional Immunology Laboratory, and a senior scientist and professor of nutrition and immunology, Friedman School of Nutrition Science and Policy and Sackler Graduate School at Tufts University, Boston, MA 8: Director of the Vascular Biology Laboratory, and a professor of nutrition and a senior scientist, Jean Mayer USDA-HNRCA, Tufts University, Boston, MA 9: Clinical research manager, Boston University School of Medicine, Boston, MA 10: Boston University School of Medicine, Boston, MA 11: Professor of medicine, physiology and biophysics, Boston University School of Medicine, Boston, MA; Source Info: May2014, Vol. 114 Issue 5, p709; Subject Term: ENRICHED foods; Subject Term: ANALYSIS of variance; Subject Term: ASIANS; Subject Term: BLACKS; Subject Term: CALCIUM; Subject Term: CHI-squared test; Subject Term: CHILDREN -- Health; Subject Term: CHILD nutrition; Subject Term: CLINICAL trials; Subject Term: CONFIDENCE intervals; Subject Term: CORRELATION (Statistics); Subject Term: FRUIT juices; Subject Term: GRAPHIC arts; Subject Term: HISPANIC Americans; Subject Term: LONGITUDINAL method; Subject Term: MULTIVARIATE analysis; Subject Term: OUTCOME assessment (Medical care); Subject Term: PARATHYROID hormone; Subject Term: RESEARCH -- Finance; Subject Term: RETINOIDS; Subject Term: SAMPLING (Statistics); Subject Term: T-test (Statistics); Subject Term: VITAMIN A; Subject Term: VITAMIN D; Subject Term: VITAMIN E; Subject Term: WHITES; Subject Term: STATISTICAL power analysis; Subject Term: BODY mass index; Subject Term: RANDOMIZED controlled trials; Subject Term: TREATMENT effectiveness; Subject Term: PRE-tests & post-tests; Subject Term: REPEATED measures design; Subject Term: BLIND experiment; Subject Term: DATA analysis -- Software; Subject Term: DESCRIPTIVE statistics; Subject Term: CHILDREN; Subject Term: MASSACHUSETTS; Author-Supplied Keyword: Multinutrient juice; Author-Supplied Keyword: Vitamin D; Author-Supplied Keyword: Vitamin E; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 311421 Fruit and Vegetable Canning; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jand.2013.07.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95901319&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sapozhnikova, Yelena T1 - Development of liquid chromatography–tandem mass spectrometry method for analysis of polyphenolic compounds in liquid samples of grape juice, green tea and coffee. JO - Food Chemistry JF - Food Chemistry Y1 - 2014/05// VL - 150 M3 - Article SP - 87 EP - 93 SN - 03088146 AB - Highlights: [•] A simple method was developed for the analysis of natural polyphenolic compounds. [•] The method is based on “dilute and shoot” approach and LC–MS/MS analysis. [•] The method was evaluated for recoveries of polyphenols at three spiking levels. [•] The method has a promising potential for the analysis of a wide range of polyphenols. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIQUID chromatography-mass spectrometry KW - POLYPHENOLS KW - GRAPE juice KW - GREEN tea KW - COFFEE KW - DRINK spiking KW - Analytical method development KW - Coffee KW - Grape juice KW - LC–MS/MS KW - Polyphenolic compounds KW - Tea N1 - Accession Number: 93270740; Sapozhnikova, Yelena 1; Email Address: yelena.sapozhnikova@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 193038, USA; Source Info: May2014, Vol. 150, p87; Subject Term: LIQUID chromatography-mass spectrometry; Subject Term: POLYPHENOLS; Subject Term: GRAPE juice; Subject Term: GREEN tea; Subject Term: COFFEE; Subject Term: DRINK spiking; Author-Supplied Keyword: Analytical method development; Author-Supplied Keyword: Coffee; Author-Supplied Keyword: Grape juice; Author-Supplied Keyword: LC–MS/MS; Author-Supplied Keyword: Polyphenolic compounds; Author-Supplied Keyword: Tea; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 311920 Coffee and Tea Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2013.10.131 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93270740&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jian-Yong Li AU - Jiping Liu AU - Dekun Dong AU - Xiaomin Jia AU - McCouch, Susan R. AU - Kochian, Leon V. T1 - Natural variation underlies alterations in Nramp aluminum transporter (NRAT1) expression and function that play a key role in rice aluminum tolerance. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/04/29/ VL - 111 IS - 17 M3 - Article SP - 6503 EP - 6508 SN - 00278424 AB - Aluminum (Al) toxicity is a major constraint for crop production on acid soils which compose ∼40% of arable land in the tropics and subtropics. Rice is the most Al-tolerant cereal crop and offers a good model for identifying Al tolerance genes and mechanisms. Here we investigated natural variation in the rice Nramp aluminum transporter (NRAT1) gene encoding a root plasma membrane Al uptake transporter previously hypothesized to underlie a unique Al tolerance mechanism. DNA sequence variation in the NRAT1 coding and regulatory regions was associated with changes in NRAT1 expression and NRAT1 Al transport properties. These sequence changes resulted in significant differences in Al tolerance that were found to be associated with changes in the Al content of root cell wall and cell sap in 24 representative rice lines from a rice association panel. Expression of the tolerant OsNRAT1 allele in yeast resulted in higher Al uptake than did the sensitive allele and conferred greater Al tolerance when expressed in transgenic Arabidopsis. These findings indicate that NRAT1 plays an important role in rice Al tolerance by reducing the level of toxic Al in the root cell wall and transporting Al into the root cell, where it is ultimately sequestered in the vacuole. Given its ability to enhance Al tolerance in rice and Arabidopsis, this work suggests that the NRAT1 gene or its orthologs may be useful tools for enhancing Al tolerance in a wide range of plant species. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT cell walls KW - ALUMINUM -- Toxicology KW - RICE KW - NUCLEOTIDE sequence KW - CELL membranes KW - aluminum transport KW - cell wall aluminum N1 - Accession Number: 95874137; Jian-Yong Li 1 Jiping Liu 2 Dekun Dong 3 Xiaomin Jia 2 McCouch, Susan R. 4 Kochian, Leon V. 2; Email Address: Leon.Kochian@ars.usda.gov; Affiliation: 1: Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 13853 2: Robert W. Holley Center for Agriculture and Health, Agricultural Research Service, US Department of Agriculture, Cornell University, Ithaca, NY 14853 3: Institute of Crop and Nuclear Technology Utilization, Zhejiang Academy of Agricultural Sciences, Hangzhou, China 4: Department of Plant Breeding, Cornell University, Ithaca, NY 13853; Source Info: 4/29/2014, Vol. 111 Issue 17, p6503; Subject Term: PLANT cell walls; Subject Term: ALUMINUM -- Toxicology; Subject Term: RICE; Subject Term: NUCLEOTIDE sequence; Subject Term: CELL membranes; Author-Supplied Keyword: aluminum transport; Author-Supplied Keyword: cell wall aluminum; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1318975111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95874137&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Parry, Matthew AU - Gibson, Gavin J. AU - Parnell, Stephen AU - Gottwald, Tim R. AU - Irey, Michael S. AU - Gast, Timothy C. AU - Gilligan, Christopher A. T1 - Bayesian inference for an emerging arboreal epidemic in the presence of control. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/04/29/ VL - 111 IS - 17 M3 - Article SP - 6258 EP - 6262 SN - 00278424 AB - The spread of Huanglongbing through citrus groves is used as a case study for modeling an emerging epidemic in the presence of a control. Specifically, the spread of the disease is modeled as a susceptible-exposed-infectious-detected-removed epidemic, where the exposure and infectious times are not observed, detection times are censored, removal times are known, and the disease is spreading through a heterogeneous host population with trees of different age and susceptibility. We show that it is possible to characterize the disease transmission process under these conditions. Two innovations in our work are (i) accounting for control measures via time dependence of the infectious process and (ii) including seasonal and host age effects in the model of the latent period. By estimating parameters in different subregions of a large commercially cultivated orchard, we establish a temporal pattern of invasion, host age dependence of the dispersal parameters, and a close to linear relationship between primary and secondary infectious rates. The model can be used to simulate Huanglongbing epidemics to assess economic costs and potential benefits of putative control scenarios. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPIDEMICS KW - SPATIOTEMPORAL processes KW - BAYESIAN analysis KW - INFERENCE (Logic) KW - STOCHASTIC models KW - dispersal kernel KW - spatiotemporal model KW - stochastic model N1 - Accession Number: 95874096; Parry, Matthew 1,2 Gibson, Gavin J. 3 Parnell, Stephen 4 Gottwald, Tim R. 5 Irey, Michael S. 6 Gast, Timothy C. 6 Gilligan, Christopher A. 2; Email Address: cag1@cam.ac.uk; Affiliation: 1: Department of Mathematics and Statistics, University of Otago, Dunedin 9054, New Zealand 2: Epidemiology and Modelling Group, Department of Plant Sciences, University of Cambridge, Cambridge CB2 3EA, United Kingdom 3: Department of Actuarial Mathematics and Statistics and the Maxwell Institute for Mathematical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, United Kingdom 4: Department of Computational and Systems Biology, Rothamsted Research, Harpenden AL5 2JQ, United Kingdom 5: US Department of Agriculture, Agricultural Research Service, Fort Pierce, FL 34945 6: Southern Gardens Citrus, US Sugar Corporation, Clewiston, FL 33440; Source Info: 4/29/2014, Vol. 111 Issue 17, p6258; Subject Term: EPIDEMICS; Subject Term: SPATIOTEMPORAL processes; Subject Term: BAYESIAN analysis; Subject Term: INFERENCE (Logic); Subject Term: STOCHASTIC models; Author-Supplied Keyword: dispersal kernel; Author-Supplied Keyword: spatiotemporal model; Author-Supplied Keyword: stochastic model; Number of Pages: 5p; Document Type: Article L3 - 10.1073/pnas.1310997111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95874096&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Xiao AU - Taufour, Valentin AU - Bud’ko, Sergey L. AU - Canfield, Paul C. T1 - Suppression of ferromagnetism in the La(V x Cr 1−x )Sb 3 system. JO - Philosophical Magazine JF - Philosophical Magazine Y1 - 2014/04/21/ VL - 94 IS - 12 M3 - Article SP - 1277 EP - 1300 SN - 14786435 AB - To explore the possibility of quantum phase transitions and even quantum criticality in LaCrSbbased compounds, we performed measurements under pressure as well as a vanadium substitution study. The Curie temperature of LaCrSbwas found to be invariant under pressure. Although pressure was not able to suppress the ferromagnetism, chemical substitution was used as another parameter to tune the magnetism. We grew La(VCr)Sb(x= 0–1.0) single crystals and studied the series by measurements of temperature- and field-dependent magnetic susceptibility, magnetization, resistivity and specific heat. Ferromagnetism has been observed for, and the system manifests a strong anisotropy in its ordered state. The Curie temperature decreases monotonically as theVconcentration increases. For, the system enters a new magnetic state at low temperatures, and no magnetic ordering above 1.8 K can be observed for. The effective moment/Cr varies only slightly as theVconcentration increases, from 3.9for= 0 to 2.9for= 0.88. Features related to quantum criticality have not been observed in the La(VCr)Sbsystem. [ABSTRACT FROM AUTHOR] AB - Copyright of Philosophical Magazine is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERROMAGNETISM KW - QUANTUM phase transitions KW - VANADIUM KW - TEMPERATURE effect KW - ANISOTROPY KW - MAGNETIC fields KW - chemical substitution KW - ferromagnetism KW - pressure N1 - Accession Number: 95678783; Lin, Xiao 1 Taufour, Valentin 1 Bud’ko, Sergey L. 1,2 Canfield, Paul C. 1,2; Affiliation: 1: Department of Physics and Astronomy, Iowa State University, Ames, Iowa50011, USA. 2: Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa50011, USA.; Source Info: Apr2014, Vol. 94 Issue 12, p1277; Subject Term: FERROMAGNETISM; Subject Term: QUANTUM phase transitions; Subject Term: VANADIUM; Subject Term: TEMPERATURE effect; Subject Term: ANISOTROPY; Subject Term: MAGNETIC fields; Author-Supplied Keyword: chemical substitution; Author-Supplied Keyword: ferromagnetism; Author-Supplied Keyword: pressure; Number of Pages: 24p; Document Type: Article L3 - 10.1080/14786435.2014.885139 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95678783&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiong, L.H. AU - Lou, H.B. AU - Wang, X.D. AU - Debela, T.T. AU - Cao, Q.P. AU - Zhang, D.X. AU - Wang, S.Y. AU - Wang, C.Z. AU - Jiang, J.Z. T1 - Evolution of local atomic structure during solidification of Al2Au liquid: An ab initio study. JO - Acta Materialia JF - Acta Materialia Y1 - 2014/04/15/ VL - 68 M3 - Article SP - 1 EP - 8 SN - 13596454 AB - Abstract: The local atomic structure evolution in Al2Au alloy during solidification from 2000K to 400K was studied by ab initio molecular dynamics simulations and analyzed using the structure factor, pair correlation functions, bond angle distributions, the Honeycutt–Anderson (HA) index and Voronoi tessellation methods. It was found that the icosahedral-like clusters are negligible in the Al2Au stable liquid and supercooled liquid states, and the most abundant clusters are those having HA indices of 131 and 120 or Voronoi indices of 〈0,4,4,0〉, 〈0,3,6,0〉 and 〈0,4,4,2〉 with coordination numbers of 8, 9 and 10, respectively. These clusters are similar to the local atomic structures in the CaF2-type Al2Au crystal, revealing the existence of structure heredity between liquid and crystalline phase in Al2Au alloy. [Copyright &y& Elsevier] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ATOMIC structure KW - GOLD alloys KW - MOLECULAR dynamics KW - BOND angles KW - CENTROIDAL Voronoi tessellations KW - CRYSTALLOGRAPHY KW - Ab initio molecular dynamics simulations KW - Al2Au KW - Solidification KW - Structural evolution N1 - Accession Number: 94794776; Xiong, L.H. 1 Lou, H.B. 1 Wang, X.D. 1; Email Address: wangxd@zju.edu.cn Debela, T.T. 1 Cao, Q.P. 1 Zhang, D.X. 2 Wang, S.Y. 3 Wang, C.Z. 1,4 Jiang, J.Z. 1; Email Address: jiangjz@zju.edu.cn; Affiliation: 1: International Center for New-Structured Materials (ICNSM), Laboratory of New-Structured Materials, State Key Laboratory of Silicon Materials, Department of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, People’s Republic of China 2: State Key Laboratory of Modern Optical Instrumentation, Zhejiang University, Hangzhou 310027, People’s Republic of China 3: Shanghai Ultra-Precision Optical Manufacturing Engineering Center, Department of Optical Science and Engineering, Fudan University, Shanghai 200433, People’s Republic of China 4: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA; Source Info: Apr2014, Vol. 68, p1; Subject Term: ATOMIC structure; Subject Term: GOLD alloys; Subject Term: MOLECULAR dynamics; Subject Term: BOND angles; Subject Term: CENTROIDAL Voronoi tessellations; Subject Term: CRYSTALLOGRAPHY; Author-Supplied Keyword: Ab initio molecular dynamics simulations; Author-Supplied Keyword: Al2Au; Author-Supplied Keyword: Solidification; Author-Supplied Keyword: Structural evolution; NAICS/Industry Codes: 331490 Non-ferrous metal (except copper and aluminum) rolling, drawing, extruding and alloying; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.actamat.2014.01.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94794776&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Canaan, Allon AU - DeFuria, Jason AU - Perelman, Eddie AU - Schultz, Vincent AU - Seay, Montrell AU - Tuck, David AU - Flavell, Richard A. AU - Snyder, Michael P. AU - Obin, Martin S. AU - Weissman, Sherman M. T1 - Extended lifespan and reduced adiposity in mice lacking the FAT10 gene. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/04/08/ VL - 111 IS - 14 M3 - Article SP - 5313 EP - 5318 SN - 00278424 AB - The HLA-F adjacent transcript 10 (FAT10) is a member of the ubiquitin-like gene family that alters protein function/stability through covalent ligation. Although FAT10 is induced by inflammatory mediators and implicated in immunity, the physiological functions of FAT10 are poorly defined. We report the discovery that FAT10 regulates lifespan through pleiotropic actions on metabolism and inflammation. Median and overall lifespan are increased 20% in FAT10ko mice, coincident with elevated metabolic rate, preferential use of fat as fuel, and dramatically reduced adiposity. This phenotype is associated with metabolic reprogramming of skeletal muscle (i.e., increased AMP kinase activity, (5-oxidation and -uncoupling, and decreased triglyceride content). Moreover, knockout mice have reduced circulating glucose and insulin levels and enhanced insulin sensitivity in metabolic tissues, consistent with elevated IL-10 in skeletal muscle and serum. These observations suggest novel roles of FAT10 in immune metabolic regulation that impact aging and chronic disease. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY KW - MICE as laboratory animals KW - GENES KW - UBIQUITIN KW - LIGATION reactions KW - longevity KW - mammals KW - obesity N1 - Accession Number: 95577923; Canaan, Allon 1; Email Address: allon.canaan@yale.edu DeFuria, Jason 2 Perelman, Eddie 3 Schultz, Vincent 4 Seay, Montrell 1 Tuck, David 5 Flavell, Richard A. 6 Snyder, Michael P. 7 Obin, Martin S. 2 Weissman, Sherman M. 1; Affiliation: 1: Departments of Genetics, Yale University School of Medicine, New Haven, CT 06520 2: Obesity and Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111 3: Department of Biotechnology Engineering, Ben-Gurion University of the Negev, Beer Sheva 84105, Israel 4: Department of Pediatrics, Yale University School of Medicine, New Haven, CT 06520 5: Departments of Pathology, Yale University School of Medicine, New Haven, CT 06520 6: Department of Immunobiology, Yale University School of Medicine, New Haven, CT 06520 7: Department of Genetics, Stanford University, Stanford, CA 94305; Source Info: 4/8/2014, Vol. 111 Issue 14, p5313; Subject Term: OBESITY; Subject Term: MICE as laboratory animals; Subject Term: GENES; Subject Term: UBIQUITIN; Subject Term: LIGATION reactions; Author-Supplied Keyword: longevity; Author-Supplied Keyword: mammals; Author-Supplied Keyword: obesity; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1323426111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95577923&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garcia-Rios, Antonio AU - Gomez-Delgado, Francisco Jesus AU - Garaulet, Marta AU - Alcala-Diaz, Juan Francisco AU - Delgado-Lista, Francisco Javier AU - Marin, Carmen AU - Rangel-Zuñiga, Oriol Alberto AU - Rodriguez-Cantalejo, Fernando AU - Gomez-Luna, Purificacion AU - Ordovas, Jose Maria AU - Perez-Jimenez, Francisco AU - Lopez-Miranda, Jose AU - Perez-Martinez, Pablo T1 - Beneficial effect of CLOCK gene polymorphism rs1801260 in combination with low-fat diet on insulin metabolism in the patients with metabolic syndrome. JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/04// VL - 31 IS - 3 M3 - Article SP - 401 EP - 408 SN - 07420528 AB - Genetic variation at the Circadian Locomotor Output Cycles Kaput ( CLOCK) locus has been associated with lifestyle-related conditions such as obesity, metabolic syndrome (MetS) and cardiovascular diseases. In fact, it has been suggested that the disruption of the circadian system may play a causal role in manifestations of MetS. The aim of this research was to find out whether habitual consumption of a low-fat diet, compared with a Mediterranean diet enriched with olive oil, modulates the associations between common CLOCK single nucleotide polymorphisms (SNPs) ( rs1801260, rs3749474 and rs4580704) and lipid and glucose-related traits among MetS patients. Plasma lipid and insulin concentrations, indexes related with insulin resistance (homeostasis model assessment of insulin resistance (HOMA-IR) and quantitative insulin sensitivity check index (QUICKI)) and CLOCK SNPs were determined in 475 MetS subjects participating in the CORDIOPREV clinical trial (NCT00924937). Gene-diet interactions were analyzed after a year of dietary intervention (Mediterranean diet (35% fat, 22% monounsaturated fatty acids (MUFA)) versus low-fat diet (28% fat, 12% MUFA)). We found significant gene-diet interactions between rs1801260 SNP and the dietary pattern for insulin concentrations ( p = 0.009), HOMA-IR ( p = 0.014) and QUICKI ( p = 0.028). Specifically, after 12 months of low-fat intervention, subjects who were homozygous for the major allele (TT) displayed lower plasma insulin concentrations ( p = 0.032), lower insulin resistance (HOMA-IR; p = 0.027) and higher insulin sensitivity (QUICKI; p = 0.024) compared with carriers of the minor allele C (TC + CC). In contrast, in the Mediterranean intervention group a different trend was observed although no significant differences were found between CLOCK genotypes after 12 months of treatment. Our data support the notion that a chronic consumption of a healthy diet may play a contributing role in triggering glucose metabolism by interacting with the rs1801260 SNP at CLOCK gene locus in MetS patients. Due to the complex nature of gene-environment interactions, dietary adjustment in subjects with the MetS may require a personalized approach. [ABSTRACT FROM AUTHOR] AB - Copyright of Chronobiology International: The Journal of Biological & Medical Rhythm Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - METABOLIC syndrome KW - PATIENTS KW - INSULIN KW - LOW-fat diet KW - CARDIOVASCULAR diseases KW - SINGLE nucleotide polymorphisms KW - Coronary heart disease KW - diet KW - gene KW - metabolic syndrome KW - secondary prevention N1 - Accession Number: 94691466; Garcia-Rios, Antonio 1,2 Gomez-Delgado, Francisco Jesus 1,2 Garaulet, Marta 3 Alcala-Diaz, Juan Francisco 1,2 Delgado-Lista, Francisco Javier 1,2 Marin, Carmen 1,2 Rangel-Zuñiga, Oriol Alberto 1,2 Rodriguez-Cantalejo, Fernando 4 Gomez-Luna, Purificacion 1,2 Ordovas, Jose Maria 5,6 Perez-Jimenez, Francisco 1,2 Lopez-Miranda, Jose 1,2 Perez-Martinez, Pablo 1,2; Affiliation: 1: Lipids and Atherosclerosis Unit, IMIBIC/Hospital Universitario Reina Sofía/Universidad de Córdoba Cordoba Spain 2: CIBER Fisiopatologia Obesidad y Nutricion, Instituto Salud Carlos III Spain 3: Department of Physiology, Faculty of Biology, University of Murcia Murcia Spain 4: Clinical Analyses Service, IMIBIC/Hospital Universitario Reina Sofía/Universidad de Córdoba Cordoba Spain 5: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine Boston, MA USA 6: IMDEA, Alimentacion Madrid Spain; Source Info: Apr2014, Vol. 31 Issue 3, p401; Subject Term: GENETIC polymorphisms; Subject Term: METABOLIC syndrome; Subject Term: PATIENTS; Subject Term: INSULIN; Subject Term: LOW-fat diet; Subject Term: CARDIOVASCULAR diseases; Subject Term: SINGLE nucleotide polymorphisms; Author-Supplied Keyword: Coronary heart disease; Author-Supplied Keyword: diet; Author-Supplied Keyword: gene; Author-Supplied Keyword: metabolic syndrome; Author-Supplied Keyword: secondary prevention; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 8p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.3109/07420528.2013.864300 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94691466&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Changyeun Mo AU - Giyoung Kim AU - Kangjin Lee AU - Moon S. Kim AU - Byoung-Kwan Cho AU - Jongguk Lim AU - Sukwon Kang T1 - Non-Destructive Quality Evaluation of Pepper (Capsicum annuum L.) Seeds Using LED-Induced Hyperspectral Reflectance Imaging. JO - Sensors (14248220) JF - Sensors (14248220) Y1 - 2014/04// VL - 14 IS - 4 M3 - Article SP - 7489 EP - 7504 SN - 14248220 AB - In this study, we developed a viability evaluation method for pepper (Capsicum annuum L.) seeds based on hyperspectral reflectance imaging. The reflectance spectra of pepper seeds in the 400-700 nm range are collected from hyperspectral reflectance images obtained using blue, green, and red LED illumination. A partial least squares--discriminant analysis (PLS-DA) model is developed to classify viable and non-viable seeds. Four spectral ranges generated with four types of LEDs (blue, green, red, and RGB), which were pretreated using various methods, are investigated to develop the classification models. The optimal PLS-DA model based on the standard normal variate for RGB LED illumination (400-700 nm) yields discrimination accuracies of 96.7% and 99.4% for viable seeds and nonviable seeds, respectively. The use of images based on the PLS-DA model with the first-order derivative of a 31.5-nm gap for red LED illumination (600-700 nm) yields 100% discrimination accuracy for both viable and nonviable seeds. The results indicate that a hyperspectral imaging technique based on LED light can be potentially applied to high-quality pepper seed sorting. [ABSTRACT FROM AUTHOR] AB - Copyright of Sensors (14248220) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPERSPECTRAL imaging systems KW - RESEARCH KW - IMAGE sensors KW - AGRICULTURAL industries KW - EQUIPMENT & supplies KW - LIGHT emitting diodes KW - IMAGING systems KW - hyperspectral imaging KW - LED KW - pepper seed KW - PLS-DA KW - quality N1 - Accession Number: 95748266; Changyeun Mo 1; Email Address: cymoh100@korea.kr Giyoung Kim 1; Email Address: giyoung@korea.kr Kangjin Lee 1; Email Address: gadinlee@korea.kr Moon S. Kim 2; Email Address: Moon.Kim@ars.usda.gov Byoung-Kwan Cho 3; Email Address: chobk@cnu.ac.kr Jongguk Lim 1; Email Address: limjg@korea.kr Sukwon Kang 1; Email Address: skang@korea.kr; Affiliation: 1: National Academy of Agricultural Science, Rural Development Administration, 150 Suinro, Gwonseon-gu, Suwon, Gyeonggi-do 441-100, Korea 2: Environmental Microbiology and Food Safety Laboratory, BARC-East, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue Beltsville, MD 20705, USA 3: Department of Biosystems Machinery Engineering, College of Agricultural and Life Science, Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 305-764, Korea; Source Info: Apr2014, Vol. 14 Issue 4, p7489; Subject Term: HYPERSPECTRAL imaging systems; Subject Term: RESEARCH; Subject Term: IMAGE sensors; Subject Term: AGRICULTURAL industries; Subject Term: EQUIPMENT & supplies; Subject Term: LIGHT emitting diodes; Subject Term: IMAGING systems; Author-Supplied Keyword: hyperspectral imaging; Author-Supplied Keyword: LED; Author-Supplied Keyword: pepper seed; Author-Supplied Keyword: PLS-DA; Author-Supplied Keyword: quality; NAICS/Industry Codes: 333316 Photographic and Photocopying Equipment Manufacturing; NAICS/Industry Codes: 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing; NAICS/Industry Codes: 334410 Semiconductor and other electronic component manufacturing; Number of Pages: 16p; Document Type: Article L3 - 10.3390/s140407489 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95748266&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kuo, Alan AU - Bushnell, Brian AU - Grigoriev, Igor V. T1 - Chapter One - Fungal Genomics: Sequencing and Annotation. JO - Advances in Botanical Research JF - Advances in Botanical Research Y1 - 2014/04// M3 - Article SP - 1 EP - 52 SN - 00652296 AB - Plants grow in close associations with fungi--pathogens, symbionts, and endophytes--and depend on these associations for success. Therefore, understanding the mechanisms of these interactions is important in order to create optimal conditions for plant growth. Genomics is a powerful tool not only to discover the potential encoded in genomes of both plants and plant-associated fungi but also to monitor dynamics of their interactions through gene expression and other genome-enabled analyses. Next-generation sequencing technologies offer tools to explore nature's wide array of plant-fungal interactions in unprecedented depth, and the sheer volume of data produced is enormous. Several approaches to assemble, annotate, and analyse this wealth of genomics data are discussed in this chapter. [ABSTRACT FROM AUTHOR] AB - Copyright of Advances in Botanical Research is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGAL genomes KW - PLANT growth KW - ENDOPHYTES KW - GENETIC code KW - PLANT genomes KW - Annotation KW - Assembly KW - Comparative genomics KW - Mycocosm KW - Pipeline KW - Sequencing N1 - Accession Number: 109233221; Kuo, Alan 1 Bushnell, Brian 1 Grigoriev, Igor V. 1; Email Address: ivgrigoriev@lbl.gov; Affiliation: 1: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA; Source Info: Apr2014, p1; Subject Term: FUNGAL genomes; Subject Term: PLANT growth; Subject Term: ENDOPHYTES; Subject Term: GENETIC code; Subject Term: PLANT genomes; Author-Supplied Keyword: Annotation; Author-Supplied Keyword: Assembly; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Mycocosm; Author-Supplied Keyword: Pipeline; Author-Supplied Keyword: Sequencing; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 52p; Document Type: Article L3 - 10.1016/B978-0-12-397940-7.00001-X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109233221&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dunlap, Christopher A. AU - Behle, Robert W. AU - Jackson, Mark A. T1 - Compatibility of OMRI-certified surfactants with three entomopathogenic fungi. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2014/04// VL - 24 IS - 4 M3 - Article SP - 436 EP - 447 SN - 09583157 AB - The Organic Materials Review Institute (OMRI) is a non-profit organisation providing an independent review of products intended for use in organic production systems to certify compliance with US national organic standards. Since all adjuvants to be used in organic agriculture production are required to meet these standards, OMRI's certified list of products is a convenient starting point when developing organic pest control formulations. In the current study, six OMRI-certified surfactants are tested for their compatibility with three common entomopathogens:Beauveria bassiana, Metarhizium brunneumandIsaria fumosorosea. The fungi were evaluated in two common propagule forms, solid-state produced conidia and liquid-media produced blastospores. The results show that most of the surfactants are compatible with the fungi at a high surfactant concentration (2% w/v). In general, the conidia showed a higher susceptibility (greater reduction in spore germination) to the surfactants than the blastospores under these conditions. In addition, the surface tension and foaming properties of the surfactants were determined. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SURFACE active agents KW - ENTOMOPATHOGENIC fungi KW - NONPROFIT organizations KW - FUNGAL spores KW - GERMINATION KW - blastospore KW - conidia KW - entomopathogen KW - foam KW - formulation KW - organic KW - surfactant KW - ORGANIC Materials Review Institute (Organization) N1 - Accession Number: 94856652; Dunlap, Christopher A. 1 Behle, Robert W. 1 Jackson, Mark A. 1; Affiliation: 1: US Department of Agriculture, Crop Bioprotection Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, Peoria, IL, USA; Source Info: Apr2014, Vol. 24 Issue 4, p436; Subject Term: SURFACE active agents; Subject Term: ENTOMOPATHOGENIC fungi; Subject Term: NONPROFIT organizations; Subject Term: FUNGAL spores; Subject Term: GERMINATION; Author-Supplied Keyword: blastospore; Author-Supplied Keyword: conidia; Author-Supplied Keyword: entomopathogen; Author-Supplied Keyword: foam; Author-Supplied Keyword: formulation; Author-Supplied Keyword: organic; Author-Supplied Keyword: surfactant; Company/Entity: ORGANIC Materials Review Institute (Organization) DUNS Number: 020823436; NAICS/Industry Codes: 813319 Other Social Advocacy Organizations; NAICS/Industry Codes: 325613 Surface Active Agent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1080/09583157.2013.870532 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94856652&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - C. Yao AU - Weigel, K. A. AU - Cole, J. B. T1 - Short communication: Genetic evaluation of stillbirth in US Brown Swiss and Jersey cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/04// VL - 97 IS - 4 M3 - Article SP - 2474 EP - 2480 SN - 00220302 AB - Stillbirth (SB) often results in reduced milk yield, compromised reproductive performance, and decreased dam longevity. Corrective mating can be used as a short-term solution to the problem, but long-term improvement of the population requires the routine calculation of genetic evaluations. Breeding values for SB have been available for Holstein (HO) bulls since 2006, but not for Brown Swiss (BS) or Jersey (JE) bulls. In this study, a multi-breed sire-maternal grandsire threshold model was used to perform genetic evaluations for SB of BS, JE, and HO bulls using more than 14 million purebred and crossbred calving records. Phenotypically, the percentage of SB (%SB) across all lactations were 3.7% in JE, 5.1% in BS, and 6.3% in HO. Direct heritabilities for BS, JE, and HO were 0.008, 0.007, and 0.008, and maternal heritabilities were 0.002, 0.016, and 0.021, respectively. Compared with HO, crossbred calvings from BS and JE bulls bred to HO cows lowered %SB by 1.5 and 1.2%, respectively. In general, %SB increased considerably as calving difficulty increased in all 3 breeds; however, in JE, %SB was constant for dystocia scores of 3 (needed assistance), 4 (considerable force), and 5 (extreme difficulty). Compared with purebred HO calvings, purebred BS and JE calvings had lower phenotypic %SB by up to 5.5 and 7.8%, respectively, and BS x HO and JE x HO crossbred calvings decreased %SB by up to 3.8 and 4.1%, respectively. As expected, SB rates in primiparous cows were higher than those in multiparous cows. Female calves had greater %SB than male calves in all parities for JE and in second-and-later parities for BS. Favorable (decreasing) phenotypic and genetic trends from 1999 to 2009 were observed in all 3 breeds. Heterosis of SB for BS and JE was 0.026 and -0.149, respectively, on the underlying scale, which corresponds to effects on service-sire SB (SSB) and daughter SB (DSB) predicted transmitting ability (PTA) of -0.3 and -0.5% in BS, and -1.5 and -2.7% in JE. Overall, in the current population, BS bulls had the most desirable average SSB PTA of 4.8%, compared with 5.6% for JE and 5.5% for HO. Brown Swiss and JE bulls both had average DSB PTA of 6.5%, lower than that of 7.7% in HO. Average reliabilities of SSB and DSB in 3 breeds ranged from 45 to 50%. The use of a BS-JE-HO multibreed genetic evaluation for SB in the United States is feasible, and the addition of SSB and DSB to the lifetime net merit selection index will help improve the profitability of BS and JE cattle in the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STILLBIRTH in animals KW - RESEARCH KW - BROWN Swiss cattle KW - JERSEY cattle KW - MILK yield KW - DYSTOCIA in cattle KW - CATTLE -- Crossbreeding KW - Brown Swiss KW - genetic evaluation KW - Jersey KW - stillbirth N1 - Accession Number: 95256626; C. Yao 1 Weigel, K. A. 1 Cole, J. B. 2; Email Address: john.cole@ars.usda.gov; Affiliation: 1: Department of Dairy Science, University of Wisconsin, Madison 53706 2: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture (USDA), Beltsville, MD 20705-2350; Source Info: Apr2014, Vol. 97 Issue 4, p2474; Subject Term: STILLBIRTH in animals; Subject Term: RESEARCH; Subject Term: BROWN Swiss cattle; Subject Term: JERSEY cattle; Subject Term: MILK yield; Subject Term: DYSTOCIA in cattle; Subject Term: CATTLE -- Crossbreeding; Author-Supplied Keyword: Brown Swiss; Author-Supplied Keyword: genetic evaluation; Author-Supplied Keyword: Jersey; Author-Supplied Keyword: stillbirth; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.3168/jds.2013-7320 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95256626&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mohammad, Mahmoud A. AU - Sunehag, Agneta L. AU - Haymond, Morey W. T1 - De novo synthesis of milk triglycerides in humans. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2014/04// VL - 306 IS - 7 M3 - Article SP - E838 EP - E847 SN - 01931849 AB - Mammary gland (MG) de novo lipogenesis contributes significantly to milk fat in animals but little is known in humans. Objective: To test the hypothesis that the incorporation of 13C carbons from [U-13C]glucose into fatty acids (FA) and glycerol in triglycerides (TG) will be greater: 1) in milk than plasma TG, 2) during a high-carbohydrate (H-CHO) diet than high-fat (HFAT) diet, and 3) during feeding than fasting. Seven healthy, lactating women were studied on two isocaloric, isonitrogenous diets. On one occasion, subjects received diets containing H-FAT or H-CHO diet for 1 wk. Incorporation of 13C from infused [U-13C]glucose into FA and glycerol was measured using GC-MS and gene expression in RNA isolated from milk fat globule using microarrays. Incorporation of 13C2 into milk FA increased with increased FA chain length from C2:0 to C12:0 but progressively declined in C14:0 and C16:0 and was not detected in FA>C16. During feeding, regardless of diets, enrichment of 13C2 in milk FA and 13C3 in milk glycerol were ~3 and ~7-fold higher compared with plasma FA and glycerol, respectively. Following an overnight fast during H-CHO and H-FAT diets, 25 and 6%, respectively, of medium-chain FA (MCFA, C6-C12) in milk were derived from glucose but increased to 75 and 25% with feeding. Expression of genes involved in FA or glycerol synthesis was unchanged regardless of diet or fast/fed conditions. The human MG is capable of de novo lipogenesis of primarily MCFA and glycerol, which is influenced by the macronutrient composition of the maternal diet. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRIGLYCERIDES KW - MILK proteins KW - MAMMARY glands -- Physiology KW - MILKFAT KW - BREASTFEEDING (Humans) KW - GENE expression KW - GAS chromatography/Mass spectrometry (GC-MS) KW - fatty acid KW - GC-MS KW - gene expression KW - glycerol KW - lipogenesis KW - stable isotopes N1 - Accession Number: 95455192; Mohammad, Mahmoud A. 1; Email Address: mhaymond@bcm.edu Sunehag, Agneta L. 1 Haymond, Morey W. 1; Affiliation: 1: Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Baylor College of Medicine, Houston, Texas; Source Info: Apr2014, Vol. 306 Issue 7, pE838; Subject Term: TRIGLYCERIDES; Subject Term: MILK proteins; Subject Term: MAMMARY glands -- Physiology; Subject Term: MILKFAT; Subject Term: BREASTFEEDING (Humans); Subject Term: GENE expression; Subject Term: GAS chromatography/Mass spectrometry (GC-MS); Author-Supplied Keyword: fatty acid; Author-Supplied Keyword: GC-MS; Author-Supplied Keyword: gene expression; Author-Supplied Keyword: glycerol; Author-Supplied Keyword: lipogenesis; Author-Supplied Keyword: stable isotopes; Number of Pages: 10p; Document Type: Article L3 - 10.1152/ajpendo.00605.2013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95455192&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Moore, Carolyn E AU - Radcliffe, John D AU - Liu, Yan T1 - Vitamin D intakes of adults differ by income, gender and race/ethnicity in the USA, 2007 to 2010. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2014/04// VL - 17 IS - 4 M3 - Article SP - 756 EP - 763 SN - 13689800 AB - ObjectiveTo determine if dietary, supplemental and total vitamin D intakes in the USA are influenced by income, race/ethnicity or gender.DesignCross-sectional. US vitamin D intakes were estimated by poverty income ratio (PIR), race/ethnicity and gender using 24 h dietary intake recalls and dietary supplement use questionnaires. Statistical analyses of weighted data were performed using SAS (version 9·2) to estimate means and their standard errors. Race and ethnic intake differences controlling for PIR, gender and age were assessed by ANCOVA.SubjectsAdults aged ≥19 years.SettingThe 2007–2010 National Health and Nutrition Examination Survey, USA.ResultsTotal (dietary and supplement) vitamin D intake was greater in the high (10·0 (se 0·30) μg/d) v. the medium (7·9 (se 0·3) μg/d) or the low (8·0 (se 0·3) μg/d) PIR categories. Total vitamin D intake of non-Hispanic Whites (10·6 (se 0·4) μg/d) was greater than that of Hispanics (8·1 (se 0·3) μg/d) and non-Hispanic Blacks (7·1 (se 0·3) μg/d). Supplemental vitamin D intake was greater by females (5·3 (se 0·2) μg/d) than by males (3·3 (se 0·2) μg/d). Participants with high income were more likely to be vitamin D supplement users (33·0 %) than those with medium (22·5 %) or low (17·6 %) income. High-income non-Hispanic Whites had the lowest percentage (57 %) not meeting the Estimated Average Requirement for vitamin D. Fortified milk and milk products provided 43·7 % of the dietary vitamin D intake.ConclusionsPublic health efforts should expand the number of vitamin D-fortified foods and encourage the consumption of foods high in vitamin D and use of supplements. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN D in human nutrition KW - DIETARY supplements KW - POVERTY KW - HEALTH & Nutrition Examination Survey KW - PUBLIC health KW - CROSS-sectional method KW - UNITED States KW - Ethnicity KW - Gender KW - Income KW - Vitamin D N1 - Accession Number: 99117150; Moore, Carolyn E 1 Radcliffe, John D 1 Liu, Yan 2; Affiliation: 1: Department of Nutrition and Food Sciences, Texas Woman's University, 6700 Fannin, Houston, TX 77030, USA 2: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA; Source Info: Apr2014, Vol. 17 Issue 4, p756; Subject Term: VITAMIN D in human nutrition; Subject Term: DIETARY supplements; Subject Term: POVERTY; Subject Term: HEALTH & Nutrition Examination Survey; Subject Term: PUBLIC health; Subject Term: CROSS-sectional method; Subject Term: UNITED States; Author-Supplied Keyword: Ethnicity; Author-Supplied Keyword: Gender; Author-Supplied Keyword: Income; Author-Supplied Keyword: Vitamin D; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 8p; Document Type: Article L3 - 10.1017/S1368980013002929 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99117150&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Amos, Kevin H. AU - Gustafson, Lori AU - Warg, Janet AU - Whaley, Janet AU - Purcell, Maureen AU - Rolland, Jill AU - Winton, James AU - Snekvik, Kevin AU - Meyers, Theodore AU - Stewart, Bruce AU - Kerwin, John AU - Blair, Marilyn AU - Bader, Joel AU - Evered, Joy T1 - U.S. Response to a Report of Infectious Salmon Anemia Virus in Western North America. JO - Fisheries JF - Fisheries Y1 - 2014/11// VL - 39 IS - 11 M3 - Article SP - 501 EP - 506 SN - 03632415 AB - Federal, state, and tribal fishery managers, as well as the general public and their elected representatives in the United States, were concerned when infectious salmon anemia virus (ISAV) was suspected for the first time in free-ranging Pacific Salmon collected from the coastal areas of British Columbia, Canada. This article documents how national and regional fishery managers and fish health specialists of the U.S. worked together and planned and implemented actions in response to the reported finding of ISAV in British Columbia. To date, the reports by Simon Fraser University remain unconfirmed and preliminary results from collaborative U.S. surveillance indicate that there is no evidence of ISAV in U.S. populations of free-ranging or marine-farmed salmonids on the west coast of North America. (English) [ABSTRACT FROM AUTHOR] AB - Los manejadores de pesquerías a nivel federal, estatal y tribal así como también el público en general y sus representantes electos en los Estados Unidos de Norteamérica (EE.UU.) manifestaron su preocupación ante la sospecha de la presencia del virus de anemia infecciosa (VAIS) cuando por primera vez se detectó en salmones del Pacífico colectados en su rango natural de distribución en áreas de la Columbia Británica (CB) en Canadá. En este artículo se documenta cómo administradores de pesquerías a nivel nacional y regional y especialistas en salud acuícola de los EE.UU. trabajaron, planearon e implementaron juntos acciones en respuesta a los hallazgos de VAIS en la CB. Hasta ahora, los reportes de la Universidad Simon Fraser permanecen sin confirmación y los resultados preliminares por parte de agencias de inspección y vigilancia en los EE.UU. indican que no existe evidencia del VAIS en poblaciones de salmón marino cultivado en sus rangos naturales de distribución dentro la costa noroeste de los EE.UU. (Spanish) [ABSTRACT FROM PUBLISHER] AB - Copyright of Fisheries is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FISHERIES KW - SALMONIDAE KW - SALMON KW - DISEASES KW - MARINE fishes KW - BRITISH Columbia N1 - Accession Number: 99573075; Amos, Kevin H. 1 Gustafson, Lori 2 Warg, Janet 2 Whaley, Janet 2 Purcell, Maureen 3 Rolland, Jill 3 Winton, James 3 Snekvik, Kevin 4 Meyers, Theodore 5 Stewart, Bruce 6 Kerwin, John 7 Blair, Marilyn 8 Bader, Joel 9 Evered, Joy 10; Affiliation: 1: Office of Aquaculture, NOAA/National Marine Fisheries Service, 1315 East–West Highway,Silver Spring, MD20910. E-mail:kevin.amos@noaa.gov 2: Center for Epidemiology and Animal Health, Fort Collins, CO;National Veterinary Services Laboratories, Ames, IA;Surveillance, Preparedness and Response Service, Animal and Plant Health Inspection Service, US Department of Agriculture 3: Western Fisheries Research Center, U.S. Geological Survey, Department of the Interior, Seattle, WA, USA98115 4: Washington Animal Disease Diagnostic Laboratory, Pullman, WA99164 5: Alaska Department of Fish and Game, Commercial Fisheries Division, Juneau, AK99811 6: Northwest Indian Fisheries Commission, Olympia, WA98516 7: Washington State Department of Fish and Wildlife, Olympia, WA98501 8: U.S. Fish and Wildlife Service, Department of the Interior, Dworshak Fish Health Center, Orofino, ID83544 9: U.S. Fish and Wildlife Service, Department of the Interior, Arlington, VA22203 10: U.S. Fish and Wildlife Service, Department of the Interior, Olympia Fish Health Center, Olympia, WA; Source Info: Nov2014, Vol. 39 Issue 11, p501; Subject Term: FISHERIES; Subject Term: SALMONIDAE; Subject Term: SALMON; Subject Term: DISEASES; Subject Term: MARINE fishes; Subject Term: BRITISH Columbia; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114111 Finfish Fishing; NAICS/Industry Codes: 114114 Freshwater fishing; Number of Pages: 6p; Document Type: Article L3 - 10.1080/03632415.2014.967348 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99573075&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tomé, D AU - Jahoor, F AU - Kurpad, A AU - Michaelsen, K F AU - Pencharz, P AU - Slater, C AU - Weisell, R T1 - Current issues in determining dietary protein quality and metabolic utilization. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2014/05// VL - 68 IS - 5 M3 - Article SP - 537 EP - 538 PB - Nature Publishing Group SN - 09543007 AB - In this article, the author opines on the determination of the quality of dietary proteins, and its metabolic utilization. The author opines on the protein quality which depends on two processes including digestibility, and availability, metabolic availability of amino acids from food protein, and the protein quality which is estimated by comparing its pattern of amino acids with the required pattern of amino acids. The author provides his views on labeled dietary proteins. KW - LOW protein diet KW - AMINO acid metabolism KW - FOOD -- Protein content KW - PROTEINS in human nutrition KW - PROTEIN metabolism N1 - Accession Number: 95891192; Tomé, D 1 Jahoor, F 2 Kurpad, A 3 Michaelsen, K F 4 Pencharz, P 5 Slater, C 6 Weisell, R 7; Affiliation: 1: AgroParisTech, UMR0914 Nutrition Physiology and Ingestive Behavior, Paris, France 2: Children's Nutrition Research Center (CNRC), Agricultural Research Service (ARS), US Department of Agriculture (USDA), Houston, TX, USA 3: St. John's National Academy of Health Sciences, St. John's Medical College, Bangalore, Karnataka, India 4: Faculty of Science, Department of Nutrition, Exercise and Sports, University of Copenhagen, Frederiksberg C, Denmark 5: University of Toronto, The Hospital for Sick Children, Toronto, Ontario, Canada 6: IAEA, Nutritional and Health-related Environmental Studies Section, Division of Human Health, Vienna, Austria 7: Ariccia (RM), Italy; Source Info: May2014, Vol. 68 Issue 5, p537; Subject Term: LOW protein diet; Subject Term: AMINO acid metabolism; Subject Term: FOOD -- Protein content; Subject Term: PROTEINS in human nutrition; Subject Term: PROTEIN metabolism; Number of Pages: 2p; Document Type: Article L3 - 10.1038/ejcn.2014.55 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95891192&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ravussin, Eric AU - Redman, Leanne M. AU - Rochon, James AU - Das, Sai Krupa AU - Fontana, Luigi AU - Kraus, William E. AU - Romashkan, Sergei AU - Williamson, Donald A. AU - Meydani, Simin N. AU - Villareal, Dennis T. AU - Smith, Steven R. AU - Stein, Richard I. AU - Scott, Tammy M. AU - Stewart, Tiffany M. AU - Saltzman, Edward AU - Klein, Samuel AU - Bhapkar, Manju AU - Martin, Corby K. AU - Gilhooly, Cheryl H. AU - Holloszy, John O. T1 - Errata. JO - Journals of Gerontology Series A: Biological Sciences & Medical Sciences JF - Journals of Gerontology Series A: Biological Sciences & Medical Sciences Y1 - 2016/06// VL - 71 IS - 6 M3 - journal article SP - 839 EP - 840 SN - 10795006 AB - A correction to the article "A 2-Year Randomized Controlled Trial of Human Caloric Restriction: Feasibility and Effects on Predictors of Health Span and Longevity," which was published in the April 28, 2016 issue is presented. KW - LOW-calorie diet KW - RANDOMIZED controlled trials KW - JOURNALISTIC errors N1 - Accession Number: 115354502; Ravussin, Eric 1 Redman, Leanne M. 1 Rochon, James 2,3 Das, Sai Krupa 4 Fontana, Luigi 5,6,7 Kraus, William E. 2 Romashkan, Sergei 8 Williamson, Donald A. 1 Meydani, Simin N. 4 Villareal, Dennis T. 5 Smith, Steven R. 1,9 Stein, Richard I. 5 Scott, Tammy M. 4 Stewart, Tiffany M. 1 Saltzman, Edward 4 Klein, Samuel 5 Bhapkar, Manju 2 Martin, Corby K. 1 Gilhooly, Cheryl H. 4 Holloszy, John O. 5; Affiliation: 1: Pennington Biomedical Research Center, Baton Rouge, Louisiana 2: Duke Clinical Research Institute and Duke University School of Medicine, Durham, North Carolina 3: Rho Federal Systems, Chapel Hill, North Carolina 4: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 5: Department of Medicine, Washington University School of Medicine, St. Louis, Missouri 6: Department of Clinical and Experimental Sciences, Brescia University School of Medicine, Italy 7: CEINGE Biotecnologie Avanzate, Napoli, Italy 8: National Institute on Aging, Bethesda, Maryland 9: Translational Research Institute for Metabolism and Diabetes, Florida Hospital and Sanford Burnham Medical Research Institute, Orlando; Source Info: Jun2016, Vol. 71 Issue 6, p839; Subject Term: LOW-calorie diet; Subject Term: RANDOMIZED controlled trials; Subject Term: JOURNALISTIC errors; Number of Pages: 2p; Document Type: journal article L3 - 10.1093/gerona/glw056 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115354502&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gill, Thomas E. AU - Stout, John E. AU - Peinado, Porfirio T1 - Composition and Characteristics of Aerosols in the Southern High Plains of Texas (USA). JO - AIP Conference Proceedings JF - AIP Conference Proceedings Y1 - 2009/03/15/ VL - 1099 IS - 1 M3 - Article SP - 255 EP - 258 PB - American Institute of Physics SN - 0094243X AB - Aerosol samples on polycarbonate filters were collected daily for several years in the Southern High Plains region of western Texas. Selected samples representing a variety of size modes, locations, and air quality conditions were analyzed by PIXE. Silicon and other crustal elements dominated during dust storms and in the coarse mode; sulfur dominated during anthropogenic pollution episodes and in the fine mode. A mixture of both aerosol types was present even during “clear” conditions. The Al/Si ratio in dust events increases with wind speed. These data provide an initial assessment of aerosol chemistry in the West Texas plains. [ABSTRACT FROM AUTHOR] AB - Copyright of AIP Conference Proceedings is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RADIOACTIVE aerosols KW - AEROSOLS (Sprays) -- Environmental aspects KW - AIR pollution KW - AIR quality KW - PLAINS KW - TEXAS KW - aerosol KW - dust KW - PIXE KW - Texas N1 - Accession Number: 37259190; Gill, Thomas E. 1,2 Stout, John E. 3 Peinado, Porfirio 2; Affiliation: 1: Department of Geological Sciences, University of Texas at El Paso, 500 West University Avenue, El Paso TX 79968, United States 2: Environmental Science and Engineering Program, University of Texas at El Paso, 500 West University Avenue, El Paso TX 79968, United States 3: Wind Erosion and Water Conservation Research Unit, Agricultural Research Service, US Department of Agriculture, 3810 Fourth Street, Lubbock TX 79415, United States; Source Info: 3/15/2009, Vol. 1099 Issue 1, p255; Subject Term: RADIOACTIVE aerosols; Subject Term: AEROSOLS (Sprays) -- Environmental aspects; Subject Term: AIR pollution; Subject Term: AIR quality; Subject Term: PLAINS; Subject Term: TEXAS; Author-Supplied Keyword: aerosol; Author-Supplied Keyword: dust; Author-Supplied Keyword: PIXE; Author-Supplied Keyword: Texas; Number of Pages: 4p; Illustrations: 2 Graphs; Document Type: Article L3 - 10.1063/1.3120026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37259190&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lyn, M. E. AU - Abbas, H. K. AU - Zablotowicz, R. M. AU - Johnson, B. J. T1 - Delivery systems for biological control agents to manage aflatoxin contamination of pre-harvest maize. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2009/03// VL - 26 IS - 3 M3 - Article SP - 381 EP - 387 PB - Taylor & Francis Ltd SN - 19440049 AB - While soil application of a competitive non-toxigenic Aspergillus flavus strains is successful in reducing aflatoxin contamination in certain crops, direct application to aerial reproductive structures could be more effective for maize. A sprayable, clay-based water-dispersible granule formulation was developed to deliver non-toxigenic A. flavus strain K49 directly to maize ears. The efficacy of the K49 water-dispersible granule in mitigating aflatoxin in maize (Zea mays L.) was evaluated. Field studies were conducted to compare K49 colonization and effectiveness in reducing aflatoxin contamination when applied either as a soil inoculant or as a directed spray in plots infested with toxigenic strain F3W4. Fifty percent of non-toxigenic A. flavus was recovered from non-treated controls and from plots soil inoculated with K49 on wheat. In spray treatments with formulated or unformulated K49 conidia, over 90% of A. flavus recovered was non-toxigenic. Soil-applied K49 reduced aflatoxin contamination by 65% and spray applications reduced contamination by 97%. These findings suggest direct spray application of non-toxigenic A. flavus strains may be better than soil inoculation at controlling maize aflatoxin contamination and that a water-dispersible granule is a viable delivery system for maintaining viability and efficacy of the biological control agent, K49. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL bacteriology KW - CORN -- Diseases & pests KW - AFLATOXINS KW - PESTICIDES -- Formulation KW - FOLIAR feeding KW - ASPERGILLUS flavus KW - PHYTOPATHOGENIC microorganisms -- Biological control KW - MICROBIAL inoculants KW - ATOMIZATION KW - CONTROL KW - aflatoxin KW - Aspergillus flavus KW - biological control KW - formulation KW - maize (Zea mays L.) KW - spray application N1 - Accession Number: 37141726; Lyn, M. E. 1 Abbas, H. K. 2; Email Address: Hamed.Abbas@ars.usda.gov Zablotowicz, R. M. 3 Johnson, B. J. 2; Affiliation: 1: Application & Production Technology Research Unit, Stoneville, MS, USA 2: Crop Genetics & Production Research Unit, Stoneville, MS, USA 3: Southern Weed Science Research Unit, US Department of Agriculture, Agricultural Research Service, Stoneville, MS, USA; Source Info: Mar2009, Vol. 26 Issue 3, p381; Subject Term: AGRICULTURAL bacteriology; Subject Term: CORN -- Diseases & pests; Subject Term: AFLATOXINS; Subject Term: PESTICIDES -- Formulation; Subject Term: FOLIAR feeding; Subject Term: ASPERGILLUS flavus; Subject Term: PHYTOPATHOGENIC microorganisms -- Biological control; Subject Term: MICROBIAL inoculants; Subject Term: ATOMIZATION; Subject Term: CONTROL; Author-Supplied Keyword: aflatoxin; Author-Supplied Keyword: Aspergillus flavus; Author-Supplied Keyword: biological control; Author-Supplied Keyword: formulation; Author-Supplied Keyword: maize (Zea mays L.); Author-Supplied Keyword: spray application; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1080/02652030802441521 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37141726&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Visel, Axel AU - Blow, Matthew J. AU - Li, Zirong AU - Zhang, Tao AU - Akiyama, Jennifer A. AU - Holt, Amy AU - Plajzer-Frick, Ingrid AU - Shoukry, Malak AU - Wright, Crystal AU - Chen, Feng AU - Afzal, Veena AU - Ren, Bing AU - Rubin, Edward M. AU - Pennacchio, Len A. T1 - ChIP-seq accurately predicts tissue-specific activity of enhancers. JO - Nature JF - Nature Y1 - 2009/02/12/ VL - 457 IS - 7231 M3 - Article SP - 854 EP - 858 PB - Nature Publishing Group SN - 00280836 AB - A major yet unresolved quest in decoding the human genome is the identification of the regulatory sequences that control the spatial and temporal expression of genes. Distant-acting transcriptional enhancers are particularly challenging to uncover because they are scattered among the vast non-coding portion of the genome. Evolutionary sequence constraint can facilitate the discovery of enhancers, but fails to predict when and where they are active in vivo. Here we present the results of chromatin immunoprecipitation with the enhancer-associated protein p300 followed by massively parallel sequencing, and map several thousand in vivo binding sites of p300 in mouse embryonic forebrain, midbrain and limb tissue. We tested 86 of these sequences in a transgenic mouse assay, which in nearly all cases demonstrated reproducible enhancer activity in the tissues that were predicted by p300 binding. Our results indicate that in vivo mapping of p300 binding is a highly accurate means for identifying enhancers and their associated activities, and suggest that such data sets will be useful to study the role of tissue-specific enhancers in human biology and disease on a genome-wide scale. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - GENE expression KW - RESEARCH KW - GENETIC regulation KW - GENETIC transcription KW - CHROMATIN KW - PRECIPITATION (Chemistry) KW - PROTEINS -- Research KW - ASSAYING KW - MICE as laboratory animals N1 - Accession Number: 36472959; Visel, Axel 1 Blow, Matthew J. 2 Li, Zirong 3 Zhang, Tao 4 Akiyama, Jennifer A. 5 Holt, Amy 5 Plajzer-Frick, Ingrid 5 Shoukry, Malak 5 Wright, Crystal 4 Chen, Feng 4 Afzal, Veena 5 Ren, Bing 3 Rubin, Edward M. 6 Pennacchio, Len A. 6; Affiliation: 1: [1] Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [2] These authors contributed equally to this work. 2: [1] Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [2] US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA [3] These authors contributed equally to this work. 3: Ludwig Institute for Cancer Research, University of California San Diego (UCSD) School of Medicine, La Jolla, California 92093, USA 4: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA 5: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 6: [1] Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [2] US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA; Source Info: 2/12/2009, Vol. 457 Issue 7231, p854; Subject Term: GENOMICS; Subject Term: GENE expression; Subject Term: RESEARCH; Subject Term: GENETIC regulation; Subject Term: GENETIC transcription; Subject Term: CHROMATIN; Subject Term: PRECIPITATION (Chemistry); Subject Term: PROTEINS -- Research; Subject Term: ASSAYING; Subject Term: MICE as laboratory animals; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 5p; Illustrations: 1 Diagram, 4 Graphs; Document Type: Article L3 - 10.1038/nature07730 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36472959&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Skokowa, Julia AU - Lan, Dan AU - Thakur, Basant Kumar AU - Wang, Fei AU - Gupta, Kshama AU - Cario, Gunnar AU - Brechlin, Annette Müller AU - Schambach, Axel AU - Hinrichsen, Lars AU - Meyer, Gustav AU - Gaestel, Matthias AU - Stanulla, Martin AU - Tong, Qiang AU - Welte, Karl T1 - NAMPT is essential for the G-CSF–induced myeloid differentiation via a NAD+–sirtuin-1–dependent pathway. JO - Nature Medicine JF - Nature Medicine Y1 - 2009/02// VL - 15 IS - 2 M3 - Article SP - 151 EP - 158 PB - Nature Publishing Group SN - 10788956 AB - We identified nicotinamide phosphoribosyltransferase (NAMPT), also known as pre-B cell colony enhancing factor (PBEF), as an essential enzyme mediating granulocyte colony-stimulating factor (G-CSF)-triggered granulopoiesis in healthy individuals and in individuals with severe congenital neutropenia. Intracellular NAMPT and NAD+ amounts in myeloid cells, as well as plasma NAMPT and NAD+ levels, were increased by G-CSF treatment of both healthy volunteers and individuals with congenital neutropenia. NAMPT administered both extracellularly and intracellularly induced granulocytic differentiation of CD34+ hematopoietic progenitor cells and of the promyelocytic leukemia cell line HL-60. Treatment of healthy individuals with high doses of vitamin B3 (nicotinamide), a substrate of NAMPT, induced neutrophilic granulocyte differentiation. The molecular events triggered by NAMPT include NAD+-dependent sirtuin-1 activation, subsequent induction of CCAAT/enhancer binding protein-α and CCAAT/enhancer binding protein-β, and, ultimately, upregulation of G-CSF synthesis and G-CSF receptor expression. G-CSF, in turn, further increases NAMPT levels. These results reveal a decisive role of the NAD+ metabolic pathway in G-CSF-triggered myelopoiesis. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Medicine is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEUTROPENIA KW - NICOTINAMIDE KW - B cells KW - CELL lines KW - LEUKEMIA KW - CELL differentiation KW - CARRIER proteins N1 - Accession Number: 36386725; Skokowa, Julia 1 Lan, Dan 2 Thakur, Basant Kumar 3 Wang, Fei 4 Gupta, Kshama 3 Cario, Gunnar 5 Brechlin, Annette Müller 3 Schambach, Axel 6 Hinrichsen, Lars 3 Meyer, Gustav 7 Gaestel, Matthias 7 Stanulla, Martin 8 Tong, Qiang 4 Welte, Karl 3; Affiliation: 1: [1] Department of Molecular Hematopoiesis, Hannover Medical School, Carl-Neuberg Strasse 1, 30625 Hannover, Germany. [2] These authors contributed equally to this work. 2: [1] Department of Molecular Hematopoiesis, Hannover Medical School, Carl-Neuberg Strasse 1, 30625 Hannover, Germany. [2] Present address: Department of Pediatrics, the first affiliated Hospital of Guang Xi Medical University, Shuang Yong Road, Guang Xi 530021, China. [3] These authors contributed equally to this work. 3: Department of Molecular Hematopoiesis, Hannover Medical School, Carl-Neuberg Strasse 1, 30625 Hannover, Germany. 4: US Department of Agriculture–Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston, Texas 77030, USA. 5: Department of Pediatrics, University Hospital Schleswig-Holstein, Campus Kiel, Arnold-Heller-Strasse 3, 24105 Kiel, Germany. 6: Department of Experimental Hematology, Hannover Medical School, Carl-Neuberg Strasse 1, 30625 Hannover, Germany. 7: Department of Biochemistry, Hannover Medical School, Carl-Neuberg Strasse 1, 30625 Hannover, Germany. 8: [1] Department of Molecular Hematopoiesis, Hannover Medical School, Carl-Neuberg Strasse 1, 30625 Hannover, Germany. [2] Department of Pediatrics, University Hospital Schleswig-Holstein, Campus Kiel, Arnold-Heller-Strasse 3, 24105 Kiel, Germany.; Source Info: Feb2009, Vol. 15 Issue 2, p151; Subject Term: NEUTROPENIA; Subject Term: NICOTINAMIDE; Subject Term: B cells; Subject Term: CELL lines; Subject Term: LEUKEMIA; Subject Term: CELL differentiation; Subject Term: CARRIER proteins; Number of Pages: 8p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1038/nm.1913 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36386725&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Phillips, Nathan G. AU - Scholz, Fabian G. AU - Bucci, Sandra J. AU - Goldstein, Guillermo AU - Meinzer, Frederick C. T1 - Using branch and basal trunk sap flow measurements to estimate whole-plant water capacitance: comment on Burgess and Dawson (2008). JO - Plant & Soil JF - Plant & Soil Y1 - 2009/02// VL - 315 IS - 1/2 M3 - Article SP - 315 EP - 324 PB - Springer Science & Business Media B.V. SN - 0032079X AB - Sap flow sensors are uniquely able to continuously monitor whole tree physiology. Recently, Burgess and Dawson (Burgess SSO, Dawson TE, Plant Soil 305:5–13, 2008) urged caution in using sap flow probes to estimate water storage use in trees. Here we respond to three criticisms raised there: (1) Sampling: that tree water storage, estimated from branch-bole sap flow lags, was compromised by unaccounted variation in branch position and orientation; (2) Instrumentation: that sap flow sensor response times may be sensor artefacts rather than manifestations of tree water storage; and (3) Theory: that tree water storage estimates are based on a faulty concept of lag phenomena in sap flow that persists in the literature. We agree with the need for caution in sap flow-based estimates of plant water storage, but here correct flaws in arguments and representations of studies presented in Burgess and Dawson (Burgess SSO, Dawson TE, Plant Soil 305:5–13, 2008). [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TREES KW - RESEARCH KW - PLANT-water relationships KW - TREES -- Physiology KW - TRANSPIRATION of plants KW - HEAT transfer KW - TREE branches KW - LEAVES KW - Branch sap flow KW - Capacitance KW - Cohesion-tension theory KW - Flow lags KW - Heat balance gauge KW - Heat pulse KW - Heat storage KW - Stem water storage KW - Thermal dissipation probe KW - Water transport N1 - Accession Number: 35996927; Phillips, Nathan G. 1,2; Email Address: nathan@bu.edu Scholz, Fabian G. 3 Bucci, Sandra J. 3 Goldstein, Guillermo 4,5 Meinzer, Frederick C. 6; Affiliation: 1: Department of Geography and Environment, Boston University, 675 Commonwealth Avenue, Boston, MA 02215, USA 2: Centre for Plant and Food Science, University of Western Sydney, Richmond NSW 2753, Australia 3: Comision Nacional de Investigaciones Cientificas y Tecnicas (CONICET) and Laboratorio de Ecologia Funcional, Facultad de Ciencias Naturales, Universidad Nacional de la Patagonia San Juan Bosco, Comodoro Rivadavia, Argentina 4: CONICET and Laboratorio de Ecología Funcional, Departamento de Ecología, Genética y Evolución, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Nuñez, Buenos Aires, Argentina 5: Department of Biology, University of Miami, P.O. Box 249118, Coral Gables, FL 33124, USA 6: US Department of Agriculture Forest Service, Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; Source Info: Feb2009, Vol. 315 Issue 1/2, p315; Subject Term: TREES; Subject Term: RESEARCH; Subject Term: PLANT-water relationships; Subject Term: TREES -- Physiology; Subject Term: TRANSPIRATION of plants; Subject Term: HEAT transfer; Subject Term: TREE branches; Subject Term: LEAVES; Author-Supplied Keyword: Branch sap flow; Author-Supplied Keyword: Capacitance; Author-Supplied Keyword: Cohesion-tension theory; Author-Supplied Keyword: Flow lags; Author-Supplied Keyword: Heat balance gauge; Author-Supplied Keyword: Heat pulse; Author-Supplied Keyword: Heat storage; Author-Supplied Keyword: Stem water storage; Author-Supplied Keyword: Thermal dissipation probe; Author-Supplied Keyword: Water transport; NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 10p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1007/s11104-008-9741-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35996927&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guédot, Christelle AU - Horton, David R. AU - Landolt, Peter J. T1 - Attraction of male winterform pear psylla to female-produced volatiles and to female extracts and evidence of male–male repellency. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2009/02// VL - 130 IS - 2 M3 - Article SP - 191 EP - 197 PB - Wiley-Blackwell SN - 00138703 AB - Pear psylla, Cacopsylla pyricola (Förster) (Homoptera: Psyllidae), is a major pest of commercial pears in North America and Europe. Olfactometer trials have shown that males of both the summer and winter morphotype are attracted to female-infested host material. Additional work with the summer morphotype has shown that males are attracted to females even in the absence of the host plant, which is evidence that female C. pyricola produce a volatile sex attractant. Here, we describe similar results with the winterform, confirming for this morphotype that the female psylla rather than the infested host material is the source of the attractant. Male winterforms displayed attraction to odors from live females in the absence of the host plant, freshly killed females, and female whole body extracts. The female whole body extracts were at least as attractive as a comparable number of live females, suggesting that we were successful at extracting the components of the attractant with this procedure. All previous olfactometer trials with C. pyricola used the insect as the attractant source; the current study is the first to demonstrate that volatile chemicals isolated from the female insect were attractive to male conspecifics. Winterform males were also assayed to odors produced by conspecific males. We found that male psylla avoided volatile odors from live males, freshly killed males, or whole body extracts of males. To our knowledge, these results are the first indication that males of any member of the Psyllidae avoid odors associated with conspecific males. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - JUMPING plant-lice KW - PEARS -- Diseases & pests KW - INSECT-plant relationships KW - RESEARCH KW - INSECTS -- Sexual behavior KW - INSECT reproduction KW - INSECTS -- Morphology KW - Homoptera KW - mate location KW - olfactometer KW - Psyllidae KW - sex attraction KW - whole-body extracts N1 - Accession Number: 35994580; Guédot, Christelle 1; Email Address: christelle.guedot@ars.usda.gov Horton, David R. 1 Landolt, Peter J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, 5230 Konnowac Pass Road, Wapato, WA 98951, USA; Source Info: Feb2009, Vol. 130 Issue 2, p191; Subject Term: JUMPING plant-lice; Subject Term: PEARS -- Diseases & pests; Subject Term: INSECT-plant relationships; Subject Term: RESEARCH; Subject Term: INSECTS -- Sexual behavior; Subject Term: INSECT reproduction; Subject Term: INSECTS -- Morphology; Author-Supplied Keyword: Homoptera; Author-Supplied Keyword: mate location; Author-Supplied Keyword: olfactometer; Author-Supplied Keyword: Psyllidae; Author-Supplied Keyword: sex attraction; Author-Supplied Keyword: whole-body extracts; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 7p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1570-7458.2008.00807.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35994580&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ANTONIOUS, GEORGE F. AU - BERKE, TERRY AU - JARRET, ROBERT L. T1 - Pungency in Capsicum chinense: Variation among countries of origin. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2009/02// VL - 44 IS - 2 M3 - Article SP - 179 EP - 184 PB - Taylor & Francis Ltd SN - 03601234 AB - Fruits of 63 accessions of Capsicum chinense Jacq. from the USDA/ARS Capsicum germplasm collection were analyzed for two major capsaicinoids, capsaicin and dihydrocapsaicin, using gas chromatography with nitrogen phosphorus detection (GC/NPD). The objectives of the present investigation were: (i) to quantify the major capsaicinoids (capsaicin and dihydrocapsaicin) in fruits of Capsicum chinense accessions and (ii) to identify accessions containing great concentrations of capsaicinoids among countries of hot pepper origin. Seeds of C. chinense accessions received from Belize, Brazil, Colombia, Ecuador, Mexico, Peru, Puerto Rico, and United States were field grown in a silty-loam soil. Mature fruits were analyzed for major capsaicinoids content. Capsaicin concentrations were generally greater than dihydrocapsaicin. Fruits of C. chinense accession PI640900 (USA) contained the greatest concentration of capsaicin (1.52 mg g- 1 fruit) and dihydrocapsaicin (1.16 mg g- 1 fruit), while total major capsaicinoids in the fruits of PI438648 (Mexico) averaged 2 mg g- 1 fruit. These two accessions were identified as potential candidates for mass production of major capsaicinoids that have health-promoting properties and for use as a source of pest control agents in agricultural fields. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAPSAICIN KW - PEPPERS KW - CHROMATOGRAPHIC analysis KW - LOAM soils KW - SEED pods KW - SOILS KW - GAS chromatography KW - MANUFACTURING processes KW - PERU KW - capsaicin KW - dihydrocapsaicin KW - gas chromatography with nitrogen phosphorus detection (GC-NPD) KW - Hot peppers KW - phytochemicals N1 - Accession Number: 35983044; ANTONIOUS, GEORGE F. 1; Email Address: george.antonious@kysu.edu BERKE, TERRY 2 JARRET, ROBERT L. 3; Affiliation: 1: Land Grant Program, Department of Plant and Soil Science, Kentucky State University, Frankfort, Kentucky, USA. 2: Seminis Seed Co., State Highway, Woodland, California, USA. 3: US Department of Agriculture, Agricultural Research Service (USDA/ARS), Plant Genetic Resources Conservation Unit, Griffin, Georgia, USA.; Source Info: Feb2009, Vol. 44 Issue 2, p179; Subject Term: CAPSAICIN; Subject Term: PEPPERS; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: LOAM soils; Subject Term: SEED pods; Subject Term: SOILS; Subject Term: GAS chromatography; Subject Term: MANUFACTURING processes; Subject Term: PERU; Author-Supplied Keyword: capsaicin; Author-Supplied Keyword: dihydrocapsaicin; Author-Supplied Keyword: gas chromatography with nitrogen phosphorus detection (GC-NPD); Author-Supplied Keyword: Hot peppers; Author-Supplied Keyword: phytochemicals; NAICS/Industry Codes: 333994 Industrial Process Furnace and Oven Manufacturing; NAICS/Industry Codes: 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 6p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1080/03601230802599118 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35983044&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jin, Tony AU - Liu, LinShu AU - Zhang, Howard AU - Hicks, Kevin T1 - Antimicrobial activity of nisin incorporated in pectin and polylactic acid composite films against Listeria monocytogenes. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2009/02// VL - 44 IS - 2 M3 - Article SP - 322 EP - 329 PB - Wiley-Blackwell SN - 09505423 AB - An extruded composite food packaging film containing pectin, polylactic acids (PLAs) and nisin was developed to inhibit Listeria monocytogenes. The mechanical properties and surface structure of the film were also examined. Cells of L. monocytogenes were reduced by 2.1, 4.5 and 3.7 log units mL−1 by the pectin plus PLA (pectin/PLA) film containing nisin (1000 IU mL−1 of tested liquid) in Brain Heart Infusion (BHI) broth, liquid egg white and orange juice, respectively, after 48 h at 24 °C. Pectin played an important roll in embedding nisin into the film. The pectin/PLA film had a similar stiffness but lower tensile strength, elongation and fracture energy than the pure PLA film. These data suggested that nisin incorporated into the pectin/PLA film was an effective approach to reducing L. monocytogenes in a typical growth medium (e.g. BHI broth) as well as in foods (e.g. orange juice and liquid egg). [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PACKAGING film KW - LISTERIA monocytogenes KW - PREVENTION KW - FOODBORNE diseases KW - EXTRUSION process KW - FOOD pathogens KW - NISIN KW - PECTINS KW - Films KW - liquid egg KW - Listeria monocytogenes KW - nisin KW - orange juice KW - packaging KW - pectin KW - polylactic acids N1 - Accession Number: 36034618; Jin, Tony 1; Email Address: tony.jin@ars.usda.gov Liu, LinShu 2 Zhang, Howard 1 Hicks, Kevin 1; Affiliation: 1: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Crop Conversion Science and Engineering Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Feb2009, Vol. 44 Issue 2, p322; Subject Term: PACKAGING film; Subject Term: LISTERIA monocytogenes; Subject Term: PREVENTION; Subject Term: FOODBORNE diseases; Subject Term: EXTRUSION process; Subject Term: FOOD pathogens; Subject Term: NISIN; Subject Term: PECTINS; Author-Supplied Keyword: Films; Author-Supplied Keyword: liquid egg; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: nisin; Author-Supplied Keyword: orange juice; Author-Supplied Keyword: packaging; Author-Supplied Keyword: pectin; Author-Supplied Keyword: polylactic acids; NAICS/Industry Codes: 311940 Seasoning and dressing manufacturing; NAICS/Industry Codes: 311942 Spice and Extract Manufacturing; NAICS/Industry Codes: 326112 Plastics Packaging Film and Sheet (including Laminated) Manufacturing; NAICS/Industry Codes: 326114 Plastic film and sheet manufacturing; Number of Pages: 8p; Illustrations: 1 Color Photograph, 1 Diagram, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2621.2008.01719.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36034618&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jin, Tony AU - Zhang, Howard AU - Hermawan, Nelda AU - Dantzer, William T1 - Effects of pH and temperature on inactivation of Salmonella typhimurium DT104 in liquid whole egg by pulsed electric fields. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2009/02// VL - 44 IS - 2 M3 - Article SP - 367 EP - 372 PB - Wiley-Blackwell SN - 09505423 AB - Pulsed electric field (PEF) exposes a fluid or semi-fluid product to short pulses of high-energy electricity, which can inactivate microorganisms. The efficacy of PEF treatment for pasteurisation of liquid eggs may be a function of processing temperature. In this study, effects of PEF, temperature, pH and PEF with mild heat (PEF + heat) on the inactivation of Salmonella typhimurium DT104 cells in liquid whole egg (LWE) were investigated. Cells of S. typhimurium were inoculated into LWE pH adjusted to 6.6, 7.2 or 8.2 at 15, 25, 30 and 40 °C. The PEF field strength, pulse duration and total treatment time were 25 kV cm−1, 2.1 μs and 250 μs respectively. Cells of S. typhimurium in LWE at pH 7.2 were reduced by 2.1 logs at 40 °C and 1.8 logs at 30 °C. The PEF inactivation of S. typhimurium cells at 15 or 25 °C was pH dependent. Heat treatment at 55 °C for 3.5 min or PEF treatment at 20 °C resulted in c. 1-log reduction of S. typhimurium cells. Combination of PEF + 55 °C achieved 3-log reduction of S. typhimurium cells and was comparable to the inactivation by the heat treatment at 60 °C for 3.5 min. With further development, PEF + heat treatment may have an advantage over high-temperature treatment for pasteurisation of liquid eggs. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA typhimurium KW - RESEARCH KW - EGGS KW - HEAT treatment KW - ELECTRIC fields KW - HEATING -- Research KW - TEMPERATURE control KW - Liquid egg KW - pH KW - pulsed electric field KW - Salmonella typhimurium DT104 KW - temperature N1 - Accession Number: 36034612; Jin, Tony 1; Email Address: tony.jin@ars.usda.gov Zhang, Howard 1 Hermawan, Nelda 2 Dantzer, William 3; Affiliation: 1: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: Firmenich Indonesia, Tanah Abang 2 #78, Jakarta Pusat 10150, Indonesia 3: 132 J.B. De Keyzer, 1970 Wezembeek-Oppem, Belgium; Source Info: Feb2009, Vol. 44 Issue 2, p367; Subject Term: SALMONELLA typhimurium; Subject Term: RESEARCH; Subject Term: EGGS; Subject Term: HEAT treatment; Subject Term: ELECTRIC fields; Subject Term: HEATING -- Research; Subject Term: TEMPERATURE control; Author-Supplied Keyword: Liquid egg; Author-Supplied Keyword: pH; Author-Supplied Keyword: pulsed electric field; Author-Supplied Keyword: Salmonella typhimurium DT104; Author-Supplied Keyword: temperature; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 238210 Electrical Contractors and Other Wiring Installation Contractors; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 332811 Metal Heat Treating; Number of Pages: 6p; Illustrations: 1 Diagram, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2621.2008.01759.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36034612&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Griffiths, Peter R. AU - Limin Shao AU - Leytem, April B. T1 - Completely automated open-path FT-IR spectrometry. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2009/01// VL - 393 IS - 1 M3 - Article SP - 45 EP - 50 PB - Springer Science & Business Media B.V. SN - 16182642 AB - Atmospheric analysis by open-path Fourier-transform infrared (OP/FT-IR) spectrometry has been possible for over two decades but has not been widely used because of the limitations of the software of commercial instruments. In this paper, we describe the current state-of-the-art of the hardware and software that constitutes a contemporary OP/FT-IR spectrometer. We then describe advances that have been made in our laboratory that have enabled many of the limitations of this type of instrument to be overcome. These include not having to acquire a single-beam background spectrum that compensates for absorption features in the spectra of atmospheric water vapor and carbon dioxide. Instead, an easily measured “short path-length” background spectrum is used for calculation of each absorbance spectrum that is measured over a long path-length. To accomplish this goal, the algorithm used to calculate the concentrations of trace atmospheric molecules was changed from classical least-squares regression (CLS) to partial least-squares regression (PLS). For calibration, OP/FT-IR spectra are measured in pristine air over a wide variety of path-lengths, temperatures, and humidities, ratioed against a short-path background, and converted to absorbance; the reference spectrum of each analyte is then multiplied by randomly selected coefficients and added to these background spectra. Automatic baseline correction for small molecules with resolved rotational fine structure, such as ammonia and methane, is effected using wavelet transforms. A novel method of correcting for the effect of the nonlinear response of mercury cadmium telluride detectors is also incorporated. Finally, target factor analysis may be used to detect the onset of a given pollutant when its concentration exceeds a certain threshold. In this way, the concentration of atmospheric species has been obtained from OP/FT-IR spectra measured at intervals of 1 min over a period of many hours with no operator intervention. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPECTRUM analysis KW - FOURIER transform infrared spectroscopy KW - WATER vapor transport KW - WAVELETS (Mathematics) KW - CORRELATION (Statistics) KW - CARBON dioxide KW - Atmospheric monitoring KW - Automatic operation KW - Baseline correction KW - Fourier-transform infrared KW - Nonlinear response correction KW - Open-path KW - Target factor analysis KW - Wavelet transforms N1 - Accession Number: 35757036; Griffiths, Peter R. 1; Email Address: pgriff@uidaho.edu Limin Shao 2; Email Address: limin.shao@gmail.com Leytem, April B. 3; Email Address: april.leytem@ars.usda.gov; Affiliation: 1: Department of Chemistry, University of Idaho, Moscow, ID 83843-2343, USA 2: Department of Chemistry, University of Science and Technology of China, Hefei, Anhui 230026, China 3: US Department of Agriculture-Agricultural Research Service, 3793N 3600E, Kimberly, ID 83341-5076, USA; Source Info: Jan2009, Vol. 393 Issue 1, p45; Subject Term: SPECTRUM analysis; Subject Term: FOURIER transform infrared spectroscopy; Subject Term: WATER vapor transport; Subject Term: WAVELETS (Mathematics); Subject Term: CORRELATION (Statistics); Subject Term: CARBON dioxide; Author-Supplied Keyword: Atmospheric monitoring; Author-Supplied Keyword: Automatic operation; Author-Supplied Keyword: Baseline correction; Author-Supplied Keyword: Fourier-transform infrared; Author-Supplied Keyword: Nonlinear response correction; Author-Supplied Keyword: Open-path; Author-Supplied Keyword: Target factor analysis; Author-Supplied Keyword: Wavelet transforms; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 6p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1007/s00216-008-2429-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35757036&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - CAMPBELL, NATHAN R. AU - OVERTURF, KEN AU - NARUM, SHAWN R. T1 - Characterization of 22 novel single nucleotide polymorphism markers in steelhead and rainbow trout. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/01// VL - 9 IS - 1 M3 - Article SP - 318 EP - 322 PB - Wiley-Blackwell SN - 1755098X AB - Thirty-two individuals representing coastal and inland populations of steelhead and rainbow trout ( Oncorhynchus mykiss) were sequenced at 18 expressed sequence tags and nine microsatellite loci to identify single nucleotide polymorphisms. A total of 98 polymorphisms were discovered during the screen and 22 were developed into 5′ exonuclease assays (Taqman assays). Genotypes from TaqMan assays were compared to sequence data from individuals in the ascertainment panel to confirm proper allele designations. A larger number of samples ( n = 192) from six regions were tested with the validated assays. Per-locus FST values ranged from 0.001 to 0.414. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STEELHEAD (Fish) KW - RAINBOW trout KW - FISHES -- Population biology KW - MICROSATELLITES (Genetics) KW - NUCLEOTIDES KW - GENETIC polymorphisms KW - 5' exonuclease assay KW - Oncorhynchus mykiss KW - rainbow trout KW - SNP KW - steelhead KW - Taqman N1 - Accession Number: 39361466; CAMPBELL, NATHAN R. 1 OVERTURF, KEN 2 NARUM, SHAWN R. 1; Email Address: nars@critfc.org; Affiliation: 1: Columbia River Intertribal Fish Commission, 3059 F National Fish Hatchery Rd, Hagerman, ID 83332, USA 2: US Department of Agriculture, 3059 F National Fish Hatchery Rd, Hagerman, ID 83332, USA; Source Info: Jan2009, Vol. 9 Issue 1, p318; Subject Term: STEELHEAD (Fish); Subject Term: RAINBOW trout; Subject Term: FISHES -- Population biology; Subject Term: MICROSATELLITES (Genetics); Subject Term: NUCLEOTIDES; Subject Term: GENETIC polymorphisms; Author-Supplied Keyword: 5' exonuclease assay; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: rainbow trout; Author-Supplied Keyword: SNP; Author-Supplied Keyword: steelhead; Author-Supplied Keyword: Taqman; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02376.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39361466&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leigh Broadhurst, C. AU - Tappero, Ryan AU - Maugel, Timothy AU - Erbe, Eric AU - Sparks, Donald AU - Chaney, Rufus T1 - Interaction of nickel and manganese in accumulation and localization in leaves of the Ni hyperaccumulators Alyssum murale and Alyssum corsicum. JO - Plant & Soil JF - Plant & Soil Y1 - 2009/01// VL - 314 IS - 1/2 M3 - Article SP - 35 EP - 48 PB - Springer Science & Business Media B.V. SN - 0032079X AB - The genus Alyssum contains >50 Ni hyperaccumulator species; many can achieve >2.5% Ni in dry leaf. In soils with normal Mn levels, Alyssum trichome bases were previously observed to accumulate Ni and Mn to high levels. Here we report concentration and localization patterns in A. murale and A. corsicum grown in soils with nonphytotoxic factorial additions of Ni and Mn salts. Four leaf type subsets based on size and age accumulated Ni and Mn similarly. The greatest Mn accumulation (10 times control) was observed in A. corsicum with 40 mmol Mn kg−1 and 40 mmol Ni kg−1 added to potting soil. Whole leaf Ni concentrations decreased as Mn increased. Synchrotron X-ray fluorescence mapping of whole fresh leaves showed localized in distinct high-concentration Mn spots associated with trichomes, Ni and Mn distributions were strongly spatially correlated. Standard X-ray fluorescence point analysis/mapping of cryofractured and freeze-dried samples found that Ni and Mn were co-located and strongly concentrated only in trichome bases and in cells adjacent to trichomes. Nickel concentration was also strongly spatially correlated with sulfur. Results indicate that maximum Ni phytoextraction by Alyssum may be reduced in soils with higher phytoavailable Mn, and suggest that Ni hyperaccumulation in Alyssum species may have developed from a Mn handling system. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRUCIFERAE KW - ALYSSUM KW - ECONOMIC geology KW - LAND capability for agriculture KW - CRYOBIOLOGY KW - LUMINESCENCE KW - TRICHOMES KW - FLUORESCENCE KW - PLANT growing media KW - POTTED plants KW - POTTING soils KW - SOILS KW - HOUSE plants KW - Alyssum KW - Hyperaccumulator KW - Manganese localization KW - Nickel localization KW - Phytoremediation KW - trichomes N1 - Accession Number: 35623218; Leigh Broadhurst, C. 1; Email Address: leigh.broadhurst@ars.usda.gov Tappero, Ryan 2 Maugel, Timothy 3 Erbe, Eric 4 Sparks, Donald 2 Chaney, Rufus 1; Affiliation: 1: US Department of Agriculture Henry A. Wallace Agricultural Research Center , Environmental Management and Byproduct Utilization Laboratory, Animal and Natural Resources Institute , Bldg. 007 Beltsville 20705 USA 2: Plant and Soil Sciences Department , University of Delaware , Newark USA 3: Laboratory for Biological Ultrastructure, Department of Biology , University of Maryland , College Park USA 4: Electron Microscopy Unit, Soybean Genomics and Improvement Laboratory , Plant Sciences Institute, USDA Beltsville , Beltsville USA; Source Info: Jan2009, Vol. 314 Issue 1/2, p35; Subject Term: CRUCIFERAE; Subject Term: ALYSSUM; Subject Term: ECONOMIC geology; Subject Term: LAND capability for agriculture; Subject Term: CRYOBIOLOGY; Subject Term: LUMINESCENCE; Subject Term: TRICHOMES; Subject Term: FLUORESCENCE; Subject Term: PLANT growing media; Subject Term: POTTED plants; Subject Term: POTTING soils; Subject Term: SOILS; Subject Term: HOUSE plants; Author-Supplied Keyword: Alyssum; Author-Supplied Keyword: Hyperaccumulator; Author-Supplied Keyword: Manganese localization; Author-Supplied Keyword: Nickel localization; Author-Supplied Keyword: Phytoremediation; Author-Supplied Keyword: trichomes; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 453110 Florists; NAICS/Industry Codes: 411130 Nursery stock and plant merchant wholesalers; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; Number of Pages: 14p; Illustrations: 2 Color Photographs, 1 Diagram, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s11104-008-9703-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35623218&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brindley, Melinda A. AU - Widrlechner, Mark P. AU - McCoy, Joe-Ann AU - Murphy, Patricia AU - Hauck, Cathy AU - Rizshsky, Ludmila AU - Nikolau, Basil AU - Maury, Wendy T1 - Inhibition of lentivirus replication by aqueous extracts of Prunella vulgaris. JO - Virology Journal JF - Virology Journal Y1 - 2009/01// VL - 6 M3 - Article SP - 1 EP - 14 PB - BioMed Central SN - 1743422X AB - Background: Various members of the mint family have been used historically in Chinese and Native American medicine. Many of these same family members, including Prunella vulgaris, have been reported to have anti-viral activities. To further characterize the anti-lentiviral activities of P. vulgaris, water and ethanol extractions were tested for their ability to inhibit equine infectious anemia virus (EIAV) replication. Results: Aqueous extracts contained more anti-viral activity than did ethanol extracts, displaying potent anti-lentiviral activity against virus in cell lines as well as in primary cell cultures with little to no cellular cytotoxicity. Time-of-addition studies demonstrated that the extracts were effective when added during the first four h of the viral life cycle, suggesting that the botanical constituents were targeting the virion itself or early entry events. Further analysis revealed that the extracts did not destroy EIAV virion integrity, but prevented viral particles from binding to the surface of permissive cells. Modest levels of anti-EIAV activity were also detected when the cells were treated with the extracts prior to infection, indicating that anti-EIAV botanical constituents could interact with both viral particles and permissive cells to interfere with infectivity. Size fractionation of the extract demonstrated that eight of the nine fractions generated from aqueous extracts displayed anti-viral activity. Separation of ethanol soluble and insoluble compounds in the eight active fractions revealed that ethanol-soluble constituents were responsible for the anti-viral activity in one fraction whereas ethanol-insoluble constituents were important for the anti-viral activity in two of the other fractions. In three of the five fractions that lost activity upon sub-fractionation, anti-viral activity was restored upon reconstitution of the fractions, indicating that synergistic anti-viral activity is present in several of the fractions. Conclusion: Our findings indicate that multiple Prunella constituents have profound anti-viral activity against EIAV, providing additional evidence of the broad anti-viral abilities of these extracts. The ability of the aqueous extracts to prevent entry of viral particles into permissive cells suggests that these extracts may function as promising microbicides against lentiviruses. [ABSTRACT FROM AUTHOR] AB - Copyright of Virology Journal is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LENTIVIRUS diseases KW - PRUNELLA vulgaris KW - ANTIVIRAL agents KW - CELL lines KW - CELL-mediated cytotoxicity N1 - Accession Number: 42094612; Brindley, Melinda A. 1; Email Address: melinda.brindley@gmail.com Widrlechner, Mark P. 2; Email Address: Mark.Widrlechner@ARS.USDA.GOV McCoy, Joe-Ann 2,3; Email Address: Jmccoy@NCARBORETUM.ORG Murphy, Patricia 4; Email Address: pmurphy@iastate.edu Hauck, Cathy 4; Email Address: cchauck@iastate.edu Rizshsky, Ludmila 5; Email Address: ludmilar@iastate.edu Nikolau, Basil 5; Email Address: dimmas@iastate.edu Maury, Wendy 1; Email Address: wendy-maury@uiowa.edu; Affiliation: 1: Dept. Microbiology, University of Iowa, Iowa City, IA 52242, USA 2: US Department of Agriculture-Agricultural Research Service, North Central Regional Plant Introduction Station (MPW), Ames, IA 50011, USA 3: Bent Creek Institute/NCSU, The North Carolina Arboretum, 100 Frederick Law Olmsted Way, Asheville, NC 28806-9315, USA 4: Department of Food Science and Human Nutrition, Iowa State University, Ames, IA 50011, USA 5: Department of Biochemistry, Biophysics and Molecular Biology, Iowa State University, Ames, IA 50011, USA; Source Info: 2009, Vol. 6, p1; Subject Term: LENTIVIRUS diseases; Subject Term: PRUNELLA vulgaris; Subject Term: ANTIVIRAL agents; Subject Term: CELL lines; Subject Term: CELL-mediated cytotoxicity; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 14p; Illustrations: 2 Black and White Photographs, 2 Charts, 6 Graphs; Document Type: Article L3 - 10.1186/1743-422X-6-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=42094612&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Koch, Uwe T. AU - Lüder, Wolfgang AU - Andrick, Ulf AU - Staten, Robert T. AU - Cardé, Ring T. T1 - Measurement by electroantennogram of airborne pheromone in cotton treated for mating disruption of Pectinophora gossypiella following removal of pheromone dispensers. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2009/01// VL - 130 IS - 1 M3 - Article SP - 1 EP - 9 PB - Wiley-Blackwell SN - 00138703 AB - The presence of pheromone in cotton foliage after removal of pheromone dispensers was assessed by measuring the airborne pheromone concentration with an electroantennogram device. Plots of 0.4 ha in isolated cotton fields were treated with Shin-Etsu PBW-Rope® pheromone dispensers for mating disruption of Pectinophora gossypiella (Saunders) (Lepidoptera: Gelechiidae). The dispensers contained ( Z, Z)- and ( Z, E)-7,11-hexadecadienyl acetates (gossyplure) in a 49:51 ratio and were applied at a density of 1 000/ha. The 400 pheromone dispensers were removed 1–12 days later. In four experiments involving canopy heights from 30–150 cm, the decay of the pheromone concentration was recorded repeatedly in short intervals for up to 7 h. Decay to undetectable concentrations generally occurred within 1–10 h, depending on plant size and wind conditions. In all four experiments, pheromone concentration 24 h after removal was found to be near or below detection threshold of the electroantennogram. The presence of pheromone within and above the cotton after dispenser removal would be due to re-entrainment of pheromone that had been adsorbed on cotton foliage or possibly some residual airborne pheromone. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHEROMONES KW - PECTINOPHORA KW - COTTON KW - LEAVES KW - PLANT fibers KW - DENSITY KW - INSECTS KW - EAG KW - Gelechiidae KW - Lepidoptera KW - odor dispersal KW - pink bollworm moth N1 - Accession Number: 35604530; Koch, Uwe T. 1 Lüder, Wolfgang 1 Andrick, Ulf 1 Staten, Robert T. 2 Cardé, Ring T. 3; Email Address: ring.carde@ucr.edu; Affiliation: 1: Fachbereich EIT, Technische Universität Kaiserslautern, Kaiserslautern D67653, Germany 2: US Department of Agriculture, Animal Plant Health Inspection Service, 3645 Wier Avenue, Phoenix, AZ 85040, USA 3: Department of Entomology, University of California, Riverside, CA 92521, USA; Source Info: Jan2009, Vol. 130 Issue 1, p1; Subject Term: PHEROMONES; Subject Term: PECTINOPHORA; Subject Term: COTTON; Subject Term: LEAVES; Subject Term: PLANT fibers; Subject Term: DENSITY; Subject Term: INSECTS; Author-Supplied Keyword: EAG; Author-Supplied Keyword: Gelechiidae; Author-Supplied Keyword: Lepidoptera; Author-Supplied Keyword: odor dispersal; Author-Supplied Keyword: pink bollworm moth; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 9p; Illustrations: 7 Graphs; Document Type: Article L3 - 10.1111/j.1570-7458.2008.00798.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35604530&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lee, E. A. AU - Staebler, J. M. AU - Grainger, C. AU - Snook, M. E. T1 - Robustness of QTLs across germplasm pools using a model quantitative trait. JO - Genome JF - Genome Y1 - 2009/01// VL - 52 IS - 1 M3 - Article SP - 39 EP - 48 PB - Canadian Science Publishing SN - 08312796 AB - Knowledge of the inheritance of C-glycosyl flavone synthesis in maize (Zea mays L.) silk tissues has been acquired through detailed genetic studies involving primarily germplasm from the Corn Belt Dent race. To test the robustness of this genetic knowledge, we examined C-glycosyl flavone synthesis in a genetically distinct germplasm pool, popcorn. C-glycosyl flavone profiles and levels and the involvement of three specific genes/quantitative trait loci (p, pr1, and sm1) in C-glycosyl flavone synthesis were examined in popcorn germplasm representing at least two races and various diverse geographic regions. Twenty-four inbred lines and 23 hybrids involving these inbred lines and inbred line R17 were characterized for their flavone profiles and levels in silk tissues. Two F2 mapping populations were constructed to examine the involvement of p, pr1, and sm1 on C-glycosyl flavone synthesis. C-glycosyl flavone levels threefold higher than previously reported in Corn Dent Belt materials and a novel class of compounds were discovered. The gene action of sm1 was different, the functional p allele was not always dominant, and pr1 did not affect maysin synthesis. Based on this rather simplistic “model” quantitative trait, it appears that caution should be exercised when attempting to apply quantitative trait locus knowledge accumulated in one germplasm base to a germplasm base that is known to be distinctly unique. Les connaissances sur l’hérédité de la synthèse des flavones C-glycosylées dans les soies chez le maïs (Zea mays L.) ont été acquises via des études génétiques détaillées principalement chez le maïs denté du Corn Belt américain. Afin de vérifier la robustesse de ces connaissances génétiques, les auteurs ont étudié la synthèse des flavones C-glycosylées au sein d’un groupe différent de ressources génétiques, le maïs à éclater. Les profils et teneurs en flavones C-glycosylées ont été déterminés chez des ressources génétiques (p, pr1, and sm1) représentant au moins deux races et diverses régions géographiques pour le maïs à éclater. Vingt-quatre lignées fixées et 23 hybrides dérivés de ces lignées fixées et de la lignée fixée R17 ont été caractérisées pour leurs teneurs et profils en flavones C-glycosylées dans les soies. Deux populations de cartographie F2 ont été produites pour examiner l’implication des gènes p, pr1, et sm1 sur la synthèse des flavones C-glycosylées. Des niveaux de flavones C-glycosylées trois fois plus élevés que ce qui a été rapporté chez les maïs denté du Corn Belt, ainsi qu’une nouvelle classe de composés ont été trouvés. L’action du gène sm1 était différente; l’allèle fonctionnel du gène p n’était pas toujours dominant; et le gène pr1 n’affectait pas la synthèse de la maïsine. Sur la base de ce modèle plutôt simpliste d’un caractère quantitatif « modèle », il semblerait que la prudence est de mise lorsqu’on tente d’étendre les connaissances acquises au sein d’un type de ressources génétiques à un autre qui est connu pour être distinct. [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - PRESERVATION of organs, tissues, etc. KW - CRYOBIOLOGY KW - ORGANS (Anatomy) KW - ANATOMY KW - POPULATION KW - C-glycosyl flavones KW - maize KW - popcorn KW - QTLs KW - Zea mays L. KW - flavones C-glycosylées KW - maïs KW - maïs à éclatter KW - QTLs KW - Zea mays L. N1 - Accession Number: 35996286; Lee, E. A. 1; Email Address: lizlee@uoguelph.ca Staebler, J. M. 1 Grainger, C. 1 Snook, M. E. 2; Affiliation: 1: Department of Plant Agriculture, Crop Science Building, University of Guelph, Guelph, ON N1G 2W1, Canada 2: Toxicology and Mycotoxin Research Unit, Agricultural Research Service, US Department of Agriculture, Richard B. Russell Research Center, 950 College Station Road, Athens, GA 30604, USA; Source Info: Jan2009, Vol. 52 Issue 1, p39; Subject Term: CORN; Subject Term: PRESERVATION of organs, tissues, etc.; Subject Term: CRYOBIOLOGY; Subject Term: ORGANS (Anatomy); Subject Term: ANATOMY; Subject Term: POPULATION; Author-Supplied Keyword: C-glycosyl flavones; Author-Supplied Keyword: maize; Author-Supplied Keyword: popcorn; Author-Supplied Keyword: QTLs; Author-Supplied Keyword: Zea mays L.; Author-Supplied Keyword: flavones C-glycosylées; Author-Supplied Keyword: maïs; Author-Supplied Keyword: maïs à éclatter; Author-Supplied Keyword: QTLs; Author-Supplied Keyword: Zea mays L.; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 9p; Illustrations: 6 Charts, 1 Graph; Document Type: Article L3 - 10.1139/G08-100 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35996286&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Seidl, Verena AU - Lifu Song AU - Lindquist, Erika AU - Gruber, Sabine AU - Koptchinskiy, Alexeji AU - Zeilinger, Susanne AU - Schmoll, Monika AU - Martínez, Pedro AU - Jibin Sun AU - Grigoriev, Igor AU - Herrera-Estrella, Alfredo AU - Baker, Scott E. AU - Kubicek, Christian P. T1 - Transcriptomic response of the mycoparasitic fungus Trichoderma atroviride to the presence of a fungal prey. JO - BMC Genomics JF - BMC Genomics Y1 - 2009/01// VL - 10 M3 - Article SP - 567 EP - 579 PB - BioMed Central SN - 14712164 AB - Background: Combating the action of plant pathogenic microorganisms by mycoparasitic fungi has been announced as an attractive biological alternative to the use of chemical fungicides since two decades. The fungal genus Trichoderma includes a high number of taxa which are able to recognize, combat and finally besiege and kill their prey. Only fragments of the biochemical processes related to this ability have been uncovered so far, however. Results: We analyzed genome-wide gene expression changes during the begin of physical contact between Trichoderma atroviride and two plant pathogens Botrytis cinerea and Rhizoctonia solani, and compared with gene expression patterns of mycelial and conidiating cultures, respectively. About 3000 ESTs, representing about 900 genes, were obtained from each of these three growth conditions. 66 genes, represented by 442 ESTs, were specifically and significantly overexpressed during onset of mycoparasitism, and the expression of a subset thereof was verified by expression analysis. The upregulated genes comprised 18 KOG groups, but were most abundant from the groups representing posttranslational processing, and amino acid metabolism, and included components of the stress response, reaction to nitrogen shortage, signal transduction and lipid catabolism. Metabolic network analysis confirmed the upregulation of the genes for amino acid biosynthesis and of those involved in the catabolism of lipids and aminosugars. Conclusion: The analysis of the genes overexpressed during the onset of mycoparasitism in T. atroviride has revealed that the fungus reacts to this condition with several previously undetected physiological reactions. These data enable a new and more comprehensive interpretation of the physiology of mycoparasitism, and will aid in the selection of traits for improvement of biocontrol strains by recombinant techniques. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRICHODERMA KW - PATHOGENIC microorganisms KW - GENE expression KW - MYCOPARASITISM KW - AMINO acids N1 - Accession Number: 47218096; Seidl, Verena 1; Email Address: vseidl@mail.zserv.tuwien.ac.at Lifu Song 2; Email Address: lifusong1@gmail.com Lindquist, Erika 3; Email Address: EALindquist@lbl.gov Gruber, Sabine 1; Email Address: sgruber@mail.zserv.tuwien.ac.at Koptchinskiy, Alexeji 1; Email Address: akop@mail.zserv.tuwien.ac.at Zeilinger, Susanne 1; Email Address: szeiling@mail.zserv.tuwien.ac.at Schmoll, Monika 1; Email Address: mschmoll@mail.zserv.tuwien.ac.at Martínez, Pedro 4; Email Address: pmartinez@ira.cinvestav.mx Jibin Sun 2; Email Address: sun.jibin@googlemail.com Grigoriev, Igor 3; Email Address: IVGrigoriev@lbl.gov Herrera-Estrella, Alfredo 4; Email Address: aherrera@ira.cinvestav.mx Baker, Scott E. 5; Email Address: scott.baker@pnl.gov Kubicek, Christian P. 1; Email Address: ckubicek@mail.zserv.tuwien.ac.at; Affiliation: 1: Research Area Gene Technology and Applied Biochemistry, Institute of Chemical Engineering, Vienna University of Technology, Getreidemarkt 9/166, A-1060 Vienna, Austria. 2: Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, West Seven Road 18, Airport Industrial Park, Tianjin 300308, PR China. 3: Joint Genome Institute, US Department of Energy, Walnut Creek, CA USA. 4: Laboratorio Nacional de Genómica para la Biodiversidada and Departamento de Ingeniería Genética, Cinvestav Campus Guanajuato, Km 9.6 Libramiento Norte Carretera Irapuato-León, A.P. 629, Irapuato 36500, Guanajuato, Mexico. 5: Pacific Northwest National Laboratory, P.O. Box 999, Richland, WA 99352, USA.; Source Info: 2009, Vol. 10, p567; Subject Term: TRICHODERMA; Subject Term: PATHOGENIC microorganisms; Subject Term: GENE expression; Subject Term: MYCOPARASITISM; Subject Term: AMINO acids; Number of Pages: 13p; Illustrations: 1 Black and White Photograph, 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1186/1471-2164-10-567 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47218096&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coram, Tristan E. AU - Settles, Matthew L. AU - Xianming Chen T1 - Large-scale analysis of antisense transcription in wheat using the Affymetrix GeneChip Wheat Genome Array. JO - BMC Genomics JF - BMC Genomics Y1 - 2009/01// VL - 10 M3 - Article SP - 1 EP - 11 PB - BioMed Central SN - 14712164 AB - Background: Natural antisense transcripts (NATs) are transcripts of the opposite DNA strand to the sense-strand either at the same locus (cis-encoded) or a different locus (trans-encoded). They can affect gene expression at multiple stages including transcription, RNA processing and transport, and translation. NATs give rise to sense-antisense transcript pairs and the number of these identified has escalated greatly with the availability of DNA sequencing resources and public databases. Traditionally, NATs were identified by the alignment of full-length cDNAs or expressed sequence tags to genome sequences, but an alternative method for large-scale detection of sense-antisense transcript pairs involves the use of microarrays. In this study we developed a novel protocol to assay sense- and antisense-strand transcription on the 55 K Affymetrix GeneChip Wheat Genome Array, which is a 3' in vitro transcription (3'IVT) expression array. We selected five different tissue types for assay to enable maximum discovery, and used the 'Chinese Spring' wheat genotype because most of the wheat GeneChip probe sequences were based on its genomic sequence. This study is the first report of using a 3'IVT expression array to discover the expression of natural sense-antisense transcript pairs, and may be considered as proof-ofconcept. Results: By using alternative target preparation schemes, both the sense- and antisense-strand derived transcripts were labeled and hybridized to the Wheat GeneChip. Quality assurance verified that successful hybridization did occur in the antisense-strand assay. A stringent threshold for positive hybridization was applied, which resulted in the identification of 110 sense-antisense transcript pairs, as well as 80 potentially antisense-specific transcripts. Strand-specific RT-PCR validated the microarray observations, and showed that antisense transcription is likely to be tissue specific. For the annotated sense-antisense transcript pairs, analysis of the gene ontology terms showed a significant over-representation of transcripts involved in energy production. These included several representations of ATP synthase, photosystem proteins and RUBISCO, which indicated that photosynthesis is likely to be regulated by antisense transcripts. Conclusion: This study demonstrated the novel use of an adapted labeling protocol and a 3'IVT GeneChip array for large-scale identification of antisense transcription in wheat. The results show that antisense transcription is relatively abundant in wheat, and may affect the expression of valuable agronomic phenotypes. Future work should select potentially interesting transcript pairs for further functional characterization to determine biological activity. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - GENETICS KW - DNA KW - NUCLEOTIDE sequence KW - PLANT gene expression KW - PLANT hybridization N1 - Accession Number: 42634466; Coram, Tristan E. 1,2; Email Address: tristan.coram@ars.usda.gov Settles, Matthew L. 3; Email Address: msettles@wsu.edu Xianming Chen 1; Email Address: xianming@wsu.edu; Affiliation: 1: US Department of Agriculture — Agricultural Research Service, and Washington State University, Department of Plant Pathology, Pullman, WA 99164-6430, USA. 2: US Department of Agriculture — Agricultural Research Service, and North Carolina State University, Department of Crop Science, Campus Box 7620, Raleigh, NC, 27695-7620, USA. 3: Department of Molecular Biosciences, Washington State University, Pullman, WA, 99164-4234, USA.; Source Info: 2009, Vol. 10, Special section p1; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: DNA; Subject Term: NUCLEOTIDE sequence; Subject Term: PLANT gene expression; Subject Term: PLANT hybridization; Number of Pages: 11p; Illustrations: 1 Black and White Photograph, 1 Diagram, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1186/1471-2164-10-253 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=42634466&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lewis Liu, Z. AU - Moon, Jaewoong AU - Andersh, Brad AU - Slininger, Patricia AU - Weber, Scott T1 - Multiple gene-mediated NAD(P)H-dependent aldehyde reduction is a mechanism of in situ detoxification of furfural and 5-hydroxymethylfurfural by Saccharomyces cerevisiae. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2008/12/15/ VL - 81 IS - 4 M3 - Article SP - 743 EP - 753 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Furfural and 5-hydroxymethylfurfural (HMF) are representative inhibitors generated from biomass pretreatment using dilute acid hydrolysis that interfere with yeast growth and subsequent fermentation. Few yeast strains tolerant to inhibitors are available. In this study, we report a tolerant strain, Saccharomyces cerevisiae NRRL Y-50049, which has enhanced biotransformation ability to convert furfural to furan methanol (FM), HMF to furan di-methanol (FDM), and produce a normal yield of ethanol. Our recent identification of HMF and development of protocol to synthesize the HMF metabolic conversion product FDM allowed studies on fermentation metabolic kinetics in the presence of HMF and furfural. Individual gene-encoding enzymes possessing aldehyde reduction activities demonstrated cofactor preference for NADH or NADPH. However, protein extract from whole yeast cells showed equally strong aldehyde reduction activities coupled with either cofactor. Deletion of a single candidate gene did not affect yeast growth in the presence of the inhibitors. Our results suggest that detoxification of furfural and HMF by the ethanologenic yeast S. cerevisiae strain Y-50049 likely involves multiple gene mediated NAD(P)H-dependent aldehyde reduction. Conversion pathways of furfural and HMF relevant to glycolysis and ethanol production were refined based on our findings in this study. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALDEHYDES KW - CHEMICAL reduction KW - FURFURAL KW - SACCHAROMYCES cerevisiae KW - YEAST KW - ALCOHOL KW - FERMENTATION KW - FURANS KW - METHANOL KW - BIOMASS KW - GLYCOLYSIS KW - Biomass conversion inhibitor KW - Biotransformation KW - Metabolic pathways KW - Stress tolerance KW - Yeast N1 - Accession Number: 35525105; Lewis Liu, Z. 1; Email Address: zlewis.liu@ars.usda.gov Moon, Jaewoong 1 Andersh, Brad 2 Slininger, Patricia 1 Weber, Scott 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service , National Center for Agricultural Utilization Research , 1815 North University Street Peoria 61604 USA 2: Department of Chemistry and Biochemistry , Bradley University , 1501 W Bradley Avenue Peoria 61625 USA; Source Info: Dec2008, Vol. 81 Issue 4, p743; Subject Term: ALDEHYDES; Subject Term: CHEMICAL reduction; Subject Term: FURFURAL; Subject Term: SACCHAROMYCES cerevisiae; Subject Term: YEAST; Subject Term: ALCOHOL; Subject Term: FERMENTATION; Subject Term: FURANS; Subject Term: METHANOL; Subject Term: BIOMASS; Subject Term: GLYCOLYSIS; Author-Supplied Keyword: Biomass conversion inhibitor; Author-Supplied Keyword: Biotransformation; Author-Supplied Keyword: Metabolic pathways; Author-Supplied Keyword: Stress tolerance; Author-Supplied Keyword: Yeast; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 11p; Illustrations: 1 Diagram, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s00253-008-1702-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35525105&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SIMMONS, Alvin M. AU - HARRISON, Howard F. AU - Kai-Shu LING T1 - Forty-nine new host plant species for Bemisia tabaci (Hemiptera: Aleyrodidae). JO - Entomological Science JF - Entomological Science Y1 - 2008/12// VL - 11 IS - 4 M3 - Article SP - 385 EP - 390 PB - Wiley-Blackwell SN - 13438786 AB - The sweetpotato whitefly, Bemisia tabaci (Gennadius), is a worldwide pest of numerous agricultural and ornamental crops. In addition to directly feeding on plants, it also acts as a vector of plant viruses of cultivated and uncultivated host plant species. Moreover, host plants can affect the population dynamics of whiteflies. An open-choice screening experiment was conducted with B-biotype B. tabaci on a diverse collection of crops, weeds, and other indigenous plant species. Five of the plant species were further evaluated in choice or no-choice tests in the laboratory. The results reveal 49 new reproductive host plant species for B. tabaci. This includes 11 new genera of host plants ( Arenaria, Avena, Carduus, Dichondra, Glechoma, Gnaphalium, Molugo, Panicum, Parthenocissus, Trianthema, and Triticum) for this whitefly. All species that served as hosts were acceptable for feeding, oviposition, and development to the adult stage by B. tabaci. The new hosts include three cultivated crops [oats ( Avena sativa L.), proso millet ( Panicum miliaceum L.), and winter wheat ( Triticum aestivum L.)], weeds and other wild species, including 32 Ipomoea species, which are relatives of sweetpotato [ I. batatas (L.) Lam.)]. Yellow nutsedge, Cyperus esculentus L., did not serve as a host for B. tabaci in either open-choice or no-choice tests. The results presented herein have implications for whitefly ecology and the numerous viruses that B. tabaci spreads to and among cultivated plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomological Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWEETPOTATO whitefly KW - BEMISIA KW - HEMIPTERA KW - ALEYRODIDAE KW - HOMOPTERA KW - B-biotype sweetpotato whitefly KW - Bemisia tabaci KW - Ipomoea KW - new hosts KW - virus KW - weed hosts N1 - Accession Number: 35175649; SIMMONS, Alvin M. 1; Email Address: alvin.simmons@ars.usda.gov HARRISON, Howard F. 1 Kai-Shu LING 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Vegetable Laboratory, Charleston, South Carolina, USA; Source Info: Dec2008, Vol. 11 Issue 4, p385; Subject Term: SWEETPOTATO whitefly; Subject Term: BEMISIA; Subject Term: HEMIPTERA; Subject Term: ALEYRODIDAE; Subject Term: HOMOPTERA; Author-Supplied Keyword: B-biotype sweetpotato whitefly; Author-Supplied Keyword: Bemisia tabaci; Author-Supplied Keyword: Ipomoea; Author-Supplied Keyword: new hosts; Author-Supplied Keyword: virus; Author-Supplied Keyword: weed hosts; Number of Pages: 6p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1479-8298.2008.00288.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35175649&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Perry, Roger W. AU - Thill, Ronald E. T1 - Roost selection by Big Brown Bats in Forests of Arkansas: Importance of Pine Snags and Open Forest Habitats to Males. JO - Southeastern Naturalist JF - Southeastern Naturalist Y1 - 2008/12// VL - 7 IS - 4 M3 - Article SP - 607 EP - 618 PB - Eagle Hill Institute SN - 15287092 AB - Although Eptesicus fuscus (Big Brown Bat) has been widely studied, information on tree-roosting in forests by males is rare, and little information is available on tree roosting in the southeastern United States. Our objectives were to characterize diurnal summer roosts, primarily for male Big Brown Bats, and to determine relationships between forest structure and roost selection. We quantified 25 male roosts located via radiotelemetry, and describe an additional 9 maternity roosts for females. All roosts for both sexes were in Pinus echinata (Shortleaf Pine) snags, and 82% of roost snags were 15-25 cm diameter at breast height (dbh). Most (94%) roosts for both sexes were under loose bark. A logistic regression model differentiating male roost sites from random locations indicated males were more likely to roost in recently thinned, open-forest conditions (less canopy cover, more cut stumps, and fewer under-story stems) that contained abundant overstory pines ≥25 cm dbh and abundant snags. Males roosted primarily (84%) in stands that had recently undergone partial harvesting. Maintaining a supply of pine snags ≥15 cm dbh in relatively open forest habitats, including areas undergoing partial harvest, would provide roosting habitat for male Big Brown Bats in the Ouachita Mountains. [ABSTRACT FROM AUTHOR] AB - Copyright of Southeastern Naturalist is the property of Eagle Hill Institute and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIG brown bat KW - EPTESICUS KW - TREES KW - PINACEAE KW - OUACHITA Mountains (Ark. & Okla.) KW - UNITED States N1 - Accession Number: 35832457; Perry, Roger W. 1; Email Address: rperry03@fs.fed.us Thill, Ronald E. 2; Affiliation: 1: Southern Research Station, Forest Service, US Department of Agriculture, PO Box 1270, Hot Springs, AR 71902 2: Southern Research Station, Forest Service, US Department of Agriculture, Nacogdoches, TX 75965; Source Info: 2008, Vol. 7 Issue 4, p607; Subject Term: BIG brown bat; Subject Term: EPTESICUS; Subject Term: TREES; Subject Term: PINACEAE; Subject Term: OUACHITA Mountains (Ark. & Okla.); Subject Term: UNITED States; NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35832457&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Romeo, Stefano AU - Kozlitina, Julia AU - Chao Xing AU - Pertsemlidis, Alexander AU - Cox, David AU - Pennacchio, Len A. AU - Boerwinkle, Eric AU - Cohen, Jonathan C. AU - Hobbs, Helen H. T1 - Genetic variation in PNPLA3 confers susceptibility to nonalcoholic fatty liver disease. JO - Nature Genetics JF - Nature Genetics Y1 - 2008/12// VL - 40 IS - 12 M3 - Article SP - 1461 EP - 1465 PB - Nature Publishing Group SN - 10614036 AB - Nonalcoholic fatty liver disease (NAFLD) is a burgeoning health problem of unknown etiology that varies in prevalence among ancestry groups. To identify genetic variants contributing to differences in hepatic fat content, we carried out a genome-wide association scan of nonsynonymous sequence variations (n = 9,229) in a population comprising Hispanic, African American and European American individuals. An allele in PNPLA3 (rs738409[G], encoding I148M) was strongly associated with increased hepatic fat levels (P = 5.9 × 10−10) and with hepatic inflammation (P = 3.7 × 10−4). The allele was most common in Hispanics, the group most susceptible to NAFLD; hepatic fat content was more than twofold higher in PNPLA3 rs738409[G] homozygotes than in noncarriers. Resequencing revealed another allele of PNPLA3 (rs6006460[T], encoding S453I) that was associated with lower hepatic fat content in African Americans, the group at lowest risk of NAFLD. Thus, variation in PNPLA3 contributes to ancestry-related and inter-individual differences in hepatic fat content and susceptibility to NAFLD. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FATTY liver KW - HUMAN genetics -- Variation KW - DISEASE susceptibility KW - GENOMES KW - AFRICAN Americans N1 - Accession Number: 35387479; Romeo, Stefano 1 Kozlitina, Julia 2,3 Chao Xing 1,2 Pertsemlidis, Alexander 1 Cox, David 4 Pennacchio, Len A. 5 Boerwinkle, Eric 6 Cohen, Jonathan C. 1; Email Address: jonathan.cohen@utsouthwestern.edu Hobbs, Helen H. 1,7; Affiliation: 1: Donald W. Reynolds Cardiovascular Clinical Research Center, Eugene McDermott Center for Human Growth and Development 2: Department of Clinical Sciences, University of Texas Southwestern Medical Center, 6000 Harry Hines Boulevard Dallas, Texas 75390, USA 3: Department of Statistical Science, Southern Methodist University, Dallas, Texas 75275, USA 4: Perlegen Sciences, Mountain View, California 94043, USA 5: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720 and US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA 6: Human Genetics Center and Institute for Molecular Medicine, University of Texas Health Science Center, Houston, Texas 77030, USA 7: Howard Hughes Medical Institute at the University of Texas Southwestern Medical Center, 6000 Harry Hines Boulevard Dallas, Texas 75390, USA; Source Info: Dec2008, Vol. 40 Issue 12, p1461; Subject Term: FATTY liver; Subject Term: HUMAN genetics -- Variation; Subject Term: DISEASE susceptibility; Subject Term: GENOMES; Subject Term: AFRICAN Americans; Number of Pages: 5p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1038/ng.257 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35387479&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - POPE, KAREN L. T1 - Assessing Changes in Amphibian Population Dynamics Following Experimental Manipulations of Introduced Fish. JO - Conservation Biology JF - Conservation Biology Y1 - 2008/12// VL - 22 IS - 6 M3 - Article SP - 1572 EP - 1581 PB - Wiley-Blackwell SN - 08888892 AB - Sport-fish introductions are now recognized as an important cause of amphibian decline, but few researchers have quantified the demographic responses of amphibians to current options in fisheries management designed to minimize effects on sensitive amphibians. Demographic analyses with mark–recapture data allow researchers to assess the relative importance of survival, local recruitment, and migration to changes in population densities. I conducted a 4-year, replicated whole-lake experiment in the Klamath Mountains of northern California (U.S.A.) to quantify changes in population density, survival, population growth rate, and recruitment of the Cascades frog (Rana cascadae ) in response to manipulations of non-native fish populations. I compared responses of the frogs in lakes where fish were removed, in lakes in their naturally fish-free state, and in lakes where fish remained that were either stocked annually or no longer being stocked. Within 3 years of fish removals from 3 lakes, frog densities increased by a factor of 13.6. The survival of young adult frogs increased from 59% to 94%, and realized population growth and recruitment rates at the fish-removal lakes were more than twice as high as the rates for fish-free reference lakes and lakes that contained fish. Population growth in the fish-removal lakes was likely due to better on-site recruitment of frogs to later life stages rather than increased immigration. The effects on R. cascadae of suspending stocking were ambiguous and suggested no direct benefit to amphibians. With amphibians declining worldwide, these results show that active restoration can slow or reverse the decline of species affected by fish stocking within a short time frame. (English) [ABSTRACT FROM AUTHOR] AB - Resumen: Las introducciones de peces para la pesca deportiva ya son reconocidas como una causa importante de la declinación de anfibios, pero pocos investigadores han cuantificado las respuestas demográficas de anfibios a las opciones actuales de manejo de pesquerías diseñadas para minimizar efectos sobre anfibios sensibles. Los análisis demográficos con datos de marcaje–recaptura permiten que investigadores evalúen la importancia relativa de la supervivencia, el reclutamiento local y la migración a cambios en las densidades poblacionales. Realicé un experimento de cuatro años, replicado en las Montañas Klamath en el norte de California (E. U. A.) para cuantificar los cambios en la densidad poblacional, supervivencia, tasa de crecimiento poblacional y reclutamiento de ranas (Rana cascadae ) en respuesta a manipulaciones de poblaciones de peces no nativas. Comparé las respuestas de las ranas en lagos en los que los peces fueron removidos, en lagos en su estado natural libre de peces y en lagos donde permanecían peces que eran abastecidos anualmente o que ya no eran abastecidos. A tres años de la remoción de peces de 3 lagos, las densidades de ranas incrementaron en un factor de 13.6. La supervivencia de ranas adultas jóvenes incremento de 59% a 94%, y el crecimiento poblacional realizado y las tasas de reclutamiento en los lagos sin peces fue más del doble que las tasas en los lagos de referencia libres de peces y los que contenían peces. El crecimiento poblacional en los lagos donde fueron removidos los peces probablemente se debió a un mejor reclutamiento de ranas en estadios tardíos y no a un incremento de la inmigración. Los efectos de la suspensión del abastecimiento de peces sobre R. cascadae fueron ambiguos y no sugirieron un beneficio directo para los anfibios. Con la declinación mundial de anfibios, estos resultados muestran que la restauración activa puede desacelerar o revertir la declinación de especies afectadas por el abastecimiento de peces en un período de tiempo corto. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Conservation Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMPHIBIANS -- Population biology KW - INTRODUCED organisms KW - AMPHIBIAN declines KW - FISHERY management -- Environmental aspects KW - DEMOGRAPHIC research KW - FROGS KW - RESEARCH KW - FISH stocking KW - amphibian declines KW - declinaciones de anfibios KW - efectos de truchas KW - lake restoration KW - marcaje-recaptura KW - MARK KW - mark–recapture KW - Rana cascadae KW - restauración de lagos KW - trout effects N1 - Accession Number: 35538926; POPE, KAREN L. 1; Affiliation: 1: *University of California, Davis, One Shields Avenue, Davis, CA 95616 and US Department of Agriculture Forest Service, Pacific Southwest Research Station, Redwood Sciences Laboratory, 1700 Bayview Drive, Arcata, CA 95521, U.S.A., email; Source Info: Dec2008, Vol. 22 Issue 6, p1572; Subject Term: AMPHIBIANS -- Population biology; Subject Term: INTRODUCED organisms; Subject Term: AMPHIBIAN declines; Subject Term: FISHERY management -- Environmental aspects; Subject Term: DEMOGRAPHIC research; Subject Term: FROGS; Subject Term: RESEARCH; Subject Term: FISH stocking; Author-Supplied Keyword: amphibian declines; Author-Supplied Keyword: declinaciones de anfibios; Author-Supplied Keyword: efectos de truchas; Author-Supplied Keyword: lake restoration; Author-Supplied Keyword: marcaje-recaptura; Author-Supplied Keyword: MARK; Author-Supplied Keyword: mark–recapture; Author-Supplied Keyword: Rana cascadae; Author-Supplied Keyword: restauración de lagos; Author-Supplied Keyword: trout effects; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114114 Freshwater fishing; NAICS/Industry Codes: 114113 Salt water fishing; NAICS/Industry Codes: 112519 Other Aquaculture; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 541720 Research and Development in the Social Sciences and Humanities; Number of Pages: 10p; Illustrations: 1 Illustration, 3 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1523-1739.2008.00998.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35538926&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - CANE, JAMES H. T1 - Breeding biologies, seed production and species-rich bee guilds of Cleome lutea and Cleome serrulata (Cleomaceae). JO - Plant Species Biology JF - Plant Species Biology Y1 - 2008/12// VL - 23 IS - 3 M3 - Article SP - 152 EP - 158 PB - Wiley-Blackwell SN - 0913557X AB - The summer-blooming annual forbs Cleome lutea and Cleome serrulata (Cleomaceae) are native across the US Intermountain West and Rocky Mountains, respectively. Their farmed seed is sought to help rehabilitate western rangelands in those regions. This study of the reproductive biologies and pollinator faunas of C. lutea and C. serrulata is the first for this cosmopolitan family, the sister family to the Brassicaceae. Unlike the S-allele self-incompatibility systems of some Brassicaceae, both species of Cleome were found to be self-fertile and capable of some autogamy. Compared with selfing, outcrossing did not enhance seed set, seed viability or seedling vigor for either species (in fact, selfed progeny were more robust). Large, openly visited plants yielded >20 000 seeds each. Like several species of the sister family Capparaceae, flowers of both species first shed their pollen, secreted nectar and became receptive nocturnally. Although no nocturnal visitors were found, both Cleome species attracted a diverse array of diurnal native bees, wasps and butterflies. Among the many floral generalist bees that work Cleome flowers for pollen and nectar are two managed agricultural pollinators, Apis mellifera and Megachile rotundata. These observations bode well for pollinating C. lutea and C. serrulata in small commercial seed fields. It appears that diverse wild bees would benefit from the addition of native Cleome to restoration seed mixes, with the objective of sustaining native pollinator faunas during the first few years of postfire plant community rehabilitation. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Species Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLEOME KW - PLANT breeding KW - SEEDS KW - BEES KW - POLLINATORS KW - CRUCIFERAE KW - Apiformes KW - Brassicaceae KW - Capparaceae KW - pollination KW - seedling fitness KW - self-compatibility N1 - Accession Number: 35118642; CANE, JAMES H. 1; Email Address: jim.cane@ars.usda.gov; Affiliation: 1: US Department of Agriculture—Agricultural Research Service, Bee Biology and Systematics Laboratory, Utah State University, Logan 84322,5310, United States of America; Source Info: Dec2008, Vol. 23 Issue 3, p152; Subject Term: CLEOME; Subject Term: PLANT breeding; Subject Term: SEEDS; Subject Term: BEES; Subject Term: POLLINATORS; Subject Term: CRUCIFERAE; Author-Supplied Keyword: Apiformes; Author-Supplied Keyword: Brassicaceae; Author-Supplied Keyword: Capparaceae; Author-Supplied Keyword: pollination; Author-Supplied Keyword: seedling fitness; Author-Supplied Keyword: self-compatibility; NAICS/Industry Codes: 418320 Seed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 7p; Illustrations: 2 Black and White Photographs, 1 Chart; Document Type: Article L3 - 10.1111/j.1442-1984.2008.00224.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35118642&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sanchez-Mejia, Rene O. AU - Newman, John W. AU - Toh, Sandy AU - Gui-Qiu Yu AU - Yungui Zhou AU - Halabisky, Brian AU - Cissé, Moustapha AU - Scearce-Levie, Kimberly AU - Cheng, Irene H. AU - Li Gan AU - Palop, Jorge J. AU - Bonventre, Joseph V. AU - Mucke, Lennart T1 - Phospholipase A2 reduction ameliorates cognitive deficits in a mouse model of Alzheimer's disease. JO - Nature Neuroscience JF - Nature Neuroscience Y1 - 2008/11// VL - 11 IS - 11 M3 - Article SP - 1311 EP - 1318 PB - Nature Publishing Group SN - 10976256 AB - Neuronal expression of familial Alzheimer's disease–mutant human amyloid precursor protein (hAPP) and hAPP-derived amyloid-β (Aβ) peptides causes synaptic dysfunction, inflammation and abnormal cerebrovascular tone in transgenic mice. Fatty acids may be involved in these processes, but their contribution to Alzheimer's disease pathogenesis is uncertain. We used a lipidomics approach to generate a broad profile of fatty acids in brain tissues of hAPP-expressing mice and found an increase in arachidonic acid and its metabolites, suggesting increased activity of the group IV isoform of phospholipase A2 (GIVA-PLA2). The levels of activated GIVA-PLA2 in the hippocampus were increased in individuals with Alzheimer's disease and in hAPP mice. Aβ caused a dose-dependent increase in GIVA-PLA2 phosphorylation in neuronal cultures. Inhibition of GIVA-PLA2 diminished Aβ-induced neurotoxicity. Genetic ablation or reduction of GIVA-PLA2 protected hAPP mice against Aβ-dependent deficits in learning and memory, behavioral alterations and premature mortality. Inhibition of GIVA-PLA2 may be beneficial in the treatment and prevention of Alzheimer's disease. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Neuroscience is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALZHEIMER'S disease KW - PHOSPHOLIPASE A2 KW - ANIMAL models in research KW - TRANSGENIC mice KW - NEUROSCIENCES -- Research N1 - Accession Number: 34950286; Sanchez-Mejia, Rene O. 1,2,3; Email Address: rene•sanchez@post.harvard.edu Newman, John W. 4 Toh, Sandy 1,5 Gui-Qiu Yu 1 Yungui Zhou 1 Halabisky, Brian 1 Cissé, Moustapha 1 Scearce-Levie, Kimberly 1 Cheng, Irene H. 1 Li Gan 1 Palop, Jorge J. 1 Bonventre, Joseph V. 6 Mucke, Lennart 1,5,7; Affiliation: 1: Gladstone Institute of Neurological Disease, 1650 Owens Street, San Francisco, California 94158, USA 2: Department of Neurosurgery, University of California San Francisco, Box 0112, San Francisco, California 94143, USA 3: Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, GRB-241, Boston, Massachusetts 02114, USA 4: Department of Nutrition, University of California Davis, and Western Human Nutrition Research Center, US Department of Agriculture, 12830 Academic Surge, Davis, California 95616, USA 5: Neuroscience Graduate Training Program, University of California San Francisco, Box 1230, San Francisco, California 94143, USA 6: Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA. 7: Department of Neurology, Box 1230, University of California San Francisco, San Francisco, California 94143, USA; Source Info: Nov2008, Vol. 11 Issue 11, p1311; Subject Term: ALZHEIMER'S disease; Subject Term: PHOSPHOLIPASE A2; Subject Term: ANIMAL models in research; Subject Term: TRANSGENIC mice; Subject Term: NEUROSCIENCES -- Research; Number of Pages: 8p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1038/nn.2213 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34950286&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - JOSSERAND, S. A. AU - POTTER, K. M. AU - ECHT, C. S. AU - NELSON, C. D. T1 - Isolation and characterization of microsatellite markers for Carolina hemlock ( Tsuga caroliniana). JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/11// VL - 8 IS - 6 M3 - Article SP - 1371 EP - 1374 PB - Wiley-Blackwell SN - 1755098X AB - We describe the isolation and characterization of 31 polymorphic di- and trinucleotide microsatellite marker loci for Carolina hemlock ( Tsuga caroliniana Englem.). In addition, primer pairs for 16 loci amplified scoreable alleles in six other Tsuga species. In eastern North America, both Carolina hemlock and eastern hemlock ( Tsuga canadensis [L.] Carr.) populations are declining due to infestation by hemlock woolly adelgid, Adelges tsugae. The markers described here should enhance population genetic studies of hemlocks, providing valuable information for conserving and restoring these important forest tree species. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TSUGA KW - GENETIC polymorphisms KW - MICROSATELLITES (Genetics) KW - GENETIC markers KW - PLANT species KW - PLANTS -- Population biology KW - NORTH America KW - conservation genetics KW - hemlock KW - SSR markers N1 - Accession Number: 39361339; JOSSERAND, S. A. 1 POTTER, K. M. 2 ECHT, C. S. 1 NELSON, C. D. 1; Email Address: dananelson@fs.fed.us; Affiliation: 1: US Department of Agriculture Forest Service, Southern Research Station, Southern Institute of Forest Genetics, 23332 Mississippi 67, Saucier, MS 39574, USA 2: North Carolina State University, 3041 Cornwallis Road, Research Triangle Park, NC 27709, USA; Source Info: Nov2008, Vol. 8 Issue 6, p1371; Subject Term: TSUGA; Subject Term: GENETIC polymorphisms; Subject Term: MICROSATELLITES (Genetics); Subject Term: GENETIC markers; Subject Term: PLANT species; Subject Term: PLANTS -- Population biology; Subject Term: NORTH America; Author-Supplied Keyword: conservation genetics; Author-Supplied Keyword: hemlock; Author-Supplied Keyword: SSR markers; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; Number of Pages: 4p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02294.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39361339&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - DAMBROSKI, HATTIE R. AU - CARSON, MARTIN L. T1 - Development and characterization of novel, polymorphic microsatellite markers for oat crown rust, Puccinia coronata. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/11// VL - 8 IS - 6 M3 - Article SP - 1395 EP - 1398 PB - Wiley-Blackwell SN - 1755098X AB - We report the development of 37 novel and polymorphic microsatellite markers for oat crown rust, Puccinia coronata f.sp. avenae. The allelic diversity ranged from two to 16 alleles per locus. Observed heterozygosity ranged from 0.000 to 0.971, and expected heterozygosity from 0.057 to 0.848. Thirteen of the loci were not in Hardy-Weinberg equilibrium, due to either the presence of null alleles, small sample size, or the effects of population subdivision (Wahlund's effect). All 37 primer pairs were tested with P. graminis and P. triticina showing that they are specific to P. coronata. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PUCCINIA coronata KW - OATS -- Diseases & pests KW - MICROSATELLITES (Genetics) KW - GENETIC polymorphisms KW - HARDY-Weinberg formula KW - UNITED States KW - microsatellite KW - oat crown rust KW - population structure KW - Puccinia coronata KW - Puccinia pathway N1 - Accession Number: 39361315; DAMBROSKI, HATTIE R. 1; Email Address: hattie.dambroski@normandale.edu CARSON, MARTIN L. 1; Affiliation: 1: Cereal Disease Laboratory, Agricultural Research Service, US Department of Agriculture, 1551 Lindig Street, St Paul, MN 55108, USA; Source Info: Nov2008, Vol. 8 Issue 6, p1395; Subject Term: PUCCINIA coronata; Subject Term: OATS -- Diseases & pests; Subject Term: MICROSATELLITES (Genetics); Subject Term: GENETIC polymorphisms; Subject Term: HARDY-Weinberg formula; Subject Term: UNITED States; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: oat crown rust; Author-Supplied Keyword: population structure; Author-Supplied Keyword: Puccinia coronata; Author-Supplied Keyword: Puccinia pathway; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 4p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02336.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39361315&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ROSENTHAL, DAVID M. AU - RAMAKRISHNAN, ALISA P. AU - CRUZAN, MITCHELL B. T1 - Evidence for multiple sources of invasion and intraspecific hybridization in Brachypodium sylvaticum (Hudson) Beauv. in North America. JO - Molecular Ecology JF - Molecular Ecology Y1 - 2008/11// VL - 17 IS - 21 M3 - Article SP - 4657 EP - 4669 PB - Wiley-Blackwell SN - 09621083 AB - We compared the levels and distribution of genetic diversity in Eurasian and North American populations of Brachypodium sylvaticum (Huds.) Beauv. (false brome), a newly invasive perennial bunchgrass in western North America. Our goals were to identify source regions for invasive populations, determine the number of independent invasion events, and assess the possibility that postinvasion bottlenecks and hybridization have affected patterns of genetic diversity in the invaded range. We tested the hypothesis that this Eurasian grass was accidentally introduced into two areas in Oregon and one site in California by examining nuclear microsatellites and chloroplast haplotype variation in 23 introduced and 25 native populations. In the invaded range, there was significantly lower allelic richness ( RS), observed heterozygosity ( HO) and within-population gene diversity ( HS), although a formal test failed to detect a significant genetic bottleneck. Most of the genetic variation existed among populations in the native range but within populations in the invaded range. All of the allelic variation in the invaded range could be explained based on alleles found in western European populations. The distribution of identified genetic clusters in the North American populations and the unique alleles associated with them is consistent with two historical introductions in Oregon and a separate introduction to California. Further analyses of population structure indicate that intraspecific hybridization among genotypes from geographically distinct regions of western Europe occurred following colonization in Oregon. The California populations, however, are more likely to be derived from one or perhaps several genetically similar regions in the native range. The emergence and spread of novel recombinant genotypes may be facilitating the rapid spread of this invasive species in Oregon. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHLOROPLASTS KW - MICROSATELLITES (Genetics) KW - HYBRIDIZATION KW - RESEARCH KW - HYPOTHESIS KW - CALIFORNIA KW - NORTH America KW - Bayesian population genetic structure KW - chloroplast DNA KW - glacial refugia KW - multiple introductions KW - population bottleneck KW - ssr N1 - Accession Number: 34933795; ROSENTHAL, DAVID M. 1,2 RAMAKRISHNAN, ALISA P. 1 CRUZAN, MITCHELL B. 1; Email Address: cruzan@pdx.edu; Affiliation: 1: Department of Biology, Portland State University, Portland, Oregon 97207, USA 2: US Department of Agriculture—Agricultural Research Service, Institute for Genomic Biology, University of Illinois Urbana-Champaign, 1206 West Gregory Drive, MC 195, Urbana, Illinois 61801, USA; Source Info: Nov2008, Vol. 17 Issue 21, p4657; Subject Term: CHLOROPLASTS; Subject Term: MICROSATELLITES (Genetics); Subject Term: HYBRIDIZATION; Subject Term: RESEARCH; Subject Term: HYPOTHESIS; Subject Term: CALIFORNIA; Subject Term: NORTH America; Author-Supplied Keyword: Bayesian population genetic structure; Author-Supplied Keyword: chloroplast DNA; Author-Supplied Keyword: glacial refugia; Author-Supplied Keyword: multiple introductions; Author-Supplied Keyword: population bottleneck; Author-Supplied Keyword: ssr; Number of Pages: 13p; Illustrations: 1 Diagram, 3 Charts, 1 Graph, 2 Maps; Document Type: Article L3 - 10.1111/j.1365-294X.2008.03844.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34933795&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Masler, Edward P. T1 - Responses of Heterodera glycines and Meloidogyne incognita to exogenously applied biogenic amines. JO - Nematology JF - Nematology Y1 - 2008/11// VL - 10 IS - 6 M3 - Article SP - 911 EP - 917 PB - Brill Academic Publishers SN - 13885545 AB - Hatching and head movement behaviours of second-stage juvenile (J2) of two agriculturally important plant-parasitic nematodes were affected by the in vitro application of biogenic amines. The behavioural responses of Heterodera glycines and Meloidogyne incognita to treatments of serotonin, octopamine and dopamine were qualitatively similar, but significant quantitative differences between the species were revealed. The frequency of J2 head movement was decreased by as little as 250 μM serotonin in H. glycines and 500 μM serotonin in M. incognita, with effective doses (ED50) of 0.73 mM for H. glycines and 1.72 mM for M. incognita. Octopamine had the opposite effect of serotonin, increasing J2 head movement frequency at thresholds of 2 mM in H. glycines and 1 mM in M. incognita. Octopamine ED50 values were 32.35 mM and 1.91 mM, respectively. Dopamine had no effect on head movement in either species up to concentrations of 20 mM. Serotonin inhibited hatch in both species but was more potent against H. glycines (90% inhibition at 1 mM) than M. incognita (40% inhibition at 5 mM). Octopamine reduced hatch equally in both species with over 95% inhibition at 80 mM. Dopamine had no effect on hatch in M. incognita but did inhibit H. glycines hatch over 60% at 40 mM. The value of detailed quantitative analyses of plant-parasitic nematode responses to biogenic amines for studies on nematode control is discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Nematology is the property of Brill Academic Publishers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEHAVIOR KW - DOPAMINE KW - PLANT nematodes KW - SEROTONIN KW - BIOGENIC amines KW - SOYBEAN cyst nematode KW - SOUTHERN root-knot nematode KW - BEHAVIOUR KW - dopamine KW - HATCHING KW - nematode KW - NEUROMODULATOR KW - octopamine N1 - Accession Number: 34888558; Masler, Edward P. 1; Email Address: edward.masler@ars.usda.gov; Affiliation: 1: Nematology Laboratory, US Department of Agriculture, Agricultural Research Service, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: 2008, Vol. 10 Issue 6, p911; Subject Term: BEHAVIOR; Subject Term: DOPAMINE; Subject Term: PLANT nematodes; Subject Term: SEROTONIN; Subject Term: BIOGENIC amines; Subject Term: SOYBEAN cyst nematode; Subject Term: SOUTHERN root-knot nematode; Author-Supplied Keyword: BEHAVIOUR; Author-Supplied Keyword: dopamine; Author-Supplied Keyword: HATCHING; Author-Supplied Keyword: nematode; Author-Supplied Keyword: NEUROMODULATOR; Author-Supplied Keyword: octopamine; Number of Pages: 7p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1163/156854108786161436 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34888558&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Swayne, David E. AU - Kapczynski, Darrell T1 - Strategies and challenges for eliciting immunity against avian influenza virus in birds. JO - Immunological Reviews JF - Immunological Reviews Y1 - 2008/10// VL - 225 IS - 1 M3 - Article SP - 314 EP - 331 PB - Wiley-Blackwell SN - 01052896 AB - Vaccines and vaccination have emerged during the past two decades as essential tools in avian influenza (AI) control for poultry, because they increase resistance to infection, prevent illness and death, reduce virus replication and shed from respiratory and alimentary tracts, and reduce virus transmission to birds and mammals, including humans. Such protection in birds is primarily mediated by homosubtypic humoral immunity against the hemagglutinin protein, but cell-mediated and innate immunity contribute to protection in some bird species. The immune response to the neuraminidase protein can contribute to protection, but immunity to the viral internal proteins is generally not protective. Although, some preliminary studies with M2e protein in chickens suggest partial protection may be achievable. Historically, the H5 subtype AI vaccines have demonstrated broad homosubtypic protection, primarily against H5 high-pathogenicity (HP) AI viruses isolated in the early stages of outbreaks. However, as H5 viruses have become endemic and outbreaks prolonged, some drift variants with resistance to earlier H5 AI vaccines have emerged in Central America, China, Egypt, and Indonesia. How widespread such drift variants are will remain unknown until more detailed genetic and antigenic analyses are conducted on field isolates. Future vaccines will utilize biotechnology to produce new AI vaccine seed strains using HA genes more closely matching circulating field viruses. In addition, newer technologies for AI vaccines will improve vaccine coverage by using mass application technologies for example by drinking water, by spray, or via injection in ovo or at the hatchery. [ABSTRACT FROM AUTHOR] AB - Copyright of Immunological Reviews is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - COMMUNICABLE diseases -- Transmission KW - POULTRY -- Virus diseases KW - NATURAL immunity KW - VIRAL proteins KW - VACCINES KW - avian immunology KW - avian influenza KW - bird KW - poultry KW - vaccine N1 - Accession Number: 34376210; Swayne, David E. 1 Kapczynski, Darrell 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Exotic and Emerging Avian Viral Diseases Research Unit, Athens, GA, USA; Source Info: Oct2008, Vol. 225 Issue 1, p314; Subject Term: AVIAN influenza; Subject Term: COMMUNICABLE diseases -- Transmission; Subject Term: POULTRY -- Virus diseases; Subject Term: NATURAL immunity; Subject Term: VIRAL proteins; Subject Term: VACCINES; Author-Supplied Keyword: avian immunology; Author-Supplied Keyword: avian influenza; Author-Supplied Keyword: bird; Author-Supplied Keyword: poultry; Author-Supplied Keyword: vaccine; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 18p; Illustrations: 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1111/j.1600-065X.2008.00668.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34376210&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rypel, Andrew L. AU - Haag, Wendell R. AU - Findlay, Robert H. T1 - Validation of annual growth rings in freshwater mussel shells using cross dating. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2008/10// VL - 65 IS - 10 M3 - Article SP - 2224 EP - 2232 PB - Canadian Science Publishing SN - 0706652X AB - We examined the usefulness of dendrochronological cross-dating methods for studying long-term, interannual growth patterns in freshwater mussels, including validation of annual shell ring formation. Using 13 species from three rivers, we measured increment widths between putative annual rings on shell thin sections and then removed age-related variation by standardizing measurement time series using cubic splines. Initially, cross dating was a valuable quality control technique allowing us to correct interpretive and measurement errors in 16% of specimens. For all species, growth varied among years but was highly synchronous among individuals. Standardized measurement time series of 94% of individuals were significantly correlated with species master chronologies, and mean interseries correlations ranged from 0.37 to 0.96. Growth was also synchronous among species, even from different rivers, and growth was negatively correlated with mean annual streamflow for most species except Quadrula pustulosa from a regulated dam tailrace. Highly synchronous growth and the strong relationship to streamflow showed that large-scale environmental signals generated non-age-related variation in mussel growth giving strong support for annual formation of the growth increments we measured. Cross dating can be a valuable technique for studying freshwater mussel growth providing quality control, validation of annual rings, and reconstruction of long-term growth histories. (English) [ABSTRACT FROM AUTHOR] AB - Nous examinons l’utilité des méthodes dendrochronologiques de datation croisée dans l’étude des patrons interannuels de croissance à long terme chez les moules d’eau douce et, en particulier, pour la validation de la formation des anneaux annuels sur la coquille. Chez 13 espèces provenant de trois rivières, nous avons mesuré la largeur des incréments entre les anneaux annuels présumés sur des coupes minces de coquille, puis nous avons éliminé la variation due à l’âge en standardisant les séries chronologiques de mesures à l’aide de fonctions splines de degré 3. Au départ, la datation croisée s’est avérée être une technique précieuse de contrôle de la qualité qui nous a permis de corriger les erreurs d’interprétation et de mesure chez 16 % des spécimens. Chez toutes les espèces, la croissance varie d’une année à l’autre, mais est très synchronisée entre les individus. Les séries chronologiques standardisées des mesures de 94 % des individus sont en corrélation significative avec les chronologies principales des espèces et les corrélations moyennes entre les séries varient de 0,37 à 0,96. La croissance est aussi synchronisée entre les espèces, même de rivières différentes, et la croissance est en corrélation négative avec le débit moyen annuel pour la plupart des espèces, à l’exception de Quadrula pustulosa dans le canal de fuite d’un barrage de régulation des eaux. La croissance fortement synchronisée et la corrélation élevée avec le débit montrent que des signaux environnementaux à grande échelle causent une variation non reliée à l’âge dans la croissance des moules, ce qui confirme nettement la formation annuelle des incréments de croissance que nous avons mesurés. La datation croisée peut être une méthode précieuse pour étudier la croissance des moules d’eau douce en fournissant un contrôle de la qualité, en validant les anneaux annuels et en permettant la reconstruction du déroulement de la croissance sur une grande échelle temporelle. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRESHWATER mussels KW - FRESHWATER animals KW - MUSSELS KW - LIFE sciences KW - QUALITY control KW - STREAMFLOW KW - ENVIRONMENTAL sciences KW - SPLINES KW - FRESHWATER invertebrates N1 - Accession Number: 34832359; Rypel, Andrew L. 1; Email Address: andrewrypel@yahoo.com Haag, Wendell R. 2 Findlay, Robert H. 1; Affiliation: 1: Department of Biological Sciences, University of Alabama, Box 870206, Tuscaloosa, AL 35487-0206, USA 2: US Department of Agriculture Forest Service, Center for Bottomland Hardwoods Research, 1000 Front Street, Oxford, MS 38655, USA; Source Info: Oct2008, Vol. 65 Issue 10, p2224; Subject Term: FRESHWATER mussels; Subject Term: FRESHWATER animals; Subject Term: MUSSELS; Subject Term: LIFE sciences; Subject Term: QUALITY control; Subject Term: STREAMFLOW; Subject Term: ENVIRONMENTAL sciences; Subject Term: SPLINES; Subject Term: FRESHWATER invertebrates; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 112512 Shellfish Farming; NAICS/Industry Codes: 114113 Salt water fishing; Number of Pages: 8p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/F08-129 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34832359&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - PERRY, ROGER W. AU - THILL, RONALD E. T1 - Diurnal Roosts of Male Evening Bats (Nycticeius humeralis) in Diversely Managed Pine-Hardwood Forests. JO - American Midland Naturalist JF - American Midland Naturalist Y1 - 2008/10// VL - 160 IS - 2 M3 - Article SP - 374 EP - 385 PB - University of Notre Dame / American Midland Naturalist SN - 00030031 AB - We examined attributes of 45 roost sites used by 17 adult male evening bats (Nycticeius humeralis) in a diverse forested landscape within the Ouachita Mountains, Arkansas. Bats roosted in a diverse array of substrates, including live or dead Pinus echinata ≥15 cm diam at breast height (29% of roosts) and small (<10 cm) understory or midstory hardwoods (20% of roosts). Sixty-three percent of roosts were in snags, 29% in live trees and 8% were on or near the ground. One roost was located in tree foliage, one in leaf litter and one was underground in what appeared to be a small-mammal burrow. Logistic regression models indicated that sites surrounding roosts were more likely to have fewer stumps and more hardwoods snags ≥10 cm diam at breast height than random sites. At the forest-stand level, all roosts were in stands with a mature (>50 y old) overstory. Twenty-six roosts (58%) were in stands that had undergone partial harvest, midstory removal and burning within the last 6 y, but 13 (50%) of those roosts were in unharvested inclusions (greenbelts) retained along stream drains within these stands; thus, 71% of all roosts were in unharvested patches of forest. Male evening bats were flexible in their roost selection, using a range of tree types (both live and dead), sizes and forest habitats. Possibly because cooler sites allow more frequent use of torpor during summer, they often roosted in small understory snags and in closed-canopy forest stands where these small snags were abundant. However, they also roosted in partially harvested portions of stands where a mature overstory was retained. Our results suggest that management intended to provide optimal roosting sites for females may not be applicable to mate evening bats. [ABSTRACT FROM AUTHOR] AB - Copyright of American Midland Naturalist is the property of University of Notre Dame / American Midland Naturalist and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VESPERTILIONIDAE KW - BATS -- Behavior KW - CIRCADIAN rhythms KW - HARDWOODS KW - FORESTS & forestry KW - ARKANSAS N1 - Accession Number: 35189244; PERRY, ROGER W. 1; Email Address: rperry03@fs.fed.us THILL, RONALD E. 2; Affiliation: 1: Southern Research Station, Forest Service, US Department of Agriculture, P.O. Box 1270, Hot Springs, Arkansas 71902 2: Southern Research Station, Forest Service, US Department of Agriculture, 506 Hayter Street, Nacogdoches, Texas 75965; Source Info: Oct2008, Vol. 160 Issue 2, p374; Subject Term: VESPERTILIONIDAE; Subject Term: BATS -- Behavior; Subject Term: CIRCADIAN rhythms; Subject Term: HARDWOODS; Subject Term: FORESTS & forestry; Subject Term: ARKANSAS; NAICS/Industry Codes: 321211 Hardwood Veneer and Plywood Manufacturing; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35189244&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Motamayor, Juan C. AU - Lachenaud, Philippe AU - e Mota, Jay Wallace da Silva AU - Loor, Rey AU - Kuhn, David N. AU - Brown, J. Steven AU - Schnell, Raymond J. T1 - Geographic and Genetic Population Differentiation of the Amazonian Chocolate Tree (Theobroma cacao L). JO - PLoS ONE JF - PLoS ONE Y1 - 2008/10// VL - 3 IS - 10 M3 - Article SP - 1 EP - 8 PB - Public Library of Science SN - 19326203 AB - Numerous collecting expeditions of Theobroma cacao L. germplasm have been undertaken in Latin-America. However, most of this germplasm has not contributed to cacao improvement because its relationship to cultivated selections was poorly understood. Germplasm labeling errors have impeded breeding and confounded the interpretation of diversity analyses. To improve the understanding of the origin, classification, and population differentiation within the species, 1241 accessions covering a large geographic sampling were genotyped with 106 microsatellite markers. After discarding mislabeled samples, 10 genetic clusters, as opposed to the two genetic groups traditionally recognized within T. cacao, were found by applying Bayesian statistics. This leads us to propose a new classification of the cacao germplasm that will enhance its management. The results also provide new insights into the diversification of Amazon species in general, with the pattern of differentiation of the populations studied supporting the palaeoarches hypothesis of species diversification. The origin of the traditional cacao cultivars is also enlightened in this study. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT genetics -- Research KW - CACAO KW - PLANT germplasm resources KW - PLANT gene mapping KW - PLANT species KW - MICROSATELLITES (Genetics) KW - GENOTYPE-environment interaction KW - BAYESIAN analysis KW - LATIN America N1 - Accession Number: 55701008; Motamayor, Juan C. 1,2; Email Address: juan.motamayor@effem.com Lachenaud, Philippe 3 e Mota, Jay Wallace da Silva 4 Loor, Rey 5 Kuhn, David N. 1 Brown, J. Steven 1 Schnell, Raymond J. 1; Affiliation: 1: National Germplasm Repository, US Department of Agriculture, Agricultural Research Service, Subtropical Horticulture Research Station, Miami, Florida, United States of America 2: MARS Inc., Hackettstown, New Jersey, United States of America 3: CIRAD-Bios, UPR "Bioagresseurs de pérennes:, TA-A31/02, Montpellier, France 4: CEPLAC/SUPOR (AMAZONIA), Belem-Pa, Brazil 5: INIAP, Estación Experimental Pichilingue, Los Ríos, Ecuador; Source Info: 2008, Vol. 3 Issue 10, p1; Subject Term: PLANT genetics -- Research; Subject Term: CACAO; Subject Term: PLANT germplasm resources; Subject Term: PLANT gene mapping; Subject Term: PLANT species; Subject Term: MICROSATELLITES (Genetics); Subject Term: GENOTYPE-environment interaction; Subject Term: BAYESIAN analysis; Subject Term: LATIN America; Number of Pages: 8p; Illustrations: 1 Diagram, 1 Map; Document Type: Article L3 - 10.1371/journal.pone.0003311 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55701008&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sinke, Anne P. AU - Jayakumar, Arumugam R. AU - Panickar, Kiran S. AU - Moriyama, Mitsuaki AU - Reddy, Pichili V. B. AU - Norenberg, Michael D. T1 - NFκB in the mechanism of ammonia-induced astrocyte swelling in culture. JO - Journal of Neurochemistry JF - Journal of Neurochemistry Y1 - 2008/09/15/ VL - 106 IS - 6 M3 - Article SP - 2302 EP - 2311 PB - Wiley-Blackwell SN - 00223042 AB - Astrocyte swelling and brain edema are major neuropathological findings in the acute form of hepatic encephalopathy (fulminant hepatic failure), and substantial evidence supports the view that elevated brain ammonia level is an important etiological factor in this condition. Although the mechanism by which ammonia brings about astrocyte swelling remains to be determined, oxidative/nitrosative stress and mitogen-activated protein kinases (MAPKs) have been considered as important elements in this process. One factor known to be activated by both oxidative stress and MAPKs is nuclear factor κB (NFκB), a transcription factor that activates many genes, including inducible nitric oxide synthase (iNOS). As the product of iNOS, nitric oxide (NO), is known to cause astrocyte swelling, we examined the potential involvement of NFκB in ammonia-induced astrocyte swelling. Western blot analysis of cultured astrocytes showed a significant increase in NFκB nuclear translocation (a measure of NFκB activation) from 12 h to 2 days after treatment with NH4Cl (5 mM). Cultures treated with anti-oxidants, including superoxide dismutase, catalase, and vitamin E as well as the MAPKs inhibitors, SB239063 (an inhibitor of p38-MAPK) and SP600125 (an inhibitor of c- Jun N-terminal kinase), significantly diminished NFκB activation by ammonia, supporting a role of oxidative stress and MAPKs in NFκB activation. The activation of NFκB was associated with increased iNOS protein expression and NO generation, and these changes were blocked by BAY 11–7082, an inhibitor of NFκB. Additionally, ammonia-induced astrocyte swelling was inhibited by the NFκB inhibitors, BAY 11–7082 and SN-50, thereby implicating NFκB in the mechanism of astrocyte swelling. Our studies indicate that cultured astrocytes exposed to ammonia display NFκB activation, which is likely to be a consequence of oxidative stress and activation of MAPKs. NFκB activation appears to contribute to the mechanism of ammonia-induced astrocyte swelling, apparently through its up-regulation of iNOS protein expression and the subsequent generation of NO. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Neurochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEPATIC encephalopathy KW - ASTROCYTES KW - CEREBRAL edema KW - OXIDATIVE stress KW - WESTERN immunoblotting KW - MITOGEN-activated protein kinases KW - AMMONIA KW - ammonia KW - astrocyte swelling KW - inducible nitric oxide synthase KW - mitogen-activated protein kinases KW - nuclear factor κB KW - nuclear factor κB KW - oxidative stress N1 - Accession Number: 34081071; Sinke, Anne P. 1 Jayakumar, Arumugam R. 2 Panickar, Kiran S. 2,3 Moriyama, Mitsuaki 2,4 Reddy, Pichili V. B. 2 Norenberg, Michael D. 2,5,6; Email Address: mnorenbe@med.miami.edu; Affiliation: 1: Radboud University Nijmegen, Nijmegen, Netherlands 2: Department of Pathology, University of Miami School of Medicine, Miami, Florida, USA 3: Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland, USA 4: Laboratory of Integrative Physiology in Veterinary Sciences, Osaka Prefecture University, Sakai, Osaka, Japan 5: Department of Biochemistry & Molecular Biology, University of Miami School of Medicine, Miami, Florida, USA 6: Veterans Affairs Medical Center, Miami, Florida, USA; Source Info: Sep2008, Vol. 106 Issue 6, p2302; Subject Term: HEPATIC encephalopathy; Subject Term: ASTROCYTES; Subject Term: CEREBRAL edema; Subject Term: OXIDATIVE stress; Subject Term: WESTERN immunoblotting; Subject Term: MITOGEN-activated protein kinases; Subject Term: AMMONIA; Author-Supplied Keyword: ammonia; Author-Supplied Keyword: astrocyte swelling; Author-Supplied Keyword: inducible nitric oxide synthase; Author-Supplied Keyword: mitogen-activated protein kinases; Author-Supplied Keyword: nuclear factor κB; Author-Supplied Keyword: nuclear factor κB; Author-Supplied Keyword: oxidative stress; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325612 Polish and Other Sanitation Good Manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; Number of Pages: 10p; Illustrations: 8 Graphs; Document Type: Article L3 - 10.1111/j.1471-4159.2008.05549.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34081071&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hoberg, Eric P. AU - Brooks, Daniel R. T1 - A macroevolutionary mosaic: episodic host-switching, geographical colonization and diversification in complex host–parasite systems. JO - Journal of Biogeography JF - Journal of Biogeography Y1 - 2008/09// VL - 35 IS - 9 M3 - Article SP - 1533 EP - 1550 PB - Wiley-Blackwell SN - 03050270 AB - Aim To integrate ecological fitting, the oscillation hypothesis and the taxon pulse hypothesis into a coherent null model for the evolution of complex host–parasite associations. Location Global. Methods This paper reviews and synthesizes literature that focuses on phylogenetic analyses and reciprocal mapping of a model system of hosts and their parasites to determine patterns of host–parasite associations and geographical distributions through time. Results Host-switching and geographical dispersal of parasites are common phenomena, occurring on many temporal and spatial scales. Diversification involving both co-evolution and colonization explains complex host–parasite associations. Across the expanse of Earth history, the major radiations in host–parasite assemblages have been preceded by ecological disruption, ecological breakdown and host-switching in a context that can be defined by the concept of ecological fitting. This cyclical process sets the stage for co-diversification during periods of relative stability, punctuated by host-switching during episodes of regional to global environmental disruption and climatological change. Main conclusions Most observed host–parasite associations can be explained by an historical interaction between ecological fitting, oscillation (episodes of increasing host range alternating with isolation on particular hosts) and taxon pulses (cyclical episodes of expansion and isolation in geographical range). Major episodes of environmental change appear to be the main drivers for both the persistence and diversification of host–parasite systems, creating opportunities for host-switching during periods of geographical expansion and allowing for co-evolution and co-speciation during periods of geographical isolation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biogeography is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOST-parasite relationships KW - MACROEVOLUTION KW - COLONIZATION (Ecology) KW - BIODIVERSITY KW - BIOGEOGRAPHY KW - PARASITES KW - EVOLUTION (Biology) KW - Ecological fitting KW - episodic host-switching KW - geographical colonization KW - historical biogeography KW - hosts KW - oscillation hypothesis KW - parasite diversification KW - parasites KW - taxon pulse hypothesis N1 - Accession Number: 33625044; Hoberg, Eric P. 1; Email Address: eric.hoberg@ars.usda.gov Brooks, Daniel R. 2; Affiliation: 1: US National Parasite Collection, Animal Parasitic Diseases Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD, USA 2: Department of Zoology, University of Toronto, Toronto, ON, Canada; Source Info: Sep2008, Vol. 35 Issue 9, p1533; Subject Term: HOST-parasite relationships; Subject Term: MACROEVOLUTION; Subject Term: COLONIZATION (Ecology); Subject Term: BIODIVERSITY; Subject Term: BIOGEOGRAPHY; Subject Term: PARASITES; Subject Term: EVOLUTION (Biology); Author-Supplied Keyword: Ecological fitting; Author-Supplied Keyword: episodic host-switching; Author-Supplied Keyword: geographical colonization; Author-Supplied Keyword: historical biogeography; Author-Supplied Keyword: hosts; Author-Supplied Keyword: oscillation hypothesis; Author-Supplied Keyword: parasite diversification; Author-Supplied Keyword: parasites; Author-Supplied Keyword: taxon pulse hypothesis; Number of Pages: 18p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1111/j.1365-2699.2008.01951.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33625044&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Péchy-Tarr, Maria AU - Bruck, Denny J. AU - Maurhofer, Monika AU - Fischer, Esther AU - Vogne, Christelle AU - Henkels, Marcella D. AU - Donahue, Kelly M. AU - Grunder, Jürg AU - Loper, Joyce E. AU - Keel, Christoph T1 - Molecular analysis of a novel gene cluster encoding an insect toxin in plant-associated strains of Pseudomonas fluorescens. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2008/09// VL - 10 IS - 9 M3 - Article SP - 2368 EP - 2386 PB - Wiley-Blackwell SN - 14622912 AB - Pseudomonas fluorescens CHA0 and the related strain Pf-5 are well-characterized representatives of rhizosphere bacteria that have the capacity to protect crop plants from fungal root diseases, mainly by releasing a variety of exoproducts that are toxic to plant pathogenic fungi. Here, we report that the two plant-beneficial pseudomonads also exhibit potent insecticidal activity. Anti-insect activity is linked to a novel genomic locus encoding a large protein toxin termed Fit (for P. luorescens nsecticidal oxin) that is related to the insect toxin Mcf ( akes aterpillars loppy) of the entomopathogen Photorhabdus luminescens, a mutualist of insect-invading nematodes. When injected into the haemocoel, even low doses of P. fluorescens CHA0 or Pf-5 killed larvae of the tobacco hornworm Manduca sexta and the greater wax moth Galleria mellonella. In contrast, mutants of CHA0 or Pf-5 with deletions in the Fit toxin gene were significantly less virulent to the larvae. When expressed from an inducible promoter in a non-toxic Escherichia coli host, the Fit toxin gene was sufficient to render the bacterium toxic to both insect hosts. Our findings establish the Fit gene products of P. fluorescens CHA0 and Pf-5 as potent insect toxins that define previously unappreciated anti-insect properties of these plant-colonizing bacteria. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECTICIDAL plants KW - RHIZOBACTERIA KW - ROOTS (Botany) -- Diseases & pests KW - PATHOGENIC fungi KW - MICROBIAL toxins KW - PLANT nematodes KW - SPHINGID larvae KW - GREATER wax moth KW - CROPS N1 - Accession Number: 33461469; Péchy-Tarr, Maria 1 Bruck, Denny J. 2 Maurhofer, Monika 3 Fischer, Esther 4 Vogne, Christelle 1 Henkels, Marcella D. 2 Donahue, Kelly M. 2 Grunder, Jürg 4 Loper, Joyce E. 2 Keel, Christoph 1; Email Address: christoph.keel@unil.ch; Affiliation: 1: Department of Fundamental Microbiology, University of Lausanne, CH-1015 Lausanne, Switzerland 2: US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Laboratory, Corvallis, OR 97330, USA 3: Plant Pathology, Institute of Integrative Biology, Swiss Federal Institute of Technology (ETH), CH-8092 Zürich, Switzerland 4: Natural Resources Sciences, University of Applied Sciences ZHAW, CH-8820 Wädenswil, Switzerland; Source Info: Sep2008, Vol. 10 Issue 9, p2368; Subject Term: INSECTICIDAL plants; Subject Term: RHIZOBACTERIA; Subject Term: ROOTS (Botany) -- Diseases & pests; Subject Term: PATHOGENIC fungi; Subject Term: MICROBIAL toxins; Subject Term: PLANT nematodes; Subject Term: SPHINGID larvae; Subject Term: GREATER wax moth; Subject Term: CROPS; Number of Pages: 19p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 1 Diagram, 3 Charts, 6 Graphs; Document Type: Article L3 - 10.1111/j.1462-2920.2008.01662.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33461469&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SHRINIVAS, K. AU - KESTER, K. AU - MARTIN, P. A. W. AU - BROWN, B. T1 - Molecular markers to determine the ecological fate of Bacillus thuringiensis ssp. kurstaki. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/09// VL - 8 IS - 5 M3 - Article SP - 1145 EP - 1148 PB - Wiley-Blackwell SN - 1755098X AB - A set of DNA markers was developed that successfully identifies Bacillus thuringiensis ssp. kurstaki ( Btk) when screened against other Bacillus species and subspecies. These subspecies-specific primer sets allowed detection and characterization of Btk within an environmental background that contained many Bacillus species. Because Btk is used as an active ingredient in many commercial formulations, yet is not naturally widely distributed in North America or Europe, these markers will prove useful in investigations on the environmental persistence and ecological fate of Btk. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACILLUS thuringiensis KW - GENETIC markers KW - BACTERIA KW - ECOLOGY KW - SUBSPECIES KW - NORTH America KW - EUROPE KW - <em>Bacillus thuringiensis</em> KW - PCR marker KW - subspecies N1 - Accession Number: 39361243; SHRINIVAS, K. 1 KESTER, K. 1 MARTIN, P. A. W. 2 BROWN, B. 1; Email Address: blbrown@vcu.edu; Affiliation: 1: Department of Biology, Virginia Commonwealth University, Richmond, Virginia 23284-2012, USA 2: Insect Biocontrol Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705, USA; Source Info: Sep2008, Vol. 8 Issue 5, p1145; Subject Term: BACILLUS thuringiensis; Subject Term: GENETIC markers; Subject Term: BACTERIA; Subject Term: ECOLOGY; Subject Term: SUBSPECIES; Subject Term: NORTH America; Subject Term: EUROPE; Author-Supplied Keyword: <em>Bacillus thuringiensis</em>; Author-Supplied Keyword: PCR marker; Author-Supplied Keyword: subspecies; Number of Pages: 4p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02207.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39361243&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Robinet, C. AU - Lance, D. R. AU - Thorpe, K. W. AU - Onufrieva, K. S. AU - Tobin, P. C. AU - Liebhold, A. M. T1 - Dispersion in time and space affect mating success and Allee effects in invading gypsy moth populations. JO - Journal of Animal Ecology JF - Journal of Animal Ecology Y1 - 2008/09// VL - 77 IS - 5 M3 - Article SP - 966 EP - 973 PB - Wiley-Blackwell SN - 00218790 AB - 1. Understanding why invading populations sometimes fail to establish is of considerable relevance to the development of strategies for managing biological invasions. 2. Newly arriving populations tend to be sparse and are often influenced by Allee effects. Mating failure is a typical cause of Allee effects in low-density insect populations, and dispersion of individuals in space and time can exacerbate mate-location failure in invading populations. 3. Here we evaluate the relative importance of dispersal and sexual asynchrony as contributors to Allee effects in invading populations by adopting as a case study the gypsy moth ( Lymantria dispar L.), an important insect defoliator for which considerable demographic information is available. 4. We used release–recapture experiments to parameterize a model that describes probabilities that males locate females along various spatial and temporal offsets between male and female adult emergence. 5. Based on these experimental results, we developed a generalized model of mating success that demonstrates the existence of an Allee threshold, below which introduced gypsy moth populations are likely to go extinct without any management intervention. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Animal Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GYPSY moth KW - REPRODUCTION KW - INSECT behavior KW - RESEARCH KW - DISPERSAL of insects KW - ALLEE effect KW - INSECT population density KW - INSECT eggs KW - expanding populations KW - isolated colonies KW - Lymantria dispar KW - protandry KW - stochastic diffusion model N1 - Accession Number: 33717436; Robinet, C. 1,2; Email Address: robinet@orleans.inra.fr Lance, D. R. 3 Thorpe, K. W. Onufrieva, K. S. 4 Tobin, P. C. 2 Liebhold, A. M. 2; Affiliation: 1: INRA, UR633 Zoologie Forestière, F-45166 Olivet, France 2: Forest Service, US Department of Agriculture, Northern Research Station, 180 Canfield Street, Morgantown, West Virginia 26505, USA 3: Pest Survey Detection and Exclusion Laboratory, Animal and Plant Health Inspection Service, US Department of Agriculture, Bldg 1398, Otis ANGB, MA 02542, USA 4: Department of Entomology, Virginia Tech, Blacksburg, VA 24061, USA; Source Info: Sep2008, Vol. 77 Issue 5, p966; Subject Term: GYPSY moth; Subject Term: REPRODUCTION; Subject Term: INSECT behavior; Subject Term: RESEARCH; Subject Term: DISPERSAL of insects; Subject Term: ALLEE effect; Subject Term: INSECT population density; Subject Term: INSECT eggs; Author-Supplied Keyword: expanding populations; Author-Supplied Keyword: isolated colonies; Author-Supplied Keyword: Lymantria dispar; Author-Supplied Keyword: protandry; Author-Supplied Keyword: stochastic diffusion model; Number of Pages: 8p; Illustrations: 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2656.2008.01417.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33717436&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maddineni, S. AU - Ocón-Grove, O. M. AU - Krzysik-Walker, S. M. AU - Hendricks III, G. L. AU - Proudman, J. A. AU - Ramachandran, R. T1 - Gonadotrophin-Inhibitory Hormone Receptor Expression in the Chicken Pituitary Gland: Potential Influence of Sexual Maturation and Ovarian Steroids. JO - Journal of Neuroendocrinology JF - Journal of Neuroendocrinology Y1 - 2008/09// VL - 20 IS - 9 M3 - Article SP - 1078 EP - 1088 PB - Wiley-Blackwell SN - 09538194 AB - Gonadotrophin-inhibitory hormone (GnIH), a hypothalamic RFamide, has been found to inhibit gonadotrophin secretion from the anterior pituitary gland originally in birds and, subsequently, in mammalian species. The gene encoding a transmembrane receptor for GnIH (GnIHR) was recently identified in the brain, pituitary gland and gonads of song bird, chicken and Japanese quail. The objectives of the present study are to characterise the expression of GnIHR mRNA and protein in the chicken pituitary gland, and to determine whether sexual maturation and gonadal steroids influence pituitary GnIHR mRNA abundance. GnIHR mRNA quantity was found to be significantly higher in diencephalon compared to either anterior pituitary gland or ovaries. GnIHR mRNA quantity was significantly higher in the pituitaries of sexually immature chickens relative to sexually mature chickens. Oestradiol or a combination of oestradiol and progesterone treatment caused a significant decrease in pituitary GnIHR mRNA quantity relative to vehicle controls. GnIHR-immunoreactive (ir) cells were identified in the chicken pituitary gland cephalic and caudal lobes. Furthermore, GnIHR-ir cells were found to be colocalised with luteinising hormone (LH)β mRNA-, or follicle-stimulating hormone (FSH)β mRNA-containing cells. GnIH treatment significantly decreased LH release from anterior pituitary gland slices collected from sexually immature, but not from sexually mature chickens. Taken together, GnIHR gene expression is possibly down regulated in response to a surge in circulating oestradiol and progesterone levels as the chicken undergoes sexual maturation to allow gonadotrophin secretion. Furthermore, GnIHR protein expressed in FSHβ or LHβ mRNA-containing cells is likely to mediate the inhibitory effect of GnIH on LH and FSH secretion. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Neuroendocrinology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTERIOR pituitary gland KW - GONADOTROPIN KW - MAMMAL genetics KW - LUTEINIZING hormone releasing hormone KW - SEXUAL behavior in animals KW - DIENCEPHALON KW - ESTRADIOL KW - FSH KW - LH KW - oestradiol KW - progesterone KW - sexual maturation N1 - Accession Number: 33654459; Maddineni, S. 1 Ocón-Grove, O. M. 1 Krzysik-Walker, S. M. 1 Hendricks III, G. L. 1 Proudman, J. A. 2 Ramachandran, R. 1; Email Address: Rameshr@psu.edu; Affiliation: 1: Department of Poultry Science, Pennsylvania State University, University Park, PA, USA 2: Animal Bioscience and Biotechnology Laboratory, US Department of Agriculture, Beltsville, MD, USA; Source Info: Sep2008, Vol. 20 Issue 9, p1078; Subject Term: ANTERIOR pituitary gland; Subject Term: GONADOTROPIN; Subject Term: MAMMAL genetics; Subject Term: LUTEINIZING hormone releasing hormone; Subject Term: SEXUAL behavior in animals; Subject Term: DIENCEPHALON; Subject Term: ESTRADIOL; Author-Supplied Keyword: FSH; Author-Supplied Keyword: LH; Author-Supplied Keyword: oestradiol; Author-Supplied Keyword: progesterone; Author-Supplied Keyword: sexual maturation; Number of Pages: 11p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2826.2008.01765.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33654459&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yeates, Todd O. AU - Kerfeld, Cheryl A. AU - Heinhorst, Sabine AU - Cannon, Gordon C. AU - Shively, Jessup M. T1 - Protein-based organelles in bacteria: carboxysomes and related microcompartments. JO - Nature Reviews Microbiology JF - Nature Reviews Microbiology Y1 - 2008/09// VL - 6 IS - 9 M3 - Article SP - 681 EP - 691 PB - Nature Publishing Group SN - 17401526 AB - Many bacteria contain intracellular microcompartments with outer shells that are composed of thousands of protein subunits and interiors that are filled with functionally related enzymes. These microcompartments serve as organelles by sequestering specific metabolic pathways in bacterial cells. The carboxysome, a prototypical bacterial microcompartment that is found in cyanobacteria and some chemoautotrophs, encapsulates ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) and carbonic anhydrase, and thereby enhances carbon fixation by elevating the levels of CO2 in the vicinity of RuBisCO. Evolutionarily related, but functionally distinct, microcompartments are present in diverse bacteria. Although bacterial microcompartments were first observed more than 40 years ago, a detailed understanding of how they function is only now beginning to emerge. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Reviews Microbiology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL compartmentation KW - CELL organelles KW - RESEARCH KW - BACTERIAL cell walls KW - CYANOBACTERIA KW - CHEMOAUTOTROPHIC bacteria KW - OXYGENASES N1 - Accession Number: 33718963; Yeates, Todd O. 1,2; Email Address: yeates@mbi.ucla.edu Kerfeld, Cheryl A. 3,4 Heinhorst, Sabine 5 Cannon, Gordon C. 5 Shively, Jessup M. 4,6; Affiliation: 1: UCLA Department of Chemistry and Biochemistry, University of California, Berkeley, California 94720, USA 2: UCLA-DOE Institute of Genomics and Proteomics, University of California, Berkeley, California 94720, USA 3: US Department of Energy — Joint Genome Institute, University of California, Berkeley, California 94720, USA 4: Department of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA 5: Department of Chemistry and Biochemistry, The University of Southern Mississippi, Hattiesburg, Mississippi 39406, USA. 6: Department of Genetics and Biochemistry, Clemson University, Clemson, South Carolina 29634, USA; Source Info: Sep2008, Vol. 6 Issue 9, p681; Subject Term: CELL compartmentation; Subject Term: CELL organelles; Subject Term: RESEARCH; Subject Term: BACTERIAL cell walls; Subject Term: CYANOBACTERIA; Subject Term: CHEMOAUTOTROPHIC bacteria; Subject Term: OXYGENASES; Number of Pages: 11p; Illustrations: 3 Diagrams, 1 Chart; Document Type: Article L3 - 10.1038/nrmicro1913 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33718963&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ainsworth, Elizabeth A. AU - Beier, Claus AU - Calfapietra, Carlo AU - Ceulemans, Reinhart AU - Durand-Tardif, Mylene AU - Farquhar, Graham D. AU - Godbold, Douglas L. AU - Hendrey, George R. AU - Hickler, Thomas AU - Kaduk, Jörg AU - Karnosky, David F. AU - Kimball, Bruce A. AU - Körner, Christian AU - Koornneef, Maarten AU - Lafarge, Tanguy AU - Leakey, Andrew D. B. AU - Lewin, Keith F. AU - Long, Stephen P. AU - Manderscheid, Remy AU - Mcneil, David L. T1 - Next generation of elevated [CO2] experiments with crops: a critical investment for feeding the future world. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2008/09// VL - 31 IS - 9 M3 - Article SP - 1317 EP - 1324 PB - Wiley-Blackwell SN - 01407791 AB - A rising global population and demand for protein-rich diets are increasing pressure to maximize agricultural productivity. Rising atmospheric [CO2] is altering global temperature and precipitation patterns, which challenges agricultural productivity. While rising [CO2] provides a unique opportunity to increase the productivity of C3 crops, average yield stimulation observed to date is well below potential gains. Thus, there is room for improving productivity. However, only a fraction of available germplasm of crops has been tested for CO2 responsiveness. Yield is a complex phenotypic trait determined by the interactions of a genotype with the environment. Selection of promising genotypes and characterization of response mechanisms will only be effective if crop improvement and systems biology approaches are closely linked to production environments, that is, on the farm within major growing regions. Free air CO2 enrichment (FACE) experiments can provide the platform upon which to conduct genetic screening and elucidate the inheritance and mechanisms that underlie genotypic differences in productivity under elevated [CO2]. We propose a new generation of large-scale, low-cost per unit area FACE experiments to identify the most CO2-responsive genotypes and provide starting lines for future breeding programmes. This is necessary if we are to realize the potential for yield gains in the future. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HIGH-protein diet KW - CLIMATIC changes KW - EFFECT of atmospheric carbon dioxide on crops KW - ATMOSPHERIC carbon dioxide -- Environmental aspects KW - BREEDING KW - AGRICULTURAL productivity -- Research KW - climate change KW - crop yield KW - FACE KW - genetic variation N1 - Accession Number: 33716886; Ainsworth, Elizabeth A. 1,2,3,4; Email Address: lisa.ainsworth@ars.usda.gov Beier, Claus 5 Calfapietra, Carlo 6 Ceulemans, Reinhart 7 Durand-Tardif, Mylene 8 Farquhar, Graham D. 9 Godbold, Douglas L. 10 Hendrey, George R. 11 Hickler, Thomas 12 Kaduk, Jörg 13 Karnosky, David F. 14 Kimball, Bruce A. 15 Körner, Christian 16 Koornneef, Maarten 17 Lafarge, Tanguy 18,19,20 Leakey, Andrew D. B. 2,3 Lewin, Keith F. 21 Long, Stephen P. 2,3,4 Manderscheid, Remy 22 Mcneil, David L. 23; Affiliation: 1: Agricultural Research Service and Photosynthesis Research Unit, US Department of Agriculture (USDA), 1201 W. Gregory Drive, Urbana, IL, USA 2: Department of Plant Biology, University of Illinois, Urbana-Champaign, Urbana, IL 61801, USA 3: Institute for Genomic Biology, University of Illinois, Urbana-Champaign, Urbana, IL 61801, USA 4: Department of Crop Sciences, University of Illinois, Urbana-Champaign, Urbana, IL 61801, USA 5: Risø National Laboratory for Sustainable Energy, Technical University of Denmark – DTU, Building 330, PO Box 49, DK-4000 Roskilde, Denmark 6: Institute of Agro-environmental and Forest Biology (IBAF), National Research Council (CNR), Rome, Italy 7: Department of Biology, University of Antwerp, Universiteitsplein 1, B-2610 Wilrijk, Belgium 8: Genetics and Plant Breeding Laboratory, INRA, UR0254, Route de St Cyr, F-78026 Versailles, France 9: Environmental Biology Group, Research School of Biological Sciences, Australian National University, Canberra City, Australian Capital Territory 2601, Australia 10: School of Environment and Natural Resources, Bangor University, Bangor LL57 2UW, UK 11: School of Earth and Environmental Science and The Graduate Center, Queens College, City University of New York, New York, NY, USA 12: Geobiosphere Science Centre, Department of Physical Geography and Ecosystems Analysis, Lund University, Sölvegatan 12, 223 62 Lund, Sweden 13: Department of Geography, University of Leicester, Leicester LE1 7RH, UK 14: School of Forest Resources and Environmental Science, Michigan Technological University, 1400 Townsend Drive, Houghton, MI 49931, USA 15: USDA, Agricultural Research Service, Arid Land Agriculture Research Center, 21881 North Cardon Lane, Maricopa, AZ 85238, USA 16: Institute of Botany, University of Basel, Schönbeinstrasse 6, 4056 Basel, Switzerland 17: Max Planck Institute for Plant Breeding Research, Carl-von-Linné-Weg 10, 50829 Köln, Germany 18: Crop and Environmental Sciences Division, International Rice Research Institute, DAPO Box 7777, Metro Manila, Philippines 19: CIRAD, UPR Peuplements de Riz, Los Baños, Laguna, Philippines 20: CIRAD, UPR Peuplements de Riz, Montpellier, F-34398, France 21: Environmental Sciences Department, Brookhaven National Laboratory, Upton, NY 11973, USA 22: Johann Heinrich von Thünen-Institut, Federal Research Institute for Rural Areas, Forestry and Fisheries, 38116 Braunschweig, Germany 23: Tasmanian Institute of Agricultural Research, University of Tasmania, Hobart, Tasmania, Australia; Source Info: Sep2008, Vol. 31 Issue 9, p1317; Subject Term: HIGH-protein diet; Subject Term: CLIMATIC changes; Subject Term: EFFECT of atmospheric carbon dioxide on crops; Subject Term: ATMOSPHERIC carbon dioxide -- Environmental aspects; Subject Term: BREEDING; Subject Term: AGRICULTURAL productivity -- Research; Author-Supplied Keyword: climate change; Author-Supplied Keyword: crop yield; Author-Supplied Keyword: FACE; Author-Supplied Keyword: genetic variation; Number of Pages: 8p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1111/j.1365-3040.2008.01841.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33716886&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lawrence, Susan D. AU - Novak, Nicole G. AU - Ju, Chelsea J.-T. AU - Cooke, Janice E.K. T1 - Examining the molecular interaction between potato (Solanum tuberosum) and Colorado potato beetle Leptinotarsa decemlineata. JO - Botany JF - Botany Y1 - 2008/09// VL - 86 IS - 9 M3 - Article SP - 1080 EP - 1091 PB - Canadian Science Publishing SN - 19162790 AB - Colorado potato beetle (CPB) is a devastating herbivorous pest of solanaceous plants. Despite the economic impact, little is known about the molecular interaction of CPB with these plants. Using an 11 421 expressed sequence tag (EST) potato microarray, we identified 320 genes differentially expressed in potato leaves in response to CPB herbivory. Amongst these were genes putatively encoding proteinase inhibitors along with enzymes of terpenoid, alkaloid, and phenylpropanoid biosynthetic pathways, suggesting the defensive chemistries that constitute potato’s defense against CPB herbivory. Several genes, such as those encoding proteinase inhibitors, represent mechanisms implicated in other plant–herbivory interactions, and could correspond with general defensive chemistry strategies. In other cases, products of the differentially expressed genes may represent taxa-specific defensive chemistry. For example, the presumed alkaloid products of a putative tropinone reductase I are specific to a subset of the Solanaceae. Two herbivory-induced genes, not specific to potato, are implicated in the synthesis of volatiles known to attract CPB predators. Comparison of continuous herbivore attack versus recovery from CPB attack indicates that fewer genes involved in defensive chemistry are induced after continuous feeding than after feeding and recovery, suggesting the plant’s ability to mount a full defense response is enhanced under light versus heavy attack. (English) [ABSTRACT FROM AUTHOR] AB - La bête à patate du Colorado (CPB) constitue une peste herbivore dévastatrice chez les Solenaceae. En dépit de ses impacts économiques, on connaît peu de choses sur les interactions moléculaires entre le CPB et ces plantes. En utilisant un microarray 11 421 EST de la pomme de terre, les auteurs ont identifié 320 gènes à expression différentielle dans des feuilles de pommes de terre, en réaction à l'herbivorie par le CPB. Parmi ceux-ci, on retrouve des gènes putatifs codant pour des inhibiteurs de protéinases ainsi que des enzymes des sentiers biosynthétiques de terpénoïdes, d'alcaloïdes et de phénylpropanoïdes, signalant la chimie défensive constituant la défense de la pomme de terre contre l'herbivorie par le CPB. Plusieurs gènes, comme ceux codant des inhibiteurs de protéines, représentent des mécanismes impliqués dans d'autres réactions plante-herbivore, et pourraient correspondre à des stratégies générales de défenses chimiques. Dans d'autres cas, les produits de l'expression génétique différentielle peuvent représenter une chimie défensive spécifique au taxon. Par exemple, les produits alcaloïdes présumés d'une réductase I de la tropinone sont spécifiques à un sous-ensemble de Solenaceae. Deux gènes induits par l'herbivorie, non spécifiques à la pomme de terre, sont impliqués dans la synthèse de substances volatiles, reconnues pour attirer les prédateurs des CPB. La comparaison d'une attaque continue vs le rétablissement d'une attaque par le CPB indique que moins de gènes impliqués dans la chimie défensive sont induits après une attaque soutenue qu'après une attaque avec rétablissement, ce qui suggère que la capacité de la plante à mettre en branle une réaction de défense complète est intensifiée après une attaque courte vs une attaque prolongée. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Botany is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COLORADO potato beetle KW - PHYSIOLOGY KW - POTATOES -- Diseases & pests KW - PROTEINASES KW - SOLANACEAE KW - ALKALOIDS KW - ECONOMIC impact KW - Colorado potato beetle KW - herbivore KW - infestation KW - plant-insect interaction KW - potato KW - bête à patate du Colorado KW - herbivore KW - infestation KW - interaction plante-insecte KW - pomme de terre N1 - Accession Number: 34665642; Lawrence, Susan D. 1; Email Address: susan.lawrence@ars.usda.gov Novak, Nicole G. 1 Ju, Chelsea J.-T. 2 Cooke, Janice E.K. 2; Affiliation: 1: US Department of Agriculture, Agriculture Research Station (USDA-ARS), Invasive Insect Biocontrol and Behavior Lab, BARC-West, 10 300 Baltimore Avenue, Building 011A, Room 214, Beltsville, MD 20705, USA 2: University of Alberta, Department of Biological Sciences, Edmonton, AB T6G 2E9, Canada; Source Info: Sep2008, Vol. 86 Issue 9, p1080; Subject Term: COLORADO potato beetle; Subject Term: PHYSIOLOGY; Subject Term: POTATOES -- Diseases & pests; Subject Term: PROTEINASES; Subject Term: SOLANACEAE; Subject Term: ALKALOIDS; Subject Term: ECONOMIC impact; Author-Supplied Keyword: Colorado potato beetle; Author-Supplied Keyword: herbivore; Author-Supplied Keyword: infestation; Author-Supplied Keyword: plant-insect interaction; Author-Supplied Keyword: potato; Author-Supplied Keyword: bête à patate du Colorado; Author-Supplied Keyword: herbivore; Author-Supplied Keyword: infestation; Author-Supplied Keyword: interaction plante-insecte; Author-Supplied Keyword: pomme de terre; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111211 Potato Farming; Number of Pages: 11p; Illustrations: 1 Diagram, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1139/B08-074 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34665642&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jain, Mukesh AU - Li, Qin-Bao AU - Chourey, Prem S. T1 - Cloning and expression analyses of sucrose non-fermenting-1-related kinase 1 ( SnRK1b) gene during development of sorghum and maize endosperm and its implicated role in sugar-to-starch metabolic transition. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2008/09// VL - 134 IS - 1 M3 - Article SP - 161 EP - 173 PB - Wiley-Blackwell SN - 00319317 AB - A full-length cDNA clone, SbSnRK1b (1530 bp, GenBank accession no. EF544393), encoding a putative serine/threonine protein kinase homologue of yeast ( Saccharomyces cerevisiae) SNF1, was isolated from developing endosperm of sorghum [ Sorghum bicolor (L.) Moench]. Multiple sequence alignment data showed a phylogenetic affiliation of the sorghum clone with the SnRK1b group of protein kinases that are highly expressed in cereal seed endosperm. The DNA gel blot analyses indicated that SbSnRK1b gene is present as a single- or low copy number gene in sorghum. The RNA and protein gel blot analyses confirmed the expression of SbSnRK1b in developing sorghum caryopses, overlapping with the starch biosynthesis phase, 12–24 days after fertilization. In situ hybridization and immunolocalization data resolved the spatial specificity of SbSnRK1b expression in the basal endosperm transfer cell layer, the unique port of assimilate unloading in the growing sorghum seed. Expression of SbSnRK1b was also evident in the developing sorghum microspores, coincident with the onset of starch deposition phase. As in sorghum, similar spatiotemporal specificity of SnRK1b expression was observed during maize ( Zea mays L.) seed development. However, discordant in situ hybridization and immunolocalization data indicated that the expression of SbSnRK1b homologue in maize is under posttranscriptional control during endosperm development. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YEAST -- Research KW - GENE expression KW - RESEARCH KW - DNA KW - CARYOPSES KW - SORGHUM -- Research KW - CORN -- Research KW - BIOSYNTHESIS N1 - Accession Number: 33717091; Jain, Mukesh 1,2 Li, Qin-Bao 3 Chourey, Prem S. 1,2,3; Email Address: pschourey@ifas.ufl.edu; Affiliation: 1: Department of Plant Pathology, University of Florida, Gainesville, FL 32611-0680, USA 2: Department of Agronomy, University of Florida, Gainesville, FL 32611-0680, USA 3: US Department of Agriculture, Agricultural Research Service, Chemistry Research Unit, Gainesville, FL 32608-1069, USA; Source Info: Sep2008, Vol. 134 Issue 1, p161; Subject Term: YEAST -- Research; Subject Term: GENE expression; Subject Term: RESEARCH; Subject Term: DNA; Subject Term: CARYOPSES; Subject Term: SORGHUM -- Research; Subject Term: CORN -- Research; Subject Term: BIOSYNTHESIS; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 13p; Illustrations: 3 Black and White Photographs, 4 Diagrams, 1 Graph; Document Type: Article L3 - 10.1111/j.1399-3054.2008.01106.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33717091&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Santos, Vitor L. S. L. AU - Williams, Susan M. AU - Zavala, Guillermo AU - Barbosa, Taylor AU - Zhang, Jian AU - Cheng, Sunny AU - Shivaprasad, H. L. AU - Hafner, Scott AU - Fadly, Aly AU - Santos, Renato L. AU - Brown, Corrie C. T1 - Detection of reticuloendotheliosis virus by immunohistochemistry and in situ hybridization in experimentally infected Japanese quail embryos and archived formalin-fixed and paraffin-embedded tumours. JO - Avian Pathology JF - Avian Pathology Y1 - 2008/08// VL - 37 IS - 4 M3 - Article SP - 451 EP - 456 PB - Taylor & Francis Ltd SN - 03079457 AB - Reticuloendotheliosis virus (REV) infection can result in immunosuppression, a runting syndrome, high mortality, acute reticulum cell neoplasia, or T-cell and/or B-cell lymphomas, in a variety of domestic and wild birds. Histopathological changes in REV infection are not sufficient to differentiate it from avian lymphoid leukosis and Marek's disease, and currently there are no available in situ diagnostic methods for detection of active REV presence in pathologic specimens. To develop immunohistochemistry and in situ hybridization assays for detection of REV active infections, experimentally inoculated Japanese quail embryos, and archived formalin-fixed paraffin-embedded tissues from natural and experimental reticuloendotheliosis cases in chickens and turkeys, were examined. The in situ hybridization and immunohistochemistry assays proved to be efficient for the detection of several REV strains in Japanese quail embryos during active infection, whereas these assays were much less sensitive when applied to archived tissue samples from chronically infected birds with lymphoid tumours. The diagnostic assays developed in this study have potential as diagnostic tools for detection of active REV infections. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RETICULOENDOTHELIOSIS KW - MAREK'S disease KW - AVIAN leukosis KW - IN situ hybridization KW - LYMPHOMAS KW - CHICKENS KW - TURKEYS KW - DISEASES KW - BIRDS KW - QUAILS N1 - Accession Number: 33140942; Santos, Vitor L. S. L. 1 Williams, Susan M. 2 Zavala, Guillermo 2 Barbosa, Taylor 2 Zhang, Jian 3 Cheng, Sunny 2 Shivaprasad, H. L. 4 Hafner, Scott 5 Fadly, Aly 6 Santos, Renato L. 1 Brown, Corrie C. 3; Email Address: corbrown@uga.edu; Affiliation: 1: Departamento de Clínica e Cirurgia Veterinárias, Escola de Veterinária, Universidade Federal de Minas Gerais, Av. Antônio Carlos 6627, 31270-901 Belo Horizonte, MG, Brazil 2: Poultry Diagnostic and Research Center, Department of Population Health, University of Georgia, 953 College Station Road, Athens, GA 30602, USA 3: Department of Pathology, College of Veterinary Medicine, University of Georgia, 501 DW Brooks Dr., Athens, GA 30602, USA 4: University of California, Davis, CAHFS Fresno Branch 2789 S, Orange Avenue, Fresno, CA, USA 5: US Department of Agriculture, Food Safety and Inspection Service, Office of Public Health Science, Eastern Laboratory, Russell Research Center, 950 College Station Road, Athens, GA 30605, USA 6: US Department of Agriculture - Agricultural Research Service, Avian Disease and Oncology Laboratory, 3606 East Mount Hope Road, East Lansing, MI 48823, USA; Source Info: Aug2008, Vol. 37 Issue 4, p451; Subject Term: RETICULOENDOTHELIOSIS; Subject Term: MAREK'S disease; Subject Term: AVIAN leukosis; Subject Term: IN situ hybridization; Subject Term: LYMPHOMAS; Subject Term: CHICKENS; Subject Term: TURKEYS; Subject Term: DISEASES; Subject Term: BIRDS; Subject Term: QUAILS; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112399 All other poultry production; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 112330 Turkey Production; Number of Pages: 6p; Illustrations: 2 Color Photographs, 5 Charts; Document Type: Article L3 - 10.1080/03079450802210663 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33140942&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bogich, Tiffany L. AU - Liebhold, Andrew M. AU - Shea, Katriona T1 - To sample or eradicate? A cost minimization model for monitoring and managing an invasive species. JO - Journal of Applied Ecology JF - Journal of Applied Ecology Y1 - 2008/08// VL - 45 IS - 4 M3 - Article SP - 1134 EP - 1142 PB - Wiley-Blackwell SN - 00218901 AB - 1. Considerable effort is expended by national and local governments to exclude alien species via detection and eradication of invading populations, but these efforts are not necessarily designed in the most economically or biologically efficient manner. 2. Using the invasion of the European strain of the gypsy moth Lymantria dispar into the USA as a case study, we develop an analytical model to determine the optimal trap density for detecting isolated infestations. Most models focus on monitoring or eradication costs only; our model considers the costs of both detection and eradication when determining the best monitoring strategy. 3. The model assumes that all isolated populations must be located and eradicated by the conclusion of a programme. For programmes lasting longer than 1 year, it is more worthwhile to proactively monitor and manage rather than to wait until the programme is over. 4. For a management programme of a given length, optimal trap density is most influenced by the growth rate of the infestation. Optimal trap densities are lowest for infestations with very low growth rates (because they remain small and therefore are less expensive to eradicate) or very high growth rates (because they are easier to detect), and highest for infestations with moderate growth rates (because they are neither inexpensive to eradicate nor easy to detect). 5. Our model is useful in setting a baseline level of monitoring for isolated incidents of gypsy moth invasion. Analysis of data in two US states show that actual trap densities are far higher than the optimal densities from the model. The difference suggests risk aversion may play a role in real systems. 6. Synthesis and applications. Our model suggests that we can improve the efficiency of detection and eradication programmes for isolated infestations by optimizing detection effort relative to infestation growth rates and management programme duration. It also clearly demonstrates the importance of balancing the costs and benefits of both detection and eradication when developing invasive species monitoring programmes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GYPSY moth KW - WILDLIFE monitoring KW - ANIMAL population density KW - INTRODUCED organisms KW - ANIMALS -- Population biology KW - AVERSION KW - STATE governments KW - LOCAL government KW - UNITED States KW - cost minimization KW - detection KW - eradication KW - gypsy moth KW - Lymantria dispar KW - pheromone traps KW - risk aversion N1 - Accession Number: 33017690; Bogich, Tiffany L. Liebhold, Andrew M. 1 Shea, Katriona 2; Affiliation: 1: Northern Research Station, US Department of Agriculture Forest Service 180 Canfield Street, Morgantown, WV 26505, USA 2: Department of Biology, 208 Mueller Laboratory, The Pennsylvania State University, University Park, PA 16802, USA; Source Info: Aug2008, Vol. 45 Issue 4, p1134; Subject Term: GYPSY moth; Subject Term: WILDLIFE monitoring; Subject Term: ANIMAL population density; Subject Term: INTRODUCED organisms; Subject Term: ANIMALS -- Population biology; Subject Term: AVERSION; Subject Term: STATE governments; Subject Term: LOCAL government; Subject Term: UNITED States; Author-Supplied Keyword: cost minimization; Author-Supplied Keyword: detection; Author-Supplied Keyword: eradication; Author-Supplied Keyword: gypsy moth; Author-Supplied Keyword: Lymantria dispar; Author-Supplied Keyword: pheromone traps; Author-Supplied Keyword: risk aversion; Number of Pages: 9p; Illustrations: 3 Charts, 6 Graphs; Document Type: Article L3 - 10.1111/j.1365-2664.2008.01494.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33017690&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Steed, Brytten E. AU - Wagner, Michael R. T1 - Seasonal pheromone response by Ips pini in northern Arizona and western Montana, U.S.A. JO - Agricultural & Forest Entomology JF - Agricultural & Forest Entomology Y1 - 2008/08// VL - 10 IS - 3 M3 - Article SP - 189 EP - 203 PB - Wiley-Blackwell SN - 14619555 AB - 1 Populations of Ips pini (Say) in northern Arizona and western Montana, U.S.A., were studied to determine regional pheromone response and to evaluate seasonal shifts in that response. A range of enantiomeric blends of the attractant ipsdienol, alone and in the presence of the synergist lanierone, were tested during spring and summer seasons over several years. 2 Both populations were most attracted to high levels of ( R)-(–)-ipsdienol, and lanierone was highly synergistic. 3 A significant seasonal shift in pheromone response between spring and summer seasons was found in both regions in both years. Shifts resulted in a more specific preference for the pheromone treatment of 97% ( R)-(–)-ipsdienol with lanierone. 4 Several coleopteran insect associates of I. pini also displayed responses to the ipsdienol and lanierone treatments. Temnochila chlorodia (Mannerheim) (Trogositidae), Enoclerus sphegeus (F.) (Cleridae) and, to a limited extent, Lasconotus laqueatus (LeConte) (Colydiidae) were attracted to higher proportions of ( R)-(–)-ipsdienol with no apparent reaction to the presence of lanierone. Orthotomicus latidens (LeConte) (Curculionidae: Scolytinae) was strongly attracted to ( S)-(+)-ipsdienol with Enoclerus lecontei (Wolcott) (Cleridae), Pityogenes carinulatus (LeConte) (Curculionidae: Scolytinae) and Hylurgops porosus (LeConte) (Curculionidae: Scolytinae) demonstrating some preferences for the ( S)-(+)-enantiomer. However, lanierone was synergistic for E. lecontei and P. carinulatus, inhibitory for O. latidens, and produced no significant reaction for H. porosus. Elacatis sp. (Salpingidae, previously Othniidae) was attracted to the presence of ipsdienol but displayed no preference to the enantiomeric ratios of ipsdienol or the presence of lanierone. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural & Forest Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEETLES KW - PINE engraver KW - PHEROMONES KW - INSECTS KW - ENANTIOMERS KW - ARIZONA KW - MONTANA KW - Bark beetle KW - competitor KW - enantio-specificity KW - pheromone response KW - pine engraver KW - predator KW - seasonal abundance KW - seasonal behavior N1 - Accession Number: 33104430; Steed, Brytten E. 1; Email Address: bsteed@fs.fed.us Wagner, Michael R. 2; Affiliation: 1: US Department of Agriculture, Forest Service, Forest Health Protection, Missoula, MT 59807, U.S.A. 2: School of Forestry, Northern Arizona University, Flagstaff, AZ 86011-5018, U.S.A; Source Info: Aug2008, Vol. 10 Issue 3, p189; Subject Term: BEETLES; Subject Term: PINE engraver; Subject Term: PHEROMONES; Subject Term: INSECTS; Subject Term: ENANTIOMERS; Subject Term: ARIZONA; Subject Term: MONTANA; Author-Supplied Keyword: Bark beetle; Author-Supplied Keyword: competitor; Author-Supplied Keyword: enantio-specificity; Author-Supplied Keyword: pheromone response; Author-Supplied Keyword: pine engraver; Author-Supplied Keyword: predator; Author-Supplied Keyword: seasonal abundance; Author-Supplied Keyword: seasonal behavior; Number of Pages: 15p; Illustrations: 3 Charts, 7 Graphs; Document Type: Article L3 - 10.1111/j.1461-9563.2008.00368.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33104430&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Long, J. A. T1 - Reproductive Biotechnology and Gene Mapping: Tools for Conserving Rare Breeds of Livestock. JO - Reproduction in Domestic Animals JF - Reproduction in Domestic Animals Y1 - 2008/07/02/Jul2008 Supplement 2 VL - 43 M3 - Article SP - 83 EP - 88 PB - Wiley-Blackwell SN - 09366768 AB - Contents Today’s livestock diversity originated from the wild ancestor species and was subsequently shaped through the processes of mutation, genetic drift, and natural and human selection. Only a subset of the diversity present in the ancestral species survives in the domestic counterparts. A 2007 report released by UN Food and Agriculture Organization ‘ The State of the World’s Animal Genetic Resources’, compiled from surveys conducted in 169 countries, found that nearly 70% of the world’s remaining livestock breeds live in developing countries. The UN report was presented to more than 300 policy makers, scientists, breeders, and livestock keepers at the First International Technical Conference on Animal Genetic Resources, held in September 2007 in Interlaken, Switzerland. The conference aims were to adopt a global plan of action for conserving animal genetic resources as its main outcome. In this paper, the current and potential contributions of reproductive and molecular biotechnology are considered as tools of conserving rare breeds of livestock. [ABSTRACT FROM AUTHOR] AB - Copyright of Reproduction in Domestic Animals is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - ANIMAL breeding KW - GERMPLASM resources KW - ANIMAL culture KW - AGRICULTURE N1 - Accession Number: 34546292; Long, J. A. 1; Email Address: jlong@anri.barc.usda.gov; Affiliation: 1: Animal Biosciences and Biotechnology Laboratory, Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, MD, USA; Source Info: Jul2008 Supplement 2, Vol. 43, p83; Subject Term: GENETIC polymorphisms; Subject Term: ANIMAL breeding; Subject Term: GERMPLASM resources; Subject Term: ANIMAL culture; Subject Term: AGRICULTURE; NAICS/Industry Codes: 115210 Support Activities for Animal Production; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 6p; Illustrations: 2 Charts, 1 Graph; Document Type: Article L3 - 10.1111/j.1439-0531.2008.01146.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34546292&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Songhu AU - Liu, Jikai AU - Feng, Yuanyuan AU - Niu, Xiangli AU - Giovannoni, Jim AU - Liu, Yongsheng T1 - Altered plastid levels and potential for improved fruit nutrient content by downregulation of the tomato DDB1-interacting protein CUL4. JO - Plant Journal JF - Plant Journal Y1 - 2008/07// VL - 55 IS - 1 M3 - Article SP - 89 EP - 103 PB - Wiley-Blackwell SN - 09607412 AB - Fruits are a major source of nutrition in human diets, providing carbohydrates, fiber, vitamins and phytonutrients. Carotenoids are a principal class of compounds found in many fruits, providing nutritional benefits both as precursors to essential vitamins and as antioxidants. Molecular characterization revealed that the tomato high pigment mutant genes ( hp1 and hp2) encode UV-DAMAGED DNA BINDING PROTEIN-1 (DDB1) and DE-ETIOLATED-1 (DET1) homologs, respectively, and both are essential components of the recently identified CUL4-based E3 ligase complex. Here we have isolated a tomato CUL4 homolog and performed yeast two-hybrid assays to suggest possible association of tomato DDB1 with CUL4 and DET1. Real-time RT-PCR analysis indicated that both HP1 and CUL4 are expressed constitutively. Abscisic acid is implicated in plastid division control and its application substantially enhances HP1/DDB1 mRNA accumulation. Transformation of constructs expressing CUL4–YFP and DDB1–YFP fusion proteins driven by the CaMV 35S promoter reveals that both CUL4 and DDB1 are targeted to tomato plastids and nuclei simultaneously. Using fruit-specific promoters combined with RNAi technology, we show that downregulated DDB1 expression in transgenic fruits results in a significant increase in the number of plastids and corresponding enhanced pigment accumulation. CUL4-RNAi repression lines provide insight regarding CUL4 function during tomato development, and reveal that this tomato cullin is important in the regulation of plastid number and pigmentation, which in turn have a direct impact on fruit nutrient quality. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLASTIDS KW - PLANT nutrients KW - FRUIT -- Quality KW - ABSCISIC acid KW - CAROTENES KW - BIOLOGICAL pigments KW - carotenogenesis KW - cullin4 KW - DDB1 KW - fruit quality KW - plastid division KW - tomato N1 - Accession Number: 34081255; Wang, Songhu 1 Liu, Jikai 1 Feng, Yuanyuan 1 Niu, Xiangli 1 Giovannoni, Jim 2 Liu, Yongsheng 1,3; Email Address: liuyongsheng1122@yahoo.com.cn; Affiliation: 1: Ministry of Education Key Laboratory for Bio-resource and Eco-environment, College of Life Science and State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University, Chengdu 610064, China 2: US Department of Agriculture — Agricultural Research Service, Robert Holly Center and Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853, USA 3: College of Life Science and Engineering, Southwest University of Science and Technology, Mianyang 621002, China; Source Info: Jul2008, Vol. 55 Issue 1, p89; Subject Term: PLASTIDS; Subject Term: PLANT nutrients; Subject Term: FRUIT -- Quality; Subject Term: ABSCISIC acid; Subject Term: CAROTENES; Subject Term: BIOLOGICAL pigments; Author-Supplied Keyword: carotenogenesis; Author-Supplied Keyword: cullin4; Author-Supplied Keyword: DDB1; Author-Supplied Keyword: fruit quality; Author-Supplied Keyword: plastid division; Author-Supplied Keyword: tomato; Number of Pages: 15p; Illustrations: 4 Diagrams, 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/j.1365-313X.2008.03489.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34081255&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Colombo, Stephen J. AU - Jiaxin Chen AU - Ter-Mikaelian, Michael T. AU - Heath, Linda S. T1 - Future carbon storage in harvested wood products from Ontario’s Crown forests. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2008/07// VL - 38 IS - 7 M3 - Article SP - 1947 EP - 1958 PB - Canadian Science Publishing SN - 00455067 AB - This analysis quantifies projected carbon (C) storage in harvested wood products (HWP) from Ontario’s Crown forests. The large-scale forest C budget model, FORCARB-ON, was applied to estimate HWP C stock changes using the production approach defined by the Intergovernmental Panel on Climate Change. Harvested wood volume was converted to C mass and allocated to four HWP end-use categories: in use, landfill, energy, and emission. The redistribution of C over time among HWP end-use categories was calculated using a product age-based C-distribution matrix. Carbon emissions for harvest, transport, and manufacturing, as well as emission reductions from the use of wood in place of other construction materials and fossil fuels were not accounted for. Considering the wood harvested from Ontario Crown forests from 1951 to 2000 and the projected harvest from 2001 to 2100, C storage in HWP in use and in landfills is projected to increase by 3.6 Mt·year–1 during 2001–2100, with an additional 1.2 Mt·year–1 burned for energy. Annual additions of C projected for HWP far outweighs the annual increase of C storage in Ontario’s Crown forests managed for harvest, which is projected to increase by 0.1 Mt·year–1 during the same period. These projections indicate that regulated harvest in Ontario results in a steadily increasing C sink in HWP and forests. Uncertainties in HWP C estimation are also discussed. Cette analyse quantifie la séquestration prévue du carbone (C) dans les produits du bois provenant des forêts publiques de l’Ontario. Le modèle de bilan à grande échelle de C de la forêt, FORCARB-ON, a été utilisé pour estimer les changements dans les stocks de carbone associés aux produits du bois à l’aide de l’approche de production définie par le « Intergovernmental Panel on Climate Change ». Le bois récolté a été converti en masse de C et alloué à quatre catégories d’utilisation ultime des produits du bois : en usage, enfouissement, énergie et émission. La redistribution de C dans le temps parmi les catégories d’utilisation ultime des produits du bois a été calculée à l’aide d’une matrice de distribution de C basée sur l’âge des produits. Les émissions de C engendrées par la récolte, le transport et la transformation ainsi que la réduction des émissions due à l’utilisation du bois à la place d’autres matériaux de construction et des combustibles fossiles n’ont pas été comptabilisées. En tenant compte du bois récolté sur les terres publiques de l’Ontario de 1951 à 2000 et de la récolte prévue de 2001 à 2100, la séquestration de C dans les produits du bois en usage et dans les enfouissements devrait augmenter de 3,6 Mt·an–1 de 2001 à 2100 et l’utilisation du bois à des fins énergétiques devrait générer 1,2 Mt·an–1 de plus. Les prévisions d’ajout annuel de C dans les produits du bois dépassent largement l’augmentation annuelle de la séquestration de C dans les forêts publiques aménagées de l’Ontario qui devrait atteindre 0,1 Mt·an–1 pendant la même période. Ces projections indiquent que la récolte réglementée en Ontario se traduit par un puits de C qui augmente régulièrement dans les produits du bois et les forêts. Les incertitudes associées à l’estimation de C dans les produits du bois sont également abordées dans la discussion. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WOOD products KW - FOREST products industry KW - ENVIRONMENTAL protection KW - FOSSIL fuels KW - CARBON KW - FORESTS & forestry KW - EMISSIONS (Air pollution) KW - ONTARIO KW - INTERGOVERNMENTAL Panel on Climate Change N1 - Accession Number: 33011878; Colombo, Stephen J. Jiaxin Chen; Email Address: jiaxin.chen@ontario.ca Ter-Mikaelian, Michael T. Heath, Linda S. 1; Affiliation: 1: US Department of Agriculture, Forest Services, PO Box 640, Durham, NH 03824, USA; Source Info: Jul2008, Vol. 38 Issue 7, p1947; Subject Term: WOOD products; Subject Term: FOREST products industry; Subject Term: ENVIRONMENTAL protection; Subject Term: FOSSIL fuels; Subject Term: CARBON; Subject Term: FORESTS & forestry; Subject Term: EMISSIONS (Air pollution); Subject Term: ONTARIO; Company/Entity: INTERGOVERNMENTAL Panel on Climate Change; NAICS/Industry Codes: 321999 All Other Miscellaneous Wood Product Manufacturing; NAICS/Industry Codes: 484223 Forest products trucking, local; NAICS/Industry Codes: 321113 Sawmills; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 484233 Forest products trucking, long distance; NAICS/Industry Codes: 423990 Other Miscellaneous Durable Goods Merchant Wholesalers; Number of Pages: 11p; Illustrations: 2 Diagrams, 8 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/X08-046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33011878&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - CORAM, TRISTAN E. AU - SETTLES, MATTHEW L. AU - XIANMING CHEN T1 - Transcriptome analysis of high-temperature adult-plant resistance conditioned by Yr39 during the wheat– Puccinia striiformis f. sp. tritici interaction. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2008/07// VL - 9 IS - 4 M3 - Article SP - 479 EP - 493 PB - Wiley-Blackwell SN - 14646722 AB - Stripe rust [caused by Puccinia striiformis Westend. f. sp. tritici Eriks. ( Pst)] is a destructive disease of wheat ( Triticum aestivum L.) worldwide. High-temperature adult-plant (HTAP) resistance to stripe rust is race non-specific, inherited quantitatively and durable. Previously, we identified and mapped the single Yr39 HTAP stripe rust resistance gene in the spring wheat cultivar Alpowa, which was identified on chromosome 7BL and accounted for 64.2% of the variation in resistance. To identify transcripts associated with Yr39-mediated resistance, we selected two F7 recombinant inbred lines (RILs) from an ‘Avocet S/Alpowa’ cross that differed at the Yr39 locus to represent an incompatible ( Yr39) and compatible ( yr39) interaction with Pst. Using the Affymetrix Wheat GeneChip, we profiled the transcript changes occurring in flag leaves of these two RILs over a time-course after treatment with Pst urediniospores and mock-inoculation. This time-course study identified 99 induced transcripts that were classified as HTAP resistance-specific. The temporal pattern of transcript accumulation showed a peak at 48 h after infection, which was supported by microscopic observation of fungal development and quantitative PCR assays that showed a rapid increase in fungal biomass after this time in the compatible interaction. More than half (50.5%) of the annotated transcripts specifically induced during HTAP resistance were involved in defence and/or signal transduction, including R gene homologues and transcripts associated with pathogenesis-related protein production, phenylpropanoid biosynthesis and protein kinase signalling. This study represents the first transcript profiling of HTAP resistance to stripe rust in wheat, and we compare our results with other transcript studies of race-specific and race non-specific resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRIPE rust KW - WHEAT rusts KW - GRAIN -- Diseases & pests KW - FUNGAL diseases of plants KW - PUCCINIA striiformis KW - FUNGI KW - PLANT genetics KW - POLYMERASE chain reaction KW - POLYMERIZATION N1 - Accession Number: 32576718; CORAM, TRISTAN E. 1,2; Email Address: tcoram@mail.wsu.edu SETTLES, MATTHEW L. 3 XIANMING CHEN 1,2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, Pullman, WA 99163, USA 2: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA 3: Department of Molecular Biosciences, Washington State University, Pullman, WA 99164-6430, USA; Source Info: Jul2008, Vol. 9 Issue 4, p479; Subject Term: STRIPE rust; Subject Term: WHEAT rusts; Subject Term: GRAIN -- Diseases & pests; Subject Term: FUNGAL diseases of plants; Subject Term: PUCCINIA striiformis; Subject Term: FUNGI; Subject Term: PLANT genetics; Subject Term: POLYMERASE chain reaction; Subject Term: POLYMERIZATION; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; Number of Pages: 15p; Illustrations: 1 Diagram, 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1364-3703.2008.00476.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32576718&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - D'Angelo, G. J. AU - Glasser, A. AU - Wendt, M. AU - Williams, G. A. AU - Osborn, D. A. AU - Gallagher, G. R. AU - Warren, R. J. AU - Miller, K. V. AU - Pardue, M. T. T1 - Visual specialization of an herbivore prey species, the white-tailed deer. JO - Canadian Journal of Zoology JF - Canadian Journal of Zoology Y1 - 2008/07// VL - 86 IS - 7 M3 - Article SP - 735 EP - 743 PB - Canadian Science Publishing SN - 00084301 AB - To gain knowledge of visual specializations influencing the behavior of white-tailed deer (Odocoileus virginianus (Zimmermann, 1780)), we examined gross eye characteristics, structural organization of the retina, and the density and distribution of cone photoreceptors. White-tailed deer possess ocular features similar to other ungulates including a horizontal slit pupil, reflective tapetum lucidum, typical retinal structure, and medium wavelength sensitive cone photoreceptors concentrated in a horizontal visual streak. The tapetum was found to cover the superior portion of the eye and overlapped the horizontal visual streak. Comparisons between fawns and adults did not reveal any differences in retinal thickness, retinal nuclei counts, or cone photoreceptor counts. While M-cones had increased density in the visual streak, S-cones were distributed evenly across the entire retina. Schematic eye calculations of a 0.5-year-old deer indicated a hyperopic eye (+7.96) with a F/# ranging from 5.55 to 1.39 for pupil diameters of 3 to 12 mm. As expected for a crepuscularly active prey species, the visual system of white-tailed deer is specialized for sensitivity in low-light conditions and detection of predators. Afin de connaître les spécialisations visuelles qui influencent le comportement du cerf de Virginie (Odocoileus virginianus (Zimmermann, 1780)), nous avons examiné les caractéristiques grossières de l’œil et l’organisation structurale de la rétine et déterminé la densité et la répartition des cônes photorécepteurs. Les cerfs de Virginie possèdent des caractéristiques oculaires semblables à celles d’autres ongulés, en particulier une pupille à fente horizontale, un tapetum lucidum réfléchissant, une structure rétinienne typique et des cônes photorécepteurs sensibles aux longueurs d’onde moyennes concentrés dans une bande visuelle horizontale. Le tapetum couvre la portion supérieure de l’oeil et recouvre la bande visuelle horizontale. Des comparaisons entre les faons et les adultes ne montrent aucune différence dans l’épaisseur de la rétine, le dénombrement des noyaux rétiniens, ni le dénombrement de cônes photorécepteurs. Alors que les cônes M ont une densité plus élevée dans la bande visuelle, les cônes S se répartissent uniformément sur toute la rétine. Des calculs schématiques de l’œil d’un cerf âgé de 0,5 an indiquent que l’œil est hypermétrope (+7,96) avec une valeur de F/# variant de 5,55 à 1,39 pour des diamètres de pupille de 3 à 12 mm. Comme on peut s’y attendre chez une espèce active au crépuscule, le système visuel du cerf de Virginie se spécialise pour une sensibilité aux conditions de lumière basses et pour la détection des prédateurs. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Zoology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHITE-tailed deer KW - PHYSIOLOGY KW - PUPILLOMETRY KW - RETINOSCOPY KW - VISUAL acuity KW - EYE anatomy KW - EYE -- Abnormalities KW - RETINA KW - TAPETUM KW - BRIGHTNESS perception N1 - Accession Number: 33379749; D'Angelo, G. J. 1,2; Email Address: Gino.J.DAngelo@aphis.usda.gov Glasser, A. 3 Wendt, M. 3 Williams, G. A. 4 Osborn, D. A. 1 Gallagher, G. R. 5 Warren, R. J. 1 Miller, K. V. 1 Pardue, M. T. 6; Affiliation: 1: Daniel B. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, GA 30602, USA 2: US Department of Agriculture - Animal and Plant Health Inspection Service (USDA-APHIS) Wildlife Services, 3092 Sugan Road, Solebury, PA 18963, USA 3: School of Optometry, University of Houston, Houston, TX 77204, USA 4: Neuroscience Research Institute and Department of Psychology, University of California, Santa Barbara, CA 93106, USA 5: Department of Animal Sciences, Berry College, Mount Berry, GA 30149, USA 6: Research Service, Atlanta VA Medical Center, Decatur, GA 30033, USA; Department of Ophthalmology, Emory University, Atlanta, GA 30033, USA; Source Info: Jul2008, Vol. 86 Issue 7, p735; Subject Term: WHITE-tailed deer; Subject Term: PHYSIOLOGY; Subject Term: PUPILLOMETRY; Subject Term: RETINOSCOPY; Subject Term: VISUAL acuity; Subject Term: EYE anatomy; Subject Term: EYE -- Abnormalities; Subject Term: RETINA; Subject Term: TAPETUM; Subject Term: BRIGHTNESS perception; Number of Pages: 8p; Illustrations: 4 Color Photographs, 1 Black and White Photograph, 2 Diagrams, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1139/Z08-050 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33379749&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brunet, Johanne AU - Guries, Raymond P. AU - Zalapa, Juan E. T1 - Genetic diversity and relationships among Dutch elm disease tolerant Ulmus pumila L. accessions from China. JO - Genome JF - Genome Y1 - 2008/07// VL - 51 IS - 7 M3 - Article SP - 492 EP - 500 PB - Canadian Science Publishing SN - 08312796 AB - Elm breeding programs worldwide have relied heavily on Asian elm germplasm, particularly Ulmus pumila, for the breeding of Dutch elm disease tolerant cultivars. However, the extent and patterning of genetic variation in Asian elm species is unknown. Therefore, the objective of this research was to determine the extent of genetic diversity among 53 U. pumila accessions collected throughout the People’s Republic of China. Using 23 microsatellite loci recently developed in the genus Ulmus, a total of 94 alleles were identified in 15 polymorphic and 4 monomorphic loci. The average number of alleles per locus was 4.9, with a range of 1-11 alleles. Gene diversity estimates per locus ranged from 0.08 to 0.87, and the non-exclusion probability for the 15 polymorphic loci combined was 0.7 × 10-9. Nineteen region-specific alleles were identified, and regional gene diversity estimates were moderately high (0.48-0.57). The genetic relationships among accessions and regions were estimated by UPGMA and principal coordinate analysis. Both techniques discriminated all accessions and regions. Two microsatellite markers (UR175 + UR123 or Ulm-3) were sufficient to discriminate up to 99.7% of the accessions studied. This research provides useful information for DNA-based fingerprinting, breeding, ecological studies, and diversity assessment of elm germplasm. (English) [ABSTRACT FROM AUTHOR] AB - Les programmes d’amélioration génétique des ormes à travers le monde font appel principalement aux ormes asiatiques, particulièrement l’Ulmus pumila, pour le développement de cultivars tolérants à la maladie hollandaise de l’orme. Cependant l’étendue et la distribution de la variation génétique chez les ormes asiatiques sont peu connues. L’objectif de notre recherche était donc de déterminer l’étendue de la diversité génétique au sein de 53 accessions d’U. pumila provenant de l’ensemble de la République populaire de Chine. En utilisant 23 microsatellites récemment développés chez le genre Ulmus, nous avons identifié 94 allèles chez 15 locus polymorphes et 4 locus monomorphes. En moyenne nous avons obtenu 4,9 allèles par locus; le nombre d’allèles par locus variant entre 1 et 11. Les estimés de diversité génétique par région géographique variaient entre 0,08 et 0,87, et la probabilité de non-exclusion pour les 15 loci polymorphes ensemble était de 0,7 × 10-9. Nous avons identifié 19 allèles qui étaient spécifiques d’une région. La diversité génétique au sein des régions était assez élevée, variant entre 0,48 et 0,57. Pour estimer les relations génétiques entre les accessions et régions, nous avons utilisé l’analyse UPGMA ainsi que des analyses en coordonnées principales. Les deux méthodes ont distingué toutes nos accessions et régions géographiques. Deux de nos marqueurs microsatellites (UR175 + UR123 ou Ulm-3) ont permis d’identifier 99,7 % de nos accessions. Cette recherche présente des données utiles pour l’établissement d’empreintes génétiques, des travaux en amélioration génétique, des études futures en écologie évolutive et l’évaluation de la diversité du plasma germinatif chez les ormes. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ULMACEAE KW - FUNGAL diseases of plants KW - DUTCH elm disease KW - NUCLEIC acids -- Research KW - PLANT varieties KW - URTICALES KW - ELM -- Diseases & pests N1 - Accession Number: 32568568; Brunet, Johanne 1 Guries, Raymond P. 2 Zalapa, Juan E. 1; Email Address: jezalapa@wisc.edu; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Vegetable Crops Research Unit, Department of Horticulture, University of Wisconsin, Madison, WI, USA. 2: Department of Forest Ecology and Management, University of Wisconsin, Madison, WI, USA; Source Info: Jul2008, Vol. 51 Issue 7, p492; Subject Term: ULMACEAE; Subject Term: FUNGAL diseases of plants; Subject Term: DUTCH elm disease; Subject Term: NUCLEIC acids -- Research; Subject Term: PLANT varieties; Subject Term: URTICALES; Subject Term: ELM -- Diseases & pests; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 8p; Illustrations: 2 Diagrams, 3 Charts, 1 Graph, 1 Map; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32568568&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - POLLEY, H. WAYNE AU - FRANK, ALBERT B. AU - SANABRIA, JOAQUIN AU - PHILLIPS, REBECCA L. T1 - Interannual variability in carbon dioxide fluxes and flux–climate relationships on grazed and ungrazed northern mixed-grass prairie. JO - Global Change Biology JF - Global Change Biology Y1 - 2008/07// VL - 14 IS - 7 M3 - Article SP - 1620 EP - 1632 PB - Wiley-Blackwell SN - 13541013 AB - The annual carbon (C) budget of grasslands is highly dynamic, dependent on grazing history and on effects of interannual variability (IAV) in climate on carbon dioxide (CO2) fluxes. Variability in climatic drivers may directly affect fluxes, but also may indirectly affect fluxes by altering the response of the biota to the environment, an effect termed ‘functional change’. We measured net ecosystem exchange of CO2 (NEE) and its diurnal components, daytime ecosystem CO2 exchange ( PD) and night-time respiration ( RE), on grazed and ungrazed mixed-grass prairie in North Dakota, USA, for five growing seasons. Our primary objective was to determine how climatic anomalies influence variability in CO2 exchange. We used regression analysis to distinguish direct effects of IAV in climate on fluxes from functional change. Functional change was quantified as the improvement in regression on fitting a model in which slopes of flux–climate relationships vary among years rather than remain invariant. Functional change and direct effects of climatic variation together explained about 20% of variance in weekly means of NEE, PD, and RE. Functional change accounted for more than twice the variance in fluxes of direct effects of climatic variability. Grazing did not consistently influence the contribution of functional change to flux variability, but altered which environmental variable best explained year-to-year differences in flux–climate slopes, reduced IAV in seasonal means of fluxes, lessened the strength of flux–climate correlations, and increased NEE by reducing RE relatively more than PD. Most of these trends are consistent with the interpretation that grazing reduced the influence of plants on ecosystem fluxes. Because relationships between weekly values of fluxes and climatic regulators changed annually, year-to-year differences in the C balance of these ecosystems cannot be predicted from knowledge of IAV in climate alone. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON dioxide KW - CARBON compounds KW - GRASSLANDS KW - CLIMATIC changes KW - BIOMASS KW - BIOTIC communities KW - REGRESSION analysis KW - ANALYSIS of variance KW - UNITED States KW - climatic variability KW - daytime ecosystem CO2 exchange KW - functional change KW - net ecosystem exchange of CO2 KW - night-time respiration N1 - Accession Number: 32485376; POLLEY, H. WAYNE 1; Email Address: wayne.polley@ars.usda.gov FRANK, ALBERT B. 2 SANABRIA, JOAQUIN 3 PHILLIPS, REBECCA L. 2; Affiliation: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502-9622, USA 2: Northern Great Plains Research Laboratory, US Department of Agriculture, Agricultural Research Service, Mandan, ND 58554, USA 3: Blackland Research and Extension Center, Texas Agricultural Experiment Station, Temple, TX 76502-9622, USA; Source Info: Jul2008, Vol. 14 Issue 7, p1620; Subject Term: CARBON dioxide; Subject Term: CARBON compounds; Subject Term: GRASSLANDS; Subject Term: CLIMATIC changes; Subject Term: BIOMASS; Subject Term: BIOTIC communities; Subject Term: REGRESSION analysis; Subject Term: ANALYSIS of variance; Subject Term: UNITED States; Author-Supplied Keyword: climatic variability; Author-Supplied Keyword: daytime ecosystem CO2 exchange; Author-Supplied Keyword: functional change; Author-Supplied Keyword: net ecosystem exchange of CO2; Author-Supplied Keyword: night-time respiration; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 13p; Illustrations: 6 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2008.01599.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32485376&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - OKAMOTO, Chie AU - TSUDA, Kiyoshi AU - YAMAGUCHI, Daisuke AU - SATO, Shinsuke AU - PEMBERTON, Robert W. AU - YUKAWA, Junichi T1 - Life history and host specificity of the Japanese flea beetles Trachyaphthona sordida and T. nigrita (Coleoptera: Chrysomelidae), potential biological control agents against skunk vine, Paederia foetida (Rubiaceae), in the southeastern parts of the United States and Hawaii JO - Entomological Science JF - Entomological Science Y1 - 2008/06// VL - 11 IS - 2 M3 - Article SP - 143 EP - 152 PB - Wiley-Blackwell SN - 13438786 AB - Skunk vine, Paederia foetida (Rubiaceae), is native to Asia and has been recognized as an invasive weedy vine of natural areas in Florida and Hawaii. Two insects, Trachyaphthona sordida and Trachyaphthona nigrita (Coleoptera: Chrysomelidae) from Japan are being considered as potential biological control agents against skunk vine. To gather fundamental information on their biology, we carried out field surveys and laboratory experiments in Kyushu, southern Japan, between 2003 and 2006. We found that T. sordida is commonly distributed in Kyushu and T. nigrita is restricted to the southern parts of Kagoshima Prefecture on the southern part of Kyushu. These species are fundamentally univoltine and adults appear in late April to early July. Trachyaphthona sordida overwinters as mature larvae and T. nigrita as mature larvae or rarely as adults. Larvae of both species feed on fine roots of P. foetida in the field and Serissa foetida (Rubiaceae) under rearing conditions, and they appear to have tribe-level host specificity in their host range. On the basis of these results, we suggest that both species are suitable as biological control agents. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomological Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLEA beetles KW - CHRYSOMELIDAE KW - RUBIACEAE KW - INVASIVE plants KW - BIOLOGICAL control of insects KW - JAPAN KW - UNITED States KW - HAWAII KW - Alticinae KW - biological control KW - host specificity KW - life history KW - Paederia foetida KW - skunk vine KW - Trachyaphthona N1 - Accession Number: 34186879; OKAMOTO, Chie 1; Email Address: chienanoyo@yahoo.co.jp TSUDA, Kiyoshi YAMAGUCHI, Daisuke 2 SATO, Shinsuke 2 PEMBERTON, Robert W. 3 YUKAWA, Junichi 2; Affiliation: 1: Entomological Laboratory, Graduate School of Bioresource and Bioenvironmental Sciences, Kyushu University, Fukuoka, Japan 2: Kyushu University, Fukuoka, Japan 3: US Department of Agriculture, Agricultural Research Service, Invasive Plant Research Laboratory, Fort Lauderdale, Florida, USA; Source Info: Jun2008, Vol. 11 Issue 2, p143; Subject Term: FLEA beetles; Subject Term: CHRYSOMELIDAE; Subject Term: RUBIACEAE; Subject Term: INVASIVE plants; Subject Term: BIOLOGICAL control of insects; Subject Term: JAPAN; Subject Term: UNITED States; Subject Term: HAWAII; Author-Supplied Keyword: Alticinae; Author-Supplied Keyword: biological control; Author-Supplied Keyword: host specificity; Author-Supplied Keyword: life history; Author-Supplied Keyword: Paederia foetida; Author-Supplied Keyword: skunk vine; Author-Supplied Keyword: Trachyaphthona; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 10p; Illustrations: 1 Diagram, 3 Charts, 3 Graphs, 1 Map; Document Type: Article L3 - 10.1111/j.1479-8298.2008.00266.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34186879&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schwartz, Michael K. AU - Mckelvey, Kevin S. AU - Aubry, Keith B. T1 - Using Anecdotal Occurrence Data for Rare or Elusive Species: The Illusion of Reality and a Call for Evidentiary Standards. JO - BioScience JF - BioScience Y1 - 2008/06// VL - 58 IS - 6 M3 - Article SP - 549 EP - 555 PB - Oxford University Press / USA SN - 00063568 AB - Anecdotal occurrence data (unverifiable observations of organisms or their sign) and inconclusive physical data are often used to assess the current and historical ranges of rare or elusive species. However, the use of such data for species conservation can lead to large errors of omission and commission, which can influence the allocation of limited funds and the efficacy of subsequent conservation efforts. We present three examples of biological misunderstandings, all of them with significant conservation implications, that resulted from the acceptance of anecdotal observations as empirical evidence. To avoid such errors, we recommend that a priori standards constrain the acceptance of occurrence data, with more stringent standards applied to the data for rare species. Because data standards are likely to be taxon specific, professional societies should develop specific evidentiary standards to use when assessing occurrence data for their taxa of interest. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RARE animals KW - WILDLIFE conservation KW - IVORY-billed woodpecker KW - WOLVERINE KW - FISHER (Mammal) KW - EVIDENCE-based education KW - anecdotal KW - evidentiary standards KW - fisher KW - ivory-billed woodpecker KW - Wolverine N1 - Accession Number: 32709035; Schwartz, Michael K. 1 Mckelvey, Kevin S. 2; Email Address: kmckelvey@fs.fed.us Aubry, Keith B. 3; Affiliation: 1: Wildlife ecologist, US Department of Agriculture (USDA) Forest Service, Rocky Mountain Research Station, Missoula, Montana. 2: Research ecologist, US Department of Agriculture (USDA) Forest Service, Rocky Mountain Research Station, Missoula, Montana. 3: Research wildlife biologist, USDA Forest Service, Pacific Northwest Research Station, Olympia, Washington; Source Info: Jun2008, Vol. 58 Issue 6, p549; Subject Term: RARE animals; Subject Term: WILDLIFE conservation; Subject Term: IVORY-billed woodpecker; Subject Term: WOLVERINE; Subject Term: FISHER (Mammal); Subject Term: EVIDENCE-based education; Author-Supplied Keyword: anecdotal; Author-Supplied Keyword: evidentiary standards; Author-Supplied Keyword: fisher; Author-Supplied Keyword: ivory-billed woodpecker; Author-Supplied Keyword: Wolverine; Number of Pages: 7p; Illustrations: 5 Maps; Document Type: Article; Full Text Word Count: 5353 L3 - 10.1641/8580611 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32709035&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Turner, Monica G. AU - Raffa, Kenneth F. AU - Aukema, Brian H. AU - Bentz, Barbara J. AU - Carroll, Allan L. AU - Hicke, Jeffrey A. AU - Romme, William H. T1 - Cross-scale Drivers of Natural Disturbances Prone to Anthropogenic Amplification: The Dynamics of Bark Beetle Eruptions. JO - BioScience JF - BioScience Y1 - 2008/06// VL - 58 IS - 6 M3 - Article SP - 501 EP - 517 PB - Oxford University Press / USA SN - 00063568 AB - Biome-scale disturbances by eruptive herbivores provide valuable insights into species interactions, ecosystem function, and impacts of global change. We present a conceptual framework using one system as a model, emphasizing interactions across levels of biological hierarchy and spatiotemporal scales. Bark beetles are major natural disturbance agents in western North American forests. However, recent bark beetle population eruptions have exceeded the frequencies, impacts, and ranges documented during the previous 125 years. Extensive host abundance and susceptibility, concentrated beetle density, favorable weather, optimal symbiotic associations, and escape from natural enemies must occur jointly for beetles to surpass a series of thresholds and exert widespread disturbance. Opposing feedbacks determine qualitatively distinct outcomes at junctures at the biochemical through landscape levels. Eruptions occur when key thresholds are surpassed, prior constraints cease to exert influence, and positive feedbacks amplify across scales. These dynamics are bidirectional, as landscape features influence how lower-scale processes are amplified or buffered. Climate change and reduced habitat heterogeneity increase the likelihood that key thresholds will be exceeded, and may cause fundamental regime shifts. Systems in which endogenous feedbacks can dominate after external forces foster the initial breach of thresholds appear particularly sensitive to anthropogenic perturbations. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECT-plant relationships KW - BARK beetles KW - ANTHROPOGENIC effects on nature KW - FOREST management KW - ECOLOGICAL disturbances KW - FOREST insects KW - HOST plants KW - CLIMATIC changes KW - anthropogenic change KW - Forest management KW - landscape disturbance KW - plant-insect interactions KW - thresholds N1 - Accession Number: 32709030; Turner, Monica G. 1 Raffa, Kenneth F. 2; Email Address: raffa@entomology.wisc.edu Aukema, Brian H. 3 Bentz, Barbara J. 4 Carroll, Allan L. 5 Hicke, Jeffrey A. 6 Romme, William H. 7; Affiliation: 1: Professor, Department of Zoology, University of Wisconsin, Madison 2: Professor, Department of Entomology and Forest and Wildlife Ecology Department, University of Wisconsin, Madison 3: Research scientist, Canadian Forest Service and University of Northern British Columbia, Prince George, Canada 4: Research entomologist, US Department of Agriculture Forest Service, Rocky Mountain Research Station, Logan, Utah 5: Research solenact, Canadian Forest Service, Pacific Forestry Centre, Victoria, Canada 6: Assistant professor, Department of Geography, University of Idaho, Moscow 7: Professor, Department of Forest, Rangeland and Watershed Stewardship and Graduate Degree Program in Ecology, Colorado State University, Fort Collins; Source Info: Jun2008, Vol. 58 Issue 6, p501; Subject Term: INSECT-plant relationships; Subject Term: BARK beetles; Subject Term: ANTHROPOGENIC effects on nature; Subject Term: FOREST management; Subject Term: ECOLOGICAL disturbances; Subject Term: FOREST insects; Subject Term: HOST plants; Subject Term: CLIMATIC changes; Author-Supplied Keyword: anthropogenic change; Author-Supplied Keyword: Forest management; Author-Supplied Keyword: landscape disturbance; Author-Supplied Keyword: plant-insect interactions; Author-Supplied Keyword: thresholds; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 17p; Illustrations: 4 Color Photographs, 9 Graphs, 1 Map; Document Type: Article; Full Text Word Count: 12166 L3 - 10.1641/B580607 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32709030&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jacobs, Douglass F. AU - Apostol, Kent G. AU - Dumroese, R. Kasten AU - Islam, M. Anisul T1 - Transient physiological responses of planting frozen root plugs of Douglas-fir seedlings. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2008/06// VL - 38 IS - 6 M3 - Article SP - 1517 EP - 1525 PB - Canadian Science Publishing SN - 00455067 AB - Short-term physiological responses of planting frozen (FR) and rapidly thawed (TR) root plugs of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) seedlings were examined through time series (0 h, 6 h, 12 h, 1 day, 3 days, and 7 days) measurements in two separate experiments: 10 °C day : 6 °C night, RH 75% and 30 °C day : 20 °C night, RH 50%, respectively. Net photosynthesis, transpiration, shoot water potential, and root hydraulic conductance were lower in FR compared with TR seedlings under both growing conditions. Magnitude of difference in root hydraulic conductance was higher under warm-dry conditions. Chlorophyll fluorescence (Fv/Fm) values were higher for TR than FR seedlings at 0 h, but similar thereafter for both growing conditions. Needle electrolyte leakage and chlorophyll content did not differ between FR and TR seedlings under both environmental regimes. Higher root O2 uptake was observed in FR seedlings in warm-dry conditions and in TR seedlings under cool-moist conditions. TR seedlings planted under warm-dry conditions had more flushed buds and new roots than FR seedlings, while no buds flushed for both FR and TR seedlings under cool-moist conditions. Comparatively higher photosynthesic rates in TR seedlings planted under warm-dry conditions likely contributed toward more new roots, which could be advantageous for survival and early growth. (English) [ABSTRACT FROM AUTHOR] AB - Les réactions physiologiques de deux traitements de motte radiculaire (gelée (FR) ou décongelée (TR)) sur les semis de douglas vert (Pseudotsuga menziesii (Mirb.) Franco) ont été étudiées en fonction du temps (0 h, 6 h, 12 h, 1 jour, 3 jours et 7 jours) et de deux conditions de croissances : froides et humides (10 °C jour : 6 °C nuit, taux d’humidité relative de 75 %) ou chaudes et sèches (30 °C jour : 20 °C nuit, taux d’humidité relative de 50 %). Les auteurs ont observé un taux de photosynthèse nette, un taux de transpiration, un potentiel hydrique des pousses et une conductance hydraulique des racines plus faibles avec les semis FR par rapport aux semis TR et ce pour les deux conditions de croissance. La différence de conductance hydraulique des racines était plus marquée dans les conditions de croissance chaudes et sèches. Les mesures de fluorescence de la chlorophylle (Fv/Fm) étaient plus élevées pour les semis TR par rapport aux semis FR à 0 h, ensuite les valeurs étaient similaires pour les deux conditions de croissance. La libération d’électrolytes des aiguilles et le contenu en chlorophylle n’ont pas été affectés par les traitements et les conditions de croissance. Le taux d’accumulation d’oxygène des racines était plus élevé pour les semis FR dans les conditions chaudes et sèches ainsi que pour les semis TR dans les conditions froides et humides. Les semis TR dans les conditions chaudes et sèches ont développé plus de bourgeons et de nouvelles racines par rapport aux semis FR. Dans les conditions de croissance froides et humides, aucun bourgeon ne s’est développé pour les deux traitements de mottes radiculaires. Le taux relatif plus élevé de photosynthèse des semis TR dans les conditions chaudes et sèches a possiblement contribué au développement de nouvelles racines, ce qui pourrait être avantageux pour la survie et la croissance à court terme des semis de douglas vert. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DOUGLAS fir KW - SEEDLINGS KW - PHOTOSYNTHESIS KW - TRANSPIRATION of plants KW - PLANT growth KW - CHLOROPHYLL KW - ROOTS N1 - Accession Number: 34899669; Jacobs, Douglass F. 1; Email Address: djacobs@purdue.edu Apostol, Kent G. 1 Dumroese, R. Kasten 2 Islam, M. Anisul 1; Affiliation: 1: Hardwood Tree Improvement and Regeneration Center, Department of Forestry and Natural Resources, Purdue University, 715 West State Street, West Lafayette, IN 47907-2061, USA 2: US Department of Agriculture Forest Service Southern Research Station, 1221 S. Main Street, Moscow, ID 83843, USA; Source Info: Jun2008, Vol. 38 Issue 6, p1517; Subject Term: DOUGLAS fir; Subject Term: SEEDLINGS; Subject Term: PHOTOSYNTHESIS; Subject Term: TRANSPIRATION of plants; Subject Term: PLANT growth; Subject Term: CHLOROPHYLL; Subject Term: ROOTS; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34899669&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SCHABERG, PAUL G. AU - Hennon, Paul E. AU - D'Amore, David V. AU - HAWLEY, GARY J. T1 - Influence of simulated snow cover on the cold tolerance and freezing injury of yellow-cedar seedlings. JO - Global Change Biology JF - Global Change Biology Y1 - 2008/06// VL - 14 IS - 6 M3 - Article SP - 1282 EP - 1293 PB - Wiley-Blackwell SN - 13541013 AB - It has been hypothesized that yellow-cedar [ Chamaecyparis nootkatensis (D. Don) Spach] decline may result from root freezing injury following climate change-induced reductions in protective snow cover. To test this hypothesis, we measured the freezing tolerance and injury expression of yellow-cedar seedlings in three treatments that differed in the insulative protection they provided to soils during winter and spring: (1) full exposure to ambient temperatures (exposed treatment), (2) continuous protection from ambient temperatures via addition of perlite over pots (full protection), and (3) perlite protection only during winter and exposure to ambient temperatures during spring (partial protection). Foliage from all treatments was cold tolerant enough to prevent foliar freezing injury throughout the study period. However, on all sample dates, roots of seedlings from all treatments were only tolerant to about −5 °C – a level considerably warmer than the reported maximum cold tolerance for the species and well above the soil temperature recorded in the exposed treatment. As a result of this limited root cold tolerance, visibly uninjured roots of seedlings from the exposed treatment had significantly higher relative electrolyte leakage (REL) throughout the winter and early spring than seedlings in soil protection treatments. Seedlings from the exposed treatment also had significantly higher foliar REL values and greater visual foliar injury than seedlings from the other treatments starting in early spring. For both roots and foliage, REL measurements consistently detected tissue damage before visual injury was evident. Patterns of injury from both REL and visual injury assessments showed the same pattern: damage began with freezing injury to roots and subsequently became evident as foliar browning after spring temperatures increased. All seedlings in the exposed treatment eventually had 100% fine root damage and died. This progression of initial root damage followed by foliar browning and mortality after the onset of warming conditions is consistent with reports of yellow-cedar decline symptom development in the field. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLIMATIC changes KW - VOLCANIC ash, tuff, etc. KW - CRYOBIOLOGY KW - CEDAR KW - SEEDLINGS KW - SOIL protection KW - PRECIPITATION (Meteorology) KW - LAND capability for agriculture KW - ENVIRONMENTAL protection KW - SOIL physics KW - cold tolerance KW - decline KW - foliage KW - freezing injury KW - roots KW - soil temperature KW - yellow-cedar N1 - Accession Number: 31999606; SCHABERG, PAUL G. 1; Email Address: pschaberg@fs.fed.us Hennon, Paul E. 2 D'Amore, David V. 2 HAWLEY, GARY J. 3; Affiliation: 1: Forest Service, US Department of Agriculture, Northern Research Station, South Burlington, VT 05403, USA 2: Forest Service, Pacific Northwest Research Station, Juneau, AK 99801, USA 3: Rubenstein School of Environment and Natural Resources, The University of Vermont, Burlington, VT 05405, USA; Source Info: Jun2008, Vol. 14 Issue 6, p1282; Subject Term: CLIMATIC changes; Subject Term: VOLCANIC ash, tuff, etc.; Subject Term: CRYOBIOLOGY; Subject Term: CEDAR; Subject Term: SEEDLINGS; Subject Term: SOIL protection; Subject Term: PRECIPITATION (Meteorology); Subject Term: LAND capability for agriculture; Subject Term: ENVIRONMENTAL protection; Subject Term: SOIL physics; Author-Supplied Keyword: cold tolerance; Author-Supplied Keyword: decline; Author-Supplied Keyword: foliage; Author-Supplied Keyword: freezing injury; Author-Supplied Keyword: roots; Author-Supplied Keyword: soil temperature; Author-Supplied Keyword: yellow-cedar; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 212319 Other Crushed and Broken Stone Mining and Quarrying; NAICS/Industry Codes: 212316 Marble mining and quarrying; NAICS/Industry Codes: 212311 Dimension Stone Mining and Quarrying; NAICS/Industry Codes: 212399 All Other Nonmetallic Mineral Mining; Number of Pages: 12p; Illustrations: 2 Color Photographs, 1 Diagram, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2008.01577.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31999606&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dugan, Vivien G. AU - Chen, Rubing AU - Spiro, David J. AU - Sengamalay, Naomi AU - Zaborsky, Jennifer AU - Ghedin, Elodie AU - Nolting, Jacqueline AU - Swayne, David E. AU - Runstadler, Jonathan A. AU - Happ, George M. AU - Senne, Dennis A. AU - Ruixue Wang AU - Slemons, Richard D. AU - Holmes, Edward C. AU - Taubenberger, Jeffery K. T1 - The Evolutionary Genetics and Emergence of Avian Influenza Viruses in Wild Birds. JO - PLoS Pathogens JF - PLoS Pathogens Y1 - 2008/05// VL - 4 IS - 5 M3 - Article SP - 1 EP - 9 PB - Public Library of Science SN - 15537366 AB - We surveyed the genetic diversity among avian influenza virus (AIV) in wild birds, comprising 167 complete viral genomes from 14 bird species sampled in four locations across the United States. These isolates represented 29 type A influenza virus hemagglutinin (HA) and neuraminidase (NA) subtype combinations, with up to 26% of isolates showing evidence of mixed subtype infection. Through a phylogenetic analysis of the largest data set of AIV genomes compiled to date, we were able to document a remarkably high rate of genome reassortment, with no clear pattern of gene segment association and occasional inter-hemisphere gene segment migration and reassortment. From this, we propose that AIV in wild birds forms transient ''genome constellations,'' continually reshuffled by reassortment, in contrast to the spread of a limited number of stable genome constellations that characterizes the evolution of mammalian-adapted influenza A viruses. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS Pathogens is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - INFLUENZA A virus KW - HEMAGGLUTININ KW - NEURAMINIDASE KW - UNITED States N1 - Accession Number: 37295104; Dugan, Vivien G. 1 Chen, Rubing 2 Spiro, David J. 3 Sengamalay, Naomi 3 Zaborsky, Jennifer 3 Ghedin, Elodie 4 Nolting, Jacqueline 5 Swayne, David E. 6 Runstadler, Jonathan A. 7 Happ, George M. 7 Senne, Dennis A. 8 Ruixue Wang 1 Slemons, Richard D. 5 Holmes, Edward C. 2,9 Taubenberger, Jeffery K. 1; Email Address: taubenbergerj@niaid.nih.gov; Affiliation: 1: Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America 2: Center for Infectious Disease Dynamics, Department of Biology, The Pennsylvania State University, University Park, Pennsylvania, United States of America 3: J. Craig Venter Institute, Rockville, Maryland, United States of America 4: Department of Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America 5: Department of Veterinary Preventive Medicine, The Ohio State University, Columbus, Ohio, United States of America 6: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Athens, Georgia, United States of America 7: Institute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, Alaska, United States of America 8: National Veterinary Services Laboratories, Animal and Plant Health Inspection Service, US Department of Agriculture, Ames, Iowa, United States of America 9: Fogarty International Center, National Institutes of Health, Bethesda, Maryland, United States of America; Source Info: May2008, Vol. 4 Issue 5, p1; Subject Term: AVIAN influenza; Subject Term: INFLUENZA A virus; Subject Term: HEMAGGLUTININ; Subject Term: NEURAMINIDASE; Subject Term: UNITED States; Number of Pages: 9p; Illustrations: 3 Diagrams, 1 Graph; Document Type: Article L3 - 10.1371/journal.ppat.1000076 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37295104&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - TOBIN, PATRICK C. AU - NAGARKATTI, SUDHA AU - LOEB, GREG AU - SAUNDERS, MICHAEL C. T1 - Historical and projected interactions between climate change and insect voltinism in a multivoltine species. JO - Global Change Biology JF - Global Change Biology Y1 - 2008/05// VL - 14 IS - 5 M3 - Article SP - 951 EP - 957 PB - Wiley-Blackwell SN - 13541013 AB - Climate change can cause major changes to the dynamics of individual species and to those communities in which they interact. One effect of increasing temperatures is on insect voltinism, with the logical assumption that increases in surface temperatures would permit multivoltine species to increase the number of generations per year. Though insect development is primarily driven by temperature, most multivoltine insect species rely on photoperiodic cues, which do not change from year-to-year or in response to climate warming, to initiate diapause. Thus, the relationship between climate change and voltinism could be complex. We use a phenology model for grape berry moth, Paralobesia viteana (Clemens), which incorporates temperature-dependent development and diapause termination, and photoperiod-dependent diapause induction, to explore historical patterns in year-to-year voltinism fluctuations. We then extend this model to predict voltinism under varying scenarios of climate change to show the importance of both the quality and quantity of accumulated heat units. We also illustrate that increases in mean surface temperatures > 2 °C can have dramatic effects on insect voltinism by causing a shift in the ovipositional period that currently is subject to diapause-inducing photoperiods. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLIMATIC changes KW - SPECIES diversity KW - PHENOLOGY KW - PARALOBESIA KW - PHOTOPERIODISM KW - INSECTS -- Dormancy KW - SURFACE tension KW - TEMPERATURE measurements KW - SCIENTIFIC method KW - climate change KW - diapause KW - insect population dynamics KW - phenology KW - photoperiod KW - seasonality KW - voltinism N1 - Accession Number: 31815795; TOBIN, PATRICK C. 1; Email Address: ptobin@fs.fed.us NAGARKATTI, SUDHA 2 LOEB, GREG 3 SAUNDERS, MICHAEL C. 2; Affiliation: 1: Forest Service, US Department of Agriculture, Northern Research Station, 180 Canfield Street, Morgantown, WV 26505, USA, 2: Department of Entomology, The Pennsylvania State University, 501 Agricultural Sciences and Industries Building, University Park, PA 16802, USA, 3: Department of Entomology, Cornell University, Geneva, NY 14456, USA; Source Info: May2008, Vol. 14 Issue 5, p951; Subject Term: CLIMATIC changes; Subject Term: SPECIES diversity; Subject Term: PHENOLOGY; Subject Term: PARALOBESIA; Subject Term: PHOTOPERIODISM; Subject Term: INSECTS -- Dormancy; Subject Term: SURFACE tension; Subject Term: TEMPERATURE measurements; Subject Term: SCIENTIFIC method; Author-Supplied Keyword: climate change; Author-Supplied Keyword: diapause; Author-Supplied Keyword: insect population dynamics; Author-Supplied Keyword: phenology; Author-Supplied Keyword: photoperiod; Author-Supplied Keyword: seasonality; Author-Supplied Keyword: voltinism; Number of Pages: 7p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2008.01561.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31815795&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Melgar-Quinonez, H R AU - Nord, M AU - Perez-Escamilla, R AU - Segall-Correa, A M T1 - Psychometric properties of a modified US-household food security survey module in Campinas, Brazil. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2008/05// VL - 62 IS - 5 M3 - Article SP - 665 EP - 673 PB - Nature Publishing Group SN - 09543007 AB - Objective:To assess the internal validity of a multiple-item measure of household food security in Brazil using statistical methods based on the single-parameter logistic (Rasch) measurement model.Subjects/Methods:Sample of the non-institutionalized civilian population living in the municipality of Campinas selected using stratified cluster sampling. Of the 1000 households randomly chosen, 847 responded to the interview. Responses to each of the 15 questions were coded into dichotomous items indicating whether the specific food-insecure condition had occurred (other than in just 1 or 2 days) during the 3 months before the survey. Scaling analyses were conducted separately as well as jointly for adult/household-related items and child-related items. Item-fit statistics were examined to determine the extent to which the items appear to measure the same underlying phenomenon, and item severity scores were compared with those of equivalent items in the US Current Population Survey.Results:Except for one item, infit statistics were within a range considered adequate (0.80–1.2), indicating a common phenomenon being measured with approximately equal discrimination. The relative severites of the items in the Campinas survey were generally similar to those of equivalent items in the US Current Population Survey. Analysis of all 15 items together indicates a higher severity level for child-related items compared with equivalent adult-related items.Conclusions:This analysis will serve as the prototype for confirming the psychometric validity of a food insecurity scale at a national level.European Journal of Clinical Nutrition (2008) 62, 665–673; doi:10.1038/sj.ejcn.1602760; published online 18 April 2007 [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD supply KW - PSYCHOMETRICS KW - RESEARCH KW - HUNGER KW - PUBLIC health KW - RASCH models KW - BRAZIL N1 - Accession Number: 31893673; Melgar-Quinonez, H R 1 Nord, M 2 Perez-Escamilla, R 3 Segall-Correa, A M 4; Affiliation: 1: 1Department of Human Nutrition, The Ohio State University, Columbus, OH, USA 2: 2Economic Research Service – US Department of Agriculture, Washington, DC, USA 3: 3Department of Nutritional Sciences and Connecticut NIH EXPORT Center of Excellence for Eliminating Heath Disparities among Latinos, University of Connecticut, Storrs, CT, USA 4: 4Department of Social and Preventive Medicine, University of Campinas, Sao Paulo, Brazil; Source Info: May2008, Vol. 62 Issue 5, p665; Subject Term: FOOD supply; Subject Term: PSYCHOMETRICS; Subject Term: RESEARCH; Subject Term: HUNGER; Subject Term: PUBLIC health; Subject Term: RASCH models; Subject Term: BRAZIL; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 9p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article L3 - 10.1038/sj.ejcn.1602760 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31893673&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mahabir, S AU - Ettinger, S AU - Johnson, L AU - Baer, D J AU - Clevidence, B A AU - Hartman, T J AU - Taylor, P R T1 - Measures of adiposity and body fat distribution in relation to serum folate levels in postmenopausal women in a feeding study. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2008/05// VL - 62 IS - 5 M3 - Article SP - 644 EP - 650 PB - Nature Publishing Group SN - 09543007 AB - Objective:To assess the associations between serum folate concentration and measures of adiposity in postmenopausal women.Design:This study was conducted as a cross-sectional analysis within the control segment of a randomized, crossover trial in which postmenopausal women (n=51) consumed 0 g (control), 15 g (one drink) and 30 g (two drinks) alcohol (ethanol)/day for 8 weeks as part of a controlled diet. Subjects in one treatment arm were crossed-over to another arm after a 2- to 5-week washout period. Body mass index (BMI) was measured, and dual energy X-ray absorptiometry (DEXA) scan administered to the women during the control (0 g alcohol) treatment, and a blood sample from this group was collected at baseline and week 8 of each diet period and analyzed for folate, B12, homocysteine and methylmalonic acid.Setting:This study was conducted at the Beltsville Human Nutrition Research Center, MD, USA.Results:In multivariate analysis, women who were overweight had a 12% lower, and obese women had a 22% lower serum folate concentrations compared to normal weight women (P-trend=0.02). Vitamin B12 also decreased with increasing BMI (P-trend=0.08). Increased BMI, percent body fat, and absolute amounts of central and peripheral fat were all significantly associated with decreased serum folate, but were unrelated to serum B12, homocysteine or methylmalonic acid.Conclusions:Our data show that adiposity is associated with lower serum folate levels in postmenopausal women. With obesity at epidemic proportions, these data, if confirmed by prospective or randomized controlled studies, have important public health implications.European Journal of Clinical Nutrition (2008) 62, 644–650; doi:10.1038/sj.ejcn.1602771; published online 25 April 2007 [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MENOPAUSE KW - RESEARCH KW - OBESITY KW - VITAMIN B complex KW - NUTRITION research KW - DIETETICS N1 - Accession Number: 31893670; Mahabir, S 1 Ettinger, S 2 Johnson, L 3 Baer, D J 4 Clevidence, B A 4 Hartman, T J 5 Taylor, P R 6; Affiliation: 1: 1Department of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA 2: 2New York Obesity Research Center, St Lukes Hospital Center, Columbia University, NY, USA 3: 3National Center for Complementary and Alternative Medicine (NCCAM), NIH, Bethesda, MD, USA 4: 4US Department of Agriculture, Agricultural Research Service, Beltsville, MD, USA 5: 5Department of Nutrition, Pennsylvania State University, Philadelphia, PA, USA 6: 6Genetic Epidemiology Branch, Division of Cancer Epidemiology and Genetics, NIH, Bethesda, MD, USA; Source Info: May2008, Vol. 62 Issue 5, p644; Subject Term: MENOPAUSE; Subject Term: RESEARCH; Subject Term: OBESITY; Subject Term: VITAMIN B complex; Subject Term: NUTRITION research; Subject Term: DIETETICS; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1038/sj.ejcn.1602771 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31893670&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Field, Dawn AU - Garrity, George AU - Gray, Tanya AU - Morrison, Norman AU - Selengut, Jeremy AU - Sterk, Peter AU - Tatusova, Tatiana AU - Thomson, Nicholas AU - Allen, Michael J AU - Angiuoli, Samuel V AU - Ashburner, Michael AU - Axelrod, Nelson AU - Baldauf, Sandra AU - Ballard, Stuart AU - Boore, Jeffrey AU - Cochrane, Guy AU - Cole, James AU - Dawyndt, Peter AU - De Vos, Paul AU - dePamphilis, Claude T1 - The minimum information about a genome sequence (MIGS) specification. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2008/05// VL - 26 IS - 5 M3 - Article SP - 541 EP - 547 PB - Nature Publishing Group SN - 10870156 AB - With the quantity of genomic data increasing at an exponential rate, it is imperative that these data be captured electronically, in a standard format. Standardization activities must proceed within the auspices of open-access and international working bodies. To tackle the issues surrounding the development of better descriptions of genomic investigations, we have formed the Genomic Standards Consortium (GSC). Here, we introduce the minimum information about a genome sequence (MIGS) specification with the intent of promoting participation in its development and discussing the resources that will be required to develop improved mechanisms of metadata capture and exchange. As part of its wider goals, the GSC also supports improving the 'transparency' of the information contained in existing genomic databases. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - DATA analysis KW - ELECTRONIC data processing KW - STANDARDIZATION KW - METADATA harvesting KW - BIOTECHNOLOGY KW - INTERNATIONAL cooperation N1 - Accession Number: 31935371; Field, Dawn 1 Garrity, George 2 Gray, Tanya 1 Morrison, Norman 3 Selengut, Jeremy 4 Sterk, Peter 5 Tatusova, Tatiana 6 Thomson, Nicholas 7 Allen, Michael J 8 Angiuoli, Samuel V 9 Ashburner, Michael 9 Axelrod, Nelson 4 Baldauf, Sandra 10 Ballard, Stuart 11 Boore, Jeffrey 12 Cochrane, Guy 5 Cole, James 2 Dawyndt, Peter 13 De Vos, Paul 14 dePamphilis, Claude 15; Affiliation: 1: Natural Environmental Research Council Centre for Ecology and Hydrology, Oxford OX1 3SR, UK. 2: Michigan State University, East Lansing, Michigan 48824, USA. 3: [1] School of Computer Science, University of Manchester, Manchester M13 9PL, UK. [2] NERC Environmental Bioinformatics Centre, Oxford Centre for Ecology and Hydrology, Oxford OX1 3SR, UK. 4: J. Craig Venter Institute (JCVI), 9704 Medical Center Drive, Rockville, Maryland 20850, USA. 5: European Molecular Biology Laboratory (EMBL) Outstation, European Bioinformatics Institute (EBI), Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SD, UK. 6: National Center for Biotechnology Information (NCBI), National Library of Medicine, National Institutes of Health, 8600 Rockville Pike, Bethesda, Maryland 20894, USA. 7: Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SA, UK. 8: Plymouth Marine Laboratory, Prospect Place, Plymouth PL1 3DH, UK. 9: [1] J. Craig Venter Institute (JCVI), 9704 Medical Center Drive, Rockville, Maryland 20850, USA. [2] Institute for Genome Sciences and Department of Epidemiology and Preventive Medicine, University of Maryland School of Medicine, 20 Penn Street, Baltimore, Maryland 21201, USA. 10: Department of Biology, University of York Box 373, York, YO10 5YW, UK. 11: National Institute of Environmental eScience, Department of Earth Sciences, University of Cambridge, Downing Street, Cambridge CB2 3EQ, UK. 12: US Department of Energy (DOE) Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA. 13: Department of Applied Mathematics and Computer Science, Ghent University, Krijgslaan 281 S9, B-9000 Ghent, Belgium. 14: [1] Laboratory of Microbiology, Ghent University, K.L. Ledeganckstraat 35, B-9000 Ghent, Belgium. [2] BCCM/LMG Bacteria Collection, Ghent University, K.L. Ledeganckstraat 35, B-9000 Ghent, Belgium. 15: Penn State University, 208 Mueller Laboratory, University Park, Pennsylvania 16802, USA.; Source Info: May2008, Vol. 26 Issue 5, p541; Subject Term: GENOMICS; Subject Term: DATA analysis; Subject Term: ELECTRONIC data processing; Subject Term: STANDARDIZATION; Subject Term: METADATA harvesting; Subject Term: BIOTECHNOLOGY; Subject Term: INTERNATIONAL cooperation; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 518210 Data Processing, Hosting, and Related Services; Number of Pages: 7p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1038/nbt1360 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31935371&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pantin-Jackwood, Mary J. AU - Spackman, Erica AU - Day, J. Michael T1 - Pathogenesis of type 2 turkey astroviruses with variant capsid genes in 2-day-old specific pathogen free poults. JO - Avian Pathology JF - Avian Pathology Y1 - 2008/04// VL - 37 IS - 2 M3 - Article SP - 193 EP - 201 PB - Taylor & Francis Ltd SN - 03079457 AB - The pathogenicity of three different type 2 turkey astroviruses (TAstV-2) was studied in specific pathogen free turkeys. These viruses differ based on sequence analysis of the capsid gene. Poults were inoculated at 2 days of age and examined during 14 days for clinical signs and virus shedding. All inoculated poults presented signs of enteric disease including diarrhoea and growth depression. Virus presence and shedding was detected by real-time reverse transcriptase-polymerase chain reaction from intestinal contents and cloacal swabs collected at 3, 7 and 14 days post-inoculation. Viraemia was also confirmed by this method. Common lesions observed at necropsy were dehydration; distended intestines filled with watery contents and undigested feed, and dilated caeca with foamy contents. Microscopic lesions present in the intestines consisted of mild crypt hyperplasia, villous atrophy and lymphocytic infiltration, and were most common in the jejunum. Presence of the viruses was demonstrated by immunohistochemistry and by in situ hybridization in both villi and crypt enterocytes in the jejunum and, less frequently, the duodenum, ileum and caeca. Mild lesions consisting mainly of lymphocytic infiltration were also observed in other organs including the pancreas, liver, spleen and kidneys. Mild to moderate bursal atrophy occurred in all TAstV-2-infected poults examined; however, no specific viral staining was observed in this organ or any other tissues examined apart from the intestines. In conclusion, TAstV-2 viruses with variant capsids produce a similar enteric disease in young turkeys and may also affect the immune system of the birds by causing bursal lymphoid depletion. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRUSES KW - PATHOGENIC microorganisms KW - TURKEYS KW - DISEASES KW - MIRIDAE KW - POLYMERASE chain reaction KW - HYPERPLASIA KW - REVERSE transcriptase KW - IMMUNE system KW - PATHOLOGY N1 - Accession Number: 31579712; Pantin-Jackwood, Mary J. 1; Email Address: Mary.Pantin-Jackwood@ars.usda.gov Spackman, Erica 1 Day, J. Michael 1; Affiliation: 1: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, 934 College Station Road, Athens, GA 30605. USA; Source Info: Apr2008, Vol. 37 Issue 2, p193; Subject Term: VIRUSES; Subject Term: PATHOGENIC microorganisms; Subject Term: TURKEYS; Subject Term: DISEASES; Subject Term: MIRIDAE; Subject Term: POLYMERASE chain reaction; Subject Term: HYPERPLASIA; Subject Term: REVERSE transcriptase; Subject Term: IMMUNE system; Subject Term: PATHOLOGY; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112330 Turkey Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 9p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 1 Diagram, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1080/03079450801932200 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31579712&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Changcheng Xu AU - Moellering, Eric R. AU - Fan, Jilian AU - Benning, Christoph T1 - Mutation of a mitochondrial outer membrane protein affects chloroplast lipid biosynthesis. JO - Plant Journal JF - Plant Journal Y1 - 2008/04// VL - 54 IS - 1 M3 - Article SP - 163 EP - 175 PB - Wiley-Blackwell SN - 09607412 AB - Lipid biosynthesis in plant cells is associated with various organelles, and maintenance of cell lipid homeostasis requires nimble regulation and coordination. In plants, environmental cues such as phosphate limitation require readjustment of the lipid biosynthetic machinery to substitute phospholipids by non-phosphorous glycolipids. Biosynthesis of the galactoglycerolipids predominant in plants proceeds by a constitutive and an alternative pathway that is known to be induced in response to phosphate deprivation. Plant lipid galactosyltransferases involved in both pathways are associated with the plastid envelope membranes and are encoded by nuclear genes. To identify mechanisms governing the activity of the alternative galactoglycerolipid pathway, a genetic suppressor screen was conducted in the background of the digalactolipid-deficient dgd1 mutant of Arabidopsis. A suppressor line that partially restored digalactoglycerolipid content in the dgd1 background carries a point mutation in a mitochondrial protein, which was tentatively designated DGD1 SUPPRESSOR 1 (DGS1). Presumed orthologs of this protein are present in plants, algae and fungi, but its molecular function is not yet known. In the dgd1 dgs1 double mutant, expression of nuclear genes encoding enzymes of the alternative galactoglycerolipid pathway is increased and hydrogen peroxide levels are elevated. This increase in hydrogen peroxide is proposed to be the reason for activation of the alternative pathway in the dgd1 dgs1 double mutant. Accordingly, hydrogen peroxide and treatments producing reactive oxygen also activate the alternative pathway in the wild-type. These results likely implicate the production of reactive oxygen in the regulation of the alternative galactoglycerolipid pathway in plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEMBRANE proteins KW - CHLOROPLASTS KW - BIOSYNTHESIS KW - LIPIDS KW - MUTATION (Biology) KW - MITOCHONDRIA KW - chloroplast KW - galactolipids KW - genetic suppressor KW - mitochondria KW - phosphate stress N1 - Accession Number: 31290765; Changcheng Xu 1 Moellering, Eric R. 1,2 Fan, Jilian 1 Benning, Christoph 1; Email Address: benning@msu.edu; Affiliation: 1: Department of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI 48824, USA 2: US Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA; Source Info: Apr2008, Vol. 54 Issue 1, p163; Subject Term: MEMBRANE proteins; Subject Term: CHLOROPLASTS; Subject Term: BIOSYNTHESIS; Subject Term: LIPIDS; Subject Term: MUTATION (Biology); Subject Term: MITOCHONDRIA; Author-Supplied Keyword: chloroplast; Author-Supplied Keyword: galactolipids; Author-Supplied Keyword: genetic suppressor; Author-Supplied Keyword: mitochondria; Author-Supplied Keyword: phosphate stress; Number of Pages: 13p; Illustrations: 2 Black and White Photographs, 3 Diagrams, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-313X.2008.03417.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31290765&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Johnson, Elizabeth J. AU - McDonald, Karen AU - Caldarella, Susan M. AU - Chung, Hae-yun AU - Troen, Aron M. AU - Snodderly, D. Max T1 - Cognitive findings of an exploratory trial of docosahexaenoic acid and lutein supplementation in older women. JO - Nutritional Neuroscience JF - Nutritional Neuroscience Y1 - 2008/04// VL - 11 IS - 2 M3 - Article SP - 75 EP - 83 PB - Taylor & Francis Ltd SN - 1028415X AB - Introduction: Low dietary intake of docosahexaenoic acid (DHA) and/or foods rich in lutein may be associated with increased risk of cognitive decline in the elderly. Subjects and methods: The cognitive benefit of DHA and lutein in unimpaired elder women was explored in the context of a 4-month, double-blind, intervention trial of DHA and lutein supplementation for eye health. Forty-nine women (aged 60–80 years) were randomized to receive DHA (800 mg/day; n = 14), lutein (12 mg/day; n = 11), a combination of DHA and lutein (n = 14) or placebo (n = 10). Subjects underwent cognitive tests measuring verbal fluency, memory, processing speed and accuracy, and self-reports of mood at randomization and upon completion of the trial. Results: Following supplementation, verbal fluency scores improved significantly in the DHA, lutein, and combined treatment groups (P < 0.03). Memory scores and rate of learning improved significantly in the combined treatment group (P < 0.03), who also displayed a trend toward more efficient learning (P = 0.07). Measures of mental processing speed, accuracy and mood were not affected by supplementation. Conclusions: These exploratory findings suggest that DHA and lutein supplementation may have cognitive benefit for older adults. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutritional Neuroscience is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OLDER women KW - DOCOSAHEXAENOIC acid KW - OLDER people -- Health KW - OMEGA-3 fatty acids KW - PLACEBOS (Medicine) KW - COGNITIVE FUNCTION KW - docosahexaenoic acid KW - ELDERLY KW - LUTEIN N1 - Accession Number: 32637871; Johnson, Elizabeth J. 1; Email Address: elizabeth.johnson@tufts.edu McDonald, Karen 1 Caldarella, Susan M. 2 Chung, Hae-yun 3 Troen, Aron M. 1 Snodderly, D. Max 4; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA 2: Schepens Eye Research Institute, Boston, Massachusetts, USA 3: Yonsei University, Seoul, South Korea 4: University of Texas-Austin, Austin, Texas, USA; Source Info: Apr2008, Vol. 11 Issue 2, p75; Subject Term: OLDER women; Subject Term: DOCOSAHEXAENOIC acid; Subject Term: OLDER people -- Health; Subject Term: OMEGA-3 fatty acids; Subject Term: PLACEBOS (Medicine); Author-Supplied Keyword: COGNITIVE FUNCTION; Author-Supplied Keyword: docosahexaenoic acid; Author-Supplied Keyword: ELDERLY; Author-Supplied Keyword: LUTEIN; Number of Pages: 9p; Illustrations: 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1179/147683008X301450 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32637871&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rumpler, W. V. AU - Kramer, M. AU - Rhodes, D. G. AU - Moshfegh, A. J. AU - Paul, D. R. T1 - Identifying sources of reporting error using measured food intake. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2008/04// VL - 62 IS - 4 M3 - Article SP - 544 EP - 552 PB - Nature Publishing Group SN - 09543007 AB - Objective:To investigate the magnitude and relative contribution of different sources of measurement errors present in the estimation of food intake via the 24-h recall technique.Design:We applied variance decomposition methods to the difference between data obtained from the USDA's Automated Multiple Pass Method (AMPM) 24-h recall technique and measured food intake (MFI) from a 16-week cafeteria-style feeding study. The average and the variance of biases, defined as the difference between AMPM and MFI, were analyzed by macronutrient content, subject and nine categories of foods.Subjects:Twelve healthy, lean men (age, 39±9 year; weight, 79.9±8.3 kg; and BMI, 24.1±1.4 kg/m2).Results:Mean food intakes for AMPM and MFI were not significantly different (no overall bias), but within-subject differences for energy (EI), protein, fat and carbohydrate intakes were 14, 18, 23 and 15% of daily intake, respectively. Mass (incorrect portion size) and deletion (subject did not report foods eaten) errors were each responsible for about one-third of the total error. Vegetables constituted 8% of EI but represented >25% of the error across macronutrients, whereas grains that contributed 32% of EI contributed only 12% of the error across macronutrients.Conclusions:Although the major sources of reporting error were mass and deletion errors, individual subjects differed widely in the magnitude and types of errors they made.European Journal of Clinical Nutrition (2008) 62, 544–552; doi:10.1038/sj.ejcn.1602742; published online 11 April 2007 [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INGESTION KW - PROTEINS in human nutrition KW - EDIBLE fats & oils KW - CARBOHYDRATES in human nutrition KW - MEDICAL research KW - bias KW - diet assessment KW - energy intake KW - nutrition assessment KW - questionnaires N1 - Accession Number: 31498878; Rumpler, W. V. 1; Email Address: william.rumpler@ars.usda.gov Kramer, M. 2 Rhodes, D. G. 3 Moshfegh, A. J. 3 Paul, D. R. 1; Affiliation: 1: Diet and Human Performance Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD, USA. 2: Biometrical Consulting, US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD, USA. 3: Food Surveys Research Group, US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD, USA; Source Info: Apr2008, Vol. 62 Issue 4, p544; Subject Term: INGESTION; Subject Term: PROTEINS in human nutrition; Subject Term: EDIBLE fats & oils; Subject Term: CARBOHYDRATES in human nutrition; Subject Term: MEDICAL research; Author-Supplied Keyword: bias; Author-Supplied Keyword: diet assessment; Author-Supplied Keyword: energy intake; Author-Supplied Keyword: nutrition assessment; Author-Supplied Keyword: questionnaires; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 9p; Illustrations: 7 Charts, 1 Graph; Document Type: Article L3 - 10.1038/sj.ejcn.1602742 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31498878&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nakano, Jinichiro AU - Bennett, James T1 - CO2 and H2O gas conversion into CO and H2 using highly exothermic reactions induced by mixed industrial slags. JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2014/03/26/ VL - 39 IS - 10 M3 - Article SP - 4954 EP - 4958 SN - 03603199 AB - This communication reports conversion phenomena in which CO2 and H2O gases are transformed into CO and H2, respectively, when exposed to a mixture of molten CaO-rich metallurgical slag and V2O3-rich gasifier slag. On reaction, CO2 and H2O are thermodynamically driven to become CO and H2, respectively, by giving up oxygen over the formation of calcium orthovanadate in the slag. The concept was experimentally investigated with a synthetic slag heated to 1500 °C (an assumed slag tap-out temperature in the metallurgical industry) in a CO2 saturated atmosphere. On heating, a rapid drop in oxygen partial pressure occurred between 1405 °C and 1460 °C, where 97% of CO2 transformed to CO. Potential industrial applications with the H2O-to-H2 conversion are then explored using detailed process computations. If the process is made economically viable, CO2 and H2O could be converted into products that are environmentally and industrially attractive and that have the potential for energy savings and greenhouse gas reduction in a process. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON dioxide KW - GAS mixtures KW - EXOTHERMIC reactions KW - WATER KW - ENERGY consumption KW - GREENHOUSE gases KW - CO KW - Fuel KW - Gasification KW - H2 KW - Iron and steelmaking KW - Slag utilization N1 - Accession Number: 94788122; Nakano, Jinichiro 1,2; Email Address: jinichiro@gmail.com Bennett, James 1; Affiliation: 1: US Department of Energy National Energy Technology Laboratory, 1450 Queen Ave., Albany, OR 97321, USA 2: URS Corp, P.O. Box 1959, Albany, OR 97321, USA; Source Info: Mar2014, Vol. 39 Issue 10, p4954; Subject Term: CARBON dioxide; Subject Term: GAS mixtures; Subject Term: EXOTHERMIC reactions; Subject Term: WATER; Subject Term: ENERGY consumption; Subject Term: GREENHOUSE gases; Author-Supplied Keyword: CO; Author-Supplied Keyword: Fuel; Author-Supplied Keyword: Gasification; Author-Supplied Keyword: H2; Author-Supplied Keyword: Iron and steelmaking; Author-Supplied Keyword: Slag utilization; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.ijhydene.2014.01.104 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94788122&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, Gerald C. AU - Valin, Hugo AU - Sands, Ronald D. AU - Havlík, Petr AU - Ahammad, Helal AU - Deryng, Delphine AU - Elliott, Joshua AU - Fujimori, Shinichiro AU - Hasegawa, Tomoko AU - Heyhoe, Edwina AU - Kyle, Page AU - Von Lampe, Martin AU - Lotze-Campen, Hermann AU - Mason d'Croz, Daniel AU - van Meijl, Hans AU - van der Mensbrugghe, Dominique AU - Müller, Christoph AU - Popp, Alexander AU - Robertson, Richard AU - Robinson, Sherman T1 - Climate change effects on agriculture: Economic responses to biophysical shocks. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/03/04/ VL - 111 IS - 9 M3 - Article SP - 3274 EP - 3279 SN - 00278424 AB - Agricultural production is sensitive to weather and thus directly affected by climate change. Plausible estimates of these climate change impacts require combined use of climate, crop, and economic models. Results from previous studies vary substantially due to differences in models, scenarios, and data. This paper is part of a collective effort to systematically integrate these three types of models. We focus on the economic component of the assessment, investigating how nine global economic models of agriculture represent endogenous responses to seven standardized climate change scenarios produced by two climate and five crop models. These responses include adjustments in yields, area, consumption, and international trade. We apply biophysical shocks derived from the Intergovernmental Panel on Climate Change's representative concentration pathway with end-of-century radiative forcing of 8.5 W/m². The mean biophysical yield effect with no incremental CO2 fertilization is a 17% reduction globally by 2050 relative to a scenario with unchanging climate. Endogenous economic responses reduce yield loss to 11%, increase area of major crops by 11%, and reduce consumption by 3%. Agricultural production, cropland area, trade, and prices showthe greatest degree of variability in response to climate change, and consumption the lowest. The sources of these differences include model structure and specification; in particular, model assumptions about ease of land use conversion, intensification, and trade. This study identifies where models disagree on the relative responses to climate shocks and highlights research activities needed to improve the representation of agricultural adaptation responses to climate change. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLIMATIC changes KW - AGRICULTURAL productivity KW - AGRICULTURE KW - GLOBAL warming KW - ECONOMICS KW - CROP yields KW - agricultural productivity KW - climate change adaptation KW - integrated assessment KW - model intercomparison N1 - Accession Number: 94925871; Nelson, Gerald C. 1; Email Address: nelson.gerald.c@gmail.com Valin, Hugo 2 Sands, Ronald D. 3 Havlík, Petr 2 Ahammad, Helal 4 Deryng, Delphine 5 Elliott, Joshua 6,7 Fujimori, Shinichiro 8 Hasegawa, Tomoko 8 Heyhoe, Edwina 4 Kyle, Page 9 Von Lampe, Martin 10 Lotze-Campen, Hermann 11 Mason d'Croz, Daniel 1 van Meijl, Hans 12 van der Mensbrugghe, Dominique 13 Müller, Christoph 11 Popp, Alexander 11 Robertson, Richard 1 Robinson, Sherman 1; Affiliation: 1: Environment and Production Technology Division, International Food Policy Research Institute, Washington, DC 20006-1002 2: International Institute for Applied Systems Analysis, Ecosystems Services and Management Program, A-2361 Laxenburg, Austria 3: Resource and Rural Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC 20250 4: Australian Bureau of Agricultural and Resource Economics and Sciences, Canberra, ACT 2601, Australia 5: Tyndall Centre for Climate Change Research and School of Environmental Sciences, University of East Anglia, Norwich NR4 7TJ, United Kingdom 6: University of Chicago Computation Institute, Chicago, IL 60637 7: Columbia University Center for Climate Systems Research, New York, NY 10025 8: National Institute for Environmental Studies, Center for Social and Environmental Systems Research, Tsukuba, Ibaraki 305-8506, Japan 9: Joint Global Change Research Institute, Pacific Northwest National Laboratory, College Park, MD 20740 10: Trade and Agriculture Directorate, Organisation for Economic Cooperation and Development, 75775 Paris Cedex 16, France 11: Potsdam Institute for Climate Impact Research, 14473 Potsdam, Germany 12: LEI (Agricultural Economics Research Institute), Wageningen University and Research Centre, 2585 DB, The Hague, The Netherlands 13: Agricultural Development Economics Division, Food and Agriculture Organization of the United Nations, I-00153 Rome, Italy; Source Info: 3/4/2014, Vol. 111 Issue 9, p3274; Subject Term: CLIMATIC changes; Subject Term: AGRICULTURAL productivity; Subject Term: AGRICULTURE; Subject Term: GLOBAL warming; Subject Term: ECONOMICS; Subject Term: CROP yields; Author-Supplied Keyword: agricultural productivity; Author-Supplied Keyword: climate change adaptation; Author-Supplied Keyword: integrated assessment; Author-Supplied Keyword: model intercomparison; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1222465110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94925871&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rubio-Sastre, Patricia AU - Gómez-Abellán, Purificación AU - Martinez-Nicolas, Antonio AU - Ordovás, José María AU - Madrid, Juan Antonio AU - Garaulet, Marta T1 - Evening physical activity alters wrist temperature circadian rhythmicity. JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/03// VL - 31 IS - 2 M3 - Article SP - 276 EP - 282 SN - 07420528 AB - The adequate time to perform physical activity (PA) to maintain optimal circadian system health has not been defined. We studied the influence of morning and evening PA on circadian rhythmicity in 16 women with wrist temperature (WT). Participants performed controlled PA (45 min continuous-running) during 7 days in the morning (MPA) and evening (EPA) and results were compared with a no-exercise-week (C). EPA was characterized by a lower amplitude (evening: 0.028 ± 0.01 °C versus control: 0.038 ± 0.016 °C; p < 0.05) less pronounced second-harmonic (power) (evening: 0.41 ± 0.47 versus morning: 1.04 ± 0.59); and achrophase delay (evening: 06:35 ± 02:14 h versus morning: 04:51 ± 01:11 h; p < 0.05) as compared to MPA and C. Performing PA in the late evening might not be as beneficial as in the morning. [ABSTRACT FROM AUTHOR] AB - Copyright of Chronobiology International: The Journal of Biological & Medical Rhythm Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICAL activity KW - CIRCADIAN rhythms KW - BODY temperature KW - WRIST -- Physiology KW - SECOND harmonic generation KW - BIOLOGICAL rhythms KW - CHRONOBIOLOGY KW - Circadian ambulatory monitoring KW - exercise KW - free-living conditions KW - rhythms KW - timing N1 - Accession Number: 94379888; Rubio-Sastre, Patricia 1 Gómez-Abellán, Purificación 1 Martinez-Nicolas, Antonio 1 Ordovás, José María 2,3,4 Madrid, Juan Antonio 1 Garaulet, Marta 1; Affiliation: 1: Department of Physiology, Faculty of Biology, University of Murcia Murcia Spain 2: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University Boston, MA USA 3: Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC) Madrid Spain 4: Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD) Madrid Spain; Source Info: Mar2014, Vol. 31 Issue 2, p276; Subject Term: PHYSICAL activity; Subject Term: CIRCADIAN rhythms; Subject Term: BODY temperature; Subject Term: WRIST -- Physiology; Subject Term: SECOND harmonic generation; Subject Term: BIOLOGICAL rhythms; Subject Term: CHRONOBIOLOGY; Author-Supplied Keyword: Circadian ambulatory monitoring; Author-Supplied Keyword: exercise; Author-Supplied Keyword: free-living conditions; Author-Supplied Keyword: rhythms; Author-Supplied Keyword: timing; Number of Pages: 7p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.3109/07420528.2013.833215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94379888&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Golden, Heather E. AU - Lane, Charles R. AU - Amatya, Devendra M. AU - Bandilla, Karl W. AU - Raanan Kiperwas, Hadas AU - Knightes, Christopher D. AU - Ssegane, Herbert T1 - Hydrologic connectivity between geographically isolated wetlands and surface water systems: A review of select modeling methods. JO - Environmental Modelling & Software JF - Environmental Modelling & Software Y1 - 2014/03// VL - 53 M3 - Article SP - 190 EP - 206 SN - 13648152 AB - Abstract: Geographically isolated wetlands (GIW), depressional landscape features entirely surrounded by upland areas, provide a wide range of ecological functions and ecosystem services for human well-being. Current and future ecosystem management and decision-making rely on a solid scientific understanding of how hydrologic processes affect these important GIW services and functions, and in turn on how GIWs affect downstream surface water systems. Consequently, quantifying the hydrologic connectivity of GIWs to other surface water systems (including streams, rivers, lakes, and other navigable waters) and the processes governing hydrologic connectivity of GIWs at a variety of watershed scales has become an important topic for the scientific and decision-making communities. We review examples of potential mechanistic modeling tools that could be applied to further advance scientific understanding concerning: (1) The extent to which hydrologic connections between GIWs and other surface waters exist, and (2) How these connections affect downstream hydrology at the scale of watersheds. Different modeling approaches involve a variety of domain and process conceptualizations, and numerical approximations for GIW-related questions. We describe select models that require only limited modifications to model the interaction of GIWs and other surface waters. We suggest that coupled surface–subsurface approaches exhibit the most promise for characterizing GIW connectivity under a variety of flow conditions, though we note their complexity and the high level of modeling expertise required to produce reasonable results. We also highlight empirical techniques that will inform mechanistic models that estimate hydrologic connectivity of GIWs for research, policy, and management purposes. Developments in the related disciplines of remote sensing, hillslope and wetland hydrology, empirical modeling, and tracer studies will assist in advancing current mechanistic modeling approaches to most accurately elucidate connectivity of GIWs to other surface waters and the effects of GIWs on downstream systems at the watershed scale. [Copyright &y& Elsevier] AB - Copyright of Environmental Modelling & Software is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROLOGY KW - WETLANDS KW - WATER KW - MATHEMATICAL models KW - DECISION making KW - LANDSCAPES KW - Geographically isolated wetlands KW - Hydrologic connectivity KW - Mechanistic models KW - Surface waters KW - Watershed approach N1 - Accession Number: 93591543; Golden, Heather E. 1; Email Address: golden.heather@epa.gov Lane, Charles R. 1 Amatya, Devendra M. 2 Bandilla, Karl W. 3 Raanan Kiperwas, Hadas 4 Knightes, Christopher D. 5 Ssegane, Herbert 2; Affiliation: 1: US Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, Cincinnati, OH, USA 2: US Department of Agriculture, Forest Service, Southern Research Station, Cordesville, SC, USA 3: Department of Civil and Environmental Engineering, Princeton University, Princeton, NJ, USA 4: US Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds, Washington, DC, USA 5: US Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, Athens, GA, USA; Source Info: Mar2014, Vol. 53, p190; Subject Term: HYDROLOGY; Subject Term: WETLANDS; Subject Term: WATER; Subject Term: MATHEMATICAL models; Subject Term: DECISION making; Subject Term: LANDSCAPES; Author-Supplied Keyword: Geographically isolated wetlands; Author-Supplied Keyword: Hydrologic connectivity; Author-Supplied Keyword: Mechanistic models; Author-Supplied Keyword: Surface waters; Author-Supplied Keyword: Watershed approach; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.envsoft.2013.12.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93591543&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coblentz, W. K. AU - Brink, G. E. AU - Hoffman, P. C. AU - Esser, N. M. AU - Bertram, M. G. T1 - Fall-grown oat to extend the fall grazing season for replacement dairy heifers. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/03// VL - 97 IS - 3 M3 - Article SP - 1645 EP - 1660 SN - 00220302 AB - Our objective was to assess the pasture productivity and forage characteristics of 2 fall-grown oat (Avena sativa L.) cultivars, specifically for extending the grazing season and reducing reliance on harvested forages by replacement dairy heifers. A total of 160 gravid Holstein heifers (80 heifers/yr) were stratified by weight, and assigned to 1 of 10 identical research pens (8 heifers/pen). Initial body weights were 480 ± 43.5 kg in 2011 and 509 ± 39.4 kg in 2012. During both years of the trial, four 1.0-ha pasture replicates were seeded in August with Ogle oat (Schumitsch Seed Inc., Antigo, WI), and 4 separate, but similarly configured, pasture replicates were seeded with Forage Plus oat (Kratz Farms, Slinger, WI). Heifer groups were maintained as units, assigned to specific pastures, and then allowed to graze fall-oat pastures for 6 h daily before returning to the barn, where they were offered a forage-based basal total mixed ration. Two heifer groups were retained in confinement (without grazing) as controls and offered the identical total mixed ration as pasture groups. During 2011, available forage mass increased with strong linear and quadratic effects for both cultivars, peaking at almost 9 Mg/ha on October 31. In contrast, forage mass was not affected by evaluation date in 2012, remaining ≤2,639 kg/ha across all dates because of droughty climatic conditions. During 2012, Ogle exhibited greater forage mass than Forage Plus across all sampling dates (2,678 vs. 1,856 kg/ha), largely because of its more rapid maturation rate and greater canopy height. Estimates of energy density for oat forage ranged from 59.6 to 69.1% during 2011, and ranged narrowly from 68.4 to 70.4% during 2012. For 2011, responses for both cultivars had strong quadratic character, in which the most energy-dense forages occurred in mid November, largely due to accumulation of water-soluble carbohydrates that reached maximum concentrations of 18.2 and 15.1% for Forage Plus and Ogle, respectively. Across the 2-yr trial, average daily gain for grazing heifer groups tended to be greater than heifers remaining in confinement (0.85 vs. 0.74 kg/d), but both management strategies produced weight gains within reasonable proximity to normal targets for heifers in this weight range. Fall-grown oat should be managed as stockpiled forage for deferred grazing, and good utilization of fall-oat forage can be accomplished by a one-time removal of standing forage, facilitated by a single lead wire advanced daily to prevent waste. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEIFERS KW - RESEARCH KW - HOLSTEIN-Friesian cattle KW - OATS as feed KW - FORAGE plants KW - GRAZING KW - FEEDING & feeds KW - dairy heifer KW - fall-grown oat KW - stockpiled forage KW - water-soluble carbohydrates N1 - Accession Number: 94336779; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov Brink, G. E. 2 Hoffman, P. C. 3 Esser, N. M. 4 Bertram, M. G. 5; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449 2: USDA-ARS, US Dairy Forage Research Ccenter, Madison WI 53706 3: Department of Dairy Science, University of Wisconsin, Madison 53706 4: Superintendent, University of Wisconsin Marshfield Agricultural Research Station, Marshfield 54449 5: Superintendent, University Of Wisconsin Arlington Agricultural Research Station, Arlington 53911; Source Info: Mar2014, Vol. 97 Issue 3, p1645; Subject Term: HEIFERS; Subject Term: RESEARCH; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: OATS as feed; Subject Term: FORAGE plants; Subject Term: GRAZING; Subject Term: FEEDING & feeds; Author-Supplied Keyword: dairy heifer; Author-Supplied Keyword: fall-grown oat; Author-Supplied Keyword: stockpiled forage; Author-Supplied Keyword: water-soluble carbohydrates; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; Number of Pages: 16p; Document Type: Article L3 - 10.3168/jds.2013-7232 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94336779&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Goff, J. P. AU - Liesegang, A. AU - Horst, R. L. T1 - Diet-induced pseudohypoparathyroidism: A hypocalcemia and milk fever risk factor. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2014/03// VL - 97 IS - 3 M3 - Article SP - 1520 EP - 1528 SN - 00220302 AB - Subclinical hypocalcemia may affect half of all multiparous cows, and clinical hypocalcemia or milk fever affects approximately 5% of dairy cows each year. This disorder of calcium homeostasis can be induced by several dietary factors. Recent studies implicate high dietary potassium and high dietary cation-anion difference (DCAD) with increased risk of milk fever. The hypothesis tested in this study was that high-DCAD diets fed to prepartum cows reduce tissue sensitivity to parathyroid hormone (PTH), inducing a pseudohypoparathyroid state that diminishes calcium homeostatic responses. Multiparous Jersey cows were fed low- or high-DCAD diets in late gestation, creating a compensated metabolic alkalosis in the high-DCAD cows and a compensated metabolic acidosis in the low-DCAD cows. They then received synthetic PTH injections at 3-h intervals for 48 h. Parathyroid hormone is expected to cause an increase in plasma calcium by increasing renal production of 1,25-dihydroxyvitamin D and increasing bone calcium resorption. Plasma calcium concentration increased at a significantly lower rate in cows fed the high-DCAD diet. Cows fed the high-DCAD diet also produced significantly less 1,25-dihydroxyvitamin D in response to the PTH injections than cows fed the low-DCAD diet. Serum concentrations of the bone resorption marker carboxyterminal telopeptide of type I collagen were numerically lower in cows fed the highDCAD diet but this difference was not statistically significant. These data provide direct evidence that high-DCAD diets reduce tissue sensitivity to PTH. The metabolic alkalosis associated with high-DCAD diets likely induces a state of pseudohypoparathyroidism in some dairy cows at the onset of lactation, resulting in hypocalcemia and milk fever. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPOCALCEMIA KW - RESEARCH KW - JERSEY cattle KW - DISEASES KW - MILK fever in animals KW - PARATHYROID hormone KW - DAIRY cattle -- Diseases KW - dietary cation-anion difference KW - milk fever KW - pseudohypoparathyroid N1 - Accession Number: 94336767; Goff, J. P. 1,2; Email Address: jpgoff@iastate.edu Liesegang, A. 3 Horst, R. L. 1,4; Affiliation: 1: Periparturient Diseases of Cattle Research Unit, National Animal Disease Center, US Department of Agriculture-Agricultural Research Service, Ames, IA 50010 2: College of Veterinary Medicine, Iowa State University, Ames, IA 50011 3: Institute of Animal Nutrition, Vetsuisse Faculty University of Zurich, Winterthurerstr. 260, 8057 Zurich, Switzerland 4: Heartland Assays, 2711 South Loop Dr., Ames, IA 50010; Source Info: Mar2014, Vol. 97 Issue 3, p1520; Subject Term: HYPOCALCEMIA; Subject Term: RESEARCH; Subject Term: JERSEY cattle; Subject Term: DISEASES; Subject Term: MILK fever in animals; Subject Term: PARATHYROID hormone; Subject Term: DAIRY cattle -- Diseases; Author-Supplied Keyword: dietary cation-anion difference; Author-Supplied Keyword: milk fever; Author-Supplied Keyword: pseudohypoparathyroid; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.3168/jds.2013-7467 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94336767&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Meyers, Lisa AU - Glover, Samuel AU - LaMont, Stephen AU - Stalcup, Apryll AU - Spitz, Henry T1 - Radiological chronometry of uranium metal samples. JO - Journal of Radioanalytical & Nuclear Chemistry JF - Journal of Radioanalytical & Nuclear Chemistry Y1 - 2014/03// VL - 299 IS - 3 M3 - Article SP - 1833 EP - 1837 SN - 02365731 AB - Radiological chronometry is an important tool in nuclear forensics that uses several methods to determine the length of time that has elapsed since a material was last purified. One of the chronometers used in determining the age of metallic uranium involves measuring the fractional ingrowth of Th from its parent U with the assumption that the uranium metal contained no impurities, especially thorium, when it was purified. The affects of different etching procedures were evaluated for the removal of surface oxidation with three different types of uranium metal samples to determine whether the etching procedure affects the radiological age. The sample treated with a rigorous etching procedure had exhibited the most reliable radiological age while less rigorous etching yields a radiological age from 15 years to hundreds of years older than the known age. Any excess thorium on the surface of a uranium metal sample presents a bias in age determination and the sample will appear older than the true age. Although this research demonstrates the need for rigorous surface etching, a bias in the radiological age could have arisen if the uranium in the metal was heterogeneously distributed. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Radioanalytical & Nuclear Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - URANIUM KW - FORENSIC sciences KW - RADIOLOGY KW - CHRONOMETERS KW - METALS -- Inclusions KW - SURFACES (Technology) KW - OXIDATION KW - Age dating KW - Etching procedures KW - MC-ICP-MS KW - Nuclear forensics KW - Uranium metal N1 - Accession Number: 94420588; Meyers, Lisa 1; Email Address: meyersls@mail.uc.edu Glover, Samuel 2 LaMont, Stephen 3 Stalcup, Apryll 1 Spitz, Henry 2; Email Address: henry.spitz@uc.edu; Affiliation: 1: Department of Chemistry, University of Cincinnati, 404 Crosley Tower Cincinnati 45221 USA 2: Nuclear and Radiological Engineering, University of Cincinnati, 598 Rhodes Hall Cincinnati 45221 USA 3: Nuclear Materials Information Program, US Department of Energy, 1000 Independence Ave. SW Washington 20585 USA; Source Info: Mar2014, Vol. 299 Issue 3, p1833; Subject Term: URANIUM; Subject Term: FORENSIC sciences; Subject Term: RADIOLOGY; Subject Term: CHRONOMETERS; Subject Term: METALS -- Inclusions; Subject Term: SURFACES (Technology); Subject Term: OXIDATION; Author-Supplied Keyword: Age dating; Author-Supplied Keyword: Etching procedures; Author-Supplied Keyword: MC-ICP-MS; Author-Supplied Keyword: Nuclear forensics; Author-Supplied Keyword: Uranium metal; NAICS/Industry Codes: 334519 Other Measuring and Controlling Device Manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 213119 Other support activities for mining; Number of Pages: 5p; Illustrations: 1 Color Photograph, 1 Diagram, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s10967-013-2880-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94420588&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Qirui AU - Piermarini, Peter M. AU - Nachman, Ronald J. AU - Denlinger, David L. T1 - Molecular identification and expression analysis of a diapause hormone receptor in the corn earworm, Helicoverpa zea. JO - Peptides JF - Peptides Y1 - 2014/03// VL - 53 M3 - Article SP - 250 EP - 257 SN - 01969781 AB - Highlights: [•] Diapause hormone receptor (dhr) was cloned from Helicoverpa zea. [•] dhr mRNA was most abundant in the ovary. [•] dhr mRNA levels remained constant during pupal diapause but increased during adult development. [•] DHR was expressed in oocytes of Xenopus laevis. [ABSTRACT FROM AUTHOR] AB - Copyright of Peptides is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIAPAUSE KW - HORMONE receptors KW - HELIOTHIS zea KW - MOLECULAR cloning KW - MESSENGER RNA KW - XENOPUS laevis KW - Analogs KW - Diapause hormone KW - Diapause termination KW - Receptor KW - Xenopus oocytes N1 - Accession Number: 95626835; Zhang, Qirui 1,2 Piermarini, Peter M. 3 Nachman, Ronald J. 4 Denlinger, David L. 1,2; Email Address: Denlinger.1@osu.edu; Affiliation: 1: Department of Entomology, Ohio State University, Columbus, OH, USA 2: Department of Evolution, Ecology and Organismal Biology, Ohio State University, 318 West 12th Avenue, Columbus, OH 43210, USA 3: Department of Entomology, Ohio State University, Ohio Agricultural Research and Development Center, 1680 Madison Avenue, Wooster, OH 44691, USA 4: Insect Control and Cotton Disease Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture-Agriculture Research Service, College Station, TX 77845, USA; Source Info: Mar2014, Vol. 53, p250; Subject Term: DIAPAUSE; Subject Term: HORMONE receptors; Subject Term: HELIOTHIS zea; Subject Term: MOLECULAR cloning; Subject Term: MESSENGER RNA; Subject Term: XENOPUS laevis; Author-Supplied Keyword: Analogs; Author-Supplied Keyword: Diapause hormone; Author-Supplied Keyword: Diapause termination; Author-Supplied Keyword: Receptor; Author-Supplied Keyword: Xenopus oocytes; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.peptides.2013.12.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95626835&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thunga, Mahendra AU - Chen, Keke AU - Grewell, David AU - Kessler, Michael R. T1 - Bio-renewable precursor fibers from lignin/polylactide blends for conversion to carbon fibers. JO - Carbon JF - Carbon Y1 - 2014/03// VL - 68 M3 - Article SP - 159 EP - 166 SN - 00086223 AB - Abstract: Lignin, a highly aromatic biopolymer extracted as a coproduct of wood pulping, was investigated as a suitable precursor for carbon fibers. Lignin was chemically modified and blended with poly(lactic acid) (PLA) biopolymer before melt spinning into lignin fibers. The chemical modification of raw lignin involved butyration to form ester functional groups in place of polar hydroxyl (–OH) groups, which enhanced the miscibility of lignin with PLA. Fine fibers were extracted and spooled continuously from lignin/PLA blends with an overall lignin concentration of 75wt.%. The influence of chemical modification and physical blending of lignin with PLA on the resulting fiber was studied by analyzing the microstructure of the fibers using transmission electron microscopy (TEM) and scanning electron microscopy (SEM). The influence of blend composition on the phase behavior was studied by differential scanning calorimetry (DSC). The effect of composition on the mechanical properties was studied by tensile tests of the lignin/PLA blend fibers. The thermal stability and carbon yield of the blended fibers with different concentrations of lignin were characterized by thermogravimetric analysis (TGA). The microstructure analysis of carbon fibers produced from lignin/PLA blends revealed composition dependent microporous structures inside the fine fibers. [Copyright &y& Elsevier] AB - Copyright of Carbon is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYLACTIC acid KW - CHEMICAL precursors KW - LIGNINS KW - POLYMER blends KW - CARBON fibers KW - MELT spinning KW - MICROSTRUCTURE KW - DIFFERENTIAL scanning calorimetry N1 - Accession Number: 93347404; Thunga, Mahendra 1,2 Chen, Keke 1 Grewell, David 3 Kessler, Michael R. 1,2,4; Email Address: michaelr.kessler@wsu.edu; Affiliation: 1: Department of Materials Science and Engineering, Iowa State University, Ames, IA, USA 2: Ames Laboratory, US Department of Energy, Ames, IA, USA 3: Department of Agricultural and Biosystems Engineering, Iowa State University, Ames 50011, IA, USA 4: School of Mechanical and Materials Engineering, Washington State University, Pullman, WA, USA; Source Info: Mar2014, Vol. 68, p159; Subject Term: POLYLACTIC acid; Subject Term: CHEMICAL precursors; Subject Term: LIGNINS; Subject Term: POLYMER blends; Subject Term: CARBON fibers; Subject Term: MELT spinning; Subject Term: MICROSTRUCTURE; Subject Term: DIFFERENTIAL scanning calorimetry; NAICS/Industry Codes: 335991 Carbon and Graphite Product Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.carbon.2013.10.075 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93347404&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Li AU - Wu, Joan Q. AU - Elliot, William J. AU - Fiedler, Fritz R. AU - Lapin, Sergey T1 - Linear diffusion-wave channel routing using a discrete Hayami convolution method. JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2014/02/13/ VL - 509 M3 - Article SP - 282 EP - 294 SN - 00221694 AB - Highlights: [•] We analyze the kernel function in the Hayami convolution method for channel flow. [•] We examine two ways of calculating the discrete kernel function. [•] When point kernel function values are used, time step size affects mass balance. [•] When average kernel function values are used, mass balance is always preserved. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIFFUSION KW - CHANNEL flow (Fluid dynamics) KW - CONVOLUTIONS (Mathematics) KW - KERNEL functions KW - MASS budget (Geophysics) KW - HYDROLOGY KW - average kernel function (AKF) KW - constant-parameter Muskingum–Cunge (CPMC) KW - Discrete Hayami convolution KW - discrete Hayami convolution method (DHC) KW - discrete Hayami convolution solution with average kernel function values (DHC-AKF) KW - discrete Hayami convolution solution with point kernel function values (DHC-PKF) KW - Kernel function values KW - Lateral inflow KW - Linear diffusion-wave channel routing KW - Mass-balance error KW - point kernel function (PKF) KW - root-mean-square error (RMSE) KW - Temporal resolution KW - United States Department of Agriculture (USDA) KW - United States Geological Survey (USGS) KW - Washington State Department of Ecology (WADOE) N1 - Accession Number: 94157384; Wang, Li 1; Email Address: liwang@wsu.edu Wu, Joan Q. 1 Elliot, William J. 2 Fiedler, Fritz R. 3 Lapin, Sergey 4; Affiliation: 1: Washington State University, Department of Biological Systems Engineering, Puyallup Research and Extension Center, Puyallup, WA 98371, USA. 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Moscow, ID 83843, USA 3: University of Idaho, Department of Civil Engineering, Moscow, ID 83844, USA 4: Washington State University, Department of Mathematics, Pullman, WA 99164, USA; Source Info: Feb2014, Vol. 509, p282; Subject Term: DIFFUSION; Subject Term: CHANNEL flow (Fluid dynamics); Subject Term: CONVOLUTIONS (Mathematics); Subject Term: KERNEL functions; Subject Term: MASS budget (Geophysics); Subject Term: HYDROLOGY; Author-Supplied Keyword: average kernel function (AKF); Author-Supplied Keyword: constant-parameter Muskingum–Cunge (CPMC); Author-Supplied Keyword: Discrete Hayami convolution; Author-Supplied Keyword: discrete Hayami convolution method (DHC); Author-Supplied Keyword: discrete Hayami convolution solution with average kernel function values (DHC-AKF); Author-Supplied Keyword: discrete Hayami convolution solution with point kernel function values (DHC-PKF); Author-Supplied Keyword: Kernel function values; Author-Supplied Keyword: Lateral inflow; Author-Supplied Keyword: Linear diffusion-wave channel routing; Author-Supplied Keyword: Mass-balance error; Author-Supplied Keyword: point kernel function (PKF); Author-Supplied Keyword: root-mean-square error (RMSE); Author-Supplied Keyword: Temporal resolution; Author-Supplied Keyword: United States Department of Agriculture (USDA); Author-Supplied Keyword: United States Geological Survey (USGS); Author-Supplied Keyword: Washington State Department of Ecology (WADOE); Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.jhydrol.2013.11.046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94157384&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kopittke, Peter M. AU - Menzies, Neal W. AU - Wang, Peng AU - McKenna, Brigid A. AU - Wehr, J. Bernhard AU - Lombi, Enzo AU - Kinraide, Thomas B. AU - Blamey, F. Pax C. T1 - The rhizotoxicity of metal cations is related to their strength of binding to hard ligands. JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/02// VL - 33 IS - 2 M3 - Article SP - 268 EP - 277 SN - 07307268 AB - Mechanisms whereby metal cations are toxic to plant roots remain largely unknown. Aluminum, for example, has been recognized as rhizotoxic for approximately 100 yr, but there is no consensus on its mode of action. The authors contend that the primary mechanism of rhizotoxicity of many metal cations is nonspecific and that the magnitude of toxic effects is positively related to the strength with which they bind to hard ligands, especially carboxylate ligands of the cell-wall pectic matrix. Specifically, the authors propose that metal cations have a common toxic mechanism through inhibiting the controlled relaxation of the cell wall as required for elongation. Metal cations such as Al3+ and Hg2+, which bind strongly to hard ligands, are toxic at relatively low concentrations because they bind strongly to the walls of cells in the rhizodermis and outer cortex of the root elongation zone with little movement into the inner tissues. In contrast, metal cations such as Ca2+, Na+, Mn2+, and Zn2+, which bind weakly to hard ligands, bind only weakly to the cell wall and move farther into the root cylinder. Only at high concentrations is their weak binding sufficient to inhibit the relaxation of the cell wall. Finally, different mechanisms would explain why certain metal cations (for example, Tl+, Ag+, Cs+, and Cu2+) are sometimes more toxic than expected through binding to hard ligands. The data presented in the present study demonstrate the importance of strength of binding to hard ligands in influencing a range of important physiological processes within roots through nonspecific mechanisms. Environ Toxicol Chem 2014;33:268-277. © 2013 SETAC [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATIONS KW - LIGANDS (Biochemistry) KW - PROTEIN binding KW - BIOCHEMISTRY KW - ENVIRONMENTAL toxicology KW - Binding KW - Mechanism of toxicity KW - Metal KW - Root growth KW - Symptom N1 - Accession Number: 93662078; Kopittke, Peter M. 1 Menzies, Neal W. 1 Wang, Peng 1 McKenna, Brigid A. 1 Wehr, J. Bernhard 1 Lombi, Enzo 2 Kinraide, Thomas B. 3 Blamey, F. Pax C. 1; Affiliation: 1: School of Agriculture and Food Sciences, The University of Queensland 2: Centre for Environmental Risk Assessment and Remediation, University of South Australia 3: Agricultural Research Service, US Department of Agriculture; Source Info: Feb2014, Vol. 33 Issue 2, p268; Subject Term: CATIONS; Subject Term: LIGANDS (Biochemistry); Subject Term: PROTEIN binding; Subject Term: BIOCHEMISTRY; Subject Term: ENVIRONMENTAL toxicology; Author-Supplied Keyword: Binding; Author-Supplied Keyword: Mechanism of toxicity; Author-Supplied Keyword: Metal; Author-Supplied Keyword: Root growth; Author-Supplied Keyword: Symptom; Number of Pages: 10p; Document Type: Article L3 - 10.1002/etc.2435 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93662078&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Piazza, G. J. AU - Garcia, R. A. T1 - Proteolysis of meat and bone meal to increase utilisation. JO - Animal Production Science JF - Animal Production Science Y1 - 2014/02// VL - 54 IS - 2 M3 - Article SP - 200 EP - 206 SN - 18360939 AB - Meat and bone meal (MBM), an important by-product of the meat industry, is the ground, rendered remainder of farm animals after removal of the hide and meat. Most protein in MBM is insoluble, which limits its usefulness. Defatted, milled porcine MBM was subjected to saturating amounts of trypsin, a selective protease, and subtilisin, a protease with broad selectivity. Samples were withdrawn over a 48-h time course of hydrolysis and filtered to remove insoluble material. The rate at which the MBM protein was converted to a soluble form was equivalent for both proteases. Over the time course, trypsin generated fewer free amino groups than did subtilisin, and at a specified time, the molecular weight (MW) of the soluble trypsin hydrolysate was higher than that of the subtilisin hydrolysate. Assay of amino group formation showed that the proteases were still active even after soluble protein generation had ceased. The hydrolysates are useful for a variety of food and non-food uses. The hydrolysates were tested for flocculation activity in an ongoing effort to find sources for renewable flocculant. Kaolin flocculant activity was observed with the soluble fraction obtained before hydrolysis of MBM and also observed with the relatively high MW hydrolysates from short treatment with trypsin and subtilisin. Low MW fractions obtained from by subtilisin treatment at 30-48 h also showed kaolin-settling ability, probably through a coagulation or charge neutralisation process. Meat and bone meal (MBM), an important by-product of the meat industry, is the ground, rendered remainder of farm animals after removal of the hide and meat but most is insoluble, which limits its usefulness. Defatted, milled porcine MBM was subjected to saturating amounts of trypsin, a selective protease, and subtilisin, a protease with broad selectivity. The hydrolysates are useful for a variety of food and non-food uses. [ABSTRACT FROM AUTHOR] AB - Copyright of Animal Production Science is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BONE-meal KW - RESEARCH KW - AGRICULTURAL wastes -- Research KW - TRYPSIN KW - PROTEOLYTIC enzymes KW - MOLECULAR weights KW - HYDROLYSIS KW - KAOLIN KW - bridging KW - kaolin KW - patch N1 - Accession Number: 93429062; Piazza, G. J. 1 Garcia, R. A. 1; Email Address: george.piazza@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Centre, Biobased and Other Animal Coproducts Research Unit, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: 2014, Vol. 54 Issue 2, p200; Subject Term: BONE-meal; Subject Term: RESEARCH; Subject Term: AGRICULTURAL wastes -- Research; Subject Term: TRYPSIN; Subject Term: PROTEOLYTIC enzymes; Subject Term: MOLECULAR weights; Subject Term: HYDROLYSIS; Subject Term: KAOLIN; Author-Supplied Keyword: bridging; Author-Supplied Keyword: kaolin; Author-Supplied Keyword: patch; NAICS/Industry Codes: 212324 Kaolin and Ball Clay Mining; NAICS/Industry Codes: 212326 Shale, clay and refractory mineral mining and quarrying; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 7p; Document Type: Article; Full Text Word Count: 5537 L3 - 10.1071/AN13041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93429062&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cabrera, A. AU - Cox, L. AU - Spokas, K. AU - Hermosín, M.C. AU - Cornejo, J. AU - Koskinen, W.C. T1 - Influence of biochar amendments on the sorption–desorption of aminocyclopyrachlor, bentazone and pyraclostrobin pesticides to an agricultural soil. JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2014/02// VL - 470-471 M3 - Article SP - 438 EP - 443 SN - 00489697 AB - Abstract: The many advantageous properties of biochar have led to the recent interest in the use of this carbonaceous material as a soil amendment. However, there are limited studies dealing with the effect of biochar on the behavior of pesticides applied to crops. The objective of this work was to determine the effect of various biochars on the sorption–desorption of the herbicides aminocyclopyrachlor (6-amino-5-chloro-2-cyclopropyl-4-pyrimidinacarboxylic acid) and bentazone (3-isopropyl-1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide) and the fungicide pyraclostrobin (methyl 2-[1-(4-chlorophenyl) pyrazol-3-yloxymethil]-N-methoxycarbanilate) to a silt loam soil. Aminocyclopyrachlor and bentazone were almost completely sorbed by the soils amended with the biochars produced from wood pellets. However, lower sorption of the herbicides was observed in the soils amended with the biochar made from macadamia nut shells as compared to the unamended soil, which was attributed to the competition between dissolved organic carbon (DOC) from the biochar and the herbicides for sorption sites. Our results showed that pyraclostrobin is highly sorbed to soil, and the addition of biochars to soil did not further increase its sorption. Thus, addition of biochars to increase the retention of low mobility pesticides in soil appears to not be necessary. On the other hand, biochars with high surface areas and low DOC contents can increase the sorption of highly mobile pesticides in soil. [Copyright &y& Elsevier] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHAR KW - DESORPTION (Chemistry) KW - SORPTION KW - PYRIMIDINES KW - SOIL testing KW - PESTICIDES KW - Biochar KW - Fungicide KW - Herbicide KW - Organic amendment KW - Sorption N1 - Accession Number: 93589394; Cabrera, A. 1; Email Address: macabrera@irnase.csic.es Cox, L. 1 Spokas, K. 2 Hermosín, M.C. 1 Cornejo, J. 1 Koskinen, W.C. 2; Affiliation: 1: Instituto de Recursos Naturales y Agrobiología de Sevilla (IRNASE-CSIC), Sevilla, Spain 2: US Department of Agriculture — Agricultural Research Service, St. Paul, MN, USA; Source Info: Feb2014, Vol. 470-471, p438; Subject Term: BIOCHAR; Subject Term: DESORPTION (Chemistry); Subject Term: SORPTION; Subject Term: PYRIMIDINES; Subject Term: SOIL testing; Subject Term: PESTICIDES; Author-Supplied Keyword: Biochar; Author-Supplied Keyword: Fungicide; Author-Supplied Keyword: Herbicide; Author-Supplied Keyword: Organic amendment; Author-Supplied Keyword: Sorption; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 238910 Site Preparation Contractors; NAICS/Industry Codes: 541380 Testing Laboratories; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.scitotenv.2013.09.080 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93589394&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lackey, Denise E. AU - Burk, David H. AU - Ali, Mohamed R. AU - Mostaedi, Rouzbeh AU - Smith, William H. AU - Jiyoung Park AU - Scherer, Philipp E. AU - Seay, Shundra A. AU - McCoin, Colin S. AU - Bonaldo, Paolo AU - Adams, Sean H. T1 - Contributions of adipose tissue architectural and tensile properties toward defining healthy and unhealthy obesity. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2014/02// VL - 306 IS - 3 M3 - Article SP - E233 EP - E246 SN - 01931849 AB - The extracellular matrix (ECM) plays an important role in the maintenance of white adipose tissue (WAT) architecture and function, and proper ECM remodeling is critical to support WAT malleability to accomodate changes in energy storage needs. Obesity and adipocyte hypertrophy place a strain on the ECM remodeling machinery, which may promote disordered ECM and altered tissue integrity and could promote proinflammatory and cell stress signals. To explore these questions, new methods were developed to quantify omental and subcutaneous WAT tensile strength and WAT collagen content by three-dimensional confocal imaging, using collagen VI knockout mice as a methods validation tool. These methods, combined with comprehensive measurement of WAT ECM proteolytic enzymes, transcript, and blood analyte analyses, were used to identify unique pathophenotypes of metabolic syndrome and type 2 diabetes mellitus in obese women, using multivariate statistical modeling and univariate comparisons with weightmatched healthy obese individuals. In addition to the expected differences in inflammation and glycemic control, approximately 20 ECMrelated factors, including omental tensile strength, collagen, and enzyme transcripts, helped discriminate metabolically compromised obesity. This is consistent with the hypothesis that WAT ECM physiology is intimately linked to metabolic health in obese humans, and the studies provide new tools to explore this relationship. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHITE adipose tissue KW - EXTRACELLULAR matrix KW - TISSUE mechanics KW - HYPERTROPHY KW - NON-insulin-dependent diabetes KW - OBESITY -- Surgery KW - MATRIX metalloproteinases KW - adipose inflammation KW - bariatric surgery KW - extracellular matrix KW - matrix metalloproteinase KW - type 2 diabetes mellitus N1 - Accession Number: 94445579; Lackey, Denise E. 1 Burk, David H. 2 Ali, Mohamed R. 3 Mostaedi, Rouzbeh 3 Smith, William H. 3 Jiyoung Park 4 Scherer, Philipp E. 4 Seay, Shundra A. 1 McCoin, Colin S. 5 Bonaldo, Paolo 6 Adams, Sean H. 1,5,7; Email Address: sean.h.adams@ars.usda.gov; Affiliation: 1: Obesity and Metabolism Research Unit, US Department of Agriculture-Agricultural Research Service Western Human Nutrition Research Center, Davis, California 2: Cell Biology and Bioimaging Core-Pennington Biomedical Research Center, Baton Rouge, Louisiana 3: Department of Surgery, University of California Medical School, Davis, California 4: Touchstone Diabetes Center, University of Texas Southwestern Medical Center, Dallas, Texas 5: Molecular, Cellular, and Integrative Physiology Graduate Group, University of California, Davis, California 6: Department of Histology, Microbiology, and Medical Biotechnologies, University of Padua, Padua, Italy 7: Department of Nutrition, University of California, Davis, California; Source Info: Feb2014, Vol. 306 Issue 3, pE233; Subject Term: WHITE adipose tissue; Subject Term: EXTRACELLULAR matrix; Subject Term: TISSUE mechanics; Subject Term: HYPERTROPHY; Subject Term: NON-insulin-dependent diabetes; Subject Term: OBESITY -- Surgery; Subject Term: MATRIX metalloproteinases; Author-Supplied Keyword: adipose inflammation; Author-Supplied Keyword: bariatric surgery; Author-Supplied Keyword: extracellular matrix; Author-Supplied Keyword: matrix metalloproteinase; Author-Supplied Keyword: type 2 diabetes mellitus; Number of Pages: 14p; Document Type: Article L3 - 10.1152/ajpendo.00476.2013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94445579&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ravichandran, Jayakanth AU - Yadav, Ajay K. AU - Cheaito, Ramez AU - Rossen, Pim B. AU - Soukiassian, Arsen AU - Suresha, S. J. AU - Duda, John C. AU - Foley, Brian M. AU - Lee, Che-Hui AU - Zhu, Ye AU - Lichtenberger, Arthur W. AU - Moore, Joel E. AU - Muller, David A. AU - Schlom, Darrell G. AU - Hopkins, Patrick E. AU - Majumdar, Arun AU - Ramesh, Ramamoorthy AU - Zurbuchen, Mark A. T1 - Crossover from incoherent to coherent phonon scattering in epitaxial oxide superlattices. JO - Nature Materials JF - Nature Materials Y1 - 2014/02// VL - 13 IS - 2 M3 - Article SP - 168 EP - 172 SN - 14761122 AB - Elementary particles such as electrons or photons are frequent subjects of wave-nature-driven investigations, unlike collective excitations such as phonons. The demonstration of wave-particle crossover, in terms of macroscopic properties, is crucial to the understanding and application of the wave behaviour of matter. We present an unambiguous demonstration of the theoretically predicted crossover from diffuse (particle-like) to specular (wave-like) phonon scattering in epitaxial oxide superlattices, manifested by a minimum in lattice thermal conductivity as a function of interface density. We do so by synthesizing superlattices of electrically insulating perovskite oxides and systematically varying the interface density, with unit-cell precision, using two different epitaxial-growth techniques. These observations open up opportunities for studies on the wave nature of phonons, particularly phonon interference effects, using oxide superlattices as model systems, with extensive applications in thermoelectrics and thermal management. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Materials is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COHERENCE (Optics) KW - SUPERLATTICES KW - EPITAXY KW - THERMAL conductivity KW - PHONONS -- Scattering KW - THERMOELECTRICITY N1 - Accession Number: 93883825; Ravichandran, Jayakanth 1 Yadav, Ajay K. 2 Cheaito, Ramez 3 Rossen, Pim B. 4 Soukiassian, Arsen 5 Suresha, S. J. 6 Duda, John C. 7 Foley, Brian M. 7 Lee, Che-Hui 5 Zhu, Ye 8 Lichtenberger, Arthur W. 9 Moore, Joel E. 10 Muller, David A. 11 Schlom, Darrell G. 12 Hopkins, Patrick E. 7 Majumdar, Arun 13 Ramesh, Ramamoorthy 14 Zurbuchen, Mark A. 15; Affiliation: 1: 1] Applied Science and Technology Graduate Group, University of California, Berkeley, California 94720, USA [2] Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [3] [4] 2: 1] Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [2] Department of Materials Science and Engineering, University of California, Berkeley, California 94720, USA [3] 3: 1] Department of Mechanical and Aerospace Engineering, University of Virginia, Charlottesville, Virginia 22904, USA [2] 4: Department of Materials Science and Engineering, University of California, Berkeley, California 94720, USA 5: Department of Materials Science and Engineering, Cornell University, Ithaca, New York 14853, USA 6: Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 7: Department of Mechanical and Aerospace Engineering, University of Virginia, Charlottesville, Virginia 22904, USA 8: School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA 9: Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, Virginia 22904, USA 10: 1] Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [2] Department of Physics, University of California, Berkeley, California 94720, USA 11: 1] School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA [2] Kavli Institute at Cornell for Nanoscale Science, Cornell University, Ithaca, New York 14853, USA 12: 1] Department of Materials Science and Engineering, Cornell University, Ithaca, New York 14853, USA [2] Kavli Institute at Cornell for Nanoscale Science, Cornell University, Ithaca, New York 14853, USA 13: ARPA-E, US Department of Energy, 1000 Independence Avenue, Washington DC 20585, USA 14: 1] Applied Science and Technology Graduate Group, University of California, Berkeley, California 94720, USA [2] Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [3] Department of Materials Science and Engineering, University of California, Berkeley, California 94720, USA [4] Department of Physics, University of California, Berkeley, California 94720, USA [5] Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA 15: 1] Department of Materials Science and Engineering, University of California, Los Angeles, California 90095, USA [2] Western Institute of Nanoelectronics, Department of Electrical Engineering, University of California, Los Angeles, California 90095, USA [3] California NanoSystems Institute, University of California, Los Angeles, California 90095, USA; Source Info: Feb2014, Vol. 13 Issue 2, p168; Subject Term: COHERENCE (Optics); Subject Term: SUPERLATTICES; Subject Term: EPITAXY; Subject Term: THERMAL conductivity; Subject Term: PHONONS -- Scattering; Subject Term: THERMOELECTRICITY; Number of Pages: 5p; Document Type: Article L3 - 10.1038/nmat3826 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93883825&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhao, X. AU - Nguyen, M. C. AU - Zhang, W. Y. AU - Wang, C. Z. AU - Kramer, M. J. AU - Sellmyer, D. J. AU - Li, X. Z. AU - Zhang, F. AU - Ke, L. Q. AU - Antropov, V. P. AU - Ho, K. M. T1 - Exploring the Structural Complexity of Intermetallic Compounds by an Adaptive Genetic Algorithm. JO - Physical Review Letters JF - Physical Review Letters Y1 - 2014/01/31/ VL - 112 IS - 4 M3 - Article SP - 045502-1 EP - 045502-5 SN - 00319007 AB - Solving the crystal structures of novel phases with nanoscale dimensions resulting from rapid quenching is difficult due to disorder and competing polymorphic phases. Advances in computer speed and algorithm sophistication have now made it feasible to predict the crystal structure of an unknown phase without any assumptions on the Bravais lattice type, atom basis, or unit cell dimensions, providing a novel approach to aid experiments in exploring complex materials with nanoscale grains. This approach is demonstrated by solving a long-standing puzzle in the complex crystal structures of the orthorhombic, rhombohedral, and hexagonal polymorphs close to the Zr2Co11 intermetallic compound. From our calculations, we identified the hard magnetic phase and the origin of high coercivity in this compound, thus guiding further development of these materials for use as high performance permanent magnets without rare-earth elements. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review Letters is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRYSTAL structure KW - INTERMETALLIC compounds KW - GENETIC algorithms KW - BRAVAIS lattice KW - RARE earths N1 - Accession Number: 94587350; Zhao, X. 1,2 Nguyen, M. C. 1,2 Zhang, W. Y. 3 Wang, C. Z. 1,2; Email Address: wangcz@ameslab.gov Kramer, M. J. 1,4 Sellmyer, D. J. 3 Li, X. Z. 3 Zhang, F. 1 Ke, L. Q. 1 Antropov, V. P. 1 Ho, K. M. 1,2; Email Address: kmh@ameslab.gov; Affiliation: 1: Ames Laboratory—US Department of Energy, Ames, Iowa 50011, USA 2: Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 3: Nebraska Center for Materials and Nanoscience and Department of Physics and Astronomy, University of Nebraska, Lincoln, Nebraska 68588, USA 4: Department of Materials Science and Engineering, Iowa State University, Ames, Iowa 50011, USA; Source Info: 1/31/2014, Vol. 112 Issue 4, p045502-1; Subject Term: CRYSTAL structure; Subject Term: INTERMETALLIC compounds; Subject Term: GENETIC algorithms; Subject Term: BRAVAIS lattice; Subject Term: RARE earths; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevLett.112.045502 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94587350&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Werling, Ben P. AU - Dickson, Timothy L. AU - Isaacs, Rufus AU - Gaines, Hannah AU - Gratton, Claudio AU - Gross, Katherine L. AU - Liere, Heidi AU - Malmstrom, Carolyn M. AU - Meehan, Timothy D. AU - Ruan, Leilei AU - Robertson, Bruce A. AU - Robertson, G. Philip AU - Schmidt, Thomas M. AU - Schrotenboer, Abbie C. AU - Teal, Tracy K. AU - Wilson, Julianna K. AU - Landis, Douglas A. T1 - Perennial grasslands enhance biodiversity and multiple ecosystem services in bioenergy landscapes. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/01/28/ VL - 111 IS - 4 M3 - Article SP - 1652 EP - 1657 SN - 00278424 AB - Agriculture is being challenged to provide food, and increasingly fuel, for an expanding global population. Producing bioenergy crops on marginal lands—farmland suboptimal for food crops—could help meet energy goals while minimizing competition with food production. However, the ecological costs and benefits of growing bioenergy feedstocks—primarily annual grain crops—on marginal lands have been questioned. Here we show that perennial bioenergy crops provide an alternative to annual grains that increases biodiversity of multiple taxa and sustain a variety of ecosystem functions, promoting the creation of multifunctional agricultural landscapes. We found that switchgrass and prairie plantings harbored significantly greater plant, methanotrophic bacteria, arthropod, and bird diversity than maize. Although biomass production was greater in maize, all other ecosystem services, including methane consumption, pest suppression, pollination, and conservation of grassland birds, were higher in perennial grasslands. Moreover, we found that the linkage between biodiversity and ecosystem services is dependent not only on the choice of bioenergy crop but also on its location relative to other habitats, with local landscape context as important as crop choice in determining provision of some services. Our study suggests that bioenergy policy that supports coordinated land use can diversify agricultural landscapes and sustain multiple critical ecosystem services. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRASSLANDS KW - PLANT diversity KW - BIOMASS energy KW - COMPETITION (Biology) KW - FOOD crops KW - FOOD production KW - BIRD diversity KW - energy policy KW - greenhouse gas mitigation N1 - Accession Number: 94229607; Werling, Ben P. 1,2 Dickson, Timothy L. 2,3 Isaacs, Rufus 1,2 Gaines, Hannah 4,5 Gratton, Claudio 4,5 Gross, Katherine L. 2,6,7 Liere, Heidi 4,5 Malmstrom, Carolyn M. 2,7 Meehan, Timothy D. 4,5 Ruan, Leilei 2,6,8 Robertson, Bruce A. 2,9 Robertson, G. Philip 2,6,8 Schmidt, Thomas M. 2,10 Schrotenboer, Abbie C. 2,11 Teal, Tracy K. 2,12 Wilson, Julianna K. 1,2 Landis, Douglas A. 1,2; Email Address: landisd@msu.edu; Affiliation: 1: Department of Entomology, Michigan State University, East Lansing, MI 48824 2: Great Lakes Bioenergy Research Center, US Department of Energy, Michigan State University, East Lansing, MI 48824 3: Department of Biology, University of Nebraska, Omaha, Omaha, NE 68182 4: Great Lakes Bioenergy Research Center, US Department of Energy, University of Wisconsin-Madison, Madison, WI 53706 5: Department of Entomology, University of Wisconsin-Madison, Madison, WI 53706 6: W. K. Kellogg Biological Station, Michigan State University, Hickory Corners, MI 49060 7: Department of Plant Biology, Michigan State University, East Lansing, MI 48824 8: Department of Plant, Soil and Microbial Sciences, Michigan State University, East Lansing, MI 48824 9: Division of Science, Mathematics and Computing, Bard College, Annandale-on-Hudson, NY 12504 10: Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI 48109 11: Department of Biology, Trinity Christian College, Palos Heights, IL 60463 12: Department of Microbiology and Microbial Genetics, Michigan State University, East Lansing, MI 48824; Source Info: 1/28/2014, Vol. 111 Issue 4, p1652; Subject Term: GRASSLANDS; Subject Term: PLANT diversity; Subject Term: BIOMASS energy; Subject Term: COMPETITION (Biology); Subject Term: FOOD crops; Subject Term: FOOD production; Subject Term: BIRD diversity; Author-Supplied Keyword: energy policy; Author-Supplied Keyword: greenhouse gas mitigation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1309492111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94229607&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Park, Se Hee AU - Burchi, Gianluca AU - Roh, Mark S. AU - Joung, Young Hee T1 - Characterization of Kolkwitzia amabilis accessions based on flowering and molecular markers. JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2014/01/22/ VL - 165 M3 - Article SP - 190 EP - 195 SN - 03044238 AB - Highlights: [•] Kolkwitzia amabilis (NA64889) of known wild origin flowered the earliest. [•] NA64889 clustered distantly from accessions of cultivated source of known wild origin, AA816-84A. [•] The internal transcribed spacers 1, 2 (ITS 1, 2) in ribosomal RNA gene was sequenced. [•] NA 64889 was differentiated by sequence analysis of ITS 1, 2 region and RAPD markers. [•] Accessions of cultivated origin are derived from known wild origin (AA816-84A). [ABSTRACT FROM AUTHOR] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAPRIFOLIACEAE KW - PLANT molecular genetics KW - GENETIC markers in plants KW - RIBOSOMAL RNA KW - NUCLEOTIDE sequence KW - CULTIVATED plants KW - Germplasm repository KW - Haplotype KW - ITS 1, 2 region KW - Molecular markers KW - Morphology KW - RAPD N1 - Accession Number: 93591207; Park, Se Hee 1 Burchi, Gianluca 2 Roh, Mark S. 3 Joung, Young Hee 1; Email Address: yhjoung@chonnam.ac.kr; Affiliation: 1: School of Biological Sciences & Technology, Chonnam National University, Gwangju 500-757, Republic of Korea 2: Consiglio per la Ricerca e la Sperimentazione in Agricoltura, CRA-VIV Landscaping Plants and Nursery Research Unit, Via dei Fiori 8, 51012 Pescia (PT), Italy 3: US Department of Agriculture, Agricultural Research Service, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA; Source Info: Jan2014, Vol. 165, p190; Subject Term: CAPRIFOLIACEAE; Subject Term: PLANT molecular genetics; Subject Term: GENETIC markers in plants; Subject Term: RIBOSOMAL RNA; Subject Term: NUCLEOTIDE sequence; Subject Term: CULTIVATED plants; Author-Supplied Keyword: Germplasm repository; Author-Supplied Keyword: Haplotype; Author-Supplied Keyword: ITS 1, 2 region; Author-Supplied Keyword: Molecular markers; Author-Supplied Keyword: Morphology; Author-Supplied Keyword: RAPD; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.scienta.2013.11.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93591207&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nyasembe, Vincent?O. AU - Teal, Peter?E.A. AU - Sawa, Patrick AU - Tumlinson, James?H. AU - Borgemeister, Christian AU - Torto, Baldwyn T1 - Plasmodium falciparum Infection Increases Anopheles gambiae Attraction to Nectar Sources and Sugar Uptake. JO - Current Biology JF - Current Biology Y1 - 2014/01/20/ VL - 24 IS - 2 M3 - Article SP - 217 EP - 221 SN - 09609822 AB - Summary: Plasmodium parasites are known to manipulate the behavior of their vectors so as to enhance transmission [1–4]. From an evolutionary standpoint, behavior manipulation by the parasite should expose the vector to limited risk of early mortality while ensuring sufficient energy supply for both it and the vector [5, 6]. However, it is unknown whether this vector manipulation also affects vector-plant interaction and sugar uptake. Here, we show that the attraction of Anopheles gambiae s.s. to plant odors increased by 30% and 24% after infection with the oocyst and sporozoite stages of Plasmodium falciparum, respectively, while probing activity increased by 77% and 80%, respectively, when the vectors were infected with the two stages of the parasite. Our data also reveal an increased sugar uptake at the oocyst stage that decreased at the sporozoite stage of infection compared to uninfected An. gambiae, with depletion of lipid reserves at the sporozoite stage. These results point to a possible physiological adjustment by An. gambiae to P. falciparum infection or behavior manipulation of An. gambiae by P. falciparum to enhance transmission. We conclude that the nectar-seeking behavior of P. falciparum-infected An. gambiae appears to be modified in a manner governed by the vector’s fight for survival and the parasite’s need to advance its transmission. [ABSTRACT FROM AUTHOR] AB - Copyright of Current Biology is the property of Cell Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTOZOAN diseases -- Transmission KW - NECTAR KW - PARASITIC protozoa KW - MOSQUITOES KW - BEHAVIOR KW - MOSQUITOES as carriers of disease KW - PLASMODIUM falciparum KW - ANOPHELES gambiae N1 - Accession Number: 94025297; Nyasembe, Vincent?O. 1 Teal, Peter?E.A. 2 Sawa, Patrick 1 Tumlinson, James?H. 3 Borgemeister, Christian 1,4 Torto, Baldwyn 1; Email Address: btorto@icipe.org; Affiliation: 1: International Centre of Insect Physiology and Ecology, Box?30772, Nairobi 00100, Kenya 2: Center for Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture, Agricultural Research Service, 1700 Southwest 23 Drive, Gainesville, FL 32608, USA 3: Center for Chemical Ecology, Department of Entomology, Pennsylvania State University, University Park, Pennsylvania, PA 16802, USA 4: Center for Development Research, University of Bonn, Walter-Flex-Straße 3, 53113 Bonn, Germany; Source Info: Jan2014, Vol. 24 Issue 2, p217; Subject Term: PROTOZOAN diseases -- Transmission; Subject Term: NECTAR; Subject Term: PARASITIC protozoa; Subject Term: MOSQUITOES; Subject Term: BEHAVIOR; Subject Term: MOSQUITOES as carriers of disease; Subject Term: PLASMODIUM falciparum; Subject Term: ANOPHELES gambiae; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.cub.2013.12.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94025297&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Balsam, Joshua AU - Rasooly, Reuven AU - Bruck, Hugh Alan AU - Rasooly, Avraham T1 - Thousand-fold fluorescent signal amplification for mHealth diagnostics. JO - Biosensors & Bioelectronics JF - Biosensors & Bioelectronics Y1 - 2014/01/15/ VL - 51 M3 - Article SP - 1 EP - 7 SN - 09565663 AB - The low sensitivity of Mobile Health (mHealth) optical detectors, such as those found on mobile phones, is a limiting factor for many mHealth clinical applications. To improve sensitivity, we have combined two approaches for optical signal amplification: (1) a computational approach based on an image stacking algorithm to decrease the image noise and enhance weak signals, and (2) an optical signal amplifier utilizing a capillary tube array. These approaches were used in a detection system which includes multi-wavelength LEDs capable of exciting many fluorophores in multiple wavelengths, a mobile phone or a webcam as a detector, and capillary tube array configured with 36 capillary tubes for signal enhancement. The capillary array enables a ∼100× increase in signal sensitivity for fluorescein, reducing the limit of detection (LOD) for mobile phones and webcams from 1000nM to 10nM. Computational image stacking enables another ∼10× increase in signal sensitivity, further reducing the LOD for webcam from 10nM to 1nM. To demonstrate the feasibility of the device for the detection of disease-related biomarkers, adenovirus DNA labeled with SYBR green or fluorescein was analyzed by both our capillary array and a commercial plate reader. The LOD for the capillary array was 5ug/mL, and that of the plate reader was 1ug/mL. Similar results were obtained using DNA stained with fluorescein. The combination of the two signal amplification approaches enables a ∼1000× increase in LOD for the webcam platform. This brings it into the range of a conventional plate reader while using a smaller sample volume (10ul) than the plate reader requires (100ul). This suggests that such a device could be suitable for biosensing applications where up to 10 fold smaller sample sizes are needed. The simple optical configuration for mHealth described in this paper employing the combined capillary and image processing signal amplification is capable of measuring weak fluorescent signals without the need of dedicated laboratories. It has the potential to be used to increase sensitivity of other optically based mHealth technologies, and may increase mHealth's clinical utility, especially for telemedicine and for resource-poor settings and global health applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Biosensors & Bioelectronics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMPLIFICATION (Physics) KW - FLUOROPHORES KW - WIRELESS communication systems in medical care KW - OPTICAL detectors KW - FLUORESCEIN KW - WEBCAMS KW - DETECTION limit KW - Capillary KW - Fluorescence KW - Image stacking KW - Lab-on-a-chip KW - mHealth KW - Mobile phone N1 - Accession Number: 90523048; Balsam, Joshua 1,2 Rasooly, Reuven 3 Bruck, Hugh Alan 2 Rasooly, Avraham 1,4; Email Address: rasoolya@mail.nih.gov; Affiliation: 1: Division of Biology, Office of Science and Engineering, FDA, Silver Spring, MD 20993, United States 2: University of Maryland, College Park, MD 20742, United States 3: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, United States 4: Division of Cancer Biology, National Cancer Institute, Bethesda, MD 20892, United States; Source Info: Jan2014, Vol. 51, p1; Subject Term: AMPLIFICATION (Physics); Subject Term: FLUOROPHORES; Subject Term: WIRELESS communication systems in medical care; Subject Term: OPTICAL detectors; Subject Term: FLUORESCEIN; Subject Term: WEBCAMS; Subject Term: DETECTION limit; Author-Supplied Keyword: Capillary; Author-Supplied Keyword: Fluorescence; Author-Supplied Keyword: Image stacking; Author-Supplied Keyword: Lab-on-a-chip; Author-Supplied Keyword: mHealth; Author-Supplied Keyword: Mobile phone; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.bios.2013.06.053 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90523048&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miao, Ling AU - Wu, Wei-Tao AU - Aubry, Nadine AU - Massoudi, Mehrdad T1 - Heat transfer and flow of a slag-type non-linear fluid: Effects of variable thermal conductivity. JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2014/01/15/ VL - 227 M3 - Article SP - 77 EP - 91 SN - 00963003 AB - Abstract: In this paper, we study the effects of variable thermal conductivity on the flow and heat transfer in a slag-type non-linear fluid down a vertical wall. The constitutive relation for the heat flux vector is assumed to be the Fourier’s law of conduction with a variable thermal conductivity which includes the second order effects of the volume fraction. We numerically solve the non-dimensional form of the governing equations to study the effects of various dimensionless numbers on the velocity, temperature and volume fraction. The results indicate that the thermal conductivity plays a major role in the temperature distribution. Also, for certain values of the dimensionless numbers, minor differences are observed in the velocity and volume fraction distribution compared with the case of constant thermal conductivity. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEAT transfer KW - NONLINEAR theories KW - FLUID dynamics KW - VARIABLES (Mathematics) KW - THERMAL conductivity KW - HEAT flux KW - Falling film KW - Gasification KW - Non-linear fluids KW - Radiation boundary condition KW - Slag KW - Variable thermal conductivity KW - Variable viscosity KW - Viscous dissipation N1 - Accession Number: 93417947; Miao, Ling 1 Wu, Wei-Tao 1 Aubry, Nadine 2 Massoudi, Mehrdad 3; Email Address: MASSOUDI@NETL.DOE.GOV; Affiliation: 1: Department of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA 2: Department of Mechanical Engineering, Northeastern University, Boston, MA 02115, USA 3: US Department of Energy, National Energy Technology Laboratory (NETL), 626 Cochrans Mill Road, P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Jan2014, Vol. 227, p77; Subject Term: HEAT transfer; Subject Term: NONLINEAR theories; Subject Term: FLUID dynamics; Subject Term: VARIABLES (Mathematics); Subject Term: THERMAL conductivity; Subject Term: HEAT flux; Author-Supplied Keyword: Falling film; Author-Supplied Keyword: Gasification; Author-Supplied Keyword: Non-linear fluids; Author-Supplied Keyword: Radiation boundary condition; Author-Supplied Keyword: Slag; Author-Supplied Keyword: Variable thermal conductivity; Author-Supplied Keyword: Variable viscosity; Author-Supplied Keyword: Viscous dissipation; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.amc.2013.11.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93417947&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Braun, Fernando AU - Tarditi, Ana M. AU - Miller, James B. AU - Cornaglia, Laura M. T1 - Pd-based binary and ternary alloy membranes: Morphological and perm-selective characterization in the presence of H2S. JO - Journal of Membrane Science JF - Journal of Membrane Science Y1 - 2014/01/15/ VL - 450 M3 - Article SP - 299 EP - 307 SN - 03767388 AB - Abstract: Pd, Pd90Ag10, Pd91Au9, Pd78Ag9Au13 and Pd75Ag16Au9 alloy membranes were prepared on vacuum-assisted ZrO2-modified porous stainless steel supports by sequential electroless deposition. The membranes were evaluated for permeability in pure H2 and in an H2S/H2 mixture. The membranes displayed a range of permeabilities in pure H2: Pd90Ag10>Pd78Ag9Au13>Pd~Pd75Ag16Au9>Pd91Au9. On exposure to 100ppm H2S/H2 at 673K for 24h, all membranes lost a significant fraction of their H2 permeabilities: Pd (lost the largest fraction, 85%)>Pd90Ag10>Pd75Ag16Au9>Pd78Ag9Au13>Pd91Au9 (60%). When H2S was removed, the membranes recovered the lost permeability to different extents. The Pd91Au9 and Pd78Ag9Au13 membranes displayed the highest fractional recovery of initial H2 permeability (~80%). But, with its higher initial pure H2 permeability, Pd78Ag9Au13 had the highest absolute H2 permeability after recovery. The microstructure, morphology and bulk composition of H2S-exposed samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and energy-dispersive X-ray spectroscopy (EDS). XRD revealed the presence of a bulk Pd4S phase on both Pd and Pd90Ag10, the membranes that recovered the least H2 relative flux after their exposure to H2S. In contrast, bulk sulfides did not form on Pd91Au9 or on PdAgAu ternary alloys. In agreement with the XRD results, EDS did not detect sulfur in the bulk of Pd91Au9 or in either of the ternary alloy samples. Our results show that the addition of Au to the high-permeability PdAg binary membrane results in a PdAgAu ternary membrane that minimizes the permanent H2 flux loss associated with H2S exposure by preventing the formation of thick stable sulfides. [Copyright &y& Elsevier] AB - Copyright of Journal of Membrane Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PALLADIUM alloys KW - BINARY metallic systems KW - TERNARY alloys KW - HYDROGEN sulfide KW - ELECTROLESS deposition KW - SURFACE morphology KW - SCANNING electron microscopy KW - Hydrogen separation membrane KW - PdAgAu alloy KW - Sulfur tolerance KW - Ternary alloy N1 - Accession Number: 91739762; Braun, Fernando 1 Tarditi, Ana M. 1 Miller, James B. 2,3 Cornaglia, Laura M. 1; Email Address: lcornaglia2002@yahoo.com; Affiliation: 1: Instituto de Investigaciones en Catálisis y Petroquímica (FIQ, UNL-CONICET), Santiago del Estero 2829, 3000 Santa Fe, Argentina 2: Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA, United States 3: National Energy Technology Laboratory, US Department of Energy, Pittsburgh, PA, United States; Source Info: Jan2014, Vol. 450, p299; Subject Term: PALLADIUM alloys; Subject Term: BINARY metallic systems; Subject Term: TERNARY alloys; Subject Term: HYDROGEN sulfide; Subject Term: ELECTROLESS deposition; Subject Term: SURFACE morphology; Subject Term: SCANNING electron microscopy; Author-Supplied Keyword: Hydrogen separation membrane; Author-Supplied Keyword: PdAgAu alloy; Author-Supplied Keyword: Sulfur tolerance; Author-Supplied Keyword: Ternary alloy; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.memsci.2013.09.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91739762&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wu, Wei-Tao AU - Aubry, Nadine AU - Massoudi, Mehrdad T1 - On the coefficients of the interaction forces in a two-phase flow of a fluid infused with particles. JO - International Journal of Non-Linear Mechanics JF - International Journal of Non-Linear Mechanics Y1 - 2014/01/15/ VL - 59 M3 - Article SP - 76 EP - 82 SN - 00207462 AB - Abstract: In this short paper we study the flow of a mixture of a fluid infused with particles in a channel. We use the classical mixture theory approach whereby constitutive relations are proposed for the stress tensor of each phase. For the interaction forces, the effect of different hindrance functions for the drag force is studied; moreover a generalized form of the expression for the coefficients of the interactions forces, also known as the hindrance functions, is suggested. For studying this two-component system numerically, a three-dimensional CFD solver based on OpenFOAM® has been developed. Applying this solver, a specific problem (blood flow) has been studied for which our numerical results and experimental data show good agreement. [Copyright &y& Elsevier] AB - Copyright of International Journal of Non-Linear Mechanics is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COEFFICIENTS (Statistics) KW - TWO-phase flow KW - FLUID dynamics KW - PARTICLES KW - MIXTURES KW - DRAG force KW - COMPUTATIONAL fluid dynamics KW - Blood flow KW - Granular materials KW - Interaction forces KW - Mixture theory KW - Multiphase flows KW - Non-linear fluids N1 - Accession Number: 94053212; Wu, Wei-Tao 1 Aubry, Nadine 2 Massoudi, Mehrdad 3; Email Address: Mehrdad.Massoudi@NETL.DOE.GOV; Affiliation: 1: Department of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA 2: Department of Mechanical Engineering, Northeastern University, Boston, MA 02115, USA 3: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Jan2014, Vol. 59, p76; Subject Term: COEFFICIENTS (Statistics); Subject Term: TWO-phase flow; Subject Term: FLUID dynamics; Subject Term: PARTICLES; Subject Term: MIXTURES; Subject Term: DRAG force; Subject Term: COMPUTATIONAL fluid dynamics; Author-Supplied Keyword: Blood flow; Author-Supplied Keyword: Granular materials; Author-Supplied Keyword: Interaction forces; Author-Supplied Keyword: Mixture theory; Author-Supplied Keyword: Multiphase flows; Author-Supplied Keyword: Non-linear fluids; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.ijnonlinmec.2013.11.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94053212&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bingol, Gokhan AU - Wang, Bei AU - Zhang, Ang AU - Pan, Zhongli AU - McHugh, Tara H. T1 - Comparison of water and infrared blanching methods for processing performance and final product quality of French fries. JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2014/01/15/ VL - 121 M3 - Article SP - 135 EP - 142 SN - 02608774 AB - Highlights: [•] Infrared blanched samples had less oil content than water blanched ones for par-finish-fried regular cut fries. [•] Significant oil uptake of blanched samples took place during par-frying and during the first 2min of finish-frying. [•] Energy expenditure for pre-treating French fries with infrared blanching would be head-to-head with water blanching. [•] The color of French fries at different frying times and temperatures can be predicted using statistical linear models. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE studies KW - BLANCHING (Cooking) KW - FOOD industry KW - QUALITY of products KW - FRENCH fries KW - LINEAR models (Statistics) KW - Color KW - Energy KW - Infrared blanching KW - Oil uptake KW - Water blanching N1 - Accession Number: 90319719; Bingol, Gokhan 1,2 Wang, Bei 3 Zhang, Ang 4 Pan, Zhongli 1,5; Email Address: zhongli.Pan@ars.usda.gov McHugh, Tara H. 1; Affiliation: 1: Processed Foods Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA 2: Department of Chemical & Materials Engineering, Faculty of Engineering, University of Auckland, 20 Symonds St., Auckland, New Zealand 3: School of Food and Biological Engineering, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu 212013, China 4: Northwest A&F University, College of Enology, Yangling, Shaanxi 712100, China 5: Department of Biological and Agricultural Engineering, University of California – Davis, One Shields Avenue, Davis, CA 95616, USA; Source Info: Jan2014, Vol. 121, p135; Subject Term: COMPARATIVE studies; Subject Term: BLANCHING (Cooking); Subject Term: FOOD industry; Subject Term: QUALITY of products; Subject Term: FRENCH fries; Subject Term: LINEAR models (Statistics); Author-Supplied Keyword: Color; Author-Supplied Keyword: Energy; Author-Supplied Keyword: Infrared blanching; Author-Supplied Keyword: Oil uptake; Author-Supplied Keyword: Water blanching; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311411 Frozen Fruit, Juice, and Vegetable Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jfoodeng.2013.08.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90319719&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rattner, Barnett A. AU - Horak, Katherine E. AU - Lazarus, Rebecca S. AU - Goldade, David A. AU - Johnston, John J. T1 - Toxicokinetics and coagulopathy threshold of the rodenticide diphacinone in eastern screech-owls ( Megascops asio). JO - Environmental Toxicology & Chemistry JF - Environmental Toxicology & Chemistry Y1 - 2014/01// VL - 33 IS - 1 M3 - Article SP - 74 EP - 81 SN - 07307268 AB - In the United States, new regulations on second-generation anticoagulant rodenticides will likely be offset by expanded use of first-generation anticoagulant rodenticides. In the present study, eastern screech-owls ( Megascops asio) were fed 10 µg diphacinone/g wet weight food for 7 d, and recovery was monitored over a 21-d postexposure period. By day 3 of exposure, diphacinone (DPN) was detected in liver (1.63 µg/g wet wt) and kidney (5.83 µg/g) and coagulopathy was apparent. By day 7, prothrombin time (PT) and Russell's viper venom time (RVVT) were prolonged, and some individuals were anemic. Upon termination of exposure, coagulopathy and anemia were resolved within 4 d, and residues decreased to <0.3 µg/g by day 7. Liver and kidney DPN elimination occurred in 2 phases (initial rapid loss, followed by slower loss rate), with overall half-lives of 11.7 d and 2.1 d, respectively. Prolonged PT and RVVT occurred in 10% of the exposed owls with liver DPN concentrations of 0.122 µg/g and 0.282 µg/g and in 90% of the owls with liver concentrations of 0.638 µg/g and 0.361 µg/g. These liver residue levels associated with coagulopathy fall in the range of values reported in raptor mortality incidents involving DPN. These tissue-based toxicity reference values for coagulopathy in adult screech-owls have application for interpreting nontarget mortality and assessing the hazard of DPN in rodent-control operations. Diphacinone exposure evokes toxicity in raptors within a matter of days; but once exposure is terminated, recovery of hemostasis occurs rapidly. Environ Toxicol Chem 2014;33:74-81. © 2013 SETAC. This article is a US Government work and is in the public domain in the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Toxicology & Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXICOLOGY KW - RESEARCH KW - RODENTICIDES KW - DIPHACINONE KW - SCREECH owls KW - PROTHROMBIN time KW - RUSSELL'S viper KW - ANEMIA KW - UNITED States KW - Anticoagulant rodenticide KW - Clotting time KW - Half-life KW - Secondary poisoning KW - Toxicity reference value N1 - Accession Number: 93278241; Rattner, Barnett A. 1 Horak, Katherine E. 2 Lazarus, Rebecca S. 1 Goldade, David A. 2 Johnston, John J. 3; Affiliation: 1: Patuxent Wildlife Research Center, US Geological Survey 2: National Wildlife Research Center, US Department of Agriculture 3: Food Safety and Inspection Service, US Department of Agriculture; Source Info: Jan2014, Vol. 33 Issue 1, p74; Subject Term: TOXICOLOGY; Subject Term: RESEARCH; Subject Term: RODENTICIDES; Subject Term: DIPHACINONE; Subject Term: SCREECH owls; Subject Term: PROTHROMBIN time; Subject Term: RUSSELL'S viper; Subject Term: ANEMIA; Subject Term: UNITED States; Author-Supplied Keyword: Anticoagulant rodenticide; Author-Supplied Keyword: Clotting time; Author-Supplied Keyword: Half-life; Author-Supplied Keyword: Secondary poisoning; Author-Supplied Keyword: Toxicity reference value; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1002/etc.2390 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93278241&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gross, Kevin AU - Cardinale, Bradley J. AU - Fox, Jeremy W. AU - Gonzalez, Andrew AU - Loreau, Michel AU - Wayne Polley, H. AU - Reich, Peter B. AU - van Ruijven, Jasper T1 - Species Richness and the Temporal Stability of Biomass Production: A New Analysis of Recent Biodiversity Experiments. JO - American Naturalist JF - American Naturalist Y1 - 2014/01// VL - 183 IS - 1 M3 - Article SP - 1 EP - 12 SN - 00030147 AB - The relationship between biological diversity and ecological stability has fascinated ecologists for decades. Determining the generality of this relationship, and discovering the mechanisms that underlie it, are vitally important for ecosystem management. Here, we investigate how species richness affects the temporal stability of biomass production by reanalyzing 27 recent biodiversity experiments conducted with primary producers. We find that, in grasslands, increasing species richness stabilizes whole-community biomass but destabilizes the dynamics of constituent populations. Community biomass is stabilized because species richness impacts mean biomass more strongly than its variance. In algal communities, species richness has a minimal effect on community stability because richness affects the mean and variance of biomass nearly equally. Using a new measure of synchrony among species, we find that for both grasslands and algae, temporal correlations in species biomass are lower when species are grown together in polyculture than when grown alone in monoculture. These results suggest that interspecific interactions tend to stabilize community biomass in diverse communities. Contrary to prevailing theory, we found no evidence that species' responses to environmental variation in monoculture predicted the strength of diversity's stabilizing effect. Together, these results deepen our understanding of when and why increasing species richness stabilizes community biomass. [ABSTRACT FROM AUTHOR] AB - Copyright of American Naturalist is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMASS production KW - RESEARCH KW - BIODIVERSITY -- Research KW - ECOSYSTEM management KW - SPECIES diversity KW - ALGAL communities KW - POLY-aquaculture KW - biodiversity KW - competition KW - primary productivity KW - species richness KW - stability N1 - Accession Number: 92960500; Gross, Kevin 1; Email Address: kevin_gross@ncsu.edu Cardinale, Bradley J. 2 Fox, Jeremy W. 3 Gonzalez, Andrew 4 Loreau, Michel 5 Wayne Polley, H. 6 Reich, Peter B. 7 van Ruijven, Jasper 8; Affiliation: 1: Biomathematics Program, North Carolina State University, Raleigh, North Carolina 27695 2: School of Natural Resources and Environment, University of Michigan, Ann Arbor, Michigan 48109 3: Department of Biological Sciences, University of Calgary, Calgary, Alberta T2N 1N4, Canada 4: Department of Biology, McGill University, Montreal, Quebec H3A 1B1, Canada 5: Centre for Biodiversity Theory and Modelling, Experimental Ecology Station, CNRS, 09200 Moulis, France 6: Grassland, Soil and Water Research Laboratory, Agricultural Research Service, US Department of Agriculture, Temple, Texas 76502 7: Department of Forest Resources, University of Minnesota, St. Paul, Minnesota 55108; and Hawkesbury Institute for the Environment, University of Western Sydney, Penrith, New South Wales 2753, Australia 8: Nature Conservation and Plant Ecology group, Wageningen University, 6700 AA Wageningen, the Netherlands; Source Info: Jan2014, Vol. 183 Issue 1, p1; Subject Term: BIOMASS production; Subject Term: RESEARCH; Subject Term: BIODIVERSITY -- Research; Subject Term: ECOSYSTEM management; Subject Term: SPECIES diversity; Subject Term: ALGAL communities; Subject Term: POLY-aquaculture; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: competition; Author-Supplied Keyword: primary productivity; Author-Supplied Keyword: species richness; Author-Supplied Keyword: stability; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 12p; Document Type: Article L3 - 10.1086/673915 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92960500&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massini, Lisa A. AU - Haewook Han AU - Seifter, Julian AU - Dwyer, Johanna T. T1 - Diet and Kidney Stones. JO - Nutrition Today JF - Nutrition Today Y1 - 2014/01//Jan/Feb2014 VL - 49 IS - 1 M3 - Article SP - 32 EP - 38 SN - 0029666X AB - Nephrolithiasis, or kidney stones, is the presence of renal calculi caused by a disruption in the balance between salt solubility and precipitation in the kidneys, usually because of dehydration or certain genetic predispositions. The lifetime prevalence of kidney stones in the United States is 12% among men and 7% among women. There are many myths regarding the relationship between diet and risk of various types of kidney stones, which are addressed in this article. Conclusions are as follows: All individuals should avoid very high or very low total intakes of calcium. Stone formers should optimize fluid intake to increase urine volume and decrease stone risk. All individuals should aim for the dietary reference intake (DRI) for vitamin C, and those prone to oxalate stones should avoid excessive dietary supplementation. Eating amounts of protein near the DRI does not increase risk of stone recurrence, even if protein is from animal sources. Consumption of fruits and vegetables (at least 5 servings/day) may decrease risk for kidney stones. Follow the dietary recommendations that accompany kidney stone medications to maximize their efficacy. Strive for the DRIs for magnesium and potassium because they appear to be protective against kidney stones. Hyperuricosuric patients can reduce their uric acid excretion and increase their urinary pH by reducing purine intake. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Today is the property of Lippincott Williams & Wilkins and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KIDNEY stones -- Prevention KW - KIDNEY stones -- Risk factors KW - URINE KW - PHYSIOLOGY KW - ACID-base equilibrium (Biochemistry) KW - CALCIUM in human nutrition KW - DIET KW - DIET in disease KW - DIET therapy KW - DIETARY supplements KW - DRINKING (Physiology) KW - FRUIT KW - KIDNEY stones KW - MAGNESIUM KW - NUTRITION -- Government policy KW - NUTRITION -- Requirements KW - POTASSIUM KW - PROTEINS in human nutrition KW - PURINES KW - URIC acid KW - VEGETABLES KW - VITAMIN C N1 - Accession Number: 94740215; Massini, Lisa A. 1; Email Address: lisamassini@gmail.com Haewook Han 2 Seifter, Julian 3 Dwyer, Johanna T. 4,5,6,7; Affiliation: 1: Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University, and Tufts Medical Center, Boston, Massachusetts 2: Renal nutrition specialist, Harvard Vanguard Medical Associates, Boston, Massachusetts 3: Director, Renal Medical Student Education, and associate professor, Harvard University Medical School and Brigham and Women's Hospital, Boston, Massachussetts 4: Professor, Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University 5: Professor, Tufts Medical Center, Department of Public Health and Family Medicine, Tufts University School of Medicine 6: Senior scientist, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 7: Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services, Bethesda, Maryland; Source Info: Jan/Feb2014, Vol. 49 Issue 1, p32; Subject Term: KIDNEY stones -- Prevention; Subject Term: KIDNEY stones -- Risk factors; Subject Term: URINE; Subject Term: PHYSIOLOGY; Subject Term: ACID-base equilibrium (Biochemistry); Subject Term: CALCIUM in human nutrition; Subject Term: DIET; Subject Term: DIET in disease; Subject Term: DIET therapy; Subject Term: DIETARY supplements; Subject Term: DRINKING (Physiology); Subject Term: FRUIT; Subject Term: KIDNEY stones; Subject Term: MAGNESIUM; Subject Term: NUTRITION -- Government policy; Subject Term: NUTRITION -- Requirements; Subject Term: POTASSIUM; Subject Term: PROTEINS in human nutrition; Subject Term: PURINES; Subject Term: URIC acid; Subject Term: VEGETABLES; Subject Term: VITAMIN C; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1097/NT.0000000000000014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94740215&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kenneth Kaneko, Tetsuya AU - Zhu, Jingxi AU - Howell, Nathan AU - Rozelle, Peter AU - Sridhar, Seetharaman T1 - The effects of gasification feedstock chemistries on the infiltration of slag into the porous high chromia refractory and their reaction products. JO - Fuel JF - Fuel Y1 - 2014/01// VL - 115 M3 - Article SP - 248 EP - 263 SN - 00162361 AB - Highlights: [•] Slags with compositions resembling ash derived from coal and petroleum coke were synthesized. [•] Infiltration of synthetic slags was simulated with a thermal gradient induced in the refractory. [•] The slag–refractory interactions under coal gasification conditions were investigated. [•] The products of the slag–refractory interaction were examined and their formation was discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COAL gasification KW - FEEDSTOCK KW - SLAG KW - PETROLEUM coke KW - SYNTHESIS (Chemistry) KW - THERMAL gradient measurment KW - Coal gasification KW - Coal-derived slags KW - High-chromia refractory KW - Infiltration KW - Petroleum coke N1 - Accession Number: 90636991; Kenneth Kaneko, Tetsuya 1,2 Zhu, Jingxi 1,2; Email Address: jingxiz@andrew.cmu.edu Howell, Nathan 2 Rozelle, Peter 3 Sridhar, Seetharaman 4; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 626 Cochrans Mill Road, Pittsburgh, PA 15236, USA 2: Department of Materials Science and Engineering, Carnegie Mellon University, 5000 Forbes Avenue, Pittsburgh, PA 15213, USA 3: Office of Clean Energy Systems, US Department of Energy, FE-22/Germantown Building, 1000 Independence Ave. NW, Washington, DC 20585, USA 4: International Digital Laboratory, University of Warwick, Coventry CV4 7AL, UK; Source Info: Jan2014, Vol. 115, p248; Subject Term: COAL gasification; Subject Term: FEEDSTOCK; Subject Term: SLAG; Subject Term: PETROLEUM coke; Subject Term: SYNTHESIS (Chemistry); Subject Term: THERMAL gradient measurment; Author-Supplied Keyword: Coal gasification; Author-Supplied Keyword: Coal-derived slags; Author-Supplied Keyword: High-chromia refractory; Author-Supplied Keyword: Infiltration; Author-Supplied Keyword: Petroleum coke; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 324110 Petroleum Refineries; NAICS/Industry Codes: 324190 Other petroleum and coal product manufacturing; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.fuel.2013.06.052 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90636991&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kou, Liping AU - Yang, Tianbao AU - Luo, Yaguang AU - Liu, Xianjin AU - Huang, Luhong AU - Codling, Eton T1 - Pre-harvest calcium application increases biomass and delays senescence of broccoli microgreens. JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2014/01// VL - 87 M3 - Article SP - 70 EP - 78 SN - 09255214 AB - Highlights: [•] The effect of preharvest calcium application on postharvest quality and shelf-life of broccoli microgreens was studied. [•] Preharvest spray with calcium chloride increased the microgreen biomass and the calcium content. [•] Calcium-treated microgreens exhibited higher superoxide dismutase and peroxidase activities. [•] Calcium treatment improved overall visual quality, and reduced microbial growth during storage. [•] Calcium treatment significantly affected expression of the senescence-associated genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CALCIUM -- Physiological effect KW - BIOMASS KW - AGING KW - BROCCOLI KW - FOOD -- Shelf-life dating KW - MICROBIAL growth KW - Antioxidant enzyme KW - Fresh-cut KW - Modified atmosphere packaging KW - Postharvest quality KW - Senescence associated gene KW - Shelf life N1 - Accession Number: 91739379; Kou, Liping 1,2 Yang, Tianbao 2; Email Address: tianbao.yang@ars.usda.gov Luo, Yaguang 2 Liu, Xianjin 2,3 Huang, Luhong 2,4 Codling, Eton 5; Affiliation: 1: College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China 2: Food Quality Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, MD 20705, USA 3: Institute of Food Safety, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu 210014, China 4: Hunan Agricultural Product Processing Institute, Hunan Academy of Agricultural Sciences, Changsha, Hunan 410125, China 5: Environmental Management and Byproduct Utilization Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: Jan2014, Vol. 87, p70; Subject Term: CALCIUM -- Physiological effect; Subject Term: BIOMASS; Subject Term: AGING; Subject Term: BROCCOLI; Subject Term: FOOD -- Shelf-life dating; Subject Term: MICROBIAL growth; Author-Supplied Keyword: Antioxidant enzyme; Author-Supplied Keyword: Fresh-cut; Author-Supplied Keyword: Modified atmosphere packaging; Author-Supplied Keyword: Postharvest quality; Author-Supplied Keyword: Senescence associated gene; Author-Supplied Keyword: Shelf life; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.postharvbio.2013.08.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91739379&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Andrade-Sanchez, Pedro AU - Gore, Michæl A. AU - Heun, John T. AU - Thorp, Kelly R. AU - Carmo-Silva, Elizabete AU - French, Andrew N. AU - Salvucci, Michæl E. AU - White, Jeffrey W. T1 - Development and evaluation of a field-based high-throughput phenotyping platform. JO - Functional Plant Biology JF - Functional Plant Biology Y1 - 2014/01// VL - 41 IS - 1 M3 - Article SP - 68 EP - 79 SN - 14454408 AB - Physiological and developmental traits that vary over time are difficult to phenotype under relevant growing conditions. In this light, we developed a novel system for phenotyping dynamic traits in the field. System performance was evaluated on 25 Pima cotton (Goβypium barbadense L.) cultivars grown in 2011 at Maricopa, Arizona. Field-grown plants were irrigated under well watered and water-limited conditions, with measurements takenat different timeson 3daysinJuly and August.The system carried four sets of sensors to measure canopy height, reflectance and temperature simultaneously on four adjacent rows, enabling the collection of phenotypic data at a rate of 0.84ha h-1. Measurements of canopy height, normalised difference vegetation index and temperature all showed large differences among cultivars and expected interactions of cultivars with water regime and time of day. Broad-sense heritabilities (H2)were highest for canopy height (H2 = 0.86-0.96), followed by the more environmentally sensitive normalised difference vegetation index (H2 = 0.28-0.90) and temperature (H2 = 0.01-0.90) traits. We also found a strong agreement (r2 = 0.35-0.82) between values obtained by the system, and values from ærial imagery and manual phenotyping approaches. Taken together, these results confirmed the ability of the phenotyping system to measure multiple traits rapidly and accurately. [ABSTRACT FROM AUTHOR] AB - Copyright of Functional Plant Biology is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT canopies KW - PHENOTYPE KW - COTTON KW - PLANT varieties KW - DETECTORS KW - cotton KW - genetics KW - Goβypium barbadense KW - phenomics KW - proximal sensing N1 - Accession Number: 93258416; Andrade-Sanchez, Pedro 1; Email Address: pandrade@ag.arizona.edu Gore, Michæl A. 2,3 Heun, John T. 1 Thorp, Kelly R. 2 Carmo-Silva, Elizabete 2,4 French, Andrew N. 2 Salvucci, Michæl E. 2 White, Jeffrey W. 2; Affiliation: 1: Department of Agricultural and Biosystems Engineering, University of Arizona, Maricopa Agricultural Center, 37860W. Smith-Enke Road, Maricopa, AZ 85138, USA 2: US Department of Agriculture, Agricultural Research Service, Arid-Land Agricultural Research Center, 21881 North Cardon Lane, Maricopa, AZ 85138, USA 3: Department of Plant Breeding and Genetics, Cornell University, Ithaca, NY 14853, USA 4: Rothamsted Research, Plant Biology and Crop Science Department, Harpenden, Hertsfordshire, AL5 2JQ, UK; Source Info: 2014, Vol. 41 Issue 1, p68; Subject Term: PLANT canopies; Subject Term: PHENOTYPE; Subject Term: COTTON; Subject Term: PLANT varieties; Subject Term: DETECTORS; Author-Supplied Keyword: cotton; Author-Supplied Keyword: genetics; Author-Supplied Keyword: Goβypium barbadense; Author-Supplied Keyword: phenomics; Author-Supplied Keyword: proximal sensing; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 15p; Illustrations: 5 Charts; Document Type: Article; Full Text Word Count: 9619 L3 - 10.1071/FP13126 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93258416&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Singh, Ramesh K. AU - Senay, Gabriel B. AU - Velpuri, Naga M. AU - Bohms, Stefanie AU - Scott, Russell L. AU - Verdin, James P. T1 - Actual Evapotranspiration (Water Use) Assessment of the Colorado River Basin at the Landsat Resolution Using the Operational Simplified Surface Energy Balance Model. JO - Remote Sensing JF - Remote Sensing Y1 - 2014/01// VL - 6 IS - 1 M3 - Article SP - 233 EP - 256 SN - 20724292 AB - Accurately estimating consumptive water use in the Colorado River Basin (CRB) is important for assessing and managing limited water resources in the basin. Increasing water demand from various sectors may threaten long-term sustainability of the water supply in the arid southwestern United States. We have developed a first-ever basin-wide actual evapotranspiration (ETa) map of the CRB at the Landsat scale for water use assessment at the field level. We used the operational Simplified Surface Energy Balance (SSEBop) model for estimating ETa using 328 cloud-free Landsat images acquired during 2010. Our results show that cropland had the highest ETa among all land cover classes except for water. Validation using eddy covariance measured ETa showed that the SSEBop model nicely captured the variability in annual ETa with an overall R2 of 0.78 and a mean bias error of about 10%. Comparison with water balance-based ETa showed good agreement (R2 = 0.85) at the sub-basin level. Though there was good correlation (R2 = 0.79) between Moderate Resolution Imaging Spectroradiometer (MODIS)-based ETa (1 km spatial resolution) and Landsat-based ETa (30 m spatial resolution), the spatial distribution of MODIS-based ETa was not suitable for water use assessment at the field level. In contrast, Landsat-based ETa has good potential to be used at the field level for water management. With further validation using multiple years and sites, our methodology can be applied for regular production of ETa maps of larger areas such as the conterminous United States. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER supply KW - WATER reuse KW - WATER quality management KW - WATER balance (Hydrology) KW - COLORADO River (Tex.) KW - energy balance KW - evapotranspiration KW - geospatial analysis KW - hydrologic cycle KW - irrigation KW - Landsat KW - remote sensing KW - water use N1 - Accession Number: 94072457; Singh, Ramesh K. 1; Email Address: rsingh@usgs.gov Senay, Gabriel B. 2; Email Address: senay@usgs.gov Velpuri, Naga M. 1; Email Address: nvelpuri@usgs.gov Bohms, Stefanie 3; Email Address: sbohms@usgs.gov Scott, Russell L. 4; Email Address: russ.scott@ars.usda.gov Verdin, James P. 2; Email Address: verdin@usgs.gov; Affiliation: 1: ASRC Federal InuTeq, Contractor to the US Geological Survey Earth Resources Observation and Science Center, 47914 252nd Street, Sioux Falls, SD 57198, USA 2: US Geological Survey Earth Resources Observation and Science Center, 47914 252nd Street, Sioux Falls, SD 57198, USA 3: Stinger Ghaffarian Technologies Inc., Contractor to the US Geological Survey Earth Resources Observation and Science Center, Sioux Falls, SD 57198, USA 4: Southwest Watershed Research Center, US Department of Agriculture, Tucson, AZ 85719, USA; Source Info: Jan2014, Vol. 6 Issue 1, p233; Subject Term: WATER supply; Subject Term: WATER reuse; Subject Term: WATER quality management; Subject Term: WATER balance (Hydrology); Subject Term: COLORADO River (Tex.); Author-Supplied Keyword: energy balance; Author-Supplied Keyword: evapotranspiration; Author-Supplied Keyword: geospatial analysis; Author-Supplied Keyword: hydrologic cycle; Author-Supplied Keyword: irrigation; Author-Supplied Keyword: Landsat; Author-Supplied Keyword: remote sensing; Author-Supplied Keyword: water use; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 24p; Document Type: Article L3 - 10.3390/rs6010233 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94072457&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Akiba, Takafumi AU - Hibara, Ken-Ichiro AU - Kimura, Fumiko AU - Tsuda, Katsutoshi AU - Shibata, Kiko AU - Ishibashi, Mayu AU - Moriya, Chihiro AU - Nakagawa, Kiyotaka AU - Kurata, Nori AU - Itoh, Jun-Ichi AU - Ito, Yukihiro T1 - Organ fusion and defective shoot development in oni3 mutants of rice. JO - Plant & Cell Physiology JF - Plant & Cell Physiology Y1 - 2014/01// VL - 55 IS - 1 M3 - Article SP - 42 EP - 51 SN - 00320781 AB - Maintenance of organ separation is one of the essential phenomena for normal plant development. We have identified and analyzed ONION3 (ONI3), which is required for avoiding organ fusions in rice. Loss-of-function mutations of ONI3, which were identified as mutants with ectopic expression of KNOX genes in leaves and morphologically resembling KNOX overexpressors, showed abnormal organ fusions in developing shoots. The mutant seedlings showed fusions between neighboring organs and also within an organ; they stopped growing soon after germination and subsequently died. ONI3 was shown to encode an enzyme that is most similar to Arabidopsis HOTHEAD and is involved in biosynthesis of long-chain fatty acids. Expression analyses showed that ONI3 was specifically expressed in the outermost cell layer in the shoot apex throughout life cycle, and the oni3 mutants had an aberrant outermost cell layer. Our results together with previous studies suggest that long-chain fatty acids are required for avoiding organ fusions and promoting normal shoot development in rice. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Cell Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SHOOTS (Botany) KW - PLANT development KW - MUTATION (Biology) KW - RICE KW - GENE expression KW - GERMINATION KW - ARABIDOPSIS KW - Epidermis KW - Long-chain fatty acid KW - Organ fusion KW - Rice KW - Shoot KW - Very-long-chain fatty acid N1 - Accession Number: 93680765; Akiba, Takafumi 1 Hibara, Ken-Ichiro 2 Kimura, Fumiko 1 Tsuda, Katsutoshi 3,4 Shibata, Kiko 5 Ishibashi, Mayu 1,6 Moriya, Chihiro 7 Nakagawa, Kiyotaka 1 Kurata, Nori 3,8 Itoh, Jun-Ichi 2 Ito, Yukihiro 1; Affiliation: 1: Graduate School of Agricultural Science, Tohoku University, Sendai, 981-8555 Japan 2: Graduate School of Agricultural and Life Sciences, University of Tokyo, Tokyo, 113-8657 Japan 3: Plant Genetics Laboratory, National Institute of Genetics, Mishima, 411-8540 Japan 4: Present address: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Plant and Microbial Biology Department, University of California, Albany, CA 94710, USA. 5: Yamagata Nishi High School, Yamagata, 990-2492 Japan 6: Present address: Miyagi Prefecture Furukawa Agricultural Experiment Station, Osaki, 989-6227 Japan. 7: Sendai Shirayuri Gakuen High School, Sendai, 981-3205 Japan 8: Department of Genetics, School of Life Science, Graduate University for Advanced Studies, Mishima, 411-8540 Japan; Source Info: Jan2014, Vol. 55 Issue 1, p42; Subject Term: SHOOTS (Botany); Subject Term: PLANT development; Subject Term: MUTATION (Biology); Subject Term: RICE; Subject Term: GENE expression; Subject Term: GERMINATION; Subject Term: ARABIDOPSIS; Author-Supplied Keyword: Epidermis; Author-Supplied Keyword: Long-chain fatty acid; Author-Supplied Keyword: Organ fusion; Author-Supplied Keyword: Rice; Author-Supplied Keyword: Shoot; Author-Supplied Keyword: Very-long-chain fatty acid; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93680765&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sjölund-Karlsson, Maria AU - Howie, Rebecca AU - Rickert, Regan AU - Krueger, Amy AU - Thu-Thuy Tran AU - Shaohua Zhao AU - Ball, Takiyah AU - Haro, Jovita AU - Pecic, Gary AU - Joyce, Kevin AU - Fedorka-Cray, Paula J. AU - Whichard, Jean M. AU - McDermott, Patrick F. T1 - Plasmid-mediated Quinolone Resistance among Non-Typhi Salmonella enterica Isolates, USA. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2010/11// VL - 16 IS - 11 M3 - Article SP - 1789 EP - 1791 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We determined the prevalence of plasmid-mediated quinolone resistance mechanisms among non-Typhi Salmonella spp. isolated from humans, food animals, and retail meat in the United States in 2007. Six isolates collected from humans harbored aac(6')lb-cr or a qnr gene. Most prevalent was qnrS1. No animal or retail meat isolates harbored a plasmid-mediated mechanism. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUINOLONE antibacterial agents KW - PLASMIDS KW - SALMONELLA KW - DRUG resistance KW - DISEASE prevalence KW - QUINOLINE KW - UNITED States N1 - Accession Number: 56579965; Sjölund-Karlsson, Maria 1; Email Address: fwt4@cdc.gov Howie, Rebecca 2 Rickert, Regan 3 Krueger, Amy 3 Thu-Thuy Tran 4 Shaohua Zhao 4 Ball, Takiyah 5 Haro, Jovita 5 Pecic, Gary 2 Joyce, Kevin 1 Fedorka-Cray, Paula J. 5 Whichard, Jean M. 1 McDermott, Patrick F. 4; Affiliation: 1: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 2: IHRC, Inc., Atlanta 3: Atlanta Research and Education Foundation, Decatur, Georgia, USA 4: Food and Drug Administration, Laurel, Maryland, USA 5: US Department of Agriculture, Athens, Georgia; Source Info: Nov2010, Vol. 16 Issue 11, p1789; Subject Term: QUINOLONE antibacterial agents; Subject Term: PLASMIDS; Subject Term: SALMONELLA; Subject Term: DRUG resistance; Subject Term: DISEASE prevalence; Subject Term: QUINOLINE; Subject Term: UNITED States; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.3201/eid1611.100464 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=56579965&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Joseph E. Rodriguez AU - Keivan G. Stassun AU - Phillip Cargile AU - Benjamin J. Shappee AU - Robert J. Siverd AU - Joshua Pepper AU - Michael B. Lund AU - Christopher S. Kochanek AU - David James AU - Rudolf B. Kuhn AU - Thomas G. Beatty AU - B. Scott Gaudi AU - David A. Weintraub AU - Krzysztof Z. Stanek AU - Thomas W.-S. Holoien AU - Jose L. Prieto AU - Daniel M. Feldman AU - Catherine C. Espaillat T1 - DM ORI: A YOUNG STAR OCCULTED BY A DISTURBANCE IN ITS PROTOPLANETARY DISK. JO - Astrophysical Journal JF - Astrophysical Journal Y1 - 2016/11//11/1/2016 VL - 831 IS - 1 M3 - Article SP - 1 EP - 1 SN - 0004637X AB - In some planet formation theories, protoplanets grow gravitationally within a young star’s protoplanetary disk, a signature of which may be a localized disturbance in the disk’s radial and/or vertical structure. Using time-series photometric observations by the Kilodegree Extremely Little Telescope South project and the All-Sky Automated Survey for SuperNovae, combined with archival observations, we present the discovery of two extended dimming events of the young star, DM Ori. This young system faded by ∼1.5 mag from 2000 March to 2002 August and then again in 2013 January until 2014 September (depth ∼1.7 mag). We constrain the duration of the 2000–2002 dimming to be < 860 days, and the event in 2013–2014 to be < 585 days, separated by ∼12.5 years. A model of the spectral energy distribution indicates a large infrared excess consistent with an extensive circumstellar disk. Using basic kinematic arguments, we propose that DM Ori is likely being periodically occulted by a feature (possibly a warp or perturbation) in its circumstellar disk. In this scenario, the occulting feature is located >6 au from the host star, moving at ∼14.6 km s−1 and is ∼4.9 au in width. This localized structure may indicate a disturbance such as that which may be caused by a protoplanet early in its formation. [ABSTRACT FROM AUTHOR] AB - Copyright of Astrophysical Journal is the property of IOP Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CIRCUMSTELLAR matter KW - PROTOPLANETARY disks KW - ORIGIN of planets KW - STARS -- Formation KW - SPECTRAL energy distribution N1 - Accession Number: 119173038; Joseph E. Rodriguez 1 Keivan G. Stassun 1,2 Phillip Cargile 3 Benjamin J. Shappee 4,5 Robert J. Siverd 6 Joshua Pepper 7 Michael B. Lund 1 Christopher S. Kochanek 8,9 David James 10 Rudolf B. Kuhn 11 Thomas G. Beatty 12,13 B. Scott Gaudi 8 David A. Weintraub 1 Krzysztof Z. Stanek 8,9 Thomas W.-S. Holoien 8,9,14 Jose L. Prieto 15,16 Daniel M. Feldman 17 Catherine C. Espaillat 17; Affiliation: 1: Department of Physics and Astronomy, Vanderbilt University, 6301 Stevenson Center, Nashville, TN 37235, USA 2: Department of Physics, Fisk University, 1000 17th Avenue North, Nashville, TN 37208, USA 3: Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA 4: Carnegie Observatories, 813 Santa Barbara Street, Pasadena, CA 91101, USA 5: Hubble, Carnegie-Princeton Fellow. 6: Las Cumbres Observatory Global Telescope Network, 6740 Cortona Drive, Suite 102, Santa Barbara, CA 93117, USA 7: Department of Physics, Lehigh University, 16 Memorial Drive East, Bethlehem, PA 18015, USA 8: Department of Astronomy, The Ohio State University, Columbus, OH 43210, USA 9: Center for Cosmology and AstroParticle Physics (CCAPP), The Ohio State University, 191 W. Woodruff Avenue, Columbus, OH 43210, USA 10: Cerro Tololo InterAmerican Observatory, Casilla 603, La Serena, Chile 11: South African Astronomical Observatory, P.O. Box 9, Observatory 7935, South Africa 12: Department of Astronomy & Astrophysics, The Pennsylvania State University, 525 Davey Lab, University Park, PA 16802, USA 13: Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, 525 Davey Lab, University Park, PA 16802, USA 14: US Department of Energy Computational Science Graduate Fellow. 15: Nucleo de Astronoma de la Facultad de Ingeniera, Universidad Diego Portales, Av. Ejercito 441, Santiago, Chile 16: Millennium Institute of Astrophysics, Santiago, Chile 17: Department of Astronomy, Boston University, 725 Commonwealth Avenue, Boston, MA 02215, USA; Source Info: 11/1/2016, Vol. 831 Issue 1, p1; Subject Term: CIRCUMSTELLAR matter; Subject Term: PROTOPLANETARY disks; Subject Term: ORIGIN of planets; Subject Term: STARS -- Formation; Subject Term: SPECTRAL energy distribution; Number of Pages: 1p; Document Type: Article L3 - 10.3847/0004-637X/831/1/74 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119173038&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pencharz, P AU - Jahoor, F AU - Kurpad, A AU - Michaelsen, K F AU - Slater, C AU - Tomé, D AU - Weisell, R T1 - Current issues in determining dietary protein and amino-acid requirements. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2014/03// VL - 68 IS - 3 M3 - Article SP - 285 EP - 286 PB - Nature Publishing Group SN - 09543007 AB - Pregnancy and the first two years of life are periods of rapid growth and yet the knowledge of requirements for protein and dietary indispensable amino acids is very limited. The development of carbon oxidation methods opens the way to studies that should fill these important gaps in knowledge. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOW protein diet KW - AMINO acids -- Analysis KW - CARBON oxides KW - PROTEINS in human nutrition KW - PREGNANCY N1 - Accession Number: 94763015; Pencharz, P 1 Jahoor, F 2 Kurpad, A 3 Michaelsen, K F 4 Slater, C 5 Tomé, D 6 Weisell, R 7; Affiliation: 1: Department of Gastroenterology, Nutrition and Hepatology, University of Toronto, The Hospital for Sick Children, Toronto, Ontario, Canada 2: Children's Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Houston, TX, USA 3: St John's Medical College, Bangalore, Karnataka, India 4: Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Frederiksberg C, Denmark 5: IAEA, Nutritional and Health-related Environmental Studies Section, Division of Human Health, Vienna, Austria 6: AgroParisTech, UMR0914 Nutrition Physiology and Ingestive Behavior, Paris, France 7: Viale delle Ginestre 8, Ariccia (RM), Italy; Source Info: Mar2014, Vol. 68 Issue 3, p285; Subject Term: LOW protein diet; Subject Term: AMINO acids -- Analysis; Subject Term: CARBON oxides; Subject Term: PROTEINS in human nutrition; Subject Term: PREGNANCY; Number of Pages: 2p; Document Type: Article L3 - 10.1038/ejcn.2013.297 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94763015&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Greenberg, Shoil M. AU - Jones, Walker A. AU - Tong-Xian Liu T1 - Bemisia tabaci (Homoptera: Aleyrodidae) instar effects on rate of parasitism by Eretmocerus mundus and Encarsia pergandiella (Hymenoptera: Aphelinidae). JO - Entomological Science JF - Entomological Science Y1 - 2008/03// VL - 11 IS - 1 M3 - Article SP - 97 EP - 103 PB - Wiley-Blackwell SN - 13438786 AB - Studies were conducted to compare preference among Bemisia tabaci Gennadius, biotype B instars for parasitization by Eretmocerus mundus Mercet and Encarsia pergandiella Howard when provided one instar only, two different instars, and four different instars simultaneously. In the single-instar no choice treatment, Er. mundus was more successful in parasitizing the younger host instars, while En. pergandiella parasitized a greater proportion of the older instars. Similar results were observed when parasitoids were provided a choice of two instars in six different pair combinations. When all four instars were provided simultaneously, the numbers of first, second, and third instars parasitized by Er. mundus were not significantly different from each other (range 10.3–16.4%), but all were significantly higher than parasitism of fourth instar nymphs (2.1%). The highest percentage parasitization by En. pergandiella was in third instar (17.2%), and the lowest in first instar (2.8%). [ABSTRACT FROM AUTHOR] AB - Copyright of Entomological Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARASITES KW - BEMISIA KW - SWEETPOTATO whitefly KW - PARASITISM KW - PARASITOIDS KW - <em>Bemisia tabaci</em> KW - <em>Encarsia pergandiella</em> KW - <em>Eretmocerus mundus</em> KW - Bemisia tabaci KW - biological control KW - Encarsia pergandiella KW - Eretmocerus mundus KW - instar KW - parasitoid KW - whitefly N1 - Accession Number: 31412963; Greenberg, Shoil M. 1 Jones, Walker A. 2 Tong-Xian Liu 3; Email Address: tx-liu@tamu.edu; Affiliation: 1: Beneficial Insects Research Unit, Kika de la Garza Subtropical Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Weslaco, Texas, USA 2: European Biological Control Laboratory ARS-USDA, Montpellier, France 3: Vegetable IPM Laboratory, Texas Agricultural Experiment Station, Texas A & M University System, Weslaco, Texas, USA; Source Info: Mar2008, Vol. 11 Issue 1, p97; Subject Term: PARASITES; Subject Term: BEMISIA; Subject Term: SWEETPOTATO whitefly; Subject Term: PARASITISM; Subject Term: PARASITOIDS; Author-Supplied Keyword: <em>Bemisia tabaci</em>; Author-Supplied Keyword: <em>Encarsia pergandiella</em>; Author-Supplied Keyword: <em>Eretmocerus mundus</em>; Author-Supplied Keyword: Bemisia tabaci; Author-Supplied Keyword: biological control; Author-Supplied Keyword: Encarsia pergandiella; Author-Supplied Keyword: Eretmocerus mundus; Author-Supplied Keyword: instar; Author-Supplied Keyword: parasitoid; Author-Supplied Keyword: whitefly; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1111/j.1479-8298.2007.00246.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31412963&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wiens, John A. AU - Hayward, Gregory D. AU - Holthausen, Richard S. AU - Wisdom, Michael J. T1 - Using Surrogate Species and Groups for Conservation Planning and Management. JO - BioScience JF - BioScience Y1 - 2008/03// VL - 58 IS - 3 M3 - Article SP - 241 EP - 252 PB - Oxford University Press / USA SN - 00063568 AB - In species management and conservation, surrogate species or groups of species can be used as proxies for broader sets of species when the number of species of concern is too great to allow each to be considered individually. However, these surrogate approaches are not applicable to all situations. In this article we discuss how the nature of the ecological system, the objectives arid scale of management, and the level of available knowledge influence the decision about using a surrogate approach. We use species-area relations to define a "surrogate zone" in which the approach may be most effective. Using the Interior Columbia Basin of the northwestern United States as an example, we outline 10 steps that may enhance the effectiveness of surrogate approaches. Using a surrogate approach necessarily entails a trade-off between management tailored to individual species and less precise practices that may apply to a broader array of species. Ultimately, the use of a surrogate approach depends on the level of uncertainty that is acceptable in conducting management or conservation activities--in other words, "How good is good enough?" [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPECIES KW - BIOLOGY -- Classification KW - ECOLOGY KW - GENETICS KW - LIFE sciences KW - UNITED States KW - Columbia Basin KW - conservation KW - management KW - species groups KW - surrogate species N1 - Accession Number: 31417497; Wiens, John A. 1; Email Address: jwiens@mc.org Hayward, Gregory D. 2,3 Holthausen, Richard S. Wisdom, Michael J. 4; Affiliation: 1: Lead scientist for The Nature Conservancy, Arlington, Virginia 2: Regional wildlife ecologist with the US Department of Agriculture (USDA) Forest Service, Rocky Mountain Region 3: Assistant professor, Department of Zoology anti Physiology, University of Wyoming, Laramie 4: Research wildlife biologist, USDA Forest Service, Pacific Northwest Research Station, LaGrande, Oregon; Source Info: Mar2008, Vol. 58 Issue 3, p241; Subject Term: SPECIES; Subject Term: BIOLOGY -- Classification; Subject Term: ECOLOGY; Subject Term: GENETICS; Subject Term: LIFE sciences; Subject Term: UNITED States; Author-Supplied Keyword: Columbia Basin; Author-Supplied Keyword: conservation; Author-Supplied Keyword: management; Author-Supplied Keyword: species groups; Author-Supplied Keyword: surrogate species; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 12p; Illustrations: 3 Diagrams, 5 Graphs, 1 Map; Document Type: Article; Full Text Word Count: 8972 L3 - 10.1641/BS80310 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31417497&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coram, Tristan E. AU - Meinan Wang AU - Xianming Chen T1 - Transcriptome analysis of the wheat– Puccinia striiformis f. sp. tritici interaction. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2008/03// VL - 9 IS - 2 M3 - Article SP - 157 EP - 169 PB - Wiley-Blackwell SN - 14646722 AB - Stripe rust [caused by Puccinia striiformis Westend. f. sp. tritici Eriks. ( Pst)] is a destructive disease of wheat ( Triticum aestivum L.) worldwide. Genetic resistance is the preferred method for control and the Yr5 gene, originally identified in Triticum spelta var. album, represents a major resistance ( R) gene that confers all-stage resistance to all currently known races of Pst in the United States. To identify transcripts associated with the Yr5-mediated incompatible interaction and the yr5-compatible interaction, the Wheat GeneChip was used to profile the changes occurring in wheat isolines that differed for the presence of the Yr5 gene after inoculation with Pst. This time-course study (6, 12, 24 and 48 h post-inoculation) identified 115 transcripts that were induced during the R-gene-mediated incompatible interaction, and 73 induced during the compatible interaction. Fifty-four transcripts were induced in both interactions and were considered as basal defence transcripts, whilst 61 transcripts were specific to the incompatible interaction [hypersensitive response (HR)-specific transcripts] and 19 were specific to the compatible interaction (biotrophic interaction-specific transcripts). The temporal pattern of transcript accumulation showed a peak at 24 h after infection that may reflect haustorial penetration by Pst at ~16 h. An additional 12 constitutive transcript differences were attributed to the presence of Yr5 after eliminating those considered as incomplete isogenicity. Annotation of the induced transcripts revealed that the presence of Yr5 resulted in a rapid and amplified resistance response involving signalling pathways and defence-related transcripts known to occur during R-gene-mediated responses, including protein kinase signalling and the production of reactive oxygen species leading to a hypersensitive response. Basal defence also involved substantial induction of many defence-related transcripts but the lack of R-gene signalling resulted in weaker response. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRIPE rust KW - PUCCINIA striiformis KW - WHEAT KW - GENETIC engineering KW - BIOTECHNOLOGY KW - GRASSES -- Diseases & pests KW - ACTIVE oxygen KW - PHOTOSYNTHETIC oxygen evolution KW - UNITED States N1 - Accession Number: 29984980; Coram, Tristan E. 1,2; Email Address: tcoram@mail.wsu.edu Meinan Wang 2 Xianming Chen 1,2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, Pullman, WA 99163, USA. 2: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA.; Source Info: Mar2008, Vol. 9 Issue 2, p157; Subject Term: STRIPE rust; Subject Term: PUCCINIA striiformis; Subject Term: WHEAT; Subject Term: GENETIC engineering; Subject Term: BIOTECHNOLOGY; Subject Term: GRASSES -- Diseases & pests; Subject Term: ACTIVE oxygen; Subject Term: PHOTOSYNTHETIC oxygen evolution; Subject Term: UNITED States; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 13p; Illustrations: 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1111/j.1364-3703.2007.00453.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=29984980&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mazaheri, Ali R. AU - Ahmadi, Goodarz AU - Gamwo, Isaac K. T1 - Temperature Distribution in a Demonstration-Scale Filter Vessel With and Without Ash Bridging. JO - Advanced Powder Technology JF - Advanced Powder Technology Y1 - 2008/03// VL - 19 IS - 2 M3 - Article SP - 101 EP - 117 PB - Elsevier Science SN - 09218831 AB - The influence of ash bridging on the temperature distribution of the ceramic filters of a demonstration-scale filter vessel is analyzed. The Reynolds stress turbulence model of FLUENT™ code is used to study the gas flow behavior inside the filter vessel. Particle equations of motions are employed, and transport and deposition of the micron-size aerosols are studied. Computational results predict that ash bridging leads to a non-uniform temperature distribution along the ceramic candle filters in the bridging region. The analyses of ash bridging deposition on the internal surfaces of the filter show that the absence of ash bridging tends to promote the deposition of particles of 10 μm on the surfaces. [ABSTRACT FROM AUTHOR] AB - Copyright of Advanced Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REYNOLDS stress KW - GAS flow KW - FILTERS & filtration KW - AEROSOLS (Sprays) KW - PARTICLES (Nuclear physics) KW - POWDER metallurgy KW - ash bridging KW - computational fluid dynamics KW - FILTER VESSEL KW - NUMERICAL SIMULATION N1 - Accession Number: 31214694; Mazaheri, Ali R. 1; Email Address: ali.r.mazaheri@nasa.gov Ahmadi, Goodarz 1 Gamwo, Isaac K. 2; Affiliation: 1: Department of Mechanical and Aeronautical Engineering, Clarkson University, Potsdam, NY 13699, USA 2: US Department of Energy, National Energy Technology Laboratory, PO Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: 2008, Vol. 19 Issue 2, p101; Subject Term: REYNOLDS stress; Subject Term: GAS flow; Subject Term: FILTERS & filtration; Subject Term: AEROSOLS (Sprays); Subject Term: PARTICLES (Nuclear physics); Subject Term: POWDER metallurgy; Author-Supplied Keyword: ash bridging; Author-Supplied Keyword: computational fluid dynamics; Author-Supplied Keyword: FILTER VESSEL; Author-Supplied Keyword: NUMERICAL SIMULATION; NAICS/Industry Codes: 332117 Powder Metallurgy Part Manufacturing; Number of Pages: 17p; Illustrations: 9 Diagrams, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1163/156855208X293772 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31214694&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kyung Myung AU - Manthey, John A. AU - Narciso, Jan A. T1 - Aspergillus niger metabolism of citrus furanocoumarin inhibitors of human cytochrome P450 3A4. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2008/02/15/ VL - 78 IS - 2 M3 - Article SP - 343 EP - 349 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Fungi metabolize polycyclic aromatic hydrocarbons by a number of detoxification processes, including the formation of sulfated and glycosidated conjugates. A class of aromatic compounds in grapefruit is the furanocoumarins (FCs), and their metabolism in humans is centrally involved in the “grapefruit/drug interactions.” Thus far, the metabolism by fungi of the major FCs in grapefruit, including 6′, 7′-epoxybergamottin (EB), 6′, 7′-dihydroxybergamottin (DHB), and bergamottin (BM), has received little attention. In this study, Aspergillus niger was observed to convert EB into DHB and a novel water-soluble metabolite (WSM). Bergaptol (BT) and BM were also metabolized by A. niger to the WSM, which was identified as BT-5-sulfate using mass spectrometry, UV spectroscopy, chemical hydrolysis, and 1H and 13C nuclear magnetic resonance spectroscopy. Similarly, the fungus had a capability of metabolizing xanthotoxol (XT), a structural isomer of BT, to a sulfated analog of BT-5-sulfate, presumably XT-8-sulfate. A possible enzyme-catalyzed pathway for the grapefruit FC metabolism involving the cleavage of the geranyl group and the addition of a sulfate group is proposed. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGI KW - ASPERGILLUS niger KW - POLYCYCLIC aromatic hydrocarbons KW - METABOLISM KW - CYTOCHROMES KW - MASS spectrometry KW - ULTRAVIOLET spectrometry KW - NUCLEAR magnetic resonance spectroscopy KW - 6′, 7′-Dihydroxybergamottin KW - 6′, 7′-Epoxybergamottin KW - 6′, 7′-Dihydroxybergamottin KW - 6′, 7′-Epoxybergamottin KW - Aspergillus niger KW - Bergamottin KW - Bergaptol KW - Bergaptol-5-sulfate KW - Furanocoumarins KW - Xanthotoxol KW - Xanthotoxol-8-sulfate N1 - Accession Number: 28564533; Kyung Myung 1; Email Address: Kyung.Myung@ars.usda.gov Manthey, John A. 1 Narciso, Jan A. 1; Affiliation: 1: Citrus and Subtropical Products Laboratory, Agricultural Research Service, US Department of Agriculture, 600 Ave. S, N.W., Winter Haven, FL 33881, USA; Source Info: Feb2008, Vol. 78 Issue 2, p343; Subject Term: FUNGI; Subject Term: ASPERGILLUS niger; Subject Term: POLYCYCLIC aromatic hydrocarbons; Subject Term: METABOLISM; Subject Term: CYTOCHROMES; Subject Term: MASS spectrometry; Subject Term: ULTRAVIOLET spectrometry; Subject Term: NUCLEAR magnetic resonance spectroscopy; Author-Supplied Keyword: 6′, 7′-Dihydroxybergamottin; Author-Supplied Keyword: 6′, 7′-Epoxybergamottin; Author-Supplied Keyword: 6′, 7′-Dihydroxybergamottin; Author-Supplied Keyword: 6′, 7′-Epoxybergamottin; Author-Supplied Keyword: Aspergillus niger; Author-Supplied Keyword: Bergamottin; Author-Supplied Keyword: Bergaptol; Author-Supplied Keyword: Bergaptol-5-sulfate; Author-Supplied Keyword: Furanocoumarins; Author-Supplied Keyword: Xanthotoxol; Author-Supplied Keyword: Xanthotoxol-8-sulfate; Number of Pages: 7p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s00253-007-1314-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28564533&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - TUNICK, MICHAEL H. AU - VAN HEKKEN, DIANE L. AU - MOLINA-CORRAL, F. JAVIER AU - TOMASULA, PEGGY M. AU - CALL, JEFFREY AU - LUCHANSKY, JOHN AU - GARDEA, ALFONSO A. T1 - Queso Chihuahua: manufacturing procedures, composition, protein profiles, and microbiology. JO - International Journal of Dairy Technology JF - International Journal of Dairy Technology Y1 - 2008/02// VL - 61 IS - 1 M3 - Article SP - 62 EP - 69 PB - Wiley-Blackwell SN - 1364727X AB - A survey of fresh commercial Queso Chihuahua made from raw or pasteurized cow's milk was undertaken to determine the impact of cheesemaking parameters on composition, protein breakdown and microbial counts. Despite variations in the manufacturing procedure, the composition and casein breakdown of the cheeses fell within a comparatively tight range. Pathogens were not detected in any of the cheeses, but total aerobic plate counts exceeded the recommended limit for this variety. Differences in Mexican Queso Chihuahua manufacturing procedures did not substantially alter the final product, the quality of which could be improved by reduction of bacteria present. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Dairy Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEESE KW - CHEESEMAKING KW - CHEESE industry KW - MANUFACTURING processes KW - MICROBIOLOGY KW - PROTEINS KW - Proteolysis KW - Queso Chihuahua KW - Raw milk N1 - Accession Number: 29436236; TUNICK, MICHAEL H. 1; Email Address: Michael.Tunick@ars.usda.gov VAN HEKKEN, DIANE L. 1 MOLINA-CORRAL, F. JAVIER 2 TOMASULA, PEGGY M. 1 CALL, JEFFREY 3 LUCHANSKY, JOHN 3 GARDEA, ALFONSO A. 2; Affiliation: 1: Dairy Processing and Products Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 19038, USA 2: Centro de Investigación en Alimentación y Desarrollo, Cuauhtémoc, Chihuahua, Mexico 31570 3: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 19038, USA; Source Info: Feb2008, Vol. 61 Issue 1, p62; Subject Term: CHEESE; Subject Term: CHEESEMAKING; Subject Term: CHEESE industry; Subject Term: MANUFACTURING processes; Subject Term: MICROBIOLOGY; Subject Term: PROTEINS; Author-Supplied Keyword: Proteolysis; Author-Supplied Keyword: Queso Chihuahua; Author-Supplied Keyword: Raw milk; NAICS/Industry Codes: 311513 Cheese Manufacturing; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 333994 Industrial Process Furnace and Oven Manufacturing; NAICS/Industry Codes: 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 8p; Illustrations: 1 Color Photograph, 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1111/j.1471-0307.2008.00359.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=29436236&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pickett, Steward T. A. AU - Cadenasso, Mary L. AU - Grove, J. Morgan AU - Groffman, Peter M. AU - Band, Lawrence E. AU - Boone, Christopher G. AU - Burch Jr., William R. AU - Grimmond, C. Susan B. AU - Hom, John AU - Jenkins, Jennifer C. AU - Law, Neely L. AU - Nilon, Charles H. AU - Pouyat, Richard V. AU - Szlavecz, Katalin AU - Warren, Paige S. AU - Wilson, Matthew A. T1 - Beyond Urban Legends: An Emerging Framework of Urban Ecology, as Illustrated by the Baltimore Ecosystem Study. JO - BioScience JF - BioScience Y1 - 2008/02// VL - 58 IS - 2 M3 - Article SP - 139 EP - 150 PB - Oxford University Press / USA SN - 00063568 AB - The emerging discipline of urban ecology is shifting focus from ecological processes embedded within cities to integrative studies of large urban areas as biophysical-social complexes. Yet this discipline lacks a theory. Results from the Baltimore Ecosystem Study, part of the Long Term Ecological Research Network, expose new assumptions and test existing assumptions about urban ecosystems. The findings suggest a broader range of structural and functional relationships than is often assumed for urban ecological systems. We address the relationships between social status and awareness of environmental problems, and between race and environmental hazard. We present patterns of species diversity, riparian function, and stream nitrate loading. In addition, we probe the suitability of land-use models, the diversity of soils, and the potential for urban carbon sequestration. Finally, we illustrate lags between social patterns and vegetation, the biogeochemistry of lawns, ecosystem nutrient retention, and social-biophysical feedbacks. These results suggest a framework for a theory of urban ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - URBAN ecology (Biology) KW - BIOTIC communities KW - BIODIVERSITY KW - ENVIRONMENTAL sciences KW - POPULATION biology KW - ECOLOGICAL research KW - city KW - coupled natural-human system KW - patch dynamics KW - social-ecological system KW - urban ecosystem N1 - Accession Number: 30061124; Pickett, Steward T. A. 1; Email Address: picketts@ecostudies.org Cadenasso, Mary L. 2 Grove, J. Morgan 3 Groffman, Peter M. 4 Band, Lawrence E. 5 Boone, Christopher G. 6 Burch Jr., William R. 7 Grimmond, C. Susan B. 8,9 Hom, John 10 Jenkins, Jennifer C. 11 Law, Neely L. 12 Nilon, Charles H. 13 Pouyat, Richard V. 14 Szlavecz, Katalin 15 Warren, Paige S. 16 Wilson, Matthew A. 17; Affiliation: 1: Distinguished senior scientist, Cary Institute of Ecosystem Studies, Millbrook, New York 2: Assistant professor, Department of Plant Sciences, University of California-Davis 3: Research forester, Northern Research Station, USDA (US Department of Agriculture) Forest Service, South Burlington, Vermont 4: Senior scientist, Cary Institute of Ecosystem Studies, Millbrook, New York 5: Voigt Gilmore Distinguished Professor and chair, Department of Geography, University of North Carolina, Chapel Hill 6: Associate professor, School of Human Evolution and Social Change and the Global Institute of Sustainability, Arizona State University, Tempe 7: Fredrick C. Hixon Professor of Natural Resource Management and faculty director, Yale Urban Resources Initiative, School of Forestry and Environmental Studies, Yale University, New Haven, Connecticut 8: Professor, Department of Geography, King's College, London 9: Emeritus/adjunct faculty, Department of Geography, Indiana University, Bloomington 10: Deputy program manager, Northern Research Station, USDA Forest Service, Newtown Square, Pennsylvania 11: Research assistant professor, Rubenstein School of Environment and Natural Resources, University of Vermont, Burlington 12: Environmental analyst, Center for Watershed Protection, Ellicott City, Maryland 13: Professor, Department of Fisheries and Wildlife Sciences, University of Missouri, Columbia 14: Research forester, Northern Research Station, USDA Forest Service, Baltimore Ecosystem Study, University of Maryland in Baltimore County 15: Associate research professor, Department of Earth and Planetary Sciences, Johns Hopkins University, Baltimore, Maryland 16: Assistant professor, Department of Natural Resources Conservation, University of Massachusetts, Amherst 17: Senior economist and business analyst, ARCADIS, Highlands Ranch, Colorado; Source Info: Feb2008, Vol. 58 Issue 2, p139; Subject Term: URBAN ecology (Biology); Subject Term: BIOTIC communities; Subject Term: BIODIVERSITY; Subject Term: ENVIRONMENTAL sciences; Subject Term: POPULATION biology; Subject Term: ECOLOGICAL research; Author-Supplied Keyword: city; Author-Supplied Keyword: coupled natural-human system; Author-Supplied Keyword: patch dynamics; Author-Supplied Keyword: social-ecological system; Author-Supplied Keyword: urban ecosystem; Number of Pages: 12p; Illustrations: 1 Diagram, 2 Charts, 4 Graphs, 2 Maps; Document Type: Article; Full Text Word Count: 8957 L3 - 10.1641/B580208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=30061124&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nowacki, Gregory J. AU - Abrams, Marc D. T1 - The Demise of Fire and "Mesophication" of Forests in the Eastern United States. JO - BioScience JF - BioScience Y1 - 2008/02// VL - 58 IS - 2 M3 - Article SP - 123 EP - 138 PB - Oxford University Press / USA SN - 00063568 AB - A diverse array of fire-adapted plant communities once covered the eastern United States. European settlement greatly altered fire regimes, often increasing fire occurrence (e.g., in northern hardwoods) or substantially decreasing it (e.g., in tallgrass prairies). Notwithstanding these changes, fire suppression policies, beginning around the 1920s, greatly reduced fire throughout the East, with profound ecological consequences. Fire-maintained open lands converted to closed-canopy forests. As a result of shading, shade-tolerant, fire-sensitive plants began to replace heliophytic (sun-loving), fire-tolerant plants. A positive feedback cycle--which we term "mesophication"--ensued, whereby microenvironmental conditions (cool, damp, and shaded conditions; less flammable fuel beds) continually improve for shads-tolerant mesophytic species and deteriorate for shade-intolerant, fire-adapted species. Plant communities are undergoing rapid compositional and structural changes, some with no ecological antecedent. Stand-level species richness is declining, and will decline further, as numerous fire-adapted plants are replaced by a limited set of shade-tolerant, fire-sensitive species. As this process continues, the effort and cost required to restore fire-adapted ecosystems escalate rapidly [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT communities KW - BIOTIC communities KW - FORESTS & forestry KW - FIRE prevention KW - GRASSLANDS KW - TREES KW - UNITED States KW - fire-adapted species KW - forest floor KW - oak-pine KW - prescribed burning KW - restoration N1 - Accession Number: 30061122; Nowacki, Gregory J. 1; Email Address: gnowacki@fs.fed.us Abrams, Marc D. 2; Email Address: agl@psu.edu; Affiliation: 1: Regional ecologist, US Department of Agriculture, Forest Service, Eastern Region, Milwaukee, Wisconsin 2: Steimer Professor of forest ecology and physiology, School of Forest Resources, Pennsylvania State University, University Park; Source Info: Feb2008, Vol. 58 Issue 2, p123; Subject Term: PLANT communities; Subject Term: BIOTIC communities; Subject Term: FORESTS & forestry; Subject Term: FIRE prevention; Subject Term: GRASSLANDS; Subject Term: TREES; Subject Term: UNITED States; Author-Supplied Keyword: fire-adapted species; Author-Supplied Keyword: forest floor; Author-Supplied Keyword: oak-pine; Author-Supplied Keyword: prescribed burning; Author-Supplied Keyword: restoration; NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 16p; Illustrations: 2 Color Photographs, 2 Diagrams, 6 Charts, 1 Graph, 1 Map; Document Type: Article; Full Text Word Count: 10559 L3 - 10.1641/B580207 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=30061122&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sing, Sharlene E. AU - Arbogast, Richard T. T1 - Predatory response of Xylocoris flavipes to bruchid pests of stored food legumes. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2008/02// VL - 126 IS - 2 M3 - Article SP - 107 EP - 114 PB - Wiley-Blackwell SN - 00138703 AB - Biological control may provide an affordable and sustainable option for reducing losses to pest Bruchidae in stored food legumes, a crucial source of human dietary protein. Previous investigations have focused primarily on the role of parasitism in bruchid biological control, while the potential of generalist predators has been comparatively unexplored. The true bug Xylocoris flavipes (Reuter) (Heteroptera: Anthocoridae) exhibited a Type II functional response to the majority of cosmopolitan bruchid species evaluated when data were fit to Holling's disc equation. A negative correlation was detected between mean pest species body weight and rate of predation. The rate of attack on adult prey was quite low but fairly consistent, with the larger-sized female predators generally more effective. The eggs and neonate larvae of Acanthoscelides obtectus Say (Coleoptera: Bruchidae) were the only accessible immature stages among all prey species examined; predation on A. obtectus eggs and larvae was higher than on any adult bruchids. Mean predator kill of A. obtectus immature stages was 40 first instars or 10–20 eggs per 24-h interval. Further investigation of the biological control potential of X. flavipes against pest Bruchidae is merited due to the predator's ability to kill adult stages of all prey species evaluated. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BRUCHIDAE KW - LEGUMES as food KW - PESTS KW - PARASITISM KW - ACANTHOSCELIDES KW - Acanthoscelides obtectus KW - Anthocoridae KW - biological control KW - Bruchidae KW - Callosobruchus analis KW - Callosobruchus chinensis KW - Callosobruchus maculatus KW - Coleoptera KW - Heteroptera KW - predator KW - stored products KW - Zabrotes subfasciatus N1 - Accession Number: 28447614; Sing, Sharlene E. 1; Email Address: ssing@montana.edu Arbogast, Richard T. 2; Affiliation: 1: Department of Land Resources and Environmental Sciences, Montana State University, PO Box 173120, Bozeman, MT 59717-3120, USA 2: US Department of Agriculture–Agricultural Research Service (USDA-ARS), Center for Medical, Agricultural, and Veterinary Entomology, 1700 S.W. 23rd Drive, Gainesville, FL 32608, USA; Source Info: Feb2008, Vol. 126 Issue 2, p107; Subject Term: BRUCHIDAE; Subject Term: LEGUMES as food; Subject Term: PESTS; Subject Term: PARASITISM; Subject Term: ACANTHOSCELIDES; Author-Supplied Keyword: Acanthoscelides obtectus; Author-Supplied Keyword: Anthocoridae; Author-Supplied Keyword: biological control; Author-Supplied Keyword: Bruchidae; Author-Supplied Keyword: Callosobruchus analis; Author-Supplied Keyword: Callosobruchus chinensis; Author-Supplied Keyword: Callosobruchus maculatus; Author-Supplied Keyword: Coleoptera; Author-Supplied Keyword: Heteroptera; Author-Supplied Keyword: predator; Author-Supplied Keyword: stored products; Author-Supplied Keyword: Zabrotes subfasciatus; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 8p; Illustrations: 5 Charts, 1 Graph; Document Type: Article L3 - 10.1111/j.1570-7458.2007.00647.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28447614&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jackson, R.E. AU - Bradley, J.R. AU - Van Duyn, J. AU - Leonard, B.R. AU - Allen, K.C. AU - Luttrell, R. AU - Ruberson, J. AU - Adamczyk, J. AU - Gore, J. AU - Hardee, D.D. AU - Voth, R. AU - Sivasupramaniam, S. AU - Mullins, J.W. AU - Head, G. T1 - Regional assessment of Helicoverpa zea populations on cotton and non-cotton crop hosts. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2008/02// VL - 126 IS - 2 M3 - Article SP - 89 EP - 106 PB - Wiley-Blackwell SN - 00138703 AB - Selection pressure on bollworm, Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae), by cotton, Gossypium hirsutum (L.) (Malvaceae), that produces one or more Bacillus thuringiensis Berliner (Bt) proteins is reduced by plantings of non-Bt refuge cotton that produce non-selected individuals. However, the contributions of non-Bt, non-cotton crop hosts to the overall effective refuge for H. zea on Bt cotton have not been estimated. A 2-year, season-long study was conducted in five US cotton-producing states to assess the spatial and temporal population dynamics and host use of H. zea. Helicoverpa zea larval estimates in commercial crop fields demonstrated that non-cotton crop hosts, such as maize, Zea mays L. (Poaceae), grain sorghum, Sorghum bicolor (L.) Moench (Poaceae), peanut, Arachis hypogaea L. (Fabaceae), and soybean, Glycine max (L.) Merrill (Fabaceae), collectively support much larger larval populations than cotton throughout the season. Larval populations were almost entirely restricted to maize in the middle part of the season (June and portions of July), and were observed in non-cotton crop hosts more frequently and typically in larger numbers than in cotton during the period when production would be expected in cotton (July and August). Numbers of H. zea larvae produced in replicated strip trials containing various crop hosts paralleled production estimates from commercial fields. In contrast, the number of H. zea adults captured in pheromone traps at interfaces of fields of Bt cotton and various crop hosts rarely varied among interfaces, except in instances where maize was highly attractive. With the exception of this early season influence of maize, moth numbers were not related to local larval production. These data demonstrate that H. zea adults move extensively from their natal host origins. Therefore, non-cotton crop hosts, and even relatively distant hosts, contribute significantly to effective refuge for H. zea on Bt cotton. The results presented here demonstrate that substantial natural refuge is present for Bt-resistance management of H. zea throughout the mid-South and Southeast portions of the US cotton belt. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HELIOTHIS zea KW - BACILLUS thuringiensis KW - COTTON KW - PROTEINS KW - SOYBEAN KW - alternative hosts KW - Bacillus thuringiensis KW - bollworm KW - Cry protein KW - grain sorghum KW - Lepidoptera KW - maize KW - Noctuidae KW - peanut KW - refuge KW - resistance management KW - soybean N1 - Accession Number: 28447609; Jackson, R.E. 1; Email Address: rjackson@ars.usda.gov Bradley, J.R. 2 Van Duyn, J. 2 Leonard, B.R. 3 Allen, K.C. 4 Luttrell, R. 4 Ruberson, J. 5 Adamczyk, J. 6 Gore, J. 1 Hardee, D.D. 1 Voth, R. 7 Sivasupramaniam, S. 7 Mullins, J.W. 7 Head, G. 7; Affiliation: 1: US Department of Agriculture–Agricultural Research Service (USDA-ARS), Southern Insect Management Research Unit (SIMRU), 141 Experiment Station Road, PO Box 346, Stoneville, MS 38776, USA; 2: Department of Entomology, North Carolina State University, PO Box 7630, Raleigh, NC 27695, USA; 3: Louisiana State University AgCenter, 212 A Macon Ridge Road, Winnsboro, LA 71295, USA; 4: Department of Entomology, University of Arkansas, AGRI 319, Fayetteville, AR 72701, USA; 5: Department of Entomology, University of Georgia, PO Box 748, Tifton, GA 31794, USA; 6: USDA-ARS, Honey Bee Research Unit (HBRU), 2413 E. Highway 83, Weslaco, TX 78596, USA; and 7: Monsanto LLC, 800 North Lindbergh Blvd., St. Louis, MO 63167, USA; Source Info: Feb2008, Vol. 126 Issue 2, p89; Subject Term: HELIOTHIS zea; Subject Term: BACILLUS thuringiensis; Subject Term: COTTON; Subject Term: PROTEINS; Subject Term: SOYBEAN; Author-Supplied Keyword: alternative hosts; Author-Supplied Keyword: Bacillus thuringiensis; Author-Supplied Keyword: bollworm; Author-Supplied Keyword: Cry protein; Author-Supplied Keyword: grain sorghum; Author-Supplied Keyword: Lepidoptera; Author-Supplied Keyword: maize; Author-Supplied Keyword: Noctuidae; Author-Supplied Keyword: peanut; Author-Supplied Keyword: refuge; Author-Supplied Keyword: resistance management; Author-Supplied Keyword: soybean; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 18p; Illustrations: 2 Charts, 8 Graphs; Document Type: Article L3 - 10.1111/j.1570-7458.2007.00653.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28447609&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brichta-Harhay, D. M. AU - Arthur, T. M. AU - Koohmaraie, M. T1 - Enumeration of Salmonella from poultry carcass rinses via direct plating methods. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2008/02// VL - 46 IS - 2 M3 - Article SP - 186 EP - 191 PB - Wiley-Blackwell SN - 02668254 AB - Aim: To evaluate direct plating methods for the estimation of Salmonella load in poultry carcass rinses. Methods and Results: Two direct plating tools, the spiral plate count method (SPCM) and the hydrophobic grid membrane filtration (HGMF) method, were adapted to support quantification of Salmonella during poultry processing. Test samples consisted of 180 broiler carcasses from a commercial abattoir, 60 from each of three points in the processing line [pre-inside–outside bird wash (pre-IOBW), prechill and postchill]. The SPCM was used to estimate Salmonella load in pre-IOBW rinses, while HGMF was used to estimate Salmonella levels in prechill and postchill rinses. Carcass rinses were also evaluated for Salmonella prevalence by enrichment methods. Mean prevalences of Salmonella were 95%, 100% and 41·7%, and the geometric mean loads were 3·7 × 101, 5·6 × 100 and 5·0 × 10−2 CFU ml−1 for pre-IOBW, prechill and postchill rinses, respectively. Conclusions: The methods described are useful for estimating the concentration of viable and typical Salmonella in poultry carcass rinses. Significance and Impact of the Study: Direct plating enumeration methods can facilitate the monitoring of Salmonella load on poultry carcasses throughout the production process, and the evaluation of new processing intervention strategies. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - FOOD pathogens KW - FOODBORNE diseases KW - GRAM-negative bacteria KW - LIVESTOCK -- Carcasses KW - MEMBRANE separation KW - SEPARATION (Technology) KW - MICROBIAL contamination KW - MICROBIOLOGY KW - enumeration KW - hydrophobic grid membrane filtration KW - poultry carcass rinse KW - Salmonella KW - spiral plate N1 - Accession Number: 28520746; Brichta-Harhay, D. M. 1; Email Address: dayna.harhay@ars.usda.gov Arthur, T. M. 1 Koohmaraie, M. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Roman L. Hruska US Meat Animal Research Center, Clay Center, Nebraska, USA; Source Info: Feb2008, Vol. 46 Issue 2, p186; Subject Term: SALMONELLA; Subject Term: FOOD pathogens; Subject Term: FOODBORNE diseases; Subject Term: GRAM-negative bacteria; Subject Term: LIVESTOCK -- Carcasses; Subject Term: MEMBRANE separation; Subject Term: SEPARATION (Technology); Subject Term: MICROBIAL contamination; Subject Term: MICROBIOLOGY; Author-Supplied Keyword: enumeration; Author-Supplied Keyword: hydrophobic grid membrane filtration; Author-Supplied Keyword: poultry carcass rinse; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: spiral plate; Number of Pages: 6p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.1111/j.1472-765X.2007.02289.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28520746&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Patterson, P. H. AU - Adrizal, A. AU - Hulet, R. M. AU - Bates, R. M. AU - Myers, C. A. B. AU - Martin, G. P. AU - Shockey, R. L. AU - van der Grinten, M. T1 - Vegetative buffers for fan emissions from poultry farms: 1. temperature and foliar nitrogen. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2008/02// VL - 43 IS - 2 M3 - Article SP - 199 EP - 204 PB - Taylor & Francis Ltd SN - 03601234 AB - This study sought to evaluate the potential of trees planted around commercial poultry farms to trap ammonia (NH3), the gas of greatest environmental concern to the poultry industry. Four plant species (Norway spruce, Spike hybrid poplar, Streamco willow, and hybrid willow) were planted on eight commercial farms from 2003 to 2004. Because temperature (T) can be a stressor for trees, T was monitored in 2005 with data loggers among the trees in front of the exhaust fans (11.4 to 17.7 m) and at a control distance away from the fans (48 m) during all four seasons in Pennsylvania. Norway spruce (Picea abies) foliage samples were taken in August 2005 from one turkey and two layer farms for dry matter (DM) and nitrogen (N) analysis. The two layer farms had both Norway spruce and Spike hybrid poplar (Populus deltoides × Populus nigra) plantings sampled as well allowing comparisons of species and the effect of plant location near the fans versus a control distance away. Proximity to the fans had a clear effect on spruce foliar N with greater concentrations downwind of the fans than at control distances (3.03 vs. 1.88%; P ≤ 0.0005). Plant location was again a significant factor for foliar N of both poplar and spruce on the two farms with both species showing greater N adjacent to the fans compared to the controls (3.75 vs. 2.32%; P ≤ 0.0001). Pooled foliar DM of both plants was also greater among those near the fans (56.17, fan vs. 44.67%, control; P ≤ 0.005). Species differences were also significant showing the potential of poplar to retain greater foliar N than spruce (3.52 vs. 2.55%; P ≤ 0.001) with less DM (46.00 vs. 54.83%; P ≤ 0.05) in a vegetative buffer setting. The results indicated plants were not stressed by the T near exhaust fans with mean seasonal T (13.04 vs. 13.03°C, respectively) not significantly different from controls. This suggested poultry house exhaust air among the trees near the fans would not result in dormancy stressors on the plants compared to controls away from the fans. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMMONIA KW - POULTRY industry KW - TREE planting KW - FARM management KW - TEMPERATURE KW - NORWAY spruce KW - POPLAR KW - FANS (Machinery) KW - PENNSYLVANIA KW - commercial poultry farms KW - leaf dry matter KW - leaf nitrogen KW - Picea abies KW - Populus deltoides × Populus nigra KW - seasonal temperature N1 - Accession Number: 28791073; Patterson, P. H. 1 Adrizal, A. 2 Hulet, R. M. 1 Bates, R. M. 3 Myers, C. A. B. 4 Martin, G. P. 5 Shockey, R. L. 6 van der Grinten, M. 7; Affiliation: 1: Department of Poultry Science, The Pennsylvania State University, University Park, Pennsylvania, USA 2: Faculty of Animal Husbandry, University of Jambi, Jambi, Indonesia 3: Department of Horticulture, The Pennsylvania State University, University Park, Pennsylvania, USA 4: The Pennsylvania State University Cooperative Extension-Livestock, Leesport, Pennsylvania, USA 5: The Pennsylvania State University Cooperative Extension-Poultry, Lancaster, Pennsylvania, USA 6: The United States Department of Agriculture, National Resources Conservation Service (USDA-NRCS), Harrisburg, Pennsylvania, USA 7: US Department of Agriculture, Natural Resources Conservation Service (USDA-NRCS), Big Flats Plant Materials Center, Corning, New York, USA; Source Info: Feb2008, Vol. 43 Issue 2, p199; Subject Term: AMMONIA; Subject Term: POULTRY industry; Subject Term: TREE planting; Subject Term: FARM management; Subject Term: TEMPERATURE; Subject Term: NORWAY spruce; Subject Term: POPLAR; Subject Term: FANS (Machinery); Subject Term: PENNSYLVANIA; Author-Supplied Keyword: commercial poultry farms; Author-Supplied Keyword: leaf dry matter; Author-Supplied Keyword: leaf nitrogen; Author-Supplied Keyword: Picea abies; Author-Supplied Keyword: Populus deltoides × Populus nigra; Author-Supplied Keyword: seasonal temperature; NAICS/Industry Codes: 325612 Polish and Other Sanitation Good Manufacturing; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 115116 Farm Management Services; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 111421 Nursery and Tree Production; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 6p; Illustrations: 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1080/03601230801890179 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28791073&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Polley, H. W. AU - Johnson, H. B. AU - Fay, P. A. AU - Sanabria, J. T1 - Initial response of evapotranspiration from tallgrass prairie vegetation to CO2 at subambient to elevated concentrations. JO - Functional Ecology JF - Functional Ecology Y1 - 2008/02// VL - 22 IS - 1 M3 - Article SP - 163 EP - 171 PB - Wiley-Blackwell SN - 02698463 AB - 1. Effects of CO2 enrichment on leaf transpiration are well-documented, but our understanding of how CO2 interacts with other variables to regulate evapotranspiration from plant communities is more limited. 2. A series of weighing lysimeters in which tallgrass prairie species had been planted were exposed to a subambient to elevated gradient in CO2 in a field chamber. Lysimeters with intact monoliths of three soil types were represented along the CO2 gradient. We used regression analysis to determine how CO2 effects on evapotranspiration per unit of soil surface area (ETsoil) and per unit of leaf area (ETla) depended on variation in leaf area index (LAI) and diurnal changes in environmental variables during the initial 6 weeks of CO2 treatment. 3. CO2 enrichment reduced ETsoil and ETla, and together with air temperature and LAI accounted for most of the variance in daily values of evapotranspiration explained by multiple regression models. The CO2 effect on ETsoil did not depend on values of other variables, but CO2 enrichment reduced ETla most at relatively low air temperatures and low LAI for all soils combined. Higher temperatures countered the CO2 effect by increasing ETla more at elevated than subambient CO2. Higher LAI countered the CO2 effect by decreasing ETla more at subambient than elevated concentrations. Plant (LAI) and environmental effects on ETla differed among soils, possibly because plant growth patterns and physiology differed among soils. 4. Our results imply that the CO2 effect on evapotranspiration per unit of leaf area will vary with seasonal change in temperature and LAI, independent of seasonal shifts in leaf age and physiological activity. [ABSTRACT FROM AUTHOR] AB - Copyright of Functional Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EVAPOTRANSPIRATION KW - TRANSPIRATION of plants KW - WATER requirements of plants KW - PLANT physiology KW - PLANT communities KW - PLANT ecology KW - PLANT growth KW - MULTIVARIATE analysis KW - ANALYSIS of variance KW - C3-C4 grassland KW - leaf area index KW - lysimeter KW - soil type KW - temperature N1 - Accession Number: 28447460; Polley, H. W. 1; Email Address: wayne.bolley@ars.usda.gov Johnson, H. B. 1 Fay, P. A. 1 Sanabria, J. 2; Affiliation: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502, USA 2: Blackland Research and Extension Center, Texas Agricultural Experiment Station, Temple, TX 76502, USA; Source Info: Feb2008, Vol. 22 Issue 1, p163; Subject Term: EVAPOTRANSPIRATION; Subject Term: TRANSPIRATION of plants; Subject Term: WATER requirements of plants; Subject Term: PLANT physiology; Subject Term: PLANT communities; Subject Term: PLANT ecology; Subject Term: PLANT growth; Subject Term: MULTIVARIATE analysis; Subject Term: ANALYSIS of variance; Author-Supplied Keyword: C3-C4 grassland; Author-Supplied Keyword: leaf area index; Author-Supplied Keyword: lysimeter; Author-Supplied Keyword: soil type; Author-Supplied Keyword: temperature; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 9p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2435.2007.01351.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28447460&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Solaiman, Daniel K. Y. AU - Ashby, Richard D. AU - Licciardello, Grazia AU - Catara, Vittoria T1 - Genetic organization of pha gene locus affects phaC expression, poly(hydroxyalkanoate) composition and granule morphology in Pseudomonas corrugata. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2008/02// VL - 35 IS - 2 M3 - Article SP - 111 EP - 120 PB - Springer Science & Business Media B.V. SN - 13675435 AB - The complete sequence of the pha locus responsible for the biosynthesis of poly(hydroxyalkanoates) (PHAs) in Pseudomonas corrugata 388 was determined. As with the other known pseudomonad pha gene loci, the one in P. corrugata 388 also consists of phaC1 (1,680 bps; PHA synthase 1), phaZ (858 bp; PHA depolymerase) and phaC2 (1,683 bp; PHA synthase 2) genes. A BLAST search showed that the nucleotide sequences of these genes and the amino-acid sequences of their respective gene products are homologous to those of P. corrugata CFBP5454 and P. mediterranea CFBP5447. A putative intrinsic transcription terminator consisting of a dyad symmetry (24 bp; Δ G = −41.8 kcals) that precedes a stretch of dA residues was located in the phaC1– phaZ intergenic region. P. corrugata mutant-clones XI 32-1 and XI 32-4 were constructed in which this intergenic region was replaced with a selectable kanamycin-resistance gene. These mutant clones when grown on oleic acid for 48 h showed 4.7–to 7.0-fold increases of phaC1 and phaC2 relative expression in comparison to the initial inoculants, whereas the parental strain showed only 1.2- to 1.4-fold increases. Furthermore, in comparison to parental P. corrugata with only a few large PHA inclusion bodies, the mutants grown on oleic acid produce numerous smaller PHA granules that line the periphery of the cells. With glucose as a substrate, XI 32-1 and XI 32-4 clones produce mcl-PHA with a high content (26–31 mol%) of the mono-unsaturated 3-hydroxydodecenoate as a repeat-unit monomer. Our results show for the first time the effects of the phaC1– phaZ intergenic region on the substrate-dependent temporal expression of phaC1 and phaC2 genes, the repeat-unit composition of mcl-PHA, and the morphology of the PHA granules. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLY-beta-hydroxyalkanoates KW - GENES KW - OLEIC acid KW - MONOUNSATURATED fatty acids KW - ORGANIC synthesis (Chemistry) KW - BIOCHEMICAL engineering KW - BIOCHEMISTRY KW - PSEUDOMONADACEAE KW - NUCLEOTIDE sequence KW - NUCLEOTIDES -- Analysis KW - PHA depolymerase KW - Pha genes KW - PHA synthase N1 - Accession Number: 28126062; Solaiman, Daniel K. Y. 1; Email Address: dan.solaiman@ars.usda.gov Ashby, Richard D. 1 Licciardello, Grazia 2 Catara, Vittoria 2; Email Address: vcatara@unict.it; Affiliation: 1: US Department of Agriculture , Eastern Regional Research Center, Agricultural Research Service , 600 E. Mermaid Lane Wyndmoor 19038 USA 2: Dipartimento di Scienze e Tecnologie Fitosanitarie , Università degli Studi di Catania , Via Santa Sofia 100 95123 Catania Italy; Source Info: Feb2008, Vol. 35 Issue 2, p111; Subject Term: POLY-beta-hydroxyalkanoates; Subject Term: GENES; Subject Term: OLEIC acid; Subject Term: MONOUNSATURATED fatty acids; Subject Term: ORGANIC synthesis (Chemistry); Subject Term: BIOCHEMICAL engineering; Subject Term: BIOCHEMISTRY; Subject Term: PSEUDOMONADACEAE; Subject Term: NUCLEOTIDE sequence; Subject Term: NUCLEOTIDES -- Analysis; Author-Supplied Keyword: PHA depolymerase; Author-Supplied Keyword: Pha genes; Author-Supplied Keyword: PHA synthase; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 10p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 3 Diagrams, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s10295-007-0272-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28126062&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zalapa, J. E. AU - Brunet, J. AU - Guries, R. P. T1 - Isolation and characterization of microsatellite markers for red elm ( Ulmus rubra Muhl.) and cross-species amplification with Siberian elm ( Ulmus pumila L.). JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/01// VL - 8 IS - 1 M3 - Article SP - 109 EP - 112 PB - Wiley-Blackwell SN - 1755098X AB - Ulmus pumila is an elm species, non-native to the USA that hybridizes with Ulmus rubra. In order to study the genetic structure and hybridization patterns between these two elm species, we developed 15 primer pairs for microsatellite loci in U. rubra and tested their cross-amplification in U. pumila. All 15 primers amplified in both species, 11 of which possessed species-specific alleles. Eight loci were polymorphic in U. pumila and eight in U. rubra, each with two to eight alleles per locus. In addition, five primer pairs previously developed in U. laevis and U. carpinifolia (syn. U. minor) cross-amplified and showed polymorphic loci in U. pumila and/or U. rubra. These markers will facilitate the study of genetic structure and gene flow between U. rubra and exotic, invasive U. pumila. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SIBERIAN elm KW - SLIPPERY elm KW - HYBRIDIZATION KW - PLANT species KW - GENETIC markers KW - UNITED States KW - cross-species amplification KW - SSR KW - Ulmus laevis KW - Ulmus minor N1 - Accession Number: 27727663; Zalapa, J. E. 1,2; Email Address: jezalapa@wisc.edu Brunet, J. 1 Guries, R. P. 2; Affiliation: 1: Agricultural Research Service, Vegetable Crops Unit, Department of Horticulture, US Department of Agriculture, University of Wisconsin, Madison, 1575 Linden Drive, WI 53706 USA 2: Department of Forest Ecology and Management, University of Wisconsin, Madison, 1630 Linden Drive, WI 53706, USA; Source Info: Jan2008, Vol. 8 Issue 1, p109; Subject Term: SIBERIAN elm; Subject Term: SLIPPERY elm; Subject Term: HYBRIDIZATION; Subject Term: PLANT species; Subject Term: GENETIC markers; Subject Term: UNITED States; Author-Supplied Keyword: cross-species amplification; Author-Supplied Keyword: SSR; Author-Supplied Keyword: Ulmus laevis; Author-Supplied Keyword: Ulmus minor; Number of Pages: 4p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1471-8286.2007.01805.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27727663&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cooper, William J. AU - Mezyk, Stephen P. AU - Peller, Julie R. AU - Cole, S. Kirkham AU - Song, Weihua AU - Mincher, Bruce J. AU - Peake, Barrie M. T1 - Studies in Radiation Chemistry: Application to Ozonation and Other Advanced Oxidation Processes. JO - Ozone: Science & Engineering JF - Ozone: Science & Engineering Y1 - 2008/01//Jan/Feb2008 VL - 30 IS - 1 M3 - Article SP - 58 EP - 64 PB - Taylor & Francis Ltd SN - 01919512 AB - Advanced oxidation/reduction processes (AORPs) are an alternative water treatment that is becoming more widely utilized. Our radiation-chemistry based studies are being used to develop a fundamental understanding of AOP treatment options, and are divided into three complementary types of contaminants; disinfection by-products (DBPs), emerging pollutants of concern (EPoCs), and natural organic matter (NOM). More than 600 DBPs have been identified, and one class that appears to have severe potential adverse health effects is the halonitromethanes (HNMs). Of the nine HNMs, trichloronitromethane (chloropicrin) is the most common, with levels up to 180 nM in US drinking waters. EPoCs are of interest because of their biological activity at low concentrations in water and while the initial focus was on endocrine disruptor chemicals (EDCs) this class has now been expanded to include many other recalcitrant chemicals such as hormones, antibiotics, industrial contaminants, and health care products. Natural organic matter is one of the most common radical scavengers in natural waters and therefore may adversely affect AOPs. Our approach is to study NOM both directly and using model compounds thought to be representative of structural components of this complex material. [ABSTRACT FROM AUTHOR] AB - Copyright of Ozone: Science & Engineering is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDATION-reduction reaction KW - OZONIZATION KW - RADIATION chemistry KW - WATER treatment plant residuals KW - DISINFECTION by-product KW - ENDOCRINE disruptors KW - CHLOROPICRIN KW - Advanced Oxidation/Reduction Processes KW - Destruction Mechanisms KW - Hydroxyl Radical KW - Ozone N1 - Accession Number: 31159513; Cooper, William J. 1 Mezyk, Stephen P. 2 Peller, Julie R. 3 Cole, S. Kirkham Song, Weihua 1 Mincher, Bruce J. 4 Peake, Barrie M. 5; Affiliation: 1: Urban Water Research Center Department of Civil and Environmental Engineering, University of California, Irvine, Irvine, CA, USA 2: Department of Chemistry and Biochemistry, California State University at Long Beach, Long Beach, CA, USA 3: Department of Chemistry, Indiana University Northwest, Gary, IN, USA 4: US Department of Energy, Idaho National Laboratory, Idaho Falls, ID, USA 5: Chemistry Department, University of Otago, Dunedin, New Zealand; Source Info: Jan/Feb2008, Vol. 30 Issue 1, p58; Subject Term: OXIDATION-reduction reaction; Subject Term: OZONIZATION; Subject Term: RADIATION chemistry; Subject Term: WATER treatment plant residuals; Subject Term: DISINFECTION by-product; Subject Term: ENDOCRINE disruptors; Subject Term: CHLOROPICRIN; Author-Supplied Keyword: Advanced Oxidation/Reduction Processes; Author-Supplied Keyword: Destruction Mechanisms; Author-Supplied Keyword: Hydroxyl Radical; Author-Supplied Keyword: Ozone; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article L3 - 10.1080/01919510701761112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31159513&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salb, Amanda L. AU - Barkema, Herman W. AU - Elkin, Brett T. AU - Thompson, R. C. Andrew AU - Whiteside, Douglas P. AU - Black, Sandra R. AU - Dubey, J. P. AU - Kutz, Susan J. T1 - Dogs as Sources and Sentinels of Parasites in Humans and Wildlife, Northern Canada. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/01// VL - 14 IS - 1 M3 - Article SP - 60 EP - 63 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A minimum of 11 genera of parasites, including 7 known or suspected to cause zoonoses, were detected in dogs in 2 northern Canadian communities. Dogs in remote settlements receive minimal veterinary care and may serve as sources and sentinels for parasites in persons and wildlife, and as parasite bridges between wildlife and humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARASITES KW - ZOONOSES KW - DOG diseases KW - VETERINARY medicine KW - HUMAN-animal relationships KW - CANADA N1 - Accession Number: 28035575; Salb, Amanda L. 1,2 Barkema, Herman W. 2 Elkin, Brett T. 2,3 Thompson, R. C. Andrew 4 Whiteside, Douglas P. 1,2 Black, Sandra R. 1,2 Dubey, J. P. 5 Kutz, Susan J. 2; Email Address: skutz@ucalgary.ca; Affiliation: 1: Calgary Zoo Animal Health Centre, Calgary, Alberta, Canada 2: University of Calgary, Calgary, Alberta, Canada 3: Government of the Northwest Territories Wildlife Division, Yellowknife, Northwest Territories, Canada 4: Murdoch University, Murdoch, Western Australia, Australia 5: US Department of Agriculture, Beltsville, Maryland, USA; Source Info: Jan2008, Vol. 14 Issue 1, p60; Subject Term: PARASITES; Subject Term: ZOONOSES; Subject Term: DOG diseases; Subject Term: VETERINARY medicine; Subject Term: HUMAN-animal relationships; Subject Term: CANADA; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 541940 Veterinary Services; Number of Pages: 4p; Illustrations: 1 Color Photograph, 2 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28035575&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hoberg, Eric P. AU - Polley, Lydden AU - Jenkins, Emily J. AU - Kutz, Susan J. AU - Veitch, Alasdair M. AU - Elkin, Brett T. T1 - Integrated Approaches and Empirical Models for Investigation of Parasitic Diseases in Northern Wildlife. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/01// VL - 14 IS - 1 M3 - Article SP - 10 EP - 17 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - The North is a frontier for exploration of emerging infectious diseases and the large-scale drivers influencing distribution, host associations, and evolution of pathogens among persons, domestic animals, and wildlife. Leading into the International Polar Year 2007-2008, we outline approaches, protocols, and empirical models derived from a decade of integrated research on northern host-parasite systems. Investigations of emerging infectious diseases associated with parasites in northern wildlife involved a network of multidisciplinary collaborators and incorporated geographic surveys, archival collections, historical foundations for diversity, and laboratory and field studies exploring the interface for hosts, parasites, and the environment. In this system, emergence of parasitic disease was linked to geographic expansion, host switching, resurgence due to climate change, and newly recognized parasite species. Such integrative approaches serve as cornerstones for detection, prediction, and potential mitigation of emerging infectious diseases in wildlife and persons in the North and elsewhere under a changing global climate. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFECTION KW - COMMUNICABLE diseases KW - PARASITES KW - ANIMAL diseases KW - HOST-parasite relationships KW - CLIMATIC changes N1 - Accession Number: 28035568; Hoberg, Eric P. 1; Email Address: ehoberg@anri.barc.usda.gov Polley, Lydden 2 Jenkins, Emily J. 2,3 Kutz, Susan J. 4 Veitch, Alasdair M. 5 Elkin, Brett T. 6; Affiliation: 1: US Department of Agriculture Agricultural Research Service, Beltsville, Maryland, USA 2: University of Saskatchewan Western College of Veterinary Medicine, Saskatoon, Saskatchewan, Canada 3: Environment Canada, Saskatoon, Saskatchewan, Canada 4: University of Calgary Faculty of Veterinary Medicine, Calgary, Alberta, Canada 5: Government of the Northwest Territories, Norman Wells, Northwest Territories, Canada 6: Government of the Northwest Territories, Yellowknife, Northwest Territories, Canada; Source Info: Jan2008, Vol. 14 Issue 1, p10; Subject Term: INFECTION; Subject Term: COMMUNICABLE diseases; Subject Term: PARASITES; Subject Term: ANIMAL diseases; Subject Term: HOST-parasite relationships; Subject Term: CLIMATIC changes; Number of Pages: 8p; Illustrations: 1 Diagram, 2 Charts, 1 Map; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28035568&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ip, Hon S. AU - Flint, Paul L. AU - Franson, J. Christian AU - Dusek, Robert J. AU - Derksen, Dirk V. AU - Gill Jr., Robert E. AU - Ely, Craig R. AU - Pearce, John M. AU - Lanctot, Richard B. AU - Matsuoka, Steven M. AU - Irons, David B. AU - Fischer, Julian B. AU - Oates, Russell M. AU - Petersen, Margaret R. AU - Fondell, Thomas F. AU - Rocque, Deborah A. AU - Pedersen, Janice C. AU - Rothe, Thomas C. T1 - Prevalence of Influenza A viruses in wild migratory birds in Alaska: Patterns of variation in detection at a crossroads of intercontinental flyways. JO - Virology Journal JF - Virology Journal Y1 - 2008/01// VL - 5 M3 - Article SP - 1 EP - 10 PB - BioMed Central SN - 1743422X AB - Background: The global spread of the highly pathogenic avian influenza H5N1 virus has stimulated interest in a better understanding of the mechanisms of H5N1 dispersal, including the potential role of migratory birds as carriers. Although wild birds have been found dead during H5N1 outbreaks, evidence suggests that others have survived natural infections, and recent studies have shown several species of ducks capable of surviving experimental inoculations of H5N1 and shedding virus. To investigate the possibility of migratory birds as a means of H5N1 dispersal into North America, we monitored for the virus in a surveillance program based on the risk that wild birds may carry the virus from Asia. Results: Of 16,797 birds sampled in Alaska between May 2006 and March 2007, low pathogenic avian influenza viruses were detected in 1.7% by rRT-PCR but no highly pathogenic viruses were found. Our data suggest that prevalence varied among sampling locations, species (highest in waterfowl, lowest in passerines), ages (juveniles higher than adults), sexes (males higher than females), date (highest in autumn), and analytical technique (rRT-PCR prevalence = 1.7%; virus isolation prevalence = 1.5%). Conclusion: The prevalence of low pathogenic avian influenza viruses isolated from wild birds depends on biological, temporal, and geographical factors, as well as testing methods. Future studies should control for, or sample across, these sources of variation to allow direct comparison of prevalence rates. [ABSTRACT FROM AUTHOR] AB - Copyright of Virology Journal is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - POULTRY -- Virus diseases KW - BIRD migration KW - PATHOGENIC microorganisms KW - DISEASE prevalence KW - NORTH America KW - ASIA N1 - Accession Number: 38026012; Ip, Hon S. 1; Email Address: hip@usgs.gov Flint, Paul L. 2; Email Address: pflint@usgs.gov Franson, J. Christian 1; Email Address: jfranson@usgs.gov Dusek, Robert J. 1; Email Address: rdusek@usgs.gov Derksen, Dirk V. 2; Email Address: dderksen@usgs.gov Gill Jr., Robert E. 2; Email Address: rgill@usgs.gov Ely, Craig R. 2; Email Address: cely@usgs.gov Pearce, John M. 2; Email Address: jpearce@usgs.gov Lanctot, Richard B. 3; Email Address: Richard_Lanctot@fws.gov Matsuoka, Steven M. 3; Email Address: Steve_Matsuoka@fws.gov Irons, David B. 3; Email Address: David_Irons@fws.gov Fischer, Julian B. 3; Email Address: Julian_Fischer@fws.gov Oates, Russell M. 3; Email Address: Russ_Oates@fws.gov Petersen, Margaret R. 2; Email Address: mrpetersen@usgs.gov Fondell, Thomas F. 2; Email Address: tfondell@usgs.gov Rocque, Deborah A. 3; Email Address: Deborah_Rocque@fws.gov Pedersen, Janice C. 4; Email Address: Janice.C.Pedersen@aphis.usda.gov Rothe, Thomas C. 5; Email Address: tom.rothe@alaska.gov; Affiliation: 1: US Geological Survey, National Wildlife Health Center, Madison, Wisconsin, USA 2: US Geological Survey, Alaska Science Center, Anchorage, Alaska, USA 3: US Fish and Wildlife Service, Anchorage, Alaska, USA 4: US Department of Agriculture, National Veterinary Services Laboratory, Ames, Iowa, USA 5: Alaska Department of Fish and Game, Anchorage, Alaska, USA; Source Info: 2008, Vol. 5, Special section p1; Subject Term: AVIAN influenza; Subject Term: POULTRY -- Virus diseases; Subject Term: BIRD migration; Subject Term: PATHOGENIC microorganisms; Subject Term: DISEASE prevalence; Subject Term: NORTH America; Subject Term: ASIA; Number of Pages: 10p; Illustrations: 1 Graph, 1 Map; Document Type: Article L3 - 10.1186/1743-422X-5-71 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38026012&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - You, Frank M. AU - Huo, Naxin AU - Yong Qiang Gu AU - Ming-cheng Luo AU - Yaqin Ma AU - Hane, Dave AU - Lazo, Gerard R. AU - Dvorak, Jan AU - Anderson, Olin D. T1 - BatchPrimer3: A high throughput web application for PCR and sequencing primer design. JO - BMC Bioinformatics JF - BMC Bioinformatics Y1 - 2008/01// VL - 9 M3 - Article SP - 1 EP - 13 PB - BioMed Central SN - 14712105 AB - Background: Microsatellite (simple sequence repeat -- SSR) and single nucleotide polymorphism (SNP) markers are two types of important genetic markers useful in genetic mapping and genotyping. Often, large-scale genomic research projects require high-throughput computer-assisted primer design. Numerous such web-based or standard-alone programs for PCR primer design are available but vary in quality and functionality. In particular, most programs lack batch primer design capability. Such a high-throughput software tool for designing SSR flanking primers and SNP genotyping primers is increasingly demanded. Results: A new web primer design program, BatchPrimer3, is developed based on Primer3. BatchPrimer3 adopted the Primer3 core program as a major primer design engine to choose the best primer pairs. A new scorebased primer picking module is incorporated into BatchPrimer3 and used to pick position-restricted primers. BatchPrimer3 v1.0 implements several types of primer designs including generic primers, SSR primers together with SSR detection, and SNP genotyping primers (including single-base extension primers, allele-specific primers, and tetra-primers for tetra-primer ARMS PCR), as well as DNA sequencing primers. DNA sequences in FASTA format can be batch read into the program. The basic information of input sequences, as a reference of parameter setting of primer design, can be obtained by pre-analysis of sequences. The input sequences can be pre-processed and masked to exclude and/or include specific regions, or set targets for different primer design purposes as in Primer3Web and primer3Plus. A tab-delimited or Excel-formatted primer output also greatly facilitates the subsequent primer-ordering process. Thousands of primers, including wheat conserved intron-flanking primers, wheat genome-specific SNP genotyping primers, and Brachypodium SSR flanking primers in several genome projects have been designed using the program and validated in several laboratories. Conclusion: BatchPrimer3 is a comprehensive web primer design program to develop different types of primers in a high-throughput manner. Additional methods of primer design can be easily integrated into future versions of BatchPrimer3. The program with source code and thousands of PCR and sequencing primers designed for wheat and Brachypodium are accessible at http://wheat.pw.usda.gov/demos/BatchPrimer3/. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Bioinformatics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSATELLITES (Genetics) KW - COMPUTER software KW - POLYMERASE chain reaction KW - NUCLEOTIDES KW - GENETIC polymorphisms KW - GENE mapping KW - NUCLEOTIDE sequence N1 - Accession Number: 35701073; You, Frank M. 1,2; Email Address: frank.you@ars.usda.gov Huo, Naxin 1,2; Email Address: nhuo@pw.usda.gov Yong Qiang Gu 2; Email Address: yong.gu@ars.usda.gov Ming-cheng Luo 1; Email Address: mcluo@ucdavis.edu Yaqin Ma 1; Email Address: ama@ucdavis.edu Hane, Dave 2,3; Email Address: dhane@pw.usda.gov Lazo, Gerard R. 2; Email Address: gerard.lazo@ars.pw.usda.gov Dvorak, Jan 1; Email Address: jdvorak@ucdavis.edu Anderson, Olin D. 2; Email Address: oandersn@pw.usda.gov; Affiliation: 1: Department of Plant Sciences, University of California, CA 95616, USA 2: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA 3: Genetic Resources Conservation Program, University of California, CA 95616, USA; Source Info: 2008, Vol. 9, Special section p1; Subject Term: MICROSATELLITES (Genetics); Subject Term: COMPUTER software; Subject Term: POLYMERASE chain reaction; Subject Term: NUCLEOTIDES; Subject Term: GENETIC polymorphisms; Subject Term: GENE mapping; Subject Term: NUCLEOTIDE sequence; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; Number of Pages: 13p; Illustrations: 2 Color Photographs, 4 Diagrams, 2 Charts; Document Type: Article L3 - 10.1186/1471-2105-9-253 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35701073&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - REID, CHANTAL D. AU - FISCUS, EDWIN L. T1 - Ozone and density affect the response of biomass and seed yield to elevated CO2 in rice. JO - Global Change Biology JF - Global Change Biology Y1 - 2008/01// VL - 14 IS - 1 M3 - Article SP - 60 EP - 76 PB - Wiley-Blackwell SN - 13541013 AB - Tropospheric O3 reduces growth and yield of many crop species, whereas CO2 ameliorates the negative effects of O3. Thus, in a combined elevated CO2 and O3 atmosphere, seed yield is at least restored to that of charcoal-filtered (CF) air at ambient CO2. The CO2-induced yield increase in CF air is highly variable, suggesting other potential resource limitations. To understand such variability in response, we tested that (1) competition for resources precludes some of the CO2 enhancement on biomass and yield; and (2) O3 reduces competition in elevated CO2. We grew rice ( Oryza sativa L.) at five densities in CF and O3-fumigated (+O3) air at ambient (A) and elevated [CO2] (+CO2) in 1997 and 1998. O3 reduced biomass by 25% and seed yield by 13–20% in A, but had little effect in +CO2. A competition model of biomass and yield response to density based on resource availability without competition showed that fewer resources were used for biomass in +O3 than in CF (average 53% vs. 70%) in A, while in +CO2 85% of resources were used for biomass regardless of O3 suggesting greater depletion of resources. The enhanced biomass response to CO2 with O3 is consistent with a 22% greater CO2 enhancement ratio [mass in +CO2 air/mass in A air; enhancement ratio (ER)] in +O3 than in CF air. For seed yield, few resources were used (average 17% and 25% for CF in 1997 and 1998, respectively), and ER was 13% greater in +O3. With competition the rate of change of individual plant biomass to density was not affected by +CO2 in CF air in 1997 but was increased 19% with more nutrients in 1998, indicating resource limitations with +CO2. The rate of change of individual plant yield to density was reduced with CO2 in 1997 and unchanged in 1998 showing a different response to resource limitation for reproductive biomass. The resource use in +O3-A suggested that increased density and soil fertility might compensate for pollutant damage. Although ambient [O3] can modulate the response to elevated CO2, resource limitation precludes the CO2 fertilization impact and both factors need consideration for better management and forecasts of future productivity. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RICE KW - ATMOSPHERIC ozone KW - PLANT spacing KW - EFFECT of carbon dioxide on plants KW - BIOMASS KW - CROP yields KW - PLANT nutrients KW - CO2× O3 interaction KW - competition model KW - density KW - nutrients KW - Oryza sativa KW - resource use N1 - Accession Number: 27712193; REID, CHANTAL D. 1 FISCUS, EDWIN L. 2; Affiliation: 1: Department of Biology and Nicholas School of the Environment and Earth Sciences, PO Box 90338, Duke University, Durham, NC 27708, USA, 2: †US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit and Department of Crop Science, North Carolina State University, 3127 Ligon St., Raleigh, NC 27607, USA; Source Info: Jan2008, Vol. 14 Issue 1, p60; Subject Term: RICE; Subject Term: ATMOSPHERIC ozone; Subject Term: PLANT spacing; Subject Term: EFFECT of carbon dioxide on plants; Subject Term: BIOMASS; Subject Term: CROP yields; Subject Term: PLANT nutrients; Author-Supplied Keyword: CO2× O3 interaction; Author-Supplied Keyword: competition model; Author-Supplied Keyword: density; Author-Supplied Keyword: nutrients; Author-Supplied Keyword: Oryza sativa; Author-Supplied Keyword: resource use; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 17p; Illustrations: 7 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2007.01472.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27712193&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Djikeng, Appolinaire AU - Halpin, Rebecca AU - Kuzmickas, Ryan AU - DePasse, Jay AU - Feldblyum, Jeremy AU - Sengamalay, Naomi AU - Afonso, Claudio AU - Xinsheng Zhang AU - Anderson, Norman G. AU - Ghedin, Elodie AU - Spiro, David J. T1 - Viral genome sequencing by random priming methods. JO - BMC Genomics JF - BMC Genomics Y1 - 2008/01// VL - 9 M3 - Article SP - 1 EP - 9 PB - BioMed Central SN - 14712164 AB - Background: Most emerging health threats are of zoonotic origin. For the overwhelming majority, their causative agents are RNA viruses which include but are not limited to HIV, Influenza, SARS, Ebola, Dengue, and Hantavirus. Of increasing importance therefore is a better understanding of global viral diversity to enable better surveillance and prediction of pandemic threats; this will require rapid and flexible methods for complete viral genome sequencing. Results: We have adapted the SISPA methodology [1-3] to genome sequencing of RNA and DNA viruses. We have demonstrated the utility of the method on various types and sources of viruses, obtaining near complete genome sequence of viruses ranging in size from 3,000-15,000 kb with a median depth of coverage of 14.33. We used this technique to generate full viral genome sequence in the presence of host contaminants, using viral preparations from cell culture supernatant, allantoic fluid and fecal matter. Conclusion: The method described is of great utility in generating whole genome assemblies for viruses with little or no available sequence information, viruses from greatly divergent families, previously uncharacterized viruses, or to more fully describe mixed viral infections. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRAL genomes KW - NUCLEOTIDE sequence KW - ZOONOSES KW - PANDEMICS KW - RNA viruses KW - DNA viruses N1 - Accession Number: 38123057; Djikeng, Appolinaire 1; Email Address: adjikeng@jcvi.org Halpin, Rebecca 1; Email Address: rhalpin@jcvi.org Kuzmickas, Ryan 1; Email Address: rkuzmick@jcvi.org DePasse, Jay 2; Email Address: DePasseJ@dom.pitt.edu Feldblyum, Jeremy 1; Email Address: jfeldbly@umd.edu Sengamalay, Naomi 1; Email Address: nmiller@jcvi.org Afonso, Claudio 3; Email Address: cafonso@seprl.usda.gov Xinsheng Zhang 4; Email Address: zhang.282@osu.edu Anderson, Norman G. 5; Email Address: normananderson@viraldefense.org Ghedin, Elodie 2; Email Address: GhedinE@dom.pitt.edu Spiro, David J. 1; Email Address: dspiro@jcvi.org; Affiliation: 1: Viral Genomics Group, J. Craig Venter Institute, Rockville, MD 20850, USA 2: Division of Infectious Diseases, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA 3: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Athens, GA 30605, USA 4: Food Animal Health Research Program, Ohio Agricultural Research and Development Center, The Ohio State University, Wooster, OH 44691, USA 5: Viral Defense Foundation, Kensington, MD 20891, USA; Source Info: 2008, Vol. 9, Special section p1; Subject Term: VIRAL genomes; Subject Term: NUCLEOTIDE sequence; Subject Term: ZOONOSES; Subject Term: PANDEMICS; Subject Term: RNA viruses; Subject Term: DNA viruses; Number of Pages: 9p; Document Type: Article L3 - 10.1186/1471-2164-9-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38123057&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anthony, Robert M. AU - Rutitzky, Laura I. AU - Urban, Joseph F. AU - Stadecker, Miguel J. AU - Gause, William C. AU - Urban, Joseph F Jr T1 - Protective immune mechanisms in helminth infection. JO - Nature Reviews Immunology JF - Nature Reviews Immunology Y1 - 2007/12// VL - 7 IS - 12 M3 - journal article SP - 975 EP - 987 PB - Nature Publishing Group SN - 14741733 AB - Important insights have recently been gained in our understanding of how host immune responses mediate resistance to parasitic helminths and control associated pathological responses. Although similar cells and cytokines are evoked in response to infection by helminths as diverse as nematodes and schistosomes, the components of the response that mediate protection are dependent on the particular parasite. In this Review, we examine recent findings regarding the mechanisms of protection in helminth infections that have been elucidated in murine models and discuss the implications of these findings in terms of future therapies. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Reviews Immunology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HELMINTHIASIS KW - HELMINTHS KW - CELLS KW - CYTOKINES KW - IMMUNOLOGY KW - BASOPHILS -- Physiology KW - EOSINOPHILS KW - PHYSIOLOGY KW - MAST cells -- Physiology KW - T cells KW - ANIMALS KW - GRANULOMA KW - IMMUNITY KW - MACROPHAGES KW - NEUTROPHILS N1 - Accession Number: 27613282; Anthony, Robert M. 1 Rutitzky, Laura I. 2 Urban, Joseph F. 3 Stadecker, Miguel J. 2 Gause, William C. 4; Email Address: gausewc@umdnj.edu Urban, Joseph F Jr; Affiliation: 1: The Laboratory of Molecular Genetics and Immunology, The Rockefeller University, 1230 York Avenue, New York, New York 10021, USA 2: Department of Pathology, Tufts University School of Medicine, 150 Harrison Avenue, Boston, Massachusetts 02111, USA 3: Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, 10300 Baltimore Avenue, Building 307-C BARC-East, Beltsville, Maryland 20705, USA 4: Department of Medicine, UMDNJ-New Jersey Medical School, 185 S. Orange Avenue, Newark, New Jersey 07103, USA; Source Info: Dec2007, Vol. 7 Issue 12, p975; Subject Term: HELMINTHIASIS; Subject Term: HELMINTHS; Subject Term: CELLS; Subject Term: CYTOKINES; Subject Term: IMMUNOLOGY; Subject Term: BASOPHILS -- Physiology; Subject Term: EOSINOPHILS; Subject Term: PHYSIOLOGY; Subject Term: MAST cells -- Physiology; Subject Term: T cells; Subject Term: ANIMALS; Subject Term: GRANULOMA; Subject Term: IMMUNITY; Subject Term: MACROPHAGES; Subject Term: NEUTROPHILS; Number of Pages: 13p; Illustrations: 4 Diagrams, 1 Chart; Document Type: journal article L3 - 10.1038/nri2199 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27613282&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mellon, Jay E. AU - Cotty, Peter J. AU - Dowd, Michael K. T1 - Aspergillus flavus hydrolases: their roles in pathogenesis and substrate utilization. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2007/12// VL - 77 IS - 3 M3 - Article SP - 497 EP - 504 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Aspergillus flavus is a fungus that principally obtains resources for growth in a saprophytic mode. Yet, it also possesses the characteristics of an opportunistic pathogen with a wide, non-specific host range (plants, animals, and insects). It has attained a high level of agricultural significance due to production of the carcinogen aflatoxin, which significantly reduces the value of contaminated crops. To access a large variety of nutrient substrates and penetrate host tissues, A. flavus possesses the capacity to produce numerous extracellular hydrolases. Most work on A. flavus hydrolases has focused on the serine and metalloproteinases, pectinase P2c, and amylase. Many hydrolases are presumed to function in polymer degradation and nutrient capture, but the regulation of hydrolase secretion is complex and substrate dependent. Proteinases are employed not only to help access protein substrates, such as elastin that is found in mammals and insects, but may also play roles in fungal defense and virulence. Secretion of the endopolygalacturonase P2c is strongly correlated with isolate virulence (against plants) and maceration of cotton boll tissues. In some hosts, secretion of α-amylase is critical for starch digestion and may play a critical role in induction of aflatoxin biosynthesis. Despite a significant body of work, much remains to be learned about hydrolase production and utilization by A. flavus. This information may be critical for the formulation of successful strategies to control aflatoxin contamination in affected commodities. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS flavus KW - ASPERGILLUS KW - AFLATOXINS KW - CARCINOGENS KW - SERINE KW - AMINO acids KW - Aspergillus flavus KW - Hydrolases KW - Nutrient capture KW - Pathogenesis KW - Saprophytic N1 - Accession Number: 27455368; Mellon, Jay E. 1; Email Address: jmellon@srrc.ars.usda.gov Cotty, Peter J. 2 Dowd, Michael K. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, P. O. Box 19687, New Orleans, LA 70179, USA 2: US Department of Agriculture, Agricultural Research Service, Department of Plant Pathology, University of Arizona, 1140 E. South Campus Dr., Tucson, AZ 85721, USA; Source Info: Dec2007, Vol. 77 Issue 3, p497; Subject Term: ASPERGILLUS flavus; Subject Term: ASPERGILLUS; Subject Term: AFLATOXINS; Subject Term: CARCINOGENS; Subject Term: SERINE; Subject Term: AMINO acids; Author-Supplied Keyword: Aspergillus flavus; Author-Supplied Keyword: Hydrolases; Author-Supplied Keyword: Nutrient capture; Author-Supplied Keyword: Pathogenesis; Author-Supplied Keyword: Saprophytic; Number of Pages: 8p; Illustrations: 1 Color Photograph, 1 Chart; Document Type: Article L3 - 10.1007/s00253-007-1201-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27455368&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jay, Michele T. AU - Cooley, Michael AU - Carychao, Diana AU - Wiscomb, Gerald W. AU - Sweitzer, Richard A. AU - Crawford-Miksza, Leta AU - Farrar, Jeff A. AU - Lau, David K. AU - O'Connell, Janice AU - Millington, Anne AU - Asmundson, Roderick V. AU - Atwill, Edward R. AU - Mandrell, Robert E. T1 - Escherichia coli O157:H7 in Feral Swine near Spinach Fields and Cattle, Central California Coast. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2007/12// VL - 13 IS - 12 M3 - Article SP - 1908 EP - 1911 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We investigated involvement of feral swine in contamination of agricultural fields and surface waterways with Escherichia coli O157:H7 after a nationwide outbreak traced to bagged spinach from California. Isolates from feral swine, cattle, surface water, sediment, and soil at 1 ranch were matched to the outbreak strain. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli O157:H7 KW - FERAL swine KW - SPINACH KW - CATTLE KW - SOILS KW - CALIFORNIA N1 - Accession Number: 27773770; Jay, Michele T. 1,2; Email Address: michele.jayrussell@cdph.ca.gov Cooley, Michael 3 Carychao, Diana 3 Wiscomb, Gerald W. 4 Sweitzer, Richard A. 5 Crawford-Miksza, Leta 1 Farrar, Jeff A. 6 Lau, David K. 7 O'Connell, Janice 1 Millington, Anne 6 Asmundson, Roderick V. 7 Atwill, Edward R. 2 Mandrell, Robert E. 3; Affiliation: 1: California Department of Public Health, Richmond, California, USA 2: University of California, Davis, California, USA 3: US Department of Agriculture, Albany, California, USA 4: US Department of Agriculture, Sacramento, California, USA 5: University of North Dakota, Grand Forks, North Dakota, USA 6: California Department of Public Health, Sacramento, California, USA 7: US Food and Drug Administration, Alameda, California, USA; Source Info: Dec2007, Vol. 13 Issue 12, p1908; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: FERAL swine; Subject Term: SPINACH; Subject Term: CATTLE; Subject Term: SOILS; Subject Term: CALIFORNIA; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 4p; Illustrations: 1 Color Photograph, 1 Diagram, 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27773770&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sackton, Timothy B. AU - Lazzaro, Brian P. AU - Schlenke, Todd A. AU - Evans, Jay D. AU - Hultmark, Dan AU - Clark, Andrew G. T1 - Dynamic evolution of the innate immune system in Drosophila. JO - Nature Genetics JF - Nature Genetics Y1 - 2007/12// VL - 39 IS - 12 M3 - Article SP - 1461 EP - 1468 PB - Nature Publishing Group SN - 10614036 AB - The availability of complete genome sequence from 12 Drosophila species presents the opportunity to examine how natural selection has affected patterns of gene family evolution and sequence divergence among different components of the innate immune system. We have identified orthologs and paralogs of 245 Drosophila melanogaster immune-related genes in these recently sequenced genomes. Genes encoding effector proteins, and to a lesser extent genes encoding recognition proteins, are much more likely to vary in copy number across species than genes encoding signaling proteins. Furthermore, we can trace the apparent recent origination of several evolutionarily novel immune-related genes and gene families. Using codon-based likelihood methods, we show that immune-system genes, and especially those encoding recognition proteins, evolve under positive darwinian selection. Positively selected sites within recognition proteins cluster in domains involved in recognition of microorganisms, suggesting that molecular interactions between hosts and pathogens may drive adaptive evolution in the Drosophila immune system. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNE system KW - DROSOPHILA KW - NATURAL immunity KW - GENOMES KW - PATHOGENIC microorganisms N1 - Accession Number: 27641934; Sackton, Timothy B. 1; Email Address: tbs7@cornell.edu Lazzaro, Brian P. 2 Schlenke, Todd A. 3 Evans, Jay D. 4 Hultmark, Dan 5 Clark, Andrew G. 1,6; Affiliation: 1: Field of Ecology and Evolutionary Biology, Cornell University, Ithaca, New York 14853, USA 2: Department of Entomology, Cornell University, Ithaca, New York 14853, USA 3: Department of Biology, Emory University, Atlanta, Georgia 30322, USA 4: US Department of Agriculture-Agricultural Research Service Bee Research Laboratory, Beltsville, Maryland 20705, USA 5: Umeå Centre for Molecular Pathogenesis, Umeå University, S-901 87 Umeå, Sweden 6: Department of Molecular Biology and Genetics, Cornell University, Ithaca, New York 14853, USA; Source Info: Dec2007, Vol. 39 Issue 12, p1461; Subject Term: IMMUNE system; Subject Term: DROSOPHILA; Subject Term: NATURAL immunity; Subject Term: GENOMES; Subject Term: PATHOGENIC microorganisms; Number of Pages: 8p; Illustrations: 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1038/ng.2007.60 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27641934&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thorpe, Kevin W. AU - Tcheslavskaia, Ksenia S. AU - Tobin, Patrick C. AU - Blackburn, Laura M. AU - Leonard, Donna S. AU - Roberts, E. Anderson T1 - Persistent effects of aerial applications of disparlure on gypsy moth: trap catch and mating success. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2007/12// VL - 125 IS - 3 M3 - Article SP - 223 EP - 229 PB - Wiley-Blackwell SN - 00138703 AB - In forest plots treated aerially with a plastic laminated flake formulation (Disrupt® II) of the gypsy moth sex pheromone disparlure to disrupt gypsy moth, Lymantria dispar (L.) (Lepidoptera: Lymantriidae), mating was monitored the year of treatment and 1–2 years after treatment to determine the effects of the treatment on suppression of trap catch and mating success. In the year of treatment, there was a greater than 95% reduction in trap catch and a greater than 98% reduction in mating success compared to controls. One year after treatment at a dosage of 37.5 g active ingredient (a.i.) ha−1, trap catch was reduced by 46–56% and mating success was reduced by 60–79%. Both trap catch and mating success were significantly reduced compared to controls in plots treated 1 year previously at 15 g a.i. ha−1. Trap catch, but not mating success, was significantly reduced 2 years after treatment at 37.5 g a.i. ha−1. The efficacy of mating disruption (MD) treatments in the Slow-the-Spread of the Gypsy Moth program was significantly reduced 2 years compared to 1 year after treatment. No such reduction was observed in plots treated with aerial applications of Bacillus thuringiensis kurstaki. The higher apparent efficacy of MD treatments 1 year after application may result to some extent from the suppression of moth capture in pheromone traps from the persistent effects of the previous year's treatment. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECT trapping KW - INSECTS -- Collection & preservation KW - GYPSY moth KW - INSECT behavior KW - INSECT societies KW - ENTOMOLOGY KW - flake KW - Lepidoptera KW - Lymantria dispar KW - Lymantriidae KW - mating disruption N1 - Accession Number: 27448452; Thorpe, Kevin W. 1; Email Address: thorpek@ba.ars.usda.gov Tcheslavskaia, Ksenia S. 2 Tobin, Patrick C. 3 Blackburn, Laura M. 3 Leonard, Donna S. 4 Roberts, E. Anderson 2; Affiliation: 1: Insect Biocontrol Laboratory, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Building 011A, BARC-West, Beltsville, MD 20705, USA 2: Department of Entomology, Virginia Tech, Blacksburg, VA 24061, USA 3: USDA, Forest Service, Northern Research Station, Morgantown, WV 26505, USA 4: USDA, Forest Service, Forest Health Protection, Asheville, NC 28802, USA; Source Info: Dec2007, Vol. 125 Issue 3, p223; Subject Term: INSECT trapping; Subject Term: INSECTS -- Collection & preservation; Subject Term: GYPSY moth; Subject Term: INSECT behavior; Subject Term: INSECT societies; Subject Term: ENTOMOLOGY; Author-Supplied Keyword: flake; Author-Supplied Keyword: Lepidoptera; Author-Supplied Keyword: Lymantria dispar; Author-Supplied Keyword: Lymantriidae; Author-Supplied Keyword: mating disruption; Number of Pages: 7p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1111/j.1570-7458.2007.00613.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27448452&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Reddy, K. N. AU - Abbas, H. K. AU - Zablotowicz, R. M. AU - Abel, C. A. AU - Koger, C. H. T1 - Mycotoxin occurrence and Aspergillus flavus soil propagules in a corn and cotton glyphosate-resistant cropping systems. JO - Food Additives & Contaminants JF - Food Additives & Contaminants Y1 - 2007/12// VL - 24 IS - 12 M3 - Article SP - 1367 EP - 1373 PB - Taylor & Francis Ltd SN - 0265203X AB - The effects of cotton-corn rotation and glyphosate use on levels of soil-borne Aspergillus flavus, aflatoxin and fumonisin contamination in corn and cotton seed were determined during 2002-2005 in Stoneville, Mississippi (USA). There were four rotation systems (continuous cotton, continuous corn, cotton-corn and corn-cotton) for both glyphosate-resistant (GR) and non-GR cultivars-herbicide system arranged in a randomized complete block design with four replications. Aspergillus flavus populations in surface (5-cm depth) soil, sampled before planting (March/April), mid-season (June) and after harvest (September), ranged from 1.47 to 2.99 log (10) cfu g-1 soil in the four rotation systems. Propagules of A. flavus were higher in the continuous corn system compared to the continuous cotton system on three sample dates, and cotton rotated with corn decreased A. flavus propagules in three of nine sample dates. Propagules of A. flavus were significantly greater in plots with GR cultivars compared to non-GR cultivars in three samples. In cotton seed, aflatoxin and fumonisin levels were similar (≤4 µg kg-1 and non-detectable, respectively) regardless of rotation and glyphosate. In corn grain, aflatoxin was above the regulatory level (≥20 µg kg-1) only in GR cultivar in 2004 and 2005. Fumonisin was higher in non-GR cultivar (4 mg kg-1) regardless of rotation in 2004; however, in 2002, 2003 and 2005, aflatoxin and fumonisin levels were similar regardless of rotation and glyphosate. These results indicate the potential for increased aflatoxin and fumonisin levels (1 of 4 years) in corn; however, climatic conditions encountered during this study did not allow for mycotoxin production. In laboratory incubation studies, fairly high concentrations of glyphosate were required to inhibit A. flavus growth; however no short-term effect of soil treatment with glyphosate on A. flavus populations were observed. These data suggest that altered populations of A. flavus or higher aflatoxin concentrations in corn grain were due to indirect effects of the GR cropping system. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROP rotation KW - GLYPHOSATE KW - COTTON KW - CORN KW - ASPERGILLUS flavus KW - AFLATOXINS KW - FUMONISINS KW - STONEVILLE (Miss.) KW - MISSISSIPPI KW - Aspergillus KW - crop rotation KW - Fusarium KW - genetically modified crops KW - glyphosate KW - herbicide N1 - Accession Number: 27529444; Reddy, K. N. 1 Abbas, H. K. 2; Email Address: Hamed.Abbas@ars.usda.gov Zablotowicz, R. M. 1 Abel, C. A. 3 Koger, C. H. 4; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Southern Weed Science Research Unit, Stoneville, MS, USA 2: US Department of Agriculture, Agriculture Research Service, Crop Genetics and Production Research, Stoneville, MS, USA 3: US Department of Agriculture, Agriculture Research Service, SIMRU, Stoneville, MS, USA 4: Mississippi State University, DREC, Stoneville, MS, USA; Source Info: Dec2007, Vol. 24 Issue 12, p1367; Subject Term: CROP rotation; Subject Term: GLYPHOSATE; Subject Term: COTTON; Subject Term: CORN; Subject Term: ASPERGILLUS flavus; Subject Term: AFLATOXINS; Subject Term: FUMONISINS; Subject Term: STONEVILLE (Miss.); Subject Term: MISSISSIPPI; Author-Supplied Keyword: Aspergillus; Author-Supplied Keyword: crop rotation; Author-Supplied Keyword: Fusarium; Author-Supplied Keyword: genetically modified crops; Author-Supplied Keyword: glyphosate; Author-Supplied Keyword: herbicide; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 7p; Illustrations: 2 Charts, 1 Graph; Document Type: Article L3 - 10.1080/02652030701509964 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27529444&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Feng, Peter C. H. AU - Monday, Steven R. AU - Lacher, David W. AU - Allison, Lesley AU - Siitonen, Anja AU - Keys, Christine AU - Eklund, Marjut AU - Nagano, Hideki AU - Karch, Helge AU - Keen, James AU - Whittam, Thomas S. T1 - Genetic diversity among clonal lineages within Escherichia coli O157:H7 stepwise evolutionary model. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2007/11// VL - 13 IS - 11 M3 - journal article SP - 1701 EP - 1706 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Escherichia coli O157:H7 variants were examined for trait mutations and by molecular subtyping to better define clonal complexes postulated on the O157:H7 evolution model. Strains of beta-glucuronidase-positive, sorbitol-negative O157:H7 isolated in United States and Japan were identical to A5 clonal strain and shared sequence type (ST)-65 by multilocus sequence typing (MLST); thus, they belong in A5. However, these strains exhibited pulsed-field gel electrophoresis (PFGE) profile differences that suggested genomic divergence between populations. Sorbitol-fermenting O157 (SFO157) strains from Finland, Scotland, and Germany were identical to A4 clonal strain and belong in A4. Some SFO157 strains, isolated years apart and from different countries, had identical PFGE profiles, suggesting a common origin. Despite similarities, some Finnish and Scottish and all of the German strains have ST-75 ("German clone"), whereas others have ST-76, a new variant ("Scottish clone"). MLST of strains in other clonal complexes also discriminated strains thought to be identical and showed that genetic differences will further distinguish clonal populations into subclones. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli O157:H7 KW - MUTATION (Biology) KW - EVOLUTION (Biology) KW - NUCLEOTIDE sequence KW - POPULATION genetics KW - UNITED States KW - JAPAN KW - FINLAND KW - SCOTLAND N1 - Accession Number: 27495653; Feng, Peter C. H. 1; Email Address: peter.feng@fda.hhs.gov Monday, Steven R. 1 Lacher, David W. 2 Allison, Lesley 3 Siitonen, Anja 4 Keys, Christine 1 Eklund, Marjut 4 Nagano, Hideki 5 Karch, Helge 6 Keen, James 7 Whittam, Thomas S. 2; Affiliation: 1: Food and Drug Administration, College Park, Maryland, USA 2: Michigan State University, East Lansing, Michigan, USA 3: Western General Hospital, Edinburgh, Scotland 4: National Public Health Institute, Helsinki, Finland 5: Hokkaido Institute of Public Health, Hokkaido, Japan 6: University of Munster, Munster, Germany 7: US Department of Agriculture, Clay Center, Nebraska, USA; Source Info: Nov2007, Vol. 13 Issue 11, p1701; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: MUTATION (Biology); Subject Term: EVOLUTION (Biology); Subject Term: NUCLEOTIDE sequence; Subject Term: POPULATION genetics; Subject Term: UNITED States; Subject Term: JAPAN; Subject Term: FINLAND; Subject Term: SCOTLAND; Number of Pages: 6p; Illustrations: 3 Diagrams, 2 Charts; Document Type: journal article L3 - 10.3201/eid1311.070381 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27495653&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brooks, J. P. AU - Gerba, C. P. AU - Pepper, I. L. T1 - Diversity of aerosolized bacteria during land application of biosolids. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2007/11// VL - 103 IS - 5 M3 - Article SP - 1779 EP - 1790 PB - Wiley-Blackwell SN - 13645072 AB - Aims:  The purpose of this study was to determine the diversity of bacterial communities associated with bioaerosols generated during land application of biosolids using 16S ribosomal RNA (16S rRNA) PCR. Methods and Results:  Anaerobically digested Class B biosolids were land applied to an agricultural site located in South Central Arizona. Aerosol samples were collected downwind of the biosolids operations and were collected via the use of SKC Biosamplers and subsequently extracted for the presence of bacterial community DNA. All DNA was amplified using 16S rRNA primers, cloned and sequenced. All sequences were aligned and phylogenetic trees were developed to generate community profiles. The majority of aerosolized bacterial clone sequences belonged to the Actinobacteria and alpha- and beta- proteobacterial taxa. Aerosol samples collected downwind of soil aerosolization produced similar profiles. These profiles differed from upwind and background samples. Conclusions:  No one clone sequence isolated from the aerosol samples could be solely attributed to biosolids; on the contrary, the majority appeared to have arisen from soil. Significance and Impact of the Study:  This study demonstrates that in dry, arid climates the majority of aerosols associated with biosolids land application appear to be associated with the onsite soil. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGUS-bacterium relationships KW - DNA KW - GENES KW - AEROSOLS (Sprays) KW - PHYLOGENY KW - BIOMOLECULES KW - RNA KW - BACTERIOLOGY KW - MICROBIOLOGY KW - ARIZONA KW - 16S rRNA KW - aerosol KW - agricultural KW - bioaerosol KW - biosolids N1 - Accession Number: 27091393; Brooks, J. P. 1; Email Address: jbrooks@msa-msstate.ars.usda.gov Gerba, C. P. 2 Pepper, I. L. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Waste Management and Forage Research Unit, MS, USA 2: Department of Soil, Water and Environmental Science, University of Arizona, Tucson, AZ, USA; Source Info: Nov2007, Vol. 103 Issue 5, p1779; Subject Term: FUNGUS-bacterium relationships; Subject Term: DNA; Subject Term: GENES; Subject Term: AEROSOLS (Sprays); Subject Term: PHYLOGENY; Subject Term: BIOMOLECULES; Subject Term: RNA; Subject Term: BACTERIOLOGY; Subject Term: MICROBIOLOGY; Subject Term: ARIZONA; Author-Supplied Keyword: 16S rRNA; Author-Supplied Keyword: aerosol; Author-Supplied Keyword: agricultural; Author-Supplied Keyword: bioaerosol; Author-Supplied Keyword: biosolids; Number of Pages: 12p; Illustrations: 6 Diagrams, 1 Chart; Document Type: Article L3 - 10.1111/j.1365-2672.2007.03418.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27091393&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, Perng-Kuang AU - Matsushima, Kenichiro AU - Takahashi, Tadashi AU - Yu, Jiujiang AU - Abe, Keietsu AU - Bhatnagar, Deepak AU - Yuan, Gwo-Fang AU - Koyama, Yasuji AU - Cleveland, Thomas E. T1 - Understanding nonaflatoxigenicity of Aspergillus sojae: a windfall of aflatoxin biosynthesis research. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2007/10// VL - 76 IS - 5 M3 - Article SP - 977 EP - 984 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Aspergillus section Flavi includes aflatoxin-producing and nonproducing fungi. Aspergillus sojae is unable to produce aflatoxins and is generally recognized as safe for food fermentation. However, because of its taxonomical relatedness to aflatoxin-producing Aspergillus parasiticus and A. flavus, it is necessary to decipher the underlying mechanisms for its inability to produce aflatoxins. This review addresses the relationship between A. sojae and A. parasiticus and the advances that have been made in aflatoxin biosynthesis research, especially with regard to gene structure, genome organization, and gene regulation in A. parasiticus and A. flavus and how this has been used to assure the safety of A. sojae as an organism for food fermentation. The lack of aflatoxin-producing ability of A. sojae results primarily from an early termination point mutation in the pathway-specific aflR regulatory gene, which causes the truncation of the transcriptional activation domain of AflR and the abolishment of interaction between AflR and the AflJ co-activator. Both are required for gene expression. In addition, a defect in the polyketide synthase gene also contributes to its nonaflatoxigenicity. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AFLATOXINS KW - FUNGI KW - FERMENTATION KW - ASPERGILLUS KW - GENOMES KW - GENE expression N1 - Accession Number: 26581507; Chang, Perng-Kuang 1; Email Address: pkchang@srrc.ars.usda.gov Matsushima, Kenichiro 2 Takahashi, Tadashi 2 Yu, Jiujiang 1 Abe, Keietsu 3 Bhatnagar, Deepak 1 Yuan, Gwo-Fang 4 Koyama, Yasuji 2 Cleveland, Thomas E. 1; Affiliation: 1: Food and Feed Safety Research Unit, Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA 2: Noda Institute for Scientific Research, 399 Noda, 278--0037 Noda City, Chiba, Japan 3: Graduate School of Agricultural Sciences, Tohoku University, 1-1 Tsutsumidori-Amamiyamachi, Aoba-ku, Sendai 981-8555, Japan 4: Bioresource Collection and Research Center, Food Industry Research and Development Institute, P.O. Box 246, Hsinchu 300 Taiwan, Republic of China; Source Info: Oct2007, Vol. 76 Issue 5, p977; Subject Term: AFLATOXINS; Subject Term: FUNGI; Subject Term: FERMENTATION; Subject Term: ASPERGILLUS; Subject Term: GENOMES; Subject Term: GENE expression; Number of Pages: 8p; Illustrations: 2 Diagrams; Document Type: Article L3 - 10.1007/s00253-007-1116-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26581507&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O'Toole, Terrence P. AU - Anderson, Susan AU - Miller, Clare AU - Guthrie, Joanne T1 - Nutrition Services and Foods and Beverages Available at School: Results From the School Health Policies and Programs Study 2006. JO - Journal of School Health JF - Journal of School Health Y1 - 2007/10// VL - 77 IS - 8 M3 - Article SP - 500 EP - 521 PB - Wiley-Blackwell SN - 00224391 AB - Background: Schools are in a unique position to promote healthy dietary behaviors and help ensure appropriate nutrient intake. This article describes the characteristics of both school nutrition services and the foods and beverages sold outside of the school meals program in the United States, including state- and district-level policies and school practices. Methods: The Centers for Disease Control and Prevention conducts the School Health Policies and Programs Study every 6 years. In 2006, computer-assisted telephone interviews or self-administered mail questionnaires were completed by state education agency personnel in all 50 states plus the District of Columbia and among a nationally representative sample of school districts (n = 445). Computer-assisted personal interviews were conducted with personnel in a nationally representative sample of elementary, middle, and high schools (n = 944). Results: Few states required schools to restrict the availability of deep-fried foods, to prohibit the sale of foods that have low nutrient density in certain venues, or to make healthful beverages available when beverages were offered. While many schools sold healthful foods and beverages outside of the school nutrition services program, many also sold items high in fat, sodium, and added sugars. Conclusions: Nutrition services program practices in many schools continue to need improvement. Districts and schools should implement more food preparation practices that reduce the total fat, saturated fat, sodium, and added sugar content of school meals. In addition, opportunities to eat and drink at school should be used to encourage greater daily consumption of fruits, vegetables, whole grains, and nonfat or low-fat dairy products. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of School Health is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCHOOL children -- Food KW - FOOD KW - NUTRITION -- Study & teaching KW - HEALTH education KW - HEALTH promotion KW - PUBLIC health -- Evaluation KW - food service KW - nutrition KW - school policy KW - schools KW - surveys N1 - Accession Number: 26846551; O'Toole, Terrence P. 1; Email Address: cwu9@cdc.gov Anderson, Susan 2; Email Address: sanderson@cdc.gov Miller, Clare 3; Email Address: clare.miller@fns.usda.gov Guthrie, Joanne 4; Email Address: jguthrie@ers.usda.gov; Affiliation: 1: Health Scientist, Division of Adolescent and School Health, Centers for Disease Control and Prevention, 4770 Buford Highway NE, MS K-12, Atlanta, GA 30341 2: Public Health Nutritionist, Division of Nutrition and Physical Activity, Centers for Disease Control and Prevention, 4770 Buford Highway NE, MS K-26, Atlanta GA 30341 3: Senior Nutritionist, Food and Nutrition Service, US Department of Agriculture, 3101 Park Center Dr, Alexandria, VA 22302 4: Assistant Deputy Director for Nutrition, Economic Research Service, US Department of Agriculture, 1800 M St NW, Washington, DC 20036-5831; Source Info: Oct2007, Vol. 77 Issue 8, p500; Subject Term: SCHOOL children -- Food; Subject Term: FOOD; Subject Term: NUTRITION -- Study & teaching; Subject Term: HEALTH education; Subject Term: HEALTH promotion; Subject Term: PUBLIC health -- Evaluation; Author-Supplied Keyword: food service; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: school policy; Author-Supplied Keyword: schools; Author-Supplied Keyword: surveys; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 22p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1111/j.1746-1561.2007.00232.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26846551&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Elliott, J. C. AU - Smith, J. E. AU - Cromack Jr., K. AU - Chen, H. AU - McKay, D. T1 - Chemistry and ectomycorrhizal communities of coarse wood in young and old-growth forests in the Cascade Range of Oregon. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2007/10// VL - 37 IS - 10 M3 - Article SP - 2041 EP - 2051 PB - Canadian Science Publishing SN - 00455067 AB - Coarse wood provides important ecosystem structure and function such as water and nutrient storage and critical habitat for the conservation of a variety of organisms, including ectomycorrhizal (EM) fungi. The chemistry and EM communities were compared in coarse wood samples collected from two advanced decay stages of logs in 12 paired young and old-growth stands in the Oregon Cascade Range. Average total C and nonpolar extractives were higher in young stands (15–55 years) (mean = 53.38%, 95% CI of 52.48–54.27 and mean = 8.54%, 95% CI of 6.92–10.16, respectively) compared with old-growth stands (200–500 years) (mean = 51.22%, 95% CI of 49.67–52.77 and mean = 6.75%, 95% CI of 5.88–7.62, respectively). Averages for total and extractable P were higher in old-growth stands (mean = 0.03%, 95% CI of 0.02–0.04 and mean = 82.91, 95% CI of 52.24–113.57, respectively) compared with young stands (mean = 0.02%, 95% CI of 0.02–0.02 and mean = 56.17, 95% CI of 45.84–66.50, respectively). Average pH and total N were highest in logs in the most advanced decay stage (mean = 4.17, 95% CI of 3.97–4.38 and mean = 0.35%, 95% CI of 0.29–0.40, respectively). No differences between log decay class or stand age were detected for water-soluble extractives, hemicellulose plus cellulose (or acid-hydrolyzable fraction), or acid-unhydrolyzable residue. Observed differences in average wood property values between decay stages and between young and old-growth stands were small and, although statistically significant, may not reflect an important difference in EM fungal habitat. EM communities were similar between young and old-growth stands and between logs in decay classes 4 and 5. Results suggest that down wood in advanced decay stages provides similar habitat for EM fungi in both old-growth and young, managed stands. (English) [ABSTRACT FROM AUTHOR] AB - Les débris ligneux grossiers fournissent d’importantes structures et fonctions dans les écosystèmes telles que l’emmagasinage d’eau et de nutriments ainsi qu’un habitat crucial pour la conservation d’une variété d’organismes, incluant les champignons ectomycorhiziens (EM). Les caractéristiques chimiques et les communautés de champignons EM ont été comparées dans des échantillons de débris ligneux grossiers prélevés sur des billes à deux stades de décomposition avancée dans 12 paires de jeunes et de vieux peuplements situés dans la chaîne des Cascades en Oregon. Les quantités totales de C et de substances extractibles non polaires étaient en moyenne plus élevées dans les jeunes peuplements (15–55 ans) (moyenne 53,38 %, IC 95 % de 52,48 à 54,27 et moyenne 8,54 %, IC 95 % de 6,92 à 10,16, respectivement) que dans les vieux peuplements (200–500 ans) (moyenne 51,22 %, IC 95 % de 49,67 à 52,77 et moyenne 6,75 %, IC 95 % de 5,88 à 7,62, respectivement). Les moyennes pour les quantités de P total et extractible étaient plus élevées dans les vieux peuplements (moyenne 0,03 %, IC 95 % de 0,02 à 0,04 et moyenne 82,91, IC 95 % de 52,24 à 113,57, respectivement) comparativement aux jeunes peuplements (moyenne 0,02 %, IC 95 % de 0,02 à 0,02 et moyenne 56,17, IC 95 % de 45,84 à 66,50, respectivement). Le pH et la quantité totale de N étaient en moyenne les plus élevés dans les billes au stade de décomposition le plus avancé (moyenne 4,17, IC 95 % de 3,97 à 4,38 et moyenne 0,35 %, IC 95 % de 0,29 à 0,40, respectivement). Aucune différence entre les classes de décomposition des billes ou l’âge des peuplements n’a été détectée dans le cas des substances extractibles en solution aqueuse, des hémicelluloses et de la cellulose (ou fraction hydrolysable dans l’acide) ou des résidus non hydrolysables dans l’acide. Les différences observées dans la valeur moyenne des propriétés du bois entre les stades de décomposition et entre les jeunes et les vieux peuplements étaient faibles et, bien que statistiquement significatives, pourraient ne pas refléter une différence importante dans l’habitat des champignons EM. Les communautés de champignons EM étaient semblables dans les jeunes et les vieux peuplements ainsi que dans les billes dans les classes de décomposition 4 et 5. Les résultats indiquent que les débris ligneux à un stade de décomposition avancée fournissent des habitats similaires pour les champignons EM dans les peuplements aménagés, qu’ils soient vieux ou jeunes. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HABITAT (Ecology) KW - CRYPTOGAMS KW - PARASITIC plants KW - HYDROGEN-ion concentration KW - GLUCANS KW - FUNGI KW - MYCOLOGY N1 - Accession Number: 27547352; Elliott, J. C. 1 Smith, J. E. 2; Email Address: jsmith01@fs.fed.us Cromack Jr., K. 3 Chen, H. 3,4 McKay, D. 2; Affiliation: 1: Department of Crop and Soil Science, Oregon State University, Corvallis, OR 97331, USA 2: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory, 3200 Jefferson Way, Corvallis, OR 97331, USA 3: Department of Forest Science, Oregon State University, Corvallis, OR 97331, USA 4: Biology Department, University of Illinois at Springfield, One University Plaza, HSB 230, Springfield, IL 62703, USA; Source Info: Oct2007, Vol. 37 Issue 10, p2041; Subject Term: HABITAT (Ecology); Subject Term: CRYPTOGAMS; Subject Term: PARASITIC plants; Subject Term: HYDROGEN-ion concentration; Subject Term: GLUCANS; Subject Term: FUNGI; Subject Term: MYCOLOGY; Number of Pages: 10p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1139/X07-014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27547352&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vayssières, J. F. AU - Cayol, J. P. AU - Perrier, X. AU - Midgarden, D. T1 - Impact of methyl eugenol and malathion bait stations on non-target insect populations in French Guiana during an eradication program for Bactrocera carambolae. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2007/10// VL - 125 IS - 1 M3 - Article SP - 55 EP - 62 PB - Wiley-Blackwell SN - 00138703 AB - We conducted this study to assess the impact of the bait station used in the Carambola fruit fly eradication program on non-target insects indigenous to French Guiana. A sampling device was developed based on the bait station, using four treatments: fiberboard blocks impregnated with methyl eugenol (ME) and malathion (MA), ME only, MA only, and a non-impregnated block. A total of only 149 non-target insects were captured during the 52 weeks of the experiment. The non-target taxa captured included representatives of nine orders and 26 families. Analysis based on a Poisson model of captures indicated no difference in the taxa or number of specimens captured among the treatments, providing evidence that the bait stations used by the regional program had no greater impact on non-target insect populations than the non-impregnated blocks. Our results indicate that captures of non-target insects could be related to accidental exposure to the sampling device and as such can be considered random events. The results of this experiment support the hypothesis that bait stations made with ME and MA can be used in an area-wide program without risk to non-target insect populations. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECTS -- Population biology KW - CHOLINESTERASE-inhibiting insecticides KW - FRUIT -- Development KW - CARAMBOLA KW - INSECTS KW - FRENCH Guiana KW - Diptera KW - invasive species KW - male annihilation technique KW - rainforest KW - South America KW - Tephritidae N1 - Accession Number: 26438425; Vayssières, J. F. 1; Email Address: j.vayssieres@iita.cgiar.org Cayol, J. P. 2 Perrier, X. 3 Midgarden, D. 4; Affiliation: 1: IITA, Biological Control Centre for Africa, 08 BP 0932 Tri Postal, Cotonou, Bénin 2: International Atomic Energy Agency, Wagramerstrasse 5, PO Box 100, A-1400 Vienna, Austria 3: French Agricultural Research Centre for International Development (CIRAD), Bd de la Lironde, TA 50/PS 4, 34398 Montpellier Cedex 5, France 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Tapachula, Mexico; Source Info: Oct2007, Vol. 125 Issue 1, p55; Subject Term: INSECTS -- Population biology; Subject Term: CHOLINESTERASE-inhibiting insecticides; Subject Term: FRUIT -- Development; Subject Term: CARAMBOLA; Subject Term: INSECTS; Subject Term: FRENCH Guiana; Author-Supplied Keyword: Diptera; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: male annihilation technique; Author-Supplied Keyword: rainforest; Author-Supplied Keyword: South America; Author-Supplied Keyword: Tephritidae; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 8p; Illustrations: 1 Diagram, 3 Charts; Document Type: Article L3 - 10.1111/j.1570-7458.2007.00599.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26438425&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Proctor, R. H. AU - Butchko, R. A. E. AU - Brown, D. W. AU - Moretti, A. T1 - Functional characterization, sequence comparisons and distribution of a polyketide synthase gene required for perithecial pigmentation in some Fusarium species. JO - Food Additives & Contaminants JF - Food Additives & Contaminants Y1 - 2007/10// VL - 24 IS - 10 M3 - Article SP - 1076 EP - 1087 PB - Taylor & Francis Ltd SN - 0265203X AB - Polyketides are a structurally diverse class of secondary metabolites produced by bacteria, fungi, plants and animals. The fungal genus Fusarium includes agronomically important plant pathogenic and mycotoxin-producing species and produces numerous polyketides. The study further characterized a polyketide synthase-encoding gene (PKS3 = PGL1) that was previously identified in F. graminearum and F. verticillioides. Disruption of the F. verticillioides PGL1 indicated that it is required for the production of the dark pigment in perithecial walls, as previously shown in F. graminearum. A third PGL1 orthologue was identified in the genomic sequence of N. haematococca (anamorph F. solani f. sp. pisi). Analysis of the carboxy-terminal end of the deduced PGL1 protein indicated that it had a functional domain related to dehydrogenases/reductases that is sometimes present in non-ribosomal peptide synthetases. Comparison of the genomic regions flanking PGL1 in F. graminearum, F. verticillioides and N. haematococca revealed that the extent of gene synteny in this region was greater between F. graminearum and F. verticillioides than between either of these species and N. haematococca. Southern blot analysis indicated that PGL1 occurs widely within the genus Fusarium including species with no known sexual stage. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - TUBERCULARIACEAE KW - POLYKETIDES KW - POLYMERS KW - METABOLITES KW - GENETICS KW - Fusarium KW - Fusarium graminearum KW - Fusarium verticillioides KW - Gibberella KW - Nectria haematococca KW - perithecium KW - polyketide synthase N1 - Accession Number: 26655660; Proctor, R. H. 1; Email Address: robert.proctor@ars.usda.gov Butchko, R. A. E. 1 Brown, D. W. 1 Moretti, A. 2; Affiliation: 1: National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, Peoria, Illinois, USA 2: National Research Council, Institute of Sciences of Food Production, Bari, Italy; Source Info: Oct2007, Vol. 24 Issue 10, p1076; Subject Term: FUSARIUM; Subject Term: TUBERCULARIACEAE; Subject Term: POLYKETIDES; Subject Term: POLYMERS; Subject Term: METABOLITES; Subject Term: GENETICS; Author-Supplied Keyword: Fusarium; Author-Supplied Keyword: Fusarium graminearum; Author-Supplied Keyword: Fusarium verticillioides; Author-Supplied Keyword: Gibberella; Author-Supplied Keyword: Nectria haematococca; Author-Supplied Keyword: perithecium; Author-Supplied Keyword: polyketide synthase; Number of Pages: 12p; Illustrations: 3 Diagrams, 3 Charts; Document Type: Article L3 - 10.1080/02652030701546495 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26655660&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Horn, Bruce W. T1 - Biodiversity of Aspergillus section Flavi in the United States: A review. JO - Food Additives & Contaminants JF - Food Additives & Contaminants Y1 - 2007/10// VL - 24 IS - 10 M3 - Article SP - 1088 EP - 1101 PB - Taylor & Francis Ltd SN - 0265203X AB - Fungi belonging to Aspergillus section Flavi are of great economic importance in the United States due to their ability to produce toxic and carcinogenic aflatoxins in agricultural commodities. Development of control strategies against A. flavus and A. parasiticus, the major aflatoxin-producing species, is dependent upon a basic understanding of their diversity in agricultural ecosystems. This review summarizes our current knowledge of species and population diversity in the United States in relation to morphology, mycotoxin production and genetic characters. The high genetic diversity in populations of aflatoxigenic fungi is a reflection of their versatile habits in nature, which include saprotrophic colonization of plant debris in soil and parasitism of seeds and grain. Genetic variation within populations may originate from a cryptic sexual state. The advent of intensive monoculture agriculture not only increases population size but also may introduce positive selective pressure for aflatoxin production due to its link with pathogenicity in crops. Important goals in population research are to determine how section Flavi diversity in agricultural ecosystems is changing and to measure the direction of this evolution. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS KW - MONILIACEAE KW - ASPERGILLUS flavus KW - TOXINS KW - CARCINOGENS KW - UNITED States KW - Aflatoxin KW - Aspergillus flavus KW - Aspergillus parasiticus KW - corn KW - fungal diversity KW - groundnut KW - maize KW - peanut KW - plant parasitism KW - saprotrophy N1 - Accession Number: 26655659; Horn, Bruce W. 1; Email Address: bruce.horn@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Peanut Research Laboratory, Dawson, GA 39842, USA; Source Info: Oct2007, Vol. 24 Issue 10, p1088; Subject Term: ASPERGILLUS; Subject Term: MONILIACEAE; Subject Term: ASPERGILLUS flavus; Subject Term: TOXINS; Subject Term: CARCINOGENS; Subject Term: UNITED States; Author-Supplied Keyword: Aflatoxin; Author-Supplied Keyword: Aspergillus flavus; Author-Supplied Keyword: Aspergillus parasiticus; Author-Supplied Keyword: corn; Author-Supplied Keyword: fungal diversity; Author-Supplied Keyword: groundnut; Author-Supplied Keyword: maize; Author-Supplied Keyword: peanut; Author-Supplied Keyword: plant parasitism; Author-Supplied Keyword: saprotrophy; Number of Pages: 14p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1080/02652030701510012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26655659&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zablotowicz, R. M. AU - Abbas, H. K. AU - Locke, M. A. T1 - Population ecology of Aspergillus flavus associated with Mississippi Delta soils. JO - Food Additives & Contaminants JF - Food Additives & Contaminants Y1 - 2007/10// VL - 24 IS - 10 M3 - Article SP - 1102 EP - 1108 PB - Taylor & Francis Ltd SN - 0265203X AB - Understanding the source of Aspergillus flavus is required to manage aflatoxin contamination of maize (Zea mays L.). Studies assessed A. flavus propagules, Fusarium spp., and total fungi associated with Mississippi Delta soils. Soils from 12 and 15 sites were collected in 2000 and 2001, respectively. The propagule density of A. flavus ranged from log(10) 2.0 to 4.3 colony-forming units (cfu) g-1 soil, while total fusaria ranged from log(10) 3.0 to 5.4 cfu g-1 soil. The highest populations of A. flavus were associated with soils containing higher organic matter, especially in sites under a no-tillage management. The frequency of aflatoxin production in isolates ranged from 13 to 81% depending on soil. In 2001, there was a highly significant correlation between A. flavus and the history of maize cultivation. Soil fertility factors such as organic matter content, nitrate and extractable phosphorus correlated with the density of Aspergillus, Fusarium spp., and total fungi. The relationship between soil parameters and Aspergillus populations may be useful in predicting the contribution of soil microflora to aflatoxin contamination. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS flavus KW - ASPERGILLUS KW - POPULATION genetics KW - ECOLOGY KW - AFLATOXINS KW - MYCOTOXINS KW - MISSISSIPPI KW - Aflatoxin KW - Aspergillus flavus KW - Fusarium spp KW - maize (corn KW - soil ecology KW - Zea mays L.) N1 - Accession Number: 26655658; Zablotowicz, R. M. 1 Abbas, H. K. 2; Email Address: Hamed.Abbas@ars.usda.gov Locke, M. A. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southern Weed Science Research Unit, Stonevillem, MS 38776, USA 2: Crop Genetics & Production Research Unit, Stoneville, MS 38776, USA 3: Water Quality & Ecology Research Unit, Oxford, Mississippi 38655, USA; Source Info: Oct2007, Vol. 24 Issue 10, p1102; Subject Term: ASPERGILLUS flavus; Subject Term: ASPERGILLUS; Subject Term: POPULATION genetics; Subject Term: ECOLOGY; Subject Term: AFLATOXINS; Subject Term: MYCOTOXINS; Subject Term: MISSISSIPPI; Author-Supplied Keyword: Aflatoxin; Author-Supplied Keyword: Aspergillus flavus; Author-Supplied Keyword: Fusarium spp; Author-Supplied Keyword: maize (corn; Author-Supplied Keyword: soil ecology; Author-Supplied Keyword: Zea mays L.); Number of Pages: 7p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1080/02652030701546198 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26655658&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Desjardins, A. E. AU - Busman, M. AU - Proctor, R. H. AU - Stessman, R. T1 - Wheat kernel black point and fumonisin contamination by Fusarium proliferatum. JO - Food Additives & Contaminants JF - Food Additives & Contaminants Y1 - 2007/10// VL - 24 IS - 10 M3 - Article SP - 1131 EP - 1137 PB - Taylor & Francis Ltd SN - 0265203X AB - Fusarium proliferatum is a major cause of maize ear rot and fumonisin contamination and also can cause wheat kernel black point disease. The primary objective of this study was to determine whether nine F. proliferatum strains from wheat from Nepal can cause black point and fumonisin contamination in wheat kernels. For comparison, the study included three Fusarium strains from US maize. In test 1, all the strains but one produced significant symptoms of kernel black point; two strains decreased kernel yield; and four strains contaminated kernels with fumonisins B1, B2 and B3 as determined by liquid chromatography-mass spectroscopy. Strain Ggm202 from Nepal, which produced the highest levels of fumonisins (mean = 49 µg g-1) on five wheat cultivars in test 1, was confirmed to produce fumonisins (mean = 38 µg g-1) on two cultivars in test 2. The data indicate a potential for fumonisin contamination of wheat infected with F. proliferatum. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - TUBERCULARIACEAE KW - WHEAT KW - GRAIN KW - GRASSES KW - NEPAL KW - black point disease KW - durum KW - fumonisins KW - Fusarium proliferatum KW - Wheat N1 - Accession Number: 26655654; Desjardins, A. E. 1; Email Address: anne.desjardins@ars.usda.gov Busman, M. 1 Proctor, R. H. 1 Stessman, R. 1; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA; Source Info: Oct2007, Vol. 24 Issue 10, p1131; Subject Term: FUSARIUM; Subject Term: TUBERCULARIACEAE; Subject Term: WHEAT; Subject Term: GRAIN; Subject Term: GRASSES; Subject Term: NEPAL; Author-Supplied Keyword: black point disease; Author-Supplied Keyword: durum; Author-Supplied Keyword: fumonisins; Author-Supplied Keyword: Fusarium proliferatum; Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 484232 Dry bulk materials trucking, long distance; NAICS/Industry Codes: 484222 Dry bulk materials trucking, local; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 312120 Breweries; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 7p; Illustrations: 1 Color Photograph, 4 Charts; Document Type: Article L3 - 10.1080/02652030701513834 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26655654&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Waters, W. R. AU - Sacco, R. E. T1 - Veterinary Applications for Monitoring Mononuclear Cell Proliferation Using Cell Tracking Dyes. JO - Immunological Investigations JF - Immunological Investigations Y1 - 2007/10// VL - 36 IS - 5/6 M3 - Article SP - 887 EP - 908 PB - Taylor & Francis Ltd SN - 08820139 AB - Veterinary species offer unique opportunities for the study of immune responses during natural host / pathogen interactions. Experimental studies can be used to characterize the response to infection, vaccination, and influence of vaccination on the response to infection. The intent of this review is to demonstrate the use of cell tracking dyes to monitor and characterize in vitro proliferative responses by mononuclear cell subsets from veterinary species as a correlate to the in vivo response. Selected examples are provided to illustrate the usefulness of this approach to characterize various tissue dendritic cell populations, CD8αα+ T cells, γδ T cells, and CD172a+ cells. Comparative approaches provide unique and comprehensive insights into mononuclear cell biology that may be applicable to similarly described cell populations in humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Immunological Investigations is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNE response KW - CELL proliferation KW - CELL populations KW - DENDRITIC cells KW - CYTOLOGY KW - T cells KW - CFSE KW - Comparative biology KW - Mononuclear cells KW - PKH dyes KW - Veterinary immunology N1 - Accession Number: 28698788; Waters, W. R. 1; Email Address: ray.waters@ars.usda.gov Sacco, R. E. 1; Affiliation: 1: US Department of Agriculture, National Animal Disease Center, Agricultural Research Service, Ames, Iowa, USA; Source Info: Oct2007, Vol. 36 Issue 5/6, p887; Subject Term: IMMUNE response; Subject Term: CELL proliferation; Subject Term: CELL populations; Subject Term: DENDRITIC cells; Subject Term: CYTOLOGY; Subject Term: T cells; Author-Supplied Keyword: CFSE; Author-Supplied Keyword: Comparative biology; Author-Supplied Keyword: Mononuclear cells; Author-Supplied Keyword: PKH dyes; Author-Supplied Keyword: Veterinary immunology; Number of Pages: 22p; Illustrations: 2 Graphs; Document Type: Article L3 - 10.1080/08820130701674901 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28698788&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Albrecht, U. AU - Bowman, K. D. T1 - Inducible Proteins in Citrus Rootstocks with Different Tolerance Towards the Root Rot Pathogen Phytophthora palmivora. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 2007/10// VL - 155 IS - 10 M3 - Article SP - 606 EP - 615 PB - Wiley-Blackwell SN - 09311785 AB - Activities of defence-related proteins ( β-1,3-glucanases, chitinases and peroxidases) and concentrations of total soluble phenolics were measured in roots and leaves of non-infected and infected plants to investigate the response of different citrus rootstock genotypes to the root rot pathogen Phytophthora palmivora Butler. Infection with the pathogen increased concentrations of total proteins, total phenolics and β-1,3-glucanase activity in roots of all genotypes, and increases were associated with the extent of root mass reductions and thus susceptibility of the plants. Root chitinase and root peroxidase levels were slightly reduced or unaltered upon infection. β-1,3-Glucanase activity was also elevated in leaves of infected plants, but increases did not differ between tolerant and susceptible rootstocks. Effects of root infection on leaves were typically the reverse of effects on roots for chitinase- and peroxidase levels and more pronounced in susceptible rootstock genotypes. Although differences in enzyme expression were observed between susceptible and tolerant citrus seedlings, effects were usually associated with disease progression, and not with resistance to P. palmivora. It is suggested that increased activities of the proteins and soluble phenolics studied are not implicated in the primary defence to Phytophthora root diseases, but may contribute to the inhibition of the pathogen during infection in tolerant citrus. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT diseases KW - ROOTS (Botany) KW - SHOOTS (Botany) KW - GENETIC polymorphisms KW - CHITINASE KW - PEROXIDASE KW - PHENOLS KW - PATHOGENIC microorganisms KW - ROOTSTOCKS KW - β-1,3-glucanase KW - β-1 KW - 3-glucanase KW - chitinase KW - pathogenesis-related proteins KW - peroxidase KW - soluble phenolics N1 - Accession Number: 26516968; Albrecht, U. 1; Email Address: ute.albrecht@ars.usda.gov Bowman, K. D. 1; Affiliation: 1: US Horticultural Research Laboratory, US Department of Agriculture, Agricultural Research Service, 2001 South Rock Road, Fort Pierce, FL 34945, USA; Source Info: Oct2007, Vol. 155 Issue 10, p606; Subject Term: PLANT diseases; Subject Term: ROOTS (Botany); Subject Term: SHOOTS (Botany); Subject Term: GENETIC polymorphisms; Subject Term: CHITINASE; Subject Term: PEROXIDASE; Subject Term: PHENOLS; Subject Term: PATHOGENIC microorganisms; Subject Term: ROOTSTOCKS; Author-Supplied Keyword: β-1,3-glucanase; Author-Supplied Keyword: β-1; Author-Supplied Keyword: 3-glucanase; Author-Supplied Keyword: chitinase; Author-Supplied Keyword: pathogenesis-related proteins; Author-Supplied Keyword: peroxidase; Author-Supplied Keyword: soluble phenolics; Number of Pages: 10p; Illustrations: 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1111/j.1439-0434.2007.01286.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26516968&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dwyer, Johanna T. AU - Holden, Joanne AU - Andrews, Karen AU - Roseland, Janet AU - Zhao, Cuiwei AU - Schweitzer, Amy AU - Perry, Charles R. AU - Harnly, James AU - Wolf, Wayne R. AU - Picciano, Mary Frances AU - Fisher, Kenneth D. AU - Saldanha, Leila G. AU - Yetley, Elizabeth A. AU - Betz, Joseph M. AU - Coates, Paul M. AU - Milner, John A. AU - Whitted, Jackie AU - Burt, Vicki AU - Radimer, Kathy AU - Wilger, Jaime T1 - Measuring vitamins and minerals in dietary supplements for nutrition studies in the USA. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2007/09// VL - 389 IS - 1 M3 - Article SP - 37 EP - 46 PB - Springer Science & Business Media B.V. SN - 16182642 AB - This article illustrates the importance of having analytical data on the vitamin and mineral contents of dietary supplements in nutrition studies, and describes efforts to develop an analytically validated dietary supplement ingredient database (DSID) by a consortium of federal agencies in the USA. Preliminary studies of multivitamin mineral supplements marketed in the USA that were analyzed as candidates for the DSID are summarized. Challenges are summarized, possible future directions are outlined, and some related programs at the Office of Dietary Supplements, National Institutes of Health are described. The DSID should be helpful to researchers in assessing relationships between intakes of vitamins and minerals and health outcomes. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMINS KW - DIETARY supplements KW - NUTRITION KW - DATABASES KW - GOVERNMENT agencies KW - UNITED States. Office of Dietary Supplements KW - UNITED States KW - Analytical values KW - Dietary supplement ingredient database KW - Dietary supplements KW - Multivitamin mineral supplements KW - Multivitamin mineral supplements Analytical values KW - NATIONAL Institutes of Health (U.S.) N1 - Accession Number: 26290159; Dwyer, Johanna T. 1; Email Address: dwyerj1@od.nih.gov Holden, Joanne 2 Andrews, Karen 2 Roseland, Janet 2 Zhao, Cuiwei 2 Schweitzer, Amy 2 Perry, Charles R. 3 Harnly, James 4 Wolf, Wayne R. 4 Picciano, Mary Frances 1 Fisher, Kenneth D. 1 Saldanha, Leila G. 1 Yetley, Elizabeth A. 1 Betz, Joseph M. 1 Coates, Paul M. 1 Milner, John A. 5 Whitted, Jackie 5 Burt, Vicki 6 Radimer, Kathy 6 Wilger, Jaime 6; Affiliation: 1: Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services, Bethesda, MD 20892, USA 2: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 3: Research and Development Division, National Agricultural Statistics Service, US Department of Agriculture, Fairfax, VA 22030, USA 4: Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 5: Nutritional Sciences Research Group, National Cancer Institute, US Department of Health and Human Services, Bethesda, MD 20892, USA 6: National Health and Nutrition Examination Survey, National Center for Health Statistics, Centers for Disease Control and Prevention, US Department of Health and Human Services, Hyattsville, MD 20782, USA; Source Info: Sep2007, Vol. 389 Issue 1, p37; Subject Term: VITAMINS; Subject Term: DIETARY supplements; Subject Term: NUTRITION; Subject Term: DATABASES; Subject Term: GOVERNMENT agencies; Subject Term: UNITED States. Office of Dietary Supplements; Subject Term: UNITED States; Author-Supplied Keyword: Analytical values; Author-Supplied Keyword: Dietary supplement ingredient database; Author-Supplied Keyword: Dietary supplements; Author-Supplied Keyword: Multivitamin mineral supplements; Author-Supplied Keyword: Multivitamin mineral supplements Analytical values; Company/Entity: NATIONAL Institutes of Health (U.S.); NAICS/Industry Codes: 911910 Other federal government public administration; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 913910 Other local, municipal and regional public administration; NAICS/Industry Codes: 921190 Other General Government Support; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 10p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1007/s00216-007-1456-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26290159&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pei Chen AU - Ozcan, Mustafa AU - Harnly, James T1 - Chromatographic fingerprint analysis for evaluation of Ginkgo biloba products. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2007/09// VL - 389 IS - 1 M3 - Article SP - 251 EP - 261 PB - Springer Science & Business Media B.V. SN - 16182642 AB - The flavonoids and the terpene lactones are regarded as the two main active components of Ginkgo biloba that affect human health. In the work discussed in this paper, two analytical methods for the characterization of G. biloba authentic materials and commercial products, an LC–UV chromatographic fingerprinting method and a traditional flavonol quantification method, were compared. The traditional method was used to determine the total flavonol content (as glycosides) after acid hydrolysis. The fingerprinting method examined the chromatographic profiles of methanol–water extracts using chemometric methods. The traditional method showed that all the commercial products met the current voluntary standard of 24% flavonols by weight. The chromatographic fingerprinting method revealed significant variations in the commercial products with regard to the relative concentration of individual flavonols. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLAVONOIDS KW - TERPENES KW - LACTONES KW - GINKGO KW - CHROMATOGRAPHIC analysis KW - HYDROLYSIS KW - FINGERPRINTS KW - COMMERCIAL products KW - Dietary supplement KW - Fingerprint KW - Ginkgo biloba KW - HPLC KW - UV N1 - Accession Number: 26290158; Pei Chen 1; Email Address: pei.chen@ars.usda.gov Ozcan, Mustafa 1 Harnly, James 1; Affiliation: 1: Food Composition Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Bldg 161, R-105, BARC-East, Beltsville, MD 20705, USA; Source Info: Sep2007, Vol. 389 Issue 1, p251; Subject Term: FLAVONOIDS; Subject Term: TERPENES; Subject Term: LACTONES; Subject Term: GINKGO; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: HYDROLYSIS; Subject Term: FINGERPRINTS; Subject Term: COMMERCIAL products; Author-Supplied Keyword: Dietary supplement; Author-Supplied Keyword: Fingerprint; Author-Supplied Keyword: Ginkgo biloba; Author-Supplied Keyword: HPLC; Author-Supplied Keyword: UV; NAICS/Industry Codes: 523130 Commodity Contracts Dealing; NAICS/Industry Codes: 523140 Commodity Contracts Brokerage; Number of Pages: 11p; Illustrations: 4 Charts, 5 Graphs; Document Type: Article L3 - 10.1007/s00216-007-1386-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26290158&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Harnly, James M. AU - Bhagwat, Seema AU - Long-Ze Lin T1 - Profiling methods for the determination of phenolic compounds in foods and dietary supplements. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2007/09// VL - 389 IS - 1 M3 - Article SP - 47 EP - 61 PB - Springer Science & Business Media B.V. SN - 16182642 AB - Profiling methods are needed that separate and detect all the phenolic compounds in a single extract of a food material. These methods must be comprehensive, rapid, and rich in spectral information. Fourteen methods that meet, or have the potential to meet, these criteria have been selected from the recent literature for review. In general, the methods employ a single aqueous methanol extraction, separation on a reversed-phase C column, and detection by UV/vis spectroscopy and mass spectrometry. The variations in extraction, separation, and detection are discussed. An increasingly important aspect of these methods is the archiving of data to permit cross-comparison of samples and standards and retrospective analysis. This review shows that the necessary technology is available to achieve the desired analytical goals. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHENOLS KW - FOOD KW - MASS spectrometry KW - EXTRACTION (Chemistry) KW - STANDARDS KW - TECHNOLOGY KW - CHROMATOGRAPHIC analysis KW - FLAVONOIDS KW - Chromatographic profiling KW - Flavonoids KW - Phenolic compounds N1 - Accession Number: 26290155; Harnly, James M. 1; Email Address: james.harnly@ars.usda.gov Bhagwat, Seema 2 Long-Ze Lin 1; Affiliation: 1: US Department of Agriculture, Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, Beltsville, MD 20705, USA 2: US Department of Agriculture, Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, Beltsville, MD 20705, USA; Source Info: Sep2007, Vol. 389 Issue 1, p47; Subject Term: PHENOLS; Subject Term: FOOD; Subject Term: MASS spectrometry; Subject Term: EXTRACTION (Chemistry); Subject Term: STANDARDS; Subject Term: TECHNOLOGY; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: FLAVONOIDS; Author-Supplied Keyword: Chromatographic profiling; Author-Supplied Keyword: Flavonoids; Author-Supplied Keyword: Phenolic compounds; Number of Pages: 15p; Illustrations: 1 Diagram, 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s00216-007-1424-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26290155&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Andrews, Karen W. AU - Schweitzer, Amy AU - Zhao, Cuiwei AU - Holden, Joanne M. AU - Roseland, Janet M. AU - Brandt, Mary AU - Dwyer, Johanna T. AU - Picciano, Mary Frances AU - Saldanha, Leila G. AU - Fisher, Kenneth D. AU - Yetley, Elizabeth AU - Betz, Joseph M. AU - Douglass, Larry T1 - The caffeine contents of dietary supplements commonly purchased in the US: analysis of 53 products with caffeine-containing ingredients. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2007/09// VL - 389 IS - 1 M3 - Article SP - 231 EP - 239 PB - Springer Science & Business Media B.V. SN - 16182642 AB - As part of a study initiating the development of an analytically validated Dietary Supplement Ingredient Database (DSID) in the United States (US), a selection of dietary supplement products were analyzed for their caffeine content. Products sold as tablets, caplets, or capsules and listing at least one caffeine-containing ingredient (including botanicals such as guarana, yerba mate, kola nut, and green tea extract) on the label were selected for analysis based on market share information. Two or three lots of each product were purchased and analyzed using high-pressure liquid chromatography (HPLC). Each analytical run included one or two National Institute of Standards and Technology (NIST) Standard Reference Materials (SRMs) and two products in duplicate. Caffeine intake per serving and per day was calculated using the maximum recommendations on each product label. Laboratory analysis for 53 products showed product means ranging from 1 to 829 mg caffeine/day. For products with a label amount for comparison ( n = 28), 89% ( n = 25) of the products had analytically based caffeine levels/day of between −16% and +16% of the claimed levels. Lot-to-lot variability ( n = 2 or 3) for caffeine in most products (72%) was less than 10%. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIETARY supplements KW - CAFFEINE KW - HIGH performance liquid chromatography KW - DATABASES KW - UNITED States KW - Caffeine KW - Dietary supplement KW - HPLC KW - Reference material KW - UV/VIS KW - NATIONAL Institute of Standards & Technology (U.S.) N1 - Accession Number: 26290151; Andrews, Karen W. 1; Email Address: karen.andrews@ars.usda.gov Schweitzer, Amy 1 Zhao, Cuiwei 1 Holden, Joanne M. 1 Roseland, Janet M. 1 Brandt, Mary 2 Dwyer, Johanna T. 3 Picciano, Mary Frances 3 Saldanha, Leila G. 3 Fisher, Kenneth D. 3 Yetley, Elizabeth 3 Betz, Joseph M. 3 Douglass, Larry 4; Affiliation: 1: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA 2: Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD, USA 3: Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services, Bethesda, MD, USA 4: Department of Animal and Avian Sciences, University of Maryland, College Park, MD, USA; Source Info: Sep2007, Vol. 389 Issue 1, p231; Subject Term: DIETARY supplements; Subject Term: CAFFEINE; Subject Term: HIGH performance liquid chromatography; Subject Term: DATABASES; Subject Term: UNITED States; Author-Supplied Keyword: Caffeine; Author-Supplied Keyword: Dietary supplement; Author-Supplied Keyword: HPLC; Author-Supplied Keyword: Reference material; Author-Supplied Keyword: UV/VIS; Company/Entity: NATIONAL Institute of Standards & Technology (U.S.); NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 9p; Illustrations: 6 Charts, 3 Graphs; Document Type: Article L3 - 10.1007/s00216-007-1437-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26290151&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Magalhaes, Jurandir V. AU - Jiping Liu AU - Guimarães, Claudia T. AU - Lana, Ubiraci G. P. AU - Alves, Vera M. C. AU - Yi-Hong Wang AU - Schaffert, Robert E. AU - Hoekenga, Owen A. AU - Piñeros, Miguel A. AU - Shaff, Jon E. AU - Klein, Patricia E. AU - Carneiro, Newton P. AU - Coelho, Cintia M. AU - Trick, Harold N. AU - Kochian, Leon V. T1 - A gene in the multidrug and toxic compound extrusion (MATE) family confers aluminum tolerance in sorghum. JO - Nature Genetics JF - Nature Genetics Y1 - 2007/09// VL - 39 IS - 9 M3 - Article SP - 1156 EP - 1161 PB - Nature Publishing Group SN - 10614036 AB - Crop yields are significantly reduced by aluminum toxicity on highly acidic soils, which comprise up to 50% of the world's arable land. Candidate aluminum tolerance proteins include organic acid efflux transporters, with the organic acids forming non-toxic complexes with rhizosphere aluminum. In this study, we used positional cloning to identify the gene encoding a member of the multidrug and toxic compound extrusion (MATE) family, an aluminum-activated citrate transporter, as responsible for the major sorghum (Sorghum bicolor) aluminum tolerance locus, AltSB. Polymorphisms in regulatory regions of AltSB are likely to contribute to large allelic effects, acting to increase AltSB expression in the root apex of tolerant genotypes. Furthermore, aluminum-inducible AltSB expression is associated with induction of aluminum tolerance via enhanced root citrate exudation. These findings will allow us to identify superior AltSB haplotypes that can be incorporated via molecular breeding and biotechnology into acid soil breeding programs, thus helping to increase crop yields in developing countries where acidic soils predominate. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - SORGHUM KW - GENE expression KW - FORAGE plants KW - ORGANIC acids KW - GENETIC engineering N1 - Accession Number: 26382940; Magalhaes, Jurandir V. 1; Email Address: jurandir@cnpms.embrapa.br Jiping Liu 2 Guimarães, Claudia T. 1 Lana, Ubiraci G. P. 1 Alves, Vera M. C. 1 Yi-Hong Wang 2,3 Schaffert, Robert E. 1 Hoekenga, Owen A. 2 Piñeros, Miguel A. 2 Shaff, Jon E. 2 Klein, Patricia E. 4 Carneiro, Newton P. 1 Coelho, Cintia M. 1,5 Trick, Harold N. 6 Kochian, Leon V. 5; Email Address: Leon.Kochian@ars.usda.gov; Affiliation: 1: Embrapa Maize and Sorghum, Rod. MG 424, Km 65, 35701-970, Sete Lagoas, Minas Gerais, Brazil 2: US Plant Soil and Nutrition Laboratory, US Department of Agriculture–Agricultural Research Service, Cornell University, Ithaca, New York 14853, USA 3: Biology Program, School of Science, Pennsylvania State University at Erie, the Behrend College, Erie, Pennsylvania 16563, USA 4: Institute for Plant Genomics and Biotechnology and Department of Horticulture, Texas A&M University, College Station, Texas 77843, USA 5: Biology Department, Federal University of Juiz de Fora, 36036-900, Juiz de Fora, Minas Gerais, Brazil 6: Department of Plant Pathology, Kansas State University, Manhattan, Kansas 66506, USA; Source Info: Sep2007, Vol. 39 Issue 9, p1156; Subject Term: GENETIC polymorphisms; Subject Term: SORGHUM; Subject Term: GENE expression; Subject Term: FORAGE plants; Subject Term: ORGANIC acids; Subject Term: GENETIC engineering; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 6p; Illustrations: 1 Diagram, 3 Graphs; Document Type: Article L3 - 10.1038/ng2074 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26382940&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hagler, James R. AU - Blackmer, Jacquelyn L. T1 - Potassium chloride deters Lygus hesperus feeding behavior. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2007/09// VL - 124 IS - 3 M3 - Article SP - 337 EP - 345 PB - Wiley-Blackwell SN - 00138703 AB - A series of bioassays were conducted to determine the response of adult western tarnished plant bugs, Lygus hesperus Knight (Heteroptera: Miridae), to artificial diets containing potassium chloride (KCl). We first examined the feeding behavior of L. hesperus by direct observation in a no-choice diet feeding arena. We observed a total of 22 Lygus feeding events lasting an average of 411 ± 64 s on the control artificial diet and only three feeding events lasting an average of 11 ± 3 s on the KCl-treated diet. We then conducted several multiple diet choice bioassays to determine the feeding response of L. hesperus when exposed simultaneously to five artificial diet treatments containing different amounts of KCl. For the first bioassay, we used standard clear parafilm diet packets and for the second bioassay we used dark green parafilm diet packets to hold the various diet treatments. Regardless of the diet packet color, L. hesperus overwhelmingly selected the 0% KCl diet treatment over diets containing 3, 6, 9, or 12% KCl. The third and fourth multiple diet choice bioassays were identical to the first bioassay, except that concentrations of the KCl-treated diets were reduced. Lygus hesperus consistently selected the control diet over all diets containing more than 0.5% KCl. However, when the concentration of KCl in the diet was reduced to ≤0.4%, there were no significant differences in feeding activity exhibited by L. hesperus. Finally, to determine if the addition of KCl to the diet influenced their upwind response, we examined the responses of L. hesperus that were simultaneously exposed to a control artificial diet and a diet containing 12% KCl in a Y-tube olfactometer bioassay. Of the 95 adults tested, 47 selected the arm containing the normal diet and 48 selected the arm containing KCl-treated diet, indicating that dietary constituents did not preferentially attract or repel L. hesperus. The results from these studies strongly suggest that KCl negatively affects L. hesperus feeding behavior by functioning as a strong gustatory deterrent when concentrations exceed 0.5%. Visual and volatile cues appeared to have no role in mediating orientation or feeding behavior under these test conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTASSIUM chloride KW - INSECT behavior KW - LYGUS KW - TARNISHED plant bug KW - AGRICULTURAL pests KW - ENTOMOLOGY KW - diet choice KW - feeding deterrent KW - gustatory cues KW - Heteroptera KW - Miridae KW - no-choice diet KW - pest control N1 - Accession Number: 26219397; Hagler, James R. 1; Email Address: jhagler@wcrl.ars.usda.gov Blackmer, Jacquelyn L. 1; Affiliation: 1: US Department of Agriculture—Agricultural Research Service, Arid Land Agricultural Research Center, 21881 North Cardon Lane, Maricopa, AZ 85239, USA; Source Info: Sep2007, Vol. 124 Issue 3, p337; Subject Term: POTASSIUM chloride; Subject Term: INSECT behavior; Subject Term: LYGUS; Subject Term: TARNISHED plant bug; Subject Term: AGRICULTURAL pests; Subject Term: ENTOMOLOGY; Author-Supplied Keyword: diet choice; Author-Supplied Keyword: feeding deterrent; Author-Supplied Keyword: gustatory cues; Author-Supplied Keyword: Heteroptera; Author-Supplied Keyword: Miridae; Author-Supplied Keyword: no-choice diet; Author-Supplied Keyword: pest control; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 212391 Potash, Soda, and Borate Mineral Mining; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 9p; Illustrations: 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1111/j.1570-7458.2007.00588.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26219397&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bleyl, S. B. AU - Moshrefi, A. AU - Shaw, G. M. AU - Saijoh, Y. AU - Schoenwolf, G. C. AU - Pennacchio, L. A. AU - Slavotinek, A. M. T1 - Candidate genes for congenital diaphragmatic hernia from animal models: sequencing of FOG2 and PDGFRα reveals rare variants in diaphragmatic hernia patients. JO - European Journal of Human Genetics JF - European Journal of Human Genetics Y1 - 2007/09// VL - 15 IS - 9 M3 - Article SP - 950 EP - 958 PB - Nature Publishing Group SN - 10184813 AB - Congenital diaphragmatic hernia (CDH) is a common, life threatening birth defect. Although there is strong evidence implicating genetic factors in its pathogenesis, few causative genes have been identified, and in isolated CDH, only one de novo, nonsense mutation has been reported in FOG2 in a female with posterior diaphragmatic eventration. We report here that the homozygous null mouse for the Pdgfrα gene has posterolateral diaphragmatic defects and thus is a model for human CDH. We hypothesized that mutations in this gene could cause human CDH. We sequenced PDGFRα and FOG2 in 96 patients with CDH, of which 53 had isolated CDH (55.2%), 36 had CDH and additional anomalies (37.5%), and 7 had CDH and known chromosome aberrations (7.3%). For FOG2, we identified novel sequence alterations predicting p.M703L and p.T843A in two patients with isolated CDH that were absent in 526 and 564 control chromosomes respectively. These altered amino acids were highly conserved. However, due to the lack of available parental DNA samples we were not able to determine if the sequence alterations were de novo. For PDGFRα, we found a single variant predicting p.L967V in a patient with CDH and multiple anomalies that was absent in 768 control chromosomes. This patient also had one cell with trisomy 15 on skin fibroblast culture, a finding of uncertain significance. Although our study identified sequence variants in FOG2 and PDGFRα, we have not definitively established the variants as mutations and we found no evidence that CDH commonly results from mutations in these genes.European Journal of Human Genetics (2007) 15, 950–958; doi:10.1038/sj.ejhg.5201872; published online 13 June 2007 [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Human Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIAPHRAGMATIC hernia KW - GENETIC disorders KW - HUMAN abnormalities KW - CHROMOSOME abnormalities KW - MUTATION (Biology) KW - ANIMAL models in research KW - animal models KW - congenital diaphragmatic hernia KW - FOG2 KW - mutation detection KW - PDGFRa N1 - Accession Number: 26299459; Bleyl, S. B. 1 Moshrefi, A. 2 Shaw, G. M. 3 Saijoh, Y. 4 Schoenwolf, G. C. 4 Pennacchio, L. A. 5,6 Slavotinek, A. M. 2; Email Address: slavotia@peds.ucsf.edu; Affiliation: 1: Division of Medical Genetics, Department of Pediatrics, University of Utah, Salt Lake City, UT, USA 2: Division of Genetics, Department of Pediatrics, University of California, San Francisco, CA, USA 3: California Birth Defects Monitoring Program, Berkeley, CA, USA 4: Department of Neurobiology and Anatomy, University of Utah, Salt Lake City, UT, USA 5: US Department of Energy Joint Genome Institute, Walnut Creek, CA, USA 6: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA; Source Info: Sep2007, Vol. 15 Issue 9, p950; Subject Term: DIAPHRAGMATIC hernia; Subject Term: GENETIC disorders; Subject Term: HUMAN abnormalities; Subject Term: CHROMOSOME abnormalities; Subject Term: MUTATION (Biology); Subject Term: ANIMAL models in research; Author-Supplied Keyword: animal models; Author-Supplied Keyword: congenital diaphragmatic hernia; Author-Supplied Keyword: FOG2; Author-Supplied Keyword: mutation detection; Author-Supplied Keyword: PDGFRa; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 1 Diagram, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1038/sj.ejhg.5201872 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26299459&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pandit, Bhaswati AU - Sarkozy, Anna AU - Pennacchio, Len A. AU - Carta, Claudio AU - Oishi, Kimihiko AU - Martinelli, Simone AU - Pogna, Edgar A. AU - Schackwitz, Wendy AU - Ustaszewska, Anna AU - Landstrom, Andrew AU - Bos, J. Martijn AU - Ommen, Steve R. AU - Esposito, Giorgia AU - Lepri, Francesca AU - Faul, Christian AU - Mundel, Peter AU - Siguero, Juan P. López AU - Tenconi, Romano AU - Selicorni, Angelo AU - Rossi, Cesare T1 - Gain-of-function RAF1 mutations cause Noonan and LEOPARD syndromes with hypertrophic cardiomyopathy. JO - Nature Genetics JF - Nature Genetics Y1 - 2007/08// VL - 39 IS - 8 M3 - Article SP - 1007 EP - 1012 PB - Nature Publishing Group SN - 10614036 AB - Noonan and LEOPARD syndromes are developmental disorders with overlapping features, including cardiac abnormalities, short stature and facial dysmorphia. Increased RAS signaling owing to PTPN11, SOS1 and KRAS mutations causes ∼60% of Noonan syndrome cases, and PTPN11 mutations cause 90% of LEOPARD syndrome cases. Here, we report that 18 of 231 individuals with Noonan syndrome without known mutations (corresponding to 3% of all affected individuals) and two of six individuals with LEOPARD syndrome without PTPN11 mutations have missense mutations in RAF1, which encodes a serine-threonine kinase that activates MEK1 and MEK2. Most mutations altered a motif flanking Ser259, a residue critical for autoinhibition of RAF1 through 14-3-3 binding. Of 19 subjects with a RAF1 mutation in two hotspots, 18 (or 95%) showed hypertrophic cardiomyopathy (HCM), compared with the 18% prevalence of HCM among individuals with Noonan syndrome in general. Ectopically expressed RAF1 mutants from the two HCM hotspots had increased kinase activity and enhanced ERK activation, whereas non–HCM-associated mutants were kinase impaired. Our findings further implicate increased RAS signaling in pathological cardiomyocyte hypertrophy. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RENIN-angiotensin system KW - FACIAL abnormalities KW - GENETICS KW - HYPERTROPHIC cardiomyopathy KW - SERINE proteinases KW - CARDIOMYOPATHIES KW - HUMAN abnormalities N1 - Accession Number: 25960558; Pandit, Bhaswati 1 Sarkozy, Anna 2,3 Pennacchio, Len A. 4,5 Carta, Claudio 6 Oishi, Kimihiko 1 Martinelli, Simone 6 Pogna, Edgar A. 6 Schackwitz, Wendy 4,5 Ustaszewska, Anna 4 Landstrom, Andrew 7 Bos, J. Martijn 7 Ommen, Steve R. 7 Esposito, Giorgia 2,3 Lepri, Francesca 2,3 Faul, Christian 8 Mundel, Peter 8 Siguero, Juan P. López 9 Tenconi, Romano 10 Selicorni, Angelo 11 Rossi, Cesare 12; Affiliation: 1: Center for Molecular Cardiology, Department of Pediatrics and Department of Genetics and Genomic Sciences, Mount Sinai School of Medicine, One Gustave L. Levy Place, New York, New York 10029, USA 2: Istituto di Ricovero e Cura a Carattere Scientifico-Casa Sollievo della Sofferenza (CSS), San Giovanni Rotondo and CSS-Mendel Institute, Viale Regina Elena 261, 00198 Rome, Italy 3: Department of Experimental Medicine, University La Sapienza, Viale Regina Elena 261, 00198 Rome, Italy 4: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 5: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA 6: Dipartimento di Biologia Cellulare e Neuroscienze, Istituto Superiore di Sanità, Viale Regina Elena 299, 00161 Rome, Italy 7: Departments of Medicine, Pediatrics and Molecular Pharmacology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA 8: Department of Medicine, Mount Sinai School of Medicine, One Gustave L. Levy Place, New York, New York 10029, USA 9: Endocrinología Pediátrica, Hospital Materno-Infantil, Avida Arroyo de los Ángeles, 29011 Málaga, Spain 10: Departimento di Pediatria, Università di Padova, Via Giustiniani 3, 35128 Padua, Italy 11: Clinica Pediatrica, Università di Milano, Via della Commenda 9, 20122 Milano, Italy 12: Dipartmento di Pediatria, Policlinico S. Orsola-Malpighi, Università di Bologna, Via Massarenti 9, 40138 Bologna, Italy; Source Info: Aug2007, Vol. 39 Issue 8, p1007; Subject Term: RENIN-angiotensin system; Subject Term: FACIAL abnormalities; Subject Term: GENETICS; Subject Term: HYPERTROPHIC cardiomyopathy; Subject Term: SERINE proteinases; Subject Term: CARDIOMYOPATHIES; Subject Term: HUMAN abnormalities; Number of Pages: 6p; Illustrations: 3 Black and White Photographs, 1 Diagram, 1 Chart; Document Type: Article L3 - 10.1038/ng2073 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25960558&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Orchard, Sandra AU - Salwinski, Lukasz AU - Kerrien, Samuel AU - Montecchi-Palazzi, Luisa AU - Oesterheld, Matthias AU - Stümpflen, Volker AU - Ceol, Arnaud AU - Chatr-aryamontri, Andrew AU - Armstrong, John AU - Woollard, Peter AU - Salama, John J AU - Moore, Susan AU - Wojcik, Jérôme AU - Bader, Gary D AU - Vidal, Marc AU - Cusick, Michael E AU - Gerstein, Mark AU - Gavin, Anne-Claude AU - Superti-Furga, Giulio AU - Greenblatt, Jack T1 - The minimum information required for reporting a molecular interaction experiment (MIMIx). JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2007/08// VL - 25 IS - 8 M3 - Article SP - 894 EP - 898 PB - Nature Publishing Group SN - 10870156 AB - A wealth of molecular interaction data is available in the literature, ranging from large-scale datasets to a single interaction confirmed by several different techniques. These data are all too often reported either as free text or in tables of variable format, and are often missing key pieces of information essential for a full understanding of the experiment. Here we propose MIMIx, the minimum information required for reporting a molecular interaction experiment. Adherence to these reporting guidelines will result in publications of increased clarity and usefulness to the scientific community and will support the rapid, systematic capture of molecular interaction data in public databases, thereby improving access to valuable interaction data. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR biology KW - DATABASES -- Management KW - EXPERIMENTAL design KW - INFORMATION storage & retrieval systems KW - BIOTECHNOLOGY -- Experiments KW - PROTEOMICS N1 - Accession Number: 32546263; Orchard, Sandra 1 Salwinski, Lukasz 2 Kerrien, Samuel 1 Montecchi-Palazzi, Luisa 1 Oesterheld, Matthias 3 Stümpflen, Volker 3 Ceol, Arnaud 4 Chatr-aryamontri, Andrew 4 Armstrong, John 5 Woollard, Peter 5 Salama, John J 6 Moore, Susan 7 Wojcik, Jérôme 8 Bader, Gary D 9 Vidal, Marc 10 Cusick, Michael E 10 Gerstein, Mark 11 Gavin, Anne-Claude 12 Superti-Furga, Giulio 13 Greenblatt, Jack 9; Affiliation: 1: European Molecular Biology Laboratory (EMBL) – European Bioinformatics Institute, Wellcome Trust Genome Campus, Cambridge, UK. 2: UCLA–US Department of Energy Institute for Genomics & Proteomics, University of California, Los Angeles, California, USA. 3: Institute for Bioinformatics, Forschungszentrum für Umwelt und Gesundheit – National Research Center for Environment and Health, Neuherberg, Germany. 4: Department of Molecular Biology, University of Rome Tor Vergata, Rome, Italy. 5: GlaxoSmithkline R&D, Stevenage, UK. 6: Blueprint Initiative, Samuel Lunenfeld Research Institute, Ontario, Canada. 7: [1] Blueprint Initiative, Samuel Lunenfeld Research Institute, Ontario, Canada. [2] National University of Singapore, Clinical Research Centre, Singapore. 8: Merck Serono International S.A., Geneva, Switzerland. 9: Banting and Best Department of Medical Research, University of Toronto, Ontario, Canada. 10: Center for Cancer Systems Biology and Department of Cancer Biology, Dana-Farber Cancer Institute and Department of Genetics, Harvard Medical School, Boston, Massachusetts, USA. 11: Molecular Biophysics and Biochemistry Department, Yale University, New Haven, Connecticut, USA. 12: EMBL Heidelberg, Germany. 13: CeMM Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.; Source Info: Aug2007, Vol. 25 Issue 8, p894; Subject Term: MOLECULAR biology; Subject Term: DATABASES -- Management; Subject Term: EXPERIMENTAL design; Subject Term: INFORMATION storage & retrieval systems; Subject Term: BIOTECHNOLOGY -- Experiments; Subject Term: PROTEOMICS; Number of Pages: 5p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1038/nbt1324 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32546263&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SCHEFFER, SONJA J. AU - HAWTHORNE, DAVID J. T1 - Molecular evidence of host-associated genetic divergence in the holly leafminer Phytomyza glabricola (Diptera: Agromyzidae): apparent discordance among marker systems. JO - Molecular Ecology JF - Molecular Ecology Y1 - 2007/07// VL - 16 IS - 13 M3 - Article SP - 2627 EP - 2637 PB - Wiley-Blackwell SN - 09621083 AB - Host races play a central part in understanding the role of host plant mediated divergence and speciation of phytophagous insects. Of greatest interest are host-associated populations that have recently diverged; however, finding genetic evidence for very recent divergences is difficult because initially only a few loci are expected to evolve diagnostic differences. The holly leafminer Phytomyza glabricola feeds on two hollies, Ilex glabra and I. coriacea, that are broadly sympatric throughout most of their ranges. The leafminer is often present on both host plants and exhibits a dramatic life history difference on the two hosts, suggesting that host races may be present. We collected 1393 bp of mitochondrial cytochrome oxidase I (COI) sequence and amplified fragment length polymorphism (AFLP) data (45 polymorphic bands) from sympatric populations of flies reared from the two hosts. Phylogenetic and frequency analysis of mitochondrial COI sequence data uncovered considerable variation but no structuring by the host plant, and only limited differentiation among geographical locations. In contrast, analysis of AFLP frequency data found a significant effect with host plant, and a much smaller effect with geographical location. Likewise, neighbour-joining analysis of AFLP data resulted in clustering by host plant. The AFLP data indicate that P. glabricola is most likely comprised of two host races. Because there were no fixed differences in mitochondrial or AFLP data, this host-associated divergence is likely to have occurred very recently. P. glabricola therefore provides a new sympatric system for exploring the role of geography and ecological specialization in the speciation of phytophagous insects. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOMYZA KW - DIPTERA KW - PHYTOPHAGOUS insects KW - AGROMYZIDAE KW - CYTOCHROME oxidase KW - FREQUENCIES of oscillating systems KW - PHYLOGENY KW - INSECTS KW - CYTOCHROMES KW - AFLP KW - host race formation KW - mitochondrial data KW - nuclear data KW - speciation KW - sympatry N1 - Accession Number: 25521611; SCHEFFER, SONJA J. 1; Email Address: sscheffe@sel.barc.usda.gov HAWTHORNE, DAVID J. 2; Affiliation: 1: Systematic Entomology Laboratory, Agricultural Research Service, US Department of Agriculture, Bldg. 005, Rm. 137, BARC-W, 10300 Baltimore Av., Beltsville MD, 20705, USA 2: Department of Entomology, University of Maryland, 4112 Plant Sciences Building, College Park, MD 20742, USA; Source Info: Jul2007, Vol. 16 Issue 13, p2627; Subject Term: PHYTOMYZA; Subject Term: DIPTERA; Subject Term: PHYTOPHAGOUS insects; Subject Term: AGROMYZIDAE; Subject Term: CYTOCHROME oxidase; Subject Term: FREQUENCIES of oscillating systems; Subject Term: PHYLOGENY; Subject Term: INSECTS; Subject Term: CYTOCHROMES; Author-Supplied Keyword: AFLP; Author-Supplied Keyword: host race formation; Author-Supplied Keyword: mitochondrial data; Author-Supplied Keyword: nuclear data; Author-Supplied Keyword: speciation; Author-Supplied Keyword: sympatry; Number of Pages: 11p; Illustrations: 2 Diagrams, 3 Charts, 1 Graph, 1 Map; Document Type: Article L3 - 10.1111/j.1365-294X.2007.03303.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25521611&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guoxin Lu AU - Yeung, Edward S. T1 - High-Throughput Enzyme Kinetics Using Microarrays. JO - Israel Journal of Chemistry JF - Israel Journal of Chemistry Y1 - 2007/06// VL - 47 IS - 2 M3 - Article SP - 141 EP - 147 PB - Wiley-Blackwell SN - 00212148 AB - We report a microanalytical method to study enzyme kinetics. The technique involves immobilizing horseradish peroxidase on a poly-L-lysine (PLL)- coated glass slide in a microarray format, followed by applying substrate solution onto the enzyme microarray. Enzyme molecules are immobilized on the PLL-coated glass slide through electrostatic interactions, and no further modification of the enzyme or glass slide is needed. In situ detection of the products generated on the enzyme spots is made possible by monitoring the light intensity of each spot using a scientific-grade charged-coupled device (CCD). Reactions of substrate solutions of various types and concentrations can be carried out sequentially on one enzyme microarray. To account for the loss of enzyme from washing in between runs, a standard substrate solution is used for calibration. Substantially reduced amounts of substrate solution are consumed for each reaction on each enzyme spot. The Michaelis constant Km obtained by using this method is comparable to the result for homogeneous solutions. Absorbance detection allows universal monitoring, and no chemical modification of the substrate is needed. High-throughput studies of native enzyme kinetics for multiple enzymes are therefore possible in a simple, rapid, and low-cost manner. [ABSTRACT FROM AUTHOR] AB - Copyright of Israel Journal of Chemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENZYME kinetics KW - METALLOENZYMES KW - PEROXIDASE KW - HORSERADISH KW - MOLECULES KW - CHEMICAL kinetics N1 - Accession Number: 31729511; Guoxin Lu 1 Yeung, Edward S. 1; Email Address: yeung@ameslab.gov; Affiliation: 1: Ames Laboratory-US Department of Energy(USDOE) and Department of Chemistry, Iowa State University, Ames, Iowa 50011, USA; Source Info: 2007, Vol. 47 Issue 2, p141; Subject Term: ENZYME kinetics; Subject Term: METALLOENZYMES; Subject Term: PEROXIDASE; Subject Term: HORSERADISH; Subject Term: MOLECULES; Subject Term: CHEMICAL kinetics; NAICS/Industry Codes: 311940 Seasoning and dressing manufacturing; Number of Pages: 7p; Illustrations: 3 Diagrams, 2 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31729511&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cerdeira, Antonio L. AU - Gazziero, Dionsio L. P. AU - Duke, Stephen O. AU - Matallo, Marcus B. AU - Spadotto, Claudio A. T1 - Review of potential environmental impacts of transgenic glyphosate-resistant soybean in Brazil. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2007/06//Jun/Jul2007 VL - 42 IS - 5 M3 - Article SP - 539 EP - 549 PB - Taylor & Francis Ltd SN - 03601234 AB - Transgenic glyphosate-resistant soybeans (GRS) have been commercialized and grown extensively in the Western Hemisphere, including Brazil. Worldwide, several studies have shown that previous and potential effects of glyphosate on contamination of soil, water, and air are minimal, compared to those caused by the herbicides that they replace when GRS are adopted. In the USA and Argentina, the advent of glyphosate-resistant soybeans resulted in a significant shift to reduced- and no-tillage practices, thereby significantly reducing environmental degradation by agriculture. Similar shifts in tillage practiced with GRS might be expected in Brazil. Transgenes encoding glyphosate resistance in soybeans are highly unlikely to be a risk to wild plant species in Brazil. Soybean is almost completely self-pollinated and is a non-native species in Brazil, without wild relatives, making introgression of transgenes from GRS virtually impossible. Probably the highest agricultural risk in adopting GRS in Brazil is related to weed resistance. Weed species in GRS fields have shifted in Brazil to those that can more successfully withstand glyphosate or to those that avoid the time of its application. These include Chamaesyce hirta (erva-de-Santa-Luzia), Commelina benghalensis (trapoeraba), Spermacoce latifolia (erva-quente), Richardia brasiliensis (poaia-branca), and Ipomoea spp. (corda-de-viola). Four weed species, Conyza bonariensis, Conyza Canadensis (buva), Lolium multiflorum (azevem), and Euphorbia heterophylla (amendoim bravo), have evolved resistance to glyphosate in GRS in Brazil and have great potential to become problems. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLYPHOSATE KW - RYEGRASSES KW - ORGANOPHOSPHORUS compounds KW - TRANSGENES KW - SOYBEAN industry KW - EUPHORBIACEAE KW - IPOMOEA KW - AGRICULTURAL systems KW - WEED control KW - HERBICIDE resistance KW - ENVIRONMENTAL aspects KW - BRAZIL KW - Brazil KW - environment KW - glyphosate KW - GMO KW - transgenic crops N1 - Accession Number: 25359910; Cerdeira, Antonio L. 1 Gazziero, Dionsio L. P. 2 Duke, Stephen O. 3 Matallo, Marcus B. 4 Spadotto, Claudio A. 1; Affiliation: 1: Brazilian Department of Agriculture, Agricultural Research Service. Jaguariúna, SP. Brazil 2: Brazilian Department of Agriculture, Agricultural Research Service. Londrina, PR. Brazil 3: Natural Products Utilization Research Unit, US Department of Agriculture, Agricultural Research Service, ARS, University. MS 4: Weed Science Laboratory, Biological Institute, IB. Campinas, SP. Brazil; Source Info: Jun/Jul2007, Vol. 42 Issue 5, p539; Subject Term: GLYPHOSATE; Subject Term: RYEGRASSES; Subject Term: ORGANOPHOSPHORUS compounds; Subject Term: TRANSGENES; Subject Term: SOYBEAN industry; Subject Term: EUPHORBIACEAE; Subject Term: IPOMOEA; Subject Term: AGRICULTURAL systems; Subject Term: WEED control; Subject Term: HERBICIDE resistance; Subject Term: ENVIRONMENTAL aspects; Subject Term: BRAZIL; Author-Supplied Keyword: Brazil; Author-Supplied Keyword: environment; Author-Supplied Keyword: glyphosate; Author-Supplied Keyword: GMO; Author-Supplied Keyword: transgenic crops; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 424510 Grain and Field Bean Merchant Wholesalers; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1080/03601230701391542 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25359910&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anhalt, Jennifer C. AU - Moorman, Thomas B. AU - Koskinen, William C. T1 - Biodegradation of imidacloprid by an isolated soil microorganism. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2007/06//Jun/Jul2007 VL - 42 IS - 5 M3 - Article SP - 509 EP - 514 PB - Taylor & Francis Ltd SN - 03601234 AB - Imidacloprid (1-[(6-chloro-3-pyridinyl)-methyl]-N-nitro-2-imidazolidinimine), a chloronicotinyl insecticide used to control biting and sucking insects, is very persistent in the soil with a half-life often greater than 100 days. Although a few soil metabolites have been reported in the literature, there are no reports of imidacloprid-degrading soil microorganisms. Our objectives were to discover, isolate, and characterize microorganisms capable of degrading imidacloprid in soil. Two soil-free stable enrichment cultures in N-limited media were obtained that degraded 19 mg L- 1 (43%) and 11 mg L- 1 (16%) of the applied imidacloprid, and produced about 19 mg L- 1 6-chloronicotinic acid in three weeks. Enrichment media without microorganisms had no loss of imidacloprid. Strain PC-21, obtained from the enrichment cultures, degraded 37% to 58% of 25 mg L- 1 imidacloprid in tryptic soy broth containing 1 g L- 1 succinate and D-glucose at 27°C incubation over a period of three weeks. Trace amounts of NO3-/NO2-were produced and six metabolites were characterized by high performance liquid chromatography (HPLC) using 14C-methylene-imidacloprid and liquid chromatograph-electrospray-mass spectrometer (LC-MS). Two of the metabolites were identified as imidacloprid-guanidine and imidacloprid-urea by HPLC standards and LC-MS. During the experiment, 6-chloronicotinic acid was not produced. Less than 1% of the applied 14C was incorporated into the microbial biomass and no 14CO2 was detected. Strain PC-21, identified as a species of Leifsonia by PCR amplification of a 500 bp sequence of 16s rRNA, cometabolized imidacloprid. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMIDACLOPRID KW - SOIL degradation KW - INSECTICIDES -- Research KW - HIGH performance liquid chromatography KW - SOIL microbiology KW - NITROGEN excretion KW - UREA KW - CHEMICAL ecology KW - METABOLITES KW - Biodegradation KW - imidacloprid KW - insecticide KW - Leifsonia KW - metabolites KW - soil microorganism N1 - Accession Number: 25359899; Anhalt, Jennifer C. 1 Moorman, Thomas B. 2 Koskinen, William C. 3; Affiliation: 1: Department of Microbiology, Iowa State University. 2: US Department of Agriculture-Agricultural Research Service, National Soil Tilth Laboratory. Ames, IA 3: US Department of Agriculture-Agricultural Research Service, Soil and Water Management Research Unit. St. Paul, MN; Source Info: Jun/Jul2007, Vol. 42 Issue 5, p509; Subject Term: IMIDACLOPRID; Subject Term: SOIL degradation; Subject Term: INSECTICIDES -- Research; Subject Term: HIGH performance liquid chromatography; Subject Term: SOIL microbiology; Subject Term: NITROGEN excretion; Subject Term: UREA; Subject Term: CHEMICAL ecology; Subject Term: METABOLITES; Author-Supplied Keyword: Biodegradation; Author-Supplied Keyword: imidacloprid; Author-Supplied Keyword: insecticide; Author-Supplied Keyword: Leifsonia; Author-Supplied Keyword: metabolites; Author-Supplied Keyword: soil microorganism; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1080/03601230701391401 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25359899&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chih-Li Wang AU - Malkus, Arkadiusz AU - Zuzga, Sabina M. AU - Pi-Fang Linda Chang AU - Cunfer, Barry M. AU - Arseniuk, Edward AU - Ueng, Peter P. T1 - Diversity of the trifunctional histidine biosynthesis gene (his) in cereal Phaeosphaeria species. JO - Genome JF - Genome Y1 - 2007/06// VL - 50 IS - 6 M3 - Article SP - 595 EP - 609 PB - Canadian Science Publishing SN - 08312796 AB - Phaeosphaeria species are important causal agents of Stagonospora leaf blotch diseases in cereals. In this study, the nucleotide sequence and deduced polypeptide of the trifunctional histidine biosynthesis gene (his) are used to investigate the phylogenetic relationships and provide molecular identification among cereal Phaeosphaeria species. The full-length sequences of the his gene were obtained by PCR amplification and compared among cereal Phaeosphaeria species. The coding sequence of the his gene in wheat-biotype P. nodorum (PN-w) was 2697 bp. The his genes in barley-biotype P. nodorum (PN-b), two P. avenaria f. sp. triticea isolates (homothallic Pat1 and Pat3), and Phaeosphaeria species from Polish rye and dallis grass were 2694 bp. The his gene in heterothallic isolate Pat2, however, was 2693 bp because the intron had one fewer base. In P. avenaria f. sp. avenaria (Paa), the his gene was only 2670 bp long. The differences in the size of the his gene contributed to the variation in amino acid sequences in the gap region located between the phosphoribosyl-ATP pyrophosphohydrolase and histidinol dehydrogenase sub-domains. Based on nucleotide and deduced amino acid sequences of the his gene, Pat1 was not closely related to either PN-w or the Paa clade. It appears that rates of evolution of the his gene were fast in cereal Phaeosphaeria species. The possible involvement of meiotic recombination in genetic diversity of the his gene in P. nodorum is discussed. (English) [ABSTRACT FROM AUTHOR] AB - Les espèces du genre Phaeosphaeria sont d’importants agents des taches septoriennes chez les céréales. Dans ce travail, les séquences nucléotidique et peptidique déduite du gène his, lequel code pour une enzyme responsable de trois étapes de la biosynthèse de l’histidine, ont été employées pour étudier les relations phylogénétiques et pour l’identification moléculaire chez les espèces de Phaeosphaeria touchant les céréales. Les séquences complètes de ce gène ont été obtenues par amplification PCR et comparées chez les espèces de Phaeosphaeria touchant les céréales. La séquence codante du gène his chez le biotype du P. nodorum infectant le blé (PN-w) mesurait 2697 pb. Les gènes his chez le biotype du P. nodorum touchant l’orge (PN-b), chez deux isolats du P. avenaria f. sp. triticea (homothallique Pat1 et Pat3), et chez des Phaeosphaeria spp. provenant du seigle polonais et de la digitaire à larges feuilles mesuraient 2694 pb. Le gene his chez l’isolat hétérothallique Pat2 ne comptait que 2693 pb en raison d’une délétion d’une base au sein de l’intron. Chez le P. avenaria f. sp. avenaria (Paa), le gène ne mesurait que 2670 pb. La variation dans la taille des gènes his a contribué à la variation dans les séquences peptidiques au sein de la région séparant les domaines phosphoribosyl-ATP pyrophosphohydrolase et histidinol déshydrogénase. Sur la base des séquences nucléotidique et peptidique du gène his, le Pat1 n’était fortement apparenté ni au clade PN-w ni au clade Paa. Il semblerait que les taux d’évolution du gène his était rapide chez les Phaeosphaeria infectant les céréales. Le rôle possible de la recombinaison méiotique dans la génération de la diversité génétique au sein du gène his chez le P. nodorum est discuté. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT diseases KW - STAGONOSPORA KW - STAGONOSPORA diseases KW - ORGANIC acids KW - BARLEY KW - AMINO acids KW - barley KW - leaf blotch KW - meiotic recombination KW - Phaeosphaeria KW - Stagonospora KW - trifunctional histidine biosynthesis gene KW - wheat KW - blé KW - gène tri-fonctionnel pour la biosynthèse de l'histidine KW - orge KW - Phaeosphaeria KW - recombinaison méiotique KW - tache septorienne N1 - Accession Number: 26232479; Chih-Li Wang 1 Malkus, Arkadiusz 2 Zuzga, Sabina M. 3 Pi-Fang Linda Chang 4 Cunfer, Barry M. 5 Arseniuk, Edward 2 Ueng, Peter P. 6; Email Address: uengp@ba.ars.usda.gov; Affiliation: 1: Department of Plant Protection, Fengshan Tropical Horticultural Experiment Station, Agricultural Research Institute, Kaohsiung 830, Taiwan 2: Department of Plant Pathology, Plant Breeding and Acclimatization Institute, Radzikow, Poland 3: Department of Plant Genetics, Breeding and Biotechnology, Warsaw Agricultural University, Warsaw, Poland 4: Department of Plant Pathology, National Chung Hsing University, Taichung 402, Taiwan 5: Department of Plant Pathology, University of Georgia, Griffin, GA 30223, USA 6: Molecular Plant Pathology Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA; Source Info: Jun2007, Vol. 50 Issue 6, p595; Subject Term: PLANT diseases; Subject Term: STAGONOSPORA; Subject Term: STAGONOSPORA diseases; Subject Term: ORGANIC acids; Subject Term: BARLEY; Subject Term: AMINO acids; Author-Supplied Keyword: barley; Author-Supplied Keyword: leaf blotch; Author-Supplied Keyword: meiotic recombination; Author-Supplied Keyword: Phaeosphaeria; Author-Supplied Keyword: Stagonospora; Author-Supplied Keyword: trifunctional histidine biosynthesis gene; Author-Supplied Keyword: wheat; Author-Supplied Keyword: blé; Author-Supplied Keyword: gène tri-fonctionnel pour la biosynthèse de l'histidine; Author-Supplied Keyword: orge; Author-Supplied Keyword: Phaeosphaeria; Author-Supplied Keyword: recombinaison méiotique; Author-Supplied Keyword: tache septorienne; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 311211 Flour Milling; Number of Pages: 14p; Illustrations: 6 Diagrams, 4 Charts; Document Type: Article L3 - 10.1139/G07-038 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26232479&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McCormick, Susan P. AU - Alexander, Nancy J. T1 - Myrothecium roridum Tri4 encodes a multifunctional oxygenase required for three oxygenation steps. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2007/05// VL - 53 IS - 5 M3 - Article SP - 572 EP - 579 PB - Canadian Science Publishing SN - 00084166 AB - The biosyntheses of both macrocyclic trichothecenes in Myrothecium roridum and simple trichothecenes in Fusarium species begin with the cyclization of farnesyl pyrophosphate to form the sesquiterpene hydrocarbon trichodiene. A previous study showed that Myrothecium has a cluster of 3 genes that are homologous with Fusarium trichothecene genes: Tri4, a P450 oxygenase; Tri5, the sesquiterpene cyclase; and Tri6, a zinc-finger regulatory gene. Fusarium graminearum Tri4 (FgTri4) and M. roridum MrTri4 (MrTri4) have 66.9% identity. In this study, MrTri4 was expressed in Fusarium verticillioides. Liquid cultures of transformant strains expressing MrTri4 converted exogenous trichodiene to isotrichodiol, indicating that MrTri4 controls 3 oxygenation steps and that the product of MrTRI4 is isotrichodiol. (English) [ABSTRACT FROM AUTHOR] AB - La biosynthèse de trichotécènes macrocycliques chez Myrothecium roridum et de trichothécènes simples chez Fusarium commence par la cyclisation du farnésyl pyrophosphate afin de former l’hydrocarbure de sesquiterpène trichodiène. Une étude précédente avait montré que Myrothecium possédait une grappe de 3 gènes homologues aux gènes de Fusarium : Tri4, une P450 oxygénase; Tri5, une sesquiterpène cyclase; et Tri6, un gène régulateur à doigts de zinc. Les gènes Tri4 de Fusarium graminearum (FgTri4) et de M. roridum (MrTri4) possèdent 66,9 % d’identité. Dans cette étude, MrTri4 a été exprimé chez Fusarium verticillioides. Des cultures liquides des souches transformantes exprimant MrTri4 convertissaient le trichodiène exogène en isotrichodiol, indiquant que MrTri4 contrôle 3 étapes d’oxygénation et que le produit de MrTRI4 est l’isotrichodiol. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYROTHECIUM KW - OXYGENASES KW - OXYGEN therapy KW - BIOSYNTHESIS KW - TRICHOTHECENES KW - FUSARIUM KW - RING formation (Chemistry) KW - PYROPHOSPHATES KW - SESQUITERPENES KW - 12,13-epoxytrichothec-9-ene KW - isotrichodiol KW - mono-oxygenase KW - multifunctional oxygenase KW - P450 oxygenase KW - Tri4 KW - trichodiene KW - trichothecene N1 - Accession Number: 28648068; McCormick, Susan P. 1; Email Address: susan.mccormick@ars.usda.gov Alexander, Nancy J. 1; Affiliation: 1: Mycotoxin Research Unit, US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 North University Avenue, Peoria, IL 61604-3902, U.S.A.; Source Info: May2007, Vol. 53 Issue 5, p572; Subject Term: MYROTHECIUM; Subject Term: OXYGENASES; Subject Term: OXYGEN therapy; Subject Term: BIOSYNTHESIS; Subject Term: TRICHOTHECENES; Subject Term: FUSARIUM; Subject Term: RING formation (Chemistry); Subject Term: PYROPHOSPHATES; Subject Term: SESQUITERPENES; Author-Supplied Keyword: 12,13-epoxytrichothec-9-ene; Author-Supplied Keyword: isotrichodiol; Author-Supplied Keyword: mono-oxygenase; Author-Supplied Keyword: multifunctional oxygenase; Author-Supplied Keyword: P450 oxygenase; Author-Supplied Keyword: Tri4; Author-Supplied Keyword: trichodiene; Author-Supplied Keyword: trichothecene; Number of Pages: 7p; Illustrations: 8 Diagrams; Document Type: Article L3 - 10.1139/W07-025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28648068&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Woodruff, David R. AU - Mcculloh, Katherine A. AU - Warren, Jeffrey M. AU - Meinzer, Frederick C. AU - Lachenbruch, Barbara T1 - Impacts of tree height on leaf hydraulic architecture and stomatal control in Douglas-fir. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2007/05// VL - 30 IS - 5 M3 - Article SP - 559 EP - 569 PB - Wiley-Blackwell SN - 01407791 AB - This study investigated the mechanisms involved in the regulation of stomatal closure in Douglas-fir and evaluated the potential impact of compensatory adjustments in response to increasing tree height upon these mechanisms. In the laboratory, we measured leaf hydraulic conductance ( Kleaf) as leaf water potential ( Ψl) declined for comparison with in situ diurnal patterns of stomatal conductance ( gs) and Ψl in Douglas-fir across a height gradient, allowing us to infer linkages between diurnal changes in Kleaf and gs. A recently developed timed rehydration technique was used in conjunction with data from pressure–volume curves to develop hydraulic vulnerability curves for needles attached to small twigs. Laboratory-measured Kleaf declined with increasing leaf water stress and was substantially reduced at Ψl values of −1.34, −1.45, −1.56 and −1.92 MPa for foliage sampled at mean heights of approximately 20, 35, 44 and 55 m, respectively. In situ gs measurements showed that stomatal closure was initiated at Ψl values of −1.21, −1.36, −1.74 and −1.86 MPa along the height gradient, which was highly correlated with Ψl values at loss of Kleaf. Cryogenic scanning electron microscopy (SEM) images showed that relative abundances of embolized tracheids in the central vein increased with increasing leaf water stress. Leaf embolism appeared to be coupled to changes in gs and might perform a vital function in stomatal regulation of plant water status and water transport in conifers. The observed trends in gs and Kleaf in response to changes in Ψl along a height gradient suggest that the foliage at the tops of tall trees is capable of maintaining stomatal conductance at more negative Ψl. This adaptation may allow taller trees to continue to photosynthesize during periods of greater water stress. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONIFERS KW - STOMATA KW - LEAVES -- Anatomy KW - PHOTOSYNTHESIS KW - EFFECT of light on plants KW - PLANT-water relationships KW - PLANTS -- Absorption of water KW - SCANNING electron microscopy KW - TRACHEARY cells KW - EMBOLISMS KW - growth limitation KW - leaf hydraulic conductance KW - Pseudotsuga menziesii KW - stomatal conductance KW - water stress N1 - Accession Number: 32100084; Woodruff, David R. 1,2; Email Address: david.woodruff@oregonstate.edu Mcculloh, Katherine A. 2,3 Warren, Jeffrey M. 1 Meinzer, Frederick C. 1 Lachenbruch, Barbara 3; Affiliation: 1: US Department of Agriculture (USDA) Forest Service, Forestry Sciences Laboratory, Corvallis, Oregon 97331, USA. 2: Forest Science Department, Oregon State University, Corvallis, OR 97331, USA. 3: Department of Wood Science and Engineering, Oregon State University, Corvallis, OR 97331, USA.; Source Info: May2007, Vol. 30 Issue 5, p559; Subject Term: CONIFERS; Subject Term: STOMATA; Subject Term: LEAVES -- Anatomy; Subject Term: PHOTOSYNTHESIS; Subject Term: EFFECT of light on plants; Subject Term: PLANT-water relationships; Subject Term: PLANTS -- Absorption of water; Subject Term: SCANNING electron microscopy; Subject Term: TRACHEARY cells; Subject Term: EMBOLISMS; Author-Supplied Keyword: growth limitation; Author-Supplied Keyword: leaf hydraulic conductance; Author-Supplied Keyword: Pseudotsuga menziesii; Author-Supplied Keyword: stomatal conductance; Author-Supplied Keyword: water stress; Number of Pages: 11p; Document Type: Article L3 - 10.1111/j.1365-3040.2007.01652.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32100084&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Temeyer, Kevin B. AU - Chen, Andrew C. T1 - Identification and characterization of a cDNA encoding the acetylcholinesterase of Haematobia irritans (L.) (Diptera: Muscidae). JO - DNA Sequence JF - DNA Sequence Y1 - 2007/04// VL - 18 IS - 2 M3 - Article SP - 85 EP - 91 PB - Taylor & Francis Ltd SN - 10425179 AB - A 2217-nucleotide cDNA presumptively encoding acetylcholmesterase (AChE) of the horn fly, Haematobia irritans (L.) was sequenced. The open reading frame (ORF) encoded a 91 amino acid secretion signal peptide and a 613 amino acid mature protein with 95% identity and 98% similarity to the AChE of Musca domestica (L.). Structural features characteristic of the M. domestica and Drosophila melanogaster AChEs are conserved in the H. irritans AChE. The M. domestica and D. melanogaster AChEs are target sites for organophosphate inhibition as previously shown (Walsh et al. 2001. Biochem. J. 359: 175–181, Kozaki et al. 2002. Appl. Entomol. Zool. 37: 213–218), suggesting that this H. irritans AChE2 may be the target site for organophosphate. [ABSTRACT FROM AUTHOR] AB - Copyright of DNA Sequence is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL genetic engineering KW - ACETYLCHOLINESTERASE KW - HORN fly KW - HOUSEFLY KW - NUCLEOTIDE sequence KW - AMINO acids KW - acetylcholinesterse KW - AY466160 (GenBank) KW - Haematobia irritans KW - Horn fly KW - organophosphate KW - resistance N1 - Accession Number: 24155951; Temeyer, Kevin B. 1 Chen, Andrew C. 1; Affiliation: 1: Knipling-Bushland U.S. Livestock Insects Research Laboratory, Agricultural Research Service, US Department of Agriculture, 2700 Fredericksburg Road, Kerrville, TX, 78028-9184, USA; Source Info: Apr2007, Vol. 18 Issue 2, p85; Subject Term: ANIMAL genetic engineering; Subject Term: ACETYLCHOLINESTERASE; Subject Term: HORN fly; Subject Term: HOUSEFLY; Subject Term: NUCLEOTIDE sequence; Subject Term: AMINO acids; Author-Supplied Keyword: acetylcholinesterse; Author-Supplied Keyword: AY466160 (GenBank); Author-Supplied Keyword: Haematobia irritans; Author-Supplied Keyword: Horn fly; Author-Supplied Keyword: organophosphate; Author-Supplied Keyword: resistance; Number of Pages: 7p; Document Type: Article L3 - 10.1080/10425170601060558 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24155951&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, D.-H. AU - Shoemaker, C. A. AU - Klesius, P. H. T1 - Evaluation of the link between gyrodactylosis and streptococcosis of Nile tilapia, Oreochromis niloticus (L.). JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2007/04// VL - 30 IS - 4 M3 - Article SP - 233 EP - 238 PB - Wiley-Blackwell SN - 01407775 AB - Streptococcus iniae and Gyrodactylus niloticus are two common pathogens of cultured Nile tilapia, Oreochromis niloticus. We studied concurrent infection of tilapia by G. niloticus and S. iniae and evaluated whether parasitism in tilapia with Gyrodactylus increased susceptibility and mortality following immersion infection with S. iniae. Results showed that death mainly occurred in fish with G. niloticus and challenged with S. iniae (G–S group). The accumulative mortality (42.2%) was significantly higher in the G–S group than in fish not infected by the parasite (6.7%), but exposed to S. iniae. Bacteriological examination revealed S. iniae from ≥92% of dead or moribund fish challenged with S. iniae. Gyrodactylus not only damaged fish epithelium and provided entry for invasive bacteria but also was found to harbour viable cells of S. iniae for 24 and 72 h. Streptococcus iniae was isolated from 60% and 40% of G. niloticus collected from fish infected by intraperitoneal injection or immersion, respectively, at 24 h post-challenge. The present study confirms that parasitism of tilapia by G. niloticus increased host mortality following exposure to the bacterial pathogen S. iniae. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STREPTOCOCCUS KW - NILE tilapia KW - FISHES KW - FUNGUS-bacterium relationships KW - PATHOGENIC microorganisms KW - concurrent infection KW - Gyrodactylus KW - immersion KW - mortality KW - Nile tilapia KW - Streptococcus N1 - Accession Number: 24500827; Xu, D.-H. 1; Email Address: DXu@ars.usda.gov Shoemaker, C. A. 1 Klesius, P. H. 1; Affiliation: 1: Aquatic Animal Health Research Laboratory, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA; Source Info: Apr2007, Vol. 30 Issue 4, p233; Subject Term: STREPTOCOCCUS; Subject Term: NILE tilapia; Subject Term: FISHES; Subject Term: FUNGUS-bacterium relationships; Subject Term: PATHOGENIC microorganisms; Author-Supplied Keyword: concurrent infection; Author-Supplied Keyword: Gyrodactylus; Author-Supplied Keyword: immersion; Author-Supplied Keyword: mortality; Author-Supplied Keyword: Nile tilapia; Author-Supplied Keyword: Streptococcus; Number of Pages: 6p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1111/j.1365-2761.2007.00806.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24500827&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lipatov, Aleksandr S. AU - Evseenko, Vasily A. AU - Hui-Ling Yen AU - Zaykovskaya, Anna V. AU - Durimanov, Alexander G. AU - Zolotykh, Sergey I. AU - Netesov, Sergey V. AU - Drozdov, Ilya G. AU - Onishchenko, Gennadiy G. AU - Webster, Robert G. AU - Shestopalov, Alexander M. AU - Yen, Hui-Ling T1 - Influenza (H5N1) viruses in poultry, Russian Federation, 2005-2006. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2007/04// VL - 13 IS - 4 M3 - journal article SP - 539 EP - 546 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We studied 7 influenza (H5N1) viruses isolated from poultry in western Siberia and the European part of the Russian Federation during July 2005-February 2006. Full genome sequences showed high homology to Qinghai-like influenza (H5N1) viruses. Phylogenetic analysis not only showed a close genetic relationship between the H5N1 strains isolated from poultry and wild migratory waterfowls but also suggested genetic reassortment among the analyzed isolates. Analysis of deduced amino acid sequences of the M2 and neuraminidase proteins showed that all isolates are potentially sensitive to currently available antiviral drugs. Pathogenicity testing showed that all studied viruses were highly pathogenic in chickens; for 3 isolates tested in mice and 2 tested in ferrets, pathogenicity was heterogeneous. Pathogenicity in mammalian models was generally correlated with Lys at residue 627 of polymerase basic protein 2. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA viruses KW - POULTRY KW - PHYLOGENY KW - GENOMES KW - ANIMAL genetics KW - RUSSIA N1 - Accession Number: 24532755; Lipatov, Aleksandr S. 1,2 Evseenko, Vasily A. 3 Hui-Ling Yen 1 Zaykovskaya, Anna V. 3 Durimanov, Alexander G. 3 Zolotykh, Sergey I. 3 Netesov, Sergey V. 3 Drozdov, Ilya G. 3 Onishchenko, Gennadiy G. 4 Webster, Robert G. 1; Email Address: robert.webster@stjude.org Shestopalov, Alexander M. 3 Yen, Hui-Ling; Affiliation: 1: St Jude Children's Research Hospital, Memphis, Tennessee, USA 2: US Department of Agriculture, Athens, Georgia, USA 3: Federal State Research Institute Research Center for Virology and Biotechnology "Vector," Koltsovo, Novosibirsk Region, Russian Federation 4: Federal Service for Surveillance in Consumer Rights Protection and Human Well-being, Moscow, Russian Federation; Source Info: Apr2007, Vol. 13 Issue 4, p539; Subject Term: INFLUENZA viruses; Subject Term: POULTRY; Subject Term: PHYLOGENY; Subject Term: GENOMES; Subject Term: ANIMAL genetics; Subject Term: RUSSIA; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 445210 Meat Markets; Number of Pages: 8p; Document Type: journal article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24532755&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Romeo, Stefano AU - Pennacchio, Len A. AU - Fu, Yunxin AU - Boerwinkle, Eric AU - Tybjaerg-Hansen, Anne AU - Hobbs, Helen H. AU - Cohen, Jonathan C. T1 - Population-based resequencing of ANGPTL4 uncovers variations that reduce triglycerides and increase HDL. JO - Nature Genetics JF - Nature Genetics Y1 - 2007/04// VL - 39 IS - 4 M3 - Article SP - 513 EP - 516 PB - Nature Publishing Group SN - 10614036 AB - Resequencing genes provides the opportunity to assess the full spectrum of variants that influence complex traits. Here we report the first application of resequencing to a large population (n = 3,551) to examine the role of the adipokine ANGPTL4 in lipid metabolism. Nonsynonymous variants in ANGPTL4 were more prevalent in individuals with triglyceride levels in the lowest quartile than in individuals with levels in the highest quartile (P = 0.016). One variant (E40K), present in ∼3% of European Americans, was associated with significantly lower plasma levels of triglyceride and higher levels of high-density lipoprotein cholesterol in European Americans from the Atherosclerosis Risk in Communities Study and in Danes from the Copenhagen City Heart Study. The ratio of nonsynonymous to synonymous variants was higher in European Americans than in African Americans (4:1 versus 1.3:1), suggesting population-specific relaxation of purifying selection. Thus, resequencing of ANGPTL4 in a multiethnic population allowed analysis of the phenotypic effects of both rare and common variants while taking advantage of genetic variation arising from ethnic differences in population history. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMINO acid sequence KW - HUMAN genetics -- Variation KW - LIPID metabolism KW - HIGH density lipoproteins KW - TRIGLYCERIDES N1 - Accession Number: 24526151; Romeo, Stefano 1 Pennacchio, Len A. 2,3 Fu, Yunxin 4 Boerwinkle, Eric 4 Tybjaerg-Hansen, Anne 5 Hobbs, Helen H. 1,6; Email Address: helen.hobbs@utsouthwestern.edu Cohen, Jonathan C. 1,7; Email Address: jonathan.cohen@utsouthwestern.edu; Affiliation: 1: Donald W. Reynolds Cardiovascular Clinical Research Center, Eugene McDermott Center for Human Growth and Development, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390, USA 2: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 3: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA 4: Human Genetics Center and Institute for Molecular Medicine, University of Texas Health Science Center, Houston, Texas 77030, USA 5: Department of Clinical Biochemistry, Rigshospitalet, Copenhagen University Hospital, DK-2100, Copenhagen, Denmark 6: Howard Hughes Medical Center, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA 7: Center for Human Nutrition, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA; Source Info: Apr2007, Vol. 39 Issue 4, p513; Subject Term: AMINO acid sequence; Subject Term: HUMAN genetics -- Variation; Subject Term: LIPID metabolism; Subject Term: HIGH density lipoproteins; Subject Term: TRIGLYCERIDES; Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1038/ng1984 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24526151&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Walia, Harkamal AU - Wilson, Clyde AU - Condamine, Pascal AU - Xuan Liu AU - Ismail, Abdelbagi M. AU - Close, Timothy J. T1 - Large-scale expression profiling and physiological characterization of jasmonic acid-mediated adaptation of barley to salinity stress. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2007/04// VL - 30 IS - 4 M3 - Article SP - 410 EP - 421 PB - Wiley-Blackwell SN - 01407791 AB - Barley ( Hordeum vulgare L.) is a salt-tolerant member of the Triticeae. Recent transcriptome studies on salinity stress response in barley revealed regulation of jasmonic acid (JA) biosynthesis and JA-responsive genes by salt stress. From that observation and several other physiological reports, it was hypothesized that JA is involved in the adaptation of barley to salt stress. Here we tested that hypothesis by applying JA to barley plants and observing the physiological responses and transcriptome changes. Photosynthetic and sodium ion accumulation responses were compared after (1) salinity stress, (2) JA treatment and (3) JA pre-treatment followed by salinity stress. The JA-pre-treated salt-stressed plants accumulated strikingly low levels of Na+ in the shoot tissue compared with untreated salt-stressed plants after several days of exposure to stress. In addition, pre-treatment with JA partially alleviated photosynthetic inhibition caused by salinity stress. Expression profiling after a short-term exposure to salinity stress indicated a considerable overlap between genes regulated by salinity stress and JA application. Three JA-regulated genes, arginine decarboxylase, ribulose 1·5-bisphosphate carboxylase/oxygenase (Rubisco) activase and apoplastic invertase are possibly involved in salinity tolerance mediated by JA. This work provides a reference data set for further study of the role of JA in salinity tolerance in barley and other plants species. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BARLEY KW - JASMONIC acid KW - SALINITY KW - BIOSYNTHESIS KW - SODIUM ions KW - ARGININE KW - INVERTASE KW - PLANT genetics KW - PHOTOSYNTHESIS KW - photosynthesis KW - salt stress. N1 - Accession Number: 24165142; Walia, Harkamal 1 Wilson, Clyde 2; Email Address: cwilson@ussl.ars.usda.gov Condamine, Pascal 1 Xuan Liu 2 Ismail, Abdelbagi M. 3 Close, Timothy J. 1; Affiliation: 1: Department of Botany and Plant Sciences, University of California, Riverside, CA, USA. 2: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Salinity Laboratory, Riverside, CA, USA. 3: International Rice Research Institute, DAPO 7777, Manila, Philippines.; Source Info: Apr2007, Vol. 30 Issue 4, p410; Subject Term: BARLEY; Subject Term: JASMONIC acid; Subject Term: SALINITY; Subject Term: BIOSYNTHESIS; Subject Term: SODIUM ions; Subject Term: ARGININE; Subject Term: INVERTASE; Subject Term: PLANT genetics; Subject Term: PHOTOSYNTHESIS; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: salt stress.; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1365-3040.2006.01628.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24165142&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gellman, Andrew J. AU - Ye Huang AU - Xu Feng AU - Pushkarev, Vladimir V. AU - Holsclaw, Brian AU - Mhatre, Bharat S. T1 - Superenantioselective Chiral Surface Explosions. JO - Journal of the American Chemical Society JF - Journal of the American Chemical Society Y1 - 2013/12/25/ VL - 135 IS - 51 M3 - Article SP - 19208 EP - 19214 SN - 00027863 AB - Chiral inorganic materials predated life on Earth, and their enantiospecific surface chemistry may have played a role in the origins of biomolecular homochirality. However, enantiospecific differences in the interaction energies of chiral molecules with chiral surfaces are small and typically lead to modest enantioselectivities in adsorption, catalysis, and chemistry on chiral surfaces. To yield high enantioselectivities, small energy differences must be amplified by reaction mechanisms such as autocatalytic surface explosions which have nonlinear kinetics. Herein, we report the first observations of superenantiospecificity resulting from an autocatalytic surface explosion reaction of a chiral molecule on a naturally chiral surface. R,R- and S,S-tartaric acid decompose via a vacancy-mediated surface explosion mechanism on Cu single crystal surfaces. When coupled with surface chirality, this leads to decomposition rates that exhibit extraordinarily high enantiospecificity. On the enantiomorphs of naturally chiral Cu(643)R&S, Cu(17,5,1)R&S, Cu(531)R&S and Cu(651)R&S single crystal surfaces, R,R- and S,S-tartaric acid exhibit enantiospecific decomposition rates that differ by as much as 2 orders of magnitude, despite the fact that the effective rates constants for decomposition differ by less than a factor of 2. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Chemical Society is the property of American Chemical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICAL & theoretical chemistry KW - SURFACE chemistry KW - REACTION mechanisms (Chemistry) KW - SEPARATION (Technology) KW - SURFACE reactions KW - SURFACE energy N1 - Accession Number: 93733834; Gellman, Andrew J. 1,2; Email Address: gellman@cmu.edu Ye Huang 1 Xu Feng 1 Pushkarev, Vladimir V. 1 Holsclaw, Brian 1 Mhatre, Bharat S. 1; Affiliation: 1: Department of Chemical Engineering, Carnegie Mellon University, 5000 Forbes Avenue, Pittsburgh, Pennsylvania 15213, United States 2: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, Pennyslvania 15236, United States; Source Info: 12/25/2013, Vol. 135 Issue 51, p19208; Subject Term: PHYSICAL & theoretical chemistry; Subject Term: SURFACE chemistry; Subject Term: REACTION mechanisms (Chemistry); Subject Term: SEPARATION (Technology); Subject Term: SURFACE reactions; Subject Term: SURFACE energy; Number of Pages: 7p; Document Type: Article L3 - 10.1021/ja408659v UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93733834&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiaomin Yu AU - Doroghazi, James R. AU - Janga, Sarath C. AU - Jun Kai Zhang AU - Circello, Benjamin AU - Griffin, Benjamin M. AU - Labeda, David P. AU - Metcalf, William W. T1 - Diversity and abundance of phosphonate biosynthetic genes in nature. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/12/17/ VL - 110 IS - 51 M3 - Article SP - 20759 EP - 20764 SN - 00278424 AB - Phosphonates, molecules containing direct carbon-phosphorus bonds, compose a structurally diverse class of natural products with interesting and useful biological properties. Although their synthesis in protozoa was discovered more than 50 y ago, the extent and diversity of phosphonate production in nature remains poorly characterized. The rearrangement of phosphoenolpyruvate (PEP) to phosphonopyruvate, catalyzed by the enzyme PEP mutase (PepM), is shared by the vast majority of known phosphonate biosynthetic pathways. Thus, the pepM gene can be used as a molecular marker to examine the occurrence and abundance of phosphonate-producing organisms. Based on the presence of this gene, phosphonate biosynthesis is common in microbes, with ~5% of sequenced bacterial genomes and 7% of genome equivalents in metagenomic datasets carrying pepM homologs. Similarly, we detected the pepM gene in ~5% of random actinomycete isolates. The pepM-containing gene neighborhoods from 25 of these isolates were cloned, sequenced, and compared with those found in sequenced genomes. PEP mutase sequence conservation is strongly correlated with conservation of other nearby genes, suggesting that the diversity of phosphonate biosynthetic pathways can be predicted by examining PEP mutase diversity. We used this approach to estimate the range of phosphonate biosynthetic pathways in nature, revealing dozens of discrete groups in pepM amplicons from local soils, whereas hundreds were observed in metagenomic datasets. Collectively, our analyses show that phosphonate biosynthesis is both diverse and relatively common in nature, suggesting that the role of phosphonate molecules in the biosphere may be more important than is often recognized. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOSPHONATES -- Synthesis KW - PYRUVATE kinase KW - ACTINOBACTERIA KW - METAGENOMICS KW - CHEMICAL bonds N1 - Accession Number: 93360135; Xiaomin Yu 1,2 Doroghazi, James R. 2 Janga, Sarath C. 2,3 Jun Kai Zhang 1 Circello, Benjamin 1,2 Griffin, Benjamin M. 2 Labeda, David P. 4 Metcalf, William W. 1,2; Email Address: metcalf@illinois.edu; Affiliation: 1: Department of Microbiology, University of Illinois at Urbana-Champaign, Urbana, IL 61801 2: Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801 3: School of Informatics and Computing, Indiana University-Purdue University Indianapolis, Indianapolis, IN 46202 4: US Department of Agriculture Agricultural Research Service, National Center for Agricultural Utilization Research, Peoria, IL 61604; Source Info: 12/17/2013, Vol. 110 Issue 51, p20759; Subject Term: PHOSPHONATES -- Synthesis; Subject Term: PYRUVATE kinase; Subject Term: ACTINOBACTERIA; Subject Term: METAGENOMICS; Subject Term: CHEMICAL bonds; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1315107110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93360135&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tisserant, Emilie AU - Malbreil, Mathilde AU - Kuo, Alan AU - Kohler, Annegret AU - Symeonidi, Aikaterini AU - Balestrini, Raffaella AU - Charron, Philippe AU - Duensing, Nina AU - Frei dit Frey, Nicolas AU - Gianinazzi-Pearson, Vivienne AU - Gilbert, Luz B. AU - Handa, Yoshihiro AU - Herr, Joshua R. AU - Hijri, Mohamed AU - Koul, Raman AU - Kawaguchi, Masayoshi AU - Krajinski, Franziska AU - Lammers, Peter J. AU - Masclaux, Frederic G. AU - Murat, Claude T1 - Genome of an arbuscular mycorrhizal fungus provides insight into the oldest plant symbiosis. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/12/10/ VL - 110 IS - 50 M3 - Article SP - 20117 EP - 20122 SN - 00278424 AB - The mutualistic symbiosis involving Glomeromycota, a distinctive phylum of early diverging Fungi, is widely hypothesized to have promoted the evolution of land plants during the middle Paleozoic. These arbuscular mycorrhizal fungi (AMF) perform vital functions in the phosphorus cycle that are fundamental to sustainable crop plant productivity. The unusual biological features of AMF have long fascinated evolutionary biologists. The coenocytic hyphae host a community of hundreds of nuclei and reproduce clonally through large multinucleated spores. It has been suggested that the AMF maintain a stable assemblage of several different genomes during the life cycle, but this genomic organization has been questioned. Here we introduce the 153-Mb haploid genome of Rhizophagus irregularis and its repertoire of 28,232 genes. The observed low level of genome polymorphism (0.43 SNP per kb) is not consistent with the occurrence of multiple, highly diverged genomes. The expansion of mating-related genes suggests the existence of cryptic sex-related processes. A comparison of gene categories confirms that R. irregularis is close to the Mucoromycotina. The AMF obligate biotrophy is not explained by genome erosion or any related loss of metabolic complexity in central metabolism, but is marked by a lack of genes encoding plant cell walldegrading enzymes and of genes involved in toxin and thiamine synthesis. A battery of mycorrhiza-induced secreted proteins is expressed in symbiotic tissues. The present comprehensive repertoire of R. irregularis genes provides a basis for future research on symbiosis-related mechanisms in Glomeromycota. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIAL evolution KW - BACTERIAL mutation KW - MUTUALISM (Biology) KW - VESICULAR-arbuscular mycorrhizas KW - PHOSPHORUS cycle (Biogeochemistry) KW - PALEOZOIC Era KW - carbohydrate-active enzymes KW - effector KW - fungal evolution KW - glomales KW - mutualism N1 - Accession Number: 92978282; Tisserant, Emilie 1 Malbreil, Mathilde 2 Kuo, Alan 3 Kohler, Annegret 1 Symeonidi, Aikaterini 4,5 Balestrini, Raffaella 6 Charron, Philippe 7 Duensing, Nina 8 Frei dit Frey, Nicolas 2 Gianinazzi-Pearson, Vivienne 9 Gilbert, Luz B. 2 Handa, Yoshihiro 10 Herr, Joshua R. 1 Hijri, Mohamed 11 Koul, Raman 12 Kawaguchi, Masayoshi 10 Krajinski, Franziska 10 Lammers, Peter J. 12 Masclaux, Frederic G. 13,14 Murat, Claude 1; Affiliation: 1: Institut National de la Recherche Agronomique, Unité Mixte de Recherche 1136, Interactions Arbres/Microorganismes, Centre de Nancy, Université de Lorraine, 54280 Champenoux, France; 2: Centre National de la Recherche Scientifique, Université Paul Sabatier, Unité Mixte de Recherche 5546, Laboratoire de Recherche en Sciences Végétales, Université de Toulouse, F-31326 Castanet-Tolosan, France 3: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 4: BIOSS Centre for Biological Signalling Studies and Faculty of Biology, University of Freiburg, D-79104 Freiburg, Germany 5: Faculty of Biology, University of Marburg, D-35043 Marburg, Germany 6: Dipartimento di Scienze della Vita e Biologia dei Sistemi, Istituto per la Protezione delle Piante del Consiglio Nazionale delle Ricerche, 10125 Torino, Italy 7: Canadian Institute for Advanced Research, Department of Biology, University of Ottawa, Ottawa, ON, Canada K1N 6N5 8: Max Planck Institut für Molekulare Pflanzenphysiologie, 14476 Potsdam, Germany 9: Institut National de la Recherche Agronomique, Unité Mixte de Recherche 1347, Agroécologie, Pôle Interaction Plantes–Microorganismes, Université de Bourgogne, 21065 Dijon, France 10: Department of Evolutionary, Biology and Biodiversity, Division of Symbiotic Systems, National Institute for Basic Biology, Aichi 444-8585, Japan 11: Institut de la Recherche en Biologie Végétale, Département de Sciences Biologiques, Université de Montréal, Montréal, QE, Canada H1X 2B2; 12: Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces, NM 88003-8001 13: Department of Ecology and Evolution, University of Lausanne, 1015 Lausanne, Switzerland 14: Vital-IT Group, Swiss Institute for Bioinformatics, 1015 Lausanne, Switzerland; Source Info: 12/10/2013, Vol. 110 Issue 50, p20117; Subject Term: BACTERIAL evolution; Subject Term: BACTERIAL mutation; Subject Term: MUTUALISM (Biology); Subject Term: VESICULAR-arbuscular mycorrhizas; Subject Term: PHOSPHORUS cycle (Biogeochemistry); Subject Term: PALEOZOIC Era; Author-Supplied Keyword: carbohydrate-active enzymes; Author-Supplied Keyword: effector; Author-Supplied Keyword: fungal evolution; Author-Supplied Keyword: glomales; Author-Supplied Keyword: mutualism; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1313452110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92978282&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Adams, Susan B. T1 - Effects of small impoundments on downstream crayfish assemblages. JO - Freshwater Science JF - Freshwater Science Y1 - 2013/12// VL - 32 IS - 4 M3 - Article SP - 1318 EP - 1332 SN - 21619549 AB - Dams and impoundments, both large and small, affect downstream physicochemical characteristics and up- and downstream biotic communities. I tested whether small dams and their impoundments altered downstream crayfish assemblages in northern Mississippi. I sampled crayfish and measured physicochemical variables at 4 sites downstream of impoundments (outlet sites) and 4 sites not influenced by impoundments (undammed sites) in August, September, and November 2004. In November 2010, I sampled 7 undammed, 6 outlet, and 3 intermediate sites (influenced by beaver activity or ,1 km downstream of an impoundment). Crayfish assemblages differed between undammed and outlet sites. Catch-per-unit-effort (CPUE) of Orconectes (Trisellescens) sp. was higher in undammed than outlet sites in both years. Procambarus (Pennides) spp. CPUE was lower in undammed than outlet sites in November 2010 and nearly so in November 2004. In 2004, Procambarus (Ortmannicus) hayi was common in autumn at outlet sites but virtually absent from undammed sites, but in 2010, P. hayi CPUE did not differ between categories. Cambarus striatus CPUE, which was low overall, did not differ between categories in 2004 but was higher in undammed sites in 2010. Seasonal differences among taxa in reproductive timing were important to understanding impoundment effects. The most consistent difference in habitat was that undammed sites had significantly higher width:depth ratios than did outlet sites. Based on the number of mapped small impoundments and a conservative estimate that each impoundment influenced crayfish assemblages over 2 km, I estimated that impoundments probably affect crayfish assemblages in >284 km of stream in the upper Little Tallahatchie River subbasin. Extrapolated to the entire Gulf Coastal Plain, impoundments may influence crayfish assemblages over thousands of stream kilometers. [ABSTRACT FROM AUTHOR] AB - Copyright of Freshwater Science is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRAYFISH KW - SURFACE impoundments KW - DAMS KW - RIVERS KW - HABITAT (Ecology) KW - assemblage structure KW - crayfish KW - dams KW - habitat KW - impoundments KW - Mississippi KW - seasonality KW - streams N1 - Accession Number: 121657477; Adams, Susan B. 1; Email Address: sadams01@fs.fed.us; Affiliation: 1: US Department of Agriculture Forest Service, Southern Research Station, 1000 Front Street, Oxford, Mississippi 38655 USA; Source Info: 2013, Vol. 32 Issue 4, p1318; Subject Term: CRAYFISH; Subject Term: SURFACE impoundments; Subject Term: DAMS; Subject Term: RIVERS; Subject Term: HABITAT (Ecology); Author-Supplied Keyword: assemblage structure; Author-Supplied Keyword: crayfish; Author-Supplied Keyword: dams; Author-Supplied Keyword: habitat; Author-Supplied Keyword: impoundments; Author-Supplied Keyword: Mississippi; Author-Supplied Keyword: seasonality; Author-Supplied Keyword: streams; NAICS/Industry Codes: 112512 Shellfish Farming; NAICS/Industry Codes: 114113 Salt water fishing; Number of Pages: 15p; Document Type: Article L3 - 10.1899/12-161.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121657477&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pan, Yude AU - Birdsey, Richard A. AU - Phillips, Oliver L. AU - Jackson, Robert B. T1 - The Structure, Distribution, and Biomass of the World's Forests. JO - Annual Review of Ecology, Evolution & Systematics JF - Annual Review of Ecology, Evolution & Systematics Y1 - 2013/12// VL - 44 M3 - Article SP - 593 EP - 622 SN - 1543592X AB - Forests are the dominant terrestrial ecosystem on Earth. We review the environmental factors controlling their structure and global distribution and evaluate their current and future trajectory. Adaptations of trees to climate and resource gradients, coupled with disturbances and forest dynamics, create complex geographical patterns in forest assemblages and structures. These patterns are increasingly discernible through new satellite and airborne observation systems, improved forest inventories, and global ecosystem models. Forest biomass is a complex property affected by forest distribution, structure, and ecological processes. Since at least 1990, biomass density has consistently increased in global established forests, despite increasing mortality in some regions, suggesting that a global driver such as elevated CO2 may be enhancing biomass gains. Global forests have also apparently become more dynamic. Advanced information about the structure, distribution, and biomass of the world's forests provides critical ecological insights and opportunities for sustainable forest management and enhancing forest conservation and ecosystem services. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Ecology, Evolution & Systematics is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECOSYSTEMS KW - FORESTS & forestry KW - FOREST dynamics KW - FOREST biomass KW - FOREST conservation KW - biogeographic gradients KW - carbon stock and budget KW - forest inventory KW - forest productivity and mortality KW - global environmental change KW - landscape-scale diversity KW - remote sensing N1 - Accession Number: 92577172; Pan, Yude 1 Birdsey, Richard A. 1 Phillips, Oliver L. 2 Jackson, Robert B. 3; Affiliation: 1: US Department of Agriculture Forest Service, Newtown Square, Pennsylvania 19073; email: , 2: School of Geography, Leeds University, Leeds LS2 9JT, United Kingdom; email: 3: Nicholas School of the Environment, Duke University, Durham, North Carolina 27708; email:; Source Info: 2013, Vol. 44, p593; Subject Term: ECOSYSTEMS; Subject Term: FORESTS & forestry; Subject Term: FOREST dynamics; Subject Term: FOREST biomass; Subject Term: FOREST conservation; Author-Supplied Keyword: biogeographic gradients; Author-Supplied Keyword: carbon stock and budget; Author-Supplied Keyword: forest inventory; Author-Supplied Keyword: forest productivity and mortality; Author-Supplied Keyword: global environmental change; Author-Supplied Keyword: landscape-scale diversity; Author-Supplied Keyword: remote sensing; Number of Pages: 25p; Document Type: Article L3 - 10.1146/annurev-ecolsys-110512-135914 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92577172&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Varshney, Rajeev K. AU - Mohan, S. Murali AU - Gaur, Pooran M. AU - Gangarao, N.V.P.R. AU - Pandey, Manish K. AU - Bohra, Abhishek AU - Sawargaonkar, Shrikant L. AU - Chitikineni, Annapurna AU - Kimurto, Paul K. AU - Janila, Pasupuleti AU - Saxena, K.B. AU - Fikre, Asnake AU - Sharma, Mamta AU - Rathore, Abhishek AU - Pratap, Aditya AU - Tripathi, Shailesh AU - Datta, Subhojit AU - Chaturvedi, S.K. AU - Mallikarjuna, Nalini AU - Anuradha, G. T1 - Achievements and prospects of genomics-assisted breeding in three legume crops of the semi-arid tropics. JO - Biotechnology Advances JF - Biotechnology Advances Y1 - 2013/12// VL - 31 IS - 8 M3 - Article SP - 1120 EP - 1134 SN - 07349750 AB - Abstract: Advances in next-generation sequencing and genotyping technologies have enabled generation of large-scale genomic resources such as molecular markers, transcript reads and BAC-end sequences (BESs) in chickpea, pigeonpea and groundnut, three major legume crops of the semi-arid tropics. Comprehensive transcriptome assemblies and genome sequences have either been developed or underway in these crops. Based on these resources, dense genetic maps, QTL maps as well as physical maps for these legume species have also been developed. As a result, these crops have graduated from ‘orphan’ or ‘less-studied’ crops to ‘genomic resources rich’ crops. This article summarizes the above-mentioned advances in genomics and genomics-assisted breeding applications in the form of marker-assisted selection (MAS) for hybrid purity assessment in pigeonpea; marker-assisted backcrossing (MABC) for introgressing QTL region for drought-tolerance related traits, Fusarium wilt (FW) resistance and Ascochyta blight (AB) resistance in chickpea; late leaf spot (LLS), leaf rust and nematode resistance in groundnut. We critically present the case of use of other modern breeding approaches like marker-assisted recurrent selection (MARS) and genomic selection (GS) to utilize the full potential of genomics-assisted breeding for developing superior cultivars with enhanced tolerance to various environmental stresses. In addition, this article recommends the use of advanced-backcross (AB-backcross) breeding and development of specialized populations such as multi-parents advanced generation intercross (MAGIC) for creating new variations that will help in developing superior lines with broadened genetic base. In summary, we propose the use of integrated genomics and breeding approach in these legume crops to enhance crop productivity in marginal environments ensuring food security in developing countries. [Copyright &y& Elsevier] AB - Copyright of Biotechnology Advances is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - LEGUMES KW - PLANT breeding KW - ARID regions KW - PLANT genetics KW - BIOCHEMICAL markers KW - GENETIC transcription in plants KW - Genetic maps KW - Genomic selection KW - Molecular breeding KW - Molecular markers KW - Transcriptome N1 - Accession Number: 92501727; Varshney, Rajeev K. 1,2,3,4; Email Address: varshney.raj@gmail.com Mohan, S. Murali 1 Gaur, Pooran M. 1 Gangarao, N.V.P.R. 5 Pandey, Manish K. 1,6 Bohra, Abhishek 7 Sawargaonkar, Shrikant L. 1 Chitikineni, Annapurna 1 Kimurto, Paul K. 8 Janila, Pasupuleti 1 Saxena, K.B. 1 Fikre, Asnake 9 Sharma, Mamta 1 Rathore, Abhishek 1 Pratap, Aditya 7 Tripathi, Shailesh 10 Datta, Subhojit 7 Chaturvedi, S.K. 7 Mallikarjuna, Nalini 1 Anuradha, G. 11; Affiliation: 1: International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad 502324, India 2: CGIAR Generation Challenge Programme (GCP), c/o CIMMYT, DF 06600, Mexico 3: The University of Western Australia, Crawley 6009, Australia 4: Crops Research Institute, Guangdong Academy of Agricultural Sciences (GAAS), Guangzhou 510640, China 5: International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Nairobi 39063, Kenya 6: Crop Protection and Management Research Unit, US Department of Agriculture - Agricultural Research Service (USDA-ARS), Tifton 31793, USA 7: Indian Institute of Pulses Research (IIPR), Kanpur 208024, India 8: Egerton University, Egerton 536-20115, Kenya 9: Debre Zeit Agricultural Research Centre, Ethiopian Agricultural Research Organization (EARO), Debre Zeit 32, Ethiopia 10: Division of Genetics, Indian Agricultural Research Institute (IARI), New Delhi 110012, India 11: Institute of Biotechnology, Acharya NG Ranga Agricultural University (ANGRAU), Hyderabad 500030, India; Source Info: Dec2013, Vol. 31 Issue 8, p1120; Subject Term: GENOMICS; Subject Term: LEGUMES; Subject Term: PLANT breeding; Subject Term: ARID regions; Subject Term: PLANT genetics; Subject Term: BIOCHEMICAL markers; Subject Term: GENETIC transcription in plants; Author-Supplied Keyword: Genetic maps; Author-Supplied Keyword: Genomic selection; Author-Supplied Keyword: Molecular breeding; Author-Supplied Keyword: Molecular markers; Author-Supplied Keyword: Transcriptome; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.biotechadv.2013.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92501727&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ramey, Andrew M. AU - Reeves, Andrew B. AU - Ogawa, Haruko AU - Ip, Hon S. AU - Imai, Kunitoshi AU - Bui, Vuong Nghia AU - Yamaguchi, Emi AU - Silko, Nikita Y. AU - Afonso, Claudio L. T1 - Genetic diversity and mutation of avian paramyxovirus serotype 1 (Newcastle disease virus) in wild birds and evidence for intercontinental spread. JO - Archives of Virology JF - Archives of Virology Y1 - 2013/12// VL - 158 IS - 12 M3 - Article SP - 2495 EP - 2503 SN - 03048608 AB - Avian paramyxovirus serotype 1 (APMV-1), or Newcastle disease virus, is the causative agent of Newcastle disease, one of the most economically important diseases for poultry production worldwide and a cause of periodic epizootics in wild birds in North America. In this study, we examined the genetic diversity of APMV-1 isolated from migratory birds sampled in Alaska, Japan, and Russia and assessed the evidence for intercontinental virus spread using phylogenetic methods. Additionally, we predicted viral virulence using deduced amino acid residues for the fusion protein cleavage site and estimated mutation rates for the fusion gene of class I and class II migratory bird isolates. All 73 isolates sequenced as part of this study were most closely related to virus genotypes previously reported for wild birds; however, five class II genotype I isolates formed a monophyletic clade exhibiting previously unreported genetic diversity, which met criteria for the designation of a new sub-genotype. Phylogenetic analysis of wild-bird isolates provided evidence for intercontinental virus spread, specifically viral lineages of APMV-1 class II genotype I sub-genotypes Ib and Ic. This result supports migratory bird movement as a possible mechanism for the redistribution of APMV-1. None of the predicted deduced amino acid motifs for the fusion protein cleavage site of APMV-1 strains isolated from migratory birds in Alaska, Japan, and Russia were consistent with those of previously identified virulent viruses. These data therefore provide no support for these strains contributing to the emergence of avian pathogens. The estimated mutation rates for fusion genes of class I and class II wild-bird isolates were faster than those reported previously for non-virulent APMV-1 strains. Collectively, these findings provide new insight into the diversity, spread, and evolution of APMV-1 in wild birds. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUTATION (Biology) KW - BIRDS -- Mutation KW - SEROTYPES KW - PARAMYXOVIRUSES KW - NEWCASTLE disease virus KW - COMMUNICABLE diseases N1 - Accession Number: 91997079; Ramey, Andrew M. 1,2; Email Address: aramey@usgs.gov Reeves, Andrew B. 1 Ogawa, Haruko 3 Ip, Hon S. 4 Imai, Kunitoshi 3 Bui, Vuong Nghia 3 Yamaguchi, Emi 3 Silko, Nikita Y. 5 Afonso, Claudio L. 6; Affiliation: 1: US Geological Survey, Alaska Science Center, 4210 University Drive, Anchorage, AK, 99508, USA 2: Southeastern Cooperative Wildlife Disease Study, The University of Georgia, 589 D. W. Brooks Drive, Athens, GA, 30602, USA 3: Research Center for Animal Hygiene and Food Safety, Obihiro University of Agriculture and Veterinary Medicine, 2-11 Inada, Obihiro, Hokkaido, 080-8555, Japan 4: US Geological Survey, National Wildlife Health Center, 6006 Schroeder Road, Madison, WI, 53711, USA 5: State Research Center of Virology and Biotechnology ‘VECTOR’, Novosibirsk Region, 630559, Koltsovo, Russia 6: US Department of Agriculture, Agriculture Research Service, Southeast Poultry Research Laboratory, 934 College Station Road, Athens, GA, 30605, USA; Source Info: Dec2013, Vol. 158 Issue 12, p2495; Subject Term: MUTATION (Biology); Subject Term: BIRDS -- Mutation; Subject Term: SEROTYPES; Subject Term: PARAMYXOVIRUSES; Subject Term: NEWCASTLE disease virus; Subject Term: COMMUNICABLE diseases; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s00705-013-1761-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91997079&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sun, C. AU - Vanraden, P. M. AU - O'Connell, J. R. AU - Weigel, K. A. AU - Gianola, D. T1 - Mating programs including genomic relationships and dominance effects. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/12// VL - 96 IS - 12 M3 - Article SP - 8014 EP - 8023 SN - 00220302 AB - Computerized mating programs using genomic information are needed by breed associations, artificial-insemination organizations, and on-farm software providers, but such software is already challenged by the size of the relationship matrix. As of October 2012, over 230,000 Holsteins obtained genomic predictions in North America. Efficient methods of storing, computing, and transferring genomic relationships from a central database to customers via a web query were developed for approximately 165,000 genotyped cows and the subset of 1,518 bulls whose semen was available for purchase at that time. This study, utilizing 3 breeds, investigated differences in sire selection, methods of assigning mates, the use of genomic or pedigree relationships, and the effect of including dominance effects in a mating program. For both Jerseys and Holsteins, selection and mating programs were tested using the top 50 marketed bulls for genomic and traditional lifetime net merit as well as 50 randomly selected bulls. The 500 youngest genotyped cows in the largest herd in each breed were assigned mates of the same breed with limits of 10 cows per bull and 1 bull per cow (only 79 cows and 8 bulls for Brown Swiss). A dominance variance of 4.1 and 3.7% was estimated for Holsteins and Jerseys using 45,187 markers and management group deviation for milk yield. Sire selection was identified as the most important component of improving expected progeny value, followed by managing inbreeding and then inclusion of dominance. The respective percentage gains for milk yield in this study were 64, 27, and 9, for Holsteins and 73, 20, and 7 for Jerseys. The linear programming method of assigning a mate outperformed sequential selection by reducing genomic or pedigree inbreeding by 0.86 to 1.06 and 0.93 to 1.41, respectively. Use of genomic over pedigree relationship information provided a larger decrease in expected progeny inbreeding and thus greater expected progeny value. Based on lifetime net merit, the economic value of using genomic relationships was >$3 million per year for Holsteins when applied to all genotyped females, assuming that each will provide 1 replacement. Previous mating programs required transferring only a pedigree file to customers, but better service is possible by incorporating genomic relationships, more precise mate allocation, and dominance effects. Economic benefits will continue to grow as more females are genotyped. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY cattle -- Artificial insemination KW - RESEARCH KW - DAIRY cattle -- Reproduction KW - DAIRY cattle -- Breeding -- Research KW - GENOMICS KW - JERSEY cattle KW - HOLSTEIN-Friesian cattle KW - REPRODUCTION KW - dominance KW - genomic relationship KW - genotype KW - mating program N1 - Accession Number: 92975669; Sun, C. 1; Email Address: Chuanyu.Sun@ars.usda.gov Vanraden, P. M. 2 O'Connell, J. R. 3 Weigel, K. A. 4 Gianola, D. 4; Affiliation: 1: National Association of Animal Breeders, Columbia, Mo 65205 2: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350 3: School of Medicine, University of Maryland, Baltimore 21201 4: Department of Dairy Science, University of Wisconsin--Madison, Madison 53706; Source Info: Dec2013, Vol. 96 Issue 12, p8014; Subject Term: DAIRY cattle -- Artificial insemination; Subject Term: RESEARCH; Subject Term: DAIRY cattle -- Reproduction; Subject Term: DAIRY cattle -- Breeding -- Research; Subject Term: GENOMICS; Subject Term: JERSEY cattle; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: REPRODUCTION; Author-Supplied Keyword: dominance; Author-Supplied Keyword: genomic relationship; Author-Supplied Keyword: genotype; Author-Supplied Keyword: mating program; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.3168/jds.2013-6969 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92975669&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Flowers, Jason J AU - He, Shaomei AU - Malfatti, Stephanie AU - del Rio, Tijana Glavina AU - Tringe, Susannah G AU - Hugenholtz, Philip AU - McMahon, Katherine D T1 - Comparative genomics of two 'Candidatus Accumulibacter' clades performing biological phosphorus removal. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2013/12// VL - 7 IS - 12 M3 - Article SP - 2301 EP - 2314 SN - 17517362 AB - Members of the genus Candidatus Accumulibacter are important in many wastewater treatment systems performing enhanced biological phosphorus removal (EBPR). The Accumulibacter lineage can be subdivided phylogenetically into multiple clades, and previous work showed that these clades are ecologically distinct. The complete genome of Candidatus Accumulibacter phosphatis strain UW-1, a member of Clade IIA, was previously sequenced. Here, we report a draft genome sequence of Candidatus Accumulibacter spp. strain UW-2, a member of Clade IA, assembled following shotgun metagenomic sequencing of laboratory-scale bioreactor sludge. We estimate the genome to be 80-90% complete. Although the two clades share 16S rRNA sequence identity of >98.0%, we observed a remarkable lack of synteny between the two genomes. We identified 2317 genes shared between the two genomes, with an average nucleotide identity (ANI) of 78.3%, and accounting for 49% of genes in the UW-1 genome. Unlike UW-1, the UW-2 genome seemed to lack genes for nitrogen fixation and carbon fixation. Despite these differences, metabolic genes essential for denitrification and EBPR, including carbon storage polymer and polyphosphate metabolism, were conserved in both genomes. The ANI from genes associated with EBPR was statistically higher than that from genes not associated with EBPR, indicating a high selective pressure in EBPR systems. Further, we identified genomic islands of foreign origins including a near-complete lysogenic phage in the Clade IA genome. Interestingly, Clade IA appeared to be more phage susceptible based on it containing only a single Clustered Regularly Interspaced Short Palindromic Repeats locus as compared with the two found in Clade IIA. Overall, the comparative analysis provided a genetic basis to understand physiological differences and ecological niches of Accumulibacter populations, and highlights the importance of diversity in maintaining system functional resilience. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE genomics KW - CANDIDATUS KW - WASTEWATER treatment KW - NONMETALS KW - HAPLOIDY KW - PHOSPHORUS KW - SPHINCTERS N1 - Accession Number: 92035557; Flowers, Jason J 1 He, Shaomei 2 Malfatti, Stephanie 2 del Rio, Tijana Glavina 2 Tringe, Susannah G 2 Hugenholtz, Philip 3 McMahon, Katherine D 1; Affiliation: 1: Departments of Civil and Environmental Engineering, and Bacteriology, University of Wisconsin at Madison, Madison, WI, USA 2: US Department of Energy Joint Genome Institute, Walnut Creek, CA, USA 3: Australian Centre for Ecogenomics, University of Queensland, St Lucia, Queensland, Australia; Source Info: Dec2013, Vol. 7 Issue 12, p2301; Subject Term: COMPARATIVE genomics; Subject Term: CANDIDATUS; Subject Term: WASTEWATER treatment; Subject Term: NONMETALS; Subject Term: HAPLOIDY; Subject Term: PHOSPHORUS; Subject Term: SPHINCTERS; NAICS/Industry Codes: 221320 Sewage Treatment Facilities; Number of Pages: 14p; Document Type: Article L3 - 10.1038/ismej.2013.117 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92035557&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jardine, Kolby J. AU - Meyers, Kimberly AU - Abrell, Leif AU - Alves, Eliane G. AU - Yanez Serrano, Ana Maria AU - Kesselmeier, Jürgen AU - Karl, Thomas AU - Guenther, Alex AU - Vickers, Claudia AU - Chambers, Jeffrey Q. T1 - Emissions of putative isoprene oxidation products from mango branches under abiotic stress. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2013/12// VL - 64 IS - 12 M3 - Article SP - 3669 EP - 3679 SN - 00220957 AB - Although several per cent of net carbon assimilation can be re-released as isoprene emissions to the atmosphere by many tropical plants, much uncertainty remains regarding its biological significance. In a previous study, we detected emissions of isoprene and its oxidation products methyl vinyl ketone (MVK) and methacrolein (MACR) from tropical plants under high temperature/light stress, suggesting that isoprene is oxidized not only in the atmosphere but also within plants. However, a comprehensive analysis of the suite of isoprene oxidation products in plants has not been performed and production relationships with environmental stress have not been described. In this study, putative isoprene oxidation products from mango (Mangifera indica) branches under abiotic stress were first identified. High temperature/light and freeze–thaw treatments verified direct emissions of the isoprene oxidation products MVK and MACR together with the first observations of 3-methyl furan (3-MF) and 2-methyl-3-buten-2-ol (MBO) as putative novel isoprene oxidation products. Mechanical wounding also stimulated emissions of MVK and MACR. Photosynthesis under 13CO2 resulted in rapid (<30min) labelling of up to five carbon atoms of isoprene, with a similar labelling pattern observed in the putative oxidation products. These observations highlight the need to investigate further the mechanisms of isoprene oxidation within plants under stress and its biological and atmospheric significance. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ISOPRENE KW - MANGO KW - EFFECT of stress on plants KW - ACTIVE oxygen KW - PHOTOSYNTHESIS KW - TEMPERATURE -- Physiological effect KW - 2-Methyl-3-buten-2-ol KW - 3-methyl furan KW - methacrolein KW - methyl vinyl ketone KW - reactive oxygen species KW - volatile organic compounds. N1 - Accession Number: 89866298; Jardine, Kolby J. 1 Meyers, Kimberly 2 Abrell, Leif 3 Alves, Eliane G. 4 Yanez Serrano, Ana Maria 4,5 Kesselmeier, Jürgen 5 Karl, Thomas 6 Guenther, Alex 6 Vickers, Claudia 7 Chambers, Jeffrey Q. 1; Affiliation: 1: Climate Science Department, Earth Science Division, Lawrence Berkeley National Laboratory , 1 Cyclotron Rd, Building 64, Room 241, Berkeley, CA 94720 , USA 2: US Department of Agriculture, Agriculture Research Service , 2000 East Allen Rd, Tucson, AZ 85719 , USA 3: Department of Chemistry & Biochemistry and Department of Soil, Water and Environmental Science, University of Arizona , PO Box 210038, Tucson, AZ 85721-0038 , USA 4: Large-Scale Biosphere-Atmosphere Experiment (LBA), Instituto Nacional de Pesquisas da Amazônia , Av. André Araújo, 2936, Aleixo, CEP 69060-001, Manaus , Brazil 5: Biogeochemistry Department, Max Planck Institute for Chemistry , PO Box 3060, 55020 Mainz , Germany 6: Atmospheric Chemistry Division, National Center for Atmospheric Research , PO Box 3000, Boulder, CO 80307-3000 , USA 7: Australian Institute for Bioengineering and Nanotechnology, The University of Queensland , Building 75, Cnr Cooper and College Rds, St Lucia, QLD 4072 , Australia; Source Info: Dec2013, Vol. 64 Issue 12, p3669; Subject Term: ISOPRENE; Subject Term: MANGO; Subject Term: EFFECT of stress on plants; Subject Term: ACTIVE oxygen; Subject Term: PHOTOSYNTHESIS; Subject Term: TEMPERATURE -- Physiological effect; Author-Supplied Keyword: 2-Methyl-3-buten-2-ol; Author-Supplied Keyword: 3-methyl furan; Author-Supplied Keyword: methacrolein; Author-Supplied Keyword: methyl vinyl ketone; Author-Supplied Keyword: reactive oxygen species; Author-Supplied Keyword: volatile organic compounds.; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89866298&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bern, C. R. AU - Boehlke, A. R. AU - Engle, M. A. AU - Geboy, N. J. AU - Schroeder, K. T. AU - Zupancic, J. W. T1 - Shallow groundwater and soil chemistry response to 3 years of subsurface drip irrigation using coalbed-methane-produced water. T2 - Respuesta del agua subterránea somera y de la química del suelo a 3 años de riego subsuperficial por goteo usando agua extraída para el gas metano de mantos de carbón T2 - Réponse de la chimie de la nappe superficielle et du sol à 3 ans d’irrigation souterraine au goutte à goutte avec de l’eau produite lors de l’extraction de méthane de charbon T2 - Resposta química do solo e da água subterrânea a 3 anos de rega gota a gota de subsuperfície usando água produzida em camadas de carvão e metano T2 - 浅层地下水和土壤化学对 采用煤层—甲烷产出水三年滴灌的响应 JO - Hydrogeology Journal JF - Hydrogeology Journal Y1 - 2013/12// VL - 21 IS - 8 M3 - Article SP - 1803 EP - 1820 SN - 14312174 AB - Disposal of produced waters, pumped to the surface as part of coalbed methane (CBM) development, is a significant environmental issue in the Wyoming portion of the Powder River Basin, USA. High sodium adsorption ratios (SAR) of the waters could degrade agricultural land, especially if directly applied to the soil surface. One method of disposing of CBM water, while deriving beneficial use, is subsurface drip irrigation (SDI), where acidified CBM waters are applied to alfalfa fields year-round via tubing buried 0.92 m deep. Effects of the method were studied on an alluvial terrace with a relatively shallow depth to water table (∼3 m). Excess irrigation water caused the water table to rise, even temporarily reaching the depth of drip tubing. The rise corresponded to increased salinity in some monitoring wells. Three factors appeared to drive increased groundwater salinity: (1) CBM solutes, concentrated by evapotranspiration; (2) gypsum dissolution, apparently enhanced by cation exchange; and (3) dissolution of native Na–Mg–SO 4 salts more soluble than gypsum. Irrigation with high SAR (∼24) water has increased soil saturated paste SAR up to 15 near the drip tubing. Importantly though, little change in SAR has occurred at the surface. (English) [ABSTRACT FROM AUTHOR] AB - La eliminación de aguas producidas, bombeada a la superficie como parte de la explotación de gas metano de mantos de carbón (CBM), es un tema ambiental significativo en la porción de Wyoming de la cuenca del Río Powder, EEUU. Las altas relaciones de absorción sodio (SAR) de la aguas podrían degradar las tierras agrícolas, especialmente si es aplicado directamente a la superficie del suelo. Un método para eliminar el agua de CBM, mientras que se aprovechan al mismo tiempo sus beneficios, es el riego supsuperficial por goteo (SDI), donde las aguas acidificadas CBM son aplicadas a campos de alfalfa durante todo el año a través de tubos enterrados a 0.92 m de profundidad. Los efectos del método fueron estudiados en una terraza aluvial con una profundidad relativamente somera del nivel freático (∼3 m). Los excesos del agua de riego causaron la elevación del nivel freático, incluso alcanzando temporariamente la profundidad de los tubos de goteo. El ascenso se correspondió con un incremento de la salinidad en algunos pozos. Tres factores aparecieron como forzantes para impulsar el aumento en la salinidad de las aguas subterráneas: (1) solutos CBM, concentrados por evaporación; (2) disolución de yeso, aparentemente enriquecido por intercambio catiónico; y (3) disolución de sales nativas Na–Mg–SO 4 más soluble que el yeso. La irrigación con agua de altos valores de SAR (∼24) ha incrementado el SAR de la pasta saturada del suelo hasta 15 veces cerca de los tubos de goteo. Sin embargo, es importante destacar que ha ocurrido poco cambio del SAR en la superficie. (Spanish) [ABSTRACT FROM AUTHOR] AB - Résumé: L’élimination des eaux produites et pompées jusqu’à la surface lors de l’extraction de méthane de charbon (CBM) constitue un enjeu environnemental important dans la partie du bassin de la rivière Powder appartenant au Wyoming, USA. Les forts Rapports d’Adsorption du Sodium (SAR) des eaux pourraient dégrader les terres agricoles, particulièrement si les eaux sont directement appliquées à la surface du sol. Une méthode d’élimination de l’eau de CBM, tout en en tirant un usage bénéfique, est l’irrigation souterraine au goutte à goutte (SDI), où les eaux de CBM acidifiées sont appliquées à longueur d’année à des champs de luzerne au moyen de tubes enterrés à 0.92 m de profondeur. Les effets de cette méthode ont été étudiés sur une terrasse alluviale avec un niveau piézométrique relativement peu profond (∼3 m). L’excédent d’irrigation entraîne une montée du niveau piézométrique, qui atteint même temporairement la profondeur des tubes de goutte à goutte. Cette montée coïncide avec à une augmentation de la salinité dans certains puits. Trois facteurs paraissent piloter l’augmentation de la salinité des eaux souterraines : (1) les solutés des CBM, concentrés par évapotranspiration; (2) la dissolution du gypse, apparemment augmentée par échange de cation; et (3) la dissolution de sels natifs de Na–Mg–SO 4 plus solubles que le gypse. L’irrigation avec de l’eau à SAR élevé (∼24) a augmenté jusqu’à 15 le SAR du sol situé près des tubages de goutte à goutte (mesure sur échantillon de sol porté à saturation en eau et mixé). Pourtant, ce qui est important, le SAR a peu changé à la surface. (French) [ABSTRACT FROM AUTHOR] AB - Resumo: O uso de águas produzidas e bombeadas para a superfície como parte da exploração de camadas de carvão e metano (CBM) é uma questão ambiental significativa na porção de Wyoming da Bacia do Rio Powder, nos EUA. A elevada relação de adsorção de sódio (SAR) das águas poderia degradar o solo agrícola, especialmente se a aplicação fosse feita à superfície do solo. Uma metodologia para utilização das águas CBM, enquanto são aproveitadas para fins úteis, é a rega gota a gota subsuperficial (SDI), onde águas acidificadas CBM são aplicadas em campos de alfafa durante todo o ano através de tubos enterrados a 0.92 m de profundidade. Foram estudados os efeitos da metodologia num terraço aluvial com a água subterrânea a uma profundidade baixa (∼3 m). O excesso de água de rega causou a elevação do nível freático, tendo mesmo temporariamente atingido a profundidade da tubagem gota a gota. Esta subida do nível da água subterrânea correspondeu a um incremento da salinidade nalguns poços. Três fatores parecem incrementar a salinidade das águas subterrâneas: (1) solutos CBM, concentrados por evapotranspiração, (2) dissolução de gesso, aparentemente potenciada por troca catónica; e (3) dissolução de sais nativos Na–Mg–SO 4, mais solúveis que o gesso. A rega com água com SAR elevada (∼24) incrementou a SAR na pasta saturada do solo até 15 próximo do tubo de rega gota a gota. Importante contudo é que apenas pequenas alterações ocorreram no SAR à superfície. (Portuguese) [ABSTRACT FROM AUTHOR] AB - 摘要: 产出水的处理、作为煤层甲烷开采的一部分抽到地表是美国Powder河流域Wyoming州境内部分一个重要的环境问题。水的高钠吸收率可以使农业土地退化,特别是在直接应用于地表的情况下。处理煤层甲烷水的一个方法就是采用地下滴灌,酸化的煤层甲烷水通过埋深0.92 m 的 管滴灌常年种植苜蓿的 土地。研究了该方法对水位相对浅(∼3 m )的冲积阶地的影响。过度的灌溉水引起水位上升,甚至临时可 达到滴灌埋管的深度。水位上升与有些井中的增加的盐度相一致。三个因素似乎增加了地下水中的盐度:(1)蒸腾蒸发后的煤层甲烷溶质;(2)石膏溶解,阳离子明显增加石膏溶解;(3)比石膏更容易溶解的本地Na–Mg–SO 4盐分的溶解。用高钠吸收率 (∼24) 水灌溉可以 使土壤饱和泥状基质高钠吸收率在滴灌埋管附近增加 到15。尽管钠吸收率变化非常大,但在地表几乎没有变化。 (Chinese) [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrogeology Journal is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GROUNDWATER KW - SOIL chemistry KW - MICROIRRIGATION KW - COALBED methane KW - OIL field brines KW - WYOMING KW - Native salts KW - Salinization KW - Sodium adsorption ratio KW - USA KW - Waste disposal N1 - Accession Number: 92031632; Bern, C. R. 1; Email Address: cbern@usgs.gov Boehlke, A. R. 1 Engle, M. A. 2,3 Geboy, N. J. 2 Schroeder, K. T. 4 Zupancic, J. W. 5; Affiliation: 1: US Geological Survey, Denver, CO, USA 2: US Geological Survey, Reston, VA, USA 3: Department of Geological Sciences, University of Texas at El Paso, El Paso, TX, USA 4: US Department of Energy, National Energy Technology Laboratory, Pittsburgh, PA, USA 5: BeneTerra LLC, Sheridan, WY, USA; Source Info: Dec2013, Vol. 21 Issue 8, p1803; Subject Term: GROUNDWATER; Subject Term: SOIL chemistry; Subject Term: MICROIRRIGATION; Subject Term: COALBED methane; Subject Term: OIL field brines; Subject Term: WYOMING; Author-Supplied Keyword: Native salts; Author-Supplied Keyword: Salinization; Author-Supplied Keyword: Sodium adsorption ratio; Author-Supplied Keyword: USA; Author-Supplied Keyword: Waste disposal; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s10040-013-1058-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92031632&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Busi, Roberto AU - Vila-Aiub, Martin M. AU - Beckie, Hugh J. AU - Gaines, Todd A. AU - Goggin, Danica E. AU - Kaundun, Shiv S. AU - Lacoste, Myrtille AU - Neve, Paul AU - Nissen, Scott J. AU - Norsworthy, Jason K. AU - Renton, Michael AU - Shaner, Dale L. AU - Tranel, Patrick J. AU - Wright, Terry AU - Qin Yu AU - Powles, Stephen B. T1 - Herbicide-resistant weeds: from research and knowledge to future needs. JO - Evolutionary Applications JF - Evolutionary Applications Y1 - 2013/12// VL - 6 IS - 8 M3 - Article SP - 1218 EP - 1221 SN - 17524563 AB - Synthetic herbicides have been used globally to control weeds in major field crops. This has imposed a strong selection for any trait that enables plant populations to survive and reproduce in the presence of the herbicide. Herbicide resistance in weeds must be minimized because it is a major limiting factor to food security in global agriculture. This represents a huge challenge that will require great research efforts to develop control strategies as alternatives to the dominant and almost exclusive practice of weed control by herbicides. Weed scientists, plant ecologists and evolutionary biologists should join forces and work towards an improved and more integrated understanding of resistance across all scales. This approach will likely facilitate the design of innovative solutions to the global herbicide resistance challenge. [ABSTRACT FROM AUTHOR] AB - Copyright of Evolutionary Applications is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HERBICIDE resistance KW - PLANT population genetics KW - FOOD security KW - EVOLUTION (Biology) KW - PLANTS -- Adaptation KW - WEED science KW - agriculture KW - global crops KW - herbicide resistance KW - plant adaptation KW - population genetics KW - weed science N1 - Accession Number: 102204891; Busi, Roberto 1; Email Address: roberto.busi@uwa.edu.au Vila-Aiub, Martin M. 1,2 Beckie, Hugh J. 3 Gaines, Todd A. 1 Goggin, Danica E. 1 Kaundun, Shiv S. 4 Lacoste, Myrtille 1 Neve, Paul 5 Nissen, Scott J. 6 Norsworthy, Jason K. 7 Renton, Michael 1 Shaner, Dale L. 8 Tranel, Patrick J. 9 Wright, Terry 10 Qin Yu 1 Powles, Stephen B. 1; Affiliation: 1: School of Plant Biology, University of Western Australia, Perth, WA, Australia 2: IFEVA - CONICET - Facultad de Agronom ıa, Universidad de Buenos Aires, Buenos Aires, Argentina 3: Saskatoon Research Centre, Agriculture and Agri-Food Canada, Saskatoon, SK, Canada 4: Biology and Logistics, Syngenta, Bracknell, UK 5: School of Life Sciences, Warwick HRI, University of Warwick, Warwick, UK 6: Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, CO, USA 7: Crop, Soil, and Environmental Sciences Department (Weed Science), University of Arkansas, Fayetteville, AR, USA 8: Agricultural Research Service, US Department of Agriculture, Fort Collins, CO, USA 9: Department of Crop Science, University of Illinois, Urbana, IL, USA 10: Intellectual Property Portfolio Development, Dow AgroSciences, Indianapolis, IN, USA; Source Info: Dec2013, Vol. 6 Issue 8, p1218; Subject Term: HERBICIDE resistance; Subject Term: PLANT population genetics; Subject Term: FOOD security; Subject Term: EVOLUTION (Biology); Subject Term: PLANTS -- Adaptation; Subject Term: WEED science; Author-Supplied Keyword: agriculture; Author-Supplied Keyword: global crops; Author-Supplied Keyword: herbicide resistance; Author-Supplied Keyword: plant adaptation; Author-Supplied Keyword: population genetics; Author-Supplied Keyword: weed science; Number of Pages: 4p; Document Type: Article L3 - 10.1111/eva.12098 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102204891&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rumyantsev, S L AU - Levinshtein, M E AU - Shur, M S AU - Cheng, L AU - Agarwal, A K AU - Palmour, J W T1 - Optical triggering of high-voltage (18 kV-class) 4H-SiC thyristors. JO - Semiconductor Science & Technology JF - Semiconductor Science & Technology Y1 - 2013/12// VL - 28 IS - 12 M3 - Article SP - 125017 EP - 125020 SN - 02681242 AB - Optical triggering of high-voltage (18 kV-class) 4H-SiC thyristors with a single amplification step (pilot thyristor) is reported. It is demonstrated that the switch-on processes in such high-voltage structures are quite different from the switch-on processes in 12 kV 4H-SiC thyristors. In particular, the switch-on process occurs in two stages even at maximum light pulse energy and rather high anode biases. [ABSTRACT FROM AUTHOR] AB - Copyright of Semiconductor Science & Technology is the property of IOP Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THYRISTORS KW - REACTIVE power (Electrical engineering) KW - ULTRAVIOLET lasers KW - WAVELENGTHS KW - ELECTRIC lines KW - ELECTRIC generators N1 - Accession Number: 94292329; Rumyantsev, S L 1,2 Levinshtein, M E 1; Email Address: melev@nimis.ioffe.rssi.ru Shur, M S 2 Cheng, L 3 Agarwal, A K 3,4 Palmour, J W 3; Affiliation: 1: Ioffe Physico-Technical Institute of Russian Academy of Sciences, 26 Politekhnicheskaya, 194021, St. Petersburg, Russia 2: Department of Electrical, Computer, and Systems Engineering, CII 9017, Rensselaer Polytechnic Institute, Troy, NY 12180-3590, USA 3: CREE Inc., 4600 Silicon Dr., Durham, NC 27703, USA 4: Office of Energy Efficiency and Renewable Energy, US Department of Energy, 1000 Independence Ave. SW, Washington DC 20585, USA; Source Info: Dec2013, Vol. 28 Issue 12, p125017; Subject Term: THYRISTORS; Subject Term: REACTIVE power (Electrical engineering); Subject Term: ULTRAVIOLET lasers; Subject Term: WAVELENGTHS; Subject Term: ELECTRIC lines; Subject Term: ELECTRIC generators; NAICS/Industry Codes: 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers; NAICS/Industry Codes: 238290 Other Building Equipment Contractors; NAICS/Industry Codes: 238299 All other building equipment contractors; NAICS/Industry Codes: 335312 Motor and Generator Manufacturing; NAICS/Industry Codes: 416110 Electrical wiring and construction supplies merchant wholesalers; NAICS/Industry Codes: 238910 Site Preparation Contractors; NAICS/Industry Codes: 237130 Power and Communication Line and Related Structures Construction; NAICS/Industry Codes: 334410 Semiconductor and other electronic component manufacturing; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1088/0268-1242/28/12/125017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94292329&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wei Wei AU - Davis, Robert Edward AU - Nuss, Donald L. AU - Yan Zhao T1 - Phytoplasmal infection derails genetically preprogrammed meristem fate and alters plant architecture. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/11/19/ VL - 110 IS - 47 M3 - Article SP - 19149 EP - 19154 SN - 00278424 AB - In the life cycle of higher plants, it is the fate of meristem cells that determines the pattern of growth and development, and therefore plant morphotype and fertility. Floral transition, the turning point from vegetative growth to reproductive development, is achieved via genetically programmed sequential changes in menstem fate from vegetative to inflorescence, and to floral, leading to flower formation and eventual seed production. The transition is rarely reversible once initiated. In this communication, we report that a bacterial infection can derail the genetically programmed fate of meristem cells, thereby drastically altering the growth pattern of the host plant. We identified four characteristic symptoms in tomato plants infected with a cell wall-less bacterium, phytoplasma. The symptoms are a manifestation of the pathogen-induced alterations of growth pattern, whereas each symptom corresponds to a distinct phase in the derailment of shoot apical meristem fate. The phases include premature floral menistem termination, suppressed floral meristem initiation, delayed conversion of vegetative meristem to inflorescence meristem, and repetitive initiation and outgrowth of lateral vegetative meristems. We further found that the pathogen-induced alterations of growth pattern were correlated with transcriptional reprogramming of key menistem switching genes. Our findings open an avenue toward understanding pathological alterations in patterns of plant growth and development, thus aiding identification of molecular targets for disease control and symptom alleviation. The findings also provide insights for understanding stem cell pluripotency and raise a tantalizing possibility for using phytoplasma as a tool to dissect the course of normal plant development and to modify plant morphogenesis by manipulating menistem fate. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPLASMAS KW - MERISTEMS KW - PLANT growth KW - PLANTS -- Fertility KW - FLOWERS -- Development KW - TOMATOES KW - STEM cells N1 - Accession Number: 92536240; Wei Wei 1 Davis, Robert Edward 1; Email Address: robert.davis@ars.usda.gov Nuss, Donald L. 2 Yan Zhao 1; Email Address: yan.zhao@ars.usda.gov; Affiliation: 1: Molecular Plant Pathology Laboratory, US Department of Agriculture-Agricultural Research Service, Beltsville, MD 20705 2: Institute for Bioscience and Biotechnology Research, University of Maryland, College Park, MD 20742; Source Info: 11/19/2013, Vol. 110 Issue 47, p19149; Subject Term: PHYTOPLASMAS; Subject Term: MERISTEMS; Subject Term: PLANT growth; Subject Term: PLANTS -- Fertility; Subject Term: FLOWERS -- Development; Subject Term: TOMATOES; Subject Term: STEM cells; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1318489110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92536240&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lewis, Jennifer D. AU - Huei-Yi Lee, Amy AU - Hassan, Jana A. AU - Wan, Janet AU - Hurley, Brenden AU - Jhingree, Jacquelyn R. AU - Wang, Pauline W. AU - Lo, Timothy AU - Ji-Young Youn AU - Guttman, David S. AU - Desveaux, Darrell T1 - The Arabidopsis ZED1 pseudokinase is required for ZAR1-mediated immunity induced by the Pseudomonas syringae type III effector HopZ1a. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/11/12/ VL - 110 IS - 46 M3 - Article SP - 18722 EP - 18727 SN - 00278424 AB - Plant and animal pathogenic bacteria can suppress host immunity by injecting type III secreted effector (T3SE) proteins into host cells. However, T3SEs can also elicit host immunity if the host has evolved a means to recognize the presence or activity of specific T3SEs. The diverse YopJ/HopZ/AvrRxv T3SE superfamily, which is found in both animal and plant pathogens, provides examples of T3SEs playing this dual role. The T3SE HopZ1a is an acetyltransferase carried by the phytopathogen Pseudomonas syringae that elicits effector-triggered immunity (ETI) when recognized in Arabidopsis thaliana by the nucleotide-binding leucine-rich repeat (NB-LRR) protein ZAR1. However, recognition of HopZ1a does not require any known ETI-related genes. Using a forward genetics approach, we identify a unique ETI-associated gene that is essential for ZAR1-mediated immunity. The hopZ-ETI-deficient1 (zed1) mutant is specifically impaired in the recognition of HopZ1a, but not the recognition of other unrelated T3SEs or in pattern recognition receptor (PRR)-triggered immunity. ZED1 directly interacts with both HopZ1a and ZAR1 and is acetylated on threonines 125 and 177 by HopZ1a. ZED1 is a nonfunctional kinase that forms part of small genomic cluster of kinases in Arabidopsis. We hypothesize that ZED1 acts as a decoy to lure HopZ1a to the ZAR1–resistance complex, resulting in ETI activation. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS KW - RESEARCH KW - PSEUDOMONAS syringae KW - PATHOGENIC bacteria KW - ARABIDOPSIS thaliana KW - THREONINE KW - hypersensitive response KW - ZED1-related kinase KW - ZRK N1 - Accession Number: 92018877; Lewis, Jennifer D. 1,2,3 Huei-Yi Lee, Amy 1 Hassan, Jana A. 3 Wan, Janet 1 Hurley, Brenden 1 Jhingree, Jacquelyn R. 4 Wang, Pauline W. 1,4 Lo, Timothy 1 Ji-Young Youn 5 Guttman, David S. 1,4; Email Address: david.guttman@utoronto.ca Desveaux, Darrell 1,4; Email Address: darrell.desveaux@utoronto.ca; Affiliation: 1: Department of Cell and Systems Biology, University of Toronto, Toronto, ON, Canada M5S 3B2 2: Plant Gene Expression Center, US Department of Agriculture, Albany, CA 94710 3: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720 4: Centre for the Analysis of Genome Evolution and Function, University of Toronto, Toronto, ON, Canada M5S 3B2 5: Department of Molecular Genetics, University of Toronto, Toronto, ON, Canada M5S 3E1; Source Info: 11/12/2013, Vol. 110 Issue 46, p18722; Subject Term: ARABIDOPSIS; Subject Term: RESEARCH; Subject Term: PSEUDOMONAS syringae; Subject Term: PATHOGENIC bacteria; Subject Term: ARABIDOPSIS thaliana; Subject Term: THREONINE; Author-Supplied Keyword: hypersensitive response; Author-Supplied Keyword: ZED1-related kinase; Author-Supplied Keyword: ZRK; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1315520110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92018877&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massei, Giovanna AU - Miller, Lowell A. T1 - Nonsurgical fertility control for managing free-roaming dog populations: A review of products and criteria for field applications. JO - Theriogenology JF - Theriogenology Y1 - 2013/11// VL - 80 IS - 8 M3 - Article SP - 829 EP - 838 SN - 0093691X AB - Abstract: About 75% of dogs worldwide are free to roam and reproduce, thus creating locally overabundant populations. Problems caused by roaming dogs include diseases transmitted to livestock and humans, predation on livestock, attacks on humans, road traffic accidents, and nuisance behavior. Nonsurgical fertility control is increasingly advocated as more cost-effective than surgical sterilization to manage dog populations and their impact. The aims of this review were to 1) analyze trends in numbers of scientific publications on nonsurgical fertility control for dogs; 2) illustrate the spectrum of fertility inhibitors available for dogs; 3) examine how differences between confined and free-roaming dogs might affect the choice of fertility inhibitors to be used in dog population management; and 4) provide a framework of criteria to guide decisions regarding the use of nonsurgical fertility control for dog population management. The results showed that the 117 articles published between 1982 and 2011 focussed on long-term hormonal contraceptives, such as gonadotropin-releasing hormone agonists, immunocontraceptives, and male chemical sterilants. The number of articles published biennially increased from one to five papers produced in the early 1980s to 10 to 20 in the past decade. Differences between confined dogs and free-roaming dogs include reproduction and survival as well as social expectations regarding the duration of infertility, the costs of sterilization, and the responsibilities for meeting these costs. These differences are likely to dictate which fertility inhibitors will be used for confined or free-roaming dogs. The criteria regarding the use of fertility control for dog population management, presented as a decision tree, covered social acceptance, animal welfare, effectiveness, legal compliance, feasibility, and sustainability. The review concluded that the main challenges for the future are evaluating the feasibility, effectiveness, sustainability, and effects of mass nonsurgical sterilization campaigns on dog population size and impact as well as integrating nonsurgical fertility control with disease vaccination and public education programs. [Copyright &y& Elsevier] AB - Copyright of Theriogenology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DOGS -- Reproduction KW - DOG behavior KW - DOGS as carriers of disease KW - TRAFFIC accidents KW - STERILIZATION (Birth control) KW - IMMUNOLOGICAL contraception KW - COST effectiveness KW - Contraception KW - Dog population management KW - Fertility inhibitors KW - GnRH agonists KW - Immunocontraception KW - Sterilants N1 - Accession Number: 90421397; Massei, Giovanna 1; Email Address: giovanna.massei@ahvla.gsi.gov.uk Miller, Lowell A. 2; Affiliation: 1: National Wildlife Management Centre, Animal Health and Veterinary Laboratories Agency, Sand Hutton, York YO26 5LE, UK 2: US Department of Agriculture Animal and Plant Health Inspection Service, National Wildlife Research Center, 4101 LaPorte Avenue, CO 80521, Fort Collins, Colorado, USA; Source Info: Nov2013, Vol. 80 Issue 8, p829; Subject Term: DOGS -- Reproduction; Subject Term: DOG behavior; Subject Term: DOGS as carriers of disease; Subject Term: TRAFFIC accidents; Subject Term: STERILIZATION (Birth control); Subject Term: IMMUNOLOGICAL contraception; Subject Term: COST effectiveness; Author-Supplied Keyword: Contraception; Author-Supplied Keyword: Dog population management; Author-Supplied Keyword: Fertility inhibitors; Author-Supplied Keyword: GnRH agonists; Author-Supplied Keyword: Immunocontraception; Author-Supplied Keyword: Sterilants; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.theriogenology.2013.07.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90421397&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cui, Hongyu AU - Hanus, Riley AU - Kessler, Michael R. T1 - Degradation of ROMP-based bio-renewable polymers by UV radiation. JO - Polymer Degradation & Stability JF - Polymer Degradation & Stability Y1 - 2013/11// VL - 98 IS - 11 M3 - Article SP - 2357 EP - 2365 SN - 01413910 AB - Abstract: The degradation of a bio-renewable polymer under UV exposure was studied using various methods. Degradation of the bio-renewable polymer increased with increasing exposure time. Enhanced cross-link density in the early stage of degradation was confirmed by Soxhlet extraction. Tensile testing showed a transition from ductile failure to brittle fracture. Surface cracks and embrittlement were primary reasons for most reductions in mechanical properties, such as tensile strength and breaking strain. The effects of degradation were confined to the surface of thick bio-based polymer specimens, confirmed by both SEM and PAS-FTIR. Depth profile studies of degraded samples showed that the concentration of oxidation products, such as hydroxyl and carbonyl groups, varied with depth depending on the diffusion of oxygen. [Copyright &y& Elsevier] AB - Copyright of Polymer Degradation & Stability is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYMERS -- Deterioration KW - ULTRAVIOLET radiation KW - CROSSLINKING (Polymerization) KW - BRITTLE fractures KW - CARBONYL group KW - OXYGEN KW - Auto-oxidation KW - Bio-renewable KW - Photo-degradation KW - UV degradation N1 - Accession Number: 90629352; Cui, Hongyu 1 Hanus, Riley 1 Kessler, Michael R. 1,2,3; Email Address: MichaelR.Kessler@wsu.edu; Affiliation: 1: Dept. of Materials Science and Engineering, Iowa State University, Ames, IA, USA 2: Ames Laboratory, US Department of Energy, Ames, IA, USA 3: School of Mechanical and Materials Engineering, Washington State University, Pullman, WA, USA; Source Info: Nov2013, Vol. 98 Issue 11, p2357; Subject Term: POLYMERS -- Deterioration; Subject Term: ULTRAVIOLET radiation; Subject Term: CROSSLINKING (Polymerization); Subject Term: BRITTLE fractures; Subject Term: CARBONYL group; Subject Term: OXYGEN; Author-Supplied Keyword: Auto-oxidation; Author-Supplied Keyword: Bio-renewable; Author-Supplied Keyword: Photo-degradation; Author-Supplied Keyword: UV degradation; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.polymdegradstab.2013.08.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90629352&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Panoutsou, Calliope AU - Bauen, Ausilio AU - Duffield, Jim T1 - Policy regimes and funding schemes to support investment for next-generation biofuels in the USA and the EU-27. JO - Biofuels, Bioproducts & Biorefining JF - Biofuels, Bioproducts & Biorefining Y1 - 2013/11//Nov/Dec2013 VL - 7 IS - 6 M3 - Article SP - 685 EP - 701 SN - 1932104X AB - The production of next-generation biofuels both in the EU-27 and the USA involves producing biofuels beyond the conventional sugar, starch, vegetable oils, and animal-fat-based biofuels now produced commercially. Next-generation biofuels can be derived from non-food crops or agricultural residues, fast-growing trees, forestry, and municipal wastes, etc., and include (cellulosic) ethanol, butanol, methanol, dimethyl ether ( DME), Fischer-Tropsch diesel, upgraded pyrolysis oils, microbial drop-in gasoline and diesel substitutes, and biofuels made from microbial oils and algae. The context of policy development for next-generation biofuels both in the USA and the EU-27 is based on the evidence that as demand for biofuels is growing and both the market and policies become more ambitious, a broader variety of feedstocks are needed to meet increasing production and use goals. At the moment, in both regions, policies to support conventional biofuels are still in place, but new strategies are being adopted at a fast rate to build a bridge from first-generation to next-generation biofuels and ensure sustainable supply. This paper presents the background and rationale for the current policy regimes and funding schemes in the USA and EU-27 in relation to next-generation biofuels, gives an update of the current market developments and provides a set of recommendations on the key issues that future policy formation should take into account to efficiently translate the 'ambitious' targets into a commercialization prospects. © 2013 Society of Chemical Industry and John Wiley & Sons, Ltd [ABSTRACT FROM AUTHOR] AB - Copyright of Biofuels, Bioproducts & Biorefining is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMASS energy industries KW - FINANCE KW - BIOMASS energy KW - EVALUATION KW - ETHANOL as fuel KW - ETHANOL KW - BUTANOL KW - METHANOL KW - LAW & legislation N1 - Accession Number: 91948568; Panoutsou, Calliope 1 Bauen, Ausilio 1 Duffield, Jim 2; Affiliation: 1: Imperial College London 2: US Department of Agriculture; Source Info: Nov/Dec2013, Vol. 7 Issue 6, p685; Subject Term: BIOMASS energy industries; Subject Term: FINANCE; Subject Term: BIOMASS energy; Subject Term: EVALUATION; Subject Term: ETHANOL as fuel; Subject Term: ETHANOL; Subject Term: BUTANOL; Subject Term: METHANOL; Subject Term: LAW & legislation; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; Number of Pages: 17p; Document Type: Article L3 - 10.1002/bbb.1428 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91948568&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mucksová, J. AU - Kalina, J. AU - Bakst, M. AU - Yan, H. AU - J.P.Brillard AU - Benešová, B. AU - Fafílek, B. AU - Hejnar, J. AU - Trefil, P. T1 - Expression of the chicken GDNF family receptor α-1 as a marker of spermatogonial stem cells. JO - Animal Reproduction Science JF - Animal Reproduction Science Y1 - 2013/11// VL - 142 IS - 1/2 M3 - Article SP - 75 EP - 83 SN - 03784320 AB - Abstract: The identification, enrichment and subsequent isolation of spermatogonial stem cells (SSCs) are integral to the success of SCC transplants between fertile donor and sterilized recipient males. In birds generally and particularly in chicken, SSC-specific has yet to be identified. The receptor for glial cell-derived neurotrophic factor (GDNF), i.e. GDNF family receptor alpha-1 (GFRα1), has been identified as a potential marker for different mouse spermatogonial subtypes. In the present study, we characterized the chicken cGFRα1 receptor and compared its predicted amino-acid sequence with mouse, rat and human GFRα1 proteins. Using specific polyclonal mouse anti-cGFRα1 serum, a total of 2.8% cells were recognized as cGFRα1-positive among isolated testicular cells recovered from sexually mature cockerels. The percentages of cGFRα1-positive testicular cells with haploid, diploid, tetraploid and SP DNA content were 1.6%, 2.5%, 39.3% and 76.8%, respectively. The presence of cGFRα1 protein on the surfaces of all cells of the seminiferous epithelium was confirmed by immunocytochemical and immunohistochemical analyses. Tissue specificity of cGFRα1 mRNA expression was significantly higher in adult testes compared to brain tissue which itself was several times higher than tissues prepared from the spleen, liver and heart. No expression was observed in muscular tissue. At last, we demonstrated the successful repopulation of sterilized recipient's testes with transplanted cGFRα1-positive donor testicular cells. Recipient males subsequently produced functional heterologous spermatozoa capable of fertilizing an ovum and obtaining chicks with donor cell genotypes. [Copyright &y& Elsevier] AB - Copyright of Animal Reproduction Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENE expression KW - GLIAL cell line-derived neurotrophic factor KW - STEM cells KW - AMINO acids KW - MOLECULAR genetics KW - ENDOCRINE glands KW - Chicken spermatogonial stem cell KW - GFRα1 KW - Male germ line transplantation N1 - Accession Number: 91267201; Mucksová, J. 1 Kalina, J. 1 Bakst, M. 2 Yan, H. 3 J.P.Brillard 4 Benešová, B. 1 Fafílek, B. 5 Hejnar, J. 5 Trefil, P. 1; Email Address: trefil@bri.cz; Affiliation: 1: BIOPHARM, Research Institute of Biopharmacy and Veterinary Drugs, a.s., 254 49 Jilove u Prahy, Czech Republic 2: Animal Biotechnology and Biosciences Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 3: HIAVS (Hunan Institute of Animal and Veterinary Science), Quantang, Changsha 410131, Hunan, China 4: FERTILAVI, 10, rue du 8 Mai, 37360 Rouziers de Touraine, France 5: IMG, Institute of Molecular Genetics, Academy of Sciences of the Czech Republic, Videnska 1083, CZ-14220 Prague 4, Czech Republic; Source Info: Nov2013, Vol. 142 Issue 1/2, p75; Subject Term: GENE expression; Subject Term: GLIAL cell line-derived neurotrophic factor; Subject Term: STEM cells; Subject Term: AMINO acids; Subject Term: MOLECULAR genetics; Subject Term: ENDOCRINE glands; Author-Supplied Keyword: Chicken spermatogonial stem cell; Author-Supplied Keyword: GFRα1; Author-Supplied Keyword: Male germ line transplantation; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.anireprosci.2013.08.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91267201&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coblentz, W. K. AU - Nellis, S. E. AU - Hoffman, P. C. AU - Hall, M. B. AU - Weimer, P. J. AU - Esser, N. M. AU - Bertram, M. G. T1 - Unique interrelationships between fiber composition, water-soluble carbohydrates, and in vitro gas production for fall-grown oat forages. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/11// VL - 96 IS - 11 M3 - Article SP - 7195 EP - 7209 SN - 00220302 AB - Sixty samples of 'ForagePlus' oat were selected from a previous plot study for analysis of in vitro gas production (IVGP) on the basis of 2 factors: (1) high (n = 29) or low (n = 31) neutral detergent fiber (NDF; 62.7 ± 2.61 and 45.1 ± 3.91%, respectively); and (2) the range of water-soluble carbohydrates (WSC) within the high- and low-NDF groups. For the WSC selection factor, concentrations ranged from 4.7 to 13.4% (mean = 7.9 ± 2.06%) and from 3.5 to 19.4% (mean = 9.7 ± 4.57%) within high- and low-NDF forages, respectively. Our objectives were to assess the relationships between IVGP and various agronomic or nutritional characteristics for high- and low-NDF fall-oat forages. Cumulative IVGP was fitted to a single-pool nonlinear regression model: Y = MAX x (1 - e [-K x (t - lag)]), where Y = cumulative gas produced (mL), MAX = maximum cumulative gas produced with infinite incubation time (mL), K = rate constant, t = incubation time (h), and lag = discrete lag time (h). Generally, cumulative IVGP after 12, 24, 36, or 48 h within high-NDF fall-oat forages was negatively correlated with NDF, hemicellulose, lignin, and ash, but positively correlated with WSC, nonfiber carbohydrate (NFC), and total digestible nutrients (TDN). For low-NDF fall-grown oat forages, IVGP was positively correlated with growth stage, canopy height, WSC, NFC, and TDN; negative correlations were observed with ash and crude protein (CP) but not generally with fiber components. These responses were also reflected in multiple regression analysis for high- and low-NDF forages. After 12, 24, or 36 h of incubation, cumulative IVGP within high-NDF fall-oat forages was explained by complex regression equations utilizing (lignin:NDF)2, lignin:NDF, hemicellulose, lignin, and TDN2 as independent variables (R² ≥ 0.43). Within low-NDF fall-grown oat forages, cumulative IVGP at these incubation intervals was explained by positive linear relationships with NFC that also exhibited high coefficients of determination (R² ≥ 0.75). Gas production was accelerated at early incubation times within low-NDF forages, specifically in response to large pools of WSC that were most likely to be present as forages approached boot stage by late-fall. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FORAGE KW - RESEARCH KW - OATS KW - CARBOHYDRATES KW - FIBERS KW - HEMICELLULOSE KW - LIGNINS KW - fiber composition KW - in vitro gas production KW - oat KW - water-soluble carbohydrate N1 - Accession Number: 91874481; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov Nellis, S. E. 2 Hoffman, P. C. 2 Hall, M. B. 3 Weimer, P. J. 3 Esser, N. M. 4 Bertram, M. G. 5; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, US Dairy Forage Research Center, Marshfield, WI 54449 2: Department of Dairy Science, University of Wisconsin, Madison 53706 3: US Department of Agriculture-Agricultural Research Service, US Dairy Forage Research Center, Madison WI 53706 4: University of Wisconsin Marshfield Agricultural Research Station, Marshfield 54449 5: University of Wisconsin Arlington Agricultural Research Station, Arlington 53911; Source Info: Nov2013, Vol. 96 Issue 11, p7195; Subject Term: FORAGE; Subject Term: RESEARCH; Subject Term: OATS; Subject Term: CARBOHYDRATES; Subject Term: FIBERS; Subject Term: HEMICELLULOSE; Subject Term: LIGNINS; Author-Supplied Keyword: fiber composition; Author-Supplied Keyword: in vitro gas production; Author-Supplied Keyword: oat; Author-Supplied Keyword: water-soluble carbohydrate; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 15p; Document Type: Article L3 - 10.3168/jds.2013-6889 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91874481&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hall, Mary Beth T1 - Dietary starch source and protein degradability in diets containing sucrose: Effects on ruminal measures and proposed mechanism for degradable protein effects. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/11// VL - 96 IS - 11 M3 - Article SP - 7093 EP - 7109 SN - 00220302 AB - A feeding study was conducted to evaluate ruminal effects of starch source (STA) and rumen-degradable dietary protein (RDP) in diets with added sucrose. The experimental design was an incomplete Latin square with three 21-d periods, 8 ruminally cannulated lactating cows, and a 2 x 2 factorial arrangement of treatments. Treatments were STA (dry ground corn or high-moisture corn) as more slowly and more rapidly fermenting starch sources, respectively, and relative amount of RDP (+RDP: added protein from soybean meal; --RDP: heat-treated expeller soybean product partially substituted for soybean meal). Diets were formulated to be isonitrogenous and similar in starch and neutral detergent fiber concentrations. Dry matter (DM) intake was 1 kg greater with +RDP compared with --RDP diets. For ruminal digesta measures made 2 h postfeeding, weight of digesta DM was unaffected by treatment; total kilograms of wet digesta and kilograms of liquid tended to be greater with +RDP than with --RDP, and no effect was observed of STA x RDP. Digesta DM percentage was greater with --RDP than with +RDP. At 2 h postfeeding, ruminal pool sizes (mol) of lactate and total AA were larger and those of total organic acids (OA) and ammonia tended to be larger with +RDP than with --RDP; no effects of STA or STA x RDP were detected. Rumen-degradable protein effects on lactate and OA pool sizes may be due to a protein-mediated increase in fermentation rate of carbohydrate. Organic acid concentrations at 2 h postfeeding did not show the same response pattern or significance as the pool size data; high-moisture corn tended to be greater than dry ground corn and no effect was observed for RDP or STA x RDP. Concentration and pool size for OA were more weakly correlated [coefficient of determination (R²) = 0.66] than was the case for other ruminal analytes (R² >0.80). Organic acid pool size and kilograms of digesta liquid were strongly correlated (R² = 0.79), whereas concentration and kilograms of liquid were much less so (R² = 0.21). The correlation of OA moles with kilograms of liquid likely relates to the homeostatic mechanism of water flux across the rumen wall to reduce the osmotic gradient with blood as intraruminal moles of solute change. This action compresses the range of ruminal OA concentrations. With kilograms of ruminal liquid differing across individual measurements, the ruminal OA concentration data are not on the equivalent basis required to be reliably useful for assessing the effect of treatments. Further evaluation of protein effects on carbohydrate fermentation and of methods that allow accurate comparison of treatments for their effect on ruminal OA production are warranted. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RUMINATION (Digestion) KW - RESEARCH KW - FEEDS -- Research KW - SUCROSE KW - RUMEN (Ruminants) KW - ORGANIC acids KW - fermentation KW - protein degradability KW - rumen KW - starch N1 - Accession Number: 91874473; Hall, Mary Beth 1; Email Address: marybeth.hall@ars.usda.gov; Affiliation: 1: US Dairy Forage Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Madison, WI 53706; Source Info: Nov2013, Vol. 96 Issue 11, p7093; Subject Term: RUMINATION (Digestion); Subject Term: RESEARCH; Subject Term: FEEDS -- Research; Subject Term: SUCROSE; Subject Term: RUMEN (Ruminants); Subject Term: ORGANIC acids; Author-Supplied Keyword: fermentation; Author-Supplied Keyword: protein degradability; Author-Supplied Keyword: rumen; Author-Supplied Keyword: starch; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; Number of Pages: 17p; Document Type: Article L3 - 10.3168/jds.2012-5663 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91874473&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Briggs, Robert E. AU - Hauglund, Melissa J. AU - Maheswaran, Samuel K. AU - Tatum, Fred M. T1 - Bivalent vaccination against pneumonic pasteurellosis in domestic sheep and goats with modified-live in-frame lktA deletion mutants of Mannheimia haemolytica. JO - Microbial Pathogenesis JF - Microbial Pathogenesis Y1 - 2013/11// VL - 64 M3 - Article SP - 43 EP - 47 SN - 08824010 AB - Abstract: A temperature-sensitive shuttle vector, pBB80C, was utilized to generate in-frame deletion mutants of the leukotoxin structural gene (lktA) of Mannheimia haemolytica serotypes 1, 2, 5, 6, 7, 8, 9, and 12. Culture supernatants from the mutants contained a truncated protein with an approximate molecular weight of 66 kDa which was reactive to anti-leukotoxin monoclonal antibody. No protein reactive to anti-LktA monoclonal antibody was detected at the molecular weight 100–105 kDa of native LktA. Sheep and goats vaccinated intramuscularly with a mixture of serotypes 5 and 6 mutants were resistant to virulent challenge with a mixture of the wild-type parent strains. These vaccinates responded serologically to both vaccine serotypes and exhibited markedly-reduced lung lesion volume and pulmonary infectious load compared to control animals. Control animals yielded a mixture of serotypes from lung lobes, but the proportion even within an individual animal varied widely from 95% serotype 5–95% serotype 6. Cultures recovered from liver were homogeneous, but two animals yielded serotype 5 and the other two yielded serotype 6 in pure culture. [Copyright &y& Elsevier] AB - Copyright of Microbial Pathogenesis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BOVINE pneumonic pasteurellosis -- Vaccination KW - DELETION mutation KW - MANNHEIMIA haemolytica KW - DOMESTIC animals KW - PNEUMONIA -- Vaccination KW - LEUKOTOXINS KW - MONOCLONAL antibodies KW - Leukotoxin KW - Mannheimia haemolytica KW - Pneumonia KW - Respiratory disease KW - Vaccination N1 - Accession Number: 90495671; Briggs, Robert E. 1; Email Address: briggs.robert@runbox.com Hauglund, Melissa J. 1 Maheswaran, Samuel K. 2 Tatum, Fred M. 1; Affiliation: 1: US Department of Agriculture, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, USA 2: Department of Veterinary Biosciences, University of Minnesota, St. Paul, MN 55108, USA; Source Info: Nov2013, Vol. 64, p43; Subject Term: BOVINE pneumonic pasteurellosis -- Vaccination; Subject Term: DELETION mutation; Subject Term: MANNHEIMIA haemolytica; Subject Term: DOMESTIC animals; Subject Term: PNEUMONIA -- Vaccination; Subject Term: LEUKOTOXINS; Subject Term: MONOCLONAL antibodies; Author-Supplied Keyword: Leukotoxin; Author-Supplied Keyword: Mannheimia haemolytica; Author-Supplied Keyword: Pneumonia; Author-Supplied Keyword: Respiratory disease; Author-Supplied Keyword: Vaccination; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.micpath.2013.08.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90495671&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Muniz, Celli R. AU - Freire, Francisco C.O. AU - Soares, Arlete Aparecida AU - Cooke, Peter H. AU - Guedes, Maria I.F. T1 - The ultrastructure of shelled and unshelled cashew nuts. JO - Micron JF - Micron Y1 - 2013/11// VL - 54-55 M3 - Article SP - 52 EP - 56 SN - 09684328 AB - Highlights: [•] Ultrastructural features of shelled and unshelled cashew kernels are investigated. [•] SEM images demonstrated a tight lignified palisade layer beneath the exocarp surface. [•] Mesocarp contains large secretory cavities that confer its spongy nature. [•] Lipid components are exhibited as oil droplets released from parenchyma. [•] Outer surface of samples presented an intense and viable Aspergillus infestation. [ABSTRACT FROM AUTHOR] AB - Copyright of Micron is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CASHEW nut KW - ASPERGILLUS KW - ULTRASTRUCTURE (Biology) KW - SCANNING electron microscopes KW - PLANT parenchyma KW - LIPIDS -- Analysis KW - Cashew kernel KW - Confocal scanning laser microscopy KW - Lipid body KW - Scanning electron microscopy N1 - Accession Number: 91626900; Muniz, Celli R. 1; Email Address: celli.muniz@embrapa.br Freire, Francisco C.O. 1 Soares, Arlete Aparecida 2 Cooke, Peter H. 3 Guedes, Maria I.F. 4; Affiliation: 1: Embrapa Agroindústria Tropical, Rua Dra. Sara Mesquita, 2270 – Planalto do Pici, 60.511-110 Fortaleza, Ceará, Brazil 2: Departamento de Biologia, Universidade Federal do Ceará (UFC), Campus do Pici, 906, Cx. P. 6009, 60.451-970 Fortaleza, Ceará, Brazil 3: Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 4: Universidade Estadual do Ceará, Centro de Ciência da Saúde, Av. Paranjana, 1700 Fortaleza, Ceará, Brazil; Source Info: Nov2013, Vol. 54-55, p52; Subject Term: CASHEW nut; Subject Term: ASPERGILLUS; Subject Term: ULTRASTRUCTURE (Biology); Subject Term: SCANNING electron microscopes; Subject Term: PLANT parenchyma; Subject Term: LIPIDS -- Analysis; Author-Supplied Keyword: Cashew kernel; Author-Supplied Keyword: Confocal scanning laser microscopy; Author-Supplied Keyword: Lipid body; Author-Supplied Keyword: Scanning electron microscopy; NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.micron.2013.08.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91626900&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Jia AU - Wisniewski, Michael AU - Artlip, Timothy AU - Sui, Yuan AU - Droby, Samir AU - Norelli, John T1 - The potential role of PR-8 gene of apple fruit in the mode of action of the yeast antagonist, Candida oleophila, in postharvest biocontrol of Botrytis cinerea. JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2013/11// VL - 85 M3 - Article SP - 203 EP - 209 SN - 09255214 AB - Highlights: [•] Apple PR-8 gene was induced in response to Botrytis cinerea and Candida oleophila. [•] The PR-8 gene was synthesized and cloned into a Pichia pastoris expression system. [•] The PR-8 protein had a direct inhibitory effect on B. cinerea. [ABSTRACT FROM AUTHOR] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BOTRYTIS cinerea KW - FRUIT KW - GENETICS KW - APPLES KW - COOKING (Apples) KW - AGRICULTURE -- Research KW - EDIBLE fungi KW - CANDIDA KW - Antifungal activity KW - Apple fruit KW - Botrytis cinerea KW - Candida oleophila KW - Postharvest disease KW - PR gene N1 - Accession Number: 90008481; Liu, Jia 1 Wisniewski, Michael 1; Email Address: michael.wisniewski@ars.usda.gov Artlip, Timothy 1 Sui, Yuan 1 Droby, Samir 2 Norelli, John 1; Affiliation: 1: US Department of Agriculture – Agricultural Research Service (USDA-ARS), 2217 Wiltshire Road, Kearneysville, WV 25430, USA 2: Agricultural Research Organization (ARO), The Volcani Center, P.O. Box 6, Bet Dagan 50250, Israel; Source Info: Nov2013, Vol. 85, p203; Subject Term: BOTRYTIS cinerea; Subject Term: FRUIT; Subject Term: GENETICS; Subject Term: APPLES; Subject Term: COOKING (Apples); Subject Term: AGRICULTURE -- Research; Subject Term: EDIBLE fungi; Subject Term: CANDIDA; Author-Supplied Keyword: Antifungal activity; Author-Supplied Keyword: Apple fruit; Author-Supplied Keyword: Botrytis cinerea; Author-Supplied Keyword: Candida oleophila; Author-Supplied Keyword: Postharvest disease; Author-Supplied Keyword: PR gene; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.postharvbio.2013.06.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90008481&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abbas, Hamed K. AU - Yoshizawa, Takumi AU - Shier, W. Thomas T1 - Cytotoxicity and phytotoxicity of trichothecene mycotoxins produced by Fusarium spp. JO - Toxicon JF - Toxicon Y1 - 2013/11// VL - 74 M3 - Article SP - 68 EP - 75 SN - 00410101 AB - Abstract: Trichothecenes, a major class of mycotoxins produced by Fusarium, Myrothecium, and Stachybotrys species, are toxic to both plants and mammals. Simple trichothecenes, including type A (e.g., T-2 toxin) and type B (e.g., deoxynivalenol), are generally less toxic than macrocyclic trichothecenes. We sought to determine if simple trichothecenes are a potential source of candidates for development as bioherbicides, which require high phytotoxicity and low mammalian toxicity. We examined 28 simple trichothecenes in vitro for phytotoxicity using a small aquatic plant, Lemna pausicostata, and for mammalian toxicity using four cultured mammalian cell lines. Several structure–activity relationships were identified, including the following two, which may be relevant to bioherbicide development: peracetylation of type B trichothecenes and de-epoxidation of type A trichothecenes both substantially reduced mammalian toxicity with little effect on phytotoxicity. It was concluded that simple trichothecenes possessing strong phytotoxicity and minimal mammalian toxicity in vitro can be identified. [Copyright &y& Elsevier] AB - Copyright of Toxicon is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL-mediated cytotoxicity KW - PHYTOTOXICITY KW - TRICHOTHECENES KW - MYCOTOXIN synthesis KW - FUSARIUM KW - HERBICIDES KW - IN vitro studies KW - Bioherbicide KW - Cytotoxicity KW - Fusarium spp. KW - Phytotoxicity KW - Trichothecenes KW - Vomitoxin N1 - Accession Number: 90432266; Abbas, Hamed K. 1; Email Address: hamed.abbas@ars.usda.gov Yoshizawa, Takumi 2 Shier, W. Thomas 3; Affiliation: 1: Biological Control of Pests Research Unit, Agricultural Research Service, US Department of Agriculture, P.O. Box 67, Stoneville, MS 38776, USA 2: Ehime University, 10-13 Dogo-himata, Matsuyama, Ehime 790-8577, Japan 3: Department of Medicinal Chemistry, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA; Source Info: Nov2013, Vol. 74, p68; Subject Term: CELL-mediated cytotoxicity; Subject Term: PHYTOTOXICITY; Subject Term: TRICHOTHECENES; Subject Term: MYCOTOXIN synthesis; Subject Term: FUSARIUM; Subject Term: HERBICIDES; Subject Term: IN vitro studies; Author-Supplied Keyword: Bioherbicide; Author-Supplied Keyword: Cytotoxicity; Author-Supplied Keyword: Fusarium spp.; Author-Supplied Keyword: Phytotoxicity; Author-Supplied Keyword: Trichothecenes; Author-Supplied Keyword: Vomitoxin; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.toxicon.2013.07.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90432266&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vincent, Holly AU - Wiersema, John AU - Kell, Shelagh AU - Fielder, Hannah AU - Dobbie, Samantha AU - Castañeda-Álvarez, Nora P. AU - Guarino, Luigi AU - Eastwood, Ruth AU - Leόn, Blanca AU - Maxted, Nigel T1 - A prioritized crop wild relative inventory to help underpin global food security. JO - Biological Conservation JF - Biological Conservation Y1 - 2013/11// VL - 167 M3 - Article SP - 265 EP - 275 SN - 00063207 AB - Abstract: The potentially devastating impacts of climate change on biodiversity and food security, together with the growing world population, means taking action to conserve crop wild relative (CWR) diversity is no longer an option—it is an urgent priority. CWR are species closely related to crops, including their progenitors, which have potential to contribute traits for crop improvement. However, their utilisation is hampered by a lack of systematic conservation which in turn is due to a lack of clarity over their identity. We used gene pool and taxon group concepts to estimate CWR relatedness for 173 priority crops to create the Harlan and de Wet inventory of globally important CWR taxa. Further taxa more remotely related to crops were added if they have historically been found to have useful traits for crop improvement. The inventory contains 1667 taxa, divided between 37 families, 108 genera, 1392 species and 299 sub-specific taxa. The region with the highest number of priority CWR is western Asia with 262 taxa, followed by China with 222 and southeastern Europe with 181. Within the primary gene pool, 242 taxa were found to be under-represented in ex situ collections and the countries identified as the highest priority for further germplasm collection are China, Mexico and Brazil. The inventory database is web-enabled (http://www.cwrdiversity.org/checklist/) and can be used to facilitate in situ and ex situ conservation planning at global, regional and national levels. [Copyright &y& Elsevier] AB - Copyright of Biological Conservation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD security KW - BIODIVERSITY KW - CLIMATIC changes KW - GERMPLASM resources conservation KW - CROP improvement KW - PLANT gene banks KW - Crop wild relative KW - Food security KW - Gene pool KW - Plant conservation KW - Plant genetic resources N1 - Accession Number: 91972313; Vincent, Holly 1 Wiersema, John 2 Kell, Shelagh 1 Fielder, Hannah 1 Dobbie, Samantha 1 Castañeda-Álvarez, Nora P. 1,3 Guarino, Luigi 4 Eastwood, Ruth 5 Leόn, Blanca 6 Maxted, Nigel 1; Email Address: nigel.maxted@dial.pipex.com; Affiliation: 1: School of Biosciences, The University of Birmingham, Edgbaston, Birmingham B15 2TT, UK 2: National Genetic Resources Laboratory, Agricultural Research Service, US Department of Agriculture, BARC-West, Beltsville, MD 20705-2350, USA 3: International Center for Tropical Agriculture, Recta Cali-Palmira, Valle Del Cauca, Colombia 4: Global Crop Diversity Trust, Platz Der Vereinten Nationen 7, 53113 Bonn, Germany 5: Millennium Seed Bank, Royal Botanic Gardens, Ardingly RH17 6TN, UK 6: Plant Resources Center, University of Texas at Austin, Austin, TX 78712-0530, USA; Source Info: Nov2013, Vol. 167, p265; Subject Term: FOOD security; Subject Term: BIODIVERSITY; Subject Term: CLIMATIC changes; Subject Term: GERMPLASM resources conservation; Subject Term: CROP improvement; Subject Term: PLANT gene banks; Author-Supplied Keyword: Crop wild relative; Author-Supplied Keyword: Food security; Author-Supplied Keyword: Gene pool; Author-Supplied Keyword: Plant conservation; Author-Supplied Keyword: Plant genetic resources; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.biocon.2013.08.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91972313&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mullen, Jessica C. AU - Buric, Michael P. AU - Chorpening, Benjamin T. AU - Woodruff, Steven D. T1 - Azimuthal polarization for Raman enhancement in capillary waveguides. JO - Optical Engineering JF - Optical Engineering Y1 - 2013/11// VL - 52 IS - 11 M3 - Article SP - 1 EP - 7 SN - 00913286 AB - Hollow, metal-lined capillary waveguides have recently been utilized in spontaneous gas-Raman spectroscopy to improve signal strength and response time. The hollow waveguide is used to contain the sample gases, efficiently propagate a pump beam, and efficiently collect Raman scattering from those gases. Transmission losses in the waveguide may be reduced by using an azimuthally polarized pump beam instead of a linearly or radially polarized pump. This will lead to improved Raman signal strength, accuracy, and response time in waveguide-based Raman gas-composition sensors. A linearly polarized laser beam is azimuthally polarized using passive components including a spiral phase plate and an azimuthal-type linear analyzer element. Half-wave plates are then used to switch between the azimuthally polarized beam and the radially polarized beam with no change in input pump power. The collected Raman signal strength and laser throughput are improved when the azimuthally polarized pump is used. Optimization of the hollow waveguide Raman gas sensor is discussed with respect to incident pump polarization. [ABSTRACT FROM AUTHOR] AB - Copyright of Optical Engineering is the property of SPIE - International Society of Optical Engineering and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAMAN spectroscopy KW - POLARIZATION spectroscopy KW - RAMAN scattering KW - GAS detectors KW - RESEARCH KW - OPTICAL waveguides KW - azimuthal polarization KW - gas sensing KW - hollow waveguide KW - radial polarization KW - Raman spectroscopy KW - spiral phase plate N1 - Accession Number: 98915130; Mullen, Jessica C. 1 Buric, Michael P. 1; Email Address: Michael.Buric@netl.doe.gov Chorpening, Benjamin T. 1 Woodruff, Steven D. 1; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Road, Morgantown, West Virginia 26507-0880; Source Info: Nov2013, Vol. 52 Issue 11, p1; Subject Term: RAMAN spectroscopy; Subject Term: POLARIZATION spectroscopy; Subject Term: RAMAN scattering; Subject Term: GAS detectors; Subject Term: RESEARCH; Subject Term: OPTICAL waveguides; Author-Supplied Keyword: azimuthal polarization; Author-Supplied Keyword: gas sensing; Author-Supplied Keyword: hollow waveguide; Author-Supplied Keyword: radial polarization; Author-Supplied Keyword: Raman spectroscopy; Author-Supplied Keyword: spiral phase plate; NAICS/Industry Codes: 417930 Professional machinery, equipment and supplies merchant wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1117/1.OE.52.11.117103 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98915130&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Blatchford, P. AU - Ansell, J. AU - de Godoy, M. R. C. AU - Fahey, G. AU - Garcia-Mazcorro, J. F. AU - Gibson, G. R. AU - Goh, Y. J. AU - Hotchkiss, A. T. AU - Hutkins, R. AU - LaCroix, C. AU - Rastall, R. A. AU - Reimer, R. A. AU - Schoterman, M. AU - Van Sinderen, D. AU - Venema, K. AU - Whelan, K. T1 - PREBIOTIC MECHANISMS, FUNCTIONS AND APPLICATIONS - A REVIEW. JO - International Journal of Probiotics & Prebiotics JF - International Journal of Probiotics & Prebiotics Y1 - 2013/11// VL - 8 IS - 4 M3 - Article SP - 109 EP - 131 SN - 15551431 AB - In October 2012, a group of scientists met at the 10th Meeting of the International Scientific Association of Probiotics and Prebiotics (ISAPP) in Cork, Ireland to discuss issues surrounding prebiotics and their development. This article summarises outputs from the meeting. Various prebiotic definitions were discussed and how the concept has evolved from targeting the colonic microbiome, through to the entire gastrointestinal tract and finally the ISAPP definition, which specifies fermentation as a key criterion. Structure and function relationships are becoming clearer with effects upon microbial diversity, determinations of selectivity and enhanced biological activity being major outcomes. Immune modulation and metal chelation were further facets. Biomass can be a useful, and economic, means of generating new prebiotics. Pectic oligomers from citrus are model examples. Testing aspects range from in vitro batch culture fermenters to multiple stage models, immobilized systems, animal, cellular studies and human trials. Analytical processes around microbiota characterization and functionality were compared. Human studies were seen as the definitive outcome, including 13C labeling of key interventions. For extra intestinal effects, atopic disease, respiratory infections, vaginal issues, oral disease, adiposity, liver damage and skin infections are all feasible. The general outcome was that microbiota modulation was the key mechanism that linked these interactions. In pet food applications, the market potential for prebiotics is huge. Health targets are similar to those of humans. Issues include monomeric composition, chain length, linkages, branching, microbiota beyond bifidobacteria, metabolic Junction, mechanisms of health effects. Molecular biology has unraveled some of the explanations for prebiotic influences e.g. gene clusters to show transporters, regulators, permeases, hydrolases, lacS. In Lactobacillus ruminis, fermentation studies have been aligned to genome annotations, showing an energy efficient and rapid transport of GOS. In bifidobacteria, functional genome analyses have demonstrated uptake of trisaccharides. Questions relating to patients were then raised. For example, are prebiotics related to disease treatment or health maintenance? If a prebiotic does not change the microbiota, then how does it operate? Case study trials in Inflammatory Bowel Disease were presented on patient access to prebiotics and information. These showed that their knowledge of prebiotics was poor, compared to probiotics. The group then discussed the next generation of prebiotics (e.g. anti-adhesive activities). The comparator was Human Milk Oligosaccharides, which both reduce adherence of pathogens and act as prebiotics. Studies with galactooligosacchardes (GOS) have used pyrosequencing to demonstrate varying species level effects. This has relevance for infant formulae. Prebiotic aspects of whole foods and their complexity was covered. Trials were described where cross feeding and co-metabolism had been investigated. Suggestions on other prebiotic influences, aside from bifidobacteria, were made and included metagenomics, metabonomics, gene expression, mRNA global sequencing, bile deconjugation, enzyme profiles, lipids, phenolics. The discussion suggested how prebiotics could move forward with a wider expansion of the concept, target populations, expanded microorganisms, health benefits, application of new technologies and improved consumer understanding being the main goals. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Probiotics & Prebiotics is the property of New Century Health Publishers, LLC and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUCTOOLIGOSACCHARIDES KW - RESEARCH KW - PREBIOTICS KW - PROBIOTICS KW - THERAPEUTICS KW - FUNCTIONAL foods KW - MEDICAL personnel KW - Fructooligosaccharides KW - Galactooligosaccharides KW - Prebiotics KW - Probiotics N1 - Accession Number: 93479354; Blatchford, P. 1 Ansell, J. 1 de Godoy, M. R. C. 2 Fahey, G. 2 Garcia-Mazcorro, J. F. 3 Gibson, G. R. 4; Email Address: g.r.gibson@reading.ac.uk Goh, Y. J. 5 Hotchkiss, A. T. 6 Hutkins, R. 7 LaCroix, C. 8 Rastall, R. A. 4 Reimer, R. A. 9 Schoterman, M. 10 Van Sinderen, D. 11 Venema, K. 12 Whelan, K. 13; Affiliation: 1: New Zealand Institute of Plant & Food Research, Palmerston North, New Zealand 2: Department of Animal Sciences, University of Illinois, Urbana, USA 3: Facultad de Medicina Veterinaria, Universidad Autonoma de Nuevo Leon, Mexico 4: Department of Food and Nutritional Sciences, University of Reading, UK 5: Department of Food, Bioprocessing & Nutrition Science, North Carolina State University, USA 6: US Department of Agriculture-Agricultural Research Service, Wyndmoor, PA, USA 7: Department of Food Science and Technology, University of Nebraska, USA 8: Institute of Food, Nutrition and Health, ETH, Zürich, Switzerland 9: University of Calgary, Faculty of Kinesiology, Calgary, Canada 10: Friesland Camping, Amersfoort, Burculo, The Netherlands 11: Alimentary Pharmabiotic Centre, University College Cork, Ireland 12: Netherlands Organization for Applied Research, TNO The Netherlands 13: King's College London, School of Medicine, Diabetes and Nutritional Sciences Division, UK; Source Info: Nov2013, Vol. 8 Issue 4, p109; Subject Term: FRUCTOOLIGOSACCHARIDES; Subject Term: RESEARCH; Subject Term: PREBIOTICS; Subject Term: PROBIOTICS; Subject Term: THERAPEUTICS; Subject Term: FUNCTIONAL foods; Subject Term: MEDICAL personnel; Author-Supplied Keyword: Fructooligosaccharides; Author-Supplied Keyword: Galactooligosaccharides; Author-Supplied Keyword: Prebiotics; Author-Supplied Keyword: Probiotics; Number of Pages: 23p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93479354&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Madeira, Paul T. AU - Center, Ted D. AU - Coetzee, Julie A. AU - Pemberton, Robert W. AU - Purcell, Matthew F. AU - Hill, Martin P. T1 - Identity and origins of introduced and native Azolla species in Florida. JO - Aquatic Botany JF - Aquatic Botany Y1 - 2013/11// VL - 111 M3 - Article SP - 9 EP - 15 SN - 03043770 AB - Highlights: [•] Azolla pinnata, an exotic aquatic fern, is now in the northern Everglades. [•] Molecular/morphological tools indicate three A. pinnata subspecies. [•] These tools ID the exotic as A. pinnata subsp. pinnata, the Australian subspecies. [•] These tools ID the threatened native as Azolla caroliniana, a hybrid. [ • ] An unique Ecuadorian Azolla is the paternal ancestor of Azolla caroliniana. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquatic Botany is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AZOLLA pinnata KW - WATER ferns KW - INTRODUCED organisms KW - ENDANGERED species KW - HYBRIDIZATION KW - EVERGLADES (Fla.) KW - Azolla KW - Biocontrol KW - Exotic KW - Invasive KW - Listed Federal Noxious Weed KW - Molecular taxonomy KW - Morphology N1 - Accession Number: 91973740; Madeira, Paul T. 1; Email Address: paul.madeira@ars.usda.gov Center, Ted D. 1 Coetzee, Julie A. 2 Pemberton, Robert W. 1 Purcell, Matthew F. 3 Hill, Martin P. 2; Affiliation: 1: United States Department of Agriculture, Agriculture Research Service, Invasive Plant Research Laboratory, 3225 College Avenue, Ft. Lauderdale, FL 33314, United States 2: Department of Zoology and Entomology, Rhodes University, Grahamstown, South Africa 3: Matthew Purcell. CSIRO Ecosystem Sciences, US Department of Agriculture, Agriculture Research Service, Australian Biological Control Laboratory, GPO Box 2583, Brisbane, Qld 4001, Australia; Source Info: Nov2013, Vol. 111, p9; Subject Term: AZOLLA pinnata; Subject Term: WATER ferns; Subject Term: INTRODUCED organisms; Subject Term: ENDANGERED species; Subject Term: HYBRIDIZATION; Subject Term: EVERGLADES (Fla.); Author-Supplied Keyword: Azolla; Author-Supplied Keyword: Biocontrol; Author-Supplied Keyword: Exotic; Author-Supplied Keyword: Invasive; Author-Supplied Keyword: Listed Federal Noxious Weed; Author-Supplied Keyword: Molecular taxonomy; Author-Supplied Keyword: Morphology; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.aquabot.2013.07.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91973740&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lebarbenchon, Camille AU - Pantin-Jackwood, Mary AU - Kistler, Whitney M. AU - Page Luttrell, M. AU - Spackman, Erica AU - Stallknecht, David E. AU - Brown, Justin D. T1 - Evaluation of a commercial enzyme-linked immunosorbent assay for detection of antibodies against the H5 subtype of Influenza A virus in waterfowl. JO - Influenza & Other Respiratory Viruses JF - Influenza & Other Respiratory Viruses Y1 - 2013/11// VL - 7 IS - 6 M3 - Article SP - 1237 EP - 1240 SN - 17502640 AB - The ID Screen Influenza H5 Antibody Competition enzyme-linked immunosorbent assay was tested for the detection of antibodies to the H5 subtype of influenza A ( IA) virus in waterfowl. Assays were conducted with sera obtained from Mallards ( Anas platyrhynchos) and Pekin Ducks ( Anas platyrhynchos domestica), experimentally infected with eight low pathogenic ( LP) and nine highly pathogenic ( HP) H5N1 IA viral strains. Three incubation periods (1, 4 and 18 hours) and two dilutions (1:2 and 1:5) were tested. All serum samples from LP H5-infected birds tested positive; however, improved detection rates were observed for viruses belonging to the HP H5N1 clade 2.2.1 as compared with those belonging to clade 2.1.3. [ABSTRACT FROM AUTHOR] AB - Copyright of Influenza & Other Respiratory Viruses is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENZYME-linked immunosorbent assay KW - INFLUENZA A virus KW - IMMUNOGLOBULINS -- Analysis KW - INFLUENZA A H5N1 KW - SERUM -- Analysis KW - SEROLOGY KW - WATERFOWL KW - Avian influenza KW - enzyme-linked immunosorbent assay KW - H5 KW - serology KW - waterfowl N1 - Accession Number: 91824899; Lebarbenchon, Camille 1 Pantin-Jackwood, Mary 2 Kistler, Whitney M. 1 Page Luttrell, M. 1 Spackman, Erica 2 Stallknecht, David E. 1 Brown, Justin D. 1; Affiliation: 1: Southeastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, The University of Georgia 2: US Department of Agriculture, Southeast Poultry Research Laboratory, Agricultural Research Service; Source Info: Nov2013, Vol. 7 Issue 6, p1237; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: INFLUENZA A virus; Subject Term: IMMUNOGLOBULINS -- Analysis; Subject Term: INFLUENZA A H5N1; Subject Term: SERUM -- Analysis; Subject Term: SEROLOGY; Subject Term: WATERFOWL; Author-Supplied Keyword: Avian influenza; Author-Supplied Keyword: enzyme-linked immunosorbent assay; Author-Supplied Keyword: H5; Author-Supplied Keyword: serology; Author-Supplied Keyword: waterfowl; Number of Pages: 4p; Document Type: Article L3 - 10.1111/irv.12070 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91824899&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Williams, Carol L. AU - Charland, Paul AU - Radloff, Gary AU - Sample, David AU - Jackson, Randall D. T1 - Grass-shed: Place and process for catalyzing perennial grass bioeconomies and their potential multiple benefits. JO - Journal of Soil & Water Conservation JF - Journal of Soil & Water Conservation Y1 - 2013/11//Nov/Dec2013 VL - 68 IS - 6 M3 - Article SP - 141 EP - 146A SN - 00224561 AB - The article discuses the effects of rising human population on natural resources such as water, energy and food. It mentions that the human reliance on high-external-input systems, such as synthetic fertilizers and pesticides in crop production, has negatively impacted human health and natural resources. It further reflects on the efforts of researchers and community leaders to bring new approaches to address multiscale interactions among ecological drivers in agricultural production. KW - POPULATION KW - AGRICULTURAL resources KW - SYNTHETIC fertilizers KW - PESTICIDES KW - NATURAL resources N1 - Accession Number: 91932385; Williams, Carol L. 1 Charland, Paul 2 Radloff, Gary 3 Sample, David 4 Jackson, Randall D. 5; Affiliation: 1: Research scientist, Department of Agronomy, Wisconsin Energy Institute, University of Wisconsin, Madison, Wisconsin 2: Wildland urban interface coordinator, Leopold Wetland Management District, US Fish and Wildlife Service, Portage, Wisconsin 3: Director, Midwest Energy Policy Analysis, Wisconsin Energy Institute, University of Wisconsin, Madison, Wisconsin 4: Grassland community ecologist, Bureau of Science Services, Wisconsin, Department of Natural Resources, Madison, Wisconsin 5: Professor, Department of Agronomy, US Department of Energy Great Lakes Bioenergy Research Center, University of Wisconsin, Madison, Wisconsin; Source Info: Nov/Dec2013, Vol. 68 Issue 6, p141; Subject Term: POPULATION; Subject Term: AGRICULTURAL resources; Subject Term: SYNTHETIC fertilizers; Subject Term: PESTICIDES; Subject Term: NATURAL resources; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.2489/jswc.68.6.141A UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91932385&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Caperna, Thomas J. AU - Shannon, Amy E. AU - Blomberg, Le Ann AU - Stoll, Margo AU - Ramsay, Timothy G. T1 - Identification of alpha-1 acid glycoprotein (AGP) as a potential marker of impaired growth in the newborn piglet. JO - Reproduction, Fertility & Development JF - Reproduction, Fertility & Development Y1 - 2013/11// VL - 25 IS - 8 M3 - Article SP - 1126 EP - 1133 SN - 10313613 AB - Two studies were conducted to investigate the relationship between circulating levels of haptoglobin and α-1 acid glycoprotein (AGP) and growth in neonatal pigs. Circulating serum AGP, but not haptoglobin, was higher (P < 0.001) in newborn runts than average-sized littermates. At 1 and 3 weeks, AGP and haptoglobin were similar among control and runt piglets. To determine the possible association between AGP and growth rate, blood was collected between the first and second day after birth in piglets from 10 average litters. Birthweight was positively correlated with growth rate through 21 days (linear regression correlation coefficient (CC), 0.43 (P < 0.006); 0.299 (P < 0.003) in males and females, respectively). Plasma AGP at birth was negatively correlated with growth (CC, -0.429 (P < 0.006); -0.351 (P < 0.01) in males and females, respectively). When AGP was calculated on a per kg birthweight basis, the CC with growth improved by 25 and 34% in males and females, respectively, compared with birthweight alone. Haptoglobin in blood was not correlated with growth. These data suggest that AGP at birth is reflective of growth conditions in utero or fetal maturation and may serve as an early predictive biomarker for pre-weaning growth rate. Piglets with low initial growth rates remain poor growth performers throughout the post-weaning period, which increases herd variability and reduces overall production efficiency. Blood was collected at birth and higher levels of alpha-1 acid glycoprotein, the predominant protein in fetal piglet plasma, were associated with runts and poor growing pigs. Availability of a biomarker that is reflective of in utero development or fetal maturation may serve as an early predictor of overall growth potential. [ABSTRACT FROM AUTHOR] AB - Copyright of Reproduction, Fertility & Development is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLYCOPROTEINS KW - RESEARCH KW - GLYCOCONJUGATES KW - PIGLETS KW - SWINE KW - HAPTOGLOBINS KW - biomarker KW - haptoglobin KW - IUGR KW - pigs KW - runts N1 - Accession Number: 91527625; Caperna, Thomas J. 1; Email Address: thomas.caperna@ars.usda.gov Shannon, Amy E. 1 Blomberg, Le Ann 1 Stoll, Margo 1 Ramsay, Timothy G. 1; Affiliation: 1: Animal Biosciences and Biotechnology Laboratory, Beltsville Agricultural Research Center, US Department of Agriculture, Agricultural Research Service, 10300 Baltimore Ave, Beltsville, MD 20705, USA; Source Info: 2013, Vol. 25 Issue 8, p1126; Subject Term: GLYCOPROTEINS; Subject Term: RESEARCH; Subject Term: GLYCOCONJUGATES; Subject Term: PIGLETS; Subject Term: SWINE; Subject Term: HAPTOGLOBINS; Author-Supplied Keyword: biomarker; Author-Supplied Keyword: haptoglobin; Author-Supplied Keyword: IUGR; Author-Supplied Keyword: pigs; Author-Supplied Keyword: runts; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 7p; Document Type: Article; Full Text Word Count: 4765 L3 - 10.1071/RD12103 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91527625&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Jingyuan AU - Finkenstadt, Victoria L. T1 - Rheological properties of reactive extrusion modified waxy starch and waxy starch-polyacrylamide copolymer gels. JO - Starch / Staerke JF - Starch / Staerke Y1 - 2013/11// VL - 65 IS - 11/12 M3 - Article SP - 984 EP - 990 SN - 1521379X AB - The rheological properties of modified waxy starch and waxy starch-polyacrylamide graft copolymers prepared by reactive extrusion were investigated. Both materials can absorb huge amount of water and form gels. The modified waxy starch and waxy starch-polyacrylamide graft copolymer gels all exhibited viscoelastic solid properties. The waxy starch-polyacrylamide graft copolymer gels with the concentration ≤10% showed weaker viscoelastic behaviors than those of the same concentrations of modified waxy starch gels. However, at concentration ≥11.25%, the waxy starch-polyacrylamide graft copolymer gels displayed much stronger viscoelastic properties than those of the same concentrations of modified waxy starch gels. The analysis of modulus and concentration dependence and stress relaxation measurements indicated that both modified waxy starch and waxy starch-polyacrylamide graft copolymer gels were physical gels meaning the cross-linkers between the molecules were physical junctions. The nonlinear steady shearing rheological properties studies indicated that both modified waxy starch and waxy starch-polyacrylamide graft copolymer gels exhibited shear thinning behavior, which can be well fitted with the power law constitutive equation. The function and behavior of the modified waxy starch and waxy starch-polyacrylamide graft copolymer gels suggest that these starch-based biomaterials should be potential candidates for applications in cosmetic gels, wound skin care materials, and agricultural products. [ABSTRACT FROM AUTHOR] AB - Copyright of Starch / Staerke is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYACRYLAMIDE KW - RESEARCH KW - GRAFT copolymers KW - REACTIVE extrusion KW - VISCOELASTIC materials KW - SKIN care -- Equipment & supplies KW - FARM produce KW - Graft copolymer KW - Polyacrylamide KW - Reactive extrusion KW - Starch KW - Viscoelastic properties N1 - Accession Number: 91974022; Xu, Jingyuan 1 Finkenstadt, Victoria L. 1; Affiliation: 1: US Department of Agriculture, National Center for Agricultural Utilization Research, Agricultural Research Service; Source Info: Nov2013, Vol. 65 Issue 11/12, p984; Subject Term: POLYACRYLAMIDE; Subject Term: RESEARCH; Subject Term: GRAFT copolymers; Subject Term: REACTIVE extrusion; Subject Term: VISCOELASTIC materials; Subject Term: SKIN care -- Equipment & supplies; Subject Term: FARM produce; Author-Supplied Keyword: Graft copolymer; Author-Supplied Keyword: Polyacrylamide; Author-Supplied Keyword: Reactive extrusion; Author-Supplied Keyword: Starch; Author-Supplied Keyword: Viscoelastic properties; NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 414520 Toiletries, cosmetics and sundries merchant wholesalers; NAICS/Industry Codes: 325620 Toilet Preparation Manufacturing; NAICS/Industry Codes: 446120 Cosmetics, Beauty Supplies, and Perfume Stores; Number of Pages: 7p; Document Type: Article L3 - 10.1002/star.201200199 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91974022&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Biing-Hwan AU - Wendt, Minh AU - Guthrie, Joanne F T1 - Impact on energy, sodium and dietary fibre intakes of vegetables prepared at home and away from home in the USA. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2013/11// VL - 16 IS - 11 M3 - Article SP - 1937 EP - 1943 SN - 13689800 AB - ObjectiveTo examine how increasing vegetable consumption from foods prepared at home (FAH) and foods prepared away from home (FAFH) would impact energy, dietary fibre and Na (sodium) intakes in the USA.DesignUsing data from the 2003–2004 US National Health and Nutrition Examination Survey, dietary intake data from two separate days were fitted with a first-difference (fixed-effects) model. Vegetables consumed from all sources, including mixed foods and juices, were disaggregated and expressed as amounts equivalent to one cup of whole vegetables.SettingNationally representative sample of the US population.SubjectsIndividuals aged 2 years and above reporting 2 d of dietary intake data in 2003–2004 (n 7647).ResultsHolding constant the total amount of food consumed, consuming an additional cup of tomatoes and potatoes from FAFH increases energy intake by respectively 1522 and 665 kJ, as compared with 246 and 367 kJ for FAH. Each additional cup of tomatoes from FAH is associated with an additional 179 mg of Na, compared with 113 mg for FAFH. All vegetable consumption increases fibre intake, except for potatoes and tomatoes from FAFH. Dark green and orange vegetables from FAH add the largest amount of fibre (1·38 g/cup).ConclusionsBecause US consumers frequently consume vegetables as part of mixed foods that add energy and Na, heavier consumption of vegetables as currently prepared raises the energy content and Na density of the overall diet. This is particularly true for vegetables prepared away from home. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FIBER in human nutrition KW - VEGETABLES KW - FOOD consumption KW - PUBLIC health KW - FOOD crops KW - NUTRITION KW - UNITED States KW - Nutrient intake KW - Vegetable consumption N1 - Accession Number: 90627931; Lin, Biing-Hwan 1 Wendt, Minh 2 Guthrie, Joanne F 1; Affiliation: 1: Economic Research Service, US Department of Agriculture, 4th Floor, 355 E Street SW, Washington, DC 20024-3221, USA 2: The Office of Minority Health, US Department of Health and Human Services, Rockville, MD, USA; Source Info: Nov2013, Vol. 16 Issue 11, p1937; Subject Term: FIBER in human nutrition; Subject Term: VEGETABLES; Subject Term: FOOD consumption; Subject Term: PUBLIC health; Subject Term: FOOD crops; Subject Term: NUTRITION; Subject Term: UNITED States; Author-Supplied Keyword: Nutrient intake; Author-Supplied Keyword: Vegetable consumption; NAICS/Industry Codes: 525120 Health and Welfare Funds; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; Number of Pages: 7p; Document Type: Article L3 - 10.1017/S1368980013001602 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90627931&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Yuzhan AU - Kessler, Michael R. T1 - Liquid crystalline epoxy resin based on biphenyl mesogen: Effect of magnetic field orientation during cure. JO - Polymer JF - Polymer Y1 - 2013/10/04/ VL - 54 IS - 21 M3 - Article SP - 5741 EP - 5746 SN - 00323861 AB - Abstract: A biphenyl based epoxy monomer, 4,4′-diglycidyloxybiphenyl (BP), was synthesized and cured with a tetra-functional amine, sulfanilamide (SAA), to obtain a liquid crystalline epoxy network. The curing behavior of BP with SAA was studied using differential scanning calorimetry, polarized optical microscopy, and parallel plate rheology. Macroscopic orientation of the liquid crystalline epoxy resins (LCERs) was achieved by curing in a high strength magnetic field, and quantified by an orientation parameter determined with wide angle X-ray diffraction. The effects of orientation on the glass transition temperature, coefficient of thermal expansion, and dynamic mechanical properties of the LCERs were investigated. The results reveal that the formation of the liquid crystalline phase has a dramatic influence on the curing reaction, leading to a decrease in viscosity of the reacting system. Oriented LCERs exhibit anisotropic thermal expansion behavior and significant improvements of thermomechanical properties. [Copyright &y& Elsevier] AB - Copyright of Polymer is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIQUID crystals KW - EPOXY resins KW - BIPHENYL compounds KW - MESOGENS KW - MAGNETIC fields KW - SULFANILAMIDES KW - DIFFERENTIAL scanning calorimetry KW - MONOMERS KW - MICROSCOPY KW - Liquid crystalline epoxy resins (LCERs) KW - Magnetic field orientation KW - Thermomechanical properties N1 - Accession Number: 90512173; Li, Yuzhan 1,2 Kessler, Michael R. 1,2,3; Email Address: MichaelR.Kessler@wsu.edu; Affiliation: 1: Department of Materials Science and Engineering, Iowa State University, Ames, IA, USA 2: School of Mechanical and Materials Engineering, Washington State University, Pullman, WA 99164-2920, USA 3: Ames Laboratory, US Department of Energy, Ames, IA, USA; Source Info: Oct2013, Vol. 54 Issue 21, p5741; Subject Term: LIQUID crystals; Subject Term: EPOXY resins; Subject Term: BIPHENYL compounds; Subject Term: MESOGENS; Subject Term: MAGNETIC fields; Subject Term: SULFANILAMIDES; Subject Term: DIFFERENTIAL scanning calorimetry; Subject Term: MONOMERS; Subject Term: MICROSCOPY; Author-Supplied Keyword: Liquid crystalline epoxy resins (LCERs); Author-Supplied Keyword: Magnetic field orientation; Author-Supplied Keyword: Thermomechanical properties; NAICS/Industry Codes: 325210 Resin and synthetic rubber manufacturing; NAICS/Industry Codes: 325211 Plastics Material and Resin Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.polymer.2013.08.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90512173&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kandpal, Lalit Mohan AU - Hoonsoo Lee AU - Moon S. Kim AU - Changyeun Mo AU - Byoung-Kwan Cho T1 - Hyperspectral Reflectance Imaging Technique for Visualization of Moisture Distribution in Cooked Chicken Breast. JO - Sensors (14248220) JF - Sensors (14248220) Y1 - 2013/10// VL - 13 IS - 10 M3 - Article SP - 13289 EP - 13300 SN - 14248220 AB - Spectroscopy has proven to be an efficient tool for measuring the properties of meat. In this article, hyperspectral imaging (HSI) techniques are used to determine the moisture content in cooked chicken breast over the VIS/NIR (400-1,000 nm) spectral range. Moisture measurements were performed using an oven drying method. A partial least squares regression (PLSR) model was developed to extract a relationship between the HSI spectra and the moisture content. In the full wavelength range, the PLSR model possessed a maximum R2p of 0.90 and an SEP of 0.74%. For the NIR range, the PLSR model yielded an R2p of 0.94 and an SEP of 0.71%. The majority of the absorption peaks occurred around 760 and 970 nm, representing the water content in the samples. Finally, PLSR images were constructed to visualize the dehydration and water distribution within different sample regions. The high correlation coefficient and low prediction error from the PLSR analysis validates that HSI is an effective tool for visualizing the chemical properties of meat. [ABSTRACT FROM AUTHOR] AB - Copyright of Sensors (14248220) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REFLECTANCE KW - RESEARCH KW - HYPERSPECTRAL imaging systems KW - MOISTURE KW - IMAGING systems KW - WATER -- Distribution KW - chicken breast KW - cooking oven KW - hyperspectral imaging KW - moisture content KW - PLSR N1 - Accession Number: 91639377; Kandpal, Lalit Mohan 1; Email Address: lalitm85@gmail.com Hoonsoo Lee 1; Email Address: hoonsoolee83@gmail.com Moon S. Kim 2; Email Address: moon.kim@ars.usda.gov Changyeun Mo 3; Email Address: cymoh100@korea.kr Byoung-Kwan Cho 1; Email Address: chobk@cnu.ac.kr; Affiliation: 1: Department of Biosystems Machinery Engineering, College of Agricultural and Life Science, Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 305-764, Korea 2: Environmental Microbiology and Food Safety Laboratory, Agricultural Research Service, US Department of Agriculture, Powder Mill Rd. Bldg. 303, BARC-East, Beltsville, MD 20705, USA 3: National Academy of Agricultural Science, Rural Development Administration, 88-2 Seodun-dong, Gwonseon-gu, Suwon, Gyeonggi-do 441-100, Korea; Source Info: Oct2013, Vol. 13 Issue 10, p13289; Subject Term: REFLECTANCE; Subject Term: RESEARCH; Subject Term: HYPERSPECTRAL imaging systems; Subject Term: MOISTURE; Subject Term: IMAGING systems; Subject Term: WATER -- Distribution; Author-Supplied Keyword: chicken breast; Author-Supplied Keyword: cooking oven; Author-Supplied Keyword: hyperspectral imaging; Author-Supplied Keyword: moisture content; Author-Supplied Keyword: PLSR; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; NAICS/Industry Codes: 237110 Water and Sewer Line and Related Structures Construction; Number of Pages: 12p; Document Type: Article L3 - 10.3390/s131013289 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91639377&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Washburn, Brian E. AU - Cisar, Paul J. AU - DeVault, Travis L. T1 - Wildlife strikes to civil helicopters in the US, 1990–2011. JO - Transportation Research: Part D JF - Transportation Research: Part D Y1 - 2013/10// VL - 24 M3 - Article SP - 83 EP - 88 SN - 13619209 AB - Highlights: [•] Similar to fixed wing aircraft, wildlife strikes to civil helicopters are common during flight operations within the US. [•] Raptors and vultures, waterfowl, and gulls were the wildlife groups most frequently striking helicopters. [•] Off-airfield wildlife strikes to helicopters were more frequent than on-airfield collisions. [ABSTRACT FROM AUTHOR] AB - Copyright of Transportation Research: Part D is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HELICOPTERS KW - AIRPLANES KW - AIRPORTS KW - WATERFOWL KW - AIRCRAFT accidents KW - UNITED States KW - Airfields KW - Aviation accidents KW - Helicopter KW - Wildlife strikes N1 - Accession Number: 90313799; Washburn, Brian E. 1; Email Address: brian.e.washburn@aphis.usda.gov Cisar, Paul J. 2 DeVault, Travis L. 1; Affiliation: 1: US Department of Agriculture, Animal Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 6100 Columbus Avenue, Sandusky, OH 44870, USA 2: US Army, Logistics Division, Aberdeen Test Center, Aberdeen Proving Grounds, MD 25001, USA; Source Info: Oct2013, Vol. 24, p83; Subject Term: HELICOPTERS; Subject Term: AIRPLANES; Subject Term: AIRPORTS; Subject Term: WATERFOWL; Subject Term: AIRCRAFT accidents; Subject Term: UNITED States; Author-Supplied Keyword: Airfields; Author-Supplied Keyword: Aviation accidents; Author-Supplied Keyword: Helicopter; Author-Supplied Keyword: Wildlife strikes; NAICS/Industry Codes: 336411 Aircraft Manufacturing; NAICS/Industry Codes: 336410 Aerospace product and parts manufacturing; NAICS/Industry Codes: 488119 Other Airport Operations; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.trd.2013.06.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90313799&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Monazam, Esmail R. AU - Breault, Ronald W. AU - Siriwardane, Ranjani AU - Richards, George AU - Carpenter, Stephen T1 - Kinetics of the reduction of hematite (Fe2O3) by methane (CH4) during chemical looping combustion: A global mechanism. JO - Chemical Engineering Journal JF - Chemical Engineering Journal Y1 - 2013/10// VL - 232 M3 - Article SP - 478 EP - 487 SN - 13858947 AB - Highlights: [•] TGA reduction of hematite (Fe2O3) in CH4 (15–35%) was conducted at temperatures from 700 to 825°C. [•] A parallel reaction scheme was applied to the reduction data. [•] One reaction is first-order and the other follows the Avrami equation for nucleation and growth. [•] The reaction rates for both reactions increase with temperature and methane concentration. [ABSTRACT FROM AUTHOR] AB - Copyright of Chemical Engineering Journal is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEMATITE KW - CHEMICAL reduction KW - METHANE KW - CHEMICAL-looping combustion KW - TEMPERATURE effect KW - CHEMICAL reactions KW - AVRAMI equation KW - Chemical looping combution KW - Kinetic rates KW - Oxygen carriers N1 - Accession Number: 90434401; Monazam, Esmail R. 1 Breault, Ronald W. 2; Email Address: ronald.breault@netl.doe.gov Siriwardane, Ranjani 2 Richards, George 2 Carpenter, Stephen 3; Affiliation: 1: REM Engineering Services, PLLC, 3537 Collins Ferry Rd., Morgantown, WV 26505, United States 2: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Rd., Morgantown, WV 26507-0880, United States 3: URS Energy & Construction, Inc., 3610 Collins Ferry Rd., Morgantown, WV 26505, United States; Source Info: Oct2013, Vol. 232, p478; Subject Term: HEMATITE; Subject Term: CHEMICAL reduction; Subject Term: METHANE; Subject Term: CHEMICAL-looping combustion; Subject Term: TEMPERATURE effect; Subject Term: CHEMICAL reactions; Subject Term: AVRAMI equation; Author-Supplied Keyword: Chemical looping combution; Author-Supplied Keyword: Kinetic rates; Author-Supplied Keyword: Oxygen carriers; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.cej.2013.07.091 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90434401&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Moretti, A. AU - Susca, A. AU - Mulé, G. AU - Logrieco, A.F. AU - Proctor, R.H. T1 - Molecular biodiversity of mycotoxigenic fungi that threaten food safety. JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2013/10// VL - 167 IS - 1 M3 - Article SP - 57 EP - 66 SN - 01681605 AB - Abstract: Fungal biodiversity is one of the most important contributors to the occurrence and severity of mycotoxin contamination of crop plants. Phenotypic and metabolic plasticity has enabled mycotoxigenic fungi to colonize a broad range of agriculturally important crops and to adapt to a range of environmental conditions. New mycotoxin-commodity combinations provide evidence for the ability of fungi to adapt to changing conditions and the emergence of genotypes that confer enhanced aggressiveness toward plants and/or altered mycotoxin production profiles. Perhaps the most important contributor to qualitative differences in mycotoxin production among fungi is variation in mycotoxin biosynthetic genes. Molecular genetic and biochemical analyses of toxigenic fungi have elucidated specific differences in biosynthetic genes that are responsible for intra- and inter-specific differences in mycotoxin production. For Aspergillus and Fusarium, the mycotoxigenic genera of greatest concern, variation in biosynthetic genes responsible for production of individual families of mycotoxins appears to be the result of evolutionary adaptation. Examples of such variation have been reported for: a) aflatoxin biosynthetic genes in Aspergillus flavus and Aspergillus parasiticus; b) trichothecene biosynthetic genes within and among Fusarium species; and c) fumonisin biosynthetic genes in Aspergillus and Fusarium species. Understanding the variation in these biosynthetic genes and the basis for variation in mycotoxin production is important for accurate assessment of the risks that fungi pose to food safety and for prevention of mycotoxin contamination of crops in the field and in storage. [Copyright &y& Elsevier] AB - Copyright of International Journal of Food Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR biology KW - BIODIVERSITY KW - TOXIGENIC fungi KW - FOOD -- Safety measures KW - MYCOTOXINS KW - BIOSYNTHESIS KW - Aflatoxins KW - Aspergillus KW - Biosynthetic pathway KW - Fumonisins KW - Fusarium KW - Trichothecenes N1 - Accession Number: 90627645; Moretti, A. 1; Email Address: antonio.moretti@ispa.cnr.it Susca, A. 1 Mulé, G. 1 Logrieco, A.F. 1 Proctor, R.H. 2; Affiliation: 1: Institute of Sciences of Food Production, CNR, Bari, Italy 2: US Department of Agriculture, ARS, NCAUR, Peoria, IL, USA; Source Info: Oct2013, Vol. 167 Issue 1, p57; Subject Term: MOLECULAR biology; Subject Term: BIODIVERSITY; Subject Term: TOXIGENIC fungi; Subject Term: FOOD -- Safety measures; Subject Term: MYCOTOXINS; Subject Term: BIOSYNTHESIS; Author-Supplied Keyword: Aflatoxins; Author-Supplied Keyword: Aspergillus; Author-Supplied Keyword: Biosynthetic pathway; Author-Supplied Keyword: Fumonisins; Author-Supplied Keyword: Fusarium; Author-Supplied Keyword: Trichothecenes; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.ijfoodmicro.2013.06.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90627645&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nlebedim, I.C. AU - Moses, A.J. AU - Jiles, D.C. T1 - Non-stoichiometric cobalt ferrite, Co x Fe3−x O4 (x=1.0 to 2.0): Structural, magnetic and magnetoelastic properties. JO - Journal of Magnetism & Magnetic Materials JF - Journal of Magnetism & Magnetic Materials Y1 - 2013/10// VL - 343 M3 - Article SP - 49 EP - 54 SN - 03048853 AB - Abstract: This work discusses the changes in the structural, magnetic and magnetoelastic properties of Co x Fe3−x O4 (x=1.0 to 2.0) due to variations in cation concentration and the presence of a secondary Co1−y Fe y O phase. Non-stoichiometric cobalt ferrite samples used in this study were prepared via the ceramic method. Samples with x>1 possess two phases; a secondary rock salt Co1−y Fe y O phase and a spinel cobalt ferrite phase with varying cation concentration. The sample x=1 has only the spinel phase. Increase in Co concentration resulted in a decrease in magnetization but an increase in coercivity. Magnetostrictive properties and magnetocrystalline anisotropy were also affected by deviation from stoichiometric composition. Results are discussed on the basis of the coexistence of Co3+, Co2+ and Fe3+ in the spinel lattice of the samples and the influence of the secondary Co1−y Fe y O phase on the overall properties. [Copyright &y& Elsevier] AB - Copyright of Journal of Magnetism & Magnetic Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NONSTOICHIOMETRIC compounds KW - MAGNETOSTRICTION KW - CERAMIC materials KW - CRYSTAL structure KW - MAGNETIZATION KW - METAL ions KW - CRYSTAL lattices KW - Anisotropy KW - Cobalt ferrite KW - Crystal structure KW - Magnetic property KW - Magnetostriction KW - Microstructure KW - Stoichiometric composition KW - Strain derivative N1 - Accession Number: 89307966; Nlebedim, I.C. 1,2; Email Address: nlebedim@iastate.edu Moses, A.J. 3 Jiles, D.C. 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011, USA 2: Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA 3: Wolfson Centre for Magnetics, School of Engineering, Cardiff University, Cardiff, CF 243AA, UK; Source Info: Oct2013, Vol. 343, p49; Subject Term: NONSTOICHIOMETRIC compounds; Subject Term: MAGNETOSTRICTION; Subject Term: CERAMIC materials; Subject Term: CRYSTAL structure; Subject Term: MAGNETIZATION; Subject Term: METAL ions; Subject Term: CRYSTAL lattices; Author-Supplied Keyword: Anisotropy; Author-Supplied Keyword: Cobalt ferrite; Author-Supplied Keyword: Crystal structure; Author-Supplied Keyword: Magnetic property; Author-Supplied Keyword: Magnetostriction; Author-Supplied Keyword: Microstructure; Author-Supplied Keyword: Stoichiometric composition; Author-Supplied Keyword: Strain derivative; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jmmm.2013.04.063 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89307966&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gao, Suduan AU - Hanson, Bradley D. AU - Qin, Ruijun AU - Cabrera, Jose AU - Gerik, James S. AU - Dong Wang AU - Browne, Greg T. T1 - Totally impermeable film (TIF) reduces emissions in perennial crop fumigation. JO - California Agriculture JF - California Agriculture Y1 - 2013/10//Oct-Dec2013 VL - 67 IS - 4 M3 - Article SP - 217 EP - 221 SN - 00080845 AB - Many perennial nursery fields and replanted orchards and vineyards in California are treated with preplant soil fumigants to control soilborne pests. In annual crops, such as strawberry, covering fumigated fields with totally impermeable film (TIF) has shown promise in controlling emissions and improving fumigant distribution in soil. The objective of this research was to optimize the use of TIF for perennial crops via three field trials. TIF reduced peak emission flux and cumulative emissions by > 90% relative to polyethylene tarp during a 2-week covering period. After the TIF was cut, emissions were greatly reduced compared to when tarps were cut after 6 days. TIF maintained higher fumigant concentrations under tarp and in the soil than polyethylene film. The results indicate that TIF can increase fumigation efficiency for perennial crop growers. [ABSTRACT FROM AUTHOR] AB - Copyright of California Agriculture is the property of The Regents of the University of California and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NURSERIES (Horticulture) -- Management KW - ORCHARDS KW - FUMIGANTS KW - PESTS -- Control KW - FIELD experiments (Agriculture) KW - EMISSIONS (Air pollution) KW - ENVIRONMENTAL aspects N1 - Accession Number: 92952139; Gao, Suduan 1 Hanson, Bradley D. 2 Qin, Ruijun 2 Cabrera, Jose 3 Gerik, James S. 4 Dong Wang 5 Browne, Greg T. 6; Affiliation: 1: Research Soil Scientist, Water Management Research Unit (WMRU), US Department of Agriculture Agricultural Research Service (USDA-ARS), Parlier 2: Department of Plant Sciences, UC Davis 3: Research Scientist, Bayer CropScience, Fresno 4: Research Plant Pathologist, WMRU, USDA-ARS, Parlier 5: Research Leader, WMRU, USDA-ARS, Parlier 6: Project Coordinator, USDA-ARS Pacific Area-Wide Pest Management Program, UC Davis; Source Info: Oct-Dec2013, Vol. 67 Issue 4, p217; Subject Term: NURSERIES (Horticulture) -- Management; Subject Term: ORCHARDS; Subject Term: FUMIGANTS; Subject Term: PESTS -- Control; Subject Term: FIELD experiments (Agriculture); Subject Term: EMISSIONS (Air pollution); Subject Term: ENVIRONMENTAL aspects; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.3733/ca.v067n04p217 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92952139&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ma, Li-Jun AU - Geiser, David M. AU - Proctor, Robert H. AU - Rooney, Alejandro P. AU - O'Donnell, Kerry AU - Trail, Frances AU - Gardiner, Donald M. AU - Manners, John M. AU - Kazan, Kemal T1 - Fusarium Pathogenomics. JO - Annual Review of Microbiology JF - Annual Review of Microbiology Y1 - 2013/10// VL - 67 IS - 1 M3 - Article SP - 399 EP - 416 SN - 00664227 AB - Fusarium is a genus of filamentous fungi that contains many agronomically important plant pathogens, mycotoxin producers, and opportunistic human pathogens. Comparative analyses have revealed that the Fusarium genome is compartmentalized into regions responsible for primary metabolism and reproduction (core genome), and pathogen virulence, host specialization, and possibly other functions (adaptive genome). Genes involved in virulence and host specialization are located on pathogenicity chromosomes within strains pathogenic to tomato ( Fusarium oxysporum f. sp. lycopersici) and pea ( Fusarium ' solani' f. sp. pisi). The experimental transfer of pathogenicity chromosomes from F. oxysporum f. sp. lycopersici into a nonpathogen transformed the latter into a tomato pathogen. Thus, horizontal transfer may explain the polyphyletic origins of host specificity within the genus. Additional genome-scale comparative and functional studies are needed to elucidate the evolution and diversity of pathogenicity mechanisms, which may help inform novel disease management strategies against fusarial pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Annual Review of Microbiology is the property of Annual Reviews Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FILAMENTOUS fungi KW - PHYTOPATHOGENIC microorganisms KW - MYCOTOXINS KW - COMPARATIVE studies KW - VIRULENCE (Microbiology) KW - FUSARIUM oxysporum KW - Fusarium KW - genome evolution KW - horizontal gene transfer KW - mycotoxins KW - pathogenicity KW - pathogenomics N1 - Accession Number: 90188047; Ma, Li-Jun 1 Geiser, David M. 2 Proctor, Robert H. 3 Rooney, Alejandro P. 3 O'Donnell, Kerry 3 Trail, Frances 4 Gardiner, Donald M. 5 Manners, John M. 5 Kazan, Kemal 5; Affiliation: 1: Department of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, Massachusetts 01003; email: 2: Department of Plant Pathology and Environmental Microbiology, The Pennsylvania State University, University Park, Pennsylvania 16802 3: National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, Peoria, Illinois, 61604 4: Department of Plant Biology, Michigan State University, East Lansing, Michigan, 48824 5: CSIRO Plant Industry, Queensland Bioscience Precinct, Brisbane, Queensland 4067, Australia; Source Info: 2013, Vol. 67 Issue 1, p399; Subject Term: FILAMENTOUS fungi; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: MYCOTOXINS; Subject Term: COMPARATIVE studies; Subject Term: VIRULENCE (Microbiology); Subject Term: FUSARIUM oxysporum; Author-Supplied Keyword: Fusarium; Author-Supplied Keyword: genome evolution; Author-Supplied Keyword: horizontal gene transfer; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: pathogenicity; Author-Supplied Keyword: pathogenomics; Number of Pages: 17p; Document Type: Article L3 - 10.1146/annurev-micro-092412-155650 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90188047&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liqin Ke AU - Johnson, Duane D. T1 - Intrinsic magnetic properties in R(Fe1-xCox)11TiZ(R=Yand Ce;Z=H,C,and N). JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2016/07/08/ VL - 94 IS - 2 M3 - Article SP - 1 EP - 1 SN - 10980121 AB - To guide improved properties coincident with reduction of critical materials in permanent magnets, we investigate via density functional theory (DFT) the intrinsic magnetic properties of a promising system, R(Fe1-xCox)11TiZ with R=Y, Ce and interstitial doping (Z=H,C,N). The magnetization M, Curie temperature TC, and magnetocrystalline anisotropy energy K calculated in local density approximation to DFT agree well with measurements. Site-resolved contributions to K reveal that all three Fe sublattices promote uniaxial anisotropy in YFe11Ti, while competing anisotropy contributions exist in YCo11Ti. As observed in experiments on R(Fe1-xCox)11Ti, we find a complex nonmonotonic dependence of K on Co content and show that anisotropy variations are a collective effect of MAE contributions from all sites and cannot be solely explained by preferential site occupancy. With interstitial doping, calculated TC enhancements are in the sequence of N>C>H, with volume and chemical effects contributing to the enhancement. The uniaxial anisotropy of R(Fe1-xCox)11TiZ generally decreases with C and N; although, for R=Ce, C doping is found to greatly enhance it for a small range of 0.7<x<0.9. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRON compounds KW - STRATEGIC materials KW - DENSITY functional theory KW - LIQIN Ke KW - JOHNSON, Duane D. KW - PHYSICAL Review (Periodical) N1 - Accession Number: 119448990; Liqin Ke 1; Email Address: liqinke@ameslab.gov Johnson, Duane D. 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA 2: Materials Science & Engineering, Iowa State University, Ames, Iowa 50011-2300, USA; Source Info: Jul2016, Vol. 94 Issue 2, p1; Subject Term: IRON compounds; Subject Term: STRATEGIC materials; Subject Term: DENSITY functional theory; Reviews & Products: PHYSICAL Review (Periodical); NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; People: LIQIN Ke; People: JOHNSON, Duane D.; Number of Pages: 1p; Document Type: Article L3 - 10.1103/PhysRevB.94.024423 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119448990&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Connor, E.E. AU - Evock-Clover, C.M. AU - Wall, E.H. AU - VIBaldwin, R.L. AU - Santin-Duran, M. AU - Elsasser, T.H. AU - Bravo, D.M. T1 - Glucagon-like peptide 2 and its beneficial effects on gut function and health in production animals. JO - Domestic Animal Endocrinology JF - Domestic Animal Endocrinology Y1 - 2016/07/02/Jul2016 Supplement VL - 56 M3 - Article SP - S56 EP - S65 SN - 07397240 AB - Numerous endocrine cell subtypes exist within the intestinal mucosa and produce peptides contributing to the regulation of critical physiological processes including appetite, energy metabolism, gut function, and gut health. The mechanisms of action and the extent of the physiological effects of these enteric peptides are only beginning to be uncovered. One peptide in particular, glucagon-like peptide 2 (GLP-2) produced by enteroendocrine L cells, has been fairly well characterized in rodent and swine models in terms of its ability to improve nutrient absorption and healing of the gut after injury. In fact, a long-acting form of GLP-2 recently has been approved for the management and treatment of human conditions like inflammatory bowel disease and short bowel syndrome. However, novel functions of GLP-2 within the gut continue to be demonstrated, including its beneficial effects on intestinal barrier function and reducing intestinal inflammation. As knowledge continues to grow about GLP-2's effects on the gut and its mechanisms of release, the potential to use GLP-2 to improve gut function and health of food animals becomes increasingly more apparent. Thus, the purpose of this review is to summarize: (1) the current understanding of GLP-2's functions and mechanisms of action within the gut; (2) novel applications of GLP-2 (or stimulators of its release) to improve general health and production performance of food animals; and (3) recent findings, using dairy calves as a model, that suggest the therapeutic potential of GLP-2 to reduce the pathogenesis of intestinal protozoan infections. [ABSTRACT FROM AUTHOR] AB - Copyright of Domestic Animal Endocrinology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUCAGON-like peptide 1 KW - ANIMAL health KW - ENDOCRINE disruptors KW - ENERGY metabolism KW - ENTEROENDOCRINE cells KW - Glucagon-like peptide 2 KW - Gut health KW - Intestinal barrier function KW - Protozoan infection N1 - Accession Number: 116379119; Connor, E.E. 1; Email Address: erin.connor@ars.usda.gov Evock-Clover, C.M. 1 Wall, E.H. 2 VIBaldwin, R.L. 1 Santin-Duran, M. 1 Elsasser, T.H. 1 Bravo, D.M. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville, MD 20705 USA 2: Pancosma S.A., CH-1218 Geneva, Switzerland; Source Info: Jul2016 Supplement, Vol. 56, pS56; Subject Term: GLUCAGON-like peptide 1; Subject Term: ANIMAL health; Subject Term: ENDOCRINE disruptors; Subject Term: ENERGY metabolism; Subject Term: ENTEROENDOCRINE cells; Author-Supplied Keyword: Glucagon-like peptide 2; Author-Supplied Keyword: Gut health; Author-Supplied Keyword: Intestinal barrier function; Author-Supplied Keyword: Protozoan infection; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.domaniend.2015.11.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116379119&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fente, A. AU - Herrera, E. AU - Guillamón, I. AU - Suderow, H. AU - Mañas-Valero, S. AU - Galbiati, M. AU - Coronado, E. AU - Kogan, V. G. T1 - Field dependence of the vortex core size probed by scanning tunneling microscopy. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2016/07// VL - 94 IS - 1 M3 - Article SP - 1 EP - 1 SN - 10980121 AB - We study the spatial distribution of the density of states (DOS) at zero bias N(r) in the mixed state of single and multigap superconductors. We provide an analytic expression for N(r) based on deGennes' relationship between DOS and the order parameter that reproduces well scanning tunneling microscopy (STM) data in several superconducting materials. In the single gap superconductor ß-Bi2Pd, we find that N(r) is governed by a length scale ξH=√ϕ0/2πH, which decreases in rising fields. The vortex core size C, defined via the slope of the order parameter at the vortex center, C∝(dΔ/dr|r->0)-1, differs from ξH by a material dependent numerical factor. The new data on the tunneling conductance and vortex lattice of the 2H-NbSe1.8S0.2 show the in-plane isotropic vortices, suggesting that substitutional scattering removes the in-plane anisotropy found in the two-gap superconductor 2H-NbSe2. We fit the tunneling conductance of 2H-NbSe1.8S0.2 to a two gap model and calculate the vortex core size C for each band. We find that C is field independent and has the same value for both bands. We also analyze the two-band superconductor 2H-NbS2 and find the same result. We conclude that, independently of the magnetic field induced variation of the order parameter values in both bands, the spatial variation of the order parameter close to the vortex core is the same for all bands. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCANNING tunneling microscopy KW - DENSITY of states KW - SPATIAL distribution (Quantum optics) KW - FENTE, A. KW - HERRERA, E. KW - GUILLAMON, I. KW - SUDEROW, H. KW - MANAS-Valero, S. KW - GALBIATI, M. KW - CORONADO, E. KW - KOGAN, V. G. KW - PHYSICAL Review (Periodical) N1 - Accession Number: 119448915; Fente, A. 1,2 Herrera, E. 1,2 Guillamón, I. 1,2 Suderow, H. 1,2; Email Address: hermann.suderow@uam.es Mañas-Valero, S. 3 Galbiati, M. 3 Coronado, E. 3 Kogan, V. G. 4; Email Address: kogan@ameslab.gov; Affiliation: 1: Laboratorio de Bajas Temperaturas, Departamento de Física de la Materia Condensada, Instituto de Ciencia de Materiales Nicolás Cabrera and Condensed Matter Physics Center (IFIMAC), Universidad Autónoma de Madrid, Spain 2: Unidad Asociada de Bajas Temperaturas y Altos Campos Magnéticos, UAM, CSIC, Spain 3: Instituto de Ciencia Molecular (ICMol), Universidad de Valencia, Catedrático José Beltrán 2, 46980 Paterna, Spain 4: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA; Source Info: Jul2016, Vol. 94 Issue 1, p1; Subject Term: SCANNING tunneling microscopy; Subject Term: DENSITY of states; Subject Term: SPATIAL distribution (Quantum optics); Reviews & Products: PHYSICAL Review (Periodical); People: FENTE, A.; People: HERRERA, E.; People: GUILLAMON, I.; People: SUDEROW, H.; People: MANAS-Valero, S.; People: GALBIATI, M.; People: CORONADO, E.; People: KOGAN, V. G.; Number of Pages: 1p; Document Type: Article L3 - 10.1103/PhysRevB.94.014517 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=119448915&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yang, Hyunjin AU - Aubry, Nadine AU - Massoudi, Mehrdad T1 - Heat transfer in granular materials: effects of nonlinear heat conduction and viscous dissipation. JO - Mathematical Methods in the Applied Sciences JF - Mathematical Methods in the Applied Sciences Y1 - 2013/09/30/ VL - 36 IS - 14 M3 - Article SP - 1947 EP - 1964 SN - 01704214 AB - In this paper, we study the heat transfer in a one-dimensional fully developed flow of granular materials down a heated inclined plane. For the heat flux vector, we use a recently derived constitutive equation that reflects the dependence of the heat flux vector on the temperature gradient, the density gradient, and the velocity gradient in an appropriate frame invariant formulation. We use two different boundary conditions at the inclined surface: a constant temperature boundary condition and an adiabatic condition. A parametric study is performed to examine the effects of the material dimensionless parameters. The derived governing equations are coupled nonlinear second-order ordinary differential equations, which are solved numerically, and the results are shown for the temperature, volume fraction, and velocity profiles. Copyright © 2013 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Mathematical Methods in the Applied Sciences is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEAT transfer KW - GRANULAR materials KW - NONLINEAR theories KW - HEAT conduction KW - VISCOUS flow KW - ENERGY dissipation KW - CONTINUUM mechanics KW - continuum mechanics KW - granular materials KW - heat flux vector KW - inclined flow KW - non-Fourier heat conduction KW - nonlinear fluids KW - viscous dissipation N1 - Accession Number: 89730539; Yang, Hyunjin 1 Aubry, Nadine 1 Massoudi, Mehrdad 2; Affiliation: 1: Department of Mechanical Engineering, Carnegie Mellon University 2: National Energy Technology Laboratory (NETL), US Department of Energy; Source Info: Sep2013, Vol. 36 Issue 14, p1947; Subject Term: HEAT transfer; Subject Term: GRANULAR materials; Subject Term: NONLINEAR theories; Subject Term: HEAT conduction; Subject Term: VISCOUS flow; Subject Term: ENERGY dissipation; Subject Term: CONTINUUM mechanics; Author-Supplied Keyword: continuum mechanics; Author-Supplied Keyword: granular materials; Author-Supplied Keyword: heat flux vector; Author-Supplied Keyword: inclined flow; Author-Supplied Keyword: non-Fourier heat conduction; Author-Supplied Keyword: nonlinear fluids; Author-Supplied Keyword: viscous dissipation; Number of Pages: 18p; Document Type: Article L3 - 10.1002/mma.2740 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89730539&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haibao Tang AU - Cuevas, Hugo E. AU - Das, Sayan AU - Sezen, Uzay U. AU - Chengbo Zhou AU - Hui Guo AU - Goff, Valorie H. AU - Zhengxiang Ge AU - Clemente, Thomas E. AU - Paterson, Andrew H. T1 - Seed shattering in a wild sorghum is conferred by a locus unrelated to domestication. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/09/24/ VL - 110 IS - 39 M3 - Article SP - 15824 EP - 15829 SN - 00278424 AB - Suppression of seed shattering was a key step during crop domestication that we have previously suggested to be convergent among independent cereal lineages. Positional, association, expression, and mutant complementation data all implicate a WRKY transcription factor, SpWRKY, in conferring shattering to a wild sorghum relative. Sorghum propinquum. We hypothesize that SpWRKY functions in a manner analogous to Medicago and Ara-bidopsis homologs that regulate cell wall biosynthesis genes, with low expression toward the end of floral development derepressing downstream cell wall biosynthesis genes to allow deposition of lignin that initiates the abscission zone in the seed-pedicel junction. The recent discovery of a YABBY locus that confers shattering within Sorghum bicolor and other cereals validated our prior hypothesis that some parallel domestication may have been convergent. Ironically, however, the shattering allele of SpWRKY appears to be recently evolved in S. propinquum and illustrates a case in which the genetic control of a trait in a wild relative fails to extrapolate even to closely related crops. Remarkably, the SpWRKY and YABBY loci lie only 300 kb apart and may have appeared to be a single genetic locus in some sorghum populations. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DOMESTICATION of plants KW - SUGAR crops KW - FORAGE plants KW - SORGHUM KW - LOCUS (Genetics) KW - TRANSCRIPTION factors KW - association mapping KW - cereal crop KW - seed dispersal N1 - Accession Number: 90549526; Haibao Tang 1,2,3 Cuevas, Hugo E. 1,4 Das, Sayan 1 Sezen, Uzay U. 1 Chengbo Zhou 1 Hui Guo 1 Goff, Valorie H. 1 Zhengxiang Ge 5 Clemente, Thomas E. 5 Paterson, Andrew H. 1; Email Address: paterson@uga.edu; Affiliation: 1: Plant Genome Mapping Laboratory, University of Georgia, Athens, GA 30605 2: Center for Genomics and Biotechnology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian Province, China 3: J. Craig Venter Institute, Rockville, MD 20850 4: Tropical Agriculture Research Station, US Department of Agriculture-Agricultural Research Service, Mayaguez, Puerto Rico 00680 5: Department of Agronomy and Horticulture, University of Nebraska-Lincoln, Lincoln, NE 68588; Source Info: 9/24/2013, Vol. 110 Issue 39, p15824; Subject Term: DOMESTICATION of plants; Subject Term: SUGAR crops; Subject Term: FORAGE plants; Subject Term: SORGHUM; Subject Term: LOCUS (Genetics); Subject Term: TRANSCRIPTION factors; Author-Supplied Keyword: association mapping; Author-Supplied Keyword: cereal crop; Author-Supplied Keyword: seed dispersal; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1305213110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90549526&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Béezier, Annie AU - Louis, Faustine AU - Jancek, Séverine AU - Periquet, Georges AU - Thézé, Julien AU - Gyapay, Gabor AU - Musset, Karine AU - Lesobre, Jérome AU - Lenoble, Patricia AU - Dupuy, Catherine AU - Gundersen-Rindal, Dawn AU - Herniou, Elisabeth A. AU - Drezen, Jean-Michel T1 - Functional endogenous viral elements in the genome of the parasitoid wasp Cotesia congregata: insights into the evolutionary dynamics of bracoviruses. JO - Philosophical Transactions of the Royal Society B: Biological Sciences JF - Philosophical Transactions of the Royal Society B: Biological Sciences Y1 - 2013/09/19/ VL - 368 IS - 1626 M3 - Article SP - 1 EP - 15 SN - 09628436 AB - Bracoviruses represent the most complex endogenous viral elements (EVEs) described to date. Nudiviral genes have been hosted within parasitoid wasp genomes since approximately 100 Ma. They play a crucial role in the wasp life cycle as they produce bracovirus particles, which are injected into parasitized lepidopteran hosts during wasp oviposition. Bracovirus particles encapsidate multiple dsDNA circles encoding virulence genes. Their expression in parasitized caterpillars is essential for wasp parasitism success. Here, we report on the genomic organization of the proviral segments (i.e. master sequences used to produce the encapsidated dsDNA circles) present in the Cotesia congregata parasitoid wasp genome. The provirus is composed of a macrolocus, comprising two-thirds of the proviral segments and of seven dispersed loci, each containing one to three segments. Comparative genomic analyses with closely related species gave insights into the evolutionary dynamics of bracovirus genomes. Conserved synteny in the different wasp genomes showed the orthology of the proviral macrolocus across different species. The nudiviral gene odv-e66-like1 is conserved within the macrolocus, suggesting an ancient co-localization of the nudiviral genome and bracovirus proviral segments. By contrast, the evolution of proviral segments within the macrolocus has involved a series of lineage-specific duplications. [ABSTRACT FROM AUTHOR] AB - Copyright of Philosophical Transactions of the Royal Society B: Biological Sciences is the property of Royal Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARASITIC wasps KW - RESEARCH KW - BRACONIDAE KW - PARASITOIDS KW - INSECT viruses KW - VIRAL genetics -- Research KW - bracovirus KW - comparative genomics KW - obligatory mutualism KW - parasitoid wasp KW - polydnavirus N1 - Accession Number: 93738241; Béezier, Annie 1 Louis, Faustine 1 Jancek, Séverine 1 Periquet, Georges 1 Thézé, Julien 1 Gyapay, Gabor 2 Musset, Karine 1 Lesobre, Jérome 1 Lenoble, Patricia 2 Dupuy, Catherine 1 Gundersen-Rindal, Dawn 3 Herniou, Elisabeth A. 1 Drezen, Jean-Michel 1; Email Address: drezen@univ-tours.fr; Affiliation: 1: Institut de Recherche sur la Biologie de l'Insecte, CNRS UMR 7261, Université Francois Rabelais, Parc de Grandmont, 37200 Tours, France 2: Commissariat à l'Energie Atomique, Gélnoscope (Centre National de Séquençage), 2 rue Gaston Crémieux, CP 5706, 91057 Evry Cedex, France 3: US Department of Agriculture, Agricultural Research Service, Invasive Insect Biocontrol and Behavior Laboratory, 10300 Baltimore Avenue, Building 011A BARC-WEST, Beltsville, MD 20705, USA; Source Info: 9/19/2013, Vol. 368 Issue 1626, p1; Subject Term: PARASITIC wasps; Subject Term: RESEARCH; Subject Term: BRACONIDAE; Subject Term: PARASITOIDS; Subject Term: INSECT viruses; Subject Term: VIRAL genetics -- Research; Author-Supplied Keyword: bracovirus; Author-Supplied Keyword: comparative genomics; Author-Supplied Keyword: obligatory mutualism; Author-Supplied Keyword: parasitoid wasp; Author-Supplied Keyword: polydnavirus; Number of Pages: 15p; Document Type: Article L3 - 10.1098/rstb.2013.0047 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93738241&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Levin, E. M. AU - Heremans, J. P. AU - Kanatzidis, M. G. AU - Schmidt-Rohr, K. T1 - Electronic inhomogeneity in n- and p-type PbTe detected by 125Te NMR. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2013/09/15/ VL - 88 IS - 11 M3 - Article SP - 115211-1 EP - 115211-5 SN - 10980121 AB - 125Te nuclear magnetic resonance spectra and spin-lattice relaxation of n- and p-type PbTe, self-doping narrow band-gap semiconductors, have been studied and compared to those of p-type GeTe. Spin-lattice relaxation in GeTe can be fit by one component, while that in both PbTe samples must be fit by at least two components, showing electronically homogeneous and inhomogeneous materials, respectively. For PbTe-based materials, the spin-lattice relaxation rate 1/T1 increases linearly with carrier concentration. The data for GeTe fall on the same line and allow us to extend this plot to higher concentrations. Long and short T1 components in both PbTe samples reflect "low," ∼1017 cm-3, and "high," ∼1018 cm-3, carrier concentration components. Carrier concentrations in both n- and p-type PbTe samples obtained from the Hall and Seebeck effects generally match the "high" carrier concentration component, and to some extent, ignore the "low" one. This demonstrates that the Hall and Seebeck effects may have a limited ability for the determination of carrier concentration in complex thermoelectric PbTe-based and other multicomponent materials. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAD telluride crystals KW - NUCLEAR magnetic resonance KW - ELECTRIC conductivity KW - MAGNETIC semiconductors KW - THERMOELECTRIC materials KW - THERMOELECTRICITY N1 - Accession Number: 91837636; Levin, E. M. 1,2; Email Address: levin@iastate.edu Heremans, J. P. 3,4 Kanatzidis, M. G. 5,6 Schmidt-Rohr, K. 1,7; Affiliation: 1: Division of Materials Sciences and Engineering, Ames Laboratory US Department of Energy (DOE), Ames, Iowa 50011, USA 2: Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 3: Department of Physics, Ohio State University, Columbus, Ohio 43210, USA 4: Department of Mechanical and Aerospace Engineering, Ohio State University, Columbus, Ohio 43210, USA 5: Department of Chemistry, Northwestern University, Evanston, Illinois 60208, USA 6: Division of Materials Sciences, Argonne National Laboratory US DOE, Argonne, Illinois 60439, USA 7: Department of Chemistry, Iowa State University, Ames, Iowa 50011, USA; Source Info: Sep2013, Vol. 88 Issue 11, p115211-1; Subject Term: LEAD telluride crystals; Subject Term: NUCLEAR magnetic resonance; Subject Term: ELECTRIC conductivity; Subject Term: MAGNETIC semiconductors; Subject Term: THERMOELECTRIC materials; Subject Term: THERMOELECTRICITY; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.88.115211 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91837636&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - MacKenzie, Richard A. AU - Wiegner, Tracy N. AU - Kinslow, Frances AU - Cormier, Nicole AU - Strauch, Ayron M. T1 - Leaf-litter inputs from an invasive nitrogen-fixing tree influence organic-matter dynamics and nitrogen inputs in a Hawaiian river. JO - Freshwater Science JF - Freshwater Science Y1 - 2013/09// VL - 32 IS - 3 M3 - Article SP - 1036 EP - 1052 SN - 21619549 AB - We examined how invasion of tropical riparian forests by an exotic N-fixing tree (Falcataria moluccana) affects organic-matter dynamics in a Hawaiian river by comparing early stages of leaf-litter breakdown between the exotic F. moluccana and native Metrosideros polymorpha trees. We examined early decomposition stages because of low leaf-litter retention rates (<20 d) that result from the flashy nature of tropical Pacific Island streams. Leaf breakdown rates, fungal biomass, and invertebrate abundances were 40, 120, and 30% greater, respectively, for F. moluccana than M. polymorpha leaves. Leaf-litter breakdown was largely a result of stream flow and to a lesser extent fungal colonization. Invertebrates were not an important factor in leaf-litter breakdown. Initial tannin content, leaf C:N, and toughness were important intrinsic factors inhibiting leaf breakdown and fungal colonization. Regression analyses between remaining N content (%) and ash-free dry mass of leaf litter revealed that the early stages of F. moluccana leaf-litter breakdown are a source of N to streams invaded by F. moluccana and contribute a conservatively estimated 2.1 to 5.7% to the available total dissolved N pool. Direct input of F. moluccana leaf litter influences early stages of leaf-litter breakdown in tropical streams with low leaf-litter retention rates. Direct input of leaf litter also contributes somewhat to N inputs, but subsurface flows through N-rich soils of F. moluccana-invaded riparian forests probably are a greater source. [ABSTRACT FROM AUTHOR] AB - Copyright of Freshwater Science is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOREST litter KW - NITROGEN-fixing trees KW - FALCATARIA moluccana KW - WATER -- Nitrate content KW - WATER -- Organic compound content KW - Falcataria moluccana KW - invasive species KW - leaf litter decomposition KW - nitrogen fixing KW - tropical stream N1 - Accession Number: 121641337; MacKenzie, Richard A. 1; Email Address: rmackenzie@fs.fed.us Wiegner, Tracy N. 2; Email Address: wiegner@hawaii.edu Kinslow, Frances 2; Email Address: kinslow@hawaii.edu Cormier, Nicole 1; Email Address: cormiern@usgs.gov Strauch, Ayron M. 3; Email Address: astrauch@hawaii.edu; Affiliation: 1: US Department of Agriculture Forest Service, Pacific Southwest Research Station, Institute of Pacific Islands Forestry, 60 Nowelo Street, Hilo, Hawaii 96720 USA 2: Marine Science Department, University of Hawaii at Hilo, 200 West Kawili Street, Hilo, Hawaii 96720 USA 3: Department of Natural Resources and Environmental Management, University of Hawaii at Manoa, 1910 East-West Road, Honolulu, Hawaii 96822 USA; Source Info: 2013, Vol. 32 Issue 3, p1036; Subject Term: FOREST litter; Subject Term: NITROGEN-fixing trees; Subject Term: FALCATARIA moluccana; Subject Term: WATER -- Nitrate content; Subject Term: WATER -- Organic compound content; Author-Supplied Keyword: Falcataria moluccana; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: leaf litter decomposition; Author-Supplied Keyword: nitrogen fixing; Author-Supplied Keyword: tropical stream; Number of Pages: 17p; Document Type: Article L3 - 10.1899/12-152.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121641337&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brown, Cathy AU - Olsen, Anthony R. T1 - Bioregional monitoring design and occupancy estimation for two Sierra Nevadan amphibian taxa. JO - Freshwater Science JF - Freshwater Science Y1 - 2013/09// VL - 32 IS - 3 M3 - Article SP - 675 EP - 691 SN - 21619549 AB - Land-management agencies need quantitative, statistically rigorous monitoring data, often at large spatial and temporal scales, to support resource-management decisions. Monitoring designs typically must accommodate multiple ecological, logistical, political, and economic objectives and constraints. We present a long-term bioregional monitoring program to assess the status and change in populations of the federally listed candidate frog species, Yosemite toad (Anaxyrus [Bufo] canorus) and mountain yellowlegged frog (.Rana muscosa/sierrae complex), on USDA Forest Service lands in the Sierra Nevada, California. The program takes advantage of advances in survey design and analysis to: 1) collect data at a metapopulation scale (i.e., small basins), 2) provide occupancy data on ≥2 species with overlapping ranges with the same field-monitoring protocols, 3) provide occupancy estimates applicable to the entire range of each species in the study region, 4) incorporate information from historical occupancy records, and 5) link the survey design to an existing survey design. We estimated occupancy assuming imperfect detection by extending existing procedures for maximum likelihood estimation to incorporate the unequal probability of selection used in the survey design. From 2002 to 2009, we estimate that the Yosemite toad used 0.25 ± 0.01 (SE), 0.86 ± 0.04, and 0.86 ± 0.03 of basins over its range, with historical presence, and with presence since 1990, respectively, and the mountain yellow-legged frog used 0.04 ± 0.01, 0.43 ± 0.04, and 0.47 ± 0.04 of basins over its range, with historical presence, and with presence since 1990, respectively. Survey date and snow pack affected detection of the Yosemite toad but not of the mountain yellow-legged frog. Monitoring costs were reduced by using a complex survey design with panels that required generalizing existing methods for estimating occupancy under imperfect detection. [ABSTRACT FROM AUTHOR] AB - Copyright of Freshwater Science is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMPHIBIANS KW - MOUNTAIN yellow-legged frog KW - YOSEMITE toad KW - LAND management KW - RESOURCE management KW - BIOREGIONALISM KW - amphibian KW - Anaxyrus canorus KW - bioregional KW - GRTS KW - monitoring KW - probability of detection KW - probability survey design KW - Rana muscosa KW - Rana sierrae N1 - Accession Number: 121641324; Brown, Cathy 1; Email Address: cathybrown@fs.fed.us Olsen, Anthony R. 2; Email Address: olsen.tony@epa.gov; Affiliation: 1: US Department of Agriculture Forest Service, P.O. Box 245, Berkeley, California 94701 USA 2: Western Ecology Division, US Environmental Protection Agency, 200 SW 35th Street, Corvallis, Oregon 97333 USA; Source Info: 2013, Vol. 32 Issue 3, p675; Subject Term: AMPHIBIANS; Subject Term: MOUNTAIN yellow-legged frog; Subject Term: YOSEMITE toad; Subject Term: LAND management; Subject Term: RESOURCE management; Subject Term: BIOREGIONALISM; Author-Supplied Keyword: amphibian; Author-Supplied Keyword: Anaxyrus canorus; Author-Supplied Keyword: bioregional; Author-Supplied Keyword: GRTS; Author-Supplied Keyword: monitoring; Author-Supplied Keyword: probability of detection; Author-Supplied Keyword: probability survey design; Author-Supplied Keyword: Rana muscosa; Author-Supplied Keyword: Rana sierrae; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 17p; Document Type: Article L3 - 10.1899/11-168.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121641324&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Niemira, Brendan A. AU - Boyd, Glenn T1 - Influence of modified atmosphere and varying time in storage on the irradiation sensitivity of Salmonella on sliced roma tomatoes. JO - Radiation Physics & Chemistry JF - Radiation Physics & Chemistry Y1 - 2013/09// VL - 90 M3 - Article SP - 120 EP - 124 SN - 0969806X AB - Abstract: Salmonella contamination of tomatoes is a recurrent food safety concern. Irradiation inactivates pathogens on fresh and fresh cut produce. However, the interaction of time in refrigerated storage and modified atmosphere packaging (MAP) may influence the response of pathogens to irradiation. Roma tomatoes were sliced and inoculated with a cocktail of outbreak strains of Salmonella. The inoculated tomatoes were packaged under one of four atmospheres: air, 10/90 O2/N2, 5/95 O2/N2 or 100% N2. The packages were kept in refrigerated storage (10°C) for various times after inoculation, to simulate the potential time delay between packaging and irradiation treatment. Tomatoes were irradiated immediately (0h), or after 24 or 48h in storage. The surviving populations were recovered and enumerated. Irradiation effectively reduced Salmonella at all times. Estimated D 10 value (the dose necessary for 1log reduction) varied significantly among the combinations of time and MAP, ranging from 0.165–0.335kGy. Tomatoes packaged in air, irradiated at 0h, had a D 10 of 0.165kGy; all other combinations showed significantly higher D 10. Reduced oxygen generally resulted in higher D 10 values, with the highest D 10 of 0.335kGy obtained for 100% N2, 0h. Time in storage pre-irradiation tended to increase D 10 for air and 5/95 O2/N2, but not for 10/90 O2/N2 or 100% N2. These results suggest that time required for refrigerated holding of processed Roma tomatoes or shipment to an off-site irradiation service provider may alter the efficacy of irradiation if reduced oxygen MAP is used. [Copyright &y& Elsevier] AB - Copyright of Radiation Physics & Chemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONTROLLED atmosphere packaging KW - SALMONELLA KW - FOOD irradiation KW - TOMATOES KW - FOOD -- Safety measures KW - FOOD -- Microbiology KW - CONTAMINATION KW - Food safety KW - Irradiation KW - Non-thermal processing KW - Salmonella KW - Tomato N1 - Accession Number: 89295156; Niemira, Brendan A. 1; Email Address: Brendan.Niemira@ars.usda.gov Boyd, Glenn 1; Affiliation: 1: Food Safety and Intervention Technologies Research Unit, Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, Wyndmoor, PA 19038, United States; Source Info: Sep2013, Vol. 90, p120; Subject Term: CONTROLLED atmosphere packaging; Subject Term: SALMONELLA; Subject Term: FOOD irradiation; Subject Term: TOMATOES; Subject Term: FOOD -- Safety measures; Subject Term: FOOD -- Microbiology; Subject Term: CONTAMINATION; Author-Supplied Keyword: Food safety; Author-Supplied Keyword: Irradiation; Author-Supplied Keyword: Non-thermal processing; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: Tomato; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.radphyschem.2013.04.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89295156&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ashby, Richard AU - McAloon, Andrew AU - Solaiman, Daniel AU - Yee, Winnie AU - Reed, Marshall T1 - A Process Model for Approximating the Production Costs of the Fermentative Synthesis of Sophorolipids. JO - Journal of Surfactants & Detergents JF - Journal of Surfactants & Detergents Y1 - 2013/09// VL - 16 IS - 5 M3 - Article SP - 683 EP - 691 SN - 10973958 AB - Sophorolipids are microbial glycolipids that possess surfactant-type properties. Sophorolipids have been tested successfully in a number of potential industrial and niche applications but are generally acknowledged to require higher production costs when compared to petroleum-based surfactants. The objective of this study was to develop a process economic model for the fermentative synthesis of sophorolipids using contemporary process simulation software and current reagent, equipment, and supply costs, following current production practices. Glucose (Glc) and either high oleic sunflower oil (HOSO) or oleic acid (OA) were used as feedstocks and the annual production capacity of the plant was set at 90.7 million kg/year with continuous operation of 24 h a day for 330 days per year. Major equipment costs were calculated to be US$17.1 million but other considerations such as capital, labor, material and utilities costs were also included. The single greatest contributor to the overall production/operating cost was raw materials, which accounted for 89 and 87 % of the total estimated production expenditures for the HOSO and OA-based fermentations, respectively. Based on this model and yields of 100 g/L, the cost of large-scale sophorolipid synthesis via fermentation from Glc:HOSO was calculated to be US$2.95/kg ($1.34/lb) and from Glc:OA to be US$2.54/kg ($1.15/lb). The model is flexible and can be adjusted to reflect changes in capital, production and feedstock costs as well as changes in the type of feedstocks used. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Surfactants & Detergents is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERMENTATION KW - INDUSTRIAL costs KW - SYNTHESIS (Chemistry) KW - OLEIC acid KW - FEEDSTOCK KW - GLUCOSE KW - Cost estimate KW - Economic analysis KW - High oleic sunflower oil KW - Oleic acid KW - Process model KW - Sophorolipids N1 - Accession Number: 89657450; Ashby, Richard 1; Email Address: Rick.Ashby@ars.usda.gov McAloon, Andrew 1 Solaiman, Daniel 1 Yee, Winnie 1 Reed, Marshall 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane Wyndmoor 19038 USA; Source Info: Sep2013, Vol. 16 Issue 5, p683; Subject Term: FERMENTATION; Subject Term: INDUSTRIAL costs; Subject Term: SYNTHESIS (Chemistry); Subject Term: OLEIC acid; Subject Term: FEEDSTOCK; Subject Term: GLUCOSE; Author-Supplied Keyword: Cost estimate; Author-Supplied Keyword: Economic analysis; Author-Supplied Keyword: High oleic sunflower oil; Author-Supplied Keyword: Oleic acid; Author-Supplied Keyword: Process model; Author-Supplied Keyword: Sophorolipids; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s11743-013-1466-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89657450&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Martin, Michael C AU - Dabat-Blondeau, Charlotte AU - Unger, Miriam AU - Sedlmair, Julia AU - Parkinson, Dilworth Y AU - Bechtel, Hans A AU - Illman, Barbara AU - Castro, Jonathan M AU - Keiluweit, Marco AU - Buschke, David AU - Ogle, Brenda AU - Nasse, Michael J AU - Hirschmugl, Carol J T1 - 3D spectral imaging with synchrotron Fourier transform infrared spectro-microtomography. JO - Nature Methods JF - Nature Methods Y1 - 2013/09// VL - 10 IS - 9 M3 - Article SP - 861 EP - 864 SN - 15487091 AB - We report Fourier transform infrared spectro-microtomography, a nondestructive three-dimensional imaging approach that reveals the distribution of distinctive chemical compositions throughout an intact biological or materials sample. The method combines mid-infrared absorption contrast with computed tomographic data acquisition and reconstruction to enhance chemical and morphological localization by determining a complete infrared spectrum for every voxel (millions of spectra determined per sample). [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Methods is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOURIER transform infrared spectroscopy KW - SYNCHROTRON radiation KW - THREE-dimensional imaging KW - COMPUTED tomography KW - DATA acquisition systems KW - DATA recovery (Computer science) N1 - Accession Number: 90047995; Martin, Michael C 1 Dabat-Blondeau, Charlotte 2 Unger, Miriam 3 Sedlmair, Julia 4 Parkinson, Dilworth Y 1 Bechtel, Hans A 1 Illman, Barbara 4 Castro, Jonathan M 5 Keiluweit, Marco 6 Buschke, David 7 Ogle, Brenda 7 Nasse, Michael J 8 Hirschmugl, Carol J 9; Affiliation: 1: Advanced Light Source Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA. 2: 1] Advanced Light Source Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA. [2] 3: 1] Physics Department, University of Wisconsin-Milwaukee, Milwaukee, Wisconsin, USA. [2] 4: 1] Forest Products Laboratory, US Department of Agriculture Forest Service, Madison, Wisconsin, USA. [2] Synchrotron Radiation Center, University of Wisconsin-Madison, Stoughton, Wisconsin, USA. 5: Institute of Geosciences, University of Mainz, Mainz, Germany. 6: Physical and Life Sciences Directorate, Lawrence Livermore National Laboratory, Livermore, California, USA. 7: Department of Biomedical Engineering, University of Wisconsin-Madison, Madison, Wisconsin, USA. 8: Laboratory for Applications of Synchrotron Radiation, Karlsruhe Institute of Technology, Karlsruhe, Germany. 9: Physics Department, University of Wisconsin-Milwaukee, Milwaukee, Wisconsin, USA.; Source Info: Sep2013, Vol. 10 Issue 9, p861; Subject Term: FOURIER transform infrared spectroscopy; Subject Term: SYNCHROTRON radiation; Subject Term: THREE-dimensional imaging; Subject Term: COMPUTED tomography; Subject Term: DATA acquisition systems; Subject Term: DATA recovery (Computer science); NAICS/Industry Codes: 334517 Irradiation Apparatus Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1038/nmeth.2596 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90047995&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yu, Winifred W. AU - Schmid, Christopher H. AU - Lichtenstein, Alice H. AU - Lau, Joseph AU - Trikalinos, Thomas A. T1 - Empirical evaluation of meta-analytic approaches for nutrient and health outcome dose-response data. JO - Research Synthesis Methods JF - Research Synthesis Methods Y1 - 2013/09// VL - 4 IS - 3 M3 - Article SP - 256 EP - 268 SN - 17592879 AB - The objective of this study is to empirically compare alternative meta-analytic methods for combining dose-response data from epidemiological studies. We identified meta-analyses of epidemiological studies that analyzed the association between a single nutrient and a dichotomous outcome. For each topic, we performed meta-analyses of odds ratios with five approaches: using extreme exposure categories only, two-step approach (first calculated study-specific effects then combined across studies) using unadjusted data, two-step approach using adjusted data, one-step approach (analyzed all data in one regression model) using unadjusted data, and one-step approach using adjusted data. Meta-analyses including only extreme exposure categories gave consistently bigger effects and wider confidence intervals than meta-analyses using all data. Confidence intervals of effect sizes were generally wider in meta-analyses with the two-step approach, compared with the one-step approach. Meta-analyses using unadjusted data and adjusted data differed, with no consistent pattern of discordance in direction, statistical significance, or magnitude of effect. We discourage using meta-analysis approaches that only use data from extreme exposure categories. The one-step approach generally has higher precision than the two-step approach. Sensitivity analysis comparing results between meta-analyses of adjusted and unadjusted data may be useful in indicating the presence of confounding. Copyright © 2013 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Research Synthesis Methods is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - META-analysis KW - DOSE-response relationship (Biochemistry) KW - EVIDENCE-based medicine KW - EPIDEMIOLOGY -- Research KW - DOSAGE of drugs KW - dose-response data KW - epidemiological data KW - evidence-based methodology KW - meta-analysis N1 - Accession Number: 90467772; Yu, Winifred W. 1,2 Schmid, Christopher H. 3,4 Lichtenstein, Alice H. 1,2 Lau, Joseph 1,3,4 Trikalinos, Thomas A. 1,4; Affiliation: 1: Tufts Evidence-Based Practice Center, Institute for Clinical Research and Health Policy Studies, Tufts Medical Center 2: Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University 3: Biostatistics Research Center, Institute for Clinical Research and Health Policy Studies, Tufts Medical Center 4: Center for Evidence-Based Medicine, Program in Public Health, Brown University; Source Info: Sep2013, Vol. 4 Issue 3, p256; Subject Term: META-analysis; Subject Term: DOSE-response relationship (Biochemistry); Subject Term: EVIDENCE-based medicine; Subject Term: EPIDEMIOLOGY -- Research; Subject Term: DOSAGE of drugs; Author-Supplied Keyword: dose-response data; Author-Supplied Keyword: epidemiological data; Author-Supplied Keyword: evidence-based methodology; Author-Supplied Keyword: meta-analysis; Number of Pages: 13p; Document Type: Article L3 - 10.1002/jrsm.1084 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90467772&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - von Keyserlingk, M. A. G. AU - Martin, N. P. AU - Kebreab, E. AU - Knowlton, K. F. AU - Grant, R. J. AU - Stephenson, M. AU - Sniffen, C. J. AU - Harner III, J. P. AU - Wright, A. D. AU - Smith, S. I. T1 - Invited review: Sustainability of the US dairy industry. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/09// VL - 96 IS - 9 M3 - Article SP - 5405 EP - 5425 SN - 00220302 AB - The US dairy industry has realized tremendous improvements in efficiencies and milk production since the 1940s. During this time, farm and total cow numbers have decreased and average herd size has increased. This intensification, combined with the shift to a largely urban public, has resulted in increased scrutiny of the dairy industry by social and environmental movements and increased concern regarding the dairy industry's sustainability. In response to these concerns, a group of scientists specializing in animal welfare, nutrient management, greenhouse gas emissions, animal science, agronomy, agricultural engineering, microbiology, and economics undertook a critical review of the US dairy industry. Although the US dairy system was identified as having significant strengths, the consensus was that the current structure of the industry lacks the resilience to adapt to changing social and environmental landscapes. We identified several factors affecting the sustainability of the US dairy industry, including climate change, rapid scientific and technological innovation, globalization, integration of societal values, and multidisciplinary research initiatives. Specific challenges include the westward migration of milk production in the United States (which is at odds with projected reductions in precipitation and associated limitations in water availability for cattle and crops), and the growing divide between industry practices and public perceptions, resulting in less public trust. Addressing these issues will require improved alignment between industry practices and societal values, based upon leadership from within the industry and sustained engagement with other interested participants, including researchers, consumers, and the general public. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY industry KW - MILK yield KW - RESEARCH KW - SUSTAINABILITY KW - GREENHOUSE gases -- Research KW - AGRICULTURAL engineering KW - UNITED States KW - economic KW - environment KW - public attitude KW - social N1 - Accession Number: 89636920; von Keyserlingk, M. A. G. 1 Martin, N. P. 2; Email Address: nina@mail.ubc.ca Kebreab, E. 3 Knowlton, K. F. 4 Grant, R. J. 5 Stephenson, M. 6 Sniffen, C. J. 7 Harner III, J. P. 8 Wright, A. D. 9 Smith, S. I. 10; Affiliation: 1: Animal Welfare Program, Faculty of Land and Food Systems, University of British Columbia, Vancouver, BC V6T 1Z6, Canada 2: US Dairy Forage Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Madison, WI 53706 3: Department of Animal Science, University of California, Davis 95616 4: Department of Dairy Science, Virginia Tech, Blacksburg 24061 5: William H. Miner Agricultural Research Institute, Chazy, NY 12921 6: Center for Dairy Profitability, University of Wisconsin, Madison 53706 7: Fencrest LLC, Holderness, NH 03245 8: Department of Biological and Agricultural Engineering, Kansas State University, Manhattan 66506 9: Department of Animal Science, University of Vermont, Burlington 05405 10: USDA-National Institute of Food and Agriculture, Washington, DC 20024; Source Info: Sep2013, Vol. 96 Issue 9, p5405; Subject Term: DAIRY industry; Subject Term: MILK yield; Subject Term: RESEARCH; Subject Term: SUSTAINABILITY; Subject Term: GREENHOUSE gases -- Research; Subject Term: AGRICULTURAL engineering; Subject Term: UNITED States; Author-Supplied Keyword: economic; Author-Supplied Keyword: environment; Author-Supplied Keyword: public attitude; Author-Supplied Keyword: social; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 21p; Illustrations: 2 Black and White Photographs, 1 Diagram, 1 Graph, 2 Maps; Document Type: Article L3 - 10.3168/jds.2012-6354 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89636920&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kapsak, Wendy Reinhardt AU - DiMarco-Crook, Christina AU - Hill, James O. AU - Toner, Cheryl D. AU - Edge, Marianne Smith T1 - Confusion on All Sides of the Calorie Equation. JO - Nutrition Today JF - Nutrition Today Y1 - 2013/09//Sep/Oct2013 VL - 48 IS - 5 M3 - Article SP - 195 EP - 204 SN - 0029666X AB - The high prevalence of overweight and obesity in the United States has increased attention to the importance of balancing calories in and out to achieve and maintain a healthy weight. Numerous policy and educational efforts are aimed at helping consumers achieve calorie balance. Still, a calorie disconnect exists as consumers remain largely unaware of personal calorie needs or the relationship between calories and weight management. A key first step in addressing consumers' calorie confusion may be to familiarize them with their "dally calorie number," or the amount of calories that are needed to maintain weight, and how that daily calorie number Is impacted by physical activity. The need to individualize calorie balance communications is essential, as each person has a unique weight management profile that will be impacted by many factors, including age, physical activity, and desired weight outcome. Whereas some Americans would like to maintain weight and prevent further weight gain, many others would likely benefit from tipping the calorie balance equation to achieve successful weight loss. To effectively communicate calorie balance, it is imperative to examine consumer response to calorie balance communications. Some messages or terminology, although widely accepted by nutrition and health professionals, may not be understood by consumers. The social-ecological model is a useful framework to further examine factors that impact behavior change related to food and physical activity decisions, providing opportunities for future research and initiatives aimed at helping consumers achieve calorie balance. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Today is the property of Lippincott Williams & Wilkins and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMUNICATION -- Methodology KW - PREVENTION of obesity KW - BODY weight -- Regulation KW - METHODOLOGY KW - CONCEPTUAL structures (Information theory) KW - CONSUMERS -- Attitudes KW - DIET KW - ENERGY metabolism KW - FOOD labeling KW - ATTITUDES toward health KW - HEALTH behavior KW - HEALTH education KW - INGESTION KW - MATHEMATICAL models KW - MEDICINE -- Information services KW - NUTRITION -- Requirements KW - OBESITY KW - SOCIAL values KW - CONSUMERS -- Information services KW - THEORY KW - CULTURAL values KW - CONTINUING education units KW - PHYSICAL activity N1 - Accession Number: 91810611; Kapsak, Wendy Reinhardt 1 DiMarco-Crook, Christina 2,3,4 Hill, James O. 5,6 Toner, Cheryl D. 7 Edge, Marianne Smith 8; Email Address: smithedge@ific.org; Affiliation: 1: Senior Manager of Public Affairs, Monsanto Company, St. Louis, MO 2: US Department of Agriculture Fellow 3: PhD candidate, University of Massachusetts, Amherst 4: Fergus M. Clydesdale Center for Foods for Health & Wellness 5: Executive Director, Anschutz Health & Wellness Center, University of Colorado, Aurora 6: Cofounder, National Weight Control Registry 7: President, CDT Consulting, LLC 8: Senior Vice President of Nutrition & Food Safety, International Food Information Council Foundation, Washington, DC; Source Info: Sep/Oct2013, Vol. 48 Issue 5, p195; Subject Term: COMMUNICATION -- Methodology; Subject Term: PREVENTION of obesity; Subject Term: BODY weight -- Regulation; Subject Term: METHODOLOGY; Subject Term: CONCEPTUAL structures (Information theory); Subject Term: CONSUMERS -- Attitudes; Subject Term: DIET; Subject Term: ENERGY metabolism; Subject Term: FOOD labeling; Subject Term: ATTITUDES toward health; Subject Term: HEALTH behavior; Subject Term: HEALTH education; Subject Term: INGESTION; Subject Term: MATHEMATICAL models; Subject Term: MEDICINE -- Information services; Subject Term: NUTRITION -- Requirements; Subject Term: OBESITY; Subject Term: SOCIAL values; Subject Term: CONSUMERS -- Information services; Subject Term: THEORY; Subject Term: CULTURAL values; Subject Term: CONTINUING education units; Subject Term: PHYSICAL activity; NAICS/Industry Codes: 561910 Packaging and Labeling Services; Number of Pages: 10p; Illustrations: 1 Diagram, 4 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91810611&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mullen, Charles A. AU - Boateng, Akwasi A. AU - Reichenbach, Stephen E. T1 - Hydrotreating of fast pyrolysis oils from protein-rich pennycress seed presscake. JO - Fuel JF - Fuel Y1 - 2013/09// VL - 111 M3 - Article SP - 797 EP - 804 SN - 00162361 AB - Highlights: [•] Oil seed presscakes are a source of proteinaceous biomass. [•] Stable pyrolysis oils are produced from pennycress presscake. [•] Hydrotreating over Ru/C and Pd/C reduced oxygen content of bio-oils. [•] Upgraded products were characterized by GC×GC and NMR. [•] Upgraded bio-oil from presscake contained fewer heteroatoms than that from wood. [ABSTRACT FROM AUTHOR] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PYROLYSIS KW - OILSEEDS KW - BIOMASS KW - HYDROTREATING catalysts KW - NUCLEAR magnetic resonance spectroscopy KW - FUEL -- Research KW - Bio-oil upgrading KW - Hydrotreating KW - Precious metal catalysts KW - Proteinaceous biomass N1 - Accession Number: 89296510; Mullen, Charles A. 1; Email Address: charles.mullen@ars.usda.gov Boateng, Akwasi A. 1 Reichenbach, Stephen E. 2; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: University of Nebraska – Lincoln, Department of Computer Science and Engineering, Lincoln, NE 68588-0115, USA; Source Info: Sep2013, Vol. 111, p797; Subject Term: PYROLYSIS; Subject Term: OILSEEDS; Subject Term: BIOMASS; Subject Term: HYDROTREATING catalysts; Subject Term: NUCLEAR magnetic resonance spectroscopy; Subject Term: FUEL -- Research; Author-Supplied Keyword: Bio-oil upgrading; Author-Supplied Keyword: Hydrotreating; Author-Supplied Keyword: Precious metal catalysts; Author-Supplied Keyword: Proteinaceous biomass; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fuel.2013.04.075 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89296510&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - LUCHANSKY, JOHN B. AU - PORTO-FETT, ANNA C. S. AU - SHOYER, BRADLEY A. AU - PHILLIPS, JOHN AU - CHEN, VIVIAN AU - EBLEN, DENISE R. AU - COOK, L. VICTOR AU - MOHR, TIM B. AU - ESTEBAN, EMILIO AU - BAUER, NATHAN T1 - Fate of Shiga Toxin--Producing O157:H7 and Non-O157:H7 Escherichia coli Cells within Refrigerated, Frozen, or Frozen Then Thawed Ground Beef Patties Cooked on a Commercial Open-Flame Gas or a Clamshell Electric Grill. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 2013/09// VL - 76 IS - 9 M3 - Article SP - 1500 EP - 1512 SN - 0362028X AB - Both high-fat and low-fat ground beef (percent lean:fat = ca. 70:30 and 93:7, respectively) were inoculated with a 6-strain cocktail of non-O157:H7 Shiga toxin-producing Escherichia coli (STEC) or a five-strain cocktail of E. coli O157:H7 (ca. 7.0 log CFU/g). Patties were pressed (ca. 2.54 cm thick, ca. 300 g each) and then refrigerated (4°C, 18 to 24 h), or frozen (- 18°C, 3 weeks), or frozen (-18°C, 3 weeks) and then thawed (4°C for 18 h or21°C for 10 h) before being cooked on commercial gas or electric grills to internal temperatures of 60 to 76.6°C. For E. coli O157:H7, regardless of grill type or fat level, cooking refrigerated patties to 71.1 or 76.6°C decreased E. coli O157:H7 numbers from an initial level of ca. 7.0 log CFU/g to a final level of ≤ 1.0 log CFU/g, whereas decreases to ca. 1.1 to 3.1 log CFU/g were observed when refrigerated patties were cooked to 60.0 or 65.5°C. For patties that were frozen or freeze-thawed and cooked to 71.1 or 76.6°C, E. coli O157:H7 numbers decreased to ca. 1.7 or ≤0.7 log CFU/g. Likewise, pathogen numbers decreased to ca. 0.7 to 3.7 log CFU/g in patties that were frozen or freeze-thawed and cooked to 60.0 or 65.5°C. For STEC, regardless of grill type or fat level, cooking refrigerated patties to 71.1 or 76.6°C decreased pathogen numbers from ca. 7.0 to ≤ 0.7 log CFU/g, whereas decreases to ca. 0.7 to 3.6 log CFU/g were observed when refrigerated patties were cooked to 60.0 or 65.5°C. For patties that were frozen or freeze-thawed and cooked to 71.1 or 76.6°C, STEC numbers decreased to a final level of ca. 1.5 to ≤0.7 log CFU/g. Likewise, pathogen numbers decreased from ca. 7.0 to ca. 0.8 to 4.3 log CFU/g in patties that were frozen or freeze-thawed and cooked to 60.0 or 65.5°C. Thus, cooking ground beef patties that were refrigerated, frozen, or freeze-thawed to internal temperatures of 71.1 and 76.6 C was effective for eliminating ca. 5.1 to 7.0 log CFU of E. coli O157:H7 and STEC per g. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Food Protection is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEEF -- Contamination KW - RESEARCH KW - FOOD -- Microbiology KW - BEEF products KW - FROZEN meat KW - ESCHERICHIA coli O157:H7 N1 - Accession Number: 90256671; LUCHANSKY, JOHN B. 1; Email Address: John.Luchansky@ars.usda.gov PORTO-FETT, ANNA C. S. 2,3 SHOYER, BRADLEY A. 1 PHILLIPS, JOHN 1 CHEN, VIVIAN 4 EBLEN, DENISE R. 4 COOK, L. VICTOR 4 MOHR, TIM B. 4 ESTEBAN, EMILIO 4 BAUER, NATHAN 4; Affiliation: 1: U.S. Department of Agriculture, Agricultural Research Senice, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 19038 2: Food Safety Connect, P.O. Box 62, Blacksville, West Virginia 26521 3: US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 4: U.S. Department of Agriculture, Food Safety and Inspection Senice, 1400 Independence Avenue S.W., Washington, D.C. 20250, USA; Source Info: Sep2013, Vol. 76 Issue 9, p1500; Subject Term: BEEF -- Contamination; Subject Term: RESEARCH; Subject Term: FOOD -- Microbiology; Subject Term: BEEF products; Subject Term: FROZEN meat; Subject Term: ESCHERICHIA coli O157:H7; NAICS/Industry Codes: 311410 Frozen food manufacturing; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 424420 Packaged Frozen Food Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; Number of Pages: 13p; Document Type: Article L3 - 10.4315/0362-028X.JFP-12-432 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90256671&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Santín, Mónica AU - Cortés Vecino, Jesús A. AU - Fayer, Ronald T1 - A large scale molecular study of Giardia duodenalis in horses from Colombia. JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2013/09// VL - 196 IS - 1/2 M3 - Article SP - 31 EP - 36 SN - 03044017 AB - Abstract: The prevalence of Giardia duodenalis assemblages in horses is poorly known. The present study examined feces from 195 horses, 1 month–17 years of age, in 4 locations in Colombia. Prevalence of infection was determined by PCR and all positives were sequenced to determine the genotypes. Thirty four (17.4%) horses were found positive. This is the first report of G. duodenalis in horses from Colombia. Prevalence in female and male horses was 18.9% and 15.1%, respectively. Prevalence in horses <1 year of age and horses >1 year of age was 21.1% and 15.1%, respectively. Molecular characterization using the beta giardin (bg), glutamate dehydrogenase (gdh), triose phosphate isomerase (tpi), and small subunit ribosomal RNA (ssurRNA) genes identified G. duodenalis Assemblages A and B, the assemblages regarded as zoonotic. [Copyright &y& Elsevier] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GIARDIA KW - VETERINARY parasitology KW - HORSES -- Diseases KW - POLYMERASE chain reaction KW - PARASITIC diseases KW - COLOMBIA KW - Assemblage KW - Genotype KW - Giardia duodenalis KW - Horse KW - PCR KW - Prevalence N1 - Accession Number: 89351209; Santín, Mónica 1; Email Address: monica.santin-duran@ars.usda.gov Cortés Vecino, Jesús A. 2 Fayer, Ronald 1; Affiliation: 1: Environmental Microbial and Food Safety Laboratory, ARS, US Department of Agriculture, Beltsville, MD, USA 2: Laboratorio de Parasitología Veterinaria, Facultad de Medicina Veterinaria y de Zootecnia, Universidad Nacional de Colombia-Sede Bogotá, Bogotá D.C., Colombia; Source Info: Sep2013, Vol. 196 Issue 1/2, p31; Subject Term: GIARDIA; Subject Term: VETERINARY parasitology; Subject Term: HORSES -- Diseases; Subject Term: POLYMERASE chain reaction; Subject Term: PARASITIC diseases; Subject Term: COLOMBIA; Author-Supplied Keyword: Assemblage; Author-Supplied Keyword: Genotype; Author-Supplied Keyword: Giardia duodenalis; Author-Supplied Keyword: Horse; Author-Supplied Keyword: PCR; Author-Supplied Keyword: Prevalence; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.vetpar.2013.02.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89351209&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leikoski, Niina AU - Liu, Liwei AU - Jokela, Jouni AU - Wahlsten, Matti AU - Gugger, Muriel AU - Calteau, Alexandra AU - Permi, Perttu AU - Kerfeld, Cheryl?A. AU - Sivonen, Kaarina AU - Fewer, David?P. T1 - Genome Mining Expands the Chemical Diversity of the Cyanobactin Family to Include Highly Modified Linear Peptides. JO - Chemistry & Biology JF - Chemistry & Biology Y1 - 2013/08/22/ VL - 20 IS - 8 M3 - Article SP - 1033 EP - 1043 SN - 10745521 AB - Summary: Ribosomal peptides are produced through the posttranslational modification of short precursor peptides. Cyanobactins are a growing family of cyclic ribosomal peptides produced by cyanobacteria. However, a broad systematic survey of the genetic capacity to produce cyanobactins is lacking. Here we report the identification of 31 cyanobactin gene clusters from 126 genomes of cyanobacteria. Genome mining suggested a complex evolutionary history defined by horizontal gene transfer and rapid diversification of precursor genes. Extensive chemical analyses demonstrated that some cyanobacteria produce short linear cyanobactins with a chain length ranging from three to five amino acids. The linear peptides were N-prenylated and O-methylated on the N and C termini, respectively, and named aeruginosamide and viridisamide. These findings broaden the structural diversity of the cyanobactin family to include highly modified linear peptides with rare posttranslational modifications. [ABSTRACT FROM AUTHOR] AB - Copyright of Chemistry & Biology is the property of Cell Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYCLIC peptides KW - RIBOSOMAL proteins KW - POST-translational modification KW - CYANOBACTERIA KW - SYSTEMATIC reviews (Medical research) KW - GENETIC transformation N1 - Accession Number: 89886502; Leikoski, Niina 1 Liu, Liwei 1 Jokela, Jouni 1 Wahlsten, Matti 1 Gugger, Muriel 2 Calteau, Alexandra 3 Permi, Perttu 4 Kerfeld, Cheryl?A. 5,6 Sivonen, Kaarina 1 Fewer, David?P. 1; Email Address: david.fewer@helsinki.fi; Affiliation: 1: Department of Food and Environmental Sciences, Division of Microbiology and Biotechnology, PO Box 56, Viikki Biocenter, Viikinkaari 9, FIN-00014, University of Helsinki, Finland 2: Institut Pasteur, Collection des Cyanobactéries, 75724 Paris Cedex 15, France 3: CEA, DSV, IG, Genoscope and CNRS-UMR8030, Laboratoire d’Analyse Bioinformatiques en Génomique et Métabolisme (LABGeM) 91057?Evry, France 4: Program in Structural Biology and Biophysics, Institute of Biotechnology/NMR Laboratory, University of Helsinki, FI-00014 Helsinki, Finland 5: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720-3102, USA 6: US Department of Energy, Joint Genome Institute, Walnut Creek, CA 94598, USA; Source Info: Aug2013, Vol. 20 Issue 8, p1033; Subject Term: CYCLIC peptides; Subject Term: RIBOSOMAL proteins; Subject Term: POST-translational modification; Subject Term: CYANOBACTERIA; Subject Term: SYSTEMATIC reviews (Medical research); Subject Term: GENETIC transformation; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.chembiol.2013.06.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89886502&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Yang AU - Williams, Martin A.K. AU - Galant, Ashley L. AU - Luzio, Gary A. AU - Savary, Brett J. AU - Vasu, Prasanna AU - Cameron, Randall G. T1 - Nanostructural modification of a model homogalacturonan with a novel pectin methylesterase: Effects of pH on nanostructure, enzyme mode of action and substrate functionality. JO - Food Hydrocolloids JF - Food Hydrocolloids Y1 - 2013/08/15/ VL - 33 IS - 1 M3 - Article SP - 132 EP - 141 SN - 0268005X AB - Abstract: A Carica papaya pectin methylesterase (CpL-PME) present in a commercial papain preparation was used to modify the amount and distribution of anionic charge in a population of a model pectic homogalacturonan (HG) at pH 4.5 and pH 7.5. Introduced negatively charged demethylesterified blocks (DMB) were excised as oligomers with limited endo-polygalacturonase (EPG) digestion, and then separated and quantified by high performance anion exchange chromatography. Exhaustive EPG digestion was also performed and the concentrations of mono-, di- and tri-galacturonic acid (GalA) produced were estimated. The CpL-PME mode of action was modeled while the HG population's nanostructure and the resulting functionality of the modified pectin were characterized. The results indicated that average DMB size and number of these “average” blocks per molecule increased as the overall degree of methylesterification (DM) decreased by CpL-PME treatment (P < 0.05). Average DMB size differed depending on the reaction pH at each DM. Absolute degree of blockiness (DBabs) increased as DM decreased and demonstrated a linear relationship with the DM at both reaction pH values. Significant positive correlations between DBabs and average DMB size were observed for both pH series (P < 0.05). The enzyme mode of action, modeled in silico, demonstrates a processive multiple attack mechanism. Functionally, the storage modulus of ionotropic gels formed from the processed substrates increased as DM decreased, and as DBabs and average DMB size increased with highly significant correlations (P < 0.001). These results indicate it is feasible to engineer pectin nanostructure and functionality with CpL-PME. [Copyright &y& Elsevier] AB - Copyright of Food Hydrocolloids is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOSTRUCTURED materials KW - GALACTURONAN KW - PECTINESTERASE KW - PH effect KW - MECHANISM of action (Biochemistry) KW - SUBSTRATES (Biochemistry) KW - ENZYMATIC analysis KW - PAPAYA KW - Degree of blockiness KW - Enzyme mode of action KW - Hydrocolloid engineering KW - nanostructure KW - Papaya KW - Pectin KW - Pectin methylesterase KW - Rheology N1 - Accession Number: 89193660; Kim, Yang 1; Email Address: ya_kim@hotmail.com Williams, Martin A.K. 2,3,4; Email Address: m.williams@massey.ac.nz Galant, Ashley L. 1; Email Address: Ashley.Galant@ars.usda.gov Luzio, Gary A. 1; Email Address: Gary.Luzio@ars.usda.gov Savary, Brett J. 5; Email Address: bsavary@astate.edu Vasu, Prasanna 5,6; Email Address: vprasanna@cftri.org Cameron, Randall G. 1; Email Address: Randall.Cameron@ars.usda.gov; Affiliation: 1: Citrus Subtropical and Other Products Unit, US Horticultural Research Laboratory, US Department of Agriculture, Agricultural Research Service, 2001?South?Rock Road, Fort Pierce, FL 34945, USA 2: Institute of Fundamental Sciences, Massey University, Science Tower C4.09, Turitea Site, Palmerston North Campus, Private Bag 11222, Palmerston?North?4442, New Zealand 3: The Riddet Institute, Palmerston North, New Zealand 4: The MacDiarmid Institute for Advanced Materials and Nanotechnology, New Zealand 5: Arkansas Biosciences Institute, Arkansas State University, Jonesboro, AR 72401, USA 6: Food Safety & Analytical Quality Control Laboratory, Central Food Technological Research Institute, CSIR, Mysore 570 020, India; Source Info: Aug2013, Vol. 33 Issue 1, p132; Subject Term: NANOSTRUCTURED materials; Subject Term: GALACTURONAN; Subject Term: PECTINESTERASE; Subject Term: PH effect; Subject Term: MECHANISM of action (Biochemistry); Subject Term: SUBSTRATES (Biochemistry); Subject Term: ENZYMATIC analysis; Subject Term: PAPAYA; Author-Supplied Keyword: Degree of blockiness; Author-Supplied Keyword: Enzyme mode of action; Author-Supplied Keyword: Hydrocolloid engineering; Author-Supplied Keyword: nanostructure; Author-Supplied Keyword: Papaya; Author-Supplied Keyword: Pectin; Author-Supplied Keyword: Pectin methylesterase; Author-Supplied Keyword: Rheology; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodhyd.2013.02.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89193660&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiangyang Xu AU - Liang Zeng AU - Ye Tao AU - Vuong, Tri AU - Jinrong Wan AU - Boerma, Roger AU - Noe, Jim AU - Zenglu Li AU - Finnerty, Steve AU - Pathan, Safiullah M. AU - Grover Shannon, J. AU - Nguyen, Henry T. T1 - Pinpointing genes underlying the quantitative trait loci for root-knot nematode resistance in palaeopolyploid soybean by whole genome resequencing. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/08/13/ VL - 110 IS - 33 M3 - Article SP - 13469 EP - 13474 SN - 00278424 AB - The objective of this study was to use next-generation sequencing technologies to dissect quantitative trait loci (QTL) for southern root-knot nematode (RKN) resistance into individual genes in soybean. Two hundred forty-six recombinant inbred lines (RIL) derived from a cross between Magellan (susceptible) and PI 438489B (resistant) were evaluated for RKN resistance in a greenhouse and sequenced at an average of 0.19× depth. A sequence analysis pipeline was developed to identify and validate single-nucleotide polymorphisms (SNPs), infer the parental source of each SNP allele, and genotype the RIL population. Based on 109,273 phased SNPs, recombination events in RILs were identified, and a total of 3,509 bins and 3,489 recombination intervals were defined. About 50.8% of bins contain 1 to 10 genes. A linkage map was subsequently constructed by using bins as molecular markers. Three QTL for RKN resistance were identified. Of these, one major QTL was mapped to bin 10 of chromosome 10, which is 29.7 kb in size and harbors three true genes and two pseudogenes. Based on sequence variations and gene-expression analysis, the candidate genes underlying the major QTL for RKN resistance were pinpointed. They are Glyma10g02150 and Glyma10g02160, encoding a pectin methylesterase inhibitor and a pectin methylesterase inhibitor -pectin methylesterase, respectively. This QTL mapping approach not only combines SNP discovery, SNP validation, and genotyping, but also solves the issues caused by genome duplication and repetitive sequences. Hence, it can be widely used in crops with a reference genome to enhance QTL mapping accuracy. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - LOCUS (Genetics) KW - NEMATODE genes KW - GENETIC recombination KW - SOYBEAN KW - CHROMOSOME duplication KW - high resolution linkage map KW - high throughput genotyping N1 - Accession Number: 89768451; Xiangyang Xu 1,2; Email Address: xiangyang.xu@ars.usda.gov Liang Zeng 3,4 Ye Tao 3 Vuong, Tri 1 Jinrong Wan 1 Boerma, Roger 5 Noe, Jim 6 Zenglu Li 5 Finnerty, Steve 5,6 Pathan, Safiullah M. 1 Grover Shannon, J. 1 Nguyen, Henry T. 1; Email Address: nguyenhenry@missouri.edu; Affiliation: 1: Division of Plant Sciences and National Center for Soybean Biotechnology (NCSB), University of Missouri, Columbia, MO 65211 2: Wheat, Peanut, and Other Field Crop Research, US Department of Agriculture-Agricultural Research Service, Stillwater, OK 74075 3: Beijing Genome Institute, Shenzhen 518083, China 4: Shanghai Center for Plant Stress Biology, Chinese Academy of Sciences, Shanghai, 200032, China 5: Center for Applied Genetic Technologies and Department of Crop and Soil Sciences, University of Georgia, Athens, GA 30602 6: Department of Plant Pathology, University of Georgia, Athens, GA 30602; Source Info: 8/13/2013, Vol. 110 Issue 33, p13469; Subject Term: NUCLEOTIDE sequence; Subject Term: LOCUS (Genetics); Subject Term: NEMATODE genes; Subject Term: GENETIC recombination; Subject Term: SOYBEAN; Subject Term: CHROMOSOME duplication; Author-Supplied Keyword: high resolution linkage map; Author-Supplied Keyword: high throughput genotyping; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1222368110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89768451&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scordia, Danilo AU - Cosentino, Salvatore L. AU - Jeffries, Thomas W. T1 - Enzymatic hydrolysis, simultaneous saccharification and ethanol fermentation of oxalic acid pretreated giant reed (Arundo donax L.). JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2013/08// VL - 49 M3 - Article SP - 392 EP - 399 SN - 09266690 AB - Highlights: [•] Giant reed biomass has been pretreated with dilute oxalic acid. [•] Enzymatic hydrolysis and SSF have been optimized through RSM. [•] Enzymatic hydrolysis showed a glucan conversion of 95%. [•] Ethanol production using Schefferomyces (Pichia) stipitis CBS 6054 reached 18gl−1. [•] Maximum theoretical ethanol yield was 75%. [ABSTRACT FROM AUTHOR] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GIANT reed KW - PLANT enzymes KW - ETHANOL KW - FERMENTATION KW - OXALIC acid KW - PLANT biomass KW - Arundo donax KW - Bioethanol production KW - Enzymatic hydrolysis KW - Giant reed KW - Pretreatment KW - SSF N1 - Accession Number: 89897117; Scordia, Danilo 1; Email Address: danilo.scordia@tiscali.it Cosentino, Salvatore L. 1 Jeffries, Thomas W. 2,3; Affiliation: 1: Dipartimento di Scienze delle Produzioni Agrarie e Alimentari – DISPA, University of Catania, Via Valdisavoia 5, 95123 Catania, Italy 2: US Department of Agriculture, Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53705, USA 3: Department of Bacteriology, University of Wisconsin-Madison, 420 Henry Mall, Madison, WI 53706, USA; Source Info: Aug2013, Vol. 49, p392; Subject Term: GIANT reed; Subject Term: PLANT enzymes; Subject Term: ETHANOL; Subject Term: FERMENTATION; Subject Term: OXALIC acid; Subject Term: PLANT biomass; Author-Supplied Keyword: Arundo donax; Author-Supplied Keyword: Bioethanol production; Author-Supplied Keyword: Enzymatic hydrolysis; Author-Supplied Keyword: Giant reed; Author-Supplied Keyword: Pretreatment; Author-Supplied Keyword: SSF; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.indcrop.2013.05.031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89897117&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knothe, Gerhard AU - Razon, Luis F. AU - Bacani, Florinda T. T1 - Kenaf oil methyl esters. JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2013/08// VL - 49 M3 - Article SP - 568 EP - 572 SN - 09266690 AB - Highlights: [•] Kenaf oil methyl ester were prepared and characterized. [•] First comprehensive evaluation of biodiesel fuel properties of kenaf oil methyl esters. [•] Kenaf oil methyl esters meet specifications in biodiesel standards. [ABSTRACT FROM AUTHOR] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KENAF KW - FATS & oils KW - JUTE fiber KW - METHYL formate KW - BIODIESEL fuels KW - PLANT species KW - Biodiesel KW - Fuel properties KW - Kenaf seed oil methyl esters KW - Transesterification N1 - Accession Number: 89897017; Knothe, Gerhard 1; Email Address: gknotghf@yahoo.com Razon, Luis F. 2 Bacani, Florinda T. 2; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA 2: Department of Chemical Engineering, De La Salle University, 2401 Taft Avenue, 1004 Manila, Philippines; Source Info: Aug2013, Vol. 49, p568; Subject Term: KENAF; Subject Term: FATS & oils; Subject Term: JUTE fiber; Subject Term: METHYL formate; Subject Term: BIODIESEL fuels; Subject Term: PLANT species; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Fuel properties; Author-Supplied Keyword: Kenaf seed oil methyl esters; Author-Supplied Keyword: Transesterification; NAICS/Industry Codes: 313210 Broadwoven Fabric Mills; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.indcrop.2013.06.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89897017&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weller, J. I. AU - VanRaden, P. M. AU - Wiggans, G. R. T1 - Application of a posteriori granddaughter and modified granddaughter designs to determine Holstein haplotype effects. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/08// VL - 96 IS - 8 M3 - Article SP - 5376 EP - 5387 SN - 00220302 AB - A posteriori and modified granddaughter designs were applied to determine haplotype effects for Holstein bulls and cows with BovineSNP50 [-50,000 single nucleotide polymorphisms (SNP); Illumina Inc., San Diego, CA] genotypes. The a posteriori granddaughter design was applied to 52 sire families, each with ≥100 genotyped sons with genetic evaluations based on progeny tests. For 33 traits (milk, fat, and protein yields; fat and protein percentages; somatic cell score; productive life; daughter pregnancy rate; heifer and cow conception rates; service-sire and daughter calving ease; servicesire and daughter stillbirth; 18 conformation traits; and net merit), the analysis was applied to the autosomal segment with the SNP with the greatest effect in the genomic evaluation of each trait. All traits except 2 had a within-family haplotype effect. The same design was applied with the genetic evaluations of sons corrected for SNP effects associated with chromosomes besides the one under analysis. The number of within-family contrasts was 166 without adjustment and 211 with adjustment. Of the 52 bulls analyzed, 36 had BovineHD (high density; Illumina Inc.) genotypes that were used to test for concordance between sire quantitative trait loci and SNP genotypes; complete concordance was not obtained for any effects. Of the 31 traits with effects from the a posteriori granddaughter design, 21 were analyzed with the modified granddaughter design. Only sires with a contrast for the a posteriori granddaughter design and ≥200 granddaughters with a record usable for genetic evaluation were included. Calving traits could not be analyzed because individual cow evaluations were not computed. Eight traits had within-family haplotype effects. With respect to milk and fat yields and fat percentage, the results on Bos taurus autosome (BTA) 14 corresponded to the hypothesis that a missense mutation in the diacylglycerol O-acyltransferase 1 (DGAT1) gene is the main causative mutation, although other polymorphisms in that gene also modify fat yield and percentage. The positive allele for protein concentration was less frequent, which indicated that selection on that locus could be effective. Although the results can be used to determine causative polymorphisms for most of the analyzed traits, complete DNA sequencing of most of the analyzed sires probably will be required. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOLSTEIN-Friesian cattle KW - REPRODUCTION KW - HAPLOTYPES KW - RESEARCH KW - GENETIC polymorphisms in cattle KW - ANIMAL genetics -- Research KW - ACYLTRANSFERASES -- Genetics KW - genetic evaluation KW - genomic selection KW - granddaughter design KW - haplotype N1 - Accession Number: 89431067; Weller, J. I. 1; Email Address: weller@agri.huji.ac.il VanRaden, P. M. 2 Wiggans, G. R. 2; Affiliation: 1: Institute of Animal Sciences, A.R.O., Volcani Center, Bet Dagan 50250, Israel 2: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department Of Agriculture (USDA), Beltsville, MD 20705-2350; Source Info: Aug2013, Vol. 96 Issue 8, p5376; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: REPRODUCTION; Subject Term: HAPLOTYPES; Subject Term: RESEARCH; Subject Term: GENETIC polymorphisms in cattle; Subject Term: ANIMAL genetics -- Research; Subject Term: ACYLTRANSFERASES -- Genetics; Author-Supplied Keyword: genetic evaluation; Author-Supplied Keyword: genomic selection; Author-Supplied Keyword: granddaughter design; Author-Supplied Keyword: haplotype; Number of Pages: 12p; Illustrations: 1 Diagram, 4 Charts; Document Type: Article L3 - 10.3168/jds.2013-6650 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89431067&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stephenson, Erin J. AU - Lessard, Sarah J. AU - Rivas, Donato A. AU - Watt, Matthew J. AU - Yaspelkis III, Ben B. AU - Koch, Lauren G. AU - Britton, Steven L. AU - Hawley, John A. T1 - Exercise training enhances white adipose tissue metabolism in rats selectively bred for low- or high-endurance running capacity. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2013/08// VL - 305 IS - 3 M3 - Article SP - E429 EP - E438 SN - 01931849 AB - Impaired visceral white adipose tissue (WAT) metabolism has been implicated in the pathogenesis of several lifestyle-related disease states, with diminished expression of several WAT mitochondrial genes reported in both insulin-resistant humans and rodents. We have used rat models selectively bred for low- (LCR) or high-intrinsic running capacity (HCR) that present simultaneously with divergent metabolic phenotypes to test the hypothesis that oxidative enzyme expression is reduced in epididymal WAT from LCR animals. Based on this assumption, we further hypothesized that short-term exercise training (6 wk of treadmill running) would ameliorate this deficit. Approximately 22-wk-old rats (generation 22) were studied. In untrained rats, the abundance of mitochondrial respiratory complexes I-V, citrate synthase (CS), and PGC-1 was similar for both phenotypes, although CS activity was greater than 50% in HCR (P = 0.09). Exercise training increased CS activity in both phenotypes but did not alter mitochondrial protein content. Training increased the expression and phosphorylation of proteins with roles in β-adrenergic signaling, including β3-adrenergic receptor (16% increase in LCR; P < 0.05), NOR1 (24% decrease in LCR, 21% decrease in HCR; P < 0.05), phospho-ATGL (25% increase in HCR; P < 0.05), perilipin (25% increase in HCR; P < 0.05), CGI-58 (15% increase in LCR; P < 0.05), and GLUT4 (16% increase in HCR; P < 0.0001). A training effect was also observed for phospho-p38 MAPK (12% decrease in LCR, 20% decrease in HCR; P < 0.05) and phospho-JNK (29% increase in LCR, 20% increase in HCR; P < 0.05). We conclude that in the LCR-HCR model system, mitochondrial protein expression in WAT is not affected by intrinsic running capacity or exercise training. However, training does induce alterations in the activity and expression of several proteins that are essential to the intracellular regulation of WAT metabolism. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADIPOSE tissues KW - PHYSICAL training & conditioning KW - MITOCHONDRIA KW - METABOLISM KW - LIPOLYSIS KW - EXERCISE KW - exercise KW - lipolysis KW - metabolism KW - mitochondria KW - white adipose tissue N1 - Accession Number: 93306175; Stephenson, Erin J. 1 Lessard, Sarah J. 1,2 Rivas, Donato A. 1,3 Watt, Matthew J. 4 Yaspelkis III, Ben B. 5 Koch, Lauren G. 6 Britton, Steven L. 6 Hawley, John A. 1,7; Email Address: john.hawley@rmit.edu.au; Affiliation: 1: School of Medical Sciences, Royal Melbourne Institute of Technology, Bundoora, Australia 2: Joslin Diabetes Center, Harvard Medical School, Boston, Massachusetts 3: Nutrition, Exercise Physiology, and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 4: Department of Physiology, Monash University, Clayton, Australia 5: Department of Kinesiology, California State University, Northridge, California 6: Department of Anesthesiology, University of Michigan, Ann Arbor, Michigan 7: Research Institute for Sport and Exercise, Liverpool John Moores University, Liverpool, United Kingdom; Source Info: Aug2013, Vol. 305 Issue 3, pE429; Subject Term: ADIPOSE tissues; Subject Term: PHYSICAL training & conditioning; Subject Term: MITOCHONDRIA; Subject Term: METABOLISM; Subject Term: LIPOLYSIS; Subject Term: EXERCISE; Author-Supplied Keyword: exercise; Author-Supplied Keyword: lipolysis; Author-Supplied Keyword: metabolism; Author-Supplied Keyword: mitochondria; Author-Supplied Keyword: white adipose tissue; Number of Pages: 10p; Document Type: Article L3 - 10.1152/ajpendo.00544.2012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93306175&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Allen, Benjamin L. AU - Allen, Lee R. AU - Engeman, Richard M. AU - Leung, Luke K-P. T1 - Intraguild relationships between sympatric predators exposed to lethal control: predator manipulation experiments. JO - Frontiers in Zoology JF - Frontiers in Zoology Y1 - 2013/08// VL - 10 IS - 1 M3 - Article SP - 1 EP - 18 SN - 17429994 AB - Introduction: Terrestrial top-predators are expected to regulate and stabilise food webs through their consumptive and non-consumptive effects on sympatric mesopredators and prey. The lethal control of top-predators has therefore been predicted to inhibit top-predator function, generate the release of mesopredators and indirectly harm native fauna through trophic cascade effects. Understanding the outcomes of lethal control on interactions within terrestrial predator guilds is important for zoologists, conservation biologists and wildlife managers. However, few studies have the capacity to test these predictions experimentally, and no such studies have previously been conducted on the eclectic suite of native and exotic, mammalian and reptilian taxa we simultaneously assess. We conducted a series of landscape-scale, multi-year, manipulative experiments at nine sites spanning five ecosystem types across the Australian continental rangelands to investigate the responses of mesopredators (red foxes, feral cats and goannas) to contemporary poison-baiting programs intended to control top-predators (dingoes) for livestock protection. Result: Short-term behavioural releases of mesopredators were not apparent, and in almost all cases, the three mesopredators we assessed were in similar or greater abundance in unbaited areas relative to baited areas, with mesopredator abundance trends typically either uncorrelated or positively correlated with top-predator abundance trends over time. The exotic mammals and native reptile we assessed responded similarly (poorly) to top-predator population manipulation. This is because poison baits were taken by multiple target and non-target predators and top-predator populations quickly recovered to pre-control levels, thus reducing the overall impact of baiting on top-predators and averting a trophic cascade. Conclusions: These results are in accord with other predator manipulation experiments conducted worldwide, and suggest that Australian populations of native prey fauna at lower trophic levels are unlikely to be negatively affected by contemporary dingo control practices through the release of mesopredators. We conclude that contemporary lethal control practices used on some top-predator populations do not produce the conditions required to generate positive responses from mesopredators. Functional relationships between sympatric terrestrial predators may not be altered by exposure to spatially and temporally sporadic application of non-selective lethal control. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Zoology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PREDATORY animals KW - FOOD consumption KW - WILDLIFE resources KW - POISONING in animals KW - AUSTRALIA KW - Canis lupus dingo KW - Dingo KW - European red fox KW - Felis catus KW - Feral cat KW - Mesopredator release KW - Monitor lizard KW - Poison baiting KW - Predator control KW - Trophic cascade KW - Varanus spp. KW - Vulpes vulpes N1 - Accession Number: 89687476; Allen, Benjamin L. 1,2; Email Address: benjamin.allen@daff.qld.gov.au Allen, Lee R. 2 Engeman, Richard M. 3 Leung, Luke K-P. 1; Affiliation: 1: University of Queensland, School of Agriculture and Food Sciences, Warrego Highway, Gatton, QLD 4343, Australia 2: Robert Wicks Pest Animal Research Centre, Biosecurity Queensland, Tor Street, Toowoomba, QLD 4350, Australia 3: US Department of Agriculture, National Wildlife Research Centre, LaPorte Avenue, Fort Collins, CO 80521-2154, USA; Source Info: 2013, Vol. 10 Issue 1, p1; Subject Term: PREDATORY animals; Subject Term: FOOD consumption; Subject Term: WILDLIFE resources; Subject Term: POISONING in animals; Subject Term: AUSTRALIA; Author-Supplied Keyword: Canis lupus dingo; Author-Supplied Keyword: Dingo; Author-Supplied Keyword: European red fox; Author-Supplied Keyword: Felis catus; Author-Supplied Keyword: Feral cat; Author-Supplied Keyword: Mesopredator release; Author-Supplied Keyword: Monitor lizard; Author-Supplied Keyword: Poison baiting; Author-Supplied Keyword: Predator control; Author-Supplied Keyword: Trophic cascade; Author-Supplied Keyword: Varanus spp.; Author-Supplied Keyword: Vulpes vulpes; Number of Pages: 18p; Illustrations: 2 Diagrams, 6 Charts, 4 Graphs, 1 Map; Document Type: Article L3 - 10.1186/1742-9994-10-39 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89687476&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cleveland, Cory C. AU - Houlton, Benjamin Z. AU - Kolby Smith, W. AU - Marklein, Alison R. AU - Reed, Sasha C. AU - Parton, William AU - Del Grosso, Stephen J. AU - Running, Steven W. T1 - Patterns of new versus recycled primary production in the terrestrial biosphere. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/07/30/ VL - 110 IS - 31 M3 - Article SP - 12733 EP - 12737 SN - 00278424 AB - Nitrogen (N) and phosphorus (P) availability regulate plant productivity throughout the terrestrial biosphere, influencing the patterns and magnitude of net primary production (NPP) by land plants both now and into the future. These nutrients enter ecosystems via geologic and atmospheric pathways and are recycled to varying degrees through the plant-soil-microbe system via organic matter decay processes. However, the proportion of global NPP that can be attributed to new nutrient inputs versus recycled nutrients is unresolved, as are the large-scale patterns of variation across terrestrial ecosystems. Here) we combined satellite imagery, bio-geochemical modeling, and empirical observations to identify previously unrecognized patterns of new versus recycled nutrient (N and P) productivity on land. Our analysis points to tropical forests as a hotspot of new NPP fueled by new N (accounting for 45% of total new NPP globally), much higher than previous estimates from temperate and high-latitude regions. The large fraction of tropical forest NPP resulting from new N is driven by the high capacity for N fixation, although this varies considerably within this diverse biome; N deposition explains a much smaller proportion of new NPP. By contrast, the contribution of new N to primary productivity is lower outside the tropics, and worldwide, new P inputs are uniformly low relative to plant demands. These results imply that new N inputs have the greatest capacity to fuel additional NPP by terrestrial plants, whereas low P availability may ultimately constrain NPP across much of the terrestrial biosphere. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOSPHERE KW - NITROGEN KW - PRIMARY productivity (Biology) KW - BIOGEOCHEMISTRY KW - GEOCHEMICAL modeling KW - carbon cycle KW - nutrient cycling KW - stoichiometry N1 - Accession Number: 89555939; Cleveland, Cory C. 1; Email Address: cory.cleveland@umontana.edu Houlton, Benjamin Z. 2 Kolby Smith, W. 1 Marklein, Alison R. 2 Reed, Sasha C. 3 Parton, William 4 Del Grosso, Stephen J. 5 Running, Steven W. 1; Affiliation: 1: Department of Ecosystem and Conservation Sciences, University of Montana, Missoula, MT 59812 2: Department of Land, Air and Water Resources, University of California, Davis, CA 95616 3: Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO 80309 4: Natural Resource Ecology Laboratory, Colorado State University, Ft. Collins, CO 80523 5: Soil Plant Nutrient Research Unit, Agricultural Research Service, US Department of Agriculture, Ft. Collins, CO 80526; Source Info: 7/30/2013, Vol. 110 Issue 31, p12733; Subject Term: BIOSPHERE; Subject Term: NITROGEN; Subject Term: PRIMARY productivity (Biology); Subject Term: BIOGEOCHEMISTRY; Subject Term: GEOCHEMICAL modeling; Author-Supplied Keyword: carbon cycle; Author-Supplied Keyword: nutrient cycling; Author-Supplied Keyword: stoichiometry; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1073/pnas.1302768110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89555939&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liqin Ke AU - Belashchenko, Kirill D. AU - van Schilfgaarde, Mark AU - Kotani, Takao AU - Antropov, Vladimir P. T1 - Effects of alloying and strain on the magnetic properties of Fe16N2. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2013/07/15/ VL - 88 IS - 2 M3 - Article SP - 024404-1 EP - 024404-9 SN - 10980121 AB - The electronic structure and magnetic properties of pure and doped Fe16N2 systems have been studied in the local-density (LDA) and quasiparticle self-consistent GW approximations. The GW magnetic moment of pure Fe16N2 is somewhat larger compared to LDA but not anomalously large. The effects of doping on magnetic moment and exchange coupling were analyzed using the coherent potential approximation. Our lowest estimate of the Curie temperature in pure Fe16N2 is significantly higher than the measured value, which we mainly atthbute to the quality of available samples and the interpretation of experimental results. We found that different Fe sites contribute very differently to the magnetocrystalline anisotropy energy (MAE), which offers a way to increase the MAE by small site-specific doping of Co or Ti for Fe. The MAE also increases under tetragonal strain. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRON -- Magnetic properties KW - ELECTRONIC structure KW - QUASIPARTICLES (Physics) KW - MAGNETIC anisotropy KW - MAGNETIC couplings KW - CURIE temperature KW - STRAINS & stresses (Mechanics) N1 - Accession Number: 89990554; Liqin Ke 1 Belashchenko, Kirill D. 2 van Schilfgaarde, Mark 3 Kotani, Takao 4 Antropov, Vladimir P. 1; Affiliation: 1: Ames Laboratory US Department of Energy, Ames, Iowa 50011, USA 2: Department of Physics and Astronomy and Nebraska Center for Materials and Nanoscience, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, USA 3: Department of Physics, King's College London, Strand, London WC2R 2LS, United Kingdom 4: Department of Applied Mathematics and Physics, Tottori University, Tottori 680-8551, Japan; Source Info: Jul2013, Vol. 88 Issue 2, p024404-1; Subject Term: IRON -- Magnetic properties; Subject Term: ELECTRONIC structure; Subject Term: QUASIPARTICLES (Physics); Subject Term: MAGNETIC anisotropy; Subject Term: MAGNETIC couplings; Subject Term: CURIE temperature; Subject Term: STRAINS & stresses (Mechanics); Number of Pages: 9p; Document Type: Article L3 - 10.1103/PhysRevB.88.024404 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89990554&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dumètre, Aurélien AU - Dubey, Jitender P. AU - Ferguson, David J. P. AU - Bongrand, Pierre AU - Azas, Nadine AU - Puech, Pierre-Henri T1 - Mechanics of the Toxoplasma gondii oocyst wall. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/07/09/ VL - 110 IS - 28 M3 - Article SP - 11535 EP - 11540 SN - 00278424 AB - The ability of microorganisms to survive under extreme conditions is closely related to the physicochemical properties of their wall. In the ubiquitous protozoan parasite Toxoplasma gondii, the oocyst stage possesses a bilayered wall that protects the dormant but potentially infective parasites from harsh environmental conditions until their ingestion by the host. None of the common disinfectants are effective in killing the parasite because the oocyst wall acts as a primary barrier to physical and chemical attacks. Here, we address the structure and chemistry of the wall of the T. gondii oocyst by combining wall surface treatments, fluorescence imaging, EM, and measurements of its mechanical characteristics by using atomic force microscopy. Elasticity and indentation measurements indicated that the oocyst wall resembles common plastic materials, based on the Young moduli, E, evaluated by atomic force microscopy. Our study demonstrates that the inner layer is as robust as the bilayered wall itself. Besides wall mechanics, our results suggest important differences regarding the nonspecific adhesive properties of each layer. All together, these findings suggest a key biological role for the oocyst wall mechanics in maintaining the integrity of the T. gondii oocysts in the environment or after exposure to disinfectants, and therefore their potential infectivity to humans and animals. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXOPLASMA gondii KW - OOCYSTS KW - ATOMIC force microscopy KW - DISINFECTION & disinfectants KW - PLASTICS N1 - Accession Number: 89174164; Dumètre, Aurélien 1; Email Address: aurelien.dumetre@univ-amu.fr Dubey, Jitender P. 2; Email Address: jitender.dubey@ars.usda.gov Ferguson, David J. P. 3 Bongrand, Pierre 4,5 Azas, Nadine 1 Puech, Pierre-Henri 4; Email Address: pierre-henri.puech@inserm.fr; Affiliation: 1: Unité Mixte de Recherche (UMR) Ministère de la Défense 3 Infections Parasitaires, Transmission, Physiopathologie et Thérapeutique, Faculté de Pharmacie, Aix-Marseille Université, 13385 Marseille Cedex 05, France; 2: Animal Parasitic Diseases Laboratory, Agricultural Research Service, Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, MD 20705-2350 3: Nuffield Department of Clinical Laboratory Science, University of Oxford, John Radcliffe Hospital, Oxford OX3 9DU, United Kingdom 4: Institut National de la Santé et de la Recherche Médicale U1067/Centre National de la Recherche Scientifique, UMR 7333, Adhésion Cellulaire et Inflammation, Aix-Marseille Université, 13288 Marseille Cedex 09, France 5: Laboratoire d'Immunologie, Hôpital de la Conception, 13385 Marseille, France; Source Info: 7/9/2013, Vol. 110 Issue 28, p11535; Subject Term: TOXOPLASMA gondii; Subject Term: OOCYSTS; Subject Term: ATOMIC force microscopy; Subject Term: DISINFECTION & disinfectants; Subject Term: PLASTICS; NAICS/Industry Codes: 325612 Polish and Other Sanitation Good Manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 424610 Plastics Materials and Basic Forms and Shapes Merchant Wholesalers; NAICS/Industry Codes: 326198 All other plastic product manufacturing; NAICS/Industry Codes: 326121 Unlaminated Plastics Profile Shape Manufacturing; NAICS/Industry Codes: 325211 Plastics Material and Resin Manufacturing; NAICS/Industry Codes: 326199 All Other Plastics Product Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1308425110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89174164&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Swan, Brandon K. AU - Tupper, Ben AU - Sczyrba, Alexander AU - Lauro, Federico M. AU - Martinez-Garcia, Manuel AU - González, José M. AU - Haiwei Luo AU - Wright, Jody J. AU - Landry, Zachary C. AU - Hanson, Niels W. AU - Thompson, Brian P. AU - Poulton, Nicole J. AU - Schwientek, Patrick AU - Acinas, Silvia G. AU - Giovannoni, Stephen J. AU - Moran, Mary Ann AU - Hallam, Steven J. AU - Cavicchioli, Ricardo AU - Woyke, Tanja AU - Stepanauskas, Ramunas T1 - Prevalent genome streamlining and latitudinal divergence of planktonic bacteria in the surface ocean. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/07/09/ VL - 110 IS - 28 M3 - Article SP - 11463 EP - 11468 SN - 00278424 AB - Planktonic bacteria dominate surface ocean biomass and influence global biogeochemical processes, but remain poorly characterized owing to difficulties in cultivation. Using large-scale single cell genomics, we obtained insight into the genome content and biogeography of many bacterial lineages inhabiting the surface ocean. We found that, compared with existing cultures, natural bacterioplankton have smaller genomes, fewer gene duplications, and are depleted in guanine and cytosine, noncoding nucleotides, and genes encoding transcription, signal transduction, and noncytoplasmic proteins. These findings provide strong evidence that genome streamlining and oligotrophy are prevalent features among diverse, free-living bacterioplankton, whereas existing laboratory cultures consist primarily of copiotrophs. The apparent ubiquity of metabolic specialization and mixotrophy, as predicted from single cell genomes, also may contribute to the difficulty in bacterioplankton cultivation. Using metagenome fragment recruitment against single cell genomes, we show that the global distribution of surface ocean bacterioplankton correlates with temperature and latitude and is not limited by dispersal at the time scales required for nucleotide substitution to exceed the current operational definition of bacterial species. Single cell genomes with highly similar small subunit rRNA gene sequences exhibited significant genomic and biogeographic variability, highlighting challenges in the interpretation of individual gene surveys and metagenome assemblies in environmental microbiology. Our study demonstrates the utility of single cell genomics for gaining an improved understanding of the composition and dynamics of natural microbial assemblages. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANKTON -- Ecology KW - BACTERIOPLANKTON KW - RESEARCH KW - CELLULAR signal transduction KW - BIOMASS KW - BIOGEOCHEMICAL cycles KW - BIOGEOGRAPHY KW - RIBOSOMAL RNA KW - MICROBIAL ecology KW - comparative genomics KW - marine microbiology KW - microbial ecology KW - microbial microevolution KW - operational taxonomic unit N1 - Accession Number: 89174152; Swan, Brandon K. 1 Tupper, Ben 1 Sczyrba, Alexander 2 Lauro, Federico M. 3 Martinez-Garcia, Manuel 4 González, José M. 5 Haiwei Luo 6 Wright, Jody J. 7 Landry, Zachary C. 8 Hanson, Niels W. 9 Thompson, Brian P. 1 Poulton, Nicole J. 1 Schwientek, Patrick 10 Acinas, Silvia G. 11 Giovannoni, Stephen J. 8 Moran, Mary Ann 6 Hallam, Steven J. 7,9 Cavicchioli, Ricardo 3 Woyke, Tanja 10 Stepanauskas, Ramunas 1; Email Address: rstepanauskas@bigelow.org; Affiliation: 1: Bigelow Laboratory for Ocean Sciences, East Boothbay, ME 04544 2: Center for Biotechnology, Bielefeld University, 33615 Bielefeld, Germany 3: School of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, NSW 2052, Australia 4: Department of Physiology, Genetics and Microbiology, University of Alicante, 03080 Alicante, Spain 5: Department of Microbiology, University of La Laguna, ES-38206 La Laguna, Tenerife, Spain 6: Department of Marine Sciences, University of Georgia, Athens, GA 30602 7: Microbiology and Immunology, University of British Columbia, Vancouver, BC, Canada V6T 1Z4 8: Department of Microbiology, Oregon State University, Corvallis, OR 97331 9: Graduate Program in Bioinformatics, University of British Columbia, Vancouver, BC, Canada V6T 1Z4 10: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 11: Department of Marine Biology and Oceanography, Institute of Marine Science, Consejo Superior de Investigaciones Científicas, ES-08003 Barcelona, Spain; Source Info: 7/9/2013, Vol. 110 Issue 28, p11463; Subject Term: PLANKTON -- Ecology; Subject Term: BACTERIOPLANKTON; Subject Term: RESEARCH; Subject Term: CELLULAR signal transduction; Subject Term: BIOMASS; Subject Term: BIOGEOCHEMICAL cycles; Subject Term: BIOGEOGRAPHY; Subject Term: RIBOSOMAL RNA; Subject Term: MICROBIAL ecology; Author-Supplied Keyword: comparative genomics; Author-Supplied Keyword: marine microbiology; Author-Supplied Keyword: microbial ecology; Author-Supplied Keyword: microbial microevolution; Author-Supplied Keyword: operational taxonomic unit; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1304246110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89174152&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fielding, Dennis AU - Trainor, Ellen AU - Zhang, Mingchu T1 - Diet influences rates of carbon and nitrogen mineralization from decomposing grasshopper frass and cadavers. JO - Biology & Fertility of Soils JF - Biology & Fertility of Soils Y1 - 2013/07// VL - 49 IS - 5 M3 - Article SP - 537 EP - 544 SN - 01782762 AB - Insect herbivory can produce a pulse of mineral nitrogen (N) in soil from the decomposition of frass and cadavers. In this study, we examined how diet quality affects rates of N and carbon (C) mineralization from grasshopper frass and cadavers. Frass was collected from grasshoppers fed with natural or meridic diets which varied in N content. Frass was also collected from naturally foraging grasshoppers. Nitrogen concentration of frass was directly proportional to diet N, but N content of cadavers was not affected by diet. Incubations of soil plus frass were performed at constant soil moisture and temperature (15°C) for 28 days, after which levels of mineral N (KCl extract) were determined. About 44 % of C and N from the cadavers were mineralized after the 28-day incubation. Carbon mineralization of frass was not affected by diet or frass N but varied considerably among different food treatments: from 15 to 46 % of the C in frass was released as carbon dioxide. Generally, frass with C/N ratio greater than 20 resulted in net immobilization of N. Results suggest that much of the N in grasshopper frass and cadavers is labile and rapidly available for plants, depending on the quality of food consumed by the grasshoppers. [ABSTRACT FROM AUTHOR] AB - Copyright of Biology & Fertility of Soils is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRASSHOPPERS KW - CARBON in soils KW - NITROGEN in soils KW - DECOMPOSITION (Chemistry) KW - NUTRIENT cycles KW - ANIMAL-plant relationships KW - Alaska KW - Herbivory KW - Insect defoliation KW - Nitrogen mineralization KW - Nutrient cycling KW - Plant-herbivore interaction KW - Soil incubation N1 - Accession Number: 88901061; Fielding, Dennis 1; Email Address: djfielding@alaska.edu Trainor, Ellen Zhang, Mingchu 2; Affiliation: 1: Subarctic Agricultural Research Unit, Agricultural Research Service, US Department of Agriculture, 4169 Geist Road Fairbanks 99709 USA 2: School of Natural Resources and Agricultural Sciences, University of Alaska Fairbanks, Fairbanks 99775 USA; Source Info: Jul2013, Vol. 49 Issue 5, p537; Subject Term: GRASSHOPPERS; Subject Term: CARBON in soils; Subject Term: NITROGEN in soils; Subject Term: DECOMPOSITION (Chemistry); Subject Term: NUTRIENT cycles; Subject Term: ANIMAL-plant relationships; Author-Supplied Keyword: Alaska; Author-Supplied Keyword: Herbivory; Author-Supplied Keyword: Insect defoliation; Author-Supplied Keyword: Nitrogen mineralization; Author-Supplied Keyword: Nutrient cycling; Author-Supplied Keyword: Plant-herbivore interaction; Author-Supplied Keyword: Soil incubation; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s00374-012-0702-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88901061&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schwarz, Ryan S. AU - Evans, Jay D. T1 - Single and mixed-species trypanosome and microsporidia infections elicit distinct, ephemeral cellular and humoral immune responses in honey bees. JO - Developmental & Comparative Immunology JF - Developmental & Comparative Immunology Y1 - 2013/07// VL - 40 IS - 3/4 M3 - Article SP - 300 EP - 310 SN - 0145305X AB - Highlights: [•] Initial bee immune responses to gut parasites are rapid (6h) and largely conserved. [•] AMP responses are refined toward long associated symbiont Crithidia mellificae. [•] AMP responses are diverse toward emergent pathogen Nosema ceranae. [•] Imd signaling and hypervariable receptor Dscam are induced in gut tissue. [•] Immune profiles are altered during concurrent parasite infections. [ABSTRACT FROM AUTHOR] AB - Copyright of Developmental & Comparative Immunology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRYPANOSOMA KW - MICROSPORIDIOSIS KW - HUMORAL immunity KW - HONEYBEES KW - PARASITES KW - ADENYLIC acid KW - Apis mellifera KW - Endosymbiont KW - Host-parasite interaction KW - Innate immunity KW - Invertebrate KW - Protozoa N1 - Accession Number: 89113255; Schwarz, Ryan S. 1; Email Address: schwarz.ryan@gmail.com Evans, Jay D. 1; Email Address: evans@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Services, Bee Research Lab, BARC-East Bldg. 306, 10300 Baltimore Ave., Beltsville, MD 20705, USA; Source Info: Jul2013, Vol. 40 Issue 3/4, p300; Subject Term: TRYPANOSOMA; Subject Term: MICROSPORIDIOSIS; Subject Term: HUMORAL immunity; Subject Term: HONEYBEES; Subject Term: PARASITES; Subject Term: ADENYLIC acid; Author-Supplied Keyword: Apis mellifera; Author-Supplied Keyword: Endosymbiont; Author-Supplied Keyword: Host-parasite interaction; Author-Supplied Keyword: Innate immunity; Author-Supplied Keyword: Invertebrate; Author-Supplied Keyword: Protozoa; NAICS/Industry Codes: 112910 Apiculture; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.dci.2013.03.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89113255&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gobler, Christopher J AU - Lobanov, Alexei V AU - Tang, Ying-Zhong AU - Turanov, Anton A AU - Zhang, Yan AU - Doblin, Martina AU - Taylor, Gordon T AU - Sañudo-Wilhelmy, Sergio A AU - Grigoriev, Igor V AU - Gladyshev, Vadim N T1 - The central role of selenium in the biochemistry and ecology of the harmful pelagophyte, Aureococcus anophagefferens. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2013/07// VL - 7 IS - 7 M3 - Article SP - 1333 EP - 1343 SN - 17517362 AB - The trace element selenium (Se) is required for the biosynthesis of selenocysteine (Sec), the 21st amino acid in the genetic code, but its role in the ecology of harmful algal blooms (HABs) is unknown. Here, we examined the role of Se in the biology and ecology of the harmful pelagophyte, Aureococcus anophagefferens, through cell culture, genomic analyses, and ecosystem studies. This organism has the largest and the most diverse selenoproteome identified to date that consists of at least 59 selenoproteins, including known eukaryotic selenoproteins, selenoproteins previously only detected in bacteria, and novel selenoproteins. The A. anophagefferens selenoproteome was dominated by the thioredoxin fold proteins and oxidoreductase functions were assigned to the majority of detected selenoproteins. Insertion of Sec in these proteins was supported by a unique Sec insertion sequence. Se was required for the growth of A. anophagefferens as cultures grew maximally at nanomolar Se concentrations. In a coastal ecosystem, dissolved Se concentrations were elevated before and after A. anophagefferens blooms, but were reduced by >95% during the peak of blooms to 0.05 nM. Consistent with this pattern, enrichment of seawater with selenite before and after a bloom did not affect the growth of A. anophagefferens, but enrichment during the peak of the bloom significantly increased population growth rates. These findings demonstrate that Se inventories, which can be anthropogenically enriched, can support proliferation of HABs, such as A. anophagefferens through its synthesis of a large arsenal of Se-dependent oxidoreductases that fine-tune cellular redox homeostasis. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMISTRY KW - AUREOCOCCUS anophagefferens KW - SELENIUM in the body KW - SELENOCYSTEINE KW - BIOSYNTHESIS KW - HETEROKONTOPHYTA KW - OXIDOREDUCTASES N1 - Accession Number: 88365192; Gobler, Christopher J 1 Lobanov, Alexei V 2 Tang, Ying-Zhong 1 Turanov, Anton A 2 Zhang, Yan 3 Doblin, Martina 4 Taylor, Gordon T 1 Sañudo-Wilhelmy, Sergio A 5 Grigoriev, Igor V 6 Gladyshev, Vadim N 2; Affiliation: 1: School of Marine and Atmospheric Sciences, Stony Brook University, Stony Brook, NY, USA 2: Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA 3: 1] Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA [2] Key Laboratory of Systems Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China 4: Plant Functional Biology and Climate Change Cluster, University of Technology Sydney, Sydney, New South Wales, Australia 5: Department of Biological Sciences and Department of Earth Sciences, University of Southern California, Los Angeles, CA, USA 6: US Department of Energy, Joint Genome Institute, Walnut Creek, CA, USA; Source Info: Jul2013, Vol. 7 Issue 7, p1333; Subject Term: BIOCHEMISTRY; Subject Term: AUREOCOCCUS anophagefferens; Subject Term: SELENIUM in the body; Subject Term: SELENOCYSTEINE; Subject Term: BIOSYNTHESIS; Subject Term: HETEROKONTOPHYTA; Subject Term: OXIDOREDUCTASES; Number of Pages: 11p; Document Type: Article L3 - 10.1038/ismej.2013.25 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88365192&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kasson, Matthew T. AU - O’Donnell, Kerry AU - Rooney, Alejandro P. AU - Sink, Stacy AU - Ploetz, Randy C. AU - Ploetz, Jill N. AU - Konkol, Joshua L. AU - Carrillo, Daniel AU - Freeman, Stanley AU - Mendel, Zvi AU - Smith, Jason A. AU - Black, Adam W. AU - Hulcr, Jiri AU - Bateman, Craig AU - Stefkova, Kristyna AU - Campbell, Paul R. AU - Geering, Andrew D.W. AU - Dann, Elizabeth K. AU - Eskalen, Akif AU - Mohotti, Keerthi T1 - An inordinate fondness for Fusarium: Phylogenetic diversity of fusaria cultivated by ambrosia beetles in the genus Euwallacea on avocado and other plant hosts. JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2013/07// VL - 56 M3 - Article SP - 147 EP - 157 SN - 10871845 AB - Highlights: [•] Novel Fusarium clade associated with destructive invasive ambrosia beetles. [•] Ambrosia fusaria abundant in heads of female beetles, reflecting strong symbiosis. [•] Evolution of club-shaped conidia may reflect an adaptation for the symbiosis. [•] Evidence for interspecific hybridization among ambrosia beetle-associated fusaria. [•] Origin of Ambrosia Fusarium Clade coincides with radiation of their insect mutualists. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMBROSIA beetles KW - AVOCADO KW - HOST plants KW - FUSARIUM diseases of plants KW - PHYLOGENY KW - FUNGI imperfecti KW - MUTUALISM (Biology) KW - Ambrosia fungi KW - Divergence dating KW - Evolution KW - Mutualism KW - Mycangia KW - Symbiosis N1 - Accession Number: 89034512; Kasson, Matthew T. 1; Email Address: mkasson@vt.edu O’Donnell, Kerry 2 Rooney, Alejandro P. 3 Sink, Stacy 2 Ploetz, Randy C. 4 Ploetz, Jill N. 4 Konkol, Joshua L. 4 Carrillo, Daniel 4 Freeman, Stanley 5 Mendel, Zvi 5 Smith, Jason A. 6 Black, Adam W. 6 Hulcr, Jiri 6 Bateman, Craig 6 Stefkova, Kristyna 7 Campbell, Paul R. 8 Geering, Andrew D.W. 8 Dann, Elizabeth K. 8 Eskalen, Akif 9 Mohotti, Keerthi 10; Affiliation: 1: Department of Plant Pathology & Environmental Microbiology, The Pennsylvania State University, University Park, PA 16802, USA 2: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, USA 3: Crop Bioprotection Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, USA 4: University of Florida, IFAS Tropical Research & Education Center, Homestead, FL 33031, USA 5: Institute of Plant Protection, ARO, The Volcani Center, Bet Dagan 50250, Israel 6: School of Forest Resources and Conservation, University of Florida, Gainesville, FL 32611, USA 7: University of South Bohemia, 370 05 Ceske Budejovice, Czech Republic 8: Queensland Department of Agriculture, Fisheries and Forestry & The Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, Ecosciences Precinct, Dutton Park, Qld 4102, Australia 9: Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521, USA 10: Entomology and Nematology Division, Tea Research Institute of Sri Lanka, Talawakele 22100, Sri Lanka; Source Info: Jul2013, Vol. 56, p147; Subject Term: AMBROSIA beetles; Subject Term: AVOCADO; Subject Term: HOST plants; Subject Term: FUSARIUM diseases of plants; Subject Term: PHYLOGENY; Subject Term: FUNGI imperfecti; Subject Term: MUTUALISM (Biology); Author-Supplied Keyword: Ambrosia fungi; Author-Supplied Keyword: Divergence dating; Author-Supplied Keyword: Evolution; Author-Supplied Keyword: Mutualism; Author-Supplied Keyword: Mycangia; Author-Supplied Keyword: Symbiosis; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.fgb.2013.04.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89034512&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Iqbal, Jameel AU - Li Sun AU - Cao, Jay AU - Yuen, Tony AU - Ping Lu AU - Bab, Itai AU - Leu, N. Adrian AU - Srinivasan, Satish AU - Wagage, Sagie AU - Hunter, Christopher A. AU - Nebert, Daniel W. AU - Zaidi, Mone AU - Avadhani, Narayan G. T1 - Smoke carcinogens cause bone loss through the aryl hydrocarbon receptor and induction of Cyp1 enzymes. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/07/02/ VL - 110 IS - 27 M3 - Article SP - 11115 EP - 11120 SN - 00278424 AB - Smoking is a major risk factor for osteoporosis and fracture, but the mechanism through which smoke causes bone loss remains unclear. Here, we show that the smoke toxins benzo(a)pyrene (BaP) and 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) interact with the aryl hydrocarbon receptor (Ahr) to induce osteoclastic bone resorption through the activation of cytochrome P450 1a/1b (Cyp1) enzymes. BaP and TCDD enhanced osteoclast formation in bone marrow cell cultures and gavage with BaP stimulated bone resorption and osteoclastogenesis in vivo. The osteoclastogenesis triggered by BaP or RANK-L was reduced in Ahr cells, consistent with the high bone mass noted in Ahr-/- male mice. The receptor activator of NF-κB ligand (RANK-L) also failed to induce the expression of Cyp1 enzymes in Ahr-/- cells. Furthermore, the osteoclastogenesis induced by TCDD was lower in Cyp1a1/1a2-/- and Cyp1a1/1a2f1b1-/- cultures, indicating that Ahr was upstream of the Cyp enzymes. Likewise, the pharmacological inhibition of the Cyp1 enzymes with tetramethylsilane or proadifen reduced osteoclastogenesis. Finally, deletion of the Cyp1a1, Cypla2, and Cyp1b1 in triple knockout mice resulted in reduced bone resorption and recapitulated the high bone mass phenotype of Ahr-/- mice. Overall, the data identify the Ahr and Cyp1 enzymes not only in the pathophysiology of smoke-induced osteoporosis, but also as potential targets for selective modulation by new therapeutics. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARCINOGENS KW - BONE resorption KW - BONES -- Diseases KW - ARYL hydrocarbon receptors KW - TETRACHLORODIBENZODIOXIN KW - bone formation KW - osteoblast KW - skeletal remodeling KW - toxicology N1 - Accession Number: 88923094; Iqbal, Jameel 1,2,3 Li Sun 3 Cao, Jay 4 Yuen, Tony 3 Ping Lu 3 Bab, Itai 5 Leu, N. Adrian 1 Srinivasan, Satish 1 Wagage, Sagie 6 Hunter, Christopher A. 6 Nebert, Daniel W. 7 Zaidi, Mone 3; Email Address: mone.zaidi@mssm.edu Avadhani, Narayan G. 1; Email Address: narayan@vet.upenn.edu; Affiliation: 1: Department of Animal Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19147 2: Department of Pathology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19147 3: Mount Sinai Bone Program, Mount Sinai School of Medicine, New York, NY 10029 4: US Department of Agriculture, Human Nutrition Research Center, Grand Forks, ND 58201 5: Bone Laboratory, Hebrew University, Jerusalem 76100, Israel 6: Department of Pathobiology, School of Veterinary Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19147 7: Department of Environmental Health, University of Cincinnati Medical Center, Cincinnati, OH 45267; Source Info: 7/2/2013, Vol. 110 Issue 27, p11115; Subject Term: CARCINOGENS; Subject Term: BONE resorption; Subject Term: BONES -- Diseases; Subject Term: ARYL hydrocarbon receptors; Subject Term: TETRACHLORODIBENZODIOXIN; Author-Supplied Keyword: bone formation; Author-Supplied Keyword: osteoblast; Author-Supplied Keyword: skeletal remodeling; Author-Supplied Keyword: toxicology; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1220919110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88923094&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Libbrecht, Romain AU - Corona, Miguel AU - Wende, Franziska AU - Azevedo, Dihego O. AU - Serrão, Jose E. AU - Keller, Laurent T1 - Interplay between insulin signaling, juvenile hormone, and vitellogenin regulates maternal effects on polyphenism in ants. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/07/02/ VL - 110 IS - 27 M3 - Article SP - 11050 EP - 11055 SN - 00278424 AB - Polyphenism is the phenomenon in which alternative phenotypes are produced by a single genotype in response to environmental cues. An extreme case is found in social insects, in which reproductive queens and sterile workers that greatly differ in morphology and behavior can arise from a single genotype. Experimental evidence for maternal effects on caste determination, the differential larval development toward the queen or worker caste, was recently documented in Pogonomyrmex seed harvester ants, in which only colonies with a hibernated queen produce new queens. However, the proximate mechanisms behind these intergenerational effects have remained elusive. We used a combination of artificial hibernation, hormonal treatments, gene expression analyses, hormone measurements, and vitellogenin quantification to investigate how the combined effect of environmental cues and hormonal signaling affects the process of caste determination in Pogonomyrmex rugosus. The results show that the interplay between insulin signaling, juvenile hormone, and vitellogenin regulates maternal effects on the production of alternative phenotypes and set vitellogenin as a likely key player in the intergenerational transmission of information. This study reveals how hibernation triggers the production of new queens in Pogonomyrmex ant colonies. More generally, it provides important information on maternal effects by showing how environmental cues experienced by one generation can translate into phenotypic variation in the next generation. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOTYPE-environment interaction KW - INSECT societies KW - ANIMAL morphology KW - QUEENS (Insects) KW - HARVESTER ants KW - GENE expression N1 - Accession Number: 88923083; Libbrecht, Romain 1,2; Email Address: romain.libbrecht@gmail.com Corona, Miguel 1,3 Wende, Franziska 4 Azevedo, Dihego O. 5 Serrão, Jose E. 5 Keller, Laurent 1; Affiliation: 1: Department of Ecology and Evolution, University of Lausanne, CH-1015 Lausanne, Switzerland 2: Laboratory of Insect Social Evolution, Rockefeller University, New York, NY 10065 3: Bee Research Laboratory, US Department of Agriculture-Agricultural Research Service, Beltsville, MD 20705 4: Department of Animal Ecology I, University of Bayreuth, D-95440 Bayreuth, Germany 5: Departamento de Biologia Geral, Universidade Federal de Viçosa, 36570-000 Viçosa, Minas Gerais, Brazil; Source Info: 7/2/2013, Vol. 110 Issue 27, p11050; Subject Term: GENOTYPE-environment interaction; Subject Term: INSECT societies; Subject Term: ANIMAL morphology; Subject Term: QUEENS (Insects); Subject Term: HARVESTER ants; Subject Term: GENE expression; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1221781110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88923083&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Lihan T1 - Optimization of a new mathematical model for bacterial growth JO - Food Control JF - Food Control Y1 - 2013/07// VL - 32 IS - 1 M3 - Article SP - 283 EP - 288 SN - 09567135 AB - Abstract: The objective of this work was to optimize a mathematical equation for use as a primary kinetic model that employed a new approach to describe the three-phase growth of bacteria under constant temperature conditions. This research adopted an optimization algorithm in combination with the Runge–Kutta method to solve the differential form of the new growth model in search of an optimized lag phase transition coefficient (LPTC), which is used to define the adaption and duration of lag phases of bacteria prior to exponential growth. Growth curves of Listeria monocytogenes, Escherichia coli O157:H7, and Clostridium perfringens, selected from previously published data, were analyzed to obtain an optimized LPTC for each growth curve and a global LPTC for all growth curves. With the new optimized LPTC, the new growth model could be used to accurately describe the bacterial growth curves with three distinctive phases (lag, exponential, and stationary). The new optimized LPTC significantly improved the performance and applicability of the new model. The results of statistical analysis (ANOVA) suggested that the new growth model performed equally well with the Baranyi model. It can be used as an alternative primary model for bacterial growth if the bacterial adaption is more significant in controlling the lag phase development. [Copyright &y& Elsevier] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIAL growth KW - MATHEMATICAL optimization KW - MATHEMATICAL models KW - COEFFICIENTS (Statistics) KW - LISTERIA monocytogenes KW - ESCHERICHIA coli KW - CLOSTRIDIUM perfringens KW - QUANTITATIVE research KW - Modeling KW - Numerical analysis KW - Primary models N1 - Accession Number: 85251345; Huang, Lihan 1; Email Address: lihan.huang@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 1; Source Info: Jul2013, Vol. 32 Issue 1, p283; Subject Term: BACTERIAL growth; Subject Term: MATHEMATICAL optimization; Subject Term: MATHEMATICAL models; Subject Term: COEFFICIENTS (Statistics); Subject Term: LISTERIA monocytogenes; Subject Term: ESCHERICHIA coli; Subject Term: CLOSTRIDIUM perfringens; Subject Term: QUANTITATIVE research; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Numerical analysis; Author-Supplied Keyword: Primary models; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodcont.2012.11.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85251345&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roseland, J.M. AU - Williams, J.R. AU - Nguyen, Q.V. AU - Pehrsson, P.R. AU - Patterson, K.Y. AU - Thompson, L.D. AU - Woerner, D.R. AU - Brooks, J.C. AU - Savell, J.W. AU - Cifelli, A.M. AU - Gehring, K.B. T1 - USDA provides new and updated meat nutrient data and applications, through university and industry collaborations. JO - Meat Science JF - Meat Science Y1 - 2016/02// VL - 112 M3 - Article SP - 148 EP - 149 SN - 03091740 KW - MYPLATE (Nutrition guide) KW - MEAT industry KW - MEAT -- Analysis KW - FOOD science KW - FOOD research N1 - Accession Number: 111421086; Roseland, J.M. 1 Williams, J.R. 1 Nguyen, Q.V. 1 Pehrsson, P.R. 1 Patterson, K.Y. 1 Thompson, L.D. 2 Woerner, D.R. 3 Brooks, J.C. 2 Savell, J.W. 4 Cifelli, A.M. 5 Gehring, K.B. 4; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Beltsville, MD 2: Animal and Food Sciences, Texas Tech University, Lubbock, TX 3: Animal Sciences, Colorado State University, Fort Collins, CO 4: Animal Science, Texas A&M University, College Station, TX 5: National Cattlemen’s Beef Association, Centennial, CO, United States; Source Info: Feb2016, Vol. 112, p148; Subject Term: MYPLATE (Nutrition guide); Subject Term: MEAT industry; Subject Term: MEAT -- Analysis; Subject Term: FOOD science; Subject Term: FOOD research; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 2p; Document Type: Article L3 - 10.1016/j.meatsci.2015.08.107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111421086&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Swayne, David E. AU - Pantin-Jackwood, Mary AU - Kapczynski, Darrell AU - Spackman, Erica AU - Suarez, David L. T1 - Susceptibility of Poultry to Pandemic (H1N1) 2009 Virus. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2009/12// VL - 15 IS - 12 M3 - Letter SP - 2061 EP - 2063 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A letter to the editor affirming the risk posed by avian and swine influenza virus genes in pandemic 2009 virus on poultry is presented. KW - LETTERS to the editor KW - H1N1 (2009) influenza N1 - Accession Number: 47372545; Swayne, David E. 1; Email Address: david.swayne@ars.usda.gov Pantin-Jackwood, Mary 1 Kapczynski, Darrell 1 Spackman, Erica 1 Suarez, David L. 1; Affiliation: 1: US Department of Agriculture, Athens, Georgia, USA; Source Info: Dec2009, Vol. 15 Issue 12, p2061; Subject Term: LETTERS to the editor; Subject Term: H1N1 (2009) influenza; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47372545&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ives, Anthony R. AU - Carpenter, Stephen R. AU - Armbrust, E. Virginia AU - Arzberger, Peter W. AU - Chapin III, F. Stuart AU - Elser, James J. AU - Hackett, Edward J. AU - Kareiva, Peter M. AU - Leibold, Mathew A. AU - Lundberg, Per AU - Mangel, Marc AU - Merchant, Nirav AU - Murdoch, William W. AU - Palmer, Margaret A. AU - Peters, Debra P. C. AU - Pickett, Steward T. A. AU - Smith, Kathleen K. AU - Wall, Diana H. AU - Zimmerman, Ann S. T1 - Accelerate Synthesis in Ecology and Environmental Sciences. JO - BioScience JF - BioScience Y1 - 2009/09// VL - 59 IS - 8 M3 - Article SP - 699 EP - 701 PB - Oxford University Press / USA SN - 00063568 AB - Ecology is a leading discipline in the synthesis of diverse knowledge. Ecologists have had considerable experience in bringing together diverse, multinational data sets, disciplines, and cultural perspectives to address a wide range of issues in basic and applied science. Now is the time to build on this foundation and invest in ecological synthesis through new national or international programs. While synthesis takes place through many mechanisms, including individual efforts, working groups, and research networks, centers are extraordinarily effective institutional settings for advancing synthesis projects. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENVIRONMENTAL sciences KW - INTEGRATION (Theory of knowledge) KW - ECOLOGY -- Study & teaching KW - SCIENCE -- Social aspects KW - APPLIED ecology KW - SCIENCE -- Study & teaching KW - RESEARCH & instruction units (Education) KW - centers KW - ecology KW - environmental sciences KW - knowledge integration KW - synthesis N1 - Accession Number: 44318819; Ives, Anthony R. 1 Carpenter, Stephen R. 2; Email Address: srcarpen@wise.edu Armbrust, E. Virginia 3 Arzberger, Peter W. 4 Chapin III, F. Stuart 5 Elser, James J. 6 Hackett, Edward J. 7 Kareiva, Peter M. Leibold, Mathew A. 8 Lundberg, Per 9 Mangel, Marc 10 Merchant, Nirav 11 Murdoch, William W. 12 Palmer, Margaret A. 13 Peters, Debra P. C. 14 Pickett, Steward T. A. 15 Smith, Kathleen K. 16 Wall, Diana H. 17 Zimmerman, Ann S. 18; Affiliation: 1: Department of Zoology, University of Wisconsin, Madison 2: Center for Limnology, University of Wisconsin, Madison 3: Center for Environmental Genomics, University of Washington, Seattle 4: National Biomedical Computation Resource, University of California, San Diego 5: Department of Biology and Wildlife, Institute of Arctic Biology, University of Alaska, Fairbanks 6: School of Life Sciences, Arizona State University, Tempe 7: Center for Nanotechnology in Society, Arizona State University, Tempe 8: School of Biological Sciences, Section of Integrative Biology, University of Texas, Austin 9: Department of Theoretical Ecology, Lund University, Sweden 10: Department of Applied Mathematics and Statistics, Jack Baskin School of Engineering, University of California, Santa Cruz 11: Biotechnology Computing, University of Arizona, Tucson 12: Department of Biological Sciences, University of California, Santa Barbara 13: Chesapeake Biological Laboratory, University of Maryland Center for Environmental Sciences, Solomons 14: US Department of Agriculture Jornada Experimental Range, Las Cruces, New Mexico 15: Cary Institute of Ecosystem Studies, Millbrook, New York 16: Department of Biology, Duke University, Durham, North Carolina 17: Natural Resource Ecology Lab, Colorado State University, Fort Collins 18: School of Information, University of Michigan, Ann Arbor; Source Info: Sep2009, Vol. 59 Issue 8, p699; Subject Term: ENVIRONMENTAL sciences; Subject Term: INTEGRATION (Theory of knowledge); Subject Term: ECOLOGY -- Study & teaching; Subject Term: SCIENCE -- Social aspects; Subject Term: APPLIED ecology; Subject Term: SCIENCE -- Study & teaching; Subject Term: RESEARCH & instruction units (Education); Author-Supplied Keyword: centers; Author-Supplied Keyword: ecology; Author-Supplied Keyword: environmental sciences; Author-Supplied Keyword: knowledge integration; Author-Supplied Keyword: synthesis; Number of Pages: 3p; Document Type: Article; Full Text Word Count: 2005 L3 - 10.1525/bio.2009.59.8.11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44318819&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - IKE, JENNIFER A. F AU - DEVAULT, TRAVIS L. AU - RHODES, OLIN E . T1 - Identification of 24 polymorphic microsatellite markers for the double-crested cormorant ( Phalacrocorax auritus). JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/07// VL - 9 IS - 4 M3 - Article SP - 1183 EP - 1185 PB - Wiley-Blackwell SN - 1755098X AB - Twenty-four polymorphic microsatellite markers were developed for the double-crested cormorant ( Phalacrocorax auritus). The number of alleles ranged from two to 13 and observed heterozygosities ranged from 0.032 to 0.871. The use of these loci should enable researchers and biologists to learn more about the population structure and ecology of this species. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSATELLITES (Genetics) KW - GENETIC markers KW - CORMORANTS KW - DOUBLE-crested cormorant KW - PHALACROCORAX KW - HETEROZYGOSITY KW - BIRDS KW - colonial-nesting birds KW - double-crested cormorant KW - microsatellite KW - Phalacrocorax auritus N1 - Accession Number: 42110603; IKE, JENNIFER A. F 1; Email Address: jfike@purdue.edu DEVAULT, TRAVIS L. 2 RHODES, OLIN E . 1; Affiliation: 1: Department of Forestry and Natural Resources, 715 West State Street, Purdue University, West Lafayette, IN 47907, USA 2: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 6100 Columbus Avenue, Sandusky, OH 44870, USA; Source Info: Jul2009, Vol. 9 Issue 4, p1183; Subject Term: MICROSATELLITES (Genetics); Subject Term: GENETIC markers; Subject Term: CORMORANTS; Subject Term: DOUBLE-crested cormorant; Subject Term: PHALACROCORAX; Subject Term: HETEROZYGOSITY; Subject Term: BIRDS; Author-Supplied Keyword: colonial-nesting birds; Author-Supplied Keyword: double-crested cormorant; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: Phalacrocorax auritus; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2009.02596.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=42110603&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Evans, Joyce J. AU - Klesius, Phillip H. AU - Pasnik, David J. AU - Bohnsack, John F. T1 - Human Streptococcus agalactiae Isolate in Nile Tilapia (Oreochromis niloticus). JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2009/05// VL - 15 IS - 5 M3 - Article SP - 774 EP - 776 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Streptococcus agalactiae, the Lancefield group B streptococcus (GBS) long recognized as a mammalian pathogen, is an emerging concern with regard to fish. We show that a GBS serotype la multilocus sequence type ST-7 isolate from a clinical case of human neonatal meningitis caused disease and death in Nile tilapia (Oreochromis niloticus). [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STREPTOCOCCUS KW - PATHOGENIC bacteria KW - SEROTYPES KW - NEONATAL mortality KW - NILE tilapia KW - CENTRAL nervous system -- Diseases N1 - Accession Number: 39749383; Evans, Joyce J. 1; Email Address: joyce.evans@ars.usda.gov Klesius, Phillip H. 2 Pasnik, David J. 1 Bohnsack, John F. 3; Affiliation: 1: US Department of Agriculture, Chestertown, Maryland, USA 2: US Department of Agriculture, Auburn, Alabama, USA 3: University of Utah Health Sciences Center, Salt Lake City, Utah, USA; Source Info: May2009, Vol. 15 Issue 5, p774; Subject Term: STREPTOCOCCUS; Subject Term: PATHOGENIC bacteria; Subject Term: SEROTYPES; Subject Term: NEONATAL mortality; Subject Term: NILE tilapia; Subject Term: CENTRAL nervous system -- Diseases; Number of Pages: 3p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.3201/eid1505.080222 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39749383&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Panangala, Victor S. AU - Shoemaker, Craig A. AU - Klesius, Phillip H. T1 - TaqMan real-time polymerase chain reaction assay for rapid detection of Flavobacterium columnare. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2007/03/28/ VL - 38 IS - 5 M3 - Article SP - 508 EP - 517 PB - Wiley-Blackwell SN - 1355557X AB - Flavobacterium columnare is a ubiquitous Gram-negative bacterium that causes columnaris disease in a wide variety of fish worldwide. Timely detection of this bacterium is important to prevent its spreading and to reduce the economic loss to fish farmers. We developed a TaqMan-based real-time polymerase chain reaction (PCR) targeting a 113 bp nucleotide region of the chondroitin AC lyase gene of F. columnare G4. Specificity of the assay evaluated with 20 isolates of F. columnare and 15 other taxonomically or ecologically related bacteria revealed that the primers and probe were 100% specific for detection of F. columnare. The sensitivity limit of detection of F. columnare in pure cultures, over a range of dilutions [3.1 × 100–3.1 × 106 colony-forming units (CFU) mL−1], was observed to be ∼3 bacterial cells. The lowest limit of detection in nucleic acids from pure culture of F. columnare was 5.4 fg and the assay was linear with the log of amount of nucleic acid ( R2=0.994) over that range (5.4 ng–5.4 fg). In tissues (blood, gills and kidney) of F. columnare experimentally infected fish, the bacterial numbers measured by TaqMan real-time PCR ranged from 3.4 × 100 to 9.5 × 105 CFU mL−1. In both F. columnare experimentally infected and spiked samples, positive PCR results were confirmed by bacteriological culture with 100% agreement. The TaqMan real-time PCR developed in this study is specific, sensitive and reproducible for the detection and quantitation of F. columnare in infected fish. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COLUMNARIS disease KW - BACTERIAL diseases in fishes KW - FISHES -- Infections KW - FISHES KW - AQUATIC animals KW - ZOOLOGY KW - AQUACULTURE KW - CHONDROITIN KW - CARBOHYDRATES KW - Flavobacterium columnare KW - real-time polymerase chain reaction N1 - Accession Number: 24440733; Panangala, Victor S. 1; Email Address: vpanangala@ars.usda.gov Shoemaker, Craig A. 1 Klesius, Phillip H. 1; Affiliation: 1: Aquatic Animal Health Research Unit, US Department of Agriculture, Agricultural Research Service, Auburn, AL, USA; Source Info: Mar2007, Vol. 38 Issue 5, p508; Subject Term: COLUMNARIS disease; Subject Term: BACTERIAL diseases in fishes; Subject Term: FISHES -- Infections; Subject Term: FISHES; Subject Term: AQUATIC animals; Subject Term: ZOOLOGY; Subject Term: AQUACULTURE; Subject Term: CHONDROITIN; Subject Term: CARBOHYDRATES; Author-Supplied Keyword: Flavobacterium columnare; Author-Supplied Keyword: real-time polymerase chain reaction; NAICS/Industry Codes: 112510 Aquaculture; Number of Pages: 10p; Illustrations: 2 Diagrams, 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2109.2007.01695.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24440733&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Takasu, Keiji AU - Rains, Glen C. AU - Lewis, W. Joe T1 - Comparison of detection ability of learned odors between males and females in the larval parasitoid Microplitis croceipes. JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2007/03// VL - 122 IS - 3 M3 - Article SP - 247 EP - 251 PB - Wiley-Blackwell SN - 00138703 AB - Although female parasitic wasps are known to learn to associate odors with hosts and food, the ability of males to learn and detect odors has been neglected. We conducted laboratory experiments to compare the detection ability of learned odors between males and females in the larval parasitoid Microplitis croceipes (Cresson) (Hymenoptera: Braconidae). We first conditioned males and females to associate sucrose water with methyl benzoate, 3-octanone, or cyclohexanone, and then observed their behavior toward various concentrations (40 ng l−1−4 mg l−1) of the trained odors. Conditioned male wasps responded as well as female wasps to various concentrations of the three odors. Response times by wasps to these three odors were not significantly different between sexes. For the three odors, response times of both sexes were longer at the intermediate concentrations (40–400 µg l−1) than the higher or lower concentrations. The present study suggests that M. croceipes males can learn and respond to the three chemicals tested as well as the females, and conditioned males are as sensitive to learned odors as conditioned females. By using their sensitive learning and odor-detection capabilities, M. croceipes males could search for food sources as efficiently as females under natural conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BODY odor KW - PARASITOIDS KW - MICROPLITIS KW - CHALCID wasps KW - HYMENOPTERA KW - BRACONIDAE KW - SMELL KW - 3-octanone KW - Braconidae KW - cyclohexanone KW - food searching KW - Hymenoptera KW - learning KW - methyl benzoate N1 - Accession Number: 23993313; Takasu, Keiji 1; Email Address: takasu@brs.kyushu-u.ac.jp Rains, Glen C. 2 Lewis, W. Joe 3; Affiliation: 1: Faculty of Agriculture, Kyushu University, Hakozaki 6-10-1, Fukuoka 812-8581, Japan 2: Department of Biological and Agricultural Engineering, University of Georgia, Tifton, GA 31794, USA 3: Crop Protection and Management Research Unit, US Department of Agriculture—Agricultural Research Service, Tifton, GA 31794, USA; Source Info: Mar2007, Vol. 122 Issue 3, p247; Subject Term: BODY odor; Subject Term: PARASITOIDS; Subject Term: MICROPLITIS; Subject Term: CHALCID wasps; Subject Term: HYMENOPTERA; Subject Term: BRACONIDAE; Subject Term: SMELL; Author-Supplied Keyword: 3-octanone; Author-Supplied Keyword: Braconidae; Author-Supplied Keyword: cyclohexanone; Author-Supplied Keyword: food searching; Author-Supplied Keyword: Hymenoptera; Author-Supplied Keyword: learning; Author-Supplied Keyword: methyl benzoate; Number of Pages: 5p; Document Type: Article L3 - 10.1111/j.1570-7458.2006.00511.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23993313&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Forcey, G.M. AU - Linz, G.M. AU - Thogmartin, W.E. AU - Bleier, W.J. T1 - Influence of land use and climate on wetland breeding birds in the Prairie Pothole region of Canada. JO - Canadian Journal of Zoology JF - Canadian Journal of Zoology Y1 - 2007/03// VL - 85 IS - 3 M3 - Article SP - 421 EP - 436 PB - Canadian Science Publishing SN - 00084301 AB - Bird populations are influenced by a variety of factors at both small and large scales that range from the presence of suitable nesting habitat, predators, and food supplies to climate conditions and land-use patterns. We evaluated the influences of regional climate and land-use variables on wetland breeding birds in the Canada section of Bird Conservation Region 11 (CA-BCR11), the Prairie Potholes. We used bird abundance data from the North American Breeding Bird Survey, land-use data from the Prairie Farm Rehabilitation Administration, and weather data from the National Climatic Data and Information Archive to model effects of regional environmental variables on bird abundance. Models were constructed a priori using information from published habitat associations in the literature, and fitting was performed with WinBUGS using Markov chain Monte Carlo techniques. Both land-use and climate variables contributed to predicting bird abundance in CA-BCR11, although climate predictors contributed the most to improving model fit. Examination of regional effects of climate and land use on wetland birds in CA-BCR11 revealed relationships with environmental covariates that are often overlooked by small-scale habitat studies. Results from these studies can be used to improve conservation and management planning for regional populations of avifauna. (English) [ABSTRACT FROM AUTHOR] AB - Les populations d’oiseaux sont influencées par une foule de facteurs, tant à petite qu’à grande échelle, qui vont de la présence d’un habitat adéquat de nidification, de prédateurs et de ressources alimentaires jusqu’aux conditions climatiques et aux patrons d’utilisation des terres. Nous évaluons les influences des variables du climat et de l’utilisation régionale des terres sur la reproduction d’oiseaux nichant dans les terres humides dans la région 11 de protection des oiseaux au Canada (CA-BCR11), soit les mares des prairies. Nous utilisons les données d’abondance des oiseaux de l’Inventaire nord-américain des oiseaux nicheurs, les données d’utilisation des terres de l’Administration du rétablissement agricole des prairies et les données climatiques des Archives nationales d’information et de données climatologiques pour élaborer un modèle des effets des variables environnementales régionales sur l’abondance des oiseaux. Nous avons construit des modèles a priori à partir de données sur les associations d’habitat dans la littérature et nous les avons ajustés à l’aide du logiciel WinBUGS avec des techniques de Monte Carlo par chaînes de Markov. Tant les variables du climat que de l’utilisation des terres contribuent à la prédiction de l’abondance des oiseaux dans la région CA-BCR11, bien que ce soient les variables climatiques explicatives qui contribuent le plus à l’amélioration de l’ajustement du modèle. L’examen des effets régionaux du climat et de l’utilisation des terres dans la région CA-BCR11 montre des relations avec les covariables environnementales qui sont souvent ignorées dans les études d’habitat à petite échelle. Les résultats de nos études peuvent servir à améliorer la planification en vue de la conservation et l’aménagement des populations régionales de la faune aviaire. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Zoology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIRDS -- Population biology KW - LAND use KW - CLIMATOLOGY KW - ANIMAL breeding KW - HABITAT (Ecology) KW - WETLANDS KW - PRAIRIE Pothole Region KW - CANADA N1 - Accession Number: 24988826; Forcey, G.M. 1; Email Address: research@gregforcey.com Linz, G.M. 2 Thogmartin, W.E. 3 Bleier, W.J. 1; Affiliation: 1: Department of Biological Sciences, North Dakota State University, Fargo, ND 58105, USA 2: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 2110 Miriam Circle, Bismarck, ND 58501, USA 3: US Geological Survey, Upper Midwest Environmental Sciences Center, 2630 Fanta Reed Road, La Crosse, WI 54603, USA; Source Info: Mar2007, Vol. 85 Issue 3, p421; Subject Term: BIRDS -- Population biology; Subject Term: LAND use; Subject Term: CLIMATOLOGY; Subject Term: ANIMAL breeding; Subject Term: HABITAT (Ecology); Subject Term: WETLANDS; Subject Term: PRAIRIE Pothole Region; Subject Term: CANADA; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 115210 Support Activities for Animal Production; Number of Pages: 15p; Illustrations: 3 Charts, 1 Graph, 2 Maps; Document Type: Article L3 - 10.1139/Z07-005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24988826&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jeffries, Thomas W AU - Grigoriev, Igor V AU - Grimwood, Jane AU - Laplaza, José M AU - Aerts, Andrea AU - Salamov, Asaf AU - Schmutz, Jeremy AU - Lindquist, Erika AU - Dehal, Paramvir AU - Shapiro, Harris AU - Yong-Su Jin AU - Passoth, Volkmar AU - Richardson, Paul M T1 - Genome sequence of the lignocellulose-bioconverting and xylose-fermenting yeast Pichia stipitis. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2007/03// VL - 25 IS - 3 M3 - Article SP - 319 EP - 326 PB - Nature Publishing Group SN - 10870156 AB - Xylose is a major constituent of plant lignocellulose, and its fermentation is important for the bioconversion of plant biomass to fuels and chemicals. Pichia stipitis is a well-studied, native xylose-fermenting yeast. The mechanism and regulation of xylose metabolism in P. stipitis have been characterized and genes from P. stipitis have been used to engineer xylose metabolism in Saccharomyces cerevisiae. We have sequenced and assembled the complete genome of P. stipitis. The sequence data have revealed unusual aspects of genome organization, numerous genes for bioconversion, a preliminary insight into regulation of central metabolic pathways and several examples of colocalized genes with related functions. The genome sequence provides insight into how P. stipitis regulates its redox balance while very efficiently fermenting xylose under microaerobic conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - BIOMASS KW - PLANT biomass KW - METABOLISM KW - OXIDATION-reduction reaction N1 - Accession Number: 24279305; Jeffries, Thomas W 1,2; Email Address: twjeffri@wisc.edu Grigoriev, Igor V 3; Email Address: ivgrigoriev@lbl.gov Grimwood, Jane 4 Laplaza, José M 1,5 Aerts, Andrea 3 Salamov, Asaf 3 Schmutz, Jeremy 4 Lindquist, Erika 3 Dehal, Paramvir 3 Shapiro, Harris 3 Yong-Su Jin 6 Passoth, Volkmar 7 Richardson, Paul M 3; Affiliation: 1: US Department of Agriculture, Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, Wisconsin 53705, USA 2: Department of Bacteriology, University of Wisconsin-Madison, 420 Henry Mall, Madison, Wisconsin 53706, USA 3: DOE Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA 4: JGI/Stanford, Stanford Human Genome Center, 975 California Ave., Palo Alto, California 94304, USA 5: BioTechnology Development Center, Cargill, PO Box 5702, Minneapolis, Minnesota, USA 6: Department of Food Science and Biotechnology Sungkyunkwan University, Suwon, Korea 7: Swedish University of Agricultural Sciences (SLU), Dept. of Microbiology, Uppsala, Sweden; Source Info: Mar2007, Vol. 25 Issue 3, p319; Subject Term: GENOMICS; Subject Term: BIOMASS; Subject Term: PLANT biomass; Subject Term: METABOLISM; Subject Term: OXIDATION-reduction reaction; Number of Pages: 8p; Illustrations: 3 Black and White Photographs, 1 Diagram, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1038/nbt1290 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24279305&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - VAN HEKKEN, DIANE L. AU - TUNICK, MICHAEL H. AU - TOMASULA, PEGGY M. AU - CORRAL, FRANCISCO J. MOLINA AU - GARDEA, ALFONSO A. T1 - Mexican Queso Chihuahua: rheology of fresh cheese. JO - International Journal of Dairy Technology JF - International Journal of Dairy Technology Y1 - 2007/02// VL - 60 IS - 1 M3 - Article SP - 5 EP - 12 PB - Wiley-Blackwell SN - 1364727X AB - Rheological properties of fresh Queso Chihuahua made from raw milk (RM) or pasteurized milk (PM) were characterized using texture profile, torsion and small amplitude oscillatory shear analyses. Although the rheological properties varied significantly among the different brands with overlapping ranges for the individual RM and PM cheese brands, overall the PM cheeses were harder, chewier and more cohesive but had lower viscoelastic values than the RM cheeses. Establishing the rheological properties of Mexican Queso Chihuahua increases our understanding of the quality traits of Hispanic-style cheeses and provides a foundation for maintaining the traditional texture of the cheese. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Dairy Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEESE -- Varieties KW - RHEOLOGY KW - RAW milk KW - PASTEURIZATION of milk KW - OSCILLATING chemical reactions KW - SHEAR flow KW - VISCOSITY KW - Hispanic cheese KW - Pasteurized milk KW - Raw milk KW - Rheology N1 - Accession Number: 23817557; VAN HEKKEN, DIANE L. 1; Email Address: dvanhekken@errc.ars.usda.gov TUNICK, MICHAEL H. 1 TOMASULA, PEGGY M. 1 CORRAL, FRANCISCO J. MOLINA 2 GARDEA, ALFONSO A. 2; Affiliation: 1: Dairy Processing and Products Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA 2: Centro de Investigación en Alimentación y Desarrollo, Cuauhtémoc, Chihuahua, México; Source Info: Feb2007, Vol. 60 Issue 1, p5; Subject Term: CHEESE -- Varieties; Subject Term: RHEOLOGY; Subject Term: RAW milk; Subject Term: PASTEURIZATION of milk; Subject Term: OSCILLATING chemical reactions; Subject Term: SHEAR flow; Subject Term: VISCOSITY; Author-Supplied Keyword: Hispanic cheese; Author-Supplied Keyword: Pasteurized milk; Author-Supplied Keyword: Raw milk; Author-Supplied Keyword: Rheology; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 8p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1471-0307.2007.00291.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23817557&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Badri, Y. AU - Zribi, K. AU - Badri, M. AU - Huguet, T. AU - van Berkum, P. AU - Aouani, M. E. T1 - Comparison of rhizobia that nodulate Medicago laciniata and Medicago truncatula present in a single Tunisian arid soil. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2007/02// VL - 53 IS - 2 M3 - Article SP - 277 EP - 283 PB - Canadian Science Publishing SN - 00084166 AB - The rhizobia present in a single arid region Tunisian soil that nodulate Medicago laciniata and Medicago truncatula were compared. All isolates, 40 from each host, were Sinorhizobium meliloti based on 16S rRNA polymerase chain reaction restriction fragment length polymorphism (PCR–RFLP) patterns and subsequent confirmation by sequence analysis of the 16S rRNA genes in four representatives from each host species. There was no apparent relationship between Medicago host species of isolation and the nodulating rhizobial genome as determined by repetitive extragenic palandromic PCR. The isolates of M. laciniata were distinguished from those of M. truncatula present in the same soil by variation in PCR–RFLP of nifDK, indicating that this dissimilarity is originally genetic and not geographic. While forming effective symbioses with their own respective isolates, both M. laciniata and M. truncatula formed ineffective true nodules, nodule-like structures, or no nodules at all in cross-inoculation tests, as confirmed by the histological observations. (English) [ABSTRACT FROM AUTHOR] AB - Les rhizobiums nodulant Medicago laciniata et M. truncatula piégés sur un sol appartenant à l'étage bioclimatique aride de la Tunisie ont été comparés. Tous les isolats analysés, 40 de chaque plante hôte, se son avérés à partir , de l'identification moléculaire par PCR–RFLP du gène de l'ARNr 16S, appartenir à l'espèce Sinorhizobium meliloti. Ce résultat est confirmé par le séquençage de ce même gène chez quatre issus de chaque plante. L'analyse des profils REP-PCR n'a pas montré de relations phylogénétiques entre le génome des rhizobiums et leurs espèces végetales d'origine. Les isolats de M. laciniata se distinguaient de ceux piéges de M. truncatula dans le même sol par une variation de la séquence intergénique nifDK indiquant que cette différence était d’origine génétique et non géographique. Les observations histologiques ont montré que même si elles établissent des symbioses efficientes avec leurs propres isolats respectifs, M. laciniata et M. truncatula ont formé des nodules vrais maisinefficients, des pseudo-nodules ou pas de nodules du tout suite à des inoculations croisées. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEDICAGO KW - GENETIC polymorphisms KW - ARID soils KW - GENOMES KW - SYMBIOSIS KW - POLYMERASE chain reaction KW - TUNISIA KW - efficiency KW - Medicago laciniata KW - Medicago truncatula KW - REP-PCR KW - Sinorhizobium meliloti KW - efficience N1 - Accession Number: 25437190; Badri, Y. 1 Zribi, K. 1 Badri, M. 1 Huguet, T. 2 van Berkum, P. 3 Aouani, M. E. 1; Email Address: mohamedelarbi.aouani@cbbc.rnrt.tn; Affiliation: 1: Laboratoire Interactions Légumineuses Microorganismes, Centre de biotechnologie, technopole de Borj Cédria, B.P. 901, Hammam-Lif 2050, Tunisia 2: Laboratoire biotechnologies et amélioration des plantes, Pôle de biotechnologie végétale, École Nationale Superior Agronomique de Toulouse, B.P. 107, Auzeville 31326 Castanet Tolosan CEDEX, France 3: Soybean Genomics and Improvement Laboratory, Building 006, BARC-West, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Boulevard, Beltsville, MD 20705, USA; Source Info: Feb2007, Vol. 53 Issue 2, p277; Subject Term: MEDICAGO; Subject Term: GENETIC polymorphisms; Subject Term: ARID soils; Subject Term: GENOMES; Subject Term: SYMBIOSIS; Subject Term: POLYMERASE chain reaction; Subject Term: TUNISIA; Author-Supplied Keyword: efficiency; Author-Supplied Keyword: Medicago laciniata; Author-Supplied Keyword: Medicago truncatula; Author-Supplied Keyword: REP-PCR; Author-Supplied Keyword: Sinorhizobium meliloti; Author-Supplied Keyword: efficience; Language of Keywords: English; Language of Keywords: French; Number of Pages: 6p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1139/W06-130 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25437190&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lucci, C. M. AU - Schreier, L. L. AU - Machado, G. M. AU - Amorim, C. A. AU - Báo, S. N. AU - Dobrinsky, J. R. T1 - Effects of Storing Pig Ovaries at 4 or 20°C for Different Periods of Time on the Morphology and Viability of Pre-Antral Follicles. JO - Reproduction in Domestic Animals JF - Reproduction in Domestic Animals Y1 - 2007/02// VL - 42 IS - 1 M3 - Article SP - 76 EP - 82 PB - Wiley-Blackwell SN - 09366768 AB - Contents The purpose of this study was to evaluate the effect of cooling ovarian tissue on pig pre-antral follicles. Ovaries were maintained in saline solution (0.9%) at 4 or 20°C for 6, 12 or 18 h. After storage, pre-antral follicles were morphologically evaluated. While primordial follicles were not affected by the storage, the percentage of morphologically normal growing follicles was significantly reduced in ovarian tissue stored at 20°C for 12 or 18 h. To test the viability of stored follicles, growing follicles isolated from ovaries stored at 4°C for 18 h and at 20°C for 6 h were cultured for 3 days. Follicles stored in either condition presented the same growth pattern in vitro as fresh follicles. We conclude that storage of pig ovaries at 4°C for up to 18 h or at 20°C for up to 6 h does not affect the morphology of growing follicles or their ability to grow in vitro. [ABSTRACT FROM AUTHOR] AB - Copyright of Reproduction in Domestic Animals is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWINE KW - OVARIAN atresia KW - ANIMAL morphology KW - FEMALE reproductive organs KW - MORPHOGENESIS N1 - Accession Number: 32100100; Lucci, C. M. 1,2; Email Address: cmlucci@unb.br Schreier, L. L. 2 Machado, G. M. 2 Amorim, C. A. 2 Báo, S. N. 2 Dobrinsky, J. R. 1; Affiliation: 1: Germplasm and Gamete Physiology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA. 2: Electron Microscopy Laboratory, Institute of Biology, University of Brasilia, Brasilia, DF, Brazil.; Source Info: Feb2007, Vol. 42 Issue 1, p76; Subject Term: SWINE; Subject Term: OVARIAN atresia; Subject Term: ANIMAL morphology; Subject Term: FEMALE reproductive organs; Subject Term: MORPHOGENESIS; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1439-0531.2006.00734.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32100100&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Feldeisen, Sabrina E. AU - Tucker, Katherine L. T1 - Nutritional strategies in the prevention and treatment of metabolic syndrome. JO - Applied Physiology, Nutrition & Metabolism JF - Applied Physiology, Nutrition & Metabolism Y1 - 2007/02// VL - 32 IS - 1 M3 - Article SP - 46 EP - 60 PB - Canadian Science Publishing SN - 17155312 AB - The metabolic syndrome (MetS) is a clustering of metabolic abnormalities that increase the risk of developing atherosclerotic cardiovascular disease and type 2 diabetes. The exact etiology remains unclear, but it is known to be a complex interaction between genetic, metabolic, and environmental factors. Among environmental factors, dietary habits are of central importance in the prevention and treatment of this condition. However, there is currently no firm consensus on the most appropriate dietary recommendations. General recommendations include decreasing obesity, increasing physical activity, and consuming an anti-atherogenic diet, and have traditionally focused on low total fat intake. A major problem with the focus on low fat is that high-carbohydrate diets can contribute to increasing triglyceride and decreasing high-density lipoprotein (HDL) concentrations. Low-carbohydrate diets have been popular in recent years. However, such diets are typically higher in saturated fat and lower in fruits, vegetables, and whole grains than national dietary recommendations. More recently the quality of carbohydrate has been studied in relation to MetS, including a focus on dietary fiber and glycemic index. Similarly, there has been a move from limiting total fat to a focus on the quality of the fat, with evidence of beneficial effects of replacing some carbohydrate with monounsaturated fat. Other nutrients examined for possible importance include calcium, vitamin D, and magnesium. Together, the evidence suggests that the components of diet currently recommended as “healthy” are likely also protective against MetS, including low saturated and trans fat (rather than low total fat) and balanced carbohydrate intake rich in dietary fiber, as well as high fruit and vegetable intake (rather than low total carbohydrate); and the inclusion of low-fat dairy foods. Accelerating research on gene–diet interactions is likely to contribute interesting information that may lead to further individualized dietary guidance in the future. (English) [ABSTRACT FROM AUTHOR] AB - Le syndrome métabolique est un ensemble d’anomalies métaboliques accroissant le risque de maladie cardiovasculaire tels l’athérosclérose et le diabète de type 2. On ne connaît pas les causes exactes, mais on sait qu’il s’agit d’une interaction complexe de facteurs héréditaires, métaboliques et environnementaux. Parmi les facteurs environnementaux, les habitudes alimentaires sont d’une importance capitale dans la prévention et le traitement de ce syndrome. Cependant, jusqu’à ce jour, il n’y a aucun consensus net quant aux meilleures recommandations diététiques. Comme recommandations générales, on demande de réduire l’adiposité, d’augmenter la pratique de l’activité physique et de consommer des aliments anti-athérogènes et, de façon classique, de réduire la quantité totale de gras dans l’alimentation. En mettant l’accent sur une faible quantité de gras, on crée un problème sérieux : un régime hyperglucidique peut augmenter la concentration de triglycérides et diminuer la concentration de HDL. Depuis quelques années, on observe un engouement pour les régimes hypoglucidiques ; ces derniers contiennent habituellement un plus haut taux de gras saturé et comportent moins de fruits, de légumes et de grains entiers que ne le préconisent les organismes nationaux. Depuis peu de temps, on s’intéresse à la qualité des sucres et à leur relation avec le syndrome métabolique et on porte une attention particulière aux fibres alimentaires et à l’index glycémique. Parallèlement, on est passé d’une recommandation de consommer une quantité maximale de gras à une recommandation bénéfique de substituer certains sucres par des gras monoinsaturés. Il faut aussi tenir compte des nutriments suivants : le calcium, la vitamine D et le magnésium. D’après toutes les observations rassemblées, les constituants d’un régime alimentaire dit « bon pour la santé , aussi valables dans la prévention du syndrome métabolique, comportent peu de gras saturé et de gras trans (au lieu d’une faible quantité totale de gras), des sucres en quantité raisonnable, beaucoup de fibres alimentaires, de fruits et de légumes (au lieu d’une faible quantité totale de sucres) et des produits laitiers faibles en gras. Avec plus de recherche sur les interactions des régimes et des gènes, on pourra cumuler plus de sources d’information utiles à l’encadrement personnalisé de l’alimentation. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Physiology, Nutrition & Metabolism is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METABOLIC syndrome KW - INSULIN resistance KW - METABOLIC disorders KW - CARBOHYDRATES KW - SYNDROMES KW - blood pressure KW - dietary pattern KW - dietary recommendations KW - metabolic syndrome KW - waist circumference KW - habitudes alimentaires KW - pression sanguine KW - recommandations alimentaires KW - syndrome métabolique KW - tour de taille N1 - Accession Number: 24715669; Feldeisen, Sabrina E. 1 Tucker, Katherine L. 1; Email Address: katherine.tucker@tufts.edu; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA; Source Info: Feb2007, Vol. 32 Issue 1, p46; Subject Term: METABOLIC syndrome; Subject Term: INSULIN resistance; Subject Term: METABOLIC disorders; Subject Term: CARBOHYDRATES; Subject Term: SYNDROMES; Author-Supplied Keyword: blood pressure; Author-Supplied Keyword: dietary pattern; Author-Supplied Keyword: dietary recommendations; Author-Supplied Keyword: metabolic syndrome; Author-Supplied Keyword: waist circumference; Author-Supplied Keyword: habitudes alimentaires; Author-Supplied Keyword: pression sanguine; Author-Supplied Keyword: recommandations alimentaires; Author-Supplied Keyword: syndrome métabolique; Author-Supplied Keyword: tour de taille; Language of Keywords: English; Language of Keywords: French; Number of Pages: 14p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1139/H06-101 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24715669&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Varel, V. H. AU - Wells, J. E. AU - Miller, D. N. T1 - Combination of a urease inhibitor and a plant essential oil to control coliform bacteria, odour production and ammonia loss from cattle waste. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2007/02// VL - 102 IS - 2 M3 - Article SP - 472 EP - 477 PB - Wiley-Blackwell SN - 13645072 AB - Aim: To evaluate urea hydrolysis, volatile fatty acid (VFA) production (odour) and coliforms in cattle waste slurries after a urease inhibitor N-(n-butyl) thiophosphoric triamide (NBPT) and a plant oil component (thymol) were added. Methods and Results: Faeces from cattle fed a diet of 70% corn silage and 30% alfalfa haylage, urine and distilled water in the ratio 50 : 35 : 15 were blended at high speed for 1 min. Triplicate aliquots of 750 ml were amended with NBPT plus or minus thymol and reblended for 1 min, and were poured into 1·6 l wide-mouth jars covered 90% with a lid. After 56 days, thymol (2000 mg kg−1 waste) in combination with NBPT (80 mg kg−1 waste) retained 5·2 g of an initial 9·2 g of urea in cattle waste slurries, compared with less than 1 g of urea retained when NBPT was the only additive ( P < 0·05). Another experiment using excreta from cattle fed 76·25% high moisture corn, 19·25% corn silage and a 4·5% supplement, blended at a low speed, gave a similar response with urea hydrolysis; and the two treatments, thymol alone and thymol in combination with NBPT, reduced VFA production ( P < 0·01) and eliminated all coliform bacteria by day 1. A third experiment indicated coliforms disappeared in the no addition treatment after 8 days; however, they were viable at 6·6 × 104 CFU g−1 waste beyond 35 days in the NBPT treatment. Conclusions: Thymol supplements the effect of NBPT by increasing the inhibitory period for hydrolysis of urea in cattle waste slurries and nitrogen retention in the waste. Significance and Impact of the Study: Thymol and NBPT offer the potential to reduce odour and pathogens in cattle manure, and increase the fertilizer value. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VEGETABLE oils KW - UREASE KW - FATTY acids KW - THYMOL KW - CATTLE manure KW - PATHOGENIC microorganisms KW - cattle manure KW - coliforms KW - pathogens KW - plant oils KW - urease inhibitor N1 - Accession Number: 23697508; Varel, V. H. 1; Email Address: varel@email.marc.usda.gov Wells, J. E. 1 Miller, D. N. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Clay Center, NE, USA 2: US Department of Agriculture, Agricultural Research Service, Soil and Water Conservation Research, Lincoln, NE, USA; Source Info: Feb2007, Vol. 102 Issue 2, p472; Subject Term: VEGETABLE oils; Subject Term: UREASE; Subject Term: FATTY acids; Subject Term: THYMOL; Subject Term: CATTLE manure; Subject Term: PATHOGENIC microorganisms; Author-Supplied Keyword: cattle manure; Author-Supplied Keyword: coliforms; Author-Supplied Keyword: pathogens; Author-Supplied Keyword: plant oils; Author-Supplied Keyword: urease inhibitor; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 6p; Illustrations: 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2672.2006.03120.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23697508&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SCHOLZ, FABIAN G. AU - BUCCI, SANDRA J. AU - GOLDSTEIN, GUILLERMO AU - MEINZER, FREDERICK C. AU - FRANCO, AUGUSTO C. AU - MIRALLES-WILHELM, FERNANDO T1 - Biophysical properties and functional significance of stem water storage tissues in Neotropical savanna trees. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2007/02// VL - 30 IS - 2 M3 - Article SP - 236 EP - 248 PB - Wiley-Blackwell SN - 01407791 AB - Biophysical characteristics of sapwood and outer parenchyma water storage compartments were studied in stems of eight dominant Brazilian Cerrado tree species to assess the impact of differences in tissue capacitance on whole-plant water relations. The rate of decline in tissue water potential with relative water content ( RWC) was greater in the outer parenchyma than in the sapwood for most of the species, resulting in tissue-and species-specific differences in capacitance. Sapwood capacitance on a tissue volume basis ranged from 40 to 160 kg m−3 MPa−1, whereas outer parenchyma capacitance ranged from 25 to only 60 kg m−3 MPa−1. In addition, osmotic potentials at full turgor and at the turgor loss point were more negative for the outer parenchyma compared with the sapwood, and the maximum bulk elastic modulus was higher for the outer parenchyma than for the sapwood. Sapwood capacitance decreased linearly with increasing sapwood density across species, but there was no significant correlation between outer parenchyma capacitance and tissue density. Midday leaf water potential, the total hydraulic conductance of the soil/leaf pathway and stomatal conductance to water vapour ( gs) all increased with stem volumetric capacitance, or with the relative contribution of stored water to total daily transpiration. However, the difference between the pre-dawn water potential of non-transpiring leaves and the weighted average soil water potential, a measure of the water potential disequilibrium between the plant and soil, increased asymptotically with total stem capacitance across species, implying that overnight recharge of water storage compartments was incomplete in species with greater capacitance. Overall, stem capacitance contributes to homeostasis in the diurnal and seasonal water balance of Cerrado trees. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CERRADO plants KW - PLANT parenchyma KW - SAVANNA plants KW - PHYSICAL biochemistry KW - TISSUE metabolism KW - SAPWOOD KW - PLANTS -- Osmotic potential KW - TURGOR KW - HOMEOSTASIS KW - capacitance KW - Cerrado KW - hydraulic architecture KW - stomatal conductance KW - water potential N1 - Accession Number: 23634686; SCHOLZ, FABIAN G. 1,2 BUCCI, SANDRA J. 1,2 GOLDSTEIN, GUILLERMO 1,2; Email Address: goldstein@bio.miami.edu MEINZER, FREDERICK C. 3 FRANCO, AUGUSTO C. 4 MIRALLES-WILHELM, FERNANDO 5; Affiliation: 1: Laboratorio de Ecología Funcional, Departamento de Ecología, Genética y Evolución, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Nuñez, Buenos Aires, Argentina 2: Department of Biology, University of Miami, PO Box 249118, Coral Gables, FL 33124, USA 3: US Department of Agriculture Forest Service, Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, OR 97331, USA 4: Departamento de Botanica, Universidade de Brasília, Caixa Postal 04457 Brasólia, DF 70904-970, Brazil 5: Department of Civil and Environmental Engineering, Florida International University, 10555 W. Flagler Street, EC 3680, Miami, FL 33174, USA; Source Info: Feb2007, Vol. 30 Issue 2, p236; Subject Term: CERRADO plants; Subject Term: PLANT parenchyma; Subject Term: SAVANNA plants; Subject Term: PHYSICAL biochemistry; Subject Term: TISSUE metabolism; Subject Term: SAPWOOD; Subject Term: PLANTS -- Osmotic potential; Subject Term: TURGOR; Subject Term: HOMEOSTASIS; Author-Supplied Keyword: capacitance; Author-Supplied Keyword: Cerrado; Author-Supplied Keyword: hydraulic architecture; Author-Supplied Keyword: stomatal conductance; Author-Supplied Keyword: water potential; Number of Pages: 13p; Illustrations: 2 Charts, 8 Graphs; Document Type: Article L3 - 10.1111/j.1365-3040.2006.01623.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23634686&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bossin, H. AU - Furlong, R. B. AU - Gillett, J. L. AU - Bergoin, M. AU - Shirk, P. D. T1 - Somatic transformation efficiencies and expression patterns using the JcDNV and piggyBac transposon gene vectors in insects. JO - Insect Molecular Biology JF - Insect Molecular Biology Y1 - 2007/02// VL - 16 IS - 1 M3 - Article SP - 37 EP - 47 PB - Wiley-Blackwell SN - 09621075 AB - A somatic transformation gene vector that exploits the genomic integration properties of Junonia coenia lepidopteran densovirus ( JcDNV) sequences in vivo has been developed. JcDNV somatic transformation vectors are derivatives of plasmids containing an interrupted genome of JcDNV that provide efficient, robust vectors that can be used to examine regulation of chromosomally integrated transgenes in insects. Microinjection of JcDNV plasmids into syncytial embryos of Drosophila melanogaster or the lepidopterans Plodia interpunctella, Ephestia kuehniella or Trichoplusia ni resulted in persistent transgene expression throughout development. Inclusion of transgenes with tissue-specific promoters resulted in expression patterns canonical with phenotypes of piggyBac germline transformants. Somatic transformation required the presence of the viral inverted terminal repeat in cis only and did not depend upon non-structural viral proteins. [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Molecular Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DROSOPHILA melanogaster KW - GENOTYPE-environment interaction KW - MOBILE genetic elements KW - GENETIC vectors KW - GENE expression KW - INSECTS KW - densovirus integration KW - Drosophila KW - genetic transformation KW - Plodia interpunctella KW - transposable elements N1 - Accession Number: 23791545; Bossin, H. 1,2 Furlong, R. B. 1 Gillett, J. L. 1,3 Bergoin, M. 4 Shirk, P. D. 1; Email Address: pshirk@gainesville.usda.ufl.edu; Affiliation: 1: Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, Gainesville, Florida, USA 2: International Atomic Energy Agency (IAEA) Laboratories, Seibersdorf, Austria 3: Department of Entomology, University of Florida, Gainesville, FL, USA 4: Unité de Virologie Moléculaire, Laboratoire Pathologie Comparée, Saint-Christol-les-Alès, France; Source Info: Feb2007, Vol. 16 Issue 1, p37; Subject Term: DROSOPHILA melanogaster; Subject Term: GENOTYPE-environment interaction; Subject Term: MOBILE genetic elements; Subject Term: GENETIC vectors; Subject Term: GENE expression; Subject Term: INSECTS; Author-Supplied Keyword: densovirus integration; Author-Supplied Keyword: Drosophila; Author-Supplied Keyword: genetic transformation; Author-Supplied Keyword: Plodia interpunctella; Author-Supplied Keyword: transposable elements; Number of Pages: 11p; Illustrations: 3 Color Photographs, 2 Charts; Document Type: Article L3 - 10.1111/j.1365-2583.2006.00693.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23791545&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mahabir, Somdat AU - Baer, David AU - Johnson, Laura L. AU - Roth, Mark AU - Campbell, William AU - Clevidence, Beverly AU - Taylor, Philip R. T1 - Body Mass Index, percent body fat, and regional body fat distribution in relation to leptin concentrations in healthy, non-smoking postmenopausal women in a feeding study. JO - Nutrition Journal JF - Nutrition Journal Y1 - 2007/01// VL - 6 M3 - Article SP - 3 EP - 7 PB - BioMed Central SN - 14752891 AB - Background: The relationship between BMI and leptin has been studied extensively in the past, but previous reports in postmenopausal women have not been conducted under carefully controlled dietary conditions of weight maintenance using precise measures of body fat distribution. The aim of the present study was to examine the association between serum leptin concentration and adiposity as estimated by BMI and dual energy x-ray absorptiometry (DEXA) measures (percent body fat, central and peripheral fat, and lean mass) in postmenopausal women. Methods: This study was conducted as a cross-sectional analysis within the control segment of a randomized, crossover trial in which postmenopausal women (n = 51) consumed 0 (control), 15 (one drink), and 30 (two drinks) g alcohol (ethanol)/d for 8 weeks as part of a controlled diet. BMIs were determined and DEXA scans were administered to the women during the 0 g alcohol treatment, and a blood sample was collected at baseline and week 8 of each study period for leptin analysis. Results and discussion: In multivariate analysis, women who were overweight (BMI > 25 to ≤ 30 kg/m²) had a 2-fold increase, and obese women (BMI > 30 kg/m²) had more than a 3-fold increase in serum leptin concentrations compared to normal weight (BMI 25 kg/m²) women. When the models for the different measures of adiposity were assessed by multiple R², models which included percent body fat explained the highest proportion (approximately 80%) of the serum leptin variance. Conclusion: Under carefully controlled dietary conditions, we confirm that higher levels of adiposity were associated with higher concentrations of serum leptin. It appears that percent body fat in postmenopausal women may be the best adiposity-related predictor of serum leptin. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Journal is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BODY mass index KW - ADIPOSE tissues KW - LEPTIN KW - SERUM KW - HORMONES N1 - Accession Number: 30094681; Mahabir, Somdat 1; Email Address: smahabir@mdanderson.org Baer, David 2; Email Address: baer@bhnrc.arsusda.gov Johnson, Laura L. 3; Email Address: johnslau@mail.nih.gov Roth, Mark 4; Email Address: mroth@mail.nih.gov Campbell, William 2; Email Address: campbell@bhnrc.usda.gov Clevidence, Beverly 2; Email Address: clevideb@ba.ars.usda.gov Taylor, Philip R. 5; Email Address: ptaylor@mail.nih.gov; Affiliation: 1: Department of Epidemiology, Division of Cancer Prevention and Population Sciences, The University of Texas M.D. Anderson Cancer Center, Houston, TX, USA 2: US Department of Agriculture, Agricultural Research Service, Beltsville, MD, USA 3: National Center for Complementary and Alternative Medicine, National Institutes of Health, Bethesda, MD, USA 4: Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Institutes of Health, Bethesda, MD, USA 5: Genetic Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Institutes of Health, Bethesda, MD, USA; Source Info: 2007, Vol. 6, p3; Subject Term: BODY mass index; Subject Term: ADIPOSE tissues; Subject Term: LEPTIN; Subject Term: SERUM; Subject Term: HORMONES; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1186/1475-2891-6-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=30094681&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Parker, Craig T. AU - Miller, William G. AU - Horn, Sharon T. AU - Lastovica, Albert J. T1 - Common genomic features of Campylobacter jejuni subsp. doylei strains distinguish them from C. jejuni subsp. jejuni. JO - BMC Microbiology JF - BMC Microbiology Y1 - 2007/01// VL - 7 M3 - Article SP - 1 EP - 9 PB - BioMed Central SN - 14712180 AB - Background: Campylobacter jejuni has been divided into two subspecies: C. jejuni subsp. jejuni (Cjj) and C. jejuni subsp. doylei (Cjd). Nearly all of the C. jejuni strains isolated are Cjj; nevertheless, although Cjd strains are isolated infrequently, they differ from Cjj in two key aspects: they are obtained primarily from human clinical samples and are associated often with bacteremia, in addition to gastroenteritis. In this study, we utilized multilocus sequence typing (MLST) and a DNA microarray-based comparative genomic indexing (CGI) approach to examine the genomic diversity and gene content of Cjd strains. Results: A geographically diverse collection of eight Cjd strains was examined by MLST and determined to be phylogenetically distinct from Cjj strains. Microarray-based CGI approach also supported this. We were able to demonstrate that Cjd strains exhibited divergence from Cjj strains NCTC 11168 and RM1221 in many of the intraspecies hypervariable regions. Moreover, multiple metabolic, transport and virulence functions (e.g. cytolethal distending toxin) were shown to be absent in the Cjd strains examined. Conclusion: Our data demonstrate that Cjd are phylogenetically distinct from Cjj strains. Using the CGI approach, we identified subsets of absent genes from amongst the C. jejuni genes that provide clues as to the potential evolutionary origin and unusual pathogenicity of Cjd. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Microbiology is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER jejuni KW - DNA KW - GENES KW - BACTEREMIA KW - DNA microarrays N1 - Accession Number: 29414695; Parker, Craig T. 1; Email Address: parker@pw.usda.gov Miller, William G. 1; Email Address: bmiller@pw.usda.gov Horn, Sharon T. 1; Email Address: hummingbrd_99@yahoo.com Lastovica, Albert J. 2; Email Address: lastovic@curie.uct.ac.za; Affiliation: 1: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US. Department of Agriculture, Albany, CA 94710 USA 2: Department of Biotechnology, University of the Western Cape, Bellville 7535, South Africa; Source Info: 2007, Vol. 7, p1; Subject Term: CAMPYLOBACTER jejuni; Subject Term: DNA; Subject Term: GENES; Subject Term: BACTEREMIA; Subject Term: DNA microarrays; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 9p; Document Type: Article L3 - 10.1186/1471-2180-7-50 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=29414695&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tartaglia, Marco AU - Pennacchio, Len A. AU - Zhao, Chen AU - Yadav, Kamlesh K. AU - Fodale, Valentina AU - Sarkozy, Anna AU - Pandit, Bhaswati AU - Oishi, Kimihiko AU - Martinelli, Simone AU - Schackwitz, Wendy AU - Ustaszewska, Anna AU - Martin, Joel AU - Bristow, James AU - Carta, Claudio AU - Lepri, Francesca AU - Neri, Cinzia AU - Vasta, Isabella AU - Gibson, Kate AU - Curry, Cynthia J. AU - Siguero, Juan Pedro López T1 - Gain-of-function SOS1 mutations cause a distinctive form of Noonan syndrome. JO - Nature Genetics JF - Nature Genetics Y1 - 2007/01// VL - 39 IS - 1 M3 - Article SP - 75 EP - 79 PB - Nature Publishing Group SN - 10614036 AB - Noonan syndrome is a developmental disorder characterized by short stature, facial dysmorphia, congenital heart defects and skeletal anomalies. Increased RAS-mitogen-activated protein kinase (MAPK) signaling due to PTPN11 and KRAS mutations causes 50% of cases of Noonan syndrome. Here, we report that 22 of 129 individuals with Noonan syndrome without PTPN11 or KRAS mutation have missense mutations in SOS1, which encodes a RAS-specific guanine nucleotide exchange factor. SOS1 mutations cluster at codons encoding residues implicated in the maintenance of SOS1 in its autoinhibited form. In addition, ectopic expression of two Noonan syndrome–associated mutants induces enhanced RAS and ERK activation. The phenotype associated with SOS1 defects lies within the Noonan syndrome spectrum but is distinctive, with a high prevalence of ectodermal abnormalities but generally normal development and linear growth. Our findings implicate gain-of-function mutations in a RAS guanine nucleotide exchange factor in disease for the first time and define a new mechanism by which upregulation of the RAS pathway can profoundly change human development. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEVELOPMENTAL disabilities KW - MUSCLE dysmorphia KW - FACIAL movement disorders KW - RAS proteins KW - RESEARCH KW - ECTODERMAL dysplasia KW - SHORT stature KW - CONGENITAL heart disease N1 - Accession Number: 23547114; Tartaglia, Marco 1; Email Address: mtartaglia@iss.it Pennacchio, Len A. 2,3 Zhao, Chen 4 Yadav, Kamlesh K. 4 Fodale, Valentina 1 Sarkozy, Anna 5,6 Pandit, Bhaswati 7 Oishi, Kimihiko 7 Martinelli, Simone 1 Schackwitz, Wendy 2,3 Ustaszewska, Anna 2 Martin, Joel 2,3 Bristow, James 2,3 Carta, Claudio 1 Lepri, Francesca 5,6 Neri, Cinzia 5,6 Vasta, Isabella 8 Gibson, Kate 9 Curry, Cynthia J. 10 Siguero, Juan Pedro López 11; Affiliation: 1: Dipartimento di Biologia Cellulare e Neuroscienze, Istituto Superiore di Sanità, Viale Regina Elena, 299, 00161 Rome, Italy 2: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 3: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA 4: Department of Biochemistry, New York University School of Medicine, 550 First Avenue, New York, New York 10016, USA 5: Istituto di Ricovero e Cura a Carattere Scientifico-Casa Sollievo della Sofferenza, San Giovanni Rotondo and CSS-Mendel Institute, Viale Regina Elena 261, 00198, Rome, Italy 6: Department of Experimental Medicine and Pathology, University La Sapienza, Viale Regina Elena 261, 00198, Rome, Italy 7: Center for Molecular Cardiology and Departments of Pediatrics and Human Genetics, Mount Sinai School of Medicine, One Gustave L. Levy Place, New York, New York 10029, USA 8: Istituto di Clinica Pediatrica, Università Cattolica del Sacro Cuore, Largo A. Gemelli 8, 00168, Rome, Italy 9: Royal Children’s Hospital, Herston Road, Herston, Queensland 4029, Australia 10: Genetic Medicine Central California, 351 East Barstow #106, Fresno, California 93710, USA 11: Endocrinología Pediátrica, Hospital Materno-Infantil, Avida Arroyo de los Ángeles, 29011 Málaga, Spain; Source Info: Jan2007, Vol. 39 Issue 1, p75; Subject Term: DEVELOPMENTAL disabilities; Subject Term: MUSCLE dysmorphia; Subject Term: FACIAL movement disorders; Subject Term: RAS proteins; Subject Term: RESEARCH; Subject Term: ECTODERMAL dysplasia; Subject Term: SHORT stature; Subject Term: CONGENITAL heart disease; Number of Pages: 5p; Illustrations: 1 Black and White Photograph, 1 Diagram, 1 Chart; Document Type: Article L3 - 10.1038/ng1939 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23547114&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tepperman, James M. AU - Yong-Sic Hwang AU - Quail, Peter H. T1 - phyA dominates in transduction of red-light signals to rapidly responding genes at the initiation of Arabidopsis seedling de-etiolation. JO - Plant Journal JF - Plant Journal Y1 - 2006/12// VL - 48 IS - 5 M3 - Article SP - 728 EP - 742 PB - Wiley-Blackwell SN - 09607412 AB - Contrary to expectations based on the visible phenotypic behavior of seedlings undergoing de-etiolation in response to continuous red light (Rc), previous gene expression profiling showed that one or more of the five-membered phytochrome (phy) family of Arabidopsis, other than phyB, is predominantly responsible for transducing the Rc signals to light-responsive genes. To begin to identify which phys are involved, and to define potential primary targets of phy signaling, we have examined the genome-wide expression profiles of genes responding to Rc within 1 h (early response genes) of initial exposure of dark-grown wild-type, phyA, phyB and phyAphyB double mutant seedlings to the light signal. The data show that phyA has a quantitatively dominant role in Rc-induced expression of these early response genes, that phyB has minimal detectable regulatory activity in the presence of phyA, but assumes a quantitatively larger role in its absence, and that phyA and phyB combined are responsible for the full extent of Rc responsiveness of 96% of these genes. No evidence was obtained of a significant role for the remaining family members, phyC, phyD or phyE, in this process. In striking contrast, Rc-imposed repression of early response gene expression remains quantitatively strong in the phyAphyB double mutant, as well as the monogenic mutants, suggesting a significant role for one or more of the other three phys in this response. Examination of the established or predicted functional roles of the early response genes indicates that genes encoding transcription factors represent the largest single category, at a frequency three times their prevalence genome-wide. This dominance is particularly striking among those genes responding most robustly to the Rc signal, where >50% are classified as involved in transcriptional regulation, suggesting that these may have potentially primary regulatory roles at the interface between phy signaling and the light-responsive transcriptional network. Integration of the present data with those of a previous genome-scale transcriptional analysis of a pif3 mutant, suggests a complex network involving perception and transduction of inductive Rc signals by both phyA and phyB through both PIF3 and other undefined signaling partners to early response genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DNA microarrays KW - PHYTOCHROMES KW - PLANT pigments KW - ARABIDOPSIS KW - GENE expression KW - microarray KW - photosensory perception KW - phytochromes KW - signaling KW - transcriptional networks N1 - Accession Number: 23072001; Tepperman, James M. 1 Yong-Sic Hwang 1 Quail, Peter H. 1; Email Address: quail@nature.berkeley.edu; Affiliation: 1: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA and US Department of Agriculture/Agriculture Research Service-Plant Gene Expression Center, 800 Buchanan Street, Albany, CA 94710, USA; Source Info: Dec2006, Vol. 48 Issue 5, p728; Subject Term: DNA microarrays; Subject Term: PHYTOCHROMES; Subject Term: PLANT pigments; Subject Term: ARABIDOPSIS; Subject Term: GENE expression; Author-Supplied Keyword: microarray; Author-Supplied Keyword: photosensory perception; Author-Supplied Keyword: phytochromes; Author-Supplied Keyword: signaling; Author-Supplied Keyword: transcriptional networks; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 15p; Illustrations: 1 Chart, 9 Graphs; Document Type: Article L3 - 10.1111/j.1365-313X.2006.02914.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23072001&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Altekruse, Sean F. AU - Bauer, Nathan AU - Chanlongbutra, Amy AU - DeSagun, Robert AU - Naugle, Alecia AU - Schlosser, Wayne AU - Umholtz, Robert AU - White, Patricia T1 - Salmonella Enteritidis in Broiler Chickens, United States, 2000-2005. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2006/12// VL - 12 IS - 12 M3 - Article SP - 1848 EP - 1852 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - US Department of Agriculture Food Safety and Inspection Service (FSIS) data on Salmonella enterica serotype Enteritidis in broiler chicken carcass rinses collected from 2000 through 2005 showed the annual number of isolates increased >4-fold and the proportion of establishments with Salmonella Enteritidis-positive rinses increased nearly 3-fold (test for trend, p<0.0001). The number of states with Salmonella Enteritidis in broiler rinses increased from 14 to 24. The predominant phage types (PT) were PT 13 and PT 8, 2 strains that a recent Foodborne Diseases Active Surveillance Network (FoodNet) case-control study associated with eating chicken. FSIS is directing more sampling resources toward plants with marginal Salmonella control to reduce prevalence in products including broilers. The policy targets establishments with common Salmonella serotypes of human illness, including Salmonella Enteritidis. Voluntary interventions should be implemented by industry. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA enteritidis KW - SALMONELLA KW - CHICKENS -- Diseases KW - LAMENESS in chickens KW - ANIMAL carcasses N1 - Accession Number: 23422854; Altekruse, Sean F. 1; Email Address: sean.altekruse@fsis.usda.gov Bauer, Nathan 2 Chanlongbutra, Amy 1 DeSagun, Robert 1 Naugle, Alecia 1 Schlosser, Wayne 2 Umholtz, Robert 1 White, Patricia 3; Affiliation: 1: US Department of Agriculture Food Safety and Inspection Service, Washington, DC, USA 2: US Department of Agriculture Food Safety and Inspection Service, College Station, Texas, USA 3: US Department of Agriculture Food Safety and Inspection Service, Omaha, Nebraska, USA; Source Info: Dec2006, Vol. 12 Issue 12, p1848; Subject Term: SALMONELLA enteritidis; Subject Term: SALMONELLA; Subject Term: CHICKENS -- Diseases; Subject Term: LAMENESS in chickens; Subject Term: ANIMAL carcasses; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23422854&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Shaojie AU - Myung, Kyung AU - Guse, Diana AU - Donkin, Brett AU - Proctor, Robert H. AU - Grayburn, W. Scott AU - Calvo, Ana M. T1 - FvVE1 regulates filamentous growth, the ratio of microconidia to macroconidia and cell wall formation in Fusarium verticillioides. JO - Molecular Microbiology JF - Molecular Microbiology Y1 - 2006/12// VL - 62 IS - 5 M3 - Article SP - 1418 EP - 1432 PB - Wiley-Blackwell SN - 0950382X AB - The velvet gene, veA, co-ordinates asexual and sexual development in the homothallic fungal species Aspergillus nidulans. Studies in Aspergillus parasiticus and Aspergillus fumigatus demonstrated that veA also regulates morphological differentiation in these species. Whether veA has the same role in morphogenesis in other fungal genera has not been investigated. In this work, we studied the role of the veA homologue, FvVE1, in the heterothallic fungus Fusarium verticillioides. Deletion of FvVE1 suppressed aerial hyphal growth and reduced colony surface hydrophobicity on solid media. In submerged cultures, FvVE1 deletion caused alterations in hyphal polarity, marked activation of conidiation and yeast-like growth. The latter was promoted by shaking to increase aeration of cultures. In addition, FvVE1 deletion markedly increased the ratio of macroconidia to microconidia. Supplementation of osmotic stabilizers restored the wild-type phenotype to deletion mutants, suggesting phenotypic alterations caused by FvVE1 deletion are related to cell wall defects. This is consistent with the hypersensitivity of FvVE1 deletion mutants to SDS and with the significant reduction in the mannoprotein content of mutants compared with the wild-type strain. However, no dramatic cell wall alterations were observed when mutants were examined by transmission electron microscopy. Our data strongly suggest that FvVE1 is important for cell wall integrity, cell surface hydrophobicity, hyphal polarity and conidiation pattern. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - ASPERGILLUS nidulans KW - ASPERGILLUS fumigatus KW - BACTERIAL cell walls KW - MORPHOGENESIS KW - PHENOTYPE KW - MICROBIAL genetics N1 - Accession Number: 22987039; Li, Shaojie 1 Myung, Kyung 1 Guse, Diana 1 Donkin, Brett 1 Proctor, Robert H. 2 Grayburn, W. Scott 1 Calvo, Ana M. 1; Email Address: amcalvo@niu.edu; Affiliation: 1: Department of Biological Sciences, Northern Illinois University, Dekalb, IL 60115, USA 2: Mycotoxin Research Unit, US Department of Agriculture-ARS, Peoria, IL 61604, USA; Source Info: Dec2006, Vol. 62 Issue 5, p1418; Subject Term: FUSARIUM; Subject Term: ASPERGILLUS nidulans; Subject Term: ASPERGILLUS fumigatus; Subject Term: BACTERIAL cell walls; Subject Term: MORPHOGENESIS; Subject Term: PHENOTYPE; Subject Term: MICROBIAL genetics; Number of Pages: 15p; Illustrations: 5 Diagrams, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2958.2006.05447.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22987039&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bauer-Garland, J. AU - Frye, J. G. AU - Gray, J. T. AU - Berrang, M. E. AU - Harrison, M. A. AU - Fedorka-Cray, P. J. T1 - Transmission of Salmonella enterica serotype Typhimurium in poultry with and without antimicrobial selective pressure. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2006/12// VL - 101 IS - 6 M3 - Article SP - 1301 EP - 1308 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To determine the effect of antimicrobial selective pressure on the transmission of antimicrobial resistant and sensitive strains of Salmonella in poultry. Methods and Results: Eight pens housed 12 broiler chicks each. Two chicks in four of the pens were inoculated with a Salm. Typhimurium strain resistant to 12 antimicrobials (including tetracycline), and two chicks in each of the four other pens were inoculated with a strain sensitive to all antimicrobials tested. Two pens inoculated with each strain were treated with chlortetracycline and two were not. Chicks were killed on day 7 and caeca were cultured for Salmonella. Experiments were performed independently twice. Chicks exposed to pen mates inoculated with the resistant strain and treated with tetracycline were 90% positive for Salmonella; whereas 60% of chicks given no antimicrobials were positive. Chicks exposed to the sensitive strain were 95% positive with tetracycline treatment and 90% positive without treatment. Conclusions: A multidrug-resistant Salm. Typhimurium strain had significantly increased transmission when chicks were treated with tetracycline. Transmission of a sensitive strain was not inhibited by antimicrobial selective pressure at recommended therapeutic dose. Significance and Impact of the Study: This study demonstrates that antimicrobial usage may influence the transmission of antimicrobial-resistant pathogens in poultry. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - POULTRY KW - ANTI-infective agents KW - CHICKS KW - TETRACYCLINES KW - PATHOGENIC microorganisms KW - antimicrobial resistance KW - antimicrobial selective pressure KW - poultry KW - Salmonella Typhimurium KW - tetracycline KW - transmission N1 - Accession Number: 23000489; Bauer-Garland, J. 1 Frye, J. G. 1; Email Address: jfrye@saa.ars.usda.gov Gray, J. T. 2 Berrang, M. E. 1 Harrison, M. A. 3 Fedorka-Cray, P. J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Bacterial Epidemiology and Antimicrobial Resistance Research Unit, Athens, GA, USA 2: Department of Pathobiology, University of Guelph, Guelph, ON, Canada 3: Department of Food Science and Technology, University of Georgia, Athens, GA, USA; Source Info: Dec2006, Vol. 101 Issue 6, p1301; Subject Term: SALMONELLA; Subject Term: POULTRY; Subject Term: ANTI-infective agents; Subject Term: CHICKS; Subject Term: TETRACYCLINES; Subject Term: PATHOGENIC microorganisms; Author-Supplied Keyword: antimicrobial resistance; Author-Supplied Keyword: antimicrobial selective pressure; Author-Supplied Keyword: poultry; Author-Supplied Keyword: Salmonella Typhimurium; Author-Supplied Keyword: tetracycline; Author-Supplied Keyword: transmission; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 8p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2672.2006.03036.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23000489&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pennacchio, Len A. AU - Ahituv, Nadav AU - Moses, Alan M. AU - Prabhakar, Shyam AU - Nobrega, Marcelo A. AU - Shoukry, Malak AU - Minovitsky, Simon AU - Dubchak, Inna AU - Holt, Amy AU - Lewis, Keith D. AU - Plajzer-Frick, Ingrid AU - Akiyama, Jennifer AU - De Val, Sarah AU - Afzal, Veena AU - Black, Brian L. AU - Couronne, Olivier AU - Eisen, Michael B. AU - Visel, Axel AU - Rubin, Edward M. T1 - In vivo enhancer analysis of human conserved non-coding sequences. JO - Nature JF - Nature Y1 - 2006/11/23/ VL - 444 IS - 7118 M3 - Article SP - 499 EP - 502 PB - Nature Publishing Group SN - 00280836 AB - Identifying the sequences that direct the spatial and temporal expression of genes and defining their function in vivo remains a significant challenge in the annotation of vertebrate genomes. One major obstacle is the lack of experimentally validated training sets. In this study, we made use of extreme evolutionary sequence conservation as a filter to identify putative gene regulatory elements, and characterized the in vivo enhancer activity of a large group of non-coding elements in the human genome that are conserved in human–pufferfish, Takifugu (Fugu) rubripes, or ultraconserved in human–mouse–rat. We tested 167 of these extremely conserved sequences in a transgenic mouse enhancer assay. Here we report that 45% of these sequences functioned reproducibly as tissue-specific enhancers of gene expression at embryonic day 11.5. While directing expression in a broad range of anatomical structures in the embryo, the majority of the 75 enhancers directed expression to various regions of the developing nervous system. We identified sequence signatures enriched in a subset of these elements that targeted forebrain expression, and used these features to rank all ∼3,100 non-coding elements in the human genome that are conserved between human and Fugu. The testing of the top predictions in transgenic mice resulted in a threefold enrichment for sequences with forebrain enhancer activity. These data dramatically expand the catalogue of human gene enhancers that have been characterized in vivo, and illustrate the utility of such training sets for a variety of biological applications, including decoding the regulatory vocabulary of the human genome. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENE expression KW - VERTEBRATES KW - HUMAN genome KW - TRANSGENIC mice KW - EMBRYOS KW - PROSENCEPHALON N1 - Accession Number: 23195923; Pennacchio, Len A. 1,2 Ahituv, Nadav 2 Moses, Alan M. 2 Prabhakar, Shyam 2 Nobrega, Marcelo A. 2,3 Shoukry, Malak 2 Minovitsky, Simon 2 Dubchak, Inna 1,2 Holt, Amy 2 Lewis, Keith D. 2 Plajzer-Frick, Ingrid 2 Akiyama, Jennifer 2 De Val, Sarah 4 Afzal, Veena 2 Black, Brian L. 4 Couronne, Olivier 1,2 Eisen, Michael B. 2,5 Visel, Axel 2 Rubin, Edward M. 1,2; Affiliation: 1: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA 2: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 3: Department of Human Genetics, University of Chicago, Chicago, Illinois 60637, USA 4: Cardiovascular Research Institute, University of California, San Francisco, California 94143-2240, USA 5: Molecular and Cellular Biology Department, University of California-Berkeley, California 954720, USA; Source Info: 11/23/2006, Vol. 444 Issue 7118, p499; Subject Term: GENE expression; Subject Term: VERTEBRATES; Subject Term: HUMAN genome; Subject Term: TRANSGENIC mice; Subject Term: EMBRYOS; Subject Term: PROSENCEPHALON; Number of Pages: 4p; Illustrations: 3 Diagrams, 3 Graphs; Document Type: Article L3 - 10.1038/nature05295 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23195923&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hyesuk Kong AU - Patterson, Cheryl D. AU - Mitchell, Robin E. AU - Buyer, Jeffrey S. AU - Aime, M. Catherine AU - Lydon, John T1 - A mutation in an exbD gene reduces tagetitoxin production by Pseudomonas syringae pv. tagetis. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2006/11// VL - 52 IS - 11 M3 - Article SP - 1027 EP - 1035 PB - Canadian Science Publishing SN - 00084166 AB - A mutant of Pseudomonas syringae pv. tagetis EB037 with limited ability to produce tagetitoxin was isolated after transposon mutagenesis and the mutation was characterized. The mutation occurred in a gene with a high degree of sequence identity to exbD. exbD is contiguous with tonB and exbB upstream and with a gene for a TonB-dependent receptor downstream. Using reverse transcription – polymerase chain reaction with RNA from the wild-type and exbD mutant strains, we demonstrated that the mutation in exbD did not have a polar affect on the expression of downstream genes. The exbD mutant was able to grow well in conditions where iron is not freely available. Siderophore production by the exbD mutant was similar to that of the wild-type strain. We conclude that the mutation in exbD disrupts tagetitoxin production without compromising iron metabolism. The results indicate that tagetitoxin export by P. syringae pv. tagetis involves an efflux pump that requires a functional TonB system that is not essential for normal iron metabolism. (English) [ABSTRACT FROM AUTHOR] AB - Un mutant de Pseudomonas syringae pv. tagetis EB037 ayant une capacité limitée à produire de la tagetitoxine fut isolé suite à une mutagénèse par transposon et la mutation fut caractérisée. La mutation était présente dans un gène ayant un haut degré d'identité de séquence à exbD. exbD est contigu avec tonB et exbB en amont et avec un gène codant un récepteur dépendant de TonB en aval. Nous avons démontré par réaction en chaîne de la polymérase à transcription inverse avec de l'ARN des souches sauvages et mutantes pour exbD que la mutation dans exbD n'avait pas d'effet polaire sur l'expression de gènes en aval. Le mutant exbD fut capable de bien croître dans des conditions où le fer n'était pas librement disponible. La production de sidérophores par le mutant exbD était semblable à celle de la souche sauvage. Nous concluons que la mutation dans exbD empêche la production de tagetitoxine sans compromettre le métabolisme du fer. Ces résultats indiquent que l'exportation de la tagetitoxine par P. syringae pv. tagetis met en jeu une pompe d'écoulement qui nécessite un système fonctionnel TonB qui n'est pas essentiel au métabolisme normal du fer. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PSEUDOMONAS syringae KW - MUTAGENESIS KW - GENE expression KW - SIDEROPHORES KW - DNA polymerases KW - NUCLEIC acids KW - exbB KW - exbD KW - Helianthus annuus L KW - Helianthus annuus L. KW - Pseudomonas putida KW - Pseudomonas syringae pv. tagetis KW - tagetitoxin KW - tonB KW - TonB system KW - exbB KW - exbD KW - Helianthus annuus L KW - Helianthus annuus L. KW - Pseudomonas putida KW - Pseudomonas syringae pv. tagetis KW - système TonB KW - système TonB KW - tagetitoxine KW - tonB N1 - Accession Number: 25847457; Hyesuk Kong 1 Patterson, Cheryl D. 1 Mitchell, Robin E. 2 Buyer, Jeffrey S. 1 Aime, M. Catherine 3 Lydon, John 1; Email Address: John.Lydon@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Sustainable Agricultural Systems Laboratory, Beltsville, MD 20705, USA 2: Hort Research, Mt. Albert Research Centre, Auckland, New Zealand 3: US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, Beltsville, MD 20705, USA; Source Info: Nov2006, Vol. 52 Issue 11, p1027; Subject Term: PSEUDOMONAS syringae; Subject Term: MUTAGENESIS; Subject Term: GENE expression; Subject Term: SIDEROPHORES; Subject Term: DNA polymerases; Subject Term: NUCLEIC acids; Author-Supplied Keyword: exbB; Author-Supplied Keyword: exbD; Author-Supplied Keyword: Helianthus annuus L; Author-Supplied Keyword: Helianthus annuus L.; Author-Supplied Keyword: Pseudomonas putida; Author-Supplied Keyword: Pseudomonas syringae pv. tagetis; Author-Supplied Keyword: tagetitoxin; Author-Supplied Keyword: tonB; Author-Supplied Keyword: TonB system; Author-Supplied Keyword: exbB; Author-Supplied Keyword: exbD; Author-Supplied Keyword: Helianthus annuus L; Author-Supplied Keyword: Helianthus annuus L.; Author-Supplied Keyword: Pseudomonas putida; Author-Supplied Keyword: Pseudomonas syringae pv. tagetis; Author-Supplied Keyword: système TonB; Author-Supplied Keyword: système TonB; Author-Supplied Keyword: tagetitoxine; Author-Supplied Keyword: tonB; Language of Keywords: English; Language of Keywords: French; Number of Pages: 9p; Illustrations: 4 Diagrams, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1139/W06-060 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25847457&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Z. Lewis T1 - Genomic adaptation of ethanologenic yeast to biomass conversion inhibitors. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2006/11// VL - 73 IS - 1 M3 - Article SP - 27 EP - 36 PB - Springer Science & Business Media B.V. SN - 01757598 AB - One major barrier to the economic conversion of biomass to ethanol is inhibitory compounds generated during biomass pretreatment using dilute acid hydrolysis. Major inhibitors such as furfural and 5-hydroxymethylfurfural (HMF) inhibit yeast growth and subsequent fermentation. The ethanologenic yeast Saccharomyces cerevisiae demonstrated a dose-dependant inhibition by the inhibitors and has the potential to transform furfural and HMF into less toxic compounds of furfuryl alcohol and 2,5-bis-hydroxymethylfuran (also termed as furan-2,5-dimethanol (FDM)), respectively. For a sustainable and cost-competitive biomass-to-ethanol industry, it is important to develop more tolerant yeast strains that can, in situ, detoxify the inhibitors and produce ethanol. This study summarizes current knowledge and our understanding of the inhibitors furfural and HMF and discusses metabolic conversion pathways of the inhibitors and the yeast genomic expression response to inhibitor stress. Unlike laboratory strains, gene expression response of the ethanologenic yeast to furfural and HMF was not transient, but a continued dynamic process involving multiple genes at the genome level. This suggests that during the lag phase, ethanologenic yeasts undergo a genomic adaptation process in response to the inhibitors. The findings to date provide a strong foundation for future studies on genomic adaptation and manipulation of yeast to aid more robust strain design and development. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMASS conversion KW - YEAST fungi -- Genetics KW - FURFURAL KW - BIOTRANSFORMATION (Metabolism) KW - GENE expression KW - METABOLIC detoxification KW - YEAST fungi -- Biotechnology KW - 5-Hydroxymethylfurfural KW - Biotransformation KW - Furfural KW - Genomic expression KW - In situ detoxification N1 - Accession Number: 22808633; Liu, Z. Lewis 1; Email Address: liuzl@ncaur.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 N University Street, Peoria, IL 61604, USA; Source Info: Nov2006, Vol. 73 Issue 1, p27; Subject Term: BIOMASS conversion; Subject Term: YEAST fungi -- Genetics; Subject Term: FURFURAL; Subject Term: BIOTRANSFORMATION (Metabolism); Subject Term: GENE expression; Subject Term: METABOLIC detoxification; Subject Term: YEAST fungi -- Biotechnology; Author-Supplied Keyword: 5-Hydroxymethylfurfural; Author-Supplied Keyword: Biotransformation; Author-Supplied Keyword: Furfural; Author-Supplied Keyword: Genomic expression; Author-Supplied Keyword: In situ detoxification; Number of Pages: 10p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Article L3 - 10.1007/s00253-006-0567-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22808633&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Kash, John C. AU - Tumpey, Terrence M. AU - Proll, Sean C. AU - Carter, Victoria AU - Perwitasari, Olivia AU - Thomas, Matthew J. AU - Basler, Christopher F. AU - Palese, Peter AU - Taubenberger, Jeffery K. AU - García-Sastre, Adolfo AU - Swayne, David E. AU - Katze, Michael G. T1 - Genomic analysis of increased host immune and cell death responses induced by 1918 influenza virus. JO - Nature JF - Nature Y1 - 2006/10/05/ VL - 443 IS - 7111 M3 - Letter SP - 578 EP - 581 PB - Nature Publishing Group SN - 00280836 AB - The influenza pandemic of 1918–19 was responsible for about 50 million deaths worldwide. Modern histopathological analysis of autopsy samples from human influenza cases from 1918 revealed significant damage to the lungs with acute, focal bronchitis and alveolitis associated with massive pulmonary oedema, haemorrhage and rapid destruction of the respiratory epithelium. The contribution of the host immune response leading to this severe pathology remains largely unknown. Here we show, in a comprehensive analysis of the global host response induced by the 1918 influenza virus, that mice infected with the reconstructed 1918 influenza virus displayed an increased and accelerated activation of host immune response genes associated with severe pulmonary pathology. We found that mice infected with a virus containing all eight genes from the pandemic virus showed marked activation of pro-inflammatory and cell-death pathways by 24 h after infection that remained unabated until death on day 5. This was in contrast with smaller host immune responses as measured at the genomic level, accompanied by less severe disease pathology and delays in death in mice infected with influenza viruses containing only subsets of 1918 genes. The results indicate a cooperative interaction between the 1918 influenza genes and show that study of the virulence of the 1918 influenza virus requires the use of the fully reconstructed virus. With recent concerns about the introduction of highly pathogenic avian influenza viruses into humans and their potential to cause a worldwide pandemic with disastrous health and economic consequences, a comprehensive understanding of the global host response to the 1918 virus is crucial. Moreover, understanding the contribution of host immune responses to virulent influenza virus infections is an important starting point for the identification of prognostic indicators and the development of novel antiviral therapies. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LETTERS to the editor KW - HOST-parasite relationships KW - IMMUNOLOGICAL aspects N1 - Accession Number: 22569633; Kash, John C. 1 Tumpey, Terrence M. 2 Proll, Sean C. 3 Carter, Victoria 3 Perwitasari, Olivia 1 Thomas, Matthew J. 3 Basler, Christopher F. 4 Palese, Peter 4 Taubenberger, Jeffery K. 5,6 García-Sastre, Adolfo 4 Swayne, David E. 7 Katze, Michael G. 1,3; Affiliation: 1: Department of Microbiology, University of Washington School of Medicine, Seattle, Washington 98195, USA 2: Influenza Branch, DVRD, NCID, Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA 3: Washington National Primate Research Center, Seattle, Washington 98195, USA 4: Department of Microbiology, Mount Sinai School of Medicine, New York, New York 10029, USA 5: Department of Molecular Pathology, Armed Forces Institute of Pathology, Rockville, Maryland 20850, USA 6: Department of Cellular Pathology and Genetics, Armed Forces Institute of Pathology, Rockville, Maryland 20850, USA 7: Southeast Poultry Research Laboratory, Agricultural Research Laboratory, US Department of Agriculture, Athens, Georgia 30606, USA; Source Info: 10/5/2006, Vol. 443 Issue 7111, p578; Subject Term: LETTERS to the editor; Subject Term: HOST-parasite relationships; Subject Term: IMMUNOLOGICAL aspects; Number of Pages: 4p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Letter L3 - 10.1038/nature05181 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22569633&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dix, David J. AU - Gallagher, Kathryn AU - Benson, William H. AU - Groskinsky, Brenda L. AU - McClintock, J. Thomas AU - Dearfield, Kerry L. AU - Farland, William H. T1 - A framework for the use of genomics data at the EPA. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2006/10/02/Oct2006 Supplement VL - 24 M3 - Article SP - 1108 EP - 1111 PB - Nature Publishing Group SN - 10870156 AB - The article focuses on the initiation of various activities to address the use of genomics information by the U.S. Environmental Protection Agency (EPA). EPA has released an interim policy position which offers guidance concerning the application of genomics information in assessing the risks of environmental contaminants under the different regulatory programs enforced by the agency. A genomics white paper was employed by the agency which outlines the implications of genomics. KW - GENOMICS KW - MOLECULAR genetics KW - ENVIRONMENTAL policy KW - UNITED States KW - UNITED States. Environmental Protection Agency N1 - Accession Number: 22663248; Dix, David J. 1; Email Address: dix.david@epa.gov Gallagher, Kathryn 2 Benson, William H. 3 Groskinsky, Brenda L. 4 McClintock, J. Thomas 5 Dearfield, Kerry L. 2 Farland, William H. 2; Affiliation: 1: Office of Research and Development, US Environmental Protection Agency, National Center for Computational Toxicology (D343-03), Research Triangle Park, North Carolina 27711, USA 2: US Department of Agriculture, Food Safety and Inspection Service and, together with Kathryn Gallagher and William H. Farland, is in the Office of the Science Advisor (8105R), US Environmental Protection Agency, Ariel Rios Building, 1200 Pennsylvania Avenue, NW, Washington, DC 20460, USA 3: Office of Research and Development, US Environmental Protection Agency, National Health and Environmental Effects Research Laboratory, Gulf Ecology Division, Sabine Island Drive, Gulf Breeze, Florida 32561, USA 4: US Environmental Protection Agency, Region 7, 901 North 5th Street, Kansas City, Kansas 66101, USA 5: Office of Prevention Pesticides Toxic Substances, US Environmental Protection Agency, MC 7101M, 1200 Pennsylvania Avenue, NW, Washington, DC 20460, USA; Source Info: Oct2006 Supplement, Vol. 24, p1108; Subject Term: GENOMICS; Subject Term: MOLECULAR genetics; Subject Term: ENVIRONMENTAL policy; Subject Term: UNITED States; Company/Entity: UNITED States. Environmental Protection Agency; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; Number of Pages: 4p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1038/nbt0906-1108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22663248&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zalapa, J. E. AU - Staub, J. E. AU - McCreight, J. D. T1 - Generation means analysis of plant architectural traits and fruit yield in melon. JO - Plant Breeding JF - Plant Breeding Y1 - 2006/10// VL - 125 IS - 5 M3 - Article SP - 482 EP - 487 PB - Wiley-Blackwell SN - 01799541 AB - Unique architectural phenotypes have the potential for increasing yield in commercial melon ( Cucumis melo L.). Therefore, a generation means analysis was conducted to investigate the inheritance of architectural traits (days to anthesis, primary branch number, fruit number and weight, and average weight per fruit). Progeny (F1, F2, BC1P1 and BC1P2) from a cross between US Department of Agriculture (USDA) line, USDA 846-1 (P1) and ‘TopMark’ (P2) were evaluated at Arlington (AR) and Hancock (HCK), Wisconsin in 2001. Significant (P ≤ 0.05) environment effects and genotype × environment interactions (G × E) analyses necessitated analysis by location. Significant differences (P ≤ 0.05) among parents and generations were observed for all traits, and the two parental lines differed significantly for primary branch number, fruit number and average weight per fruit. Additive gene effects were most important in governing primary branch number and fruit number per plant, while dominance and epistatic genetic effects mainly controlled days to anthesis, fruit weight per plant and average weight per fruit. Narrow-sense heritabilities were 0.62 (AR) for days to anthesis, 0.71 (AR) and 0.76 (HCK) for primary branch number, 0.68 (AR) and 0.70 (HCK) for fruit weight per plant, 0.33 (AR) and 0.45 (HCK) for fruit weight per plant, and 0.06 (AR) and 0.79 (HCK) for average weight per fruit. Estimations of the least number of effective factors for primary branch number were relatively consistent at both AR (approx. 4) and HCK (approx. 2). Results suggest that introgression of yield-related genes from highly branched melon types (e.g. USDA 846-1) into US Western Shipping germplasm may aid in the development of high-yielding cultivars with concentrated fruit set suitable for machine and/or hand-harvesting operations. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Breeding is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUSKMELON KW - GENOTYPE-environment interaction KW - HEREDITY KW - PLANT mutation KW - INHERITANCE of acquired characters KW - Cucumis melo KW - epistasis KW - gene action KW - primary branch number KW - quantitative inheritance N1 - Accession Number: 22297281; Zalapa, J. E. 1; Email Address: jezalapa@wisc.edu Staub, J. E. 1 McCreight, J. D. 2; Affiliation: 1: Vegetable Crops Unit, Department of Horticulture, US Department of Agriculture, Agricultural Research Service, 1575 Linden Dr., University of Wisconsin, Madison, WI 53706, USA 2: Agricultural Research Station, US Department of Agriculture, Agricultural Research Service, 1636 East Alisal, Salinas, CA 93905, USA; Source Info: Oct2006, Vol. 125 Issue 5, p482; Subject Term: MUSKMELON; Subject Term: GENOTYPE-environment interaction; Subject Term: HEREDITY; Subject Term: PLANT mutation; Subject Term: INHERITANCE of acquired characters; Author-Supplied Keyword: Cucumis melo; Author-Supplied Keyword: epistasis; Author-Supplied Keyword: gene action; Author-Supplied Keyword: primary branch number; Author-Supplied Keyword: quantitative inheritance; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 6p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1439-0523.2006.01273.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22297281&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Branson, David H. AU - Joern, Anthony AU - Sword, Gregory A. T1 - Sustainable Management of Insect Herbivores in Grassland Ecosystems: New Perspectives in Grasshopper Control. JO - BioScience JF - BioScience Y1 - 2006/09// VL - 56 IS - 9 M3 - Article SP - 743 EP - 755 PB - Oxford University Press / USA SN - 00063568 AB - Grasshoppers are insect herbivores common to grassland ecosystems worldwide. They comprise important components of biodiversity, contribute significantly to grassland function, and periodically exhibit both local and large-scale outbreaks. Because of grasshoppers' potential economic importance as competitors with ungulate grazers for rangeland forage, periodic grasshopper outbreaks in western US rangeland often elicit intervention over large areas in the form of chemical control. Available information combined with alternative underlying conceptual frameworks suggests that new approaches for sustainable management of grasshopper outbreaks in US rangeland should be pursued. There are many reasons to believe that approaches to grasshopper management that aim to reduce or prevent outbreaks are possible. These habitat manipulation tactics maintain existing ecological feedbacks responsible for sustaining populations at economically nonthreatening levels. Sustainable strategies to minimize the likelihood and extent of grasshopper outbreaks while limiting the need for chemical intervention are a rational and attainable goal for managing grasslands as renewable resources. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRASSLANDS KW - GRASSHOPPERS KW - BIODIVERSITY KW - ANIMAL welfare KW - BIOTIC communities KW - HABITAT (Ecology) KW - grassland ecology KW - habitat manipulation KW - insect population dynamics KW - prevention of grasshopper outbreaks KW - sustainable pest management N1 - Accession Number: 22420826; Branson, David H. 1; Email Address: dbranson@sidney.ars.usda.gov Joern, Anthony 2 Sword, Gregory A.; Affiliation: 1: Research entomologist, US Department of Agriculture (USDA), Agricultural Research Service, 1500 North Central Avenue, Sidney, MT 59270 2: Professor of biology, Kansas State University, Manhattan, KS 66506; Source Info: Sep2006, Vol. 56 Issue 9, p743; Subject Term: GRASSLANDS; Subject Term: GRASSHOPPERS; Subject Term: BIODIVERSITY; Subject Term: ANIMAL welfare; Subject Term: BIOTIC communities; Subject Term: HABITAT (Ecology); Author-Supplied Keyword: grassland ecology; Author-Supplied Keyword: habitat manipulation; Author-Supplied Keyword: insect population dynamics; Author-Supplied Keyword: prevention of grasshopper outbreaks; Author-Supplied Keyword: sustainable pest management; Number of Pages: 13p; Illustrations: 2 Black and White Photographs, 1 Chart, 1 Graph, 1 Map; Document Type: Article; Full Text Word Count: 8937 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22420826&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fengyong Zhou AU - Ming-Li Wang AU - Albert, Henrik H. AU - Moore, Paul H. AU - Zhu, Yun J. T1 - Efficient transient expression of human GM-CSF protein in Nicotiana benthamiana using potato virus X vector. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2006/09// VL - 72 IS - 4 M3 - Article SP - 756 EP - 762 PB - Springer Science & Business Media B.V. SN - 01757598 AB - The human granulocyte macrophage colony-stimulating factor (GM-CSF) is a glycoprotein with important clinical applications for the treatment of neutropenia and aplastic anemia and reducing infections associated with bone marrow transplants. We evaluated the potential for using a potato virus X (PVX) viral vector system for efficient expression of the biologically functional GM-CSF protein in Nicotiana benthamiana leaves. The GM-CSF gene was cloned into PVX viral expression vector, driven with the CaMV 35S promoter. Gene transfer was accomplished by inoculating N. benthamiana leaves with the plasmid DNA of PVX vector containing the GM-CSF gene. The expression level of the recombinant GM-CSF protein was determined with ELISA and its size was confirmed by Western blot analysis. The results showed that: (1) leaf age significantly affects GM-CSF protein concentration with younger leaves accumulating 19.8 mg g−1 soluble protein which is 2.6 times the concentration in older leaves, (2) recombinant protein accumulation within a given leaf declined slightly over time but was not significantly different between 7 and 11 days post-inoculation (dpi), and (3) the two leaves immediately above the inoculated leaves play an important role for GM-CSF accumulation in the younger leaves. Protein extracts of infected N. benthamiana leaves contained recombinant human GM-CSF protein in concentrations of up to 2% of total soluble protein, but only when the pair of leaves immediately above the inoculated leaves remained intact. The recombinant protein actively stimulated the growth of human TF-1 cells suggesting that the recombinant human GM-CSF expressed via PVX viral vector was biologically active. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRANULOCYTE-macrophage colony-stimulating factor KW - NICOTIANA KW - COLONY-stimulating factors (Physiology) KW - POTATO virus X KW - PROTEINS N1 - Accession Number: 22478737; Fengyong Zhou 1 Ming-Li Wang 1 Albert, Henrik H. 2 Moore, Paul H. 2 Zhu, Yun J. 1; Email Address: jzhu@harc-hspa.com; Affiliation: 1: Hawaii Agriculture Research Center, 99-193 Aiea Heights Drive, Aiea, HI 96701, USA 2: US Department of Agriculture, Agriculture Research Service, Pacific Basin Agricultural Research Center, Aiea, HI 96701, USA; Source Info: Sep2006, Vol. 72 Issue 4, p756; Subject Term: GRANULOCYTE-macrophage colony-stimulating factor; Subject Term: NICOTIANA; Subject Term: COLONY-stimulating factors (Physiology); Subject Term: POTATO virus X; Subject Term: PROTEINS; Number of Pages: 7p; Illustrations: 1 Diagram, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1007/s00253-005-0305-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22478737&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sagaram, Uma Shankar AU - Butchko, Robert A. E. AU - Won-Bo Shim T1 - The putative monomeric G-protein GBP1 is negatively associated with fumonisin B1 production in Fusarium verticillioides. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2006/09// VL - 7 IS - 5 M3 - Article SP - 381 EP - 389 PB - Wiley-Blackwell SN - 14646722 AB - Fumonisin B1 (FB1) is a mycotoxin produced by Fusarium verticillioides that contaminates maize. FB1 has been linked to a number of human and animal mycotoxicoses worldwide. Despite its significance, our understanding of the FB1 biosynthesis regulatory mechanisms is limited. Here, we describe F. verticillioides GBP1, encoding a monomeric G-protein, and its role in FB1 biosynthesis. GBP1 was discovered as an expressed sequence tag (EST) up-regulated in the F. verticillioides fcc1 mutant that showed reduced conidiation and no FB1 biosynthesis when grown on maize kernels. Sequence analysis showed that GBP1 encodes a putative 368-amino-acid protein with similarity to DRG and Obg subclasses of G-proteins that are involved in development and stress responses. A GBP1 knockout mutant ( Δgbp1) exhibited normal growth, but increased FB1 production (> 58%) compared with the wild-type when grown on corn kernels. Complementation of Δgbp1 with the wild-type GBP1 gene restored FB1 production levels to that of the wild-type. Our data indicate that GBP1 is negatively associated with FB1 biosynthesis but not with conidiation in F. verticillioides. The deletion of GBP1 led to up-regulation of key FB1 biosynthetic genes, FUM1 and FUM8, suggesting that the increased FB1 production in Δgbp1 is due to over-expression of FUM genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN -- Diseases & pests -- Monitoring KW - PROTEINS -- Analysis KW - FUMONISINS KW - FUSARIUM KW - MYCOTOXINS KW - MYCOTOXICOSES KW - NUCLEOTIDE sequence KW - COMPLEMENTATION (Genetics) N1 - Accession Number: 22172252; Sagaram, Uma Shankar 1 Butchko, Robert A. E. 2 Won-Bo Shim 1; Email Address: wbshim@tamu.edu; Affiliation: 1: Department of Plant Pathology and Microbiology, Program for the Biology of Filamentous Fungi, Texas A&M University, College Station, TX 77843-2132, USA 2: Mycotoxin Research Unit, US Department of Agriculture—ARS, Peoria, IL 61604, USA; Source Info: Sep2006, Vol. 7 Issue 5, p381; Subject Term: CORN -- Diseases & pests -- Monitoring; Subject Term: PROTEINS -- Analysis; Subject Term: FUMONISINS; Subject Term: FUSARIUM; Subject Term: MYCOTOXINS; Subject Term: MYCOTOXICOSES; Subject Term: NUCLEOTIDE sequence; Subject Term: COMPLEMENTATION (Genetics); Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1364-3703.2006.00347.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22172252&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - LEAKEY, ANDREW D. B. AU - BERNACCHI, CARL J. AU - ORT, DONALD R. AU - LONG, STEPHEN P. T1 - Long-term growth of soybean at elevated [CO2] does not cause acclimation of stomatal conductance under fully open-air conditions. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2006/09// VL - 29 IS - 9 M3 - Article SP - 1794 EP - 1800 PB - Wiley-Blackwell SN - 01407791 AB - Accurately predicting plant function and global biogeochemical cycles later in this century will be complicated if stomatal conductance ( gs) acclimates to growth at elevated [CO2], in the sense of a long-term alteration of the response of gs to [CO2], humidity ( h) and/or photosynthetic rate ( A). If so, photosynthetic and stomatal models will require parameterization at each growth [CO2] of interest. Photosynthetic acclimation to long-term growth at elevated [CO2] occurs frequently. Acclimation of gs has rarely been examined, even though stomatal density commonly changes with growth [CO2]. Soybean was grown under field conditions at ambient [CO2] (378 µmol mol−1) and elevated [CO2] (552 µmol mol−1) using free-air [CO2] enrichment (FACE). This study tested for stomatal acclimation by parameterizing and validating the widely used Ball et al. model (1987 , Progress in Photosynthesis Research, vol IV, 221–224) with measurements of leaf gas exchange. The dependence of gs on A, h and [CO2] at the leaf surface was unaltered by long-term growth at elevated [CO2]. This suggests that the commonly observed decrease in gs under elevated [CO2] is due entirely to the direct instantaneous effect of [CO2] on gs and that there is no longer-term acclimation of gs independent of photosynthetic acclimation. The model accurately predicted gs for soybean growing under ambient and elevated [CO2] in the field. Model parameters under ambient and elevated [CO2] were indistinguishable, demonstrating that stomatal function under ambient and elevated [CO2] could be modelled without the need for parameterization at each growth [CO2]. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - CLIMATIC changes KW - PHOTOSYNTHESIS KW - ACCLIMATIZATION KW - CARBON dioxide KW - PLANT growth KW - BEANS KW - BIOCLIMATOLOGY KW - BIOGEOCHEMICAL cycles KW - climate change KW - FACE KW - Glycine max KW - model KW - photosynthesis KW - photosynthesis. N1 - Accession Number: 21745620; LEAKEY, ANDREW D. B. 1; Email Address: eakey@life.uiuc.edu BERNACCHI, CARL J. 2 ORT, DONALD R. 1,3,4 LONG, STEPHEN P. 1,4; Affiliation: 1: Institute for Genomic Biology and Department of Plant Biology, University of Illinois at Urbana-Champaign, 1207 West Gregory Drive, Urbana, IL 61801, USA 2: Center for Atmospheric Science, Illinois State Water Survey, 2204 Griffith Dr, Champaign, IL 61820, USA 3: Photosynthesis Research Unit, US Department of Agriculture/Agricultural Research Service, 1201 West Gregory Drive, Urbana, IL 61801, USA 4: Department of Crop Sciences, University of Illinois at Urbana-Champaign, 1201 West Gregory Drive, Urbana, IL 61801, USA; Source Info: Sep2006, Vol. 29 Issue 9, p1794; Subject Term: SOYBEAN; Subject Term: CLIMATIC changes; Subject Term: PHOTOSYNTHESIS; Subject Term: ACCLIMATIZATION; Subject Term: CARBON dioxide; Subject Term: PLANT growth; Subject Term: BEANS; Subject Term: BIOCLIMATOLOGY; Subject Term: BIOGEOCHEMICAL cycles; Author-Supplied Keyword: climate change; Author-Supplied Keyword: FACE; Author-Supplied Keyword: Glycine max; Author-Supplied Keyword: model; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: photosynthesis.; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 7p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-3040.2006.01556.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21745620&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Slavotinek, Anne M. AU - Moshrefi, Ali AU - Davis, Randy AU - Leeth, Elizabeth AU - Schaeffer, G. Bradley AU - Burchard, González Esteban AU - Shaw, Gary M. AU - James, Bristow AU - Ptacek, Louis AU - Pennacchio, Len A. T1 - Array comparative genomic hybridization in patients with congenital diaphragmatic hernia: mapping of four CDH-critical regions and sequencing of candidate genes at 15q26.1–15q26.2. JO - European Journal of Human Genetics JF - European Journal of Human Genetics Y1 - 2006/09// VL - 14 IS - 9 M3 - Article SP - 999 EP - 1008 PB - Nature Publishing Group SN - 10184813 AB - Congenital diaphragmatic hernia (CDH) is a common birth defect with a high mortality and morbidity. There have been few studies that have assessed copy number changes in CDH. We present array comparative genomic hybridization data for 29 CDH patients to identify and map chromosome aberrations in this disease. Three patients with 15q26.1–15q26.2 deletions had heterogeneous breakpoints that overlapped with the critical 4 Mb region previously delineated for CDH, confirming 15q26.1–15q26.2 as a critical region for CDH. The three other most compelling CDH-critical regions for genomic deletions based on these data and a literature review are located at chromosomes 8p23.1, 4p16.3–4pter, and 1q41–1q42.1. Based on these recurrent deletions at 15q26.1–15q26.2, we hypothesized that loss-of-function mutations in a gene or genes from this region could cause CDH and sequenced six candidate genes from this region in more than 100 patients with CDH. For three of these genes (CHD2, ARRDC4, and RGMA), we identified missense changes and that were not identified in normal controls; however, none of these alterations appeared unambiguously causal with CDH. These data suggest that CDH caused by chromosome deletions at 15q26.2 may arise because of a contiguous gene deletion syndrome or may have a multifactorial etiology. In addition, there is evidence for substantial genetic heterogeneity in CDH and diaphragmatic hernias can be non-penetrant in patients who have deletions involving CDH-critical regions. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Human Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE genomic hybridization KW - DIAPHRAGMATIC hernia KW - GENOMES KW - CHROMOSOME abnormalities KW - HUMAN genetics KW - 15q26 deletion syndrome KW - array comparative genomic hybridization KW - congenital diaphragmatic hernia KW - microdeletion N1 - Accession Number: 22075400; Slavotinek, Anne M. 1; Email Address: slavotia@peds.ucsf.edu Moshrefi, Ali 1 Davis, Randy 2 Leeth, Elizabeth 3 Schaeffer, G. Bradley 4 Burchard, González Esteban 5 Shaw, Gary M. 6 James, Bristow 7 Ptacek, Louis 8 Pennacchio, Len A. 7,9; Affiliation: 1: Department of Pediatrics, Division of Genetics, University of California, San Francisco, Room U585P, 533 Parnassus St, San Francisco, CA 94143-0748, USA 2: Comprehensive Cancer Center, University of California, San Francisco, 2340 Sutter St, San Francisco, CA 94143-0808, USA 3: Fetal Diagnostic Center, Evanston Northwestern Hospital, 303 E Superior St, Chicago, IL 60611, USA 4: University of Nebraska Medical Center, Omaha, NE 5: UCSF Lung Biology Center, San Francisco, CA 94143-2911, USA 6: California Birth Defects Monitoring Program, 1917 Fifth Street, Berkeley, CA, 94710, USA 7: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA 8: Box 2922, 1550 4thSt., bldg, University of California, San Francisco, CA, 94143-2922, USA 9: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA; Source Info: Sep2006, Vol. 14 Issue 9, p999; Subject Term: COMPARATIVE genomic hybridization; Subject Term: DIAPHRAGMATIC hernia; Subject Term: GENOMES; Subject Term: CHROMOSOME abnormalities; Subject Term: HUMAN genetics; Author-Supplied Keyword: 15q26 deletion syndrome; Author-Supplied Keyword: array comparative genomic hybridization; Author-Supplied Keyword: congenital diaphragmatic hernia; Author-Supplied Keyword: microdeletion; Number of Pages: 10p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1038/sj.ejhg.5201652 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22075400&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anthony, Robert M. AU - Urban Jr., Joseph F. AU - Alem, Farhang AU - Hamed, Hossein A. AU - Rozo, Cristina T. AU - Boucher, Jean-Luc AU - Van Rooijen, Nico AU - Gause, William C. T1 - Memory TH2 cells induce alternatively activated macrophages to mediate protection against nematode parasites. JO - Nature Medicine JF - Nature Medicine Y1 - 2006/08// VL - 12 IS - 8 M3 - Article SP - 955 EP - 960 PB - Nature Publishing Group SN - 10788956 AB - Although primary and memory responses against bacteria and viruses have been studied extensively, T helper type 2 (TH2) effector mechanisms leading to host protection against helminthic parasites remain elusive. Examination of the intestinal epithelial submucosa of mice after primary and secondary infections by a natural gastrointestinal parasite revealed a distinct immune-cell infiltrate after challenge, featuring interleukin-4–expressing memory CD4+ T cells that induced IL-4 receptorhi (IL-4Rhi) CD206+ alternatively activated macrophages. In turn, these alternatively activated macrophages (AAMacs) functioned as important effector cells of the protective memory response contributing to parasite elimination, demonstrating a previously unknown mechanism for host protection against intestinal helminths. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Medicine is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - T cells KW - MACROPHAGES KW - NEMATODES KW - HELMINTHS KW - PARASITES KW - INTESTINES KW - MICE as laboratory animals N1 - Accession Number: 21856948; Anthony, Robert M. 1,2 Urban Jr., Joseph F. 3 Alem, Farhang 1 Hamed, Hossein A. 1 Rozo, Cristina T. 1 Boucher, Jean-Luc 4 Van Rooijen, Nico 5 Gause, William C. 1,2; Email Address: gausewc@umdnj.edu; Affiliation: 1: Department of Medicine, New Jersey Medical School, 185 S. Orange Avenue, Newark, New Jersey 07103, USA 2: Department of Microbiology, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, Maryland 20814, USA 3: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, 10300 Baltimore Avenue, Bldg 307-C CARC-EAST, Beltsville, Maryland 20705, USA 4: Laboratoire de Chimie et Biochimie Pharmacologiques, Unité Mixte de Recherche 8601, Centre National de la Recherche Scientifique, Université René Descartes, Paris, France 5: Vrije Universiteit, VUMC, Department of Molecular Cell Biology, Van der Boechorststraat 7, 1081 BT Amsterdam, The Netherlands; Source Info: Aug2006, Vol. 12 Issue 8, p955; Subject Term: T cells; Subject Term: MACROPHAGES; Subject Term: NEMATODES; Subject Term: HELMINTHS; Subject Term: PARASITES; Subject Term: INTESTINES; Subject Term: MICE as laboratory animals; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 6p; Illustrations: 15 Color Photographs, 1 Black and White Photograph, 14 Graphs; Document Type: Article L3 - 10.1038/nm1451 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21856948&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Friesen, Timothy L. AU - Stukenbrock, Eva H. AU - Zhaohui Liu AU - Meinhardt, Steven AU - Hua Ling AU - Faris, Justin D. AU - Rasmussen, Jack B. AU - Solomon, Peter S. AU - McDonald, Bruce A. AU - Oliver, Richard P. T1 - Emergence of a new disease as a result of interspecific virulence gene transfer. JO - Nature Genetics JF - Nature Genetics Y1 - 2006/08// VL - 38 IS - 8 M3 - Article SP - 953 EP - 956 PB - Nature Publishing Group SN - 10614036 AB - New diseases of humans, animals and plants emerge regularly. Enhanced virulence on a new host can be facilitated by the acquisition of novel virulence factors. Interspecific gene transfer is known to be a source of such virulence factors in bacterial pathogens (often manifested as pathogenicity islands in the recipient organism) and it has been speculated that interspecific transfer of virulence factors may occur in fungal pathogens. Until now, no direct support has been available for this hypothesis. Here we present evidence that a gene encoding a critical virulence factor was transferred from one species of fungal pathogen to another. This gene transfer probably occurred just before 1941, creating a pathogen population with significantly enhanced virulence and leading to the emergence of a new damaging disease of wheat. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRULENCE (Microbiology) KW - GENETIC transformation KW - GENETIC recombination KW - MICROBIAL genetics KW - GENETICS KW - MICROBIOLOGY N1 - Accession Number: 21751281; Friesen, Timothy L. 1 Stukenbrock, Eva H. 2 Zhaohui Liu 3 Meinhardt, Steven 3 Hua Ling 4 Faris, Justin D. 1 Rasmussen, Jack B. 3 Solomon, Peter S. 5 McDonald, Bruce A. 2 Oliver, Richard P. 5; Email Address: roliver@murdoch.edu.au; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Cereal Crops Research Unit, Red River Valley Agricultural Research Center, Northern Crop Science Lab, Fargo, North Dakota 58105, USA 2: Plant Pathology, Institute of Integrative Biology, Eidgenössische Technische Hochschule Zürich, 8092 Zurich, Switzerland 3: Department of Plant Pathology, North Dakota State University, Fargo, North Dakota 58105, USA 4: Department of Chemistry, North Dakota State University, Fargo, North Dakota 58105, USA 5: Australian Centre for Necrotrophic Fungal Pathogens, Western Australian State Agricultural Biotechnology Centre, Division of Health Science, Murdoch University, Western Australia 6150, Australia; Source Info: Aug2006, Vol. 38 Issue 8, p953; Subject Term: VIRULENCE (Microbiology); Subject Term: GENETIC transformation; Subject Term: GENETIC recombination; Subject Term: MICROBIAL genetics; Subject Term: GENETICS; Subject Term: MICROBIOLOGY; Number of Pages: 4p; Illustrations: 1 Diagram, 3 Graphs; Document Type: Article L3 - 10.1038/ng1839 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21751281&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Manning, Kenneth AU - Tör, Mahmut AU - Poole, Mervin AU - Yiguo Hong AU - Thompson, Andrew J. AU - King, Graham J. AU - Giovannoni, James J. AU - Seymour, Graham B. T1 - A naturally occurring epigenetic mutation in a gene encoding an SBP-box transcription factor inhibits tomato fruit ripening. JO - Nature Genetics JF - Nature Genetics Y1 - 2006/08// VL - 38 IS - 8 M3 - Article SP - 948 EP - 952 PB - Nature Publishing Group SN - 10614036 AB - A major component in the regulatory network controlling fruit ripening is likely to be the gene at the tomato Colorless non-ripening (Cnr) locus. The Cnr mutation results in colorless fruits with a substantial loss of cell-to-cell adhesion. The nature of the mutation and the identity of the Cnr gene were previously unknown. Using positional cloning and virus-induced gene silencing, here we demonstrate that an SBP-box (SQUAMOSA promoter binding protein–like) gene resides at the Cnr locus. Furthermore, the Cnr phenotype results from a spontaneous epigenetic change in the SBP-box promoter. The discovery that Cnr is an epimutation was unexpected, as very few spontaneous epimutations have been described in plants. This study demonstrates that an SBP-box gene is critical for normal ripening and highlights the likely importance of epialleles in plant development and the generation of natural variation. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSCRIPTION factors KW - FRUIT -- Ripening KW - TOMATOES KW - PROTEINS KW - MUTATION (Biology) KW - GENETICS N1 - Accession Number: 21751279; Manning, Kenneth 1 Tör, Mahmut 1 Poole, Mervin 2 Yiguo Hong 1 Thompson, Andrew J. 1 King, Graham J. 3 Giovannoni, James J. 4 Seymour, Graham B. 2; Email Address: Graham.Seymour@nottingham.ac.uk; Affiliation: 1: Warwick Horticulture Research International (HRI), University of Warwick, Wellesbourne, Warwick CV35 9EF, UK. 2: Plant Sciences Division, School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK. 3: Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK. 4: US Department of Agriculture–Agricultural Research Service and Boyce Thompson Institute for Plant Science Research, Cornell University, Tower Road, Ithaca, New York 14853-2901, USA.; Source Info: Aug2006, Vol. 38 Issue 8, p948; Subject Term: TRANSCRIPTION factors; Subject Term: FRUIT -- Ripening; Subject Term: TOMATOES; Subject Term: PROTEINS; Subject Term: MUTATION (Biology); Subject Term: GENETICS; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 5p; Illustrations: 3 Color Photographs, 4 Diagrams, 1 Graph; Document Type: Article L3 - 10.1038/ng1841 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21751279&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bilu, Einat AU - Hopper, Keith R. AU - Coll, Moshe T1 - Host choice by Aphidius colemani: effects of plants, plant–aphid combinations and the presence of intra-guild predators. JO - Ecological Entomology JF - Ecological Entomology Y1 - 2006/08// VL - 31 IS - 4 M3 - Article SP - 331 EP - 336 PB - Wiley-Blackwell SN - 03076946 AB - 1. This study first measured the effect of plant (radish, pepper, and wheat), aphid–plant combination (the green peach aphid Myzus persicae on pepper and radish, and the bird cherry-oat aphid Rhopalosiphum padi on wheat) and the host on which Aphidius colemani was reared (the cotton aphid Aphis gossypii on cucumber, M. persicae on radish and pepper, and R. padi on wheat) on host choice behaviour of the parasitoid and the performance of its offspring. Then, the effect of predator presence ( Coccinella undecimpunctata larvae) on host preference of the wasps was tested. 2. When reared on M. persicae on either radish or pepper , wasps preferred the aphid–plant combination from which they had emerged. Wasps reared on A. gossypii (naïve to all hosts offered) and R. padi preferred to parasitise M. persicae on radish and M. persicae on either radish or pepper, respectively. Rhopalosiphum padi on wheat was the least preferred and also the least suitable host, as determined by offspring body size. 3. Contrary to expectations, the presence of predators did not influence the host choice of A. colemani, even when predator-free plants were offered nearby. Results indicate that wasps are more likely to remain in some host systems but not in others, even when facing risk of predation. 4. Results are discussed in respect to field data and the relative importance of risk of predation and host preference to wasp fitness. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecological Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APHIDIIDAE KW - APHIDIUS KW - APHIDS KW - GREEN peach aphid KW - COCCINELLA KW - INSECTS KW - RESEARCH KW - Aphidius colemani KW - aphids KW - Coccinella undecimpunctata KW - host choice KW - intra-guild predation KW - risk of predation N1 - Accession Number: 21588498; Bilu, Einat 1; Email Address: Binyamin@agri.huji.ac.il Hopper, Keith R. 2 Coll, Moshe 1; Affiliation: 1: Department of Entomology, Hebrew University of Jerusalem, Israel 2: Beneficial Insect Research Lab, US Department of Agriculture, Newark, Delaware, U.S.A.; Source Info: Aug2006, Vol. 31 Issue 4, p331; Subject Term: APHIDIIDAE; Subject Term: APHIDIUS; Subject Term: APHIDS; Subject Term: GREEN peach aphid; Subject Term: COCCINELLA; Subject Term: INSECTS; Subject Term: RESEARCH; Author-Supplied Keyword: Aphidius colemani; Author-Supplied Keyword: aphids; Author-Supplied Keyword: Coccinella undecimpunctata; Author-Supplied Keyword: host choice; Author-Supplied Keyword: intra-guild predation; Author-Supplied Keyword: risk of predation; Number of Pages: 6p; Illustrations: 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2311.2006.00786.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21588498&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rogers, Alistair AU - Gibon, Yves AU - Stitt, Mark AU - Morgan, Patrick B. AU - Bernacchi, Carl J. AU - Ort, Donald R. AU - Long, Stephen P. T1 - Increased C availability at elevated carbon dioxide concentration improves N assimilation in a legume. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2006/08// VL - 29 IS - 8 M3 - Article SP - 1651 EP - 1658 PB - Wiley-Blackwell SN - 01407791 AB - Plant growth is typically stimulated at elevated carbon dioxide concentration ([CO2]), but a sustained and maximal stimulation of growth requires acquisition of additional N in proportion to the additional C fixed at elevated [CO2]. We hypothesized that legumes would be able to avoid N limitation at elevated [CO2]. Soybean was grown without N fertilizer from germination to final senescence at elevated [CO2] over two growing seasons under fully open-air conditions, providing a model legume system. Measurements of photosynthesis and foliar carbohydrate content showed that plants growing at elevated [CO2] had a c. 25% increase in the daily integral of photosynthesis and c. 58% increase in foliar carbohydrate content, suggesting that plants at elevated [CO2] had a surplus of photosynthate. Soybeans had a low leaf N content at the beginning of the season, which was a further c. 17% lower at elevated [CO2]. In the middle of the season, ureide, total amino acid and N content increased markedly, and the effect of elevated [CO2] on leaf N content disappeared. Analysis of individual amino acid levels supported the conclusion that plants at elevated [CO2] overcame an early-season N limitation. These soybean plants showed a c. 16% increase in dry mass at final harvest and showed no significant effect of elevated [CO2] on leaf N, protein or total amino acid content in the latter part of the season. One possible explanation for these findings is that N fixation had increased, and that these plants had acclimated to the increased N demand at elevated [CO2]. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEGUMES KW - PHOTOSYNTHESIS KW - ROSALES KW - PLANT growth KW - PLANT physiology KW - ORGANIC compounds KW - CARBON dioxide KW - CARBON compounds KW - GASES from plants KW - amino acids KW - carbohydrate KW - elevated CO2 KW - free air CO2 enrichment (FACE) KW - free air CO2enrichment (FACE) KW - legumes KW - ureides N1 - Accession Number: 21362298; Rogers, Alistair 1,2 Gibon, Yves 3 Stitt, Mark 3 Morgan, Patrick B. 4 Bernacchi, Carl J. 5 Ort, Donald R. 2,6,7 Long, Stephen P. 2,7; Affiliation: 1: Department of Environmental Sciences, Brookhaven National Laboratory, Upton, NY 11973-5000, USA 2: Department of Crop Science, University of Illinois at Urbana-Champaign, Champaign IL 61801-4798, USA 3: Max-Planck-Insitut für Molekulare Pflanzenphysiologie, 14476 Golm, Germany 4: USDA/ARS, Plant Science Research Unit, Raleigh, NC 27603, USA 5: Center for Atmospheric Sciences, Illinois State Water Survey, Champaign IL 61820-7495, USA 6: Photosynthesis Research Unit, US Department of Agriculture/Agricultural Research Service (USDA/ARS), 1201 West Gregory Drive, Urbana, IL 61801, USA 7: Department of Plant Biology, University of Illinois at Urbana-Champaign, Champaign IL 61801-4798, USA; Source Info: Aug2006, Vol. 29 Issue 8, p1651; Subject Term: LEGUMES; Subject Term: PHOTOSYNTHESIS; Subject Term: ROSALES; Subject Term: PLANT growth; Subject Term: PLANT physiology; Subject Term: ORGANIC compounds; Subject Term: CARBON dioxide; Subject Term: CARBON compounds; Subject Term: GASES from plants; Author-Supplied Keyword: amino acids; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: elevated CO2; Author-Supplied Keyword: free air CO2 enrichment (FACE); Author-Supplied Keyword: free air CO2enrichment (FACE); Author-Supplied Keyword: legumes; Author-Supplied Keyword: ureides; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 8p; Illustrations: 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/j.1365-3040.2006.01549.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21362298&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Polley, H. Wayne AU - Mielnick, Patricia C. AU - Dugas, William A. AU - Johnson, Hyrum B. AU - Sanabria, Joaquin T1 - Increasing CO2 from subambient to elevated concentrations increases grassland respiration per unit of net carbon fixation. JO - Global Change Biology JF - Global Change Biology Y1 - 2006/08// VL - 12 IS - 8 M3 - Article SP - 1390 EP - 1399 PB - Wiley-Blackwell SN - 13541013 AB - Respiration (carbon efflux) by terrestrial ecosystems is a major component of the global carbon (C) cycle, but the response of C efflux to atmospheric CO2 enrichment remains uncertain. Respiration may respond directly to an increase in the availability of C substrates at high CO2, but also may be affected indirectly by a CO2-mediated alteration in the amount by which respiration changes per unit of change in temperature or C uptake (sensitivity of respiration to temperature or C uptake). We measured CO2 fluxes continuously during the final 2 years of a 4-year experiment on C3/C4 grassland that was exposed to a 200–560 μmol mol−1 CO2 gradient. Flux measurements were used to determine whether CO2 treatment affected nighttime respiration rates and the response of ecosystem respiration to seasonal changes in net C uptake and air temperature. Increasing CO2 from subambient to elevated concentrations stimulated grassland respiration at night by increasing the net amount of C fixed during daylight and by increasing either the sensitivity of C efflux to daily changes in C fixation or the respiration rate in the absence of C uptake (basal ecosystem respiration rate). These latter two changes contributed to a 30–47% increase in the ratio of nighttime respiration to daytime net C influx as CO2 increased from subamient to elevated concentrations. Daily changes in net C uptake were highly correlated with variation in temperature, meaning that the shared contribution of C uptake and temperature in explaining variance in respiration rates was large. Statistically controlling for collinearity between temperature and C uptake reduced the effect of a given change in C influx on respiration. Conversely, CO2 treatment did not affect the response of grassland respiration to seasonal variation in temperature. Elevating CO2 concentration increased grassland respiration rates by increasing both net C input and respiration per unit of C input. A better understanding of how C efflux varies with substrate supply thus may be required to accurately assess the C balance of terrestrial ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOTIC communities KW - GRASSLAND ecology KW - RESPIRATION KW - CARBON dioxide KW - CARBON KW - TEMPERATURE KW - HEAT flux KW - GRASSLANDS KW - ECOLOGY KW - C3 species KW - C4 grasses KW - carbon substrate KW - CO2 gradient KW - ecosystem C flux KW - residence time of C KW - soil water content KW - temperature N1 - Accession Number: 21508848; Polley, H. Wayne 1; Email Address: wpolley@spa.ars.usda.gov Mielnick, Patricia C. 2 Dugas, William A. 2 Johnson, Hyrum B. 1 Sanabria, Joaquin 2; Affiliation: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502-9622, USA 2: Blackland Research and Extension Center, Texas Agricultural Experiment Station, Temple, TX 76502-9622, USA; Source Info: Aug2006, Vol. 12 Issue 8, p1390; Subject Term: BIOTIC communities; Subject Term: GRASSLAND ecology; Subject Term: RESPIRATION; Subject Term: CARBON dioxide; Subject Term: CARBON; Subject Term: TEMPERATURE; Subject Term: HEAT flux; Subject Term: GRASSLANDS; Subject Term: ECOLOGY; Author-Supplied Keyword: C3 species; Author-Supplied Keyword: C4 grasses; Author-Supplied Keyword: carbon substrate; Author-Supplied Keyword: CO2 gradient; Author-Supplied Keyword: ecosystem C flux; Author-Supplied Keyword: residence time of C; Author-Supplied Keyword: soil water content; Author-Supplied Keyword: temperature; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 10p; Illustrations: 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2006.01187.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21508848&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stevenson, David M. AU - Muck, Richard E. AU - Shinners, Kevin J. AU - Weimer, Paul J. T1 - Use of real time PCR to determine population profiles of individual species of lactic acid bacteria in alfalfa silage and stored corn stover. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2006/07// VL - 71 IS - 3 M3 - Article SP - 329 EP - 338 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Real-time polymerase chain reaction (RT-PCR) was used to quantify seven species of lactic acid bacteria (LAB) in alfalfa silage prepared in the presence or absence of four commercial inoculants and in uninoculated corn stover harvested and stored under a variety of field conditions. Species-specific PCR primers were designed based on recA gene sequences. Commercial inoculants improved the quality of alfalfa silage, but species corresponding to those in the inoculants displayed variations in persistence over the next 96 h. Lactobacillus brevis was the most abundant LAB (12 to 32% of total sample DNA) in all of the alfalfa silages by 96 h. Modest populations (up to 10%) of Lactobacillus plantarum were also observed in inoculated silages. Pediococcus pentosaceus populations increased over time but did not exceed 2% of the total. Small populations (0.1 to 1%) of Lactobacillus buchneri and Lactococcus lactis were observed in all silages, while Lactobacillus pentosus and Enterococcus faecium were near or below detection limits. Corn stover generally displayed higher populations of L. plantarum and L. brevis and lower populations of other LAB species. The data illustrate the utility of RT-PCR for quantifying individual species of LAB in conserved forages prepared under a wide variety of conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYMERASE chain reaction KW - LACTIC acid bacteria KW - ALFALFA KW - SILAGE KW - MICROBIAL inoculants N1 - Accession Number: 21326983; Stevenson, David M. 1 Muck, Richard E. 1,2,3; Email Address: remuck@wisc.edu Shinners, Kevin J. 1 Weimer, Paul J. 2,4; Affiliation: 1: Department of Biological Systems Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA 2: United States Dairy Forage Research Center, Agricultural Research Service, US Department of Agriculture, Madison, WI 53706, USA 3: USDA-ARS-USDFRC, 1925 Linden Drive West, Madison, WI 53706, USA 4: Department of Bacteriology, University of Wisconsin-Madison, Madison, WI 53706, USA; Source Info: Jul2006, Vol. 71 Issue 3, p329; Subject Term: POLYMERASE chain reaction; Subject Term: LACTIC acid bacteria; Subject Term: ALFALFA; Subject Term: SILAGE; Subject Term: MICROBIAL inoculants; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 10p; Illustrations: 6 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s00253-005-0170-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21326983&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Consonni, Chiara AU - Humphry, Matthew E. AU - Hartmann, H. Andreas AU - Livaja, Maren AU - Durner, Jörg AU - Westphal, Lore AU - Vogel, John AU - Lipka, Volker AU - Kemmerling, Birgit AU - Schulze-Lefert, Paul AU - Somerville, Shauna C. AU - Panstruga, Ralph T1 - Conserved requirement for a plant host cell protein in powdery mildew pathogenesis. JO - Nature Genetics JF - Nature Genetics Y1 - 2006/06// VL - 38 IS - 6 M3 - Article SP - 716 EP - 720 PB - Nature Publishing Group SN - 10614036 AB - In the fungal phylum Ascomycota, the ability to cause disease in plants and animals has been gained and lost repeatedly during phylogenesis. In monocotyledonous barley, loss-of-function mlo alleles result in effective immunity against the Ascomycete Blumeria graminis f. sp. hordei, the causal agent of powdery mildew disease. However, mlo-based disease resistance has been considered a barley-specific phenomenon to date. Here, we demonstrate a conserved requirement for MLO proteins in powdery mildew pathogenesis in the dicotyledonous plant species Arabidopsis thaliana. Epistasis analysis showed that mlo resistance in A. thaliana does not involve the signaling molecules ethylene, jasmonic acid or salicylic acid, but requires a syntaxin, glycosyl hydrolase and ABC transporter. These findings imply that a common host cell entry mechanism of powdery mildew fungi evolved once and at least 200 million years ago, suggesting that within the Erysiphales (powdery mildews) the ability to cause disease has been a stable trait throughout phylogenesis. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MILDEW KW - PLANT diseases KW - ANIMAL diseases KW - ARABIDOPSIS thaliana KW - ATP-binding cassette transporters N1 - Accession Number: 21013421; Consonni, Chiara 1 Humphry, Matthew E. 2 Hartmann, H. Andreas 1 Livaja, Maren 3 Durner, Jörg 3 Westphal, Lore 4 Vogel, John 5 Lipka, Volker 1,6 Kemmerling, Birgit 6 Schulze-Lefert, Paul 1 Somerville, Shauna C. 2 Panstruga, Ralph 1; Email Address: panstrug@mpiz-koeln.mpg.de; Affiliation: 1: Max-Planck-Institute for Plant Breeding Research, Department of Plant-Microbe Interactions, Carl-von-Linné-Weg 10, D-50829 Köln, Germany 2: Carnegie Institution, Department of Plant Biology, 260 Panama Street, Stanford, California 94305, USA 3: GSF National Research Center for Environment and Health, Institute of Biochemical Plant Pathology, Department of Plant Immunity, Ingolstädter Landstrasse 1, D-85754 Oberschleissheim, Germany 4: Institute of Plant Biochemistry, Department of Stress and Developmental Biology, Weinberg 3, D-06120 Halle, Germany 5: US Department of Agriculture, Genomics and Gene Discovery Unit, 800 Buchanan Street, Albany, California 94710, USA 6: Department of Plant Biochemistry, Eberhard-Karls-Universität Tübingen, Auf der Morgenstelle 5, D-72076 Tübingen, Germany; Source Info: Jun2006, Vol. 38 Issue 6, p716; Subject Term: MILDEW; Subject Term: PLANT diseases; Subject Term: ANIMAL diseases; Subject Term: ARABIDOPSIS thaliana; Subject Term: ATP-binding cassette transporters; Number of Pages: 5p; Illustrations: 8 Color Photographs, 4 Graphs; Document Type: Article L3 - 10.1038/ng1806 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21013421&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Claeson, Shannon M. AU - Li, Judith L. AU - Compton, Jana E. AU - Bisson, Peter A. T1 - Response of nutrients, biofilm, and benthic insects to salmon carcass addition. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2006/06// VL - 63 IS - 6 M3 - Article SP - 1230 EP - 1241 PB - Canadian Science Publishing SN - 0706652X AB - Salmon carcass addition to streams is expected to increase stream productivity at multiple trophic levels. This study examined stream nutrient (nitrogen, phosphorus, and carbon), epilithic biofilm (ash-free dry mass and chlorophyll a), leaf-litter decomposition, and macroinvertebrate (density and biomass) responses to carcass addition in three headwater streams of southwestern Washington State, USA. We used stable isotopes (δ13C and δ15N) to trace incorporation of salmon-derived (SD) nutrients into stream food webs. SD nutrients were assimilated by biofilm, benthic insects (Perlidae and Limnephilidae spp.), and age-1 steelhead (Oncorhynchus mykiss gairdneri). SD nutrients peaked ~2 weeks after carcass addition for insects and fish feeding on carcasses, but indirect uptake of SD nutrients by biofilm and insects was delayed by ~2 months. A strong stable isotope signal did not always correspond with measurable biological change. At reaches 10–50 m downstream from carcasses, ammonium concentration, leaf-litter decomposition, and benthic insect density all increased relative to upstream control sites. The strongest responses and greatest SD-nutrient uptake were observed 10 m from decomposing carcasses, with effects generally decreasing to undetectable levels 250 m downstream. Carcass addition to headwater streams can have a transient effect on primary and secondary trophic levels, but responses may be limited to specific taxa near carcass locations. (English) [ABSTRACT FROM AUTHOR] AB - L'addition de carcasses de saumons dans les cours d'eau doit augmenter, croit-on, la productivité du milieu à plusieurs niveaux trophiques. Notre étude examine les réactions des nutriments du cours d'eau (azote, phosphore et carbone), du biofilm épilithique (masse sèche sans les cendres et chlorophylle a), de la décomposition de la litière de feuilles et des macroinvertébrés (densité et biomasse) à l'addition de carcasses dans trois cours d'eau d'amont du sud-ouest de l'état de Washington, .-U. Nous utilisons les isotopes stables (δ13C et δ15N) pour suivre l'incorporation des nutriments dérivés des saumons (nutriments SD) dans les réseaux alimentaires des cours d'eau. Les nutriments SD sont assimilés par le biofilm, les insectes benthiques (des espèces de Perlidae et de Limnephilidae) et les truites arc-en-ciel anadromes (Oncorhynchus mykiss gairdneri) d'âge 1. Les nutriments SD atteignent un sommet ~2 semaines après l'addition des carcasses chez les insectes et les poissons qui se nourrissent de carcasses, mais l'incorporation indirecte des nutriments SD par le biofilm et les insectes est retardée de ~2 mois. Un fort signal d'isotopes stables ne correspond pas toujours à un changement biologique mesurable. Dans des secteurs 10–50 m en aval des carcasses, les concentrations d'ammonium, la décomposition de la litière de feuilles et la densité des insectes benthiques augmentent toutes par rapport aux sites témoins d'amont. Les réactions les plus fortes et l'incorporation la plus importante de nutriments SD s'observent à 10 m des carcasses en décomposition et les effets décroissent généralement à des niveaux non décelables 250 m en aval. L'addition de carcasses dans les cours d'eau d'amont peut avoir un effet transitoire sur les niveaux trophiques primaire et secondaire, mais les effets peuvent se limiter à des taxons particuliers près de l'emplacement des carcasses. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMON KW - BIOMASS KW - NONMETALS KW - RIVERS KW - BIOFILMS N1 - Accession Number: 21197200; Claeson, Shannon M. 1; Email Address: sclaeson@fs.fed.us Li, Judith L. 2 Compton, Jana E. 3 Bisson, Peter A. 1; Affiliation: 1: US Department of Agriculture Forest Service, Pacific Northwest Research Station, 3625 93rd Avenue SW, Olympia, WA 98512, USA 2: Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR 97331, USA 3: US Environmental Protection Agency, Western Ecology Division, Corvallis, OR 97333, USA; Source Info: Jun2006, Vol. 63 Issue 6, p1230; Subject Term: SALMON; Subject Term: BIOMASS; Subject Term: NONMETALS; Subject Term: RIVERS; Subject Term: BIOFILMS; NAICS/Industry Codes: 114111 Finfish Fishing; NAICS/Industry Codes: 114114 Freshwater fishing; Number of Pages: 12p; Illustrations: 3 Charts, 5 Graphs, 1 Map; Document Type: Article L3 - 10.1139/F06-029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21197200&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McAbee, Jessica Messmer AU - Hill, Theresa A. AU - Skinner, Debra J. AU - Izhaki, Anat AU - Hauser, Bernard A. AU - Meister, Robert J. AU - Venugopala Reddy, G. AU - Meyerowitz, Elliot M. AU - Bowman, John L. AU - Gasser, Charles S. T1 - ABERRANT TESTA SHAPE encodes a KANADI family member, linking polarity determination to separation and growth of Arabidopsis ovule integuments. JO - Plant Journal JF - Plant Journal Y1 - 2006/05// VL - 46 IS - 3 M3 - Article SP - 522 EP - 531 PB - Wiley-Blackwell SN - 09607412 AB - The Arabidopsis aberrant testa shape ( ats) mutant produces a single integument instead of the two integuments seen in wild-type ovules. Cellular anatomy and patterns of marker gene expression indicate that the single integument results from congenital fusion of the two integuments of the wild type. Isolation of the ATS locus showed it to encode a member of the KANADI (KAN) family of putative transcription factors, previously referred to as KAN4. ATS was expressed at the border between the two integuments at the time of their initiation, with expression later confined to the abaxial layer of the inner integument. In an inner no outer ( ino) mutant background, where an outer integument does not form, the ats mutation led to amorphous inner integument growth. The kan1 kan2 double mutant exhibits a similar amorphous growth of the outer integument without affecting inner integument growth. We hypothesize that ATS and KAN1/KAN2 play similar roles in the specification of polarity in the inner and outer integuments, respectively, that parallel the known roles of KAN proteins in promoting abaxial identity during leaf development. INO and other members of the YABBY gene family have been hypothesized to have similar parallel roles in outer integument and leaf development. Together, these two hypotheses lead us to propose a model for normal integument growth that also explains the described mutant phenotypes. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS KW - SKIN KW - MUTATION (Biology) KW - PROTEINS KW - GENE expression KW - PHENOTYPE KW - CRUCIFERAE KW - dormancy KW - organ fusion KW - polarity KW - reproductive development KW - seed N1 - Accession Number: 20395917; McAbee, Jessica Messmer 1,2 Hill, Theresa A. 1,3 Skinner, Debra J. 1 Izhaki, Anat 4 Hauser, Bernard A. 1,5 Meister, Robert J. 1,6 Venugopala Reddy, G. 7 Meyerowitz, Elliot M. 7 Bowman, John L. 4 Gasser, Charles S. 1; Email Address: csgasser@ucdavis.edu; Affiliation: 1: Sections of Molecular and Cellular Biology, University of California, 1 Shields Ave., Davis, CA 95616, USA 2: Department of Biology, University of Washington, Seattle, WA 98195, USA 3: US Department of Agriculture, ARS, Albany, CA 94710, USA 4: Plant Biology, University of California, 1 Shields Ave., Davis, CA 95616, USA 5: Department of Botany, University of Florida, Gainesville, FL 32611, USA 6: Monsanto Company, St Louis, MO 63198, USA 7: Division of Biology, California Institute of Technology, Pasadena, CA 91125, USA; Source Info: May2006, Vol. 46 Issue 3, p522; Subject Term: ARABIDOPSIS; Subject Term: SKIN; Subject Term: MUTATION (Biology); Subject Term: PROTEINS; Subject Term: GENE expression; Subject Term: PHENOTYPE; Subject Term: CRUCIFERAE; Author-Supplied Keyword: dormancy; Author-Supplied Keyword: organ fusion; Author-Supplied Keyword: polarity; Author-Supplied Keyword: reproductive development; Author-Supplied Keyword: seed; Number of Pages: 10p; Illustrations: 2 Color Photographs, 4 Black and White Photographs; Document Type: Article L3 - 10.1111/j.1365-313X.2006.02717.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20395917&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lekcharoensuk, Porntippa AU - Lager, Kelly M. AU - Vemulapalli, Ramesh AU - Woodruff, Mary AU - Vincent, Amy L. AU - Richt, Jürgen A. T1 - Novel Swine Influenza Virus Subtype H3N1, United States. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2006/05// VL - 12 IS - 5 M3 - Article SP - 787 EP - 794 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Influenza A virus infects various animal species and transmits among different hosts, especially between humans and swine. Swine may serve as a mixing vessel to create new reassortants that could infect humans. Thus, monitoring and characterizing influenza viruses in swine are important in preventing interspecies transmission. We report the emergence and characterization of a novel H3N1 subtype of swine influenza virus (SIV) in the United States. Phylogenetic analysis showed that the H3N1 SIVs may have acquired the hemagglutinin gene from an H3N2 turkey isolate, the neuraminidase gene from a human H1N1 isolate, and the remaining genes from currently circulating SIVs. The H3N1 SIVs were antigenically related to the turkey virus. Lung lesions and nasal shedding occurred in swine infected with the H3N1 SIVs, suggesting the potential to transmit among swine and to humans. Further surveillance will help determine whether this novel subtype will continue to circulate in swine populations. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA A virus KW - ANIMALS as carriers of disease KW - SWINE KW - COMMUNICABLE diseases -- Transmission KW - INFLUENZA viruses KW - UNITED States N1 - Accession Number: 20658678; Lekcharoensuk, Porntippa 1,2 Lager, Kelly M. 1 Vemulapalli, Ramesh 3 Woodruff, Mary 3 Vincent, Amy L. 1 Richt, Jürgen A. 1; Email Address: jricht@nadc.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Ames, Iowa, USA 2: Kasetsart University, Bangkok, Thailand 3: Purdue University, West Lafayette, Indiana, USA; Source Info: May2006, Vol. 12 Issue 5, p787; Subject Term: INFLUENZA A virus; Subject Term: ANIMALS as carriers of disease; Subject Term: SWINE; Subject Term: COMMUNICABLE diseases -- Transmission; Subject Term: INFLUENZA viruses; Subject Term: UNITED States; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20658678&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chao, S. AU - Lazo, G. R. AU - You, F. AU - Crossman, C. C. AU - Hummel, D. D. AU - Lui, N. AU - Laudencia-Chingcuanco, D. AU - Anderson, J. A. AU - Close, T. J. AU - Dubcovsky, J. AU - Gill, B. S. AU - Gill, K. S. AU - Gustafson, J. P. AU - Kianian, S. F. AU - Lapitan, N. L. V. AU - Nguyen, H. T. AU - Sorrells, M. E. AU - McGuire, P. E. AU - Qualset, C. O. AU - Anderson, O. D. T1 - Use of a large-scale Triticeae expressed sequence tag resource to reveal gene expression profiles in hexaploid wheat (Triticum aestivum L.). JO - Genome JF - Genome Y1 - 2006/05// VL - 49 IS - 5 M3 - Article SP - 531 EP - 544 PB - Canadian Science Publishing SN - 08312796 AB - The US Wheat Genome Project, funded by the National Science Foundation, developed the first large public Triticeae expressed sequence tag (EST) resource. Altogether, 116 272 ESTs were produced, comprising 100 674 5′ ESTs and 15 598 3′ ESTs. These ESTs were derived from 42 cDNA libraries, which were created from hexaploid bread wheat (Triticum aestivum L.) and its close relatives, including diploid wheat (T. monococcum L. and Aegilops speltoides L.), tetraploid wheat (T. turgidum L.), and rye (Secale cereale L.), using tissues collected from various stages of plant growth and development and under diverse regimes of abiotic and biotic stress treatments. ESTs were assembled into 18 876 contigs and 23 034 singletons, or 41 910 wheat unigenes. Over 90% of the contigs contained fewer than 10 EST members, implying that the ESTs represented a diverse selection of genes and that genes expressed at low and moderate to high levels were well sampled. Statistical methods were used to study the correlation of gene expression patterns, based on the ESTs clustered in the1536 contigs that contained at least 10 5′ EST members and thus representing the most abundant genes expressed in wheat. Analysis further identified genes in wheat that were significantly upregulated (p < 0.05) in tissues under various abiotic stresses when compared with control tissues. Though the function annotation cannot be assigned for many of these genes, it is likely that they play a role associated with the stress response. This study predicted the possible functionality for 4% of total wheat unigenes, which leaves the remaining 96% with their functional roles and expression patterns largely unknown. Nonetheless, the EST data generated in this project provide a diverse and rich source for gene discovery in wheat. (English) [ABSTRACT FROM AUTHOR] AB - Le projet américain sur le génome du blé, financé par la « National Science Foundation », a développé la première grande collection publique d'EST chez les hordées. Au total, 116 272 EST ont été produits à partir de 42 banques d'ADNc du blé hexaploïde (Triticum aestivum L.) ou de ses proches parents dont des blés diploïdes (T. monococcum L. et Aegilops speltoides L.), tétraploïdes (T. turgidum L.) et le seigle (Secale cereale L.). Les ADNc étaient issus de tissus prélevés à divers stades de croissance ou de développement et soumis à différents stress biotiques ou abiotiques. Les EST ont été assemblés pour former 18 876 contigs et 23 034 singulons pour un total de 41 910 unigènes. Plus de 90 % des contigs comprenaient moins de 10 EST, ce qui implique que les EST représentaient une vaste gamme de gènes et que les gènes modérément ou faiblement exprimés étaient bien échantillonnés. Des analyses statistiques ont été employées pour étudier la corrélation entre les motifs d'expression génique en s'appuyant sur les EST compris au sein des 1 536 contigs qui comptaient au moins 10 EST en 5′ (ceux qui représentent vraisemblablement les gènes le plus fortement exprimés chez le blé). Des analyses ont également permis d'identifier des gènes dont l'expression était significativement plus élevée (p < 0,05) au sein de tissus ayant subi divers stress par rapport aux tissus témoins. Bien qu'on ne puisse assigner aucune fonction à plusieurs de ces gènes, il est probable qu'ils jouent un rôle dans la réponse aux stress. Cette étude a permis de prédire une fonction pour 4 % des unigènes chez le blé, ce qui laisse 96 % de gènes pour lesquels la fonction demeure largement inconnue. Néanmoins, les données produites sur les EST au cours de ce travail constituent une vaste et riche ressource pour la découverte de gènes chez le blé. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - GENETICS KW - GENE expression KW - GENES KW - GENETIC regulation KW - ESTs KW - Expressed sequence tags KW - gene expression profiles KW - Triticeae KW - wheat KW - étiquettes de séquences exprimées KW - étiquettes de séquences exprimées KW - blé KW - blé KW - EST KW - hordées KW - hordées KW - profils d'expression génique KW - profils d'expression génique N1 - Accession Number: 21530412; Chao, S. 1,2,3; Email Address: chaos@fargo.ars.usda.gov Lazo, G. R. 4 You, F. 4,5 Crossman, C. C. 4 Hummel, D. D. 4 Lui, N. 4 Laudencia-Chingcuanco, D. 4 Anderson, J. A. 4,6 Close, T. J. 7 Dubcovsky, J. 5 Gill, B. S. 8 Gill, K. S. 9 Gustafson, J. P. 10 Kianian, S. F. 11 Lapitan, N. L. V. 12 Nguyen, H. T. 13 Sorrells, M. E. 14 McGuire, P. E. 2 Qualset, C. O. 2 Anderson, O. D.; Affiliation: 1: US Department of Agriculture - Agricultural Research Service (USAD-ARS), Western Regional Research Center, 800 buchanan St., Albany, CA 94170, USA 2: Genetic Resources Conservation Program, University of California, Davis, CA 95616, USA 3: USDA-ARS Biosciences Research Lab, 1605 Albrecht Blvd, Fargo, ND 58105-5674, USA 4: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710, USA 5: Department of Plant Sciences, University of California, Davis, CA 95616, USA 6: Department of Agronomy and Plant Genetics, University of Minnesota, St. Paul, MN 55108, USA 7: Department of Botany and Plant Sciences, University of California, Riverside, CA 92521, USA 8: Department of Plant Pathology, Wheat Genetics Resource Center, Kansas State University, Manhattan, KS 66506, USA 9: Department of Crop and Soil Sciences, Washington State University, Pullman, WA 99164, USA 10: USDA-ARS Plant Genetics Research Unit, Division of Plant Sciences, University of Missouri, Columbia, MO 65211, USA 11: Department of Plant Sciences, North Dakota State University, Fargo ND 58105, USA 12: Department of Soil and Crop Sciences, Colorado State University, Fort Collins, CO 80523, USA 13: Division of Plant Sciences, University of Missouri, Columbia MO 65211, USA 14: Department of Plant Breeding, Cornell University, Ithaca, NY 14853, USA; Source Info: May2006, Vol. 49 Issue 5, p531; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: GENE expression; Subject Term: GENES; Subject Term: GENETIC regulation; Author-Supplied Keyword: ESTs; Author-Supplied Keyword: Expressed sequence tags; Author-Supplied Keyword: gene expression profiles; Author-Supplied Keyword: Triticeae; Author-Supplied Keyword: wheat; Author-Supplied Keyword: étiquettes de séquences exprimées; Author-Supplied Keyword: étiquettes de séquences exprimées; Author-Supplied Keyword: blé; Author-Supplied Keyword: blé; Author-Supplied Keyword: EST; Author-Supplied Keyword: hordées; Author-Supplied Keyword: hordées; Author-Supplied Keyword: profils d'expression génique; Author-Supplied Keyword: profils d'expression génique; Language of Keywords: English; Language of Keywords: French; Number of Pages: 14p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1139/G06-003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21530412&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - González-Martínez, Santiago C. AU - Krutovsky, Konstantin V. AU - Neale, David B. T1 - Forest-tree population genomics and adaptive evolution. JO - New Phytologist JF - New Phytologist Y1 - 2006/04/15/ VL - 170 IS - 2 M3 - Article SP - 227 EP - 238 PB - Wiley-Blackwell SN - 0028646X AB - Forest trees have gained much attention in recent years as nonclassical model eukaryotes for population, evolutionary and ecological genomic studies. Because of low domestication, large open-pollinated native populations, and high levels of both genetic and phenotypic variation, they are ideal organisms to unveil the molecular basis of population adaptive divergence in nature. Population genomics, in its broad-sense definition, is an emerging discipline that combines genome-wide sampling with traditional population genetic approaches to understanding evolution. Here we briefly review traditional methods of studying adaptive genetic variation in forest trees, and describe a new, integrated population genomics approach. First, alleles (haplotypes) at candidate genes for adaptive traits and their effects on phenotypes need to be characterized via sequencing and association mapping. At this stage, functional genomics can assist in understanding gene action and regulation by providing detailed transcriptional profiles. Second, frequencies of alleles in native populations for causative single-nucleotide polymorphisms are estimated to identify patterns of adaptive variation across heterogeneous environments. Population genomics, through deciphering allelic effects on phenotypes and identifying patterns of adaptive variation at the landscape level, will in the future constitute a useful tool, if cost-effective, to design conservation strategies for forest trees. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOREST genetics KW - EUKARYOTIC cells KW - GENOMICS KW - MOLECULAR genetics KW - PLANT communities KW - PLANT genetics KW - adaptation KW - association mapping KW - candidate genes KW - linkage disequilibrium KW - single-nucleotide polymorphisms (SNPs) KW - terrestrial ecosystems N1 - Accession Number: 20263011; González-Martínez, Santiago C. 1 Krutovsky, Konstantin V. 2 Neale, David B. 3,4; Email Address: dbneale@ucdavis.edu; Affiliation: 1: Department of Forest Systems and Resources, Center of Forest Research (CIFOR-INIA), 28040 Madrid, Spain 2: Department of Forest Science, Texas A&M University, College Station, TX 77843-2135, USA 3: Institute of Forest Genetics, Pacific South-west Research Station, US Department of Agriculture Forest Service, Davis, CA 95616, USA 4: Department of Plant Sciences, University of California, Davis, CA 95616, USA; Source Info: Apr2006, Vol. 170 Issue 2, p227; Subject Term: FOREST genetics; Subject Term: EUKARYOTIC cells; Subject Term: GENOMICS; Subject Term: MOLECULAR genetics; Subject Term: PLANT communities; Subject Term: PLANT genetics; Author-Supplied Keyword: adaptation; Author-Supplied Keyword: association mapping; Author-Supplied Keyword: candidate genes; Author-Supplied Keyword: linkage disequilibrium; Author-Supplied Keyword: single-nucleotide polymorphisms (SNPs); Author-Supplied Keyword: terrestrial ecosystems; Number of Pages: 12p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.1111/j.1469-8137.2006.01686.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20263011&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mikstacka, R. AU - Rimando, A. M. AU - Szalaty, K. AU - Stasik, K. AU - Baer-Dubowska, W. T1 - Effect of natural analogues of trans -resveratrol on cytochromes P4501A2 and 2E1 catalytic activities. JO - Xenobiotica JF - Xenobiotica Y1 - 2006/04// VL - 36 IS - 4 M3 - Article SP - 269 EP - 285 PB - Taylor & Francis Ltd SN - 00498254 AB - The aim was to assess the inhibitory effect of a series of naturally occurring trans -resveratrol analogues on cytochromes P450, namely CYP1A2 and CYP2E1, in vitro in order to analyse any structure–activity relationships. 3,5-Dimethoxy-4′-hydroxy- trans -stilbene (pterostilbene), 3,4′,5-trimethoxy- trans -stilbene (TMS), 3,4′-dihydroxy-5-methoxy- trans -stilbene (3,4′-DH-5-MS) and 3,5-dihydroxy-4′-methoxy- trans -stilbene (3,5-DH-4′-MS) inhibited the activity of CYP1A2, with K i   =  0.39, 0.79, 0.94 and 1.04  µM, respectively. Piceatannol (3,3′,4,5′-tetrahydroxy- trans -stilbene) was the least potent inhibitor of CYP1A2 with a K i   =  9.67  µM. Piceatannol and TMS in the concentration range 1–100  µM did not inhibit CYP2E1 activity. The activity of this enzyme likewise was not significantly influenced by pterostilbene and 3,5-DH-4′-MS with IC 50   >  100  µM, whereas 3,4′-DH-5-MS appeared to be a moderately potent, competitive inhibitor of CYP2E1 ( K i   =  42.6  µM). Structure–activity relationship analysis leads to the conclusion that the substitution of hydroxy groups of resveratrol with methoxy groups increases the inhibition of CYP1A2, yet the number and position of methylation are not essential. However, the 4′-hydroxy group in trans -resveratrol and its analogues may play an important role in the interaction with a binding site of CYP2E1. [ABSTRACT FROM AUTHOR] AB - Copyright of Xenobiotica is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYTOCHROMES KW - RESVERATROL KW - HEMOPROTEINS KW - PHYTOCHEMICALS KW - BIOLOGICAL pigments KW - STILBENE KW - CHEMICAL inhibitors KW - XENOBIOTICS KW - BIOCHEMISTRY KW - Chemoprevention KW - CYP1A2 KW - CYP2E1 KW - stilbene derivatives KW - trans-resveratrol N1 - Accession Number: 21507359; Mikstacka, R. 1; Email Address: rmikstac@amp.edu.pl Rimando, A. M. 2 Szalaty, K. 1 Stasik, K. 1 Baer-Dubowska, W. 1; Affiliation: 1: Department of Pharmaceutical Biochemistry, University of Medical Sciences, Poznań, Poland 2: Natural Products Utilization Research Unit, Agricultural Research Service, US Department of Agriculture, University, MS, USA; Source Info: Apr2006, Vol. 36 Issue 4, p269; Subject Term: CYTOCHROMES; Subject Term: RESVERATROL; Subject Term: HEMOPROTEINS; Subject Term: PHYTOCHEMICALS; Subject Term: BIOLOGICAL pigments; Subject Term: STILBENE; Subject Term: CHEMICAL inhibitors; Subject Term: XENOBIOTICS; Subject Term: BIOCHEMISTRY; Author-Supplied Keyword: Chemoprevention; Author-Supplied Keyword: CYP1A2; Author-Supplied Keyword: CYP2E1; Author-Supplied Keyword: stilbene derivatives; Author-Supplied Keyword: trans-resveratrol; NAICS/Industry Codes: 325130 Synthetic Dye and Pigment Manufacturing; Number of Pages: 17p; Illustrations: 1 Color Photograph, 1 Diagram, 2 Charts, 13 Graphs; Document Type: Article L3 - 10.1080/00498250500485057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21507359&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, D.-H. AU - Klesius, P. H. AU - Shoemaker, C. A. T1 - Apoptosis in Ichthyophthirius multifiliis is associated with expression of the Fas receptor of theronts. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2006/04// VL - 29 IS - 4 M3 - Article SP - 225 EP - 232 PB - Wiley-Blackwell SN - 01407775 AB - The expression of type I membrane Fas receptors on the surface of Ichthyophthirius multifiliis (Ich) theronts and the possible association between Fas expression and theront apoptosis induced by the immune antibody was examined. Fas receptors were detected on the theront surface using fluorescein isothiocyanate-conjugated mouse monoclonal antibody against Fas. Fas-positive theronts significantly increased with time during in vitro incubation and with increasing theront concentration. Furthermore, the immune cutaneous antibody induced theront apoptosis; however, Fas ligand did not. A highly significant correlation was noted between theront Fas expression and immune cutaneous antibody-induced theront apoptosis. Numbers of apoptotic theronts increased with increasing number of Fas-positive theronts. The data indicated that theront apoptosis induced by immune cutaneous antibody appears to be positively correlated with the expression of Fas on the surface of Ich theronts. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APOPTOSIS KW - CHANNEL catfish KW - MONOCLONAL antibodies KW - IMMUNOGLOBULINS KW - ICHTHYOPHTHIRIUS KW - MOLECULAR cloning KW - apoptosis KW - channel catfish KW - cutaneous antibody KW - Fas KW - FasL KW - Ichthyophthirius N1 - Accession Number: 20432952; Xu, D.-H. 1; Email Address: dxu@ars.usda.gov Klesius, P. H. 1 Shoemaker, C. A. 1; Affiliation: 1: Aquatic Animal Health Research Laboratory, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA; Source Info: Apr2006, Vol. 29 Issue 4, p225; Subject Term: APOPTOSIS; Subject Term: CHANNEL catfish; Subject Term: MONOCLONAL antibodies; Subject Term: IMMUNOGLOBULINS; Subject Term: ICHTHYOPHTHIRIUS; Subject Term: MOLECULAR cloning; Author-Supplied Keyword: apoptosis; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: cutaneous antibody; Author-Supplied Keyword: Fas; Author-Supplied Keyword: FasL; Author-Supplied Keyword: Ichthyophthirius; Number of Pages: 8p; Illustrations: 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2761.2006.00709.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20432952&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rossi, Elena J. AU - Sim, Lyann AU - Kuntz, Douglas A. AU - Hahn, Dagmar AU - Johnston, Blair D. AU - Ghavami, Ahmad AU - Szczepina, Monica G. AU - Kumar, Nag S. AU - Sterchi, Erwin E. AU - Nichols, Buford L. AU - Pinto, B. M. AU - Rose, David R. T1 - Inhibition of recombinant human maltase glucoamylase by salacinol and derivatives. JO - FEBS Journal JF - FEBS Journal Y1 - 2006/04// VL - 273 IS - 7 M3 - Article SP - 2673 EP - 2683 PB - Wiley-Blackwell SN - 1742464X AB - Inhibitors targeting pancreatic α-amylase and intestinal α-glucosidases delay glucose production following digestion and are currently used in the treatment of Type II diabetes. Maltase-glucoamylase (MGA), a family 31 glycoside hydrolase, is an α-glucosidase anchored in the membrane of small intestinal epithelial cells responsible for the final step of mammalian starch digestion leading to the release of glucose. This paper reports the production and purification of active human recombinant MGA amino terminal catalytic domain (MGAnt) from two different eukaryotic cell culture systems. MGAnt overexpressed in Drosophila cells was of quality and quantity suitable for kinetic and inhibition studies as well as future structural studies. Inhibition of MGAnt was tested with a group of prospective α-glucosidase inhibitors modeled after salacinol, a naturally occurring α-glucosidase inhibitor, and acarbose, a currently prescribed antidiabetic agent. Four synthetic inhibitors that bind and inhibit MGAnt activity better than acarbose, and at comparable levels to salacinol, were found. The inhibitors are derivatives of salacinol that contain either a selenium atom in place of sulfur in the five-membered ring, or a longer polyhydroxylated, sulfated chain than salacinol. Six-membered ring derivatives of salacinol and compounds modeled after miglitol were much less effective as MGAnt inhibitors. These results provide information on the inhibitory profile of MGAnt that will guide the development of new compounds having antidiabetic activity. [ABSTRACT FROM AUTHOR] AB - Copyright of FEBS Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMYLASES KW - GLUCOSIDASES KW - HYDROLASES KW - GLUCOSE KW - EUKARYOTIC cells KW - ACARBOSE KW - enzyme inhibition KW - family GH31 KW - glucosidase KW - glycosyl hydrolase KW - salacinol N1 - Accession Number: 20986326; Rossi, Elena J. 1,2 Sim, Lyann 1,2 Kuntz, Douglas A. 2 Hahn, Dagmar 3 Johnston, Blair D. 4 Ghavami, Ahmad 4 Szczepina, Monica G. 4 Kumar, Nag S. 4 Sterchi, Erwin E. 3 Nichols, Buford L. 5 Pinto, B. M. 4 Rose, David R. 1,2; Email Address: drose@oci.utoronto.ca; Affiliation: 1: Department of Medical Biophysics, University of Toronto, Canada 2: Division of Cancer Genomics and Proteomics, Ontario Cancer Institute, Canada 3: Institute of Biochemistry and Molecular Medicine, University of Berne, Switzerland 4: Department of Chemistry, Simon Fraser University, Burnaby, Canada 5: US Department of Agriculture, Agricultural Research Service, Baylor College of Medicine, Houston, TX, USA; Source Info: Apr2006, Vol. 273 Issue 7, p2673; Subject Term: AMYLASES; Subject Term: GLUCOSIDASES; Subject Term: HYDROLASES; Subject Term: GLUCOSE; Subject Term: EUKARYOTIC cells; Subject Term: ACARBOSE; Author-Supplied Keyword: enzyme inhibition; Author-Supplied Keyword: family GH31; Author-Supplied Keyword: glucosidase; Author-Supplied Keyword: glycosyl hydrolase; Author-Supplied Keyword: salacinol; Number of Pages: 11p; Illustrations: 2 Diagrams, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1111/j.1742-4658.2006.05283.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20986326&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yamamoto, Shigeki AU - Voss, Kenneth A. T1 - Risk control and food safety. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2013/08// VL - 30 IS - 8 M3 - Article SP - 1349 EP - 1350 PB - Taylor & Francis Ltd SN - 19440049 AB - An introduction is presented which discusses several papers presented at the Joint Panel on Toxic Microorganisms, US–Japan Cooperative Program on Development and Utilization of Natural Resources symposium in Tokyo, Japan in March 2012, related to palytoxin, seafood contaminants, and listeriosis. KW - PALYTOXIN KW - SEAFOOD -- Contamination KW - LISTERIOSIS N1 - Accession Number: 89571280; Yamamoto, Shigeki 1 Voss, Kenneth A. 2; Email Address: ken.voss@ars.usda.gov; Affiliation: 1: Division of Biomedical Food Research , National Institute of Health Sciences, Ministry of Health, Labor, and Welfare , Tokyo , Japan 2: Toxicology and Mycotoxin Research Unit, US Department of Agriculture (USDA) , Agriculture Research Service , Athens , GA , USA; Source Info: Aug2013, Vol. 30 Issue 8, p1349; Subject Term: PALYTOXIN; Subject Term: SEAFOOD -- Contamination; Subject Term: LISTERIOSIS; Number of Pages: 2p; Document Type: Article L3 - 10.1080/19440049.2013.812440 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89571280&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dickel, D. E. AU - Visel, A. AU - Pennacchio, L. A. T1 - Functional anatomy of distant-acting mammalian enhancers. JO - Philosophical Transactions of the Royal Society B: Biological Sciences JF - Philosophical Transactions of the Royal Society B: Biological Sciences Y1 - 2013/06/19/ VL - 368 IS - 1620 M3 - Article SP - 1 EP - 9 SN - 09628436 AB - Transcriptional enhancers are a major class of functional element embedded in the vast non-coding portion of the human genome. Acting over large genomic distances, enhancers play critical roles in the tissue and cell type-specific regulation of genes, and there is mounting evidence that they contribute to the aetiology of many human diseases. Methods for genome-wide mapping of enhancer regions are now available, but the functional architecture contained within human enhancer elements remains unclear. Here, we review recent approaches aimed at understanding the functional anatomy of individual enhancer elements, using systematic qualitative and quantitative assessments of mammalian enhancer variants in cultured cells and in vivo. These studies provide direct insight into common architectural characteristics of enhancers including the presence of multiple transcription factor-binding sites and the mixture of both transcriptionally activating and repressing domains within the same enhancer. Despite such progress in understanding the functional composition of enhancers, the inherent complexities of enhancer anatomy continue to limit our ability to predict the impact of sequence changes on in vivo enhancer function. While providing an initial glimpse into the mutability of mammalian enhancers, these observations highlight the continued need for experimental enhancer assessment as genome sequencing becomes routine in the clinic. [ABSTRACT FROM AUTHOR] AB - Copyright of Philosophical Transactions of the Royal Society B: Biological Sciences is the property of Royal Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENE enhancers KW - RESEARCH KW - GENETIC regulation KW - DISEASES -- Causes & theories of causation KW - TRANSCRIPTION factors KW - NUCLEIC acid regulatory sequences KW - enhancer KW - gene regulation KW - mouse genomics KW - mutation N1 - Accession Number: 93737743; Dickel, D. E. 1 Visel, A. 1,2 Pennacchio, L. A. 1,2; Email Address: lapennacchio@lbl.gov; Affiliation: 1: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA 2: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA; Source Info: 6/19/2013, Vol. 368 Issue 1620, p1; Subject Term: GENE enhancers; Subject Term: RESEARCH; Subject Term: GENETIC regulation; Subject Term: DISEASES -- Causes & theories of causation; Subject Term: TRANSCRIPTION factors; Subject Term: NUCLEIC acid regulatory sequences; Author-Supplied Keyword: enhancer; Author-Supplied Keyword: gene regulation; Author-Supplied Keyword: mouse genomics; Author-Supplied Keyword: mutation; Number of Pages: 9p; Document Type: Article L3 - 10.1098/rstb.2012.0359 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93737743&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sutter, Markus AU - Wilson, Adjélé AU - Leverenz, Ryan L. AU - Lopez-Igual, Rocio AU - Thurotte, Adrien AU - Salmeen, Annette E. AU - Kirilovsky, Diana AU - Kerfeld, Cheryl A. T1 - Crystal structure of the FRP and identification of the active site for modulation of OCP-mediated photoprotection in cyanobacteria. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/06/11/ VL - 110 IS - 24 M3 - Article SP - 10022 EP - 10027 SN - 00278424 AB - Photosynthetic reaction centers are sensitive to high light conditions, which can cause damage because of the formation of reactive oxygen species. To prevent high-light induced damage, cyanobacteria have developed photoprotective mechanisms. One involves a photoactive carotenoid protein that decreases the transfer of excess energy to the reaction centers. This protein, the orange carotenoid protein (OCP), is present in most cyanobacterial strains; it is activated by high light conditions and able to dissipate excess energy at the site of the light-harvesting antennae, the phycobilisomes. Restoration of normal antenna capacity involves the fluorescence recovery protein (FRP). The FRP acts to dissociate the OCP from the phycobilisomes by accelerating the conversion of the active red OCP to the inactive orange form. We have determined the 3D crystal structure of the FRP at 2.5 Å resolution. Remarkably, the FRP is found in two very different conformational and oligomeric states in the same crystal. Based on amino acid conservation analysis, activity assays of FRP mutants, FRP:OCP docking simulations, and coimmunoprecipitation experiments, we conclude that the dimer is the active form. The second form, a tetramer, may be an inactive form of FRP. In addition, we have identified a surface patch of highly conserved residues and shown that those residues are essential to FRP activity. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOSYNTHETIC oxygen evolution KW - AMINO acids KW - LUMINESCENCE KW - ORGANIC acids KW - PHOTOSYNTHETIC reaction centers KW - ACTIVE oxygen KW - nonphotochemical quenching KW - Synechocystis N1 - Accession Number: 88232231; Sutter, Markus 1 Wilson, Adjélé 2,3 Leverenz, Ryan L. 4 Lopez-Igual, Rocio 2,3 Thurotte, Adrien 2,3 Salmeen, Annette E. 1 Kirilovsky, Diana 2,3 Kerfeld, Cheryl A. 1,4,5; Email Address: ckerfeld@lbl.gov; Affiliation: 1: US Department of Energy, Joint Genome Institute, Walnut Creek, CA 94598 2: Commissariat à l'Energie Atomique (CEA), Institut de Biologie et Technologies de Saclay (iBiTec-S), 91191 Gif sur Yvette, France 3: Centre National de la Recherche Scientifique, Unité Mixte de Recherche 8221 (Centre National de la Recherche Scientifique), 91191 Gif sur Yvette, France 4: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720 5: Berkeley Synthetic Biology Institute, Berkeley, CA 94720; Source Info: 6/11/2013, Vol. 110 Issue 24, p10022; Subject Term: PHOTOSYNTHETIC oxygen evolution; Subject Term: AMINO acids; Subject Term: LUMINESCENCE; Subject Term: ORGANIC acids; Subject Term: PHOTOSYNTHETIC reaction centers; Subject Term: ACTIVE oxygen; Author-Supplied Keyword: nonphotochemical quenching; Author-Supplied Keyword: Synechocystis; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1303673110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88232231&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - White, Stephen N. AU - Knowles, Donald P. T1 - Expanding Possibilities for Intervention against Small Ruminant Lentiviruses through Genetic Marker-Assisted Selective Breeding. JO - Viruses (1999-4915) JF - Viruses (1999-4915) Y1 - 2013/06// VL - 5 IS - 6 M3 - Article SP - 1466 EP - 1499 SN - 19994915 AB - Small ruminant lentiviruses include members that infect sheep (ovine lentivirus [OvLV]; also known as ovine progressive pneumonia virus/maedi-visna virus) and goats (caprine arthritis encephalitis virus [CAEV]). Breed differences in seroprevalence and proviral concentration of OvLV had suggested a strong genetic component in susceptibility to infection by OvLV in sheep. A genetic marker test for susceptibility to OvLV has been developed recently based on the TMEM154 gene with validation data from over 2,800 sheep representing nine cohorts. While no single genotype has been shown to have complete resistance to OvLV, consistent association in thousands of sheep from multiple breeds and management conditions highlight a new strategy for intervention by selective breeding. This genetic marker-assisted selection (MAS) has the potential to be a useful addition to existing viral control measures. Further, the discovery of multiple additional genomic regions associated with susceptibility to or control of OvLV suggests that additional genetic marker tests may be developed to extend the reach of MAS in the future. This review will cover the strengths and limitations of existing data from host genetics as an intervention and outline additional questions for future genetic research in sheep, goats, small ruminant lentiviruses, and their host-pathogen interactions. [ABSTRACT FROM AUTHOR] AB - Copyright of Viruses (1999-4915) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LENTIVIRUSES KW - SEROPREVALENCE KW - SHEEP diseases KW - GOATS -- Diseases KW - GENETIC markers KW - RETROVIRUSES KW - BIOCHEMICAL markers KW - goats KW - marker-assisted selection KW - sheep KW - small ruminant lentivirus KW - susceptibility KW - TMEM154 N1 - Accession Number: 89428908; White, Stephen N. 1,2; Email Address: Stephen.White@ars.usda.gov Knowles, Donald P. 1,2; Email Address: Don.Knowles@ars.usda.gov; Affiliation: 1: Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Pullman, WA 99164, USA 2: Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164, USA; Source Info: Jun2013, Vol. 5 Issue 6, p1466; Subject Term: LENTIVIRUSES; Subject Term: SEROPREVALENCE; Subject Term: SHEEP diseases; Subject Term: GOATS -- Diseases; Subject Term: GENETIC markers; Subject Term: RETROVIRUSES; Subject Term: BIOCHEMICAL markers; Author-Supplied Keyword: goats; Author-Supplied Keyword: marker-assisted selection; Author-Supplied Keyword: sheep; Author-Supplied Keyword: small ruminant lentivirus; Author-Supplied Keyword: susceptibility; Author-Supplied Keyword: TMEM154; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112420 Goat Farming; NAICS/Industry Codes: 112410 Sheep Farming; Number of Pages: 34p; Illustrations: 4 Charts; Document Type: Article L3 - 10.3390/v5061466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89428908&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Eicher, S. D. AU - Lay Jr., D. C. AU - Arthington, J. D. AU - Schutz, M. M. T1 - Effects of rubber flooring during the first 2 lactations on production, locomotion, hoof health, immune functions, and stress. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/06// VL - 96 IS - 6 M3 - Article SP - 3639 EP - 3651 SN - 00220302 AB - Some housing systems on dairy farms can result in long-term chronic pain. The effects of acute pain on immunity have been explored, but chronic pain's influence on immune responses is still poorly understood. Therefore, the objective of this research was to determine chronic effects of flooring on immune responses and production in freestall housing for dairy cows. Thirty heifers were studied from before calving as first-calf heifers until d 180 of their second lactation. Treatments were rubber (Kraiburg; Agromatic Inc., Fond du Lac, WI) flooring or concrete with diamond grooves in a freestall barn, each in 2 quadrants of the barn. Heifers entered the treatments after calving, so the system was dynamic and each cow was considered an experimental unit. At the end of the first lactation, cows were housed in a bedded pack barn with pasture access until calving was imminent. At that time, they returned to their assigned treatment, but not necessarily into the same quadrant. Production, reproduction, cortisol, acute-phase proteins, and health data were recorded throughout lactation 1, locomotion was scored weekly, and hoof scoring and care was conducted on d 60 and 180 of lactations 1 and 2, and quantitative real-time-PCR of blood leukocytes was analyzed in mid lactation of lactation 1. Mature-equivalent milk fat, milk protein, and protein percentages during the first lactation were greater for cows on the rubber flooring. Hoof and leg therapy treatments per cow were fewer for rubber floor-housed cows. Locomotion scores were less for cows housed on rubber during the second lactation. White blood cell counts were less for cows housed on rubber, and caused by greater lymphocyte counts for cows housed on concrete. The possibility of chronic inflammation was substantiated by less IL-1β and more IL-1 receptor antagonists for cows housed on rubber at d 150 in the second lactation. Cortisol and acute-phase proteins did not differ between the treatments. Interferon-γ, IL-12, the modulator of tissue reconstruction (B-cell-transforming growth factor 1), and pain-modulating neurokinin (tachykinin 1) were not different at d 105. These data show indicators of chronic inflammation for cows housed on the concrete flooring compared with those housed on rubber. Implications for the use of rubber flooring in freestall barns are broader than just lameness and may affect many aspects of cow physiology and production. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RUBBER floors KW - RESEARCH KW - DAIRY cattle KW - HEALTH KW - IMMUNITY in cattle KW - ANIMAL locomotion KW - HOOFS KW - cow comfort KW - dairy cow KW - flooring KW - immunity N1 - Accession Number: 88010531; Eicher, S. D. 1; Email Address: Susan.Eicher@ars.usda.gov Lay Jr., D. C. 1 Arthington, J. D. 2 Schutz, M. M. 3; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Livestock Behavior Research Unit, West Lafayette, IN 47907 2: Range Cattle Research and Education Center, University of Florida, Gainesville 32601 3: Purdue University, Department of Animal Sciences, West Lafayette, IN 47907; Source Info: Jun2013, Vol. 96 Issue 6, p3639; Subject Term: RUBBER floors; Subject Term: RESEARCH; Subject Term: DAIRY cattle; Subject Term: HEALTH; Subject Term: IMMUNITY in cattle; Subject Term: ANIMAL locomotion; Subject Term: HOOFS; Author-Supplied Keyword: cow comfort; Author-Supplied Keyword: dairy cow; Author-Supplied Keyword: flooring; Author-Supplied Keyword: immunity; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 238330 Flooring Contractors; NAICS/Industry Codes: 326199 All Other Plastics Product Manufacturing; Number of Pages: 13p; Illustrations: 1 Black and White Photograph, 5 Charts, 3 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88010531&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rupp, Erik C. AU - Granite, Evan J. AU - Stanko, Dennis C. T1 - Laboratory scale studies of Pd/γ-Al2O3 sorbents for the removal of trace contaminants from coal-derived fuel gas at elevated temperatures. JO - Fuel JF - Fuel Y1 - 2013/06// VL - 108 M3 - Article SP - 131 EP - 136 SN - 00162361 AB - The Integrated Gasification Combined Cycle (IGCC) is a promising technology for the use of coal in a clean and efficient manner. In order to maintain the overall efficiency of the IGCC process, it is necessary to clean the fuel gas of contaminants (sulfur, trace compounds) at warm (150–540°C) to hot (>540°C) temperatures. Current technologies for trace contaminant (such as mercury) removal, primarily activated carbon based sorbents, begin to lose effectiveness above 100°C, creating the need to develop sorbents effective at elevated temperatures. As trace elements are of particular environmental concern, previous work by this group has focused on the development of a Pd/γ-Al2O3 sorbent for Hg removal. This paper extends the research to Se (as hydrogen selenide, H2Se), As (as arsine, AsH3), and P (as phosphine, PH3) which thermodynamic studies indicate are present as gaseous species under gasification conditions. Experiments performed under ambient conditions in He on 20wt.% Pd/γ-Al2O3 indicate the sorbent can remove the target contaminants. Further work is performed using a 5wt.% Pd/γ-Al2O3 sorbent in a simulated fuel gas (H2, CO, CO2, N2 and H2S) in both single and multiple contaminant atmospheres to gauge sorbent performance characteristics. The impact of H2O, Hg and temperature on sorbent performance is explored. [ABSTRACT FROM AUTHOR] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALUMINUM oxide KW - GAS as fuel KW - INTEGRATED gasification combined cycle power plants KW - HIGH temperatures KW - GASES -- Cleaning KW - METALS -- Absorption & adsorption KW - COAL gasification KW - ACTIVATED carbon KW - Arsine KW - Gasification KW - Hydrogen selenide KW - Palladium KW - Phosphine N1 - Accession Number: 89162120; Rupp, Erik C. 1; Email Address: Erik.Rupp@OR.NETL.DOE.GOV Granite, Evan J. 1; Email Address: Evan.Granite@NETL.DOE.GOV Stanko, Dennis C. 1; Email Address: Dennis.Stanko@NETL.DOE.GOV; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: Jun2013, Vol. 108, p131; Subject Term: ALUMINUM oxide; Subject Term: GAS as fuel; Subject Term: INTEGRATED gasification combined cycle power plants; Subject Term: HIGH temperatures; Subject Term: GASES -- Cleaning; Subject Term: METALS -- Absorption & adsorption; Subject Term: COAL gasification; Subject Term: ACTIVATED carbon; Author-Supplied Keyword: Arsine; Author-Supplied Keyword: Gasification; Author-Supplied Keyword: Hydrogen selenide; Author-Supplied Keyword: Palladium; Author-Supplied Keyword: Phosphine; NAICS/Industry Codes: 327910 Abrasive Product Manufacturing; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.fuel.2010.12.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89162120&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Chaoqun AU - Xia, Ying AU - Chen, Ruqi AU - Huh, Seungmoo AU - Johnston, Patrick A. AU - Kessler, Michael R. T1 - Soy-castor oil based polyols prepared using a solvent-free and catalyst-free method and polyurethanes therefrom. JO - Green Chemistry JF - Green Chemistry Y1 - 2013/06// VL - 15 IS - 6 M3 - Article SP - 1477 EP - 1484 SN - 14639262 AB - Bio-based polyols from epoxidized soybean oil and castor oil fatty acid were developed using an environmentally friendly, solvent-free/catalyst-free method. The effects of the molar ratios of the carboxyl to the epoxy groups, reaction time, and reaction temperature on the polyols’ structures were systematically studied. Subsequently, polyurethane films were prepared from these green polyols. Properties of the new, soy-castor oil based polyurethane films were compared with two other polyurethane films prepared from castor oil and methoxylated soybean oil polyol, respectively. Thermal and mechanical tests showed that the polyurethane films prepared from the new polyols exhibited higher glass transition temperatures, tensile strength, Young's modulus, and thermal stability because of the higher degree of cross-linking in the new polyols. Moreover, the novel polyols, prepared using the solvent-free and catalyst-free synthetic route, were 100% bio-based and facilitate a more environmentally friendly and economical process than conventional soy-based polyols used for polyurethane production. [ABSTRACT FROM AUTHOR] AB - Copyright of Green Chemistry is the property of Royal Society of Chemistry and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYOLS KW - CASTOR oil KW - POLYURETHANES KW - GLASS transition temperature KW - TENSILE strength KW - YOUNG'S modulus KW - THERMAL stability N1 - Accession Number: 100867914; Zhang, Chaoqun 1 Xia, Ying 1 Chen, Ruqi 1 Huh, Seungmoo 2 Johnston, Patrick A. 3 Kessler, Michael R. 1,4,5; Affiliation: 1: Department of Materials Science and Engineering, Iowa State University, Ames, IA, USA 2: Kumho Petrochemical R&BD Center, Daejeon, South Korea 3: Center for Sustainable Environmental Technologies, Iowa State University, Ames, IA, USA 4: Department of Mechanical Engineering, Iowa State University, Ames, IA, USA 5: Ames Laboratory, US Department of Energy, Ames, IA, USA; Source Info: 2013, Vol. 15 Issue 6, p1477; Subject Term: POLYOLS; Subject Term: CASTOR oil; Subject Term: POLYURETHANES; Subject Term: GLASS transition temperature; Subject Term: TENSILE strength; Subject Term: YOUNG'S modulus; Subject Term: THERMAL stability; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 8p; Document Type: Article L3 - 10.1039/c3gc40531a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100867914&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Seefeldt, Steven AU - Boydston, Rick AU - Kaspari, Phil AU - Zhang, Mingchu AU - Carr, Erin AU - Smeenk, Jeff AU - Barnes, David T1 - Aminopyralid Residue Impacts on Potatoes and Weeds. JO - American Journal of Potato Research JF - American Journal of Potato Research Y1 - 2013/06// VL - 90 IS - 3 M3 - Article SP - 239 EP - 244 SN - 1099209X AB - Aminopyralid is used in Alaska to control certain invasive weed species; however it appears to have an extended soil half-life in interior Alaska resulting in carry-over injury in potatoes. Field studies at three experiment stations in Delta Junction, Fairbanks, and Palmer, Alaska were established to determine the dose-response of weeds and above and below ground potato growth to soil-applied aminopyralid (0, 8, 15, 31, 62, and 123 g ae ha) . Both prostrate knotweed and narrowleaf hawksbeard were susceptible to aminopyralid. At Delta Junction and Fairbanks, visual injury of potatoes greater than 25 % was observed at 15 g ae ha aminopyralid, whereas at Palmer visual injury was greater than 40 % at 8 g ae ha, the lowest rate tested. Potato tuber production was reduced by aminopyralid at rates of 15 g ae ha and above at both Delta Junction and Palmer. Sub-samples of potato tubers from Delta Junction and Palmer were analyzed for aminopyralid content and grown out to determine if aminopyralid in tubers would reduce subsequent growth. The aminopyralid concentration in potato tubers increased with increasing field application rates, with 30 ppb extracted from tubers grown at the highest application rate (123 g ae ha). All plants grown from daughter tubers except from control plots in Palmer exhibited injury symptoms. The number of emerged shoots, and shoot height decreased with increasing aminopyralid concentrations in the tuber, with injury rates greater than 70 % at 8 g ae ha. (English) [ABSTRACT FROM AUTHOR] AB - Aminopyralid se usa en Alaska para controlar ciertas especies de malezas invasivas; no obstante, parece tener una extendida vida media en el suelo al interior de Alaska, resultando en un daño por residuos en papa. Se establecieron estudios de campo en tres estaciones experimentales en Delta Junction, Fairbanks y Palmer, Alaska, para determinar la dosis-respuesta de malezas y en el crecimiento aéreo y subterráneo de la papa, a la aplicación al suelo de aminopyralid (0, 8, 15, 31, 62 y 123 g ia ha). Tanto correhuelas rastreras como crepis fueron susceptibles a aminopyralid. En Delta Junction y Fairbanks, se observó el daño visual de la papa mayor al 25 % a 15 g ia ha del producto, mientras que en Palmer el daño visible fue mayor al 40 % a 8 g ia ha, que fue el nivel más bajo probado. La producción del tubérculo se redujo por el aminopyralid a niveles de 15 g ia ha y mayores tanto en Delta Junction como en Palmer. Se analizaron submuestras de tubérculos de Delta Junction y Palmer para el contenido de aminopyralid y se sembraron para determinar si el producto en los tubérculos pudiera reducir el crecimiento subsecuente. La concentración de aminopyralid en los tubérculos aumentó con el incremento en los niveles de aplicación en el campo, con 30 ppb obtenido de tubérculos cultivados bajo los niveles más altos aplicados (123 g ia ha). Todas las plantas cultivadas a partir de tubérculos hijos, excepto los lotes testigo, en Palmer, exhibieron síntomas de daño. El número de tallos emergidos y su altura disminuyó con el incremento en las concentraciones de aminopyralid en el tubérculo, con niveles de daño mayores al 70 % a 8 g ia ha. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Potato Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTATOES KW - PHYSIOLOGY KW - PYRALIDAE KW - HERBICIDES KW - WEEDS KW - TUBERS KW - BIOLOGICAL assay KW - DOSE-response relationship (Biochemistry) KW - ALASKA KW - Bioassay KW - Carryover KW - Dose-response N1 - Accession Number: 87697167; Seefeldt, Steven 1; Email Address: ssseefeldt@alaska.edu Boydston, Rick 2 Kaspari, Phil 3 Zhang, Mingchu 4 Carr, Erin 4 Smeenk, Jeff 5 Barnes, David 6; Affiliation: 1: Cooperative Extension Service Tanana District, University of Alaska Fairbanks, Fairbanks 99775 USA 2: US Department of Agriculture-Agricultural Research Service, Irrigated Agriculture Research and Extension Center, Prosser 99350-9687 USA 3: Cooperative Extension Service Delta District, University of Alaska Fairbanks, Delta Junction 99737 USA 4: Department of High Latitude Agriculture, University of Alaska Fairbanks, Fairbanks 99775 USA 5: Palmer Soil and Water District, 259 South Alaska St Palmer 99645 USA 6: Department of Civil and Environmental Engineering, University of Alaska Fairbanks, Fairbanks 99775-5900 USA; Source Info: Jun2013, Vol. 90 Issue 3, p239; Subject Term: POTATOES; Subject Term: PHYSIOLOGY; Subject Term: PYRALIDAE; Subject Term: HERBICIDES; Subject Term: WEEDS; Subject Term: TUBERS; Subject Term: BIOLOGICAL assay; Subject Term: DOSE-response relationship (Biochemistry); Subject Term: ALASKA; Author-Supplied Keyword: Bioassay; Author-Supplied Keyword: Carryover; Author-Supplied Keyword: Dose-response; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111211 Potato Farming; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1007/s12230-012-9298-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87697167&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cui-Ying Chen AU - Qing-Mei Xie AU - Yu Xue AU - Jun Ji AU - Shuang Chang AU - Jing-Yun Ma AU - Ying-Zuo Bi T1 - Characterization of cytotoxicity-related gene expression in response to virulent Marek's disease virus infection in the bursa of Fabricius. JO - Research in Veterinary Science JF - Research in Veterinary Science Y1 - 2013/06// VL - 94 IS - 3 M3 - Article SP - 496 EP - 503 SN - 00345288 AB - Cell-mediated cytotoxic responses are critical for control of Marek's disease virus (MDV) infection and tumour development. However, the mechanisms of virus clearance mediated by cytotoxic responses in the bursa of Fabricius of chickens during MDV infection are not fully understood. In this study, the host cytotoxic responses during MDV infection in the bursa were investigated by examining the expression of genes in the cell lysis pathways. Partial up-regulation existed in the expression of the important cytolytic molecule granzyme A (GzmA), Fas, NK lysin and DNA repair enzyme Ape1, whereas little or no expression appeared in other cytolytic molecules, including perforin (PFN) and Fas ligand (FasL), and molecules involved in DNA repair and apoptosis in the bursa during MDV infection. These results suggest that less sustained cytotoxic activities are generated in the bursa of MDV-infected chickens. The findings of this study provide a more detailed insight into the host cytotoxic responses to MDV infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Research in Veterinary Science is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAREK'S disease KW - TUMORS KW - DNA repair KW - APOPTOSIS KW - GRANZYMES KW - PERFORINS KW - Cytotoxic responses KW - Marek's disease virus KW - The bursa of Fabricius N1 - Accession Number: 86988690; Cui-Ying Chen 1 Qing-Mei Xie 1; Email Address: qmx@scau.edu.cn Yu Xue 1 Jun Ji 1 Shuang Chang 2 Jing-Yun Ma 1 Ying-Zuo Bi 1; Affiliation: 1: College of Animal Science, South China Agricultural University, Guangzhou 510642, People's Republic of China 2: US Department of Agriculture, Agricultural Research Service, Avian Disease and Oncology Laboratory, 3606 East Mount Hope Road, East Lansing, MI 48823, USA; Source Info: 2013, Vol. 94 Issue 3, p496; Subject Term: MAREK'S disease; Subject Term: TUMORS; Subject Term: DNA repair; Subject Term: APOPTOSIS; Subject Term: GRANZYMES; Subject Term: PERFORINS; Author-Supplied Keyword: Cytotoxic responses; Author-Supplied Keyword: Marek's disease virus; Author-Supplied Keyword: The bursa of Fabricius; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.rvsc.2012.10.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86988690&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, Olin AU - Huo, Naxin AU - Gu, Yong T1 - The gene space in wheat: the complete γ-gliadin gene family from the wheat cultivar Chinese Spring. JO - Functional & Integrative Genomics JF - Functional & Integrative Genomics Y1 - 2013/06// VL - 13 IS - 2 M3 - Article SP - 261 EP - 273 SN - 14387948 AB - The complete set of unique γ-gliadin genes is described for the wheat cultivar Chinese Spring using a combination of expressed sequence tag (EST) and Roche 454 DNA sequences. Assemblies of Chinese Spring ESTs yielded 11 different γ-gliadin gene sequences. Two of the sequences encode identical polypeptides and are assumed to be the result of a recent gene duplication. One gene has a 3′ coding mutation that changes the reading frame in the final eight codons. A second assembly of Chinese Spring γ-gliadin sequences was generated using Roche 454 total genomic DNA sequences. The 454 assembly confirmed the same 11 active genes as the EST assembly plus two pseudogenes not represented by ESTs. These 13 γ-gliadin sequences represent the complete unique set of γ-gliadin genes for cv Chinese Spring, although not ruled out are additional genes that are exact duplications of these 13 genes. A comparison with the ESTs of two other hexaploid cultivars (Butte 86 and Recital) finds that the most active genes are present in all three cultivars, with exceptions likely due to too few ESTs for detection in Butte 86 and Recital. A comparison of the numbers of ESTs per gene indicates differential levels of expression within the γ-gliadin gene family. Genome assignments were made for 6 of the 13 Chinese Spring γ-gliadin genes, i.e., one assignment from a match to two γ-gliadin genes found within a tetraploid wheat A genome BAC and four genes that match four distinct γ-gliadin sequences assembled from Roche 454 sequences from Aegilops tauschii, the hexaploid wheat D-genome ancestor. [ABSTRACT FROM AUTHOR] AB - Copyright of Functional & Integrative Genomics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLIADINS KW - WHEAT -- Varieties KW - EXPRESSED sequence tag (Genetics) KW - CHROMOSOME duplication KW - NUCLEOTIDE sequence KW - MUTATION (Biology) KW - POLYPEPTIDES KW - Gene activity KW - Gene evolution KW - Gene family KW - Gliadins KW - Wheat N1 - Accession Number: 87784543; Anderson, Olin 1; Email Address: olin.anderson@ars.usda.gov Huo, Naxin Gu, Yong 1; Affiliation: 1: Genomics and Gene Discovery Research Unit, Western Regional Research Unit, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street Albany 94710 USA; Source Info: Jun2013, Vol. 13 Issue 2, p261; Subject Term: GLIADINS; Subject Term: WHEAT -- Varieties; Subject Term: EXPRESSED sequence tag (Genetics); Subject Term: CHROMOSOME duplication; Subject Term: NUCLEOTIDE sequence; Subject Term: MUTATION (Biology); Subject Term: POLYPEPTIDES; Author-Supplied Keyword: Gene activity; Author-Supplied Keyword: Gene evolution; Author-Supplied Keyword: Gene family; Author-Supplied Keyword: Gliadins; Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s10142-013-0321-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87784543&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - DePiper, Geret S. AU - Higgins, Nathaniel AU - Lipton, Douglas W. AU - Stocking, Andrew T1 - Auction Design, Incentives, and Buying Back Maryland and Virginia Crab Licenses. JO - Canadian Journal of Agricultural Economics JF - Canadian Journal of Agricultural Economics Y1 - 2013/06// VL - 61 IS - 2 M3 - Article SP - 353 EP - 370 SN - 00083976 AB - Fisheries managers use buybacks to reduce fleet capacity, conserve fish stocks, and accomplish other goals. In 2009, Maryland and Virginia conducted auctions to buy back commercial fishing licenses. The auctions in both States had similar timing, objectives, and target populations. The divergent designs of the auctions, however, provide a case study with which to investigate effective buyback practices. We compare and contrast the market designs used by Maryland and Virginia, and describe how those differing designs influenced the respective outcomes. (English) [ABSTRACT FROM AUTHOR] AB - Les gestionnaires des pêches recourent aux rachats de permis pour réduire la capacité des flottilles de pêche, protéger les stocks de poissons et réaliser divers objectifs. En 2009, les États du Maryland et de la Virginie ont organisé des ventes aux enchères pour racheter des permis de pêche commerciale. Le moment choisi, les objectifs et les populations cibles de ces deux États étaient similaires. Toutefois, les conceptions des enchères étaient différentes et offraient l'occasion d'examiner les pratiques de rachat efficaces. Nous faisons ressortir les similitudes et les différences des conceptions du marché utilisées par le Maryland et la Virginie, et nous décrivons de quelle façon ces conceptions ont influencé les résultats respectifs. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Agricultural Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FISH tagging KW - FISHERY management KW - FISH & game licenses KW - FISHES -- Population biology KW - CASE studies KW - MARYLAND KW - VIRGINIA N1 - Accession Number: 87709560; DePiper, Geret S. 1 Higgins, Nathaniel 2 Lipton, Douglas W. 3 Stocking, Andrew 4; Affiliation: 1: National Marine Fisheries Service, US Department of Commerce 2: Economic Research Service, US Department of Agriculture 3: Department of Agricultural & Resource Economics, University of Maryland 4: Congressional Budget Office; Source Info: Jun2013, Vol. 61 Issue 2, p353; Subject Term: FISH tagging; Subject Term: FISHERY management; Subject Term: FISH & game licenses; Subject Term: FISHES -- Population biology; Subject Term: CASE studies; Subject Term: MARYLAND; Subject Term: VIRGINIA; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 18p; Document Type: Article L3 - 10.1111/cjag.12005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87709560&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roach, Dwayne R. AU - Khatibi, Piyum A. AU - Bischoff, Kenneth M. AU - Hughes, Stephen R. AU - Donovan, David M. T1 - Bacteriophage-encoded lytic enzymes control growth of contaminating Lactobacillus found in fuel ethanol fermentations. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2013/06// VL - 6 IS - 1 M3 - Article SP - 1 EP - 11 SN - 17546834 AB - Background: Reduced yields of ethanol due to bacterial contamination in fermentation cultures weaken the economics of biofuel production. Lactic acid bacteria are considered the most problematic, and surveys of commercial fuel ethanol facilities have found that species of Lactobacillus are predominant. Bacteriophage lytic enzymes are peptidoglycan hydrolases that can degrade the Gram positive cell wall when exposed externally and provide a novel source of antimicrobials that are highly refractory to resistance development. Results: The streptococcal phage LambdaSa2 (λSa2) endolysin demonstrated strong lytic activity towards 17 of 22 strains of lactobacilli, staphylococci or streptococci and maintained an optimal specific activity at pH 5.5 and in the presence of ≤ 5% ethanol (fermentation conditions) toward L. fermentum. Lactobacillus bacteriophage endolysins LysA, LysA2 and LysgaY showed exolytic activity towards 60% of the lactobacilli tested including four L. fermentum isolates from fuel ethanol fermentations. In turbidity reduction assays LysA was able to reduce optical density >75% for 50% of the sensitive strains and >50% for the remaining strains. LysA2 and LysgaY were only able to decrease cellular turbidity by <50%. Optimal specific activities were achieved for LysA, LysA2, and LysgaY at pH 5.5. The presence of ethanol (≤5%) did not reduce the lytic activity. Lysins were able to reduce both L. fermentum (BR0315-1) (?Sa2 endolysin) and L. reuteri (B-14171) (LysA) contaminants in mock fermentations of corn fiber hydrolysates. Conclusion: Bacteriophage lytic enzymes are strong candidates for application as antimicrobials to control lactic acid bacterial contamination in fuel ethanol fermentations. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIOPHAGES KW - LYSINS KW - LACTOBACILLUS KW - ETHANOL as fuel KW - BIOMASS energy KW - PEPTIDOGLYCAN hydrolase KW - HYDROGEN-ion concentration KW - FUNGUS-bacterium relationships KW - Bacteriophage KW - Contamination KW - endolysin KW - Ethanol KW - Fermentation KW - Lactic acid bacteria KW - Lactobacilli KW - Lactobacillus KW - Lysin KW - Peptidoglycan N1 - Accession Number: 88012526; Roach, Dwayne R. 1 Khatibi, Piyum A. 2 Bischoff, Kenneth M. 2 Hughes, Stephen R. 2 Donovan, David M. 1; Email Address: david.donovan@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Animal Biosciences and Biotechnology Laboratory, Animal & Natural Resources Institute, Agricultural ResearchService, Beltsville, MD 20705, USA 2: US Department of Agriculture, National Center for Agricultural Utilization Research, Agricultural Research Service, Peoria, IL, 61604, USA; Source Info: 2013, Vol. 6 Issue 1, p1; Subject Term: BACTERIOPHAGES; Subject Term: LYSINS; Subject Term: LACTOBACILLUS; Subject Term: ETHANOL as fuel; Subject Term: BIOMASS energy; Subject Term: PEPTIDOGLYCAN hydrolase; Subject Term: HYDROGEN-ion concentration; Subject Term: FUNGUS-bacterium relationships; Author-Supplied Keyword: Bacteriophage; Author-Supplied Keyword: Contamination; Author-Supplied Keyword: endolysin; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Fermentation; Author-Supplied Keyword: Lactic acid bacteria; Author-Supplied Keyword: Lactobacilli; Author-Supplied Keyword: Lactobacillus; Author-Supplied Keyword: Lysin; Author-Supplied Keyword: Peptidoglycan; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 11p; Document Type: Article L3 - 10.1186/1754-6834-6-20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88012526&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paştiu, Anamaria AU - Györke, Adriana AU - Blaga, Radu AU - Mircean, Viorica AU - Rosenthal, Benjamin AU - Cozma, Vasile T1 - In Romania, exposure to Toxoplasma gondii occurs twice as often in swine raised for familial consumption as in hunted wild boar, but occurs rarely, if ever, among fattening pigs raised in confinement. JO - Parasitology Research JF - Parasitology Research Y1 - 2013/06// VL - 112 IS - 6 M3 - Article SP - 2403 EP - 2407 SN - 09320113 AB - A wide range of swine husbandry practices prevail in Romania: pork for human consumption is derived from hunting wild boar, from household rearing of small numbers of backyard pigs, and from indoor, industrial production of swine raised in confinement indoors. Romania thus represents an instructive place for evaluating the influence of animal management on the exposure risk of the zoonotic parasite, Toxoplasma gondii. The fact that many Romanians eat uncooked or undercooked pork, especially when raised for household consumption, elevates the public health imperative to understand these risks. The aim of the study, therefore, was to evaluate the seroprevalence of T. gondii in pigs and wild boars from Romania. During 2008-2010, we collected 3,595 serum samples from pigs (fattening pigs, sows, backyard pigs) and 150 serum samples from wild boars. The sera were assayed by immunofluorescence antibody test (cutoff, 1:32) for antibodies against T. gondii. The overall seroprevalence of T. gondii infection was 23.1 % (829/3,595) in pigs and 16 % (24/150) in wild boars. The seroprevalence was significantly higher ( p < 0.001) in backyard pigs (30.5 %; 783/2,564) than in sows (12.4 %; 46/371) or fattening pigs (none of the sera was positive). The management system (indoor pigs versus backyard pigs) represented the most important factor in the epidemiology of T. gondii infection. The proximity of backyard pigs to the definitive host of this parasite (cats), as well as their access to contaminated meat products, elevated their exposure risk well above that of pigs raised in confinement, and even above that of wild boars inhabiting sylvatic environments. [ABSTRACT FROM AUTHOR] AB - Copyright of Parasitology Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWINE farms KW - SWINE KW - BOARS KW - PUBLIC health KW - TOXOPLASMA gondii N1 - Accession Number: 87784832; Paştiu, Anamaria 1 Györke, Adriana 1 Blaga, Radu 2 Mircean, Viorica 1 Rosenthal, Benjamin 3 Cozma, Vasile 1; Email Address: cozmavasile@yahoo.com; Affiliation: 1: Parasitology and Parasitic Diseases Department, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine, 3-5 Mănăştur Street 400372 Cluj-Napoca Romania 2: Université Paris-Est, École Nationale Vétérinaire d'Alfort, UMR BIPAR ANSES ENVA UPEC USC INRA, Maisons-Alfort 94704 France 3: Animal Parasitic Disease Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville 20705 USA; Source Info: Jun2013, Vol. 112 Issue 6, p2403; Subject Term: SWINE farms; Subject Term: SWINE; Subject Term: BOARS; Subject Term: PUBLIC health; Subject Term: TOXOPLASMA gondii; NAICS/Industry Codes: 525120 Health and Welfare Funds; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1007/s00436-013-3353-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87784832&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hirschman, Jay AU - Chriqui, Jamie F T1 - School food and nutrition policy, monitoring and evaluation in the USA. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2013/06// VL - 16 IS - 6 M3 - Article SP - 982 EP - 988 SN - 13689800 AB - ObjectiveTo provide an overview of school food and nutrition monitoring from 1980 to the Healthy Hunger-Free Kids Act of 2010 and data on school food availability in the USA.DesignA review of the history of school food and nutrition policy, monitoring and evaluation efforts in the USA over the past three decades.SettingUSA.SubjectsSchool food service, school districts and schools nationwide.ResultsThe school food environment in the USA is governed by a patchwork of federal, state and local laws and policies. The federal government has primary authority over the school meal programmes and has recently issued updated regulations governing the food and nutrient requirements for meals sold or served through the National School Lunch and School Breakfast Programs. Competitive foods (i.e. foods and beverages sold/served outside the meal programmes) are governed primarily by state and district laws and policies, although new federal regulations are expected to set minimum standards in this area. The USA has a long history of data monitoring and evaluation funded by government and private foundations which has enabled decision makers to monitor progress and opportunities to improve the foods and beverages made available to students in school.ConclusionsSchool food-related monitoring and evaluation research has been highly influential in influencing legislation and policy, leading to improvements in the foods and beverages available to children at school as part of planned meals and individual items sold outside the meal programmes. The lessons learned from the US experience provide insights that may be valuable for implementation, monitoring and evaluation of school food programmes in other countries. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCHOOL children -- Food KW - SCHOOL children -- Nutrition KW - NUTRITION policy KW - SCHOOL districts KW - FEDERAL government KW - DECISION making KW - UNITED States KW - Monitoring and evaluation KW - Public policy KW - School food KW - School nutrition N1 - Accession Number: 87694190; Hirschman, Jay 1 Chriqui, Jamie F 2; Affiliation: 1: US Department of Agriculture, Food and Nutrition Service, 3101 Park Center Drive, Alexandria, VA 22302, USA 2: Institute for Health Research and Policy, University of Illinois, Chicago, USA; Source Info: Jun2013, Vol. 16 Issue 6, p982; Subject Term: SCHOOL children -- Food; Subject Term: SCHOOL children -- Nutrition; Subject Term: NUTRITION policy; Subject Term: SCHOOL districts; Subject Term: FEDERAL government; Subject Term: DECISION making; Subject Term: UNITED States; Author-Supplied Keyword: Monitoring and evaluation; Author-Supplied Keyword: Public policy; Author-Supplied Keyword: School food; Author-Supplied Keyword: School nutrition; NAICS/Industry Codes: 611110 Elementary and Secondary Schools; Number of Pages: 7p; Document Type: Article L3 - 10.1017/S1368980012004144 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87694190&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Mahony, John AU - Clarke, Lesa AU - Whelan, Michelle AU - O’Kennedy, Richard AU - Lehotay, Steven J. AU - Danaher, Martin T1 - The use of ultra-high pressure liquid chromatography with tandem mass spectrometric detection in the analysis of agrochemical residues and mycotoxins in food – Challenges and applications. JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2013/05/31/ VL - 1292 M3 - Article SP - 83 EP - 95 SN - 00219673 AB - Abstract: In the field of food contaminant analysis, the most significant development of recent years has been the integration of ultra-high pressure liquid chromatography (UHPLC), coupled to tandem quadrupole mass spectrometry (MS/MS), into analytical applications. In this review, we describe the emergence of UHPLC through technological advances. The implications of this new chromatographic technology for MS detection are discussed, as well as some of the remaining challenges in exploiting it for chemical residue applications. Finally, a comprehensive overview of published applications of UHPLC–MS in food contaminant analysis is presented, with a particular focus on veterinary drug residues. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Toxicology KW - HIGH performance liquid chromatography KW - TANDEM mass spectrometry KW - AGRICULTURAL chemicals KW - AGRICULTURAL wastes KW - MYCOTOXINS KW - VETERINARY drug residues KW - Frictional heating KW - Mass spectrometry (MS) KW - Matrix effects KW - Ultra-high pressure liquid chromatography (UHPLC) KW - Veterinary drug residue analysis N1 - Accession Number: 89248837; O’Mahony, John 1 Clarke, Lesa 1,2 Whelan, Michelle 1 O’Kennedy, Richard 2 Lehotay, Steven J. 3 Danaher, Martin 1; Email Address: martin.danaher@teagasc.ie; Affiliation: 1: Food Safety Department, Teagasc Food Research Centre, Ashtown, Dublin 15, Ireland 2: School of Biotechnology and National Centre for Sensor Research, Dublin City University, Dublin 9, Ireland 3: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: May2013, Vol. 1292, p83; Subject Term: FOOD -- Toxicology; Subject Term: HIGH performance liquid chromatography; Subject Term: TANDEM mass spectrometry; Subject Term: AGRICULTURAL chemicals; Subject Term: AGRICULTURAL wastes; Subject Term: MYCOTOXINS; Subject Term: VETERINARY drug residues; Author-Supplied Keyword: Frictional heating; Author-Supplied Keyword: Mass spectrometry (MS); Author-Supplied Keyword: Matrix effects; Author-Supplied Keyword: Ultra-high pressure liquid chromatography (UHPLC); Author-Supplied Keyword: Veterinary drug residue analysis; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.chroma.2013.01.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89248837&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Yuzhan AU - Badrinarayanan, Prashanth AU - Kessler, Michael R. T1 - Liquid crystalline epoxy resin based on biphenyl mesogen: Thermal characterization. JO - Polymer JF - Polymer Y1 - 2013/05/24/ VL - 54 IS - 12 M3 - Article SP - 3017 EP - 3025 SN - 00323861 AB - An epoxy monomer of 4,4′-diglycidyloxybiphenyl (BP) was synthesized and cured with a tetra-functional amine, sulfanilamide (SAA), to produce novel liquid crystalline epoxy resins (LCERs). The thermal properties, liquid crystalline morphologies, and cure behavior of the monomer were studied using differential scanning calorimetry, wide angle X-ray diffraction, and polarized optical microscopy. The effects of curing condition on the glass transition temperature, coefficient of thermal expansion, and dynamic mechanical properties of the resins were determined through thermomechanical analysis and dynamic mechanical analysis, respectively. The effects of cure condition on the formation of the liquid crystalline phase were also examined. The results show that BP is not a liquid crystalline epoxy monomer and an irreversible crystal transition exists in the temperature range of 120 °C–140 °C. The use of SAA results in the formation of a smectic liquid crystalline phase. Compared to the resins cured into an amorphous network, the LCERs exhibited a polydomain structure with individual liquid crystalline domain distributed in the resin matrix, which results in better thermomechanical properties. [ABSTRACT FROM AUTHOR] AB - Copyright of Polymer is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPOXY resins KW - LIQUID crystals KW - SULFANILAMIDES KW - MONOMERS KW - DIFFERENTIAL scanning calorimetry KW - X-ray diffraction KW - Curing KW - Liquid crystalline epoxy resins (LCERs) KW - Thermomechanical properties N1 - Accession Number: 89100408; Li, Yuzhan 1 Badrinarayanan, Prashanth 2 Kessler, Michael R. 1,3; Email Address: mkessler@iastate.edu; Affiliation: 1: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011, USA 2: DuPont, 200 Powder Mill Road, Wilmington, DE 19803, USA 3: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA; Source Info: May2013, Vol. 54 Issue 12, p3017; Subject Term: EPOXY resins; Subject Term: LIQUID crystals; Subject Term: SULFANILAMIDES; Subject Term: MONOMERS; Subject Term: DIFFERENTIAL scanning calorimetry; Subject Term: X-ray diffraction; Author-Supplied Keyword: Curing; Author-Supplied Keyword: Liquid crystalline epoxy resins (LCERs); Author-Supplied Keyword: Thermomechanical properties; NAICS/Industry Codes: 325210 Resin and synthetic rubber manufacturing; NAICS/Industry Codes: 325211 Plastics Material and Resin Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.polymer.2013.03.043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89100408&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Toyli, David M. AU - de las Casas, Charles F. AU - Christle, David J. AU - Dobrovitski, Viatcheslav V. AU - Awschalom, David D. T1 - Fluorescence thermometry enhanced by the quantum coherence of single spins in diamond. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/05/21/ VL - 110 IS - 21 M3 - Article SP - 8417 EP - 8421 SN - 00278424 AB - We demonstrate fluorescence thermometry techniques with sensitivities approaching 10 mK⋅Hz-1/2 based on the spin-dependent photoluminescence of nitrogen vacancy (NV) centers in diamond. These techniques use dynamical decoupling protocols to convert thermally induced shifts in the NV center's spin resonance frequencies into large changes in its fluorescence. By mitigating interactions with nearby nuclear spins and facilitating selective thermal measurements, these protocols enhance the spin coherence times accessible for thermometry by 45-fold, corresponding to a 7-fold improvement in the NV center's temperature sensitivity. Moreover, we demonstrate these techniques can be applied over a broad temperature range and in both finite and near-zero magnetic field environments. This versatility suggests that the quantum coherence of single spins could be practically leveraged for sensitive thermometry in a wide variety of biological and microscale systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THERMOMETRY KW - QUANTUM coherence KW - PHOTOLUMINESCENCE KW - MAGNETIC fields KW - RADIOACTIVITY KW - electron spin resonance KW - quantum control KW - spintronics N1 - Accession Number: 87953403; Toyli, David M. 1 de las Casas, Charles F. 1 Christle, David J. 1 Dobrovitski, Viatcheslav V. 2 Awschalom, David D. 1,3; Email Address: awsch@uchicago.edu; Affiliation: 1: Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA 93106 2: Ames Laboratory, US Department of Energy, Ames, IA 50011 3: Institute for Molecular Engineering, University of Chicago, Chicago, IL 60637; Source Info: 5/21/2013, Vol. 110 Issue 21, p8417; Subject Term: THERMOMETRY; Subject Term: QUANTUM coherence; Subject Term: PHOTOLUMINESCENCE; Subject Term: MAGNETIC fields; Subject Term: RADIOACTIVITY; Author-Supplied Keyword: electron spin resonance; Author-Supplied Keyword: quantum control; Author-Supplied Keyword: spintronics; Number of Pages: 5p; Document Type: Article L3 - 10.1073/pnas.1306825110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87953403&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cavanagh, Colin R. AU - Chao, Shiaoman AU - Shichen Wang AU - Huang, Bevan Emma AU - Stephen, Stuart AU - Kiani, Seifollah AU - Forrest, Kerrie AU - Saintenac, Cyrille AU - Brown-Guedira, Gina L. AU - Akhunova, Alina AU - See, Deven AU - Bai, Guihua AU - Pumphrey, Michael AU - Tomar, Luxmi AU - Wong, Debbie AU - Kong, Stephan AU - Reynolds, Matthew AU - Lopez da Silva, Marta AU - Bockelman, Harold AU - Talbert, Luther T1 - Genome-wide comparative diversity uncovers multiple targets of selection for improvement in hexaploid wheat landraces and cultivars. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/05/14/ VL - 110 IS - 20 M3 - Article SP - 8057 EP - 8062 SN - 00278424 AB - Domesticated crops experience strong human-mediated selection aimed at developing high-yielding varieties adapted to local conditions. To detect regions of the wheat genome subject to selection during improvement, we developed a high-throughput array to interrogate 9,000 gene-associated single-nucleotide polymorphisms (SNP) in a worldwide sample of 2,994 accessions of hexaploid wheat including landraces and modern cultivars. Using a SNP-based diversity map we characterized the impact of crop improvement on genomic and geographic patterns of genetic diversity. We found evidence of a small population bottleneck and extensive use of ancestral variation often traceable to founders of cultivars from diverse geographic regions. Analyzing genetic differentiation among populations and the extent of haplotype sharing, we identified allelic variants subjected to selection during improvement. Selective sweeps were found around genes involved in the regulation of flowering time and phenology. An introgression of a wild relative-derived gene conferring resistance to a fungal pathogen was detected by haplotype-based analysis. Comparing selective sweeps identified in different populations, we show that selection likely acts on distinct targets or multiple functionally equivalent alleles in different portions of the geographic range of wheat. The majority of the selected alleles were present at low frequency in local populations, suggesting either weak selection pressure or temporal variation in the targets of directional selection during breeding probably associated with changing agricultural practices or environmental conditions. The developed SNP chip and map of genetic variation provide a resource for advancing wheat breeding and supporting future population genomic and genome-wide association studies in wheat. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE grammar KW - WHEAT -- Research KW - CROP yields KW - WHEAT -- Varieties KW - SINGLE nucleotide polymorphisms KW - PLANT genetics -- Research KW - METAGENOMICS KW - breeding history KW - polyploid wheat KW - selection scans KW - SNP genotyping KW - wheat improvement N1 - Accession Number: 87614974; Cavanagh, Colin R. 1 Chao, Shiaoman 2 Shichen Wang 3 Huang, Bevan Emma 4 Stephen, Stuart 1 Kiani, Seifollah 3 Forrest, Kerrie 5 Saintenac, Cyrille 3 Brown-Guedira, Gina L. 6 Akhunova, Alina 3 See, Deven 7 Bai, Guihua 8 Pumphrey, Michael 9 Tomar, Luxmi 10 Wong, Debbie 5 Kong, Stephan 5 Reynolds, Matthew 11 Lopez da Silva, Marta 11 Bockelman, Harold 12 Talbert, Luther 13; Affiliation: 1: Commonwealth Scientific and Industrial Research Organization, Plant Industry and Food Futures National Research Flagship, Canberra, ACT 2601, Australia 2: US Department of Agriculture-Agricultural Research Service Biosciences Research Laboratory, Fargo, ND 58102 3: Department of Plant Pathology, Kansas State University, Manhattan, KS 66506 4: Food Futures National Research Flagship and Mathematics, Informatics and Statistics Division, Commonwealth Scientific and Industrial Research Organization, Dutton Park, QLD 4102, Australia 5: Department of Primary Industries Victoria, Victorian AgriBiosciences Center, Bundoora, VIC 3083, Australia 6: US Department of Agriculture-Agricultural Research Service Eastern Regional Small Grains Genotyping Laboratory, Raleigh, NC 27695 7: US Department of Agriculture Western Regional Small Grains Genotyping Laboratory, Pullman, WA 99164 8: US Department of Agriculture-Agricultural Research Service, Manhattan, KS 66506 9: Department of Crop and Soil Sciences, Washington State University, Pullman, WA 99164 10: Department of Molecular Biology and Biotechnology, Chaudhary Charan Singh Haryana Agricultural University, Hisar 125004, India 11: Genetic Resources and Enhancement Unit, Centro Internacional de Mejoramiento de Maíz y Trigo, Mexico City, 06600, Mexico 12: US Department of Agriculture-Agricultural Research Service, Aberdeen, ID 83210 13: Department of Plant Sciences, Montana State University, Bozeman, MT 59717; Source Info: 5/14/2013, Vol. 110 Issue 20, p8057; Subject Term: COMPARATIVE grammar; Subject Term: WHEAT -- Research; Subject Term: CROP yields; Subject Term: WHEAT -- Varieties; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: PLANT genetics -- Research; Subject Term: METAGENOMICS; Author-Supplied Keyword: breeding history; Author-Supplied Keyword: polyploid wheat; Author-Supplied Keyword: selection scans; Author-Supplied Keyword: SNP genotyping; Author-Supplied Keyword: wheat improvement; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1217133110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87614974&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ming-Cheng Luo AU - Yong Q. Gu AU - Frank M. You AU - Karin R. Deal AU - Yaqin Ma AU - Yuqin Hu AU - Naxin Huo AU - Yi Wang AU - Jirui Wang AU - Shiyong Chen AU - Jorgensen, Chad M. AU - Yong Zhang AU - McGuire, Patrick E. AU - Pasternak, Shiran AU - Stein, Joshua C. AU - Ware, Doreen AU - Kramer, Melissa AU - McCombie, W. Richard AU - Kianian, Shahryar F. AU - Martis, Mihaela M. T1 - A 4-gigabase physical map unlocks the structure and evolution of the complex genome of Aegilops tauschii, the wheat D-genome progenitor. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/05/07/ VL - 110 IS - 19 M3 - Article SP - 7940 EP - 7945 SN - 00278424 AB - The current limitations in genome sequencing technology require the construction of physical maps for high-quality draft sequences of large plant genomes, such as that of Aegilops tauschii, the wheat D-genome progenitor. To construct a physical map of the Ae. tauschii genome, we fingerprinted 461,706 bacterial artificial chromosome clones, assembled contigs, designed a 10K Ae. tauschii Infinium SNP array, constructed a 7,185-marker genetic map, and anchored on the map contigs totaling 4.03 Gb. Using whole genome shotgun reads, we extended the SNP marker sequences and found 17,093 genes and gene fragments. We showed that collinearity of the Ae. tauschii genes with Brachypodium distachyon, rice, and sorghum decreased with phylogenetic distance and that structural genome evolution rates have been high across all investigated lineages in subfamily Pooideae, including that of Brachypodieae. We obtained additional information about the evolution of the seven Triticeae chromosomes from 12 ancestral chromosomes and uncovered a pattern of centromere inactivation accompanying nested chromosome insertions in grasses. We showed that the density of noncollinear genes along the Ae. tauschii chromosomes positively correlates with recombination rates, suggested a cause, and showed that new genes, exemplified by disease resistance genes, are preferentially located in high-recombination chromosome regions. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AEGILOPS KW - PROGENITOR cells KW - GENE mapping KW - GENETIC markers KW - BRACHYPODIUM KW - BAC contig coassembly KW - gene density KW - Oryza KW - single nucleotide polymorphism KW - synteny N1 - Accession Number: 87555711; Ming-Cheng Luo 1 Yong Q. Gu 2 Frank M. You 1 Karin R. Deal 1 Yaqin Ma 1 Yuqin Hu 1 Naxin Huo 1,2 Yi Wang 1,2 Jirui Wang 1 Shiyong Chen 1 Jorgensen, Chad M. 1 Yong Zhang 1 McGuire, Patrick E. 1 Pasternak, Shiran 3 Stein, Joshua C. 3 Ware, Doreen 3 Kramer, Melissa 3 McCombie, W. Richard 3 Kianian, Shahryar F. 4 Martis, Mihaela M. 5; Affiliation: 1: Department of Plant Sciences, University of California, Davis, CA 95616 2: Genomics and Gene Discovery Research Unit, Western Regional Research Center, US Department of Agriculture/Agricultural Research Service, Albany, CA 94710 3: Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724 4: Department of Plant Sciences, North Dakota State University, Fargo, ND 58108 5: Institute of Bioinformatics and Systems Biology/Munich Information Center for Protein Sequences, Helmholtz Center Munich, 85764 Neuherberg, Germany; Source Info: 5/7/2013, Vol. 110 Issue 19, p7940; Subject Term: AEGILOPS; Subject Term: PROGENITOR cells; Subject Term: GENE mapping; Subject Term: GENETIC markers; Subject Term: BRACHYPODIUM; Author-Supplied Keyword: BAC contig coassembly; Author-Supplied Keyword: gene density; Author-Supplied Keyword: Oryza; Author-Supplied Keyword: single nucleotide polymorphism; Author-Supplied Keyword: synteny; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1219082110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87555711&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Plano, Lisa AU - Shibata, Tomoyuki AU - Garza, Anna AU - Kish, Jonathan AU - Fleisher, Jay AU - Sinigalliano, Christopher AU - Gidley, Maribeth AU - Withum, Kelly AU - Elmir, Samir AU - Hower, Suzanne AU - Jackson, Charlene AU - Barrett, John AU - Cleary, Timothy AU - Davidson, Maureen AU - Davis, Johnnie AU - Mukherjee, Sampa AU - Fleming, Lora AU - Solo-Gabriele, Helena T1 - Human-Associated Methicillin-Resistant Staphylococcus aureus from a Subtropical Recreational Marine Beach. JO - Microbial Ecology JF - Microbial Ecology Y1 - 2013/05// VL - 65 IS - 4 M3 - Article SP - 1039 EP - 1051 SN - 00953628 AB - Reports of Staphylococcus aureus including methicillin-resistant S. aureus (MRSA) detected in marine environments have occurred since the early 1990s. This investigation sought to isolate and characterize S. aureus from marine waters and sand at a subtropical recreational beach, with and without bathers present, in order to investigate possible sources and to identify the risks to bathers of exposure to these organisms. During 40 days over 17 months, 1,001 water and 36 intertidal sand samples were collected by either bathers or investigators at a subtropical recreational beach. Methicillin-sensitive S. aureus (MSSA) and MRSA were isolated and identified using selective growth media and an organism-specific molecular marker. Antimicrobial susceptibility, staphylococcal cassette chromosome mec (SCC mec) type, pulsed-field gel electrophoresis (PFGE) pattern, multi-locus sequence type (MLST), and staphylococcal protein A ( spa) type were characterized for all MRSA. S. aureus was isolated from 248 (37 %) bather nearby water samples at a concentration range of <2-780 colony forming units per ml, 102 (31 %) ambient water samples at a concentration range of <2-260 colony forming units per ml, and 9 (25 %) sand samples. Within the sand environment, S. aureus was isolated more often from above the intertidal zone than from intermittently wet or inundated sand. A total of 1334 MSSA were isolated from 37 sampling days and 22 MRSA were isolated from ten sampling days. Seventeen of the 22 MRSA were identified by PFGE as the community-associated MRSA USA300. MRSA isolates were all SCC mec type IVa, encompassed five spa types (t008, t064, t622, t688, and t723), two MLST types (ST8 and ST5), and 21 of 22 isolates carried the genes for Panton-Valentine leukocidin. There was a correlation ( r = 0.45; p = 0.05) between the daily average number of bathers and S. aureus in the water; however, no association between exposure to S. aureus in these waters and reported illness was found. This report supports the concept that humans are a potential direct source for S. aureus in marine waters. [ABSTRACT FROM AUTHOR] AB - Copyright of Microbial Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHICILLIN-resistant staphylococcus aureus KW - RECREATION areas KW - BEACHES KW - PULSED-field gel electrophoresis KW - STAPHYLOCOCCAL protein A KW - CORRELATION (Statistics) KW - MARINE ecology N1 - Accession Number: 87336785; Plano, Lisa; Email Address: lplano@miami.edu Shibata, Tomoyuki Garza, Anna 1 Kish, Jonathan Fleisher, Jay 2 Sinigalliano, Christopher Gidley, Maribeth Withum, Kelly 3 Elmir, Samir Hower, Suzanne 1 Jackson, Charlene 4 Barrett, John 4 Cleary, Timothy 5 Davidson, Maureen 6 Davis, Johnnie 6 Mukherjee, Sampa 6 Fleming, Lora Solo-Gabriele, Helena; Affiliation: 1: Departments of Pediatrics and Microbiology and Immunology, University of Miami Miller School of Medicine, 1600 NW 10th Ave Miami 33136 USA 2: Public Health Program College of Osteopathic Medicine, Nova Southeastern University, Fort Lauderdale 33328 USA 3: NSF-NIEHS Oceans and Human Health Center, Rosenstiel School of Marine and Atmospheric Sciences, University of Miami, Miami 33149 USA 4: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, Richard B. Russell Research Center, Agricultural Research Service, US Department of Agriculture, Athens 30605 USA 5: Departments of Pathology and Microbiology and Immunology, University of Miami Miller School of Medicine, Miami 33136 USA 6: Center for Veterinary Medicine, US Food and Drug Administration, Laurel 20708 USA; Source Info: May2013, Vol. 65 Issue 4, p1039; Subject Term: METHICILLIN-resistant staphylococcus aureus; Subject Term: RECREATION areas; Subject Term: BEACHES; Subject Term: PULSED-field gel electrophoresis; Subject Term: STAPHYLOCOCCAL protein A; Subject Term: CORRELATION (Statistics); Subject Term: MARINE ecology; NAICS/Industry Codes: 713990 All Other Amusement and Recreation Industries; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; Number of Pages: 13p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s00248-013-0216-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87336785&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Monazam, Esmail R. AU - Spenik, James AU - Shadle, Lawrence J. T1 - Fluid bed adsorption of carbon dioxide on immobilized polyethylenimine (PEI): Kinetic analysis and breakthrough behavior. JO - Chemical Engineering Journal JF - Chemical Engineering Journal Y1 - 2013/05// VL - 223 M3 - Article SP - 795 EP - 805 SN - 13858947 AB - The adsorption of carbon dioxide (CO2) by immobilized polyethylenimine (PEI) on mesoporous silica was investigated in a fluid bed. The tests were performed to determine breakthrough behavior with varying bed temperature, flow rates and feed concentrations. Experimental breakthrough curves were analyzed using a theoretical 1D model developed by Bohart and Adams. The results showed that Bohart–Adams model was suitable for the normal description of breakthrough curve for the temperature ranges of 40–90°C. The maximum capacity increased with temperature up to 70°C and then decreased. The adsorption rate constant exhibited a negative temperature dependence decreasing as the temperature increased. Parameters characteristic of a fluid bed adsorber were inferred from these breakthrough curves including the breakthrough time, saturation time, critical reactor length, and length of mass transfer zone LMTZ. These parameters can be used to design fluid bed adsorption system without resolving the mechanistic contributions of dispersion, mixing, and intraparticle diffusion. [ABSTRACT FROM AUTHOR] AB - Copyright of Chemical Engineering Journal is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUIDIZATION KW - CARBON dioxide -- Absorption & adsorption KW - IMINES KW - CHEMICAL kinetics KW - MESOPOROUS materials KW - SILICA KW - TEMPERATURE effect KW - MATHEMATICAL models KW - Breakthrough KW - Carbon Capture KW - Fluidized bed KW - Kinetics KW - Mesoporous silica substrate KW - polyethylenimine (PEI)sorbent N1 - Accession Number: 89260110; Monazam, Esmail R. 1,2 Spenik, James 1,2 Shadle, Lawrence J. 1; Email Address: lshadl@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Rd., Morgantown, WV 26507-0880, United States 2: REM Engineering Services, PLLC, 3537 Collins Ferry Rd., Morgantown, WV 26505, United States; Source Info: May2013, Vol. 223, p795; Subject Term: FLUIDIZATION; Subject Term: CARBON dioxide -- Absorption & adsorption; Subject Term: IMINES; Subject Term: CHEMICAL kinetics; Subject Term: MESOPOROUS materials; Subject Term: SILICA; Subject Term: TEMPERATURE effect; Subject Term: MATHEMATICAL models; Author-Supplied Keyword: Breakthrough; Author-Supplied Keyword: Carbon Capture; Author-Supplied Keyword: Fluidized bed; Author-Supplied Keyword: Kinetics; Author-Supplied Keyword: Mesoporous silica substrate; Author-Supplied Keyword: polyethylenimine (PEI)sorbent; NAICS/Industry Codes: 212323 Sand and gravel mining and quarrying; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 212322 Industrial Sand Mining; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.cej.2013.02.041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89260110&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Zhanji AU - Feng, Suping AU - Pandey, Manish K. AU - Chen, Xiaoping AU - Culbreath, Albert K. AU - Varshney, Rajeev K. AU - Guo, Baozhu T1 - Identification of Expressed Resistance Gene Analogs from Peanut ( Arachis hypogaea L.) Expressed Sequence Tags Identification of Expressed Resistance Gene Analogs from Peanut ( Arachis hypogaea L.) Expressed Sequence Tags. JO - Journal of Integrative Plant Biology JF - Journal of Integrative Plant Biology Y1 - 2013/05// VL - 55 IS - 5 M3 - Article SP - 453 EP - 461 SN - 16729072 AB - Low genetic diversity makes peanut ( Arachis hypogaea L.) very vulnerable to plant pathogens, causing severe yield loss and reduced seed quality. Several hundred partial genomic DNA sequences as nucleotide-binding-site leucine-rich repeat (NBS-LRR) resistance genes ( R) have been identified, but a small portion with expressed transcripts has been found. We aimed to identify resistance gene analogs (RGAs) from peanut expressed sequence tags (ESTs) and to develop polymorphic markers. The protein sequences of 54 known R genes were used to identify homologs from peanut ESTs from public databases. A total of 1,053 ESTs corresponding to six different classes of known R genes were recovered, and assembled 156 contigs and 229 singletons as peanut-expressed RGAs. There were 69 that encoded for NBS-LRR proteins, 191 that encoded for protein kinases, 82 that encoded for LRR-PK/transmembrane proteins, 28 that encoded for Toxin reductases, 11 that encoded for LRR-domain containing proteins and four that encoded for TM-domain containing proteins. Twenty-eight simple sequence repeats (SSRs) were identified from 25 peanut expressed RGAs. One SSR polymorphic marker (RGA121) was identified. Two polymerase chain reaction-based markers ( Ahsw-1 and Ahsw-2) developed from RGA013 were homologous to the Tomato Spotted Wilt Virus (TSWV) resistance gene. All three markers were mapped on the same linkage group AhIV. These expressed RGAs are the source for RGA-tagged marker development and identification of peanut resistance genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Integrative Plant Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENE expression KW - PEANUTS -- Genetics KW - EXPRESSED sequence tag (Genetics) KW - GENETIC polymorphisms KW - NUCLEOTIDE sequence KW - MEMBRANE proteins KW - PROTEIN kinases KW - Arachis hypogaea KW - expressed sequence tags KW - resistance gene analogs KW - Tomato Spotted Wilt Virus N1 - Accession Number: 87549493; Liu, Zhanji 1 Feng, Suping 2 Pandey, Manish K. 1,3 Chen, Xiaoping 1,4 Culbreath, Albert K. 1 Varshney, Rajeev K. 3 Guo, Baozhu 5; Affiliation: 1: University of Georgia, Department of Plant Pathology 2: Shandong Academy of Agricultural Sciences, High-Tech Research Center 3: International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) 4: Guangdong Academy of Agricultural Sciences, Crops Research Institute 5: US Department of Agriculture, Agricultural Research Service, Crop Protection and Management Research Unit; Source Info: May2013, Vol. 55 Issue 5, p453; Subject Term: GENE expression; Subject Term: PEANUTS -- Genetics; Subject Term: EXPRESSED sequence tag (Genetics); Subject Term: GENETIC polymorphisms; Subject Term: NUCLEOTIDE sequence; Subject Term: MEMBRANE proteins; Subject Term: PROTEIN kinases; Author-Supplied Keyword: Arachis hypogaea; Author-Supplied Keyword: expressed sequence tags; Author-Supplied Keyword: resistance gene analogs; Author-Supplied Keyword: Tomato Spotted Wilt Virus; Number of Pages: 9p; Illustrations: 1 Diagram, 3 Charts; Document Type: Article L3 - 10.1111/jipb.12037 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87549493&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Porto-Fett, A.C.S. AU - Pierre, J. AU - Shoyer, B.A. AU - Luchansky, J.B. T1 - Effect of Storage Temperatures and Cooking Times on Viability of Listeria monocytogenes and E scherichia coli O157: H7 Inoculated in/on Goetta. JO - Journal of Food Safety JF - Journal of Food Safety Y1 - 2013/05// VL - 33 IS - 2 M3 - Article SP - 128 EP - 136 SN - 01496085 AB - The viability of a five-strain cocktail of L isteria monocytogenes or E scherichia coli O157: H7 was separately evaluated in/on goetta, a sausage-like meat product, both during extended refrigerated storage and following cooking. At 4C, L . monocytogenes numbers increased from ca. 1.4 to 8.4 log cfu/g over 90 days, whereas E . coli O157: H7 numbers remained relatively unchanged. At 12C, L . monocytogenes and E . coli O157: H7 numbers increased from ca. 1.4 to 9.0 log cfu/g over 28 days. After cooking for 2 to 6 min per side at an external temperature of 176.7C, reductions of 0.7 to 6.6 log cfu/g were observed for L . monocytogenes and E . coli O157: H7. Although goetta supported the growth/survival of L . monocytogenes and E . coli O157: H7 during refrigerated storage, a ≥5-log reduction of both pathogens was achieved by cooking the product for at least 5 min per side at the manufacturer's recommended internal temperature of 73.8C. Practical Applications Although there have been no reported recalls/illnesses associated with goetta, a specialty/ethnic meat enjoyed as a breakfast item, information is lacking to confirm if goetta would support the growth/survival of foodborne pathogens such as L. monocytogenes and E. coli O157: H7. Thus, we determined if goetta would provide a favorable environment for persistence of these pathogens and, if so, would consumer reheating/storage practices be sufficient to kill any cells of either pathogen that might be present. Our data highlight the importance for proper storage and cooking of specialty/ethnic products such as goetta to extend shelf life and ensure wholesomeness. In this regard, it is significant from a public health perspective that goetta supported growth/survival of L. monocytogenes and E. coli O157:H7, and more importantly that cooking goetta at specific time/temperature combinations can achieve a ≥5-log reduction of both pathogens. These data may be useful for establishing consumer guidelines for storing and cooking/reheating goetta prior to consumption. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Food Safety is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EFFECT of temperature on food KW - ESCHERICHIA coli KW - MEAT microbiology KW - MEAT -- Storage KW - FOOD pathogens KW - LISTERIA monocytogenes KW - MEAT industry N1 - Accession Number: 87075700; Porto-Fett, A.C.S. 1 Pierre, J. 2 Shoyer, B.A. 1 Luchansky, J.B. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service 2: Delaware State University; Source Info: May2013, Vol. 33 Issue 2, p128; Subject Term: EFFECT of temperature on food; Subject Term: ESCHERICHIA coli; Subject Term: MEAT microbiology; Subject Term: MEAT -- Storage; Subject Term: FOOD pathogens; Subject Term: LISTERIA monocytogenes; Subject Term: MEAT industry; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; Number of Pages: 9p; Document Type: Article L3 - 10.1111/jfs.12032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87075700&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cooper, T. A. AU - Wiggans, G. R. AU - Vanraden, P. M. T1 - Short communication: Relationship of call rate and accuracy of single nucleotide polymorphism genotypes in dairy cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3336 EP - 3339 SN - 00220302 AB - Call rates on both a single nucleotide polymorphism (SNP) basis and an animal basis are used as measures of data quality and as screening tools for genomic studies and evaluations of dairy cattle. To investigate the relationship of SNP call rate and genotype accuracy for individual SNP, the correlation between percentages of missing genotypes and parent-progeny conflicts for each SNP was calculated for 103,313 Holsteins. Correlations ranged from 0.14 to 0.38 for the BovineSNP50 and BovineLD (Illumina Inc., San Diego, CA) and GeneSeek Genomic Profiler (Neogen Corp., Lincoln, NE) chips, with lower correlations for newer chips. For US genomic evaluations, genotypes are excluded for animals with a call rate of <90% across autosomal SNP or <80% across X-specific SNP. Mean call rate for 220,175 Holstein, Jersey, and Brown Swiss genotypes was 99.6%. Animal genotypes with a call rate of ≤99% were examined from the US Department of Agriculture genotype database to determine how genotype call rate is related to accuracy of calls on an animal basis. Animal call rate was determined from SNP used in genomic evaluation and is the number of called autosomal and X-specific SNP genotypes divided by the number of SNP from that type of chip. To investigate the relationship of animal call rate and parentage validation, conflicts between a genotyped animal and its sire or dam were determined through a duo test (opposite homozygous SNP genotypes between sire and progeny; 1,374 animal genotypes) and a trio test (also including conflicts with dam and heterozygous SNP genotype for the animal when both parents are the same homozygote; 482 animal genotypes). When animal call rate was ≤80%, parentage validation was no longer reliable with the duo test. With the trio test, parentage validation was no longer reliable when animal call rate was ≤90%. To investigate how animal call rate was related to genotyping accuracy for animals with multiple genotypes, concordance between genotypes for 1,216 animals that had a genotype with a call rate of ≤99% (low call rate) as well as a genotype with a call rate of ≤99% (high call rate) were calculated by dividing the number of identical SNP genotype calls by the number of SNP that were called for both genotypes. Mean concordance between low- and high-call genotypes was >99% for a low call rate of >90% but decreased to 97% for a call rate of 86 to 90% and to 58% for a call rate of <60%. Edits on call rate reduce the use of incorrect SNP genotypes to calculate genomic evaluations. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms -- Research KW - DAIRY cattle KW - RESEARCH KW - HOLSTEIN-Friesian cattle KW - ANIMAL genetics -- Research KW - ANIMAL breeds KW - call rate KW - genomic evaluation KW - genotype accuracy N1 - Accession Number: 87350559; Cooper, T. A. 1; Email Address: Tabatha.Cooper@ars.usda.gov Wiggans, G. R. 1 Vanraden, P. M. 1; Affiliation: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; Source Info: May2013, Vol. 96 Issue 5, p3336; Subject Term: GENETIC polymorphisms -- Research; Subject Term: DAIRY cattle; Subject Term: RESEARCH; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: ANIMAL genetics -- Research; Subject Term: ANIMAL breeds; Author-Supplied Keyword: call rate; Author-Supplied Keyword: genomic evaluation; Author-Supplied Keyword: genotype accuracy; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 4p; Illustrations: 4 Charts; Document Type: Article L3 - 10.3168/jds.2012-6208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87350559&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Soder, K. J. AU - Brito, A. F. AU - Rubano, M. D. T1 - Effect of supplementing orchardgrass herbage with a total mixed ration or flaxseed on fermentation profile and bacterial protein synthesis in continuous culture. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3228 EP - 3237 SN - 00220302 AB - A 4-unit dual-flow continuous culture fermentor system was used to evaluate the effects of supplementing fresh herbage with a total mixed ration (TMR) or flax-seed on nutrient digestibility, fermentation profile, and bacterial N synthesis. Diets were randomly assigned to fermentors in a 4 x 4 Latin square design. Each fermentor was fed a total of 70 g of dry matter/d of 1 of 4 diets: (1) 100% freeze-dried orchardgrass herbage (Dactylis glomerata L.; HERB), (2) 100% freeze-dried TMR (100TMR), (3) 50% orchardgrass herbage supplemented with 50% TMR (50TMR), or (4) 90% orchardgrass herbage supplemented with 10% ground flaxseed (Linum usitatissimum L.; FLAX). Preplanned, single degree of freedom orthogonal contrasts were constructed to assess the effects of feeding system (HERB vs. 100TMR), herbage supplementation (HERB vs. 50TMR + FLAX), and herbage supplemental source (50TMR vs. FLAX). Compared with the HERB diet, the 100TMR diet significantly reduced apparent digestibility of neutral detergent fiber. Herbage supplementation with 50TMR or FLAX significantly reduced or tended to reduce apparent digestibilities of dry matter, organic matter, and neutral detergent fiber, suggesting that replacing high-quality, highly digestible fresh herbage with forage TMR likely caused depressions in nutrient digestibilities. Concentration of total volatile fatty acids, molar proportions of acetate, propionate, and isovalerate, as well as the acetate:propionate ratios were all significantly higher in fermentors fed 100TMR compared with HERB, likely in response to enhanced supply of fermentable energy. In general, feeding system, herbage supplementation, and type of supplementation did not affect N metabolism in the present study. The few significant changes in N metabolism (e.g., flows of total N and non-NH3-N) were primarily linked to increased fermentor N supply with feeding herbage-based diets (HERB and FLAX). Although TMR-based diets decreased nutrient digestibility slightly, TMR offered advantages in bacterial fermentation in relation to volatile fatty acid production, which could potentially translate into better animal performance. Flaxseed shows promise as an alternative supplement for herbage-based diets; however, further in vivo evaluation is needed to determine the optimal level to optimize animal production while reducing feed costs. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERMENTATION KW - RESEARCH KW - FLAXSEED as feed KW - FORAGE plants KW - ACETATES -- Research KW - PROPIONATES KW - flaxseed KW - herbage KW - in vitro fermentation KW - total mixed ration N1 - Accession Number: 87350547; Soder, K. J. 1; Email Address: kathy.soder@ars.usda.gov Brito, A. F. 2 Rubano, M. D. 1; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, Pasture Systems and Watershed Management Research Unit, University Park, Pa 16802 2: Department of Biological Sciences, University of New Hampshire, Durham 03824; Source Info: May2013, Vol. 96 Issue 5, p3228; Subject Term: FERMENTATION; Subject Term: RESEARCH; Subject Term: FLAXSEED as feed; Subject Term: FORAGE plants; Subject Term: ACETATES -- Research; Subject Term: PROPIONATES; Author-Supplied Keyword: flaxseed; Author-Supplied Keyword: herbage; Author-Supplied Keyword: in vitro fermentation; Author-Supplied Keyword: total mixed ration; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 10p; Illustrations: 5 Charts; Document Type: Article L3 - 10.3168/jds.2012-6307 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87350547&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lopes, F. AU - Coblentz, W. AU - Hoffman, P. C. AU - Combs, D. K. T1 - Assessment of heifer grazing experience on short-term adaptation to pasture and performance as lactating cows. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3138 EP - 3152 SN - 00220302 AB - A 3-yr study evaluated the carryover effects of dairy heifer grazing experience on behavior and first-lactation performance as dairy cows. Forty-one Holstein and 23 Holstein-Jersey crossbred calves born between January and April 2008 were randomly assigned to 1 of 4 treatments (n = 8 per group, 2 groups per treatment) in a completely randomized design. Treatments were combinations of managing dairy heifers in confinement (CNF) or on pasture (PST): grazed yr 1 and 2 (PSTPST); grazed yr 1, but confined yr 2 (PSTCNF); confined yr 1 and grazed yr 2 (CNFPST); or confined yr 1 and 2 (CNFCNF). After calving, all heifers on all treatments were grazed as cows in yr 3. In yr 1, PSTPST and PSTCNF heifers were grazed for 41 d on Italian ryegrass pastures, whereas CNFPST and CNFCNF were housed in bedded-pack pens and fed a TMR. In yr 2, PSTPST and CNFPST heifers grazed Italian ryegrass pasture for 65 d, whereas PSTCNF and CNFCNF remained in confinement. In yr 2, a mid-trial assessment of heifer grazing behavior was made on PSTPST versus CNFPST heifers. Grazing activities were assessed by visual observation and heifer movement measured by portable global positioning system units. Heifers from all treatment groups subsequently calved between January and April in yr 3. All primiparous cows were then allocated to pastures by treatment group, grazed for 61 d, (May through July) in yr 3, with grazing behavior and milk production evaluated while grazing. In yr 2, heifers on the PSTPST treatment spent more time grazing than heifers on the CNFPST treatment (78 vs. 35% of the time) when first exposed to pasture (d 1). On d 1 to 3, PSTPST heifers walked a greater distance than CNFPST heifers; however, PSTPST and CNFPST heifers had similar daily grazing times and walking patterns after 3 d of pasture exposure in yr 2. As lactating cows (yr 3), cows with no (CNFCNF) grazing experience grazed less on d 1 compared with cows with (PSTPST, PSTCNF, or CNFPST) grazing experience. Day-1 grazing times in yr 3 were 62, 59, 76, and 13% of the times for cows with PSTPST, PSTCNF, CNFPST, and CNFCNF grazing experience, respectively. In yr 3, on d 1 to 3, cows with previous grazing experience as heifers (PSTPST, CNFPST, and PSTCNF) walked a greater distance than cows without previous grazing experience (CNFCNF). Milk production was lowest on d 1 to 3 for cows with no previous grazing experience (CNFCNF), but average daily milk production was not different overall over the 61 d of study in yr 3. Results indicate that grazing experiences as a heifer can affect behavior and milk production during a cow's first days on pasture. After a short acclimation period, dairy cows without grazing experience as heifers developed similar grazing behaviors and performance as cows with grazing experience as heifers. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATTLE -- Parturition KW - RESEARCH KW - HEIFERS KW - JERSEY cattle KW - DAIRY cattle KW - GRAZING KW - grazing behavior KW - heifer KW - milk production N1 - Accession Number: 87350539; Lopes, F. 1 Coblentz, W. 2 Hoffman, P. C. 1 Combs, D. K. 1; Email Address: dkcombs@wisc.edu; Affiliation: 1: Department of Dairy Science, University of Wisconsin-Madison 53706 2: US Department of Agriculture-Agricultural Research Service, US Dairy Forage Research Center, Marshfield, WI 54449; Source Info: May2013, Vol. 96 Issue 5, p3138; Subject Term: CATTLE -- Parturition; Subject Term: RESEARCH; Subject Term: HEIFERS; Subject Term: JERSEY cattle; Subject Term: DAIRY cattle; Subject Term: GRAZING; Author-Supplied Keyword: grazing behavior; Author-Supplied Keyword: heifer; Author-Supplied Keyword: milk production; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 15p; Illustrations: 5 Black and White Photographs, 7 Charts; Document Type: Article L3 - 10.3168/jds.2012-6125 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87350539&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coblentz, W. K. AU - Grabber, J. H. T1 - In situ protein degradation of alfalfa and birdsfoot trefoil hays and silages as influenced by condensed tannin concentration. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3120 EP - 3137 SN - 00220302 AB - Dairy cattle often make poor use of protein when offered diets comprising high proportions of alfalfa (Medicago sativa L.) hay or silage because nonprotein N formed during forage conservation and ruminal fermentation exceeds requirements for rumen microbial protein synthesis; however, condensed tannins (CT) may reduce proteolysis in the silo and in the rumen, thereby potentially improving the efficiency of crude protein (CP) use in ruminant diets. Two harvests, yielding 12 hays and 12 silages made from alfalfa and birdsfoot trefoil (Lotus corniculatus L.) that varied in concentrations of CT, were evaluated for in situ disappearance kinetics of CP in 6 ruminally cannulated lactating Holstein dairy cows (627 ± 56.3 kg). Prior to conservation, alfalfa contained no detectable CT, whereas CT in fresh lyophilized birdsfoot trefoil ranged from 1.16 to 2.77% of dry matter, as determined by a modified acetone-butanol-HCl assay. Percentages of CP remaining at each incubation time were fitted to nonlinear regression models with or without a discrete lag time. Effective ruminal disappearance of CP (rumen-degradable protein, RDP) was calculated by 3 procedures that included (1) no discrete lag (RDPNL), (2) discrete lag (RDPL), and (3) discrete lag with a lag adjustment (RDPLADJ). Regardless of the calculation method, RDP declined linearly with increasing CT concentrations (R² = 0.62 to 0.97). Generally, tests of homogeneity showed that conservation type (hay or silage) or harvest (silage only) affected intercepts, but not slopes in regressions of RDP on CT. A positive relationship between lag time and CT suggests that the RDPLADJ approach may be most appropriate for calculating RDP for legumes containing tannins. With this approach, regression intercepts were mainly affected by conservation method, and RDPLADJ averaged 77.5 and 88.7% of CP for hay and silage, respectively, when no CT was present. Greater estimates of RDP for silages were related to extensive proteolysis in laboratory silos resulting in conversions of protein into nonprotein N forms, which readily washed out of Dacron bags. When RDPLADJ and CT were expressed on a CP basis, regression slopes indicated that each unit of CT protected 0.61 units of CP from ruminal degradation in hays and silages. Applying this relationship to a typical mid-maturity forage legume containing 21% CP suggests that a CT concentration of 3.8% of DM would be required to reduce RDP from 81% to a 70% target considered optimal for improving protein utilization and milk yields by dairy cattle. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY cattle -- Genetics -- Research KW - CATTLE -- Feeding & feeds -- Research KW - ALFALFA -- Silage KW - RESEARCH KW - TANNINS in animal nutrition KW - HOLSTEIN-Friesian cattle KW - condensed tannins KW - effective ruminal disappearance KW - in situ KW - protein N1 - Accession Number: 87350538; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov Grabber, J. H. 2; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449 2: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Madison, WI 53706; Source Info: May2013, Vol. 96 Issue 5, p3120; Subject Term: DAIRY cattle -- Genetics -- Research; Subject Term: CATTLE -- Feeding & feeds -- Research; Subject Term: ALFALFA -- Silage; Subject Term: RESEARCH; Subject Term: TANNINS in animal nutrition; Subject Term: HOLSTEIN-Friesian cattle; Author-Supplied Keyword: condensed tannins; Author-Supplied Keyword: effective ruminal disappearance; Author-Supplied Keyword: in situ; Author-Supplied Keyword: protein; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 18p; Illustrations: 3 Charts, 8 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6098 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87350538&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ROHDE, B. AU - PARIS, T. M. AU - HEATHERINGTON, E. M. AU - HALL, D. G. AU - MANKIN, R. W. T1 - Responses of Diaphorina citri (Hemiptera: Psyllidae) to Conspecific Vibrational Signals and Synthetic Mimics. JO - Annals of the Entomological Society of America JF - Annals of the Entomological Society of America Y1 - 2013/05// VL - 106 IS - 3 M3 - Article SP - 392 EP - 399 SN - 00138746 AB - Mate-seeking in Diaphorina citri Kuwayama, a vector of the economically damaging huanglongbing citrus disease, typically includes male-female duetting behaviors. First, the male calls by beating his wings at ≈470-250 Hz, producing vibrations that are transmitted along the host tree branches to the female. If receptive, she immediately replies, helping to direct the searching male toward her. The duetting and searching continues until the male locates the female. Males and females are similar in size and produce wingbeat vibrations with similar temporal and spectral patterns. A study of male and female responses to playbacks of recorded and synthetic mimics of different vibrational signals on citrus plants was conducted to better understand the range of signals to which D. citri respond and potentially to co-opt or disrupt their vibrational communication. In general, both sexes responded well to a variety of 0.3-0.5-s signals that included multiple harmonics of ≈200-Hz wingbeat-frequency chirps up to ≈1,400 Hz (where a chirp is a sine wave tone that sweeps across a narrow range of frequencies). There were only minor differences in female responses to signals containing different relative amplitudes of such chirps, and males readily located sources that played these multiple-harmonic signals. The results are discussed in relation to mating-signal selectivity and the potential for developing automated methods to trap male D. citri by using vibrational signals. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of the Entomological Society of America is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - JUMPING plant-lice KW - RESEARCH KW - CITRUS greening disease KW - MIMICRY (Biology) KW - CITRUS -- Diseases & pests KW - INSECT communication KW - Asian citrus psyllid KW - citrus greening disease KW - communication N1 - Accession Number: 87571249; ROHDE, B. 1 PARIS, T. M. 1 HEATHERINGTON, E. M. 1 HALL, D. G.; Email Address: richard.mankin@ars.usda.gov MANKIN, R. W. 1,2; Affiliation: 1: US Department of Agriculture (USDA), Agriculture Research Service (ARS), Center for Medical, Agricultural, and Veterinary Entomology (CMAVE), 1700 SW 23rd Drive, Gainesville, FL 32608 2: USDA-ARS, U.S. Horticultural Research Laboratory (USHRL), 2001 South Rock Rd., Fort Pierce, FL 34945; Source Info: May2013, Vol. 106 Issue 3, p392; Subject Term: JUMPING plant-lice; Subject Term: RESEARCH; Subject Term: CITRUS greening disease; Subject Term: MIMICRY (Biology); Subject Term: CITRUS -- Diseases & pests; Subject Term: INSECT communication; Author-Supplied Keyword: Asian citrus psyllid; Author-Supplied Keyword: citrus greening disease; Author-Supplied Keyword: communication; Number of Pages: 8p; Document Type: Article L3 - 10.1603/AN12150 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87571249&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - MILLER, GARY L. AU - CARMICHAEL, ANDREW AU - FAVRET, COLIN AU - SCHEFFER, SONJA J. T1 - Room temperature DNA storage with slide-mounted aphid specimens. JO - Insect Conservation & Diversity JF - Insect Conservation & Diversity Y1 - 2013/05// VL - 6 IS - 3 M3 - Article SP - 447 EP - 451 SN - 1752458X AB - . 1. cope slide-mounted insect specimens present special problems for DNA extraction due to chemical clearing techniques and subsequent specimen preservation. 2. Filter paper is routinely used for DNA storage in other biological disciplines (e.g. medicine), but is not widely used in entomology. 3. A system for room temperature storage of DNA with microscope slide-mounted voucher material uses filter paper in conjunction with the cleared voucher specimen. 4. The viability of filter paper for DNA storage is demonstrated through various time intervals. Either a solution of the cell lysis buffer or purified DNA can be stored on filter paper. Both COI and COII were sequenced from filter paper; EF-1α was attempted, but results were partially successful. 5. The filter paper system allows for DNA storage directly with the curated specimen, thus facilitating its accessibility. 6. The storage of DNA on filter paper with specimens in museum collections could reduce the need or cost for cryopreservation equipment. 7. DNA on filter paper facilitates international and local transport of DNA research material for subsequent study. [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Conservation & Diversity is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DNA KW - FILTER paper KW - TEMPERATURE KW - ENTOMOLOGY KW - APHIDS KW - CRYOPRESERVATION of organs, tissues, etc. KW - Barcode KW - COI KW - COII KW - DNA storage KW - filter paper KW - Sternorrhyncha N1 - Accession Number: 87709024; MILLER, GARY L. 1 CARMICHAEL, ANDREW 1 FAVRET, COLIN 1 SCHEFFER, SONJA J. 1; Affiliation: 1: Systematic Entomology Laboratory, PSI, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA; Source Info: May2013, Vol. 6 Issue 3, p447; Subject Term: DNA; Subject Term: FILTER paper; Subject Term: TEMPERATURE; Subject Term: ENTOMOLOGY; Subject Term: APHIDS; Subject Term: CRYOPRESERVATION of organs, tissues, etc.; Author-Supplied Keyword: Barcode; Author-Supplied Keyword: COI; Author-Supplied Keyword: COII; Author-Supplied Keyword: DNA storage; Author-Supplied Keyword: filter paper; Author-Supplied Keyword: Sternorrhyncha; NAICS/Industry Codes: 424130 Industrial and Personal Service Paper Merchant Wholesalers; NAICS/Industry Codes: 418220 Other paper and disposable plastic product merchant wholesalers; NAICS/Industry Codes: 322299 All Other Converted Paper Product Manufacturing; Number of Pages: 5p; Illustrations: 4 Black and White Photographs, 1 Chart; Document Type: Article L3 - 10.1111/j.1752-4598.2012.00207.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87709024&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mao, Jinzhe AU - Schmelcher, Mathias AU - Harty, William J. AU - Foster-Frey, Juli AU - Donovan, David M. T1 - Chimeric Ply187 endolysin kills Staphylococcus aureus more effectively than the parental enzyme. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2013/05// VL - 342 IS - 1 M3 - Article SP - 30 EP - 36 SN - 03781097 AB - Peptidoglycan hydrolases are an effective new source of antimicrobials. A chimeric fusion protein of the Ply187 endopeptidase domain and Lys K SH3b cell wall-binding domain is a potent agent against Staphylococcus aureus in four functional assays. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHIMERIC enzymes KW - STAPHYLOCOCCUS aureus KW - PEPTIDOGLYCAN hydrolase KW - ANTI-infective agents KW - PROTEINS -- Research KW - ENDOPEPTIDASES KW - bacteriophage KW - CHAP domain KW - endolysin KW - SH3b cell wall-binding domain KW - Staphylococcus aureus N1 - Accession Number: 86881378; Mao, Jinzhe 1 Schmelcher, Mathias 1 Harty, William J. 1 Foster-Frey, Juli 1 Donovan, David M. 1; Affiliation: 1: ABBL, BARC, Agricultural Research Service, US Department of Agriculture; Source Info: May2013, Vol. 342 Issue 1, p30; Subject Term: CHIMERIC enzymes; Subject Term: STAPHYLOCOCCUS aureus; Subject Term: PEPTIDOGLYCAN hydrolase; Subject Term: ANTI-infective agents; Subject Term: PROTEINS -- Research; Subject Term: ENDOPEPTIDASES; Author-Supplied Keyword: bacteriophage; Author-Supplied Keyword: CHAP domain; Author-Supplied Keyword: endolysin; Author-Supplied Keyword: SH3b cell wall-binding domain; Author-Supplied Keyword: Staphylococcus aureus; Number of Pages: 7p; Document Type: Article L3 - 10.1111/1574-6968.12104 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86881378&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Yuquan AU - Hagerman, Amy AU - McCarl, Bruce T1 - Influence of climate factors on spatial distribution of Texas cattle breeds. JO - Climatic Change JF - Climatic Change Y1 - 2013/05// VL - 118 IS - 2 M3 - Article SP - 183 EP - 195 SN - 01650009 AB - This paper investigates the spatial distribution of cattle breeders in Texas to quantify how climate factors influence cattle breed selection. A multivariate probit model is employed to examine the county-level binary choices of Bos taurus, Bos indicus and composite breeds derived from cattle breed association membership data. The estimation results suggest that summer heat stress is a significant factor for breed selection: positive for Bos indicus and negative for Bos taurus and composite breeds, with the average marginal effects on breed membership probability being 9.7 %, −26.5 % and −7.9 %, respectively. The intensity of the summer heat impacts can lead to noteworthy changes in spatial distributions of Texas cattle breeds in the event of climate change. [ABSTRACT FROM AUTHOR] AB - Copyright of Climatic Change is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATTLE breeds KW - SPATIAL distribution (Quantum optics) KW - CATTLE KW - ZEBUS KW - CLIMATIC changes KW - TEXAS N1 - Accession Number: 87090573; Zhang, Yuquan 1; Email Address: yuzhang@rti.org Hagerman, Amy 2 McCarl, Bruce 3; Affiliation: 1: RTI International, 3040 E Cornwallis Road Research Triangle Park 27709 USA 2: Economic Research Service, US Department of Agriculture, 355 E Street SW Washington 20024-3221 USA 3: Department of Agricultural Economics, Texas A&M University, 2124 TAMU College Station 77843 USA; Source Info: May2013, Vol. 118 Issue 2, p183; Subject Term: CATTLE breeds; Subject Term: SPATIAL distribution (Quantum optics); Subject Term: CATTLE; Subject Term: ZEBUS; Subject Term: CLIMATIC changes; Subject Term: TEXAS; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s10584-012-0642-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87090573&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Jingyuan AU - Inglett, George E. AU - Chen, Diejun AU - Liu, Sean X. T1 - Viscoelastic properties of oat β-glucan-rich aqueous dispersions JO - Food Chemistry JF - Food Chemistry Y1 - 2013/05// VL - 138 IS - 1 M3 - Article SP - 186 EP - 191 SN - 03088146 AB - Abstract: C-trim is a healthy food product containing soluble dietary fibre β-glucan. The dispersion of C-trim in water is a hydrocolloid biopolymer. The linear and non-linear rheological properties of dispersions of C-trim biopolymers were investigated. The linear viscoelastic behaviours for C-trim dispersions were dependent on the β-glucan that C-trim contained. The C-trim20 and C-trim30, which have about 20% and 30% β-glucan, respectively, exhibited more fluid-like behaviours. The C-trim50 and C-trim95, which contain about 50% and 95% β-glucan, respectively, showed solid viscoelastic properties. The power law model fitting, as well as spectra, for the linear dynamic frequency sweep and stress relaxation of C-trim dispersions, suggested that the C-trim dispersions were composed of physical entanglement networks instead of chemical cross ones. The non-linear steady shearing studies for C-trim dispersions indicated that all four of the C-trim dispersions exhibited shear-thinning behaviours, which could be best described by the power law model. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VISCOELASTICITY KW - OATS KW - GLUCANS KW - FOOD -- Composition KW - FIBER in human nutrition KW - HYDROCOLLOIDS KW - STRESS relaxation (Mechanics) KW - β-Glucan KW - C-trim KW - Rheology KW - Viscoelastic properties N1 - Accession Number: 84476952; Xu, Jingyuan; Email Address: james.xu@ars.usda.gov Inglett, George E. 1 Chen, Diejun 1 Liu, Sean X. 1; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA; Source Info: May2013, Vol. 138 Issue 1, p186; Subject Term: VISCOELASTICITY; Subject Term: OATS; Subject Term: GLUCANS; Subject Term: FOOD -- Composition; Subject Term: FIBER in human nutrition; Subject Term: HYDROCOLLOIDS; Subject Term: STRESS relaxation (Mechanics); Author-Supplied Keyword: β-Glucan; Author-Supplied Keyword: C-trim; Author-Supplied Keyword: Rheology; Author-Supplied Keyword: Viscoelastic properties; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodchem.2012.10.049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84476952&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Waizer, Katelyn A. AU - Adomako-Ankomah, Yaw AU - Dam, Rachel A. AU - Herrmann, Daland C. AU - Schares, Gereon AU - Dubey, Jitender P. AU - Boyle, Jon P. T1 - Hammondia hammondi, an avirulent relative of Toxoplasma gondii, has functional orthologs of known T. gondli virulence genes. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/04/30/ VL - 110 IS - 18 M3 - Article SP - 7446 EP - 7451 SN - 00278424 AB - Toxoplasma gondii is a ubiquitous protozoan parasite capable of infecting all warm-blooded animals, including humans. Its closest extant relative, Hammondia hammondi, has never been found to infect humans and, in contrast to T. gondii, is highly attenuated in mice. To better understand the genetic bases for these phenotypic differences, we sequenced the genome of a H. hammondi isolate (HhCatGer041) and found the genomic synteny between H. hammondi and T. gondii to be >95%. We used this genome to determine the H. hammondi primary sequence of two major T. gondii mouse virulence genes, TgROP5 and TgROP18. When we expressed these genes in T. gondii, we found that H. hammondi orthologs of TgROP5 and TgROP18 were functional. Similar to T. gondii, the HhROP5 locus is expanded, and two distinct HhROP5 paralogs increased the virulence of a T. gondii TgROP5 knockout strain. We also identified a 107 base pair promoter region, absent only in type III TgROP18, which is necessary for TgROP18 expression. This result indicates that the ROP18 promoter was active in the most recent common ancestor of these two species and that it was subsequently inactivated in progenitors of the type III lineage. Overall, these data suggest that the virulence differences between these species are not solely due to the functionality of these key virulence factors. This study provides evidence that other mechanisms, such as differences in gene expression or the lack of currently uncharacterized virulence factors, may underlie the phenotypic differences between these species. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXOPLASMA gondii KW - VIRULENCE (Microbiology) KW - PHENOTYPE KW - GENE expression KW - MICE as laboratory animals KW - comparative genomics KW - gene content versus gene deployment KW - host range KW - pathogenesis N1 - Accession Number: 87465627; Waizer, Katelyn A. 1 Adomako-Ankomah, Yaw 1 Dam, Rachel A. 1 Herrmann, Daland C. 2 Schares, Gereon 2 Dubey, Jitender P. 3; Email Address: jitender.dubey@ars.usda.gov Boyle, Jon P. 1; Email Address: boylej@pitt.edu; Affiliation: 1: Department of Biological Sciences, Dietrich School of Arts and Sciences, University of Pittsburgh, Pittsburgh, PA 15260 2: Institute of Epidemiology, Friedrich-Loeffler-Institut, Federal Research Institute for Animal Health, D-1 6868 Wusterhausen, Germany 3: Animal Parasitic Diseases Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705; Source Info: 4/30/2013, Vol. 110 Issue 18, p7446; Subject Term: TOXOPLASMA gondii; Subject Term: VIRULENCE (Microbiology); Subject Term: PHENOTYPE; Subject Term: GENE expression; Subject Term: MICE as laboratory animals; Author-Supplied Keyword: comparative genomics; Author-Supplied Keyword: gene content versus gene deployment; Author-Supplied Keyword: host range; Author-Supplied Keyword: pathogenesis; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1304322110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87465627&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mudryk, Y. AU - Manfrinetti, P. AU - Smetana, V. AU - Liu, J. AU - Fornasini, M.L. AU - Provino, A. AU - Pecharsky, V.K. AU - Miller, G.J. AU - Gschneidner, K.A. T1 - Structural disorder and magnetism in rare-earth (R) R 117Co54+x Sn112±y JO - Journal of Alloys & Compounds JF - Journal of Alloys & Compounds Y1 - 2013/04/25/ VL - 557 M3 - Article SP - 252 EP - 260 SN - 09258388 AB - Abstract: The cubic R 117Co54+x Sn112±y compounds (R =La–Lu, except Pm, Eu, and Yb) have been synthesized and characterized using X-ray diffraction and magnetization measurements. The existence of the compounds with R =Ce, Pr, Sm, Gd, Tb, and Dy has been confirmed, while new compounds with R =Y, La, Nd, Ho, Er, Tm, and Lu have been discovered. All of the studied phases adopt the Dy117Co57Sn112-type crystal structures with a giant cubic cell (a ∼30Å) when the proper heat treatment regime was selected. The lattice parameter decreases from La to Lu, in accordance with the lanthanide contraction and indicating the trivalent state for Ce in Ce117Co54.5Sn115.2. The Co/Sn compositional ratio increases when the size of the R atoms decreases. A single crystal investigation of Gd117Co56.4Sn114.3 confirms extensive structural disorder, particularly around the (1/2,1/2,1/2) location of the unit cell (4b site). Such disorder leads to an elongation of the thermal ellipsoids for the atoms surrounding this location. The magnetic measurements of the compounds with R =Ce, Gd and Tb indicate weak magnetic interactions and non-collinear alignment of magnetic moments in the ordered state. The electrical resistivity of Gd117Co56.4Sn114.3 shows interesting behavior with a change of sign at T C for the dρ/dT parameter. [Copyright &y& Elsevier] AB - Copyright of Journal of Alloys & Compounds is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETISM KW - RARE earth metal compounds KW - X-ray diffraction KW - MOLECULAR structure KW - INORGANIC compounds -- Synthesis KW - MAGNETIZATION -- Measurement KW - Crystal structure KW - Electrical transport KW - Magnetic properties KW - Rare earth cobalt stannides N1 - Accession Number: 85853652; Mudryk, Y. 1 Manfrinetti, P. 2,3; Email Address: chimfis@chimica.unige.it Smetana, V. 1,4 Liu, J. 1,5 Fornasini, M.L. 2 Provino, A. 2,3 Pecharsky, V.K. 1,5 Miller, G.J. 1,4 Gschneidner, K.A. 1,5; Affiliation: 1: The Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA 2: Department of Chemistry, University of Genova, Via Dodecaneso 31, 16146 Genova, Italy 3: CNR-SPIN, Corso Perrone 24, 16152 Genova, Italy 4: Department of Chemistry, Iowa State University, Ames, IA 50011-3111, USA 5: Department of Material Science and Engineering, Iowa State University, Ames, IA 50011-2300, USA; Source Info: Apr2013, Vol. 557, p252; Subject Term: MAGNETISM; Subject Term: RARE earth metal compounds; Subject Term: X-ray diffraction; Subject Term: MOLECULAR structure; Subject Term: INORGANIC compounds -- Synthesis; Subject Term: MAGNETIZATION -- Measurement; Author-Supplied Keyword: Crystal structure; Author-Supplied Keyword: Electrical transport; Author-Supplied Keyword: Magnetic properties; Author-Supplied Keyword: Rare earth cobalt stannides; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jallcom.2012.12.137 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85853652&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nguyen, Petr AU - Sýkorová, Miroslava AU - Šíchová, Jindra AU - Kůta, Václav AU - Dalíková, Martina AU - Čapková Frydrychová, Radmila AU - Neven, Lisa G. AU - Sahara, Ken AU - Marec, František T1 - Neo-sex chromosomes and adaptive potential in tortricid pests. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/04/23/ VL - 110 IS - 17 M3 - Article SP - 6931 EP - 6936 SN - 00278424 AB - Changes in genome architecture often have a significant effect on ecological specialization and speciation. This effect may be further enhanced by involvement of sex chromosomes playing a disproportionate role in reproductive isolation. We have physically mapped the Z chromosome of the major pome fruit pest, the codling moth, Cydia pomonella (Tortricidae), and show that it arose by fusion between an ancestral Z chromosome and an autosome corresponding to chromosome 15 in the Bombyx mori reference genome. We further show that the fusion originated in a common ancestor of the main tortricid subfamilies, Olethreutinae and Tortricinae, comprising almost 700 pest species worldwide. The Z-autosome fusion brought two major genes conferring insecticide resistance and clusters of genes involved in detoxification of plant secondary metabolites under sex-linked inheritance. We suggest that this fusion significantly increased the adaptive potential of tortricid moths and thus contributed to their radiation and subsequent speciation. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEX chromosomes KW - TORTRICIDAE KW - SPECIES KW - ISOLATING mechanisms (Biology) KW - METABOLITES KW - METABOLIC detoxification KW - adaptive evolution KW - leaf-rollers KW - performance genes KW - sex chromosome-autosome fusion KW - sex-linkage N1 - Accession Number: 87399239; Nguyen, Petr 1,2 Sýkorová, Miroslava 1,2 Šíchová, Jindra 1,2 Kůta, Václav 1,2 Dalíková, Martina 1,2 Čapková Frydrychová, Radmila 1 Neven, Lisa G. 3 Sahara, Ken 4 Marec, František 1,2; Email Address: marec@entu.cas.cz; Affiliation: 1: Laboratory of Molecular Cytogenetics, Institute of Entomology, Biology Centre of the Academy of Sciences of the Czech Republic, 370 05 České Budějovice, Czech Republic 2: Department of Genetics, Faculty of Science, University of South Bohemia, 370 05 České Budějovice, Czech Republic 3: US Department of Agriculture, Agricultural Research Service, Yakima Agricultural Research Laboratory, Wapato, WA 98951 4: Laboratory of Applied Entomology, Faculty of Agriculture, Iwate University, Morioka 020-8550, Japan; Source Info: 4/23/2013, Vol. 110 Issue 17, p6931; Subject Term: SEX chromosomes; Subject Term: TORTRICIDAE; Subject Term: SPECIES; Subject Term: ISOLATING mechanisms (Biology); Subject Term: METABOLITES; Subject Term: METABOLIC detoxification; Author-Supplied Keyword: adaptive evolution; Author-Supplied Keyword: leaf-rollers; Author-Supplied Keyword: performance genes; Author-Supplied Keyword: sex chromosome-autosome fusion; Author-Supplied Keyword: sex-linkage; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1220372110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87399239&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nuo Liu AU - Ning Lu AU - Yong-Xin Yao AU - Gui-Ping Zhang AU - Cai-Zhuang Wang AU - Kai-Ming Ho T1 - Cross-sectional aspect ratio modulated electronic properties in Si/Ge core/shell nanowires. JO - Journal of Physics: D Applied Physics JF - Journal of Physics: D Applied Physics Y1 - 2013/04/03/ VL - 46 IS - 13 M3 - Article SP - 1 EP - 5 SN - 00223727 AB - Electronic structures of (4, n) and (m, 4) (the NW has m layers parallel to the {1 1 1} facet and n layers parallel to {1 1 0}) Si/Ge core/shell nanowires (NWs) along the [1 1 2] direction with cross-sectional aspect ratio (m/n) from 0.36 to 2.25 are studied by first-principles calculations. An indirect to direct band gap transition is observed as m/n decreases, and the critical values of m/n and diameter for the transition are also estimated. The size of the band gap also depends on the aspect ratio. These results suggest that m/n plays an important role in modulating the electronic properties of the NWs. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Physics: D Applied Physics is the property of IOP Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRONICS KW - NANOWIRES KW - SILICON alloys KW - GERMANIUM alloys KW - ENERGY gaps (Physics) N1 - Accession Number: 90118587; Nuo Liu 1,2; Email Address: liunuo2002@gmail.com Ning Lu 2 Yong-Xin Yao 2; Email Address: ykent@iastate.edu Gui-Ping Zhang 2,3 Cai-Zhuang Wang 2 Kai-Ming Ho 2; Affiliation: 1: School of Microelectronics and Solid State Electronics, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China 2: Ames Laboratory, US Department of Energy and Department of Physics, Iowa State University, Ames, IA 50011, USA 3: Department of Physics, Renmin University of China, Beijing 100872, People's Republic of China; Source Info: 2013, Vol. 46 Issue 13, p1; Subject Term: ELECTRONICS; Subject Term: NANOWIRES; Subject Term: SILICON alloys; Subject Term: GERMANIUM alloys; Subject Term: ENERGY gaps (Physics); NAICS/Industry Codes: 811219 Other Electronic and Precision Equipment Repair and Maintenance; NAICS/Industry Codes: 331490 Non-ferrous metal (except copper and aluminum) rolling, drawing, extruding and alloying; Number of Pages: 5p; Document Type: Article L3 - 10.1088/0022-3727/46/13/135302 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90118587&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huffaker, Alisa AU - Pearce, Gregory AU - Veyrat, Nathalie AU - Erb, Matthias AU - Turlings, Ted C. J. AU - Sartor, Ryan AU - Zhouxin Shen AU - Briggs, Steven P. AU - Vaughan, Martha M. AU - Alborn, Hans T. AU - Teal, Peter E. A. AU - Schmelz, Eric A. T1 - Plant elicitor peptides are conserved signals regulating direct and indirect antiherbivore defense. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/04/02/ VL - 110 IS - 14 M3 - Article SP - 5707 EP - 5712 SN - 00278424 AB - Insect-induced defenses occur in nearly all plants and are regulated by conserved signaling pathways. As the first described plant peptide signal, systemin regulates antiherbivore defenses in the Solanaceae, but in other plant families, peptides with analogous activity have remained elusive. In the current study, we demonstrate that a member of the maize (Zea mays) plant elicitor peptide (Pep) family, ZmPep3, regulates responses against herbivores. Consistent with being a signal, expression of the ZmPROPEP3 precursor gene is rapidly induced by Spodoptera exigua oral secretions. At concentrations starting at 5 pmol per leaf, ZmPep3 stimulates production of jasmonic acid, ethylene, and increased expression of genes encoding proteins associated with herbivory defense. These include proteinase inhibitors and biosynthetic enzymes for production of volatile terpenes and benzoxazinoids. In accordance with gene expression data, plants treated with ZmPep3 emit volatiles similar to those from plants subjected to herbivory. ZmPep3-treated plants also exhibit induced accumulation of the benzoxazinoid phytoalexin 2-hydroxy-4,7-dimethoxy-1,4-benzoxazjn-3-one glucoside. Direct and indirect defenses induced by ZmPep3 contribute to resistance against S. exigua through significant reduction of larval growth and attraction of Cotesia marginiventris parasitoids. ZmPep3 activity is specific to Poaceous species; however, peptides derived from PROPEP orthologs identified in Solanaceous and Fabaceous plants also induce herbivory-associated volatiles in their respective species. These studies demonstrate that Peps are conserved signals across diverse plant families regulating antiherbivore defenses and are likely to be the missing functional homologs of systemin outside of the Solanaceae. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOLANACEAE KW - CORN KW - PEPTIDES KW - HERBIVORES KW - BEET armyworm KW - ETHYLENE KW - PROTEINASES KW - GENE expression KW - innate immunity KW - molecular ecology KW - secondary metabolism KW - tritrophic interactions N1 - Accession Number: 86707793; Huffaker, Alisa 1; Email Address: alisa.huffaker@ars.usda.gov Pearce, Gregory 2 Veyrat, Nathalie 3 Erb, Matthias 4 Turlings, Ted C. J. 3 Sartor, Ryan 5 Zhouxin Shen 5 Briggs, Steven P. 5 Vaughan, Martha M. 1 Alborn, Hans T. 1 Teal, Peter E. A. 1 Schmelz, Eric A. 1; Affiliation: 1: Chemistry Research Unit, Center for Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture-Agricultural Research Service, Gainesville, FL 32608 2: Department of Biology, Lewis-Clark State College, Lewiston, ID 83501 3: Laboratory for Fundamental and Applied Research in Chemical Ecology, University of Neuchâtel, 2000 Neuchâtel, Switzerland 4: Department of Molecular Ecology, Max Planck Institute of Chemical Ecology, 07745 Jena, Germany 5: Section of Cell and Developmental Biology, University of California at San Diego, La Jolla, CA 92093-0380; Source Info: 4/2/2013, Vol. 110 Issue 14, p5707; Subject Term: SOLANACEAE; Subject Term: CORN; Subject Term: PEPTIDES; Subject Term: HERBIVORES; Subject Term: BEET armyworm; Subject Term: ETHYLENE; Subject Term: PROTEINASES; Subject Term: GENE expression; Author-Supplied Keyword: innate immunity; Author-Supplied Keyword: molecular ecology; Author-Supplied Keyword: secondary metabolism; Author-Supplied Keyword: tritrophic interactions; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 324110 Petroleum Refineries; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1214668110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86707793&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Frazier-Wood, Alexis AU - Manichaikul, Ani AU - Aslibekyan, Stella AU - Borecki, Ingrid AU - Goff, David AU - Hopkins, Paul AU - Lai, Chao-Qiang AU - Ordovas, Jose AU - Post, Wendy AU - Rich, Stephen AU - Sale, Michèle AU - Siscovick, David AU - Straka, Robert AU - Tiwari, Hemant AU - Tsai, Michael AU - Rotter, Jerome AU - Arnett, Donna T1 - Genetic variants associated with VLDL, LDL and HDL particle size differ with race/ethnicity. JO - Human Genetics JF - Human Genetics Y1 - 2013/04// VL - 132 IS - 4 M3 - Article SP - 405 EP - 413 SN - 03406717 AB - Specific constellations of lipoprotein particle features, reflected as differences in mean lipoprotein particle diameters, are associated with risk of insulin resistance (IR) and cardiovascular disease (CVD). The associations of lipid profiles with disease risk differ by race/ethnicity, the reason for this is not clear. We aimed to examine whether there were additional genetic differences between racial/ethnic groups on lipoprotein profile. Genotypes were assessed using the Affymetrix 6.0 array in 817 related Caucasian participants of the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN). Association analysis was conducted on fasting mean particle diameters using linear models, adjusted for age, sex and study center as fixed effects, and pedigree as a random effect. Replication of associations reaching P < 1.97 × 10 (the level at which we achieved at least 80 % power to replicate SNP-phenotype associations) was conducted in the Caucasian population of the Multi-Ethnic Study of Atherosclerosis (MESA; N = 2,430). Variants which replicated across both Caucasian populations were subsequently tested for association in the African-American ( N = 1,594), Chinese ( N = 758), and Hispanic ( N = 1,422) populations of MESA. Variants in the APOB gene region were significantly associated with mean VLDL diameter in GOLDN, and in the Caucasian and Hispanic populations of MESA, while variation in the hepatic lipase ( LIPC) gene was associated with mean HDL diameter in both Caucasians populations only. Our findings suggest that the genetic underpinnings of mean lipoprotein diameter differ by race/ethnicity. As lipoprotein diameters are modifiable, this may lead new strategies to modify lipoprotein profiles during the reduction of IR that are sensitive to race/ethnicity. [ABSTRACT FROM AUTHOR] AB - Copyright of Human Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPOPROTEINS -- Genetics KW - INSULIN resistance KW - CARDIOVASCULAR diseases KW - ETHNICITY KW - SINGLE nucleotide polymorphisms KW - LINEAR models (Statistics) KW - RISK factors N1 - Accession Number: 86051373; Frazier-Wood, Alexis; Email Address: LekkiWood@Gmail.com Manichaikul, Ani Aslibekyan, Stella 1 Borecki, Ingrid 2 Goff, David 3 Hopkins, Paul 4 Lai, Chao-Qiang 5 Ordovas, Jose Post, Wendy Rich, Stephen 6 Sale, Michèle Siscovick, David 7 Straka, Robert 8 Tiwari, Hemant 9 Tsai, Michael 10 Rotter, Jerome 11 Arnett, Donna 1; Affiliation: 1: Department of Epidemiology, University of Alabama at Birmingham, Birmingham USA 2: Department of Genetics, Washington University School of Medicine, St. Louis USA 3: Department of Epidemiology, Colorado School of Public Health, Aurora USA 4: Department of Internal Medicine, University of Utah, Salt Lake City USA 5: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston USA 6: Center for Public Health Genomics, University of Virginia, Charlottesville USA 7: Cardiovascular Health Research Unit, Department of Medicine and Epidemiology, University of Washington, Seattle USA 8: Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, Minneapolis USA 9: Section on Statistical Genetics, University of Alabama at Birmingham, Birmingham USA 10: Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis USA 11: Medical Genetics Institute, Cedars-Sinai Medical Center, Los Angeles USA; Source Info: Apr2013, Vol. 132 Issue 4, p405; Subject Term: LIPOPROTEINS -- Genetics; Subject Term: INSULIN resistance; Subject Term: CARDIOVASCULAR diseases; Subject Term: ETHNICITY; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: LINEAR models (Statistics); Subject Term: RISK factors; Number of Pages: 9p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1007/s00439-012-1256-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86051373&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Frankel, T.E. AU - Theisen, D.D. AU - Guthrie, H.D. AU - Welch, G.R. AU - Woods, L.C. T1 - The effect of freezing rate on the quality of striped bass sperm JO - Theriogenology JF - Theriogenology Y1 - 2013/04// VL - 79 IS - 6 M3 - Article SP - 940 EP - 945 SN - 0093691X AB - Abstract: Several studies have been conducted in an attempt to determine the optimal freezing rate for cryopreservation of striped bass (Morone saxatilis) sperm. In this study, the effects of freezing rate (−10 °C, −15 °C, −20 °C, and −40 °C/min) on gamete quality was examined, using Sybr-14 and propidium iodide to determine viability (sperm cell membrane integrity), ATP concentration using a luciferin-luciferase bioluminescence assay, and a CEROS computer-assisted sperm analysis system to characterize striped bass sperm motion. Adult male striped bass (N = 12) were sampled once a week for 5 weeks. Collected samples were extended, cryoprotected using a 7.5% (vol/vol) dimethyl sulfoxide final concentration solution, and frozen using a Planer Kryosave controlled-rate freezer. Samples were stored in liquid nitrogen for 49 days, and sperm quality was re-evaluated after thaw (same methods). Sperm cryopreserved at −40 °C/min resulted in means for total motility (10.06%), progressive motility (7.14%), ATP concentration (0.86 pmol/106 cells), and sperm viability (56.5%) that were greater (P < 0.05) than those for slower cooling rates. Therefore, −40 °C/min was the optimal freezing rate (among those tested) for cryopreservation of striped bass sperm. [Copyright &y& Elsevier] AB - Copyright of Theriogenology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRIPED bass KW - CRYOPRESERVATION of organs, tissues, etc. KW - SPERMATOZOA KW - FREEZING KW - PROPIDIUM iodide KW - BIOLUMINESCENCE KW - VIABILITY (Biology) KW - CASA KW - Freezing rate KW - Sperm cryopreservation KW - Striped bass N1 - Accession Number: 86155745; Frankel, T.E. 1 Theisen, D.D. 1 Guthrie, H.D. 2 Welch, G.R. 2 Woods, L.C. 1; Email Address: curry@umd.edu; Affiliation: 1: Department of Animal and Avian Sciences, University of Maryland, College Park, Maryland, USA 2: Animal Biosciences and Biotechnology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, USA; Source Info: Apr2013, Vol. 79 Issue 6, p940; Subject Term: STRIPED bass; Subject Term: CRYOPRESERVATION of organs, tissues, etc.; Subject Term: SPERMATOZOA; Subject Term: FREEZING; Subject Term: PROPIDIUM iodide; Subject Term: BIOLUMINESCENCE; Subject Term: VIABILITY (Biology); Author-Supplied Keyword: CASA; Author-Supplied Keyword: Freezing rate; Author-Supplied Keyword: Sperm cryopreservation; Author-Supplied Keyword: Striped bass; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.theriogenology.2013.01.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86155745&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Allan, M. P. AU - Chuang, T-M. AU - Massee, F. AU - Xie, Yang AU - Ni, Ni AU - Bud'ko, S. L. AU - Boebinger, G. S. AU - Wang, Q. AU - Dessau, D. S. AU - Canfield, P. C. AU - Golden, M. S. AU - Davis, J. C. T1 - Anisotropic impurity states, quasiparticle scattering and nematic transport in underdoped Ca(Fe1−xCox)2As2. JO - Nature Physics JF - Nature Physics Y1 - 2013/04// VL - 9 IS - 4 M3 - Article SP - 220 EP - 224 SN - 17452473 AB - Iron-based high-temperature superconductivity develops when the 'parent' antiferromagnetic/orthorhombic phase is suppressed, typically by introduction of dopant atoms. But their impact on atomic-scale electronic structure, although in theory rather complex, is unknown experimentally. What is known is that a strong transport anisotropy with its resistivity maximum along the crystal b axis, develops with increasing concentration of dopant atoms; this 'nematicity'vanishes when the parent phase disappears near the maximum superconducting Tc. The interplay between the electronic structure surrounding each dopant atom, quasiparticle scattering therefrom and the transport nematicity has therefore become a pivotal focus of research into these materials. Here, by directly visualizing the atomic-scale electronic structure, we show that substituting Co for Fe atoms in underdoped Ca(Fe1−xCox)2As2 generates a dense population of identical anisotropic impurity states. Each is ∼ 8 Fe-Fe unit cells in length, and all are distributed randomly but aligned with the antiferromagnetic a axis. By imaging their surrounding interference patterns, we further demonstrate that these impurity states scatter quasiparticles in a highly anisotropic manner, with the maximum scattering rate concentrated along the b axis. These data provide direct support for the recent proposals that it is primarily anisotropic scattering by dopant-induced impurity states that generates the transport nematicity; they also yield simple explanations for the enhancement of the nematicity proportional to the dopant density and for the occurrence of the highest resistivity along the b axis. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Physics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANISOTROPY KW - RESEARCH KW - SUPERCONDUCTIVITY KW - QUASIPARTICLES (Physics) KW - ELECTRONIC structure -- Research KW - PHYSICS research N1 - Accession Number: 86637486; Allan, M. P. 1 Chuang, T-M. 2 Massee, F. 3 Xie, Yang 4 Ni, Ni 5 Bud'ko, S. L. 5 Boebinger, G. S. 6 Wang, Q. 7 Dessau, D. S. 7 Canfield, P. C. 5 Golden, M. S. 8 Davis, J. C. 9; Affiliation: 1: 1] Department of Physics, ETH Zurich, CH-8093 Zurich, Switzerland [2] LASSP, Department of Physics, Cornell University, Ithaca, New York 14853, USA [3] CMPMS Department, Brookhaven National Laboratory, Upton, New York 11973, USA 2: 1] LASSP, Department of Physics, Cornell University, Ithaca, New York 14853, USA [2] CMPMS Department, Brookhaven National Laboratory, Upton, New York 11973, USA [3] Institute of Physics, Academia Sinica, Nankang, Taipei 11529, Taiwan [4] NHMFL, Department of Physics, Florida State University, Tallahassee, Florida 32310, USA 3: 1] LASSP, Department of Physics, Cornell University, Ithaca, New York 14853, USA [2] CMPMS Department, Brookhaven National Laboratory, Upton, New York 11973, USA [3] Van der Waals-Zeeman Institute, University of Amsterdam, 1098 XH Amsterdam, The Netherlands 4: LASSP, Department of Physics, Cornell University, Ithaca, New York 14853, USA 5: 1] Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA [2] Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 6: NHMFL, Department of Physics, Florida State University, Tallahassee, Florida 32310, USA 7: Department of Physics, University of Colorado, Boulder, Colorado 80309, USA 8: Van der Waals-Zeeman Institute, University of Amsterdam, 1098 XH Amsterdam, The Netherlands 9: 1] LASSP, Department of Physics, Cornell University, Ithaca, New York 14853, USA [2] CMPMS Department, Brookhaven National Laboratory, Upton, New York 11973, USA [3] SUPA, School of Physics and Astronomy, University of St Andrews, St Andrews, Fife KY16 9SS, UK [4] Kavli Institute at Cornell for Nanoscale Science, Cornell University, Ithaca, New York 14850, USA; Source Info: Apr2013, Vol. 9 Issue 4, p220; Subject Term: ANISOTROPY; Subject Term: RESEARCH; Subject Term: SUPERCONDUCTIVITY; Subject Term: QUASIPARTICLES (Physics); Subject Term: ELECTRONIC structure -- Research; Subject Term: PHYSICS research; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 5p; Document Type: Article L3 - 10.1038/nphys2544 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86637486&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jeffrey Root, J. T1 - West Nile virus associations in wild mammals: a synthesis. JO - Archives of Virology JF - Archives of Virology Y1 - 2013/04// VL - 158 IS - 4 M3 - Article SP - 735 EP - 752 SN - 03048608 AB - Exposures to West Nile virus (WNV) have been documented in a variety of wild mammals in both the New and Old Worlds. This review tabulates at least 100 mammal species with evidence of WNV exposure. Many of these exposures were detected in free-ranging mammals, while several were noted in captive individuals. In addition to exposures, this review discusses experimental infections in terms of the potential for reservoir competence of select wild mammal species. Overall, few experimental infections have been conducted on wild mammals. As such, the role of most wild mammals as potential amplifying hosts for WNV is, to date, uncertain. In most instances, experimental infections of wild mammals with WNV have resulted in no or low-level viremia. Some recent studies have indicated that certain species of tree squirrels ( Sciurus spp.), eastern chipmunks ( Tamias striatus), and eastern cottontail rabbits ( Sylvilagus floridanus) develop viremia sufficient for infecting some mosquito species. Certain mammalian species, such as tree squirrels, mesopredators, and deer have been suggested as useful species for WNV surveillance. In this review article, the information pertaining to wild mammal associations with WNV is synthesized. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WEST Nile virus KW - FLAVIVIRUSES KW - MAMMALS KW - SQUIRRELS KW - EASTERN chipmunk KW - SYLVILAGUS floridanus N1 - Accession Number: 86689802; Jeffrey Root, J. 1; Email Address: jeff.root@aphis.usda.gov; Affiliation: 1: US Department of Agriculture, National Wildlife Research Center, 4101 La Porte Ave Fort Collins 80521 USA; Source Info: Apr2013, Vol. 158 Issue 4, p735; Subject Term: WEST Nile virus; Subject Term: FLAVIVIRUSES; Subject Term: MAMMALS; Subject Term: SQUIRRELS; Subject Term: EASTERN chipmunk; Subject Term: SYLVILAGUS floridanus; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s00705-012-1516-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86689802&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cole, J. B. AU - Null, D. J. T1 - Visualization of the transmission of direct genomic values for paternal and maternal chromosomes for 15 traits in US Brown Swiss, Holstein, and Jersey cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2713 EP - 2726 SN - 00220302 AB - Haplotypes are available for 220,671 Brown Swiss, Holstein, and Jersey bulls and cows that received genomic evaluations in August 2012. Differences in least squares means of direct genomic values (DGV) for paternal and maternal haplotypes of Bos taurus autosomes 1, 6, 14, and 18 for lifetime net merit were significant in all but one case. Those chromosomes were chosen to represent cases with and without known quantitative trait loci, and other chromosomes may differ as well. Paternal haplotypes had higher DGV than maternal haplotypes in most cases, and differences were larger when quantitative trait loci were present. Longer chromosomes generally accounted for more variance than shorter chromosomes, and differences among breeds were consistent with known mutations of large effect. For example, Bos taurus autosome 18 accounted for 2.5, 7, and 2.6% of the variance in lifetime net merit for Brown Swiss (BS), Holsteins, and Jerseys, respectively. Distributions of the number of positive DGV inherited from sires and dams were negatively skewed in all breeds, and modes were slightly higher for paternally than maternally derived haplotypes in Holsteins and BS (22 vs. 20 and 22 vs. 21, respectively) and slightly lower in BS (17 vs. 19). Graphical representations of DGV are available to all users through a query on the Animal Improvement Programs Laboratory (ARS, USDA, Beltsville, MD) web site. Query results were also used to illustrate several quantitative genetic principles using genotype information from real animals. For example, offspring DGV can be compared with parental DGV to demonstrate that a parent transmits the average value of its 2 chromosomes to its progeny. The frequency of DGV with positive and negative values in animals of different ages can be used to show how selection affects allele frequencies. The effect of selection for alleles with large effects versus those with small effects is demonstrated using an animal with undesirable alleles for a marker with a large effect but many desirable alleles for markers with small effects. Strategies for the use of those data in selection programs are being studied, and work is underway to add data on conformation traits to the system. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY cattle breeds KW - HAPLOTYPES KW - GENOMICS KW - CHROMOSOMES KW - BROWN Swiss cattle KW - HOLSTEIN-Friesian cattle KW - JERSEY cattle KW - direct genomic value KW - genomic selection KW - haplotype KW - visualization N1 - Accession Number: 86652438; Cole, J. B. 1; Email Address: john.cole@ars.usda.gov Null, D. J. 1; Affiliation: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; Source Info: Apr2013, Vol. 96 Issue 4, p2713; Subject Term: DAIRY cattle breeds; Subject Term: HAPLOTYPES; Subject Term: GENOMICS; Subject Term: CHROMOSOMES; Subject Term: BROWN Swiss cattle; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: JERSEY cattle; Author-Supplied Keyword: direct genomic value; Author-Supplied Keyword: genomic selection; Author-Supplied Keyword: haplotype; Author-Supplied Keyword: visualization; Number of Pages: 14p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 1 Chart, 9 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86652438&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coblentz, W. K. AU - Coffey, K. P. AU - Young, A. N. AU - Bertram, M. G. T1 - Storage characteristics, nutritive value, energy content, and in vivo digestibility of moist, large rectangular bales of alfalfa-orchardgrass hay treated with a propionic acid-based preservative. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2521 EP - 2535 SN - 00220302 AB - Unstable weather, poor drying conditions, and unpredictable rainfall events often place valuable hay crops at risk. Recent research with large round bales composed of alfalfa (Medicago sativa L.) and orchardgrass (Dactylis glomerata L.) has shown that these large-bale packages are particularly sensitive to spontaneous heating and dry matter (DM) losses, as well as other undesirable changes with respect to forage fiber, protein, and energy density. Various formulations of organic acids have been marketed as preservatives, normally for use on hays that are not desiccated adequately in the field to facilitate safe bale storage. Our objectives for this study were to (1) evaluate the efficacy of applying a commercial (buffered) propionic acid-based preservative at 3 rates (0, 0.6, and 1.0% of wet-bale weight) to hays baled at 3 moisture concentrations (19.6, 23.8, and 27.4%) on the subsequent storage characteristics and poststorage nutritive value of alfalfa-orchardgrass forages packaged in large rectangular (285-kg) bales, and then (2) evaluate the in vivo digestibility of these hays in growing lambs. Over a 73-d storage period, the preservative was effective at limiting spontaneous heating in these hays, and a clear effect of application rate was observed for the wettest (27.4%) bales. For drier hays, both acid-application rates (1.0 and 0.6%) yielded comparable reductions in heating degree days >30°C relative to untreated controls. Reductions in spontaneous heating could not be associated with improved recovery of forage DM after storage. In this study, most changes in nutritive value during storage were related to measures of spontaneous heating in simple linear regression relationships; this suggests that the modest advantages in nutritive value resulting from acid treatment were largely associated with perturbations of normal heating patterns during bale storage. Although somewhat erratic, apparent digestibilities of both DM (Y = -0.0080x + 55.6; R² = 0.45) and organic matter (Y = -0.0085x + 55.5; R² = 0.53) evaluated in growing lambs were also directly related to heating degree days in simple linear relationships. Based on these data, applying propionic acid-based preservatives to large rectangular bales is likely to provide good insurance against spontaneous heating during storage, as well as modest benefits with respect to nutritive value and digestibility. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALFALFA KW - HAY KW - ORCHARD grass KW - HEATING KW - DIGESTION KW - CATTLE -- Feeding & feeds KW - alfalfa KW - apparent digestibility KW - hay KW - spontaneous heating N1 - Accession Number: 86652418; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov Coffey, K. P. 2 Young, A. N. 2 Bertram, M. G. 3; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449 2: Department of Animal Science, University of Arkansas, Fayetteville 72701 3: Superintendent, University of Wisconsin Arlington Agricultural Research Station, Arlington 53911; Source Info: Apr2013, Vol. 96 Issue 4, p2521; Subject Term: ALFALFA; Subject Term: HAY; Subject Term: ORCHARD grass; Subject Term: HEATING; Subject Term: DIGESTION; Subject Term: CATTLE -- Feeding & feeds; Author-Supplied Keyword: alfalfa; Author-Supplied Keyword: apparent digestibility; Author-Supplied Keyword: hay; Author-Supplied Keyword: spontaneous heating; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; Number of Pages: 15p; Illustrations: 7 Charts, 2 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6145 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86652418&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Broderick, G. A. AU - Kerkman, T. M. AU - Sullivan, H. M. AU - Dowd, M. K. AU - Funk, P. A. T1 - Effect of replacing soybean meal protein with protein from upland cottonseed, Pima cottonseed, or extruded Pima cottonseed on production of lactating dairy cows. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2374 EP - 2386 SN - 00220302 AB - Pima cotton production is increasing in the United States, but Pima cottonseed generally contains higher concentrations of the antinutritive pigment gossypol than conventional upland cottonseed. Heating promotes the reaction of gossypol with protein, reducing gossypol absorption and toxicity. The objective of this study was to assess the nutritional value for dairy cattle of Pima cottonseed cake (PCSC) that was heated and oil largely removed by an experimental extrusion process, compared with upland cottonseed (UCS) and Pima cottonseed (PCS). The PCS had greater crude protein (CP) and ether extract, less neutral detergent fiber (NDF) and acid detergent fiber (ADF), similar total gossypol, but higher (-)-gossypol isomer compared with UCS. Extrusion reduced lipid content by 73%, increased concentrations of CP, NDF, and ADF, and reduced total gossypol, (+)-gossypol, and (-)-gossypol in PCSC versus PCS. Forty lactating Holsteins (8 with ruminal cannulas) were blocked by days in milk into 5 squares in a replicated, incomplete 8 x 8 Latin square, and were fed diets containing, on a dry matter (DM) basis, 30% alfalfa silage, 31% corn silage, 21 to 25% high-moisture corn, and about 15% CP. Diets were fed as total mixed rations for ad libitum intake. Supplemental CP was from (1) solvent soybean meal (SSBM) only or 50% from SSBM plus 50% from (2) UCS, (3) PCS, (4) PCSC, (5) UCS plus PCS, and (6) UCS plus PCSC, or (7) 50% from expeller soybean meal (ESBM) plus 50% from PCS, and (8) 50% from ESBM plus 50% from PCSC. Periods were 4 wk long (total of 16 wk); production data were collected over the last 2 wk and blood and ruminal samples were taken on d 28 of each period. Data were analyzed using Proc Mixed of SAS (SAS Institute Inc., Cary, NC). Diet affected dry matter intake, with greatest intake on diet 6 and lowest intake on diets 1 and 3. The highest milk fat content was observed on diet 5 and the greatest fat yield on diet 7; fat content and yield were lowest on diet 1 (soybean meal control). Milk fat secretion was proportional to dietary fat content, indicating that cottonseed oil was used effectively for milk fat synthesis. We observed a trend for an effect on milk protein yield with the greatest protein secretion occurring on diet 7. Milk urea was lowest on diets 3, 7, and 8. Ruminal concentrations of branched-chain volatile fatty acids were lower, or tended to be lower, when PCSC replaced either UCS or PCS in the diet, suggesting reduced degradation and increased escape of PCSC protein. Among cottonseed-containing diets, total gossypol intake was lowest on PCSC, intermediate on PCS, and highest on UCS. Total gossypol and both (+)- and (-)-isomers of gossypol were higher in blood plasma on PCS and lower on PCSC than on the corresponding diets containing UCS, indicating that the extrusion process reduced gossypol absorption. In this trial, production on diets supplemented with UCS, PCS, or PCSC was comparable to that on diets containing soybean meal. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MILK yield KW - DAIRY cattle -- Feeding & feeds KW - SOYBEAN meal as feed KW - COTTONSEED meal as feed KW - FEEDS KW - extrusion KW - milk production KW - Pima cottonseed KW - upland cottonseed N1 - Accession Number: 86652408; Broderick, G. A. 1; Email Address: glen.broderick@ars.usda.gov Kerkman, T. M. 2 Sullivan, H. M. 3 Dowd, M. K. 4 Funk, P. A. 5; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, US Dairy Forage Research Center, 1925 Linden Drive, Madison, WI 53706 2: EcoSol LLC, Tucson, AZ 85719 3: Eastern Laboratory Services, Medina, OH 44256 4: Agricultural Research Service, US Department of Agriculture, New Orleans, LA 70124 5: Agricultural Research Service, US Department of Agriculture, Mesilla Park, NM 88047; Source Info: Apr2013, Vol. 96 Issue 4, p2374; Subject Term: MILK yield; Subject Term: DAIRY cattle -- Feeding & feeds; Subject Term: SOYBEAN meal as feed; Subject Term: COTTONSEED meal as feed; Subject Term: FEEDS; Author-Supplied Keyword: extrusion; Author-Supplied Keyword: milk production; Author-Supplied Keyword: Pima cottonseed; Author-Supplied Keyword: upland cottonseed; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 13p; Illustrations: 6 Charts; Document Type: Article L3 - 10.3168/jds.2012-5723 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86652408&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hausler, K. AU - Godden, S. M. AU - Schneider, M. J. AU - Lightfield, A. R. AU - Bulthaus, M. AU - Haines, D. T1 - Hot topic: Investigating the risk of violative meat residues in bob veal calves fed colostrum from cows treated at dry-off with cephapirin benzathine. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2349 EP - 2355 SN - 00220302 AB - The objective was to conduct a study to investigate if violative meat residues are detected in very young bob veal calves that are fed first-milking colostrum harvested from cows that were dry treated, on-label, with cephapirin benzathine. First-milking colostrum was collected from cows that were given intramammary treatment at dry off, on-label, with cephapirin benzathine (ToMORROW, Boehringer Ingelheim Vetmedica Inc., St. Joseph, MO). Newborn bull calves meeting study inclusion criteria were removed from their dams shortly after birth and before suckling, and assigned to 1 of 2 trials. For the first trial, 6 treated calves were fed 3.8 L of fresh maternal colostrum and 1 control calf was fed 1.5 doses of a plasma-derived colostrum replacer (Secure Calf Colostrum Replacer, VitaPlus Inc., Madison, WI) within 1 h after birth. For the second trial, 5 treated calves were fed 3.8 L of fresh maternal colostrum and 1 control calf was fed 1.5 doses of Secure Calf Colostrum Replacer within 1 h after birth. All calves were humanely euthanized at 24 h (trial 1) or 48 h (trial 2) of age, and tissues were harvested for antimicrobial residue testing. Samples of maternal colostrum and colostrum replacer were also submitted for antimicrobial residue testing. Kidneys collected from all study calves tested negative for cephapirin benzathine residues when using both the KIS assay (Charm Sciences, Lawrence, MA) and liquid chromatography-tandem mass spectrometry analysis. The potential transfer of cephapirin from cows treated on-label at dry off to calves via colostrum may not be a significant source of cephapirin residues in veal tissues. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIBIOTIC residues KW - CALVES -- Feeding & feeds KW - COLOSTRUM KW - MAMMARY glands -- Secretions KW - MEAT KW - COWS KW - FOOD contamination KW - MILKING KW - antibiotic residue KW - colostrum KW - veal calf N1 - Accession Number: 86652405; Hausler, K. 1 Godden, S. M. 1; Email Address: godde002@umn.edu Schneider, M. J. 2 Lightfield, A. R. 2 Bulthaus, M. 3 Haines, D. 4; Affiliation: 1: Department of Veterinary Population Medicine, University of Minnesota, St. Paul 55108 2: US Department of Agriculture-Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038 3: DQCI Services, Mounds View, MN 55112 4: Department of Veterinary Microbiology, University of Saskatchewan, Saskatoon, SK S7N 5B4, Canada; Source Info: Apr2013, Vol. 96 Issue 4, p2349; Subject Term: ANTIBIOTIC residues; Subject Term: CALVES -- Feeding & feeds; Subject Term: COLOSTRUM; Subject Term: MAMMARY glands -- Secretions; Subject Term: MEAT; Subject Term: COWS; Subject Term: FOOD contamination; Subject Term: MILKING; Author-Supplied Keyword: antibiotic residue; Author-Supplied Keyword: colostrum; Author-Supplied Keyword: veal calf; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 7p; Illustrations: 1 Chart; Document Type: Article L3 - 10.3168/jds.2012-5891 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86652405&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Provino, A. AU - Paudyal, D. AU - Fornasini, M.L. AU - Dhiman, I. AU - Dhar, S.K. AU - Das, A. AU - Mudryk, Y. AU - Manfrinetti, P. AU - Pecharsky, V.K. T1 - Unexpected crystal and magnetic structures in MnCu4In and MnCu4Sn JO - Acta Materialia JF - Acta Materialia Y1 - 2013/04// VL - 61 IS - 6 M3 - Article SP - 2236 EP - 2243 SN - 13596454 AB - Abstract: We discovered a new compound MnCu4In with its own hexagonal structure type (hP12-P63 mc, ternary ordered derivative of the hexagonal MgZn2-type) that becomes ferromagnetic at T C =540K. This transition temperature is higher than that found in the MnCu2In and MnCu2Sn alloys. In contrast, the homologous compound MnCu4Sn, which crystallizes in the cubic MgCu4Sn-type, orders antiferromagnetically with T N =110K. The neutron diffraction studies show ferromagnetic spin orientation in the {101} plane in MnCu4In with a magnetic moment of 4.5μB/Mn at 22K, and a corresponding value of 4.7μB/Mn in the antiferromagnetic MnCu4Sn with propagation vector . The first-principles electronic structure calculations show that the unexpected difference in both magnetic and crystal structures of MnCu4In and MnCu4Sn is due to the difference in the Mn-3d bands and exchange interactions relating to different crystal anisotropy, coordination numbers, and interatomic distances. [Copyright &y& Elsevier] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRYSTAL structure KW - MAGNETIC structure KW - MANGANESE compounds KW - FERROMAGNETIC materials KW - ANISOTROPY KW - TRANSITION temperature KW - Copper alloys KW - Crystallography KW - Ferromagnetic shape memory alloy KW - Heusler alloys KW - Magnetic properties N1 - Accession Number: 85585325; Provino, A. 1,2,3 Paudyal, D. 1; Email Address: durga@ameslab.gov Fornasini, M.L. 2 Dhiman, I. 4 Dhar, S.K. 4 Das, A. 5 Mudryk, Y. 1 Manfrinetti, P. 1,2,3 Pecharsky, V.K. 1,6; Affiliation: 1: The Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA 2: Department of Chemistry, University of Genoa, Via Dodecaneso 31, 16146 Genoa, Italy 3: CNR-SPIN, Corso Perrone 24, 16152 Genoa, Italy 4: Department of Condensed Matter Physics and Material Science, TIFR, Homi Bhabha Road, Mumbai 400 005, India 5: Solid State Physics Division, Bhabha Atomic Research Center, Trombay, Mumbai 400 085, India 6: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-2300, USA; Source Info: Apr2013, Vol. 61 Issue 6, p2236; Subject Term: CRYSTAL structure; Subject Term: MAGNETIC structure; Subject Term: MANGANESE compounds; Subject Term: FERROMAGNETIC materials; Subject Term: ANISOTROPY; Subject Term: TRANSITION temperature; Author-Supplied Keyword: Copper alloys; Author-Supplied Keyword: Crystallography; Author-Supplied Keyword: Ferromagnetic shape memory alloy; Author-Supplied Keyword: Heusler alloys; Author-Supplied Keyword: Magnetic properties; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.actamat.2012.12.043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85585325&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Terracciano, Irma AU - Maccaferri, Marco AU - Bassi, Filippo AU - Mantovani, Paola AU - Sanguineti, Maria AU - Salvi, Silvio AU - Šimková, Hana AU - Doležel, Jaroslav AU - Massi, Andrea AU - Ammar, Karim AU - Kolmer, James AU - Tuberosa, Roberto T1 - Development of COS-SNP and HRM markers for high-throughput and reliable haplotype-based detection of Lr14a in durum wheat ( Triticum durum Desf.). JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2013/04// VL - 126 IS - 4 M3 - Article SP - 1077 EP - 1101 SN - 00405752 AB - Leaf rust ( Puccinia triticina Eriks. & Henn.) is a major disease affecting durum wheat production. The Lr14a-resistant gene present in the durum wheat cv. Creso and its derivative cv. Colosseo is one of the best characterized leaf-rust resistance sources deployed in durum wheat breeding. Lr14a has been mapped close to the simple sequence repeat markers gwm146, gwm344 and wmc10 in the distal portion of the chromosome arm 7BL, a gene-dense region. The objectives of this study were: (1) to enrich the Lr14a region with single nucleotide polymorphisms (SNPs) and high-resolution melting (HRM)-based markers developed from conserved ortholog set (COS) genes and from sequenced Diversity Array Technology (DArT) markers; (2) to further investigate the gene content and colinearity of this region with the Brachypodium and rice genomes. Ten new COS-SNP and five HRM markers were mapped within an 8.0 cM interval spanning Lr14a. Two HRM markers pinpointed the locus in an interval of <1.0 cM and eight COS-SNPs were mapped 2.1-4.1 cM distal to Lr14a. Each marker was tested for its capacity to predict the state of Lr14a alleles (in particular, Lr14- Creso associated to resistance) in a panel of durum wheat elite germplasm including 164 accessions. Two of the most informative markers were converted into KASPar markers. Single assay markers ubw14 and wPt- 4038- HRM designed for agarose gel electrophoresis/KASPar assays and high-resolution melting analysis, respectively, as well as the double-marker combinations ubw14/ubw18, ubw14/ubw35 and wPt- 4038- HRM- ubw35 will be useful for germplasm haplotyping and for molecular-assisted breeding. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC markers KW - SINGLE nucleotide polymorphisms KW - HAPLOTYPES KW - DURUM wheat KW - WHEAT KW - GENETICS KW - LEAF rust of wheat KW - WHEAT -- Diseases & pests N1 - Accession Number: 86303226; Terracciano, Irma 1 Maccaferri, Marco 1; Email Address: marco.maccaferri@unibo.it Bassi, Filippo Mantovani, Paola Sanguineti, Maria 1 Salvi, Silvio 1 Šimková, Hana 2 Doležel, Jaroslav 2 Massi, Andrea 3 Ammar, Karim 4 Kolmer, James 5 Tuberosa, Roberto 1; Affiliation: 1: Department of Agricultural Sciences (DipSA), University of Bologna, Viale Fanin 44 Bologna 40127 Italy 2: Institute of Experimental Botany, Sokolovska 6 77200 Olomouc Czech Republic 3: Società Produttori Sementi Bologna, Via Macero 1 Argelato 40050 Italy 4: CIMMYT, Carretera Mexico-Veracruz KM. 45 56130 Texcoco Mexico 5: Cereal Disease Laboratory, Agricultural Research Service, US Department of Agriculture, 1551 Lindig Avenue St. Paul 55108 USA; Source Info: Apr2013, Vol. 126 Issue 4, p1077; Subject Term: GENETIC markers; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: HAPLOTYPES; Subject Term: DURUM wheat; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: LEAF rust of wheat; Subject Term: WHEAT -- Diseases & pests; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 25p; Document Type: Article L3 - 10.1007/s00122-012-2038-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86303226&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hatfield, Jerry L. AU - Smith, Darrell D. T1 - Food and agricultural waste: sources of carbon for ethanol production. JO - Carbon Management JF - Carbon Management Y1 - 2013/04// VL - 4 IS - 2 M3 - Article SP - 203 EP - 213 SN - 17583004 AB - The article discusses wastes derived from agriculture products which have had only limited use in the production of biofuels. It aims to showcase a new and meaningful concept to measure the environmental importance of converting the waste streams into energy. Agriculturally derived wastes, specifically food waste and other byproducts, are potential sources for meeting the federal RFS, which calls for increasing the production of advanced and cellulosic biofuels. KW - AGRICULTURAL wastes as fuel KW - RURAL waste management KW - BIOMASS energy KW - FOOD industry -- Waste KW - FOOD service KW - ENVIRONMENTAL aspects N1 - Accession Number: 86469352; Hatfield, Jerry L. 1; Email Address: jerry.hatfield@ars.usda.gov Smith, Darrell D. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Laboratory for Agriculture & The Environment, 2110 University Blvd, Ames, IA 50011, USA 2: Permeate Refining, LLC, 9 Plaza Drive, Suite 6, Clear Lake, IA 50428, USA; Source Info: Apr2013, Vol. 4 Issue 2, p203; Subject Term: AGRICULTURAL wastes as fuel; Subject Term: RURAL waste management; Subject Term: BIOMASS energy; Subject Term: FOOD industry -- Waste; Subject Term: FOOD service; Subject Term: ENVIRONMENTAL aspects; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 722330 Mobile Food Services; Number of Pages: 11p; Document Type: Article L3 - 10.4155/CMT.13.13 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86469352&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Basler, Colin AU - Forshey, Tony M. AU - Machesky, Kimberly AU - Erdman, C. Matthew AU - Gomez, Thomas M. AU - Brinson, Denise L. AU - Nguyen, Thai-An AU - Behravesh, Casey Barton AU - Bosch, Stacey T1 - Multistate Outbreak of Human Salmonella Infections Linked to Live Poultry from a Mail-Order Hatchery in Ohio -- February-October 2014. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2015/03/13/ VL - 64 IS - 9 M3 - Article SP - 258 EP - 258 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - The article reports on the multistate outbreak of live poultry-associated Salmonella infections in the U.S. during February-October 2014. Topics discussed include the number of Salmonella cases identified during the period, the association of mail-order hatchery in Ohio to the outbreak, and the U.S. Department of Agriculture's National Poultry Improvement Plan. KW - EPIDEMICS KW - SALMONELLA diseases KW - SALMONELLA KW - POULTRY -- Hatcheries KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 101534826; Basler, Colin 1,2; Email Address: cbasler@cdc.gov Forshey, Tony M. 3 Machesky, Kimberly 4 Erdman, C. Matthew 5 Gomez, Thomas M. 5 Brinson, Denise L. 5 Nguyen, Thai-An 2 Behravesh, Casey Barton 2 Bosch, Stacey 2; Affiliation: 1: Epidemic Intelligence Service, CDC 2: Division of Foodborne, Waterborne, and Environmental Diseases, National Center for Emerging and Zoonotic Infectious Diseases, CDC 3: Ohio Department of Agriculture 4: Ohio Department of Health 5: US Department of Agriculture; Source Info: 3/13/2015, Vol. 64 Issue 9, p258; Subject Term: EPIDEMICS; Subject Term: SALMONELLA diseases; Subject Term: SALMONELLA; Subject Term: POULTRY -- Hatcheries; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 112340 Poultry Hatcheries; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101534826&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - PEDLAR, JOHN H. AU - McKENNEY, DANIEL W. AU - AUBIN, ISABELLE AU - IVERSON, LOUIS R. AU - WINDER, RICHARD S. AU - STE-MARIE, CATHERINE AU - O'NEILL, GREGORY A. T1 - Extreme Climate Variability Should Be Considered in Forestry Assisted Migration: A Reply. JO - BioScience JF - BioScience Y1 - 2013/05// VL - 63 IS - 5 M3 - Letter SP - 317 EP - 318 PB - Oxford University Press / USA SN - 00063568 AB - A response from the authors of an article on the role of extreme climatic change in assisted migration in forestry (forestry AM), that was published in a previous issue, is presented. KW - ASSISTED migration (Plant colonization) KW - CLIMATIC changes KW - FORESTS & forestry N1 - Accession Number: 87863390; PEDLAR, JOHN H. 1,2; Email Address: john.pedlar@nrcanrncan.gc.ca McKENNEY, DANIEL W. 1,2 AUBIN, ISABELLE 1,2 IVERSON, LOUIS R. 1,3 WINDER, RICHARD S. 1,4 STE-MARIE, CATHERINE 1,5 O'NEILL, GREGORY A. 6; Affiliation: 1: Affiliated with, Canadian Forest Service, part of Natural Resources Canada 2: Great Lakes Forestry Centre, Sault Ste. Marie, Ontario 3: Affiliated with the Northern Research Center, US Department of Agriculture Forest Service, in Delaware, Ohio 4: Pacific Forestry Centre, in Victoria, British Columbia 5: Located, Ottawa, Ontario 6: affiliated with the Kalamalka Research Station, under the British Columbia Ministry of Forests, Lands and Natural Resource Operations, in Vernon, British Columbia, Canada; Source Info: May2013, Vol. 63 Issue 5, p317; Subject Term: ASSISTED migration (Plant colonization); Subject Term: CLIMATIC changes; Subject Term: FORESTS & forestry; Number of Pages: 2p; Document Type: Letter; Full Text Word Count: 683 L3 - 10.1525/bio.2013.63.5.21 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87863390&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - STEPHENS, SCOTT L. AU - McIVER, JAMES D. AU - FETTIG, CHRISTOPHER J. AU - FONTAINE, JOSEPH B. AU - HARTSOUGH, BRUCE R. AU - KENNEDY, PATRICIA L. AU - SCHWILK, DYLAN W. T1 - A Reply from Stephens and Colleagues. JO - BioScience JF - BioScience Y1 - 2013/04// VL - 63 IS - 4 M3 - Letter SP - 243 EP - 244 PB - Oxford University Press / USA SN - 00063568 AB - A response from the authors of an article on the ecological benefits of high-severity wildfires, that was published in a previous issue is presented. KW - WILDFIRES KW - ECOLOGY N1 - Accession Number: 86994231; STEPHENS, SCOTT L. 1; Email Address: sstephens@berkeley.edu McIVER, JAMES D. 2 FETTIG, CHRISTOPHER J. 3 FONTAINE, JOSEPH B. 4 HARTSOUGH, BRUCE R. 5 KENNEDY, PATRICIA L. 6 SCHWILK, DYLAN W. 7; Affiliation: 1: Affiliated with, Department of Environmental Science, Policy, and Management, University of California, Berkeley 2: Affiliated with, Oregon Agricultural Research Center, Oregon State University, Union 3: Affiliated with, US Department of Agriculture Forest Service's Pacific Southwest Research Station, Davis, California 4: Affiliated with, School of Environmental Science, Murdoch University, Perth, Australia 5: Affiliated with, Department of Biological and Agricultural Engineering, University of California, Davis 6: Affiliated with, Eastern Oregon Agricultural Research Center and with, Department of Fisheries and Wildlife, Oregon State University, Union 7: Affiliated with, Department of Biological Sciences, Texas Tech University, Lubbock; Source Info: Apr2013, Vol. 63 Issue 4, p243; Subject Term: WILDFIRES; Subject Term: ECOLOGY; Number of Pages: 2p; Document Type: Letter; Full Text Word Count: 643 L3 - 10.1525/bio.2013.63.4.22 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86994231&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Maclachlan, N. James AU - Wilson, William C. AU - Crossley, Beate M. AU - Mayo, Christie E. AU - Jasperson, Dane C. AU - Breitmeyer, Richard E. AU - Whiteford, Annette M. T1 - Novel Serotype of Bluetongue Virus, Western North America. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2013/04// VL - 19 IS - 4 M3 - Letter SP - 665 EP - 666 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A letter to the editor is presented related to the novel serotype of Bluetongue virus (BTV) in North America. KW - BLUETONGUE virus KW - NORTH America N1 - Accession Number: 86432352; Maclachlan, N. James 1; Email Address: njmaclachlan@ucdavis.edu Wilson, William C. 2 Crossley, Beate M. 1 Mayo, Christie E. 1 Jasperson, Dane C. 2 Breitmeyer, Richard E. 1 Whiteford, Annette M. 3; Affiliation: 1: University of California, Davis, California, USA 2: US Department of Agriculture-Agricultural Research Service, Manhattan, Kansas, USA 3: California Department of Food and Agriculture, Sacramento, California, USA; Source Info: Apr2013, Vol. 19 Issue 4, p665; Subject Term: BLUETONGUE virus; Subject Term: NORTH America; Number of Pages: 2p; Illustrations: 1 Diagram; Document Type: Letter L3 - 10.3201/eid1904.120347 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86432352&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Binder, Manfred AU - Justo, Alfredo AU - Riley, Robert AU - Salamov, Asaf AU - Lopez-Giraldez, Francesc AU - Sjökvist, Elisabet AU - Copeland, Alex AU - Foster, Brian AU - Hui Sun AU - Larsson, Ellen AU - Larsson, Karl-Henrik AU - Townsend, Jeffrey AU - Grigoriev, Igor V. AU - Hibbett, David S. T1 - Phylogenetic and phylogenomic overview of the Polyporales. JO - Mycologia JF - Mycologia Y1 - 2013/11//Nov/Dec2013 VL - 105 IS - 6 M3 - Article SP - 1350 EP - 1373 SN - 00275514 AB - We present a phylogenetic and phylogenomic overview of the Polyporales. The newly sequenced genomes of Bjerhandera adusta, Ganoderma sp., and Phlebia brevispora are introduced and an overview of 10 currently available Polyporales genomes is provided. The new genomes are 39 500 000-49 900 00 bp and encode for 12 910-16 170 genes. We searched available genomes for single-copy genes and performed phylogenetic informativeness analyses to evaluate their potential for phylogenetic systematics of the Polyporales. Phylogenomic datasets (25, 71, 356 genes) were assembled for the 10 Polyporales species with genome data and compared with the most comprehensive dataset of Polyporales to date (six-gene dataset for 373 taxa, including taxa with missing data). Maximum likelihood and Bayesian phylogenetic analyses of genomic datasets yielded identical topologies, and the corresponding clades also were recovered in the 373-taxa dataset although with different support values in some datasets. Three previously recognized lineages of Polyporales, antrodia, core polyporoid and phlebioid clades, are supported in most datasets, while the status of the residual polyporoid clade remains uncertain and certain taxa (e.g. Gelatoporia, Grifola, Tyromyces) apparently do not belong to any of the major lineages of Polyporales. The most promising candidate single-copy genes are presented, and nodes in the Polyporales phylogeny critical for the suprageneric taxonomy of the order are identified and discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycologia is the property of Mycological Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYPORALES KW - GANODERMA KW - RESEARCH KW - GENOMICS KW - MAXIMUM likelihood statistics KW - BAYESIAN analysis KW - genomics KW - new molecular markers KW - Polyporales KW - taxonomy N1 - Accession Number: 92883178; Binder, Manfred 1,2 Justo, Alfredo 1 Riley, Robert 3 Salamov, Asaf 3 Lopez-Giraldez, Francesc 4 Sjökvist, Elisabet 5 Copeland, Alex 3 Foster, Brian 3 Hui Sun 3 Larsson, Ellen 5 Larsson, Karl-Henrik 6 Townsend, Jeffrey 4 Grigoriev, Igor V. 3; Email Address: ivgrigoriev@lbl.gov Hibbett, David S. 1; Email Address: dhibbett@clarku.edu; Affiliation: 1: Biology Department, Clark University, 950 Main Street, Worcester, Massachusetts 01610 2: CBS-KNAW Fungal Biodiversity Centre, Uppsalalaan 8, 3584 CT, Utrecht, Netherlands 3: US Department of Energy Joint Genome Institute, 2800 Michell Drive, Walnut Creek, California 94598 4: Department of Ecology and Evolutionary Biology, Yale University, Osborne Memorial Labs 226, 165 Prospect Street, New Haven, Connecticut 06520-8106 5: Department of Biological and Environmental sciences, University of Gothenburg, PO Box 461, SE 40530 Göteborg, Sweden 6: Natural History Museum, University of Oslo, PO Box 1172 Blindern, NO 0318 Oslo, Norway; Source Info: Nov/Dec2013, Vol. 105 Issue 6, p1350; Subject Term: POLYPORALES; Subject Term: GANODERMA; Subject Term: RESEARCH; Subject Term: GENOMICS; Subject Term: MAXIMUM likelihood statistics; Subject Term: BAYESIAN analysis; Author-Supplied Keyword: genomics; Author-Supplied Keyword: new molecular markers; Author-Supplied Keyword: Polyporales; Author-Supplied Keyword: taxonomy; Number of Pages: 24p; Document Type: Article L3 - 10.3852/13-003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92883178&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maron, Lyza G. AU - Guimarães, Claudia T. AU - Kirst, Matias AU - Albert, Patrice S. AU - Birchler, James A. AU - Bradbury, Peter J. AU - Buckler, Edward S. AU - Coluccio, Alison E. AU - Danilova, Tatiana V. AU - Kudrna, David AU - Magalhaes, Jurandir V. AU - Piñeros, Miguel A. AU - Schatz, Michael C. AU - Wing, Rod A. AU - Kochian, Leon V. T1 - Aluminum tolerance in maize is associated with higher MATE1 gene copy number. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/03/26/ VL - 110 IS - 13 M3 - Article SP - 5241 EP - 5246 SN - 00278424 AB - Genome structure variation, including copy number variation and presence/absence variation, comprises a large extent of maize genetic diversity; however, its effect on phenotypes remains largely unexplored. Here, we describe how copy number variation underlies a rare allele that contributes to maize aluminum (Al) tolerance. Al toxicity is the primary limitation for crop production on acid soils, which make up 50% of the world's potentially arable lands. In a recombinant inbred line mapping population, copy number variation of the Al tolerance gene multidrug and toxic compound extrusion 1 (MATE1) is the basis for the quantitative trait locus of largest effect on phenotypic variation. This expansion in MATE1 copy number is associated with higher MATE1 expression, which in turn results in superior Al tolerance. The three MATE1 copies are identical and are part of a tandem triplication. Only three maize inbred lines carrying the three-copy allele were identified from maize and teosinte diversity panels, indicating that copy number variation for MATE1 is a rare, and quite likely recent, event. These maize lines with higher MATE1 copy number are also Al-tolerant, have high MATE1 expression, and originate from regions of highly acidic soils. Our findings show a role for copy number variation in the adaptation of maize to acidic soils in the tropics and suggest that genome structural changes may be a rapid evolutionary response to new environments. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - GENETICS KW - ALUMINUM KW - MULTIDRUG transporters KW - EXTRUSION process KW - ACID soils KW - abiotic stress KW - selection N1 - Accession Number: 86432589; Maron, Lyza G. 1; Email Address: Igm7@cornell.edu Guimarães, Claudia T. 2 Kirst, Matias 3,4 Albert, Patrice S. 5 Birchler, James A. 5 Bradbury, Peter J. 1,6 Buckler, Edward S. 1,6 Coluccio, Alison E. 1 Danilova, Tatiana V. 7 Kudrna, David 8 Magalhaes, Jurandir V. 2 Piñeros, Miguel A. 1 Schatz, Michael C. 9 Wing, Rod A. 8 Kochian, Leon V. 1; Email Address: Ivkl@cornell.edu; Affiliation: 1: Robert W. Holley Center for Agriculture and Health, US Department of Agriculture-Agricultural Research Service, Cornell University, Ithaca, NY 14853 2: Embrapa Maize and Sorghum, 35701-970, Sete Lagoas, Minas Gerais, Brazil 3: School of Forest Resources and Conservation, University of Florida, Gainesville, FL 32611 4: University of Florida Genetics Institute, University of Florida, Gainesville, FL 32610 5: Division of Biological Sciences, University of Missouri, Columbia, MO 65211 6: Institute for Genomic Diversity, Cornell University, Ithaca, NY 14853 7: Department of Plant Pathology, Kansas State University, Manhattan, KS 66506 8: Arizona Genomics Institute, School of Plant Sciences, University of Arizona, Tucson, AZ 85705 9: Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724; Source Info: 3/26/2013, Vol. 110 Issue 13, p5241; Subject Term: CORN; Subject Term: GENETICS; Subject Term: ALUMINUM; Subject Term: MULTIDRUG transporters; Subject Term: EXTRUSION process; Subject Term: ACID soils; Author-Supplied Keyword: abiotic stress; Author-Supplied Keyword: selection; NAICS/Industry Codes: 331314 Secondary Smelting and Alloying of Aluminum; NAICS/Industry Codes: 331317 Aluminum rolling, drawing, extruding and alloying; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 331318 Other Aluminum Rolling, Drawing, and Extruding; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1220766110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86432589&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Temeyer, Kevin B. AU - Tuckow, Alexander P. AU - Brake, Danett K. AU - Li, Andrew Y. AU - Pérez de León, Adalberto A. T1 - Acetylcholinesterases of blood-feeding flies and ticks. JO - Chemico-Biological Interactions JF - Chemico-Biological Interactions Y1 - 2013/03/25/ VL - 203 IS - 1 M3 - Article SP - 319 EP - 322 SN - 00092797 AB - Abstract: Acetylcholinesterase (AChE) is the biochemical target of organophosphate (OP) and carbamate pesticides for invertebrates, vertebrate nerve agents, and AChE inhibitors used to reduce effects of Alzheimer’s disease. Organophosphate pesticides (OPs) are widely used to control blood-feeding arthropods, including biting flies and ticks. However, resistance to OPs in pests affecting animal and human health has compromised control efficacy. OP resistance often results from mutations producing an OP-insensitive AChE. Our studies have demonstrated production of OP-insensitive AChEs in biting flies and ticks. Complementary DNA (cDNA) sequences encoding AChEs were obtained for the horn fly, stable fly, sand fly, and the southern cattle tick. The availability of cDNA sequences enables the identification of mutations, expression and characterization of recombinant proteins, gene silencing for functional studies, as well as in vitro screening of novel inhibitors. The southern cattle tick expresses at least three different genes encoding AChE in their synganglion, i.e. brain. Gene amplification for each of the three known cattle tick AChE genes and expression of multiple alleles for each gene may reduce fitness cost associated with OP-resistance. AChE hydrolyzes the neurotransmitter, acetylcholine, but may have additional roles in physiology and development. The three cattle tick AChEs possess significantly different biochemical properties, and are expressed in neural and non-neural tissues, which suggest separation of structure and function. The remarkable complexity of AChEs in ticks suggested by combining genomic data from Ixodes scapularis with our genetic and biochemical data from Rhipicephalus microplus is suggestive of previously unknown gene duplication and diversification. Comparative studies between invertebrate and vertebrate AChEs could enhance our understanding of structure–activity relationships. Research with ticks as a model system offers the opportunity to elucidate structure–activity relationships for AChE that are important for advances in targeted pest control, as well as potential applications for medicine and biosecurity. [Copyright &y& Elsevier] AB - Copyright of Chemico-Biological Interactions is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACETYLCHOLINESTERASE inhibitors KW - TICKS KW - ORGANOPHOSPHORUS pesticides KW - CARBAMIC acid KW - INVERTEBRATES KW - NERVE gases KW - ANTISENSE DNA KW - Acetylcholinesterase KW - acetylcholinesterase (AChE) KW - Biting flies KW - cattle fever tick eradication program (CFTEP) KW - Cattle tick KW - complementary DNA (cDNA) KW - double stranded RNA (dsRNA) KW - Ectoparasite KW - organophosphate pesticide (OP) KW - Protein–protein BLAST (BLASTp) KW - Rhipicephalus microplus N1 - Accession Number: 89067217; Temeyer, Kevin B. 1; Email Address: kevin.temeyer@ars.usda.gov Tuckow, Alexander P. 1; Email Address: alex.tuckow@ars.usda.gov Brake, Danett K. 1; Email Address: danett.bishop@med.navy.mil Li, Andrew Y. 1; Email Address: andrew.li@ars.usda.gov Pérez de León, Adalberto A. 1; Email Address: beto.perezdeleon@ars.usda.gov; Affiliation: 1: Knipling-Bushland US Livestock Insect Research Laboratory, Agricultural Research Service, US Department of Agriculture, 2700 Fredericksburg Road, Kerrville, TX 78028-9184, United States; Source Info: Mar2013, Vol. 203 Issue 1, p319; Subject Term: ACETYLCHOLINESTERASE inhibitors; Subject Term: TICKS; Subject Term: ORGANOPHOSPHORUS pesticides; Subject Term: CARBAMIC acid; Subject Term: INVERTEBRATES; Subject Term: NERVE gases; Subject Term: ANTISENSE DNA; Author-Supplied Keyword: Acetylcholinesterase; Author-Supplied Keyword: acetylcholinesterase (AChE); Author-Supplied Keyword: Biting flies; Author-Supplied Keyword: cattle fever tick eradication program (CFTEP); Author-Supplied Keyword: Cattle tick; Author-Supplied Keyword: complementary DNA (cDNA); Author-Supplied Keyword: double stranded RNA (dsRNA); Author-Supplied Keyword: Ectoparasite; Author-Supplied Keyword: organophosphate pesticide (OP); Author-Supplied Keyword: Protein–protein BLAST (BLASTp); Author-Supplied Keyword: Rhipicephalus microplus; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.cbi.2012.09.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89067217&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, C. AU - Yang, J. AU - Veenstra, M. AU - Sudik, A. AU - Purewal, J.J. AU - Ming, Yang AU - Hardy, B.J. AU - Warner, J. AU - Maurer, S. AU - Müeller, U. AU - Siegel, Donald J. T1 - Hydrogen permeation and diffusion in densified MOF-5 pellets JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2013/03/19/ VL - 38 IS - 8 M3 - Article SP - 3268 EP - 3274 SN - 03603199 AB - Abstract: The metal-organic framework Zn4O (BDC)3 (BDC = 1,4-bezene dicarboxlate), also known as MOF-5, has demonstrated considerable adsorption of hydrogen, up to 7 excess wt.% at 77 K. Consequently, it has attracted significant attention for vehicular hydrogen storage applications. To improve the volumetric hydrogen density and thermal conductivity of MOF-5, prior studies have examined the hydrogen storage capacities of dense MOF-5 pellets and the impact of thermally conductive additives such as expanded natural graphite (ENG). However, the performance of a storage system based on densified MOF-5 powders will also hinge upon the rate of hydrogen mass transport through the storage medium. In this study, we further characterize MOF-5 compacts by measuring their hydrogen transport properties as a function of pellet density (ρ = 0.3–0.5 g cm−3) and the presence/absence of ENG additions. More specifically, the Darcy permeability and diffusivity of hydrogen in pellets of neat MOF-5, and composite pellets consisting of MOF-5 with 5 and 10 wt.% ENG additions, have been measured at ambient (296 K) and liquid nitrogen (77 K) temperatures. The experimental data suggest that the H2 transport in densified MOF-5 is strongly related to the MOF-5 pellet density ρ. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROGEN production KW - DIFFUSION KW - METAL-organic frameworks KW - VOLUMETRIC analysis KW - HYDROGEN storage KW - THERMAL diffusivity KW - PERMEABILITY KW - Darcy permeability KW - Fick diffusion KW - Hydrogen storage KW - MOF-5 KW - Pressure drop KW - Steady flow state N1 - Accession Number: 85814020; Xu, C. 1; Email Address: cxu22@ford.com Yang, J. 1; Email Address: jyang27@ford.com Veenstra, M. 1 Sudik, A. 1 Purewal, J.J. 2 Ming, Yang 2 Hardy, B.J. 3 Warner, J. 1 Maurer, S. 4 Müeller, U. 4 Siegel, Donald J. 2; Affiliation: 1: Ford Motor Company, Research and Advanced Engineering, MD 1170/RIC, Dearborn MI 48121, USA 2: Department of Mechanical Engineering, University of Michigan, 2350 Hayward St., Ann Arbor, MI 28190, USA 3: Savannah River National Laboratory, US Department of Energy, Aiken, SC 29808, USA 4: BASF SE Chemicals Research and Engineering, 67056 Ludwigshafen, Germany; Source Info: Mar2013, Vol. 38 Issue 8, p3268; Subject Term: HYDROGEN production; Subject Term: DIFFUSION; Subject Term: METAL-organic frameworks; Subject Term: VOLUMETRIC analysis; Subject Term: HYDROGEN storage; Subject Term: THERMAL diffusivity; Subject Term: PERMEABILITY; Author-Supplied Keyword: Darcy permeability; Author-Supplied Keyword: Fick diffusion; Author-Supplied Keyword: Hydrogen storage; Author-Supplied Keyword: MOF-5; Author-Supplied Keyword: Pressure drop; Author-Supplied Keyword: Steady flow state; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.ijhydene.2012.12.096 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85814020&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sun, Ruoshi AU - Johnson, D. D. T1 - Stability maps to predict anomalous ductility in B2 materials. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2013/03/08/ VL - 87 IS - 10 M3 - Article SP - 104107-1 EP - 104107-12 SN - 10980121 AB - While most B2 materials are brittle, a new class of B2 (rare-earth) intermetallic compounds is observed to have large ductility. We analytically derive a necessary condition for ductility (dislocation motion) involving 〈111〉 versus 〈001〉 slip and the relative stability of various planar defects that must form. We present a sufficient condition for antiphase boundary bistability on {1̄10} and {11̄2} planes that allows multiple slip systems. From these energy-based criteria, we construct two stability maps for B2 ductility that use only dimensionless ratios of elastic constants and defect energies, calculated via density functional theory. These two conditions fully explain and predict enhanced ductility (or lack thereof) for B2 systems. In the 23 systems studied, the ductility of YAg, ScAg, ScAu, and ScPd, ductile-to-brittle crossover for other rare-earth B2 compounds, and brittleness of all classic B2 alloys and ionic compounds are correctly predicted. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERMETALLIC compounds KW - ELASTIC constants KW - DENSITY functional theory KW - ANTIPHASE boundaries KW - DUCTILITY N1 - Accession Number: 87337515; Sun, Ruoshi 1,2 Johnson, D. D. 1,3,4; Email Address: ddj@AmesLab.gov; Affiliation: 1: Materials Science and Engineering, University of Illinois at Urbana-Champaign, 1304 West Green Street, Urbana, Illinois 61801, USA 2: Materials Science and Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA 3: Ames Laboratory, US Department of Energy, 311 TASF, Iowa State University, Ames, Iowa 50011-3020, USA 4: Materials Science and Engineering, Iowa State University, Ames, Iowa 50011-2300, USA; Source Info: Mar2013, Vol. 87 Issue 10, p104107-1; Subject Term: INTERMETALLIC compounds; Subject Term: ELASTIC constants; Subject Term: DENSITY functional theory; Subject Term: ANTIPHASE boundaries; Subject Term: DUCTILITY; Number of Pages: 12p; Document Type: Article L3 - 10.1103/PhysRevB.87.104107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87337515&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Norman, T. L. AU - Shultz, T. AU - Noble, G. AU - Gruen, T. A. AU - Blaha, J. D. T1 - Bone creep and short and long term subsidence after cemented stem total hip arthroplasty (THA). JO - Journal of Biomechanics JF - Journal of Biomechanics Y1 - 2013/03// VL - 46 IS - 5 M3 - Article SP - 949 EP - 955 SN - 00219290 AB - Stem-cement and cement-bone interfacial failures as well as cement fractures have been noted in cemented total hip arthroplasty (THA) as the cause of aseptic loosening. Attempts to reduce the risk of femoral component loosening include improving the stem-cement interface by various coatings, using a textured or porous coated stem surfaces or by using a tapered stem having a highly-polished surface. The latter approach, often referred to as ''force-closed'' femoral stem design, would theoretically result in stem stabilization subsequent to debonding and 'taper-lock'. Previous work using three-dimensional finite element analysis has shown a state of stress at the stem-cement interface indicative of 'taper-lock' for the debonded stem and indicated that stem-cement interface friction and bone cement creep played a significant role in the magnitudes of stresses and subsidence of the stem. However, the previous analysis did not include the viscoelastic properties of bone, which has been hypothesized to permit additional expansion of the bone canal and allow additional stem subsidence (Lu and McKellop, 1997). The goal of this study was to investigate the effect of bone viscoelastic behavior on stem subsidence using a 3D finite element analysis. It was hypothesized that the viscoelastic behavior of bone in the hoop direction would allow expansion of the bone reducing the constraint on bone over time and permit additional stem subsidence, which may account for the discrepancies between predicted and clinical subsidence measurements. Analyses were conducted using physiological loads, 'average peak loads' and 'high peak loads' for 'normal patient' and 'active patient' (Bergmann et al., 2010) from which short and long term subsidence was predicted. Results indicated that bone creep does contribute to higher stem subsidence initially and after 10 years of simulated loading. However, it was concluded that the ''constraint'' upon the cement mantle is not mitigated enough to result in stem subsidence equivalent to that observed clinically. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biomechanics is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOTAL hip replacement KW - CEMENT -- Fracture KW - DISEASES -- Causes & theories of causation KW - ASEPTIC & antiseptic surgery KW - BONE cements KW - FINITE element method KW - STRAIN (Physiology) KW - Bone cement creep KW - Cemented total hip arthroplasty KW - Cortical bone creep KW - Stem subsidence KW - Stem-cement interface failure N1 - Accession Number: 85917950; Norman, T. L. 1 Shultz, T. 2 Noble, G. 1 Gruen, T. A. 3 Blaha, J. D. 4; Affiliation: 1: Department of Engineering and Computer Science, Cedarville University, Cedarville, OH 45314, United States 2: US Department of Energy, National Energy Technology Lab, Morgantown, WV 26507, United States 3: Zonal Concepts Wesley Chapel, FL 33543, United States 4: Department of Orthopaedic Surgery, University of Michigan, Ann Arbor, MI 48109, United States; Source Info: 2013, Vol. 46 Issue 5, p949; Subject Term: TOTAL hip replacement; Subject Term: CEMENT -- Fracture; Subject Term: DISEASES -- Causes & theories of causation; Subject Term: ASEPTIC & antiseptic surgery; Subject Term: BONE cements; Subject Term: FINITE element method; Subject Term: STRAIN (Physiology); Author-Supplied Keyword: Bone cement creep; Author-Supplied Keyword: Cemented total hip arthroplasty; Author-Supplied Keyword: Cortical bone creep; Author-Supplied Keyword: Stem subsidence; Author-Supplied Keyword: Stem-cement interface failure; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jbiomech.2012.12.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85917950&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Badibanga, Thaddée AU - Xinshen Diao AU - Roe, Terry AU - Somwaru, Agapi T1 - MEASURING STRUCUTRAL CHANGE: THE CASE OF CHINA, MALAYSIA, AND GHANA. JO - Journal of Developing Areas JF - Journal of Developing Areas Y1 - 2013///Spring2013 VL - 47 IS - 1 M3 - Article SP - 373 EP - 393 SN - 0022037X AB - We extend the methods developed by Hausmann and Klinger (2006) to measure and compare the dynamics of a country's structural transformation and apply the methods to China, Malaysia, and Ghana over the period 1962-2000. The results show that the rate of structural transformation is proportionately higher when a country produces more compact clusters of capital and consumer durable goods which in turn appear to lead more rapidly into new varieties of goods of higher unit values. We find that China's transformation is the result of increasing proximity of her production/export basket to capital goods and consumer durables and the increasing values of new products in these two clusters. Malaysia's product space in 1962 contained fewer of the world's cluster of industrial goods than did China's. The country nevertheless achieved a more rapid pace of transformation in the late 1980s which reduced her structural gap with China. The structure of the Ghanaian economy, however, is stagnant over time, and the country's production profile is dominated by primary goods of low value. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Developing Areas is the property of Tennessee State University, College of Business and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECONOMIC development KW - TECHNOLOGICAL innovations -- Economic aspects KW - PRODUCTION (Economic theory) KW - CHINA KW - GHANA KW - MALAYSIA KW - CHINA -- Economic conditions -- 1949- KW - GHANA -- Economic conditions -- 20th century KW - MALAYSIA -- Economic conditions -- 20th century KW - Discovery KW - Structural Transformation KW - Technological Change N1 - Accession Number: 89484618; Badibanga, Thaddée 1 Xinshen Diao 2 Roe, Terry 3; Email Address: troe@umn.edu Somwaru, Agapi 4; Affiliation: 1: International Food Policy Research Institute, Democratic Republic of Congo 2: International Food Policy Research Institute, USA 3: University of Minnesota Twin-Cities, USA 4: US Department of Agriculture, USA; Source Info: Spring2013, Vol. 47 Issue 1, p373; Subject Term: ECONOMIC development; Subject Term: TECHNOLOGICAL innovations -- Economic aspects; Subject Term: PRODUCTION (Economic theory); Subject Term: CHINA; Subject Term: GHANA; Subject Term: MALAYSIA; Subject Term: CHINA -- Economic conditions -- 1949-; Subject Term: GHANA -- Economic conditions -- 20th century; Subject Term: MALAYSIA -- Economic conditions -- 20th century; Author-Supplied Keyword: Discovery; Author-Supplied Keyword: Structural Transformation; Author-Supplied Keyword: Technological Change; Number of Pages: 22p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1353/jda.2013.0013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89484618&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Polívka, Tomáš AU - Chábera, Pavel AU - Kerfeld, Cheryl A. T1 - Carotenoid–protein interaction alters the S1 energy of hydroxyechinenone in the Orange Carotenoid Protein JO - BBA - Bioenergetics JF - BBA - Bioenergetics Y1 - 2013/03// VL - 1827 IS - 3 M3 - Article SP - 248 EP - 254 SN - 00052728 AB - Abstract: The Orange Carotenoid Protein (OCP) is a photoactive water soluble protein that is crucial for photoprotection in cyanobacteria. When activated by blue-green light, it triggers quenching of phycobilisome fluorescence and regulates energy flow from the phycobilisome to the reaction center. The OCP contains a single pigment, the carotenoid 3′-hydroxyechinenone (hECN). Binding to the OCP causes a conformational change in hECN leading to an extension of its effective conjugation length. We have determined the S1 energy of hECN in organic solvent and compared it with the S1 energy of hECN bound to the OCP. In methanol and n-hexane, hECN has an S1 energy of 14,300cm−1, slightly higher than carotenoids with shorter conjugation lengths such as zeaxanthin or β-carotene; this is consistent with the proposal that the presence of the conjugated carbonyl group in hECN increases its S1 energy. The S1 energy of hECN in organic solvent is independent of solvent polarity. Upon binding to the OCP, the S1 energy of hECN is further increased to 14,700cm−1, underscoring the importance of protein binding which twists the conjugated carbonyl group into s-trans conformation and enhances the effect of the carbonyl group. Activated OCP, however, has an S1 energy of 14,000cm−1, indicating that significant changes in the vicinity of the conjugated carbonyl group occur upon activation. [Copyright &y& Elsevier] AB - Copyright of BBA - Bioenergetics is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAROTENOIDS KW - PROTEIN-protein interactions KW - ORANGE (Fruit) KW - PHOTOACTIVE yellow protein KW - CYANOBACTERIA KW - PHYCOBILISOMES KW - ORGANIC solvents KW - Carotenoid KW - Cyanobacteria KW - Femtosecond transient absorption spectroscopy KW - Orange Carotenoid Protein KW - Photoprotection N1 - Accession Number: 85397404; Polívka, Tomáš 1,2; Email Address: tpolivka@jcu.cz Chábera, Pavel 3 Kerfeld, Cheryl A. 4,5; Affiliation: 1: Faculty of Science, University of South Bohemia, Branišovská 31, 370 05 České Budějovice, Czech Republic 2: Biological Centre, Czech Academy of Sciences, Branišovská 31, 370 05 České Budějovice, Czech Republic 3: Department of Chemical Physics, Lund University, SE-222 41 Lund, Sweden 4: Department of Plant and Microbial Biology, University of California, Berkeley, USA 5: US Department of Energy, Joint Genome Institute, Walnut Creek, CA, USA; Source Info: Mar2013, Vol. 1827 Issue 3, p248; Subject Term: CAROTENOIDS; Subject Term: PROTEIN-protein interactions; Subject Term: ORANGE (Fruit); Subject Term: PHOTOACTIVE yellow protein; Subject Term: CYANOBACTERIA; Subject Term: PHYCOBILISOMES; Subject Term: ORGANIC solvents; Author-Supplied Keyword: Carotenoid; Author-Supplied Keyword: Cyanobacteria; Author-Supplied Keyword: Femtosecond transient absorption spectroscopy; Author-Supplied Keyword: Orange Carotenoid Protein; Author-Supplied Keyword: Photoprotection; NAICS/Industry Codes: 111310 Orange Groves; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.bbabio.2012.10.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85397404&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Randolph, KaDonna C. AU - Rose, Anita K. AU - Oswalt, Christopher M. AU - Brown, Mark J. T1 - Status of Black Walnut (Juglans nigra L.) in the Eastern United States in Light of the Discovery of Thousand Cankers Disease. JO - Castanea JF - Castanea Y1 - 2013/03// VL - 78 IS - 1 M3 - Article SP - 2 EP - 14 SN - 00087475 AB - Juglans nigra (black walnut) is widely distributed throughout the US eastern forest, with high concentrations occurring in Missouri and the Ohio and Tennessee River basins. It is an extremely desirable tree for wildlife forage and timber production on forest land, and for shade, aesthetics, and wildlife forage in urban areas. Current (2009-2010) estimates from US Forest Service Forest Inventory and Analysis (FIA) data indicated that there were 306 million live black walnut trees in the eastern United States with a live volume totaling 112.76 million cubic meters (m3). This resource is currently threatened by the newly discovered presence of thousand cankers disease (TCD) in Pennsylvania, Tennessee, and Virginia. Thousand cankers disease may have been present in these areas for at least 10 years prior to discovery; however, no evidence of TCD in the forest at large was apparent in the crown condition and mortality data collected by FIA between 2000 and 2010. During this time period black walnut crown conditions were within the range of what is typically considered normal and healthy for hardwood trees and dead black walnut accounted for < 5% of the total number of black walnut trees in 82% of the counties where black walnut occurred. Lack of evidence of TCD in our study could be due to its actual absence or to an inability of the inventory and monitoring system to detect its presence. [ABSTRACT FROM AUTHOR] AB - Copyright of Castanea is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EASTERN black walnut KW - FORESTS & forestry KW - FORAGING behavior (Animals) KW - METROPOLITAN areas KW - PLANT diseases KW - UNITED States KW - Black walnut KW - forest health KW - Geosmithia morbida KW - Juglans nigra KW - Pityophthorus juglandis Blackman KW - thousand cankers disease KW - walnut twig beetle KW - UNITED States. Forest Service N1 - Accession Number: 87065416; Randolph, KaDonna C. 1; Email Address: krandolph@fs.fed.us Rose, Anita K. 1 Oswalt, Christopher M. 1 Brown, Mark J. 1; Affiliation: 1: US Department of Agriculture, Forest Service, 4700 Old Kingston Pike, Knoxville, Tennessee 37919; Source Info: Mar2013, Vol. 78 Issue 1, p2; Subject Term: EASTERN black walnut; Subject Term: FORESTS & forestry; Subject Term: FORAGING behavior (Animals); Subject Term: METROPOLITAN areas; Subject Term: PLANT diseases; Subject Term: UNITED States; Author-Supplied Keyword: Black walnut; Author-Supplied Keyword: forest health; Author-Supplied Keyword: Geosmithia morbida; Author-Supplied Keyword: Juglans nigra; Author-Supplied Keyword: Pityophthorus juglandis Blackman; Author-Supplied Keyword: thousand cankers disease; Author-Supplied Keyword: walnut twig beetle; Company/Entity: UNITED States. Forest Service; Number of Pages: 13p; Document Type: Article L3 - 10.2179/12-024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87065416&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Donnell, Kerry AU - Rooney, Alejandro P. AU - Proctor, Robert H. AU - Brown, Daren W. AU - McCormick, Susan P. AU - Ward, Todd J. AU - Frandsen, Rasmus J.N. AU - Lysøe, Erik AU - Rehner, Stephen A. AU - Aoki, Takayuki AU - Robert, Vincent A.R.G. AU - Crous, Pedro W. AU - Groenewald, Johannes Z. AU - Kang, Seogchan AU - Geiser, David M. T1 - Phylogenetic analyses of RPB1 and RPB2 support a middle Cretaceous origin for a clade comprising all agriculturally and medically important fusaria JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2013/03// VL - 52 M3 - Article SP - 20 EP - 31 SN - 10871845 AB - Abstract: Fusarium (Hypocreales, Nectriaceae) is one of the most economically important and systematically challenging groups of mycotoxigenic phytopathogens and emergent human pathogens. We conducted maximum likelihood (ML), maximum parsimony (MP) and Bayesian (B) analyses on partial DNA-directed RNA polymerase II largest (RPB1) and second largest subunit (RPB2) nucleotide sequences of 93 fusaria to infer the first comprehensive and well-supported phylogenetic hypothesis of evolutionary relationships within the genus and 20 of its near relatives. Our analyses revealed that Cylindrocarpon formed a basal monophyletic sister to a ‘terminal Fusarium clade’ (TFC) comprising 20 strongly supported species complexes and nine monotypic lineages, which we provisionally recognize as Fusarium (hypothesis F1). The basal-most divergences within the TFC were only significantly supported by Bayesian posterior probabilities (B-PP 0.99–1). An internode of the remaining TFC, however, was strongly supported by MP and ML bootstrapping and B-PP (hypothesis F2). Analysis of seven Fusarium genome sequences and Southern analysis of fusaria elucidated the distribution of genes required for synthesis of 26 families of secondary metabolites within the phylogenetic framework. Diversification time estimates date the origin of the TFC to the middle Cretaceous 91.3million years ago. We also dated the origin of several agriculturally important secondary metabolites as well as the lineage responsible for Fusarium head blight of cereals. Dating of several plant-associated species complexes suggests their evolution may have been driven by angiosperm diversification during the Miocene. Our results support two competing hypotheses for the circumscription of Fusarium and provide a framework for future comparative phylogenetic and genomic analyses of this agronomically and medically important genus. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYLOGENY KW - RNA polymerases KW - CRETACEOUS Period KW - FUSARIUM KW - TOXIGENIC fungi KW - PHYTOPATHOGENIC fungi KW - Evolution KW - Fumonisins KW - Gibberellins KW - Molecular dating KW - Mycotoxins KW - Trichothecenes N1 - Accession Number: 86025599; O’Donnell, Kerry 1; Email Address: kerry.odonnell@ars.usda.gov Rooney, Alejandro P. 2 Proctor, Robert H. 1 Brown, Daren W. 1 McCormick, Susan P. 1 Ward, Todd J. 1 Frandsen, Rasmus J.N. 3 Lysøe, Erik 4 Rehner, Stephen A. 5 Aoki, Takayuki 6 Robert, Vincent A.R.G. 7 Crous, Pedro W. 7 Groenewald, Johannes Z. 7 Kang, Seogchan 8 Geiser, David M. 8; Affiliation: 1: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, USA 2: Crop Bioprotection Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, USA 3: Department of Systems Biology, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark 4: Department of Plant Health and Plant Protection, Bioforsk–Norwegian Institute of Agricultural and Environmental Research,1432 Ås, Norway 5: Systematic Mycology and Microbiology Laboratory, United States Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA 6: National Institute of Agrobiological Sciences, Genetic Resources Center, 2-1-2 Kannondai, Tsukuba, Ibaraki 305-8602, Japan 7: CBS-KNAW Fungal Biodiversity Centre, Uppsalalaan 8, 3584 CT, Utrecht, Netherlands 8: Department of Plant Pathology & Environmental Microbiology, The Pennsylvania State University, University Park, PA 16802, USA; Source Info: Mar2013, Vol. 52, p20; Subject Term: PHYLOGENY; Subject Term: RNA polymerases; Subject Term: CRETACEOUS Period; Subject Term: FUSARIUM; Subject Term: TOXIGENIC fungi; Subject Term: PHYTOPATHOGENIC fungi; Author-Supplied Keyword: Evolution; Author-Supplied Keyword: Fumonisins; Author-Supplied Keyword: Gibberellins; Author-Supplied Keyword: Molecular dating; Author-Supplied Keyword: Mycotoxins; Author-Supplied Keyword: Trichothecenes; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.fgb.2012.12.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86025599&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Baral, Ranju AU - Davis, George C. AU - Blake, Stephanie AU - Wen You AU - Serrano, Elena T1 - Using National Data to Estimate Average Cost Effectiveness of EFNEP Outcomes by State/Territory. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2013/03//Mar/Apr2013 VL - 45 IS - 2 M3 - Article SP - 183 EP - 187 SN - 14994046 AB - This report demonstrates how existing national data can be used to first calculate upper limits on the average cost per participant and per outcome per state/territory for the Expanded Food and Nutrition Education Program (EFNEP). These upper limits can then be used by state EFNEP administrators to obtain more precise estimates for their states, based on their state-specific knowledge. Across all states, EFNEP appears most cost effective in nutrition practices, followed by food resource management practices, and then food safety practices. All but 3 states have cost per quality adjusted life years that are considered cost effective. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD service KW - FOOD handling -- Methodology KW - COST analysis KW - METHODOLOGY KW - COMPARATIVE studies KW - COOKING KW - COST effectiveness KW - FOOD labeling KW - HEALTH status indicators KW - MATHEMATICS KW - NUTRITION KW - POPULATION geography KW - QUALITY of life KW - SCALE analysis (Psychology) KW - SHOPPING KW - STATISTICS KW - FOOD -- Safety measures KW - DATA analysis KW - MENU planning KW - FOOD security KW - DESCRIPTIVE statistics KW - ECONOMIC aspects KW - MISSISSIPPI KW - TEXAS KW - UNITED States KW - Average cost KW - Cost Effectiveness KW - Expanded Food and Nutrition Education Program KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 86009202; Baral, Ranju 1 Davis, George C. 1,2; Email Address: georgedavis@vt.edu Blake, Stephanie 3 Wen You 1 Serrano, Elena 2; Affiliation: 1: Department of Agricultual and Applied Economics, Virginia Tech, Blacksburg, VA 2: Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksbure, VA 3: Institute of Food Safety and Nutrition, National Institute of Food and Agriculture, US Department of Agriculture, Washington, DC; Source Info: Mar/Apr2013, Vol. 45 Issue 2, p183; Subject Term: FOOD service; Subject Term: FOOD handling -- Methodology; Subject Term: COST analysis; Subject Term: METHODOLOGY; Subject Term: COMPARATIVE studies; Subject Term: COOKING; Subject Term: COST effectiveness; Subject Term: FOOD labeling; Subject Term: HEALTH status indicators; Subject Term: MATHEMATICS; Subject Term: NUTRITION; Subject Term: POPULATION geography; Subject Term: QUALITY of life; Subject Term: SCALE analysis (Psychology); Subject Term: SHOPPING; Subject Term: STATISTICS; Subject Term: FOOD -- Safety measures; Subject Term: DATA analysis; Subject Term: MENU planning; Subject Term: FOOD security; Subject Term: DESCRIPTIVE statistics; Subject Term: ECONOMIC aspects; Subject Term: MISSISSIPPI; Subject Term: TEXAS; Subject Term: UNITED States; Author-Supplied Keyword: Average cost; Author-Supplied Keyword: Cost Effectiveness; Author-Supplied Keyword: Expanded Food and Nutrition Education Program; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 561910 Packaging and Labeling Services; NAICS/Industry Codes: 722330 Mobile Food Services; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1016/j.jneb.2012.04.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86009202&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Allen, Benjamin L. AU - Fleming, Peter J.S. AU - Allen, Lee R. AU - Engeman, Richard M. AU - Ballard, Guy AU - Leung, Luke K.-P. T1 - As clear as mud: A critical review of evidence for the ecological roles of Australian dingoes JO - Biological Conservation JF - Biological Conservation Y1 - 2013/03// VL - 159 M3 - Article SP - 158 EP - 174 SN - 00063207 AB - Abstract: Top-predators have been reported to have an important role in structuring food webs and maintaining ecological processes for the benefit of biodiversity at lower trophic levels. This is thought to be achieved through their suppressive effects on sympatric mesopredators and prey. Great scientific and public interest surrounds the potential use of top-predators as biodiversity conservation tools, and it can often be difficult to separate what we think we know and what we really know about their ecological utility. Not all the claims made about the ecological roles of top-predators can be substantiated by current evidence. We review the methodology underpinning empirical data on the ecological roles of Australian dingoes (Canis lupus dingo and hybrids) to provide a comprehensive and objective benchmark for knowledge of the ecological roles of Australia’s largest terrestrial predator. From a wide variety of methodological flaws, sampling bias, and experimental design constraints inherent to 38 of the 40 field studies we assessed, we demonstrate that there is presently unreliable and inconclusive evidence for dingoes’ role as a biodiversity regulator. We also discuss the widespread (both taxonomically and geographically) and direct negative effects of dingoes to native fauna, and the few robust studies investigating their positive roles. In light of the highly variable and context-specific impacts of dingoes on faunal biodiversity and the inconclusive state of the literature, we strongly caution against the positive management of dingoes in the absence of a supporting evidence-base for such action. [Copyright &y& Elsevier] AB - Copyright of Biological Conservation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DINGO KW - PREDATORY animals KW - FOOD chains (Ecology) KW - ANIMAL ecology KW - ANIMAL diversity KW - BIODIVERSITY conservation KW - ANIMALS -- Classification KW - AUSTRALIA KW - Biodiversity conservation KW - Experimental design KW - Mesopredator release KW - Relative abundance indices KW - Threatened fauna KW - Trophic cascades N1 - Accession Number: 87504116; Allen, Benjamin L. 1; Email Address: benjamin.allen@daff.qld.gov.au Fleming, Peter J.S. 2 Allen, Lee R. 3 Engeman, Richard M. 4 Ballard, Guy 5 Leung, Luke K.-P. 1; Affiliation: 1: School of Agriculture and Food Sciences, The University of Queensland, Gatton, Queensland 4343, Australia 2: Vertebrate Pest Research Unit, Department of Primary Industries, Orange, New South Wales 2800, Australia 3: Robert Wicks Pest Animal Research Centre, Biosecurity Queensland, Toowoomba, Queensland 4350, Australia 4: National Wildlife Research Centre, US Department of Agriculture, Fort Collins, CO 8051-2154, USA 5: Vertebrate Pest Research Unit, Department of Primary Industries, Armidale, New South Wales 2350, Australia; Source Info: Mar2013, Vol. 159, p158; Subject Term: DINGO; Subject Term: PREDATORY animals; Subject Term: FOOD chains (Ecology); Subject Term: ANIMAL ecology; Subject Term: ANIMAL diversity; Subject Term: BIODIVERSITY conservation; Subject Term: ANIMALS -- Classification; Subject Term: AUSTRALIA; Author-Supplied Keyword: Biodiversity conservation; Author-Supplied Keyword: Experimental design; Author-Supplied Keyword: Mesopredator release; Author-Supplied Keyword: Relative abundance indices; Author-Supplied Keyword: Threatened fauna; Author-Supplied Keyword: Trophic cascades; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.biocon.2012.12.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87504116&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gascho Landis, Andrew M. AU - Haag, Wendell R. AU - Stoeckel, James A. T1 - High suspended solids as a factor in reproductive failure of a freshwater mussel. JO - Freshwater Science JF - Freshwater Science Y1 - 2013/03// VL - 32 IS - 1 M3 - Article SP - 70 EP - 81 SN - 21619549 AB - Elevated suspended solids are a widespread stressor of aquatic ecosystems, but their effects on growth and reproduction in freshwater mussels are largely unknown. We fertilized experimental ponds to create a gradient in total suspended solids (TSS) and examined the effects of TSS on growth, nutritional status, reproduction, and clearance rate in Ligumia subrostrata. The number of females that became gravid declined sharply with increasing TSS, and no gravid females were found in the highest TSS treatments. The proportion of gravid females was not related to the TSS organic:inorganic ratio. Fertilization was an all-or-nothing phenomenon. In all females that did become gravid, 98 to 99% of eggs were fertilized regardless of TSS, and total fecundity was unrelated to TSS. Clearance rates declined sharply as TSS increased but showed a threshold relationship in which clearance was uniformly low at TSS > ~8 mg/L. Reproductive failure probably was not caused by poor body condition or nutritional status because growth (length and mass) and energetic status (measured as caloric density) were not related to TSS. We propose 2 mechanisms that implicate interference of TSS with fertilization as the cause of reproductive failure. Reduced clearance rate could decrease the chance of females encountering suspended sperm during filter feeding, or an increase in pseudofeces production could bind sperm in mucus and lead to its egestion before fertilization. Interruption of fertilization coincident with high TSS is a potential mechanism to explain the lack of mussel recruitment in many locations. Monitoring and reduction of TSS, especially during the spawning season, may help create conditions necessary for maintenance and recovery of mussel populations. More research is needed to explore the generality of this pattern across a broad range of mussel species including those adapted to lotic environments or that use different brooding strategies. [ABSTRACT FROM AUTHOR] AB - Copyright of Freshwater Science is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRESHWATER mussels KW - REPRODUCTION KW - SUSPENDED solids KW - EUTROPHICATION KW - RESEARCH KW - FERTILIZATION (Biology) in mollusks KW - FRESHWATER ecology KW - ENVIRONMENTAL aspects KW - eutrophication KW - fertilization KW - freshwater mussel KW - Ligumia subrostrata KW - reproduction KW - total suspended solids KW - Unionidae N1 - Accession Number: 97323841; Gascho Landis, Andrew M. 1; Email Address: andrewmgl@gmail.com Haag, Wendell R. 2; Email Address: whaag@fs.fed.us Stoeckel, James A. 1; Email Address: jimstoeckel@auburn.edu; Affiliation: 1: Department of Fisheries and Allied Aquacultures, Auburn University, 203 Swingle Hall, Auburn, Alabama 36849 USA 2: US Department of Agriculture Forest Service, Center for Bottomland Hardwood Research, Forest Hydrology Laboratory, 1000 Front Street, Oxford, Mississippi 38655 USA; Source Info: Mar2013, Vol. 32 Issue 1, p70; Subject Term: FRESHWATER mussels; Subject Term: REPRODUCTION; Subject Term: SUSPENDED solids; Subject Term: EUTROPHICATION; Subject Term: RESEARCH; Subject Term: FERTILIZATION (Biology) in mollusks; Subject Term: FRESHWATER ecology; Subject Term: ENVIRONMENTAL aspects; Author-Supplied Keyword: eutrophication; Author-Supplied Keyword: fertilization; Author-Supplied Keyword: freshwater mussel; Author-Supplied Keyword: Ligumia subrostrata; Author-Supplied Keyword: reproduction; Author-Supplied Keyword: total suspended solids; Author-Supplied Keyword: Unionidae; Number of Pages: 12p; Document Type: Article L3 - 10.1899/12-093.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97323841&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Z. AU - Weber, Scott AU - Cotta, Michael T1 - Isolation and Characterization of a β-Glucosidase from a Clavispora Strain with Potential Applications in Bioethanol Production from Cellulosic Materials. JO - BioEnergy Research JF - BioEnergy Research Y1 - 2013/03// VL - 6 IS - 1 M3 - Article SP - 65 EP - 74 SN - 19391234 AB - We previously reported on a new yeast strain of Clavispora sp. NRRL Y-50464 that is capable of utilizing cellobiose as sole source of carbon and energy by producing sufficient native β-glucosidase enzyme activity without further enzyme supplementation for cellulosic ethanol production using simultaneous saccharification and fermentation. Eliminating the addition of external β-glucosidase reduces the cost of cellulosic ethanol production. In this study, we present results on the isolation and identification of a β-glucosidase protein from strain Y-50464. Using Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry and blast search of the NCBInr database (National Center for Biotechnology Information nonredundant), the protein from Y-50464 was identified as a β-glucosidase (BGL1) with a molecular weight of 93.3 kDa. The BGL1 protein was purified through multiple chromatographic steps to a 26-fold purity ( K = 0.355 mM [pNPG]; K = 15.2 mM [glucose]), which has a specific activity of 18.4 U/mg of protein with an optimal performance temperature at 45 °C and pH of 6.0. This protein appears to be intracellular although other forms of the enzyme may exist. The fast growth rate of Y-50464 and its capability to produce sufficient β-glucosidase activity for ethanol conversion from cellobiose provide a promising means for low-cost cellulosic ethanol production through a consolidated bioprocessing development. [ABSTRACT FROM AUTHOR] AB - Copyright of BioEnergy Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMASS energy industries KW - BETA-glucosidase KW - ETHANOL as fuel KW - CELLULOSE KW - FERMENTATION KW - YEAST KW - TIME-of-flight mass spectrometry KW - PROTEIN fractionation KW - Cellobiose KW - Cellulosic ethanol KW - Simultaneous saccharification and fermentation KW - Yeast N1 - Accession Number: 85300094; Liu, Z. 1; Email Address: ZLewis.Liu@ars.usda.gov Weber, Scott 1 Cotta, Michael 1; Affiliation: 1: Bioenergy Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 N. University St. Peoria 61604 USA; Source Info: Mar2013, Vol. 6 Issue 1, p65; Subject Term: BIOMASS energy industries; Subject Term: BETA-glucosidase; Subject Term: ETHANOL as fuel; Subject Term: CELLULOSE; Subject Term: FERMENTATION; Subject Term: YEAST; Subject Term: TIME-of-flight mass spectrometry; Subject Term: PROTEIN fractionation; Author-Supplied Keyword: Cellobiose; Author-Supplied Keyword: Cellulosic ethanol; Author-Supplied Keyword: Simultaneous saccharification and fermentation; Author-Supplied Keyword: Yeast; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s12155-012-9236-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85300094&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Misra, Devyani AU - Booth, Sarah L. AU - Tolstykh, Irina AU - Felson, David T. AU - Nevitt, Michael C. AU - Lewis, Cora E. AU - Torner, James AU - Neogi, Tuhina T1 - Vitamin K Deficiency Is Associated with Incident Knee Osteoarthritis JO - American Journal of Medicine JF - American Journal of Medicine Y1 - 2013/03// VL - 126 IS - 3 M3 - Article SP - 243 EP - 248 SN - 00029343 AB - Abstract: Background: Osteoarthritis is the most common form of arthritis, with knee osteoarthritis being the leading cause of lower extremity disability among older adults in the US. There are no treatments available to prevent the structural pathology of osteoarthritis. Because of vitamin K''s role in regulating skeletal mineralization, it has potential to be a preventative option for osteoarthritis. We therefore examined the relation of vitamin K to new-onset radiographic knee osteoarthritis and early osteoarthritis changes on magnetic resonance imaging (MRI). Methods: Subjects from the Multicenter Osteoarthritis (MOST) Study had knee radiographs and MRI scans obtained at baseline and 30 months later, and plasma phylloquinone (vitamin K) measured at baseline. We examined the relationship of subclinical vitamin K deficiency to incident radiographic knee osteoarthritis and MRI-based cartilage lesions and osteophytes, respectively, using log binomial regression with generalized estimating equations, adjusting for potential confounders. Results: Among 1180 participants (62% women, mean age 62±8 years, mean body mass index 30.1±5.1 kg/m2), subclinical vitamin K deficiency was associated with incident radiographic knee osteoarthritis (risk ratio [RR] 1.56; 95% confidence interval [CI], 1.08-2.25) and cartilage lesions (RR 2.39; 95% CI, 1.05-5.40) compared with no deficiency, but not with osteophytes (RR 2.35; 95% CI, 0.54-10.13). Subclinically vitamin K-deficient subjects were more likely to develop osteoarthritis in one or both knees than neither knee (RR 1.33; 95% CI, 1.01-1.75 and RR 2.12; 95% CI, 1.06-4.24, respectively). Conclusion: In the first such longitudinal study, subclinical vitamin K deficiency was associated with increased risk of developing radiographic knee osteoarthritis and MRI-based cartilage lesions. Further study of vitamin K is warranted given its therapeutic/prophylactic potential for osteoarthritis. [Copyright &y& Elsevier] AB - Copyright of American Journal of Medicine is the property of Excerpta Medica Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN K KW - VITAMIN deficiency KW - OSTEOARTHRITIS KW - KNEE -- Diseases KW - DISEASE incidence KW - LEG diseases KW - BIOMINERALIZATION KW - UNITED States KW - Incident knee osteoarthritis KW - MRI cartilage abnormalities KW - Vitamin K N1 - Accession Number: 85584344; Misra, Devyani 1; Email Address: devyani.misra@BMC.org Booth, Sarah L. 2 Tolstykh, Irina 3 Felson, David T. 1 Nevitt, Michael C. 3 Lewis, Cora E. 4 Torner, James 5 Neogi, Tuhina 1; Affiliation: 1: Boston University School of Medicine, Mass 2: US Department of Agriculture, Human Nutrition Research Center for Aging, Tufts University, Boston, Mass 3: University of California at San Francisco 4: University of Alabama at Birmingham 5: University of Iowa, Iowa City; Source Info: Mar2013, Vol. 126 Issue 3, p243; Subject Term: VITAMIN K; Subject Term: VITAMIN deficiency; Subject Term: OSTEOARTHRITIS; Subject Term: KNEE -- Diseases; Subject Term: DISEASE incidence; Subject Term: LEG diseases; Subject Term: BIOMINERALIZATION; Subject Term: UNITED States; Author-Supplied Keyword: Incident knee osteoarthritis; Author-Supplied Keyword: MRI cartilage abnormalities; Author-Supplied Keyword: Vitamin K; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.amjmed.2012.10.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85584344&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhao, Hongwei AU - Sun, Ruobai AU - Albrecht, Ute AU - Padmanabhan, Chellappan AU - Wang, Airong AU - Coffey, Michael D. AU - Girke, Thomas AU - Wang, Zonghua AU - Close, Timothy J. AU - Roose, Mikeal AU - Yokomi, Raymond K. AU - Folimonova, Svetlana AU - Vidalakis, Georgios AU - Rouse, Robert AU - Bowman, Kim D. AU - Jin, Hailing T1 - Small RNA Profiling Reveals Phosphorus Deficiency as a Contributing Factor in Symptom Expression for Citrus Huanglongbing Disease. JO - Molecular Plant (Oxford University Press / USA) JF - Molecular Plant (Oxford University Press / USA) Y1 - 2013/03// VL - 6 IS - 2 M3 - Article SP - 301 EP - 310 SN - 16742052 AB - We identified several HLB-induced citrus small RNAs that can be potentially developed into early diagnostic markers of HLB. Induction of miR399 by Las led to the discovery that HLB-positive trees suffer from phosphorus starvation. Applying phosphorus solutions help reduce HLB symptoms.Huanglongbing (HLB) is a devastating citrus disease that is associated with bacteria of the genus ‘Candidatus Liberibacter’ (Ca. L.). Powerful diagnostic tools and management strategies are desired to control HLB. Host small RNAs (sRNA) play a vital role in regulating host responses to pathogen infection and are used as early diagnostic markers for many human diseases, including cancers. To determine whether citrus sRNAs regulate host responses to HLB, sRNAs were profiled from Citrus sinensis 10 and 14 weeks post grafting with Ca. L. asiaticus (Las)-positive or healthy tissue. Ten new microRNAs (miRNAs), 76 conserved miRNAs, and many small interfering RNAs (siRNAs) were discovered. Several miRNAs and siRNAs were highly induced by Las infection, and can be potentially developed into early diagnosis markers of HLB. miR399, which is induced by phosphorus starvation in other plant species, was induced specifically by infection of Las but not Spiroplasma citri that causes citrus stubborn—a disease with symptoms similar to HLB. We found a 35% reduction of phosphorus in Las-positive citrus trees compared to healthy trees. Applying phosphorus oxyanion solutions to HLB-positive sweet orange trees reduced HLB symptom severity and significantly improved fruit production during a 3-year field trial in south-west Florida. Our molecular, physiological, and field data suggest that phosphorus deficiency is linked to HLB disease symptomology. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant (Oxford University Press / USA) is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NON-coding RNA KW - PHOSPHORUS KW - GENE expression in plants KW - CITRUS -- Diseases & pests KW - SYMPTOMS KW - CANDIDATUS diseases KW - SMALL interfering RNA KW - BIOCHEMICAL markers KW - disease diagnosis KW - Huanglongbing KW - miRNA399 KW - phosphorus deficiency. KW - small RNA N1 - Accession Number: 86428197; Zhao, Hongwei 1,2,3 Sun, Ruobai 2,4 Albrecht, Ute 5 Padmanabhan, Chellappan 1 Wang, Airong 1,6 Coffey, Michael D. 1 Girke, Thomas 2,4 Wang, Zonghua 6 Close, Timothy J. 2,4 Roose, Mikeal 2,4 Yokomi, Raymond K. 7 Folimonova, Svetlana 8 Vidalakis, Georgios 1 Rouse, Robert 9 Bowman, Kim D. 5 Jin, Hailing 1,2; Affiliation: 1: Department of Plant Pathology and Microbiology, University of California , Riverside, CA 92521 , USA 2: Institute for Integrative Genome Biology, University of California , Riverside, CA 92521 , USA 3: Present address: Department of Plant Pathology, College of Plant Protection, Nanjing Agricultural University , Nanjing, 210095, China 4: Department of Botany and Plant Sciences, University of California , Riverside, CA 92521 , USA 5: US Horticultural Research Laboratory, US Department of Agriculture, Agricultural Research Service , 2001 South Rock Road, Fort Pierce, FL 34945 , USA 6: Fujian Agriculture and Forestry University , Fuzhou, 350002 , China 7: San Joaquin Valley Agricultural Research Center, US Department of Agriculture, Agricultural Research Service , 9611 S. Riverbend Ave, Parlier, CA 93648 , USA 8: Citrus Research and Education Center, University of Florida , 700 Experiment Station Road, Lake Alfred, FL 33850 , USA 9: University of Florida , 2685 State Road 29 North, Immokalee, FL 34142 , USA; Source Info: Mar2013, Vol. 6 Issue 2, p301; Subject Term: NON-coding RNA; Subject Term: PHOSPHORUS; Subject Term: GENE expression in plants; Subject Term: CITRUS -- Diseases & pests; Subject Term: SYMPTOMS; Subject Term: CANDIDATUS diseases; Subject Term: SMALL interfering RNA; Subject Term: BIOCHEMICAL markers; Author-Supplied Keyword: disease diagnosis; Author-Supplied Keyword: Huanglongbing; Author-Supplied Keyword: miRNA399; Author-Supplied Keyword: phosphorus deficiency.; Author-Supplied Keyword: small RNA; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86428197&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yobi, Abou AU - Wone, Bernard W.M. AU - Xu, Wenxin AU - Alexander, Danny C. AU - Guo, Lining AU - Ryals, John A. AU - Oliver, Melvin J. AU - Cushman, John C. T1 - Metabolomic Profiling in Selaginella lepidophylla at Various Hydration States Provides New Insights into the Mechanistic Basis of Desiccation Tolerance. JO - Molecular Plant (Oxford University Press / USA) JF - Molecular Plant (Oxford University Press / USA) Y1 - 2013/03// VL - 6 IS - 2 M3 - Article SP - 369 EP - 385 SN - 16742052 AB - Non-biased, high-throughput metabolomic profiling in Selaginella lepidophylla at various hydration states characterized a total of 251 metabolites including constitutive, highly abundant sugars, inducible osmoprotectants, antioxidants, and sunscreens that likely act in concert to facilitate desiccation tolerance.Selaginella lepidophylla is one of only a few species of spike mosses (Selaginellaceae) that have evolved desiccation tolerance (DT) or the ability to ‘resurrect’ from an air-dried state. In order to understand the metabolic basis of DT, S. lepidophylla was subjected to a five-stage, rehydration/dehydration cycle, then analyzed using non-biased, global metabolomics profiling technology based on GC/MS and UHLC/MS/MS2 platforms. A total of 251 metabolites including 167 named (66.5%) and 84 (33.4%) unnamed compounds were characterized. Only 42 (16.7%) and 74 (29.5%) of compounds showed significantly increased or decreased abundance, respectively, indicating that most compounds were produced constitutively, including highly abundant trehalose, sucrose, and glucose. Several glycolysis/gluconeogenesis and tricarboxylic acid (TCA) cycle intermediates showed increased abundance at 100% relative water content (RWC) and 50% RWC. Vanillate, a potent antioxidant, was also more abundant in the hydrated state. Many different sugar alcohols and sugar acids were more abundant in the hydrated state. These polyols likely decelerate the rate of water loss during the drying process as well as slow water absorption during rehydration, stabilize proteins, and scavenge reactive oxygen species (ROS). In contrast, nitrogen-rich and γ-glutamyl amino acids, citrulline, and nucleotide catabolism products (e.g. allantoin) were more abundant in the dry states, suggesting that these compounds might play important roles in nitrogen remobilization during rehydration or in ROS scavenging. UV-protective compounds such as 3-(3-hydroxyphenyl)propionate, apigenin, and naringenin, were more abundant in the dry states. Most lipids were produced constitutively, with the exception of choline phosphate, which was more abundant in dry states and likely plays a role in membrane hydration and stabilization. In contrast, several polyunsaturated fatty acids were more abundant in the hydrated states, suggesting that these compounds likely help maintain membrane fluidity during dehydration. Lastly, S. lepidophylla contained seven unnamed compounds that displayed twofold or greater abundance in dry or rehydrating states, suggesting that these compounds might play adaptive roles in DT. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant (Oxford University Press / USA) is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SELAGINELLA KW - PLANT metabolism KW - HYDRATION KW - DEHYDRATION (Physiology) KW - METABOLOMICS KW - TREHALOSE KW - TRICARBOXYLIC acids KW - ACTIVE oxygen KW - abiotic/environmental stress KW - desiccation tolerance KW - mass spectrometry KW - metabolomics KW - oxidative/photooxidative stress KW - Selaginella N1 - Accession Number: 86428181; Yobi, Abou 1 Wone, Bernard W.M. 2 Xu, Wenxin 3 Alexander, Danny C. 3 Guo, Lining 3 Ryals, John A. 3 Oliver, Melvin J. 4 Cushman, John C. 1; Affiliation: 1: Department of Biochemistry and Molecular Biology, University of Nevada , Reno, NV 89557–0330 , USA 2: Department of Biological Sciences, University of Nevada , Reno, NV 89557–0314 , USA 3: Metabolon Inc. , 800 Capitola Drive, Suite 1, Durham, NC 27713 , USA 4: US Department of Agriculture—Agricultural Research Service, Plant Genetic Research Unit, University of Missouri , Columbia, MI 65211 , USA; Source Info: Mar2013, Vol. 6 Issue 2, p369; Subject Term: SELAGINELLA; Subject Term: PLANT metabolism; Subject Term: HYDRATION; Subject Term: DEHYDRATION (Physiology); Subject Term: METABOLOMICS; Subject Term: TREHALOSE; Subject Term: TRICARBOXYLIC acids; Subject Term: ACTIVE oxygen; Author-Supplied Keyword: abiotic/environmental stress; Author-Supplied Keyword: desiccation tolerance; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: metabolomics; Author-Supplied Keyword: oxidative/photooxidative stress; Author-Supplied Keyword: Selaginella; Number of Pages: 17p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86428181&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suqin Fang AU - Clark, Randy T. AU - Ying Zheng AU - Iyer-Pascuzzi, Anjali S. AU - Weitz, Joshua S. AU - Kochian, Leon V. AU - Edelsbrunner, Herbert AU - Hong Liao AU - Benfey, Philip N. T1 - Genotypic recognition and spatial responses by rice roots. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/02/12/ VL - 110 IS - 7 M3 - Article SP - 2670 EP - 2675 SN - 00278424 AB - Root system growth and development is highly plastic and is influenced by the surrounding environment. Roots frequently grow in heterogeneous environments that include interactions from neighboring plants and physical impediments in the rhizosphere. To investigate how planting density and physical objects affect root system growth, we grew rice in a transparent gel system in close proximity with another plant or a physical object. Root systems were imaged and reconstructed in three dimensions. Root-root interaction strength was calculated using quantitative metrics that characterize the extent to which the reconstructed root systems overlap each other. Surprisingly, we found the overlap of root systems of the same genotype was significantly higher than that of root systems of different genotypes. Root systems of the same genotype tended to grow toward each other but those of different genotypes appeared to avoid each other. Shoot separation experiments excluded the possibility of aerial interactions, suggesting root communication. Staggered plantings indicated that interactions likely occur at root tips in close proximity. Recognition of obstacles also occurred through root tips, but through physical contact in a size-dependent manner. These results indicate that root systems use two different forms of communication to recognize objects and alter root architecture: root-root recognition, possibly mediated through root exudates, and root-object recognition mediated by physical contact at the root tips. This finding suggests that root tips act as local sensors that integrate rhizosphere information into global root architectural changes. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RICE KW - ROOTS (Botany) KW - RHIZOSPHERE KW - GENETIC polymorphisms KW - SHOOTS (Botany) KW - 3D reconstruction KW - imaging KW - kin recognition N1 - Accession Number: 85694815; Suqin Fang 1,2 Clark, Randy T. 3,4 Ying Zheng 5 Iyer-Pascuzzi, Anjali S. 1 Weitz, Joshua S. 6,7 Kochian, Leon V. 4 Edelsbrunner, Herbert 5,8 Hong Liao 2; Email Address: hliao@scau.edu.cn Benfey, Philip N. 1; Email Address: philip.benfey@duke.edu; Affiliation: 1: Department of Biology, Duke Center for Systems Biology, Duke University, Durham, NC 27708 2: State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, Root Biology Center, South China Agricultural University, Guangzhou 510642, China 3: Department of Biological and Environmental Engineering, US Department of Agriculture-Agricultural Research Service, Cornell University, Ithaca, NY 14853 4: Robert W. Holley Center for Agriculture and Health, US Department of Agriculture-Agricultural Research Service, Cornell University, Ithaca, NY 14853 5: Department of Computer Science, Duke University, Durham, NC 27708 6: School of Biology, Georgia Institute of Technology, Atlanta, GA 30332 7: School of Physics, Georgia Institute of Technology, Atlanta, GA 30332 8: Institute of Science and Technology Austria, 3400 Klosterneuburg, Austria; Source Info: 2/12/2013, Vol. 110 Issue 7, p2670; Subject Term: RICE; Subject Term: ROOTS (Botany); Subject Term: RHIZOSPHERE; Subject Term: GENETIC polymorphisms; Subject Term: SHOOTS (Botany); Author-Supplied Keyword: 3D reconstruction; Author-Supplied Keyword: imaging; Author-Supplied Keyword: kin recognition; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111160 Rice Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1222821110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85694815&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hapeman, Cathleen J. AU - McConnell, Laura L. AU - Potter, Thomas L. AU - Harman-Fetcho, Jennifer AU - Schmidt, Walter F. AU - Rice, Clifford P. AU - Schaffer, Bruce A. AU - Curry, Richard T1 - Endosulfan in the atmosphere of South Florida: Transport to Everglades and Biscayne National Parks JO - Atmospheric Environment JF - Atmospheric Environment Y1 - 2013/02/11/ VL - 66 M3 - Article SP - 131 EP - 140 SN - 13522310 AB - Abstract: Nutrient inputs from urban encroachment and agricultural activities have been implicated in contributing to the environmental health decline and loss of organism diversity of South Florida ecosystems. Intensive agricultural pesticide use may also challenge these ecosystems. One possible mechanism is pesticide release to the atmosphere after application. The process is enhanced in this region due to the calcareous soils, frequent rainfall, and high humidity and temperatures. This study examined the atmospheric fate of the widely-used insecticide endosulfan. Air samples were collected over a five-year period (2001–2006) at a site within the agricultural community of Homestead, Florida and at sites located in nearby Biscayne and Everglades National Parks (NPs). Mean gas phase air concentrations of α-endosulfan were 17 ± 19 ng m−3 at Homestead, 2.3 ± 3.6 ng m−3 at Everglades NP, and 0.52 ± 0.69 ng m−3 at Biscayne NP. Endosulfan emissions from agricultural areas around Homestead appeared to influence air concentration observations at the NP sites. During an intensive sampling campaign, the highest total endosulfan concentrations at the NP sites were observed on days when air parcels were predicted to move from Homestead towards the sampling locations. The α-endosulfan fraction (α/(α + β)) was used to examine the contribution of pesticide drift versus volatilization to the overall residue level. The formulated product has an α fraction of approximately 0.7, whereas volatilization is predicted to have an α fraction of ≥0.9. The median α- fraction observed during periods of high agricultural activity at Homestead and Everglades NP was 0.84 and 0.88, respectively, and during periods of low agricultural activity the median at Homestead was 0.86, indicating contributions from drift. The median α fraction at Everglades NP was 1.0 during periods of low agricultural activity, while Biscayne NP was 1.0 year round indicating air concentrations are primarily influenced by regional volatilization. [Copyright &y& Elsevier] AB - Copyright of Atmospheric Environment is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENDOSULFAN KW - PLANT nutrients KW - ENVIRONMENTAL health KW - AGRICULTURAL diversification KW - EMISSIONS (Air pollution) KW - BISCAYNE National Park (Fla.) KW - EVERGLADES (Fla.) KW - FLORIDA KW - Air quality KW - Biscayne Bay KW - Drift KW - Endosulfan KW - Everglades KW - Florida KW - Isomerization KW - Volatilization N1 - Accession Number: 84367368; Hapeman, Cathleen J. 1; Email Address: cathleen.hapeman@ars.usda.gov McConnell, Laura L. 1 Potter, Thomas L. 2 Harman-Fetcho, Jennifer 3 Schmidt, Walter F. 1 Rice, Clifford P. 1 Schaffer, Bruce A. 4 Curry, Richard 5; Affiliation: 1: US Department of Agriculture, Agricultural Research Service (USDA–ARS), Henry A. Wallace Beltsville Agricultural Research Center, 10300 Baltimore Avenue, Beltsville, MD 20705, USA 2: USDA–ARS, Southeast Watershed Research Laboratory, Tifton, GA 31793, USA 3: Formerly USDA–ARS, USA 4: Tropical Research and Extension Station, Institute of Food and Agriculture Sciences, University of Florida, Homestead, FL 33031, USA 5: Formerly Biscayne National Park, National Park Service, Homestead, FL 33033, USA; Source Info: Feb2013, Vol. 66, p131; Subject Term: ENDOSULFAN; Subject Term: PLANT nutrients; Subject Term: ENVIRONMENTAL health; Subject Term: AGRICULTURAL diversification; Subject Term: EMISSIONS (Air pollution); Subject Term: BISCAYNE National Park (Fla.); Subject Term: EVERGLADES (Fla.); Subject Term: FLORIDA; Author-Supplied Keyword: Air quality; Author-Supplied Keyword: Biscayne Bay; Author-Supplied Keyword: Drift; Author-Supplied Keyword: Endosulfan; Author-Supplied Keyword: Everglades; Author-Supplied Keyword: Florida; Author-Supplied Keyword: Isomerization; Author-Supplied Keyword: Volatilization; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.atmosenv.2012.04.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84367368&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sichkar, S. M. AU - Antonov, V. N. AU - Antropov, V. P. T1 - Comparative study of the electronic structure, phonon spectra, and electron-phonon interaction of ZrB2 and TiB2. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2013/02/08/ VL - 87 IS - 6 M3 - Article SP - 1 EP - 12 SN - 10980121 AB - The electronic structure, optical and x-ray absorption spectra, angle dependence of the cyclotron masses and ex-tremal cross sections of the Fermi surface, phonon spectra, electron-phonon Eliashberg and transport spectral func-tions, temperature dependence of electrical resistivity of the MB2 (M = Ti and Zr) diborides were investigated from first principles using the fully relativistic and full potential linear muffin-tin orbital methods. The calculations of the dynamic matrix were carried out within the framework of the linear response theory. A good agreement with experimental data of optical and x-ray absorption spectra, phonon spectra, electron-phonon spectral functions, electrical resistivity, cyclotron masses, and extremal cross sections of the Fermi surface was achieved. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRONIC structure KW - PHONON spectra KW - ELECTRON-phonon interactions KW - ZIRCONIUM boride KW - TITANIUM compounds KW - X-ray absorption KW - CYCLOTRONS N1 - Accession Number: 86709835; Sichkar, S. M. 1 Antonov, V. N. 1,2 Antropov, V. P. 2; Affiliation: 1: Institute of Metal Physics, 36 Vernadsky Street, 03142 Kiev, Ukraine 2: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA; Source Info: Feb2013, Vol. 87 Issue 6, p1; Subject Term: ELECTRONIC structure; Subject Term: PHONON spectra; Subject Term: ELECTRON-phonon interactions; Subject Term: ZIRCONIUM boride; Subject Term: TITANIUM compounds; Subject Term: X-ray absorption; Subject Term: CYCLOTRONS; NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1103/PhysRevB.87.064305 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86709835&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Metzler, Eric H. AU - Knudson, Edward C. AU - Poole, Robert W. AU - Lafontaine, J. Donald AU - Pogue, Michael G. T1 - A review of the genus Ogdoconta Butler (Lepidoptera, Noctuidae, Condicinae, Condicini) from North America north of Mexico with descriptions of three new species. JO - ZooKeys JF - ZooKeys Y1 - 2013/02/06/ VL - 265 M3 - Article SP - 165 EP - 191 SN - 13132989 AB - The species of the genus Ogdoconta Butler, 1891 (Lepidoptera, Noctuidae, Condicinae, Condicini) from North America north of Mexico are reviewed, and a description of the genus is given. Ogdoconta satana Metzler, Knudson & Poole, sp. n., is described from New Mexico and Texas, Ogdoconta rufipenna Metzler, Knudson & Poole, sp. n., is described from Arizona, and Ogdoconta fergusoni Metzler & Lafontaine, sp. n., is described from Florida, Mississippi, and Louisiana. A key to the species of Ogdoconta of North America north of Mexico is provided. Adult moths and male and female genitalia of Ogdoconta satana, O. rufipenna, O. fergusoni, O. cinereola (Guenée, 1852), O. moreno Barnes, 1907, O. sexta Barnes & McDunnough, 1913, O. altura Barnes, 1904, and O. tacna (Barnes, 1904) are illustrated [ABSTRACT FROM AUTHOR] AB - Copyright of ZooKeys is the property of Pensoft Publishers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPECIES distribution KW - BIOLOGY -- Classification KW - DISPERSAL (Ecology) KW - LEPIDOPTERA KW - NOCTUIDAE KW - NORTH America KW - Arizona KW - Biological diversity KW - Carlsbad Caverns National Park KW - Condicinae KW - Condicini KW - Florida KW - Louisiana KW - Mississippi KW - New Mexico KW - Ogdoconta KW - Texas N1 - Accession Number: 87491715; Metzler, Eric H. 1; Email Address: metzlere@msu.edu Knudson, Edward C. 2 Poole, Robert W. 3 Lafontaine, J. Donald 4 Pogue, Michael G. 5; Affiliation: 1: Michigan State University Adjunct Curator of Lepidoptera; Research Collaborator, U.S.N.M. Natural History Museum; P.O. Box 45, Alamogordo, NM 88311-0045 USA 2: Texas Lepidoptera Survey, 8517 Burkhart Rd., Houston, TX 77055-7517 USA 3: Research Associate, Department of Entomology, Smithsonian Institution, Washington, DC 20013-7012 USA 4: Canadian National Collection of Insects, Arachnids and Nematodes, Agriculture and Agri-Food Canada, K. W. Neatby Building, 960 Carling Ave., Ottawa, ON K1A 0C6 Canada 5: Systematic Entomology Laboratory, PSI Agricultural Research Service, US Department of Agriculture, c/o Smithsonian Institution, P.O. Box 37012, NMNH MRC-168, Washington, DC 20013-7012 USA; Source Info: 2/6/2013, Vol. 265, p165; Subject Term: SPECIES distribution; Subject Term: BIOLOGY -- Classification; Subject Term: DISPERSAL (Ecology); Subject Term: LEPIDOPTERA; Subject Term: NOCTUIDAE; Subject Term: NORTH America; Author-Supplied Keyword: Arizona; Author-Supplied Keyword: Biological diversity; Author-Supplied Keyword: Carlsbad Caverns National Park; Author-Supplied Keyword: Condicinae; Author-Supplied Keyword: Condicini; Author-Supplied Keyword: Florida; Author-Supplied Keyword: Louisiana; Author-Supplied Keyword: Mississippi; Author-Supplied Keyword: New Mexico; Author-Supplied Keyword: Ogdoconta; Author-Supplied Keyword: Texas; Number of Pages: 27p; Illustrations: 5 Color Photographs, 1 Map; Document Type: Article L3 - 10.3897/zookeys.264.4060 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87491715&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liendo, M.C. AU - Devescovi, F. AU - Bachmann, G.E. AU - Utgés, M.E. AU - Abraham, S. AU - Vera, M.T. AU - Lanzavecchia, S.B. AU - Bouvet, J.P. AU - Gómez-Cendra, P. AU - Hendrichs, J. AU - Teal, P.E.A. AU - Cladera, J.L. AU - Segura, D.F. T1 - Precocious sexual signalling and mating in Anastrepha fraterculus (Diptera: Tephritidae) sterile males achieved through juvenile hormone treatment and protein supplements. JO - Bulletin of Entomological Research JF - Bulletin of Entomological Research Y1 - 2013/02// VL - 103 IS - 1 M3 - Article SP - 1 EP - 13 SN - 14752670 AB - Sexual maturation of Anastrepha fraterculus is a long process. Methoprene (a mimic of juvenile hormone) considerably reduces the time for sexual maturation in males. However, in other Anastrepha species, this effect depends on protein intake at the adult stage. Here, we evaluated the mating competitiveness of sterile laboratory males and females that were treated with methoprene (either the pupal or adult stage) and were kept under different regimes of adult food, which varied in the protein source and the sugar:protein ratio. Experiments were carried out under semi-natural conditions, where laboratory flies competed over copulations with sexually mature wild flies. Sterile, methoprene-treated males that reached sexual maturity earlier (six days old), displayed the same lekking behaviour, attractiveness to females and mating competitiveness as mature wild males. This effect depended on protein intake. Diets containing sugar and hydrolyzed yeast allowed sterile males to compete with wild males (even at a low concentration of protein), while brewer´s yeast failed to do so even at a higher concentration. Sugar only fed males were unable to achieve significant numbers of copulations. Methoprene did not increase the readiness to mate of six-day-old sterile females. Long pre-copulatory periods create an additional cost to the management of fruit fly pests through the sterile insect technique (SIT). Our findings suggest that methoprene treatment will increase SIT effectiveness against A. fraterculus when coupled with a diet fortified with protein. Additionally, methoprene acts as a physiological sexing method, allowing the release of mature males and immature females and hence increasing SIT efficiency. [ABSTRACT FROM AUTHOR] AB - Copyright of Bulletin of Entomological Research is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECTS -- Sexual behavior KW - ANASTREPHA KW - TEPHRITIDAE KW - DIPTERA KW - INSECT sterilization KW - JUVENILE hormones KW - PROTEINS KW - juvenile hormone KW - lekking behaviour KW - mating competitiveness KW - methoprene KW - nutrition KW - sexual maturation KW - sterile insect technique N1 - Accession Number: 84742731; Liendo, M.C. 1 Devescovi, F. 1 Bachmann, G.E. 1 Utgés, M.E. 1,2 Abraham, S. 1,3 Vera, M.T. 1,3 Lanzavecchia, S.B. 4 Bouvet, J.P. 5 Gómez-Cendra, P. 2 Hendrichs, J. 6 Teal, P.E.A. 7 Cladera, J.L. 4 Segura, D.F. 1,4; Affiliation: 1: Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Argentina 2: Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires (FCEyN, UBA), Argentina 3: Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán (FAZ, UNT), Argentina 4: Instituto de Genética ‘E.A. Favret’, INTA, Los Reseros y Nicolás Repetto, 1712 Castelar, Buenos Aires, Argentina 5: Estación Experimental Agropecuaria Concordia, INTA, Argentina 6: Joint FAO/IAEA Programme of Nuclear Techniques in Food and Agriculture, Insect Pest Control Section, Vienna, Austria 7: Center for Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture – Agricultural Research Service, Florida, USA; Source Info: Feb2013, Vol. 103 Issue 1, p1; Subject Term: INSECTS -- Sexual behavior; Subject Term: ANASTREPHA; Subject Term: TEPHRITIDAE; Subject Term: DIPTERA; Subject Term: INSECT sterilization; Subject Term: JUVENILE hormones; Subject Term: PROTEINS; Author-Supplied Keyword: juvenile hormone; Author-Supplied Keyword: lekking behaviour; Author-Supplied Keyword: mating competitiveness; Author-Supplied Keyword: methoprene; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: sexual maturation; Author-Supplied Keyword: sterile insect technique; Number of Pages: 13p; Document Type: Article L3 - 10.1017/S0007485312000442 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84742731&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hutchison, J. L. AU - Vanraden, P. M. AU - Norman, H. D. AU - Cole, J. B. T1 - Technical note: Changes to herd cutoff date in conception rate evaluations. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/02// VL - 96 IS - 2 M3 - Article SP - 1264 EP - 1268 SN - 00220302 AB - Service-sire conception rate (SCR) evaluations were implemented for the United States in August 2008. Only inseminations from the most recent 4 yr of breeding records are used for SCR evaluations, and all inseminations must have occurred ≥70 d before the data submission deadline for an evaluation. In April 2012, edits for SCR were modified so that all inseminations must have occurred ≥70 d before the last herd test date rather than the constant date of 70 d before the data submission deadline. This edit more precisely measures the days of opportunity for a cow to be diagnosed as pregnant or not pregnant following insemination, and is herd specific. The number of inseminations before the edit change was 16,906,385 compared with 16,492,331 after the edit change. Correlations of SCR before and after the edit change were 0.96 for Holsteins and slightly lower for other breeds, with little change in mean or standard deviation. Weekly mean conception rates after the edit change were more stable for the most recent inseminations. The conception rate was 60% at wk 10 before the constant cutoff date (before edit change) compared with 42% at 10 wk before the last herd test date (after the edit change). Similar edits to SCR are applied to heifer conception rate (HCR) and cow conception rate data (CCR), and were changed in August 2012 to use herd-specific cutoff dates. The HCR and CCR correlations before and after the edit change were 0.99 or higher for all breeds, with little change in mean or standard deviation. The new edits improve accuracy of SCR, HCR, and CCR evaluations by accounting for differing opportunity to confirm pregnancy caused by discontinued testing or differences in herd testing schedule. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATTLE -- Fertility KW - ARTIFICIAL insemination (Animals) KW - STANDARD deviations KW - PREGNANCY in animals KW - CATTLE breeding KW - conception rate KW - evaluation KW - fertility N1 - Accession Number: 85126155; Hutchison, J. L. 1; Email Address: Jana.Hutchison@ars.usda.gov Vanraden, P. M. 1 Norman, H. D. 1 Cole, J. B. 1; Affiliation: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; Source Info: Feb2013, Vol. 96 Issue 2, p1264; Subject Term: CATTLE -- Fertility; Subject Term: ARTIFICIAL insemination (Animals); Subject Term: STANDARD deviations; Subject Term: PREGNANCY in animals; Subject Term: CATTLE breeding; Author-Supplied Keyword: conception rate; Author-Supplied Keyword: evaluation; Author-Supplied Keyword: fertility; NAICS/Industry Codes: 115210 Support Activities for Animal Production; Number of Pages: 5p; Illustrations: 7 Charts; Document Type: Article L3 - 10.3168/jds.2012-6203 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85126155&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sparger, John Adam AU - Norton, George W. AU - Heisey, Paul W. AU - Alwang, Jeffrey T1 - Is the share of agricultural maintenance research rising in the United States? JO - Food Policy JF - Food Policy Y1 - 2013/02// VL - 38 M3 - Article SP - 126 EP - 135 SN - 03069192 AB - Abstract: Public research is a major contributor to agricultural productivity growth, but if research investments are not maintained, agricultural productivity can decline over time. Maintenance research replaces deteriorated research knowledge to forestall a productivity decline. Knowledge of the magnitude of maintenance research can facilitate a more complete assessment of the value of agricultural research programs. Trends in maintenance research and sources of change in those trends are investigated. Results indicate that overall, about 40% of US agricultural research is devoted to maintenance, up from about a third 25years ago. A model is developed and estimated to explain maintenance research expenditures. Research funding, climatic conditions, insect and pathogen control, and agricultural production choices influence maintenance research expenditures. Increased reliance on out-of-state funding sources may skew agricultural research away from maintenance research, while climate change may increase the need for such research. [Copyright &y& Elsevier] AB - Copyright of Food Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURE -- Research KW - AGRICULTURAL productivity KW - PATHOGENIC microorganisms KW - CLIMATIC changes KW - RESEARCH grants KW - INSECT pests -- Control KW - NUTRITION policy KW - UNITED States KW - Agricultural maintenance research KW - Expenditures KW - Policy KW - Productivity N1 - Accession Number: 85282408; Sparger, John Adam 1 Norton, George W. 1; Email Address: gnorton@vt.edu Heisey, Paul W. 2 Alwang, Jeffrey 1; Affiliation: 1: Department of Agricultural and Applied Economics, Virginia Tech, Blacksburg, VA 24061-0401, United States 2: US Department of Agriculture, Economic Research Service, 355 E Street SW, Washington, DC 20024-3221, United States; Source Info: Feb2013, Vol. 38, p126; Subject Term: AGRICULTURE -- Research; Subject Term: AGRICULTURAL productivity; Subject Term: PATHOGENIC microorganisms; Subject Term: CLIMATIC changes; Subject Term: RESEARCH grants; Subject Term: INSECT pests -- Control; Subject Term: NUTRITION policy; Subject Term: UNITED States; Author-Supplied Keyword: Agricultural maintenance research; Author-Supplied Keyword: Expenditures; Author-Supplied Keyword: Policy; Author-Supplied Keyword: Productivity; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 813219 Other Grantmaking and Giving Services; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodpol.2012.11.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85282408&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - de Alwis, A. AU - Holsclaw, B. AU - Pushkarev, V.V. AU - Reinicker, A. AU - Lawton, T.J. AU - Blecher, M.E. AU - Sykes, E.C.H. AU - Gellman, A.J. T1 - Surface Structure Spread Single Crystals (S4C): Preparation and characterization JO - Surface Science JF - Surface Science Y1 - 2013/02// VL - 608 M3 - Article SP - 80 EP - 87 SN - 00396028 AB - Abstract: A set of six spherically curved Cu single crystals referred to as Surface Structure Spread Single Crystals (S4Cs) has been prepared in such a way that their exposed surfaces collectively span all possible crystallographic surface orientations that can be cleaved from the face centered cubic Cu lattice. The method for preparing these S4Cs and for finding the high symmetry pole point is described. Optical profilometry has been used to determine the true shapes of the S4Cs and show that over the majority of the surface, the shape is extremely close to that of a perfect sphere. The local orientations of the surfaces lie within ±1° of the orientation expected on the basis of the spherical shape; their orientation is as good as that of many commercially prepared single crystals. STM imaging has been used to characterize the atomic level structure of the Cu(111)±11°-S4C. This has shown that the average step densities and the average step orientations match those expected based on the spherical shape. In other words, although there is some distribution of step–step spacing and step orientations, there is no evidence of large scale reconstruction or faceting. The Cu S4Cs have local structures based on the ideal termination of the face centered cubic Cu lattice in the direction of termination. The set of Cu S4Cs will serve as the basis for high throughput investigations of structure sensitive surface chemistry on Cu. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SINGLE crystals KW - SURFACES (Technology) KW - CRYSTALLOGRAPHY KW - SURFACE chemistry KW - ATOMIC structure KW - SYMMETRY (Physics) KW - High Miller index KW - Single crystal KW - STM KW - Structure sensitivity KW - Surface structure N1 - Accession Number: 83929103; de Alwis, A. 1 Holsclaw, B. 1 Pushkarev, V.V. 1 Reinicker, A. 1,2 Lawton, T.J. 3 Blecher, M.E. 3 Sykes, E.C.H. 3 Gellman, A.J. 1,2; Email Address: gellman@cmu.edu; Affiliation: 1: Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, United States 2: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 3: Department of Chemistry, Tufts University, Medford, MA 02155-5813, United States; Source Info: Feb2013, Vol. 608, p80; Subject Term: SINGLE crystals; Subject Term: SURFACES (Technology); Subject Term: CRYSTALLOGRAPHY; Subject Term: SURFACE chemistry; Subject Term: ATOMIC structure; Subject Term: SYMMETRY (Physics); Author-Supplied Keyword: High Miller index; Author-Supplied Keyword: Single crystal; Author-Supplied Keyword: STM; Author-Supplied Keyword: Structure sensitivity; Author-Supplied Keyword: Surface structure; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.susc.2012.09.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83929103&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nakano, Jinichiro T1 - A thermo-mechanical correlation with driving forces for hcp martensite and twin formations in the Fe-Mn-C system exhibiting multicomposition sets. JO - Science & Technology of Advanced Materials JF - Science & Technology of Advanced Materials Y1 - 2013/02// VL - 14 IS - 1 M3 - Article SP - 1 EP - 7 SN - 14686996 AB - The thermodynamic properties of the Fe-Mn-C system were investigated by using an analytical model constructed by a CALPHAD approach. The stacking fault energy (SFE) of the fcc structure with respect to the hcp phase was always constant at T0, independent of the composition and temperature when other related parameters were assumed to be constant. Experimental limits for the thermal hcp formation and the mechanical (deformation-induced) hcp formation were separated by the SFE at T0. The driving force for the fcc to hcp transition, defined as a dimensionless value -dGm/(RT ), was determined in the presence of Fe-rich and Mn-rich composition sets in each phase. Carbon tended to partition to the Mn-rich phase rather than to the Fe-rich phase for the compositions studied. The results obtained revealed a thermo-mechanical correlation with empirical yield strength, maximum true stress and maximum true strain. The proportionality between thermodynamics and mechanical properties is discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Science & Technology of Advanced Materials is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MARTENSITE KW - RESEARCH KW - IRON compounds KW - THERMODYNAMICS KW - DEFORMATIONS (Mechanics) KW - METALS -- Thermomechanical properties KW - high manganese steel KW - shape memory alloys KW - stacking fault energy KW - TRIP KW - TWIP N1 - Accession Number: 88877024; Nakano, Jinichiro 1,2; Email Address: jinichiro@gmail.com; Affiliation: 1: US Department of Energy National Energy Technology Laboratory, 1450 Queen Avenue, Albany, OR 97321, USA 2: URS Corporation, PO Box 1959, Albany, OR 97321, USA; Source Info: 2013, Vol. 14 Issue 1, p1; Subject Term: MARTENSITE; Subject Term: RESEARCH; Subject Term: IRON compounds; Subject Term: THERMODYNAMICS; Subject Term: DEFORMATIONS (Mechanics); Subject Term: METALS -- Thermomechanical properties; Author-Supplied Keyword: high manganese steel; Author-Supplied Keyword: shape memory alloys; Author-Supplied Keyword: stacking fault energy; Author-Supplied Keyword: TRIP; Author-Supplied Keyword: TWIP; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1088/1468-6996/14/1/014207 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88877024&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Takeda, Fumiomi AU - Glenn, David Michael AU - Tworkoski, Thomas T1 - Rotating cross-arm trellis technology for blackberry production. JO - Journal of Berry Research JF - Journal of Berry Research Y1 - 2013/02// VL - 3 IS - 1 M3 - Article SP - 25 EP - 40 SN - 18785093 AB - The rotating cross-arm (RCA) technology combines a unique trellis design and cane training protocol. Developed over the last two decades, this technology is beginning to have an impact on the blackberry (Genus Rubus, subgenus Rubus) industry in the United States (US). It has been successfully transferred to growers in more than 21 states in the last two years and contributed to increasing the blackberry acreage by about ~100 ha in the eastern US. Our research and development effort on the RCA technology has shown that 1) winter injury can be reduced by modifying the crop environment and production techniques, 2) white drupe formation can be reduced when fruit is positioned away from direct sunlight, and 3) harvest efficiency is improved when the fruit positioned on one side of the row. Our research has also shown that RCA technology can be used to generate several times more one-node floricane cuttings and long-cane plants than traditional propagation methods. The enclosure technique improved rooting of some cultivars, but there were recalcitrant cultivars like 'Apache'. Auxin analyses suggested a possible link between IAA concentrations and root induction in floricane cuttings. Consistent production of blackberries was achieved in areas with minimum winter temperatures below -20°C with the RCA technology. This technology allows the canes to be positioned close to the ground in winter and covered with a floating rowcover. An unexpected result of this winter protection system was some leaves on the floricane remained green throughout the spring and were photosynthetically functional in spring. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Berry Research is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRELLISES KW - BLACKBERRIES KW - PLANT varieties KW - STONE fruit KW - VEGETATIVE propagation KW - PLANT canopies KW - PHOTOSYNTHESIS KW - UNITED States KW - auxin KW - cane training KW - canopy management KW - drupe KW - floricane KW - long-cane plants KW - photosynthesis KW - primocane KW - Rubus KW - sun damage KW - trellis KW - vegetative propagation KW - winter injury N1 - Accession Number: 86140980; Takeda, Fumiomi 1 Glenn, David Michael 1 Tworkoski, Thomas 1; Affiliation: 1: Appalachian Fruit Research Station, Agricultural Research Service, US Department of Agriculture, Kearneysville, WV, USA; Source Info: 2013, Vol. 3 Issue 1, p25; Subject Term: TRELLISES; Subject Term: BLACKBERRIES; Subject Term: PLANT varieties; Subject Term: STONE fruit; Subject Term: VEGETATIVE propagation; Subject Term: PLANT canopies; Subject Term: PHOTOSYNTHESIS; Subject Term: UNITED States; Author-Supplied Keyword: auxin; Author-Supplied Keyword: cane training; Author-Supplied Keyword: canopy management; Author-Supplied Keyword: drupe; Author-Supplied Keyword: floricane; Author-Supplied Keyword: long-cane plants; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: primocane; Author-Supplied Keyword: Rubus; Author-Supplied Keyword: sun damage; Author-Supplied Keyword: trellis; Author-Supplied Keyword: vegetative propagation; Author-Supplied Keyword: winter injury; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; Number of Pages: 16p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86140980&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tsuda, Katsutoshi AU - Akiba, Takafumi AU - Kimura, Fumiko AU - Ishibashi, Mayu AU - Moriya, Chihiro AU - Nakagawa, Kiyotaka AU - Kurata, Nori AU - Ito, Yukihiro T1 - ONION2 Fatty Acid Elongase is Required for Shoot Development in Rice. JO - Plant & Cell Physiology JF - Plant & Cell Physiology Y1 - 2013/02// VL - 54 IS - 2 M3 - Article SP - 209 EP - 217 SN - 00320781 AB - A plant’s surface is covered with epicuticular wax, which protects plants from inappropriate environmental conditions such as drought and pathogen attack. Very-long-chain fatty acids (VLCFAs) are the main component of epicuticular wax on the surface of above-ground organs. Here we show that a fatty acid elongase catalyzing an elongation reaction of VLCFAs is required for shoot development in rice. onion2 (oni2) mutants produced very small shoots in which leaves were fused to each other, and ceased growing after germination. The midrib of oni2 leaf blades was not developed correctly. Molecular cloning showed that ONI2 encodes a fatty acid elongase, which catalyzes the first step of elongation reactions of a carbon chain of VLCFAs, and oni2 had a reduced amount of VLCFAs. Expression analysis showed that ONI2 is specifically expressed in the outermost cell layer of young lateral organs. These results suggest that ONI2 is a layer 1-specific gene required for development of the entire shoot and that VLCFAs play an essential role in normal shoot development in rice. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Cell Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SHOOTS (Botany) KW - PLANT development KW - ONIONS KW - FATTY acids KW - RICE KW - PLANT cuticle KW - WAX plants KW - EFFECT of drought on plants KW - Fatty acid elongase KW - L1 KW - Rice KW - Shoot KW - Very-long-chain fatty acid N1 - Accession Number: 85819600; Tsuda, Katsutoshi 1,2 Akiba, Takafumi 3 Kimura, Fumiko 3 Ishibashi, Mayu 3,4 Moriya, Chihiro 5 Nakagawa, Kiyotaka 3 Kurata, Nori 1,6 Ito, Yukihiro 3; Affiliation: 1: Plant Genetics Laboratory, National Institute of Genetics, 1111 Yata, Mishima, Shizuoka-ken, 411-8540 Japan 2: Present address: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Plant and Microbial Biology Department, University of California, Albany, CA 94710, USA 3: Graduate School of Agricultural Science, Tohoku University, 1-1 Tsutsumidori-Amamiyamachi, Aoba-ku, Sendai, 981-8555 Japan 4: Present address: Miyagi Prefecture Furukawa Agricultural Experiment Station, 88 Fukoku Osaki, Furukawa, Osaki, Miyagi-ken, 989-6227 Japan 5: Sendai Shirayuri Gakuen High School, 1-2-1 Murasakiyama, Izumi-ku, Sendai, 981-3205 Japan 6: Department of Genetics, School of Life Science, Graduate University for Advanced Studies, 1111 Yata, Mishima, Shizuoka-ken, 411-8540 Japan; Source Info: Feb2013, Vol. 54 Issue 2, p209; Subject Term: SHOOTS (Botany); Subject Term: PLANT development; Subject Term: ONIONS; Subject Term: FATTY acids; Subject Term: RICE; Subject Term: PLANT cuticle; Subject Term: WAX plants; Subject Term: EFFECT of drought on plants; Author-Supplied Keyword: Fatty acid elongase; Author-Supplied Keyword: L1; Author-Supplied Keyword: Rice; Author-Supplied Keyword: Shoot; Author-Supplied Keyword: Very-long-chain fatty acid; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 311420 Fruit and vegetable canning, pickling and drying; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85819600&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rhoades, Charles C. AU - McCutchan Jr., James H. AU - Cooper, Leigh A. AU - Clow, David AU - Detmer, Thomas M. AU - Briggs, Jennifer S. AU - Stednick, John D. AU - Veblen, Thomas T. AU - Ertz, Rachel M. AU - Likens, Gene E. AU - Lewis Jr., William M. T1 - Biogeochemistry of beetle-killed forests: Explaining a weak nitrate response. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/01/29/ VL - 110 IS - 5 M3 - Article SP - 1756 EP - 1760 SN - 00278424 AB - A current pine beetle infestation has caused extensive mortality of lodgepole pine (Pinus contorta) in forests of Colorado and Wyoming; it is part of an unprecedented multispecies beetle outbreak extending from Mexico to Canada. In United States and European watersheds, where atmospheric deposition of inorganic N is moderate to low (<10 kg·ha·y), disturbance of forests by timber harvest or violent storms causes an increase in stream nitrate concentration that typically is close to 400% of predisturbance concentrations. In contrast, no significant increase in streamwater nitrate concentrations has occurred following extensive tree mortality caused by the mountain pine beetle in Colorado. A model of nitrate release from Colorado watersheds calibrated with field data indicates that stimulation of nitrate uptake by vegetation components unaffected by beetles accounts for significant nitrate retention in beetle-infested watersheds. The combination of low atmospheric N deposition (<10 kg·ha·y), tree mortality spread over multiple years, and high compensatory capacity associated with undisturbed residual vegetation and soils explains the ability of these beetle-infested watersheds to retain nitrate despite catastrophic mortality of the dominant canopy tree species. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEETLES KW - HOST plants KW - LODGEPOLE pine KW - ATMOSPHERIC deposition KW - SEDIMENTATION & deposition KW - AIR pollution KW - COLORADO KW - WYOMING KW - nitrate loss KW - nitrogen biogeochemistry KW - streamwater chemistry KW - watershed disturbance N1 - Accession Number: 85432674; Rhoades, Charles C. 1 McCutchan Jr., James H. 2 Cooper, Leigh A. 2,3 Clow, David 4 Detmer, Thomas M. 2,3 Briggs, Jennifer S. 5 Stednick, John D. 6 Veblen, Thomas T. 7 Ertz, Rachel M. 3 Likens, Gene E. 8,9,10 Lewis Jr., William M. 2,3; Email Address: lewis@spot.colorado.edu; Affiliation: 1: US Department of Agriculture Forest Service, Rocky Mountain Research Station, Fort Collins, CO 80523 2: Center for Limnology, Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309 3: Department of Ecology and Evolutionary Biology, Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309 4: US Geological Survey, Water Resources Division, Denver Federal Center, Denver, CO 80225 5: Rocky Mountain Geographic Science Center, US Geological Survey, Denver Federal Center, Denver CO 80225 6: Forest and Rangeland Stewardship, Colorado State University, Fort Collins, CO 80523-1472 7: Department of Geography, Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309 8: Cary Institute of Ecosystem Studies, Millbrook, NY 12545 9: Department of Ecology and Evolutionary Biology, University of Connecticut, Storrs, CT 06269 10: Department of Limnology, Evolutionary Biology Centre, Uppsala University, 751 05 Uppsala, Sweden; Source Info: 1/29/2013, Vol. 110 Issue 5, p1756; Subject Term: BEETLES; Subject Term: HOST plants; Subject Term: LODGEPOLE pine; Subject Term: ATMOSPHERIC deposition; Subject Term: SEDIMENTATION & deposition; Subject Term: AIR pollution; Subject Term: COLORADO; Subject Term: WYOMING; Author-Supplied Keyword: nitrate loss; Author-Supplied Keyword: nitrogen biogeochemistry; Author-Supplied Keyword: streamwater chemistry; Author-Supplied Keyword: watershed disturbance; Number of Pages: 5p; Document Type: Article L3 - 10.1073/pnas.1221029110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85432674&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Montiel, N.A. AU - Smoliga, G. AU - Arzt, J. T1 - Time-dependent biodistribution and transgene expression of a recombinant human adenovirus serotype 5-luciferase vector as a surrogate for rAd5-FMDV vaccines in cattle JO - Veterinary Immunology & Immunopathology JF - Veterinary Immunology & Immunopathology Y1 - 2013/01/15/ VL - 151 IS - 1/2 M3 - Article SP - 37 EP - 48 SN - 01652427 AB - Abstract: Replication-defective recombinant adenovirus 5 (rAd5) vectors carrying foot-and-mouth disease virus (FMDV) transgenes elicit a robust immune response to FMDV challenge in cattle; however mechanistic functions of vaccine function are incompletely understood. Recent efforts addressing critical interactions of rAd5 vectors with components of the bovine immune system have elucidated important aspects of induction of protective immunity against FMDV. In the current study, a rAd5-Luciferase (rAd5-Luc) surrogate vector was utilized for indirect assessment of rAd5-FMDV distribution during the first 48hours post inoculation (hpi). To compare vector distribution dynamics and time-dependent transgene expression, bovine cells were inoculated in vitro with rAd5-FMDV and rAd5-Luc vectors. Superior transgene expression was detected in cells infected with rAd5-Luc compared to rAd5-FMDV. However, both vectors behaved remarkably similar in demonstrating elevated mRNA transcription at 24 and 48hpi with peak occurrence of transgene expression at 48hpi. Injection sites of cattle inoculated with rAd5-Luc contained mononuclear inflammatory infiltrates with hexon and transgene proteins associated with antigen-presenting cells. Luciferase activity, as well as microscopic detection of luciferase antigens, peaked at 24hpi. Presence of viral mRNA also peaked at 24hpi but unlike luciferase, remained strongly detected at 48hpi. Cell-associated luciferase antigens were detected as early as 6hpi at the cortical interfolicullar areas of local LN, indicating rapid trafficking of antigen-presenting cells to lymphoid tissues. This work provides mechanistic insights on rAd5-mediated immunity in cattle and will contribute to ongoing efforts to enhance rAd5-FMDV vaccine efficacy. [Copyright &y& Elsevier] AB - Copyright of Veterinary Immunology & Immunopathology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSGENES -- Expression KW - ADENOVIRUSES KW - LUCIFERASES KW - FOOT & mouth disease virus KW - VIRAL vaccines KW - CATTLE KW - LYMPHOID tissue KW - MESSENGER RNA KW - Adenovirus KW - Biodistribution KW - Cattle KW - Foot and mouth disease KW - Luciferase vector N1 - Accession Number: 84573309; Montiel, N.A. 1; Email Address: nestor.montiel@ars.usda.gov Smoliga, G. 1 Arzt, J.; Email Address: jonathan.arzt@ars.usda.gov; Affiliation: 1: Plum Island Animal Disease Center, Foreign Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Greenport, NY, United States; Source Info: Jan2013, Vol. 151 Issue 1/2, p37; Subject Term: TRANSGENES -- Expression; Subject Term: ADENOVIRUSES; Subject Term: LUCIFERASES; Subject Term: FOOT & mouth disease virus; Subject Term: VIRAL vaccines; Subject Term: CATTLE; Subject Term: LYMPHOID tissue; Subject Term: MESSENGER RNA; Author-Supplied Keyword: Adenovirus; Author-Supplied Keyword: Biodistribution; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: Foot and mouth disease; Author-Supplied Keyword: Luciferase vector; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.vetimm.2012.10.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84573309&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shih, Patrick M. AU - Dongying Wu AU - Latifi, Amel AU - Axen, Seth D. AU - Fewer, David P. AU - Talla, Emmanuel AU - Calteau, Alexandra AU - Fei Cai AU - de Marsac, Nicole Tandeau AU - Rippka, Rosmarie AU - Herdman, Michael AU - Sivonen, Kaarina AU - Coursin, Therese AU - Laurent, Thierry AU - Goodwin, Lynne AU - Nolan, Matt AU - Davenport, Karen W. AU - Han, Cliff S. AU - Rubin, Edward M. AU - Eisen, Jonathan A. T1 - Improving the coverage of the cyanobacterial phylum using diversity-driven genome sequencing. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/01/15/ VL - 110 IS - 3 M3 - Article SP - 1053 EP - 1058 SN - 00278424 AB - The cyanobacterial phylum encompasses oxygenic photosynthetic prokaryotes of a great breadth of morphologies and ecologies; they play key roles in global carbon and nitrogen cycles. The chloroplasts of all photosynthetic eukaryotes can trace their ancestry to cyanobacteria. Cyanobacteria also attract considerable interest as platforms for "green" biotechnology and biofuels. To explore the molecular basis of their different phenotypes and biochemical capabilities, we sequenced the genomes of 54 phylogenetically and phenotypically diverse cyanobacterial strains. Comparison of cyanobacterial genomes reveals the molecular basis for many aspects of cyanobacterial ecophysiological diversity, as well as the convergence of complex morphologies without the acquisition of novel proteins. This phylum-wide study highlights the benefits of diversity-driven genome sequencing, identifying more than 21,000 cyanobacterial proteins with no detectable similarity to known proteins, and foregrounds the diversity of light-harvesting proteins and gene clusters for secondary metabolite biosynthesis. Additionally, our results provide insight into the distribution of genes of cyanobacterial origin in eukaryotic nuclear genomes. Moreover, this study doubles both the amount and the phylogenetic diversity of cyanobacterial genome sequence data. Given the exponentially growing number of sequenced genomes, this diversity-driven study demonstrates the perspective gained by comparing disparate yet related genomes in a phylum-wide context and the insights that are gained from it. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYANOBACTERIA KW - RESEARCH KW - GENOMES KW - BACTERIAL genetics KW - NUCLEOTIDE sequence KW - PROKARYOTES KW - PHENOTYPE N1 - Accession Number: 85001490; Shih, Patrick M. 1,2 Dongying Wu 1,3 Latifi, Amel 4 Axen, Seth D. 1 Fewer, David P. 5 Talla, Emmanuel 4 Calteau, Alexandra 6 Fei Cai 1 de Marsac, Nicole Tandeau 7 Rippka, Rosmarie 7 Herdman, Michael 7 Sivonen, Kaarina 5 Coursin, Therese 8 Laurent, Thierry 8 Goodwin, Lynne 9 Nolan, Matt 1 Davenport, Karen W. 9 Han, Cliff S. 9 Rubin, Edward M. 1 Eisen, Jonathan A. 1,3; Affiliation: 1: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 2: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720 3: University of California, Davis, CA 95616 4: Aix-Marseille University, Laboratoire de Chimie Bactérienne (LCB), Centre National de la Recherche Scientifique (CNRS) Unité Mixte de Recherche (UMR) 7283, 13402 Marseille, France 5: Division of Microbiology, Department of Food and Environmental Sciences, University of Helsinki, FIN-00014, Helsinki, Finland 6: Commissariat à l'Energie Atomique et aux Energies Alternatives (CEA), Direction des Sciences du Vivant (DSV), Institut de Génomique (IG), Genoscope and CNRS UMR 8030, Laboratoire d'Analyse Bioinformatiques en Génomique et Métabolisme, 91057 Evry, France 7: Institut Pasteur, Unité des Cyanobactéries, CNRS Unité de Recherche Associée 2172, 75724 Paris Cedex 15, France 8: Institut Pasteur, Collection des Cyanobactéries, 75724 Paris Cedex 15, France 9: Los Alamos National Laboratory, Los Alamos, NM 87545; Source Info: 1/15/2013, Vol. 110 Issue 3, p1053; Subject Term: CYANOBACTERIA; Subject Term: RESEARCH; Subject Term: GENOMES; Subject Term: BACTERIAL genetics; Subject Term: NUCLEOTIDE sequence; Subject Term: PROKARYOTES; Subject Term: PHENOTYPE; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1217107110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85001490&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brgoch, Jakoah AU - Ran, Sheng AU - Thimmaiah, Srinivasa AU - Canfield, Paul C. AU - Miller, Gordon J. T1 - Determination of a new structure type in the Sc–Fe–Ge–Sn system JO - Journal of Alloys & Compounds JF - Journal of Alloys & Compounds Y1 - 2013/01/05/ VL - 546 M3 - Article SP - 300 EP - 306 SN - 09258388 AB - Abstract: A new structure type has been discovered in the system Sc–Fe–Ge–Sn by employing Sn as a flux medium. According to single crystal X-ray diffraction, the new structure has a composition of Sc4Fe5Ge6.10(3)Sn1.47(2) and crystallizes in the space group Immm (No. 71, oI144) with lattice parameters of a =5.230(1)Å, b =13.467(3)Å, and c =30.003(6)Å. The structure is composed of square anti-prismatic clusters that are condensed into zig-zag chains along the [010] direction. These chains are further condensed through a split Sn/Ge position, forming a three-dimensional network. Magnetization measurements indicate an antiferromagnetic phase transition near 240K. Electronic structure calculations identified the most favorable bonding network in this new system. Using crystal orbital Hamilton population (COHP) curves and their integrated values (ICOHP), a polar intermetallic bonding network involving Sc–Ge as well as Fe–Sn and Fe–Ge contacts can be assigned to this new structure type. [Copyright &y& Elsevier] AB - Copyright of Journal of Alloys & Compounds is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METALS -- Microstructure KW - IRON alloys KW - X-ray diffraction KW - SINGLE crystals KW - LATTICE field theory KW - ANTIFERROMAGNETISM KW - METALS -- Magnetic properties KW - Disordered systems KW - Electronic structure calculations KW - Tin flux N1 - Accession Number: 83653117; Brgoch, Jakoah 1 Ran, Sheng 2,3 Thimmaiah, Srinivasa 1,2 Canfield, Paul C. 2,3 Miller, Gordon J. 1,2; Email Address: gmiller@iastate.edu; Affiliation: 1: Department of Chemistry, Iowa State University, Ames, IA 50011, USA 2: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA 3: Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA; Source Info: Jan2013, Vol. 546, p300; Subject Term: METALS -- Microstructure; Subject Term: IRON alloys; Subject Term: X-ray diffraction; Subject Term: SINGLE crystals; Subject Term: LATTICE field theory; Subject Term: ANTIFERROMAGNETISM; Subject Term: METALS -- Magnetic properties; Author-Supplied Keyword: Disordered systems; Author-Supplied Keyword: Electronic structure calculations; Author-Supplied Keyword: Tin flux; NAICS/Industry Codes: 423510 Metal Service Centers and Other Metal Merchant Wholesalers; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; NAICS/Industry Codes: 331110 Iron and Steel Mills and Ferroalloy Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jallcom.2012.08.046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83653117&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sapozhnikova, Yelena AU - Lehotay, Steven J. T1 - Multi-class, multi-residue analysis of pesticides, polychlorinated biphenyls, polycyclic aromatic hydrocarbons, polybrominated diphenyl ethers and novel flame retardants in fish using fast, low-pressure gas chromatography–tandem mass spectrometry JO - Analytica Chimica Acta JF - Analytica Chimica Acta Y1 - 2013/01/03/ VL - 758 M3 - Article SP - 80 EP - 92 SN - 00032670 AB - Abstract: A multi-class, multi-residue method for the analysis of 13 novel flame retardants, 18 representative pesticides, 14 polychlorinated biphenyl (PCB) congeners, 16 polycyclic aromatic hydrocarbons (PAHs), and 7 polybrominated diphenyl ether (PBDE) congeners in catfish muscle was developed and evaluated using fast low pressure gas chromatography triple quadrupole tandem mass spectrometry (LP-GC/MS–MS). The method was based on a QuEChERS (quick, easy, cheap, effective, rugged, safe) extraction with acetonitrile and dispersive solid-phase extraction (d-SPE) clean-up with zirconium-based sorbent prior to LP-GC/MS–MS analysis. The developed method was evaluated at 4 spiking levels and further validated by analysis of NIST Standard Reference Materials (SRMs) 1974B and 1947. Sample preparation for a batch of 10 homogenized samples took about 1h/analyst, and LP-GC/MS–MS analysis provided fast separation of multiple analytes within 9min achieving high throughput. With the use of isotopically labeled internal standards, recoveries of all but one analyte were between 70 and 120% with relative standard deviations less than 20% (n =5). The measured values for both SRMs agreed with certified/reference values (72–119% accuracy) for the majority of analytes. The detection limits were 0.1–0.5ngg−1 for PCBs, 0.5–10ngg−1 for PBDEs, 0.5–5ngg−1 for select pesticides and PAHs and 1–10ngg−1 for flame retardants. The developed method was successfully applied for analysis of catfish samples from the market. [Copyright &y& Elsevier] AB - Copyright of Analytica Chimica Acta is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PESTICIDES -- Analysis KW - POLYCHLORINATED biphenyls -- Analysis KW - POLYCYCLIC aromatic hydrocarbons -- Analysis KW - POLYBROMINATED diphenyl ethers -- Analysis KW - FIREPROOFING agents KW - FISHES KW - LOW pressure (Science) KW - GAS chromatography/Mass spectrometry (GC-MS) KW - Catfish analysis KW - Fast gas chromatography tandem mass spectrometry KW - Novel flame retardants KW - Persistent organic pollutants KW - QuEChERS sample preparation N1 - Accession Number: 84366498; Sapozhnikova, Yelena; Email Address: yelena.sapozhnikova@ars.usda.gov Lehotay, Steven J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 193038, USA; Source Info: Jan2013, Vol. 758, p80; Subject Term: PESTICIDES -- Analysis; Subject Term: POLYCHLORINATED biphenyls -- Analysis; Subject Term: POLYCYCLIC aromatic hydrocarbons -- Analysis; Subject Term: POLYBROMINATED diphenyl ethers -- Analysis; Subject Term: FIREPROOFING agents; Subject Term: FISHES; Subject Term: LOW pressure (Science); Subject Term: GAS chromatography/Mass spectrometry (GC-MS); Author-Supplied Keyword: Catfish analysis; Author-Supplied Keyword: Fast gas chromatography tandem mass spectrometry; Author-Supplied Keyword: Novel flame retardants; Author-Supplied Keyword: Persistent organic pollutants; Author-Supplied Keyword: QuEChERS sample preparation; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.aca.2012.10.034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84366498&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gundersen-Rindal, Dawn AU - Dupuy, Catherine AU - Huguet, Elisabeth AU - Drezen, Jean-Michel T1 - Parasitoid polydnaviruses: evolution, pathology and applications. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2013/01// VL - 23 IS - 1 M3 - Article SP - 1 EP - 61 SN - 09583157 AB - One of the more unusual groups of insect pathogens consists of members of the family Polydnaviridae, insect DNA viruses that live in mutual symbioses with their associated parasitoid wasp (Hymentoptera) carriers until they are injected into specific lepidopteran hosts. Once inside this secondary host, polydnaviruses cause a wide variety of negative effects that ultimately ensure the survival of the parasitoid larvae. Because of their unusual life strategy and genetic features, it had been difficult to fully characterise polydnaviruses in terms of evolutionary history, replication cycle and functions in the host that might normally be well characterised for more conventional viruses. Recently, our understanding of polydnavirus evolutionary origins, gene content, genome organisation and functions in parasitism has greatly increased. Key findings are summarised in this review with emphasis on evolution of polydnavirus genes and genomes, their functional roles in insect pathology and their potential applications in insect biological control and biotechnology. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARASITOIDS KW - POLYDNAVIRUSES KW - EVOLUTION (Biology) KW - PATHOLOGY KW - PARASITISM KW - BIOTECHNOLOGY KW - BIOLOGICAL control of insects KW - bracovirus KW - ichnovirus KW - lepidopteran host KW - parasitism KW - pathology KW - polydnavirus N1 - Accession Number: 84918271; Gundersen-Rindal, Dawn 1; Email Address: dawn.gundersen-rindal@ars.usda.gov Dupuy, Catherine 2 Huguet, Elisabeth 2 Drezen, Jean-Michel 2; Affiliation: 1: Invasive Insect Biocontrol and Behavior Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA 2: Institut de Recherche sur la Biologie de l'Insecte, UMR CNRS 7261, Université Francois Rabelais, Tours, France; Source Info: Jan2013, Vol. 23 Issue 1, p1; Subject Term: PARASITOIDS; Subject Term: POLYDNAVIRUSES; Subject Term: EVOLUTION (Biology); Subject Term: PATHOLOGY; Subject Term: PARASITISM; Subject Term: BIOTECHNOLOGY; Subject Term: BIOLOGICAL control of insects; Author-Supplied Keyword: bracovirus; Author-Supplied Keyword: ichnovirus; Author-Supplied Keyword: lepidopteran host; Author-Supplied Keyword: parasitism; Author-Supplied Keyword: pathology; Author-Supplied Keyword: polydnavirus; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 61p; Document Type: Article L3 - 10.1080/09583157.2012.731497 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84918271&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cutler, William G. AU - Brewer, Roger C. AU - El-Kadi, Aly AU - Hue, Nguyen V. AU - Niemeyer, Patrick G. AU - Peard, John AU - Ray, Chittaranjan T1 - Bioaccessible arsenic in soils of former sugar cane plantations, Island of Hawaii JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2013/01// VL - 442 M3 - Article SP - 177 EP - 188 SN - 00489697 AB - Abstract: Arsenical herbicides were used extensively for emergent weed control in Hawaiian sugar cane cultivation from 1913 to about 1950. As a result, surface soil arsenic concentrations average 280mgkg−1 across more than 60km2 of former sugar plantation land in the eastern portion of the Island of Hawaii. This study was conducted to elucidate the relationship between soil properties and arsenic bioaccessibility in the iron-rich volcanic soils. Soils are predominantly Andisols, formed by weathering of basaltic lava and tephra, with pedogenic solid phases consisting of short-range order iron oxyhydroxides, allophane-like aluminosilicates, and metal-humus compounds. These reactive solid phases strongly adsorb oxyanions, such as phosphate and arsenite/arsenate. High arsenic sorption capacity limits desorption and vertical migration within the soil column and prevents contamination of the underlying groundwater aquifer, despite high arsenic loading and precipitation rates. In vitro arsenic bioaccessibility, as measured by the SBRC gastric-phase test, ranges from 2% to 35% and averages 9% of total arsenic. Bioaccessible arsenic is higher in less weathered soils (Udifolists, Typic and Lithic Hydrudands) and lower in more weathered ash-dominant soils (Acrudoxic Hydrudands). Soil weathering indicators, such as reactive iron content, are strong predictors of arsenic bioaccessibility. Based on evidence from soil mineralogy, geochemistry and arsenic speciation, as well as limited soil arsenic bioavailability/bioaccessibility comparisons, risks to human health from direct contact (soil ingestion) are significantly reduced by low arsenic bioaccessibility. Nonetheless, some soils within former sugar cane cultivation areas contain bioaccessible arsenic concentrations exceeding Hawaii Department of Health risk-based action levels, and will require mitigating actions. Even higher levels of soil arsenic contamination have been identified at former pesticide storage and mixing areas, but are generally of localized extent. [Copyright &y& Elsevier] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARSENIC in soils KW - SUGARCANE KW - PLANTS -- Population biology KW - HERBICIDES KW - SUGAR plantations KW - OXYANIONS KW - BIOAVAILABILITY KW - GEOPHAGY KW - ISLANDS KW - HAWAII KW - Andisols KW - Arsenic KW - Bioaccessibility KW - Hawaii KW - In vitro assay KW - Soil contamination N1 - Accession Number: 84552356; Cutler, William G. 1,2; Email Address: wcutler@integral-corp.com Brewer, Roger C. 3 El-Kadi, Aly 2,4 Hue, Nguyen V. 5 Niemeyer, Patrick G. 6 Peard, John 7 Ray, Chittaranjan 4,8; Affiliation: 1: Integral Consulting Inc., 866 Iwilei Road #205, Honolulu, HI 96817, USA 2: Department of Geology and Geophysics, University of Hawaii at Manoa, 1680 East–west Road, Honolulu, HI 96822, USA 3: Hawaii Department of Health, 919 Ala Moana Boulevard, Room 206, Honolulu, HI 96814, USA 4: Water Resources Research Center, University of Hawaii at Manoa, 2540 Dole Street, Holmes Hall 283, Honolulu, HI 96822, USA 5: Department of Tropical Plant and Soil Sciences, University of Hawaii at Manoa, 3190 Maile Way, Honolulu, HI 96822, USA 6: US Department of Agriculture, Natural Resources Conservation Service, 154 Waianuenue Avenue, Room 203, Hilo, HI 96720, USA 7: Hawaii Department of Health, 1582 Kamehameha Avenue, Hilo, HI 96720, USA 8: Department of Civil and Environmental Engineering, University of Hawaii at Manoa, 2540 Dole Street, Holmes Hall 240, Honolulu, HI 96822, USA; Source Info: Jan2013, Vol. 442, p177; Subject Term: ARSENIC in soils; Subject Term: SUGARCANE; Subject Term: PLANTS -- Population biology; Subject Term: HERBICIDES; Subject Term: SUGAR plantations; Subject Term: OXYANIONS; Subject Term: BIOAVAILABILITY; Subject Term: GEOPHAGY; Subject Term: ISLANDS; Subject Term: HAWAII; Author-Supplied Keyword: Andisols; Author-Supplied Keyword: Arsenic; Author-Supplied Keyword: Bioaccessibility; Author-Supplied Keyword: Hawaii; Author-Supplied Keyword: In vitro assay; Author-Supplied Keyword: Soil contamination; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 311314 Cane Sugar Manufacturing; NAICS/Industry Codes: 111930 Sugarcane Farming; NAICS/Industry Codes: 311310 Sugar manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.scitotenv.2012.09.081 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84552356&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Misztal, I. AU - Tsuruta, S. AU - Aguilar, I. AU - Legarra, A. AU - VanRaden, P. M. AU - Lawlor, T. J. T1 - Methods to approximate reliabilities in single-step genomic evaluation. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/01// VL - 96 IS - 1 M3 - Article SP - 647 EP - 654 SN - 00220302 AB - Reliability of predictions from single-step genomic BLUP (ssGBLUP) can be calculated by matrix inversion, but that is not feasible for large data sets. Two methods of approximating reliability were developed based on the decomposition of a function of reliability into contributions from records, pedigrees, and geno-types. Those contributions can be expressed in record or daughter equivalents. The first approximation method involved inversion of a matrix that contains inverses of the genomic relationship matrix and the pedigree relationship matrix for genotyped animals. The second approximation method involved only the diagonal elements of those inverses. The 2 approximation methods were tested with a simulated data set. The correlations between ssGBLUP and approximated contributions from genomic information were 0.92 for the first approximation method and 0.56 for the second approximation method; contributions were inflated by 62 and 258%, respectively. The respective correlations for reliabilities were 0.98 and 0.72. After empirical correction for inflation, those correlations increased to 0.99 and 0.89. Approximations of reliabilities of predictions by ssGBLUP are accurate and computationally feasible for populations with up to 100,000 genotyped animals. A critical part of the approximations is quality control of information from single nucleotide polymorphisms and proper scaling of the genomic relationship matrix. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SINGLE nucleotide polymorphisms KW - RESEARCH KW - ANIMAL genetics KW - MATRIX inversion KW - GENOMICS KW - PREDICTION models KW - best linear unbiased predictor KW - genomic prediction KW - reliability KW - single-step evaluation N1 - Accession Number: 90126727; Misztal, I. 1; Email Address: ignacy@uga.edu Tsuruta, S. 1 Aguilar, I. 2 Legarra, A. 3 VanRaden, P. M. 4 Lawlor, T. J. 5; Affiliation: 1: Department of Animal and Dairy Science, University of Georgia, Athens 30602-2771 2: Instituto Nacional de Investigación Agropecuaria, Las Brujas 90200, Uruguay 3: INRA, UR631-SAGA, BP 52627, 31326 Castanet-Tolosan Cedex, France 4: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350 5: Holstein Association USA Inc., Brattleboro, VT 05302-0808; Source Info: Jan2013, Vol. 96 Issue 1, p647; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: RESEARCH; Subject Term: ANIMAL genetics; Subject Term: MATRIX inversion; Subject Term: GENOMICS; Subject Term: PREDICTION models; Author-Supplied Keyword: best linear unbiased predictor; Author-Supplied Keyword: genomic prediction; Author-Supplied Keyword: reliability; Author-Supplied Keyword: single-step evaluation; Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.3168/jds.2012-5656 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90126727&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - VanRaden, P. M. AU - Null, D. J. AU - Sargolzaei, M. AU - Wiggans, G. R. AU - Tooker, M. E. AU - Cole, J. B. AU - Sonstegard, T. S. AU - Connor, E. E. AU - Winters, M. AU - van Kaam, B. C. H. M. AU - Valentini, A. AU - Van Doormaal, B. Jan AU - Faust, M. A. AU - Doak, G. A. T1 - Genomic imputation and evaluation using high-density Holstein genotypes. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/01// VL - 96 IS - 1 M3 - Article SP - 668 EP - 678 SN - 00220302 AB - Genomic evaluations for 161,341 Holsteins were computed by using 311,725 of 777,962 markers on the Illumina Bovine-HD Genotyping BeadChip (HD). Initial edits with 1,741 HD genotypes from 5 breeds revealed that 636,967 markers were usable but that half were redundant. Holstein genotypes were from 1,510 animals with HD markers, 82,358 animals with 45,187 (50K) markers, 1,797 animals with 8,031 (8K) markers, 20,177 animals with 6,836 (6K) markers, 52,270 animals with 2,683 (3K) markers, and 3,229 nongenotyped dams (0K) with >90% of haplotypes imputable because they had 4 or more genotyped progeny. The Holstein HD genotypes were from 1,142 US, Canadian, British, and Italian sires, 196 other sires, 138 cows in a US Department of Agriculture research herd (Beltsville, MD), and 34 other females. Percentages of correctly imputed genotypes were tested by applying the programs find-hap and FImpute to a simulated chromosome for an earlier population that had only 1,112 animals with HD geno-types and none with 8K genotypes. For each chip, 1% of the genotypes were missing and 0.02% were incorrect initially. After imputation of missing markers with find-hap, percentages of genotypes correct were 99.9% from HD, 99.0% from 50K, 94.6% from 6K, 90.5% from 3K, and 93.5% from 0K. With FImpute, 99.96% were correct from HD, 99.3% from 50K, 94.7% from 6K, 91.1% from 3K, and 95.1% from 0K genotypes. Accuracy for the 3K and 6K genotypes further improved by approximately 2 percentage points if imputed first to 50K and then to HD instead of imputing all genotypes directly to HD. Evaluations were tested by using imputed actual genotypes and August 2008 phenotypes to predict deregressed evaluations of US bulls proven after August 2008. For 28 traits tested, the estimated genomic re-liability averaged 61.1% when using 311,725 markers vs. 60.7% when using 45,187 markers vs. 29.6% from the traditional parent average. Squared correlations with future data were slightly greater for 16 traits and slightly less for 12 with HD than with 50K evaluations. The observed 0.4 percentage point average increase in reliability was less favorable than the 0.9 expected from simulation but was similar to actual gains from other HD studies. The largest HD and 50K marker effects were often located at very similar positions. The single-breed evaluation tested here and previous single-breed or multibreed evaluations have not produced large gains. Increasing the number of HD genotypes used for imputation above 1,074 did not improve the reliability of Holstein genomic evaluations. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOLSTEIN-Friesian cattle KW - RESEARCH KW - CATTLE -- Genetics KW - HAPLOTYPES KW - ANIMAL genetics KW - GENETIC polymorphisms KW - genomic evaluation KW - imputation KW - marker density N1 - Accession Number: 90126701; VanRaden, P. M. 1; Email Address: paul.vanraden@ars.usda.gov Null, D. J. 1 Sargolzaei, M. 2 Wiggans, G. R. 1 Tooker, M. E. 1 Cole, J. B. 1 Sonstegard, T. S. 3 Connor, E. E. 3 Winters, M. 4 van Kaam, B. C. H. M. 5 Valentini, A. 6 Van Doormaal, B. Jan 7 Faust, M. A. 8 Doak, G. A. 9; Affiliation: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture (USDA), Beltsville, MD 20705-2350 2: Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, Ontario, N1G 2W1, Canada 3: Bovine Functional Genomics Laboratory, Agricultural Research Service, USDA, Beltsville, MD 20705-2350 4: DairyCo, Agriculture and Horticulture Development Board, Kenilworth, Warwickshire, CV8 2TL, United Kingdom 5: Associazone Nazionale Allevatori Frisona Italiana, 26100, Cremona, Italy 6: Dipartimento per la Innovazione nei Sistemi Biologici, Agroalimentari e Forestali (DIBAF), Univesita della Tuscia via de Iellis, 01100 Viterbo, Italy 7: Canadian Dairy Network, Guelph, Ontario, N1K 1E5, Canada 8: ABS Global, DeForest, WI 53532 9: National Association of Animal Breeders, Columbia, MO 65205; Source Info: Jan2013, Vol. 96 Issue 1, p668; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: RESEARCH; Subject Term: CATTLE -- Genetics; Subject Term: HAPLOTYPES; Subject Term: ANIMAL genetics; Subject Term: GENETIC polymorphisms; Author-Supplied Keyword: genomic evaluation; Author-Supplied Keyword: imputation; Author-Supplied Keyword: marker density; Number of Pages: 11p; Illustrations: 2 Color Photographs, 1 Black and White Photograph, 5 Charts; Document Type: Article L3 - 10.3168/jds.2012-5702 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90126701&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Malmstrom, Rex R AU - Rodrigue, Sébastien AU - Huang, Katherine H AU - Kelly, Libusha AU - Kern, Suzanne E AU - Thompson, Anne AU - Roggensack, Sara AU - Berube, Paul M AU - Henn, Matthew R AU - Chisholm, Sallie W T1 - Ecology of uncultured Prochlorococcus clades revealed through single-cell genomics and biogeographic analysis. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2013/01// VL - 7 IS - 1 M3 - Article SP - 184 EP - 198 SN - 17517362 AB - Prochlorococcus is the numerically dominant photosynthetic organism throughout much of the world's oceans, yet little is known about the ecology and genetic diversity of populations inhabiting tropical waters. To help close this gap, we examined natural Prochlorococcus communities in the tropical Pacific Ocean using a single-cell whole-genome amplification and sequencing. Analysis of the gene content of just 10 single cells from these waters added 394 new genes to the Prochlorococcus pan-genome-that is, genes never before seen in a Prochlorococcus cell. Analysis of marker genes, including the ribosomal internal transcribed sequence, from dozens of individual cells revealed several representatives from two uncultivated clades of Prochlorococcus previously identified as HNLC1 and HNLC2. While the HNLC clades can dominate Prochlorococcus communities under certain conditions, their overall geographic distribution was highly restricted compared with other clades of Prochlorococcus. In the Atlantic and Pacific oceans, these clades were only found in warm waters with low Fe and high inorganic P levels. Genomic analysis suggests that at least one of these clades thrives in low Fe environments by scavenging organic-bound Fe, a process previously unknown in Prochlorococcus. Furthermore, the capacity to utilize organic-bound Fe appears to have been acquired horizontally and may be exchanged among other clades of Prochlorococcus. Finally, one of the single Prochlorococcus cells sequenced contained a partial genome of what appears to be a prophage integrated into the genome. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROCHLOROCOCCUS KW - BIOGEOGRAPHY KW - GENOMICS KW - ECOLOGY KW - POPULATION genetics KW - GENETIC markers KW - PACIFIC Ocean N1 - Accession Number: 84355378; Malmstrom, Rex R 1 Rodrigue, Sébastien 2 Huang, Katherine H 3 Kelly, Libusha 4 Kern, Suzanne E 4 Thompson, Anne 4 Roggensack, Sara 4 Berube, Paul M 4 Henn, Matthew R 5 Chisholm, Sallie W 4; Affiliation: 1: 1] Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA [2] Joint Genome Institute, US Department of Energy, Walnut Creek, CA, USA 2: 1] Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA [2] Département de biologie, Université de Sherbrooke, Sherbrooke, Québec, Canada 3: 1] Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA [2] Broad Institute of MIT and Harvard, Cambridge, MA, USA 4: Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA 5: Broad Institute of MIT and Harvard, Cambridge, MA, USA; Source Info: Jan2013, Vol. 7 Issue 1, p184; Subject Term: PROCHLOROCOCCUS; Subject Term: BIOGEOGRAPHY; Subject Term: GENOMICS; Subject Term: ECOLOGY; Subject Term: POPULATION genetics; Subject Term: GENETIC markers; Subject Term: PACIFIC Ocean; Number of Pages: 15p; Document Type: Article L3 - 10.1038/ismej.2012.89 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84355378&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mathews, Kenneth H. AU - Jones, Keithly G. AU - McConnell, Michael J. AU - Johnson, Rachel J. T1 - Trade-adjusted measures of productivity increases in US hog production JO - Agricultural Systems JF - Agricultural Systems Y1 - 2013/01// VL - 114 M3 - Article SP - 32 EP - 37 SN - 0308521X AB - Abstract: The average dressed weight for barrows and gilts slaughtered in the United States has increased 23% since 1977, from an annual average of 163lbs to 201lbs in 2010. This measure of pork production includes pork produced from US born and raised hogs as well as hogs imported from Canada. This paper addresses technological change in US born and raised pork production. Since pork produced from Canadian hogs could distort estimates of technological improvement and other variables describing changes in US born and raised pork production, a method of adjusting production data series for the portion of US pork production that comes from foreign-born hogs is developed. The resulting data are used to estimate the rate of change in average dressed weight, assumed to be due to technical change in the US swine herd. [Copyright &y& Elsevier] AB - Copyright of Agricultural Systems is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRODUCTION (Economic theory) KW - PORK KW - SWINE KW - ESTIMATES KW - SOWS KW - UNITED States KW - Genetics KW - Hogs KW - Imports KW - Pork KW - Productivity N1 - Accession Number: 83190235; Mathews, Kenneth H. 1 Jones, Keithly G. 1; Email Address: kjones@ers.usda.gov McConnell, Michael J. 2 Johnson, Rachel J. 1; Affiliation: 1: US Department of Agriculture, Economic Research Service, Markets and Trade Economics Division, Washington, DC, United States 2: US International Trade Commission, Washington, DC, United States; Source Info: Jan2013, Vol. 114, p32; Subject Term: PRODUCTION (Economic theory); Subject Term: PORK; Subject Term: SWINE; Subject Term: ESTIMATES; Subject Term: SOWS; Subject Term: UNITED States; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Hogs; Author-Supplied Keyword: Imports; Author-Supplied Keyword: Pork; Author-Supplied Keyword: Productivity; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.agsy.2012.07.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83190235&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - MANOUKIS, NICHOLAS C. AU - JANG, ERIC B. T1 - The Diurnal Rhythmicity of Bactrocera cucurbitae (Diptera: Tephritidae) Attraction to Cuelure: Insights From an Interruptable Lure and Computer Vision. JO - Annals of the Entomological Society of America JF - Annals of the Entomological Society of America Y1 - 2013/01// VL - 106 IS - 1 M3 - Article SP - 136 EP - 142 SN - 00138746 AB - We introduce a novel method for quantifying the response of tephritid fruit flies to chemical attractants (lures) under seminatural conditions by using automated detection and quantification via computer vision and an interruptible lure apparatus. We use this method to obtain a high-resolution (0.1 Hz) dataset representing the response of colony-reared melon flies, Bactrocera cucurbitae Coquillett, to cuelure [1-(p-acetoxyphenyl)-butan-3-one] at three different times of the day: morning (0900-1000 hours), mid (1200-1300 hours), and afternoon (1500-1600 hours), or al three times combined. Results consistently show a high and sustained response to cuelure in the morning period, a high but quickly decreasing response during the middle of the day and a low response in the afternoon. We propose possible reasons for the difference in response between the morning and middle of the day periods that could be investigated in future studies. The approach used here also can be used to study other important questions on the biology of tephritid fruit flies and other insects of similar size, particularly those involving their response to chemical lures. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of the Entomological Society of America is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TEPHRITIDAE KW - RESEARCH KW - FRUIT flies KW - MELON fly KW - CIRCADIAN rhythms KW - PHEROMONES KW - attraction KW - automatic detection KW - diurnal cycle KW - pheromone KW - tephritid N1 - Accession Number: 84915851; MANOUKIS, NICHOLAS C. 1; Email Address: nicholas.manoukis@ars.usda.gov JANG, ERIC B. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Pacific Basin Agricultural Research Center, 64 Nowelo Street, Hilo, HI 96720; Source Info: Jan2013, Vol. 106 Issue 1, p136; Subject Term: TEPHRITIDAE; Subject Term: RESEARCH; Subject Term: FRUIT flies; Subject Term: MELON fly; Subject Term: CIRCADIAN rhythms; Subject Term: PHEROMONES; Author-Supplied Keyword: attraction; Author-Supplied Keyword: automatic detection; Author-Supplied Keyword: diurnal cycle; Author-Supplied Keyword: pheromone; Author-Supplied Keyword: tephritid; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84915851&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Comerford, Daniel AU - Schaberg, Paul AU - Templer, Pamela AU - Socci, Anne AU - Campbell, John AU - Wallin, Kimberly T1 - Influence of experimental snow removal on root and canopy physiology of sugar maple trees in a northern hardwood forest. JO - Oecologia JF - Oecologia Y1 - 2013/01// VL - 171 IS - 1 M3 - Article SP - 261 EP - 269 SN - 00298549 AB - Due to projected increases in winter air temperatures in the northeastern USA over the next 100 years, the snowpack is expected to decrease in depth and duration, thereby increasing soil exposure to freezing air temperatures. To evaluate the potential physiological responses of sugar maple ( Acer saccharum Marsh.) to a reduced snowpack, we measured root injury, foliar cation and carbohydrate concentrations, woody shoot carbohydrate levels, and terminal woody shoot lengths of trees in a snow manipulation experiment in New Hampshire, USA. Snow was removed from treatment plots for the first 6 weeks of winter for two consecutive years, resulting in lower soil temperatures to a depth of 50 cm for both winters compared to reference plots with an undisturbed snowpack. Visibly uninjured roots from trees in the snow removal plots had significantly higher (but sub-lethal) levels of relative electrolyte leakage than trees in the reference plots. Foliar calcium: aluminum (Al) molar ratios were significantly lower, and Al concentrations were significantly higher, in trees from snow removal plots than trees from reference plots. Snow removal also reduced terminal shoot growth and increased foliar starch concentrations. Our results are consistent with previous research implicating soil freezing as a cause of soil acidification that leads to soil cation imbalances, but are the first to show that this translates into altered foliar cation pools, and changes in soluble and structural carbon pools in trees. Increased soil freezing due to a reduced snowpack could exacerbate soil cation imbalances already caused by acidic deposition, and have widespread implications for forest health in the northeastern USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SNOW removal KW - FOREST canopies KW - SUGAR maple KW - PHYSIOLOGY KW - HARDWOODS KW - UPPER air temperature KW - ACID deposition KW - Acer saccharum KW - Carbohydrate and cation concentrations KW - Root injury KW - Soil freezing KW - Woody shoot growth N1 - Accession Number: 84621263; Comerford, Daniel 1 Schaberg, Paul 2; Email Address: pschaberg@fs.fed.us Templer, Pamela 3 Socci, Anne 3 Campbell, John 4 Wallin, Kimberly; Affiliation: 1: Rubenstein School of Environment and Natural Resources, University of Vermont, 81 Carrigan Drive Burlington 05405 USA 2: Northern Research Station, Forest Service, US Department of Agriculture, 705 Spear Street South Burlington 05403 USA 3: Department of Biology, Boston University, 5 Cummington Street Boston 02215 USA 4: Northern Research Station, Forest Service, US Department of Agriculture, 271 Mast Road Durham 03824 USA; Source Info: Jan2013, Vol. 171 Issue 1, p261; Subject Term: SNOW removal; Subject Term: FOREST canopies; Subject Term: SUGAR maple; Subject Term: PHYSIOLOGY; Subject Term: HARDWOODS; Subject Term: UPPER air temperature; Subject Term: ACID deposition; Author-Supplied Keyword: Acer saccharum; Author-Supplied Keyword: Carbohydrate and cation concentrations; Author-Supplied Keyword: Root injury; Author-Supplied Keyword: Soil freezing; Author-Supplied Keyword: Woody shoot growth; NAICS/Industry Codes: 321211 Hardwood Veneer and Plywood Manufacturing; NAICS/Industry Codes: 561799 All other services to buildings and dwellings; NAICS/Industry Codes: 561790 Other Services to Buildings and Dwellings; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 562998 All Other Miscellaneous Waste Management Services; Number of Pages: 9p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s00442-012-2393-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84621263&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Johnson, Elizabeth J. AU - Vishwanathan, Rohini AU - Johnson, Mary Ann AU - Hausman, Dorothy B. AU - Davey, Adam AU - Scott, Tammy M. AU - Green, Robert C. AU - Miller, L. Stephen AU - Gearing, Marla AU - Woodard, John AU - Nelson, Peter T. AU - Hae-Yun Chung AU - Schalch, Wolfgang AU - Wittwer, Jonas AU - Poon, Leonard W. T1 - Relationship between Serum and Brain Carotenoids, α-Tocopherol, and Retinol Concentrations and Cognitive Performance in the Oldest Old from the Georgia Centenarian Study. JO - Journal of Aging Research JF - Journal of Aging Research Y1 - 2013/01// M3 - Article SP - 1 EP - 13 SN - 20902204 AB - Oxidative stress is involved in age-related cognitive decline. The dietary antioxidants, carotenoids, tocopherols, and vitamin A may play a role in the prevention or delay in cognitive decline. In this study, sera were obtained from 78 octogenarians and 220 centenarians from the Georgia Centenarian Study. Brain tissues were obtained from 47 centenarian decedents. Samples were analyzed for carotenoids, α-tocopherol, and retinol using HPLC. Analyte concentrations were compared with cognitive tests designed to evaluate global cognition, dementia, depression and cognitive domains (memory, processing speed, attention, and executive functioning). Serum lutein, zeaxanthin, and β-carotene concentrations were most consistently related to better cognition (P < 0.05) in the whole population and in the centenarians. Only serum lutein was significantly related to better cognition in the octogenarians. In brain, lutein and β-carotene were related to cognition with lutein being consistently associated with a range of measures. There were fewer significant relationships for α-tocopherol and a negative relationship between brain retinol concentrations and delayed recognition. These findings suggest that the status of certain carotenoids in the old may reflect their cognitive function. The protective effect may not be related to an antioxidant effect given that α-tocopherol was less related to cognition than these carotenoids. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Aging Research is the property of Hindawi Publishing Corporation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIOXIDANTS KW - CAROTENOIDS KW - CHI-squared test KW - COGNITIVE testing KW - CORRELATION (Statistics) KW - FISHER exact test KW - QUESTIONNAIRES KW - T-test (Statistics) KW - VITAMIN A KW - VITAMIN E KW - OXIDATIVE stress KW - CROSS-sectional method KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - OLD age KW - GEORGIA N1 - Accession Number: 95251380; Johnson, Elizabeth J. 1; Email Address: elizabeth.johnson@tufts.edu Vishwanathan, Rohini 1 Johnson, Mary Ann 2 Hausman, Dorothy B. 2 Davey, Adam 3 Scott, Tammy M. 1 Green, Robert C. 4 Miller, L. Stephen 2 Gearing, Marla 5 Woodard, John 6 Nelson, Peter T. 7 Hae-Yun Chung 8 Schalch, Wolfgang 9 Wittwer, Jonas 9 Poon, Leonard W. 2; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA 2: University of Georgia-Athens, Athens, GA 30602, USA 3: Temple University, Philadelphia, PA 19122, USA 4: Harvard University, Boston, MA 02115, USA 5: Emory University, Atlanta, GA 30322, USA 6: Wayne State University, Detroit, MI 48202, USA 7: University of Kentucky, Lexington, KY 40536, USA 8: Yonsei University, Seoul 120-749, Republic of Korea 9: DSM Nutritional Products, CH-4002 Basel, Switzerland; Source Info: 2013, p1; Subject Term: ANTIOXIDANTS; Subject Term: CAROTENOIDS; Subject Term: CHI-squared test; Subject Term: COGNITIVE testing; Subject Term: CORRELATION (Statistics); Subject Term: FISHER exact test; Subject Term: QUESTIONNAIRES; Subject Term: T-test (Statistics); Subject Term: VITAMIN A; Subject Term: VITAMIN E; Subject Term: OXIDATIVE stress; Subject Term: CROSS-sectional method; Subject Term: DATA analysis -- Software; Subject Term: DESCRIPTIVE statistics; Subject Term: OLD age; Subject Term: GEORGIA; Number of Pages: 13p; Document Type: Article L3 - 10.1155/2013/951786 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95251380&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Browning, Dawn M. AU - Steele, Caitriana M. T1 - Vegetation Index Differencing for Broad-Scale Assessment of Productivity Under Prolonged Drought and Sequential High Rainfall Conditions. JO - Remote Sensing JF - Remote Sensing Y1 - 2013/01// VL - 5 IS - 1 M3 - Article SP - 327 EP - 341 SN - 20724292 AB - Spatially-explicit depictions of plant productivity over large areas are critical to monitoring landscapes in highly heterogeneous arid ecosystems. Applying radiometric change detection techniques we sought to determine whether: (1) differences between pre- and post-growing season spectral vegetation index values effectively identify areas of significant change in vegetation; and (2) areas of significant change coincide with altered ecological states. We differenced NDVI values, standardized difference values to Z-scores to identify areas of significant increase and decrease in NDVI, and examined the ecological states associated with these areas. The vegetation index differencing method and translation of growing season NDVI to Z-scores permit examination of change over large areas and can be applied by non-experts. This method identified areas with potential for vegetation/ecological state transition and serves to guide field reconnaissance efforts that may ultimately inform land management decisions for millions of acres of federal lands. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DROUGHTS KW - RAIN & rainfall KW - PLANT productivity KW - BIOTIC communities KW - SPECTRORADIOMETER KW - change detection KW - ecological state mapping KW - Landsat KW - phenology KW - rangeland monitoring KW - state-and-transition models N1 - Accession Number: 85141962; Browning, Dawn M. 1; Email Address: dbrownin@nmsu.edu Steele, Caitriana M. 2; Email Address: caiti@nmsu.edu; Affiliation: 1: Jornada Experimental Range, US Department of Agriculture, Agriculture Research Service, P.O. Box 30003 MSC3JER, Las Cruces, NM 88003, USA. 2: Jornada Experimental Range, New Mexico State University, P.O. Box 30003 MSC3JER, Las Cruces, NM 88003, USA.; Source Info: Jan2013, Vol. 5 Issue 1, p327; Subject Term: DROUGHTS; Subject Term: RAIN & rainfall; Subject Term: PLANT productivity; Subject Term: BIOTIC communities; Subject Term: SPECTRORADIOMETER; Author-Supplied Keyword: change detection; Author-Supplied Keyword: ecological state mapping; Author-Supplied Keyword: Landsat; Author-Supplied Keyword: phenology; Author-Supplied Keyword: rangeland monitoring; Author-Supplied Keyword: state-and-transition models; Number of Pages: 15p; Illustrations: 2 Charts, 1 Graph, 2 Maps; Document Type: Article L3 - 10.3390/rs5010327 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85141962&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weiler, Stephan AU - Low, Sarah A. T1 - Measurement and Storytelling in Regional Science: An Intergenerational Perspective on Lessons Learned from Andrew Isserman. JO - International Regional Science Review JF - International Regional Science Review Y1 - 2013/01// VL - 36 IS - 1 M3 - Article SP - 69 EP - 80 AB - We first review Andy’s lessons to us on the potential contributions of storytelling in regional science. We then review Andy’s lessons on how measurement and definitions affect regional science research by focusing on Andy’s and our own work. We see this research through the lens of measurement and offer our suggestions for what is next. [ABSTRACT FROM AUTHOR] AB - Copyright of International Regional Science Review is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUALITATIVE research KW - QUANTITATIVE research KW - ENTREPRENEURSHIP KW - RURAL development KW - CASE studies KW - case studies KW - defining entrepreneurship KW - defining rural KW - qualitative KW - quantitative KW - rural development KW - ISSERMAN, Andew N1 - Accession Number: 84490617; Weiler, Stephan 1 Low, Sarah A. 2; Email Address: slow@ers.usda.gov; Affiliation: 1: Colorado State University, Fort Collins, CO, USA 2: Economic Research Service, US Department of Agriculture, Washington, DC, USA; Source Info: Jan2013, Vol. 36 Issue 1, p69; Subject Term: QUALITATIVE research; Subject Term: QUANTITATIVE research; Subject Term: ENTREPRENEURSHIP; Subject Term: RURAL development; Subject Term: CASE studies; Author-Supplied Keyword: case studies; Author-Supplied Keyword: defining entrepreneurship; Author-Supplied Keyword: defining rural; Author-Supplied Keyword: qualitative; Author-Supplied Keyword: quantitative; Author-Supplied Keyword: rural development; NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; People: ISSERMAN, Andew; Number of Pages: 12p; Document Type: Article; Full Text Word Count: 3959 L3 - 10.1177/0160017612462720 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84490617&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Penick, Clint AU - Trobaugh, Beth AU - Brent, Colin AU - Liebig, Jürgen T1 - Head-butting as an Early Indicator of Reproductive Disinhibition in the Termite Zootermopsis nevadensis. JO - Journal of Insect Behavior JF - Journal of Insect Behavior Y1 - 2013/01// VL - 26 IS - 1 M3 - Article SP - 23 EP - 34 SN - 08927553 AB - In lower termites, functionally sterile larval helpers are totipotent-capable of becoming reproductively active with the loss of their colony's king or queen. Full reproductive development may take several weeks, but initiation of this developmental response most likely occurs shortly after colony members detect when a reproductive-specific signal is missing. We investigated the early response of termite helpers to the removal of their king and queen in the basal termite species Zootermopsis nevadensis. Within 6-12 h after reproductives were removed, helpers displayed an increase in head-butting-a behavior associated with dominance in other termite species as well as in closely related roaches. The loss of just one reproductive, either the king or queen, was also sufficient to cause an increase in head-butting. We did not find evidence, however, that this response was sex-specific: males and females were equally likely to increase head-butting independent of the sex of the reproductive that was removed. Finally, we discovered that reproductive-specific compounds present on the cuticle of king and queen termites were also present in their feces, but the presence of the feces did not seem sufficient to inhibit the increased head-butting after the reproductives were removed. Collectively, these results indicate that termite workers readily detect the loss of reproductives in their colony and that they at least initially respond in a non sex-specific manner. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Insect Behavior is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEXUAL behavior in animals KW - ZOOTERMOPSIS KW - FERTILITY KW - TERMITES KW - INSECT reproduction KW - ANIMAL droppings KW - feces KW - Fertility signal KW - neotenic reproduction KW - sex-specific response KW - termites N1 - Accession Number: 84485527; Penick, Clint 1; Email Address: clint.penick@asu.edu Trobaugh, Beth 1 Brent, Colin 2 Liebig, Jürgen 1; Affiliation: 1: School of Life Sciences, Arizona State University, Tempe 85287 USA 2: US Department of Agriculture, Arid-Land Agricultural Research Center, Maricopa 85138 USA; Source Info: Jan2013, Vol. 26 Issue 1, p23; Subject Term: SEXUAL behavior in animals; Subject Term: ZOOTERMOPSIS; Subject Term: FERTILITY; Subject Term: TERMITES; Subject Term: INSECT reproduction; Subject Term: ANIMAL droppings; Author-Supplied Keyword: feces; Author-Supplied Keyword: Fertility signal; Author-Supplied Keyword: neotenic reproduction; Author-Supplied Keyword: sex-specific response; Author-Supplied Keyword: termites; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s10905-012-9332-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84485527&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, Adam R. AU - Kapheim, Karen M. AU - Pérez-Ortega, Betzi AU - Brent, Colin S. AU - Wcislo, William T. T1 - Juvenile hormone levels reflect social opportunities in the facultatively eusocial sweat bee Megalopta genalis (Hymenoptera: Halictidae) JO - Hormones & Behavior JF - Hormones & Behavior Y1 - 2013/01// VL - 63 IS - 1 M3 - Article SP - 1 EP - 4 SN - 0018506X AB - Abstract: The evolution of eusociality is hypothesized to have involved de-coupling parental care from reproduction mediated by changes in endocrine regulation. While data for obligately eusocial insects are consistent with this hypothesis, we lack information from species representative of the transition from solitary reproduction to eusociality. Here we report the first evidence for a link between endocrine processes and social behavior in a facultatively eusocial bee, Megalopta genalis (Halictidae). Using females that varied in social, reproductive, and ecological context, we measured juvenile hormone (JH), a major regulator of colony caste dynamics in other eusocial species. JH was low at adult emergence, but elevated after 10days in all nesting females. Females reared in cages with ad lib nutrition, however, did not elevate JH levels after 10days. All reproductive females had significantly more JH than all age-matched non-reproductive females, suggesting a gonadotropic function. Among females in established nests, JH was higher in queens than workers and solitary reproductives, suggesting a role for JH in social dominance. A lack of significant differences in JH between solitary reproductives and non-reproductive workers suggests that JH content reflects more than reproductive status. Our data support the hypothesis that endocrine modifications are involved in the evolutionary decoupling of reproductive and somatic effort in social insects. These are the first measurements of JH in a solitary-nesting hymenopteran, and the first to compare eusocial and solitary nesting individuals of the same species. [Copyright &y& Elsevier] AB - Copyright of Hormones & Behavior is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - JUVENILE hormones KW - HALICTIDAE KW - HYMENOPTERA KW - NEST building KW - GONADOTROPIN KW - ENDOCRINE glands KW - INTERPERSONAL relations KW - Endocrine physiology KW - Eusociality KW - Juvenile hormone KW - Megalopta genalis KW - Social dominance N1 - Accession Number: 84648920; Smith, Adam R. 1; Email Address: arsmith2@gmail.com Kapheim, Karen M. 1,2 Pérez-Ortega, Betzi 1 Brent, Colin S. 3 Wcislo, William T. 1; Affiliation: 1: Smithsonian Tropical Research Institute, Apartado 0843‐03092, Balboa, Panama 2: Department of Ecology and Evolutionary Biology, University of California, Los Angeles, USA 3: US Department of Agriculture, Arid-Land Agricultural Research Center, Maricopa, AZ, USA; Source Info: Jan2013, Vol. 63 Issue 1, p1; Subject Term: JUVENILE hormones; Subject Term: HALICTIDAE; Subject Term: HYMENOPTERA; Subject Term: NEST building; Subject Term: GONADOTROPIN; Subject Term: ENDOCRINE glands; Subject Term: INTERPERSONAL relations; Author-Supplied Keyword: Endocrine physiology; Author-Supplied Keyword: Eusociality; Author-Supplied Keyword: Juvenile hormone; Author-Supplied Keyword: Megalopta genalis; Author-Supplied Keyword: Social dominance; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.yhbeh.2012.08.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84648920&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Henderson, J. Nathan AU - Hazra, Suratna AU - Dunkle, Alison M. AU - Salvucci, Michael E. AU - Wachter, Rebekka M. T1 - Biophysical characterization of higher plant Rubisco activase JO - BBA - Proteins & Proteomics JF - BBA - Proteins & Proteomics Y1 - 2013/01// VL - 1834 IS - 1 M3 - Article SP - 87 EP - 97 SN - 15709639 AB - Abstract: Rubisco activase (Rca) is a chaperone-like protein of the AAA+ family, which uses mechano-chemical energy derived from ATP hydrolysis to release tightly bound inhibitors from the active site of the primary carbon fixing enzyme ribulose 1,5-bisphosphate oxygenase/carboxylase (Rubisco). Mechanistic and structural investigations of Rca have been hampered by its exceptional thermolability, high degree of size polydispersity and propensity towards subunit aggregation. In this work, we have characterized the thermal stability and self-association behavior of recombinant Rca preparations, and have developed ligand screening methods. Thermal denaturation profiles generated by circular dichroism indicate that creosote and tobacco short-form Rcas are the most stable proteins examined, with an estimated mid-point temperature of 45–47°C for protein denaturation. We demonstrate that ADP provides a higher degree of stabilization than ATP, that magnesium ions have a small stabilizing effect on ATP-bound, but a significant destabilizing effect on ADP-bound Rca, and that phosphate provides weak stabilization of the ADP-bound form of the protein. A dimeric species was identified by size-exclusion chromatography, suggesting that the two-subunit module may comprise the basic building block for larger assemblies. Evidence is provided that chromatographic procedures reflect non-equilibrium multimeric states. Dynamic light scattering experiments performed on nucleotide-bearing Rca support the notion that several larger, highly polydisperse assembly states coexist over a broad concentration range. No significant changes in aggregation are observed upon replacement of ADP with ATP. However, in the absence of nucleotides, the major protein population appears to consist of a monodisperse oligomer smaller than a hexamer. [Copyright &y& Elsevier] AB - Copyright of BBA - Proteins & Proteomics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOPHYSICS KW - PLANT enzymes -- Analysis KW - RIBULOSE bisphosphate carboxylase KW - MOLECULAR chaperones KW - MECHANICAL chemistry KW - ADENOSINE triphosphate KW - BINDING sites (Biochemistry) KW - CARBON fixation KW - circular dichroism ( CD ) KW - diffusion coefficient ( D ) KW - dynamic light scattering ( DLS ) KW - high pressure liquid chromatography ( HPLC ) KW - hydrodynamic radius ( Rh ) KW - Polydispersity KW - polydispersity ( Pd ) KW - Protein aggregation KW - Protein assembly KW - Quaternary structure KW - ribulose bisphosphate ( RuBP ) KW - ribulose-1,5-bisphosphate carboxylase/oxygenase ( Rubisco ) KW - Rubisco activase ( Rca ) KW - Rubisco regulation KW - size exclusion ( SE ) KW - Thermostability N1 - Accession Number: 84555513; Henderson, J. Nathan 1 Hazra, Suratna 1 Dunkle, Alison M. 1 Salvucci, Michael E. 2 Wachter, Rebekka M. 1; Email Address: rwachter@asu.edu; Affiliation: 1: Department of Chemistry and Biochemistry, Arizona State University, Tempe, AZ 85287, USA 2: US Department of Agriculture-Agricultural Research Service, Arid-Land Agricultural Research Center, Maricopa, AZ 85138, USA; Source Info: Jan2013, Vol. 1834 Issue 1, p87; Subject Term: BIOPHYSICS; Subject Term: PLANT enzymes -- Analysis; Subject Term: RIBULOSE bisphosphate carboxylase; Subject Term: MOLECULAR chaperones; Subject Term: MECHANICAL chemistry; Subject Term: ADENOSINE triphosphate; Subject Term: BINDING sites (Biochemistry); Subject Term: CARBON fixation; Author-Supplied Keyword: circular dichroism ( CD ); Author-Supplied Keyword: diffusion coefficient ( D ); Author-Supplied Keyword: dynamic light scattering ( DLS ); Author-Supplied Keyword: high pressure liquid chromatography ( HPLC ); Author-Supplied Keyword: hydrodynamic radius ( Rh ); Author-Supplied Keyword: Polydispersity; Author-Supplied Keyword: polydispersity ( Pd ); Author-Supplied Keyword: Protein aggregation; Author-Supplied Keyword: Protein assembly; Author-Supplied Keyword: Quaternary structure; Author-Supplied Keyword: ribulose bisphosphate ( RuBP ); Author-Supplied Keyword: ribulose-1,5-bisphosphate carboxylase/oxygenase ( Rubisco ); Author-Supplied Keyword: Rubisco activase ( Rca ); Author-Supplied Keyword: Rubisco regulation; Author-Supplied Keyword: size exclusion ( SE ); Author-Supplied Keyword: Thermostability; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.bbapap.2012.09.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84555513&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Goudeau, Danielle M. AU - Parker, Craig T. AU - Zhou, Yaguang AU - Sela, Shiomo AU - Kroupitski, Vulia AU - Brandl, Maria T. T1 - The Salmonella Transcriptome in Lettuce and Cilantro Soft Rot Reveals a Niche Overlap with the Animal Host Intestine. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2013/01// VL - 79 IS - 1 M3 - Article SP - 250 EP - 262 SN - 00992240 AB - Fresh vegetables have been recurrently associated with salmonellosis outbreaks, and Salmonella contamination of retail produce has been correlated positively with the presence of soft rot disease. We observed that population sizes of Salmonella enterica serovar Typhimurium SL1344 increased 56-fold when inoculated alone onto dilantro leaves, versus 2,884-fold when coinoculated with Dickeya dadantii, a prevalent pathogen that macerates plant tissue. A similar trend in S. enterica populations was observed for soft-rotted lettuce leaves. Transcriptome analysis of S. enterica cells that colonized D. dadantii-infected lettuce and cilantro leaves revealed a clear shift toward anaerobic metabolism and catabolism of substrates that are available due to the degradation of plant cells by the pectinolytic pathogen. Twenty-nine percent of the genes that were upregulated in cilantro macerates were also previously observed to have increased expression levels in the chicken intestine. Furthermore, multiple genes induced in soft rot lesions are also involved in the colonization of mouse, pig, and bovine models of host infection. Among those genes, the operons for ethanolamine and propanediol utilization as well as for the synthesis of cobalamin, a cofactor in these pathways, were the most highly upregulated genes in lettuce and cilantro lesions. In S. Typhimurium strain LT2, population sizes of mu- tants deficient in propanediol utilization or cobalamin synthesis were 10- and 3-fold lower, respectively, than those of the wild- type strain in macerated dilantro (P < 0.0002); in strain SL1344, such mutants behaved similarly to the parental strain. Anaerobic conditions and the utilization of nutrients in macerated plant tissue that are also present in the animal intestine indicate a niche overlap that may explain the high level of adaptation of S. enter-iCa to soft rot lesions, a common postharvest plant disease. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPATHOGENIC microorganisms KW - SALMONELLA KW - CORIANDER KW - LETTUCE KW - HOSTS (Biology) KW - SALMONELLA food poisoning KW - PANDEMICS KW - FRUIT -- Diseases & pests N1 - Accession Number: 84755547; Goudeau, Danielle M. 1 Parker, Craig T. 1 Zhou, Yaguang 1 Sela, Shiomo 2 Kroupitski, Vulia 2 Brandl, Maria T. 1; Email Address: maria.brandl@ars.usda.gov; Affiliation: 1: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US. Department of Agriculture, Albany, California, USA 2: Microbial Food Safety Research Unit, Department of Food Quality and Safety, Institute for Postharvest and Food Sciences, ARO, The Volcani Center, Beth-Dagan, Israel; Source Info: Jan2013, Vol. 79 Issue 1, p250; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: SALMONELLA; Subject Term: CORIANDER; Subject Term: LETTUCE; Subject Term: HOSTS (Biology); Subject Term: SALMONELLA food poisoning; Subject Term: PANDEMICS; Subject Term: FRUIT -- Diseases & pests; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 13p; Document Type: Article L3 - 10.1128/AEM.02290-12 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84755547&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, D.-H. AU - Klesius, P. H. AU - Panangala, V. S. T1 - Induced cross-protection in channel catfish, Ictalurus punctatus (Rafinesque), against different immobilization serotypes of Ichthyophthirius multifiliis. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2006/03// VL - 29 IS - 3 M3 - Article SP - 131 EP - 138 PB - Wiley-Blackwell SN - 01407775 AB - Channel catfish, Ictalurus punctatus (Rafinesque), were immunized with Ichthyophthirius multifiliis (Ich) theronts and trophonts, and the immune response and host protection against both homologous and heterologous serotypes of Ich were evaluated. Immunizations were done with two immobilization serotypes (ARS4 and ARS6) of live theronts by bath immersion (trial I) and with sonicated trophonts by intraperitoneal (i.p.) injection (trial II). Cutaneous and serum antibody titres against Ich following immunization were measured and survival of catfish was determined after theront challenge. Theronts were immobilized by the antiserum from fish immunized with homologous theronts or trophonts, but not by the serum of fish immunized with the heterologous serotype. Serum from fish immunized by immersion with live theronts showed higher enzyme-linked immunosorbent assay titres against both homologous and heterologous serotypes than fish immunized by i.p. injection of trophonts. Channel catfish immunized by immersion with live theronts or by i.p. injection with sonicated trophonts developed an immune response against Ich and provided cross-protection against challenge from both serotypes (ARS4 and ARS6) of the parasite. Sonicated trophont antigens in aqueous solution by i.p. injection could stimulate an immune response in fish, but the immunity was of short duration. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ICHTHYOPHTHIRIUS multifiliis KW - CHANNEL catfish KW - FISHES -- Immunology KW - FISH diseases KW - IMMUNE response KW - antibodies KW - channel catfish KW - cross-protection KW - Ichthyophthirius KW - immune response KW - serotypes N1 - Accession Number: 20060307; Xu, D.-H. 1; Email Address: dxu@ars.usda.gov Klesius, P. H. 1 Panangala, V. S. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Laboratory, Auburn, AL, USA; Source Info: Mar2006, Vol. 29 Issue 3, p131; Subject Term: ICHTHYOPHTHIRIUS multifiliis; Subject Term: CHANNEL catfish; Subject Term: FISHES -- Immunology; Subject Term: FISH diseases; Subject Term: IMMUNE response; Author-Supplied Keyword: antibodies; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: cross-protection; Author-Supplied Keyword: Ichthyophthirius; Author-Supplied Keyword: immune response; Author-Supplied Keyword: serotypes; Number of Pages: 8p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1111/j.1365-2761.2006.00700.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20060307&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vourc'h, Gwenaël AU - Bridges, Victoria E. AU - Gibbens, Jane AU - De Groot, Brad D. AU - McIntyre, Lachlan AU - Poland, Roger AU - Batnouin, Jacques T1 - Detecting Emerging Diseases in Farm Animals through Clinical Observations. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2006/02// VL - 12 IS - 2 M3 - Article SP - 204 EP - 210 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Predicting emerging diseases is among the most difficult challenges facing researchers and health managers. We present available approaches and tools to detect emerging diseases in animals based on clinical observations of farm animals by veterinarians. Three information systems are described and discussed: Veterinary Practitioner Aided Disease Surveillance in New Zealand, the Rapid Syndrome Validation Project--Animal in the United States, and "émergences" in France. These systems are based on syndromic surveillance with the notification of every case or of specific clinical syndromes or on the notification of atypical clinical cases. Data are entered by field veterinarians into forms available through Internet-accessible devices. Beyond challenges of implementing new information systems, minimizing economic and health effects from emerging diseases in animals requires strong synergies across a group of field partners, in research, and in international animal and public health customs and practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DOMESTIC animals -- Diseases KW - PUBLIC health KW - EPIDEMIOLOGY KW - VETERINARIANS KW - VETERINARY medicine N1 - Accession Number: 19815021; Vourc'h, Gwenaël 1; Email Address: gvourch@clermont.inra.fr Bridges, Victoria E. 2 Gibbens, Jane De Groot, Brad D. 3 McIntyre, Lachlan 4 Poland, Roger 5 Batnouin, Jacques 1; Affiliation: 1: Institut National de la Recherche Agronomique, Theix, France 2: US Department of Agriculture, Fort Collins, Colorado, USA 3: Kansas State University, Manhattan, Kansas, USA 4: EpiCentre, Massey University, Palmerston North, New Zealand 5: Ministry of Agriculture and Forestry, Wellington, New Zealand; Source Info: Feb2006, Vol. 12 Issue 2, p204; Subject Term: DOMESTIC animals -- Diseases; Subject Term: PUBLIC health; Subject Term: EPIDEMIOLOGY; Subject Term: VETERINARIANS; Subject Term: VETERINARY medicine; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 525120 Health and Welfare Funds; NAICS/Industry Codes: 541940 Veterinary Services; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19815021&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Harpaz, Sheenan AU - Clark, Larry T1 - Effects of addition of a bird repellent to fish diets on their growth and bioaccumulation. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2006/02// VL - 37 IS - 2 M3 - Article SP - 132 EP - 138 PB - Wiley-Blackwell SN - 1355557X AB - The effects of adding the nonlethal bird repellent methyl anthranilate (MA), at levels of 100 and 1000 mg kg−1, to fish feed on the bioaccumulation and growth of juvenile (10 g) hybrid striped bass ( Morone chrysops× M. saxatilis) and juvenile (1 g) African cichlid fish Aulonocara jacobfreibergi were investigated under laboratory conditions. The bird repellent did not have any effect on the fish growth or survival over a period of 6 weeks. MA residues at low levels of 11.2±2.6 μg g−1 were found in lipophilic tissues (liver) of MA-fed fish. Control fish, which had no MA added to their diet, had a much lower level of 0.6±0.3 μg g−1 MA in their liver. Fish muscle was found to contain negligible MA residues, while the outer body surface mucus did not contain any MA. Following a 6-week depuration period, during which the previously MA-fed hybrid striped bass were fed a feed to which no MA was added, the levels of MA residues detected were reduced by one order of magnitude. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FISHES KW - CICHLIDS KW - DIET KW - STRIPED bass KW - LIVER KW - BIRDS KW - FISHES -- Growth KW - FISH ponds KW - AQUACULTURE KW - Aulonocara jacobfreibergi KW - bird repellent KW - hybrid striped bass KW - methyl anthranilate N1 - Accession Number: 19427608; Harpaz, Sheenan 1; Email Address: harpaz@agri.gov.il Clark, Larry 2; Affiliation: 1: Department of Aquaculture, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel 2: US Department of Agriculture, Animal Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Fort Collins, CO, USA; Source Info: Feb2006, Vol. 37 Issue 2, p132; Subject Term: FISHES; Subject Term: CICHLIDS; Subject Term: DIET; Subject Term: STRIPED bass; Subject Term: LIVER; Subject Term: BIRDS; Subject Term: FISHES -- Growth; Subject Term: FISH ponds; Subject Term: AQUACULTURE; Author-Supplied Keyword: Aulonocara jacobfreibergi; Author-Supplied Keyword: bird repellent; Author-Supplied Keyword: hybrid striped bass; Author-Supplied Keyword: methyl anthranilate; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 7p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1365-2109.2005.01411.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19427608&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nielsen, Forrest H. AU - Penland, James G. T1 - Boron deprivation alters rat behaviour and brain mineral composition differently when fish oil instead of safflower oil is the diet fat source*. JO - Nutritional Neuroscience JF - Nutritional Neuroscience Y1 - 2006/02// VL - 9 IS - 1/2 M3 - Article SP - 105 EP - 112 PB - Taylor & Francis Ltd SN - 1028415X AB - Primary objective : To determine whether boron deprivation affects rat behaviour and whether behavioural responses to boron deprivation are modified by differing amounts of dietary long-chain omega-3 fatty acids. Research design : Female rats were fed diets containing 0.1 mg (9 μmol)/kg boron in a factorial arrangement with dietary variables of supplemental boron at 0 and 3 mg (278 μmol)/kg and fat sources of 75 g/kg safflower oil or 65 g/kg fish (menhaden) oil plus 10 g/kg linoleic acid. After 6 weeks, six females per treatment were bred. Dams and pups continued on their respective diets through gestation, lactation and after weaning. Between ages 6 and 20 weeks, behavioural tests were performed on 13–15 male offspring from three dams in each dietary treatment. The rats were euthanized at age 21 weeks for the collection of tissues and blood. Methods and procedures : At ages 6 and 19 weeks, auditory startle was evaluated with an acoustic startle system and avoidance behaviour was evaluated by using an elevated plus maze. At ages 7 and 20 weeks, spontaneous behaviour activity was evaluated with a photobeam activity system. A brightness discrimination test was performed on the rats between age 15 and 16 weeks. Brain mineral composition was determined by coupled argon plasma atomic emission spectroscopy. Plasma total glutathione was determined by HPLC and total cholesterol and 8- iso -prostaglandin F 2α (8- iso -PGF 2α ) were determined by using commercially available kits. Main outcomes and results : Boron-deficient rats were less active than boron-adequate rats when fed safflower oil based on reduced number, distance and time of horizontal movements, front entries, margin distance and vertical breaks and jumps in the spontaneous activity evaluation. Feeding fish oil instead of safflower oil attenuated the activity response to boron deprivation. In the plus maze evaluation, the behavioural reactivity of the boron-deficient rats fed fish oil was noticeably different than the other three treatments. They made more entries into both open and closed arms and the center area and thus visited more locations. The boron-deficient rats fed fish oil also exhibited the lowest copper and zinc and highest boron concentrations in brain and the highest plasma glutathione concentration. Both boron deprivation and safflower oil increased plasma 8- iso -PGF 2α . Conclusions : Both dietary boron and long-chain omega-3 fatty acids influence rat behaviour and brain composition and the influence of one these bioactive substances can be altered by changing the intake of the other. Brain mineral and plasma cholesterol, glutathione and 8- iso -PGF 2α findings suggest that rat behaviour is affected by an interaction between boron and fish oil because both affect oxidative metabolism and act the cellular membrane level. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutritional Neuroscience is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BORON KW - BRAIN KW - FOOD -- Mineral content KW - FISH oils KW - SAFFLOWER oil KW - behaviour KW - Boron KW - brain KW - fatty acids KW - fish oil KW - oxidative stress N1 - Accession Number: 22255166; Nielsen, Forrest H. 1; Email Address: fnielsen@gfhnrc.ars.usda.gov Penland, James G. 1; Affiliation: 1: Agricultural Research Service, Grand Forks Human Nutrition Research Center, US Department of Agriculture, Grand Forks, ND, USA; Source Info: Feb2006, Vol. 9 Issue 1/2, p105; Subject Term: BORON; Subject Term: BRAIN; Subject Term: FOOD -- Mineral content; Subject Term: FISH oils; Subject Term: SAFFLOWER oil; Author-Supplied Keyword: behaviour; Author-Supplied Keyword: Boron; Author-Supplied Keyword: brain; Author-Supplied Keyword: fatty acids; Author-Supplied Keyword: fish oil; Author-Supplied Keyword: oxidative stress; NAICS/Industry Codes: 311710 Seafood Product Preparation and Packaging; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 8p; Illustrations: 6 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22255166&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Matukumalli, Lakshmi K AU - Grefenstette, John J AU - Hyten, David L AU - Ik-Young Choi AU - Cregan, Perry B AU - Van Tassell, Curtis P T1 - SNP-PHAGE -- High throughput SNP discovery pipeline. JO - BMC Bioinformatics JF - BMC Bioinformatics Y1 - 2006/01// VL - 7 M3 - Article SP - 1 EP - 7 PB - BioMed Central SN - 14712105 AB - Background: Single nucleotide polymorphisms (SNPs) as defined here are single base sequence changes or short insertion/deletions between or within individuals of a given species. As a result of their abundance and the availability of high throughput analysis technologies SNP markers have begun to replace other traditional markers such as restriction fragment length polymorphisms (RFLPs), amplified fragment length polymorphisms (AFLPs) and simple sequence repeats (SSRs or microsatellite) markers for fine mapping and association studies in several species. For SNP discovery from chromatogram data, several bioinformatics programs have to be combined to generate an analysis pipeline. Results have to be stored in a relational database to facilitate interrogation through queries or to generate data for further analyses such as determination of linkage disequilibrium and identification of common haplotypes. Although these tasks are routinely performed by several groups, an integrated open source SNP discovery pipeline that can be easily adapted by new groups interested in SNP marker development is currently unavailable. Results: We developed SNP-PHAGE (SNP discovery Pipeline with additional features for identification of common haplotypes within a sequence tagged site (Haplotype Analysis) and GenBank (-dbSNP) submissions. This tool was applied for analyzing sequence traces from diverse soybean genotypes to discover over 10,000 SNPs. This package was developed on UNIX/Linux platform, written in Perl and uses a MySQL database. Scripts to generate a user-friendly web interface are also provided with common queries for preliminary data analysis. A machine learning tool developed by this group for increasing the efficiency of SNP discovery is integrated as a part of this package as an optional feature. The SNP-PHAGE package is being made available open source at http://bfgl.anri.barc.usda.gov/ML/snp-phage/. Conclusion: SNP-PHAGE provides a bioinformatics solution for high throughput SNP discovery, identification of common haplotypes within an amplicon, and GenBank (dbSNP) submissions. SNP selection and visualization are aided through a user-friendly web interface. This tool is useful for analyzing sequence tagged sites (STSs) of genomic sequences, and this software can serve as a starting point for groups interested in developing SNP markers. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Bioinformatics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDES KW - GENETIC polymorphisms KW - MICROSATELLITES (Genetics) KW - BIOINFORMATICS KW - COMPUTERS in biology N1 - Accession Number: 28833884; Matukumalli, Lakshmi K 1,2; Email Address: lmatukum@gmu.edu Grefenstette, John J 2; Email Address: jgrefens@gmu.edu Hyten, David L 3; Email Address: hytend@ba.ars.usda.gov Ik-Young Choi 3; Email Address: choii@ba.ars.usda.gov Cregan, Perry B 3; Email Address: creganp@ba.ars.usda.gov Van Tassell, Curtis P 1; Email Address: curtvt@anri.barc.usda.gov; Affiliation: 1: US Department of Agriculture, ARS, Beltsville Agricultural Research Center, Bovine Functional Genomics Laboratory, Beltsville, MD 20705, USA 2: Bioinformatics and Computational Biology, George Mason University, Manassas, VA 20110, USA 3: US Department of Agriculture, ARS, Beltsville Agricultural Research Center, Soybean Genomics and Improvement Laboratory, Beltsville, MD 20705, USA; Source Info: 2006, Vol. 7, p1; Subject Term: NUCLEOTIDES; Subject Term: GENETIC polymorphisms; Subject Term: MICROSATELLITES (Genetics); Subject Term: BIOINFORMATICS; Subject Term: COMPUTERS in biology; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 7p; Illustrations: 1 Color Photograph, 1 Diagram; Document Type: Article L3 - 10.1186/1471-2105-7-468 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28833884&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Matukumalli, Lakshmi K AU - Grefenstette, John J AU - Hyten, David L AU - Ik-Young Choi AU - Cregan, Perry B AU - Van Tassell, Curtis P T1 - Application of machine learning in SNP discovery. JO - BMC Bioinformatics JF - BMC Bioinformatics Y1 - 2006/01// VL - 7 M3 - Article SP - 4 EP - 9 PB - BioMed Central SN - 14712105 AB - Background: Single nucleotide polymorphisms (SNP) constitute more than 90% of the genetic variation, and hence can account for most trait differences among individuals in a given species. Polymorphism detection software PolyBayes and PolyPhred give high false positive SNP predictions even with stringent parameter values. We developed a machine learning (ML) method to augment PolyBayes to improve its prediction accuracy. ML methods have also been successfully applied to other bioinformatics problems in predicting genes, promoters, transcription factor binding sites and protein structures. Results: The ML program C4.5 was applied to a set of features in order to build a SNP classifier from training data based on human expert decisions (True/False). The training data were 27,275 candidate SNP generated by sequencing 1973 STS (sequence tag sites) (12 Mb) in both directions from 6 diverse homozygous soybean cultivars and PolyBayes analysis. Test data of 18,390 candidate SNP were generated similarly from 1359 additional STS (8 Mb). SNP from both sets were classified by experts. After training the ML classifier, it agreed with the experts on 97.3% of test data compared with 7.8% agreement between PolyBayes and experts. The PolyBayes positive predictive values (PPV) (i.e., fraction of candidate SNP being real) were 7.8% for all predictions and 16.7% for those with 100% posterior probability of being real. Using ML improved the PPV to 84.8%, a 5- to 10-fold increase. While both ML and PolyBayes produced a similar number of true positives, the ML program generated only 249 false positives as compared to 16,955 for PolyBayes. The complexity of the soybean genome may have contributed to high false SNP predictions by PolyBayes and hence results may differ for other genomes. Conclusion: A machine learning (ML) method was developed as a supplementary feature to the polymorphism detection software for improving prediction accuracies. The results from this study indicate that a trained ML classifier can significantly reduce human intervention and in this case achieved a 5-10 fold enhanced productivity. The optimized feature set and ML framework can also be applied to all polymorphism discovery software. ML support software is written in Perl and can be easily integrated into an existing SNP discovery pipeline. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Bioinformatics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MACHINE learning KW - GENETIC polymorphisms KW - HUMAN genetics -- Variation KW - DETECTORS KW - BIOSENSORS KW - INDIVIDUAL differences KW - SOFTWARE N1 - Accession Number: 28833700; Matukumalli, Lakshmi K 1,2; Email Address: lmatukum@gmu.edu Grefenstette, John J 2; Email Address: jgrefens@gmu.edu Hyten, David L 3; Email Address: hytend@ba.ars.usda.gov Ik-Young Choi 3; Email Address: choii@ba.ars.usda.gov Cregan, Perry B 3; Email Address: creganp@ba.ars.usda.gov Van Tassell, Curtis P 1; Email Address: curtvt@anri.barc.usda.gov; Affiliation: 1: US Department of Agriculture, ARS, Beltsville Agricultural Research Center, Bovine Functional Genomics Laboratory, Beltsville, MD 20705, USA 2: Bioinformatics and Computational Biology, George Mason University, Manassas, VA 20110, USA 3: US Department of Agriculture, ARS, Beltsville Agricultural Research Center, Soybean Genomics and Improvement Laboratory, Beltsville, MD 20705, USA; Source Info: 2006, Vol. 7, p4; Subject Term: MACHINE learning; Subject Term: GENETIC polymorphisms; Subject Term: HUMAN genetics -- Variation; Subject Term: DETECTORS; Subject Term: BIOSENSORS; Subject Term: INDIVIDUAL differences; Subject Term: SOFTWARE; Number of Pages: 9p; Illustrations: 3 Diagrams, 4 Charts; Document Type: Article L3 - 10.1186/1471-2105-7-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28833700&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Whitaker, T. B. T1 - Sampling Foods for Mycotoxins. JO - Food Additives & Contaminants JF - Food Additives & Contaminants Y1 - 2006/01// VL - 23 IS - 1 M3 - Article SP - 50 EP - 61 PB - Taylor & Francis Ltd SN - 0265203X AB - It is difficult to obtain precise and accurate estimates of the true mycotoxin concentration of a bulk lot when using a mycotoxin-sampling plan that measures the concentration in only a small portion of the bulk lot. A mycotoxin-sampling plan is defined by a mycotoxin test procedure and a defined accept/reject limit. A mycotoxin test procedure is a complicated process and generally consists of several steps: (1) a sample of a given size is taken from the lot, (2) the sample is ground (comminuted) in a mill to reduce its particle size, (3) a subsample is removed from the comminuted sample, and (4) the mycotoxin is extracted from the comminuted subsample and quantified. Even when using accepted test procedures, there is uncertainty associated with each step of the mycotoxin test procedure. Because of this variability, the true mycotoxin concentration in the lot cannot be determined with 100% certainty by measuring the mycotoxin concentration in a sample taken from the lot. The variability for each step of the mycotoxin test procedure, as measured by the variance statistic, is shown to increase with mycotoxin concentration. Sampling is usually the largest source of variability associated with the mycotoxin test procedure. Sampling variability is large because a small percentage of kernels are contaminated and the level of contamination on a single seed can be very large. Methods to reduce sampling, sample preparation and analytical variability are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOTOXINS KW - SAMPLING (Statistics) KW - FOOD -- Analysis KW - KERNEL functions KW - SIZE reduction of materials KW - CONCENTRATION functions KW - CHEMISTRY KW - AFLATOXINS KW - PEANUTS KW - Mycotoxins KW - sampling KW - uncertainty N1 - Accession Number: 19302200; Whitaker, T. B. 1; Email Address: Tom_Whitaker@ncsu.edu; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, North Carolina State University, Box 7625, Raleigh, NC 27695-7625, USA; Source Info: Jan2006, Vol. 23 Issue 1, p50; Subject Term: MYCOTOXINS; Subject Term: SAMPLING (Statistics); Subject Term: FOOD -- Analysis; Subject Term: KERNEL functions; Subject Term: SIZE reduction of materials; Subject Term: CONCENTRATION functions; Subject Term: CHEMISTRY; Subject Term: AFLATOXINS; Subject Term: PEANUTS; Author-Supplied Keyword: Mycotoxins; Author-Supplied Keyword: sampling; Author-Supplied Keyword: uncertainty; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111992 Peanut Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; Number of Pages: 12p; Illustrations: 3 Charts, 12 Graphs; Document Type: Article L3 - 10.1080/02652030500241587 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19302200&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Taylor, Christopher M. AU - Holder, Thomas L. AU - Fiorillo, Riccardo A. AU - Williams, Lance R. AU - Thomas, R. Brent AU - Warren Jr., Melvin L. T1 - Distribution, abundance, and diversity of stream fishes under variable environmental conditions. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2006/01// VL - 63 IS - 1 M3 - Article SP - 43 EP - 54 PB - Canadian Science Publishing SN - 0706652X AB - The effects of stream size and flow regime on spatial and temporal variability of stream fish distribution, abundance, and diversity patterns were investigated. Assemblage variability and species richness were each significantly associated with a complex environmental gradient contrasting smaller, hydrologically variable stream localities with larger localities characterized by more stable flow regimes. Assemblages showing the least variability were the most species-rich and occurred in relatively large, stable environments. Theory suggests that species richness can be an important determinant of assemblage variability. Although this appears to be true in our system, we suggest that spatial and temporal heterogeneity in the environment largely determines both assemblage richness and variability, providing a more parsimonious explanation for the diversity–variability correlation. Changes in species richness of local assemblages across time were coordinated across the landscape, and assemblages formed spatially and temporally nested subset patterns. These results suggest an important link between local community dynamics and community-wide occurrence. At the species level, mean local persistence was significantly associated with regional occurrence. Thus, the more widespread a species was, the greater its local persistence. Our results illustrate how the integrity of local stream fish assemblages is dependent on local environmental conditions, regional patterns of species distribution, and landscape continuity. (English) [ABSTRACT FROM AUTHOR] AB - Nous avons étudié les effets de la taille du cours d'eau et du régime des eaux sur la variabilité spatiale et temporelle de la répartition, de l'abondance et des patrons de diversité des poissons dans ce cours d'eau. La variabilité du peuplement et la richesse en espèces sont toutes deux associées significativement à un gradient complexe du milieu, mais de façon différente dans les sites lotiques plus petits à hydrologie variable et les sites plus grands à régime hydrologique plus stable. Les peuplements qui subissent le moins de variabilité sont ceux qui ont la richesse en espèces la plus importante et qui se retrouvent sur les sites plus étendus et plus stables. La théorie écologique indique que la richesse en espèces peut être un important facteur déterminant de la variabilité des peuplements. Bien que cela semble être le cas dans le système que nous avons étudié, nous croyons que l'hétérogénéité spatiale et temporelle du milieu détermine en grande mesure tant la variabilité que la richesse des peuplements, ce qui explique de façon plus parcimonieuse la corrélation diversité–variabilité. Les changements de richesse en espèces des peuplements locaux au cours du temps sont synchronisés sur tout le paysage et les peuplements forment des patrons de sous-ensembles emboîtés spatialement et temporellement. Nos résultats indiquent un lien important entre la dynamique de la communauté locale et l'occurrence à l'échelle de la communauté. Au niveau spécifique, la persistance locale moyenne est associée significativement à l'occurrence régionale. Ainsi, plus une espèce est largement répartie, plus sa persistance locale est grande. Nos résultats montrent combien l'intégrité des peuplements locaux de poissons dépend des conditions locales de l'environnement, des patrons régionaux de répartition des espèces et de la continuité du paysage.[Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GEOGRAPHICAL distribution of fishes KW - RIVERS -- Classification KW - AQUATIC biodiversity KW - FISHES KW - ECOLOGICAL heterogeneity KW - BIODIVERSITY KW - SPECIATION N1 - Accession Number: 19712694; Taylor, Christopher M. 1; Email Address: ctaylor@ra.msstate.edu Holder, Thomas L. 1 Fiorillo, Riccardo A. 2 Williams, Lance R. 3 Thomas, R. Brent 4 Warren Jr., Melvin L. 5; Affiliation: 1: Department of Biological Sciences, P.O. Drawer GY, Mississippi State University, Mississippi State, MS 39762, USA 2: Department of Natural Sciences, Shorter College, Rome, GA 30165, USA 3: School of Natural Resources, The Ohio State University, 2021 Coffey Road, Columbus, OH 43210, USA 4: Division of Natural Sciences and Engineering, University of South Carolina Upstate, Spartanburg, SC 29303, USA 5: US Department of Agriculture Forest Service, Southern Research Station, Forest Hydrology Lab, 1000 Front Street, Oxford, MS 38655, USA; Source Info: Jan2006, Vol. 63 Issue 1, p43; Subject Term: GEOGRAPHICAL distribution of fishes; Subject Term: RIVERS -- Classification; Subject Term: AQUATIC biodiversity; Subject Term: FISHES; Subject Term: ECOLOGICAL heterogeneity; Subject Term: BIODIVERSITY; Subject Term: SPECIATION; Number of Pages: 12p; Illustrations: 3 Charts, 6 Graphs, 1 Map; Document Type: Article L3 - 10.1139/F05-203 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19712694&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kwon, Hyeyoung AU - Lehotay, Steven J. AU - Geis-Asteggiante, Lucía T1 - Variability of matrix effects in liquid and gas chromatography–mass spectrometry analysis of pesticide residues after QuEChERS sample preparation of different food crops JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2012/12/28/ VL - 1270 M3 - Article SP - 235 EP - 245 SN - 00219673 AB - Abstract: Gas and liquid chromatography (GC and LC) coupled to mass spectrometry (MS) serve as the most powerful analytical tools commonly used to monitor pesticide residues in food, among other applications. However, both GC–MS and LC–MS are susceptible to matrix effects which can adversely affect quantification depending on the analyte, matrix, sample preparation, instrumentation, and operating conditions. Among the approaches that reduce matrix effects, the most common in pesticide residue applications is matrix-matched calibration because it is relatively inexpensive and simple. Also, it has been shown to work well during method validation when fortified samples are exactly matched with samples used for calibration. However, the quality of matrix-matched results in real-world analyses depends on the consistency of matrix effects among diverse samples. In this study, the variability of matrix effects was measured for 38 representative pesticides in 20 samples each (including different varieties) of rice, orange, apple, and spinach extracted using the “quick, easy, cheap, effective, rugged, and safe” (QuEChERS) method for analysis by LC–MS/MS and low-pressure GC–MS. Using LC–MS/MS, only oranges gave >20% matrix effects for a few pesticides. GC–MS exhibited larger matrix effects, but as in LC–MS/MS, the differences were reasonably consistent among the 20 samples tested. Main conclusions of this study are that for the conditions utilized: (1) matrix-matching was not needed for most pesticides in the simpler food matrices; and (2) for the more complex orange matrix, acceptably accurate quantitative results were achieved by using matrix-matching even with a different sample of the same type. However, full confidence cannot be extended to matrix-matched results, and for consequential applications such as regulatory enforcement, confirmatory analyses using alternate quantitative determinations should also be conducted. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MATRIX effect KW - LIQUID chromatography-mass spectrometry KW - GAS chromatography/Mass spectrometry (GC-MS) KW - PESTICIDE residues in food KW - FOOD crops KW - CALIBRATION KW - CONFIRMATORY factor analysis KW - ANALYTICAL chemistry KW - SAMPLE preparation (Chemistry) KW - Food crops KW - LC–MS/MS KW - Low-pressure GC–MS KW - Matrix effects KW - Pesticide residue analysis KW - QuEChERS N1 - Accession Number: 84191856; Kwon, Hyeyoung 1,2 Lehotay, Steven J. 1; Email Address: steven.lehotay@ars.usda.gov Geis-Asteggiante, Lucía 1,3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Rural Development Administration, National Academy of Agricultural Science, 249 Seodun-dong, Gweonsun-gu, Suwon 441-707, Republic of Korea 3: Cátedra de Farmacognosia y Productos Naturales, DQO, Facultad de Química, UdelaR, General Flores 2124, 12800 Montevideo, Uruguay; Source Info: Dec2012, Vol. 1270, p235; Subject Term: MATRIX effect; Subject Term: LIQUID chromatography-mass spectrometry; Subject Term: GAS chromatography/Mass spectrometry (GC-MS); Subject Term: PESTICIDE residues in food; Subject Term: FOOD crops; Subject Term: CALIBRATION; Subject Term: CONFIRMATORY factor analysis; Subject Term: ANALYTICAL chemistry; Subject Term: SAMPLE preparation (Chemistry); Author-Supplied Keyword: Food crops; Author-Supplied Keyword: LC–MS/MS; Author-Supplied Keyword: Low-pressure GC–MS; Author-Supplied Keyword: Matrix effects; Author-Supplied Keyword: Pesticide residue analysis; Author-Supplied Keyword: QuEChERS; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.chroma.2012.10.059 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84191856&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Naiman, Robert J. AU - Alidredge, J. Richard AU - Beauchamp, David A. AU - Bisson, Peter A. AU - Congleton, James AU - Henny, Charles J. AU - Huntly, Nancy AU - Lamberson, Roland AU - Levings, Cohn AU - Merrill, Erik N. AU - Pearcy, William G. AU - Rieman, Bruce E. AU - Ruggerone, Gregory T. AU - Scarnecchia, Dennis AU - Smouse, Peter E. AU - Wood, Chris C. T1 - Developing a broader scientific foundation for river restoration: Columbia River food webs. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/12/26/ VL - 109 IS - 52 M3 - Article SP - 21201 EP - 21207 SN - 00278424 AB - Well-functioning food webs are fundamental for sustaining rivers as ecosystems and maintaining associated aquatic and terrestrial communities. The current emphasis on restoring habitat structure—without explicitly considering food webs—has been less successful than hoped in terms of enhancing the status of targeted species and often overlooks important constraints on ecologically effective restoration. We identify three priority food web-related issues that potentially impede successful river restoration: uncertainty about habitat carrying capacity, proliferation of chemicals and contaminants, and emergence of hybrid food webs containing a mixture of native and invasive species. Additionally, there is the need to place these food web considerations in a broad temporal and spatial framework by understanding the consequences of altered nutrient, organic matter (energy), water, and thermal sources and flows, reconnecting critical habitats and their food webs, and restoring for changing environments. As an illustration, we discuss how the Columbia River Basin, site of one of the largest aquatic/riparian restoration programs in the United States, would benefit from implementing a food web perspective. A food web perspective for the Columbia River would complement ongoing approaches and enhance the ability to meet the vision and legal obligations of the US Endangered Species Act, the Northwest Power Act (Fish and Wildlife Program), and federal treaties with Northwest Indian Tribes while meeting fundamental needs for improved river management. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD chains (Ecology) KW - BIOTIC communities KW - RESTORATION ecology KW - WILDLIFE conservation KW - WILDLIFE management KW - COLUMBIA River Watershed N1 - Accession Number: 84557638; Naiman, Robert J. 1,2; Email Address: naiman@uw.edu Alidredge, J. Richard 3 Beauchamp, David A. 4 Bisson, Peter A. 5 Congleton, James 6 Henny, Charles J. 7 Huntly, Nancy 8 Lamberson, Roland 9 Levings, Cohn 10,11 Merrill, Erik N. 12 Pearcy, William G. 13 Rieman, Bruce E. 14 Ruggerone, Gregory T. 15 Scarnecchia, Dennis 16 Smouse, Peter E. 17 Wood, Chris C. 18; Affiliation: 1: School of Aquatic and Fishery Sciences, University of Washington, Seattle, WA 98195 2: Centre of Excellence in Natural Resource Management, University of Western Australia, Albany WA 6330, Australia 3: Department of Statistics, Washington State University, Pullman, WA 99164-3144 4: US Geological Survey, Washington Cooperative Fish and Wildlife Research Unit, School of Aquatic and Fishery Sciences, University of Washington, Seattle, WA 98195 5: US Department of Agriculture Forest Service, Pacific Northwest Research Station, Olympia, WA 98512 6: US Geological Survey, Idaho Cooperative Fish and Wildlife Research Unit, University of Idaho, Moscow, ID 83843 7: US Geological Survey (Emeritus), Forest and Rangeland Ecosystem Science Center, Corvallis, OR 97331 8: Ecology Center and Department of Biology, Utah State University, Logan, UT84322 9: Department of Mathematics, Humboldt State University, Arcata, CA 95521 10: Fisheries and Oceans Canada (Scientist Emeritus), Centre forAqua culture and Environmental Research, West Vancouver, BC, Canada V7V 1N6 11: University of British Columbia (Adjunct Faculty), Institute for Resources, Environment and Sustainability, Vancouver, BC, Canada V6T 1Z4 12: Northwest Power and Conservation Council, Portland, OR 97204 13: Oregon State University, College of Oceanic and Atmospheric Sciences, Corvallis, OR 97331 14: US Department of Agriculture Forest Service, Rocky Mountain Research Station, Seeley Lake, MT 59868 15: Natural Resources Consultants, Seattle, WA 98199 16: Department of Fish and Wildlife Sciences, University of Idaho, Moscow, ID 83844 17: Department of Ecology, Evolution and Natural Resources, Rutgers University, New Brunswick, NJ 08901 18: Fisheries and Oceans Canada, Pacific Biological Station, Nanaimo, BC, Canada V9T 6N7; Source Info: 12/26/2012, Vol. 109 Issue 52, p21201; Subject Term: FOOD chains (Ecology); Subject Term: BIOTIC communities; Subject Term: RESTORATION ecology; Subject Term: WILDLIFE conservation; Subject Term: WILDLIFE management; Subject Term: COLUMBIA River Watershed; Number of Pages: 7p; Document Type: Article L3 - 10.1073/pnas.1213408109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84557638&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gao, Feng AU - de Colstoun, Eric Brown AU - Ma, Ronghua AU - Weng, Qihao AU - Masek, Jeffrey G. AU - Chen, Jin AU - Pan, Yaozhong AU - Song, Conghe T1 - Mapping impervious surface expansion using medium-resolution satellite image time series: a case study in the Yangtze River Delta, China. JO - International Journal of Remote Sensing JF - International Journal of Remote Sensing Y1 - 2012/12/20/ VL - 33 IS - 24 M3 - Article SP - 7609 EP - 7628 SN - 01431161 AB - Cities have been expanding rapidly worldwide, especially over the past few decades. Mapping the dynamic expansion of impervious surface in both space and time is essential for an improved understanding of the urbanization process, land-cover and land-use change, and their impacts on the environment. Landsat and other medium-resolution satellites provide the necessary spatial details and temporal frequency for mapping impervious surface expansion over the past four decades. Since the US Geological Survey opened the historical record of the Landsat image archive for free access in 2008, the decades-old bottleneck of data limitation has gone. Remote-sensing scientists are now rich with data, and the challenge is how to make best use of this precious resource. In this article, we develop an efficient algorithm to map the continuous expansion of impervious surface using a time series of four decades of medium-resolution satellite images. The algorithm is based on a supervised classification of the time-series image stack using a decision tree. Each imerpervious class represents urbanization starting in a different image. The algorithm also allows us to remove inconsistent training samples because impervious expansion is not reversible during the study period. The objective is to extract a time series of complete and consistent impervious surface maps from a corresponding times series of images collected from multiple sensors, and with a minimal amount of image preprocessing effort. The approach was tested in the lower Yangtze River Delta region, one of the fastest urban growth areas in China. Results from nearly four decades of medium-resolution satellite data from the Landsat Multispectral Scanner (MSS), Thematic Mapper (TM), Enhanced Thematic Mapper plus (ETM+) and China–Brazil Earth Resources Satellite (CBERS) show a consistent urbanization process that is consistent with economic development plans and policies. The time-series impervious spatial extent maps derived from this study agree well with an existing urban extent polygon data set that was previously developed independently. The overall mapping accuracy was estimated at about 92.5% with 3% commission error and 12% omission error for the impervious type from all images regardless of image quality and initial spatial resolution. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Remote Sensing is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LANDSAT satellites KW - GEOLOGICAL surveys KW - ENVIRONMENTAL mapping KW - URBANIZATION KW - REMOTE sensing KW - YANGTZE River (China) KW - CHINA N1 - Accession Number: 77835217; Gao, Feng 1 de Colstoun, Eric Brown 2 Ma, Ronghua 3 Weng, Qihao 4 Masek, Jeffrey G. 2 Chen, Jin 5 Pan, Yaozhong 5 Song, Conghe 6; Email Address: csong@email.unc.edu; Affiliation: 1: Hydrology and Remote Sensing Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, 20705, USA 2: Biospheric Sciences Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD, 20771, USA 3: Nanjing Institute of Geography & Limnology, Chinese Academy of Sciences, Nanjing, 210008, China 4: Department of Earth & Environmental Systems, Indiana State University, Terre Haute, IN, 47809, USA 5: State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing, 100875, China 6: Department of Geography, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA; Source Info: 12/20/2012, Vol. 33 Issue 24, p7609; Subject Term: LANDSAT satellites; Subject Term: GEOLOGICAL surveys; Subject Term: ENVIRONMENTAL mapping; Subject Term: URBANIZATION; Subject Term: REMOTE sensing; Subject Term: YANGTZE River (China); Subject Term: CHINA; NAICS/Industry Codes: 541360 Geophysical Surveying and Mapping Services; Number of Pages: 20p; Illustrations: 1 Color Photograph, 1 Diagram, 4 Charts, 2 Graphs, 4 Maps; Document Type: Article L3 - 10.1080/01431161.2012.700424 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77835217&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Choe, Andrea AU - Chuman, Tatsuji AU - von Reuss, Stephan H. AU - Dossey, Aaron T. AU - Yim, Joshua J. AU - Ajredini, Ramadan AU - Kolawa, Adam A. AU - Kaplan, Fatma AU - Alborn, Hans T. AU - Teal, Peter E. A. AU - Schroeder, Frank C. AU - Sternberg, Paul W. AU - Edison, Arthur S. T1 - Sex-specific mating pheromones in the nematode Panagrellus redivivus. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/12/18/ VL - 109 IS - 51 M3 - Article SP - 20949 EP - 20954 SN - 00278424 AB - Nematodes use an extensive chemical language based on glycosides of the dideoxysugar ascarylose for developmental regulation (dauer formation), male sex attraction, aggregation, and dispersal. However, no examples of a femaleor hermaphrodite-specific sex attractant have been identified to date. In this study, we investigated the pheromone system of the gonochoristic sour paste nematode Panagrellus redivivus, which produces sex-specific attractants of the opposite sex. Activity-guided fractionation of the P. redivivus exometabolome revealed that males are strongly attracted to ascr#1 (also known as daumone), an ascaroside previously identified from Caenorhabditis elegans hermaphrodites. Female P. redivivus are repelled by high concentrations of ascr#1 but are specifically attracted to a previously unknown ascaroside that we named dhas#18, a dihydroxy derivative of the known ascr#18 and an ascaroside that features extensive functionalization of the lipid-derived side chain. Targeted profiling of the P. redivivus exometabolome revealed several additional ascarosides that did not induce strong chemotaxis. We show that P. redivivus females, but not males, produce the male-attracting ascr#1, whereas males, but not females, produce the female-attracting dhas#18. These results show that ascaroside biosynthesis in P. redivivus is highly sex-specific. Furthermore, the extensive side chain functionalization in dhas#18, which is reminiscent of polyketide-derived natural products, indicates unanticipated biosynthetic capabilities in nematodes. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHEROMONES KW - RESEARCH KW - NEMATODES as laboratory animals KW - GLYCOSIDES KW - SEXUAL behavior in animals KW - CELL fractionation KW - chemical ecology KW - chemical signaling KW - metabolomics KW - peroxisomal β-oxidation N1 - Accession Number: 84432882; Choe, Andrea 1 Chuman, Tatsuji 2 von Reuss, Stephan H. 3,4 Dossey, Aaron T. 2,5 Yim, Joshua J. 3 Ajredini, Ramadan 2 Kolawa, Adam A. 1 Kaplan, Fatma 6,7 Alborn, Hans T. 6 Teal, Peter E. A. 6 Schroeder, Frank C. 3 Sternberg, Paul W. 1; Email Address: pws@caltech.edu Edison, Arthur S. 2; Email Address: aedison@ufl.edu; Affiliation: 1: Howard Hughes Medical Institute and Biology Division, California Institute of Technology, Pasadena, CA 91125 2: Department of Biochemistry and Molecular Biology and National High Magnetic Field Laboratory, University of Florida, Gainesville, FL 32610-0245 3: Boyce Thompson Institute and Department of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853 4: Department of Bioorganic Chemistry, Max Planck Institute for Chemical Ecology, D-07745 Jena, Germany 5: All Things Bugs, Gainesville, FL 32607-4301 6: Center for Medical, Agricultural and Veterinary Entomology, US Department of Agriculture—Agricultural Research Service, Gainesville, FL 32608 7: Kaplan Schiller Research LLC, Gainesville, FL 32604; Source Info: 12/18/2012, Vol. 109 Issue 51, p20949; Subject Term: PHEROMONES; Subject Term: RESEARCH; Subject Term: NEMATODES as laboratory animals; Subject Term: GLYCOSIDES; Subject Term: SEXUAL behavior in animals; Subject Term: CELL fractionation; Author-Supplied Keyword: chemical ecology; Author-Supplied Keyword: chemical signaling; Author-Supplied Keyword: metabolomics; Author-Supplied Keyword: peroxisomal β-oxidation; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1218302109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84432882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Millership, Steven AU - Ninkina, Natalia AU - Guschina, Irina A. AU - Norton, Jessica AU - Brambilla, Ricardo AU - Oort, Pieter J. AU - Adams, Sean H. AU - Dennis, Rowena J. AU - Voshol, Peter J. AU - Rochford, Justin J. AU - Buchman, Vladimir L. T1 - Increased lipolysis and altered lipid homeostasis protect γ-synuclein-null mutant mice from diet-induced obesity. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/12/18/ VL - 109 IS - 51 M3 - Article SP - 20943 EP - 20948 SN - 00278424 AB - Synucleins are a family of homologous proteins principally known for their involvement in neurodegeneration. γ-Synuclein is highly expressed in human white adipose tissue and increased in obesity. Here we show that γ-Synuclein is nutritionally regulated in white adipose tissue whereas its loss partially protects mice from high-fat diet (HFD)-induced obesity and ameliorates some of the associated metabolic complications. Compared with HFD-fed WT mice, HFD-fed γ-Synuclein-null mutant mice display increased lipolysis, lipid oxidation, and energy expenditure, and reduced adipocyte hypertrophy. Knockdown of γ-Synuclein in adipocytes causes redistribution of the key lipolytic enzyme ATGL to lipid droplets and increases lipolysis. γ-Synuclein—deficient adipocytes also contain fewer SNARE complexes of a type involved in lipid droplet fusion. We hypothesize that γ-Synuclein may deliver SNAP-23 to the SNARE complexes under lipogenic conditions. Via these independent but complementary roles, γ-Synuclein may coordinately modulate lipid storage by influencing lipolysis and lipid droplet formation. Our data reveal γ-synuclein as a regulator of lipid handkng in adipocytes, the function of which is particularly important in conditions of nutrient excess. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY KW - RESEARCH KW - MICE -- Genetics KW - SYNUCLEINS KW - NEURODEGENERATION KW - HOMEOSTASIS KW - BIOLOGICAL control systems N1 - Accession Number: 84432881; Millership, Steven 1 Ninkina, Natalia 1 Guschina, Irina A. 1 Norton, Jessica 1 Brambilla, Ricardo 1,2 Oort, Pieter J. 3 Adams, Sean H. 2 Dennis, Rowena J. 4 Voshol, Peter J. 4 Rochford, Justin J. 4; Email Address: jjr30@cam.ac.uk Buchman, Vladimir L. 1; Email Address: buchmanvl@cf.ac.uk; Affiliation: 1: School of Biosciences, Cardiff University, Cardiff CF10 3AX, United Kingdom 2: Division of Neuroscience, Institute of Experimental Neurology, San Raffaele Foundation and University, 20132 Milan, Italy 3: Obesity and Metabolism Research Unit, US Department of Agriculture/Agricultural Research Service Western Human Nutrition Research Center, Davis, CA 95616 4: Institute of Metabolic Science, University of Cambridge Metabolic Research Laboratories and National Institute for Health Research Cambridge Biomedical Research Centre, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom; Source Info: 12/18/2012, Vol. 109 Issue 51, p20943; Subject Term: OBESITY; Subject Term: RESEARCH; Subject Term: MICE -- Genetics; Subject Term: SYNUCLEINS; Subject Term: NEURODEGENERATION; Subject Term: HOMEOSTASIS; Subject Term: BIOLOGICAL control systems; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1210022110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84432881&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schmelcher, Mathias AU - Korobova, Olga AU - Schischkova, Nina AU - Kiseleva, Natalia AU - Kopylov, Paul AU - Pryamchuk, Sergey AU - Donovan, David M. AU - Abaev, Igor T1 - Staphylococcus haemolyticus prophage ΦSH2 endolysin relies on cysteine, histidine-dependent amidohydrolases/peptidases activity for lysis ‘from without’ JO - Journal of Biotechnology JF - Journal of Biotechnology Y1 - 2012/12/15/ VL - 162 IS - 2/3 M3 - Article SP - 289 EP - 298 SN - 01681656 AB - Abstract: Staphylococcus aureus is an important pathogen, with methicillin-resistant (MRSA) and multi-drug resistant strains becoming increasingly prevalent in both human and veterinary clinics. S. aureus causing bovine mastitis yields high annual losses to the dairy industry. Conventional treatment of mastitis by broad range antibiotics is often not successful and may contribute to development of antibiotic resistance. Bacteriophage endolysins present a promising new source of antimicrobials. The endolysin of prophage ΦSH2 of Staphylococcus haemolyticus strain JCSC1435 (ΦSH2 lysin) is a peptidoglycan hydrolase consisting of two catalytic domains (CHAP and amidase) and an SH3b cell wall binding domain. In this work, we demonstrated its lytic activity against live staphylococcal cells and investigated the contribution of each functional module to bacterial lysis by testing a series of deletion constructs in zymograms and turbidity reduction assays. The CHAP domain exhibited three-fold higher activity than the full length protein and optimum activity in physiological saline. This activity was further enhanced by the presence of bivalent calcium ions. The SH3b domain was shown to be required for full activity of the complete ΦSH2 lysin. The full length enzyme and the CHAP domain showed activity against multiple staphylococcal strains, including MRSA strains, mastitis isolates, and CoNS. [Copyright &y& Elsevier] AB - Copyright of Journal of Biotechnology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHICILLIN-resistant staphylococcus aureus KW - PATHOGENIC microorganisms KW - MULTIDRUG resistance KW - MASTITIS -- Treatment KW - ANTIBIOTICS KW - BACTERIOPHAGES KW - ANTI-infective agents KW - AMIDASES KW - PEPTIDASE KW - Coagulase negative staphylococci KW - Mastitis KW - Phage endolysin N1 - Accession Number: 83928757; Schmelcher, Mathias 1 Korobova, Olga 2 Schischkova, Nina 2 Kiseleva, Natalia 2 Kopylov, Paul 2 Pryamchuk, Sergey 2 Donovan, David M. 1; Email Address: david.donovan@ars.usda.gov Abaev, Igor 2; Affiliation: 1: ANRI, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Building 230, BARC-EAST, Beltsville, MD 20705, USA 2: State Research Center for Applied Microbiology and Biotechnology, Obolensk, Moscow Region, 142279, Russia; Source Info: Dec2012, Vol. 162 Issue 2/3, p289; Subject Term: METHICILLIN-resistant staphylococcus aureus; Subject Term: PATHOGENIC microorganisms; Subject Term: MULTIDRUG resistance; Subject Term: MASTITIS -- Treatment; Subject Term: ANTIBIOTICS; Subject Term: BACTERIOPHAGES; Subject Term: ANTI-infective agents; Subject Term: AMIDASES; Subject Term: PEPTIDASE; Author-Supplied Keyword: Coagulase negative staphylococci; Author-Supplied Keyword: Mastitis; Author-Supplied Keyword: Phage endolysin; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.jbiotec.2012.09.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83928757&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McNutt, Marcia K. AU - Chu, Steven AU - Lubchenco, Jane AU - Hunter, Tom AU - Dreyfus, Gabrielle AU - Murawski, Steven A. AU - Kennedy, David M. T1 - Applications of science and engineering to quantify and control the Deepwater Horizon oil spill. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/12/11/ VL - 109 IS - 50 M3 - Article SP - 20222 EP - 20228 SN - 00278424 AB - The unprecedented engagement of scientists from government, academia, and industry enabled multiple unanticipated and unique problems to be addressed during the Deepwater Horizon oil spill. During the months between the initial blowout on April 20, 2010, and the final well kill on September 19, 2010, researchers prepared options, analyses of tradeoffs, assessments, and calculations of uncertainties associated with the flow rate of the well, well shut in, killing the well, and determination of the location of oil released into the environment. This information was used in near real time by the National Incident Commander and other government decision-makers. It increased transparency into BP's proposed actions and gave the government confidence that, at each stage proposed, courses of action had been thoroughly vetted to reduce risk to human life and the environment and improve chances of success. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BP Deepwater Horizon Explosion & Oil Spill, 2010 KW - ENGINEERING KW - SCIENCE KW - OIL pollution of the sea KW - ENVIRONMENTAL protection KW - Gulf of Mexico KW - oil collection KW - science-based decision making KW - spill of national significance KW - well control N1 - Accession Number: 84381942; McNutt, Marcia K. 1; Email Address: mcnutt@usgs.gov Chu, Steven 2 Lubchenco, Jane 3 Hunter, Tom Dreyfus, Gabrielle 4 Murawski, Steven A. 5 Kennedy, David M. 3; Affiliation: 1: US Geological Survey, Department of the Interior, Reston, VA 20192 2: US Department of Energy, Washington, DC 20585 3: National Oceanic and Atmospheric Administration (NOAA), Department of Commerce, Washington, DC 20230 4: Office of Policy and International Affairs, US Department of Energy, Washington, DC 20585 5: College of Marine Science, University of South Florida, St. Petersburg; Source Info: 12/11/2012, Vol. 109 Issue 50, p20222; Subject Term: BP Deepwater Horizon Explosion & Oil Spill, 2010; Subject Term: ENGINEERING; Subject Term: SCIENCE; Subject Term: OIL pollution of the sea; Subject Term: ENVIRONMENTAL protection; Author-Supplied Keyword: Gulf of Mexico; Author-Supplied Keyword: oil collection; Author-Supplied Keyword: science-based decision making; Author-Supplied Keyword: spill of national significance; Author-Supplied Keyword: well control; Number of Pages: 7p; Document Type: Article L3 - 1073/pnas.1214389109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84381942&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lubchenco, Jane AU - McNutt, Marcia K. AU - Dreyfus, Gabrielle AU - Murawski, Steven A. AU - Kennedy, David M. AU - Anastas, Paul T. AU - Chu, Steven AU - Huntere, Tom T1 - Science in support of the Deepwater Horizon response. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/12/11/ VL - 109 IS - 50 M3 - Article SP - 20212 EP - 20221 SN - 00278424 AB - This introduction to the Special Feature presents the context for science during the Deepwater Horizon oil spill response, summarizes how scientific knowledge was integrated across disciplines and statutory responsibilities, identifies areas where scientific information was accurate and where it was not, and considers lessons learned and recommendations for future research and response. Scientific information was integrated within and across federal and state agencies, with input from nongovernmental scientists, across a diverse portfolio of needs-stopping the flow of oil, estimating the amount of oil, capturing and recovering the oil, tracking and forecasting surface oil, protecting coastal and oceanic wildlife and habitat, managing fisheries, and protecting the safety of seafood. Disciplines involved included atmospheric, oceanographic, biogeochemical, ecological, health, biological, and chemical sciences, physics, geology, and mechanical and chemical engineering. Platforms ranged from satellites and planes to ships, buoys, gliders, and remotely operated vehicles to laboratories and computer simulations. The unprecedented response effort depended directly on intense and extensive scientific and engineering data, information, and advice. Many valuable lessons were learned that should be applied to future events. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BP Deepwater Horizon Explosion & Oil Spill, 2010 KW - SEAFOOD KW - Gulf of Mexico KW - Oil Pollution Act KW - science-based decision making KW - Spill of National Significance Macondo N1 - Accession Number: 84381941; Lubchenco, Jane 1; Email Address: jane.lubchenco@noaa.gov McNutt, Marcia K. 2 Dreyfus, Gabrielle 3 Murawski, Steven A. 4 Kennedy, David M. 1 Anastas, Paul T. 5 Chu, Steven 6 Huntere, Tom; Affiliation: 1: National Oceanic and Atmospheric Administration (NOAA), Department of Commerce, Washington, DC 20230 2: US Geological Survey, Department of the Interior, Reston, VA 20192 3: Office of Policy and International Affairs, US Department of Energy, Washington, DC 20585 4: College of Marine Science, University of South Florida, St. Petersburg, FL 33701 5: School of Forestry and Environmental Studies, Yale University, New Haven, CT 06520 6: US Department of Energy, Washington, DC 20585; Source Info: 12/11/2012, Vol. 109 Issue 50, p20212; Subject Term: BP Deepwater Horizon Explosion & Oil Spill, 2010; Subject Term: SEAFOOD; Author-Supplied Keyword: Gulf of Mexico; Author-Supplied Keyword: Oil Pollution Act; Author-Supplied Keyword: science-based decision making; Author-Supplied Keyword: Spill of National Significance Macondo; NAICS/Industry Codes: 413140 Fish and seafood product merchant wholesalers; NAICS/Industry Codes: 445220 Fish and Seafood Markets; Number of Pages: 10p; Document Type: Article L3 - 10.1073/pnas.1204729109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84381941&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bud'ko, Sergey L. AU - Yong Liu AU - Lograsso, Thamas A. AU - Canfield, Paul C. T1 - Hydrostatic and uniaxial pressure dependence of superconducting transition temperature of KFe2As2 single crystals. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2012/12/08/ VL - 86 IS - 22 M3 - Article SP - 224514-1 EP - 224514-4 SN - 10980121 AB - We present heat capacity, c-axis thermal expansion and pressure-dependent, low-field, temperature-dependent magnetization for pressures up to ~12 kbar, data for KFe2As2 single crystals. Tc decreases under pressure with dTc/d P ≈-0.10 K/kbar. The inferred uniaxial, c-axis, pressure derivative is positive, dTc/dpc≈ 0.11 K/kbar. The data are analyzed in comparison with those for overdoped Fe-based superconductors. Arguments are presented that superconductivity in KFe2As2 may be different from the other overdoped, Fe-based materials in the 122 family. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROSTATICS KW - MAGNETIZATION KW - THERMAL expansion KW - SINGLE crystals KW - SUPERCONDUCTORS N1 - Accession Number: 85320436; Bud'ko, Sergey L. 1,2 Yong Liu 1 Lograsso, Thamas A. 1 Canfield, Paul C. 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA 2: Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA; Source Info: Dec2012, Vol. 86 Issue 22, p224514-1; Subject Term: HYDROSTATICS; Subject Term: MAGNETIZATION; Subject Term: THERMAL expansion; Subject Term: SINGLE crystals; Subject Term: SUPERCONDUCTORS; Number of Pages: 4p; Document Type: Article L3 - 10.1103/PhysRevB.86.224514 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85320436&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alfieri, J.G. AU - Blanken, P.D. T1 - How representative is a point? The spatial variability of surface energy fluxes across short distances in a sand-sagebrush ecosystem JO - Journal of Arid Environments JF - Journal of Arid Environments Y1 - 2012/12// VL - 87 M3 - Article SP - 42 EP - 49 SN - 01401963 AB - Abstract: During the summer of 2001, the spatial variation of the surface energy fluxes across short distances, 16m to 32m, was examined over a sagebrush steppe ecosystem in northeastern Colorado. Two eddy covariance micrometeorological stations were used to test the hypothesis that fine-scale variations in the physical properties of the site result in significant variation in the surface energy balance. Through a comparative analysis of the flux measurements, it was found that statistically significant variations in the sensible, latent and soil heat fluxes were present at the study site. These variations were linked to small changes in the near-surface soil moisture content and leaf area index. The results of this study suggest there may be substantial uncertainty surrounding a single point measurement when it is used to represent the exchange of heat and moisture over a large area. This uncertainty must be considered when using in-situ measurements to evaluate remote sensing products or numerical models. [Copyright &y& Elsevier] AB - Copyright of Journal of Arid Environments is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SURFACE energy KW - ARTEMISIA filifolia KW - SOIL heating KW - HEAT flux KW - ANALYSIS of covariance KW - MICROMETEOROLOGY KW - SOIL moisture KW - BIOENERGETICS KW - MATHEMATICAL models KW - COLORADO KW - Evapotranspiration KW - Land–atmosphere interactions KW - Measurement uncertainty KW - Sagebrush steppe KW - Semi-arid ecosystems KW - Spatial heterogeneity KW - Surface energy flux N1 - Accession Number: 82911557; Alfieri, J.G. 1; Email Address: joe.alfieri@ars.usda.gov Blanken, P.D. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Hydrology and Remote Sensing Laboratory, 10300 Baltimore Avenue, Beltsville, MD 20705, USA 2: University of Colorado, Department of Geography, 260 UCB, Boulder, CO 80309, USA; Source Info: Dec2012, Vol. 87, p42; Subject Term: SURFACE energy; Subject Term: ARTEMISIA filifolia; Subject Term: SOIL heating; Subject Term: HEAT flux; Subject Term: ANALYSIS of covariance; Subject Term: MICROMETEOROLOGY; Subject Term: SOIL moisture; Subject Term: BIOENERGETICS; Subject Term: MATHEMATICAL models; Subject Term: COLORADO; Author-Supplied Keyword: Evapotranspiration; Author-Supplied Keyword: Land–atmosphere interactions; Author-Supplied Keyword: Measurement uncertainty; Author-Supplied Keyword: Sagebrush steppe; Author-Supplied Keyword: Semi-arid ecosystems; Author-Supplied Keyword: Spatial heterogeneity; Author-Supplied Keyword: Surface energy flux; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jaridenv.2012.04.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82911557&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Orjuela, Manuela A. AU - Cabrera-Muñoz, Lourdes AU - Paul, Ligi AU - Ramirez-Ortiz, Marco A. AU - Liu, Xinhua AU - Chen, Jia AU - Mejia-Rodriguez, Fabiola AU - Medina-Sanson, Aurora AU - Diaz-Carreño, Silvia AU - Suen, Ida H. AU - Selhub, Jacob AU - Ponce-Castañeda, M. Veronica T1 - Risk of retinoblastoma is associated with a maternal polymorphism in dihydrofolatereductase ( DHFR) and prenatal folic acid intake. JO - Cancer (0008543X) JF - Cancer (0008543X) Y1 - 2012/12// VL - 118 IS - 23 M3 - Article SP - 5912 EP - 5919 SN - 0008543X AB - BACKGROUND: The incidence of unilateral retinoblastoma varies globally, suggesting possible environmental contributors to disease incidence. Maternal intake of naturally occurring folate from vegetables during pregnancy is associated inversely with the risk of retinoblastoma in offspring. METHODS: The authors used a case-control study design to examine the association between retinoblastoma risk and maternal variations in the folate-metabolizing genes methylenetetrahydrofolate reductase ( MTHFR) (a cytosine-to-thymine substitution at nucleotide 677 [ MTHFR677C→T]; reference single nucleotide polymorphism rs1801133) and dihydrofolate reductase ( DHFR) (a 19-base-pair deletion of intron 1a [ DHFR19bpdel]; rs70991108). In central Mexico, 103 mothers of children with newly diagnosed unilateral retinoblastoma were enrolled in an institutional review board-approved study along with a control group of 97 mothers who had healthy children. Mothers were interviewed regarding perinatal characteristics, including use of prenatal vitamin supplements, and gave peripheral blood samples, which were used for polymerase chain reaction-based genotyping of rs1801133 and rs70991108. RESULTS: The risk of having a child with unilateral retinoblastoma was associated with maternal homozygosity for DHFR19bpdel (odds ratio, 3.78; 95% confidence interval, 1.89-7.55; P = .0002), even after controlling for the child's DHFR19bpdel genotype (odds ratio, 2.81; 95% confidence interval, 1.32-5.99; P = .0073). In a subgroup of 167 mothers with data on prenatal intake of supplements containing folic acid (a synthetic form of folate), DHFR19bpdel-associated risk was elevated significantly only among those who reported taking folic acid supplements. Maternal MTHFR genotype was unrelated to the risk of having a child with retinoblastoma. CONCLUSIONS: Maternal homozygosity for a polymorphism in the DHFR gene necessary for converting synthetic folic acid into biologic folate was associated with an increased risk for retinoblastoma. Prenatal ingestion of synthetic folic acid supplements may be associated with increased risk for early childhood carcinogenesis in a genetically susceptible subset of the population. Cancer 2012. © 2012 American Cancer Society. [ABSTRACT FROM AUTHOR] AB - Copyright of Cancer (0008543X) is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RETINOBLASTOMA KW - GENETIC polymorphisms KW - FOLIC acid KW - DISEASE incidence KW - PREGNANCY KW - CANCER in children KW - RISK factors KW - childhood cancer KW - DHFR KW - dihydrofolatereductase KW - folic acid intake KW - retinoblastoma risk N1 - Accession Number: 83485036; Orjuela, Manuela A. 1,2 Cabrera-Muñoz, Lourdes 3 Paul, Ligi 4 Ramirez-Ortiz, Marco A. 5 Liu, Xinhua 6 Chen, Jia 7 Mejia-Rodriguez, Fabiola 8 Medina-Sanson, Aurora 9 Diaz-Carreño, Silvia 1 Suen, Ida H. 1 Selhub, Jacob 4 Ponce-Castañeda, M. Veronica 10; Affiliation: 1: Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, New York 2: Division of Pediatric Oncology, Columbia University, New York, New York 3: Department of Pathology, Hospital Infantil de Mexico (HIM), Mexico City, Mexico 4: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 5: Department of Ophthalmology, Hospital Infantil de Mexico (HIM), Mexico City, Mexico 6: Department of Biostatistics, Mailman School of Public Health, Columbia University, New York, New York 7: Department of Community Medicine, Mount Sinai School of Medicine, New York, New York 8: National Institute of Public Health, Cuernavaca, Mexico 9: Department of Oncology, Hospital Infantil de Mexico (HIM), Mexico City, Mexico 10: Unit for the Medical Investigation of Infectious Diseases, Pediatric Hospital, Mexican Institute of Social Security, Mexico City, Mexico; Source Info: Dec2012, Vol. 118 Issue 23, p5912; Subject Term: RETINOBLASTOMA; Subject Term: GENETIC polymorphisms; Subject Term: FOLIC acid; Subject Term: DISEASE incidence; Subject Term: PREGNANCY; Subject Term: CANCER in children; Subject Term: RISK factors; Author-Supplied Keyword: childhood cancer; Author-Supplied Keyword: DHFR; Author-Supplied Keyword: dihydrofolatereductase; Author-Supplied Keyword: folic acid intake; Author-Supplied Keyword: retinoblastoma risk; Number of Pages: 8p; Document Type: Article L3 - 10.1002/cncr.27621 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83485036&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Luce, Richard AU - Snow, Jamie AU - Gross, Diane AU - Murphy, Tracy AU - Grandpre, Joseph AU - Daley, W. Randolph AU - Brudvig, Jean M. AU - Ari, Mary D. AU - Harris, Lazenia AU - Clark, Thomas A. T1 - Brucellosis Seroprevalence Among Workers in At-Risk Professions. JO - Journal of Occupational & Environmental Medicine JF - Journal of Occupational & Environmental Medicine Y1 - 2012/12// VL - 54 IS - 12 M3 - Article SP - 1557 EP - 1560 SN - 10762752 AB - The article reports a study which was conducted to determine brucellosis seroprevalence among a population of persons working in professionas at high risk for exposure. The results revealed that veterinarians had a statistically significant association with measurable anti-Brucella antibodies. This indicates that the risk to general public from Brucella among wildlife and cattle can be attributed a subpopulation at a higher risk of infection. KW - BRUCELLOSIS -- Diagnosis KW - CONFIDENCE intervals KW - QUESTIONNAIRES KW - RESEARCH KW - RESEARCH -- Finance KW - OCCUPATIONAL hazards KW - SEROPREVALENCE KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - WYOMING N1 - Accession Number: 84468870; Luce, Richard 1,2; Email Address: dwe5@cdc.gov Snow, Jamie 3 Gross, Diane 4 Murphy, Tracy 2 Grandpre, Joseph 2 Daley, W. Randolph 5 Brudvig, Jean M. Ari, Mary D. 6 Harris, Lazenia 6 Clark, Thomas A. 7; Affiliation: 1: Centers for Disease Control and Prevention, Epidemic Intelligence Service, Office of Workforce and Career Development, Atlanta, Ga 2: Wyoming Department of Health, Preventive Health and Safety Division, Cheyenne, Wyo 3: US Department of Agriculture, Animal Plant Health Inspection Service, Fort Collins, Colo 4: Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases, Influenza Division, Atlanta, Ga 5: Centers for Disease Control and Prevention, EIS Field Assignments Branch, Office of Workforce and Career Development, Atlanta, Ga 6: Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases, Atlanta, Ga 7: Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases, Division of Bacterial Diseases, Atlanta, Ga; Source Info: Dec2012, Vol. 54 Issue 12, p1557; Subject Term: BRUCELLOSIS -- Diagnosis; Subject Term: CONFIDENCE intervals; Subject Term: QUESTIONNAIRES; Subject Term: RESEARCH; Subject Term: RESEARCH -- Finance; Subject Term: OCCUPATIONAL hazards; Subject Term: SEROPREVALENCE; Subject Term: DATA analysis -- Software; Subject Term: DESCRIPTIVE statistics; Subject Term: WYOMING; Number of Pages: 4p; Document Type: Article L3 - 10.1097/JOM.ObO13e31826e27ce UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84468870&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carvalho, E. R. AU - Schmelz-Roberts, N. S. AU - White, H. M. AU - Wilcox, C. S. AU - Eicher, S. D. AU - Donkin, S. S. T1 - Feeding behaviors of transition dairy cows fed glycerol as a replacement for corn. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/12// VL - 95 IS - 12 M3 - Article SP - 7214 EP - 7224 SN - 00220302 AB - The article presents a study which examined the effects of glycerol on feed sorting and the feed intake patterns of dairy cows that are used to high-moisture corn. The total mixed ration (TMR) was measured to ascertain the feed consumption pattern of cows during pre- and post-partum periods. The sorting behavior of cows and their feed consumption pattern changed after the introduction of glycerol, which may decrease diurnal variations in the rumen environment. KW - DAIRY cattle KW - RESEARCH KW - CATTLE breeding -- Research KW - CATTLE -- Feeding & feeds -- Research KW - GLYCERIN KW - CORN as feed N1 - Accession Number: 83243236; Carvalho, E. R. 1 Schmelz-Roberts, N. S. 1 White, H. M. 1 Wilcox, C. S. 1 Eicher, S. D. 2 Donkin, S. S. 1; Email Address: sdonkin@purdue.edu; Affiliation: 1: Department of Animal Sciences, Purdue University, West Lafayette, In 47907 2: US Department of Agriculture-Agricultural Research Service, Livestock Behavior Research unit, West Lafayette, In 47907; Source Info: Dec2012, Vol. 95 Issue 12, p7214; Subject Term: DAIRY cattle; Subject Term: RESEARCH; Subject Term: CATTLE breeding -- Research; Subject Term: CATTLE -- Feeding & feeds -- Research; Subject Term: GLYCERIN; Subject Term: CORN as feed; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 11p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83243236&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Madubata, Chioma AU - Dunams-Morel, Detiger B. AU - Elkin, Brett AU - Oksanen, Antti AU - Rosenthal, Benjamin M. T1 - Evidence for a recent population bottleneck in an Apicomplexan parasite of caribou and reindeer, Besnoitia tarandi JO - Infection, Genetics & Evolution JF - Infection, Genetics & Evolution Y1 - 2012/12// VL - 12 IS - 8 M3 - Article SP - 1605 EP - 1613 SN - 15671348 AB - Abstract: The evolutionary history and epidemiology of parasites may be reflected in the extent and geographic distribution of their genetic variation. Among coccidian parasites, the population structure of only Toxoplasma gondii has been extensively examined. Intraspecific variation in other coccidia, for example, those assigned to the genus Besnoitia, remains poorly defined. Here, we characterize the extent of genetic variation among populations of Besnoitia tarandi, a parasite whose intermediate hosts include reindeer/caribou (Rangifer tarandus). Isolates from the Canadian Arctic and Finnish sub-Arctic were genotyped at six microsatellite loci, the first internal transcribed spacer region of nuclear rDNA, and the RNA polymerase β subunit (rpoB) encoded in the plastid genome. Remarkably, all isolates exhibited the same multilocus genotype, regardless of the isolate’s geographic origin. This absolute monomorphism occurred despite the capacity of these loci to vary, as established by evident differentiation between B. tarandi and two other species of Besnoitia, and variation among four isolates of B. besnoiti. The surprising lack of genetic variation across the sampled range suggests that B. tarandi may have experienced a recent population bottleneck. [Copyright &y& Elsevier] AB - Copyright of Infection, Genetics & Evolution is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POPULATION bottleneck KW - APICOMPLEXA KW - EPIDEMIOLOGY KW - CARIBOU KW - DISEASES KW - REINDEER KW - TOXOPLASMA gondii KW - RECOMBINANT DNA KW - RNA polymerases KW - CANADA, Northern KW - Arctic KW - Besnoitia KW - Bottleneck KW - Caribou KW - Reindeer KW - Toxoplasma gondii N1 - Accession Number: 82840881; Madubata, Chioma 1 Dunams-Morel, Detiger B. 1 Elkin, Brett 2 Oksanen, Antti 3 Rosenthal, Benjamin M. 1; Email Address: Benjamin.Rosenthal@ars.usda.gov; Affiliation: 1: Animal Parasitic Disease Laboratory, Agricultural Research Service, US Department of Agriculture, Henry A. Wallace Agricultural Research Center, Beltsville, MD 20705, United States 2: Department of Resources, Environment & Natural Resources, Government of the Northwest Territories, 600, 5102-50th Ave., Yellowknife, Northwest Territories, Canada X1A 3S8 3: Finnish Food Safety Authority Evira, Production Animal and Wildlife Health Research Unit, Elektroniikkatie 3, FIN-90590 Oulu, Finland; Source Info: Dec2012, Vol. 12 Issue 8, p1605; Subject Term: POPULATION bottleneck; Subject Term: APICOMPLEXA; Subject Term: EPIDEMIOLOGY; Subject Term: CARIBOU; Subject Term: DISEASES; Subject Term: REINDEER; Subject Term: TOXOPLASMA gondii; Subject Term: RECOMBINANT DNA; Subject Term: RNA polymerases; Subject Term: CANADA, Northern; Author-Supplied Keyword: Arctic; Author-Supplied Keyword: Besnoitia; Author-Supplied Keyword: Bottleneck; Author-Supplied Keyword: Caribou; Author-Supplied Keyword: Reindeer; Author-Supplied Keyword: Toxoplasma gondii; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.meegid.2012.06.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82840881&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dees, Merete AU - Wanner, Leslie T1 - In Search of Better Management of Potato Common Scab. JO - Potato Research JF - Potato Research Y1 - 2012/12// VL - 55 IS - 3/4 M3 - Article SP - 249 EP - 268 SN - 00143065 AB - Common scab (CS) is an important disease and quality problem in potato crops worldwide. CS degrades the appearance of the potato tubers, thereby diminishing market value. Knowledge of CS has expanded considerably over recent years, enabling improved detection of the causal pathogens and increased understanding of mechanisms of pathogenicity, and providing potential methods of modulating pathogen response for disease resistance. However, effective control of this disease remains elusive, and will require increased understanding of both the host and the pathogen. Traditional control strategies such as irrigation and reduced soil pH are not sufficient and often fail. Optimizing environmental conditions for reduction of CS can also lead to favorable conditions for other diseases. The most desirable control method would be disease-resistant potato cultivars. However, no currently available commercial potato cultivar has been shown to be completely resistant to CS. In this review, we provide an overview of potato CS caused by plant pathogenic Streptomyces species, recent research on mechanisms and management of the disease, and knowledge gaps that limit successful control of this ubiquitous and troublesome disease. [ABSTRACT FROM AUTHOR] AB - Copyright of Potato Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTATO scab KW - CROP management KW - TUBER crops KW - POTATOES -- Marketing KW - SOIL acidity KW - PHYTOPATHOGENIC microorganisms KW - POTATOES -- Varieties KW - Gram-positive plant pathogen KW - Pathogenicity factors KW - Streptomyces spp KW - Thaxtomin N1 - Accession Number: 83223262; Dees, Merete 1 Wanner, Leslie 2; Email Address: Leslie.Wanner@ars.usda.gov; Affiliation: 1: Plant Health and Plant Protection Division, Bioforsk, Norwegian Institute for Agricultural and Environmental Research, 1432 Ås Norway 2: Genetic Improvement of Fruit and Vegetables Laboratory, US Department of Agriculture Agricultural Research Services, 10300 Baltimore Ave. Beltsville 20705 USA; Source Info: Dec2012, Vol. 55 Issue 3/4, p249; Subject Term: POTATO scab; Subject Term: CROP management; Subject Term: TUBER crops; Subject Term: POTATOES -- Marketing; Subject Term: SOIL acidity; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: POTATOES -- Varieties; Author-Supplied Keyword: Gram-positive plant pathogen; Author-Supplied Keyword: Pathogenicity factors; Author-Supplied Keyword: Streptomyces spp; Author-Supplied Keyword: Thaxtomin; NAICS/Industry Codes: 111211 Potato Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 20p; Document Type: Article L3 - 10.1007/s11540-012-9206-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83223262&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sermons, Shannon M. AU - Seversike, Thomas M. AU - Sinclair, Thomas R. AU - Fiscus, Edwin L. AU - Rufty, Thomas W. T1 - Temperature influences the ability of tall fescue to control transpiration in response to atmospheric vapour pressure deficit S. M. Sermons et al. Temperature influences VPD response of tall fescue. JO - Functional Plant Biology JF - Functional Plant Biology Y1 - 2012/12// VL - 39 IS - 12 M3 - Article SP - 979 EP - 986 SN - 14454408 AB - Water availability for turfgrass systems is often limited and is likely to become more so in the future. Here, we conducted experiments that examined the ability of tall fescue (Festuca arundinacea Schreb.) to control transpiration with increasing vapour pressure deficit (VPD) and determined whether control was influenced by temperature. The first study was under steady-state conditions at two temperatures (21 and 27°C) and two VPDs (1.2 and 1.8 kPa). At the lower temperature, water use was similar at both VPDs, indicating a restriction of transpiration at high VPD. At 27°C, transpiration control at high VPD was weakened and root growth also declined; both responses increase susceptibility to water-deficit stress. Another series of experiments was used to examine the physiological stability of the transpiration control. Temperature and VPD were adjusted in a stepwise manner and transpiration measured across a range of VPD in the days following environmental shifts. Results indicated that VPD control acclimated to the growth environment, with adjustment to drier conditions becoming evident after ~1 week. Control was again more effective at cool than at hot temperatures. Collectively, the results indicate that transpiration control by this cool season grass is most effective in the temperature range where it is best adapted. Understanding how turfgrasses control water use is vital for development of new drought tolerant varieties and determination of irrigation needs. Our results show that tall fescue has the ability to limit water loss in dry air, but that this control is inhibited at high temperature and strengthened by extended exposure to dry conditions. The changeable nature of plant control of water use, which adjusts depending on growth environment, must be considered during variety development and may cause considerable variation in irrigation requirements. [ABSTRACT FROM AUTHOR] AB - Copyright of Functional Plant Biology is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TURFGRASSES KW - FESCUE KW - TRANSPIRATION of plants KW - PLANT-water relationships KW - WATER requirements of plants KW - EFFECT of temperature on plants KW - drought KW - evapotranspiration KW - K[sub c]. N1 - Accession Number: 84022262; Sermons, Shannon M. 1 Seversike, Thomas M. Sinclair, Thomas R. 1 Fiscus, Edwin L. 1,2 Rufty, Thomas W. 1; Email Address: tom#95rufty@ncsu.edu; Affiliation: 1: Department of Crop Science, North Carolina State University, Raleigh, NC 27695, USA. 2: US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit (retired), 3908 Inwood Road, Raleigh, NC 27603, USA.; Source Info: 2012, Vol. 39 Issue 12, p979; Subject Term: TURFGRASSES; Subject Term: FESCUE; Subject Term: TRANSPIRATION of plants; Subject Term: PLANT-water relationships; Subject Term: WATER requirements of plants; Subject Term: EFFECT of temperature on plants; Author-Supplied Keyword: drought; Author-Supplied Keyword: evapotranspiration; Author-Supplied Keyword: K[sub c].; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 7p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84022262&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Taylor, Robert A. AU - Phelan, Patrick E. AU - Otanicar, Todd AU - Prasher, Ravi S. AU - Phelan, Bernadette E. T1 - Socioeconomic impacts of heat transfer research JO - International Communications in Heat & Mass Transfer JF - International Communications in Heat & Mass Transfer Y1 - 2012/12// VL - 39 IS - 10 M3 - Article SP - 1467 EP - 1473 SN - 07351933 AB - Abstract: Heat transfer research affects almost every sector of the economy, yet its impacts have not been well studied or communicated to date. To address this issue, this article evaluates recent heat transfer research trends and which parts of the economy are likely to be affected by it. Analysis is done through keywords in heat transfer journals, US NSF awards, US patents, and trends in US economic sectors. This study indicates that if heat transfer research helps to attain a 10% conversion efficiency gain in all relevant sectors of the US economy, ~110billion dolars of annual value added could be generated. [Copyright &y& Elsevier] AB - Copyright of International Communications in Heat & Mass Transfer is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOCIOECONOMIC factors KW - HEAT transfer KW - RESEARCH KW - VALUE added (Marketing) KW - ECONOMIC sectors KW - PATENTS -- United States KW - UNITED States KW - Economy KW - Impacts KW - Patents KW - Publishing KW - Research N1 - Accession Number: 83449274; Taylor, Robert A. 1; Email Address: Robert.Taylor@UNSW.edu.au Phelan, Patrick E. 2 Otanicar, Todd 3 Prasher, Ravi S. 4 Phelan, Bernadette E. 5; Affiliation: 1: University of New South Wales, Sydney, NSW, Australia 2: Arizona State University, Tempe, AZ, USA 3: The University of Tulsa, Tulsa, OK, USA 4: US Department of Energy, Washington DC, USA 5: Phelan Research Solutions, Inc., Scottsdale, AZ, USA; Source Info: Dec2012, Vol. 39 Issue 10, p1467; Subject Term: SOCIOECONOMIC factors; Subject Term: HEAT transfer; Subject Term: RESEARCH; Subject Term: VALUE added (Marketing); Subject Term: ECONOMIC sectors; Subject Term: PATENTS -- United States; Subject Term: UNITED States; Author-Supplied Keyword: Economy; Author-Supplied Keyword: Impacts; Author-Supplied Keyword: Patents; Author-Supplied Keyword: Publishing; Author-Supplied Keyword: Research; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.icheatmasstransfer.2012.09.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83449274&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Castellano, Michael A AU - Beever, Ross E AU - Trappe, James M T1 - Sequestrate fungi of New Zealand: Elaphomyces (Ascomycota, Eurotiales, Elaphomycetaceae). JO - New Zealand Journal of Botany JF - New Zealand Journal of Botany Y1 - 2012/12// VL - 50 IS - 4 M3 - Article SP - 423 EP - 433 SN - 0028825X AB - Four species of the sequestrate fungal genus Elaphomyces are reported from New Zealand: Elaphomyces bollardii sp. nov. associated with Leptospermum spp. and Kunzea ericoides, E. luteicrustus sp. nov. associated with Nothofagus menziesii, E. putridus sp. nov. associated with Nothofagus spp., and an unnamed species associated with Nothofagus spp. [ABSTRACT FROM AUTHOR] AB - Copyright of New Zealand Journal of Botany is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELAPHOMYCES KW - PLANT species KW - LEPTOSPERMUM KW - KUNZEA ericoides KW - PLANT diversity KW - CLASSIFICATION of plants KW - NEW Zealand KW - biodiversity KW - Elaphomyces bollardii KW - Elaphomyces luteicrustus KW - Elaphomyces putridus KW - Elaphomycetaceae KW - Eurotiales KW - New Zealand KW - systematics N1 - Accession Number: 83845615; Castellano, Michael A 1; Email Address: mcastellano@fs.fed.us Beever, Ross E 2 Trappe, James M 3; Affiliation: 1: US Department of Agriculture, Forest Service, Corvallis, OR, USA 2: Manaaki Whenua Landcare Research, Auckland, New Zealand 3: Department of Forest Ecosystems and Society, Oregon State University, Corvallis, OR, USA; Source Info: Dec2012, Vol. 50 Issue 4, p423; Subject Term: ELAPHOMYCES; Subject Term: PLANT species; Subject Term: LEPTOSPERMUM; Subject Term: KUNZEA ericoides; Subject Term: PLANT diversity; Subject Term: CLASSIFICATION of plants; Subject Term: NEW Zealand; Author-Supplied Keyword: biodiversity; Author-Supplied Keyword: Elaphomyces bollardii; Author-Supplied Keyword: Elaphomyces luteicrustus; Author-Supplied Keyword: Elaphomyces putridus; Author-Supplied Keyword: Elaphomycetaceae; Author-Supplied Keyword: Eurotiales; Author-Supplied Keyword: New Zealand; Author-Supplied Keyword: systematics; Number of Pages: 11p; Document Type: Article L3 - 10.1080/0028825X.2012.725057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83845615&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lennen, Rebecca M. AU - Pfleger, Brian F. T1 - Engineering Escherichia coli to synthesize free fatty acids JO - Trends in Biotechnology JF - Trends in Biotechnology Y1 - 2012/12// VL - 30 IS - 12 M3 - Article SP - 659 EP - 667 SN - 01677799 AB - Fatty acid metabolism has received significant attention as a route for producing high-energy density, liquid transportation fuels and high-value oleochemicals from renewable feedstocks. If microbes can be engineered to produce these compounds at yields that approach the theoretical limits of 0.3–0.4g/g glucose, then processes can be developed to replace current petrochemical technologies. Here, we review recent metabolic engineering efforts to maximize production of free fatty acids (FFA) in Escherichia coli, the first step towards production of downstream products. To date, metabolic engineers have succeeded in achieving higher yields of FFA than any downstream products. Regulation of fatty acid metabolism and the physiological effects of fatty acid production will also be reviewed from the perspective of identifying future engineering targets. [ABSTRACT FROM AUTHOR] AB - Copyright of Trends in Biotechnology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli -- Biotechnology KW - MICROBIAL genetic engineering KW - FATTY acid synthesis KW - OLEOCHEMICALS KW - FEEDSTOCK KW - PETROLEUM chemicals manufacturing KW - BIOTRANSFORMATION (Metabolism) KW - BIOCHEMICAL engineering KW - β-oxidation KW - biofuel KW - Escherichia coli KW - fatty acid KW - metabolic engineering KW - thioesterase N1 - Accession Number: 83448212; Lennen, Rebecca M. 1,2 Pfleger, Brian F. 1,2; Email Address: pfleger@engr.wisc.edu; Affiliation: 1: Department of Chemical and Biological Engineering, University of Wisconsin-Madison, 1415 Engineering Drive, Madison, WI 53706, USA 2: US Department of Energy Great Lakes Bioenergy Research Center, University of Wisconsin-Madison, 1550 Linden Drive, Madison, WI 53706, USA; Source Info: Dec2012, Vol. 30 Issue 12, p659; Subject Term: ESCHERICHIA coli -- Biotechnology; Subject Term: MICROBIAL genetic engineering; Subject Term: FATTY acid synthesis; Subject Term: OLEOCHEMICALS; Subject Term: FEEDSTOCK; Subject Term: PETROLEUM chemicals manufacturing; Subject Term: BIOTRANSFORMATION (Metabolism); Subject Term: BIOCHEMICAL engineering; Author-Supplied Keyword: β-oxidation; Author-Supplied Keyword: biofuel; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: fatty acid; Author-Supplied Keyword: metabolic engineering; Author-Supplied Keyword: thioesterase; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 324110 Petroleum Refineries; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.tibtech.2012.09.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83448212&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fagerquist, Clifton AU - Sultan, Omar AU - Carter, Michelle T1 - Possible Evidence of Amide Bond Formation Between Sinapinic Acid and Lysine-Containing Bacterial Proteins by Matrix-Assisted Laser Desorption/Ionization (MALDI) at 355 nm. JO - Journal of the American Society for Mass Spectrometry JF - Journal of the American Society for Mass Spectrometry Y1 - 2012/12// VL - 23 IS - 12 M3 - Article SP - 2102 EP - 2114 SN - 10440305 AB - We previously reported the apparent formation of matrix adducts of 3,5-dimethoxy-4-hydroxy-cinnamic acid (sinapinic acid or SA) via covalent attachment to disulfide bond-containing proteins (HdeA, Hde, and YbgS) from bacterial cell lysates ionized by matrix-assisted laser desorption/ionization (MALDI) time-of-flight-time-of-flight tandem mass spectrometry (TOF-TOF-MS/MS) and post-source decay (PSD). We also reported the absence of adduct formation when using α-cyano-4-hydroxycinnamic acid (CHCA) matrix. Further mass spectrometric analysis of disulfide-intact and disulfide-reduced over-expressed HdeA and HdeB proteins from lysates of gene-inserted E. coli plasmids suggests covalent attachment of SA occurs not at cysteine residues but at lysine residues. In this revised hypothesis, the attachment of SA is preceded by formation of a solid phase ammonium carboxylate salt between SA and accessible lysine residues of the protein during sample preparation under acidic conditions. Laser irradiation at 355 nm of the dried sample spot results in equilibrium retrogradation followed by nucleophilic attack by the amine group of lysine at the carbonyl group of SA and subsequent amide bond formation and loss of water. The absence of CHCA adducts suggests that the electron-withdrawing effect of the α-cyano group of this matrix may inhibit salt formation and/or amide bond formation. This revised hypothesis is supported by dissociative loss of SA (−224 Da) and the amide-bound SA (−206 Da) from SA-adducted HdeA and HdeB ions by MS/MS (PSD). It is proposed that cleavage of the amide-bound SA from the lysine side-chain occurs via rearrangement involving a pentacyclic transition state followed by hydrogen abstraction/migration and loss of 3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-ynal (−206 Da). [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Society for Mass Spectrometry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMIDES KW - CHEMICAL bonds KW - CINNAMATES KW - LYSINE KW - BACTERIAL proteins KW - MATRIX-assisted laser desorption-ionization KW - DISULFIDES KW - 355 nm KW - Amide bond KW - Ammonium carboxylate salt KW - Bacteria KW - CHCA KW - Dissociative loss KW - Equilibrium retrogradation KW - HdeA KW - HdeB KW - Lysine residue KW - MALDI KW - N-terminus KW - Protein KW - Sinapinic acid N1 - Accession Number: 83848252; Fagerquist, Clifton 1; Email Address: clifton.fagerquist@ars.usda.gov Sultan, Omar 1 Carter, Michelle 1; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Western Regional Research Center, 800 Buchanan Street Albany 94710 USA; Source Info: Dec2012, Vol. 23 Issue 12, p2102; Subject Term: AMIDES; Subject Term: CHEMICAL bonds; Subject Term: CINNAMATES; Subject Term: LYSINE; Subject Term: BACTERIAL proteins; Subject Term: MATRIX-assisted laser desorption-ionization; Subject Term: DISULFIDES; Author-Supplied Keyword: 355 nm; Author-Supplied Keyword: Amide bond; Author-Supplied Keyword: Ammonium carboxylate salt; Author-Supplied Keyword: Bacteria; Author-Supplied Keyword: CHCA; Author-Supplied Keyword: Dissociative loss; Author-Supplied Keyword: Equilibrium retrogradation; Author-Supplied Keyword: HdeA; Author-Supplied Keyword: HdeB; Author-Supplied Keyword: Lysine residue; Author-Supplied Keyword: MALDI; Author-Supplied Keyword: N-terminus; Author-Supplied Keyword: Protein; Author-Supplied Keyword: Sinapinic acid; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s13361-012-0490-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83848252&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sun, Ann AU - Beck, Faith R. AU - Haynes, Daniel AU - Poston, James A. AU - Narayanan, S.R. AU - Kumta, Prashant N. AU - Manivannan, A. T1 - Synthesis, characterization, and electrochemical studies of chemically synthesized NaFePO4 JO - Materials Science & Engineering: B JF - Materials Science & Engineering: B Y1 - 2012/12// VL - 177 IS - 20 M3 - Article SP - 1729 EP - 1733 SN - 09215107 AB - Abstract: NaFePO4 is a naturally occurring mineral known as maricite. This compound has not been well characterized or examined for its potential use in battery applications. In the present study, NaFePO4 has been synthesized via the Pechini process with the resulting sample being characterized by X-ray diffraction (XRD) and thermogravimetric analysis (TGA). Electrochemical properties have been investigated for possible application as a cathode in sodium-ion batteries. Electrodes of these materials were tested in coin cells using LiPF6 as the electrolyte and lithium metal as the counter electrode. Constant current cycling, cyclic voltammetry, and in situ frequency response analyses were performed. The results obtained demonstrate constant capacity or progressive increase in capacity with the consistently low internal resistance exhibited over consecutive cycles indicating possible application as a lithium analog in Na-ion batteries. [Copyright &y& Elsevier] AB - Copyright of Materials Science & Engineering: B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTROCHEMICAL analysis KW - PHOSPHATE minerals KW - STORAGE batteries KW - X-ray diffraction KW - THERMOGRAVIMETRY KW - ELECTRODES KW - Cathode KW - Pechini KW - Sodium-ion KW - Synthesis N1 - Accession Number: 83163155; Sun, Ann 1 Beck, Faith R. 1,2 Haynes, Daniel 1 Poston, James A. 1 Narayanan, S.R. 3 Kumta, Prashant N. 1,2,4,5; Email Address: pkumta@pitt.edu Manivannan, A. 1; Email Address: manivana@NETL.DOE.GOV; Affiliation: 1: US Department of Energy, NETL, Morgantown, WV 26507, United States 2: Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA 15261, United States 3: Loker Hydrocarbon Research Institute, Department of Chemistry, University of Southern California, Los Angeles, CA 90089, United States 4: Swanson School of Engineering and School of Dental Medicine, University of Pittsburgh, Pittsburgh, PA 15261, United States 5: Department of Bioengineering, Chemical and Petroleum Engineering, University of Pittsburgh, Pittsburgh, PA 15261, United States; Source Info: Dec2012, Vol. 177 Issue 20, p1729; Subject Term: ELECTROCHEMICAL analysis; Subject Term: PHOSPHATE minerals; Subject Term: STORAGE batteries; Subject Term: X-ray diffraction; Subject Term: THERMOGRAVIMETRY; Subject Term: ELECTRODES; Author-Supplied Keyword: Cathode; Author-Supplied Keyword: Pechini; Author-Supplied Keyword: Sodium-ion; Author-Supplied Keyword: Synthesis; NAICS/Industry Codes: 335911 Storage Battery Manufacturing; NAICS/Industry Codes: 335910 Battery manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.mseb.2012.08.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83163155&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sanford, Robert A. AU - Wagner, Darlene D. AU - Qingzhong Wu AU - Chee-Sanford, Joanne C. AU - Thomas, Sara H. AU - Cruz-García, Claribel AU - Rodríguez, Gina AU - Massol-Deyá, Arturo AU - Krishnani, Kishore K. AU - Ritalahti, Kirsti M. AU - Nissen, Silke AU - Konstantinidis, Konstantinos T. AU - Löffler, Frank E. T1 - Unexpected nondenitrifier nitrous oxide reductase gene diversity and abundance in soils. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/11/27/ VL - 109 IS - 48 M3 - Article SP - 19709 EP - 19714 SN - 00278424 AB - Agricultural and industrial practices more than doubled the intrinsic rate of terrestrial N fixation over the past century with drastic consequences, including increased atmospheric nitrous oxide (N2O) concentrations. N2O is a potent greenhouse gas and contributor to ozone layer destruction, and its release from fixed N is almost entirely controlled by microbial activities. Mitigation of N2O emissions to the atmosphere has been attributed exclusively to denitrifiers possessing NosZ, the enzyme system catalyzing N2O to N2 reduction. We demonstrate that diverse microbial taxa possess divergent nos clusters with genes that are related yet evolutionarily distinct from the typical nos genes of denitirifers. nos clusters with atypical nosZ occur in Bacteria and Archaea that denitrify (44% of genomes), do not possess other denitrification genes (56%), or perform dissimilatory nitrate reduction to ammonium (DNRA; (31%). Experiments with the DNRA soil bacterium Anaeromyxobacter dehalogenans demonstrated that the atypical NosZ is an effective N2O reductase, and PCR-based surveys suggested that atypical nosZ are abundant in terrestrial environments. Bioinformatic analyses revealed that atypical nos clusters possess distinctive regulatory and functional components (e.g., Sec vs. Tat secretion pathway in typical nos), and that previous nosZ-targeted PCR primers do not capture the atypical nosZ diversity. Collectively, our results suggest that nondenitrifying populations with a broad range of metabolisms and habitats are potentially significant contributors to N2O consumption. Apparently, a large, previously unrecognized group of environmental nosZ has not been accounted for, and characterizing their contributions to N2O consumption will advance understanding of the ecological controls on N2O emissions and lead to refined greenhouse gas flux models. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITROUS oxide KW - GREENHOUSE gases KW - OZONE layer depletion KW - AMMONIUM KW - BIOINFORMATICS KW - EMISSIONS (Air pollution) KW - climate change KW - nitrogen cycle N1 - Accession Number: 83823970; Sanford, Robert A. 1 Wagner, Darlene D. 2 Qingzhong Wu 3 Chee-Sanford, Joanne C. 4 Thomas, Sara H. 3 Cruz-García, Claribel 3 Rodríguez, Gina 3,5 Massol-Deyá, Arturo 5 Krishnani, Kishore K. 6 Ritalahti, Kirsti M. 7,8 Nissen, Silke 7,8 Konstantinidis, Konstantinos T. 2,3 Löffler, Frank E. 7,8,9; Email Address: frank.loeffler@utk.edu; Affiliation: 1: Department of Geology, University of Illinois, Urbana, IL 61801 2: School of Biology, Georgia Institute of Technology, Atlanta, GA 30332 3: School of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, GA 30332 4: US Department of Agriculture—Agricultural Research Service, Urbana, IL 61801 5: Department of Biology, University of Puerto Rico, Mayagüez, Puerto Rico 00681 6: National Institute of Abiotic Stress Management, Indian Council of Agricultural Research, Pune 413115, India 7: Department of Microbiology, University of Tennessee, Knoxville, TN 37996 8: Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831 9: Department of Civil and Environmental Engineering, University of Tennessee, Knoxville, TN 37996; Source Info: 11/27/2012, Vol. 109 Issue 48, p19709; Subject Term: NITROUS oxide; Subject Term: GREENHOUSE gases; Subject Term: OZONE layer depletion; Subject Term: AMMONIUM; Subject Term: BIOINFORMATICS; Subject Term: EMISSIONS (Air pollution); Author-Supplied Keyword: climate change; Author-Supplied Keyword: nitrogen cycle; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1211238109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83823970&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chuanli Ju AU - Gyeong Mee Yoon AU - Shemansky, Jennifer Marie AU - Lin, David Y. AU - Z. Irene Ying AU - Jianhong Chang AU - Garrett, Wesley M. AU - Kessenbrock, Mareike AU - Groth, Georg AU - Tucker, Mark L. AU - Cooper, Bret AU - Kieber, Joseph J. AU - Caren Chang T1 - CTR1 phosphorylates the central regulator EIN2 to control ethylene hormone signaling from the ER membrane to the nucleus in Arabidopsis. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/11/20/ VL - 109 IS - 47 M3 - Article SP - 19486 EP - 19491 SN - 00278424 AB - The gaseous phytohormone ethylene C2H4 mediates numerous aspects of growth and development. Genetic analysis has identified a number of critical elements in ethylene signaling, but how these elements interact biochemically to transduce the signal from the ethylene receptor complex at the endoplasmic reticulum (ER) membrane to transcription factors in the nucleus is unknown. To close this gap in our understanding of the ethylene signaling pathway, the challenge has been to identify the target of the CONSTITUTIVE TRIPLE RESPONSE1 (CTR1) Raf-like protein kinase, as well as the molecular events surrounding ETHYLENE-INSENSITIVE2 (EIN2), an ER membrane-localized Nramp homolog that positively regulates ethylene responses. Here we demonstrate that CTR1 interacts with and directly phosphorylates the cytosolic C-terminal domain of EIN2. Mutations that block the EIN2 phosphorylation sites result in consti-tutive nuclear localization of the EIN2 C terminus, concomitant with constitutive activation of ethylene responses in Arabidopsis. Our results suggest that phosphorylation of EIN2 by CTR1 prevents EIN2 from signaling in the absence of ethylene, whereas inhibition of CTR1 upon ethylene perception is a signal for cleavage and nuclear localization of the EIN2 C terminus, allowing the ethylene signal to reach the downstream transcription factors. These findings significantly advance our understanding of the mechanisms underlying ethylene signal transduction. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOSPHORYLASES KW - ETHYLENE KW - ARABIDOPSIS KW - PLANT cellular signal transduction KW - PLANT genetics KW - ENDOPLASMIC reticulum in plants KW - PHOSPHORYLATION KW - mass spectrometry KW - serine N1 - Accession Number: 83716057; Chuanli Ju 1 Gyeong Mee Yoon 2 Shemansky, Jennifer Marie 1 Lin, David Y. 1 Z. Irene Ying 1,3 Jianhong Chang 1,4 Garrett, Wesley M. 5 Kessenbrock, Mareike 6 Groth, Georg 6 Tucker, Mark L. 7 Cooper, Bret 7 Kieber, Joseph J. 2; Email Address: jkieber@unc.edu Caren Chang 1; Email Address: carenc@umd.edu; Affiliation: 1: Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742 2: Department of Biology, University of North Carolina, Chapel Hill, NC 27599 3: Environmental Microbial and Food Safety Laboratory, Agricultural Re-search Service, US Department of Agriculture, Beltsville, MD 20705 4: Department of Molecular Biomedical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27606 5: Animal Biosciences and Biotechnology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705 6: Dlnstitut für Biochemische Pflanzenphysiologie, Heinrich-Heine-Universität, 40225 Düsseldorf, Germany 7: Soybean Genomics and Improvement Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705; Source Info: 11/20/2012, Vol. 109 Issue 47, p19486; Subject Term: PHOSPHORYLASES; Subject Term: ETHYLENE; Subject Term: ARABIDOPSIS; Subject Term: PLANT cellular signal transduction; Subject Term: PLANT genetics; Subject Term: ENDOPLASMIC reticulum in plants; Subject Term: PHOSPHORYLATION; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: serine; NAICS/Industry Codes: 324110 Petroleum Refineries; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1214848109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83716057&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sala, Osvaldo E. AU - Gherardi, Laureano A. AU - Reichmann, Lara AU - Jobbágy, Esteban AU - Peters, Debra T1 - Legacies of precipitation fluctuations on primary production: theory and data synthesis. JO - Philosophical Transactions of the Royal Society B: Biological Sciences JF - Philosophical Transactions of the Royal Society B: Biological Sciences Y1 - 2012/11/19/ VL - 367 IS - 1606 M3 - Article SP - 3135 EP - 3144 SN - 09628436 AB - Variability of above-ground net primary production (ANPP) of arid to sub-humid ecosystems displays a closer association with precipitation when considered across space (based on multiyear averages for different locations) than through time (based on year-to-year change at single locations). Here, we propose a theory of controls of ANPP based on four hypotheses about legacies of wet and dry years that explains space versus time differences in ANPP--precipitation relationships. We tested the hypotheses using 16 long-term series of ANPP. We found that legacies revealed by the association of current- versus previous-year conditions through the temporal series occur across all ecosystem types from deserts to mesic grasslands. Therefore, previous-year precipitation and ANPP control a significant fraction of current-year production. We developed unified models for the controls of ANPP through space and time. The relative importance of current-versus previous-year precipitation changes along a gradient of mean annual precipitation with the importance of current-year PPT decreasing, whereas the importance of previous-year PPT remains constant as mean annual precipitation increases. Finally, our results suggest that ANPP will respond to climate-change-driven alterations in water availability and, more importantly, that the magnitude of the response will increase with time. [ABSTRACT FROM AUTHOR] AB - Copyright of Philosophical Transactions of the Royal Society B: Biological Sciences is the property of Royal Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARID regions ecology KW - RESEARCH KW - ECOSYSTEMS KW - PRECIPITATION (Meteorology) KW - STATISTICAL hypothesis testing -- Software KW - CLIMATIC changes -- Research KW - legacies KW - precipitation effects KW - primary production KW - spatial and temporal models N1 - Accession Number: 92897525; Sala, Osvaldo E. 1,2; Email Address: osvaldo.sala@asu.edu Gherardi, Laureano A. 2 Reichmann, Lara 2 Jobbágy, Esteban 3 Peters, Debra 4; Affiliation: 1: School of Sustainability, Arizona State University, Tempe, AZ, USA 2: School of Life Sciences, Arizona State University, Tempe, AZ, USA 3: Grupo de Estudios Ambientales, IMASL, CONICET and Universidad Nacional de San Luis, San Luis, Argentina 4: US Department of Agriculture-Agricultural Research Service, Las Cruces, NM, USA; Source Info: 11/19/2012, Vol. 367 Issue 1606, p3135; Subject Term: ARID regions ecology; Subject Term: RESEARCH; Subject Term: ECOSYSTEMS; Subject Term: PRECIPITATION (Meteorology); Subject Term: STATISTICAL hypothesis testing -- Software; Subject Term: CLIMATIC changes -- Research; Author-Supplied Keyword: legacies; Author-Supplied Keyword: precipitation effects; Author-Supplied Keyword: primary production; Author-Supplied Keyword: spatial and temporal models; Number of Pages: 10p; Document Type: Article L3 - 10.1098/rstb.2011.0347 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92897525&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Calef, Matthew T. T1 - A sequence of discrete minimal energy configurations that does not converge in the weak-star topology JO - Journal of Mathematical Analysis & Applications JF - Journal of Mathematical Analysis & Applications Y1 - 2012/11/15/ VL - 395 IS - 2 M3 - Article SP - 550 EP - 558 SN - 0022247X AB - Abstract: We demonstrate a set and a value of for which any sequence of -point discrete minimal Riesz -energy configurations on does not have an asymptotic distribution in the weak-star sense as tends to infinity. [Copyright &y& Elsevier] AB - Copyright of Journal of Mathematical Analysis & Applications is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEQUENCES (Mathematics) KW - FORCE & energy KW - STOCHASTIC convergence KW - SET theory KW - DISCRETE systems KW - ASYMPTOTIC expansions KW - MATHEMATICAL analysis KW - Charge density function KW - Discrete minimal energy N1 - Accession Number: 77974314; Calef, Matthew T. 1; Email Address: mcalef@lanl.gov; Affiliation: 1: Los Alamos National Laboratory, an affirmative action/equal opportunity employer, is operated by Los Alamos National Security, LLC, for the National Nuclear Security Administration of the US Department of Energy under contract DE-AC52-06NA25396. Los Alamos, NM 87545, USA; Source Info: Nov2012, Vol. 395 Issue 2, p550; Subject Term: SEQUENCES (Mathematics); Subject Term: FORCE & energy; Subject Term: STOCHASTIC convergence; Subject Term: SET theory; Subject Term: DISCRETE systems; Subject Term: ASYMPTOTIC expansions; Subject Term: MATHEMATICAL analysis; Author-Supplied Keyword: Charge density function; Author-Supplied Keyword: Discrete minimal energy; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jmaa.2012.05.056 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77974314&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suttle, Jeffrey C. AU - Abrams, Suzanne R. AU - De Stefano-Beltrán, Luis AU - Huckle, Linda L. T1 - Chemical inhibition of potato ABA-8'-hydroxylase activity alters in vitro and in vivo ABA metabolism and endogenous ABA levels but does not affect potato microtuber dormancy duration. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2012/11/08/ VL - 63 IS - 15 M3 - Article SP - 5717 EP - 5725 SN - 00220957 AB - The effects of azole-type P450 inhibitors and two metabolism-resistant abscisic acid (ABA) analogues on in vitro ABA-8'-hydroxylase activity, in planta ABA metabolism, endogenous ABA content, and tuber meristem dormancy duration were examined in potato (Solanum tuberosum L. cv. Russet Burbank). When functionally expressed in yeast, three potato CYP707A genes were demonstrated to encode enzymatically active ABA-8'-hydroxylases with micromolar affinities for (+)-ABA. The in vitro activity of the three enzymes was inhibited by the P450 azole-type inhibitors ancymidol, paclobutrazol, diniconazole, and tetcyclasis, and by the 8'-acetylene- and 8'-methylene-ABA analogues, with diniconazole and tetcyclasis being the most potent inhibitors. The in planta metabolism of [3H](±)-ABA to phaseic acid and dihydrophaseic acid in tuber meristems was inhibited by diniconazole, tetcyclasis, and to a lesser extent by 8'-acetylene- and 8'-methylene-ABA. Continuous exposure of in vitro generated microtubers to diniconazole resulted in a 2-fold increase in endogenous ABA content and a decline in dihydrophaseic acid content after 9 weeks of development. Similar treatment with 8'-acetylene-ABA had no effects on the endogenous contents of ABA or phaseic acid but reduced the content of dihydrophaseic acid. Tuber meristem dormancy progression was determined ex vitro in control, diniconazole-, and 8'-acetylene-ABA-treated microtubers following harvest. Continuous exposure to diniconazole during microtuber development had no effects on subsequent sprouting at any time point. Continuous exposure to 8'-acetylene-ABA significantly increased the rate of microtuber sprouting. The results indicate that, although a decrease in ABA content is a hallmark of tuber dormancy progression, the decline in ABA levels is not a prerequisite for dormancy exit and the onset of tuber sprouting. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTATOES KW - GENETICS KW - ABSCISIC acid KW - ENZYME inhibitors KW - HYDROXYLASES KW - PLANT metabolism KW - PLANT development KW - ABA KW - ABA-8'-hydroxylase KW - abscisic acid KW - dormancy KW - microtuber KW - mixed-function oxidase KW - P450 KW - potato KW - Solanum tuberosum L. N1 - Accession Number: 80237381; Suttle, Jeffrey C. 1 Abrams, Suzanne R. 2 De Stefano-Beltrán, Luis 1,2 Huckle, Linda L. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Northern Crop Science Laboratory , 1605 Albrecht Blvd. N , Fargo, ND 58102-2765, USA 2: Plant Biotechnology Institute, National Research Council of Canada , 110 Gymnasium Place , Saskatoon , Saskatchewan S7N 0W9 , Canada; Source Info: Nov2012, Vol. 63 Issue 15, p5717; Subject Term: POTATOES; Subject Term: GENETICS; Subject Term: ABSCISIC acid; Subject Term: ENZYME inhibitors; Subject Term: HYDROXYLASES; Subject Term: PLANT metabolism; Subject Term: PLANT development; Author-Supplied Keyword: ABA; Author-Supplied Keyword: ABA-8'-hydroxylase; Author-Supplied Keyword: abscisic acid; Author-Supplied Keyword: dormancy; Author-Supplied Keyword: microtuber; Author-Supplied Keyword: mixed-function oxidase; Author-Supplied Keyword: P450; Author-Supplied Keyword: potato; Author-Supplied Keyword: Solanum tuberosum L.; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=80237381&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guthrie, H.D. AU - Welch, G.R. T1 - Effects of reactive oxygen species on sperm function JO - Theriogenology JF - Theriogenology Y1 - 2012/11// VL - 78 IS - 8 M3 - Article SP - 1700 EP - 1708 SN - 0093691X AB - Abstract: Reactive oxygen species (ROS) formation and membrane lipid peroxidation have been recognized as problems for sperm survival and fertility. The precise roles and detection of superoxide (SO), hydrogen peroxide (HP), and membrane lipid peroxidation have been problematic, because of the low specificity and sensitivity of the established chemiluminescence assay technologies. We developed flow cytometric assays to measure SO, HP, membrane lipid peroxidation, and inner mitochondrial transmembrane potential in boar sperm. These methods were sufficiently sensitive to permit detection of early changes in ROS formation in sperm cells that were still viable. Basal ROS formation and membrane lipid peroxidation in the absence of ROS generators were low in viable sperm of both fresh and frozen-thawed boar semen, affecting less than 4% of the sperm cells on average. However, this is not the case in other species, as human, bovine, and poultry sperm have large increases in sperm ROS formation, lipid peroxidation, loss of motility, and death in vitro. Closer study of the effects of ROS formation on the relationship between sperm motility and ATP content in boar sperm was conducted using menadione (mitochondrial SO generator) and HP treatment. Menadione or HP caused an immediate disruption of motility with delayed or no decrease in sperm ATP content, respectively. Overall, the inhibitory effects of ROS on motility point to a mitochondrial-independent mechanism. The reduction in motility may have been due to a ROS-induced lesion in ATP utilization or in the contractile apparatus of the flagellum. [Copyright &y& Elsevier] AB - Copyright of Theriogenology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACTIVE oxygen KW - SPERMATOZOA -- Physiology KW - HYDROGEN peroxide KW - SPERM motility KW - LIPID peroxidation (Biology) KW - ADENOSINE triphosphate KW - FLOW cytometry KW - C11-BODIPY581/591 KW - Flow cytometry KW - Hydroethidine KW - Lipid peroxidation KW - Motility KW - Reactive oxygen species N1 - Accession Number: 82427781; Guthrie, H.D.; Email Address: dave.guthrie@ars.usda.gov Welch, G.R. 1; Affiliation: 1: Biotechnology and Germplasm Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland; Source Info: Nov2012, Vol. 78 Issue 8, p1700; Subject Term: ACTIVE oxygen; Subject Term: SPERMATOZOA -- Physiology; Subject Term: HYDROGEN peroxide; Subject Term: SPERM motility; Subject Term: LIPID peroxidation (Biology); Subject Term: ADENOSINE triphosphate; Subject Term: FLOW cytometry; Author-Supplied Keyword: C11-BODIPY581/591; Author-Supplied Keyword: Flow cytometry; Author-Supplied Keyword: Hydroethidine; Author-Supplied Keyword: Lipid peroxidation; Author-Supplied Keyword: Motility; Author-Supplied Keyword: Reactive oxygen species; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.theriogenology.2012.05.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82427781&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Woo H. AU - Jeong, Jipseol AU - Park, Ae R. AU - Yim, Dongjean AU - Kim, Yong-Hwan AU - Kim, Kwang D. AU - Chang, Hong H. AU - Lillehoj, Hyun S. AU - Lee, Byung-Hyung AU - Min, Wongi T1 - Chicken IL-17F: Identification and comparative expression analysis in Eimeria-infected chickens JO - Developmental & Comparative Immunology JF - Developmental & Comparative Immunology Y1 - 2012/11// VL - 38 IS - 3 M3 - Article SP - 401 EP - 409 SN - 0145305X AB - Abstract: Interleukin-17F (IL-17F) is a proinflammatory cytokine, which plays an important role in gut homeostasis. A full-length chicken IL-17F (chIL-17F) cDNA with a 510-bp coding region was identified from ConA-activated chicken splenic lymphocytes. ChIL-17F shares 53% amino acid sequence identity with the previously described chicken IL-17 (chIL-17A) and 38–43% with mammalian homologues. The locus harboring chIL-17 and chIL-17F displayed inverted order compared to those of mammals. ChIL-17F transcript expression was high in lymphoblast cell line CU205 and at moderate levels in small and large intestines and liver. ChIL-17F and chIL-17 expression profiles were examined by quantitative real-time RT-PCR in mitogen-stimulated splenic lymphocytes and intestinal areas affected by Eimeria maxima and Eimeria tenella infections. Expression levels of chIL-17F, like chIL-17, were elevated in mitogen-activated splenic lymphocytes. ChIL-17F, but not chIL-17, expression was upregulated in intestinal tissues affected by E. maxima and E. tenella infections. Recombinant chIL-17F biological activities were similar to that of chIL-17 in primary chicken embryonic fibroblasts. These results suggest that chIL-17F is a unique member of the IL-17 family of cytokines. [Copyright &y& Elsevier] AB - Copyright of Developmental & Comparative Immunology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHICKENS -- Diseases KW - INTERLEUKIN-17 KW - EIMERIA KW - ANTISENSE DNA KW - AMINO acid sequence KW - LYMPHOBLASTOID cell lines KW - CYTOKINES -- Physiological effect KW - REVERSE transcriptase polymerase chain reaction KW - Chicken KW - Cytokines KW - Eimeria infections KW - Interleukin (IL)-17F N1 - Accession Number: 82840501; Kim, Woo H. 1 Jeong, Jipseol 1 Park, Ae R. 1 Yim, Dongjean 1 Kim, Yong-Hwan 1 Kim, Kwang D. 2 Chang, Hong H. 3 Lillehoj, Hyun S. 4 Lee, Byung-Hyung 5 Min, Wongi 1; Email Address: wongimin@gnu.ac.kr; Affiliation: 1: College of Veterinary Medicine & Research Institute of Life Science, Gyeongsang National University, Jinju 660-701, Republic of Korea 2: Division of Applied Life Science (BK21), PMBBRC, Gyeongsang National University, Jinju 660-701, Republic of Korea 3: Department of Animal Science, College of Agriculture, Gyeongsang National University, Jinju 660-701, Republic of Korea 4: Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 5: Daesung Microbiological Laboratory, Samdong, Uiwangsi, Gyeonggido 437-815, Republic of Korea; Source Info: Nov2012, Vol. 38 Issue 3, p401; Subject Term: CHICKENS -- Diseases; Subject Term: INTERLEUKIN-17; Subject Term: EIMERIA; Subject Term: ANTISENSE DNA; Subject Term: AMINO acid sequence; Subject Term: LYMPHOBLASTOID cell lines; Subject Term: CYTOKINES -- Physiological effect; Subject Term: REVERSE transcriptase polymerase chain reaction; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: Cytokines; Author-Supplied Keyword: Eimeria infections; Author-Supplied Keyword: Interleukin (IL)-17F; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.dci.2012.08.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82840501&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shwiff, S. A. AU - Carlson, J. C. AU - Glass, J. H. AU - Suckow, J. AU - Lowney, M. S. AU - Moxcey, K. M. AU - Larson, B. AU - Linz, G. M. T1 - Producer survey of bird-livestock interactions in commercial dairies. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/11// VL - 95 IS - 11 M3 - Article SP - 6820 EP - 6829 SN - 00220302 AB - The objective of this producer survey was to identify and estimate damage caused by bird-livestock interactions in commercial dairies. The interactions between birds and livestock have previously been implicated in causing economic damage while contributing to the environmental dissemination of microorganisms pathogenic to livestock and humans. Very little research exists to help producers understand what bird species use dairies, why they use dairies, or the scope and nature of damage created as a result of bird-livestock interactions. To better characterize these interactions, we surveyed dairy operators within Pennsylvania, New York, and Wisconsin. Survey results suggest that the most common and destructive bird species found on commercial dairies are invasive to North America, and their use of dairies is associated with the loss of cattle feed, increased operating costs, and an increase in dairies self-reporting Salmonella spp. and Mycobacterium avium ssp. paratuberculosis. Cattle feed loss estimates generated from this survey were used to parameterize an input-output (IO) economic model using data from 10 counties in the state of Pennsylvania (Bedford, Berks, Blair, Bradford, Chester, Cumberland, Franklin, Lancaster, Lebanon, and Somerset). This IO model allowed us to estimate direct, indirect, and induced economic effects of feed loss from bird damage to dairies within these counties. The IO model output suggests that feed loss costs Pennsylvania between $4.11 and $12.08 million (mean $10.6 million) in total economic damage, with approximately 43 to 128 jobs (mean 112) forgone statewide in 2009. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATTLE -- Diseases KW - BIRD diseases KW - DAIRY cattle KW - DAIRY industry KW - ANIMAL culture KW - bird KW - dairy cow KW - disease KW - economic damage N1 - Accession Number: 82403497; Shwiff, S. A. 1 Carlson, J. C. 1; Email Address: james.c.carlson@aphis.usda.gov Glass, J. H. 2 Suckow, J. 3 Lowney, M. S. 4 Moxcey, K. M. 1 Larson, B. 1 Linz, G. M. 5; Affiliation: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Pennsylvania Wildlife Services, PO Box 60827, Harrisburg, PA 17106 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Wisconsin Wildlife Services, 732 Lois Drive, Sun Prairie, WI 53590 4: US Department of Agriculture, Animal and Plant Health Inspection Service, New York Wildlife Services, 1930 Route 9, Castleton, NY 12033 5: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 2110 Miriam Circle, Suite B, Bismarck, ND 58501-2502; Source Info: Nov2012, Vol. 95 Issue 11, p6820; Subject Term: CATTLE -- Diseases; Subject Term: BIRD diseases; Subject Term: DAIRY cattle; Subject Term: DAIRY industry; Subject Term: ANIMAL culture; Author-Supplied Keyword: bird; Author-Supplied Keyword: dairy cow; Author-Supplied Keyword: disease; Author-Supplied Keyword: economic damage; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 10p; Illustrations: 4 Charts, 7 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82403497&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coblentz, W. K. AU - Muck, R. E. T1 - Effects of natural and simulated rainfall on indicators of ensilability and nutritive value for wilting alfalfa forages sampled before preservation as silage. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/11// VL - 95 IS - 11 M3 - Article SP - 6635 EP - 6653 SN - 00220302 AB - The frustrations of forage producers attempting to conserve high-quality alfalfa (Medicago sativa L.) silage during periods of unstable or inclement weather are widely known. Our objectives for this series of studies were to (1) assess indicators of ensilability, such as pH, buffering capacity, water-soluble carbohydrates (WSC), and starch for wilting alfalfa forages receiving no rainfall or damaged by simulated or natural rainfall events; (2) use these data as inputs to calculate the threshold moisture concentration that would prohibit a clostridially dominated fermentation; and (3) further evaluate the effects of rain damage or no rain damage on measures of forage nutritive value. Rainfall events were applied to wilting forages by both simulated and natural methods over multiple studies distributed across 4 independent forage harvests. Generally, simulated rainfall was applied to alfalfa under controlled conditions in which forages were relatively wet at the time of application, and subsequently were dried to final moisture endpoints under near ideal conditions within a constant temperature/humidity environmental chamber, thereby limiting postwetting wilting time to =21 h. As a result, indicators of ensilability, as well as measures of nutritive value, changed only marginally as a result of treatment. Consistently, reductions in concentrations of WSC and starch occurred, but changes in WSC were relatively modest, and postwetting concentrations of WSC may have been buoyed by hydrolysis of starch. When forages were subjected to natural rainfall events followed by prolonged exposure under field conditions, indicators of ensilability were much less desirable. In one study in which alfalfa received 49.3 mm of natural rainfall over a prolonged (8-d) field-exposure period, fresh pH increased from 6.48 to 7.43 within all forages exposed to these extended, moist wilting conditions. Furthermore, sharp reductions were observed in buffering capacity (410 vs. 337 mEq/kg of DM), WSC (6.13 vs. 2.90%), starch (2.28 vs. 0.45%), and clostridially dominated fermentation (62.7 vs. 59.4%). Based on these experiments, the potential for good fermentation is affected only minimally by single rainfall events applied to relatively wet forages, provided these events are followed by rapid dehydration; however, attaining acceptable silage fermentations with forages subjected to prolonged exposure under poor drying conditions is likely to be far more problematic. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALFALFA as feed KW - SILAGE KW - RESEARCH KW - FEEDS -- Research KW - WILT diseases KW - PREVENTION KW - FORAGE plants -- Yields KW - alfalfa KW - nutritive value KW - rain damage KW - silage N1 - Accession Number: 82403479; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov Muck, R. E. 2; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449 2: USDA-ARS, US Dairy Forage Research Center, Madison, WI 53706; Source Info: Nov2012, Vol. 95 Issue 11, p6635; Subject Term: ALFALFA as feed; Subject Term: SILAGE; Subject Term: RESEARCH; Subject Term: FEEDS -- Research; Subject Term: WILT diseases; Subject Term: PREVENTION; Subject Term: FORAGE plants -- Yields; Author-Supplied Keyword: alfalfa; Author-Supplied Keyword: nutritive value; Author-Supplied Keyword: rain damage; Author-Supplied Keyword: silage; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; Number of Pages: 19p; Illustrations: 1 Color Photograph, 11 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82403479&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hastrup, Anne Christine Steenkjær AU - Green, Frederick AU - Lebow, Patricia K. AU - Jensen, Bo T1 - Enzymatic oxalic acid regulation correlated with wood degradation in four brown-rot fungi JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 2012/11// VL - 75 M3 - Article SP - 109 EP - 114 SN - 09648305 AB - Abstract: Oxalic acid is a key component in the initiation of brown-rot decay and it has been suggested that it plays multiple roles during the degradation process. Oxalic acid is accumulated to varying degrees among brown-rot fungi; however, details on active regulation are scarce. The accumulation of oxalic acid was measured in this study from wood degraded by the four brown-rot fungi –Gloeophyllum trabeum, Meruliporia incrassata, Coniophora puteana, and Serpula lacrymans – and found to vary significantly. The amount of oxalic acid present was shown to correlate with the mass loss during wood degradation. However, it did not appear to be a direct or causal relationship as G. trabeum produced significantly lower levels of oxalic acid than the other three fungi but generated comparable weight loss. Oxalic acid decarboxylating activity was detected from wood extractions of all four fungi with extractions from G. trabeum-inoculated wood showing the highest activity. Formic acid was measured in extractions from decayed wood by the four brown-rot fungi, supporting the presence of the fungal produced oxalic-acid-degrading enzyme oxalate decarboxylase (EC 4.1.1.2). Thus this study indicates that the brown-rot species tested, and in particular G. trabeum, are capable of regulating oxalic acid during wood decay by decarboxylation. [Copyright &y& Elsevier] AB - Copyright of International Biodeterioration & Biodegradation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENZYME regulation KW - OXALIC acid KW - BIODEGRADATION KW - WOOD-decaying fungi KW - BROWN rot KW - BIOACCUMULATION KW - CONIOPHORACEAE KW - DECARBOXYLATION KW - Basidiomycetes KW - Calcium oxalate crystals KW - Oxalate decarboxylase KW - Oxalic acid KW - SEM KW - Wood degradation KW - Wood-decay fungi N1 - Accession Number: 83652482; Hastrup, Anne Christine Steenkjær 1; Email Address: acsh@bio.aau.dk Green, Frederick 2 Lebow, Patricia K. 2 Jensen, Bo 1; Affiliation: 1: Department of Biology, University of Copenhagen, Sølvgade 83H, 1307 Copenhagen K, Denmark 2: Forest Products Laboratory, US Department of Agriculture, One Gifford Pinchot Drive, Madison, WI 53726, USA; Source Info: Nov2012, Vol. 75, p109; Subject Term: ENZYME regulation; Subject Term: OXALIC acid; Subject Term: BIODEGRADATION; Subject Term: WOOD-decaying fungi; Subject Term: BROWN rot; Subject Term: BIOACCUMULATION; Subject Term: CONIOPHORACEAE; Subject Term: DECARBOXYLATION; Author-Supplied Keyword: Basidiomycetes; Author-Supplied Keyword: Calcium oxalate crystals; Author-Supplied Keyword: Oxalate decarboxylase; Author-Supplied Keyword: Oxalic acid; Author-Supplied Keyword: SEM; Author-Supplied Keyword: Wood degradation; Author-Supplied Keyword: Wood-decay fungi; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.ibiod.2012.05.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83652482&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nlebedim, I. C. AU - Snyder, J. E. AU - Moses, A. J. AU - Jiles, D. C. T1 - Anisotropy and Magnetostriction in Non-Stoichiometric Cobalt Ferrite. JO - IEEE Transactions on Magnetics JF - IEEE Transactions on Magnetics Y1 - 2012/11// VL - 48 IS - 11 M3 - Article SP - 3084 EP - 3087 SN - 00189464 AB - This study shows the effect of deviation from stoichiometric composition on the anisotropy and magnetostriction of cobalt ferrite Cox\rm Fe3-{\rm x}{\rm O}4. Deviation from stoichiometric composition caused the magnetocrystalline anisotropy to become higher for x=0.7 and 0.8, but lower for x=0.2. The amplitude, slope and shape of the magnetostriction curves and strain derivatives of the samples were also strongly affected. The present work indicates how variation from stoichiometric composition can be used to tailor magnetic and magnetostrictive properties. [ABSTRACT FROM AUTHOR] AB - Copyright of IEEE Transactions on Magnetics is the property of IEEE and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETOSTRICTION KW - ANISOTROPY KW - STOICHIOMETRY KW - FERRITES (Magnetic materials) KW - STRAINS & stresses (Mechanics) KW - SAMPLE preparation (Chemistry) KW - Cobalt ferrite KW - magnetite KW - magnetocrystalline anisotropy KW - magnetostriction KW - non-stoichiometry KW - strain sensitivity N1 - Accession Number: 82708393; Nlebedim, I. C. 1 Snyder, J. E. 2 Moses, A. J. 3 Jiles, D. C. 4; Affiliation: 1: <formula formulatype="inline"><tex Notation="TeX">$^{1}$</tex> </formula>Ames Laboratory, US Department of Energy,, Ames,, IA, USA 2: <formula formulatype="inline"><tex Notation="TeX">$^{2}$</tex> </formula>US National Science Foundation,, Arlington,, VA,, USA 3: Wolfson Centre for Magnetics, School of Engineering, Cardiff University, Cardiff, UK 4: Ames Laboratory, US Department of Energy, Ames, IA, USA; Source Info: Nov2012, Vol. 48 Issue 11, p3084; Subject Term: MAGNETOSTRICTION; Subject Term: ANISOTROPY; Subject Term: STOICHIOMETRY; Subject Term: FERRITES (Magnetic materials); Subject Term: STRAINS & stresses (Mechanics); Subject Term: SAMPLE preparation (Chemistry); Author-Supplied Keyword: Cobalt ferrite; Author-Supplied Keyword: magnetite; Author-Supplied Keyword: magnetocrystalline anisotropy; Author-Supplied Keyword: magnetostriction; Author-Supplied Keyword: non-stoichiometry; Author-Supplied Keyword: strain sensitivity; Number of Pages: 4p; Document Type: Article L3 - 10.1109/TMAG.2012.2200884 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82708393&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hadimani, R. L. AU - Melikhov, Y. AU - Schlagel, D. L. AU - Lograsso, T. A. AU - Jiles, D. C. T1 - Study of the Second-Order “Hidden” Phase Transition of the Monoclinic Phase in the Mixed Phase Region of Gd5{(Six{\rm Ge}1-{\rm x})}4. JO - IEEE Transactions on Magnetics JF - IEEE Transactions on Magnetics Y1 - 2012/11// VL - 48 IS - 11 M3 - Article SP - 4070 EP - 4073 SN - 00189464 AB - Abstract–Gd5{(Six{\rm Ge}1-{\rm x})}4 exhibits a first order phase transition for the compositions 0<x<0.575 leading to a magnetic phase transition as well. It is not possible to measure the second order phase (magnetic) transition temperatures of the individual phases with direct measurements. This is because the first order phase transition occurs before the second order phase transition. With modified Arrott plots we have shown previously that it is possible to estimate the second order phase transition of the Gd5Si4-type orthorhombic phase. In this paper we have estimated the second order phase transition temperature of the Gd5Si2Ge2-type monoclinic phase using a single crystal sample of Gd5Si1.5Ge2.5 (0.375) which falls in the mixed phase region of the sample. [ABSTRACT FROM PUBLISHER] AB - Copyright of IEEE Transactions on Magnetics is the property of IEEE and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHASE transformations (Physics) KW - GADOLINIUM compounds KW - TRANSITION temperature KW - MAGNETIC materials KW - SINGLE crystals KW - Arrott plots KW - first-order phase transition KW - Gd5{(Six{\rm Ge}1-{\rm x})}4 KW - magnetocaloric materials N1 - Accession Number: 82708251; Hadimani, R. L. 1 Melikhov, Y. 2 Schlagel, D. L. 3 Lograsso, T. A. 4 Jiles, D. C. 5; Affiliation: 1: <formula formulatype="inline"><tex Notation="TeX">$^{1}$</tex></formula>Department of Electrical and Computer Engineering,, Iowa State University,, Ames,, IA, USA 2: <formula formulatype="inline"><tex Notation="TeX">$^{2}$</tex> </formula>Wolfson Centre for Magnetics,, Cardiff University,, Cardiff, U.K. 3: <formula formulatype="inline"><tex Notation="TeX">$^{3}$</tex> </formula>Ames Laboratory, U.S. Department of Energy, , Iowa State University,, Ames,, IA, USA 4: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA, USA 5: Department of Electrical and Computer Engineering, Iowa State University, Ames, IA, USA; Source Info: Nov2012, Vol. 48 Issue 11, p4070; Subject Term: PHASE transformations (Physics); Subject Term: GADOLINIUM compounds; Subject Term: TRANSITION temperature; Subject Term: MAGNETIC materials; Subject Term: SINGLE crystals; Author-Supplied Keyword: Arrott plots; Author-Supplied Keyword: first-order phase transition; Author-Supplied Keyword: Gd5{(Six{\rm Ge}1-{\rm x})}4; Author-Supplied Keyword: magnetocaloric materials; Number of Pages: 4p; Document Type: Article L3 - 10.1109/TMAG.2012.2200245 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82708251&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qing Kong AU - Cuiping Zhai AU - Bin Guan AU - Chunjuan Li AU - Shihua Shan AU - Jiujiang Yu T1 - Mathematic Modeling for Optimum Conditions on Aflatoxin B1 Degradation by the Aerobic Bacterium Rhodococcus erythropolis. JO - Toxins JF - Toxins Y1 - 2012/11// VL - 4 IS - 11 M3 - Article SP - 1181 EP - 1195 SN - 20726651 AB - Response surface methodology was employed to optimize the degradation conditions of AFB1 by Rhodococcus erythropolis in liquid culture. The most important factors that influence the degradation, as identified by a two-level Plackett-Burman design with six variables, were temperature, pH, liquid volume, inoculum size, agitation speed and incubation time. Central composite design (CCD) and response surface analysis were used to further investigate the interactions between these variables and to optimize the degradation efficiency of R. erythropolis based on a second-order model. The results demonstrated that the optimal parameters were: temperature, 23.2 °C; pH, 7.17; liquid volume, 24.6 mL in 100-mL flask; inoculum size, 10%; agitation speed, 180 rpm; and incubation time, 81.9 h. Under these conditions, the degradation efficiency of R. erythropolis could reach 95.8% in liquid culture, which was increased by about three times as compared to non-optimized conditions. The result by mathematic modeling has great potential for aflatoxin removal in industrial fermentation such as in food processing and ethanol production. [ABSTRACT FROM AUTHOR] AB - Copyright of Toxins is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AFLATOXINS KW - RHODOCOCCUS erythropolis KW - MICROBIOLOGICAL synthesis KW - INDUSTRIAL microbiology KW - HYDROGEN-ion concentration KW - MYCOTOXINS KW - ALCOHOL KW - COLD (Temperature) KW - aflatoxins KW - central composite design KW - degradation efficiency KW - optimization KW - Plackett-Burman design KW - response surface methodology KW - Rhodococcus erythropolis N1 - Accession Number: 83598441; Qing Kong 1; Email Address: kongqing@ouc.edu.cn Cuiping Zhai 1; Email Address: tomato-yy@163.com Bin Guan 1; Email Address: guanbin@ouc.edu.cn Chunjuan Li 2; Email Address: peanutlab@163.com Shihua Shan 2; Email Address: shhshan@sina.com Jiujiang Yu 3; Email Address: Jiujiang.yu@ars.usda.gov; Affiliation: 1: School of Food Science and Engineering, Ocean University of China, Qingdao, Shandong 266003, China 2: Shandong Peanut Research Institute, Qingdao, Shandong 266100, China 3: US Department of Agriculture (USDA), Agricultural Research Service (ARS), Southern Regional Research Center, New Orleans; Source Info: Nov2012, Vol. 4 Issue 11, p1181; Subject Term: AFLATOXINS; Subject Term: RHODOCOCCUS erythropolis; Subject Term: MICROBIOLOGICAL synthesis; Subject Term: INDUSTRIAL microbiology; Subject Term: HYDROGEN-ion concentration; Subject Term: MYCOTOXINS; Subject Term: ALCOHOL; Subject Term: COLD (Temperature); Author-Supplied Keyword: aflatoxins; Author-Supplied Keyword: central composite design; Author-Supplied Keyword: degradation efficiency; Author-Supplied Keyword: optimization; Author-Supplied Keyword: Plackett-Burman design; Author-Supplied Keyword: response surface methodology; Author-Supplied Keyword: Rhodococcus erythropolis; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 15p; Illustrations: 7 Charts, 6 Graphs; Document Type: Article L3 - 10.3390/toxins4111181 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83598441&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Feng Gao AU - Kustas, William P. AU - Anderson, Martha C. T1 - A Data Mining Approach for Sharpening Thermal Satellite Imagery over Land. JO - Remote Sensing JF - Remote Sensing Y1 - 2012/11// VL - 4 IS - 11 M3 - Article SP - 3287 EP - 3319 SN - 20724292 AB - Thermal infrared (TIR) imagery is normally acquired at coarser pixel resolution than that of shortwave sensors on the same satellite platform and often the TIR resolution is not suitable for monitoring crop conditions of individual fields or the impacts of land cover changes that are at significantly finer spatial scales. Consequently, thermal sharpening techniques have been developed to sharpen TIR imagery to shortwave band pixel resolutions, which are often fine enough for field-scale applications. A classic thermal sharpening technique, TsHARP, uses a relationship between land surface temperature (LST) and Normalized Difference Vegetation Index (NDVI) developed empirically at the TIR pixel resolution and applied at the NDVI pixel resolution. However, recent studies show that unique relationships between temperature and NDVI may only exist for a limited class of landscapes, with mostly green vegetation and homogeneous air and soil conditions. To extend application of thermal sharpening to more complex conditions, a new data mining sharpener (DMS) technique is developed. The DMS approach builds regression trees between TIR band brightness temperatures and shortwave spectral reflectances based on intrinsic sample characteristics. A comparison of sharpening techniques applied over a rainfed agricultural area in central Iowa, an irrigated agricultural region in the Texas High Plains, and a heterogeneous naturally vegetated landscape in Alaska indicates that the DMS outperformed TsHARP in all cases. The artificial box-like patterns in LST generated by the TsHARP approach are greatly reduced using the DMS scheme, especially for areas containing irrigated crops, water bodies, thin clouds or terrain. While the DMS technique can provide fine resolution TIR imagery, there are limits to the sharpening ratios that can be reasonably implemented. Consequently, sharpening techniques cannot replace actual thermal band imagery at fine resolutions or missions that provide high quality thermal band imagery at high temporal and spatial resolution critical for many agricultural, land use and water resource management applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFRARED imaging KW - DATA mining KW - LAND cover KW - NORMALIZED difference vegetation index KW - SPECTRAL reflectance KW - EARTH temperature KW - data mining KW - image sharpening KW - land surface temperature KW - regression tree KW - thermal remote sensing N1 - Accession Number: 83706414; Feng Gao 1; Email Address: feng.gao@ars.usda.gov Kustas, William P. 1; Email Address: bill.kustas@ars.usda.gov Anderson, Martha C. 1; Email Address: martha.anderson@ars.usda.gov; Affiliation: 1: Hydrology and Remote Sensing Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA.; Source Info: Nov2012, Vol. 4 Issue 11, p3287; Subject Term: INFRARED imaging; Subject Term: DATA mining; Subject Term: LAND cover; Subject Term: NORMALIZED difference vegetation index; Subject Term: SPECTRAL reflectance; Subject Term: EARTH temperature; Author-Supplied Keyword: data mining; Author-Supplied Keyword: image sharpening; Author-Supplied Keyword: land surface temperature; Author-Supplied Keyword: regression tree; Author-Supplied Keyword: thermal remote sensing; Number of Pages: 33p; Illustrations: 5 Color Photographs, 4 Black and White Photographs, 1 Diagram, 8 Charts, 2 Graphs; Document Type: Article L3 - 10.3390/rs4113287 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=83706414&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Squires, R. Burke AU - Noronha, Jyothi AU - Hunt, Victoria AU - García-Sastre, Adolfo AU - Macken, Catherine AU - Baumgarth, Nicole AU - Suarez, David AU - Pickett, Brett E. AU - Zhang, Yun AU - Larsen, Christopher N. AU - Ramsey, Alvin AU - Zhou, Liwei AU - Zaremba, Sam AU - Kumar, Sanjeev AU - Deitrich, Jon AU - Klem, Edward AU - Scheuermann, Richard H. T1 - Influenza Research Database: an integrated bioinformatics resource for influenza research and surveillance. JO - Influenza & Other Respiratory Viruses JF - Influenza & Other Respiratory Viruses Y1 - 2012/11// VL - 6 IS - 6 M3 - Article SP - 404 EP - 416 SN - 17502640 AB - Please cite this paper as: Squires et al. (2012) Influenza research database: an integrated bioinformatics resource for influenza research and surveillance. Influenza and Other Respiratory Viruses 6(6), 404-416. Background The recent emergence of the 2009 pandemic influenza A/H1N1 virus has highlighted the value of free and open access to influenza virus genome sequence data integrated with information about other important virus characteristics. Design The Influenza Research Database (IRD, http://www.fludb.org) is a free, open, publicly-accessible resource funded by the U.S. National Institute of Allergy and Infectious Diseases through the Bioinformatics Resource Centers program. IRD provides a comprehensive, integrated database and analysis resource for influenza sequence, surveillance, and research data, including user-friendly interfaces for data retrieval, visualization and comparative genomics analysis, together with personal log in-protected 'workbench' spaces for saving data sets and analysis results. IRD integrates genomic, proteomic, immune epitope, and surveillance data from a variety of sources, including public databases, computational algorithms, external research groups, and the scientific literature. Results To demonstrate the utility of the data and analysis tools available in IRD, two scientific use cases are presented. A comparison of hemagglutinin sequence conservation and epitope coverage information revealed highly conserved protein regions that can be recognized by the human adaptive immune system as possible targets for inducing cross-protective immunity. Phylogenetic and geospatial analysis of sequences from wild bird surveillance samples revealed a possible evolutionary connection between influenza virus from Delaware Bay shorebirds and Alberta ducks. Conclusions The IRD provides a wealth of integrated data and information about influenza virus to support research of the genetic determinants dictating virus pathogenicity, host range restriction and transmission, and to facilitate development of vaccines, diagnostics, and therapeutics. [ABSTRACT FROM AUTHOR] AB - Copyright of Influenza & Other Respiratory Viruses is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA -- Research KW - BIOINFORMATICS KW - H1N1 (2009) influenza KW - NUCLEOTIDE sequence KW - COMPARATIVE studies KW - ANTIGENIC determinants KW - DATABASES KW - IMMUNE system KW - Bioinformatics KW - epitope KW - influenza virus KW - integrated KW - surveillance N1 - Accession Number: 82503388; Squires, R. Burke 1 Noronha, Jyothi 1 Hunt, Victoria 1 García-Sastre, Adolfo 2,3,4 Macken, Catherine 5 Baumgarth, Nicole 6 Suarez, David 7 Pickett, Brett E. 1 Zhang, Yun 1 Larsen, Christopher N. 8 Ramsey, Alvin 8 Zhou, Liwei 9 Zaremba, Sam 9 Kumar, Sanjeev 9 Deitrich, Jon 9 Klem, Edward 9 Scheuermann, Richard H. 1,10; Affiliation: 1: Department of Pathology, University of Texas Southwestern Medical Center, Dallas, TX, USA 2: Department of Microbiology, Mount Sinai School of Medicine, New York, NY, USA 3: Department of Medicine, Division of Infectious Diseases, Mount Sinai School of Medicine, New York, NY, USA 4: Global Health and Emerging Pathogens Institute, Mount Sinai School of Medicine, New York, NY, USA 5: Theoretical Biology and Biophysics, Los Alamos National Laboratory, Los Alamos, NM, USA 6: Center for Comparative Medicine, University of California, Davis, CA, USA 7: Southeast Poultry Research Lab, US Department of Agriculture, Athens, GA, USA 8: Vecna Technologies, Greenbelt, MD, USA 9: Northrop Grumman Information Systems, Health IT Systems, Rockville, MD, USA 10: Division of Biomedical Informatics, University of Texas Southwestern Medical Center, Dallas, TX, USA.; Source Info: Nov2012, Vol. 6 Issue 6, p404; Subject Term: INFLUENZA -- Research; Subject Term: BIOINFORMATICS; Subject Term: H1N1 (2009) influenza; Subject Term: NUCLEOTIDE sequence; Subject Term: COMPARATIVE studies; Subject Term: ANTIGENIC determinants; Subject Term: DATABASES; Subject Term: IMMUNE system; Author-Supplied Keyword: Bioinformatics; Author-Supplied Keyword: epitope; Author-Supplied Keyword: influenza virus; Author-Supplied Keyword: integrated; Author-Supplied Keyword: surveillance; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 13p; Document Type: Article L3 - 10.1111/j.1750-2659.2011.00331.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82503388&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carmo-Silva, A. Elizabete AU - Gore, Michael A. AU - Andrade-Sanchez, Pedro AU - French, Andrew N. AU - Hunsaker, Doug J. AU - Salvucci, Michael E. T1 - Decreased CO2 availability and inactivation of Rubisco limit photosynthesis in cotton plants under heat and drought stress in the field JO - Environmental & Experimental Botany JF - Environmental & Experimental Botany Y1 - 2012/11// VL - 83 M3 - Article SP - 1 EP - 11 SN - 00988472 AB - Abstract: Heat and drought stresses are often coincident and constitute major factors limiting global crop yields. A better understanding of plant responses to the combination of these stresses under production environments will facilitate efforts to improve yield and water use efficiencies in a climatically changing world. To evaluate photosynthetic performance under dry-hot conditions, four cotton (Gossypium barbadense L.) cultivars, Monseratt Sea Island (MS), Pima 32 (P32), Pima S-6 (S6) and Pima S-7 (S7), were studied under well-watered (WW) and water-limited (WL) conditions at a field site in central Arizona. Differences in canopy temperature and leaf relative water content under WL conditions indicated that, of the four cultivars, MS was the most drought-sensitive and S6 the most drought-tolerant. Net CO2 assimilation rates (A) and stomatal conductances (gs) decreased and leaf temperatures increased in WL compared to WW plants of all cultivars, but MS exhibited the greatest changes. The response of A to the intercellular CO2 concentration (A–C i) showed that, along with stomatal closure, non-stomatal factors associated with heat stress also limited A under WL conditions, especially in MS. The activation state of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) decreased in WL compared to WW plants, consistent with thermal inhibition of Rubisco activase activity. The extent of Rubisco deactivation could account for the metabolic limitation to photosynthesis in MS. Taken together, these data reveal the complex relationship between water availability and heat stress for field-grown cotton plants in a semi-arid environment. Both diffusive (drought-stress-induced) and biochemical (heat-stress-induced) limitations contributed to decreased photosynthetic performance under dry-hot conditions. [Copyright &y& Elsevier] AB - Copyright of Environmental & Experimental Botany is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON dioxide KW - PLANT enzymes KW - PHOTOSYNTHESIS KW - COTTON KW - EFFECT of drought on plants KW - EFFECT of temperature on plants KW - LIMITING factors (Ecology) KW - CROP yields KW - Carbon assimilation KW - days after watering ( DAW ) KW - dry weight ( DW ) KW - fresh weight ( FW ) KW - Gossypium barbadense KW - infrared thermometer ( IRT ) KW - intercellular CO2 concentration ( C i ) KW - leaf relative water content ( RWC ) KW - Leaf temperature KW - maximum efficiency of PSII ( Fv′/Fm′ ) KW - maximum rate of electron transport ( J max ) KW - maximum rate of RuBP carboxylation ( V cmax ) KW - mesophyll conductance to CO2 ( gm ) KW - Monseratt Sea Island ( MS ) KW - net CO2 assimilation rate ( A ) KW - operating efficiency of PSII ( ϕ PSII ) KW - photosynthetic photon flux density ( PPFD ) KW - photosystem II ( PSII ) KW - Pima 32 ( P32 ) KW - Pima S-6 ( S6 ) KW - Pima S-7 ( S7 ) KW - ribulose-1,5-bisphosphate carboxylase/oxygenase ( Rubisco ) KW - Rubisco activation KW - RuBP-consumption limited A ( A c ) KW - RuBP-regeneration limited A ( A j ) KW - specific leaf area ( SLA ) KW - stomatal conductance to water vapor ( gs ) KW - Stress tolerance KW - transpiration rate ( E ) KW - turgid weight ( TW ) KW - vapor pressure deficit ( VPD ) KW - Water deficit KW - water-limited ( WL ) KW - well-watered ( WW ) N1 - Accession Number: 76336059; Carmo-Silva, A. Elizabete 1; Email Address: elizabete.carmo-silva@ars.usda.gov Gore, Michael A. 1; Email Address: michael.gore@ars.usda.gov Andrade-Sanchez, Pedro 2; Email Address: pandrade@ag.arizona.edu French, Andrew N. 1; Email Address: andrew.french@ars.usda.gov Hunsaker, Doug J. 1; Email Address: doug.hunsaker@ars.usda.gov Salvucci, Michael E. 1; Email Address: mike.salvucci@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Arid-Land Agricultural Research Center, 21881 N. Cardon Lane, Maricopa, AZ 85138, USA 2: Department of Agricultural and Biosystems Engineering, University of Arizona, Maricopa Agricultural Center, 37860 W. Smith-Enke Road, Maricopa, AZ 85138, USA; Source Info: Nov2012, Vol. 83, p1; Subject Term: CARBON dioxide; Subject Term: PLANT enzymes; Subject Term: PHOTOSYNTHESIS; Subject Term: COTTON; Subject Term: EFFECT of drought on plants; Subject Term: EFFECT of temperature on plants; Subject Term: LIMITING factors (Ecology); Subject Term: CROP yields; Author-Supplied Keyword: Carbon assimilation; Author-Supplied Keyword: days after watering ( DAW ); Author-Supplied Keyword: dry weight ( DW ); Author-Supplied Keyword: fresh weight ( FW ); Author-Supplied Keyword: Gossypium barbadense; Author-Supplied Keyword: infrared thermometer ( IRT ); Author-Supplied Keyword: intercellular CO2 concentration ( C i ); Author-Supplied Keyword: leaf relative water content ( RWC ); Author-Supplied Keyword: Leaf temperature; Author-Supplied Keyword: maximum efficiency of PSII ( Fv′/Fm′ ); Author-Supplied Keyword: maximum rate of electron transport ( J max ); Author-Supplied Keyword: maximum rate of RuBP carboxylation ( V cmax ); Author-Supplied Keyword: mesophyll conductance to CO2 ( gm ); Author-Supplied Keyword: Monseratt Sea Island ( MS ); Author-Supplied Keyword: net CO2 assimilation rate ( A ); Author-Supplied Keyword: operating efficiency of PSII ( ϕ PSII ); Author-Supplied Keyword: photosynthetic photon flux density ( PPFD ); Author-Supplied Keyword: photosystem II ( PSII ); Author-Supplied Keyword: Pima 32 ( P32 ); Author-Supplied Keyword: Pima S-6 ( S6 ); Author-Supplied Keyword: Pima S-7 ( S7 ); Author-Supplied Keyword: ribulose-1,5-bisphosphate carboxylase/oxygenase ( Rubisco ); Author-Supplied Keyword: Rubisco activation; Author-Supplied Keyword: RuBP-consumption limited A ( A c ); Author-Supplied Keyword: RuBP-regeneration limited A ( A j ); Author-Supplied Keyword: specific leaf area ( SLA ); Author-Supplied Keyword: stomatal conductance to water vapor ( gs ); Author-Supplied Keyword: Stress tolerance; Author-Supplied Keyword: transpiration rate ( E ); Author-Supplied Keyword: turgid weight ( TW ); Author-Supplied Keyword: vapor pressure deficit ( VPD ); Author-Supplied Keyword: Water deficit; Author-Supplied Keyword: water-limited ( WL ); Author-Supplied Keyword: well-watered ( WW ); NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.envexpbot.2012.04.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76336059&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bañuelos, Gary S. AU - Stushnoff, Cecil AU - Walse, Spencer S. AU - Zuber, Tatiana AU - Yang, Soo In AU - Pickering, Ingrid J. AU - Freeman, John L. T1 - Biofortified, selenium enriched, fruit and cladode from three Opuntia Cactus pear cultivars grown on agricultural drainage sediment for use in nutraceutical foods JO - Food Chemistry JF - Food Chemistry Y1 - 2012/11//11/1/2012 VL - 135 IS - 1 M3 - Article SP - 9 EP - 16 SN - 03088146 AB - Abstract: Three different cultivars of drought, salt and boron (B) tolerant Opuntia ficus indica (Cactus pear) were grown in poor-quality agricultural drainage sediment high in salt, B and selenium (Se) that originated from the Westside San Joaquin Valley. Nutritional contents were then measured in these Cactus pear fruit (purple, red, or orange-coloured), and vegetative cladodes (modified stem-like leaves) compared to the same cultivars grown adjacent on a low saline sandy loam soil. After harvesting fruit and cladodes, the mineral nutrients, chemical speciation of Se, total phenolics, vitamin C and antioxidant status were analyzed. The results demonstrated positive nutritional changes in both cladodes and fruit within the Cactus pear cultivars when grown on agricultural drainage sediment compared to those grown on normal soil. Under these conditions Cactus pear plants contained nutraceutical qualities and represent a useful anticarcinogenic Se-enriched chemotherapeutic food crop for providing advanced dietary seleno-pharmacology in order to help fight human diseases. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OPUNTIA ficus-indica KW - SELENIUM KW - PLANT growth KW - PLANT varieties KW - FUNCTIONAL foods KW - PLANTS -- Drought tolerance KW - SAN Joaquin Valley (Calif.) KW - CALIFORNIA KW - Antioxidant activity KW - Mineral nutrients KW - Nutraceutical KW - Opuntia Cactus pear KW - Selenium KW - Total phenolics KW - Vitamin C N1 - Accession Number: 76618694; Bañuelos, Gary S. 1,2; Email Address: gary.banuelos@ars.usda.gov Stushnoff, Cecil 3 Walse, Spencer S. 1 Zuber, Tatiana 3 Yang, Soo In 4 Pickering, Ingrid J. 4 Freeman, John L. 1,2,5; Email Address: johnfreeman@csufresno.edu; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Parlier, CA 93648, USA 2: California State University Fresno, Center for Irrigation Technology, Fresno, CA 93740, USA 3: Colorado State University, Department of Horticulture and Landscape Architecture, Fort Collins, CO 80523, USA 4: Department of Geological Sciences, University of Saskatchewan, Saskatoon, Canada SK S7N 5E2 5: California State University Fresno, Department of Biology, Fresno, CA 93740, USA; Source Info: 11/1/2012, Vol. 135 Issue 1, p9; Subject Term: OPUNTIA ficus-indica; Subject Term: SELENIUM; Subject Term: PLANT growth; Subject Term: PLANT varieties; Subject Term: FUNCTIONAL foods; Subject Term: PLANTS -- Drought tolerance; Subject Term: SAN Joaquin Valley (Calif.); Subject Term: CALIFORNIA; Author-Supplied Keyword: Antioxidant activity; Author-Supplied Keyword: Mineral nutrients; Author-Supplied Keyword: Nutraceutical; Author-Supplied Keyword: Opuntia Cactus pear; Author-Supplied Keyword: Selenium; Author-Supplied Keyword: Total phenolics; Author-Supplied Keyword: Vitamin C; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodchem.2012.04.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76618694&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wilson, Winn AU - Manivannan, A. AU - Subramanian, Vaidyanathan Ravi T1 - Heterogeneous photocatalytic degradation of recalcitrant pollutants over CdS–TiO2 nanotubes: Boosting effect of TiO2 nanoparticles at nanotube–CdS interface JO - Applied Catalysis A: General JF - Applied Catalysis A: General Y1 - 2012/10/28/ VL - 441-442 M3 - Article SP - 1 EP - 9 SN - 0926860X AB - The heterogeneous photocatalytic degradation of a textile dye, over TiO2 nanotubes (T_NT) containing nanocrystals of cadmium sulfide (CdS) and an interfacial layer of TiO2 nanoparticles (T_NP) is presented. T_NT is prepared by anodization of Ti mesh. A TiCl4 treatment is implemented to deposit T_NP on T_NT when applicable. CdS nanocrystals are prepared using a successive ionic layer adsorption and reaction approach. Methyl orange (MO) and phenol conversion on the different photocatalysts follows the trend: T_NT/T_NP/CdS>T_NT/CdS>T_NT with the actual values of fractional conversion of MO being 0.94, 0.64, and 0.04 respectively. The role of Na2S in MO photodegradation and CdS stabilization is examined in detail. The addition of a limited amount of Na2S (up to a concentration of 0.02M) with MO has multiple benefits including (i) improvement in electron separation and transport, (ii) stabilization of the CdS, and (iii) enhancement of the photocatalytic degradation of MO by 35%. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Catalysis A: General is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HETEROGENEOUS catalysts KW - PHOTOCATALYSIS KW - PHOTODEGRADATION KW - POLLUTANTS KW - CADMIUM sulfide KW - TITANIUM dioxide KW - NANOTUBES KW - INTERFACES (Physical sciences) KW - Anodization KW - CdS nanocrystals KW - Kinetics KW - Methyl orange KW - Mott–Schottky KW - Phenol KW - Photocatalysis KW - SILAR KW - TiO2-nanotubes N1 - Accession Number: 79186563; Wilson, Winn 1 Manivannan, A. 2 Subramanian, Vaidyanathan Ravi 3; Email Address: ravisv@unr.edu; Affiliation: 1: Department of Civil and Environmental Engineering, University of Nevada, Reno, NV 89557, USA 2: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 3: Department of Chemical and Materials Engineering, University of Nevada, Reno, NV 89557, USA; Source Info: Oct2012, Vol. 441-442, p1; Subject Term: HETEROGENEOUS catalysts; Subject Term: PHOTOCATALYSIS; Subject Term: PHOTODEGRADATION; Subject Term: POLLUTANTS; Subject Term: CADMIUM sulfide; Subject Term: TITANIUM dioxide; Subject Term: NANOTUBES; Subject Term: INTERFACES (Physical sciences); Author-Supplied Keyword: Anodization; Author-Supplied Keyword: CdS nanocrystals; Author-Supplied Keyword: Kinetics; Author-Supplied Keyword: Methyl orange; Author-Supplied Keyword: Mott–Schottky; Author-Supplied Keyword: Phenol; Author-Supplied Keyword: Photocatalysis; Author-Supplied Keyword: SILAR; Author-Supplied Keyword: TiO2-nanotubes; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.apcata.2012.06.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=79186563&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morin, Emmanuelle AU - Köhler, Annegret AU - Baker, Adam R. AU - Foulongne-Oriol, Marie AU - Lombard, Vincent AU - Nagy, Laszlo G. AU - Ohm, Robin A. AU - Patyshakuliyeva, Aleksandrina AU - Brun, Annick AU - Aerts, Andrea L. AU - Bailey, Andrew M. AU - Billette, Christophe AU - Coutinho, Pedro M. AU - Deakin, Greg AU - Doddapaneni, Harshavardhan AU - Floudas, Dimitrios AU - Grimwood, Jane AU - Hildén, Kristiina AU - Kües, Ursula AU - LaButti, Kurt M. T1 - Genome sequence of the button mushroom Agaricus bisporus reveals mechanisms governing adaptation to a humic-rich ecological niche. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/10/23/ VL - 109 IS - 43 M3 - Article SP - 17501 EP - 17506 SN - 00278424 AB - Agaricus bisporus is the model fungus for the adaptation, persistence, and growth in the humicrich leaf-litter environment. Aside from its ecological role, A. bisporus has been an important component of the human diet for over 200 y and worldwide cultivation of the "button mushroom" forms a multibillion dollar industry. We present two A. bisporus genomes, their gene repertoires and transcript profiles on compost and during mushroom formation. The genomes encode a full repertoire of polysaccharide-degrading enzymes similar to that of wood-decayers. Comparative transcriptomics of mycelium grown on defined medium, casingsoil, and compost revealed genes encoding enzymes involved in xylan, cellulose, pectin, and protein degradation are more highly expressed in compost. The striking expansion of heme-thiolate peroxidases and ß-etherases is distinctive from Agaricomycotina wood-decayers and suggests a broad attack on decaying lignin and related metabolites found in humic acid-rich environment. Similarly, up-regulation of these genes together with a lignolytic manganese peroxidase, multiple copper radical oxidases, and cytochrome P450s is consistent with challenges posed by complex humic-rich substrates. The gene repertoire and expression of hydrolytic enzymes in A. bisporus is substantially different from the taxonomically related ectomycorrhizal symbiont Laccaria bicolor. A common promoter motif was also identified in genes very highly expressed in humic-rich substrates. These observations reveal genetic and enzymatic mechanisms governing adaptation to the humic-rich ecological niche formed during plant degradation, further defining the critical role such fungi contribute to soil structure and carbon sequestration in terrestrial ecosystems. Genome sequence will expedite mushroom breeding for improved agronomic characteristics. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - CULTIVATED mushroom KW - NICHE (Ecology) KW - ECOLOGY KW - FOREST litter KW - COMPARATIVE studies KW - carbohydrate-active enzymes KW - humic substances KW - litter decay KW - wood decay fungi N1 - Accession Number: 82930936; Morin, Emmanuelle 1 Köhler, Annegret 1 Baker, Adam R. 2 Foulongne-Oriol, Marie 3 Lombard, Vincent 4 Nagy, Laszlo G. 5 Ohm, Robin A. 6,7 Patyshakuliyeva, Aleksandrina 8 Brun, Annick 1 Aerts, Andrea L. 6 Bailey, Andrew M. 9 Billette, Christophe 3 Coutinho, Pedro M. 4 Deakin, Greg 10 Doddapaneni, Harshavardhan 11 Floudas, Dimitrios 5 Grimwood, Jane 12 Hildén, Kristiina 13 Kües, Ursula 14 LaButti, Kurt M. 6; Affiliation: 1: Institut National de la Recherche Agronomique, Unité Mixte de Recherche 1136 Université Henri Poincaré, Interactions Arbres/Micro-organismes, 54280 Champenoux, France 2: University of Warwick, Wellesbourne, Warwick CV35 9EF, United Kingdom 3: Institut National de la Recherche Agronomique, UR1264 Mycologie et sécurité des aliments, F-33883 Villenave d'Ornon, France 4: Aix-Marseille Université, Centre National de la Recherche Scientifique Unité Mixte de Recherche 7257, 13288 Marseille Cedex 9, France 5: Biology Department, Clark University, Worcester, MA 01610 6: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 7: Department of Microbiology, Utrecht University, 3584 CH Utrecht, Netherlands 8: Centraalbureau voor Schimmelcultures-Royal Netherlands Academy of Arts and Sciences Fungal Biodiversity Centre, Uppsalalaan 8, 3584 CT Utrecht, Netherlands 9: School of Biological Sciences, University of Bristol, Bristol BS8 1UG, United Kingdom 10: East Mailing Research, East Mailing, Kent ME19 6BJ, United Kingdom 11: Department of Biology, Carver Center for Genomics, University of Iowa, Iowa City, IA 52242 12: Hudson Alpha Institute, US Department of Energy Joint Genome Institute, Huntsville, AL 35806 13: Division of Microbiology, Department of Food and Environmental Sciences, University of Helsinki, Helsinki FI-00014, Finland 14: Department of Molecular Wood Biotechnology and Technical Mycology, Büsgen-Institute, Georg-August University, D-37077 Göttingen, Germany; Source Info: 10/23/2012, Vol. 109 Issue 43, p17501; Subject Term: NUCLEOTIDE sequence; Subject Term: CULTIVATED mushroom; Subject Term: NICHE (Ecology); Subject Term: ECOLOGY; Subject Term: FOREST litter; Subject Term: COMPARATIVE studies; Author-Supplied Keyword: carbohydrate-active enzymes; Author-Supplied Keyword: humic substances; Author-Supplied Keyword: litter decay; Author-Supplied Keyword: wood decay fungi; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1206847109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82930936&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yiqing Song AU - Manson, JoAnn E. AU - I.-Min Lee AU - Cook, Nancy R. AU - Paul, Ligi AU - Selhub, Jacob AU - Giovannucci, Edward AU - Zhang, Shumin M. T1 - Effect of Combined Folic Acid, Vitamin B6, and Vitamin B12 on Colorectal Adenoma. JO - JNCI: Journal of the National Cancer Institute JF - JNCI: Journal of the National Cancer Institute Y1 - 2012/10/17/ VL - 104 IS - 20 M3 - Article SP - 1562 EP - 1575 SN - 00278874 AB - Background Folic acid, vitamin B6, and vitamin B12 act in concert in the one-carbon metabolism and may protect against colorectal neoplasia. We examined the effect of combined B-vitamin treatment on the occurrence of colorectal adenoma. Methods The Women's Antioxidant and Folic Acid Cardiovascular Study was a randomized, double-blind, placebo-con- trolled trial of 5442 female health professionals at high risk for cardiovascular disease from April 1998 through July 2005. Participants were randomly assigned to receive a combination pill of folic acid (2.5mg), vitamin B6 (50mg), and vitamin B12 (1 mg) or placebo. This study included 1470 participants who were followed up for as long as 9.2 years and underwent an endoscopy at any point during follow-up. We estimated relative risks using a generalized linear model with a natural logarithm link function and Poisson distributed errors. All statistical tests were two-sided. Results The risk of colorectal adenoma was similar among participants receiving treatment (24.3%, 180 of 741 participants) vs placebo (24.0%, 175 of 729 participants) (multivariable adjusted relative risk = 1.00, 95% confidence interval = 0.83 to 1.20). Treatment was not associated with the risk of adenoma when data were analyzed by subsite, size, stage, and the number of adenomas. There was no statistically significant effect modification by alcohol intake, history of cancer or adenoma, or baseline plasma levels or intakes of folate, vitamin B6, or vitamin B12. Conclusion Our results indicate no statistically significant effect of combined folic acid, vitamin B6, and vitamin B12 treatment on colorectal adenoma among women at high risk for cardiovascular disease. [ABSTRACT FROM AUTHOR] AB - Copyright of JNCI: Journal of the National Cancer Institute is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOLIC acid KW - VITAMIN B complex KW - COLON cancer KW - ANTIOXIDANTS KW - ADENOMA N1 - Accession Number: 82825780; Yiqing Song 1 Manson, JoAnn E. 1,2,3 I.-Min Lee 1,3 Cook, Nancy R. 1,3 Paul, Ligi 4 Selhub, Jacob 4 Giovannucci, Edward 2,3,5 Zhang, Shumin M. 1; Email Address: zhang@rics.bwh.harvardedu; Affiliation: 1: Division of Preventive Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 2: Channing Laboratory, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 3: Departments of Epidemiology, Harvard School of Public Health, Boston, MA 4: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 5: Nutrition, Harvard School of Public Health, Boston, MA; Source Info: 10/17/2012, Vol. 104 Issue 20, p1562; Subject Term: FOLIC acid; Subject Term: VITAMIN B complex; Subject Term: COLON cancer; Subject Term: ANTIOXIDANTS; Subject Term: ADENOMA; Number of Pages: 14p; Illustrations: 5 Charts, 1 Graph; Document Type: Article L3 - 10.1093/jnci/djs370 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82825780&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Geis-Asteggiante, Lucía AU - Lehotay, Steven J. AU - Lightfield, Alan R. AU - Dutko, Terry AU - Ng, Chilton AU - Bluhm, Louis T1 - Ruggedness testing and validation of a practical analytical method for >100 veterinary drug residues in bovine muscle by ultrahigh performance liquid chromatography–tandem mass spectrometry JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2012/10/05/ VL - 1258 M3 - Article SP - 43 EP - 54 SN - 00219673 AB - Abstract: In this study, optimization, extension, and validation of a streamlined, qualitative and quantitative multiclass, multiresidue method was conducted to monitor >100 veterinary drug residues in meat using ultrahigh-performance liquid chromatography–tandem mass spectrometry (UHPLC–MS/MS). Optimization centered on extensive ruggedness evaluation of the method. Various clean-up sorbents were tested and the amount of co-extractives were weighed, matrix effects were measured using post-column infusion of representative analytes, the effect of extract dilution before injecting was studied, and analyte recoveries and reproducibilities were determined. In order to extend our previous method, more drug analytes were added that possessed a wider range of chemical properties, and a re-appraisal of different types of C18 in dispersive solid-phase extraction clean-up and mobile phases in UHPLC–MS/MS was done. Ultimately, end-capped C18 and post-column infusion of ammonium formate as an ionization enhancer for the late-eluting anthelmintics were found to give improved qualitative results for greater analytical scope. A multi-day, multi-analyst validation demonstrated that the final method is suitable for screening of 113 analytes, identifying 98 and quantifying (recoveries between 70–120% and RSD<25%) 87 out of the 127 tested drugs at or below US regulatory tolerance levels in bovine muscle. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VETERINARY drug residues KW - BOS KW - HIGH performance liquid chromatography KW - TANDEM mass spectrometry KW - MATRIX effect KW - ANTHELMINTICS KW - MUSCLES -- Analysis KW - MEAT -- Analysis KW - Bovine muscle KW - Method validation KW - Qualitative screening KW - UHPLC–MS/MS KW - Veterinary drugs residues analysis N1 - Accession Number: 80031109; Geis-Asteggiante, Lucía 1,2 Lehotay, Steven J. 1; Email Address: steven.lehotay@ars.usda.gov Lightfield, Alan R. 1 Dutko, Terry 3 Ng, Chilton 4 Bluhm, Louis 4; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Cátedra de Farmacognosia y Productos Naturales, DQO, Facultad de Química, UdelaR, General Flores 2124, 12800 Montevideo, Uruguay 3: US Department of Agriculture, Food Safety and Inspection Service, Midwestern Laboratory, 4300 Goodfellow Blvd., Bldg 105D, St. Louis, MO 63120, USA 4: US Department of Agriculture, Food Safety and Inspection Service, Laboratory Quality Assurance Division, 950 College Station Road, Athens, GA 30605, USA; Source Info: Oct2012, Vol. 1258, p43; Subject Term: VETERINARY drug residues; Subject Term: BOS; Subject Term: HIGH performance liquid chromatography; Subject Term: TANDEM mass spectrometry; Subject Term: MATRIX effect; Subject Term: ANTHELMINTICS; Subject Term: MUSCLES -- Analysis; Subject Term: MEAT -- Analysis; Author-Supplied Keyword: Bovine muscle; Author-Supplied Keyword: Method validation; Author-Supplied Keyword: Qualitative screening; Author-Supplied Keyword: UHPLC–MS/MS; Author-Supplied Keyword: Veterinary drugs residues analysis; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.chroma.2012.08.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=80031109&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Frazier-Wood, Alexis C. AU - Aslibekyan, Stella AU - Borecki, Ingrid B. AU - Hopkins, Paul N. AU - Lai, Chao-Qiang AU - Ordovas, Jose M. AU - Straka, Robert J. AU - Tiwari, Hemant K. AU - Arnett, Donna K. T1 - Genome-wide association study indicates variants associated with insulin signaling and inflammation mediate lipoprotein responses to fenofibrate. JO - Pharmacogenetics JF - Pharmacogenetics Y1 - 2012/10// VL - 22 IS - 10 M3 - Article SP - 750 EP - 757 SN - 0960314X AB - A shift towards overall larger very low-density lipoprotein (VLDL), and smaller low-density lipoprotein and high-density lipoprotein (HDL) diameters occurs in insulin resistance (IR), which reflects shifts in the distribution of the subfraction concentrations. Fenofibrate, indicated for hypertriglyceridemia, simultaneously reduces IR and shifts in lipoprotein diameter. Individual responses to fenofibrate vary, and we conducted a genome-wide association study to identify genetic differences that could contribute to such differences.Association analysis was conducted between single nucleotide polymorphisms (SNPs) on the Affymetrix 6.0 array and fasting particle diameter responses to a 12-week fenofibrate trial, in 817 related Caucasian participants of the Genetics of Lipid Lowering Drugs and Diet Network. Linear models were conducted, which adjusted for age, sex and study center as fixed effects, and pedigree as a random effect. The top three SNPs associated with each fraction were examined subsequently for associations with changes in subfraction concentrations.SNPs in AHCYL2 and CD36 genes reached, or closely approached, genome-wide levels of significance with VLDL and HDL diameter responses to fenofibrate, respectively (P=4×10-9 and 8×10-8). SNPs in AHCYL2 were associated with a decrease in the concentration of the large VLDL subfraction only (P=0.002). SNPs associated with HDL diameter change were not associated with a single subfraction concentration change (P>0.05) indicating small shifts across all subfractions.We report novel associations between lipoprotein diameter responses to fenofibrate and the AHCYL2 and CD36 genes. Previous associations of these genes with IR emphasize the role of IR in mediating lipoprotein response to fenofibrate. [ABSTRACT FROM AUTHOR] AB - Copyright of Pharmacogenetics is the property of Lippincott Williams & Wilkins and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AHCYL2 KW - CD36 KW - fenofibrate KW - inflammation KW - insulin resistance KW - insulin signaling KW - lipoprotein diameter KW - methylation KW - PPARγ KW - subclass N1 - Accession Number: 115130238; Frazier-Wood, Alexis C. 1 Aslibekyan, Stella 1 Borecki, Ingrid B. 1 Hopkins, Paul N. 1 Lai, Chao-Qiang 1 Ordovas, Jose M. 1 Straka, Robert J. 1 Tiwari, Hemant K. 1 Arnett, Donna K. 1; Affiliation: 1: a Department of Epidemiology b Section on Statistical Genetics, Department of Biostatistics, School of Public Health c Department of Energetics, University of Alabama at Birmingham, Birmingham, Alabama d Department of Genetics, Washington University School of Medicine, St Louis, Missouri e Department of Internal Medicine, University of Utah, Salt Lake City, Utah f Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts g Department of Experimental and Clinical Pharmacology, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota, USA h The Department of Epidemiology and Population Genetics, Centro Nacional Investigación Cardiovasculares (CNIC) i IMDEA Food, Madrid, Spain; Source Info: Oct2012, Vol. 22 Issue 10, p750; Author-Supplied Keyword: AHCYL2; Author-Supplied Keyword: CD36; Author-Supplied Keyword: fenofibrate; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: insulin resistance; Author-Supplied Keyword: insulin signaling; Author-Supplied Keyword: lipoprotein diameter; Author-Supplied Keyword: methylation; Author-Supplied Keyword: PPARγ; Author-Supplied Keyword: subclass; Number of Pages: 8p; Document Type: Article; Full Text Word Count: 5053 L3 - 10.1097/FPC.0b013e328357f6af UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115130238&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, Caren E AU - Ordovás, José M T1 - Update on perilipin polymorphisms and obesity. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2012/10// VL - 70 IS - 10 M3 - Article SP - 611 EP - 621 SN - 00296643 AB - Perilipin proteins were discovered in the adipocyte, where they regulate lipid storage and lipolysis. Animal knockout models provided initial evidence of the critical role of perilipin 1, the most abundant of the adipocyte proteins, in energy and glucose metabolism. During a decade of study, genetic variation in perilipin 1 has been consistently but not invariably associated with body weight and obesity-related complications. Related phenotypes such as postprandial lipid metabolism and aerobic fitness are also modulated by perilipin 1 genotype, consistent with earlier metabolic studies. Investigations of gene-diet interactions, together with gene expression studies, have yielded increased understanding, but important questions about causal variants and mechanisms remain. The newest work examines perilipin 4, an adipocyte regulator of triglyceride synthesis and packaging. The novel discovery that a perilipin 4 variant creates a binding site for regulation of the perilipin gene ( PLIN) by microRNA suggests intriguing new possibilities for additional mechanistic investigations of other perilipin proteins. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPID metabolism KW - GLUCOSE metabolism KW - BODY weight KW - FAT cells KW - GENES KW - GENETIC polymorphisms KW - INGESTION KW - NUTRITION KW - OBESITY KW - PROTEINS KW - TRIGLYCERIDES KW - PHENOTYPE KW - GENOMICS KW - OXYGEN consumption (Physiology) KW - epidemiology KW - genetics KW - nutrients KW - obesity N1 - Accession Number: 82180099; Smith, Caren E 1 Ordovás, José M 1,2; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA 2: Tufts University School of Nutrition, Boston, Massachusetts, USA; Source Info: Oct2012, Vol. 70 Issue 10, p611; Subject Term: LIPID metabolism; Subject Term: GLUCOSE metabolism; Subject Term: BODY weight; Subject Term: FAT cells; Subject Term: GENES; Subject Term: GENETIC polymorphisms; Subject Term: INGESTION; Subject Term: NUTRITION; Subject Term: OBESITY; Subject Term: PROTEINS; Subject Term: TRIGLYCERIDES; Subject Term: PHENOTYPE; Subject Term: GENOMICS; Subject Term: OXYGEN consumption (Physiology); Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: genetics; Author-Supplied Keyword: nutrients; Author-Supplied Keyword: obesity; Number of Pages: 11p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1111/j.1753-4887.2012.00515.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82180099&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wu, Yunpeng AU - Luo, Yaguang AU - Wang, Qin T1 - Antioxidant and antimicrobial properties of essential oils encapsulated in zein nanoparticles prepared by liquid–liquid dispersion method JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2012/10// VL - 48 IS - 2 M3 - Article SP - 283 EP - 290 SN - 00236438 AB - Abstract: Two essential oils (EOs), thymol and carvacrol, with similar chemical structures were encapsulated in the nanoparticles of zein using the liquid–liquid dispersion method. Three different pH treatments were applied to study the nanoparticles'' morphology, structure, antioxidant property, and antimicrobial activity. The nanoparticles for all treatments were well dispersed in water. After lyophilizing, samples from the acidic condition tended to form film, but the samples from the neutral and basic conditions formed nanoparticles. The antioxidant properties were analyzed by 2,2-diphenyl-1-picrylhydrazyl radical (DPPHric ion spectrophotometric assay. DPPHced in the range of 24.8–66.8% depending on the formulation and more than 65% hydroxyl free radicals were quenched by samples. An Escherichia coli reduction of 0.8–1.8 log CFU/ml was achieved in the presence of nanoparticles encapsulating EOs. [Copyright &y& Elsevier] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIOXIDANTS KW - ANTI-infective agents KW - ESSENCES & essential oils KW - NANOPARTICLES KW - LIQUID-liquid equilibrium KW - ESCHERICHIA coli KW - Antimicrobial KW - Antioxidant KW - C 10 ( C6.5 ) KW - C4 ( T10 ) KW - Carvacrol KW - T6.5 ( T4 ) KW - Thymol KW - Zein N1 - Accession Number: 75347283; Wu, Yunpeng 1 Luo, Yaguang 2 Wang, Qin 1; Email Address: wangqin@umd.edu; Affiliation: 1: Department of Nutrition and Food Science, University of Maryland, 0112 Skinner Building, College Park, MD 20742, USA 2: Produce Quality and Safety Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Building 002, Beltsville, MD 20705, USA; Source Info: Oct2012, Vol. 48 Issue 2, p283; Subject Term: ANTIOXIDANTS; Subject Term: ANTI-infective agents; Subject Term: ESSENCES & essential oils; Subject Term: NANOPARTICLES; Subject Term: LIQUID-liquid equilibrium; Subject Term: ESCHERICHIA coli; Author-Supplied Keyword: Antimicrobial; Author-Supplied Keyword: Antioxidant; Author-Supplied Keyword: C 10 ( C6.5 ); Author-Supplied Keyword: C4 ( T10 ); Author-Supplied Keyword: Carvacrol; Author-Supplied Keyword: T6.5 ( T4 ); Author-Supplied Keyword: Thymol; Author-Supplied Keyword: Zein; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.lwt.2012.03.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75347283&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bingol, Gokhan AU - Prakash, Bhagwati AU - Pan, Zhongli T1 - Dynamic vapor sorption isotherms of medium grain rice varieties JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2012/10// VL - 48 IS - 2 M3 - Article SP - 156 EP - 163 SN - 00236438 AB - Abstract: It is known that the two popular medium rice varieties, namely M202 and M206, in California have different fissuring resistances. Therefore, the main goal of this study was to investigate the sorption behavior of these two varieties by a new approach using dynamic vapor sorption (DVS) method for elucidating the differences in fissuring resistance. The moisture sorption isotherms of rough, brown and white rice and husk were determined at 25 °C over a water activity range of 0–0.98. Although it was found that the sorption isotherms of different forms of M202 and M206 were similar, M202 absorbed and desorbed moisture faster than M206 which might make it more susceptible to fissuring. All obtained moisture sorption isotherms exhibited the sigmoid (Type II) shape and hysteresis was observed for all forms of rice. Absorption curves obtained using DVS method were compared with the traditional saturated salt solution (SSS) method. For all forms of rice, the maximum difference for equilibrium moisture content value between two methods was observed at 0 and 98% relative humidities, which was approximately 8–11% and 7–9%. Although at a single relative humidity point equilibrium with DVS was attained much faster than SSS method, obtaining a full isotherm with more than 10 data points might make SSS method more feasible for low diffusion materials. Among the select equations to describe sorption behavior of different forms of rice, Peleg equation gave the best fit for all forms of rice. [Copyright &y& Elsevier] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SORPTION KW - ATMOSPHERIC temperature KW - RICE KW - PLANT varieties KW - SOLUTION (Chemistry) KW - HUMIDITY KW - Equilibrium moisture content KW - Fissure KW - Hysteresis KW - Mathematical modeling KW - Water activity N1 - Accession Number: 75347264; Bingol, Gokhan 1 Prakash, Bhagwati 2 Pan, Zhongli 1,2; Email Address: zlpan@ucdavis.edu; Affiliation: 1: Processed Foods Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA 2: Department of Biological and Agricultural Engineering, University of California Davis, One Shields Avenue, Davis, CA 95616, USA; Source Info: Oct2012, Vol. 48 Issue 2, p156; Subject Term: SORPTION; Subject Term: ATMOSPHERIC temperature; Subject Term: RICE; Subject Term: PLANT varieties; Subject Term: SOLUTION (Chemistry); Subject Term: HUMIDITY; Author-Supplied Keyword: Equilibrium moisture content; Author-Supplied Keyword: Fissure; Author-Supplied Keyword: Hysteresis; Author-Supplied Keyword: Mathematical modeling; Author-Supplied Keyword: Water activity; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.lwt.2012.02.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75347264&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ćoso, Dušan AU - Srinivasan, Vinod AU - Ming-Chang Lu AU - Je-Young Chang AU - Majumdar, Arun T1 - Enhanced Heat Transfer in Biporous Wicks in the Thin Liquid Film Evaporation and Boiling Regimes. JO - Journal of Heat Transfer JF - Journal of Heat Transfer Y1 - 2012/10// VL - 134 IS - 10 M3 - Article SP - 1 EP - 11 SN - 00221481 AB - Biporous media consisting of microscale pin fins separated by microchannels are exam-ined as candidate structures for the evaporator wick of a vapor chamber heat pipe. The structures are fabricated out of silicon using standard lithography and etching techni-ques. Pores which separate microscale pin fins are used to generate high capillary suction, while larger microchannels are used to reduce overall flow resistance. The heat transfer coefficient is found to depend on the area coverage of a liquid film with thickness on the order of a few microns near the meniscus of the triple phase contact line. We manipulate the area coverage and film thickness by varying the suiface area-to-volume ratio through the use of microstructuring. Experiments are conducted for a heater area of 1 cm2 with the wick in a vertical orientation. Results are presented for structures with approximately same porosities, fixed microchannel widths w ≈ 30 nm and w ≈ 60 pm, and pin fin diameters ranging from d = 3-29 pm. The competing effects of increase in surface area due to microstructuring and the suppression of evaporation due to reduction in pore scale are explored. In some samples, a transition from evaporative heat transfer to nucleate boiling is observed. While it is difficult to identify when the transition occurs, one can identify regimes where evaporation dominates over nucleate boiling and vice versa. Heat transfer coefficients of 20.7 (±2.4) W/cm2-K are attained at heat fluxes of 119.6 (±4.2) Wlcm2 until the wick dries out in the evaporation dominated regime. In the nucleate boiling dominated regime, heat fluxes of 277.0 (±9.7) Wlcm2 can be dissipated by wicks with heaters of area 1 cm2, while heat fluxes up to 733.1 (±103.4) Wlcm2 can be dissipated by wicks with smaller heaters intended to simulate local hot-spots. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Heat Transfer is the property of American Society of Mechanical Engineers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUSSELT number KW - HEAT flux KW - EVAPORATION (Chemistry) KW - EBULLITION KW - HEAT transfer KW - LIQUID films KW - THIN films KW - biporous wick structure KW - boiling KW - dryout heat flux KW - evaporation KW - heat transfer coefficient KW - heater area KW - hot-spot N1 - Accession Number: 82586450; ćoso, Dušan 1 Srinivasan, Vinod 1 Ming-Chang Lu 2 Je-Young Chang 3 Majumdar, Arun 4; Email Address: Arun.Majumdar@hq.doe.gov; Affiliation: 1: Department of Mechanical Engineering, University of California, Berkeley, CA 94720-1740 2: Department of Mechanical Engineering, National Chiao Tung University, Hsinchu, Taiwan 30010 3: Intel Corporation, 5000 W. Chandler Boulevard, CH5-157, Chandler, AZ 85226 4: Advanced Research Projects Agency-Energy (ARPA-E), US Department of Energy, Washington, D.C. 20585; Source Info: Oct2012, Vol. 134 Issue 10, p1; Subject Term: NUSSELT number; Subject Term: HEAT flux; Subject Term: EVAPORATION (Chemistry); Subject Term: EBULLITION; Subject Term: HEAT transfer; Subject Term: LIQUID films; Subject Term: THIN films; Author-Supplied Keyword: biporous wick structure; Author-Supplied Keyword: boiling; Author-Supplied Keyword: dryout heat flux; Author-Supplied Keyword: evaporation; Author-Supplied Keyword: heat transfer coefficient; Author-Supplied Keyword: heater area; Author-Supplied Keyword: hot-spot; Number of Pages: 11p; Document Type: Article L3 - 10.1115/1.4006106 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82586450&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coblentz, W. K. AU - Hoffman, P. C. AU - Esser, N. M. AU - Bertram, M. G. T1 - Using eastern gamagrass to construct diets that limit intake and caloric density for dairy replacement heifers. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/10// VL - 95 IS - 10 M3 - Article SP - 6057 EP - 6071 SN - 00220302 AB - Previous research has shown that eastern gamagrass (EGG; Tripsacum dactyloides L.) will survive winter climatic conditions common throughout central Wisconsin, and will produce yields of dry matter (DM) ranging approximately from 7,000 to 10,000 kg/ha annually when managed with a 1-cut harvest system. The objective of this research was to determine whether the fibrous nature of this perennial warm-season grass could be effective in reducing the caloric density and DMI of corn silage/alfalfa haylage diets for replacement dairy heifers. A total of 120 Holstein dairy heifers were blocked by body weight (heavy, 424 ± 15.9 kg; medium, 369 ± 11.8 kg; light, 324 ± 22.4 kg), and then assigned to 15 individual pens containing 8 heifers each. Eastern gamagrass forage was harvested, ensiled, and subsequently incorporated into blended corn silage/ alfalfa haylage diets at rates of 0, 9.1, 18.3, or 27.4% of the total dietary DM (EGG0, EGG9, EGG18, and EGG27, respectively). These diets were offered during a 105-d evaluation period for ad libitum intake; however, the EGG0 diet also was offered on a limit-fed basis (LF), which was set at 85% of the voluntary intake of EGG0. Serial additions of EGG increased concentrations of neutral detergent fiber in blended diets from 39.6 (EGG0) to 48.7% (EGG27), and simultaneously reduced corresponding estimates of total digestible nutrients (TDN) from 68.2 to 61.3%, and net energy for gain from 1.07 to 0.83 Mcal/kg. Dry matter intakes for all diets offered ad libitum were greater than observed for LF (9.06 vs. 8.07 kg/d); however, DM intakes for diets containing EGG were reduced relative to EGG0 (9.40 vs. 8.94 kg/d). Similarly, intakes of TDN were greater for diets offered for ad libitum intake than for LF (5.84 vs. 5.50 kg/d); however, inclusion of EGG reduced TDN intakes relative to EGG0 (6.41 vs. 5.65 kg/d). This reduction was explained by both linear and quadratic effects of the inclusion rate of EGG in the diet. Over the 105-d trial, total weight gains ranged from 89 kg (0.85 kg/d) for heifers offered EGG27 up to 114 kg (1.09 kg/d) for those offered EGG0. Performance was similar between heifers offered EGG27 and LF diets (0.85 vs. 0.88 kg/d). Eastern gamagrass haylage proved to be a completely nonsortable additive within corn silage/alfalfa haylage diets. It also was effective in limiting the caloric density and DM intake of these diets, as well as undesirable weight gains by dairy heifers. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEIFERS KW - DRY matter in animal nutrition KW - SILAGE KW - RESEARCH KW - ALFALFA KW - GRASSES -- Research KW - FEEDING & feeds KW - dairy heifer KW - dry matter intake KW - eastern gamagrass KW - energy N1 - Accession Number: 80215948; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov Hoffman, P. C. 2 Esser, N. M. 3 Bertram, M. G. 3; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDa-aRS), US Dairy Forage Research Center, Marshfield, WI 54449 2: Department of Dairy Science, University of Wisconsin, Madison 53706 3: University of Wisconsin, Marshfield Agricultural Research Station, Marshfield 54449; Source Info: Oct2012, Vol. 95 Issue 10, p6057; Subject Term: HEIFERS; Subject Term: DRY matter in animal nutrition; Subject Term: SILAGE; Subject Term: RESEARCH; Subject Term: ALFALFA; Subject Term: GRASSES -- Research; Subject Term: FEEDING & feeds; Author-Supplied Keyword: dairy heifer; Author-Supplied Keyword: dry matter intake; Author-Supplied Keyword: eastern gamagrass; Author-Supplied Keyword: energy; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; Number of Pages: 15p; Illustrations: 6 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=80215948&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wania, R. AU - Melton, J. R. AU - Hodson, E. L. AU - Poulter, B. AU - Ringeval, B. AU - Spahni, R. AU - Bohn, T. AU - Avis, C. A. AU - Chen, G. AU - Eliseev, A. V. AU - Hopcroft, P. O. AU - Riley, W. J. AU - Subin, Z. M. AU - Tian, H. AU - Brovkin, V. AU - Van Bodegom, P. M. AU - Kleinen, T. AU - Yu, Z. C. AU - Singarayer, J. S. AU - Zürcher, S. T1 - Present state of global wetland extent and wetland methane modelling: methodology of a model intercomparison project (WETCHIMP). JO - Geoscientific Model Development Discussions JF - Geoscientific Model Development Discussions Y1 - 2012/10// VL - 5 IS - 4 M3 - Article SP - 4071 EP - 4136 SN - 19919611 AB - The article presents information on the Wetland and Wetland CH4 Intercomparison of Models Project (WETCHIMP) that was created to evaluate the simulation of large-scale wetland characteristics and their associated methane (CH4) emissions. In WETCHIMP, there were three methods were used to estimate wetland extent, that were based on wetland distribution maps, prognostic relations between hydrological states that were based on satellite observations, and hydrological mass balances. KW - WETLANDS KW - RESEARCH KW - METHANE KW - SIMULATION methods & models KW - EMISSIONS (Air pollution) KW - HYDROLOGY N1 - Accession Number: 84524295; Wania, R. 1,2 Melton, J. R. 3,4; Email Address: joe.melton.sci@gmail.com Hodson, E. L. 5,6 Poulter, B. 7 Ringeval, B. 7,8,9 Spahni, R. 10 Bohn, T. 11 Avis, C. A. 12,13 Chen, G. 14 Eliseev, A. V. 15,16 Hopcroft, P. O. 8 Riley, W. J. 17 Subin, Z. M. 17,18 Tian, H. 14 Brovkin, V. 19 Van Bodegom, P. M. 20 Kleinen, T. 19 Yu, Z. C. 21 Singarayer, J. S. 8 Zürcher, S. 10; Affiliation: 1: Institut des Sciences de l'Evolution (UMR5554, CNRS), Université Montpellier 2, Place Eugène Bataillon, 34090 Montpellier, France 2: Lanser Strasse 30, 6080 Igls, Austria 3: ARVE Group, École Polytechnique Fédérale de Lausanne, Switzerland 4: Canadian Centre for Climate Modelling and Analysis, Environment Canada, Victoria, BC, V8W 2Y2, Canada 5: Swiss Federal Research Institute WSL, Switzerland 6: AAAS Science and Technology Policy Fellow, Office of Climate Change Policy and Technology, US Department of Energy, USA 7: Laboratoire des Sciences du Climat et de L'Environment, CNRS--CEA, UVSQ, Gif-sur Yvette, France 8: BRIDGE, School of Geographical Sciences, Univerity of Bristol, UK 9: Department of Earth Sciences, VU University, Amsterdam, The Netherlands 10: Climate and Environmental Physics, Physics Institute & Oeschger Centre for Climate Change Research, University of Bern, Switzerland 11: Dept. of Civil and Environmental Engineering, University of Washington, USA 12: School of Earth and Ocean Sciences, University of Victoria, Canada 13: Physics and Astronomy department, Camosun College, Victoria, BC, Canada 14: International Center for Climate and Global Change Research and School of Forestry and Wildlife Sciences, Auburn University, Auburn, AL 36849, USA 15: A.M. Obukhov Institute of Atmospheric Physics, Russian Academy of Sciences, Russia 16: Kazan (Volga region) Federal University, Russia 17: Earth Sciences Division (ESD), Lawrence Berkeley National Lab, USA 18: Princeton Environmental Institute, Princeton University, Princeton, New Jersey, USA 19: Max Planck Institute für Meteorologie, Hamburg, Germany 20: Department of Ecological Sciences, VU University, Amsterdam, The Netherlands 21: Department of Earth and Environmental Sciences, Lehigh University, USA; Source Info: 2012, Vol. 5 Issue 4, p4071; Subject Term: WETLANDS; Subject Term: RESEARCH; Subject Term: METHANE; Subject Term: SIMULATION methods & models; Subject Term: EMISSIONS (Air pollution); Subject Term: HYDROLOGY; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 66p; Illustrations: 2 Diagrams, 6 Charts, 6 Graphs; Document Type: Article L3 - 10.5194/gmdd-5-4071-2012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=84524295&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kousik, Chandrasekar S. AU - Adkins, Scott AU - Turechek, William W. AU - Webster, Craig G. AU - Webb, Susan E. AU - Baker, Carlye A. AU - Stansly, Philip A. AU - Roberts, Pamela D. T1 - Progress and challenges in managing watermelon vine decline caused by whitefly-transmitted Squash Vein Yellowing Virus (SqVYV). JO - Israel Journal of Plant Sciences JF - Israel Journal of Plant Sciences Y1 - 2012/10// VL - 60 IS - 4 M3 - Article SP - 435 EP - 445 SN - 07929978 AB - Watermelon vine decline (WVD) is an emerging threat to watermelon production in southwest and west-central Florida. Losses in 2004-2005 due to WVD were estimated to be more than 60 million US dollars. The disease is caused bySquash vein yellowing virus(SqVYV, family: Potyviridae, genus:Ipomovirus) and is transmitted by whiteflies (Bemisia tabaci). SqVYV is a close relative of, but distinct from, another cucurbit-infecting ipomovirus,Cucumber vein yellowing virus(CVYV), that has been reported from most countries in the Mediterranean Basin since it was first described in Israel in the 1960s. Symptoms of WVD typically include a sudden decline and death of vines at or just prior to harvest. Fruit symptoms include internal flesh degradation and necrosis of the fruit rind. So far, only cucurbits have been confirmed as hosts for SqVYV, and striking symptoms of vine decline in agricultural production have been observed only on watermelon. Balsam-apple (Momordica charantia), a cucurbit weed that is widely distributed in Florida, was found to be a common reservoir host for SqVYV. Management of whitefly populations using insecticides was shown to reduce WVD development and incidence of fruit symptoms. Sources of resistance to SqVYV have been identified, and resistant germplasm resources are being developed. Present recommendations for managing WVD include management of whitefly populations, removal of SqVYV reservoir hosts, and crop destruction soon after harvest. This manuscript will review the progress and challenges in dealing with WVD since it first appeared in Florida in 2003, and compare and contrast it with CVYV. [ABSTRACT FROM AUTHOR] AB - Copyright of Israel Journal of Plant Sciences is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATERMELONS KW - ALEYRODIDAE KW - PLANT diseases KW - SYMPTOMS KW - HOSTS (Biology) KW - FLORIDA KW - bitter gourd KW - cucurbit KW - CVYV KW - host resistance KW - ipomovirus KW - potyvirus KW - SqVYV N1 - Accession Number: 101299622; Kousik, Chandrasekar S. 1 Adkins, Scott 2 Turechek, William W. 2 Webster, Craig G. 2 Webb, Susan E. 3 Baker, Carlye A. 4 Stansly, Philip A. 5 Roberts, Pamela D. 5; Affiliation: 1: US Department of Agriculture, Agricultural Research Service (USDA, ARS), U.S. Vegetable Laboratory, Charleston, South Carolina 29414, USA 2: USDA, ARS, US Horticultural Research Laboratory, Fort Pierce, Florida 34945, USA 3: Department of Entomology and Nematology, University of Florida, Gainesville, Florida 32611, USA 4: Florida Department of Agriculture, Consumer Services (FDACS-DPI), Gainesville, Florida 32611, USA 5: Department of Plant Pathology, University of Florida, Immokalee, Florida 34142, USA; Source Info: 2012, Vol. 60 Issue 4, p435; Subject Term: WATERMELONS; Subject Term: ALEYRODIDAE; Subject Term: PLANT diseases; Subject Term: SYMPTOMS; Subject Term: HOSTS (Biology); Subject Term: FLORIDA; Author-Supplied Keyword: bitter gourd; Author-Supplied Keyword: cucurbit; Author-Supplied Keyword: CVYV; Author-Supplied Keyword: host resistance; Author-Supplied Keyword: ipomovirus; Author-Supplied Keyword: potyvirus; Author-Supplied Keyword: SqVYV; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1560/IJPS.60.4.435 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101299622&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Buzby, Jean C. AU - Hyman, Jeffrey T1 - Total and per capita value of food loss in the United States JO - Food Policy JF - Food Policy Y1 - 2012/10// VL - 37 IS - 5 M3 - Article SP - 561 EP - 570 SN - 03069192 AB - Abstract: There are few peer-reviewed or major published studies that estimate the total amount of food loss in developed countries and even fewer attempt to estimate the monetary value. We compiled estimates of the amount and value of food loss for more than 200 individual foods in the United States using the US Department of Agriculture’s Economic Research Service’s Loss-Adjusted Food Availability data and then aggregated these values to estimate the total value of food loss and the value by food group. The results indicate that in 2008, the estimated total value of food loss at the retail and consumer levels in the United States as purchased at retail prices was $165.6billion. The top three food groups in terms of the value of food loss at these levels are: meat, poultry, and fish (41%); vegetables (17%); and dairy products (14%). Looking more closely at the estimates for the consumer level, this level of loss translates into almost 124kg (273lb) of food lost from human consumption, per capita, in 2008 at an estimated retail price of $390/capita/year. Food loss represents a significant share of household food expenditures: our estimates suggest that the annual value of food loss is almost 10% of the average amount spent on food per consumer in 2008 and over 1% of the average disposable income. This consumer level loss translates into over .3kg (0.7lb) of food per capita per day valued at $1.07/day. Our estimates of the total value of food loss in the United States and loss estimates by food group are useful in that they can generate awareness of the issue among the food industry members, governments, and consumers. Potential large-scale approaches and economic incentives to mitigate food loss in developed countries are also discussed. [Copyright &y& Elsevier] AB - Copyright of Food Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD industry -- Waste KW - FOOD industry KW - PER capita KW - VALUE (Economics) KW - ESTIMATION theory KW - ECONOMICS -- Research KW - UNITED States KW - DEVELOPED countries KW - Food loss KW - Food waste KW - Plate waste KW - Post-harvest loss KW - Value N1 - Accession Number: 78433308; Buzby, Jean C. 1,2; Email Address: jbuzby@ers.usda.gov Hyman, Jeffrey 1,2; Email Address: jhyman@ers.usda.gov; Affiliation: 1: USDA/Economic Research Service, 1400 Independence Ave., SW, Mail Stop 1800, Washington, DC 20250-1800, United States 2: Economic Research Service of the US Department of Agriculture, 355 E Street, SW, Washington, DC 20024-3221, United States; Source Info: Oct2012, Vol. 37 Issue 5, p561; Subject Term: FOOD industry -- Waste; Subject Term: FOOD industry; Subject Term: PER capita; Subject Term: VALUE (Economics); Subject Term: ESTIMATION theory; Subject Term: ECONOMICS -- Research; Subject Term: UNITED States; Subject Term: DEVELOPED countries; Author-Supplied Keyword: Food loss; Author-Supplied Keyword: Food waste; Author-Supplied Keyword: Plate waste; Author-Supplied Keyword: Post-harvest loss; Author-Supplied Keyword: Value; NAICS/Industry Codes: 541720 Research and Development in the Social Sciences and Humanities; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodpol.2012.06.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78433308&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miller, James B. AU - Priyadarshini, Deepika AU - Gellman, Andrew J. T1 - Segregation at the surfaces of Cu x Pd1− x alloys in the presence of adsorbed S JO - Surface Science JF - Surface Science Y1 - 2012/10// VL - 606 IS - 19/20 M3 - Article SP - 1520 EP - 1526 SN - 00396028 AB - Abstract: The influence of adsorbed S on surface segregation in Cu x Pd1− x alloys (S/Cu x Pd1− x ) was characterized over a wide range of bulk alloy compositions (x =0.05 to 0.95) using high-throughput Composition Spread Alloy Film (CSAF) sample libraries. Top-surface and near-surface compositions of the CSAFs were measured as functions of bulk Cu composition, x, and temperature using spatially resolved low energy ion scattering spectroscopy (LEISS) and X-ray photoemission spectroscopy (XPS). Preferential segregation of Cu to the top-surface of the S/Cu x Pd1− x CSAF was observed at all bulk compositions, x, but the extent of Cu segregation to the S/Cu x Pd1− x surface was lower than the Cu segregation to the surface of a clean Cu x Pd1− x CSAF, clear evidence of an S-induced “segregation reversal.” The Langmuir–McLean formulation of the Gibbs isotherm was used to estimate the enthalpy and entropy of Cu segregation to the top-surface, ΔH seg (x) and ΔS seg (x), at saturation sulfur coverages. While Cu segregation to the top-surface of the clean Cu x Pd1− x is exothermic (ΔH seg <0) for all bulk Cu compositions, it is endothermic (ΔH seg >0) for S/Cu x Pd1− x . Segregation to the S/Cu x Pd1− x surface is driven by entropy. Changes in segregation patterns that occur upon adsorption of S onto Cu x Pd1− x appear to be related to formation of energetically favored Pdt the surface, which counterbalance the enthalpic driving forces for Cu segregation to the clean surface. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COPPER alloys KW - METALLIC surfaces KW - X-ray spectroscopy KW - TEMPERATURE effect KW - IONS -- Scattering KW - SURFACE chemistry KW - ADSORPTION KW - Adsorbate induced segregation KW - Composition spread alloy films KW - High throughput KW - Hydrogen purification alloys KW - PdCu alloys KW - Surface composition KW - Surface segregation N1 - Accession Number: 78143287; Miller, James B. 1,2; Email Address: jbmiller@andrew.cmu.edu Priyadarshini, Deepika 1,2 Gellman, Andrew J. 1,2; Affiliation: 1: National Energy Technology Laboratory-Regional University Alliance (NETL-RUA), US Department of Energy, Pittsburgh, PA 15236, United States 2: Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, United States; Source Info: Oct2012, Vol. 606 Issue 19/20, p1520; Subject Term: COPPER alloys; Subject Term: METALLIC surfaces; Subject Term: X-ray spectroscopy; Subject Term: TEMPERATURE effect; Subject Term: IONS -- Scattering; Subject Term: SURFACE chemistry; Subject Term: ADSORPTION; Author-Supplied Keyword: Adsorbate induced segregation; Author-Supplied Keyword: Composition spread alloy films; Author-Supplied Keyword: High throughput; Author-Supplied Keyword: Hydrogen purification alloys; Author-Supplied Keyword: PdCu alloys; Author-Supplied Keyword: Surface composition; Author-Supplied Keyword: Surface segregation; NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; NAICS/Industry Codes: 331410 Nonferrous Metal (except Aluminum) Smelting and Refining; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.susc.2012.05.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78143287&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xinfu Guan AU - Xuemei Shi AU - Xiaojie Li AU - Chang, Benny AU - Yi Wang AU - Depei Li AU - Chan, Lawrence T1 - GLP-2 receptor in POMC neurons suppresses feeding behavior and gastric motility. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2012/10// VL - 303 IS - 7 M3 - Article SP - E853 EP - E864 SN - 01931849 AB - Glucagon-like peptides (GLP-1/2) are cosecreted from endocrine L cells in the gut and preproglucagonergic neurons in the brain. Peripheral GLP-2 action is essential for maintaining intestinal homeostasis, improving absorption efficiency and blood flow, promoting immune defense, and producing efficacy in treatment of gastrointestinal diseases. However, it is unknown if CNS GLP-2 plays a physiological role in the control of energy homeostasis. Since GLP-1/2 are cotranslated from preproglucagongene and coproduced by prohormone convertase- 1, it is challenging to knockout GLP-2 only. Instead, our laboratory has generated a Glp2r-floxed mouse line to dissect cellspecific GLP-2 receptor GLP-2R) action in the regulation of energy balance. Our objective was to determine if GLP-2R in the hypothalamus modulates feeding behavior and gastric emptying. We show that Glp2r mRNA and protein are highly expressed in the arcuate nucleus and dorsomedial nucleus of the mouse hypothalamus. Using the Cre-LoxP system, we generated mice that lack Glp2r expression in POMC neurons (KO; mainly in the hypothalamus). The KO mice showed hyperphagic behavior (such as increases in food intake and meal frequency), accelerated gastric emptying (assessed by [13C]octanoic acid breath test), and late-onset obesity, yet there was no decrease in basal metabolic rate. Infusion of GLP-2 (2.5 nmol into the 4th ventricle) suppressed food intake and gastric emptying, while GLP-2-mediated effects were abolished in the melanocortin receptor-4 (MC4R) KO mice. We conclude that Glp2r deletion in POMC neurons enhances feeding behavior and gastric motility, whereas icv GLP-2R activation suppresses food intake and gastric emptying through the MC4R signaling pathway. This study indicates that CNS GLP-2R plays a physiological role in the control of feeding behavior and gastric emptying and that this is mediated probably through the melanocortin system. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - energy homeostasis KW - food intake KW - gastric emptying KW - glucagon-like peptides KW - proopiomelanocortin N1 - Accession Number: 95862698; Xinfu Guan 1,2; Email Address: xguan@bcm.edu Xuemei Shi 1 Xiaojie Li 1 Chang, Benny 2 Yi Wang 1 Depei Li 3 Chan, Lawrence 2; Affiliation: 1: Department of Pediatrics, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston, Texas 2: Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Baylor College of Medicine, Houston, Texas 3: Department of Critical Care, University of Texas MD Anderson Cancer Center, Houston, Texas; Source Info: Oct2012, Vol. 303 Issue 7, pE853; Author-Supplied Keyword: energy homeostasis; Author-Supplied Keyword: food intake; Author-Supplied Keyword: gastric emptying; Author-Supplied Keyword: glucagon-like peptides; Author-Supplied Keyword: proopiomelanocortin; Number of Pages: 12p; Document Type: Article L3 - 10.1152/ajpendo.00245.2012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95862698&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, G. AU - Hong, Q. AU - Ren, Y. AU - Lillehoj, H. S. AU - He, C. AU - Ren, X. T1 - Development of FPV140 antigen-specific ELISA differentiating fowlpox virus isolates from all other viral pathogens of avian origin. JO - Poultry Science JF - Poultry Science Y1 - 2012/10// VL - 91 IS - 10 M3 - Article SP - 2507 EP - 2511 SN - 00325791 AB - The FPV140 gene encodes an envelope protein of fowlpox virus (FPV). In this study, the FPV140 gene of FPV Chinese isolate HH2008 was cloned and the comparison of its sequence with other FPV isolates showed it to be highly conserved across all FPV isolates. A recombinant plasmid pET-FPV140 carrying FPV140 gene was constructed and trans-formed into Escherichia coli. The optimal expression condition for the FPV140 gene was developed and puri-fied FPV140 recombinant protein was used to produce rabbit polyclonal antibody. An indirect ELISA using this anti-FPV140 polyclonal antibody was capable of distinguishing avian FPV isolates from other common avian pathogens such as mycoplasma gallisepticum, in-fectious laryngotracheitis virus, avian influenza virus, infectious bursal disease virus, and avian infectious bronchitis virus. This ELISA will serve as a useful diag-nostic tool for the detection of FPV in clinical samples. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOWL pox KW - POULTRY -- Virus diseases KW - RECOMBINANT proteins KW - MONOCLONAL antibodies KW - ENZYME-linked immunosorbent assay KW - GENE expression KW - AVIAN infectious bronchitis KW - INFLUENZA A H5N1 KW - VIRAL antigens KW - ELISA KW - fowlpox virus KW - FPV140 N1 - Accession Number: 88137526; Li, G. 1 Hong, Q. 1 Ren, Y. 1 Lillehoj, H. S. 2 He, C. 3 Ren, X. 1; Email Address: renxf@neau.edu.cn; Affiliation: 1: College of Veterinary Medicine, Northeast Agricultural University, 59 Mucai Street, Xiangfang District, Harbin 150030, China 2: fAnimal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705 3: College of Veterinary Medicine, China Agricultural University, Beijing 100094, China; Source Info: Oct2012, Vol. 91 Issue 10, p2507; Subject Term: FOWL pox; Subject Term: POULTRY -- Virus diseases; Subject Term: RECOMBINANT proteins; Subject Term: MONOCLONAL antibodies; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: GENE expression; Subject Term: AVIAN infectious bronchitis; Subject Term: INFLUENZA A H5N1; Subject Term: VIRAL antigens; Author-Supplied Keyword: ELISA; Author-Supplied Keyword: fowlpox virus; Author-Supplied Keyword: FPV140; Number of Pages: 5p; Document Type: Article L3 - 10.3382/ps.2012-02297 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88137526&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tobin, Patrick C. AU - Hajek, Ann E. T1 - Release, establishment, and initial spread of the fungal pathogen Entomophaga maimaiga in island populations of Lymantria dispar JO - Biological Control JF - Biological Control Y1 - 2012/10// VL - 63 IS - 1 M3 - Article SP - 31 EP - 39 SN - 10499644 AB - Abstract: Biological invasions represent a major threat to the function and composition of ecosystems. Although the degree of invasion success of a non-native species and the consequent damage it causes can vary among and within invading species, the absence or presence of natural enemies associated with the invader can also play roles in the invasion dynamics. We used newly established, spatially isolated populations of the gypsy moth, Lymantria dispar (L.), on some of the islands within the archipelago of the Apostle Islands National Lakeshore in northwestern Wisconsin, USA, to study the establishment and initial spread of two releases of the entomophthoralean fungus Entomophaga maimaiga. We also explored patterns in rates of infection by the L. dispar nucleopolyhedrovirus, which was also released on three islands, and in the rates of parasitism by generalist parasitoids. The mean initial rate of spread by E. maimaiga following its successful establishment was 0.8kmyear−1, although it was detected as far as 6.1km from a release site after one year. Infection rates by both entomopathogens were highest on those islands where they were released; however, rates of parasitism by larval parasitoids were highest where neither pathogen had been released, suggesting that pathogens outcompete larval parasitoids. Understanding the intricate relationship between an invading host species and their associated pathogens during the early stages of invasion could enhance the use of biological control in invasive species management. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENTOMOPHAGA maimaiga KW - GYPSY moth KW - POPULATION biology KW - BIOLOGICAL invasions KW - ENTOMOPATHOGENIC fungi KW - PARASITOIDS KW - ARCHIPELAGOES KW - BIOLOGICAL control systems KW - HOSTS KW - Agria housei KW - Biological invasions KW - Competition KW - Enemy release KW - Entomopathogen KW - Gypsy moth KW - Parasitoids KW - Pathogen dispersal N1 - Accession Number: 78147239; Tobin, Patrick C. 1; Email Address: ptobin@fs.fed.us Hajek, Ann E. 2; Affiliation: 1: Forest Service, US Department of Agriculture, Northern Research Station, Morgantown, West Virginia 26505-3101, USA 2: Department of Entomology, Cornell University, Ithaca, New York 14853-2601, USA; Source Info: Oct2012, Vol. 63 Issue 1, p31; Subject Term: ENTOMOPHAGA maimaiga; Subject Term: GYPSY moth; Subject Term: POPULATION biology; Subject Term: BIOLOGICAL invasions; Subject Term: ENTOMOPATHOGENIC fungi; Subject Term: PARASITOIDS; Subject Term: ARCHIPELAGOES; Subject Term: BIOLOGICAL control systems; Subject Term: HOSTS; Author-Supplied Keyword: Agria housei; Author-Supplied Keyword: Biological invasions; Author-Supplied Keyword: Competition; Author-Supplied Keyword: Enemy release; Author-Supplied Keyword: Entomopathogen; Author-Supplied Keyword: Gypsy moth; Author-Supplied Keyword: Parasitoids; Author-Supplied Keyword: Pathogen dispersal; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biocontrol.2012.06.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78147239&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Baliram, Ramkumarie AU - Li Sun AU - Jay Cao AU - Jianhua Li AU - Latif, Rauf AU - Huber, Amanda K. AU - Yuen, Tony AU - Blair, Harry C. AU - Zaidi, Mone AU - Davies, Terry F. T1 - Hyperthyroid-associated osteoporosis is exacerbated by the loss of TSH signaling. JO - Journal of Clinical Investigation JF - Journal of Clinical Investigation Y1 - 2012/10// VL - 122 IS - 10 M3 - Article SP - 3737 EP - 3741 SN - 00219738 AB - The osteoporosis associated with human hyperthyroidism has traditionally been attributed to elevated thyroid hormone levels. There is evidence, however, that thyroid-stimulating hormone (TSH), which is low in most hyperthyroid states, directly affects the skeleton. Importantly, Tshr-knockout mice are osteopenic. In order to determine whether low TSH levels contribute to bone loss in hyperthyroidism, we compared the skeletal phenotypes of wild-type and Tshr-knockout mice that were rendered hyperthyroid. We found that hyperthyroid mice lacking TSHR had greater bone loss and resorption than hyperthyroid wild-type mice, thereby demonstrating that the absence of TSH signaling contributes to bone loss. Further, we identified a TSH-like factor that may confer osteoprotection. These studies suggest that therapeutic suppression of TSH to very low levels may contribute to bone loss in people. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Clinical Investigation is the property of American Society for Clinical Investigation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPERTHYROIDISM KW - OSTEOPOROSIS KW - DISEASE exacerbation KW - THYROTROPIN KW - CELLULAR signal transduction KW - THYROID hormones KW - MICE as laboratory animals N1 - Accession Number: 82182476; Baliram, Ramkumarie 1 Li Sun 2 Jay Cao 3 Jianhua Li 2 Latif, Rauf 1 Huber, Amanda K. 1 Yuen, Tony 2 Blair, Harry C. 4 Zaidi, Mone 2; Email Address: mone.zaidi@mssm.edu Davies, Terry F. 1; Affiliation: 1: Thyroid Research Unit, Mount Sinai School of Medicine, and James J. Peters VA Medical Center, New York, New York, USA 2: Mount Sinai Bone Program, Department of Medicine, Mount Sinai School of Medicine, and James J. Peters VA Medical Center, New York, New York, USA 3: US Department of Agriculture, Agricultural Research Service, Human Nutrition Research Center, Grand Forks, North Dakota, USA 4: Department of Pathology and of Cell Biology, University of Pittsburgh, and Pittsburgh VA Medical Center, Pittsburgh, Pennsylvania, USA; Source Info: Oct2012, Vol. 122 Issue 10, p3737; Subject Term: HYPERTHYROIDISM; Subject Term: OSTEOPOROSIS; Subject Term: DISEASE exacerbation; Subject Term: THYROTROPIN; Subject Term: CELLULAR signal transduction; Subject Term: THYROID hormones; Subject Term: MICE as laboratory animals; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 5p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1172/JCI63948 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82182476&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Albert J. AU - Rimando, Agnes M. AU - Fish, Wilbert AU - Mentreddy, Srinivasa R. AU - Mathews, Suresh T. T1 - Serviceberry [Amelanchier alnifolia (Nutt.) Nutt. ex. M. Roem (Rosaceae)] leaf extract inhibits mammalian α-glucosidase activity and suppresses postprandial glycemic response in a mouse model of diet-induced obesity and hyperglycemia JO - Journal of Ethnopharmacology JF - Journal of Ethnopharmacology Y1 - 2012/09/28/ VL - 143 IS - 2 M3 - Article SP - 481 EP - 487 SN - 03788741 AB - Abstract: Ethnopharmacological relevance: Serviceberry or Saskatoon berry [Amelanchier alnifolia (Nutt.) Nutt. ex. M. Roem (Rosaceae)], native to the North Glacier forests of the Rocky Mountains in Montana, has been used by the Blackfeet Indian tribe in alleviation of diabetes. Anecdotally, tea made from twigs and leaves have been used for optimum health and diabetes management. However, such traditional knowledge of the medicinal properties of Amelanchier alnifolia has not been validated by scientific studies. The goal of this study was to identify potential antidiabetic mechanisms of serviceberry. Materials and Methods: Serviceberry plant samples consisting of leaves, twigs, and leaves with berries were extracted and fractionated. Ethyl acetate and water fractions were tested for inhibition of α-glucosidase activity in vitro. Diet-induced obese, hyperglycemic C57Bl6 mice were administered serviceberry leaf extract prior to sucrose-, starch-, or glucose-loading to test for α-glucosidase inhibition and decreased post-prandial glycemic response. Results: In the course of screening for potential antidiabetic mechanisms, serviceberry leaf extracts and subfractions demonstrated potent inhibitory activity against mammalian intestinal α-glucosidase activity (EC 3.2.1.20). Further, in an animal model of diet-induced obesity and hyperglycemia, serviceberry leaf subfraction demonstrated significant inhibition of intestinal α-glucosidase activity, and delayed the absorption of carbohydrates, resulting in significant lowering of post-prandial blood glucose concentrations, similar to the antidiabetic drug Acarbose™. Conclusions: These findings indicating that serviceberry leaf extract may lower post-prandial glycemic response corroborate traditional knowledge of the Blackfeet Indians of Montana, and potentially offer a complementary approach in the treatment of diabetes. [Copyright &y& Elsevier] AB - Copyright of Journal of Ethnopharmacology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BLOOD sugar -- Analysis KW - ALTERNATIVE medicine KW - ANIMAL experimentation KW - BERRIES KW - BIOPHYSICS KW - CARBOHYDRATE metabolism KW - ENZYME inhibitors KW - HYPOGLYCEMIC agents KW - INGESTION KW - LEAVES KW - RESEARCH -- Methodology KW - MEDICINAL plants KW - MICE KW - WEIGHT loss preparations KW - PLANT extracts KW - DESCRIPTIVE statistics KW - DRUGS -- Physiological effect KW - MONTANA KW - α–Glucosidase KW - Acarbose KW - Amelanchier alnifolia (Rosaceae) KW - Diabetes KW - Obesity KW - Serviceberry N1 - Accession Number: 79805738; Zhang, Albert J. 1 Rimando, Agnes M. 2 Fish, Wilbert 3 Mentreddy, Srinivasa R. 4 Mathews, Suresh T. 1; Email Address: mathest@auburn.edu; Affiliation: 1: Department of Nutrition & Dietetics, Boshell Diabetes and Metabolic Diseases, Research Program, Auburn University, Auburn, AL 36849, USA 2: US Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, P.O. Box 8048, University, MS 38677, USA 3: Blackfeet Community College, Browning, MT, USA 4: Department of Biological and Environmental Sciences, Alabama A&M University, P.O. Box 1208, Normal, AL 35762, USA; Source Info: Sep2012, Vol. 143 Issue 2, p481; Subject Term: BLOOD sugar -- Analysis; Subject Term: ALTERNATIVE medicine; Subject Term: ANIMAL experimentation; Subject Term: BERRIES; Subject Term: BIOPHYSICS; Subject Term: CARBOHYDRATE metabolism; Subject Term: ENZYME inhibitors; Subject Term: HYPOGLYCEMIC agents; Subject Term: INGESTION; Subject Term: LEAVES; Subject Term: RESEARCH -- Methodology; Subject Term: MEDICINAL plants; Subject Term: MICE; Subject Term: WEIGHT loss preparations; Subject Term: PLANT extracts; Subject Term: DESCRIPTIVE statistics; Subject Term: DRUGS -- Physiological effect; Subject Term: MONTANA; Author-Supplied Keyword: α–Glucosidase; Author-Supplied Keyword: Acarbose; Author-Supplied Keyword: Amelanchier alnifolia (Rosaceae); Author-Supplied Keyword: Diabetes; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: Serviceberry; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jep.2012.06.054 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=79805738&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Song, Jianqiang AU - Shellie, Krista C. AU - Wang, Hua AU - Qian, Michael C. T1 - Influence of deficit irrigation and kaolin particle film on grape composition and volatile compounds in Merlot grape (Vitis vinifera L.) JO - Food Chemistry JF - Food Chemistry Y1 - 2012/09/15/ VL - 134 IS - 2 M3 - Article SP - 841 EP - 850 SN - 03088146 AB - Abstract: The effect of deficit irrigation and a kaolin-based, foliar reflectant particle film (PF) on grape composition and volatile compounds in Merlot grapes was investigated over two growing seasons in semi-arid, south-western Idaho. Vines were provided with differential amounts of water based on their estimated crop evapotranspiration (ETc) throughout berry development, and particle film was applied to half of the vines in each irrigation main plot. Free and bound volatile compounds in grapes were analyzed using stir bar sorptive extraction–gas chromatography–mass spectrometry (SBSE–GC–MS). The concentrations of free C6 compounds (hexanal, trans-2-hexenal, and 1-hexanol) decreased, and bound terpene alcohols (nerol and geraniol) and C13-norisoprenoids (β-damascenone, 3-hydroxy-β-damascenone, 1,1,6-trimethyl-1,2-dihydronaphthalene, and 3-oxo-α-ionol) increased in berries each year in response to severity of vine water stress. Concentrations of C13-norisoprenoids and bound forms of nerol and geraniol were positively correlated with their concentrations in the corresponding wines. Particle film application had minimum effect on free and bound volatile composition in the grapes, and there was no interactive effect between particle film and deficit irrigation. However, particle film application enhanced the total amount of berry anthocyanins. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEFICIT irrigation KW - KAOLIN KW - GRAPES -- Composition KW - VOLATILE organic compounds KW - MERLOT (Wine) KW - EVAPOTRANSPIRATION KW - Aroma potentials KW - Irrigation KW - Kaolin KW - Merlot grape KW - SBSE–GC–MS KW - Volatile compounds N1 - Accession Number: 74673184; Song, Jianqiang 1,2 Shellie, Krista C. 3 Wang, Hua 1 Qian, Michael C. 2; Email Address: Michael.qian@oregonstate.edu; Affiliation: 1: Northwest A & F University, Yangling, Shaanxi 712100, China 2: Department of Food Science & Technology, Oregon State University, Corvallis, OR 97331, USA 3: Agricultural Research Service, Horticultural Crops Research Laboratory, US Department of Agriculture, 29603 U of I Lane, Parma, ID 83660, USA; Source Info: Sep2012, Vol. 134 Issue 2, p841; Subject Term: DEFICIT irrigation; Subject Term: KAOLIN; Subject Term: GRAPES -- Composition; Subject Term: VOLATILE organic compounds; Subject Term: MERLOT (Wine); Subject Term: EVAPOTRANSPIRATION; Author-Supplied Keyword: Aroma potentials; Author-Supplied Keyword: Irrigation; Author-Supplied Keyword: Kaolin; Author-Supplied Keyword: Merlot grape; Author-Supplied Keyword: SBSE–GC–MS; Author-Supplied Keyword: Volatile compounds; NAICS/Industry Codes: 212326 Shale, clay and refractory mineral mining and quarrying; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 212324 Kaolin and Ball Clay Mining; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodchem.2012.02.193 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74673184&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gschneidner, K.A. AU - Mudryk, Y. AU - Pecharsky, V.K. T1 - On the nature of the magnetocaloric effect of the first-order magnetostructural transition JO - Scripta Materialia JF - Scripta Materialia Y1 - 2012/09/15/ VL - 67 IS - 6 M3 - Article SP - 572 EP - 577 SN - 13596462 AB - Abstract: Methods were developed to determine the structural entropy contribution to the total isothermal entropy change of materials which undergo a magnetostructural first-order phase transition. The structural entropies range from 4.5 to 45Jkg−1 K−1 and are proportional to the volume differences of the phases involved in the transition. This correlation allows one to predict new giant magnetocaloric effect materials from crystallographic data. There is a critical magnetic field which must be exceeded to drive the structural transition to completion. [Copyright &y& Elsevier] AB - Copyright of Scripta Materialia is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHASE transformations (Physics) KW - ENTROPY KW - MOLECULAR structure KW - MAGNETIC materials KW - CRYSTALLOGRAPHY KW - MAGNETIC fields KW - Intermetallic compounds KW - Magnetic properties KW - Metals and alloys KW - Phase transformations N1 - Accession Number: 78340682; Gschneidner, K.A. 1,2; Email Address: cagey@ameslab.gov Mudryk, Y. 1 Pecharsky, V.K. 1,2; Affiliation: 1: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA 2: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-3020, USA; Source Info: Sep2012, Vol. 67 Issue 6, p572; Subject Term: PHASE transformations (Physics); Subject Term: ENTROPY; Subject Term: MOLECULAR structure; Subject Term: MAGNETIC materials; Subject Term: CRYSTALLOGRAPHY; Subject Term: MAGNETIC fields; Author-Supplied Keyword: Intermetallic compounds; Author-Supplied Keyword: Magnetic properties; Author-Supplied Keyword: Metals and alloys; Author-Supplied Keyword: Phase transformations; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.scriptamat.2011.12.042 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78340682&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rasmussen, Helen M. AU - Muzhingi, Tawanda AU - Eggert, Emily M.R. AU - Johnson, Elizabeth J. T1 - Lutein, zeaxanthin, meso-zeaxanthin content in egg yolk and their absence in fish and seafood JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2012/09// VL - 27 IS - 2 M3 - Article SP - 139 EP - 144 SN - 08891575 AB - Abstract: Lutein (L) and zeaxanthin (Z) are carotenoids that are selectively taken up into the macula of the eye where they may protect against age-related macular degeneration. Meso-zeaxanthin (MZ) is also found in the macula, but is derived from L. It has been reported that MZ was found in certain fish and seafood. However, concentrations were not quantitated. MZ is used as an ingredient in poultry feed in Mexico but not in the United States (US). The purpose of this work was to quantify MZ in fish, seafood, and egg in efforts to determine dietary contributions to its presence in the macula. Fish, seafood and eggs from California, Illinois, Massachusetts and Mexico were analyzed for L, Z, and MZ using reverse- and chiral normal-phase HPLC. For all fish and seafoods, L, Z, and MZ were not detected. In eggs from the US, L+Z levels ranged from 1.0 to 1.6mg/100g yolk with L levels being 1.3–1.6 times higher than that of Z. One egg (California) contained a small amount of MZ (0.01mg/100g yolk). Carotenoid concentrations were significantly higher in Mexican eggs (p <0.025, 3.44mg/100g yolk) with the ratio of L:Z:MZ being 1:1:1.3. In the US the presence of MZ in the macula is not likely due to dietary sources, although this a possibility when consuming eggs of chickens fed MZ. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LUTEIN KW - ZEAXANTHIN KW - EGG yolk KW - SEAFOOD KW - CAROTENOIDS KW - FISHES KW - RETINAL degeneration KW - DIETARY supplements KW - Dietary intake KW - Eggs KW - Fish KW - Food analysis KW - Food composition KW - Lutein KW - Macular pigments KW - Meso-zeaxanthin KW - Pigments in food KW - Seafood KW - Zeaxanthin N1 - Accession Number: 80187850; Rasmussen, Helen M. 1; Email Address: helen.rasmussen@tufts.edu Muzhingi, Tawanda 1; Email Address: tawanda.muzhingi@tufts.edu Eggert, Emily M.R. 1; Email Address: eggerte@verizon.net Johnson, Elizabeth J.; Email Address: elizabeth.johnson@tufts.edu; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St., Boston, MA 02111, USA; Source Info: Sep2012, Vol. 27 Issue 2, p139; Subject Term: LUTEIN; Subject Term: ZEAXANTHIN; Subject Term: EGG yolk; Subject Term: SEAFOOD; Subject Term: CAROTENOIDS; Subject Term: FISHES; Subject Term: RETINAL degeneration; Subject Term: DIETARY supplements; Author-Supplied Keyword: Dietary intake; Author-Supplied Keyword: Eggs; Author-Supplied Keyword: Fish; Author-Supplied Keyword: Food analysis; Author-Supplied Keyword: Food composition; Author-Supplied Keyword: Lutein; Author-Supplied Keyword: Macular pigments; Author-Supplied Keyword: Meso-zeaxanthin; Author-Supplied Keyword: Pigments in food; Author-Supplied Keyword: Seafood; Author-Supplied Keyword: Zeaxanthin; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 413140 Fish and seafood product merchant wholesalers; NAICS/Industry Codes: 445220 Fish and Seafood Markets; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jfca.2012.04.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=80187850&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - JACOBSON, Elliott R. AU - BARKER, David G. AU - BARKER, Tracy M. AU - MAULDIN, Richard AU - AVERY, Michael L. AU - ENGEMAN, Richard AU - SECOR, Stephen T1 - Environmental temperatures, physiology and behavior limit the range expansion of invasive Burmese pythons in southeastern USA. JO - Integrative Zoology JF - Integrative Zoology Y1 - 2012/09// VL - 7 IS - 3 M3 - Article SP - 271 EP - 285 SN - 17494869 AB - A well-established population of Burmese pythons resides in the Everglades of southern Florida. Prompted in part by a report that identified much of southern USA as suitable habitat for expansion or establishment of the Burmese python, we examined the plausibility of this snake to survive winters at sites north of the Everglades. We integrated daily low and high temperatures recorded from October to February from 2005-2011 at Homestead, Orlando and Gainesville, Florida; and Aiken, South Carolina, with minimum temperatures projected for python digestion (16 °C), activity (5 °C) and survival (0 °C). Mean low and high temperatures decreased northward from Homestead to Aiken and the number of days of freezing temperatures increased northward. Digestion was impaired or inhibited for 2 months in the Everglades and up to at least 5 months in Aiken, and activity was increasingly limited northward during these months. Reports of overwinter survivorship document that a single bout of low and freezing temperatures results in python death. The capacity for Burmese pythons to successfully overwinter in more temperate regions of the USA is seemingly prohibited because they lack the behaviors to seek refuge from, and the physiology to tolerate, cold temperatures. As tropical Southeast Asia is the source of the Everglades Burmese pythons, we predict it is unlikely that they will be able to successfully expand to or colonize more temperate areas of Florida and adjoining states due to their lack of behavioral and physiological traits to seek refuge from cold temperatures. [ABSTRACT FROM AUTHOR] AB - Copyright of Integrative Zoology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PYTHONS KW - BEHAVIOR KW - PHYSIOLOGY KW - ATMOSPHERIC temperature KW - CRYOBIOLOGY KW - EFFECT of environment on animals KW - WINTER KW - ambient temperature KW - Burmese python KW - invasion KW - snake KW - thermal tolerance N1 - Accession Number: 79610479; JACOBSON, Elliott R. 1 BARKER, David G. 2 BARKER, Tracy M. 2 MAULDIN, Richard 3 AVERY, Michael L. 4 ENGEMAN, Richard 3 SECOR, Stephen 5; Affiliation: 1: College of Veterinary Medicine, University of Florida, Gainesville, Florida 2: Vida Preciosa International (VPI), Boerne, Texas 3: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado 4: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, Gainesville, Florida 5: Department of Biological Sciences, University of Alabama, Tuscaloosa, Alabama, USA; Source Info: Sep2012, Vol. 7 Issue 3, p271; Subject Term: PYTHONS; Subject Term: BEHAVIOR; Subject Term: PHYSIOLOGY; Subject Term: ATMOSPHERIC temperature; Subject Term: CRYOBIOLOGY; Subject Term: EFFECT of environment on animals; Subject Term: WINTER; Author-Supplied Keyword: ambient temperature; Author-Supplied Keyword: Burmese python; Author-Supplied Keyword: invasion; Author-Supplied Keyword: snake; Author-Supplied Keyword: thermal tolerance; Number of Pages: 15p; Illustrations: 3 Charts, 4 Graphs, 1 Map; Document Type: Article L3 - 10.1111/j.1749-4877.2012.00306.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=79610479&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Epur, Rigved AU - Ramanathan, Madhumati AU - Beck, Faith R. AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - Electrodeposition of amorphous silicon anode for lithium ion batteries JO - Materials Science & Engineering: B JF - Materials Science & Engineering: B Y1 - 2012/08/20/ VL - 177 IS - 14 M3 - Article SP - 1151 EP - 1156 SN - 09215107 AB - Abstract: Amorphous silicon has been successfully electrodeposited on copper using a SiCl4 based organic electrolyte under galvanostatic conditions. The electrodeposited silicon films were characterized for their composition, morphology and structural characteristics using glancing angle X-ray diffraction (GAXRD), scanning electron microscopy (SEM), and Raman spectroscopy. GAXRD and Raman analyses clearly confirm the amorphous state of the deposited silicon film. The deposited films were tested for possible application as anodes for Li-ion battery. The results indicate that this binder free amorphous silicon anode exhibits a reversible capacity of ∼1300mAhg−1 with a columbic efficiency of >99.5% up to 100 cycles. Impedance measurements at the end of each charge cycle show a non-variable charge transfer resistance which contributes to the excellent cyclability over 100 cycles observed for the films. This approach of developing thin amorphous silicon films directly on copper eliminates the use of binders and conducting additives, rendering the process simple, facile and easily amenable for large scale manufacturing. [Copyright &y& Elsevier] AB - Copyright of Materials Science & Engineering: B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTROFORMING KW - AMORPHOUS semiconductors KW - LITHIUM-ion batteries KW - ELECTROLYTES KW - CHLORIDES KW - X-ray diffraction KW - SCANNING electron microscopy KW - Amorphous silicon KW - Anode KW - Electrodeposition KW - Lithium ion battery N1 - Accession Number: 78279934; Epur, Rigved 1 Ramanathan, Madhumati 2 Beck, Faith R. 1 Manivannan, Ayyakkannu 3; Email Address: manivana@netl.doe.org Kumta, Prashant N. 1,2,4,5; Email Address: pkumta@pitt.edu; Affiliation: 1: Department of Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA 15261, USA 2: Department of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 3: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 4: Department of Chemical and Petroleum Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA 5: Center for Complex Engineered Multifunctional Materials (CCEMM), University of Pittsburgh, Pittsburgh, PA 15261, USA; Source Info: Aug2012, Vol. 177 Issue 14, p1151; Subject Term: ELECTROFORMING; Subject Term: AMORPHOUS semiconductors; Subject Term: LITHIUM-ion batteries; Subject Term: ELECTROLYTES; Subject Term: CHLORIDES; Subject Term: X-ray diffraction; Subject Term: SCANNING electron microscopy; Author-Supplied Keyword: Amorphous silicon; Author-Supplied Keyword: Anode; Author-Supplied Keyword: Electrodeposition; Author-Supplied Keyword: Lithium ion battery; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.mseb.2012.04.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78279934&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ashby, Richard D. AU - Solaiman, Daniel K.Y. AU - Strahan, Gary D. AU - Zhu, Chengjun AU - Tappel, Ryan C. AU - Nomura, Christopher T. T1 - Glycerine and levulinic acid: Renewable co-substrates for the fermentative synthesis of short-chain poly(hydroxyalkanoate) biopolymers JO - Bioresource Technology JF - Bioresource Technology Y1 - 2012/08/15/ VL - 118 M3 - Article SP - 272 EP - 280 SN - 09608524 AB - Abstract: Glycerine (a biodiesel co-product) and levulinic acid (a pulp and paper co-product) were used as co-substrates for the fermentative synthesis of short-chain polyhydroxyalkanoate (sc-PHA) biopolymers with tunable monomer and molecular weight characteristics. Pseudomonas oleovorans NRRL B-14682 utilized glycerine alone to produce poly(3-hydroxybutyrate) (PHB). When levulinic acid was added to the media at shake-flask scale in concentrations ⩽0.6wt.%, poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHB/V) copolymers were produced with 3-HV contents ranging from 37 to 97mol%; a glycerine:levulinic acid ratio of 0.2%:0.8% (w/v) resulted in poly(3-hydroxyvalerate) (PHV). Ten-liter batch fermentations using glycerine:levulinic acid ratios of 1%:0, 0.75%:0.25%, 0.5%:0.5% and 0.25%:0.75% (w/v) resulted in PHB, P(73%-3HB-co-27%-3HV), P(30%-3HB-co-70%-3HV) and PHV with increasing number average molecular weights (×103 g/mol) of 328, 511, 728 and 1330, respectively, owing to glycerine-based chain termination. These results provide a novel means by which glycerine and levulinic acid can be used collectively to produce an array of distinct sc-PHA biopolymers. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLYCERIN KW - BIODIESEL fuels KW - FERMENTATION KW - BIOSYNTHESIS KW - POLYHYDROXYALKANOATES KW - ORGANIC compounds KW - GAMMA-hydroxybutyrate KW - BIOPOLYMERS KW - Glycerine KW - Levulinic acid KW - Physical properties KW - Pseudomonas oleovorans KW - Short-chain polyhydroxyalkanoate N1 - Accession Number: 77460399; Ashby, Richard D. 1; Email Address: Rick.Ashby@ars.usda.gov Solaiman, Daniel K.Y. 1 Strahan, Gary D. 1 Zhu, Chengjun 2 Tappel, Ryan C. 2 Nomura, Christopher T. 2; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Department of Chemistry, State University of New York College of Environmental Science and Forestry (SUNY-ESF), 1 Forestry Drive, Syracuse, NY 13210, USA; Source Info: Aug2012, Vol. 118, p272; Subject Term: GLYCERIN; Subject Term: BIODIESEL fuels; Subject Term: FERMENTATION; Subject Term: BIOSYNTHESIS; Subject Term: POLYHYDROXYALKANOATES; Subject Term: ORGANIC compounds; Subject Term: GAMMA-hydroxybutyrate; Subject Term: BIOPOLYMERS; Author-Supplied Keyword: Glycerine; Author-Supplied Keyword: Levulinic acid; Author-Supplied Keyword: Physical properties; Author-Supplied Keyword: Pseudomonas oleovorans; Author-Supplied Keyword: Short-chain polyhydroxyalkanoate; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biortech.2012.05.092 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77460399&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Motta, Davide AU - Abad, Jorge D. AU - Langendoen, Eddy J. AU - Garcia, Marcelo H. T1 - A simplified 2D model for meander migration with physically-based bank evolution JO - Geomorphology JF - Geomorphology Y1 - 2012/08/15/ VL - 163-164 M3 - Article SP - 10 EP - 25 SN - 0169555X AB - Abstract: The rate of migration, calculated by numerical models of river meandering, is commonly based on a method that relates the rate of migration to near-bank excess velocity multiplied by a dimensionless coefficient. Notwithstanding its simplicity, since the early 1980s this method has provided important insight into the long-term evolution of meander planforms through theoretical exercises. Its use in practice has not been as successful, because the complexity of the physical processes responsible for bank retreat, the heterogeneity in floodplain soils, and the presence of vegetation, make the calibration of the dimensionless coefficient rather challenging. This paper presents a new approach that calculates rates of meander migration using physically-based streambank erosion formulations. The University of Illinois RVR Meander model, which simulates meandering-river flow and bed morphodynamics, is integrated with algorithms for streambank erosion of the US Department of Agriculture channel evolution computer model CONCEPTS. The performance of the proposed approach is compared to that of the more simple classic method through the application to several test cases for idealized and natural planform geometry. The advantages and limitations of the approach are discussed, focusing on simulated planform pattern, the impact of soil spatial heterogeneity, the relative importance of the different processes controlling bank erosion (hydraulic erosion, cantilever, and planar failure), the requirements for obtaining stable migration patterns (centerline filtering and interpolation of bank physical properties), and the capability of predicting the planform evolution of natural rivers over engineering time scales (i.e., 50 to 100years). The applications show that the improved physically-based method of bank retreat is required to capture the complex long-term migration patterns of natural channels, which cannot be merely predicted from hydrodynamics only. [Copyright &y& Elsevier] AB - Copyright of Geomorphology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TWO-dimensional models KW - RIVERS -- Regulation KW - RIPARIAN areas -- Management KW - RIVER channels KW - CHANNELS (Hydraulic engineering) KW - FLOODPLAINS KW - EROSION KW - HYDRODYNAMICS KW - Bank erosion KW - Computer model KW - Meander migration KW - Migration coefficient KW - Planform shape KW - UNIVERSITY of Illinois at Chicago N1 - Accession Number: 77337694; Motta, Davide 1; Email Address: dmotta2@illinois.edu Abad, Jorge D. 2; Email Address: jabad@pitt.edu Langendoen, Eddy J. 3; Email Address: eddy.langendoen@ars.usda.gov Garcia, Marcelo H. 1; Email Address: mhgarcia@illinois.edu; Affiliation: 1: Dept. of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, United States 2: Dept. of Civil and Environmental Engineering, University of Pittsburgh, Pittsburgh, PA, 15261, United States 3: US Department of Agriculture, Agricultural Research Service, National Sedimentation Laboratory, Oxford, MS, 38655, United States; Source Info: Aug2012, Vol. 163-164, p10; Subject Term: TWO-dimensional models; Subject Term: RIVERS -- Regulation; Subject Term: RIPARIAN areas -- Management; Subject Term: RIVER channels; Subject Term: CHANNELS (Hydraulic engineering); Subject Term: FLOODPLAINS; Subject Term: EROSION; Subject Term: HYDRODYNAMICS; Author-Supplied Keyword: Bank erosion; Author-Supplied Keyword: Computer model; Author-Supplied Keyword: Meander migration; Author-Supplied Keyword: Migration coefficient; Author-Supplied Keyword: Planform shape; Company/Entity: UNIVERSITY of Illinois at Chicago; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.geomorph.2011.06.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77337694&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Goward, S.N. AU - Chander, G. AU - Pagnutti, M. AU - Marx, A. AU - Ryan, R. AU - Thomas, N. AU - Tetrault, R. T1 - Complementarity of ResourceSat-1 AWiFS and Landsat TM/ETM+ sensors JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2012/08// VL - 123 M3 - Article SP - 41 EP - 56 SN - 00344257 AB - Abstract: Considerable interest has been given to forming an international collaboration to develop a virtual moderate spatial resolution land observation constellation through aggregation of data sets from comparable national observatories such as the US Landsat, the Indian ResourceSat and related systems. This study explores the complementarity of India''s ResourceSat-1 Advanced Wide Field Sensor (AWiFS) with the Landsat 5 Thematic Mapper (TM) and Landsat 7 Enhanced Thematic Mapper Plus (ETM+). The analysis focuses on the comparative radiometry, geometry, and spectral properties of the two sensors. Two applied assessments of these data are also explored to examine the strengths and limitations of these alternate sources of moderate resolution land imagery with specific application domains. There are significant technical differences in these imaging systems including spectral band response, pixel dimensions, swath width, and radiometric resolution which produce differences in observation data sets. None of these differences was found to strongly limit comparable analyses in agricultural and forestry applications. Overall, we found that the AWiFS and Landsat TM/ETM+ imagery are comparable and in some ways complementary, particularly with respect to temporal repeat frequency. We have found that there are limits to our understanding of the AWiFS performance, for example, multi-camera design and stability of radiometric calibration over time, that leave some uncertainty that has been better addressed for Landsat through the Image Assessment System and related cross-sensor calibration studies. Such work still needs to be undertaken for AWiFS and similar observatories that may play roles in the Global Earth Observation System of Systems Land Surface Imaging Constellation. [Copyright &y& Elsevier] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LANDSAT satellites KW - IMAGE analysis KW - RADIATION measurements KW - FORESTS & forestry KW - METEOROLOGICAL observations KW - SPECTRUM analysis KW - CONSTELLATIONS KW - LAND use KW - DETECTORS KW - Agriculture KW - BRDF KW - CEOS MODRES constellation KW - Forests KW - Geometry KW - Landsat Thematic Mapper and Thematic Mapper Plus KW - Radiometry KW - ResourceSat-1 AWiFS N1 - Accession Number: 78339955; Goward, S.N. 1; Email Address: sgoward@umd.edu Chander, G. 2 Pagnutti, M. 3 Marx, A. 1 Ryan, R. 3 Thomas, N. 1 Tetrault, R. 4; Affiliation: 1: Department of Geography, University of Maryland, College Park MD 20742, United States 2: SGT Inc., US Geological Survey (USGS) Earth Resources Observation and Science (EROS) Center, Sioux Falls, SD, 57198, United States 3: I2R Corp, Stennis Space Center, MS, 39529, United States 4: US Department of Agriculture, Washington DC, United States; Source Info: Aug2012, Vol. 123, p41; Subject Term: LANDSAT satellites; Subject Term: IMAGE analysis; Subject Term: RADIATION measurements; Subject Term: FORESTS & forestry; Subject Term: METEOROLOGICAL observations; Subject Term: SPECTRUM analysis; Subject Term: CONSTELLATIONS; Subject Term: LAND use; Subject Term: DETECTORS; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: BRDF; Author-Supplied Keyword: CEOS MODRES constellation; Author-Supplied Keyword: Forests; Author-Supplied Keyword: Geometry; Author-Supplied Keyword: Landsat Thematic Mapper and Thematic Mapper Plus; Author-Supplied Keyword: Radiometry; Author-Supplied Keyword: ResourceSat-1 AWiFS; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.rse.2012.03.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78339955&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pandurangan, Sudhakar AU - Pajak, Agnieszka AU - Molnar, Stephen J. AU - Cober, Elroy R. AU - Dhaubhadel, Sangeeta AU - Hernández-Sebastià, Cinta AU - Kaiser, Werner M. AU - Nelson, Randall L. AU - Huber, Steven C. AU - Marsolais, Frédéric T1 - Relationship between asparagine metabolism and protein concentration in soybean seed. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2012/08// VL - 63 IS - 8 M3 - Article SP - 3173 EP - 3184 SN - 00220957 AB - The relationship between asparagine metabolism and protein concentration was investigated in soybean seed. Phenotyping of a population of recombinant inbred lines adapted to Illinois confirmed a positive correlation between free asparagine levels in developing seeds and protein concentration at maturity. Analysis of a second population of recombinant inbred lines adapted to Ontario associated the elevated free asparagine trait with two of four quantitative trait loci determining population variation for protein concentration, including a major one on chromosome 20 (linkage group I) which has been reported in multiple populations. In the seed coat, levels of asparagine synthetase were high at 50 mg and progressively declined until 150 mg seed weight, suggesting that nitrogenous assimilates are pre-conditioned at early developmental stages to enable a high concentration of asparagine in the embryo. The levels of asparaginase B1 showed an opposite pattern, being low at 50 mg and progressively increased until 150 mg, coinciding with an active phase of storage reserve accumulation. In a pair of genetically related cultivars, ∼2-fold higher levels of asparaginase B1 protein and activity in seed coat, were associated with high protein concentration, reflecting enhanced flux of nitrogen. Transcript expression analyses attributed this difference to a specific asparaginase gene, ASPGB1a. These results contribute to our understanding of the processes determining protein concentration in soybean seed. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPARAGINE KW - METABOLISM KW - PROTEINS KW - SOYBEAN KW - SEEDS KW - Asparaginase KW - asparagine KW - asparagine synthetase KW - quantitative trait locus KW - seed protein concentration KW - soybean N1 - Accession Number: 75371208; Pandurangan, Sudhakar 1,2 Pajak, Agnieszka 2 Molnar, Stephen J. 3 Cober, Elroy R. 3 Dhaubhadel, Sangeeta 1,2 Hernández-Sebastià, Cinta 2 Kaiser, Werner M. 4 Nelson, Randall L. 5 Huber, Steven C. 6 Marsolais, Frédéric 1,2; Affiliation: 1: Department of Biology, University of Western Ontario, London, Ontario, N6A 5B7, Canada 2: Agriculture and Agri-Food Canada, Genomics and Biotechnology, Southern Crop Protection and Food Research Centre, 1391 Sandford St., London, Ontario, N5V 4T3, Canada 3: Agriculture and Agri-Food Canada, Bioproducts and Bioprocesses and Sustainable Production Systems, Eastern Cereal and Oilseeds Research Centre, Central Experimental Farm, Ottawa, Ontario, K1A 0C6, Canada 4: Department of Botany I, Julius-von-Sachs-Institute for Biosciences, University of Würzburg, D-97082 Würzburg, Germany 5: US Department of Agriculture-Agricultural Research Service, Soybean/Maize Germplasm, Pathology, and Genetics Research Unit, Department of Crop Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA 6: US Department of Agriculture-Agricultural Research Service, Photosynthesis Research Unit, and Department of Plant Biology, University of Illinois at Urbana-Champaign, 1201 W. Gregory Drive, 197 ERML, Urbana, IL 61801, USA; Source Info: Aug2012, Vol. 63 Issue 8, p3173; Subject Term: ASPARAGINE; Subject Term: METABOLISM; Subject Term: PROTEINS; Subject Term: SOYBEAN; Subject Term: SEEDS; Author-Supplied Keyword: Asparaginase; Author-Supplied Keyword: asparagine; Author-Supplied Keyword: asparagine synthetase; Author-Supplied Keyword: quantitative trait locus; Author-Supplied Keyword: seed protein concentration; Author-Supplied Keyword: soybean; NAICS/Industry Codes: 418320 Seed merchant wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75371208&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiaojun Ma AU - Yuezhen Lin AU - Ligen Lin AU - Guijun Qin AU - Pereira, Fred A. AU - Haymond, Morey W. AU - Butte, Nancy F. AU - Yuxiang Sun T1 - Ablation of ghrelin receptor in leptin-deficient ob/ob mice has paradoxical effects on glucose homeostasis when compared with ablation of ghrelin in ob/ob mice. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2012/08// VL - 303 IS - 3 M3 - Article SP - E422 EP - E431 SN - 01931849 AB - The orexigenic hormone ghrelin is important in diabetes because it has an inhibitory effect on insulin secretion. Ghrelin ablation in leptindeficient ob/ob (Ghrelin-/-:ob/ob) mice increases insulin secretion and improves hyperglycemia. The physiologically relevant ghrelin receptor is the growth hormone secretagogue receptor (GHS-R), and GHS-R antagonists are thought to be an effective strategy for treating diabetes. However, since some of ghrelin's effects are independent of GHS-R, we have utilized genetic approaches to determine whether ghrelin's effect on insulin secretion is mediated through GHS-R and whether GHS-R antagonism indeed inhibits insulin secretion. We investigated the effects of GHS-R on glucose homeostasis in Ghsrablated ob/ob mice (Ghsr-/-:ob/ob). Ghsr ablation did not rescue the hyperphagia, obesity, or insulin resistance of ob/ob mice. Surprisingly, Ghsr ablation worsened the hyperglycemia, decreased insulin, and impaired glucose tolerance. Consistently, Ghsr ablation in ob/ob mice upregulated negative β-cell regulators (such as UCP-2, SREBP- 1c, ChREBP, and MIF-1) and downregulated positive β-cell regulators (such as HIF-1α, FGF-21, and PDX-1) in whole pancreas; this suggests that Ghsr ablation impairs pancreatic β-cell function in leptin deficiency. Of note, Ghsr ablation in ob/ob mice did not affect the islet size; the average islet size of Ghsr-/-:ob/ob mice is similar to that of ob/ob mice. In summary, because Ghsr ablation in leptin deficiency impairs insulin secretion and worsens hyperglycemia, this suggests that GHS-R antagonists may actually aggravate diabetes under certain conditions. The paradoxical effects of ghrelin ablation and Ghsr ablation in ob/ob mice highlight the complexity of the ghrelin-signaling pathway. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - growth hormone secretagogue receptor KW - insulin secretion KW - type 2 diabetes N1 - Accession Number: 95874044; Xiaojun Ma 1,2 Yuezhen Lin 3 Ligen Lin 1 Guijun Qin 2 Pereira, Fred A. 4 Haymond, Morey W. 1,3 Butte, Nancy F. 1 Yuxiang Sun 1,4; Email Address: yuxiangs@bcm.edu; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas 2: Division of Endocrinology, Department of Internal Medicine, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China 3: Department of Pediatric Endocrinology and Metabolism, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas 4: Huffington Center on Aging, Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas; Source Info: Aug2012, Vol. 303 Issue 3, pE422; Author-Supplied Keyword: growth hormone secretagogue receptor; Author-Supplied Keyword: insulin secretion; Author-Supplied Keyword: type 2 diabetes; Number of Pages: 10p; Document Type: Article L3 - 10.1152/ajpendo.00576.2011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95874044&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mohammad, Mahmoud A. AU - Hadsell, Darryl L. AU - Haymond, Morey W. T1 - Gene regulation of UDP-galactose synthesis and transport: potential rate-limiting processes in initiation of milk production in humans. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2012/08// VL - 303 IS - 3 M3 - Article SP - E365 EP - E376 SN - 01931849 AB - Lactose synthesis is believed to be rate limiting for milk production. However, understanding the molecular events controlling lactose synthesis in humans is still rudimentary. We have utilized our established model of the RNA isolated from breast milk fat globule from seven healthy, exclusively breastfeeding women from 6 h to 42 days following delivery to determine the temporal coordination of changes in gene expression in the carbohydrate metabolic processes emphasizing the lactose synthesis pathway in human mammary epithelial cell. We showed that milk lactose concentrations increased from 75 to 200 mM from 6 to 96 h. Milk progesterone concentrations fell by 65% at 24 h and were undetectable by day 3. Milk prolactin peaked at 36 h and then declined progressively afterward. In concordance with lactose synthesis, gene expression of galactose kinase 2, UDP-glucose pyrophosphorylase 2 (UGP2), and phosphoglucomutase 1 increased 18-, 10-, and threefold, respectively, between 6 and 72 h. Between 6 and 96 h, gene expression of UDP-galactose transporter 2 (SLC35A2) increased threefold, whereas glucose transporter 1 was unchanged. Gene expression of lactose synthase no. 3 increased 1.7-fold by 96 h, whereas α-lactalbumin did not change over the entire study duration. Gene expression of prolactin receptor (PRLR) and its downstream signal transducer and activator of transcription complex 5 (STAT5) were increased 10- and 2.5-fold, respectively, by 72 h. In summary, lactose synthesis paralleled the induction of gene expression of proteins involved in UDP-galactose synthesis and transport, suggesting that they are potentially rate limiting in lactose synthesis and thus milk production. Progesterone withdrawal may be the signal that triggers PRLR signaling via STAT5, which may in turn induce UGP2 and SLC35A2 expression. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - fat globule KW - glucose metabolism KW - lactose synthesis KW - microarray N1 - Accession Number: 95874039; Mohammad, Mahmoud A. 1 Hadsell, Darryl L. 1 Haymond, Morey W. 1; Email Address: mhaymond@bcm.edu; Affiliation: 1: Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Baylor College of Medicine, Houston, Texas; Source Info: Aug2012, Vol. 303 Issue 3, pE365; Author-Supplied Keyword: fat globule; Author-Supplied Keyword: glucose metabolism; Author-Supplied Keyword: lactose synthesis; Author-Supplied Keyword: microarray; Number of Pages: 12p; Document Type: Article L3 - 10.1152/ajpendo.00175.2012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95874039&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ann Keller, Sallie AU - Koonin, Steven E. AU - Shipp, Stephanie T1 - Big data and city living - what can it do for us? JO - Significance JF - Significance Y1 - 2012/08// VL - 9 IS - 4 M3 - Article SP - 4 EP - 7 SN - 17409705 AB - Big data is transforming our cities. Sallie Ann Keller, Steven E. Koonin and Stephanie Shipp look at the benefits that big data can bring to society - and at some of the challenges as well. [ABSTRACT FROM AUTHOR] AB - Copyright of Significance is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DATA analysis KW - CITIES & towns KW - NATIONAL security KW - DECISION making KW - EMBEDDED computer systems KW - PHYSICAL sciences N1 - Accession Number: 78384363; Ann Keller, Sallie 1 Koonin, Steven E. 2 Shipp, Stephanie 3; Affiliation: 1: Vice-President Academic and Provost at University of Waterloo in Ontario, Canada, and the former Director of the IDA Science and Technology Policy Institute. 2: Recently Under Secretary for Science at the US Department of Energy, is Director of the Center for Urban Science and Progress (CUSP) at New York University and an Adjunct Staff Member at the IDA Science and Technology Policy Institute. 3: Senior researcher at the IDA Science and Technology Policy Institute with an extensive background developing and analysing large federal surveys.; Source Info: Aug2012, Vol. 9 Issue 4, p4; Subject Term: DATA analysis; Subject Term: CITIES & towns; Subject Term: NATIONAL security; Subject Term: DECISION making; Subject Term: EMBEDDED computer systems; Subject Term: PHYSICAL sciences; NAICS/Industry Codes: 334111 Electronic Computer Manufacturing; NAICS/Industry Codes: 334110 Computer and peripheral equipment manufacturing; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 928110 National Security; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 4p; Illustrations: 1 Color Photograph, 1 Chart; Document Type: Article L3 - 10.1111/j.1740-9713.2012.00583.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78384363&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wicklein, Haley AU - Ollinger, Scott AU - Martin, Mary AU - Hollinger, David AU - Lepine, Lucie AU - Day, Michelle AU - Bartlett, Megan AU - Richardson, Andrew AU - Norby, Richard T1 - Variation in foliar nitrogen and albedo in response to nitrogen fertilization and elevated CO. JO - Oecologia JF - Oecologia Y1 - 2012/08// VL - 169 IS - 4 M3 - Article SP - 915 EP - 925 SN - 00298549 AB - Foliar nitrogen has been shown to be positively correlated with midsummer canopy albedo and canopy near infrared (NIR) reflectance over a broad range of plant functional types (e.g., forests, grasslands, and agricultural lands). To date, the mechanism(s) driving the nitrogen-albedo relationship have not been established, and it is unknown whether factors affecting nitrogen availability will also influence albedo. To address these questions, we examined variation in foliar nitrogen in relation to leaf spectral properties, leaf mass per unit area, and leaf water content for three deciduous species subjected to either nitrogen (Harvard Forest, MA, and Oak Ridge, TN) or CO fertilization (Oak Ridge, TN). At Oak Ridge, we also obtained canopy reflectance data from the airborne visible/infrared imaging spectrometer (AVIRIS) to examine whether canopy-level spectral responses were consistent with leaf-level results. At the leaf level, results showed no differences in reflectance or transmittance between CO or nitrogen treatments, despite significant changes in foliar nitrogen. Contrary to our expectations, there was a significant, but negative, relationship between foliar nitrogen and leaf albedo, a relationship that held for both full spectrum leaf albedo as well as leaf albedo in the NIR region alone. In contrast, remote sensing data indicated an increase in canopy NIR reflectance with nitrogen fertilization. Collectively, these results suggest that altered nitrogen availability can affect canopy albedo, albeit by mechanisms that involve canopy-level processes rather than changes in leaf-level reflectance. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITROGEN KW - RESEARCH KW - ALBEDO KW - NITROGEN in agriculture KW - CARBON monoxide KW - FERTILIZATION of plants KW - PLANT physiology KW - Albedo KW - Free air CO enrichment KW - Leaf structure KW - Nitrogen KW - Nitrogen fertilization N1 - Accession Number: 77754890; Wicklein, Haley 1; Email Address: hwicklein@gmail.com Ollinger, Scott 1 Martin, Mary 1 Hollinger, David 2 Lepine, Lucie 1 Day, Michelle 1 Bartlett, Megan 3 Richardson, Andrew 4 Norby, Richard 5; Affiliation: 1: Complex Systems Research Center, Morse Hall, Institute for the Study of Earth, Oceans, and Space, University of New Hampshire, 8 College Rd Durham 03824 USA 2: Northern Research Station, US Department of Agriculture Forest Service, Durham 03824 USA 3: Department of Environmental Science, Policy, and Management, University of California, Berkeley 94720 USA 4: Department of Organismic and Evolutionary Biology, Harvard University Herbarium, Harvard University, 22 Divinity Avenue Cambridge 02138 USA 5: Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge 37831 USA; Source Info: Aug2012, Vol. 169 Issue 4, p915; Subject Term: NITROGEN; Subject Term: RESEARCH; Subject Term: ALBEDO; Subject Term: NITROGEN in agriculture; Subject Term: CARBON monoxide; Subject Term: FERTILIZATION of plants; Subject Term: PLANT physiology; Author-Supplied Keyword: Albedo; Author-Supplied Keyword: Free air CO enrichment; Author-Supplied Keyword: Leaf structure; Author-Supplied Keyword: Nitrogen; Author-Supplied Keyword: Nitrogen fertilization; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 11p; Illustrations: 1 Chart, 7 Graphs; Document Type: Article L3 - 10.1007/s00442-012-2263-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77754890&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garcia, Rafael AU - Rosentrater, Kurt T1 - Fractionation of Distillers Dried Grains with Solubles (DDGS) Through a Narrowing of Particle Size Distribution Followed by Aspiration. JO - Food & Bioprocess Technology JF - Food & Bioprocess Technology Y1 - 2012/08// VL - 5 IS - 6 M3 - Article SP - 2623 EP - 2629 SN - 19355130 AB - Distiller's dried grains with solubles (DDGS) may have more value and utility if they can be separated into high protein and high fiber fractions. A variety of such separation processes have been proposed; two of the most promising processes involve three screening and three air classification unit operations. In the present study, an alternative process involving fewer unit operations is demonstrated. DDGS are subjected to a single screening, and the oversize particles are processed in a mill setup so that it narrows the particle size distribution of the oversize fraction. The milled DDGS is then processed in an air classification device known as an aspirator, which separates it into high and low terminal velocity fractions. The combination of the undersize fraction and the low terminal velocity fraction were substantially enriched in protein. The separation achieved by this process compares favorably to other reported processes while being less complex. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Bioprocess Technology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRAIN proteins KW - PROTEIN fractionation KW - DISTILLERS KW - PARTICLE size distribution KW - ASPIRATION & aspirators KW - AIR classification of materials KW - Aspiration KW - DDGS KW - Fractionation KW - Particle size distribution KW - Protein shift N1 - Accession Number: 78029958; Garcia, Rafael 1; Email Address: Rafael.Garcia@ars.usda.gov Rosentrater, Kurt 2; Affiliation: 1: Biobased and Other Animal Coproducts Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane Wyndmoor 19038 USA 2: North Central Agricultural Research Laboratory, Agricultural Research Service, US Department of Agriculture, 2923 Medary Ave. Brookings 57006 USA; Source Info: Aug2012, Vol. 5 Issue 6, p2623; Subject Term: GRAIN proteins; Subject Term: PROTEIN fractionation; Subject Term: DISTILLERS; Subject Term: PARTICLE size distribution; Subject Term: ASPIRATION & aspirators; Subject Term: AIR classification of materials; Author-Supplied Keyword: Aspiration; Author-Supplied Keyword: DDGS; Author-Supplied Keyword: Fractionation; Author-Supplied Keyword: Particle size distribution; Author-Supplied Keyword: Protein shift; NAICS/Industry Codes: 312140 Distilleries; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s11947-011-0637-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78029958&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pan, Zhongli AU - Bingol, Gokhan AU - Brandl, Maria AU - McHugh, Tara T1 - Review of Current Technologies for Reduction of Salmonella Populations on Almonds. JO - Food & Bioprocess Technology JF - Food & Bioprocess Technology Y1 - 2012/08// VL - 5 IS - 6 M3 - Article SP - 2046 EP - 2057 SN - 19355130 AB - After the 2001 and 2004 Salmonellosis outbreaks that were associated with raw almonds, ensuring the microbial safety of almonds by treating them to achieve a minimum 4-log reduction of Salmonella population became mandatory in California, the world's largest almond producer. In this paper, we summarize potential pathways of microbial contamination during almond production and manufacturing. Furthermore, we review sanitization technologies, including chemical, thermal, and non-thermal methods, as well as proprietary systems with regard to microbial and sensory quality of almonds and compare various aspects of their use during almond processing. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Bioprocess Technology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - BACTERIA -- Population biology KW - ALMOND KW - SALMONELLA diseases KW - EPIDEMICS KW - MICROBIAL contamination KW - CALIFORNIA KW - Contamination KW - Foodborne diseases KW - Nuts KW - Outbreaks KW - Pasteurization KW - Salmonellosis N1 - Accession Number: 78029954; Pan, Zhongli; Email Address: Zhongli.Pan@ars.usda.gov Bingol, Gokhan 1 Brandl, Maria 2 McHugh, Tara 1; Affiliation: 1: Processed Foods Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street Albany 94710 USA 2: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany 94710 USA; Source Info: Aug2012, Vol. 5 Issue 6, p2046; Subject Term: SALMONELLA; Subject Term: BACTERIA -- Population biology; Subject Term: ALMOND; Subject Term: SALMONELLA diseases; Subject Term: EPIDEMICS; Subject Term: MICROBIAL contamination; Subject Term: CALIFORNIA; Author-Supplied Keyword: Contamination; Author-Supplied Keyword: Foodborne diseases; Author-Supplied Keyword: Nuts; Author-Supplied Keyword: Outbreaks; Author-Supplied Keyword: Pasteurization; Author-Supplied Keyword: Salmonellosis; NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s11947-012-0789-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78029954&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Peled, Nir AU - Ionescu, Radu AU - Nol, Pauline AU - Barash, Orna AU - McCollum, Matt AU - VerCauteren, Kurt AU - Koslow, Matthew AU - Stahl, Randal AU - Rhyan, Jack AU - Haick, Hossam T1 - Detection of volatile organic compounds in cattle naturally infected with Mycobacterium bovis JO - Sensors & Actuators B: Chemical JF - Sensors & Actuators B: Chemical Y1 - 2012/08// VL - 171-172 M3 - Article SP - 588 EP - 594 SN - 09254005 AB - Abstract: We report here on a novel methodology in detecting Mycobacterium bovis (M. bovis) infection in cattle, based on identifying unique volatile organic compounds (VOCs) or a VOC profile in the breath of cattle. The study was conducted on an M. bovis-infected dairy located in southern Colorado, USA, and on two tuberculosis-free dairies from northern Colorado examined as negative controls. Gas-chromatography/mass-spectrometry analysis revealed the presence of 2 VOCs associated with M. bovis infection and 2 other VOCs associated with the healthy state in the exhaled breath of M. bovis-infected and not infected animals, yielding distinctly different VOC patterns for the two study groups. Based on these results, a nanotechnology-based array of sensors was then tailored for detection of M. bovis-infected cattle via breath. Our system successfully identified all M. bovis-infected animals, while 21% of the not infected animals were classified as M. bovis-infected. This technique could form the basis for a real-time cattle monitoring system that allows efficient and non-invasive screening for new M. bovis infections on dairy farms. [Copyright &y& Elsevier] AB - Copyright of Sensors & Actuators B: Chemical is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEMICAL detectors KW - VOLATILE organic compounds KW - MYCOBACTERIUM bovis KW - CATTLE -- Diseases KW - TUBERCULOSIS in cattle KW - NANOTECHNOLOGY KW - COLORADO KW - UNITED States KW - Bovine tuberculosis KW - bovine tuberculosis ( bTB ) KW - Breath analysis KW - canonical variable ( CV ) KW - caudal fold test ( CFT ) KW - Chemical sensors array KW - comparative cervical test ( CCT ) KW - discriminant factor analysis ( DFA ) KW - false negative ( FN ) KW - false positive ( FP ) KW - gas chromatography–mass spectrometry ( GC–MS ) KW - Gas-chromatography/mass-spectrometry KW - gold nanoparticles ( GNP ) KW - Mycobacterium bovis KW - Mycobacterium bovis ( M. bovis ) KW - true negative ( TN ) KW - true positive ( TP ) KW - Volatile organic compound KW - volatile organic compound ( VOC ) N1 - Accession Number: 78150777; Peled, Nir 1 Ionescu, Radu 2 Nol, Pauline 3 Barash, Orna 2 McCollum, Matt 3 VerCauteren, Kurt 3 Koslow, Matthew 1 Stahl, Randal 3 Rhyan, Jack 3; Email Address: Jack.C.Rhyan@aphis.usda.gov Haick, Hossam 2; Email Address: hhossam@technion.ac.il; Affiliation: 1: The Thoracic Cancer Research and Detection Center, Sheba Medical Center, Tel-Aviv University, Tel-Aviv 52621, Israel 2: The Department of Chemical Engineering and Russell Berrie Nanotechnology Institute, Technion – Israel Institute of Technology, Haifa 32000, Israel 3: The National Wildlife Research Center, US Department of Agriculture, Animal and Plant Health Inspection Service, Fort Collins, CO 80521, USA; Source Info: Aug2012, Vol. 171-172, p588; Subject Term: CHEMICAL detectors; Subject Term: VOLATILE organic compounds; Subject Term: MYCOBACTERIUM bovis; Subject Term: CATTLE -- Diseases; Subject Term: TUBERCULOSIS in cattle; Subject Term: NANOTECHNOLOGY; Subject Term: COLORADO; Subject Term: UNITED States; Author-Supplied Keyword: Bovine tuberculosis; Author-Supplied Keyword: bovine tuberculosis ( bTB ); Author-Supplied Keyword: Breath analysis; Author-Supplied Keyword: canonical variable ( CV ); Author-Supplied Keyword: caudal fold test ( CFT ); Author-Supplied Keyword: Chemical sensors array; Author-Supplied Keyword: comparative cervical test ( CCT ); Author-Supplied Keyword: discriminant factor analysis ( DFA ); Author-Supplied Keyword: false negative ( FN ); Author-Supplied Keyword: false positive ( FP ); Author-Supplied Keyword: gas chromatography–mass spectrometry ( GC–MS ); Author-Supplied Keyword: Gas-chromatography/mass-spectrometry; Author-Supplied Keyword: gold nanoparticles ( GNP ); Author-Supplied Keyword: Mycobacterium bovis; Author-Supplied Keyword: Mycobacterium bovis ( M. bovis ); Author-Supplied Keyword: true negative ( TN ); Author-Supplied Keyword: true positive ( TP ); Author-Supplied Keyword: Volatile organic compound; Author-Supplied Keyword: volatile organic compound ( VOC ); NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.snb.2012.05.038 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78150777&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pacheco, Juan M. AU - Tucker, Meghan AU - Hartwig, Ethan AU - Bishop, Elizabeth AU - Arzt, Jonathan AU - Rodriguez, Luis L. T1 - Direct contact transmission of three different foot-and-mouth disease virus strains in swine demonstrates important strain-specific differences. JO - Veterinary Journal JF - Veterinary Journal Y1 - 2012/08// VL - 193 IS - 2 M3 - Article SP - 456 EP - 463 SN - 10900233 AB - A novel direct contact transmission model for the study of foot-and-mouth disease virus (FMDV) infection of swine was utilized to investigate transmission characteristics of three FMDV strains belonging to serotypes A, 0 and Asial. Each strain demonstrated distinct transmission characteristics and required different exposure times to achieve successful contact transmission. While a 4 h exposure was sufficient for strain A24 Cruzeiro (A24Cru), both 01 Manisa and Asia! Shamir transmission required 18 h or more. Viral excretion levels from donors (for all three strains) and virus present in room air (for A24Cru and 01 Manisa) were evaluated and associated with clinical signs and observed transmission pattern. Although all directly inoculated donor animals showed acute FMD, A24Cru had the highest levels of viral shedding in saliva and nasal swabs followed by 01 Manisa and Asial Shamir. Virus levels in room air were higher and were detected longer for A24Cru than for 01 Manisa. These results provide direct evidence for important strain-specific variation in transmission characteristics and emphasize the need for thorough evaluation of different FMDV viral strains using a well defined contact transmission methodology. This information is critical for vaccine and biotherapeutic efficacy testing, pathogenesis and disease modeling of FMDV transmission. [ABSTRACT FROM AUTHOR] AB - Copyright of Veterinary Journal is the property of W B Saunders and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL diseases KW - RESEARCH KW - FOOT & mouth disease virus KW - FOOT & mouth disease KW - COMMUNICABLE diseases -- Transmission KW - SWINE KW - Direct contact KW - FMDV KW - Pathogenesis KW - Swine KW - Transmission N1 - Accession Number: 82057458; Pacheco, Juan M. 1; Email Address: juan.pacheco@ars.usda.gov Tucker, Meghan 1,2 Hartwig, Ethan 1 Bishop, Elizabeth 1 Arzt, Jonathan 1 Rodriguez, Luis L. 1; Affiliation: 1: Foreign Animal Disease Research Unit, Agriculture Research Service. US Department of Agriculture, Plum Island Animal Disease Center, Creenport, NY 11944, USA 2: Oak Ridge Institute for Science and Education, PIADC Research Participation Program Oak Ridge, TN 37831, USA; Source Info: Aug2012, Vol. 193 Issue 2, p456; Subject Term: ANIMAL diseases; Subject Term: RESEARCH; Subject Term: FOOT & mouth disease virus; Subject Term: FOOT & mouth disease; Subject Term: COMMUNICABLE diseases -- Transmission; Subject Term: SWINE; Author-Supplied Keyword: Direct contact; Author-Supplied Keyword: FMDV; Author-Supplied Keyword: Pathogenesis; Author-Supplied Keyword: Swine; Author-Supplied Keyword: Transmission; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.tvjl.2012.01.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82057458&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chodavarapu, Ramakrishna K. AU - Feng, Suhua AU - Ding, Bo AU - Simon, Stacey A. AU - Lopez, David AU - Jia, Yulin AU - Wang, Guo-Liang AU - Meyers, Blake C. AU - Jacobsen, Steven E. AU - Pellegrini, Matteo T1 - Transcriptome and methylome interactions in rice hybrids. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/07/24/ VL - 109 IS - 30 M3 - Article SP - 12040 EP - 12045 SN - 00278424 AB - DNA methylation is a heritable epigenetic mark that controls gene expression, is responsive to environmental stresses, and, in plants, may also play a role in heterosis. To determine the degree to which DNA methylation is inherited in rice, and how it both influences and is affected by transcription, we performed genome-wide measurements of these patterns through an integrative analysis of bisulf ite-sequencing, RNA-sequencing, and siRNA-sequencing data in two inbred parents of the Nipponbare (NPB) and indica (93-11) varieties of rice and their hybrid offspring. We show that SNPs occur at a rate of about 1/253 bp between the two parents and that these are faithfully transmitted into the hybrids. We use the presence of these SNPs to reconstruct the two chromosomes in the hybrids according to their parental origin. We found that, unlike genetic inheritance, epigenetic heritability is quite variable. Cytosines were found to be differentially methylated (epimutated) at a rate of 7.48% (1/15 cytosines) between the NPB and 93-11 parental strains. We also observed that 0.79% of cytosines were epimutated between the parent and corresponding hybrid chromosome. We found that these epimutations are often clustered on the chromosomes, with clusters representing 20% of all epimutations between parental ecotypes, and 2-5% in F1 plants. Epimutation clusters are also strongly associated with regions where the production of siRNA differs between parents. Finally, we identified genes with both allele-specific expression patterns that were strongly inherited as well as those differentially expressed between hybrids and the corresponding parental chromosome. We conclude that much of the misinheritance of expression levels is likely caused by epimutations and trans effects. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RICE KW - GENETICS KW - DNA methylation KW - HETEROSIS in plants KW - GENE expression in plants KW - GENETIC markers in plants KW - PLANT hybridization KW - EFFECT of stress on plants KW - bioinformatics KW - plant biology N1 - Accession Number: 78276716; Chodavarapu, Ramakrishna K. 1 Feng, Suhua 1,2 Ding, Bo 3 Simon, Stacey A. 4 Lopez, David 1 Jia, Yulin 5 Wang, Guo-Liang 3 Meyers, Blake C. 4 Jacobsen, Steven E. 1,2,6,7; Email Address: jacobsen@ucla.edu Pellegrini, Matteo 1,6,7; Email Address: matteop@mcdb.ucla.edu; Affiliation: 1: Department of Molecular, Cell and Developmental Biology, University of California, Los Angeles, CA 90095 2: Howard Hughes Medical Institute, University of California, Los Angeles, CA 90095 3: Department of Plant Pathology, Ohio State University, Columbus, OH 43210 4: Department of Plant and Soil Sciences, Delaware Biotechnology Institute, University of Delaware, Newark, DE 19711 5: US Department of Agriculture--Agricultural Research Service Dale Bumpers National Rice Research Center, Stuttgart, AR 72160 6: Molecular Biology Institute, University of California, Los Angeles, CA 90095 7: Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, University of California, Los Angeles, CA 90095; Source Info: 7/24/2012, Vol. 109 Issue 30, p12040; Subject Term: RICE; Subject Term: GENETICS; Subject Term: DNA methylation; Subject Term: HETEROSIS in plants; Subject Term: GENE expression in plants; Subject Term: GENETIC markers in plants; Subject Term: PLANT hybridization; Subject Term: EFFECT of stress on plants; Author-Supplied Keyword: bioinformatics; Author-Supplied Keyword: plant biology; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1209297109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78276716&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Parnell, S. AU - Gottwald, T.R. AU - Gilks, W.R. AU - van den Bosch, F. T1 - Estimating the incidence of an epidemic when it is first discovered and the design of early detection monitoring JO - Journal of Theoretical Biology JF - Journal of Theoretical Biology Y1 - 2012/07/21/ VL - 305 M3 - Article SP - 30 EP - 36 SN - 00225193 AB - Abstract: The early detection of an invading epidemic is crucial for successful disease control. Although models have been used extensively to test control strategies following the first detection of an epidemic, few studies have addressed the issue of how to achieve early detection in the first place. Moreover, sampling theory has made great progress in understanding how to estimate the incidence or spatial distribution of an epidemic but how to sample for early detection has been largely ignored. Using a simple epidemic model we demonstrate a method to calculate the incidence of an epidemic when it is discovered for the first time (given a monitoring programme taking samples at regular intervals). We use the method to explore how the intensity and frequency of sampling influences early detection. In particular, we find that for epidemics characterised by high population growth rates it is most effective to spread sampling resources evenly in time. In addition we derive a useful approximation to our method which results in a simple equation capturing the relation between monitoring and epidemic dynamics. Not only does this provide valuable new insight but it provides a simple rule of thumb for the design of monitoring programmes in practice. [Copyright &y& Elsevier] AB - Copyright of Journal of Theoretical Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPIDEMICS KW - ESTIMATION theory KW - DISEASE incidence KW - PREVENTIVE medicine KW - EQUATIONS -- Numerical solutions KW - MEDICINE -- Mathematical models KW - Disease KW - Model KW - Sampling KW - Surveillance N1 - Accession Number: 76173193; Parnell, S. 1; Email Address: stephen.parnell@rothamsted.ac.uk Gottwald, T.R. 2 Gilks, W.R. 1,3 van den Bosch, F. 1; Affiliation: 1: Rothamsted Research, Department of Computational and Systems Biology, Harpenden, Herts. AL5 2JQ, UK 2: US Department of Agriculture, Agricultural Research Service, Ft. Pierce, Florida 34945, USA 3: University of Leeds, School of Mathematics, Leeds LS2 9JT, UK; Source Info: Jul2012, Vol. 305, p30; Subject Term: EPIDEMICS; Subject Term: ESTIMATION theory; Subject Term: DISEASE incidence; Subject Term: PREVENTIVE medicine; Subject Term: EQUATIONS -- Numerical solutions; Subject Term: MEDICINE -- Mathematical models; Author-Supplied Keyword: Disease; Author-Supplied Keyword: Model; Author-Supplied Keyword: Sampling; Author-Supplied Keyword: Surveillance; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jtbi.2012.03.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76173193&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garcia-Mas, Jordi AU - Benjak, Andrej AU - Sanseverino, Walter AU - Bourgeois, Michael AU - Mir, Gisela AU - González, Victor M. AU - Hénaff, Elizabeth AU - Câmara, Francisco AU - Cozzuto, Luca AU - Lowy, Ernesto AU - Alioto, Tyler AU - Capella-Gutiérrez, Salvador AU - Bianca, Jose AU - Cañizares, Joaquín AU - Ziarsolo, Pello AU - Gonzalez-lbeas, Daniel AU - Rodríguez-Moreno, Luis AU - Droege, Marcus AU - Lei Du AU - Alvarez-Tejado, Miguel T1 - The genome of melon {Cucumis melo L.). JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/07/17/ VL - 109 IS - 29 M3 - Article SP - 11872 EP - 11877 SN - 00278424 AB - We report the genome sequence of melon, an important horticultural crop worldwide. We assembled 375 Mb of the double-haploid line DHL92, representing 83.3% of the estimated melon genome. We predicted 27,427 protein-coding genes, which we analyzed by reconstructing 22,218 phylogenetic trees, allowing mapping of the orthology and paralogy relationships of sequenced plant genomes. We observed the absence of recent whole-genome duplications in the melon lineage since the ancient eudicot triplication, and our data suggest that transposon amplification may in part explain the increased size of the melon genome compared with the close relative cucumber. A low number of nucleotide-binding site-leucine-rich repeat disease resistance genes were annotated, suggesting the existence of specific defense mechanisms in this species. The DHL92 genome was compared with that of its parental lines allowing the quantification of sequence variability in the species. The use of the genome sequence in future investigations will facilitate the understanding of evolution of cucurbits and the improvement of breeding strategies [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MELONS -- Genetics KW - HORTICULTURAL crops KW - GENETIC code KW - PLANT genomes KW - AMINO acid sequence KW - PLANT species KW - de novo genome sequence KW - phylome N1 - Accession Number: 78150019; Garcia-Mas, Jordi 1; Email Address: jordi.garcia@irta.cat Benjak, Andrej 2 Sanseverino, Walter 1 Bourgeois, Michael 1 Mir, Gisela 1 González, Victor M. 3 Hénaff, Elizabeth 3 Câmara, Francisco 4 Cozzuto, Luca 4 Lowy, Ernesto 4 Alioto, Tyler 5 Capella-Gutiérrez, Salvador 4 Bianca, Jose 6 Cañizares, Joaquín 6 Ziarsolo, Pello 6 Gonzalez-lbeas, Daniel 7 Rodríguez-Moreno, Luis 7 Droege, Marcus 8 Lei Du 9 Alvarez-Tejado, Miguel 10; Affiliation: 1: Institut de Recerca i Tecnología Agroalimentàries, Centre for Research in Agricultural Genomics Consejo Superior de Investigaciones Científicas-lnstitut de Recerca i Tecnología Agroalimentàries-Universitat Autónoma de Barcelona-Universität de Barcelona, 08193 Barcelona, Spain; 2: US Department of Agriculture-Agricultural Research Service, Horticulture Department, University of Wisconsin, Madison, Wl 53706 3: Centre for Research in Agricultural Genomics Consejo Superior de Investigaciones Científicas-lnstitut de Recerca i Tecnología Agroalimentàries-Universitat Autònoma de Barcelona-Universität de Barcelona, 08193 Barcelona, Spain 4: Centre for Genomic Regulation, Universitat Pompeu Fabra, 08003 Barcelona, Spain 5: Centre Nacional d'Anàlisi Genòmica, 08028 Barcelona, Spain 6: Institute for the Conservation and Breeding of Agricultural Biodiversity, Universität Politècnica de Valencia, 46022 Valencia, Spain 7: Departamento de Biología del Estrés y Patología Vegetal, Centro de Edafología y Biología Aplicada del Segura, Consejo Superior de Investigaciones Científicas, 30100 Murcia, Spain 8: Roche Diagnostics Deutschland GmbH, 11668305 Mannheim, Germany 9: Roche Diagnostics Asia Pacific Pte. Ltd., Singapore 168730 10: Roche Applied Science, 08174 Barcelona, Spain; Source Info: 7/17/2012, Vol. 109 Issue 29, p11872; Subject Term: MELONS -- Genetics; Subject Term: HORTICULTURAL crops; Subject Term: GENETIC code; Subject Term: PLANT genomes; Subject Term: AMINO acid sequence; Subject Term: PLANT species; Author-Supplied Keyword: de novo genome sequence; Author-Supplied Keyword: phylome; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1205415109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78150019&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Arbing, Mark A. AU - Sum Chan AU - Shin, Annie AU - Tung Phan AU - Ahn, Christine J. AU - Rohlin, Lars AU - Gunsalus, Robert P. T1 - structure of the surface layer of the methanogenic archaean Methanosarcina acetivorans. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/07/17/ VL - 109 IS - 29 M3 - Article SP - 11812 EP - 11817 SN - 00278424 AB - Archaea have a self-assembling proteinaceous surface (S-) layer as the primary and outermost boundary of their cell envelopes. The S-layer maintains structural rigidity, protects the organism from adverse environmental elements, and yet provides access to all essential nutrients. We have determined the crystal structure of one of the two "homologous" tandem polypeptide repeats that comprise the Methanosarcina acetivorans S-layer protein and propose a high-resolution model for a microbial S-layer. The molecular features of our hexameric S-layer model recapitulate those visualized by medium resolution electron microscopy studies of microbial S-layers and greatly expand our molecular view of S-layer dimensions, porosity, and symmetry. The S-layer model reveals a negatively charged molecular sieve that presents both a charge and size barrier to restrict access to the cell periplasmic-like space. The p-sandwich folds of the S-layer protein are structurally homologous to eukaryotic virus envelope proteins, suggesting that Archaea and viruses have arrived at a common solution for protective envelope structures. These results provide insight into the evolutionary origins of primitive cell envelope structures, of which the S-layer is considered to be among the most primitive: it also provides a platform for the development of self-assembling nano-materials with diverse functional and structural properties. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHANOGENS KW - MOLECULAR self-assembly KW - CELL envelope (Biology) KW - CELL membranes KW - CRYSTAL structure KW - ELECTRON microscopy KW - domain of unknown function 1608 KW - methanogen KW - S-layer structure KW - surface layer protein KW - X-ray crystallography N1 - Accession Number: 78150009; Arbing, Mark A. 1; Email Address: marbing@mbi.ucla.edu Sum Chan 1 Shin, Annie 1 Tung Phan 1 Ahn, Christine J. 1 Rohlin, Lars 1 Gunsalus, Robert P. 1,2; Email Address: robg@microbio.ucla.edu; Affiliation: 1: University of California, Los Angeles-US Department of Energy (UCLA-DOE) Institute for Genomics and Proteomics, University of California, Los Angeles, CA 90095 2: Department of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, CA 90095; Source Info: 7/17/2012, Vol. 109 Issue 29, p11812; Subject Term: METHANOGENS; Subject Term: MOLECULAR self-assembly; Subject Term: CELL envelope (Biology); Subject Term: CELL membranes; Subject Term: CRYSTAL structure; Subject Term: ELECTRON microscopy; Author-Supplied Keyword: domain of unknown function 1608; Author-Supplied Keyword: methanogen; Author-Supplied Keyword: S-layer structure; Author-Supplied Keyword: surface layer protein; Author-Supplied Keyword: X-ray crystallography; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1120595109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78150009&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vasu, Prasanna AU - Savary, Brett J. AU - Cameron, Randall G. T1 - Purification and characterization of a papaya (Carica papaya L.) pectin methylesterase isolated from a commercial papain preparation JO - Food Chemistry JF - Food Chemistry Y1 - 2012/07/15/ VL - 133 IS - 2 M3 - Article SP - 366 EP - 372 SN - 03088146 AB - Abstract: We purified a Carica papaya pectin methylesterase (CpL-PME; EC 3.1.1.11) from a commercial papain preparation. This CpL-PME was separated from the abundant cysteine endopeptidases activities using sequential hydrophobic interaction and cation-exchange chromatographies and then purified by affinity chromatography using Sepharose-immobilized kiwi PME inhibitor protein to obtain a single electrophoretically homogeneous protein. The enzyme was purified 92-fold with 38% yield, providing a specific activity of 1200 U/mg. The molecular weight was determined to be 35,135 by MALDI-TOF-MS in linear mode. MALDI-TOF-MS peptide mass fingerprinting following trypsin digestion indicated CpL-PME represents a novel Carica PME isoform. The CpL-PME required salt for activity, and it showed a broad activity range (pH 6–9) and moderate thermostability (optimum ca. 70°C). A calcium-insensitive methylated lime pectin treated with CpL-PME to reduce degree of methylesterification by 6% converted the substrate to high calcium sensitivity, indicating a processive mode of action. These properties support further research to apply CpL-PME to tailor pectin nanostructure. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PAPAYA KW - PECTINESTERASE KW - CYSTEINE proteinases KW - CATIONS KW - AFFINITY chromatography KW - SEPHAROSE KW - Biochemical characterization KW - Carica papaya KW - Chromatography purification KW - Fruit latex KW - Liquipanol KW - MALDI-TOF-MS KW - Pectin methylesterase N1 - Accession Number: 73528340; Vasu, Prasanna 1 Savary, Brett J. 1,2; Email Address: bsavary@astate.edu Cameron, Randall G. 3; Affiliation: 1: Arkansas Biosciences Institute, Arkansas State University, Jonesboro, AR, USA 2: College of Agriculture and Technology, Arkansas State University, Jonesboro, AR, USA 3: US Horticultural Research Laboratory, Agricultural Research Service, US Department of Agriculture, Ft. Pierce, FL, USA; Source Info: Jul2012, Vol. 133 Issue 2, p366; Subject Term: PAPAYA; Subject Term: PECTINESTERASE; Subject Term: CYSTEINE proteinases; Subject Term: CATIONS; Subject Term: AFFINITY chromatography; Subject Term: SEPHAROSE; Author-Supplied Keyword: Biochemical characterization; Author-Supplied Keyword: Carica papaya; Author-Supplied Keyword: Chromatography purification; Author-Supplied Keyword: Fruit latex; Author-Supplied Keyword: Liquipanol; Author-Supplied Keyword: MALDI-TOF-MS; Author-Supplied Keyword: Pectin methylesterase; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2012.01.042 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73528340&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Geveke, David J. AU - Torres, Daniel T1 - Pasteurization of grapefruit juice using a centrifugal ultraviolet light irradiator JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2012/07/15/ VL - 111 IS - 2 M3 - Article SP - 241 EP - 246 SN - 02608774 AB - Abstract: Studies are lacking on the nonthermal pasteurization of liquid foods using UV irradiators that centrifugally form very thin films to overcome the problem of limited penetration depth of UV. Grapefruit juice inoculated with Escherichia coli or Saccharomyces cerevisiae was processed at the following conditions: UV dose 4.8–24mJ/cm2; treatment time 3.2s, cylinder rotational speed 450–750rpm, cylinder inclination angle 15–45°, outlet temperature 11°C, and flow rate 300ml/min, and was stored for 35days. Appropriate dilutions of the samples were pour plated with TSA and TSA+3% NaCl for E. coli and Sabouraud dextrose agar (SDA) and SDA+5% NaCl for S. cerevisiae. Nonthermal UV processing at 19mJ/cm2, 450rpm and 15° reduced E. coli in grapefruit juice by 5.1log10. A dose of 14mJ/cm2 reduced S. cerevisiae by 6.0log10. Inactivation increased linearly with increasing UV dose. The inactivations at 600 and 750rpm were similar, and were better than at 450rpm. The results at 30° and 45° were similar, and were better than at 15°. The occurrence of sublethal injury in either microorganism was not detected. Storing UV processed grapefruit juice at 4 and 10°C reduced the surviving E. coli to below 1log10 cfu/ml in 14days. Processing UV juice reduced the population of S. cerevisiae to less than 1log10 cfu/ml where it remained for 35days during refrigerated storage. These results suggest that grapefruit juice may be pasteurized using a nonthermal UV irradiator that centrifugally forms a thin film. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUIT juices -- Pasteurization KW - GRAPEFRUIT juice KW - CENTRIFUGES KW - ULTRAVIOLET radiation KW - THIN films KW - ESCHERICHIA coli KW - SACCHAROMYCES cerevisiae KW - DILUTION KW - Escherichia coli KW - Grapefruit juice KW - Nonthermal KW - Pasteurization KW - Saccharomyces cerevisiae KW - Ultraviolet light N1 - Accession Number: 73987016; Geveke, David J. 1; Email Address: david.geveke@ars.usda.gov Torres, Daniel 2; Affiliation: 1: Food Safety and Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Dill Instruments, Inc., 2022 Fulford Street, Kalamazoo, MI 49001, USA; Source Info: Jul2012, Vol. 111 Issue 2, p241; Subject Term: FRUIT juices -- Pasteurization; Subject Term: GRAPEFRUIT juice; Subject Term: CENTRIFUGES; Subject Term: ULTRAVIOLET radiation; Subject Term: THIN films; Subject Term: ESCHERICHIA coli; Subject Term: SACCHAROMYCES cerevisiae; Subject Term: DILUTION; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: Grapefruit juice; Author-Supplied Keyword: Nonthermal; Author-Supplied Keyword: Pasteurization; Author-Supplied Keyword: Saccharomyces cerevisiae; Author-Supplied Keyword: Ultraviolet light; NAICS/Industry Codes: 333990 All other general-purpose machinery manufacturing; NAICS/Industry Codes: 333999 All Other Miscellaneous General Purpose Machinery Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jfoodeng.2012.02.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73987016&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Piškur, Jure AU - Ling, Zhihao AU - Marcet-Houben, Marina AU - Ishchuk, Olena P. AU - Aerts, Andrea AU - LaButti, Kurt AU - Copeland, Alex AU - Lindquist, Erika AU - Barry, Kerrie AU - Compagno, Concetta AU - Bisson, Linda AU - Grigoriev, Igor V. AU - Gabaldón, Toni AU - Phister, Trevor T1 - The genome of wine yeast Dekkera bruxellensis provides a tool to explore its food-related properties JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2012/07/02/ VL - 157 IS - 2 M3 - Article SP - 202 EP - 209 SN - 01681605 AB - Abstract: The yeast Dekkera/Brettanomyces bruxellensis can cause enormous economic losses in wine industry due to production of phenolic off-flavor compounds. D. bruxellensis is a distant relative of baker''s yeast Saccharomyces cerevisiae. Nevertheless, these two yeasts are often found in the same habitats and share several food-related traits, such as production of high ethanol levels and ability to grow without oxygen. In some food products, like lambic beer, D. bruxellensis can importantly contribute to flavor development. We determined the 13.4Mb genome sequence of the D. bruxellensis strain Y879 (CBS2499) and deduced the genetic background of several “food-relevant” properties and evolutionary history of this yeast. Surprisingly, we find that this yeast is phylogenetically distant to other food-related yeasts and most related to Pichia (Komagataella) pastoris, which is an aerobic poor ethanol producer. We further show that the D. bruxellensis genome does not contain an excess of lineage specific duplicated genes nor a horizontally transferred URA1 gene, two crucial events that promoted the evolution of the food relevant traits in the S. cerevisiae lineage. However, D. bruxellensis has several independently duplicated ADH and ADH-like genes, which are likely responsible for metabolism of alcohols, including ethanol, and also a range of aromatic compounds. [Copyright &y& Elsevier] AB - Copyright of International Journal of Food Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YEAST KW - WINE industry KW - PHENOLS KW - SACCHAROMYCES cerevisiae KW - AROMATIC compounds KW - PHYLOGENY KW - ETHANOL KW - ALCOHOLS (Chemical class) -- Metabolism KW - Aromatic compounds KW - Comparative genomics KW - Ethanol fermentations KW - Evolution KW - Wine yeast N1 - Accession Number: 77445855; Piškur, Jure 1,2; Email Address: Jure.Piskur@cob.lu.se Ling, Zhihao 2 Marcet-Houben, Marina 3 Ishchuk, Olena P. 2 Aerts, Andrea 4 LaButti, Kurt 4 Copeland, Alex 4 Lindquist, Erika 4 Barry, Kerrie 4 Compagno, Concetta 5 Bisson, Linda 6 Grigoriev, Igor V. 4 Gabaldón, Toni 3 Phister, Trevor 7; Affiliation: 1: Wine Research Centre, University of Nova Gorica, Slovenia 2: Department of Biology, Lund University, Sweden 3: Centre for Genomic Regulation (CRG) and UPF, Barcelona, Spain 4: US Department of Energy Joint Genome Institute, 2800 Michell Dr, Walnut Creek, CA 94598, USA 5: Department of Biological Sciences and Biotechnology, University of Milan, Italy 6: Department of Viticulture and Enology, University of California, Davis, USA 7: Division of Food Science, Brewing Science Program, University of Nottingham, UK; Source Info: 7/2/2012, Vol. 157 Issue 2, p202; Subject Term: YEAST; Subject Term: WINE industry; Subject Term: PHENOLS; Subject Term: SACCHAROMYCES cerevisiae; Subject Term: AROMATIC compounds; Subject Term: PHYLOGENY; Subject Term: ETHANOL; Subject Term: ALCOHOLS (Chemical class) -- Metabolism; Author-Supplied Keyword: Aromatic compounds; Author-Supplied Keyword: Comparative genomics; Author-Supplied Keyword: Ethanol fermentations; Author-Supplied Keyword: Evolution; Author-Supplied Keyword: Wine yeast; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 445310 Beer, Wine, and Liquor Stores; NAICS/Industry Codes: 424820 Wine and Distilled Alcoholic Beverage Merchant Wholesalers; NAICS/Industry Codes: 413220 Alcoholic beverage merchant wholesalers; NAICS/Industry Codes: 312130 Wineries; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.ijfoodmicro.2012.05.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77445855&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Benight, Nancy M. AU - Stoll, Barbara AU - Marini, Juan C. AU - Burrin, Douglas G. T1 - Preventative oral methylthioadenosine is anti-inflammatory and reduces DSS-induced colitis in mice. JO - American Journal of Physiology: Gastrointestinal & Liver Physiology JF - American Journal of Physiology: Gastrointestinal & Liver Physiology Y1 - 2012/07// VL - 66 IS - 1 M3 - Article SP - G71 EP - G82 SN - 01931857 AB - Methylthioadenosine (MTA) is a precursor of the methionine salvage pathway and has been shown to have anti-inflammatory properties in various models of acute and chronic inflammation. However, the anti-inflammatory properties of MTA in models of intestinal inflammation are not defined. We hypothesized that orally administered MTA would be bioavailable and reduce morbidity associated with experimental colitis. We examined clinical, histological, and molecular markers of disease in mice provided oral MTA before (preventative) or after (therapy) the induction of colitis with 3% dextran sulfate sodium (DSS). We found a reduction in disease activity, weight loss, myeloperoxidase activity, and histological damage in mice given preventative MTA compared with DSS alone. We also found that equivalent supplementation with methionine could not reproduce the anti-inflammatory effects of MTA, and that MTA had no detectable adverse effects in control or DSS mice. Expression microarray analysis of colonic tissue showed several dominant pathways related to inflammatory cytokines/chemokines and extracellular matrix remodeling were upregulation by DSS and suppressed in MTA-supplemented mice. MTA is rapidly absorbed in the gastrointestinal tract and disseminated throughout the body, based on a time course analysis of an oral bolus of MTA. This effect is transient, with MTA levels falling to near baseline within 90 min in most organs. Moreover, MTA did not lead to increased blood or tissue methionine levels, suggesting that its effects are specific. However, MTA provided limited therapeutic benefit when administered after the onset of colitis. Our results show that oral MTA supplementation is a safe and effective strategy to prevent inflammation and tissue injury associated with DSS colitis in mice. Additional studies in chronic inflammatory models are necessary to determine if MTA is a safe and beneficial option for the maintenance of remission in human inflammatory bowel disease. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Gastrointestinal & Liver Physiology is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - inflammatory bowel disease KW - matrix metalloproteinases KW - methionine N1 - Accession Number: 95871585; Benight, Nancy M. 1 Stoll, Barbara 1 Marini, Juan C. 1 Burrin, Douglas G. 1,2; Email Address: dburrin@bcm.edu; Affiliation: 1: US Department of Agriculture/Agricltural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas 2: Section of Pediatric Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, Baylor College of Medicine, Houston, Texas; Source Info: Jul2012, Vol. 66 Issue 1, pG71; Author-Supplied Keyword: inflammatory bowel disease; Author-Supplied Keyword: matrix metalloproteinases; Author-Supplied Keyword: methionine; Number of Pages: 13p; Document Type: Article L3 - 10.1152/ajpgi.00549.2011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95871585&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Martin, M.L. AU - Auger, T. AU - Johnson, D.D. AU - Robertson, I.M. T1 - Liquid–metal-induced fracture mode of martensitic T91 steels JO - Journal of Nuclear Materials JF - Journal of Nuclear Materials Y1 - 2012/07// VL - 426 IS - 1-3 M3 - Article SP - 71 EP - 77 SN - 00223115 AB - Abstract: The liquid–metal-induced fracture mode of T91 martensitic steel was investigated by using transmission electron microscopy techniques to characterize the microstructure and crack network in specimens obtained from focused-ion beam machining at and immediately below the fracture surface. Contrary to previous claims of quasi-cleavage fracture, the dominant fracture mode is intergranular cracking at martensite laths and prior austenite grain boundaries. These fracture mode results clarify an outstanding issue in liquid–metal embrittlement of steels that generally occur in a heavily-deformed microstructure. Several cracks were arrested at intergranular carbides, suggesting a metallurgical strategy for impeding liquid–metal-induced crack propagation. [Copyright &y& Elsevier] AB - Copyright of Journal of Nuclear Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIQUID metals KW - FRACTURE mechanics KW - MARTENSITIC stainless steel KW - TRANSMISSION electron microscopy KW - FOCUSED ion beams KW - MICROSTRUCTURE N1 - Accession Number: 76161161; Martin, M.L. 1; Email Address: martin29@illinois.edu Auger, T. 2 Johnson, D.D. 1,3,4 Robertson, I.M. 1; Affiliation: 1: Department of Materials Science and Engineering, University of Illinois, 1304 West Green Street, Urbana, IL 61801, United States 2: ECP/MSSMAT, UMR CNRS 8579, Grande Voie des Vignes, 92290 Chatenay-Malabry, France 3: Ames Laboratory (US Department of Energy), Iowa State University, Ames, IA 50011-2300, United States 4: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-2300, United States; Source Info: Jul2012, Vol. 426 Issue 1-3, p71; Subject Term: LIQUID metals; Subject Term: FRACTURE mechanics; Subject Term: MARTENSITIC stainless steel; Subject Term: TRANSMISSION electron microscopy; Subject Term: FOCUSED ion beams; Subject Term: MICROSTRUCTURE; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jnucmat.2012.03.040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76161161&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ma, Qun AU - Fonseca, Alicia AU - Liu, Wenqi AU - Fields, Andrew T AU - Pimsler, Meaghan L AU - Spindola, Aline F AU - Tarone, Aaron M AU - Crippen, Tawni L AU - Tomberlin, Jeffery K AU - Wood, Thomas K T1 - Proteus mirabilis interkingdom swarming signals attract blow flies. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2012/07// VL - 6 IS - 7 M3 - Article SP - 1356 EP - 1366 SN - 17517362 AB - Flies transport specific bacteria with their larvae that provide a wider range of nutrients for those bacteria. Our hypothesis was that this symbiotic interaction may depend on interkingdom signaling. We obtained Proteus mirabilis from the salivary glands of the blow fly Lucilia sericata; this strain swarmed significantly and produced a strong odor that attracts blow flies. To identify the putative interkingdom signals for the bacterium and flies, we reasoned that as swarming is used by this bacterium to cover the food resource and requires bacterial signaling, the same bacterial signals used for swarming may be used to communicate with blow flies. Using transposon mutagenesis, we identified six novel genes for swarming (ureR, fis, hybG, zapB, fadE and PROSTU_03490), then, confirming our hypothesis, we discovered that fly attractants, lactic acid, phenol, NaOH, KOH and ammonia, restore swarming for cells with the swarming mutations. Hence, compounds produced by the bacterium that attract flies also are utilized for swarming. In addition, bacteria with the swarming mutation rfaL attracted fewer blow flies and reduced the number of eggs laid by the flies. Therefore, we have identified several interkingdom signals between P. mirabilis and blow flies. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEUS (Bacteria) KW - BLOWFLIES KW - SYMBIOSIS KW - SALIVARY glands KW - TRANSPOSONS in insects KW - MUTAGENESIS KW - HOST-bacteria relationships N1 - Accession Number: 76639880; Ma, Qun 1 Fonseca, Alicia 2 Liu, Wenqi 2 Fields, Andrew T 2 Pimsler, Meaghan L 2 Spindola, Aline F 3 Tarone, Aaron M 2 Crippen, Tawni L 4 Tomberlin, Jeffery K 2 Wood, Thomas K 1; Affiliation: 1: Department of Chemical Engineering, Texas A & M University, College Station, TX, USA 2: Department of Entomology, Texas A & M University, College Station, TX, USA 3: Department of Agronomy, Universidade Federal Rural de Pernambuca, Recife, Brazil 4: US Department of Agriculture, Agricultural Research Service, Southern Plains Agricultural Research Center, College Station, TX, USA; Source Info: Jul2012, Vol. 6 Issue 7, p1356; Subject Term: PROTEUS (Bacteria); Subject Term: BLOWFLIES; Subject Term: SYMBIOSIS; Subject Term: SALIVARY glands; Subject Term: TRANSPOSONS in insects; Subject Term: MUTAGENESIS; Subject Term: HOST-bacteria relationships; Number of Pages: 11p; Document Type: Article L3 - 10.1038/ismej.2011.210 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76639880&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fiscus, Edwin L. AU - Booker, Fitzgerald L. AU - Sadok, Walid AU - Burkey, Kent O. T1 - Influence of atmospheric vapour pressure deficit on ozone responses of snap bean (Phaseolus vulgaris L.) genotypes. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2012/07// VL - 63 IS - 7 M3 - Article SP - 2557 EP - 2564 SN - 00220957 AB - Environmental conditions influence plant responses to ozone (O3), but few studies have evaluated individual factors directly. In this study, the effect of O3 at high and low atmospheric vapour pressure deficit (VPD) was evaluated in two genotypes of snap bean (Phaseolus vulgaris L.) (R123 and S156) used as O3 bioindicator plants. Plants were grown in outdoor controlled-environment chambers in charcoal-filtered air containing 0 or 60 nl l−1 O3 (12 h average) at two VPDs (1.26 and 1.96 kPa) and sampled for biomass, leaf area, daily water loss, and seed yield. VPD clearly influenced O3 effects. At low VPD, O3 reduced biomass, leaf area, and seed yield substantially in both genotypes, while at high VPD, O3 had no significant effect on these components. In clean air, high VPD reduced biomass and yield by similar fractions in both genotypes compared with low VPD. Data suggest that a stomatal response to VPD per se may be lacking in both genotypes and it is hypothesized that the high VPD resulted in unsustainable transpiration and water deficits that resulted in reduced growth and yield. High VPD- and water-stress-induced stomatal responses may have reduced the O3 flux into the leaves, which contributed to a higher yield compared to the low VPD treatment in both genotypes. At low VPD, transpiration increased in the O3 treatment relative to the clean air treatment, suggesting that whole-plant conductance was increased by O3 exposure. Ozone-related biomass reductions at low VPD were proportionally higher in S156 than in R123, indicating that differential O3 sensitivity of these bioindicator plants remained evident when environmental conditions were conducive for O3 effects. Assessments of potential O3 impacts on vegetation should incorporate interacting factors such as VPD. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OZONE KW - PLANT-water relationships KW - COMMON bean KW - KIDNEY bean KW - PLANT biomass KW - Air pollutants KW - bioindicator KW - ozone KW - snap bean KW - transpiration KW - vapour pressure deficit N1 - Accession Number: 75236323; Fiscus, Edwin L. 1 Booker, Fitzgerald L. 1 Sadok, Walid 2 Burkey, Kent O. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit, and Department of Crop Science, North Carolina State University, 3127 Ligon Street, Raleigh, NC 27607, USA 2: University of Florida, Agronomy Physiology Laboratory, Gainesville, FL 32611, USA; Source Info: Jul2012, Vol. 63 Issue 7, p2557; Subject Term: OZONE; Subject Term: PLANT-water relationships; Subject Term: COMMON bean; Subject Term: KIDNEY bean; Subject Term: PLANT biomass; Author-Supplied Keyword: Air pollutants; Author-Supplied Keyword: bioindicator; Author-Supplied Keyword: ozone; Author-Supplied Keyword: snap bean; Author-Supplied Keyword: transpiration; Author-Supplied Keyword: vapour pressure deficit; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75236323&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - FARR, JOSHUA NICHOLAS AU - VAN LOAN, MARTA D. AU - LOHMAN, TIMOTHY G. AU - GOING, SCOTT B. T1 - Lower Physical Activity Is Associated with Skeletal Muscle Fat Content in Girls. JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise Y1 - 2012/07// VL - 44 IS - 7 M3 - Article SP - 1375 EP - 1381 SN - 01959131 KW - MUSCLES -- Physiology KW - ADIPOSE tissues KW - ANALYSIS of covariance KW - CORRELATION (Statistics) KW - NON-insulin-dependent diabetes KW - QUESTIONNAIRES KW - RESEARCH -- Finance KW - STATISTICS KW - DATA analysis KW - MULTIPLE regression analysis KW - DISEASE incidence KW - PHYSICAL activity KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - EXERCISE KW - FEMALE KW - Muscle Quality KW - PQCT KW - YOUTHS N1 - Accession Number: 76919313; FARR, JOSHUA NICHOLAS 1; Email Address: jfarr@email.arizona.edu VAN LOAN, MARTA D. 2 LOHMAN, TIMOTHY G. 1 GOING, SCOTT B. 3; Affiliation: 1: Department of Physiological Sciences, University of Arizona, Tucson, AZ 2: Western Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, University of California Davis, Davis, CA 3: Department of Nutritional Sciences, University of Arizona, Tucson, AZ; Source Info: Jul2012, Vol. 44 Issue 7, p1375; Subject Term: MUSCLES -- Physiology; Subject Term: ADIPOSE tissues; Subject Term: ANALYSIS of covariance; Subject Term: CORRELATION (Statistics); Subject Term: NON-insulin-dependent diabetes; Subject Term: QUESTIONNAIRES; Subject Term: RESEARCH -- Finance; Subject Term: STATISTICS; Subject Term: DATA analysis; Subject Term: MULTIPLE regression analysis; Subject Term: DISEASE incidence; Subject Term: PHYSICAL activity; Subject Term: DATA analysis -- Software; Subject Term: DESCRIPTIVE statistics; Author-Supplied Keyword: EXERCISE; Author-Supplied Keyword: FEMALE; Author-Supplied Keyword: Muscle Quality; Author-Supplied Keyword: PQCT; Author-Supplied Keyword: YOUTHS; Number of Pages: 7p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.1249/MSS.0b013e31824749b2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76919313&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yan, Xianghe AU - Fratamico, Pina M. AU - Needleman, David S. AU - Bayles, Darrell O. T1 - DNA sequence and analysis of a 90.1-kb plasmid in Shiga toxin-producing Escherichia coli (STEC) O145:NM 83-75 JO - Plasmid JF - Plasmid Y1 - 2012/07// VL - 68 IS - 1 M3 - Article SP - 25 EP - 32 SN - 0147619X AB - Abstract: Shiga toxin-producing Escherichia coli (STEC) strains belonging to serogroup O145 are important emerging food-borne pathogens responsible for sporadic cases and outbreaks of hemorrhagic colitis and hemolytic uremic syndrome. A large plasmid carried by STEC O145:NM strain 83-75 and named pO145-NM was sequenced, and the genes were annotated. pO145-NM is 90,103bp in size and carries 89 open reading frames. Four genes/regions in pO145-NM encode for STEC virulence factors, including toxB (protein involved in adherence), espP (a serine protease), katP (catalase peroxidase), and the hly (hemolysin) gene cluster. These genes have also been identified in large virulence plasmids found in other STEC serogroups, including O26, O157, O111, and O103. pO145-NM carries the espPα subtype that is associated with STEC strains that cause more severe disease. Phylogenetic analyses of HlyB, EspP, and ToxB in various STEC strains showed a high degree of similarity of these proteins in E. coli serotypes O145:NM, O26:H11/H−, O111:NM/H−, and O157:H7 potentially placing these STEC into a related group. [Copyright &y& Elsevier] AB - Copyright of Plasmid is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - PLASMIDS KW - VEROCYTOTOXINS KW - ESCHERICHIA coli KW - SERINE proteinases KW - VIRULENCE (Microbiology) KW - Escherichia coli O145:NM KW - Plasmid KW - Shiga toxin-producing E. coli KW - Virulence factors N1 - Accession Number: 76328616; Yan, Xianghe 1 Fratamico, Pina M. 1; Email Address: pina.fratamico@ars.usda.gov Needleman, David S. 1 Bayles, Darrell O. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States 2: US Department of Agriculture, Agricultural Research Service, National Animal Disease Center, 1920 Dayton Ave., Ames, IA 50010, United States; Source Info: Jul2012, Vol. 68 Issue 1, p25; Subject Term: NUCLEOTIDE sequence; Subject Term: PLASMIDS; Subject Term: VEROCYTOTOXINS; Subject Term: ESCHERICHIA coli; Subject Term: SERINE proteinases; Subject Term: VIRULENCE (Microbiology); Author-Supplied Keyword: Escherichia coli O145:NM; Author-Supplied Keyword: Plasmid; Author-Supplied Keyword: Shiga toxin-producing E. coli; Author-Supplied Keyword: Virulence factors; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.plasmid.2012.02.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76328616&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lewis, Sarah A. AU - Robichaud, Peter R. AU - Hudak, Andrew T. AU - Austin, Brian AU - Liebermann, Robert J. T1 - Utility of Remotely Sensed Imagery for Assessing the Impact of Salvage Logging after Forest Fires. JO - Remote Sensing JF - Remote Sensing Y1 - 2012/07// VL - 4 IS - 7 M3 - Article SP - 2112 EP - 2132 SN - 20724292 AB - Remotely sensed imagery provides a useful tool for land managers to assess the extent and severity of post-wildfire salvage logging disturbance. This investigation uses high resolution QuickBird and National Agricultural Imagery Program (NAIP) imagery to map soil exposure after ground-based salvage operations. Three wildfires with varying post-fire salvage activities and variable ground truth data were used to evaluate the utility of remotely sensed imagery for disturbance classification. The Red Eagle Fire in northwestern Montana had intensive ground truthing with GPS-equipment logging equipment to map their travel paths, the Tripod Fire in north central Washington had ground truthed disturbance transects, and the School Fire in southeastern Washington had no salvage-specific ground truthing but pre-and post-salvage images were available. Spectral mixture analysis (SMA) and principle component analysis (PCA) were used to evaluate the imagery. Our results showed that soil exposure (disturbance) was measureable when pre-and post-salvage QuickBird images were compared at one site. At two of the sites, only post-salvage imagery was available, and the soil exposure correlated well to salvage logging equipment disturbance at one site. When ground disturbance transects were compared to NAIP imagery two years after the salvage operation, it was difficult to identify disturbance due to vegetation regrowth. These results indicate that soil exposure (ground disturbance) by salvage operation can be detected with remotely sensed imagery especially if the images are taken less than two years after the salvage operation. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REMOTE sensing KW - WILDFIRES KW - IMAGING systems KW - SOIL mapping KW - SOIL maps KW - NAIP KW - QuickBird KW - Red Eagle Fire KW - School Fire KW - spectral mixture analysis KW - Tripod Fire N1 - Accession Number: 79310338; Lewis, Sarah A. 1; Email Address: sarahlewis@fs.fed.us Robichaud, Peter R. 1; Email Address: probichaud@fs.fed.us Hudak, Andrew T. 1; Email Address: ahudak@fs.fed.us Austin, Brian 2; Email Address: bdaustin@uidaho.edu Liebermann, Robert J. 1; Email Address: rjliebermann@fs.fed.us; Affiliation: 1: Rocky Mountain Research Station, US Department of Agriculture, Forest Service, Moscow, ID 83843, USA 2: Department of Forest, Rangeland, and Fire Sciences, University of Idaho, Moscow, ID 83844, USA; Source Info: Jul2012, Vol. 4 Issue 7, p2112; Subject Term: REMOTE sensing; Subject Term: WILDFIRES; Subject Term: IMAGING systems; Subject Term: SOIL mapping; Subject Term: SOIL maps; Author-Supplied Keyword: NAIP; Author-Supplied Keyword: QuickBird; Author-Supplied Keyword: Red Eagle Fire; Author-Supplied Keyword: School Fire; Author-Supplied Keyword: spectral mixture analysis; Author-Supplied Keyword: Tripod Fire; NAICS/Industry Codes: 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing; NAICS/Industry Codes: 333316 Photographic and Photocopying Equipment Manufacturing; Number of Pages: 21p; Illustrations: 6 Charts, 2 Graphs, 2 Maps; Document Type: Article L3 - 10.3390/rs4072112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=79310338&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morris, Craig AU - Beecher, Brian T1 - The distal portion of the short arm of wheat ( Triticum aestivum L.) chromosome 5D controls endosperm vitreosity and grain hardness. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2012/07// VL - 125 IS - 2 M3 - Article SP - 247 EP - 254 SN - 00405752 AB - Kernel vitreosity is an important trait of wheat grain, but its developmental control is not completely known. We developed back-cross seven (BC) near-isogenic lines in the soft white spring wheat cultivar Alpowa that lack the distal portion of chromosome 5D short arm. From the final back-cross, 46 BCF plants were isolated. These plants exhibited a complete and perfect association between kernel vitreosity (i.e. vitreous, non-vitreous or mixed) and Single Kernel Characterization System (SKCS) hardness. Observed segregation of 10:28:7 fit a 1:2:1 Chi-square. BCF plants classified as heterozygous for both SKCS hardness and kernel vitreosity ( n = 29) were selected and a single vitreous and non-vitreous kernel were selected, and grown to maturity and subjected to SKCS analysis. The resultant phenotypic ratios were, from non-vitreous kernels, 23:6:0, and from vitreous kernels, 0:1:28, soft:heterozygous:hard, respectively. Three of these BCF heterozygous plants were selected and 40 kernels each drawn at random, grown to maturity and subjected to SKCS analysis. Phenotypic segregation ratios were 7:27:6, 11:20:9, and 3:28:9, soft:heterozygous:hard. Chi-square analysis supported a 1:2:1 segregation for one plant but not the other two, in which cases the two homozygous classes were under-represented. Twenty-two paired BCF:F full sibs were compared for kernel hardness, weight, size, density and protein content. SKCS hardness index differed markedly, 29.4 for the lines with a complete 5DS, and 88.6 for the lines possessing the deletion. The soft non-vitreous kernels were on average significantly heavier, by nearly 20%, and were slightly larger. Density and protein contents were similar, however. The results provide strong genetic evidence that gene(s) on distal 5DS control not only kernel hardness but also the manner in which the endosperm develops, viz . whether it is vitreous or non-vitreous. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - GENETICS KW - PLANT chromosomes KW - ENDOSPERM KW - CHI-squared test KW - WHEAT -- Varieties KW - AGRICULTURE -- Research N1 - Accession Number: 76487194; Morris, Craig 1; Email Address: morrisc@wsu.edu Beecher, Brian 1; Affiliation: 1: Agricultural Research Service, Western Wheat Quality Laboratory, US Department of Agriculture, Washington State University, E-202 Food Quality Bldg Pullman 99164-6394 USA; Source Info: Jul2012, Vol. 125 Issue 2, p247; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: PLANT chromosomes; Subject Term: ENDOSPERM; Subject Term: CHI-squared test; Subject Term: WHEAT -- Varieties; Subject Term: AGRICULTURE -- Research; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s00122-012-1830-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76487194&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pusey, P.L. AU - Wend, C. T1 - Potential of osmoadaptation for improving Pantoea agglomerans E325 as biocontrol agent for fire blight of apple and pear JO - Biological Control JF - Biological Control Y1 - 2012/07// VL - 62 IS - 1 M3 - Article SP - 29 EP - 37 SN - 10499644 AB - Abstract: Pantoea agglomerans biocontrol strain E325 is the active ingredient in a commercial product for fire blight, a destructive disease of apple and pear initiated by Erwinia amylovora in flowers. Osmoadaptation, involving the combination of saline osmotic stress and osmolyte amendment to growth media, was investigated to improve the epiphytic colonization by E325 on apple flowers, particularly in dry climates. E325 was osmoadapted in nutrient yeast dextrose broth and in the commercial fermentation medium, both amended with NaCl and glycine betaine according to previous research. The bacterium was cultured and freeze dried with cryoprotectants at an ARS-USDA laboratory (Wenatchee, WA) and a commercial facility (Pasco, WA) prior to treating apple flowers in an orchard where relative humidity (RH) averaged <50%. On orchard flowers and on detached crab apple flowers, osmoadaptation generally did not affect colonization of E325 on flower stigmas or nectar-rich hypanthia. The exception was the significant advantage of osmoadapted E325 on hypanthia of detached flowers at 70% RH, resulting in osmotic conditions marginally conducive for bacteria. Osmoadaptation proved most beneficial for increasing E325 survival during freeze drying and storage prior to orchard application. It also complemented cryoprotection, improving overall stability of freeze dried preparations of this biocontrol agent. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOLOGICAL pest control agents KW - OSMOREGULATION KW - PANTOEA agglomerans KW - BIOLOGICAL control systems KW - FIRE-blight KW - APPLES -- Diseases & pests KW - PEARS -- Diseases & pests KW - BETAINE KW - Erwinia amylovora KW - Malus domestica KW - Trehalose KW - Xanthan gum N1 - Accession Number: 75346920; Pusey, P.L. 1; Email Address: larry.pusey@ars.usda.gov Wend, C. 2; Affiliation: 1: US Department of Agriculture, ARS, Tree Fruit Research Laboratory, Wenatchee, WA 98801, USA 2: Northwest Agricultural Products, 821 S. Chestnut, Pasco, WA, USA; Source Info: Jul2012, Vol. 62 Issue 1, p29; Subject Term: BIOLOGICAL pest control agents; Subject Term: OSMOREGULATION; Subject Term: PANTOEA agglomerans; Subject Term: BIOLOGICAL control systems; Subject Term: FIRE-blight; Subject Term: APPLES -- Diseases & pests; Subject Term: PEARS -- Diseases & pests; Subject Term: BETAINE; Author-Supplied Keyword: Erwinia amylovora; Author-Supplied Keyword: Malus domestica; Author-Supplied Keyword: Trehalose; Author-Supplied Keyword: Xanthan gum; NAICS/Industry Codes: 111331 Apple Orchards; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biocontrol.2012.03.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75346920&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Booth, D. Terrance AU - Cox, Samuel E. AU - Simonds, Gregg AU - Sant, Eric D. T1 - Willow cover as a stream-recovery indicator under a conservation grazing plan JO - Ecological Indicators JF - Ecological Indicators Y1 - 2012/07// VL - 18 M3 - Article SP - 512 EP - 519 SN - 1470160X AB - Abstract: Many rangeland streams and associated fisheries have suffered from livestock grazing as a cost of upland-forage utilization. Due to damage from intensive usage, restoration of damaged streams is now a common land-management objective. The Squaw Valley Ranch of Elko County, Nevada, US, in cooperation with the US Bureau of Land Management (BLM) and Barrick Gold Corp., is attempting to improve those portions of the Rock Creek watershed negatively affected by past ranch operations. The watershed includes both historical and occupied habitat for the threatened Lahonton cutthroat trout (Oncorhynchus clarki henshawi [Richardson]). From 2003, and continuing to the present, hot-season livestock grazing on Squaw Valley Ranch private and permitted public-land riparian areas was greatly reduced. To assess the effectiveness of this conservation effort, we (1) evaluated BLM archived images of riparian photo points in the watershed, (2) tested for change over time using data from systematic, intermittent, aerial sampling that acquired 2-cm resolution images from low-altitude surveys conducted in 2003, 2004 and 2006, and (3) compared Landsat scenes of the area from before and after 2003. Willow (Salix spp.) cover was chosen as the primary ecological indictor of riparian condition and we introduce willow canopy (m2) per m of stream length in the image field-of-view, as a practical measure of willow status. Archived images from photo points show mostly low-condition riparian plant communities, often with little or no willow canopy evident before 2003, but with conspicuous improvement thereafter. This subjective perception is supported by objective analyses finding, (1) the relative increase in willow cover nearly tripled on one stream, more than doubled on three others, and increased on all but one (fire affected) and (2) a highly significant post-2003 increase in willows in the Landsat record. Thus, the post-2003 increase in willow cover documented in three complementary lines of evidence from ground, air, and space support the predicted ecological benefits of reduced hot-season riparian grazing and the utility of 2-cm imagery as a tool for assessing watershed-wide conservation benefits from a federal cost-share-eligible conservation practice. This appears to be the first use of willow measurements from an aerial survey as a particular indicator of riparian condition and trend and the first demonstration of change detection based on objective measurements from a watershed-scale riparian monitoring effort that used systematic sampling (versus subjective selection) and high sample density to address the large Type II error (false negative) risk common to conventional land-management survey efforts. [Copyright &y& Elsevier] AB - Copyright of Ecological Indicators is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECOLOGICAL impact KW - WILLOWS KW - BIOINDICATORS KW - WATER conservation KW - FORAGE fish fisheries KW - GRAZING KW - LAND management KW - NORMALIZED difference vegetation index KW - RIPARIAN ecology KW - Aerial imagery KW - cosine theta ( COST ) KW - Ecological indicators KW - Effectiveness monitoring KW - field of view ( FOV ) KW - ground sample distance ( GSD ) KW - National Agriculture Imagery Program ( NAIP ) KW - Normalized Difference Vegetation Index ( NDVI ) KW - Objective measurements KW - potential riparian area ( PRA ) KW - pseudo invariant feature ( PIF ) KW - red, green, blue, the primary colors of a color digital image ( RGB ) KW - Riparian management KW - Squaw Valley Ranch ( SVR ) KW - Thematic Mapper, the Landsat 5 sensor ( TM ) KW - US Department of the Interior, Bureau of Land Management ( BLM ) KW - Watershed-scale sampling N1 - Accession Number: 73776323; Booth, D. Terrance 1; Email Address: Terry.Booth@ars.usda.gov Cox, Samuel E. 1 Simonds, Gregg 2 Sant, Eric D. 2; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, High Plains Grassland Research Station, 8408 Hildreth Rd, Cheyenne, WY 82009, USA 2: Open Range Consulting, 6315 N Snowview Drive, Park City, UT 84098, USA; Source Info: Jul2012, Vol. 18, p512; Subject Term: ECOLOGICAL impact; Subject Term: WILLOWS; Subject Term: BIOINDICATORS; Subject Term: WATER conservation; Subject Term: FORAGE fish fisheries; Subject Term: GRAZING; Subject Term: LAND management; Subject Term: NORMALIZED difference vegetation index; Subject Term: RIPARIAN ecology; Author-Supplied Keyword: Aerial imagery; Author-Supplied Keyword: cosine theta ( COST ); Author-Supplied Keyword: Ecological indicators; Author-Supplied Keyword: Effectiveness monitoring; Author-Supplied Keyword: field of view ( FOV ); Author-Supplied Keyword: ground sample distance ( GSD ); Author-Supplied Keyword: National Agriculture Imagery Program ( NAIP ); Author-Supplied Keyword: Normalized Difference Vegetation Index ( NDVI ); Author-Supplied Keyword: Objective measurements; Author-Supplied Keyword: potential riparian area ( PRA ); Author-Supplied Keyword: pseudo invariant feature ( PIF ); Author-Supplied Keyword: red, green, blue, the primary colors of a color digital image ( RGB ); Author-Supplied Keyword: Riparian management; Author-Supplied Keyword: Squaw Valley Ranch ( SVR ); Author-Supplied Keyword: Thematic Mapper, the Landsat 5 sensor ( TM ); Author-Supplied Keyword: US Department of the Interior, Bureau of Land Management ( BLM ); Author-Supplied Keyword: Watershed-scale sampling; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.ecolind.2011.12.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73776323&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Siriwardane, Hema J. AU - Bowes, Benjamin D. AU - Bromhal, Grant S. AU - Gondle, Raj K. AU - Wells, Arthur W. AU - Strazisar, Brian R. T1 - Modeling of CBM production, CO2 injection, and tracer movement at a field CO2 sequestration site JO - International Journal of Coal Geology JF - International Journal of Coal Geology Y1 - 2012/07// VL - 96-97 M3 - Article SP - 120 EP - 136 SN - 01665162 AB - Abstract: Sequestration of carbon dioxide in unmineable coal seams is a potential technology mainly because of the potential for simultaneous enhanced coalbed methane production (ECBM). Several pilot tests have been performed around the globe leading to mixed results. Numerous modeling efforts have been carried out successfully to model methane production and carbon dioxide (CO2) injection. Sensitivity analyses and history matching along with several optimization tools were used to estimate reservoir properties and to investigate reservoir performance. Geological and geophysical techniques have also been used to characterize field sequestration sites and to inspect reservoir heterogeneity. The fate and movement of injected CO2 can be determined by using several monitoring techniques. Monitoring of perfluorocarbon (PFC) tracers is one of these monitoring technologies. As a part of this monitoring technique, a small fraction of a traceable fluid is added to the injection wellhead along with the CO2 stream at different times to monitor the timing and location of the breakthrough in nearby monitoring wells or offset production wells. A reservoir modeling study was performed to simulate a pilot sequestration site located in the San Juan coal basin of northern New Mexico. Several unknown reservoir properties at the field site were estimated by modeling the coal seam as a dual porosity formation and by history matching the methane production and CO2 injection. In addition to reservoir modeling of methane production and CO2 injection, tracer injection was modeled. Tracers serve as a surrogate for determining potential leakage of CO2. The tracer was modeled as a non-reactive gas and was injected into the reservoir as a mixture along with CO2. Geologic and geometric details of the field site, numerical modeling details of methane production, CO2 injection, and tracer injection are presented in this paper. Moreover, the numerical predictions of the tracer arrival times were compared with the measured field data. Results show that tracer modeling is useful in investigating movement of injected CO2 into the coal seam at the field site. Also, such new modeling techniques can be utilized to determine potential leakage pathways, and to investigate reservoir anisotropy and heterogeneity. [Copyright &y& Elsevier] AB - Copyright of International Journal of Coal Geology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON sequestration KW - CARBON dioxide KW - COAL KW - COALBED methane KW - GEOLOGY KW - GEOPHYSICS KW - PERFLUOROCARBONS KW - Carbon sequestration KW - Reservoir modeling KW - Tracer injection KW - Tracer modeling N1 - Accession Number: 75180877; Siriwardane, Hema J. 1,2; Email Address: Hema.Siriwardane@mail.wvu.edu Bowes, Benjamin D. 1 Bromhal, Grant S. 2 Gondle, Raj K. 1 Wells, Arthur W. 3 Strazisar, Brian R. 3; Affiliation: 1: Department of Civil & Environmental Engineering, West Virginia University, Morgantown, WV 26506-6103, USA 2: National Energy Technology Laboratory, US Department of Energy, P.O. Box 880, Morgantown, WV 26507-0880, USA 3: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Jul2012, Vol. 96-97, p120; Subject Term: CARBON sequestration; Subject Term: CARBON dioxide; Subject Term: COAL; Subject Term: COALBED methane; Subject Term: GEOLOGY; Subject Term: GEOPHYSICS; Subject Term: PERFLUOROCARBONS; Author-Supplied Keyword: Carbon sequestration; Author-Supplied Keyword: Reservoir modeling; Author-Supplied Keyword: Tracer injection; Author-Supplied Keyword: Tracer modeling; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 454310 Fuel Dealers; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.coal.2012.02.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75180877&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sebastian, Rhonda S AU - Wilkinson Enns, Cecilia AU - Goldman, Joseph D AU - Moshfegh, Alanna J T1 - Change in methodology for collection of drinking water intake in What We Eat in America/National Health and Nutrition Examination Survey: implications for analysis. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2012/07// VL - 15 IS - 7 M3 - Article SP - 1190 EP - 1195 SN - 13689800 AB - ObjectiveTo provide updated estimates of drinking water intake (total, tap, plain bottled) for groups aged ≥1 year in the USA and to determine whether intakes collected in 2005–2006 using the Automated Multiple-Pass Method for the 24 h recall differ from intakes collected in 2003–2004 via post-recall food-frequency type questions.DesignCross-sectional, observational study.SettingWhat We Eat in America (WWEIA), the dietary intake component of the US National Health and Nutrition Examination Survey (NHANES).SubjectsIndividuals aged ≥1 year in 2003–2004 (n 8249) and 2005–2006 (n 8437) with one complete 24 h recall.ResultsThe estimate for the percentage of individuals who reported total drinking water in 2005–2006 was significantly (P < 0·0000) smaller (76·9 %) than that for 2003–2004 (87·1 %), attributable to a lower percentage reporting tap water (54·1 % in 2005–2006 v. 67·0 % in 2003–2004; P = 0·0001). Estimates of mean tap water intake differed between the survey cycles for men aged ≥71 years.ConclusionsSurvey variables must be examined before combining or comparing data from multiple WWEIA/NHANES release cycles. For at least some age/gender groups, drinking water intake data from NHANES cycles prior to 2005–2006 should not be considered comparable to more recent data. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DRINKING water KW - HEALTH & Nutrition Examination Survey KW - CROSS-sectional method KW - OBSERVATION (Scientific method) KW - DIET KW - COMPARATIVE studies KW - UNITED States KW - 24 h recall KW - Drinking water intake KW - National Health and Nutrition Examination Survey KW - What We Eat in America N1 - Accession Number: 82505772; Sebastian, Rhonda S 1 Wilkinson Enns, Cecilia 1 Goldman, Joseph D 1 Moshfegh, Alanna J 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Surveys Research Group, BARC-West, Building 005, Room 102, Beltsville, MD 20705-2350, USA; Source Info: Jul2012, Vol. 15 Issue 7, p1190; Subject Term: DRINKING water; Subject Term: HEALTH & Nutrition Examination Survey; Subject Term: CROSS-sectional method; Subject Term: OBSERVATION (Scientific method); Subject Term: DIET; Subject Term: COMPARATIVE studies; Subject Term: UNITED States; Author-Supplied Keyword: 24 h recall; Author-Supplied Keyword: Drinking water intake; Author-Supplied Keyword: National Health and Nutrition Examination Survey; Author-Supplied Keyword: What We Eat in America; Number of Pages: 6p; Document Type: Article L3 - 10.1017/S1368980012000316 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82505772&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kandel, Kapil AU - Althaus, Stacey M. AU - Peeraphatdit, Chorthip AU - Kobayashi, Takeshi AU - Trewyn, Brian G. AU - Pruski, Marek AU - Slowing, Igor I. T1 - Substrate inhibition in the heterogeneous catalyzed aldol condensation: A mechanistic study of supported organocatalysts JO - Journal of Catalysis JF - Journal of Catalysis Y1 - 2012/07// VL - 291 M3 - Article SP - 63 EP - 68 SN - 00219517 AB - Abstract: In this study, we demonstrate how materials science can be combined with the established methods of organic chemistry to find mechanistic bottlenecks and redesign heterogeneous catalysts for improved performance. By using solid-state NMR, infrared spectroscopy, surface and kinetic analysis, we prove the existence of a substrate inhibition in the aldol condensation catalyzed by heterogeneous amines. We show that modifying the structure of the supported amines according to the proposed mechanism dramatically enhances the activity of the heterogeneous catalyst. We also provide evidence that the reaction benefits significantly from the surface chemistry of the silica support, which plays the role of a co-catalyst, giving activities up to two orders of magnitude larger than those of homogeneous amines. This study confirms that the optimization of a heterogeneous catalyst depends as much on obtaining organic mechanistic information as it does on controlling the structure of the support. [Copyright &y& Elsevier] AB - Copyright of Journal of Catalysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HETEROGENEOUS catalysts KW - SUBSTRATES (Materials science) KW - ALDOL condensation KW - REACTION mechanisms (Chemistry) KW - ORGANOCATALYSIS KW - CATALYST supports KW - MATERIALS science KW - NUCLEAR magnetic resonance spectroscopy KW - Aldol condensation KW - Cooperative catalysis KW - Heterogeneous catalysis KW - Mesoporous silica nanoparticles KW - Solid-state NMR KW - Substrate inhibition N1 - Accession Number: 76478141; Kandel, Kapil 1,2 Althaus, Stacey M. 1,2 Peeraphatdit, Chorthip 1,2 Kobayashi, Takeshi 1 Trewyn, Brian G. 2 Pruski, Marek 1,2 Slowing, Igor I. 1; Email Address: islowing@iastate.edu; Affiliation: 1: US Department of Energy, Ames Laboratory, Ames, IA 50011-3020, USA 2: Department of Chemistry, Iowa State University, Ames, IA 50011-3111, USA; Source Info: Jul2012, Vol. 291, p63; Subject Term: HETEROGENEOUS catalysts; Subject Term: SUBSTRATES (Materials science); Subject Term: ALDOL condensation; Subject Term: REACTION mechanisms (Chemistry); Subject Term: ORGANOCATALYSIS; Subject Term: CATALYST supports; Subject Term: MATERIALS science; Subject Term: NUCLEAR magnetic resonance spectroscopy; Author-Supplied Keyword: Aldol condensation; Author-Supplied Keyword: Cooperative catalysis; Author-Supplied Keyword: Heterogeneous catalysis; Author-Supplied Keyword: Mesoporous silica nanoparticles; Author-Supplied Keyword: Solid-state NMR; Author-Supplied Keyword: Substrate inhibition; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jcat.2012.04.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76478141&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - deShazo, Richard D. AU - Feldlaufer, Mark F. AU - Mihm, Martin C. AU - Goddard, Jerome T1 - Bullous Reactions to Bedbug Bites Reflect Cutaneous Vasculitis JO - American Journal of Medicine JF - American Journal of Medicine Y1 - 2012/07// VL - 125 IS - 7 M3 - Article SP - 688 EP - 694 SN - 00029343 AB - Abstract: Background: There has been a worldwide resurgence of bedbug infestations. Bites by these insects may cause mild or severe cutaneous reactions, and anaphylaxis has been reported. Little is known about the most severe cutaneous reactions, termed bullous or complex reactions. Objective: To study the time course and histopathologic findings of complex (bullous) cutaneous reactions to bedbugs in order to determine the optional treatment for them. Design, Setting, and Participants: We prospectively photographed bullous reactions to observed bedbug bites at 30 minutes; 6, 12, 24, 36, 48, and 72 hours; 1, 2, 3, and 4 weeks, and biopsied reactions at 30 minutes, and 6, 12, and 24 hours. We also reviewed Internet postings and the available medical literature on bullous reactions after bedbug bites. Main Outcomes and Measures: Correlations between clinical and histologic findings using both routine and immunofluorescent techniques. Results: Bullous reactions to bedbugs are not rare. Of 357 photographs of bedbug bites posted on the Internet, 6% were bullous. In an individual with previous bullous reactions, experimental bedbug bites were associated with a progression of cutaneous responses at bite sites from immediate, pruritic, edematous lesions to a late-in-time macule, which evolved into bullous reactions by 24 hours. Bullous lesions eventually lysed but took weeks to heal. Histopathologic evaluation of bullous reactions showed a polymorphous picture with histologic evidence of an urticarial-like reaction early on that rapidly developed into a hybrid leukocytoclastic vasculitis. This vasculitis was initially neutrophilic but developed into a destructive, necrotizing, eosinophil-rich vasculitis with prominent infiltration of CD 68+ histiocytes and collagen necrobiosis. This histologic picture is similar to the dermal vasculitis in patients with Churg-Strauss vasculitis. Conclusion: Historically, bedbug bite reactions have been considered to be of minor medical significance. However, the findings presented here demonstrate that the not-uncommon bullous reactions to bedbug bites reflect the presence of a local, highly destructive, cutaneous vasculitis. The histologic features of these reactions resemble those occurring in the Churg-Strauss syndrome. Therefore, efforts to prevent further bites and monitor for evidence of systemic vasculitis should be made in patients with bullous reactions to bedbug bites. Topical treatment with high potency corticosteroids may be useful in the treatment of bullous reactions. [Copyright &y& Elsevier] AB - Copyright of American Journal of Medicine is the property of Excerpta Medica Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VASCULITIS KW - BEDBUGS KW - INSECT bites & stings KW - BLISTERS KW - IMMUNOFLUORESCENCE KW - HISTOLOGY KW - Bedbug bites KW - Bedbug reactions KW - Bullous reactions KW - Cutaneous vasculitis KW - Treatment of cutaneous reactions N1 - Accession Number: 77289628; deShazo, Richard D. 1; Email Address: rdeshazo@umc.edu Feldlaufer, Mark F. 2 Mihm, Martin C. 3 Goddard, Jerome 4; Affiliation: 1: Division of Clinical Immunology and Allergy, Departments of Medicine and Pediatrics, The University of Mississippi Medical Center, Jackson, Mississippi State 2: Invasive Insect Biocontrol and Behavior Laboratory, US Department of Agriculture, Beltsville, MD 3: Department of Pathology, Harvard Medical School, Boston, Mass 4: Department of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Mississippi State University, Mississippi State; Source Info: Jul2012, Vol. 125 Issue 7, p688; Subject Term: VASCULITIS; Subject Term: BEDBUGS; Subject Term: INSECT bites & stings; Subject Term: BLISTERS; Subject Term: IMMUNOFLUORESCENCE; Subject Term: HISTOLOGY; Author-Supplied Keyword: Bedbug bites; Author-Supplied Keyword: Bedbug reactions; Author-Supplied Keyword: Bullous reactions; Author-Supplied Keyword: Cutaneous vasculitis; Author-Supplied Keyword: Treatment of cutaneous reactions; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.amjmed.2011.11.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77289628&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Son, You-Hwan AU - Lee, Jung-Kun AU - Soong, Yee AU - Martello, Donald AU - Chyu, Minking K. T1 - Heterostructured zero valent iron–montmorillonite nanohybrid and their catalytic efficacy JO - Applied Clay Science JF - Applied Clay Science Y1 - 2012/07// VL - 62/63 M3 - Article SP - 21 EP - 26 SN - 01691317 AB - Abstract: Nanohybrid catalysts that comprised montmorillonite (Mt) matrix and embedded zero-valent Fe nanoparticle are presented. In this process, clay particles are used as 2-dimensional template that induce the growth of intercalated nanomaterials. Fe polycations are first embedded within the interlayer space and then reduced to Fe nanoparticles through thermal annealing in reducing atmosphere. Structural studies using electron microscopy and high energy X-ray show that the intercalated status of the polycations dictates the crystal structure, shape and size of final Fe compound particles. The magnetic property and caltalytic efficacy of hybrid particles have been verified using magnetometer measurement and Fenton reaction. Hybrized α-Fe nanoparticles show high magnetization inherent to zero valent Fe, and high catalytic efficacy in decomposing Rhodamine B due to their zero valency and large surface areas. This simple synthesis process of stable iron nanoparticle without organic agents will be beneficial for large scale production of highly effective catalysts exploiting controlled phase and shape of embedded nanoparticles. [Copyright &y& Elsevier] AB - Copyright of Applied Clay Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HETEROSTRUCTURES KW - MONTMORILLONITE KW - CATALYSTS KW - NANOSTRUCTURED materials KW - NANOPARTICLES KW - ELECTRON microscopy KW - Catalytist KW - Clay KW - Nanohybrid KW - Nanoparticle KW - Zero-valent Fe N1 - Accession Number: 76913838; Son, You-Hwan 1 Lee, Jung-Kun 1; Email Address: jul37@pitt.edu Soong, Yee 2 Martello, Donald 2 Chyu, Minking K. 1; Affiliation: 1: Department of Mechanical Engineering & Material Science, University of Pittsburgh, Pittsburgh, PA 15261, United States 2: National Energy Technology Laboratory, US Department of Energy, Pittsburgh, PA 15236, United States; Source Info: Jul2012, Vol. 62/63, p21; Subject Term: HETEROSTRUCTURES; Subject Term: MONTMORILLONITE; Subject Term: CATALYSTS; Subject Term: NANOSTRUCTURED materials; Subject Term: NANOPARTICLES; Subject Term: ELECTRON microscopy; Author-Supplied Keyword: Catalytist; Author-Supplied Keyword: Clay; Author-Supplied Keyword: Nanohybrid; Author-Supplied Keyword: Nanoparticle; Author-Supplied Keyword: Zero-valent Fe; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.clay.2012.04.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76913838&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - B. Ebbeling, Carra AU - Swain, Janis F. AU - Feldman, Henry A. AU - Wong, William W. AU - Hachey, David L. AU - Garcia-Lago, Erica AU - Ludwig, David S. T1 - Effects of Dietary Composition on Energy Expenditure During Weight-Loss Maintenance. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2012/06/27/ VL - 307 IS - 24 M3 - Article SP - 2627 EP - 2634 SN - 00987484 AB - The article presents information on the medical research conduction on dietary composition and its effects on the energy expenditure during weight-loss maintenance with respect to the macronutrient composition and the glycemic load. The Children's Hospital and the Women's Hospital in Boston, Massachusetts conducted the research and controlled trials on obese young adults which involved the consumption of isocaloric low-fat diet, low-glycemic index diet and a very low-carbohydrate diet. Information on the results of the research that involves the resting energy expenditure, total energy expenditure, metabolic syndrome components and hormone levels is also presented. KW - CALORIC expenditure KW - DIETARY supplements KW - WEIGHT loss KW - GLYCEMIC index KW - WOMEN'S hospitals KW - LOW-fat diet KW - CARBOHYDRATES in human nutrition KW - METABOLIC syndrome KW - HORMONES KW - BOSTON (Mass.) KW - MASSACHUSETTS KW - CHILDREN'S Hospital (Boston, Mass.) N1 - Accession Number: 77393326; B. Ebbeling, Carra 1 Swain, Janis F. 2 Feldman, Henry A. 3 Wong, William W. 4 Hachey, David L. 5 Garcia-Lago, Erica 1 Ludwig, David S. 1; Email Address: david.ludwig@childrens.harvard.edu; Affiliation: 1: New Balance Foundation Obesity Prevention Center, Children's Hospital Boston, Massachusetts 2: Brigham and Women's Hospital, Boston, Massachusetts 3: Clinical Research Center, Children's Hospital Boston, Boston, Massachusetts 4: Baylor College of Medicine, US Department of Agriculture/Agricultural Research Services Children's Nutrition Research Center, Houston, Texas 5: Vanderbilt University, Nashville, Tennessee; Source Info: 6/27/2012, Vol. 307 Issue 24, p2627; Subject Term: CALORIC expenditure; Subject Term: DIETARY supplements; Subject Term: WEIGHT loss; Subject Term: GLYCEMIC index; Subject Term: WOMEN'S hospitals; Subject Term: LOW-fat diet; Subject Term: CARBOHYDRATES in human nutrition; Subject Term: METABOLIC syndrome; Subject Term: HORMONES; Subject Term: BOSTON (Mass.); Subject Term: MASSACHUSETTS; Company/Entity: CHILDREN'S Hospital (Boston, Mass.); NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 622111 General (except paediatric) hospitals; NAICS/Industry Codes: 622310 Specialty (except Psychiatric and Substance Abuse) Hospitals; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77393326&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yuye Wu AU - Xianran Li AU - Wenwen Xiang AU - Chengsong Zhu AU - Zhongwei Lin AU - Yun Wu AU - Jiarui Li AU - Pandravada, Satchidanand AU - Ridder, Dustan D. AU - Bai, Guihua AU - Wang, Ming L. AU - Trick, Harold N. AU - Bean, Scott R. AU - Tuinstra, Mitchell R. AU - Tesso, Tesfaye T. AU - Jianming Yu T1 - Presence of tannins in sorghum grains is conditioned by different natural alleles of Tanninl. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/06/26/ VL - 109 IS - 26 M3 - Article SP - 10281 EP - 10286 SN - 00278424 AB - Sorghum, an ancient old-world cereal grass, is the dietary staple of over 500 million people in more than 30 countries in the tropics and semitropics. Its C4 photosynthesis, drought resistance, wide adaptation, and high nutritional value hold the promise to alleviate hunger in Africa. Not present in other major cereals, such as rice, wheat, and maize, condensed tannins (proanthocyanidins) in the pigmented testa of some sorghum cultivars have been implicated in reducing protein digestibility but recently have been shown to promote human health because of their high antioxidant capacity and ability to fight obesity through reduced digestion. Combining quantitative trait locus mapping, meta-quantitative trait locus fine-mapping, and association mapping, we showed that the nucleotide polymorphisms in the Tan1 gene, coding a WD40 protein, control the tannin biosynthesis in sorghum. A 1-bp G deletion in the coding region, causing a frame shift and a premature stop codon, led to a nonfunctional allele, tan1-a. Likewise, a different 10-bp insertion resulted in a second nonfunctional allele, tanl-b. Transforming the sorghum Tan1 ORF into a nontannin Arabidopsis mutant restored the tannin phenotype. In addition, reduction in nucleotide diversity from wild sorghum accessions to landraces and cultivars was found at the region that codes the highly conserved WD40 repeat domains and the C-terminal region of the protein. Genetic research in crops, coupled with nutritional and medical research, could open the possibility of producing different levels and combinations of phenolic compounds to promote human health. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TANNINS KW - SORGHUM KW - ALLELES in plants KW - CEREAL grasses KW - PLANTS -- Drought tolerance KW - PHOTOSYNTHESIS KW - AFRICA KW - domestication KW - food production KW - gene cloning KW - health benefit KW - natural selection N1 - Accession Number: 77730044; Yuye Wu 1 Xianran Li 1 Wenwen Xiang 1 Chengsong Zhu 1 Zhongwei Lin 1 Yun Wu 1 Jiarui Li 2 Pandravada, Satchidanand 1 Ridder, Dustan D. 1 Bai, Guihua 1,3 Wang, Ming L. 4 Trick, Harold N. 2 Bean, Scott R. 5 Tuinstra, Mitchell R. 6 Tesso, Tesfaye T. 1 Jianming Yu 1; Email Address: jyu@ksu.edu; Affiliation: 1: Departments of Agronomy, Kansas State University, Manhattan, KS 66506 2: Departments of Plant Pathology, Kansas State University, Manhattan, KS 66506 3: Hard Winter Wheat Genetics Research Unit, US Department of Agriculture-Agricultural Research Service, Manhattan, KS 66506 4: Plant Genetic Resources Conservation Unit, US Department of Agriculture-Agricultural Research Service, Griffin, GA 30223 5: Grain Quality and Structure Research Unit, US Department of Agriculture-Agricultural Research Service, Manhattan, KS 66502 6: Department of Agronomy, Purdue University, West Lafayette, 47907; Source Info: 6/26/2012, Vol. 109 Issue 26, p10281; Subject Term: TANNINS; Subject Term: SORGHUM; Subject Term: ALLELES in plants; Subject Term: CEREAL grasses; Subject Term: PLANTS -- Drought tolerance; Subject Term: PHOTOSYNTHESIS; Subject Term: AFRICA; Author-Supplied Keyword: domestication; Author-Supplied Keyword: food production; Author-Supplied Keyword: gene cloning; Author-Supplied Keyword: health benefit; Author-Supplied Keyword: natural selection; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1201700109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77730044&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fang, I-Ju AU - Slowing, Igor I. AU - Wu, Kevin C.-W. AU - Lin, Victor S.-Y. AU - Trewyn, Brian G. T1 - Ligand Conformation Dictates Membrane and Endosomal Trafficking of Arginine-Glycine-Aspartate (RGD)-Functionalized Mesoporous Silica Nanoparticles. JO - Chemistry - A European Journal JF - Chemistry - A European Journal Y1 - 2012/06/18/ VL - 18 IS - 25 M3 - Article SP - 7787 EP - 7792 SN - 09476539 AB - Recent breakthrough research on mesoporous silica nanoparticle (MSN) materials has illustrated their significant potential in biological applications due to their excellent drug delivery and endocytotic behavior. We set out to determine if MSN, covalently functionalized with conformation specific bioactive molecules (either linear or cyclic RGD ligands), behave towards mammalian cells in a similar manner as the free ligands. We discovered that RGD immobilized on the MSN surface did not influence the integrity of the porous matrix and improved the endocytosis efficiency of the MSN materials. Through competition experiments with free RGD ligands, we also discovered a conformation specific receptor-integrin association. The interaction between RGD immobilized on the MSN surface and integrins plays an important role in endosome trafficking, specifically dictating the kinetics of endosomal escape. Thus, covalent functionalization of biomolecules on MSN assists in the design of a system for controlling the interface with cancer cells. [ABSTRACT FROM AUTHOR] AB - Copyright of Chemistry - A European Journal is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - cell recognition KW - endocytosis KW - integrin KW - mesoporous materials KW - RGD N1 - Accession Number: 76486877; Fang, I-Ju 1 Slowing, Igor I. 2 Wu, Kevin C.-W. 3 Lin, Victor S.-Y. 1,2 Trewyn, Brian G. 1; Affiliation: 1: Department of Chemistry, Iowa State University, Ames, Iowa 50011 (USA), Fax: (+1) 515-294-4709 2: US Department of Energy, Ames Laboratory, Chemical and Biological Sciences Division, Ames, IA 50011 (USA) 3: Current Address: Department of Chemical Engineering, National Taiwan University, Taipei (Taiwan); Source Info: Jun2012, Vol. 18 Issue 25, p7787; Author-Supplied Keyword: cell recognition; Author-Supplied Keyword: endocytosis; Author-Supplied Keyword: integrin; Author-Supplied Keyword: mesoporous materials; Author-Supplied Keyword: RGD; Number of Pages: 6p; Document Type: Article L3 - 10.1002/chem.201200023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76486877&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Shiow Y. AU - Camp, Mary J. AU - Ehlenfeldt, Mark K. T1 - Antioxidant capacity and α-glucosidase inhibitory activity in peel and flesh of blueberry (Vaccinium spp.) cultivars JO - Food Chemistry JF - Food Chemistry Y1 - 2012/06/15/ VL - 132 IS - 4 M3 - Article SP - 1759 EP - 1768 SN - 03088146 AB - Abstract: This study was designed to evaluate cultivar variations in phenolic content, anthocyanin content, and antioxidant activity of peel and flesh; and to determine their potential inhibitory effects on α-glucosidase in 33 blueberry (Vaccinium species) cultivars, including 29 rabbiteye (Vaccinium ashei Reade) blueberries, two V. ashei hybrid derivatives, and two northern highbush (Vaccinium corymbosum L.). The relation of phenolic, anthocyanin, and antioxidant activity to α-glucosidase inhibition in blueberries also was investigated. It was found that peel tissue possessed higher levels of total anthocyanins (TA), total phenolics (TP), antioxidant capacity, and α-glucosidase inhibitory activity than flesh tissue in all blueberries tested. The percentage contributions of peel to whole berry on scavenging capacity against peroxyl free radicals (ROO), hydroxyl radicals (OH), hydrogen peroxide (H2O2), and singlet oxygen (1O2) radicals, were higher than those of flesh, even though the fruit contained much higher amounts of flesh than peel in terms of dry weight. Cultivars with high levels of phenolic compounds, antioxidant capacities, and α-glucosidase inhibitory activities could be selected for use in blueberry breeding programs to develop new lines with improved health benefits. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUCOSIDASE inhibitors KW - ANTIOXIDANTS KW - BLUEBERRIES KW - FOOD -- Phenol content KW - ANTHOCYANINS KW - FREE radicals (Chemistry) KW - HYDROGEN peroxide KW - ACTIVE oxygen KW - VARIETIES KW - α-Glucosidase KW - Anthocyanins KW - Antioxidant activity KW - Blueberry flesh KW - Blueberry peel KW - Phenolics KW - Vaccinium species N1 - Accession Number: 71693934; Wang, Shiow Y. 1; Email Address: shiow.wang@ars.usda.gov Camp, Mary J. 2 Ehlenfeldt, Mark K. 3; Affiliation: 1: Genetic Improvement of Fruits and Vegetables Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA 2: Biometrical Consulting Service, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA 3: Genetic Improvement of Fruits and Vegetables Laboratory, US Department of Agriculture, Agricultural Research Service, Located at the Marucci Center for Blueberry and Cranberry Research and Extension (Rutgers University), Chatsworth, NJ 08019, USA; Source Info: Jun2012, Vol. 132 Issue 4, p1759; Subject Term: GLUCOSIDASE inhibitors; Subject Term: ANTIOXIDANTS; Subject Term: BLUEBERRIES; Subject Term: FOOD -- Phenol content; Subject Term: ANTHOCYANINS; Subject Term: FREE radicals (Chemistry); Subject Term: HYDROGEN peroxide; Subject Term: ACTIVE oxygen; Subject Term: VARIETIES; Author-Supplied Keyword: α-Glucosidase; Author-Supplied Keyword: Anthocyanins; Author-Supplied Keyword: Antioxidant activity; Author-Supplied Keyword: Blueberry flesh; Author-Supplied Keyword: Blueberry peel; Author-Supplied Keyword: Phenolics; Author-Supplied Keyword: Vaccinium species; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodchem.2011.11.134 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71693934&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Ligen AU - Weijun Pang AU - Chen, Keyun AU - Wang, Fei AU - Gengler, Jon AU - Sun, Yuxiang AU - Tong, Qiang T1 - Adipocyte expression of PU.1 transcription factor causes insulin resistance through upregulation of inflammatory cytokine gene expression and ROS production. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2012/06/15/ VL - 305 IS - 1 M3 - Article SP - E1550 EP - E1559 SN - 01931849 AB - We have reported previously that ETS family transcription factor PU.1 is expressed in mature adipocytes of white adipose tissue. PU.1 expression is increased greatly in mouse models of genetic or diet-induced obesity. Here, we show that PU.1 expression is increased only in visceral but not subcutaneous adipose tissues of obese mice, and the adipocytes are responsible for this increase in PU.1 expression. To further address PU.1's physiological function in mature adipocytes, PU.1 was knocked down in 3T3-L1 cells using retroviral-mediated expression of PU.1-targeting shRNA. Consistent with previous findings that PU.1 regulates its target genes, such as NADPH oxidase subunits and proinflammatory cytokines in myeloid cells, the mRNA levels of proinflammatory cytokines (TNFα, IL-1β, and IL-6) and cytosolic components of NADPH oxidase (p47phox and p40phox) were downregulated significantly in PU.1-silenced adipocytes. NADPH oxidase is a main source for reactive oxygen species (ROS) generation. Indeed, silencing PU.1 suppressed NADPH oxidase activity and attenuated ROS in basal or hydrogen peroxide-treated adipocytes. Silencing PU.1 in adipocytes suppressed JNK1 activation and IRS-1 phosphorylation at Ser307. Consequently, PU.1 knockdown improved insulin signaling and increased glucose uptake in basal and insulinstimulated conditions. Furthermore, knocking down PU.1 suppressed basal lipolysis but activated stimulated lipolysis. Collectively, these findings indicate that obesity induces PU.1 expression in adipocytes to upregulate the production of ROS and proinflammatory cytokines, both of which lead to JNK1 activation, insulin resistance, and dysregulation of lipolysis. Therefore, PU.1 might be a mediator for obesity-induced adipose inflammation and insulin resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - c-Jun NH2-terminal kinase KW - interleukin-1β KW - lipolysis KW - nicotinamide adenine dinucleotide phosphate oxidase KW - reactive oxygen species KW - tumor necrosis factor-α N1 - Accession Number: 95867402; Lin, Ligen 1 Weijun Pang 1,2 Chen, Keyun 1 Wang, Fei 1 Gengler, Jon 1,3 Sun, Yuxiang 1 Tong, Qiang 1,3,4; Email Address: qtong@bcm.edu; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Houston, Texas 2: Northwestern University of Agriculture and Forestry, Yangling, Shaanxi, China 3: Department of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, Texas 4: Department of Medicine, Baylor College of Medicine, Houston, Texas; Source Info: 6/15/2012, Vol. 305 Issue 1, pE1550; Author-Supplied Keyword: c-Jun NH2-terminal kinase; Author-Supplied Keyword: interleukin-1β; Author-Supplied Keyword: lipolysis; Author-Supplied Keyword: nicotinamide adenine dinucleotide phosphate oxidase; Author-Supplied Keyword: reactive oxygen species; Author-Supplied Keyword: tumor necrosis factor-α; Number of Pages: 10p; Document Type: Article L3 - 10.1152/ajpendo.00462.2011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95867402&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Parsons, B.N. AU - Porter, C.J. AU - Stavisky, J.H. AU - Williams, N.J. AU - Birtles, R.J. AU - Miller, W.G. AU - Hart, C.A. AU - Gaskell, R.M. AU - Dawson, S. T1 - Multilocus sequence typing of human and canine C. upsaliensis isolates JO - Veterinary Microbiology JF - Veterinary Microbiology Y1 - 2012/06/15/ VL - 157 IS - 3/4 M3 - Article SP - 391 EP - 397 SN - 03781135 AB - Abstract: Risk of Campylobacter infection in humans has been associated with many sources, including dogs. C. upsaliensis is the most common species found in canines, and has been occasionally isolated from symptomatic humans. This study aimed to investigate the genetic diversity of 41 C. upsaliensis isolates carried by dogs and from nine isolates carried by humans using Multilocus sequence typing (MLST). We identified considerable genetic diversity amongst the C. upsaliensis isolates from both dogs and humans, identifying 45 different sequence types (STs). All STs were new, apart from that of the reference strain. Only three STs were found in more than one isolate: ST-72 (2 isolates), ST-98 (2 isolates) and ST-104 (3 isolates). ST-104 was the only ST to be encountered in both dogs and humans. Thirty-one of the 45 STs were assigned to one of 13 clonal complexes (CCs). Four of these CCs contained STs originating from both humans and dogs. None of the CCs contained exclusively human isolates, and two isolates from dogs within the same kennel belonged to the same CC. The large amount of diversity found in both dog and human isolates of C. upsaliensis, combined with the relatively small database, made it difficult to assign strains to sources of infection. This emphasizes the need to increase the size of the database. Dog and human isolates occasionally grouped together, however there were insufficient human-derived isolates to determine whether or not dogs are a common source of infection. Although C. upsaliensis infection is rare in humans, dogs still remain a potential source, and are therefore a possible zoonotic risk. Further work is needed to investigate the epidemiology of C. upsaliensis infection in humans. [Copyright &y& Elsevier] AB - Copyright of Veterinary Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER infections KW - DOG diseases KW - EPIDEMIOLOGY KW - CAMPYLOBACTER KW - LOCUS (Genetics) KW - NUCLEOTIDE sequence KW - BACTERIAL genetics KW - ZOONOSES KW - C. upsaliensis KW - Campylobacter KW - Dog KW - MLST KW - Zoonosis N1 - Accession Number: 74990808; Parsons, B.N. 1; Email Address: the_trouble_with_tribbles@hotmail.com Porter, C.J. 1 Stavisky, J.H. 1 Williams, N.J. 2 Birtles, R.J. 1 Miller, W.G. 3 Hart, C.A. 4 Gaskell, R.M. 1 Dawson, S. 2; Affiliation: 1: Infection Biology, School of Veterinary Science, Institute of Infection and Global Health, Leahurst Campus, Chester High Road, Neston, CH64 7TE, United Kingdom 2: Epidemiology and Population Health, Institute of Infection and Global Health, Leahurst Campus, Chester High Road, Neston, CH64 7TE, United Kingdom 3: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA 4: Department of Medical Microbiology, University of Liverpool, Liverpool, L69 3GA, United Kingdom; Source Info: Jun2012, Vol. 157 Issue 3/4, p391; Subject Term: CAMPYLOBACTER infections; Subject Term: DOG diseases; Subject Term: EPIDEMIOLOGY; Subject Term: CAMPYLOBACTER; Subject Term: LOCUS (Genetics); Subject Term: NUCLEOTIDE sequence; Subject Term: BACTERIAL genetics; Subject Term: ZOONOSES; Author-Supplied Keyword: C. upsaliensis; Author-Supplied Keyword: Campylobacter; Author-Supplied Keyword: Dog; Author-Supplied Keyword: MLST; Author-Supplied Keyword: Zoonosis; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.vetmic.2011.12.035 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74990808&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Danie, Terry C. AU - Muhar, Andreas AU - Arnberger, Arne AU - Aznar, Olivier AU - Boyd, James W. AU - Chan, Kai M. A. AU - Costanza, Robert AU - Elmqvist, Thomas AU - Flin, Courtney G. AU - Gobster, Paul H. AU - Gret-Regamey, Adrienne AU - Lave, Rebecca AU - Muhar, Susanne AU - Penker, Marianne AU - Ribe, Robert G. AU - Schauppenlehner, Thomas AU - Sikor, Thomas AU - Soloviy, Ihor AU - Spierenburg, Marja AU - Taczanowska, Karolina T1 - Contributions of cultural services to the ecosystem services agenda. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/06/05/ VL - 109 IS - 23 M3 - Article SP - 8812 EP - 8819 SN - 00278424 AB - Cultural ecosystem services (ES) are consistently recognized but not yet adequately defined or integrated within the ES framework. A substantial body of models, methods, and data relevant to cultural services has been developed within the social and behavioral sciences before and outside of the ES approach. A selective review of work in landscape aesthetics, cultural heritage, outdoor recreation, and spiritual significance demonstrates opportunities for operationally defining cultural services in terms of socioecological models, consistent with the larger set of ES. Such models explicitly link ecological structures and functions with cultural values and benefits, facilitating communication between scientists and stakeholders and enabling economic, multicriterion, deliberative evaluation and other methods that can clarify tradeoffs and synergies involving cultural ES. Based on this approach, a common representation is offered that frames cultural services, along with all ES, by the relative contribution of relevant ecological structures and functions and by applicable social evaluation approaches. This perspective provides a foundation for merging ecological and social science epistemologies to define and integrate cultural services better within the broader ES framework [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LANDSCAPES KW - CULTURAL landscapes KW - ECOSYSTEM services KW - SOCIAL sciences & psychology KW - CULTURAL values KW - SOCIAL epistemology KW - TOURISM KW - cultural landscapes KW - natural capital KW - scenic beauty KW - spiritual value KW - tourism N1 - Accession Number: 76927762; Danie, Terry C. 1; Email Address: tdaniel@u.arizona.edu Muhar, Andreas 2 Arnberger, Arne 2 Aznar, Olivier 3 Boyd, James W. 4 Chan, Kai M. A. 5 Costanza, Robert 6 Elmqvist, Thomas 7 Flin, Courtney G. 8 Gobster, Paul H. 9 Gret-Regamey, Adrienne 10 Lave, Rebecca 11 Muhar, Susanne 12 Penker, Marianne 13 Ribe, Robert G. 14 Schauppenlehner, Thomas 2 Sikor, Thomas 15 Soloviy, Ihor 16 Spierenburg, Marja 17 Taczanowska, Karolina 2; Affiliation: 1: School of Natural Resource and Environment, University of Arizona, Tucson, AZ 85721 2: Department of Landscape, Spatial and Infrastructure Sciences, University of Natural Resources and Life Sciences, A-1190 Vienna, Austria 3: Evolution des Usages, Intervention Publique et De'veloppement des Espaces Ruraux, Irstea, Clermont-Ferrand, 63172 Aubiere Cedex, France 4: Resources for the Future, Washington, DC 20036 5: Institute for Resources, Environment & Sustainability, University of British Columbia, Vancouver, BC, Canada V6T1Z4 6: Institute for Sustainable Solutions, Portland State University, Portland, OR 97201 7: Department of Systems Ecology and Stockholm Resilience Centre, Stockholm University, SE-106 91 Stockholm, Sweden 8: Natural Resources and Environmental Sciences, University of Illinois, Urbana, IL 61801 9: Northern Research Station, US Department of Agriculture Forest Service, Evanston, IL 60201 10: Department of Civil, Environmental and Geomatic Engineering, Swiss Federal Institute of Technology, 8093 Zurich, Switzerland 11: Department of Geography, Indiana University, Bloomington, IN 47405 12: Department of Water, Atmosphere and Environment, University of Natural Resources and Life Sciences, 1180 Vienna, Austria 13: Department of Economics and Social Sciences, University of Natural Resources and Life Sciences, 1190 Vienna, Austria 14: Institute for a Sustainable Environment, University of Oregon, Eugene, OR 97403 15: School of International Development, University of East Anglia, Norwich NR4 7TJ, United Kingdom 16: Institute of Ecological Economics, Ukrainian National Forestry University, Lviv 790057, Ukraine 17: FSW Department of Organisation Studies, Vrije Universiteit, 1081 HV Amsterdam, Netherlands; Source Info: 6/5/2012, Vol. 109 Issue 23, p8812; Subject Term: LANDSCAPES; Subject Term: CULTURAL landscapes; Subject Term: ECOSYSTEM services; Subject Term: SOCIAL sciences & psychology; Subject Term: CULTURAL values; Subject Term: SOCIAL epistemology; Subject Term: TOURISM; Author-Supplied Keyword: cultural landscapes; Author-Supplied Keyword: natural capital; Author-Supplied Keyword: scenic beauty; Author-Supplied Keyword: spiritual value; Author-Supplied Keyword: tourism; NAICS/Industry Codes: 713990 All Other Amusement and Recreation Industries; NAICS/Industry Codes: 721214 Recreational and Vacation Camps (except Campgrounds); NAICS/Industry Codes: 721211 RV (Recreational Vehicle) Parks and Campgrounds; NAICS/Industry Codes: 561591 Convention and Visitors Bureaus; NAICS/Industry Codes: 721110 Hotels (except Casino Hotels) and Motels; NAICS/Industry Codes: 721120 Casino Hotels; NAICS/Industry Codes: 721191 Bed-and-Breakfast Inns; NAICS/Industry Codes: 721199 All Other Traveler Accommodation; Number of Pages: 8p; Document Type: Article L3 - 10.1073/pnas.1114773109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76927762&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Safayi, S. AU - Korn, N. AU - Bertram, A. AU - Akers, R. M. AU - Capuco, A. V. AU - Pratt, S. L. AU - Ellis, S. T1 - Myoepithelial cell differentiation markers in prepubertal bovine mammary gland: Effect of ovariectomy. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/06// VL - 95 IS - 6 M3 - Article SP - 2965 EP - 2976 SN - 00220302 AB - We reported previously that ovariectomy alters prepubertal development of mammary myoepithelial cells (MC) by mechanisms that are not well understood. Therefore, in the present study, we analyzed expression of 2 myoepithelial differentiation markers, α-smooth muscle actin (SMA) and the common acute lymphoblastic leukemia antigen (CD10), in mammary parenchymal tissue from intact (INT) and ovariectomized (OVX) heifers. On d 40, Holstein heifers underwent either an ovariectomy (OVX; n = 16) or a sham (INT; n = 21) operation. At 55, 70, 85, 100, 130, and 160 d of age, tissues were collected, and multispectral imaging was used to quantify immunofluorescent staining for myoepithelial cell (MC) markers. Fluorescent intensity (FI) of the markers was normalized against a control sample. In the basal epithelial layer, CD10 FI was less and SMA FI was greater in OVX than INT. The ratio of SMA to CD10 FI, as a proxy indicator for MC differentiation, was greater in tissue from OVX compared with INT heifers after 55 d of age. The staining for SMA was frequently more intense along the basal aspect of cells, whereas CD10 expression was localized on the apical surface of the MC. In mammary tissue from both INT and OVX heifers, we observed basal cells that were negative for both CD10 and SMA, some of which appeared to span the distance from basement membrane to the ductal lumen. Interestingly, we also observed CD10+ cells adjacent to the ductal lumen, a situation that was more prevalent in OVX than in INT heifers. Also, ovariectomy affects MC expression of both SMA and CD10, as well as the pattern of MC development. Myoepithelial cells are known to limit parenchymal growth in other species. Involvement of MC as regulators of prepubertal bovine mammary development is worthy of further investigation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL differentiation KW - MAMMARY glands KW - OVARIECTOMY KW - LYMPHOBLASTIC leukemia KW - ANTIGENS KW - BIOCHEMICAL markers KW - common acute lymphoblastic leukemia antigen (CD10) KW - myoepithelial KW - ovariectomy KW - smooth muscle actin (SMA) N1 - Accession Number: 82405564; Safayi, S. 1 Korn, N. 1 Bertram, A. 1 Akers, R. M. 2 Capuco, A. V. 3 Pratt, S. L. 1 Ellis, S. 1; Email Address: ellis@clemson.edu; Affiliation: 1: Department of Animal and Veterinary Sciences, Clemson University, Clemson, SC 29634 2: Department of Dairy Science, Virginia Polytechnic Institute and State University, Blacksburg 24061 3: Bovine Functional Genomics Laboratory, The Beltsville Agricultural Research Center, US Department of Agriculture-Agricultural Research Service, Beltsville, MD 20705; Source Info: Jun2012, Vol. 95 Issue 6, p2965; Subject Term: CELL differentiation; Subject Term: MAMMARY glands; Subject Term: OVARIECTOMY; Subject Term: LYMPHOBLASTIC leukemia; Subject Term: ANTIGENS; Subject Term: BIOCHEMICAL markers; Author-Supplied Keyword: common acute lymphoblastic leukemia antigen (CD10); Author-Supplied Keyword: myoepithelial; Author-Supplied Keyword: ovariectomy; Author-Supplied Keyword: smooth muscle actin (SMA); NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 12p; Illustrations: 3 Color Photographs, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82405564&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Escobar, M. C. AU - Van Tassell, M. L. AU - Martínez-Bustos, F. AU - Singh, M. AU - Castaño-Tostado, E. AU - Amaya-Llano, S. L. AU - Miller, M. J. T1 - Characterization of a Panela cheese with added probiotics and fava bean starch. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/06// VL - 95 IS - 6 M3 - Article SP - 2779 EP - 2787 SN - 00220302 AB - Of 20 Lactobacillus and 8 Bifidobacterium species examined, only Bifidobacterium breve ATCC 15700 was able to ferment starch from fava beans. Bifidobacterium breve ATCC 15700 and Lactobacillus rhamnosus GG ATCC 53103 were selected as probiotics for use in fresh-style Panela cheese. Two types of fresh cheese (with and without 3% fava bean starch) were manufactured with 3 combinations of probiotics: L. rhamnosus GG only, B. breve only, or both L. rhamnosus GG and B. breve. During 4 wk of storage at 4°C, the addition of fava bean starch to the cheese was not found to cause significant differences in the viability of either probiotic strain. However, the microstructure and texture of Panela cheese were altered, resulting in a much softer product. A sensory panel showed that the presence of added fava bean starch in Panela cheese was less desirable to consumers, whereas probiotic supplementation had no effect on perceived taste or appearance. Panela cheese could be a suitable food for inclusion of probiotic bacteria. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEESE -- Microbiology KW - CHEESE -- Varieties KW - BIFIDOBACTERIUM KW - RESEARCH KW - LACTOBACILLUS KW - PROBIOTICS KW - Bifidobacterium KW - Fresco cheese KW - Lactobacillus KW - probiotic cheese N1 - Accession Number: 82405545; Escobar, M. C. 1,2 Van Tassell, M. L. 3 Martínez-Bustos, F. 4 Singh, M. 5 Castaño-Tostado, E. 1 Amaya-Llano, S. L. 1 Miller, M. J. 3; Affiliation: 1: Programa de Posgrado en Alimentos del Centro de la República (PROPAC), Universidad Autónoma de Querétaro, Apdo. Postal 184, Querétaro, QRO 76010, México 2: CENID Fisiología y Mejoramiento Animal, Instituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias, Ajuchitlán, Colón, QRO 76280, México 3: Department of Food Science and Human Nutrition, University of Illinois, Urbana 61801 4: Ciencia de Materiales, CINVESTAV Querétaro, Apdo. Postal 1-798, Querétaro, QRO 76230, México 5: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Functional Foods Research, Peoria, IL 61604; Source Info: Jun2012, Vol. 95 Issue 6, p2779; Subject Term: CHEESE -- Microbiology; Subject Term: CHEESE -- Varieties; Subject Term: BIFIDOBACTERIUM; Subject Term: RESEARCH; Subject Term: LACTOBACILLUS; Subject Term: PROBIOTICS; Author-Supplied Keyword: Bifidobacterium; Author-Supplied Keyword: Fresco cheese; Author-Supplied Keyword: Lactobacillus; Author-Supplied Keyword: probiotic cheese; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82405545&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knothe, Gerhard AU - Cermak, Steven C. AU - Evangelista, Roque L. T1 - Methyl esters from vegetable oils with hydroxy fatty acids: Comparison of lesquerella and castor methyl esters JO - Fuel JF - Fuel Y1 - 2012/06// VL - 96 M3 - Article SP - 535 EP - 540 SN - 00162361 AB - Abstract: The search for alternative feedstocks for biodiesel as a partial replacement for petrodiesel has recently extended to castor oil. In this work, the castor oil methyl esters were prepared and their properties determined in comparison to the methyl esters of lesquerella oil, which, in turn, is seen as an alternative to castor oil. Both oils contain high amounts of hydroxy fatty acids, castor oil containing ricinoleic acid, lesquerella oil containing lesquerolic acid as C20 homolog of ricinoleic acid. Lesquerella oil, however, contains higher amounts of conventional C18 fatty acids than castor oil. The methyl esters of lesquerella oil exhibit a higher cetane number (45. 6 vs. 37.55) and lower kinematic viscosity (11.22 vs. 14.82 mm2/s) than the methyl esters of castor oil, both values for lesquerella methyl esters being closer to specifications in biodiesel standards, while oxidative stability of castor methyl esters is higher although this issue appears complex. Both lesquerella and castor oil methyl esters do not meet biodiesel standards requirements in terms of cetane number, kinematic viscosity, and density. Overall, however, lesquerella methyl esters appear to have more favorable fuel properties than castor methyl esters although sulfur content is elevated. Both lesquerella and castor methyl esters have a greater tendency to exceed free glycerol and water specifications in biodiesel standards. The 1H and 13C NMR spectra of lesquerella methyl esters are reported. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHYLESTERASES KW - VEGETABLE oils KW - FATTY acids KW - COMPARATIVE studies KW - LESQUERELLA KW - CASTOR oil KW - BIODIESEL fuels KW - Biodiesel KW - Castor methyl esters KW - Fuel properties KW - Hydroxy fatty acids KW - Lesquerella methyl esters N1 - Accession Number: 73570130; Knothe, Gerhard; Email Address: gerhard.knothe@ars.usda.gov Cermak, Steven C. 1 Evangelista, Roque L. 1; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA; Source Info: Jun2012, Vol. 96, p535; Subject Term: METHYLESTERASES; Subject Term: VEGETABLE oils; Subject Term: FATTY acids; Subject Term: COMPARATIVE studies; Subject Term: LESQUERELLA; Subject Term: CASTOR oil; Subject Term: BIODIESEL fuels; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Castor methyl esters; Author-Supplied Keyword: Fuel properties; Author-Supplied Keyword: Hydroxy fatty acids; Author-Supplied Keyword: Lesquerella methyl esters; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.fuel.2012.01.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73570130&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Han, Weiguo AU - Yang, Zhengwei AU - Di, Liping AU - Mueller, Richard T1 - CropScape: A Web service based application for exploring and disseminating US conterminous geospatial cropland data products for decision support JO - Computers & Electronics in Agriculture JF - Computers & Electronics in Agriculture Y1 - 2012/06// VL - 84 M3 - Article SP - 111 EP - 123 SN - 01681699 AB - Abstract: The Cropland Data Layer (CDL) contains crop and other specific land cover classifications obtained using remote sensing for the conterminous United States. This raster-formatted and geo-referenced product has been widely used in such applications as disaster assessments, land cover and land use research, agricultural sustainability studies, and agricultural production decision-making. The traditional CDL data distribution channels include paper thematic maps, email data requests, CD/DVD media, and ftp bulk downloading. To effectively and efficiently meet the growing needs of our customers, CropScape (the name invented for a new interactive Web CDL exploring system) was developed to query, visualize, disseminate, and analyze CDL data geospatially through standard geospatial Web services in a publicly accessible online environment. CropScape not only offers the online functionalities of interactive map operations, data customization and downloading, crop acreage statistics, charting and graphing, and multitemporal change analysis as well in an interoperable manner, but also provides Web geoprocessing services such as automatic data delivery and on-demand crop statistics for uses in other applications. This system delivers dynamic user experiences with its comprehensive capabilities in an open geospatial context, and facilitates delivery and analysis of geospatial cropland information for decision support and various research endeavors. More than 17,000 users around the world have visited CropScape in its first 5months of availability. [Copyright &y& Elsevier] AB - Copyright of Computers & Electronics in Agriculture is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL technology KW - WEB services KW - WEB-based user interfaces KW - GEOSPATIAL data KW - FARMS KW - DECISION support systems KW - REMOTE sensing KW - UNITED States KW - Cropland Data Layer KW - Geospatial raster database KW - Land cover KW - On-demand statistics KW - Spatial–temporal analysis KW - Web geoprocessing service N1 - Accession Number: 74674788; Han, Weiguo 1; Email Address: whan@gmu.edu Yang, Zhengwei 2 Di, Liping 1 Mueller, Richard 2; Affiliation: 1: Center for Spatial Information Science and Systems, George Mason University, 4400 University Drive, MS 6E1, Fairfax, VA 22030, USA 2: US Department of Agriculture, National Agricultural Statistics Service, Research and Development Division, Spatial Analysis Research Section, 3251 Old Lee Highway, Room 305, Fairfax, VA 22030, USA; Source Info: Jun2012, Vol. 84, p111; Subject Term: AGRICULTURAL technology; Subject Term: WEB services; Subject Term: WEB-based user interfaces; Subject Term: GEOSPATIAL data; Subject Term: FARMS; Subject Term: DECISION support systems; Subject Term: REMOTE sensing; Subject Term: UNITED States; Author-Supplied Keyword: Cropland Data Layer; Author-Supplied Keyword: Geospatial raster database; Author-Supplied Keyword: Land cover; Author-Supplied Keyword: On-demand statistics; Author-Supplied Keyword: Spatial–temporal analysis; Author-Supplied Keyword: Web geoprocessing service; NAICS/Industry Codes: 518210 Data Processing, Hosting, and Related Services; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.compag.2012.03.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74674788&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Du, Xi-Hui AU - Zhao, Qi AU - O’Donnell, Kerry AU - Rooney, Alejandro P. AU - Yang, Zhu L. T1 - Multigene molecular phylogenetics reveals true morels (Morchella) are especially species-rich in China JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2012/06// VL - 49 IS - 6 M3 - Article SP - 455 EP - 469 SN - 10871845 AB - Abstract: The phylogenetic diversity of true morels (Morchella) in China was estimated by initially analyzing nuclear ribosomal internal transcribed spacer (ITS) rDNA sequences from 361 specimens collected in 21 provinces during the 2003–2011 growing seasons, together with six collections obtained on loan from three Chinese herbaria. Based on the results of this preliminary screen, 40 Esculenta Clade (yellow morels) and 30 Elata Clade (black morels) were chosen to represent the full range of phylogenetic diversity sampled. To investigate their species limits, we generated DNA sequences from portions of three protein-coding genes (RPB1, RPB2 and EF-1α) and domains D1 and D2 of the nuclear large subunit (LSU) rDNA for all 70 collections. To fully assess evolutionary relationships, previously published multilocus DNA sequence data representing all known Morchella species was included in this study. Phylogenetic analyses employing maximum parsimony and maximum likelihood frameworks resolved 30 species in China compared with 22 in Europe and 19 within North America. Eleven novel phylogenetically distinct species were discovered in China, including two species within the Elata Clade and nine within the Esculenta Clade. Of the 30 species in China, 20 appear to be endemic, nine were also represented in Europe, and four putatively fire-adapted species have disjunct distributions in China, Europe and western North America. Although the diversification time estimates place the Esculenta Clade in China as early as the late Cretaceous and the Elata Clade by the early Oligocene, 27 of the 30 species evolved between the middle Miocene 12Mya and present. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYLOGENY -- Molecular aspects KW - MORELS KW - RECOMBINANT DNA KW - HERBARIA KW - NUCLEOTIDE sequence KW - MAXIMUM likelihood statistics KW - CHINA KW - Ascomycota KW - Biodiversity KW - Conservation biology KW - DNA sequence KW - Fungi KW - Range evolution N1 - Accession Number: 76148688; Du, Xi-Hui 1,2 Zhao, Qi 1 O’Donnell, Kerry 3 Rooney, Alejandro P. 3 Yang, Zhu L. 1; Email Address: fungiamanita@gmail.com; Affiliation: 1: Key Laboratory of Biodiversity and Biogeography, Kunming Institute of Botany, Chinese Academy of Sciences, Lanhei Road, No. 132, Kunming, 650201 Yunnan Province, PR China 2: Graduate University of Chinese Academy of Sciences, Beijing 100049, PR China 3: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, United States; Source Info: Jun2012, Vol. 49 Issue 6, p455; Subject Term: PHYLOGENY -- Molecular aspects; Subject Term: MORELS; Subject Term: RECOMBINANT DNA; Subject Term: HERBARIA; Subject Term: NUCLEOTIDE sequence; Subject Term: MAXIMUM likelihood statistics; Subject Term: CHINA; Author-Supplied Keyword: Ascomycota; Author-Supplied Keyword: Biodiversity; Author-Supplied Keyword: Conservation biology; Author-Supplied Keyword: DNA sequence; Author-Supplied Keyword: Fungi; Author-Supplied Keyword: Range evolution; NAICS/Industry Codes: 712110 Museums; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.fgb.2012.03.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76148688&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lluis-Ganella, Carla AU - Subirana, Isaac AU - Lucas, Gavin AU - Tomás, Marta AU - Muñoz, Daniel AU - Sentí, Mariano AU - Salas, Eduardo AU - Sala, Joan AU - Ramos, Rafel AU - Ordovas, Jose M. AU - Marrugat, Jaume AU - Elosua, Roberto T1 - Assessment of the value of a genetic risk score in improving the estimation of coronary risk JO - Atherosclerosis (00219150) JF - Atherosclerosis (00219150) Y1 - 2012/06// VL - 222 IS - 2 M3 - Article SP - 456 EP - 463 SN - 00219150 AB - Abstract: Background: The American Heart Association has established criteria for the evaluation of novel markers of cardiovascular risk. In accordance with these criteria, we assessed the association between a multi-locus genetic risk score (GRS) and incident coronary heart disease (CHD), and evaluated whether this GRS improves the predictive capacity of the Framingham risk function. Methods and results: Using eight genetic variants associated with CHD but not with classical cardiovascular risk factors (CVRFs), we generated a multi-locus GRS, and found it to be linearly associated with CHD in two population based cohorts: The REGICOR Study (n =2351) and The Framingham Heart Study (n =3537) (meta-analyzed HR [95%CI]: ∼1.13 [1.01–1.27], per unit). Inclusion of the GRS in the Framingham risk function improved its discriminative capacity in the Framingham sample (c-statistic: 72.81 vs.72.37, p =0.042) but not in the REGICOR sample. According to both the net reclassification improvement (NRI) index and the integrated discrimination index (IDI), the GRS improved re-classification among individuals with intermediate coronary risk (meta-analysis NRI [95%CI]: 17.44 [8.04; 26.83]), but not overall. Conclusions: A multi-locus GRS based on genetic variants unrelated to CVRFs was associated with a linear increase in risk of CHD events in two distinct populations. This GRS improves risk reclassification particularly in the population at intermediate coronary risk. These results indicate the potential value of the inclusion of genetic information in classical functions for risk assessment in the intermediate risk population group. [Copyright &y& Elsevier] AB - Copyright of Atherosclerosis (00219150) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORONARY heart disease -- Risk factors KW - LOCUS (Genetics) KW - CARDIOVASCULAR diseases -- Risk factors KW - GENETIC markers KW - ESTIMATION theory KW - META-analysis KW - American Heart Association ( AHA ) KW - Cardiovascular disease KW - Cardiovascular diseases ( CVD ) KW - cardiovascular risk factors ( CVRFs ) KW - Coronary artery disease KW - coronary heart disease ( CHD ) KW - deoxyribonucleic Acid ( DNA ) KW - Genetic risk KW - genetic risk score ( GRS ) KW - Genetic variants KW - genome-wide association studies ( GWAS ) KW - integrated discrimination improvement ( IDI ) KW - myocardial infarction ( MI ) KW - Net reclassification improvement ( NRI ) KW - Polymorphisms KW - Registre Gironí del Cor ( REGICOR ) KW - Risk assessment KW - AMERICAN Heart Association N1 - Accession Number: 76160055; Lluis-Ganella, Carla 1 Subirana, Isaac 1,2 Lucas, Gavin 1 Tomás, Marta 1 Muñoz, Daniel 1 Sentí, Mariano 1,3 Salas, Eduardo 4 Sala, Joan 5 Ramos, Rafel 6,7 Ordovas, Jose M. 8,9 Marrugat, Jaume 1 Elosua, Roberto 1,2; Email Address: relosua@imim.es; Affiliation: 1: Cardiovascular Epidemiology and Genetics, IMIM, Barcelona, Spain 2: CIBER Epidemiology and Public Health (CIBERESP), Barcelona, Spain 3: Pompeu Fabra University, Barcelona, Spain 4: Gendiag.exe, Barcelona, Spain 5: Cardiology Department, Hospital Universitari Josep Trueta, Girona, Spain 6: Primary Care Research Institute (IDIAP-Jordi Gol), Girona, Spain 7: Medical Science Department, Medical School, Universitat de Girona, Spain 8: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA, United States 9: The Department of Epidemiology and Population Genetics, Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain; Source Info: Jun2012, Vol. 222 Issue 2, p456; Subject Term: CORONARY heart disease -- Risk factors; Subject Term: LOCUS (Genetics); Subject Term: CARDIOVASCULAR diseases -- Risk factors; Subject Term: GENETIC markers; Subject Term: ESTIMATION theory; Subject Term: META-analysis; Author-Supplied Keyword: American Heart Association ( AHA ); Author-Supplied Keyword: Cardiovascular disease; Author-Supplied Keyword: Cardiovascular diseases ( CVD ); Author-Supplied Keyword: cardiovascular risk factors ( CVRFs ); Author-Supplied Keyword: Coronary artery disease; Author-Supplied Keyword: coronary heart disease ( CHD ); Author-Supplied Keyword: deoxyribonucleic Acid ( DNA ); Author-Supplied Keyword: Genetic risk; Author-Supplied Keyword: genetic risk score ( GRS ); Author-Supplied Keyword: Genetic variants; Author-Supplied Keyword: genome-wide association studies ( GWAS ); Author-Supplied Keyword: integrated discrimination improvement ( IDI ); Author-Supplied Keyword: myocardial infarction ( MI ); Author-Supplied Keyword: Net reclassification improvement ( NRI ); Author-Supplied Keyword: Polymorphisms; Author-Supplied Keyword: Registre Gironí del Cor ( REGICOR ); Author-Supplied Keyword: Risk assessment; Company/Entity: AMERICAN Heart Association; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.atherosclerosis.2012.03.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76160055&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Zhao AU - Gulya, Thomas AU - Seiler, Gerald AU - Vick, Brady AU - Jan, Chao-Chien T1 - Molecular mapping of the Pl downy mildew resistance gene from HA-R4 to facilitate marker-assisted selection in sunflower. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2012/06// VL - 125 IS - 1 M3 - Article SP - 121 EP - 131 SN - 00405752 AB - The major genes controlling sunflower downy mildew resistance have been designated as Pl genes. Ten of the more than 20 Pl genes reported have been mapped. In this study, we report the molecular mapping of gene Pl in a sunflower downy mildew differential line, HA-R4. It was mapped on the lower end of linkage group (LG) 1 of the sunflower reference map, with 12 markers covering a distance of 78.9 cM. One dominant simple sequence repeat (SSR) marker, ORS1008, co-segregated with Pl, and another co-dominant expressed sequence tag (EST)-SSR marker, HT636, was located 0.3 cM proximal to the Pl gene. The HT636 marker was also closely linked to the Pl gene in another sunflower differential line, HA-R5. Thus the Pl and Pl genes were mapped to a similar position on LG 1 that is different from the previously reported Pl gene. When the co-segregating and tightly linked markers for the Pl gene were applied to other germplasms or hybrids, a unique band pattern for the ORS1008 marker was detected in HA-R4 and HA-R5 and their F hybrids. This is the first report to provide two tightly linked markers for both the Pl and Pl genes, which will facilitate marker-assisted selection in sunflower resistance breeding, and provide a basis for the cloning of these genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT gene mapping KW - DOWNY mildew diseases KW - GENETIC markers in plants KW - SUNFLOWERS KW - PLANT molecular genetics KW - REPEATED sequence (Genetics) KW - PLANT germplasm resources N1 - Accession Number: 75176301; Liu, Zhao 1 Gulya, Thomas 2 Seiler, Gerald 2 Vick, Brady 2 Jan, Chao-Chien 2; Email Address: chaochien.jan@ars.usda.gov; Affiliation: 1: Department of plant sciences, North Dakota State University, Fargo 58102 USA 2: Northern Crop Science Laboratory, US Department of Agriculture, Agriculture Research Service, Fargo 58102 USA; Source Info: Jun2012, Vol. 125 Issue 1, p121; Subject Term: PLANT gene mapping; Subject Term: DOWNY mildew diseases; Subject Term: GENETIC markers in plants; Subject Term: SUNFLOWERS; Subject Term: PLANT molecular genetics; Subject Term: REPEATED sequence (Genetics); Subject Term: PLANT germplasm resources; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s00122-012-1820-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75176301&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Al-Dobai, Shoki AU - Reitz, Stuart AU - Sivinski, John T1 - Tachinidae (Diptera) associated with flowering plants: Estimating floral attractiveness JO - Biological Control JF - Biological Control Y1 - 2012/06// VL - 61 IS - 3 M3 - Article SP - 230 EP - 239 SN - 10499644 AB - Abstract: Non-agricultural flowering plants in agricultural settings provide ecological services, such as nectar-food for adult parasitic flies. In order to determine the attractiveness of flowers to Tachinidae, 12 species of cultivated, introduced/established and native potted plants-in-flower were individually placed beneath interception traps erected along the wooded margins of fields planted seasonally with either feed-corn or rye. Simultaneous controls consisted of traps associated with the same species of plant without flowers, a pot without plants or both. In two additional instances where flowering-plants grew in situ it was necessary to compare initial trap captures to those following the removal of the plants. Of the 14 plant species tested five captured more Tachinidae at the family level than controls (Agastache hybrid, Ageratina aromatica (L.), Aloysia virgata (Lopez & Pavon), Daucus carota L. and Stelleria media (L.)). At the tachinid subfamily and genera/species levels traps associated with Buddleia davidii Franch., Galium aparine L., Agastache hybrid, A. aromatica, A. virgata and D. carota caught significantly more flies than controls. Over all taxonomic levels, half (7) of the plant species-in-flower were associated with trap-catches greater than those associated with plants out-of-flower and/or without plants. There was no relationship between the ratios of flies captured in flowering plant-baited traps relative to those captured in controls and flower widths, flower depths, flower densities, numbers of flowers or floral areas (flower area*number of flowers). However particular plants were identified that might be incorporated into regional conservation biological control programs. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIPTERA KW - ANGIOSPERMS KW - FLORAL products KW - AGRICULTURAL technology KW - NECTAR KW - BIOLOGICAL control systems KW - AGASTACHE KW - COMPARATIVE studies KW - Biological control KW - Coleoptera KW - Conservation KW - Floral morphology KW - Lepidoptera KW - Parasitoid KW - Pollination N1 - Accession Number: 74639683; Al-Dobai, Shoki 1 Reitz, Stuart 2 Sivinski, John 2; Email Address: john.sivinski@ars.usda.gov; Affiliation: 1: General Directorate of Plant Protection, Ministry of Agriculture & Irrigation, Shoup Street, P.O. Box 26, Sana’a, Republic of Yemen 2: Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1600 SW 23rd Dr., Gainesville, FL 32604, USA; Source Info: Jun2012, Vol. 61 Issue 3, p230; Subject Term: DIPTERA; Subject Term: ANGIOSPERMS; Subject Term: FLORAL products; Subject Term: AGRICULTURAL technology; Subject Term: NECTAR; Subject Term: BIOLOGICAL control systems; Subject Term: AGASTACHE; Subject Term: COMPARATIVE studies; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Coleoptera; Author-Supplied Keyword: Conservation; Author-Supplied Keyword: Floral morphology; Author-Supplied Keyword: Lepidoptera; Author-Supplied Keyword: Parasitoid; Author-Supplied Keyword: Pollination; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.biocontrol.2012.02.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74639683&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhan, Gangming AU - Chen, Xianming AU - Kang, Zhensheng AU - Huang, Lili AU - Wang, Meinan AU - Wan, Anmin AU - Cheng, Peng AU - Cao, Shiqin AU - Jin, Shelin T1 - Comparative virulence phenotypes and molecular genotypes of Puccinia striiformis f. sp. tritici, the wheat stripe rust pathogen in China and the United States JO - Fungal Biology JF - Fungal Biology Y1 - 2012/06// VL - 116 IS - 6 M3 - Article SP - 643 EP - 653 SN - 18786146 AB - Abstract: Stripe rust (yellow rust) of wheat, caused by Puccinia striiformis f. sp. tritici, is one of the most important diseases in both China and the United States. The Chinese and US populations of the stripe rust fungus were compared for their virulence phenotypes on wheat cultivars used to differentiate races of the pathogen in China and the US and molecular genotypes using simple sequence repeat (SSR) markers. From 86 Chinese isolates, 54 races were identified based on reactions on the 17 Chinese differentials and 52 races were identified based on the 20 US differentials. The selected 51 US isolates, representing 50 races based on the US differentials, were identified as 41 races using the Chinese differentials. A total of 132 virulence phenotypes were identified from the 137 isolates based on reactions on both Chinese and US differentials. None of the isolates from the two countries had identical virulence phenotypes on both sets of differentials. From the 137 isolates, SSR markers identified 102 genotypes, of which 71 from China and 31 from the US. The virulence data clustered the 137 isolates into 20 virulence groups (VGs) and the marker data clustered the isolates into seven molecular groups (MGs). Virulence and SSR data had a low (r = 0.34), but significant (P = 0.01) correlation. Principal component analyses using either the virulence data or the SSR data separated the isolates into three groups: group a consisting of only Chinese isolates, group b consisting of both Chinese and US isolates and group c consisting of mostly US isolates. A neighbour-joining tree generated using the molecular data suggested that the P. striiformis f. sp. tritici populations of China and the US in general evolved independently. [Copyright &y& Elsevier] AB - Copyright of Fungal Biology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE studies KW - VIRULENCE (Microbiology) KW - PHENOTYPE KW - PUCCINIA striiformis forma specialis tritici KW - RUST diseases KW - PATHOGENIC fungi KW - CHINA KW - UNITED States KW - Phylogenetic relationship KW - Puccinia striiformis f. sp. tritici KW - Stripe rust KW - Yellow rust N1 - Accession Number: 76311065; Zhan, Gangming 1,2 Chen, Xianming 2,3; Email Address: xianming@wsu.edu Kang, Zhensheng 1; Email Address: kangzs@nwsuaf.edu.cn Huang, Lili 1 Wang, Meinan 1,2 Wan, Anmin 2 Cheng, Peng 2 Cao, Shiqin 4 Jin, Shelin 4; Affiliation: 1: State Key Laboratory of Crop Stress Biology for Arid Areas and College of Plant Protection, Northwest A&F University, Yangling, Shaanxi, China 2: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA 3: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology, and Disease Research Unit, Washington State University, Pullman, WA 99164-6430, USA 4: Institute of Plant Protection, Gansu Academy of Agricultural Sciences, Lanzhou, Gansu, China; Source Info: Jun2012, Vol. 116 Issue 6, p643; Subject Term: COMPARATIVE studies; Subject Term: VIRULENCE (Microbiology); Subject Term: PHENOTYPE; Subject Term: PUCCINIA striiformis forma specialis tritici; Subject Term: RUST diseases; Subject Term: PATHOGENIC fungi; Subject Term: CHINA; Subject Term: UNITED States; Author-Supplied Keyword: Phylogenetic relationship; Author-Supplied Keyword: Puccinia striiformis f. sp. tritici; Author-Supplied Keyword: Stripe rust; Author-Supplied Keyword: Yellow rust; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.funbio.2012.03.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76311065&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cosman, Felicia AU - Dawson-Hughes, Bess AU - Wan, Xiaohai AU - Krege, John H. T1 - Changes in vitamin D metabolites during teriparatide treatment JO - BONE JF - BONE Y1 - 2012/06// VL - 50 IS - 6 M3 - Article SP - 1368 EP - 1371 SN - 87563282 AB - Abstract: Parathyroid hormone (PTH) increases the conversion of 25-hydroxyvitamin D [25(OH)D] to 1,25 dihydroxyvitamin D [1,25(OH)2D]. The purpose of this study was to assess the changes in serum concentration of vitamin D metabolites 1,25 dihydroxyvitamin D [1,25(OH)2D] and 25-hydroxyvitamin D [25(OH)D] during teriparatide 20μg/day (teriparatide) therapy in the double-blind Fracture Prevention Trial of postmenopausal women with osteoporosis and in the male study of men with osteoporosis. Patients were randomized to teriparatide or placebo and received daily supplements of calcium 1000mg and vitamin D 400–1200IU. Serum concentrations of 1,25(OH)2D and 25(OH)D were measured. In women (N =336), median 1,25(OH)2D concentrations at 1month increased from baseline by 27% (P <0.0001) in the teriparatide group versus −3% (P =0.87) in the placebo group (between group P <0.0001). At 12months, the increase was 19% (P <0.0001) in the teriparatide group versus −2% (P =0.23) in the placebo group (P <0.0001). Median 25(OH)D concentrations at 12months decreased by 19% (P <0.0001) in the teriparatide group versus 0% (P =0.13) in the placebo group (P <0.0001). In men (N =287), median 1,25(OH)2D concentrations at 1month increased by 22% (P <0.0001) in the teriparatide group versus 0% (P =0.99) in the placebo group (P <0.0001). At 12months, the increase was 14% (P <0.0001) in the teriparatide group versus 5% (P =0.004) in the placebo group (P =0.17). Median 25(OH)D concentrations at 12months decreased by 11% (P =0.001) in the teriparatide group versus an increase of 1% (P=0.20) in the placebo group (P=0.003). Therefore, treatment with teriparatide increases 1,25(OH)2D concentrations and decreases 25(OH)D concentrations. [Copyright &y& Elsevier] AB - Copyright of BONE is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OSTEOPOROSIS -- Treatment KW - FRACTURES -- Treatment KW - FRACTURES -- Prevention KW - VITAMIN D metabolism KW - PARATHYROID hormone KW - SERUM KW - RANDOMIZED controlled trials KW - SEX differences (Biology) KW - 1,25 dihydroxyvitamin D ( 1,25OH2(D) ) KW - 1,25-dihydroxyvitamin D KW - 25-hydroxyvitamin D KW - 25-hydroxyvitamin D ( 25OH(D) ) KW - body mass index ( BMI ) KW - bone mineral density ( BMD ) KW - coefficient of variation ( CV ) KW - interquartile range ( IQR ) KW - Osteoporosis KW - parathyroid hormone ( PTH ) KW - Teriparatide KW - Vitamin D N1 - Accession Number: 75169996; Cosman, Felicia 1,2; Email Address: cosmanf@helenhayeshosp.org Dawson-Hughes, Bess 3; Email Address: Bess.Dawson-Hughes@tufts.edu Wan, Xiaohai 4; Email Address: wan_xiaohai@lilly.com Krege, John H. 4; Email Address: krege_john_henry@lilly.com; Affiliation: 1: Clinical Research Center, Helen Hayes Hospital, West Haverstraw, NY 10993, USA 2: Columbia University College of Physicians and Surgeons, 630 W 168th St, New York, NY 10032, USA 3: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, MA 02111, USA 4: Lilly USA LLC, Lilly Corporate Center, Indianapolis, IN 46285, USA; Source Info: Jun2012, Vol. 50 Issue 6, p1368; Subject Term: OSTEOPOROSIS -- Treatment; Subject Term: FRACTURES -- Treatment; Subject Term: FRACTURES -- Prevention; Subject Term: VITAMIN D metabolism; Subject Term: PARATHYROID hormone; Subject Term: SERUM; Subject Term: RANDOMIZED controlled trials; Subject Term: SEX differences (Biology); Author-Supplied Keyword: 1,25 dihydroxyvitamin D ( 1,25OH2(D) ); Author-Supplied Keyword: 1,25-dihydroxyvitamin D; Author-Supplied Keyword: 25-hydroxyvitamin D; Author-Supplied Keyword: 25-hydroxyvitamin D ( 25OH(D) ); Author-Supplied Keyword: body mass index ( BMI ); Author-Supplied Keyword: bone mineral density ( BMD ); Author-Supplied Keyword: coefficient of variation ( CV ); Author-Supplied Keyword: interquartile range ( IQR ); Author-Supplied Keyword: Osteoporosis; Author-Supplied Keyword: parathyroid hormone ( PTH ); Author-Supplied Keyword: Teriparatide; Author-Supplied Keyword: Vitamin D; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.bone.2012.02.635 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75169996&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vesper, Dorothy J. AU - Edenborn, Harry M. T1 - Determination of free CO2 in emergent groundwaters using a commercial beverage carbonation meter JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2012/05/17/ VL - 438-439 M3 - Article SP - 148 EP - 155 SN - 00221694 AB - Summary: Dissolved CO2 in groundwater is frequently supersaturated relative to its equilibrium with atmospheric partial pressure and will degas when it is conveyed to the surface. Estimates of dissolved CO2 concentrations can vary widely between different hydrochemical facies because they have different sources of error (e.g., rapid degassing, low alkalinity, non-carbonate alkalinity). We sampled 60 natural spring and mine waters using a beverage industry carbonation meter, which measures dissolved CO2 based on temperature and pressure changes as the sample volume is expanded. Using a modified field protocol, the meter was found to be highly accurate in the range 0.2–35mM CO2. The meter provided rapid, accurate and precise measurements of dissolved CO2 in natural waters for a range of hydrochemical facies. Dissolved CO2 concentrations measured in the field with the carbonation meter were similar to CO2 determined using the pH-alkalinity approach, but provided immediate results and avoided errors from alkalinity and pH determination. The portability and ease of use of the carbonation meter in the field made it well-suited to sampling in difficult terrain. The carbonation meter has proven useful in the study of aquatic systems where CO2 degassing drives geochemical changes that result in surficial mineral precipitation and deposition, such as tufa, travertine and mine drainage deposits. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER chemistry KW - CARBON dioxide KW - GROUNDWATER KW - ATMOSPHERIC pressure KW - MINE water KW - BEVERAGE industry KW - PRECIPITATION (Meteorology) KW - MINE drainage KW - Alkalinity KW - Carbonate KW - Dissolved carbon dioxide (CO2) KW - Groundwater KW - Mine water KW - Springs N1 - Accession Number: 74678322; Vesper, Dorothy J. 1,2; Email Address: Dorothy.Vesper@mail.wvu.edu Edenborn, Harry M. 2; Email Address: Harry.Edenborn@netl.doe.gov; Affiliation: 1: Department of Geology and Geography, West Virginia University, 98 Beechurst Ave., Morgantown, WV 26506, USA 2: National Energy Technology Laboratory, US Department of Energy, 626 Cochrans Mill Road, Pittsburgh, PA 15236, USA; Source Info: May2012, Vol. 438-439, p148; Subject Term: WATER chemistry; Subject Term: CARBON dioxide; Subject Term: GROUNDWATER; Subject Term: ATMOSPHERIC pressure; Subject Term: MINE water; Subject Term: BEVERAGE industry; Subject Term: PRECIPITATION (Meteorology); Subject Term: MINE drainage; Author-Supplied Keyword: Alkalinity; Author-Supplied Keyword: Carbonate; Author-Supplied Keyword: Dissolved carbon dioxide (CO2); Author-Supplied Keyword: Groundwater; Author-Supplied Keyword: Mine water; Author-Supplied Keyword: Springs; NAICS/Industry Codes: 312112 Bottled Water Manufacturing; NAICS/Industry Codes: 312120 Breweries; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 213119 Other support activities for mining; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jhydrol.2012.03.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74678322&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bingol, Gokhan AU - Zhang, Ang AU - Pan, Zhongli AU - McHugh, Tara H. T1 - Producing lower-calorie deep fat fried French fries using infrared dry-blanching as pretreatment JO - Food Chemistry JF - Food Chemistry Y1 - 2012/05/15/ VL - 132 IS - 2 M3 - Article SP - 686 EP - 692 SN - 03088146 AB - Abstract: The main objectives of this work were to study the suitability of using infrared (IR) heating as a dry-blanching pretreatment prior to frying and to investigate its potential to reduce the oil uptake in French fry production. It was observed that by using IR heat complete inactivation of polyphenol oxidase enzyme could be achieved in 3min with 4.7% moisture loss for 9mm French fries. Following IR dry-blanching, the samples were fried at 146, 160, and 174°C for 1, 3, 5, and 7min. At the end of 7min frying, compared to unblanched samples, dry-blanched samples had 37.5%, 32% and 30% less total oil at the frying temperatures of 146, 160 and 174°C, respectively. The final moisture contents of unblanched and dry-blanched samples were between 50% and 60% after 7min frying. The L*a*b* colour values of both unblanched and dry-blanched samples decreased initially and then increased as the frying progressed. The sensory evaluation revealed that panelists mostly favored the IR dry-blanched French fries in terms of taste, texture, colour and appearance. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOW-calorie diet KW - DEEP frying KW - FRENCH fries KW - BLANCHING (Cooking) KW - INFRARED heating KW - POLYPHENOL oxidase KW - TASTE KW - Colour KW - Enzyme KW - Health KW - Oil KW - Sensory N1 - Accession Number: 70043712; Bingol, Gokhan 1 Zhang, Ang 2,3 Pan, Zhongli 1,2; Email Address: zlpan@ucdavis.edu McHugh, Tara H. 1; Affiliation: 1: Processed Foods Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA 2: Biological and Agricultural Engineering Department, University of California Davis, One Shields Avenue, Davis, CA 95616, USA 3: Northwest A&F University, College of Enology, Yangling, Shaanxi 712100, China; Source Info: May2012, Vol. 132 Issue 2, p686; Subject Term: LOW-calorie diet; Subject Term: DEEP frying; Subject Term: FRENCH fries; Subject Term: BLANCHING (Cooking); Subject Term: INFRARED heating; Subject Term: POLYPHENOL oxidase; Subject Term: TASTE; Author-Supplied Keyword: Colour; Author-Supplied Keyword: Enzyme; Author-Supplied Keyword: Health; Author-Supplied Keyword: Oil; Author-Supplied Keyword: Sensory; NAICS/Industry Codes: 311411 Frozen Fruit, Juice, and Vegetable Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2011.10.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70043712&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Joshi, Hiren J. AU - Christiansen, Katy M. AU - Fitz, Joffrey AU - Cao, Jun AU - Lipzen, Anna AU - Martin, Joel AU - Smith-Moritz, A. Michelle AU - Pennacchio, Len A. AU - Schackwitz, Wendy S. AU - Weigel, Detlef AU - Heazlewood, Joshua L. T1 - 1001 Proteomes: a functional proteomics portal for the analysis of Arabidopsis thaliana accessions. JO - Bioinformatics JF - Bioinformatics Y1 - 2012/05/15/ VL - 28 IS - 10 M3 - Article SP - 1303 EP - 1306 SN - 13674803 AB - Motivation: The sequencing of over a thousand natural strains of the model plant Arabidopsis thaliana is producing unparalleled information at the genetic level for plant researchers. To enable the rapid exploitation of these data for functional proteomics studies, we have created a resource for the visualization of protein information and proteomic datasets for sequenced natural strains of A. thaliana.Results: The 1001 Proteomes portal can be used to visualize amino acid substitutions or non-synonymous single-nucleotide polymorphisms in individual proteins of A. thaliana based on the reference genome Col-0. We have used the available processed sequence information to analyze the conservation of known residues subject to protein phosphorylation among these natural strains. The substitution of amino acids in A. thaliana natural strains is heavily constrained and is likely a result of the conservation of functional attributes within proteins. At a practical level, we demonstrate that this information can be used to clarify ambiguously defined phosphorylation sites from phosphoproteomic studies. Protein sets of available natural variants are available for download to enable proteomic studies on these accessions. Together this information can be used to uncover the possible roles of specific amino acids in determining the structure and function of proteins in the model plant A. thaliana. An online portal to enable the community to exploit these data can be accessed at http://1001proteomes.masc-proteomics.org/Contact: jlheazlewood@lbl.govSupplementary information: Supplementary data are available at Bioinformatics online. [ABSTRACT FROM AUTHOR] AB - Copyright of Bioinformatics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEOMICS KW - ARABIDOPSIS thaliana KW - NUCLEOTIDE sequence KW - AMINO acids KW - GENETIC polymorphisms KW - GENOMES KW - PHOSPHORYLATION N1 - Accession Number: 75371395; Joshi, Hiren J. 1 Christiansen, Katy M. 1 Fitz, Joffrey 1 Cao, Jun 1 Lipzen, Anna 1 Martin, Joel 1 Smith-Moritz, A. Michelle 1 Pennacchio, Len A. 1 Schackwitz, Wendy S. 1 Weigel, Detlef 1 Heazlewood, Joshua L. 1; Affiliation: 1: Joint BioEnergy Institute and Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA, Molecular Biology Department, Max Planck Institute for Developmental Biology, 72076 Tübingen, Germany and US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA; Source Info: May2012, Vol. 28 Issue 10, p1303; Subject Term: PROTEOMICS; Subject Term: ARABIDOPSIS thaliana; Subject Term: NUCLEOTIDE sequence; Subject Term: AMINO acids; Subject Term: GENETIC polymorphisms; Subject Term: GENOMES; Subject Term: PHOSPHORYLATION; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75371395&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ertekin, Elif AU - Srinivasan, Varadharajan AU - Ravichandran, Jayakanth AU - Rossen, Pirn B. AU - Siemons, Wolter AU - Majumdar, Arun AU - Ramesh, Ramamoorthy AU - Grossman, Jeffrey C. T1 - Interplay between intrinsic defects, doping, and free carrier concentration in SrTiOs thin films. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2012/05/15/ VL - 85 IS - 19 M3 - Article SP - 1 EP - 9 SN - 10980121 AB - Using both computational and experimental analysis, we demonstrate a rich point-defect phase diagram in doped strontium titanate as a function of thermodynamic variables such as oxygen partial pressure and electronic chemical potential. Computational modeling of point-defect energetics demonstrates that a complex interplay exists between dopants, thermodynamic parameters, and intrinsic defects in thin films of SrTiOs (STO). We synthesize STO thin films via pulsed laser deposition and explore this interplay between intrinsic defects, doping, compensation, and carrier concentration. Our point-defect analysis (i) demonstrates that careful control over growth conditions can result in the tunable presence of anion and cation vacancies, (ii) suggests that compensation mechanisms will pose intrinsic limits on the dopabiUty of perovskites, and (¡ii) provides a guide for tailoring the properties of doped perovskite thin films. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THIN films KW - PHASE diagrams KW - STRONTIUM titanate KW - THERMODYNAMICS KW - OXYGEN KW - PEROVSKITE KW - CATIONS N1 - Accession Number: 77635514; Ertekin, Elif 1; Email Address: ertekin@illinois.edu Srinivasan, Varadharajan 2 Ravichandran, Jayakanth 3,4 Rossen, Pirn B. 5 Siemons, Wolter 6 Majumdar, Arun 7 Ramesh, Ramamoorthy 4,5,8 Grossman, Jeffrey C. 1; Email Address: jcg@mit.edu; Affiliation: 1: Department of Materials Science á Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA. 2: Department of Chemistry, Indian Institute of Science Education and Research, Bhopal, India. 3: Applied Science & Technology Graduate Group, University of California, Berkeley, California 94720, USA. 4: Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA. 5: Department of Materials Science & Engineering, University of California, Berkeley, California 94720, USA. 6: Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA. 7: ARPA-E, US Department of Energy, 1000 Independence Avenue, Washington, DC 20585, USA. 8: STEP, US Department of Energy, 1000 Independence Avenue, Washington, DC 20585, USA.; Source Info: May2012, Vol. 85 Issue 19, p1; Subject Term: THIN films; Subject Term: PHASE diagrams; Subject Term: STRONTIUM titanate; Subject Term: THERMODYNAMICS; Subject Term: OXYGEN; Subject Term: PEROVSKITE; Subject Term: CATIONS; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1103/PhysRevB.85.195460 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77635514&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jin, Peng AU - Wang, Shiow Y. AU - Gao, Haiyan AU - Chen, Hangjun AU - Zheng, Yonghua AU - Wang, Chien Y. T1 - Effect of cultural system and essential oil treatment on antioxidant capacity in raspberries JO - Food Chemistry JF - Food Chemistry Y1 - 2012/05// VL - 132 IS - 1 M3 - Article SP - 399 EP - 405 SN - 03088146 AB - Abstract: The effects of cultural system and essential oil treatment on antioxidant capacities in raspberries were evaluated. Raspberries were hand-harvested from organic and conventional farms in Maryland, USA, and were treated with essential oil including carvacrol, anethole, cinnamic acid, perillaldehyde, cinnamaldehyde, and linalool. Results from this study showed that raspberries grown from organic culture exhibited higher value of antioxidant capacities and individual flavonoids contents. Moreover, the organic culture also enhanced the activities of antioxidant enzymes. In addition, essential oil treatments promoted the antioxidant enzymes activities and antioxidant capacities of raspberries, and the most effective compound was perillaldehyde. In conclusion, raspberries produced from organic culture contained significantly higher antioxidant capacities than those produce from conventional culture. Postharvest essential oil treatments have positive effect on enhancing antioxidant capacities in raspberries from both organic and conventional cultures. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESSENCES & essential oils KW - RASPBERRIES KW - ANTIOXIDANTS KW - FRUIT -- Development KW - FARMS KW - ORGANIC farming KW - Antioxidant capacity KW - Antioxidant enzyme KW - Cultural system KW - Essential oil KW - Raspberries N1 - Accession Number: 70043825; Jin, Peng 1,2 Wang, Shiow Y. 3 Gao, Haiyan 4 Chen, Hangjun 4 Zheng, Yonghua 1; Email Address: zhengyh@njau.edu.cn Wang, Chien Y. 2; Affiliation: 1: College of Food Science and Technology, Nanjing Agricultural University, Nanjing 210095, China 2: Food Quality Laboratory, US Department of Agriculture, ARS, Beltsville, MD 20705, USA 3: Genetic Improvement of Fruits and Vegetables Laboratory, US Department of Agriculture, ARS, Beltsville, MD 20705, USA 4: Food Science Division, Zhejiang Academy of Agricultural Science, Hangzhou, China; Source Info: May2012, Vol. 132 Issue 1, p399; Subject Term: ESSENCES & essential oils; Subject Term: RASPBERRIES; Subject Term: ANTIOXIDANTS; Subject Term: FRUIT -- Development; Subject Term: FARMS; Subject Term: ORGANIC farming; Author-Supplied Keyword: Antioxidant capacity; Author-Supplied Keyword: Antioxidant enzyme; Author-Supplied Keyword: Cultural system; Author-Supplied Keyword: Essential oil; Author-Supplied Keyword: Raspberries; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2011.11.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70043825&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cabanillas, Beatriz AU - Maleki, Soheila J. AU - Rodríguez, Julia AU - Burbano, Carmen AU - Muzquiz, Mercedes AU - Jiménez, María Aránzazu AU - Pedrosa, Mercedes M. AU - Cuadrado, Carmen AU - Crespo, Jesús F. T1 - Heat and pressure treatments effects on peanut allergenicity JO - Food Chemistry JF - Food Chemistry Y1 - 2012/05// VL - 132 IS - 1 M3 - Article SP - 360 EP - 366 SN - 03088146 AB - Abstract: Peanut allergy is recognized as one of the most severe food allergies. The aim of this study was to investigate the changes in IgE binding capacity of peanut proteins produced by thermal-processing methods, including autoclaving. Immunoreactivity to raw and thermally processed peanut extracts was evaluated by IgE immunoblot and skin prick test in patients with clinical allergy to peanut. Roasted peanut and autoclaved roasted peanut were selected for IgE ELISA experiments with individual sera, immunoblot experiments with antibodies against peanut allergens (Ara h 1, Ara h 2 and Ara h 3), digestion experiments, and circular dichroism spectroscopy. In vitro and in vivo experiments showed IgE immunoreactivity of roasted peanut proteins decreased significantly at extreme conditions of autoclaving. Circular dichroism experiments showed unfolding of proteins in autoclave treated samples, which makes them more susceptible to digestion. Autoclaving at 2.56atm, for 30min, produces a significant decrease of IgE-binding capacity of peanut allergens. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEANUT allergy KW - EFFECT of heat on food KW - IMMUNOGLOBULIN E KW - MECHANICAL heat treatment KW - ENZYME-linked immunosorbent assay KW - IMMUNOBLOTTING KW - SPECTRUM analysis KW - Autoclave treatment KW - Peanut allergy KW - Thermal-processing methods N1 - Accession Number: 70043820; Cabanillas, Beatriz 1; Email Address: bcabanillas.hdoc@salud.madrid.org Maleki, Soheila J. 2 Rodríguez, Julia 1 Burbano, Carmen 3 Muzquiz, Mercedes 3 Jiménez, María Aránzazu 1 Pedrosa, Mercedes M. 3 Cuadrado, Carmen 3 Crespo, Jesús F. 1; Affiliation: 1: Servicio de Alergia, Hospital Universitario 12 de Octubre. Instituto de Investigación Hospital 12 de Octubre (i+12), Avenida de Córdoba s/n, 28041 Madrid, Spain 2: US Department of Agriculture, Agriculture Research Service, Southern Regional Research Center, 1100 Robert E. Lee Boulevard, New Orleans, LA, United States 3: Departamento de Tecnología de Alimentos, SGIT-INIA, Ctra. de La Coruña km 7.5, 28040 Madrid, Spain; Source Info: May2012, Vol. 132 Issue 1, p360; Subject Term: PEANUT allergy; Subject Term: EFFECT of heat on food; Subject Term: IMMUNOGLOBULIN E; Subject Term: MECHANICAL heat treatment; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: IMMUNOBLOTTING; Subject Term: SPECTRUM analysis; Author-Supplied Keyword: Autoclave treatment; Author-Supplied Keyword: Peanut allergy; Author-Supplied Keyword: Thermal-processing methods; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2011.10.093 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70043820&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Teixeira, Eliangela de M. AU - Curvelo, Antônio A.S. AU - Corrêa, Ana C. AU - Marconcini, José M. AU - Glenn, Gregory M. AU - Mattoso, Luiz H.C. T1 - Properties of thermoplastic starch from cassava bagasse and cassava starch and their blends with poly (lactic acid) JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2012/05// VL - 37 IS - 1 M3 - Article SP - 61 EP - 68 SN - 09266690 AB - Abstract: Cassava bagasse is an inexpensive and broadly available waste byproduct from cassava starch production. It contains roughly 50% cassava starch along with mostly fiber and could be a valuable feedstock for various bioproducts. Cassava bagasse and cassava starch were used in this study to make fiber-reinforced thermoplastic starch (TPSB and TPSI, respectively). In addition, blends of poly (lactic acid) and TPSI (20%) and TPSB (5, 10, 15, 20%) were prepared as a means of producing low cost composite materials with good performance. The TPS and PLA blends were prepared by extrusion and their morphological, mechanical, spectral, and thermal properties were evaluated. The results showed the feasibility of obtaining thermoplastic starches from cassava bagasse. The presence of fiber in the bagasse acted as reinforcement in the TPS matrix and increased the maximum tensile strength (0.60MPa) and the tensile modulus (41.6MPa) compared to cassava starch TPS (0.40 and 2.04MPa, respectively). As expected, blending TPS with PLA reduced the tensile strength (55.4MPa) and modulus (2.4GPa) of neat PLA. At higher TPSB content (20%) the maximum strength (19.9MPa) and tensile modulus (1.7GPa) were reduced about 64% and 32%, respectively, compared to the PLA matrix. In comparison, the tensile strength (16.7) and modulus (1.2GPa) of PLA blends made with TPSI were reduced 70% and 51% respectively. The fiber from the cassava bagasse was considered a filler since no increase in tensile strength of PLA/TPS blends was observed. The TPSI (33.1%) had higher elongation to break compared to both TPSB (4.9%) and PLA (2.6%). The elongation to break increased from 2.6% to 14.5% by blending TPSI with PLA. In contrast, elongation to break decreased slightly by blending TPSB with PLA. Thermal analysis indicated there was some low level of interaction between PLA and TPS. In PLA/TPSB blends, the TPSB increased the crystallinity of the PLA component compared to neat PLA. The fiber component of TPSB appeared to have a nucleating effect favoring PLA crystallization. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THERMOPLASTICS KW - STARCH KW - CASSAVA KW - POLYLACTIC acid KW - COMPOSITE materials KW - STRENGTH of materials KW - CRYSTALLIZATION KW - MATERIALS -- Mechanical properties KW - THERMOPHYSICAL properties KW - Cassava bagasse KW - Cassava starch KW - PLA/TPS blends KW - Poly (lactic acid) (PLA) KW - Thermoplastic starch (TPS) N1 - Accession Number: 71905619; Teixeira, Eliangela de M. 1 Curvelo, Antônio A.S. 2 Corrêa, Ana C. 1 Marconcini, José M. 1 Glenn, Gregory M. 3 Mattoso, Luiz H.C. 1; Email Address: mattoso@cnpdia.embrapa.br; Affiliation: 1: National Nanotechnology Laboratory for Agriculture (LNNA), Embrapa Instrumentation, P.O. Box 741, 13560-970 São Carlos, SP, Brazil 2: University of São Paulo (USP), Chemistry Institute, P.O. Box 780, CEP 13560-970 São Carlos, SP, Brazil 3: US Department of Agriculture, Western Regional Research Center, Bioproduct Chemistry and Engineering, 800 Buchanan St., Albany, CA, USA; Source Info: May2012, Vol. 37 Issue 1, p61; Subject Term: THERMOPLASTICS; Subject Term: STARCH; Subject Term: CASSAVA; Subject Term: POLYLACTIC acid; Subject Term: COMPOSITE materials; Subject Term: STRENGTH of materials; Subject Term: CRYSTALLIZATION; Subject Term: MATERIALS -- Mechanical properties; Subject Term: THERMOPHYSICAL properties; Author-Supplied Keyword: Cassava bagasse; Author-Supplied Keyword: Cassava starch; Author-Supplied Keyword: PLA/TPS blends; Author-Supplied Keyword: Poly (lactic acid) (PLA); Author-Supplied Keyword: Thermoplastic starch (TPS); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.indcrop.2011.11.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71905619&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rasooly, Reuven AU - Hernlem, Bradley T1 - TNF as Biomarker for Rapid Quantification of Active Staphylococcus Enterotoxin A in Food. JO - Sensors (14248220) JF - Sensors (14248220) Y1 - 2012/05// VL - 12 IS - 5 M3 - Article SP - 5978 EP - 5985 SN - 14248220 AB - Abstract: Staphylococcus aureus is a major bacterial pathogen which causes clinical infections and food poisoning. This bacterium produces a group of twenty-one enterotoxins(SEs). These enterotoxins have two separate but related biological activities. They cause gastroenteritis and function as superantigens that activate large numbers of T cells. The current method for detection of enterotoxins activity is an in vivo monkey or kitten bioassay; however, this method is not practical to test on a large number of samples.Several immunological assays have been developed however, but these assays cannot distinguish between active toxin which causes food poisoning and inactive toxin, which can bind antibody, but shows no toxicity. The current study demonstrates that short termex vivo exposure of primary naïve CD4+ T-cells or splenocytes to SEA induces differential expression and secretion of tumor necrosis factor (TNF) protein. We used immunomagnetic beads coated with anti-SEA antibody to specifically isolate SEA from food. After the eluted toxin was added to the cells SEA biological activity was measured by quantifying TNF protein expression or secretion. [ABSTRACT FROM AUTHOR] AB - Copyright of Sensors (14248220) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMICAL markers KW - STAPHYLOCOCCUS aureus KW - ENTEROTOXINS KW - FOOD poisoning KW - TUMOR necrosis factor KW - CYTOKINES KW - enterotoxin KW - Food poisoning KW - Immunomagnetic beads KW - TNF N1 - Accession Number: 76275606; Rasooly, Reuven 1; Email Address: reuven.rasooly@ars.usda.gov Hernlem, Bradley 1; Email Address: bradley.hernlem@ars.usda.gov; Affiliation: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA; Source Info: 2012, Vol. 12 Issue 5, p5978; Subject Term: BIOCHEMICAL markers; Subject Term: STAPHYLOCOCCUS aureus; Subject Term: ENTEROTOXINS; Subject Term: FOOD poisoning; Subject Term: TUMOR necrosis factor; Subject Term: CYTOKINES; Author-Supplied Keyword: enterotoxin; Author-Supplied Keyword: Food poisoning; Author-Supplied Keyword: Immunomagnetic beads; Author-Supplied Keyword: TNF; Number of Pages: 8p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.3390/s120505978 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=76275606&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - XIE, YANPING AU - XU, SHUJUN AU - HU, YU AU - CHEN, WANYI AU - HE, YIPING AU - SHI, XIANMING T1 - RAPID IDENTIFICATION AND CLASSIFICATION OF STAPHYLOCOCCUS AUREUS BY ATTENUATED TOTAL REFLECTANCE FOURIER TRANSFORM INFRARED SPECTROSCOPY. JO - Journal of Food Safety JF - Journal of Food Safety Y1 - 2012/05// VL - 32 IS - 2 M3 - Article SP - 176 EP - 183 SN - 01496085 AB - ABSTRACT Staphylococcus aureus is an important bacterium that can cause serious infections in human such as pneumonia and bacteremia. Rapid detection of this pathogen is crucial in food industries and clinical laboratories to control S. aureus food poisoning and human infections. In this study, Fourier transform infrared spectroscopy equipped with a germanium attenuated total reflection accessory was used as a novel approach to identify S. aureus. A total of 17 reference strains belonging to 4 different species and 84 clinical isolates of Staphylococcus spp. were analyzed. After the cultivation of the strains, spectral collection and data preprocessing, the S. aureus isolates were identified by a two-step discrimination procedure. An internal validation and the related external validation were performed to demonstrate the discriminatory power and the quality of the discrimination models before the discrimination analysis. In the first step, 38 S. aureus isolates were correctly classified and the others were misidentified as Staphylococcus haemolyticus by hierarchical clustering analysis model using the first derivatives from the spectral range between 1,800 and 1,050/cm. In the second step, several classification/discrimination algorithms of soft-independent modeling of class analogy, principal component regression and partial least squares regression (PLSR) were applied to build models for differentiating S. aureus and S. haemolyticus. The results showed that 57 (98.3%) strains and 4 (100%) strains of S. aureus and S. haemolyticus could be correctly identified by PLSR. PRACTICAL APPLICATIONS Fourier transform infrared (FTIR) spectroscopy is a potential method for rapid discrimination, classification and identification of intact microbial cells. In this study, FTIR spectroscopy equipped with a germanium attenuated total reflection accessory, using hierarchical clustering analysis-partial least squares regression discrimination analysis, is a powerful means for routine identification of Staphylococcus aureus. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Food Safety is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STAPHYLOCOCCUS aureus KW - FOURIER transform infrared spectroscopy KW - PNEUMONIA KW - BACTEREMIA KW - FOOD industry KW - FOOD poisoning KW - CLUSTER analysis (Statistics) N1 - Accession Number: 74280815; XIE, YANPING 1 XU, SHUJUN 2 HU, YU 1 CHEN, WANYI 1 HE, YIPING 3 SHI, XIANMING 1; Affiliation: 1: MOST-USDA Joint Research Center for Food Safety & Bor Luh Food Safety Center, School of Agriculture & Biology, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China 2: Jiangsu Provincial Supervising and Testing Institute for Products Quality, Nanjing, China 3: USDA- MOST Joint Research Center for Food Safety & Molecular Characterization of Foodborne Pathogens Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center (USDA-ARS-ERRC), Wyndmoor, PA; Source Info: May2012, Vol. 32 Issue 2, p176; Subject Term: STAPHYLOCOCCUS aureus; Subject Term: FOURIER transform infrared spectroscopy; Subject Term: PNEUMONIA; Subject Term: BACTEREMIA; Subject Term: FOOD industry; Subject Term: FOOD poisoning; Subject Term: CLUSTER analysis (Statistics); NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1111/j.1745-4565.2012.00365.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74280815&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - García-Peniche, T. B. AU - Montaldo, H. H. AU - Valencia-Posadas, M. AU - Wiggans, G. R. AU - Hubbard, S. M. AU - Torres-Vázquez, J. A. AU - Shepard, L. T1 - Breed differences over time and heritability estimates for production and reproduction traits of dairy goats in the United States. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/05// VL - 95 IS - 5 M3 - Article SP - 2707 EP - 2717 SN - 00220302 AB - To aid in improvement of breeding programs for production and reproduction traits of US dairy goats, breed differences over time were documented and genetic parameters were estimated. Data were from herds with ≥2 breeds (Alpine, LaMancha, Nubian, Oberhasli, Saanen, or Toggenburg), but only purebred data were analyzed. Three kidding periods were examined: 1976 through 1984, 1985 through 1994, and 1995 through 2005. Univariate repeatability mixed models were used to estimate least squares means by kidding period-breed and genetic parameters for milk, fat, and protein yields, combined fat and protein yield, fat and protein percentages, protein:fat ratio, age at first kidding, and kidding interval. Trends across kidding periods were favorable for most yield traits for all breeds but generally unfavorable for reproduction traits. Saanens had the highest milk (1,063 to 1,125 kg) and protein yields (31 to 33 kg). Nubians had the highest fat yields (37 to 40 kg) and lowest milk yields (791 to 851 kg). Oberhaslis had the lowest fat (31 to 33 kg) and protein (23 to 27 kg) yields. Alpines had the largest increase in milk yield (7.4%); Oberhaslis had the largest increase in protein (17.4%) and combined fat and protein (13.2%) yields. Combined fat and protein yield was higher for Nubians, Saanens, and Alpines (65 to 72 kg) than for LaManchas, Toggenburgs, and Oberhaslis (53 to 67 kg). Nubians had the highest fat (4.7 to 4.8%) and protein (3.6 to 3.8%) percentages. Only Nubians increased in fat percentage (2.1%); protein percentage increased most for Toggenburgs (7.4%) and Alpines (7.1%). Protein:fat ratio was highest for Toggenburgs (0.84 to 0.89) and lowest for Nubians (0.76 to 0.81), but Nubians had the largest increase in protein:fat ratio (6.6%). Saanens were oldest at first kidding (509 to 589 d), and Toggenburgs and LaManchas generally were youngest (435 to 545 d); age at first kidding increased most for Alpines (21.8%) and LaManchas (21.6%). Kidding intervals generally were shorter for Oberhaslis, LaManchas, and Nubians (350 to 377 d) than for Toggenburgs, Alpines, and Saanens (373 to 387 d). Kidding interval increased most for Nubians (3.9%) and Saanens (3.8%) and decreased only for Oberhaslis (5.4%). Heritability estimates across breeds were 0.35 for milk and fat yields, 0.37 for protein yield and protein:fat ratio, 0.36 for combined fat and protein yield, 0.52 for fat percentage, 0.54 for protein percentage, 0.23 for age at first kidding, and 0.05 for kidding interval. Genetic selection within breed is feasible for production and reproduction traits of US dairy goats. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GOATS -- Breeding KW - GOATS -- Reproduction KW - GOATS -- Milk yield KW - HERITABILITY (Genetics) KW - UNITED States KW - dairy goat breed KW - heritability KW - reproduction KW - yield N1 - Accession Number: 74428368; García-Peniche, T. B. 1 Montaldo, H. H. 2; Email Address: montaldo@servidor.unam.mx Valencia-Posadas, M. 3 Wiggans, G. R. 4 Hubbard, S. M. 4 Torres-Vázquez, J. A. 5 Shepard, L. 6; Affiliation: 1: Campo Experimental "La Posta," Instituto Nacional De Investigaciones Forestales, Agrícolas y Pecuarias, Paso del Toro, Veracruz 94277, México 2: Departamento de Genética y Bioestadística, Facultad de Medicina Veterinaria y Zootecnia, Universidad Nacional Autónoma de México, Ciudad Universitaria, DF 04510, México 3: División de Ciencias de La Vida, Campus Irapuato-Salamanca, Universidad de Guanajuato, Ex Hacienda El Copal, Irapuato, Guanajuato 36500, México 4: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350 5: Centro Nacional de Investigación en Fisiología Y Mejoramiento Animal, Instituto Nacional de Investigaciones Forestales, Agrícolas Y Pecuarias, Ajuchitlán, Querétaro 76280, México 6: American Dairy Goat Association, Spindale, NC 28160; Source Info: May2012, Vol. 95 Issue 5, p2707; Subject Term: GOATS -- Breeding; Subject Term: GOATS -- Reproduction; Subject Term: GOATS -- Milk yield; Subject Term: HERITABILITY (Genetics); Subject Term: UNITED States; Author-Supplied Keyword: dairy goat breed; Author-Supplied Keyword: heritability; Author-Supplied Keyword: reproduction; Author-Supplied Keyword: yield; NAICS/Industry Codes: 112420 Goat Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74428368&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Briggs, Robert E. AU - Tabatabai, Louisa B. AU - Tatum, Fred M. T1 - Mucosal and parenteral vaccination against pneumonic pasteurellosis in cattle with a modified-live in-frame lktA deletion mutant of Mannheimia haemolytica JO - Microbial Pathogenesis JF - Microbial Pathogenesis Y1 - 2012/05// VL - 52 IS - 5 M3 - Article SP - 302 EP - 309 SN - 08824010 AB - Abstract: A new temperature-conditional shuttle vector, pBB80C, was constructed and utilized to generate an in-frame deletion in the leukotoxin structural gene of Mannheimia haemolytica serotype 1. Culture supernatants from the mutant contained no detectable cytotoxicity to BL-3 lymphocyte targets, and contained a new protein with an approximate molecular weight of 66 kDa which was reactive to anti-leukotoxin monoclonal antibody. No protein reactive to anti-LktA monoclonal antibody was detected at the molecular weight 100–105 kDa of native LktA. Calves vaccinated mucosally by top-dressing the live mutant onto feed, or parenterally by subcutaneous injection, were resistant to virulent challenge with the parent strain. Serologic antibody response, reduction in lung lesion, and reduction in pulmonary infectious load were greater among calves mucosally vaccinated than those which were vaccinated by injection. [Copyright &y& Elsevier] AB - Copyright of Microbial Pathogenesis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BOVINE pneumonic pasteurellosis KW - VACCINATION KW - DELETION mutation KW - MANNHEIMIA haemolytica KW - MONOCLONAL antibodies KW - SEROLOGY KW - LEUKOTOXINS KW - Bacteria KW - Bovine KW - Calf KW - Cattle KW - Mannheimia haemolytica KW - Plasmid KW - Pneumonia KW - Respiratory disease N1 - Accession Number: 73800247; Briggs, Robert E.; Email Address: robert.briggs@ars.usda.gov Tabatabai, Louisa B. 1 Tatum, Fred M. 1; Affiliation: 1: US Department of Agriculture, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, USA; Source Info: May2012, Vol. 52 Issue 5, p302; Subject Term: BOVINE pneumonic pasteurellosis; Subject Term: VACCINATION; Subject Term: DELETION mutation; Subject Term: MANNHEIMIA haemolytica; Subject Term: MONOCLONAL antibodies; Subject Term: SEROLOGY; Subject Term: LEUKOTOXINS; Author-Supplied Keyword: Bacteria; Author-Supplied Keyword: Bovine; Author-Supplied Keyword: Calf; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: Mannheimia haemolytica; Author-Supplied Keyword: Plasmid; Author-Supplied Keyword: Pneumonia; Author-Supplied Keyword: Respiratory disease; NAICS/Industry Codes: 923120 Administration of Public Health Programs; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.micpath.2012.02.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73800247&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dercon, G. AU - Mabit, L. AU - Hancock, G. AU - Nguyen, M.L. AU - Dornhofer, P. AU - Bacchi, O.O.S. AU - Benmansour, M. AU - Bernard, C. AU - Froehlich, W. AU - Golosov, V.N. AU - Haciyakupoglu, S. AU - Hai, P.S. AU - Klik, A. AU - Li, Y. AU - Lobb, D.A. AU - Onda, Y. AU - Popa, N. AU - Rafiq, M. AU - Ritchie, J.C. AU - Schuller, P. T1 - Fallout radionuclide-based techniques for assessing the impact of soil conservation measures on erosion control and soil quality: an overview of the main lessons learnt under an FAO/IAEA Coordinated Research Project JO - Journal of Environmental Radioactivity JF - Journal of Environmental Radioactivity Y1 - 2012/05// VL - 107 M3 - Article SP - 78 EP - 85 SN - 0265931X AB - Abstract: This paper summarizes key findings and identifies the main lessons learnt from a 5-year (2002–2008) coordinated research project (CRP) on “Assessing the effectiveness of soil conservation measures for sustainable watershed management and crop production using fallout radionuclides” (D1.50.08), organized and funded by the International Atomic Energy Agency through the Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture. The project brought together nineteen participants, from Australia, Austria, Brazil, Canada, Chile, China, Japan, Morocco, Pakistan, Poland, Romania, Russian Federation, Turkey, United Kingdom, United States of America and Vietnam, involved in the use of nuclear techniques and, more particularly, fallout radionuclides (FRN) to assess the relative impacts of different soil conservation measures on soil erosion and land productivity. The overall objective of the CRP was to develop improved land use and management strategies for sustainable watershed management through effective soil erosion control practices, by the use of 137Cs (half-life of 30.2 years), 210Pbex (half-life of 22.3 years) and 7Be (half-life of 53.4 days) for measuring soil erosion over several spatial and temporal scales. The environmental conditions under which the different research teams applied the tools based on the use of fallout radionuclides varied considerably – a variety of climates, soils, topographies and land uses. Nevertheless, the achievements of the CRP, as reflected in this overview paper, demonstrate that fallout radionuclide-based techniques are powerful tools to assess soil erosion/deposition at several spatial and temporal scales in a wide range of environments, and offer potential to monitor soil quality. The success of the CRP has stimulated an interest in many IAEA Member States in the use of these methodologies to identify factors and practices that can enhance sustainable agriculture and minimize land degradation. [Copyright &y& Elsevier] AB - Copyright of Journal of Environmental Radioactivity is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RADIOISOTOPES KW - SOIL conservation KW - SOIL quality KW - RADIOACTIVE fallout KW - EROSION KW - WATERSHEDS KW - Agricultural landscapes KW - Beryllium-7 KW - Caesium-137 KW - FRN KW - Land degradation KW - Lead-210 KW - FOOD & Agriculture Organization of the United Nations KW - INTERNATIONAL Atomic Energy Agency N1 - Accession Number: 72595903; Dercon, G. 1; Email Address: g.dercon@iaea.org Mabit, L. 1 Hancock, G. 2 Nguyen, M.L. 1 Dornhofer, P. 1 Bacchi, O.O.S. 3 Benmansour, M. 4 Bernard, C. 1 Froehlich, W. 5 Golosov, V.N. 6 Haciyakupoglu, S. 7 Hai, P.S. 8 Klik, A. 9 Li, Y. 10 Lobb, D.A. 11 Onda, Y. 12 Popa, N. 13 Rafiq, M. 14 Ritchie, J.C. 15 Schuller, P. 16; Affiliation: 1: Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture, International Atomic Energy Agency, IAEA, Department of Nuclear Sciences and Applications, Wagramerstrasse 5, A-1400 Vienna, Austria 2: Division of Land and Water, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Canberra, Australia 3: Center for Nuclear Energy in Agriculture, Universidade de Sao Paulo, Piracicaba, Brazil 4: Centre National de l'Energie, des Sciences et des Techniques Nucléaires, Rabat, Morocco 5: Polish Academy of Sciences, Institute of Geography and Spatial Organization, Homerka Laboratory of Fluvial Processes, Nawojowa, Malopolska, Poland 6: Laboratory for Soil Erosion and Fluvial Processes, Faculty of Geography, Moscow State University, Moscow, and Kazan Federal University, Kazan, Russia 7: Istanbul Technical University, Energy Institute, Istanbul, Turkey 8: Center for Environment Research & Monitoring, Dalat Nuclear Research Institute, Dalat, Viet Nam 9: Institute of Hydraulics and Rural Water Management, University of Natural Resources and Applied Life Sciences, Vienna, Austria 10: Chinese Academy of Agricultural Sciences, Institute of Environment and Sustainable Development in Agriculture, Beijing, China 11: University of Manitoba, Winnipeg, Canada 12: Laboratory of Integrative Environmental Sciences, School of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Japan 13: Research and Development Center for Soil Erosion Control, Perieni, Romania 14: Pakistan Institute of Nuclear Science and Technology, Islamabad, Pakistan 15: US Department of Agriculture, Agricultural Research Service, Hydrology and Remote Sensing Laboratory, Beltsville, USA 16: Universidad Austral de Chile, Facultad de Ciencias, Instituto de Ciencas Químicas, Valdivia, Chile; Source Info: May2012, Vol. 107, p78; Subject Term: RADIOISOTOPES; Subject Term: SOIL conservation; Subject Term: SOIL quality; Subject Term: RADIOACTIVE fallout; Subject Term: EROSION; Subject Term: WATERSHEDS; Author-Supplied Keyword: Agricultural landscapes; Author-Supplied Keyword: Beryllium-7; Author-Supplied Keyword: Caesium-137; Author-Supplied Keyword: FRN; Author-Supplied Keyword: Land degradation; Author-Supplied Keyword: Lead-210; Company/Entity: FOOD & Agriculture Organization of the United Nations Company/Entity: INTERNATIONAL Atomic Energy Agency; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jenvrad.2012.01.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=72595903&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yiannakouris, N. AU - Katsoulis, M. AU - Dilis, V. AU - Parnell, L.D. AU - Trichopoulos, D. AU - Ordovas, J.M. AU - Trichopoulou, A. T1 - Genetic predisposition to coronary heart disease and stroke using an additive genetic risk score: A population-based study in Greece JO - Atherosclerosis (00219150) JF - Atherosclerosis (00219150) Y1 - 2012/05// VL - 222 IS - 1 M3 - Article SP - 175 EP - 179 SN - 00219150 AB - Abstract: Objective: To determine the extent to which the risk for incident coronary heart disease (CHD) increases in relation to a genetic risk score (GRS) that additively integrates the influence of high-risk alleles in nine documented single nucleotide polymorphisms (SNPs) for CHD, and to examine whether this GRS also predicts incident stroke. Methods: Genotypes at nine CHD-relevant SNPs were determined in 494 cases of incident CHD, 320 cases of incident stroke and 1345 unaffected controls drawn from the population-based Greek component of the European Prospective Investigation into Cancer and nutrition (EPIC) cohort. An additive GRS was calculated for each study participant by adding one unit for the presence of each high-risk allele multiplied by the estimated effect size of that allele in the discovery samples. Statistical analysis was performed using logistic regression. Results: The GRS was significantly associated with the incidence of CHD where the odds of CHD incidence in the highest quintile of the GRS were 1.74 times higher (95% confidence interval [CI]=1.25–2.43, p for trend=0.0004), compared to the lowest quintile. With respect to stroke, a weaker and non-significant positive association with GRS was apparent as the odds of stroke incidence in the highest quintile of the GRS were 1.36 times higher (95% CI=0.90–2.06, p for trend=0.188), compared to the lowest quintile. Conclusion: A GRS relying on nine documented “CHD-specific” SNPs is significantly predictive of CHD but it was not found to be statistically significantly associated with incident stroke. [Copyright &y& Elsevier] AB - Copyright of Atherosclerosis (00219150) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORONARY heart disease KW - SINGLE nucleotide polymorphisms KW - CONFIDENCE intervals KW - PROPROTEIN convertases KW - LOW density lipoproteins KW - CHEMOKINES KW - GREECE KW - cadherin EGF LAG seven-pass G-type receptor 2 ( CELSR2 ) KW - Cardiovascular disease KW - chemokine (C-X-C motif) ligand 12 ( CXCL12 ) KW - confidence interval ( CI ) KW - coronary artery disease ( CAD ) KW - coronary artery disease genome wide replication and meta-analysis consortium ( CARDIoGRAM ) KW - Coronary heart disease KW - coronary heart disease ( CHD ) KW - cyclin-dependent kinase inhibitor 2A/2B ( CDKN2A/2B ) KW - European Investigation into Cancer and nutrition ( EPIC ) KW - Genetic risk score KW - genetic risk score ( GRS ) KW - Greek-EPIC KW - low density lipoprotein receptor ( LDLR ) KW - melanoma inhibitory activity family, member 3 ( MIA3 ) KW - mitochondrial ribosomal protein S6 ( MRPS6 ) KW - Myocardial infarction KW - myocardial infarction ( MI ) KW - odds ratio ( OR ) KW - phosphatase and actin regulator 1 ( PHACTR1 ) KW - potassium voltage-gated channel, Isk-related family, member 2 ( KCNE2 ) KW - proline/serine-rich coiled-coil 1 ( PSRC1 ) KW - proprotein convertase subtilisin/kexin type 9 ( PCSK9 ) KW - single nucleotide polymorphism ( SNP ) KW - solute carrier family 5 (sodium/myo-inositol cotransporter), member 3 ( SLC5A3 ) KW - sortilin 1 ( SORT1 ) KW - Stroke KW - WD repeat domain 12 ( WDR12 ) N1 - Accession Number: 74500168; Yiannakouris, N. 1; Email Address: nyiannak@hua.gr Katsoulis, M. 2 Dilis, V. 2 Parnell, L.D. 3 Trichopoulos, D. 2,4,5 Ordovas, J.M. 3,6,7 Trichopoulou, A. 2,8; Affiliation: 1: Harokopio University of Athens, Athens, Greece 2: Hellenic Health Foundation, Athens, Greece 3: Nutrition and Genomics Laboratory, Jean Mayer–US Department of Agriculture, Human Nutrition Research Center on Aging (HNRCA) at Tufts University, Boston, MA, USA 4: Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA 5: Bureau of Epidemiologic Research, Academy of Athens, Athens, Greece 6: Department of Cardiovascular Epidemiology and Population Genetics, Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain 7: Instituto Madrileño de Estudios Avanzados (IMDEA) Alimentacion, Madrid, Spain 8: WHO Collaborating Center for Food and Nutrition Policies, Department of Hygiene, Epidemiology and Medical Statistics, University of Athens Medical School, Athens, Greece; Source Info: May2012, Vol. 222 Issue 1, p175; Subject Term: CORONARY heart disease; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: CONFIDENCE intervals; Subject Term: PROPROTEIN convertases; Subject Term: LOW density lipoproteins; Subject Term: CHEMOKINES; Subject Term: GREECE; Author-Supplied Keyword: cadherin EGF LAG seven-pass G-type receptor 2 ( CELSR2 ); Author-Supplied Keyword: Cardiovascular disease; Author-Supplied Keyword: chemokine (C-X-C motif) ligand 12 ( CXCL12 ); Author-Supplied Keyword: confidence interval ( CI ); Author-Supplied Keyword: coronary artery disease ( CAD ); Author-Supplied Keyword: coronary artery disease genome wide replication and meta-analysis consortium ( CARDIoGRAM ); Author-Supplied Keyword: Coronary heart disease; Author-Supplied Keyword: coronary heart disease ( CHD ); Author-Supplied Keyword: cyclin-dependent kinase inhibitor 2A/2B ( CDKN2A/2B ); Author-Supplied Keyword: European Investigation into Cancer and nutrition ( EPIC ); Author-Supplied Keyword: Genetic risk score; Author-Supplied Keyword: genetic risk score ( GRS ); Author-Supplied Keyword: Greek-EPIC; Author-Supplied Keyword: low density lipoprotein receptor ( LDLR ); Author-Supplied Keyword: melanoma inhibitory activity family, member 3 ( MIA3 ); Author-Supplied Keyword: mitochondrial ribosomal protein S6 ( MRPS6 ); Author-Supplied Keyword: Myocardial infarction; Author-Supplied Keyword: myocardial infarction ( MI ); Author-Supplied Keyword: odds ratio ( OR ); Author-Supplied Keyword: phosphatase and actin regulator 1 ( PHACTR1 ); Author-Supplied Keyword: potassium voltage-gated channel, Isk-related family, member 2 ( KCNE2 ); Author-Supplied Keyword: proline/serine-rich coiled-coil 1 ( PSRC1 ); Author-Supplied Keyword: proprotein convertase subtilisin/kexin type 9 ( PCSK9 ); Author-Supplied Keyword: single nucleotide polymorphism ( SNP ); Author-Supplied Keyword: solute carrier family 5 (sodium/myo-inositol cotransporter), member 3 ( SLC5A3 ); Author-Supplied Keyword: sortilin 1 ( SORT1 ); Author-Supplied Keyword: Stroke; Author-Supplied Keyword: WD repeat domain 12 ( WDR12 ); Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.atherosclerosis.2012.02.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74500168&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Uhlich, Gaylen A. AU - Chen, Chin-Yi T1 - A cloning vector for creation of Escherichia coli lacZ translational fusions and generation of linear template for chromosomal integration JO - Plasmid JF - Plasmid Y1 - 2012/05// VL - 67 IS - 3 M3 - Article SP - 259 EP - 263 SN - 0147619X AB - Abstract: A novel cloning vector to aid in the construction of single copy β-galactosidase reporter systems for gene expression studies in lactose metabolizing Escherichia coli strains, including STEC, is described. The plasmid allows construction of translational fusions of cloned gene promoters to a short segment of E. coli lacZ. A selectable spectinomycin resistance marker flanked by a short lacI segment is positioned 5′ to the cloning site. PCR amplification using opposing primers complementary to the upstream lacI fragment and the downstream lacZ fragment generates a linear template suitable for integration using pRedET recombination. Integration of linear template derived from the recombinant plasmid into host strains replaces the entire native lacZ promoter and fuses the promoter of interest in-frame with the lacZ gene, thus simultaneously producing a single-copy, chromosomal reporter system and eliminating background lacZ expression. Studies comparing ahpC expression from a chromosomal fusion in the lac open with that on a plasmid in E. coli strain EDL933 are shown. [Copyright &y& Elsevier] AB - Copyright of Plasmid is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC vectors KW - ESCHERICHIA coli KW - CHROMOSOMES KW - GALACTOSIDASES KW - GENE expression KW - LACTOSE KW - PLASMIDS KW - MOLECULAR cloning KW - β-Galactosidase KW - lacZ translational fusion KW - Promoter expression KW - STEC N1 - Accession Number: 74468231; Uhlich, Gaylen A.; Email Address: gaylen.uhlich@ars.usda.gov Chen, Chin-Yi 1; Affiliation: 1: Molecular Characterization of Foodborne Pathogens Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: May2012, Vol. 67 Issue 3, p259; Subject Term: GENETIC vectors; Subject Term: ESCHERICHIA coli; Subject Term: CHROMOSOMES; Subject Term: GALACTOSIDASES; Subject Term: GENE expression; Subject Term: LACTOSE; Subject Term: PLASMIDS; Subject Term: MOLECULAR cloning; Author-Supplied Keyword: β-Galactosidase; Author-Supplied Keyword: lacZ translational fusion; Author-Supplied Keyword: Promoter expression; Author-Supplied Keyword: STEC; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.plasmid.2011.12.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74468231&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pikula, Aleksandra AU - Beiser, Alexa S. AU - DeCarli, Charles AU - Himali, Jayandra J. AU - Debette, Stephanie AU - Au, Rhoda AU - Selhub, Jacob AU - Toffler, Geoffrey H. AU - Wang, Thomas J. AU - Meigs, James B. AU - Kelly-Hayes, Margaret AU - Kase, Carlos S. AU - Wolf, Philip A. AU - Vasan, Ramachandran S. AU - Seshadri, Sudha T1 - Multiple Biomarkers an d Risk of Clinical and Subclinical Vascular Brain Injury The Framingham Offspring Study. JO - Circulation JF - Circulation Y1 - 2012/05//5/1/2012 VL - 125 IS - 17 M3 - Article SP - 2100 EP - 2107 SN - 00097322 AB - Background--Several biomarkers have been individually associated with vascular brain injury, but no prior study has explored the simultaneous association of a biologically plausible panel of biomarkers with the incidence of stroke/transient ischemic attack and the prevalence of subclinical brain injury. Methods and Results--In 3127 stroke-free Framingham offspring (age, 59± 10 years; 54% female), we related a panel of 8 biomarkers assessing inflammation (C-reactive protein), hemostasis (D-dimer and plasminogen activator inhibitor-1), neurohormonal activity (aldosterone-to-renin ratio, B-type natriuretic peptide, and N-terminal proatrial natriuretic peptides), and endothelial function (homocysteine and urinary albumin/creatinine ratio) measured at the sixth examination (1995-1998) to risk of incident stroke/transient ischemic attack. In a subset of 1901 participants with available brain magnetic resonance imaging (1999-2005), we further related these biomarkers to total cerebral brain volume, covert brain infarcts, and large white-matter hyperintensity volume. During a median follow-up of 9.2 years, 130 participants experienced incident stroke/transient ischemic attack. In multivariable analyses adjusted for stroke risk factors, the biomarker panel was associated with incident stroke/transient ischemic attack and with total cerebral brain volume (f <0.05 for both) but not with covert brain infarcts or white-matter hyperintensity volume (P>0.05). In backward elimination analyses, higher log-B-type natriuretic peptide (hazard ratio, 1.39 per 1-SD increment; P=0.002) and log-urinary albumin/creatinine ratio (hazard ratio, 1.31 per 1-SD increment; P=0.004) were associated with increased risk of stroke/transient ischemic attack and improved risk prediction compared with the Framingham Stroke Risk Profile alone; when the <5%, 5% to 15%, or >15% 10-year risk category was used, the net reclassification index was 0.109 (f=0.037). Higher C-reactive protein (&bgr; = -0.21 per 1-SD increment; P=0.008), D-dimer (&bgr;=--0.18 per 1-SD increment; P=0.041), total homocysteine (&bgr;= --0.21 per 1-SD increment; P=0.005), and urinary albumin/cre-atinine ratio (&bgr;=--0.15 per 1-SD increment; P=0.042) were associated with lower total cerebral brain volume. Conclusion--In a middle-aged community sample, we identified multiple biomarkers that were associated with clinical and subclinical vascular brain injury and could improve risk stratification. [ABSTRACT FROM AUTHOR] AB - Copyright of Circulation is the property of Lippincott Williams & Wilkins and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMICAL markers KW - BRAIN -- Wounds & injuries KW - BRAIN -- Blood-vessels KW - HEMOSTASIS KW - PLASMINOGEN activator inhibitors KW - STROKE KW - FOLLOW-up studies (Medicine) KW - biological markers KW - epidemiology KW - magnetic resonance imaging KW - primary prevention KW - risk assessment KW - stroke N1 - Accession Number: 75198643; Pikula, Aleksandra 1,2 Beiser, Alexa S. 1,2 DeCarli, Charles 3 Himali, Jayandra J. 1 Debette, Stephanie 1,2 Au, Rhoda 1,2 Selhub, Jacob 4 Toffler, Geoffrey H. 5 Wang, Thomas J. 2 Meigs, James B. Kelly-Hayes, Margaret 1,2 Kase, Carlos S. 1,2 Wolf, Philip A. 1,6 Vasan, Ramachandran S. 1,2 Seshadri, Sudha 1,4; Email Address: suseshad@bu.edu; Affiliation: 1: Boston University Schools of Medicine and Public Health, Boston, MA 2: Framingham Heart Study, Framingham, MA 3: University of California, Davis, Sacramento 4: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, MA 5: Massachusetts General Hospital, Harvard Medical School, Boston 6: Royal North Shore Hospital, Sydney, Australia; Source Info: 5/1/2012, Vol. 125 Issue 17, p2100; Subject Term: BIOCHEMICAL markers; Subject Term: BRAIN -- Wounds & injuries; Subject Term: BRAIN -- Blood-vessels; Subject Term: HEMOSTASIS; Subject Term: PLASMINOGEN activator inhibitors; Subject Term: STROKE; Subject Term: FOLLOW-up studies (Medicine); Author-Supplied Keyword: biological markers; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: magnetic resonance imaging; Author-Supplied Keyword: primary prevention; Author-Supplied Keyword: risk assessment; Author-Supplied Keyword: stroke; Number of Pages: 8p; Document Type: Article L3 - 10.ll6l/CIRCULATIONAHA.110.989145/-/DC1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75198643&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Duguet, T. AU - Thiel, P.A. T1 - Chemical contrast in STM imaging of transition metal aluminides JO - Progress in Surface Science JF - Progress in Surface Science Y1 - 2012/05// VL - 87 IS - 5-8 M3 - Article SP - 47 EP - 62 SN - 00796816 AB - Abstract: The present manuscript reviews recent scanning tunnelling microscopy (STM) studies of transition metal (TM) aluminide surfaces. It provides a general perspective on the contrast between Al atoms and TM atoms in STM imaging. A general trend is the much stronger bias dependence of TM atoms, or TM-rich regions of the surface. This dependence can be attenuated by the local chemical arrangements and environments. Al atoms can show a stronger bias dependence when their chemical environment, such as their immediate subsurface, is populated with TM. All this is well explained in light of combined results of STM and both theoretical and experimental electronic and crystallographic structure determinations. Since STM probes the Fermi surface, the electronic structure in the vicinity of the Fermi level (EF ) is essential for understanding contrast and bias dependence. Hence, partial density of states provides information about the TM d band position and width, s–p–d hybridization or interactions, or charge transfer between constituent elements. In addition, recent developments in STM image simulations are very interesting for elucidating chemical contrast at Al–TM alloy surfaces, and allow direct atomic identification, when the surface does not show too much disorder. Overall, we show that chemically-specific imaging is often possible at these surfaces. [Copyright &y& Elsevier] AB - Copyright of Progress in Surface Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMAGING systems KW - TRANSITION metals KW - ALUMINUM compounds KW - SCANNING tunneling microscopy KW - CRYSTALLOGRAPHY KW - CRYSTAL structure KW - ORBITAL hybridization (Chemistry) KW - Aluminium transition metal alloys KW - Chemical contrast KW - Scanning tunneling microscopy KW - Valence band structure N1 - Accession Number: 77961802; Duguet, T. 1; Email Address: tduguet@ensiacet.fr Thiel, P.A. 2,3,4; Affiliation: 1: CIRIMAT – Université de Toulouse, and CNRS, 4 allée Emile Monso, BP44362, 31430 Toulouse Cedex 4, France 2: Ames Laboratory – US Department of Energy, Iowa State University, Ames, IA 50011, USA 3: Department of Chemistry, Iowa State University, Ames, IA 50011, USA 4: Department of Materials Sciences & Engineering, Iowa State University, Ames, IA 50011, USA; Source Info: May2012, Vol. 87 Issue 5-8, p47; Subject Term: IMAGING systems; Subject Term: TRANSITION metals; Subject Term: ALUMINUM compounds; Subject Term: SCANNING tunneling microscopy; Subject Term: CRYSTALLOGRAPHY; Subject Term: CRYSTAL structure; Subject Term: ORBITAL hybridization (Chemistry); Author-Supplied Keyword: Aluminium transition metal alloys; Author-Supplied Keyword: Chemical contrast; Author-Supplied Keyword: Scanning tunneling microscopy; Author-Supplied Keyword: Valence band structure; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing; NAICS/Industry Codes: 333316 Photographic and Photocopying Equipment Manufacturing; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.progsurf.2012.05.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77961802&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Xiaoli AU - Jahns, Lisa AU - Gittelsohn, Joel AU - Wang, Youfa T1 - Who is missing the message? Targeting strategies to increase food label use among US adults. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2012/05// VL - 15 IS - 5 M3 - Article SP - 760 EP - 772 SN - 13689800 AB - ObjectiveTo evaluate the associations between sociodemographic and psychosocial characteristics and food label (FL) use in US adults.DesignData from the 1994–1996 Continuing Survey of Food Intakes by Individuals and the Diet and Health Knowledge Survey were used. High socio-economic status (SES) was defined as >high school education and poverty–income ratio (PIR) >350 %, low SES as <high school level or PIR <130 %. Dietary intakes were assessed using 24 h recalls.SettingMetropolitan statistical area-central city, -suburban, and rural areas in the USA.SubjectsUS adults (n 2797; 1460 men, 1337 women) aged 20–64 years.ResultsApproximately 80 % of Americans reported using FL, including checking the nutrition panel, list of ingredients, short phrases, serving size, or health benefits. Only 26 % used all FL information. Compared with white women of higher SES, white men, black men and women with lower SES were 77–90 % less likely to use FL. Rural residents were 40 % less likely (OR = 0·60; 95 % CI 0·42, 0·86). Participants with good nutrition knowledge, perceptions and beliefs were twice as likely to check FL for nutrient content of foods (OR = 2·28; 95 % CI 1·53–3·40). Those who were unaware of diet–disease relationships were less likely to use FL (OR = 0·53; 95 % CI 0·32–0·85). Among overweight/obese Americans (BMI ≥ 25 kg/m2), those who perceived their weight ‘about right’ were 51 % less likely to use FL than those perceiving themselves as overweight.ConclusionsMen, especially black men, women of low SES, rural residents and overweight Americans with inaccurate self-perception of body weight are less likely to use FL and should be targeted for increased intervention. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD labeling KW - SOCIODEMOGRAPHIC factors KW - OBESITY KW - ETHNICITY KW - FOOD -- Quality KW - DIET in disease KW - NUTRITION KW - UNITED States KW - Ethnicity KW - Food label KW - Nutrition knowledge KW - Obesity KW - Sociodemographic N1 - Accession Number: 74036337; Chen, Xiaoli 1 Jahns, Lisa 2 Gittelsohn, Joel 1 Wang, Youfa 1; Affiliation: 1: Department of International Health, Center for Human Nutrition, Johns Hopkins Bloomberg School of Public Health, 615 North Wolfe Street, Baltimore, MD 21205, USA 2: Grand Forks Human Nutrition Research Center, US Department of Agriculture (USDA), Agricultural Research Service (ARS), Grand Forks, ND, USA; Source Info: May2012, Vol. 15 Issue 5, p760; Subject Term: FOOD labeling; Subject Term: SOCIODEMOGRAPHIC factors; Subject Term: OBESITY; Subject Term: ETHNICITY; Subject Term: FOOD -- Quality; Subject Term: DIET in disease; Subject Term: NUTRITION; Subject Term: UNITED States; Author-Supplied Keyword: Ethnicity; Author-Supplied Keyword: Food label; Author-Supplied Keyword: Nutrition knowledge; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: Sociodemographic; NAICS/Industry Codes: 561910 Packaging and Labeling Services; Number of Pages: 13p; Document Type: Article L3 - 10.1017/S1368980011002242 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74036337&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chunlei Su AU - Khan, Asis AU - Peng Zhou AU - Majumdar, Debashree AU - Ajzenberg, Daniel AU - Dardé, Marie-Laure AU - Xing-Quan Zhu AU - Ajioka, James W. AU - Rosenthal, Benjamin M. AU - Dubey, Jitender P. AU - Sibley, L. David T1 - Globally diverse Toxoplasma gondii isolates comprise six major clades originating from a small number of distinct ancestral lineages. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/04/10/ VL - 109 IS - 15 M3 - Article SP - 5844 EP - 5849 SN - 00278424 AB - Marked phenotypic variation characterizes isolates of Toxoplasma gondii, a ubiquitous zoonotic parasite that serves as an important experimental model for studying apicomplexan parasites. Progress in identifying the heritable basis for clinically and epidemiologically significant differences requires a robust system for describing and interpreting evolutionary subdivisions in this prevalent pathogen. To develop such a system, we have examined more than 950 isolates collected from around the world and genotyped them using three independent sets of polymorphic DNA markers, sampling 30 loci distributed across all nuclear chromosomes as well as the plastid genome. Our studies reveal a biphasic pattern consisting of regions in the Northern Hemisphere where a few, highly clonal and abundant lineages predominate; elsewhere, and especially in portions of South America are characterized by a diverse assemblage of less common genotypes that show greater evidence of recombination. Clustering methods were used to organize the marked genetic diversity of 138 unique genotypes into 15 haplogroups that collectively define six major clades. Analysis of gene flow indicates that a small number of ancestral lineages gave rise to the existing diversity through a process of limited admixture. Identification of reference strains for these major groups should facilitate future studies on comparative genomics and identification of genes that control important biological phenotypes including pathogenesis and transmission. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXOPLASMA gondii KW - ZOONOSES KW - APICOMPLEXA KW - GENETIC markers KW - PHENOTYPE KW - NORTHERN Hemisphere KW - inheritance KW - population structure KW - toxoplasmosis N1 - Accession Number: 74442542; Chunlei Su 1 Khan, Asis 2 Peng Zhou 3 Majumdar, Debashree 1 Ajzenberg, Daniel 4,5 Dardé, Marie-Laure 4,5 Xing-Quan Zhu 6 Ajioka, James W. 7 Rosenthal, Benjamin M. 8 Dubey, Jitender P. 8; Email Address: jitender.dubey@ars.usda.gov Sibley, L. David 2; Email Address: sibley@borcim.wus; Affiliation: 1: Department of Microbiology, University of Tennessee, Knoxville, TN 37996 2: Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, MO 63110 3: Key Laboratory of Animal Parasitology of Ministry of Agriculture, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, People's Republic of China 4: Centre National de Référence Toxoplasmose/Toxoplasma Biological Resource Center, Centre Hospitalier-Universitaire Dupuytren, 87042 Limoges, France 5: Institut National de la Santé et de la Recherche Médicale, Unité Mixte de Recherche 1094, Neuroépidémiologie Tropicale, Laboratoire de Parasitologie-Mycologie, Faculté de Médecine, Université de Limoges, 87025 Limoges, France 6: State Key Laboratory of Veterinary Etiological Biology, Key Laboratory of Veterinary Parasitology of Gansu Province, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province 730046, People's Republic of China 7: Department of Pathology, University of Cambridge, Cambridge CB2 1QP, United Kingdom 8: Animal Parasitic Disease Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705; Source Info: 4/10/2012, Vol. 109 Issue 15, p5844; Subject Term: TOXOPLASMA gondii; Subject Term: ZOONOSES; Subject Term: APICOMPLEXA; Subject Term: GENETIC markers; Subject Term: PHENOTYPE; Subject Term: NORTHERN Hemisphere; Author-Supplied Keyword: inheritance; Author-Supplied Keyword: population structure; Author-Supplied Keyword: toxoplasmosis; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1203190109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74442542&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fernandez-Fueyo, Elena AU - J. Ruiz-Dueñas, Francisco AU - Ferreira, Patricia AU - Floudas, Dimitrios AU - Hibbett, David S. AU - Canessa, Paulo AU - Larrondo, Luis F. AU - James, Tim Y. AU - Seelenfreund, Daniela AU - Lobos, Sergio AU - Polanco, Rubén AU - Tello, Mario AU - Honda, Yoichi AU - Watanabe, Takahito AU - Watanabe, Takashi AU - San, Ryu Jae AU - Kubicek, Christian P. AU - Schmoll, Monika AU - Gaskell, Jill AU - Hammel, Kenneth E. T1 - Comparative genomics of Ceriporiopsis subvermispora and Phanerochaete chrysosporium provide insight into selective ligninolysis. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/04/03/ VL - 109 IS - 14 M3 - Article SP - 5458 EP - 5463 SN - 00278424 AB - Efficient lignin depolymerization is unique to the wood decay basidiomycetes, collectively referred to as white rot fungi. Phanerochaete chrysosporium simultaneously degrades lignin and cellulose, whereas the closely related species, Ceriporiopsis subvermispora, also depolymerizes lignin but may do so with relatively little cellulose degradation. To investigate the basis for selective ligninolysis, we conducted comparative genome analysis of C. subvermispora and P. chrysosporium. Genes encoding manganese peroxidase numbered 13 and five in C. subvermispora and P. chrysosporium, respectively. In addition, the C. subvermispora genome contains at least seven genes predicted to encode laccases, whereas the P. chrysosporium genome contains none. We also observed expansion of the number of C. subvermispora desaturase-encoding genes putatively involved in lipid metabolism. Microarray-based transcriptome analysis showed substantial up-regulation of several desaturase and MnP genes in wood-containing medium. MS identified MnP proteins in C. subvermispora culture filtrates, but none in P. chrysosporium cultures. These results support the importance of MnP and a lignin degradation mechanism whereby cleavage of the dominant nonphenolic structures is mediated by lipid peroxidation products. Two C. subvermispora genes were predicted to encode peroxidases structurally similar to P. chrysosporium lignin peroxidase and, following heterologous expression in Escherichia coli, the enzymes were shown to oxidize high redox potential substrates, but not Mn2+. Apart from oxidative lignin degradation, we also examined cellulolytic and hemicellulolytic systems in both fungi. In summary, the C. subvermispora genetic inventory and expression patterns exhibit increased oxidoreductase potential and diminished cellulolytic capability relative to P. chrysosporium. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - LIGNINS -- Biodegradation KW - BASIDIOMYCETES KW - PHANEROCHAETE chrysosporium KW - CELLULOSE decomposition KW - PEROXIDASE N1 - Accession Number: 74200860; Fernandez-Fueyo, Elena 1 J. Ruiz-Dueñas, Francisco 1 Ferreira, Patricia 2 Floudas, Dimitrios 3 Hibbett, David S. 3 Canessa, Paulo 4 Larrondo, Luis F. 4 James, Tim Y. 5 Seelenfreund, Daniela 6 Lobos, Sergio 6 Polanco, Rubén 7 Tello, Mario 8 Honda, Yoichi 9 Watanabe, Takahito 9 Watanabe, Takashi 9 San, Ryu Jae 10 Kubicek, Christian P. 11,12 Schmoll, Monika 11 Gaskell, Jill 13 Hammel, Kenneth E. 13; Affiliation: 1: Centro de Investigaciones Biológicas, Consejo Superior de Investigaciones Cientificas, E-28040 Madrid, Spain 2: Department of Biochemistry and Molecular and Cellular Biology and Institute of Biocomputation and Physics of Complex Systems, University of Zaragoza, 50018 Zaragoza, Spain 3: Biology Department, Clark University, Worcester, MA 01610 4: Department of Molecular Genetics and Microbiology, Faculty of Biological Sciences, Pontificia Universidad Católica de Chile and Millennium Institute for Fundamental and Applied Biology, 7780344 Santiago, Chile 5: Department of Ecology and Evolution, University of Michigan, Ann Arbor, MI 48109 6: Department of Biochemistry and Molecular Biology, Faculty of Chemical Sciences and Pharmaceuticals, Universidad de Chile, Santiago, Chile 7: Department of Biological Sciences, Faculty of Biological Sciences, Universidad Andrés Bello, Santiago, Chile 8: Aquatic Biotechnology Center, Department of Biology, Faculty of Chemistry and Biology, Universidad de Santiago de Chile, Santiago, Chile 9: Laboratory of Biomass Conversion, Research Institute for Sustainable Humanosphere, Kyoto University, Uji 611-0011, Japan 10: Department of Ecofriendliness Research, Gyeongnam Agricultural Research and Extension Services, Gyeongnam 621-802, Korea 11: Research Area of Biotechnology and Microbiology, Institute of Chemical Engineering, Technische Universität Wien, A-1060 Vienna, Austria 12: Institute of Chemical Engineering, Austrian Center of Industrial Biotechnology, Technische Universitat Wien, A-1060 Vienna, Austria 13: Forest Service, Forest Products Laboratory, US Department of Agriculture, Madison, WI 53726; Source Info: 4/3/2012, Vol. 109 Issue 14, p5458; Subject Term: GENOMICS; Subject Term: LIGNINS -- Biodegradation; Subject Term: BASIDIOMYCETES; Subject Term: PHANEROCHAETE chrysosporium; Subject Term: CELLULOSE decomposition; Subject Term: PEROXIDASE; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1119912109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74200860&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kwon, Soon-Jae AU - Truco, Maria-Jose AU - Hu, Jinguo T1 - LSGermOPA, a custom OPA of 384 EST-derived SNPs for high-throughput lettuce ( Lactuca sativa L.) germplasm fingerprinting. JO - Molecular Breeding JF - Molecular Breeding Y1 - 2012/04// VL - 29 IS - 4 M3 - Article SP - 887 EP - 901 SN - 13803743 AB - To deploy a high-throughput genotyping platform in germplasm management, we designed and tested a custom OPA (Oligo Pool All), LSGermOPA, for assessing the genetic diversity and population structure of the USDA cultivated lettuce ( Lactuca sativa L.) germplasm collection using Illumina's GoldenGate assay. This OPA contains 384 EST (expressed sequence tag)-derived SNP (single nucleotide polymorphism) markers selected from a large set of SNP markers experimentally validated and mapped by the Compositae Genome Project. Used for genotyping were DNA samples prepared from bulked leaves of five randomly-selected seedlings from each of 380 lettuce accessions. High-quality genotype data were obtained from 354 of the 384 SNPs. The reproducibility of automatic genotype calls was 99.8% as calculated from the four pairs of duplicated DNA samples in the assay. An unexpectedly high percentage of heterozygous genotypes at the polymorphic loci for most accessions indicated a high level of heterogeneity within accessions . Only 148 homogenous accessions, collectively comprising all five horticultural types, were used in subsequent analyses to demonstrate the usefulness of LSGermOPA. The results of phylogenetic relationship, population structure and genetic differentiation analyses were consistent with previous reports using other marker systems. This suggests that LSGermOPA is capable of revealing sufficient levels of polymorphism among lettuce cultivars and is appropriate for rapid assessment of genetic diversity and population structure in the lettuce germplasm collection. Challenges and strategies for effective genotyping and managing lettuce germplasm are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Breeding is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT germplasm resources KW - DNA fingerprinting of plants KW - LETTUCE KW - SINGLE nucleotide polymorphisms KW - PLANT genetics KW - GENETIC markers in plants KW - LOCUS in plant genetics KW - Diversity KW - Germplasm KW - Lettuce KW - SNP marker N1 - Accession Number: 73909887; Kwon, Soon-Jae 1 Truco, Maria-Jose 2 Hu, Jinguo 1; Email Address: Jinguo.hu@ars.usda.gov; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, Western Regional Plant Introduction Station, Washington State University, 59 Johnson Hall Pullman 99164 USA 2: Genome Center, University of California at Davis, GBSF 451 Health Sciences Drive Davis 95620 USA; Source Info: Apr2012, Vol. 29 Issue 4, p887; Subject Term: PLANT germplasm resources; Subject Term: DNA fingerprinting of plants; Subject Term: LETTUCE; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: PLANT genetics; Subject Term: GENETIC markers in plants; Subject Term: LOCUS in plant genetics; Author-Supplied Keyword: Diversity; Author-Supplied Keyword: Germplasm; Author-Supplied Keyword: Lettuce; Author-Supplied Keyword: SNP marker; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 15p; Document Type: Article L3 - 10.1007/s11032-011-9623-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73909887&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Breault, Ronald W. AU - Casleton, Emily M. AU - Guenther, Christopher P. T1 - Chaotic and statistical tests on fiber optic dynamic data taken from the riser section of a circulating fluidized bed JO - Powder Technology JF - Powder Technology Y1 - 2012/04// VL - 220 M3 - Article SP - 151 EP - 163 SN - 00325910 AB - Abstract: Dynamical tests have been applied to fiber optic data taken from a cold-flow circulating fluidized bed to characterize flow conditions, identify three characteristic scales (macro, meso, and micro), and understand the contribution these scales have on the raw data. The characteristic variable analyzed is the raw voltage signal obtained from a fiber-optic probe taken at various axial and radial positions under different loading conditions. These experiments were carried out with the bed material of cork particles with a medium particle size of 812μm. The characterization was accomplished through analysis of the distribution of the signal through the third and fourth moments of skewness and excess kurtosis. A generalization of the autocorrelation function known as the average mutual information function was analyzed by examining the function''s first minimum, identifying the point at which successive elements are no longer correlated. Further characterization was accomplished through the correlation dimension, a measure of the complexity of the chaotic attractor in deterministic chaos theory. Lastly, the amount of disorder of the system is described by a Kolmogorov-type entropy estimate. All six aforementioned tests were also implemented on ten levels of detail coefficients resulting from a discrete wavelet transformation of the same signal as used above. Through this analysis it is possible to identify and describe micro (particle level), meso (clustering or turbulence level), and macro (physical or dimensional level) length scales even though some literature considers these scales inseparable as is discussed. This investigation also used detail wavelet coefficients in conjunction with ANOVA to show which scales have the most impact on the raw signal resulting from local hydrodynamic conditions. [Copyright &y& Elsevier] AB - Copyright of Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FIBER optics KW - FLUIDIZATION KW - PARTICLE size distribution KW - AUTOCORRELATION (Statistics) KW - HYDRODYNAMICS KW - GENERALIZATION KW - CFB KW - Chaos KW - Flow regimes KW - Riser KW - Wavelet N1 - Accession Number: 71805078; Breault, Ronald W. 1 Casleton, Emily M. 2 Guenther, Christopher P. 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 2: Iowa State University, Department of Statistics, Ames Iowa, USA; Source Info: Apr2012, Vol. 220, p151; Subject Term: FIBER optics; Subject Term: FLUIDIZATION; Subject Term: PARTICLE size distribution; Subject Term: AUTOCORRELATION (Statistics); Subject Term: HYDRODYNAMICS; Subject Term: GENERALIZATION; Author-Supplied Keyword: CFB; Author-Supplied Keyword: Chaos; Author-Supplied Keyword: Flow regimes; Author-Supplied Keyword: Riser; Author-Supplied Keyword: Wavelet; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.powtec.2011.09.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71805078&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sterling, Kenneth M. AU - Okech, Bernard A. AU - Xiang, Minghui A. AU - Linser, Paul J. AU - Price, David A. AU - VanEkeris, Leslie AU - Becnel, James J. AU - Harvey, William R. T1 - High affinity 3H-phenylalanine uptake by brush border membrane vesicles from whole larvae of Aedes aegypti (AaBBMVw) JO - Journal of Insect Physiology JF - Journal of Insect Physiology Y1 - 2012/04// VL - 58 IS - 4 M3 - Article SP - 580 EP - 589 SN - 00221910 AB - Abstract: Brush border membrane vesicles from whole Aedes aegypti larvae (AaBBMVw) are confirmed to be valid preparations for membrane transport studies. The Abdul-Rauf and Ellar method was used to isolate AaBBMVw that were frozen, stored for several months, transported to a distant site, thawed and used to study Na+-coupled, 3H-labeled, phenylalanine (Phe) uptake. The affinity for all components of the uptake was very high with half maximal values in the sub-micromolar range. By contrast a of 0.2mM and a of 26mM were calculated from Phe-induced electrical currents in Xenopus oocytes that were heterologously expressing the Anopheles gambiae symporter (co-transporter), AgNAT8, in a buffer with 98mM Na+. What accounts for the >1000-fold discrepancy in affinity for substrates between the BBMV and oocyte experiments? Is it because Ae. aegypti were used to isolate BBMVw whereas An. gambiae were used to transfect oocytes? More likely, it is because BBMVw were exposed to [Na+] in the micromolar range with the transporter(s) being surrounded by native lipids. By contrast, the oocyte measurements were made at [Na+] 100,000 times higher with AgNAT8 surrounded by foreign frog lipids. The results show that AaBBMVw are osmotically sealed; the time-course has a Na+-induced overshoot, the pH optimum is ∼7 and the K0.5 values for Phe and Na+ are very low. The transport is virtually unchanged when Na+ is replaced by K+ or Li+ but decreased by Rb+. This approach to resolving discrepancies between electrical data on solute transporters such as AgNAT8 that are over-expressed in oocytes and flux data on corresponding transporters that are highly expressed in native membrane vesicles, may serve as a model for similar studies that add membrane biochemistry to molecular biology in efforts to identify targets for the development of new methods to control disease-vector mosquitoes. [Copyright &y& Elsevier] AB - Copyright of Journal of Insect Physiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BRUSH border membrane KW - PHENYLALANINE KW - AEDES aegypti KW - BIOLOGICAL transport KW - MOSQUITO larvae KW - ANOPHELES gambiae KW - AaNAT8 KW - AgNAT8 KW - AgNHA1 KW - H+ V-ATPase KW - VAN N1 - Accession Number: 74097622; Sterling, Kenneth M. 1 Okech, Bernard A. 2,3 Xiang, Minghui A. 4,5 Linser, Paul J. 1 Price, David A. 1 VanEkeris, Leslie 1 Becnel, James J. 6 Harvey, William R. 1,2,3,5; Email Address: wharvey12@cfl.rr.com; Affiliation: 1: Whitney Mosquito Biology Group, University of Florida, 9505 Ocean Shore Boulevard, St. Augustine, FL 32080, USA 2: Department of Environmental and Global Health, College of Public Health and Health Professions, University of Florida, Gainesville, FL 32610-0188, USA 3: Emerging Pathogens Institute, University of Florida, Gainesville, FL 32610, USA 4: Division of Nephrology and Hypertension, University of Florida-Jacksonville, Jacksonville, FL 32206, USA 5: Department of Physiology and Functional Genomics, College of Medicine, University of Florida, Gainesville, FL Gainesville, FL 32610, USA 6: US Department of Agriculture, Agricultural Research Service Center for Medical, Agricultural and Veterinary Entomology, Gainesville, FL 32608, USA; Source Info: Apr2012, Vol. 58 Issue 4, p580; Subject Term: BRUSH border membrane; Subject Term: PHENYLALANINE; Subject Term: AEDES aegypti; Subject Term: BIOLOGICAL transport; Subject Term: MOSQUITO larvae; Subject Term: ANOPHELES gambiae; Author-Supplied Keyword: AaNAT8; Author-Supplied Keyword: AgNAT8; Author-Supplied Keyword: AgNHA1; Author-Supplied Keyword: H+ V-ATPase; Author-Supplied Keyword: VAN; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.jinsphys.2012.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74097622&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Havens, Peter L. AU - Stephensen, Charles B. AU - Hazra, Rohan AU - Flynn, Patricia M. AU - Wilson, Craig M. AU - Rutledge, Brandy AU - Bethel, James AU - Pan, Cynthia G. AU - Woodhouse, Leslie R. AU - Van Loan, Marta D. AU - Liu, Nancy AU - Lujan-Zilbermann, Jorge AU - Baker, Alyne AU - Kapogiannis, Bill G. AU - Mulligan, Kathleen T1 - Vitamin D3 Decreases Parathyroid Hormone in HIV-Infected Youth Being Treated With Tenofovir: A Randomized, Placebo-Controlled Trial. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2012/04//4/1/2012 VL - 54 IS - 7 M3 - Article SP - 1013 EP - 1025 SN - 10584838 AB - Background. The study goal was to determine the effect of vitamin D (VITD) supplementation on tubular reabsorption of phosphate (TRP), parathyroid hormone (PTH), bone alkaline phosphatase (BAP), and C-telopeptide (CTX) in youth infected with human immunodeficiency virus (HIV) receiving and not receiving combination antiretroviral therapy (cART) containing tenofovir disoproxil fumarate (TDF). Methods. This randomized, double-blind, placebo-controlled multicenter trial enrolled HIV-infected youth 18-25 years based on stable treatment with cART containing TDF (n = 118) or no TDF (noTDF; n = 85), and randomized within those groups to vitamin D3, 50 000 IU (n = 102) or placebo (n = 101), administered at 0, 4, and 8 weeks. Outcomes included change in TRP, PTH, BAP, and CTX from baseline to week 12 by TDF/noTDF; and VITD/placebo. Results. At baseline, VITD and placebo groups were similar except those on TDF had lower TRP and higher PTH and CTX. At week 12, 95% in the VITD group had sufficient serum 25-hydroxy vitamin D (25-OHD; ≥20 ng/mL), increased from 48% at baseline, without change in placebo (P < .001). PTH decreased in the TDF group receiving VITD (P = .031) but not in the no TDF group receiving VITD, or either placebo group. The decrease in PTH with VITD in those on TDF occurred with insufficient and sufficient baseline 25-OHD (mean PTH change, 27.9 and 26.2 pg/mL; P = .031 and .053, respectively). Conclusions. In youth on TDF, vitamin D3 supplementation decreased PTH, regardless of baseline 25-OHD concentration [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHOLECALCIFEROL KW - PARATHYROID hormone KW - HIV-positive persons KW - TENOFOVIR KW - RANDOMIZED controlled trials KW - PLACEBOS (Medicine) KW - SERUM N1 - Accession Number: 74615022; Havens, Peter L. 1,2; Email Address: phavens@mcw.edu Stephensen, Charles B. 3 Hazra, Rohan 4 Flynn, Patricia M. 5 Wilson, Craig M. 6 Rutledge, Brandy 7 Bethel, James 7 Pan, Cynthia G. 1 Woodhouse, Leslie R. 3 Van Loan, Marta D. 3 Liu, Nancy 7 Lujan-Zilbermann, Jorge 8 Baker, Alyne 9 Kapogiannis, Bill G. 4 Mulligan, Kathleen 10; Affiliation: 1: Department of Pediatrics, Children's Research Institute, Medical College of Wisconsin, Children's Hospital of Wisconsin, Milwaukee 2: Department of Pediatric Infectious Diseases, Medical College of Wisconsin, Suite C450, PO Box 1997, Milwaukee, WI 53201-1997 3: Agricultural Research Service, Western Human Nutrition Research Center, US Department of Agriculture, Davis, California 4: Pediatric, Adolescent, and Maternal AIDS Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland 5: Department of Infectious Diseases, St Jude Children's Research Hospital, Memphis, Tennessee 6: Department of Epidemiology, University of Alabama at Birmingham 7: Westat, Rockville, Maryland 8: Department of Pediatrics, University of South Florida College of Medicine, Tampa 9: Department of Pediatric/Adolescent Medicine, Tulane University, New Orleans, Louisiana 10: Department of Medicine, University of California, San Francisco; Source Info: 4/1/2012, Vol. 54 Issue 7, p1013; Subject Term: CHOLECALCIFEROL; Subject Term: PARATHYROID hormone; Subject Term: HIV-positive persons; Subject Term: TENOFOVIR; Subject Term: RANDOMIZED controlled trials; Subject Term: PLACEBOS (Medicine); Subject Term: SERUM; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1093/cid/cir968 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74615022&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carter, A. AU - Garland-Campbell, K. AU - Morris, C. AU - Kidwell, K. T1 - Chromosomes 3B and 4D are associated with several milling and baking quality traits in a soft white spring wheat ( Triticum aestivum L.) population. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2012/04// VL - 124 IS - 6 M3 - Article SP - 1079 EP - 1096 SN - 00405752 AB - Wheat is marketed based on end-use quality characteristics and better knowledge of the underlying genetics of specific quality parameters is essential to enhance the breeding process. A set of 188 recombinant inbred lines from a 'Louise' by 'Penawawa' mapping population was grown in two crop years at two locations in the Pacific Northwest region of the United States and data were collected on 17 end-use quality traits using established quality analysis protocols. Using an established genetic linkage map, composite interval mapping was used to identify QTL associated with 16 of the 17 quality traits. QTL were found on 13 of the 21 wheat chromosomes. A large number of QTL were located on chromosomes 3B and 4D and coincided with traits for milling quality and starch functionality. Chromosome 3B contained 10 QTL, which were localized to a 26.2 cM region. Chromosome 4D contained 7 QTL, all of which were located on an 18.8 cM region of this chromosome. The majority of the alleles for superior end-use quality were associated with the cultivar Louise. The identified QTL detected remained highly significant independent of grain yield and protein quantity. The identification of these QTL for end-use quality gives key insight into the relationship and complexity of end-use quality traits. It also improves our understanding of these relationships, thereby allowing plant breeders to make valuable gains from selection for these important traits. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT -- Breeding KW - WHEAT KW - GENETICS KW - GRAIN -- Yields KW - GENE mapping KW - STARCH KW - PLANT chromosomes N1 - Accession Number: 73325243; Carter, A. 1; Email Address: ahcarter@wsu.edu Garland-Campbell, K. 2 Morris, C. 3 Kidwell, K. 4; Affiliation: 1: Department of Crop and Soil Sciences, Washington State University, Pullman 99164-6420 USA 2: Wheat Genetics, Quality, Physiology and Disease Research Unit, US Department of Agriculture, Agricultural Research Service, Pullman 99164-6420 USA 3: Western Wheat Quality Laboratory, US Department of Agriculture, Agricultural Research Service, Pullman 99164-6420 USA 4: College of Agriculture, Human and Natural Resource Sciences, Washington State University, Pullman 99164-6243 USA; Source Info: Apr2012, Vol. 124 Issue 6, p1079; Subject Term: WHEAT -- Breeding; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: GRAIN -- Yields; Subject Term: GENE mapping; Subject Term: STARCH; Subject Term: PLANT chromosomes; NAICS/Industry Codes: 311221 Wet Corn Milling; NAICS/Industry Codes: 111190 Other grain farming; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s00122-011-1770-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73325243&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - El-Hattab, Ayman W. AU - Hsu, Jean W. AU - Emrick, Lisa T. AU - Wong, Lee-Jun C. AU - Craigen, William J. AU - Jahoor, Farook AU - Scaglia, Fernando T1 - Restoration of impaired nitric oxide production in MELAS syndrome with citrulline and arginine supplementation JO - Molecular Genetics & Metabolism JF - Molecular Genetics & Metabolism Y1 - 2012/04// VL - 105 IS - 4 M3 - Article SP - 607 EP - 614 SN - 10967192 AB - Abstract: Mitochondrial encephalomyopathy, lactic acidosis, and stroke-like episodes (MELAS) syndrome is one of the most common mitochondrial disorders. Although the pathogenesis of stroke-like episodes remains unclear, it has been suggested that mitochondrial proliferation may result in endothelial dysfunction and decreased nitric oxide (NO) availability leading to cerebral ischemic events. This study aimed to assess NO production in subjects with MELAS syndrome and the effect of the NO precursors arginine and citrulline. Using stable isotope infusion techniques, we assessed arginine, citrulline, and NO metabolism in control subjects and subjects with MELAS syndrome before and after arginine or citrulline supplementation. The results showed that subjects with MELAS had lower NO synthesis rate associated with reduced citrulline flux, de novo arginine synthesis rate, and plasma arginine and citrulline concentrations, and higher plasma asymmetric dimethylarginine (ADMA) concentration and arginine clearance. We conclude that the observed impaired NO production is due to multiple factors including elevated ADMA, higher arginine clearance, and, most importantly, decreased de novo arginine synthesis secondary to decreased citrulline availability. Arginine and, to a greater extent, citrulline supplementation increased the de novo arginine synthesis rate, the plasma concentrations and flux of arginine and citrulline, and NO production. De novo arginine synthesis increased markedly with citrulline supplementation, explaining the superior efficacy of citrulline in increasing NO production. The improvement in NO production with arginine or citrulline supplementation supports their use in MELAS and suggests that citrulline may have a better therapeutic effect than arginine. These findings can have a broader relevance for other disorders marked by perturbations in NO metabolism. [Copyright &y& Elsevier] AB - Copyright of Molecular Genetics & Metabolism is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MITOCHONDRIAL pathology KW - NITRIC oxide KW - LACTIC acidosis KW - CELL proliferation KW - ENDOTHELIUM KW - CEREBRAL ischemia KW - CITRULLINE KW - ARGININE KW - ASYMMETRIC dimethylarginine KW - METABOLISM KW - Clinical research KW - Endothelial dysfunction KW - Mitochondrial diseases KW - Nitric oxide synthase KW - Stable isotope KW - Stroke N1 - Accession Number: 73762798; El-Hattab, Ayman W. 1 Hsu, Jean W. 2 Emrick, Lisa T. 3,4 Wong, Lee-Jun C. 3 Craigen, William J. 3,4 Jahoor, Farook 2,5 Scaglia, Fernando 3,4; Email Address: fscaglia@bcm.edu; Affiliation: 1: Division of Medical Genetics, Department of Child Health, University of Missouri Health Care, One Hospital Drive, Columbia, MO, 65212, USA 2: US Department of Agriculture/Agricultural Research Service-Children's Nutrition Research Center, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA 3: Department of Molecular and Human Genetics, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA 4: Texas Children's Hospital, 6621 Fannin Street, Houston, TX 77030, USA 5: Department of Pediatrics, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA; Source Info: Apr2012, Vol. 105 Issue 4, p607; Subject Term: MITOCHONDRIAL pathology; Subject Term: NITRIC oxide; Subject Term: LACTIC acidosis; Subject Term: CELL proliferation; Subject Term: ENDOTHELIUM; Subject Term: CEREBRAL ischemia; Subject Term: CITRULLINE; Subject Term: ARGININE; Subject Term: ASYMMETRIC dimethylarginine; Subject Term: METABOLISM; Author-Supplied Keyword: Clinical research; Author-Supplied Keyword: Endothelial dysfunction; Author-Supplied Keyword: Mitochondrial diseases; Author-Supplied Keyword: Nitric oxide synthase; Author-Supplied Keyword: Stable isotope; Author-Supplied Keyword: Stroke; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.ymgme.2012.01.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73762798&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mahler, Gretchen J. AU - Esch, Mandy B. AU - Tako, Elad AU - Southard, Teresa L. AU - Archer, Shivaun D. AU - Glahn, Raymond P. AU - Shuler, Michael L. T1 - Oral exposure to polystyrene nanoparticles affects iron absorption. JO - Nature Nanotechnology JF - Nature Nanotechnology Y1 - 2012/04// VL - 7 IS - 4 M3 - Article SP - 264 EP - 271 SN - 17483387 AB - The use of engineered nanoparticles in food and pharmaceuticals is expected to increase, but the impact of chronic oral exposure to nanoparticles on human health remains unknown. Here, we show that chronic and acute oral exposure to polystyrene nanoparticles can influence iron uptake and iron transport in an in vitro model of the intestinal epithelium and an in vivo chicken intestinal loop model. Intestinal cells that are exposed to high doses of nanoparticles showed increased iron transport due to nanoparticle disruption of the cell membrane. Chickens acutely exposed to carboxylated particles (50 nm in diameter) had a lower iron absorption than unexposed or chronically exposed birds. Chronic exposure caused remodelling of the intestinal villi, which increased the surface area available for iron absorption. The agreement between the in vitro and in vivo results suggests that our in vitro intestinal epithelium model is potentially useful for toxicology studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Nanotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOPARTICLES KW - POLYSTYRENE KW - IRON in the body KW - CELL membranes KW - ION transport (Biology) KW - DRUGS N1 - Accession Number: 74088714; Mahler, Gretchen J. 1 Esch, Mandy B. 2 Tako, Elad 3 Southard, Teresa L. 4 Archer, Shivaun D. 2 Glahn, Raymond P. 3 Shuler, Michael L. 2; Affiliation: 1: Department of Bioengineering, Binghamton University, Binghamton, New York 13902, USA 2: Department of Biomedical Engineering, Cornell University, Ithaca, New York 14853, USA 3: Plant, Soil and Nutrition Laboratory, Agricultural Research Services, US Department of Agriculture, Tower Road, Ithaca, New York 14853, USA 4: Department of Biomedical Sciences, Cornell University, Ithaca, New York 14853, USA; Source Info: Apr2012, Vol. 7 Issue 4, p264; Subject Term: NANOPARTICLES; Subject Term: POLYSTYRENE; Subject Term: IRON in the body; Subject Term: CELL membranes; Subject Term: ION transport (Biology); Subject Term: DRUGS; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 326140 Polystyrene Foam Product Manufacturing; Number of Pages: 8p; Illustrations: 1 Color Photograph, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1038/nnano.2012.3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74088714&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liao, C.-H. AU - Fett, W. F. T1 - Resuscitation of acid-injured Salmonella in enrichment broth, in apple juice and on the surfaces of fresh-cut cucumber and apple. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2005/12// VL - 41 IS - 6 M3 - Article SP - 487 EP - 492 PB - Wiley-Blackwell SN - 02668254 AB - Aims: To investigate the resuscitation of acid-injured Salmonella enterica in selected enrichment broths, in apple juice and on cut surfaces of apple and cucumber slices. Methods and Results: Following exposure to 2·4% acetic acid for 7 min, S. enterica (serovars Mbandaka, Chester and Newport) cells were used to inoculate enrichment broths, phosphate-buffered saline (PBS), apple juice and fruit slices. Injured Salmonella cells resuscitated and regained the ability to form colonies on selective agar (Xylose-Lysine-Tergitol® 4) if they were incubated in lactose broth (LB), universal pre-enrichment broth (UPB) or buffered peptone water (BPW), but not in tetrathionate broth, PBS or apple juice. The resuscitation occurred at a significantly ( P > 0·05) faster rate in UPB than in LB or BPW. The resuscitation also occurred on the surfaces of fresh-cut cucumber at 20°C, but not at 4°C. Conclusions: Acid-injured Salmonella cells resuscitated in nonselective enrichment broths at different rates, but not in selective enrichment broth, apple juice, PBS or on fresh-cut apple. Significance and Impact of the Study: Pre-enrichment of food samples in UPB prior to selective enrichment is recommended. Injured Salmonella cells have the ability to resuscitate on fresh-cut surfaces of cucumber when stored at abusive temperatures. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - APPLE juice KW - FRUIT juices KW - CUCUMBERS KW - APPLES KW - acid injury KW - apple KW - cucumber KW - enrichment broth KW - fresh cut KW - juice KW - resucitation KW - resuscitation KW - Salmonella N1 - Accession Number: 18856418; Liao, C.-H. 1; Email Address: cliao@errc.ars.usda.gov Fett, W. F. 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA, USA; Source Info: Dec2005, Vol. 41 Issue 6, p487; Subject Term: SALMONELLA; Subject Term: APPLE juice; Subject Term: FRUIT juices; Subject Term: CUCUMBERS; Subject Term: APPLES; Author-Supplied Keyword: acid injury; Author-Supplied Keyword: apple; Author-Supplied Keyword: cucumber; Author-Supplied Keyword: enrichment broth; Author-Supplied Keyword: fresh cut; Author-Supplied Keyword: juice; Author-Supplied Keyword: resucitation; Author-Supplied Keyword: resuscitation; Author-Supplied Keyword: Salmonella; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311421 Fruit and Vegetable Canning; Number of Pages: 6p; Document Type: Article L3 - 10.1111/j.1472-765X.2005.01794.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18856418&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kuhl, Joseph C. AU - Havey, Michael J. AU - Martin, William J. AU - Foo Cheung AU - Qiaoping Yuan AU - Landherr, Lena AU - Yi Hu AU - Leebens-Mack, James AU - Town, Christopher D. AU - Sink, Kenneth C. AU - Schwarzacher, T. T1 - Comparative genomic analyses in Asparagus. JO - Genome JF - Genome Y1 - 2005/12// VL - 48 IS - 6 M3 - Article SP - 1052 EP - 1060 PB - Canadian Science Publishing SN - 08312796 AB - Garden asparagus (Asparagus officinalis L.) belongs to the monocot family Asparagaceae in the order Asparagales. Onion (Allium cepa L.) and Asparagus officinalis are 2 of the most economically important plants of the core Asparagales, a well supported monophyletic group within the Asparagales. Coding regions in onion have lower GC contents than the grasses. We compared the GC content of 3374 unique expressed sequence tags (ESTs) from A. officinalis with Lycorislongituba and onion (both members of the core Asparagales), Acorusamericanus (sister to all other monocots), the grasses, and Arabidopsis. Although ESTs in A. officinalis and Acorus had a higher average GC content than Arabidopsis,Lycoris, and onion, all were clearly lower than the grasses. The Asparagaceae have the smallest nuclear genomes among all plants in the core Asparagales, which typically have huge genomes. Within the Asparagaceae, European Asparagus species have approximately twice the nuclear DNA of that of southern African Asparagus species. We cloned and sequenced 20 genomic amplicons from European A. officinalis and the southern African species Asparagus plumosus and observed no clear evidence for a recent genome doubling in A. officinalis relative to A. plumosus. These results indicate that members of the genus Asparagus with smaller genomes may be useful genomic models for plants in the core Asparagales. (English) [ABSTRACT FROM AUTHOR] AB - L'asperge comestible (Asparagus officinalis L.) appartient à la famille monocotylédone des Asparagacées au sein de l'ordre des Asparagales. L'oignon (Allium cepa L.) et l'A. officinalis sont 2 des plantes les plus importantes sur le plan économique au sein des Asparagales nucléaires, 1 groupe monophylétique bien supporté au sein des Asparagales. Les régions codantes chez l'oignon ont un contenu en GC plus faible que chez les graminées. Les auteurs ont comparé le contenu en GC de 3374 EST (étiquettes de séquences exprimées) uniques de l'A. officinalis avec ceux observés chez le Lycorislongituba et l'oignon (2 autres membres des Asparagales nucléaires), l'Acorusamericanus (apparentée à toutes les autres monocotylédones), les graminées et l'Arabidopsis. Bien que les EST chez l'A. officinalis et l'Acorus présentaient un contenu en GC plus élevé que chez l'Arabidopsis, le Lycoris et l'oignon, le contenu en GC chez tous ceux-ci étaient nettement plus faible que chez les graminées. Les Asparagacées ont les plus petits génomes nucléaires au sein des plantes appartenant aux Asparagales nucléaires, lesquelles ont typiquement d'énormes génomes. Au sein des Asparagacées, les espèces européennes de l'Asparagus ont environ 2 fois plus d'ADN nucléaire que les espèces d'Afrique méridionale. Les auteurs ont cloné et séquencé 20 amplicons génomiques chez des A. officinalis européennes et chez l'espèce africaine Asparagus plumosus et les auteurs n'ont observé aucune évidence d'un doublement génomique chez l'A. officinalis par rapport à l'A. plumosus. Ces résultats montrent que les membres du genre Asparagus qui ont un génome plus petit pourraient constituer des modèles génomiques utiles pour l'études des Asparagales nucléaires. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPARAGUS KW - ARABIDOPSIS KW - GENOMICS KW - CRUCIFERAE KW - MOLECULAR genetics KW - asparagus KW - duplication KW - GC content KW - Asparagus KW - contenu en GC KW - duplication N1 - Accession Number: 19420180; Kuhl, Joseph C. 1 Havey, Michael J. 2 Martin, William J. 2 Foo Cheung 3 Qiaoping Yuan 3 Landherr, Lena 4 Yi Hu 4 Leebens-Mack, James 4 Town, Christopher D. 3 Sink, Kenneth C. 1; Email Address: sink@msu.edu Schwarzacher, T.; Affiliation: 1: Department of Horticulture, Michigan State University, East Lansing, MI 48824, USA 2: Agricultural Research Service, US Department of Agriculture, Vegetable Crops Unit, Department of Horticulture, 1575 Linden Dr., University of Wisconsin, Madison, WI 53706, USA 3: The Institute for Genomic Research, 9712 Medical Center Dr., Rockville, MD 20850, USA 4: Department of Biology and Life Sciences Consortium, 612 Mueller Laboratory, Pennsylvania State University, University Park, PA 16802, USA; Source Info: Dec2005, Vol. 48 Issue 6, p1052; Subject Term: ASPARAGUS; Subject Term: ARABIDOPSIS; Subject Term: GENOMICS; Subject Term: CRUCIFERAE; Subject Term: MOLECULAR genetics; Author-Supplied Keyword: asparagus; Author-Supplied Keyword: duplication; Author-Supplied Keyword: GC content; Author-Supplied Keyword: Asparagus; Author-Supplied Keyword: contenu en GC; Author-Supplied Keyword: duplication; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 9p; Illustrations: 2 Diagrams, 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/G05-073 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19420180&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - KITCHEN, ANN M. AU - GESE, ERIC M. AU - WAITS, LISETTE P. AU - KARKI, SEIJA M. AU - SCHAUSTER, EDWARD R. T1 - Genetic and spatial structure within a swift fox population. JO - Journal of Animal Ecology JF - Journal of Animal Ecology Y1 - 2005/11// VL - 74 IS - 6 M3 - Article SP - 1173 EP - 1181 PB - Wiley-Blackwell SN - 00218790 AB - 1. We incorporated spatial data on swift foxes ( Vulpes velox) with genetic analysis to assess the influence of relatedness between individuals on their social and spatial ecology. We recorded the space use patterns of 188 radio-collared swift foxes in south-eastern Colorado from January 1997 to December 2000. One hundred and sixty-seven foxes were also genotyped at 11 microsatellite DNA loci and the degree of relatedness between individuals was estimated. 2. We described the genetic structure of the population by examining the relatedness of neighbours and the relationship between the spatial and genetic distance of all individuals. We found that close kin appeared to cluster within the population. Neighbours were significantly more related (mean R = 0·089 ± 0·01) than non-neighbours (mean R = 0·003 ± 0·01; randomization test, P < 0·0002). Female clusters were more extensive than male clusters. 3. The degree of genetic relatedness among foxes was useful in explaining why foxes tolerated encroachment of their home ranges by neighbours; the more closely related neighbours were, the more home-range overlap they tolerated (Mantel test, P = 0·0004). Foxes did not appear to orientate their home ranges to avoid neighbours and home ranges overlapped by as much as 54·77% (x = 14·13% ± 0·41). Neighbours also occasionally engaged in concurrent den sharing. 4. Relatedness influenced the likelihood that an individual would inherit a newly vacated home range, with a mean relatedness of range inheritors to previous owners of 0·333 ± 0·074. Thus, the genetic structure of the population and interactions between kin were interrelated to space-use patterns and social ecology of the swift fox. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Animal Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KIT fox KW - GENETICS KW - SPATIAL ecology KW - POPULATION biology KW - ENVIRONMENTAL sciences KW - kin clusters KW - relatedness KW - social tolerance KW - space use patterns KW - swift fox N1 - Accession Number: 18720810; KITCHEN, ANN M. 1; Email Address: ann.kitchen@usu.edu GESE, ERIC M. 2 WAITS, LISETTE P. 3 KARKI, SEIJA M. 1 SCHAUSTER, EDWARD R. 1; Affiliation: 1: Department of Forest, Range and Wildlife Sciences, Utah State University, Logan UT 84322-5230, USA 2: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, Department of Forest, Range and Wildlife Sciences, Utah State University, Logan UT 84322-5230, USA 3: Department of Fish and Wildlife Resources, University of Idaho, Moscow ID 83844-1136, USA; Source Info: Nov2005, Vol. 74 Issue 6, p1173; Subject Term: KIT fox; Subject Term: GENETICS; Subject Term: SPATIAL ecology; Subject Term: POPULATION biology; Subject Term: ENVIRONMENTAL sciences; Author-Supplied Keyword: kin clusters; Author-Supplied Keyword: relatedness; Author-Supplied Keyword: social tolerance; Author-Supplied Keyword: space use patterns; Author-Supplied Keyword: swift fox; Number of Pages: 9p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2656.2005.01017.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18720810&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Petřek, Jiří AU - Víteček, Jan AU - Vlašínová, Helena AU - Kizek, René AU - Kramer, Karl J. AU - Adam, Vojtěch AU - Klejdus, Bořivoj AU - Havel, Ladislav T1 - Application of computer imaging, stripping voltammetry and mass spectrometry to study the effect of lead (Pb-EDTA) on the growth and viability of early somatic embryos of Norway spruce ( Picea abies /L./ Karst.). JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2005/10/15/ VL - 383 IS - 4 M3 - Article SP - 576 EP - 586 PB - Springer Science & Business Media B.V. SN - 16182642 AB - Image analysis (IA) was used to determine the areas and circumferences of clusters of early somatic embryos (ESEs) of the Norway spruce ( Picea abies /L./Karst.). Results obtained from IA were compared with the fresh weights of the ESE clusters and their esterase activities. The areas of the ESE clusters correlated well with both the increases in fresh weight ( R 2=0.99) of the ESEs and their esterase activities ( R 2=0.99). In addition, we studied the viability of the ESEs, which was determined by (a) double staining with fluorescein diacetate and propidium iodide (the resulting fluorescence was quantified by IA) and (b) determining esterase activity using a spectrofluorimetric detector. The results obtained with IA and esterase assay were comparable (the deviation between the tangents of the bisectors was 6.4%). IA was also used to study the effect of Pb–EDTA chelate (50, 250 and 500 μM) on the viability of the ESEs and on the growth of clusters. The presence of Pb–EDTA markedly slowed the growth of ESEs clusters (by more than 65% with 250 μM of Pb–EDTA after 288 h of cultivation) and decreased the viability of ESEs (by more than 30% with 500 μM of Pb–EDTA after 288 h of cultivation). The lead concentration in the ESEs was determined by differential pulse anodic stripping voltammetry and increased with the external lead concentration and the time of treatment from 100 to 600 pg Pb/100 mg of fresh weight of ESEs. Glutathione is a diagnostic marker of the influence of Pb–EDTA on ESEs and its content was determined by high–performance liquid chromatography coupled with mass spectrometry. The glutathione content changed linearly with treatment time and the applied external lead concentration. The highest glutathione content was obtained at 250 μM of Pb–EDTA after 192 h of cultivation. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAD KW - NORWAY spruce KW - IMAGE analysis KW - VOLTAMMETRY KW - MASS spectrometry KW - COMPUTERS KW - Computer image analysis KW - Differential pulse anodic stripping voltammetry KW - Early somatic embryo of Spruce KW - Glutathione KW - Lead N1 - Accession Number: 18591451; Petřek, Jiří 1 Víteček, Jan 1 Vlašínová, Helena 1 Kizek, René 2; Email Address: kizek@sci.muni.cz Kramer, Karl J. 3 Adam, Vojtěch 2,4 Klejdus, Bořivoj 2 Havel, Ladislav 1; Affiliation: 1: Department of Botany and Plant Physiology, Mendel University of Agriculture and Forestry, Zemědělská 1, 613 00, Brno, Czech Republic 2: Department of Chemistry and Biochemistry, Mendel University of Agriculture and Forestry, Zemědělská 1, 613 00, Brno, Czech Republic 3: Grain Marketing and Production Research Center, Agricultural Research Service, US Department of Agriculture, Manhattan, KS 66502, USA 4: Department of Analytical Chemistry, Faculty of Science, Kotlarska 2, 611 37, Brno, Czech Republic; Source Info: Oct2005, Vol. 383 Issue 4, p576; Subject Term: LEAD; Subject Term: NORWAY spruce; Subject Term: IMAGE analysis; Subject Term: VOLTAMMETRY; Subject Term: MASS spectrometry; Subject Term: COMPUTERS; Author-Supplied Keyword: Computer image analysis; Author-Supplied Keyword: Differential pulse anodic stripping voltammetry; Author-Supplied Keyword: Early somatic embryo of Spruce; Author-Supplied Keyword: Glutathione; Author-Supplied Keyword: Lead; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 443142 Electronics Stores; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 334111 Electronic Computer Manufacturing; NAICS/Industry Codes: 334110 Computer and peripheral equipment manufacturing; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; Number of Pages: 11p; Illustrations: 3 Diagrams, 6 Graphs; Document Type: Article L3 - 10.1007/s00216-005-0028-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18591451&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McGarvey, J. A. AU - Miller, W. G. AU - Sanchez, S. AU - Silva, C. J. AU - Whitehand, L. C. T1 - Comparison of bacterial populations and chemical composition of dairy wastewater held in circulated and stagnant lagoons. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2005/10// VL - 99 IS - 4 M3 - Article SP - 867 EP - 877 PB - Wiley-Blackwell SN - 13645072 AB - Aims: This study compared the chemical, physical and bacterial composition of circulated and stagnant dairy wastewaters. Methods and Results: Samples taken from circulated and stagnant wastewater lagoons, over a 1-year period, were analysed for 10 chemical (total N, NH3, NO3, NO2, Na, Ca, HCO3, Fe, P and K) and six physical (biological oxygen demand, chemical oxygen demand, dissolved solids, electrical conductivity, pH and sodium absorption ratio) parameters and were found to be similar. The 16S rDNA genes from the samples were amplified, cloned and BLAST analysed. In total, 996 stagnant and 1052 circulated wastewater derived sequences were obtained, comprising 294 and 362 operational taxonomic units (OTUs) from the circulated and stagnant wastewaters respectively. Coverage estimates of the OTUs identified were 72·1% for the stagnant, and 63·6% for the circulated wastewater libraries. The greatest difference between the two wastewaters was a c. sixfold greater number of sequences representative of the family Chromatiaceae in the circulated wastewater derived library and a c. fivefold greater number of sequences representative of the phylum Chloroflexi in the stagnant wastewater derived library. Conclusions: Circulation of dairy wastewater does not affect any of the chemical or physical parameters tested; however, circulation does alter the bacterial community structure. Significance and Impact of the Study: This study provides evidence that circulation of dairy wastewater promotes the growth of bacteria within the family Chromatiaceae and that stagnant systems promote the growth of the phylum Chloroflexi. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INDUSTRIAL wastes KW - DAIRY industry KW - CHEMICAL oxygen demand KW - BIOCHEMICAL oxygen demand KW - CHROMATIACEAE KW - 16S rDNA sequences KW - circulated wastewater KW - dairy waste KW - microbial ecology KW - wastewater lagoon N1 - Accession Number: 18220924; McGarvey, J. A. 1; Email Address: mcgarvey@pw.usda.gov Miller, W. G. 1 Sanchez, S. 2 Silva, C. J. 1 Whitehand, L. C. 1; Affiliation: 1: US Department of Agriculture, Western Regional Research Center, Agricultural Research Service, Albany, CA, USA 2: The Department of Medical Microbiology and Parasitology, The University of Georgia, Athens, GA, USA; Source Info: Oct2005, Vol. 99 Issue 4, p867; Subject Term: INDUSTRIAL wastes; Subject Term: DAIRY industry; Subject Term: CHEMICAL oxygen demand; Subject Term: BIOCHEMICAL oxygen demand; Subject Term: CHROMATIACEAE; Author-Supplied Keyword: 16S rDNA sequences; Author-Supplied Keyword: circulated wastewater; Author-Supplied Keyword: dairy waste; Author-Supplied Keyword: microbial ecology; Author-Supplied Keyword: wastewater lagoon; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; NAICS/Industry Codes: 562210 Waste treatment and disposal; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 562211 Hazardous Waste Treatment and Disposal; Number of Pages: 11p; Document Type: Article L3 - 10.1111/j.1365-2672.2005.02662.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18220924&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, W. AU - McPhee, K. E. AU - Muehlbauer, F. J. T1 - Use of a Mini-Dome Bioassay and Grafting to Study Resistance of Chickpea to Ascochyta Blight. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 2005/10// VL - 153 IS - 10 M3 - Article SP - 579 EP - 587 PB - Wiley-Blackwell SN - 09311785 AB - A mini-dome bioassay was developed to study pathogenicity of Ascochyta rabiei and relative resistance of chickpea ( Cicer arietanium). It was determined that the best condition for assaying pathogenicity of A. rabiei was to use 2 × 105 spores/ml as inoculum and to maintain a leaf wetness period of 24 h under mini-domes at a temperature between 16 and 22°C. This mini-dome pathogenicity assay was used to determine relative resistance of six chickpea cultivars (cvs) to isolates of two pathotypes of A. rabiei. Grafting was employed to detect any translocated factors produced in the chickpea plant that mediate disease response, which could help elucidate possible resistance mechanisms to Ascochyta blight. The six chickpea cv. were grafted in all possible scion–rootstock combinations, and then inoculated with isolates of two pathotypes of A. rabiei using the mini-dome technique. Results showed that self-grafted-resistant plants remained resistant and self-grafted-susceptible plants stayed susceptible, indicating the grafting procedure did not alter host response to infection by A. rabiei. Susceptible scions always exhibited high and similar levels of disease severity regardless of rootstock genotypes, and resistant scions always showed low and similar levels of disease severity when they were grafted onto any of the six rootstock genotypes. Orthogonal contrasts showed that scion genotypes determined disease phenotype, and that rootstock genotypes had no contribution to disease phenotype of the scions. The pathogenicity assay did not detect any translocated disease-mediating agents responsible for susceptibility or resistance in chickpea. Disease phenotypes of Ascochyta blight of chickpea were conditioned locally by scion genotypes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRAFTING (Horticulture) KW - PLANT propagation KW - CHICKPEA KW - CHICKPEA ascochyta blight KW - ASCOCHYTA KW - PLANT bioassay KW - Ascochyta rabiei KW - Cicer arietanum KW - grafting KW - pathotypes KW - resistance N1 - Accession Number: 18371870; Chen, W. 1; Email Address: w-chen@wsu.edu McPhee, K. E. 1 Muehlbauer, F. J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grain Legume Genetics and Physiology Research Unit, 303 Johnson Hall, Washington State University, Pullman, WA 99164, USA; Source Info: Oct2005, Vol. 153 Issue 10, p579; Subject Term: GRAFTING (Horticulture); Subject Term: PLANT propagation; Subject Term: CHICKPEA; Subject Term: CHICKPEA ascochyta blight; Subject Term: ASCOCHYTA; Subject Term: PLANT bioassay; Author-Supplied Keyword: Ascochyta rabiei; Author-Supplied Keyword: Cicer arietanum; Author-Supplied Keyword: grafting; Author-Supplied Keyword: pathotypes; Author-Supplied Keyword: resistance; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1439-0434.2005.01022.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18371870&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Molaison, Elaine Fontenot AU - Connell, Carol L. AU - Stuff, Janice E. AU - Yadrick, M. Kathleen AU - Bogle, Margaret T1 - Influences on Fruit and Vegetable Consumption by Low-Income Black American Adolescents. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2005/09//Sep/Oct2005 VL - 37 IS - 5 M3 - Article SP - 246 EP - 251 PB - Elsevier Science SN - 14994046 AB - Objective: The purpose of this study was to identify personal, behavioral, and environmental factors influencing fruit and vegetable consumption among 10- to 13-year-old low-income black American youth in the lower Mississippi Delta region. Social Cognitive Theory, along with other theoretical constructs, guided focus group questions and analysis. Design: A qualitative study using focus group methodology. Setting: Enrichment program of a sports summer camp for low-income youth. Participants: Forty-two adolescents (21 female, 21 male) participated in 6 focus groups. Main Outcome Measures: Personal, behavioral, and environmental influences on fruit and vegetable consumption. Analysis: Content analysis methods were used by 3 independent reviewers to identify themes within the focus group transcripts. Themes were summarized and then categorized into the 3 domains of Social Cognitive Theory. Results: The major themes were taste, availability, extended family influence, visual proof of the benefits of fruit and vegetable consumption, and the need for gender-specific behavioral skills. Conclusions and Implications: This formative research will aid in the development of a culturally relevant nutrition intervention for low-income black American adolescents in the lower Mississippi Delta region. The results indicate that this group is more likely to respond to interventions that use role models who can provide proof that fruit and vegetable consumption is related to improved health. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD consumption KW - AFRICAN American teenagers KW - HEALTH behavior KW - FRUIT KW - VEGETABLES KW - TEENAGERS -- Health KW - DELTA (Miss. : Region) KW - MISSISSIPPI KW - black American KW - focus groups KW - fruits and vegetables KW - low-income adolescents KW - Social Cognitive Theory N1 - Accession Number: 18526786; Molaison, Elaine Fontenot 1; Email Address: Elaine.Molaison@usm.edu Connell, Carol L. 2 Stuff, Janice E. 3 Yadrick, M. Kathleen 4 Bogle, Margaret 5; Affiliation: 1: Department of Nutrition and Food Systems, University of Southern Mississippi, Hattiesburg, Mississippi 2: Delta Nutrition Intervention Research Initiative, University of Southern Mississippi, Hattiesburg, Mississippi 3: Agricultural Research Service/US Department of Agriculture — Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX 4: Department of Nutrition and Food Systems, Delta Nutrition Intervention Research Initiative, University of Southern Mississippi, Hattiesburg, Mississippi 5: Delta Nutrition Intervention Research Initiative, Agricultural Research Service/US Department of Agriculture, Southern Plains Area, Little Rock, Arkansas; Source Info: Sep/Oct2005, Vol. 37 Issue 5, p246; Subject Term: FOOD consumption; Subject Term: AFRICAN American teenagers; Subject Term: HEALTH behavior; Subject Term: FRUIT; Subject Term: VEGETABLES; Subject Term: TEENAGERS -- Health; Subject Term: DELTA (Miss. : Region); Subject Term: MISSISSIPPI; Author-Supplied Keyword: black American; Author-Supplied Keyword: focus groups; Author-Supplied Keyword: fruits and vegetables; Author-Supplied Keyword: low-income adolescents; Author-Supplied Keyword: Social Cognitive Theory; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18526786&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Panangala, V. S. AU - Santen, V. L. AU - Shoemaker, C. A. AU - Klesius, P. H. T1 - Analysis of 16S–23S intergenic spacer regions of the rRNA operons in Edwardsiella ictaluri and Edwardsiella tarda isolates from fish. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2005/09// VL - 99 IS - 3 M3 - Article SP - 657 EP - 669 PB - Wiley-Blackwell SN - 13645072 AB - v.s. panangala, v.l. van santen, c.a. shoemaker and p.h. klesius. 2005. To analyse interspecies and intraspecies differences based on the 16S–23S rRNA intergenic spacer region (ISR) sequences of the fish pathogens Edwardsiella ictaluri and Edwardsiella tarda. The 16S-23S rRNA spacer regions of 19 Edw. ictaluri and four Edw. tarda isolates from four geographical regions were amplified by PCR with primers complementary to conserved sequences within the flanking 16S–23S rRNA coding sequences. Two products were generated from all isolates, without interspecies or intraspecific size polymorphisms. Sequence analysis of the amplified fragments revealed a smaller ISR of 350 bp, which contained a gene for tRNAGlu, and a larger ISR of 441 bp, which contained genes for tRNAIle and tRNAAla. The sequences of the smaller ISR of different Edw. ictaluri isolates were essentially identical to each other. Partial sequences of larger ISR from several Edw. ictaluri isolates also revealed no differences from the one complete Edw. ictaluri large ISR sequence obtained. The sequences of the smaller ISR of Edw. tarda were 97% identical to the Edw. ictaluri smaller ISR and the larger ISR were 96–98% identical to the Edw. ictaluri larger ISR sequence. The Edw. tarda isolates displayed limited ISR sequence heterogeneity, with ≥97% sequence identity among isolates for both small and large ISR. There is a high degree of size and sequence similarity of 16S–23S ISR both among isolates within Edw. ictaluri and Edw. tarda species and between the two species. Our results confirm a close genetic relationship between Edw. ictaluri and Edw. tarda and the relative homogeneity of Edw. ictaluri isolates compared with Edw. tarda isolates. Because no differences were found in ISR sequences among Edw. ictaluri isolates, sequence analysis of the ISR will not be useful to distinguish isolates of Edw. ictaluri. However, we identified restriction sites that differ between ISR sequences of Edw. ictaluri and Edw. tarda, which will be useful in distinguishing the two species. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIA KW - CHANNEL catfish KW - EDWARDSIELLA KW - GRAM-negative bacteria KW - RESTRICTION fragment length polymorphisms KW - MICROBIOLOGY KW - bacteria KW - channel catfish KW - Edwardsiella ictaluri KW - Edwardsiella tarda KW - intergenic spacer region KW - restriction fragment length polymorphism N1 - Accession Number: 17908818; Panangala, V. S. 1; Email Address: vpanangala@ars.usda.gov Santen, V. L. 2 Shoemaker, C. A. 1 Klesius, P. H. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Unit, Auburn, AL, USA 2: Department of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL, USA; Source Info: Sep2005, Vol. 99 Issue 3, p657; Subject Term: BACTERIA; Subject Term: CHANNEL catfish; Subject Term: EDWARDSIELLA; Subject Term: GRAM-negative bacteria; Subject Term: RESTRICTION fragment length polymorphisms; Subject Term: MICROBIOLOGY; Author-Supplied Keyword: bacteria; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: Edwardsiella ictaluri; Author-Supplied Keyword: Edwardsiella tarda; Author-Supplied Keyword: intergenic spacer region; Author-Supplied Keyword: restriction fragment length polymorphism; Number of Pages: 13p; Document Type: Article L3 - 10.1111/j.1365-2672.2005.02626.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17908818&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jabri, Bana AU - Kasarda, Donald D. AU - Green, Peter H. R. T1 - Innate and adaptive immunity: the Yin and Yang of celiac disease. JO - Immunological Reviews JF - Immunological Reviews Y1 - 2005/08// VL - 206 IS - 1 M3 - Article SP - 219 EP - 231 PB - Wiley-Blackwell SN - 01052896 AB - Celiac disease is a multigenetic complex inflammatory disorder with an autoimmune component, induced by gluten, a protein found in wheat. It is a unique human disease model to dissect the innate and adaptive immune mechanisms underlying T-cell-mediated tissue destruction and the development of T-cell lymphoma in conditions of chronic T-cell activation. [ABSTRACT FROM AUTHOR] AB - Copyright of Immunological Reviews is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELIAC disease KW - AUTOIMMUNE diseases KW - INFLAMMATION KW - T cells KW - IMMUNE system KW - LYMPHOMAS N1 - Accession Number: 17728311; Jabri, Bana 1; Email Address: bjabri@bsd.uchicago.edu Kasarda, Donald D. 2 Green, Peter H. R. 3; Affiliation: 1: Department of Pathology, Medicine and Pediatrics, University of Chicago, Chicago, IL, USA. 2: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, Albany, CA, USA. 3: Department of Medicine, Columbia University, College of Physicians and Surgeons, NY, USA.; Source Info: Aug2005, Vol. 206 Issue 1, p219; Subject Term: CELIAC disease; Subject Term: AUTOIMMUNE diseases; Subject Term: INFLAMMATION; Subject Term: T cells; Subject Term: IMMUNE system; Subject Term: LYMPHOMAS; Number of Pages: 13p; Illustrations: 4 Diagrams; Document Type: Article L3 - 10.1111/j.0105-2896.2005.00294.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17728311&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, H. M. AU - Bacon, L. D. AU - Cheng, H. H. AU - Hunt, H. D. T1 - Development and validation of a PCR-RFLP assay to evaluate TVB haplotypes coding receptors for subgroup B and subgroup E avian leukosis viruses in White Leghorns. JO - Avian Pathology JF - Avian Pathology Y1 - 2005/08// VL - 34 IS - 4 M3 - Article SP - 324 EP - 331 PB - Taylor & Francis Ltd SN - 03079457 AB - The cellular receptor of subgroup B avian leukosis virus (ALVB) is encoded by a gene at the tumour virus B (TVB) locus. TVB alleles encode specific receptors permitting infection by exogenous ALVB or avian leukosis virus subgroup D (ALVD) as well as endogenous avian leukosis virus subgroup E (ALVE), and thus susceptibility is dominant to resistance. Two single nucleotide polymorphisms at the TVB locus have been reported distinguishing three TVB alleles (TVB*S1,. TVB*S3 and TVB*R). We have developed a polymerase chain reaction-restriction fragment length polymorphism (PCR-RELP) assay using the two single nucleotide polymorphisms to define three observed allelic haplotypes and to identify the six possible TVB genotypes consisting of the three haplotypes in defined laboratory strains of chickens. One additional potential allelic haplotype and four genotypes were also briefly discussed. Chickens from parents heterozygous for different TVB alleles were challenged with Rous sarcoma viruses of subgroup ALVB and ALVE to induce wing-web tumours. Tumour incidences were evaluated between chickens of the genotypes determined with this newly developed PCR-RFLP assay. Importantly, chickens typed with this assay as TVB*S3/*S3 were resistant to infection by ALVE only, and those TVB*R/*R were resistant to both ALVE and ALVB. Furthermore, a vast majority of chickens with the susceptible TVB*S1/- genotypes developed a tumour. This PCR-RFLP assay enables a relatively rapid assessment of all six anticipated TPB genotypes in experimental strains of chickens undergoing segregation for TVB*S1, TVB*S3, and TVB*R alleles. This non-infectious assay should be further evaluated for the capacity to select and breed commercial chickens for genetic resistance to infections by ALVB, ALVD and ALVE. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN leukosis KW - LEUKEMIA in animals KW - POULTRY -- Virus diseases KW - ONCOGENIC viruses KW - TUMORS KW - CHICKENS N1 - Accession Number: 18081019; Zhang, H. M. 1; Email Address: hmzhang@msu.edu Bacon, L. D. 1 Cheng, H. H. 1 Hunt, H. D. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Avian Disease and Oncology Laboratory, 3606 East Mount Hope Road, East Lansing, MI 48823, USA.; Source Info: Aug2005, Vol. 34 Issue 4, p324; Subject Term: AVIAN leukosis; Subject Term: LEUKEMIA in animals; Subject Term: POULTRY -- Virus diseases; Subject Term: ONCOGENIC viruses; Subject Term: TUMORS; Subject Term: CHICKENS; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 8p; Document Type: Article L3 - 10.1080/03079450500179491 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18081019&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wright, Jennifer G. AU - Tengelsen, Leslie A. AU - Smith, Kirk E. AU - Bender, Jeff B. AU - Frank, Rodney K. AU - Grendon, John H. AU - Rice, Daniel H. AU - Thiessen, Ann Marie B. AU - Gilbertson, Catherine Jo AU - Sivapalasingam, Sumathi AU - Barrett, Timothy J. AU - Besser, Thomas E. AU - Hancock, Dale D. AU - Angulo, Frederick J. T1 - Multidrug-resistant Salmonella Typhimurium in Four Animal Facilities. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2005/08// VL - 11 IS - 8 M3 - Article SP - 1235 EP - 1241 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - In 1999 and 2000, 3 state health departments reported 4 outbreaks of gastrointestinal illness due to Salmonella enterica serotype Typhimurium in employees, clients, and client animals from 3 companion animal veterinary clinics and 1 animal shelter. More than 45 persons and companion animals became ill. Four independent investigations resulted in the testing of 19 human samples and >200 animal samples; 18 persons and 36 animals were culture-positive for S. Typhimurium. One outbreak was due to multidrug-resistant S, Typhimurium R-type ACKSSuT, while the other 3 were due to multidrug-resistant S, Typhimurium R-type ACSSuT DT104. This report documents nosocomial transmission of S. Typhimurium and demonstrates that companion animal facilities may serve as foci of transmission for salmonellae between animals and humans if adequate precautions are not followed. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA typhimurium KW - DRUG resistance in microorganisms KW - GASTROINTESTINAL diseases KW - VETERINARY services KW - ANIMAL shelters KW - COMMUNICABLE diseases -- Transmission KW - HUMAN beings KW - ANIMALS N1 - Accession Number: 17796852; Wright, Jennifer G. 1 Tengelsen, Leslie A. 2 Smith, Kirk E. 3 Bender, Jeff B. 3,4 Frank, Rodney K. 5,6 Grendon, John H. 7,8 Rice, Daniel H. 9,10 Thiessen, Ann Marie B. 11 Gilbertson, Catherine Jo 12 Sivapalasingam, Sumathi 1,13 Barrett, Timothy J. 1 Besser, Thomas E. 9 Hancock, Dale D. 9 Angulo, Frederick J. 1; Email Address: fangulo@cdc.gov; Affiliation: 1: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 2: Idaho Department of Health and Welfare, Boise, Idaho, USA 3: Minnesota Department of Health, Minneapolis, Minnesota, USA 4: University of Minnesota, St, Paul, Minnesota, USA 5: University of Minnesota, St. Paul, Minnesota, USA 6: 3M Pharmaceuticals, St. Paul, Minnesota, USA 7: Washington Department of Health, Olympia, Washington, USA 8: US Department of Agriculture, Olympia, Washington, USA 9: Washington State University, Pullman, Washington, USA 10: New York State Department of Agriculture, Albany, New York, USA 11: Chambers Creek Veterinary Hospital, Lakewood, Washington, USA 12: The Gene Poole Memorial Cat Clinic, Bellingham, Washington, USA 13: New York University School of Medicine, New York, New York, USA; Source Info: Aug2005, Vol. 11 Issue 8, p1235; Subject Term: SALMONELLA typhimurium; Subject Term: DRUG resistance in microorganisms; Subject Term: GASTROINTESTINAL diseases; Subject Term: VETERINARY services; Subject Term: ANIMAL shelters; Subject Term: COMMUNICABLE diseases -- Transmission; Subject Term: HUMAN beings; Subject Term: ANIMALS; NAICS/Industry Codes: 812910 Pet Care (except Veterinary) Services; NAICS/Industry Codes: 541940 Veterinary Services; Number of Pages: 7p; Illustrations: 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17796852&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wells, J. E. AU - Yen, J. T. AU - Miller, D. N. T1 - Impact of dried skim milk in production diets on Lactobacillus and pathogenic bacterial shedding in growing-finishing swine. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2005/08// VL - 99 IS - 2 M3 - Article SP - 400 EP - 407 PB - Wiley-Blackwell SN - 13645072 AB - j.e. wells, j.t. yen and d.n. miller. 2005. To determine the possible effects of inclusion of dried skim milk (DSM) in swine diets on indigenous Lactobacillus spp. and Escherichia coli, and its potential for controlling pathogen shedding and affect animal growth in growing-finishing swine. Animals were fed over three dietary phases to match production needs from age 10–14 weeks, 14–18 weeks and 18–22 weeks. For each feeding phase, diets were formulated to contain 0 or 10% DSM (balanced for metabolizable energy and true ileal digestible amino acids). Animals were weighed every 2 weeks and faecal samples were collected from 40 animals (20 with DSM and 20 without DSM) at week 10 (d 0 on diets), 14, 18 and 22 of age, and were analysed for Lactobacillus spp., Enterobacteriaceae, coliforms, E. coli, Salmonella, Campylobacter and E. coli O157:H7. At the start of the study (week 10), faecal bacterial counts (log10 CFU g−1 faeces) were 9·55, 7·26, 7·01 and 6·93 for Lactobacillus, Enterobacteriaceae, coliforms and E. coli populations respectively. The Enterobacteriaceae, coliform and E. coli populations decreased through week 14 and 18, but were higher in animals fed with the DSM diet compared with the basal diet without DSM. The Lactobacillus populations at weeks 14 and 18 were lower in the animals fed the diet without DSM, whereas feeding DSM maintained the Lactobacillus counts from week 10. At week 22, populations of Enterobacteriaceae, coliforms and E. coli were >week 18 for the animals fed the diet without DSM, less change was observed with the feeding of DSM, and no differences between the diets were observed at week 22. However, in week 22 the animal gain was positively correlated with Lactobacillus numbers and negatively correlated with E. coli numbers. Subtraction of the E. coli population (log10) from the Lactobacillus population (log10) yielded a positive value termed ‘effective’ Lactobacillus that correlated well with animal gain and may better define a beneficial function in the intestine. Salmonella were detected in over 60% of the animals at week 10 and 14, and <20% at week 18 and 22. Campylobacter were detected rarely at weeks 10, 14 and 18, but were found in 25% of the animals at week 22. The DSM did not affect Salmonella or Campylobacter shedding, but examination of individual animals over the entire experiment indicated that fewer recurring incidences of Salmonella shedding occurred in animals that maintained higher Lactobacillus. In addition, at week 22, Salmonella and Campylobacter shedding was associated with lower levels of effective Lactobacillus and lower animal weight gains. The DSM did not directly affect the animal performance or pathogen shedding via the Lactobacillus spp. population at any phase of production. However, analysis of data from all animals revealed that faecal Lactobacillus affected Salmonella shedding and in the finishing phase, animal growth and pathogen shedding also were affected, as reflected by the ‘effective’ Lactobacillus-associated observations. In the swine intestine, any benefits from gastrointestinal Lactobacillus may be compromized by the E. coli population, and this antagonism may explain responses observed with prebiotics or probiotics in some swine. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DRIED skim milk KW - LACTOBACILLUS KW - PATHOGENIC bacteria KW - ESCHERICHIA coli KW - AMINO acids KW - ENTEROBACTERIACEAE KW - dried skim milk KW - Escherichia coli KW - Lactobacillus KW - pathogens KW - prebiotic KW - swine N1 - Accession Number: 17627376; Wells, J. E. 1; Email Address: wells@email.marc.usda.gov Yen, J. T. 1 Miller, D. N. 1; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, US Meat Animal Research Center, Clay Center, NE, USA.; Source Info: Aug2005, Vol. 99 Issue 2, p400; Subject Term: DRIED skim milk; Subject Term: LACTOBACILLUS; Subject Term: PATHOGENIC bacteria; Subject Term: ESCHERICHIA coli; Subject Term: AMINO acids; Subject Term: ENTEROBACTERIACEAE; Author-Supplied Keyword: dried skim milk; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: Lactobacillus; Author-Supplied Keyword: pathogens; Author-Supplied Keyword: prebiotic; Author-Supplied Keyword: swine; Number of Pages: 8p; Document Type: Article L3 - 10.1111/j.1365-2672.2005.02629.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17627376&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Canning, Patrick AU - Zhi Wang T1 - A Flexible Mathematical Programming Model to Estimate Interregional Input–Output Accounts. JO - Journal of Regional Science JF - Journal of Regional Science Y1 - 2005/08// VL - 45 IS - 3 M3 - Article SP - 539 EP - 563 PB - Wiley-Blackwell SN - 00224146 AB - This study implements and tests a mathematical programming model to estimate interregional, interindustry transaction flows in a national system of economic regions based on an interregional accounting framework and initial information of interregional shipments. A national input–output (IO) table, regional data on gross output, value-added, exports, imports, and final demand at sector level are used as inputs to generate an interregional IO account that reconciles regional economic statistics and interregional transaction data. The model is tested using data from a multiregional global IO database and shows remarkable capacity to discover true interregional trade patterns from highly distorted initial estimates. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Regional Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INPUT-output analysis KW - VALUE added (Marketing) KW - INTERNATIONAL trade KW - INPUT-output tables KW - MATHEMATICAL economics KW - NATIONAL income accounting N1 - Accession Number: 17656205; Canning, Patrick 1; Email Address: pcanning@ers.usda.gov Zhi Wang 2; Email Address: zhi.wang@bea.gov; Affiliation: 1: Economic Research Service, US Department of Agriculture, 1800 M street, NW, Washington, D.C. 20036. 2: US Department of Commerce, Bureau Of Economic Analysis, 1441 L Street, N.W. (BE-57), Washington, DC 20230.; Source Info: Aug2005, Vol. 45 Issue 3, p539; Subject Term: INPUT-output analysis; Subject Term: VALUE added (Marketing); Subject Term: INTERNATIONAL trade; Subject Term: INPUT-output tables; Subject Term: MATHEMATICAL economics; Subject Term: NATIONAL income accounting; NAICS/Industry Codes: 522293 International Trade Financing; Number of Pages: 25p; Document Type: Article L3 - 10.1111/j.0022-4146.2005.00383.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17656205&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fiscus, Edwin L. AU - Booker, Fitzgerald L. AU - Burkey, Kent O. T1 - Crop responses to ozone: uptake, modes of action, carbon assimilation and partitioning. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2005/08// VL - 28 IS - 8 M3 - Article SP - 997 EP - 1011 PB - Wiley-Blackwell SN - 01407791 AB - The inhibitory effects of tropospheric O3 on crop photosynthesis, growth, and yield have been documented in numerous studies over the past 35 years. In large part, the results of this research supported governmental regulations designed to limit tropospheric O3 levels to concentrations that affected crop production at economically acceptable levels. Recent studies have brought into question the efficacy of these concentration-based O3 standards compared with flux-based approaches that incorporate O3 uptake along with environmental and biotic factors that influence plant responses. In addition, recent studies provide insight into the biochemical mechanisms of O3 injury to plants. Current interpretations suggest that upon entry into the leaf intercellular space O3 rapidly reacts with components of the leaf apoplast to initiate a complex set of responses involving the formation of toxic metabolites and generation of plant defence responses that constitute variably effective countermeasures. Plant species and cultivars exhibit a range of sensitivity to O3, evident as heritable characteristics, that must reflect identifiable biochemical and molecular processes that affect sensitivity to O3 injury, although their exact makeup remains unclear. Ozone clearly impairs photosynthetic processes, which might include the effects on electron transport and guard cell homeostasis as well as the better-documented effects on carbon fixation via decreased Rubisco activity. Translocation of photosynthate could be inhibited by O3 exposure as well. Further, the influence of tropospheric O3 needs to be considered when assessing potential effects of rising concentrations of atmospheric CO2 on crop production. Advances in O3 flux modelling and improved understanding of biochemical and molecular effects of O3 on photosynthetic gas exchange and plant defence processes are leading to more complete, integrated assessments of O3 impacts on crop physiology that continue to support the rationale for maintaining or improving current O3 air quality standards as well as providing a basis for development of more O3-tolerant crop lines. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROPS KW - TROPOSPHERIC ozone KW - PHOTOSYNTHESIS KW - RESOURCE partitioning (Ecology) KW - CARBON KW - ATMOSPHERIC ozone KW - air pollution KW - flux KW - ozone KW - partitioning KW - photosynthesis KW - reactive oxygen species KW - soybean KW - translocation KW - uptake KW - yield N1 - Accession Number: 17573072; Fiscus, Edwin L. 1; Email Address: edfiscus01@sprynet.com Booker, Fitzgerald L. 1 Burkey, Kent O. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit, and Department of Crop Science, North Carolina State University, 3908 Inwood Road, Raleigh, NC 27603, USA; Source Info: Aug2005, Vol. 28 Issue 8, p997; Subject Term: CROPS; Subject Term: TROPOSPHERIC ozone; Subject Term: PHOTOSYNTHESIS; Subject Term: RESOURCE partitioning (Ecology); Subject Term: CARBON; Subject Term: ATMOSPHERIC ozone; Author-Supplied Keyword: air pollution; Author-Supplied Keyword: flux; Author-Supplied Keyword: ozone; Author-Supplied Keyword: partitioning; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: reactive oxygen species; Author-Supplied Keyword: soybean; Author-Supplied Keyword: translocation; Author-Supplied Keyword: uptake; Author-Supplied Keyword: yield; Number of Pages: 15p; Document Type: Article L3 - 10.1111/j.1365-3040.2005.01349.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17573072&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Reszka, E. AU - Chung, K. R. AU - Tekauz, A. AU - Malkus, A. AU - Arseniuk, E. AU - Krupinsky, J. M. AU - Tsang, H. AU - Ueng, P. P. T1 - Presence of β-glucosidase (bgl1) gene in Phaeosphaeria nodorum and Phaeosphaeria avenaria f.sp. triticea. JO - Canadian Journal of Botany JF - Canadian Journal of Botany Y1 - 2005/08// VL - 83 IS - 8 M3 - Article SP - 1001 EP - 1014 PB - Canadian Science Publishing SN - 00084026 AB - Phaeosphaeria avenaria f.sp. avenaria (Paa), the causal agent of stagonospora leaf blotch in oats, produces a glycosyl hydrolase family 3 enzyme, β-glucosidase, which is responsible for detoxification of steroidal avenacosides in oat leaves, but is not essential for pathogenicity. For a comparative genetic relatedness study, a Paa-like β-glucosidase gene (bgl1) was PCR-amplified from Phaeosphaeria nodorum and P. avenaria f.sp. triticea, and Phaeosphaeria spp. from dallis grass (Paspalum dilatatum) (isolate S-93-48) and rye (Secale cereale) (isolate Sn48-1). Different sizes of bgl1 gene coding sequences ranging from 3018 to 3023 bp were determined. The bgl1 gene structure in these Phaeosphaeria species was identical to that of Paa and contained four exons and three introns. Nucleotide variations occurring in introns 1 and 2 of the bgl1 gene divided wheat-biotype P. nodorum into four groups. Two 12-bp-long direct sequence repeats (5'-TCA/G ACT GGT TT/CA/G) were found in the promoter region of the bgl1 gene in Phaeosphaeria species; only one repeat was present in the two P. avenaria f.sp. triticea isolates ATCC26370 and ATCC26377 (Pat2) from foxtail barley (Hordeum jubatum) and some homothallic P. avenaria f.sp. triticea isolates (Pat1). With sequence similarities in the noncoding internal transcribed spacer region of nuclear rDNA, the partial gpd gene fragment containing the intron 4, and the full-length bgl1 gene, five Phaeosphaeria isolates (5413, 1919WRS, 1920WRS, 1921WRS, Sa37-2) from oat (Avena sativa) were molecularly determined to be Paa. Two oat isolates (Sa38-1 and Sa39-2) from Poland appeared to be Pat1. The results suggest that classification of two Phaeosphaeria avenaria formae speciales based on host specificity should be re-evaluated. (English) [ABSTRACT FROM AUTHOR] AB - Le Phaeosphaeria avenaria f.sp. avenaria (Paa), agent causal de la tache ovoïde à stogonospora chez l'avoine, produit une enzyme de la famille 3 des hydrolases du glucosyl, la β-glucosidase, laquelle est responsable de la détoxification des avenacosides stéroïdiens dans les feuilles d'avoine, mais n'est pas essentielle pour la pathogénicité. Dans le cadre d'une étude comparative sur la parenté génétique, les auteurs ont amplifié par PCR, le gène de la β-glucosidase de type Paa (bgl1) obtenu à partir du Phaeosphaeria nodorum et du P. avenaria f.sp. triticea, et du Phaeosphaeria spp. provenant de la digitaire à larges feuilles (Paspalum dilatatum) (isolat S-93-48) et du seigle (Secale cereale) (isolat Sn48-1). Ils ont déterminé des séquences codantes de différentes dimensions du gène bgl1, allant de 3018 à 3023 pb. Chez ces espèces de Phaeosphaeria, la structure du gène bgl1 est identique au Paa et contient quatre exons et trois introns. La variation des nucléotides présents chez les introns 1 et 2 du gène bgl1 permet de diviser le P. nodorum du biotype-blé en quatre groupes. On retrouve deux répétitions d'une longue séquence directe de 12 pb (5′-TCA/G ACT GGT TT/CA/G) dans la région du promoteur du gène bgl1, chez les espèces du genre Phaeosphaeria; une seule répétition est présente chez les deux isolats du P. avenaria f.sp. triticea (ATCC26370 et ATCC26377 (Pat 2), provenant de l'orge agréable (Hordeum jubatum) et de quelques isolats homothalliques du P. avenaria f.sp. triticea (Pat 1). À partir des similarités des séquences de la région non-codante de l'espaceur interne transcrit du rADN nucléique, du fragment partiel du gène gpd contenant l'intron 4, et de l'ensemble du gène bgl1, on a pu déterminer, au plan moléculaire, que cinq isolats provenant de l'avoine (5413, 1919WRS, 1921WRS, Sa37-2) sont des Paa. Deux isolats de l'avoine (Avena sativa) semblent être des Pat1. Les résultats suggèrent que la classification des deux formes spéciales du Phaeosphaeria avenaria, basée sur la spécificité de l'hôte, devrait être réévaluée. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Botany is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STAGONOSPORA diseases KW - OATS KW - GLUCOSIDASES KW - PLANT genetics KW - PASPALUM KW - NUCLEOTIDES KW - EXONS (Genetics) KW - LEAVES -- Diseases & pests KW - INTRONS KW - β-glucosidase gene KW - oat KW - Phaeosphaeria KW - wheat KW - avoine KW - blé KW - géne de la β-glucosidase KW - Phaeosphaeria N1 - Accession Number: 20887746; Reszka, E. 1 Chung, K. R. 2 Tekauz, A. 3 Malkus, A. 1 Arseniuk, E. 1 Krupinsky, J. M. 4 Tsang, H. 5 Ueng, P. P. 6; Email Address: uengp@ba.ars.usda.gov; Affiliation: 1: Department of Plant Pathology, Plant Breeding and Acclimatization Institute, Radzikow, Poland 2: Citrus Research & Education Center, University of Florida, Lake Alfred, FL 33850, USA 3: Cereal Research Centre, Agriculture and Agri-Food Canada, Winnipeg, MB R3T 2M9, Canada 4: Northern Great Plains Research Laboratory, US Department of Agriculture, Agricultural Research Service, Mandan, ND 58554, USA 5: Department of Biology, Johns Hopkins University, Baltimore, MD 21218, USA 6: Molecular Plant Pathology Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA; Source Info: Aug2005, Vol. 83 Issue 8, p1001; Subject Term: STAGONOSPORA diseases; Subject Term: OATS; Subject Term: GLUCOSIDASES; Subject Term: PLANT genetics; Subject Term: PASPALUM; Subject Term: NUCLEOTIDES; Subject Term: EXONS (Genetics); Subject Term: LEAVES -- Diseases & pests; Subject Term: INTRONS; Author-Supplied Keyword: β-glucosidase gene; Author-Supplied Keyword: oat; Author-Supplied Keyword: Phaeosphaeria; Author-Supplied Keyword: wheat; Author-Supplied Keyword: avoine; Author-Supplied Keyword: blé; Author-Supplied Keyword: géne de la β-glucosidase; Author-Supplied Keyword: Phaeosphaeria; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 14p; Illustrations: 2 Diagrams, 7 Charts; Document Type: Article L3 - 10.1139/B05-052 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20887746&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Seong-Hoon Cho AU - Newman, David H. AU - Wear, David N. T1 - Community Choices and Housing Demands: A Spatial Analysis of the Southern Appalachian Highlands. JO - Housing Studies JF - Housing Studies Y1 - 2005/07// VL - 20 IS - 4 M3 - Article SP - 549 EP - 569 PB - Routledge SN - 02673037 AB - This paper examines housing demand using an integrated approach that combines residential decisions about choices of community in the Southern Appalachian region with the application of a Geographical Information System (GIS). The empirical model infers a distinctive heterogeneity in the characteristics of community choices. The results also indicate that socio-economic motives strongly affect urban housing demands while environmental amenities affect those of rural housing demand. [ABSTRACT FROM AUTHOR] AB - Copyright of Housing Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOUSING KW - DEMAND (Economic theory) KW - SOCIAL status KW - CITIES & towns KW - RURAL geography KW - APPALACHIAN Region KW - Community choices KW - housing decisions KW - spatial econometrics N1 - Accession Number: 17535406; Seong-Hoon Cho 1; Email Address: scho@mail.ag.utk.edu Newman, David H. 2 Wear, David N. 3; Affiliation: 1: Department of Agricultural Economics, University of Tennessee, Knoxville, TN, USA 2: Southern Research Station, US Department of Agriculture, Forest Service, USA 3: Warnell School of Forest Resources, University of Georgia, USA; Source Info: Jul2005, Vol. 20 Issue 4, p549; Subject Term: HOUSING; Subject Term: DEMAND (Economic theory); Subject Term: SOCIAL status; Subject Term: CITIES & towns; Subject Term: RURAL geography; Subject Term: APPALACHIAN Region; Author-Supplied Keyword: Community choices; Author-Supplied Keyword: housing decisions; Author-Supplied Keyword: spatial econometrics; NAICS/Industry Codes: 624229 Other Community Housing Services; Number of Pages: 21p; Document Type: Article L3 - 10.1080/02673030500114433 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17535406&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Okubara, Patricia A. AU - Paulitz, Timothy C. T1 - Root Defense Responses to Fungal Pathogens: A Molecular Perspective. JO - Plant & Soil JF - Plant & Soil Y1 - 2005/07// VL - 274 IS - 1/2 M3 - Article SP - 215 EP - 226 PB - Springer Science & Business Media B.V. SN - 0032079X AB - This review will focus on the molecular and genetic mechanisms underlying defense responses of roots to fungal pathogens. Soil-borne pathogens, including Phytophthora, Pythium, Fusarium, and Bipolaris, represent major sources of biotic stress in the rhizosphere and roots of plants. Molecular recognition and signaling leading to effective resistance has been demonstrated to occur between host and Phytophthora, or Pythium. The hypersensitive response and apoptotic cell death, two oxidative processes that limit biotrophic pathogens, generally act to exacerbate disease symptoms induced by necrotrophic organisms. Although pathogenesis-related proteins can be expressed in roots during pathogen challenge, salicylic acid has not been implicated in root-mediated interactions. Jasmonic acid and ethylene have been found to mediate parallel as well as synergistic pathways that confer partial tolerance to necrotrophic pathogens, as well as induced systemic resistance to root and foliar pathogens. Genomics approaches are revealing new networks of defense-signaling pathways, and have the potential of elucidating those pathways that are important in root-defense responses. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT diseases KW - FUNGAL diseases of plants KW - ROOTS (Botany) -- Physiology KW - ROOTS (Botany) -- Ecology KW - PLANT-soil relationships KW - PLANT ecology KW - disease resistance KW - ethylene KW - ISR KW - jasmonate KW - necrotrophic fungi KW - rhizobacteria N1 - Accession Number: 18259354; Okubara, Patricia A. 1,2; Email Address: pokubara@wsu.edu Paulitz, Timothy C. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Root Disease and Biological Control Research Unit, Washington State University, Pullman, Washington, USA 2: Department of Plant Pathology, Washington State University, Pullman, Washington, USA; Source Info: Jul2005, Vol. 274 Issue 1/2, p215; Subject Term: PLANT diseases; Subject Term: FUNGAL diseases of plants; Subject Term: ROOTS (Botany) -- Physiology; Subject Term: ROOTS (Botany) -- Ecology; Subject Term: PLANT-soil relationships; Subject Term: PLANT ecology; Author-Supplied Keyword: disease resistance; Author-Supplied Keyword: ethylene; Author-Supplied Keyword: ISR; Author-Supplied Keyword: jasmonate; Author-Supplied Keyword: necrotrophic fungi; Author-Supplied Keyword: rhizobacteria; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s11104-004-7328-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18259354&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paulsen, Ian T. AU - Press, Caroline M. AU - Ravel, Jacques AU - Kobayashi, Donald Y. AU - Myers, Garry S. A. AU - Mavrodi, Dmitri V. AU - DeBoy, Robert T. AU - Seshadri, Rekha AU - Ren, Qinghu AU - Madupu, Ramana AU - Dodson, Robert J. AU - Durkin, A. Scott AU - Brinkac, Lauren M. AU - Daugherty, Sean C. AU - Sullivan, Stephen A. AU - Rosovitz, Mary J. AU - Gwinn, Michelle L. AU - Zhou, Liwei AU - Schneider, Davd J. AU - Cartinhour, Samuel W. T1 - Complete genome sequence of the plant commensal Pseudomonas fluorescens Pf-5. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2005/07// VL - 23 IS - 7 M3 - Article SP - 873 EP - 878 PB - Nature Publishing Group SN - 10870156 AB - Pseudomonas fluorescens Pf-5 is a plant commensal bacterium that inhabits the rhizosphere and produces secondary metabolites that suppress soilborne plant pathogens. The complete sequence of the 7.1-Mb Pf-5 genome was determined. We analyzed repeat sequences to identify genomic islands that, together with other approaches, suggested P. fluorescens Pf-5's recent lateral acquisitions include six secondary metabolite gene clusters, seven phage regions and a mobile genomic island. We identified various features that contribute to its commensal lifestyle on plants, including broad catabolic and transport capabilities for utilizing plant-derived compounds, the apparent ability to use a diversity of iron siderophores, detoxification systems to protect from oxidative stress, and the lack of a type III secretion system and toxins found in related pathogens. In addition to six known secondary metabolites produced by P. fluorescens Pf-5, three novel secondary metabolite biosynthesis gene clusters were also identified that may contribute to the biocontrol properties of P. fluorescens Pf-5. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PSEUDOMONAS fluorescens KW - GENOMES KW - METABOLITES KW - PHYTOPATHOGENIC microorganisms KW - BIOLOGICAL transport KW - BIOCHEMISTRY N1 - Accession Number: 17550715; Paulsen, Ian T. 1; Email Address: paulsen@tigr.org Press, Caroline M. 2 Ravel, Jacques 1 Kobayashi, Donald Y. 3 Myers, Garry S. A. 1 Mavrodi, Dmitri V. 4 DeBoy, Robert T. 1 Seshadri, Rekha 1 Ren, Qinghu 1 Madupu, Ramana 1 Dodson, Robert J. 1 Durkin, A. Scott 1 Brinkac, Lauren M. 1 Daugherty, Sean C. 1 Sullivan, Stephen A. 1 Rosovitz, Mary J. 1 Gwinn, Michelle L. 1 Zhou, Liwei 1 Schneider, Davd J. 5 Cartinhour, Samuel W. 5; Affiliation: 1: Institute for Genomic Research, Rockville, Maryland, USA. 2: US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Laboratory, Corvallis, Oregon, USA. 3: Department of Plant Biology and Pathology, Rutgers, The State University of New Jersey, New Brunswick, New Jersey, USA. 4: Department of Plant Pathology, Washington State University, Pullman, Washington, USA. 5: US Department of Agriculture, Agricultural Research Service, Ithaca, New York, USA.; Source Info: Jul2005, Vol. 23 Issue 7, p873; Subject Term: PSEUDOMONAS fluorescens; Subject Term: GENOMES; Subject Term: METABOLITES; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: BIOLOGICAL transport; Subject Term: BIOCHEMISTRY; Number of Pages: 6p; Document Type: Article L3 - 10.1038/nbt1110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17550715&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Reynolds, Kelly AU - Watt, Pamela AU - Boone, Stephanie AU - Gerba, Charles T1 - Occurrence of bacteria and biochemical markers on public surfaces. JO - International Journal of Environmental Health Research JF - International Journal of Environmental Health Research Y1 - 2005/06// VL - 15 IS - 3 M3 - Article SP - 225 EP - 234 PB - Taylor & Francis Ltd SN - 09603123 AB - From 1999?–?2003, the hygiene of 1061 environmental surfaces from shopping, daycare, and office environments, personal items, and miscellaneous activities (i.e., gymnasiums, airports, movie theaters, restaurants, etc.), in four US cities, was monitored. Samples were analyzed for fecal and total coliform bacteria, protein, and biochemical markers. Biochemical markers, i.e., hemoglobin (blood marker), amylase (mucus, saliva, sweat, and urine marker), and urea (urine and sweat marker) were detected on 3% (26/801); 15% (120/801), and 6% (48/801) of the surfaces, respectively. Protein (general hygiene marker) levels ??200?µg/10?cm 2 were present on 26% (200/801) of the surfaces tested. Surfaces from children's playground equipment and daycare centers were the most frequently contaminated (biochemical markers on 36%; 15/42 and 46%; 25/54, respectively). Surfaces from the shopping, miscellaneous activities, and office environments were positive for biochemical markers with a frequency of 21% (69/333), 21% (66/308), and 11% (12/105), respectively). Sixty samples were analyzed for biochemical markers and bacteria. Total and fecal coliforms were detected on 20% (12/60) and 7% (4/60) of the surfaces, respectively. Half and one-third of the sites positive for biochemical markers were also positive for total and fecal coliforms, respectively. Artificial contamination of public surfaces with an invisible fluorescent tracer showed that contamination from outside surfaces was transferred to 86% (30/35) of exposed individual's hands and 82% (29/35) tracked the tracer to their home or personal belongings hours later. Results provide information on the relative hygiene of commonly encountered public surfaces and aid in the identification of priority environments where contaminant occurrence and risk of exposure may be greatest. Children's playground equipment is identified as a priority surface for additional research on the occurrence of and potential exposure to infectious disease causing agents. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Environmental Health Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIA KW - BIOCHEMICAL markers KW - SANITATION KW - ENVIRONMENTAL health KW - HEALTH risk assessment KW - PUBLIC health KW - UNITED States KW - bacteria KW - biochemical markers KW - coliforms KW - Fomites KW - hygiene KW - offices KW - playgrounds N1 - Accession Number: 17210912; Reynolds, Kelly 1; Email Address: reynolds@u.arizona.edu Watt, Pamela 2 Boone, Stephanie 1 Gerba, Charles 1; Affiliation: 1: Department of Soil Water and Environmental Science, The University of Arizona, Tucson, Arizona 2: US Department of Agriculture, Agricultural Research Service, Riverside, California, USA; Source Info: Jun2005, Vol. 15 Issue 3, p225; Subject Term: BACTERIA; Subject Term: BIOCHEMICAL markers; Subject Term: SANITATION; Subject Term: ENVIRONMENTAL health; Subject Term: HEALTH risk assessment; Subject Term: PUBLIC health; Subject Term: UNITED States; Author-Supplied Keyword: bacteria; Author-Supplied Keyword: biochemical markers; Author-Supplied Keyword: coliforms; Author-Supplied Keyword: Fomites; Author-Supplied Keyword: hygiene; Author-Supplied Keyword: offices; Author-Supplied Keyword: playgrounds; NAICS/Industry Codes: 923120 Administration of Public Health Programs; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 10p; Document Type: Article L3 - 10.1080/09603120500115298 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17210912&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Del Grosso, S. J. AU - Parton, W. J. AU - Mosier, A. R. AU - Holland, E. A. AU - Pendall, E. AU - Schimel, D. S. AU - Ojima, D. S. T1 - Modeling soil CO2 emissions from ecosystems. JO - Biogeochemistry JF - Biogeochemistry Y1 - 2005/05// VL - 73 IS - 1 M3 - Article SP - 71 EP - 91 PB - Springer Science & Business Media B.V. SN - 01682563 AB - We present a new soil respiration model, describe a formal model testing procedure, and compare our model with five alternative models using an extensive data set of observed soil respiration. Gas flux data from rangeland soils that included a large number of measurements at low temperatures were used to model soil CO2 emissions as a function of soil temperature and water content. Our arctangent temperature function predicts that Q10 values vary inversely with temperature and that CO2 fluxes are significant below 0 °C. Independent data representing a broad range of ecosystems and temperature values were used for model testing. The effects of plant phenology, differences in substrate availability among sites, and water limitation were accounted for so that the temperature equations could be fairly evaluated. Four of the six tested models did equally well at simulating the observed soil CO2 respiration rates. However, the arctangent variable Q10 model agreed closely with observed Q10 values over a wide range of temperatures ( r2 = 0.94) and was superior to published variable Q10 equations using the Akaike information criterion (AIC). The arctangent temperature equation explained 16–85% of the observed intra-site variability in CO2 flux rates. Including a water stress factor yielded a stronger correlation than temperature alone only in the dryland soils. The observed change in Q10 with increasing temperature was the same for data sets that included only heterotrophic respiration and data sets that included both heterotrophic and autotrophic respiration. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeochemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOILS KW - RANGELANDS KW - TEMPERATURE KW - SOIL moisture KW - ARID regions climate KW - AIC KW - Decomposition KW - Ecosystem modeling KW - Soil C KW - Soil respiration N1 - Accession Number: 17332188; Del Grosso, S. J. 1; Email Address: delgro@nrel.colostate.edu Parton, W. J. 1 Mosier, A. R. 1,2 Holland, E. A. 3 Pendall, E. 4 Schimel, D. S. 3 Ojima, D. S. 1; Affiliation: 1: Natural Resource Ecology Laboratory, Colorado State University, 80523 Fort Collins, USA 2: Agriculture Research Service, US Department of Agriculture, Fort Collins, CO 80522, USA 3: National Center for Atmospheric Research, 80307 Boulder, USA 4: Institute for Arctic and Alpine Research, University of Colorado at Boulder, 80309 Boulder, USA; Source Info: May2005, Vol. 73 Issue 1, p71; Subject Term: SOILS; Subject Term: RANGELANDS; Subject Term: TEMPERATURE; Subject Term: SOIL moisture; Subject Term: ARID regions climate; Author-Supplied Keyword: AIC; Author-Supplied Keyword: Decomposition; Author-Supplied Keyword: Ecosystem modeling; Author-Supplied Keyword: Soil C; Author-Supplied Keyword: Soil respiration; Number of Pages: 21p; Document Type: Article L3 - 10.1007/s10533-004-0898-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17332188&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Butnor, John R. AU - Johnsen, Kurt H. AU - Maier, Chris A. T1 - Soil properties differently influence estimates of soil CO2 efflux from three chamber-based measurement systems. JO - Biogeochemistry JF - Biogeochemistry Y1 - 2005/05// VL - 73 IS - 1 M3 - Article SP - 283 EP - 301 PB - Springer Science & Business Media B.V. SN - 01682563 AB - Soil CO2 efflux is a major component of net ecosystem productivity (NEP) of forest systems. Combining data from multiple researchers for larger-scale modeling and assessment will only be valid if their methodologies provide directly comparable results. We conducted a series of laboratory and field tests to assess the presence and magnitude of soil CO2 efflux measurement system × environment interactions. Laboratory comparisons were made with a dynamic, steady-state CO2 flux generation apparatus, wherein gas diffusion drove flux without creating pressure differentials through three artificial soil media of varying air-filled porosity. Under these conditions, two closed systems (Li-6400-09 and SRC-1) exhibited errors that were dependent on physical properties of the artificial media. The open system (ACES) underestimated CO2 flux. However, unlike the two other systems, the ACES results could be corrected with a single calibration equation that was unaffected by physical differences in artificial media. Both scale and rank changes occurred among the measurement systems across four sites. Our work clearly shows that soil CO2 efflux measurement system × environment interactions do occur and can substantially impact estimates of soil CO2 efflux. Until reliable calibration techniques are developed and applied, such interactions make direct comparison of published rates, and C budgets estimated using such rates, difficult. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeochemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOILS KW - FORESTS & forestry KW - DIFFUSION KW - POROSITY KW - FIELD work (Research) KW - Calibration KW - CO2 efflux KW - Diffusivity KW - Porosity KW - Soil CO2 efflux KW - Soil respiration N1 - Accession Number: 17332183; Butnor, John R. 1; Email Address: jbutnor@fs.fed.us Johnsen, Kurt H. 2 Maier, Chris A. 2; Affiliation: 1: US Department of Agriculture, Forest Service, Southern Research Station, 705 Spear Street, 05403 South Burlington, USA 2: US Department of Agriculture, Forest Service, Southern Research Station, 3041 Cornwallis Road, 27709 Research Triangle Park, USA; Source Info: May2005, Vol. 73 Issue 1, p283; Subject Term: SOILS; Subject Term: FORESTS & forestry; Subject Term: DIFFUSION; Subject Term: POROSITY; Subject Term: FIELD work (Research); Author-Supplied Keyword: Calibration; Author-Supplied Keyword: CO2 efflux; Author-Supplied Keyword: Diffusivity; Author-Supplied Keyword: Porosity; Author-Supplied Keyword: Soil CO2 efflux; Author-Supplied Keyword: Soil respiration; Number of Pages: 19p; Document Type: Article L3 - 10.1007/s10533-004-4022-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17332183&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ryan, Michael G. AU - Law, Beverly E. T1 - Interpreting, measuring, and modeling soil respiration. JO - Biogeochemistry JF - Biogeochemistry Y1 - 2005/05// VL - 73 IS - 1 M3 - Article SP - 3 EP - 27 PB - Springer Science & Business Media B.V. SN - 01682563 AB - This paper reviews the role of soil respiration in determining ecosystem carbon balance, and the conceptual basis for measuring and modeling soil respiration. We developed it to provide background and context for this special issue on soil respiration and to synthesize the presentations and discussions at the workshop. Soil respiration is the largest component of ecosystem respiration. Because autotrophic and heterotrophic activity belowground is controlled by substrate availability, soil respiration is strongly linked to plant metabolism, photosynthesis and litterfall. This link dominates both base rates and short-term fluctuations in soil respiration and suggests many roles for soil respiration as an indicator of ecosystem metabolism. However, the strong links between above and belowground processes complicate using soil respiration to understand changes in ecosystem carbon storage. Root and associated mycorrhizal respiration produce roughly half of soil respiration, with much of the remainder derived from decomposition of recently produced root and leaf litter. Changes in the carbon stored in the soil generally contribute little to soil respiration, but these changes, together with shifts in plant carbon allocation, determine ecosystem carbon storage belowground and its exchange with the atmosphere. Identifying the small signal from changes in large, slow carbon pools in flux dominated by decomposition of recent material and autotrophic and mycorrhizal respiration is a significant challenge. A mechanistic understanding of the belowground carbon cycle and of the response of different components to the environment will aid in identifying this signal. Our workshop identified information needs to help build that understanding: (1) the mechanisms that control the coupling of canopy and belowground processes; (2) the responses of root and heterotrophic respiration to environment; (3) plant carbon allocation patterns, particularly in different forest developmental stages, and in response to treatments (warming, CO2, nitrogen additions); and (4) coupling measurements of soil respiration with aboveground processes and changes in soil carbon. Multi-factor experiments need to be sufficiently long to allow the systems to adjust to the treatments. New technologies will be necessary to reduce uncertainty in estimates of carbon allocation, soil carbon pool sizes, and different responses of roots and microbes to environmental conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeochemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOILS KW - CARBON KW - PLANT metabolism KW - PHOTOSYNTHESIS KW - MYCORRHIZAL plants KW - Belowground carbon allocation KW - Carbon cycling KW - Carbon dioxide KW - CO2 KW - Infrared gas analyzers KW - Methods KW - Soil carbon KW - Terrestrial ecosystems N1 - Accession Number: 17332180; Ryan, Michael G. 1,2; Email Address: mgryan@fs.fed.us Law, Beverly E. 3; Affiliation: 1: US Department of Agriculture-Forest Service, Rocky Mountain Research Station, 240 West Prospect Street, Fort Collins, CO 80526, USA 2: Department of Forest, Rangeland and Watershed Stewardship and Graduate Degree Program in Ecology, Colorado State University Fort Collins, CO 80523, USA 3: Department of Forest Science, Oregon State University, 328 Richardson Hall, 97331 Corvallis, USA; Source Info: May2005, Vol. 73 Issue 1, p3; Subject Term: SOILS; Subject Term: CARBON; Subject Term: PLANT metabolism; Subject Term: PHOTOSYNTHESIS; Subject Term: MYCORRHIZAL plants; Author-Supplied Keyword: Belowground carbon allocation; Author-Supplied Keyword: Carbon cycling; Author-Supplied Keyword: Carbon dioxide; Author-Supplied Keyword: CO2; Author-Supplied Keyword: Infrared gas analyzers; Author-Supplied Keyword: Methods; Author-Supplied Keyword: Soil carbon; Author-Supplied Keyword: Terrestrial ecosystems; Number of Pages: 25p; Document Type: Article L3 - 10.1007/s10533-004-5167-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17332180&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Richardson, Andrew D. AU - Reeves III, James B. T1 - Quantitative reflectance spectroscopy as an alternative to traditional wet lab analysis of foliar chemistry: near-infrared and mid-infrared calibrations compared. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2005/05// VL - 35 IS - 5 M3 - Article SP - 1122 EP - 1130 PB - Canadian Science Publishing SN - 00455067 AB - Quantitative reflectance spectroscopy offers an alternative to traditional analytical methods for the determination of the chemical composition of a sample. The objective of this study was to develop a set of spectroscopic calibrations to determine the chemical composition (nutrients, carbon, and fiber constituents, determined using standard wet lab methods) of dried conifer foliage samples (N = 72), and to compare the predictive ability of calibrations based on three different spectral regions: visible and shortwave near infrared (VIS–sNIR, 400- to 1100-nm wavelengths), near infrared (NIR, 1100- to 2500-nm wavelengths), and mid infrared (MIR, 2500- to 25 000-nm wavelengths). To date, most quantitative reflectance spectroscopy has been based on the VIS–sNIR–NIR, and the ability of MIR calibrations to predict the composition of tree foliage has not been tested. VIS–sNIR calibrations were clearly inferior to those based on longer wavelengths. For 8 of 11 analytes, the MIR calibrations had the lowest standard error of cross-validation, but in most cases the difference in accuracy between NIR and MIR calibrations was small, and against an independent validation set, there was no clear evidence that either spectral region was superior. Although quantitative MIR spectroscopy is at a more primitive state of development than NIR spectroscopy, these results demonstrate that the mid infrared has considerable promise for quantitative analytical work. (English) [ABSTRACT FROM AUTHOR] AB - La spectroscopie quantitative par réflectance offre une alternative aux méthodes analytiques traditionnelles pour déterminer la composition chimique d'un échantillon. L'objectif de cette étude consistait à développer un ensemble de courbes de calibration pour déterminer la composition chimique (composition en nutriments, carbone et fibres mesurée à l'aide de méthodes standards de laboratoire d'analyse par voie humide) d'échantillons (N = 72) d'aiguilles séchées de conifères et de comparer la capacité de prédiction des courbes basées sur trois régions spectrales différentes : visible et proche infrarouge ondes courtes (VIS/PIRoc, 400–1100 nm), proche infrarouge (PIR, 1100–2500 nm) et infrarouge moyen (IRM, 2500 – 25 000 nm). À ce jour, la spectroscopie quantitative par réflectance a surtout été basée sur le VIS/PIRoc/PIR mais la possibilité de prédire la composition du feuillage des arbres avec des courbes basées sur l'IRM n'a pas été testée. Les courbes VIS/PIRoc étaient nettement inférieures à celles qui étaient basées sur des longueurs d'onde plus longues. Pour huit des onze substances analysées, les courbes basées sur l'IRM avaient la plus faible erreur type de validation croisée. Par contre, dans la plupart des cas, il y avait peu de différence de précision entre les courbes basées sur le PIR et celles basées sur l'IRM. La supériorité de l'une ou l'autre de ces régions spectrales était loin d'être évidente avec des données de validation indépendantes. Bien que la spectroscopie dans l'IRM soit à un stade de développement plus primitif que la spectroscopie dans le PIR, les résultats démontrent que l'IRM est très prometteur pour le travail d'analyse quantitative. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REFLECTANCE spectroscopy KW - LEAVES KW - NEAR infrared spectroscopy KW - SPECTRUM analysis KW - CALIBRATION N1 - Accession Number: 17434974; Richardson, Andrew D. 1; Email Address: andrew.richardson@unh.edu Reeves III, James B. 2; Affiliation: 1: University of New Hampshire, Complex Systems Research Center, Morse Hall, 39 College Road, Durham, NH 03824, USA 2: Animal Manure and By-products Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: May2005, Vol. 35 Issue 5, p1122; Subject Term: REFLECTANCE spectroscopy; Subject Term: LEAVES; Subject Term: NEAR infrared spectroscopy; Subject Term: SPECTRUM analysis; Subject Term: CALIBRATION; Number of Pages: 9p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/X05-037 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17434974&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silverstein, Jeffrey T. AU - Hostuttler, Mark AU - Blemings, Kenneth P. T1 - Strain differences in feed efficiency measured as residual feed intake in individually reared rainbow trout,Oncorhynchus mykiss(Walbaum). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2005/05// VL - 36 IS - 7 M3 - Article SP - 704 EP - 711 PB - Wiley-Blackwell SN - 1355557X AB - The efficient use of feed for growth and meat production is important for all animal production industries including aquaculture. Residual feed intake (RFI) is an alternative measure of feed efficiency that has been widely used in livestock production. Residual feed intake was calculated as the difference between intake observed and intake predicted on the basis of a bioenergetics model; a low RFI indicates greater efficiency. Residual feed intake offers some advantages as a selection criterion for improving production efficiency over traditional feed efficiency statistics because it is not a ratio and it typically has a larger coefficient of variation. The RFI of individually reared rainbow trout progeny from six different genetic cross-types was examined for genetic variation. Proximate analysis and nitrogen retention were also evaluated to determine if differences in RFI correlate to differences in body composition and nutrient retention and varied by cross-type. Differences between cross-types indicated a genetic component for RFI, with the most efficient fish of approximately 160 g consuming 0.99 g less and inefficient fish consuming 0.05 g more feed per day than expected. Lower RFI was associated with higher growth rates (r=−0.38,P<0.05) and greater nitrogen retention (r=−0.82P<0.001). [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAINBOW trout KW - FISH feeds KW - AQUACULTURE KW - FISHERIES KW - BIOENERGETICS KW - feed efficiency KW - nitrogen retention KW - Oncorhynchus mykiss KW - rainbow trout KW - residual feed intake N1 - Accession Number: 16925728; Silverstein, Jeffrey T. 1; Email Address: jsilvers@nccwa.ars.usda.gov Hostuttler, Mark 1 Blemings, Kenneth P. 2; Affiliation: 1: National Center for Cool and Cold Water Aquaculture, US Department of Agriculture, Agriculture Research Service, Kearneysville, WV, USA 2: Division of Animal and Veterinary Sciences, West Virginia University, Morgantown, WV, USA; Source Info: May2005, Vol. 36 Issue 7, p704; Subject Term: RAINBOW trout; Subject Term: FISH feeds; Subject Term: AQUACULTURE; Subject Term: FISHERIES; Subject Term: BIOENERGETICS; Author-Supplied Keyword: feed efficiency; Author-Supplied Keyword: nitrogen retention; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: rainbow trout; Author-Supplied Keyword: residual feed intake; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1111/j.1365-2109.2005.01278.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16925728&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, L. AU - Jiles, D. C. AU - Lo, C. C. H. T1 - An Improved Model Description of the Effects of Stress on Ferromagnetic Materials. JO - AIP Conference Proceedings JF - AIP Conference Proceedings Y1 - 2005/04/09/ VL - 760 IS - 1 M3 - Article SP - 1394 EP - 1399 PB - American Institute of Physics SN - 0094243X AB - An accurate model description of the effects of stress on magnetic properties of materials has become increasingly important for quantitative analysis of magnetic NDE measurement results, and to the development of magnetostrictive sensors for NDE applications. The model of the magnetomechanical effect developed in the previous work provides the basis for describing changes of magnetization under stresses. However there is a need to further improve the model to deal with materials which have different magnetomechanical properties or anisotropy. We have recently performed modeling studies to investigate how stress induced magnetic anisotropy affects hysteretic and anhysteretic magnetization curves as they approach saturation. The results of this work have led to an improved model which takes into account the stress dependence of the input model parameters. The extended model was validated with respect to its capability for describing the changes of magnetization in response to varying mechanical stress under constant applied fields, and to varying magnetic field under constant applied stresses. Simulation results are compared to the measurement results obtained from materials with both positive and negative magnetostriction. © 2005 American Institute of Physics [ABSTRACT FROM AUTHOR] AB - Copyright of AIP Conference Proceedings is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERROMAGNETISM KW - MAGNETIZATION KW - FERROMAGNETIC materials KW - ANISOTROPY KW - CRYSTALLOGRAPHY KW - MAGNETIC fields N1 - Accession Number: 16933048; Li, L. 1 Jiles, D. C. 1,2,3 Lo, C. C. H. 1,2; Affiliation: 1: Department of Electrical & Computer Engineering, Iowa State University, Ames, IA 50011. 2: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011. 3: Department of Materials Science & Engineering, Iowa State University, Ames, IA 50011.; Source Info: 2005, Vol. 760 Issue 1, p1394; Subject Term: FERROMAGNETISM; Subject Term: MAGNETIZATION; Subject Term: FERROMAGNETIC materials; Subject Term: ANISOTROPY; Subject Term: CRYSTALLOGRAPHY; Subject Term: MAGNETIC fields; Number of Pages: 6p; Document Type: Article L3 - 10.1063/1.1916834 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16933048&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chornesky, Elizabeth A. AU - Bartuska, Ann M. AU - Aplet, Gregory H. AU - Britton, Kerry O. AU - Cummings-Carlson, Jane AU - Davis, Frank W. AU - Eskow, Jessica AU - Gordon, Doria R. AU - Gottschalk, Kurt W. AU - Haack, Robert A. AU - Hansen, Andrew J. AU - Mack, Richard N. AU - Rahel, Frank J. AU - Shannon, Margaret A. AU - Wainger, Lisa A. AU - Wigley, T. Bently T1 - Science Priorities for Reducing the Threat of Invasive Species to Sustainable Forestry. JO - BioScience JF - BioScience Y1 - 2005/04// VL - 55 IS - 4 M3 - Article SP - 335 EP - 348 PB - Oxford University Press / USA SN - 00063568 AB - Invasive species pose a major, yet poorly addressed, threat to sustainable forestry. Here we set forth an interdisciplinary science strategy of research, development, and applications to reduce this threat. To spur action by public and private entities that too often are slow, reluctant, or unable to act, we recommend (a) better integrating invasive species into sustainable forestry frameworks such as the Montréal Process and forest certification programs; (b) developing improved cost estimates to inform choices about international trade and pest suppression efforts; and (c) building distributed information systems that deliver information on risks, identification, and response strategies. To enhance the success of prevention and management actions, we recommend (a) advancing technologies for molecular identification, expert systems, and remote sensing; (b) evolving approaches for ecosystem and landscape management; and (c) better anticipating interactions between species invasions and other global change processes. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT invasions KW - SUSTAINABLE forestry KW - CLIMATIC changes KW - GLOBAL temperature changes KW - CLIMATOLOGY KW - MANAGEMENT KW - forestry KW - global change KW - invasive KW - management KW - sustainable N1 - Accession Number: 16730622; Chornesky, Elizabeth A.; Email Address: echornesky@sbcglobal.net Bartuska, Ann M. 1 Aplet, Gregory H. 2 Britton, Kerry O. 3 Cummings-Carlson, Jane 4 Davis, Frank W. 5 Eskow, Jessica 6 Gordon, Doria R. 7 Gottschalk, Kurt W. 8 Haack, Robert A. 9 Hansen, Andrew J. 10 Mack, Richard N. 11 Rahel, Frank J. 12 Shannon, Margaret A. 13 Wainger, Lisa A. 14 Wigley, T. Bently 15; Affiliation: 1: Deputy chief, US Department of Agriculture, Forest Service, Washington, DC 20090 2: Senior forest scientist, Wilderness Society Denver, CO 80202 3: National pathologist, USDA Forest Service, Forest Health Protection, Arlington, VA 22209 4: Forest pathologist, Wisconsin Department of Natural Resources, Fitchburg, WI 53711 5: Professor, Donald Bren School of Environmental Science and Management, University of California, Santa Barbara, CA 93106 6: Manager, environmental strategies, International Paper, Savannah, GA 31402 7: Senior ecologist, Nature Conservancy, and a courtesy professor of botany, University of Florida Gainesville, FL 326611 8: Research forester and project leader, USDA Forest Service, Northeastern Research Station, Morgantown, WV 26505 9: Research entomologist and project leader, USDA Forest Service, North Central Research Station, East Lansing, MI 48823 10: Associate professor, Ecology Department of Montana State University, Bozeman, MT 59717 11: Professor, School of Biological Sciences, Washington State University, Pullman, WA 99164 12: Professor, Department of Zoology and Physiology, University of Wyoming, Laramie, WY 82071 13: Associate professor, University of Buffalo Law School, State University of New York, Buffalo, NY 14260 14: Research scientist, University of Maryland, Center for Environmental Science, Solomons, MD 20688 15: Manager of wildlife and watershed programs, National Council for Air and Stream Improvement, Inc., Clemson SC 29634; Source Info: Apr2005, Vol. 55 Issue 4, p335; Subject Term: PLANT invasions; Subject Term: SUSTAINABLE forestry; Subject Term: CLIMATIC changes; Subject Term: GLOBAL temperature changes; Subject Term: CLIMATOLOGY; Subject Term: MANAGEMENT; Author-Supplied Keyword: forestry; Author-Supplied Keyword: global change; Author-Supplied Keyword: invasive; Author-Supplied Keyword: management; Author-Supplied Keyword: sustainable; Number of Pages: 14p; Illustrations: 1 Color Photograph, 5 Diagrams, 2 Charts, 1 Map; Document Type: Article; Full Text Word Count: 9418 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16730622&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - González-Aguilar, Gustavo Adolfo AU - Ruiz-Cruz, Saúl AU - Soto-Valdez, Herlinda AU - Vázquez-Ortiz, Francisco AU - Pacheco-Aguilar, Ramón AU - Wang, Chien Yi T1 - Biochemical changes of fresh-cut pineapple slices treated with antibrowning agents. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2005/04// VL - 40 IS - 4 M3 - Article SP - 377 EP - 383 PB - Wiley-Blackwell SN - 09505423 AB - The effectiveness of ascorbic acid (AA), isoascorbic acid (IAA) and N-acetyl-cysteine (AC) in inhibiting browning of fresh-cut pineapple slices that were stored for up to 14 days at 10 °C, were studied. Slices treated with IAA and AA maintained higher levels of sugars and vitamin C than AC and controls. A low reduction of total phenolic content in treated slices was correlated with a lower polyphenol oxidase activity. IAA and AA slowed the degradation rates of sugars, vitamin C, and phenolic content, whereas AC was less effective in affecting these processes. A higher content of AA and IAA was associated with better compositional quality parameters and appearance of the pineapple slices during the storage period. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN C KW - WATER-soluble vitamins KW - PINEAPPLE KW - COOKING (Pineapples) KW - CANNED pineapple KW - FOOD -- Preservation KW - Acetyl cysteine KW - ascorbic acid KW - phenols KW - polyphenol oxidase activity KW - sugars KW - vitamin C N1 - Accession Number: 16498866; González-Aguilar, Gustavo Adolfo 1; Email Address: gustavo@casca.bel.ciad.mx Ruiz-Cruz, Saúl 1 Soto-Valdez, Herlinda 1 Vázquez-Ortiz, Francisco 1 Pacheco-Aguilar, Ramón 1 Wang, Chien Yi 2; Affiliation: 1: Centro de Investigación en Alimentación y Desarrollo, A.C. (CIAD, AC). Dirección de Tecnología de Alimentos de Origen Vegetal. Carretera a la Victoria Km 0.6, La Victoria. Hermosillo, Sonora (83000) México 2: Produce Quality and Safety Laboratory, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA; Source Info: Apr2005, Vol. 40 Issue 4, p377; Subject Term: VITAMIN C; Subject Term: WATER-soluble vitamins; Subject Term: PINEAPPLE; Subject Term: COOKING (Pineapples); Subject Term: CANNED pineapple; Subject Term: FOOD -- Preservation; Author-Supplied Keyword: Acetyl cysteine; Author-Supplied Keyword: ascorbic acid; Author-Supplied Keyword: phenols; Author-Supplied Keyword: polyphenol oxidase activity; Author-Supplied Keyword: sugars; Author-Supplied Keyword: vitamin C; NAICS/Industry Codes: 311421 Fruit and Vegetable Canning; NAICS/Industry Codes: 311420 Fruit and vegetable canning, pickling and drying; NAICS/Industry Codes: 311423 Dried and Dehydrated Food Manufacturing; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1365-2621.2004.00940.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16498866&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vogt, J. T. AU - Reed, J. T. AU - Brown, R. L. T1 - Timing bait applications for control of imported fire ants (Hymenoptera: Formicidae) in Mississippi: Efficacy and effects on non-target ants. JO - International Journal of Pest Management JF - International Journal of Pest Management Y1 - 2005/04//Apr-Jun2005 VL - 51 IS - 2 M3 - Article SP - 121 EP - 130 PB - Taylor & Francis Ltd SN - 09670874 AB - An experiment was conducted to assess the efficacy of mid-day (11:00 – 13:00  h) and late evening (18:00 – 20:00  h) broadcast bait (Seige Pro®, 0.73% hydramethylnon) applications against black and hybrid imported fire ants ( Solenopsis richteri Forel and S . richteri × invicta , respectively) and their impact on native ant species. It was hypothesized that evening bait applications would have less impact on native ant species that slow or cease foraging at night relative to mid-day applications. Bait was applied to a series of plots in northeastern Mississippi, USA, in summer of 2002 and 2003. Population densities and foraging activity of imported fire ants and native ants were compared between treated and control plots. Population density and foraging activity of imported fire ants were equally suppressed in plots receiving mid-day and evening broadcast bait applications. Population density of Monomorium minimum (Buckley), the little black ant, approached zero in treated plots during 2003 but remained relatively high in untreated control plots. Species richness declined in treated plots with no difference between mid-day and evening bait application. These data indicate that evening bait application offers no advantage over mid-day application in terms of preserving some native ant species. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Pest Management is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYMENOPTERA KW - FIRE ants KW - FISHING baits KW - ANTS KW - FORAGING behavior (Animals) KW - MISSISSIPPI KW - Bait KW - fire ants KW - foraging KW - non-target effects N1 - Accession Number: 17658754; Vogt, J. T. 1; Email Address: jvogt@ars.usda.gov Reed, J. T. 2 Brown, R. L. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Stoneville, MS, USA. 2: Department of Entomology and Plant Pathology, Mississippi State University, Mississippi State, MS, USA.; Source Info: Apr-Jun2005, Vol. 51 Issue 2, p121; Subject Term: HYMENOPTERA; Subject Term: FIRE ants; Subject Term: FISHING baits; Subject Term: ANTS; Subject Term: FORAGING behavior (Animals); Subject Term: MISSISSIPPI; Author-Supplied Keyword: Bait; Author-Supplied Keyword: fire ants; Author-Supplied Keyword: foraging; Author-Supplied Keyword: non-target effects; NAICS/Industry Codes: 451110 Sporting Goods Stores; NAICS/Industry Codes: 451119 All other sporting goods stores; NAICS/Industry Codes: 114114 Freshwater fishing; NAICS/Industry Codes: 311710 Seafood Product Preparation and Packaging; Number of Pages: 10p; Document Type: Article L3 - 10.1080/09670870500097478 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17658754&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hughes, Sheryl O. AU - Power, Thomas G. AU - Beck, Ashley AU - Betz, Drew AU - Calodich, Shirley AU - Goodell, L. Suzanne AU - Hill, Laura G. AU - Hill, Rachael AU - Jaramillo, J. Andrea AU - Johnson, Susan L. AU - Lanigan, Jane AU - Lawrence, Adair AU - Martinez, AnaMaria Diaz AU - Nesbitt, Merrianneeta AU - Overath, Irene AU - Parker, Louise AU - Ullrich-French, Sarah T1 - Strategies for Effective Eating Development—SEEDS: Design of an Obesity Prevention Program to Promote Healthy Food Preferences and Eating Self-Regulation in Children From Low-Income Families. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2016/06// VL - 48 IS - 6 M3 - Article SP - 405 EP - 418.e1 SN - 14994046 AB - Objective To develop a scientifically based childhood obesity prevention program supporting child eating self-regulation and taste preferences. This article describes the research methods for the Strategies for Effective Eating Development program. A logic model is provided that depicts a visual presentation of the activities that will be used to guide the development of the prevention program. Design Randomized, controlled prevention program, pretest, posttest, 6 months, and 12 months. Setting Two sites: Houston, TX and Pasco, WA. Each trial will last 7 weeks with 8–10 mother–child dyads in each arm (prevention and control). Participants Recruitment at Head Start districts (Texas; n = 160) and Inspire Child Development Center including Early Childhood Education and Head Start (Washington; n = 160). Sixteen trials with 16–20 parent–child dyads per trial will provide adequate power to detect moderate effects. Intervention Multicomponent family-based prevention program incorporating a dialogue approach to adult learning and self-determination theory. Main Outcome Measures Child assessments will include observed taste preferences, caloric compensation, and eating in the absence of hunger. Parent assessments will include parent-reported feeding, feeding emotions, acculturation, child eating behaviors, child food preferences, and child dietary intake. Heights and weights will be measured for parent and child. Analysis A multilevel growth modeling analysis will be employed to consider the nested nature of the data: time points (level 1) within families (level 2) within trials (level 3). [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY in children -- Prevention KW - ACCULTURATION KW - ANTHROPOMETRY KW - CHILDREN -- Health KW - CHILD nutrition KW - FAMILY medicine KW - FOOD habits KW - FOOD preferences KW - HEAD Start programs KW - HEALTH promotion KW - INGESTION KW - LONGITUDINAL method KW - RESEARCH -- Methodology KW - MEDICAL cooperation KW - MOTHERS KW - NUTRITION -- Study & teaching KW - POVERTY KW - RESEARCH KW - TASTE KW - RANDOMIZED controlled trials KW - PRE-tests & post-tests KW - CHILDREN KW - TEXAS KW - WASHINGTON (State) KW - child eating self-regulation KW - childhood obesity KW - family-based KW - food preferences KW - prevention program N1 - Accession Number: 115678545; Hughes, Sheryl O. 1; Email Address: shughes@bcm.edu Power, Thomas G. 2 Beck, Ashley 2 Betz, Drew 2 Calodich, Shirley 2 Goodell, L. Suzanne 3 Hill, Laura G. 2 Hill, Rachael 2 Jaramillo, J. Andrea 1 Johnson, Susan L. 4 Lanigan, Jane 2 Lawrence, Adair 2 Martinez, AnaMaria Diaz 2 Nesbitt, Merrianneeta 5 Overath, Irene 2 Parker, Louise 2 Ullrich-French, Sarah 6; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 2: Department of Human Development, Washington State University, Pullman, WA 3: Department of Food, Bioprocessing, and Nutritional Sciences, North Carolina State University, Raleigh, NC 4: Department of Pediatrics, Section of Nutrition, University of Colorado School of Medicine, Aurora, CO 5: Office of the Provost, Washington State University, Pullman, WA 6: Department of Educational Leadership, Sport Studies, and Educational/Counseling Psychology, Washington State University, Pullman, WA; Source Info: Jun2016, Vol. 48 Issue 6, p405; Subject Term: OBESITY in children -- Prevention; Subject Term: ACCULTURATION; Subject Term: ANTHROPOMETRY; Subject Term: CHILDREN -- Health; Subject Term: CHILD nutrition; Subject Term: FAMILY medicine; Subject Term: FOOD habits; Subject Term: FOOD preferences; Subject Term: HEAD Start programs; Subject Term: HEALTH promotion; Subject Term: INGESTION; Subject Term: LONGITUDINAL method; Subject Term: RESEARCH -- Methodology; Subject Term: MEDICAL cooperation; Subject Term: MOTHERS; Subject Term: NUTRITION -- Study & teaching; Subject Term: POVERTY; Subject Term: RESEARCH; Subject Term: TASTE; Subject Term: RANDOMIZED controlled trials; Subject Term: PRE-tests & post-tests; Subject Term: CHILDREN; Subject Term: TEXAS; Subject Term: WASHINGTON (State); Author-Supplied Keyword: child eating self-regulation; Author-Supplied Keyword: childhood obesity; Author-Supplied Keyword: family-based; Author-Supplied Keyword: food preferences; Author-Supplied Keyword: prevention program; NAICS/Industry Codes: 624410 Child Day Care Services; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.jneb.2016.04.388 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115678545&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cullen, Karen W. AU - Liu, Yan AU - Thompson, Debbe I. T1 - Meal-Specific Dietary Changes From Squires Quest! II: A Serious Video Game Intervention. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2016/05// VL - 48 IS - 5 M3 - Article SP - 326 EP - 330.e1 SN - 14994046 AB - Objective Squire's Quest! II: Saving the Kingdom of Fivealot , an online video game, promotes fruit and vegetable (FV) consumption. An evaluation study varied the type of implementation intentions used during the goal-setting process (none, action, coping, or both action and coping plans). Participants who created action plans reported higher FV consumption 6 months after baseline. This study assessed changes by specific meal in that study. Methods A total of 400 fourth- and fifth-grade children completed 3 24-hour recalls at baseline and 6 months later. These were averaged to obtain FV intake. Analyses used repeated-measures ANCOVA. Results There was a significant group by time effect for vegetables at 6 months ( P = .01); Action ( P = .01) and coping ( P = .04) group participants reported higher vegetable intake at dinner. There were significant increases in fruit intake at breakfast ( P = .009), lunch ( P = .01), and snack ( P < .001). Conclusions and Implications Setting meal-specific goals and action or coping plans may enable children to overcome barriers and consume FV. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANALYSIS of covariance KW - CHILDREN -- Health KW - CHILD nutrition KW - CLINICAL trials KW - FRUIT KW - GOAL (Psychology) KW - HEALTH promotion KW - INGESTION KW - LONGITUDINAL method KW - NUTRITION -- Evaluation KW - PROBABILITY theory KW - VEGETABLES KW - VIDEO games KW - STATISTICAL significance KW - PRE-tests & post-tests KW - REPEATED measures design KW - DESCRIPTIVE statistics KW - CHILDREN KW - children KW - fruit KW - implementation intentions KW - vegetables KW - video game N1 - Accession Number: 114878358; Cullen, Karen W. 1; Email Address: kcullen@bcm.edu Liu, Yan 1 Thompson, Debbe I. 1; Affiliation: 1: US Department of Agriculture/Agricultural Research Center, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX; Source Info: May2016, Vol. 48 Issue 5, p326; Subject Term: ANALYSIS of covariance; Subject Term: CHILDREN -- Health; Subject Term: CHILD nutrition; Subject Term: CLINICAL trials; Subject Term: FRUIT; Subject Term: GOAL (Psychology); Subject Term: HEALTH promotion; Subject Term: INGESTION; Subject Term: LONGITUDINAL method; Subject Term: NUTRITION -- Evaluation; Subject Term: PROBABILITY theory; Subject Term: VEGETABLES; Subject Term: VIDEO games; Subject Term: STATISTICAL significance; Subject Term: PRE-tests & post-tests; Subject Term: REPEATED measures design; Subject Term: DESCRIPTIVE statistics; Subject Term: CHILDREN; Author-Supplied Keyword: children; Author-Supplied Keyword: fruit; Author-Supplied Keyword: implementation intentions; Author-Supplied Keyword: vegetables; Author-Supplied Keyword: video game; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 541515 Video game design and development services; NAICS/Industry Codes: 511212 Video game publishers; NAICS/Industry Codes: 414210 Home entertainment equipment merchant wholesalers; NAICS/Industry Codes: 339930 Doll, Toy, and Game Manufacturing; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.jneb.2016.02.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=114878358&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morales, A. Palacio AU - Pourret, A. AU - Knebel, G. AU - Bastien, G. AU - Taufour, V. AU - Aoki, D. AU - Yamagami, H. AU - Flouquet, J. T1 - Thermoelectric power quantum oscillations in the ferromagnet UGe2. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2016/04/15/ VL - 93 IS - 15 M3 - Article SP - 1 EP - 1 SN - 10980121 AB - We present thermoelectric power and resistivity measurements in the ferromagnet UGe2 as a function of temperature and magnetic field. At low temperature, huge quantum oscillations are observed in the thermoelectric power as a function of the magnetic field applied along the a axis. The frequencies of the extreme orbits are determined and an analysis of the cyclotron masses is performed following different theoretical approaches for quantum oscillations detected in the thermoelectric power. They are compared to those obtained by Shubnikov-de Haas experiments on the same crystal and previous de Haas-van Alphen experiments. The agreement of the different probes confirms thermoelectric power as an excellent probe to extract simultaneously both microscopic and macroscopic information on the Fermi surface properties. Band structure calculations of UGe2 in the ferromagnetic state are compared to the experiment. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICS periodicals KW - THERMOELECTRIC power KW - URANIUM KW - GERMANIUM KW - PALACIO Morales, A. KW - POURRET, A. KW - KNEBEL, G. KW - BASTIEN, G. KW - TAUFOUR, V. KW - AOKI, D. KW - YAMAGAMI, H. KW - FLOUQUET, J. N1 - Accession Number: 117488838; Morales, A. Palacio 1,2,3 Pourret, A. 1,2; Email Address: alexandre.pourret@cea.fr Knebel, G. 1,2; Email Address: georg.knebel@cea.fr Bastien, G. 1,2 Taufour, V. 1,2,4 Aoki, D. 1,2,5 Yamagami, H. 6,7 Flouquet, J. 1,2; Affiliation: 1: Université Grenoble Alpes, INAC-SPSMS, F-38000 Grenoble, France 2: CEA, INAC-SPSMS, F-38000 Grenoble, France 3: Institute of Applied Physics and Interdisciplinary Nanoscience Center Hamburg, University of Hamburg, 20355 Hamburg, Germany 4: Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA 5: IMR, Tohoku University, Oarai, Ibaraki 311-1313, Japan 6: Condensed Matter Science Division, Japan Atomic Energy Agency, Sayo, Hyogo 679-5148, Japan 7: Department of Physics, Faculty of Science, Kyoto Sangyo University, Kyoto 603-8555, Japan; Source Info: Apr2016, Vol. 93 Issue 15, p1; Subject Term: PHYSICS periodicals; Subject Term: THERMOELECTRIC power; Subject Term: URANIUM; Subject Term: GERMANIUM; NAICS/Industry Codes: 331490 Non-ferrous metal (except copper and aluminum) rolling, drawing, extruding and alloying; NAICS/Industry Codes: 213119 Other support activities for mining; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; People: PALACIO Morales, A.; People: POURRET, A.; People: KNEBEL, G.; People: BASTIEN, G.; People: TAUFOUR, V.; People: AOKI, D.; People: YAMAGAMI, H.; People: FLOUQUET, J.; Number of Pages: 1p; Document Type: Article L3 - 10.1103/PhysRevB.93.155120 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=117488838&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - PIAGGIO, ANTOINETTE J. AU - MILLER, KATIE ERIN G. AU - MATOCQ, MARJORIE D. AU - PERKINS, SUSAN L. T1 - Eight polymorphic microsatellite loci developed and characterized from Townsend's big-eared bat, Corynorhinus townsendii. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/01// VL - 9 IS - 1 M3 - Article SP - 258 EP - 260 PB - Wiley-Blackwell SN - 1755098X AB - Two of the five subspecies of the western big-eared bat, Corynorhinus townsendii, are listed as federally endangered with the remaining three being of conservation concern. Knowing the degree of connectivity among populations would aid in the establishment of sound conservation and management plans for this taxon. For this purpose, we have developed and characterized eight polymorphic microsatellite markers. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLECOTUS townsendii KW - ANIMAL species KW - ENDANGERED species KW - MICROSATELLITES (Genetics) KW - GENETIC polymorphisms KW - WILDLIFE conservation KW - Corynorhinus townsendii KW - microsatellite KW - Townsend's big-eared bat N1 - Accession Number: 39361491; PIAGGIO, ANTOINETTE J. 1; Email Address: toni.j.piaggio@aphis.usda.gov MILLER, KATIE ERIN G. 2 MATOCQ, MARJORIE D. 2 PERKINS, SUSAN L. 3; Affiliation: 1: Wildlife Services, National Wildlife Research Center, Wildlife Genetics Laboratory, US Department of Agriculture, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA 2: Department of Biological Sciences, Idaho State University, Campus Box 8007 Pocatello, ID 83209--8007, USA 3: Division of Invertebrates, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA; Source Info: Jan2009, Vol. 9 Issue 1, p258; Subject Term: PLECOTUS townsendii; Subject Term: ANIMAL species; Subject Term: ENDANGERED species; Subject Term: MICROSATELLITES (Genetics); Subject Term: GENETIC polymorphisms; Subject Term: WILDLIFE conservation; Author-Supplied Keyword: Corynorhinus townsendii; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: Townsend's big-eared bat; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02243.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39361491&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kizek, Rene AU - Masarik, Michal AU - Kramer, Karl J. AU - Potesil, David AU - Bailey, Michele AU - Howard, John A. AU - Klejdus, Borivoj AU - Mikelova, Radka AU - Adam, Vojtech AU - Trnkova, Libuse AU - Jelen, Frantisek T1 - An analysis of avidin, biotin and their interaction at attomole levels by voltammetric and chromatographic techniques. JO - Analytical & Bioanalytical Chemistry JF - Analytical & Bioanalytical Chemistry Y1 - 2005/03/15/ VL - 381 IS - 6 M3 - Article SP - 1167 EP - 1178 PB - Springer Science & Business Media B.V. SN - 16182642 AB - The electroanalytical determination of avidin in solution, in a carbon paste, and in a transgenic maize extract was performed in acidic medium at a carbon paste electrode (CPE). The oxidative voltammetric signal resulting from the presence of tyrosine and tryptophan in avidin was observed using square-wave voltammetry. The process could be used to determine avidin concentrations up to 3 fM (100 amol in 3 µl drop) in solution, 700 fM (174 fmol in 250 µl solution) in an avidin-modified electrode, and 174 nM in a maize seed extract. In the case of the avidin-modified CPE, several parameters were studied in order to optimize the measurements, such as electrode accumulation time, composition of the avidin-modified CPE, and the elution time of avidin. In addition, the avidin-modified electrode was used to detect biotin in solution (the detection limit was 7.6 pmol in a 6 µl drop) and to detect biotin in a pharmaceutical drug after various solvent extraction procedures. Comparable studies for the detection of biotin were developed using HPLC with diode array detection (HPLC-DAD) and flow injection analysis with electrochemical detection, which allowed biotin to be detected at levels as low as 614 pM and 6.6 nM, respectively. The effects of applied potential, acetonitrile content, and flow rate of the mobile phase on the FIA-ED signal were also studied. [ABSTRACT FROM AUTHOR] AB - Copyright of Analytical & Bioanalytical Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIDIN KW - ELECTRODES KW - CARBON KW - BIOTIN KW - SOLVENTS KW - EXTRACTION (Chemistry) KW - Avidin KW - Avidin-biotin technology KW - Biotin KW - Carbon paste electrode KW - Diode array detection KW - Drug analysis KW - Electrochemical transfer technique KW - High-performance liquid chromatography KW - Modified electrode KW - Square-wave voltammetry N1 - Accession Number: 16526157; Kizek, Rene 1; Email Address: kizek@sci.muni.cz Masarik, Michal 2 Kramer, Karl J. 3 Potesil, David 1,4 Bailey, Michele 5 Howard, John A. 3 Klejdus, Borivoj 1 Mikelova, Radka 1 Adam, Vojtech 1,4 Trnkova, Libuse 6 Jelen, Frantisek 2; Affiliation: 1: Department of Chemistry and Biochemistry, Mendel University of Agriculture and Forestry, Zemedelska 1, 613 00 Brno, Czech Republic 2: Laboratory of Biophysical Chemistry and Molecular Oncology, Institute of Biophysics, Academy of Sciences of the Czech Republic, Kralovopolska 135, 612 65 Brno, Czech Republic 3: Grain Marketing and Production Research Center, Agricultural Research Service, US Department of Agriculture, Manhattan, KS 66502, USA 4: Department of Analytical Chemistry, Faculty of Science, Kotlarska 2, 611 37 Brno, Czech Republic 5: ProdiGene Inc., 101 Gateway Boulevard, College Station, TX 77845, USA 6: Department of Theoretical and Physical Chemistry, Faculty of Science, Kottarska 2, 611 37 Brno, Czech Republic; Source Info: Mar2005, Vol. 381 Issue 6, p1167; Subject Term: AVIDIN; Subject Term: ELECTRODES; Subject Term: CARBON; Subject Term: BIOTIN; Subject Term: SOLVENTS; Subject Term: EXTRACTION (Chemistry); Author-Supplied Keyword: Avidin; Author-Supplied Keyword: Avidin-biotin technology; Author-Supplied Keyword: Biotin; Author-Supplied Keyword: Carbon paste electrode; Author-Supplied Keyword: Diode array detection; Author-Supplied Keyword: Drug analysis; Author-Supplied Keyword: Electrochemical transfer technique; Author-Supplied Keyword: High-performance liquid chromatography; Author-Supplied Keyword: Modified electrode; Author-Supplied Keyword: Square-wave voltammetry; NAICS/Industry Codes: 324110 Petroleum Refineries; Number of Pages: 12p; Illustrations: 4 Diagrams, 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s00216-004-3027-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16526157&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thomas, John C. AU - Perron, Mike AU - LaRosa, P. Christopher AU - Smigocki, Ann C. T1 - Cytokinin and the regulation of a tobacco metallothionein-like gene during copper stress. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2005/03// VL - 123 IS - 3 M3 - Article SP - 262 EP - 271 PB - Wiley-Blackwell SN - 00319317 AB - Higher plant metallothioneins are suspected of reducing metal-induced oxidative stress and binding copper and zinc cofactor metals for delivery to important apometalloproteins. A metallothionein-like gene (MT-L2) cDNA clone pCkn16A1 (Accession U35225) was cloned from heat-shock-inducedNicotiana plumbaginifoliacontaining the heat-shock-inducible isopentenyl transferase (ipt) gene (HS-ipt).Iptexpression in plants leads to enhanced cytokinin biosynthesis. In mature leaves of non-transformedN. plumbaginifoliaandNicotiana tabacum, copper stress caused a significant loss of MT-L2 mRNA transcripts. Under non-stressed conditions, HS-iptinduced (N. plumbaginifolia) or light-induced (SSU-ipt) (N. tabacum) plants had higher MT-L2 transcript levels than non-transformed or transformed (GUS) controls. Unlike control plants, copper stress did not reduce MT-L2 mRNA levels in the cytokinin accumulating transgenic plants. Enhanced cytokinin production also led to lower lipid peroxidation compared with controls under non-stressed and copper-stressed conditions. Greater MT-L2 transcript levels and protection against oxidative events prior to or during copper stress could contribute to the observed eight-fold accumulation of copper in mature leaves ofiptexpressing plants compared to non-transformed plants. Expression of this tobacco MT-L2 mRNA may be modulated directly by cytokinin or indirectly as a consequence of cytokinin-mediated antioxidant activity. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT genetic engineering KW - COPPER KW - MESSENGER RNA KW - CYTOKININS KW - KININS KW - TRANSGENIC plants N1 - Accession Number: 16258456; Thomas, John C. 1; Email Address: jcthomas@umd.umich.edu Perron, Mike 1 LaRosa, P. Christopher 2 Smigocki, Ann C. 2; Affiliation: 1: Department of Natural Sciences, University of Michigan-Dearborn, 4901 Evergreen Road, Dearborn, MI 48128-1491, USA. 2: Molecular Plant Pathology Laboratory, US Department of Agriculture, Agricultural Research Service, Bldg. 004, 10300 Baltimore Ave, Beltsville, MD 20705, USA.; Source Info: Mar2005, Vol. 123 Issue 3, p262; Subject Term: PLANT genetic engineering; Subject Term: COPPER; Subject Term: MESSENGER RNA; Subject Term: CYTOKININS; Subject Term: KININS; Subject Term: TRANSGENIC plants; NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; Number of Pages: 10p; Document Type: Article L3 - 10.1111/j.1399-3054.2005.00440.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16258456&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cameron, R. G. AU - Grohmann, K. T1 - Separation, Detection, and Quantification of Galacturonic Acid Oligomers with a Degree of Polymerization Greater than 50. JO - Journal of Liquid Chromatography & Related Technologies JF - Journal of Liquid Chromatography & Related Technologies Y1 - 2005/02/15/ VL - 28 IS - 4 M3 - Article SP - 559 EP - 570 PB - Taylor & Francis Ltd SN - 10826076 AB - A high performance anion exchange chromatography (HPAE)-evaporative light scattering detector (ELSD)-method was developed to detect, separate, and quantify galacturonic acid (GA) oligomers. Following digestion of polygalacturonic acid (PGA) with a monocomponent endo-polygalacturonase (EPG), more than 70GA oligomer peaks could be resolved using a convex/linear ammonium formate gradient. Linear calibration curves were produced for 0.015-1.0% mono-, di- and tri GA. The mass response for mono-GA differed from those for di- and tri-GA, as evidenced from the slope of the calibration curve regression lines (1.611 ± 0.0201 for mono-GA vs. 1.3068 ± 0.0291 and 1.3004 ± 0.0262 for di-, and tri-GA. respectively). The degree of polymerization (DP) appeared to affect mass response as the trend line for log transformed peak areas of DP 3, 4, 6, and 8 oligomers had a slope of -0.0304± 0.0032 (r² = 0.98). Buffer concentration also affected mass response. ANOVA of peak areas from isocratic elution of trimer and hexamer with 50niM to 0.8 M ammonium formate indicated mass response was dependent on buffer concentration for each oligomer (P < 0.005), although Duncan's Multiple Range Test described concentration ranges within which mass response was not affected (P< 0.05). [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Liquid Chromatography & Related Technologies is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OLIGOMERS KW - CHROMATOGRAPHIC analysis KW - POLYMERIZATION KW - POLYMERS KW - SEPARATION (Technology) KW - QUANTITATIVE chemical analysis KW - ELSD KW - endo-polygalacturonase KW - EPG KW - evaporative light scattering detection KW - oligogalacturonic acid KW - pectin N1 - Accession Number: 16500048; Cameron, R. G. 1; Email Address: rcameron@citrus.usda.gov Grohmann, K.; Affiliation: 1: US Department of Agriculture Agricultural Research Service, Quality Improvement in Citrus and Subtropical Products Research Laboratory, Winter Haven, Florida, USA; Source Info: 2005, Vol. 28 Issue 4, p559; Subject Term: OLIGOMERS; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: POLYMERIZATION; Subject Term: POLYMERS; Subject Term: SEPARATION (Technology); Subject Term: QUANTITATIVE chemical analysis; Author-Supplied Keyword: ELSD; Author-Supplied Keyword: endo-polygalacturonase; Author-Supplied Keyword: EPG; Author-Supplied Keyword: evaporative light scattering detection; Author-Supplied Keyword: oligogalacturonic acid; Author-Supplied Keyword: pectin; Number of Pages: 12p; Document Type: Article L3 - 10.1081/JLC-200047211 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16500048&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Solaiman, Daniel AU - Catara, Vittoria AU - Greco, Sebastiana T1 - Poly(hydroxyalkanoate) synthase genotype and PHA production ofPseudomonas corrugataandP. mediterranea. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2005/02// VL - 32 IS - 2 M3 - Article SP - 75 EP - 82 PB - Springer Science & Business Media B.V. SN - 13675435 AB - A collection ofPseudomonas corrugataandP. mediterraneastrains, two closely related species, was evaluated for the presence and variability ofphaloci. Using PCR methods that specifically amplify segments of medium-chain-length poly(hydroxyalkanoate) (mcl-PHA) synthase genes, we demonstrated the presence ofphaC1andphaC2in allP. mediterraneastrains tested and in six out of 56 strains ofP. corrugatascreened. The remaining 50 strains ofP. corrugatayielded only thephaC2subgene fragment on detection by a combined PCR-restriction endonuclease analysis method or a semi-nested PCR-amplification approach. A Southern hybridization study on a representative strain from this group, however, indicated the presence of thephaC1gene. Nucleic acid sequences of the subgenephaCfragments of the representative strains from the three groups showed an overall similarity ranging from 95% to 100%. The major repeat-unit monomers of the mcl-PHAs isolated from these selected strains are ß-hydroxyoctanoate (33-47 mol%) and ß-hydroxydecanoate (26-36 mol%). These results differentiate for the first time the strains ofP. corrugatainto twopha-distinguishable groups. This study also documents for the first time the production of mcl-PHA inP. mediterranea. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PSEUDOMONAS KW - POLYMERASE chain reaction KW - ENDONUCLEASES KW - NUCLEOTIDE sequence KW - GENETICS KW - GENES KW - PCR detection KW - phagenes KW - Poly(hydroxyalkanoate) KW - Pseudomonasspp N1 - Accession Number: 16620469; Solaiman, Daniel 1; Email Address: dsolaiman@errc.ars.usda.gov Catara, Vittoria 2 Greco, Sebastiana 3; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Eastern Regional Research Center 2: Dipartimento di Scienze e Tecnologie Fitosanitarie, Sez. Patologia Vegetale, Università degli Studi di Catania 3: Parco Scientifico e Tecnologico della Sicilia, Zona Industriale; Source Info: Feb2005, Vol. 32 Issue 2, p75; Subject Term: PSEUDOMONAS; Subject Term: POLYMERASE chain reaction; Subject Term: ENDONUCLEASES; Subject Term: NUCLEOTIDE sequence; Subject Term: GENETICS; Subject Term: GENES; Author-Supplied Keyword: PCR detection; Author-Supplied Keyword: phagenes; Author-Supplied Keyword: Poly(hydroxyalkanoate); Author-Supplied Keyword: Pseudomonasspp; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s10295-005-0205-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16620469&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Shiow Y. AU - Wei Zheng T1 - Preharvest application of methyl jasmonate increases fruit quality and antioxidant capacity in raspberries. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2005/02// VL - 40 IS - 2 M3 - Article SP - 187 EP - 195 PB - Wiley-Blackwell SN - 09505423 AB - The effects of preharvest methyl jasmonate (MJ) application on fruit quality, flavonoid content and antioxidant capacity in black raspberry cv. Jewel (Rubus occidentalisL) and red raspberry cv. Autumn Bliss (Rubus idaeussubsp.) were studied under field condition. Raspberries treated with MJ had higher soluble solids content, total sugars, fructose, glucose, sucrose and lower titratable acids (TAs), malic acid and citric acid than untreated fruit. MJ also significantly enhanced the content of flavonoids and the antioxidant capacities in the fruit. The cv. Jewel had higher soluble solids and lower TAs compared with the cv. Autumn Bliss. On the basis of fresh weight of fruit,‘Jewel’ also had significantly higher anthocyanin, total phenolic content and antioxidant activity than‘Autumn Bliss’. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RASPBERRIES KW - FRUIT -- Quality KW - ANTIOXIDANTS KW - FLAVONOIDS KW - ORGANIC acids KW - SUGARS KW - Flavonoids KW - organic acids KW - sugars N1 - Accession Number: 15840454; Wang, Shiow Y. 1; Email Address: wangs@ba.ars.usda.gov Wei Zheng 1; Affiliation: 1: Fruit Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Feb2005, Vol. 40 Issue 2, p187; Subject Term: RASPBERRIES; Subject Term: FRUIT -- Quality; Subject Term: ANTIOXIDANTS; Subject Term: FLAVONOIDS; Subject Term: ORGANIC acids; Subject Term: SUGARS; Author-Supplied Keyword: Flavonoids; Author-Supplied Keyword: organic acids; Author-Supplied Keyword: sugars; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-2621.2004.00930.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15840454&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pietrantonio, P. V. AU - Jagge, C. AU - Taneja-Bageshwar, S. AU - Nachman, R. J. AU - Barhoumi, R. T1 - The mosquito Aedes aegypti (L.) leucokinin receptor is a multiligand receptor for the three Aedes kinins. JO - Insect Molecular Biology JF - Insect Molecular Biology Y1 - 2005/01// VL - 14 IS - 1 M3 - Article SP - 55 EP - 67 PB - Wiley-Blackwell SN - 09621075 AB - A cDNA cloned from Aedes aegypti(L.) (Aedae) female Malpighian tubule (AY596453) encodes a 584 amino acid residue protein (65.2 kDa) predicted as a G protein-coupled receptor and orthologue of the drosokinin receptor from Drosophila highly similar to the tick Boophilus microplus myokinin receptor (AF228521). Based on the similarity to this Aedes sequence, we also propose a correction for the Anopheles gambiae protein sequence EAA05450. When expressed in CHO-K1 cells, the Aedes receptor behaved as a multiligand receptor and functionally responded to concentrations ⩾ 1 nm of Aedae kinins 1-3, respectively, as determined by a calcium bioluminescence plate assay and single cell intracellular calcium measurements by confocal fluorescence cytometry. Estimates of EC50 values by the plate assay were 16.04 mu for Aedae-K-3, 26.6 NM for Aedae-K-2 and 48.8 mu for Aedae-K-1 and were statistically significantly different. These results suggest that the observed differences in physiological responses to the three Aedes kinins in the Aedes isolated Malpighian tubule reported elsewhere could now be explained by differences in intracellular signalling events triggered by the different peptides on the same receptor and not necessarily due to the existence of various receptors for the three Aedes kinins. [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Molecular Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AEDES aegypti KW - KININS KW - MALPIGHIAN vessels KW - G proteins KW - DROSOPHILA KW - ANTIHYPERTENSIVE agents KW - insect diuresis KW - insect excretion KW - insect GPCR (G protein-coupled receptor) (myo)kinin receptor KW - leucokinin(s) N1 - Accession Number: 16467483; Pietrantonio, P. V. 1; Email Address: p-pietrantonio@tamu.edu Jagge, C. 2 Taneja-Bageshwar, S. 1 Nachman, R. J. 3 Barhoumi, R. 2; Affiliation: 1: Department of Entomology, Texas A&M University, College Station, TX, USA. 2: Department of Veterinary Anatomy and Public Health, Texas A&M University, College Station, TX, USA. 3: Southern Plains Agricultural Research Center, ARS, US, Department of Agriculture, College Station, TX, USA.; Source Info: Jan2005, Vol. 14 Issue 1, p55; Subject Term: AEDES aegypti; Subject Term: KININS; Subject Term: MALPIGHIAN vessels; Subject Term: G proteins; Subject Term: DROSOPHILA; Subject Term: ANTIHYPERTENSIVE agents; Author-Supplied Keyword: insect diuresis; Author-Supplied Keyword: insect excretion; Author-Supplied Keyword: insect GPCR (G protein-coupled receptor) (myo)kinin receptor; Author-Supplied Keyword: leucokinin(s); NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1111/j.1365-2583.2004.00531.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16467483&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Erkan, Mustafa AU - Pekmezci, Mustafa AU - Wang, Chien Y. T1 - Hot water and curing treatments reduce chilling injury and maintain post-harvest quality of‘Valencia’ oranges. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2005/01// VL - 40 IS - 1 M3 - Article SP - 91 EP - 96 PB - Wiley-Blackwell SN - 09505423 AB - ‘Valencia’ oranges [Citrus sinensis(L.) Osbeck] were harvested at optimal maturity and either dipped in hot water at 53 °C for 3 or 6 min or at 48 °C for 12 min or cured at 53 °C for 1 or 6 h or at 48 °C for 12 h. The fruits were not degreened, waxed or treated with any post-harvest fungicides. All fruit samples were stored at 4 °C for 6 months following the treatments. Both hot water dip and curing treatments reduced chilling injury and decay when compared with the untreated control. The most effective treatments were curing of fruit at 53 °C for 6 h and at 48 °C for 12 h. Weight loss and juice yield were higher in cured fruits than those from other treatments, but the heat treatments had no consistent effects on titratable acid, soluble solids, ascorbic acid and peel colour. It was concluded that a pre-storage hot water dip and curing at high temperatures might be beneficial in preventing chilling injury and decay of‘Valencia’ oranges for 6 months of storage at 4 °C. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORANGE (Fruit) KW - HARVESTING KW - HOT water KW - TEMPERATURE KW - VITAMIN C KW - CITRUS fruits KW - Citrus sinensis KW - decay KW - heat treatment KW - storage KW - temperature N1 - Accession Number: 15545732; Erkan, Mustafa 1 Pekmezci, Mustafa 1 Wang, Chien Y. 2; Email Address: wangc@ba.ars.usda.gov; Affiliation: 1: Department of Horticulture, Faculty of Agriculture, Akdeniz University, Antalya, Turkey. 2: Produce Quality and Safety Laboratory, Plant Sciences Institute, ARS, US Department of Agriculture, Beltsville, MD, USA.; Source Info: Jan2005, Vol. 40 Issue 1, p91; Subject Term: ORANGE (Fruit); Subject Term: HARVESTING; Subject Term: HOT water; Subject Term: TEMPERATURE; Subject Term: VITAMIN C; Subject Term: CITRUS fruits; Author-Supplied Keyword: Citrus sinensis; Author-Supplied Keyword: decay; Author-Supplied Keyword: heat treatment; Author-Supplied Keyword: storage; Author-Supplied Keyword: temperature; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111310 Orange Groves; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1111/j.1365-2621.2004.00912.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15545732&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kennedy, Brian P. AU - Chamberlain, C. Page AU - Blum, Joel D. AU - Nislow, Keith H. AU - Folt, Carol L. T1 - Comparing naturally occurring stable isotopes of nitrogen, carbon, and strontium as markers for the rearing locations of Atlantic salmon (Salmo salar). JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2005/01// VL - 62 IS - 1 M3 - Article SP - 48 EP - 57 PB - Canadian Science Publishing SN - 0706652X AB - We compared the success of using naturally occurring stable isotopes of N, C, and Sr as markers for the rearing locations of juvenile salmon. We analyzed the isotopic signatures (δ15N and δ13C in muscle and scales and 87Sr/86Sr in otoliths) of >200 juvenile Atlantic salmon (Salmo salar) from 12 tributaries of the Connecticut River, USA. Young salmon had distinct N and C signatures 5 weeks after stocking. Signatures were stable over the summer although δ13C varied more than δ15N or 87Sr/86Sr. Scale and muscle signatures were highly correlated, demonstrating the feasibility of nonlethal sampling using fish scales. Some C (but not N) signature from the hatchery was retained in scales of 3-month-old fish, implicating scale annuli as a repository for past C signatures. The δ15N values successfully differentiated fish from tributaries with differences in land use (e.g., agricultural versus forested; ≈ 33% of sites); the δ13C values differentiated fish from 45% of sites. Based upon a discriminant-function analysis, group membership of individuals was correctly predicted in 44.3% (74 of 167) of cases for which both N and C were analyzed. In combination, N and C isotopes differentiated 73% of study sites, which was close to the success of Sr isotopes in the same system (83%). (English) [ABSTRACT FROM AUTHOR] AB - Nous avons comparé la performance des isotopes stables de N, C et Sr qui existent en nature comme marqueurs du lieu où se sont développés des jeunes saumons. Nous avons analysé les signatures isotopiques (δ15N et δ13C dans le muscle et les écailles et 87Sr/86Sr dans les otolithes) chez >200 jeunes saumons atlantiques (Salmo salar) dans 12 tributaires du fleuve Connecticut, États-Unis. Les jeunes saumons possèdent des signatures N et C distinctes 5 semaines après l'empoissonnement. Les signatures demeurent stables au cours de l'été bien que δ13C varie plus que δ15N ou que 87Sr/86Sr. Il y a une forte corrélation entre les signatures du muscle et des écailles; il est donc possible de faire des prélèvements non létaux au moyen des écailles des poissons. Des vestiges de la signature de C (mais non de N) de la pisciculture persistent dans les écailles des poissons âgés de 3 mois; les annulus des écailles sont donc des points de rétentions des signatures antérieures de C. Les valeurs de δ15N permettent de séparer avec succès des tributaires dans des zones d'utilisation des terres différentes (par exemple, les zones agricoles des zones forestières : ≈ 33 % des sites); δ13C permet la reconnaissance de 45 % des sites. Une analyse des fonctions discriminantes permet de prédire correctement l'appartenance des individus à un groupe dans 44,3 % (74/167) des cas lorsque C et N ont été tous deux analysés. La combinaison des isotopes N et C permet de séparer 73 % des sites, ce qui s'approche de la performance des isotopes Sr dans le même système (83 %).[Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STABLE isotopes KW - NITROGEN KW - CARBON KW - STRONTIUM KW - ATLANTIC salmon N1 - Accession Number: 16428036; Kennedy, Brian P. 1; Email Address: kennedy@uidaho.edu Chamberlain, C. Page 2 Blum, Joel D. 1 Nislow, Keith H. 3 Folt, Carol L. 4; Affiliation: 1: Department of Geological Sciences, University of Michigan, Ann Arbor, MI 48109, USA 2: Department of Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, USA 3: US Department of Agriculture, US Fisheries Service, Northeastern Research Station, University of Massachusetts, Amherst, MA 01003, USA 4: Department of Biological Sciences, Dartmouth College, Hanover, NH 03755, USA; Source Info: Jan2005, Vol. 62 Issue 1, p48; Subject Term: STABLE isotopes; Subject Term: NITROGEN; Subject Term: CARBON; Subject Term: STRONTIUM; Subject Term: ATLANTIC salmon; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; Number of Pages: 10p; Illustrations: 1 Black and White Photograph, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1139/F04-184 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16428036&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Snelling, Warren M AU - Casas, Eduardo AU - Stone, Roger T AU - Keele, John W AU - Harhay, Gregory P AU - Bennett, Gary L AU - Smith, Timothy PL T1 - Linkage mapping bovine EST-based SNP. JO - BMC Genomics JF - BMC Genomics Y1 - 2005/01// VL - 6 M3 - Article SP - 74 EP - 10 PB - BioMed Central SN - 14712164 AB - Background: Existing linkage maps of the bovine genome primarily contain anonymous microsatellite markers. These maps have proved valuable for mapping quantitative trait loci (QTL) to broad regions of the genome, but more closely spaced markers are needed to fine-map QTL, and markers associated with genes and annotated sequence are needed to identify genes and sequence variation that may explain QTL. Results: Bovine expressed sequence tag (EST) and bacterial artificial chromosome (BAC)sequence data were used to develop 918 single nucleotide polymorphism (SNP) markers to map genes on the bovine linkage map. DNA of sires from the MARC reference population was used to detect SNPs, and progeny and mates of heterozygous sires were genotyped. Chromosome assignments for 861 SNPs were determined by two-point analysis, and positions for 735 SNPs were established by multipoint analyses. Linkage maps of bovine autosomes with these SNPs represent 4585 markers in 2475 positions spanning 3058 cM . Markers include 3612 microsatellites, 913 SNPs and 60 other markers. Mean separation between marker positions is 1.2 cM. New SNP markers appear in 511 positions, with mean separation of 4.7 cM. Multi-allelic markers, mostly microsatellites, had a mean (maximum) of 216 (366) informative meioses, and a mean 3-lod confidence interval of 3.6 cM Bi-allelic markers, including SNP and other marker types, had a mean (maximum) of 55 (191) informative meioses, and were placed within a mean 8.5 cM 3-lod confidence interval. Homologous human sequences were identified for 1159 markers, including 582 newly developed and mapped SNP. Conclusion: Addition of these EST- and BAC-based SNPs to the bovine linkage map not only increases marker density, but provides connections to gene-rich physical maps, including annotated human sequence. The map provides a resource for fine-mapping quantitative trait loci and identification of positional candidate genes, and can be integrated with other data to guide and refine assembly of bovine genome sequence. Even after the bovine genome is completely sequenced, the map will continue to be a useful tool to link observable phenotypes and animal genotypes to underlying genes and molecular mechanisms influencing economically important beef and dairy traits. [ABSTRACT FROM AUTHOR] AB - Copyright of BMC Genomics is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMES KW - MICROSATELLITES (Genetics) KW - GENETICS KW - CHROMOSOMES KW - DNA N1 - Accession Number: 28858515; Snelling, Warren M 1; Email Address: snelling@email.marc.usda.gov Casas, Eduardo 1; Email Address: casas@email.marc.usda.gov Stone, Roger T 1; Email Address: stone@email.marc.usda.gov Keele, John W 1; Email Address: keele@email.marc.usda.gov Harhay, Gregory P 1; Email Address: harhay@email.marc.usda.gov Bennett, Gary L 1; Email Address: bennett@email.marc.usda.gov Smith, Timothy PL 1; Email Address: smith@email.marc.usda.gov; Affiliation: 1: US Meat Animal Research Center, Agricultural Research Service, US Department of Agriculture, Spur 18D, Clay Center, Nebraska 68933- 0166, USA; Source Info: 2005, Vol. 6, p74; Subject Term: GENOMES; Subject Term: MICROSATELLITES (Genetics); Subject Term: GENETICS; Subject Term: CHROMOSOMES; Subject Term: DNA; Number of Pages: 10p; Illustrations: 2 Charts, 1 Graph; Document Type: Article L3 - 10.1186/1471-2164-6-74 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28858515&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ANDERSON, SHARON J. AU - STONE, CHRISTINE L. AU - POSADA-BUITRAGO, MARTHA LUCIA AU - BOORE, JEFFREY L. AU - NEELAM, BEENA A. AU - STEPHENS, ROBERT M. AU - LUSTER, DOUGLAS G. AU - FREDERICK, REID D. AU - PEDLEY, KERRY F. T1 - Development of simple sequence repeat markers for the soybean rust fungus, Phakopsora pachyrhizi. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/11// VL - 8 IS - 6 M3 - Article SP - 1310 EP - 1312 PB - Wiley-Blackwell SN - 1755098X AB - Twenty-four simple sequence repeat markers were developed for Phakopsora pachyrhizi, a fungal pathogen of soybean ( Glycine max) and other legumes. All 24 of the loci were evaluated on 28 isolates of P. pachyrhizi. Twenty-one loci were polymorphic, with allelic diversity ranging from two to eight alleles, and null alleles were observed for eight of the 24 loci. A preliminary screen with the closely related species, P. meibomiae, indicated that these primer pairs are specific to P. pachyrhizi. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHAKOPSORA pachyrhizi KW - SOYBEAN -- Diseases & pests KW - SOYBEAN rust disease KW - LEGUMES KW - GENETIC markers KW - GENETIC polymorphisms KW - basidiomycetes KW - microsatellites KW - Phakopsora pachyrhizi KW - soybean rust KW - SSR N1 - Accession Number: 39361352; ANDERSON, SHARON J. 1 STONE, CHRISTINE L. 1 POSADA-BUITRAGO, MARTHA LUCIA 2,3 BOORE, JEFFREY L. 2,4 NEELAM, BEENA A. 5,6 STEPHENS, ROBERT M. 5 LUSTER, DOUGLAS G. 1 FREDERICK, REID D. 1 PEDLEY, KERRY F. 1; Email Address: kerry.pedley@ars.usda.gov; Affiliation: 1: Foreign Disease-Weed Science Research Unit, Agricultural Research Service, US Department of Agriculture, Fort Detrick, Frederick, MD 21702, USA 2: Joint Genome Institute and Lawrence Berkeley National Laboratory, US Department of Energy, Walnut Creek, CA 94598, USA 3: Biophysics Laboratory, International Center of Physics, National University of Colombia, Ciudad Universitaria, Bogotá, Colombia 4: Genome Project Solutions, 1024 Promenade Street, Hercules, CA 94547, USA 5: Advanced Technology Program, Advanced Biomedical Computing Center, SAIC-Frederick Inc., NCI-Frederick, Frederick, MD 21702, USA 6: Monsanto Company, 700 Chesterfield Parkway West, St Louis, MO 63017, USA; Source Info: Nov2008, Vol. 8 Issue 6, p1310; Subject Term: PHAKOPSORA pachyrhizi; Subject Term: SOYBEAN -- Diseases & pests; Subject Term: SOYBEAN rust disease; Subject Term: LEGUMES; Subject Term: GENETIC markers; Subject Term: GENETIC polymorphisms; Author-Supplied Keyword: basidiomycetes; Author-Supplied Keyword: microsatellites; Author-Supplied Keyword: Phakopsora pachyrhizi; Author-Supplied Keyword: soybean rust; Author-Supplied Keyword: SSR; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02272.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39361352&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Aiki-Raji, Comfort O. AU - Aguilar, Patricia V. AU - Yong-Kuk Kwon AU - Goetz, Sue AU - Suarez, David L. AU - Jethra, Aashish I. AU - Nash, Oyekanmi AU - Adeyefa, Christopher A. O. AU - Adu, Festus D. AU - Swayne, David AU - Basler, Christopher F. T1 - Phylogenetics and Pathogenesis of Early Avian Influenza Viruses (H5N1), Nigeria. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/11// VL - 14 IS - 11 M3 - Article SP - 1753 EP - 1755 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Three highly pathogenic avian influenza subtype H5N1 and 4 Newcastle disease viruses were isolated from sick or dead chickens in southwestern Nigeria. Sequencing and phylogenetic analysis placed them within H5N1 subclade 2.2.2. Intravenous and intranasal pathogenicity tests produced systemic disease with vascular endothelial cell tropism in chickens. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - INFLUENZA viruses KW - NEWCASTLE disease virus KW - POULTRY -- Virus diseases KW - MEDICAL microbiology KW - NIGERIA N1 - Accession Number: 35130446; Aiki-Raji, Comfort O. 1 Aguilar, Patricia V. 2 Yong-Kuk Kwon 3 Goetz, Sue 3 Suarez, David L. 3 Jethra, Aashish I. 2 Nash, Oyekanmi 1 Adeyefa, Christopher A. O. 1 Adu, Festus D. 1 Swayne, David 3 Basler, Christopher F. 2; Email Address: chris.basler@mssm.edu; Affiliation: 1: University of Ibadan, Ibadan, Nigeria 2: Mount Sinai School of Medicine, New York, New York, USA 3: US Department of Agriculture, Athens, Georgia, USA; Source Info: Nov2008, Vol. 14 Issue 11, p1753; Subject Term: AVIAN influenza; Subject Term: INFLUENZA viruses; Subject Term: NEWCASTLE disease virus; Subject Term: POULTRY -- Virus diseases; Subject Term: MEDICAL microbiology; Subject Term: NIGERIA; Number of Pages: 3p; Illustrations: 6 Color Photographs, 1 Chart; Document Type: Article L3 - 10.3201/eid1411.080557 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35130446&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Peterson, A. Townsend AU - Bush, Sarah E. AU - Spackman, Erica AU - Swayne, David E. AU - Ip, Hon S. T1 - Influenza A Virus Infections in Land Birds, People's Republic of China. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/10// VL - 14 IS - 10 M3 - Article SP - 1644 EP - 1646 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Water birds are considered the reservoir for avian influenza viruses. We examined this assumption by sampling and real-time reverse transcription--PCR testing of 939 Asian land birds of 153 species. Influenza A infection was found, particularly among migratory species. Surveillance programs for monitoring spread of these viruses need to be redesigned. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA A virus KW - AVIAN influenza KW - BIRD diseases KW - INFLUENZA KW - VIRUS diseases KW - CHINA N1 - Accession Number: 34667746; Peterson, A. Townsend 1; Email Address: town@ku.edu Bush, Sarah E. 1 Spackman, Erica 2 Swayne, David E. 2 Ip, Hon S. 3; Affiliation: 1: University of Kansas, Lawrence, Kansas, USA 2: US Department of Agriculture, Athens, Georgia, USA 3: US Geological Survey, Madison, Wisconsin, USA; Source Info: Oct2008, Vol. 14 Issue 10, p1644; Subject Term: INFLUENZA A virus; Subject Term: AVIAN influenza; Subject Term: BIRD diseases; Subject Term: INFLUENZA; Subject Term: VIRUS diseases; Subject Term: CHINA; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 3p; Illustrations: 1 Chart, 1 Map; Document Type: Article L3 - 10.3201/eid1410.080169 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34667746&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hazra, Aditi AU - Kraft, Peter AU - Selhub, Jacob AU - Giovannucci, Edward L. AU - Thomas, Gilles AU - Hoover, Robert N. AU - Chanock, Stephen J. AU - Hunter, David J. T1 - Common variants of FUT2 are associated with plasma vitamin B12 levels. JO - Nature Genetics JF - Nature Genetics Y1 - 2008/10// VL - 40 IS - 10 M3 - Article SP - 1160 EP - 1162 PB - Nature Publishing Group SN - 10614036 AB - We identified a strong association (P = 5.36 × 10−17) between rs492602 in FUT2 and plasma vitamin B12 levels in a genome-wide scan (n = 1,658) and an independent replication sample (n = 1,059) from the Nurses' Health Study. Women homozygous for the rs492602[G] allele had higher B12 levels. This allele is in strong linkage disequilibrium with the FUT2 nonsecretor variant encoding W143X, suggesting a plausible mechanism for altered B12 absorption and plasma levels. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUMAN genetics -- Variation KW - GENOMES KW - GENETIC code KW - NUCLEOTIDE sequence KW - BLOOD plasma N1 - Accession Number: 34482495; Hazra, Aditi 1,2 Kraft, Peter 1 Selhub, Jacob 3 Giovannucci, Edward L. 2,4 Thomas, Gilles 5 Hoover, Robert N. 5 Chanock, Stephen J. 5 Hunter, David J. 1,2,4,5,6; Email Address: dhunter@hsph.harvard.edu; Affiliation: 1: Program in Molecular and Genetic Epidemiology, Department of Epidemiology, Harvard School of Public Health, 677 Huntington Avenue, Boston, Massachusetts 02115, USA 2: Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, 181 Longwood Avenue, Boston, Massachusetts 02115, USA 3: Vitamin Metabolism and Aging Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 02111, USA 4: Department of Nutrition, Harvard School of Public Health, 677 Huntington Avenue, Boston, Massachusetts 02115, USA 5: Division of Cancer Epidemiology and Genetics, National Cancer Institute(NCI), US National Institutes of Health (NIH), Department of Health and Human Services (DHHS), Bethesda, Maryland 20892, USA 6: Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, Massachusetts 02142, USA; Source Info: Oct2008, Vol. 40 Issue 10, p1160; Subject Term: HUMAN genetics -- Variation; Subject Term: GENOMES; Subject Term: GENETIC code; Subject Term: NUCLEOTIDE sequence; Subject Term: BLOOD plasma; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 3p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.1038/ng.210 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34482495&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yamamoto, Shigeki AU - Voss, Kenneth A. T1 - Meeting the challenges of toxic microorganisms and pathogens: implications for food safety and public health. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2008/09// VL - 25 IS - 9 M3 - Article SP - 1047 EP - 1049 PB - Taylor & Francis Ltd SN - 19440049 AB - Information on the 10th International Symposium on Toxic Microorganism held on November 7 until 9, 2006, at the United States Food and Drug Administration (USFDA) Center for Food Safety and Nutrition in College Park, Maryland, is presented. Topics of the presentation include Microbial Risk Assessment, the Salmonella poisoning in Japan, microbial resistance to antibiotics and the detection of botulinum toxins in food using an enzyme-linked immunoabsorbant assay (ELISA). KW - CONFERENCES & conventions KW - FOOD -- Safety measures KW - SALMONELLA KW - ENZYME-linked immunosorbent assay KW - CONGRESSES KW - UNITED States KW - UNITED States. Food & Drug Administration N1 - Accession Number: 34294111; Yamamoto, Shigeki 1 Voss, Kenneth A. 2; Affiliation: 1: Director, Division of Biomedical Food Research, National Institute of Health Sciences, Ministry of Health, Labor and Welfare, Tokyo, Japan 2: Toxicology and Mycotoxin Research Unit, US Department of Agriculture (USDA), Agricultural Research Service, Athens, GA, USA; Source Info: Sep2008, Vol. 25 Issue 9, p1047; Subject Term: CONFERENCES & conventions; Subject Term: FOOD -- Safety measures; Subject Term: SALMONELLA; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: CONGRESSES; Subject Term: UNITED States; Company/Entity: UNITED States. Food & Drug Administration; NAICS/Industry Codes: 561920 Convention and Trade Show Organizers; Number of Pages: 3p; Document Type: Article L3 - 10.1080/02652030802367080 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34294111&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shelby, Richard A AU - Lim, Chhorn AU - Yildrim-Aksoy, Mediha AU - Klesius, Phillip H T1 - Effect of distillers dried grains with solubles-incorporated diets on growth, immune function and disease resistance in Nile tilapia ( Oreochromis niloticus L.). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2008/09// VL - 39 IS - 12 M3 - Article SP - 1351 EP - 1353 PB - Wiley-Blackwell SN - 1355557X AB - The article analyzes the effects of substituting distillers dried grains with solubles (DDGS) for more expensive feed on cultured Nile tilapia (Oreochromis niloticus L.). Feed is the major expense in fish farming and protein is its most costly part. The yeasts in the distillers dried grains provide critical lysine. The article presents comparative weight gains vs. feed intake and fish survival rates for feeds containing differing DDGS percentages, with and without supplemental lysine, and finds no immunological side-effects of the DDGS feeding. KW - AQUACULTURE -- Research KW - FISH culture KW - DISTILLERS feeds KW - NILE tilapia KW - PROTEINS in animal nutrition KW - LYSINE in animal nutrition KW - FEEDS KW - EVALUATION KW - FEED utilization efficiency KW - NUTRITION KW - ECONOMIC aspects KW - PHYSIOLOGICAL aspects KW - Distillers grain with solubles KW - immunity KW - Nile tilapia KW - nutrition N1 - Accession Number: 34038218; Shelby, Richard A 1; Email Address: rshelby@ars.usda.gov Lim, Chhorn 1 Yildrim-Aksoy, Mediha 1 Klesius, Phillip H 1; Affiliation: 1: Aquatic Animal Health Research Unit, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA; Source Info: Sep2008, Vol. 39 Issue 12, p1351; Subject Term: AQUACULTURE -- Research; Subject Term: FISH culture; Subject Term: DISTILLERS feeds; Subject Term: NILE tilapia; Subject Term: PROTEINS in animal nutrition; Subject Term: LYSINE in animal nutrition; Subject Term: FEEDS; Subject Term: EVALUATION; Subject Term: FEED utilization efficiency; Subject Term: NUTRITION; Subject Term: ECONOMIC aspects; Subject Term: PHYSIOLOGICAL aspects; Author-Supplied Keyword: Distillers grain with solubles; Author-Supplied Keyword: immunity; Author-Supplied Keyword: Nile tilapia; Author-Supplied Keyword: nutrition; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; Number of Pages: 3p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1365-2109.2008.02000.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34038218&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Winker, Kevin AU - Spackman, Erica AU - Swayne, David E. T1 - Rarity of Influenza A Virus in Spring Shorebirds, Southern Alaska. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/08// VL - 14 IS - 8 M3 - Letter SP - 1314 EP - 1316 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A letter to the editor is presented in response to an article about influenza A virus in Spring Shorebirds in Southern Alaska. KW - LETTERS to the editor KW - INFLUENZA A virus N1 - Accession Number: 33882044; Winker, Kevin 1; Email Address: ffksw@uaf.edu Spackman, Erica 2 Swayne, David E. 2; Affiliation: 1: University of Alaska Museum, Fairbanks, Alaska, USA 2: US Department of Agriculture, Athens, Georgia, USA; Source Info: Aug2008, Vol. 14 Issue 8, p1314; Subject Term: LETTERS to the editor; Subject Term: INFLUENZA A virus; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Letter L3 - 10.3201/eid1408.080083 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33882044&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mech, L. David AU - Paul, William J. T1 - Wolf body mass cline across Minnesota related to taxonomy? JO - Canadian Journal of Zoology JF - Canadian Journal of Zoology Y1 - 2008/08// VL - 86 IS - 8 M3 - Article SP - 933 EP - 936 PB - Canadian Science Publishing SN - 00084301 AB - Recent genetic studies suggest that in northern Minnesota two species of wolves (Canis lupus L., 1758 or western wolf and Canis lycaon Schreber, 1775 (= Canis rufus Audubon and Bachman, 1851) or eastern wolf) meet and hybridize. However, little morphological information is available about these two types of wolves in Minnesota. We analyzed the mass of 950 female wolves and 1006 males older than 1 year from across northern Minnesota and found that it increased from 26.30 ± 0.56 kg (mean ± SE) for females and 30.60 ± 0.72 kg for males in northeastern Minnesota to 30.01 ± 0.43 kg for females and 35.94 ± 0.45 kg for males in northwestern Minnesota (females: r2 = 0.79, P < 0.02; males: r2 = 0.63, P = 0.06). These mass differences add morphological information to the identities of eastern and western wolves and support the view that ranges of the two species meet in Minnesota. Des études génétiques récentes indiquent que, dans le nord du Minnesota, deux espèces de loups (Canis lupus L., 1758, le loup de l’ouest, et Canis lycaon Schreber, 1775 (= Canis rufus Audubon et Bachman, 1851), le loup de l’est) se rencontrent et font de l’hybridation. Il existe, cependant, peu d’information morphologique sur ces deux types de loups au Minnesota. Nous avons mesuré la masse de 950 louves et 1006 loups de plus de 1 an dans tout le nord du Minnesota et trouvé que la masse augmente de 26,30 ± 0,56 kg (moyenne ± ET) chez les femelles et de 30,60 ± 0,72 kg chez les mâles dans le nord-est du Minnesota à 30,01 ± 0,43 kg chez les femelles et à 35,94 ± 0,45 kg chez les mâles dans le nord-ouest du Minnesota (females : r2 = 0,79, P < 0,02; mâles : r2 = 0,63, P = 0,06). Ces différences de masse constituent des renseignements morphologiques additionnels sur l’identité des loups de l’est et de l’ouest et elles appuient le point de vue selon lequel les aires de répartition des deux espèces se recoupent au Minnesota. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Zoology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WOLVES KW - RESEARCH KW - ANIMAL variation KW - ANIMALS -- Classification KW - GENETIC research KW - ANIMAL morphology KW - EXPERIMENTAL zoology KW - ANIMAL models in research KW - ANALYSIS of variance KW - MINNESOTA N1 - Accession Number: 33379765; Mech, L. David 1,2; Email Address: david_mech@usgs.gov Paul, William J. 3; Affiliation: 1: Biological Resources Discipline, US Geological Survey, Northern Prairie Wildlife Research Center, 8711 37th Street Southeast, Jamestown, ND 58401-737, USA 2: Raptor Center, 1920 Fitch Avenue, University of Minnesota, St. Paul, MN 55108, USA 3: US Department of Agriculture, Animal Plant Health Inspection Service, Wildlife Services, 34912 US Highway 2, Grand Rapids, MN 55744, USA; Source Info: Aug2008, Vol. 86 Issue 8, p933; Subject Term: WOLVES; Subject Term: RESEARCH; Subject Term: ANIMAL variation; Subject Term: ANIMALS -- Classification; Subject Term: GENETIC research; Subject Term: ANIMAL morphology; Subject Term: EXPERIMENTAL zoology; Subject Term: ANIMAL models in research; Subject Term: ANALYSIS of variance; Subject Term: MINNESOTA; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 3p; Illustrations: 1 Diagram, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1139/Z08-068 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33379765&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Nelder, Mark P. AU - Lloyd, John E. AU - Loftis, Amanda D. AU - Reeves, Will K. T1 - Coxiella burnetii in Wild-caught Filth Flies. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/06// VL - 14 IS - 6 M3 - Letter SP - 1002 EP - 1004 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A letter to the editor about coxiella burnetii identified in wild-caught filth flies is presented. KW - LETTERS to the editor KW - COXIELLA burnetii KW - FLIES N1 - Accession Number: 32440741; Nelder, Mark P. 1 Lloyd, John E. 2 Loftis, Amanda D. 3 Reeves, Will K. 4; Affiliation: 1: Clemson University, Clemson, South Carolina, USA 2: University of Wyoming, Laramie, Wyoming, USA 3: Centers for Disease Control and Prevention, Atlanta, Georgia, USA 4: US Department of Agriculture, Laramie; Source Info: Jun2008, Vol. 14 Issue 6, p1002; Subject Term: LETTERS to the editor; Subject Term: COXIELLA burnetii; Subject Term: FLIES; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32440741&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bacon, L. D. AU - Hunter, D. B. AU - Zhang, H. M. AU - Brand, K. AU - Etches, R. T1 - Retrospective evidence that the MHC (B haplotype) of chickens influences genetic resistance to attenuated infectious bronchitis vaccine strains in chickens. JO - Avian Pathology JF - Avian Pathology Y1 - 2004/12// VL - 33 IS - 6 M3 - Article SP - 605 EP - 609 PB - Taylor & Francis Ltd SN - 03079457 AB - Infectious bronchitis is a respiratory disease of chickens that is caused by the coronavirus infectious bronchitis virus (IBV). Virtually all broiler and layer breeder flocks are routinely vaccinated against IBV. Two hatches of 1-day-old chicks from four lines were mistakenly vaccinated for infectious bronchitis using a moderately attenuated vaccine designed for chicks of an older age. The vaccination resulted in high mortality, and chicks from three of four lines died with signs typical of infectious bronchitis. The mortality that occurred using this less-attenuated vaccine was significantly influenced by the genetic line, and the MHC (B) haplotype in chickens of three B congenic lines. B congenic chickens possessing the B*15 haplotype were resistant in contrast to chickens possessing the B*13 or B*21 haplotypes. Chicks from two further hatches of the four lines were vaccinated appropriately with a more attenuated IBV vaccine, and only limited chick mortality was seen. These retrospective data from two repeated hatches confirm earlier data indicating chicken genes influence resistance to IBV, and indicate for the first time that genes tightly linked to the B haplotype are relevant in resistance to IBV. Due to extenuating circumstances it was not possible to verify results with chicks from F 2 matings. Factors that may enhance definition of the role of the B haplotype in immune response to IBV, and the desirability for further analysis of a B haplotype-linked influence on immunity to IBV are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHICKENS KW - POULTRY KW - OBSTRUCTIVE lung diseases KW - PREVENTIVE medicine KW - BRONCHITIS KW - HEREDITY N1 - Accession Number: 15604400; Bacon, L. D. 1; Email Address: baconld@msu.edu Hunter, D. B. 2 Zhang, H. M. 1 Brand, K. 3 Etches, R. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Avian Disease and Oncology Laboratory, East Lansing, Michigan 48823, USA. 2: Department of Pathobiology, Ontario Veterinary College. 3: Department of Animal and Poultry Science, University of Guelph, Guelph, Ontario, Canada, N1G 2 W1.; Source Info: Dec2004, Vol. 33 Issue 6, p605; Subject Term: CHICKENS; Subject Term: POULTRY; Subject Term: OBSTRUCTIVE lung diseases; Subject Term: PREVENTIVE medicine; Subject Term: BRONCHITIS; Subject Term: HEREDITY; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1080/03079450400013147 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15604400&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, J. E. AU - McKay, D. AU - Niwa, C. G. AU - Thies, W. G. AU - Brenner, G. AU - Spatafora, J. W. T1 - Short-term effects of seasonal prescribed burning on the ectomycorrhizal fungal community and fine root biomass in ponderosa pine stands in the Blue Mountains of Oregon. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2004/12// VL - 34 IS - 12 M3 - Article SP - 2477 EP - 2491 PB - Canadian Science Publishing SN - 00455067 AB - The effects of seasonal prescribed fire on the belowground ectomycorrhizal community and live fine root biomass were investigated before, 1 year after, and 2 years after prescribed underburning. Ectomycorrhizas were sampled from four replications of three treatments (fall underburning, spring underburning, and a nonburned control) in a randomized complete block design. Samples were separated in two subsamples representing the upper 5 cm and lower 5 cm of a soil core. Molecular tools were used to distinguish 140 restriction fragment length polymorphism (RFLP) species of fungi directly from the ectomycorrhizas. Prior to underburning, the number of RFLP species and amount of live root biomass were similar among treatment units and between upper and lower core samples. Fall underburning largely removed live root biomass to a depth of 10 cm and significantly reduced ectomycorrhizal species richness compared with spring underburning and the nonburned control for at least 2 years. RFLP species richness and live root biomass following spring underburning were generally similar to the nonburned treatment. The successful reintroduction of fire to the ecosystem to retain high species diversity of ectomycorrhizal fungi and achieve the desired future condition of large-tree ponderosa pine retention with low fuel loads may require more than underburning in a single season. (English) [ABSTRACT FROM AUTHOR] AB - Les effets du brûlage dirigé saisonnier sur la communauté ectomycorhizienne dans le sol et la biomasse de racines fines vivantes ont été étudiés avant, 1 an après et 2 ans après un brûlage dirigé superficiel. Les ectomycorhizes ont été échantillonnées dans les quatre répétitions de trois traitements (brûlage automnal, brûlage printanier et témoin non brûlé) établis selon un dispositif en blocs aléatoires complets. Les échantillons ont été divisés en deux sous-échantillons représentant les parties supérieure (5 cm) et inférieure (5 cm) d'une carotte de sol. Des outils moléculaires ont été utilisés pour distinguer 140 espèces de champignons sur la base des RFLP directement à partir des ectomycorhizes. Avant le brûlage, le nombre d'espèces et la biomasse de racines vivantes étaient similaires entre toutes les parcelles expérimentales et entre les parties supérieure et inférieure des carottes de sol. Le brûlage automnal a pratiquement éliminé la biomasse de racines vivantes jusqu'à une profondeur de 10 cm et significativement réduit la richesse en espèces ectomycorhiziennes comparativement au brûlage printanier et au témoin non brûlé pendant au moins 2 ans. La richesse en espèces basées sur les RFLP et la biomasse de racines vivantes à la suite du brûlage printanier étaient généralement semblables au traitement non brûlé. La réintroduction réussie du feu dans l'écosystème dans le but de conserver une grande diversité d'espèces de champignons ectomycorhiziens et de recréer les conditions futures souhaitées pour conserver des pins ponderosa de forte dimension avec une faible quantité de combustibles pourrait exiger plus qu'un brûlage superficiel au cours d'une seule saison.[Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECTOMYCORRHIZAL fungi KW - FUNGAL communities KW - ROOTS (Botany) KW - PONDEROSA pine KW - OREGON N1 - Accession Number: 15841138; Smith, J. E. 1; Email Address: jsmith01@fs.fed.us McKay, D. 1 Niwa, C. G. 1 Thies, W. G. 1 Brenner, G. 2 Spatafora, J. W. 3; Affiliation: 1: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory, 3200 Jefferson Way, Corvallis, OR 97331, USA 2: Pacific Analytics, P.O. Box 219, Albany, OR 97321, USA 3: Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331, USA; Source Info: Dec2004, Vol. 34 Issue 12, p2477; Subject Term: ECTOMYCORRHIZAL fungi; Subject Term: FUNGAL communities; Subject Term: ROOTS (Botany); Subject Term: PONDEROSA pine; Subject Term: OREGON; Number of Pages: 15p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1139/X04-124 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15841138&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, P.-K. AU - Wilson, R.A. AU - Keller, N.P. AU - Cleveland, T.E. T1 - Deletion of theΔ12-oleic acid desaturase gene of a nonaflatoxigenicAspergillus parasiticusfield isolate affects conidiation and sclerotial development. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2004/12// VL - 97 IS - 6 M3 - Article SP - 1178 EP - 1184 PB - Wiley-Blackwell SN - 13645072 AB - p.-k. chang, r.a. wilson, n.p. keller and t.e. cleveland. 2004.To investigate how linoleic acid affects conidial production and sclerotial development in a strictly mitoticAspergillus parasiticusfield isolate as related to improving biocompetitivity of atoxigenicAspergillusspecies.We disruptedA. parasiticusΔ12-oleic acid desaturase gene (odeA) responsible for the conversion of oleic acid to linoleic acid. We examined conidiation and sclerotial development of SRRC 2043 and three isogenic mutant strains deleted for theodeAgene (ΔodeA), either with or without supplementing linoleic acid, on one complex potato dextrose agar (PDA) medium and on two defined media: nitrate-containing Czapek agar (CZ) and Cove's ammonium medium (CVN). TheΔodeA mutants produced less conidia than the parental strain on all media. Linoleic acid supplementation (as sodium linoleate at 0·3 and 1·2 mg ml−1) restored theΔodeA conidial production comparable to or exceeding the unsupplemented parental level, and the effect was medium dependent, with the highest increase on CVN and the least on PDA. SRRC 2043 and theΔodeA mutants were unable to produce sclerotia on CVN. On unsupplemented PDA and CZ,ΔodeA sclerotial mass was comparable to that of SRRC 2043, but sclerotial number increased significantly to two- to threefold. Supplementing linoleic acid to media, in general, tended to decrease wild type andΔodeA sclerotial mass and sclerotial number.Linoleic acid stimulates conidial production but has an inhibitory effect on sclerotial development. The relationship between the two processes inA. parasiticusis complex and affected by multiple factors, such as fatty acid composition and nitrogen source.Conditions that promote sclerotial development differ from those required to promote maximum conidial production. Manipulation of content and availability of linoleic acid at different fungal growth phases might optimize conidial and sclerotial production hence increasing the efficacy of biocompetitiveAspergillusspecies. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS KW - LINOLEIC acid KW - OLEIC acid KW - GENES KW - SCLEROTIUM (Mycelium) KW - FUNGI KW - Δ12-oleic acid desaturase gene KW - Aspergillus parasiticus KW - biocompetition KW - conidia KW - linoleic acid KW - scierotia N1 - Accession Number: 15021997; Chang, P.-K. 1; Email Address: pkchang@srrc.ars.usda.gov Wilson, R.A. 2 Keller, N.P. 2 Cleveland, T.E. 1; Affiliation: 1: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA, USA 2: Department of Plant Pathology, University of Wisconsin-Madison, Madison, WI, USA; Source Info: Dec2004, Vol. 97 Issue 6, p1178; Subject Term: ASPERGILLUS; Subject Term: LINOLEIC acid; Subject Term: OLEIC acid; Subject Term: GENES; Subject Term: SCLEROTIUM (Mycelium); Subject Term: FUNGI; Author-Supplied Keyword: Δ12-oleic acid desaturase gene; Author-Supplied Keyword: Aspergillus parasiticus; Author-Supplied Keyword: biocompetition; Author-Supplied Keyword: conidia; Author-Supplied Keyword: linoleic acid; Author-Supplied Keyword: scierotia; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1365-2672.2004.02424.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15021997&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salvucci, Michael E. AU - Crafts-Brandner, Steven J. T1 - Mechanism for deactivation of Rubisco under moderate heat stress. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2004/12// VL - 122 IS - 4 M3 - Article SP - 513 EP - 519 PB - Wiley-Blackwell SN - 00319317 AB - Photosynthesis is particularly sensitive to direct inhibition by heat stress. This inhibition is closely associated with the inactivation of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco). To develop a more complete understanding of the mechanism of inactivation of Rubisco under moderate heat stress, various aspects of the process were examined both in vivo and in vitro. Experiments with isolated Rubisco revealed that the rate of synthesis of the catalytic misfire product, xylulose-I,5-bisphosphate, increased with temperature. Activated Rubisco, produced by reaction with activase at a control temperature of 25°C or by incubation with high C02, deactivated when the temperature of the reaction exceeded temperatures that were equivalent to the optimum for activase adenosine triphosphatase (ATPase) activity. Measurements of the activation state of Rubisco in cotton and tobacco leaves showed that Rubisco inactivated within 7 s of imposing a heat stress. Thus, elevated temperature had an opposite effect on the two processes that ultimately determine the activation state of Rubisco, decreasing activase activity but stimulating the catalytic misfire reaction that inactivates Rubisco. These data support a mechanism for the inactivation of Rubisco at high temperature involving an inability of activase to overcome the inherently faster rates of Rubisco inactivation. That the net effect of elevated temperatures on Rubisco activation is similar both in vivo and under controlled conditions in vitro argues for a direct effect of temperature on the activation of Rubisco by activase and against the proposal that the deactivation of Rubisco under moderate heat stress is a secondary consequence of perturbations in the thylakoid membrane. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEAT -- Physiological effect KW - PLANT enzymes KW - ENZYMES KW - COTTON KW - TOBACCO KW - LEAVES KW - THYLAKOIDS N1 - Accession Number: 15180600; Salvucci, Michael E. 1; Email Address: msalvucci@wcrl.ars.usda.gov Crafts-Brandner, Steven J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, 4135 E. Broadway Road, Phoenix, AZ 85040, USA; Source Info: Dec2004, Vol. 122 Issue 4, p513; Subject Term: HEAT -- Physiological effect; Subject Term: PLANT enzymes; Subject Term: ENZYMES; Subject Term: COTTON; Subject Term: TOBACCO; Subject Term: LEAVES; Subject Term: THYLAKOIDS; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 424940 Tobacco and Tobacco Product Merchant Wholesalers; NAICS/Industry Codes: 111910 Tobacco Farming; NAICS/Industry Codes: 453991 Tobacco Stores; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1399-3054.2004.00419.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15180600&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vales, M. Isabel AU - Riera-Lizarazu, Oscar AU - Rines, Howard W. AU - Phillips, Ronald L. AU - Scoles, G. J. T1 - Transmission of maize chromosome 9 rearrangements in oat–maize radiation hybrids. JO - Genome JF - Genome Y1 - 2004/12// VL - 47 IS - 6 M3 - Article SP - 1202 EP - 1210 PB - Canadian Science Publishing SN - 08312796 AB - Oat–maize radiation hybrids are oat (Avena sativa L.) plants carrying radiation-induced subchromosome fragments of a given maize (Zea mays L.) chromosome. Since first-generation radiation hybrids contain various maize chromosome rearrangements in a hemizygous condition, variation might be expected in the transmission of these rearrangements to subsequent generations. The transmission and integrity of maize chromosome 9 rearrangements were evaluated in progenies of 30 oat–maize radiation hybrids by using a series of DNA-based markers and by genomic in situ hybridization. Maize chromosome 9 rearrangements were reisolated by self-fertilization in 24 of the 30 radiation hybrid lineages. Normal and deleted versions of maize chromosome 9 were transmitted at similar frequencies of 9.1% and 7.6%, respectively, while intergenomic translocations were transmitted at a significantly higher frequency of 47.6%. Most lines (93%) that inherited a rearrangement had it in the hemizygous condition. Lines with a rearrangement in the homozygous state (7%) were only identified in lineages with intergenomic translocations. Homozygous lines are more desirable from the perspective of stock maintenance, since they may stably transmit a given rearrangement to a subsequent generation. However, their isolation is not strictly required, since hemizygous lines can also be used for genome mapping studies. (English) [ABSTRACT FROM AUTHOR] AB - Des hybrides d'irradiation avoine-maïs sont des plants d'avoine (Avena sativa L.) contenant des fragments d'un chromosome donné du maïs (Zea mays L.), ces fragments étant le produit d'une irradiation. Puisque les hybrides d'irradiation de première génération contiennent divers réarrangements chromosomiques du maïs à l'état hémizygote, une variation est attendue dans la transmission de ces réarrangements aux générations subséquentes. La transmission et l'intégrité de réarrangements du chromosome 9 du maïs ont été évaluées à l'aide de marqueurs génétiques et par hybridation génomique in situ parmi les descendants de 30 hybrides d'irradiation avoine-maïs. Les réarrangements du chromosome 9 du maïs ont été retrouvés suite à une autofécondation au sein de 24 des 30 descendances d'hybrides d'irradiation. Les versions normales et délétées du chromosome 9 du maïs ont été transmises à des fréquences semblables, soit respectivement 9,1 % et 7,6 %. Par contre, les translocations intergénomiques ont été transmises beaucoup plus efficacement (47,6 %). La plupart des lignées avec un réarrangement l'ont hérité à l'état hémizygote (93 %). Des lignées avec des réarrangements à l'état homozygote (7 %) ont été obtenues uniquement parmi les descendances qui portaient une translocation intergénomique. Les lignées homozygotes sont plus souhaitables du point de vue du maintien des stocks génétiques car elles peuvent transmettre un réarrangement donné de manière stable de génération en génération. Cependant, leur obtention n'est pas absolument requise puisque des lignées hémizygotes peuvent également servir lors de travaux de cartographie génomique. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OATS KW - CORN KW - CHROMOSOMES KW - CELL nuclei KW - GENETICS KW - addition lines KW - Avena sativa KW - chromosome rearrangements KW - Zea mays KW - lignées d’addition KW - réarrangements chromosomiques N1 - Accession Number: 16158299; Vales, M. Isabel 1 Riera-Lizarazu, Oscar 1; Email Address: oscar.riera@oregonstate.edu Rines, Howard W. 2,3 Phillips, Ronald L. 4 Scoles, G. J.; Affiliation: 1: Department of Crop and Soil Science, Oregon State University, Corvallis, OR 97331-3002, USA 2: Department of Agronomy and Plant Genetics, University of Minnesota 3: Plant Science Research Unit, US Department of Agriculture, Agricultural Research Service, St. Paul, MN 55108-6026, USA 4: Department of Agronomy and Plant Genetics, University of Minnesota, St. Paul, MN 55108-6026, USA; Source Info: Dec2004, Vol. 47 Issue 6, p1202; Subject Term: OATS; Subject Term: CORN; Subject Term: CHROMOSOMES; Subject Term: CELL nuclei; Subject Term: GENETICS; Author-Supplied Keyword: addition lines; Author-Supplied Keyword: Avena sativa; Author-Supplied Keyword: chromosome rearrangements; Author-Supplied Keyword: Zea mays; Author-Supplied Keyword: lignées d’addition; Author-Supplied Keyword: réarrangements chromosomiques; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 9p; Illustrations: 2 Diagrams, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1139/G04-071 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16158299&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gregory, D.J. AU - Waldbieser, G.C. AU - Bosworth, B.G. T1 - Cloning and characterization of myogenic regulatory genes in three Ictalurid species. JO - Animal Genetics JF - Animal Genetics Y1 - 2004/12// VL - 35 IS - 6 M3 - Article SP - 425 EP - 430 PB - Wiley-Blackwell SN - 02689146 AB - We report sequence, tissue expression and map-position data for myogenin, MYOD1, myostatin and follistatin in three Ictalurid catfish species: channel catfish (Ictalurus punctatus), blue catfish (I. furcatus) and white catfish (Ameiurus catus). These genes are involved in muscle growth and development in mammals and may play similar roles in catfish. Amino acid sequences were highly conserved among the three Ictalurid species (>95% identity), moderately conserved among catfish and zebrafish (approximately 80% identity), and less conserved among catfish and humans (approximately 40-60% identity) for all four genes. Gene structure (number of exons and introns and exon-intron boundaries) was conserved between catfish and other species for all genes. Myogenin and MYOD1 expression was limited to skeletal muscle in juvenile channel catfish, similar to expression patterns for these genes in other fish and mammalian species. Myostatin was expressed in a variety of tissues in juvenile channel catfish, a pattern common in other fish species but contrasting with data from mammals where myostatin is primarily expressed in skeletal muscle. Follistatin was expressed in juvenile catfish heart, testes and spleen. All four genes contained polymorphic microsatellite repeats in non-coding regions and linkage analysis based on inheritance of these microsatellite loci was used to place the genes on the channel catfish linkage map. Information provided in this study will be useful in further studies to determine the role these genes play in muscle growth and development in catfish. [ABSTRACT FROM AUTHOR] AB - Copyright of Animal Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL genome mapping KW - CATFISHES KW - ICTALURIDAE KW - GENE expression KW - ANIMAL genetics KW - GENE mapping KW - catfish KW - follistatin KW - mapping KW - MYOD1 KW - myogenin KW - rnyostatin KW - sequence N1 - Accession Number: 15182056; Gregory, D.J. 1 Waldbieser, G.C. 1; Email Address: bbosworth@ars.usda.gov Bosworth, B.G. 1; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, Catfish Genetics Research Unit, Thad Cochran National Warmwater Aquaculture Center, Stoneville, MS 38776, USA; Source Info: Dec2004, Vol. 35 Issue 6, p425; Subject Term: ANIMAL genome mapping; Subject Term: CATFISHES; Subject Term: ICTALURIDAE; Subject Term: GENE expression; Subject Term: ANIMAL genetics; Subject Term: GENE mapping; Author-Supplied Keyword: catfish; Author-Supplied Keyword: follistatin; Author-Supplied Keyword: mapping; Author-Supplied Keyword: MYOD1; Author-Supplied Keyword: myogenin; Author-Supplied Keyword: rnyostatin; Author-Supplied Keyword: sequence; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 6p; Document Type: Article L3 - 10.1111/j.1365-2052.2004.01193.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15182056&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Trout, David AU - Hallfrisch, Judith AU - Behall, Kay T1 - Atypically high insulin responses to some foods relate to sugars and satiety. JO - International Journal of Food Sciences & Nutrition JF - International Journal of Food Sciences & Nutrition Y1 - 2004/11// VL - 55 IS - 7 M3 - Article SP - 577 EP - 588 PB - Taylor & Francis Ltd SN - 09637486 AB - Much research has focused on how the glycemic index (GI) of the diets of healthy people relates to long-term risk for coronary heart disease, stroke, and non-insulin dependent diabetes. Low-GI diets appear to produce some of their beneficial effects largely by moderating insulinemic responses to meals. Wolever and Bolognesi (1996) have derived a formula for predicting the insulinemic index (II) from the GI for starchy foods. Using data from Holt et al. (1995, 1997) on a wide variety of common foods, we have examined differences between the observed II and GI-based estimates of the II. These differences were found to correlate negatively with satiety index ratings and positively with contents of total sugars. We suggest that the aforementioned method of measuring and expressing the relation between the GI and the II may prove useful in exploring how various components and sensory properties of food may affect hunger and energy intake. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Sciences & Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSULIN KW - SUGAR KW - DIET in disease KW - ENDOCRINE diseases KW - CORONARY heart disease KW - GLYCEMIC index N1 - Accession Number: 16928858; Trout, David 1 Hallfrisch, Judith 1 Behall, Kay 1; Affiliation: 1: Diet and Human Performance Laboratory, Beltsvile Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA.; Source Info: Nov2004, Vol. 55 Issue 7, p577; Subject Term: INSULIN; Subject Term: SUGAR; Subject Term: DIET in disease; Subject Term: ENDOCRINE diseases; Subject Term: CORONARY heart disease; Subject Term: GLYCEMIC index; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 311314 Cane Sugar Manufacturing; NAICS/Industry Codes: 311310 Sugar manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10. 1080/09637480400029308 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16928858&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhu, Jinfang AU - Min, Booki AU - Hu-Li, Jane AU - Watson, Cynthia J. AU - Grinberg, Alex AU - Wang, Qi AU - Killeen, Nigel AU - Urban Jr., Joseph F. AU - Guo, Liying AU - Paul, William E. T1 - Conditional deletion of Gata3 shows its essential function in TH1-TH2 responses. JO - Nature Immunology JF - Nature Immunology Y1 - 2004/11// VL - 5 IS - 11 M3 - Article SP - 1157 EP - 1165 PB - Nature Publishing Group SN - 15292908 AB - Expression of the transcription factor GATA-3 is strongly associated with T helper type 2 (TH2) differentiation, but genetic evidence for its involvement in this process has been lacking. Here, we generated a conditional GATA-3-deficient mouse line. In vitro deletion of Gata3 diminished both interleukin 4 (IL-4)-dependent and IL-4-independent TH2 cell differentiation; without GATA-3, TH1 differentiation occurred in the absence of IL-12 and interferon-γ. Gata3 deletion limited the growth of TH2 cells but not TH1 cells. Deletion of Gata3 from established TH2 cells abolished IL-5 and IL-13 but not IL-4 production. In vivo deletion of Gata3 using OX40-Cre eliminated TH2 responses and allowed the development of interferon-γ-producing cells in mice infected with Nippostrongylus brasiliensis. Thus, GATA-3 serves as a principal switch in determining TH1-TH2 responses. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Immunology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSCRIPTION factors KW - PROTEINS KW - CELL lines KW - MICE KW - INTERFERONS KW - T cells KW - NIPPOSTRONGYLUS brasiliensis N1 - Accession Number: 14775406; Zhu, Jinfang 1; Email Address: jfzhu@niaid.nih.gov Min, Booki 1 Hu-Li, Jane 1 Watson, Cynthia J. 1 Grinberg, Alex 2 Wang, Qi 3 Killeen, Nigel 3 Urban Jr., Joseph F. 4 Guo, Liying 1 Paul, William E. 1; Affiliation: 1: Laboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA. 2: Laboratory of Mammalian Genes and Development, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892, USA. 3: Department of Microbiology and Immunology, University of California at San Francisco, San Francisco, California 94143, USA. 4: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland 20705, USA.; Source Info: Nov2004, Vol. 5 Issue 11, p1157; Subject Term: TRANSCRIPTION factors; Subject Term: PROTEINS; Subject Term: CELL lines; Subject Term: MICE; Subject Term: INTERFERONS; Subject Term: T cells; Subject Term: NIPPOSTRONGYLUS brasiliensis; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 9p; Document Type: Article L3 - 10.1038/ni1128 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14775406&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qi, L. AU - Corella, D. AU - Sorli, J. V. AU - Portolés, O. AU - Shen, H. AU - Coltell, O. AU - Godoy, D. AU - Greenberg, A. S. AU - Ordovas, J. M. T1 - Genetic variation at the perilipin (PLIN) locus is associated with obesity-related phenotypes in White women. JO - Clinical Genetics JF - Clinical Genetics Y1 - 2004/10// VL - 66 IS - 4 M3 - Article SP - 299 EP - 310 PB - Wiley-Blackwell SN - 00099163 AB - Qi L, Corella D, Sorlí JV, Portolés O, Shen H, Coltell O, Godoy D, Greenberg AS, Ordovas JM. Genetic variation at the perilipin (PLIN) locus is associated with obesity-related phenotypes in White women.Perilipin coats intracellular lipid droplets and modulates adipocyte lipolysis. We have evaluated the association between several polymorphisms at the perilipin (PLIN) locus (PLIN1 : 6209T > C,PLIN4 : 11482G > A,PLIN5 : 13041A > G, andPLIN6 : 14995A > T) with obesity-related phenotypes in 1589 White subjects randomly selected from a general Spanish population. In women (n = 801), the less common alleles ofPLIN1andPLIN4, in strong linkage disequilibrium (D′ : 0.96), were significantly associated with lower body mass index. Carriers of the allele 2 (6209C) at thePLIN1locus weighed significantly less (−2.2 kg; p = 0.007) than women homozygotes for the wild-type genotype. The same was true for 11482A carriers atPLIN4(p = 0.01). Moreover, thePLIN4variant was associated with significantly lower waist-to-hip ratio, plasma glucose, and triacylglycerol concentrations. No significant associations with these obesity-related phenotypes were found in men. In agreement with these results, statistically significant gene–gender interactions were obtained when the risk of obesity was estimated (281 subjects were obese and 1308 non-obese). Only in women,PLIN1andPLIN4variant alleles (6209C and 11482A) were associated with a lower obesity risk[Odds ratio (OR) = 0.58, 95% confidence interval (CI): 0.38–0.93 and OR = 0.56, 95% CI: 0.36–0.89, respectively]. In summary, our data suggest that common alleles at thePLINlocus modulate body weight and metabolic variables in humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY KW - WHITE women KW - LIPOLYSIS KW - GENETIC polymorphisms KW - BODY weight KW - GENETICS KW - lipids KW - lipolysis KW - obesity KW - perilipin KW - polymorphisms KW - triacylglycerol N1 - Accession Number: 14359625; Qi, L. 1 Corella, D. 1,2 Sorli, J. V. 2,3 Portolés, O. 2 Shen, H. 1 Coltell, O. 1,4 Godoy, D. 3 Greenberg, A. S. 5 Ordovas, J. M. 1; Email Address: jose.ordovas@tufts.edu; Affiliation: 1: The Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, USA 2: The Genetic and Molecular Epidemiology Unit, Department of Preventive Medicine, University of Valencia, Spain 3: The Department of Internal Medicine, University General Hospital, Valencia, Spain 4: The Department of Computer Languages and Systems, University Jaume I, Castellón, Spain, 5: The Obesity and Metabolism Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, USA; Source Info: Oct2004, Vol. 66 Issue 4, p299; Subject Term: OBESITY; Subject Term: WHITE women; Subject Term: LIPOLYSIS; Subject Term: GENETIC polymorphisms; Subject Term: BODY weight; Subject Term: GENETICS; Author-Supplied Keyword: lipids; Author-Supplied Keyword: lipolysis; Author-Supplied Keyword: obesity; Author-Supplied Keyword: perilipin; Author-Supplied Keyword: polymorphisms; Author-Supplied Keyword: triacylglycerol; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1399-0004.2004.00309.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14359625&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Molinari, Sergio AU - Lamberti, Franco AU - Duncan, Larry W. AU - Halbrendt, John AU - McKenry, Michael AU - Abawi, George S. AU - Magunacelaya, Juan Carlos AU - Crozzoli, Renato AU - Lemos, Rui M. AU - Nyczepir, Andrew P. AU - Nagy, Peter AU - Robbins, Robert T. AU - Kotcon, James AU - Moens, Maurice AU - Brown, Derek J. F. T1 - SOD polymorphism in the Xiphinema americanum-group (Nematoda: Longidoridae). JO - Nematology JF - Nematology Y1 - 2004/09// VL - 6 IS - 6 M3 - Article SP - 867 EP - 876 PB - Brill Academic Publishers SN - 13885545 AB - Isoelectrofocusing of superoxide dismutase (SOD) isoforms was carried out on the extracts of 117 nematode populations belonging to the so-called Xiphinema americanum-group. These populations came from the USA (77), Chile (5), Argentina (1), Venezuela (5), Portugal (15), Italy (2), Crete (1), Montenegro (1), Slovakia (4), Hungary (3), Egypt (1) and India (2). A total of 17 bands of enzyme activity were observed in the screening, whilst single enzyme phenotypes showed from two to eight bands. The high degree of SOD polymorphism of this nematode collection was grouped by cluster analysis into seven distinct homogeneous groups characterised by specific combinations of SOD markers. Sub-groups could be discriminated for larger groups. The small Groups 3 and 5 were constituted mostly by populations from USA east coast states (i.e., NY and PA, respectively). The larger Group 1 resulted from the association of populations coming from various and distant North American States. In other large groups, North American populations were associated with South American and European populations. Overall, the data presented here suggest that geographic separation and different hosts do not seem to be the source of genetic diversity for the X. americanum-group. When an adequate number of populations were collected from the same country, the variability expressed by such a sub-sample was comparable to that of the whole nematode collection. For the first time, homogeneous populations of a large collection of X. americanum-group populations were associated by molecular means in order to explore further approaches that may help resolve the recalcitrant taxonomy and phylogeny of this much debated group. [ABSTRACT FROM AUTHOR] AB - Copyright of Nematology is the property of Brill Academic Publishers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUPEROXIDE dismutase KW - WORMS KW - ANIMALS -- Population biology KW - DAGGER nematodes KW - ENZYMES KW - PHENOTYPE KW - antioxidants KW - genetic variability KW - ISOZYMES KW - PHENOTYPES KW - zymograms N1 - Accession Number: 17187177; Molinari, Sergio 1; Email Address: nemasm04@area.ba.cnr.it Lamberti, Franco 1 Duncan, Larry W. 2 Halbrendt, John 3 McKenry, Michael 4 Abawi, George S. 5 Magunacelaya, Juan Carlos 6 Crozzoli, Renato 7 Lemos, Rui M. 8 Nyczepir, Andrew P. 9 Nagy, Peter 10 Robbins, Robert T. 11 Kotcon, James 12 Moens, Maurice 13 Brown, Derek J. F. 14; Affiliation: 1: Istituto per la Protezione delle Piante, CNR, Via G. Amendola 165/A, 70126 Bari, Italy 2: Citrus Research and Education Center, University of Florida, Lake Alfred, FL, USA 3: Fruit Research and Extension Center, Biglerville, PA, USA 4: Kearney Horticultural Station, Parlier, CA, USA 5: Department of Plant Pathology, Cornell University, Geneva, NY, USA 6: Escuela de Agronomia, Facultad de Ciencias Agrónomicas, Universidad de Chile, Santiago, Chile 7: Facultad de Agronomia, Universidad Central de Venezuela, Maracay, Venezuela 8: Laboratório de Sanidade Vegetal, Direção Regional de Agricultura da Beira Litoral, Coimbra, Portugal 9: US Department of Agriculture, Agricultural Research Service, Southeastern Fruit and Tree Nut Research Laboratory, Byron, GA, USA 10: Szent István University, Department of Zoology and Ecology, Gödouml;llõ, Hungary 11: Department of Plant Pathology, Nematology Laboratory, University of Arkansas, Fayetteville, AR, USA 12: Division of Plant and Soil Sciences, West Virginia University, Morgantown, WV, USA 13: Crop Protection Department, Agricultural Research Centre, Merelbeke, Belgium 14: Central Laboratory of General Ecology, Sofia, Bulgaria; Source Info: 2004, Vol. 6 Issue 6, p867; Subject Term: SUPEROXIDE dismutase; Subject Term: WORMS; Subject Term: ANIMALS -- Population biology; Subject Term: DAGGER nematodes; Subject Term: ENZYMES; Subject Term: PHENOTYPE; Author-Supplied Keyword: antioxidants; Author-Supplied Keyword: genetic variability; Author-Supplied Keyword: ISOZYMES; Author-Supplied Keyword: PHENOTYPES; Author-Supplied Keyword: zymograms; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 10p; Illustrations: 1 Diagram, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1163/1568541044038579 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17187177&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bermudez, Odilia I. AU - Tucker, Katherine L. T1 - Cultural Aspects of Food Choices in Various Communities of Elders. JO - Generations JF - Generations Y1 - 2004///Fall2004 VL - 28 IS - 3 M3 - Article SP - 22 EP - 27 PB - American Society on Aging SN - 07387806 AB - The article present information on the food habits of older people depending on the ethnic group. Multiethnic communities are increasingly common in the United States. Food-related practices of older people from any ethnic group can present challenges for a number of reasons, including increased requirements for important nutrients because of physiological changes associated with aging and pathological effects of some chronic conditions. Each ethnic group developed its own norms and cultural behaviors around food and eating practices, some of which were maintained over various generations, some of which have been lost and some of which are just making their mark in this country. KW - ETHNIC groups KW - FOOD habits KW - AGING KW - DIET KW - OLDER people KW - UNITED States N1 - Accession Number: 15445356; Bermudez, Odilia I. 1 Tucker, Katherine L. 2; Affiliation: 1: Scientist, Jean Mayer US. Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Mass. 2: Senior Scientist, Jean Mayer US. Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Mass.; Source Info: Fall2004, Vol. 28 Issue 3, p22; Subject Term: ETHNIC groups; Subject Term: FOOD habits; Subject Term: AGING; Subject Term: DIET; Subject Term: OLDER people; Subject Term: UNITED States; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15445356&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Handler, Alfred M. AU - Zimowska, Grazyna J. AU - Horn, Carsten T1 - Post-integration stabilization of a transposon vector by terminal sequence deletion in Drosophila melanogaster. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2004/09// VL - 22 IS - 9 M3 - Article SP - 1150 EP - 1154 PB - Nature Publishing Group SN - 10870156 AB - Germline transformation systems for nearly 20 insect species have been derived from transposable elements, allowing the development of transgenic insects for basic and applied studies. These systems use a defective nonautonomous vector that results in stable vector integrations after the disappearance of transiently provided transposase helper plasmid, which is essential to maintain true breeding lines and consistent transgene expression that would otherwise be lost after vector remobilization. The risk of remobilization by an unintended transposase source has so far not been a concern for laboratory studies, but the prospective use of millions of transgenic insects in biocontrol programs will likely increase the risk, therefore making this a critical issue for the ecological safety of field release programs. Here we describe an efficient method that deletes a terminal repeat sequence of a transposon vector after genomic integration. This procedure prevents transposase-mediated remobilization of the other terminal sequence and associated genes, ensuring their genomic stability. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC transformation KW - NUCLEIC acids KW - GENETIC recombination KW - RESEARCH KW - GENES KW - INSECTS KW - GENE expression N1 - Accession Number: 14307310; Handler, Alfred M. 1; Email Address: handler@nersp.nerdc.ufl.edu Zimowska, Grazyna J. 1 Horn, Carsten 2; Affiliation: 1: Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1700 SW 23rd Drive, Gainesville, Florida 32608, USA. 2: Max-Planck-lnstitut für molekulare Genetik, Center for Cardiovascular Research, Hessische Strasse 3-4, D-101 15 Berlin, Germany.; Source Info: Sep2004, Vol. 22 Issue 9, p1150; Subject Term: GENETIC transformation; Subject Term: NUCLEIC acids; Subject Term: GENETIC recombination; Subject Term: RESEARCH; Subject Term: GENES; Subject Term: INSECTS; Subject Term: GENE expression; Number of Pages: 5p; Document Type: Article L3 - 10.1038/nbt1002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14307310&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shelby, Richard A. AU - Shoemaker, Craig A. AU - Klesius, Phillip H. T1 - Development of an ELISA to measure the humoral immune response of hybrid striped bass Morone chrysops× M. saxatilis to S treptococcus iniae. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2004/08/20/ VL - 35 IS - 10 M3 - Article SP - 997 EP - 1001 PB - Wiley-Blackwell SN - 1355557X AB - A previously developed monoclonal antibody (mAb) specific for the heavy chain of hybrid striped bass (HSB) Morone chrysops× M. saxatilis immunoglobulin was used in an assay to detect the humoral response to antigens of Streptococcus iniae. In order to validate this assay, an anti- S. iniae antibody was produced in HSB by immunization with formalin-killed cells of S. iniae mixed with Freund's complete adjuvant (FCA). After boosting with cells mixed with Freund's incomplete adjuvant (FIA), fish were challenged with live S. iniae by i.p. injection. This resulted in mortalities of 100%, 13% and 7% for non-immunized, immunized and non-challenged fish respectively. Live S. iniae were recovered only from moribund non-immunized challenged fish, indicating that the immunization conferred protection against S. iniae. Sera were taken at 28 and 42 days post challenge and anti- S. iniae antibody was measured by both agglutination and indirect ELISA. Titres of anti- S. iniae antibody increased only in the immunized group as measured by agglutination and ELISA. Serum complement measured in the final bleeding was significantly higher in the immunized group. Western blotting using immune HSB serum indicated that the predominant antigen in this case was the high molecular weight polysaccharide of S. iniae. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MONOCLONAL antibodies KW - STREPTOCOCCUS KW - HYBRID bass KW - WHITE bass KW - STRIPED bass KW - IMMUNOGLOBULINS KW - IMMUNOASSAY KW - ENZYME-linked immunosorbent assay KW - ANTIGENS KW - hybrid striped bass KW - Morone KW - Streptococcus iniae N1 - Accession Number: 13932006; Shelby, Richard A. 1; Email Address: rshelby@ars.usda.gov Shoemaker, Craig A. 1 Klesius, Phillip H. 1; Affiliation: 1: Aquatic Animal Health Research Laboratory, US Department of Agriculture, Agricultural Research Service, Auburn, AL, USA; Source Info: Aug2004, Vol. 35 Issue 10, p997; Subject Term: MONOCLONAL antibodies; Subject Term: STREPTOCOCCUS; Subject Term: HYBRID bass; Subject Term: WHITE bass; Subject Term: STRIPED bass; Subject Term: IMMUNOGLOBULINS; Subject Term: IMMUNOASSAY; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: ANTIGENS; Author-Supplied Keyword: hybrid striped bass; Author-Supplied Keyword: Morone; Author-Supplied Keyword: Streptococcus iniae; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 5p; Document Type: Article L3 - 10.1111/j.1365-2109.2004.01125.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13932006&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Adam, Neal R. AU - Wall, Gerard W. AU - Kimball, Bruce A. AU - Idso, Sherwood B. AU - Webber, Andrew N. T1 - Photosynthetic down-regulation over long-term CO2 enrichment in leaves of sour orange ( Citrus aurantium) trees. JO - New Phytologist JF - New Phytologist Y1 - 2004/08// VL - 163 IS - 2 M3 - Article SP - 341 EP - 347 PB - Wiley-Blackwell SN - 0028646X AB - • Understanding how trees are affected by a long-term increase in atmospheric CO2 is crucial to understanding the future impact of global climate change. Measurements of photosynthetic characteristics were made in sour orange trees ( Citrus aurantium) growing under an enhanced CO2 atmosphere and N-replete soil for 14 yr to determine whether photosynthetic down-regulation had occurred. • Photosynthesis, A : Ci gas exchange relationships and Rubisco activity and content were measured throughout the 14th year of the experiment. The CO2-induced enhancement ratio of photosynthesis was calculated and compared with estimates of the enhancement of cumulative wood biomass production. • Content of the large subunit of Rubisco was significantly reduced by CO2 enrichment indicating that down-regulation had occurred. A high correlation between the CO2-induced enhancement of photosynthesis and the enhancement of cumulative wood biomass production suggested that the decline in wood biomass production was closely related to the decline in photosynthesis. • These results indicate that long-term CO2 enrichment can result in photosynthetic down-regulation in leaves of trees, even under nonlimiting N conditions. ♥ New Phytologist (2004) No claim to original US government worksδοι: 10.1011/j.1469-8137.2004.01104.x [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOUR orange KW - EFFECT of carbon dioxide on plants KW - PHOTOSYNTHESIS KW - PLANT growth KW - PLANT ecophysiology KW - PLANT physiology KW - acclimation KW - CO2 enrichment KW - down-regulation KW - global climate change KW - photosynthesis KW - Rubisco KW - sour orange trrees (Citrus aurantium) N1 - Accession Number: 13661943; Adam, Neal R. 1,2 Wall, Gerard W. 2 Kimball, Bruce A. 2 Idso, Sherwood B. 2 Webber, Andrew N. 1; Affiliation: 1: School of Life Sciences, Arizona State University, PO Box 874501 Tempe, AZ 85287-4501, USA 2: US Water Conservation Laboratory, Agricultural Research Service, US Department of Agriculture, 4331 East Broadway Rd., Phoenix, AZ 85040, USA; Source Info: Aug2004, Vol. 163 Issue 2, p341; Subject Term: SOUR orange; Subject Term: EFFECT of carbon dioxide on plants; Subject Term: PHOTOSYNTHESIS; Subject Term: PLANT growth; Subject Term: PLANT ecophysiology; Subject Term: PLANT physiology; Author-Supplied Keyword: acclimation; Author-Supplied Keyword: CO2 enrichment; Author-Supplied Keyword: down-regulation; Author-Supplied Keyword: global climate change; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: Rubisco; Author-Supplied Keyword: sour orange trrees (Citrus aurantium); NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 7p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1469-8137.2004.01104.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13661943&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Broadhurst, C. Leigh AU - Chaney, Rufus L. AU - Angle, J. Scott AU - Erbe, Eric F. AU - Maugel, Timothy K. T1 - Nickel localization and response to increasing Ni soil levels in leaves of the Ni hyperaccumulatorAlyssum murale. JO - Plant & Soil JF - Plant & Soil Y1 - 2004/08// VL - 265 IS - 1/2 M3 - Article SP - 225 EP - 242 PB - Springer Science & Business Media B.V. SN - 0032079X AB - We have previously developed phytoremediation and phytomining technologies employingAlyssumNi hyperaccumulators to quantitatively extract Ni from soils. Implementation of these technologies requires knowledge of Ni localization patterns for theAlyssumspecies/ecotypes of interest under realistic growth conditions. We investigated Ni uptake and localization in matureAlyssum murale‘Kotodesh’ and ‘AJ9ç leaves. Seedlings were grown in potting mix with an increasing series of NiSO4 addition (0, 5, 10, 20, 40, 80 mmol Ni kg-1), NiC4H6O4 addition (0, 5, 10, 30, 60, 90 mmol Ni kg-1), in Ni-contaminated soil from metal refining operations, and serpentine soil. Plants at Ni levels 0, 5, 10, 20 mmolkg-1 and in native soils grew normally. Plants at 40 mmolkg-1 exhibited the onset of phytotoxicity, and 60, 80, and 90 mmolkg-1 were demonstrably phytotoxic, but symptoms of phytotoxicity abated within 6 months. Cryogenic complement fractures were made from frozen hydrated samples. High-resolution scanning electron microscope (SEM) images were taken of one half. The other half was freeze-dried and examined with SEM and semi-quantitative energy dispersive x-ray analysis. Ni was highly concentrated in epidermal cell vacuoles and Ni and S counts showed a positive correlation. Trichome pedicles and the epidermal tissue from which the trichome grows were primary Ni compartments, but Ni was not distributed throughout trichomes. Palisade and spongy mesophyll and guard/substomatal cells contained lesser Ni concentrations but palisade mesophyll was an increasingly important compartment as Ni soil levels increased. Ni was virtually excluded from vascular tissue and trichome rays. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALYSSUM KW - CRUCIFERAE KW - PAPAVERALES KW - HYPERACCUMULATOR plants KW - PLANT-soil relationships KW - FECAL incontinence KW - Alyssum KW - hyperaccumulator KW - nickel localization KW - phytoremediation KW - SEM-EDX KW - trichomes N1 - Accession Number: 16004070; Broadhurst, C. Leigh 1; Email Address: broadhul@ba.ars.usda.gov Chaney, Rufus L. 1 Angle, J. Scott 2 Erbe, Eric F. 3 Maugel, Timothy K. 4; Affiliation: 1: Animal Manure and Byproducts Laboratory, Animal and Natural Resources Institute, Bldg. 007, US Department of Agriculture Henry A. Wallace Agricultural Research Center, Beltsville, MD 20705 USA 2: Agricultural Experiment Station, University of Maryland, College Park, MD 20742, USA 3: Electron Microscopy Unit, Soybean Genomics and Improvement Laboratory, Plant Sciences Institute, USDA Beltsville 4: Laboratory for Biological Ultrastructure, Department of Biology, University of Maryland, College Park; Source Info: Aug2004, Vol. 265 Issue 1/2, p225; Subject Term: ALYSSUM; Subject Term: CRUCIFERAE; Subject Term: PAPAVERALES; Subject Term: HYPERACCUMULATOR plants; Subject Term: PLANT-soil relationships; Subject Term: FECAL incontinence; Author-Supplied Keyword: Alyssum; Author-Supplied Keyword: hyperaccumulator; Author-Supplied Keyword: nickel localization; Author-Supplied Keyword: phytoremediation; Author-Supplied Keyword: SEM-EDX; Author-Supplied Keyword: trichomes; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s11104-005-0974-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16004070&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jones, J. R. AU - Knowlton, M. F. AU - Obrecht, D. V. AU - Cook, E. A. T1 - Importance of landscape variables and morphology on nutrients in Missouri reservoirs. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2004/08// VL - 61 IS - 8 M3 - Article SP - 1503 EP - 1512 PB - Canadian Science Publishing SN - 0706652X AB - The proportion of cropland cover in the catchments of Missouri reservoirs, a surrogate for non-point-source nutrient loss from agricultural watersheds, accounts for some 60%–70% of the cross-system variance in long-term averages of total phosphorus and total nitrogen (n = 126, ln transformation for nutrients and logit for cropland). The addition of dam height and an index of flushing rate improved r2 values to ~77% for both nutrients. Even among reservoir catchments with >80% grass and forest cover, cropland accounted for most of the variation in nutrients. Reservoir nutrients showed a strong negative relation to forest cover. Relations between grass cover and nutrients were positive but weak, and grass had no significant statistical effect once cropland was taken into account. Residual analysis suggests that urban reservoirs would have about twice the nutrient level of reservoirs in non-cropland basins (forest and grass). The increase in nutrients with the proportion of cropland and the decrease with forest cover have previously been documented in Missouri streams. (English) [ABSTRACT FROM AUTHOR] AB - La proportion des terres agricoles dans les bassins versants des réservoirs du Missouri, une variable de remplacement pour les pertes diffuses de nutriments dans les bassins versants agricoles, explique environ 60 % – 70 % de la variances des quantités moyennes à long terme de phosphore total et d'azote total dans les bassins (n = 126, transformation ln des valeurs de nutriments et transformation logit dans le cas des terres agricoles). L'addition de la hauteur des barrages et d'un indice de vidange améliore les valeurs de r2 à ~77 % pour les deux variables de nutriments. Même dans les bassins versants de réservoirs avec >80 % de couverture de prairie ou de forêts, les terres agricoles expliquent la plus grande partie de la variation des nutriments. Il y a une forte relation négative entre les nutriments dans les réservoirs et la couverture forestière. Les relations entre la prairie et les nutriments sont positives, mais faibles, et tout effet statistiquement significatif disparaît lorsqu'on tient compte des terres agricoles. Une analyse résiduelle indique que les réservoirs urbains auraient environ le double des concentrations de nutriments des réservoirs dans les bassins versants sans terres agricoles (donc de forêts et de prairies). L'augmentation des nutriments en fonction de la proportion des terres agricoles et leur diminution en fonction de la couverture forestière avaient déjà été démontrées dans les cours d'eau du Missouri.[Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESERVOIRS KW - WATERSHEDS KW - RIVERS KW - NITROGEN KW - PHOSPHORUS KW - MISSOURI N1 - Accession Number: 14989053; Jones, J. R. 1; Email Address: jonesj@missouri.edu Knowlton, M. F. 1 Obrecht, D. V. 1 Cook, E. A. 2; Affiliation: 1: Department of Fisheries and Wildlife Sciences, School of Natural Resources, University of Missouri, Columbia, MO 65211, USA 2: US Department of Agriculture, Natural Resources Conservation Service, Parkade Center, Suite 250, 601 Business Loop 70 W, Columbia, MO 65203, USA; Source Info: Aug2004, Vol. 61 Issue 8, p1503; Subject Term: RESERVOIRS; Subject Term: WATERSHEDS; Subject Term: RIVERS; Subject Term: NITROGEN; Subject Term: PHOSPHORUS; Subject Term: MISSOURI; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 237110 Water and Sewer Line and Related Structures Construction; Number of Pages: 10p; Illustrations: 2 Diagrams, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1139/F04-088 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14989053&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shelby, Richard A. AU - Schrader, Kevin K. AU - Tucker, Archie AU - Klesius, Philip H. AU - Myers, Lawrence J. T1 - Detection of catfish off-flavour compounds by trained dogs. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2004/07/23/ VL - 35 IS - 9 M3 - Article SP - 888 EP - 892 PB - Wiley-Blackwell SN - 1355557X AB - Six mixed-breed dogs were trained to detect 2-methylisoborneol and geosmin in laboratory-prepared water. The three dogs most responsive to training were selected for further testing to measure their ability to detect these compounds at levels typical of the early stages of an ‘off-flavour’ event in catfish pond culture. The dogs were given one out of five choices of off-flavour and ‘on-flavour’ water samples and were trained to sit at boxes containing off-flavour sample tubes. At the lowest concentration tested, 10 ng L−1 of the target compound, the mean correct responses for the three dogs were 37%, 43% and 67%. Additional testing was conducted using off-flavour pond water samples containing known amounts of these two compounds that occurred naturally. Correct responses for off-flavour samples varied from 30% to 95%, depending on the sample and the dog. On-flavour samples were correctly identified with 96% accuracy for all dogs and all samples. Dogs may provide practical early detection of off-flavour problems in catfish ponds. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POND aquaculture KW - FISH ponds KW - FISH culture KW - AQUACULTURE KW - CATFISH fisheries KW - FISHERIES KW - 2-methylisoborneol KW - catfish KW - off-flavour N1 - Accession Number: 13610029; Shelby, Richard A. 1 Schrader, Kevin K. 2 Tucker, Archie 3 Klesius, Philip H. 1 Myers, Lawrence J. 4; Email Address: Myerslj@auburn.edu; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Laboratory, Auburn, AL, USA 2: US Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, University, MS, USA 3: US Department of Agriculture, Agricultural Research Service, Stoneville, MS, USA 4: Department of Anatomy, Physiology and Pharmacology, College of Veterinary Medicine, Auburn University, AL, USA; Source Info: Jul2004, Vol. 35 Issue 9, p888; Subject Term: POND aquaculture; Subject Term: FISH ponds; Subject Term: FISH culture; Subject Term: AQUACULTURE; Subject Term: CATFISH fisheries; Subject Term: FISHERIES; Author-Supplied Keyword: 2-methylisoborneol; Author-Supplied Keyword: catfish; Author-Supplied Keyword: off-flavour; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 112519 Other Aquaculture; Number of Pages: 5p; Document Type: Article L3 - 10.1111/j.1365-2109.2004.01081.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13610029&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schneider, Marilyn J. AU - Guoying Chen T1 - Time-Resolved Luminescence Screening Assay for Tetracyclines in Chicken Muscle#. JO - Analytical Letters JF - Analytical Letters Y1 - 2004/07/15/ VL - 37 IS - 10 M3 - Article SP - 2067 EP - 2078 PB - Taylor & Francis Ltd SN - 00032719 AB - The article discusses time resolved luminiescence screening assay for Tetracyclines in chicken muscle. A time-resolved luminescence assay was developed for effective screening of tetracyclines in chicken muscle at the European Union (EU). Tetracyclines(TC) are a group of broad-spectrum antibiotics that are used in both medical and veterinary applications. Use of such antibiotics in food animals has caused concern due to reports suggesting this practice is related to increasing antimicrobial resistance. Time-resolved luminescence has been used for the analysis of antibiotics, such as fluoroquinolones in serum, urine, and tissue and TC in biological fluids. KW - TETRACYCLINES KW - ANTIBACTERIAL agents KW - ANTIBIOTICS KW - SERUM KW - BLOOD plasma KW - Chicken muscle KW - Chlortetracycline KW - Europium-sensitized luminescence. KW - Tetracyclines KW - Time-resolved luminescence KW - EUROPEAN Union N1 - Accession Number: 14262820; Schneider, Marilyn J. 1; Email Address: mschneider@errc.ars.usda.gov Guoying Chen 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania, USA.; Source Info: 2004, Vol. 37 Issue 10, p2067; Subject Term: TETRACYCLINES; Subject Term: ANTIBACTERIAL agents; Subject Term: ANTIBIOTICS; Subject Term: SERUM; Subject Term: BLOOD plasma; Author-Supplied Keyword: Chicken muscle; Author-Supplied Keyword: Chlortetracycline; Author-Supplied Keyword: Europium-sensitized luminescence.; Author-Supplied Keyword: Tetracyclines; Author-Supplied Keyword: Time-resolved luminescence; Company/Entity: EUROPEAN Union; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1081/AL-200026679 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14262820&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sherman, David E. AU - Barras, Amy E. T1 - Efficacy of a Laser Device for Hazing Canada Geese from Urban Areas of Northeast Ohio. JO - Ohio Journal of Science JF - Ohio Journal of Science Y1 - 2004/06// VL - 104 IS - 3 M3 - Article SP - 38 EP - 42 PB - Ohio Academy of Science SN - 00300950 AB - Complaints about Canada geese in Ohio have increased nearly 400% in the past decade, with 732 recorded in 2001. Harassment techniques such as pyrotechnics and mylar flagging have been used to reduce goose conflicts but are frequently ineffective, and initial experiments indicated that laser harassment may disperse Canada geese. We evaluated whether lasers could cause geese to abandon urban sites, the duration of site abandonment, and dispersal distance of harassed geese. One hundred ninety geese were banded and collared in June 2001 at 6 sites in northeast Ohio. Radio transmitters were attached to 40 collars. We conducted nocturnal laser harassment of geese in four 5 day periods from July 2001 through January 2002 at 3 treatment sites. No harassment occurred at 3 control sites. One day surveys of collared geese were conducted 2 weeks prior to the 5 day hazing period, during the hazing period, and 2 weeks post-hazing. Geese were located through radio telemetry using air- and ground-based receivers during all 3 time periods. Laser harassment caused geese to leave the site after a mean of 4.6 (SE = 0.8) minutes of treatment. Over the 5-day treatment period, the mean number of geese observed at night decreased from 92 to 14; however, we found no differences between numbers of geese observed 2 weeks prior to initial harassment and those observed post-harassment. Telemetry indicated that geese moved <2.0 km from all but one banding site. Laser harassment was more effective in reducing goose numbers at night rather than reducing numbers during the day. Site characteristics such as ambient lighting, human disturbance, and size of pond appeared to be the primary factors determining the laser's effectiveness. [ABSTRACT FROM AUTHOR] AB - Copyright of Ohio Journal of Science is the property of Ohio Academy of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GEESE KW - ANIMAL dispersal KW - ANIMAL habitations KW - ANIMAL radio tracking KW - LASERS KW - CANADA N1 - Accession Number: 14417772; Sherman, David E. 1,2 Barras, Amy E. 1,2; Affiliation: 1: Ohio Department of Natural Resources, Division of Wildlife, Crane Creek Wildlife Research Station, 13229 West State Route 2, Oak Harbor, OH 43449 2: US Department of Agriculture, APHIS, Wildlife Services, 6100 Columbus Avenue, Sandusky, OH 44870; Source Info: Jun2004, Vol. 104 Issue 3, p38; Subject Term: GEESE; Subject Term: ANIMAL dispersal; Subject Term: ANIMAL habitations; Subject Term: ANIMAL radio tracking; Subject Term: LASERS; Subject Term: CANADA; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 112399 All other poultry production; Number of Pages: 5p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14417772&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lominadze, David AU - Saari, Jack T. AU - Percival, Susan S. AU - Schuschke, Dale A. T1 - Proinflammatory effects of copper deficiency on neutrophils and lung endothelial cells. JO - Immunology & Cell Biology JF - Immunology & Cell Biology Y1 - 2004/06// VL - 82 IS - 3 M3 - Article SP - 231 EP - 238 PB - Nature Publishing Group SN - 08189641 AB - Dietary copper deficiency increases the accumulation of circulating neutrophils in the rat lung microcirculation. This process includes neutrophil adhesion to, migration along, and emigration though the vascular endothelium. The current study was designed to examine the role of copper in each of these steps. Neutrophils were isolated from rats fed either a copper-adequate (CuA, 6.1 µg Cu/g diet) or copper-deficient diet (CuD, 0.3 µg Cu/g diet) for 4 weeks. First, transient and firm adhesion of neutrophils to P-selectin in a flow chamber showed there were more adhered CuD neutrophils than CuA ones. This effect is probably caused by the increased expression of CD11b that was observed in the current study. Second, the evaluation of neutrophil migration under agarose showed that the CuD neutrophils moved farther than the CuA group in response to IL-8 but not fMLP; this suggests an increased sensitivity to a CD11/CD18-independent signalling pathway. Third, the contractile mechanism of endothelial cells was studied. Elevated F-actin formation in Cu-chelated lung microvascular endothelial cells suggests that neutrophil emigration may be promoted by enhanced cytoskeletal reorganization of the endothelium during copper deficiency. Combined, these results support the theory that dietary copper deficiency has proinflammatory effects on both neutrophils and the microvascular endothelium that promote neutrophil−endothelial interactions. [ABSTRACT FROM AUTHOR] AB - Copyright of Immunology & Cell Biology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COPPER KW - ENDOTHELIUM KW - NEUTROPHILS KW - INFLAMMATION KW - LUNGS KW - CELLS KW - RATS KW - copper KW - endothelium KW - inflammation KW - neutrophils N1 - Accession Number: 13298213; Lominadze, David 1 Saari, Jack T. 2 Percival, Susan S. 3 Schuschke, Dale A. 1; Email Address: daschu01@louisville.edu; Affiliation: 1: Department of Physiology and Biophysics, University of Louisvelle, KY 40292, USA 2: US Department of Agriculture, Agriculture Research Service, Grand Forks Human Nutrition Research Cancer, Grand Forks, ND 58202 3: Food Science and Human Nutrition Department, University of Florida, Gainesville, FL 32611, USA; Source Info: Jun2004, Vol. 82 Issue 3, p231; Subject Term: COPPER; Subject Term: ENDOTHELIUM; Subject Term: NEUTROPHILS; Subject Term: INFLAMMATION; Subject Term: LUNGS; Subject Term: CELLS; Subject Term: RATS; Author-Supplied Keyword: copper; Author-Supplied Keyword: endothelium; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: neutrophils; NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 8p; Document Type: Article L3 - 10.1046/j.1440-1711.2004.01231.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13298213&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sotirovski, K. AU - Papazova-Anakieva, I. AU - Grünwald, N. J. AU - Milgroom, M. G. T1 - Low diversity of vegetative compatibility types and mating type of Cryphonectria parasitica in the southern Balkans. JO - Plant Pathology JF - Plant Pathology Y1 - 2004/06// VL - 53 IS - 3 M3 - Article SP - 325 EP - 333 PB - Wiley-Blackwell SN - 00320862 AB - The diversity of vegetative compatibility (vc) types and mating type was estimated in populations of the chestnut blight fungus, Cryphonectria parasitica, throughout Macedonia and from selected areas in Greece. Nearly all of the 786 isolates (94%) from Macedonia were in a single vc type, EU-12; all 379 isolates from Greece were EU-12. Only six of 20 populations in Macedonia had more than one vc type. The diversity of vc types in the most diverse populations of Macedonia was comparable with the least diverse populations found previously in Italy. All but six of the 313 isolates assayed had the same mating type, MAT-1, and no perithecia of Cryphonectria parasitica were observed in any population. These results lead to the conclusion that sexual reproduction does not occur in these populations. The lack of vc type diversity may indicate a high potential for the spread of hypoviruses and successful biological control with transmissible hypovirulence. However, if sexual reproduction should occur in Macedonian populations, up to 32 vc types would be possible by recombination among vegetative incompatibility loci. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT diversity KW - CHESTNUT KW - PLANT diseases KW - PLANT parasites KW - GENOTYPE-environment interaction KW - PLANT reproduction KW - PHYTOPATHOGENIC microorganisms KW - MACEDONIA (Greece) KW - GREECE KW - cryphonectria parasitica KW - cryphonectria radicalis KW - genotypic diversity KW - mating type KW - vegetative incompatibility N1 - Accession Number: 13436466; Sotirovski, K. 1; Email Address: kirils@mt.net.mk Papazova-Anakieva, I. 1 Grünwald, N. J. 2 Milgroom, M. G. 3; Affiliation: 1: Faculty of Forestry Ss. Kiril i Metodij, Skopje, Republic of Macedonia 2: US Department of Agriculture-Agricultural Research Service, Prosser, WA 99350 3: Department of Plant Pathology, Cornell University, Ithaca, NY 14853, USA; Source Info: Jun2004, Vol. 53 Issue 3, p325; Subject Term: PLANT diversity; Subject Term: CHESTNUT; Subject Term: PLANT diseases; Subject Term: PLANT parasites; Subject Term: GENOTYPE-environment interaction; Subject Term: PLANT reproduction; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: MACEDONIA (Greece); Subject Term: GREECE; Author-Supplied Keyword: cryphonectria parasitica; Author-Supplied Keyword: cryphonectria radicalis; Author-Supplied Keyword: genotypic diversity; Author-Supplied Keyword: mating type; Author-Supplied Keyword: vegetative incompatibility; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.0032-0862.2004.01006.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13436466&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cohen, Warren B. AU - Goward, Samuel N. T1 - Landsat's Role in Ecological Applications of Remote Sensing. JO - BioScience JF - BioScience Y1 - 2004/06// VL - 54 IS - 6 M3 - Article SP - 535 EP - 545 PB - Oxford University Press / USA SN - 00063568 AB - Remote sensing, geographic information systems, and modeling have combined to produce a virtual explosion of growth in ecological investigations and applications that are explicitly spatial and temporal Of all remotely sensed data, those acquired by Landsat sensors have played the most pivotal role in spatial and temporal scaling. Modern terrestrial ecology relies on remote sensing for modeling biogeochemical cycles and for characterizing land cover, vegetation biophysical attributes, forest structure, and fragmentation in relation to biodiversity. Given the more than 30-year record of Landsat data, mapping land and vegetation cover change and using the derived surfaces in ecological models is becoming commonplace. In this article, we summarize this large body of work, highlighting the unique role of Landsat. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REMOTE sensing KW - GEOGRAPHIC information systems KW - DETECTORS KW - INFORMATION storage & retrieval systems -- Geography KW - ECOLOGY KW - change detection KW - Landsat KW - remote sensing KW - spectral vegetation indices KW - vegetation mapping N1 - Accession Number: 13403136; Cohen, Warren B. 1; Email Address: warren.cohen@oregonstate.edu Goward, Samuel N. 2; Email Address: sgoward@umd.edu; Affiliation: 1: Research forester, US Department of Agriculture, Forest Service, Pacific Northwest Research Station, 3200 SW Jefferson Way, Corvallis, OR 97331 2: Professor, Department of Geography, University of Maryland, 2181 LeFrak Hall College Park, MD 20742; Source Info: Jun2004, Vol. 54 Issue 6, p535; Subject Term: REMOTE sensing; Subject Term: GEOGRAPHIC information systems; Subject Term: DETECTORS; Subject Term: INFORMATION storage & retrieval systems -- Geography; Subject Term: ECOLOGY; Author-Supplied Keyword: change detection; Author-Supplied Keyword: Landsat; Author-Supplied Keyword: remote sensing; Author-Supplied Keyword: spectral vegetation indices; Author-Supplied Keyword: vegetation mapping; Number of Pages: 11p; Illustrations: 3 Diagrams, 2 Maps; Document Type: Article; Full Text Word Count: 8657 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13403136&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiaohua He AU - Anderson, Jeffrey C. AU - del Pozo, Olga AU - Yong-Qiang Gu AU - Xiaoyan Tang AU - Martin, Gregory B. T1 - Silencing of subfamily I of protein phosphatase 2A catalytic subunits results in activation of plant defense responses and localized cell death. JO - Plant Journal JF - Plant Journal Y1 - 2004/05/15/ VL - 38 IS - 4 M3 - Article SP - 563 EP - 577 PB - Wiley-Blackwell SN - 09607412 AB - The central importance of protein phosphorylation in plant defense responses has been demonstrated by the isolation of several disease-resistance genes that encode protein kinases. In addition, there are many reports of changes in protein phosphorylation accompanying plant responses to pathogens. In contrast, little is known about the role of protein dephosphorylation in regulating plant defenses. We report that expression of the LePP2Ac1 gene, which encodes a catalytic subunit of the heterotrimeric protein phosphatase 2A (PP2Ac), is rapidly induced in resistant tomato leaves upon inoculation with an avirulent strain of Pseudomonas syringae pv. tomato. By analysis of PP2Ac gene sequences from several plant species, we found that PP2Ac genes cluster into two subfamilies, with LePP2Ac1 belonging to subfamily I. Virus-induced gene silencing (VIGS) in Nicotiana benthamiana was used to suppress expression of genes from subfamily I and not from subfamily II. The PP2Ac-silenced plants had greatly decreased PP2A activity, constitutively expressed pathogenesis-related ( PR) genes, and developed localized cell death in stems and leaves. In addition, the plants were more resistant to a virulent strain of P. syringae pv. tabaci and showed an accelerated hypersensitive response (HR) to effector proteins from both P. syringae and the fungal pathogen, Cladosporium fulvum. Thus, catalytic subunits of PP2Ac subfamily I act as negative regulators of plant defense responses likely by de-sensitizing protein phosphorylation cascades. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS KW - PHOSPHORYLATION KW - DISEASE resistance of plants KW - GENE silencing KW - PROTEIN kinases KW - PSEUDOMONAS syringae KW - CLADOSPORIUM fulvum KW - disease resistance KW - gene silencing KW - pp2a KW - protein phosphorylation KW - pto kinase N1 - Accession Number: 13047887; Xiaohua He 1; Email Address: gbm7@cornell.edu Anderson, Jeffrey C. 1,2 del Pozo, Olga 1 Yong-Qiang Gu 3 Xiaoyan Tang 4 Martin, Gregory B. 1,5; Affiliation: 1: Boyce Thompson Institute for Plant Research, Tower Rd., Ithaca, USA 2: Department of Molecular Biology and Genetics, Cornell University, Ithaca, NY, USA 3: Us Department of Agriculture, Agricultural Research Service, Western Regional Research Center, Albany, CA, USA 4: Department of Plant Pathology, Kansas State University, Manhattan, KS, USA 5: Department of Plant Pathology, Cornell University, Ithaca, NY, USA; Source Info: May2004, Vol. 38 Issue 4, p563; Subject Term: PROTEINS; Subject Term: PHOSPHORYLATION; Subject Term: DISEASE resistance of plants; Subject Term: GENE silencing; Subject Term: PROTEIN kinases; Subject Term: PSEUDOMONAS syringae; Subject Term: CLADOSPORIUM fulvum; Author-Supplied Keyword: disease resistance; Author-Supplied Keyword: gene silencing; Author-Supplied Keyword: pp2a; Author-Supplied Keyword: protein phosphorylation; Author-Supplied Keyword: pto kinase; Number of Pages: 15p; Document Type: Article L3 - 10.1111/j.1365-313X.2004.02073.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13047887&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cates, Sheryl C. AU - Carter-Young, Heather L. AU - Conley, Susan AU - O'Brien, Barbara T1 - Pregnant Women and Listeriosis: Preferred Educational Messages and Delivery Mechanisms. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2004/05//May/Jun2004 VL - 36 IS - 3 M3 - Article SP - 121 EP - 127 PB - Elsevier Science SN - 14994046 AB - Objective: To characterize pregnant women's food safety practices, to evaluate the impact of existing educational messages on the risks and prevention of listeriosis, and to identify preferred delivery methods for educational initiatives. Design: Eight focus group discussions conducted with pregnant women in 4 locations. Setting: Focus group discussions led by moderators using a prepared moderator guide. Participants: Purposeful sampling was used to select the 63 pregnant women who participated in riffs study. The focus groups were segmented by location and education level. Phenomenon of Interest: Food safety knowledge and food-handling practices, food safety, practices during pregnancy, attitudes toward listeriosis brochure, and preferred delivery methods. Analysis: Focus group discussions were videotaped and audiorecorded. Detailed summaries of each discussion were prepared and systematically analyzed to identify common themes within and across groups. Results: Participants were not aware of the risks of listeriosis and recommended practices for listeriosis prevention; thus, they were not taking precautions during their pregnancy to prevent listeriosis. Conclusions and Implications: The study identified the need to develop educational materials on listeriosis targeted specifically to pregnant women and to partner with obstetricians and other health care providers to deliver these materials to pregnant women. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION research KW - NUTRITION in pregnancy KW - FOOD handling KW - FOOD habits KW - LISTERIOSIS KW - BACTERIAL diseases KW - education KW - foodborne illness KW - listeriosis KW - pregnant women N1 - Accession Number: 13883805; Cates, Sheryl C. 1 Carter-Young, Heather L. 1 Conley, Susan 2 O'Brien, Barbara 2; Affiliation: 1: RTI International, Research Triangle Park, North Carolina 2: Food Safety and Inspection Service, US Department of Agriculture, Washington, DC; Source Info: May/Jun2004, Vol. 36 Issue 3, p121; Subject Term: NUTRITION research; Subject Term: NUTRITION in pregnancy; Subject Term: FOOD handling; Subject Term: FOOD habits; Subject Term: LISTERIOSIS; Subject Term: BACTERIAL diseases; Author-Supplied Keyword: education; Author-Supplied Keyword: foodborne illness; Author-Supplied Keyword: listeriosis; Author-Supplied Keyword: pregnant women; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 7p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13883805&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Strayer, David L. AU - Downing, John A. AU - Haag, Wendell R. AU - King, Timothy L. AU - Layzer, James B. AU - Newton, Teresa J. AU - Nichols, S. Jerrine T1 - Changing Perspectives on Pearly Mussels, North America's Most Imperiled Animals. JO - BioScience JF - BioScience Y1 - 2004/05// VL - 54 IS - 5 M3 - Article SP - 429 EP - 439 PB - Oxford University Press / USA SN - 00063568 AB - Pearly mussels (Unionacea) are widespread, abundant, and important in freshwater ecosystems around the world. Catastrophic declines in pearly mussel populations in North America and other parts of the world have led to a flurry of research on mussel biology, ecology, and conservation. Recent research on mussel feeding, life history, spatial patterning, and declines has augmented, modified, or overturned long-held ideas about ecology of these annuals. Pearly mussel research has begun to benefit from and contribute to current ideas about suspension feeding, life-history theory, metapopulations, flow refuges, spatial patterning and its effects, and management of endangered species. At the same time, significant gaps in understanding and apparent paradoxes in pearls' mussel ecology have been exposed. To conserve remaining mussel populations, scientists and managers must simultaneously and aggressively pursue both rigorous research and conservation actions. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRESHWATER mussels KW - MUSSELS KW - FRESHWATER ecology KW - ECOSYSTEM health KW - BIOTIC communities KW - ENDANGERED species KW - NORTH America KW - endangered species KW - food and feeding KW - life history KW - spatial structure KW - Unionidae N1 - Accession Number: 13088323; Strayer, David L. 1; Email Address: strayerd@ecostudies.org Downing, John A. 2 Haag, Wendell R. 3 King, Timothy L. 4 Layzer, James B. 5 Newton, Teresa J. 6 Nichols, S. Jerrine 7; Affiliation: 1: Aquatic Ecologist, Institute of Ecosystem Studies PO Box AB, Millbrook, NY 12545 2: Professor, Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Allies, IA 50011 3: Fisheries Research Biologist, US Department of Agriculture Forest Service, Southern Research Station, 1000 Front Street, Oxford, MS 38655 4: Fishery Biologist, Leetown Science Center, US Geological Survey (USGS), Kearneysville, WV 25430 5: Professor of Biology and Leader of the Tennessee Cooperative Fishers' Research Unit. USGS. Tennessee Technological University, Cookeville, TN 18505 6: Fishery Biologist, Upper Midwest Environmental Sciences Center, USGS. La Crosse, 14154603 7: Research Fishery Biologist, Great Lakes Science Center, USGS, Ann Arbor, M1 48105; Source Info: May2004, Vol. 54 Issue 5, p429; Subject Term: FRESHWATER mussels; Subject Term: MUSSELS; Subject Term: FRESHWATER ecology; Subject Term: ECOSYSTEM health; Subject Term: BIOTIC communities; Subject Term: ENDANGERED species; Subject Term: NORTH America; Author-Supplied Keyword: endangered species; Author-Supplied Keyword: food and feeding; Author-Supplied Keyword: life history; Author-Supplied Keyword: spatial structure; Author-Supplied Keyword: Unionidae; NAICS/Industry Codes: 112512 Shellfish Farming; NAICS/Industry Codes: 114113 Salt water fishing; Number of Pages: 11p; Illustrations: 4 Color Photographs, 3 Black and White Photographs, 1 Chart, 11 Graphs; Document Type: Article; Full Text Word Count: 8331 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13088323&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Benda, Lee AU - Poff, N. Leroy AU - Miller, Daniel AU - Dunne, Thomas AU - Reeves, Gordon AU - Pess, George AU - Pollock, Michael T1 - The Network Dynamics Hypothesis: How Channel Networks Structure Riverine Habitats. JO - BioScience JF - BioScience Y1 - 2004/05// VL - 54 IS - 5 M3 - Article SP - 413 EP - 427 PB - Oxford University Press / USA SN - 00063568 AB - Hierarchical and branching river networks interact with dynamo, Watershed disturbances, such as fires, storms, and floods, to impose a spatial and temporal organization on the nonuniform distribution of riverine habitats, with consequences for biological diversity anal productivity. Abrupt changes in water and sediment flux occur at channel confluences to river networks and trigger changes in channel and floodplain morphology This observation, when taken in the context of a river network as a population of channels and their confluences, allows the development of testable predictions about how basin size, basin shape. drainage density, and network geometry interact to regulate the spatial distribution of physical diversity in channel and riparian attributes throughout a river basin. The spatial structure of river networks also regulates how stochastic watershed disturbances influence the morphology and ages of fluvial features found at confluences. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RIVER ecology KW - BIODIVERSITY KW - FLUVIAL geomorphology KW - WATERSHED management KW - WATERSHEDS KW - NATURAL disasters KW - LANDSCAPE ecology KW - disturbance KW - fluvial geomorphology KW - landscape ecology KW - river ecology KW - river networks N1 - Accession Number: 13088315; Benda, Lee 1; Email Address: leebenda@aol.com Poff, N. Leroy 2 Miller, Daniel 3 Dunne, Thomas 4 Reeves, Gordon 5 Pess, George 6 Pollock, Michael 6; Affiliation: 1: Senior Scientist, Earth Systems Institute, 310 North Mount Shasta Boulevard, Mount Shasta, CA 96067 2: Associate Professor, Department of Biology, Colorado State University; Fort Collins, 0080523 3: Senior Scientist, Earth Systems institute, 3040 NW 57th Street, Seattle, WA 98107 4: Professor, Donald Bren School of Environmental Science and Management, University of California, Santa Barbara, CA 93106 5: Research Fisheries Biologist, US Department of Agriculture Forest Service, Corvallis Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, OR 97331 6: Scientists, National Marine Fisheries Service, 2725 Montlake Boulevard East, Stymie, WA 98112; Source Info: May2004, Vol. 54 Issue 5, p413; Subject Term: RIVER ecology; Subject Term: BIODIVERSITY; Subject Term: FLUVIAL geomorphology; Subject Term: WATERSHED management; Subject Term: WATERSHEDS; Subject Term: NATURAL disasters; Subject Term: LANDSCAPE ecology; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: fluvial geomorphology; Author-Supplied Keyword: landscape ecology; Author-Supplied Keyword: river ecology; Author-Supplied Keyword: river networks; Number of Pages: 15p; Illustrations: 2 Color Photographs, 1 Black and White Photograph, 5 Diagrams, 1 Chart, 2 Graphs; Document Type: Article; Full Text Word Count: 9938 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13088315&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Marra, Peter P. AU - Griffing, Sean AU - Caffrey, Carolee AU - Kilpatrick, A. Marm AU - McLean, Robert AU - Brand, Christopher AU - Saito, Emi AU - Dupuis, Alan P. AU - Kramer, Laura AU - Novak, Robert T1 - West Nile Virus and Wildlife. JO - BioScience JF - BioScience Y1 - 2004/05// VL - 54 IS - 5 M3 - Article SP - 393 EP - 402 PB - Oxford University Press / USA SN - 00063568 AB - West Nile virus (WNV) has spread rapidly across North America, resulting in human deaths and in the deaths of untold numbers of birds, mammals, and reptiles. The virus has reached Central America and the Caribbean and may spread to Hawaii and South America. Although tens of thousands of birds have died, and studies of some bird species show local declines, few regionwide declines can be attributed to WNV. Predicting future impacts of WNV on wildlife, and pinpointing what drives epidemics, will require substantial additional research into host susceptibility, reservoir competency, and linkages between climate, mosquitoes, and disease. Such work will entail a collaborative effort between scientists in governmental research groups, in surveillance and control programs, and in nongovernmental organizations. West Nile virus was not the first, and it will not be the last, exotic disease to be introduced to the New World. Its spread in North America highlights the need to strengthen animal monitoring programs and to integrate them with research on disease ecology. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WEST Nile virus KW - MORTALITY -- Statistics KW - ANIMAL diseases KW - POPULATION biology KW - COMMUNICABLE diseases KW - NORTH America KW - birds KW - disease ecology KW - mosquitoes KW - pest management KW - West Nile virus N1 - Accession Number: 13088277; Marra, Peter P. 1; Email Address: marrap@si.edu Griffing, Sean 2 Caffrey, Carolee 3 Kilpatrick, A. Marm 4 McLean, Robert 5 Brand, Christopher 6 Saito, Emi 6 Dupuis, Alan P. 7 Kramer, Laura 8 Novak, Robert 9; Affiliation: 1: Smithsonian Environmental Research Center, PO Box 28, Edgewater, MD 21037 2: Research Assistant, Smithsonian Environmental Research Center, PO Box 28, Edgewater, MD 21037 3: Science Associate, Audubon Science, 545 Almshouse Rd, Ivyland, PA 18974 4: Ecologist of Emerging Diseases and a Senior Research Scientist, Consortium for Conservation Medicine, 61 Route 9W, Palisades, NY 10964 5: Research Program Manager, Wildlife Diseases, National Wildlife Research Center, Animal and Plant Health Inspection Service, US Department of Agriculture, 4101 Laporte Avenue, Fort Collins, CO 80521 6: US Geological Survey, National Wildlife Health Center, 6006 Schroeder Road, Madison, WI 53711 7: Assistant Research Scientists, Arbovirus Laboratories, New York State Department of Health, Wadsworth Center, Griffin Lab, 5668 State Farm Road, Slingerlands, NY 12159 8: Director, Arbovirus Laboratories, New York State Department of Health, Wadsworth Center, Griffin Lab, 5668 State Farm Road, Slingerlands, NY 12159 9: Medical Entomologist, Illinois Natural History Survey, 607 East Peabody, Champaign-Urbana, Il 61820; Source Info: May2004, Vol. 54 Issue 5, p393; Subject Term: WEST Nile virus; Subject Term: MORTALITY -- Statistics; Subject Term: ANIMAL diseases; Subject Term: POPULATION biology; Subject Term: COMMUNICABLE diseases; Subject Term: NORTH America; Author-Supplied Keyword: birds; Author-Supplied Keyword: disease ecology; Author-Supplied Keyword: mosquitoes; Author-Supplied Keyword: pest management; Author-Supplied Keyword: West Nile virus; Number of Pages: 10p; Illustrations: 2 Color Photographs; Document Type: Article; Full Text Word Count: 9067 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13088277&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nielsen, F. H. AU - Milne, D. B. T1 - A moderately high intake compared to a low intake of zinc depresses magnesium balance and alters indices of bone turnover in postmenopausal women. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2004/05// VL - 58 IS - 5 M3 - Article SP - 703 EP - 710 PB - Nature Publishing Group SN - 09543007 AB - To determine whether moderately high or low intakes of zinc adversely affect the copper status of postmenopausal women to result in unfavorable changes in calcium and magnesium metabolism and other indicators of bone turnover. After a 10-day equilibration period in which the diet provided 31.5 μmol (2 mg) Cu and 137.7 μmol (9 mg) Zn/8.4 MJ (2000 kcal), the subjects were randomly divided into two groups, with one group fed the basal diet supplemented to provide15.7 μmol (1 mg) Cu/8.4 MJ, and the other group fed the same diet supplemented to provide 47.2 μmol (3 mg) Cu/ 8.4 MJ. After equilibration, both groups were fed the basal diet with no zinc supplemented (provided 45.9 μmol [3 mg] Zn/ 8.4 MJ) for 90 days; this was followed by another 10-day equilibration period before the basal diet was supplemented with zinc to provide 811 μmol (53 mg)/8.4 MJ for 90 days. The metabolic unit of the Grand Forks Human Nutrition Research Center, Grand Forks, ND, USA. A total of 28 postmenopausal women recruited by advertisement throughout the United States of America. Among them, 25 women (64.9 + 6.7 y) completed the study; 21 as designed. The moderately high intake compared to the low intake of zinc increased the excretion of magnesium in the feces and urine, which resulted in a decreased magnesium balance. In the women fed low dietary copper, plasma osteocalcin was higher during the low-zinc than high-zinc dietary period. The urinary excretion of N-telopeptides was increased and the serum calcitonin concentration was decreased by high dietary zinc regardless of dietary copper. A moderately high intake of zinc (811 μmol/day; 53 mg/day) did not induce changes in copper metabolism that resulted in unfavorable changes in bone or mineral metabolism. However, low dietary zinc (45.9 μmol/day; 3 mg/day) apparently resulted in undesirable changes in circulating calcitonin and osteocalcin. As a moderately high intake of zinc decreased magnesium balance, further study of the possibility that a high intake of zinc is a health concern for individuals consuming less than the recommended amounts of magnesium is warranted. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRACE elements KW - NUTRITION research KW - MINERALS in the body KW - ZINC KW - DIETARY supplements KW - CALCITONIN KW - PUBLIC health KW - bone KW - calcium KW - copper KW - magnesium KW - trace elements KW - zinc N1 - Accession Number: 13009146; Nielsen, F. H. 1; Email Address: fnielsen@gfnrc.ars.usda.gov Milne, D. B. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND, USA; Source Info: May2004, Vol. 58 Issue 5, p703; Subject Term: TRACE elements; Subject Term: NUTRITION research; Subject Term: MINERALS in the body; Subject Term: ZINC; Subject Term: DIETARY supplements; Subject Term: CALCITONIN; Subject Term: PUBLIC health; Author-Supplied Keyword: bone; Author-Supplied Keyword: calcium; Author-Supplied Keyword: copper; Author-Supplied Keyword: magnesium; Author-Supplied Keyword: trace elements; Author-Supplied Keyword: zinc; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 525120 Health and Welfare Funds; NAICS/Industry Codes: 416210 Metal service centres; Number of Pages: 8p; Document Type: Article L3 - 10.1038/sj.ejcn.1601867 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13009146&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bacon, L. D. AU - Fulton, J. E. AU - Kulkarni, G. B. T1 - Methods for evaluating and developing commercial chicken strains free of endogenous subgroup E avian leukosis virus. JO - Avian Pathology JF - Avian Pathology Y1 - 2004/04// VL - 33 IS - 2 M3 - Article SP - 233 EP - 243 PB - Taylor & Francis Ltd SN - 03079457 AB - The genome of nearly all chickens contains various DNA proviral insertions of retroviruses of subgroup E avian leukosis virus (ALVE). However, the elimination or control of ALVE gene expression is desirable to improve productivity, to improve resistance to avian leukosis virus (ALV)-induced tumours, and to develop safer live virus vaccines in chick embryos and cultured chick cells. Restriction fragment length polymorphism and polymerase chain reaction methods are used to define the presence of ALVE genes; and the expression of ALVE in chicken plasma or on cells, and the susceptibility of cells to ALVE is determined by flow cytometry using a specific (R2) antibody. ADOL line 0 chickens have been selected to be free of ALVE genes, while being resistant (i.e. lack receptors to ALVE), but susceptible to exogenous ALV (i.e. ALVA, ALVB, ALVC and ALVJ). To develop improved line 0-type chickens, ADOL line 0 was outcrossed to a commercial line that had one ALVE gene and evidence for ALVE resistance. Rous sarcoma virus (RSV) challenge was used to confirm resistance of F 1 chickens to ALVE, and susceptibility of F 2 breeders to ALVA and ALVB using test chicks produced by matings to line 7 2 . Selected F 2 breeders were resistant to ALVE, but susceptible to exogenous ALVA, ALVB, ALVC and ALVJ, based on challenge tests of progeny chick cells using an enzyme-linked immunosorbent assay. The new line, 0 1 , has evidence for improved egg size, productivity, fertility and hatchability. Similar procedures may be used for development of productive ALVE free chicken lines with preferred ALV susceptibility traits. (English) [ABSTRACT FROM AUTHOR] AB - El genoma de casi todos los pollos contiene inserciones de ADN proviral de los retrovirus del subgrupo E del virus de la leucosis aviar (ALVE). Aun así, la eliminación o el control de la expresión del gen ALVE es deseable para mejorar la productividad, la resistencia a los tumores inducidos por el virus de leucosis aviar (ALV), y para desarrollar vacunas vivas más seguras en embriones de pollo y en cultivos celulares de pollo. Las técnicas de RFLP y PCR se usan para demostrar la presencia de genes de ALVE y la expresión de ALVE en plasma de pollo o en células, y la susceptibilidad de las células al ALVE se determina mediante citometría de flujo utilizando un anticuerpo especifico (R2). La línea 0 ADOL de pollos se ha seleccionado como una línea libre de genes ALVE , ya que es resistente, es decir, no tiene receptors para ALVE, pero es susceptible a los ALV exógenos, es decir, ALVA, ALVB, ALVC y ALVJ. Para desarrollar pollos mejorados de la línea 0, la línea 0 ADOL se cruzó con una línea comercial que únicamente tenía un gen de ALVE , y evidencias de resistencia a ALVE. El desafío experimental con el virus del sarcoma de Rous (RSV) confirmó la resistencia de los pollos F 1 al ALVE, y la susceptibilidad de los reproductores F 2 al ALVA y ALVB utilizando pollitos de prueba obtenidos mediante emparejamiento con la línea 7 2 . Reproductores F 2 seleccionados fueron resistentes al ALVE, pero susceptibles a los virus exógenos ALVA, ALVB, ALVC y ALVJ, en base a los desafíos experimentales de la progenie mediante un ELISA. La nueva línea, 0 1 , evidenció una mejora en el tamaño de los huevos, productividad, fertilidad e incubabilidad. Se podrían utilizar procedimientos similares para desarrollar líneas productivas de pollos libres de ALVE con diferentes susceptibilidades a ALV. (Spanish) [ABSTRACT FROM AUTHOR] AB - Le génome de presque tous les poulets contient différentes insertions provirales d'ADN de rétrovirus de la leucose aviaire du sous groupe E (ALVE). Cependant, l'élimination ou le contrôle de l'expression du gène de l' ALVE est souhaitable pour améliorer la productivité et la résistance à la leucose aviaire (ALV) induisant des tumeurs, et pour développer de manière plus sûre des vaccins vivants sur œufs embryonnés et sur cellules de poulet. Les méthodes RFLP et PCR sont utilisées pour mettre en évidence la présence des gènes d'ALVE . La cytométrie en flux utilisant un anticorps spécifique (R2) est employée pour déterminer l'expression d'ALVE dans le plasma ou les cellules de poulet et la sensibilité des cellules à l'ALVE. La lignée de poulet ADOL 0 a été sélectionnée comme étant indemne de gènes d' ALVE, cependant résistante, c'est-à-dire absence de recepteurs à l'ALVE, mais sensible aux ALV exogènes, c'est-à-dire ALVA, ALVB, ALVC, et ALVJ. Pour développer la lignée de poulet de type 0 améliorée, la lignée ADOL 0 a été croisée avec une lignée commerciale qui avait un gène d'ALVE et qui était résistante à l'ALVE. Le virus d'épreuve du sarcome de roux a été utilisé pour confirmer la résistance des poulets F 1 à l'ALVE, et la sensibilité des reproducteurs F 2 à l'ALVA et l'ALVB en utilisant le test des poulets issus après croisement avec la lignée 7 2 . Les reproducteurs F 2 sélectionnés étaient résistants à l'ALVE mais sensibles aux ALVA, ALVB, ALVC et ALVJ exogènes basé sur des tests d'épreuve des cellules des poulets de la descendance en utilisant un test ELISA. Les performances de la nouvelle lignée 0 1 , ont été améliorées en terme de taille des œufs, productivité, fertilité et éclosabilité. Des procédures similaires peuvent être utilisées pour le développement de lignées de poulets indemnes d'ALVE avec des caractères sélectionnés de sensibilité à ALV. (French) [ABSTRACT FROM AUTHOR] AB - Das Genom nahezu aller Hühner enthält verschiedene virale DNS-Insertionen von Retroviren der Subgruppe E des aviären Leukosevirus (ALVE). Die Eliminierung oder Kontrolle der ALVE -Genexpression ist jedoch wünschenswert, um die Produktivität und die Resistenz gegen ALV-induzierte Tumorbildung zu verbessern und um sicherere Lebendvirusvakzinen in Hühnerembryonen und Hühnerzellkulturen herstellen zu können. Zum Nachweis von ALVE -Genen wurden RFLP- und PCR-Methoden benutzt. Die Expression von ALVE im Hühnerplasma oder auf Zellen sowie die Empfänglichkeit von Zellen für ALVE wurde im Flowzytometer unter Verwendung eines spezifischen Antikörpers (R2) bestimmt. Hühner der ADOL-Linie 0 waren auf die Freiheit von ALVE -Genen selektiert worden. Gleichzeitig waren sie resistent gegenüber ALVE d.h. ihnen fehlten die Rezeptoren, jedoch empfänglich für exogenes ALV, d.h. für ALVA, ALVB, ALVC, und ALVJ. Zur Verbesserung von Hühnern des Linie-0-Typs wurde die ADOL-Linie 0 mit einer kommerziellen Linie, die ein ALVE -Gen und den Nachweis für die ALVE-Resistenz hatte, fremdgekreuzt. Belastungsinfektionen mit Rous-Sarkom-Virus wurden durchgeführt, um die Resistenz der F 1 -Hühner gegen ALVE zu bestätigen. Die Empfänglichkeit der F 2 -Zuchttiere für ALVA und ALVB wurde unter Verwendung von Testküken aus der Paarung mit Linie 7 2 ermittelt. Basierend auf Belastungstests mit Zellen der Nachkommen im ELISA wurden die selektierten F 2 -Zuchttiere als resistent gegen ALVE, aber empfänglich für ALVA, ALVB, ALVC, und ALVJ bezeichnet. Die neue Linie 0 1 wies eine höhere Legeleistung mit verbesserter Eigröße sowie Befruchtungs- und Schlupfrate auf. Ähnliche Methoden können für die Entwicklung von leistungsstarken ALVE-freien Hühnerlinien mit bestimmten ALV-Empfänglichkeits-Erbeigenschaften angewendet werden. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN leukosis KW - GENOMES KW - CHICKENS KW - RETROVIRUSES KW - VIRAL genetics KW - GENETIC polymorphisms KW - POLYMERASE chain reaction -- Diagnostic use KW - FLOW cytometry KW - IMMUNOASSAY N1 - Accession Number: 12673698; Bacon, L. D. 1; Email Address: baconld@msu.edu Fulton, J. E. 2 Kulkarni, G. B. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Avian Disease and Oncology Laboratory, East Lansing, MI 48823, USA. 2: Hy Line International, P.O. Box 310, Dallas Center, IA 50063, USA.; Source Info: Apr2004, Vol. 33 Issue 2, p233; Subject Term: AVIAN leukosis; Subject Term: GENOMES; Subject Term: CHICKENS; Subject Term: RETROVIRUSES; Subject Term: VIRAL genetics; Subject Term: GENETIC polymorphisms; Subject Term: POLYMERASE chain reaction -- Diagnostic use; Subject Term: FLOW cytometry; Subject Term: IMMUNOASSAY; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 11p; Illustrations: 4 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12673698&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, B.H. AU - Huang, C.L. AU - French, S.A. T1 - Factors associated with women's and children's body mass indices by income status. JO - International Journal of Obesity & Related Metabolic Disorders JF - International Journal of Obesity & Related Metabolic Disorders Y1 - 2004/04// VL - 28 IS - 4 M3 - Article SP - 536 EP - 542 PB - Nature Publishing Group SN - 03070565 AB - OBJECTIVE:: To describe associations between eating behaviors, dietary intake, physical activity, attitudes toward diet and health, sociodemographic variables and body mass index (BMI) among women and children, and differences by household income. DESIGN:: Data from the 1994-1996 Continuing Survey of Food Intakes by Individuals (CSFII) and the Diet and Health Knowledge Survey (DHKS) were examined using multivariate regression to estimate the associations between BMI and behavioral and environmental variables among women and children. SUBJECTS:: CSFII 1994-1996 is representative of the US population. DHKS surveyed CSFII respondents 20?y of age and over. Our samples consisted of 2419 adult women and 1651 school-age children. MEASUREMENTS:: CSFII respondents reported 24?h recalls of all food intakes on 2 nonconsecutive days and their personal and household characteristics, including self-reported height and weight. DHKS collected data on knowledge and attitudes toward dietary guidance and health from CSFII adult respondents. RESULTS:: Significant correlations between women's BMI and age, race, dietary patterns, TV watching, and smoking was observed among women from both low- and high-income households. Beverage consumption, eating out, the importance of maintaining healthy weight, and exercise were correlated with BMI only among women from high-income households. Among children, age, race, income, and mother's BMI were significantly correlated with child BMI. CONCLUSIONS:: Among women, the associations between some behavioral and environmental factors and BMI differ by household income. Intervention programs need to target specific eating and physical activity behaviors to promote a healthy body weight.International Journal of Obesity (2004) 28, 536-542. doi:10.1038/sj.ijo.0802604 Published online 10 February 2004 [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity & Related Metabolic Disorders is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD habits KW - DIET KW - ATTITUDES toward health KW - SOCIODEMOGRAPHIC factors KW - BODY weight KW - WOMEN KW - CHILDREN KW - adiposity KW - children's BMI KW - women's BMI N1 - Accession Number: 12598673; Lin, B.H. 1; Email Address: blin@ers.usda.gov Huang, C.L. 2 French, S.A. 3; Affiliation: 1: Economic Research Service, US Department of Agriculture, USA 2: Department of Agricultural and Applied Economics, University of Georgia, USA 3: Division of Epidemiology, School of Public Health, University of Minnesota, USA; Source Info: Apr2004, Vol. 28 Issue 4, p536; Subject Term: FOOD habits; Subject Term: DIET; Subject Term: ATTITUDES toward health; Subject Term: SOCIODEMOGRAPHIC factors; Subject Term: BODY weight; Subject Term: WOMEN; Subject Term: CHILDREN; Author-Supplied Keyword: adiposity; Author-Supplied Keyword: children's BMI; Author-Supplied Keyword: women's BMI; Number of Pages: 7p; Document Type: Article L3 - 10.1038/sj.ijo.0802604 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12598673&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, D. -H. AU - Kiesius, P. H. AU - Shelby, R. A. T1 - Immune responses and host protection of channel catfish, Ictalurus punctatus (Rafinesque), against Ichthyophthirius multifiliis after immunization with live theronts and sonicated trophonts. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2004/03// VL - 27 IS - 3 M3 - Article SP - 135 EP - 141 PB - Wiley-Blackwell SN - 01407775 AB - The humoral immune responses and host protection of channel catfish, Ictalurus punctatus (Rafinesque), against Ichthyophthirius multifiliis (Ich) were determined after immunization with live theronts and sonicated trophonts. Immunizations with live theronts or sonicated trophonts were carried out by both bath immersion and intraperitoneal (i.p.) injection. Cutaneous and serum immunoglobulin (Ig) levels and anti-Ich antibodies were measured 12 and 21 days post-immunization. The level of Ich infection and survival of catfish were determined after theront challenge. Cutaneous and serum anti-Ich antibodies were significantly higher ( P < 0.05) in fish immunized with live theronts by immersion or i.p. injection, or with sonicated trophonts administered by i.p. injection, than in fish immunized with sonicated trophonts by immersion, with bovine serum albumin by i.p. injection, or non-immunized controls. Host protection was noted only in fish immunized with live theronts by immersion or i.p. injection or with sonicated trophonts by i.p. injection. There was a positive correlation between higher levels of anti-Ich antibodies and host survival in the immunized fish. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FISH diseases KW - CATFISHES KW - IMMUNE response KW - ICHTHYOPHTHIRIUS multifiliis KW - IMMUNOGLOBULINS KW - IMMUNE serums KW - antibodies KW - channel catfish KW - Ichthyophthirius KW - immune response KW - protection KW - survival. N1 - Accession Number: 12453134; Xu, D. -H. 1; Email Address: dxu@ars.usda.gov Kiesius, P. H. 1 Shelby, R. A. 1; Affiliation: 1: Aquatic Animal Health Research Laboratory, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA.; Source Info: Mar2004, Vol. 27 Issue 3, p135; Subject Term: FISH diseases; Subject Term: CATFISHES; Subject Term: IMMUNE response; Subject Term: ICHTHYOPHTHIRIUS multifiliis; Subject Term: IMMUNOGLOBULINS; Subject Term: IMMUNE serums; Author-Supplied Keyword: antibodies; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: Ichthyophthirius; Author-Supplied Keyword: immune response; Author-Supplied Keyword: protection; Author-Supplied Keyword: survival.; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1365-2761.2004.00523.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12453134&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Allen, M. L. AU - Handler, A. M. AU - Berkebile, D. R. AU - Skoda, S. R. T1 - piggyBac transformation of the New World screwworm, Cochliomyia hominivorax, produces multiple distinct mutant strains. JO - Medical & Veterinary Entomology JF - Medical & Veterinary Entomology Y1 - 2004/03// VL - 18 IS - 1 M3 - Article SP - 1 EP - 9 PB - Wiley-Blackwell SN - 0269283X AB - Sterile insect technique (SIT) programs are designed to eradicate pest species by releasing mass-reared, sterile insects into an infested area. The first major implementation of SIT was the New World Screwworm Eradication Program, which successfully eliminated the New World screwworm (NWS), Cochliomyia hominivorax (Coquerel) (Diptera: Calliphoridae), from the Continental US, Mexico and much of Central America. Ionizing radiation is currently used for sterilization, but transgenic insect techniques could replace this method, providing a safer, more cost-effective alternative. Genetic transformation methods have been demonstrated in NWS, and verified by Southern blot hybridization, PCR and sequencing of element insertion junctions. A lethal insertional mutation and enhancer detection-like phenotypic expression variations are presented and discussed. In addition to supporting the eradication efforts, transformation methods offer potential means to identify genes and examine gene function in NWS. [ABSTRACT FROM AUTHOR] AB - Copyright of Medical & Veterinary Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCREWWORM KW - BLOWFLIES KW - IONIZING radiation KW - STERILIZATION (Disinfection) KW - GENETIC transformation KW - COST effectiveness KW - Cochliomyia hominivorax KW - green fluorescent protein KW - piggyBac KW - screwworm KW - sterile insect technique (SIT) KW - transformation KW - transgenic insect N1 - Accession Number: 12440605; Allen, M. L. 1; Email Address: mallen2@unl.edu Handler, A. M. 2 Berkebile, D. R. 1 Skoda, S. R. 1; Affiliation: 1: Midwest Livestock Insects Laboratory, US Department of Agriculture, Lincoln. 2: Center for Medical and Veterinary Entomology, US Department of Agriculture, Gainesville, U.S.A.; Source Info: Mar2004, Vol. 18 Issue 1, p1; Subject Term: SCREWWORM; Subject Term: BLOWFLIES; Subject Term: IONIZING radiation; Subject Term: STERILIZATION (Disinfection); Subject Term: GENETIC transformation; Subject Term: COST effectiveness; Author-Supplied Keyword: Cochliomyia hominivorax; Author-Supplied Keyword: green fluorescent protein; Author-Supplied Keyword: piggyBac; Author-Supplied Keyword: screwworm; Author-Supplied Keyword: sterile insect technique (SIT); Author-Supplied Keyword: transformation; Author-Supplied Keyword: transgenic insect; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-2915.2004.0473.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12440605&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - López, M. J. AU - Nichols, N. N. AU - Dien, B. S. AU - Moreno, J. AU - Bothast, R. J. T1 - Isolation of microorganisms for biological detoxification of lignocellulosic hydrolysates. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2004/03// VL - 64 IS - 1 M3 - Article SP - 125 EP - 131 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Acid pretreatment of lignocellulosic biomass releases furan and phenolic compounds, which are toxic to microorganisms used for subsequent fermentation. In this study, we isolated new microorganisms for depletion of inhibitors in lignocellulosic acid hydrolysates. A sequential enrichment strategy was used to isolate microorganisms from soil. Selection was carried out in a defined mineral medium containing a mixture of ferulic acid (5 mM), 5-hydroxymethylfurfural (5-HMF, 15 mM), and furfural (20 mM) as the carbon and energy sources, followed by an additional transfer into a corn stover hydrolysate (CSH) prepared using dilute acid. Subsequently, based on stable growth on these substrates, six isolates—including five bacteria related to Methylobacterium extorquens, Pseudomonas sp, Flavobacterium indologenes, Acinetobacter sp., Arthrobacter aurescens, and one fungus, Coniochaeta ligniaria—were chosen. All six isolates depleted toxic compounds from defined medium, but only C. ligniaria C8 (NRRL 30616) was effective at eliminating furfural and 5-HMF from CSH. C. ligniaria NRRL 30616 may be useful in developing a bioprocess for inhibitor abatement in the conversion of lignocellulosic biomass to fuels and chemicals. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROORGANISMS KW - LIGNOCELLULOSE KW - BIOMASS KW - BACTERIA KW - CORN stover N1 - Accession Number: 16694931; López, M. J. 1; Email Address: mllopez@ual.es Nichols, N. N. 2 Dien, B. S. 2 Moreno, J. 1 Bothast, R. J. 2; Affiliation: 1: Área de Microbiología, Departamento de Biología Aplicada, CITE II-B, Universidad de Almería, La Cañada de San Urbano, 04120 Almeria, Spain 2: Fermentation Biotechnology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815N University Street, Peoria, IL 61604, USA; Source Info: Mar2004, Vol. 64 Issue 1, p125; Subject Term: MICROORGANISMS; Subject Term: LIGNOCELLULOSE; Subject Term: BIOMASS; Subject Term: BACTERIA; Subject Term: CORN stover; Number of Pages: 7p; Illustrations: 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1007/s00253-003-1401-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16694931&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Campobasso, G. AU - Terragitti, G. AU - Mann, K. AU - Quimby, P.C. T1 - Field and laboratory biology of the stem-feeding beetle Thamnurgus euphorbiae (Küster) (Col., Scolytidae) in Italy, a potential biological control candidate of leafy spurge in the USA and Canada. JO - Journal of Applied Entomology JF - Journal of Applied Entomology Y1 - 2004/02// VL - 128 IS - 1 M3 - Article SP - 1 EP - 5 PB - Wiley-Blackwell SN - 09312048 AB - Thamnurgus euphorbiae overwinters as adults in dry stems of Euphorbia characias until the end of March before exiting through circular holes cut with their mandibles. Females and males appeared in the field at the same time, and the first pairs were observed on 28 March on new stems of E. characias having the open-flower at the beginning of its development. Throughout the rest of April it was possible to find and collect the fairly abundant adults. Mating occurs on new stems of the host plant and females walk up towards the top of the stem and start to mine the centre of it in order to penetrate. Oviposition occurs in new stems and eggs are laid singly along the interior of the stem; females laid 35–85 eggs. Upon hatching, larvae started feeding on vascular bundles and the inner cortex. There are three larval instars, and pupation occurred in the stem of the host plant; this insect is univoltine. Thamnurgus euphorbiae has been accepted by the Technical Advisory Group for Biological Control Agents of Weeds for release as a biological control agent of leafy spurge in the US. Prior to this study the biology of T. euphorbiae was unknown. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EUPHORBIACEAE KW - SCOLYTIDAE KW - BIOLOGICAL control of weeds KW - ITALY KW - UNITED States KW - CANADA N1 - Accession Number: 12205841; Campobasso, G. 1 Terragitti, G. 1 Mann, K. 2 Quimby, P.C. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, European Biological Control Laboratory 2: US Department of Agriculture, Northern Plains Agricultural Research Service Laboratory 3: US Department of Agriculture, Agricultural Research Service, European Biological Control Laboratory, Campus International de Baillarguet; Source Info: Feb2004, Vol. 128 Issue 1, p1; Subject Term: EUPHORBIACEAE; Subject Term: SCOLYTIDAE; Subject Term: BIOLOGICAL control of weeds; Subject Term: ITALY; Subject Term: UNITED States; Subject Term: CANADA; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 5p; Document Type: Article L3 - 10.1046/j.1439-0418.2003.00794.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12205841&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Poole, Geoffrey C. AU - Dunham, Jason B. AU - Keenan, Druscilla M. AU - Sauter, Sally T. AU - McCullough, Dale A. AU - Mebane, Christopher AU - Lockwood, Jeffrey C. AU - Essig, Don A. AU - Hicks, Mark P. AU - Sturdevant, Debra J. AU - Materna, Elizabeth J. AU - Spalding, Shelley A. AU - Risley, John AU - Deppman, Marianne T1 - The Case for Regime-based Water Quality Standards. JO - BioScience JF - BioScience Y1 - 2004/02// VL - 54 IS - 2 M3 - Article SP - 155 EP - 161 PB - Oxford University Press / USA SN - 00063568 AB - Conventional water quality standards have been successful in reducing the concentration of toxic substances in US waters. However, conventional standards are based on simple thresholds and are therefore poorly structured to address human-caused imbalances in dynamic, natural water quality parameters, such as nutrients, sediment, and temperature. A more applicable type of water quality standard---a "regime standard"-would describe desirable distributions of conditions over space and time within a stream network. By mandating the protection and restoration of the aquatic ecosystem dynamics that are required to support beneficial uses in streams, well-designed regime standards would facilitate more effective strategies for management of natural water quality parameters. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER quality KW - WATER pollution KW - WATER quality management KW - WATER conservation KW - AQUATIC resources KW - ecosystem dynamics KW - regimes KW - water quality standards KW - watershed management N1 - Accession Number: 12240084; Poole, Geoffrey C. 1,2; Email Address: gpoole@eco-metrics.com Dunham, Jason B. 3 Keenan, Druscilla M. 4 Sauter, Sally T. 5 McCullough, Dale A. 6 Mebane, Christopher 7 Lockwood, Jeffrey C. 8 Essig, Don A. 9 Hicks, Mark P. 10 Sturdevant, Debra J. 11 Materna, Elizabeth J. 12 Spalding, Shelley A. 13 Risley, John 14 Deppman, Marianne 15; Affiliation: 1: Adjunct research scientist at the University of Georgia's Institute of Ecology 2: Eco-metrics Inc., Tucker, GA 30084 3: Research fisheries biologist with the US Department of Agriculture Forest Service, Rocky Mountain Research Station, Boise, ID 83702 4: Water quality specialist at EPA, Region 10, Seattle, WA 98101 5: Fishery biologist with the US Geological Survey Columbia River Research Laboratory, Cook, WA 98605 6: Senior fishery scientist for the Columbia River Inter-Tribal Fish Commission, Portland, OR 97232 7: National Oceanic and Atmospheric Administration (NOAA) fisheries liaison for USGS, Boise, ID 83702 8: Fishery biologist and team leader in the Oregon Habitat Branch of NOAA's National Marine Fisheries Service, Portland, OR 97232 9: Environmental scientist with the Idaho Department of Environmental Quality, Boise, ID 83706 10: Senior analyst on water quality standards for the Washington State Department of Ecology, Olympia, WA 98504 11: Water quality standards coordinator for the Oregon Department of Environmental Quality, Portland, OR 97204 12: Environmental contaminants specialist for the US Fish and Wildlife Service (USFWS), Portland, OR 97266 13: Fisheries biologist at USFWS, Lacey, WA 98503 14: Hydrologist with USGS, Portland, OR 97216 15: Community involvement coordinator at EPA, Region 10, Seattle, WA 98101; Source Info: Feb2004, Vol. 54 Issue 2, p155; Subject Term: WATER quality; Subject Term: WATER pollution; Subject Term: WATER quality management; Subject Term: WATER conservation; Subject Term: AQUATIC resources; Author-Supplied Keyword: ecosystem dynamics; Author-Supplied Keyword: regimes; Author-Supplied Keyword: water quality standards; Author-Supplied Keyword: watershed management; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 7p; Illustrations: 1 Color Photograph, 1 Diagram, 1 Chart, 2 Graphs; Document Type: Article; Full Text Word Count: 4329 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12240084&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Groffman, Peter M. AU - Driscoll, Charles T. AU - Likens, Gene E. AU - Fahey, Timothy J. AU - Holmes, Richard T. AU - Eagar, Christopher AU - Aber, John D. T1 - Nor Gloom of Night: A New Conceptual Model for the Hubbard Brook Ecosystem Study. JO - BioScience JF - BioScience Y1 - 2004/02// VL - 54 IS - 2 M3 - Article SP - 139 EP - 148 PB - Oxford University Press / USA SN - 00063568 AB - The great challenge now facing forest ecosystem scientists and managers is to address the need for multiple ecosystem services over relatively large spatial and temporal scales (e.g., whole national forests over 50- to 100-year time frames). Here we present a new conceptual model for the study of forest ecosystems that aids in the analysis of factors that influence ecosystem structure, function, and services. We then go on to show how this model has been applied to the long-term Hubbard Brook Ecosystem Study. Our new model has three main components: (1) controllers, (2) ecosystem pattern and process, and (3) ecosystem functions and services. The controllers are the factors that drive ecosystem pattern and process; we split them into two groups, state factors and variable-stochastic factors. This new model will help to ensure a comprehensive approach to forest ecosystem analysis and will facilitate interactions of research with policy and management at many locations. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOTIC communities KW - ECOLOGY KW - SCIENTISTS KW - EXECUTIVES KW - FORESTS & forestry KW - conceptual models KW - ecosystem function KW - ecosystem services KW - forests KW - state factors N1 - Accession Number: 12239651; Groffman, Peter M. 1; Email Address: groffmanp@ecostudies.org Driscoll, Charles T. 2 Likens, Gene E. 3 Fahey, Timothy J. 4 Holmes, Richard T. 5 Eagar, Christopher 6 Aber, John D. 7; Affiliation: 1: Scientist at the Institute of Ecosystem Studies (IES), Box AB, Millbrook, NY 12545 2: Professor in the Department of Civil and Environmental Engineering, Syracuse University, Syracuse, NY 13244 3: Director and G. Evelyn Hutchinson Chair in ecology at IES 4: Professor in the Department of Natural Resources, Cornell University, Ithaca, NY 14853 5: Professor in the Department of Biological Sciences, Dartmouth College, Hanover, NH 03755 6: Project leader at the Northeastern Research Station, US Department of Agriculture Forest Service, PO Box 640, Durham, NH 03824 7: Vice-president for research and public service at the University of New Hampshire, Durham, NH 03824; Source Info: Feb2004, Vol. 54 Issue 2, p139; Subject Term: BIOTIC communities; Subject Term: ECOLOGY; Subject Term: SCIENTISTS; Subject Term: EXECUTIVES; Subject Term: FORESTS & forestry; Author-Supplied Keyword: conceptual models; Author-Supplied Keyword: ecosystem function; Author-Supplied Keyword: ecosystem services; Author-Supplied Keyword: forests; Author-Supplied Keyword: state factors; Number of Pages: 10p; Illustrations: 3 Diagrams, 1 Chart; Document Type: Article; Full Text Word Count: 7236 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12239651&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Laliberte, Andrea S. AU - Ripple, William J. T1 - Range Contractions of North American Carnivores and Ungulates. JO - BioScience JF - BioScience Y1 - 2004/02// VL - 54 IS - 2 M3 - Article SP - 123 EP - 138 PB - Oxford University Press / USA SN - 00063568 AB - We compared the historic and current geographical ranges of 43 North American carnivores and ungulates to identify large-scale patterns in range contractions and expansions. Seventeen of the species had experienced range contractions over more than 20% of their historic range. In areas of higher human influence, species were more likely to contract and less likely to persist. Species richness had also declined considerably since historic times. The temperate grasslands and temperate broadleaf-mixed forest biomes lost the highest average number of species, while the boreal forest and tundra showed fewer numbers of species lost. Species contractions were a result of Euro-American settlement and postsettlement development in North America. These effects have been widespread and indicate a rapid collapse of species distributions over the course of only I to 2 centuries. The results of this study can be used to improve scientists' knowledge of historical reference conditions and to provide input for wildlife reintroductions and for the creation of wildlife reserves. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARNIVORA KW - UNGULATES KW - SPECIES KW - GRASSLANDS KW - NORTH America KW - geographic information systems KW - historical condition KW - human influence KW - range contractions KW - wildlife distribution N1 - Accession Number: 12239630; Laliberte, Andrea S. 1; Email Address: alaliber@mnsu.edu Ripple, William J. 2; Email Address: bill.ripple@oregonstate.edu; Affiliation: 1: Rangeland remote sensing scientist at the US Department of Agriculture, Agricultural Research Service, Jornada Experimental Range, PO Box 30003, MSC 3JER, New Mexico State University, Las Cruces, NM 88003-8003 2: Professor in the Environmental Remote Sensing Applications Laboratory, 280 Peavy Hall, Department of Forest Resources, Oregon State University, Corvallis, OR 97331; Source Info: Feb2004, Vol. 54 Issue 2, p123; Subject Term: CARNIVORA; Subject Term: UNGULATES; Subject Term: SPECIES; Subject Term: GRASSLANDS; Subject Term: NORTH America; Author-Supplied Keyword: geographic information systems; Author-Supplied Keyword: historical condition; Author-Supplied Keyword: human influence; Author-Supplied Keyword: range contractions; Author-Supplied Keyword: wildlife distribution; Number of Pages: 16p; Illustrations: 4 Charts, 3 Graphs, 3 Maps; Document Type: Article; Full Text Word Count: 9409 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12239630&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qi, L. AU - Shen, H. AU - Larson, I. AU - Barnard, J. R. AU - Schaefer, E. J. AU - Ordovas, J. M. T1 - Genetic variation at the hormone sensitive lipase: gender-specific association with plasma lipid and glucose concentrations. JO - Clinical Genetics JF - Clinical Genetics Y1 - 2004/02// VL - 65 IS - 2 M3 - Article SP - 93 EP - 100 PB - Wiley-Blackwell SN - 00099163 AB - Qi L, Shen H, Larson I, Barnard JR, Schaefer EJ and Ordovas JM. Genetic variation at the hormone sensitive lipase: gender-specific association with plasma lipid and glucose concentrations. Hormone-sensitive lipase (HSL) catalyzes the intracellular hydrolysis of triacylglycerols and cholesteryl esters, and it is involved in regulating body fat, steroidogenesis, and insulin secretion. Thus, genetic variability at the HSL locus ( LIPE) may play a significant role on lipid metabolism and the risk of obesity and type 2 diabetes. Therefore, we have examined two LIPE single nucleotide polymorphism (SNP) [14672C>G in the promoter region and 17948C>T (rs1206034) on intron 2] in relation to plasma lipids, anthropometrical and glucose-related phenotypes in a population of mostly overweight and obese men (373) and women (361). In women, the 17948T allele was associated with decreased total cholesterol (TC, p = 0.001), LDL-cholesterol (LDLc, p < 0.001) and apoE concentrations (p = 0.041). Conversely, female carriers of the LIPE 14672G allele had significantly higher TC (p = 0.047), LDLc (p = 0.041), and apoE (p = 0.041) levels. Although we did not find significant associations in men, we observed that male carriers of the LIPE 14672G who did not drink alcohol showed higher glucose levels than non-carriers (p = 0.008), whereas there were no allele-related differences among drinkers (p = 0.019 for the interaction). These SNPs were not significantly associated with anthropometrical variables. In summary, variation at this locus showed gender-specific associations with lipids and glucose measures, and the latter was influenced by alcohol drinking. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPASES KW - VARIATION (Biology) KW - APOLIPOPROTEIN E KW - HYDROLYSIS KW - LIPOPROTEINS KW - BLOOD lipids KW - alcohol drinking KW - apolipoprotein E KW - genetic polymorphisms KW - glucose KW - lipases KW - lipoproteins KW - obesity. N1 - Accession Number: 12074590; Qi, L. 1 Shen, H. 1 Larson, I. 1 Barnard, J. R. 1 Schaefer, E. J. 1 Ordovas, J. M. 1; Email Address: jose.ordovas@tuftse.edu; Affiliation: 1: Nutrition and Genomics Laboratory and Lipid Metabolism Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston.; Source Info: Feb2004, Vol. 65 Issue 2, p93; Subject Term: LIPASES; Subject Term: VARIATION (Biology); Subject Term: APOLIPOPROTEIN E; Subject Term: HYDROLYSIS; Subject Term: LIPOPROTEINS; Subject Term: BLOOD lipids; Author-Supplied Keyword: alcohol drinking; Author-Supplied Keyword: apolipoprotein E; Author-Supplied Keyword: genetic polymorphisms; Author-Supplied Keyword: glucose; Author-Supplied Keyword: lipases; Author-Supplied Keyword: lipoproteins; Author-Supplied Keyword: obesity.; Number of Pages: 8p; Document Type: Article L3 - 10.1111/j.0009-9163.2004.00196.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12074590&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bischoff, K.M. AU - Edrington, T.S. AU - Callaway, T.R. AU - Genovese, K.J. AU - Nisbet, D.J. T1 - Characterization of antimicrobial resistant Salmonella Kinshasa from dairy calves in Texas. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2004/02// VL - 38 IS - 2 M3 - Article SP - 140 EP - 145 PB - Wiley-Blackwell SN - 02668254 AB - k.m. bischoff, t.s. edrington, t.r. callaway, k.j. genovese and d.j. nisbet. 2004. To determine the prevalence of antimicrobial resistance among Salmonella isolated from a central Texas dairy calf farm that raises animals for dairy-beef production. Salmonella isolates collected from 50 faecal samples were characterized for susceptibility to 20 antimicrobial agents. Seventy per cent of the faecal samples (35 of 50) tested positive for Salmonella, and high rates of resistance to the following drugs that are commonly used for treatment of bacterial enteritis in livestock were observed: ampicillin (88%), apramycin (83%), neomycin (86%), spectinomycin (91%) and oxytetracycline (90%). No resistance to the fluoroquinolone antibiotics was observed. The most prevalent Salmonella serotype was Kinshasha (22 of 35 samples), followed by Agona (4 of 35), Newport (3 of 35), Infantis (2 of 35), Montevideo (2 of 35), Lille (1 of 35) and Newington (1 of 35). The Kinshasa, Agona, Newport and Infantis serotypes all displayed resistance to ampicillin, chloramphenicol, streptomycin, sulphamethoxazole and tetracycline, and the penta-resistance phenotype was transferable to an Escherichia coli recipient strain. Multi-drug resistant Salmonella in dairy calves pose a costly animal health problem and a potential risk to the public health. This study emphasizes the need for alternative, non-antimicrobial intervention strategies for the control of zoonotic pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PESTICIDE resistance KW - SALMONELLA KW - DAIRY cattle KW - ANTI-infective agents KW - MICROBIOLOGY KW - TEXAS KW - UNITED States N1 - Accession Number: 12046573; Bischoff, K.M. 1; Email Address: bischoff@ffsru.tamu.edu Edrington, T.S. 1 Callaway, T.R. 1 Genovese, K.J. 1 Nisbet, D.J. 1; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Southern Plains Agricultural Research Center, USA; Source Info: Feb2004, Vol. 38 Issue 2, p140; Subject Term: PESTICIDE resistance; Subject Term: SALMONELLA; Subject Term: DAIRY cattle; Subject Term: ANTI-infective agents; Subject Term: MICROBIOLOGY; Subject Term: TEXAS; Subject Term: UNITED States; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1111/j.1472-765X.2003.01476.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12046573&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salvucci, Michael E. AU - Crafts-Brandner, Steven J. T1 - Minireview Inhibition of photosynthesis by heat stress: the activation state of Rubisco as a limiting factor in photosynthesis. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2004/02// VL - 120 IS - 2 M3 - Article SP - 179 EP - 186 PB - Wiley-Blackwell SN - 00319317 AB - Although the catalytic activity of Rubisco increases with temperature, the low affinity of the enzyme for CO2 and its dual nature as an oxygenase limit the possible increase in net photosynthesis with temperature. For cotton, comparisons of measured rates of net photosynthesis with predicted rates that take into account limitations imposed by the kinetic properties of Rubisco indicate that direct inhibition of photosynthesis occurs at temperatures higher than about 30°C. Inhibition of photosynthesis by moderate heat stress (i.e. 30–42°C) is generally attributed to reduced rates of RuBP regeneration caused by disruption of electron transport activity, and specifically inactivation of the oxygen evolving enzymes of photosystem II. However, measurements of chlorophyll fluorescence and metabolite levels at air-levels of CO2 indicate that electron transport activity is not limiting at temperatures that inhibit CO2 fixation. Instead, recent evidence shows that inhibition of net photosynthesis correlates with a decrease in the activation state of Rubisco in both C3 and C4 plants and that this decrease in the amount of active Rubisco can fully account for the temperature response of net photosynthesis. Biochemically, the decrease in Rubisco activation can be attributed to: (1) more rapid de-activation of Rubisco caused by a faster rate of dead-end product formation; and (2) slower re-activation of Rubisco by activase. The net result is that as temperature increases activase becomes less effective in keeping Rubisco catalytically competent. In this opinionated review, we discuss how these processes limit photosynthetic performance under moderate heat stress. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT enzymes KW - OXYGENASES KW - PHOTOSYNTHESIS KW - COTTON KW - HEAT -- Physiological effect KW - REGENERATION (Botany) KW - ELECTRON transport KW - CHLOROPHYLL N1 - Accession Number: 11843840; Salvucci, Michael E. 1; Email Address: msalvucci@wcrl.ars.usda.gov Crafts-Brandner, Steven J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, 4135 E. Broadway Road, Phoenix, AZ 85040, USA; Source Info: Feb2004, Vol. 120 Issue 2, p179; Subject Term: PLANT enzymes; Subject Term: OXYGENASES; Subject Term: PHOTOSYNTHESIS; Subject Term: COTTON; Subject Term: HEAT -- Physiological effect; Subject Term: REGENERATION (Botany); Subject Term: ELECTRON transport; Subject Term: CHLOROPHYLL; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1111/j.0031-9317.2004.0173.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11843840&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Booker, Fitzgerald L. T1 - Influence of ozone on ribonuclease activity in wheat ( Triticum aestivum) leaves. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2004/02// VL - 120 IS - 2 M3 - Article SP - 249 EP - 255 PB - Wiley-Blackwell SN - 00319317 AB - Ribonucleases (RNases) degrade RNA and exert a major influence on gene expression during development and in response to biotic and abiotic stresses. RNase activity typically increases in response to pathogen attack, wounding and phosphate (Pi) deficiency. Activity also increases during senescence and other programmed cell death processes. The air pollutant ozone (O3) often induces injury and accelerated senescence in many plants, but the biochemical mechanisms involved in these responses remain unclear. The objective of this study was to determine whether RNase activity and isozyme expression was stimulated in wheat ( Triticum aestivum L.) flag leaves following treatment with O3. Plants were treated in open-top chambers with charcoal-filtered air (27 nmol O3 mol−1) (control) or non-filtered air plus O3 (90 nmol O3 mol−1) (O3) from seedling to reproductive stage. After exposure for 56 days, RNase activity was 2.1 times higher in flag leaf tissues from an O3-sensitive cultivar in the O3 treatment compared with the control, which generally coincided with foliar injury and lower soluble protein concentration, but not soluble leaf [Pi]. Soluble [Pi] in leaf tissue extracts from the O3 and control treatments was not significantly different. RNase activity gels indicated the presence of three major RNases and two nucleases, and their expression was enhanced by the O3 treatment. Isozymes stimulated in the O3 treatment were also stimulated in naturally senescent flag leaf tissues from plants in the control. However, soluble [Pi] in extracts from naturally senescent flag leaves was 50% lower than that found in green flag leaves in the control treatment. Thus, senescence-like pathological responses induced by O3 were accompanied by increased RNase and nuclease activities that also were observed in naturally senescent leaves. However, [Pi] in the leaf tissue samples suggested that O3-induced injury and accelerated senescence was atypical of normal senescence processes in that Pi export was not observed in O3-treated plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RIBONUCLEASES KW - RNA KW - GENE expression KW - PATHOGENIC microorganisms KW - PHOSPHATE deficiency diseases in plants KW - ISOENZYMES N1 - Accession Number: 11843829; Booker, Fitzgerald L. 1; Email Address: fbooker@mindspring.com; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Air Quality - Plant Growth and Development Research Unit, and Department of Crop Science, North Carolina State University, 3908 Inwood Road, Raleigh, NC 27603, USA; Source Info: Feb2004, Vol. 120 Issue 2, p249; Subject Term: RIBONUCLEASES; Subject Term: RNA; Subject Term: GENE expression; Subject Term: PATHOGENIC microorganisms; Subject Term: PHOSPHATE deficiency diseases in plants; Subject Term: ISOENZYMES; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.0031-9317.2004.0238.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11843829&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silverstein, Jeffrey T. AU - Rexroad III, Caird E. AU - King, Tim L. T1 - Genetic variation measured by microsatellites among three strains of domesticated rainbow trout ( Oncorhynchus mykiss, Walbaum). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2004/01/03/ VL - 35 IS - 1 M3 - Article SP - 40 EP - 48 PB - Wiley-Blackwell SN - 1355557X AB - Genetic variation fuels selective change in natural and captive populations. In establishing a broodstock for selective improvement, the level of genetic diversity is an important consideration because it provides an indication of the scope for selective progress. Three domesticated strains of rainbow trout, Oncorhynchus mykiss (Walbaum), were examined at nine polymorphic microsatellite loci to assess detectable levels of allelic diversity and heterozygosity within and differentiation among the strains. A total of 126 alleles were observed to segregate into unique multilocus genotypes for each of the 152 individuals assayed. There was an average heterozygosity of 71.5% at these nine loci, and an average of 14 alleles at a locus. Each locus was represented by alleles unique to at least two of the three strains. Deviations from Hardy–Weinberg expectations of genotype frequencies were detected in each strain. Subsequent analysis indicated sub-structuring within strains leading to Wahlund effects that caused these deviations. Significant differences in genotype frequencies and pairwise FST values demonstrated that all strains were unique. The overall FST of 0.089 provides additional evidence of unique genetic diversity present in each strain, and agrees well with the degree of genetic variation found in rainbow trout across broad geographical ranges. The genetic diversity contributed by each population suggests that there is greater scope for selective improvement of numerous traits within a synthetic strain combining these three strains than within any individual strain. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAINBOW trout KW - TROUT KW - SALMONIDAE KW - AQUACULTURE KW - SALMONIFORMES N1 - Accession Number: 11701927; Silverstein, Jeffrey T. 1; Email Address: jsilvers@ncccwa.ars.usda.gov Rexroad III, Caird E. 1 King, Tim L. 2; Affiliation: 1: National Center for Cool and Cold Water Aquaculture, US Department of Agriculture, Agriculture Research Service, USA 2: Leetown Science Center, US Geological Service, Biological Resource Division, USA; Source Info: Jan2004, Vol. 35 Issue 1, p40; Subject Term: RAINBOW trout; Subject Term: TROUT; Subject Term: SALMONIDAE; Subject Term: AQUACULTURE; Subject Term: SALMONIFORMES; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 114114 Freshwater fishing; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-2109.2004.00979.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11701927&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schornack, Sebastian AU - Ballvora, Agim AU - Gürlebeck, Doreen AU - Peart, Jack AU - Ganal, Martin AU - Baker, Barbara AU - Bonas, Ulla AU - Lahaye, Thomas T1 - The tomato resistance protein Bs4 is a predicted non-nuclear TIR-NB-LRR protein that mediates defense responses to severely truncated derivatives of AvrBs4 and overexpressed AvrBs3. JO - Plant Journal JF - Plant Journal Y1 - 2004/01// VL - 37 IS - 1 M3 - Article SP - 46 EP - 60 PB - Wiley-Blackwell SN - 09607412 AB - The Lycopersicon esculentum Bs4 resistance ( R) gene specifies recognition of Xanthomonas campestris pv. vesicatoria ( Xcv) strains that express the cognate AvrBs4 avirulence protein. Bs4 was isolated by positional cloning and is predicted to encode a nucleotide-binding leucine-rich repeat (NB-LRR) protein that is homologous to tobacco N and potato Y-1 resistance proteins. Xcv infection tests demonstrate that Bs4 confers perception of AvrBs4 but not the 97% identical AvrBs3 protein. However, when delivered via Agrobacterium T-DNA transfer, both, avrBs4 and avrBs3 trigger a Bs4-dependent hypersensitive response, indicating that naturally occurring AvrBs3-homologues provide a unique experimental platform for molecular dissection of recognition specificity. Transcript studies revealed intron retention in Bs4 transcripts. Yet, an intron-deprived Bs4 derivative still mediates AvrBs4 detection, suggesting that the identified splice variants are not crucial to resistance. The L. pennellii bs4 allele, which is >98% identical to L. esculentum Bs4, has a Bs4-like exon-intron structure with exception of a splice polymorphism in intron 2 that causes truncation of the predicted bs4 protein. To test if the receptor-ligand model is a valid molecular description of Bs4-mediated AvrBs4 perception, we conducted yeast two-hybrid studies. However, a direct interaction was not observed. Defense signaling of the Bs4-governed reaction was studied in Nicotiana benthamiana by virus-induced gene silencing and showed that Bs4-mediated resistance is EDS1- and SGT1-dependent. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOMATOES -- Disease & pest resistance KW - PLANT genetics KW - XANTHOMONAS campestris N1 - Accession Number: 11680173; Schornack, Sebastian 1 Ballvora, Agim 2 Gürlebeck, Doreen 1 Peart, Jack 3 Ganal, Martin 4 Baker, Barbara 5 Bonas, Ulla 1,2 Lahaye, Thomas 1; Email Address: lahaye@genetik.uni-halle.de; Affiliation: 1: Institut für Genetik, Martin-Luther-Universität Halle-Wittenberg, Germany 2: Centre National de la Recherche Scientifique, Institut des Sciences Végétales, France 3: The Sainsubry Laboratory, John Innes centre, UK 4: Institut für Pflanzengenetik und Kulturpflanzenforschung, Germany 5: Plant Gene Expression Center, US Department of Agriculture, USA; Source Info: Jan2004, Vol. 37 Issue 1, p46; Subject Term: TOMATOES -- Disease & pest resistance; Subject Term: PLANT genetics; Subject Term: XANTHOMONAS campestris; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 15p; Document Type: Article L3 - 10.1046/j.1365-313X.2003.01937.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11680173&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jolliffe, D. T1 - Extent of overweight among US children and adolescents from 1971 to 2000. JO - International Journal of Obesity & Related Metabolic Disorders JF - International Journal of Obesity & Related Metabolic Disorders Y1 - 2004/01// VL - 28 IS - 1 M3 - Article SP - 4 EP - 9 PB - Nature Publishing Group SN - 03070565 AB - CONTEXT:: The prevalence of overweight (OW) among children in the United States has increased during the last three decades, but prevalence measures fail to reveal the extent to which OW children exceed the OW threshold. OBJECTIVE:: To measure the amount by which OW children exceed the OW threshold. To examine the trend in this measure over the last three decades using data with measured weights and heights. DESIGN, SETTING AND PARTICIPANTS:: Data used for analysis are from the National Health and Nutrition Examination Survey (NHANES) for persons between 2 and 19?y of age from 1971 to 2000. Anthropometric measures were obtained by trained health technicians, and the sample sizes range from 4037 in 1999-2000 to 10?590 in 1988-1994. MAIN OUTCOME MEASURE:: The extent of OW is measured as the average amount by which each child's body mass index (BMI) exceeds their age and gender-specific OW threshold. This measure is examined by sex, age group and race/ethnicity. The OW threshold for those aged 2-19?y is defined as at or above the 95th percentile of the sex-specific BMI for age growth charts. RESULTS:: The extent of child OW has been increasing faster than the prevalence of child OW for all classifications considered in this paper, including the analysis by age, sex, race and ethnicity. The prevalence of OW for children aged 2-19?y increased by 182% between 1971-1971 and 1999-2000, while the extent of OW increased by 247% over the same time period. CONCLUSIONS:: Unlike prevalence measures, the measure of the extent of child OW is sensitive to changes in the BMI distribution of the overweight. This analysis reveals that not only have more children become OW in the last three decades, but OW children have been getting heavier.International Journal of Obesity (2004) 28, 4-9. doi:10.1038/sj.ijo.0802421 Published online 2 December 2003 [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Obesity & Related Metabolic Disorders is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OVERWEIGHT children KW - OVERWEIGHT persons KW - OBESITY in children KW - OBESITY in adolescence KW - OBESITY KW - UNITED States N1 - Accession Number: 11862197; Jolliffe, D. 1; Email Address: Jolliffe@ers.usda.gov; Affiliation: 1: Economic Research Service, US Department of Agriculture; Source Info: Jan2004, Vol. 28 Issue 1, p4; Subject Term: OVERWEIGHT children; Subject Term: OVERWEIGHT persons; Subject Term: OBESITY in children; Subject Term: OBESITY in adolescence; Subject Term: OBESITY; Subject Term: UNITED States; Number of Pages: 6p; Document Type: Article L3 - 10.1038/sj.ijo.0802421 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11862197&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wehler, Cheryl AU - Weinreb, Linda F. AU - Fletcher, Kenneth AU - Goldberg, Robert AU - Huntington, Nicholas AU - Scott, Richard AU - Hosmer, David AU - Gundersen, Craig T1 - Risk and Protective Factors for Adult and Child Hunger Among Low-Income Housed and Homeless Female-Headed Families. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2004/01// VL - 94 IS - 1 M3 - Article SP - 109 EP - 115 PB - American Public Health Association SN - 00900036 AB - Objectives. We sought to identify factors associated with adult or child hunger. Methods. Low-income housed and homeless mothers were interviewed about socioeconomic, psychosocial, health, and food sufficiency information. Multinomial logistic regression produced models predicting adult or child hunger. Results. Predictors of adult hunger included mothers' childhood sexual molestation and current parenting difficulties, or "hassles." Risk factors for child hunger included mothers' childhood sexual molestation, housing subsidies, brief local residence, having more or older children, and substandard housing. Conclusions. This study found that the odds of hunger, although affected by resource constraints in low-income female-headed families, were also worsened by mothers' poor physical and mental health. Eliminating hunger thus may require broader interventions than food programs. (Am J Public Health. 2004;94:109-115) [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUNGER KW - POOR people KW - HOMELESS persons KW - REGRESSION analysis KW - ADULT child abuse victims N1 - Accession Number: 11952944; Wehler, Cheryl 1 Weinreb, Linda F. 1; Email Address: weinrebl@ummhc.org Fletcher, Kenneth 1 Goldberg, Robert 1 Huntington, Nicholas 2 Scott, Richard 3 Hosmer, David 4 Gundersen, Craig 5; Affiliation: 1: University of Massachusetts Medical School, Worcester 2: National Center on Family Homelessness, Newton Center, Mass. 3: Honors College, University of Central Arkansas, Little Rock 4: University of Massachusetts, Amherst 5: Economic Research Service, US Department of Agriculture, Washington, DC; Source Info: Jan2004, Vol. 94 Issue 1, p109; Subject Term: HUNGER; Subject Term: POOR people; Subject Term: HOMELESS persons; Subject Term: REGRESSION analysis; Subject Term: ADULT child abuse victims; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article; Full Text Word Count: 6447 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11952944&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Withanage, G.S.K. AU - Sasai, K. AU - Fukata, T. AU - Miyamoto, T. AU - Lillehoj, H.S. AU - Baba, E. T1 - Increased lymphocyte subpopulations and macrophages in the ovaries and oviducts of laying hens infected with Salmonella enterica serovar Enteritidis. JO - Avian Pathology JF - Avian Pathology Y1 - 2003/12// VL - 32 IS - 6 M3 - Article SP - 583 EP - 590 PB - Taylor & Francis Ltd SN - 03079457 AB - Salmonella enterica serovar Enteritidis (SE) is a causative agent for human food poisoning cases throughout the world. The ovaries and the oviducts of the laying hens are the major sites of SE colonization from which vertical transmission to eggs occurs. In this study, Salmonella -induced changes in T lymphocytes, B lymphocytes and macrophages in the ovaries and oviducts were assessed after primary and secondary experimental inoculations of laying hen with SE. Statistically significant increases in the numbers of T cells (both CD4 + and CD8 + ) and macrophages were observed 7 to 14 days after primary inoculation, followed by a peak in B-cell numbers from the 14th day post-primary inoculation onwards in the secretory areas of the oviducts. The peak in lymphocyte numbers immediately preceded a decline in the rate of SE recovery from the reproductive tract beginning at day 14. The correlation of decreased Salmonella recovery with elevated lymphocyte and macrophage numbers strongly suggests that local cell-mediated immunity is involved in controlling SE injection in the ovaries and oviducts. (English) [ABSTRACT FROM AUTHOR] AB - Salmonella enterica Serovar Enteritidis (SE) es el agente causal de intoxicaciones alimentarias en la especie humana en todo el mundo. Los ovarios y los oviductos de las gallinas ponedoras son los principales puntos de colonización con SE desde los cuales tiene lugar la transmisión vertical a los huevos. En este estudio se evaluaron los cambios inducidos por Salmonella en los linfocitos T, B y macrófagos en los ovarios y los oviductos tras inoculaciones experimentales primarias y secundarias con SE en gallinas ponedoras. Se observaron incrementos estadísticamente significativos de los números de células T (tanto CD4 como CD8) y macrófagos a los 7 y 14 días tras la inoculación primaria seguido de un pico en el número de células B del catorceavo día tras la inoculación primaria en adelante, en las áreas secretoras de los oviductos. El pico en el número de linfocitos precedió de forma inmediata una disminución en la proporción de SE recuperadas del tracto reproductor a partir del día 14. La correlación entre la disminución de la recuperación de Salmonella y el incremento del número de linfocitos y macrófagos sugiere claramente que la inmunidad local se encuentra involucrada en el control de la infección por SE en los ovarios y oviductos. (Spanish) [ABSTRACT FROM AUTHOR] AB - Salmonella enterica serovar Enteritidis (SE) est l'agent causal des cas de toxi-infection humaine observée dans le monde entier. Les sites majeurs de la colonisation de SE sont les ovaires et les oviductes des poules pondeuses à partir desquels se produit la transmission verticale par les œufs. Dans cette étude, les changements, induits par Salmonella , au niveau des lymphocytes T, des lymphocytes B et des macrophages des ovaires et des oviductes sont évalués après une première et une seconde inoculations expérimentales des poules pondeuses avec SE. Des augmentations significatives statistiquement concernant le nombre de cellules T (CD4+ et CD8+) et des macrophages ont été observés du 7 ème au 14 ème jour après la première inoculation, suivies par un pic du nombre de cellules B à partir du 14 ème jour après la première inoculation au niveau des zones sécrétrices des oviductes. Le pic du nombre de lymphocytes précède immédiatement un déclin du taux de réisolement de SE à partir de l'appareil reproducteur à partir du 14 ème jour. La corrélation entre la diminution des isolements de SE et le nombre élevé de lymphocytes et de macrophages suggère fortement que l'immunité cellulaire locale est impliquée dans le contrôle de l'infection à SE des ovaires et oviductes. (French) [ABSTRACT FROM AUTHOR] AB - Salmonella enterica Serovar Enteritidis (SE) ist eine Ursache für die weltweit vorkommenden Lebensmittelvergiftungen. Die Ovarien und Ovidukte von Legehennen sind die hauptsächlichen Vermehrungsorte von SE, was zu vertikaler Übertragung auf das Ei führt. In dieser Studie wurden nach primärer und sekundärer experimenteller Infektion von Legehennen mit SE Salmonella -induzierte Veränderungen bei den T- und B-Lymphozyten sowie Makrophagen in den Eierstöcken und Eileitern untersucht. Statistisch signifikante Zunahmen in der Anzahl der T-Lymphozyten (CD4+ und CD8+) und der Makrophagen wurden am 7. und 14. Tag nach der Erstinokultion beobachtet, gefolgt von einem Peak in der B-Zellzahl in den sekretorischen Bereichen der Ovidukte ab dem 14. Tag nach der Erstinokulation. Dem Peak in der Lymphozytenzahl folgte unmittelbar ein Rückgang der SE-Isolierungsrate. Die erhöhten Lymphozyten- und Makrophagenzahlen machen deutlich, dass die lokale zellvermittelte Immunität bei der Kontrolle der SE-Infektion in den Ovarien und Ovidukten beteiligt ist. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHICKENS -- Diseases KW - SALMONELLA enteritidis KW - MACROPHAGES KW - LYMPHOCYTES KW - T cells KW - B cells N1 - Accession Number: 11692146; Withanage, G.S.K. 1; Email Address: gskw2@cam.ac.uk Sasai, K. 1 Fukata, T. 1 Miyamoto, T. 1 Lillehoj, H.S. 2 Baba, E. 1; Affiliation: 1: Department of Veterinary Internal Medicine, College of Agriculture, Osaka Prefecture University 2: Immunology and Disease Resistance Laboratory, Livestock and Poultry Science Institute, US Department of Agriculture, USA; Source Info: Dec2003, Vol. 32 Issue 6, p583; Subject Term: CHICKENS -- Diseases; Subject Term: SALMONELLA enteritidis; Subject Term: MACROPHAGES; Subject Term: LYMPHOCYTES; Subject Term: T cells; Subject Term: B cells; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11692146&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Chien Y. T1 - Maintaining postharvest quality of raspberries with natural volatile compounds. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2003/12// VL - 38 IS - 8 M3 - Article SP - 869 EP - 875 PB - Wiley-Blackwell SN - 09505423 AB - The postharvest quality of raspberries (Rubus idaeus L.) was evaluated after treatment with several natural volatile compounds and storage at 0, 10 or 20 °C. At high storage temperature (20 °C), raspberries deteriorated rapidly and none of the natural volatile compounds that were used were effective in extending storage life of the fruit. At low storage temperature (0 °C), little difference could be discerned among the various volatile treatments. However, at 10 °C storage, raspberries treated with methyl jasmonate (MJ), allyl isothiocyanate (AITC), tea tree oil (TTO), or absolute ethyl alcohol had less decay. MJ- and TTO-treated fruit also maintained higher levels of sugars, organic acids and oxygen radical absorbance capacity compared with untreated fruit. Samples treated with acetic acid or vinegar vapour did not differ from control fruit. Measurement of oxygen and carbon dioxide concentrations within the containers during storage revealed that none of the treatments caused accumulation or depletion of these gases to a level that would be harmful to raspberries. Colour measurements of the berries showed that all raspberry fruit became darker and less red after storage, but fruit treated with MJ were found to have the highest intensity of red colour while AITC application caused the berries to appear lighter in colour. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RASPBERRIES KW - TEA tree oil KW - ALCOHOL KW - ORGANIC acids KW - CARBON dioxide KW - antioxidant KW - methyl jasmonate KW - rubus idaeus KW - storage N1 - Accession Number: 11928718; Wang, Chien Y. 1; Email Address: wangc@ba.ars.usda.gov; Affiliation: 1: Produce Quality and Safety Laboratory, Plant Sciences Institute, ARS, US Department of Agriculture, Beltsville, MD 20705-2350, USA; Source Info: Dec2003, Vol. 38 Issue 8, p869; Subject Term: RASPBERRIES; Subject Term: TEA tree oil; Subject Term: ALCOHOL; Subject Term: ORGANIC acids; Subject Term: CARBON dioxide; Author-Supplied Keyword: antioxidant; Author-Supplied Keyword: methyl jasmonate; Author-Supplied Keyword: rubus idaeus; Author-Supplied Keyword: storage; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11928718&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ludwig, Gerald M. T1 - Tank culture of larval sunshine bass, Morone chrysops (Rafinesque)× M. saxatilis (Walbaum), at three feeding levels. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2003/11/27/ VL - 34 IS - 14 M3 - Article SP - 1277 EP - 1285 PB - Wiley-Blackwell SN - 1355557X AB - Sunshine bass, a hybrid of female white bass Morone chrysops (Rafinesque) and male striped bass M. saxatilis (Walbaum), fingerling production occurs almost exclusively in ponds. To increase production and maintain year-round production in temperate climates, indoor tank culture is required. While tank production of fingerlings has been demonstrated, little is known about feeding requirements. Sunshine bass larvae, stocked at 75 L−1 in 100 L of brackish water, were fed sequentially with rotifers Brachionus plicatilis cultured with a Nannochloropis algae paste and enriched with highly unsaturated fatty acids, decapsulated Artemia nauplii, and a microencapsulated commercial diet. The larvae in one treatment (three replicates) were initially fed rotifers at a daily rate of 20 mL−1, then nauplii at an initial rate of 2 mL−1, and then the commercial diet at 1 g. Larvae in two other treatments received two and three times as much food daily. The highest feeding rate resulted in a survival (52.9%) that was significantly higher than the survival rate (22.4%) of larvae fed the least. The total biomass produced was the highest in the treatment receiving the most food. The lowest feeding rate produced the least fish, but they were the heaviest. The intermediate feeding rate produced the shortest fish (11.3 mm). [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYBRID bass KW - FISH feeds KW - AQUACULTURE N1 - Accession Number: 11302292; Ludwig, Gerald M. 1; Email Address: gludwig@spa.ars.usda.gov; Affiliation: 1: Harry K Dupree Stuttgart National Aquaculture Research Center, Agriculture Research Service, US Department of Agriculture, USA; Source Info: Nov2003, Vol. 34 Issue 14, p1277; Subject Term: HYBRID bass; Subject Term: FISH feeds; Subject Term: AQUACULTURE; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1046/j.1365-2109.2003.00937.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11302292&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - K. Hell, B. M. AU - Cardwell, K. F. AU - Poehling, H. -M. T1 - Relationship between Management Practices, Fungal Infection and Aflatoxin for Stored Maize in Benin. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 2003/11// VL - 151 IS - 11/12 M3 - Article SP - 690 EP - 698 PB - Wiley-Blackwell SN - 09311785 AB - This study relates preharvest and harvest practises to postharvest quality of maize in Benin, West Africa. Fungal infection and aflatoxin levels were evaluated in 300 farmers’ stores in four agro-ecological zones over 2 years (1993–1995), at the beginning of storage (sample A) and 6 months later (sample B). Aspergillus flavus infected 10–20% of the kernels in sample A (1993–1994). In sample B, 54–79% of the kernels were infected with A. flavus. In 1994–1995, A. flavus infection was higher in sample A (27–47%) than B (8–26%). Fusarium species were found in 38–58% of the kernels in sample A in both years, but decreased slightly to 29–51% in sample B. Significant agroecozonal effects existed within sampling, but were not consistent between samplings and years. Of the total number of samples collected (744), 38.8% were found to be aflatoxin-positive, with an average of 105 parts per billion (ppb) and 60% of the aflatoxin-positive samples having a contamination approximately 20 ppb, the intervention level recommended by the World Health Organization. Factors associated with increased aflatoxin were: planting local maize varieties in southern Benin, intercropping with cowpea, groundnut, or cassava, use of urea-fertilizer, damage to maize in the field, prolonged harvesting, long drying periods in the field, and winnowing. Practices that reduced aflatoxin contamination were: planting improved varieties in northern Benin, mixed cropping with vegetables, use of NPK-fertilizer, drying of harvested cobs for 60–90 days, drying ears without the husk, sorting out of poor quality ears. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN -- Harvesting KW - MYCOSES KW - AFLATOXINS KW - FARMERS KW - ASPERGILLUS KW - BENIN KW - crop rotation KW - damage KW - distribution KW - variety KW - west africa N1 - Accession Number: 11558148; K. Hell, B. M. 1; Email Address: k.hell@cgiar.org Cardwell, K. F. 2 Poehling, H. -M. 3; Affiliation: 1: International Institute of Tropical Agriculture (IITA), PLant Health Management Division, 08 BP 0932, Tri postal, Benin, West Africa 2: Cooperative State Research, Education and Extension Service, US Department of Agriculture, 800 9th SW, Washington DC 20024, USA 3: Institut für Pflanzenkrankheiten und Pflanzenschutz, Universität Hannover, Herrenhäuser Str. 2, D-30419 Hannover, Germany; Source Info: Nov2003, Vol. 151 Issue 11/12, p690; Subject Term: CORN -- Harvesting; Subject Term: MYCOSES; Subject Term: AFLATOXINS; Subject Term: FARMERS; Subject Term: ASPERGILLUS; Subject Term: BENIN; Author-Supplied Keyword: crop rotation; Author-Supplied Keyword: damage; Author-Supplied Keyword: distribution; Author-Supplied Keyword: variety; Author-Supplied Keyword: west africa; NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1046/j.1439-0434.2003.00792.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11558148&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Angle, J. Scott AU - Baker, Alan J. M. AU - Whiting, Steven N. AU - Chaney, Rufus L. T1 - Soil moisture effects on uptake of metals by Thlaspi, Alyssum, and Berkheya. JO - Plant & Soil JF - Plant & Soil Y1 - 2003/10// VL - 256 IS - 2 M3 - Article SP - 325 EP - 332 PB - Springer Science & Business Media B.V. SN - 0032079X AB - Most commonly used hyperaccumulator plants for phytoextraction of metals evolved on soils where moisture is limited throughout much of the year. As these plant species are commercialized for use, they are frequently moved from the point of evolution to locations where environmental conditions may be significantly different. Greatest among these potential differences is soil moisture. The objective of this study was therefore to determine whether these plants could grow in soils with much higher soil moisture and whether they would continue to hyperaccumulate metals as soils approach saturation. We examined extractable soil metal concentrations, plant growth, and metal accumulation for the Ni hyperaccumulators, Alyssum murale and Berkheya coddii and the Zn hyperaccumulators Thlaspi caerulescens cultivars AB300 and AB336. Non-hyperaccumulating control species for each were also examined. In general, extractable soil concentrations of Ni decreased with increasing soil moisture content. Few significant effects related to Zn extractability were observed for any of the soil moisture treatments. The biomass of all tested species was generally greater at higher soil moisture and inhibited at low soil moisture. Further, plants accumulated large amounts of metals from soil at higher soil moisture. Highest foliar concentrations of Zn or Ni were found at the two highest WHCs of 80 and 100%. These results show that hyperaccumulators grow well under conditions of high soil moisture content and that they continue to hyperaccumulate metals. Thus, growing Thlaspi, Alyssum, and Berkheya for commercial phytoextraction under nonnative conditions is appropriate and suggests that this technology may be applied to a wide and diverse range of soil types, climatic conditions, and irrigation regimes. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL moisture KW - SOIL physics KW - THLASPI KW - ALYSSUM KW - HYPERACCUMULATOR plants KW - PLANTS KW - hyperaccumulator plants KW - moisture capacity KW - phytoextraction KW - phytoremediation N1 - Accession Number: 14991622; Angle, J. Scott 1; Email Address: ja35@umail.umd.edu Baker, Alan J. M. 2 Whiting, Steven N. 2 Chaney, Rufus L. 3; Affiliation: 1: Department of Natural Resource Sciences and Landscape Architecture, University of Maryland, College Park, MD 20742, USA 2: School of Botany, The University of Melbourne, Parkville, VIC 3010, Australia 3: US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705 USA; Source Info: Oct2003, Vol. 256 Issue 2, p325; Subject Term: SOIL moisture; Subject Term: SOIL physics; Subject Term: THLASPI; Subject Term: ALYSSUM; Subject Term: HYPERACCUMULATOR plants; Subject Term: PLANTS; Author-Supplied Keyword: hyperaccumulator plants; Author-Supplied Keyword: moisture capacity; Author-Supplied Keyword: phytoextraction; Author-Supplied Keyword: phytoremediation; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14991622&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Danelishvili, Lia AU - McGarvey, Jeffery AU - Li, Yong-jun AU - Bermudez, Luiz E. T1 - Mycobacterium tuberculosis infection causes different levels of apoptosis and necrosis in human macrophages and alveolar epithelial cells. JO - Cellular Microbiology JF - Cellular Microbiology Y1 - 2003/09// VL - 5 IS - 9 M3 - Article SP - 649 EP - 660 PB - Wiley-Blackwell SN - 14625814 AB - Abstract Mycobacterium tuberculosis interacts with macrophages and epithelial cells in the alveolar space of the lung, where it is able to invade and replicate in both cell types. M. tuberculosis -associated cytotoxicity to these cells has been well documented, but the mechanisms of host cell death are not well understood. We examined the induction of apoptosis and necrosis of human macrophages (U937) and type II alveolar epithelial cells (A549) by virulent (H37Rv) and attenuated (H37Ra) M. tuberculosis strains. Apoptosis was determined by both enzyme-linked immunosorbent assay (ELISA) and TdT-mediated dUTP nick end labelling (TUNEL) assay , whereas necrosis was evaluated by the release of lactate dehydrogenase (LDH). Both virulent and attenuated M. tuberculosis induced apoptosis in macrophages; however, the attenuated strain resulted in significantly more apoptosis than the virulent strain after 5 days of infection. In contrast, cytotoxicity of alveolar cells was the result of necrosis, but not apoptosis. Although infection with M. tuberculosis strains resulted in apoptosis of 14% of the cells on the monolayer, cell death associated with necrosis was observed in 59% of alveolar epithelial cells after 5 days of infection. Infection with M. tuberculosis suppressed apoptosis of alveolar epithelial cells induced by the kinase inhibitor, staurosporine. Because our findings suggest that M. tuberculosis can modulate the apoptotic response of macrophages and epithelial cells, we carried out an apoptosis pathway-specific cDNA microarray analysis of human macrophages and alveolar epithelial cells. Whereas the inhibitors of apoptosis, bcl-2 and Rb , were upregulated over 2.5-fold in infected (48 h) alveolar epithelial cells, the proapoptotic genes, bad and bax , were downregulated. The opposite was observed when U937 macrophages were infected with M. tuberculosis . Upon infection of alveolar epithelial cells with M. tuberculosis , the generation of apoptosis, as determined by the expression of caspase-1, caspase-3 and caspase-10, was inhibited. Inhibition of replication of intracellular bacteria resulted in an increase in apoptosis in both cell types. Our results showed that the differential induction of apoptosis between macrophages and alveolar epithelial cells represents specific strategies of M. tuberculosis for survival in the host. [ABSTRACT FROM AUTHOR] AB - Copyright of Cellular Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOBACTERIUM tuberculosis KW - MACROPHAGES KW - EPITHELIAL cells N1 - Accession Number: 10593263; Danelishvili, Lia 1,2 McGarvey, Jeffery 1,3 Li, Yong-jun 1,2 Bermudez, Luiz E. 1,2; Affiliation: 1: Kuzell Institute for Arthritis and Infectious Diseases, California Pacific Medical Center Research Institute, San Francisco, CA 94115, USA. 2: Department of Biomedical Sciences, College of Veterinary Medicine, Department of Microbiology, College of Sciences, Oregon State University, 106 Dryden Hall, Corvallis, OR 97331-8797, USA. 3: Foodborne Contaminants Research, Agricultural Research Service, US Department of Agriculture, Albany, CA 94701, USA.; Source Info: Sep2003, Vol. 5 Issue 9, p649; Subject Term: MYCOBACTERIUM tuberculosis; Subject Term: MACROPHAGES; Subject Term: EPITHELIAL cells; Number of Pages: 12p; Illustrations: 6 Black and White Photographs, 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1046/j.1462-5822.2003.00312.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10593263&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hacisalihoglu, Gökhan AU - Kochian, Leon V. T1 - How do some plants tolerate low levels of soil zinc? Mechanisms of zinc efficiency in crop plants. JO - New Phytologist JF - New Phytologist Y1 - 2003/08// VL - 159 IS - 2 M3 - Article SP - 341 EP - 350 PB - Wiley-Blackwell SN - 0028646X AB - Summary Researchers are beginning to understand how some plant genotypes can maintain reasonable growth and yields under low soil Zn, a trait termed zinc efficiency (ZE). Several studies have shown no correlation between ZE and root Zn uptake, Zn translocation to shoot, or shoot Zn accumulation. Furthermore, it has not been possible to conclusively link differences in leaf subcellular Zn compartmentation with ZE. However, biochemical Zn utilization, including the ability to maintain the activity of Zn requiring enzymes in response to Zn deficiency may be a key component of ZE. The next logical step in investigations of this trait is research on the genetic and molecular basis for ZE, in order to better understand the relationship between Zn utilization and ZE, and to identify the gene(s) controlling ZE. Progress in this research area could provide the knowledge to facilitate the engineering of Zn-efficient plant varieties, which could help both crop production on marginal soils as well as possibly improve the micronutrient density of food crops to help address significant human nutrition problems related to micronutrient deficiency. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOTYPE-environment interaction KW - PLANTS KW - ZINC in soils KW - PLANT translocation KW - CROPS KW - bean KW - compartmentalization KW - genetics KW - uptake KW - wheat KW - Zinc deficiency KW - Zinc efficiency N1 - Accession Number: 10203195; Hacisalihoglu, Gökhan 1 Kochian, Leon V. 1; Affiliation: 1: US Plant, Soil and Nutrition Laboratory, US Department of Agriculture, Agricultural Research Service, Cornell University, Ithaca, New York 14853, USA; Source Info: Aug2003, Vol. 159 Issue 2, p341; Subject Term: GENOTYPE-environment interaction; Subject Term: PLANTS; Subject Term: ZINC in soils; Subject Term: PLANT translocation; Subject Term: CROPS; Author-Supplied Keyword: bean; Author-Supplied Keyword: compartmentalization; Author-Supplied Keyword: genetics; Author-Supplied Keyword: uptake; Author-Supplied Keyword: wheat; Author-Supplied Keyword: Zinc deficiency; Author-Supplied Keyword: Zinc efficiency; Number of Pages: 10p; Document Type: Article L3 - 10.1046/j.1469-8137.2003.00826.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10203195&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - BARNARD, H. R. AU - RYAN, M. G. T1 - A test of the hydraulic limitation hypothesis in fast-growing Eucalyptus saligna. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2003/08// VL - 26 IS - 8 M3 - Article SP - 1235 EP - 1245 PB - Wiley-Blackwell SN - 01407791 AB - ABSTRACT The hydraulic limitation hypothesis proposes that (1) reduced growth in taller trees is caused by decreased photosynthesis resulting from a decrease in hydraulic conductance promoted by a longer root-to-leaf flow path, and (2) this mechanism reduces stand productivity after canopy closure. This hypothesis was tested by comparing the physiology of 7 m (1 year) and 26 m (5 year) Eucalyptus saligna plantations where above-ground productivity for the 26 m trees was approximately 69% of that for the 7 m trees, and water and nutrients were not limiting. The study compared whole tree physiology [water flux (Q l ), average crown conductance (G T ), crown hydraulic conductance per unit leaf area (K L ), carbon isotope discrimination (δ 13 C)] and leaf physiology under light saturation (leaf water potential at the canopy top (Ψ LEAF ), photosynthetic capacity (A max ), and photosynthesis (A ) and stomatal conductance (g s ). K L was 50% lower in the taller trees, but whole tree Q l and G T were the same for the 7 m and 26 m trees. Photosynthetic capacity was the same for leaves at the canopy top, but δ 13 C was -1.8‰ lower for the 26 m trees. A and g s were either lower in the taller trees or equal, depending on sampling date. The taller trees maintained 0.8 MPa lower Ψ LEAF during the day and had 2.6-times higher sapwood area per unit leaf area; these factors compensated for the effects of increased height and gravitational potential in the taller trees to maintain higher G T . The hydraulic limitation hypothesis (as originally stated) failed to explain the sharp decline in net primary productivity after canopy closure in this study. The effects of increased height appear to be a universal hydraulic problem for trees, but compensation mitigated these effects and maintained Q l and G T in the present study. Compensation may induce other problems (such as lower Ψ LEAF or higher respiratory costs) that could reduce carbon gain or shift carbon allocation, and future studies of hydraulic limitation should consider compensation and associated carbon costs. In this study, the combination of similar G T and lower δ 13 C for the 26 m trees suggests that total crown photosynthesis was lower for the 26 m trees, perhaps a result of the lower Ψ LEAF . [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDRAULICS KW - PHOTOSYNTHESIS KW - PLANT canopies KW - CARBON N1 - Accession Number: 10423354; BARNARD, H. R. 1 RYAN, M. G. 2,3; Affiliation: 1: Colorado State University, Department of Forest Science, Fort Collins, CO 80525, USA, 2: US Department of Agriculture-Forest Service, Rocky Mountain Research Station, 240 West Prospect Street, Fort Collins, Colorado 80526, USA and 3: Colorado State University, Department of Forest Sciences and, Graduate Degree Program in Ecology, Fort Collins, Colorado 80523, USA; Source Info: Aug2003, Vol. 26 Issue 8, p1235; Subject Term: HYDRAULICS; Subject Term: PHOTOSYNTHESIS; Subject Term: PLANT canopies; Subject Term: CARBON; Number of Pages: 11p; Document Type: Article L3 - 10.1046/j.1365-3040.2003.01046.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10423354&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liao, C.-H. AU - Shollenberger, L.M. T1 - Survivability and long-term preservation of bacteria in water and in phosphate-buffered saline*. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2003/07// VL - 37 IS - 1 M3 - Article SP - 45 EP - 50 PB - Wiley-Blackwell SN - 02668254 AB - Abstract Aims: To evaluate the suitability of using sterile water and phosphate-buffered saline (PBS) for preservation of bacteria pathogenic to plants or humans. Methods and Results: The stationary-phase bacterial cells collected from rich agar media were transferred to 10 ml of sterile water or PBS (pH 7·2) containing KH2 PO4 , 15·44 μ m; NaCl, 1·55 mm; Na2 HPO4 , 27·09 μ m in a screw-cap tube. The tubes were sealed with parafilm membranes and stored in the dark and at room temperature. Almost all the bacteria tested (148 strains), including Pseudomonas fluorescens , P. viridiflava , Erwinia spp., Xanthomonas campestris , Cytophaga johnsonae , Salmonella spp., Yersinia enterocolitica , Escherichia coli O157:H7, Listeria monocytogenes and Staphylococcus aureus , survived in water for at least several months and up to 16 years. A vast majority of the Gram-negative bacteria tested survived equally well in water and in PBS for at least 30 weeks. However, the populations of two Gram-positive bacteria [G(+)], L. monocytogenes and Staph. aureus , declined more rapidly in water than in PBS. Conclusions: Plant- and human-pathogenic bacteria can be preserved in pure water or PBS for several years. G(+) bacteria appear to survive better in PBS than in water. Significance and Impact of the Study: The method described here is a simple and economical means for preservation of bacterial cultures, which is especially useful for laboratories not equipped with the lyophilizer or ultra-low freezer. Long-term survival of food-borne pathogens in water underlines the importance of water as a potential vehicle for transmitting the diseases. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PATHOGENIC bacteria KW - STERILIZATION (Disinfection) KW - WATER KW - pathogens KW - preservation KW - saline KW - water N1 - Accession Number: 10031924; Liao, C.-H. 1 Shollenberger, L.M. 1; Affiliation: 1: Food Safety Intervention Technologies Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA, USA; Source Info: Jul2003, Vol. 37 Issue 1, p45; Subject Term: PATHOGENIC bacteria; Subject Term: STERILIZATION (Disinfection); Subject Term: WATER; Author-Supplied Keyword: pathogens; Author-Supplied Keyword: preservation; Author-Supplied Keyword: saline; Author-Supplied Keyword: water; Number of Pages: 6p; Document Type: Article L3 - 10.1046/j.1472-765X.2003.01345.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10031924&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kinraide, T. B. T1 - Toxicity factors in acidic forest soils: attempts to evaluate separately the toxic effects of excessive Al3+ and H+ and insufficient Ca2+ and Mg2+ upon root elongation. JO - European Journal of Soil Science JF - European Journal of Soil Science Y1 - 2003/06// VL - 54 IS - 2 M3 - Article SP - 323 EP - 333 PB - Wiley-Blackwell SN - 13510754 AB - Summary The acidic soils of temperate forests and some pastures on former forest land characteristically contain large amounts of aluminium and hydrogen ions and small amounts of calcium and magnesium ions. The relative importance of these potential toxicity factors are assessed from published data from soils collected in the United States and Europe. Activities of ions in the soil solutions and at the surfaces of root-cell plasma membranes were computed with electrostatic models. Activities of Al3+ in soil solutions ({Al3+ }) peaked at pH 4.1, and Al3+ activities at the surface of the plasma membrane ({Al3+ }0 ) achieved a broad maximum between pH 4.1 and 4.8; thus, Al3+ intoxication is likely to be more severe in soils at pH 4.1 than in more acidic ones. Intoxication (assessed by root elongation) correlated somewhat ambiguously with ion activities, but Al3+ - and H+ -induced depletion of Ca2+ and Mg2+ , or both, from the cell surface appears to play a role in toxicity. By contrast, experiments in solution culture, where intercorrelation among {Al3+ }, {H+ }, and {Ca2+ } could be avoided, clearly demonstrated the following extrinsic and intrinsic effects. 1 The ions Al3+ and H+ are intrinsic toxicants. 2 They are also extrinsic toxicants because of the electrostatic displacement of Ca2+ from the surface of the plasma membrane. 3 They are extrinsic ameliorants because each electrostatically displaces the other from the surface of the plasma membrane. 4 The ion Ca2+ is an extrinsic ameliorant because of the electrostatic displacement of Al3+ and H+ from the surface of the plasma membrane. 5 It is an intrinsic ameliorant of intrinsic H+ toxicity, but not intrinsic Al3+ toxicity. 6 It meets an intrinsic requirement. 7 The ion Mg2+ resembles Ca2+ in item 4 but not items 5 and 6 in short-term cultures. In acidic soils, Al3+ may prevent H+ from becoming an intrinsic toxicant (item 3) and may induce an insufficiency of Ca2+ and Mg2+ (item 2). These findings have implications for the mechanisms by which woodland plants tolerate very acidic soils. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Soil Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACID soils KW - TOXICITY testing KW - FOREST soils N1 - Accession Number: 9815598; Kinraide, T. B. 1; Affiliation: 1: Appalachian Farming Systems Research Center, Agricultural Research Service, US Department of Agriculture, Beaver, WV 25813-9423, USA; Source Info: Jun2003, Vol. 54 Issue 2, p323; Subject Term: ACID soils; Subject Term: TOXICITY testing; Subject Term: FOREST soils; Number of Pages: 11p; Document Type: Article L3 - 10.1046/j.1365-2389.2003.00538.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9815598&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weinberg, Z.G. AU - Muck, R.E. AU - Weimer, P.J. T1 - The survival of silage inoculant lactic acid bacteria in rumen fluid. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2003/06// VL - 94 IS - 6 M3 - Article SP - 1066 EP - 1071 PB - Wiley-Blackwell SN - 13645072 AB - Abstract Aims: To determine whether lactic acid bacteria (LAB) used in inoculants for silage can survive in rumen fluid (RF), and to identify those that survive best. Methods and Results: Twelve commercial silage inoculants were added at 107 CFU ml-1 to strained RF (SRF) taken from dairy cows, with and without 5 g l-1 glucose and incubated in vitro at 39°C. Changes in pH, LAB numbers and fermentation products were monitored for 72 h. In the inoculated RF with glucose, the pH decreased and numbers of LAB increased. The inoculants varied with regard to their effect on pH change and growth. In the SRF, both with and without glucose, the pH values of the inoculated samples were generally higher than those of the uninoculated controls throughout most of the incubation period. This may suggest a positive effect on the rumen environment. Conclusions: LAB used in silage inoculants can survive in RF in vitro . Significance and Impact of the Study: This is the first step in studying the probiotic potential of silage LAB inoculants for dairy cattle. The survival of these LAB in RF may enable them to interact with rumen microorganisms and to affect rumen functionality. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LACTIC acid bacteria KW - SILAGE KW - RUMEN (Ruminants) -- Microbiology KW - lactic acid bacteria KW - probiotic effects KW - rumen fluid KW - silage inoculants N1 - Accession Number: 9749595; Weinberg, Z.G. 1 Muck, R.E. 2,3 Weimer, P.J. 2,4; Affiliation: 1: Department of Food Science, Forage Preservation and By-Products Research Unit, The Volcani Center, Bet Dagan, Israel, 2: US Department of Agriculture, Agricultural Research Service, Dairy Forage Research Center, University of Wisconsin, Madison, WI, USA 3: Department of Biological Systems Engineering, University of Wisconsin, Madison, WI, USA 4: Department of Bacteriology, University of Wisconsin, Madison, WI, USA; Source Info: Jun2003, Vol. 94 Issue 6, p1066; Subject Term: LACTIC acid bacteria; Subject Term: SILAGE; Subject Term: RUMEN (Ruminants) -- Microbiology; Author-Supplied Keyword: lactic acid bacteria; Author-Supplied Keyword: probiotic effects; Author-Supplied Keyword: rumen fluid; Author-Supplied Keyword: silage inoculants; Number of Pages: 6p; Document Type: Article L3 - 10.1046/j.1365-2672.2003.01942.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9749595&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, D-H AU - Klesius, P H T1 - Protective effect of cutaneous antibody produced by channel catfish, Ictalurus punctatus (Rafinesque), immune to Ichthyophthirius multifiliis Fouquet on cohabited non-immune catfish. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2003/05// VL - 26 IS - 5 M3 - Article SP - 287 EP - 291 PB - Wiley-Blackwell SN - 01407775 AB - Abstract Fish which survive a sublethal ichthyophthiriasis acquire protective immunity against Ichthyophthirius multifiliis Fouquet (Ich). This study evaluated the protective effect of cutaneous antibody secreted by channel catfish, Ictalurus punctatus (Rafinesque), immune to Ich on cohabited non-immune catfish. Non-immune and immune fish controls were separately maintained and infected with theronts. The Ich infection was assessed by scoring 0, <50, 50–100, and >100 trophonts fish-1 at 5 days post-infection. The results of infection showed that cohabited fish at the ratio of 15 non-immune to two immune fish had <50 trophonts fish-1 . Eighty per cent of the cohabited fish at the ratio of 10 non-immune to two immune fish showed 0 or <50 trophonts fish-1 . The 76% of control non-immune fish had more than 100 trophonts fish-1 . The control immune fish had 0 trophonts fish-1 . Anti-Ich antibody was detected using enzyme-linked immunosorbent assay in water samples taken from tanks containing immune fish after the water samples were concentrated 40-fold. The study suggests that immune fish cohabited with non-immune fish may protect non-immune fish against Ich infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHANNEL catfish KW - ICHTHYOPHTHIRIUS multifiliis KW - IMMUNOGLOBULINS KW - channel catfish KW - cutaneous antibody KW - Ichthyophthirius KW - protection N1 - Accession Number: 9751730; Xu, D-H 1 Klesius, P H 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Laboratory, Auburn, AL, USA; Source Info: May2003, Vol. 26 Issue 5, p287; Subject Term: CHANNEL catfish; Subject Term: ICHTHYOPHTHIRIUS multifiliis; Subject Term: IMMUNOGLOBULINS; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: cutaneous antibody; Author-Supplied Keyword: Ichthyophthirius; Author-Supplied Keyword: protection; Number of Pages: 5p; Document Type: Article L3 - 10.1046/j.1365-2761.2003.00463.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9751730&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SJÖGERSTEN, SOFIE AU - TURNER, BENJAMIN L. AU - MAHIEU, NATHALIE AU - CONDRON, LEO M. AU - WOOKEY, PHILIP A. T1 - Soil organic matter biochemistry and potential susceptibility to climatic change across the forest-tundra ecotone in the Fennoscandian mountains. JO - Global Change Biology JF - Global Change Biology Y1 - 2003/05// VL - 9 IS - 5 M3 - Article SP - 759 EP - 772 PB - Wiley-Blackwell SN - 13541013 AB - Abstract We studied soil organic carbon (C) chemistry at the mountain birch forest-tundra ecotone in three regions of the Fennoscandian mountain range with comparable vegetation cover but contrasting degrees of continentality and latitude. The aim of the study was to identify functional compound classes and their relationships to decomposition and spatial variation across the ecotone and latitudinal gradient. Solid-state 13 C nuclear magnetic resonance (CPMAS 13 C NMR) was used to identify seven functional groups of soil organic C: alkyls , N-alkyls , O-alkyls , acetals , aromatics , phenolics and carboxyls . N-alkyls , O-alkyls and acetals are generally considered labile substrates for a large number of saprotrophic fungi and bacteria, whilst phenolics and aromatics are mainly decomposed by lignolytic organisms and contribute to the formation of soil organic matter together with aliphatic alkyls and carboxyls . All soils contained a similar proportional distribution of functional groups, although relatively high amounts of N-alkyls , O-alkyls and acetals were present in comparison to earlier published studies, suggesting that large amounts of soil C were potentially vulnerable to microbial degradation. Soil organic matter composition was different at the most southerly site (Dovrefjell, Norway), compared with the two more northerly sites (Abisko, Sweden, and Joatka, Norway), with higher concentrations of aromatics and phenolics , as well as pronounced differences in alkyl concentrations between forest and tundra soils. Clear differences between mountain birch forest and tundra heath soil was noted, with generally higher concentrations of labile carbon present in tundra soils. We conclude that, although mesic soils around the forest-tundra ecotone in Fennoscandia are a potential source of C to the atmosphere in a changing environment, the response is likely to vary between comparable ecosystems in relation to latitude and continentality as... [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORGANIC chemistry KW - FUNGI KW - BACTERIA KW - PHENOLS KW - ECOTONES KW - BIOTIC communities KW - climate change KW - CPMAS KW - decomposition KW - ecotone KW - Fennoscandia KW - soil organic matter N1 - Accession Number: 9669822; SJÖGERSTEN, SOFIE 1 TURNER, BENJAMIN L. 2 MAHIEU, NATHALIE 3 CONDRON, LEO M. 4 WOOKEY, PHILIP A. 1; Affiliation: 1: Department of Earth Sciences, Uppsala University, Villavägen 16, S-752 36 Uppsala, Sweden, 2: US Department of Agriculture – Agricultural Research Service, Northwest Irrigation and Soils Research Laboratory, 3793 N 3600 E, Kimberly, Idaho 83341, USA, 3: Department of Chemistry, Queen Mary, University of London, London E1 4NS, UK, 4: Soil, Plant and Ecological Sciences Division, Lincoln University, PO Box 84, Canterbury, New Zealand; Source Info: May2003, Vol. 9 Issue 5, p759; Subject Term: ORGANIC chemistry; Subject Term: FUNGI; Subject Term: BACTERIA; Subject Term: PHENOLS; Subject Term: ECOTONES; Subject Term: BIOTIC communities; Author-Supplied Keyword: climate change; Author-Supplied Keyword: CPMAS; Author-Supplied Keyword: decomposition; Author-Supplied Keyword: ecotone; Author-Supplied Keyword: Fennoscandia; Author-Supplied Keyword: soil organic matter; Number of Pages: 14p; Document Type: Article L3 - 10.1046/j.1365-2486.2003.00598.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9669822&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - LITTON, CREIGHTON M. AU - RYAN, MICHAEL G. AU - KNIGHT, DENNIS H. AU - STAHL, PETER D. T1 - Soil-surface carbon dioxide efflux and microbial biomass in relation to tree density 13 years after a stand replacing fire in a lodgepole pine ecosystem. JO - Global Change Biology JF - Global Change Biology Y1 - 2003/05// VL - 9 IS - 5 M3 - Article SP - 680 EP - 696 PB - Wiley-Blackwell SN - 13541013 AB - Abstract The effects of fire on soil-surface carbon dioxide (CO2 ) efflux, F S , and microbial biomass carbon, C mic , were studied in a wildland setting by examining 13-year-old postfire stands of lodgepole pine differing in tree density (< 500 to > 500 000 trees ha-1 ) in Yellowstone National Park (YNP). In addition, young stands were compared to mature lodgepole pine stands (∼110-year-old) in order to estimate ecosystem recovery 13 years after a stand replacing fire. Growing season F S increased with tree density in young stands (1.0 µmol CO2 m-2 s-1 in low-density stands, 1.8 µmol CO2 m-2 s-1 in moderate-density stands and 2.1 µmol CO2 m-2 s-1 in high-density stands) and with stand age (2.7 µmol CO2 m-2 s-1 in mature stands). Microbial biomass carbon in young stands did not differ with tree density and ranged from 0.2 to 0.5 mg C g-1 dry soil over the growing season; C mic was significantly greater in mature stands (0.5–0.8 mg C g-1 dry soil). Soil-surface CO2 efflux in young stands was correlated with biotic variables (above-ground, below-ground and microbial biomass), but not with abiotic variables (litter and mineral soil C and N content, bulk density and soil texture). Microbial biomass carbon was correlated with below-ground plant biomass and not with soil carbon and nitrogen, indicating that plant activity controls not only root respiration, but C mic pools and overall F S rates as well. These findings support recent studies that have demonstrated the prevailing importance of plants in controlling rates of F S and suggest that decomposition of older, recalcitrant soil C pools in this ecosystem is relatively unimportant 13 years after a stand replacing fire.... [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMASS KW - ECOLOGY KW - PHYSIOLOGY KW - BIOTIC communities KW - LANDSCAPES KW - carbon pools and fluxes KW - disturbance KW - fire KW - lodgepole pine (Pinus contorta var. latifolia ) KW - microbial biomass carbon KW - soil respiration KW - soil-surface CO KW - stand age KW - tree density KW - Yellowstone National Park N1 - Accession Number: 9669813; LITTON, CREIGHTON M. 1 RYAN, MICHAEL G. 2 KNIGHT, DENNIS H. 1 STAHL, PETER D. 3; Affiliation: 1: Department of Botany, University of Wyoming, PO Box 3165, Laramie, WY 82071, USA, 2: US Department of Agriculture-Forest Service, Rocky Mountain Research Station, 240 West Prospect Road, Fort Collins, CO 80526, USA and Department of Forest Sciences and Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO 80523, USA, 3: Department of Renewable Resources, University of Wyoming, PO Box 3354, Laramie, WY 82071, USA; Source Info: May2003, Vol. 9 Issue 5, p680; Subject Term: BIOMASS; Subject Term: ECOLOGY; Subject Term: PHYSIOLOGY; Subject Term: BIOTIC communities; Subject Term: LANDSCAPES; Author-Supplied Keyword: carbon pools and fluxes; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: fire; Author-Supplied Keyword: lodgepole pine (Pinus contorta var. latifolia ); Author-Supplied Keyword: microbial biomass carbon; Author-Supplied Keyword: soil respiration; Author-Supplied Keyword: soil-surface CO; Author-Supplied Keyword: stand age; Author-Supplied Keyword: tree density; Author-Supplied Keyword: Yellowstone National Park; Number of Pages: 17p; Document Type: Article L3 - 10.1046/j.1365-2486.2003.00626.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9669813&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vega, Fernando E. AU - Blackburn, Michael B. AU - Kurtzman, Cletus P. AU - Dowd, Patrick F. T1 - Identification of a coffee berry borer-associated yeast: does it break down caffeine? JO - Entomologia Experimentalis et Applicata JF - Entomologia Experimentalis et Applicata Y1 - 2003/04// VL - 107 IS - 1 M3 - Article SP - 19 EP - 24 PB - Wiley-Blackwell SN - 00138703 AB - Abstract Two yeasts isolated from laboratory reared adult coffee berry borers [Hypothenemus hampei (Ferrari) (Coleoptera: Scolytidae)] and from insects collected in the field in Colombia were identified as Pichia burtonii Boidin and Candida fermentati (Saito) Bai, based on sequencing of the nuclear large subunit 26S rDNA variable D1/D2 domain. Liquid culture experiments using P. burtonii in media containing different caffeine levels indicated that caffeine levels in a range found within coffee seeds can retard yeast growth. HPLC analysis shows that P. burtonii does not break down caffeine. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomologia Experimentalis et Applicata is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YEAST KW - COFFEE berry borer KW - COLOMBIA KW - allelochemicals KW - caffeine KW - Candida fermentati KW - coffee KW - Coleoptera KW - Hypothenemus hampei KW - Pichia burtonii KW - Scolytidae KW - yeast N1 - Accession Number: 9699650; Vega, Fernando E. 1 Blackburn, Michael B. 1 Kurtzman, Cletus P. 2 Dowd, Patrick F. 3; Affiliation: 1: Insect Biocontrol Laboratory, Bldg. 011 A, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705 USA; 2: Microbial Genomics and Bioprocessing Research Unit and 3: Crop Bioprotection Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA; Source Info: Apr2003, Vol. 107 Issue 1, p19; Subject Term: YEAST; Subject Term: COFFEE berry borer; Subject Term: COLOMBIA; Author-Supplied Keyword: allelochemicals; Author-Supplied Keyword: caffeine; Author-Supplied Keyword: Candida fermentati; Author-Supplied Keyword: coffee; Author-Supplied Keyword: Coleoptera; Author-Supplied Keyword: Hypothenemus hampei; Author-Supplied Keyword: Pichia burtonii; Author-Supplied Keyword: Scolytidae; Author-Supplied Keyword: yeast; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; Number of Pages: 6p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1046/j.1570-7458.2003.00034.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9699650&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liao, C.-H. AU - Shollenberger, L.M. T1 - Detection of Salmonella by indicator agar media and PCR as affected by alfalfa seed homogenates and native bacteria†. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2003/03// VL - 36 IS - 3 M3 - Article SP - 152 EP - 156 PB - Wiley-Blackwell SN - 02668254 AB - Abstract Aims: To investigate and prevent the undesirable effect of native bacteria and alfalfa seed homogenates on detection of Salmonell a in alfalfa seeds by indicator agar media and polymerase chain reaction (PCR). Methods and Results: The relative sensitivity of five indicator agar media, including modified semisolid RV (MSRV), xylose-lysine-Tergitol 4 (XLT4), Hektoen enteric agar (HEA), brilliant green agar (BGA) and bismuth sulphite agar (BSA), for detection of Salmonella in the presence of a large number of native bacteria from alfalfa seeds was examined. The detection limit as measured by the ratio between the numbers of native bacteria and Salmonella was estimated to be 106 to 1 for MSRV and 103 to 1 for XLT4, HEA, BGA or BSA. Presence of alfalfa seed homogenates markedly reduced the sensitivity of Salmonella detection by PCR. The minimal number of Salmonella detectable by PCR was determined to be 1–10 and 100–1000 CFU in the absence and presence of seed homogenate, respectively. Application of anti-Salmonella immunomagnetic beads permitted detection of 2–5 CFU of heat-injured cells in 25 g of seeds within 24 h by PCR. Conclusions: The MSRV medium is more sensitive than other indicator agars for detecting a small number of motile Salmonella in samples containing a large number of native bacteria. Application of immunomagnetic beads eliminates the PCR-inhibitory activity of seed homogenates and improves the detection of Salmonella in inoculated seeds. Significance and Impact: The results generated from this study will aid the seed distributors, sprout growers and public health officials to identify and recall the Salmonella -contaminated seed lots to be used for sprout production. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALFALFA KW - SALMONELLA KW - POLYMERASE chain reaction KW - AGAR KW - Alfalfa seed KW - Homogenates KW - indicator agars KW - PCR KW - Salmonella N1 - Accession Number: 9079230; Liao, C.-H. 1 Shollenberger, L.M. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA, USA; Source Info: Mar2003, Vol. 36 Issue 3, p152; Subject Term: ALFALFA; Subject Term: SALMONELLA; Subject Term: POLYMERASE chain reaction; Subject Term: AGAR; Author-Supplied Keyword: Alfalfa seed; Author-Supplied Keyword: Homogenates; Author-Supplied Keyword: indicator agars; Author-Supplied Keyword: PCR; Author-Supplied Keyword: Salmonella; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1046/j.1472-765X.2003.01284.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9079230&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Juneja, Vijay K. AU - Novak, John S. T1 - Heat resistance of Escherichia coli O157:H7 in cook-in-bag ground beef as affected by pH and acidulant†. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2003/03// VL - 38 IS - 3 M3 - Article SP - 297 EP - 304 PB - Wiley-Blackwell SN - 09505423 AB - Summary The heat resistance of a four-strain mixture of Escherichia coli O157:H7 was tested. The temperature range was 55–62.5 °C and the substrate was beef at pH 4.5 or 5.5, adjusted with either acetic or lactic acid. Inoculated meat, packaged in bags, was completely immersed in a circulating water bath and cooked to an internal temperature of 55, 58, 60, or 62.5 °C in 1 h, and then held for pre-determined lengths of time. The surviving cell population was enumerated by spiral plating meat samples on tryptic soy agar overlaid with Sorbitol MacConkey agar. Regardless of the acidulant used to modify the pH, the D-values at all temperatures were significantly lower (P < 0.05) in ground beef at pH 4.5 as compared with the beef at pH 5.5. At the same pH levels, acetic acid rendered E. coli O157:H7 more sensitive to the lethal effect of heat. The analysis of covariance showed evidence of a significant acidulant and pH interaction on the slopes of the survivor curves at 55 °C. Based on the thermal-death–time values, contaminated ground beef (pH 5.5/lactic acid) should be heated to an internal temperature of 55 °C for at least 116.3 min and beef (pH 4.5/acetic acid) for 64.8 min to achieve a 4-log reduction of the pathogen. The heating time at 62.5 °C, to achieve the same level of reduction, was 4.4 and 2.6 min, respectively. Thermal-death–time values from this study will assist the retail food processors in designing acceptance limits on critical control points that ensure safety of beef originally contaminated with E. coli O157:H7. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - HEAT KW - BEEF KW - HYDROGEN-ion concentration KW - Acidulant KW - beef KW - Escherichia coli O157:H7 KW - pH KW - sous-vide KW - thermal inactivation N1 - Accession Number: 9243183; Juneja, Vijay K. 1 Novak, John S. 1; Affiliation: 1: Food Safety Research Unit, Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Mar2003, Vol. 38 Issue 3, p297; Subject Term: ESCHERICHIA coli; Subject Term: HEAT; Subject Term: BEEF; Subject Term: HYDROGEN-ion concentration; Author-Supplied Keyword: Acidulant; Author-Supplied Keyword: beef; Author-Supplied Keyword: Escherichia coli O157:H7; Author-Supplied Keyword: pH; Author-Supplied Keyword: sous-vide; Author-Supplied Keyword: thermal inactivation; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1046/j.1365-2621.2003.00675.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9243183&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Polley, H. Wayne AU - Wilsey, Brian J. AU - Derner, Justin D. T1 - Do species evenness and plant density influence the magnitude of selection and complementarity effects in annual plant species mixtures? JO - Ecology Letters JF - Ecology Letters Y1 - 2003/03// VL - 6 IS - 3 M3 - Article SP - 248 EP - 256 PB - Wiley-Blackwell SN - 1461023X AB - Abstract Plant species richness influences primary productivity via mechanisms that (1) favour species with particular traits (selection effect) and (2) promote niche differentiation between species (complementarity). Influences of species evenness, plant density and other properties of plant communities on productivity are poorly defined, but may depend on whether selection or complementarity prevails in species mixtures. We predicted that selection effects are insensitive to species evenness but increase with plant density, and that the converse is true for complementarity. To test predictions, we grew three species of annuals in monocultures and in three-species mixtures in which evenness of established plants was varied at each of three plant densities in a cultivated field in Texas, USA. Above-ground biomass was smaller in mixtures than expected from monocultures because of negative ‘complementarity’ and a negative selection effect. Neither selection nor complementarity varied with species evenness, but selection effects increased at the greatest plant density as predicted. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecology Letters is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT species KW - BIOMASS KW - BIOLOGICAL productivity KW - TEXAS KW - UNITED States KW - Above-ground biomass KW - dominance KW - negative interactions KW - net biodiversity effect KW - niche differentiation KW - primary productivity KW - species diversity KW - species evenness KW - species richness N1 - Accession Number: 9190455; Polley, H. Wayne 1 Wilsey, Brian J. 2 Derner, Justin D. 3; Affiliation: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502, USA 2: Department of Botany, Iowa State University, Ames, IA 50012, USA 3: High Plains Grasslands Research Station, US Department of Agriculture, Agricultural Research Service, Cheyenne, WY 82009, USA; Source Info: Mar2003, Vol. 6 Issue 3, p248; Subject Term: PLANT species; Subject Term: BIOMASS; Subject Term: BIOLOGICAL productivity; Subject Term: TEXAS; Subject Term: UNITED States; Author-Supplied Keyword: Above-ground biomass; Author-Supplied Keyword: dominance; Author-Supplied Keyword: negative interactions; Author-Supplied Keyword: net biodiversity effect; Author-Supplied Keyword: niche differentiation; Author-Supplied Keyword: primary productivity; Author-Supplied Keyword: species diversity; Author-Supplied Keyword: species evenness; Author-Supplied Keyword: species richness; Number of Pages: 9p; Document Type: Article L3 - 10.1046/j.1461-0248.2003.00422.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9190455&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Armengol, J. AU - Vicent, A. AU - Martínez-Culebras, P. AU - Bruton, B. D. AU - García-Jiménez, J. T1 - Identification, occurrence and pathogenicity of Rhizopycnis vagum on muskmelon in Spain. JO - Plant Pathology JF - Plant Pathology Y1 - 2003/02// VL - 52 IS - 1 M3 - Article SP - 68 EP - 73 PB - Wiley-Blackwell SN - 00320862 AB - Rhizopycnis vagum is a recently described coelomycetous fungus that contributes to vine decline of muskmelons in Honduras, Guatemala, Texas and California. This fungus has been associated with roots of muskmelon plants affected by vine decline in most Spanish muskmelon production areas. Isolates were collected from 1996 to 2000 and identified from their cultural and morphological characteristics and by sequencing the ITS region of the ribosomal coding nuclear DNA (rDNA) and phylogenetic analysis. A few isolates from muskmelon with growth characteristics similar to R. vagum were identified as Phoma terrestris . Watermelon, Cucurbita hybrids used as rootstocks for watermelon production, Amaranthus sp. and grapevine were also hosts for R. vagum . Based on disease reaction in muskmelon roots, the pathogenicity of 10 isolates of R. vagum from different hosts and geographical origins was verified. The fungus caused root discoloration, corky lesions, and eventually the presence of pink coloration on the roots. Rhizopycnis vagum appears to be a minor pathogen that contributes to muskmelon vine decline complex in Spain through infection of roots. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPATHOGENIC fungi KW - MUSKMELON KW - SPAIN KW - Cucurbitaceae KW - ITS sequence KW - Phoma terrestris KW - Rhizopycnis vagum KW - Vine decline N1 - Accession Number: 8945071; Armengol, J. 1,2 Vicent, A. 1 Martínez-Culebras, P. 1 Bruton, B. D. 3 García-Jiménez, J. 1; Affiliation: 1: Instituto Agroforestal Mediterráneo, Universidad Politécnica de Valencia, Camino de Vera s/n, 46022-Valencia, Spain; and 2: E-mail: jarmengo@upv.es 3: South Central Agricultural Research Laboratory, US Department of Agriculture, Agricultural Research Service, Lane, Oklahoma 74555, USA; Source Info: Feb2003, Vol. 52 Issue 1, p68; Subject Term: PHYTOPATHOGENIC fungi; Subject Term: MUSKMELON; Subject Term: SPAIN; Author-Supplied Keyword: Cucurbitaceae; Author-Supplied Keyword: ITS sequence; Author-Supplied Keyword: Phoma terrestris; Author-Supplied Keyword: Rhizopycnis vagum; Author-Supplied Keyword: Vine decline; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1046/j.1365-3059.2003.00796.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8945071&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Byung-In Lee AU - Mustafi, Devkumar AU - Wonhwa Cho AU - Nakagawa, Yasushi T1 - Characterization of calcium binding properties of lithostathine. JO - Journal of Biological Inorganic Chemistry JF - Journal of Biological Inorganic Chemistry Y1 - 2003/02// VL - 8 IS - 3 M3 - Article SP - 341 EP - 347 PB - Springer Science & Business Media B.V. SN - 09498257 AB - The pancreas secretes primarily two types of metabolically important proteins: digestive enzymes and hormones. Lithostathine (LIT) is the only protein excreted from the pancreas that has no known digestive or hormonal activity. Human lithostathine is a 144-amino acid glycoprotein synthesized by the exocrine pancreas that has been implicated in various physiological functions, including inhibition of pancreatic stone formation. To better understand the physiological function of LIT, we expressed the recombinant LIT protein in Escherichia coli and measured its calcium binding properties by equilibrium dialysis and electron paramagnetic resonance (EPR) spectroscopy. Equilibrium dialysis with 45Ca2+ showed that LIT binds Ca2+ with 1:1 stoichiometry. EPR studies using the divalent vanadyl (VO2+) ion as a paramagnetic substitute for Ca2+ also showed that VO2+ binds to LIT with a metal:protein binding stoichiometry of 1:1 and that VO2+ competes with Ca2+ in binding to LIT. Mutations of a cluster of acidic residues on the molecular surface (E30A, D31A, E33A, D37A, D72A, and D73A) resulted in almost complete loss (95–100%) of binding of Ca2+ and VO2+, showing that these residues are critical for calcium binding by LIT. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Biological Inorganic Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PANCREAS KW - DIGESTIVE enzymes KW - ELECTRON paramagnetic resonance KW - PHYSICAL & theoretical chemistry KW - ESCHERICHIA coli KW - BIOCHEMISTRY KW - Calcium-binding protein KW - Electron paramagnetic resonance KW - Lithostathine KW - reg protein KW - Vanadyl ion N1 - Accession Number: 16563912; Byung-In Lee 1,2 Mustafi, Devkumar 3; Email Address: dmustafi@midway.uchicago.edu Wonhwa Cho 1 Nakagawa, Yasushi 3; Affiliation: 1: Department of Chemistry, University of Illinois at Chicago, Chicago, IL 60607, USA 2: US Department of Energy Joint Genome Institute, Walnut Greek, CA, USA 3: Department of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL 60637, USA; Source Info: Feb2003, Vol. 8 Issue 3, p341; Subject Term: PANCREAS; Subject Term: DIGESTIVE enzymes; Subject Term: ELECTRON paramagnetic resonance; Subject Term: PHYSICAL & theoretical chemistry; Subject Term: ESCHERICHIA coli; Subject Term: BIOCHEMISTRY; Author-Supplied Keyword: Calcium-binding protein; Author-Supplied Keyword: Electron paramagnetic resonance; Author-Supplied Keyword: Lithostathine; Author-Supplied Keyword: reg protein; Author-Supplied Keyword: Vanadyl ion; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s00775-002-0421-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16563912&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Holmes, S. P. AU - Barhoumi, R. AU - Nachman, R. J. AU - Pietrantonio, P. V. T1 - Functional analysis of a G protein-coupled receptor from the Southern cattle tick Boophilus microplus (Acari: Ixodidae) identifies it as the first arthropod myokinin receptor. JO - Insect Molecular Biology JF - Insect Molecular Biology Y1 - 2003/02// VL - 12 IS - 1 M3 - Article SP - 27 EP - 38 PB - Wiley-Blackwell SN - 09621075 AB - Abstract The myokinins are invertebrate neuropeptides with myotropic and diuretic activity. The lymnokinin receptor from the snail Lymnaea stagnalis (Mollusca) has been the only previously identified myokinin receptor. We had cloned a G protein-coupled receptor (AF228521) from the tick Boophilus microplus (Arthropoda: Acari), 40% identical to the lymnokinin receptor, that we have now expressed in CHO-K1 cells. Myokinins at nanomolar concentrations induced intracellular calcium release, as measured by fluorescent cytometry and the receptor coupled to a pertussis toxin-insensitive G protein. Absence of extracellular calcium did not inhibit the fluorescence response, indicating that intracellular stores were sufficient for the initial response. Control cells only transfected with vector did not respond. We conclude that the tick receptor is the first myokinin receptor to be cloned from an arthropod. [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Molecular Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HORMONE receptors KW - BOOPHILUS microplus KW - cattle fever tick KW - GPCR KW - invertebrate neuropeptide receptor KW - leucokinin receptor expression KW - myokinin N1 - Accession Number: 8954700; Holmes, S. P. 1 Barhoumi, R. 2 Nachman, R. J. 3 Pietrantonio, P. V. 1; Affiliation: 1: Department of Entomology; 2: Department of Veterinary Anatomy and Public Health, Texas A&M University, College Station, Texas, 77843, USA, 3: Veterinary Entomology Research Laboratory, ARS, US Department of Agriculture, College Station, Texas, USA; Source Info: Feb2003, Vol. 12 Issue 1, p27; Subject Term: HORMONE receptors; Subject Term: BOOPHILUS microplus; Author-Supplied Keyword: cattle fever tick; Author-Supplied Keyword: GPCR; Author-Supplied Keyword: invertebrate neuropeptide receptor; Author-Supplied Keyword: leucokinin receptor expression; Author-Supplied Keyword: myokinin; Number of Pages: 12p; Document Type: Article L3 - 10.1046/j.1365-2583.2003.00384.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8954700&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hakk, H. AU - Larsen, G. AU - Bergman, Å. AU - Örn, U. T1 - Binding of brominated diphenyl ethers to male rat carrier proteins. JO - Xenobiotica JF - Xenobiotica Y1 - 2002/12// VL - 32 IS - 12 M3 - Article SP - 1079 EP - 1091 PB - Taylor & Francis Ltd SN - 00498254 AB - 1. Two [[sup 14]C]-labelled brominated diphenyl ethers, 2,2′,4,4′,5-pentabromodiphenyl ether (BDE-99) and decabromodiphenyl ether (BDE-209), were separately administered to the male Sprague-Dawley rat as a single oral dose (2.2mgkg[sup -1] body weight and 3.0mgkg[sup -1], respectively). 2. Very low [[sup 14]C] urine excretion was observed for both congeners (<1% of the dose), and cumulative biliary excretion was approximately 4% for BDE-99 and 9% for BDE-209. 3. More than 6% of the pooled urine from the BDE-99-treated rat was protein-bound to an 18-kDa protein characterized by sodium dodecyl sulphate-polyacrylamide gel electrophoresis and Western immunoblot analysis as α[sub 2u]-globulin. Eighteen per cent of the radioactivity from the pooled urine from the BDE-209 treated rat was bound to albumin; no binding to α2u-globulin was detected. 4. In bile, 27-39% of the radioactivity from the BDE-99-dosed rat was bound to an unidentified 79-kDa protein, whereas essentially all (>87%) of the biliary radioactivity from BDE-209 was bound to the 79-kDa protein. Both parent BDE-99 and-209 and their metabolites were detected by thin layer chromatography in the extracted fraction of this bile protein. 5. By differential centrifugation, the subcellular localization of the [sup 14]C derived from each congener in selected tissues was quantified. The cytosolic [[sup 14]C] from livers of the BDE-209-treated rat was bound to a 14-kDa protein, which was characterized as a fatty acid-binding protein. [ABSTRACT FROM AUTHOR] AB - Copyright of Xenobiotica is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ETHERS KW - CARRIER proteins N1 - Accession Number: 8986888; Hakk, H. 1 Larsen, G. Bergman, Å. Örn, U.; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Biosciences Research Laboratory, PO Box 5674-University Station, Fargo, ND 58105, USA; Source Info: Dec2002, Vol. 32 Issue 12, p1079; Subject Term: ETHERS; Subject Term: CARRIER proteins; Number of Pages: 13p; Document Type: Article L3 - 10.1080/0049825021000016345 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8986888&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ligrone, Roberto AU - Vaughn, Kevin C. AU - Renzaglia, Karen Sue AU - Knox, J. Paul AU - Duckett, Jeffrey G. T1 - Diversity in the distribution of polysaccharide and glycoprotein epitopes in the cell walls of bryophytes: new evidence for the multiple evolution of water-conducting cells. JO - New Phytologist JF - New Phytologist Y1 - 2002/12// VL - 156 IS - 3 M3 - Article SP - 491 EP - 508 PB - Wiley-Blackwell SN - 0028646X AB - Summary • Although histologically much simpler than higher plants, bryophytes display a considerable degree of tissue differentiation, notably in those groups that possess an internal system of specialized water-conducting cells (WCCs). Here, using a battery of monoclonal antibodies, we examined the distribution of cell wall polysaccharide and glycoprotein carbohydrate epitopes in the gametophyte of four hepatics and eight mosses, with special reference to water-conducting cells. • CCRC-M7, an antibody against an arabinogalactan epitope, gave a highly consistent and generally specific labelling of WCCs; more variable results were obtained with other antibodies. The labelling patterns indicate that bryophytes exhibit cell and tissue complexity with respect to cell wall components on a par with higher plants. • A remarkable diversity in the immunocytochemical characteristics of WCCs was observed not only when comparing major bryophyte groups but also within the relatively small and well-circumscribed moss order Polytrichales, indicating that the cell wall biochemistry of WCCs may have been finely tuned in response to specific evolutionary pressures. The immunocytochemical data strengthen the notion that the WCCs in Takakia are not homologous with the hydroids of other mosses nor with the WCCs in Haplomitrium and metzgerialean liverworts. • The presence of several carbohydrate epitopes in hydroid walls runs strongly counter to the notion that their maturation involves hydrolysis of noncellulosic polysaccharides. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BRYOPHYTES KW - PLANT cell walls KW - IMMUNOCYTOCHEMISTRY KW - PLANT phylogeny KW - bryophytes KW - cell walls KW - immunocytochemistry KW - Land plant phylogeny KW - ultrastructure KW - vascular tissue N1 - Accession Number: 8558832; Ligrone, Roberto 1 Vaughn, Kevin C. 2 Renzaglia, Karen Sue 3 Knox, J. Paul 4 Duckett, Jeffrey G. 5; Affiliation: 1: Dipartimento di Scienze ambientali, Seconda Università di Napoli, via A. Vivaldi 43, 81100 Caserta; Italy; 2: Southern Weed Science Research Unit, Agricultural Research Service, US Department of Agriculture, Stoneville, MS 38776, USA; 3: Southern Illinois University, Carbondale, IL 62901–6509, USA; 4: Centre for Plant Sciences, University of Leeds, Leeds LS2 9JT, UK; 5: School of Biological Sciences, Queen Mary University of London, Mile End Road, London E3 4NS, UK; Source Info: Dec2002, Vol. 156 Issue 3, p491; Subject Term: BRYOPHYTES; Subject Term: PLANT cell walls; Subject Term: IMMUNOCYTOCHEMISTRY; Subject Term: PLANT phylogeny; Author-Supplied Keyword: bryophytes; Author-Supplied Keyword: cell walls; Author-Supplied Keyword: immunocytochemistry; Author-Supplied Keyword: Land plant phylogeny; Author-Supplied Keyword: ultrastructure; Author-Supplied Keyword: vascular tissue; Number of Pages: 18p; Document Type: Article L3 - 10.1046/j.1469-8137.2002.00538.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8558832&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Elrick, Maya AU - Snider, Anna C. T1 - Deep-water stratigraphic cyclicity and carbonate mud mound development in the Middle Cambrian Marjum Formation, House Range, Utah, USA. JO - Sedimentology JF - Sedimentology Y1 - 2002/10// VL - 49 IS - 5 M3 - Article SP - 1021 EP - 1047 PB - Wiley-Blackwell SN - 00370746 AB - Abstract In mid-Middle Cambrian time, shallow-water sedimentation along the Cordilleran passive margin was abruptly interrupted by the development of the deep-water House Range embayment across Nevada and Utah. The Marjum Formation (330 m) in the central House Range represents deposition in the deepest part of the embayment and is composed of five deep-water facies: limestone–argillaceous limestone rhythmites; shale; thin carbonate mud mounds; bioturbated limestone; and cross-bedded limestone. These facies are cyclically arranged into 1·5 to 30 m thick parasequences that include rhythmite–mound, rhythmite–shale, rhythmite–bioturbated limestone and rhythmite–cross-bedded limestone parasequences. Using biostratigraphically constrained sediment accumulation rates, the parasequences range in duration from ≈14 to 270 kyr. The mud mounds are thin (<2 m), closely spaced, laterally linked, symmetrical domes composed of massive, fenestral, peloidal to clotted microspar with sparse unoriented, poorly sorted skeletal material, calcitized bacterial(?) filaments/tubes and abundant fenestrae and stroma- tactoid structures. These petrographic and sedimentological features suggest that the microspar, peloids/clots and syndepositional micritic cement were precipitated in situ from the activity of benthic microbial communities. Concentrated growth of the microbial communities occurred during periods of decreased input of fine detrital carbonate transported offshore from the adjacent shallow-water carbonate platform. In the neighbouring Wah Wah Range and throughout the southern Great Basin, coeval mid-Middle Cambrian shallow-water carbonates are composed of abundant metre-scale, upward-shallowing parasequences that record high-frequency (104 -105 years) eustatic sea-level changes. Given this regional stratigraphic relationship, the Marjum Formation parasequences probably formed in response to high-frequency sea-level fluctuations that controlled the amount of detrital carbonate input into the deeper water embayment. During high-frequency sea-level rise and early highstand, detrital carbonate input into the embayment decreased as a result of carbonate factory retrogradation, resulting in the deposition of shale (base of rhythmite–shale parasequences) or thin nodular rhythmites, followed by in situ precipitated mud mounds (lower portion of rhythmite–mound parasequences). During the ensuing high-frequency sea-level fall/lowstand, detrital carbonate influx into the embayment increased on account of carbonate factory pro- gradation towards the embayment, resulting in deposition of rhythmites (upper part of rhythmite–mound parasequences), reworking of rhythmites by a lowered storm wave base (cross-bedded limestone deposition) or bioturbation of rhythmites by a weakened/lowered O2 -minimum zone (bioturbated lime- stone deposition). This interpreted sea-level control on offshore carbonate sedimentation patterns is unique to Palaeozoic and earliest Mesozoic deep-water sediments. After the evolution of calcareous plankton in the Jurassic, the presence or absence of deeper water carbonates was influenced by a variety of chemical and physical oceanographic factors, rather than just physical transport of carbonate muds. [ABSTRACT FROM AUTHOR] AB - Copyright of Sedimentology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEDIMENTATION & deposition KW - STRATIGRAPHIC geology KW - FACIES (Geology) KW - CAMBRIAN KW - UNITED States KW - Cambrian KW - cyclicity KW - deep water KW - mud mounds KW - sea level N1 - Accession Number: 7599928; Elrick, Maya 1 Snider, Anna C. 2; Affiliation: 1: Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, USA (E-mail: dolomite@unm.edu) 2: US Department of Energy, Carlsbad, NM 88220, USA; Source Info: Oct2002, Vol. 49 Issue 5, p1021; Subject Term: SEDIMENTATION & deposition; Subject Term: STRATIGRAPHIC geology; Subject Term: FACIES (Geology); Subject Term: CAMBRIAN; Subject Term: UNITED States; Author-Supplied Keyword: Cambrian; Author-Supplied Keyword: cyclicity; Author-Supplied Keyword: deep water; Author-Supplied Keyword: mud mounds; Author-Supplied Keyword: sea level; Number of Pages: 27p; Document Type: Article L3 - 10.1046/j.1365-3091.2002.00488.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7599928&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hart, Jonathan J AU - Welch, Ross M AU - Norvell, Wendell A AU - Kochian, Leon V T1 - Transport interactions between cadmium and zinc in roots of bread and durum wheat seedlings. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2002/09// VL - 116 IS - 1 M3 - Article SP - 73 EP - 78 PB - Wiley-Blackwell SN - 00319317 AB - Field studies have shown that the addition of Zn to Cd-containing soils can help reduce accumulation of Cd in crop plants. To understand the mechanisms involved, this study used 109 Cd and 65 Zn to examine the transport interactions of Zn and Cd at the root cell plasma membrane of bread wheat (Triticum aestivum L.) and durum wheat (Triticum turgidum L. var. durum ). Results showed that Cd2+ uptake was inhibited by Zn2+ and Zn2+ uptake was inhibited by Cd2+ . Concentration-dependent uptake of both Cd2+ and Zn2+ consisted of a combination of linear binding by cell walls and saturable, Michaelis-Menten influx across the plasma membrane. Saturable influx data from experiments with and without 10 µm concentrations of the corresponding inhibiting ion were converted to double reciprocal plots. The results revealed a competitive interaction between Cd2+ and Zn2+ , confirming that Cd2+ and Zn2+ share a common transport system at the root cell plasma membrane in both bread and durum wheat. The study suggests that breeding or agronomic strategies that aim to decrease Cd uptake or increase Zn uptake must take into account the potential accompanying change in transport of the competing ion. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CADMIUM KW - CROPS N1 - Accession Number: 7270170; Hart, Jonathan J Welch, Ross M 1 Norvell, Wendell A 1 Kochian, Leon V 1; Affiliation: 1: US Plant, Soil and Nutrition Laboratory, US Department of Agriculture – Agricultural Research Service, Cornell University, Ithaca, New York 14853, USA; Source Info: Sep2002, Vol. 116 Issue 1, p73; Subject Term: CADMIUM; Subject Term: CROPS; Number of Pages: 6p; Document Type: Article L3 - 10.1034/j.1399-3054.2002.1160109.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7270170&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liebana, E AU - Garcia-Migura, L AU - Guard-Petter, J AU - McDowell, S.W.J AU - Rankin, S AU - Opitz, H.M AU - Clifton-Hadley, F.A AU - Davies, R.H T1 - Salmonella enterica serotype Enteritidis phage types 4, 7, 6, 8, 13a, 29 and 34: a comparative analysis of genomic fingerprints from geographically distant isolates. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2002/02// VL - 92 IS - 2 M3 - Article SP - 196 EP - 209 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To evaluate genetic heterogeneity in the most common phage types of Salmonella enterica serovar Enteritidis. Methods and Results: A total of 233 isolates of Salm. Enteritidis from England, Northern Ireland, Spain, Hong Kong and the USA belonging to phage types (PT) 4 (n =88), PT7 (n =12), PT6 (n =72), PT8 (n =14), PT13a (n =29), PT29 (n =14) and PT34 (n =4) were characterized by Pst I-Sph I (PS) ribotyping and pulsed-field gel electrophoresis after digestion of DNA with Xba I. PS ribotyping differentiated the isolates into 53 different PS types and PFGE showed 14 different macrorestriction profiles; with the combination of both methods, 73 combined types were identified. Some of these clones appeared to be present within several countries. Movement of foodstuffs, animals or people may have been involved in the spread of these strains. On the other hand, some clones were only found in specific locations. Conclusions: Several well defined clonal lines seem to co-exist within the different phage types included in this study, and a combined typing approach may constitute a useful tool for epidemiological investigations. Clustering analysis of ribotypes and PFGE types agree with previous studies and suggest that phage types that share receptor binding properties can be distinguished as two families: the PT4 family including PT7 and PT6, and the PT8 family including PT13a. The other phage types are difficult to place in a family unless the geographical site of isolation is known. Significance and Impact of the Study: This paper reports on an extensive assessment of the use of molecular tools for the study of the epidemiology of the enteric pathogen Salm . Enteritidis. It also gives new information regarding relationships among some common phage types. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HETEROGENEOUS catalysis KW - BACTERIOPHAGES KW - SALMONELLA enteritidis N1 - Accession Number: 5920148; Liebana, E 1 Garcia-Migura, L 1 Guard-Petter, J 2 McDowell, S.W.J 3 Rankin, S 4 Opitz, H.M 5 Clifton-Hadley, F.A 1 Davies, R.H 1; Affiliation: 1: Department of Bacterial Diseases, Veterinary Laboratories Agency-Weybridge, UK, 2: US Department of Agriculture, Agricultural Research Service, Athens, GA, USA, 3: Bacteriology Department, Veterinary Sciences Division, Belfast, UK, 4: University of Pennsylvania, School of Veterinary Medicine, PA, USA, 5: Cooperative Extension and Animal and Veterinary Sciences Program, University of Maine Orono, ME, USA; Source Info: Feb2002, Vol. 92 Issue 2, p196; Subject Term: HETEROGENEOUS catalysis; Subject Term: BACTERIOPHAGES; Subject Term: SALMONELLA enteritidis; Number of Pages: 14p; Illustrations: 6 Diagrams, 1 Chart; Document Type: Article L3 - 10.1046/j.1365-2672.2002.01514.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5920148&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shelby, R A AU - Klesius, P H AU - Shoemaker, C A AU - Evans, J J T1 - Passive immunization of tilapia, Oreochromis niloticus (L.), with anti-Streptococcus iniae whole sera. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2002/01// VL - 25 IS - 1 M3 - Article SP - 1 EP - 6 PB - Wiley-Blackwell SN - 01407775 AB - Passive immunization of tilapia, Oreochromis niloticus, was conducted to determine whether anti-Streptococcus iniae whole sera (ASI), heat inactivated anti-S . iniae whole sera (HIASI) and normal whole sera (NWS) were protective when intraperitoneally (i.p.) injected into tilapia. The ASI was produced in tilapia actively immunized (challenged) with virulent S. iniae by i.p. injection. An antibody response against S. iniae was demonstrated by enzyme linked immunosorbent assay (ELISA) and 18% of the immunized fish died because of the S. iniae infection. The actively immunized tilapia demonstrated a secondary antibody response and immunity to S. iniae after challenge with S. iniae by i.p. injection. Survival was 100% in the actively immunized fish. The NWS was obtained from tilapia free of ASI antibody and susceptible to S. iniae infection (40% mortality). In two separate experiments, significantly higher mortality was noted in tilapia passively immunized with NWS (33 and 53%) and phosphate buffered saline (PBS) (30 and 60%), in comparison with mortalities of 0 and 10% or 3.3 and 6.7% in the fish passively immunized with ASI or HIASI 14 days after S . iniae infection by i.p. injection (P = 0.0003 and 0.0023). Results suggest that immunity provided by ASI and HIASI was because of antibody against S. iniae . Inactivation of complement in the HIASI treatment further suggests that ASI antibody plays a primary role in immunity against S. iniae infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NILE tilapia KW - ENZYME-linked immunosorbent assay KW - CHEMICALS KW - antibody response KW - immunization KW - Oreochromis niloticus KW - Streptococcus iniae KW - tilapia N1 - Accession Number: 5884426; Shelby, R A 1 Klesius, P H 1 Shoemaker, C A 1 Evans, J J 2; Affiliation: 1: Aquatic Animal Health Research Laboratories, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA, 2: Agricultural Research Service, US Department of Agriculture, Chestertown, MD, USA; Source Info: Jan2002, Vol. 25 Issue 1, p1; Subject Term: NILE tilapia; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: CHEMICALS; Author-Supplied Keyword: antibody response; Author-Supplied Keyword: immunization; Author-Supplied Keyword: Oreochromis niloticus; Author-Supplied Keyword: Streptococcus iniae; Author-Supplied Keyword: tilapia; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; Number of Pages: 6p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1046/j.1365-2761.2002.00327.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5884426&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, D H AU - Klesius, P H AU - Shelby, R A T1 - Cutaneous antibodies in excised skin from channel catfish, Ictalurus punctatus Rafinesque, immune to Ichthyophthirius multifiliis. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2002/01// VL - 25 IS - 1 M3 - Article SP - 45 EP - 52 PB - Wiley-Blackwell SN - 01407775 AB - This study determined whether cutaneous antibodies were present in the excised skin of channel catfish, Ictalurus punctatus Rafinesque, immune to Ichthyophthirius multifiliis Fouquet (Ich). Theronts were immobilized on or near the excised skin from immune fish. The survival of immobilized theronts was significantly reduced after exposure for 8 h to the culture of excised skin from immune fish. Culture fluids from excised skin of immune fish immobilized theronts with a peak in the immobilization titre at 24 h post-exposure. Immobility of theronts in the culture fluid from immune skin was removed after immunoabsorption with theronts. Indirect immunofluorescent staining of theronts treated with culture fluid from excised skin of immune fish revealed strong and uniform fluorescence on the cilia and cell surface of theronts. Western blot analysis of the culture fluid from immune fish revealed a 70-kDa band which corresponded to the molecular weight of catfish immunoglobulin heavy chain. The results of this study show that cutaneous antibodies to Ich theronts were present in and released from the excised skin from fish immune to Ich. Immobilization and killing of the theronts are two characteristics of the antibody response that appear to prevent the successful invasion of theronts into excised skin. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNOGLOBULINS KW - CHANNEL catfish KW - DISEASES KW - cutaneous antibodies KW - Ichthyophthirius KW - immobilization KW - immunity KW - skin culture N1 - Accession Number: 5884421; Xu, D H 1 Klesius, P H 1 Shelby, R A 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Laboratory, Auburn, AL, USA; Source Info: Jan2002, Vol. 25 Issue 1, p45; Subject Term: IMMUNOGLOBULINS; Subject Term: CHANNEL catfish; Subject Term: DISEASES; Author-Supplied Keyword: cutaneous antibodies; Author-Supplied Keyword: Ichthyophthirius; Author-Supplied Keyword: immobilization; Author-Supplied Keyword: immunity; Author-Supplied Keyword: skin culture; Number of Pages: 8p; Illustrations: 7 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1046/j.1365-2761.2002.00339.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5884421&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - BEVINS, SARAH T1 - PATHOGEN EMERGENCE IN THE AGE OF PANDEMICS. JO - BioScience JF - BioScience Y1 - 2016/05//5/1/2016 VL - 66 IS - 5 M3 - Book Review SP - 421 EP - 423 SN - 00063568 KW - NONFICTION KW - EALY, George T. KW - DEHLINGER, Carolyn A. KW - SHAH, Sonia KW - EBOLA: An Emerging Infectious Disease Case Study (Book) KW - PANDEMIC: Tracking Contagions, From Cholera to Ebola & Beyond (Book) N1 - Accession Number: 115104796; BEVINS, SARAH 1; Email Address: sarah.n.bevins@aphis.usda.gov; Affiliation: 1: Research biologist, US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado; Source Info: 5/1/2016, Vol. 66 Issue 5, p421; Subject Term: NONFICTION; Reviews & Products: EBOLA: An Emerging Infectious Disease Case Study (Book); Reviews & Products: PANDEMIC: Tracking Contagions, From Cholera to Ebola & Beyond (Book); People: EALY, George T.; People: DEHLINGER, Carolyn A.; People: SHAH, Sonia; Number of Pages: 3p; Document Type: Book Review L3 - 10.1093/biosci/biw039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=115104796&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Callaway, Todd R. AU - Sheridan, Trisha G. T1 - Smarter arrow now available in the food safety quiver. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/10/06/ VL - 112 IS - 40 M3 - Opinion SP - 12230 EP - 12231 SN - 00278424 AB - The article discusses research being done on plant-made recombinant colicins and its use against Escherichia coli O157:H7. It references the study "Broad and Efficient Control of Major Foodborne Pathogenic Strains of Escherichia coli by Mixtures of Plant-Produced Colicins," by S. Schulz et al. in the 2015 issue. Several issues are also discussed including food safety, other bacteria than can cause human food-borne diseases, and the mechanism by which colicins are produced. KW - COLICINS KW - RESEARCH KW - BACTERIOCINS KW - ESCHERICHIA coli KW - FOODBORNE diseases KW - PLANT enzymes N1 - Accession Number: 111994547; Callaway, Todd R. 1; Email Address: callaway@ars.usda.gov Sheridan, Trisha G. 2; Affiliation: 1: Food and Feed Safety Research Unit, Agricultural Research Service, US Department of Agriculture, College Station, TX 77845 2: Nell Hodgson Woodruff School of Nursing, Emory University, Atlanta, GA 30322; Source Info: 10/6/2015, Vol. 112 Issue 40, p12230; Subject Term: COLICINS; Subject Term: RESEARCH; Subject Term: BACTERIOCINS; Subject Term: ESCHERICHIA coli; Subject Term: FOODBORNE diseases; Subject Term: PLANT enzymes; Number of Pages: 2p; Document Type: Opinion L3 - 10.1073/pnas.1516670112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=111994547&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coe, Edward H. AU - Coe, E H Jr T1 - The origins of maize genetics. JO - Nature Reviews Genetics JF - Nature Reviews Genetics Y1 - 2001/11// VL - 2 IS - 11 M3 - historical material SP - 898 EP - 905 PB - Nature Publishing Group SN - 14710056 AB - Early geneticists, and generations since, have been drawn to maize to study basic questions, its curious phenomena and its practical applications. Part of the allure of this unique crop plant lies in the collegiality of the Maize Genetics Cooperation, extending all the way from the 'roaring twenties' of genetics to today. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Reviews Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - PLANT genetics KW - GENETICS KW - CROPS -- Genetics KW - GENETICISTS N1 - Accession Number: 10660230; Coe, Edward H. 1 Coe, E H Jr 2; Affiliation: 1: Edward H. Coe Jr is with the US Department of Agriculture (USDA) Agriculture Research Service at the Department of Agronomy, University of Missouri at Columbia, 202 Curtis Hall, Columbia, Missouri 65211-7020, USA. CoeE@missouri.edu 2: US Department of Agriculture (USDA) Agriculture Research Service at the Department of Agronomy, University of Missouri at Columbia, 202 Curtis Hall, Columbia, Missouri 65211-7020, USA; Source Info: Nov2001, Vol. 2 Issue 11, p898; Subject Term: CORN; Subject Term: PLANT genetics; Subject Term: GENETICS; Subject Term: CROPS -- Genetics; Subject Term: GENETICISTS; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 8p; Document Type: historical material L3 - 10.1038/35098524 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10660230&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chapman, G. B. AU - Buerkle, E. J. AU - Barrows, E. M. AU - Davis, R. E. AU - Dally, E. L. T1 - A Light and Transmission Electron Microscope Study of a Black Locust Tree, Robinia pseudoacacia (Fabaceae), Affected by Witches’-Broom, and Classification of the Associated Phytoplasma. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 2001/10// VL - 149 IS - 10 M3 - Article SP - 589 EP - 597 PB - Wiley-Blackwell SN - 09311785 AB - Light and transmission electron microscopy of phloem sieve-tube elements, companion cells, and parenchymal cells in thin and ultrathin sections of small and medium rachises and small, medium and large leaflets of a black locust tree, Robinia pseudoacacia L., affected by witches’-broom disease revealed (in the small and medium rachises and leaflets) structures that were characteristic of phytoplasmas, and crystal-like inclusions in the phloem sieve-tube members. A crystal-like inclusion was also seen in a companion cell. Paracrystalline arrays were seen only (and very rarely) in phloem sieve-tube elements of medium rachises. Some elements contained several crystal-like inclusions and each inclusion had fracture planes. The crystal-like inclusions and paracrystalline arrays apparently have not been previously reported in the black locust. The paracrystalline arrays and crystal-like inclusions may merely be by-products of the plant’s metabolic activity. Extensive additional work would be required to establish the precise relationship (if any) of the arrays and inclusions to the black locust, witches’-brooming and/or phytoplasmas. Results from analysis of 16S rRNA gene sequences amplified by the polymerase chain reaction indicated for the first time that the phytoplasma associated with black locust witches’-broom is a member of group 16 SrIII (peach X-disease) phytoplasma group. This raised the question of whether black locust may be a significant source of the phytoplasma for infection of other plants, especially agricultural crops. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BLACK locust KW - WITCHES' broom disease KW - TREES -- Diseases & pests KW - DISEASE resistance of plants KW - Black locust KW - electron microscopy KW - phytoplasma N1 - Accession Number: 5310757; Chapman, G. B. 1 Buerkle, E. J. 1 Barrows, E. M. 1 Davis, R. E. 2 Dally, E. L. 2; Affiliation: 1: Department of Biology, Georgetown University, Washington, DC 20057–1229, USA 2: Molecular Plant Pathology Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, Maryland 20705, USA; Source Info: Oct2001, Vol. 149 Issue 10, p589; Subject Term: BLACK locust; Subject Term: WITCHES' broom disease; Subject Term: TREES -- Diseases & pests; Subject Term: DISEASE resistance of plants; Author-Supplied Keyword: Black locust; Author-Supplied Keyword: electron microscopy; Author-Supplied Keyword: phytoplasma; Number of Pages: 9p; Document Type: Article L3 - 10.1046/j.1439-0434.2001.00673.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5310757&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - González-Aguilar, G. A. AU - Wang, C. Y. AU - Buta, J. G. AU - Krizek, D. T. T1 - Use of UV-C irradiation to prevent decay and maintain postharvest quality of ripe ‘Tommy Atkins’ mangoes. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2001/10// VL - 36 IS - 7 M3 - Article SP - 767 EP - 773 PB - Wiley-Blackwell SN - 09505423 AB - Ripe mangoes ‘Tommy Atkins’ were exposed to UV-C irradiation for 10 and 20 min, prior to storage for 14 days at 5 or 20 °C and a shelf-life period of 7 days at 20 °C. UV-C-treated fruit maintained better visual appearance than unirradiated controls. UV-C irradiation for 10 min was the most effective regime in suppressing decay symptoms and maintaining firmness during storage at 5 or 20 °C. Such fruit (treated with UV-C for 10 min) showed greater levels of putrescine and spermidine after cold storage than controls and those treated with UV-C for 20 min. Higher levels of sugars and lower levels of organic acids were observed in mangoes treated with UV-C for 20 min. However, the most effective UV-C treatment (10 min) for reducing decay maintained sugar and organic acid levels similar to the controls. No UV-damage was observed on treated fruits after storage. These results indicate that UV-C irradiation could be used as an effective and rapid method to preserve the postharvest life of ripe mangoes without adversely affecting certain quality attributes. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ULTRAVIOLET radiation KW - MANGO KW - MEXICO KW - Mangifera indica KW - organic acids KW - overall quality KW - polyamines KW - sugars KW - UV-C treatment N1 - Accession Number: 5145313; González-Aguilar, G. A. 1,2 Wang, C. Y. 1 Buta, J. G. 1 Krizek, D. T. 3; Affiliation: 1: Horticultural Crops Quality Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 2: Centro de Investigación en Alimentación y Desarrollo, AC. Dirección de Tecnología de Alimentos de Origen Vegetal. A.P. 1735, Hermosillo Sonora 83000, México 3: Climate Stress Laboratory, Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Bldg. 046A, BARC-West, Beltsville, MD 20705-2350, USA; Source Info: Oct2001, Vol. 36 Issue 7, p767; Subject Term: ULTRAVIOLET radiation; Subject Term: MANGO; Subject Term: MEXICO; Author-Supplied Keyword: Mangifera indica; Author-Supplied Keyword: organic acids; Author-Supplied Keyword: overall quality; Author-Supplied Keyword: polyamines; Author-Supplied Keyword: sugars; Author-Supplied Keyword: UV-C treatment; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 7p; Illustrations: 2 Charts, 8 Graphs; Document Type: Article L3 - 10.1046/j.1365-2621.2001.00522.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5145313&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cocciolone, Suzy M. AU - Chopra, Surinder AU - Flint-Garcia, Sherry A. AU - McMullen, Michael D. AU - Peterson, Thomas T1 - Tissue-specific patterns of a maize Myb transcription factor are epigenetically regulated. JO - Plant Journal JF - Plant Journal Y1 - 2001/09// VL - 27 IS - 5 M3 - Article SP - 467 EP - 478 PB - Wiley-Blackwell SN - 09607412 AB - SummaryThe maize p1 gene encodes a Myb-homologous regulator of red pigment biosynthesis. To investigate the tissue-specific regulation of the p1 gene, maize plants were transformed with constructs combining promoter and cDNA sequences of two alleles which differ in pigmentation patterns: P1-wr (white pericarp/red cob) and P1-rr (red pericarp/red cob). Surprisingly, all promoter/cDNA combinations produced transgenic plants with red pericarp and red cob (RR pattern), indicating that the P1-wr promoter and encoded protein can function in pericarp. Some of the RR patterned transgenic plants produced progeny plants with white pericarp and red cob (WR pattern), and this switch in tissue-specificity correlated with increased transgene methylation. A similar inverse correlation between pericarp pigmentation and DNA methylation was observed for certain natural p1 alleles, which have a gene structure characteristic of standard P1-wr alleles, but which confer red pericarp pigmentation and are consistently less methylated than standard P1-wr alleles. Although we cannot rule out the possible existence of tissue-specific regulatory elements within the p1 non-coding sequences or flanking regions, the data from transgenic and natural alleles suggest that the tissue-specific pigmentation pattern characteristic of the P1-wr phenotype is epigenetically controlled. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - GENETICS KW - NUCLEOTIDE sequence KW - ALLELES KW - BIOLOGICAL pigments KW - epigenetic KW - flavonoids KW - maize KW - pericarp KW - tissue-specific KW - transgenic plants N1 - Accession Number: 5220165; Cocciolone, Suzy M. 1 Chopra, Surinder 1 Flint-Garcia, Sherry A. 2 McMullen, Michael D. 3,4 Peterson, Thomas 1; Affiliation: 1: Department of Zoology and Genetics and Department of Agronomy, Iowa State University, Ames, IA 50011, USA, 2: Genetics Area Program, University of Missouri, Columbia, MO 65211, USA, 3: Plant Genetics Research Unit, Agricultural Research Service, US Department of Agriculture, Columbia, MO 65211, USA, and 4: Plant Sciences Unit, University of Missouri, Columbia, MO 65211, USA; Source Info: Sep2001, Vol. 27 Issue 5, p467; Subject Term: CORN; Subject Term: GENETICS; Subject Term: NUCLEOTIDE sequence; Subject Term: ALLELES; Subject Term: BIOLOGICAL pigments; Author-Supplied Keyword: epigenetic; Author-Supplied Keyword: flavonoids; Author-Supplied Keyword: maize; Author-Supplied Keyword: pericarp; Author-Supplied Keyword: tissue-specific; Author-Supplied Keyword: transgenic plants; Number of Pages: 12p; Document Type: Article L3 - 10.1046/j.1365-313X.2001.01124.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5220165&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abbaspour, K. C. AU - Kohler, A. AU - Simunek, J. AU - Fritsch, M. AU - Schulin, R. T1 - Application of a two-dimensional model to simulate flow and transport in a macroporous agricultural soil with tile drains. JO - European Journal of Soil Science JF - European Journal of Soil Science Y1 - 2001/09// VL - 52 IS - 3 M3 - Article SP - 433 EP - 447 PB - Wiley-Blackwell SN - 13510754 AB - It is essential that important field processes are taken into account to model water flow and chemical transport accurately in agricultural fields. Recent field studies indicate that transport through macropores can play a major role in the export of solutes and particulates from drained agricultural land into surface water. Non-ideal drain behaviour may further modify the flow and transport. We extended an existing two-dimensional flow and transport model for variably saturated soils (SWMS_2D) by adding a macropore domain and an additional Hooghoudt drain boundary condition. The Hooghoudt boundary condition accounts for an entrance head needed to initiate flow into the drains. This paper presents the application of the new model (M-2D) to an agricultural field in Switzerland. To understand interactions between macropore flow and drains better we simulated water flow and bromide transport for four different field scenarios. We considered both collector drains only with an ideal drain boundary condition (with and without macropores) and collectors and laterals with a Hooghoudt boundary condition (also with and without macropores). For each scenario, inverse modelling was used to identify model parameters using 150 days of data on observed cumulative discharge, water table depth, and tracer concentration. The models were subsequently tested against a 390-day validation data set. We found that the two additional components (macropore flow, drain entrance head) of the M-2D model were essential to describe adequately the flow regime and the tracer transport data in the field. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Soil Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURE KW - CHEMICALS -- Transportation KW - SWITZERLAND N1 - Accession Number: 5712143; Abbaspour, K. C. 1 Kohler, A. 2 Simunek, J. 3 Fritsch, M. 2 Schulin, R. 4; Affiliation: 1: Swiss Federal Institute for Environmental Science and Technology (EAWAG), 8600 Dübendorf, Switzerland, 2: Swiss Federal Institute of Technology, Department for Land and Water Management ETH Hönggerberg, 8093 Zürich, Switzerland, 3: George E. Brown Jr. Salinity Laboratory, US Department of Agriculture, ARS, 450 West Big Spring Road, Riverside, CA 92507, USA, and 4: Swiss Federal Institute of Technology, Department of Soil Protection, Grabenstrasse 3, 8952 Schlieren, Switzerland; Source Info: Sep2001, Vol. 52 Issue 3, p433; Subject Term: AGRICULTURE; Subject Term: CHEMICALS -- Transportation; Subject Term: SWITZERLAND; NAICS/Industry Codes: 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; Number of Pages: 15p; Illustrations: 3 Diagrams, 7 Charts, 9 Graphs; Document Type: Article L3 - 10.1046/j.1365-2389.2001.00389.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5712143&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - LaPatra, Scott E AU - LaPatra, S E AU - Batts, W N AU - Overturf, K AU - Jones, G N AU - Shewmaker, W D AU - Winton, J R T1 - Negligible risk associated with the movement of processed rainbow trout, Oncorhynchus mykiss (Walbaum), from an infectious haematopoietic necrosis virus (IHNV) endemic area. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2001/09// VL - 24 IS - 7 M3 - Article SP - 399 EP - 408 PB - Wiley-Blackwell SN - 01407775 AB - To assess the risk of transmission of infectious haematopoietic necrosis virus (IHNV) associated with the movement of processed rainbow trout, Oncorhynchus mykiss, from an area where the virus is endemic, 240 freshly eviscerated fish (225–500 g) exhibiting spinal curvature or spinal compression types of deformities were tested for IHNV by virus isolation and polymerase chain reaction (PCR) techniques. Commercially produced rainbow trout, approximately 1-year-old, that exhibited spinal deformities were considered to have had a high likelihood of having survived an outbreak of IHN. Serological analysis of fish exhibiting spinal curvature or spinal compression types of deformities for anti-IHNV antibodies resulted in 71 and 50% of the serum samples, respectively, with detectable neutralization activity suggesting previous infection with IHNV. A portion of the skin and muscle in the area of the deformity was collected, as well as brain tissue from each commercially processed fish. Tissue homogenates were tested for IHNV using the epithelioma papulosum cyprini (EPC) cell line pretreated with polyethylene glycol and the chinook salmon embryo (CHSE-214) cell line using standard methods. Nested, reverse transcriptase (RT)-PCR for the detection of IHNV used the central 1231 bp portion of the glycoprotein (G) gene. All brain and skin-muscle homogenates were negative for IHNV by virus isolation and by nested RT-PCR. To assess virus clearance experimentally, groups of 100 specific-pathogen-free (SPF) rainbow trout (mean weight, 100 g) were either intraperitoneally injected with IHNV or sham infected and held separately in 385 L aquaria in SPF water at 15 °C. In the first study, a total of 33% of the infected fish died. Ten days after the last mortality or 34 days after post-infection, six fish from each treatment were killed at weekly intervals for 6 weeks. Kidney and brain homogenates from individual fish were tested by virus isolation and nested RT-PCR using... [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFECTIOUS hematopoietic necrosis virus KW - RAINBOW trout KW - LOCOMOTION KW - cell culture KW - detection KW - infectious haematopoietic necrosis virus (IHNV) KW - Polymerase chain reaction (PCR) KW - rainbow trout KW - risk KW - serology N1 - Accession Number: 5042381; LaPatra, Scott E LaPatra, S E 1 Batts, W N 2 Overturf, K 3 Jones, G N 1 Shewmaker, W D 1 Winton, J R 2; Affiliation: 1: Clear Springs Foods, Inc., Research Division, Buhl, ID, USA 2: Western Fisheries Research Center, US Geological Survey, Seattle, WA, USA 3: US Department of Agriculture, Agricultural Research Service, Hagerman, ID, USA; Source Info: Sep2001, Vol. 24 Issue 7, p399; Subject Term: INFECTIOUS hematopoietic necrosis virus; Subject Term: RAINBOW trout; Subject Term: LOCOMOTION; Author-Supplied Keyword: cell culture; Author-Supplied Keyword: detection; Author-Supplied Keyword: infectious haematopoietic necrosis virus (IHNV); Author-Supplied Keyword: Polymerase chain reaction (PCR); Author-Supplied Keyword: rainbow trout; Author-Supplied Keyword: risk; Author-Supplied Keyword: serology; Number of Pages: 10p; Document Type: Article L3 - 10.1046/j.1365-2761.2001.00316.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5042381&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guard-Petter, Jean T1 - The chicken, the egg and Salmonella enteritidis. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2001/07// VL - 3 IS - 7 M3 - Article SP - 421 EP - 430 PB - Wiley-Blackwell SN - 14622912 AB - Salmonella enterica serovar Enteritidis is the cause of the food-borne salmonellosis pandemic in humans, in part because it has the unique ability to contaminate eggs without causing discernible illness in the birds infected. The infection route to humans involves colonization, survival and multiplication of the pathogen in the hen house environment, the bird and, finally, the egg. This review highlights the stages of transmission and discusses evidence that altered bacterial growth patterns and specific cell surface characteristics contribute to the adaptation of S. enteritidis to these diverse environments. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - FOODBORNE diseases KW - CHICKENS -- Diseases N1 - Accession Number: 5183504; Guard-Petter, Jean 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, 934 College Station Road, Athens, GA 30605, USA.; Source Info: Jul2001, Vol. 3 Issue 7, p421; Subject Term: SALMONELLA; Subject Term: FOODBORNE diseases; Subject Term: CHICKENS -- Diseases; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; Number of Pages: 10p; Document Type: Article L3 - 10.1046/j.1462-2920.2001.00213.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5183504&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ambady, S. AU - Kappes, S. M. AU - Park, C. AU - Ma, R. Z. AU - Beever, J. E. AU - Lewin, H. A. AU - Smith, T. P. L. AU - Beattie, C. W. AU - Basrur, P. K. AU - de León, F. Abel Ponce T1 - Development and mapping of microsatellites from a microdissected BTA 11-specific DNA library. JO - Animal Genetics JF - Animal Genetics Y1 - 2001/06/28/ VL - 32 IS - 3 M3 - Article SP - 152 EP - 155 PB - Wiley-Blackwell SN - 02689146 AB - A chromosome-specific library was developed for Bos taurus autosome 11 by chromosome microdissection and microcloning using a bovine primary fibroblast culture, obtained from a t(X;23) heifer, that spontaneously developed a translocation chromosome involving bovine chromosome 11. The library was screened using (AC)12 oligos, positive clones selected, sequenced and primers developed to generate bovine chromosome 11-specific microsatellite markers. This study suggests that chromosome-specific libraries have great potential for development of microsatellite markers for the construction of marker-saturated linkage maps for each chromosome. [ABSTRACT FROM AUTHOR] AB - Copyright of Animal Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATTLE -- Genetics KW - MICROSATELLITES (Genetics) KW - CHROMOSOMES KW - GENE mapping KW - bovine chromosome 11 KW - Chromosome microdissection KW - linkage map KW - microsatellite markers N1 - Accession Number: 4937807; Ambady, S. 1 Kappes, S. M. 2 Park, C. 3 Ma, R. Z. 3 Beever, J. E. 3 Lewin, H. A. 3 Smith, T. P. L. 2 Beattie, C. W. 2 Basrur, P. K. 4 de León, F. Abel Ponce 1; Affiliation: 1: Department of Veterinary & Animal Science, University of Massachusetts, Amherst, MA 01003, USA. 2: US Department of Agriculture, Meat Animal Research Center, Clay Center, NE 68933, USA. 3: Department of Animal Sciences, University of Illinois, Urbana, IL 61801, USA. 4: Department of Biomedical Sciences, University of Guelph, Guelph N1G 2W1, Ontario, Canada; Source Info: Jun2001, Vol. 32 Issue 3, p152; Subject Term: CATTLE -- Genetics; Subject Term: MICROSATELLITES (Genetics); Subject Term: CHROMOSOMES; Subject Term: GENE mapping; Author-Supplied Keyword: bovine chromosome 11; Author-Supplied Keyword: Chromosome microdissection; Author-Supplied Keyword: linkage map; Author-Supplied Keyword: microsatellite markers; Number of Pages: 4p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1046/j.1365-2052.2001.00744.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=4937807&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Parker, Craig T. AU - Liebana, Ernesto AU - Henzler, David J. AU - Guard-Petter, Jean T1 - Lipopolysaccharide O-chain microheterogeneity of Salmonella serotypes Enteritidis and Typhimurium. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2001/05// VL - 3 IS - 5 M3 - Article SP - 332 EP - 342 PB - Wiley-Blackwell SN - 14622912 AB - Variability in the lipopolysaccharide (LPS) of the two most prevalent Salmonella serotypes causing food-borne salmonellosis was assessed using gas chromatography analysis of neutral sugars from 43 Salmonella enterica serovar Enteritidis (S. Enteritidis) and 20 Salmonella enterica serovar Typhimurium (S. Typhimurium) isolates. Four substantially different types of O-chain chemotypes were detected using cluster analysis of sugar compositions; these were low-molecular-mass (LMM) LPS, glucosylated LMM LPS, high-molecular-mass (HMM) LPS and glucosylated HMM LPS. Nineteen out of 20 S. Typhimurium isolates yielded glucosylated LMM. In contrast, S. Enteritidis produced a more diverse structure, which varied according to the source and history of the isolate: 45.5% of egg isolates yielded glucosylated HMM LPS; 100% of stored strains lacked glucosylation but retained chain length in some cases; and 83.3% of fresh isolates from the naturally infected house mouse Mus musculus produced glucosylated LMM LPS. A chain length determinant (wzz) mutant of S. Enteritidis produced a structure similar to that of S. Typhimurium and was used to define what constituted significant differences in structure using cluster analysis. Fine mapping of the S. Enteritidis chromosome by means of a two-restriction enzyme-ribotyping technique suggested that mouse isolates producing glucosylated LMM LPS were closely related to orally invasive strains obtained from eggs, and that stored strains were accumulating genetic changes that correlated with suppression of LPS O-chain glucosylation. These results suggest that the determination of LPS chemotype is a useful tool for epidemiological monitoring of S. Enteritidis, which displays an unusual degree of diversity in its LPS O-chain. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENDOTOXINS KW - SALMONELLA KW - PHYSIOLOGY KW - SALMONELLA diseases KW - CHROMATOGRAPHIC analysis KW - RISK factors N1 - Accession Number: 4650152; Parker, Craig T. 1 Liebana, Ernesto 2 Henzler, David J. 3 Guard-Petter, Jean 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, 934 College Station Road, Athens, GA 30605, USA. 2: Department of Bacterial Diseases, Veterinary Laboratories Agency, Weybridge, UK. 3: Pennsylvania Department of Agriculture, Harrisburg, PA, USA.; Source Info: May2001, Vol. 3 Issue 5, p332; Subject Term: ENDOTOXINS; Subject Term: SALMONELLA; Subject Term: PHYSIOLOGY; Subject Term: SALMONELLA diseases; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: RISK factors; Number of Pages: 11p; Document Type: Article L3 - 10.1046/j.1462-2920.2001.00200.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=4650152&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, T. P. L. AU - Fahrenkrug, S. C. AU - Rohrer, G. A. AU - Simmen, F. A. AU - Rexroad, C. E. AU - Keele, J. W. T1 - Mapping of expressed sequence tags from a porcine early embryonic cDNA library. JO - Animal Genetics JF - Animal Genetics Y1 - 2001/04// VL - 32 IS - 2 M3 - Article SP - 66 EP - 72 PB - Wiley-Blackwell SN - 02689146 AB - The goal of this study was to identify and map genes expressed during the elongation phase of embryogenesis in swine. Expressed sequence tags were analysed from a previously described porcine cDNA library prepared from elongating swine embryos. Average insert length of randomly selected clones was approximately 600 bp, with a range from <100 to >2500 bp. Single-pass, coding strand sequences from 1132 independent clones were compared with the GenBank non-redundant (nr) database via BLASTN analysis to identify potential porcine homologous of known genes. Among these sequences, 781 (69%) showed significant (score >300) homology to non- mitochondrial sequences previously deposited in GenBank. Sequences matching interleucin 1 β and thymosin β 10 were most frequently observed (24 and 18 clones, respectively), in addition to matches with 310 other distinct genes. No significant match in the GenBank nr database was obtained for 303 sequences. Analysis demonstrated that 151 (50%) had open reading frames (ORF) extending at least 50 codons from the first base of the clone insert. Genetic markers were developed and used to map a subset of 17 genes, selected on the basis of function or of the ability to design primers that successfully amplified porcine genomic DNA, to 10 different porcine chromosomes, providing a set of mapped markers corresponding to genes expressed during conceptus elongation. [ABSTRACT FROM AUTHOR] AB - Copyright of Animal Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWINE embryos KW - GENE expression KW - GENE mapping KW - GENETIC markers KW - expressed sequence tag KW - mapping KW - porcine blastocyst N1 - Accession Number: 4649750; Smith, T. P. L. 1 Fahrenkrug, S. C. 1 Rohrer, G. A. 1 Simmen, F. A. 2 Rexroad, C. E. 1 Keele, J. W. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Spur 18D, PO Box 166, Clay Center, NE 68933, USA. 2: Department of Animal Sciences and Interdisciplinary Concentration in Animal, Molecular and Cell Biology, University of Florida, Gainesville, FL 32611-0920, USA; Source Info: Apr2001, Vol. 32 Issue 2, p66; Subject Term: SWINE embryos; Subject Term: GENE expression; Subject Term: GENE mapping; Subject Term: GENETIC markers; Author-Supplied Keyword: expressed sequence tag; Author-Supplied Keyword: mapping; Author-Supplied Keyword: porcine blastocyst; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=4649750&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lee, Nanju AU - Holtzapple, Carol K. AU - Muldoon, Mark T. AU - Deshpande, Sudhir S. AU - Stanker, Larry H. T1 - Immunochemical Approaches to the Detection of Sulfathiazole in Animal Tissues. JO - Food & Agricultural Immunology JF - Food & Agricultural Immunology Y1 - 2001/03// VL - 13 IS - 1 M3 - Article SP - 5 EP - 17 PB - Taylor & Francis Ltd SN - 09540105 AB - A series of ELISAs based on anti-sulfathiazole (STZ) monoclonal antibodies (MAbs) were developed that can detect STZ below the tolerance level in tissues. The IC[sub 50] values (concentrations of STZ inhibiting 50% of binding in a competitive ELISA) for each MAb ranged from 6 to 21 ng ml[sup -1] of STZ. Immunoassays based upon two MAbs, STZ-23 and SDM44, were evaluated for their assay performance using swine liver samples spiked with STZ. Swine liver tissue was analyzed without a complex sample preparation step, with only a simple dilution of swine liver extract being necessary. A good correlation between immunoassay results and spike levels in swine liver (R[sup 2] >0.98) was obtained, demonstrating that the immunoassays are capable of quantifying STZ in swine liver. The cross-reactivities of other sulfonamide drugs and STZ metabolites in these immunoassays were also examined. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Agricultural Immunology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENZYME-linked immunosorbent assay KW - MONOCLONAL antibodies KW - SWINE KW - SCIENTIFIC experimentation KW - ANTIBODY KW - Food KW - Immunoassay KW - monoclonal KW - SAFETY KW - Sulfathiazole N1 - Accession Number: 4318155; Lee, Nanju 1 Holtzapple, Carol K. 1 Muldoon, Mark T. 1 Deshpande, Sudhir S. 2 Stanker, Larry H. 1; Affiliation: 1: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, College Station, TX 77845, USA 2: L. J. L. Biosystems, 404 Pasman Drive, Sunnyvale, CA 94089, USA; Source Info: Mar2001, Vol. 13 Issue 1, p5; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: MONOCLONAL antibodies; Subject Term: SWINE; Subject Term: SCIENTIFIC experimentation; Author-Supplied Keyword: ANTIBODY; Author-Supplied Keyword: Food; Author-Supplied Keyword: Immunoassay; Author-Supplied Keyword: monoclonal; Author-Supplied Keyword: SAFETY; Author-Supplied Keyword: Sulfathiazole; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 13p; Illustrations: 1 Diagram, 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1080/09540100051074149 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=4318155&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guedes-Pinto, H. AU - Lima-Brito, J. AU - Ribeiro-Carvalho, C. AU - Gustafson, J. P. T1 - Genetic control of crossability of triticale with rye. JO - Plant Breeding JF - Plant Breeding Y1 - 2001/02// VL - 120 IS - 1 M3 - Article SP - 27 EP - 31 PB - Wiley-Blackwell SN - 01799541 AB - Limited genetic knowledge is available regarding crossability between hexaploid triticale (2n = 6x = 42, 21′′, AABBRR, amphiploid Triticum turgidum L.–Secale cereale L.) and rye (2n = 14, 7′′, RR). Our objectives were to determine (1) the crossability between triticales and rye and (2) the inheritance of crossability between F2 progeny from intertriticale crosses and rye. First, ‘8F/Corgo’, a hexaploid triticale, was crossed as a female with two landrace ryes, ‘Gimonde’ and, ‘Vila Pouca’ and two derived north European cultivars, ‘Pluto’ and ‘Breno’. These crosses produced 21.7, 20.9, 5.9, and 5.6%, seed-set or crossability, respectively, showing that the landrace ryes produced higher seed-set than the cultivars. Second, ‘Gimonde’ rye was crossed as a male with four triticales for 3 years. The control cross, ‘Chinese Spring’ wheat × rye, produced 80–90% seed-set. Of the four triticales, ‘Beagle’ produced 35.7–56.8% seed-set. The other three triticales produced less than 20% seed-set, showing that the triticales differ in crossability with ‘Gimonde’ rye. Third, six F1s from intertriticale crosses (‘8F/Corgo’ × ‘Beagle’, ‘Beagle’ × ‘Cachirulo’, ‘Lasko’ × ‘Beagle’, ‘8F/Corgo’ × ‘Cachirulo’, ‘Lasko’ × ‘Cachirulo’, ‘Lasko’ × ‘8F/Corgo’) were crossed to ‘Gimonde’ rye. Results indicated that lower crossability trait was partially dominant in the two F1s from crosses involving ‘Beagle’ (high crossability) with ‘8F/Corgo’ and ‘Cachirulo’ (low crossability) and completely dominant in the ‘Beagle’ × ‘Lasko’ cross, as it happens in wheat. Fourth, segregants in four F2 populations (‘Lasko’ × ‘Beagle’, ‘8F/Corgo’ × ‘Beagle’, ‘Lasko’ × ‘8F/Corgo’, and ‘8F/Corgo’ × ‘Cachirulo’) were crossed with rye. Segregation for crossability was observed, although distinct segregation classes were blurred by environmental and perhaps other factors, such as self-incompatibility alleles in rye. Segregation patterns showed that ‘Beagle’, with high crossability to rye, carries either Kr1 or Kr2. The three triticales with low crossability with rye were most likely homozygous for Kr1 and Kr2. Therefore, it is likely that the Kr loci from A and B genomes acting in wheat also play a role in triticale × rye crosses. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Breeding is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRITICALE KW - RYE KW - PLANT genetic engineering KW - GENETIC engineering KW - genetic control KW - interspecific hybridization KW - Kr loci KW - Secale cereale KW - Triticosecale KW - Triticum spp. N1 - Accession Number: 5520181; Guedes-Pinto, H. 1 Lima-Brito, J. 1 Ribeiro-Carvalho, C. 1 Gustafson, J. P. 2; Affiliation: 1: Department of Genetics and Biotechnology, ICETA-University of Trás-os-Montes and Alto Douro, 5000 Vila Real, Portugal 2: US Department of Agriculture-ARS, PGRU, and Department of Agronomy, University of Missouri, Columbia, MO 65211, USA; Source Info: Feb2001, Vol. 120 Issue 1, p27; Subject Term: TRITICALE; Subject Term: RYE; Subject Term: PLANT genetic engineering; Subject Term: GENETIC engineering; Author-Supplied Keyword: genetic control; Author-Supplied Keyword: interspecific hybridization; Author-Supplied Keyword: Kr loci; Author-Supplied Keyword: Secale cereale; Author-Supplied Keyword: Triticosecale; Author-Supplied Keyword: Triticum spp.; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 5p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5520181&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Handler, A. M. AU - McCombs, S. D. T1 - The piggyBac transposon mediates germ-line transformation in the Oriental fruit fly and closely related elements exist in its genome. JO - Insect Molecular Biology JF - Insect Molecular Biology Y1 - 2000/12// VL - 9 IS - 6 M3 - Article SP - 605 EP - 612 PB - Wiley-Blackwell SN - 09621075 AB - Abstract Germ-line transformation of a white eye strain of the Oriental fruit fly, Bactrocera dorsalis, was achieved with the piggyBac vector, derived from a transposon originally isolated from the cabbage looper moth, Trichoplusia ni. The vector was marked with the medfly white+ gene cDNA, and three transgenic lines were identified at a frequency of approximately 2% per fertile G0. Vector integrations were verified by Southern DNA hybridization, which also revealed the presence of endogenous genomic elements closely related to piggyBac. Approximately 10–20 elements per genome were evident in several B. dorsalis strains, and sequence analysis of 1.5 kb gene amplification products from two wild strains and the white eye host strain indicated 95% nucleotide and 92% amino acid sequence identity among resident elements and the T. ni element. PiggyBac was not evident by hybridization in other tephritid species, or insects previously transformed with the transposon. This is the first discovery of piggyBac beyond T. ni, and its existence in a distantly related species has important implications for the practical use of the vector and insects transformed with it. [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Molecular Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSPOSONS KW - ANTIBODY diversity KW - ORIENTAL fruit fly KW - Bactrocera dorsalis KW - Germ-line transformation KW - horizontal transmission KW - piggyBac transposon KW - Tephritidae N1 - Accession Number: 6102999; Handler, A. M. 1 McCombs, S. D. 2; Affiliation: 1: Center for Medical, Agricultural, and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, Gainesville, FL 32608 USA, 2: Department of Entomology, University of Hawaii, Honolulu, HI 96822, USA; Source Info: Dec2000, Vol. 9 Issue 6, p605; Subject Term: TRANSPOSONS; Subject Term: ANTIBODY diversity; Subject Term: ORIENTAL fruit fly; Author-Supplied Keyword: Bactrocera dorsalis; Author-Supplied Keyword: Germ-line transformation; Author-Supplied Keyword: horizontal transmission; Author-Supplied Keyword: piggyBac transposon; Author-Supplied Keyword: Tephritidae; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=6102999&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hakk, H. AU - Larsen, G. AU - Bergman, Å. AU - Örn, U. T1 - Metabolism, excretion and distribution of the flame retardant tetrabromobisphenol-A in conventional and bile-duct cannulated rats. JO - Xenobiotica JF - Xenobiotica Y1 - 2000/09// VL - 30 IS - 9 M3 - Article SP - 881 EP - 890 PB - Taylor & Francis Ltd SN - 00498254 AB - 1. [sup 14]C-TBBP-A (2,2-bis(4-hydroxy-3,5-dibromophenyl)propane) was administered orally to the conventional and bile-duct cannulated male Sprague-Dawley rat (2.0 mg/kg body weight). Urine, bile and faeces were collected daily for 72 h, and selected tissues were removed for distribution studies. 2. Faeces was the major route of elimination of TBBP-A in the conventional rat (9.7% of dose), and urine was a minor elimination route (0.3%). Enterohepatic circulation was suggested by biliary excretion of 71.3% and faecal excretion of 26.7% of the administered radioactivity in the bile-duct cannulated rat. 3. [sup 14]C-labelled residues in tissues were 2% in the conventional rat, and <1% in the bile-duct cannulated rat. The large and small intestines contained the majority of the tissue [sup 14]C activity for both groups of rat. Levels of TBBP-A in liver were < 0.1%, and in fat were below the level of quantification. 4. Three metabolites were characterized in 0-24 h bile samples. Glucuronic acid and sulphate ester conjugates were characterized by mass spectrometry. More than 95% of the extractable faecal [sup 14]C was identified as parent TBBP-A. 5. Negligible amounts of TBBP-A-derived [sup 14]C were associated with carrier proteins he urine and bile. [ABSTRACT FROM AUTHOR] AB - Copyright of Xenobiotica is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXCRETION KW - FIREPROOFING agents KW - RATS as laboratory animals KW - BIOACCUMULATION N1 - Accession Number: 3818327; Hakk, H. 1 Larsen, G. 1 Bergman, Å. 2 Örn, U. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Biosciences Research Laboratory, PO Box 5674-University Station, Fargo, ND 58105, USA 2: Department of Environmental Chemistry, Stockholm University, SE-106 91 Stockholm, Sweden; Source Info: Sep2000, Vol. 30 Issue 9, p881; Subject Term: EXCRETION; Subject Term: FIREPROOFING agents; Subject Term: RATS as laboratory animals; Subject Term: BIOACCUMULATION; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 10p; Illustrations: 3 Diagrams, 2 Charts, 2 Graphs; Document Type: Article; Full Text Word Count: 4516 L3 - 10.1080/004982500433309 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=3818327&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tucker, Katherine L. AU - Bermudez, Odilia I. AU - Castaneda, Carmen T1 - Type 2 Diabetes Is Prevalent and Poorly Controlled Among Hispanic Elders of Caribbean Orgin. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2000/08// VL - 90 IS - 8 M3 - Article SP - 1288 EP - 1293 PB - American Public Health Association SN - 00900036 AB - Objectives. We estimated prevalence and control of type 2 diabetes in Puerto Rican, Dominican, and non-Hispanic White (NHW) elders and associated them with sociodemographic and health behavior variables and with body mass index (BMI) and waist circumference. Methods. We used a cross-sectional analysis with a sample of Hispanic elders in Massachusetts and a comparison group of NHWs (1991-1997). The analysis included 379 Puerto Ricans, 113 Dominicans, and 164 NHWs, aged 60 to 96 years, with complete questionnaires and blood samples. Results. Type 2 diabetes was significantly more prevalent among Puerto Ricans (38%) and Dominicans (35%) than among NHWs (23%). Differences remained after covariates were adjusted for. Hispanics with diabetes were approximately 3 times more likely to use insulin than NHWs. Puerto Ricans were 2 times, and Dominicans 3 times, more likely to have glycosylated hemoglobin concentrations of 7% or above than NHWs. BMI and waist circumference were individually associated with diabetes. When included in the model together, waist circumference, but not BMI, remained independently associated with diabetes. Conclusions. Ethnicity was more strongly associated with diabetes status and control than were socioeconomic or measured health behavior variables, suggesting that genetic or other culturally related factors may explain these differences. (Am J Public Health, 2000; 90:1288-1293) [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIABETES KW - DIABETIC acidosis KW - HEALTH behavior KW - ETHNIC groups KW - MEDICAL care -- United States N1 - Accession Number: 3410089; Tucker, Katherine L. 1; Email Address: tucker@hnrc.tufts.edu Bermudez, Odilia I. 1 Castaneda, Carmen 1; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Mass.; Source Info: Aug2000, Vol. 90 Issue 8, p1288; Subject Term: DIABETES; Subject Term: DIABETIC acidosis; Subject Term: HEALTH behavior; Subject Term: ETHNIC groups; Subject Term: MEDICAL care -- United States; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=3410089&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jensen, Andrew S. AU - Holman, Jaroslav T1 - Macrosiphum on ferns: taxonomy, biology and evolution, including the description of three new species (Hemiptera: Aphididae). JO - Systematic Entomology JF - Systematic Entomology Y1 - 2000/07// VL - 25 IS - 3 M3 - Article SP - 339 EP - 372 PB - Wiley-Blackwell SN - 03076970 AB - Summary The phytophagous insect fauna of ferns has often been described as depauperate, and some have pointed to the paucity of evidence for adaptive radiation of insect groups feeding specifically on ferns. This paper examines the world's species of fern-specific Macrosiphum aphids and attempts to determine whether fern-feeding is a monophyletically derived trait in Macrosiphum . All sixteen species reported to feed on ferns, including three new species, were included in a cladistic analysis, along with fifteen other Macrosiphum species selected to represent the diversity of the genus, Papulaphis sleesmani (Pepper), because of its similarity to fern-feeding Macrosiphum , and Sitobion avenae (Fabricius), which was used as outgroup. The results gave good support for the monophyly of fifteen of the sixteen fern-feeders, and also supported a clade consisting of these fifteen fern-feeders plus Macrosiphum equiseti (Holman), an Equisetum -specific aphid. One species, Macrosiphum lapponicum Shaposhnikov, from northern Russia, was concluded to be unrelated to other fern-feeding Macrosiphum . Whether this species truly feeds on a fern requires confirmation. Taxonomic and biological notes are provided for all fern-feeding Macrosiphum of the world. These include one new combination, Macrosiphum cyatheae (Holman) comb.n., and three new species: Macrosiphum longirostratum sp.n. on Woodsia mollis and Woodsia sp. from Mexico (Michoacán), Macrosiphum miho sp.n. on ‘Aspidium ’ sp. from the U.S.A. (Illinois) and Macrosiphum rebecae sp.n. on Adiantum sp. from Mexico (Michoacán). Keys to apterous and alate viviparae of Macrosiphum living on ferns are given. [ABSTRACT FROM AUTHOR] AB - Copyright of Systematic Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MACROSIPHUM KW - PHYTOPHAGOUS insects N1 - Accession Number: 5084197; Jensen, Andrew S. 1 Holman, Jaroslav 2; Affiliation: 1: Systematic Entomology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, U.S.A. and 2: Institute of Entomology, Czech Academy of Sciences, Ceské Budejovice, Czech Republic; Source Info: Jul2000, Vol. 25 Issue 3, p339; Subject Term: MACROSIPHUM; Subject Term: PHYTOPHAGOUS insects; Number of Pages: 34p; Illustrations: 107 Black and White Photographs, 2 Diagrams, 2 Charts; Document Type: Article L3 - 10.1046/j.1365-3113.2000.00110.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5084197&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhu, Y. C. AU - Oppert, B. AU - Kramer, K. J. AU - McGaughey, W. H. AU - Dowdy, A. K. T1 - cDNA sequence, mRNA expression and genomic DNA of trypsinogen from the Indianmeal moth, Plodia interpunctella. JO - Insect Molecular Biology JF - Insect Molecular Biology Y1 - 2000/02// VL - 9 IS - 1 M3 - Article SP - 19 EP - 26 PB - Wiley-Blackwell SN - 09621075 AB - AbstractTrypsin-like enzymes are major insect gut enzymes that digest dietary proteins and proteolytically activate insecticidal proteins produced by the bacterium Bacillus thuringiensis (Bt). Resistance to Bt in a strain of the Indianmeal moth, Plodia interpunctella, was linked to the absence of a major trypsin-like proteinase (Oppert et al., 1997). In this study, trypsin-like proteinases, cDNA sequences, mRNA expression levels and genomic DNAs from Bt-susceptible and -resistant strains of the Indianmeal moth were compared. Proteinase activity blots of gut extracts indicated that the susceptible strain had two major trypsin-like proteinases, whereas the resistant strain had only one. Several trypsinogen-like cDNA clones were isolated and sequenced from cDNA libraries of both strains using a probe deduced from a conserved sequence for a serine proteinase active site. cDNAs of 852 nucleotides from the susceptible strain and 848 nucleotides from the resistant strain contained an open reading frame of 783 nucleotides which encoded a 261-amino acid trypsinogen-like protein. There was a single silent nucleotide difference between the two cDNAs in the open reading frame and the predicted amino acid sequence from the cDNA clones was most similar to sequences of trypsin-like proteinases from the spruce budworm, Choristoneura fumiferana, and the tobacco hornworm, Manduca sexta. The encoded protein included amino acid sequence motifs of serine proteinase active sites, conserved cysteine residues, and both zymogen activation and signal peptides. Northern blotting analysis showed no major difference between the two strains in mRNA expression in fourth-instar larvae, indicating that transcription was similar in the strains. Southern blotting analysis revealed that the restriction sites for the trypsinogen genes from the susceptible and resistant strains were different. Based on an enzyme size comparison, the cDNA isolated in this study corresponded to the gene for the smaller of two trypsin-like proteinases, which is found in both the Bt-susceptible and -resistant strains of the Indianmeal moth. The sequences reported in this paper have been deposited in the GenBank database (accession numbers AF064525 for the RC688 strain and AF064526 for HD198). [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Molecular Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOTHS KW - NUCLEOTIDE sequence KW - TRYPSINOGEN KW - GENETICS KW - amino acid sequence KW - Bacillus thuringiensis KW - cDNA KW - gene KW - gut KW - Indianmeal moth KW - Plodia interpunctella KW - proteinase KW - trypsinogen N1 - Accession Number: 5609197; Zhu, Y. C. 1 Oppert, B. 1 Kramer, K. J. 1 McGaughey, W. H. 1 Dowdy, A. K.; Affiliation: 1: Grain Marketing and Production Research Center, Agricultural Research Service, US Department of Agriculture, Manhattan, Kansas, USA; Source Info: Feb2000, Vol. 9 Issue 1, p19; Subject Term: MOTHS; Subject Term: NUCLEOTIDE sequence; Subject Term: TRYPSINOGEN; Subject Term: GENETICS; Author-Supplied Keyword: amino acid sequence; Author-Supplied Keyword: Bacillus thuringiensis; Author-Supplied Keyword: cDNA; Author-Supplied Keyword: gene; Author-Supplied Keyword: gut; Author-Supplied Keyword: Indianmeal moth; Author-Supplied Keyword: Plodia interpunctella; Author-Supplied Keyword: proteinase; Author-Supplied Keyword: trypsinogen; Number of Pages: 8p; Illustrations: 8 Diagrams, 1 Chart; Document Type: Article L3 - 10.1046/j.1365-2583.2000.00138.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5609197&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lo Bianco, Riccardo AU - Rieger, Mark AU - Sung, Shi-Jean S. T1 - Effect of drought on sorbitol and sucrose metabolism in sinks and sources of peach. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2000/01// VL - 108 IS - 1 M3 - Article SP - 71 EP - 78 PB - Wiley-Blackwell SN - 00319317 AB - In peach (Prunus persica [L.] Batsch.), sorbitol and sucrose are the two main forms of photosynthetic and translocated carbon and may have different functions depending on the organ of utilization and its developmental stage. The role and interaction of sorbitol and sucrose metabolism was studied in mature leaves (source) and shoot tips (sinks) of ‘Nemaguard’ peach under drought stress. Plants were irrigated daily at rates of 100, 67, and 33% of evapotranspiration (ET). The relative elongation rate (RER) of growing shoots was measured daily. In mature leaves, water potential (Ψw ), osmotic potential (Ψs ), sorbitol-6-phosphate dehydrogenase (S6PDH, EC 1.1.1.200), and sucrose-phosphate synthase (SPS, EC 2.4.1.14) activities were measured weekly. Measurements of Ψs , sorbitol dehydrogenase (SDH, 1.1.1.14), sucrose synthase (SS, EC 2.4.1.13), acid invertase (AI, EC 3.2.1.26), and neutral invertase (NI, EC 3.2.1.27) activities were taken weekly in shoot tips. Drought stress reduced RER and Ψw of plants in proportion to water supply. Osmotic adjustment was detected by the second week of treatment in mature leaves and by the third week in shoot tips. Both SDH and S6PDH activities were reduced by drought stress within 4 days of treatment and positively correlated with overall Ψw levels. However, only SDH activity was correlated with Ψs . Among the sucrose enzymes, only SS was affected by drought, being reduced after 3 weeks. Sorbitol accumulation in both mature leaves and shoot tips of stressed plants was observed starting from the second week of treatment and reached up to 80% of total solutes involved in osmotic adjustment. Sucrose content was up to 8-fold lower than sorbitol content and accumulated only occasionally. We conclude that a loss of SDH activity in sinks leads to osmotic adjustment via sorbitol accumulation in peach. We propose an adaptive... [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEACH KW - SORBITOL KW - SUCROSE KW - DROUGHTS KW - METABOLISM N1 - Accession Number: 5789652; Lo Bianco, Riccardo Rieger, Mark Sung, Shi-Jean S. 1; Affiliation: 1: Institute of Tree Root Biology, Southern Research Station, US Department of Agriculture Forest Service, 320 Green Street, Athens, GA 30602, USA; Source Info: Jan2000, Vol. 108 Issue 1, p71; Subject Term: PEACH; Subject Term: SORBITOL; Subject Term: SUCROSE; Subject Term: DROUGHTS; Subject Term: METABOLISM; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Illustrations: 7 Graphs; Document Type: Article L3 - 10.1034/j.1399-3054.2000.108001071.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5789652&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nord, Mark T1 - What have we learned from two decades of research on household food security? JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2014/01// VL - 17 IS - 1 M3 - Article SP - 2 EP - 4 SN - 13689800 KW - FOOD security KW - HEALTH surveys KW - EDUCATION -- Research KW - MEDICAL statistics KW - OUTCOME assessment (Medical care) KW - UNITED States N1 - Accession Number: 92690689; Nord, Mark 1; Email Address: marknord@ers.usda.gov; Affiliation: 1: Economic Research Service, US Department of Agriculture Washington DC, USA; Source Info: Jan2014, Vol. 17 Issue 1, p2; Subject Term: FOOD security; Subject Term: HEALTH surveys; Subject Term: EDUCATION -- Research; Subject Term: MEDICAL statistics; Subject Term: OUTCOME assessment (Medical care); Subject Term: UNITED States; NAICS/Industry Codes: 923110 Administration of Education Programs; NAICS/Industry Codes: 611699 All Other Miscellaneous Schools and Instruction; NAICS/Industry Codes: 611710 Educational Support Services; Number of Pages: 3p; Document Type: Article L3 - 10.1017/S1368980013003091 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=92690689&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Zhou, Joey T1 - INCORRECT ANALYSES OF RADIATION AND MESOTHELIOMA. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/02// VL - 104 IS - 2 M3 - Letter SP - e1 EP - e1 PB - American Public Health Association SN - 00900036 AB - A letter to the editor is presented in response to the article "Analyses of Radiation and Mesothelioma in the US Transuranium and Uranium Registries,” by H.Gibb et al., which appeared in a previous issue. KW - REPORTING of diseases KW - MESOTHELIOMA N1 - Accession Number: 93727743; Zhou, Joey 1; Email Address: joey.zhou@hq.doe.gov; Affiliation: 1: Office of Domestic & International Health Studies, US Department of Energy, Washington, DC; Source Info: Feb2014, Vol. 104 Issue 2, pe1; Subject Term: REPORTING of diseases; Subject Term: MESOTHELIOMA; Number of Pages: 1p; Document Type: Letter L3 - 10.2105/AJPH.2013.301718 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93727743&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cameron, Elissa Z. AU - Edwards, Amy M. AU - White, Angela M. T1 - Publishing: Halt self-citation in impact measures. JO - Nature JF - Nature Y1 - 2014/01/09/ VL - 505 IS - 7482 M3 - Article SP - 160 EP - 160 PB - Nature Publishing Group SN - 00280836 AB - A letter to the editor is presented related to a research on the improvement of the gender differences in science publishing and research by V. Lariviére, published in a 2013 issue of the journal "Nature." KW - SCIENCE publishing KW - SEX discrimination N1 - Accession Number: 93598314; Cameron, Elissa Z. 1 Edwards, Amy M. 1 White, Angela M. 2; Affiliation: 1: University of Tasmania, Hobart, Australia. 2: US Department of Agriculture Forest Service, Davis, California, USA.; Source Info: 1/9/2014, Vol. 505 Issue 7482, p160; Subject Term: SCIENCE publishing; Subject Term: SEX discrimination; NAICS/Industry Codes: 511130 Book Publishers; Number of Pages: 1p; Document Type: Article L3 - 10.1038/505160b UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93598314&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - BEVINS, SARAH T1 - Tracing the Viral Network. JO - BioScience JF - BioScience Y1 - 2015/11//11/1/2015 VL - 65 IS - 11 M3 - Book Review SP - 1100 EP - 1101 PB - Oxford University Press / USA SN - 00063568 KW - H1N1 (2009) influenza KW - NONFICTION KW - MACPHAIL, Theresa KW - VIRAL Network: A Pathography of the H1N1 Influenza Pandemic, The (Book) N1 - Accession Number: 110624275; BEVINS, SARAH 1; Email Address: sarah.n.bevins@aphis.usda.gov; Affiliation: 1: Research biologist, US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center in Fort Collins, Colorado; Source Info: 11/1/2015, Vol. 65 Issue 11, p1100; Subject Term: H1N1 (2009) influenza; Subject Term: NONFICTION; Reviews & Products: VIRAL Network: A Pathography of the H1N1 Influenza Pandemic, The (Book); People: MACPHAIL, Theresa; Number of Pages: 2p; Document Type: Book Review L3 - 10.1093/biosci/biv113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110624275&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rawers, J. AU - Duttlinger, N. T1 - Mechanical and hardness evaluations of Fe–18Cr–18Mn alloys. JO - Materials Science & Technology JF - Materials Science & Technology Y1 - 2008/01// VL - 24 IS - 1 M3 - Article SP - 97 EP - 99 PB - Taylor & Francis Ltd SN - 02670836 AB - A series of Fe–18Cr–18Mn–N–C alloys was produced and evaluated to determine their mechanical and hardness properties. In one group, different levels of nitrogen and carbon were added to a base composition of Fe–18Cr–18Mn. The base Fe–18Cr–18Mn alloy had a fcc–bcc duplex microstructure. The addition of nitrogen and carbon stabilised the fcc phase. These alloys had increasing room temperature hardness, strength, and failure energy with increasing interstitial concentrations. At cryogenic and elevated temperatures, these alloys had increasing hardness (and by implication, increased strength) with increasing interstitial concentrations. In a second group, different levels of nitrogen and carbon were added to the base Fe–18Cr–18Mn composition to which minor solid solution additions of silicon, molybdenum, and nickel had been added. Minor alloy additions made only nominal improvement to mechanical and hardness properties. Nitrogen remained interstitial. However, these minor solid solution additions reduced carbon solubility resulting in the formation of M23C6 precipitates that, while increasing alloy hardness and strength, greatly reduced fracture toughness. The present study suggests that replacing nickel with manganese in stainless steels results not only in more economical alloys but also in alloys with higher strength and hardness. [ABSTRACT FROM AUTHOR] AB - Copyright of Materials Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALLOYS KW - IRON compounds KW - CHROMIUM compounds KW - MANGANESE compounds KW - CARBON compounds KW - STRENGTH of materials KW - CARBON KW - HARDNESS KW - MANGANESE KW - NITROGEN KW - STAINLESS STEELS MICROSTRUCTURE KW - Tensile N1 - Accession Number: 28630504; Rawers, J. 1; Email Address: James.Rawers@NETL.DOE.GOV Duttlinger, N. 1; Affiliation: 1: US Department of Energy, NETL-Albany, OR, USA; Source Info: Jan2008, Vol. 24 Issue 1, p97; Subject Term: ALLOYS; Subject Term: IRON compounds; Subject Term: CHROMIUM compounds; Subject Term: MANGANESE compounds; Subject Term: CARBON compounds; Subject Term: STRENGTH of materials; Author-Supplied Keyword: CARBON; Author-Supplied Keyword: HARDNESS; Author-Supplied Keyword: MANGANESE; Author-Supplied Keyword: NITROGEN; Author-Supplied Keyword: STAINLESS STEELS MICROSTRUCTURE; Author-Supplied Keyword: Tensile; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1179/174328407X248488 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28630504&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rice, Eugene W. AU - Adcock, Noreen J. AU - Sivaganesan, Mano AU - Brown, Justin D. AU - Stallknecht, David E. AU - Swayne, David E. T1 - Chlorine Inactivation of Highly Pathogenic Avian Influenza Virus (H5N1). JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2007/10// VL - 13 IS - 10 M3 - Article SP - 1568 EP - 1570 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - To determine resistance of highly pathogenic avian influenza (H5N1) virus to chlorination, we exposed allantoic fluid containing 2 virus strains to chlorinated buffer at pH 7 and 8, at 5°C. Free chlorine concentrations typically used in drinking water treatment are sufficient to inactivate the virus by >3 orders of magnitude. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - INFLUENZA viruses KW - CHLORINATION KW - CHLORINE KW - DRINKING water -- Purification KW - VIRUSES N1 - Accession Number: 27071448; Rice, Eugene W. 1; Email Address: rice.gene@epa.gov Adcock, Noreen J. 1 Sivaganesan, Mano 1 Brown, Justin D. 2 Stallknecht, David E. 2 Swayne, David E. 3; Affiliation: 1: US Environmental Protection Agency, Cincinnati, Ohio, USA 2: University of Georgia, Athens, Georgia, USA 3: US Department of Agriculture, Athens, Georgia, USA; Source Info: Oct2007, Vol. 13 Issue 10, p1568; Subject Term: AVIAN influenza; Subject Term: INFLUENZA viruses; Subject Term: CHLORINATION; Subject Term: CHLORINE; Subject Term: DRINKING water -- Purification; Subject Term: VIRUSES; NAICS/Industry Codes: 325181 Alkali and chlorine manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 312112 Bottled Water Manufacturing; Number of Pages: 3p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27071448&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - The influence of supplemental lutein and docosahexaenoic acid on serum, lipoproteins, and macular pigmentation. AU - Johnson, E. J. AU - Chung HaeYun AU - Caldarella, S. M. AU - Snodderly, D. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 87 IS - 5 SP - 1521 EP - 1529 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Johnson, E. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20083161910. Publication Type: Journal Article. Language: English. Number of References: 53 ref. Registry Number: 57-88-5, 25167-62-8, 127-40-2. Subject Subsets: Public Health; Human Nutrition N2 - Background: Lutein and docosahexaenoic acid (DHA) may protect against age-related macular degeneration (AMD). Lutein is a component of macular pigment. DHA is in the retina. Objective: The objective of this 4-mo study was to determine the effects of lutein (12 mg/d) and DHA (800 mg/d) on their serum concentrations and macular pigment optical density (MPOD). Design: Forty-nine women (60-80 y) were randomly assigned to placebo, DHA, lutein, or lutein+DHA supplement. Serum was analyzed for lutein and DHA (0, 2, and 4 mo). MPOD was determined (0 and 4 mo) at 0.4, 1.5, 3, and 5° temporal retinal eccentricities. Serum was analyzed for lipoproteins (4 mo). Results: There was no interaction between lutein and DHA supplementations for serum lutein and MPOD. The lutein supplementation × DHA supplementation × month interaction was significant for serum DHA response (P<0.05). In the lutein group, serum lutein increased from baseline at 2 and 4 mo (P<0.001), and MPOD increased at 3.0° (P<0.01). In the DHA group, serum DHA increased at 2 and 4 mo (P<0.0001), and MPOD increased at 0.4° (P<0.05). In the lutein+DHA group, serum lutein and DHA increased at 2 and 4 mo (P<0.01), and MPOD increased at 0.4, 1.5, and 3° (P=0.06, 0.08, and 0.09, respectively). Differences from placebo in lipoprotein subfractions were greatest for the lutein + DHA group (4 mo). Conclusions: Lutein supplementation increased MPOD eccentrically. DHA resulted in central increases. These results may be due to changes in lipoproteins. Lutein and DHA may aid in prevention of age-related macular degeneration. KW - blood serum KW - cholesterol KW - docosahexaenoic acid KW - elderly KW - eye diseases KW - eyes KW - food supplements KW - high density lipoprotein KW - low density lipoprotein KW - macular degeneration KW - retina KW - very low density lipoprotein KW - women KW - xanthophyll KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - lutein KW - maculopathy KW - older adults KW - senior citizens KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083161910&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: elizabeth.johnson@uifts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Plasma pyridoxal 5′-Phosphate in the US population: the National Health and Nutrition Examination Survey, 2003-2004. AU - Morris, M. S. AU - Picciano, M. F. AU - Jacques, P. F. AU - Selhub, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 87 IS - 5 SP - 1446 EP - 1454 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Morris, M. S.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Room 901 D, Boston, MA 02111, USA. N1 - Accession Number: 20083161901. Publication Type: Journal Article. Language: English. Number of References: 60 ref. Registry Number: 6027-13-0, 54-47-7, 65-23-6. Subject Subsets: Human Nutrition N2 - Background: No large-scale, population-based study has considered the descriptive epidemiology of vitamin B-6 status with use of plasma pyridoxal 5′-phosphate (PLP), the indicator of vitamin B-6 adequacy used to set the current Recommended Dietary Allowance, which is ≤2 mg/d for all subgroups. Objectives: We sought to examine the epidemiology of vitamin B-6 status in the US population. Methods: In >6000 participants aged ≥1 y in the National Health and Nutrition Examination Survey (2003-2004), we considered relations between plasma PLP and various subject characteristics and examined trends in plasma PLP and homocysteine with vitamin B-6 intake, both overall and in selected subgroups. Results: In males, plasma PLP decreased with age after adolescence only in nonusers of supplemental vitamin B-6. Regardless of supplement use, plasma PLP concentrations of women of childbearing age were significantly lower than those of comparably aged men, and most oral contraceptive users had plasma PLP <20 nmol/L. The prevalence of low plasma PLP was significantly >3% at vitamin B-6 intakes from 2 to 2.9 mg/d in all subgroups and at intakes from 3 to 4.9 mg/d in smokers, the elderly, non-Hispanic blacks, and current and former oral contraceptive users. Intakes from 3 to 4.9 mg/d compared with <2 mg/d were associated with significant protection from low plasma PLP in most subgroups and from hyperhomocysteinemia in the elderly. Conclusions: Vitamin B-6 intakes of 3 to 4.9 mg/d appear consistent with the definition of a Recommended Dietary Allowance for most Americans. However, at that intake level, substantial proportions of some population subgroups may not meet accepted criteria for adequate vitamin B-6 status. KW - adults KW - blood plasma KW - elderly KW - homocysteine KW - hyperhomocysteinaemia KW - men KW - nutrition surveys KW - nutritional state KW - pyridoxal phosphate KW - pyridoxine KW - vitamin deficiencies KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - hyperhomocysteinemia KW - nutritional status KW - nutritional surveys KW - older adults KW - plasma (blood) KW - senior citizens KW - United States of America KW - Human Nutrition (General) (VV100) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083161901&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: martha.morris@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Adaptation in human zinc absorption as influenced by dietary zinc and bioavailability. AU - Hunt, J. R. AU - Beiseigel, J. M. AU - Johnson, L. K. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 87 IS - 5 SP - 1336 EP - 1345 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hunt, J. R.: US Department of Agriculture-Agricultural Research Service Grand Forks Human Nutrition Research Center, 2420 2nd Avenue N STOP 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20083161888. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 83-86-3, 7440-66-6. Subject Subsets: Human Nutrition N2 - Background: An understanding of the relations among dietary zinc intake, bioavailability, and absorption is necessary for making dietary intake recommendations. Objectives: We aimed to assess adaptation in human zinc absorption to controlled differences in zinc and phytate intakes and to apply the results to predictive models. Design: In 3 experiments, radiotracers were used to assess zinc absorption by healthy adults (n=109) from controlled diets, before and after 4 or 8 wk of dietary equilibration. Subjects consumed 4-29 mg Zn/d from 1 of 10 diets, 5 with molar ratios of phytate to zinc from 2 to 7 and 5 with ratios from 15 to 23. Results: Absorptive efficiency was inversely related to dietary zinc from both low- and high-phytate diets. In response to low zinc intakes (<11 mg/d) for 4-8 wk, zinc absorption was up-regulated to as high as 92%, but only if the diets were low in phytate. The results help validate and refine a published saturable transport model that predicts zinc absorption from dietary zinc and phytate. Possible biomarkers of impaired zinc status, including erythrocyte osmotic fragility, in vitro erythrocyte 65Zn uptake, and leukocyte expression of the zinc transport proteins Zip1 and ZnT1, were unresponsive to dietary zinc content. Conclusions: Humans absorbed zinc more efficiently from low-zinc diets and adapted to further increase zinc absorption after consuming low-zinc, low-phytate diets for several weeks. Such adaptation did not occur with higher phytate diets. Zinc absorption can be predicted from dietary zinc and phytate after allowing for dietary equilibration. KW - adults KW - bioavailability KW - diets KW - mineral absorption KW - nutrient intake KW - phytic acid KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - inositol hexaphosphate KW - phytate KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083161888&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: jhunt@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - 1,2-Isopropylidene glycerol carbonate: preparation, characterization, and hydrolysis. AU - Kenar, J. A. AU - Knothe, G. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2008/// VL - 85 IS - 4 SP - 365 EP - 372 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 0003-021X AD - Kenar, J. A.: Cereal Products and Food Science Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St, Peoria, IL 61604, USA. N1 - Accession Number: 20083152228. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 56-81-5. Subject Subsets: Human Nutrition; Biofuels N2 - Utilization of excess glycerol supplies derived from the burgeoning biodiesel industry is of major importance to the oleochemical industry as the economic viability of the biodiesel and oleochemical industries are closely linked to glycerol prices. Carbonates based on glycerol, such as glycerol carbonate, are gaining prominence due their simple preparation, interesting properties and chemistry. Herein, the synthesis, physical properties, and chemistry of an interesting glycerol-based carbonate (4, bis[(2,2-dimethyl-1,3-dioxolan-4-yl)methyl] carbonate; 1,2-isopropylidene glycerol carbonate or solketal carbonate) is reported. Carbonate interchange reaction between solketal (isopropylidene glycerol) and diethyl carbonate in the presence of sodium methoxide catalyst gave solketal carbonate, 4, in 65-70% isolated yields. Carbonate 4 was characterized using Fourier transform infrared spectroscopy (FTIR), 1H and 13C nuclear magnetic resonance spectroscopy (NMR), and gas chromatography-mass spectrometry (GC/MS). The kinematic viscosity at 40°C, refractive index, and melting point of 4 were determined to be 26.7 mm2/s, nD20 1.4460, and below -50°C, respectively. Using a high frequency reciprocating rig (HFRR) testing apparatus neat 4 was shown to have lubricity properties similar to fatty acid esters. Hydrolysis of the isopropylidene groups converted carbonate 4 into polyol 6, bis(2,3-dihydroxypropyl) carbonate in good yields (84%). Carbonate polyol 6 was characterized by 1H and 13C NMR and represents a potentially novel polyol component that may be useful in the syntheses of interesting carbonate containing esters and polymers. KW - carbonates KW - catalysts KW - characterization KW - chemical properties KW - chemical reactions KW - glycerol KW - hydrolysis KW - physical properties KW - synthesis KW - yields KW - glycerin KW - glycerine KW - Non-food/Non-feed Plant Products (SS200) KW - Composition and Quality of Non-food/Non-feed Plant Products (SS230) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083152228&site=ehost-live&scope=site UR - http://www.springerlink.com/content/x820914226110848/?p=84cd8e381ca44e41b45d2917da2f88ee&pi=9 UR - email: jim.kenar@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Viscoelastic properties of a biological hydrogel produced from soybean oil. AU - Xu, J. Y. AU - Liu, Z. S. AU - Erhan, S. Z. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2008/// VL - 85 IS - 3 SP - 285 EP - 290 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 0003-021X AD - Xu, J. Y.: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 20083152218. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Registry Number: 8001-22-7. Subject Subsets: Human Nutrition; Soyabeans N2 - Hydrogels formed from biopolymers or natural sources have special advantages because they may have biodegradable and biocompatible properties. The viscoelastic properties of a newly developed biological hydrogel made from epoxidized soybean oil (ESO) were investigated. The material called HPESO is a hydrolytic product of polymerized ESO (PESO). HPESO exhibited viscoelastic solid or gel behavior above 2% (wt. %) concentration at room temperature and viscous liquid behavior at 55°C. The thermal assembly disassembly reassembly function of the HPESO hydrogel was completely reversible. The viscoelastic properties of HPESO were dependent on concentration. Analysis of modulus and concentration dependence and stress relaxation measurement indicated that HPESO was a physical gel where the cross-linkers between the molecules were physical junctions. HPESO hydrogel also exhibited fast initial recovery of its viscoelastic properties after being subjected to mechanical shear disruption. The function and behavior of the HPESO hydrogel suggest that this biomaterial may be suitable for applications in drug delivery and scaffolds of bioengineering and tissue engineering. KW - epoxides KW - gelation KW - gels KW - polymers KW - rheology KW - shear KW - soyabean oil KW - viscoelasticity KW - soybean oil KW - Non-food/Non-feed Plant Products (SS200) KW - Composition and Quality of Non-food/Non-feed Plant Products (SS230) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083152218&site=ehost-live&scope=site UR - http://www.springerlink.com/content/05815v1205053186/?p=c7f573352f3d4c3e8b9fae2917fc679a&pi=11 UR - email: james.xu@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Radio frequency electric fields inactivation of Escherichia coli in apple cider. AU - Geveke, D. J. AU - Brunkhorst, C. JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2008/// VL - 85 IS - 2 SP - 215 EP - 221 CY - Oxford; UK PB - Elsevier SN - 0260-8774 AD - Geveke, D. J.: Food Safety Intervention Technologies Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20083137770. Publication Type: Journal Article. Language: English. Number of References: 23 ref. N2 - A nonthermal process using radio frequency electric fields (RFEF) was developed to pasteurize apple cider. An 80 kW RFEF pilot plant system was used to process cider at flow rates of 1.5 and 1.9 l/minute. Escherichia coli K12 in apple cider was exposed to electric field strengths of 20-30 kV/cm at frequencies of 21, 30, and 41 kHz. Treatment times varied from 140 to 420 µs. Electrical energy costs were calculated using the measured voltages and currents. Energy balances were performed using the inlet and outlet temperatures. RFEF processing at an outlet temperature of 60°C reduced the population of E. coli by 4.8 log, whereas thermal processing at the same conditions had no effect. Varying the frequency between 21 and 41 kHz had no effect on the level of microbial inactivation; however, increasing the treatment time, field strength and outlet temperature enhanced inactivation. The inactivation data at 20 kV/cm and 60°C follow first order kinetics with a calculated D values of 74 µs. The inactivation data are represented well by the electric field strength model; the calculated critical electric field strength, Ec, for 60°C was 4.0 kV/cm. The electrical energy for RFEF pasteurization was 260 J/ml. The electrical cost was $0.0050/l of apple cider. Processing temperature had the greatest influence on energy efficiency. A RFEF nonthermal process has been developed to pasteurize apple cider. The effect of varying processing conditions on energy efficiency was investigated and at the optimum condition, the electrical cost appears to be minor. In addition, the RFEF process can be correlated using first order kinetic models. KW - cider KW - electric field KW - food contamination KW - inactivation KW - microbial contamination KW - pasteurization KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - E. coli KW - food contaminants KW - pasteurizing KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083137770&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T8J-4PB6VP2-4&_user=6686535&_coverDate=03%2F31%2F2008&_rdoc=7&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235088%232008%23999149997%23671135%23FLA%23display%23Volume)&_cdi=5088&_sort=d&_docanchor=&_ct=18&_acct=C000066028&_version=1&_urlVersion=0&_userid=6686535&md5=041fa50a89815f00a0d9ad9a0ae90483 UR - email: david.geveke@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin D in foods: development of the US Department of Agriculture database. AU - Holden, J. M. AU - Lemar, L. E. AU - Exler, J. A2 - Millen, A. E. A2 - Bodnar, L. M. A2 - Holick, M. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 87 IS - 4 SP - 1092S EP - 1096S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Holden, J. M.: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, NDL, 10300 Baltimore Avenue, Building 005, Room 107, Beltsville, MD 20705, USA. N1 - Accession Number: 20083132573. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 28 ref. Registry Number: 67-97-0, 50-14-6, 1406-16-2. Subject Subsets: Dairy Science; Human Nutrition N2 - Specific data on vitamin D2 and vitamin D3 are needed to enable the assessment of vitamin D dietary intake. These forms of the vitamin can occur in foods, both naturally or from fortification. The Nutrient Data Laboratory at the Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture collaborated with vitamin D experts in an analytic project with 2 major goals: (1) to review and develop methods for analyzing a variety of food items for vitamin D content and (2) to sample and analyze foods considered to be major contributors of vitamin D. During 2007, analysts from up to 6 laboratories compared methods, made modifications in some cases, and validated results with quality-control samples of similar food types in preparation for the analysis of sampled foods. The Nutrient Data Laboratory has prioritized foods for analysis and has identified the following as important contributors of vitamin D: finfish and shellfish, naturally occurring sources, and fortified foods such as milk, calcium-fortified orange juice, breakfast cereals, American cheese, margarines, and yogurt. A nationwide multistage sampling plan was designed and conducted to select and procure representative sample units of all such foods. After analysis of these food samples and review of the results, acceptable values for vitamin D2 and D3 will be disseminated in the National Nutrient Database for Standard Reference (Internet: http://www.ars.usda.gov/nutrientdata). KW - analytical methods KW - breakfast cereals KW - cheeses KW - chemical composition KW - cholecalciferol KW - ergocalciferol KW - fish KW - food analysis KW - margarine KW - milk KW - nutritive value KW - orange juice KW - shellfish KW - USDA KW - vitamin D KW - yoghurt KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - analytical techniques KW - calciferol KW - joghurt KW - nutritional value KW - quality for nutrition KW - United States Department of Agriculture KW - United States of America KW - vitamin D2 KW - vitamin D3 KW - yogurt KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Milk and Dairy Produce (QQ010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083132573&site=ehost-live&scope=site UR - http://www.ajcn.org/ DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Postprandial triacylglycerol metabolism is modified by the presence of genetic variation at the perilipin (PLIN) locus in 2 white populations. AU - Perez-Martinez, P. AU - Yiannakouris, N. AU - Lopez-Miranda, J. AU - Arnett, D. AU - Tsai, M. AU - Galan, E. AU - Straka, R. AU - Delgado-Lista, J. AU - Province, M. AU - Ruano, J. AU - Borecki, I. AU - Hixson, J. AU - Garcia-Bailo, B. AU - Perez-Jimenez, F. AU - Ordovas, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 87 IS - 3 SP - 744 EP - 752 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Perez-Martinez, P.: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20083098964. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - Background: Several perilipin (PLIN) polymorphic sites have been studied for their potential use as markers for obesity and the metabolic syndrome. Objective: We aimed to examine whether the presence of polymorphisms at the perilipin (PLIN) locus (PLIN1, 6209T->C; PLIN4, 11482G->A; PLIN5, 13041A->G; and PLIN6, 14995A->T) influence postprandial lipoprotein metabolism in 2 white populations. Design: Eighty-eight healthy Spanish men and 271 healthy US subjects (men and women) underwent an oral-fat-load test in 2 independent studies. Blood samples were taken in the fasting state and during the postprandial phase at regular intervals. Total cholesterol and triacylglycerol and triacylglycerol in triacylglycerol-rich lipoproteins (TRL, large and small) were measured. Results: Carriers of the minor C allele at the PLIN1 variant displayed lower postprandial concentrations of large-TRL triacylglycerol (Spanish subjects: P=0.024; US subjects: P=0.005) than did subjects carrying the T/T genotype. The same pattern was observed in the Spanish population at the PLIN4 locus (P=0.015), and both SNPs were in strong linkage disequilibrium. In both populations, subjects carrying the minor C and A alleles at PLIN1 and PLIN4, respectively, had significantly lower postprandial concentrations of plasma triacylglycerol (P<0.05) and lower concentrations of small-TRL triacylglycerol than did those who were homozygous for the major alleles at PLIN1 and PLIN4 (Spanish subjects: P=0.020 and 0.008, respectively; US subjects: P=0.021 and 0.035, respectively). Conclusion: These 2 studies suggest that the presence of the minor C and A alleles at PLIN1 and PLIN4, respectively, are associated with a lower postprandial response that may result in lower atherogenic risk for these persons. KW - blood lipids KW - cholesterol KW - genetic analysis KW - genetic polymorphism KW - genetic variation KW - lipoproteins KW - loci KW - metabolism KW - triacylglycerols KW - Spain KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Developed Countries KW - European Union Countries KW - Mediterranean Region KW - OECD Countries KW - Southern Europe KW - Europe KW - APEC countries KW - North America KW - America KW - genetic variability KW - genotypic variability KW - genotypic variation KW - triglycerides KW - United States of America KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Physiology of Human Nutrition (VV120) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083098964&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: pablopermar@yahoo.es DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Alkaline diets favor lean tissue mass in older adults. AU - Dawson-Hughes, B. AU - Harris, S. S. AU - Ceglia, L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/// VL - 87 IS - 3 SP - 662 EP - 665 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Dawson-Hughes, B.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20083098955. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 7440-09-7. Subject Subsets: Human Nutrition N2 - Background: Maintaining muscle mass while aging is important to prevent falls and fractures. Metabolic acidosis promotes muscle wasting, and the net acid load from diets that are rich in net acid-producing protein and cereal grains relative to their content of net alkali-producing fruit and vegetables may therefore contribute to a reduction in lean tissue mass in older adults. Objective: We aimed to determine whether there was an association of 24-h urinary potassium and an index of fruit and vegetable content of the diet with the percentage lean body mass (%LBM) or change in %LBM in older subjects. Design: Subjects were 384 men and women ≥65 y old who participated in a 3-y trial comparing calcium and vitamin D with placebo. Potassium was measured in 24-h urine collections at baseline. The %LBM, defined as total body nonfat, nonbone tissue weight ÷ weight × 100, was measured by using dual-energy X-ray absorptiometry at baseline and at 3 y. Physical activity, height, and weight were assessed at baseline and at 3 y. Results: At baseline, the mean urinary potassium excretion was 67.0±21.1 mmol/d. Urinary potassium (mmol/d) was significantly positively associated with %LBM at baseline (β=0.033, P=0.006; adjusted for sex, weight, and nitrogen excretion) but not with 3-y change in %LBM. Over the 3-y study, %LBM increased by 2.6±3.6%. Conclusion: Higher intake of foods rich in potassium, such as fruit and vegetables, may favor the preservation of muscle mass in older men and women. KW - adults KW - alkalis KW - body lean mass KW - diet KW - fruits KW - potassium KW - urine analysis KW - vegetables KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - lean body mass KW - vegetable crops KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083098955&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: bess.dawson-hughes@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Is boron nutritionally relevant? AU - Nielsen, F. H. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2008/// VL - 66 IS - 4 SP - 183 EP - 191 CY - Oxford; UK PB - Blackwell Publishing SN - 0029-6643 AD - Nielsen, F. H.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2 Avenue N Stop 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20083092077. Publication Type: Journal Article. Language: English. Number of References: 70 ref. Registry Number: 7440-42-8. Subject Subsets: Human Nutrition N2 - Evidence from numerous laboratories using a variety of experimental models, including humans, shows that boron is a bioactive beneficial element. Much evidence has come from studies that did not require nutritional or environmental stressors or fastidious methods in diet preparation or environmental control. The evidence includes deprivation studies showing that boron is necessary for some higher animals to complete the life cycle, and that realistic low boron intakes result in impaired bone health, brain function, and immune response. Thus, low boron intake is a relevant nutritional concern, which diets rich in fruits, vegetables, nuts, and pulses can prevent. KW - boron KW - functional properties KW - mineral supplements KW - nutritive value KW - nutritional value KW - quality for nutrition KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083092077&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/doi/full/10.1111/j.1753-4887.2008.00023.x UR - email: forrest.nielsen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Methyl jasmonate enhances antioxidant activity and flavonoid content in blackberries (Rubus sp.) and promotes antiproliferation of human cancer cells. AU - Wang, S. Y. AU - Bowman, L. AU - Ding, M. JO - Food Chemistry JF - Food Chemistry Y1 - 2008/// VL - 107 IS - 3 SP - 1261 EP - 1269 CY - Oxford; UK PB - Elsevier SN - 0308-8146 AD - Wang, S. Y.: Genetic Improvement of Fruit and Vegetable Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20083020581. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 1211-29-6. N2 - The effects of preharvest methyl jasmonate (MJ) application on fruit quality, antioxidant activity and flavonoid content in blackberries (Rubus sp.) were determined. Anticancer activity against human lung A549 cells and HL-60 leukemia cells was also evaluated. Three blackberry cultivars (Chester Thornless, Hull Thornless and Triple Crown) were used in these experiments. Blackberries treated with MJ (0.01 and 0.1 mM) had higher soluble solids content, and lower titratable acids than untreated fruit as well as enhanced content of flavonoids and increased antioxidant capacity. Extracts of treated fruit showed enhanced inhibition of A549 cell and HL-60 cell proliferation and induced the apoptosis of HL-60 cells. Cultivar Hull Thornless had higher soluble solids and lower titratable acids compared to cv. Chester Thornless and Triple Crown. On the basis of fresh weight of fruit, Hull Thornless also had significantly higher anthocyanin, total phenolic content, antioxidant and antiproliferation activity than other two cultivars. KW - anthocyanins KW - anticancer properties KW - antioxidant properties KW - antioxidants KW - apoptosis KW - blackberries KW - cultivars KW - flavonoids KW - food quality KW - methyl jasmonate KW - phenolic acids KW - titratable acidity KW - Rubus KW - Rubus fruticosus KW - Rosaceae KW - Rosales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Rubus KW - anti-cancer properties KW - anti-oxidant properties KW - brambles KW - cultivated varieties KW - hydroxybenzoic acids KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Food Chemistry (QQ600) (New June 2002) KW - Non-food/Non-feed Plant Products (SS200) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083020581&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03088146 UR - email: shiow.wang@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The National Food and Nutrient Analysis Program: a decade of progress. AU - Haytowitz, D. B. AU - Pehrsson, P. R. AU - Holden, J. M. A2 - Pennington, J. A. T. A2 - Stumbo, P. J. JO - Journal of Food Composition and Analysis JF - Journal of Food Composition and Analysis Y1 - 2008/// VL - 21 SP - S94 EP - S102 CY - Amsterdam; Netherlands PB - Elsevier SN - 0889-1575 AD - Haytowitz, D. B.: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agriculture Research Service, US Department of Agriculture, 10300 Baltimore Ave., Bldg. 005, Rm 107, BARC-West, Beltsville, MD 20705, USA. N1 - Accession Number: 20083017230. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 33 ref. Subject Subsets: Human Nutrition N2 - The National Food and Nutrient Analysis Program (NFNAP) was designed to expand the quantity and improve the quality of data in the United States Department of Agriculture (USDA) food composition databases through the collection and analysis of nationally representative samples of foods and beverages. This paper describes some of the findings from the NFNAP and its impact on the food composition databases produced by USDA. The NFNAP employs statistically valid sampling plans, comprehensive quality control, and USDA analytical oversight to generate new and updated analytical data for food components. USDA food consumption and composition data were used to target those foods that are major contributors of nutrients of public health significance to the U.S. diet (454 Key Foods). Foods were ranked using a scoring system, divided into quartiles, and reviewed to determine the impact of changes in their composition compared to historical values. Foods were purchased from several types of locations, such as retail outlets and fast food restaurants in different geographic areas as determined by the sampling plan, then composited and sent for analysis to commercial laboratories and cooperators, along with quality control materials. Comparisons were made to assess differences between new NFNAP means generated from original analytical data and historical means. Recently generated results for nationally representative food samples show marked changes compared to database values for selected nutrients from unknown or non-representative sampling. A number of changes were observed in many high consumption foods, e.g. the vitamin A value for cooked carrots decreased from 1225 to 860 RAE/100 g; the fat value for fast food French fried potatoes increased by 21% (14.08-17.06 g/100 g). Trans fatty acids in margarine have decreased as companies reformulate their products in response to the required addition of trans fatty acids content on the nutrition label. Values decreased from 19.7 g/100 in 2002 to 14.8 g/100 in 2006 for 80%-fat stick margarines and to 4.52 g/100 g for 80%-fat tub margarines. These changes reflect improved strategies for sampling and analysis of representative food samples, which enhance the reliability of nutrient estimates for Key Foods and subsequent assessments of nutrient intake. KW - databases KW - food composition KW - nutrients KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - data banks KW - United States of America KW - Information and Documentation (CC300) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083017230&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/08891575 UR - email: david.haytowitz@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary supplement ingredient database (DSID): preliminary USDA studies on the composition of adult multivitamin/mineral supplements. AU - Roseland, J. M. AU - Holden, J. M. AU - Andrews, K. W. AU - Zhao, C. W. AU - Schweitzer, A. AU - Harnly, J. AU - Wolf, W. R. AU - Perry, C. R. AU - Dwyer, J. T. AU - Picciano, M. F. AU - Betz, J. M. AU - Saldanha, L. G. AU - Yetley, E. A. AU - Fisher, K. D. AU - Sharpless, K. E. A2 - Pennington, J. A. T. A2 - Stumbo, P. J. JO - Journal of Food Composition and Analysis JF - Journal of Food Composition and Analysis Y1 - 2008/// VL - 21 SP - S69 EP - S77 CY - Amsterdam; Netherlands PB - Elsevier SN - 0889-1575 AD - Roseland, J. M.: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20083017227. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 26 ref. Subject Subsets: Human Nutrition N2 - The Nutrient Data Laboratory of the United States Department of Agriculture (USDA) is collaborating with the Office of Dietary Supplements (ODS), the National Center for Health Statistics (NCHS), and other government agencies to design and populate a dietary supplement ingredient database (DSID). This analytically based, publicly available database will provide reliable estimates of vitamin and mineral content of dietary supplement (DS) products. The DSID will initially be populated with multivitamin/mineral (MVM) products because they are the most commonly consumed supplements. Challenges associated with the analysis of MVMs were identified and investigated. A pilot study addressing the identification of appropriate analytical methods, sample preparation protocols, and experienced laboratories for the analysis of 12 vitamins and 11 minerals in adult MVM supplement products was completed. Preliminary studies support the development of additional analytical studies with results that can be applied to the DSID. Total intakes from foods and supplements are needed to evaluate the associations between dietary components and health. The DSID will provide better estimates of actual nutrient intake from supplements than databases that rely on label values alone. KW - databases KW - food supplements KW - ingredients KW - minerals KW - vitamins KW - data banks KW - Information and Documentation (CC300) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083017227&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/08891575 UR - email: janet.roseland@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Predictive model for growth of Clostridium perfringens during cooling of cooked uncured beef. AU - Juneja, V. K. AU - Marks, H. AU - Thippareddi, H. JO - Food Microbiology JF - Food Microbiology Y1 - 2008/// VL - 25 IS - 1 SP - 42 EP - 55 CY - Oxford; UK PB - Elsevier SN - 0740-0020 AD - Juneja, V. K.: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20083017155. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Subject Subsets: Human Nutrition N2 - This paper considers growth models including one based on Baranyi's equations for growth and the other based on the logistic function. Using a common approach for constructing dynamic models for predicting Clostridium perfringens growth in ready-to-eat uncured beef during cooling, there was no appreciable difference between the models' predictions when the population of cells was within the lag or exponential phases of growth. The developed models can be used for designing safe cooling processes; however, the discrepancies between predicted and observed growths obtained in this study, together with discrepancies reported in other papers using the same, or similar methodology as used in this paper, point to a possible inadequacy of the derived models. In particular, the appropriateness of the methodology depends on the appropriateness of using estimated growth kinetics obtained from experiments conducted in isothermal environments for determining coefficients of differential equations that are used for predicting growth in constantly changing (dynamic) environments. The coefficients are interpreted as instantaneous specific rates of change that are independent of prior history. However, there is no known scientific reason that would imply the truth of this assumption. Incorporating a different, less restrictive assumption, allowing for a dependency on the prior history of cells for these kinetic parameters, might lead to models that provide more accurate estimates of growth. For example, a cooling scenario of 54.4-27°C in 1.5 h, the average predicted and observed log10 relative growths were 1.1 log10 and 0.66 log10, respectively, a difference of 0.44 log10, whereas, when assuming a particular dependency of history, the predicted value was 0.8 log10. More research is needed to characterize the behavior of growth kinetic parameters relative to prior history in dynamic environments. KW - beef KW - food contamination KW - growth models KW - microbial contamination KW - Clostridium perfringens KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Mathematics and Statistics (ZZ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083017155&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6WFP-4PNFV69-1-1&_cdi=6800&_user=10&_orig=browse&_coverDate=02%2F29%2F2008&_sk=999749998&view=c&wchp=dGLbVzW-zSkzV&_valck=1&md5=c157c8352631cc8599c344c00601e176&ie=/sdarticle.pdf UR - email: vjuneja@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Nakao, Minoru AU - Lavikainen, Antti AU - Hoberg, Eric T1 - Is Echinococcus intermedius a valid species? JO - Trends in Parasitology JF - Trends in Parasitology Y1 - 2015/08// VL - 31 IS - 8 M3 - Article SP - 342 EP - 343 SN - 14714922 KW - BIODIVERSITY KW - ECHINOCOCCUS KW - PARASITES KW - NUCLEOTIDE sequence KW - POPULATION biology KW - EVOLUTION KW - Echinococcus KW - evolution KW - taxonomy N1 - Accession Number: 108679209; Nakao, Minoru 1; Email Address: nakao@asahikawa-med.ac.jp Lavikainen, Antti 2 Hoberg, Eric 3; Affiliation: 1: Department of Parasitology, Asahikawa Medical University, Asahikawa, Hokkaido 078-8510, Japan 2: Department of Bacteriology and Immunology/Immunobiology Program, Faculty of Medicine, PO Box 21, 00014 University of Helsinki, and HUSLAB, Division of Clinical Microbiology, Finland 3: US Department of Agriculture, Agricultural Research Service, US National Parasite Collection, Animal Parasitic Diseases Laboratory, Beltsville, MD, USA; Source Info: Aug2015, Vol. 31 Issue 8, p342; Subject Term: BIODIVERSITY; Subject Term: ECHINOCOCCUS; Subject Term: PARASITES; Subject Term: NUCLEOTIDE sequence; Subject Term: POPULATION biology; Subject Term: EVOLUTION; Author-Supplied Keyword: Echinococcus; Author-Supplied Keyword: evolution; Author-Supplied Keyword: taxonomy; Number of Pages: 2p; Document Type: Article L3 - 10.1016/j.pt.2015.04.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=108679209&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - RAMIREZ-CARVAJAL, LISBETH AU - RODRIGUEZ, LUIS L. T1 - Virus-resistant pigs might help to stem next outbreak. JO - eLife JF - eLife Y1 - 2015/07// M3 - Article SP - 1 EP - 2 AB - The article features the study of Chinese researchers Wei Ni, Qiang Fu, Shengwei Hu and Jun Qiao that investigates small RNA that can mitigate the replication of foot and mouth diseases (FMD) virus. KW - RNA KW - RESEARCH KW - FOOT & mouth disease -- Prevention N1 - Accession Number: 109355100; RAMIREZ-CARVAJAL, LISBETH 1,2 RODRIGUEZ, LUIS L. 1; Email Address: luis.rodriguez@ars.usda.gov; Affiliation: 1: Plum Island Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Orient Point, United States 2: Oak Ridge Institute for Science and Education, PIADC Research Participation Program, Oak Ridge, Tennessee, United States; Source Info: Jul2015, p1; Subject Term: RNA; Subject Term: RESEARCH; Subject Term: FOOT & mouth disease -- Prevention; Number of Pages: 2p; Document Type: Article L3 - 10.7554/eLife.09790 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109355100&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 103756039 T1 - The Impact of Green Stormwater Infrastructure Installation on Surrounding Health and Safety. AU - Kondo, Michelle C. AU - Low, Sarah C. AU - Henning, Jason AU - Branas, Charles C. Y1 - 2015/03// N1 - Accession Number: 103756039. Language: English. Entry Date: 20150213. Revision Date: 20150710. Publication Type: Journal Article; equations & formulas; pictorial; research; tables/charts. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Special Interest: Public Health. Instrumentation: Southeastern Pennsylvania Household Health Survey. Grant Information: US Department of Agriculture, Forest Service, Northern Research Station, and the National Institutes of Health (grant R01AA020331).. NLM UID: 1254074. KW - Water Supply KW - Urban Areas -- Pennsylvania KW - Residence Characteristics KW - Natural Environment KW - Safety KW - Health Behavior -- Trends KW - Outcomes (Health Care) KW - Human KW - Funding Source KW - Pennsylvania KW - Regression KW - Models, Statistical -- Utilization KW - Pretest-Posttest Design KW - Control Group KW - Comparative Studies KW - Crime -- Trends KW - Prospective Studies KW - Public Spaces KW - Health Status Indicators -- Trends KW - Questionnaires KW - Surveys -- Utilization KW - Census -- Utilization KW - Correlational Studies -- Pennsylvania SP - e114 EP - 21 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 105 IS - 3 CY - Washington, District of Columbia PB - American Public Health Association AB - Objectives. We investigated the health and safety effects of urban green stormwater infrastructure (GSI) installments. Methods. We conducted a difference-in-differences analysis of the effects of GSI installments on health (e.g., blood pressure, cholesterol and stress levels) and safety (e.g., felonies, nuisance and property crimes, narcotics crimes) outcomes from 2000 to 2012 in Philadelphia, Pennsylvania. We used mixed-effects regression models to compare differences in pre- and post-treatment measures of outcomes for treatment sites (n = 52) and randomly chosen, matched control sites (n = 186) within multiple geographic extents surrounding GSI sites. Results. Regression-adjusted models showed consistent and statistically significant reductions in narcotics possession (18%–27% less) within 16th-mile, quarter-mile, half-mile (P < .001), and eighth-mile (P < .01) distances from treatment sites and at the census tract level (P < .01). Narcotics manufacture and burglaries were also significantly reduced at multiple scales. Non-significant reductions in homicides, assaults, thefts, public drunkenness, and narcotics sales were associated with GSI installation in at least 1 geographic extent. Conclusions. Health and safety considerations should be included in future assessments of GSI programs. Subsequent studies should assess mechanisms of this association. SN - 0090-0036 AD - US Department of Agriculture-Forest Service, Northern Research Station, Philadelphia, PA; Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia AD - US Department of Agriculture-Forest Service, Northern Research Station, Philadelphia, PA AD - US Department of Agriculture-Forest Service, Northern Research Station, Philadelphia, PA; Davey Trees, Inc., Philadelphia, PA AD - Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia U2 - PMID: 25602887. DO - 10.2105/AJPH.2014.302314 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103756039&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105280283 T1 - Effects of biofilm treatments on the multi-species Lubbock Chronic Wound Biofilm model. AU - Dowd SE AU - Sun Y AU - Smith E AU - Kennedy JP AU - Jones CE AU - Wolcott R Y1 - 2009/12// N1 - Accession Number: 105280283. Language: English. Entry Date: 20100312. Revision Date: 20150820. Publication Type: Journal Article; research; tables/charts. Journal Subset: Double Blind Peer Reviewed; Europe; Nursing; Peer Reviewed; UK & Ireland. Special Interest: Wound Care. NLM UID: 9417080. KW - Alcohols -- Pharmacodynamics KW - Biofilms -- Drug Effects KW - Models, Biological KW - Salicylic Acids -- Pharmacodynamics KW - Xylitol -- Pharmacodynamics KW - Enterococcus -- Drug Effects KW - Human KW - In Vitro Studies KW - Pseudomonas -- Drug Effects KW - Staphylococcus Aureus -- Drug Effects KW - Wounds, Chronic -- Microbiology SP - 508 EP - 512 JO - Journal of Wound Care JF - Journal of Wound Care JA - J WOUND CARE VL - 18 IS - 12 PB - Mark Allen Holdings Limited AB - Objective: To evaluate the efficacy of several biofilm effectors in inhibiting biofilm formation in an in vitro multi-species chronic wound biofilm model. Method: The Lubbock Chronic Wound Biofilm (LCWB) model has been described in detail elsewhere. Pathogens used in the model are Pseudomonas aeruginosa, Enterococcus faecalis and Staphylococcus aureus. These are three of the most important species associated with biofilms. Here, the model was exposed to the following biofilm effectors: xylitol, salicylic acid, farnesol, erythritol and two proprietary, semi-solid, wound-dressing formulations currently under development (Sanguitec gels). Results: Biofilm formation was completely inhibited in the LCWB model following treatment with 20% xylitol, 10% erythritol, 1,000µg/ml farnesol, 20mM salicylic acid or 0.1% of either of the two Sanguitec gel formulations. Salicylic acid specifically inhibited S. aureus (p<0.01) at 10mM and 20mM, consequently increasing the ratios of P. aeruginosa and E. faecalis within the biofilm. Xylitol had an increasing inhibitory effect on P. aeruginosa (p<0.01) at all concentrations evaluated. Erythritol had an inhibitory effect on P. aeruginosa and S. aureus growth (p<0.01) at over 5% concentrations. The inhibitory effect of both Sanguitec gel formulations was more broadly effective, with an increasingly inhibitory effect on all LCWB species (p<0.01). Conclusion: The LCWB model provides a multi-species format with which to evaluate the effect of biofilm effectors on wound flora in a biofilm phenotype. These results suggest that different treatments can target specific populations within a biofilm. Salicylic acid preferentially targeted S. aureus, xylitol preferentially targeted P. aeruginosa, while erythritol preferentially targeted both P. aeruginosa and S. aureus. In contrast, the two Sanguitec gel formulations provided a broad, less preferential, inhibition of biofilm development. Declaration of interest: Research and Testing Laboratory is a for-profit enterprise that develops molecular methods and performs service research work on biofilms. Sanguitec gel was developed by JPK and CEJ. SN - 0969-0700 AD - Director, US Department of Agriculture ARS Livestock Issues Research Unit, Lubbock, Texas, USA U2 - PMID: 20081576. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105280283&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Duchesne, Matthew S. T1 - Integrating Natural Resource Damage Assessment and Environmental Cleanup Activities at CERCLA and RCRA Sites. JO - Remediation Journal JF - Remediation Journal Y1 - 2013/03// VL - 23 IS - 2 M3 - Article SP - 51 EP - 70 SN - 10515658 AB - Although the release or threatened release of hazardous substances into the environment often creates liability for both cleanup costs and natural resource damages liability, the process of planning and conducting cleanup and the process of assessing natural resource damages are most often conducted separately. However, the substantial similarities between the two processes often present opportunities to integrate significant steps in each. Such integration has the potential to reduce both the cost of measuring and, often, resolving the full range of environmental claims at a given cleanup site and the time it takes to do so. It can also lead to faster restoration of injured natural resources and the services they provide to the public and the environment. One key reason for the lack of integration is the fact that cleanup managers generally know little if anything about the natural resource damage assessment process, while the public officials authorized to assess damages to natural resources know little about the cleanup process. This article identifies the similarities between the cleanup and natural resource damage assessment processes and provides guidance on when and how to integrate the two. © 2013 Wiley Periodicals, Inc. [ABSTRACT FROM AUTHOR] AB - Copyright of Remediation Journal is the property of John Wiley & Sons, Inc. / Education and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 86369065; Duchesne, Matthew S. 1; Affiliations: 1: US Department of Energy; Issue Info: Mar2013, Vol. 23 Issue 2, p51; Number of Pages: 20p; Document Type: Article L3 - 10.1002/rem.21348 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86369065&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Robichaud, Peter R. AU - Ashmun, Louise E. T1 - Tools to aid post-wildfire assessment and erosion-mitigation treatment decisions. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2013/02// VL - 22 IS - 1 M3 - Article SP - 95 EP - 105 SN - 10498001 AB - A considerable investment in post-fire research over the past decade has improved our understanding of wildfire effects on soil, hydrology, erosion and erosion-mitigation treatment effectiveness. Using this new knowledge, we have developed several tools to assist land managers with post-wildfire assessment and treatment decisions, such as prediction models, research syntheses, equipment and methods for field measurements, reference catalogues and databases of past-practice, and spreadsheets for calculating resource valuation and cost-benefit analysis. These tools provide relevant science to post-fire assessment teams and land managers in formats that often can be directly entered into assessment and treatment decision-making protocols. Providing public access to these tools through the internet not only has increased their dissemination, but also has allowed them to be updated and improved as new knowledge and technology become available. The use of these science-based tools has facilitated a broader application of current knowledge to post-fire management in the United States and in other fire-prone areas around the world. Several tools have been developed to support post-wildfire assessment and treatment decision making, such as prediction models, field measurement methods, research syntheses, reference catalogues and databases, and calculation spreadsheets for resource valuation. These tools provide relevant science in usable formats to facilitate the use of current knowledge in post-wildfire management decisions. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Post-fire forest management KW - Wildfires KW - Erosion KW - Climatic changes KW - Cost effectiveness KW - Decision making KW - United States KW - burn severity KW - erosion modeling KW - remote sensing KW - resource valuation N1 - Accession Number: 85464841; Robichaud, Peter R. 1; Email Address: probichaud@fs.fed.us; Ashmun, Louise E. 1; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 South Main Street, Moscow, ID 83843, USA.; Issue Info: 2013, Vol. 22 Issue 1, p95; Thesaurus Term: Post-fire forest management; Thesaurus Term: Wildfires; Thesaurus Term: Erosion; Thesaurus Term: Climatic changes; Thesaurus Term: Cost effectiveness; Subject Term: Decision making; Subject: United States; Author-Supplied Keyword: burn severity; Author-Supplied Keyword: erosion modeling; Author-Supplied Keyword: remote sensing; Author-Supplied Keyword: resource valuation; Number of Pages: 10p; Illustrations: 1 Chart; Document Type: Article; Full Text Word Count: 7766 L3 - 10.1071/WF11162 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85464841&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cummins, Matthew AU - Huddleston, Barbara T1 - Real Time Monitoring for the Most Vulnerable: UNICEF's Experience in Uganda. JO - IDS Bulletin JF - IDS Bulletin Y1 - 2013/03// VL - 44 IS - 2 M3 - Article SP - 57 EP - 68 SN - 02655012 AB - This article reviews two Real Time Monitoring (RTM) initiatives in Uganda that utilise RapidSMS technology. mTrac uses mobile phones to transmit local health information, including disease surveillance, malaria treatment and drug stocks. This electronic-based reporting system replaced a paper-based one, enabling actionable information to be delivered more quickly. Its early success in Uganda suggests that similar systems could be introduced elsewhere to achieve cost-savings and more efficient monitoring of key supply and demand health indicators in vulnerable areas. U-report offers young Ugandans a chance to voice their opinions on pertinent issues by giving them access to a free SMS service through which they can send in text messages, respond to polls, and receive factual information and results. Although the objective is to empower all youth, U-reporters often tackle issues that address the needs of vulnerable children and communities. The ability to target polls by regions is an exciting feature, and further research is warranted to better understand U-report's sampling potential. [ABSTRACT FROM AUTHOR] AB - Copyright of IDS Bulletin is the property of Institute of Development Studies and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXPERIENCE KW - REAL-time computing KW - TEXT messages (Telephone systems) KW - CELL phones KW - MEDICAL informatics KW - UGANDA KW - UNICEF N1 - Accession Number: 86213598; Cummins, Matthew 1 Huddleston, Barbara 2; Affiliation: 1: Social Policy and Economic Specialist at UNICEF. 2: Semi-retired food security expert with many years of experience working on issues related to food reserves, food aid, food trade, household food security and sustainable livelihoods for the US Department of Agriculture (USDA), the International Food Policy Research Insitute (IFPRI) and the Food and Agriculture Organization of the United Nations (FAO).; Source Info: Mar2013, Vol. 44 Issue 2, p57; Subject Term: EXPERIENCE; Subject Term: REAL-time computing; Subject Term: TEXT messages (Telephone systems); Subject Term: CELL phones; Subject Term: MEDICAL informatics; Subject Term: UGANDA; Company/Entity: UNICEF; NAICS/Industry Codes: 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing; NAICS/Industry Codes: 443142 Electronics Stores; NAICS/Industry Codes: 417320 Electronic components, navigational and communications equipment and supplies merchant wholesalers; NAICS/Industry Codes: 517210 Wireless Telecommunications Carriers (except Satellite); Number of Pages: 12p; Document Type: Article L3 - 10.1111/1759-5436.12017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=86213598&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Srisodsuk, Malee AU - Kleman-Leyer, Karen AU - Keränen, Sirkka AU - Kirk, T. Kent AU - Teeri, Tuula T. T1 - Modes of action on cotton and bacterial cellulose of a homologous endoglucanase-exoglucanase pair from Trichoderma reesei. JO - European Journal of Biochemistry JF - European Journal of Biochemistry Y1 - 1998/02//Feb98 Part1 VL - 251 IS - 3 M3 - Article SP - 885 EP - 892 PB - Wiley-Blackwell SN - 00142956 AB - The endoglucanase I (EGI) and the cellobiohydrolase I (CBHI) of the filamentous fungus Trichoderma reesei form a homologous pair of cellulolytic enzymes which nevertheless have different modes of action. We show here that the action of CBHI on bacterial microcrystalline cellulose results in efficient solubilisation but only a slow decrease in its degree of polymerisation. In contrast, the action of EGI results in a rapid decrease of the degree of polymerisation but less efficient overall solubilisation of the substrate. CBHI alone was practically inactive toward cotton which has a high initial degree of polymerisation and a complex morphology. EGI rapidly reduced the degree of polymerisation of cotton, and slowly solubilised part of it. Working synergistically, EGI and CBHI solubilised cotton more rapidly and to a greater extent than EGI alone. Our data are consistent with the exoglucanase nature of CBHI and also provide some evidence supporting its processive mode of action. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Biochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELLULOSE 1,4-beta-cellobiosidase KW - TRICHODERMA reesei KW - POLYMERIZATION KW - Cellobiohydrolase KW - crystalline cellulose KW - endoglucanase KW - size-exclusion chromatography KW - synergy. N1 - Accession Number: 5276340; Srisodsuk, Malee 1 Kleman-Leyer, Karen 2 Keränen, Sirkka 1 Kirk, T. Kent 2 Teeri, Tuula T. 1; Affiliation: 1: VTT Biotechnology and Food Research, Finland 2: The Institute of Microbial and Biochemical Technology, Forest Products laboratory, Forest Service, US Department of Agriculture, Madison WI, USA; Source Info: Feb98 Part1, Vol. 251 Issue 3, p885; Subject Term: CELLULOSE 1,4-beta-cellobiosidase; Subject Term: TRICHODERMA reesei; Subject Term: POLYMERIZATION; Author-Supplied Keyword: Cellobiohydrolase; Author-Supplied Keyword: crystalline cellulose; Author-Supplied Keyword: endoglucanase; Author-Supplied Keyword: size-exclusion chromatography; Author-Supplied Keyword: synergy.; Number of Pages: 8p; Illustrations: 1 Black and White Photograph, 6 Charts, 5 Graphs; Document Type: Article L3 - 10.1046/j.1432-1327.1998.2510885.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5276340&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cescutti, Paola AU - Toffanin, Renato AU - Fett, William F. AU - Osman, Stanley F. AU - Pollesello, Piero AU - Paoletti, Sergio T1 - Structural investigation of the exopolysaccharide produced by Pseudomonas flavescens strain B62. JO - European Journal of Biochemistry JF - European Journal of Biochemistry Y1 - 1998/02//Feb98 Part1 VL - 251 IS - 3 M3 - Article SP - 971 EP - 979 PB - Wiley-Blackwell SN - 00142956 AB - Pseudomonas flavescens strain B62 (NCPPB 3063) is a recently described bacterium isolated from walnut blight cankers. This strain has been designated as the type strain of a Pseudomonas rRNA groupI species. Strain B62 produced a mixture of two exopolysaccharides, differing in weight average relative molecular mass and composition. Only the most abundant exopolysaccharide (90 % by mass), corresponding to the one with the lower molecular mass, was investigated by use of methylation analysis, partial acid hydrolysis, and NMR spectroscopy. The polysaccharide was depolymerised by the action of the cellulase produced by Penicillum funiculosum and the oligosaccharide obtained, corresponding to the repeating unit, was characterised by NMR spectroscopy and ion-spray mass spectrometry. The repeating unit of the B62 exopolysaccharide is AcAc ∣∣ 66 ←4)-β-D-Xp-(1←4)-β-D-Glcp-(1← 3 ↑ 1 α-L-Fucp 4 ↑ 1 4-O-L-Lac-β-D-GlcpA where X is glucose (75 %) or mannose (25 %), and Lac is lactate. The O-acetyl groups are present only on 75 % of the repeating units, and they are linked to the C6 of the hexose residues in non-stoichiometric amounts. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Biochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PSEUDOMONAS KW - MICROBIAL exopolysaccharides KW - METHYLATION KW - cellulase KW - exopolysaccharide KW - NMR. KW - Pseudomonas KW - structure N1 - Accession Number: 5276330; Cescutti, Paola 1 Toffanin, Renato 2 Fett, William F. 3 Osman, Stanley F. 3 Pollesello, Piero 4 Paoletti, Sergio 1; Affiliation: 1: Dipartimento di Biochimica, Biofisica e Chimica delle Macromolecole, Università di Trieste, Trieste, Italy 2: POLY-tech Scarl, Area di Ricerca, Trieste, Italy 3: US Department of Agriculture, ARS, Eastern Regional Research Center, Wyndmoor, USA 4: Orion Pharma, R&D, Drug Design Unit, NMR-lab, Espoo, Finland; Source Info: Feb98 Part1, Vol. 251 Issue 3, p971; Subject Term: PSEUDOMONAS; Subject Term: MICROBIAL exopolysaccharides; Subject Term: METHYLATION; Author-Supplied Keyword: cellulase; Author-Supplied Keyword: exopolysaccharide; Author-Supplied Keyword: NMR.; Author-Supplied Keyword: Pseudomonas; Author-Supplied Keyword: structure; Number of Pages: 9p; Illustrations: 5 Charts, 8 Graphs; Document Type: Article L3 - 10.1046/j.1432-1327.1998.2510971.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5276330&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lane, Byron G. AU - Cuming, Andrew C. AU - Frégeau, Judith AU - Carpita, Nicholas C. AU - Hurkman, William J. AU - Bernier, François AU - Dratewka-kos, Ella AU - Kennedy, Therese D. T1 - Germin isoforms and discrete temporal markers of wheat development. JO - European Journal of Biochemistry JF - European Journal of Biochemistry Y1 - 1992/11//11/1/92 VL - 209 IS - 3 M3 - Article SP - 961 EP - 969 PB - Wiley-Blackwell SN - 00142956 AB - Nascent synthesis and accumulation of germin and its mRNA mark the onset of renewed growth when wheat embryos are germinated in water. Germin is a water-soluble, pepsin-resistant protein that is not found in immature embryos, or in mature embryos before their germination. An antiserum was raised by injecting rabbits with germin that was freed of other proteins by pepsinization and gel filtration. The antiserum has been used to detect, in extracts of mature embryos from dry, ungerminated wheat grains, a protein that is antigenically related to germin. The antigenically related protein has been named pseudogermin. Pseudogermin accumulates, maximally, between 20–25-days postanthesis, then declines appreciably in amount by 30-days postanthesis, in soluble extracts of immature embryos from several wheat varieties. The antiserum was also used to identify germin and pseudogermin among the proteins extracted from cell walls and to bind immunogold to cell walls preparatory to visualizing freeze-cleaved embryos by scanning electron microscopy. Wall-associated germin accounts for about 40% of the total germin in germinating wheat embryos. Appearance of germin in the apoplast is the most conspicuous germination-related change in the distribution of cell- wall proteins. It seems that germin may act at the level of the apoplast and that pseudogermin may subsume the role of germin at low water potentials during embryogenesis. The N-terminal eicosapeptide sequences in germin and pseudogermin are very similar but SDS/PAGE analysis detects discrete differences between the mobilities of their constituent monomers as well as gross differences between the stabilities of the parent oligomers. Like germin, pseudogermin is a water-soluble, pepsin- resistant protein, but pseudogermin has unprecedented disulphide-independent thermostability properties that have never been previously reported for a water-soluble oligomeric protein. Poly- saccharides that co-purify with otherwise pure specimens of germin (and pseudogermin) have been isolated for analysis and shown to be highly substituted glucuronogalactoarabinoxylans. The possible biological significance of selective and tenacious association between germin and glucuronogalactoarabinoxylans is discussed in relation to cell expansion during embryogenic and germinative development of wheat, as are some peculiarities of amino-acid sequence that suggest a possible relation between germin and a proton-specific ion pump: gastric ATPase. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Biochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS KW - BIOMOLECULES KW - GERMINATION KW - WHEAT KW - PLANT embryology KW - BIOCHEMISTRY N1 - Accession Number: 13713296; Lane, Byron G. 1 Cuming, Andrew C. 2 Frégeau, Judith 3 Carpita, Nicholas C. 4 Hurkman, William J. 5 Bernier, François 6 Dratewka-kos, Ella 1 Kennedy, Therese D. 1; Affiliation: 1: Department of Biochemistry, University of Toronto, Canada 2: Department of Genetics, University of Leeds, England 3: Plant Research Centre, Agriculture Canada, Ottawa, Canada, Canada 4: Department of Botany and Plant Pathology, Purdue University, USA 5: US Department of Agriculture, Albany, California, USA 6: Institut de Botanique, Strasbourg, France; Source Info: 11/1/92, Vol. 209 Issue 3, p961; Subject Term: PROTEINS; Subject Term: BIOMOLECULES; Subject Term: GERMINATION; Subject Term: WHEAT; Subject Term: PLANT embryology; Subject Term: BIOCHEMISTRY; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13713296&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Meyer, S. F. AU - Kitchen, S. G. T1 - Cyclic seed dormancy in the short-lived perennial Penstemon palmeri. JO - Journal of Ecology JF - Journal of Ecology Y1 - 1992/03// VL - 80 IS - 1 M3 - Article SP - 115 EP - 122 PB - Wiley-Blackwell SN - 00220477 AB - 1. Pensicinon palmeri is a short-lived perennial herb that occupies early-successional habitats at mid altitude in the semi-arid south-western United States. Laboratory germination experiments with seeds from nine populations showed that most seeds were non-dormant at autumn temperatures (15 °C). but a majority required light for germination. Moist chilling at winter temperatures (1°C) for 4 weeks induced secondary dormancy in about half the seeds, whilst moist incubation at superoptimal summer temperatures (30 °C) for 2 weeks removed most primary and chilling-induced secondary dormancy, prevented the induction of dormancy by chilling, and reduced the proportion of light-requiring seeds. The effect of 1 °C and 30°C treatments persisted or were increased through drying. 2. A 2-year field retrieval experiment with seeds from three populations showed that dormancy induction during winter arid release from dormancy during summer functioned as predicted from laboratory experiments to confine germination to periods during autumn or early spring and to permit year-to-year persistence of the seed bank. 3. Cyclic dormancy patterns demonstrated for Penstemon palmeri are similar to those described for facultative winter annual weeds. However, because chilling causes the seed population to diverge into spring-germinable and spring-dormant fractions, its seed bank can persist from year to year without burial. 4. There were no clear habitat-correlated differences in germination patterns among populations, and populations from contrasting habitats showed similar and appropriate field responses. This suggests that Penstemon palmeri is a generalist in terms of germination pattern [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEED dormancy KW - PENSTEMONS KW - PERENNIALS KW - PLANT physiology KW - DORMANCY in plants KW - SCROPHULARIACEAE KW - emergence phenology KW - germination KW - induced dormancy KW - secondary dormancy KW - seed-bank persistence N1 - Accession Number: 13950198; Meyer, S. F. 1 Kitchen, S. G. 1; Affiliation: 1: Intermountain Research Station, Forest Service, US Department of Agriculture, Shrub Sciences Laboratory 735 N, 500 East, Provo, UT 84606, USA; Source Info: Mar92, Vol. 80 Issue 1, p115; Subject Term: SEED dormancy; Subject Term: PENSTEMONS; Subject Term: PERENNIALS; Subject Term: PLANT physiology; Subject Term: DORMANCY in plants; Subject Term: SCROPHULARIACEAE; Author-Supplied Keyword: emergence phenology; Author-Supplied Keyword: germination; Author-Supplied Keyword: induced dormancy; Author-Supplied Keyword: secondary dormancy; Author-Supplied Keyword: seed-bank persistence; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13950198&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McGuire, A. David AU - Melillo, Jerry M. AU - Joyce, Linda A. T1 - THE ROLE OF NITROGEN IN THE RESPONSE OF FOREST NET PRIMARY PRODUCTION TO ELEVATED ATMOSPHERIC CARBON DIOXIDE. JO - Annual Review of Ecology & Systematics JF - Annual Review of Ecology & Systematics Y1 - 1995/12// VL - 26 M3 - Article SP - 473 EP - 503 PB - Annual Reviews Inc. SN - 00664162 AB - Focuses on the role of nitrogen in the response of forest net primary production to elevated atmospheric carbon dioxide. Differential effects on nitrogen concentration in leaves, stems and fine roots; Importance of soil nitrogen availability on the response of woody plant growth to elevated carbon dioxide; Importance of nitrogen cycle to the response of forest net primary production to elevated carbon dioxide. KW - NITROGEN KW - FORESTS & forestry KW - CARBON dioxide KW - PHOTOSYNTHESIS KW - RESPIRATION KW - WOODY plants N1 - Accession Number: 11903478; McGuire, A. David 1 Melillo, Jerry M. 1 Joyce, Linda A. 2; Affiliation: 1: The Ecosystems Center, Marine Biological Laboratory, Massachusetts 2: Rocky Mountain Forest and Range Experiment Station, US Department of Agriculture Forest Service, Colorado; Source Info: 1995, Vol. 26, p473; Subject Term: NITROGEN; Subject Term: FORESTS & forestry; Subject Term: CARBON dioxide; Subject Term: PHOTOSYNTHESIS; Subject Term: RESPIRATION; Subject Term: WOODY plants; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 31p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11903478&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tilden Jr., John AU - Young, Wallace AU - McNamara, Ann-Marie AU - Custer, Carl AU - Boesel, Barbra AU - Lambert-Fair, Mary Ann AU - Majkowski, Jesse AU - Vugia, Duc AU - Werner, S. B. AU - Hollingsworth, Jill AU - Morris Jr., J. Glenn T1 - A New Route of Transmission for Escherichia Coli: Infection from Dry Fermented Salami. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1996/08//Aug1996 Part 1 of 2 VL - 86 IS - 8 M3 - Article SP - 1142 EP - 1145 PB - American Public Health Association SN - 00900036 AB - Objectives. This study evaluated the production of dry fermented salami associated with an outbreak of Escherichia coli O157:H7 infection in Washington State and California. Methods. Facility inspections, review of plant monitoring data, food handler interviews, and microbiological testing of salami products were conducted. Results. Production methods complied with federal requirements and industry-developed good manufacturing practices. No evidence suggested that postprocessing contamination occurred. Calculations suggested that the infectious dose was smaller than 50 E. coli O157:H7 bacteria. Conclusions. Dry fermented salami can serve as a vehicle of transmission for O157:H7 strains. Our investigation and prior laboratory studies suggest that E. coli O157:H7 can survive currently accepted processing methods. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - FERMENTED foods KW - FOOD -- Safety measures KW - WASHINGTON (State) KW - CALIFORNIA N1 - Accession Number: 9608296824; Tilden Jr., John 1,2 Young, Wallace 3 McNamara, Ann-Marie 4 Custer, Carl 4 Boesel, Barbra 3 Lambert-Fair, Mary Ann 5 Majkowski, Jesse 1 Vugia, Duc 6 Werner, S. B. 6 Hollingsworth, Jill 1 Morris Jr., J. Glenn 1,7,8; Affiliation: 1: Epidemiology and Emergency Response Program, Food Safety and Inspection Service, US Department of Agriculture, Washington, DC 2: Epidemiology Program Office, Centers for Disease Control and Prevention, Atlanta, Ga. 3: Inspection Operations, Food Safety and Inspection Service Alameda, Calif. 4: Science and Technology Program, Food Safety and Inspection Service, Washington, DC 5: National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta 6: Division of Communicable Disease Control, California Department of Health Services, Berkeley 7: University of Maryland School of Medicine, Baltimore, Md. 8: Veterans Affairs Medical Center, Baltimore, Md.; Source Info: Aug1996 Part 1 of 2, Vol. 86 Issue 8, p1142; Subject Term: ESCHERICHIA coli; Subject Term: FERMENTED foods; Subject Term: FOOD -- Safety measures; Subject Term: WASHINGTON (State); Subject Term: CALIFORNIA; Number of Pages: 4p; Document Type: Article; Full Text Word Count: 3060 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9608296824&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rush, David AU - Welch, Kathleen T1 - The First Year of Hyperinflation in the Former Soviet Union: Nutritional Deprivation among Elderly Pensioners, 1992. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1996/03// VL - 86 IS - 3 M3 - Article SP - 361 EP - 367 PB - American Public Health Association SN - 00900036 AB - Objectives. Hyperinflation began in early 1992 in the former Soviet Union. This paper describes factors associated with nutritional status that year among elderly pensioners. Methods. Approximately 300 pensioners were selected randomly in each of eight cities. Surveys of diet, weight, health status, and social and economic conditions were done between June and December 1992. This paper reports on 2281 completed questionnaires. Results. Half the pensioners reported that they had lost 5 or more kilograms in the prior 6 months; 57% did not have enough money to buy food, and 39% needed medicines they could not afford. Forty percent consumed less than a half kilogram of meat, 50% consumed less than a half kilogram of fruit, a third consumed less than a liter of milk, and a third consumed less than 2 Kg of bread per week. Weight loss was strongly associated with not having enough money to buy food, an inability to afford medication, and consumption of fewer than three meals a day. Concurrent with these conditions, there was a large increase in mortality in Russia. Conclusions. The results of these surveys suggest that many elderly pensioners were experiencing severe nutritional deprivation in the latter half of 1992. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION -- Evaluation KW - OLDER people KW - RETIREES KW - DIET KW - BODY weight KW - HEALTH status indicators KW - SOVIET Union N1 - Accession Number: 9604032290; Rush, David 1 Welch, Kathleen 2; Affiliation: 1: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, Mass. 2: Department of International Health, Tulane University School of Public Health, New Orleans, La.; Source Info: Mar1996, Vol. 86 Issue 3, p361; Subject Term: NUTRITION -- Evaluation; Subject Term: OLDER people; Subject Term: RETIREES; Subject Term: DIET; Subject Term: BODY weight; Subject Term: HEALTH status indicators; Subject Term: SOVIET Union; Number of Pages: 7p; Illustrations: 8 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9604032290&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Krebs-Smith, Susan M. AU - Cook, Annetta AU - Subar, Amy F. AU - Cleveland, Linda AU - Friday, James T1 - US Adults' Fruit and Vegetable Intakes, 1989 to 1991: A Revised Baseline for the Healthy People 2000 Objective. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1995/12// VL - 85 IS - 12 M3 - Article SP - 1623 EP - 1623 PB - American Public Health Association SN - 00900036 AB - Objectives. This study provides revised baseline data for the Healthy People 2000 objective related to fruit and vegetable intakes, accounting for fruits and vegetables from all sources and measuring servings in a manner consistent with current dietary guidance. Methods. Dietary data from 8181 adults in the US Department of Agriculture's 1989-1991 Continuing Surveys of Food Intakes by Individuals were examined. All foods were disaggregated into their component ingredients; all fruit and vegetable ingredients were assigned specific weights to correspond to a serving as defined by current dietary guidance materials; and the number of servings was tallied. Results. While mean intakes of fruits and vegetables--4.3 servings per day--were not far from the Year 2000 objective, only 32% of American adults' intakes met the objective. When more stringent standards were set either to compensate for higher calorie levels or to achieve the balance between fruits and vegetables suggested in current guidance, only 24% and 12%, respectively, met the recommendations. Conclusions. These results suggest a need to develop strategies for overcoming barriers to eating fruits and vegetables. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD habits KW - FRUIT KW - VEGETABLES KW - HORTICULTURAL crops KW - UNITED States KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 9601030362; Krebs-Smith, Susan M. 1 Cook, Annetta 2 Subar, Amy F. 1 Cleveland, Linda 2 Friday, James 2; Affiliation: 1: National Cancer Institute, Bethesda 2: US Department of Agriculture, Hyattsville, Md.; Source Info: Dec1995, Vol. 85 Issue 12, p1623; Subject Term: FOOD habits; Subject Term: FRUIT; Subject Term: VEGETABLES; Subject Term: HORTICULTURAL crops; Subject Term: UNITED States; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 7p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9601030362&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Crane, Nancy T. AU - Wilson, Dennis B. AU - Lewis, Christine J. AU - Cook, D. Annetta AU - Rader, Jeanne I. AU - Yetley, Elizabeth A. T1 - Evaluating Food Fortification Options: General Principles Revisited with Folic Acid. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1995/05// VL - 85 IS - 5 M3 - Article SP - 660 EP - 666 PB - American Public Health Association SN - 00900036 AB - Objectives. This article uses folic acid as an example to illustrate some of the complex issues and general principles that emerge when evaluating fortification of the food supply as one possible means to address a public health recommendation. Methods. Distributions of current daily folate intakes from conventional foods and dietary supplements were estimated. Intakes that might result from fortification of cereal-grain products and ready-to-eat cereals at various levels for eight age-gender groups were also estimated by using the US Department of Agriculture's 1987-1988 Nationwide Food Consumption Survey. Results. The results illustrate that fortification of the US food supply tends to increase folate intakes of consumers at the high end of the intake distribution curves in the target population. Conclusions. The effectiveness of food fortification options for a target population and the safety for the general population impose conflicting challenges that must be considered concurrently when making decisions about fortifying the US food supply. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOLIC acid KW - ENRICHED foods KW - PUBLIC health KW - CEREAL products KW - FOOD supply KW - UNITED States N1 - Accession Number: 9505300899; Crane, Nancy T. 1 Wilson, Dennis B. 1 Lewis, Christine J. 1 Cook, D. Annetta 2 Rader, Jeanne I. 3 Yetley, Elizabeth A. 3; Affiliation: 1: Center for Food Safety and applied Nutrition, Food and Drug Administration, Washington, DC 2: Agricultural Research Services, US Department of Agriculture, Washington, DC 3: Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, DC; Source Info: May95, Vol. 85 Issue 5, p660; Subject Term: FOLIC acid; Subject Term: ENRICHED foods; Subject Term: PUBLIC health; Subject Term: CEREAL products; Subject Term: FOOD supply; Subject Term: UNITED States; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 7p; Illustrations: 7 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9505300899&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dwyer, Johanna T. AU - Madans, Jennifer H. AU - Turnbull, Barry AU - Cornoni-Huntley, Joan AU - Dresser, Connie AU - Everett, Donald F. AU - Perrone, Ronald D. T1 - Diet, Indicators of Kidney Disease, and Later Mortality among Older Persons in the NHANES I Epidemiologic Follow-Up Study. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1994/08// VL - 84 IS - 8 M3 - Article SP - 1299 EP - 1299 PB - American Public Health Association SN - 00900036 AB - Objectives. The purpose of this study was lo determine whether diet adversely affected survival among 2572 older persons with indicators of kidney disease in a population-based cohort. Average follow-up time for survivors, of whom 1453 (57%) had died at analysis, was 14.5 years. Methods. Kidney disease indicators were a "yes" response to "Has a doctor ever told you that you have kidney disease or renal stones?" and/or trace or greater amounts of protein in urine. Dietary protein intakes were calculated from 24-hour recalls. Results. Cox proportional hazards models were used, stratified by sex. with age, body mass index, blood pressure, education, smoking status. total caloric intake, and diabetes mellitus as covariates. Relative risk of total mortality with an additional 15 g of protein per day was 1.25 (95% confidence interval [CI] = 1.0% 1.42) among White men with kidney disease indicators, vs 1.00 (95% CI = 0.95, 1.06) among those without them; relative risks of renal-related mortality were 1.32 (95% CI = 0.97, 1.79) and 0.95 (95% CI = 0.81, 1.11), respectively. No significant differences were found for White women. Conclusions. Once chronic renal disease is present, diet may be associated with earlier mortality in White males. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KIDNEY diseases KW - OLDER people -- Diseases KW - MEDICAL care for the aged KW - PROTEINS in human nutrition KW - WHITE men KW - DISEASES N1 - Accession Number: 9409062813; Dwyer, Johanna T. 1,2,3 Madans, Jennifer H. 4 Turnbull, Barry 5 Cornoni-Huntley, Joan 6 Dresser, Connie 7 Everett, Donald F. 8 Perrone, Ronald D. 9,10; Affiliation: 1: Tufts University Medical School, Boston, Mass 2: Frances Stern Nutrition Center, New England Medical Center Hospitals, Boston, Mass 3: US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University 4: Division of Analysis, National Center for Health Statistics, Hyattsville, Md. 5: Alkermes, Cambridge, Mass. 6: National Institute on Aging, Bethesda, Md. 7: Public Health Applications Research Branch, National Cancer Institute, Rockville, Md. 8: Collaborative Clinical Research Branch, National Eye Institute, Bethesda, Md. 9: Tufts University Medical School 10: Division of Nephrology, New England Medical Center Hospitals; Source Info: Aug1994, Vol. 84 Issue 8, p1299; Subject Term: KIDNEY diseases; Subject Term: OLDER people -- Diseases; Subject Term: MEDICAL care for the aged; Subject Term: PROTEINS in human nutrition; Subject Term: WHITE men; Subject Term: DISEASES; Number of Pages: 5p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9409062813&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Frenzen, Paul D. T1 - The Increasing Supply of Physicians in US Urban and Rural Areas, 1975 to 1988. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1991/09// VL - 81 IS - 9 M3 - Article SP - 1141 EP - 1147 PB - American Public Health Association SN - 00900036 AB - Background. Despite the rapid growth of the US physician supply since the mid-1970s, it remains unclear whether physicians have spread into the most rural areas of the country. This report examines the urban-rural distribution of physicians between 1975 and 1988. Methods. A county-based typology of the urban-rural continuum was employed to examine trends in the supply of nonfederal primary care physicians, specialist physicians, and osteopaths. Results. All urban and rural areas gained physicians during the late 1970s and 1980s. The supply of physicians increased most rapidly in metropolitan counties. Within nonmetropolitan areas, urbanized remote counties became more prominent centers of the physician supply. Osteopaths were more likely to locate in the most rural areas than allopaths. The physician supply in all areas also became more specialized over time. Conclusion. The rapid growth of the US physician supply was associated with the spread of more practitioners into all parts of the country. However, the supply of physicians increased most rapidly in urban areas, widening urban-rural differences in the availability of physicians. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICIANS -- Supply & demand KW - RURAL geography KW - PRIMARY care (Medicine) KW - SPECIALISTS KW - OSTEOPATHIC physicians KW - METROPOLITAN areas KW - MEDICAL care KW - GROWTH rate KW - UNITED States N1 - Accession Number: 9110142361; Frenzen, Paul D. 1; Affiliation: 1: US Department of Agriculture in Washington, DC; Source Info: Sep91, Vol. 81 Issue 9, p1141; Subject Term: PHYSICIANS -- Supply & demand; Subject Term: RURAL geography; Subject Term: PRIMARY care (Medicine); Subject Term: SPECIALISTS; Subject Term: OSTEOPATHIC physicians; Subject Term: METROPOLITAN areas; Subject Term: MEDICAL care; Subject Term: GROWTH rate; Subject Term: UNITED States; Number of Pages: 7p; Illustrations: 5 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9110142361&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mace, Richard D. AU - Waller, John S. AU - Manley, Timothy L. AU - Lyon, L. Jack AU - Zuuring, Hans T1 - Relationships among grizzly bears, roads and habitat in the Swan Mountains, Montana. JO - Journal of Applied Ecology JF - Journal of Applied Ecology Y1 - 1996/12// VL - 33 IS - 6 M3 - Article SP - 1395 EP - 1404 PB - Wiley-Blackwell SN - 00218901 AB - 1. Relationships between grizzly bears, habitat, and roads were investigated between 1990 and 1994 in the Swan Mountains, Montana. Relationships were examined at three levels of resource selection. 2. Differences existed between habitat and road features within, and those outside, the multi-year composite female grizzly bear home range. Using logistic regression, large resource selection probability functions were obtained for the subalpine zone within multiple-use lands having no roads. Selection probability was zero for private lands and declined as total road density increased. 3. Within seasonal ranges, most grizzly bears favoured low temperate and temperate elevation zones over the subalpine zone during all seasons. Relative to forested habitats, avalanche chutes were positively selected for during all seasons, but especially in spring. Shrub lands and cutting units were important to most bears during summer and autumn. Grizzly bears were more closely associated with higher total road densities during spring than during other seasons. When in low temperate habitats, most bears used habitats with lower total road density than occurred randomly. 4. Seasonal use by grizzly bears of areas within a 0⋅5 km buffer surrounding roads was evaluated. Most grizzly bears exhibited either neutral or positive selection for buffers surrounding closed roads and roads receiving <10 vehicles per day but avoided buffers surrounding roads having >10 vehicles per day. 4. Between 1988 and 1994, eight grizzly bears were killed by humans. These deaths were directly influenced by road access and unnatural food sources. These deaths, in addition to natural mortality, were too great to promote local population growth. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRIZZLY bear KW - BROWN bear KW - URSUS KW - HABITAT (Ecology) KW - GEOGRAPHIC information systems KW - LOGISTIC regression analysis KW - ROADS KW - SWAN Range (Mont.) KW - MONTANA KW - UNITED States KW - gis KW - grizzly bear KW - habitat KW - logistic regression KW - roads N1 - Accession Number: 12212768; Mace, Richard D. 1 Waller, John S. 1 Manley, Timothy L. 1 Lyon, L. Jack 2 Zuuring, Hans 3; Affiliation: 1: Montana Department of Fish, Wildlife and Parks, 490 North Meridian Rd. Kalispell, MT 59901, USA 2: US Department of Agriculture, Forest Service, Intermountain Forest Research Station, PO Box 8089, Missoula, MT 59807, USA 3: School of Forestry, University of Montana, Missoula, MT 59812, USA; Source Info: Dec96, Vol. 33 Issue 6, p1395; Subject Term: GRIZZLY bear; Subject Term: BROWN bear; Subject Term: URSUS; Subject Term: HABITAT (Ecology); Subject Term: GEOGRAPHIC information systems; Subject Term: LOGISTIC regression analysis; Subject Term: ROADS; Subject Term: SWAN Range (Mont.); Subject Term: MONTANA; Subject Term: UNITED States; Author-Supplied Keyword: gis; Author-Supplied Keyword: grizzly bear; Author-Supplied Keyword: habitat; Author-Supplied Keyword: logistic regression; Author-Supplied Keyword: roads; NAICS/Industry Codes: 237310 Highway, Street, and Bridge Construction; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12212768&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wooldridge, G. L. AU - Musselman, R. C. AU - Sommerfeld, R. A. AU - Fox, D. G. AU - Connell, B. H. T1 - Mean wind patterns and snow depths in an alpine--subalpine ecosystem as measured by damage to coniferous. JO - Journal of Applied Ecology JF - Journal of Applied Ecology Y1 - 1996/02// VL - 33 IS - 1 M3 - Article SP - 100 EP - 108 PB - Wiley-Blackwell SN - 00218901 AB - Deformations of Engelmann spruce and subalpine fir trees were surveyed for the purpose of determining climatic wind speeds and directions and snow depths in the Glacier Lakes Ecosystem Experiments Site (GLEES) in the Snowy Range of southeastern Wyoming, USA. Tree deformations were recorded at 50- and 100-m grid intervals over areas of c. 30 ha and 300 ha, respectively, over the GLEES. The climatic mean wind speed was estimated to be 7-4m s-1; the mean air flow was predominantly westerly. The snow depths ranged from less than 0.2m to 5.5m. depending on topographic features and vegetative architecture. Compared with snow depth surveys, precipitation measurements, and a degree-day snow depth model, the average snow depth estimated by the tree deformation method was 70% of the long-term mean. The tree deformation method was useful for detailed estimates of wind speed, wind direction, and snow depth at a fine scale in complex terrain where meteorological instrumentation and snow survey data are minimal. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ABIES lasiocarpa KW - ENGELMANN spruce KW - WIND speed KW - VEGETATION & climate KW - AIR flow KW - SNOW KW - GLACIER Lakes Ecosystem Experiments Site (Wyo.) KW - WYOMING KW - UNITED States KW - air flow KW - complex terrain KW - krummholz KW - surface wind KW - tree deformation KW - wind speed N1 - Accession Number: 12209810; Wooldridge, G. L. 1 Musselman, R. C. 1 Sommerfeld, R. A. 1 Fox, D. G. 1 Connell, B. H. 1; Affiliation: 1: US Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 240 West Prospect, Fort Collins, CO 80526, USA; Source Info: Feb96, Vol. 33 Issue 1, p100; Subject Term: ABIES lasiocarpa; Subject Term: ENGELMANN spruce; Subject Term: WIND speed; Subject Term: VEGETATION & climate; Subject Term: AIR flow; Subject Term: SNOW; Subject Term: GLACIER Lakes Ecosystem Experiments Site (Wyo.); Subject Term: WYOMING; Subject Term: UNITED States; Author-Supplied Keyword: air flow; Author-Supplied Keyword: complex terrain; Author-Supplied Keyword: krummholz; Author-Supplied Keyword: surface wind; Author-Supplied Keyword: tree deformation; Author-Supplied Keyword: wind speed; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12209810&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mullie, Wim C. AU - Keith, James O. T1 - The effects of aerially applied fenitrothion and chlorpyrifos on birds in the savannah of northern Senegal. JO - Journal of Applied Ecology JF - Journal of Applied Ecology Y1 - 1993/06// VL - 30 IS - 3 M3 - Article SP - 536 EP - 550 PB - Wiley-Blackwell SN - 00218901 AB - Studies of the effects of applications of locust insecticides on birds were conducted in the savannah of northern Senegal in 1989. The insecticides studied were fenitrothion at 485 and 825 g ha-1 and chlorpyrifos at 270 and 387 g ha-1. Total bird numbers decreased on all treated plots. Decreases in three of the most abundant species were significant on the fenitrothion plots. Some of the decrease was due to bird mortality, but apparently most of it represented movements of birds in reaction to a reduction in their arthropod food. The reduction in grasshoppers was four times greater on the fenitrothion plots than on the chlorpyrifos plots, and this difference was reflected by a decrease in the insect foods eaten by birds after the treatments. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIRDS KW - LOCUSTS KW - FENITROTHION KW - CHLORPYRIFOS KW - INSECTICIDES KW - SAVANNAS KW - SENEGAL KW - brain cholinesterase inhibition KW - food habits KW - mortality KW - pesticide impacts KW - reproductive success N1 - Accession Number: 12216393; Mullie, Wim C. 1 Keith, James O. 2; Affiliation: 1: Emergency Centre for Locust Operations, Food and Agriculture Organization of the United Nations, Via delle Terme di Caracalla, 00100 ROme, Italy 2: International Programs Research Section, Denver Wildlife Research Center, US Department of Agriculture, PO Box 25266, Denver, CO 80225-0266, USA; Source Info: 1993, Vol. 30 Issue 3, p536; Subject Term: BIRDS; Subject Term: LOCUSTS; Subject Term: FENITROTHION; Subject Term: CHLORPYRIFOS; Subject Term: INSECTICIDES; Subject Term: SAVANNAS; Subject Term: SENEGAL; Author-Supplied Keyword: brain cholinesterase inhibition; Author-Supplied Keyword: food habits; Author-Supplied Keyword: mortality; Author-Supplied Keyword: pesticide impacts; Author-Supplied Keyword: reproductive success; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 15p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12216393&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rose, Donald AU - Oliveira, Victor T1 - Nutrient Intakes of Individuals from Food-Insufficient Households in the United States. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1997/12// VL - 87 IS - 12 M3 - Article SP - 1956 EP - 1961 PB - American Public Health Association SN - 00900036 AB - Objectives. Understanding the nutritional consequences of food insufficiency is important for informed policy-making that addresses the problem of domestic hunger. This study estimated the extent to which individuals from food-insufficient households were likely to have low intakes of energy and 14 other nutrients. Methods. The diets of preschoolers, adult women, and the elderly were analyzed with 24-hour recall data from the 1989 through 1991 Continuing Survey of Food Intake by Individuals. Logistic regression analysis was used to study the association of self-reported household food insufficiency with nutrient intakes below 50% of the recommended daily allowance. Results. For adult women, food insufficiency was significantly associated with low intakes of eight nutrients, including energy, magnesium, and vitamins A, E, C, and B6. Elderly individuals in the food-insufficient group were also more likely to have low intakes of eight nutrients, including protein, calcium, and vitamins A and B6. Household food insufficiency was not significantly associated with low intakes among preschoolers. Conclusions. The results validate the use of self-reported hunger measures in nutritional surveillance and highlight nutrients of concern for food assistance and nutrition education efforts targeted at individuals from food-insufficient households. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUNGER KW - NUTRITION KW - POOR people -- Health KW - MEDICAL policy KW - PUBLIC health N1 - Accession Number: 66027; Rose, Donald 1 Oliveira, Victor 1; Affiliation: 1: Economic Research Service, US Department of Agriculture, Washington, DC; Source Info: Dec1997, Vol. 87 Issue 12, p1956; Subject Term: HUNGER; Subject Term: NUTRITION; Subject Term: POOR people -- Health; Subject Term: MEDICAL policy; Subject Term: PUBLIC health; NAICS/Industry Codes: 923120 Administration of Public Health Programs; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article; Full Text Word Count: 5314 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66027&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cieslak, Paul R. AU - Noble, Susan J. AU - Maxson, Daniel J. AU - Empey, Lonnie C. AU - Ravenholt, Otto AU - Legarza, Gretchen AU - Tuttle, Jessica AU - Doyle, Michael P. AU - Barrett, Timothy J. AU - Wells, Joy G. AU - McNamara, Ann Marie AU - Griffin, Patricia M. T1 - Hamburger-Associated Escherichia Coli 0157:H7 Infection in Las Vegas: A Hidden Epidemic. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1997/02// VL - 87 IS - 2 M3 - Article SP - 176 EP - 180 PB - American Public Health Association SN - 00900036 AB - The article presents a study which aims to determine whether a multistate fast food hamburger-associated outbreak of Escherichia coli (E. coli) infection involved Las Vegas residents. E. coli 0157:H7 is an important cause of nonbloody diarrhea, bloody diarrhea, and hemolytic uremic syndrome.' This serotype of E. coli differs from most in that it ferments sorbitol slowly or not at all. Confirmation of E. coil 0157:H7 infections by local laboratories in Washington State enabled public health officials there to identify an outbreak in January 1993 and to implicate hamburgers from a particular fast food chain (chain A). Although E. coli 0157:117 infection was also reportable in Nevada, no cases were reported there during this period. On January 22, the health district issued a press release, naming chain A hut requesting notification of all cases of bloody diarrhea. The health district was flooded with calls and began an investigation into the magnitude and cause of the outbreak. KW - ESCHERICHIA coli diseases KW - GRAM-negative bacterial diseases KW - FOOD service KW - CONVENIENCE foods KW - HAMBURGERS KW - NEVADA N1 - Accession Number: 9704025938; Cieslak, Paul R. 1 Noble, Susan J. 2 Maxson, Daniel J. 3 Empey, Lonnie C. 3 Ravenholt, Otto 3 Legarza, Gretchen 4 Tuttle, Jessica 2 Doyle, Michael P. 5 Barrett, Timothy J. 2 Wells, Joy G. 2 McNamara, Ann Marie 6 Griffin, Patricia M. 2; Affiliation: 1: Oregon Health Division, Portland. 2: National Center for Infectious Diseases, Centers for Disease Control and Prevention. 3: Clark County Health District, Las Vegas. 4: Bureau of Laboratory Services, Nevada Division of Health. 5: Center for Food Safety and Quality Enhancement. University of Georgia, Georgia Station, Griffin. 6: Food Safety Inspection Service, US Department of Agriculture, Washington, DC.; Source Info: Feb1997, Vol. 87 Issue 2, p176; Subject Term: ESCHERICHIA coli diseases; Subject Term: GRAM-negative bacterial diseases; Subject Term: FOOD service; Subject Term: CONVENIENCE foods; Subject Term: HAMBURGERS; Subject Term: NEVADA; NAICS/Industry Codes: 722330 Mobile Food Services; Number of Pages: 5p; Illustrations: 3 Graphs; Document Type: Article; Full Text Word Count: 4303 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9704025938&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kastelein, John Jp AU - Ordovas, Jose M AU - Wittekoek, Marianne E AU - Pimstone, Simon N AU - Wilson, Peter Wf AU - Gagné, S Eric AU - Larson, Martin G AU - Schaefer, Ernest J AU - Boer, Jolanda Ma AU - Gerdes, Christian AU - Hayden, Michael R T1 - Two common mutations (D9N, N291S) in lipoprotein lipase: a cumulative analysis of their influence on plasma lipids and lipoproteins in men and women. JO - Clinical Genetics JF - Clinical Genetics Y1 - 1999/10// VL - 56 IS - 4 M3 - Article SP - 297 EP - 305 PB - Wiley-Blackwell SN - 00099163 AB - We assessed the effect of two common mutations in the lipoprotein lipase gene (LPL), D9N and N291S, which have been shown to modulate plasma lipids in a wide spectrum of patients.A total of 1 114 men and 1 144 women from the Framingham Offspring Study (FOS) were analyzed for these two LPL variants. Subsequently, the association with fasting plasma lipids and risk of coronary artery disease (CHD) was determined. We extended our study by calculating weighed means of lipids and lipoproteins in carriers and non-carriers for these LPL mutations in patients with genetic dyslipidemias, CHD patients and healthy controls.In the FOS sample, the D9N and N291S alleles were associated with lower high-density lipoprotein-cholesterol (HDL-C) (Δ=-0.07 mmol/l, p=0.03) and a trend towards increased triglycerides (Δ=0.25 mmol/l, p=0.07). In women, a trend towards the high triglyceride, low HDL-C phenotype was evident (Δ=-0.02 mmol/l for HDL-C and Δ=0.14 mmol/l for triglycerides, respectively). Cumulative analysis of other studies of male carriers of the D9N and N291S revealed higher levels of triglycerides (D291N; 2.60(1.85) mmol/l vs. 1.62(1.18) mmol/l: p<0.0001) (D9N; 1.94 (1.19) mmol/l vs. 1.74(1.17) mmol/l: p<0.001) and lower HDL-C (N291S; 1.04(0.32) mmol/l vs. 1.15(0.28) mmol/l: p<0.0001) (D9N; 1.08(0.24) mmol/l vs. 1.16(0.28) mmol/l: p<0.0001). In females, results differed with higher TG levels (N291S; 1.70(0.99) mmol/l vs. 1.10(0.63) mmol/l: p<0.001) (D9N; 1.08(0.76) mmol/l vs. 0.96(0.51) mmol/l: p<0.01) and lower HDL-C levels (N291S; 1.27(0.33) mmol/l vs. 1.51(0.32) mmol/l: p<0.0001); however, the HDL-C levels for D9N carriers were similar to non-carriers (D9N; 1.52(0.29) mmol/l vs. 1.53(0.35) mmol/l: p=0.83).Our data provide evidence that common variants of the LPL gene are significant modulators of lipid and lipoprotein levels in both men and women. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUTATION (Biology) KW - LIPOPROTEINS KW - genetics KW - lipids KW - lipoprotein lipase KW - lipoproteins KW - mutation N1 - Accession Number: 5304672; Kastelein, John Jp 1 Ordovas, Jose M 2 Wittekoek, Marianne E 1 Pimstone, Simon N 3 Wilson, Peter Wf 4 Gagné, S Eric 3 Larson, Martin G 4 Schaefer, Ernest J 2 Boer, Jolanda Ma 5 Gerdes, Christian 6 Hayden, Michael R 3; Affiliation: 1: Department of Vascular Medicine, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands, 2: Lipid Metabolism Laboratory, US Department of Agriculture, Human Nutrition Research, Center on Aging at TUFTS, University, Boston, USA, 3: Department of Medical Genetics, University of British Columbia, Vancouver BC, Canada, 4: Framingham Heart Study, National Heart, Lung and Blood Institute and Boston University, Boston, USA, 5: Department of Chronic Diseases and Environmental Epidemiology, National Institute of Public Health and Environment, Bilthoven, The Netherlands, 6: Department of Medicine and Cardiology, Åarhus University Hospital, Åarhus, The Netherlands; Source Info: Oct99, Vol. 56 Issue 4, p297; Subject Term: MUTATION (Biology); Subject Term: LIPOPROTEINS; Author-Supplied Keyword: genetics; Author-Supplied Keyword: lipids; Author-Supplied Keyword: lipoprotein lipase; Author-Supplied Keyword: lipoproteins; Author-Supplied Keyword: mutation; Number of Pages: 9p; Document Type: Article L3 - 10.1034/j.1399-0004.1999.560407.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5304672&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gagné, Se AU - Larson, Mg AU - Pimstone, Sn AU - Schaefer, Ej AU - Kastelein, Jjp AU - Wilson, Pwf AU - Ordovas, Jm AU - Hayden, Mr T1 - A common truncation variant of lipoprotein lipase (Ser447X) confers protection against coronary heart disease: the Framingham Offspring Study. JO - Clinical Genetics JF - Clinical Genetics Y1 - 1999/06// VL - 55 IS - 6 M3 - Article SP - 450 EP - 454 PB - Wiley-Blackwell SN - 00099163 AB - Genetic variation at the lipoprotein lipase (LPL) locus has been shown to influence plasma lipids and to modulate risk of coronary heart disease (CHD). Recently, we found that the most frequent variant at this locus, involving a C-terminal truncation of two amino acids (Ser447X), was associated with both higher LPL activity and high density lipoprotein cholesterol (HDL-C) in patients with CHD. However, the impact of this S447X variant on lipids and CHD in the general population was hitherto unknown. We, therefore, analyzed a total of 1 114 men and 1 144 women randomly ascertained from the Framingham Offspring Study (FOS) for the presence of this LPL variant. Carrier frequency of the S447X allele was 17%, and in men carrier status was associated with higher total cholesterol (Δ=6.2 mg/dl, p=0.03), higher HDL-C (Δ=2.3 mg/dl, p=0.01), and lower triglyceride (TG) levels (Δ=-19.4 mg/dl, p=0.02). Moreover, in men, the S447X allele conferred significant protection against CHD (odds ratio: 0.43; p=0.04). These effects on lipids and CHD were not seen in women. Our study represents the first report on the impact of this mutation on CHD in men from the general population, and we conclude, therefore, that the S447X variant may confer significant protection against high TG levels, low HDL-C, and premature CHD in these subjects. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPOPROTEIN lipase KW - CORONARY heart disease KW - HUMAN genetics -- Variation KW - coronary heart disease KW - gene KW - lipoprotein lipase KW - polymorphisms N1 - Accession Number: 6085883; Gagné, Se 1 Larson, Mg 2 Pimstone, Sn 1 Schaefer, Ej 3 Kastelein, Jjp 4 Wilson, Pwf 5 Ordovas, Jm 3 Hayden, Mr 1; Affiliation: 1: Department of Medical Genetics, University of British Columbia, Vancouver, Canada, 2: Framingham Heart Study, Boston University, Framingham, 3: Lipid Metabolism Laboratory, US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA, 4: Department of Vascular Medicine, Academic Medical Center, Amsterdam, The Netherlands 5: Framingham Heart Study, National Heart, Lung and Blood Institute,; Source Info: Jun99, Vol. 55 Issue 6, p450; Subject Term: LIPOPROTEIN lipase; Subject Term: CORONARY heart disease; Subject Term: HUMAN genetics -- Variation; Author-Supplied Keyword: coronary heart disease; Author-Supplied Keyword: gene; Author-Supplied Keyword: lipoprotein lipase; Author-Supplied Keyword: polymorphisms; Number of Pages: 5p; Document Type: Article L3 - 10.1034/j.1399-0004.1999.550609.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=6085883&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kuti, J. O. AU - Schading, R. L. AU - Latigo, G. V. AU - Bradford, J. M. T1 - Differential Responses of Guayule (<em>Parthenium argentatum</em> Gray) Genotypes to Culture Filtrate and Toxin from <em>Macrophomina phaseolina</em> (Tassi) Goidanich. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1997/07// VL - 145 IS - 7 M3 - Article SP - 305 EP - 311 PB - Wiley-Blackwell SN - 09311785 AB - The potential for using cell-free culture filtrate (CFCF) and toxin (phaseolinone) from <em>Macrophomina phaseolina</em> for rapid and effective screening procedures for charcoal rot resistance in guayule (Parthenium argentatum) germ-plasm was assessed. The CFCF and partially purified phaseolinone were incorporated into modified Murashige and Skoog solid medium at the rates of 0-100% (v/v) and 0-1000 μg ml-1 respectively. The medium pH was adjusted to 5.8 before solidifying with 0.8% agar. Four- week-old seedlings of 10 guayule genotypes were planted in the medium, incubated and rated for phytotoxic symptoms and tissue damage over a 15-day period. ln a green- house study, seedling growth, phytotoxicity and damage severity were compared in 12-week-old guayule seedlings root-inoculated with <em>M. phaseolina</em> microsclerotia. There were significant differences (P = 0.05) in genotypic responses to the fungus, the filtrate and the toxin inoculations. Time until phytotoxic symptoms developed was inversely related to the concentrations of CFCF and the toxin. Phytotoxic symptoms were produced 6 days after exposure to 50% CFCF and 48h after exposure to 1000 μg ml-1 of partially purified phaseolinone. A comparison of photomicrographs of the control and toxin- treated root tissues revealed no damage to the control roots and extensive damage to epidermal layers of the treated roots, which was evident 48 h after exposure to 100 μg ml-1 level of phaseolinone. Significant correlations were found between tolerance to the fungus and insensitivity to the culture filtrate (r 0.89, P = 0.05) and the toxin (r = 0.95. P = 0.001) suggesting the possibility of screening for resistance to <em>M. phaseolina</em> using CFCF or phaseolinone. The genotypic reactions to the CFCF were also correlated with reactions to the toxin (r = 0.90, P = 0.05). Guayule breeding lines 'UC101' and 'P3-1' exhibited the greatest tolerance to the pathogen and insensitivity to the CFCF or the toxin whereas 'Ca16', 'Ca17', 'N576', 'N9-5', '11605' and 'N6-5' were very susceptible to the pathogen and sensitive to the CFCF or the toxin. (English) [ABSTRACT FROM AUTHOR] AB - Untersucht wurde die mögliche Anwendung von zellfreiem Kulturfiltrat (CFCF) und dem Toxin (Phaseolinon) von <em>Macrophomina phaseolina</em> in einem schnellen and zuverlässigen Verfahren bei der Resistenzprüfung in Guayule (<em>Parthenium argentatum</em>). Das CFCF und das teilgereinigte Phaseolinon wurden dem modifizierten Murashige und Skoog-Agarmedium in den Konzentrationen 0 bis 100% (v/v) bzw. 0 bis 1000 μg/ml beigemischt. Der pH-Wert des Mediums wurde bei 5,8 eingestellt und anschlie&szling;end mit 0,8% Agar versehen. Vier Wochen alte Sämlinge von 10 Guayule-Genotypen wurden in diesen Medien gepflanzt, inkubiert und bonitiert auf phytotoxische Symptome and Gewebezerstörung über einem Zeitraum von 15 Tagen. Das Sämlingswachstum, die Phytotoxizitãt sowie die Befallsintensität warden in Gewächshausversachen mit 12 Wochen alten Guayule-Sämlingen verglichen, die über die Wurzeln mit <em>M. phaseolina</em>-Mikrosklerotien inokuliert worden waren. Signifikante Unterschiede (P = 0,05) wurden in der genotypische Reaktion gegenüber dem Pilz, dem Filtrat sowie dem Toxin ermittelt. Die Zeit nach der Applikation bis zur phytotoxischen Symptomausprägung war mit den CFCF- and Toxinkonzentrationen korreliert. Die phytotosischen Symptome erschienen 6 Tage nach einer Applikation von 50% igem CFCF bzw. 48 h nach der Applikation von 1000 μg/mI des teilgereinigten Phaseolinon. Ein Vergleich der Photomikrographen von Kontroll- und mit Toxin behandeltem Wurzelgewebe zeigte, da&szling; keine Zerstörung des Gewebes bei den Kontrollwurzeln zu erkennen war, jedoch bei den behandelten Wurzeln ausgedehnte Schäden der epidermalen Schichten zu erkennen waren. Diese Schaäden traten 48 h nach einer Behandlung mit 100 μg/ml Phaseolinon auf. Signifikante Korrelationen wurden zwischen einer Pilztoleranz und elner Insensitivität zum Kultratfiltrat (r = 0,89. P = 0,05) sowie dem Toxin (r = 0,96, P = 0,00 1) festgestellt. Dies deutet auf eine mögliche Anwendung von CFCF bzw. Phaseolinon beim Screening fur eine <em>M. phaseolina</em>-Resistenz. Die genotypischen Reaktionen gegenüber dem CFCF waren auch mit den Reaktionen zum Toxin (r = 0,90, P = 0,05) korreliert. Die Guayula-Zuchthrnen "UC101" and "P3-1" zeigten die höchste Pathogentoleranz und die höchste CFCF- bzw. Toxinsensitivitãt, die Linien "Ca16", "Ca17", "N576" "N9-5", "11605" und "N6-5" dagegen waren dem Pathogen gegenüber sehr anfällig und zeigten eine CFCF- und Toxinsensitivität. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GUAYULE KW - MACROPHOMINA phaseolina KW - CHARCOAL rot KW - PLANT diseases KW - PHYTOTOXICITY KW - TOXINS N1 - Accession Number: 14200208; Kuti, J. O. 1 Schading, R. L. 2 Latigo, G. V. 3 Bradford, J. M. 3; Affiliation: 1: Department cf Agronomy and Resource Sciences, Texas A&M University-Kingsville, Kingsville, TX 78363, USA. 2: Eden Bioscience Corporation, Poulsbo, WA 98370, USA. 3: US Department of Agriculture, Agricultural Research Service, Conservation Production System Research Unit, Weslaco, TX 78596, USA.; Source Info: Jul1997, Vol. 145 Issue 7, p305; Subject Term: GUAYULE; Subject Term: MACROPHOMINA phaseolina; Subject Term: CHARCOAL rot; Subject Term: PLANT diseases; Subject Term: PHYTOTOXICITY; Subject Term: TOXINS; Number of Pages: 7p; Illustrations: 3 Black and White Photographs, 1 Diagram, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/1439-0434.ep14200208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14200208&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Duffy, B. K. AU - Weller, D. M. T1 - Biological Control of Take-all of Wheat in the Pacific Northwest of the USA Using Hypovirulent <em>Gaeumannomyces graminis</em> var. <em>tritici</em> and Fluorescent Pseudomonads. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1996/12// VL - 144 IS - 11/12 M3 - Article SP - 585 EP - 590 PB - Wiley-Blackwell SN - 09311785 AB - Hypovirulent <em>Gaeumannomyces graminis</em> var. <em>tritici</em> strain L108hv, five strains of <em>Pseudomonas</em> spp., and a mixture of four of these bacterial strains were used individually and in combination for the suppression of take-all of wheat. In the growth chamber, L108hv and all five individual bacterial strains provided a significant reduction in take-all severity compared with an untreated control. Combination of L108hv and the bacteria did not significantly enhance the suppressiveness of either agent. In the field at Pullman, WA. 108hv significantly reduced crown root infection of winter wheat but not seminal root infection, while the reverse was true for a mixture of bacterial strains suggesting these agents may be more effective at different stages in disease development. In a second field trial at Pullman, yield of spring wheat was increased by 20.8%. In contrast, in two field trials at Mt. Vernon, WA, L108hv had no effect on take-all of spring wheat. We conclude that specific biocontrol agents may be better suited for certain environments and that biocontrol treatments should be customized for the target site. (English) [ABSTRACT FROM AUTHOR] AB - Der hypovirulente Stamm L108hv von <em>Gaeumannomyces graminis</em> var. <em>triciti</em>, fünf Stämme von <em>Pseudomonas</em> spp. sowie eine Misehung aus vier der Bakterienstämme wurden einzeln und in Kombination zur Bekämpfung der Schwarzbeinigkeit des Weizens verwendet. In der Klimakammer reduzierten L108hv und alle fünf einzeln eingesetz ten Bakterienstämme die Befallsstärke im Vergleich zu einer unbehandelten Kontrolle signifIkant. Die Kombination von L108hv und den Bakterien steigerte die Suppressivität der einzelnen Komponenten der Mischung in keinem Fall signifikant. In Pullman (US-Bundesstaat Washigton) führte L108hv bei Winterweizen in einem Feldversuch bei den Hauptwurzeln, nicht aber bei den Nebenwurzeln zu einer signifikant schwächeren Infektion. Eine Mischung von Bakterienstämmen wirkte dagegem umgekehrt. Dies deutet darauf hin, daß die Organismen möglicherweise in verschiedenen Stadien der Krankheit unterschiedlich wirksam sind. In einem zweiten, ebenfalls in Pullman durchgeführten Feldversuch wurde cler Ertrag von Sommerweizen urn 20,8% erhöht. En zwei Feldversuchen in Mt. Vernon (US-Bundesstaat Washington) beeinfiußte L108hv die Schwarzbeinigkeit bei Sommerweizen jedoch nicht. Wir folgern. daß spezifisch wirkende, zur biologischen Bekämpfung eingesetzte Organismen möglicherweise besonders gut an bestimmte Umweltverhältnisse angepat sind, und daß eine biologische Bekämpfung an den jeweiligen Zielort individuell angepaßt sein sollte. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GAEUMANNOMYCES graminis KW - TRITICALE KW - PSEUDOMONAS KW - BACTERIA KW - INFECTION KW - BIOLOGICAL control systems N1 - Accession Number: 14198503; Duffy, B. K. 1 Weller, D. M. 2; Affiliation: 1: Phytomedizin/Pathologie, Institut für Pflanzenwissenschaften, ETH Zentrum, CH-8092 Zürich, Switzerland. 2: US Department of Agriculture, Agricultural Research Service, Pullman, Washington 99164-6430, USA.; Source Info: Dec1996, Vol. 144 Issue 11/12, p585; Subject Term: GAEUMANNOMYCES graminis; Subject Term: TRITICALE; Subject Term: PSEUDOMONAS; Subject Term: BACTERIA; Subject Term: INFECTION; Subject Term: BIOLOGICAL control systems; Number of Pages: 6p; Document Type: Article L3 - 10.1111/1439-0434.ep14198503 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14198503&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tooley, P. W. AU - Carras, M. M. AU - Falkenstein, K. F. T1 - Relationships Among Group IV <em>Phytophthora</em> Species Inferred by Restriction Analysis of the ITS2 Region. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1996/10// VL - 144 IS - 7/8 M3 - Article SP - 363 EP - 369 PB - Wiley-Blackwell SN - 09311785 AB - The polymerase chain reaction (PCR) was used to amplify the ITS2 region of nuclear ribosomal DNA from six <em>Phytophthora</em> species which comprise taxonomic Group IV. Digestion of the ca. 600bp PCR product with restriction enzymes <em>Alul, Dral1. Hhal, Hinf I. MspI</em>, and <em>TaqI</em> revealed variation which allowed relationships among the species to be assessed. <em>P. infestans, P. mirabilis</em> and <em>P. phaseoli</em> were indistinguishable from one another with all enzymes tested With <em>Alul</em> and <em>Taql. P. ilicis, P. colocasiae</em>', and <em>P. hibernalis</em> each showed unique banding patterns different from the common banding pattern shared by <em>P. infestans, P. mirabilis</em>, and <em>P. hibernalis. Dral </em>. allowed differentiation of <em>P. ilicis</em> and <em>P. colocasiae</em> from <em>P. infestans, P. mirabilis, P. phaseoli</em>, and <em>P. hibernalis</em>. all of which shared a common banding pattern. <em>HhaI</em> allowed differentiation of <em>P. colocasiae</em> and <em>P. hibernalis</em> from <em>p. infestans, P. mirabilis, P. phaseoli</em>, and <em>P. ilicis</em> <em>Hinf1</em> allowed differentiation of <em>P. ilicis</em> and <em>P. hibernalis</em> (each of which showed a unique banding pattern) from <em>P. infestans, P. mirabilis, P. phaseoli, and P. colocasiae. Mspl</em> allowed differentiation of <em>P. hibernalis</em> from the other five species. Species groupings determined by restriction analysis of ITS2 were consistent with those based on morphological criteria. These results show that restriction analysis of PCR-amplified TS2 regions can be useful as an adjunct to morphological criteria in <em>Phytophthora</em> species identification. (English) [ABSTRACT FROM AUTHOR] AB - Mit Hilfe der Polymerase-Keuenreaktion (PCR) wurde die Region ITS2 der für Ribosomen kodierenden Kern- DNA von sechs <em>Phytophthora-Arten amplifiziert</em>, die taxonomischen Gruppe IV gehören. Der Verdau 600 bp großen PCR-Produkts mit den Restriktionsenszymen <em>AluI, DraI, HhaI, Hinf I, MspI</em> und <em>TaqI</em> zeigte Variationen. die eine Erfassung der Beziehungen zwischen den Arten ermöglichten. <em>P. injestans, P. mirabilis </em>und <em>P. phaseoli</em> ließen sich mit keinem der geprüften Enzyme voneinander unterscheiden. Bei<em> Alul</em> und <em>Taql</em> zeigten <em>P. ilicis, P. colocasiae</em> und <em>P. hibernalis</em> jeweils spezifisehe Bandenmuster, Diese unterschieden sich von den gemeinsamen Bandenmustem der Arten <em>P. infestans, P. mirabilis</em> und <em>P. hibernalis</em>. DraI erlaubte es. <em>P. ilicis</em> und <em>P. colocasiae</em> von <em>P. infestans, P. mirabilis, P. phaseoli</em> und <em>P. hibernalis abzugrenzen</em>, weiche em gemeinsames Bandenmuster aufwiesen. <em>Hhal</em> ermöglichte es, <em>P. colocasiae</em> und <em>P. hibernalis</em> von <em>P. infestans</em>, <em>P. mirabilis, P. phaseoli</em> und <em>P. ilicis</em> zu unter- scheiden. <em>Hinf1</em> erlaubte die Abgrenzung von <em>P. ilicis</em> und <em>P. hibernalis</em> (die jeweils spezifische Bandenmuster aufwiesen) von <em>P. infestans, P. mirabilis, P. phaseoli</em> und <em>P. colocasiae</em>. MspI ermöglichte es. <em>P. hibernalis</em> von der Übrigen fünf Arten zu unterscheiden. Die aufgrund der Restriktionanalyse von ITS2 vorgenommene Einteilung der Arten in Gruppen entsprach der Einteilung nach morphologischen Kriterien. Die Ergebnisse zeigen. daß die Restriktionsanalyse von PCR-amplifizierten ITS2-Regionen neben den morphologischen Kriterien bei der Bestimmung von <em>Physophthora</em>-Arten von Nutzen sein kann. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPHTHORA KW - POLYMERASE chain reaction KW - DNA KW - SPECIES KW - PLANTS KW - BOTANY N1 - Accession Number: 14195973; Tooley, P. W. 1 Carras, M. M. 1 Falkenstein, K. F. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Foreign Disease-Weed Science Research Unit. Ft. Detrick, Frederick, Maryland 21702, USA. 2: Department of Biology, Hood College, Frederick, Maryland 21701, USA.; Source Info: Oct1996, Vol. 144 Issue 7/8, p363; Subject Term: PHYTOPHTHORA; Subject Term: POLYMERASE chain reaction; Subject Term: DNA; Subject Term: SPECIES; Subject Term: PLANTS; Subject Term: BOTANY; Number of Pages: 7p; Document Type: Article L3 - 10.1111/1439-0434.ep14195973 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14195973&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bashir, M. AU - Hampton, R. O. T1 - Serological and Biological Comparisons of Blackeye Cowpea Mosaic and Cowpea Aphid-borne Mosaic Potyvirus Isolates Seed-borne in <em>Vigna unguiculata</em> (L.) Walp. Germplasm. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1996/05// VL - 144 IS - 5 M3 - Article SP - 257 EP - 263 PB - Wiley-Blackwell SN - 09311785 AB - Serological and biological comparisons were made among 45 seed-borne isolates of blackeye cowpea mosaic (BICMV) and 54 seed-borne isolates of cowpea aphid- borne mosaic (CAbMV) potyviruses derived from cowpea seedlots or young nursery-grown seedlings comprising 2112 germplasm accessions or pre-introduction seedlots of <em>Vigna unguiculata</em>. Isolates were identified by DAS-ELISA using polyclonal immunoglobulin G specific for these viruses. Twenty isolates of BICMV and 32 isolates of CAbMV were also compared by ACP-ELISA with selected monoclonal antibodies and by SDS-immu- nodiffusion. By all approaches, isolates of BICMV were clearly distinguished from CAbMV isolates. Isolate comparisons on selected cowpea genotypes (TVu-401, TVu- 1582, TVu-2657, and TVu-3433) partitioned most isolates into two distinct groups. A few isolates seed-borne in Indian cv. Pusa Phalguni, however, were clearly B1CMV by all serological tests, but behaved as CAbMV in definitive cowpea genotypes. Although BICMV is generally considered to be a `new world virus', both BICMV and CAbMV occurred in <em>V. unguiculata</em> seedlots originating in `old-world regions', including Afghanistan, Botswana, Nigeria, Senegal, and South Africa. Seed- borne CAbMV was isolated from 6 of 155 tested US <em>V. unguiculata</em> Germplasm accessions originating respectively, in Afghanistan (2), Botswana (2), India (I), and Pakistan (I). (English) [ABSTRACT FROM AUTHOR] AB - Serologische und biologische Vergleiche wurden unter 45 samenbürtigen Isolaten der blackeye cowpea mosaic (B1CMV) and 54 samenburtigen der cowpea aphid-borne mosaic (CAbMV) Potyviren durchgefflhrt. Die Virus- isolate wurden eatweder aus Kuherbsen samenpartien, aus jungen, in Pflanzschulen herangezogenen Sãmlingen, die aus 2112 Germplasma-Accessionen zusammengesetzt waren, oder aus Samenpartien von <em>Vigna unguiculata</em>, die noch vor der Markteinfflhrung stehen, gewonnen. Die Isolate warden mit Hilfe des DASELISA mit für diese Vi ren spezifischen, polyki onalen Immunoglubulin G indentifiziert. Zwanzig BICMV-Isolate und 32 CAbMV- isolate wurden zusatzlich mit Hilfe des ACP-ELISA, mit selektierten monoklonalen Antikörpern, and der SDS- Immunodiffusion miteinander verglichen. Unabhangig von der Untersuchungsmethode konnten alle BICMV- Isolate deutlich von den CAbMV isolaten unterschieden werden. Isolatvergleiche an ausgewahlten K uherbsen- genotypen (TVu-401, TVu-1582, TVu-2657 und TVu- 3433) teilten fast alle loslate in zwei unterschiedliche Gruppen. Einige samenbürtige Isolate in Indian cv. Pusa Phalguni verhielten sich nach a lien serologischen Unter- suchungen deutlich wie BICMV, bei den definitiven Kuherbsengenotypen jedoch wie CAbMV. Obwohl BICMV in der Regel als "new world virus" angesehen wird, wurde sowohi BICMV als auch CAbMV in <em>V. unguiculata</em>-Samenpartien, die aus "old-world" Regionen stammten-u. a. Afghanistan, Botswana, Nigeria, Senegal und Sudafrika-nachgewiesen. Samen- burtiges CAbmY konnte aus 6 von 155 untersuchten nordamerikanischen <em>V. unguiculata</em>-Germplasma - Accessionen, die aus Afaghanistan (∼2), Botswana (2), Indien (1) bzw. Pakistan (1) srammten, nachgewiesen werden. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEED-borne plant diseases KW - COWPEA KW - SEROLOGY KW - MOSAIC diseases KW - POTYVIRUS diseases KW - IMMUNOGLOBULINS KW - MONOCLONAL antibodies N1 - Accession Number: 14197426; Bashir, M. 1 Hampton, R. O. 2,3; Affiliation: 1: National Agricultural Research Centre, PO NIH, Islamabad, Pakistan. 2: US Department of Agriculture, Agricultural Research Service, Oregon State University, Corvallis OR 97331-2902, USA. 3: Department of Botany and Plant Pathology, Oregon State University, Corvallis OR 97331-2902, USA.; Source Info: May1996, Vol. 144 Issue 5, p257; Subject Term: SEED-borne plant diseases; Subject Term: COWPEA; Subject Term: SEROLOGY; Subject Term: MOSAIC diseases; Subject Term: POTYVIRUS diseases; Subject Term: IMMUNOGLOBULINS; Subject Term: MONOCLONAL antibodies; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 7p; Document Type: Article L3 - 10.1111/1439-0434.ep14197426 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14197426&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lewis, J. A. AU - Lumsden, R. D. T1 - Do Pathogenic Fungi Have the Potential to Inhibit Biocontrol Fungi? JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1995/10// VL - 143 IS - 10 M3 - Article SP - 585 EP - 588 PB - Wiley-Blackwell SN - 09311785 AB - Metabolities produced by the soilborne plant pathogen <em>Rhizoctonia solani</em> (R-23) and <em>Pythium ultimum</em> (PuZ3) grown on cellophane disks placed on photo-dextrose agar (PDA), molasses brewer's yeast agar (MYA) and wheat bran extract agar (BEA)did not significantly affect the rate of growth of isolates of the antagonists <em>Trichoderma viride</em> (TSI-R3, Tv-101), <em>T. harzianum</em> (Th-57, Th-87), <em>T. hamatum</em> (Tm-23, TRI-4), or <em>Glioctadium virens</em> (GI-3, GI-21) when these antagonists were grown on the three agars containing pathogen metabolities. However, in some instances, density of antagonist mycelium growing on the agar media as well as the observable production of antagonist conidia on the agar media were reduced. Using four antagonists in liquid cultures of potato-dextrose broth (PDB) containing metabolites of the pathogens grown on bran extract broth, metabolites from R-23 significantly reduced mycelial dry weight of Th-87 and Gl-21 but not that of TRl-4 and Gl-3. On the contrary, metabolites of PuZ3 increased the mycelial dry weight of all four antagonists. Metabolites of R-23 reduced production of conidia of only TRI-4, metabolites of PuZ3 significantly reduced production of conidia of all four antagonists. Pathogen metabolites did not affect germination of conidia in the system used. (English) [ABSTRACT FROM AUTHOR] AB - Die bodenbürtigen Pflanzenpathogene <em>Rhizoctonia solani</em> (R-23) und <em>Pythium ultimum</em> (PuZ3) wurden auf Cellophansuheiben auf Kartoffel-Dextrose-Agar (PDA). Melasse-Hefe-Agar (MYA) bzw. Weizenkleieextrakt-Agar (BEA) inkubiert. Deren im Agar abgegebenen Metabolite beeinflußten kaum die Wachstumsrate von Isolaten der antagonistischen Pilzarten <em>Trichoderma viride</em> (TS-l-R3, Tv-101). <em>T. harzianum</em> (Th-57, Th-87). <em>T. hamatum</em> (Tm-23, TRI-4) oder <em>Gliocladium virens</em> (GI-3, GI-21), wenn diese Pilzarten auf den metabolithaltigen Nährmedien inokuliert worden waren. In einigen Fällen jedoch wurde beobachtet, daβ die Myzeldichte der Antagonisten sowie die Sporulation dieser Pilze deutlich reduziert wurde. Den Metaboliten der Pathogene, die in Weizenkleieextrakt-Bouillon produziert worden waren, wurde Kartofel-Dextrose-Bouillon (PDB) beigemischt. Anschließend wurde die PDB mit den vier Antagonisten angeimpft. Die durch R-23 produzierten Metabolite reduzierten das Myzeltrocken-gewicht von Th-87 und GI-21 signifikant aber nicht das von TRI-4 und GI-3. Im Gegensatz dazu wurde das Myzeltyrockengewicht von allen vier Antagonisten durch die PuZ3-Metabolite erhöht. Die R-23-Metabolite reduzierten die Konidienproduktion nur bei TRI-4; die PuZ3-Metabolite dagegen reduzierten die Konidienproduktion bei allen vier Antagonisten signifikant. Unter den Testbedingungen wurde die Konidien-keimung durch die Pathogenmetabolite nicht beeinflußt. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPATHOGENIC microorganisms KW - RHIZOCTONIA solani KW - CORTICIUM sasakii KW - MYCOLOGY KW - CONIDIA KW - PATHOGENIC fungi N1 - Accession Number: 14192049; Lewis, J. A. 1 Lumsden, R. D. 1; Affiliation: 1: BPDL, ARS, US Department of Agriculture, 10300 Baltimore Boulevard, Beltsville, MD 20705-2350 USA.; Source Info: Oct1995, Vol. 143 Issue 10, p585; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: RHIZOCTONIA solani; Subject Term: CORTICIUM sasakii; Subject Term: MYCOLOGY; Subject Term: CONIDIA; Subject Term: PATHOGENIC fungi; Number of Pages: 4p; Document Type: Article L3 - 10.1111/1439-0434.ep14192049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14192049&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Banowetz, G. M. AU - Doss, R. P. T1 - A Comparison of Polypeptides from Teliospores of <em>Tilletia controversa</em> (Kuhn) and <em>Tilletia tritici</em> (Bjerk) Wint. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1994/04// VL - 140 IS - 4 M3 - Article SP - 285 EP - 292 PB - Wiley-Blackwell SN - 09311785 AB - Teliospores from 12 races of <em>Tilletia tritici</em> (Bjerk.) Wint. and twelve isolates of <em>Tilletia controversa</em> (Kuhn) were sampled from field-inoculated wheat (Triticum aestivum L.) differential cultivars. Proteins were extracted from the teliospores and analysed by one dimensional electrophoresis. An abundant 116 kD polypeptide detected m extracts from teliospores of all isolates of <em>T. controversa</em> was not detected in <em>T. tritici</em> teliospore extracts. Spores which were mechanically disrupted yielded greater quantities of the protein compared to intact teliospores, and this suggested the polypeptide was derived from within the teliospore. The presence of the polypeptide was correlated with dwarf bunt-causing <em>Tilletia</em>. Isolates of dwarf bunt-causing <em>Tilletia</em> that were intermediate between <em>T. tritici</em> and <em>T. controversa</em> in either morphology or germination characteristics contained the polypeptide while a common bunt-causing race of <em>T. tritici</em> (T18) with intermediate characteristics lacked the protein. The 116 kD polypeptide present in all T. controversa isolates may provide a stable biochemical marker for identification of these tesliospores in wheat shipments. (English) [ABSTRACT FROM AUTHOR] AB - Brandsporen von zwölf Rassen von <em>Tilletia tritici</em> (Bjerk.) Wint. und zwölf Isolaten von <em>Tilletia controversa</em> (Kuhn) wurden von feldinfizierten Weizenpflanzen (<em>Trisicum aestivum</em> L.) verschiedener Sorten gesammelt. Proteine der Brandsporen wurden extrahiert und mittels eindimensionaler Elektrophorese analysiert. Ein in allen Isolaten von <em>T. controversa</em> häufig vorkommendes Polypeptid mit 116 Kilodalton konnte in Extrakten von <em>T. tritici</em> nicht beobachtet werden. Mechanisch beschädigte Sporen gaben grö&szling;ere Mengen dieses Proteins im Vergleich zu unbeschädigten Sporen, was darauf schlie&szling;en lä&szling;t, da&szling; diese Polypeptide in den Brandsporen enthalten sind. Das Vorkommen der Polypeptide ist mit dem Auftreten von <em>Tilletia controversa</em>, dem Erreger des Zwergbrandes, korreliert. Isolate von Zwergbrand verursachenden <em>Tilletien</em>, die sowohl morphologisch als auch nach ihrer Keimfähigkeit intermediär zwischen <em>T. tritici</em> und <em>T. controversa</em> lagen, enthielten das Polypeptid, während Stämme von <em>T. tritici</em> (T18) mit intermediären Eigenschaften dieses Protem nicht besa&szling;en. Das in alien <em>T. controversa</em> Isolaten gefundene 116 kD Polypeptid ist möglicherweise ein stabiler biochemischer Marker zur Identiftzierung dieser Brandsporen in Weizenlieferungen. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT spores KW - TILLETIA tritici KW - PEPTIDES KW - BIOCHEMICAL markers KW - PROTEINS KW - WHEAT N1 - Accession Number: 14258632; Banowetz, G. M. 1 Doss, R. P. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Corvallis, Oregon, 97331, USA.; Source Info: Apr1994, Vol. 140 Issue 4, p285; Subject Term: PLANT spores; Subject Term: TILLETIA tritici; Subject Term: PEPTIDES; Subject Term: BIOCHEMICAL markers; Subject Term: PROTEINS; Subject Term: WHEAT; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 8p; Illustrations: 6 Black and White Photographs, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14258632&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Therrien, C. D. AU - Ritch, D. L. AU - Sujkowski, L. S. AU - Spielman, L. J. AU - Fry, W. E. AU - Daggett, S. S. AU - Sim, J. H. AU - Tooley, P. W. T1 - <em>Phytophthora infestans</em> in Poland from 1987-1989; Nuclear DNA Content, Mating Type Distribution and Response to Metalaxyl. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1993/09// VL - 139 IS - 1 M3 - Article SP - 68 EP - 80 PB - Wiley-Blackwell SN - 09311785 AB - Isolates of <em>Phytophthora infestans</em> were collected from all potato growing regions of Poland during the blight seasons of 1987-1989. All 1987 isolates were of Al mating type and were sensitive to metalaxyl. In 1988 and 1989, 46.5% and 55.3% of the isolates were sensitive to metalaxyl, respectively. The percentage of highly resistant (R) isolates increased from 25.6% in 1988 to 39.5 % in 1989; however the percentage of intermediately resistant (J) isolates decreased during that period from 27.9% to 5.3 %. A significant association was observed between the Al compatibility type and metalaxyl resistance. The A2 mating type first appeared in 1988, and its frequency increased from 4.7 % of the population in 1988 to 47.6% in 1989. Coincident with this change in mating type frequency, changes in ploidy levels of isolates were observed. Whereas 3% of the 1988 isolates were diploid, 90% of the 1989 A2 isolates and 28.6% of the 1989 A1 isolates were diploid. The approximate 1:1 ratio of the two mating types encountered in 1989, and the predominance of diploidy, indicates that the Polish population of <em>P. infestans</em> has the potential to become sexual. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPHTHORA KW - POTATOES KW - PYTHIACEAE KW - SEASONS KW - ASTRONOMICAL geography KW - PHYTOPHTHORA cinnamomi KW - POLAND N1 - Accession Number: 14277268; Therrien, C. D. 1 Ritch, D. L. 2 Sujkowski, L. S. 3 Spielman, L. J. 4 Fry, W. E. 4 Daggett, S. S. 1 Sim, J. H. 1 Tooley, P. W. 5; Affiliation: 1: Departments of Biology and Plant Pathology, The Pennsylvania State University, University Park, PA 16902, USA. 2: Department of Human Biology, University of Wisconsin-Green Bay, Green Bay, WI 54311-7001, USA. 3: Department of Genetics and Parental Line Breeding, Institute for Potato Research, Mlochow, 05-832, Rozalin, Poland. 4: Department of Plant Pathology, Cornell University, Ithaca, NY 14853-5908, USA. 5: US Department of Agriculture, Agricultural Research Service, Foreign Disease-Weed Science Research, Ft. Detrick, Frederick, MD 21702, USA.; Source Info: Sep1993, Vol. 139 Issue 1, p68; Subject Term: PHYTOPHTHORA; Subject Term: POTATOES; Subject Term: PYTHIACEAE; Subject Term: SEASONS; Subject Term: ASTRONOMICAL geography; Subject Term: PHYTOPHTHORA cinnamomi; Subject Term: POLAND; NAICS/Industry Codes: 111211 Potato Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 13p; Illustrations: 4 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/1439-0434.ep14277268 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14277268&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Turano, Frank J. AU - Muhitch, Michael J. T1 - Differential accumulation of ferredoxin- and NADH-dependent glutamate synthase activities, peptides, and transcripts in developing soybean seedlings in response to light, nitrogen, and nodulation. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 1999/12// VL - 107 IS - 4 M3 - Article SP - 407 EP - 418 PB - Wiley-Blackwell SN - 00319317 AB - Soybean (Glycine max [L.] Merr. cv. Century) seedlings were germinated in vermiculite, sub-irrigated with a complete nutrient solution, without nitrogen or supplemented with 10 mM KNO3, 5 mM (NH4)2SO4, or 5 mM NH4NO3. After 14 days in the light, or 5 days in the dark, tissues from different organs were harvested separately. Similarly, tissues from different organs from 14- or 21-day-old nodulated or non-nodulated soybean seedlings, maintained in the absence of nitrogen, were harvested. Proteins and total RNA were isolated from the different plant organs and used for immunoblot and RNA blot analyses, respectively. Protein or RNA blots were separately incubated with antisera or hybridized with probes specific for either ferredoxin-dependent glutamate synthase (Fd-GOGAT) or NADH-dependent glutamate synthase (NADH-GOGAT). The specific activity and the abundance of the Fd-GOGAT peptide and transcript increased, approximately 3–10 times, in cotyledons and hypocotyls/stems in plants germinated in the light compared with those germinated in the dark. Fd-GOGAT activity, peptide, and transcript were highest in leaves. Except for increases in the specific activity of samples from roots treated with (NH4)2SO4 or NH4NO3, there were minor or no changes in Fd-GOGAT activity, peptide and transcript among organs of seedlings treated with different nitrogen sources or by nodulation. Low levels of NADH-GOGAT transcript were detected in all organs. NADH-GOGAT activity, peptide, and transcript increased in roots of seedlings treated with different nitrogen sources, but these changes were more apparent on RNA blots versus immunoblots. The highest NADH-GOGAT activity and most abundant amounts of the peptide and transcript were observed in nodules. Despite being induced by different environmental factors, both GOGAT activities are controlled, at least in part,... [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - SEEDLINGS KW - NITROGEN KW - RNA KW - ANALYTICAL chemistry N1 - Accession Number: 5188846; Turano, Frank J. 1,2 Muhitch, Michael J. 3; Affiliation: 1: Climate Stress Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705-2350, USA 2: Present address: The Department of Biological Sciences, The George Washington University, 2023 G Street NW, Washington, DC 20052-0001, USA 3: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Mycotoxin Research Unit, 1815 North University Street, Peoria, IL 61604-3902, USA; Source Info: Dec99, Vol. 107 Issue 4, p407; Subject Term: SOYBEAN; Subject Term: SEEDLINGS; Subject Term: NITROGEN; Subject Term: RNA; Subject Term: ANALYTICAL chemistry; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1034/j.1399-3054.1999.100406.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5188846&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mattoo, Autar K. AU - Giardi, Maria-Teresa AU - Raskind, Alexander AU - Edelman, Marvin T1 - Dynamic metabolism of photosystem II reaction center proteins and pigments. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 1999/12// VL - 107 IS - 4 M3 - Article SP - 454 EP - 461 PB - Wiley-Blackwell SN - 00319317 AB - Photosystem II (PSII) reaction center is an intrinsic membrane-protein complex in the chloroplast that catalyzes primary charge separation between P680, a chlorophyll a dimer, and the primary quinone acceptor QA. This supramolecular protein complex consists of D1, D2, α and β subunits of cytochrome b559, the psbI gene product, and a few low molecular mass proteins. Ligated to this complex are pigments: chlorophyll a, pheophytin a, β-carotenes, and non-heme iron. One of the major outcomes of light-mediated photochemistry is the fact that in the light, D1 protein is rapidly turned over compared to the other proteins of the reaction center; the relative lability of proteins being: D1>D2>Cyt b559. D1 degradation in visible light exhibits complex, multiphasic kinetics. D1 degradation can be uncoupled from photosynthetic electron transport, which suggests that degradation may perform some separate function(s) beyond maintaining photosynthetic activity. The presence of a physiologically relevant level of ultraviolet-B (UV-B) radiation in a background of photosynthetically active radiation stimulates D1/D2 heterodimer degradation in a synergistic manner. D1 undergoes several post-translational modifications including N-acetylation, phosphorylation, and palmitoylation. Light-dependent phosphorylation of D1 occurs in all flowering plants but not in the green alga Chlamydomonas or in cyanobacteria, and the same may be true for D2. The roles of these modifications in D1/D2 assembly, turnover, or function are still a matter of conjecture. Nor do we yet know about the fate of the liganded pigments, such as the chlorophyll and carotenoids bound to the reaction center proteins. Environmental extremes that negatively impact photosynthesis seem to involve D1 metabolism. Thus, D1 protein is a major factor of PSII instability, and its replacement after its degradation is a primary component of the PSII repair cycle. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEIN metabolism KW - PIGMENTS KW - CHLOROPHYLL KW - PHOTOSYNTHESIS N1 - Accession Number: 5188840; Mattoo, Autar K. 1 Giardi, Maria-Teresa 2 Raskind, Alexander 3 Edelman, Marvin 3; Affiliation: 1: Vegetable Laboratory, Agricultural Research Center-West, Building 010A, US Department of Agriculture, Beltsville, MD 20705-2350, USA 2: IBEV-CNR, Via Salaria km 29.3, I-00016 Monterotondo Scalo, Italy 3: Department of Plant Sciences, The Weizmann Institute of Science, Rehovot 76100, Israel; Source Info: Dec99, Vol. 107 Issue 4, p454; Subject Term: PROTEIN metabolism; Subject Term: PIGMENTS; Subject Term: CHLOROPHYLL; Subject Term: PHOTOSYNTHESIS; NAICS/Industry Codes: 325130 Synthetic Dye and Pigment Manufacturing; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; Number of Pages: 8p; Document Type: Article L3 - 10.1034/j.1399-3054.1999.100412.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5188840&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bashir, M. AU - Hampton, R. O. T1 - Identification of cowpea (Vigna unguiculata) cultivars and lines immune to variants of blackeye cowpea mosaic potyvirus. JO - Plant Pathology JF - Plant Pathology Y1 - 1996/10// VL - 45 IS - 5 M3 - Article SP - 984 EP - 989 PB - Wiley-Blackwell SN - 00320862 AB - Fifty-one cowpea {Vigna unguiculata) cultivars and lines were tested by mechanical inoculation against seven geographically and pathogenically diverse isolates of blackeye cowpea mosaic potyvirus (BICMV), to identify genetic resources with comprehensive BICMV resistance. Five genotypes, IT 80S 2049, Big Boy, Corona, Serido, and Tennessee Cream #8 were immune from all seven isolates, and an additional three genotypes, TVu-2657, TVu-2740, and TVu-3433, were immune from all isolates except PU-7B, an aberrant BICMV isolate. The diversity among BICMV isolates was illustrated by the range of responses to inoculation among cowpea genotypes, many of which were either immune from or tolerant of individual BICMV isolates. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COWPEA KW - PLANT varieties KW - POTYVIRUSES KW - PLANT viruses KW - TENNESSEE N1 - Accession Number: 16867951; Bashir, M. 1 Hampton, R. O. 2; Affiliation: 1: Pulses Programme, National Agricultural Research Centre, Islamabad, Pakistan 2: Research Plant Pathologist, Retired, US Department of Agriculture, Agricultural Research Service, Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR, USA; Source Info: Oct96, Vol. 45 Issue 5, p984; Subject Term: COWPEA; Subject Term: PLANT varieties; Subject Term: POTYVIRUSES; Subject Term: PLANT viruses; Subject Term: TENNESSEE; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16867951&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Levy, E. AU - Gough, F.J. AU - Berlin, K.D. AU - Guina, P.W. AU - Smith, J.T. T1 - Inhibition of <em>Septoria tritici</em> and other phytopathogenic fungi and bacteria by <em>Pseudomonas fluorescens</em> and its antibiotics. JO - Plant Pathology JF - Plant Pathology Y1 - 1992/06// VL - 41 IS - 3 M3 - Article SP - 335 EP - 341 PB - Wiley-Blackwell SN - 00320862 AB - Pseudomonas fluorescens strain PFM2, antagonists to Septoria tritici, also inhibited growth of several other phytopathogenic bacteria and fungi in vitro. Three inhibitory compounds were extracted liquid glycerol-peptone-phosphate medium in which strain PFM2 was grown for 4 weeks. The compound recovered in greatest quantity (70 mg/l) was identified as 2,4-diacetylphloroglucinol. The other two antibiotics, which were produced in small amounts (<5 mg/l), were not identified. A similar pattern of inhibition against the different bacteria and fungi was exhibited by both 2,4-diacetylphloro-glucinol and strain PFM2 when grown in a medium of the same composition as that in which the antibiotic was produced. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PSEUDOMONAS fluorescens KW - SEPTORIA tritici KW - FUNGAL diseases of plants KW - BACTERIAL diseases of plants KW - PLANT viruses KW - PLANT diseases N1 - Accession Number: 14391852; Levy, E. 1 Gough, F.J. 2 Berlin, K.D. 3 Guina, P.W. 3 Smith, J.T. 3; Affiliation: 1: Department of Plant Pathology, Oklahoma State University, Stillwater, USA 2: US Department of Agriculture, ARS, Plant Science and Water Conservation Laboratory, Stillwater, OK, USA 3: Department of Chemistry, Oklahoma State University, Stillwater, USA; Source Info: Jun92, Vol. 41 Issue 3, p335; Subject Term: PSEUDOMONAS fluorescens; Subject Term: SEPTORIA tritici; Subject Term: FUNGAL diseases of plants; Subject Term: BACTERIAL diseases of plants; Subject Term: PLANT viruses; Subject Term: PLANT diseases; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14391852&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Caudales AU - Forni AU - Wells T1 - Cellular fatty acid composition of rod and coccus forms of Arthrobacter globiformis, A. crystallopoietes and A. nicotianae isolated from the water fern Azolla. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 1998/05// VL - 84 IS - 5 M3 - Article SP - 784 EP - 790 PB - Wiley-Blackwell SN - 13645072 AB - Seven strains of Arthrobacter globiformis , and one each of A. crystallopoietes and A. nicotianae , isolated from the water fern Azolla, were cultured for 2–3 d at 30 °C on Pseudomonas Agar F to obtain rods and for 5 d to obtain cocci, then analysed for total cellular fatty acids. In rods, saturated iso - and anteiso -branched 13–19 carbon fatty acids averaged 85% of the total in A. globiformis , 81% in A. crystallopoietes , and 97% in A. nicotianae . Minor components included unsaturated branched chains, hydroxy and cyclopropane fatty acids. Fatty acid composition of A. globiformis was similar to that of A. crystallopoietes but different from that of A. nicotianae . Saturated straight chains in A. nicotianae averaged 1·5% of the total compared with 14–16% in A. globiformis/crystallopoietes , and anteiso -15:0 constituted 73% of the total in A. nicotianae compared with 18–19% in the other species. Composition of cocci was different from that of rods in A. globiformis and A. crystallopoietes. As cells changed from rods to cocci, percentages of saturated and unsaturated straight chains decreased and saturated iso - and anteiso -branched chains increased. In A. nicotianae there were no significant differences in the fatty acids between rods and cocci. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FATTY acids KW - ARTHROBACTER KW - AQUATIC plants KW - AQUATIC biology KW - ARTHROBACTER globiformis N1 - Accession Number: 5845339; Caudales 1 Forni 2 Wells 3; Affiliation: 1: University of Botswana, Department of Biological Sciences, Gaborone, Botswana, 2: Universita di Roma ‘Tor Vergata’, Dipartimento di Biologia, Roma, Italy, 3: US Department of Agriculture, Agricultural Research Service, Wyndmoor, PA, USA; Source Info: May98, Vol. 84 Issue 5, p784; Subject Term: FATTY acids; Subject Term: ARTHROBACTER; Subject Term: AQUATIC plants; Subject Term: AQUATIC biology; Subject Term: ARTHROBACTER globiformis; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1046/j.1365-2672.1998.00409.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5845339&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Soares, Célia AU - Rodrigues, Paula AU - Peterson, Stephen W. AU - Lima, Nelson AU - Venâncio, Armando T1 - Three new species of Aspergillus section Flavi isolated from almonds and maize in Portugal. JO - Mycologia JF - Mycologia Y1 - 2012/05//May/Jun2012 VL - 104 IS - 3 M3 - Article SP - 682 EP - 697 SN - 00275514 AB - Three new aflatoxin-producing species belonging to Aspergillus section Flavi are described. They are Aspergillus mottae, A. sergii and A. transmontanensis. These species were isolated from Portuguese almonds and maize. An investigation examined morphology, extrolite production and DNA sequence data to characterize these isolates and describe the new species. Phylogenetic analysis showed that A. transmontanensis and A. sergii form a clade with A. parasiticus whereas A. mottae shares a most recent common ancestor with the combined A. flavus and A. parasiticus clade [ABSTRACT FROM AUTHOR] AB - Copyright of Mycologia is the property of Mycological Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AFLATOXINS KW - ASPERGILLUS KW - ALMOND KW - CORN KW - DNA KW - A. mottae KW - A. sergii KW - A. transmontanensis KW - aflatoxins KW - Aspergillus chungii KW - cyclopiazonic acid KW - multilocus sequence analysis N1 - Accession Number: 77252096; Soares, Célia 1 Rodrigues, Paula 1,2 Peterson, Stephen W. 3 Lima, Nelson 1 Venâncio, Armando 1; Email Address: avenan@deb.uminho.pt; Affiliation: 1: Institute for Biotechnology and Bioengineering, Centre of Biological Engineering, University of Minho, Campus Gualtar, 4710-057, Braga, Portugal 2: CIMO-Escola Superior Agrária de Bragança, Carnpus Santa Apolónia, 5301-855 Bragança, Portugal 3: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture 1815 North University Street Peoria, Illinois 61604; Source Info: May/Jun2012, Vol. 104 Issue 3, p682; Subject Term: AFLATOXINS; Subject Term: ASPERGILLUS; Subject Term: ALMOND; Subject Term: CORN; Subject Term: DNA; Author-Supplied Keyword: A. mottae; Author-Supplied Keyword: A. sergii; Author-Supplied Keyword: A. transmontanensis; Author-Supplied Keyword: aflatoxins; Author-Supplied Keyword: Aspergillus chungii; Author-Supplied Keyword: cyclopiazonic acid; Author-Supplied Keyword: multilocus sequence analysis; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 16p; Document Type: Article L3 - 10.3852/11-088 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77252096&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Biswas, Atanu AU - Cheng, H. AU - Klasson, K. AU - Liu, Zengshe AU - Berfield, Janet AU - Ayorinde, F. T1 - Direct Polymerization of Vernonia Oil through Cationic Means. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2014/12// VL - 91 IS - 12 M3 - Article SP - 2111 EP - 2116 SN - 0003021X AB - Vernonia oil is obtained by extraction from Vernonia galamensis seeds. It is a triglyceride containing 70-80 % vernolic acid (12,13-epoxy-9-decenoic acid). With approximately three epoxy groups per molecule, vernonia oil is a good raw material for new product development and many derivatives have been reported. In this work we report for the first time direct polymerization of vernonia oil through cationic means. The reaction entails the use of fluorosulfonic acid as a catalyst and 25-35 °C. Depending on the level of acid catalyst used, the products can range from a viscous oil to a completely insoluble resin. These products have been characterized by NMR and FT-IR. The polymer may perhaps find applications as a thickener in lubricants and oil-based commercial formulations. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VERNONIA KW - ADDITION polymerization KW - TRIGLYCERIDES KW - FATS & oils -- Derivatives KW - LUBRICATION & lubricants KW - SULFONIC acids KW - Fluorosulfonic acid KW - Polymerization KW - Triglyceride KW - Vernonia oil N1 - Accession Number: 99568225; Biswas, Atanu 1; Email Address: atanu.biswas@ars.usda.gov; Cheng, H. 2; Klasson, K. 2; Liu, Zengshe 1; Berfield, Janet 1; Ayorinde, F. 3; Affiliations: 1: National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 N. University St. Peoria 61604 USA; 2: Southern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 1100 Robert E. Lee Blvd. New Orleans 70124 USA; 3: Department of Chemistry, Howard University, 525 College Street, NW Washington 20059 USA; Issue Info: Dec2014, Vol. 91 Issue 12, p2111; Subject Term: VERNONIA; Subject Term: ADDITION polymerization; Subject Term: TRIGLYCERIDES; Subject Term: FATS & oils -- Derivatives; Subject Term: LUBRICATION & lubricants; Subject Term: SULFONIC acids; Author-Supplied Keyword: Fluorosulfonic acid; Author-Supplied Keyword: Polymerization; Author-Supplied Keyword: Triglyceride; Author-Supplied Keyword: Vernonia oil; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1007/s11746-014-2551-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=99568225&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Knothe, Gerhard AU - Steidley, Kevin T1 - A Comprehensive Evaluation of the Density of Neat Fatty Acids and Esters. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2014/10// VL - 91 IS - 10 M3 - Article SP - 1711 EP - 1722 SN - 0003021X AB - Density is one of the most important physical properties of a chemical compound, affecting numerous applications. An application in the case of fatty acid esters (biodiesel) is that density is specified in some biodiesel standards. In the present work, the density of fatty acid methyl, ethyl, propyl, and butyl esters as well as triacylglycerols in the C-C range was determined in the range of 15-40 °C with a densitometer utilizing the oscillating U-tube technique. Literature data on density are compiled and compared, showing that data for these compounds are incomplete with discrepancies existing in some cases. Besides known effects such as density decreasing with increasing chain length and increasing saturation, it is shown that trans fatty compounds exhibit lower density than cis fatty compounds. Density data for several saturated odd-numbered, C, as well as C and C polyunsaturated fatty esters are reported for the first time. The density contribution of compounds with high melting points is predicted. An equation is given for the calculation of the density of mixtures. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIODIESEL fuels KW - FATTY acids KW - ETHYL esters KW - DENSITY KW - MELTING points KW - Biodiesel KW - Density KW - Fatty acid ethyl esters KW - Fatty acid methyl esters KW - Triacyglycerols N1 - Accession Number: 98420331; Knothe, Gerhard 1; Email Address: gerhard.knothe@ars.usda.gov; Steidley, Kevin 1; Affiliations: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N, University St. Peoria 61604 USA; Issue Info: Oct2014, Vol. 91 Issue 10, p1711; Subject Term: BIODIESEL fuels; Subject Term: FATTY acids; Subject Term: ETHYL esters; Subject Term: DENSITY; Subject Term: MELTING points; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Density; Author-Supplied Keyword: Fatty acid ethyl esters; Author-Supplied Keyword: Fatty acid methyl esters; Author-Supplied Keyword: Triacyglycerols; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s11746-014-2519-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=98420331&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Bates, Jonathan D. AU - Rhodes, Edward C. AU - Davies, Kirk W. AU - Sharp, Robert T1 - Postfire Succession in Big Sagebrush Steppe With Livestock Grazing. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/01// VL - 62 IS - 1 M3 - Article SP - 98 EP - 110 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Prescribed fire in rangeland ecosystems is applied for a variety of management objectives, including enhancing productivity of forage species for domestic livestock. In the big sagebrush (Artemisia tridentata Nutt.) steppe of the western United States, fire has been a natural and prescribed disturbance, temporarily shifting vegetation from shrub--grass codominance to grass dominance. There is limited information on the impacts of grazing to community dynamics following fire in big sagebrush steppe. This study evaluated cattle grazing impacts over four growing seasons after prescribed fire on Wyoming big sagebrush (Artemisia tridentata subsp. Wyomingensis [Beetle & Young] Welsh) steppe in eastern Oregon. Treatments included no grazing on burned and unburned sagebrush steppe, two summer-grazing applications after fire, and two spring-grazing applications after fire. Treatment plots were burned in fall 2002. Grazing trials were applied from 2003 to 2005. Vegetation dynamics in the treatments were evaluated by quantifying herbaceous canopy cover, density, annual yield, and perennial grass seed yield. Seed production was greater in the ungrazed burn treatments than in all burn--grazed treatments; however, these differences did not affect community recovery after fire. Other herbaceous response variables (cover, density, composition, and annual yield), bare ground, and soil surface litter did not differ among grazed and ungrazed burn treatments. All burn treatments (grazed and ungrazed) had greater herbaceous cover, herbaceous standing crop, herbaceous annual yield, and grass seed production than the unburned treatment by the second or third year after fire. The results demonstrated that properly applied livestock grazing after low-severity, prescribed fire will not hinder the recovery of herbaceous plant communities in Wyoming big sagebrush steppe. (English) [ABSTRACT FROM AUTHOR] AB - El fuego prescrito en los ecosistemas de pastizales se aplica para una variedad de objetivos de manejo que incluyen mejorar la productividad de especies de forraje para el ganado doméstico. En un estepa de artemisa (Artemisia tridentaza Nutt.) del oeste de los Estados Unidos, el fuego ha sido un disturbio natural y preescrito temporalmente intercambiando la vegetación de una codominancia de arbusto-grama a una dominancia de grama. Hay información limitada sobre los impactos del pastoreo en las dinámicas de la comunidad posterior al fuego en una estepa de artemisa. Este estudio evaluó los impactos del pastoreo de ganado por sobre cuatro temporadas de crecimiento después un fuego prescrito en una estepa de artemisa tridentata de Wyoming (Artemisia tridentaza subsp. Wyomingensis [Beetle & Young] Welsh) en el este de Oregón. Los tratamientos incluyeron: no pastoreo en estepa de artemisa quemada y no quemada, dos aplicaciones de pastoreo en el verano luego del fuego y dos aplicaciones de pastoreo en la primavera luego del fuego. Las parcelas de tratamientos fueron quemadas en el otoño del 2002. Los transectos de pastoreo se aplicaron a partir de 2003-2005. La dinámica de la vegetación en los tratamientos fue evaluada mediante la cuantificación de la cubierta del dosel herbáceo, densidad, rendimiento anual, y el rendimiento de semillas de gramas perennes. La producción de semillas fue mayor en el tratamiento quemado sin pastoreo que en todos los tratamientos quemados con pastoreo; sin embargo, estas diferencias no afectaron la recuperación de la comunidad después del fuego. Otras respuestas variables de las herbáceas (cubierta, densidad, composición, y rendimiento anual), suelo desnudo y la materia orgánica en la superficie del suelo no difieren entre los tratamientos quemados pastados y no pastados. Todos los tratamientos quemados (pastado y no pastado) tuvieron mayor cobertura de herbáceas, cultivo de herbáceas permanente, rendimiento anual de herbáceas y producción de semillas de grama que el tratamiento no quemado por segundo ó tercer año después del fuego. Los resultados demuestran que el pastoreo de ganado propiamente aplicado después de un fuego prescrito de baja intensidad no debe entorpecer con la recuperación de las comunidades de herbáceas en la estepa de artemisa tridentata de Wyoming. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires KW - Rangelands KW - Biotic communities KW - Livestock KW - Agriculture KW - Animal species KW - United States KW - bunchgrass KW - Idaho fescue KW - prescribed burning KW - secondary succession KW - Thurber's needlegrass KW - utilization KW - Wyoming big sagebrush N1 - Accession Number: 36334276; Bates, Jonathan D. 1; Email Address: jon.bates@oregonstate.edu; Rhodes, Edward C. 2; Davies, Kirk W. 1; Sharp, Robert 3; Affiliations: 1: Range Scientists, US Department of Agriculture--Agricultural Research Service, Eastern Oregon Agricultural Research Center, Burns, OR, 97720, USA; 2: Research Associate, Center for Natural Resource Information Technology, Department of Ecosystem Science & Management, Texas A&M University, College Station, TX, 77843-2138, USA; 3: Range Management Specialist, US Department of Interior, Bureau of Land Management, Burns District Office, Burns, OR 97720, USA; Issue Info: Jan2009, Vol. 62 Issue 1, p98; Thesaurus Term: Wildfires; Thesaurus Term: Rangelands; Thesaurus Term: Biotic communities; Thesaurus Term: Livestock; Thesaurus Term: Agriculture; Subject Term: Animal species; Subject: United States; Author-Supplied Keyword: bunchgrass; Author-Supplied Keyword: Idaho fescue; Author-Supplied Keyword: prescribed burning; Author-Supplied Keyword: secondary succession; Author-Supplied Keyword: Thurber's needlegrass; Author-Supplied Keyword: utilization; Author-Supplied Keyword: Wyoming big sagebrush; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 13p; Illustrations: 1 Chart, 8 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36334276&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Augustine, David J. AU - Milchunas, Daniel G. T1 - Vegetation Responses to Prescribed Burning of Grazed Shortgrass Steppe. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/01// VL - 62 IS - 1 M3 - Article SP - 89 EP - 97 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Over the past century, fire has been widely suppressed in the western Great Plains, in part because of the potential negative effects on forage production for livestock. More recently, interest in the use of prescribed fire in shortgrass steppe has increased because of the potential applications for wildlife management, control of unpalatable plant species, and restoration of historic disturbance regimes. We studied the effects of prescribed burns conducted during late winter on herbaceous production, forage nitrogen content, and plant species composition of shortgrass steppe on the Pawnee National Grassland in northeastern Colorado. Late-winter burns conducted in moderately grazed sites under a wide range of precipitation conditions during 1997-2001 did not negatively affect herbaceous production in either the first or the second postburn growing season. Burning followed by a severe drought in 2002 reduced production by 19% in the second postburn growing season of 2003. Burns temporarily suppressed the abundance of broom snakeweed (Gutierrezia sarothrae) and prickly pear cactus (Opuntia polyacantha) and enhanced forage nitrogen content during May and June of the first postburn growing season. These findings suggest that, except following severe drought, prescribed burns conducted during late winter in grazed shortgrass steppe for objectives unrelated to livestock production can also have neutral or positive consequences for livestock. (English) [ABSTRACT FROM AUTHOR] AB - Durante el último siglo, el fuego ha sido ampliamente excluido en las grandes planicies del oeste de los Estados Unidos, en parte debido a los efectos negativos potenciales en la producción de forraje para el ganado. Más recientemente, el interés en el uso de las quemas prescritas en los pastizales cortos ha aumentado por razón del uso potencial para el manejo de la fauna silvestre, control de las plantas no deseables y la recuperación de los regímenes históricos de disturbios. Se estudió el efecto de las quemas prescritas hechas al final del invierno en la producción de herbáceas, contenido de nitrógeno del forraje y la composición de especies en un pastizal corto en el Noreste del estado de Colorado, en los pastizales nacionales de Pawnee. Las quemas efectuadas al final del invierno en sitios moderadamente pastoreados, bajo un amplio rango de condiciones de precipitación durante 1997-2001 no afectaron negativamente la producción de forraje tanto en la primera como en la segunda época de crecimiento después de la quema. La quema seguida de una sequia severa durante 2002 redujo la producción alrededor de 19% en la segunda época de crecimiento después de la quema durante 2003. Las quemas controlaron temporalmente la abundancia de la escobilla (Gutierrezia sarothrae) y el nopal (Opuntia polyacantba), e incrementaron el contenido de nitrógeno del forraje durante los meses de mayo y junio después de la quema durante la primera época de crecimiento. Estos resultados sugieren que con la excepción de una sequía severa después de la quema, que las quemas prescritas que se hacen al final del invierno en pastizales cortos, con objetivos no relacionados con la producción ganadera, pueden también traer consecuencias neutrales o positivas para el ganado. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Livestock KW - Grasses KW - Wildlife management KW - Plant species KW - Forage plants KW - Forage KW - Bouteloua gracilis KW - fire-grazing interaction KW - forage quality KW - Gutierrezia sarothrae KW - mountain plover KW - Opuntia polyacantha N1 - Accession Number: 36334275; Augustine, David J. 1; Email Address: David.Augustine@ars.usda.gov; Milchunas, Daniel G. 2; Affiliations: 1: Research Ecologist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Rangeland Resources Research Unit, Fort Collins, CO 80526, USA; 2: Research Scientist, Forest, Rangeland and Watershed Stewardship Department and Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO, 80523, USA; Issue Info: Jan2009, Vol. 62 Issue 1, p89; Thesaurus Term: Livestock; Thesaurus Term: Grasses; Thesaurus Term: Wildlife management; Thesaurus Term: Plant species; Thesaurus Term: Forage plants; Subject Term: Forage; Author-Supplied Keyword: Bouteloua gracilis; Author-Supplied Keyword: fire-grazing interaction; Author-Supplied Keyword: forage quality; Author-Supplied Keyword: Gutierrezia sarothrae; Author-Supplied Keyword: mountain plover; Author-Supplied Keyword: Opuntia polyacantha; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 9p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36334275&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Derner, Justin D. AU - Whitman, Ashley J. T1 - Plant Interspaces Resulting From Contrasting Grazing Management in Northern Mixed-Grass Prairie: Implications for Ecosystem Function. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/01// VL - 62 IS - 1 M3 - Article SP - 83 EP - 88 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - We assessed plant interspaces in July 2007 using continuous line intercepts in twice-replicated pastures of northern mixed-grass prairie with contrasting grazing treatments: 1) long-term (25 yr) heavily grazed, dominated by the bunchgrass blue grama (Bouteloua gracilis), and 2) ungrazed, dominated by the rhizomatous grass western wheatgrass (Pascopyrum smithii). The number of plant interspaces was 26% higher in pastures heavily grazed, but the amount of soil surface occupied by plant interspaces was 27% greater without grazing. Plant interspaces were larger without grazing (14.8 ± 1.2 cm, mean ± 1 SE) than heavily grazed (8.9 ± 0.4 cm). Plant interspaces represented 87% and 68% of the total soil surface in the ungrazed and heavily grazed communities, respectively. The percentage of soil surface covered by plant interspaces < 20 cm was higher for the heavily grazed (94%) compared to the ungrazed (79%). Litter cover in the plant interspaces was higher without grazing (80 ± 1%) compared to the heavily grazed (57 ± 3%). Grazing-induced structural changes from a rhizomatous- to a bunchgrass-dominated vegetation community were manifest in the size and distribution of plant interspaces. Ecological consequences for erosion from raindrop impacts in larger plant interspaces in the ungrazed community are likely offset by greater litter cover in these communities; conversely, lower litter cover in heavily grazed pastures may increase erosion potential despite occurrence of smaller plant interspaces and less proportion of the soil surface covered by interspaces. Management practices that increase the cover of litter in plant interspaces should reduce the potential of erosion from water and wind in this semiarid rangeland. (English) [ABSTRACT FROM AUTHOR] AB - Determinamos los espacios entre plantas en Julio del 2007 utilizando la linea de intercepto continuo en potreros con dos repeticiones en un pastizal mediano abierto del noroeste de los Estados Unidos contrastando tratamientos de pastoreo 1): largoplazo (25 años) con un pastoreo intenso, y dominado principalmente por el pasto navajita (Bouteloua gracilis), y 2) sin pastorear dominado principalmente por western wheatgrass (Pascopyrum smithii). El número de espacios entre plantas fue 26% mayor en el pastoreo intenso, pero la cantidad de superficie del suelo ocupada por los espacios entre las plantas fue 27% mayor en áreas sin pastoreo. Los espacios entre las plantas fueron mayores en áreas sin pastoreo (14.8 ± 1.2 cm, media ± 1 es) que en áreas con pastoreo intenso (8.9 ± 0.4 cm). Los espacios entre las plantas representaron 87% y 68% del total de la superficie del suelo en áreas sin pastoreo y en áreas con el pastoreo intenso, respectivamente. El porcentaje de la superficie del suelo cubierto por los espacios entre las plantas < 20 cm fue mayor (94%) para el área pastoreada intensamente que para el área sin pastoreo (79%). La cubierta del mantillo en los espacios entre las plantas fue mayor en el área sin pastoreo (80 ± 1%) comparado con el pastoreo intenso (57 ± 3%). El pastoreo induce cambios estructurales de rizomatoso a una comunidad dominada por especies amacolladas donde se manifiesta el tamaño y la distribución del espacio entre las plantas. Las consecuencias ecológicas debido a la erosión por el impacto de las gotas de lluvia en los espacios más grandes entre las plantas en las comunidades no pastoreadas puede compensarse por una cubierta mayor de mantillo en esas comunidades; por lo contrario una cubierta menor de mantillo como resultado de un pastoreo fuerte, puede incrementar el potencial de la erosión aunque los espacios entre las plantas sean menores y una menor proporción de los espacios entre las plantas se cubra. Prácticas de manejo que incrementen la cubierta de mantillo en los espacios entre las plantas podrían reducir el potencial de la erosión debido a la lluvia o el viento en pastizales de zonas semiáridas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plants KW - Pastures KW - Prairie plants KW - Grazing KW - Grasses KW - Vegetation & climate KW - Bioclimatology KW - fetches KW - gap intercept KW - grassland structure KW - hydrologic function KW - indicator KW - monitoring KW - rangeland health KW - site integrity KW - vegetation heterogeneity N1 - Accession Number: 36334274; Derner, Justin D. 1; Email Address: Justin.Derner@ars.usda.gov; Whitman, Ashley J. 2; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), High Plains Grasslands Research Station, 8408 Hildreth Road, Cheyenne, WY 82009, USA; 2: Department of Renewable Resources, University of Wyoming, Laramie, WY 82071, USA; Issue Info: Jan2009, Vol. 62 Issue 1, p83; Thesaurus Term: Plants; Thesaurus Term: Pastures; Thesaurus Term: Prairie plants; Thesaurus Term: Grazing; Thesaurus Term: Grasses; Thesaurus Term: Vegetation & climate; Thesaurus Term: Bioclimatology; Author-Supplied Keyword: fetches; Author-Supplied Keyword: gap intercept; Author-Supplied Keyword: grassland structure; Author-Supplied Keyword: hydrologic function; Author-Supplied Keyword: indicator; Author-Supplied Keyword: monitoring; Author-Supplied Keyword: rangeland health; Author-Supplied Keyword: site integrity; Author-Supplied Keyword: vegetation heterogeneity; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 6p; Illustrations: 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36334274&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ralphs, Michael H. AU - Banks, Jeffery E. T1 - Cattle Grazing as a Biological Control for Broom Snakeweed: Vegetation Response. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/01// VL - 62 IS - 1 M3 - Article SP - 38 EP - 43 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Broom snakeweed (Gutierrezia sarothrae [Pursh] Britton & Rusby) increases and dominates rangelands following disturbances, such as overgrazing, fire, and drought. However, if cattle can be forced to graze broom snakeweed, they may be used as a biological tool to control it. Cattle grazed broom snakeweed in May and August 2004-2007. Narrow grazing lanes were fenced to restrict availability of herbaceous forage to force cattle to graze broom snakeweed. They used 50-85% of broom snakeweed biomass. Mature broom snakeweed plant density declined because of prolonged drought, but the decline was greater in grazed lanes. At the end of the study, density of mature plants in grazed lanes was 0.31 plants · m-2, compared with 0.79 plants · m-2 in ungrazed pastures. Spring precipitation in 2005 was 65% above average, and a new crop of seedlings established following the spring grazing trial. Seedling establishment was greater in the spring-grazed lanes in which the soil had been recently disturbed, compared with the ungrazed transects and summer-grazed lanes. The cattle were not able to use the large volume of new broom snakeweed plants in the spring-grazed pasture. They did reduce the number of seedlings and juvenile plants in the summer-grazed pasture. Intense grazing pressure and heavy use did not adversely affect crested wheatgrass (Agropyron cristatum [L.] Gaertn.) cover, and it was actually higher in the summer grazed lanes than the ungrazed control transects. In moderate stands of broom snakeweed, cattle can be forced to graze broom snakeweed and reduce its density without adversely affecting the associated crested wheatgrass stand. (English) [ABSTRACT FROM AUTHOR] AB - La escobilla (Gutierrezia sarothrae [Pursh] Britton & Rusby) normalmente se incrementa y domina en pastizales después de que ha habido un disturbio tales como sobre-pastoreo, fuego o seguía. Sin embargo, si se obliga al ganado a consumir escobilla, este consumo puede utilizarse como una forma de control biológico. El ganado pastoreó escobilla durante mayo y agosto del 2004 al 2007. Se cercaron líneas angostas para restringir la disponibilidad de forraje herbáceo y de esta manera forzar al ganado a consumir escobilla. El ganado utilizó de 50 a 85% de la biomasa de la escobilla. La densidad de plantas maduras de escobilla disminuyó debido a la sequía prolongada, pero la disminución fue mayor en las líneas que se pastorearon. Al finalizar el estudio, la densidad de plantas maduras en las líneas pastoreadas fue de 0.31 plantas · m², comparado con 0.79 plantas · m² en los potreros no pastoreados. La precipitación de primavera del 2005 fue 65 % por arriba del promedio, y un nuevo grupo de plántulas se estableció después del experimento de primavera. El establecimiento de plántulas fue mayor en las líneas pastoreadas en las cuales el suelo se había ocasionado disturbio recientemente comparado con los transectos no pastoreados y las líneas pastoreadas durante el verano. El ganado no pudo utilizar gran volumen de nuevas plantas de escobilla en los potreros pastoreados. El ganado redujo el número de plántulas, así como plantas jóvenes en el potrero pastoreado durante el verano. La intensa presión del pastoreo y la alta utilización no afectó negativamente la cobertura de Agropyron cristatum (L.) Gaertn. y de hecho fue mayor en la parcelas pastoreadas en el verano que en el control. En áreas con poblaciones moderadas de escobilla, el ganado se puede forzar a pastorear escobilla y reducir la densidad sin afectar adversamente la población de Agropyron cristatum (L.) Gaertn. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Ecological disturbances KW - Droughts KW - Biomass KW - Cattle KW - Broom snakeweed KW - biological control KW - forage allowance KW - grazing pressure KW - prescribed grazing N1 - Accession Number: 36334268; Ralphs, Michael H. 1; Email Address: Michael.Ralphs@ars.usda.gov; Banks, Jeffery E. 2; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service, Poisonous Plant Research Laboratory, Logan, UT, 84341, USA; 2: Juab County Agent, Utah State University Cooperative Extension, Nephi, UT 84648, USA; Issue Info: Jan2009, Vol. 62 Issue 1, p38; Thesaurus Term: Rangelands; Thesaurus Term: Ecological disturbances; Thesaurus Term: Droughts; Thesaurus Term: Biomass; Thesaurus Term: Cattle; Subject Term: Broom snakeweed; Author-Supplied Keyword: biological control; Author-Supplied Keyword: forage allowance; Author-Supplied Keyword: grazing pressure; Author-Supplied Keyword: prescribed grazing; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; Number of Pages: 6p; Illustrations: 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36334268&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nafus, Aleta M. AU - McClaran, Mitchel P. AU - Archer, Steven R. AU - Throop, Heather L. T1 - Multispecies Allometric Models Predict Grass Biomass in Semidesert Rangeland. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/01// VL - 62 IS - 1 M3 - Article SP - 68 EP - 72 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Multispecies allometric models to predict grass biomass may increase field study efficiency by eliminating the need for species-specific data. We used field measurements during two growing seasons to develop single-species and multispecies regression models predicting the current year's aboveground biomass for eight common cespitose grass species. Simple and stepwise regression analyses were based on natural log expressions of biomass, basal diameter, and height, and a dummy variable expression of grazing history. Basal diameter had the strongest relationship with biomass among single-species (adjusted R² = 0.80 to 0.91) and multispecies (adjusted R² = 0.85) models. Regression slopes (b) for diameter among single-species (b = 1.01 to 1.49) and the multispecies (b = 1.25) models suggests that biomass will double when diameter increases ~75%. Height and grazing history added little predictive value when diameter was already in the model. When applied to actual populations, biomass estimates from multispecies models were within 3-29% of estimates from the single-species models. Although the multispecies biomass--size relationship was robust across the cespitose life-form, users should be cautious about applying our equations to different locations, plant sizes, and population size-structures. (English) [ABSTRACT FROM AUTHOR] AB - Los modelos alométricos de especies múltiples para predecir biomasa en gramíneas pueden incrementar la eficiencia del estudio en campo, eliminando la necesidad de datos propios de cada especie. Se utilizaron medidas en el terreno durante dos estaciones de crecimiento para desarrollar modelos de regresión simple y de especies múltiples para predecir la biomasa aérea del presente año en ocho especies de gramíneas cespitosas. Los análisis de regresión simple y regresión gradual se basaron en expresiones logarítmicas naturales de la biomasa, diámetro basal y altura; y una expresión simulada del pastoreo histórico. El diámetro basal mostró la relación más alta con biomasa entre los modelos simple (R² ajustada = 0.80 - 0.91) y de especies múltiples (R² ajustada = 0.85). La pendiente de la regresión (b) para el diámetro entre los modelos simple (b = 1.01-1.49) y de especies múltiples (b = 1.25) sugieren que la biomasa será el doble cuando el diámetro se incremente aproximadamente 75%. La altura de la planta y la historia del pastoreo no fueron determinantes cuando el diámetro se incluyó en el modelo. Cuando se aplicaron a poblaciones reales, las estimaciones de biomasa de modelos de especies múltiples estuvieron dentro de un 3 y 29% de las estimaciones de los modelos simples. Aunque la relación biomasa-tamaño del modelo de especies múltiples fue alta entre la forma cespitosa, se debe ser cauteloso en la aplicación de estas ecuaciones en las diferentes localidades, tamaños de planta y tamaño de la estructura de la población. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grasses KW - Biomass KW - Plant species KW - Grazing KW - Regression analysis KW - Variables (Mathematics) KW - allometry KW - basal diameter KW - grazing history KW - plant height KW - regression analysis N1 - Accession Number: 36334272; Nafus, Aleta M. 1; McClaran, Mitchel P. 2; Email Address: mcclaran@u.arizona.edu; Archer, Steven R. 2; Throop, Heather L. 3; Affiliations: 1: Rangeland Technician, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, 67826-A Highway 205, Burns, OR 97720, USA; 2: Professors, School of Natural Resources, University of Arizona, 325 Biological Sciences East, Tucson, AZ 85721, USA; 3: Assistant Professor, Department of Biology, New Mexico State University, Las Cruces, NM 88003, USA; Issue Info: Jan2009, Vol. 62 Issue 1, p68; Thesaurus Term: Grasses; Thesaurus Term: Biomass; Thesaurus Term: Plant species; Thesaurus Term: Grazing; Subject Term: Regression analysis; Subject Term: Variables (Mathematics); Author-Supplied Keyword: allometry; Author-Supplied Keyword: basal diameter; Author-Supplied Keyword: grazing history; Author-Supplied Keyword: plant height; Author-Supplied Keyword: regression analysis; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 5p; Illustrations: 2 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36334272&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bestelmeyer, Brandon T. AU - Tugel, Arlene J. AU - Peacock Jr., George L. AU - Robinett, Daniel G. AU - Shaver, Pat L. AU - Brown, Joel R. AU - Herrick, Jeffrey E. AU - Sanchez, Homer AU - Havstad, Kris M. T1 - State-and-Transition Models for Heterogeneous Landscapes: A Strategy for Development and Application. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/01// VL - 62 IS - 1 M3 - Article SP - 1 EP - 15 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Interpretation of assessment and monitoring data requires information about how reference conditions and ecological resilience vary in space and time. Reference conditions used as benchmarks are often specified via potential-based land classifications (e.g., ecological sites) that describe the plant communities potentially observed in an area based on soil and climate. State-and-transition models (STMs) coupled to ecological sites specify indicators of ecological resilience and thresholds. Although general concepts surrounding STMs and ecological sites have received increasing attention, strategies to apply and quantify these concepts have not. In this paper, we outline concepts and a practical approach to potential-based land classification and STM development. Quantification emphasizes inventory techniques readily available to natural resource professionals that reveal processes interacting across spatial scales. We recommend a sequence of eight steps for the co-development of ecological sites and STMs, including 1) creation of initial concepts based on literature and workshops; 2) extensive, low-intensity traverses to refine initial concepts and to plan inventory; 3) development of a spatial hierarchy for sampling based on climate, geomorphology, and soils; 4) stratified medium-intensity inventory of plant communities and soils across a broad extent and with large sample sizes; 5) storage of plant and soil data in a single database; 6) model-building and analysis of inventory data to test initial concepts; 7) support and/ or refinement of concepts; and 8) high-intensity characterization and monitoring of states. We offer a simple example of how data assembled via our sequence are used to refine ecological site classes and STMs. The linkage of inventory to expert knowledge and site-based mechanistic experiments and monitoring provides a powerful means for specifying management hypotheses and, ultimately, promoting resilience in grassland, shrubland, savanna, and forest ecosystems. (English) [ABSTRACT FROM AUTHOR] AB - La interpretación de la evaluación y el monitoreo de datos, exigen que haya información de cómo las condiciones de referencia y resistencia ecológica varían en espacio y tiempo. Las condiciones de referencia que se usan como puntos de comparación se describen a menudo mediante las clasificaciones de terrenos basándose en su potencial (por ejemplo, sitio ecológico) de comunidades de plantas presentes en un área, en base a suelo y clima. Los Modelos de Estado y Transición (METs) relacionados a sitios ecológicos, son indicadores específicos de los límites de resistencia ecológica. Aunque se ha dado mucha atención a los conceptos generales que rodean los METs y los sitios ecológicos, no ha sido así con las estrategias para aplicar y calificar esos conceptos. En este trabajo, damos una idea general de los conceptos y un enfoque práctico para la clasificación de terrenos en base a su potencial, así como para el desarrollo de METs. La calificación enfatiza técnicas de inventario fácilmente accesibles a los profesionales en recursos naturales presentando un proceso de interacción a través de escalas espaciales. Nosotros recomendamos una secuencia de ocho pasos para el desarrollo de sitios ecológicos y METs, como son: 1) creación de conceptos iniciales basados en literatura y talleres; 2) extensivos viajes de reconocimiento para el refinamiento de los conceptos iniciales y planear el inventario; 3) desarrollo de una escala espacial para muestreo, basándose en clima, forma del terreno, y suelos; 4) estratificación de inventario de media intensidad de las comunidades de plantas y suelos a través de una gran cantidad de muestras de tamaño grande; 5) almacenamiento de datos de plantas y suelos en una sola base de datos; 6) construcción del modelo y análisis de los datos inventariados para evaluar los conceptos iníciales; 7) apoyo y/o refinamiento de conceptos; y 8) intensa caracterización y monitoreo de las situaciones. Ofrecemos, además, un ejemplo sencillo de cómo colectar los datos, mediante el uso de nuestra secuencia para refinar la clase de sitio ecológico y los METs. El enlace del inventario con el conocimiento experto y la mecánica de experimentos y monitoreo basados en el potencial de sitio, proporciona un medio efectivo para especificar hipótesis de manejo y finalmente para promover la recuperación de pastizales, matorrales, sabanas, y ecosistemas forestales. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecosystem management KW - Natural resources -- Management KW - Geomorphology KW - Ecology KW - Resilience (Personality trait) KW - United States KW - climate KW - dynamic soil properties KW - ecological sites KW - inventory KW - monitoring KW - quantile regression KW - soils KW - state-and-transition models KW - threshold N1 - Accession Number: 36334265; Bestelmeyer, Brandon T. 1; Email Address: bbestelm@nmsu.edu; Tugel, Arlene J. 2; Peacock Jr., George L. 3; Robinett, Daniel G. 4; Shaver, Pat L. 5; Brown, Joel R. 2; Herrick, Jeffrey E. 6; Sanchez, Homer 7; Havstad, Kris M. 8; Affiliations: 1: Research Ecologist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Box 30003 MSC 3JER, Las Cruces, NM 88003, USA; 2: Soil Scientists, USDA Natural Resources Conservation Service (NRCS), Jornada Experimental Range, New Mexico State University, Box 30003 MSC 3JER, Las Cruces, NM 88003, USA; 3: Team Leader-Grazing Lands, USDA-NRCS Central National Technology Support Center, PO Box 6567, Fort Worth, TX 76115, USA; 4: Rangeland Consultant, Robinett Rangeland Resources LLC, 16900 N Forecastle, Tucson, AZ 85739, USA; 5: Rangeland Management Specialist, USDA-NRCS West National Technology Support Center, 1201 NE Lloyd Blvd, Suite 1000, Portland, OR 97232, USA; 6: Research Scientist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Box 30003 MSC 3JER, Las Cruces, NM 88003, USA; 7: Rangeland Management Specialist, USDA-NRCS Central National Technology Support Center, PO Box 6567, Fort Worth, TX 76115, USA; 8: Research Leader, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Box 30003 MSC 3JER, Las Cruces, NM 88003, USA; Issue Info: Jan2009, Vol. 62 Issue 1, p1; Thesaurus Term: Ecosystem management; Thesaurus Term: Natural resources -- Management; Thesaurus Term: Geomorphology; Thesaurus Term: Ecology; Subject Term: Resilience (Personality trait); Subject: United States; Author-Supplied Keyword: climate; Author-Supplied Keyword: dynamic soil properties; Author-Supplied Keyword: ecological sites; Author-Supplied Keyword: inventory; Author-Supplied Keyword: monitoring; Author-Supplied Keyword: quantile regression; Author-Supplied Keyword: soils; Author-Supplied Keyword: state-and-transition models; Author-Supplied Keyword: threshold; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 15p; Illustrations: 2 Black and White Photographs, 1 Diagram, 4 Charts, 2 Graphs, 1 Map; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36334265&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nord, Mark AU - Finberg, Max AU - McLaughlin, James T1 - What Should the Government Mean by Hunger? JO - Journal of Hunger & Environmental Nutrition JF - Journal of Hunger & Environmental Nutrition Y1 - 2009/01// VL - 4 IS - 1 M3 - Article SP - 20 EP - 47 PB - Taylor & Francis Ltd SN - 19320248 AB - Nationally representative survey data provide insight into how the voting public thinks the word hunger should be used in government reports. The median perception of the least severe condition appropriately described as hunger is that people “... sometimes could not afford to eat enough. They did not feel weak or dizzy, but they did have stomach pains.” However, there was not a narrow consensus on the appropriate use of the term hunger, and respondents' viewpoints on this issue were only weakly related to demographic characteristics, income, political preferences, and the extent to which hunger was considered a salient issue. If hunger is measured in a survey or the word hunger is used to describe other measured conditions, such as food insecurity, it is important to communicate clearly the intended meaning of the word. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hunger & Environmental Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Public health KW - Food supply KW - Hunger KW - Malnutrition KW - Starvation KW - Juvenile diseases KW - Medical care KW - Nutrition -- Psychological aspects KW - Pain KW - food insecurity KW - food security KW - hunger KW - meaning of hunger N1 - Accession Number: 37155119; Nord, Mark 1; Email Address: marknord@ers.usda.gov; Finberg, Max; McLaughlin, James; Affiliations: 1: US Department of Agriculture, Economic Research Service, Washington, DC, USA; Issue Info: 2009, Vol. 4 Issue 1, p20; Thesaurus Term: Public health; Thesaurus Term: Food supply; Subject Term: Hunger; Subject Term: Malnutrition; Subject Term: Starvation; Subject Term: Juvenile diseases; Subject Term: Medical care; Subject Term: Nutrition -- Psychological aspects; Subject Term: Pain; Author-Supplied Keyword: food insecurity; Author-Supplied Keyword: food security; Author-Supplied Keyword: hunger; Author-Supplied Keyword: meaning of hunger; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 28p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1080/19320240802706825 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37155119&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Klesius, Phillip H. AU - Shoemaker, Craig A. AU - Evans, Joyce J. T1 - Flavobacterium columnare chemotaxis to channel catfish mucus. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2008/11/15/ VL - 288 IS - 2 M3 - Article SP - 216 EP - 220 PB - Oxford University Press / USA SN - 03781097 AB - Flavobacterium columnare is a Gram-negative pathogen of many species of wild and cultured fish. Isolates from diseased channel catfish belong to either genomovar I or II. Genomovar II isolates were found to be more virulent than genomovar I isolates. The objective of the present study was to determine whether differences exist in the chemotactic response of these genomovars to mucus obtained from the skin, gills and intestines of healthy channel catfish using the capillary chemotaxis assay. Mucus from the skin and gill induced a greater chemotactic response by F. columnare than mucus from the intestine. Sixty percent of mucus from the skin of individual catfish yielded a positive chemotactic response from F. columnare. Finally, skin mucus induced a greater chemotactic response in genomovar II F. columnare than in genomovar I F. columnare isolates. The data indicate that mucus from channel catfish results in a chemotactic response by F. columnare. This positive chemotactic response may be an important first step for F. columnare colonization of channel catfish skin or gills. Although the role that chemotaxis plays in the virulence of F. columnare is not fully defined, the chemotactic response of genomovar ll isolates suggests that chemotaxis is associated with virulence. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Gram-negative bacteria KW - Catfishes KW - Virulence (Microbiology) KW - Spectrum analysis KW - Methylobacterium extorquens KW - Biochemistry KW - Fish anatomy KW - Chemokines KW - Scientific experimentation KW - chemoattractant KW - fish mucus KW - Flavobacterium columnare KW - virulence N1 - Accession Number: 34728133; Klesius, Phillip H. 1; Email Address: phillip.klesius@ars.usda.gov; Shoemaker, Craig A. 1; Evans, Joyce J. 2; Affiliations: 1: Aquatic Animal Health Research Laboratory, US Department of Agriculture, Agriculture Research Service, Auburn, AL, USA; 2: Aquatic Animal Health Research Laboratory, US Department of Agriculture, Agriculture Research Service, Chestertown, MD, USA; Issue Info: Nov2008, Vol. 288 Issue 2, p216; Thesaurus Term: Gram-negative bacteria; Thesaurus Term: Catfishes; Thesaurus Term: Virulence (Microbiology); Thesaurus Term: Spectrum analysis; Subject Term: Methylobacterium extorquens; Subject Term: Biochemistry; Subject Term: Fish anatomy; Subject Term: Chemokines; Subject Term: Scientific experimentation; Author-Supplied Keyword: chemoattractant; Author-Supplied Keyword: fish mucus; Author-Supplied Keyword: Flavobacterium columnare; Author-Supplied Keyword: virulence; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 5p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1574-6968.2008.01348.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=34728133&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Scupham, Alexandra J. AU - Patton, Toni G. AU - Bent, Elizabeth AU - Bayles, Darrell O. T1 - Comparison of the Cecal Microbiota of Domestic and Wild Turkeys. JO - Microbial Ecology JF - Microbial Ecology Y1 - 2008/08// VL - 56 IS - 2 M3 - Article SP - 322 EP - 331 PB - Springer Science & Business Media B.V. SN - 00953628 AB - The extent to which production methods alter intestinal microbial communities of livestock is currently unknown. As the intestinal microbiota may affect animal health, nutrition, and food safety, a baseline comparison of the cecal communities of domestic and wild turkeys was performed. Oligonucleotide fingerprinting of ribosomal RNA (rRNA) genes (OFRG) of 2,990 16S rRNA clones and dot blot quantification of dominant populations were used to identify the dominant bacterial taxa. Seventy-three percent of all the clones belonged to as yet uncultured genera. However, at a higher phylogenetic level, the OFRG library was composed of 54% Bacteroidetes clones (52% of the domestic library clones, 56% of the wild library clones), 30% Firmicutes clones (33% of the domestic library clones, 32% of the wild library clones), 3% Proteobacteria clones (5% domestic, 2% wild), and 3% Deferribacteres clones (4% domestic, 1% wild). Seven percent of the clones were unidentifiable (6% domestic, 9% wild). Bacteroidetes clones included the genera Alistipes, Prevotella, Megamonas, and Bacteroides. Of the Clostridiales clones, groups IV, IX, and XIV including genera Faecalibacterium, Megasphaera, Phascolarctobacterium, and Papillibacter were predominant. Lactobacillus, Enterococcus, and Streptococcus bacilli were also identified. β- δ- and γ-proteobacterial genera included Acinetobacter, Sutterella, and Escherichia. Deferribacteres clones showed high similarity to Mucispirillum schaedleri. Statistical comparison of the domestic and wild turkey clone libraries indicated similar levels of community richness and evenness despite the fact that the two libraries shared only 30% of the total clone operational taxonomic units. Together these results indicate that although high level taxonomic community structure is similar, high-density turkey production causes considerable divergence of the genera found in the ceca of commercial birds from those of their wild counterparts. [ABSTRACT FROM AUTHOR] AB - Copyright of Microbial Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Livestock KW - RNA KW - Wild turkey KW - Oligonucleotides KW - Lactobacillus KW - Bacteroides N1 - Accession Number: 32814715; Scupham, Alexandra J. 1; Email Address: alexandra.scupham@ars.usda.gov; Patton, Toni G. 1; Bent, Elizabeth 2; Bayles, Darrell O. 3; Affiliations: 1: Pre-Harvest Food Safety and Enteric Diseases Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010, USA; 2: Department of Plant Pathology, University of California, Riverside, CA 92521, USA; 3: Bacterial Diseases of Livestock Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010, USA; Issue Info: Aug2008, Vol. 56 Issue 2, p322; Thesaurus Term: Livestock; Thesaurus Term: RNA; Subject Term: Wild turkey; Subject Term: Oligonucleotides; Subject Term: Lactobacillus; Subject Term: Bacteroides; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 10p; Illustrations: 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s00248-007-9349-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32814715&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bacon, C. W. AU - Glenn, A. E. AU - Yates, I. E. T1 - FUSARIUM VERTICILLIOIDES: MANAGING THE ENDOPHYTIC ASSOCIATION WITH MAIZE FOR REDUCED FUMONISINS ACCUMULATION. JO - Toxin Reviews JF - Toxin Reviews Y1 - 2008/08// VL - 27 IS - 3/4 M3 - Article SP - 411 EP - 446 PB - Taylor & Francis Ltd SN - 15569543 AB - Fusarium verticillioides is a very important genus from the aspects of plant disease, cereal production, and food safety. A major concern of this species is its mycotoxins, which are harmful to humans and animals ingesting Fusarium-contaminated food or feed products. The fungus exists as a symptomless intercellular endophyte in both field and sweet maize, but its role during the symptomless state of infection is ambiguous. Most strains produce the fumonisin in large quantities during the preharvest and postharvest periods of maize production, even during the symptomless state. The dual nature of F. verticillioides as both pathogen and a symptomless endophyte indicates a complex relationship with maize. Interactive biotic factors such as plant genetics, along with abiotic factors, may alter the required balanced relationships, resulting in a weakened plant and changing the relationship into a disease, during which mycotoxins are produced. Consequently, the development of appropriate control measures for the virulent state is expected to be difficult. Two biocontrol agents and approaches are also reviewed, along that offering some pre- and postharvest biological control measures designed to reduce maize contamination by F. verticillioides and the fumonisin mycotoxins. [ABSTRACT FROM AUTHOR] AB - Copyright of Toxin Reviews is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant diseases KW - Food handling KW - Mycotoxins KW - Endophytes KW - Food contamination KW - Biological control systems KW - Postharvest diseases & injuries KW - Fusarium KW - Fumonisins KW - Bacillus mojavensis KW - bacterial endophyte KW - biocontrol KW - fumonisin KW - fungal endophyte KW - Fusarium diseases N1 - Accession Number: 35163536; Bacon, C. W. 1; Email Address: Charles.bacon@ars.usda.gov; Glenn, A. E. 1; Yates, I. E. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Toxicology and Mycotoxin Research Unit, Russell Research Center, Athens, Georgia; Issue Info: 2008, Vol. 27 Issue 3/4, p411; Thesaurus Term: Plant diseases; Thesaurus Term: Food handling; Thesaurus Term: Mycotoxins; Thesaurus Term: Endophytes; Thesaurus Term: Food contamination; Thesaurus Term: Biological control systems; Thesaurus Term: Postharvest diseases & injuries; Subject Term: Fusarium; Subject Term: Fumonisins; Author-Supplied Keyword: Bacillus mojavensis; Author-Supplied Keyword: bacterial endophyte; Author-Supplied Keyword: biocontrol; Author-Supplied Keyword: fumonisin; Author-Supplied Keyword: fungal endophyte; Author-Supplied Keyword: Fusarium diseases; Number of Pages: 36p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.1080/15569540802497889 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=35163536&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Elliott, Katherine AU - Swank, Wayne T1 - Long-term changes in forest composition and diversity following early logging (1919–1923) and the decline of American chestnut ( Castanea dentata). JO - Plant Ecology JF - Plant Ecology Y1 - 2008/08// VL - 197 IS - 2 M3 - Article SP - 155 EP - 172 PB - Springer Science & Business Media B.V. SN - 13850237 AB - Chestnut blight fungus ( Endothia parasitica [Murr.] P.J. And. & H.W. And.)) is a classic example of an invasive species, which severely damaged populations of its host, Castanea dentata, and had widespread and long-term impacts on eastern North American forests. Concurrently, forests were further disturbed by lumbering, which was common across the region from the mid 1800s to the early 1900s. In 1926, local infestations of chestnut blight were reported in the Coweeta Basin, Southern Appalachian Mountains of North Carolina. We used permanent plot inventories of the Basin (first sampled in 1934 and twice afterward in 1969–72 and 1988–93) to describe the distribution of species along a complex environmental gradient. Specifically, we asked: How does vegetation change over approximately 60 years following logging and the demise of C. dentata? Does the association between vegetation and environment determine the pattern of species distributions through time? Which species replaced C. dentata across this complex environmental gradient? We used nonmetric multidimensional scaling ordination and multiresponse permutation procedure for the analyses of the inventory periods. In 1934, C. dentata was the most important species in the Coweeta Basin. It was present in 98% of the plots and contributed 22% of the total density and 36% of the total basal area. Diversity increased significantly over time and was attributed to an increase in evenness of species distribution. The canopy dominant, C. dentata, was replaced by more than one species across the environmental gradient. Importance values of Quercus prinus, Acer rubrum, Cornus florida, Tsuga canadensis, and Oxydendrum arboreum increased by 2–5% across the basin following the decline of C. dentata. Tsuga canadensis increased in abundance and distribution, especially near streams across elevations. Liriodendron tulipifera replaced C. dentata in moist coves, which have low terrain shape and high organic matter content. In contrast, Q. prinus and A. rubrum were ubiquitous, much like C. dentata before the chestnut blight becoming dominant or co-dominant species across all environmental conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pinaceae KW - Forests & forestry KW - Chestnut blight KW - Mountains -- North Carolina KW - Eastern hemlock KW - Endothia parasitica KW - Liriodendron tulipifera KW - North Carolina KW - Disease pandemic KW - Disturbance KW - Long-term data KW - Quercus prinus KW - Quercus rubra KW - Tsuga canadensis N1 - Accession Number: 32679590; Elliott, Katherine 1; Email Address: kelliott@fs.fed.us; Swank, Wayne 1; Affiliations: 1: Forest Service, US Department of Agriculture , Coweeta Hydrologic Laboratory, Southern Research Station , 3160 Coweeta Lab Rd Otto 28763 USA; Issue Info: Aug2008, Vol. 197 Issue 2, p155; Thesaurus Term: Pinaceae; Thesaurus Term: Forests & forestry; Subject Term: Chestnut blight; Subject Term: Mountains -- North Carolina; Subject Term: Eastern hemlock; Subject Term: Endothia parasitica; Subject Term: Liriodendron tulipifera; Subject: North Carolina; Author-Supplied Keyword: Disease pandemic; Author-Supplied Keyword: Disturbance; Author-Supplied Keyword: Long-term data; Author-Supplied Keyword: Quercus prinus; Author-Supplied Keyword: Quercus rubra; Author-Supplied Keyword: Tsuga canadensis; Number of Pages: 18p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article L3 - 10.1007/s11258-007-9352-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32679590&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dumbauld, Brett R. AU - Holden, David L. AU - Langness, Olaf P. T1 - Do sturgeon limit burrowing shrimp populations in Pacific Northwest Estuaries? JO - Environmental Biology of Fishes JF - Environmental Biology of Fishes Y1 - 2008/08// VL - 83 IS - 3 M3 - Article SP - 283 EP - 296 PB - Springer Science & Business Media B.V. SN - 03781909 AB - Green sturgeon, Acipenser medirostris, and white sturgeon, Acipenser transmontanus, are frequent inhabitants of coastal estuaries from northern California, USA to British Columbia, Canada. An analysis of stomach contents from 95 green sturgeon and six white sturgeon commercially landed in Willapa Bay, Grays Harbor, and the Columbia River estuary during 2000–2005 revealed that 17–97% had empty stomachs, but those fish with items in their guts fed predominantly on benthic prey items and fish. Burrowing thalassinid shrimp (mostly Neotrypaea californiensis) were important food items for both white and especially for green sturgeon taken in Willapa Bay, Washington during summer 2003, where they represented 51% of the biomass ingested (84.9% IRI). Small pits observed in intertidal areas dominated by these shrimp, are likely made by these sturgeon and we present evidence from exclusion studies and field observation that the predator making the pits can have a significant cumulative negative effect on burrowing shrimp density. These burrowing shrimp present a threat to the aquaculture industry in Washington State due to their ability to de-stabilize the substrate on which shellfish are grown. Despite an active burrowing shrimp control program in these estuaries, it seems unlikely that current burrowing shrimp abundance and availability as food is a limiting factor for threatened green sturgeon stocks. However, these large predators may have performed an important top down control function on shrimp populations in the past when they were more abundant. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Biology of Fishes is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sturgeons KW - Acipenseriformes KW - Acipenser KW - Scaphirhynchus KW - Estuaries KW - Aquatic invertebrates KW - Predatory animals KW - Caviar KW - Canada KW - Endangered KW - Neotrypeaea KW - Oyster KW - Predation KW - Willapa Bay N1 - Accession Number: 34873458; Dumbauld, Brett R. 1; Email Address: brett.dumbauld@oregonstate.edu; Holden, David L. 2; Langness, Olaf P. 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, 2030 S.E. Marine Science Drive, Newport, OR 97365, USA; 2: Department of Biology, University of Washington, Seattle, WA 91985, USA; 3: Washington Department of Fish and Wildlife, 2108 Grand Boulevard, Vancouver, WA 98661, USA; Issue Info: Aug2008, Vol. 83 Issue 3, p283; Thesaurus Term: Sturgeons; Thesaurus Term: Acipenseriformes; Thesaurus Term: Acipenser; Thesaurus Term: Scaphirhynchus; Thesaurus Term: Estuaries; Thesaurus Term: Aquatic invertebrates; Thesaurus Term: Predatory animals; Subject Term: Caviar; Subject: Canada; Author-Supplied Keyword: Endangered; Author-Supplied Keyword: Neotrypeaea; Author-Supplied Keyword: Oyster; Author-Supplied Keyword: Predation; Author-Supplied Keyword: Willapa Bay; Number of Pages: 14p; Illustrations: 1 Diagram, 2 Charts, 4 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s10641-008-9333-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=34873458&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Williams, C. J. AU - McNamara, J. P. AU - Chandler, D. G. T1 - Controls on the temporal and spatial variability of soil moisture in a mountainous landscape: the signatures of snow and complex terrain. JO - Hydrology & Earth System Sciences Discussions JF - Hydrology & Earth System Sciences Discussions Y1 - 2008/07// VL - 5 IS - 4 M3 - Article SP - 1927 EP - 1966 PB - Copernicus Gesellschaft mbH SN - 18122108 AB - The controls on the spatial distribution of soil moisture include static and dynamic variables. The superposition of static and dynamic controls can lead to different soil moisture patterns for a given catchment during wetting, draining, and drying periods. These relationships can be further complicated in snow-dominated mountain regions where soil water input by precipitation is largely dictated by the spatial variability of snow accumulation and melt. In this study, we assess controls on spatial and temporal soil moisture variability in a small (0.02 km2), snow-dominated, semi-arid catchment by evaluating spatial correlations between soil moisture and site characteristics through different hydrologic seasons. We assess the relative importance of snow with respect to other catchment properties on the spatial variability of soil moisture and track the temporal persistence of those controls. Spatial distribution of snow, distance from divide, soil texture, and soil depth exerted significant control on the spatial variability of moisture content throughout most of the hydrologic year. These relationships were strongest during the wettest period and degraded during the dry period. As the catchment cycled through wet and dry periods, the relative spatial variability of soil moisture tended to remain unchanged. We suggest that the static properties in complex terrain (slope, aspect, soils) impose first order controls on the spatial variability of snow and consequent soil moisture, and that the interaction of dynamic (timing of water input) and static properties propagate that relative constant spatial variability through the hydrologic year. The results demonstrate snow exerts significant influence on how water is retained within mid-elevation semi-arid catchments throughout the year and infer that reductions in annual snowpacks associated with changing climate regimes may strongly influence spatial and temporal soil moisture patterns and catchment physical 25 and biological processes. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrology & Earth System Sciences Discussions is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil moisture KW - Watersheds KW - Precipitation (Meteorology) KW - Hydrologic cycle KW - Soil infiltration rate KW - Hydrology KW - Groundwater N1 - Accession Number: 35046654; Williams, C. J. 1; Email Address: jason.williams@ars.usda.gov; McNamara, J. P. 2; Chandler, D. G. 3; Affiliations: 1: Northwest Watershed Research Center, US Department of Agriculture, Agricultural Research Service, Boise, ID, USA; 2: Department of Geosciences, Boise State University, Boise, ID, USA; 3: Department of Civil Engineering, Kansas State University, Manhattan, KS, USA; Issue Info: 2008, Vol. 5 Issue 4, p1927; Thesaurus Term: Soil moisture; Thesaurus Term: Watersheds; Thesaurus Term: Precipitation (Meteorology); Thesaurus Term: Hydrologic cycle; Thesaurus Term: Soil infiltration rate; Thesaurus Term: Hydrology; Thesaurus Term: Groundwater; Number of Pages: 40p; Illustrations: 1 Diagram, 6 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=35046654&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Knoepp, Jennifer D. AU - Vose, James M. AU - Swank, Wayne T. T1 - Nitrogen deposition and cycling across an elevation and vegetation gradient in southern Appalachian forests. JO - International Journal of Environmental Studies JF - International Journal of Environmental Studies Y1 - 2008/06// VL - 65 IS - 3 M3 - Article SP - 391 EP - 410 PB - Routledge SN - 00207233 AB - We studied nitrogen (N) cycling pools and processes across vegetation and elevation gradients in the southern Appalachian Mountains in SE USA. Measurements included bulk deposition input, watershed export, throughfall fluxes, litterfall, soil N pools and processes, and soil solution N. N deposition increased with elevation and ranged from 9.5 to 12.4 kg ha-1 yr-1. In all sites canopies retained inorganic N and lost organic N; net canopy retention varied among vegetation types. The high elevation site had the greatest litterfall N, soil N transformations, soil solution N, and greater stream N exports (0.60 kg ha-1 yr-1). Low elevation sites had lower litterfall N, soil N transformations, and soil solution N. Low stream N exports (0.14 kg ha-1 yr-1) suggested N limitation. Multivariate analyses showed that abiotic variables account for up to 63% of the variation in biotic site characteristics. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Environmental Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil moisture KW - Groundwater KW - Solution (Chemistry) KW - Vegetation & climate KW - Soil solutions KW - Multivariate analysis KW - Analysis of variance KW - Mathematical statistics KW - United States KW - Coweeta Hydrologic Laboratory KW - Elevation gradient KW - Litterfall KW - N cycling KW - N deposition KW - Soil nitrogen N1 - Accession Number: 32744134; Knoepp, Jennifer D. 1; Email Address: jknoepp@fs.fed.us; Vose, James M. 1; Swank, Wayne T. 1; Affiliations: 1: Forest Service, US Department of Agriculture, Southern Research Station, Coweeta Hydrologic Laboratory, 1360 Coweeta Lab Rd, Otto, NC 28763, USA; Issue Info: Jun2008, Vol. 65 Issue 3, p391; Thesaurus Term: Soil moisture; Thesaurus Term: Groundwater; Thesaurus Term: Solution (Chemistry); Thesaurus Term: Vegetation & climate; Subject Term: Soil solutions; Subject Term: Multivariate analysis; Subject Term: Analysis of variance; Subject Term: Mathematical statistics; Subject: United States; Author-Supplied Keyword: Coweeta Hydrologic Laboratory; Author-Supplied Keyword: Elevation gradient; Author-Supplied Keyword: Litterfall; Author-Supplied Keyword: N cycling; Author-Supplied Keyword: N deposition; Author-Supplied Keyword: Soil nitrogen; Number of Pages: 20p; Illustrations: 5 Charts, 6 Graphs; Document Type: Article L3 - 10.1080/00207230701862348 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32744134&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - del Villar, María AU - Rivas, Raúl AU - Peix, Alvaro AU - Mateos, Pedro F. AU - Martínez-Molina, Eustoquio AU - van Berkum, Peter AU - Willems, Anne AU - Velázquez, Encarna T1 - Stable low molecular weight RNA profiling showed variations within Sinorhizobium meliloti and Sinorhizobium medicae nodulating different legumes from the alfalfa cross-inoculation group. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2008/05/15/ VL - 282 IS - 2 M3 - Article SP - 273 EP - 281 PB - Oxford University Press / USA SN - 03781097 AB - Four different low molecular weight (LMW) RNA profiles, designated I–IV, among 179 isolates from Medicago, Melilotus and Trigonella species growing in a field site in Northern Spain were identified. From sequence analysis of the 16S rRNA, atpD and recA genes as well as DNA–DNA hybridization analysis with representatives of each LMW RNA profile it was evident that isolates with LMW RNA profiles I and II belonged to Sinorhizobium meliloti and those displaying profiles III and IV to Sinorhizobium medicae. Therefore, two distinct LMW RNA electrophoretic mobility profiles were found within each of these two species. Collectively, LMW RNA profiles I and II (identified as S. meliloti) were predominant in Melilotus alba, Melilotus officinalis and Medicago sativa. Profiles III and IV (identified as S. medicae) were predominant in Melilotus parviflora, Medicago sphaerocarpa, Medicago lupulina and Trigonella foenum-graecum. All the four LMW RNA profiles were identified among isolates from Trigonella monspelliaca nodules. These results revealed a different specificity by the hosts of the alfalfa cross-inoculation group towards the two bacterial species found in this study. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RNA KW - Nucleic acids KW - Trigonella KW - Legumes KW - Sweet clover KW - Medicago KW - White sweet clover KW - Genes KW - Spain, Northern KW - LMW RNA KW - Melilotus KW - Sinorhizobium N1 - Accession Number: 31729383; del Villar, María 1; Rivas, Raúl 1,2; Peix, Alvaro 3; Mateos, Pedro F. 1; Martínez-Molina, Eustoquio 1; van Berkum, Peter 4; Willems, Anne 2; Velázquez, Encarna 1; Email Address: evp@usal.es; Affiliations: 1: Departamento de Microbiología y Genética, Universidad de Salamanca, Spain.; 2: Laboratorium voor Microbiologie, Vakgroep Biochemie, Fysiologie en Microbiologie, Universiteit Gent K.L, Ghent, Belgium.; 3: Instituto de Recursos Naturales y Agrobiología, IRNASA-CSIC, Spain.; 4: Soybean Genomics and Improvement Laboratory, US Department of Agriculture, ARS, Beltsville, MD, USA.; Issue Info: May2008, Vol. 282 Issue 2, p273; Thesaurus Term: RNA; Thesaurus Term: Nucleic acids; Thesaurus Term: Trigonella; Thesaurus Term: Legumes; Subject Term: Sweet clover; Subject Term: Medicago; Subject Term: White sweet clover; Subject Term: Genes; Subject: Spain, Northern; Author-Supplied Keyword: LMW RNA; Author-Supplied Keyword: Melilotus; Author-Supplied Keyword: Sinorhizobium; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 2 Charts; Document Type: Article L3 - 10.1111/j.1574-6968.2008.01139.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=31729383&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kronberg, Scott L. T1 - Intake of Water Containing Condensed Tannin by Cattle and Sheep. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2008/05// VL - 61 IS - 3 M3 - Article SP - 354 EP - 358 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Ingestion of small amounts of condensed tannin (CT) by ruminants can prevent bloat, improve nitrogen retention, and reduce excretion of urea, a precursor of ammonia and the greenhouse gas nitrous oxide. Because grasses and many forbs don't contain CT, it is desirable to find a reliable way to have ruminant livestock ingest small amounts of CT when they consume high-quality forage. Putting CT in their drinking water may be a reliable approach, but only if all animals drink enough to meet their requirements for water. Therefore, objectives of this study were to determine the amount of variation in intake of water containing different amounts of CT when this was the only water available, and if cattle and sheep would drink water with CT in it if offered tap water simultaneously. Animals were penned or pastured individually, fed twice daily (first cattle and sheep trial) or grazed (second cattle trial) and had ad libitum access to tannin water, tap water, or both. Liquid intake was measured daily. Steers drank tannin solutions (mean daily intake 49.7-58.3 kg), but variation in intake among steers was higher than for tap water (SD were 44%-58% greater for the two most concentrated tannin solutions). At the highest concentration of tannin, steers ingested 2.3% of their daily feed intake in CT. During most of the preference trial, steers preferred water over tannin water when offered both simultaneously (P ≤ 0.002), but drank some tannin water each day. Sheep drank tannin solutions, but individual variation in tannin solution intakes were greater than for tap water. Placing CT in water of cattle and sheep may be a useful way to put small amounts of CT in them. However, they will likely drink less tannin water if normal water is available. (English) [ABSTRACT FROM AUTHOR] AB - La ingestión de pequeñas cantidades de taninos condensados (TC) por rumiantes puede prevenir el timpanismo, mejorar la retención de nitrógeno y reducir la excreción de urea, precursor del amoniaco y del gas de invernadero, oxido nitroso. Como muchas hierbas y pastos no contienen TC, es conveniente encontrar una forma de hacer que el rumiante ingiera pequeñas cantidades de TC cuando consuma forrajes de alta calidad. Una forma confiable podría ser agregar los TC en el agua consumida, siempre y cuando todos los animales beban lo suficiente para llenar sus requerimientos de agua. Por lo tanto, los objetivos de este estudio fueron determinar la variación en el consumo de agua con diferentes cantidades de TC siendo la única agua disponible. Asimismo, se evaluó si el ganado y los ovinos beberían el agua con TC si esta era ofrecida simultáneamente con agua normal. Los animales fueron encorralados o pastoreados individualmente; alimentados dos veces al día (primer ensayo del ganado y ovinos), o en pastoreo (segundo ensayo del ganado) con libre acceso al agua con taninos y/o al agua normal. El consumo de agua fue medido diariamente. Los novillos bebieron las soluciones con taninos (consumo medio diario de 49.758.3 kg) pero tuvieron una mayor variación en el consumo entre animales que con el agua normal (la desviación estándar fue 44%-58% superior para las dos soluciones con mayor concentración de taninos). En la concentración más alta de taninos, los novillos ingirieron 2.3% de su consumo diario de alimento en TC. Durante la mayoría de los ensayos, los novillos prefirieron el agua normal sobre el agua con taninos cuando estas fueron ofrecidas simultáneamente (P ≤ 0.002), no obstante, bebieron algo de agua con taninos diariamente. Las ovejas bebieron las soluciones con taninos, pero las variaciones individuales en el consumo de soluciones con taninos fueron mayores que en el agua normal. El agregarle TC al agua del ganado y ovejas puede ser una buena forma de proporcionarles pequeñas cantidades de TC, sin embargo los animales probablemente beberán menos agua con taninos si tienen acceso al agua normal. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ruminants KW - Greenhouse gases KW - Nitrous oxide KW - Livestock KW - Drinking water KW - Pastures KW - Tannins KW - livestock KW - pollution reduction KW - quebracho tannin N1 - Accession Number: 32060076; Kronberg, Scott L. 1; Email Address: scott.kronberg@ars.usda.gov; Affiliations: 1: Animal Scientist, US Department of Agriculture-Agricultural Research Service, Northern Great Plains Research Laboratory, Mandan, ND 58554, USA; Issue Info: May2008, Vol. 61 Issue 3, p354; Thesaurus Term: Ruminants; Thesaurus Term: Greenhouse gases; Thesaurus Term: Nitrous oxide; Thesaurus Term: Livestock; Thesaurus Term: Drinking water; Thesaurus Term: Pastures; Subject Term: Tannins; Author-Supplied Keyword: livestock; Author-Supplied Keyword: pollution reduction; Author-Supplied Keyword: quebracho tannin; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 5p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32060076&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kluever, Bryan M. AU - Breck, Stewart W. AU - Howery, Larry D. AU - Krausman, Paul R. AU - Bergman, David L. T1 - Vigilance in Cattle: The Influence of Predation, Social Interactions, and Environmental Factors. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2008/05// VL - 61 IS - 3 M3 - Article SP - 321 EP - 328 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Vigilant behavior in wild ungulates is critical to guard against predation. However, few studies have examined vigilant behavior in domesticated ungulates. Considering the expansion of large predator populations, understanding vigilant behavior and factors that influence it will help with the management of livestock.We observed adult female cattle (Bos taurus L.) in open-range conditions where large predators (wolves [Canis lupus L.] and mountain lions [Puma concolor (L.).]) were common threats during summers of 2005 and 2006 in eastern Arizona. This study was designed to determine 1) to what extent cattle exhibit vigilant behavior compared to published data on wild ungulates, 2) whether predation events influence vigilance rates of cattle, and 3) whether social and environmental factors affect vigilance of cattle. Cattle exhibited vigilant behavior (3% ±0.19%) during peak foraging periods, but at a lower rate than wild ungulates. Cows with calves were more than twice as vigilant (4.5% ± 0.46%) as those without calves (2.0% ± 0.27%). Single cattle and groups of two to five exhibited higher vigilance rates (4.2% ± 0.79%) than groups of six to 20 (2.5% ± 0.32%) and groups of > 20 (3.0% ± 0.41%). Cattle in groups of > 20 increased vigilance as visual obstruction increased. Mother cows whose calves were preyed upon (n=5) exhibited a3%to 48% increase in vigilancewithin 3 d after their calveswere killed; this rate returned to near baseline levels after 10 d. Conversely, mother cows reduced foraging after their calves were killed from 88.5% ± 1.69% to 43.5% ± 11.4%; foraging rate also returned to near baseline levels after 10 d. Cattle exhibit vigilance at lower levels compared to wild ungulates, but this behavior appears to be at least partially an antipredatory behavior. Our findings provide support that predators can influence cattle behavior. (English) [ABSTRACT FROM AUTHOR] AB - El comportamiento de vigilancia en ungulados silvestres es crítico para protegerse contra los depredadores. Sin embargo, pocos estudios han analizado el comportamiento de vigilancia en ungulados domésticos. Considerando el incremento de la población de grandes depredadores, comprender el comportamiento de vigilancia y los factores que influyen en él, ayudará en un mejor del manejo del ganado. Nosotros observamos vacas adultas (Bos taurus L.) en libre pastoreo, donde grandes depredadores (Lobos [Canis lupus L.] y leones de montaña [Puma concolor (L.).]) fueron amenazas comunes durante el verano de 2005 y 2006 al oriente de Arizona. Este estudio fue diseñado para determinar 1) El numero de animales en el hato que exhibe comportamiento de vigilancia, comparando con datos publicados sobre ungulados salvajes, 2) si los eventos de predación influencian en la tasa de vigilancia del ganado, y 3) si factores sociales y medioambientales afectan la vigilancia del ganado. El ganado exhibió comportamiento vigilante (3% ± 0.19%) durante periodos pico de pastoreo, pero en una proporción menor que los ungulados salvajes. Vacas con becerro estuvieron alertas mas del doble (4.5% ± 0.46%) que vacas sin becerro (2.0% ± 0.27%). El ganado solitario y en grupos de dos a cinco exhibieron mayores tasas de vigilancia (4.2% ± 0.79%) que grupos de ganado de seis a 20 animales (2.5% ± 0.32%) y grupos de mas de 20 (3.0% ± 0.41%). El Ganado en grupos > 20 incrementó la vigilancia conforme se incrementó la obstrucción visual. Vacas madres de becerros que fueron víctimas de depredación (n = 5) tuvieron un incremento de 3% a 48% en tiempo de vigilancia dentro de los 3 días después de que sus becerros fueron sacrificados; esta tasa de vigilancia regresó a los niveles normales después de 10 días. En contraste, las vacas madres redujeron su pastoreo después de que sus crías fueron sacrificadas 88.5% ± 1.69% a 43.5% ± 11.4%; los patrones de pastoreo también regresaron a los niveles normales después de 10 días. El ganado exhibe una vigilancia menor, comparado con ungulados silvestres, pero este comportamiento parece ser parcialmente contra la predación. Nuestros resultados apoyan la idea de que los predadores pueden influenciar el comportamiento del ganado. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Predation (Biology) KW - Ungulates KW - Animals -- Population biology KW - Livestock KW - Pumas KW - Arizona KW - foraging behavior KW - group size KW - herbivore KW - lactation status KW - predators KW - ungulate N1 - Accession Number: 32060072; Kluever, Bryan M. 1; Email Address: bmkluever@yahoo.com; Breck, Stewart W. 2; Howery, Larry D. 3; Krausman, Paul R. 4; Bergman, David L. 5; Affiliations: 1: Wildlife Biologist, Hayden--Wing Associates, 2308 South 8th Street, Laramie, WY 82072, USA; 2: Research Wildlife Biologist, US Department of Agriculture--Animal and Plant Health Inspection Service--Wildlife Services, National Wildlife Research Center, 4101 LaPorte Ave, Fort Collins, CO 80521, USA; 3: Professor, School of Natural Resources, University of Arizona, Tucson, AZ 85721, USA; 4: Professor, Wildlife Program, College of Forestry and Conservation, University of Montana, Missoula, MT 59812, USA; 5: Arizona State Director, US Department of Agriculture--Animal and Plant Health Inspection Service--Wildlife Services, 8836 N 23 Avenue, Suite 2, Phoenix, AZ 85021, USA; Issue Info: May2008, Vol. 61 Issue 3, p321; Thesaurus Term: Predation (Biology); Thesaurus Term: Ungulates; Thesaurus Term: Animals -- Population biology; Thesaurus Term: Livestock; Subject Term: Pumas; Subject: Arizona; Author-Supplied Keyword: foraging behavior; Author-Supplied Keyword: group size; Author-Supplied Keyword: herbivore; Author-Supplied Keyword: lactation status; Author-Supplied Keyword: predators; Author-Supplied Keyword: ungulate; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 8p; Illustrations: 3 Graphs, 1 Map; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32060072&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Khumalo, Godfrey AU - Holechek, Jerry AU - Thomas, Milt AU - Molinar, Francisco T1 - Soil Depth and Climatic Effects on Desert Vegetation Dynamics. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2008/05// VL - 61 IS - 3 M3 - Article SP - 269 EP - 274 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Soil depth effects on honey mesquite (Prosopis glandulosa Torr) cover and density and perennial grass standing crop were evaluated over an 11-yr period (1995-2005) on two lightly stocked and two conservatively stocked pastures on the Chihuahuan Desert Rangeland Research Center in south-central New Mexico. These four adjoining pastures have similar size, vegetation, and soils. Soils in these study pastures are primarily light sandy loams varying from a few centimeters to 1 m or more in depth underlain by a calcium carbonate layer. Deep soils had lower perennial grass standing crop and higher honey mesquite cover and density than did shallow soils at both the beginning (1995-1997) and ending (2003-2005) periods of study. Average perennial grass standing crop across the four study pastures dropped 82% between 1995-1997 and 2003-2005 because of drought during the last 5 yr of study. Honey mesquite canopy cover and perennial grass standing crop did not differ between light and conservative grazing treatments at the beginning or end of our study. Honey mesquite canopy cover did not change from 1995-1997 to 2003-2005 but honey mesquite density was higher in 2003-2005 than in 1995-1997. Our study shows that both soil depth and climatic fluctuations have a major influence on vegetation dynamics in desert and semiarid areas. (English) [ABSTRACT FROM AUTHOR] AB - Los efectos de la profundidad del suelo en la cobertura y densidad de mezquite (Prosopis glandulosa Torr) se evaluaron por un período de 11 años (1995-2005), lo mismo que la productividad de gramíneas perennes. Se utilizaron dos potreros con carga ligera y dos potreros con carga conservadora en el Centro de Investigaciones de pastizales del desierto Chihuahuense, localizado en la parte sur-centro de Nuevo México. Los 4 potreros colindaban y tenían el mismo tamaño, y vegetación y suelos similares. La composición de los suelos en los potreros era areno-arcillosa ligera con mezclas de caliche, con una variación en la profundidad de pocos centímetros a un metro. En los suelos más profundos se encontró una producción menor de gramíneas perennes y una mayor cobertura y densidad de mesquite que en los suelos someros, tanto al inicio (1995-1997) y al finalizar el período de estudio (2003-2005). El promedio de la producción de gramíneas perennes, de los cuatro potreros disminuyó un 83% entre 1995-1997 y 2003-2005 debido a la sequía durante los últimos 5 años del estudio. No hubo diferencia ni entre la cobertura aérea del mezquite ni tampoco en la producción de las gramíneas perennes entre los tratamientos de la carga ligera y moderada al inicio o al final del estudio. No se produjo ningún cambio en la cobertura aérea del mezquite de 1995-1997 a 2003-2005 pero su densidad fue mayor en 2003-2005 comparada con la que se detectó en 1995-1997. Nuestro estudio presenta que tanto la profundidad del suelo como las fluctuaciones climáticas tienen un influencia mayor en la dinámica de la vegetación en áreas desérticas y semi-desérticas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Crops KW - Pastures KW - Calcium carbonate KW - Grasses KW - Droughts KW - Mesquite KW - brush control KW - drought KW - grazing KW - herbicides KW - rangeland N1 - Accession Number: 32060066; Khumalo, Godfrey 1; Holechek, Jerry 2; Email Address: holechek@nmsu.edu; Thomas, Milt 3; Molinar, Francisco 4; Affiliations: 1: Research Assistant, Department of Animal and Range Sciences, New Mexico State University, Las Cruces, NM 88003, USA; 2: Professor, Department of Animal and Range Sciences, New Mexico State University, Las Cruces, NM 88003, USA; 3: Associate Professor, Department of Animal and Range Sciences, New Mexico State University, Las Cruces, NM 88003, USA; 4: Range Conservationist, US Department of Agriculture-Natural Resources Conservation Service, El Paso, TX 79821, USA; Issue Info: May2008, Vol. 61 Issue 3, p269; Thesaurus Term: Crops; Thesaurus Term: Pastures; Thesaurus Term: Calcium carbonate; Thesaurus Term: Grasses; Thesaurus Term: Droughts; Subject Term: Mesquite; Author-Supplied Keyword: brush control; Author-Supplied Keyword: drought; Author-Supplied Keyword: grazing; Author-Supplied Keyword: herbicides; Author-Supplied Keyword: rangeland; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 6p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32060066&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sivanpillai, Ramesh AU - Booth, D. Terrance T1 - Characterizing rangeland vegetation using Landsat and 1-mm VLSA data in central Wyoming (USA). JO - Agroforestry Systems JF - Agroforestry Systems Y1 - 2008/04// VL - 73 IS - 1 M3 - Article SP - 55 EP - 64 PB - Springer Science & Business Media B.V. SN - 01674366 AB - As an alternative to ground-cover data collection by conventional and expensive sampling techniques, we compared measurements obtained from very large scale aerial (VLSA) imagery for calibrating moderate resolution Landsat data. Using a grid-based sampling scheme, 162 VLSA images were acquired at 100 m above ground level. The percent vegetation cover in each photo was derived using SamplePoint (a manual inventory method) and Veg- Measure (a reflectance based, automated method). Approximately two-thirds of the VLSA images were used for calibrating Landsat data while the remainder was used for validation. Regression models with Landsat bands accounted for 55% of the VegMeasure- based measurements of vegetation, whereas models that included both Landsat bands and elevation data accounted for 67%. The relationship between the Landsat bands and the percent vegetation cover measured by SamplePoint was lower (R2 = 20%), highlighting the differences between the inventory and reflectance based protocols. Results from the model validation indicated that the model's predictive power was lower when the vegetation cover was either<20% or>55%. Additional work is needed in these ecosystems to improve the calibration techniques for sites with low and high vegetation cover; however, these results demonstrate the VLSA imagery could be used for calibrating Landsat data and deriving rangeland vegetation cover. By adopting such methodologies the US Federal land management agencies can increase the efficiency of the monitoring programs in Wyoming and in other western states of the US. [ABSTRACT FROM AUTHOR] AB - Copyright of Agroforestry Systems is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands -- Revegetation KW - Vegetation dynamics KW - Ecosystem management KW - Land management KW - Sampling (Statistics) KW - Regression analysis KW - Classification of plants KW - Calibration KW - Wyoming KW - United States KW - Remote sensing KW - Sagebrush KW - Satellite data KW - Shrub land N1 - Accession Number: 32925433; Sivanpillai, Ramesh 1; Email Address: sivan@uwyo.edu; Booth, D. Terrance 2; Email Address: Terry.Booth@ars.usda.gov; Affiliations: 1: Wyoming Geographic Information Science Center, University of Wyoming, 1000 East University Avenue, Laramie, WY 82071, USA; 2: US Department of Agriculture - Agriculture Research Service, High Plains Research Center, Cheyenne, WY 82009, USA; Issue Info: Apr2008, Vol. 73 Issue 1, p55; Thesaurus Term: Rangelands -- Revegetation; Thesaurus Term: Vegetation dynamics; Thesaurus Term: Ecosystem management; Thesaurus Term: Land management; Subject Term: Sampling (Statistics); Subject Term: Regression analysis; Subject Term: Classification of plants; Subject Term: Calibration; Subject: Wyoming; Subject: United States; Author-Supplied Keyword: Remote sensing; Author-Supplied Keyword: Sagebrush; Author-Supplied Keyword: Satellite data; Author-Supplied Keyword: Shrub land; NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; Number of Pages: 10p; Illustrations: 3 Charts, 2 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s10457-008-9115-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32925433&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Van Deusen, Paul C. AU - Roesch, Francis A. T1 - Alternative definitions of growth and removals and implications for forest sustainability. JO - Forestry: An International Journal of Forest Research JF - Forestry: An International Journal of Forest Research Y1 - 2008/04// VL - 81 IS - 2 M3 - Article SP - 177 EP - 183 PB - Oxford University Press / USA SN - 0015752X AB - Alternative definitions for growth and removals from a forest being monitored over time are discussed. It is shown that the definitions that are used in practice may not be what one would expect and estimates can vary substantially under alternative definitions. This can result in conclusions about forest sustainability that may be misleading. Alternative definitions are applied to selected states using US Department of Agriculture Forest Service inventory data. Standard errors of growth over removals ratios are used to indicate potential sustainability problems for selected forest types. [ABSTRACT FROM AUTHOR] AB - Copyright of Forestry: An International Journal of Forest Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest thinning KW - Plants -- Assimilation KW - Trees -- Reproduction KW - Forest regeneration KW - Forest management KW - Forests & forestry KW - Methodology KW - Estimation theory KW - U.S. states N1 - Accession Number: 32748985; Van Deusen, Paul C. 1; Email Address: pvandeusen@ncasi.org; Roesch, Francis A. 2; Affiliations: 1: NCASI, 600 Suffolk Street, Lowell, MA 01854, USA; 2: US Department of Agriculture, Forest Service, Southern Research Station, 200 WT Weaver Boulevard, Asheville, NC 28804-3454, USA; Issue Info: Apr2008, Vol. 81 Issue 2, p177; Thesaurus Term: Forest thinning; Thesaurus Term: Plants -- Assimilation; Thesaurus Term: Trees -- Reproduction; Thesaurus Term: Forest regeneration; Thesaurus Term: Forest management; Thesaurus Term: Forests & forestry; Subject Term: Methodology; Subject Term: Estimation theory; Subject Term: U.S. states; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1093/forestry/cpn008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32748985&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Coram, Tristan E. AU - Meinan Wang AU - Xianming Chen T1 - Transcriptome analysis of the wheat– Puccinia striiformis f. sp. tritici interaction. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2008/03// VL - 9 IS - 2 M3 - Article SP - 157 EP - 169 PB - Wiley-Blackwell SN - 14646722 AB - Stripe rust [caused by Puccinia striiformis Westend. f. sp. tritici Eriks. ( Pst)] is a destructive disease of wheat ( Triticum aestivum L.) worldwide. Genetic resistance is the preferred method for control and the Yr5 gene, originally identified in Triticum spelta var. album, represents a major resistance ( R) gene that confers all-stage resistance to all currently known races of Pst in the United States. To identify transcripts associated with the Yr5-mediated incompatible interaction and the yr5-compatible interaction, the Wheat GeneChip was used to profile the changes occurring in wheat isolines that differed for the presence of the Yr5 gene after inoculation with Pst. This time-course study (6, 12, 24 and 48 h post-inoculation) identified 115 transcripts that were induced during the R-gene-mediated incompatible interaction, and 73 induced during the compatible interaction. Fifty-four transcripts were induced in both interactions and were considered as basal defence transcripts, whilst 61 transcripts were specific to the incompatible interaction [hypersensitive response (HR)-specific transcripts] and 19 were specific to the compatible interaction (biotrophic interaction-specific transcripts). The temporal pattern of transcript accumulation showed a peak at 24 h after infection that may reflect haustorial penetration by Pst at ~16 h. An additional 12 constitutive transcript differences were attributed to the presence of Yr5 after eliminating those considered as incomplete isogenicity. Annotation of the induced transcripts revealed that the presence of Yr5 resulted in a rapid and amplified resistance response involving signalling pathways and defence-related transcripts known to occur during R-gene-mediated responses, including protein kinase signalling and the production of reactive oxygen species leading to a hypersensitive response. Basal defence also involved substantial induction of many defence-related transcripts but the lack of R-gene signalling resulted in weaker response. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wheat KW - Genetic engineering KW - Biotechnology KW - Photosynthetic oxygen evolution KW - Stripe rust KW - Puccinia striiformis KW - Grasses -- Diseases & pests KW - Active oxygen KW - United States N1 - Accession Number: 29984980; Coram, Tristan E. 1,2; Email Address: tcoram@mail.wsu.edu; Meinan Wang 2; Xianming Chen 1,2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, Pullman, WA 99163, USA.; 2: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA.; Issue Info: Mar2008, Vol. 9 Issue 2, p157; Thesaurus Term: Wheat; Thesaurus Term: Genetic engineering; Thesaurus Term: Biotechnology; Thesaurus Term: Photosynthetic oxygen evolution; Subject Term: Stripe rust; Subject Term: Puccinia striiformis; Subject Term: Grasses -- Diseases & pests; Subject Term: Active oxygen; Subject: United States; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 13p; Illustrations: 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1111/j.1364-3703.2007.00453.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=29984980&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cook, Bruce AU - Bolstad, Paul AU - Martin, Jonathan AU - Heinsch, Faith AU - Davis, Kenneth AU - Wang, Weiguo AU - Desai, Ankur AU - Teclaw, Ron T1 - Using Light-Use and Production Efficiency Models to Predict Photosynthesis and Net Carbon Exchange During Forest Canopy Disturbance. JO - Ecosystems JF - Ecosystems Y1 - 2008/02// VL - 11 IS - 1 M3 - Article SP - 26 EP - 44 PB - Springer Science & Business Media B.V. SN - 14329840 AB - Vegetation growth models are used with remotely sensed and meteorological data to monitor terrestrial carbon dynamics at a range of spatial and temporal scales. Many of these models are based on a light-use efficiency equation and two-component model of whole-plant growth and maintenance respiration that have been parameterized for distinct vegetation types and biomes. This study was designed to assess the robustness of these parameters for predicting interannual plant growth and carbon exchange, and more specifically to address inconsistencies that may arise during forest disturbances and the loss of canopy foliage. A model based on the MODIS MOD17 algorithm was parameterized for a mature upland hardwood forest by inverting CO2 flux tower observations during years when the canopy was not disturbed. This model was used to make predictions during a year when the canopy was 37% defoliated by forest tent caterpillars. Predictions improved after algorithms were modified to scale for the effects of diffuse radiation and loss of leaf area. Photosynthesis and respiration model parameters were found to be robust at daily and annual time scales regardless of canopy disturbance, and differences between modeled net ecosystem production and tower net ecosystem exchange were only approximately 2 g C m−2 d−1 and less than 23 g C m−2 y−1. Canopy disturbance events such as insect defoliations are common in temperate forests of North America, and failure to account for cyclical outbreaks of forest tent caterpillars in this stand could add an uncertainty of approximately 4–13% in long-term predictions of carbon sequestration. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecosystems is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon KW - Carbon products manufacturing KW - Forests & forestry KW - Biotic communities KW - Ecology KW - Plant canopies KW - Plant communities KW - Forest canopies KW - Forest canopy gaps KW - carbon utilization efficiency KW - ecosystem respiration KW - Malacosoma disstria Hübner KW - MODIS KW - MODIS. KW - primary production KW - quantum efficiency N1 - Accession Number: 29994027; Cook, Bruce 1; Email Address: brucecook@umn.edu; Bolstad, Paul 1; Martin, Jonathan 2; Heinsch, Faith 3; Davis, Kenneth 4; Wang, Weiguo 5; Desai, Ankur 6; Teclaw, Ron 7; Affiliations: 1: Department of Forest Resources , University of Minnesota , 1530 North Cleveland Avenue Saint Paul 55108 USA; 2: Department of Forest Science , Oregon State University , 321 Richardson Hall Corvallis 97331 USA; 3: College of Forestry and Conservation , The University of Montana , 437 Science Complex Missoula 59812 USA; 4: Department of Meteorology , The Pennsylvania State University , 503 Walker Building University Park 16802-5013 USA; 5: Pacific Northwest National Laboratory, US Department of Energy , MSIN K9-30 Richland 99352 USA; 6: Department of Atmospheric and Oceanic Sciences , The University of Wisconsin , 1225 W Dayton Street Madison 53706 USA; 7: North Central Research Station, USDA Forest Service , 5985 Highway K Rhinelander 54501 USA; Issue Info: Feb2008, Vol. 11 Issue 1, p26; Thesaurus Term: Carbon; Thesaurus Term: Carbon products manufacturing; Thesaurus Term: Forests & forestry; Thesaurus Term: Biotic communities; Thesaurus Term: Ecology; Thesaurus Term: Plant canopies; Thesaurus Term: Plant communities; Thesaurus Term: Forest canopies; Thesaurus Term: Forest canopy gaps; Author-Supplied Keyword: carbon utilization efficiency; Author-Supplied Keyword: ecosystem respiration; Author-Supplied Keyword: Malacosoma disstria Hübner; Author-Supplied Keyword: MODIS; Author-Supplied Keyword: MODIS.; Author-Supplied Keyword: primary production; Author-Supplied Keyword: quantum efficiency; NAICS/Industry Codes: 335991 Carbon and Graphite Product Manufacturing; Number of Pages: 19p; Illustrations: 1 Diagram, 2 Charts, 10 Graphs; Document Type: Article L3 - 10.1007/s10021-007-9105-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=29994027&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Difiglio, Carmine AD - US Department of Energy T1 - Introduction, Collective Findings and Policy Recommendations on Renewable and Nuclear Electricity JO - Energy Policy JF - Energy Policy Y1 - 2016/09// VL - 96 SP - 726 EP - 727 SN - 03014215 N1 - Accession Number: 1582039; Publication Type: Journal Article; Update Code: 201608 KW - Introductory Material Y20 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1582039&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2016.05.030 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Dverstorp, B. AU - Van Luik, A. AU - Umeki, H. AU - Voinis, S. AU - Wilmot, R. T1 - Management of uncertainty in safety cases and the role of risk. JO - NEA News JF - NEA News Y1 - 2005/04// VL - 23 IS - 1 M3 - Article SP - 14 EP - 17 PB - Organisation for Economic Cooperation & Development SN - 16059581 AB - Focuses on the importance of considering and managing uncertainties in nuclear facilities associated with the evolution of the disposal system throughout a repository development programme. Treatment of uncertainties in a safety case according to the Nuclear Energy Agency; Aims of the workshop on the Management of Uncertainty in Safety Cases and the Role of Risk organized by the Integration Group for the Safety Case; Definitions of risk. KW - UNCERTAINTY KW - NUCLEAR facilities KW - HAZARDOUS wastes KW - SAFETY KW - WORKSHOPS (Adult education) KW - NUCLEAR power plants -- Risk assessment KW - RISK N1 - Accession Number: 17906961; Dverstorp, B. 1 Van Luik, A. 2 Umeki, H. 3 Voinis, S. Wilmot, R.; Affiliation: 1: Swedish Institute for Radiation Protection (SSI) 2: US Department of Energy (US DOE) 3: Japan Nuclear Cycle Development Institute (JNC); Source Info: 2005, Vol. 23 Issue 1, p14; Subject Term: UNCERTAINTY; Subject Term: NUCLEAR facilities; Subject Term: HAZARDOUS wastes; Subject Term: SAFETY; Subject Term: WORKSHOPS (Adult education); Subject Term: NUCLEAR power plants -- Risk assessment; Subject Term: RISK; NAICS/Industry Codes: 562110 Waste collection; NAICS/Industry Codes: 562910 Remediation Services; NAICS/Industry Codes: 562211 Hazardous Waste Treatment and Disposal; NAICS/Industry Codes: 562112 Hazardous Waste Collection; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17906961&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Waters, W. Ray AU - Palmer, Mitchell V. AU - Buddle, Bryce M. AU - Vordermeier, H. Martin T1 - Bovine tuberculosis vaccine research: Historical perspectives and recent advances JO - Vaccine JF - Vaccine Y1 - 2012/03/30/ VL - 30 IS - 16 M3 - Article SP - 2611 EP - 2622 SN - 0264410X AB - Abstract: The emergence of wildlife reservoirs of Mycobacterium bovis infection in cattle as well as increased inter-regional trade with associated spread of M. bovis has led to renewed interest in the use of vaccines for the control of bovine tuberculosis (TB). Field efficacy trials performed in the early 20th century demonstrated the partial effectiveness of bacilli Calmette–Guerin (BCG) for the control of bovine TB. Recent experimental trials with cattle have demonstrated that: (1) subunit vaccines may boost immunity elicited by BCG in cattle, (2) T cell central memory immune responses evoked by protective vaccines correlate with protection upon subsequent M. bovis challenge, (3) BCG is particularly protective when administered to neonates, and (4) differentiation of infected from vaccinated animals (DIVA) is feasible in cattle using in vitro or in vivo methods. In regards to wildlife reservoirs, the efficacy of BCG delivered orally has been demonstrated for brushtail possums (in field trials) as well as Eurasian badgers, wild boar, and white-tailed deer (each in experimental challenge studies). Vaccine delivery to wildlife reservoirs will primarily be oral, although a parenteral route is being deployed for badgers in England. Vaccine efficacy trials, both experimental challenge and field studies, with cattle and their wildlife reservoirs represent a primary example of the one health approach, with outcomes relevant for both veterinary and medical applications. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TUBERCULOSIS -- Vaccination KW - TUBERCULOSIS in cattle KW - MYCOBACTERIUM bovis KW - T cells KW - IMMUNITY KW - ANIMAL young KW - ORAL medication KW - CATTLE -- Vaccination KW - VACCINES -- Research KW - Bovine tuberculosis vaccines KW - Correlates of protection KW - Historical perspectives KW - Mycobacterium bovis KW - Wildlife reservoirs N1 - Accession Number: 73768158; Waters, W. Ray 1; Email Address: ray.waters@ars.usda.gov Palmer, Mitchell V. 1 Buddle, Bryce M. 2 Vordermeier, H. Martin 3; Affiliation: 1: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA, USA 2: AgResearch, Hopkirk Research Institute, Palmerston North, New Zealand 3: Animal Health & Veterinary Laboratories Agency, New Haw, Addlestone, Surrey, United Kingdom; Source Info: Mar2012, Vol. 30 Issue 16, p2611; Subject Term: TUBERCULOSIS -- Vaccination; Subject Term: TUBERCULOSIS in cattle; Subject Term: MYCOBACTERIUM bovis; Subject Term: T cells; Subject Term: IMMUNITY; Subject Term: ANIMAL young; Subject Term: ORAL medication; Subject Term: CATTLE -- Vaccination; Subject Term: VACCINES -- Research; Author-Supplied Keyword: Bovine tuberculosis vaccines; Author-Supplied Keyword: Correlates of protection; Author-Supplied Keyword: Historical perspectives; Author-Supplied Keyword: Mycobacterium bovis; Author-Supplied Keyword: Wildlife reservoirs; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.vaccine.2012.02.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73768158&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - de JHonge, Ronnie AU - van Esse, H. Peter AU - Maruthachalam, Karunakaran AU - Bolton, Melvin D. AU - Santhanam, Parthasarathy AU - Saber, Mojtaba Keykha AU - Zhang, Zhao AU - Usami, Toshiyuki AU - Lievens, Bart AU - Subbarao, Krishna V. AU - Thomma, Bart P. H. J. T1 - Tomato immune receptor Ve1 recognizes effector of multiple fungal pathogens uncovered by genome and RNA sequencing. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/03/27/ VL - 109 IS - 13 M3 - Article SP - 5110 EP - 5115 SN - 00278424 AB - Fungal plant pathogens secrete effector molecules to establish disease on their hosts, and plants in turn use immune receptors to try to intercept these effectors. The tomato immune receptor Ve1 governs resistance to race 1 strains of the soil-borne vascular wilt fungi Verticillium dahliae and Verticillium albo-atrum, but the corresponding Verticillium effector remained unknown thus far. By high-throughput population genome sequencing, a single 50-Kb sequence stretch was identified that only occurs in race 1 strains, and subsequent transcriptome sequencing of Verticillium-infected Nicotiana benthamiana plants revealed only a single highly expressed ORF in this region, designated Ave1 (for Avirulence on Ve1 tomato). Functional analyses confirmed that Ave1 activates Ve1-mediated resistance and demonstrated that Ave1 markedly contributes to fungal virulence, not only on tomato but also on Arabidopsis. Interestingly, Ave1 is homologous to a widespread family of plant natriuretic peptides. Besides plants, homologous proteins were only found in the bacterial plant pathogen Xanthomonas axonopodis and the plant pathogenic fungi Colletotrichum higginsianum, Cercospora beticola, and Fusarium oxysporum f. sp. lycopersici. The distribution of Ave1 homologs, coincident with the presence of Ave1 within a flexible genomic region, strongly suggests that Verticillium acquired Ave1 from plants through horizontal gene transfer. Remarkably, by transient expression we show that also the Ave1 homologs from F. oxysporum and C. beticola can activate Ve1-mediated resistance. In line with this observation, Ve1 was found to mediate resistance toward F. oxysporum in tomato, showing that this immune receptor is involved in resistance against multiple fungal pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPATHOGENIC microorganisms KW - TOMATOES KW - NUCLEOTIDE sequence KW - VERTICILLIUM dahliae KW - VERTICILLIUM albo-atrum KW - PLANT genomes KW - NICOTIANA benthamiana KW - FUNCTIONAL analysis N1 - Accession Number: 74025447; de JHonge, Ronnie 1 van Esse, H. Peter 1 Maruthachalam, Karunakaran 2 Bolton, Melvin D. 3 Santhanam, Parthasarathy 1 Saber, Mojtaba Keykha 1 Zhang, Zhao 1 Usami, Toshiyuki 4 Lievens, Bart 5,6 Subbarao, Krishna V. 2 Thomma, Bart P. H. J. 1,7; Affiliation: 1: Laboratory of Phytopathology, Wageningen University, 6708 PB Wageningen, The Netherlands 2: Department of Plant Pathology, University of California, Davis, CA 95616 3: Agricultural Research Service, Northern Crop Science Laboratory, US Department of Agriculture, Fargo, ND 58102 4: Graduate School of Horticulture, Chiba University, Matsudo, Chiba 271-8510, Japan 5: Scientia Terrae Research Institute, B-2860 Sint-Katelijne-Waver, Belgium 6: Laboratory for Process Microbial Ecology and Bioinspirational Management, Lessius University College, Campus De Nayer, Consortium for Industrial Microbiology and Biotechnology, Department of Microbial and Molecular Systems, KU Leuven Association, B-2860 Sint-Katelijne-Waver, Belgium 7: Centre for BioSystems Genomics, 6700 AB Wageningen, The Netherlands; Source Info: 3/27/2012, Vol. 109 Issue 13, p5110; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: TOMATOES; Subject Term: NUCLEOTIDE sequence; Subject Term: VERTICILLIUM dahliae; Subject Term: VERTICILLIUM albo-atrum; Subject Term: PLANT genomes; Subject Term: NICOTIANA benthamiana; Subject Term: FUNCTIONAL analysis; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1119623109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74025447&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhu, Xue-Mei AU - Hu, Jiang-Ning AU - Xue, Cheng-Lian AU - Lee, Jeung-Hee AU - Shin, Jung-Ah AU - Hong, Soon-Taek AU - Sung, Chang-Keun AU - Lee, Ki-Teak T1 - Physiochemical and oxidative stability of interesterified structured lipid for soft margarine fat containing Δ5-UPIFAs JO - Food Chemistry JF - Food Chemistry Y1 - 2012/03/15/ VL - 131 IS - 2 M3 - Article SP - 533 EP - 540 SN - 03088146 AB - Abstract: Structured lipid (SL) was synthesized from pine nut oil (PNO) and palm stearin (PS). In SL, 8.81% of Δ5-unsaturated polymethylene interrupted fatty acids (Δ5-UPIFAs) were intentionally incorporated into the sn-2 position through acyl migration. The obtained SL contained mostly the β′ form and a wide plastic range with solid fat index of 26.5% at 10°C to 2.29% at 35°C, indicating that the obtained SL (containing zero-trans fatty acid) may be desirable for soft (tub) margarine fat. Subsequently, the antioxidative effects of α-tocopherol (α-TOH), ascorbyl palmitate (AP), quercetin (Qu), and combinations thereof on SL were investigated. Results showed that Qu (500μg/g) showed the most effective antioxidant activity, followed by AP (500μg/g); while α-TOH with any concentrations (100, 200 and 500μg/g) did not show significant protective activity in the obtained SL. Each mixture of AP+Qu and α-TOH+AP+Qu also showed effective antioxidant activity in the obtained SL. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDATIVE stress KW - PROTEIN structure KW - MARGARINE KW - LIPIDS in nutrition KW - LIPID synthesis KW - UNSATURATED fatty acids in human nutrition KW - FOOD -- Analysis KW - Δ5-UPIFA KW - α-Tocopherol KW - Ascorbyl palmitate KW - Quercetin KW - Soft margarine fat N1 - Accession Number: 66771436; Zhu, Xue-Mei 1 Hu, Jiang-Ning 1 Xue, Cheng-Lian 2 Lee, Jeung-Hee 3 Shin, Jung-Ah 2 Hong, Soon-Taek 2 Sung, Chang-Keun 2 Lee, Ki-Teak 2; Email Address: ktlee@cnu.ac.kr; Affiliation: 1: State Key Lab of Food Science and Technology, Nanchang University, Nanchang, Jiangxi 330047, China 2: Department of Food Science and Technology, Chungnam National University, Daejeon 305-764, South Korea 3: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Mar2012, Vol. 131 Issue 2, p533; Subject Term: OXIDATIVE stress; Subject Term: PROTEIN structure; Subject Term: MARGARINE; Subject Term: LIPIDS in nutrition; Subject Term: LIPID synthesis; Subject Term: UNSATURATED fatty acids in human nutrition; Subject Term: FOOD -- Analysis; Author-Supplied Keyword: Δ5-UPIFA; Author-Supplied Keyword: α-Tocopherol; Author-Supplied Keyword: Ascorbyl palmitate; Author-Supplied Keyword: Quercetin; Author-Supplied Keyword: Soft margarine fat; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodchem.2011.09.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66771436&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Iqbal, Muhammad Javed AU - Ahmad, Zahoor AU - Melikhov, Yevgen AU - Nlebedim, Ikenna Cajetan T1 - Effect of Cu–Cr co-substitution on magnetic properties of nanocrystalline magnesium ferrite JO - Journal of Magnetism & Magnetic Materials JF - Journal of Magnetism & Magnetic Materials Y1 - 2012/03/15/ VL - 324 IS - 6 M3 - Article SP - 1088 EP - 1094 SN - 03048853 AB - Abstract: This study deals with the temperature and composition dependence of magnetization and magnetic anisotropy of Cu2+–Cr3+ co-substituted magnesium ferrite, Mg1−x Cu x Cr x Fe2−x O4 (x=0.0–0.5). The synthesized materials are characterized using thermo gravimetric analysis, X-ray diffraction, scanning electron microscopy, energy dispersive X-ray fluorescence, Mössbauer spectrometer, superconducting quantum interference device magnetometer and vibrating sample magnetometer. The M–H loops measured up to 50kOe at 300, 200 and 100K, revealed narrow hysteresis curves with a coercive field and saturation magnetization varying for different compositions. The high field regimes of these loops are modeled using the Law of Approach to saturation to extract anisotropy information and saturation magnetization. Both the saturation magnetization and the anisotropy constant are observed to increase with the decrease in temperature while decrease with the Cu–Cr co-substituents for all the samples. Explanation of the observed behavior is proposed in terms of the preference of the co-substituent ions of Cu2+ and Cr3+ and their predominant choice to substitute into the octahedral sites of the cubic spinel lattice. [Copyright &y& Elsevier] AB - Copyright of Journal of Magnetism & Magnetic Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COBALT alloys KW - SUBSTITUTION reactions KW - CRYSTALS -- Magnetic properties KW - NANOCRYSTALS KW - FERRITES (Magnetic materials) KW - TEMPERATURE effect KW - ANISOTROPY KW - INORGANIC compounds -- Synthesis KW - THERMOGRAVIMETRY KW - Chemical synthesis KW - Mössbauer analysis KW - Magnetic anisotropy KW - Magnetically ordered material N1 - Accession Number: 70370884; Iqbal, Muhammad Javed 1; Email Address: mjiqauchem@yahoo.com Ahmad, Zahoor 1 Melikhov, Yevgen 2 Nlebedim, Ikenna Cajetan 3; Affiliation: 1: Surface and Solid State Chemistry Laboratory, Department of Chemistry, Quaid-I-Azam University, Islamabad 45320, Pakistan 2: Wolfson Centre for Magnetics, School of Engineering, Cardiff University, Cardiff CF24 3AA, UK 3: Ames Laboratory of US Department of Energy, Ames, IA 50011, USA; Source Info: Mar2012, Vol. 324 Issue 6, p1088; Subject Term: COBALT alloys; Subject Term: SUBSTITUTION reactions; Subject Term: CRYSTALS -- Magnetic properties; Subject Term: NANOCRYSTALS; Subject Term: FERRITES (Magnetic materials); Subject Term: TEMPERATURE effect; Subject Term: ANISOTROPY; Subject Term: INORGANIC compounds -- Synthesis; Subject Term: THERMOGRAVIMETRY; Author-Supplied Keyword: Chemical synthesis; Author-Supplied Keyword: Mössbauer analysis; Author-Supplied Keyword: Magnetic anisotropy; Author-Supplied Keyword: Magnetically ordered material; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jmmm.2011.10.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70370884&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dandekar, Abhaya M. AU - Gouran, Hossein AU - Ibáñez, Ana Maria AU - Uratsu, Sandra L. AU - Agüero, Cecilia B. AU - McFarland, Sarah AU - Borhani, Yasmin AU - Feldstein, Paul A. AU - Bruening, George AU - Nascimento, Rafael AU - Goulart, Luiz R. AU - Pardington, Paige E. AU - Chaudhary, Anu AU - Norvell, Meghan AU - Civerolo, Edwin AU - Gupta, Goutam T1 - An engineered innate immune defense protects grapevines from Pierce disease. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/03/06/ VL - 109 IS - 10 M3 - Article SP - 3721 EP - 3725 SN - 00278424 AB - We postulated that a synergistic combination of two innate immune functions, pathogen surface recognition and lysis, in a protein chimera would lead to a robust class of engineered antimicrobial therapeutics for protection against pathogens. In support of our hypothesis, we have engineered such a chimera to protect against the Gram-negative XyIeIIa fastidiosa (Xf), which causes diseases in multiple plants of economic importance. Here we report the design and delivery of this chimera to target the Xf subspecies fastidiosa (Xff), which causes Pierce disease in grapevines and poses a great threat to the wine-growing regions of California. One domain of this chimera is an elastase that recognizes and cleaves MopB. a conserved outer membrane protein of Xff. The second domain is a lytic peptide. cecropin B, which targets conserved lipid moieties and creates pores in the Xff outer membrane. A flexible linker joins the recognition and lysis domains, thereby ensuring correct folding of the individual domains and synergistic combination of their functions. The chimera transgene is fused with an amino-terminal signal sequence to facilitate delivery of the chimera to the plant xylem, the site of Xff colonization. We demonstrate that the protein chimera expressed in the xylem is able to directly target Xff, suppress its growth, and significantly decrease the leaf scorching and xylem clogging commonly associated with Pierce disease in grapevines. We believe that similar strategies involving protein chimeras can be developed to protect against many diseases caused by human and plant pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPATHOGENIC microorganisms KW - CHIMERISM KW - LYSIS (Cytology) KW - GRAPES -- Disease & pest resistance KW - MEMBRANE proteins KW - CALIFORNIA KW - disease protection KW - pathogen clearance KW - symptom suppression N1 - Accession Number: 73792980; Dandekar, Abhaya M. 1 Gouran, Hossein 1 Ibáñez, Ana Maria 1 Uratsu, Sandra L. 1 Agüero, Cecilia B. 2 McFarland, Sarah 1 Borhani, Yasmin 1 Feldstein, Paul A. 3 Bruening, George 3 Nascimento, Rafael 1 Goulart, Luiz R. 4 Pardington, Paige E. 5 Chaudhary, Anu 5 Norvell, Meghan 5 Civerolo, Edwin 6 Gupta, Goutam 5; Email Address: gxg@lanl.gov; Affiliation: 1: Plant Sciences Department, University of California, Davis, CA 95616 2: Viticulture and Enology Department, University of California, Davis, CA 95616 3: Plant Pathology Department, University of California, Davis, CA 95616 4: Medical Microbiology and Immunology Department, University of California, Davis, CA 95616 5: Biosciences Division, Los Alamos National Laboratory, Los Alamos, NM 87545 6: US Department of Agriculture, Agricultural Research Service, San Joaquin Valley Agricultural Science Center, Parlier, CA 93648; Source Info: 3/6/2012, Vol. 109 Issue 10, p3721; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: CHIMERISM; Subject Term: LYSIS (Cytology); Subject Term: GRAPES -- Disease & pest resistance; Subject Term: MEMBRANE proteins; Subject Term: CALIFORNIA; Author-Supplied Keyword: disease protection; Author-Supplied Keyword: pathogen clearance; Author-Supplied Keyword: symptom suppression; NAICS/Industry Codes: 111332 Grape Vineyards; Number of Pages: 5p; Document Type: Article L3 - 10.1073/pnas.1116027109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73792980&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kulkarni, Ameya R AU - Peña, Maria J AU - Avci, Utku AU - Mazumder, Koushik AU - Urbanowicz, Breeanna R AU - Pattathil, Sivakumar AU - Yin, Yanbin AU - O'Neill, Malcolm A AU - Roberts, Alison W AU - Hahn, Michael G AU - Xu, Ying AU - Darvill, Alan G AU - York, William S T1 - The ability of land plants to synthesize glucuronoxylans predates the evolution of tracheophytes. JO - Glycobiology JF - Glycobiology Y1 - 2012/03// VL - 22 IS - 3 M3 - Article SP - 439 EP - 451 SN - 09596658 AB - Glucuronoxylans with a backbone of 1,4-linked β-d-xylosyl residues are ubiquitous in the secondary walls of gymnosperms and angiosperms. Xylans have been reported to be present in hornwort cell walls, but their structures have not been determined. In contrast, the presence of xylans in the cell walls of mosses and liverworts remains a subject of debate. Here we present data that unequivocally establishes that the cell walls of leafy tissue and axillary hair cells of the moss Physcomitrella patens contain a glucuronoxylan that is structurally similar to glucuronoxylans in the secondary cell walls of vascular plants. Some of the 1,4-linked β-d-xylopyranosyl residues in the backbone of this glucuronoxylan bear an α-d-glucosyluronic acid (GlcpA) sidechain at O-2. In contrast, the lycopodiophyte Selaginella kraussiana synthesizes a glucuronoxylan substituted with 4-O-Me-α-d-GlcpA sidechains, as do many hardwood species. The monilophyte Equisetum hyemale produces a glucuronoxylan with both 4-O-Me-α-d-GlcpA and α-d-GlcpA sidechains, as does Arabidopsis. The seedless plant glucuronoxylans contain no discernible amounts of the reducing-end sequence that is characteristic of gymnosperm and eudicot xylans. Phylogenetic studies showed that the P. patens genome contains genes with high sequence similarity to Arabidopsis CAZy family GT8, GT43 and GT47 glycosyltransferases that are likely involved in xylan synthesis. We conclude that mosses synthesize glucuronoxylan that is structurally similar to the glucuronoxylans present in the secondary cell walls of lycopodiophytes, monilophytes, and many seed-bearing plants, and that several of the glycosyltransferases required for glucuronoxylan synthesis evolved before the evolution of tracheophytes. [ABSTRACT FROM AUTHOR] AB - Copyright of Glycobiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSCOMITRELLA KW - SELAGINELLA KW - PLANT cell walls KW - PLANT evolution KW - HEMICELLULOSE KW - BIOSYNTHESIS KW - PLANT genomes KW - glucuronoxylan KW - land plant evolution KW - Physcomitrella KW - plant cell wall KW - Selaginella N1 - Accession Number: 70947922; Kulkarni, Ameya R 1 Peña, Maria J 1 Avci, Utku 1 Mazumder, Koushik 1 Urbanowicz, Breeanna R 1 Pattathil, Sivakumar 1 Yin, Yanbin 2 O'Neill, Malcolm A 1 Roberts, Alison W 3 Hahn, Michael G 1,4 Xu, Ying 2 Darvill, Alan G 1,5 York, William S 1,5; Affiliation: 1: Complex Carbohydrate Research Center and US Department of Energy Bioenergy Science Center 2: Computational System Biology Laboratory, Department of Biochemistry and Molecular Biology and DOE Bioenergy Science Center 3: Department of Biological Sciences , University of Rhode Island , Kingston, RI 02881 , USA 4: Department of Plant Biology and 5: Department of Biochemistry and Molecular Biology , The University of Georgia , 315 Riverbend Road, Athens, GA 30602 , USA; Source Info: Mar2012, Vol. 22 Issue 3, p439; Subject Term: PHYSCOMITRELLA; Subject Term: SELAGINELLA; Subject Term: PLANT cell walls; Subject Term: PLANT evolution; Subject Term: HEMICELLULOSE; Subject Term: BIOSYNTHESIS; Subject Term: PLANT genomes; Author-Supplied Keyword: glucuronoxylan; Author-Supplied Keyword: land plant evolution; Author-Supplied Keyword: Physcomitrella; Author-Supplied Keyword: plant cell wall; Author-Supplied Keyword: Selaginella; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70947922&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saldanha, Leila G. AU - Dwyer, Johanna T. AU - Holden, Joanne M. AU - Ireland, Jayne D. AU - Andrews, Karen W. AU - Bailey, Regan L. AU - Gahche, Jaime J. AU - Hardy, Constance J. AU - Møller, Anders AU - Pilch, Susan M. AU - Roseland, Janet M. T1 - A structured vocabulary for indexing dietary supplements in databases in the United States JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2012/03// VL - 25 IS - 2 M3 - Article SP - 226 EP - 233 SN - 08891575 AB - Abstract: Food composition databases are critical to assess and plan dietary intakes. Dietary supplement databases are also needed because dietary supplements make significant contributions to total nutrient intakes. However, no uniform system exists for classifying dietary supplement products and indexing their ingredients in such databases. Differing approaches to classifying these products make it difficult to retrieve or link information effectively. A consistent approach to classifying information within food composition databases led to the development of LanguaL™, a structured vocabulary. LanguaL™ is being adapted as an interface tool for classifying and retrieving product information in dietary supplement databases. This paper outlines proposed changes to the LanguaL™ thesaurus for indexing dietary supplement products and ingredients in databases. The choice of 12 of the original 14 LanguaL™ facets pertinent to dietary supplements, modifications to their scopes, and applications are described. The 12 chosen facets are: product type; product source; part of source; physical state, shape or form; ingredients; preservation method; packing medium; container or wrapping; contact surface; label claims/consumer group/dietary use; geographic places and regions; and adjunct characteristics of dietary supplements. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIETARY supplements KW - FOOD -- Composition KW - INGESTION KW - FOOD -- Analysis KW - DATABASES KW - UNITED States KW - Databases KW - Dietary supplements KW - Food analysis KW - Food composition KW - Government KW - Indexing KW - LanguaL KW - Structured vocabulary KW - Thesaurus N1 - Accession Number: 73177164; Saldanha, Leila G. 1; Email Address: saldanhl@mail.nih.gov Dwyer, Johanna T. 1 Holden, Joanne M. 2 Ireland, Jayne D. 3 Andrews, Karen W. 2 Bailey, Regan L. 1 Gahche, Jaime J. 4 Hardy, Constance J. 5 Møller, Anders 3 Pilch, Susan M. 6 Roseland, Janet M. 2; Affiliation: 1: Office of Dietary Supplements, National Institutes of Health, 6100 Executive Blvd MSC 7517, Room 3B01, Bethesda, MD 20892, USA 2: Nutrient Data Laboratory, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Building 005, Beltsville, MD 20705, USA 3: Danish Food Information, Borgediget 12, 4000 Roskilde, Denmark 4: National Health and Nutrition Examination Survey/Planning Branch, National Center for Health Statistics/CDC, 3311 Toledo Road, Room 4332, Hyattsville, MD 20782, USA 5: Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, USA 6: MEDLINE/PubMed Database, National Institutes of Health Library, Bethesda, MD 20892, USA; Source Info: Mar2012, Vol. 25 Issue 2, p226; Subject Term: DIETARY supplements; Subject Term: FOOD -- Composition; Subject Term: INGESTION; Subject Term: FOOD -- Analysis; Subject Term: DATABASES; Subject Term: UNITED States; Author-Supplied Keyword: Databases; Author-Supplied Keyword: Dietary supplements; Author-Supplied Keyword: Food analysis; Author-Supplied Keyword: Food composition; Author-Supplied Keyword: Government; Author-Supplied Keyword: Indexing; Author-Supplied Keyword: LanguaL; Author-Supplied Keyword: Structured vocabulary; Author-Supplied Keyword: Thesaurus; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jfca.2011.10.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73177164&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ely, M. R. AU - Ely, B. R. AU - Chinevere, T. D. AU - Lacher, C. P. AU - Lukaski, H. C. AU - Cheuvront, S. N. T1 - Evaluation of the Megaduct sweat collector for mineral analysis. JO - Physiological Measurement JF - Physiological Measurement Y1 - 2012/03// VL - 33 IS - 3 M3 - Article SP - 385 EP - 394 SN - 09673334 AB - Accurate measurement of sweat mineral loss is important for whole body mineral balance estimates and dietary reference intake formulation. Currently, common localized sweat collection methods such as the pouch and patch techniques may be limited by skin encapsulation and/or hidromeiosis, which may alter sweat mineral concentrations. The design of the newly developed Megaduct sweat collector may avoid these possible limitations. Therefore, the purpose of this study was to evaluate the utility of theMegaduct sweat collector for mineral analysis. Megaduct sweat collectors were affixed to ten volunteers on the final day of a heat acclimation protocol; collection time, sweat volume, and mineral concentrations of calcium, copper, iron, potassium, sodium, and zinc were measured. Megaduct filling required a collection period of 62 ± 3 min due to a small collection surface (22.1 cm2). The mineral content of the sweat was 0.3 ± 0.1 mmol L-1, 1.5 ± 1.5 µmol L-1, 8.5 ± 2.1 mmol L-1, 43.2 ± 15.0 mmol L-1, and 10.1 ± 5.7 µmol L-1 for Ca, Cu, K, Na, and Zn, respectively. TheMegaduct sweat collector appears to avoid skin encapsulation and hidromeiosis, and captures sweat with similar mineral concentrations as reported in the literature for pouches. However, the filling time of the Megaduct (>60 min) may not capture possible changes in sweat mineral concentrations that are documented to occur in as little as 15 to 30 min. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiological Measurement is the property of IOP Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PERSPIRATION KW - MINERALS in the body KW - ACCLIMATIZATION KW - MEDICAL protocols KW - EXERCISE KW - ESTIMATION theory KW - DIET KW - INGESTION KW - exercise-heat stress KW - Macroduct KW - mineral KW - sweat rate KW - Wescor N1 - Accession Number: 73919778; Ely, M. R. 1; Email Address: matthew.ely@us.army.mil Ely, B. R. 1 Chinevere, T. D. 1 Lacher, C. P. 2 Lukaski, H. C. 2 Cheuvront, S. N. 1; Affiliation: 1: US Army Research Institute of Environmental Medicine, Natick, MA, USA 2: US Department of Agriculture, Human Nutrition Research Center, Grand Forks, ND, USA; Source Info: Mar2012, Vol. 33 Issue 3, p385; Subject Term: PERSPIRATION; Subject Term: MINERALS in the body; Subject Term: ACCLIMATIZATION; Subject Term: MEDICAL protocols; Subject Term: EXERCISE; Subject Term: ESTIMATION theory; Subject Term: DIET; Subject Term: INGESTION; Author-Supplied Keyword: exercise-heat stress; Author-Supplied Keyword: Macroduct; Author-Supplied Keyword: mineral; Author-Supplied Keyword: sweat rate; Author-Supplied Keyword: Wescor; Number of Pages: 10p; Document Type: Article L3 - 10.1088/0967-3334/33/3/385 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73919778&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Merrill, Stephen D. AU - Tanaka, Donald L. AU - Liebig, Mark A. AU - Krupinsky, Joseph M. AU - Hanson, Jonathan D. AU - Anderson, Randy L. T1 - Sequence effects among crops on alluvial-derived soil compared with those on glacial till-derived soil in the northern Great Plains, USA JO - Agricultural Systems JF - Agricultural Systems Y1 - 2012/03// VL - 107 M3 - Article SP - 1 EP - 12 SN - 0308521X AB - Abstract: The dynamic cropping systems concept proposes a long-term strategy of crop sequencing to achieve production, economic and soil care goals through sound ecological management. This requires that agriculturalists have comprehensive information about how crop species affect following years’ crops. Little research exists about how differences in soil type and properties change crop sequence effects. Sandy loam, alluvial-derived soil in south central North Dakota, USA (400mm/yr precipitation) was the site of a crop sequence experiment in which four species – maize (Zea mays L.), dry pea (Pisum sativum L.), spring wheat (Triticum aestivum L.), and soybean (Glycine max (L.) Merr.) – were grown in strips one year and in perpendicular strips the following, with spring wheat planted a third year. No-till management was used with three replications in land and two in time. Results were compared with those from two 10×10 sequence experiments on silt loam, glacial till-derived soil. Soil water depletion (SWD) and root growth were deeper in sandy loam soil than in silt loam. During a year of above average precipitation, prior year soybean enhanced spring wheat yield on sandy loam soil by 14% above average, but prior year spring wheat reduced it by 14%. During a year of deficient precipitation, prior crop effects on spring wheat yield ranked in order of expected springtime soil water storage: dry pea, 11%; spring wheat, 4%; soybean, −5%; maize, −10%. Prior crops’ SWD largely determined spring soil water, with maize having greatest depletion. Excluding results from a year of low precipitation, prior crops’ effects on spring wheat yield on sandy loam soil were similar to results found at two sequence experiments on silt loam soil: dry pea – generally positive effect (N-production, water conservation); spring wheat – negative (disease); soybean – positive (N-production); maize – generally negative (heavier water use). Same year comparison of three crops (nine sequences) on sandy loam soil vs. silt loam showed average dry pea and spring wheat yields being equivalent (P <0.10). However, average maize yield was 37% lower on silt loam, with maize-after-maize yielding 54% less. The site with sandy loam land had topsoil with lower soil quality indicators (organic C, water holding capacity) than silt loam. However, no-till management and previous grass rendered productivity of the soils equivalent, and superior capacity of the sandy loam site subsoil to conduct water and be conducive to root growth lessened negative, water-generated crop sequence effects. [Copyright &y& Elsevier] AB - Copyright of Agricultural Systems is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUVISOLS KW - GLACIAL climates KW - CROPPING systems KW - CROP rotation KW - AGRICULTURISTS KW - GREAT Plains KW - Agricultural Research Service [of the US Department of Agriculture] ( ARS ) KW - Alluvial-derived soil KW - Alternate Soil Location ( ASL ) KW - Cool season [species] dominant ( CSD ) KW - Crop sequence effect KW - Crop sequence experiment KW - Dynamic cropping systems KW - Glacial till-derived soil KW - Long-term [precipitation] average ( LTA ) KW - National Oceanic and Atmospheric Administration [of the US Department of Interior] ( NOAA ) KW - Northern Great Plains Research Laboratory [of the USDA–ARS] ( NGPRL ) KW - Root length density ( RLD ) KW - Soil Management Assessment Framework ( SMAF ) KW - Soil water depletion KW - Soil water depletion ( SWD ) KW - US Department of Agriculture ( USDA ) KW - Warm season [species] dominant ( WSD ) N1 - Accession Number: 71805757; Merrill, Stephen D.; Email Address: steve.merrill@ars.usda.gov Tanaka, Donald L. 1 Liebig, Mark A. 1 Krupinsky, Joseph M. 1 Hanson, Jonathan D. 1 Anderson, Randy L.; Affiliation: 1: Northern Great Plains Research Laboratory, Agricultural Research Service, US Department of Agriculture, P.O. Box 459, Mandan, ND 58554, USA; Source Info: Mar2012, Vol. 107, p1; Subject Term: FLUVISOLS; Subject Term: GLACIAL climates; Subject Term: CROPPING systems; Subject Term: CROP rotation; Subject Term: AGRICULTURISTS; Subject Term: GREAT Plains; Author-Supplied Keyword: Agricultural Research Service [of the US Department of Agriculture] ( ARS ); Author-Supplied Keyword: Alluvial-derived soil; Author-Supplied Keyword: Alternate Soil Location ( ASL ); Author-Supplied Keyword: Cool season [species] dominant ( CSD ); Author-Supplied Keyword: Crop sequence effect; Author-Supplied Keyword: Crop sequence experiment; Author-Supplied Keyword: Dynamic cropping systems; Author-Supplied Keyword: Glacial till-derived soil; Author-Supplied Keyword: Long-term [precipitation] average ( LTA ); Author-Supplied Keyword: National Oceanic and Atmospheric Administration [of the US Department of Interior] ( NOAA ); Author-Supplied Keyword: Northern Great Plains Research Laboratory [of the USDA–ARS] ( NGPRL ); Author-Supplied Keyword: Root length density ( RLD ); Author-Supplied Keyword: Soil Management Assessment Framework ( SMAF ); Author-Supplied Keyword: Soil water depletion; Author-Supplied Keyword: Soil water depletion ( SWD ); Author-Supplied Keyword: US Department of Agriculture ( USDA ); Author-Supplied Keyword: Warm season [species] dominant ( WSD ); Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.agsy.2011.10.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71805757&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - YOUNG, Scott A. AU - HUNG, Shao-Ching AU - ANDERSON, William H.K. AU - ALBERS, David R. AU - LANGHORST, Marsha L. AU - YOKOYAMA, Wallace T1 - Effects of cationic hydroxyethyl cellulose on glucose metabolism and obesity in a diet-induced obesity mouse model. JO - Journal of Diabetes JF - Journal of Diabetes Y1 - 2012/03// VL - 4 IS - 1 M3 - Article SP - 85 EP - 94 SN - 17530393 AB - Background: To investigate the effect of a new soluble fiber, namely cationic hydroxyethyl cellulose (cHEC), on weight loss and metabolic disorders associated with obesity using a high-fat diet-induced obese mouse model. Methods: Obese male C57BL/6J (B6) mice were fed high-fat (60% kcal) diets supplemented with cHEC for 5 weeks. Body weight, energy intake, mesenteric adipose and liver weights, plasma cholesterol, plasma insulin, glucose, adiponectin, and leptin were assessed to determine the effects of cHEC. Hepatic and fecal lipids were also analyzed to investigate the effect of cHEC on lipid absorption and metabolism. Results: Supplementation of the high-fat diet with cHEC resulted in significant weight loss in obese mice. In addition, significant decreases were seen in mesenteric adipose and liver weights, as well as concentrations of plasma cholesterol and hepatic lipids. A significant improvement in glucose homeostasis, insulin sensitivity, and leptin concentrations were observed at 4% cHEC. Moreover, increases in fecal excretion of total bile acids, sterols, and fats indicated altered fat absorption when cHEC was supplemented in the diet. Conclusions: We have shown in the present study that cHEC reduces body weight, improves insulin sensitivity, and prevents the development of metabolic syndrome. Furthermore, the effects of cHEC on glucose and lipid homeostasis in B6 mice are mediated by improvements in leptin sensitivity resulting from reduced fat absorption. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Diabetes is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUCOSE metabolism KW - OBESITY KW - HYDROXYETHYL starch KW - WEIGHT loss KW - METABOLIC disorders KW - ANIMAL models in research N1 - Accession Number: 71884709; YOUNG, Scott A. 1 HUNG, Shao-Ching 1 ANDERSON, William H.K. 1 ALBERS, David R. 1 LANGHORST, Marsha L. 1 YOKOYAMA, Wallace 2; Affiliation: 1: The Dow Chemical Company, Midland, Michigan 2: US Department of Agriculture, Processed Foods Research, Western Regional Research Center, Agricultural Research Service, Albany, California, USA; Source Info: Mar2012, Vol. 4 Issue 1, p85; Subject Term: GLUCOSE metabolism; Subject Term: OBESITY; Subject Term: HYDROXYETHYL starch; Subject Term: WEIGHT loss; Subject Term: METABOLIC disorders; Subject Term: ANIMAL models in research; Number of Pages: 10p; Document Type: Article L3 - 10.1111/j.1753-0407.2011.00157.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71884709&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Padamsee, Mahajabeen AU - Kumar, T.K. Arun AU - Riley, Robert AU - Binder, Manfred AU - Boyd, Alex AU - Calvo, Ana M. AU - Furukawa, Kentaro AU - Hesse, Cedar AU - Hohmann, Stefan AU - James, Tim Y. AU - LaButti, Kurt AU - Lapidus, Alla AU - Lindquist, Erika AU - Lucas, Susan AU - Miller, Kari AU - Shantappa, Sourabha AU - Grigoriev, Igor V. AU - Hibbett, David S. AU - McLaughlin, David J. AU - Spatafora, Joseph W. T1 - The genome of the xerotolerant mold Wallemia sebi reveals adaptations to osmotic stress and suggests cryptic sexual reproduction JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2012/03// VL - 49 IS - 3 M3 - Article SP - 217 EP - 226 SN - 10871845 AB - Abstract: Wallemia (Wallemiales, Wallemiomycetes) is a genus of xerophilic Fungi of uncertain phylogenetic position within Basidiomycota. Most commonly found as food contaminants, species of Wallemia have also been isolated from hypersaline environments. The ability to tolerate environments with reduced water activity is rare in Basidiomycota. We sequenced the genome of W. sebi in order to understand its adaptations for surviving in osmotically challenging environments, and we performed phylogenomic and ultrastructural analyses to address its systematic placement and reproductive biology. W. sebi has a compact genome (9.8Mb), with few repeats and the largest fraction of genes with functional domains compared with other Basidiomycota. We applied several approaches to searching for osmotic stress-related proteins. In silico analyses identified 93 putative osmotic stress proteins; homology searches showed the HOG (High Osmolarity Glycerol) pathway to be mostly conserved. Despite the seemingly reduced genome, several gene family expansions and a high number of transporters (549) were found that also provide clues to the ability of W. sebi to colonize harsh environments. Phylogenetic analyses of a 71-protein dataset support the position of Wallemia as the earliest diverging lineage of Agaricomycotina, which is confirmed by septal pore ultrastructure that shows the septal pore apparatus as a variant of the Tremella-type. Mating type gene homologs were identified although we found no evidence of meiosis during conidiogenesis, suggesting there may be aspects of the life cycle of W. sebi that remain cryptic. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEIOSIS in fungi KW - BASIDIOMYCOTA KW - PHYLOGENY KW - HEAT shock proteins KW - TREMELLA KW - TREMELLACEAE KW - Aqua(glycero)porins KW - Electron microscopy KW - Halophile KW - Ion homeostasis KW - Solute accumulation KW - Xerophile N1 - Accession Number: 73491448; Padamsee, Mahajabeen 1 Kumar, T.K. Arun 2 Riley, Robert 3 Binder, Manfred 4 Boyd, Alex 5 Calvo, Ana M. 6 Furukawa, Kentaro 7 Hesse, Cedar 5 Hohmann, Stefan 7 James, Tim Y. 8 LaButti, Kurt 3 Lapidus, Alla 3 Lindquist, Erika 3 Lucas, Susan 3 Miller, Kari 2 Shantappa, Sourabha 6 Grigoriev, Igor V. 3 Hibbett, David S. 4 McLaughlin, David J. 2 Spatafora, Joseph W. 5; Affiliation: 1: Department of Plant Pathology and Crop Physiology, Louisiana State University Agricultural Center, Baton Rouge, LA 70803, United States 2: Department of Plant Biology, University of Minnesota, Saint Paul, MN 55108, United States 3: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, United States 4: Department of Biology, Clark University, Worcester, MA 01610, United States 5: Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331, United States 6: Department of Biological Sciences, Northern Illinois University, DeKalb, IL 60115, United States 7: Department of Cell and Molecular Biology/Microbiology, University of Gothenburg, 40530 Gothenburg, Sweden 8: Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI 48109, United States; Source Info: Mar2012, Vol. 49 Issue 3, p217; Subject Term: MEIOSIS in fungi; Subject Term: BASIDIOMYCOTA; Subject Term: PHYLOGENY; Subject Term: HEAT shock proteins; Subject Term: TREMELLA; Subject Term: TREMELLACEAE; Author-Supplied Keyword: Aqua(glycero)porins; Author-Supplied Keyword: Electron microscopy; Author-Supplied Keyword: Halophile; Author-Supplied Keyword: Ion homeostasis; Author-Supplied Keyword: Solute accumulation; Author-Supplied Keyword: Xerophile; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.fgb.2012.01.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73491448&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fatima, Tahira AU - Teasdale, John R. AU - Bunce, Jim AU - Mattoo, Autar K. T1 - Tomato response to legume cover crop and nitrogen: differing enhancement patterns of fruit yield, photosynthesis and gene expression. JO - Functional Plant Biology JF - Functional Plant Biology Y1 - 2012/03// VL - 39 IS - 3 M3 - Article SP - 246 EP - 254 SN - 14454408 AB - Excessive use of nitrogen (N) in crop production has impacted ecosystems by contaminating soil and water. Management of N in agriculture is therefore of global concern. Sustainable agriculture systems that use leguminous cover crops such as hairy vetch (Vicia villosa Roth) to fix N and enrich soil organic matter by fixing carbon provide an alternative strategy. N signalling pathways were found associated with delayed leaf senescence and disease tolerance of hairy vetch-grown tomatoes. To test whether N in hairy vetch is the only contributing factor leading to these phenotypes, we designed a pot experiment in the field to analyse growth and gene expression in tomatoes, one set with soil overwintered without a cover crop (bare soil) and the other with soil overwintered with a hairy vetch cover crop including the vetch residue on the soil surface. Additionally, supplementary N fertiliser was also provided to aid distinguishing tomato responses to vetch from those to inorganic N. Tomato fruit yield, plant biomass and photosynthesis were higher in plants grown in vetch than bare soil. Tomato growth and photosynthesis metrics exhibited a parabolic response to inorganic N in bare soil, suggesting the potential for N toxicity in pots with the highest N rate. Vetch-grown tomato plants mitigated these effects and maintained elevated photosynthetic rates at high inorganic N levels. Vetch-grown plants also mitigated a decline in expression of several genes regulating nitrogen and carbon metabolism and upregulated the defence-related gene, osmotin, relative to plants grown in bare soil. Thus, some of the positive responses of tomatoes to a hairy vetch cover crop observed in the field seem mediated by physiological cues other than the additional N provided by the vetch cover crop. [ABSTRACT FROM AUTHOR] AB - Copyright of Functional Plant Biology is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL productivity KW - NITROGEN KW - POLLUTANTS KW - PHENOTYPE KW - TOMATOES KW - biomass KW - nitrogen KW - plant growth KW - Solanum lycopersicum KW - sustainable agriculture N1 - Accession Number: 74202023; Fatima, Tahira 1 Teasdale, John R. 1 Bunce, Jim 2 Mattoo, Autar K. 1; Email Address: autar.mattoo@ars.usda.gov; Affiliation: 1: Sustainable Agricultural Systems Laboratory, The Henry A. Wallace Beltsville Agricultural Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705-2350, USA 2: Crop Systems and Global Climate Change Laboratory, The Henry A. Wallace Beltsville Agricultural Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705-2350, USA; Source Info: Mar2012, Vol. 39 Issue 3, p246; Subject Term: AGRICULTURAL productivity; Subject Term: NITROGEN; Subject Term: POLLUTANTS; Subject Term: PHENOTYPE; Subject Term: TOMATOES; Author-Supplied Keyword: biomass; Author-Supplied Keyword: nitrogen; Author-Supplied Keyword: plant growth; Author-Supplied Keyword: Solanum lycopersicum; Author-Supplied Keyword: sustainable agriculture; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 9p; Document Type: Article; Full Text Word Count: 7472 L3 - 10.1071/FP11240 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74202023&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qin, Hongde AU - Feng, Suping AU - Chen, Charles AU - Guo, Yufang AU - Knapp, Steven AU - Culbreath, Albert AU - He, Guohao AU - Wang, Ming AU - Zhang, Xinyou AU - Holbrook, C. AU - Ozias-Akins, Peggy AU - Guo, Baozhu T1 - An integrated genetic linkage map of cultivated peanut ( Arachis hypogaea L.) constructed from two RIL populations. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2012/03// VL - 124 IS - 4 M3 - Article SP - 653 EP - 664 SN - 00405752 AB - Construction and improvement of a genetic map for peanut ( Arachis hypogaea L.) continues to be an important task in order to facilitate quantitative trait locus (QTL) analysis and the development of tools for marker-assisted breeding. The objective of this study was to develop a comparative integrated map from two cultivated × cultivated recombinant inbred line (RIL) mapping populations and to apply in mapping Tomato spotted wilt virus (TSWV) resistance trait in peanut. A total of 4,576 simple sequence repeat (SSR) markers from three sources: published SSR markers, newly developed SSR markers from expressed sequence tags (EST) and from bacterial artificial chromosome end-sequences were used for screening polymorphisms. Two cleaved amplified polymorphic sequence markers were also included to differentiate ahFAD2A alleles and ahFAD2B alleles. A total of 324 markers were anchored on this integrated map covering 1,352.1 cM with 21 linkage groups (LGs). Combining information from duplicated loci between LGs and comparing with published diploid maps, seven homoeologous groups were defined and 17 LGs (A1-A10, B1-B4, B7, B8, and B9) were aligned to corresponding A-subgenome or B-subgenome of diploid progenitors. One reciprocal translocation was confirmed in the tetraploid-cultivated peanut genome. Several chromosomal rearrangements were observed by comparing with published cultivated peanut maps. High consistence with cultivated peanut maps derived from different populations may support this integrated map as a reliable reference map for peanut whole genome sequencing assembling. Further two major QTLs for TSWV resistance were identified for each RILs, which illustrated the application of this map. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT gene mapping KW - PEANUTS -- Varieties KW - PLANT population genetics KW - PHENOTYPE KW - PLANT breeding KW - BIOCHEMICAL markers KW - PLANT gene expression KW - PLANT translocation N1 - Accession Number: 71507825; Qin, Hongde Feng, Suping Chen, Charles 1 Guo, Yufang 2 Knapp, Steven 2 Culbreath, Albert 3 He, Guohao 4 Wang, Ming 5 Zhang, Xinyou 6 Holbrook, C. 7 Ozias-Akins, Peggy 8 Guo, Baozhu 9; Email Address: Baozhu.Guo@ars.usda.gov; Affiliation: 1: National Peanut Research Laboratory, Agricultural Research Service, US Department of Agriculture, Dawson USA 2: Center for Applied Genetic Technologies, University of Georgia, Athens USA 3: Department of Plant Pathology, University of Georgia, Tifton USA 4: Center for Plant Biotechnology, Tuskegee University, Tuskegee USA 5: Plant Genetic Resources Conservation Unit, Agricultural Research Service, US Department of Agriculture, Griffin USA 6: Peanut Research Unit, Henan Academy of Agricultural Sciences, Zhengzhou China 7: Crop Genetics and Breeding Research Unit, Agricultural Research Service, US Department of Agriculture, Tifton USA 8: Department of Horticulture, University of Georgia, Tifton USA 9: Crop Protection and Management Research Unit, Agricultural Research Service, US Department of Agriculture, Tifton USA; Source Info: Mar2012, Vol. 124 Issue 4, p653; Subject Term: PLANT gene mapping; Subject Term: PEANUTS -- Varieties; Subject Term: PLANT population genetics; Subject Term: PHENOTYPE; Subject Term: PLANT breeding; Subject Term: BIOCHEMICAL markers; Subject Term: PLANT gene expression; Subject Term: PLANT translocation; NAICS/Industry Codes: 111992 Peanut Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00122-011-1737-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71507825&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - BEVINS, Sarah N. AU - BAROCH, John A. AU - NOLTE, Dale L. AU - ZHANG, Min AU - HE, Hongxuan T1 - Yersinia pestis: examining wildlife plague surveillance in China and the USA. JO - Integrative Zoology JF - Integrative Zoology Y1 - 2012/03// VL - 7 IS - 1 M3 - Article SP - 99 EP - 109 SN - 17494869 AB - Plague is a zoonotic disease caused by the bacterium Yersinia pestis Lehmann and Neumann, 1896. Although it is essentially a disease of rodents, plague can also be transmitted to people. Historically, plague has caused massive morbidity and mortality events in human populations, and has recently been classified as a reemerging disease in many parts of the world. This public health threat has led many countries to set up wild and domestic animal surveillance programs in an attempt to monitor plague activity that could potentially spill over into human populations. Both China and the USA have plague surveillance programs in place, but the disease dynamics differ in each country. We present data on plague seroprevalence in wildlife and review different approaches for plague surveillance in the 2 countries. The need to better comprehend plague dynamics, combined with the fact that there are still several thousand human plague cases per year, make well-designed wildlife surveillance programs a critical part of both understanding plague risks to humans and preventing disease outbreaks in the future. [ABSTRACT FROM AUTHOR] AB - Copyright of Integrative Zoology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLAGUE KW - ZOONOSES KW - COMMUNICABLE diseases KW - BACTERIA KW - YERSINIA pestis N1 - Accession Number: 72679915; BEVINS, Sarah N. 1 BAROCH, John A. 1 NOLTE, Dale L. 1 ZHANG, Min 2 HE, Hongxuan 2; Affiliation: 1: US Department of Agriculture, Wildlife Services, National Wildlife Disease Program, Fort Collins, Colorado, USA and 2: Chinese Academy of Sciences, Institute of Zoology, Beijing, China; Source Info: Mar2012, Vol. 7 Issue 1, p99; Subject Term: PLAGUE; Subject Term: ZOONOSES; Subject Term: COMMUNICABLE diseases; Subject Term: BACTERIA; Subject Term: YERSINIA pestis; Number of Pages: 11p; Document Type: Article L3 - 10.1111/j.1749-4877.2012.00280.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=72679915&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Montiel, Nestor AU - Smoliga, George AU - Arzt, Jonathan T1 - Early detection and visualization of human adenovirus serotype 5-viral vectors carrying foot-and-mouth disease virus or luciferase transgenes in cell lines and bovine tissues JO - Vaccine JF - Vaccine Y1 - 2012/02/21/ VL - 30 IS - 9 M3 - Article SP - 1690 EP - 1701 SN - 0264410X AB - Abstract: Recombinant replication-defective human adenovirus type 5 (Ad5) vaccines containing capsid-coding regions from foot-and-mouth disease virus (FMDV) have been demonstrated to induce effective immune responses and provide homologous protective immunity against FMDV in cattle. However, basic mechanisms of Ad5-FMDV vaccine function including virus tropism, transgene expression, and antigen presentation, remain incompletely understood. The current study characterized the dynamics of Ad5 viral vector (Ad5-FMDV-A24 and Ad5-luciferase) infection in cell lines and early post-inoculation vector–host interactions in cattle. Adenovirus dissemination was described utilizing novel rPCR, rRT-PCR, luminometry, and immunomicroscopy techniques. In vitro infection of human and bovine cells with both Ad5 vectors resulted in dose-dependent detection of vector DNA, mature mRNA transcripts, and transgene-encoded proteins. Subsequent to intramuscular inoculation of cattle, Ad5 and transgene products were detected at the injection sites of all animals at all time-points examined (6, 24, and 48hpi). Microscopically, injection sites were characterized by marked infiltrates of interstitium consisting of predominantly large mononuclear cells. Immunomicroscopy indicated these cells infrequently contained adenovirus and/or transgenic proteins and were phenotypically consistent with antigen-presenting cells (macrophages and dendritic cells). Vector DNA and mature mRNA transcripts were first detected at the draining and local lymph nodes as early as 6hpi and systemically at 24hpi. These results provide novel insights for understanding Ad5-mediated immunity against FMDV using novel techniques that will contribute to ongoing efforts for the improvement of future Ad-FMDV vaccine platforms. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADENOVIRUS diseases KW - VACCINATION KW - FOOT & mouth disease -- Vaccination KW - MESSENGER RNA KW - EARLY diagnosis KW - LUCIFERASES KW - CELL lines KW - DNA replication KW - IMMUNE response KW - GENE expression KW - Adenovirus KW - Cattle KW - FMDV KW - Hexon KW - Luciferase KW - Microscopy KW - Vaccine N1 - Accession Number: 71692680; Montiel, Nestor 1 Smoliga, George 1 Arzt, Jonathan; Email Address: jonathan.arzt@ars.usda.gov; Affiliation: 1: Plum Island Animal Disease Center, Foreign Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Greenport, NY, United States; Source Info: Feb2012, Vol. 30 Issue 9, p1690; Subject Term: ADENOVIRUS diseases; Subject Term: VACCINATION; Subject Term: FOOT & mouth disease -- Vaccination; Subject Term: MESSENGER RNA; Subject Term: EARLY diagnosis; Subject Term: LUCIFERASES; Subject Term: CELL lines; Subject Term: DNA replication; Subject Term: IMMUNE response; Subject Term: GENE expression; Author-Supplied Keyword: Adenovirus; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: FMDV; Author-Supplied Keyword: Hexon; Author-Supplied Keyword: Luciferase; Author-Supplied Keyword: Microscopy; Author-Supplied Keyword: Vaccine; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.vaccine.2011.12.082 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71692680&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kadakia, Karan AU - Datta, Moni Kanchan AU - Velikokhatnyi, Oleg I. AU - Jampani, Prashanth AU - Park, Sung Kyoo AU - Saha, Partha AU - Poston, James A. AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - Novel (Ir,Sn,Nb)O2 anode electrocatalysts with reduced noble metal content for PEM based water electrolysis JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2012/02/15/ VL - 37 IS - 4 M3 - Article SP - 3001 EP - 3013 SN - 03603199 AB - Abstract: A solid solution of IrO2, SnO2 and NbO2, denoted as (Ir,Sn,Nb)O2, of compositions (Ir1−2x Sn x Nb x )O2 with x = 0, 0.125, 0.20, 0.25, 0.30, 0.35, 0.40, 0.425 and 0.50 has been synthesized by thermal decomposition of a homogeneous mixture of IrCl4, SnCl2·2H2O and NbCl5 ethanol solution coated on pretreated Ti foil. The (Ir,Sn,Nb)O2 thin film of different compositions coated on Ti foil has been studied as a promising oxygen reduction anode electrocatalyst for PEM based water electrolysis. It has been identified that (Ir,Sn,Nb)O2 of composition up to x = 0.30 [(Ir0.40Sn0.30Nb0.30)O2] shows similar electrochemical activity compared to pure IrO2 (x = 0) resulting in ∼60 mol.% reduction in noble metal content. On the other hand, (Ir,Sn,Nb)O2 of composition x = 0.20 [(Ir0.20Sn0.40Nb0.40)O2] shows only 20% lower activity compared to pure IrO2 though the noble metal oxide, IrO2 loading is reduced by 80 mol.%. The accelerated life test of the anode electrocatalyst for 48 h followed by elemental analysis of the electrolyte shows that (Ir,Sn,Nb)O2 improves the stability of the electrode in comparison to pure IrO2 electrocatalyst in oxygen reduction processes. The excellent electrochemical activity as well as long term structural stability of (Ir,Sn,Nb)O2 during water electrolysis has been discussed using first-principles calculations of the total energies, electronic structures, and cohesive energies of the model systems. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METALLIC oxides KW - ELECTROCATALYSIS KW - PRECIOUS metals KW - ELECTROLYSIS of water KW - ANODES KW - SOLID solutions KW - MEMBRANES (Technology) KW - DECOMPOSITION (Chemistry) KW - METAL foils KW - Catalysts KW - Electrochemical KW - Electrolysis KW - Iridium oxide KW - Niobium oxide KW - Tin oxide N1 - Accession Number: 71510028; Kadakia, Karan 1 Datta, Moni Kanchan 2 Velikokhatnyi, Oleg I. 2 Jampani, Prashanth 1 Park, Sung Kyoo 2 Saha, Partha 2 Poston, James A. 3 Manivannan, Ayyakkannu 3 Kumta, Prashant N. 1,2,4,5,6; Email Address: pkumta@pitt.edu; Affiliation: 1: Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA 2: Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA 3: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA 4: School of Dental Medicine, University of Pittsburgh, PA 15217, USA 5: Center for Complex Engineered Multifunctional Materials, University of Pittsburgh, PA 15261, USA 6: Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA 15261, USA; Source Info: Feb2012, Vol. 37 Issue 4, p3001; Subject Term: METALLIC oxides; Subject Term: ELECTROCATALYSIS; Subject Term: PRECIOUS metals; Subject Term: ELECTROLYSIS of water; Subject Term: ANODES; Subject Term: SOLID solutions; Subject Term: MEMBRANES (Technology); Subject Term: DECOMPOSITION (Chemistry); Subject Term: METAL foils; Author-Supplied Keyword: Catalysts; Author-Supplied Keyword: Electrochemical; Author-Supplied Keyword: Electrolysis; Author-Supplied Keyword: Iridium oxide; Author-Supplied Keyword: Niobium oxide; Author-Supplied Keyword: Tin oxide; NAICS/Industry Codes: 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing; NAICS/Industry Codes: 418920 Mineral, ore and precious metal merchant wholesalers; NAICS/Industry Codes: 212221 Gold Ore Mining; NAICS/Industry Codes: 212220 Gold and silver ore mining; NAICS/Industry Codes: 423940 Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.ijhydene.2011.11.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71510028&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Jeongho AU - Massoudi, Mehrdad AU - Antaki, James F. AU - Gandini, Alberto T1 - Removal of malaria-infected red blood cells using magnetic cell separators: A computational study JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2012/02/15/ VL - 218 IS - 12 M3 - Article SP - 6841 EP - 6850 SN - 00963003 AB - Abstract: High gradient magnetic field separators have been widely used in a variety of biological applications. Recently, the use of magnetic separators to remove malaria-infected red blood cells (pRBCs) from blood circulation in patients with severe malaria has been proposed in a dialysis-like treatment. The capture efficiency of this process depends on many interrelated design variables and constraints such as magnetic pole array pitch, chamber height, and flow rate. In this paper, we model the malaria-infected RBCs (pRBCs) as paramagnetic particles suspended in a Newtonian fluid. Trajectories of the infected cells are numerically calculated inside a micro-channel exposed to a periodic magnetic field gradient. First-order stiff ordinary differential equations (ODEs) governing the trajectory of particles under periodic magnetic fields due to an array of wires are solved numerically using the 1st to 5th order adaptive step Runge–Kutta solver. The numerical experiments show that in order to achieve a capture efficiency of 99% for the pRBCs it is required to have a longer length than 80mm; thisimplies that in principle, using optimization techniques the length could be adjusted, i.e., shortened to achieve 99% capture efficiency of the pRBCs. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPUTATIONAL biology KW - ERYTHROCYTES KW - MALARIA KW - MAGNETIC separators KW - NEWTONIAN fluids KW - DIFFERENTIAL equations KW - MATHEMATICAL optimization KW - Cell separator KW - Magnetic forces KW - Malaria KW - Micro-channel KW - Microfluidics KW - Particle trajectory KW - Red blood cells (RBC) N1 - Accession Number: 71368941; Kim, Jeongho 1 Massoudi, Mehrdad 2; Email Address: MASSOUDI@NETL.DOE.GOV Antaki, James F. 1 Gandini, Alberto 1; Affiliation: 1: Department of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA 2: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Feb2012, Vol. 218 Issue 12, p6841; Subject Term: COMPUTATIONAL biology; Subject Term: ERYTHROCYTES; Subject Term: MALARIA; Subject Term: MAGNETIC separators; Subject Term: NEWTONIAN fluids; Subject Term: DIFFERENTIAL equations; Subject Term: MATHEMATICAL optimization; Author-Supplied Keyword: Cell separator; Author-Supplied Keyword: Magnetic forces; Author-Supplied Keyword: Malaria; Author-Supplied Keyword: Micro-channel; Author-Supplied Keyword: Microfluidics; Author-Supplied Keyword: Particle trajectory; Author-Supplied Keyword: Red blood cells (RBC); NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.amc.2011.12.057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71368941&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Racette, Susan B. AU - Das, Sai Krupa AU - Bhapkar, Manjushri AU - Hadley, Evan C. AU - Roberts, Susan B. AU - Ravussin, Eric AU - Pieper, Carl AU - DeLany, James P. AU - Kraus, William E. AU - Rochon, James AU - Redman, Leanne M. T1 - Approaches for quantifying energy intake and %calorie restriction during calorie restriction interventions in humans: the multicenter CALERIE study. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2012/02/15/ VL - 304 IS - 4 M3 - Article SP - E441 EP - E448 SN - 01931849 AB - Calorie restriction (CR) is a component of most weight loss interventions and a potential strategy to slow aging. Accurate determination of energy intake and %CR is critical when interpreting the results of CR interventions; this is most accurately achieved using the doubly labeled water method to quantify total energy expenditure (TEE). However, the costs and analytical requirements of this method preclude its repeated use in many clinical trials. Our aims were to determine 1) the optimal TEE assessment time points for quantifying average energy intake and %CR during long-term CR interventions and 2) the optimal approach for quantifying short-term changes in body energy stores to determine energy intake and %CR during 2-wk DLW periods. Adults randomized to a CR intervention in the multicenter CALERIE study underwent measurements of TEE by doubly labeled water and body composition at baseline and months 1, 3, and 6. Average %CR achieved during the intervention was 24.9 ± 8.7%, which was computed using an approach that included four TEE assessment time points (i.e., TEEbaseline, months 1, 3, and 6) plus the 6-mo change in body composition. Approaches that included fewer TEE assessments yielded %CR values of 23.4 ± 9.0 (TEEbaseline, months 3 and 6), 25.0 ± 8.7 (TEEbaseline, months 1 and 6), and 20.9 ± 7.1% (TEEbaseline, month 6); the latter approach differed significantly from approach 1 (P < 0.001). TEE declined 9.6 ± 9.9% within 2-4 wk of CR beginning and then stabilized. Regression of daily home weights provided the most reliable estimate of short-term change in energy stores. In summary, optimal quantification of energy intake and %CR during weight loss necessitates a TEE measurement within the first month of CR to capture the rapid reduction in TEE. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - body energy stores KW - doubly labeled water KW - total energy expenditure N1 - Accession Number: 95867376; Racette, Susan B. 1; Email Address: racettes@wustl.edu Das, Sai Krupa 2 Bhapkar, Manjushri 3 Hadley, Evan C. 4 Roberts, Susan B. 2 Ravussin, Eric 5 Pieper, Carl 6 DeLany, James P. 5,7 Kraus, William E. 6 Rochon, James 3 Redman, Leanne M. 5; Affiliation: 1: Washington University School of Medicine, St. Louis, Missouri 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 3: Duke Clinical Research Institute, Durham, North Carolina 4: National Institute on Aging, Bethesda, Maryland 5: Pennington Biomedical Research Center, Baton Rouge, Louisiana 6: Duke University School of Medicine, Durham, North Carolina 7: University of Pittsburgh, Pittsburgh, Pennsylvania; Source Info: 2/15/2012, Vol. 304 Issue 4, pE441; Author-Supplied Keyword: body energy stores; Author-Supplied Keyword: doubly labeled water; Author-Supplied Keyword: total energy expenditure; Number of Pages: 8p; Document Type: Article L3 - 10.1152/ajpendo.00290.2011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95867376&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Franco, Wendy AU - Pérez-Diaz, Ilenys M. AU - Johanningsmeier, Suzanne D. AU - McFeeters, Roger F. T1 - Characteristics of Spoilage-Associated Secondary Cucumber Fermentation. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2012/02/15/ VL - 78 IS - 4 M3 - Article SP - 1273 EP - 1284 SN - 00992240 AB - Secondary fermentations during the bulk storage of fermented cucumbers can result in spoilage that causes a total loss of the fermented product, at an estimated cost of $6,000 to $15,000 per affected tank. Previous research has suggested that such fermentations are the result of microbiological utilization of lactic acid and the formation of acetic, butyric, and propionic acids. The objectives of this study were to characterize the chemical and environmental conditions associated with secondary cucumber fermentations and to isolate and characterize potential causative microorganisms. Both commercial spoilage samples and laboratory-reproduced secondary fermentations were evaluated. Potential causative agents were isolated based on morphological characteristics. Two yeasts, Pichia manshurica and Issatchenkia occidentalis, were identified and detected most commonly concomitantly with lactic acid utilization. In the presence of oxygen, yeast metabolic activities lead to lactic acid degradation, a small decline in the redox potential (Eh, Ag/AgCl, 3 M KCl) of the fermentation brines, and an increase in pH to levels at which bacteria other than the lactic acid bacteria responsible for the primary fermentation can grow and produce acetic, butyric, and propionic acids. Inhibition of these yeasts by allyl isothiocyanate (AITC) resulted in stabilization of the fermented medium, while the absence of the preservative resulted in the disappearance of lactic and acetic acids in a model system. Additionally, three Gram-positive bacteria, Lactobacillus buchneri, a Clostridium sp., and Pediococcus ethanolidurans, were identified as potentially relevant to different stages of the secondary fermentation. The unique opportunity to study commercial spoilage sampies generated a better understanding of the microbiota and environmental conditions associated with secondary cucumber fermentations. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERMENTATION KW - RESEARCH KW - FOOD spoilage KW - CUCUMBERS KW - LACTIC acid KW - MICROBIOLOGICAL research N1 - Accession Number: 71509174; Franco, Wendy 1 Pérez-Diaz, Ilenys M. 1,2; Email Address: Ilenys.Pérez•Diaz@ars.usda.gov Johanningsmeier, Suzanne D. 1,2 McFeeters, Roger F. 1,2; Affiliation: 1: Department of Food, Bioprocessing and Nutrition Sciences, North Carolina State University, Raleigh, North Carolina, USA 2: US Department of Agriculture, Agricultural Research Service, SAA Food Science Research Unit, North Carolina State University, Raleigh, North Carolina, USA; Source Info: Feb2012, Vol. 78 Issue 4, p1273; Subject Term: FERMENTATION; Subject Term: RESEARCH; Subject Term: FOOD spoilage; Subject Term: CUCUMBERS; Subject Term: LACTIC acid; Subject Term: MICROBIOLOGICAL research; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1128/AEM.06505-11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71509174&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carter, Michelle Q. AU - Louie, Jacqueline W. AU - Fagerquist, Clifton K. AU - Sultan, Omar AU - Miller, William G. AU - Mandrell, Robert E. T1 - Evolutionary Silence of the Acid Chaperone Protein HdeB in Enterohemorrhagic Escherichia coli O157:H7. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2012/02/15/ VL - 78 IS - 4 M3 - Article SP - 1004 EP - 1014 SN - 00992240 AB - The periplasmic chaperones HdeA and HdeB are known to be important for cell survival at low pH (pH < 3) in Escherichia coli and Shigella spp. Here we investigated the roles of HdeA and HdeB in the survival of various enterohemorrhagic E. coli (EHEC) following exposure to pH 2.0. Similar to K-12 strains, the acid protections conferred by HdeA and HdeB in EHEC O145 were significant: loss of HdeA and HdeB led to over 100- to 1,000-fold reductions in acid survival, depending on the growth condition of prechallenge cells. However, this protection was much less in E. coli O157:H7 strains. Deletion of hdeB did not affect the acid survival of cells, and deletion of hdeA led to less than a 5-fold decrease in survival. Sequence analysis of the hdeAB operon revealed a point mutation at the putative start codon of the hdeB gene in all 26 E. coli O157:H7 strains analyzed, which shifted the ATG start codon to ATA. This mutation correlated with the lack of HdeB in E. coli O157:H7; however, the plasmid-borne O157-hdeB was able to restore partially the acid resistance in an E. coli O145ΔhdeAB mutant, suggesting the potential function of O157-HdeB as an acid chaperone. We conclude that E. coli O157:H7 strains have evolved acid survival strategies independent of the HdeA/B chaperones and are more acid resistant than nonpathogenic K-12 for cells grown under nonfavorable culturing con- ditions such as in Luria-Bertani no-salt broth at 28°C. These results suggest a divergent evolution of acid resistance mechanisms within E. coli. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR chaperones KW - RESEARCH KW - ESCHERICHIA coli O157:H7 KW - SHIGELLA KW - OPERONS KW - GENETIC code KW - DELETION mutation N1 - Accession Number: 71509144; Carter, Michelle Q. 1; Email Address: michelle.carter@ars.usda.gov Louie, Jacqueline W. 1 Fagerquist, Clifton K. 1 Sultan, Omar 1 Miller, William G. 1 Mandrell, Robert E. 1; Affiliation: 1: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, California, USA; Source Info: Feb2012, Vol. 78 Issue 4, p1004; Subject Term: MOLECULAR chaperones; Subject Term: RESEARCH; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: SHIGELLA; Subject Term: OPERONS; Subject Term: GENETIC code; Subject Term: DELETION mutation; Number of Pages: 11p; Document Type: Article L3 - 10.1128/AEM.07033-11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71509144&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nossa, J. F. AU - Islam, M. F. AU - Canali, C. M. AU - Pederson, M. R. T1 - First-principles studies of spin-orbit and Dzyaloshinskii-Moriya interactions in the {Cu3} single-molecule magnet. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2012/02/15/ VL - 85 IS - 8 M3 - Article SP - 1 EP - 10 SN - 10980121 AB - Frustrated triangular molecule magnets such as {Cu3} are characterized by two degenerate 5=1/2 ground states with opposite chirality. Recently, it has been proposed theoretically [M. Trif et al., Phys. Rev. Lett. 101. 217201 (2008)] and verified by ab initio calculations [M. F Islam et al., Phys. Rev. B 82, 155446 (2010)] that an external electric field can efficiently couple these two chiral spin states, even in the absence of spin-orbit interaction (SOI). The SOI is, nevertheless, important since it introduces a splitting in the ground-state manifold via the Dzyaloshinskii-Moriya (DM) interaction. In this paper, we present a theoretical study of the effect of the SOI on the chiral states within spin-density functional theory. We employ a recently introduced Hubbard-model approach to elucidate the connection between the SOI and the Dzyaloshinskii-Moriya interaction. This allows us to express the Dzyaloshinskii-Moriya interaction constant D in terms of the microscopic Hubbard-model parameters, which we calculate from first principles. The small splitting that we find for the {Cu3} chiral state energies ( &dgr; ≈ 0.02 meV) is consistent with experimental results. The one-band Hubbard-model approach adopted and analyzed here also yields a better estimate of the isotropic exchange constant than the ones obtained by comparing total energies of different spin configurations. The method used here for calculating the DM interaction unmasks its simple fundamental origin, which is the off-diagonal spin-orbit interaction between tin generally multireference vacuum state and single-electron excitations out of those states. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPIN-orbit interactions (Physics) KW - SINGLE molecule magnets KW - GROUND state (Quantum mechanics) KW - CHIRALITY KW - DENSITY functionals KW - COPPER KW - HUBBARD model KW - ELECTRONIC excitation N1 - Accession Number: 74088442; Nossa, J. F. 1 Islam, M. F. 1 Canali, C. M. 1 Pederson, M. R. 2; Affiliation: 1: School of Computer Science, Physics and Mathematics, Linnaeus University, SE-39182 Kalmar, Sweden 2: US Department of Energy SC22.1, Washington DC 20585- 1290; Source Info: Feb2012, Vol. 85 Issue 8, p1; Subject Term: SPIN-orbit interactions (Physics); Subject Term: SINGLE molecule magnets; Subject Term: GROUND state (Quantum mechanics); Subject Term: CHIRALITY; Subject Term: DENSITY functionals; Subject Term: COPPER; Subject Term: HUBBARD model; Subject Term: ELECTRONIC excitation; NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; Number of Pages: 10p; Document Type: Article L3 - 10.1103/PhysRevB.85.085427 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74088442&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ravichandran, J. AU - Yadav, A. K. AU - Siemons, W. AU - McGuire, M. A. AU - Wu, V. AU - Vailionis, A. AU - Majumdar, A. AU - Ramesh, R. T1 - Size effects on thermoelectricity in a strongly correlated oxide. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2012/02/15/ VL - 85 IS - 8 M3 - Article SP - 1 EP - 5 SN - 10980121 AB - We investigated size effects on thermoelectricity in thin films of a strongly correlated layered cobaltate. At room temperature, the thermopower is independent of thickness down to 6 nm. This unusual behavior is inconsistent with the Fuchs-Sondheimer theory, which is used to describe conventional metals and semiconductors, and is attributed to the strong electron correlations in this material. On the other hand, the resistivity increases below a critical thickness of ∼30 nm, as expected. The temperature-dependent thermopower is similar for different thicknesses but the resistivity shows systematic changes with thickness. Our experiments highlight the differences in thermoelectric behavior of strongly correlated and uncorrelated systems when subjected to finite-size effects. We use the atomic-limit Hubbard model at the high-temperature limit to explain our observations. These findings provide new insights into decoupling electrical conductivity and thermopower in correlated systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THERMOELECTRICITY KW - SIZE effects in thin films KW - METALLIC oxides KW - THICKNESS measurement KW - COBALT KW - SEMICONDUCTORS KW - TEMPERATURE effect KW - HUBBARD model KW - ELECTRIC conductivity N1 - Accession Number: 74088370; Ravichandran, J. 1,2 Yadav, A. K. 2,3 Siemons, W. 4 McGuire, M. A. 4 Wu, V. 3 Vailionis, A. 5 Majumdar, A. 6 Ramesh, R. 2,3,7,8; Affiliation: 1: Applied Science and Technology Graduate Group, University of California, Berkeley, Berkeley, California 94720, USA 2: Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 3: Department of Materials Science and Engineering, University of California, Berkeley, Berkeley, California 94720, USA 4: Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA 5: Geballe Laboratory for Advanced Materials, Stanford University, Stanford, California 94305, USA 6: ARPA-E, US Department of Energy, 1000 Independence Avenue, Washington, DC 20585, USA 7: Department of Physics, University of California, Berkeley, Berkeley, California 94720, USA 8: SETP, US Department of Energy, 1000 Independence Avenue, Washington, DC 20585, USA; Source Info: Feb2012, Vol. 85 Issue 8, p1; Subject Term: THERMOELECTRICITY; Subject Term: SIZE effects in thin films; Subject Term: METALLIC oxides; Subject Term: THICKNESS measurement; Subject Term: COBALT; Subject Term: SEMICONDUCTORS; Subject Term: TEMPERATURE effect; Subject Term: HUBBARD model; Subject Term: ELECTRIC conductivity; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.85.085112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74088370&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fellbaum, Carl R. AU - Gachomo, Emma W. AU - Beesetty, Yugandhar AU - Choudhari, Sulbha AU - Strahan, Gary D. AU - Pfeffe, Philip E. AU - Kiers, E. Toby AU - Bücking, Heike T1 - Carbon availability triggers fungal nitrogen uptake and transport in arbuscular mycorrhizal symbiosis. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/02/14/ VL - 109 IS - 7 M3 - Article SP - 2666 EP - 2671 SN - 00278424 AB - The arbuscular mycorrhizal (AM) symbiosis, formed between the majority of land plants and ubiquitous soil fungi of the phylum Glomeromycota, is responsible for massive nutrient transfer and global carbon sequestration. AM fungi take up nutrients from the soil and exchange them against photosynthetically fixed carbon (C) from the host. Recent studies have demonstrated that reciprocal reward strategies by plant and fungal partners guarantee a "fair trade" of phosphorus against C between partners [Kiers ET, et al. (2011) Science 333:880-882], but whether a similar reward mechanism also controls nitrogen (N) flux in the AM symbiosis is not known. Using mycorrhizal root organ cultures, we manipulated the C supply to the host and fungus and followed the uptake and transport of N sources in the AM symbiosis, the enzymatic activities of arginase and urease, and fungal gene expression in the extraradical and intraradical mycelium. We found that the C supply of the host plant triggers the uptake and transport of N in the symbiosis, and that the increase in N transport is orchestrated by changes in fungal gene expression. N transport in the symbiosis is stimulated only when the C is delivered by the host across the mycorrhizal interface, not when C is supplied directly to the fungal extraradical mycelium in the form of acetate. These findings support the importance of C flux from the root to the fungus as a key trigger for N uptake and transport and provide insight into the N transport regulation in the AM symbiosis. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON sequestration KW - VESICULAR-arbuscular mycorrhizas KW - PHOSPHORUS KW - MYCORRHIZAL plants KW - MYCELIUM KW - arbuscular mycorrhiza KW - arginine catabolism KW - carbon transport KW - Glomus intraradices urea cycle N1 - Accession Number: 71847373; Fellbaum, Carl R. 1 Gachomo, Emma W. 1,2 Beesetty, Yugandhar 1,2 Choudhari, Sulbha 2 Strahan, Gary D. 3 Pfeffe, Philip E. 3 Kiers, E. Toby 4 Bücking, Heike 1,2; Email Address: heike.bucking@sdstate.edu; Affiliation: 1: Biology and Microbiology Department, South Dakota State University, Brookings, SD 57007 2: Biology Department, Rutgers, State University of New Jersey, Camden, NJ 08102 3: Agricultural Research Service, Eastern Regional Research Center, US Department of Agriculture, Wyndmoor, PA 19038 4: Department of Ecological Science, Vrije Universiteit, 1081 HV Amsterdam, The Netherlands; Source Info: 2/14/2012, Vol. 109 Issue 7, p2666; Subject Term: CARBON sequestration; Subject Term: VESICULAR-arbuscular mycorrhizas; Subject Term: PHOSPHORUS; Subject Term: MYCORRHIZAL plants; Subject Term: MYCELIUM; Author-Supplied Keyword: arbuscular mycorrhiza; Author-Supplied Keyword: arginine catabolism; Author-Supplied Keyword: carbon transport; Author-Supplied Keyword: Glomus intraradices urea cycle; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1118650109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71847373&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alvarez Almora, E.G. AU - Huntington, G.B. AU - Burns, J.C. T1 - Effects of supplemental urea sources and feeding frequency on ruminal fermentation, fiber digestion, and nitrogen balance in beef steers JO - Animal Feed Science & Technology JF - Animal Feed Science & Technology Y1 - 2012/02/10/ VL - 171 IS - 2-4 M3 - Article SP - 136 EP - 145 SN - 03778401 AB - Abstract: The objective of two experiments was to evaluate non-protein N supplementation with protected urea sources in terms of rumen fermentation products, nutrient digestibility, and N balance in ruminally fistulated beef steers (initial bodyweight 239±18kg) fed switchgrass hay. Experiment 1 compared urea with Optigen II®, and Experiment 2 compared urea with RumaPro®. In both experiments, supplements (400g/kg of daily dietary dry matter) were fed once daily or every 2h in a balanced design. Supplements contained soybean hulls, corn grain, vitamins, and minerals as well as non-protein N sources. Non-protein N provided 0.18g/g of dietary N. Switchgrass hay was fed once daily, at the same time as the supplement in the once-daily treatments. Dry matter intake (4.1kg/d in Experiment 1, 4.5kg/d in Experiment 2), dry matter digestibility (P<0.25, 0.58±0.014g/g in Experiment 1, 0.58±0.010g/g in Experiment 2), N balance (P<0.83, 11.3±1.9g/d in Experiment 1, 11.8±3.6g/d in Experiment 2), ruminal ammonia concentrations (P<0.29, 15.2±1.4mM in Experiment 1, 11.8±0.6mM in Experiment 2), and ruminal short-chain fatty acid concentrations (P<0.13, 77.7±3.0mM in Experiment 1, 75.4±3.0mM in Experiment 2) were not affected by feeding protected urea sources. Providing a steady supply of ruminally degradable N by feeding supplement every 2h vs once daily decreased ruminal ammonia concentrations by approximately one-half by 4h after feeding hay (P<0.01 in both experiments) and increased (P<0.02 in Experiment 1, P<0.08) in Experiment 2) apparent digestibility of dry matter (0.58–0.62 in Experiment 1, 0.56–0.61 in Experiment 2) and dietary fiber components. [Copyright &y& Elsevier] AB - Copyright of Animal Feed Science & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIETARY supplements KW - FERMENTATION KW - BEEF cattle KW - FOOD -- Nitrogen content KW - FIBER in human nutrition KW - SOY bran KW - NEAR infrared reflectance spectroscopy KW - cellulose ( CELL ) KW - crude protein ( CP ) KW - Digestion KW - dry matter ( DM ) KW - Fiber KW - near infrared reflectance spectroscopy ( NIRS ) KW - Nitrogen KW - non-protein N ( NPN ) KW - ruminal degradable protein ( RDP ) KW - short-chain fatty acids ( SCFA ) KW - standard error of the difference between means ( SMD ) KW - Steers KW - Urea N1 - Accession Number: 70389156; Alvarez Almora, E.G. 1 Huntington, G.B. 2; Email Address: gerald_huntington@ncsu.edu Burns, J.C. 2,3; Affiliation: 1: Universidad Autónoma de Baja California, Mexicali, Mexico 2: North Carolina State University, Raleigh, NC 27695-7621, United States 3: US Department of Agriculture, Agricultural Research Service, United States; Source Info: Feb2012, Vol. 171 Issue 2-4, p136; Subject Term: DIETARY supplements; Subject Term: FERMENTATION; Subject Term: BEEF cattle; Subject Term: FOOD -- Nitrogen content; Subject Term: FIBER in human nutrition; Subject Term: SOY bran; Subject Term: NEAR infrared reflectance spectroscopy; Author-Supplied Keyword: cellulose ( CELL ); Author-Supplied Keyword: crude protein ( CP ); Author-Supplied Keyword: Digestion; Author-Supplied Keyword: dry matter ( DM ); Author-Supplied Keyword: Fiber; Author-Supplied Keyword: near infrared reflectance spectroscopy ( NIRS ); Author-Supplied Keyword: Nitrogen; Author-Supplied Keyword: non-protein N ( NPN ); Author-Supplied Keyword: ruminal degradable protein ( RDP ); Author-Supplied Keyword: short-chain fatty acids ( SCFA ); Author-Supplied Keyword: standard error of the difference between means ( SMD ); Author-Supplied Keyword: Steers; Author-Supplied Keyword: Urea; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.anifeedsci.2011.10.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70389156&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tian, Ming AU - Chen, Yuanxiao AU - Wu, Lanou AU - Rosenthal, Benjamin M. AU - Liu, Xu AU - He, Yongshu AU - Dunams, Detiger B. AU - Cui, Liwang AU - Yang, Zhaoqing T1 - Phylogenetic analysis of Sarcocystis nesbitti (Coccidia: Sarcocystidae) suggests a snake as its probable definitive host JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2012/02/10/ VL - 183 IS - 3/4 M3 - Article SP - 373 EP - 376 SN - 03044017 AB - Abstract: Sarcocystis nesbitti was first described by Mandour in 1969 from rhesus monkey muscle. Its definitive host remains unknown. 18S rRNA gene of S. nesbitti was amplified, sequenced, and subjected to phylogenetic analysis. Among those congeners available for comparison, it shares closest affinity with those species of Sarcocystis which use snakes as definitive hosts. We therefore hypothesize that a snake may serve as the definitive host for S. nesbitti. [Copyright &y& Elsevier] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYLOGENY KW - SARCOCYSTIS KW - SPECIES KW - COCCIDIA KW - RHESUS monkey KW - RIBOSOMAL RNA KW - GENE expression KW - SNAKES KW - HOSTS (Biology) KW - 18S rRNA gene KW - Definitive host KW - Monkey KW - Phylogenetic analysis KW - Sarcocystis N1 - Accession Number: 69744837; Tian, Ming 1,2 Chen, Yuanxiao 1 Wu, Lanou 3 Rosenthal, Benjamin M. 4 Liu, Xu 5 He, Yongshu 1 Dunams, Detiger B. 4 Cui, Liwang 6 Yang, Zhaoqing 2; Email Address: zhaoqingy@yahoo.com; Affiliation: 1: Cell Biology & Genetics Department, Kunming Medical University, 1168 West Chunrong Road, Kunming, Yunnan Province 650500, China 2: Parasitology Department, Kunming Medical University, 1168 West Chunrong Road, Kunming, Yunnan Province 650500, China 3: Pharmacology Department, Kunming Medical University, 1168 West Chunrong Road, Kunming, Yunnan Province 650500, China 4: Animal Parasitic Disease Laboratory, Agricultural Research Service, US Department of Agriculture, BARC East Building, 1180 Beltsville, MD 20705, USA 5: Biomedical Engineering Research Center, Kunming Medical University, 1168 West Chunrong Road, Kunming, Yunnan Province 650500, China 6: Department of Entomology, The Pennsylvania State University, 501 ASi Bldg., University Park, PA 16802, USA; Source Info: Feb2012, Vol. 183 Issue 3/4, p373; Subject Term: PHYLOGENY; Subject Term: SARCOCYSTIS; Subject Term: SPECIES; Subject Term: COCCIDIA; Subject Term: RHESUS monkey; Subject Term: RIBOSOMAL RNA; Subject Term: GENE expression; Subject Term: SNAKES; Subject Term: HOSTS (Biology); Author-Supplied Keyword: 18S rRNA gene; Author-Supplied Keyword: Definitive host; Author-Supplied Keyword: Monkey; Author-Supplied Keyword: Phylogenetic analysis; Author-Supplied Keyword: Sarcocystis; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.vetpar.2011.07.034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=69744837&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hu, Rongwei AU - Mun, Eun Deok AU - Altarawneh, M. M. AU - Mielke, C. H. AU - Zapf, V. S. AU - Bud'ko, S. L. AU - Canfield, P. C. T1 - Upper critical fields and two-band superconductivity in Sri-xEuxFeo0.89Co0.11)2As2 (x = 0.20 and 0.46). JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2012/02/08/ VL - 85 IS - 6 M3 - Article SP - 1 EP - 5 SN - 10980121 AB - The upper critical fields Hc2(T) of single crystals of Sr1-xEux(Fe0.89Co0.11)2As2 (x -- 0.20 and 0.46) were determined by radio-frequency penetration depth measurements in pulsed magnetic fields. Hc2(T) approaches the Pauli limiting field but shows an upward curvature with an enhancement from the orbital limited field, as inferred from the Werthamer-Helfand-Hohenberg theory. We discuss the temperature dependence of the upper critical fields and the decreasing anisotropy using a two-band BCS model [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENERGY gaps (Physics) KW - SUPERCONDUCTIVITY KW - FERRIC oxide KW - RADIO frequency KW - ANISOTROPY KW - TEMPERATURE effect KW - STRONTIUM compounds KW - MAGNETIC fields N1 - Accession Number: 74100728; Hu, Rongwei 1 Mun, Eun Deok 2 Altarawneh, M. M. 2 Mielke, C. H. 2 Zapf, V. S. 2 Bud'ko, S. L. 1 Canfield, P. C. 1; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy. Iowa State University, Ames, Iowa 5001I, USA 2: National High Magnetic Field Laboratory, Los Alamos National luihoratory, Los Alamos, New Mexico S7545, USA; Source Info: Feb2012, Vol. 85 Issue 6, p1; Subject Term: ENERGY gaps (Physics); Subject Term: SUPERCONDUCTIVITY; Subject Term: FERRIC oxide; Subject Term: RADIO frequency; Subject Term: ANISOTROPY; Subject Term: TEMPERATURE effect; Subject Term: STRONTIUM compounds; Subject Term: MAGNETIC fields; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.85.064511 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74100728&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad AU - Vaidya, Ashwin T1 - Analytical solutions to Stokes-type flows of inhomogeneous fluids JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2012/02/05/ VL - 218 IS - 11 M3 - Article SP - 6314 EP - 6329 SN - 00963003 AB - Abstract: In this paper, we study the unsteady motion of an inhomogeneous incompressible viscous fluid, where the viscosity varies spatially according to various models. We study the Stokes-type flow for these types of fluids where in the first case the flow between two parallel plates is examined with one of the plates oscillating and in the second case when the flow is caused by a pulsatile pressure gradient. A general argument establishes the existence of oscillatory solutions to our problem. Exact solutions are obtained in terms of some special functions and comparisons are made with the cases of constant viscosity and the slow flow regimes. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STOKES equations KW - PARTIAL differential equations -- Numerical solutions KW - VISCOUS flow KW - COMPRESSIBILITY KW - PLATES (Engineering) KW - EXISTENCE theorems KW - DIFFERENTIAL equations -- Oscillation theory KW - SPECIAL functions KW - Non-homogenous fluids KW - Oscillating plate KW - Stokes second problem KW - Variable viscosity N1 - Accession Number: 70386521; Massoudi, Mehrdad 1; Email Address: massoudi@netl.doe.gov Vaidya, Ashwin 2; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA 2: Department of Mathematical Sciences, Montclair State University, Montclair, NJ 07043, USA; Source Info: Feb2012, Vol. 218 Issue 11, p6314; Subject Term: STOKES equations; Subject Term: PARTIAL differential equations -- Numerical solutions; Subject Term: VISCOUS flow; Subject Term: COMPRESSIBILITY; Subject Term: PLATES (Engineering); Subject Term: EXISTENCE theorems; Subject Term: DIFFERENTIAL equations -- Oscillation theory; Subject Term: SPECIAL functions; Author-Supplied Keyword: Non-homogenous fluids; Author-Supplied Keyword: Oscillating plate; Author-Supplied Keyword: Stokes second problem; Author-Supplied Keyword: Variable viscosity; NAICS/Industry Codes: 332313 Plate Work Manufacturing; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.amc.2011.11.110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70386521&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salazar-Villalpando, Maria D. T1 - Syn-gas generation in the absence of oxygen and isotopic exchange reactions over Rh & Pt/doped-ceria catalysts JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2012/02// VL - 37 IS - 3 M3 - Article SP - 2121 EP - 2128 SN - 03603199 AB - Abstract: Syn-gas generation in the absence of oxygen by methane decomposition offers an interesting route to decrease reactor size and cost because methane is the only reactant in the gas phase. In this work, several catalysts were studied, Rh/CeO2, Pt/CeO2, Rh/(Ce0.91Gd0.09)O2−x , Pt/(Ce0.91Gd0.09)O2−x , Rh/γ-Al2O3 and Pt/γ-Al2O3 for methane reforming in the absence of gaseous oxygen. Rhodium showed a superior catalytic activity and selectivity with respect to Pt. This catalytic behavior may be due to the strong metal-support interaction, associated with the formation of mixed metal–oxide species at the interface. The addition of Gd3+ to ceria lowered the required temperatures for catalyst activation with respect to the un-doped material. Conversely to oxygen ion conducting materials, which showed a high selectivity for syn-gas generation, the non-oxygen conducting catalysts did not generated carbon monoxide. These results may be correlated to their oxygen storage capacity and ionic conductivity. Since gaseous oxygen was not delivered to the reactor, it is clear that the only source of oxygen was the catalyst. During the isothermal isotopic oxygen exchange experiments over Pt/(Ce0.91Gd0.09)O2−x and Pt/γ-Al2O3, results illustrated that oxygen in the gas phase was exchanged with the oxygen from the catalyst. Three different molecules were detected 16O–18O, 16O–16O and 18O18O. A higher amount of oxygen was exchanged over Pt/(Ce0.91Gd0.09)O2−x with respect to Pt/γ-Al2O3. It is proposed that mainly lattice and surface oxygen were exchanged over Pt/(Ce0.91Gd0.09)O2–x and Pt/γ-Al2O3, respectively. It is also suggested that two types of reaction mechanisms take place, the simple and multiple hetero-exchange with the participation of one and two catalyst oxygen atoms, respectively. Similarly to methane reforming, lower temperatures were required for the oxygen exchange experiments over Rh than over Pt, as illustrated by results of the temperature-programmed exchange reactions. In summary, the properties of doped ceria may open new catalytic routes for oxidation reactions without gaseous oxygen because post-oxidation can restore its oxygen storage capacity. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEMICAL reactions KW - PLATINUM catalysts KW - OXYGEN isotopes KW - METHANE KW - CATALYTIC reforming KW - METALLIC oxides KW - CHEMISTRY experiments KW - ENERGY storage KW - Doped ceria KW - Hydrogen KW - Methane decomposition KW - Oxygen isotopic exchange KW - Syn-gas N1 - Accession Number: 70386863; Salazar-Villalpando, Maria D. 1; Email Address: maria.salazar@mail.wvu.edu; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507, USA; Source Info: Feb2012, Vol. 37 Issue 3, p2121; Subject Term: CHEMICAL reactions; Subject Term: PLATINUM catalysts; Subject Term: OXYGEN isotopes; Subject Term: METHANE; Subject Term: CATALYTIC reforming; Subject Term: METALLIC oxides; Subject Term: CHEMISTRY experiments; Subject Term: ENERGY storage; Author-Supplied Keyword: Doped ceria; Author-Supplied Keyword: Hydrogen; Author-Supplied Keyword: Methane decomposition; Author-Supplied Keyword: Oxygen isotopic exchange; Author-Supplied Keyword: Syn-gas; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.ijhydene.2011.10.103 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70386863&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cusano, Natalie AU - Kiel, Douglas AU - Demissie, Serkalem AU - Karasik, David AU - Adrienne Cupples, L. AU - Corella, Dolores AU - Gao, Qiong AU - Richardson, Kris AU - Yiannakouris, Nikos AU - Ordovas, Jose T1 - A Polymorphism in a Gene Encoding Perilipin 4 Is Associated with Height but not with Bone Measures in Individuals from the Framingham Osteoporosis Study. JO - Calcified Tissue International JF - Calcified Tissue International Y1 - 2012/02// VL - 90 IS - 2 M3 - Article SP - 96 EP - 107 SN - 0171967X AB - There is increasing interest in identifying new pathways and candidate genes that confer susceptibility to osteoporosis. There is evidence that adipogenesis and osteogenesis may be related, including a common bone marrow progenitor cell for both adipocytes and osteoblasts. Perilipin 1 ( PLIN1) and Perilipin 4 ( PLIN4) are members of the PATS family of genes and are involved in lipolysis of intracellular lipid deposits. A previous study reported gender-specific associations between one polymorphism of PLIN1 and bone mineral density (BMD) in a Japanese population. We hypothesized that polymorphisms in PLIN1 and PLIN4 would be associated with bone measures in adult Caucasian participants of the Framingham Osteoporosis Study (FOS). We genotyped 1,206 male and 1,445 female participants of the FOS for four single-nucleotide polymorphism (SNPs) in PLIN1 and seven SNPs in PLIN4 and tested for associations with measures of BMD, bone ultrasound, hip geometry, and height. We found several gender-specific significant associations with the measured traits. The association of PLIN4 SNP rs8887, G> A with height in females trended toward significance after simulation testing (adjusted P = 0.07) and remained significant after simulation testing in the combined-sex model (adjusted P = 0.033). In a large study sample of men and women, we found a significant association between one SNP in PLIN4 and height but not with bone traits, suggesting that PATS family genes are not important in the regulation of bone. Identification of genes that influence human height may lead to a better understanding of the processes involved in growth and development. [ABSTRACT FROM AUTHOR] AB - Copyright of Calcified Tissue International is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STATURE KW - GENETIC polymorphisms KW - GENETIC code KW - OSTEOPOROSIS KW - BONE marrow cells KW - SIMULATION methods & models KW - BONE growth KW - BONE density KW - SEX differences (Biology) KW - Bone geometry KW - Bone mineral density KW - Framingham Osteoporosis Study KW - Perilipin 1 KW - Perilipin 4 N1 - Accession Number: 71107807; Cusano, Natalie; Email Address: nc2433@columbia.edu Kiel, Douglas Demissie, Serkalem Karasik, David 1 Adrienne Cupples, L. Corella, Dolores Gao, Qiong 2 Richardson, Kris 3 Yiannakouris, Nikos 3 Ordovas, Jose; Affiliation: 1: Hebrew SeniorLife Institute for Aging Research and Harvard Medical School, Boston USA 2: Department of Biostatistics, Boston University School of Public Health, Boston USA 3: Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston USA; Source Info: Feb2012, Vol. 90 Issue 2, p96; Subject Term: STATURE; Subject Term: GENETIC polymorphisms; Subject Term: GENETIC code; Subject Term: OSTEOPOROSIS; Subject Term: BONE marrow cells; Subject Term: SIMULATION methods & models; Subject Term: BONE growth; Subject Term: BONE density; Subject Term: SEX differences (Biology); Author-Supplied Keyword: Bone geometry; Author-Supplied Keyword: Bone mineral density; Author-Supplied Keyword: Framingham Osteoporosis Study; Author-Supplied Keyword: Perilipin 1; Author-Supplied Keyword: Perilipin 4; Number of Pages: 12p; Illustrations: 1 Color Photograph, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s00223-011-9552-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71107807&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Iqbal, Muhammad Javed AU - Ahmad, Zahoor AU - Meydan, Turgut AU - Nlebedim, Ikenna Cajetan T1 - Influence of Ni–Cr substitution on the magnetic and electric properties of magnesium ferrite nanomaterials JO - Materials Research Bulletin JF - Materials Research Bulletin Y1 - 2012/02// VL - 47 IS - 2 M3 - Article SP - 344 EP - 351 SN - 00255408 AB - Abstract: The effect of variation of composition on the structural, morphological, magnetic and electric properties of Mg1−x Ni x Cr x Fe2−x O4 (x =0.0–0.5) nanocrystallites is presented. The samples were prepared by novel polyethylene glycol (PEG) assisted microemulsion method with average crystallite size of 15–47nm. The microstructure, chemical, and phase analyses of the samples were studied by the scanning electron microscopy (SEM), atomic force microscopy (AFM), energy dispersive X-ray fluorescence (ED-XRF), and X-ray diffraction (XRD). Compositional variation greatly affected the magnetic and structural properties. The high-field regimes of the magnetic loops are modelled using the Law of Approach (LOA) to saturation in order to extract information about their anisotropy and the saturation magnetization. Thermal demagnetization measurements are carried out using VSM and significant enhancement of the Curie temperature from 681K to 832K has been achieved by substitution of different contents of Ni–Cr. The dc-electrical resistivity (ρ RT ) at potential operational range around 300K is increased from 7.5×108 to 4.85×109 Ωcm with the increase in Ni–Cr contents. Moreover, the results of the present study provide sufficient evidence to show that the electric and magnetic properties of Mg-ferrite have been improved significantly by substituting low contents of Ni–Cr. [Copyright &y& Elsevier] AB - Copyright of Materials Research Bulletin is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NICKEL-chromium alloys KW - MAGNESIUM compounds KW - FERRITE (Metallography) KW - NANOSTRUCTURED materials KW - MATERIALS -- Electric properties KW - METALS -- Magnetic properties KW - X-ray diffraction KW - A. Nanostructures KW - B. Chemical synthesis KW - C. Mössbauer spectroscopy KW - D. Electrical properties KW - D. Magnetic properties N1 - Accession Number: 70392650; Iqbal, Muhammad Javed 1; Email Address: mjiqauchem@yahoo.com Ahmad, Zahoor 1 Meydan, Turgut 2 Nlebedim, Ikenna Cajetan 3; Affiliation: 1: Surface and Solid State Chemistry Laboratory, Department of Chemistry, Quaid-i-Azam University, Islamabad 45320, Pakistan 2: Wolfson Centre for Magnetics, School of Engineering, Cardiff University, Cardiff CF24 3AA, UK 3: Ames Laboratory of US Department of Energy, Ames, IA 50011, USA; Source Info: Feb2012, Vol. 47 Issue 2, p344; Subject Term: NICKEL-chromium alloys; Subject Term: MAGNESIUM compounds; Subject Term: FERRITE (Metallography); Subject Term: NANOSTRUCTURED materials; Subject Term: MATERIALS -- Electric properties; Subject Term: METALS -- Magnetic properties; Subject Term: X-ray diffraction; Author-Supplied Keyword: A. Nanostructures; Author-Supplied Keyword: B. Chemical synthesis; Author-Supplied Keyword: C. Mössbauer spectroscopy; Author-Supplied Keyword: D. Electrical properties; Author-Supplied Keyword: D. Magnetic properties; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.materresbull.2011.11.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70392650&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rupp, Erik C. AU - Granite, Evan J. AU - Stanko, Dennis C. T1 - Catalytic formation of carbonyl sulfide during warm gas clean-up of simulated coal-derived fuel gas with Pd/γ-Al2O3 sorbents JO - Fuel JF - Fuel Y1 - 2012/02// VL - 92 IS - 1 M3 - Article SP - 211 EP - 215 SN - 00162361 AB - Abstract: Coal gasification processes, such as the Integrated Gasification Combined Cycle (IGCC), will increase in importance due to the expanding concern over CO2 emissions and global climate change. During the development of a Pd/γ-Al2O3 sorbent for warm (200°C) fuel gas cleanup, the catalytic formation of carbonyl sulfide (COS), was observed. This is attributed to a heterogeneous reaction involving fuel gas components (CO/CO2/H2/H2S/H2O) and Pd/γ-Al2O3. The concentration of COS increases 200-fold when exposed to the Pd/γ-Al2O3 sorbent. A Langmuir–Hinshelwood reaction mechanism is proposed and a kinetic model is developed based on experimental results. The effect of γ-Al2O3, a common catalyst for hydrolysis of COS, and H2O on the COS concentration is discussed. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SULFIDES KW - COAL gasification KW - PALLADIUM catalysts KW - ALUMINUM oxide KW - HETEROGENEOUS catalysis KW - HYDROLYSIS KW - CHEMICAL reactions KW - CLIMATIC changes KW - SORBENTS KW - Carbonyl sulfide KW - Catalyst KW - Gasification KW - Hydrogen sulfide KW - Palladium N1 - Accession Number: 66946241; Rupp, Erik C.; Email Address: erik.rupp@gmail.com Granite, Evan J.; Email Address: evan.granite@netl.doe.gov Stanko, Dennis C. 1; Email Address: dennis.stanko@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236-0940, United States; Source Info: Feb2012, Vol. 92 Issue 1, p211; Subject Term: SULFIDES; Subject Term: COAL gasification; Subject Term: PALLADIUM catalysts; Subject Term: ALUMINUM oxide; Subject Term: HETEROGENEOUS catalysis; Subject Term: HYDROLYSIS; Subject Term: CHEMICAL reactions; Subject Term: CLIMATIC changes; Subject Term: SORBENTS; Author-Supplied Keyword: Carbonyl sulfide; Author-Supplied Keyword: Catalyst; Author-Supplied Keyword: Gasification; Author-Supplied Keyword: Hydrogen sulfide; Author-Supplied Keyword: Palladium; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 327910 Abrasive Product Manufacturing; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.fuel.2011.06.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66946241&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Feng Li AU - Pignatta, Daniela AU - Bendix, Claire AU - Brunkard, Jacob O. AU - Cohn, Megan M. AU - Tung, Jeffery AU - Haoyu Sun AU - Kumar, Pavan AU - Baker, Barbara T1 - MicroRNA regulation of plant innate immune receptors. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/01/31/ VL - 109 IS - 5 M3 - Article SP - 1790 EP - 1795 SN - 00278424 AB - Plant genomes contain large numbers of cell surface leucine-rich repeat (LRR) and intracellular nucleotide binding (NB)-LRR immune receptors encoded by resistance (R) genes that recognize specific pathogen effectors and trigger resistance responses. The unregulated expression of NB-LRR genes can trigger autoimmunity in the absence of pathogen infection and inhibit plant growth. Despite the potential serious consequence on agricultural production, the mechanisms regulating R-gene expression are not well understood. We identified microRNA (miRNA) progenitor genes precursor transcripts, and two miRNAs [nta-miR6019 (22-nt) and nta-miR6020 (21-nt)] that guide cleavage of transcripts of the Toll and Interleukin-1 receptor-NB-LRR immune receptor N from tobacco that confers resistance to tobacco mosaic virus (TMV). We further showed that cleavage by nta-miR6019 triggers RNA-dependent RNA polymerase 6- and ribonuclease Dicer-like 4-dependent biogenesis of 21-nt secondary siRNAs "in phase" with the 22-nt miR6019 cleavage site. Furthermore, we found that processing of the 22-nt nta-miR6019 depended on an asymmetric bulge caused by mismatch in the nta-miR6019 precursor. Interestingly, coexpression of N with nta-miR6019 and nta-miR6020 resulted in attenuation of N-mediated resistance to TMV, indicating that these miRNAs have functional roles in NB-LRR regulation. Using a bioinformatics approach, we identified six additional 22-nt miRNA and two 21-nt miRNA families from three Solanaceae species-tobacco, tomato, and potato. We show that members of these miRNA families cleave transcripts of predicted functional R genes and trigger production of phased secondary 21-nt siRNAs. Our results demonstrate a conserved role for miRNAs and secondary siRNAs in NB-LRR/LRR immune receptor gene regulation and pathogen resistance in Solanaceae. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICRORNA KW - PLANT genomes KW - LEUCINE KW - NATURAL immunity KW - AUTOIMMUNITY KW - TOBACCO mosaic virus N1 - Accession Number: 71682434; Feng Li 1,2 Pignatta, Daniela 1,2 Bendix, Claire 1,2 Brunkard, Jacob O. 1 Cohn, Megan M. 1 Tung, Jeffery 1,2 Haoyu Sun 1,2 Kumar, Pavan 3 Baker, Barbara 1,2; Email Address: bbaker@berkeley.edu; Affiliation: 1: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720 2: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Albany, CA 94710 3: Somagenics Inc., Santa Cruz, CA 95060; Source Info: 1/31/2012, Vol. 109 Issue 5, p1790; Subject Term: MICRORNA; Subject Term: PLANT genomes; Subject Term: LEUCINE; Subject Term: NATURAL immunity; Subject Term: AUTOIMMUNITY; Subject Term: TOBACCO mosaic virus; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1118282109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71682434&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Looft, Torey AU - Johnson, Timothy A. AU - Allen, Heather K. AU - Bayles, Darrell O. AU - Alt, David P. AU - Stedtfeld, Robert D. AU - Sul, Woo Jun AU - Stedtfeld, Tiffany M. AU - Chai, Benli AU - Cole, James R. AU - Hashsham, Syed A. AU - Tiedje, James M. AU - Stanton, Thad B. T1 - In-feed antibiotic effects on the swine intestinal microbiome. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/01/31/ VL - 109 IS - 5 M3 - Article SP - 1691 EP - 1696 SN - 00278424 AB - Antibiotics have been administered to agricultural animals for disease treatment, disease prevention, and growth promotion for over 50 y. The impact of such antibiotic use on the treatment of human diseases is hotly debated. We raised pigs in a highly controlled environment, with one portion of the littermates receiving a diet containing performance-enhancing antibiotics [chlortetracycline, sulfamethazine, and penicillin (known as ASP250)] and the other portion receiving the same diet but without the antibiotics. We used phylogenetic, metagenomic, and quantitative PCR-based approaches to address the impact of antibiotics on the swine gut microbiota. Bacterial phylotypes shifted after 14 d of antibiotic treatment, with the medicated pigs showing an increase in Proteobacteria (1-11%) compared with nonmedicated pigs at the same time point. This shift was driven by an increase in Escherichia coli populations. Analysis of the metagenomes showed that microbial functional genes relating to energy production and conversion were increased in the antibiotic-fed pigs. The results also indicate that antibiotic resistance genes increased in abundance and diversity in the medicated swine microbiome despite a high background of resistance genes in nonmedicated swine. Some enriched genes, such as aminoglycoside O-phosphotransferases, confer resistance to antibiotics that were not administered in this study, demonstrating the potential for indirect selection of resistance to classes of antibiotics not fed. The collateral effects of feeding subtherapeutic doses of antibiotics to agricultural animals are apparent and must be considered in cost-benefit analyses. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWINE KW - HEALTH KW - PENICILLIN KW - SULFAMETHAZINE KW - ESCHERICHIA coli KW - PHOSPHOTRANSFERASES KW - VETERINARY therapeutics N1 - Accession Number: 71682417; Looft, Torey 1 Johnson, Timothy A. 2,3 Allen, Heather K. 1 Bayles, Darrell O. 1 Alt, David P. 1 Stedtfeld, Robert D. 2,4 Sul, Woo Jun 2,3 Stedtfeld, Tiffany M. 2 Chai, Benli 2 Cole, James R. 2 Hashsham, Syed A. 2,4 Tiedje, James M. 2,3 Stanton, Thad B. 1; Affiliation: 1: Agricultural Research Service, National Animal Disease Center, US Department of Agriculture, Ames, IA 50010 2: Center for Microbial Ecology, Michigan State University, East Lansing, MI 48823 3: Department of Crop and Soil Science, Michigan State University, East Lansing, MI 48823 4: Department of Civil and Environmental Engineering, Michigan State University, East Lansing, MI 48823; Source Info: 1/31/2012, Vol. 109 Issue 5, p1691; Subject Term: SWINE; Subject Term: HEALTH; Subject Term: PENICILLIN; Subject Term: SULFAMETHAZINE; Subject Term: ESCHERICHIA coli; Subject Term: PHOSPHOTRANSFERASES; Subject Term: VETERINARY therapeutics; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1120238109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71682417&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mun, Eundeok AU - Ko, Hyunjin AU - Miller, Gordon J. AU - Samolyuk, German D. AU - Bud'ko, Sergey L. AU - Canfield, Paul. C. T1 - Magnetic field effects on transport properties of PtSn4. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2012/01/22/ VL - 85 IS - 4 M3 - Article SP - 1 EP - 12 SN - 10980121 AB - The anisotropic physical properties of single crystals of orthorhombic PtSn4 are reported for magnetic fields up to 140 kOe, applied parallel and perpendicular to the crystallographic b axis. The magnetic susceptibility has an approximately temperature-independent behavior and reveals an anisotropy between the ac plane and b axis. Clear de Haas-van Alphen oscillations in fields as low as 5 kOe and at temperatures as high as 30 K were detected in magnetization isotherms. The thermoelectric power and resistivity of PtSn4 show the strong temperature and magnetic field dependencies. A change of the thermoelectric power at H = 140 kOe is observed as high as ≃50 &mgr; V/K. Single crystals of PtSn4 exhibit very large transverse magnetoresistance of ≃5 x 105% for the ac plane and of ≃1.4 x 105% for the b axis resistivity at 1.8 K and 140 kOe, as well as pronounced Shubnikov de Haas oscillations. The magnetoresistance of PtSn4 appears to obey Kohler's rule in (he temperature and field range measured. The Hall resistivity shows a linear temperature dependence at high temperatures followed by a sign reversal around 25 K which is consistent with thermoelectric power measurements. The observed quantum oscillations and band structure calculations indicate that PtSn4 has three-dimensional Fermi surfaces. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METALS -- Transport properties KW - MAGNETIC fields KW - PLATINUM compounds KW - TIN compounds KW - ANISOTROPY KW - SINGLE crystals KW - CRYSTALLOGRAPHY KW - MAGNETIC susceptibility N1 - Accession Number: 73491627; Mun, Eundeok 1 Ko, Hyunjin 2 Miller, Gordon J. 2 Samolyuk, German D. 1,3 Bud'ko, Sergey L. 1 Canfield, Paul. C. 1; Affiliation: 1: Ames Laboratory US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 2: Ames Laboratory US Department of Energy and Department of Chemistry, Iowa State University, Ames, Iowa 50011, USA 3: Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831; Source Info: Jan2012, Vol. 85 Issue 4, p1; Subject Term: METALS -- Transport properties; Subject Term: MAGNETIC fields; Subject Term: PLATINUM compounds; Subject Term: TIN compounds; Subject Term: ANISOTROPY; Subject Term: SINGLE crystals; Subject Term: CRYSTALLOGRAPHY; Subject Term: MAGNETIC susceptibility; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1103/PhysRevB.85.035135 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73491627&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carrière, Yves AU - Ellers-Kirk, Christa AU - Hartfield, Kyle AU - Larocque, Guillaume AU - Degain, Ben AU - Dutilleul, Pierre AU - Dennehy, Timothy J. AU - Marsh, Stuart E. AU - Crowdera, David W. AU - Xianchun Li AU - Ellsworth, Peter C. AU - Naranjo, Steven E. AU - Palumbo, John C. AU - Fournier, Al AU - Antilla, Larry AU - Tabashnik, Bruce E. T1 - Large-scale, spatially-explicit test of the refuge strategy for delaying insecticide resistance. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/01/17/ VL - 109 IS - 3 M3 - Article SP - 775 EP - 780 SN - 00278424 AB - The refuge strategy is used worldwide to delay the evolution of pest resistance to insecticides that are either sprayed or produced by transgenic Bacillus thuringiensis (Bt) crops. This strategy is based on the idea that refuges of host plants where pests are not exposed to an insecticide promote survival of susceptible pests. Despite widespread adoption of this approach, large-scale tests of the refuge strategy have been problematic. Here we tested the refuge strategy with 8 y of data on refuges and resistance to the insecticide pyriproxyfen in 84 populations of the sweetpotato whitefly (Bemisia tabaci) from cotton fields in central Arizona. We found that spatial variation in resistance to pyriproxyfen within each year was not affected by refuges of melons or alfalfa near cotton fields. However, resistance was negatively associated with the area of cotton refuges and positively associated with the area of cotton treated with pyriproxyfen. A statistical model based on the first 4 y of data, incorporating the spatial distribution of cotton treated and not treated with pyriproxyfen, adequately predicted the spatial variation in resistance observed in the last 4 y of the study, confirming that cotton refuges delayed resistance and treated cotton fields accelerated resistance. By providing a systematic assessment of the effectiveness of refuges and the scale of their effects, the spatially explicit approach applied here could be useful for testing and improving the refuge strategy in other crop-pest systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COTTON -- Disease & pest resistance KW - INSECTICIDE resistance KW - BACILLUS thuringiensis KW - HOST plants KW - SWEETPOTATO whitefly KW - ARIZONA KW - pest management KW - pesticide resistance KW - predictive evolutionary models KW - resistance management N1 - Accession Number: 70585095; Carrière, Yves 1; Email Address: ycarrier@ag.arizona.edu Ellers-Kirk, Christa 1 Hartfield, Kyle 2 Larocque, Guillaume 3 Degain, Ben 1 Dutilleul, Pierre 3 Dennehy, Timothy J. 4 Marsh, Stuart E. 2 Crowdera, David W. 5 Xianchun Li 1 Ellsworth, Peter C. 1,6 Naranjo, Steven E. 7 Palumbo, John C. 1 Fournier, Al 1,6 Antilla, Larry 8 Tabashnik, Bruce E. 1; Affiliation: 1: Department of Entomology, University of Arizona, Tucson, AZ 85721 2: Arizona Remote Sensing Center, University of Arizona, Tucson, AZ 85719 3: Department of Plant Science, McGill University, Macdonald Campus, Sainte-Anne-de-Bellevue, QC, Canada H9X 3V9 4: Global Insecticide Resistance Management, Bayer Crop-Science Limited Partnership, Research Triangle Park, NC 27709 5: Department of Entomology, FSHN 166, Washington State University, Pullman, WA 99164 6: Arizona Pest Management Center, University of Arizona, Maricopa Agricultural Center, Maricopa, AZ 85138 7: US Department of Agriculture-Agriculture Research Service, Arid-Land Agricultural Research Center, Maricopa, AZ 85138 8: Arizona Cotton Research and Protection Council, Phoenix, AZ 85040; Source Info: 1/17/2012, Vol. 109 Issue 3, p775; Subject Term: COTTON -- Disease & pest resistance; Subject Term: INSECTICIDE resistance; Subject Term: BACILLUS thuringiensis; Subject Term: HOST plants; Subject Term: SWEETPOTATO whitefly; Subject Term: ARIZONA; Author-Supplied Keyword: pest management; Author-Supplied Keyword: pesticide resistance; Author-Supplied Keyword: predictive evolutionary models; Author-Supplied Keyword: resistance management; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1117851109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70585095&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yadav, Madhav P. AU - Moreau, Robert A. AU - Hotchkiss, Arland T. AU - Hicks, Kevin B. T1 - A new corn fiber gum polysaccharide isolation process that preserves functional components JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2012/01/15/ VL - 87 IS - 2 M3 - Article SP - 1169 EP - 1175 SN - 01448617 AB - Abstract: Corn fiber gum (CFG) is a hemicellulose (arabinoxylan)-enriched fraction obtained by the extraction of corn bran/fiber using a mild alkaline hydrogen peroxide process. The unique polysaccharide, CFG, with its low solution viscosity has been proposed as a stabilizer for oil-in-water emulsions. We have verified that in some model systems, CFG can out-perform the “gold standard” emulsifier, gum arabic. Our results have also shown that “pure” CFG fractions often contain considerable amounts of associated lipids, phenolic acids and proteins which contribute to its emulsifying properties. The extraction of CFG with alkaline hydrogen peroxide was investigated using different combinations of alkali concentration and time to identify the optimum extraction condition to retain its functional groups (protein, lipids and phenolic acids). The pure CFG prepared by this process was hydrolyzed with 1.5N methanolic KOH at 70°C for 1h to release hydroxycinnamic acids (p-coumaric and ferulic) and lipids. The total lipid was extracted with chloroform/methanol, evaporated and quantified. The released phenolic acids were identified and quantified using HPLC with detection by both UV and evaporative light-scattering detection (ELSD). The protein content was determined by an AACC approved combustion method. The total lipids, phenolic acids and protein content in CFGs isolated with lower alkali concentration for a shorter time was comparatively higher than CFGs isolated with higher alkali concentration for a longer time. The presence of these phenolic acids, lipids and protein in CFG may contribute to its excellent emulsifying properties and may combine to give improved chemical, physical, and even nutritional properties. Understanding these critical structural elements required for optimal emulsification properties will allow future commercial producers of CFG to provide consistent quality and functionality in their products. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEMICELLULOSE KW - GUMS & resins KW - FIBERS KW - EXTRACTION (Chemistry) KW - HYDROGEN peroxide KW - POLYSACCHARIDES KW - SOLUTION (Chemistry) KW - VISCOSITY KW - Corn fiber (CF) KW - Corn fiber gum (CFG) KW - Ferulic acid (FA) KW - p-Coumaric acid (PCA) KW - Wet milling endosperm fiber (WEP) KW - Wet milling pericarp and endosperm fiber (WPEF) KW - Wet milling pericarp fiber (WPF) N1 - Accession Number: 67383046; Yadav, Madhav P.; Email Address: madhav.yadav@ars.usda.gov Moreau, Robert A. 1 Hotchkiss, Arland T. 1 Hicks, Kevin B. 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jan2012, Vol. 87 Issue 2, p1169; Subject Term: HEMICELLULOSE; Subject Term: GUMS & resins; Subject Term: FIBERS; Subject Term: EXTRACTION (Chemistry); Subject Term: HYDROGEN peroxide; Subject Term: POLYSACCHARIDES; Subject Term: SOLUTION (Chemistry); Subject Term: VISCOSITY; Author-Supplied Keyword: Corn fiber (CF); Author-Supplied Keyword: Corn fiber gum (CFG); Author-Supplied Keyword: Ferulic acid (FA); Author-Supplied Keyword: p-Coumaric acid (PCA); Author-Supplied Keyword: Wet milling endosperm fiber (WEP); Author-Supplied Keyword: Wet milling pericarp and endosperm fiber (WPEF); Author-Supplied Keyword: Wet milling pericarp fiber (WPF); NAICS/Industry Codes: 325211 Plastics Material and Resin Manufacturing; NAICS/Industry Codes: 325210 Resin and synthetic rubber manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.carbpol.2011.08.092 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67383046&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - BUTTE, NANCY F. AU - EKELUND, ULF AU - WESTERTERP, KLAAS R. T1 - Assessing Physical Activity Using Wearable Monitors: Measures of Physical Activity. JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise Y1 - 2012/01/02/Jan2012 Supplement VL - 44 M3 - Article SP - S5 EP - S12 SN - 01959131 AB - The article presents a definition of physical activity and discusses the quantitative assessment of physical activity using wearable monitors, which is grounded in the measurement of energy expenditure. A discussion of the six main categories of wearable monitors which are currently available to activity measurement investigators, including pedometers, load transducers/foot-contact monitors, accelerometers, HR monitors, combined accelerometer and HR monitors, and multiple sensor systems, is presented. The best practices related to wearable physical activity measurement monitors are discussed. In the article the authors discuss the future of the technology which will be used in wearable monitors. KW - PATIENT monitoring equipment KW - HEART beat KW - MATHEMATICAL models KW - PATIENT monitoring KW - THEORY KW - PRODUCT design KW - PEDOMETERS KW - ACCELEROMETRY KW - PHYSICAL activity N1 - Accession Number: 70714782; BUTTE, NANCY F. 1; Email Address: nbutte@bcm.edu EKELUND, ULF 2 WESTERTERP, KLAAS R. 3; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX 2: MRC Epidemiology Unit, University of Cambridge, Cambridge, UNITED KINGDOM 3: Department of Human Biology, Maastricht University, Maastricht, THE NETHERLANDS; Source Info: Jan2012 Supplement, Vol. 44, pS5; Subject Term: PATIENT monitoring equipment; Subject Term: HEART beat; Subject Term: MATHEMATICAL models; Subject Term: PATIENT monitoring; Subject Term: THEORY; Subject Term: PRODUCT design; Subject Term: PEDOMETERS; Subject Term: ACCELEROMETRY; Subject Term: PHYSICAL activity; NAICS/Industry Codes: 417930 Professional machinery, equipment and supplies merchant wholesalers; NAICS/Industry Codes: 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers; NAICS/Industry Codes: 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing; NAICS/Industry Codes: 541420 Industrial Design Services; NAICS/Industry Codes: 334514 Totalizing Fluid Meter and Counting Device Manufacturing; Number of Pages: 8p; Illustrations: 2 Graphs; Document Type: Article L3 - 10.1249/MSS.0b013e3182399c0e UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70714782&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abbas, Hamed K. AU - Bellaloui, Nacer AU - Zablotowicz, Robert M. AU - Arnold Bruns, H. AU - Gillen, Anne M. T1 - Corn-Soybean Rotation Systems in the Mississippi Delta: Implications on Mycotoxin Contamination and Soil Populations of Aspergillus flavus. JO - International Journal of Agronomy JF - International Journal of Agronomy Y1 - 2012/01// M3 - Article SP - 1 EP - 7 SN - 16878159 AB - The effect of corn-soybean rotation on mycotoxin contamination in corn (Zea mays L.) and soybean (Glycine max L. Merrill.) grains has not been fully evaluated. Therefore, this research investigated the effect of corn-soybean rotation on aflatoxin and fumonisin contamination in respective grains. The results showed that aflatoxin levels in soybean averaged 2.3, < 0.5, 0.6, and 6.8 ng/g in 2005, 2006, 2007, and 2008, while corn aflatoxin levels were 16.7, 37.1, 2.4, and 54.8 ng/g, respectively. Aspergillus flavus colonization was significantly greater (P ⩽ 0.05) in corn (log 1.9, 2.9, and 4.0 cfu/g) compared to soybean (< 1.3, 2.6, and 2.7 cfu/g) in 2005, 2007, and 2008, respectively. Aflatoxigenic A. flavus isolates were more frequent in corn than in soybean in all four years. Higher fumonisin levels were found in corn (0.2 to 3.6 μg/g) than in soybean (< 0.2 μg/g). Rotating soybean with corn reduces the potential for aflatoxin contamination in corn by reducing A. flavus propagules in soil and grain and reducing aflatoxigenic A. flavus colonization. These results demonstrated that soybean grain is less susceptible to aflatoxin contamination compared to corn due to a lower level of colonization by A. flavus with a greater occurrence of non-aflatoxigenic isolates. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Agronomy is the property of Hindawi Publishing Corporation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - CROP rotation KW - ASPERGILLUS flavus KW - MYCOTOXINS KW - AFLATOXINS KW - DELTA (Miss. : Region) KW - MISSISSIPPI N1 - Accession Number: 87093380; Abbas, Hamed K. 1; Email Address: hamed.abbas@ars.usda.gov Bellaloui, Nacer 2 Zablotowicz, Robert M. 3 Arnold Bruns, H. 3 Gillen, Anne M. 2; Affiliation: 1: Biological Control of Pests Research Unit, Agricultural Research Service, US Department of Agriculture, Stoneville, MS 38776, USA 2: Crop Genetics Research Unit, Agricultural Research Service, US Department of Agriculture, Stoneville, MS 38776, USA 3: Crop Production Systems Research Unit, Agricultural Research Service, US Department of Agriculture, Stoneville, MS 38776, USA; Source Info: 2012, p1; Subject Term: SOYBEAN; Subject Term: CROP rotation; Subject Term: ASPERGILLUS flavus; Subject Term: MYCOTOXINS; Subject Term: AFLATOXINS; Subject Term: DELTA (Miss. : Region); Subject Term: MISSISSIPPI; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 7p; Illustrations: 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1155/2012/935463 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87093380&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Spies, Thomas A. AU - Lindenmayer, David B. AU - Gill, A. Malcolm AU - Stephens, Scott L. AU - Agee, James K. T1 - Challenges and a checklist for biodiversity conservation in fire-prone forests: Perspectives from the Pacific Northwest of USA and Southeastern Australia JO - Biological Conservation JF - Biological Conservation Y1 - 2012/01// VL - 145 IS - 1 M3 - Article SP - 5 EP - 14 SN - 00063207 AB - Abstract: Conserving biodiversity in fire-prone forest ecosystems is challenging for several reasons including differing and incomplete conceptual models of fire-related ecological processes, major gaps in ecological and management knowledge, high variability in fire behavior and ecological responses to fires, altered fire regimes as a result of land-use history and climate change, and the increasing encroachment into forest landscapes by humans. We briefly compare two ecologically distinct fire-prone forest regions, the Pacific Northwest, USA and southeastern Australia with the goal of finding ecological conservation generalities that transcend regional differences as well as differences in scientific concepts and management. We identify the major conceptual scientific and conservation challenges and then present a checklist of questions that need to be answered to implement place-based approaches to conserving biodiversity in fire-prone forest ecosystems. The two regions exhibit both similarities and differences in how biodiversity conservation is conceptualized and applied. Important research and management challenges include: understanding fire-prone systems as coupled natural-human systems, using the disturbance regime concept in multiple ways, dealing with large fire events, using language about the effects of fire with more precision, and researching and monitoring fire and biodiversity at multiple spatial scales. Despite the weaknesses of present conceptual models, it is possible to develop a checklist of principles or questions that can be used to guide management and conservation at local scales across systems. Our list includes: establishing the socio-economic context of fire management, identifying disturbance regimes that will meet conservation goals, moving beyond fuel treatments as a goal, basing management goals on vital attributes of species, and planning for large events including post-fire responses. [Copyright &y& Elsevier] AB - Copyright of Biological Conservation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIODIVERSITY conservation KW - FOREST fires KW - FOREST ecology KW - CONCEPTUAL models KW - CLIMATIC changes KW - NORTHWEST, Pacific KW - UNITED States KW - AUSTRALIA, Southeastern KW - Disturbance KW - Fire effects KW - Fire regimes KW - Human systems KW - Landscape management KW - Monitoring N1 - Accession Number: 71335817; Spies, Thomas A. 1; Email Address: tspies@fs.fed.us Lindenmayer, David B. 2; Email Address: david.lindenmayer@anu.edu.au Gill, A. Malcolm 2; Email Address: malcolm.gill@anu.edu.au Stephens, Scott L. 3; Email Address: sstephens@berkeley.edu Agee, James K. 4; Email Address: jagee@u.washington.edu; Affiliation: 1: US Department of Agriculture Forest Service, Pacific Northwest Research Station, 3200 Jefferson Way, Corvallis, OR 97331, USA 2: Fenner School of Environment and Society, The Australian National University, Canberra, Australia 3: Department of Environmental Science, Policy and Management, University of California, Berkeley, CA 94720-3114, USA 4: School of Forest Resources, University of Washington, Seattle, WA 98195, USA; Source Info: Jan2012, Vol. 145 Issue 1, p5; Subject Term: BIODIVERSITY conservation; Subject Term: FOREST fires; Subject Term: FOREST ecology; Subject Term: CONCEPTUAL models; Subject Term: CLIMATIC changes; Subject Term: NORTHWEST, Pacific; Subject Term: UNITED States; Subject Term: AUSTRALIA, Southeastern; Author-Supplied Keyword: Disturbance; Author-Supplied Keyword: Fire effects; Author-Supplied Keyword: Fire regimes; Author-Supplied Keyword: Human systems; Author-Supplied Keyword: Landscape management; Author-Supplied Keyword: Monitoring; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.biocon.2011.09.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71335817&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Larson, Steven AU - Kishii, Masahiro AU - Tsujimoto, Hisashi AU - Qi, Lili AU - Chen, Peidu AU - Lazo, Gerard AU - Jensen, Kevin AU - Wang, Richard T1 - Leymus EST linkage maps identify 4 NsL-5 NsL reciprocal translocation, wheat- Leymus chromosome introgressions, and functionally important gene loci. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2012/01// VL - 124 IS - 1 M3 - Article SP - 189 EP - 206 SN - 00405752 AB - Allotetraploid (2 n = 4 x = 28) Leymus triticoides and Leymus cinereus are divergent perennial grasses, which form fertile hybrids. Genetic maps with n = 14 linkage groups (LG) comprised with 1,583 AFLP and 67 heterologous anchor markers were previously used for mapping quantitative trait loci (QTLs) in these hybrids, and chromosomes of other Leymus wildryes have been transferred to wheat. However, identifications of the x = 7 homoeologous groups were tenuous and genetic research has been encumbered by a lack of functional, conserved gene marker sequences. Herein, we mapped 350 simple sequence repeats and 26 putative lignin biosynthesis genes from a new Leymus EST library and constructed one integrated consensus map with 799 markers, including 375 AFLPs and 48 heterologous markers, spanning 2,381 centiMorgans. LG1b and LG6b were reassigned as LG6b* and LG1b*, respectively, and LG4 Ns and LG4 Xm were inverted so that all 14 linkage groups are aligned to the x = 7 Triticeae chromosomes based on EST alignments to barley and other reference genomes. Amplification of 146 mapped Leymus ESTs representing six of the seven homoeologous groups was shown for 17 wheat- Leymus chromosome introgression lines. Reciprocal translocations between 4L and 5L in both Leymus and Triticum monococcum were aligned to the same regions of Brachypodium chromosome 1. A caffeic acid O-methyltransferase locus aligned to fiber QTL peaks on Leymus LG7a and brown midrib mutations of maize and sorghum. Glaucousness genes on Leymus and wheat chromosome 2 were aligned to the same region of Brachypodium chromosome 5. Markers linked to the S self-incompatibility gene on Leymus LG1a cosegregated with markers on LG2b, possibly cross-linked by gametophytic selection. Homoeologous chromosomes 1 and 2 harbor the S and Z gametophytic self-incompatibility genes of Phalaris, Secale, and Lolium, but the Leymus chromosome-2 self-incompatibility gene aligns to a different region on Brachypodium chromosome 5. Nevertheless, cosegregation of self-incompatibility genes on Leymus presents a powerful system for mapping these loci. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT chromosomes KW - PLANT gene mapping KW - SORGHUM KW - GENETIC markers KW - BIOSYNTHESIS KW - NUCLEOTIDE sequence KW - BRACHYPODIUM N1 - Accession Number: 70071273; Larson, Steven 1; Email Address: Steve.Larson@ars.usda.gov Kishii, Masahiro 2 Tsujimoto, Hisashi 3 Qi, Lili 4 Chen, Peidu 5 Lazo, Gerard 6 Jensen, Kevin 1 Wang, Richard 1; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Forage and Range Research Laboratory, Utah State University, Logan 84322-6300 USA 2: Kihara Institute for Biological Research, Yokohama City University, Yokohama 244-0813 Japan 3: Arid Land Research Center, Tottori University, Tottori 680-0001 Japan 4: US Department of Agriculture, Agriculture Research Service, Northern Crop Science Laboratory, 1605 Albrecht Blvd Fargo 58102-2765 USA 5: Department of Agronomy, Nangjing Agricultureal University, Nangjing 210095 People's Republic of China 6: US Department of Agriculture, Agriculture Research Service, Western Regional Research Center, Albany 94710 USA; Source Info: Jan2012, Vol. 124 Issue 1, p189; Subject Term: PLANT chromosomes; Subject Term: PLANT gene mapping; Subject Term: SORGHUM; Subject Term: GENETIC markers; Subject Term: BIOSYNTHESIS; Subject Term: NUCLEOTIDE sequence; Subject Term: BRACHYPODIUM; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s00122-011-1698-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70071273&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jing Hu AU - Xianghe Yan T1 - BS-KNN: An Effective Algorithm for Predicting Protein Subchloroplast Localization. JO - Evolutionary Bioinformatics JF - Evolutionary Bioinformatics Y1 - 2012/01// IS - 8 M3 - Article SP - 79 EP - 87 SN - 11769343 AB - Chloroplasts are organelles found in cells of green plants and eukaryotic algae that conduct photosynthesis. Knowing a protein's subchloroplast location provides in-depth insights about the protein's function and the microenvironment where it interacts with other molecules. In this paper, we present BS-KNN, a bit-score weighted K-nearest neighbor method for predicting proteins' subchloroplast locations. The method makes predictions based on the bit-score weighted Euclidean distance calculated from the composition of selected pseudo-amino acids. Our method achieved 76.4% overall accuracy in assigning proteins to 4 subchloroplast locations in cross-validation. When tested on an independent set that was not seen by the method during the training and feature selection, the method achieved a consistent overall accuracy of 76.0%. The method was also applied to predict subchloroplast locations of proteins in the chloroplast proteome and validated against proteins in Arabidopsis thaliana. The software and datasets of the proposed method are available at https://edisk.fandm.edu/jing.hu/bsknn/bsknn.html. [ABSTRACT FROM AUTHOR] AB - Copyright of Evolutionary Bioinformatics is the property of Libertas Academica Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOSYNTHESIS KW - EUCLIDEAN algorithm KW - EUCLIDEAN distance KW - AMINO acids KW - BIOINFORMATICS KW - bit-score weighted K-nearest neighbor method KW - feature selection KW - pseudo-amino acids KW - subchloroplast localization N1 - Accession Number: 89521122; Jing Hu 1; Email Address: jing.hu@fandm.edu Xianghe Yan 2; Affiliation: 1: Department of Mathematics and Computer Science, Franklin & Marshall College, P.O. Box 3003, Lancaster, PA 17604, USA 2: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: 2012, Issue 8, p79; Subject Term: PHOTOSYNTHESIS; Subject Term: EUCLIDEAN algorithm; Subject Term: EUCLIDEAN distance; Subject Term: AMINO acids; Subject Term: BIOINFORMATICS; Author-Supplied Keyword: bit-score weighted K-nearest neighbor method; Author-Supplied Keyword: feature selection; Author-Supplied Keyword: pseudo-amino acids; Author-Supplied Keyword: subchloroplast localization; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 9p; Document Type: Article L3 - 10.4137/EBO.S8681 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89521122&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mudryk, Ya. AU - Paudyal, D. AU - Pecharsky, V. K. AU - Gschneidner Jr., K. A. T1 - Low-temperature crystal structure and magnetic properties of Gd5Ge3. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2012/01//Jan-Jun2012 VL - 85 IS - 1 M3 - Article SP - 1 EP - 9 SN - 10980121 AB - The Gd5Ge3 compound prepared using high-purity gadolinium undergoes a structural deformation from hexagonal Mn5Si3-type structure into a new orthorhombic crystal structure. The temperature of the structural transition coincides with the Neél temperature (TN), confirming the coupling between magnetism and crystal structure. The same intermetallic compound prepared using a commercial grade of gadolinium shows only a minor orthorhombic structural deformation at TN, which is 19 K lower than that of a Gd5Ge3 sample prepared from the high-purity Gd. The first-principles electronic structure calculations confirm the antiferromagnetic orthorhombic structure as the ground state of Gd5Ge3 and show that interstitial impurities affect the strength of the antiferromagnetic interactions. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GADOLINIUM compounds KW - CRYSTAL structure KW - MAGNETIC properties KW - TEMPERATURE effect KW - INTERMETALLIC compounds KW - MAGNETISM KW - ELECTRONIC structure N1 - Accession Number: 73438410; Mudryk, Ya. 1; Email Address: slavkomk@ameslab.gov Paudyal, D. 1 Pecharsky, V. K. 1,2 Gschneidner Jr., K. A. 1,2; Affiliation: 1: The Ames Laboratory of US Department of Energy, Iowa State University, Ames, Iowa 50011-3020, USA 2: Department of Materials Science and Engineering, Iowa State University, Ames, Iowa 50011 -2300, USA; Source Info: Jan-Jun2012, Vol. 85 Issue 1, p1; Subject Term: GADOLINIUM compounds; Subject Term: CRYSTAL structure; Subject Term: MAGNETIC properties; Subject Term: TEMPERATURE effect; Subject Term: INTERMETALLIC compounds; Subject Term: MAGNETISM; Subject Term: ELECTRONIC structure; Number of Pages: 9p; Document Type: Article L3 - 10.1103/PhysRevB.85.014116 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=73438410&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jensen, Jennifer L.R. AU - Humes, Karen S. AU - Hudak, Andrew T. AU - Vierling, Lee A. AU - Delmelle, Eric T1 - Evaluation of the MODIS LAI product using independent lidar-derived LAI: A case study in mixed conifer forest JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2011/12/15/ VL - 115 IS - 12 M3 - Article SP - 3625 EP - 3639 SN - 00344257 AB - Abstract: This study presents an alternative assessment of the MODIS LAI product for a 58,000ha evergreen needleleaf forest located in the western Rocky Mountain range in northern Idaho by using lidar data to model (R2 =0.86, RMSE=0.76) and map LAI at higher resolution across a large number of MODIS pixels in their entirety. Moderate resolution (30m) lidar-based LAI estimates were aggregated to the resolution of the 1-km MODIS LAI product and compared to temporally-coincident MODIS retrievals. Differences in the MODIS and lidar-derived values of LAI were grouped and analyzed by several different factors, including MODIS retrieval algorithm, sun/sensor geometry, and sub-pixel heterogeneity in both vegetation and terrain characteristics. Of particular interest is the disparity in the results when MODIS LAI was analyzed according to algorithm retrieval class. We observed relatively good agreement between lidar-derived and MODIS LAI values for pixels retrieved with the main RT algorithm without saturation for LAI LAI≤4. Moreover, for the entire range of LAI values, considerable overestimation of LAI (relative to lidar-derived LAI) occurred when either the main RT with saturation or back-up algorithm retrievals were used to populate the composite product regardless of sub-pixel vegetation structural complexity or sun/sensor geometry. These results are significant because algorithm retrievals based on the main radiative transfer algorithm with or without saturation are characterized as suitable for validation and subsequent ecosystem modeling, yet the magnitude of difference appears to be specific to retrieval quality class and vegetation structural characteristics. [Copyright &y& Elsevier] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MODIS (Spectroradiometer) KW - OPTICAL radar KW - CONIFERS KW - ATMOSPHERIC models KW - RADIOMETERS KW - PIXELS KW - PLANT communities KW - Conifer KW - Evergreen needleleaf KW - LAI KW - Leaf area index KW - Lidar KW - MODIS KW - Sub-pixel KW - Vegetation structure N1 - Accession Number: 67324619; Jensen, Jennifer L.R. 1; Email Address: jjensen@txstate.edu Humes, Karen S. 2; Email Address: khumes@uidaho.edu Hudak, Andrew T. 3; Email Address: ahudak@fs.fed.us Vierling, Lee A. 4; Email Address: leev@uidaho.edu Delmelle, Eric 5; Email Address: Eric.Delmelle@uncc.edu; Affiliation: 1: Department of Geography, Texas Center for Geographic Information Science, 601 University Drive, Texas State University, San Marcos, San Marcos, TX 78666, United States 2: Department of Geography, McClure Hall 203, P.O. Box 443021, University of Idaho, Moscow, ID 83844, United States 3: Rocky Mountain Research Station, US Department of Agriculture Forest Service, 1221 South Main Street, Moscow, ID 83843, United States 4: Department of Rangeland Ecology and Management, Geospatial Laboratory for Environmental Dynamics, College of Natural Resources, Room 205E, University of Idaho, Moscow, ID 83844, United States 5: Department of Geography and Earth Sciences and Center for Applied Geographic Information Science, University of North Carolina at Charlotte, Charlotte, NC 28223, United States; Source Info: Dec2011, Vol. 115 Issue 12, p3625; Subject Term: MODIS (Spectroradiometer); Subject Term: OPTICAL radar; Subject Term: CONIFERS; Subject Term: ATMOSPHERIC models; Subject Term: RADIOMETERS; Subject Term: PIXELS; Subject Term: PLANT communities; Author-Supplied Keyword: Conifer; Author-Supplied Keyword: Evergreen needleleaf; Author-Supplied Keyword: LAI; Author-Supplied Keyword: Leaf area index; Author-Supplied Keyword: Lidar; Author-Supplied Keyword: MODIS; Author-Supplied Keyword: Sub-pixel; Author-Supplied Keyword: Vegetation structure; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.rse.2011.08.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67324619&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, H.-F. AU - Yan, J.-Q. AU - Kim, J. W. AU - McCallum, R. W. AU - Lograsso, T. A. AU - Vaknin, D. T1 - Anisotropic magnetoelastic coupling in single-crystalline CeFeAsO as seen via high-resolution x-ray diffraction. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/12/08/ VL - 84 IS - 22 M3 - Article SP - 220501-1 EP - 220501-5 SN - 10980121 AB - Single-crystal synchrotron x-ray diffraction studies of CeFeAsO reveal strong anisotropy in the charge-correlation lengths along or perpendicular to the in-plane antiferromagnetic (AFM) wave vector at low temperatures, indicating an anisotropic two-dimensional magnetoelastic coupling. The high-resolution setup allows to distinctly monitor each of the twin domains by virtue of a finite misfit angle between them that follows the order parameter. In addition, we find that the in-plane correlations, above the orthorhombic (O)-to-tetragonal (T) transition, are shorter than those in each of the domains in the AFM phase, indicating a distribution of the in-plane lattice constants. This strongly suggests that the phase above the structural O-to-T transition is virtually T with strong O-T fluctuations that are probably induced by spin fluctuations. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRYSTALS KW - X-ray diffraction KW - ANISOTROPY KW - ANTIFERROMAGNETISM KW - MAGNETOSTRICTION N1 - Accession Number: 71823645; Li, H.-F. 1,2; Email Address: h.li@fz-juelich.de Yan, J.-Q. 1,3,4 Kim, J. W. 5 McCallum, R. W. 1,6 Lograsso, T. A. 1 Vaknin, D. 1,7; Affiliation: 1: Ames Laboratory, US Department of Energy, Ames, Iowa 50011, USA 2: Jülich Centre for Neutron Science (JCNS), Forschungszentrum Jülich GmbH, Outstation, at Institut Laue-Langevin (ILL), Boîte Postale 156, F-38042 Grenoble Cedex 9, France 3: Department of Materials Science and Engineering, University of Tennessee, Knoxville, Tennessee 37996, USA 4: Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA 5: Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA 6: Department of Materials Science and Engineering, Iowa State University, Ames, Iowa 50011, USA 7: Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA; Source Info: Dec2011, Vol. 84 Issue 22, p220501-1; Subject Term: CRYSTALS; Subject Term: X-ray diffraction; Subject Term: ANISOTROPY; Subject Term: ANTIFERROMAGNETISM; Subject Term: MAGNETOSTRICTION; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.84.220501 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71823645&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kreyssig, A. AU - Kim, M. G. AU - Kim, J. W. AU - Pratt, D. K. AU - Sauerbrei, S. M. AU - March, S. D. AU - Tesdall, G. R. AU - Bud'ko, S. L. AU - Canfield, P. C. AU - McQueeney, R. J. AU - Goldman, A. I. T1 - Magnetic order in GdBiPt studied by x-ray resonant magnetic scattering. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/12/08/ VL - 84 IS - 22 M3 - Article SP - 220408-1 EP - 220408-4 SN - 10980121 AB - Rare-earth (R) half-Heusler compounds RBiPt exhibit a wide spectrum of interesting ground states. We have employed x-ray resonant magnetic scattering to elucidate the microscopic details of the magnetic structure in GdBiPt below TN = 8.5 K. Experiments at the Gd L2 absorption edge show that the Gd moments order in an antiferromagnetic stacking along the cubic diagonal [111] direction, satisfying one of the requirements for an antiferromagnetic topological insulator as proposed previously, where both time-reversal symmetry and lattice translational symmetry are broken, but their product is conserved. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RARE earth metal compounds KW - GROUND state (Quantum mechanics) KW - MAGNETICS KW - CRYSTALS KW - ALUMINUM oxide N1 - Accession Number: 71823642; Kreyssig, A. 1 Kim, M. G. 1 Kim, J. W. 2 Pratt, D. K. 1 Sauerbrei, S. M. 1 March, S. D. 1 Tesdall, G. R. 1 Bud'ko, S. L. 1 Canfield, P. C. 1 McQueeney, R. J. 1 Goldman, A. I. 1; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 2: Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA; Source Info: Dec2011, Vol. 84 Issue 22, p220408-1; Subject Term: RARE earth metal compounds; Subject Term: GROUND state (Quantum mechanics); Subject Term: MAGNETICS; Subject Term: CRYSTALS; Subject Term: ALUMINUM oxide; NAICS/Industry Codes: 327910 Abrasive Product Manufacturing; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; Number of Pages: 4p; Document Type: Article L3 - 10.1103/PhysRevB.84.220408 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71823642&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Allmond, J. M. AU - Radford, D. C. AU - Baktash, C. AU - Batchelder, J. C. AU - Galindo-Uribarri, A. AU - Gross, C. J. AU - Hausladen, P. A. AU - Lagergren, K. AU - Larochelle, Y. AU - Padilla-Rodal, E. AU - Yu, C.-H. T1 - Coulomb excitation of 124,126,128Sn. JO - Physical Review C: Nuclear Physics JF - Physical Review C: Nuclear Physics Y1 - 2011/12// VL - 84 IS - 6 M3 - Article SP - 1 EP - 5 SN - 05562813 AB - High-precision measurements of (01 ||M/(Е2)||2) matrix elements from the Coulomb excitation of 124,126,128Sn on a 12C target are presented. The extracted B(E2) values decrease monotonically from the neutron midshell toward the 132Sn double-shell closure, despite a near constancy in the first 2+ level energy. Furthermore, Coulomb excitation of l24,126,128Sn on an enriched 50Ti target, combined with the results from the l2C target, provide a measure of the static quadrupole moments, Q(21+) (expected to be zero for a spherical shape). These new results confirm that the unstable neutron-rich 126,128Sn isotopes have deformations consistent with zero. The present study marks the first report on measured 21+ static quadrupole moments for unstable closed-shell nuclei. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review C: Nuclear Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COULOMB excitation KW - TIN isotopes KW - MEASUREMENT KW - NEUTRONS KW - QUADRUPOLE moments KW - DEFORMATIONS (Mechanics) KW - STATICS N1 - Accession Number: 71290592; Allmond, J. M. 1 Radford, D. C. 2,3 Baktash, C. 2 Batchelder, J. C. 4 Galindo-Uribarri, A. 2,5 Gross, C. J. 2 Hausladen, P. A. 1 Lagergren, K. 1 Larochelle, Y. 5 Padilla-Rodal, E. 1,6 Yu, C.-H. 2; Affiliation: 1: Joint Institute for Heavy Ion Research, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA 2: Physics Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA 3: Nuclear Physics, US Department of Energy, SC-26/Germantown Building, 1000 Independence Ave., SW Washington, DC 20585. 4: UNI RIB, Oak Ridge Associated Universities, Oak Ridge, Tennessee 37831, USA 5: Department of Physics and Astronomy, University of Tennessee, Knoxville, Tennessee 37996, USA 6: Instituto de Ciencias Nucleares, UNAM, AP 70-543, 04510 México, D.F., México.; Source Info: Dec2011, Vol. 84 Issue 6, p1; Subject Term: COULOMB excitation; Subject Term: TIN isotopes; Subject Term: MEASUREMENT; Subject Term: NEUTRONS; Subject Term: QUADRUPOLE moments; Subject Term: DEFORMATIONS (Mechanics); Subject Term: STATICS; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevC.84.061303 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71290592&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cahan, Sara AU - Graves, Christopher AU - Brent, Colin T1 - Intergenerational effect of juvenile hormone on offspring in Pogonomyrmex harvester ants. JO - Journal of Comparative Physiology B: Biochemical, Systemic & Environmental Physiology JF - Journal of Comparative Physiology B: Biochemical, Systemic & Environmental Physiology Y1 - 2011/12// VL - 181 IS - 8 M3 - Article SP - 991 EP - 999 SN - 1432136X AB - Parents can influence the phenotypes of their offspring via a number of mechanisms. In harvester ants, whether female progeny develop into workers or daughter queens is strongly influenced by the age and temperature conditions experienced by their mother, which is associated with variation in maternal ecdysteroid deposition in fertilized eggs. In many insects, juvenile hormone (JH) is antagonistic to ecdysteroid release, suggesting that seasonal and age-based variation in maternal JH titers may explain maternal effects on offspring size and reproductive caste. To test this hypothesis, we artificially increased maternal JH titers with methoprene, a JH analog, in laboratory colonies of two Pogonomyrmex populations exhibiting genetic caste determination. Increasing maternal JH resulted in a 50% increase in worker body size, as well as a sharp reduction in total number of progeny reared, but did not alter the genotype of progeny reared to adulthood. The intergenerational effect of JH manipulation was not mediated by a reduction in ecdysteroid deposition into eggs; instead, changes in egg size, trophic egg availability or brood/worker ratio may have altered the nutritional environment of developing larvae. Egg ecdysteroid content was significantly negatively correlated with natural variation in worker body size, however, suggesting that there are multiple independent routes by which queens can modify offspring phenotypes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Comparative Physiology B: Biochemical, Systemic & Environmental Physiology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - JUVENILE hormones KW - HARVESTER ants KW - PHENOTYPE KW - ECDYSTEROIDS KW - HATCHABILITY of eggs KW - INSECT societies KW - Caste KW - Ecdysteroids KW - Harvester ant KW - Juvenile hormone KW - Maternal effect KW - Social insect N1 - Accession Number: 67280097; Cahan, Sara 1; Email Address: scahan@uvm.edu Graves, Christopher 1 Brent, Colin 2; Affiliation: 1: Department of Biology, University of Vermont, Burlington 05405 USA 2: US Department of Agriculture, Arid-Land Agricultural Research Center, Maricopa 85138 USA; Source Info: Dec2011, Vol. 181 Issue 8, p991; Subject Term: JUVENILE hormones; Subject Term: HARVESTER ants; Subject Term: PHENOTYPE; Subject Term: ECDYSTEROIDS; Subject Term: HATCHABILITY of eggs; Subject Term: INSECT societies; Author-Supplied Keyword: Caste; Author-Supplied Keyword: Ecdysteroids; Author-Supplied Keyword: Harvester ant; Author-Supplied Keyword: Juvenile hormone; Author-Supplied Keyword: Maternal effect; Author-Supplied Keyword: Social insect; Number of Pages: 9p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1007/s00360-011-0587-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67280097&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sarver, Brice A.J. AU - Ward, Todd J. AU - Gale, Liane R. AU - Broz, Karen AU - Corby Kistler, H. AU - Aoki, Takayuki AU - Nicholson, Paul AU - Carter, Jon AU - O’Donnell, Kerry T1 - Novel Fusarium head blight pathogens from Nepal and Louisiana revealed by multilocus genealogical concordance JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2011/12// VL - 48 IS - 12 M3 - Article SP - 1096 EP - 1107 SN - 10871845 AB - Abstract: This study was conducted to assess evolutionary relationships, species diversity and trichothecene toxin potential of five Fusarium graminearum complex (FGSC) isolates identified as genetically novel during prior Fusarium head blight (FHB) surveys in Nepal and Louisiana. Results of a multilocus genotyping (MLGT) assay for B-trichothecene species determination indicated these isolates might represent novel species within the FGSC. GCPSR-based phylogenetic analyses of a 12-gene dataset, comprising portions of seven loci totaling 13.1kb of aligned DNA sequence data, provided strong support for the genealogical exclusivity of the Nepalese and Louisianan isolates. Accordingly, both species are formally recognized herein as novel FGSC species. Fusarium nepalense was resolved as the sister lineage of Fusarium ussurianum + Fusarium asiaticum within an Asian subclade of the FGSC. Fusarium louisianense was strongly supported as a reciprocally monophyletic sister of Fusarium gerlachii + F. graminearum, suggesting that this subclade might be endemic to North America. Multilocus Bayesian species tree analyses augment these results and provide evidence for a distinct lineage within F. graminearum predominately from the Gulf Coast of Louisiana. As predicted by the MLGT assay, mycotoxin analyses demonstrated that F. nepalense and F. louisianense could produce 15ADON and nivalenol, respectively, in planta. In addition, both species were only able to induce mild FHB symptoms on wheat in pathogenicity experiments. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM diseases of plants KW - TRICHOTHECENES KW - PLANT species diversity KW - GENOTYPE-environment interaction KW - WHEAT fusarium culmorum head blight KW - NEPAL KW - LOUISIANA KW - 15ADON KW - Deoxynivalenol KW - Fusarium head blight KW - Genealogical concordance KW - Mycotoxin KW - Nivalenol KW - Phylogeny KW - Reciprocal monophyly KW - Trichothecene N1 - Accession Number: 67710801; Sarver, Brice A.J. 1 Ward, Todd J. 2 Gale, Liane R. 3 Broz, Karen 4 Corby Kistler, H. 3,4 Aoki, Takayuki 5 Nicholson, Paul 6 Carter, Jon 6 O’Donnell, Kerry 2; Email Address: kerry.odonnell@ars.usda.gov; Affiliation: 1: Department of Biological Sciences, University of Idaho, Moscow, ID 83844, USA 2: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, United States Department of Agriculture, 1815 North University Street, Peoria, IL 61604-3999, USA 3: Department of Plant Pathology, University of Minnesota, St. Paul, MN 55108, USA 4: Cereal Disease Laboratory, US Department of Agriculture, Agricultural Research Service, 1551 Lindig Street, St. Paul, MN 55108, USA 5: NIAS Genebank-Microorganisms Section (MAFF), National Institute of Agrobiological Sciences (NIAS), 2-1-2 Kannondai, Tsukuba, Ibaraki 305-8602, Japan 6: Department of Disease and Stress Biology, John Innes Centre, Norwich Research Park, Colney Lane, Norwich NR4 7UH, UK; Source Info: Dec2011, Vol. 48 Issue 12, p1096; Subject Term: FUSARIUM diseases of plants; Subject Term: TRICHOTHECENES; Subject Term: PLANT species diversity; Subject Term: GENOTYPE-environment interaction; Subject Term: WHEAT fusarium culmorum head blight; Subject Term: NEPAL; Subject Term: LOUISIANA; Author-Supplied Keyword: 15ADON; Author-Supplied Keyword: Deoxynivalenol; Author-Supplied Keyword: Fusarium head blight; Author-Supplied Keyword: Genealogical concordance; Author-Supplied Keyword: Mycotoxin; Author-Supplied Keyword: Nivalenol; Author-Supplied Keyword: Phylogeny; Author-Supplied Keyword: Reciprocal monophyly; Author-Supplied Keyword: Trichothecene; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.fgb.2011.09.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67710801&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Yanbo AU - Thomson, Steven J. T1 - Characterization of spray deposition and drift from a low drift nozzle for aerial application at different application altitudes. JO - International Journal of Agricultural & Biological Engineering JF - International Journal of Agricultural & Biological Engineering Y1 - 2011/12// VL - 4 IS - 4 M3 - Article SP - 28 EP - 33 SN - 19346344 AB - A complex interaction of controllable and uncontrollable factors is involved in aerial application of crop production and protection materials. Although it is difficult to completely characterize spray deposition and drift, these important factors can be estimated with appropriate sampling protocol and analysis. Application height is an important variable influencing off-target spray drift, but this variable has not been easily measured or logged. A custom-configured aircraft-mounted laser with logging capabilities makes this possible. This study was designed to investigate droplet size and deposition characteristics of a low drift CP flat-fan nozzle at application altitudes 3.7 m, 4.9 m, and 6.1 m. In the study, CP flat-fan nozzles were set to a downward angle of 30 degrees applying a mixture of water, Syl-Tac® adjuvant, and Rubidium Chloride (RbCl) tracer at a 28.5 L ha application rate. Spray droplets were collected using water sensitive paper (WSP) cards placed in the spray swath. Mylar sheets were also placed in the swath and downwind for drift sampling. Statistical analysis indicated that median droplet diameter as determined by WSP in the spray swath was not significantly influenced by spray application height. Similarly, statistical analysis also indicated that concentration of RbCl tracer from Mylar samplers in the spray swath was not significantly influenced by application height. Application height had a significant effect on spray deposition from drift samplers, along with wind direction and relative humidity. Final results for drift samplers may have been influenced by shifts in wind direction that altered the relationship between orientation of samplers and wind. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Agricultural & Biological Engineering is the property of International Journal of Agricultural & Biological Engineering and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT protection KW - RUBIDIUM compounds KW - PEST control baits -- Aerial application KW - AERIAL spraying & dusting in agriculture KW - SPRAY nozzles KW - FIELD experiments (Agriculture) KW - aerial application KW - deposition KW - droplet spectra KW - spray drift KW - spray nozzle N1 - Accession Number: 71277343; Huang, Yanbo 1; Email Address: yanbo.huang@ars.usda.gov Thomson, Steven J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Crop Production Systems Research Unit, Stoneville, MS 38776, USA; Source Info: Dec2011, Vol. 4 Issue 4, p28; Subject Term: PLANT protection; Subject Term: RUBIDIUM compounds; Subject Term: PEST control baits -- Aerial application; Subject Term: AERIAL spraying & dusting in agriculture; Subject Term: SPRAY nozzles; Subject Term: FIELD experiments (Agriculture); Author-Supplied Keyword: aerial application; Author-Supplied Keyword: deposition; Author-Supplied Keyword: droplet spectra; Author-Supplied Keyword: spray drift; Author-Supplied Keyword: spray nozzle; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 481215 Non-scheduled specialty flying services; Number of Pages: 6p; Illustrations: 1 Diagram, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.3965/j.issn.1934-6344.2011.04.028-033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71277343&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Posada, Francisco J. AU - Virdiana, Ike AU - Navies, Maisin AU - Pava-Ripoll, Monica AU - Hebbar, Prakash T1 - Sexual dimorphism of pupae and adults of the cocoa pod borer, Conopomorpha cramerella. JO - Journal of Insect Science JF - Journal of Insect Science Y1 - 2011/12// VL - 11 M3 - Article SP - 1 EP - 8 SN - 15362442 AB - The article focuses on a research conducted in order to describe the sexual dimorphism of female and male pupae and adults of cocoa pod borer, Conopomorpha cramerella. It discusses the use of two pairsof tubercles present on the sterna of segments IX and X of the female pupae in differentiating female from male pupae. The study revealed the use of this informtion in determining the sex ratios of cocoa pod borer. KW - INSECTS KW - RESEARCH KW - CACAO pod borer KW - SEXUAL dimorphism (Biology) KW - STERNA KW - INSECTS -- Population biology -- Sex ratio KW - Nephelium lappaceum KW - south Asia KW - Theobroma cacao N1 - Accession Number: 72691719; Posada, Francisco J. 1; Email Address: fjavierposada@hotmail.com Virdiana, Ike 2; Email Address: ike.virdiana@sumatrabioscience.com Navies, Maisin 3; Email Address: navie@koko.gov.my Pava-Ripoll, Monica 4; Email Address: monicapavaripoll@hotmail.com Hebbar, Prakash 5; Email Address: prakash.hebbar@aphis.usda.gov; Affiliation: 1: IPM, Tropical Pernnial Crop Consultant, Laurel, MD. USA 2: Sumatra Bioscience. Bah Lias Research Station. Jl Jend A Yani No 2 PO Box 1154. Medan 20111 Indonesia 3: Malaysian Cocoa Board, Tawau, Sabah, Malaysia, Cocoa Research and Development Center, 60237, Tawau, Sabah, Malaysia 4: University of Maryland, Department of Entomology. 4112 Plant Sciences Building, College Park, MD. 20742 5: US Department of Agriculture-APHIS-PPQ, Riverdale, MD, USA; Source Info: 2011, Vol. 11, p1; Subject Term: INSECTS; Subject Term: RESEARCH; Subject Term: CACAO pod borer; Subject Term: SEXUAL dimorphism (Biology); Subject Term: STERNA; Subject Term: INSECTS -- Population biology -- Sex ratio; Author-Supplied Keyword: Nephelium lappaceum; Author-Supplied Keyword: south Asia; Author-Supplied Keyword: Theobroma cacao; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=72691719&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Newman, Constance AU - Todd, Jessica E. AU - Ver Ploeg, Michele T1 - Children's Participation in Multiple Food Assistance Programs: Changes from 1990 to 2009. JO - Social Service Review JF - Social Service Review Y1 - 2011/12// VL - 85 IS - 4 M3 - Article SP - 535 EP - 564 SN - 00377961 AB - This study analyzes changes in the determinants of use of multiple food assistance (FA) programs by low-income children from 1990 to 2009. Using data from the 1990 and the 2008 panels of the Survey of Income and Program Participation, it compares very poor households with those that are poor and near poor. For both poverty groups, use of other welfare programs, especially Temporary Assistance for Needy Families, is found to be an important determinant of multiple FA program use, but the effects are found to decline over the study period. Volatility in household income-to-poverty ratios is also found to reduce both groups' participation in multiple programs, but this effect grows for the very poor over the length of the study. Very poor children in households with more employed and married adults are found to use fewer FA programs, although they are apparently eligible for these programs. [ABSTRACT FROM AUTHOR] AB - Copyright of Social Service Review is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD relief KW - SOCIAL choice KW - MATHEMATICAL models KW - FOOD relief -- Mathematical models KW - POVERTY rate KW - POVERTY KW - PUBLIC welfare KW - RESEARCH KW - UNITED States KW - TEMPORARY Assistance for Needy Families (Program) KW - SURVEY of Income & Program Participation (Program) N1 - Accession Number: 70453865; Newman, Constance 1 Todd, Jessica E. 1 Ver Ploeg, Michele 1; Affiliation: 1: US Department of Agriculture; Source Info: Dec2011, Vol. 85 Issue 4, p535; Subject Term: FOOD relief; Subject Term: SOCIAL choice; Subject Term: MATHEMATICAL models; Subject Term: FOOD relief -- Mathematical models; Subject Term: POVERTY rate; Subject Term: POVERTY; Subject Term: PUBLIC welfare; Subject Term: RESEARCH; Subject Term: UNITED States; Company/Entity: TEMPORARY Assistance for Needy Families (Program) Company/Entity: SURVEY of Income & Program Participation (Program); NAICS/Industry Codes: 624210 Community Food Services; NAICS/Industry Codes: 911420 International assistance; Number of Pages: 30p; Illustrations: 1 Color Photograph, 3 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70453865&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saha, Badal C. AU - Nichols, Nancy N. AU - Cotta, Michael A. T1 - Ethanol production from wheat straw by recombinant Escherichia coli strain FBR5 at high solid loading JO - Bioresource Technology JF - Bioresource Technology Y1 - 2011/12// VL - 102 IS - 23 M3 - Article SP - 10892 EP - 10897 SN - 09608524 AB - Abstract: Ethanol production by a recombinant bacterium from wheat straw (WS) at high solid loading by separate hydrolysis and fermentation (SHF) and simultaneous saccharification and fermentation (SSF) was studied. The yield of total sugars from dilute acid pretreated WS (150g/L) after enzymatic saccharification was 86.3±1.5g/L. The pretreated WS was bio-abated by growing a fungal strain aerobically in the liquid portion for 16h. The recombinant Escherichia coli strain FBR5 produced 41.1±1.1gethanol/L from non-abated WS hydrolyzate (total sugars, 86.6±0.3g/L) in 168h at pH7.0 and 35°C. The bacterium produced 41.8±0.0gethanol/L in 120h from the bioabated WS by SHF. It produced 41.6±0.7gethanol/L in 120h from bioabated WS by fed-batch SSF. This is the first report of the production of above 4% ethanol from a lignocellulosic hydrolyzate by the recombinant bacterium. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT straw KW - ESCHERICHIA coli KW - RECOMBINANT microorganisms KW - ETHANOL KW - FERMENTATION KW - LIGNOCELLULOSE KW - SUGARS KW - ENZYMATIC analysis KW - Ethanol KW - Recombinant ethanologenic Escherichia coli KW - Separate hydrolysis and fermentation KW - Simultaneous saccharification and fermentation KW - Wheat straw hydrolyzate N1 - Accession Number: 66853831; Saha, Badal C.; Email Address: Badal.Saha@ars.usda.gov Nichols, Nancy N. 1 Cotta, Michael A. 1; Affiliation: 1: Bioenergy Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1 Peoria, IL 61604, USA; Source Info: Dec2011, Vol. 102 Issue 23, p10892; Subject Term: WHEAT straw; Subject Term: ESCHERICHIA coli; Subject Term: RECOMBINANT microorganisms; Subject Term: ETHANOL; Subject Term: FERMENTATION; Subject Term: LIGNOCELLULOSE; Subject Term: SUGARS; Subject Term: ENZYMATIC analysis; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Recombinant ethanologenic Escherichia coli; Author-Supplied Keyword: Separate hydrolysis and fermentation; Author-Supplied Keyword: Simultaneous saccharification and fermentation; Author-Supplied Keyword: Wheat straw hydrolyzate; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.biortech.2011.09.041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66853831&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Eitel, Jan U.H. AU - Williams, C. Jason AU - Vierling, Lee A. AU - Al-Hamdan, Osama Z. AU - Pierson, Frederick B. T1 - Suitability of terrestrial laser scanning for studying surface roughness effects on concentrated flow erosion processes in rangelands JO - CATENA JF - CATENA Y1 - 2011/12// VL - 87 IS - 3 M3 - Article SP - 398 EP - 407 SN - 03418162 AB - Abstract: Surface roughness is thought to affect concentrated flow erosion – a major mechanism of soil loss on disturbed rangelands. However, quantifying surface roughness in the field at appropriately fine spatial scales is laborious and the scale at which to conduct meaningful roughness measurements is difficult to discern. Rapid, objective, and repeatable field methods are therefore needed to accurately measure surface roughness across a range of spatial scales to advance our understanding and modeling of concentrated flow erosion processes. Surface roughness can be derived from surface topography mapped at the sub-cm level using a field-portable terrestrial laser scanner (TLS). To test the suitability of terrestrial laser scanning for studying surface roughness effects on erosion processes in rangelands, we used concentrated flow simulation techniques at 8.5m2 plots that were randomly placed at rangeland sites in southeastern Oregon and southwestern Idaho, USA. Local surface roughness (locRMSH) was calculated as the standard deviation of TLS mapped surface heights within moving windows varying in size from 30×30 to 90×90mm. The mean locRMSH of the eroded area and entire plot were negatively correlated (r2 >0.71, RMSE<95.97gmin−1, and r2 >0.74, RMSE<90.07gmin−1, respectively) with concentrated flow erosion. The strength of the locRMSH–erosion relationship and regression model parameters were affected by the moving window size, emphasizing the scale dependence of the locRMSH–erosion relationship. Adjusting locRMSH for slope effects decreased the strength of the locRMSH–erosion relationship from r2 <0.83 to<0.26. Our results indicate that TLS is a useful tool to enhance our current understanding of the effect of surface roughness on overland flow erosion processes and advance hydrologic and erosion model parameter development. Further research is needed to evaluate the locRMSH – concentrated flow erosion relationship over a wider range of soil properties, surface conditions, and spatial extents. [Copyright &y& Elsevier] AB - Copyright of CATENA is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL erosion prediction KW - SURFACE roughness KW - RANGELANDS KW - COMPUTER simulation KW - SOIL chemistry KW - STANDARD deviations KW - REGRESSION analysis KW - Concentrated flow formation KW - Erosion prediction KW - Microtopography KW - Surface roughness KW - Terrestrial laser scanning KW - TLS N1 - Accession Number: 65500314; Eitel, Jan U.H. 1,2; Email Address: jeitel@vandals.uidaho.ed Williams, C. Jason 3 Vierling, Lee A. 1 Al-Hamdan, Osama Z. 3,4 Pierson, Frederick B. 3; Affiliation: 1: Geospatial Laboratory for Environmental Dynamics, University of Idaho, Moscow, ID 83844-1135, USA 2: McCall Outdoor Science School, University of Idaho, McCall, ID 83638, USA 3: US Department of Agriculture, Agricultural Research Service, Northwest Watershed Research Center, Boise, ID 83712-7716, USA 4: Department of Biological and Agricultural Engineering, University of Idaho, Moscow, ID 83844-0904, USA; Source Info: Dec2011, Vol. 87 Issue 3, p398; Subject Term: SOIL erosion prediction; Subject Term: SURFACE roughness; Subject Term: RANGELANDS; Subject Term: COMPUTER simulation; Subject Term: SOIL chemistry; Subject Term: STANDARD deviations; Subject Term: REGRESSION analysis; Author-Supplied Keyword: Concentrated flow formation; Author-Supplied Keyword: Erosion prediction; Author-Supplied Keyword: Microtopography; Author-Supplied Keyword: Surface roughness; Author-Supplied Keyword: Terrestrial laser scanning; Author-Supplied Keyword: TLS; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.catena.2011.07.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65500314&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mullen, Charles AU - Boateng, Akwasi T1 - Production and Analysis of Fast Pyrolysis Oils from Proteinaceous Biomass. JO - BioEnergy Research JF - BioEnergy Research Y1 - 2011/12// VL - 4 IS - 4 M3 - Article SP - 303 EP - 311 SN - 19391234 AB - Fast pyrolysis of lignocellulosic biomass is a facile method for producing high yields of liquid fuel intermediates. However, because most fast pyrolysis oils are highly oxygenated, acidic, and unstable, identification of feedstocks that produce higher quality pyrolysis liquids is desirable. Therefore, the effect of feedstock protein content was studied by performing fast pyrolysis experiments on biomass with varying protein content. The feedstocks ranged from low-protein content, ∼5% up to feedstocks with >40 wt.% protein content. Protein content was not a major factor in the yield of pyrolysis oil or the distribution of biomass carbon into the pyrolysis products. However, elevated levels of protein did cause a deoxygenation effect in the pyrolysis process with more of the oxygen rejected from the biomass as water. The deoxygenation caused the pyrolysis oil from the higher protein containing biomass to have higher energy content. Furthermore, the concentration of basic nitrogen groups caused the pyrolysis oil from the higher protein biomass to shift to a more neutral pH and lower total acid number than has been measured typically for lignocelluloic biomass pyrolysis oils. Some of the pyrolysis oils, particularly those from the mustard seed family presscakes exhibited better thermal stability than low-protein pyrolysis oils. [ABSTRACT FROM AUTHOR] AB - Copyright of BioEnergy Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PYROLYSIS KW - CHEMICAL reactions KW - LIGNOCELLULOSE KW - BIOMASS energy KW - FEEDSTOCK KW - Biomass KW - Deoxygenation KW - Fast pyrolysis KW - Protein KW - Pyrolysis oil N1 - Accession Number: 67693514; Mullen, Charles 1; Email Address: charles.mullen@ars.usda.gov Boateng, Akwasi 1; Email Address: akwasi.boateng@ars.usda.gov; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane Wyndmoor 19038 USA; Source Info: Dec2011, Vol. 4 Issue 4, p303; Subject Term: PYROLYSIS; Subject Term: CHEMICAL reactions; Subject Term: LIGNOCELLULOSE; Subject Term: BIOMASS energy; Subject Term: FEEDSTOCK; Author-Supplied Keyword: Biomass; Author-Supplied Keyword: Deoxygenation; Author-Supplied Keyword: Fast pyrolysis; Author-Supplied Keyword: Protein; Author-Supplied Keyword: Pyrolysis oil; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s12155-011-9130-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67693514&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cabanillas, Beatriz AU - Pedrosa, Mercedes M. AU - Rodríguez, Julia AU - Muzquiz, Mercedes AU - Maleki, Soheila J. AU - Cuadrado, Carmen AU - Burbano, Carmen AU - Crespo, Jesús F. T1 - Influence of Enzymatic Hydrolysis on the Allergenicity of Roasted Peanut Protein Extract. JO - International Archives of Allergy & Immunology JF - International Archives of Allergy & Immunology Y1 - 2011/12// VL - 157 IS - 1 M3 - Article SP - 41 EP - 50 SN - 10182438 AB - Background: Peanut allergy is recognized as one of the most severe food allergies. Some studies have investigated the effects of enzymatic treatments on the in vitro immunological reactivity of members of the Leguminosae family, such as the soybean, chickpea and lentil. Nevertheless, there are only a few studies carried out with sera from patients with a well-documented allergy. Methods: Roasted peanut protein extract was hydrolyzed by the sequential and individual action of 2 food-grade enzymes, an endoprotease (Alcalase) and an exoprotease (Flavourzyme). Immunoreactivity to roasted peanut extract and hydrolyzed samples was evaluated by means of IgE immunoblot, ELISA and 2-dimensional electrophoresis using sera from 5 patients with a clinical allergy to peanuts and anti-Ara h 1, anti-Ara h 2 and anti-Ara h 3 immunoblots. Results: Immunoblot and ELISA assays showed an important decrease of IgE reactivity and Ara h 1, Ara h 2 and Ara h 3 levels in the first 30 min of hydrolyzation with Alcalase. In contrast, individual treatment with Flavourzyme caused an increase in IgE reactivity detected by ELISA at 30 min and led to a 65% inhibition of IgE reactivity at the end of the assay (300 min). Ara h 1 and the basic subunit of Ara h 3 were still recognized after treatment with Flavourzyme for 300 min. Conclusion: Hydrolysis with the endoprotease Alcalase decreases IgE reactivity in the soluble protein fraction of roasted peanut better than hydrolysis with the exoprotease Flavourzyme. Copyright © 2011 S. Karger AG, Basel [ABSTRACT FROM AUTHOR] AB - Copyright of International Archives of Allergy & Immunology is the property of Karger AG and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROLYSIS KW - RESEARCH KW - PEANUT allergy KW - IMMUNOBLOTTING KW - LEGUMES KW - ALLERGY KW - PATIENTS KW - Enzymatic hydrolysis KW - Food allergy KW - Legumes KW - Roasted peanut N1 - Accession Number: 69611234; Cabanillas, Beatriz 1 Pedrosa, Mercedes M. 2 Rodríguez, Julia 1 Muzquiz, Mercedes 2 Maleki, Soheila J. 3 Cuadrado, Carmen 2 Burbano, Carmen 2 Crespo, Jesús F. 1; Affiliation: 1: Servicio de Alergia, Instituto de Investigación Hospital 12 de Octubre (i+12) 2: Departamento de Tecnología de Alimentos, SGIT-INIA, Madrid, Spain 3: US Department of Agriculture, Agriculture Research Service, Southern Regional Research Center, New Orleans, La., USA; Source Info: Dec2011, Vol. 157 Issue 1, p41; Subject Term: HYDROLYSIS; Subject Term: RESEARCH; Subject Term: PEANUT allergy; Subject Term: IMMUNOBLOTTING; Subject Term: LEGUMES; Subject Term: ALLERGY; Subject Term: PATIENTS; Author-Supplied Keyword: Enzymatic hydrolysis; Author-Supplied Keyword: Food allergy; Author-Supplied Keyword: Legumes; Author-Supplied Keyword: Roasted peanut; Number of Pages: 10p; Illustrations: 4 Black and White Photographs, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1159/000324681 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=69611234&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Khan, Mahmud AU - Mudryk, Ya. AU - Gschneidner Jr., K. A. AU - Pecharsky, V. K. T1 - Magnetism of Ho1-xTbxAl2 alloys: Critical dependence of a first-order transition on Tb concentration. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/12// VL - 84 IS - 21 M3 - Article SP - 214437-1 EP - 214437-7 SN - 10980121 AB - HoAl2 exhibits a first-order spin reorientation transition at 20 K, which is manifested as a sharp peak in the heat capacity. When Ho is partially replaced by only 5% of Tb, the sharp heat-capacity peak in Ho1-xTbxAl2 (x = 0.05) disappears, and then reappears again for x ≥ 0.07. For x = 0.05, the anomaly corresponding to the spin reorientation transition is barely seen in the heat capacity, but as x exceeds 0.07 the weak anomaly transforms to a sharp peak. The spin reorientation transition temperature increases to 29 K for x = 0.05, and as x increases further the transition shifts to lower temperature and returns to ∼20 K for x = 0.25. The transition is no longer observed when x exceeds 0.60. Temperature-dependent x-ray powder-diffraction data confirm the first-order nature of the spin reorientation transition for the alloy with x = 0.40, and indicate that the compound retains the room-temperature cubic structure within the sensitivity of the technique. Experimental observations are discussed considering the easy magnetization directions of HoAl2 and TbAl2. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TEMPERATURE KW - TRANSITION temperature KW - RARE earths KW - MAGNETIZATION KW - FERROMAGNETISM KW - MAGNETISM N1 - Accession Number: 74630833; Khan, Mahmud 1 Mudryk, Ya. 1 Gschneidner Jr., K. A. 1,2 Pecharsky, V. K. 1,2; Affiliation: 1: The Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011-3020, USA 2: Department of Materials Science and Engineering, Iowa State University, Ames, Iowa 50011-2300, USA; Source Info: Dec2011, Vol. 84 Issue 21, p214437-1; Subject Term: TEMPERATURE; Subject Term: TRANSITION temperature; Subject Term: RARE earths; Subject Term: MAGNETIZATION; Subject Term: FERROMAGNETISM; Subject Term: MAGNETISM; Number of Pages: 7p; Document Type: Article L3 - 10.1103/PhysRevB.84.214437 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74630833&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miller, Scott D. AU - Goulden, Michael L. AU - Hutyra, Lucy R. AU - Keller, Michael AU - Saleska, Scott R. AU - Wofsy, Steven C. AU - Figueira, Adelaine Michela Silva AU - da Rocha, Humberto R. AU - de Camargo, Plinio B. T1 - Reduced impact logging minimally alters tropical rainforest carbon and energy exchange. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/11/29/ VL - 108 IS - 48 M3 - Article SP - 19431 EP - 19435 SN - 00278424 AB - We used eddy covariance and ecological measurements to investigate the effects of reduced impact logging (RIL) on an old-growth Amazonian forest. Logging caused small decreases in gross primary production, leaf production, and latent heat flux, which were roughly proportional to canopy loss, and increases in heterotrophic respiration, tree mortality, and wood production. The net effect of RIL was transient, and treatment effects were barely discernable after only 1 y. RIL appears to provide a strategy for managing tropical forest that minimizes the potential risks to climate associated with large changes in carbon and water exchange. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOGGING -- Environmental aspects KW - RAIN forests KW - ANALYSIS of covariance KW - ATMOSPHERE -- Research KW - EARTH sciences KW - Amazon KW - Brazil KW - land use KW - micrometeorology N1 - Accession Number: 68627422; Miller, Scott D. 1; Email Address: smiller@albany.edu Goulden, Michael L. 2 Hutyra, Lucy R. 3 Keller, Michael 4 Saleska, Scott R. 5 Wofsy, Steven C. 6 Figueira, Adelaine Michela Silva 7 da Rocha, Humberto R. 8 de Camargo, Plinio B. 9; Affiliation: 1: Atmospheric Sciences Research Center, State University of New York, Albany, NY 12203 2: Department of Earth System Science, University of California, Irvine, CA 92697 3: Department of Geography and Environment, Boston University, Boston, MA, 02215 4: International Institute of Tropical Forestry, US Department of Agriculture Forest Service, San Juan, Puerto Rico 00928 5: Department of Ecology and Evolutionary Biology, University of Arizona, Tuscon, AZ 85721 6: Department of Earth and Planetary Sciences, Harvard University, Cambridge, MA 02138 7: Department of Biology, Federal University of Western Pará, Pará, Brazil 68040-070 8: Department of Atmospheric Sciences, University of Sao Paulo, Sao Paulo, Brazil 05508-090 9: Centro de Energia Nuclear na Agricultura, University of Sao Paulo, Sao Paulo, Brazil; Source Info: 11/29/2011, Vol. 108 Issue 48, p19431; Subject Term: LOGGING -- Environmental aspects; Subject Term: RAIN forests; Subject Term: ANALYSIS of covariance; Subject Term: ATMOSPHERE -- Research; Subject Term: EARTH sciences; Author-Supplied Keyword: Amazon; Author-Supplied Keyword: Brazil; Author-Supplied Keyword: land use; Author-Supplied Keyword: micrometeorology; NAICS/Industry Codes: 113312 Contract logging; NAICS/Industry Codes: 113310 Logging; NAICS/Industry Codes: 113311 Logging (except contract); Number of Pages: 5p; Document Type: Article L3 - 10.1073/pnas.1105068108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=68627422&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Shihan AU - Zhang, Zhaohui AU - Lu, Yongqi AU - Rostam-Abadi, Massoud AU - Jones, Andrew T1 - Activity and stability of immobilized carbonic anhydrase for promoting CO2 absorption into a carbonate solution for post-combustion CO2 capture JO - Bioresource Technology JF - Bioresource Technology Y1 - 2011/11/15/ VL - 102 IS - 22 M3 - Article SP - 10194 EP - 10201 SN - 09608524 AB - Abstract: An Integrated Vacuum Carbonate Absorption Process (IVCAP) currently under development could significantly reduce the energy consumed when capturing CO2 from the flue gases of coal-fired power plants. The biocatalyst carbonic anhydrase (CA) has been found to effectively promote the absorption of CO2 into the potassium carbonate solution that would be used in the IVCAP. Two CA enzymes were immobilized onto three selected support materials having different pore structures. The thermal stability of the immobilized CA enzymes was significantly greater than their free counterparts. For example, the immobilized enzymes retained at least 60% of their initial activities after 90days at 50°C compared to about 30% for their free counterparts under the same conditions. The immobilized CA also had significantly improved resistance to concentrations of sulfate (0.4M), nitrate (0.05M) and chloride (0.3M) typically found in flue gas scrubbing liquids than their free counterparts. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBONIC anhydrase KW - CARBON dioxide -- Absorption & adsorption KW - CARBONATES KW - SOLUTION (Chemistry) KW - COMBUSTION KW - THERMAL analysis KW - CHLORIDES KW - FLUE gases KW - COAL-fired power plants KW - Carbonate KW - Carbonic anhydrase KW - CO2 capture KW - Enzyme immobilization KW - Stability N1 - Accession Number: 66855598; Zhang, Shihan 1 Zhang, Zhaohui 1 Lu, Yongqi 1; Email Address: lu@isgs.illinois.edu Rostam-Abadi, Massoud 1,2 Jones, Andrew 3; Affiliation: 1: Illinois State Geological Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign, United States 2: Department of Civil & Environmental Engineering, University of Illinois at Urbana-Champaign, United States 3: US Department of Energy, National Energy Technology Laboratory, United States; Source Info: Nov2011, Vol. 102 Issue 22, p10194; Subject Term: CARBONIC anhydrase; Subject Term: CARBON dioxide -- Absorption & adsorption; Subject Term: CARBONATES; Subject Term: SOLUTION (Chemistry); Subject Term: COMBUSTION; Subject Term: THERMAL analysis; Subject Term: CHLORIDES; Subject Term: FLUE gases; Subject Term: COAL-fired power plants; Author-Supplied Keyword: Carbonate; Author-Supplied Keyword: Carbonic anhydrase; Author-Supplied Keyword: CO2 capture; Author-Supplied Keyword: Enzyme immobilization; Author-Supplied Keyword: Stability; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.biortech.2011.09.043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66855598&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zengcui Zhang AU - Belcram, Harry AU - Gornicki, Piotr AU - Charles, Mathieu AU - Just, Jérémy AU - Huneau, Cécile AU - Magdelenat, Ghislaine AU - Couloux, Arnaud AU - Samain, Sylvie AU - Gill, Bikram S. AU - Rasmussen, Jack B. AU - Barbe, Valérie AU - Faris, Justin D. AU - Chalhoub, Boulos T1 - Duplication and partitioning in evolution and function of homoeologous Q loci governing domestication characters in polyploid wheat. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/11/15/ VL - 108 IS - 46 M3 - Article SP - 18737 EP - 18742 SN - 00278424 AB - The Q gene encodes an AP2-like transcription factor that played an important role in domestication of polyploid wheat. The chromosome 5A Q alleles (5AQ and 5Aq) have been well studied, but much less is known about the q alleles on wheat homoeologous chromosomes 5B (5Bq) and 5D (5Dq). We investigated the organization, evolution, and function of the Q/q homoeoalleles in hexaploid wheat (Triticum aestivum L.). Q/q gene sequences are highly conserved within and among the A, B, and D genomes of hexaploid wheat, the A and B genomes of tetraploid wheat, and the A, S, and D genomes of the diploid progenitors, but the intergenic regions of the Q/q locus are highly divergent among homoeologous genomes. Duplication of the q gene 5.8 Mya was likely followed by selective loss of one of the copies from the A genome progenitor and the other copy from the B, D, and S genomes. A recent V329-to-I mutation in the A lineage is correlated with the Q phenotype. The 5Bq homoeoalleles became a pseudogene after allotetraploidization. Expression analysis indicated that the homoeoalleles are coregulated in a complex manner. Combined phenotypic and expression analysis indicated that, whereas 5AQ plays a major role in conferring domestication-related traits, 5Dq contributes directly and 5Bq indirectly to suppression of the speltoid phenotype. The evolution of the Q/q loci in polyploid wheat resulted in the hyperfunctionalization of 5AQ, pseudogenization of 5Bq, and subfunctionalization of 5Dq, all contributing to the domestication traits. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOCUS (Genetics) KW - POLYPLOIDY KW - WHEAT KW - GENETICS KW - CHROMOSOMES KW - PHENOTYPE KW - GENOTYPE-environment interaction KW - GENE expression KW - fate of duplicated genes KW - hyperfunctionilization KW - subfunctionilization N1 - Accession Number: 67434231; Zengcui Zhang 1 Belcram, Harry 2 Gornicki, Piotr 3 Charles, Mathieu 2 Just, Jérémy 2 Huneau, Cécile 2 Magdelenat, Ghislaine 4 Couloux, Arnaud 4 Samain, Sylvie 4 Gill, Bikram S. 5 Rasmussen, Jack B. 1 Barbe, Valérie 4 Faris, Justin D. 6; Email Address: justin.faris@ars.usda.gov Chalhoub, Boulos 2; Email Address: chalhoub@evry.inra.fr; Affiliation: 1: Department of Plant Pathology, North Dakota State University, Fargo, ND 58102 2: Organization and Evolution of Plant Genomes, Unité de Recherche en Génomique Végétale, Unité Mixte de Recherche, Institut National de la Recherche Agronomique 1165, Centre National de la Recherche Scientifique 8114, Université d'Evry Val d'Essone, 91057 Evry Cedex, France 3: Department of Molecular Genetics and Cell Biology, University of Chicago, Chicago, IL 60637 4: Commissariat à l'Energie Atomique, Institut de Génomique GENOSCOPE, 91057 Evry Cedex, France 5: Wheat Genetic and Genomic Resources Center, Department of Plant Pathology, Kansas State University, Manhattan, KS 66506 6: US Department of Agriculture, Agricultural Research Service, Cereal Crops Research Unit, Northern Crop Science Laboratory, Fargo, ND 58102; Source Info: 11/15/2011, Vol. 108 Issue 46, p18737; Subject Term: LOCUS (Genetics); Subject Term: POLYPLOIDY; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: CHROMOSOMES; Subject Term: PHENOTYPE; Subject Term: GENOTYPE-environment interaction; Subject Term: GENE expression; Author-Supplied Keyword: fate of duplicated genes; Author-Supplied Keyword: hyperfunctionilization; Author-Supplied Keyword: subfunctionilization; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1110552108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67434231&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Shiow Y. AU - Chen, Hangjun AU - Ehlenfeldt, Mark K. T1 - Variation in antioxidant enzyme activities and nonenzyme components among cultivars of rabbiteye blueberries (Vaccinium ashei Reade) and V. ashei derivatives JO - Food Chemistry JF - Food Chemistry Y1 - 2011/11// VL - 129 IS - 1 M3 - Article SP - 13 EP - 20 SN - 03088146 AB - Abstract: Fruit from 42 blueberry (Vaccinium species) cultivars, including 36 rabbiteye cultivars (Vaccinium ashei Reade), 3 V. ashei hybrid derivatives and 3 northern highbush (V. corymbosum L.) standards, were evaluated for antioxidant activities (AA), levels of antioxidant enzymes [catalase (CAT), ascorbate peroxidase (AsA-POD), glutathione reductase (GR), glutathione peroxidase (GSH-POD), superoxide dismutase (SOD), dehydroascorbate reductase (DHAR), monodehydroascorbate reductase (MDAR) and guaiacol peroxidase (G-POD)], and antioxidant nonenzyme components [ascorbic acid (ASA) and glutathione (GSH)]. The results of this study showed that cultivars had varying levels of AA, a wide range of antioxidant enzyme activities and various amounts of nonenzyme components. The correlations between AA and all of the enzyme activities or nonenzyme components were positive and high in the 42 cultivars tested in this study. The correlation (R 2) values between AA and CAT, SOD, DHAR, MDAR, GSH-POD, GR, G-POD and AsA-POD were 0.91, 0.91, 0.91, 0.91, 0.90, 0.90, 0.90, and 0.90, respectively. The correlations between AA and ASA and GSH were 0.94 and 0.92, respectively. Among all 42 cultivars, ‘Early May’ had the highest activities of the AA, AsA-POD, G-POD, DHAR and MDAR and the highest amounts of ASA and GSH, whereas ‘Elliott’ had the highest levels of GR, GSH and SOD. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIOXIDANTS KW - ENZYME activation KW - PLANT varieties KW - BLUEBERRIES KW - GLUTATHIONE KW - SUPEROXIDE dismutase KW - VACCINIUM KW - VITAMIN C KW - Antioxidant capacity KW - Antioxidant enzyme activity KW - Blueberries KW - Vaccinium species N1 - Accession Number: 61177954; Wang, Shiow Y. 1; Email Address: shiow.wang@ars.usda.gov Chen, Hangjun 1,2 Ehlenfeldt, Mark K. 3; Affiliation: 1: Genetic Improvement of Fruits and Vegetables Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, United States 2: Food Science Institute, Zhejiang Academy of Agricultural Sciences, Hangzhou, 310021 Zhejiang, China 3: Genetic Improvement of Fruits and Vegetables Laboratory, US Department of Agriculture, Agricultural Research Service, located at the Marucci Center for Blueberry and Cranberry Research and Extension, Rutgers University, Chatsworth, NJ 08019, United States; Source Info: Nov2011, Vol. 129 Issue 1, p13; Subject Term: ANTIOXIDANTS; Subject Term: ENZYME activation; Subject Term: PLANT varieties; Subject Term: BLUEBERRIES; Subject Term: GLUTATHIONE; Subject Term: SUPEROXIDE dismutase; Subject Term: VACCINIUM; Subject Term: VITAMIN C; Author-Supplied Keyword: Antioxidant capacity; Author-Supplied Keyword: Antioxidant enzyme activity; Author-Supplied Keyword: Blueberries; Author-Supplied Keyword: Vaccinium species; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodchem.2010.11.126 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61177954&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pauszek, Steven AU - Barrera, Jose del AU - Goldberg, Tony AU - Allende, Rossana AU - Rodriguez, Luis T1 - Genetic and antigenic relationships of vesicular stomatitis viruses from South America. JO - Archives of Virology JF - Archives of Virology Y1 - 2011/11// VL - 156 IS - 11 M3 - Article SP - 1961 EP - 1968 SN - 03048608 AB - Vesicular stomatitis (VS) viruses have been classified into two serotypes: New Jersey (VSNJV) and Indiana (VSIV). Here, we have characterized field isolates causing vesicular stomatitis in Brazil and Argentina over a 35-year span. Cluster analysis based on either serological relatedness, as inferred from virus neutralization and complement fixation assays, or nucleotide sequences of two separate genes (phosphoprotein or glycoprotein) grouped the field isolates into two distinct monophyletic groups within the Indiana serogroup. One group included seven viruses from Brazil and Argentina that were serologically classified as Indiana-2 and Cocal virus (COCV). The other group contained three viruses from Brazil that were serologically classified as Indiana-3 and the prototype of this group, Alagoas virus (VSAV). Interestingly, two vesiculoviruses that were isolated from insects but do not cause disease in animals, one from Brazil (Maraba virus; MARAV) and the other from Colombia (CoAr 171638), grouped into two separate genetic lineages within the Indiana serotype. Our data provide support for the classification of viruses causing clinical VS in livestock in Brazil and Argentina into two distinct groups: Indiana-2 (VSIV-2) and Indiana-3 (VSIV-3). We suggest using nomenclature for these viruses that includes the serotype, year and place of occurrence, and affected host. This nomenclature is consistent with that currently utilized to describe field isolates of VSNJV or VSIV in scientific literature. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VESICULAR stomatitis KW - VIRAL genetics KW - SEROTYPES KW - CLUSTER analysis (Statistics) KW - COMPLEMENT fixation KW - NUCLEOTIDE sequence KW - PHOSPHOPROTEINS KW - BRAZIL KW - ARGENTINA N1 - Accession Number: 66951945; Pauszek, Steven 1 Barrera, Jose del 1 Goldberg, Tony 2 Allende, Rossana 3 Rodriguez, Luis 1; Email Address: luis.rodriguez@ars.usda.gov; Affiliation: 1: Foreign Animal Disease Research Unit, ARS-USDA, Plum Island Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Orient Point, Long Island Greenport 11944-0848 USA 2: School of Veterinary Medicine, University of Wisconsin-Madison, Madison USA 3: Pan American Foot-and-Mouth Disease Center, PAHO, Rio de Janeiro Brazil; Source Info: Nov2011, Vol. 156 Issue 11, p1961; Subject Term: VESICULAR stomatitis; Subject Term: VIRAL genetics; Subject Term: SEROTYPES; Subject Term: CLUSTER analysis (Statistics); Subject Term: COMPLEMENT fixation; Subject Term: NUCLEOTIDE sequence; Subject Term: PHOSPHOPROTEINS; Subject Term: BRAZIL; Subject Term: ARGENTINA; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s00705-011-1081-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66951945&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Penick, Clint AU - Liebig, Jürgen AU - Brent, Colin T1 - Reproduction, dominance, and caste: endocrine profiles of queens and workers of the ant Harpegnathos saltator. JO - Journal of Comparative Physiology A: Neuroethology, Sensory, Neural & Behavioral Physiology JF - Journal of Comparative Physiology A: Neuroethology, Sensory, Neural & Behavioral Physiology Y1 - 2011/11// VL - 197 IS - 11 M3 - Article SP - 1063 EP - 1071 SN - 03407594 AB - The regulation of reproduction within insect societies is a key component of the evolution of eusociality. Differential patterns of hormone levels often underlie the reproductive division of labor observed among colony members, and further task partitioning among workers is also often correlated with differences in juvenile hormone (JH) and ecdysteroid content. We measured JH and ecdysteroid content of workers and queens of the ant Harpegnathos saltator. In this species, new colonies are founded by a single queen, but after she dies workers compete in an elaborate dominance tournament to decide a new group of reproductives termed 'gamergates.' Our comparisons revealed that queens, gamergates, and inside workers (non-reproductive) did not differ in levels of JH or ecdysteroids. However, increased JH and decreased ecdysteroid content was observed in outside workers exhibiting foraging behavior. Application of a JH analog to virgin queens of H. saltator, although effective at inducing dealation, failed to promote egg production. Together, these results support the hypothesis that JH has lost its reproductive function in H. saltator to regulate foraging among the worker caste. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Comparative Physiology A: Neuroethology, Sensory, Neural & Behavioral Physiology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTS -- Reproduction KW - QUEENS (Insects) KW - SOCIAL hierarchy in animals KW - ECDYSONE KW - JUVENILE hormones KW - INSECTS -- Population biology KW - FORAGING behavior (Animals) KW - Colony growth-rate KW - Division of labor KW - Dominance KW - Ecdysone KW - Juvenile hormone N1 - Accession Number: 66714019; Penick, Clint 1; Email Address: Clint.Penick@asu.edu Liebig, Jürgen 1 Brent, Colin 2; Affiliation: 1: School of Life Sciences, Arizona State University, Tempe 85287-4501 USA 2: US Department of Agriculture, Arid-Land Agricultural Research Center, Maricopa 85138 USA; Source Info: Nov2011, Vol. 197 Issue 11, p1063; Subject Term: ANTS -- Reproduction; Subject Term: QUEENS (Insects); Subject Term: SOCIAL hierarchy in animals; Subject Term: ECDYSONE; Subject Term: JUVENILE hormones; Subject Term: INSECTS -- Population biology; Subject Term: FORAGING behavior (Animals); Author-Supplied Keyword: Colony growth-rate; Author-Supplied Keyword: Division of labor; Author-Supplied Keyword: Dominance; Author-Supplied Keyword: Ecdysone; Author-Supplied Keyword: Juvenile hormone; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s00359-011-0667-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66714019&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yoon, Seung Chul AU - Park, Bosoon AU - Lawrence, Kurt C. AU - Windham, William R. AU - Heitschmidt, Gerald W. T1 - Line-scan hyperspectral imaging system for real-time inspection of poultry carcasses with fecal material and ingesta JO - Computers & Electronics in Agriculture JF - Computers & Electronics in Agriculture Y1 - 2011/11// VL - 79 IS - 2 M3 - Article SP - 159 EP - 168 SN - 01681699 AB - Abstract: In poultry processing plants, fecal material and ingesta are the primary source of carcass contamination with microbial pathogens. The current practice of the poultry inspection in the United States is primarily human visual observations. Since the visual inspection is becoming more challenging in poultry processing plants adopting high-speed lines, a rapid sorting system could significantly improve the detection and monitoring of carcasses with surface fecal material and ingesta. As a result, we developed a prototype line-scan hyperspectral imaging system configured as a real-time multispectral imaging subsystem for online detection of surface fecal material and ingesta. Specifically, we integrated a commercially available off-the-shelf hyperspectral image camera into the system with two line lights and a custom software program for real-time multispectral imaging. The bottleneck of the imaging system was the data acquisition. For that reason, a multithreaded software architecture was designed and implemented not only to meet the application requirements such as speed and detection accuracy, but also to be customizable to different imaging applications such as systemic disease detection in the future. The image acquisition and processing speed tests confirmed the system could operate to scan poultry carcasses in commercial poultry processing plants. The fecal detection algorithm was based on the previous research using different hyperspectral imaging systems. A new carcass detection and image formation algorithm was developed to allow existing image processing and detection algorithms reusable without any modifications. Sixteen chicken carcasses and four different types of fecal and ingesta samples were used in a study to test the imaging system at two different speeds (140 birds per minute and 180 birds per minute) in a pilot-scale poultry processing facility. The study found that the system could grab and process three waveband images of carcasses moving up to 180 birds per minute (a line-scan rate 286Hz) and detect fecal material and ingesta on their surfaces. The detection accuracy of the system varied between 89% and 98% with minimum false positive errors (less than 1%), depending on tested detection algorithms. Therefore, these findings provide the basis of not only a commercially viable imaging platform for fecal detection but also a single poultry inspection system for multiple tasks such as systemic disease detection and quality sorting. [Copyright &y& Elsevier] AB - Copyright of Computers & Electronics in Agriculture is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POULTRY carcasses KW - FECES KW - INGESTION KW - PROTOTYPES KW - IMAGING systems KW - PATHOGENIC microorganisms -- Detection KW - COMPUTER software KW - MEDICINE -- Mathematical models KW - Fecal detection KW - Food safety KW - Hyperspectral imaging KW - Line scan KW - Poultry processing KW - Real-time multispectral imaging N1 - Accession Number: 67321447; Yoon, Seung Chul; Email Address: seungchul.yoon@ars.usda.gov Park, Bosoon 1 Lawrence, Kurt C. 1 Windham, William R. 1 Heitschmidt, Gerald W. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Richard Russell Research Center, 950 College Station Rd., Athens, GA 30605, USA; Source Info: Nov2011, Vol. 79 Issue 2, p159; Subject Term: POULTRY carcasses; Subject Term: FECES; Subject Term: INGESTION; Subject Term: PROTOTYPES; Subject Term: IMAGING systems; Subject Term: PATHOGENIC microorganisms -- Detection; Subject Term: COMPUTER software; Subject Term: MEDICINE -- Mathematical models; Author-Supplied Keyword: Fecal detection; Author-Supplied Keyword: Food safety; Author-Supplied Keyword: Hyperspectral imaging; Author-Supplied Keyword: Line scan; Author-Supplied Keyword: Poultry processing; Author-Supplied Keyword: Real-time multispectral imaging; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing; NAICS/Industry Codes: 333316 Photographic and Photocopying Equipment Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.compag.2011.09.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67321447&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rickman, Amy D. AU - Williamson, Donald A. AU - Martin, Corby K. AU - Gilhooly, Cheryl H. AU - Stein, Richard I. AU - Bales, Connie W. AU - Roberts, Susan AU - Das, Sai Krupa T1 - The CALERIE Study: Design and methods of an innovative 25% caloric restriction intervention JO - Contemporary Clinical Trials JF - Contemporary Clinical Trials Y1 - 2011/11// VL - 32 IS - 6 M3 - Article SP - 874 EP - 881 SN - 15517144 AB - Abstract: Animal studies have shown that life span is extended by caloric restriction (CR). This manuscript describes the design and methodology of an innovative CR intervention, which is the treatment arm of the CALERIE Study. This study is a multi-center, randomized controlled trial examining the effects of 2years of CR on biomarkers of longevity among non-obese (BMI≥22kg/m2 and <28kg/m2) adults. CALERIE is the first investigation of the effects of long-term CR on the aging process in non-obese humans. 220 healthy volunteers across 3 sites were recruited beginning in May 2007. Participants were randomized in a 2:1 ratio between the CR or control group (i.e., ad libitum diet). An intensive intervention was designed to assist participants in adhering to the 25% CR prescription for a two-year duration. The intervention was designed to optimize the likelihood that 25% CR would be achieved through a variety of nutritional and behavioral strategies, several of which are innovative methods for achieving CR. The intervention includes the following components: an intensive, “mixed” format schedule of group/individual sessions, meal provision phase with exposure to various diets, Personal Digital Assistants to monitor caloric intake, unique portion estimation training, tailored treatment using a computer tracking system, toolbox strategies and algorithms, as well as comprehensive coverage of nutrition and behavioral topics in order to assist participants in meeting their CR goal. This manuscript provides an overview of the CR intensive intervention and may be of assistance for other researchers and clinicians in designing future trials. [Copyright &y& Elsevier] AB - Copyright of Contemporary Clinical Trials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOW-calorie diet KW - LIFE spans (Biology) KW - RANDOMIZED controlled trials KW - BIOCHEMICAL markers KW - BODY mass index KW - CLINICAL trials KW - LONGEVITY KW - Aging KW - Caloric restriction KW - Intervention KW - Randomized controlled trial N1 - Accession Number: 66310413; Rickman, Amy D. 1; Email Address: arickman@pitt.edu Williamson, Donald A. 2 Martin, Corby K. 2 Gilhooly, Cheryl H. 3 Stein, Richard I. 4 Bales, Connie W. 5,6 Roberts, Susan 3 Das, Sai Krupa 3; Affiliation: 1: University of Pittsburgh, Pittsburgh, PA, USA 2: Pennington Biomedical Research Center, Baton Rouge, LA, USA 3: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA 4: Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA 5: Durham VA Medical Center, Durham, NC, USA 6: Department of Medicine, Duke University Medical Center, Durham, NC, USA; Source Info: Nov2011, Vol. 32 Issue 6, p874; Subject Term: LOW-calorie diet; Subject Term: LIFE spans (Biology); Subject Term: RANDOMIZED controlled trials; Subject Term: BIOCHEMICAL markers; Subject Term: BODY mass index; Subject Term: CLINICAL trials; Subject Term: LONGEVITY; Author-Supplied Keyword: Aging; Author-Supplied Keyword: Caloric restriction; Author-Supplied Keyword: Intervention; Author-Supplied Keyword: Randomized controlled trial; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.cct.2011.07.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66310413&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, Olin D. AU - Bekes, Ferenc T1 - Incorporation of high-molecular-weight glutenin subunits into doughs using 2 gram mixograph and extensigraphs JO - Journal of Cereal Science JF - Journal of Cereal Science Y1 - 2011/11// VL - 54 IS - 3 M3 - Article SP - 288 EP - 295 SN - 07335210 AB - Abstract: To study the contributions of high-molecular-weight glutenin subunits (HMW-GS) to the gluten macropolymer and dough properties, wheat HMW-GS (x- and y-types) are synthesized in a bacterial expression system. These subunits are then purified and used to supplement dough mixing and extensigraph experiments through dough partial reduction and reoxidation to allow these exogenously added HMW-GS to incorporate into gluten polymers. Detailed results are given for seven mixing and two extension parameters. HMW-GS synthesized in bacteria behaved similarly under these conditions to the same HMW-GS extracted from wheat flour. These experiments initially focused on the HMW-GS of the D-genome of hexaploid wheat encoded at the Glu-D1 locus; e.g. the Dx2, Dx5, Dy10, and Dy12 subunits. Experiments used five different flours and results are shown to be consistent when normalized to results from Dx5. The incorporation of Dx-type subunits into the gluten disulfide bonded network has greater effects on dough parameters than incorporation of Dy-type subunits. When Glu-D1 x- and y-type subunits are incorporated together, there are synergistic effects greater than those with either subunit type alone. This synergistic effect was greatest with approximately equal amounts of Dx- and Dy-type subunits – implying a 1:1 stoichiometric relationship. [Copyright &y& Elsevier] AB - Copyright of Journal of Cereal Science is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR weights KW - DOUGH KW - EXTENSIGRAPHS KW - GENE expression KW - OXIDATION KW - BANDWIDTHS KW - STOICHIOMETRY KW - bandwidth at peak resistance ( BWPR ) KW - bandwidth breakdown ( BWBD ) KW - Bread KW - extension ( Ext ) KW - Glutenins KW - high-molecular-weight glutenin subunit ( HMW-GS ) KW - high-protein ( HPF ) KW - maximum bandwidth ( MBW ) KW - maximum resistance ( R max ) KW - medium-protein ( MPF ) KW - mixing time ( MT ) KW - Molecular biology KW - peak resistance ( PR ) KW - resistance breakdown ( RBD ) KW - time to maximum bandwidth ( TMBW ) KW - Wheat N1 - Accession Number: 67330981; Anderson, Olin D. 1; Email Address: olin.anderson@ars.usda.gov Bekes, Ferenc 2; Email Address: Ferenc.Bekes@csiro.au; Affiliation: 1: Genomics and Gene Discovery Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA 2: FBFD Pty LTD, Beecroft, NSW 2119, Australia; Source Info: Nov2011, Vol. 54 Issue 3, p288; Subject Term: MOLECULAR weights; Subject Term: DOUGH; Subject Term: EXTENSIGRAPHS; Subject Term: GENE expression; Subject Term: OXIDATION; Subject Term: BANDWIDTHS; Subject Term: STOICHIOMETRY; Author-Supplied Keyword: bandwidth at peak resistance ( BWPR ); Author-Supplied Keyword: bandwidth breakdown ( BWBD ); Author-Supplied Keyword: Bread; Author-Supplied Keyword: extension ( Ext ); Author-Supplied Keyword: Glutenins; Author-Supplied Keyword: high-molecular-weight glutenin subunit ( HMW-GS ); Author-Supplied Keyword: high-protein ( HPF ); Author-Supplied Keyword: maximum bandwidth ( MBW ); Author-Supplied Keyword: maximum resistance ( R max ); Author-Supplied Keyword: medium-protein ( MPF ); Author-Supplied Keyword: mixing time ( MT ); Author-Supplied Keyword: Molecular biology; Author-Supplied Keyword: peak resistance ( PR ); Author-Supplied Keyword: resistance breakdown ( RBD ); Author-Supplied Keyword: time to maximum bandwidth ( TMBW ); Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jcs.2011.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67330981&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, Olin D. AU - Bekes, Ferenc AU - D’Ovidio, Renato T1 - Effects of specific domains of high-molecular-weight glutenin subunits on dough properties by an in vitro assay JO - Journal of Cereal Science JF - Journal of Cereal Science Y1 - 2011/11// VL - 54 IS - 3 M3 - Article SP - 280 EP - 287 SN - 07335210 AB - Abstract: An in vitro system for incorporating bacterially produced high-molecular-weight glutenin subunits (HMW-GS) into doughs was used to study the effects of specific domains of the HMW-GS. Synergistic effects of incorporating into doughs both the Dx5 and Dy10 subunits are localized to the N-terminal domains. All single and pair-wise combinations of original subunits and hybrid subunits with their N-terminal domains exchanged between Dx5 and Dy10 finds three classes of respondents: the greatest response is when the N-termini of both Dx5 and Dy10 are present, followed by presence of the Dx5 N-terminus alone, and the least response by the presence of the Dy10 N-terminus alone. In addition, studies of Dx5 variants possessing repetitive domains of different length and composition find evidence that the length of the HMW-GS repetitive domain is important for dough properties and that the exact composition of the repeat domain has a detectible, though lesser contribution. Finally, in this experimental system, the Glu-D1 x- and y-subunits function in the mixing experiments as if they were a fused dimer, although the exact molecular basis of the effect is not known. [Copyright &y& Elsevier] AB - Copyright of Journal of Cereal Science is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR weights KW - DOUGH KW - BIOLOGICAL assay KW - FOOD -- Composition KW - BANDWIDTHS KW - band-width at peak resistance ( BWPR ) KW - band-width breakdown ( BWBD ) KW - extension ( Ext ) KW - Glutenins KW - high-molecular-weight glutenin subunit ( HMW-GS ) KW - maximum band-width ( MBW ) KW - maximum resistance ( Rmax ) KW - mixing time ( MT ) KW - Molecular biology KW - peak resistance ( PR ) KW - Repetitive KW - resistance breakdown ( RBD ) KW - time to maximum bandwidth ( TMBW ) KW - Wheat N1 - Accession Number: 67330980; Anderson, Olin D. 1; Email Address: olin.anderson@ars.usda.gov Bekes, Ferenc 2; Email Address: Ferenc.Bekes@csiro.au D’Ovidio, Renato 3; Email Address: dovidio@unitus.it; Affiliation: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA 2: FBFD Pty LTD, Beecroft, ACT 2119, Australia 3: Dipartimento de Agrobiologia e Agrochimica, Universita della Tuscia, Via San Camillo de Lellis, 01100 Viterbo, Italy; Source Info: Nov2011, Vol. 54 Issue 3, p280; Subject Term: MOLECULAR weights; Subject Term: DOUGH; Subject Term: BIOLOGICAL assay; Subject Term: FOOD -- Composition; Subject Term: BANDWIDTHS; Author-Supplied Keyword: band-width at peak resistance ( BWPR ); Author-Supplied Keyword: band-width breakdown ( BWBD ); Author-Supplied Keyword: extension ( Ext ); Author-Supplied Keyword: Glutenins; Author-Supplied Keyword: high-molecular-weight glutenin subunit ( HMW-GS ); Author-Supplied Keyword: maximum band-width ( MBW ); Author-Supplied Keyword: maximum resistance ( Rmax ); Author-Supplied Keyword: mixing time ( MT ); Author-Supplied Keyword: Molecular biology; Author-Supplied Keyword: peak resistance ( PR ); Author-Supplied Keyword: Repetitive; Author-Supplied Keyword: resistance breakdown ( RBD ); Author-Supplied Keyword: time to maximum bandwidth ( TMBW ); Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour; NAICS/Industry Codes: 311211 Flour Milling; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jcs.2011.04.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67330980&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gómez Abellán, P. AU - Gómez Santos, C. AU - Madrid, J. A. AU - Milagro, F. I. AU - Campion, J. AU - Martínez, J. A. AU - Lujan, J. A. AU - Ordovás, J. M. AU - Garaulet, M. T1 - Site-specific circadian expression of leptin and its receptor in human adipose tissue. T2 - EXPRESIÃN CIRCADIANA ESPECÍFICA DE LA LOCALIZACIÃN DE LEPTINA Y SU RECEPTOR EN TEJIDO ADIPOSO HUMANO. JO - Nutricion Hospitalaria JF - Nutricion Hospitalaria Y1 - 2011/11//nov/dic2011 VL - 26 IS - 6 M3 - Article SP - 1394 EP - 1401 SN - 02121611 AB - Introduction: Circadian variability of circulating lep-tin levels has been well established over the last decade. However, the circadian behavior of leptin in human adipose tissue remains unknown. This also applies to the soluble leptin receptor. Objective: We investigated the ex vivo circadian behavior of leptin and its receptor expression in human adipose tissue (AT). Subjects and methods: Visceral and subcutaneous abdominal AT biopsies (n = 6) were obtained from morbid obese women (BMI ≥ 40 kg/m²). Anthropometric variables and fasting plasma glucose, leptin, lipids and lipoprotein concentrations were determined. In order to investigate rhythmic expression pattern of leptin and its receptor, AT expiants were cultured during 24-h and gene expression was analyzed at the following times: 08:00,14:00,20:00, 02:00 h, using quantitative real-time PCR. Results: Leptin expression showed an oscillatory pattern that was consistent with circadian rhythm in cultured AT. Similar patterns were noted for the leptin receptor. Leptin showed its achrophase (maximum expression) during the night, which might be associated to a lower degree of fat accumulation and higher mobilization. When comparing both fat depots, visceral AT anticipated its expression towards afternoon and evening hours. Interestingly, leptin plasma values were associated with decreased amplitude of LEP rhythm. This association was lost when adjusting for waist circumference. Conclusion: Circadian rhythmicity has been demonstrated in leptin and its receptor in human AT cultures in a site-specific manner. This new knowledge paves the way for a better understanding of the autocrine/paracrine role of leptin in human AT. (English) [ABSTRACT FROM AUTHOR] AB - Introducción: La variabilidad circadiana de los niveles de leptina circulante se ha establecido en la ùltima década, pero actualmente se desconoce el comportamiento circadiano de leptina y su receptor en tejido adiposo (TA) humano. Objetivo: Investigar si existe un comportamiento circadiano en la expresión de leptina y su receptor en TA humano. Sujetos y métodos: Se obtuvieron biopsias de TA visceral y subcutáneo abdominal de mujeres (n = 6) obesas mórbidas (IMC ≥ 40 kg/m²). Se determinaron variables antropométricas y concentraciones plasmáticas en ayunas de glucosa, leptina, lípidos y lipoproteinas. Para investigar los patrones de expresión rítmica de los genes, se cultivaron explantes de TA durante 24-h y se analizó la expresión gènica a diferentes horas: 08:00,14:00,20:00, 02:00 h, usando PCR cuantitativa a tiempo real. Resultados: La leptina mostró un patrón oscilatorio de expresión comparable a un ritmo circadiano en TA cultivado. LEPR expresó patrones circadianos similares. La leptina presentó su acrofase (máxima expresión) durante la noche, pudiendo asociarse al bajo grado de acumulación y elevada movilización de grasa. Cuando se comparan ambos depósitos grasos, en el TA visceral se anticipó la expresión hacia la tarde/noche. Fue interesante comprobar, cómo los valores plasmáticos de leptina se asociaron con una disminución de amplitud del ritmo de LEP, pero al ajusfar para la circunferencia de cintura, dicha asociación desapareció. Conclusión: Demostramos ritmicidad circadiana de leptina y su receptor en TA humano, siendo específica de la localization adiposa. Estos descubrimientos preparan el terreno para una mejor comprensión del papel auto-crino/paracrino de la leptina en el TA humano. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Nutricion Hospitalaria is the property of Sociedad Espanola de Nutricion Parenteral y Enteral and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEPTIN KW - RESEARCH KW - PEPTIDE receptors KW - CIRCADIAN rhythms KW - METABOLIC syndrome KW - ADIPOSE tissues -- Physiology KW - RISK factors KW - Circadian KW - Leptin receptor KW - Metabolic syndrome KW - Obesity KW - Rhytmicity KW - Circadiano KW - Obesidad KW - Receptor de leptina KW - Ritmicidad KW - Síndrome metabólico N1 - Accession Number: 69682630; Gómez Abellán, P. 1; Email Address: garaulet@um.es Gómez Santos, C. 1 Madrid, J. A. 1 Milagro, F. I. 2 Campion, J. 2 Martínez, J. A. 2 Lujan, J. A. 3 Ordovás, J. M. 4,5 Garaulet, M. 1; Affiliation: 1: Department of Physiology, Faculty of Biology, University of Murcia, Murcia, Spain 2: Department of Nutrition and Food Sciences, Physiology and Toxicology, University of Navarra, Pamplona, Spain 3: General Surgery Service, University Hospital "Virgen de la Arrixaca ", Murcia, Spain 4: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 5: Department of Epidemiology, Centro National Investigaciones Cardiovasculares (CNIC), Madrid, Spain; Source Info: nov/dic2011, Vol. 26 Issue 6, p1394; Subject Term: LEPTIN; Subject Term: RESEARCH; Subject Term: PEPTIDE receptors; Subject Term: CIRCADIAN rhythms; Subject Term: METABOLIC syndrome; Subject Term: ADIPOSE tissues -- Physiology; Subject Term: RISK factors; Author-Supplied Keyword: Circadian; Author-Supplied Keyword: Leptin receptor; Author-Supplied Keyword: Metabolic syndrome; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: Rhytmicity; Author-Supplied Keyword: Circadiano; Author-Supplied Keyword: Obesidad; Author-Supplied Keyword: Receptor de leptina; Author-Supplied Keyword: Ritmicidad; Author-Supplied Keyword: Síndrome metabólico; Language of Keywords: English; Language of Keywords: Spanish; Number of Pages: 8p; Document Type: Article L3 - 10.3305/nh.2011.26.6.5305 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=69682630&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chuck, George S. AU - Tobias, Christian AU - Lan Sun AU - Kraemer, Florian AU - Chenlin Li AU - Dibble, Dean AU - Arora, Rohit AU - Bragg, Jennifer N. AU - Vogel, John P. AU - Singh, Seema AU - Simmons, Blake A. AU - Pauly, Markus AU - Hake, Sarah T1 - Overexpression of the maize Corngrass1 microRNA prevents flowering, improves digestibility, and increases starch content of switchgrass. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/10/18/ VL - 108 IS - 42 M3 - Article SP - 17550 EP - 17555 SN - 00278424 AB - Biofuels developed from biomass crops have the potential to supply a significant portion of our transportation fuel needs. To achieve this potential, however, it will be necessary to develop improved plant germplasm specifically tailored to serve as energy crops. Liquid transportation fuel can be created from the sugars locked inside plant cell walls. Unfortunately, these sugars are inherently resistant to hydrolytic release because they are contained in polysaccharides embedded in lignin. Overcoming this obstacle is a major objective toward developing sustainable bioenergy crop plants. The maize Corngrassl (Cg1) gene encodes a microRNA that promotes juvenile cell wall identities and morphology. To test the hypothesis that juvenile bioniass has superior qualities as a potential biofuel feedstock, the Cg1 gene was transferred into several other plants, including the bioenergy crop Panicum virgatum (switchgrass). Such plants were found to have up to 250% more starch, resulting in higher glucose release from saccharification assays with or without biomass pretreatment. In addition, a complete inhibition of flowering was observed in both greenhouse and field grown plants. These results point to the potential utility of this approach, both for the domestication of new biofuel crops, and for the limitation of transgene flow into native plant species. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - MOLECULAR genetics KW - RESEARCH KW - BIOMASS energy KW - ENERGY crops KW - RNA KW - PLANT germplasm resources KW - PLANT cell walls KW - STARCH KW - SWITCHGRASS N1 - Accession Number: 67061706; Chuck, George S. 1 Tobias, Christian 2 Lan Sun 3 Kraemer, Florian 4 Chenlin Li 3 Dibble, Dean 3 Arora, Rohit 3 Bragg, Jennifer N. 2 Vogel, John P. 2 Singh, Seema 3 Simmons, Blake A. 3 Pauly, Markus 4 Hake, Sarah 1; Affiliation: 1: Plant Gene Expression Center/US Department of Agriculture (USDA) and University of California (UC) Berkeley, Albany, CA 94710 2: USDA-Agricultural Research Service Western Regional Research Center, Albany, CA 94710 3: Joint BioEnergy Institute, Emeryville, CA 94508 4: Energy Biosciences Institute/UC Berkeley, Berkeley, CA 94720; Source Info: 10/18/2011, Vol. 108 Issue 42, p17550; Subject Term: CORN; Subject Term: MOLECULAR genetics; Subject Term: RESEARCH; Subject Term: BIOMASS energy; Subject Term: ENERGY crops; Subject Term: RNA; Subject Term: PLANT germplasm resources; Subject Term: PLANT cell walls; Subject Term: STARCH; Subject Term: SWITCHGRASS; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1113971108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67061706&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tatineni, Satyanarayana AU - Robertson, Cecile J. AU - Garnsey, Stephen M. AU - Dawson, William O. T1 - A plant virus evolved by acquiring multiple nonconserved genes to extend its host range. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/10/18/ VL - 108 IS - 42 M3 - Article SP - 17366 EP - 17371 SN - 00278424 AB - Viruses have evolved as combinations of genes whose products interact with cellular components to produce progeny virus~ throughout theplants. Some viral genes, particularly those that are involved in replication and assembly, tend to be relatively conserved, whereas other genes that have evolved for interactions with the specific host for movement and to counter host-defense systems tend to be less conserved. Closteroviridae encode 1-5 nonconserved ORFs. Citrus tristeza virus (CTV), a Closterovirus, possesses nonconserved p33. p18, and p13 genes that are expendable for systemic infection of the two laboratory hosts, Citrus macrophylla and Mexican lime. In this study, we show that the extended host range of CTV requires these nonconserved genes. The p33 gene was required to systemically infect sour orange and lemon trees, whereas either the p33 or the p18 gene was sufficient for systemic infection of grapefruit trees and the p33 or the p13 gene was sufficient for systemic infection of calamondin plants. Thus, these three genes are required for systemic infection of the full host range of CTV, but different genes were specific for different hosts. Remarkably, either of two genes was sufficient for infection of some citrus hybrids. These findings suggest that CTV acquired multiple nonconserved genes (p33, p18, and p13) and, as a result, gained the ability to interact with multiple hosts, thus extending its host range during the course of evolution. These results greatly extend the complexity of known virus-plant interactions. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLOSTEROVIRIDAE KW - CITRUS tristeza disease KW - BIOCOMPLEXITY KW - PLANT viruses KW - VIRAL proteins KW - PROTOPLASTS N1 - Accession Number: 67061675; Tatineni, Satyanarayana 1,2 Robertson, Cecile J. 1 Garnsey, Stephen M. 1 Dawson, William O. 1; Affiliation: 1: Citrus Research and Education Center, University of Florida-Institute of Food and Agricultural Sciences, Lake Alfred, FL 33850 2: US Department of Agriculture-Agricultural Research Service and Department of Plant Pathology, University of Nebraska, Lincoln, NE 68583; Source Info: 10/18/2011, Vol. 108 Issue 42, p17366; Subject Term: CLOSTEROVIRIDAE; Subject Term: CITRUS tristeza disease; Subject Term: BIOCOMPLEXITY; Subject Term: PLANT viruses; Subject Term: VIRAL proteins; Subject Term: PROTOPLASTS; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1113227108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67061675&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gong, Dachun AU - Holtman, Kevin M. AU - Franqui-Espiet, Diana AU - Orts, William J. AU - Zhao, Ruming T1 - Development of an integrated pretreatment fractionation process for fermentable sugars and lignin: Application to almond (Prunus dulcis) shell JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2011/10/15/ VL - 35 IS - 10 M3 - Article SP - 4435 EP - 4441 SN - 09619534 AB - Abstract: An environmentally friendly pretreatment process was developed to fractionate cellulose, hemicellulose and lignin from almond (Prunus dulcis) shells, consisting of hot water pretreatment (HWP) coupled with organic solvent (organosolv) pretreatment of water/ethanol (OWEP). This integrated pretreatment process proved more effective on the basis of yield of fermentable sugar and lignin separation compared with HWP alone, dilute acid pretreatment (DAP), ammonia pretreatment (AP), lime pretreatment LP, organosolv water/ethanol pretreatment (OWEP), and organosolv water/acetone pretreatment (OWAP). In the coupled hot water-organosolv process, hemicellulose sugars were recovered in the first residual liquid while varying amounts of cellulose was retained in the residual solid. The lignin fraction was obtained by simply adjusting the pH from the second liquid. The optimal two-stage process consisted of first HWP stage at 195 °C for 30 min, resulting in w glucose = 95.4% glucose recovery yield and w xylose = 92.2% xylose removal. The second organosolv OWEP stage was operated at 195 °C for 20 min, in ethanol in water mixtures of <phi>ethanol = 50% and resulted in nearly w glucose = 100% glucose recovery yield, w xylose = 90% xylose and w lignin = 61% lignin removal. After enzymatic hydrolysis, glucose yield was up to w glucose = 95%, compared to 61% yield from untreated almond. Images obtained via scanning electron microscopy (SEM) highlighted the differences in almond structure from the varying pretreatment methods during biomass fractionation. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER -- Purification KW - SUGARS KW - LIGNINS KW - HEMICELLULOSE KW - ORGANIC solvents KW - HOT water KW - BIOMASS KW - GLUCOSE KW - ALMOND KW - Almond (Prunus dulcis) shell KW - Fermentable sugar KW - Fractionation KW - Hot water pretreatment KW - Lignin KW - Organosolv pretreatment N1 - Accession Number: 66400989; Gong, Dachun 1; Email Address: dchgong_2004@163.com Holtman, Kevin M. 2 Franqui-Espiet, Diana 2 Orts, William J. 2 Zhao, Ruming 1; Affiliation: 1: China Three Gorges University, Alan G. Macdiarmid Research Institute of Renewable Energy, Yichang 443002, PR China 2: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710, USA; Source Info: Oct2011, Vol. 35 Issue 10, p4435; Subject Term: WATER -- Purification; Subject Term: SUGARS; Subject Term: LIGNINS; Subject Term: HEMICELLULOSE; Subject Term: ORGANIC solvents; Subject Term: HOT water; Subject Term: BIOMASS; Subject Term: GLUCOSE; Subject Term: ALMOND; Author-Supplied Keyword: Almond (Prunus dulcis) shell; Author-Supplied Keyword: Fermentable sugar; Author-Supplied Keyword: Fractionation; Author-Supplied Keyword: Hot water pretreatment; Author-Supplied Keyword: Lignin; Author-Supplied Keyword: Organosolv pretreatment; NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biombioe.2011.08.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66400989&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weimer, P.J. AU - Stevenson, D.M. AU - Mertens, D.R. AU - Hall, M.B. T1 - Fiber digestion, VFA production, and microbial population changes during in vitro ruminal fermentations of mixed rations by monensin-adapted and unadapted microbes JO - Animal Feed Science & Technology JF - Animal Feed Science & Technology Y1 - 2011/10/13/ VL - 169 IS - 1/2 M3 - Article SP - 68 EP - 78 SN - 03778401 AB - Abstract: Mixed ruminal microbes were incubated for 24h in vitro with mixed forage and concentrate rations under conditions that differed in starch level (200 or 300g/kg dry matter (DM)), initial pH (6.3 or 6.7) and corn oil (0 or 10g/kg DM), in order to determine effects on fermentation (fiber digestibility, volatile fatty acid (VFA) production) and relative population sizes (RPS) of various bacterial taxa (expressed as a percentage of 16S ribosomal RNA gene copies determined by quantitative polymerase chain reaction (qPCR)). Within the range of in vitro conditions tested, monensin-adapted inocula incubated in the presence of monensin did not differ in in vitro fiber digestibility relative to inocula from the same cows prior to adaptation and incubated in the absence of monensin. Although total VFA production did not differ among in vitro treatments, a shift from acetate toward propionate production was generally observed at the higher starch level, lower pH, and presence of corn oil. Surprisingly, monensin cultures displayed slightly decreased proportions of propionate and increased proportions of butyrate and valerate. After 24h in vitro incubations containing 300g starch/kg DM and in the absence of monensin, the RPS of 13 of the 16 taxa examined differed (P<0.01) from that of the inoculum. In vitro incubation increased the RPS of the Ruminococcus albus, Selenomonas ruminantium, Succinivibrio dextrinisolvens, and Megasphaera elsdenii, and decreased the RPS of the genus Prevotella, and the species P. brevis, P. bryantii, P. ruminicola, Butyrivibrio fibrisolvens, Eubacterium ruminantium, Fibrobacter succinogenes, Ruminococcus flavefaciens, and Streptococcus bovis. The RPS of Ruminobacter amylophilus, the genus Ruminococcus and the Domain Archaea did not change after 24h in vitro incubation. Shifts in RPS during in vitro incubation were remarkably independent of initial pH or corn oil. The data indicate that in vitro conditions can substantially change the quantitative distribution of ruminal bacterial populations, and that these changes are both inherent in the in vitro method, and distinct from specific differences in divergent in vitro environmental conditions. [Copyright &y& Elsevier] AB - Copyright of Animal Feed Science & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FIBER in animal nutrition KW - DIGESTION KW - MICROORGANISMS -- Population biology KW - BACTERIA KW - AMYLASES KW - RNA KW - POLYMERASE chain reaction KW - ADAPTATION (Biology) KW - CARBOHYDRATES in animal nutrition KW - PROTEINS in animal nutrition KW - 2-methylbutyrate ( 2MB ) KW - Bacterial populations KW - crude protein ( CP ) KW - dry matter ( DM ) KW - high-performance liquid chromatography ( HPLC ) KW - in vitro aNDF digestibility ( IVaNDFD ) KW - In vitro fermentation KW - isobutyrate ( iBut ) KW - isovalerate ( iVal ) KW - molar fraction ( Mol frac ) KW - molar ratio of acetate to propionate ( A:P ) KW - Monensin KW - neutral detergent fiber after α-amylase treatment ( aNDF ) KW - non-fiber carbohydrate ( NFC ) KW - qPCR KW - quantitative polymerase chain reaction ( qPCR ) KW - relative population size ( RPS ) KW - ribosomal ribonucleic acid ( rRNA ) KW - Ruminal bacteria KW - total mixed ration ( TMR ) KW - volatile fatty acids ( VFA ) N1 - Accession Number: 65226715; Weimer, P.J.; Email Address: pjweimer@wisc.edu Stevenson, D.M. 1; Email Address: David.M.Stevenson@ars.usda.gov Mertens, D.R.; Email Address: DRMertens@mertensinnovation.com Hall, M.B. 1; Email Address: MaryBeth.Hall@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Dairy Forage Research Center, 1925 Linden Drive West, Madison, WI 53706, USA; Source Info: Oct2011, Vol. 169 Issue 1/2, p68; Subject Term: FIBER in animal nutrition; Subject Term: DIGESTION; Subject Term: MICROORGANISMS -- Population biology; Subject Term: BACTERIA; Subject Term: AMYLASES; Subject Term: RNA; Subject Term: POLYMERASE chain reaction; Subject Term: ADAPTATION (Biology); Subject Term: CARBOHYDRATES in animal nutrition; Subject Term: PROTEINS in animal nutrition; Author-Supplied Keyword: 2-methylbutyrate ( 2MB ); Author-Supplied Keyword: Bacterial populations; Author-Supplied Keyword: crude protein ( CP ); Author-Supplied Keyword: dry matter ( DM ); Author-Supplied Keyword: high-performance liquid chromatography ( HPLC ); Author-Supplied Keyword: in vitro aNDF digestibility ( IVaNDFD ); Author-Supplied Keyword: In vitro fermentation; Author-Supplied Keyword: isobutyrate ( iBut ); Author-Supplied Keyword: isovalerate ( iVal ); Author-Supplied Keyword: molar fraction ( Mol frac ); Author-Supplied Keyword: molar ratio of acetate to propionate ( A:P ); Author-Supplied Keyword: Monensin; Author-Supplied Keyword: neutral detergent fiber after α-amylase treatment ( aNDF ); Author-Supplied Keyword: non-fiber carbohydrate ( NFC ); Author-Supplied Keyword: qPCR; Author-Supplied Keyword: quantitative polymerase chain reaction ( qPCR ); Author-Supplied Keyword: relative population size ( RPS ); Author-Supplied Keyword: ribosomal ribonucleic acid ( rRNA ); Author-Supplied Keyword: Ruminal bacteria; Author-Supplied Keyword: total mixed ration ( TMR ); Author-Supplied Keyword: volatile fatty acids ( VFA ); NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.anifeedsci.2011.06.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65226715&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qiang, Zhiyi AU - Ye, Zhong AU - Hauck, Cathy AU - Murphy, Patricia A. AU - McCoy, Joe-Ann AU - Widrlechner, Mark P. AU - Reddy, Manju B. AU - Hendrich, Suzanne T1 - Permeability of rosmarinic acid in Prunella vulgaris and ursolic acid in Salvia officinalis extracts across Caco-2 cell monolayers JO - Journal of Ethnopharmacology JF - Journal of Ethnopharmacology Y1 - 2011/10/11/ VL - 137 IS - 3 M3 - Article SP - 1107 EP - 1112 SN - 03788741 AB - Abstract: Ethnopharmacological relevance: Rosmarinic acid (RA), a caffeic acid-related compound found in high concentrations in Prunella vulgaris (self-heal), and ursolic acid (UA), a pentacyclic triterpene acid concentrated in Salvia officinalis (sage), have been traditionally used to treat inflammation in the mouth, and may also be beneficial for gastrointestinal health in general. Aim of the study: To investigate the permeabilities of RA and UA as pure compounds and in Prunella vulgaris and Salvia officinalis ethanol extracts across human intestinal epithelial Caco-2 cell monolayers. Materials and methods: The permeabilities and phase II biotransformation of RA and UA as pure compounds and in herbal extracts were compared using Caco-2 cells with HPLC detection. Results: The apparent permeability coefficient (P app) for RA and RA in Prunella vulgaris extracts was 0.2±0.05×10−6 cm/s, significantly increased to 0.9±0.2×10−6 cm/s after β-glucuronidase/sulfatase treatment. P app for UA and UA in Salvia officinalis extract was 2.7±0.3×10−6 cm/s and 2.3±0.5×10−6 cm/s before and after β-glucuronidase/sulfatase treatment, respectively. Neither compound was affected in permeability by the herbal extract matrix. Conclusion: RA and UA in herbal extracts had similar uptake as that found using the pure compounds, which may simplify the prediction of compound efficacy, but the apparent lack of intestinal glucuronidation/sulfation of UA is likely to further enhance the bioavailability of that compound compared with RA. [Copyright &y& Elsevier] AB - Copyright of Journal of Ethnopharmacology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTESTINES -- Physiology KW - ALTERNATIVE medicine KW - ANALYSIS of variance KW - BIOAVAILABILITY KW - BIOPHYSICS KW - COMPARATIVE studies KW - DOSAGE forms of drugs KW - HIGH performance liquid chromatography KW - RESEARCH -- Methodology KW - PERMEABILITY KW - SAGE KW - PLANT extracts KW - Caco-2 KW - Permeability KW - Prunella vulgaris KW - Rosmarinic acid KW - Salvia officinalis KW - Ursolic acid N1 - Accession Number: 66866434; Qiang, Zhiyi 1; Email Address: qiangzhy@iastate.edu Ye, Zhong 2; Email Address: zye@ucdavis.edu Hauck, Cathy 1; Email Address: cchauck@iastate.edu Murphy, Patricia A. 1; Email Address: pmurphy@iastate.edu McCoy, Joe-Ann 3; Email Address: Jmccoy@ncarboretum.org Widrlechner, Mark P. 4,5,6; Email Address: Mark.Widrlechner@ars.usda.gov Reddy, Manju B. 1; Email Address: mbreddy@iastate.edu Hendrich, Suzanne 1; Email Address: shendric@iastate.edu; Affiliation: 1: Department of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA 2: Department of Nutrition, University of California, Davis, CA, USA 3: Bent Creek Institute, The North Carolina Arboretum, Asheville, NC, USA 4: US Department of Agriculture-Agricultural Research Service, North Central Regional Plant Introduction Station, Ames, IA, USA 5: Department of Horticulture, Iowa State University, Ames, IA, USA 6: Department of Agronomy, Iowa State University, Ames, IA, USA; Source Info: Oct2011, Vol. 137 Issue 3, p1107; Subject Term: INTESTINES -- Physiology; Subject Term: ALTERNATIVE medicine; Subject Term: ANALYSIS of variance; Subject Term: BIOAVAILABILITY; Subject Term: BIOPHYSICS; Subject Term: COMPARATIVE studies; Subject Term: DOSAGE forms of drugs; Subject Term: HIGH performance liquid chromatography; Subject Term: RESEARCH -- Methodology; Subject Term: PERMEABILITY; Subject Term: SAGE; Subject Term: PLANT extracts; Author-Supplied Keyword: Caco-2; Author-Supplied Keyword: Permeability; Author-Supplied Keyword: Prunella vulgaris; Author-Supplied Keyword: Rosmarinic acid; Author-Supplied Keyword: Salvia officinalis; Author-Supplied Keyword: Ursolic acid; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jep.2011.07.037 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66866434&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chaudhari, Sujata S. AU - Arakane, Yasuyuki AU - Specht, Charles A. AU - Moussian, Bernard AU - Boyle, Daniel L. AU - Yoonseong Park AU - Kramera, Karl J. AU - Beeman, Richard W. AU - Muthukrishnan, Subbaratnam T1 - Knickkopf protein protects and organizes chitin in the newly synthesized insect exoskeleton. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/10/11/ VL - 108 IS - 41 M3 - Article SP - 17028 EP - 17033 SN - 00278424 AB - During each molting cycle of insect development, synthesis of new cuticle occurs concurrently with the partial degradation of the overlying old exoskeleton. Protection of the newly synthesized cuticle from molting fluid enzymes has long been attributed to the presence of an impermeable envelope layer that was thought to serve as a physical barrier, preventing molting fluid enzymes from accessing the new cuticle and thereby ensuring selective degradation of only the old one. In this study, using the red flour beetle, Tribolium castaneum, as a model insect species, we show that an entirely different and unexpected mechanism accounts for the selective action of chitinases and possibly other molting enzymes. The molting fluid enzyme chitinase, which degrades the matrix polysaccharide chitin, is not excluded from the newly synthesized cuticle as previously assumed. Instead, the new cuticle is protected from chitinase action by the T. castaneum Knickkopf (TcKnk) protein. TcKnk colocalizes with chitin in the new cuticle and organizes it into laminae. Down-regulation of TcKnk results in chitinase-dependent loss of chitin, severe molting defects, and lethality at all developmental stages. The conservation of Knickkopf across insect, crustacean, and nematode taxa suggests that its critical roles in the laminar ordering and protection of exoskeletal chitin may be common to all chitinous invertebrates. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHITIN KW - INSECT anatomy KW - MOLTING KW - INSECT development KW - PROTEIN synthesis KW - RED flour beetle KW - chitin synthase KW - nikkomycin KW - phylogenetic tree transmission electron microscopy KW - RNAi N1 - Accession Number: 66929319; Chaudhari, Sujata S. 1 Arakane, Yasuyuki 2 Specht, Charles A. 3 Moussian, Bernard 4 Boyle, Daniel L. 5 Yoonseong Park 6 Kramera, Karl J. 7 Beeman, Richard W. 7 Muthukrishnan, Subbaratnam 1; Email Address: smk@ksu.edu; Affiliation: 1: Department of Biochemistry, Kansas State University, Manhattan, KS 66506 2: División of Plant Biotechnology, Chonnam National University, Gwangju 500- 757, Korea 3: Department of Medicine, University of Massachusetts, Worcester, MA 01605 4: Interfaculty Institute for Cell Biology, Department of Animal Genetics, University of Tubingen, 72076 Tubingen, Germany 5: Division of Biology, Kansas State University, Manhattan, KS 66506 6: Department of Entomology, Kansas State University, Manhattan, KS 66506 7: Center for Grain and Animal Health Research, Agricultural Research Service, US Department of Agriculture, Manhattan, KS 66502; Source Info: 10/11/2011, Vol. 108 Issue 41, p17028; Subject Term: CHITIN; Subject Term: INSECT anatomy; Subject Term: MOLTING; Subject Term: INSECT development; Subject Term: PROTEIN synthesis; Subject Term: RED flour beetle; Author-Supplied Keyword: chitin synthase; Author-Supplied Keyword: nikkomycin; Author-Supplied Keyword: phylogenetic tree transmission electron microscopy; Author-Supplied Keyword: RNAi; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1112288108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66929319&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lange, Bernd Markus AU - Mahmoud, Soheil Seyed AU - Wildung, Mark R. AU - Turner, Glenn W. AU - Davis, Edward M. AU - Lange, Iris AU - Baker, Raymond C. AU - Boydston, Rick A. AU - Croteau, Rodney B. T1 - Improving peppermint essential oil yield and composition by metabolic engineering. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/10/11/ VL - 108 IS - 41 M3 - Article SP - 16944 EP - 16949 SN - 00278424 AB - Peppermint (Mentha × piperita L.) was transformed with various gene constructs to evaluate the utility of metabolic engineering for improving essential oil yield and composition. Oil yield increases were achieved by overexpressing genes involved in the supply of precursors through the 2C-methyl-D-erythritol 4-phosphate (MEP) pathway. Two-gene combinations to enhance both oil yield and composition in a single transgenic line were assessed as well. The most promising results were obtained by transforming plants expressing an antisense version of (+)-menthofuran synthase, which is critical for adjusting the levels of specific undesirable oil constituents, with a construct for the overexpression of the MEP pathway gene 1-deoxy-D-xylulose 5-phosphate reductoisomerase (up to 61% oil yield increase over wild-type controls with low levels of the undesirable side-product (+)-menthofuran and its intermediate (+)-pulegone). Elite transgenic lines were advanced to multiyear field trials, which demonstrated consistent oil yield increases of up to 78% over wild-type controls and desirable effects on oil composition under commercial growth conditions. The transgenic expression of a gene encoding (+)-limonene synthase was used to accumulate elevated levels of (+)-limonene, which allows oil derived from transgenic plants to be recognized during the processing of commercial formulations containing peppermint oil. Our study illustrates the utility of metabolic engineering for the sustainable agricultural production of high quality essential oils at a competitive cost. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEPPERMINT oil KW - ESSENCES & essential oils KW - GENE expression KW - TRANSGENIC plants KW - EXONS (Genetics) KW - 1-deoxy-D-sylulose 5-phosphate reductoisomerase KW - 2C-methylerythritol 4-phosphate pathway KW - monoterpene KW - terpenoid N1 - Accession Number: 66929305; Lange, Bernd Markus 1,2; Email Address: lange-m@wsu.edu Mahmoud, Soheil Seyed 1 Wildung, Mark R. 1 Turner, Glenn W. 1 Davis, Edward M. 1 Lange, Iris 1 Baker, Raymond C. 3 Boydston, Rick A. 4 Croteau, Rodney B. 1; Affiliation: 1: Institute of Biological Chemistry 2: M.J. Murdock Metabolomics Laboratory, Washington State University, Pullman, WA 99164-6340; 3: Irrigated Agriculture Research and Extension Center, Washington State University, Prosser, WA 99350; and 4: Vegetable and Forage Crops Research Unit, US Department of Agriculture Agricultural Research Service, Prosser, WA 99350; Source Info: 10/11/2011, Vol. 108 Issue 41, p16944; Subject Term: PEPPERMINT oil; Subject Term: ESSENCES & essential oils; Subject Term: GENE expression; Subject Term: TRANSGENIC plants; Subject Term: EXONS (Genetics); Author-Supplied Keyword: 1-deoxy-D-sylulose 5-phosphate reductoisomerase; Author-Supplied Keyword: 2C-methylerythritol 4-phosphate pathway; Author-Supplied Keyword: monoterpene; Author-Supplied Keyword: terpenoid; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1111558108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66929305&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qirui Zhang AU - Nachman, Ronald J. AU - Kaczmarek, Krzysztof AU - Zabrockic, Janusz AU - Denlinger, David L. T1 - Disruption of insect diapause using agonists and an antagonist of diapause hormone. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/10/11/ VL - 108 IS - 41 M3 - Article SP - 16922 EP - 16926 SN - 00278424 AB - The dormant state known as diapause is widely exploited by insects to circumvent winter and other adverse seasons. For an insect to survive, feed, and reproduce at the appropriate time of year requires fine coordination of the timing of entry into and exit from diapause. One of the hormones that regulates diapause in moths is the 24-aa neuropeptide, diapause hormone (DH). Among members of the Helicoverpa/Heliothis complex of agricultural pests, DH prompts the termination of pupal diapause. Based on the structure of DH, we designed several agonists that are much more active than DH in breaking diapause. One such agonist that we describe also prevents the entry into pupal diapause when administered to larvae that are environmentally programmed for diapause. In addition, we used the unique antagonist development strategy of incorporating a dihydroimidazole ("Jones") trans-Proline mimetic motif into one of our DH agonists, thereby converting the agonist into a DH antagonist that blocks the termination of diapause. These results suggest potential for using such agents or next-generation derivatives for derailing the success of overwintering in pest species. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIAPAUSE KW - INSECTS -- Metamorphosis KW - MOTHS -- Cultures & culture media KW - AGRICULTURAL pests -- Monitoring KW - PROLINE KW - diapause manipulation KW - peptidomimetics N1 - Accession Number: 66929301; Qirui Zhang 1,2 Nachman, Ronald J. 1; Email Address: nachman@tamu.edu Kaczmarek, Krzysztof 3,4 Zabrockic, Janusz 4 Denlinger, David L. 1,2; Affiliation: 1: Department of Entomology and 2: Department of Evolution, Ecology, and Organismal Biology, Ohio State University, Columbus, OH 43210; 3: Areawide Pest Management Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture-Agriculture Research Service, College Station, TX 77845 4: Institute of Organic Chemistry, Technical University of Lodz, 90-924 Lodz, Poland; Source Info: 10/11/2011, Vol. 108 Issue 41, p16922; Subject Term: DIAPAUSE; Subject Term: INSECTS -- Metamorphosis; Subject Term: MOTHS -- Cultures & culture media; Subject Term: AGRICULTURAL pests -- Monitoring; Subject Term: PROLINE; Author-Supplied Keyword: diapause manipulation; Author-Supplied Keyword: peptidomimetics; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 5p; Document Type: Article L3 - 10.1073/pnas.1113863108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66929301&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fang, X.W. AU - Zhang, G.P. AU - Yao, Y.X. AU - Wang, C.Z. AU - Ding, Z.J. AU - Ho, K.M. T1 - Electronic transport in large systems through a QUAMBO–NEGF approach: Application to atomic carbon chains JO - Physics Letters A JF - Physics Letters A Y1 - 2011/10/03/ VL - 375 IS - 42 M3 - Article SP - 3710 EP - 3715 SN - 03759601 AB - Abstract: The conductance of single-atom carbon chain (SACC) between two zigzag graphene nanoribbons (GNR) is studied by an efficient scheme utilizing tight-binding (TB) parameters generated via quasi-atomic minimal basis set orbitals (QUAMBOs) and non-equilibrium Greenʼs function (NEGF). Large systems (SACC contains more than 50 atoms) are investigated and the electronic transport properties are found to correlate with SACCʼs parity. The SACCs provide a stable off or on state in broad energy region (0.1–1 eV) around Fermi energy. The off state is not sensitive to the length of SACC while the corresponding energy region decreases with the increase of the width of GNR. [Copyright &y& Elsevier] AB - Copyright of Physics Letters A is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRON transport KW - GRAPHENE KW - PHASE rule & equilibrium KW - FORCE & energy KW - CARBON compounds KW - NANOSTRUCTURED materials KW - ELECTRIC conductivity N1 - Accession Number: 65495827; Fang, X.W. 1,2 Zhang, G.P. 2,3; Email Address: bugubird_zhang@hotmail.com Yao, Y.X. 2 Wang, C.Z. 2; Email Address: wangcz@ameslab.gov Ding, Z.J. 1 Ho, K.M. 2; Affiliation: 1: Hefei National Laboratory for Physical Sciences at Microscale and Department of Physics, University of Science and Technology of China, Hefei, Anhui 230026, PR China 2: Ames Laboratory – US Department of Energy and Department of Physics, Iowa State University, Ames, IA 50011, USA 3: Department of Physics, Renmin University of China, Beijing 100872, PR China; Source Info: Oct2011, Vol. 375 Issue 42, p3710; Subject Term: ELECTRON transport; Subject Term: GRAPHENE; Subject Term: PHASE rule & equilibrium; Subject Term: FORCE & energy; Subject Term: CARBON compounds; Subject Term: NANOSTRUCTURED materials; Subject Term: ELECTRIC conductivity; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.physleta.2011.08.042 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65495827&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guber, Andrey AU - Gish, Timothy AU - Pachepsky, Yakov AU - McKee, Lynn AU - Nicholson, Thomas AU - Cady, Ralph T1 - Event-based estimation of water budget components using a network of multi-sensor capacitance probes. JO - Hydrological Sciences Journal/Journal des Sciences Hydrologiques JF - Hydrological Sciences Journal/Journal des Sciences Hydrologiques Y1 - 2011/10// VL - 56 IS - 7 M3 - Article SP - 1227 EP - 1241 SN - 02626667 AB - A new approach was developed for estimating vertical soil water fluxes using soil water content time series data. Instead of a traditional fixed time interval, this approach utilizes the time interval between two sequential minima of the soil water storage time series to identify groundwater recharge events and calculate components of the soil water budget. We calculated water budget components: surface-water excess (Sw), infiltration less evapotranspiration (I – ET) and groundwater recharge (R) from May 2001 to January 2003 at eight locations at the USDA Agricultural Research Center, Beltsville, Maryland, USA. High uncertainty was observed for all budget components. This uncertainty was attributed to spatial and temporal variation in Sw, I – ET and R, and was caused by nonuniform rainfall distributions during recharge events, variability in the profile water content, and spatial variability in soil hydraulic properties. The proposed event-based approach allows estimating water budget components when profile water content monitoring data are available. Citation Guber, A., Gish, T., Pachepsky, Y., McKee, L., Nicholson, T. & Cady, R. (2011) Event-based estimation of water budget components using a network of multi-sensor capacitance probes. Hydrol. Sci. J. 56(7), 1227–1241. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrological Sciences Journal/Journal des Sciences Hydrologiques is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SENSOR networks KW - SOIL moisture KW - EVAPOTRANSPIRATION KW - RAIN & rainfall KW - ESTIMATION theory KW - GROUNDWATER KW - BELTSVILLE (Md.) KW - MARYLAND N1 - Accession Number: 66696374; Guber, Andrey 1; Email Address: andrey.guber@ars.usda.gov Gish, Timothy 2; Email Address: timothy.gish@ars.usda.gov Pachepsky, Yakov 1; Email Address: ypachepsky@anri.barc.usda.gov McKee, Lynn 2; Email Address: lynn.mckee@ars.usda.gov Nicholson, Thomas 3; Email Address: tjn@nrc.gov Cady, Ralph 3; Email Address: rec2@nrc.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service (USDA-ARS), Environmental Microbial and Food Safety Laboratory, BARC-EAST, USA 2: USDA-ARS, Hydrology and Remote Sensing Laboratory, BARC-WEST, USA 3: US Nuclear Regulatory Commission, Office of Nuclear Regulatory Research, USA; Source Info: Oct2011, Vol. 56 Issue 7, p1227; Subject Term: SENSOR networks; Subject Term: SOIL moisture; Subject Term: EVAPOTRANSPIRATION; Subject Term: RAIN & rainfall; Subject Term: ESTIMATION theory; Subject Term: GROUNDWATER; Subject Term: BELTSVILLE (Md.); Subject Term: MARYLAND; Number of Pages: 15p; Illustrations: 3 Charts, 7 Graphs, 1 Map; Document Type: Article L3 - 10.1080/02626667.2011.609485 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66696374&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ko, Michael L. AU - Shi, Liheng AU - Tsai, Ju-Yun AU - Young, Martin E. AU - Neuendorff, Nichole AU - Earnest, David J. AU - Ko, Gladys Y.-P. T1 - Cardiac-Specific Mutation of Clock Alters the Quantitative Measurements of Physical Activities without Changing Behavioral Circadian Rhythms. JO - Journal of Biological Rhythms JF - Journal of Biological Rhythms Y1 - 2011/10// VL - 26 IS - 5 M3 - Article SP - 412 EP - 422 SN - 07487304 AB - Even though peripheral circadian oscillators in the cardiovascular system are known to exist, the daily rhythms of the cardiovascular system are mainly attributed to autonomic or hormonal inputs under the control of the central oscillator, the suprachiasmatic nucleus (SCN). In order to examine the role of peripheral oscillators in the cardiovascular system, we used a transgenic mouse where the Clock gene is specifically disrupted in cardiomyocytes. In this cardiomyocyte-specific CLOCK mutant (CCM) mouse model, the circadian input from the SCN remains intact. Both CCM and wild-type (WT) littermates displayed circadian rhythms in wheel-running behavior. However, the overall wheel-running activities were significantly lower in CCM mice compared to WT over the course of 5 weeks, indicating that CCM mice either have lower baseline physical activities or they have lower physical adaptation abilities because daily wheel running, like routine exercise, induces physical adaptation over a period of time. Upon further biochemical analysis, it was revealed that the diurnal oscillations of phosphorylation states of several kinases and protein expression of the L-type voltage-gated calcium channel (L-VGCC) α1D subunit found in WT hearts were abolished in CCM hearts, indicating that in mammalian hearts, the daily oscillations of the activities of these kinases and L-VGCCs were downstream elements of the cardiac core oscillators. However, the phosphorylation of p38 MAPK exhibited robust diurnal rhythms in both WT and CCM hearts, indicating that cardiac p38 could be under the influence of the central clock through neurohormonal signals or be part of the circadian input pathway in cardiomyocytes. Taken together, these results indicate that the cardiac core oscillators have an impact in regulating circadian rhythmicities and cardiac function. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Biological Rhythms is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEART cells KW - CALCIUM channels KW - CARDIOVASCULAR system KW - GENE expression KW - METABOLISM KW - cardiomyocyte KW - Clock KW - L-type voltage-gated calcium channel KW - signaling KW - wheel-running N1 - Accession Number: 66817093; Ko, Michael L. 1 Shi, Liheng 1 Tsai, Ju-Yun 2 Young, Martin E. 3 Neuendorff, Nichole 4 Earnest, David J. 4 Ko, Gladys Y.-P. 5; Affiliation: 1: Department of Veterinary Integrative Biosciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX 2: US Department of Agriculture/Agricultural Research Service Children’s Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 3: Division of Cardiovascular Diseases, Department of Medicine, University of Alabama at Birmingham, Birmingham, AL 4: Department of Neuroscience and Experimental Therapeutics, Texas A&M Health Science Center, College Station, TX 5: Department of Veterinary Integrative Biosciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX gko@cvm.tamu.edu; Source Info: Oct2011, Vol. 26 Issue 5, p412; Subject Term: HEART cells; Subject Term: CALCIUM channels; Subject Term: CARDIOVASCULAR system; Subject Term: GENE expression; Subject Term: METABOLISM; Author-Supplied Keyword: cardiomyocyte; Author-Supplied Keyword: Clock; Author-Supplied Keyword: L-type voltage-gated calcium channel; Author-Supplied Keyword: signaling; Author-Supplied Keyword: wheel-running; Number of Pages: 11p; Document Type: Article; Full Text Word Count: 6116 L3 - 10.1177/0748730411414170 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66817093&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bubier, Jill AU - Smith, Rose AU - Juutinen, Sari AU - Moore, Tim AU - Minocha, Rakesh AU - Long, Stephanie AU - Minocha, Subhash T1 - Effects of nutrient addition on leaf chemistry, morphology, and photosynthetic capacity of three bog shrubs. JO - Oecologia JF - Oecologia Y1 - 2011/10// VL - 167 IS - 2 M3 - Article SP - 355 EP - 368 SN - 00298549 AB - Plants in nutrient-poor environments typically have low foliar nitrogen (N) concentrations, long-lived tissues with leaf traits designed to use nutrients efficiently, and low rates of photosynthesis. We postulated that increasing N availability due to atmospheric deposition would increase photosynthetic capacity, foliar N, and specific leaf area (SLA) of bog shrubs. We measured photosynthesis, foliar chemistry and leaf morphology in three ericaceous shrubs ( Vaccinium myrtilloides, Ledum groenlandicum and Chamaedaphne calyculata) in a long-term fertilization experiment at Mer Bleue bog, Ontario, Canada, with a background deposition of 0.8 g N m a. While biomass and chlorophyll concentrations increased in the highest nutrient treatment for C. calyculata, we found no change in the rates of light-saturated photosynthesis ( A), carboxylation ( V) or SLA with nutrient (N with and without PK) addition, with the exception of a weak positive correlation between foliar N and A for C. calyculata, and higher V in L. groenlandicum with low nutrient addition. We found negative correlations between photosynthetic N use efficiency (PNUE) and foliar N, accompanied by a species-specific increase in one or more amino acids, which may be a sign of excess N availability and/or a mechanism to reduce ammonium (NH) toxicity. We also observed a decrease in foliar soluble Ca and Mg concentrations, essential minerals for plant growth, but no change in polyamines, indicators of physiological stress under conditions of high N accumulation. These results suggest that plants adapted to low-nutrient environments do not shift their resource allocation to photosynthetic processes, even after reaching N sufficiency, but instead store the excess N in organic compounds for future use. In the long term, bog species may not be able to take advantage of elevated nutrients, resulting in them being replaced by species that are better adapted to a higher nutrient environment. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT nutrients KW - PLANT morphology KW - PHOTOSYNTHESIS -- Regulation KW - NITROGEN -- Environmental aspects KW - EFFECT of stress on plant populations KW - CORRELATION (Statistics) KW - FERTILIZATION of plants KW - Amino acids KW - Ammonium toxicity KW - N deposition KW - Nutrient use efficiency KW - Nutrient use eYciency KW - Peatland KW - Polyamines N1 - Accession Number: 65371120; Bubier, Jill 1; Email Address: jbubier@mtholyoke.edu Smith, Rose Juutinen, Sari Moore, Tim 2 Minocha, Rakesh 3 Long, Stephanie 3 Minocha, Subhash 4; Affiliation: 1: Environmental Studies Program, Mount Holyoke College, 50 College Street South Hadley 01075 USA 2: Department of Geography, Global Environmental & Climate Change Centre, McGill University, 805 Sherbrooke St. W Montreal H3A 2K6 Canada 3: US Department of Agriculture, Forest Service, Northern Research Station, 271 Mast Road Durham 03824 USA 4: Department of Biological Sciences, University of New Hampshire, Durham 03824 USA; Source Info: Oct2011, Vol. 167 Issue 2, p355; Subject Term: PLANT nutrients; Subject Term: PLANT morphology; Subject Term: PHOTOSYNTHESIS -- Regulation; Subject Term: NITROGEN -- Environmental aspects; Subject Term: EFFECT of stress on plant populations; Subject Term: CORRELATION (Statistics); Subject Term: FERTILIZATION of plants; Author-Supplied Keyword: Amino acids; Author-Supplied Keyword: Ammonium toxicity; Author-Supplied Keyword: N deposition; Author-Supplied Keyword: Nutrient use efficiency; Author-Supplied Keyword: Nutrient use eYciency; Author-Supplied Keyword: Peatland; Author-Supplied Keyword: Polyamines; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 14p; Illustrations: 4 Charts, 6 Graphs; Document Type: Article L3 - 10.1007/s00442-011-1998-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65371120&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Narendiran Vitchuli AU - Quan Shi AU - Nowak, Joshua AU - Kay, Kathryn AU - Caldwell, Jane M. AU - Breidt, Frederick AU - Bourham, Mohamed AU - McCord, Marian AU - Xiangwu Zhang T1 - Multifunctional ZnO/Nylon 6 nanofiber mats by an electrospinning-electrospraying hybrid process for use in protective applications. JO - Science & Technology of Advanced Materials JF - Science & Technology of Advanced Materials Y1 - 2011/10// VL - 12 IS - 5 M3 - Article SP - 1 EP - 8 SN - 14686996 AB - ZnO/Nylon 6 nanofiber mats were prepared by an electrospinning-electrospraying hybrid process in which ZnO nanoparticles were dispersed on the surface of Nylon 6 nanofibers without becoming completely embedded. The prepared ZnO/Nylon 6 nanofiber mats were evaluated for their abilities to kill bacteria or inhibit their growth and to catalytically detoxify chemicals. Results showed that these ZnO/Nylon 6 nanofiber mats had excellent antibacterial efficiency (99.99%) against both the Gram-negative Escherichia coli and Gram-positive Bacillus cereus bacteria. In addition, they exhibited good detoxifying efficiency (95%) against paraoxon, a simulant of highly toxic chemicals. ZnO/Nylon 6 nanofiber mats were also deposited onto nylon/cotton woven fabrics and the nanofiber mats did not significantly affect the moisture vapor transmission rates and air permeability values of the fabrics. Therefore, ZnO/Nylon 6 nanofiber mats prepared by the electrospinning-electrospraying hybrid process are promising material candidates for protective applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Science & Technology of Advanced Materials is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - antibacterial KW - detoxification KW - electrospinning KW - electrospraying KW - Nylon 6 KW - zinc oxide N1 - Accession Number: 74306611; Narendiran Vitchuli 1 Quan Shi 1 Nowak, Joshua 2 Kay, Kathryn 3,4 Caldwell, Jane M. 4,5 Breidt, Frederick 4,5 Bourham, Mohamed 2; Email Address: bourham@ncsu.edu McCord, Marian 1,6; Email Address: mmccord@ncsu.edu Xiangwu Zhang 1; Email Address: xiangwu•zhang@ncsu.edu; Affiliation: 1: Fiber and Polymer Science Program, Department of Textile Engineering, Chemistry and Science, North Carolina State University, Raleigh, NC 27695-8301, USA 2: Department of Nuclear Engineering, North Carolina State University, Raleigh, NC 27695-7909, USA 3: Department of Microbiology, North Carolina State University, Raleigh, NC 27695-7610, USA 4: Department of Food Science, North Carolina Agricultural Research Service, North Carolina State University, Raleigh, NC 27695-7624, USA 5: US Department of Agriculture, Agricultural Research Service, North Carolina State University, Raleigh, NC 27695-7624, USA 6: Joint Department of Biomedical Engineering, North Carolina State University, Raleigh, NC 27695-7115, USA, and University of North Carolina, Chapel Hill, NC, 27599, USA; Source Info: Oct2011, Vol. 12 Issue 5, p1; Author-Supplied Keyword: antibacterial; Author-Supplied Keyword: detoxification; Author-Supplied Keyword: electrospinning; Author-Supplied Keyword: electrospraying; Author-Supplied Keyword: Nylon 6; Author-Supplied Keyword: zinc oxide; Number of Pages: 8p; Document Type: Article L3 - 10.1088/1468-6996/12/5/055004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=74306611&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stote, Kim S AU - Radecki, Steven V AU - Moshfegh, Alanna J AU - Ingwersen, Linda A AU - Baer, David J T1 - The number of 24 h dietary recalls using the US Department of Agriculture's automated multiple-pass method required to estimate nutrient intake in overweight and obese adults. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2011/10// VL - 14 IS - 10 M3 - Article SP - 1736 EP - 1742 SN - 13689800 AB - ObjectiveTo determine the number of 24 h dietary recalls required to adequately estimate nutrient intake in overweight and obese adults using the US Department of Agriculture's (USDA) automated multiple-pass method (AMPM). In addition, the study quantified sources of variation in dietary intake, such as day of the week, season, sequence of diet interviews (training effect), diet interviewer, body weight and within- and between-subject variances in the intake of selected nutrients.DesignAdults having a BMI of ≥ 28 but <38 kg/m2 were included in the study. The USDA's AMPM was used to obtain 24 h dietary recalls every 10 d for 6 months. Dietary intake data were analysed to adequately estimate the number of 24 h recalls necessary to assess nutrient intake. Variance component estimates were made by using a mixed-model procedure.SettingThe greater Washington, DC, metropolitan area.SubjectsAdults (34 men and 39 women) aged 35–65 years.ResultsOverweight and obese adults completed fourteen 24 h dietary recalls. Utilizing within- and between-subject variances requires 5–10 and 12–15 d of 24 h dietary recalls in men and women, respectively, to estimate energy and macronutrient intakes in a 6-month period. Within- and between-subject variances were the major contributors to variance in nutrient intakes. Day of the week, season, sequence, diet interviewer and body weight had little impact on variance.ConclusionsThis information is valuable for researchers planning to conduct studies on free-living individuals that include the collection of dietary intake data. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY in adolescence KW - DIET in disease KW - BODY mass index KW - VARIANCES KW - HEALTH behavior KW - NUTRITION KW - UNITED States KW - 24 h dietary recall KW - Automated multiple-pass method KW - Overweight and obese adults N1 - Accession Number: 65147683; Stote, Kim S 1 Radecki, Steven V 2 Moshfegh, Alanna J 1 Ingwersen, Linda A 1 Baer, David J 1; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Beltsville Human Nutrition Research Center, Beltsville, MD, USA 2: Statistical Consultant, Petoskey, MI, USA; Source Info: Oct2011, Vol. 14 Issue 10, p1736; Subject Term: OBESITY in adolescence; Subject Term: DIET in disease; Subject Term: BODY mass index; Subject Term: VARIANCES; Subject Term: HEALTH behavior; Subject Term: NUTRITION; Subject Term: UNITED States; Author-Supplied Keyword: 24 h dietary recall; Author-Supplied Keyword: Automated multiple-pass method; Author-Supplied Keyword: Overweight and obese adults; Number of Pages: 7p; Document Type: Article L3 - 10.1017/S1368980011000358 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65147683&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Khan, Mahmud AU - Schlagel, D. L. AU - Lograsso, T. A. AU - Gschneidner Jr., K. A. AU - Pecharsky, V. K. T1 - Magnetic and thermal properties of Er75Dy25 single crystals. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/10// VL - 84 IS - 13 M3 - Article SP - 134424-1 EP - 134424-8 SN - 10980121 AB - We report on an experimental study of the thermal and magnetic properties of Er75Dy25 single crystals with magnetic fields applied parallel to the [0001] and [101̄0] directions. The [0001] direction is the easy axis of magnetization, while the [101̄0] direction is the hard axis of magnetization. Three major transitions are observed in the heat capacity, magnetization, and alternating current magnetic susceptibility data. A first-order transition is observed at ~30 K, and two second-order transitions occur at ~45 and ~110 K. The H-T phase diagrams constructed from the experimental data reveal that several magnetic phases, including ferromagnetic cone, ferromagnetic fan, and c axis-modulated phases, exist in an Er75Dy25 single crystal. Both similarities and dissimilarities are observed in the H-T phase diagrams of Er75Dy25 when compared to the H-T phase diagrams of pure Er single crystals. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETIZATION KW - MAGNETIC susceptibility KW - PHASE transformations (Physics) KW - MAGNETIC crystals KW - PHASE diagrams N1 - Accession Number: 70317005; Khan, Mahmud 1; Email Address: uk@ualberta.ca Schlagel, D. L. 1 Lograsso, T. A. 1 Gschneidner Jr., K. A. 1,2 Pecharsky, V. K. 1,2; Affiliation: 1: The Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011-3020, USA 2: Department of Materials Science and Engineering, Iowa State University, Ames, Iowa 50011-2300, USA; Source Info: Oct2011, Vol. 84 Issue 13, p134424-1; Subject Term: MAGNETIZATION; Subject Term: MAGNETIC susceptibility; Subject Term: PHASE transformations (Physics); Subject Term: MAGNETIC crystals; Subject Term: PHASE diagrams; Number of Pages: 8p; Document Type: Article L3 - 10.1103/PhysRevB.84.134424 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70317005&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wu, S. AU - Kramer, M. J. AU - Fang, X. W. AU - Wang, S. Y. AU - Wang, C. Z. AU - Ho, K. M. AU - Ding, Z. J. AU - Chen, L. Y. T1 - Structural and dynamical properties of liquid Cu80Si20 alloy studied experimentally and by ab initio molecular dynamics simulations. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/10// VL - 84 IS - 13 M3 - Article SP - 134208-1 EP - 134208-7 SN - 10980121 AB - The local structures and dynamical properties of the liquid Cu80Si20 alloy have been studied by x-ray diffraction and ab initio molecular dynamics (MD) simulations. The pair-correlation functions and the structure factors derived from the three-dimensional coordinates of the MD configurations agree well with the experimental results. The local structure of the liquids is analyzed using Honeycutt-Andersen (HA) indices, Voronoi tessellation (VT), and an atomic cluster-alignment method. The HA indices analysis shows that the pentagonal bipyramid, a fragment of an icosahedron (ICO), plays a dominant role in the short-range order (SRO) of the Cu80S20, liquid. The HA indices corresponding to the pentagonal bipyramid increase dramatically with decreasing temperature. VT analysis indicates that, while the liquid does exhibit a strong icosahedral SRO, fcc-like SRO is also measurable. The results from VT analysis are further confirmed using the recently developed atomic cluster-alignment method. Finally, self-diffusion constants, as a function of temperature for both Cu and Si species, are calculated. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIQUID alloys KW - MOLECULAR dynamics -- Simulation methods KW - X-ray diffraction KW - PAIRING correlations (Nuclear physics) KW - STRUCTURAL analysis (Engineering) N1 - Accession Number: 70316974; Wu, S. 1 Kramer, M. J. 2 Fang, X. W. 2,3 Wang, S. Y. 1,2; Email Address: sywang@fudan.ac.cn Wang, C. Z. 4; Email Address: wangcz@ameslab.gov Ho, K. M. 4 Ding, Z. J. 3 Chen, L. Y. 1; Affiliation: 1: Key Laboratory of Micro and Nanophotonic Structures (Ministry of Education), Department of Optical Science and Engineering, Fudan University, Shanghai 200433, China 2: Department of Physics and Astronomy, Ames Laboratory, US Department of Energy, Iowa State University, Ames. Iowa 50011, USA 3: Department of Physics, Hefei National Laboratory for Physical Sciences, Microscale, University of Science and Technology of China, Hefei, Anhui, 230026, China 4: Department of Physics and Astronomy, Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA; Source Info: Oct2011, Vol. 84 Issue 13, p134208-1; Subject Term: LIQUID alloys; Subject Term: MOLECULAR dynamics -- Simulation methods; Subject Term: X-ray diffraction; Subject Term: PAIRING correlations (Nuclear physics); Subject Term: STRUCTURAL analysis (Engineering); Number of Pages: 7p; Document Type: Article L3 - 10.1103/PhysRevB.84.134208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70316974&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Koesukwiwat, Urairat AU - Lehotay, Steven J. AU - Leepipatpiboon, Natchanun T1 - Fast, low-pressure gas chromatography triple quadrupole tandem mass spectrometry for analysis of 150 pesticide residues in fruits and vegetables JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2011/09/28/ VL - 1218 IS - 39 M3 - Article SP - 7039 EP - 7050 SN - 00219673 AB - Abstract: We developed and evaluated a new method of low-pressure gas chromatography–tandem mass spectrometry (LP-GC/MS–MS) using a triple quadrupole instrument for fast analysis of 150 relevant pesticides in four representative fruits and vegetables. This LP-GC (vacuum outlet) approach entails coupling a 10m, 0.53mm i.d., 1μm film analytical column between the MS transfer line and a 3m, 0.15mm i.d. capillary at the inlet. The MS creates a vacuum in the 10m analytical column, which reduces the viscosity of the He carrier gas and thereby shifts the optimal flow rate to greater velocity. By taking advantage of the H2-like properties of He under vacuum, the short analytical column, a rapid oven temperature ramp rate, and the high selectivity and sensitivity of MS/MS, 150 pesticides were separated in <6.5min. The 2.5ms dwell time and 1ms interscan delay of the MS/MS instrument were critical for achieving >8 data points across the 2–3s wide peaks. To keep dwell and cycle times constant across all peaks, each segment consisted of 30 analytes (60 transitions). For assessment, we injected extracts of spiked broccoli, cantaloupe, lemon, and sweet potato from the updated QuEChERS sample preparation method. Average recoveries (n =72) were 70–120% for 144 of the pesticides, and reproducibilities were <20% RSD for all but 4 analytes. Also, detection limits were <5ng/g for all but a few pesticides, depending on the matrix. In addition to high quality performance, the method gave excellent reliability and high sample throughput, including easy peak integration to obtain rapid results. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PESTICIDES KW - QUADRUPOLES KW - GAS chromatography KW - TANDEM mass spectrometry KW - LOW pressure (Science) KW - FRUIT KW - VEGETABLES KW - VACUUM KW - TEMPERATURE KW - Pesticide analysis KW - QuEChERS KW - Sample throughput KW - Triple quadrupole mass spectrometry KW - Vacuum-outlet gas chromatography N1 - Accession Number: 65260533; Koesukwiwat, Urairat 1,2 Lehotay, Steven J. 1; Email Address: steven.lehotay@ars.usda.gov Leepipatpiboon, Natchanun 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Chromatography and Separation Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand; Source Info: Sep2011, Vol. 1218 Issue 39, p7039; Subject Term: PESTICIDES; Subject Term: QUADRUPOLES; Subject Term: GAS chromatography; Subject Term: TANDEM mass spectrometry; Subject Term: LOW pressure (Science); Subject Term: FRUIT; Subject Term: VEGETABLES; Subject Term: VACUUM; Subject Term: TEMPERATURE; Author-Supplied Keyword: Pesticide analysis; Author-Supplied Keyword: QuEChERS; Author-Supplied Keyword: Sample throughput; Author-Supplied Keyword: Triple quadrupole mass spectrometry; Author-Supplied Keyword: Vacuum-outlet gas chromatography; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.chroma.2011.07.094 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65260533&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Murphy, Rebecca L. AU - Klein, Robert R. AU - Morishige, Daryl T. AU - Brady, Jeff A. AU - Rooney, William L. AU - Miller, Frederick R. AU - Dugas, Diana V. AU - Klein, Patricia E. AU - Mullet, John E. T1 - Coincident light and clock regulation of pseudoresponse regulator protein 37 (PRR37) controls photoperiodic flowering in sorghum. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/09/27/ VL - 108 IS - 39 M3 - Article SP - 16469 EP - 16474 SN - 00278424 AB - Optimal flowering time is critical to the success of modern agriculture. Sorghum is a short-day tropical species that exhibits substantial photoperiod sensitivity and delayed flowering in long days. Genotypes with reduced photoperiod sensitivity enabled sorghum's utilization as a grain crop in temperate zones worldwide. In the present study, Ma1, the major repressor of sorghum flowering in long days, was identified as the pseudoresponse regulator protein 37 (PRR37) through positional cloning and analysis of SbPRR37 alleles that modulate flowering time in grain and energy sorghum. Several allelic variants of SbPRR37 were identified in early flowering grain sorghum germplasm that contain unique loss-of-function mutations. We show that in long days SbPRR37 activates expression of the floral inhibitor CONSTANS and represses expression of the floral activators Early Heading Date 1, FLOWERING LOCUS T, Zea mays CENTRORADIALIS 8, and floral induction. Expression of SbPRR37 is light dependent and regulated by the circadian clock, with peaks of RNA abundance in the morning and evening in long days. In short days, the evening-phase expression of SbPRR37 does not occur due to darkness, allowing sorghum to flower in this photoperiod. This study provides insight into an external coincidence mechanism of photoperiodic regulation of flowering time mediated by PRR37 in the short-day grass sorghum and identifies important alleles of SbPRR37 that are critical for the utilization of this tropical grass in temperate zone grain and bioenergy production. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLOWERING time KW - SORGHUM KW - GENE frequency KW - GENE expression KW - LIGHT -- Physiological effect KW - BIOMASS energy KW - circadian rhythm KW - pseudo-response regulator N1 - Accession Number: 66680726; Murphy, Rebecca L. 1 Klein, Robert R. 2 Morishige, Daryl T. 1 Brady, Jeff A. 3 Rooney, William L. 4 Miller, Frederick R. 5 Dugas, Diana V. 6 Klein, Patricia E. 6 Mullet, John E. 1; Email Address: jmullet@tamu.edu; Affiliation: 1: Department of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843 2: US Department of Agriculture-Agricultural Research Service, College Station, TX 77845 3: Texas AgriLife Research and Extension Center, Stephenville, TX 76401 4: Department of Soil and Crop Sciences, Texas A&M University, College Station, TX 77843 5: MMR Genetics, Vega, TX 79092 6: Department of Horticultural Sciences and Institute for Plant Genomics and Biotechnology, Texas A&M University, College Station, TX 77843; Source Info: 9/27/2011, Vol. 108 Issue 39, p16469; Subject Term: FLOWERING time; Subject Term: SORGHUM; Subject Term: GENE frequency; Subject Term: GENE expression; Subject Term: LIGHT -- Physiological effect; Subject Term: BIOMASS energy; Author-Supplied Keyword: circadian rhythm; Author-Supplied Keyword: pseudo-response regulator; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1106212108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66680726&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Blanvillain, Robert AU - Wei, Spencer AU - Wei, Pengcheng AU - Kim, Jong Heon AU - Ow, David W T1 - Stress tolerance to stress escape in plants: role of the OXS2 zinc-finger transcription factor family. JO - EMBO Journal JF - EMBO Journal Y1 - 2011/09/21/ VL - 30 IS - 18 M3 - Article SP - 3812 EP - 3822 SN - 02614189 AB - During dire conditions, the channelling of resources into reproduction ensures species preservation. This strategy of survival through the next generation is particularly important for plants that are unable to escape their environment but can produce hardy seeds. Here, we describe the multiple roles of OXIDATIVE STRESS 2 (OXS2) in maintaining vegetative growth, activating stress tolerance, or entering into stress-induced reproduction. In the absence of stress, OXS2 is cytoplasmic and is needed for vegetative growth; in its absence, the plant flowers earlier. Upon stress, OXS2 is nuclear and is needed for stress tolerance; in its absence, the plant is stress sensitive. OXS2 can activate its own gene and those of floral integrator genes, with direct binding to the floral integrator promoter SOC1. Stress-induced SOC1 expression and stress-induced flowering are impaired in mutants with defects in OXS2 and three of the four OXS2-like paralogues. The autoactivation of OXS2 may be a commensurate response to the stress intensity, stepping up from a strategy based on tolerating the effects of stress to one of escaping the stress via reproduction. [ABSTRACT FROM AUTHOR] AB - Copyright of EMBO Journal is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EFFECT of stress on plants KW - PLANT species KW - OXIDATIVE stress KW - PLANT growth KW - CYTOPLASM KW - PLANT genetics KW - PLANT mutation KW - PLANT reproduction KW - ANGIOSPERMS KW - ZINC-finger proteins KW - TRANSCRIPTION factors N1 - Accession Number: 65374414; Blanvillain, Robert 1 Wei, Spencer 1 Wei, Pengcheng 1 Kim, Jong Heon 1 Ow, David W 2; Affiliation: 1: US Department of Agriculture, Plant Gene Expression Center, University of California, Berkeley, CA, USA 2: 1] US Department of Agriculture, Plant Gene Expression Center, University of California, Berkeley, CA, USA [2] South China Botanical Garden, Guangzhou, China; Source Info: 9/21/2011, Vol. 30 Issue 18, p3812; Subject Term: EFFECT of stress on plants; Subject Term: PLANT species; Subject Term: OXIDATIVE stress; Subject Term: PLANT growth; Subject Term: CYTOPLASM; Subject Term: PLANT genetics; Subject Term: PLANT mutation; Subject Term: PLANT reproduction; Subject Term: ANGIOSPERMS; Subject Term: ZINC-finger proteins; Subject Term: TRANSCRIPTION factors; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 11p; Illustrations: 1 Diagram, 5 Graphs; Document Type: Article L3 - 10.1038/emboj.2011.270 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65374414&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jiujiang Yu AU - Fedorova, Natalie D. AU - Montalbano, Beverly G. AU - Bhatnagar, Deepak AU - Cleveland, Thomas E. AU - Bennett, Joan W. AU - Nierman, William C. T1 - Tight control of mycotoxin biosynthesis gene expression in Aspergillus flavus by temperature as revealed by RNA-Seq. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2011/09/15/ VL - 322 IS - 2 M3 - Article SP - 145 EP - 149 SN - 03781097 AB - To better understand the effect of temperature on mycotoxin biosynthesis, RNA-Seq technology was used to profile the Aspergillus flavus transcriptome under different temperature conditions. This approach allowed us to quantify transcript abundance for over 80% of fungal genes including 1153 genes that were differentially expressed at 30 and 37 °C. Eleven of the 55 secondary metabolite clusters were upregulated at the lower temperature, including aflatoxin biosynthesis genes, which were among the most highly upexpressed genes. On average, transcript abundance for the 30 aflatoxin biosynthesis genes was 3300 times greater at 30 °C as compared with 37 °C. The results are consistent with the view that high temperature negatively affects aflatoxin production by turning down transcription of the two key transcriptional regulators, aflR and aflS. Subtle changes in the expression levels of aflS to aflR appear to control transcription activation of the aflatoxin cluster. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOTOXIN synthesis KW - FUNGAL gene expression KW - ASPERGILLUS flavus KW - NUCLEOTIDE sequence KW - BIOSYNTHESIS KW - TEMPERATURE -- Physiological effect KW - AFLATOXINS KW - GENETIC transcription -- Regulation KW - aflatoxin KW - Aspergillus KW - gene cluster KW - mycotoxins KW - transcriptional regulation N1 - Accession Number: 65280949; Jiujiang Yu 1; Email Address: jiujiang.yu@ars.usda.gov Fedorova, Natalie D. 2 Montalbano, Beverly G. 1 Bhatnagar, Deepak 1 Cleveland, Thomas E. 1 Bennett, Joan W. 3 Nierman, William C. 2,4; Affiliation: 1: US Department of Agriculture (USDA), Agricultural Research Service (ARS), Southern Regional Research Center, New Orleans, LA, USA 2: J. Craig Venter Institute, Rockville, MD, USA 3: School of Environmental and Biological Sciences, Rutgers University, New Brunswick, NJ, USA 4: Department of Biochemistry and Molecular Biology, The George Washington University School of Medicine, Washington, DC, USA; Source Info: Sep2011, Vol. 322 Issue 2, p145; Subject Term: MYCOTOXIN synthesis; Subject Term: FUNGAL gene expression; Subject Term: ASPERGILLUS flavus; Subject Term: NUCLEOTIDE sequence; Subject Term: BIOSYNTHESIS; Subject Term: TEMPERATURE -- Physiological effect; Subject Term: AFLATOXINS; Subject Term: GENETIC transcription -- Regulation; Author-Supplied Keyword: aflatoxin; Author-Supplied Keyword: Aspergillus; Author-Supplied Keyword: gene cluster; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: transcriptional regulation; Number of Pages: 5p; Document Type: Article L3 - 10.1111/j.1574-6968.2011.02345.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65280949&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schomberg, Harry AU - Endale, Dinku AU - Jenkins, Michael AU - Fisher, Dwight T1 - Nutrient source and tillage influences on nitrogen availability in a Southern Piedmont corn cropping system. JO - Biology & Fertility of Soils JF - Biology & Fertility of Soils Y1 - 2011/09// VL - 47 IS - 7 M3 - Article SP - 823 EP - 831 SN - 01782762 AB - Poultry ( Gallus gallus domesticus L.) litter (PL) is a readily available nutrient source for crop production in the Southeast USA. Long-term PL application may alter availability of N and the effect may be dependent on tillage practice. Tillage [no till (NT) vs. conventional (CT)] and N source (PL vs. commercial fertilizer CF) effects on N availability and plant uptake were evaluated in years 9, 10, and 11 of a long-term cropping systems study at the United States Department of Agriculture, Agricultural Research Service, J. Phil Campbell Sr. Natural Resource Conservation Center, Watkinsville, GA, USA. Mineral N in the top 10 cm, measured in situ, varied each year and was influenced by time, tillage, and N source. In 2003 (year 9), soil mineral N content was greater in CT-CF (100 kg ha) than in NT-PL (95 kg ha) but in 2004 (year 10) and 2005 (year 11) it was lower in CT-CF (93 and 60 kg ha) compared to NT-PL (140 and 71 kg ha). Nitrogen mineralization rates were generally greater for PL than for CF treatments with the difference being almost 1 kg ha day in 2003. Mineralization rates were greater for NT-PL compared to CT-CF in 2004 and 2005. Across the three growing seasons, corn ( Zea mays L.) aboveground biomass was consistently greater in the NT-PL treatment than in the NT-CF and CT-CF treatments. Correlation between aboveground biomass and N mineralization was greater for PL than for CF (0.75 vs. 0.48). Patterns of N mineralization and total soil mineral N indicated that the distribution of N through the growing season more closely matched corn N demand in PL treatments. Results indicate that improved N availability through the growing season, by combining NT and PL, can result in more profitable corn production in the southeast. [ABSTRACT FROM AUTHOR] AB - Copyright of Biology & Fertility of Soils is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHICKENS KW - POULTRY KW - TILLAGE KW - BIOMASS KW - CORN KW - In situ soil cores KW - N mineralization KW - No tillage KW - Poultry litter N1 - Accession Number: 65272985; Schomberg, Harry 1; Email Address: Harry.Schomberg@ARS.USDA.GOV Endale, Dinku 1 Jenkins, Michael 1 Fisher, Dwight 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Watkinsville USA; Source Info: Sep2011, Vol. 47 Issue 7, p823; Subject Term: CHICKENS; Subject Term: POULTRY; Subject Term: TILLAGE; Subject Term: BIOMASS; Subject Term: CORN; Author-Supplied Keyword: In situ soil cores; Author-Supplied Keyword: N mineralization; Author-Supplied Keyword: No tillage; Author-Supplied Keyword: Poultry litter; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s00374-011-0582-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65272985&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Listiyani, M. A. D. AU - Campbell, R. E. AU - Miracle, R. E. AU - Dean, L. O. AU - Drake, M. A. T1 - Influence of bleaching on flavor of 34% whey protein concentrate and residual benzoic acid concentration in dried whey proteins. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2011/09// VL - 94 IS - 9 M3 - Article SP - 4347 EP - 4359 SN - 00220302 AB - Previous studies have shown that bleaching negatively affects the flavor of 70% whey protein concentrate (WPC70), but bleaching effects on lower-protein products have not been established. Benzoyl peroxide (BP), a whey bleaching agent, degrades to benzoic acid (BA) and may elevate BA concentrations in dried whey products. No legal limit exists in the United States for BP use in whey, but international concerns exist. The objectives of this study were to determine the effect of hydrogen peroxide (HP) or BP bleaching on the flavor of 34% WPC (WPC34) and to evaluate residual BA in commercial and experimental WPC bleached with and without BP. Cheddar whey was manufactured in duplicate. Pasteurized fat-separated whey was subjected to hot bleaching with either HP at 500 mg/kg, BP at 50 or 100 mg/kg, or no bleach. Whey was ultrafiltered and spray dried into WPC34. Color [L*(lightness), a* (red-green), and b* (yellow-blue)] measurements and norbixin extractions were conducted to compare bleaching efficacy. Descriptive sensory and instrumental volatile analyses were used to evaluate bleaching effects on flavor. Benzoic acid was extracted from experimental and commercial WPC34 and 80% WPC (WPC80) and quantified by HPLC. The b* value and norbixin concentration of BP-bleached WPC34 were lower than HP-bleached and control WPC34. Hydrogen peroxide-bleached WPC34 displayed higher cardboard flavor and had higher volatile lipid oxidation products than BP-bleached or control WPC34. Benzoyl peroxide-bleached WPC34 had higher BA concentrations than unbleached and HP-bleached WPC34 and BA concentrations were also higher in BP-bleached WPC80 compared with unbleached and HP-bleached WPC80, with smaller differences than those observed in WPC34. Benzoic acid extraction from permeate showed that WPC80 permeate contained more BA than did WPC34 permeate. Benzoyl peroxide is more effective in color removal of whey and results in fewer flavor side effects compared with HP and residual BA is decreased by ultrafiltration and diafiltration. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEY products KW - BLEACHING (Chemistry) KW - MILK proteins KW - BENZOIC acid KW - DAIRY products -- Flavor & odor KW - SPRAY drying KW - DAIRY processing KW - COMPARATIVE studies KW - benzoic acid KW - bleach KW - flavor KW - whey N1 - Accession Number: 65271404; Listiyani, M. A. D. 1 Campbell, R. E. 1 Miracle, R. E. 1 Dean, L. O. 2 Drake, M. A. 1; Email Address: mdrake@unity.ncsu.edu; Affiliation: 1: Southeast Dairy Foods Research Center, Department of Food, Bioprocessing & Nutrition Science, North Carolina State University, Raleigh 27695 2: Market Quality and Handling Research Unit, Agricultural Research Service, US Department of Agriculture, North Carolina State University, Raleigh 27695; Source Info: Sep2011, Vol. 94 Issue 9, p4347; Subject Term: WHEY products; Subject Term: BLEACHING (Chemistry); Subject Term: MILK proteins; Subject Term: BENZOIC acid; Subject Term: DAIRY products -- Flavor & odor; Subject Term: SPRAY drying; Subject Term: DAIRY processing; Subject Term: COMPARATIVE studies; Author-Supplied Keyword: benzoic acid; Author-Supplied Keyword: bleach; Author-Supplied Keyword: flavor; Author-Supplied Keyword: whey; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; Number of Pages: 13p; Illustrations: 2 Black and White Photographs, 1 Diagram, 7 Charts, 1 Graph; Document Type: Article L3 - 10.3168/jds.2011-4341 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65271404&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McGee, Bernestine B. AU - Johnson, Glenda S. AU - Yadrick, M. Kathleen AU - Richardson, Valerie AU - Simpson, Pippa M. AU - Gossett, Jeffrey M. AU - Thornton, Alma AU - Johnson, Crystal AU - Bogle, Margaret L. T1 - Food Shopping Perceptions, Behaviors, and Ability to Purchase Healthful Food Items in the Lower Mississippi Delta. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2011/09//Sep/Oct2011 VL - 43 IS - 5 M3 - Article SP - 339 EP - 348 SN - 14994046 AB - Objective: To examine the agreement between perceptions, behaviors, and ability to purchase healthful food in the Lower Mississippi Delta (LMD). Design: A regional food store survey of healthful food options in supermarkets, small/medium stores, and convenience stores. Focus group discussions were conducted on shopping perceptions and behaviors. Setting: Counties in Arkansas, Louisiana, and Mississippi. Participants: Eighty-one LMD residents, 18-60+ years of age. Main Outcome Measure: Perceptions of healthful food and ability to acquire these food items across store types. Analysis: Focus group data were analyzed using thematic coding. Summary food store statistics were weighted, and estimates were constructed using SUD A AN 9. Data triangulation was achieved by comparing focus group findings with food availability data. Results: A majority (> 85%) of supermarkets had selected vegetables, breads, and cereals perceived as healthful, whereas availability was limited in small to medium grocery stores and convenience stores. Skim milk, perceived as healthful, was limited in all store types. Conclusions and Implications: Limited availability and perceived costs of healthful food in the LMD influenced purchasing behaviors. Attitudes and perceptions should be incorporated into intervention development to improve food choices in conjunction with increasing the availability of healthful food in the LMD. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANALYSIS of variance KW - ASIANS KW - BLACKS KW - FOCUS groups KW - FOOD supply KW - HEALTH behavior KW - HISPANIC Americans KW - MEDICAL cooperation KW - NATURAL foods KW - PERCEPTION KW - RESEARCH KW - RESEARCH -- Evaluation KW - RESEARCH -- Finance KW - SALES personnel KW - SURVEYS KW - WHITES KW - QUALITATIVE research KW - SOCIAL learning theory (Communication) KW - EDUCATIONAL attainment KW - THEMATIC analysis KW - DATA analysis -- Software KW - MEDICAL coding KW - ARKANSAS KW - LOUISIANA KW - MISSISSIPPI KW - attitudes KW - food supply KW - rural KW - shopping perceptions N1 - Accession Number: 65823580; McGee, Bernestine B. 1; Email Address: Bernestine_mcgee@subr.edu Johnson, Glenda S. 1 Yadrick, M. Kathleen 2 Richardson, Valerie 1 Simpson, Pippa M. 3 Gossett, Jeffrey M. 4 Thornton, Alma 1 Johnson, Crystal 1 Bogle, Margaret L. 5; Affiliation: 1: Human Nutrition and Food Program, Southern University and A&M College, Baton Rouge, LA 2: Department of Nutrition and Food Systems, University of Southern Mississippi, Hattiesburg, MS 3: Arkansas Children's Hospital Research Institute, Little Rock, AR 4: Children's Research Institute, Medical College of Milwaukee, Milwaukee, WI 5: Delta Nutrition Intervention Research Initiative, US Department of Agriculture, Agricultural Research Service, SPA, Little Rock, AR; Source Info: Sep/Oct2011, Vol. 43 Issue 5, p339; Subject Term: ANALYSIS of variance; Subject Term: ASIANS; Subject Term: BLACKS; Subject Term: FOCUS groups; Subject Term: FOOD supply; Subject Term: HEALTH behavior; Subject Term: HISPANIC Americans; Subject Term: MEDICAL cooperation; Subject Term: NATURAL foods; Subject Term: PERCEPTION; Subject Term: RESEARCH; Subject Term: RESEARCH -- Evaluation; Subject Term: RESEARCH -- Finance; Subject Term: SALES personnel; Subject Term: SURVEYS; Subject Term: WHITES; Subject Term: QUALITATIVE research; Subject Term: SOCIAL learning theory (Communication); Subject Term: EDUCATIONAL attainment; Subject Term: THEMATIC analysis; Subject Term: DATA analysis -- Software; Subject Term: MEDICAL coding; Subject Term: ARKANSAS; Subject Term: LOUISIANA; Subject Term: MISSISSIPPI; Author-Supplied Keyword: attitudes; Author-Supplied Keyword: food supply; Author-Supplied Keyword: rural; Author-Supplied Keyword: shopping perceptions; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.jneb.2010.10.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65823580&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Newsom, Denise M. AU - Liggitt, H. Denny AU - O’Rourke, Katherine AU - Zhuang, Dongyue AU - Schneider, David A. AU - Harrington, Robert D. T1 - Cytokine antibody array analysis in brain and periphery of scrapie-infected Tg338 mice JO - Comparative Immunology, Microbiology & Infectious Diseases JF - Comparative Immunology, Microbiology & Infectious Diseases Y1 - 2011/09// VL - 34 IS - 5 M3 - Article SP - 387 EP - 397 SN - 01479571 AB - Abstract: Scrapie is a prion-associated transmissible spongiform encephalopathy (TSE) of sheep and goats, and frequently serves as a comparative model for other prion diseases, such as chronic wasting disease and bovine spongiform encephalopathy. TSEs are unique neurologic disorders that do not appear to be accompanied by robust systemic immunologic responses. mRNA data suggest that cytokines are involved in scrapie progression. In this study, brain tissue, mesenteric lymph nodes, splenic tissue and serum from ovinized mice were screened for 62 cytokine and cytokine-related proteins at pre-clinical and clinical points of infection. Expression patterns were compared to brain histology and clinical presentation. Increased cytokine expression in the brain and periphery were noted in scrapie-positive animals before histologic changes or clinical signs were evident. Of the 62 proteins examined, only IL-10 and TIMP-1 were consistently expressed at increased levels in the serum throughout infection. These cytokines could suggest future targets for biomarkers of infection and may, as well, provide insight into the biologic dynamics of prion-associated neurologic diseases. [Copyright &y& Elsevier] AB - Copyright of Comparative Immunology, Microbiology & Infectious Diseases is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYTOKINES KW - BRAIN chemistry KW - SCRAPIE KW - IMMUNOGLOBULINS KW - CHRONIC wasting disease KW - HISTOLOGY KW - IMMUNE response KW - MICE as laboratory animals KW - Cytokine KW - Prion KW - Scrapie KW - TIMP-1 N1 - Accession Number: 65497451; Newsom, Denise M. 1; Email Address: newsomd@uw.edu Liggitt, H. Denny 1 O’Rourke, Katherine 2 Zhuang, Dongyue 2 Schneider, David A. 2 Harrington, Robert D. 1,2; Affiliation: 1: Department of Comparative Medicine, University of Washington, Seattle, WA 98195-7190, USA 2: Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Pullman, WA 99164-6630, USA; Source Info: Sep2011, Vol. 34 Issue 5, p387; Subject Term: CYTOKINES; Subject Term: BRAIN chemistry; Subject Term: SCRAPIE; Subject Term: IMMUNOGLOBULINS; Subject Term: CHRONIC wasting disease; Subject Term: HISTOLOGY; Subject Term: IMMUNE response; Subject Term: MICE as laboratory animals; Author-Supplied Keyword: Cytokine; Author-Supplied Keyword: Prion; Author-Supplied Keyword: Scrapie; Author-Supplied Keyword: TIMP-1; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.cimid.2011.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65497451&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sivinski, John AU - Wahl, David AU - Holler, Tim AU - Dobai, Shoki Al AU - Sivinski, Robert T1 - Conserving natural enemies with flowering plants: Estimating floral attractiveness to parasitic Hymenoptera and attraction’s relationship to flower and plant morphology JO - Biological Control JF - Biological Control Y1 - 2011/09// VL - 58 IS - 3 M3 - Article SP - 208 EP - 214 SN - 10499644 AB - Abstract: Flowering plants in agricultural landscapes can provide ecological services, such as nectar-provision for adult parasitic Hymenoptera. Various flowering native, introduced/established and cultivated potted plants were used to bait interception traps along the wooded margins of fields planted seasonally with either feed-corn or rye. Depending on circumstances, controls consisted of traps baited with the same species of plant without flowers, a pot/area without plants, or both. In most cases pots were rotated among trap-sites. Of the 19 plant species tested, 10 captured significantly more summed ichneumonoids and chalcidoids, seven more Braconidae, two more Ichneumonidae and six more Chalcidoidea than controls. Among Braconidae, traps baited with certain plants captured significantly more individuals of specific subfamilies. “Attractive” and “unattractive” plant species tended to cluster in a principal components vector space constructed from plant morphological characteristics (flower width, flower depth, flower density and plant height). Flower width and plant floral-area (flower width2 *flower density) were the variables that most often explained the variance in capture of the different parasitoid taxa. Our study identified particular plants that could be incorporated into regional conservation biological control programs to benefit parasitoid wasps In addition, the results indicate that morphological characteristics might help identify further suitable plant candidates for agricultural landscape modification. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANGIOSPERMS KW - HYMENOPTERA KW - HOST-parasite relationships KW - PLANT morphology KW - BIOLOGICAL control of insects KW - INSECT baits & repellents KW - PARASITOIDS KW - ENDEMIC plants KW - ORGANIC gardening KW - Attractants KW - Biological control KW - Conservation KW - Landscape modification KW - Malaise trap KW - Native plants KW - Organic gardening N1 - Accession Number: 62848147; Sivinski, John 1; Email Address: john.sivinski@ars.usda.gov Wahl, David 2 Holler, Tim 3 Dobai, Shoki Al 4 Sivinski, Robert 5; Affiliation: 1: Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1600 SW 23rd Dr., Gainesville, FL 32604, USA 2: American Entomological Institute, 3005 SW 56th Avenue, Gainesville, FL 32608-5047, USA 3: US Department of Agriculture – APHIS (ret.), 10113 NW 4th PL, Gainesville, FL 32607, USA 4: General Directorate of Plant Protection, Ministry of Agriculture and Irrigation, Shoup Street, P.O. Box 26, Sana’a, Republic of Yemen 5: 7000 Falls Reach Rd., Falls Church, VA 22043, USA; Source Info: Sep2011, Vol. 58 Issue 3, p208; Subject Term: ANGIOSPERMS; Subject Term: HYMENOPTERA; Subject Term: HOST-parasite relationships; Subject Term: PLANT morphology; Subject Term: BIOLOGICAL control of insects; Subject Term: INSECT baits & repellents; Subject Term: PARASITOIDS; Subject Term: ENDEMIC plants; Subject Term: ORGANIC gardening; Author-Supplied Keyword: Attractants; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Conservation; Author-Supplied Keyword: Landscape modification; Author-Supplied Keyword: Malaise trap; Author-Supplied Keyword: Native plants; Author-Supplied Keyword: Organic gardening; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biocontrol.2011.05.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=62848147&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Becnel, James J. AU - Pridgeon, Julia W. T1 - Susceptibility of mosquito and lepidopteran cell lines to the mosquito iridescent virus (IIV-3) from Aedes taeniorhynchus JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 2011/09// VL - 108 IS - 1 M3 - Article SP - 40 EP - 45 SN - 00222011 AB - Abstract: Mosquito iridescent viruses (MIV) are members of the genus Chloriridovirus that currently contains only the type IIV-3 from Aedes taeniorhynchus. The complete genome of invertebrate iridescent virus -3 (IIV-3) has been sequenced and the availability of a tissue culture system would facilitate functional genomic studies. This investigation, using quantitative PCR and electron microscopy, has determined that the mosquito cell lines Aedes aegypti (Aag2), Aedes albopictus (C6/36) and Anopheles gambiae (4a3A) as well as the lepidopteran cell line from Spodoptera frugiperda (SF9) are permissive to IIV-3 infection. However, IIV-3 infection remained longer in Aag2 and C6/36 cells. Virus produced in C6/36 cell line was infectious to larvae of A. taeniorhynchus by injection and per os. Ultrastructural examination of 4a3A and SF9 cells infected with IIV-3 revealed an unusual feature, where virions were localized to mitochondria. It is speculated that containment with mitochondria may play a role in the lack of persistence in these cell lines. [Copyright &y& Elsevier] AB - Copyright of Journal of Invertebrate Pathology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOSQUITOES KW - LEPIDOPTERA KW - CELL lines KW - AEDES KW - IRIDOVIRUSES KW - ULTRASTRUCTURE (Biology) KW - TISSUES KW - POLYMERASE chain reaction KW - ELECTRON microscopy KW - Aedes taeniorhynchus KW - Chloriridovirus KW - Mosquito KW - Mosquito iridescent virus KW - Tissue culture KW - Ultrastructure N1 - Accession Number: 64477886; Becnel, James J. 1; Email Address: James.Becnel@ars.usda.gov Pridgeon, Julia W. 2; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Center for Medical, Agricultural and Veterinary Entomology, Gainesville, FL 32608, USA 2: US Department of Agriculture, Agriculture Research Service, Aquatic Animal Health Research Unit, Auburn, AL 36832, USA; Source Info: Sep2011, Vol. 108 Issue 1, p40; Subject Term: MOSQUITOES; Subject Term: LEPIDOPTERA; Subject Term: CELL lines; Subject Term: AEDES; Subject Term: IRIDOVIRUSES; Subject Term: ULTRASTRUCTURE (Biology); Subject Term: TISSUES; Subject Term: POLYMERASE chain reaction; Subject Term: ELECTRON microscopy; Author-Supplied Keyword: Aedes taeniorhynchus; Author-Supplied Keyword: Chloriridovirus; Author-Supplied Keyword: Mosquito; Author-Supplied Keyword: Mosquito iridescent virus; Author-Supplied Keyword: Tissue culture; Author-Supplied Keyword: Ultrastructure; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jip.2011.06.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64477886&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shivik, John A. AU - Ruid, David AU - Willging, Robert C. AU - Mock, Karen E. T1 - Are the same bears repeatedly translocated from corn crops in Wisconsin? JO - Ursus JF - Ursus Y1 - 2011/09// VL - 22 IS - 2 M3 - Article SP - 114 EP - 119 SN - 15376176 AB - American black bear (Ursus americanus) damage to corn crops in northern Wisconsin is managed by capturing and translocating bears away from fields where damage is occurring. Translocating wildlife is often not a preferred wildlife management technique because of the potential return and repeated capture of animals. Hundreds of bears are translocated in Wisconsin annually, but because anesthetizing, marking, and tracking individual bears is prohibited at the time of year that translocations occur, it is not known whether the same few bears are moved multiple times, or if a large pool of new bears continues to be trapped and translocated. To determine if bears are frequently recaptured, we used genetic techniques to identify translocated bears during 2006 and 2007. Of the 520 bears identified, very few (4%) were recaptured. Of the bears that were recaptured, most (71%) tended to return to within 10 km of their original capture locations. Our inferences relative to the direct cause of low capture rates are limited, but our results show that bears translocated from corn fields are not repeatedly recaptured in Wisconsin. [ABSTRACT FROM AUTHOR] AB - Copyright of Ursus is the property of International Association for Bear Research & Management and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BLACK bear KW - CORN KW - INTRODUCED animals KW - DAMAGE models KW - ANIMAL introduction KW - ANIMAL genetics KW - WISCONSIN KW - American black bear KW - corn KW - crop KW - damage KW - genetics KW - translocation KW - Ursus americanus KW - Wisconsin N1 - Accession Number: 71527452; Shivik, John A. 1; Email Address: John.shivik@usu.edu Ruid, David 2 Willging, Robert C. 2 Mock, Karen E. 3; Affiliation: 1: US Department of Agriculture, Wildlife Services National Wildlife Research Center, 5295 Old Main Hill, Utah State University, Logan, UT 84322-5295, USA 2: US Department of Agriculture, Wildlife Services, 3654 Nursery Road, Rhinelander, Wl 54501-9118, USA 3: Department of Wildland Resources, 5230 Old Main Hill, Utah State University, Logan, UT 84321, USA; Source Info: 2011, Vol. 22 Issue 2, p114; Subject Term: BLACK bear; Subject Term: CORN; Subject Term: INTRODUCED animals; Subject Term: DAMAGE models; Subject Term: ANIMAL introduction; Subject Term: ANIMAL genetics; Subject Term: WISCONSIN; Author-Supplied Keyword: American black bear; Author-Supplied Keyword: corn; Author-Supplied Keyword: crop; Author-Supplied Keyword: damage; Author-Supplied Keyword: genetics; Author-Supplied Keyword: translocation; Author-Supplied Keyword: Ursus americanus; Author-Supplied Keyword: Wisconsin; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71527452&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nirmala, Jayaveeramuthu AU - Drader, Tom AU - Lawrence, Paulraj K. AU - Chuntao Yin AU - Hulbert, Scot AU - Steber, Camille M. AU - Steffenson, Brian J. AU - Szabo, Les J. AU - von Wettstein, Diter AU - Kleinhofs, Andris T1 - Concerted action of two avirulent spore effectors activates Reaction to Puccinia graminis 1 (Rpg1)-mediated cereal stem rust resistance. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/08/30/ VL - 108 IS - 35 M3 - Article SP - 14676 EP - 14681 SN - 00278424 AB - The barley stem rust resistance gene Reaction to Puccinia graminis 1 (Rpg1), encoding a receptor-like kinase, confers durable resistance to the stem rust pathogen Puccinia graminis f. sp. tritici. The fungal urediniospores form adhesion structures with the leaf epidermal cells within 1 h of inoculation, followed by hyphae and haustorium formation. The RPG1 protein is constitutively expressed and not phosphorylated. On inoculation with avirulent urediniospores, it is phosphorylated in vivo within 5 min and subsequently degraded. Application of arginine-glycine-aspartic acid peptide loops prevented the formation of adhesion structures for spore attachment, the phosphorylation of RPG1, and germination of the viable spores. Arginine-glycine-aspartic acid affinity chromatography of proteins from the ungerminated avirulent rust spores led to the purification and identification of a protein with fibronectin type III and breast cancer type 1 susceptibility protein domains and a vacuolar protein sorting-associated protein 9 with a coupling of ubiquitin to endoplasmic reticulum degradation domain. Both proteins are required to induce in vivo phosphorylation and degradation of RPG1. Combined application of both proteins caused hypersensitive reaction on the stem rust-resistant cultivar Morex but not on the susceptible cultivar Steptoe. Expression studies indicated that mRNA of both genes are present in ungerminated urediniospores and are constitutively transcribed in sporelings, infected leaves, and haustoria in the investigated avirulent races. Evidence is presented that RPG1, in yeast, interacts with the two protein effectors from the urediniospores that activate cooperatively the stem rust resistance protein RPG1 long before haustoria formation. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROPS -- Inoculation KW - PUCCINIA graminis KW - RESEARCH KW - BARLEY -- Genetics -- Research KW - PHOSPHORYLATION KW - GERMINATION KW - ENDOPLASMIC reticulum KW - FIBRONECTINS N1 - Accession Number: 65315210; Nirmala, Jayaveeramuthu 1 Drader, Tom 1 Lawrence, Paulraj K. 2 Chuntao Yin 3 Hulbert, Scot 1,3 Steber, Camille M. 4 Steffenson, Brian J. 5 Szabo, Les J. 6 von Wettstein, Diter 1,7; Email Address: diter@wsu.edu Kleinhofs, Andris 1,7; Affiliation: 1: Department of Crop and Soil Sciences, Washington State University, Pullman, WA 99164 2: Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164 3: Department of Plant Pathology, Washington State University, Pullman, WA 99164 4: US Department of Agriculture-Agricultural Research Service, Wheat Genetics, Quality Physiology and Disease Research Unit, Pullman, WA 99164 5: Department of Plant Pathology, University of Minnesota, St. Paul, MN 55108 6: US Department of Agriculture-Agricultural Research Service, Cereal Disease Laboratory, St. Paul, MN 55108 7: School of Molecular Biosciences, Washington State University, Pullman, WA 99164; Source Info: 8/30/2011, Vol. 108 Issue 35, p14676; Subject Term: CROPS -- Inoculation; Subject Term: PUCCINIA graminis; Subject Term: RESEARCH; Subject Term: BARLEY -- Genetics -- Research; Subject Term: PHOSPHORYLATION; Subject Term: GERMINATION; Subject Term: ENDOPLASMIC reticulum; Subject Term: FIBRONECTINS; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1111771108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=65315210&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Keegan, Jemma AU - O’Kennedy, Richard AU - Crooks, Steven AU - Elliott, Christopher AU - Brandon, David AU - Danaher, Martin T1 - Detection of benzimidazole carbamates and amino metabolites in liver by surface plasmon resonance-biosensor JO - Analytica Chimica Acta JF - Analytica Chimica Acta Y1 - 2011/08/26/ VL - 700 IS - 1/2 M3 - Article SP - 41 EP - 48 SN - 00032670 AB - Abstract: Two surface plasmon resonance (SPR) biosensor screening assays were developed and validated to detect 11 benzimidazole carbamate (BZT) and four amino-benzimidazole veterinary drug residues in liver tissue. The assays used polyclonal antibodies, raised in sheep, to detect BZTs and amino-benzimidazoles. A modified Quick, Easy, Cheap, Effective, Rugged and Safe (QuEChERS) extraction method was developed to isolate benzimidazole carbamate residues. Liver samples were extracted using an acetonitrile extraction method. BZTs were purified by dispersive solid phase extraction (d-SPE) using C18 sorbent. Residues of amino-benzimidazoles were effectively cleaned-up using a simple cyclohexane defatting step. The assays were validated in accordance with the performance criteria described in 2002/657/EC. The BZT assay limit of detection was calculated to be 32μgkg−1, the detection capability (CCβ) was determined to be 50μgkg−1 and the mean recovery of analytes was in the range 77–132%. The amino-benzimidazole assay limit of detection was determined to be 41μgkg−1, the CCβ was determined to be 75μgkg−1 and analyte recovery was in the range 103–116%. Biosensor assay performance was tested by analysing liver tissue from animals treated with benzimidazole drugs and comparing the results with an ultra high performance liquid chromatography tandem mass spectrometry (UHPLC–MS/MS) confirmatory method. All non-compliant samples were identified using the biosensor assays. [Copyright &y& Elsevier] AB - Copyright of Analytica Chimica Acta is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BENZIMIDAZOLES KW - CARBAMATES KW - METABOLITES KW - LIVER cells KW - SURFACE plasmon resonance KW - BIOSENSORS KW - BIOLOGICAL assay KW - MONOCLONAL antibodies KW - ACETONITRILE KW - HIGH performance liquid chromatography KW - TANDEM mass spectrometry KW - DRUG use testing KW - Benzimidazoles KW - Liver KW - Screening assay KW - SPR biosensor N1 - Accession Number: 62556573; Keegan, Jemma 1,2 O’Kennedy, Richard 2 Crooks, Steven 3 Elliott, Christopher 4 Brandon, David 5 Danaher, Martin 1; Email Address: martin.danaher@teagasc.ie; Affiliation: 1: Teagasc Food Research Centre, Ashtown, Dublin 15, Ireland 2: School of Biotechnology and National Centre for Sensor Research, Dublin City University, Dublin 9, Ireland 3: Veterinary Sciences Division, Agri-Food & Biosciences Institute, Belfast, Northern Ireland, United Kingdom 4: Institute of Agri-Food and Land Use, School of Biological Sciences, Queen's University Belfast, Belfast, Northern Ireland, United Kingdom 5: Western Regional Research Center, US Department of Agriculture, Agricultural Research Service, Albany, CA, USA; Source Info: Aug2011, Vol. 700 Issue 1/2, p41; Subject Term: BENZIMIDAZOLES; Subject Term: CARBAMATES; Subject Term: METABOLITES; Subject Term: LIVER cells; Subject Term: SURFACE plasmon resonance; Subject Term: BIOSENSORS; Subject Term: BIOLOGICAL assay; Subject Term: MONOCLONAL antibodies; Subject Term: ACETONITRILE; Subject Term: HIGH performance liquid chromatography; Subject Term: TANDEM mass spectrometry; Subject Term: DRUG use testing; Author-Supplied Keyword: Benzimidazoles; Author-Supplied Keyword: Liver; Author-Supplied Keyword: Screening assay; Author-Supplied Keyword: SPR biosensor; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.aca.2010.12.041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=62556573&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jiang, Longfa AU - Wu, Shengjun AU - kim, Jin Moon T1 - Effect of different nitrogen sources on activities of UDPG-pyrophosphorylase involved in pullulan synthesis and pullulan production by Aureobasidium pullulans JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2011/08/15/ VL - 86 IS - 2 M3 - Article SP - 1085 EP - 1088 SN - 01448617 AB - Abstract: Investigated was the effect of nitrogen source on fermentation time, pullulan production, biomass, and UDPG-pyrophosphorylase activity. Pullulan production fell when excess nitrogen source was present. Biomass accumulation increased as the level of nitrogen source raised. Pullulan production in the medium containing NaNO2 was 58.53% (w/w), greater than that with (NH4)2SO4, reaching maximum production one day earlier compared to that with (NH4)2SO4. The optimum fermentation time for pullulan production, and UDPG-pyrophosphorylase activity were also affected by the nitrogen source in the medium. UDPG-pyrophosphorylase activity was highly correlated with the increasing production rate of pullulan. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITROGEN KW - PHOSPHORYLASES KW - PULLULANASE KW - BIOSYNTHESIS KW - ENZYME kinetics KW - BIOACCUMULATION KW - BIOMASS KW - FERMENTATION KW - NITRITES KW - Biomass KW - NaNO2 KW - Nitrogen source KW - Pullulan KW - UDPG-pyrophosphorylase N1 - Accession Number: 62964107; Jiang, Longfa 1 Wu, Shengjun 1; Email Address: wushengjun008@sina.com kim, Jin Moon 2; Email Address: jinkimnh@yahoo.com; Affiliation: 1: School of Food engineering, HuaiHai Institute of Technology, 59 Cangwu Road, Lianyungang 222005, China 2: Food Safety and Inspection Services, Office of Field Operations, US Department of Agriculture, 230 Washington Avenue Extension, Albany, NY 12203, USA; Source Info: Aug2011, Vol. 86 Issue 2, p1085; Subject Term: NITROGEN; Subject Term: PHOSPHORYLASES; Subject Term: PULLULANASE; Subject Term: BIOSYNTHESIS; Subject Term: ENZYME kinetics; Subject Term: BIOACCUMULATION; Subject Term: BIOMASS; Subject Term: FERMENTATION; Subject Term: NITRITES; Author-Supplied Keyword: Biomass; Author-Supplied Keyword: NaNO2; Author-Supplied Keyword: Nitrogen source; Author-Supplied Keyword: Pullulan; Author-Supplied Keyword: UDPG-pyrophosphorylase; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.carbpol.2011.05.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=62964107&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wohlbach, Dana J. AU - Kuo, Alan AU - Sato, Trey K. AU - Potts, Katlyn M. AU - Salamov, Asaf A. AU - Kurt M. LaButti AU - Hui Sun AU - Clum, Alicia AU - Pangilinan, Jasmyn L. AU - Lindquist, Erika A. AU - Lucas, Susan AU - Lapidus, Alla AU - Mingjie Jin AU - Gunawan, Christa AU - Balan, Venkatesh AU - Dale, Bruce E. AU - Jeffries, Thomas W. AU - Zinkel, Robert AU - Barry, Kerrie W. AU - Grigoriev, Igor V. T1 - Comparative genomics of xylose-fermenting fungi for enhanced biofuel production. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/08/09/ VL - 108 IS - 32 M3 - Article SP - 13212 EP - 13217 SN - 00278424 AB - Cellulosic biomass is an abundant and underused substrate for biofuel production. The inability of many microbes to metabolize the pentose sugars abundant within hemicellulose creates specific challenges for microbial biofuel production from cellulosic material. Although engineered strains of Saccharomyces cerevisiae can use the pentose xylose, the fermentative capacity pales in comparison with glucose, limiting the economic feasibility of industrial fermentations. To better understand xylose utilization for subsequent microbial engineering, we sequenced the genomes of two xylose-fermenting, beetle-associated fungi, Spathaspora passalidarum and Candida tenuis. To identify genes involved in xylose metabolism, we applied a comparative genomic approach across 14 Ascomycete genomes, mapping phenotypes and genotypes onto the fungal phylogeny, and measured genomic expression across five Hemiascomycete species with different xylose-consumption phenotypes. This approach implicated many genes and processes involved in xylose assimilation. Several of these genes significantly improved xylose utilization when engineered into S. cerevisiae, demonstrating the power of comparative methods in rapidly identifying genes for biomass conversion while reflecting on fungal ecology. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - BIOMASS energy KW - FUNGAL development KW - HEMICELLULOSE KW - SACCHAROMYCES cerevisiae KW - FERMENTATION KW - bioenergy KW - genome sequencing KW - transcriptomics N1 - Accession Number: 64494555; Wohlbach, Dana J. 1,2 Kuo, Alan 3 Sato, Trey K. 2 Potts, Katlyn M. 1 Salamov, Asaf A. 3 Kurt M. LaButti 3 Hui Sun 3 Clum, Alicia 3 Pangilinan, Jasmyn L. 3 Lindquist, Erika A. 3 Lucas, Susan 3 Lapidus, Alla 3 Mingjie Jin 4,5 Gunawan, Christa 4,5 Balan, Venkatesh 4,5 Dale, Bruce E. 4,5 Jeffries, Thomas W. 2 Zinkel, Robert 2 Barry, Kerrie W. 3 Grigoriev, Igor V. 3; Affiliation: 1: Department of Genetics, University of Wisconsin, Madison, WI 53706 2: Great Lakes Bioenergy Research Center, Madison, WI 53706 3: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 4: Biomass Conversion Research Laboratory, Department of Chemical Engineering and Materials Science, Michigan State University, Lansing, MI 48910 5: Great Lakes Bioenergy Research Center, Michigan State University, East Lansing, MI 48824; Source Info: 8/9/2011, Vol. 108 Issue 32, p13212; Subject Term: GENOMICS; Subject Term: BIOMASS energy; Subject Term: FUNGAL development; Subject Term: HEMICELLULOSE; Subject Term: SACCHAROMYCES cerevisiae; Subject Term: FERMENTATION; Author-Supplied Keyword: bioenergy; Author-Supplied Keyword: genome sequencing; Author-Supplied Keyword: transcriptomics; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1103039108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64494555&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Westerling, Anthony L. AU - Turner, Monica G. AU - Smithwick, Erica A. H. AU - Romme, William H. AU - Ryan, Michael G. T1 - Continued warming could transform Greater Yellowstone fire regimes by mid-2lst century. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/08/09/ VL - 108 IS - 32 M3 - Article SP - 13165 EP - 13170 SN - 00278424 AB - Climate change is likely to alter wildfire regimes, but the magnitude and timing of potential climate-driven changes in regional fire regimes are not well understood. We considered how the occurrence, size, and spatial location of large fires might respond to climate projections in the Greater Yellowstone ecosystem (GYE) (Wyoming), a large wildland ecosystem dominated by conifer forests and characterized by infrequent, high-severity fire. We developed a suite of statistical models that related monthly climate data (1972-1999) to the occurrence and size of fires >200 ha in the northern Rocky Mountains; these models were cross-validated and then used with downscaled (~12 km × 12 km) climate projections from three global climate models to predict fire occurrence and area burned in the GYE through 2099. All models predicted substantial increases in fire by midcentury, with fire rotation (the time to burn an area equal to the landscape area) reduced to <30 y from the historical 100-300 y for most of the GYE. Years without large fires were common historically but are expected to become rare as annual area burned and the frequency of regionally synchronous fires increase. Our findings suggest a shift to novel fire-climate-vegetation relationships in Greater Yellowstone by midcentury because fire frequency and extent would be inconsistent with persistence of the current suite of conifer species. The predicted new fire regime would transform the flora, fauna, and ecosystem processes in this landscape and may indicate similar changes for other subalpine forests. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLOBAL warming KW - CLIMATIC changes KW - WILDFIRES KW - ECOLOGICAL disturbances KW - BIOTIC communities KW - WYOMING N1 - Accession Number: 64494547; Westerling, Anthony L. 1 Turner, Monica G. 2; Email Address: turnermg@wisc.edu Smithwick, Erica A. H. 3 Romme, William H. 4 Ryan, Michael G. 5; Affiliation: 1: Sierra Nevada Research Institute, University of California, Merced, CA 95343 2: Department of Zoology, University of Wisconsin, Madison, WI 53706 3: Department of Geography and Intercollege Graduate Degree Program in Ecology, Pennsylvania State University, University Park, PA 16802 4: Warner College of Natural Resources, Colorado State University, Fort Collins, CO 80523 5: US Department of Agriculture Forest Service, Rocky Mountain Research Station, Fort Collins, CO 80526; Source Info: 8/9/2011, Vol. 108 Issue 32, p13165; Subject Term: GLOBAL warming; Subject Term: CLIMATIC changes; Subject Term: WILDFIRES; Subject Term: ECOLOGICAL disturbances; Subject Term: BIOTIC communities; Subject Term: WYOMING; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1110199108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64494547&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kumar, S. AU - Kahlon, T. AU - Chaudhary, S. T1 - A rapid screening for adulterants in olive oil using DNA barcodes JO - Food Chemistry JF - Food Chemistry Y1 - 2011/08// VL - 127 IS - 3 M3 - Article SP - 1335 EP - 1341 SN - 03088146 AB - Abstract: A distinctive methodology is developed to trace out the mixing into olive oil, which is marketed every year with 20% or more fraudulent oils. Such adulteration has been difficult to differentiate using fatty acid analysis and other available current techniques, as chemically fatty acids are same regardless of their source. The total genomic DNA isolated from olive oil, contaminated with canola and sunflower was analysed for single nucleotide polymorphism (SNP) variation in noncoding spacer region between psbA-trnH and partial coding region of matK of plastid genome. These DNA regions were amplified by PCR using specific primers and resulting DNA sequences were matched to the predetermined consensus DNA barcode sequences of canola and sunflower for discerning the contaminations in olive oil samples. The matching of an adulterant DNA sequence with their respective DNA barcode revealed the mixing of canola and sunflower oil into olive is simpler way and the combined approach of molecular biology and bioinformatics technology can be used as an inexpensive method for ensuring the purity of olive. This plastid based molecular DNA technology can be used for rapid detection of adulteration easily up to 5% in olive oil. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OLIVE oil KW - FOOD adulteration & inspection KW - FATTY acids KW - CANOLA KW - SUNFLOWERS KW - NUCLEOTIDES KW - COMMON sunflower KW - Brassica KW - Chloroplast DNA barcode KW - Helianthus annnus KW - Olea europaea KW - Single nucleotide polymorphism N1 - Accession Number: 59328305; Kumar, S. 1; Email Address: skrhodes@icgeb.res.in Kahlon, T. 2; Email Address: Talwinder.Kahlon@ars.usda.gov Chaudhary, S. 3; Affiliation: 1: International Centre for Genetic Engineering and Biotechnology (ICGEB), New Delhi 110067, India 2: US Department of Agriculture, ARS, WRRC, 800 Buchanan Street, Albany, CA 94710, USA 3: Genentech Hall, 600 16th Street, University of California, San Francisco, CA 94158, USA; Source Info: Aug2011, Vol. 127 Issue 3, p1335; Subject Term: OLIVE oil; Subject Term: FOOD adulteration & inspection; Subject Term: FATTY acids; Subject Term: CANOLA; Subject Term: SUNFLOWERS; Subject Term: NUCLEOTIDES; Subject Term: COMMON sunflower; Author-Supplied Keyword: Brassica; Author-Supplied Keyword: Chloroplast DNA barcode; Author-Supplied Keyword: Helianthus annnus; Author-Supplied Keyword: Olea europaea; Author-Supplied Keyword: Single nucleotide polymorphism; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2011.01.094 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59328305&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sheen, Shiowshuh AU - Hwang, Cheng-An AU - Juneja, Vijay K. T1 - Modeling the impact of chlorine on the behavior of Listeria monocytogenes on ready-to-eat meats JO - Food Microbiology JF - Food Microbiology Y1 - 2011/08// VL - 28 IS - 5 M3 - Article SP - 1095 EP - 1100 SN - 07400020 AB - Abstract: Listeria monocytogenes (Lm) continues to pose a food safety hazard in ready-to-eat (RTE) meats due to potential cross-contamination. Chlorine is commonly used to sanitize processing equipment and utensils. However, Lm may survive the treatment and then contaminate food products. The objective of this study was to characterize the behavior of chlorine-exposed Lm on RTE ham during refrigerated storage. A two strain cocktail of Lm serotype 4b was pre-treated with chlorine (0, 25, and 50 ppm) for one hour, and then inoculated onto the surface of RTE ham to obtain an inoculum of about 3.0 log CFU/g. The inoculated ham samples were stored at 4, 8, and 16 °C, and Lm was enumerated periodically during the storage. The growth characteristics (lag time and growth rate) of Lm were estimated using the DMFit software. The results indicated that Lm growth was suppressed by the chlorine treatment. At 4 °C, the lag time of Lm with no (0 ppm) chlorine exposure (4.2 days) was shorter than those exposed to 25 ppm (5.4 days) and 50 ppm (6.8 days). The lag time decreased with the increase of temperature, e.g., at 25 ppm, the lag times were 5.2, 3.8 and 2.6 days for 4, 8 and 16 °C, respectively, and increased with the increase of chlorine concentration, e.g., at 16 °C, the lag times were 1.2, 2.6 and 4.0 days for 0, 25 and 50 ppm, respectively. However, growth rate increased with the increase of temperature and decreased with the increase of chlorine concentration. The lag time and growth rate as a function of chlorine concentration and temperature can be described using a modified Ratkowsky model and a modified Zwietering model, respectively. The results showed that the growth of Lm on RTE ham was delayed by pre-exposure to chlorine (at ≤50 ppm). The predictive models developed will contribute to microbial risk assessments of RTE meats. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHLORINE KW - LISTERIA monocytogenes KW - FOOD -- Safety measures KW - FOOD -- Microbiology KW - FOOD contamination -- Prevention KW - REFRIGERATION & refrigerating machinery KW - MEAT -- Preservation KW - GROWTH rate KW - MICROBIAL contamination KW - Chlorine KW - Growth rate KW - Lag time KW - Listeria monocytogenes KW - Modeling N1 - Accession Number: 60653639; Sheen, Shiowshuh 1; Email Address: shiowshuh.sheen@ars.usda.gov Hwang, Cheng-An 2 Juneja, Vijay K. 2; Affiliation: 1: Food Safety and Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: Residue Chemistry and Predictive Microbiology Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Aug2011, Vol. 28 Issue 5, p1095; Subject Term: CHLORINE; Subject Term: LISTERIA monocytogenes; Subject Term: FOOD -- Safety measures; Subject Term: FOOD -- Microbiology; Subject Term: FOOD contamination -- Prevention; Subject Term: REFRIGERATION & refrigerating machinery; Subject Term: MEAT -- Preservation; Subject Term: GROWTH rate; Subject Term: MICROBIAL contamination; Author-Supplied Keyword: Chlorine; Author-Supplied Keyword: Growth rate; Author-Supplied Keyword: Lag time; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Modeling; NAICS/Industry Codes: 325181 Alkali and chlorine manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 333416 Heating equipment and commercial refrigeration equipment manufacturing; NAICS/Industry Codes: 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 423740 Refrigeration Equipment and Supplies Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.fm.2011.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60653639&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suh, J.K. AU - Kim, J.H. AU - Lee, A.K. AU - Roh, M.S. T1 - Flowering of Watsonia laccata as influenced by corm storage and forcing temperatures JO - South African Journal of Botany JF - South African Journal of Botany Y1 - 2011/08// VL - 77 IS - 3 M3 - Article SP - 631 EP - 637 SN - 02546299 AB - Abstract: The genus Watsonia, belonging to the family Iridaceae, is comprised of about 50 species including W. laccata (Jacquin) Ker Gawler that flowers from September to November following low temperature and winter rainfall. Therefore, we hypothesized that flowering would be favored by forcing at low greenhouse temperatures. Using clonal W. laccata corms, four experiments were designed to investigate the effect of temperatures during corm storage, forcing, and their interaction on growth and flowering. Corm formation is favored by growing plants at 18°–20°/15°–17°C and 21°–23°/18°–20°C, day/night temperatures. Flowering was earliest with corms produced at 24°–26°/18°–20°C and forced at 18°–20/15°–17°C, and was significantly delayed when forced at 27°–29°/24°–26°C. Flowering was, however, favored by 2 or 4weeks of high temperatures (27°–29°/24°–26°C) prior to forcing at low temperatures (18°–20°/15°–17°C). The number of florets was not significantly affected by corm storage, forcing temperatures, or their interaction, although forcing at high temperatures tends to reduce the floret number. Burn symptom at the tips of leaves was frequently observed, and further studies are required to understand the cause of the tip burn and how to correct the symptom. [Copyright &y& Elsevier] AB - Copyright of South African Journal of Botany is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANGIOSPERMS KW - WATSONIA KW - IRIDACEAE KW - LOW temperatures KW - CORMS KW - DORMANCY in plants KW - GREENHOUSES KW - PLANT growth KW - Controlled flowering KW - Corms KW - Dormancy KW - Leaf-tip burn symptoms KW - New floral crops KW - Watsonia laccata N1 - Accession Number: 61186989; Suh, J.K. 1; Email Address: Suh6971@dankook.ac.kr Kim, J.H. 1 Lee, A.K. 1 Roh, M.S. 2; Affiliation: 1: Dankook University, College of Bio-Resources Science, Department of Environmental Horticulture, Cheonan, Chungnam 330-714, Republic of Korea 2: US Department of Agriculture, Agricultural Research Service, National Arboretum, Floral and Nursery Plants Research Unit, Beltsville MD 20705, USA; Source Info: Aug2011, Vol. 77 Issue 3, p631; Subject Term: ANGIOSPERMS; Subject Term: WATSONIA; Subject Term: IRIDACEAE; Subject Term: LOW temperatures; Subject Term: CORMS; Subject Term: DORMANCY in plants; Subject Term: GREENHOUSES; Subject Term: PLANT growth; Author-Supplied Keyword: Controlled flowering; Author-Supplied Keyword: Corms; Author-Supplied Keyword: Dormancy; Author-Supplied Keyword: Leaf-tip burn symptoms; Author-Supplied Keyword: New floral crops; Author-Supplied Keyword: Watsonia laccata; NAICS/Industry Codes: 111421 Nursery and Tree Production; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.sajb.2010.12.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61186989&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garaulet, Marta AU - Ordovás, José M. AU - Gómez-Abellán, Purificación AU - Martínez, Jose A. AU - Madrid, Juan A. T1 - An approximation to the temporal order in endogenous circadian rhythms of genes implicated in human adipose tissue metabolism. JO - Journal of Cellular Physiology JF - Journal of Cellular Physiology Y1 - 2011/08// VL - 226 IS - 8 M3 - Article SP - 2075 EP - 2080 SN - 00219541 AB - Although it is well established that human adipose tissue (AT) shows circadian rhythmicity, published studies have been discussed as if tissues or systems showed only one or few circadian rhythms at a time. To provide an overall view of the internal temporal order of circadian rhythms in human AT including genes implicated in metabolic processes such as energy intake and expenditure, insulin resistance, adipocyte differentiation, dyslipidemia, and body fat distribution. Visceral and subcutaneous abdominal AT biopsies (n = 6) were obtained from morbid obese women (BMI ≥ 40 kg/m). To investigate rhythmic expression pattern, AT explants were cultured during 24-h and gene expression was analyzed at the following times: 08:00, 14:00, 20:00, 02:00 h using quantitative real-time PCR. Clock genes, glucocorticoid metabolism-related genes, leptin, adiponectin and their receptors were studied. Significant differences were found both in achrophases and relative-amplitude among genes ( P < 0.05). Amplitude of most genes rhythms was high (>30%). When interpreting the phase map of gene expression in both depots, data indicated that circadian rhythmicity of the genes studied followed a predictable physiological pattern, particularly for subcutaneous AT. Interesting are the relationships between adiponectin, leptin, and glucocorticoid metabolism-related genes circadian profiles. Their metabolic significance is discussed. Visceral AT behaved in a different way than subcutaneous for most of the genes studied. For every gene, protein mRNA levels fluctuated during the day in synchrony with its receptors. We have provided an overall view of the internal temporal order of circadian rhythms in human adipose tissue. J. Cell. Physiol. 226: 2075-2080, 2011. © 2010 Wiley-Liss, Inc. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Cellular Physiology is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CIRCADIAN rhythms KW - ADIPOSE tissues KW - METABOLISM KW - INSULIN resistance KW - GENE expression KW - POLYMERASE chain reaction KW - GLUCOCORTICOIDS KW - ADIPONECTIN KW - RNA N1 - Accession Number: 60153486; Garaulet, Marta 1 Ordovás, José M. 2,3 Gómez-Abellán, Purificación 1 Martínez, Jose A. 4 Madrid, Juan A. 1; Affiliation: 1: Department of Physiology, Faculty of Biology, University of Murcia, Murcia, Spain 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, Massachusetts 3: The Department of Epidemiology, Population Genetics Centro Nacional Investigación Cardiovascular (CNIC), Madrid, Spain 4: Department of Food Sciences, Physiology and Toxicology, University of Navarra, Pamplona, Spain; Source Info: Aug2011, Vol. 226 Issue 8, p2075; Subject Term: CIRCADIAN rhythms; Subject Term: ADIPOSE tissues; Subject Term: METABOLISM; Subject Term: INSULIN resistance; Subject Term: GENE expression; Subject Term: POLYMERASE chain reaction; Subject Term: GLUCOCORTICOIDS; Subject Term: ADIPONECTIN; Subject Term: RNA; Number of Pages: 6p; Illustrations: 2 Charts, 1 Graph; Document Type: Article L3 - 10.1002/jcp.22531 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60153486&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tong, Ling AU - Cheng, Bowen AU - Liu, Zengshe AU - Wang, Yong T1 - Fabrication, structural characterization and sensing properties of polydiacetylene nanofibers templated from anodized aluminum oxide JO - Sensors & Actuators B: Chemical JF - Sensors & Actuators B: Chemical Y1 - 2011/07/20/ VL - 155 IS - 2 M3 - Article SP - 584 EP - 591 SN - 09254005 AB - Abstract: Polydiacetylene (PDA), as a unique conjugated polymer, has shown its potential in the application of chem/bio-sensors and optoelectronics. In this work, we first infiltrated PDA monomer (10, 12-pentacosadiynoic acid, PCDA) melt into anodized aluminum oxide template, and then illuminated the infiltrated template with UV light to initiate the polymerization of PCDA. After etching away the aluminum oxide templates, we obtained solid poly-PCDA nanofibers. We found that even tightly confined in template pores with diameter as small as ∼35nm, PCDA crystals were able to be polymerized through a solid polymerization mechanism induced by UV light. Poly-PCDA nanofibers, both in the released form and embedded in the template, showed characteristic blue to red color change in sensing exposure of organic solvents and temperature increasing, and the red colored fibers possessed strong fluorescence. Moreover, poly-PCDA nanofibers were highly crystalline, and oriented favorably in some certain direction due to the confinement of nanopores, as demonstrated by X-ray diffraction texture analysis and orientation distribution analysis by scanning confocal optical microscopy. [Copyright &y& Elsevier] AB - Copyright of Sensors & Actuators B: Chemical is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEMICAL detectors KW - BIOSENSORS KW - ACETYLENE KW - NANOFIBERS KW - ALUMINUM oxide KW - OPTOELECTRONICS KW - ULTRAVIOLET radiation KW - X-ray diffraction KW - Chemsensors KW - Chromatic transition KW - Nanofibers KW - Polydiacetylene KW - Template fabrication N1 - Accession Number: 60923104; Tong, Ling 1 Cheng, Bowen 2 Liu, Zengshe 3 Wang, Yong 1; Email Address: yongwang@njut.edu.cn; Affiliation: 1: State Key Laboratory of Materials-Oriented Chemical Engineering, College of Chemistry and Chemical Engineering, Nanjing University of Technology, No. 5, XinMofan Rd, Nanjing 210009, PR China 2: State Key Laboratory of Hollow Fiber Membrane Materials and Processes, College of Materials Science and Engineering, Tianjin Polytechnic University, Tianjin 300160, PR China 3: Bio-Oils Research, NCAUR, Agricultural Research Service, US Department of Agriculture, 1815N. University Street, Peoria, IL 61604, United States; Source Info: Jul2011, Vol. 155 Issue 2, p584; Subject Term: CHEMICAL detectors; Subject Term: BIOSENSORS; Subject Term: ACETYLENE; Subject Term: NANOFIBERS; Subject Term: ALUMINUM oxide; Subject Term: OPTOELECTRONICS; Subject Term: ULTRAVIOLET radiation; Subject Term: X-ray diffraction; Author-Supplied Keyword: Chemsensors; Author-Supplied Keyword: Chromatic transition; Author-Supplied Keyword: Nanofibers; Author-Supplied Keyword: Polydiacetylene; Author-Supplied Keyword: Template fabrication; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 327910 Abrasive Product Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.snb.2011.01.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60923104&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mallory, J.J. AU - Mohtar, R.H. AU - Heathman, G.C. AU - Schulze, D.G. AU - Braudeau, E. T1 - Evaluating the effect of tillage on soil structural properties using the pedostructure concept JO - Geoderma JF - Geoderma Y1 - 2011/07/15/ VL - 163 IS - 3/4 M3 - Article SP - 141 EP - 149 SN - 00167061 AB - Abstract: The pedostructure concept characterizes a soil based upon soil structural properties to predict soil–water behavior. The goal of this work was to determine the impact of land management on the measured pedostructure parameters, the quantitative soil structural properties used for modeling soil–water behavior. Soil samples (fine, illitic, mesic, Aquic Hapludalfs and fine, illitic, mesic, Aeric Epiaqualfs) were taken in May 2007 from DeKalb County in northeastern Indiana. The ideal pedostructure parameters were extracted from the continuously measured shrinkage and potential curves from the surface and diagnostic subsurface horizons of two soil series, differing slightly in drainage characteristics, one soil under no-tillage and the other under rotational tillage. Additionally, the pedostructure parameters were estimated from measured and estimated soil physical properties. Three of the seven pedostructure parameters: Wm (saturated micropore water content), Kbs (micropore linear shrinkage rate), and Vo (soil specific volume at the oven-dry state) were significantly different due to the tillage treatment, while none of the parameters exhibited any significant differences due to depth. Vo also showed a significant interaction between tillage and depth, as the rotational tillage subsurface samples had much lower values than other combinations of tillage and depth. Overall, no-tillage exhibits a larger amount of micropores, as evidenced by the higher Wm value, as well as a more strongly structured micropore system, as seen in the lower Kbs, compared to rotational tillage. However, no significant differences exist when estimating the pedostructure parameters from measured and estimated soil physical properties. No significant differences were found for the macropore parameters. These results are unexpected, as it was believed that the no-tillage treatment would affect the macropore, and not the micropore, parameters. [Copyright &y& Elsevier] AB - Copyright of Geoderma is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TILLAGE KW - SOIL structure KW - LAND management KW - SOIL-Water Balance Model KW - DRAINAGE KW - SOIL testing KW - SOIL physics KW - INDIANA KW - Pedostructure KW - Soil properties KW - Tillage N1 - Accession Number: 61176992; Mallory, J.J. 1 Mohtar, R.H. 1,2; Email Address: mohtar@purdue.edu Heathman, G.C. 3 Schulze, D.G. 4 Braudeau, E. 5; Affiliation: 1: Department of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN, United States 2: Qatar Environment and Energy Research Institute, Qatar Foundation, Doha, Qatar 3: National Soil Erosion Research Laboratory, US Department of Agriculture, West Lafayette, IN, United States 4: Department of Agronomy, Purdue University, West Lafayette, IN, United States 5: Institut de Recherche pour le Développement, Montpellier, France; Source Info: Jul2011, Vol. 163 Issue 3/4, p141; Subject Term: TILLAGE; Subject Term: SOIL structure; Subject Term: LAND management; Subject Term: SOIL-Water Balance Model; Subject Term: DRAINAGE; Subject Term: SOIL testing; Subject Term: SOIL physics; Subject Term: INDIANA; Author-Supplied Keyword: Pedostructure; Author-Supplied Keyword: Soil properties; Author-Supplied Keyword: Tillage; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; NAICS/Industry Codes: 238910 Site Preparation Contractors; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.geoderma.2011.01.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61176992&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, P. AU - Stadnik, Z. M. AU - Zukrowski, J. AU - Thaler, A. AU - Bud'ko, S. L. AU - Canfield, P. C. T1 - Coexistence of antiferrornagnetic ordering and superconductivity in the Ba(Fe0.961Rh0.039)2 AS2 compound studied by Mössbaucr spectroscopy. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/07/08/ VL - 84 IS - 2 M3 - Article SP - 24509.1 EP - 24509.8 SN - 10980121 AB - The results of a 57Fe Mössbauer spectroscopy study between 2.0 and 294 K of superconducting Ba(Fe0.961Rh0.039)2As2 are reported. The main component of the electric field gradient tensor at 294 K is shown to be positive and its increase with decreasing temperature is well described by a T3/2 power-law relation. The shape of the Mössbauer spectra below the Néel temperature TN=55.5(1) K is shown to result from the presence of doping-induced disorder rather than of incommensurate spin-density-wave order. The measured hyperfine magnetic field reaches its maximum value at the critical temperature Tc=14 K and then decreases by 4.2% upon further cooling to 2.0 K. This constitutes direct evidence of the coexistence of and competition between superconductivity and magnetic order. The extrapolated value of the Fe magnetic moment at 0 K is determined to be 0.35(1) μB. The Debye temperature of Ba(Fe0.961Rh0.039)2As2 is found to be 357(3) K. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRIC conductivity KW - ELECTROMAGNETIC fields KW - FIELD theory (Physics) KW - SPECTRUM analysis KW - SUPERCONDUCTIVITY N1 - Accession Number: 66700933; Wang, P. 1 Stadnik, Z. M. 1; Email Address: stadnik@uottawa.ca Zukrowski, J. 2 Thaler, A. 3 Bud'ko, S. L. 3 Canfield, P. C. 3; Affiliation: 1: Department of Physics, University of Ottawa, Ottawa, Ontario K1N 6N5, Canada 2: Solid State Physics Department, Faculty of Physics and Applied Computer Science, AGH University of Science and Technology, PL-30-059 Kraków, Poland 3: Ames Laboratory, US Department of Energy, and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA.; Source Info: Jul2011, Vol. 84 Issue 2, p24509.1; Subject Term: ELECTRIC conductivity; Subject Term: ELECTROMAGNETIC fields; Subject Term: FIELD theory (Physics); Subject Term: SPECTRUM analysis; Subject Term: SUPERCONDUCTIVITY; Number of Pages: 8p; Document Type: Article L3 - 10.1103/PhysRevB.84.024509 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66700933&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schiller, Irene AU - RayWaters, W. AU - Vordermeier, H. Martin AU - Jemmi, Thomas AU - Welsh, Michael AU - Keck, Nicolas AU - Whelan, Adam AU - Gormley, Eamonn AU - Boschiroli, Maria Laura AU - Moyen, Jean Louis AU - Vela, Carmen AU - Cagiola, Monica AU - Buddle, Bryce M. AU - Palmer, Mitchell AU - Thacker, Tyler AU - Oesch, Bruno T1 - Bovine tuberculosis in Europe from the perspective of an officially tuberculosis free country: Trade, surveillance and diagnostics JO - Veterinary Microbiology JF - Veterinary Microbiology Y1 - 2011/07/05/ VL - 151 IS - 1/2 M3 - Article SP - 153 EP - 159 SN - 03781135 AB - Abstract: Switzerland has been officially free of bovine tuberculosis (OTF) since 1960. Since 1980 the control of bovine tuberculosis (bTB) has been reduced to passive abattoir surveillance. Isolated cases of bTB, partly due to reactivation of human Mycobacterium bovis infections with subsequent transmission to cattle, have been noticed in the last years. In Europe, the overall prevalence of bTB is slightly increasing. Both OTF and non-OTF countries report increases in the proportion of bTB positive cattle herds. Current bTB eradication and control programs in Europe are facing a range of challenges. Whole herd depopulation is becoming a less attractive option for economic reasons and due to animal welfare concerns. Live animal trade is increasing both at national and international levels. Regarding these tendencies and taking into account the chronicity of bTB infection, pre-movement testing is becoming increasingly important as a central tool for eradication and for protection against re-introduction of bTB. Pre-movement testing, however specifically focuses on the infection status in individuals, requiring a high level of diagnostic accuracy to correctly diagnose infected animals. Current screening tests for bTB, however, have been designed to meet demands as herd tests. This illustrates that the modification of existing and/or the development of new diagnostics for bTB might be needed. The tuberculin skin test (TST), the primary screening test for bTB may in certain situations have low sensitivity. The interferon gamma (IFN-γ) assay is accepted to be more sensitive compared to TST. Reduced specificity, however, especially in areas of low bTB prevalence raises concerns. New antigen combinations including Rv3615c, OmpATb and others have been shown to complement ESAT-6 and CFP-10 in the whole blood IFN-γ assay and resulted in improved sensitivity (compared to ESAT-6 and CFP-10) and specificity (compared to tuberculins). Lesion detection after slaughter represents a cost-effective procedure for passive surveillance of bTB, especially in areas of low prevalence or in regions free of bTB; however, its sensitivity is very low. This illustrates that trade is linked with a certain risk to re-introduce bTB in OTF regions or countries and that there may be delays in detecting a re-introduction of bTB. In conclusion, regarding the fact that some parameters linked with bTB programs are changing, the development of improved diagnostic tests with a high reliability for use as individual animal tests will be important for future eradication of bTB, in line with international commitment to high standard animal health programs. [Copyright &y& Elsevier] AB - Copyright of Veterinary Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TUBERCULOSIS in cattle KW - INTERFERONS KW - SLAUGHTERING & slaughterhouses KW - TUBERCULIN test KW - MYCOBACTERIUM bovis KW - CATTLE -- Diseases KW - ANIMAL welfare KW - EUROPE KW - Bovine tuberculosis KW - Control and eradication KW - Interferon gamma assay KW - Slaughter surveillance KW - Tools KW - Tuberculin skin test N1 - Accession Number: 60923830; Schiller, Irene 1; Email Address: irene.schiller@bvet.admin.ch RayWaters, W. 2 Vordermeier, H. Martin 3 Jemmi, Thomas 1 Welsh, Michael 4 Keck, Nicolas 5 Whelan, Adam 3 Gormley, Eamonn 6 Boschiroli, Maria Laura 7 Moyen, Jean Louis 8 Vela, Carmen 9 Cagiola, Monica 10 Buddle, Bryce M. 11 Palmer, Mitchell 2 Thacker, Tyler 2 Oesch, Bruno 12; Affiliation: 1: Federal Veterinary Office, Animal Health Division, Schwarzenburgstrasse 155, CH-3003 Bern, Switzerland 2: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA, USA 3: Veterinary Laboratory Agency, Addlestone, Great Britain, United Kingdom 4: AFBI-Veterinary Sciences Division, Stormont, Northern Ireland, Ireland 5: Laboratoire Départemental Vétérinaire de l’Hérault, Montpellier, France 6: University College Dublin, Dublin, Ireland 7: Unité de Zoonoses Bactériennes, AFSSA-LERPAZ, Maisons-Alfort, France 8: Laboratoire Conseil Général de la Dordogne, France 9: Ingenasa, Madrid, Spain 10: Istituto Zooprofilattico dell’Umbria e delle Marche, Perugia, Italy 11: AgResearch, Palmerston North, New Zealand 12: Prionics AG, Schlieren, Switzerland; Source Info: Jul2011, Vol. 151 Issue 1/2, p153; Subject Term: TUBERCULOSIS in cattle; Subject Term: INTERFERONS; Subject Term: SLAUGHTERING & slaughterhouses; Subject Term: TUBERCULIN test; Subject Term: MYCOBACTERIUM bovis; Subject Term: CATTLE -- Diseases; Subject Term: ANIMAL welfare; Subject Term: EUROPE; Author-Supplied Keyword: Bovine tuberculosis; Author-Supplied Keyword: Control and eradication; Author-Supplied Keyword: Interferon gamma assay; Author-Supplied Keyword: Slaughter surveillance; Author-Supplied Keyword: Tools; Author-Supplied Keyword: Tuberculin skin test; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.vetmic.2011.02.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60923830&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shi, Quan AU - Vitchuli, Narendiran AU - Nowak, Joshua AU - Caldwell, Jane M. AU - Breidt, Frederick AU - Bourham, Mohamed AU - Zhang, Xiangwu AU - McCord, Marian T1 - Durable antibacterial Ag/polyacrylonitrile (Ag/PAN) hybrid nanofibers prepared by atmospheric plasma treatment and electrospinning JO - European Polymer Journal JF - European Polymer Journal Y1 - 2011/07// VL - 47 IS - 7 M3 - Article SP - 1402 EP - 1409 SN - 00143057 AB - Abstract: Durable antibacterial Ag/polyacrylonitrile (Ag/PAN) hybrid nanofibers were prepared by atmospheric plasma treatment and electrospinning. Atmospheric helium plasma treatment was first used to reduce the AgNO3 precursor in pre-electrospinning solutions into metallic silver nanoparticles, followed by electrospinning into continuous and smooth nanofibers with Ag nanoparticles embedded in the matrix. SEM, TEM, and EDX spectra were used to study the structure and surface elemental composition of the nanofibers. Silver nanoparticles, with diameters ranging between 3 and 6nm, were found to be uniformly dispersed in the nanofiber matrix. The Ag/PAN nanofibers exhibited slow and long-lasting silver ion release, which provided robust antibacterial activity against both Gram-positive Bacillus cereus and Gram-negative Escherichia coli microorganisms. [Copyright &y& Elsevier] AB - Copyright of European Polymer Journal is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYACRYLONITRILES KW - NANOFIBERS KW - PLASMA (Ionized gases) KW - ELECTROSPINNING KW - COLLOIDAL silver KW - ANTIBACTERIAL agents KW - ESCHERICHIA coli KW - Ag nanoparticles KW - Antibacterial activity KW - Atmospheric plasma KW - Electrospinning KW - Nanofibers N1 - Accession Number: 61489327; Shi, Quan 1 Vitchuli, Narendiran 1 Nowak, Joshua 2 Caldwell, Jane M. 3,4 Breidt, Frederick 3,4 Bourham, Mohamed 2; Email Address: bourham@ncsu.edu Zhang, Xiangwu 1; Email Address: xiangwu_zhang@ncsu.edu McCord, Marian 1,5,6; Email Address: mmccord@ncsu.edu; Affiliation: 1: Fiber and Polymer Science Program, Department of Textile Engineering, Chemistry and Science, North Carolina State University, Raleigh, NC 27695-8301, USA 2: Department of Nuclear Engineering, North Carolina State University, Raleigh, NC 27695-7909, USA 3: US Department of Agriculture, Agricultural Research Service, North Carolina State University, Raleigh, NC 27695-7624, USA 4: Department of Food Science, North Carolina Agricultural Research Service, North Carolina State University, Raleigh, NC 27695-7624, USA 5: Joint Department of Biomedical Engineering, North Carolina State University, Raleigh, NC 27695-7115, USA 6: University of North Carolina, Chapel Hill, NC 27599, USA; Source Info: Jul2011, Vol. 47 Issue 7, p1402; Subject Term: POLYACRYLONITRILES; Subject Term: NANOFIBERS; Subject Term: PLASMA (Ionized gases); Subject Term: ELECTROSPINNING; Subject Term: COLLOIDAL silver; Subject Term: ANTIBACTERIAL agents; Subject Term: ESCHERICHIA coli; Author-Supplied Keyword: Ag nanoparticles; Author-Supplied Keyword: Antibacterial activity; Author-Supplied Keyword: Atmospheric plasma; Author-Supplied Keyword: Electrospinning; Author-Supplied Keyword: Nanofibers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.eurpolymj.2011.04.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61489327&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Guoying AU - Liu, Guyu AU - Qin, Feng T1 - Use of a portable time-resolved fluorometer to determine oxytetracycline residue in four fruit crops JO - Food Chemistry JF - Food Chemistry Y1 - 2011/07// VL - 127 IS - 1 M3 - Article SP - 264 EP - 269 SN - 03088146 AB - Abstract: Oxytetracycline (OTC) is used worldwide to protect crops against bacterial diseases. The US Environmental Protection Agency approved its use in apple, pear, nectarine, and peach, and set residue tolerance at 350ngg−1. A europium-sensitised luminescence (ESL) method was developed for in-situ determination of OTC residue in these fruits. After extraction in Na2EDTA-NaCl-McIlvaine buffer at pH 4 and filtration, cleanup was performed using hydrophilic-lipophilic balance cartridges. ESL was measured using a portable time-resolved fluorometer. The signal responded linearly over three orders of magnitude (10–10000ngg−1) with 17–50ngg−1 limits of quantitation and 2% averaged relative standard deviation. Recoveries were 84% and 82% at 100 and 350ngg−1, respectively. Inter-laboratory validation was performed by HPLC–MS/MS. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUORIMETER KW - OXYTETRACYCLINE KW - BACTERIAL diseases of plants KW - FRUIT KW - ETHYLENEDIAMINETETRAACETIC acid KW - LUMINESCENCE KW - NECTARINE KW - UNITED States KW - Apple KW - Europium-sensitised luminescence KW - In-situ KW - Nectarine KW - Oxytetracycline KW - Peach KW - Pear KW - UNITED States. Environmental Protection Agency N1 - Accession Number: 58098763; Chen, Guoying 1; Email Address: guoying.chen@ars.usda.gov Liu, Guyu 2 Qin, Feng 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038, USA 2: Shanghai Institute for Food and Drug Control, Shanghai 201203, China; Source Info: Jul2011, Vol. 127 Issue 1, p264; Subject Term: FLUORIMETER; Subject Term: OXYTETRACYCLINE; Subject Term: BACTERIAL diseases of plants; Subject Term: FRUIT; Subject Term: ETHYLENEDIAMINETETRAACETIC acid; Subject Term: LUMINESCENCE; Subject Term: NECTARINE; Subject Term: UNITED States; Author-Supplied Keyword: Apple; Author-Supplied Keyword: Europium-sensitised luminescence; Author-Supplied Keyword: In-situ; Author-Supplied Keyword: Nectarine; Author-Supplied Keyword: Oxytetracycline; Author-Supplied Keyword: Peach; Author-Supplied Keyword: Pear; Company/Entity: UNITED States. Environmental Protection Agency; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodchem.2010.12.106 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58098763&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Jin Peng AU - Yu, Bo AU - Xu, XueMing AU - Yang, Na AU - Jin, ZhengYu AU - Kim, Jin Moon T1 - Orthogonal-function spectrophotometry for the measurement of amylose and amylopectin contents JO - Food Chemistry JF - Food Chemistry Y1 - 2011/07// VL - 127 IS - 1 M3 - Article SP - 102 EP - 108 SN - 03088146 AB - Abstract: In this study, orthogonal-function spectrophotometry (OFS) was used for the first time in the determination of amylose and amylopectin contents. A six-point quadratic orthogonal polynomial (QOP) was chosen for amylose determination at an interval of 8nm, and an inter-wavelength of 596nm. For amylopectin determination, a ten-point QOP was selected with an interval of 22nm and an inter-wavelength of 538nm. OFS was more precise, with a standard deviation (SD) of 0.4–0.7 for both amylose and amylopectin content analyses. Dual-wavelength colorimetry (DWC) showed a SD of 1.3–2.5 and 3.8–4.6 for amylose and amylopectin content analyses, respectively. OFS has an acceptable recovery ratio and hence has an advantage over DWC in determining amylose and amylopectin concentration in solution without prior separation. OFS is an alternative method for the analysis of amylose and amylopectin content. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORTHOGONAL functions KW - SPECTROPHOTOMETRY KW - STARCH KW - COLORIMETRY KW - SOLUTION (Chemistry) KW - STANDARD deviations KW - Amylopectin KW - Amylose KW - Colorimetry KW - Dual-wavelength colorimetry KW - Orthogonal-function spectrophotometry N1 - Accession Number: 58098749; Wang, Jin Peng 1,2 Yu, Bo 1,2 Xu, XueMing 1,2 Yang, Na 1,2 Jin, ZhengYu 1,2; Email Address: jinlab2008@yahoo.com Kim, Jin Moon 3; Email Address: jin.kim@fsis.usda.gov; Affiliation: 1: State Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China 2: School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China 3: Food Safety and Inspection Service, US Department of Agriculture, Albany, NY 12203, USA; Source Info: Jul2011, Vol. 127 Issue 1, p102; Subject Term: ORTHOGONAL functions; Subject Term: SPECTROPHOTOMETRY; Subject Term: STARCH; Subject Term: COLORIMETRY; Subject Term: SOLUTION (Chemistry); Subject Term: STANDARD deviations; Author-Supplied Keyword: Amylopectin; Author-Supplied Keyword: Amylose; Author-Supplied Keyword: Colorimetry; Author-Supplied Keyword: Dual-wavelength colorimetry; Author-Supplied Keyword: Orthogonal-function spectrophotometry; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2010.12.094 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58098749&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jay, Chadwick AU - Marcot, Bruce AU - Douglas, David T1 - Projected status of the Pacific walrus ( Odobenus rosmarus divergens) in the twenty-first century. JO - Polar Biology JF - Polar Biology Y1 - 2011/07// VL - 34 IS - 7 M3 - Article SP - 1065 EP - 1084 SN - 07224060 AB - Extensive and rapid losses of sea ice in the Arctic have raised conservation concerns for the Pacific walrus ( Odobenus rosmarus divergens), a large pinniped inhabiting arctic and subarctic continental shelf waters of the Chukchi and Bering seas. We developed a Bayesian network model to integrate potential effects of changing environmental conditions and anthropogenic stressors on the future status of the Pacific walrus population at four periods through the twenty-first century. The model framework allowed for inclusion of various sources and levels of knowledge, and representation of structural and parameter uncertainties. Walrus outcome probabilities through the century reflected a clear trend of worsening conditions for the subspecies. From the current observation period to the end of century, the greatest change in walrus outcome probabilities was a progressive decrease in the outcome state of robust and a concomitant increase in the outcome state of vulnerable. The probabilities of rare and extirpated states each progressively increased but remained <10% through the end of the century. The summed probabilities of vulnerable, rare, and extirpated (P(v,r,e)) increased from a current level of 10% in 2004 to 22% by 2050 and 40% by 2095. The degree of uncertainty in walrus outcomes increased monotonically over future periods. In the model, sea ice habitat (particularly for summer/fall) and harvest levels had the greatest influence on future population outcomes. Other potential stressors had much smaller influences on walrus outcomes, mostly because of uncertainty in their future states and our current poor understanding of their mechanistic influence on walrus abundance. [ABSTRACT FROM AUTHOR] AB - Copyright of Polar Biology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WALRUS KW - SEA ice KW - MARINE mammals KW - CLIMATIC changes KW - ENDANGERED species KW - UNITED States KW - Bayesian network KW - Odobenus KW - Sea ice KW - Status KW - Walrus KW - U.S. Fish & Wildlife Service N1 - Accession Number: 60841048; Jay, Chadwick 1; Email Address: cjay@usgs.gov Marcot, Bruce 2 Douglas, David 3; Affiliation: 1: US Geological Survey, Alaska Science Center, 4210 University Drive Anchorage 99508 USA 2: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Portland Forestry Sciences Laboratory, 620 SW Main, Suite 400 Portland 97205 USA 3: US Geological Survey, Alaska Science Center, 3100 National Park Road Juneau 99801 USA; Source Info: Jul2011, Vol. 34 Issue 7, p1065; Subject Term: WALRUS; Subject Term: SEA ice; Subject Term: MARINE mammals; Subject Term: CLIMATIC changes; Subject Term: ENDANGERED species; Subject Term: UNITED States; Author-Supplied Keyword: Bayesian network; Author-Supplied Keyword: Odobenus; Author-Supplied Keyword: Sea ice; Author-Supplied Keyword: Status; Author-Supplied Keyword: Walrus; Company/Entity: U.S. Fish & Wildlife Service; NAICS/Industry Codes: 924120 Administration of Conservation Programs; Number of Pages: 20p; Illustrations: 1 Diagram, 3 Charts, 3 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s00300-011-0967-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60841048&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scordia, Danilo AU - Cosentino, Salvatore L. AU - Lee, Jae-Won AU - Jeffries, Thomas W. T1 - Dilute oxalic acid pretreatment for biorefining giant reed (Arundo donax L.) JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2011/07// VL - 35 IS - 7 M3 - Article SP - 3018 EP - 3024 SN - 09619534 AB - Abstract: Biomass pretreatment is essential to overcome recalcitrance of lignocellulose for ethanol production. In the present study we pretreated giant reed (Arundo donax L.), a perennial, rhizomatous lignocellulosic grass with dilute oxalic acid. The effects of temperature (170–190 °C), acid loading (2–10% w/w) and reaction time (15–40 min) were handled as a single parameter, combined severity. We explored the change in hemicellulose, cellulose and lignin composition following pretreatment and glucan conversion after enzymatic hydrolysis of the solid residue. Two different yeast strains, Scheffersomyces (Pichia) stipitis CBS 6054, which is a native xylose and cellobiose fermenter, and Saccharomyces carlsbergensis FPL-450, which does not ferment xylose or cellobiose, were used along with commercial cellulolytic enzymes in simultaneous saccharification and fermentation (SSF). S. carlsbergensis attained a maximum ethanol concentration of 15.9 g/l after 48 h at pH 5.0, while S. stipitis, at the same condition, took 96 h to reach a similar ethanol value; increasing the pH to 6.0 reduced the S. stipitis lag phase and attained 18.0 g/l of ethanol within 72 h. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXALIC acid KW - GIANT reed KW - BIOMASS KW - LIGNOCELLULOSE KW - ETHANOL KW - TEMPERATURE effect KW - HEMICELLULOSE KW - LIGNINS KW - HYDROLYSIS KW - Arundo donax KW - Cellulose KW - Ethanol KW - Fractionation KW - SSF KW - Xylan N1 - Accession Number: 61255878; Scordia, Danilo 1; Email Address: dscordia@unict.it Cosentino, Salvatore L. 1 Lee, Jae-Won 2,3 Jeffries, Thomas W. 4,5; Affiliation: 1: Dipartimento di Scienze delle Produzioni Agrarie e Alimentari-DISPA, University of Catania, Via Valdisavoia 5, 95123 Catania, Italy 2: Departmentof Forest Products and Technology (BK 21 Program), Chonnam National University, Gwangju 500-757, South Korea 3: Bioenergy Research Center, Chonnam National University, Gwangju 500-757, South Korea 4: US Department of Agriculture, Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI, USA 5: Department of Bacteriology, University of Wisconsin-Madison, 420 Henry Mall, Madison, WI 53706, USA; Source Info: Jul2011, Vol. 35 Issue 7, p3018; Subject Term: OXALIC acid; Subject Term: GIANT reed; Subject Term: BIOMASS; Subject Term: LIGNOCELLULOSE; Subject Term: ETHANOL; Subject Term: TEMPERATURE effect; Subject Term: HEMICELLULOSE; Subject Term: LIGNINS; Subject Term: HYDROLYSIS; Author-Supplied Keyword: Arundo donax; Author-Supplied Keyword: Cellulose; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Fractionation; Author-Supplied Keyword: SSF; Author-Supplied Keyword: Xylan; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biombioe.2011.03.046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61255878&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gebauer, Sarah K. AU - Destaillats, Frederic AU - Mouloungui, Zéphirin AU - Candy, Laure AU - Bezelgues, Jean-Baptiste AU - Dionisi, Fabiola AU - Baer, David J. T1 - Effect of trans fatty acid isomers from ruminant sources on risk factors of cardiovascular disease: Study design and rationale JO - Contemporary Clinical Trials JF - Contemporary Clinical Trials Y1 - 2011/07// VL - 32 IS - 4 M3 - Article SP - 569 EP - 576 SN - 15517144 AB - Abstract: Substantial evidence clearly demonstrates the deleterious effects of industrially-produced trans fatty acids (TFA); however, data are lacking from large, well controlled human feeding studies that directly compare the effects of industrially-produced and naturally-occurring TFA. The purpose of the current study is to determine whether consumption of TFA derived from different sources differentially affect risk factors of cardiovascular disease (CVD). The study was a randomized, crossover design, controlled-feeding intervention designed to compare the effects of the following diet treatments on risk factors of CVD: low TFA diet (base diet, 34% energy from fat; 0.1% energy from TFA), base diet with vaccenic acid (3.0% energy), base diet with mixed isomers of TFA from partially hydrogenated vegetable oil (3.0% energy), and base diet with cis-9, trans-11 CLA (1.0% energy). The added energy from TFA replaced energy from stearic acid. Participants were required to be between the ages of 25 and 65years, have a body mass index between 20 and 38kg/m2, total cholesterol <280mg/dl, fasting triacylglycerol <300mg/dl, fasting glucose <126mg/dl, and blood pressure <160/100mmHg (controlled with certain medications). Of the 116 participants who were randomized, a total of 95 completed the intervention. Results from this study will be important in determining whether ruminant TFA and industrially produced TFA differentially affect markers of cardiovascular risk, in the context of a highly controlled feeding study. [Copyright &y& Elsevier] AB - Copyright of Contemporary Clinical Trials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARDIOVASCULAR diseases -- Risk factors KW - TRANS fatty acids KW - LINOLEIC acid KW - BIOCHEMICAL markers KW - DIET KW - BODY mass index KW - RUMINANTS as laboratory animals KW - Cardiovascular disease risk KW - Conjugated linoleic acid KW - Industrially produced trans fatty acids KW - Ruminant trans fatty acids KW - Vaccenic acid N1 - Accession Number: 60930364; Gebauer, Sarah K. 1 Destaillats, Frederic 2 Mouloungui, Zéphirin 3,4 Candy, Laure 3,4 Bezelgues, Jean-Baptiste 5 Dionisi, Fabiola 2 Baer, David J. 1; Email Address: david.baer@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Building 307B, Room 213, BARC-East, Beltsville, MD 20705, USA 2: Nestlé Research Center, Vers-chez-les-Blanc, P.O. Box 44 CH-1000 Lausanne 26, Switzerland 3: Université de Toulouse, INPT, LCA (Laboratoire de Chimie AgroIndustrielle), ENSIACET, BP 44362, 4 allées Emile Monso, F-31030 Toulouse, France 4: INRA, LCA (Laboratoire de Chimie AgroIndustrielle), F-31030 Toulouse, France 5: Nestlé Product Technology Center, Marysville, OH, USA; Source Info: Jul2011, Vol. 32 Issue 4, p569; Subject Term: CARDIOVASCULAR diseases -- Risk factors; Subject Term: TRANS fatty acids; Subject Term: LINOLEIC acid; Subject Term: BIOCHEMICAL markers; Subject Term: DIET; Subject Term: BODY mass index; Subject Term: RUMINANTS as laboratory animals; Author-Supplied Keyword: Cardiovascular disease risk; Author-Supplied Keyword: Conjugated linoleic acid; Author-Supplied Keyword: Industrially produced trans fatty acids; Author-Supplied Keyword: Ruminant trans fatty acids; Author-Supplied Keyword: Vaccenic acid; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.cct.2011.03.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60930364&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CASE AU - O'Sullivan, Brian P. AU - Torres, Brenda AU - Conidi, Giuseppe AU - Smole, Sandra AU - Gauthier, Cheryl AU - Stauffer, Kendra E. AU - Glass, Mindy B. AU - Gee, Jay E. AU - Blaney, David AU - Smith, Theresa L. T1 - Burkholderia pseudomallei Infection in a Child With Cystic Fibrosis. JO - CHEST JF - CHEST Y1 - 2011/07// VL - 140 IS - 1 M3 - Case Study SP - 239 EP - 242 SN - 00123692 AB - The article describes the case of a seven-year-old female patient with cystic fibrosis (CF) who was presented to the hospital due to increased cough and sputum production and fever lasting for five days. Results of an auscultation of the chest show new crackles in the left lung while oropharyngeal culture tests indicate gram-negative organism growth. Further tests show that the patient was infected with Burkholderia (B.) pseudomallei. Initial treatment include imipenem and ceftazidime IV. KW - CYSTIC fibrosis KW - COUGH KW - FEVER KW - AUSCULTATION N1 - Accession Number: 70248667; O'Sullivan, Brian P. 1; Email Address: osullivb@ummhc.org Torres, Brenda 2 Conidi, Giuseppe 3 Smole, Sandra 4 Gauthier, Cheryl 4 Stauffer, Kendra E. 5 Glass, Mindy B. 6 Gee, Jay E. 6 Blaney, David 6 Smith, Theresa L. 6; Affiliation: 1: Department of Pediatrics, University of Massachusetts Medical School and UMass Memorial Health Care, Worcester, MA 2: Department of Laboratory Sciences, UMass Memorial Health Care, Worcester, MA 3: Division of Epidemiology and Immunization, Bureau of Infectious Diseases, Massachusetts Department of Public Health, Jamaica Plain, MA 4: Bureau of Laboratory Sciences, William A. Hinton State Laboratory Institute, Massachusetts Department of Public Health, Jamaica Plain, MA 5: US Department of Agriculture, Animal Plant Health Inspection Service/Veterinary Service, Gainesville, FL 6: Bacterial Special Pathogens Branch, Division of High-Consequence Pathogens and Pathology, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA; Source Info: Jul2011, Vol. 140 Issue 1, p239; Subject Term: CYSTIC fibrosis; Subject Term: COUGH; Subject Term: FEVER; Subject Term: AUSCULTATION; Number of Pages: 4p; Document Type: Case Study L3 - 10.1378/chest.10-3336 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70248667&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thavarajah, Dil AU - Thavarajah, Pushparajah AU - Wejesuriya, Asoka AU - Rutzke, Michael AU - Glahn, Raymond P. AU - Combs, Jr., Gerald F. AU - Vandenberg, Albert T1 - The potential of lentil ( Lens culinaris L.) as a whole food for increased selenium, iron, and zinc intake: preliminary results from a 3 year study. JO - Euphytica JF - Euphytica Y1 - 2011/07// VL - 180 IS - 1 M3 - Article SP - 123 EP - 128 SN - 00142336 AB - Micronutrient malnutrition, especially selenium (Se), iron (Fe), and zinc (Zn) deficiency, is a major global health problem. Previous attempts to prevent micronutrient malnutrition through food fortification, supplementation, and enrichment of staple crops has had limited success. Canadian grown lentils are rich in micronutrients Fe (73-90 mg kg), Zn (44-54 mg kg), Se (425-673 μg kg), and have very low concentrations of phytic acid (2.5-4.4 mg g). Our preliminary studies using a Caco-2 cell model show that the uptake of Fe from lentils is relatively greater than that of most other staple food crops. Moreover, preliminary results from our human nutrition study in Sri Lanka show an increased trend in blood Se concentration after lentil consumption. This article briefly overviews our previously published results as well as data from international lentil field trials, and describes the potential for biofortified lentil to provide a whole food solution to combat global human micronutrient malnutrition. [ABSTRACT FROM AUTHOR] AB - Copyright of Euphytica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LENTILS KW - NATURAL foods KW - SELENIUM KW - PHYTIC acid KW - TRACE elements in nutrition KW - FOOD crops KW - IRON deficiency anemia KW - RISK factors KW - Biofortification KW - Iron KW - Lentils KW - Phytic acid KW - Selenium KW - Zinc N1 - Accession Number: 60873475; Thavarajah, Dil 1; Email Address: dilrukshi.thavarajah@ndsu.edu Thavarajah, Pushparajah 2 Wejesuriya, Asoka 3 Rutzke, Michael 4 Glahn, Raymond P. 4 Combs, Jr., Gerald F. 5 Vandenberg, Albert 2; Affiliation: 1: Department of Cereal and Food Sciences, School of Food Systems, North Dakota State University, Dept. 7640, 223 Harris Hall Fargo 58108-6050 USA 2: Crop Development Centre, College of Agriculture and Bioresources, University of Saskatchewan, 51 Campus Drive Saskatoon S7N 5A8 Canada 3: Lady Ridgeway Children Hospital, Colombo 08 Sri Lanka 4: Robert W. Holley Center for Agriculture and Health, Agricultural Research Service, US Department of Agriculture, Ithaca 14853 USA 5: Grand Forks Human Nutrition Research Centre, ARS/USDA, 2420 2nd Ave N, STOP 9034 Grand Forks 58202-9034 USA; Source Info: Jul2011, Vol. 180 Issue 1, p123; Subject Term: LENTILS; Subject Term: NATURAL foods; Subject Term: SELENIUM; Subject Term: PHYTIC acid; Subject Term: TRACE elements in nutrition; Subject Term: FOOD crops; Subject Term: IRON deficiency anemia; Subject Term: RISK factors; Author-Supplied Keyword: Biofortification; Author-Supplied Keyword: Iron; Author-Supplied Keyword: Lentils; Author-Supplied Keyword: Phytic acid; Author-Supplied Keyword: Selenium; Author-Supplied Keyword: Zinc; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; Number of Pages: 6p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.1007/s10681-011-0365-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60873475&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lee, Kyung-Min AU - Armstrong, Paul R. AU - Thomasson, J. Alex AU - Sui, Ruixiu AU - Casada, Mark AU - Herrman, Timothy J. T1 - Application of binomial and multinomial probability statistics to the sampling design process of a global grain tracing and recall system JO - Food Control JF - Food Control Y1 - 2011/07// VL - 22 IS - 7 M3 - Article SP - 1085 EP - 1094 SN - 09567135 AB - Abstract: Small, coded, pill sized tracers embedded in grains are proposed as a method to store a historical record of grains and retrieve coded information for grain traceability. This study aimed to develop and validate a statistical sampling procedure to securely collect sample sizes (kg) and number of tracers since the sampling accuracy is critical in the proposed traceability system for capturing information and data related to grain lots to trace the grain back through the route in a grain supply chain. The statistical results and observations showed similar concentrations and insignificant segregation of tracers in bin and truck operations. The number of tracers required for identification of grain sources fell within the confidence intervals and sample sizes (kg) estimated by statistical probability methods. Truck sampling appeared more feasible in collecting the secure number of tracers over bin sampling. The designed sampling process was empirically proven to be practically applicable and provide better scientific assurance of sampling accuracy, which may reduce economic risks and their consequent costs caused by unfavorable sampling in the propose traceability system. [Copyright &y& Elsevier] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BINOMIAL theorem KW - PROBABILITY theory KW - FOOD -- Storage KW - SAMPLE size (Statistics) KW - DISTRIBUTION (Probability theory) KW - EMPIRICAL research KW - GRAIN KW - Binomial probability distribution KW - Grain traceability system KW - Multinomial probability distribution KW - Sample size KW - Sampling design process N1 - Accession Number: 58746325; Lee, Kyung-Min 1 Armstrong, Paul R. 2 Thomasson, J. Alex 3 Sui, Ruixiu 4 Casada, Mark 2 Herrman, Timothy J. 1; Email Address: tjh@otsc.tamu.edu; Affiliation: 1: Office of the Texas State Chemist, Texas Agricultural Experiment Station, Texas A&M University System, College Station, TX 77841, United States 2: Center for Grain and Animal Health Research, Agricultural Research Service, U.S. Department of Agriculture, Manhattan, KS 66502, United States 3: Biological and Agricultural Engineering Department, Texas A&M University, College Station, TX 77843, United States 4: Cotton Ginning Research Unit, Agricultural Research Service, US Department of Agriculture, Stoneville, MS 38776, United States; Source Info: Jul2011, Vol. 22 Issue 7, p1085; Subject Term: BINOMIAL theorem; Subject Term: PROBABILITY theory; Subject Term: FOOD -- Storage; Subject Term: SAMPLE size (Statistics); Subject Term: DISTRIBUTION (Probability theory); Subject Term: EMPIRICAL research; Subject Term: GRAIN; Author-Supplied Keyword: Binomial probability distribution; Author-Supplied Keyword: Grain traceability system; Author-Supplied Keyword: Multinomial probability distribution; Author-Supplied Keyword: Sample size; Author-Supplied Keyword: Sampling design process; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 312120 Breweries; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 484222 Dry bulk materials trucking, local; NAICS/Industry Codes: 484232 Dry bulk materials trucking, long distance; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodcont.2010.12.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58746325&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hechang Lei AU - Rongwei Hu AU - Petrovic, C. T1 - Critical fields, thermally activated transport, and critical current density of β-FeSe single crystals. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/07// VL - 84 IS - 1 M3 - Article SP - 14520:1 EP - 14520:5 SN - 10980121 AB - We present critical fields, thermally activated flux flow (TAFF), and critical current density of tetragonal phase β-FeSe single crystals. The upper critical fields Hc2(T) for H ∥(101) and H ∥(101) are nearly isotropic and are likely governed by the Pauli limiting process. The large Ginzburg-Landau parameter κ ∼ 72.3(2) indicates that β-FeSe is a type-II superconductor with a smaller penetration depth than in Fe(Te, Se). The resistivity below Tc follows Arrhenius TAFF behavior. For both field directions below 30 kOe, single-vortex pinning is dominant, whereas collective creep becomes important above 30 kOe. The critical current density Jc from M-H loops for H ∥(101) is about five times larger than for H ∥(101), yet much smaller than in other iron-based superconductors. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRIC currents KW - SUPERCONDUCTORS KW - SUPERCONDUCTIVITY KW - IRON KW - IRON compounds N1 - Accession Number: 66718729; Hechang Lei 1 Rongwei Hu 1,2 Petrovic, C. 1; Affiliation: 1: Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973, USA 2: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA; Source Info: Jul2011, Vol. 84 Issue 1, p14520:1; Subject Term: ELECTRIC currents; Subject Term: SUPERCONDUCTORS; Subject Term: SUPERCONDUCTIVITY; Subject Term: IRON; Subject Term: IRON compounds; NAICS/Industry Codes: 331110 Iron and Steel Mills and Ferroalloy Manufacturing; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.84.014520 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66718729&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paudyal, Durga AU - Mudryk, Y. T1 - Electronic structure, magnetic properties, and magnetostructural transition in Tb5Si2.2Ge1.8 from first principles. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/07// VL - 84 IS - 1 M3 - Article SP - 14421:1 EP - 14421:10 SN - 10980121 AB - The electronic structure and magnetic properties of Tb5Si2.2Ge1.8 have been studied from first principles electronic structure calculations. The total energy of the ferromagnetic (FM) orthorhombic [O(I)] Tb5Si2.2Ge1.8 is lower than the total energy of the FM monoclinic (M) Tb5Si2.2Ge1.8, indicating that the FM O(I) is the ground state structure of Tb5Si2.2Ge1.8. Because of a strong 4f-5d exchange, the splitting of 5d bands of Tb atoms in the FM O(I) Tb5Si2.2Ge1.8 is greater than that in the FM M Tb5Si2.2Ge1.8, giving rise to higher 5d moments in the former. The magnetostructural transition temperature, TM, and the isothermal magnetic entropy change, ΔSM, have been calculated by coupling the parameters obtained from the first principles to the magnetothermodynamic models. Both TM and ΔSM are in good agreement with reported experimental values. The magnetic entropy change increases with decreasing magnetostructural transition temperature, which indicates a pathway toward tuning the magnitude of the magnetocaloric effect. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETIC properties KW - ENTROPY KW - MAGNETS KW - TEMPERATURE KW - ELECTRONICS N1 - Accession Number: 66718694; Paudyal, Durga 1; Email Address: durga@ameslab.gov Mudryk, Y. 1; Affiliation: 1: Ames Laboratory US Department of Energy, Iowa State University, Ames, Iowa 50011-3020, USA; Source Info: Jul2011, Vol. 84 Issue 1, p14421:1; Subject Term: MAGNETIC properties; Subject Term: ENTROPY; Subject Term: MAGNETS; Subject Term: TEMPERATURE; Subject Term: ELECTRONICS; NAICS/Industry Codes: 811219 Other Electronic and Precision Equipment Repair and Maintenance; Number of Pages: 10p; Document Type: Article L3 - 10.1103/PhysRevB.84.014421 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66718694&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiaojie Liu AU - Wang, C. Z. AU - Yao, Y. X. AU - Lu, W. C. AU - Hupalo, M. AU - Tringides, M. C. AU - Ho, K. M. T1 - Bonding and charge transfer by metal adatom adsorption on graphene. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/06/15/ VL - 83 IS - 23 M3 - Article SP - 235411:1 EP - 235411:12 SN - 10980121 AB - Adsorption of the alkali-, group-III, and 3d-transition-metal adatoms (Na, K, Al, In, V, Fe, Co, and Ni) on graphene was studied systematically by first-principles calculations. The bonding character and electron transfer between the metal adatoms and graphene were analyzed using the recently developed quasi-atomic minimal basis set orbitals (QUAMBOs) approach. The calculations showed that the interaction between alkali-metal adatoms and graphene is ionic and has minimal effects on the lattice and electronic states of the graphene layer, in agreement with previous calculations. For group-III metal adatom adsorptions, mixed covalent and ionic bonding is demonstrated. In comparison, 3d-transition-metal adsorption on graphene exhibits strong covalent bonding with graphene. The majority of the contributions to the covalent bonds are from strong hybridization between the dx2-y2 and dyz orbitals of the 3d-transition-metal adatoms and pz orbitals of the carbon atoms. The strong covalent bonds cause large in-plane lattice distortions in the graphene layer. Charge redistributions upon adsorptions also induce significant electric dipole moments and affect the magnetic moments. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHARGE transfer KW - GRAPHENE KW - ADSORPTION KW - DIPOLE moments KW - NANOTECHNOLOGY N1 - Accession Number: 66800659; Xiaojie Liu 1,2 Wang, C. Z. 2; Email Address: wangcz@ameslab.gov Yao, Y. X. 2 Lu, W. C. 1,3; Email Address: wencailu@jlu.edu.cn Hupalo, M. 2 Tringides, M. C. 2 Ho, K. M. 2; Affiliation: 1: State Key Laboratory of Theoretical and Computational Chemistry, Institute of Theoretical Chemistry, Jilin University, Changchun, Jilin 130021, People's Republic of China 2: Ames Laboratory-US Department of Energy, and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 3: College of Physics and Laboratory of Fiber Materials and Modern Textile, the Growing Base for State Key Laboratory, Qingdao University, Qingdao, Shandong 266071, People's Republic of China; Source Info: Jun2011, Vol. 83 Issue 23, p235411:1; Subject Term: CHARGE transfer; Subject Term: GRAPHENE; Subject Term: ADSORPTION; Subject Term: DIPOLE moments; Subject Term: NANOTECHNOLOGY; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 12p; Document Type: Article L3 - 10.1103/PhysRevB.83.235411 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66800659&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - X. W. Fang AU - Wang, C. Z. AU - Yao, Y. X. AU - Ding, Z. J. AU - Ho, K. M. T1 - Competition between fcc and icosahedral short-range orders in pure and samarium-doped liquid aluminum from first principles. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/06/08/ VL - 83 IS - 22 M3 - Article SP - 224203:1 EP - 224203:5 SN - 10980121 AB - Development of structural order in liquid aluminum upon rapid cooling is studied by ab initio molecular- dynamics simulations and the recently developed atomistic cluster alignment method. We show that there is a strong competition between icosahedral and fcc short-range orders (SROs) in the system. Although the liquid eventually crystallizes into fcc structure when T ⩽ 800 K, the icosahedral short-range order (ISRO) is found to be much stronger than the fcc SRO in the liquid. Doping of Sm in Al liquid can hinder the fcc crystallization and enhance the ISRO. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICAL sciences research KW - LIQUID aluminum KW - CRYSTALLIZATION KW - SEMICONDUCTOR doping KW - COOLING N1 - Accession Number: 67006163; X. W. Fang 1,2 Wang, C. Z. 2; Email Address: wangcz@ameslab.gov Yao, Y. X. 2 Ding, Z. J. 1; Email Address: zjding@ustc.edu.cn Ho, K. M. 2; Affiliation: 1: Hefei National Laboratory for Physical Sciences at Microscale and Department of Physics, University of Science and Technology of China, Hefei, Anhui 230026, People's Republic of China 2: Ames Laboratory, US Department of Energy and Department of Physics, Iowa State University, Ames, Iowa 50011, USA; Source Info: Jun2011, Vol. 83 Issue 22, p224203:1; Subject Term: PHYSICAL sciences research; Subject Term: LIQUID aluminum; Subject Term: CRYSTALLIZATION; Subject Term: SEMICONDUCTOR doping; Subject Term: COOLING; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.83.224203 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67006163&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Behnke, Michael S. AU - Khan, Asis AU - Wootton, John C. AU - Dubey, Jitender P. AU - Tang, Keliang AU - Sibley, L. David T1 - Virulence differences in Toxoplasma mediated by amplification of a family of polymorphic pseudokinases. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/06/07/ VL - 108 IS - 23 M3 - Article SP - 9631 EP - 9636 SN - 00278424 AB - The population structure of Toxoplasma gondii includes three highly prevalent clonal lineages referred to as types I, II, and III, which differ greatly in virulence in the mouse model. Previous studies have implicated a family of serine/threonine protein kinases found in rhoptries (ROPs) as important in mediating virulence differences between strain types. Here, we explored the genetic basis of differences in virulence between the highly virulent type I lineage and moderately virulent type II based on successful genetic cross between these lineages. Genome-wide association revealed that a single quantitative trait locus controls the dramatic difference in lethality between these strain types. Neither ROP16 nor ROP18, previously implicated in virulence of T. gondii, was found to contribute to differences between types I and II. Instead, the major virulence locus contained a tandem cluster of polymorphic alleles of ROP5, which showed similar protein expression between strains. ROP5 contains a conserved serine/threonine protein kinase domain that includes only part of the catalytic triad, and hence, all members are considered to be pseudokinases. Genetic disruption of the entire ROP5 locus in the type I lineage led to complete attenuation of acute virulence, and complementation with ROP5 restored lethality to WT levels. These findings reveal that a locus of polymorphic pseudokinases plays an important role in pathogenesis of toxoplasmosis in the mouse model. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXOPLASMA gondii KW - VIRULENCE (Microbiology) KW - PROTEIN kinases KW - LOCUS (Genetics) KW - TOXOPLASMOSIS KW - copy-number variation KW - genetic mapping KW - parasite KW - quantitative trait locus mapping N1 - Accession Number: 61479303; Behnke, Michael S. 1 Khan, Asis 1 Wootton, John C. 2 Dubey, Jitender P. 3 Tang, Keliang 1 Sibley, L. David 1; Email Address: sibley@borcim.wustl.edu; Affiliation: 1: Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, MO 63110 2: Computational Biology Branch, National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD 20894 3: Animal Parasitic Disease Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705; Source Info: 6/7/2011, Vol. 108 Issue 23, p9631; Subject Term: TOXOPLASMA gondii; Subject Term: VIRULENCE (Microbiology); Subject Term: PROTEIN kinases; Subject Term: LOCUS (Genetics); Subject Term: TOXOPLASMOSIS; Author-Supplied Keyword: copy-number variation; Author-Supplied Keyword: genetic mapping; Author-Supplied Keyword: parasite; Author-Supplied Keyword: quantitative trait locus mapping; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1015338108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61479303&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhao, Yang AU - Chen, Pei AU - Lin, Longze AU - Harnly, J.M. AU - Yu, Liangli (Lucy) AU - Li, Zhangwan T1 - Tentative identification, quantitation, and principal component analysis of green pu-erh, green, and white teas using UPLC/DAD/MS JO - Food Chemistry JF - Food Chemistry Y1 - 2011/06// VL - 126 IS - 3 M3 - Article SP - 1269 EP - 1277 SN - 03088146 AB - Abstract: Tea (Camellia sinensis L.), an important drink and a natural medicine for thousands of years, contains many health beneficial compounds. Growing season, geographical region, and fermentation methods create many variations in tea compositions, which contribute to each tea’s uniqueness. In this study, a simple, rapid, and efficient ultra-performance liquid chromatography (UPLC) method combined with diode array detector (DAD) and mass spectroscopic (MS) detection and chemometrics analysis was used to analyse three different types of teas (green pu-erh, green tea, white tea). Using the developed method, 68 compounds were identified and 54 were quantified based on retention times, UV spectra, and MS spectra by referencing to available standards and data in the literatures. The results showed the chemical differences between the tested teas. Principal component analysis (PCA) was applied to classify and distinguish between tea samples. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TEA KW - PLANT chemical analysis KW - PRINCIPAL components analysis KW - LIQUID chromatography KW - HIGH performance liquid chromatography KW - MASS spectrometry KW - FERMENTATION KW - CHEMOMETRICS KW - PREDICATE calculus KW - Camellia sinensis KW - PCA KW - Quantification KW - Tentative identification KW - UPLC/DAD/MS N1 - Accession Number: 57373658; Zhao, Yang 1,2,3 Chen, Pei 1; Email Address: pei.chen@ars.usda.gov Lin, Longze 1 Harnly, J.M. 1 Yu, Liangli (Lucy) 3 Li, Zhangwan 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA 2: West China School of Pharmacy, Sichuan University, Chengdu 610041, China 3: Department of Nutrition & Food Science, 0112 Skinner Building, University of Maryland, College Park, MD 20742, USA; Source Info: Jun2011, Vol. 126 Issue 3, p1269; Subject Term: TEA; Subject Term: PLANT chemical analysis; Subject Term: PRINCIPAL components analysis; Subject Term: LIQUID chromatography; Subject Term: HIGH performance liquid chromatography; Subject Term: MASS spectrometry; Subject Term: FERMENTATION; Subject Term: CHEMOMETRICS; Subject Term: PREDICATE calculus; Author-Supplied Keyword: Camellia sinensis; Author-Supplied Keyword: PCA; Author-Supplied Keyword: Quantification; Author-Supplied Keyword: Tentative identification; Author-Supplied Keyword: UPLC/DAD/MS; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 311920 Coffee and Tea Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foodchem.2010.11.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57373658&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Somogyi, Arpad AU - Hathcock, John AU - Biesalski, Hans Konrad AU - Blumberg, Jeffrey B. AU - Antoine, Jean-Michel AU - Edwards, Gareth AU - Prock, Peter T1 - Scientific issues related to Codex Alimentarius goals: A review of principles, with examples JO - Regulatory Toxicology & Pharmacology: RTP JF - Regulatory Toxicology & Pharmacology: RTP Y1 - 2011/06// VL - 60 IS - 1 M3 - Article SP - 161 EP - 164 SN - 02732300 AB - Abstract: The Codex Alimentarius provides the food standards and guidelines recognized by the World Trade Organization as the primary authority for use in settlement of related trade disputes. Codex bases its decisions primarily on scientific principles and evidence, although other legitimate factors such as economic and societal values may be considered. Codex has two primary aims: to protect consumers’ health and assure fair practices in food trade. Codex documents may provide templates for individual nations but are not binding for domestic policies. Despite many advances over the last couple of decades, misunderstandings and controversies have interfered with important aspects of progress which Codex needs to accomplish, especially in the areas of claims of benefits related to food or nutrient consumption and the establishment of the safety of these items. Claims for health benefits should be based on the totality of available scientific evidence, including observational data collected from large populations as well as the results from randomized clinical trials. Safety should be evaluated by risk assessment on high quality experimental data, with anecdotal information having a lesser role. Regulatory policy would be improved if “history of safe use” were to be better defined and described. [Copyright &y& Elsevier] AB - Copyright of Regulatory Toxicology & Pharmacology: RTP is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RISK assessment KW - MEDICARE KW - FARM produce -- Marketing KW - MEDICAL policy KW - CONSUMERS -- Information services KW - CLINICAL trials KW - Benefits KW - Codex KW - Codex Alimentarius KW - Health claims KW - Nutrients KW - Risk assessment KW - Safety KW - Supplements KW - JOINT FAO/WHO Codex Alimentarius Commission KW - WORLD Trade Organization N1 - Accession Number: 60768900; Somogyi, Arpad 1 Hathcock, John 2; Email Address: Jhathcock@crnusa.org Biesalski, Hans Konrad 3 Blumberg, Jeffrey B. 4 Antoine, Jean-Michel 5 Edwards, Gareth 6 Prock, Peter 7; Affiliation: 1: Consultant to the European Commission, Töpchiner Weg 163, D-12309 Berlin, Germany 2: Council for Responsible Nutrition International, 1828 L St. N.W. Suite 510, Washington, DC 20036, USA 3: Department of Biological Chemistry and Nutrition, University of Hohenheim, Garbenstrasse 30, D-70593 Stuttgart, Germany 4: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA 5: Danone Research, RD 128, 91767 Palaiseau Cedex, France 6: Gareth Edwards Consultancy, 63 Woodlands Road, Sonning Common, Reading RG4 9TD, United Kingdom 7: European Nutraceutical Association, Centralbahnstrasse 7, P.O. Box 253, 4010 Basel, Switzerland; Source Info: Jun2011, Vol. 60 Issue 1, p161; Subject Term: RISK assessment; Subject Term: MEDICARE; Subject Term: FARM produce -- Marketing; Subject Term: MEDICAL policy; Subject Term: CONSUMERS -- Information services; Subject Term: CLINICAL trials; Author-Supplied Keyword: Benefits; Author-Supplied Keyword: Codex; Author-Supplied Keyword: Codex Alimentarius; Author-Supplied Keyword: Health claims; Author-Supplied Keyword: Nutrients; Author-Supplied Keyword: Risk assessment; Author-Supplied Keyword: Safety; Author-Supplied Keyword: Supplements; Company/Entity: JOINT FAO/WHO Codex Alimentarius Commission Company/Entity: WORLD Trade Organization; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 923120 Administration of Public Health Programs; NAICS/Industry Codes: 923130 Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs); Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.yrtph.2011.02.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60768900&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ezzati, Sattar AU - Najafi, Akbar AU - Durston, Tom T1 - Impact of animal logging on soil physical properties in mule trail in Hyrcanian forests JO - Transportation Research: Part D JF - Transportation Research: Part D Y1 - 2011/06// VL - 16 IS - 4 M3 - Article SP - 316 EP - 320 SN - 13619209 AB - Abstract: The paper investigates the effects of mule logging, including traffic volume and slope, on topsoil physical properties. A downhill mule trail is studied in the Hyrcanian forests of northern Iran. Treatment plots include combinations of primary, secondary and tertiary mule trails over gentle and steep terrain. The results showed that significant differences bulk density, total porosity, macroporosity and void ratio between the mule trail segments and the undisturbed area. Also significant differences are found between gentle and steep slopes. [Copyright &y& Elsevier] AB - Copyright of Transportation Research: Part D is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMALS in logging KW - MULES KW - SOIL quality KW - ECOLOGICAL disturbances KW - TRAFFIC flow KW - SLOPES (Physical geography) KW - IRAN KW - Animal skidding KW - Mule logging KW - Soil disturbance N1 - Accession Number: 59187527; Ezzati, Sattar 1 Najafi, Akbar 1; Email Address: a.najafi@modares.ac.ir Durston, Tom 2; Affiliation: 1: Department of Forestry, Tarbiat Modares University, Noor, Mazandaran Province, Iran 2: Transportation Planner, Logging Engineer Stanislaus National Forest, US Department of Agriculture, Washington, DC, USA; Source Info: Jun2011, Vol. 16 Issue 4, p316; Subject Term: ANIMALS in logging; Subject Term: MULES; Subject Term: SOIL quality; Subject Term: ECOLOGICAL disturbances; Subject Term: TRAFFIC flow; Subject Term: SLOPES (Physical geography); Subject Term: IRAN; Author-Supplied Keyword: Animal skidding; Author-Supplied Keyword: Mule logging; Author-Supplied Keyword: Soil disturbance; NAICS/Industry Codes: 112920 Horses and Other Equine Production; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.trd.2011.01.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59187527&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hastrup, Anne Christine Steenkjær AU - Howell, Caitlin AU - Jensen, Bo AU - Green, Frederick T1 - Non-enzymatic depolymerization of cotton cellulose by fungal mimicking metabolites JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 2011/06// VL - 65 IS - 3 M3 - Article SP - 553 EP - 559 SN - 09648305 AB - Abstract: Small, low molecular weight, non-enzymatic compounds have been linked to the early stages of brown rot decay as the enzymes involved with holocellulose degradation are too large to penetrate the S3 layer of intact wood cells. We investigated the most notable of these compounds, i.e. hydrogen peroxide, iron, and oxalic acid. The former two are involved in the Fenton reaction in which they react to form hydroxyl radicals, which cause an accelerated depolymerization in cotton cellulose. We found the same reaction to be caused by both iron Fe3+ and Fe2+. A 10 mM oxalic acid solution showed significant depolymerization effect on cotton cellulose. An oxalic acid/sodium oxalate buffered pH gradient had an inhibitory effect on the reduction of cellulose polymers at increased pH values. The organic iron chelator, EDTA, was found to promote depolymerization of cellulose in combination with Fenton’s reagents, but inhibited the effect of oxalic acid in the absence of iron and hydrogen peroxide. Manganese was tested to see if metals other than iron could generate a significant impact on the degree of polymerization (DP) in cotton cellulose. Depolymerizing properties comparable to iron were seen. The results confirm that low molecular weight metabolites are capable of depolymerizing cellulose and suggest an importance of these mechanisms during incipient decay by brown rot fungi. [Copyright &y& Elsevier] AB - Copyright of International Biodeterioration & Biodegradation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BROWN rot KW - CELLULOSE decomposition KW - METABOLITES KW - FUNGI KW - POLYMERIZATION KW - HYDROGEN peroxide KW - OXALIC acid KW - CHEMICAL reactions KW - Cotton cellulose KW - Depolymerization KW - EDTA KW - Fenton reaction KW - Hydrogen peroxide KW - Oxalic acid N1 - Accession Number: 59773570; Hastrup, Anne Christine Steenkjær 1,2; Email Address: annech@bio.ku.dk Howell, Caitlin 3 Jensen, Bo 2 Green, Frederick 1; Affiliation: 1: US Department of Agriculture, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53726, USA 2: University of Copenhagen, Biological institute, Department of Biology, Section for Microbiology, Sølvgade 83H, 1307 Copenhagen K, Denmark 3: University of Maine, School of Biology and Ecology, 311 Hitchner Hall, Orono, ME 04469, USA; Source Info: Jun2011, Vol. 65 Issue 3, p553; Subject Term: BROWN rot; Subject Term: CELLULOSE decomposition; Subject Term: METABOLITES; Subject Term: FUNGI; Subject Term: POLYMERIZATION; Subject Term: HYDROGEN peroxide; Subject Term: OXALIC acid; Subject Term: CHEMICAL reactions; Author-Supplied Keyword: Cotton cellulose; Author-Supplied Keyword: Depolymerization; Author-Supplied Keyword: EDTA; Author-Supplied Keyword: Fenton reaction; Author-Supplied Keyword: Hydrogen peroxide; Author-Supplied Keyword: Oxalic acid; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.ibiod.2011.02.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59773570&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad AU - Vaidya, Ashwin T1 - Unsteady flows of inhomogeneous incompressible fluids JO - International Journal of Non-Linear Mechanics JF - International Journal of Non-Linear Mechanics Y1 - 2011/06// VL - 46 IS - 5 M3 - Article SP - 738 EP - 741 SN - 00207462 AB - Abstract: In this paper, we study the unsteady motion of inhomogeneous incompressible viscous fluids. We present the results corresponding to Stokes'' second problem and for the flow between two parallel plates where one is oscillating. [Copyright &y& Elsevier] AB - Copyright of International Journal of Non-Linear Mechanics is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - UNSTEADY viscous flow KW - INHOMOGENEOUS materials KW - PLATES (Engineering) KW - OSCILLATIONS KW - STOKES' theorem KW - STRATIFIED flow KW - Non-homogenous fluids KW - Oscillating wall KW - Stokes' second problem KW - Stratified flows KW - Variable viscosity N1 - Accession Number: 60381754; Massoudi, Mehrdad 1; Email Address: MASSOUDI@NETL.DOE.GOV Vaidya, Ashwin 2; Email Address: vaidyaa@mail.montclair.edu; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA 2: Department of Mathematical Sciences, Montclair State University, Montclair, NJ 07043, USA; Source Info: Jun2011, Vol. 46 Issue 5, p738; Subject Term: UNSTEADY viscous flow; Subject Term: INHOMOGENEOUS materials; Subject Term: PLATES (Engineering); Subject Term: OSCILLATIONS; Subject Term: STOKES' theorem; Subject Term: STRATIFIED flow; Author-Supplied Keyword: Non-homogenous fluids; Author-Supplied Keyword: Oscillating wall; Author-Supplied Keyword: Stokes' second problem; Author-Supplied Keyword: Stratified flows; Author-Supplied Keyword: Variable viscosity; NAICS/Industry Codes: 332313 Plate Work Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.ijnonlinmec.2011.02.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60381754&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Barrack, Michelle T. AU - Von Loan, Marta D. AU - Rauh, Mitchell J. AU - Nichols, Jeanne F. T1 - Body Mass, Training, Menses, and Bone in Adolescent Runners: A 3-yr Follow-up. JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise Y1 - 2011/06// VL - 43 IS - 6 M3 - Article SP - 959 EP - 966 SN - 01959131 AB - The article presents a three-year follow-up study which examines the bone mass status of 40 adolescent runners and identifies the variables linked with changes in bone mass. The study used a questionnaire to collect and assess sports participation history, menstrual status, and training, as well as dual-energy x-ray absorptiometry scan to determine bone mineral content (BMC), lumbar spine bone mineral density (BMD), and body composition of the participants. Results show that 29%-54% of the variability in the bone mass change was explained by variables related to developmental stage, menstrual function, and body mass change. It concludes that majority of the participants with low BMD had low BMD following the three-year follow-up. KW - ANALYSIS of covariance KW - ANALYSIS of variance KW - BODY composition KW - BODY weight KW - BONES KW - COMPUTER software KW - CORRELATION (Statistics) KW - MENSTRUATION KW - MULTIVARIATE analysis KW - OSTEOPOROSIS KW - REGRESSION analysis KW - RESEARCH -- Finance KW - RUNNING KW - STATISTICS KW - T-test (Statistics) KW - X-ray densitometry in medicine KW - DATA analysis KW - BONE density KW - PHYSICAL training & conditioning KW - REPEATED measures design KW - LONG-distance running KW - Amenorrhea KW - Bone Development KW - Cross-Country KW - ENERGY DEFICIT KW - Osteoporosis N1 - Accession Number: 60850204; Barrack, Michelle T. 1; Email Address: michellebarrack@gmail.com Von Loan, Marta D. 2 Rauh, Mitchell J. 3,4 Nichols, Jeanne F. 4; Affiliation: 1: Graduate Group in Nutritional Biology, University of California Davis, Davis, CA 2: US Department of Agriculture, ARS, Western Human Nutrition Research Center, University of California Davis, Davis, CA 3: Graduate Provram in Orthopaedic and Sports Physical Therapy, Rocky Mountain University of Health Professions, Provo, UT 4: School of Exercise and Nutritional Sciences, San Diego State University, San Diego, CA; Source Info: Jun2011, Vol. 43 Issue 6, p959; Subject Term: ANALYSIS of covariance; Subject Term: ANALYSIS of variance; Subject Term: BODY composition; Subject Term: BODY weight; Subject Term: BONES; Subject Term: COMPUTER software; Subject Term: CORRELATION (Statistics); Subject Term: MENSTRUATION; Subject Term: MULTIVARIATE analysis; Subject Term: OSTEOPOROSIS; Subject Term: REGRESSION analysis; Subject Term: RESEARCH -- Finance; Subject Term: RUNNING; Subject Term: STATISTICS; Subject Term: T-test (Statistics); Subject Term: X-ray densitometry in medicine; Subject Term: DATA analysis; Subject Term: BONE density; Subject Term: PHYSICAL training & conditioning; Subject Term: REPEATED measures design; Subject Term: LONG-distance running; Author-Supplied Keyword: Amenorrhea; Author-Supplied Keyword: Bone Development; Author-Supplied Keyword: Cross-Country; Author-Supplied Keyword: ENERGY DEFICIT; Author-Supplied Keyword: Osteoporosis; NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); Number of Pages: 8p; Document Type: Article L3 - 10.1249/MSS.0b013e318201d7bb UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60850204&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, Caren E. AU - Tucker, Katherine L. T1 - Health benefits of cereal fibre: a review of clinical trials. JO - Nutrition Research Reviews JF - Nutrition Research Reviews Y1 - 2011/06// VL - 24 IS - 1 M3 - Article SP - 118 EP - 131 SN - 09544224 AB - Cereal fibre and whole-grain intakes have been consistently associated in the epidemiological literature with reduced mortality and risk of chronic disease including obesity, CVD and type 2 diabetes. The present review focuses on intervention trials with three primary aims: (1) understanding the mechanisms through which fibre consumption improves health (for example, examination of intermediate endpoints reflecting improved lipid, glucose and energy metabolism); (2) close evaluation of qualitative factors which modify fibre's effectiveness including physiochemical properties (for example, solubility, fermentability and viscosity), fibre extract molecular weight, fibre particle size and botanical structure of the fibre source grain; and (3) identification of areas in which additional research is needed. The first two aims typify the goals of nutrition research, in that improved understanding of the specific factors which determine fibre's health benefits has critical implications for dietary recommendations as well as improving understanding of physiological mechanisms. The third aim acknowledges the substantial gap between recommended and actual fibre intakes in many developed countries including the USA and the UK. In recognition of this deficit in total fibre intake, food manufacturing processes increasingly utilise fibre extracts and concentrates as food additives. However, whether fibre extracts provide similar health benefits to the fibre supplied in the constituents of whole grain is largely unexplored. The relative benefits of fibre extracts compared with whole-grain fibre sources therefore represent a critical area in which additional research is needed. [ABSTRACT FROM PUBLISHER] AB - Copyright of Nutrition Research Reviews is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BARLEY KW - CHRONIC diseases -- Prevention KW - DIABETES prevention KW - PREVENTION of obesity KW - LEGUMES KW - MORTALITY KW - PREVENTION KW - PSYLLIUM (Plants) KW - GRAIN KW - WHEAT KW - ANTILIPEMIC agents KW - CARDIOVASCULAR diseases -- Risk factors KW - CLINICAL trials KW - COMPARATIVE studies KW - FIBER in human nutrition KW - GLUCOSE KW - HEALTH KW - LIPIDS KW - OUTCOME assessment (Medical care) KW - RICE KW - SATISFACTION KW - WEIGHT loss KW - TREATMENT effectiveness KW - DRUGS -- Physiological effect KW - THERAPEUTIC use KW - Cereal fibre KW - Clinical trials KW - Dietary fibre KW - Whole grains N1 - Accession Number: 60694030; Smith, Caren E. 1 Tucker, Katherine L. 1,2; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA 2: Department of Health Sciences, Northeastern University, Boston, MA, USA; Source Info: Jun2011, Vol. 24 Issue 1, p118; Subject Term: BARLEY; Subject Term: CHRONIC diseases -- Prevention; Subject Term: DIABETES prevention; Subject Term: PREVENTION of obesity; Subject Term: LEGUMES; Subject Term: MORTALITY; Subject Term: PREVENTION; Subject Term: PSYLLIUM (Plants); Subject Term: GRAIN; Subject Term: WHEAT; Subject Term: ANTILIPEMIC agents; Subject Term: CARDIOVASCULAR diseases -- Risk factors; Subject Term: CLINICAL trials; Subject Term: COMPARATIVE studies; Subject Term: FIBER in human nutrition; Subject Term: GLUCOSE; Subject Term: HEALTH; Subject Term: LIPIDS; Subject Term: OUTCOME assessment (Medical care); Subject Term: RICE; Subject Term: SATISFACTION; Subject Term: WEIGHT loss; Subject Term: TREATMENT effectiveness; Subject Term: DRUGS -- Physiological effect; Subject Term: THERAPEUTIC use; Author-Supplied Keyword: Cereal fibre; Author-Supplied Keyword: Clinical trials; Author-Supplied Keyword: Dietary fibre; Author-Supplied Keyword: Whole grains; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 14p; Document Type: Article L3 - 10.1017/S0954422411000023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60694030&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bingol, Gokhan AU - Yang, Jihong AU - Brandl, Maria T. AU - Pan, Zhongli AU - Wang, Hua AU - McHugh, Tara H. T1 - Infrared pasteurization of raw almonds JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2011/06// VL - 104 IS - 3 M3 - Article SP - 387 EP - 393 SN - 02608774 AB - Abstract: Due to outbreaks of salmonellosis associated with whole raw almonds, an infrared (IR) pasteurization process was investigated for its efficacy in improving the safety of raw almonds. After almonds were heated to 100, 110 and 120°C with IR, they were cooled at ambient temperature to a holding temperature of 70, 80 or 90°C before being transferred to a custom-designed holding device for different time periods up to 60min. We observed that holding almonds at 90°C for 10–15min reduced the Pediococcus population size by more than 5-log and holding at 80°C for longer than 22min provided more than 4-log reduction, thus satisfying the targeted 4-log reduction required in the almond industry. The L ∗ a ∗ b ∗ color values of whole almonds were not affected significantly (P >0.05) by the IR process whereas the a ∗ and b ∗ color values of ground almonds changed significantly (P <0.05). The sensory panel did not detect any significant difference (P >0.01) in appearance, texture, flavor and overall quality of pasteurized almonds compared with untreated samples. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALMOND KW - FOOD pasteurization KW - SALMONELLA food poisoning KW - FOOD -- Safety measures KW - PROCESSED foods KW - ALMOND industry KW - Almond KW - Color KW - Pediococcus KW - Salmonella KW - Sensory N1 - Accession Number: 58745132; Bingol, Gokhan 1 Yang, Jihong 2,3 Brandl, Maria T. 4 Pan, Zhongli 1,3; Email Address: Zhongli.Pan@ars.usda.gov Wang, Hua 2 McHugh, Tara H. 1; Affiliation: 1: Processed Foods Research Unit, Agricultural Research Service, US Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA 2: Northwest Agricultural and Forestry University, Yangling, Shaanxi 712100, China 3: Department of Biological and Agricultural Engineering, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA 4: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA; Source Info: Jun2011, Vol. 104 Issue 3, p387; Subject Term: ALMOND; Subject Term: FOOD pasteurization; Subject Term: SALMONELLA food poisoning; Subject Term: FOOD -- Safety measures; Subject Term: PROCESSED foods; Subject Term: ALMOND industry; Author-Supplied Keyword: Almond; Author-Supplied Keyword: Color; Author-Supplied Keyword: Pediococcus; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: Sensory; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111335 Tree Nut Farming; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jfoodeng.2010.12.034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58745132&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vogel, Kenneth AU - Dien, Bruce AU - Jung, Hans AU - Casler, Michael AU - Masterson, Steven AU - Mitchell, Robert T1 - Quantifying Actual and Theoretical Ethanol Yields for Switchgrass Strains Using NIRS Analyses. JO - BioEnergy Research JF - BioEnergy Research Y1 - 2011/06// VL - 4 IS - 2 M3 - Article SP - 96 EP - 110 SN - 19391234 AB - Quantifying actual and theoretical ethanol yields from biomass conversion processes such as simultanteous saccharification and fermentation (SSF) requires expensive, complex fermentation assays, and extensive compositional analyses of the biomass sample. Near-infrared reflectance spectroscopy (NIRS) is a non-destructive technology that can be used to obtain rapid, low-cost, high-throughput, and accurate estimates of agricultural product composition. In this study, broad-based NIRS calibrations were developed for switchgrass biomass that can be used to estimate over 20 components including cell wall and soluble sugars and also ethanol production and pentose sugars released as measured using a laboratory SSF procedure. With this information, an additional 13 complex feedstock traits can be determined including theoretical and actual ethanol yields from hexose fermentation. The NIRS calibrations were used to estimate feedstock composition and conversion information for biomass samples from a multi-year switchgrass ( Panicum virgatum L.) biomass cultivar evaluation trial. There were significant differences among switchgrass strains for all biomass conversion and composition traits including actual ethanol yields, ETOHL (L Mg) and theoretical ethanol yields, ETOHTL (L Mg), based on cell wall and non-cell wall composition NIRS analyses. ETOHL means ranged from 98 to 115 L Mg while ETOHTL means ranged from 203 to 222 L Mg. Because of differences in both biomass yields and conversion efficiency, there were significant differences among strains for both actual (2,534-3,720 L ha) and theoretical (4,878-7,888 L ha) ethanol production per hectare. It should be feasible to improve ethanol yields per hectare by improving both biomass yield and conversion efficiency by using NIRS analyses to quantify differences among cultivars and management practices. [ABSTRACT FROM AUTHOR] AB - Copyright of BioEnergy Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass KW - Ethanol KW - NIRS KW - Quality KW - Switchgrass N1 - Accession Number: 59809828; Vogel, Kenneth 1; Email Address: Ken.Vogel@ars.usda.gov Dien, Bruce 2 Jung, Hans 3 Casler, Michael 4 Masterson, Steven 1 Mitchell, Robert 1; Affiliation: 1: Grain, Forage, and Bioenergy Research Unit, Agricultural Research Service, US Department of Agriculture (USDA-ARS), University of Nebraska, 137 Keim Hall Lincoln 68583-0937 USA 2: Fermentation Biotechnology Research Unit, National Center for Agricultural Utilization Research, USDA-ARS, 1815 N. University Street Peoria 61604 USA 3: Plant Science Research Unit, USDA-ARS, 411 Borlaug Hall, 1991 Upper Buford Circle St. Paul 55108-6026 USA 4: US Dairy Forage Research Center, 1925 Linden Dr. West Madison 53706-1108 USA; Source Info: Jun2011, Vol. 4 Issue 2, p96; Author-Supplied Keyword: Biomass; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: NIRS; Author-Supplied Keyword: Quality; Author-Supplied Keyword: Switchgrass; Number of Pages: 15p; Document Type: Article L3 - 10.1007/s12155-010-9104-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59809828&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Duplessis, Sébastien AU - Cuomo, Christina A. AU - Yao-Cheng Lin AU - Aerts, Andrea AU - Tisserant, Emilie AU - Veneault-Fourrey, Claire AU - Joly, David L. AU - Hacquard, Stéphane AU - Amselem, Joëlle AU - Cantarel, Brandi L. AU - Chiu, Readman AU - Coutinho, Pedro M. AU - Feau, Nicolas AU - Field, Matthew AU - Frey, Pascal AU - Gelhaye, Eric AU - Goldberg, Jonathan AU - Grabherr, Manfred G. AU - Kodira, Chinnappa D. AU - Kohler, Annegret T1 - Obligate biotrophy features unraveled by the genomic analysis of rust fungi. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/05/31/ VL - 108 IS - 22 M3 - Article SP - 9166 EP - 9171 SN - 00278424 AB - Rust fungi are some of the most devastating pathogens of crop plants. They are obligate biotrophs, which extract nutrients only from living plant tissues and cannot grow apart from their hosts. Their lifestyle has slowed the dissection of molecular mechanisms underlying host invasion and avoidance or suppression of plant innate immunity. We sequenced the 101-Mb genome of Melampsora landpopulina, the causal agent of poplar leaf rust, and the 89-Mb genome of Puccinia graminis f. sp. tritici. the causal agent of wheat and barley stem rust. We then compared the 16,399 predicted proteins of M. lanici-populina with the 17,773 predicted proteins of P. graminis f. sp tritici. Genomic features related to their obligate biotrophic lifestyle include expanded lineage-specific gene families, a large repertoire of effector-like small secreted proteins, impaired nitrogen and sulfur assimilation pathways~ and expanded families of amino acid and oligopeptide membrane transporters. The dramatic up-regulation of transcripts coding for small secreted proteins, secreted hydrolytic enzymes, and transporters in planta suggests that they play a role in host infection and nutrient acquisition. Some of these genomic hallmarks are mirrored in the genomes of other microbial eukaryotes that have independently evolved to infect plants, indicating convergent adaptation to a biotrophic existence inside plant cells. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RUST fungi KW - BASIDIOMYCETES KW - PHYTOPATHOGENIC microorganisms KW - RUST diseases KW - PLANT genomes KW - GENETIC regulation KW - basidiomycete evolution KW - comparative genomics KW - plant pathogen KW - rust disease N1 - Accession Number: 61332971; Duplessis, Sébastien 1; Email Address: duplessi@nancy.inra.fr Cuomo, Christina A. 2; Email Address: cuomo@broadinstitute.org Yao-Cheng Lin 3 Aerts, Andrea 4 Tisserant, Emilie 1 Veneault-Fourrey, Claire 1 Joly, David L. 5,6 Hacquard, Stéphane 1,7 Amselem, Joëlle 8 Cantarel, Brandi L. 9 Chiu, Readman 10 Coutinho, Pedro M. 9 Feau, Nicolas 1,11 Field, Matthew 10 Frey, Pascal 1 Gelhaye, Eric 1 Goldberg, Jonathan 2 Grabherr, Manfred G. 2 Kodira, Chinnappa D. 2,12 Kohler, Annegret 1; Affiliation: 1: Unité Mixte de Recherche 1136, Institut National de la Recherche Agronomique/Nancy Université; Interactions Arbres/Micro-organismes, Centre de Nancy, 54280 Champenoux, France 2: Broad Institute of Massachusetts Institute of Technology and Harvard University, Cambridge, MA 02142 3: Department of Plant Systems Biology, VIB, B-9052 Ghent, Belgium 4: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 5: Natural Resources Canada, Ste-Foy, QC, Canada G1V 4C7 6: Agriculture and Agri-Food Canada, Pacific Agri-Food Research Centre, Summerland, BC, Canada V0H 1Z0 7: Max Planck Institute for Plant Breeding Research, 50829 Cologne, Germany 8: Institut National de la Recherche Agronomique, Unité de Recherche Génomique Info, 78026 Versailles Cedex, France 9: Unité Mixte de Recherche 6098, Centre National de la Recherche Scientifique Universités Aix-Marseille I and II, Marseille, France 10: Genome Sciences Centre, British Columbia Cancer Agency, Vancouver, BC, V5Z 4S6 Canada 11: Unité Mixte de Recherche Biodiversity, Genes and Communities 1202, Institut National de La Recherche Agronomique, 33612 Cestas, France 12: Roche 454 Life Sciences, Branford, CT 06405; Source Info: 5/31/2011, Vol. 108 Issue 22, p9166; Subject Term: RUST fungi; Subject Term: BASIDIOMYCETES; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: RUST diseases; Subject Term: PLANT genomes; Subject Term: GENETIC regulation; Author-Supplied Keyword: basidiomycete evolution; Author-Supplied Keyword: comparative genomics; Author-Supplied Keyword: plant pathogen; Author-Supplied Keyword: rust disease; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1019315108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61332971&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lee, Gi-An AU - Kwon, Soon-Jae AU - Park, Yong-Jin AU - Lee, Myung-Chul AU - Kim, Haeng-Hoon AU - Lee, Jae-Sun AU - Lee, Sok-Young AU - Gwag, Jae-Gyun AU - Kim, Chung-Kon AU - Ma, Kyung-Ho T1 - Cross-amplification of SSR markers developed from Allium sativum to other Allium species JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2011/05/10/ VL - 128 IS - 4 M3 - Article SP - 401 EP - 407 SN - 03044238 AB - Abstract: For genetic analysis of the genus Allium, which is composed of diverse species, we acquired 50 transferable and polymorphic microsatellite markers from A. sativum and tested them for transferability in five Allium species. Among the 50 simple sequence repeat (SSR) loci, the dinucleotide motif was the most prevalent, with a ratio of 50% (25/50), and (GT)n was more frequent than (GA)n within the dinucleotide motif. The average number of amplified alleles ranged from 1.452 to 1.910 and the accessions of A. tuberosum had a maximum of 4.8 alleles per accession with the GB-AS-104 SSR marker. Whereas A. porrum belonging to the Allium section revealed 73.0% transferability, A. altaicum and A. fistulosum appertaining to different sections showed low transferability, with a ratio of 47.6% and 48.0%, respectively. The phylogenetic results for these SSR markers did not deviate from previous classifications of the genus Allium. As the rate of successful amplification of SSR markers generally correlates with genetic distance, these SSR markers are potentially useful in the analysis of genetic relationships between or within Allium species. [Copyright &y& Elsevier] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GARLIC KW - GENETIC markers KW - CROSS-species amplification KW - MICROSATELLITES (Genetics) KW - PLANT species KW - PLANT phylogeny -- Molecular aspects KW - Cross-species amplification KW - Genus Allium KW - simple sequence repeat or microsatellite ( SSR ) KW - SSRs KW - Transferability N1 - Accession Number: 59776258; Lee, Gi-An 1 Kwon, Soon-Jae 2 Park, Yong-Jin 3 Lee, Myung-Chul 1 Kim, Haeng-Hoon 1 Lee, Jae-Sun 4 Lee, Sok-Young 1 Gwag, Jae-Gyun 1 Kim, Chung-Kon 1 Ma, Kyung-Ho 1; Email Address: khma@korea.kr; Affiliation: 1: National Agrobiodiversity Center, National Academy of Agricultural Science, RDA, 88-20, Seodun-Dong, Suwon, Gyunggi-do 441-707, Republic of Korea 2: US Department of Agriculture-Agricultural Research Service, Western Regional Plant Introduction Station, 59 Johnson Hall, Washington State University, Pullman, WA 99164, United States 3: Department of Plant Resources, Kongju National University, Yesan 340-702, Republic of Korea 4: Garlic Research Institute, Agriculture Research and Extension Service, 659-1, Danyang 395-841, Republic of Korea; Source Info: May2011, Vol. 128 Issue 4, p401; Subject Term: GARLIC; Subject Term: GENETIC markers; Subject Term: CROSS-species amplification; Subject Term: MICROSATELLITES (Genetics); Subject Term: PLANT species; Subject Term: PLANT phylogeny -- Molecular aspects; Author-Supplied Keyword: Cross-species amplification; Author-Supplied Keyword: Genus Allium; Author-Supplied Keyword: simple sequence repeat or microsatellite ( SSR ); Author-Supplied Keyword: SSRs; Author-Supplied Keyword: Transferability; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.scienta.2011.02.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59776258&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wisser, Randall J. AU - Kolkman, Judith M. AU - Patzoldt, Megan E. AU - Holland, James B. AU - Jianming Yu AU - Matthew Krakowsky AU - Nelson, Rebecca J. AU - .Balint-Kurti, Peter J. T1 - Multivariate analysis of maize disease resistances suggests a pleiotropic genetic basis and implicates a GST gene. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/05/03/ VL - 108 IS - 18 M3 - Article SP - 7339 EP - 7344 SN - 00278424 AB - Plants are attacked by pathogens representing diverse taxonomic groups, such that genes providing multiple disease resistance (MDR) are expected to be under positive selection pressure. To address the hypothesis that naturally occurring allelic variation conditions MDR, we extended the framework of structured association mapping to allow for the analysis of correlated complex traits and the identification of pleiotropic genes. The multivariate analytical approach used here is directly applicable to any species and set of traits exhibiting correlation. From our analysis of a diverse panel of maize inbred lines, we discovered high positive genetic correlations between resistances to three globally threatening fungal diseases. The maize panel studied exhibits rapidly decaying linkage disequilibrium that generally occurs within 1 or 2 kb, which is less than the average length of a maize gene. The positive correlations therefore suggested that functional allelic variation at specific genes for MDR exists in maize. Using a multivariate test statistic, a glutathione S-transferase (GST) gene was found to be associated with modest levels of resistance to all three diseases. Resequencing analysis pinpointed the association to a histidine (basic amino acid) for aspartic acid (acidic amino acid) substitution in the encoded protein domain that defines GST substrate specificity and biochemical activity. The known functions of GSTs suggested that variability in detoxification pathways underlie natural variation in maize MDR. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT diseases KW - AGRICULTURAL pests KW - PLANT quarantine KW - GLUTATHIONE KW - AMINO acids KW - multivariate mixed model KW - plelotropy KW - quantitative disease KW - resistance Zea mays (maize) N1 - Accession Number: 62808743; Wisser, Randall J. 1; Email Address: rjw@udel.edu Kolkman, Judith M. 2,3 Patzoldt, Megan E. 1 Holland, James B. 4,5 Jianming Yu 6 Matthew Krakowsky 4,5 Nelson, Rebecca J. 2,3 .Balint-Kurti, Peter J. 7,8; Affiliation: 1: Departrnent of Plant and Soil Sciences, University of Delaware, Newark, DE 19716-1304 2: Department of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, NY 14853-4203 3: Department of Plant Breeding and Genetics, Cornell University, Ithaca, NY 14853-4203 4: Plant Science Research Unit, US Department of Agriculture-Agricultural Research Service, Raleigh, NC 27695-7620 5: Department of Crop Science, Raleigh, NC 27695-7620 6: Department of Agronomy, Kansas State University, Manhattan, KS 66506-5501 7: Plant Science Research Unit, US Department of Agriculture-Agricultural Research Service, Raleigh, NC 27695-7616 8: Department of Plant Pathology, Raleigh, NC 27695-7616; Source Info: 5/3/2011, Vol. 108 Issue 18, p7339; Subject Term: PLANT diseases; Subject Term: AGRICULTURAL pests; Subject Term: PLANT quarantine; Subject Term: GLUTATHIONE; Subject Term: AMINO acids; Author-Supplied Keyword: multivariate mixed model; Author-Supplied Keyword: plelotropy; Author-Supplied Keyword: quantitative disease; Author-Supplied Keyword: resistance Zea mays (maize); NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1011739108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=62808743&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kahl, S. AU - Elsasser, T.H. AU - Li, C.-J. T1 - Modeling the effects of estradiol and progesterone on the acute phase proinflammatory axis: Variability in tumor necrosis factor-α, nitric oxide, and xanthine oxidase responses to endotoxin challenge in steers JO - Domestic Animal Endocrinology JF - Domestic Animal Endocrinology Y1 - 2011/05// VL - 40 IS - 4 M3 - Article SP - 213 EP - 221 SN - 07397240 AB - Abstract: The severity of host response in some diseases differs between sexes, and this dimorphism has been attributed to the immunomodulating effects of reproductive steroid hormones. In females, susceptibility to disease stress has been associated with reproductive status and attributed to prevailing progesterone (P4) or estrogen concentrations during different estrous cycle phases. Our objective was to clarify and define the effect of P4 or 17β-estradiol (E2) on the acute proinflammatory component of the innate immune system by administering these hormones to steers and evaluating initial and tolerance-associated concentration patterns of circulating proinflammatory immune response mediators after two consecutive lipopolysaccharide (LPS) challenges (LPS1 and LPS2, 6 d apart; 2.5 μg/kg BW, intravenously, Escherichia coli 055:B5). Plasma concentrations of the proinflammatory initiation cytokine tumor necrosis factor-α (TNF-α), nitrate+nitrite [NOx, estimate of nitric oxide (NO) production], haptoglobin (HG; acute phase protein) and plasma xanthine oxidase activity (mediator of superoxide production) were measured. Crossbred steers (392 ± 7 kg) were fed a forage-concentrate diet (15% CP) to appetite and assigned to control (C; n = 7), P4 (n = 8), or E2 (n = 5) treatment. Jugular blood samples were obtained at 0, 1, 2, 3, 4, 7, and 24 h relative to each of the two LPS injections. For each proinflammatory biomarker, the area under the time by concentration curve (AUC) was used to evaluate and compare responses to the LPS challenge. Treatment with E2 disrupted LPS tolerance as observed in augmented plasma TNF-α (P < 0.01) and NOx (P < 0.01) responses to LPS2. Compared with C, P4 treatment decreased plasma NOx AUC after LPS2 (P < 0.05) and tended to reduce TNF-α AUC after LPS1 (P = 0.08). Plasma xanthine oxidase activity AUC was increased (P < 0.01) over C by E2 treatment after both LPS1 and LPS2. HG response to LPS1 within 24 h was not affected by any treatment. However, 6 d after LPS1 plasma HG concentration remained higher (P < 0.01) in steers treated with E2 than with C or P4. Results indicate that in cattle, P4 and E2, respectively, attenuate or amplify the response to LPS challenge at several points critical to the regulation of the progression of the proinflammatory cascade. [Copyright &y& Elsevier] AB - Copyright of Domestic Animal Endocrinology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESTRADIOL KW - PROGESTERONE KW - TUMOR necrosis factor KW - NITRIC oxide KW - XANTHINE oxidase KW - ENDOTOXINS KW - Cattle KW - Endotoxin KW - Estradiol KW - Nitric oxide KW - Progesterone KW - Tumor necrosis factor-α N1 - Accession Number: 59926618; Kahl, S.; Email Address: stanislaw.kahl@ars.usda.gov Elsasser, T.H. 1 Li, C.-J. 1; Affiliation: 1: Bovine Functional Genomics Laboratory, US Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Beltsville, MD 20705, USA; Source Info: May2011, Vol. 40 Issue 4, p213; Subject Term: ESTRADIOL; Subject Term: PROGESTERONE; Subject Term: TUMOR necrosis factor; Subject Term: NITRIC oxide; Subject Term: XANTHINE oxidase; Subject Term: ENDOTOXINS; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: Endotoxin; Author-Supplied Keyword: Estradiol; Author-Supplied Keyword: Nitric oxide; Author-Supplied Keyword: Progesterone; Author-Supplied Keyword: Tumor necrosis factor-α; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.domaniend.2011.01.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59926618&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bowling, Andrew AU - Vaughn, Kevin AU - Turley, Rickie T1 - Polysaccharide and glycoprotein distribution in the epidermis of cotton ovules during early fiber initiation and growth. JO - Protoplasma JF - Protoplasma Y1 - 2011/05// VL - 248 IS - 3 M3 - Article SP - 579 EP - 590 SN - 0033183X AB - The cotton fiber is a model system to study cell wall biosynthesis because the fiber cell elongates (∼3 cm in ∼20 days) without mitosis. In this study, developing cotton ovules, examined from 1 day before anthesis (DBA) to 2 days post-anthesis (DPA), that would be difficult to investigate via classical carbohydrate biochemistry were probed using a battery of antibodies that recognize a large number of different wall components. In addition, ovules from these same stages were investigated in three fiberless lines. Most antibodies reacted with at least some component of the ovule, and several of the antibodies reacted specifically with the epidermal layer of cells that may give clues as to the nature of the development of the fibers and the neighboring, nonfiber atrichoblasts. Arabinogalactan proteins (AGPs) labeled the epidermal layers more strongly than other ovular tissue, even at 1 DBA. One of the AGP antibodies, CCRC-M7, which recognizes a 1➔6 galactan epitope of AGPs, is lost from the fiber cells by 2 DPA, although labeling in the atrichoblasts remained strong. In contrast, LM5 that recognizes a 1➔4 galactan RGI side chain is unreactive with sections until the fibers are produced and only the fibers are reactive. Dramatic changes also occur in the homogalacturonans (HGs). JIM5, which recognizes highly de-esterified HGs, only weakly labels epidermal cells of 1 DBA and 0 DPA ovules, but labeling increases in fibers cells, where a pectinaceous sheath is produced around the fiber cell and stronger reaction in the internal and external walls of the atrichoblast. In contrast, JIM7-reactive, highly esterifed HGs are present at high levels in the epidermal cells throughout development. Fiberless lines displayed similar patterns of labeling to the fibered lines, except that all of the cells had the labeling pattern of atrichoblasts. That is, CCRC-M7 labeled all cells of the fiberless lines, and LM5 labeled no cells at 2 DPA. These data indicate that a number of polysaccharides are unique in quantity or presence in the epidermal cell layers, and some of these might be critical participants in the early stages of initiation and elongation of cotton fibers. [ABSTRACT FROM AUTHOR] AB - Copyright of Protoplasma is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYSACCHARIDES KW - GLYCOPROTEINS KW - EPIDERMIS KW - COTTON KW - OVULES KW - ARABINOGALACTAN KW - Arabinogalactan proteins KW - Cotton KW - Esterification KW - Fiber initiation KW - Pectins N1 - Accession Number: 62614229; Bowling, Andrew Vaughn, Kevin 1 Turley, Rickie 2; Email Address: Rick.Turley@ars.usda.gov; Affiliation: 1: Crop Production Systems Research Unit, US Department of Agriculture, The Agricultural Research Service (USDA-ARS), Stoneville 38776 USA 2: Crop Genetics Research Unit, USDA-ARS, Stoneville 38776 USA; Source Info: May2011, Vol. 248 Issue 3, p579; Subject Term: POLYSACCHARIDES; Subject Term: GLYCOPROTEINS; Subject Term: EPIDERMIS; Subject Term: COTTON; Subject Term: OVULES; Subject Term: ARABINOGALACTAN; Author-Supplied Keyword: Arabinogalactan proteins; Author-Supplied Keyword: Cotton; Author-Supplied Keyword: Esterification; Author-Supplied Keyword: Fiber initiation; Author-Supplied Keyword: Pectins; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00709-010-0212-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=62614229&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Baltrus, John P. AU - Granite, Evan J. AU - Rupp, Erik C. AU - Stanko, Dennis C. AU - Howard, Bret AU - Pennline, Henry W. T1 - Effect of palladium dispersion on the capture of toxic components from fuel gas by palladium-alumina sorbents JO - Fuel JF - Fuel Y1 - 2011/05// VL - 90 IS - 5 M3 - Article SP - 1992 EP - 1998 SN - 00162361 AB - Abstract: The dispersion and location of Pd in alumina-supported sorbents prepared by different methods was found to influence the performance of the sorbents in the removal of mercury, arsine, and hydrogen selenide from a simulated fuel gas. When Pd is well dispersed in the pores of the support, contact interaction with the support is maximized, Pd is less susceptible to poisoning by sulfur, and the sorbent has better long-term activity for adsorption of arsine and hydrogen selenide, but poorer adsorption capacity for Hg. As the contact interaction between Pd and the support is lessened the Pd becomes more susceptible to poisoning by sulfur, resulting in higher capacity for Hg, but poorer long-term performance for adsorption of arsenic and selenium. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PALLADIUM KW - ALUMINUM oxide KW - SORBENTS KW - GAS as fuel KW - GASES -- Toxicology KW - MERCURY KW - SELENIUM KW - Arsenic KW - Fuel gas KW - Mercury KW - Palladium KW - Selenium N1 - Accession Number: 59327738; Baltrus, John P.; Email Address: john.baltrus@netl.doe.gov Granite, Evan J. 1 Rupp, Erik C. 1 Stanko, Dennis C. 1 Howard, Bret 1 Pennline, Henry W. 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, PO Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: May2011, Vol. 90 Issue 5, p1992; Subject Term: PALLADIUM; Subject Term: ALUMINUM oxide; Subject Term: SORBENTS; Subject Term: GAS as fuel; Subject Term: GASES -- Toxicology; Subject Term: MERCURY; Subject Term: SELENIUM; Author-Supplied Keyword: Arsenic; Author-Supplied Keyword: Fuel gas; Author-Supplied Keyword: Mercury; Author-Supplied Keyword: Palladium; Author-Supplied Keyword: Selenium; NAICS/Industry Codes: 327910 Abrasive Product Manufacturing; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; NAICS/Industry Codes: 416210 Metal service centres; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fuel.2011.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59327738&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stewart, Hayden AU - Hyman, Jeffrey AU - Frazã o, Elizabeth AU - Buzby, Jean C. AU - Carlson, Andrea T1 - Can Low-income Americans Afford to Satisfy MyPyramid Fruit and Vegetable Guidelines? JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2011/05//May/Jun2011 VL - 43 IS - 3 M3 - Article SP - 173 EP - 179 SN - 14994046 AB - Objective: To estimate the costs of satisfying MyPyramid fruit and vegetable guidelines, with a focus on whether low-income households can bear these costs. Design: Descriptive analysis of the 2008 National Consumer Panel with information on the food purchases of 64,440 households across the contiguous United States was used to analyze the cost of fruits and vegetables. Costs per MyPyramid cup-equivalents were calculated by accounting for cooking yields and the portion of a food item's retail weight that is inedible. Variables Measured: Costs per cup-equivalent for less expensive fruits and vegetables by MyPyramid subgroup including whole and cut fruit, fruit juice, dark green vegetables, orange vegetables, starchy vegetables, other vegetables, and legumes. Results: In 2008, a variety of fruits and vegetables was available for an average cost of SO.40 to SO.50 per cup-equivalent. MyPyramid fruit and vegetable recommendations could be satisfied at this cost level. Conclusions and Implications: Low-income Americans facing national average food prices can satisfy MyPyramid fruit and vegetable guidelines with a budget equal to the Thrifty Food Plan allocation to fruits and vegetables. However, many low-income households spend too much money on food that is low in fruit and vegetable content. Some money should be reallocated to fruits and vegetables. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD Pyramid KW - FRUIT -- Economic aspects KW - VEGETABLES KW - COST analysis KW - METHODOLOGY KW - POVERTY KW - ANALYSIS of variance KW - BUDGET KW - DATABASES KW - MATHEMATICS KW - RESEARCH -- Methodology KW - SHOPPING KW - ECONOMIC aspects KW - UNITED States KW - fruit KW - MyPyramid KW - nutrition education KW - prices KW - Thrifty Food Plan KW - vegetable KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 63561289; Stewart, Hayden 1; Email Address: hstewart@ers.usda.gov Hyman, Jeffrey 1 Frazã o, Elizabeth 1 Buzby, Jean C. 1 Carlson, Andrea 1; Affiliation: 1: Economic Research Service, US Department of Agriculture, Washington, DC; Source Info: May/Jun2011, Vol. 43 Issue 3, p173; Subject Term: FOOD Pyramid; Subject Term: FRUIT -- Economic aspects; Subject Term: VEGETABLES; Subject Term: COST analysis; Subject Term: METHODOLOGY; Subject Term: POVERTY; Subject Term: ANALYSIS of variance; Subject Term: BUDGET; Subject Term: DATABASES; Subject Term: MATHEMATICS; Subject Term: RESEARCH -- Methodology; Subject Term: SHOPPING; Subject Term: ECONOMIC aspects; Subject Term: UNITED States; Author-Supplied Keyword: fruit; Author-Supplied Keyword: MyPyramid; Author-Supplied Keyword: nutrition education; Author-Supplied Keyword: prices; Author-Supplied Keyword: Thrifty Food Plan; Author-Supplied Keyword: vegetable; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 921130 Public Finance Activities; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jneb.2010.08.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=63561289&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Chin-Yi AU - Strobaugh, Terence P. AU - Lindsey, Rebecca L. AU - Frye, Jonathan G. AU - Uhlich, Gaylen T1 - Sequence analysis of a group of low molecular-weight plasmids carrying multiple IS903 elements flanking a kanamycin resistance aph gene in Salmonella enterica serovars JO - Plasmid JF - Plasmid Y1 - 2011/05// VL - 65 IS - 3 M3 - Article SP - 246 EP - 252 SN - 0147619X AB - Abstract: A group of low molecular-weight ColE1-like plasmids carrying the aph sequence type aph(ii) from three different Salmonella serovars were sequenced. These plasmids carry two or more copies of IS903 elements, with up to 21bp sequence differences to one another, two of which flank the aph gene. This group of plasmids did not appear to carry any known mobilization genes and instead carry three open reading frames encoding hypothetical proteins of unknown function possibly organized in an operon. The plasmid replication region (RNA I/II –rom) of this plasmid group showed extensive homology to that of pKPN2 plasmid of Klebsiella pneumoniae and pCol-let plasmid of Escherichia coli. Three of the four plasmids had identical sequences, and the fourth had an extra copy of IS903 with target duplication, suggesting a recent divergence in the different Salmonella serovars from a common ancestor. [Copyright &y& Elsevier] AB - Copyright of Plasmid is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR structure KW - PLASMIDS KW - SALMONELLA KW - NUCLEOTIDE sequence KW - GENES KW - CHROMOSOME replication KW - ESCHERICHIA coli KW - GENE targeting KW - DRUG resistance KW - IS903 KW - Kanamycin resistance KW - Plasmid KW - Salmonella N1 - Accession Number: 60027174; Chen, Chin-Yi 1; Email Address: chin-yi.chen@ars.usda.gov Strobaugh, Terence P. 1 Lindsey, Rebecca L. 2 Frye, Jonathan G. 2 Uhlich, Gaylen 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Ln., Wyndmoor, PA 19038, USA 2: US Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, 950 College Station Rd., Athens, GA 30605, USA; Source Info: May2011, Vol. 65 Issue 3, p246; Subject Term: MOLECULAR structure; Subject Term: PLASMIDS; Subject Term: SALMONELLA; Subject Term: NUCLEOTIDE sequence; Subject Term: GENES; Subject Term: CHROMOSOME replication; Subject Term: ESCHERICHIA coli; Subject Term: GENE targeting; Subject Term: DRUG resistance; Author-Supplied Keyword: IS903; Author-Supplied Keyword: Kanamycin resistance; Author-Supplied Keyword: Plasmid; Author-Supplied Keyword: Salmonella; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.plasmid.2011.02.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60027174&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Allen, Brett L. AU - Cochran, Verlan L. AU - Caesar, TheCan AU - Tanaka, Donald L. T1 - Long-term effects of topsoil removal on soil productivity factors, wheat yield and protein content. JO - Archives of Agronomy & Soil Science JF - Archives of Agronomy & Soil Science Y1 - 2011/05// VL - 57 IS - 3 M3 - Article SP - 293 EP - 303 SN - 03650340 AB - Quantifying long-term effects of soil erosion on plant production and soil quality can aid in restoring degraded soils. The objectives of this study were to determine the long-term effects of topsoil removal on spring wheat (Triticum aestivum L.) yield and soil productivity factors. In 1982, the surface 0, 6, 12, and 18 cm of topsoil was mechanically removed from a Williams loam (fine-loamy, mixed, superactive, frigid Typic Argiustoll) and subsequently cropped. Soil samples were collected in 1998. There was no difference in soil organic matter (SOM), particulate organic matter (POM), mineralizable N, or water stable soil aggregates (WSA) in the surface 15 cm. Though not significant, there was an average increase of 1.2 g SOM kg-1 soil from the surface 15 cm since 1982, but fungal and bacterial biomass was reduced. The SOM and POM increased in the surface 15 cm of soil where grass was planted in strips between plots. Topsoil removal did not affect soil water at planting nor wheat yields from 1998-2001. The use of commercial fertilizer maintained crop yields, but SOM remained unchanged indicating that, restoring erosion damage is unlikely with a conventionally tilled wheat-fallow rotation in semi-arid regions. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Agronomy & Soil Science is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROPS & soils KW - SOIL productivity KW - WHEAT KW - CROP yields KW - SOIL erosion KW - SOIL quality KW - carbon pools KW - crop yields KW - erosion KW - long-term experiment KW - soil quality N1 - Accession Number: 60651319; Allen, Brett L. 1 Cochran, Verlan L. 1 Caesar, TheCan 1 Tanaka, Donald L. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Northern Plains Agricultural Research Laboratory, Sidney, Montana, USA 2: US Department of Agriculture, Agricultural Research Service, Northern Great Plains Research Laboratory, Mandan, North Dakota, USA; Source Info: May2011, Vol. 57 Issue 3, p293; Subject Term: CROPS & soils; Subject Term: SOIL productivity; Subject Term: WHEAT; Subject Term: CROP yields; Subject Term: SOIL erosion; Subject Term: SOIL quality; Author-Supplied Keyword: carbon pools; Author-Supplied Keyword: crop yields; Author-Supplied Keyword: erosion; Author-Supplied Keyword: long-term experiment; Author-Supplied Keyword: soil quality; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 11p; Illustrations: 4 Charts, 1 Graph; Document Type: Article L3 - 10.1080/03650340903302294 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60651319&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lebeda, Aleš AU - Křístková, Eva AU - Sedláková, Božena AU - Coffey, Michael AU - McCreight, James T1 - Gaps and perspectives of pathotype and race determination in Golovinomyces cichoracearum and Podosphaera xanthii. JO - Mycoscience (Springer Science & Business Media B.V.) JF - Mycoscience (Springer Science & Business Media B.V.) Y1 - 2011/05// VL - 52 IS - 3 M3 - Article SP - 159 EP - 164 SN - 13403540 AB - Golovinomyces cichoracearum and Podosphaera xanthii (family Erysiphaceae) are the most important species causing cucurbit powdery mildew (CPM), a serious disease of field and greenhouse cucurbits. Both species are highly variable in their pathogenicity and virulence, as indicated by the existence of large number of different pathotypes and races. Various independent systems of CPM pathotype and race determinations and denominations are used worldwide. CPM pathotype identification is based on intergeneric and interspecific differences in host-CPM interactions. The most commonly used set of CPM pathotype differentials includes one genotype from four species representing three agriculturally important cucurbit genera plus two genotypes from a fifth species, melon Cucumis melo L. CPM races are characterized by specialization on different cultivars or lines of one host species and have, to date, been differentiated only on melon ( C. melo L.). The most frequently used set of melon differentials includes 11 genotypes that can differentiate CPM races originating from melon and other cucurbits, e.g., cucumber, Cucurbita spp., and watermelon. In this paper, we critically review the current state, gaps, and perspectives in our understanding of pathogenicity variation in these two CPM pathogens at the pathotype and race levels. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycoscience (Springer Science & Business Media B.V.) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PODOSPHAERA KW - ERYSIPHACEAE KW - POWDERY mildew diseases KW - CUCURBITA KW - HOSTS (Biology) KW - PATHOGENIC fungi KW - SPECIES KW - Cucurbit powdery mildews KW - Cucurbitaceae KW - Denomination KW - Pathogenicity variation KW - Screening methodology N1 - Accession Number: 60262531; Lebeda, Aleš 1; Email Address: ales.lebeda@upol.cz Křístková, Eva 1 Sedláková, Božena 1 Coffey, Michael 2 McCreight, James 3; Affiliation: 1: Department of Botany, Faculty of Science, Palacký University in Olomouc, Šlechtitelů 11 779 00 Olomouc-Holice Czech Republic 2: Department of Plant Pathology and Microbiology, University of California, 3206 Webber Hall Riverside 92521 USA 3: Agricultural Research Service, US Department of Agriculture, 1636 E. Alisal St. Salinas 93905 USA; Source Info: May2011, Vol. 52 Issue 3, p159; Subject Term: PODOSPHAERA; Subject Term: ERYSIPHACEAE; Subject Term: POWDERY mildew diseases; Subject Term: CUCURBITA; Subject Term: HOSTS (Biology); Subject Term: PATHOGENIC fungi; Subject Term: SPECIES; Author-Supplied Keyword: Cucurbit powdery mildews; Author-Supplied Keyword: Cucurbitaceae; Author-Supplied Keyword: Denomination; Author-Supplied Keyword: Pathogenicity variation; Author-Supplied Keyword: Screening methodology; Number of Pages: 6p; Document Type: Article L3 - 10.1007/s10267-010-0098-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60262531&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Poland, Jesse A. AU - Bradbury, Peter J. AU - Buckler, Edward S. AU - Nelson, Rebecca J. T1 - Genome-wide nested association mapping of quantitative resistance to northern leaf blight in maize. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/04/26/ VL - 108 IS - 17 M3 - Article SP - 6893 EP - 6898 SN - 00278424 AB - Quantitative resistance to plant pathogens, controlled by multiple loci of small effect, is important for food production, food security, and food safety but is poorly understood. To gain insights into the genetic architecture of quantitative resistance in maize, we evaluated a 5,000-inbred-line nested association mapping population for resistance to northern leaf blight, a maize disease of global economic importance. Twenty-nine quantitative trait loci were identified, and most had multiple alleles. The large variation in resistance phenotypes could be attributed to the accumulation of numerous loci of small additive effects. Genome-wide nested association mapping, using 1.6 million SNPs, identified multiple candidate genes related to plant defense, including receptor-like kinase genes similar to those involved in basal defense. These results are consistent with the hypothesis that quantitative disease resistance in plants is conditioned by a range of mechanisms and could have considerable mechanistic overlap with basal resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANTS -- Virus resistance -- Genetic aspects KW - PLANT diseases -- Research KW - PHYTOPATHOGENIC microorganisms KW - PLANT gene mapping KW - CORN KW - Exserohilum turcicum KW - quantitative trait loci mapping KW - Setosphaeria turcica KW - Zea mays N1 - Accession Number: 60637849; Poland, Jesse A. 1 Bradbury, Peter J. 1,2 Buckler, Edward S. 1,2 Nelson, Rebecca J. 1,3; Email Address: rjn7@cornell.edu; Affiliation: 1: Department of Plant Breeding and Genetics, Cornell University, Ithaca, NY 14853 2: US Department of Agriculture, Agricultural Research Service, Ithaca, NY 14853 3: Department of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, NY 14853; Source Info: 4/26/2011, Vol. 108 Issue 17, p6893; Subject Term: PLANTS -- Virus resistance -- Genetic aspects; Subject Term: PLANT diseases -- Research; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: PLANT gene mapping; Subject Term: CORN; Author-Supplied Keyword: Exserohilum turcicum; Author-Supplied Keyword: quantitative trait loci mapping; Author-Supplied Keyword: Setosphaeria turcica; Author-Supplied Keyword: Zea mays; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1010894108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60637849&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guo, Juchen AU - Sun, Ann AU - Chen, Xilin AU - Wang, Chunsheng AU - Manivannan, Ayyakkannu T1 - Cyclability study of silicon–carbon composite anodes for lithium-ion batteries using electrochemical impedance spectroscopy JO - Electrochimica Acta JF - Electrochimica Acta Y1 - 2011/04/15/ VL - 56 IS - 11 M3 - Article SP - 3981 EP - 3987 SN - 00134686 AB - Abstract: The effects of carbonization process and carbon nanofiber/nanotube additives on the cycling stability of silicon–carbon composite anodes were investigated by monitoring the impedance evolution during charge/discharge cycles with electrochemical impedance spectroscopy (EIS). Three types of Si–C anodes were investigated: the first type consisted of Si nanoparticles incorporated into a network of carbon nanofibers (CNFs) and multi-walled carbon nanotubes (MWNTs), with annealed polymer binder. The second type of Si–C anodes was prepared by further heat treatment of the first Si–C anodes to carbonize the polymer binder. The third Si–C anode was as same as the second one except no CNFs and MWNTs being added. Impedance analysis revealed that the carbonization process stabilized the Si–C anode structure and decreased the charge transfer resistance, thus improving the cycling stability. On the other hand, although the MWNTs/CNFs additives could enhance the electronic conductivity of the Si–C anodes, the induced inhomogeneous structure decreased the integrity of the electrode, resulting in a poor long term cycling stability. [Copyright &y& Elsevier] AB - Copyright of Electrochimica Acta is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON composites KW - ANODES KW - LITHIUM-ion batteries KW - IMPEDANCE spectroscopy KW - CARBONIZATION KW - CARBON nanotubes KW - ELECTROCHEMISTRY KW - Carbon nanotube KW - Cyclic stability KW - Electrochemical impedance spectroscopy KW - Li-ion battery KW - Silicon anode N1 - Accession Number: 60042728; Guo, Juchen 1 Sun, Ann 1 Chen, Xilin 1 Wang, Chunsheng 1; Email Address: cswang@umd.edu Manivannan, Ayyakkannu 2; Affiliation: 1: Department of Chemical & Biomolecular Engineering, University of Maryland, College Park, MD 20742, United States 2: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, United States; Source Info: Apr2011, Vol. 56 Issue 11, p3981; Subject Term: CARBON composites; Subject Term: ANODES; Subject Term: LITHIUM-ion batteries; Subject Term: IMPEDANCE spectroscopy; Subject Term: CARBONIZATION; Subject Term: CARBON nanotubes; Subject Term: ELECTROCHEMISTRY; Author-Supplied Keyword: Carbon nanotube; Author-Supplied Keyword: Cyclic stability; Author-Supplied Keyword: Electrochemical impedance spectroscopy; Author-Supplied Keyword: Li-ion battery; Author-Supplied Keyword: Silicon anode; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.electacta.2011.02.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60042728&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ding, Wei AU - Reddy, Krishna N. AU - Zablotowicz, Robert M. AU - Bellaloui, Nacer AU - Arnold Bruns, H. T1 - Physiological responses of glyphosate-resistant and glyphosate-sensitive soybean to aminomethylphosphonic acid, a metabolite of glyphosate JO - Chemosphere JF - Chemosphere Y1 - 2011/04/08/ VL - 83 IS - 4 M3 - Article SP - 593 EP - 598 SN - 00456535 AB - Abstract: Aminomethylphosphonic acid (AMPA) is formed in glyphosate-treated glyphosate-resistant (GR) and glyphosate-sensitive (GS) soybean [Glycine max (L.) Merr.] plants and is known to cause yellowing in soybean. Although, AMPA is less phytotoxic than glyphosate, its mode of action is different from that of glyphosate and is still unknown. Greenhouse studies were conducted at Stoneville, MS to determine the effects of AMPA on plant growth, chlorophyll content, photosynthesis, nodulation, nitrogenase activity, nitrate reductase activity, and shoot nitrogen content in GR and GS soybeans. AMPA was applied to one- to two-trifoliolate leaf stage soybeans at 0.1 and 1.0kgha−1, representing a scenario of 10% and 100% degradation of glyphosate (1.0kgaeha−1 use rate) to AMPA, respectively. Overall, AMPA effects were more pronounced at 1.0kgha−1 than at 0.1kgha−1 rate. Visual plant injury (18–27%) was observed on young leaves within 3d after treatment (DAT) with AMPA at the higher rate regardless of soybean type. AMPA injury peaked to 46–49% at 14 DAT and decreased to 17–18% by 28 DAT, in both soybean types. AMPA reduced the chlorophyll content by 37%, 48%, 66%, and 23% in GR soybean, and 17%, 48%, 57%, and 22% in GS soybean at 3, 7, 14, and 28 DAT, respectively. AMPA reduced the photosynthesis rate by 65%, 85%, and 77% in GR soybean and 59%, 88%, and 69% in GS soybean at 3, 7, and 14 DAT, respectively, compared to non-treated plants. Similarly, AMPA reduced stomatal conductance to water vapor and transpiration rates at 3, 7, and 14 DAT compared to non-treated plants in both soybean types. Photosynthesis rate, stomatal conductance, and transpiration rate recovered to the levels of non-treated plants by 28 DAT. Plant height and shoot dry weight at 28 DAT; nodulation, nitrogenase activity at 10 DAT, and nitrate reductase activity at 3 and 14 DAT were unaffected by AMPA. AMPA reduced root respiration and shoot nitrogen content at 10 DAT. These results suggest that a foliar application of AMPA could indirectly reduce photosynthesis through decreased chlorophyll content in GR and GS soybean up to 14 DAT, but affected plants can recover to normal growth by 28 DAT. [Copyright &y& Elsevier] AB - Copyright of Chemosphere is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - PHYSIOLOGY KW - GLYPHOSATE KW - PHOSPHONIC acids KW - NITROGEN fixation KW - PHOTOSYNTHESIS KW - NITROGENASES KW - Aminomethylphosphonic acid KW - AMPA KW - Glyphosate KW - Nitrogen fixation KW - Photosynthesis KW - Soybean injury N1 - Accession Number: 59653066; Ding, Wei 1,2 Reddy, Krishna N. 1; Email Address: krishna.reddy@ars.usda.gov Zablotowicz, Robert M. 1 Bellaloui, Nacer 3 Arnold Bruns, H. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Crop Production Systems Research Unit, P.O. Box 350, 141 Experiment Station Road, Stoneville, MS 38776, USA 2: Northeast Agricultural University, Agronomy College, Department of Plant Protection and Key Laboratory of Soybean Biology in Chinese Ministry of Education, Harbin 150030, China 3: US Department of Agriculture, Agricultural Research Service, Crop Genetics Research Unit, P.O. Box 345, 141 Experiment Station Road, Stoneville, MS 38776, USA; Source Info: Apr2011, Vol. 83 Issue 4, p593; Subject Term: SOYBEAN; Subject Term: PHYSIOLOGY; Subject Term: GLYPHOSATE; Subject Term: PHOSPHONIC acids; Subject Term: NITROGEN fixation; Subject Term: PHOTOSYNTHESIS; Subject Term: NITROGENASES; Author-Supplied Keyword: Aminomethylphosphonic acid; Author-Supplied Keyword: AMPA; Author-Supplied Keyword: Glyphosate; Author-Supplied Keyword: Nitrogen fixation; Author-Supplied Keyword: Photosynthesis; Author-Supplied Keyword: Soybean injury; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.chemosphere.2010.12.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59653066&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tanh, Teck L. AU - Johnson, D. D. T1 - Topologically correct phase boundaries and transition temperatures for Ising Hamiltonians via self-consistent coarse-grained cluster-lattice models. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/04/08/ VL - 83 IS - 14 M3 - Article SP - 144427.1 EP - 144427.12 SN - 10980121 AB - We derive a cluster mean-field theory for an Ising Hamiltonian using a cluster-lattice Fourier transform with a cluster of size Nc and a coarse-grained (CG) lattice into cells of size Ncell. We explore forms with Ncell ⩾ Nc, including a non-CG (NCG) version with Ncell → ∞. For Nc=Ncell, the set of static, self-consistent equations relating cluster and CG lattice correlations is analogous to that in dynamical cluster approximation and cellular dynamical mean-field theory used in correlated electron physics. A variational Nc-site cluster grand potential based on Nc=Ncell CG lattice maintains thermodynamic consistency and improves predictions, recovering Monte Carlo and series expansion results upon finite-size scaling; notably, the Nc=1 CG results already predict well the first- and second-order phase boundary topology and transition temperatures for frustrated lattices. The NCG version is significantly faster computationally than the CG case and more accurate at fixed Nc for ferromagnetism, which is potentially useful for cluster expansion and quantum cluster applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSITION temperature KW - ISING model KW - CONTINUUM mechanics KW - PARTICLES (Nuclear physics) KW - FIELD theory (Physics) KW - FERROMAGNETISM N1 - Accession Number: 67689971; Tanh, Teck L. 1; Email Address: tantl@ihpc.a-star.edu.sg Johnson, D. D. 1,2,3; Email Address: ddj@ameslab.gov; Affiliation: 1: Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA 2: Ames Laboratory, US Department of Energy, Iowa State University, Ames, Iowa 50011, USA 3: Department of Materials Science and Engineering, Iowa State University, Ames, Iowa 50011, USA; Source Info: Apr2011, Vol. 83 Issue 14, p144427.1; Subject Term: TRANSITION temperature; Subject Term: ISING model; Subject Term: CONTINUUM mechanics; Subject Term: PARTICLES (Nuclear physics); Subject Term: FIELD theory (Physics); Subject Term: FERROMAGNETISM; Number of Pages: 12p; Document Type: Article L3 - 10.1103/PhysRevB.83.144427 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67689971&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wiegmann, Brian M. AU - Trautwein, Michelle D. AU - Winkler, Isaac S. AU - Barr, Norman B. AU - Jung-Wook Kim AU - Lambkin, Christine AU - Bertone, Matthew A. AU - Cássel, Brian K. AU - Bayless, Keith M. AU - Heimberg, Alysha M. AU - Wheeler, Benjamin M. AU - Peterson, Kevin J. AU - Pape, Thomas AU - Sinclair, Bradley J. AU - Skevington, Jeffrey H. AU - Blagoderov, Vladimir AU - Caravask, Jason AU - Kutty, Sujatha Narayanan AU - Schmidt-Ott, Urs AU - Kampmeier, Gail E. T1 - Episodic radiations in the fly tree of life. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/04/05/ VL - 108 IS - 14 M3 - Article SP - 5690 EP - 5695 SN - 00278424 AB - Flies are one of four superradiations of insects (along with beetles, wasps, and moths) that account for the majority of animal life on Earth. Diptera includes species known for their ubiquity (Musca domestica house fly), their role as pests (Anopheles gambiae malaria mosquito), and their value' as model organisms across the biological sciences (Drosophila melanogaster). A resolved phylogeny for flies provides a framework for genomic, developmental, and evolutionary studies by facilitating comparisons across model organisms, yet recent research has suggested that fly relationships have been obscured by multiple episodes of rapid diversification. We provide a phylogenomic estimate of fly relationships based on molecules and morphology from 149 of 157 families, including 30 kb from 14 nuclear loci and complete mitochondrial genomes combined with 371 morphological characters. Multiple analyses show support for traditional groups (Brachycera, Cyclorrhapha, and Schizophora) and corroborate contentious findings, such as the anomalous Deuterophlebiidae as the sister group to all remaining Diptera. Our findings reveal that the closest relatives of the Drosophilidae are highly modified parasites (including the wingless Braulidae) of bees and other insects. Furthermore, we use micro-RNA5 to resolve a node with implications for the evolution of embryonic development in Diptera. We demonstrate that flies experienced three episodes of rapid radiation-lower Diptera (220 Ma), lower Brachycera (180 Ma), and Schizophora (65 Ma)-and a number of life history transitions to hematophagy, phytophagy, and parasitism in the history of fly evolution over 260 million y. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL genome mapping KW - DIPTERA KW - RESEARCH KW - HOUSEFLY KW - DROSOPHILA melanogaster KW - HOST-parasite relationships KW - ANOPHELES gambiae KW - adaptive radiation KW - Insecta KW - molecular systematics KW - phylogenetics N1 - Accession Number: 60163815; Wiegmann, Brian M. 1; Email Address: bwiegman@unity.ncsu.edu Trautwein, Michelle D. 1 Winkler, Isaac S. 1 Barr, Norman B. 1,2 Jung-Wook Kim 1 Lambkin, Christine 3,4 Bertone, Matthew A. 1 Cássel, Brian K. 1 Bayless, Keith M. 1 Heimberg, Alysha M. 5 Wheeler, Benjamin M. 6 Peterson, Kevin J. 5 Pape, Thomas 7 Sinclair, Bradley J. 8 Skevington, Jeffrey H. 9 Blagoderov, Vladimir 10 Caravask, Jason 11 Kutty, Sujatha Narayanan 12 Schmidt-Ott, Urs 13 Kampmeier, Gail E. 14; Affiliation: 1: Departments of EntomoIogy and Computer Science, North Carolina State University, Raleigh, NC 27695, USA 2: Center for Plant Health Science and Technology, Mission Laboratory, US Department of Agriculture-Animal and Plant Health Inspection Service, Moore Air Base, Edinburg, TX 78541, USA 3: Queensland Museum, South Bank, Brisbane, Queensland 4101, Australia 4: Department of Biological Sciences, Dartmouth College, Hanover, NH 03755, USA 5: Natural History Museum of Denmark. University of Copenhagen, 2100 Copenhagen, Denmark 6: Canadian National Collection of Insects, Ottawa Plant Laboratory-Entomology, Canadian Food Inspection Agency, Ottawa, ON, Canada K1A 0C6 7: Invertebrate Biodiversity, Agriculture and Agri-Food Canada, Ottawa, ON, Canada K1A 0C6 8: Department of Entomology, Natural History Museum, London 5W7 5BD, United Kingdom 9: Department of Biological Sciences, Wayne State University, Detroit, Ml 48202, USA 10: Department of Biological Sciences and University Scholars Programme, National University of Singapore, Singapore 117543, Singapore 11: Department of Organismal Biology and Anatomy, University of Chicago, Chicago, IL 60637, USA 12: Illinois Natural History Survey, Institute of Natural Resource Sustainability, University of Illinois, Champaign, IL 61820, USA 13: Department of Entomology, Smithsonian Institution, Washington, DC 20560, USA 14: American Museum of Natural History, New York, NY 10024-5192, USA; Source Info: 4/5/2011, Vol. 108 Issue 14, p5690; Subject Term: ANIMAL genome mapping; Subject Term: DIPTERA; Subject Term: RESEARCH; Subject Term: HOUSEFLY; Subject Term: DROSOPHILA melanogaster; Subject Term: HOST-parasite relationships; Subject Term: ANOPHELES gambiae; Author-Supplied Keyword: adaptive radiation; Author-Supplied Keyword: Insecta; Author-Supplied Keyword: molecular systematics; Author-Supplied Keyword: phylogenetics; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1012675108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60163815&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Robey, Robert W. AU - Robey, Jonathan M. AU - Aulwes, Rob T1 - In search of numerical consistency in parallel programming JO - Parallel Computing JF - Parallel Computing Y1 - 2011/04// VL - 37 IS - 4/5 M3 - Article SP - 217 EP - 229 SN - 01678191 AB - Abstract: We present methods that can dramatically improve numerical consistency for parallel calculations across varying numbers of processors. By calculating global sums with enhanced precision techniques based on Kahan or Knuth summations, the consistency of the numerical results can be greatly improved with minimal memory and computational cost. This study assesses the value of the enhanced numerical consistency in the context of general finite difference or finite volume calculations. [Copyright &y& Elsevier] AB - Copyright of Parallel Computing is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARALLEL programming (Computer science) KW - NUMERICAL analysis KW - NUMERICAL calculations KW - NUMBER theory KW - FINITE volume method KW - FINITE differences KW - Finite difference KW - Finite volume KW - Kahan summation KW - Knuth summation KW - Numerical consistency KW - Parallel programming KW - Reproducibility KW - GUGGENHEIM Hall (Seattle, Wash.) N1 - Accession Number: 60786113; Robey, Robert W. 1; Email Address: brobey@earthlink.net Robey, Jonathan M. 2,3; Email Address: robeyj@u.washington.edu Aulwes, Rob 4; Email Address: rta@lanl.gov; Affiliation: 1: Los Alamos National Laboratory, [1] Los Alamos National Laboratory is operated by Los Alamos National Security, LLC, for the National Nuclear Security Administration of the US Department of Energy under contract DE-AC52-06NA25396. 1 X-Computational Physics Division, XCP-2, MS T086, Los Alamos, NM 87545, United States 2: University of Washington, Applied Mathematics Department, Guggenheim Hall #414, Box 352420, Seattle, WA 98195-2420, United States 3: Los Alamos National Laboratory, 1 Computational Physics and Methods, CCS-2, Los Alamos, NM 87545, United States 4: Los Alamos National Laboratory 1 , Applied Computer Science, CCS-7, MS T080, Los Alamos, NM 87545, United States; Source Info: Apr2011, Vol. 37 Issue 4/5, p217; Subject Term: PARALLEL programming (Computer science); Subject Term: NUMERICAL analysis; Subject Term: NUMERICAL calculations; Subject Term: NUMBER theory; Subject Term: FINITE volume method; Subject Term: FINITE differences; Author-Supplied Keyword: Finite difference; Author-Supplied Keyword: Finite volume; Author-Supplied Keyword: Kahan summation; Author-Supplied Keyword: Knuth summation; Author-Supplied Keyword: Numerical consistency; Author-Supplied Keyword: Parallel programming; Author-Supplied Keyword: Reproducibility; Company/Entity: GUGGENHEIM Hall (Seattle, Wash.); Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.parco.2011.02.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60786113&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chung-Jung Chiu AU - Simin Liu AU - Willett, Walter C. AU - Wolever, Thomas M. S. AU - Brand-Miller, Jennie C. AU - Barclay, Alan W. AU - Taylor, Allen T1 - Informing food choices and health outcomes by use of the dietary glycemic index. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2011/04// VL - 69 IS - 4 M3 - Article SP - 231 EP - 242 SN - 00296643 AB - Considerable epidemiologic evidence links consuming lower glycemic index (GI) diets with good health, particularly upon aging. The GI is a kinetic parameter that reflects the ability of carbohydrate (CHO) contained in consumed foods to raise blood glucose in vivo. Newer nutritional, clinical, and experimental data link intake of lower dietary GI foods to favorable outcomes of chronic diseases, and compel further examination of the record. Based upon the new information there are two specific questions: 1) should the GI concept be promoted as a way to prolong health, and 2) should food labels contain GI information? Further, what are the remaining concerns about methodological issues and consistency of epidemiological data and clinical trials that need to be resolved in order to exploit the benefits of consuming lower GI diets? These issues are addressed in this review. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARDIOVASCULAR diseases -- Prevention KW - CATARACT KW - PREVENTION KW - CHRONIC diseases -- Prevention KW - NON-insulin-dependent diabetes -- Prevention KW - NON-insulin-dependent diabetes -- Risk factors KW - RETINAL degeneration KW - FOOD -- Carbohydrate content KW - FOOD labeling KW - GLYCEMIC index KW - HEALTH KW - HEALTH promotion KW - NUTRITION -- Evaluation N1 - Accession Number: 59748526; Chung-Jung Chiu 1 Simin Liu 2 Willett, Walter C. 3 Wolever, Thomas M. S. 4 Brand-Miller, Jennie C. 5 Barclay, Alan W. 5 Taylor, Allen 1; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA 2: Departments of Epidemiology and Medicine and Center for Metabolic Disease Prevention, University of California, Los Angeles, California, USA 3: Channing Laboratory, Boston, Massachusetts, USA 4: Department of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada 5: Institute of Obesity, Nutrition and Exercise, University of Sydney, Sydney, New South Wales, Australia; Source Info: Apr2011, Vol. 69 Issue 4, p231; Subject Term: CARDIOVASCULAR diseases -- Prevention; Subject Term: CATARACT; Subject Term: PREVENTION; Subject Term: CHRONIC diseases -- Prevention; Subject Term: NON-insulin-dependent diabetes -- Prevention; Subject Term: NON-insulin-dependent diabetes -- Risk factors; Subject Term: RETINAL degeneration; Subject Term: FOOD -- Carbohydrate content; Subject Term: FOOD labeling; Subject Term: GLYCEMIC index; Subject Term: HEALTH; Subject Term: HEALTH promotion; Subject Term: NUTRITION -- Evaluation; NAICS/Industry Codes: 561910 Packaging and Labeling Services; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1753-4887.2011.00382.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59748526&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nakano, Jinichiro AU - Sridhar, Seetharaman AU - Bennett, James AU - Kwong, Kyei-Sing AU - Moss, Tyler T1 - Interactions of refractory materials with molten gasifier slags JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2011/04// VL - 36 IS - 7 M3 - Article SP - 4595 EP - 4604 SN - 03603199 AB - Abstract: The current study focuses on the analysis of sessile-drop interfacial reactions between two synthetic slags (based on average ash chemistries of coal and petcoke feedstock) and two refractory materials (90wt% Cr2O3–10wt% Al2O3 and 100wt% Al2O3), using a Confocal Scanning Laser Microscope (CSLM). Ground slag samples (less than 325 mesh) were placed at specific microstructure locations on refractory substrates and heated to 1500°C in an atmosphere of CO/CO2 gas mixture (volume ratio=1.8), using a gold-image heating chamber. Cross-sections of the slag/refractory interface indicated unique slag penetration into preferred areas of the refractory and grain dissolution into the slag which promoted spalling of the refractory. Initially, the slag attacked both grain boundaries and fine microstructure areas, freeing alumina grains into the slag. The formation of VOx-based crystalline material in the petcoke slag was found to alter the liquid composition. Chemical spalling of Cr-containing crystal layer also facilitated degradation of the refractory. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REFRACTORY materials KW - CRYSTAL grain boundaries KW - VANADIUM oxide KW - SLAG KW - MICROSTRUCTURE KW - CROSS-sectional method KW - ALUMINUM oxide KW - COAL gasification KW - INTEGRATED gasification combined cycle power plants KW - Al2O3 KW - Coal KW - Cr2O3 KW - Integrated gasification combined cycle (IGCC) KW - Petcoke KW - Refractory KW - Slag KW - Vanadium oxide N1 - Accession Number: 59325275; Nakano, Jinichiro 1,2; Email Address: jinichiro.nakano@netl.doe.gov Sridhar, Seetharaman 2,3 Bennett, James 1 Kwong, Kyei-Sing 1 Moss, Tyler 2; Affiliation: 1: US Department of Energy National Energy Technology Laboratory, 1450 Queen Ave., Albany, OR 97321, USA 2: Department of Material Science & Engineering, Carnegie Mellon University, 5000 Forbes Ave., Pittsburgh, PA 15213, USA 3: US Department of Energy National Energy Technology Laboratory, 626 Cochrans Mill Road, Pittsburgh, PA 15236, USA; Source Info: Apr2011, Vol. 36 Issue 7, p4595; Subject Term: REFRACTORY materials; Subject Term: CRYSTAL grain boundaries; Subject Term: VANADIUM oxide; Subject Term: SLAG; Subject Term: MICROSTRUCTURE; Subject Term: CROSS-sectional method; Subject Term: ALUMINUM oxide; Subject Term: COAL gasification; Subject Term: INTEGRATED gasification combined cycle power plants; Author-Supplied Keyword: Al2O3; Author-Supplied Keyword: Coal; Author-Supplied Keyword: Cr2O3; Author-Supplied Keyword: Integrated gasification combined cycle (IGCC); Author-Supplied Keyword: Petcoke; Author-Supplied Keyword: Refractory; Author-Supplied Keyword: Slag; Author-Supplied Keyword: Vanadium oxide; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 327910 Abrasive Product Manufacturing; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 327120 Clay Building Material and Refractories Manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.ijhydene.2010.04.117 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59325275&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McWhorter, Scott AU - Read, Carole AU - Ordaz, Grace AU - Stetson, Ned T1 - Materials-based hydrogen storage: Attributes for near-term, early market PEM fuel cells JO - Current Opinion in Solid State & Materials Science JF - Current Opinion in Solid State & Materials Science Y1 - 2011/04// VL - 15 IS - 2 M3 - Article SP - 29 EP - 38 SN - 13590286 AB - Abstract: Although hydrogen is widely recognized as a promising energy carrier for the transportation sector, widespread adoption of hydrogen and fuel cell technologies depends critically on the ability to store hydrogen at adequate densities, as well as release hydrogen at sufficient rates (among other requirements) to meet PEM fuel cell power plant requirements. At present, no known material or storage means exists that satisfies all requirements to enable high-volume automotive application, however materials do exist that would satisfy requirements for near-term non-vehicular PEM fuel cell applications. The US DOE recognizes that non-vehicular early market applications are the most likely paths for the successful demonstration and application of material-based hydrogen storage technology. In this review, we provide a practical overview of the most probable near-term PEM fuel cell markets as identified through market reviews with an emphasis on the attributes of the relevant materials-based hydrogen storage for those near-term markets. [Copyright &y& Elsevier] AB - Copyright of Current Opinion in Solid State & Materials Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROGEN as fuel KW - ENERGY storage KW - PROTON exchange membrane fuel cells KW - TRANSPORTATION KW - FUEL cell power plants KW - MARKETS KW - HYDRIDES KW - Chemical hydrides KW - Chemical hydrogen storage KW - High surface area adsorbents KW - Hydrogen storage KW - Hydrogen storage review KW - Metal hydrides KW - Nanostructured materials KW - Near-term markets KW - PEM fuel cells KW - Sorbents N1 - Accession Number: 59326718; McWhorter, Scott 1,2 Read, Carole 1 Ordaz, Grace 1 Stetson, Ned 1; Email Address: ned.stetson@ee.doe.gov; Affiliation: 1: US Department of Energy, Fuel Cell Technologies Program, 1000 Independence Avenue SW, Washington, DC 20585, USA 2: Savannah River National Laboratory, Aiken, SC 29808, USA; Source Info: Apr2011, Vol. 15 Issue 2, p29; Subject Term: HYDROGEN as fuel; Subject Term: ENERGY storage; Subject Term: PROTON exchange membrane fuel cells; Subject Term: TRANSPORTATION; Subject Term: FUEL cell power plants; Subject Term: MARKETS; Subject Term: HYDRIDES; Author-Supplied Keyword: Chemical hydrides; Author-Supplied Keyword: Chemical hydrogen storage; Author-Supplied Keyword: High surface area adsorbents; Author-Supplied Keyword: Hydrogen storage; Author-Supplied Keyword: Hydrogen storage review; Author-Supplied Keyword: Metal hydrides; Author-Supplied Keyword: Nanostructured materials; Author-Supplied Keyword: Near-term markets; Author-Supplied Keyword: PEM fuel cells; Author-Supplied Keyword: Sorbents; NAICS/Industry Codes: 488999 All Other Support Activities for Transportation; NAICS/Industry Codes: 488990 Other support activities for transportation; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.cossms.2011.02.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59326718&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mikulski, Paul T. AU - Van Workum, Kevin AU - Chateaueuf, Ginger M. AU - Guangtu Gao AU - Schall, J. David AU - Harrison, Judith A. T1 - The Effects of Interface Structure and Polymerization on the Friction of Model Self-Assembled Monolayers. JO - Tribology Letters JF - Tribology Letters Y1 - 2011/04// VL - 42 IS - 1 M3 - Article SP - 37 EP - 49 SN - 10238883 AB - The friction between two model atomic force microscope tips and two hydrocarbon monolayers has been examined using molecular dynamics simulations. An amorphous hydrocarbon tip and a flat diamond tip were both employed. One monolayer was composed of linear alkane chains and the other was composed of chains that were polymerized in a regular pattern near the tip-monolayer interface. When friction is decomposed into the forces on individual chains pushing and resisting sliding, the monolayer composed of linear alkane chains exhibited strong pushing forces immediately after clearing tip features at the sliding interface. When this monolayer is paired with the amorphous tip, the strong pushing forces resulted in low friction compared to a monolayer composed of polymerized chains. When the diamond tip is employed, commensurate meshing with the chains of the linear-alkane monolayer resulted in chains resisting tip motion for longer durations. The consequence of this is higher friction compared to the polymerized monolayer, despite the linear-alkane monolayer's more symmetric chain response at resisting-to-pushing transitions. [ABSTRACT FROM AUTHOR] AB - Copyright of Tribology Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LUBRICATION & lubricants KW - TRIBOLOGY KW - MOLECULAR dynamics KW - POLYMERIZATION KW - ATOMIC force microscopy KW - AIREBO KW - Boundary lubrication KW - Disorder KW - Dynamic modeling KW - Friction mechanisms KW - MD simulation KW - Nanotribology KW - Polymerization KW - SAMS KW - Solid lubrication N1 - Accession Number: 59259370; Mikulski, Paul T. 1 Van Workum, Kevin Chateaueuf, Ginger M. 2 Guangtu Gao 3 Schall, J. David 4 Harrison, Judith A. 2; Email Address: jah@usna.edu; Affiliation: 1: Department of Physics, United States Naval Academy, Annapolis, MD 21402, USA 2: Department of Chemistry, United States Naval Academy, Annapolis, MD 21402, USA 3: US Department of Agriculture, National Center for Cool and Cold Water Aquaculture, Kearneysville, WV 25430, USA 4: Department of Mechanical Engineering, Oakland University, Rochester, MI 48309, USA; Source Info: Apr2011, Vol. 42 Issue 1, p37; Subject Term: LUBRICATION & lubricants; Subject Term: TRIBOLOGY; Subject Term: MOLECULAR dynamics; Subject Term: POLYMERIZATION; Subject Term: ATOMIC force microscopy; Author-Supplied Keyword: AIREBO; Author-Supplied Keyword: Boundary lubrication; Author-Supplied Keyword: Disorder; Author-Supplied Keyword: Dynamic modeling; Author-Supplied Keyword: Friction mechanisms; Author-Supplied Keyword: MD simulation; Author-Supplied Keyword: Nanotribology; Author-Supplied Keyword: Polymerization; Author-Supplied Keyword: SAMS; Author-Supplied Keyword: Solid lubrication; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; Number of Pages: 13p; Illustrations: 3 Diagrams, 5 Graphs; Document Type: Article L3 - 10.1007/s11249-010-9740-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59259370&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Price, Neil P.J. AU - Naumann, Todd A. T1 - A high-throughput matrix-assisted laser desorption/ionization–time-of-flight mass spectrometry-based assay of chitinase activity JO - Analytical Biochemistry JF - Analytical Biochemistry Y1 - 2011/04// VL - 411 IS - 1 M3 - Article SP - 94 EP - 99 SN - 00032697 AB - Abstract: A high-throughput matrix-assisted laser desorption/ionization–time-of-flight mass spectrometry (MALDI–TOF MS) assay is described for determination of chitolytic enzyme activity. The assay uses unmodified chitin oligosaccharide substrates and is readily achievable on a microliter scale (2μl of total volume containing 2μg of substrate and 1ng of protein). The speed and sensitivity of the assay make it potentially well suited for the high-throughput screening of chitinase inhibitors. The mass spectrum is acquired in approximately 2min, as opposed to typically 30–40min for a single run with a high-performance liquid chromatography (HPLC)-based assay. By using the multiple-place MALDI MS targets, we estimate that 100 assays could be run in approximately 2–3h without needing to remove the target from the instrument. In addition, because the substrate and product chitomers are visualized simultaneously in the TOF spectrum, this gives immediate information about the cleavage site and mechanism of the enzyme under study. The assay was used to monitor the purification and transgenic expression of plant class IV chitinases. By performing the assay with chitomer substrates and C-glycoside chitomer analogs, the enzyme mechanism of the class IV chitinases is described for the first time. [Copyright &y& Elsevier] AB - Copyright of Analytical Biochemistry is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HIGH throughput screening (Drug development) KW - MATRIX-assisted laser desorption-ionization KW - TIME-of-flight mass spectrometry KW - CHITINASE KW - ENZYME activation KW - OLIGOSACCHARIDES KW - ENZYME inhibitors KW - HIGH performance liquid chromatography KW - PLANT gene expression KW - Chitinase KW - Enzyme assay KW - MALDI–TOF KW - Mass spectrometry KW - Oligosaccharides N1 - Accession Number: 58102348; Price, Neil P.J. 1; Email Address: neil.price@ars.usda.gov Naumann, Todd A. 2; Affiliation: 1: Renewable Product Technology Research Unit, US Department of Agriculture–Agricultural Research Service–National Center for Agricultural Utilization Research (USDA–ARS–NCAUR), Peoria, IL 61604, USA 2: Bacterial Foodborne Pathogens and Mycology Research Unit, US Department of Agriculture–Agricultural Research Service–National Center for Agricultural Utilization Research (USDA–ARS–NCAUR), Peoria, IL 61604, USA; Source Info: Apr2011, Vol. 411 Issue 1, p94; Subject Term: HIGH throughput screening (Drug development); Subject Term: MATRIX-assisted laser desorption-ionization; Subject Term: TIME-of-flight mass spectrometry; Subject Term: CHITINASE; Subject Term: ENZYME activation; Subject Term: OLIGOSACCHARIDES; Subject Term: ENZYME inhibitors; Subject Term: HIGH performance liquid chromatography; Subject Term: PLANT gene expression; Author-Supplied Keyword: Chitinase; Author-Supplied Keyword: Enzyme assay; Author-Supplied Keyword: MALDI–TOF; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Oligosaccharides; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.ab.2010.12.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58102348&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Brien, Casey P. AU - Gellman, Andrew J. AU - Morreale, Bryan D. AU - Miller, James B. T1 - The hydrogen permeability of Pd4S JO - Journal of Membrane Science JF - Journal of Membrane Science Y1 - 2011/04// VL - 371 IS - 1/2 M3 - Article SP - 263 EP - 267 SN - 03767388 AB - Abstract: Hydrogen permeates rapidly through pure Pd membranes, but H2S, a common minor component in hydrogen-containing streams, produces a Pd4S film on the Pd surface that severely retards hydrogen permeation. Hydrogen still permeates through the bi-layered Pd4S/Pd structure, indicating that the Pd4S surface is active for H2 dissociation; the low hydrogen permeability of the Pd4S film is responsible for the decreased rate of hydrogen transport. In this work, the hydrogen permeability of Pd4S was determined experimentally in the 623-773K temperature range. Bi-layered Pd4S/Pd foils were produced by exposing pure Pd foils to H2S. H2 fluxes through the bi-layered Pd4S/Pd foils were measured during exposure to both pure H2 and a 1000ppm H2S in H2 gas mixture. Our results show that H2S slows hydrogen permeation through Pd mainly by producing a Pd4S film on the Pd surface that is roughly an order-of-magnitude less permeable to hydrogen (k Pd4S =10−7.5 exp(−0.22eV/k B T)molH2/m/s/Pa1/2) than pure Pd. The presence of H2S in the gas stream results in greater inhibition of hydrogen transport than can be explained by the very low permeability of Pd4S. H2S may block H2 dissociation sites at the Pd4S surface. [Copyright &y& Elsevier] AB - Copyright of Journal of Membrane Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROGEN KW - PERMEABILITY KW - PALLADIUM KW - THIN films KW - SURFACE chemistry KW - EXPERIMENTAL design KW - CORROSION & anti-corrosives KW - MEMBRANE separation KW - Hydrogen permeation KW - Palladium membrane KW - Sulfur corrosion N1 - Accession Number: 59171260; O’Brien, Casey P. 1,2 Gellman, Andrew J. 1,2 Morreale, Bryan D. 1 Miller, James B. 1,2; Email Address: jbmiller@andrew.cmu.edu; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, United States; Source Info: Apr2011, Vol. 371 Issue 1/2, p263; Subject Term: HYDROGEN; Subject Term: PERMEABILITY; Subject Term: PALLADIUM; Subject Term: THIN films; Subject Term: SURFACE chemistry; Subject Term: EXPERIMENTAL design; Subject Term: CORROSION & anti-corrosives; Subject Term: MEMBRANE separation; Author-Supplied Keyword: Hydrogen permeation; Author-Supplied Keyword: Palladium membrane; Author-Supplied Keyword: Sulfur corrosion; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.memsci.2011.01.044 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59171260&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Jia AU - Wisniewski, Michael AU - Droby, Samir AU - Tian, Shiping AU - Hershkovitz, Vera AU - Tworkoski, Thomas T1 - Effect of heat shock treatment on stress tolerance and biocontrol efficacy of Metschnikowia fructicola. JO - FEMS Microbiology Ecology JF - FEMS Microbiology Ecology Y1 - 2011/04// VL - 76 IS - 1 M3 - Article SP - 145 EP - 155 SN - 01686496 AB - The effect of high temperature and oxidative stress on the cell viability of the yeast antagonist, Metschnikowia fructicola was determined. A mild heat shock (HS) pretreatment (30 min at 40 °C) improved the tolerance of M. fructicola to subsequent high temperature (45 °C, 20-30 min) and oxidative stress (0.4 mol L hydrogen peroxide, 20-60 min). HS-treated yeast cells showed less accumulation of reactive oxygen species (ROS) than nontreated cells in response to both stresses. Additionally, HS-treated yeast exhibited significantly greater ( P<0.0001) biocontrol activity against Penicillium expansum and a significantly faster ( P<0.0001) growth rate in wounds of apple fruits stored at 25 °C compared with the performance of untreated yeast cells. Transcription of a trehalose-6-phosphate synthase gene ( TPS1) was upregulated in response to HS and trehalose content also increased. Results indicate that the higher levels of trehalose induced by the HS may contribute to an improvement in ROS scavenging, stress tolerance, population growth in apple wounds and biocontrol activity of M. fructicola. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Ecology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDATIVE stress KW - YEAST KW - BIOLOGICAL control systems KW - CELL motility KW - HEAT treatment KW - HYDROGEN peroxide KW - TEMPERATURE measurements N1 - Accession Number: 59161451; Liu, Jia 1,2 Wisniewski, Michael 1 Droby, Samir 3 Tian, Shiping 2 Hershkovitz, Vera 3 Tworkoski, Thomas 1; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Kearneysville, WV, USA 2: Institute of Botany, Chinese Academy of Sciences, Beijing, China 3: Agricultural Research Organization (ARO), The Volcani Center, Bet Dagan, Israel; Source Info: Apr2011, Vol. 76 Issue 1, p145; Subject Term: OXIDATIVE stress; Subject Term: YEAST; Subject Term: BIOLOGICAL control systems; Subject Term: CELL motility; Subject Term: HEAT treatment; Subject Term: HYDROGEN peroxide; Subject Term: TEMPERATURE measurements; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 332811 Metal Heat Treating; Number of Pages: 11p; Illustrations: 2 Color Photographs, 1 Black and White Photograph, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1574-6941.2010.01037.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59161451&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lightner, D. AU - Redman, R.M. AU - Mohney, L. AU - Sinski, J. AU - Priest, D. T1 - A renal mycosis of an adult hybrid red tilapia, <em>Oreochromis mossambicus</em> x <em>O. hornorum</em>, caused by the imperfect fungus, <em>Paecilomyces marquandii</em>. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 1988/09// VL - 11 IS - 5 M3 - Article SP - 437 EP - 440 PB - Wiley-Blackwell SN - 01407775 AB - Discusses a renal mycosis of an adult hybrid red tilapia, Oreochromis mossambicus x O. hornorum, caused by the imperfect fungus Paecilomyces Marquandii. Enlargement of the granumatous kidney; Indication of prominent cottony patches of aerial hyphae on the surface of the peritoneum covering the kidney; Extension of the projections of the tumor between the ribs and myotomes. KW - MYCOSES KW - TILAPIA KW - PAECILOMYCES KW - FUNGI KW - KIDNEY diseases KW - PERITONEUM N1 - Accession Number: 15613907; Lightner, D. 1 Redman, R.M. 1 Mohney, L. 1 Sinski, J. 2 Priest, D. 3; Affiliation: 1: Environmental Research Laboratory, University of Arizona, Tucson, Arizona, USA 2: Department of Microbiology and Immunology, University of Arizona, Tucson, Arizona, USA 3: Carl Hayden Bee Research Centre, US Department of Agriculture, Tucson, Arizona, USA; Source Info: Jul1988, Vol. 11 Issue 5, p437; Subject Term: MYCOSES; Subject Term: TILAPIA; Subject Term: PAECILOMYCES; Subject Term: FUNGI; Subject Term: KIDNEY diseases; Subject Term: PERITONEUM; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15613907&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Buchmann, Stephen L. T1 - THE ECOLOGY OF OIL FLOWERS AND THEIR BEES. JO - Annual Review of Ecology & Systematics JF - Annual Review of Ecology & Systematics Y1 - 1987/12// VL - 18 M3 - Article SP - 343 EP - 369 PB - Annual Reviews Inc. SN - 00664162 AB - Examines the ecology of oil flowers and their bees. Research in pollination ecology; Oil secretion by angiosperms; Chemistry of elaiophore oils; Energetic value of floral lipids. KW - OIL flower plants KW - BEES KW - INSECT-plant relationships KW - ECOLOGY KW - POLLINATION KW - ANGIOSPERMS N1 - Accession Number: 11915679; Buchmann, Stephen L. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Carl Hayden Bee Research Center; Source Info: 1987, Vol. 18, p343; Subject Term: OIL flower plants; Subject Term: BEES; Subject Term: INSECT-plant relationships; Subject Term: ECOLOGY; Subject Term: POLLINATION; Subject Term: ANGIOSPERMS; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 27p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11915679&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mielke, Howard W. AU - Anderson, Jana C. AU - Berry, Kenneth J. AU - Mielke, Paul W. AU - Chaney, Rufus L. AU - Leech, Meredith T1 - Lead Concentrations in Inner-City Soils As a Factor in the Child Lead Problem. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1983/12// VL - 73 IS - 12 M3 - Article SP - 1366 PB - American Public Health Association SN - 00900036 AB - Abstract: Soil samples were randomly collected from 422 vegetable gardens in a study area centered in downtown Baltimore, Maryland, and having a radius of 48.28 km (30 miles). The levels of lead, four other metals (cadmium, copper, nickel, and zinc, and pH were measured for each location. The application of multi-response permutation procedures, which are compatible with mapping techniques, reveals that lead as well as cadmium, copper, nickel, and zinc is concentrated and ubiquitous within the soils of the inner-city area of Metropolitan Baltimore. The probability values that the concentration of metals occurred by chance alone vary from about 10[sup -15] to 10[sup -21] depending on the metal considered. Our findings pose environmental and public health issues, especially to children living within the inner-city. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHILDREN -- Health KW - LEAD in soils KW - LEAD KW - PUBLIC health KW - CADMIUM KW - ZINC KW - METALS KW - HEALTH & welfare funds KW - MARYLAND N1 - Accession Number: 4948850; Mielke, Howard W. 1 Anderson, Jana C. 2 Berry, Kenneth J. 3 Mielke, Paul W. 2 Chaney, Rufus L. 4 Leech, Meredith 4; Affiliation: 1: Department of Geography, Macalester College. St. Paul. MN 2: Department of Statistics, Colorado State University 3: Department of Sociology, Colorado State University 4: Biological Waste Management and Organic Resources Laboratory, US Department of Agriculture, BeItsville. MD; Source Info: Dec1983, Vol. 73 Issue 12, p1366; Subject Term: CHILDREN -- Health; Subject Term: LEAD in soils; Subject Term: LEAD; Subject Term: PUBLIC health; Subject Term: CADMIUM; Subject Term: ZINC; Subject Term: METALS; Subject Term: HEALTH & welfare funds; Subject Term: MARYLAND; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 332811 Metal Heat Treating; NAICS/Industry Codes: 332810 Coating, engraving, cold and heat treating and allied activities; NAICS/Industry Codes: 332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=4948850&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Oswald, Angela AU - Streubel, Monika AU - Ljungberg, Ulf AU - Hermans, Jürgen AU - Eskins, K. AU - Westhoff, Peter T1 - Differential biogenesis of photosystem-II in mesophyll and bundle-sheath cells of 'malic' enzyme NADP+-type C4 plants. JO - European Journal of Biochemistry JF - European Journal of Biochemistry Y1 - 1990/05/31/ VL - 190 IS - 1 M3 - Article SP - 185 EP - 194 PB - Wiley-Blackwell SN - 00142956 AB - We have investigated the photosystem-II organization in differentiating-bundle-sheath cells of the three malate dehydrogenase (oxaloacetate decarboxylating) (NADP+)-type C4 species maize, Sorghum and Pennisetum. Using a set of nine different antisera raised against individual subunits of photosystem-II, we demonstrate that photosystem-II components constitute a substantial part of the thylakoid membranes of young bundle-sheath chloroplasts. The abundance of subunits of the photosystem-II core, i.e. the 47-and 43-kDa chlorophyll-a-binding proteins, polypeptides D1 and D2, cytochrome b559, and the 34-kDa polypeptide, varies with the developmental state of the plant. However, the levels of the 23-kDa, 16-kDa and 10-kDa extrinsic polypeptides of the water-oxidation complex arc drastically reduced in bundle-sheath chloroplasts of all three species analyzed, regardless of their state of differentiation. The reduction in protein abundance is also reflected at the transcript level: only traces of the nuclear-encoded mRNAs are found in differentiating bundle-sheath cells of Sorghum, suggesting that the transcription of these genes has been switched off. Our data are compatible with the idea that the wateroxidation complex is a prime site for initiating or maintaining the process leading to photosystem-II depletion during differentiation of bundle-sheath cells. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Biochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL membranes -- Formation KW - ENZYMES KW - DEHYDROGENASES KW - CORN KW - CHLOROPLASTS KW - CELLS N1 - Accession Number: 13756950; Oswald, Angela 1 Streubel, Monika 1 Ljungberg, Ulf 1 Hermans, Jürgen 1 Eskins, K. 2 Westhoff, Peter 1; Affiliation: 1: Institut für Entwicklungs- und Molekularbiologie der Pflanzen, Heinrich-Heine-Universitat Düsseldorf, Federal Republic of Germany 2: Northern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Peoria, Illinois, USA; Source Info: 5/31/90, Vol. 190 Issue 1, p185; Subject Term: CELL membranes -- Formation; Subject Term: ENZYMES; Subject Term: DEHYDROGENASES; Subject Term: CORN; Subject Term: CHLOROPLASTS; Subject Term: CELLS; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13756950&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sears, E. R. T1 - GENETIC CONTROL OF CHROMOSOME PAIRING IN WHEAT. JO - Annual Review of Genetics JF - Annual Review of Genetics Y1 - 1976/12// VL - 10 M3 - Article SP - 31 EP - 51 PB - Annual Reviews Inc. SN - 00664197 AB - Determines the role of the aneuploids in suppressing the pairing of chromosomes in hexaploid wheat. Decrease on the number of cell nucleoli; Occurrence of somatic association in root-tip cells; Effects of Ph on the duration of meiosis. KW - CHROMOSOMES KW - WHEAT KW - SOMATIC cells KW - MEIOSIS N1 - Accession Number: 12409040; Sears, E. R. 1; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, and Agronomy Department, University of Missouri, Columbia, Missouri; Source Info: 1976, Vol. 10, p31; Subject Term: CHROMOSOMES; Subject Term: WHEAT; Subject Term: SOMATIC cells; Subject Term: MEIOSIS; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 21p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12409040&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Solomon, Barry D. T1 - THE SEARCH FOR OIL: FACTORS INFLUENCING US INVESTMENT IN FOREIGN PETROLEUM EXPLORATION AND DEVELOPMENT. JO - Professional Geographer JF - Professional Geographer Y1 - 1989/02// VL - 41 IS - 1 M3 - Article SP - 39 EP - 50 PB - Taylor & Francis Ltd SN - 00330124 AB - Determinants of foreign exploration and development spending by US oil companies are examined with multiple regression analysis. Since major UA oil companies earn higher profits abroad, I test the role of profit rate surrogates and cash flow in a petroleum investment model. A high income tax rate is shown to discourage foreign and investment, a finding that should be recognized by foreign governments. Institutional factors also appear to limit the flow of investment funds out of the United States, despite attractive foreign profit rates. [ABSTRACT FROM AUTHOR] AB - Copyright of Professional Geographer is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOREIGN investments KW - PETROLEUM prospecting KW - GAS industry KW - PETROLEUM industry KW - INVESTMENTS KW - UNITED States KW - foreign investment KW - oil and gas supply KW - petroleum exploration N1 - Accession Number: 13519839; Solomon, Barry D. 1; Affiliation: 1: US Department of Energy; Source Info: Feb89, Vol. 41 Issue 1, p39; Subject Term: FOREIGN investments; Subject Term: PETROLEUM prospecting; Subject Term: GAS industry; Subject Term: PETROLEUM industry; Subject Term: INVESTMENTS; Subject Term: UNITED States; Author-Supplied Keyword: foreign investment; Author-Supplied Keyword: oil and gas supply; Author-Supplied Keyword: petroleum exploration; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 486210 Pipeline Transportation of Natural Gas; NAICS/Industry Codes: 221210 Natural Gas Distribution; NAICS/Industry Codes: 213112 Support Activities for Oil and Gas Operations; NAICS/Industry Codes: 523930 Investment Advice; NAICS/Industry Codes: 523999 Miscellaneous Financial Investment Activities; NAICS/Industry Codes: 522293 International Trade Financing; NAICS/Industry Codes: 211114 Non-conventional oil extraction; NAICS/Industry Codes: 213118 Services to oil and gas extraction; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 454311 Heating oil dealers; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13519839&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Papavizas, G. C. AU - Lewis, J. A. T1 - Effect of <em>Gliocladium</em> and <em>Trichoderma</em> on damping-off and blight of snapbean caused by <em>Sclerotium rolfsii</em> in the greenhouse. JO - Plant Pathology JF - Plant Pathology Y1 - 1989/06// VL - 38 IS - 2 M3 - Article SP - 277 EP - 286 PB - Wiley-Blackwell SN - 00320862 AB - Aqueous suspensions of conidia of 285 wild-type strains and mutants of Glioctadium virens. Trichoderma hamatum, T. harzianum and T. viride were tested against Sclerotium rolfsii in the greenhouse. Ten strains of G. ufrens and four strains of T. harzianum suppressed damping-off of snapbean by 30–50% and blight by 36–74%. All strains of T. hamatum and T. viride tested as conidia were ineffective. In general, strains of G. virens were more effective in suppressing disease in the greenhouse than strains of T. harzianum. Several strains of G. virens and T. harzianum used alone were equal to or more effective than double and triple mixtures of such strains in disease suppression. Of four formulations of G. virens tested, germlings, alginate-bran-fermenter biomass pellets, and Pyrax-fermenter biomass mixtures reduced disease considerably and all three formulations were more effective than conidia in aqueous suspension. Strain Gl-3 of G. virens added to soil as Pyrax-fermenter biomass mixtures in amounts to provide colony- forming units ranging from 1·5 × 103 to 1·2 x 104 per g soil provided statistically significant protection of the host m all concentrations. The extent of biological control with strains GI-3 and GI-21 of G. virens also depended on the strain of the pathogen used. Both strains effectively suppressed disease caused by strain Sr-1 (small sclerotia) of S. rolfsii. They were partially effective against strain Sr-116 (medium size sclerotia) and ineffective against strain Sr-3 (large sclerotia). Although strains GI-3 and Cd-21 colonized the sclerotia of all three strains of S. rolfsii soil effectively, they only reduced germinability of sclerotia of strain Sr-l. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KIDNEY bean KW - ENERGY crops KW - GLIOCLADIUM KW - TRICHODERMA KW - SCLEROTIUM rolfsii KW - FUNGI imperfecti KW - SCLEROTIUM (Mycelium) KW - FUNGI -- Hyphae N1 - Accession Number: 14391189; Papavizas, G. C. 1 Lewis, J. A. 1; Affiliation: 1: Biocontrol of Plant Diseases Laboratory, Plant Sciences Institute, Agricultural Service, US Department of Agriculture, Beltsville, USA; Source Info: Jun89, Vol. 38 Issue 2, p277; Subject Term: KIDNEY bean; Subject Term: ENERGY crops; Subject Term: GLIOCLADIUM; Subject Term: TRICHODERMA; Subject Term: SCLEROTIUM rolfsii; Subject Term: FUNGI imperfecti; Subject Term: SCLEROTIUM (Mycelium); Subject Term: FUNGI -- Hyphae; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14391189&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lewis, J. A. AU - Papavizas, G. C. T1 - Application of <em>Trichoderma</em> and <em>Gliocladium</em> in alginate pellets for control of <em>Rhizoctonia</em> damping-off. JO - Plant Pathology JF - Plant Pathology Y1 - 1987/12// VL - 36 IS - 4 M3 - Article SP - 438 EP - 446 PB - Wiley-Blackwell SN - 00320862 AB - Alginate pellets were prepared from wet fermentor biomass of 11 isolates of Trichoderma spp. and Gliocladium virens, with wheat bran as a food base carrier. Pellets with eight of the isolates reduced survival (34-78%) of Rhizoctonia solani in infested beet seed in soil. Pellets containing a T. harzianum isolate (Th-58) and a T. hamatum isolate (TRI-4) were the most effective. All isolates significantly reduced growth of the pathogen from infested beet seed into natural soil. Populations of isolates proliferated in soil to 106-1011 colony-forming units/g (cfu) from propagules within the pellets. Pellets with TRI-4 reduced pathogen survival and growth (>70%) in six different soils and were effective against six R. solani isolates in a natural loamy sand. Survival of R, solani in infested beet seed was not reduced when TRI-4 pellets were added to soil 1-6 weeks before the pathogen; however, saprophytic growth was prevented. Small amounts of biomass (3-0-7-5 g wet weight) in pellets were as effective as a large amount (30-0 g) in suppressing the pathogen. The storage of pellets for more than 6 weeks at 5 or 25°C reduced their effectiveness against R. solani. Pellets prepared with four and three of the 11 isolates prevented damping-off of cotton and sugar beet in the greenhouse, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALGINATES KW - BIOMASS KW - GLIOCLADIUM KW - RHIZOCTONIA KW - PATHOGENIC microorganisms KW - SUGAR beet N1 - Accession Number: 14608360; Lewis, J. A. 1 Papavizas, G. C. 1; Affiliation: 1: Biocontrol of Plant Diseases Laboratory, Plant Protection Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA.; Source Info: Dec87, Vol. 36 Issue 4, p438; Subject Term: ALGINATES; Subject Term: BIOMASS; Subject Term: GLIOCLADIUM; Subject Term: RHIZOCTONIA; Subject Term: PATHOGENIC microorganisms; Subject Term: SUGAR beet; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111991 Sugar Beet Farming; NAICS/Industry Codes: 311310 Sugar manufacturing; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14608360&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lewis, J.A. AU - Papavizas, G.C. T1 - Characteristics of alginate pellets formulated with <em>Trichoderma</em> and <em>Gliocladium</em> and their effect on the proliferation of the fungi in soil. JO - Plant Pathology JF - Plant Pathology Y1 - 1985/12// VL - 34 IS - 4 M3 - Article SP - 571 EP - 577 PB - Wiley-Blackwell SN - 00320862 AB - Pelletized formulations of wheat bran or kaolin clay in an alginate gel containing conidia, chlamydospores, or fermentor biomas (FB) of several isolates of the biocontrol fungi Trichoderma spp. and Gliocladium virens were prepared. The ability of fungal propagules within the pellets to proliferate in soil was determined. Higher population densities were obtained when alginate pellets added to soil contained chlamydospores rather than condia, and bran rather than kaolin as the bulking agent. The active ingredient in pellets prepared from FB was approximately 5% biomass by weight and contained many chlamydospores. Colony-forming units (cfu) ranged from 106 to 101010/g of soil after soil amendment with FB pellets of 12 Trichoderma and G. virens isolates. Population densities were high during the first 3 weeks of incubation and declined only gradually during 9 weeks. Propagules in FB pellets were more viable at 56 than at 25°C. Viability at 25°C remained high (>70%) after 1 week, but declined to less than 10% after 24 weeks. Despite reduction in propagule viability in stored pellets, numbers of cfu formed after adding these pellets to soil were comparable with those formed from freshly prepared pellets. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PELLETIZED seeds KW - PELLETED hay KW - WHEAT KW - TRICHODERMA KW - KAOLIN KW - BIOMASS N1 - Accession Number: 13762686; Lewis, J.A. 1 Papavizas, G.C. 1; Affiliation: 1: Soilborne Diseases Laboratory, Plant Protection Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, USA; Source Info: Dec85, Vol. 34 Issue 4, p571; Subject Term: PELLETIZED seeds; Subject Term: PELLETED hay; Subject Term: WHEAT; Subject Term: TRICHODERMA; Subject Term: KAOLIN; Subject Term: BIOMASS; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 212326 Shale, clay and refractory mineral mining and quarrying; NAICS/Industry Codes: 212324 Kaolin and Ball Clay Mining; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13762686&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scarpin, Regina AU - Sigaut, Lorena AU - Pietrasanta, Lia AU - McCormick, Sheila AU - Zheng, Binglian AU - Muschietti, Jorge T1 - Cajal Bodies Are Developmentally Regulated during Pollen Development and Pollen Tube Growth in Arabidopsis thaliana. JO - Molecular Plant (Oxford University Press / USA) JF - Molecular Plant (Oxford University Press / USA) Y1 - 2013/07// VL - 6 IS - 4 M3 - Article SP - 1355 EP - 1357 SN - 16742052 AB - The article presents a study which examines the dynamics of Cajal bodies (CBs) during pollen development. It notes that a coilin-yellow fluorescent protein (YFP) reporter under the control of the Arabidopsis coilin promoter was expressed and the number and size of CBs in MP and pollen tube were quantified in the study. It states that the study found that CBs respond during pollen development and there is less need for CBs in the vegetative cell after germination. KW - COILED bodies (Cytology) KW - CELL organelles KW - POLLEN tube KW - YELLOW fluorescent protein KW - GERMINATION KW - ARABIDOPSIS N1 - Accession Number: 89353238; Scarpin, Regina 1 Sigaut, Lorena 2 Pietrasanta, Lia 2 McCormick, Sheila 3 Zheng, Binglian 3,4 Muschietti, Jorge 1,5; Affiliation: 1: Instituto de Ingeniería Genética y Biología Molecular (INGEBI-CONICET) , Vuelta de Obligado 2490 Piso 2, Buenos Aires, 1428 , Argentina 2: Centro de Microscopías Avanzadas, Universidad de Buenos Aires , 1428, Buenos Aires , Argentina 3: Plant Gene Expression Center, US Department of Agriculture/Agricultural Research Service and Department of Plant and Microbial Biology, University of California at Berkeley , Albany, CA 94710 , USA 4: State Key Laboratory of Genetic Engineering and Institute of Plant Biology, School of Life Sciences, Fudan University , Shanghai 200433 , China 5: Departamento de Biodiversidad y Biología Experimental, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires , Buenos Aires, 1428 , Argentina; Source Info: Jul2013, Vol. 6 Issue 4, p1355; Subject Term: COILED bodies (Cytology); Subject Term: CELL organelles; Subject Term: POLLEN tube; Subject Term: YELLOW fluorescent protein; Subject Term: GERMINATION; Subject Term: ARABIDOPSIS; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89353238&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 103948612 T1 - Effects of almond and pistachio consumption on gut microbiota composition in a randomised cross-over human feeding study. AU - Ukhanova, Maria AU - Wang, Xiaoyu AU - Baer, David J. AU - Novotny, Janet A. AU - Fredborg, Marlene AU - Mai, Volker Y1 - 2014/06/28/ N1 - Accession Number: 103948612. Language: English. Entry Date: 20140527. Revision Date: 20150710. Publication Type: Journal Article; research; tables/charts; randomized controlled trial. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. Grant Information: Funded by the Almond Board of California and Paramount Farms.. NLM UID: 0372547. KW - Almond KW - Nuts KW - Stomach -- Microbiology KW - Microbiota KW - Phytochemicals KW - Feces -- Analysis KW - Feces -- Microbiology KW - Polymerase Chain Reaction KW - Genetics, Microbial KW - Crossover Design KW - Randomized Controlled Trials KW - Pearson's Correlation Coefficient KW - T-Tests KW - Two-Tailed Test KW - Chi Square Test KW - Fisher's Exact Test KW - P-Value KW - Human KW - Funding Source SP - 2146 EP - 2152 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 111 IS - 12 PB - Cambridge University Press SN - 0007-1145 AD - Department of Epidemiology and Emerging Pathogens Institute, University of Florida, 2055 Mowry Road, Gainesville, FL 32610-0009, USA AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD, USA AD - Department of Epidemiology and Emerging Pathogens Institute, University of Florida, 2055 Mowry Road, Gainesville, FL 32610-0009, USA; Department of Animal Science, Aarhus University, Tjele, Denmark U2 - PMID: 24642201. DO - 10.1017/S0007114514000385 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103948612&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107847940 T1 - Multinutrient-Fortified Juices Improve Vitamin D and Vitamin E Status in Children: A Randomized Controlled Trial. AU - Economos, Christina D. AU - Moore, Carolyn E. AU - Hyatt, Raymond R. AU - Kuder, Julia AU - Tai Chen AU - Meydani, Simin Nikbin AU - Meydani, Mohsen AU - Klein, Ellen AU - Biancuzzo, Rachael M. AU - Holick, Michael F. Y1 - 2014/05// N1 - Accession Number: 107847940. Language: English. Entry Date: 20140509. Revision Date: 20150712. Publication Type: Journal Article; research; tables/charts; randomized controlled trial. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care. Grant Information: Funded by The Beverage Institute for Health & Wellness, The Coca Cola Company, Atlanta, GA.. NLM UID: 7503061. KW - Food, Fortified -- In Infancy and Childhood KW - Fruit Juices -- In Infancy and Childhood KW - Calcium -- Administration and Dosage -- In Infancy and Childhood KW - Vitamin D -- Administration and Dosage -- In Infancy and Childhood KW - Vitamin E -- Administration and Dosage -- In Infancy and Childhood KW - Vitamin A -- Administration and Dosage -- In Infancy and Childhood KW - Vitamin D -- Blood -- In Infancy and Childhood KW - Vitamin E -- Blood -- In Infancy and Childhood KW - Retinoids -- Blood -- In Infancy and Childhood KW - Human KW - Randomized Controlled Trials KW - Random Assignment KW - Intervention Trials KW - Pretest-Posttest Design KW - Child KW - Child Health KW - Child Nutrition KW - Double-Blind Studies KW - Treatment Outcomes -- In Infancy and Childhood KW - Massachusetts KW - Parathyroid Hormones -- Blood -- In Infancy and Childhood KW - Male KW - Female KW - Descriptive Statistics KW - Body Mass Index -- In Infancy and Childhood KW - Analysis of Variance KW - Repeated Measures KW - Multivariate Analysis KW - Prospective Studies KW - Power Analysis KW - Paired T-Tests KW - Chi Square Test KW - Pearson's Correlation Coefficient KW - Graphics KW - Data Analysis Software KW - Asians KW - Blacks KW - Whites KW - Hispanics KW - Confidence Intervals KW - Funding Source SP - 709 EP - 717 JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics JA - J ACAD NUTR DIET VL - 114 IS - 5 CY - New York, New York PB - Elsevier Science AB - Background Provision of fortified juices may provide a convenient method to maintain and increase blood fat-soluble vitamins. Objective To determine whether children consuming orange juice fortified with calcium and combinations of vitamins D, E, and A could increase serum 25-hydroxyvitamin D [25(OH)D], α-tocopherol, and retinol levels. Design A 12-week randomized, double-blind, controlled trial. Participants/setting One hundred eighty participants (aged 8.04±1.42 years) were recruited at Tufts (n=70) and Boston University (n=110) during 2005-2006. Of those recruited, 176 children were randomized into three groups: CaD (700 mg calcium+200 IU vitamin D), CaDEA (700 mg calcium+200 III vitamin D+12 IU vitamin E+2,000 IU vitamin A as beta carotene), or Ca (700 mg calcium). Children consumed two 240-mL glasses of CaD, CaDEA, or Ca fortified orange juice daily for 12 weeks. Main outcome measures Serum 25(OH)D, α-tocopherol, and retinol concentrations. Statistical analyses Changes in 25(OH)D, α-tocopherol, retinol, and parathyroid hormone concentrations were examined. Covariates included sex, age, race/ethnicity, body mass index, and baseline 25(OH)D, α-tocopherol, retinol, or parathyroid hormone levels. Multivariate models and repeated measures analysis of variance tested for group differences with pre-post measures (n=141). Results Baseline 25(OH)D was 68.4±27.7 nmol/L (27.4±11.10 ng/mL)), with 21.7% of participants having inadequate 25(OH)D (<50 nmol/L [20.03 ng/mL]). The CaD group's 25(OH)D increase was greater than that of the Ca group (12.7 nmol/L [5.09 ng/mL], 95% CI 1.3 to 24.1; P=0.029). The CaDEA group's increase in a-tocopherol concentration was greater than that in the Ca or CaD groups (3.79 µmol/L [0.16 µg/mL], 95% CI 2.5 to 5.1 and 3.09 (µmol/L [0.13 µg/mL], 95% C -1.8 to 4.3), respectively (P<0.0001). Retinol levels did not change, and body weight remained as expected for growth. Conclusions Daily consumption of orange juice providing 200 IU vitamin D and 12 IU vitamin E increased 25(OH)D and a-tocopherol concentrations in young children within 12 weeks. SN - 2212-2672 AD - Director of ChildObesity180, an associate professor, and the New Balance Chair in Childhood Nutrition, Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA AD - Associate professor of nutrition and food sciences, Texas Woman's University, Houston AD - Associate professor of public health, Tufts University, Boston, MA AD - Biostatistician with the TIMI Study Group, Brigham and Women's Hospital, Boston, MA AD - Professor of medicine, Boston University School of Medicine, Boston, MA AD - Director of the Jean Mayer US Department of Agriculture-Human Nutrition Research Center on Aging (USDA-HNRCA), Tufts University; Director, Nutritional Immunology Laboratory, and a senior scientist and professor of nutrition and immunology, Friedman School of Nutrition Science and Policy and Sackler Graduate School at Tufts University, Boston, MA AD - Director of the Vascular Biology Laboratory, and a professor of nutrition and a senior scientist, Jean Mayer USDA-HNRCA, Tufts University, Boston, MA AD - Clinical research manager, Boston University School of Medicine, Boston, MA AD - Boston University School of Medicine, Boston, MA AD - Professor of medicine, physiology and biophysics, Boston University School of Medicine, Boston, MA U2 - PMID: 24139824. DO - 10.1016/j.jand.2013.07.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107847940&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104036746 T1 - Vitamin D intakes of adults differ by income, gender and race/ethnicity in the USA, 2007 to 2010. AU - Moore, Carolyn E AU - Radcliffe, John D AU - Liu, Yan Y1 - 2014/04// N1 - Accession Number: 104036746. Language: English. Entry Date: 20141031. Revision Date: 20150710. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Special Interest: Nutrition; Public Health. NLM UID: 9808463. KW - Dietary Supplements KW - Vitamin D Deficiency -- Epidemiology KW - Vitamin D -- Administration and Dosage KW - Adult KW - Aged KW - Body Mass Index KW - Cross Sectional Studies KW - Ethnic Groups KW - Female KW - Human KW - Male KW - Middle Age KW - Nutritional Requirements KW - Questionnaires KW - Sex Factors KW - Socioeconomic Factors KW - Surveys KW - United States KW - Vitamin D Deficiency -- Blood KW - Vitamin D -- Blood KW - Young Adult SP - 756 EP - 763 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 17 IS - 4 PB - Cambridge University Press SN - 1368-9800 AD - 1 Department of Nutrition and Food Sciences, Texas Woman's University, 6700 Fannin, Houston, TX 77030, USA. AD - 2 US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA. U2 - PMID: 24176054. DO - 10.1017/S1368980013002929 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104036746&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Suastegui, Miguel AU - Matthiesen, John E. AU - Carraher, Jack M. AU - Hernandez, Nacu AU - Rodriguez Quiroz, Natalia AU - Okerlund, Adam AU - Cochran, Eric W. AU - Shao, Zengyi AU - Tessonnier, Jean-Philippe T1 - Titelbild: Combining Metabolic Engineering and Electrocatalysis: Application to the Production of Polyamides from Sugar (Angew. Chem. 7/2016). JO - Angewandte Chemie JF - Angewandte Chemie Y1 - 2016/02/12/ VL - 128 IS - 7 M3 - Article SP - 2317 EP - 2317 SN - 00448249 KW - Biologisch basierte Polymere KW - Bioraffinierung KW - Elektrokatalyse KW - Muconsäure KW - Stoffwechsel-Engineering N1 - Accession Number: 112735157; Suastegui, Miguel 1,2 Matthiesen, John E. 1,2,3 Carraher, Jack M. 1,2 Hernandez, Nacu 1 Rodriguez Quiroz, Natalia 2 Okerlund, Adam 2 Cochran, Eric W. 1 Shao, Zengyi 1,2 Tessonnier, Jean-Philippe 1,2,3; Affiliation: 1: Department of Chemical and Biological Engineering, Iowa State University 2: NSF Engineering Research Center for Biorenewable Chemicals (CBiRC) 3: US Department of Energy Ames Laboratory; Source Info: 2/12/2016, Vol. 128 Issue 7, p2317; Author-Supplied Keyword: Biologisch basierte Polymere; Author-Supplied Keyword: Bioraffinierung; Author-Supplied Keyword: Elektrokatalyse; Author-Supplied Keyword: Muconsäure; Author-Supplied Keyword: Stoffwechsel-Engineering; Number of Pages: 1p; Document Type: Article L3 - 10.1002/ange.201600369 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112735157&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suastegui, Miguel AU - Matthiesen, John E. AU - Carraher, Jack M. AU - Hernandez, Nacu AU - Rodriguez Quiroz, Natalia AU - Okerlund, Adam AU - Cochran, Eric W. AU - Shao, Zengyi AU - Tessonnier, Jean-Philippe T1 - Cover Picture: Combining Metabolic Engineering and Electrocatalysis: Application to the Production of Polyamides from Sugar (Angew. Chem. Int. Ed. 7/2016). JO - Angewandte Chemie International Edition JF - Angewandte Chemie International Edition Y1 - 2016/02/12/ VL - 55 IS - 7 M3 - Article SP - 2275 EP - 2275 SN - 14337851 AB - The cover page of the journal "Angewandte Chemie" is presented. KW - CHEMISTRY periodicals KW - ELECTROCATALYSIS KW - PERIODICALS KW - MAGAZINE covers KW - bio-based polymers KW - biorefinery KW - electrocatalysis KW - metabolic engineering KW - muconic acid N1 - Accession Number: 112715724; Suastegui, Miguel 1,2 Matthiesen, John E. 1,2,3 Carraher, Jack M. 1,2 Hernandez, Nacu 1 Rodriguez Quiroz, Natalia 2 Okerlund, Adam 2 Cochran, Eric W. 1 Shao, Zengyi 1,2 Tessonnier, Jean-Philippe 1,2,3; Affiliation: 1: Department of Chemical and Biological Engineering, Iowa State University 2: NSF Engineering Research Center for Biorenewable Chemicals (CBiRC) 3: US Department of Energy Ames Laboratory; Source Info: 2/12/2016, Vol. 55 Issue 7, p2275; Subject Term: CHEMISTRY periodicals; Subject Term: ELECTROCATALYSIS; Subject Term: PERIODICALS; Subject Term: MAGAZINE covers; Author-Supplied Keyword: bio-based polymers; Author-Supplied Keyword: biorefinery; Author-Supplied Keyword: electrocatalysis; Author-Supplied Keyword: metabolic engineering; Author-Supplied Keyword: muconic acid; Number of Pages: 1p; Document Type: Article L3 - 10.1002/anie.201600369 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=112715724&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Branas, Charles C. AU - Kondo, Michelle C. AU - Murphy, Sean M. AU - South, Eugenia C. AU - Polsky, Daniel AU - MacDonald, John M. T1 - Urban Blight Remediation as a Cost-Beneficial Solution to Firearm Violence. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2016/12// VL - 106 IS - 12 M3 - Article SP - 2158 EP - 2164 PB - American Public Health Association SN - 00900036 AB - Objectives. To determine if blight remediation of abandoned buildings and vacant lots can be a cost-beneficial solution to firearm violence in US cities. Methods. We performed quasi-experimental analyses of the impacts and economic returns on investment of urban blight remediation programs involving 5112 abandoned buildings and vacant lots on the occurrence of firearm and nonfirearm violence in Philadelphia, Pennsylvania, from1999 to2013.We adjusted before-after percent changes and returns on investment in treated versus control groups for sociodemographic factors. Results. Abandoned building remediation significantly reduced firearm violence -39% (95% confidence interval [CI] = -28%, -50%; P < .05) as did vacant lot remediation (-4.6%; 95% CI = -4.2%, -5.0%; P < .001). Neither program significantly affected nonfirearm violence. Respectively, taxpayer and societal returns on investment for the prevention of firearm violence were $5 and $79 for every dollar spent on abandoned building remediation and $26 and $333 for every dollar spent on vacant lot remediation. Conclusions. Abandoned buildings and vacant lots are blighted structures seen daily by urban residents that may create physical opportunities for violence by sheltering illegal activity and illegal firearms. Urban blight remediation programs can be cost-beneficial strategies that significantly and sustainably reduce firearm violence. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASSAULT & battery -- Prevention KW - VIOLENCE prevention KW - CONFIDENCE intervals KW - COST effectiveness KW - FIREARMS KW - RESEARCH -- Methodology KW - METROPOLITAN areas KW - POISSON distribution KW - REGRESSION analysis KW - RESEARCH -- Finance KW - HUMAN services programs KW - PRE-tests & post-tests KW - DESCRIPTIVE statistics KW - PENNSYLVANIA N1 - Accession Number: 119428802; Branas, Charles C. 1; Email Address: cbranas@upenn.edu; Kondo, Michelle C. 2; Murphy, Sean M. 3; South, Eugenia C. 4; Polsky, Daniel 5; MacDonald, John M. 6; Source Information: Dec2016, Vol. 106 Issue 12, p2158; Subject: ASSAULT & battery -- Prevention; Subject: VIOLENCE prevention; Subject: CONFIDENCE intervals; Subject: COST effectiveness; Subject: FIREARMS; Subject: RESEARCH -- Methodology; Subject: METROPOLITAN areas; Subject: POISSON distribution; Subject: REGRESSION analysis; Subject: RESEARCH -- Finance; Subject: HUMAN services programs; Subject: PRE-tests & post-tests; Subject: DESCRIPTIVE statistics; Geographic Terms: PENNSYLVANIA; Number of Pages: 7p; Document Type: Article L3 - 10.2105/AJPH.2016.303434 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=119428802&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Funk, W. Chris AU - Mullins, Thomas D. AU - Forsman, Eric D. AU - Haig, Susan M. T1 - Microsatellite loci for distinguishing spotted owls ( Strix occidentalis), barred owls ( Strix varia), and their hybrids. JO - Molecular Ecology Notes JF - Molecular Ecology Notes Y1 - 2007/03// VL - 7 IS - 2 M3 - Article SP - 284 EP - 286 PB - Wiley-Blackwell SN - 14718278 AB - We identified four diagnostic microsatellite loci that distinguish spotted owls ( Strix occidentalis), barred owls ( Strix varia), F1 hybrids and backcrosses. Thirty-four out of 52 loci tested (65.4%) successfully amplified, and four of these loci (11.8%) had allele sizes that did not overlap between spotted and barred owls. The probability of correctly identifying a backcross with these four loci is 0.875. Genotyping potential hybrid owls with these markers revealed that field identifications were often wrong. Given the difficulty of identifying hybrids in the field, these markers will be useful for hybrid identification, law enforcement and spotted owl conservation. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Notes is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSATELLITES (Genetics) KW - SPOTTED owl KW - BARRED owl KW - GENETICS KW - GENOTYPE-environment interaction KW - backcross KW - F1 KW - hybrid identification KW - microsatellites KW - Strix occidentalis KW - Strix varia N1 - Accession Number: 24165113; Funk, W. Chris 1; Email Address: cfunk@usgs.gov Mullins, Thomas D. 1 Forsman, Eric D. 2 Haig, Susan M. 1; Affiliation: 1: US Geological Survey, Forest and Rangeland Ecosystem Science Center, 3200 SW Jefferson Way, Corvallis, OR 97331, USA 2: US Department of Agriculture Forest Service, Pacific Northwest Experiment Station, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; Source Info: Mar2007, Vol. 7 Issue 2, p284; Subject Term: MICROSATELLITES (Genetics); Subject Term: SPOTTED owl; Subject Term: BARRED owl; Subject Term: GENETICS; Subject Term: GENOTYPE-environment interaction; Author-Supplied Keyword: backcross; Author-Supplied Keyword: F1; Author-Supplied Keyword: hybrid identification; Author-Supplied Keyword: microsatellites; Author-Supplied Keyword: Strix occidentalis; Author-Supplied Keyword: Strix varia; Number of Pages: 3p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1471-8286.2006.01581.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24165113&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SZABO, LES J. T1 - Development of simple sequence repeat markers for the plant pathogenic rust fungus, Puccinia graminis. JO - Molecular Ecology Notes JF - Molecular Ecology Notes Y1 - 2007/01// VL - 7 IS - 1 M3 - Article SP - 92 EP - 94 PB - Wiley-Blackwell SN - 14718278 AB - Twenty-four dinucleotide simple sequence repeat markers were developed for the phytopathogenic fungus, Puccinia graminis. The identified loci were polymorphic, with allelic diversity ranging from two to 11 alleles. Observed and expected levels of heterozygosity ranged from 0.000 to 0.960 and from 0.113 to 0.846, respectively. Fourteen of the loci deviated significantly from Hardy-Weinberg equilibrium. Null alleles were observed for 10 of the 24 loci with a frequency of 4-16%. A preliminary screen of other Puccinia cereal rust fungi ( P. coronata, P. striiformis and P. triticina) indicated that these primer pairs are specific to P. graminis. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Notes is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PUCCINIA graminis KW - RESEARCH KW - BIOCHEMICAL markers in plants KW - PHYTOPATHOGENIC fungi KW - HETEROZYGOSITY KW - BASIDIOMYCETES KW - RUST fungi KW - HARDY-Weinberg formula N1 - Accession Number: 67728524; SZABO, LES J. 1; Affiliation: 1: Cereal Disease Laboratory, Agricultural Research Service, US Department of Agriculture, St Paul, MN 55108, USA; Source Info: Jan2007, Vol. 7 Issue 1, p92; Subject Term: PUCCINIA graminis; Subject Term: RESEARCH; Subject Term: BIOCHEMICAL markers in plants; Subject Term: PHYTOPATHOGENIC fungi; Subject Term: HETEROZYGOSITY; Subject Term: BASIDIOMYCETES; Subject Term: RUST fungi; Subject Term: HARDY-Weinberg formula; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1471-8286.2006.01540.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67728524&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mortenson, J. A. AU - Kent, M. L. AU - Fowler, D. R. AU - Chomel, B. B. AU - Immell, D. A. T1 - Trichinella Surveillance in Black Bears (Ursus Americanus) from Oregon, USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2014/01// VL - 50 IS - 1 M3 - Article SP - 133 EP - 135 SN - 00903558 AB - The article reports on a study of blood samples and serum of black bears in Oregon, USA using serology and muscle digestion in testing for Trichinella. Human consumption of raw or poorly cooked bear meat has reportedly been associated with exposure to the nematode parasite Trichinella spiralis. Results indicate that Oregon black bears are not part of a sylvatic cycle for Trichinella, and exposure risk from eating their meat appears to be low. KW - RESEARCH KW - Nematodes KW - Black bear KW - Trichinella KW - Serology KW - Cooking (Bear meat) N1 - Accession Number: 94199755; Mortenson, J. A. 1,2; Email Address: jack.a.mortenson@usda.gov; Kent, M. L. 3; Fowler, D. R. 4; Chomel, B. B. 5; Immell, D. A. 6; Affiliations: 1: US Department of Agriculture, Veterinary Services, 530 Center St. NE, Suite 335, Salem, Oregon 97301, USA; 2: Department of Fisheries and Wildlife, Oregon State University, 104 Nash Hall, Corvallis, Oregon 97301, USA; 3: Department of Microbiology and Biomedical Sciences, Oregon State University, 220 Nash Hall, Corvallis, Oregon 97301, USA; 4: US Department of Agriculture, Wildlife Services, 6731 W Coal Rd., Casper, Wyoming 82602, USA; 5: Department of Population Health and Reproduction, School of Veterinary Medicine, University of California, 4412 VM3B, Davis, California 95616, USA; 6: Oregon Department of Fish and Wildlife, 4192 N Umpqua Hwy., Roseburg, Oregon 97470, USA; Issue Info: Jan2014, Vol. 50 Issue 1, p133; Thesaurus Term: RESEARCH; Thesaurus Term: Nematodes; Subject Term: Black bear; Subject Term: Trichinella; Subject Term: Serology; Subject Term: Cooking (Bear meat); Number of Pages: 3p; Document Type: Article L3 - 10.7589/2012-03-058 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94199755&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - El-Osta, Hisham S. AD - Economic Research Service, US Department of Agriculture T1 - An Index of Socio-economic Well-Being of U.S. Farm Households JO - Modern Economy JF - Modern Economy Y1 - 2014/11// VL - 5 IS - 12 SP - 1120 EP - 1131 SN - 21527245 N1 - Accession Number: 1530104; Keywords: Farm Household; Life Cycle; Quality; Quality of Life; Well Being; Well-being; Wellbeing; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201511 N2 - The primary purpose of the paper is to construct a combined index of quality-of-life and economic wellbeing based on national data from the 2004 Agricultural Resource Management Survey. Additional objective is to assess the role of increased utilization of various types of Federal farm programs in the context of the life-cycle on socioeconomic wellbeing. A central finding, which has implication for rural development and the continuity of the family farm, shows a positive relationship between increased intensity of farm program participation and higher likelihoods of socioeconomic wellbeing, particularly among elderly farmers. KW - Index Numbers and Aggregation; Leading indicators C43 KW - Household Saving; Personal Finance D14 KW - Intertemporal Household Choice; Life Cycle Models and Saving D91 KW - General Welfare; Well-Being I31 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.scirp.org/journal/me/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1530104&site=ehost-live&scope=site UR - http://www.scirp.org/journal/me/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hitaj, Claudia AU - Boslett, Andrew AU - Weber, Jeremy G. AD - Economic Research Service, US Department of Agriculture AD - U RI AD - U Pittsburgh T1 - Shale Development and Agriculture JO - Choices JF - Choices Y1 - 2014///4th Quarter VL - 29 IS - 4 SP - 1 EP - 7 N1 - Accession Number: 1527974; Keywords: Agriculture; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201511 KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Hydrocarbon Resources Q35 KW - Alternative Energy Sources Q42 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1527974&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - GEN AU - Fung, Mark T. AU - Chase, Michael S. AU - Jones, Seth G. AU - Kowall, Stewart J. AU - Hitchens, Ralph AU - Falk, Richard AU - Strauss, Andrew T1 - Letters to the Editor. JO - Foreign Affairs JF - Foreign Affairs Y1 - 2001/09//Sep/Oct2001 VL - 80 IS - 5 M3 - Letter SP - 178 EP - 182 PB - Foreign Affairs SN - 00157120 AB - Presents letters to the editor referencing articles and topics discussed in previous issues. "China's Coming Transformation," which focused on the social change and political stability in China; "The False Crisis Over the Atlantic," which focused on the relations between Europe and the U.S.; "Globalization's Democratic Deficit," which focused on the creation of a global parliamentary assembly. KW - LETTERS to the editor KW - SOCIAL change KW - POLITICAL stability KW - INTERNATIONAL relations KW - GLOBALIZATION N1 - Accession Number: 5032561; Fung, Mark T. 1 Chase, Michael S. 2 Jones, Seth G. 3 Kowall, Stewart J. 4 Hitchens, Ralph 5 Falk, Richard 6 Strauss, Andrew 7; Affiliation: 1: Assistant Director and Research Fellow of China Studies, the Nixon Center 2: Graduate Associate, RAND Corporation 3: University of Chicago 4: Lieutenant Colonel, U.S. Air Force 5: U.S. Department of Energy 6: Albert Milbank Professor of International Law and Practice, Woodrow Wilson School of Public and International Affairs, Princeton University 7: Professor of International Law, Widener University School of Law; Source Info: Sep/Oct2001, Vol. 80 Issue 5, p178; Subject Term: LETTERS to the editor; Subject Term: SOCIAL change; Subject Term: POLITICAL stability; Subject Term: INTERNATIONAL relations; Subject Term: GLOBALIZATION; NAICS/Industry Codes: 911410 Foreign affairs; NAICS/Industry Codes: 928120 International Affairs; Number of Pages: 5p; Document Type: Letter; Full Text Word Count: 2145 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5032561&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Nan AU - Singh, Navrozedeep AU - Yoon, Kyoungjin AU - Loiacono, Christina M. AU - Kohut, Marian L. AU - Birt, Diane F. T1 - The Immuno-Regulatory Impact of Orally-Administered Hypericum perforatum Extract on Balb/C Mice Inoculated with H1n1 Influenza A Virus. JO - PLoS ONE JF - PLoS ONE Y1 - 2013/09// VL - 8 IS - 9 M3 - Article SP - 1 EP - 1 PB - Public Library of Science SN - 19326203 AB - Hypericum perforatum (H. perforatum) ethanol extract has been found to inhibit lipopolysaccharide-induced production of inflammatory mediators and cytokines in cultured macrophages. Therefore, it may be able to protect the host from excessive inflammation during viral infection. In the current study, the immune-regulatory effect of H. perforatum extract was evaluated in A549 lung epithelial cells and BALB/c mice exposed to Influenza A/PR/8/34 H1N1 virus. In A549 cells, the extract (30 µg/mL) significantly inhibited influenza virus induced monocyte chemotactic protein (MCP)-1 and interferon-γ induced protein 10 kD (IP-10), but dramatically increased interleukin-6 (IL-6). In mice inoculated intranasally with 107.9 EID50 of Influenza A/PR/8/34 H1N1 (high dose), daily oral treatment of H. perforatum extract at a rate of 110 mg/kg of body weight increased lung viral titer, bronchoalveolar lavage (BAL) pro-inflammatory cytokine and chemokine levels, and the infiltration of pro-inflammatory cells in the lung 5 days post-inoculation, as compared to ethanol vehicle treated mice. Transcription of suppressor of cytokine signaling 3 (SOCS3) was increased by H. perforatum extract both in A549 cells and BALB/c mice, which could have interrupted anti-viral immune response and thus led to the inefficient viral clearance and increased lung inflammation. H. perforatum treatment resulted in minor reduction in viral titer without affecting body weight when mice were inoculated with a lower dose (~105.0 EID50) and H. perforatum was applied in the later phase of infection. Mice challenged intranasally with high dose of influenza virus (107.9 EID50) suffered from a higher mortality rate when dosed with H. perforatum extract. In conclusion, the current study showed that SOCS3 elevation by H. perforatum may cause impaired immune defense against influenza virus infection and lead to higher mortality. [ABSTRACT FROM AUTHOR] AB - Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC regulation KW - ADMINISTRATION of drugs KW - HYPERICUM perforatum KW - MICE as laboratory animals KW - H1N1 (2009) influenza KW - ETHANOL KW - VIRUS diseases KW - Research Article N1 - Accession Number: 90533027; Huang, Nan 1,2,3 Singh, Navrozedeep 1,4 Yoon, Kyoungjin 5 Loiacono, Christina M. 6 Kohut, Marian L. 1,4 Birt, Diane F. 1,3; Email Address: dbirt@iastate.edu; Affiliation: 1: 1 The Center for Research on Botanical Dietary Supplements, Iowa State University, Ames, Iowa, United States of America 2: 2 Interdepartmental Graduate Program in Nutritional Sciences, Iowa State University, Ames, Iowa, United States of America 3: 3 Department of Food Science and Human Nutrition, Iowa State University, Ames, Iowa, United States of America 4: 4 Department of Kinesiology, Iowa State University, Ames, Iowa, United States of America 5: 5 Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, United States of America 6: 6 Pathobiology Laboratory- Pathology Section, National Veterinary Services Laboratories, US Department of Agriculture, Animal and Plant Health Inspection Service, Ames, Iowa, United States of America; Source Info: Sep2013, Vol. 8 Issue 9, p1; Subject Term: GENETIC regulation; Subject Term: ADMINISTRATION of drugs; Subject Term: HYPERICUM perforatum; Subject Term: MICE as laboratory animals; Subject Term: H1N1 (2009) influenza; Subject Term: ETHANOL; Subject Term: VIRUS diseases; Author-Supplied Keyword: Research Article; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 1p; Document Type: Article L3 - 10.1371/journal.pone.0076491 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=90533027&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cooperman, Alissa AU - Dieckmann, John AU - Brodrick, James T1 - Control Systems & LEED. JO - ASHRAE Journal JF - ASHRAE Journal Y1 - 2012/06// VL - 54 IS - 6 M3 - Article SP - 96 EP - 99 SN - 00012491 AB - The article traces the origin and the use of lighting control systems as well as their association to the Leadership in Energy and Environmental Design (LEED) certification qualification for buildings. It notes the implementation of lighting energy management methods with dimming controls. It explains that lighting control can be executed through control strategies and various sensors. KW - Architectural & decorative lighting KW - Interior lighting KW - Building KW - Lighting -- Design & construction KW - Buildings -- Energy consumption KW - Leadership in Energy & Environmental Design Green Building Rating System N1 - Accession Number: 77892345; Cooperman, Alissa 1,2; Dieckmann, John 1,3; Brodrick, James 1,4; Affiliations: 1 : Member ASHRAE; 2 : Technologist in the Mechanical Systems Group, TIAX LLC, Lexington, Mass; 3 : Director, TIAX LLC, Lexington, Mass; 4 : Project manager with the Building Technology Program, US Department of Energy, Washington, DC; Source Info: Jun2012, Vol. 54 Issue 6, p96; Thesaurus Term: Architectural & decorative lighting; Thesaurus Term: Interior lighting; Thesaurus Term: Building; Thesaurus Term: Lighting -- Design & construction; Thesaurus Term: Buildings -- Energy consumption; Thesaurus Term: Leadership in Energy & Environmental Design Green Building Rating System; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=vth&AN=77892345&site=ehost-live&scope=site DP - EBSCOhost DB - vth ER - TY - JOUR AU - Scheihing, Paul E. AU - Almaguer, Joe A. AU - de los Reyes, Pamela B. AU - Fisher-Evans, Tracy E. T1 - Superior Energy Performance : A Roadmap for Continual Improvement in Energy Efficiency. JO - Strategic Planning for Energy & the Environment JF - Strategic Planning for Energy & the Environment Y1 - 2013///Winter2013 VL - 32 IS - 3 M3 - Article SP - 39 EP - 55 SN - 10485236 AB - Superior Energy Performancecm (SEP) is a forthcoming voluntary certification program that will move industrial and commercial facilities onto a path of continual energy performance improvement while maintaining competitiveness. This article describes the certification program for U.S. industry; pilot testing and results to-date; and benefits to collaboration partners that deliver the program, such as state programs, utilities, and supply chain partners. SEP certification requires facilities to conform to all requirements of ISO 50001, the first global energy management system standard, and to demonstrate energy performance improvement as specified in MSE 50021, a forthcoming standard. Facilities must demonstrate improved energy performance using the program's transparent, globally accepted, verification system. SEP is envisioned to foster market demand for verified, sustained improvements in energy performance and to increase adoption of the ISO 50001 standard. The standard, developed with input from representatives from more than 50 countries, is broadly applicable to various sectors of national economies and could influence as much as 60% of the world's energy demand [1]. At the international level, the Global Superior Energy Performance partnership is working to harmonize a range of nationally accredited energy performance certification programs that reward strategic energy management and third-party-verified energy reductions. [ABSTRACT FROM AUTHOR] AB - Copyright of Strategic Planning for Energy & the Environment is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENERGY conservation KW - Energy consumption KW - Energy conservation KW - Energy management KW - Commercial buildings KW - Certification KW - Supply chains N1 - Accession Number: 84342636; Scheihing, Paul E. 1; Almaguer, Joe A. 2; de los Reyes, Pamela B. 3; Fisher-Evans, Tracy E. 3; Affiliations: 1: U.S. Department of Energy; 2: Dow Chemical Company; 3: Energetics Incorporated; Issue Info: Winter2013, Vol. 32 Issue 3, p39; Thesaurus Term: ENERGY conservation; Thesaurus Term: Energy consumption; Thesaurus Term: Energy conservation; Thesaurus Term: Energy management; Subject Term: Commercial buildings; Subject Term: Certification; Subject Term: Supply chains; NAICS/Industry Codes: 561790 Other Services to Buildings and Dwellings; NAICS/Industry Codes: 561210 Facilities Support Services; NAICS/Industry Codes: 531312 Nonresidential Property Managers; Number of Pages: 17p; Document Type: Article L3 - 10.1080/10485236.2013.10596286 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84342636&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Manitchotpisit, Pennapa AU - Watanapokasin, Ramida AU - Price, Neil AU - Bischoff, Kenneth AU - Tayeh, Malatee AU - Teeraworawit, Sudarat AU - Kriwong, Saranya AU - Leathers, Timothy T1 - Erratum to: Aureobasidium pullulans as a source of liamocins (heavy oils) with anticancer activity. JO - World Journal of Microbiology & Biotechnology JF - World Journal of Microbiology & Biotechnology Y1 - 2014/11// VL - 30 IS - 11 M3 - Erratum SP - 3013 EP - 3013 PB - Springer Science & Business Media B.V. SN - 09593993 AB - A correction to the article "Aureobasidium pullulans as a source of liamocins (heavy oils) with anticancer activity" that was published online on August 13, 2014 is presented. KW - Spelling errors KW - Authors N1 - Accession Number: 98603569; Manitchotpisit, Pennapa 1; Watanapokasin, Ramida 2; Price, Neil 3; Bischoff, Kenneth 3; Tayeh, Malatee 2; Teeraworawit, Sudarat 1; Kriwong, Saranya 1; Leathers, Timothy 3; Email Address: tim.leathers@ars.usda.gov; Affiliations: 1: Department of Medical Sciences, Faculty of Science, Rangsit University, 52/347 Muang Ake, Phaholyothin Rd., Lakhok Pathumthani 12000 Thailand; 2: Department of Biochemistry, Faculty of Medicine, Srinakharinwirot University, Sukumvit 23 Bangkok 10110 Thailand; 3: Renewable Product Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street Peoria 61604 USA; Issue Info: Nov2014, Vol. 30 Issue 11, p3013; Subject Term: Spelling errors; Subject Term: Authors; NAICS/Industry Codes: 711510 Independent Artists, Writers, and Performers; NAICS/Industry Codes: 711513 Independent writers and authors; Number of Pages: 1p; Document Type: Erratum L3 - 10.1007/s11274-014-1716-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=98603569&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - HUANG, X.-Z. AU - CHAHINE, M. A. AU - FRYE, J. G. AU - CASH, D. M. AU - LESHO, E. P. AU - CRAFT, D. W. AU - LINDLER, L. E. AU - NIKOLICH, M. P. T1 - Molecular analysis of imipenem-resistant Acinetobacter baumannii isolated from US service members wounded in Iraq, 2003–2008. JO - Epidemiology & Infection JF - Epidemiology & Infection Y1 - 2012/12// VL - 140 IS - 12 M3 - Article SP - 2302 EP - 2307 SN - 09502688 AB - Global dissemination of imipenem-resistant (IR) clones of Acinetobacter baumannii–A. calcoaceticus complex (ABC) have been frequently reported but the molecular epidemiological features of IR-ABC in military treatment facilities (MTFs) have not been described. We characterized 46 IR-ABC strains from a dataset of 298 ABC isolates collected from US service members hospitalized in different US MTFs domestically and overseas during 2003–2008. All IR strains carried the blaOXA-51 gene and 40 also carried blaOXA-23 on plasmids and/or chromosome; one carried blaOXA-58 and four contained ISAbal located upstream of blaOXA-51. Strains tended to cluster by pulsed-field gel electrophoresis profiles in time and location. Strains from two major clusters were identified as international clone I by multilocus sequence typing. [ABSTRACT FROM AUTHOR] AB - Copyright of Epidemiology & Infection is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Molecular epidemiology KW - Locus (Genetics) KW - Acinetobacter baumannii KW - Carbapenems KW - Chromosomes KW - Gel electrophoresis KW - United States -- Armed Forces KW - Iraq KW - United States KW - A. baumannii KW - imipenem resistance KW - OXA-23 N1 - Accession Number: 84125076; HUANG, X.-Z. 1; CHAHINE, M. A. 1; FRYE, J. G. 2; CASH, D. M. 1; LESHO, E. P. 1; CRAFT, D. W. 1; LINDLER, L. E. 3; NIKOLICH, M. P. 1; Affiliations: 1: Division of Bacterial and Rickettsial Diseases, Walter Reed Army Institute of Research, Silver Spring, MD, USA; 2: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, Agriculture Research Service, US Department of Agriculture, Athens, GA, USA; 3: Chemical Biological Defense Division, Science and Technology Directorate, Department of Homeland Security, Washington, DC, USA; Issue Info: Dec2012, Vol. 140 Issue 12, p2302; Thesaurus Term: Molecular epidemiology; Thesaurus Term: Locus (Genetics); Subject Term: Acinetobacter baumannii; Subject Term: Carbapenems; Subject Term: Chromosomes; Subject Term: Gel electrophoresis; Subject Term: United States -- Armed Forces; Subject: Iraq; Subject: United States; Author-Supplied Keyword: A. baumannii; Author-Supplied Keyword: imipenem resistance; Author-Supplied Keyword: OXA-23; NAICS/Industry Codes: 928110 National Security; Number of Pages: 6p; Document Type: Article L3 - 10.1017/S0950268811002871 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84125076&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lee, Ae Kyung AU - Slovin, Janet P. AU - Suh, Jeung Keun T1 - Dehydration Intolerant Seeds of Ardisia Species Accumulate Storage and Stress Proteins during Development. JO - Horticulture, Environment & Biotechnology JF - Horticulture, Environment & Biotechnology Y1 - 2012/12// VL - 53 IS - 6 M3 - Article SP - 530 EP - 538 SN - 22113452 AB - Seeds of two commercially marketable small shrubs, Ardisia crenata and Ardisia japonica, do not germinate if they are stored for more than few weeks in conditions where they are allowed to dehydrate, and they are considered as recalcitrant. The berries of these plants remain attached for a long period of time after an approximately 34 weeks period of development. The proteins in the developing seeds, germinating seeds, and seeds stored for various periods of time in moist or dry conditions and at 10°C or 25°C were examined by a polyacrylamide gel electrophoresis and an immunoblot analysis with antibodies to dehydrin and oleosin. Both dehydrin- and oleosin-like proteins were detected in early stages of seed development, as were proteins that are likely to function as seed storage proteins. Storage of seeds in dry conditions induced the expression of both dehydrin- and oleosin-like proteins, but only after an 8 weeks storage period. The levels of these proteins were considerably lower in the less dehydration tolerant A. japonica. [ABSTRACT FROM AUTHOR] AB - Copyright of Horticulture, Environment & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ardisia KW - Seeds -- Physiology KW - Dehydration in plants KW - Heat shock proteins KW - Immunoblotting KW - Gel electrophoresis KW - Dehydrins KW - dehydration tolerant KW - dehydrin KW - gel electrophoresis KW - immunoblot KW - oleosin KW - recalcitrant seed N1 - Accession Number: 85589545; Lee, Ae Kyung 1; Email Address: akleekr@dankook.ac.kr; Slovin, Janet P. 2; Suh, Jeung Keun 1; Affiliations: 1: Department of Environmental Horticulture, School of Bio-Resources Science, Dankook University, Cheonan 330-714, Korea; 2: Genetic Improvement of Fruits and Vegetables Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA; Issue Info: Dec2012, Vol. 53 Issue 6, p530; Thesaurus Term: Ardisia; Thesaurus Term: Seeds -- Physiology; Subject Term: Dehydration in plants; Subject Term: Heat shock proteins; Subject Term: Immunoblotting; Subject Term: Gel electrophoresis; Subject Term: Dehydrins; Author-Supplied Keyword: dehydration tolerant; Author-Supplied Keyword: dehydrin; Author-Supplied Keyword: gel electrophoresis; Author-Supplied Keyword: immunoblot; Author-Supplied Keyword: oleosin; Author-Supplied Keyword: recalcitrant seed; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 418320 Seed merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s13580-012-0073-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85589545&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Copes, Warren E. AU - Hagan, Austin AU - Olive, John T1 - Timing of fungicides in relation to calendar date, weather, and disease thresholds to control Rhizoctonia web blight on container-grown azalea JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2012/12// VL - 42 M3 - Article SP - 273 EP - 280 SN - 02612194 AB - Abstract: Rhizoctonia web blight, caused by binucleate Rhizoctonia spp., is an annual problem in the southern United States on container-grown azaleas (Rhododendron spp.) that receive daily irrigation. Fungicides are the only practical control method, but a guideline for timing of fungicides is not available. Typically, producers apply fungicides in July based on past experiences such as when frequent afternoon rains are forecast, or after severe blight symptoms develop. The objective of the study was to evaluate fungicide timing criteria, including a calendar schedule, and disease incidence and decision-based weather thresholds. Experiments with a randomized complete block design were performed at a site in AL and MS for three years. For 2009, 2010, treatments included a non-treated control and five treatments where fungicide timing was based on a calendar schedule, three disease threshold criteria and a rain frequency criterion. In 2011, treatments included a non-treated control, a calendar schedule, and two disease threshold criteria. The calendar schedule was the only timing treatment that resulted in significantly less blight incidence than the control in all experiments. Fungicide application based on the lowest disease threshold (16–30 blight leaves per plant quadrant) and the rain frequency criteria (>3 rain events of >6.3 mm rain within the previous seven days) suppressed blight development equal to the calendar schedule in three experiments and all other criteria provided equal disease suppression in at least one experiment. While not tested in combination, the recommendation is to schedule fungicide applications based on calendar-dates (the most consistently reliable criterion), and use the disease threshold of >16 blighted leaves per plant quadrant (a moderately reliable criterion) to adjust timing within 1–2 weeks of the calendar-date in response to year-to-year differences in disease pressure, which can vary due to weather variables such as rainfall frequency (a moderately reliable criterion). [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fungicides KW - Weather KW - Plant diseases KW - Disease incidence KW - Rhizoctonia diseases KW - Blight diseases (Botany) KW - Azaleas KW - Southern States KW - Decision criterion KW - Disease threshold KW - Fungicide timing KW - Web blight N1 - Accession Number: 83454156; Copes, Warren E. 1; Email Address: warren.copes@ars.usda.gov; Hagan, Austin 2; Olive, John 3; Affiliations: 1: US Department of Agriculture – Agricultural Research Service, Thad Cochran Southern Horticulture Laboratory, 810 Hwy 26 West, P.O. Box 287, Poplarville, MS 39470, USA; 2: Plant Pathology Department, Auburn University, Auburn, AL 36849, USA; 3: Auburn University, Ornamental Horticulture Research Center, Mobile, AL 36689, USA; Issue Info: Dec2012, Vol. 42, p273; Thesaurus Term: Fungicides; Thesaurus Term: Weather; Thesaurus Term: Plant diseases; Thesaurus Term: Disease incidence; Subject Term: Rhizoctonia diseases; Subject Term: Blight diseases (Botany); Subject Term: Azaleas; Subject Term: Southern States; Author-Supplied Keyword: Decision criterion; Author-Supplied Keyword: Disease threshold; Author-Supplied Keyword: Fungicide timing; Author-Supplied Keyword: Web blight; NAICS/Industry Codes: 111421 Nursery and Tree Production; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.cropro.2012.07.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=83454156&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Davis, Paul A. AU - Vasu, Vihas T. AU - Gohil, Kishorchandra AU - Kim, Hyunsook AU - Khan, Imran H. AU - Cross, Carroll E. AU - Yokoyama, Wallace T1 - A high-fat diet containing whole walnuts (Juglans regia) reduces tumour size and growth along with plasma insulin-like growth factor 1 in the transgenic adenocarcinoma of the mouse prostate model. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2012/11/28/ VL - 108 IS - 10 M3 - Article SP - 1764 EP - 1772 SN - 00071145 AB - Prostate cancer (PCa) has been linked to fat intake, but the effects of both different dietary fat levels and types remain inconsistent and incompletely characterised. The effects on PCa in the transgenic adenocarcinoma of the mouse prostate (TRAMP) cancer model of an elevated fat (20 % of energy as fat) diet containing 155 g of whole walnuts were compared to those of an elevated fat (20 % of energy as soyabean oil) diet with matched macronutrients, tocopherols as well as a low-fat (8 % of energy as soyabean oil) diet. Mice, starting at 8 weeks of age, consumed one of the three different diets ad libitum; and prostates, livers and blood were obtained after 9, 18 or 24 weeks of feeding. No differences were observed in whole animal growth rates in either high-fat (HF) diet group, but prostate tumour weight and growth rate were reduced in the walnut diet group. Walnut diet group prostate weight, plasma insulin-like growth factor 1, resistin and LDL were lower at 18 weeks, while no statistically significant prostate weight differences by diet were seen at 9 or 24 weeks. Multiple metabolites in the livers differed by diet at 9 and 18 weeks. The walnut diet's beneficial effects probably represent the effects of whole walnuts' multiple constituents and not via a specific fatty acid or tocopherols. Moreover, as the two HF diets had dissimilar effects on prostate tumour growth rate and size, and yet had the same total fat and tocopherol composition and content, this suggests that these are not strongly linked to PCa growth. [ABSTRACT FROM AUTHOR] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal experimentation KW - Mice KW - Adenocarcinoma -- Genetic aspects KW - Walnut -- Therapeutic use KW - Analysis of variance KW - Growth factors KW - Liver KW - Prostate KW - Prostate tumors KW - Research -- Finance KW - T-test (Statistics) KW - Logistic regression analysis KW - Repeated measures design KW - Data analysis -- Software KW - Chemoprevention KW - Fat KW - Insulin-like growth factor 1 KW - Prostate cancer KW - Transgenic adenocarcinoma of the mouse prostate model KW - Whole foods N1 - Accession Number: 84124989; Davis, Paul A. 1; Vasu, Vihas T. 2; Gohil, Kishorchandra 2; Kim, Hyunsook 1; Khan, Imran H. 3; Cross, Carroll E. 2; Yokoyama, Wallace 4; Affiliations: 1: Department of Nutrition, University of California, Davis, CA 95616, USA; 2: Department of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of California, Davis, CA 95616, USA; 3: Department of Pathology and Laboratory Medicine, Center for Comparative Medicine, University of California, Davis, CA 95616, USA; 4: Processed Foods Research, US Department of Agriculture, Western Regional Research Center, Agricultural Research Service, Albany, CA 94710, USA; Issue Info: 11/28/2012, Vol. 108 Issue 10, p1764; Thesaurus Term: Animal experimentation; Thesaurus Term: Mice; Subject Term: Adenocarcinoma -- Genetic aspects; Subject Term: Walnut -- Therapeutic use; Subject Term: Analysis of variance; Subject Term: Growth factors; Subject Term: Liver; Subject Term: Prostate; Subject Term: Prostate tumors; Subject Term: Research -- Finance; Subject Term: T-test (Statistics); Subject Term: Logistic regression analysis; Subject Term: Repeated measures design; Subject Term: Data analysis -- Software; Author-Supplied Keyword: Chemoprevention; Author-Supplied Keyword: Fat; Author-Supplied Keyword: Insulin-like growth factor 1; Author-Supplied Keyword: Prostate cancer; Author-Supplied Keyword: Transgenic adenocarcinoma of the mouse prostate model; Author-Supplied Keyword: Whole foods; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 9p; Document Type: Article L3 - 10.1017/S0007114511007288 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84124989&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fry, Tricia AU - Van Dalen, Kaci AU - Hurley, Jerome AU - Nash, Paul T1 - Mucosal Adjuvants to Improve Wildlife Rabies Vaccination. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2012/10// VL - 48 IS - 4 M3 - Article SP - 1042 EP - 1046 SN - 00903558 AB - The article evaluates the possibility of using two compounds, chitosan and N, N,N-trimethylated chitosan (TMC), to increase the viscosity of the RABORAL V-RG recombinant rabies vaccine and potentially act as adjuvants to enhance the immune response in raccoons. About 40 mildly sedated raccoons were orally vaccinated with either RABORAL V-RG, chitosan + RABORAL V-RG, and TMC + RABORAL V-RG. Results indicate that the inclusion of an adjuvant could boost vaccine efficacy. KW - Viscosity KW - VACCINATION KW - Immune response KW - Raccoon KW - Chitosan KW - Rabies KW - Adjuvant KW - chitosan KW - oral vaccination KW - rabies KW - raccoon KW - vaccine N1 - Accession Number: 82723291; Fry, Tricia 1; Email Address: tricia.l.fry@aphis.usda.gov; Van Dalen, Kaci 1; Hurley, Jerome 1; Nash, Paul 1,2; Affiliations: 1: US Department of Agriculture, A Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 Laporte Ave., For Collins, Colorado 80521, USA; 2: Department of Biology, University of West Florida, 11000 University Pkwy., Pensacola, Florida 32514, USA; Issue Info: Oct2012, Vol. 48 Issue 4, p1042; Thesaurus Term: Viscosity; Thesaurus Term: VACCINATION; Thesaurus Term: Immune response; Thesaurus Term: Raccoon; Subject Term: Chitosan; Subject Term: Rabies; Author-Supplied Keyword: Adjuvant; Author-Supplied Keyword: chitosan; Author-Supplied Keyword: oral vaccination; Author-Supplied Keyword: rabies; Author-Supplied Keyword: raccoon; Author-Supplied Keyword: vaccine; Number of Pages: 5p; Document Type: Article L3 - 10.7589/2011-331 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=82723291&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cogswell, Mary E. AU - Zefeng Zhang AU - Carriquiry, Alicia L. AU - Gunn, Janelle P. AU - Kuklina, Elena V. AU - Saydah, Sharon H. AU - Quanhe Yang AU - Moshfegh, Alanna J. T1 - Sodium and potassium intakes among US adults: NHANES 2003-2008. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2012/09// VL - 96 IS - 3 M3 - Article SP - 647 EP - 657 SN - 00029165 AB - Background: The American Heart Association (AHA), Institute of Medicine (IOM), and US Departments of Health and Human Services and Agriculture (USDA) Dietary Guidelines for Americans all recommend that Americans limit sodium intake and choose foods that contain potassium to decrease the risk of hypertension and other adverse health outcomes. Objective: We estimated the distributions of usual daily sodium and potassium intakes by sociodemographic and health characteristics relative to current recommendations. Design: We used 24-h dietary recalls and other data from 12,581 adults aged ≥20 y who participated in NHANES in 2003-2008. Estimates of sodium and potassium intakes were adjusted for within- individual day-to-day variation by using measurement error models. SEs and 95% CIs were assessed by using jackknife replicate weights. Results: Overall, 99.4% (95% CI: 99.3%, 99.5%) of US adults consumed more sodium daily than recommended by the AHA (<1500 mg), and 90.7% (89.6%, 91.8%) consumed more than the IOM Tolerable Upper Intake Level (2300 mg). In US adults who are recommended by the Dietary Guidelines to further reduce sodium intake to 1500 mg/d (ie, African Americans aged ≥51 y or persons with hypertension, diabetes, or chronic kidney disease), 98.8% (98.4%, 99.2%) overall consumed >1500 mg/d, and 60.4% consumed >3000 mg/d-more than double the recommendation. Overall, <2% of US adults and ~5% of US men consumed ≥4700 mg K/d (ie, met recommendations for potassium). Conclusion: Regardless of recommendations or sociodemographic or health characteristics, the vast majority of US adults consume too much sodium and too little potassium. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Epidemiology -- Research KW - Potassium KW - Diet -- United States KW - Health status indicators -- United States KW - Chi-squared test KW - Chronic kidney failure KW - Confidence intervals KW - Diabetes KW - Hypertension KW - Nutrition -- Evaluation KW - Nutrition -- Government policy KW - Nutrition -- Requirements KW - Research -- Finance KW - Salt KW - Surveys KW - Socioeconomic factors KW - Body mass index KW - Data analysis -- Software KW - Descriptive statistics KW - United States KW - American Heart Association KW - Institute of Medicine (U.S.) N1 - Accession Number: 79355696; Cogswell, Mary E. 1; Email Address: mcogswell@cdc.gov; Zefeng Zhang 1; Carriquiry, Alicia L. 2; Gunn, Janelle P. 1; Kuklina, Elena V. 1; Saydah, Sharon H. 3; Quanhe Yang 1; Moshfegh, Alanna J. 4; Affiliations: 1: Division of Heart Disease and Stroke Prevention, CDC, Atlanta, GA; 2: Department of Statistics, Iowa State University, Ames, IA; 3: Division for Diabetes Translation, CDC, Atlanta, GA; 4: Food Surveys Research Group, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; Issue Info: Sep2012, Vol. 96 Issue 3, p647; Thesaurus Term: Epidemiology -- Research; Thesaurus Term: Potassium; Subject Term: Diet -- United States; Subject Term: Health status indicators -- United States; Subject Term: Chi-squared test; Subject Term: Chronic kidney failure; Subject Term: Confidence intervals; Subject Term: Diabetes; Subject Term: Hypertension; Subject Term: Nutrition -- Evaluation; Subject Term: Nutrition -- Government policy; Subject Term: Nutrition -- Requirements; Subject Term: Research -- Finance; Subject Term: Salt; Subject Term: Surveys; Subject Term: Socioeconomic factors; Subject Term: Body mass index; Subject Term: Data analysis -- Software; Subject Term: Descriptive statistics; Subject: United States ; Company/Entity: American Heart Association ; Company/Entity: Institute of Medicine (U.S.); NAICS/Industry Codes: 311942 Spice and Extract Manufacturing; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; NAICS/Industry Codes: 311940 Seasoning and dressing manufacturing; Number of Pages: 11p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article L3 - 10.3945/ajcn.112.034413 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79355696&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Qin, Bolin AU - Anderson, Richard A. T1 - An extract of chokeberry attenuates weight gain and modulates insulin, adipogenic and inflammatory signalling pathways in epididymal adipose tissue of rats fed a fructose-rich diet. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2012/08/28/ VL - 108 IS - 4 M3 - Article SP - 581 EP - 587 SN - 00071145 AB - Chokeberries are a rich source of anthocyanins, which may contribute to the prevention of obesity and the metabolic syndrome. The aim of the present study was to determine if an extract from chokeberries would reduce weight gain in rats fed a fructose-rich diet (FRD) and to explore the potential mechanisms related to insulin signalling, adipogenesis and inflammatory-related pathways. Wistar rats were fed a FRD for 6 weeks to induce insulin resistance, with or without chokeberry extract (CBE) added to the drinking-water (100 and 200 mg/kg body weight, daily: CBE100 and CBE200). Both doses of CBE consumption lowered epididymal fat, blood glucose, TAG, cholesterol and LDL-cholesterol. CBE consumption also elevated plasma adiponectin levels and inhibited plasma TNF-α and IL6, compared with the control group. There were increases in the mRNA expression for Irs1, Irs2, Pi3k, Glut1, Glut4 and Gys1, and decreases in mRNA levels of Gsk3β. The protein and gene expression of adiponectin and Pparγ mRNA levels were up-regulated and Fabp4, Fas and Lpl mRNA levels were inhibited. The levels of gene expression of inflammatory cytokines, such as Il1β, Il6 and Tnfα were lowered, and protein and gene expression of ZFP36 (zinc finger protein) were enhanced in the epididymal adipose tissue of the rats that consumed the CBE200 extract. In summary, these results suggest that the CBE decreased risk factors related to insulin resistance by modulating multiple pathways associated with insulin signalling, adipogenesis and inflammation. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal experimentation KW - Plant extracts KW - Abdominal adipose tissue KW - Weight gain -- Prevention KW - Adipose tissues KW - Analysis of variance KW - Blood sugar KW - Cell differentiation KW - Cellular signal transduction KW - Cholesterol KW - Fructose KW - Gene expression KW - Immunoblotting KW - Insulin KW - Interleukins KW - Probability theory KW - Rats KW - Research -- Finance KW - Triglycerides KW - Tumor necrosis factor KW - Black cherry KW - Adipogenesis KW - Chokeberry extract KW - Inflammation KW - Insulin signalling N1 - Accession Number: 78942647; Qin, Bolin 1,2; Anderson, Richard A. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet, Genomics, and Immunology Laboratory, Building 307C, Room 215, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; 2: Integrity Nutraceuticals International, 3005 Parkfield Loop, South Spring Hill, TN 37174, USA; Issue Info: 8/28/2012, Vol. 108 Issue 4, p581; Thesaurus Term: Animal experimentation; Thesaurus Term: Plant extracts; Thesaurus Term: Abdominal adipose tissue; Subject Term: Weight gain -- Prevention; Subject Term: Adipose tissues; Subject Term: Analysis of variance; Subject Term: Blood sugar; Subject Term: Cell differentiation; Subject Term: Cellular signal transduction; Subject Term: Cholesterol; Subject Term: Fructose; Subject Term: Gene expression; Subject Term: Immunoblotting; Subject Term: Insulin; Subject Term: Interleukins; Subject Term: Probability theory; Subject Term: Rats; Subject Term: Research -- Finance; Subject Term: Triglycerides; Subject Term: Tumor necrosis factor; Subject Term: Black cherry; Author-Supplied Keyword: Adipogenesis; Author-Supplied Keyword: Chokeberry extract; Author-Supplied Keyword: Inflammation; Author-Supplied Keyword: Insulin signalling; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 7p; Document Type: Article L3 - 10.1017/S000711451100599X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=78942647&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yu, Bolan AU - Wang, Jie AU - Suter, Paolo M. AU - Russell, Robert M. AU - Grusak, Michael A. AU - Wang, Yin AU - Wang, Zhixu AU - Yin, Shian AU - Tang, Guangwen T1 - Spirulina is an effective dietary source of zeaxanthin to humans. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2012/08/28/ VL - 108 IS - 4 M3 - Article SP - 611 EP - 619 SN - 00071145 AB - Zeaxanthin is a predominant xanthophyll in human eyes and may reduce the risk of cataracts and age-related macular degeneration. Spirulina is an algal food that contains a high concentration of zeaxanthin. In order to determine the zeaxanthin bioavailability of spirulina for dietary supplementation in humans, spirulina was grown in nutrient solution with 2H2O for carotenoid labelling. Single servings of 2H-labelled spirulina (4·0–5·0 g) containing 2·6–3·7 mg zeaxanthin were consumed by fourteen healthy male volunteers (four Americans and ten Chinese) with 12 g dietary fat. Blood samples were collected over a 45 d period. The serum concentrations of total zeaxanthin were measured using HPLC, and the enrichment of labelled zeaxanthin was determined using LC-atmospheric pressure chemical ionisation-MS (LC-APCI-MS). The results showed that intrinsically labelled spirulina zeaxanthin in the circulation was detected at levels as low as 10 % of the total zeaxanthin for up to 45 d after intake of the algae. A single dose of spirulina can increase mean serum zeaxanthin concentration in humans from 0·06 to 0·15 μmol/l, as shown in our study involving American and Chinese volunteers. The average 15 d area under the serum zeaxanthin response curve to the single dose of spirulina was 293 nmol × d/μmol (range 254–335) in American subjects, and 197 nmol × d/μmol (range 154–285) in Chinese subjects. It is concluded that the relative bioavailability of spirulina zeaxanthin can be studied with high sensitivity and specificity using 2H labelling and LC-APCI-MS methodology. Spirulina can serve as a rich source of dietary zeaxanthin in humans. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Algae KW - Bioavailability KW - Mass spectrometry -- Methodology KW - High performance liquid chromatography KW - Longitudinal method KW - Research -- Finance KW - Stains & staining (Microscopy) KW - T-test (Statistics) KW - Xanthophylls KW - Data analysis -- Software KW - 2H labelling KW - Spirulina KW - Zeaxanthin N1 - Accession Number: 78942636; Yu, Bolan 1,2; Wang, Jie 3; Suter, Paolo M. 4; Russell, Robert M. 2; Grusak, Michael A. 5; Wang, Yin 6; Wang, Zhixu 7; Yin, Shian 3; Tang, Guangwen 2; Affiliations: 1: Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, People's Republic of China; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA, USA; 3: National Institute for Nutrition and Food Safety, Beijing, People's Republic of China; 4: University Hospital, Zurich and Nestlé Foundation, Lausanne, Switzerland; 5: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX, USA; 6: Zhejiang Academy of Medical Sciences, Hangzhou, People's Republic of China; 7: Nanjing Medical University, Nanjing, People's Republic of China; Issue Info: 8/28/2012, Vol. 108 Issue 4, p611; Thesaurus Term: Algae; Thesaurus Term: Bioavailability; Subject Term: Mass spectrometry -- Methodology; Subject Term: High performance liquid chromatography; Subject Term: Longitudinal method; Subject Term: Research -- Finance; Subject Term: Stains & staining (Microscopy); Subject Term: T-test (Statistics); Subject Term: Xanthophylls; Subject Term: Data analysis -- Software; Author-Supplied Keyword: 2H labelling; Author-Supplied Keyword: Spirulina; Author-Supplied Keyword: Zeaxanthin; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112519 Other Aquaculture; Number of Pages: 9p; Document Type: Article L3 - 10.1017/S0007114511005885 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=78942636&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wong, William W. AU - Taylor, Addison A. AU - O'Brian Smith, E. AU - Barnes, Stephen AU - Hachey, David L. T1 - Effect of soy isoflavone supplementation on nitric oxide metabolism and blood pressure in menopausal women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2012/06// VL - 95 IS - 6 M3 - Article SP - 1487 EP - 1494 SN - 00029165 AB - Background: Isoflavones, having chemical structures similar to estrogens, are believed to stimulate nitric oxide production and thus lower blood pressure. The efficacy of soy isoflavone supplementation to stimulate nitric oxide production and lower blood pressure in menopausal women with high normal blood pressure remains unknown. Objective: The objective was to test the effect of soy isoflavone supplementation on nitric oxide production and blood pressure in menopausal women with high normal blood pressure. Design: A randomized, double-blind, parallel, placebo-controlled 6-wk trial was conducted to assess the effects of daily supplementation with 80 mg soy hypocotyl isoflavones (in aglycone units) on nitric oxide metabolism and blood pressure in 24 menopausal women with 12 women per group. Changes in nitric oxide metabolism were assessed via a primed, constant-infusion protocol with [15N]arginine and [13C]- and [2H]citrulline. Changes in blood pressure and associated vascular hemodynamics were assessed via office and 24-h ambulatory blood pressure monitoring, forearm blood flow, and indexes of arterial compliance. Results: When compared with placebo and after control for pre- treatment values, soy isoflavone supplementation had no effect on arginine flux, citrulline flux, nitric oxide synthesis, blood pressure, forearm blood flow, or estimates of arterial stiffness. Conclusion: Daily supplementation with 80 mg soy hypocotyl isoflavones over a 6-wk period had no effect on nitric oxide metabolism or blood pressure and associated vascular hemodynamics in menopausal women with high normal blood pressure. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dietary supplements KW - Liquid chromatography KW - Mass spectrometry KW - Nitric oxide KW - Soybean KW - HEALTH KW - Plant extracts KW - Data analysis KW - Anthropometry KW - Blood circulation KW - Blood pressure KW - Blood pressure measurement KW - Forearm KW - Hemodynamics KW - Isotopes KW - Menopause KW - Research -- Finance KW - Sampling (Statistics) KW - Statistics KW - Women KW - Isoflavones KW - Body mass index KW - Pre-tests & post-tests KW - Blind experiment KW - Data analysis -- Software KW - Descriptive statistics N1 - Accession Number: 76333344; Wong, William W. 1; Email Address: wwong@bcm.edu; Taylor, Addison A. 2; O'Brian Smith, E. 1; Barnes, Stephen 3; Hachey, David L. 4; Affiliations: 1: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX; 2: Baylor College of Medicine, Houston, TX; 3: University of Alabama at Birmingham, Birmingham, AL; 4: Vanderbilt University, Nashville, TN; Issue Info: Jun2012, Vol. 95 Issue 6, p1487; Thesaurus Term: Dietary supplements; Thesaurus Term: Liquid chromatography; Thesaurus Term: Mass spectrometry; Thesaurus Term: Nitric oxide; Thesaurus Term: Soybean; Thesaurus Term: HEALTH; Thesaurus Term: Plant extracts; Thesaurus Term: Data analysis; Subject Term: Anthropometry; Subject Term: Blood circulation; Subject Term: Blood pressure; Subject Term: Blood pressure measurement; Subject Term: Forearm; Subject Term: Hemodynamics; Subject Term: Isotopes; Subject Term: Menopause; Subject Term: Research -- Finance; Subject Term: Sampling (Statistics); Subject Term: Statistics; Subject Term: Women; Subject Term: Isoflavones; Subject Term: Body mass index; Subject Term: Pre-tests & post-tests; Subject Term: Blind experiment; Subject Term: Data analysis -- Software; Subject Term: Descriptive statistics; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=76333344&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gottwald, T.R. AU - Graham, J.H. AU - Irey, M.S. AU - McCollum, T.G. AU - Wood, B.W. T1 - Inconsequential effect of nutritional treatments on huanglongbing control, fruit quality, bacterial titer and disease progress JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2012/06// VL - 36 M3 - Article SP - 73 EP - 82 SN - 02612194 AB - Abstract: The use of an enhanced nutritional programs (ENPs) to minimize the deleterious effects of the vector transmitted bacterial disease, citrus huanglongbing (HLB) caused by Candidatus Liberibacter asiaticus (Las), has been a topic of considerable discussion and debate since the discovery of HLB in Florida. Most reports of the putative effects of ENPs are either anecdotal or based on non-replicated trials lacking non-treated controls or proper experimental design and analysis with sufficient statistical rigor. Even so, Florida citrus producers use this unproven and non-validated approach for HLB management in lieu of conventional integrated control of inoculum which includes rouging symptomatic trees to reduce inoculum and vector control using insecticide. The formulation of the ENPs varies considerably, but usually consists of foliar applications of standard essential micronutrients, salts of phosphite, and in some programs, salicylate salts. Two field trials were conducted on Valencia sweet orange [Citrus sinensis (L.) Osbeck] to test efficacy of widely used ENPs. The first trial consisting of a randomized complete block design with 3 blocks and 4 replicate trees/block was conducted from 2008 to 2010. All trees were PCR+ for Las at the onset of the trial, but exhibited only mild HLB symptoms. This stage of infection was chosen based on claims that the ENPs maintain the health and productivity of HLB-infected trees, thereby extending the orchard''s commercial viability. Combinations of components were compared with a control consisting of a standard fertilization and control program for psyllids. Additional treatments consisted of phosphite with Mn-carbonate, Mn-metalosate, Cu-metalosate, or Zn-metalosate, and injection treatments using soluble copper or silver mixed with a polymer. After two seasons of three applications each, there were no significant differences in bacterial titer dynamics, fruit yield (number of fruit/tree, kg fruit/tree, proportion of fruit dropped), or juice quality (Brix, acid, Brix:acid ratio) between treated trees and non-treated control trees. In a second trial of six commercial citrus blocks containing 40,885 trees wherein enhanced vector control and rouging of diseased trees was practiced, the ENP in three blocks was compared to conventional fertilization in three blocks. In this commercial trial, yields, disease progress, and epidemic dynamics did not differ between the ENP and conventional fertilization treatments. Results of the large commercial trial corroborated the experimental results of the first trial with more diverse micronutrient treatments. Considering both trials together, the ENP did not sustain tree health, yield, or fruit quality of Las-infected HLB-symptomatic trees. Moreover, since the nutritional supplements had no effect on Las titer, a major concern is that existing ENP strategies have promoted area-wide buildup of inoculum and increased disease spread within and between citrus orchards. [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fruit -- Diseases & pests KW - Plant nutrition KW - Phytopathogenic bacteria KW - Plant protection KW - Fruit -- Quality KW - Vector control -- Biological control KW - Phosphites KW - Bacterial titer KW - Disease management KW - Fruit yield and quality KW - Metallic ion bactericides KW - Nutrient elements KW - Systemic acquired resistance N1 - Accession Number: 74109028; Gottwald, T.R. 1; Email Address: Tim.Gottwald@ars.usda.gov; Graham, J.H. 2; Irey, M.S. 3; McCollum, T.G. 1; Wood, B.W. 4; Affiliations: 1: Agricultural Research Service, US Department of Agriculture, US Horticultural Research Laboratory, Fort Pierce, FL 34945, USA; 2: Citrus Research and Education Center, University of Florida, Lake Alfred, FL 33850, USA; 3: Southern Gardens Citrus, US Sugar Corp, 1820 County Road 833, Clewiston, FL 33440, USA; 4: USDA, ARS, SE Fruit and Nut Research Lab, Byron, GA, USA; Issue Info: Jun2012, Vol. 36, p73; Thesaurus Term: Fruit -- Diseases & pests; Thesaurus Term: Plant nutrition; Thesaurus Term: Phytopathogenic bacteria; Thesaurus Term: Plant protection; Subject Term: Fruit -- Quality; Subject Term: Vector control -- Biological control; Subject Term: Phosphites; Author-Supplied Keyword: Bacterial titer; Author-Supplied Keyword: Disease management; Author-Supplied Keyword: Fruit yield and quality; Author-Supplied Keyword: Metallic ion bactericides; Author-Supplied Keyword: Nutrient elements; Author-Supplied Keyword: Systemic acquired resistance; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.cropro.2012.01.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74109028&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bradford, John B. AU - D'Amato, Anthony W. T1 - Recognizing trade-offs in multi-objective land management. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2012/05// VL - 10 IS - 4 M3 - Article SP - 210 EP - 216 SN - 15409295 AB - As natural resource management and conservation goals expand and evolve, practitioners and policy makers are increasingly seeking options that optimize benefits among multiple, often contradictory objectives. Here, we describe a simple approach for quantifying the consequences of alternative management options in terms of benefits and trade-offs among multiple objectives. We examine two long-term forest management experiments that span several decades of stand (forest tree community) development and identify substantial trade-offs among carbon cycling and ecological complexity objectives. In addition to providing improved understanding of the long-term consequences of various management options, the results of these experiments show that positive benefits resulting from some management options are often associated with large trade-offs among individual objectives. The approach to understanding benefits and trade-offs presented here provides a simple yet flexible framework for quantitatively assessing the consequences of different management options. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Land management KW - Forest management KW - Land use KW - Agricultural landscape management KW - Conservation of natural resources N1 - Accession Number: 75331528; Bradford, John B. 1; Email Address: jbradford@usgs.gov; D'Amato, Anthony W. 2; Affiliations: 1: US Department of Agriculture (USDA) Forest Service, Northern Research Station, Grand Rapids, MN; current address: US Geological Survey, Southwest Biological Science Center, Flagstaff, AZ; 2: Department of Forest Resources, University of Minnesota, St Paul, MN; Issue Info: May2012, Vol. 10 Issue 4, p210; Thesaurus Term: Land management; Thesaurus Term: Forest management; Thesaurus Term: Land use; Thesaurus Term: Agricultural landscape management; Thesaurus Term: Conservation of natural resources; NAICS/Industry Codes: 924120 Administration of Conservation Programs; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 7p; Document Type: Article L3 - 10.1890/110031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=75331528&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liebhold, Andrew M. AU - Brockerhoff, Eckehard G. AU - Garrett, Lynn J. AU - Parke, Jennifer L. AU - Britton, Kerry O. T1 - Live plant imports: the major pathway for forest insect and pathogen invasions of the US. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2012/04// VL - 10 IS - 3 M3 - Article SP - 135 EP - 143 SN - 15409295 AB - Trade in live plants has been recognized worldwide as an important invasion pathway for non-native plant pests. Such pests can have severe economic and ecological consequences. Nearly 70% of damaging forest insects and pathogens established in the US between 1860 and 2006 most likely entered on imported live plants. The current regulation of plant imports is outdated and needs to balance the impacts of pest damage, the expense of mitigation efforts, and the benefits of live plant importation. To inform these discussions, we document large increases in the volume and value of plant imports over the past five decades and explain recent and proposed changes to plant import regulations. Two data sources were used to estimate the infestation rate of regulated pests in live plant shipments entering the US, thus allowing evaluation of the efficacy of the current port inspection process. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plants KW - Plant parasites KW - Forest insects KW - Pathogenic microorganisms KW - Imports KW - United States N1 - Accession Number: 74477789; Liebhold, Andrew M. 1; Email Address: aliebhold@fs.fed.us; Brockerhoff, Eckehard G. 2; Garrett, Lynn J. 3; Parke, Jennifer L. 4; Britton, Kerry O. 5; Affiliations: 1: US Department of Agriculture Forest Service, Northern Research Station, Morgantown, WV; 2: Scion/New Zealand Forest Research Institute, Christchurch, New Zealand; 3: US Department of Agriculture-Animal and Plant Health Inspection Service, Raleigh, NC; 4: Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR; 5: US Department of Agriculture Forest Service, Forest Management Science, Arlington, VA; Issue Info: Apr2012, Vol. 10 Issue 3, p135; Thesaurus Term: Plants; Thesaurus Term: Plant parasites; Thesaurus Term: Forest insects; Thesaurus Term: Pathogenic microorganisms; Subject Term: Imports; Subject: United States; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Document Type: Article L3 - 10.1890/110198 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74477789&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sandfoss, Mark R. AU - DePerno, Christopher S. AU - Betsill, Carl W. AU - Palamar, Maria Baron AU - Erickson, Gene AU - Kennedy-Stoskopf, Suzanne T1 - A Serosurvey for Brucella suis, Classical Swine Fever Virus, Porcine Circovirus Type 2, and Pseudorabies Virus in Feral Swine (Sus scrofa of Eastern North Carolina. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2012/04// VL - 48 IS - 2 M3 - Article SP - 462 EP - 466 SN - 00903558 AB - The article presents information on a study which screened feral swine on a privately owned property and the high pork production counties in eastern North Carolina for antibodies to classical swine fever virus (CSFV), pseudorabies virus (PRV), Brucella (B.) suis, and porcine circovirus type 2 (PCV-2). Walk-in drop door traps baited with corn were used to collect feral swine, or they were shot with the aid of spotlights at night. It mentions concerns of disease transmission to humans. KW - Feral swine KW - Pork KW - Aujeszky's disease virus KW - Brucella KW - Communicable diseases in animals -- Transmission KW - Brucella suis KW - classical swine fever KW - feral swine KW - North Carolina KW - porcine circovirus type 2 KW - pseudorabies virus KW - Sus scrofa N1 - Accession Number: 74384837; Sandfoss, Mark R. 1; DePerno, Christopher S. 1; Email Address: csdepern@ncsu.edu; Betsill, Carl W. 2; Palamar, Maria Baron 1; Erickson, Gene 3; Kennedy-Stoskopf, Suzanne 4; Affiliations: 1: Department of Forestry and Environmental Resources, Fisheries, Wildlife, and Conservation Biology, North Carolina State University, Turner House, 110 Brooks Avenue, Raleigh, North Carolina 27606, USA; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 6213-E. Angus Drive, Raleigh, North Carolina 27617, USA; 3: Rollins Animal Disease Diagnostic Laboratory, 2101 Blue Ridge Road, Raleigh, North Carolina 27607, USA; 4: College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough Street, Raleigh, North Carolina 27606, USA; Issue Info: Apr2012, Vol. 48 Issue 2, p462; Thesaurus Term: Feral swine; Subject Term: Pork; Subject Term: Aujeszky's disease virus; Subject Term: Brucella; Subject Term: Communicable diseases in animals -- Transmission; Author-Supplied Keyword: Brucella suis; Author-Supplied Keyword: classical swine fever; Author-Supplied Keyword: feral swine; Author-Supplied Keyword: North Carolina; Author-Supplied Keyword: porcine circovirus type 2; Author-Supplied Keyword: pseudorabies virus; Author-Supplied Keyword: Sus scrofa; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74384837&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Maxted, Angela M. AU - Luttrell, M. Page AU - Goekjian, Virginia H. AU - Brown, Justin D. AU - Niles, Lawrence J. AU - Dey, Amanda D. AU - Kalasz, Kevin S. AU - Swayne, David E. AU - Stallknecht, David E. T1 - AVIAN INFLUENZA VIRUS INFECTION DYNAMICS IN SHOREBIRD HOSTS. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2012/04// VL - 48 IS - 2 M3 - Article SP - 322 EP - 334 SN - 00903558 AB - The article presents a study which examined temporal avian influenza virus (AIV) prevalence trends in four Charadriiformes species, namely, Ruddy turnstones, Red knots, Sanderlings and Laughing gulls during the spring migratory stopover at Delaware Bay. Serial cross-sectional data from 2000 through 2008 and generalized linear and additive models were utilized. Only Sanderlings exhibited dynamical changes in AIV prevalence over the stopover period. KW - RESEARCH KW - Charadriiformes KW - Turnstones KW - Red knot (Bird) KW - Influenza A virus KW - Delaware Bay (Del. & N.J.) KW - Delaware KW - New Jersey KW - AIV KW - avian influenza virus KW - Delaware Bay KW - disease ecology KW - infection dynamics KW - Ruddy Turnstone (Arenaria interferes morinella) KW - shorebird N1 - Accession Number: 74384822; Maxted, Angela M. 1,2; Email Address: angiemaxted@gmail.com; Luttrell, M. Page 1; Goekjian, Virginia H. 1; Brown, Justin D. 1; Niles, Lawrence J. 3; Dey, Amanda D. 4; Kalasz, Kevin S. 5; Swayne, David E. 6; Stallknecht, David E. 1; Affiliations: 1: Southeastern Cooperative Wildlife Disease Study, 589 D. W. Brooks Drive, College of Veterinary Medicine, Department of Population Health, The University of Georgia, Athens, Georgia 30602, USA; 2: Bureau of Communicable Disease Control, New York State Department of Health, 651 Corning Tower, Albany, New York 12237, USA; 3: Conserve Wildlife Foundation of New Jersey, P. O. Box 420, Trenton, New Jersey 08609, USA; 4: Endangered and Nongame Species Program, New Jersey Division of Fish and Wildlife, 8747 Ferry Road, Millville, New Jersey 08332, USA; 5: Natural Heritage and Endangered Species Program, Division of Fish and Wildlife, Delaware Department of Natural Resources and Environmental Control, 4876 Hay Point Landing Road, Smyrna, Delaware 19977, USA; 6: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, 934 College Station Road, Athens, Georgia 30605, USA; Issue Info: Apr2012, Vol. 48 Issue 2, p322; Thesaurus Term: RESEARCH; Thesaurus Term: Charadriiformes; Thesaurus Term: Turnstones; Thesaurus Term: Red knot (Bird); Subject Term: Influenza A virus; Subject: Delaware Bay (Del. & N.J.); Subject: Delaware; Subject: New Jersey; Author-Supplied Keyword: AIV; Author-Supplied Keyword: avian influenza virus; Author-Supplied Keyword: Delaware Bay; Author-Supplied Keyword: disease ecology; Author-Supplied Keyword: infection dynamics; Author-Supplied Keyword: Ruddy Turnstone (Arenaria interferes morinella); Author-Supplied Keyword: shorebird; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74384822&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bradford, John B. AU - Fraver, Shawn AU - Milo, Amy M. AU - D’Amato, Anthony W. AU - Palik, Brian AU - Shinneman, Douglas J. T1 - Effects of multiple interacting disturbances and salvage logging on forest carbon stocks JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2012/03// VL - 267 M3 - Article SP - 209 EP - 214 SN - 03781127 AB - Abstract: Climate change is anticipated to increase the frequency of disturbances, potentially impacting carbon stocks in terrestrial ecosystems. However, little is known about the implications of either multiple disturbances or post-disturbance forest management activities on ecosystem carbon stocks. This study quantified how forest carbon stocks responded to stand-replacing blowdown and wildfire, both individually and in combination with and without post-disturbance salvage operations, in a sub-boreal jack pine ecosystem. Individually, blowdown or fire caused similar decreases in live carbon and total ecosystem carbon. However, whereas blowdown increased carbon in down woody material and forest floor, fire increased carbon in standing snags, a difference that may have consequences for long-term carbon cycling patterns. Fire after the blowdown caused substantial additional reduction in ecosystem carbon stocks, suggesting that potential increases in multiple disturbance events may represent a challenge for sustaining ecosystem carbon stocks. Salvage logging, as examined here, decreased carbon stored in snags and down woody material but had no significant effect on total ecosystem carbon stocks. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salvage logging KW - Carbon KW - Climatic changes KW - Wildfires KW - Forest ecology KW - Carbon cycle (Biogeochemistry) KW - Snags (Forestry) KW - Jack pine KW - Blowdown KW - Forest management KW - Wildfire KW - Windthrow N1 - Accession Number: 71804656; Bradford, John B. 1; Email Address: jbradford@usgs.gov; Fraver, Shawn 2; Milo, Amy M. 3; D’Amato, Anthony W. 3; Palik, Brian 2; Shinneman, Douglas J. 4; Affiliations: 1: US Geological Survey, Southwest Biological Science Center, Flagstaff, AZ 86001, United States; 2: US Department of Agriculture, Forest Service, Northern Research Station, Grand Rapids, MN 55744, United States; 3: Department of Forest Resources, University of Minnesota, St. Paul, MN 55108, United States; 4: US Geological Survey, Forest and Rangeland Ecosystem Science Center, Boise, ID 83706, United States; Issue Info: Mar2012, Vol. 267, p209; Thesaurus Term: Salvage logging; Thesaurus Term: Carbon; Thesaurus Term: Climatic changes; Thesaurus Term: Wildfires; Thesaurus Term: Forest ecology; Thesaurus Term: Carbon cycle (Biogeochemistry); Thesaurus Term: Snags (Forestry); Subject Term: Jack pine; Author-Supplied Keyword: Blowdown; Author-Supplied Keyword: Forest management; Author-Supplied Keyword: Wildfire; Author-Supplied Keyword: Windthrow; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foreco.2011.12.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71804656&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bethany A Bradley AU - Dana M Blumenthal AU - Regan Early AU - Edwin D Grosholz AU - Joshua J Lawler AU - Luke P Miller AU - Sorte, Cascade J. B. AU - D'Antonio, Carla M. AU - Diez, Jeffrey M. AU - Dukes, Jeffrey S. AU - Ibanez, Ines AU - Olden, Julian D. T1 - Global change, global trade, and the next wave of plant invasions. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2012/02// VL - 10 IS - 1 M3 - Article SP - 20 EP - 28 SN - 15409295 AB - Many non-native plants in the US have become problematic invaders of native and managed ecosystems, but a new generation of invasive species may be at our doorstep. Here, we review trends in the horticultural trade and invasion patterns of previously introduced species and show that novel species introductions from emerging horticultural trade partners are likely to rapidly increase invasion risk. At the same time, climate change and water restrictions are increasing demand for new types of species adapted to warm and dry environments. This confluence of forces could expose the US to a range of new invasive species, including many from tropical and semiarid Africa as well as the Middle East. Risk assessment strategies have proven successful elsewhere at identifying and preventing invasions, although some modifications are needed to address emerging threats. Now is the time to implement horticulture import screening measures to prevent this new wave of plant invasions. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant invasions KW - Ecosystem management KW - Introduced organisms KW - Climatic changes KW - Environmental risk assessment KW - United States N1 - Accession Number: 71848559; Bethany A Bradley 1; Email Address: bbradley@eco.umass.edu; Dana M Blumenthal 2; Regan Early 3; Edwin D Grosholz 4; Joshua J Lawler 5; Luke P Miller 6; Sorte, Cascade J. B. 7; D'Antonio, Carla M. 8; Diez, Jeffrey M. 9; Dukes, Jeffrey S. 10; Ibanez, Ines 9; Olden, Julian D. 11; Affiliations: 1: Department of Environmental Conservation, University of Massachusetts, Amherst, MA; 2: Rangeland Resources Research Unit, US Department of Agriculture (USDA) Agricultural Research Service, Fort Collins, CO; 3: Cátedra Rui Nabeiro, Universidade de Évora, Évora, Portugal; 4: Department of Environmental Science and Policy, University of California, Davis, Davis, CA; 5: School of Forest Resources, University of Washington, Seattle, WA; 6: Marine Science Center, Northeastern University, Nahant, MA; 7: Department of Environmental, Earth and Ocean Sciences, University of Massachusetts, Boston, MA; 8: Department of Ecology, Evolution and Marine Biology, University of California, Santa Barbara, Santa Barbara, CA; 9: School of Natural Resources, University of Michigan, Ann Arbor, MI; 10: Department of Forestry and Natural Resources and Department of Biological Sciences, Purdue University, West Lafayette, IN; 11: School of Aquatic and Fishery Sciences, University of Washington, Seattle, WA; Issue Info: Feb2012, Vol. 10 Issue 1, p20; Thesaurus Term: Plant invasions; Thesaurus Term: Ecosystem management; Thesaurus Term: Introduced organisms; Thesaurus Term: Climatic changes; Thesaurus Term: Environmental risk assessment; Subject: United States; Number of Pages: 9p; Document Type: Article L3 - 10.1890/110145 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71848559&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Paul Jackson, D. AU - Kasten Dumroese, R. AU - Barnett, James P. T1 - Nursery response of container Pinus palustris seedlings to nitrogen supply and subsequent effects on outplanting performance JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2012/02// VL - 265 M3 - Article SP - 1 EP - 12 SN - 03781127 AB - Abstract: Container longleaf pine (Pinus palustris) seedlings often survive and grow better after outplanting than bareroot seedlings. Because of this, most longleaf pine are now produced in containers. Little is known about nursery fertilization effects on the quality of container longleaf pine seedlings and how that influences outplanting performance. We compared various fertilization rates (0.5, 1, 2, 3, or 4mg nitrogen (N) per week for 20weeks) for two crops (2004 and 2005) of container longleaf pine, grown inside a fully-controlled greenhouse (2004 and 2005) or in an outdoor compound (2005). Seedlings grew larger in the nursery with increasing amounts of N. After 20weeks of fertilizer treatment, seedlings received two additional fertigations at the same treatment rate to promote hardening, N concentrations declined sharply, and seedlings shifted biomass production toward roots. Overall, shoots showed more plasticity to N rate than did roots. Survival of either crop after outplanting was unaffected by nursery N rate. For both crops, no seedlings emerged from the grass stage during the first year after outplanting, and during the second year, more seedlings exited the grass stage and were taller as N rate increased up to 3mg per week. By the third field season, nearly all seedlings in the 2004 crop had exited the grass stage, whereas 44% of 2005 crop grown at 1mgN had yet to initiate height growth, either because of differences in seed source between the two crop years or because of droughty conditions. Our data suggests that an application rate of about 3mgN per week for 20weeks plus two additional applications during hardening yields satisfactory nursery growth as well as field response for the container type we used. The potential for improving field performance by using more robust fall fertilization during nursery production should be investigated. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nurseries (Horticulture) KW - Fertilizers KW - Crops & nitrogen KW - Tree seedlings KW - Bareroot seedlings KW - Shoots (Botany) KW - Longleaf pine KW - Plants -- Nitrogen content KW - Container seedling KW - Fertilization KW - Grass stage KW - Nitrogen KW - Seedling quality N1 - Accession Number: 70152826; Paul Jackson, D. 1; Email Address: dpj0001@auburn.edu; Kasten Dumroese, R. 2; Barnett, James P. 3; Affiliations: 1: Southern Forest Nursery Management Cooperative, School of Forestry and Wildlife Sciences, Auburn University, AL 36849, USA; 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 S Main St., Moscow, ID 83843, USA; 3: US Department of Agriculture, Forest Service (Emeritus), Southern Research Station, 2500 Shreveport Hwy, Pineville, LA 71360, USA; Issue Info: Feb2012, Vol. 265, p1; Thesaurus Term: Nurseries (Horticulture); Thesaurus Term: Fertilizers; Thesaurus Term: Crops & nitrogen; Thesaurus Term: Tree seedlings; Thesaurus Term: Bareroot seedlings; Thesaurus Term: Shoots (Botany); Subject Term: Longleaf pine; Subject Term: Plants -- Nitrogen content; Author-Supplied Keyword: Container seedling; Author-Supplied Keyword: Fertilization; Author-Supplied Keyword: Grass stage; Author-Supplied Keyword: Nitrogen; Author-Supplied Keyword: Seedling quality; NAICS/Industry Codes: 325312 Phosphatic Fertilizer Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.foreco.2011.10.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70152826&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Riitters, Kurt H. AU - Coulston, John W. AU - Wickham, James D. T1 - Fragmentation of forest communities in the eastern United States JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2012/01// VL - 263 M3 - Article SP - 85 EP - 93 SN - 03781127 AB - Abstract: Forest fragmentation threatens the sustainability of forest communities in the eastern United States. Forest communities exhibiting either a low total area or low percentage of intact forest are subject to relatively higher risk of shifts in stand composition towards edge-adapted and invasive species. Such changes in stand composition could result in local extirpation of communities, homogenization of forest communities at broader spatial scales, and a consequential reduction of the biodiversity values of forestland. To evaluate current conditions, we combined forest inventory data with land cover data to compare 70 forest communities in terms of the amount and ownership of intact (i.e., not fragmented) forest, and the proximate causes (i.e., adjacent land cover) of fragmentation. Only 45% of total forestland area was intact in 4.41-ha neighborhoods, but that varied from 13% to 78% among forest communities. Among 10 community groups, the proximate causes of fragmentation reflected their typical geographic context, and the relative importance of fragmentation by development was higher in mostly-forested neighborhoods than in less-forested neighborhoods. Fragmentation was also higher on privately owned forestland than on public forestland. Because of the regional dominance of only a few forest communities and private land ownership, the total regional area of intact forest was driven more by the total area of those strata than by their fragmentation characteristics. The results provide insight for targeting land management strategies to maintain the diversity and regional distributions of intact forest communities. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Fragmented landscapes KW - Biodiversity KW - Applied ecology KW - Sustainability KW - Forests & forestry KW - East (U.S.) KW - Edge effects KW - Indicators KW - Intact forest N1 - Accession Number: 67382694; Riitters, Kurt H. 1; Email Address: kriitters@fs.fed.us; Coulston, John W. 2; Wickham, James D. 3; Affiliations: 1: US Department of Agriculture, Forest Service, Southern Research Station, Eastern Forest Environmental Threat Assessment Center, 3041 Cornwallis Road, Research Triangle Park, NC 27709, USA; 2: US Department of Agriculture, Forest Service, Southern Research Station, Forest Inventory and Analysis, Knoxville, TN, USA; 3: US Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, USA; Issue Info: Jan2012, Vol. 263, p85; Thesaurus Term: Biotic communities; Thesaurus Term: Fragmented landscapes; Thesaurus Term: Biodiversity; Thesaurus Term: Applied ecology; Thesaurus Term: Sustainability; Thesaurus Term: Forests & forestry; Subject: East (U.S.); Author-Supplied Keyword: Edge effects; Author-Supplied Keyword: Indicators; Author-Supplied Keyword: Intact forest; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foreco.2011.09.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67382694&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dawson-Hughes, Bess T1 - Serum 25-hydroxyvitamin D and muscle atrophy in the elderly. JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society Y1 - 2012/01// VL - 71 IS - 1 M3 - Article SP - 46 EP - 49 SN - 00296651 AB - The objective of this review is to consider the mechanisms by which vitamin D affects muscle and the evidence that vitamin D status is important for muscle performance and fall prevention in older adults. Vitamin D receptors have been identified in human skeletal-muscle cells. Activation of these receptors by 1,25-dihydroxyvitamin D is involved in the action of vitamin D on the myocyte. Several studies have examined the effect of supplemental vitamin D on muscle strength, balance and falls. Among those examining muscle strength, results have been either positive for vitamin D or null. A recent meta-analysis of seventeen such trials revealed no significant effect of vitamin D overall, but a significant improvement in strength was observed in the trials in which the mean starting level of 25-hydroxyvitamin D was 25 nmol/l or below. Evidence for an effect of vitamin D on balance, measured as sway, is less abundant but more consistently positive. Many trials have evaluated the effect of supplemental vitamin D on falls. Overall, there is about a 20% lower risk of falling with supplementation. One meta-analysis considered the vitamin D dose administered and concluded that doses up through 15 μg (600 IU) were ineffective and doses of 17·5–25 μg/d (700–1000 IU/d) significantly lowered fall risk. The minimal 25-hydroxyvitamin D level needed for benefit was 60 nmol/l. [ABSTRACT FROM PUBLISHER] AB - Copyright of Proceedings of the Nutrition Society is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - 25-hydroxyvitamin D KW - Falls KW - Muscle performance KW - Vitamin D N1 - Accession Number: 70891887; Dawson-Hughes, Bess 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St, Boston, MA 02111, USA; Issue Info: Jan2012, Vol. 71 Issue 1, p46; Author-Supplied Keyword: 25-hydroxyvitamin D; Author-Supplied Keyword: Falls; Author-Supplied Keyword: Muscle performance; Author-Supplied Keyword: Vitamin D; Number of Pages: 4p; Document Type: Article L3 - 10.1017/S0029665111003260 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70891887&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rucker, Dale AU - Myers, David AU - Cubbage, Brian AU - Levitt, Marc AU - Noonan, Gillian AU - McNeill, Michael AU - Henderson, Colin AU - Lober, Robert T1 - Surface geophysical exploration: developing noninvasive tools to monitor past leaks around Hanford's tank farms. JO - Environmental Monitoring & Assessment JF - Environmental Monitoring & Assessment Y1 - 2013/01// VL - 185 IS - 1 M3 - Article SP - 995 EP - 1010 SN - 01676369 AB - A characterization program has been developed at Hanford to image past leaks in and around the underground storage tank facilities. The program is based on electrical resistivity, a geophysical technique that maps the distribution of electrical properties of the subsurface. The method was shown to be immediately successful in open areas devoid of underground metallic infrastructure, due to the large contrast in material properties between the highly saline waste and the dry sandy host environment. The results in these areas, confirmed by a limited number of boreholes, demonstrate a tendency for the lateral extent of the underground waste plume to remain within the approximate footprint of the disposal facility. In infrastructure-rich areas, such as tank farms, the conventional application of electrical resistivity using small point-source surface electrodes initially presented a challenge for the resistivity method. The method was then adapted to directly use the buried infrastructure, specifically the steel-cased wells that surround the tanks, as 'long' electrodes for both transmission of electrical current and measurements of voltage. Overcoming the drawbacks of the long electrode method has been the focus of our work over the past 7 years. The drawbacks include low vertical resolution and limited lateral coverage. The lateral coverage issue has been improved by supplementing the long electrodes with surface electrodes in areas devoid of infrastructure. The vertical resolution has been increased by developing borehole electrode arrays that can fit within the small-diameter drive casing of a direct push rig. The evolution of the program has led to some exceptional advances in the application of geophysical methods, including logistical deployment of the technology in hazardous areas, development of parallel processing resistivity inversion algorithms, and adapting the processing tools to accommodate electrodes of all shapes and locations. The program is accompanied by a full set of quality assurance procedures that cover the layout of sensors, measurement strategies, and software enhancements while insuring the integrity of stored data. The data have been shown to be useful in identifying previously unknown contaminant sources and defining the footprint of precipitation recharge barriers to retard the movement of existing contamination. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Monitoring & Assessment is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Geophysics KW - Storage tanks KW - Farm management KW - Agricultural pests -- Monitoring KW - Electrical resistivity KW - Electrodes KW - Hanford Site (Wash.) KW - Washington (D.C.) KW - Characterization KW - Hanford KW - Monitoring KW - Tank farms N1 - Accession Number: 84580319; Rucker, Dale 1; Email Address: drucker@hgiworld.com; Myers, David 2; Email Address: David_A_Dave_Myers@RL.gov; Cubbage, Brian 3; Email Address: bcubbage@hgiworld.com; Levitt, Marc 3; Email Address: mlevitt@hgiworld.com; Noonan, Gillian 1; Email Address: gnoonan@hgiworld.com; McNeill, Michael 3; Email Address: mmcneill@hgiworld.com; Henderson, Colin 4; Email Address: chenderson@columbia-energy.com; Lober, Robert 5; Email Address: robert_w_lober@rl.gov; Affiliations: 1 : hydroGEOPHYSICS, Inc., 2302 N Forbes Blvd Tucson 85745 USA; 2 : Washington River Protection Solutions, LLC, Richland USA; 3 : hydroGEOPHYSICS, Inc., Richland USA; 4 : Columbia Energy and Environmental Services, Richland USA; 5 : US Department of Energy, Richland USA; Source Info: Jan2013, Vol. 185 Issue 1, p995; Thesaurus Term: Geophysics; Thesaurus Term: Storage tanks; Thesaurus Term: Farm management; Thesaurus Term: Agricultural pests -- Monitoring; Subject Term: Electrical resistivity; Subject Term: Electrodes; Subject Term: Hanford Site (Wash.); Subject: Washington (D.C.); Author-Supplied Keyword: Characterization; Author-Supplied Keyword: Hanford; Author-Supplied Keyword: Monitoring; Author-Supplied Keyword: Tank farms; Number of Pages: 16p; Document Type: Article L3 - 10.1007/s10661-012-2609-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=84580319&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Ashworth, Peta AU - Bradbury, Judith AU - Wade, Sarah AU - Ynke Feenstra, C.F.J. AU - Greenberg, Sallie AU - Hund, Gretchen AU - Mikunda, Thomas T1 - What's in store: Lessons from implementing CCS JO - International Journal of Greenhouse Gas Control JF - International Journal of Greenhouse Gas Control Y1 - 2012/07// VL - 9 M3 - Article SP - 402 EP - 409 SN - 17505836 AB - Abstract: Carbon dioxide capture and storage (CCS) has been identified as a key technology for mitigating carbon emissions. However, CCS is still very much at a developmental stage and the full-scale projects required to test the technology have proven difficult to implement, with lack of societal acceptance considered a key contributing factor to this delay. This paper reports on a study that explored practices for effective communication, engagement strategies and activities in the context of five detailed CCS project case studies. The cases studied included Barendrecht, The Netherlands; Carson, USA; FutureGen, USA; ZeroGen, Australia; and the CO2CRC Otway project, Australia. Comparative analysis of these cases identified a series of factors including: the extent to which key government and project team members are aligned; deployment of communications experts as part of the project team from the outset; consideration of the social context; the degree of flexibility in the project; and competition involving community self-selection. The research team designated these “critical success factors” that, when present, seemed to enhance the effectiveness of best practices in engagement and contribute to successful project deployment in some cases. The paper proposes that project developers need to consider ways to maximise these critical factors as part of their project planning and implementation process. It also discusses best practices in stakeholder communication and engagement activities applicable to CCS projects. [Copyright &y& Elsevier] AB - Copyright of International Journal of Greenhouse Gas Control is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon sequestration KW - Carbon dioxide mitigation KW - Emissions (Air pollution) KW - Emission control KW - Comparative studies KW - Case studies KW - Carbon capture and storage KW - CCS KW - Communication KW - Engagement KW - Public perceptions KW - Stakeholders N1 - Accession Number: 77339331; Ashworth, Peta 1; Email Address: peta.ashworth@csiro.au; Bradbury, Judith 1; Wade, Sarah 2; Ynke Feenstra, C.F.J. 3,4; Greenberg, Sallie 5; Hund, Gretchen 6; Mikunda, Thomas 3; Affiliations: 1 : CSIRO Earth Science and Resource Engineering, PO Box 883, Kenmore Qld 4069, Australia; 2 : AJW Inc., Washington, USA; 3 : The Energy Research Centre of the Netherlands (ECN), The Netherlands; 4 : FYnergy, The Netherlands; 5 : Illinois State Geological Survey, University of Illinois, USA; 6 : Pacific Northwest National Laboratory, Operated by Battelle for the US Department of Energy, USA; Source Info: Jul2012, Vol. 9, p402; Thesaurus Term: Carbon sequestration; Thesaurus Term: Carbon dioxide mitigation; Thesaurus Term: Emissions (Air pollution); Thesaurus Term: Emission control; Subject Term: Comparative studies; Subject Term: Case studies; Author-Supplied Keyword: Carbon capture and storage; Author-Supplied Keyword: CCS; Author-Supplied Keyword: Communication; Author-Supplied Keyword: Engagement; Author-Supplied Keyword: Public perceptions; Author-Supplied Keyword: Stakeholders; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.ijggc.2012.04.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=77339331&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Basler, Colin AU - Forshey, Tony M. AU - Machesky, Kimberly AU - Erdman, C. Matthew AU - Gomez, Thomas M. AU - Thai-An Nguyen AU - Behravesh, Casey Barton T1 - Multistate Outbreak of Human Salmonella Infections Linked to Live Poultry from a Mail-Order Hatchery in Ohio -- March-September 2013. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2014/03/14/ VL - 63 IS - 10 M3 - Article SP - 222 EP - 222 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - The article discusses an outbreak of human Salmonella infections linked to live poultry from a mail-order hatchery in Ohio from March to September 2013. PulseNet, the national molecular subtyping network for foodborne bacteria, reported a total of 158 persons infected with different strains of Salmonella serotypes in 30 states. The need for the implementation of comprehensive Salmonella prevention and control programs is noted. KW - SALMONELLA diseases KW - EPIDEMICS KW - POULTRY -- Contamination KW - FOODBORNE diseases KW - PREVENTION KW - ENTEROBACTERIACEAE diseases N1 - Accession Number: 94922254; Basler, Colin 1; Email Address: cbasler@cdc.gov Forshey, Tony M. 2 Machesky, Kimberly 3 Erdman, C. Matthew 4 Gomez, Thomas M. 4 Thai-An Nguyen 5 Behravesh, Casey Barton 5; Affiliation: 1: EIS Officer, CDC 2: Ohio Department of Agriculture 3: Ohio Department of Health 4: US Department of Agriculture 5: Division of Foodborne, Waterborne, and Environmental Diseases, National Center for Emerging and Zoonotic Infectious Diseases, CDC; Source Info: 3/14/2014, Vol. 63 Issue 10, p222; Subject Term: SALMONELLA diseases; Subject Term: EPIDEMICS; Subject Term: POULTRY -- Contamination; Subject Term: FOODBORNE diseases; Subject Term: PREVENTION; Subject Term: ENTEROBACTERIACEAE diseases; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94922254&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fang, Xuezhi AU - Moreau, Robert T1 - Extraction and Demulsification of Oil From Wheat Germ, Barley Germ, and Rice Bran Using an Aqueous Enzymatic Method. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2014/07// VL - 91 IS - 7 M3 - Article SP - 1261 EP - 1268 SN - 0003021X AB - An aqueous enzymatic method was developed to extract oil from wheat germ. Wheat germ pretreatment, effect of various industrial enzymes, pH, wheat germ to water ratio, reaction time and effect of various methods of demulsification, were investigated. Pretreatment at 180 °C in a conventional oven for 4 min reduced the moisture 12.8-2.2 % and significantly increased the oil yield. Adding a combination of protease (Fermgen) and cellulase (Spezyme CP) resulted in a 72 % yield of emulsified oil from wheat germ (both commercial and laboratory milled wheat germ). Using the same oil extraction conditions optimized for wheat germ, yields of 51 and 39 % emulsified oil were obtained from barley germ (laboratory milled), and rice bran, respectively. Three physical demulsification methods (heating, freeze-thawing, and pH adjustment) and enzymatic methods (Protex 6L, Protex 7L, Alcalase, Fermgen, Lysomax and G-zyme 999) were compared. After demulsification with Protex 6L, free oil yields of 63.8 and 59.5 % were obtained with commercial wheat germ and with laboratory milled wheat germ, respectively. Using the same demulsification conditions optimized for wheat germ, yields of 45.7 % emulsified oil and 35 % free oil were obtained for barley germ and rice bran, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEMULSIFICATION KW - EXTRACTION (Chemistry) KW - WHEAT germ oil KW - RICE oil KW - AQUEOUS solutions KW - ENZYMATIC analysis KW - Aqueous enzymatic oil extraction KW - Barley germ KW - Demulsification KW - Wheat germ N1 - Accession Number: 96729597; Fang, Xuezhi; Email Address: fxzhn@163.com; Moreau, Robert 1; Email Address: robert.moreau@ars.usda.gov; Affiliations: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor 19038 USA; Issue Info: Jul2014, Vol. 91 Issue 7, p1261; Subject Term: DEMULSIFICATION; Subject Term: EXTRACTION (Chemistry); Subject Term: WHEAT germ oil; Subject Term: RICE oil; Subject Term: AQUEOUS solutions; Subject Term: ENZYMATIC analysis; Author-Supplied Keyword: Aqueous enzymatic oil extraction; Author-Supplied Keyword: Barley germ; Author-Supplied Keyword: Demulsification; Author-Supplied Keyword: Wheat germ; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s11746-014-2467-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=96729597&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Loop, Robert T1 - It's All about Scope Management. JO - AACE International Transactions JF - AACE International Transactions Y1 - 2014/06// M3 - Article SP - 1 EP - 14 SN - 15287106 AB - A fundamental principle of earned value consistent with the ANSI/EIA-748 requirements is the integration of scope-schedule-budget. Scope growth is a common reason for projects to exceed contractual and internal cost targets. One reason for growth is not keeping scope integrated with cost and schedule. This paper/presentation will address scope management with earned value. Scope at the project level is planned through the WBS to the control account level where it is then integrated with schedule and cost. This is a fundamental requirement of ANSI/EIA-748 Guideline 8. The integration creates an integrated performance measurement baseline. It is important that the integration is maintained after the baseline has been established with change control. Besides driving project cost, scope management is a key component to understanding EVM baseline control. [ABSTRACT FROM AUTHOR] AB - Copyright of AACE International Transactions is the property of AACE International and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EARNED value management KW - PRODUCTION scheduling KW - BUDGET KW - ECONOMIC development KW - PERFORMANCE evaluation KW - AMERICAN National Standards Institute N1 - Accession Number: 96973055; Loop, Robert 1; Email Address: poolbob61@yahoo.com; Affiliations: 1: United States Department of Energy; Issue Info: 2014, p1; Thesaurus Term: EARNED value management; Thesaurus Term: PRODUCTION scheduling; Thesaurus Term: BUDGET; Thesaurus Term: ECONOMIC development; Thesaurus Term: PERFORMANCE evaluation ; Company/Entity: AMERICAN National Standards Institute DUNS Number: 073294837; NAICS/Industry Codes: 921130 Public Finance Activities; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=96973055&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Melamed, Dan AU - Loop, Robert T1 - Cost and Schedule Reserves in a Project Baseline, an Owners and Contactor's Perspective. JO - AACE International Transactions JF - AACE International Transactions Y1 - 2014/06// M3 - Article SP - 1 EP - 17 SN - 15287106 AB - This article discusses the content of a project's performance baseline and how schedule and cost reserves (e.g., contingency, management reserve, undistributed budgets, etc.) are planned, estimated, and managed from both the owner and contractors perspective consistent with RP 75R-13. [ABSTRACT FROM AUTHOR] AB - Copyright of AACE International Transactions is the property of AACE International and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COST control KW - PRODUCTION scheduling KW - PROJECT management KW - BUDGET KW - CONTRACTORS N1 - Accession Number: 96973054; Melamed, Dan 1; Email Address: dan.melamed@em.doe.gov; Loop, Robert 1; Email Address: poolbob61@yahoo.com; Affiliations: 1: U.S. Department of Energy; Issue Info: 2014, p1; Thesaurus Term: COST control; Thesaurus Term: PRODUCTION scheduling; Thesaurus Term: PROJECT management; Thesaurus Term: BUDGET; Thesaurus Term: CONTRACTORS; NAICS/Industry Codes: 921130 Public Finance Activities; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; NAICS/Industry Codes: 541611 Administrative Management and General Management Consulting Services; NAICS/Industry Codes: 541619 Other management consulting services; Number of Pages: 17p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=96973054&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 104037764 T1 - Plasma 25-hydroxyvitamin D and risk of metabolic syndrome: an ancillary analysis in the Diabetes Prevention Program. AU - Mitri, J AU - Nelson, J AU - Ruthazer, R AU - Garganta, C AU - Nathan, D M AU - Hu, F B AU - Dawson-Hughes, B AU - Pittas, A G Y1 - 2014/03// N1 - Accession Number: 104037764. Corporate Author: Diabetes Prevention Program Research Group. Language: English. Entry Date: 20141114. Revision Date: 20161117. Publication Type: journal article; research. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. Special Interest: Nutrition. Grant Information: R01DK79003/DK/NIDDK NIH HHS/United States. NLM UID: 8804070. KW - Metabolic Syndrome X -- Blood KW - Metabolic Syndrome X -- Epidemiology KW - Vitamin D KW - Adult KW - Cross Sectional Studies KW - Fasting KW - Female KW - Human KW - Incidence KW - Insulin Resistance KW - Life Style KW - Male KW - Metabolic Syndrome X -- Prevention and Control KW - Middle Age KW - Prevalence KW - Clinical Trials KW - Risk Factors KW - United States KW - Vitamin D -- Administration and Dosage KW - Vitamin D -- Blood KW - Waist Circumference SP - 376 EP - 383 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 68 IS - 3 CY - London, <Blank> PB - Nature Publishing Group AB - Background/objectives: Low blood levels of 25-hydroxyvitamin D (25OHD) have been associated with cardiometabolic disease but results are inconsistent. The objective of the study was to investigate the association of 25OHD with metabolic syndrome in a population at increased risk for diabetes.Subjects/methods: Using baseline data from the placebo and lifestyle intervention arms of the Diabetes Prevention Program (N=2000), multivariable logistic regression models were used to estimate the odds of prevalent metabolic syndrome and each of its individual components across 25OHD tertiles. Multivariable linear regression was used to estimate the adjusted mean difference of insulin secretion and sensitivity across the same 25OHD tertiles. In participants free of metabolic syndrome at baseline (N=546), incident metabolic syndrome in the first 2 years of follow-up was assessed using discrete-time proportional hazards regression to test its association with 25OHD concentration.Results: After multivariate adjustment, participants in the highest tertile of 25OHD had lower odds of prevalent metabolic syndrome (odds ratio=0.62; 95% confidence interval (CI)=0.45-0.84), smaller waist circumference, higher high-density lipoprotein and lower fasting plasma glucose compared with participants in the lowest tertile of 25OHD. Higher plasma 25OHD concentration was associated with greater insulin sensitivity and lower insulin secretion. After multivariate adjustment, there was a nonsignificant lower risk of metabolic syndrome in the highest tertile of 25OHD (hazard ratio=0.79; 95% CI=0.48-1.32) compared with the lowest tertile.Conclusions: In a population at increased risk for diabetes, higher plasma 25OHD concentration was inversely associated with prevalent metabolic syndrome and nonsignificantly with incident metabolic syndrome. SN - 0954-3007 AD - Division of Endocrinology, Diabetes and Metabolism, Tufts Medical Center, Boston, MA, USA. AD - Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Boston, MA, USA. AD - Department of Clinical Genetics, Floating Hospital for Children at Tufts Medical Center, Boston, MA, USA. AD - Diabetes Center, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA. AD - 1] Department of Nutrition and Epidemiology, Harvard School of Public Health, Boston, MA, USA [2] Channing Laboratory, Brigham and Women's Hospital, Boston, MA, USA. AD - 1] Division of Endocrinology, Diabetes and Metabolism, Tufts Medical Center, Boston, MA, USA [2] Bone Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA. U2 - PMID: 24448494. DO - 10.1038/ejcn.2013.293 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104037764&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107886248 T1 - A sustainable training strategy for improving health care following a catastrophic radiological or nuclear incident. AU - Blumenthal, Daniel J AU - Bader, Judith L AU - Christensen, Doran AU - Koerner, John AU - Cuellar, John AU - Hinds, Sidney AU - Crapo, John AU - Glassman, Erik AU - Potter, A Bradley AU - Singletary, Lynda Y1 - 2014/02//2014 Feb N1 - Accession Number: 107886248. Language: English. Entry Date: 20140509. Revision Date: 20150712. Publication Type: Journal Article. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; Public Health; USA. Special Interest: Emergency Care. NLM UID: 8918173. KW - Health Care Delivery -- Administration KW - Disaster Planning KW - Emergency Medical Services -- Administration KW - Emergency Medical Technicians -- Education KW - Emergency Medicine -- Education KW - Radiation Injuries -- Diagnosis KW - Radiation Injuries -- Therapy KW - Hazardous Materials KW - Triage -- Administration KW - Curriculum KW - Decontamination, Hazardous Materials -- Standards KW - Mass Casualty Incidents KW - Management KW - Nuclear Warfare KW - Weapons KW - Terrorism SP - 80 EP - 86 JO - Prehospital & Disaster Medicine JF - Prehospital & Disaster Medicine JA - PREHOSPITAL DISASTER MED VL - 29 IS - 1 PB - Cambridge University Press AB - The detonation of a nuclear device in a US city would be catastrophic. Enormous loss of life and injuries would characterize an incident with profound human, political, social, and economic implications. Nevertheless, most responders have not received sufficient training about ionizing radiation, principles of radiation safety, or managing, diagnosing, and treating radiation-related injuries and illnesses. Members throughout the health care delivery system, including medical first responders, hospital first receivers, and health care institution support personnel such as janitors, hospital administrators, and security personnel, lack radiation-related training. This lack of knowledge can lead to failure of these groups to respond appropriately after a nuclear detonation or other major radiation incident and limit the effectiveness of the medical response and recovery effort. Efficacy of the response can be improved by getting each group the information it needs to do its job. This paper proposes a sustainable training strategy for spreading curricula throughout the necessary communities. It classifies the members of the health care delivery system into four tiers and identifies tasks for each tier and the radiation-relevant knowledge needed to perform these tasks. By providing education through additional modules to existing training structures, connecting radioactive contamination control to daily professional practices, and augmenting these systems with just-in-time training, the strategy creates a sustainable mechanism for giving members of the health care community improved ability to respond during a radiological or nuclear crisis, reducing fatalities, mitigating injuries, and improving the resiliency of the community. Blumethal D , Bader J , Christensen D , Koerner J , Cuellar J , Hinds S , Crapo J , Glassman ES , Potter AB , Singletary L . A sustainable training strategy for improving health care following a catastrophic radiological or nuclear incident. Prehosp Disaster Med. 2014;29(1):80-86 . SN - 1049-023X AD - 1 US Department of Energy, National Nuclear Security Administration, Washington DC USA. AD - 2 US Department of Health and Human Services, Washington DC USA. AD - 3 Radiation Emergency Assistance Center/Training Site, Oak Ridge, Tennessee USA. AD - 4 US Department of Health and Human Services, Washington DC USA. AD - 5 Uniformed Services University of Health Sciences, Bethesda, Maryland, USA. AD - 6 Armed Forces Radiobiology Research Institute, Bethesda, Maryland USA. AD - 7 Oak Ridge Associated Universities, Oak Ridge Institute for Science and Education, Arlington, Virginia USA. U2 - PMID: 24521850. DO - 10.1017/S1049023X1400003X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107886248&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103999100 T1 - Attributing sporadic and outbreak-associated infections to sources: blending epidemiological data. AU - Cole, D AU - Griffin, P M AU - Fullerton, K E AU - Ayers, T AU - Smith, K AU - Ingram, L A AU - Kissler, B AU - Hoekstra, R M Y1 - 2014/02// N1 - Accession Number: 103999100. Language: English. Entry Date: 20140314. Revision Date: 20150710. Publication Type: Journal Article; research. Journal Subset: Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. NLM UID: 8703737. KW - Disease Outbreaks KW - Epidemiological Research KW - Infection -- Etiology KW - Case Control Studies KW - Data Analysis, Statistical KW - Escherichia Coli Infections -- Epidemiology KW - Escherichia Coli Infections -- Etiology KW - Food Poisoning -- Epidemiology KW - Food Poisoning -- Etiology KW - Human KW - Infection -- Epidemiology KW - Population Surveillance KW - Escherichia Coli KW - United States SP - 295 EP - 302 JO - Epidemiology & Infection JF - Epidemiology & Infection JA - EPIDEMIOL INFECT VL - 142 IS - 2 PB - Cambridge University Press AB - SUMMARY Common sources of shiga toxin-producing Escherichia coli (STEC) O157 infection have been identified by investigating outbreaks and by case-control studies of sporadic infections. We conducted an analysis to attribute STEC O157 infections ascertained in 1996 and 1999 by the Foodborne Diseases Active Surveillance Network (FoodNet) to sources. Multivariable models from two case-control studies conducted in FoodNet and outbreak investigations that occurred during the study years were used to calculate the annual number of infections attributable to six sources. Using the results of the outbreak investigations alone, 27% and 15% of infections were attributed to a source in 1996 and 1999, respectively. Combining information from both data sources, 65% of infections in 1996 and 34% of infections in 1999 were attributed. The results suggest that methods to incorporate data from multiple surveillance systems and over several years are needed to improve estimation of the number of illnesses attributable to exposure sources. SN - 0950-2688 AD - Enteric Diseases Epidemiology Branch, Division of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA. AD - Biostatistics and Information Management Office, Division of Foodborne, Waterborne, and Environmental Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA. AD - Foodborne, Vectorborne, and Zoonotic Diseases Unit, Acute Disease Investigation and Control Section, Minnesota Department of Health, St Paul, MN, USA. AD - Communicable and Environmental Diseases and Emergency Preparedness, Tennessee Department of Health, Nashville, TN, USA. AD - Applied Epidemiology Division, Office of Public Health Science, Food Safety and Inspection Service, US Department of Agriculture, Atlanta, GA, USA. U2 - PMID: 23611460. DO - 10.1017/S0950268813000915 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103999100&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107892034 T1 - Diet and Kidney Stones. AU - Massini, Lisa A. AU - Haewook Han AU - Seifter, Julian AU - Dwyer, Johanna T. Y1 - 2014/01//Jan/Feb2014 N1 - Accession Number: 107892034. Language: English. Entry Date: 20140304. Revision Date: 20150820. Publication Type: Journal Article; equations & formulas; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0055201. KW - Diet KW - Kidney Calculi -- Risk Factors KW - Kidney Calculi -- Prevention and Control KW - Kidney Calculi -- Epidemiology KW - Calcium, Dietary KW - Fluid Intake KW - Dietary Reference Intakes KW - Ascorbic Acid KW - Dietary Supplementation KW - Dietary Proteins KW - Fruit KW - Vegetables KW - Kidney Calculi -- Drug Therapy KW - Magnesium KW - Potassium KW - Urine -- Physiology KW - Acid-Base Equilibrium KW - Purines KW - Uric Acid -- Urine KW - Kidney Calculi -- Etiology KW - Kidney Calculi -- Physiopathology KW - Kidney Calculi -- Classification KW - Restricted Diet SP - 32 EP - 38 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 49 IS - 1 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - Nephrolithiasis, or kidney stones, is the presence of renal calculi caused by a disruption in the balance between salt solubility and precipitation in the kidneys, usually because of dehydration or certain genetic predispositions. The lifetime prevalence of kidney stones in the United States is 12% among men and 7% among women. There are many myths regarding the relationship between diet and risk of various types of kidney stones, which are addressed in this article. Conclusions are as follows: All individuals should avoid very high or very low total intakes of calcium. Stone formers should optimize fluid intake to increase urine volume and decrease stone risk. All individuals should aim for the dietary reference intake (DRI) for vitamin C, and those prone to oxalate stones should avoid excessive dietary supplementation. Eating amounts of protein near the DRI does not increase risk of stone recurrence, even if protein is from animal sources. Consumption of fruits and vegetables (at least 5 servings/day) may decrease risk for kidney stones. Follow the dietary recommendations that accompany kidney stone medications to maximize their efficacy. Strive for the DRIs for magnesium and potassium because they appear to be protective against kidney stones. Hyperuricosuric patients can reduce their uric acid excretion and increase their urinary pH by reducing purine intake. SN - 0029-666X AD - Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University, and Tufts Medical Center, Boston, Massachusetts AD - Renal nutrition specialist, Harvard Vanguard Medical Associates, Boston, Massachusetts AD - Director, Renal Medical Student Education, and associate professor, Harvard University Medical School and Brigham and Women's Hospital, Boston, Massachussetts AD - Professor, Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University; Professor, Tufts Medical Center, Department of Public Health and Family Medicine, Tufts University School of Medicine; Senior scientist, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts; Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services, Bethesda, Maryland DO - 10.1097/NT.0000000000000014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107892034&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103905264 T1 - Illness Absences Among Beryllium Sensitized Workers. AU - Watkins, Janice P. AU - Ellis, Elizabeth D. AU - Girardi, David J. AU - Cragle, Donna L. AU - Richter, Bonnie S. Y1 - 2014/11// N1 - Accession Number: 103905264. Language: English. Entry Date: 20141017. Revision Date: 20150710. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Special Interest: Occupational Therapy; Public Health. NLM UID: 1254074. KW - Occupational Exposure KW - Beryllium KW - Blue Collar Workers KW - Absenteeism -- Evaluation KW - Human KW - United States KW - Government Agencies KW - Berylliosis -- Diagnosis KW - Lymphocytes -- Analysis KW - Confidence Intervals KW - Odds Ratio KW - Survival Analysis KW - Young Adult KW - Adult KW - Middle Age KW - Logistic Regression KW - Descriptive Statistics KW - Male KW - Female KW - Wilcoxon Rank Sum Test SP - e165 EP - 9 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 104 IS - 11 CY - Washington, District of Columbia PB - American Public Health Association AB - Objectives. This study examined absence rates among US Department of Energy workers who had beryllium sensitization (BeS) or were diagnosed with chronic beryllium disease (CBD) compared with those of other workers. Methods. We used the lymphocyte proliferation test to determine beryllium sensitivity. In addition, we applied multivariable logistic regression to compare absences from 2002 to 2011 between workers with BeS or CBD to those without, and survival analysis to compare time to first absence by beryllium sensitization status. Finally, we examined beryllium status by occupational group. Results. Fewer than 3% of the 19 305 workers were BeS, and workers with BeS or CBD had more total absences (odds ratio [OR] = 1.31; 95% confidence interval [CI] = 1.18, 1.46) and respiratory absences (OR = 1.51; 95% CI = 1.24, 1.84) than did other workers. Time to first absence for all causes and for respiratory conditions occurred earlier for workers with BeS or CBD than for other workers. Line operators and crafts personnel were at increased risk for BeS or CBD. Conclusions. Although not considered “diseased,” workers with BeS have higher absenteeism compared with nonsensitized workers. SN - 0090-0036 AD - Oak Ridge Associated Universities, Oak Ridge, TN AD - US Department of Energy, Office of Health & Safety, Washington, DC U2 - PMID: 25211750. DO - 10.2105/AJPH.2014.302132 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103905264&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Green, Bartholomew AU - Popham, Thomas W. T1 - Probabilities of Low Nighttime Temperatures during Stocking and Harvest Seasons for Inland Shrimp Culture. JO - Journal of the World Aquaculture Society JF - Journal of the World Aquaculture Society Y1 - 2008/02// VL - 39 IS - 1 M3 - Article SP - 91 EP - 103 PB - Wiley-Blackwell SN - 08938849 AB - Litopenaeus vannamei is cultured in earthen ponds at southern US inland sites when water temperatures permit shrimp survival and growth. The probability of a minimum air temperature ≤14 C for one, three, or five consecutive days at one coastal and eight inland sites where L. vannamei is or could be grown in ponds is high (50%) from late March through late April at all sites except Arcadia, Florida, and Harlingen, Texas. Probabilities are 10% by early May to early June. In the autumn, the 10 and 50% probability levels are reached in early- to mid-September and by late September to mid-October, respectively. Arcadia, Florida, and Harlingen, Texas, have the longest periods with low probabilities and Pecos, Texas, has the shortest periods. The maximum pond water temperature from the previous afternoon and the minimum air temperature from that night predicted the minimum pond water temperature the following morning for Pine Bluff, Arkansas: ( R2 = 0.886): Tmin = 1.464 + 0.169 Amin + 0.727 Tmax, where Tmin = minimum daily pond water temperature (C), Amin = minimum air temperature (C) for the same day, and Tmax = maximum pond water temperature (C) from the previous day. Pond stock out and harvest decisions can be guided by minimum air temperature probabilities and predicted water temperature. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the World Aquaculture Society is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Shrimps KW - Temperature KW - Ponds KW - Whiteleg shrimp KW - Probability theory KW - United States N1 - Accession Number: 28680472; Green, Bartholomew 1; Popham, Thomas W. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Aquaculture Systems Research Unit, Aquaculture/Fisheries Center, University of Arkansas, Pine Bluff, 1200 North University Drive, Pine Bluff, Arkansas 71601 USA; 2: US Department of Agriculture, Agricultural Research Service, Southern Plains Area, 1301 North Western Road, Stillwater, Oklahoma 74075 USA; Issue Info: Feb2008, Vol. 39 Issue 1, p91; Thesaurus Term: Shrimps; Thesaurus Term: Temperature; Thesaurus Term: Ponds; Subject Term: Whiteleg shrimp; Subject Term: Probability theory; Subject: United States; NAICS/Industry Codes: 114113 Salt water fishing; NAICS/Industry Codes: 112512 Shellfish Farming; Number of Pages: 13p; Illustrations: 1 Chart, 11 Graphs; Document Type: Article L3 - 10.1111/j.1749-7345.2007.00135.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=28680472&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Polley, H. W. AU - Johnson, H. B. AU - Fay, P. A. AU - Sanabria, J. T1 - Initial response of evapotranspiration from tallgrass prairie vegetation to CO2 at subambient to elevated concentrations. JO - Functional Ecology JF - Functional Ecology Y1 - 2008/02// VL - 22 IS - 1 M3 - Article SP - 163 EP - 171 PB - Wiley-Blackwell SN - 02698463 AB - 1. Effects of CO2 enrichment on leaf transpiration are well-documented, but our understanding of how CO2 interacts with other variables to regulate evapotranspiration from plant communities is more limited. 2. A series of weighing lysimeters in which tallgrass prairie species had been planted were exposed to a subambient to elevated gradient in CO2 in a field chamber. Lysimeters with intact monoliths of three soil types were represented along the CO2 gradient. We used regression analysis to determine how CO2 effects on evapotranspiration per unit of soil surface area (ETsoil) and per unit of leaf area (ETla) depended on variation in leaf area index (LAI) and diurnal changes in environmental variables during the initial 6 weeks of CO2 treatment. 3. CO2 enrichment reduced ETsoil and ETla, and together with air temperature and LAI accounted for most of the variance in daily values of evapotranspiration explained by multiple regression models. The CO2 effect on ETsoil did not depend on values of other variables, but CO2 enrichment reduced ETla most at relatively low air temperatures and low LAI for all soils combined. Higher temperatures countered the CO2 effect by increasing ETla more at elevated than subambient CO2. Higher LAI countered the CO2 effect by decreasing ETla more at subambient than elevated concentrations. Plant (LAI) and environmental effects on ETla differed among soils, possibly because plant growth patterns and physiology differed among soils. 4. Our results imply that the CO2 effect on evapotranspiration per unit of leaf area will vary with seasonal change in temperature and LAI, independent of seasonal shifts in leaf age and physiological activity. [ABSTRACT FROM AUTHOR] AB - Copyright of Functional Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Evapotranspiration KW - Transpiration of plants KW - Water requirements of plants KW - Plant physiology KW - Plant communities KW - Plant ecology KW - Plant growth KW - Multivariate analysis KW - Analysis of variance KW - C3-C4 grassland KW - leaf area index KW - lysimeter KW - soil type KW - temperature N1 - Accession Number: 28447460; Polley, H. W. 1; Email Address: wayne.bolley@ars.usda.gov; Johnson, H. B. 1; Fay, P. A. 1; Sanabria, J. 2; Affiliations: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502, USA; 2: Blackland Research and Extension Center, Texas Agricultural Experiment Station, Temple, TX 76502, USA; Issue Info: Feb2008, Vol. 22 Issue 1, p163; Thesaurus Term: Evapotranspiration; Thesaurus Term: Transpiration of plants; Thesaurus Term: Water requirements of plants; Thesaurus Term: Plant physiology; Thesaurus Term: Plant communities; Thesaurus Term: Plant ecology; Thesaurus Term: Plant growth; Subject Term: Multivariate analysis; Subject Term: Analysis of variance; Author-Supplied Keyword: C3-C4 grassland; Author-Supplied Keyword: leaf area index; Author-Supplied Keyword: lysimeter; Author-Supplied Keyword: soil type; Author-Supplied Keyword: temperature; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 9p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2435.2007.01351.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=28447460&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lucero, M. E. AU - Barrow, J. R. AU - Osuna, P. AU - Reyes, I. AU - Duke, S. E. T1 - Enhancing Native Grass Productivity by Cocultivating With Endophyte-Laden Calli. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2008/01// VL - 61 IS - 1 M3 - Article SP - 124 EP - 130 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - The influence native endophytes have on grass establishment and productivity was evaluated by cocultivating Bouteloua eriopoda (Torr.) Torr. (black grama) or Sporobolus cryptandrus (Torr.) Gray (sand dropseed) seedlings with endophyte-laden calli from three of four native grass and shrub species: Atriplex canescens (Pursh) Nutt. (fourwing saltbush), S. cryptandrus, Sporobolus airoides (Torr.) Torr. (alkali sacaton), and B. eriopoda in vitro. Following cocultivation, grass seedlings were hardened and transferred to three replicate field plots, each containing 16 grass plants of a single species that had been cocultivated with a single callus species. Plant establishment rates, heights, crown diameters, aboveground biomass, seed yields, and seed quality were compared. In B. eriopoda (black grama), significant increases in plant biomass were not observed. However, early plant heights and crown diameters, establishment rates, and stolon production were higher in some callus treatments. In S. cryptandrus (sand dropseed), all variables were positively influenced by one or more of the endophyte treatments. Biomass increases ranged from 2.5- to threefold over untreated plants, and harvested seed increased 5.9-fold in plants treated with endophytes from A. canescens (fourwing saltbush). Seed quality, determined by purity, germination rates, and tetrazolium assays, did not differ across endophyte treatments for either grass. There is evidence that endophyte transfer is responsible for the altered vigor of treated plants. (English) [ABSTRACT FROM AUTHOR] AB - Se evaluó la influencia que los endófitos nativos tienen en el establecimiento y productividad de los zacates al co-cultivar plántulas de Bouteloua eriopoda (Torr.) Torr. ("black grama") o Sporobolus cryptandrus (Torr.) Gray ("sand dropseed") con callos conteniendo de endofitos de tres de cuatro especies nativas de zacates y arbustos: Atriplex canescens (Pursh) Nutt. ("fourwing saltbush"), S. cryptandrus, Sporobolus airoides (Torr.) Torr. ("alkali sacaton") y B. eriopoda in-vitro. Después del co-cultivo, las plántulas de los zacates fueron aclimatadas y transferidas a campo con tres repeticiones, cada parcela conteniendo 16 plántulas de una especie de zacate, que habían sido co-cultivadas con un callo de una sola especie. Se compararon las tasas de establecimiento, alturas, diámetros de corona, biomasa aérea y rendimiento de semilla y su calidad. En B. eriopoda ("black grama") no se observaron incrementos significativos de la biomasa vegetal. Sin embargo, la altura y diámetro de la corona en etapas tempranas, las tasas de establecimiento y la producción de estolones fueron mayores en algunos de los tratamientos con callos. En S. cryptandrus ("sand dropseed"), todas las variables fueron influenciadas positivamente por uno o mas de los tratamientos de endófitos. Los incrementos de biomasa estuvieron en un rango de 2.5 a 3 veces más de lo producido por las plantas sin tratar y la semilla cosechada fue 5.9 veces más en las plantas tratadas con endofitos provenientes de A. canescens ("fourwing saltbush"). La calidad de la semilla, determinada por la pureza, tasa de germinación y ensayos con tetrazolium, no difirió entre tratamientos de endófitas en ninguna de las especies de zacates. Hay evidencia de que la transferencia endófita es responsable del vigor alterado de las plantas tratadas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Endophytes KW - Grasses KW - Seedlings KW - Agriculture KW - Seeds KW - Black grama grass KW - Atriplex canescens KW - Bouteloua eriopoda KW - Sporobolus airoides KW - Sporobolus cryptandrus N1 - Accession Number: 31239542; Lucero, M. E. 1; Email Address: malucero@nmsu.edu; Barrow, J. R. 2; Osuna, P. 3; Reyes, I. 4; Duke, S. E. 5; Affiliations: 1: Research Molecular Biologist, US Department of Agriculture-Agricultural Research Service, Jornada Experimental Range, Box 30003 MSC 3JER, 2995 Knox Street, Las Cruces, NM 88003-8003, USA; 2: Research Plant Geneticist, US Department of Agriculture-Agricultural Research Service, Jornada Experimental Range, Box 30003 MSC 3JER, 2995 Knox Street, Las Cruces, NM 88003-8003, USA; 3: Professor-Investigador, Departamento de Ciencias Básicas, Universidad Autonoma de Cd. Juarez, Zona Pronaf Cd. Juarez, Chihuahua, CP 32310, Mexico; 4: Department of Plant and Environmental Sciences, New Mexico State University, Box 30003 MSC 3Q, Las Cruces, NM 88003-8003, USA; 5: Statistician, US Department of Agriculture-Agricultural Research Service, Southern Plains Area Research Center, 2881 F&B Road, College Station, TX 77845, USA; Issue Info: Jan2008, Vol. 61 Issue 1, p124; Thesaurus Term: Endophytes; Thesaurus Term: Grasses; Thesaurus Term: Seedlings; Thesaurus Term: Agriculture; Thesaurus Term: Seeds; Subject Term: Black grama grass; Author-Supplied Keyword: Atriplex canescens; Author-Supplied Keyword: Bouteloua eriopoda; Author-Supplied Keyword: Sporobolus airoides; Author-Supplied Keyword: Sporobolus cryptandrus; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 418320 Seed merchant wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 7p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=31239542&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Davies, Kirk W. T1 - Medusahead Dispersal and Establishment in Sagebrush Steppe Plant Communities. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2008/01// VL - 61 IS - 1 M3 - Article SP - 110 EP - 115 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Medusahead (Taeniatherum caput-medusae [L.] Nevski) is an invasive annual grass that reduces biodiversity and production of rangelands. To prevent medusahead invasion land managers need to know more about its invasion process. Specifically, they must know about 1) the timing and spatial extent of medusahead seed dispersal and 2) the establishment rates and interactions with plant communities being invaded. The timing and distance medusahead seeds dispersed from invasion fronts were measured using seed traps along 23 35-m transects. Medusahead establishment was evaluated by introducing medusahead at 1, 10, 100, 1 000, and 10 000 seeds · m-2 at 12 sites. Most medusahead seeds dispersed less than 0.5 m from the invasion front (P < 0.01) and none were captured beyond 2 m. Medusahead seeds dispersed from the parent plants from early July to the end of October. More seeds were trapped in August than in the other months (P < 0.01). Medusahead establishment increased with higher seed introduction rates (P < 0.01). Medusahead density was negatively correlated to tall tussock perennial grass density and positively correlated to annual grass density of the preexisting plant communities (P = 0.02). Medusahead cover was also negatively correlated with tall tussock perennial grass density (P = 0.03). The results suggest that containment barriers around medusahead infestations would only have to be a few meters wide to be effective. This study also suggests that promoting or maintaining tall tussock perennial grass in areas at risk of invasion can reduce the establishment success of medusahead. Tall tussock perennial grass and annual grass density, in combination with soil data, may be useful in predicting susceptibility to medusahead invasion. (English) [ABSTRACT FROM AUTHOR] AB - "Medusahead" (Taeniatherum caput-medusae [L.] Nevski) es un zacate anual invasor que reduce la biodiversidad y productividad del pastizal. Para prevenir la invasión de esta especie, los manejadores del pastizal deben saber más acerca de su proceso de invasión, específicamente: 1) la época y distancia de dispersión de la semilla del "Medusahead" y 2) las tasas de establecimiento y las interacciones con las comunidades vegetales que esta invadiendo. La época y la distancia a partir de los frentes de invasión, a la que las semillas de "Medusahead" son dispersadas se midieron usando trampas a lo largo de 23 transectos de 35 m. El establecimiento de "Medusahead" se evaluó introduciendo 1, 10, 100, 1 000, y 10 000 semillas · m-2 en 12 sitios. La mayoría de las semillas de "Medusahead" se dispersaron a menos de 0.5 m del frente de invasión (P < 0.01) y ninguna fue capturada más allá de 2 m. Las semillas de "Medusahead" fueron dispersadas de las plantas madre de inicios de julio a fines de octubre, se capturaron más semillas en agosto que en los otros meses (P < 0.01). El establecimiento de "Medusahead" se incrementó al aumentar el número de semillas introducidas (P < 0.01). La densidad de "Medusahead" se correlacionó negativamente con la densidad de zacates amacollados perennes y positivamente con la densidad de zacates anuales de las comunidades vegetales preexistentes (P = 0.02). La cobertura de "Medusabead" también se correlacionó negativamente con la densidad de los zacates amacollados altos perennes (P = 0.03). Estos resultados sugieren que las barreras de contención alrededor de las infestaciones de "Medusahead" solo deberían ser de unos pocos metros de ancho para ser efectivas. Este estudio también sugiere que promover o mantener zacates amacollados altos perennes en áreas con riesgo de invasión puede reducir el éxito de establecimiento del "Medusahead". La densidad de zacates amacollados altos perennes y zacates anuales, en combinación con datos de suelo, pueden ser útiles para predecir la susceptibilidad a la invasión de "Medusahead". (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Medusahead wildrye KW - Grasses KW - Biodiversity KW - Rangelands KW - Plant communities KW - Seed dispersal KW - annual grass KW - containment KW - invasive plant management KW - invasive plants KW - prevention KW - Taeniatherum caput-medusae KW - weeds N1 - Accession Number: 31239540; Davies, Kirk W. 1; Email Address: kirk.davies@oregonstate.edu; Affiliations: 1: Rangeland Scientist, US Department of Agriculture -- Agricultural Research Service, Eastern Oregon Agricultural Research Center, Burns, OR 97220, USA; Issue Info: Jan2008, Vol. 61 Issue 1, p110; Thesaurus Term: Medusahead wildrye; Thesaurus Term: Grasses; Thesaurus Term: Biodiversity; Thesaurus Term: Rangelands; Thesaurus Term: Plant communities; Subject Term: Seed dispersal; Author-Supplied Keyword: annual grass; Author-Supplied Keyword: containment; Author-Supplied Keyword: invasive plant management; Author-Supplied Keyword: invasive plants; Author-Supplied Keyword: prevention; Author-Supplied Keyword: Taeniatherum caput-medusae; Author-Supplied Keyword: weeds; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 6p; Illustrations: 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=31239540&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stam, B. R. AU - Malechek, J. C. AU - Bartos, D. L. AU - Bowns, J. E. AU - Godfrey, E. B. T1 - Effect of Conifer Encroachment Into Aspen Stands on Understory Biomass. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2008/01// VL - 61 IS - 1 M3 - Article SP - 93 EP - 97 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Conifers (Picea and Abies spp.) have replaced aspen (Populus tremuloides Michx.) over much of aspen's historic range in the western United States. We measured the impact of this change upon the production of understory vegetation potentially useful as forage for livestock and wildlife on two southern Utah national forests. A negative exponential relationship between conifer cover and understory biomass was demonstrated as log(biomass) = 6.25 - 0.03787(% conifer), adjusted R2 = 0.57. Understory production in aspen stands begins to decline under very low levels (10% to 20%) of conifer encroachment. Management implications include loss of forage production capability and wildlife habitat and potential overstocking of livestock grazing allotments if the associated loss of forage is not considered. (English) [ABSTRACT FROM AUTHOR] AB - Las confieras (Picea y Abies spp.) han remplazado al álamo (Populus tremuloides Michx.) en gran parte del rango histórico de distribución de esta especie en el oeste de los Estados Unidos de América. Medimos el impacto de este cambio sobre la producción del estrato herbáceo potencialmente útil como forraje para el ganado y fauna silvestre en dos bosques nacionales del sur de Utah. Se demostró una relación exponencial negativa entre la cobertura de coníferas y la biomasa del estrato herbáceo, tal como lo demostró la siguiente ecuación: log(biomasa) = 6.25-0.0378(% conífera), R² ajustada = 0.57. La producción herbácea en las poblaciones de álamo inicia a disminuir a muy bajos niveles (10% a 20%) de expansión de las coníferas. Las implicaciones de manejo incluyen pérdida de capacidad de producción de forraje y del hábitat para la fauna silvestre y una sobrecarga potencial de ganado, si la pérdida de forraje asociadas no se considera. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Conifers KW - Vegetation management KW - Grazing KW - Livestock KW - Aspen (Trees) KW - Forage KW - United States KW - canopy KW - Dixie National Forest KW - Fishlake National Forest KW - forage KW - Populus tremuloides N1 - Accession Number: 31239538; Stam, B. R. 1; Email Address: brstam@uwyo.edu; Malechek, J. C. 2; Bartos, D. L. 3; Bowns, J. E. 4; Godfrey, E. B. 2; Affiliations: 1: Assistant Extension Educator, University of Wyoming Cooperative Extension Service, Thermopolis, WY 82443, USA; 2: Professor, Utah State University, Logan, UT 84322-5320, USA; 3: Ecologist, US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Logan, UT 84321, USA; 4: Professor, Southern Utah University, Cedar City, UT 84720, USA; Issue Info: Jan2008, Vol. 61 Issue 1, p93; Thesaurus Term: Conifers; Thesaurus Term: Vegetation management; Thesaurus Term: Grazing; Thesaurus Term: Livestock; Subject Term: Aspen (Trees); Subject Term: Forage; Subject: United States; Author-Supplied Keyword: canopy; Author-Supplied Keyword: Dixie National Forest; Author-Supplied Keyword: Fishlake National Forest; Author-Supplied Keyword: forage; Author-Supplied Keyword: Populus tremuloides; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 5p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=31239538&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Restrepo, Brandon J. T1 - Further Decline of Trans Fatty Acids Levels Among US Adults Between 1999–2000 and 2009–2010. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2017/01// VL - 107 IS - 1 M3 - Article SP - 156 EP - 158 PB - American Public Health Association SN - 00900036 AB - Objectives. To investigate differences in levels of plasma trans fatty acids (TFAs) and a broad set of other markers for cardiovascular disease (CVD) risk in the US adult population between 1999-2000 and 2009-2010. Methods. Using a nationally representative sample of US adults aged 20 years and older from the 1999–2000 and 2009–2010 waves of the National Health and Nutrition Examination Survey, regression models were estimated to compare levels of TFAs and other markers for CVD risk over time. Results. Significant declines in levels of plasma TFAs and improvements in a variety of other markers for CVD risk were observed in the US adult population. Conclusions. Between the 2 time points, 1999–2000 and 2009–2010, there were substantial decreases in TFA levels and improvements in several other important cardiovascular health indicators in US adults. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANS fatty acids -- Research KW - ADULTS -- Health KW - BLOOD plasma -- Research KW - CARDIOVASCULAR diseases -- Risk factors KW - AMERICANS -- Health KW - HEALTH & Nutrition Examination Survey KW - REGRESSION analysis KW - YOUNG adults -- United States -- Health KW - CONFIDENCE intervals KW - DIET KW - HIGH density lipoproteins KW - LOW density lipoproteins KW - PROBABILITY theory KW - TRIGLYCERIDES KW - TRANS fatty acids KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - ADULTS KW - UNITED States N1 - Accession Number: 120046200; Restrepo, Brandon J. 1; Email Address: brandon.restrepo@ers.usda.gov; Source Information: Jan2017, Vol. 107 Issue 1, p156; Subject: TRANS fatty acids -- Research; Subject: ADULTS -- Health; Subject: BLOOD plasma -- Research; Subject: CARDIOVASCULAR diseases -- Risk factors; Subject: AMERICANS -- Health; Subject: HEALTH & Nutrition Examination Survey; Subject: REGRESSION analysis; Subject: YOUNG adults -- United States -- Health; Subject: CONFIDENCE intervals; Subject: DIET; Subject: HIGH density lipoproteins; Subject: LOW density lipoproteins; Subject: PROBABILITY theory; Subject: TRIGLYCERIDES; Subject: TRANS fatty acids; Subject: DATA analysis -- Software; Subject: DESCRIPTIVE statistics; Subject: ADULTS; Geographic Terms: UNITED States; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.2105/AJPH.2016.303524 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=120046200&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Esposito, Douglas H. AU - Rosenthal, Benjamin M. AU - Slesak, Günther AU - Tappe, Dennis AU - Fayer, Ronald AU - Bottieau, Emmanuel AU - Brown, Clive AU - Grobusch, Martin P. AU - Malvy, Denis AU - von Sonnenburg, Frank AU - Sotir, Mark J. AU - Steiner, Florian AU - Zanger, Philipp AU - Kozarsky, Phyllis E. T1 - Avoid Haste in Defining Human Muscular Sarcocystosis. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2015/04// VL - 60 IS - 7 M3 - Letter to the Editor SP - 1135 EP - 1136 SN - 10584838 AB - A response from the author of the article related to investigation on outbreak of acute muscular sarcocystosis on Tioman Island, Pahang, which was published in the 2014 issue of the journal is presented. KW - SARCOCYSTOSIS KW - TIOMAN Island (Pahang, Malaysia) N1 - Accession Number: 101901049; Esposito, Douglas H. 1; Email Address: hgj4@cdc.gov Rosenthal, Benjamin M. 2 Slesak, Günther 3 Tappe, Dennis 4 Fayer, Ronald 2 Bottieau, Emmanuel 5 Brown, Clive 1 Grobusch, Martin P. 6 Malvy, Denis 7 von Sonnenburg, Frank 8 Sotir, Mark J. 1 Steiner, Florian 9 Zanger, Philipp 10 Kozarsky, Phyllis E. 1,11; Affiliation: 1: Division of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 2: Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, Maryland 3: Tropenklinik Paul-Lechler-Krankenhaus, Tübingen, Hamburg, Germany 4: Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany 5: Department of Clinical Sciences, Institute of Tropical Medicine, Antwerp, Belgium 6: Centre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Academic Medical Centre, University of Amsterdam, The Netherlands 7: Division of Tropical Medicine and Clinical International Health, University Hospital Center, Bordeaux, France 8: Department of Infectious Disease and Tropical Medicine, University of Munich, Tübingen, Germany 9: Institute of Tropical Medicine and International Health, Charité--Universitãtsmedizin Berlin, Tübingen, Germany 10: Institute of Tropical Medicine, Eberhard Karls University, Tübingen, Germany 11: Department of Medicine, Division of Infectious Diseases, Emory University, Atlanta, Georgia; Source Info: Apr2015, Vol. 60 Issue 7, p1135; Subject Term: SARCOCYSTOSIS; Subject Term: TIOMAN Island (Pahang, Malaysia); Number of Pages: 2p; Document Type: Letter to the Editor L3 - 10.1093/cid/ciu1165 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=101901049&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Long, Roy T1 - Feasibility study assesses two dry tree options for the Gulf of Mexico. JO - Offshore JF - Offshore Y1 - 2015/04// VL - 75 IS - 4 M3 - Article SP - 60 EP - 64 PB - PennWell Corporation SN - 00300608 AB - The article discusses the assessment of two dry tree options considered by the oil drilling operators in the Gulf of Mexico (GoM). Topics discussed include the award granted to DNV GL by the Research Partnership to Secure Energy for America (RPSEA), the domination of the spars and tension leg platforms (TLPs) in the GoM dry tree solutions, and the interest shown by the industry in the development of a dry tree semi solution. KW - DRILLING platforms KW - TENSION leg platforms KW - MEXICO, Gulf of KW - DNV GL Group AS KW - RESEARCH Partnership to Secure Energy for America (Organization) N1 - Accession Number: 102231083; Long, Roy 1; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy; Issue Info: Apr2015, Vol. 75 Issue 4, p60; Subject Term: DRILLING platforms; Subject Term: TENSION leg platforms; Subject: MEXICO, Gulf of ; Company/Entity: DNV GL Group AS ; Company/Entity: RESEARCH Partnership to Secure Energy for America (Organization); NAICS/Industry Codes: 336611 Ship Building and Repairing; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=102231083&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Jain, Mukesh AU - Prasad, P. V. AU - Boote, Kenneth J. AU - Hartwell Jr., Allen L. AU - Chourey, Prem S. T1 - Effects of season-long high temperature growth conditions on sugar-to-starch metabolism in developing microspores of grain sorghum ( Sorghum bicolor L. Moench). JO - Planta JF - Planta Y1 - 2007/12// VL - 227 IS - 1 M3 - Article SP - 67 EP - 79 PB - Springer Science & Business Media B.V. SN - 00320935 AB - High temperature stress-induced male sterility is a critical problem in grain sorghum ( Sorghum bicolor L. Moench) that significantly compromises crop yields. Grain sorghum plants were grown season-long under ambient (30/20°C, day-time maximum/night-time minimum) and high temperature (36/26°C) conditions in sunlit Soil-Plant-Atmospheric-Research (SPAR) growth chambers. We report data on the effects of high temperature on sugar levels and expression profiles of genes related to sugar-to-starch metabolism in microspore populations represented by pre- and post-meiotic “early” stages through post-mitotic “late” stages that show detectable levels of starch deposition. Microspores from high temperature stress conditions showed starch-deficiency and considerably reduced germination, translating into 27% loss in seed-set. Sugar profiles showed significant differences in hexose levels at both “early” and “late” stages at the two temperature regimes; and most notably, undetectable sucrose and ∼50% lower starch content in “late” microspores from heat-stressed plants. Northern blot, quantitative PCR, and immunolocalization data revealed a significant reduction in the steady-state transcript abundance of SbIncw1 gene and CWI proteins in both sporophytic as well as microgametophytic tissues under high temperature conditions. Northern blot analyses also indicated greatly altered temporal expression profiles of various genes involved in sugar cleavage and utilization ( SbIncw1, SbIvr2, Sh1, and Sus1), transport ( Mha1 and MST1) and starch biosynthesis ( Bt2, SU1, GBSS1, and UGPase) in heat-stressed plants. Collectively, these data suggest that impairment of CWI-mediated sucrose hydrolysis and subsequent lack of sucrose biosynthesis may be the most upstream molecular dysfunctions leading to altered carbohydrate metabolism and starch deficiency under elevated growth temperature conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Planta is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Effect of temperature on plants KW - Sorghum KW - Forage plants KW - Botany KW - Temperature -- Physiological effect KW - High temperatures KW - Male sterility in plants KW - Plant genetics KW - Genetic transcription KW - Cell wall invertase KW - Grain sorghum KW - Heat stress KW - Microsporogenesis KW - Pollen sterility KW - Starch biosynthesis N1 - Accession Number: 27715388; Jain, Mukesh 1; Prasad, P. V. 1; Boote, Kenneth J. 1; Hartwell Jr., Allen L. 2; Chourey, Prem S. 1,2,3; Email Address: pschourey@ifas.ufl.edu; Affiliations: 1: Department of Agronomy, University of Florida, Gainesville, FL 32611-0680, USA; 2: US Department of Agriculture, Agricultural Research Service, Chemistry Research Unit, CMAVE ,Gainesville, FL 32608-1069, USA; 3: Department of Plant Pathology, University of Florida, Gainesville, FL 32611-0680, USA; Issue Info: Dec2007, Vol. 227 Issue 1, p67; Thesaurus Term: Effect of temperature on plants; Thesaurus Term: Sorghum; Thesaurus Term: Forage plants; Thesaurus Term: Botany; Subject Term: Temperature -- Physiological effect; Subject Term: High temperatures; Subject Term: Male sterility in plants; Subject Term: Plant genetics; Subject Term: Genetic transcription; Author-Supplied Keyword: Cell wall invertase; Author-Supplied Keyword: Grain sorghum; Author-Supplied Keyword: Heat stress; Author-Supplied Keyword: Microsporogenesis; Author-Supplied Keyword: Pollen sterility; Author-Supplied Keyword: Starch biosynthesis; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 13p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1007/s00425-007-0595-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=27715388&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wang, Shiow Y. AU - Fordham, Ingrid M. T1 - Differences in Chemical Composition and Antioxidant Capacity Among Different Genotypes of Autumn Olive (Elaeagnus umbellate Thunb.). T2 - Razlike u kemijskom sastavu i antioksidacijskoj sposobnosti različitih genotipova himalajske maslinice (Elaeagnus umbellate Thunb.). JO - Food Technology & Biotechnology JF - Food Technology & Biotechnology Y1 - 2007/10//Oct-Dec2007 VL - 45 IS - 4 M3 - Article SP - 402 EP - 409 PB - Prehrambeno Biotehnoloski Fakultet SN - 13309862 AB - Fruit from six genotypes of autumn olive (Elaeagnus umbellate Thunb.); Brilliant Rose, Delightful, Jewel, Natural 1, Natural 2 and Sweet N Tart; were evaluated for fruit quality, phenolic content, carotenoids, antioxidants, antioxidant capacity, and antioxidant enzyme activity. The fruit soluble solids content (SSC), titratable acids (TA), total carotenoids, and total phenolic content varied with genotypes. Soluble solids content (SSC) in six genotypes of autumn olive ranged from 10.6 to 18.4 %, while titratable acids ranged from 0.79 to 1.29 %. Jewel had the highest SSC and Sweet N Tart had the highest TA. Fructose and glucose were the two predominant sugars, and malic acid was the predominant organic acid found in autumn olive fruit. Jewel and Sweet N Tart cultivars had the highest sugar and organic acid content among the six genotypes. Autumn olive had potent free radical scavenging activities for 2,2-di(4-tert-octylphenyl)-1-picrylhydrazyl (DPPH·), 2,2'-azinobis(3--ethylbenzothiazoline-6 -sulfonic acid) diammonium salt (ABTS+·), peroxyl radical (ROO·), superoxide radicals (O2-·), hydroxyl radicals (·OH), and singlet oxygen (¹O2). Autumn olive also had high activities of antioxidant enzymes including glutathione peroxidase (GHS--POD), glutathione reductase (GR), superoxide dismutase (SOD), ascorbate peroxidase (AsA-POD), dehydroascorbate reductase (DHAR), and monodehydroascorbate reductase (MDAR). Among the six genotypes, Brilliant Rose and Jewel had the highest levels of antioxidants and antioxidant enzyme activity. (English) [ABSTRACT FROM AUTHOR] AB - Ocijenjena je kakvoća plodova, udio fenola, karotenoida, antioksidansa, te antioksidativna sposobnost i aktivnost enzima u plodovima šest genotipova himalajske maslinice (Elaeagnus umbellate Thunb.); Brilliant Rose, Delightful, Jewel, Natural 1, Natural 2 i Sweet N Tart. Udio topljivih tvari, titracijska kiselost, te udio ukupnih karotenoida i fenola ovisio je o genotipu ploda. Udio topljivih tvari iznosio je od 10,6 do 18,4 %, dok je titracijska kiselost bila od 0,79 do 1,29 %. Najviše topljivih tvari sadržavao je genotip Jewel, a najveću titracijsku kiselost imao je genotip Sweet N Tart. U plodu himalajske maslinice najveći je udio fruktoze i glukoze, dok je jabučna kiselina dominantna organska kiselina. Kultivari Jewel i Sweet N Tart imaju najviše šećera i organskih kiselina. Himalajska maslinica sadrži spojeve koji imaju izrazitu sposobnost uklanjanja slobodnih radikala poput 2,2 -di(4-tertoktilfenil)-1 -pikrilhidrazil (DPPH.), diamonijeve soli 2,2'-azinobis(3 -etilbenzotiazolin-6-sulfonske kiseline) (ABTS.+), peroksilnog radikala (ROO.), superoksidnog radikala (O2.-) i hidroksilnog radikala (.OH) te singletnog kisika (¹O2). U plodovima himalajske maslinice aktivni su i antioksidativni enzimi, kao što su glutation-peroksidaza, glutation-reduktaza, superoksid-dismutaza, askorbat-peroksidaza, dehidroaskorbat-reduktaza i monodehidroaskorbat-reduktaza. Od šest ispitanih genotipova Brilliant Rose i Jewel imali su najveći udio antioksidansa i najjaču antioksidativnu enzimsku aktivnost. (Croatian) [ABSTRACT FROM AUTHOR] AB - Copyright of Food Technology & Biotechnology is the property of Prehrambeno Biotehnoloski Fakultet and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Elaeagnus umbellata KW - Elaeagnus KW - Antioxidants KW - Fruit -- Quality KW - Enzymes KW - Proteins KW - antioxidant capacity KW - antioxidant enzyme activity KW - autumn olive KW - fruit quality N1 - Accession Number: 28601646; Wang, Shiow Y. 1; Email Address: shiow.wang@ars.usda.gov; Fordham, Ingrid M. 1; Affiliations: 1: Fruit Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, 20705-2350, USA; Issue Info: Oct-Dec2007, Vol. 45 Issue 4, p402; Subject Term: Elaeagnus umbellata; Subject Term: Elaeagnus; Subject Term: Antioxidants; Subject Term: Fruit -- Quality; Subject Term: Enzymes; Subject Term: Proteins; Author-Supplied Keyword: antioxidant capacity; Author-Supplied Keyword: antioxidant enzyme activity; Author-Supplied Keyword: autumn olive; Author-Supplied Keyword: fruit quality; Number of Pages: 9p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=28601646&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Genovese, Kenneth J. AU - Haiqi He AU - Lowry, Virginia K. AU - Nisbet, David J. AU - Kogut, Michael H. T1 - Dynamics of the avian inflammatory response to Salmonella following administration of the toll-like receptor 5 agonist flagellin. JO - FEMS Immunology & Medical Microbiology JF - FEMS Immunology & Medical Microbiology Y1 - 2007/10// VL - 51 IS - 1 M3 - Article SP - 112 EP - 117 PB - Oxford University Press / USA SN - 09288244 AB - Previous work has shown that flagellin (FGN) is a potent stimulator in vitro of phagocytic cell functions of chickens. The purpose of this study was to define the effects of FGN on the inflammatory response to Salmonella enteritidis (SE) in chickens. Intra-abdominal (IA) FGN administration caused significant increases in peripheral blood leukocytes (PBL) compared with SE-injected controls at 4 and 8 h postinjection ( P≤0.05). The heterophil (PMN) was the predominant cell responsible for the increased numbers of leukocytes in the peripheral blood. In the abdominal cavity, leukocyte infiltrates were significantly greater in FGN-injected (8 h) and SE/FGN-injected (4 and 24 h) birds than in the SE-injected control birds. Again, the predominant leukocyte infiltrating the abdominal cavity was the PMN. Bovine serum albumin (BSA)-injected protein control birds showed no increases in PBL or in abdominal cell leukocyte infiltrates over saline-injected controls. In IA challenge studies, FGN reduced SE-associated mortality (26%) compared with mortality of 51% in the SE group ( P≤0.05). BSA-injected/SE-challenged chicks had mortality similar to that of the SE group. The data suggest that FGN is a potent stimulator of a heterophil-mediated innate immune response in vivo, protecting against bacterial infections in chickens. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Immunology & Medical Microbiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Bacterial diseases KW - Cell receptors KW - Chickens KW - Microbiology KW - Leucocytes KW - Natural immunity KW - Mortality KW - Clinical trials KW - chicken KW - flagellin KW - heterophil KW - toll-like receptor N1 - Accession Number: 26516691; Genovese, Kenneth J. 1; Email Address: genovese@ffsru.usda.gov; Haiqi He 1; Lowry, Virginia K. 2; Nisbet, David J. 1; Kogut, Michael H. 1; Affiliations: 1: US Department of Agriculture, Southern Plains Agricultural Research Center, College Station, TX, USA; 2: Department of Veterinary Integrative Biosciences, Texas A&M University, College Station, TX, USA; Issue Info: Oct2007, Vol. 51 Issue 1, p112; Thesaurus Term: Salmonella; Thesaurus Term: Bacterial diseases; Thesaurus Term: Cell receptors; Thesaurus Term: Chickens; Thesaurus Term: Microbiology; Subject Term: Leucocytes; Subject Term: Natural immunity; Subject Term: Mortality; Subject Term: Clinical trials; Author-Supplied Keyword: chicken; Author-Supplied Keyword: flagellin; Author-Supplied Keyword: heterophil; Author-Supplied Keyword: toll-like receptor; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 6p; Illustrations: 5 Graphs; Document Type: Article L3 - 10.1111/j.1574-695X.2007.00286.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=26516691&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Davies, Kirk W. AU - Bates, Jonathan D. AU - Miller, Richard F. T1 - Short-Term Effects of Burning Wyoming Big Sagebrush Steppe in Southeast Oregon. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2007/09// VL - 60 IS - 5 M3 - Article SP - 515 EP - 522 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Wyoming big sagebrush (Artemisia tridentata subsp, wyomingensis [Beetle & A. Young] S.L. Welsh) plant communities of the lntermountain West have been greatly reduced from their historic range as a result of wildfire, agronomic practices, brush control treatments, and weed invasions. The impact of prescribed fall burning Wyoming big sagebrush has not been well quantified. Treatments were sagebrush removed with burning (burned) and sagebrush present (control). Treatments were applied to 0.4-ha plots at 6 sites. Biomass production, vegetation cover, perennial herbaceous vegetation diversity, soil water content, soil inorganic nitrogen (NO 3-, NH 4+), total soil nitrogen (N), total soil carbon (C), and soil organic matter (OM) were compared between treatments in the first 2 years postburn. In 2003 and 2004, total (shrub and herbaceous) aboveground annual biomass production was 2.3 and 1.2 times greater, respectively, in the control compared to the burned treatment. In the upper 15 cm of the soil profile, inorganic N concentrations were greater in the burned than control treatment, while soil water, at least in the spring, was greater in the control than burned treatment. Regardless, greater herbaceous aboveground annual production and cover in the burned treatment indicated that resources were more available to herbaceous vegetation in the burned than the control treatment. Exotic annual grasses did not increase with the burn treatment. Our results suggest in some instances that late seral Wyoming big sagebrush plant communities can be prescribed fall burned to increase livestock forage or alter wildlife habitat without exotic annual grass invasion in the first 2 years postburn. However, long-term evaluation at multiple sites across a larger area is needed to better quantify the effects of prescribed fall burning on these communities. Thus, caution is advised because of the value of Wyoming big sagebrush plant communities to wildlife and the threat of invasive plants. (English) [ABSTRACT FROM AUTHOR] AB - Las comunidades vegetales de "Wyoming big sagebrush" de (Artemisia tridentata subsp, wyomingensis [Beetle & A. Young] S.L. Welsh) de los valles del oeste han sido muy reducidas de su rango histórico como resultado del fuego no prescrito, prácticas agronómicas, tratamientos de control de arbustivas e invasión de malezas. El impacto del fuego prescrito en otoño sobre el "Wyoming big sagebrush" no ha sido bien cuantificado. Los tratamientos evaluados fueron remoción de "Sagebrush" con fuego (quemado) y "Sagebrush" presente (control), los cuales se aplicaron en parcelas de 0.4 ha en seis sitios. La producción de biomasa, la cobertura vegetal, la diversidad de la vegetación herbácea perenne, el contenido de agua en el suelo, el nitrógeno inorgánico (NO 3-, NH 4+), el nitrógeno total del suelo (N), el carbón total del suelo y la materia orgánica del suelo fueron comparados entre tratamientos en los dos años siguientes a la quema. En el 2003 y 2004 la producción anual de biomasa aérea (herbácea y arbustiva) del tratamiento control fue 2.3 y 1.2 veces mayor, respectivamente, que la del tratamiento de quema. En los 15 cm superiores del perfil del suelo, la concentración de N inorgánico fue mayor en las parcelas de tratamiento con quema que en las del tratamiento control, mientras que el contenido de agua, al menos en la primavera, fue mayor en el tratamiento control que en el de quema. Pese a la mayor biomasa herbácea aérea anual y cobertura vegetal del tratamiento con quema indicaron que los recursos estuvieron mils disponibles para la vegetación herbácea en el tratamiento con quema queen el control. Los pastos exóticos anuales no se incrementaron con la quema. Nuestros resultados sugieren que, en algunos casos, las comunidades de "Wyoming big sagebrush" en etapas serales finales pueden ser quemadas en forma controlada en otoño para incrementar el forraje para el ganado o alterar el hábitat de la fauna silvestre, sin la invasión de zacates exóticos anuales en los primeros dos años posteriores a la quema. Sin embargo, se necesita la evaluación a largo plazo en múltiples sitios a lo largo de un área mayor, para cuantificar mejor los efectos de la quema prescrita en otoño sobre estas comunidades. Así, se advierte tener precaución debido al valor que las comunidades vegetales de "Wyoming big sagebrush" tienen para la fauna silvestre y la amenaza de las plantas invasoras. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant communities KW - Wildfires KW - Rangelands KW - Nitrogen KW - Soil profiles KW - Sagebrush KW - Artemisia tridentata subsp KW - cover KW - fire KW - prescribe burning KW - production KW - resource availability KW - wyomingensis N1 - Accession Number: 27350317; Davies, Kirk W. 1; Email Address: kirk.davies@oregonstate.edu; Bates, Jonathan D. 1; Miller, Richard F. 2; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, Burns, OR 97720; 2: Professor, Oregon State University, Eastern Oregon Agricultural Research Center, Burns, OR 97720; Issue Info: Sept2007, Vol. 60 Issue 5, p515; Thesaurus Term: Plant communities; Thesaurus Term: Wildfires; Thesaurus Term: Rangelands; Thesaurus Term: Nitrogen; Thesaurus Term: Soil profiles; Subject Term: Sagebrush; Author-Supplied Keyword: Artemisia tridentata subsp; Author-Supplied Keyword: cover; Author-Supplied Keyword: fire; Author-Supplied Keyword: prescribe burning; Author-Supplied Keyword: production; Author-Supplied Keyword: resource availability; Author-Supplied Keyword: wyomingensis; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 8p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=27350317&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Young, James A. AU - Clements, Charlie D. AU - Harmon, Daniel T1 - Shieldcress. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2007/08// VL - 29 IS - 4 M3 - Article SP - 33 EP - 37 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article presents information on the mustard-family plant species called shieldcress. The plant was classified by Linnaeus in 1753, has the scientific name of Lepidium perfoliatum and is distributed over the U.S. but is abundant west of the Rocky Mountains. One of its common names is pepperweed. Topics discussed include the plant morphology, distribution and density of the shieldcress seeds, ecology on desert rangelands and consequences of its spread and dominance. KW - Cruciferae KW - Plant species KW - Plant morphology KW - Phytogeography KW - Plant spacing KW - Rangelands KW - Lepidium N1 - Accession Number: 26552097; Young, James A. 1; Email Address: jayoung@scs.unr.edu; Clements, Charlie D. 1; Harmon, Daniel 2; Affiliations: 1: Range Scientist, US Department of Agriculture, Agricultural Research Service, 920 Valley Rd, Reno, NV 89512; 2: Biological Science Technician, US Department of Agriculture, Agricultural Research Service, 920 Valley Rd, Reno, NV 89512; Issue Info: Aug2007, Vol. 29 Issue 4, p33; Thesaurus Term: Cruciferae; Thesaurus Term: Plant species; Thesaurus Term: Plant morphology; Thesaurus Term: Phytogeography; Thesaurus Term: Plant spacing; Thesaurus Term: Rangelands; Subject Term: Lepidium; Number of Pages: 5p; Illustrations: 4 Color Photographs, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=26552097&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kinter, Cecilia Lynn AU - Mealor, Brian A. AU - Shaw, Nancy L. AU - Hild, Ann L. T1 - Postfire Invasion Potential of Rush Skeletonweed (Chondrilla juncea). JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2007/07// VL - 60 IS - 4 M3 - Article SP - 386 EP - 394 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - North American sagebrush steppe communities have been transformed by the introduction of invasive annual grasses and subsequent increase in fire size and frequency. We examined the effects of wildfires and environmental conditions on the ability of rush skeletonweed (Chondrilla juncea L.), a perennial Eurasian composite, to invade degraded sagebrush steppe communities, largely dominated by cheatgrass (Bromus tectorum L.). Recruitment of rush skeletonweed from seed and root buds was investigated on 11 burned and unburned plot pairs on Idaho's Snake River Plain following summer 2003 wildfires. Emergence from soil seedbanks was similar on burned and unburned plots in 2003 and 2004 (P = 0.37). Soils from recently burned plots (P = 0.05) and sterilized field soil (P < 0.01) supported greater emergence than did unburned field soils when rush skeletonweed seeds were mixed into the soils in the laboratory. These decreases may indicate susceptibility of this exotic invasive to soil pathogens present in field soils. Seeds in bags placed on field soil in late October 2003 reached peak germination by mid-January 2004 during a wet period; 1% remained viable by August 2004. Seedling emergence from sown plots or the native seedbank and establishment of new rosettes from root sprouts in 2003-2005 indicate that seed germination of rush skeletonweed on the Snake River Plain may be facultative, occurring in fall or spring if soil moisture is adequate, although many germinants may not survive. Stand development results primarily from root sprouting. Establishment from seed is episodic but provides for dispersal, with increasing fire frequency and size expanding the areas of disturbance available for new invasions. (English) [ABSTRACT FROM AUTHOR] AB - Las comunidades esteparias de "Sagebrush" de Norteamérica han sido transformadas por la introducción de zacates anuales invasores y el subsiguiente incremento del tamaño y frecuencia de los incendios. Examinamos los efectos de fuegos naturales y las condiciones ambientales en la capacidad del "Rush skeletonweed" (Chondrilla juncea L.), una compuesta perenne de Eurasia, para invadir comunidades esteparias degradadas de "Sagebrush", dominadas principalmente por "Cheatgrass" (Bromus tectorum L.). El establecimiento de "Rush skeletonweed" a partir de semilla y yemas de la raíz, posterior a los fuegos de verano del 2003, se investigó en 11 pares de parcelas quemadas y sin quemar en la planicie del río Snake en Idaho. La emergencia en el 2003 y 2004 a partir del banco de semilla del suelo fue similar (P = 0.37) en las parcelas quemadas y sin quemar. Suelos de parcelas recientemente quemadas (P = 0.05) y suelo de campo esterilizado (P < 0.01) produjeron una mayor emergencia que los suelos de terrenos sin quemar, esto cuando las semillas de "Rush skeletonweed" fueron mezcladas en los suelos en el laboratorio. Estas disminuciones pueden indicar susceptibilidad de esta especie exótica invasora a los patógenos del suelo presentes en el campo. Bolsas de semilla colocadas en el suelo en el campo a fines de octubre de 2003 alcanzaron su pico de germinación a mediados de enero de 2004, durante un periodo húmedo, el 1% permaneció viable hasta agosto del 2004. La emergencia de plántulas de parcelas sembradas o del banco nativo de semillas y el establecimiento de nuevas rosetas a partir de rebrotes en el 2003-2005 indica que la germinación de la semilla de "Rush skeletonweed" en la planicie del río Snake puede ser facultativa, ocurriendo en otoño o primavera si la humedad del suelo es adecuada, aunque las semillas germinadas en otoño puede no sobrevivir. El desarrollo de la población resulta principalmente de rebrotes de raíz. El establecimiento a partir de semilla es episódico, pero suministra semilla para la dispersión, el aumento de la frecuencia y tamaño del fuego expande las áreas de disturbio disponibles para nuevas invasiones. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant invasions KW - Invasive plants KW - Grasses KW - Wildfires KW - Germination KW - Sagebrush KW - germination KW - sagebrush steppe KW - secondary invasion KW - seed bank KW - seedling emergence N1 - Accession Number: 26183348; Kinter, Cecilia Lynn 1; Mealor, Brian A. 2; Shaw, Nancy L. 3; Hild, Ann L. 4; Email Address: annhild@uwyo.edu; Affiliations: 1: Botanist, Idaho Conservation Data Center, Idaho Department of Fish and Game, Boise, ID 83712; 2: Director of Stewardship, The Nature Conservancy in Wyoming, Lander, WY 82520; 3: Research Botanist, US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Boise, ID 83072; 4: Associate Professor, Department of Renewable Resources, University of Wyoming, Laramie, WY 82071; Issue Info: Jul2007, Vol. 60 Issue 4, p386; Thesaurus Term: Plant invasions; Thesaurus Term: Invasive plants; Thesaurus Term: Grasses; Thesaurus Term: Wildfires; Thesaurus Term: Germination; Subject Term: Sagebrush; Author-Supplied Keyword: germination; Author-Supplied Keyword: sagebrush steppe; Author-Supplied Keyword: secondary invasion; Author-Supplied Keyword: seed bank; Author-Supplied Keyword: seedling emergence; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 9p; Illustrations: 1 Diagram, 3 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=26183348&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Washburn, Brian E. AU - Seamans, Thomas W. T1 - Wildlife Responses to Vegetation Height Management in Cool-Season Grasslands. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2007/05// VL - 60 IS - 3 M3 - Article SP - 319 EP - 323 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Herbaceous vegetation comprises the main habitat type in cool-seasons grasslands and can be managed by various methods. We compared changes in plant communities and bird and mammal use of grasslands that were not managed, managed by mechanical methods (mowing), or managed by chemical methods (plant growth regulator). This 1-year study was conducted from May through October 2003 in Erie County, Ohio. Twelve circular 1.5 ha plots were established: 4 were not managed, 4 were mowed to maintain vegetation height between 9-15 cm, and 4 were sprayed with a plant growth regulator and mowed when vegetation exceeded 15 cm. We monitored vegetation growth, measured plant community composition, and observed all plots for wildlife activity each week. Vegetation in unmanaged plots was taller and denser (P < 0.001) than vegetation in mowed and growth regulator plots. Plant community characteristics differed among study plots (P < 0.001); managed plots had higher grass cover and lower woody cover than unmanaged plots. We observed more (P < 0.001) total birds per 5-minute survey in unmanaged than mowed or growth regulator plots. We observed more (P < 0.001) white-tailed deer (Odocoileus virginianus) in mowed plots than either control or growth regulator plots. We captured 13 small mammals in unmanaged plots and no small mammals in managed plots. Applying the plant growth regulator was not a cost-effective alternative to mowing for managing vegetation height in our study. Vegetation height management practices altered plant communities and animal use of grassland areas and thus might be useful for accomplishing species-specific habitat management objectives. (English) [ABSTRACT FROM AUTHOR] AB - La vegetación herbácea comprende el principal tipo de hábitat en los pastizales de estación fría y pueden ser manejados con varios métodos. Comparamos los cambios en las comunidades de vegetales y el uso de las aves y mamíferos de los pastizales sin manejo, manejados por métodos mecánicos (siega) o manejados con métodos químicos (reguladores de crecimiento vegetal). Este estudio de un año se condujo de mayo a octubre de 2003 en el condado Erie, Ohio. Se establecieron 12 parcelas circulares de 1.5 ha: 4 no recibieron manejo, 4 fueron segadas para mantener la vegetación a una altura entre 9-15 cm, y 4 fueron asperjadas con un regulador de crecimiento vegetal y segada cuando la vegetación excedió 15 cm. Semanalmente, monitoreamos el crecimiento vegetal, medimos la composición de la comunidad vegetal y observamos todas las parcelas para registrar la actividad de la fauna silvestre. La vegetación de las parcelas sin manejo fue más alta y densa (P < 0.001) que la de las parcelas segadas y las que recibieron el regulador de crecimiento vegetal. Las características de la comunidad vegetal difirieron entre las parcelas de estudio (P < 0.001); las parcelas con manejo tuvieron mayor cobertura de zacates y menor cobertura de plantas leñosas que las parcelas sin manejo. En los periodos de reconocimiento de 5 minutos, observamos más (P < 0.001) aves las parcelas sin manejo que en las segadas o tratadas con el regulador de crecimiento. Observamos más (P < 0.001) venado cola blanca (Odocoileus virginianus) en las parcelas segadas que en las parcelas control o con regulador de crecimiento vegetal. Capturamos 13 pequeños mamíferos en las parcelas sin manejo y ninguno en las parcelas manejadas. En nuestro estudio, la aplicación del regulador de crecimiento vegetal, en relación a la siega, no fue una alternativa efectiva en términos de costos para manejar la altura de la vegetación. Las prácticas de manejo de la altura de la vegetación alteraron las comunidades vegetales y el uso de las áreas de pastizal por los animales; pero pudieran ser útiles para lograr objetivos de manejo de hábitat de especies específicas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Vegetation management KW - Grasslands KW - Plant communities KW - Habitat (Ecology) KW - White-tailed deer KW - Birds KW - Mammals KW - grassland birds KW - growth regulator KW - mowing KW - white-tailed deer N1 - Accession Number: 25497521; Washburn, Brian E. 1; Email Address: brian.e.washburn@aphis.usda.gov; Seamans, Thomas W. 2; Affiliations: 1: Research Wildlife Biologist, US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 6100 Columbus Avenue, Sandusky, OH 44870; 2: Wildlife Biologist, US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 6100 Columbus Avenue, Sandusky, OH 44870; Issue Info: May2007, Vol. 60 Issue 3, p319; Thesaurus Term: Vegetation management; Thesaurus Term: Grasslands; Thesaurus Term: Plant communities; Thesaurus Term: Habitat (Ecology); Thesaurus Term: White-tailed deer; Thesaurus Term: Birds; Thesaurus Term: Mammals; Author-Supplied Keyword: grassland birds; Author-Supplied Keyword: growth regulator; Author-Supplied Keyword: mowing; Author-Supplied Keyword: white-tailed deer; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25497521&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Derner, Justin D. AU - Hart, Richard H. T1 - Grazing-Induced Modifications to Peak Standing Crop in Northern Mixed-Grass Prairie. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2007/05// VL - 60 IS - 3 M3 - Article SP - 270 EP - 276 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Selective grazing can modify the productive capacity of rangelands by reducing competitiveness of productive, palatable species and increasing the composition of more grazing-resistant species. A grazing system (season-long and short-duration rotational grazing) x stocking rate (light: 16 steers ⋅ 80 ha-1, moderate: 4 steers ⋅ 12 ha-1 and heavy: 4 steers ⋅ 9 ha-1) study was initiated in 1982 on northern mixed-grass prairie. Here, we report on the final 16 years of this study (1991-21106). Spring (April + May + June) precipitation explained at least 54% of the variation in peak standing crop. The percentage of variation explained by spring precipitation was similar between stocking rates with short-duration grazing but decreased with increasing stocking rate for season-long grazing. April precipitation explained the greatest percentage of the variation in peak standing crop for the light stocking rate (45%), May precipitation for the moderate stocking rate (49%), and June precipitation for the heavy stocking rate (34%). Peak standing crop was 23%-29% greater with light (1 495 ± 66 kg ⋅ ha-1 mean ± 1 SE) compared to moderate (1 218 ± 64 kg ⋅ ha-1) and heavy (1 156 ± 56 kg ⋅ ha -1) stocking rates, which did not differ. Differences in peak standing crop among stocking rates occurred during average and wet but not dry springs. Neither the interaction of grazing system and stocking rate nor grazing system alone affected standing crop across all years or dry, average, or wet springs. Grazing-induced modification of productive capacity in this northern mixed-grass prairie is attributed to changes in species composition with increasing stocking rate as the less productive, warm-season shortgrass blue grama (Bouteloua gracilis [H.B.K.] Lag. ex Griffiths) increases at the expense of more productive, cool-season midheight grasses. Land managers may need to substantially modify management to offset these losses in productive capacity. (English) [ABSTRACT FROM AUTHOR] AB - El apacentamiento selectivo puede modificar la capacidad productiva de los pastizales al reducir la competitividad de las especies productivas y apetecibles e incrementar la composición de especies más resistentes al apacentamiento. En 1982 se inició un estudio en las praderas de zacates mixtos del norte, en el que se evaluó un sistema de apacentamiento (continuo y rotacional de corta duración) en combinación con cargas animal (ligera 16 novillos ⋅ 80 ha-1, moderado 4 novillos ⋅ 12 ha-1, y alta 4 novillos. 9 ha-1). Aquí, reportamos el final de este estudio de 16 años (1991-2006). La precipitación de primavera (abril + mayo + junio) explicó al menos 54% de la variación de la producción pico de la biomasa en pie El porcentaje de variación explicado por la precipitación de primavera, fue similar entre cargas animal en el apacentamiento de corta duración, pero disminuyó al incrementar la carga animal en el sistema de apacentamiento continuo. La precipitación de abril explicó el mayor porcentaje de la variación del pico de producción de la biomasa en pie en la carga animal ligera (45%), la precipitación de mayo para la carga animal moderada (49%), y la de junio para la carga pesada (34%). El pico de la biomasa en pie fue 23%-29% mayor con la carga ligera (1 495 ± 66 kg ⋅ ha-1, media ± 1 DE) en comparación con las cargas moderada (1 218 ± 64 kg ⋅ ha-1) y alta (1 156 ± 56 kg ⋅ ha-1), las cuales no fueron diferentes. En primaveras con lluvia promedio o superior a este, se registraron diferencias entre cargas animal en el pico de la biomasa en pie y lo que no ocurrió en las primaveras secas. Ni la interacción entre sistema de apacentamiento y carga animal, ni el sistema de apacentamiento solo afectó la biomasa a través de todos los años, o en las primaveras secas, promedio o húmedas. La modificación inducida por el apacentamiento en la capacidad productiva de esta pradera de zacates mixtos del norte, es atribuida a cambios en la composición de especies al incrementar la carga animal; ya que zacates menos productivos, como el zacate de verano "Blue grama" (Bouteloua gracilis [H.B.K.] Lag. ex Griffiths), aumentan a expensas de los zacates medianos de invierno más productivos. Los manejadores pueden necesitar modificar substancialmente el manejo para sobreponer estas pérdidas de la capacidad productiva. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grazing KW - Prairies KW - Rangelands KW - Precipitation (Meteorology) KW - Ecosystem management KW - Rotational grazing KW - continuous grazing KW - grazing system KW - rotational grazing KW - short-duration grazing KW - spring precipitation KW - stocking rate N1 - Accession Number: 25497515; Derner, Justin D. 1; Email Address: Justin.Derner@ars.usda.gov; Hart, Richard H.; Affiliations: 1: Rangeland Scientist, US Department of Agriculture, Agricultural Research Service, High Plains Grasslands Research Station, 8408 Hildreth Rd, Cheyenne, WY 82009; Issue Info: May2007, Vol. 60 Issue 3, p270; Thesaurus Term: Grazing; Thesaurus Term: Prairies; Thesaurus Term: Rangelands; Thesaurus Term: Precipitation (Meteorology); Thesaurus Term: Ecosystem management; Subject Term: Rotational grazing; Author-Supplied Keyword: continuous grazing; Author-Supplied Keyword: grazing system; Author-Supplied Keyword: rotational grazing; Author-Supplied Keyword: short-duration grazing; Author-Supplied Keyword: spring precipitation; Author-Supplied Keyword: stocking rate; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25497515&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ayala-Zavala, J. Fernando AU - Wang, Shiow Y. AU - Wang, Chien Y. AU - González-Aguilar, Gustavo A. T1 - High Oxygen Treatment Increases Antioxidant Capacity and Postharvest Life of Strawberry Fruit. JO - Food Technology & Biotechnology JF - Food Technology & Biotechnology Y1 - 2007/04//Apr-Jun2007 VL - 45 IS - 2 M3 - Article SP - 166 EP - 173 PB - Prehrambeno Biotehnoloski Fakultet SN - 13309862 AB - The antioxidant capacity, total phenolics, volatile compounds, and postharvest quality of strawberry fruit were evaluated after storage in high oxygen atmospheres (40, 60, 80, and 100 kPa) during 14 days at 5 °C. Strawberries stored at high oxygen atmospheres showed higher antioxidant capacity, total phenolics, less decay, and longer postharvest life than those stored in air. Fruit stored under high oxygen atmospheres generally emitted lower levels of volatile compounds than those stored in air. However, individual volatile compounds were affected differently. While the emission of most volatiles decreased under high oxygen atmospheres during storage, the production of some volatile compounds such as methyl acetate and methyl hexanoate increased. In conclusion, strawberries stored under superatmospheric oxygen conditions maintained higher levels of antioxidant capacity but retained lower levels of volatile production than those stored in air. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Technology & Biotechnology is the property of Prehrambeno Biotehnoloski Fakultet and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Strawberries KW - Phenols KW - Volatile organic compounds KW - Food -- Storage KW - Food -- Quality KW - Antioxidants KW - antioxidant capacity KW - high oxygen atmosphere KW - postharvest life KW - strawberry KW - volatile compounds N1 - Accession Number: 25978271; Ayala-Zavala, J. Fernando 1,2; Wang, Shiow Y. 3; Wang, Chien Y. 1; Email Address: ChienYi.Wang@ARS.USDA.GOV; González-Aguilar, Gustavo A. 2; Affiliations: 1: Produce Quality and Safety Laboratory, Plant Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA; 2: Centro de Investigación en Alimentación y Desarrollo (CIAD), AC, Carretera a la Victoria Km 0.6, La Victoria, Hermosillo, 83 000 Sonora, México; 3: Fruit Laboratory, Plant Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA; Issue Info: Apr-Jun2007, Vol. 45 Issue 2, p166; Thesaurus Term: Strawberries; Thesaurus Term: Phenols; Thesaurus Term: Volatile organic compounds; Thesaurus Term: Food -- Storage; Subject Term: Food -- Quality; Subject Term: Antioxidants; Author-Supplied Keyword: antioxidant capacity; Author-Supplied Keyword: high oxygen atmosphere; Author-Supplied Keyword: postharvest life; Author-Supplied Keyword: strawberry; Author-Supplied Keyword: volatile compounds; NAICS/Industry Codes: 111333 Strawberry Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25978271&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gustafson, Lori AU - Showers, William AU - Kwak, Thomas AU - Levine, Jay AU - Stoskopf, Michael AU - Post, David T1 - Temporal and spatial variability in stable isotope compositions of a freshwater mussel: implications for biomonitoring and ecological studies. JO - Oecologia JF - Oecologia Y1 - 2007/04// VL - 152 IS - 1 M3 - Article SP - 140 EP - 150 PB - Springer Science & Business Media B.V. SN - 00298549 AB - Stable isotopes can be used to elucidate ecological relationships in community and trophic studies. Findings are calibrated against baselines, e.g. from a producer or primary consumer, assumed to act as a reference to the isotopic context created by spatio-temporal attributes such as geography, climate, nutrient, and energy sources. The ability of an organism to accurately represent a community base depends on how, and over what time-scale, it assimilates ambient materials. Freshwater mussels have served as references for trophic studies of freshwater communities and as indicators of change in nutrient pollution load or source. Their suitability as reference animals has not yet been fully explored, however. We conducted a series of studies examining the suitability of freshwater mussels as isotopic baselines, using their ability to reflect variation in ambient nutrient loads as a case scenario. (1) We analyzed bivalve foot tissue δ15N and δ13C from 22 stream reaches in the Piedmont region of North Carolina, USA to show that compositions varied substantially among locations. Site mean bivalve δ13C values correlated with site ambient particulate organic matter (POM) δ13C values, and site mean bivalve δ15N values correlated with site ambient water dissolved δ15N-NO3 values. (2) Similarity of results among sample types demonstrated that the minimally invasive hemolymph sample is a suitable substitute for foot tissue in δ15N analyses, and that small sample sizes generate means representative of a larger population. Both findings can help minimize the impact of sampling on imperiled freshwater mussel populations. (3) In a bivalve transplantation study we showed that hemolymph δ15N compositions responded to a shift in ambient dissolved δ15N-NO3, although slowly. The tissue turnover time for bivalve hemolymph was 113 days. We conclude that bivalves serve best as biomonitors of chronic, rather than acute, fluctuations in stream nutrient loads, and provide initial evidence of their suitability as time-integrated isotopic baselines for community studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mussels KW - Freshwater biology KW - Biological monitoring KW - Ecology KW - Isotopes KW - δ13C KW - δ15N KW - Elliptio complanata KW - Isotopic baseline KW - Nutrient loading KW - Tissue turnover N1 - Accession Number: 24718653; Gustafson, Lori 1,2,3,4; Email Address: lori.gustafson@aphis.usda.gov; Showers, William 1,5; Kwak, Thomas 1,6; Levine, Jay 1; Stoskopf, Michael 1; Post, David; Affiliations: 1: Environmental Medicine Consortium, College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough St., Raleigh, NC 27606, USA; 2: Population Health and Pathobiology, College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough St., Raleigh, NC 27606, USA; 3: Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough St., Raleigh, NC 27606, USA; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, National Surveillance Unit, 2150 Centre Ave, Mail Stop 2E6, Fort Collins, CO 80526-8117, USA; 5: Department of Marine, Earth and Atmospheric Sciences, College of Physical and Mathematical Sciences, North Carolina State University, Jordan Hall, Raleigh, NC 27695, USA; 6: US Geological Survey, North Carolina Cooperative Fish and Wildlife Research Unit, North Carolina State University, Box 7617, Raleigh, NC 27695, USA; Issue Info: Apr2007, Vol. 152 Issue 1, p140; Thesaurus Term: Mussels; Thesaurus Term: Freshwater biology; Thesaurus Term: Biological monitoring; Thesaurus Term: Ecology; Subject Term: Isotopes; Author-Supplied Keyword: δ13C; Author-Supplied Keyword: δ15N; Author-Supplied Keyword: Elliptio complanata; Author-Supplied Keyword: Isotopic baseline; Author-Supplied Keyword: Nutrient loading; Author-Supplied Keyword: Tissue turnover; NAICS/Industry Codes: 112512 Shellfish Farming; NAICS/Industry Codes: 114113 Salt water fishing; Number of Pages: 11p; Illustrations: 2 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s00442-006-0633-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=24718653&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jang-Hoon Lee AU - Pemberton, Robert W. T1 - Seasonal phenology and stage-specific parasitism of the apple ermine moth, Yponomeuta malinellus Zeller, in Korea. JO - Entomological Research JF - Entomological Research Y1 - 2007/03// VL - 37 IS - 1 M3 - Article SP - 54 EP - 59 PB - Wiley-Blackwell SN - 17382297 AB - The apple ermine moth, Yponomeuta malinellus Zeller (Lepidoptera: Yponomeutidae), is a tent caterpillar that feeds on Malus spp. in Korea. Populations of the moth in native areas appeared to be regulated by the assemblage of parasitoids. Phenological associations between host stages and parasitoids, susceptible stage(s) of the host for each parasitoid, and stage-specific parasitism were studied. The egg larval parasitoid Ageniaspis fuscicollis (Dalman) had highest parasitism of first instar larvae (24%), with 14% parasitism of other larval stages. Dolichogenidea delecta (Haliday) was recovered from all larval instars with the highest parasitism rate of second instar larvae (20.1%), followed by 19.9% parasitism of mid-larval hosts. Herpestomus brunicornis Gravenhorst was reared from second instar larvae through to pupal collection, and had the highest parasitism rate (29.9%) at the pupal stage. The larval pupal parasitoid Zenillia dolosa (Meigen) was recovered from mid-larval to pupal stages with the highest parasitism rate (5.5%) occurring in third to fourth instar larvae. The host stages for developing A. fuscicollis completely overlap with those of D. delecta, and with those of H. brunicornis to some degree. A statistically significant negative correlation exists between A. fuscicollis and these dominant parasitoids, indicating competitive interaction within the host. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomological Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Parasitism KW - Phenology KW - Parasitoids KW - Yponomeuta KW - Pupae KW - Korea KW - apple ermine moth KW - parasitism KW - parasitoid KW - phenology N1 - Accession Number: 24399213; Jang-Hoon Lee 1; Email Address: ecojhl@dongguk.edu; Pemberton, Robert W. 2; Affiliations: 1: Research Institute for Natural Science, Dongguk University, Seoul, Korea; 2: Invasive Plant Research Laboratory, US Department of Agriculture (USDA)-Agricultural Research Service (ARS), Fort Lauderdale, Florida, USA; Issue Info: Mar2007, Vol. 37 Issue 1, p54; Thesaurus Term: Parasitism; Thesaurus Term: Phenology; Thesaurus Term: Parasitoids; Subject Term: Yponomeuta; Subject Term: Pupae; Subject: Korea; Author-Supplied Keyword: apple ermine moth; Author-Supplied Keyword: parasitism; Author-Supplied Keyword: parasitoid; Author-Supplied Keyword: phenology; Number of Pages: 6p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1111/j.1748-5967.2007.00053.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=24399213&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dunham, Jason B. AU - Rosenberger, Amanda E. AU - Luce, Charlie H. AU - Rieman, Bruce E. T1 - Influences of Wildfire and Channel Reorganization on Spatial and Temporal Variation in Stream Temperature and the Distribution of Fish and Amphibians. JO - Ecosystems JF - Ecosystems Y1 - 2007/03// VL - 10 IS - 2 M3 - Article SP - 335 EP - 346 PB - Springer Science & Business Media B.V. SN - 14329840 AB - Wildfire can influence a variety of stream ecosystem properties. We studied stream temperatures in relation to wildfire in small streams in the Boise River Basin, located in central Idaho, USA. To examine the spatio-temporal aspects of temperature in relation to wildfire, we employed three approaches: a pre–post fire comparison of temperatures between two sites (one from a burned stream and one unburned) over 13 years, a short-term (3 year) pre–post fire comparison of a burned and unburned stream with spatially extensive data, and a short-term (1 year) comparative study of spatial variability in temperatures using a “space for time” substitutive design across 90 sites in nine streams (retrospective comparative study). The latter design included streams with a history of stand-replacing wildfire and streams with severe post-fire reorganization of channels due to debris flows and flooding. Results from these three studies indicated that summer maximum water temperatures can remain significantly elevated for at least a decade following wildfire, particularly in streams with severe channel reorganization. In the retrospective comparative study we investigated occurrence of native rainbow trout ( Oncorhynchus mykiss) and tailed frog larvae ( Ascaphus montanus) in relation to maximum stream temperatures during summer. Both occurred in nearly every site sampled, but tailed frog larvae were found in much warmer water than previously reported in the field (26.6°C maximum summer temperature). Our results show that physical stream habitats can remain altered (for example, increased temperature) for many years following wildfire, but that native aquatic vertebrates can be resilient. In a management context, this suggests wildfire may be less of a threat to native species than human influences that alter the capacity of stream-living vertebrates to persist in the face of natural disturbance. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecosystems is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water temperature KW - Oncorhynchus KW - Wildfires KW - Tailed frog KW - Comparative studies KW - Solar radiation KW - Rainbow trout KW - Rivers -- Idaho KW - Boise River (Idaho) KW - Ascaphus montanus KW - debris flows KW - disturbance KW - Oncorhynchus mykiss KW - solar radiation KW - stream heating KW - stream shading KW - stream temperature KW - wildfire N1 - Accession Number: 25788242; Dunham, Jason B. 1,2; Email Address: jdunham@usgs.gov; Rosenberger, Amanda E. 1,3; Luce, Charlie H. 1; Rieman, Bruce E. 1; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Boise Aquatic Sciences Laboratory, 316 East Myrtle Street, Boise, Idaho 83702, USA; 2: US Geological Survey, Forest and Rangeland Ecosystem Science Center, Corvallis, Oregon 97331, USA; 3: Center for Ecohydraulics Research, Department of Civil Engineering, College of Engineering—Idaho Water Center, University of Idaho, Boise, Idaho 83712, USA; Issue Info: Mar2007, Vol. 10 Issue 2, p335; Thesaurus Term: Water temperature; Thesaurus Term: Oncorhynchus; Thesaurus Term: Wildfires; Thesaurus Term: Tailed frog; Thesaurus Term: Comparative studies; Subject Term: Solar radiation; Subject Term: Rainbow trout; Subject Term: Rivers -- Idaho; Subject: Boise River (Idaho); Author-Supplied Keyword: Ascaphus montanus; Author-Supplied Keyword: debris flows; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: solar radiation; Author-Supplied Keyword: stream heating; Author-Supplied Keyword: stream shading; Author-Supplied Keyword: stream temperature; Author-Supplied Keyword: wildfire; Number of Pages: 12p; Illustrations: 1 Color Photograph, 3 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s10021-007-9029-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25788242&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kutchko, Barbara T1 - Research advances foamed cement applications. JO - Offshore JF - Offshore Y1 - 2016/04// VL - 76 IS - 4 M3 - Article SP - 40 EP - 41 PB - PennWell Corporation SN - 00300608 AB - The article discusses a study conducted by the National Energy Technology Laboratory and the American Petroleum Institute's Cement Subcommittee 10C that compares foamed cement samples mixed and tested at atmospheric conditions in a laboratory from those generated in the field and collected prior to being pumped into a wellbore. The methodology of the research is presented. The results reveal that foamed cement generated using laboratory methods do not look like those generated in the field. KW - RESEARCH KW - PETROLEUM production KW - CEMENT KW - EFFECT of temperature on cement KW - OFFSHORE oil well drilling KW - AMERICAN Petroleum Institute (Organization) N1 - Accession Number: 115104061; Kutchko, Barbara 1; Affiliations: 1: senior research scientist, National Energy Technology Laboratory, US Department of Energy, Pittsburgh, Pennsylvania; Issue Info: Apr2016, Vol. 76 Issue 4, p40; Thesaurus Term: RESEARCH; Thesaurus Term: PETROLEUM production; Subject Term: CEMENT; Subject Term: EFFECT of temperature on cement; Subject Term: OFFSHORE oil well drilling ; Company/Entity: AMERICAN Petroleum Institute (Organization) DUNS Number: 034343629; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 327310 Cement Manufacturing; NAICS/Industry Codes: 416390 Other specialty-line building supplies merchant wholesalers; NAICS/Industry Codes: 211114 Non-conventional oil extraction; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=115104061&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Williamson, James M. T1 - Environmental Tobacco Smoke and Children's Health. JO - Eastern Economic Journal JF - Eastern Economic Journal Y1 - 2010///Fall2010 VL - 36 IS - 4 M3 - Article SP - 423 EP - 449 PB - Palgrave Macmillan Ltd. SN - 00945056 AB - My research investigates the relationship between environmental tobacco smoke (ETS) exposure and lung function in children. I test the sensitivity of ETS exposure in children to cigarette prices using state-level variation in cigarette excise taxes. I use an instrumental variables (IVs) approach to estimate the effect of ETS on lung function. Results indicate that ETS exposure is sensitive to taxes: Elasticity of exposure with respect to taxes ranges from −0.62 to −1.11. For the outcome-forced expiratory volume measured in the first second of breath, I find that having one smoker in the household reduces lung function by 1.4 percent; having a second smoker increases the deficit to 2.5 percent. [ABSTRACT FROM AUTHOR] AB - Copyright of Eastern Economic Journal is the property of Palgrave Macmillan Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CIGARETTE tax KW - TOBACCO smoke pollution KW - INSTRUMENTAL variables (Statistics) KW - PULMONARY function tests KW - CHILDREN -- Health KW - PASSIVE smoking KW - cigarette taxes KW - environmental tobacco smoke KW - health outcomes KW - instrumental variables KW - lung function N1 - Accession Number: 53855151; Williamson, James M. 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, 1800M Street NW, Washington, DC 20036, USA; Issue Info: Fall2010, Vol. 36 Issue 4, p423; Thesaurus Term: CIGARETTE tax; Subject Term: TOBACCO smoke pollution; Subject Term: INSTRUMENTAL variables (Statistics); Subject Term: PULMONARY function tests; Subject Term: CHILDREN -- Health; Subject Term: PASSIVE smoking; Author-Supplied Keyword: cigarette taxes; Author-Supplied Keyword: environmental tobacco smoke; Author-Supplied Keyword: health outcomes; Author-Supplied Keyword: instrumental variables; Author-Supplied Keyword: lung function; NAICS/Industry Codes: 453991 Tobacco Stores; NAICS/Industry Codes: 424940 Tobacco and Tobacco Product Merchant Wholesalers; NAICS/Industry Codes: 413310 Cigarette and tobacco product merchant wholesalers; NAICS/Industry Codes: 453999 All other miscellaneous store retailers (except beer and wine-making supplies stores); Number of Pages: 27p; Illustrations: 1 Diagram, 9 Charts; Document Type: Article L3 - 10.1057/eej.2009.27 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=53855151&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Arnade, Carlos AU - Pick, Daniel AU - Gopinath, Munisamy T1 - Demand estimation when some prices are unobserved: an application to fresh lettuce. JO - Applied Economics Letters JF - Applied Economics Letters Y1 - 2010/11/15/ VL - 17 IS - 17 M3 - Article SP - 1641 EP - 1646 PB - Routledge SN - 13504851 AB - This study proposes a linear two-stage approach to derive prices of observations when reported consumption is zero. In the first stage, demand equations are estimated using an ad hoc filling of unobserved prices. Then, each estimated demand equation is solved for price and a numerical estimate of the price, which drives consumption to zero, referred to as the choke price, is calculated. The demand equations are re-estimated with the choke-price series replacing the initial ad hoc prices. Although differing claims can be made on the appropriateness of the chosen method for filling prices, we demonstrate significant differences in statistical fit of the demand model and own-price demand elasticities among alternative approaches. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics Letters is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONSUMPTION (Economics) KW - SUPPLY & demand KW - ECONOMICS KW - PRICING KW - ELASTICITY (Economics) N1 - Accession Number: 54862885; Arnade, Carlos 1; Pick, Daniel 1; Email Address: dpick@ers.usda.gov; Gopinath, Munisamy 2; Affiliations: 1: Specialty Crops Branch, Markets and Trade Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC, USA.; 2: Department of Agricultural and Resource Economics, Oregon State University, Corvallis, OR, USA.; Issue Info: Nov2010, Vol. 17 Issue 17, p1641; Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: SUPPLY & demand; Thesaurus Term: ECONOMICS; Thesaurus Term: PRICING; Thesaurus Term: ELASTICITY (Economics); Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1080/13504850903166165 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=54862885&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Liu, Yucan AU - Shumway, C. Richard AU - Rosenman, Robert AU - Ball, Virgil Eldon T1 - Productivity growth and convergence in US agriculture: new cointegration panel data results. JO - Applied Economics JF - Applied Economics Y1 - 2011/01// VL - 43 IS - 1 M3 - Article SP - 91 EP - 102 PB - Routledge SN - 00036846 AB - Dynamic effects of health and inter-state and inter-industry knowledge spillovers, Total Factor Productivity (TFP) growth and convergence in US agriculture are examined using recently developed procedures for panel data and a growth accounting model. Strong evidence is found to support the hypothesis that TFP converges to a steady state. Health care supply in rural areas and research spillovers from other states and from nonagricultural sectors are found to have significant impacts on the productivity growth rate in both the short and the long run. These results suggest a richer set of opportunities for policy makers to enhance productivity growth than previously considered. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRODUCTION (Economic theory) KW - GROWTH rate KW - MEDICAL care KW - AGRICULTURAL productivity KW - AGRICULTURE -- United States KW - UNITED States N1 - Accession Number: 57138167; Liu, Yucan 1; Shumway, C. Richard 1; Email Address: shumway@wsu.edu; Rosenman, Robert 1; Ball, Virgil Eldon 2; Affiliations: 1: School of Economic Sciences, Washington State University, Hulbert 103C, Pullman, WA 99164-6210, USA; 2: Economic Research Service, US Department of Agriculture, Washington, DC, USA; Issue Info: 2011, Vol. 43 Issue 1, p91; Thesaurus Term: PRODUCTION (Economic theory); Thesaurus Term: GROWTH rate; Thesaurus Term: MEDICAL care; Subject Term: AGRICULTURAL productivity; Subject Term: AGRICULTURE -- United States; Subject: UNITED States; Number of Pages: 12p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1080/00036840802389087 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=57138167&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Root, J. Jeffrey AU - Hopken, Matthew W. AU - Gidlewski, Thomas AU - Piaggio, Antoinette J. T1 - Cottontail Rabbit Papillomavirus Infection in a Desert Cottontail (Sylvilagus audubonil) from Colorado, USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2013/10// VL - 49 IS - 4 M3 - Article SP - 1060 EP - 1062 SN - 00903558 AB - The article discusses a study that examined a wild-caught desert cottontail rabbit (Sylvilagus audubonii) from Colorado that have large, pedunculated, dark cutaneous lesions on its abdomen and cylindrical masses on its mouth. Morphological examination revealed that the masses were consistent with previous reports of virally induced papillomas. Findings indicate widespread infection with cottontail rabbit papillomavirus. KW - RESEARCH KW - DISEASES KW - Cottontails KW - Papillomavirus diseases KW - Wildlife diseases KW - COLORADO KW - Papillomaviruses KW - Rabbits KW - Colorado N1 - Accession Number: 91640591; Root, J. Jeffrey 1; Email Address: jeff.root@aphis.usda.gov; Hopken, Matthew W. 1; Gidlewski, Thomas 2; Piaggio, Antoinette J. 1; Affiliations: 1: National Wildlife Research Center, US Department of Agriculture, Fort Collins, Colorado 80521, USA; 2: National Wildlife Disease Program, US Department of Agriculture, Fort Collins, Colorado 80521, USA; Issue Info: Oct2013, Vol. 49 Issue 4, p1060; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Cottontails; Subject Term: Papillomavirus diseases; Subject Term: Wildlife diseases; Subject Term: COLORADO; Subject Term: Papillomaviruses; Subject Term: Rabbits; Subject: Colorado; Number of Pages: 3p; Document Type: Article L3 - 10.7589/2013-02-033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91640591&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Poor iron status is more prevalent in Hispanic than in non-Hispanic white older adults in Massachusetts. AU - Seaverson, E. L. AU - Buell, J. S. AU - Fleming, D. J. AU - Bermudez, O. I. AU - Potischman, N. AU - Wood, R. J. AU - Chasan-Taber, L. AU - Tucker, K. L. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2007/// VL - 137 IS - 2 SP - 414 EP - 420 CY - Bethesda; USA PB - American Society for Nutrition SN - 0022-3166 AD - Seaverson, E. L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20103008283. Publication Type: Journal Article. Language: English. Number of References: 50 ref. Registry Number: 50-81-7, 7440-70-2, 9007-73-2, 7439-89-6. Subject Subsets: Tropical Diseases; Human Nutrition; Public Health N2 - Iron status and dietary correlates of iron status have not been well described in Hispanic older adults of Caribbean origin. The aim of this study was to evaluate iron status and describe dietary components and correlates of iron status in Hispanic older adults and in a neighborhood-based comparison group of non-Hispanic white older adults. Six hundred four Hispanic and non-Hispanic white adults (59-91 y of age) from the Massachusetts Hispanic Elders Study were included in the analysis. We examined physiological markers of iron status as well as dietary factors in relation to iron status. Dietary intake was assessed by FFQ. Our results revealed that Hispanics had significantly lower geometric mean serum ferritin (74.1 µg/L vs. 100 µg/L; P<0.001), lower hemoglobin concentrations (137±13 vs. 140±12 g/L; P<0.01), higher prevalence of anemia (11.5 vs. 7.3%; P<0.05), and suboptimal hemoglobin concentrations (<125 g/L) for this age group (21.4 vs. 13.3%; P<0.05). Iron deficiency anemia was higher (7.2% vs. 2.3%; P<0.05) in Hispanic women. Hispanics had lower mean intakes of total iron, vitamin C, supplemental vitamin C, and total calcium than did non-Hispanic whites. After adjusting for age, sex, BMI, alcohol use, smoking, total energy intake, inflammation, diabetes, and liver disease, intake of heme iron from red meat was positively associated and dietary calcium was negatively associated with serum ferritin. This population of Hispanic older adults was significantly more likely than their non-Hispanic white neighbors to suffer from anemia and poor iron status, particularly among women. Cultural variation in dietary patterns may influence iron availability and body iron stores and contribute to an increased risk for iron deficiency anemia among some Hispanic older adults. KW - anaemia KW - anthropometric dimensions KW - ascorbic acid KW - body measurements KW - calcium KW - deficiency KW - diabetes KW - diets KW - energy intake KW - ethnicity KW - evaluation KW - ferritin KW - food intake KW - haemoglobin KW - height KW - Hispanics KW - human diseases KW - incidence KW - inflammation KW - intake KW - iron KW - iron deficiency anaemia KW - liver KW - liver diseases KW - mineral deficiencies KW - physiology KW - variation KW - vitamins KW - weight KW - women KW - Caribbean KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - America KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - OECD Countries KW - anemia KW - anthropometric measurements KW - ethnic differences KW - hemoglobin KW - iron deficiency anemia KW - United States of America KW - vitamin C KW - West Indies KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Human Nutrition (General) (VV100) KW - Human Reproduction and Development (VV060) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20103008283&site=ehost-live&scope=site UR - http://jn.nutrition.org/cgi/content/full/137/2/414 UR - email: katherine.tucker@tufts.edu DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Mass spectrometry based identifications of LMW glutenin subunits. AU - Vensel, W. H. AU - Dupont, F. M. AU - Chan, R. AU - Hurkman, W. J. A2 - Lookhart, G. L. A2 - Ng, P. K. W. T2 - Gluten proteins 2006 Y1 - 2007/// CY - St Paul; USA PB - American Association of Cereal Chemists, Inc (AACC) SN - 9781891127571 AD - Vensel, W. H.: US Department of Agriculture, Albany, CA 94710, USA. N1 - Accession Number: 20073176374. Publication Type: Book chapter; Conference paper. Language: English. Number of References: 5 ref. Registry Number: 9007-90-3, 9002-07-7. Subject Subsets: Human Nutrition; Wheat, Barley & Triticale Abstracts N2 - Tandem mass spectrometry (MS/MS) is routinely used to identify wheat endosperm proteins. In this method, peptide fragmentation patterns generated by MS/MS are identified using a 'search engine' to compare the spectra to those generated in silico from protein sequence databases. Trypsin is a commonly employed enzyme as it produces peptides that give good fragmentation patterns in the mass spectrometer. Gliadins and glutenins, however, are difficult to distinguish because they have a small number of cleavable tryptic sites and have very similar sequences, including repetitive motifs rich in proline and glutamine. Often glutenins and gliadins yield only one or two tryptic peptides that provide enough significant information for identification by MS/MS analysis. To address these problems we used enzymes with cleavage specificities different from trypsin. Preliminary results suggest that the number of peptides generated and detected is increased. All gel electrophoresis bands tested with trypsin gave identifiable fragments by electrospray ionization (ESI) MS/MS. Chymotrypsin yielded fewer fragments than trypsin while thermolysin produced fragments that allowed identification of the highly similar low molecular weight glutenin subunits (LMW-GS). This approach increased the number of peptides generated and detected. The improved MS analysis increased the confidence of MS/MS identifications of the glutenins and should similarly improve the identification of the gliadins. KW - analytical methods KW - gliadin KW - glutenins KW - mass spectrometry KW - trypsin KW - wheat protein KW - analytical techniques KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073176374&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin K contents of rodent diets: a review. AU - Fu, X. Y. AU - Booth, S. L. AU - Smith, D. E. JO - Journal of the American Association for Laboratory Animal Science JF - Journal of the American Association for Laboratory Animal Science Y1 - 2007/// VL - 46 IS - 5 SP - 8 EP - 12 CY - Memphis; USA PB - American Association for Laboratory Animal Science SN - 1559-6109 AD - Fu, X. Y.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20093300914. Publication Type: Journal Article. Language: English. Number of References: 52 ref. Registry Number: 84-80-0, 12001-79-5. N2 - Adequate nutrient intake is critical in the maintenance of normal physiologic activity of rodents in biomedical studies. Vitamin K is an essential nutrient in rodent diets and functions as a cofactor for the γ-carboxylation of various proteins involved in blood coagulation and bone metabolism. Several forms of vitamin K are used in rodent diets, with a shift during the last decade towards the use of phylloquinone, the predominant form in human diets, and a concomitant increase in concentrations. This review summarizes current recommendations for vitamin K in rodent diets relative to our evolving knowledge about this fat-soluble vitamin. KW - blood KW - blood coagulation KW - bone density KW - bones KW - diets KW - fat soluble vitamins KW - guidelines KW - phylloquinone KW - proteins KW - research KW - reviews KW - vitamin K KW - vitamins KW - man KW - rodents KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - clotting system KW - phytonadione KW - recommendations KW - studies KW - vitamin K1 KW - Physiology of Human Nutrition (VV120) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093300914&site=ehost-live&scope=site UR - http://docserver.ingentaconnect.com/deliver/connect/aalas/15596109/v46n5/s1.pdf?expires=1256080187&id=52645945&titleid=72010024&accname=Guest+User&checksum=0D11407679DA8BE80166A65206447153 UR - email: Donald.Smith@tufts.edu DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Future directions in food safety. AU - Beier, R. C. AU - Pillai, S. D. A2 - Simjee, S. T2 - Foodborne diseases T3 - Infectious Disease Y1 - 2007/// CY - Totowa; USA PB - Humana Press SN - 9781588295187 AD - Beier, R. C.: Southern Plains Agriculture Research Center, Agricultural Research Service, US Department of Agriculture, College Station, Texas, USA. N1 - Accession Number: 20093081315. Publication Type: Book chapter. Note: Infectious Disease Language: English. Number of References: 98 ref. Subject Subsets: Public Health N2 - The recent success that the USDA Food Safety Inspection Service has had in 2003 and 2004 of reversing the steadily increasing trend in Class 1 recalls is welcomed. In agreement with those statistics are the FSIS microbiological results for Escherichia coli O157:H7 in raw ground beef, which also showed a decrease in 2003. But there is much work to be done in food safety and much more to achieve. It is imperative that while addressing food safety issues, we should understand the role that environmental microbiology, public health epidemiology, aerobiology, molecular microbial ecology, occupational health, industrial processes, municipal water quality, and animal health have on food safety. Although it is a difficult task, a concerted effort by industry, academe and governmental researchers can accomplish the goal. Here, we discuss the future directions and applications in the distribution and spread of foodborne hazards, methods for microbial detection and differentiation, intervention strategies for farm pathogen reduction, targeting waste at animal production sites, considerations on antimicrobial resistance, food safety storage and preparation strategies, food irradiation, new and emerging food safety hazards, and quantitative microbial food safety risk assessment. Although this does not comprise an exhaustive list of food safety issues, these are the areas that, we think, require considerable attention by researchers. Not only do we need to strive to improve food safety through new strategies, processes, and applications, but we also need to be flexible and observant to readily handle the new and emerging food safety problems, whether they are within our borders or global. At present, the USA has one of the safest food safety systems in place. However, although this is not a time for complacency, our research endeavors should be designed to keep pace with the food safety needs of the future. KW - analytical methods KW - bovine spongiform encephalopathy KW - detection KW - drug resistance KW - food contamination KW - food preparation KW - food safety KW - food storage KW - foodborne diseases KW - health hazards KW - human diseases KW - industrial wastes KW - irradiation KW - microbial contamination KW - risk assessment KW - techniques KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - analytical techniques KW - bovine encephalopathy KW - BSE KW - food contaminants KW - mad cow disease KW - United States of America KW - Pesticide and Drug Resistance (HH410) KW - Other Control Measures (HH700) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Industrial Wastes and Effluents (XX400) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093081315&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Microbial risk assessment. AU - Schroeder, C. M. AU - Jensen, E. AU - Miliotis, M. D. AU - Dennis, S. B. AU - Morgan, K. M. A2 - Simjee, S. T2 - Foodborne diseases T3 - Infectious Disease Y1 - 2007/// CY - Totowa; USA PB - Humana Press SN - 9781588295187 AD - Schroeder, C. M.: Office of Public Health Science, Food Safety and Inspection Service, US Department of Agriculture, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20093081312. Publication Type: Book chapter. Note: Infectious Disease Language: English. Number of References: 35 ref. Subject Subsets: Public Health; Human Nutrition N2 - Microbial risk assessment (MRA) is used to evaluate foodborne hazards, the likelihood of exposure to those hazards, and the resulting public health impact. It is generally recognized to consist of four parts: hazard identification, hazard characterization, exposure assessment, and risk characterization. Model predictions generated by MRAs are most often expressed as the estimated likelihood of foodborne illness and/or number of deaths in a given population for a given period. MRA is used increasingly to inform decision-making aimed both at managing human health risks from foodborne pathogens and at devising standards for promoting safe and fair international food trade. This chapter discusses how MRA fits into the larger context of risk analysis, describes in detail the process of MRA, reviews examples of recently completed MRAs for Listeria monocytogenes and Escherichia coli, and suggests steps towards further improvement of the MRA process. KW - Escherichia coli infections KW - food contamination KW - food safety KW - foodborne diseases KW - health hazards KW - human diseases KW - listeriosis KW - microbial contamination KW - risk analysis KW - risk assessment KW - Escherichia coli KW - Listeria monocytogenes KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - bacterium KW - colibacteriosis KW - E. coli KW - food contaminants KW - listerellosis KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093081312&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Pathogen control in meat and poultry production: implementing the USDA Food Safety and Inspection Service's Hazard Analysis and Critical Control Point system. AU - Dreyfuss, M. S. AU - Ransom, G. M. AU - Russell, M. D. AU - Barlow, K. E. AU - Pritchard, K. M. AU - Eblen, D. R. AU - Nadon, C. A. AU - Saini, P. K. AU - Antoine, N. D. O. AU - Rose, B. E. AU - Zirnstein, G. W. A2 - Simjee, S. T2 - Foodborne diseases T3 - Infectious Disease Y1 - 2007/// CY - Totowa; USA PB - Humana Press SN - 9781588295187 AD - Dreyfuss, M. S.: Office of Public Health Science, Food Safety and Inspection Service, US Department of Agriculture, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20093081282. Publication Type: Book chapter. Note: Infectious Disease Language: English. Number of References: 53 ref. Subject Subsets: Public Health; Human Nutrition; Poultry N2 - Foodborne illness is a major public health concern for both the meat and the poultry industries in the USA and the U.S. Department of Agriculture' Food Safety and Inspection Service (FSIS), the agency that regulates the industry. FSIS introduced the Hazard Analysis and Critical Control Point (HACCP) Program as a means to allow flexibility in process design and control and to reduce foodborne pathogens in the food chain. This chapter will examine the historical changes brought by HACCP to evaluate the effectiveness of HACCP in controlling or reducing the presence of Escherichia coli O157:H7, Salmonella, and Listeria monocytogenes on meat and poultry products, and explore the future of pathogen reduction in the meat and the poultry industries. KW - Escherichia coli infections KW - food contamination KW - food safety KW - foodborne diseases KW - HACCP KW - human diseases KW - listeriosis KW - meat and livestock industry KW - meat products KW - microbial contamination KW - poultry industry KW - poultry meat KW - salmonellosis KW - USA KW - Escherichia coli KW - Escherichia coli O157:H7 KW - Listeria monocytogenes KW - Salmonella KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterium KW - colibacteriosis KW - E. coli KW - food contaminants KW - hazard analysis critical control points KW - listerellosis KW - meat industry KW - Salmonella infections KW - United States of America KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093081282&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Toxoplasma gondii. AU - Hill, D. E. AU - Sreekumar, C. AU - Jones, J. AU - Dubey, J. P. A2 - Simjee, S. T2 - Foodborne diseases T3 - Infectious Disease Y1 - 2007/// CY - Totowa; USA PB - Humana Press SN - 9781588295187 AD - Hill, D. E.: US Department of Agriculture, Animal and Natural Resources Institute, Agricultural Research Service, Animal Parasitic Diseases Laboratory, Beltsville, Maryland, USA. N1 - Accession Number: 20093081279. Publication Type: Book chapter. Note: Infectious Disease Language: English. Number of References: 95 ref. Subject Subsets: Public Health; Protozoology; Veterinary Science; Veterinary Science N2 - This book chapter discusses the classification and identification of Toxoplasma gondii, its transmission (foodborne, zoonotic) and pathogenicity. The clinical characteristics, treatment, prevention and control of toxoplasmosis are tackled as well. KW - classification KW - clinical aspects KW - disease control KW - disease prevention KW - disease transmission KW - foodborne diseases KW - human diseases KW - identification KW - medical treatment KW - pathogenicity KW - zoonoses KW - man KW - Toxoplasma gondii KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - clinical picture KW - zoonotic infections KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20093081279&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Synthesis of long chain unsaturated-α,ω-dicarboxylic acids from renewable materials via olefin metathesis. AU - Ngo, H. L. AU - Foglia, T. A. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2007/// VL - 84 IS - 8 SP - 777 EP - 784 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 0003-021X AD - Ngo, H. L.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20083206037. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Registry Number: 8001-26-1, 8001-22-7. Subject Subsets: Soyabeans; Human Nutrition; Agricultural Biotechnology N2 - The self-metathesis reaction of soy, rapeseed, tall, and linseed oil fatty acids was investigated for the synthesis of symmetrical long-chain unsaturated-α,ω-dicarboxylic acids. The metathesis reactions were carried out in the presence of a Grubbs catalyst under solvent-free condition at a catalyst loading of 0.01 mol% to fatty acid substrate at 50°C. Under these conditions, the conversions of starting unsaturated acids to metathesis products were >80% and the isolated yields of unsaturated dicarboxylic acid products were >70% of theoretical. This approach represents an effective and efficient route for the synthesis of these potentially useful dicarboxylic acids since they can serve as important intermediates in the production of several materials such as biodegradable polymers. KW - biotechnology KW - catalysts KW - dicarboxylic acids KW - linseed oil KW - long chain fatty acids KW - olefin KW - rapeseed oil KW - renewable resources KW - soyabean oil KW - synthesis KW - unsaturated fatty acids KW - soybean oil KW - Non-food/Non-feed Plant Products (SS200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083206037&site=ehost-live&scope=site UR - http://www.springerlink.com/content/p301u60575214144/fulltext.html UR - email: helen.ngo@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Polyhydroxy fatty acids derived from sophorolipids. AU - Zerkowski, J. A. AU - Solaiman, D. K. Y. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2007/// VL - 84 IS - 5 SP - 463 EP - 471 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 0003-021X AD - Zerkowski, J. A.: Fats, Oils and Animal Coproducts Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Ln., Wyndmoor, PA 19038, USA. N1 - Accession Number: 20083196740. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Registry Number: 112-80-1. Subject Subsets: Human Nutrition N2 - Starting from 17-hydroxyoleic acid, which is readily available from acid alcoholysis of sophorolipids, several new polyhydroxy fatty acids have been synthesized. These compounds contain from 2 to 4 hydroxy groups, in some instances combined with other functional groups. The added hydroxy groups can be incorporated in the C18 chain in a variety of geometries, for example spaced widely throughout the chain at C1, C8, and C17. This regiochemical control will be of use in structure/function studies involving materials constructed from these hydroxy fatty acids. A further benefit is that the hydroxy groups can be present in protected or free states. The principal reactions used to introduce extra hydroxy groups are selenium oxide-mediated allylic hydroxylation, osmium-catalyzed dihydroxylation, and borohydride reduction of a carboxylic ester. These new compounds are expected to be of use in a number of areas, but particularly as building blocks for polymers or components of lubricant formulations. KW - chemical analysis KW - chemical structure KW - fermentation KW - hydroxy fatty acids KW - lipids KW - oleic acid KW - yeasts KW - fungi KW - eukaryotes KW - fungus KW - lipins KW - sophorolipids KW - Fermentation Technology and Industrial Microbiology (WW500) (New June 2002) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083196740&site=ehost-live&scope=site UR - http://www.springerlink.com/content/p1tw386m16271116/fulltext.html UR - email: jonathan.zerkowski@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Functionalization of oleyl carbonate by epoxidation. AU - Kenar, J. A. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 2007/// VL - 84 IS - 5 SP - 457 EP - 461 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 0003-021X AD - Kenar, J. A.: Cereal Products and Food Science Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St, Peoria, IL 61604, USA. N1 - Accession Number: 20083196739. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Human Nutrition N2 - Carbonates (esters of carbonic acid H2CO3) are a class of compounds that are of increasing interest in commercial applications due to their physical properties and relatively straightforward synthesis. Herein, oleyl carbonate, an oleochemical-based compound derived from oleyl alcohol, was epoxidized utilizing performic acid generated in situ from formic acid and 50% H2O2. The reaction proceeded smoothly and furnished the corresponding oleyl carbonate bisepoxide, (bis[8-(3-octyloxiran-2-yl)octyl] carbonate), in good yields (83-85% isolated yields after purification by silica gel chromatography). The carbonate moiety was found stable to the reaction conditions utilized for epoxidation and the isolated oleyl carbonate bisepoxide was subsequently characterized using Fourier transform infrared spectroscopy, 1H and 13C nuclear magnetic resonance spectroscopy (NMR), and liquid chromatography electrospray ionization mass spectrometry. Oleyl carbonate bisepoxide compound may be of potential interest as a plasticizer, monomer, or a substance for further chemical elaboration. KW - carbonates KW - chemical properties KW - chemical reactions KW - epoxides KW - epoxidation KW - oleyl carbonate KW - Non-food/Non-feed Animal Products (SS100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083196739&site=ehost-live&scope=site UR - http://www.springerlink.com/content/eu106841356n4288/fulltext.html UR - email: jim.kenar@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Green tea increases anti-inflammatory tristetraprolin and decreases pro-inflammatory tumor necrosis factor mRNA levels in rats. AU - Cao, H. P. AU - Kelly, M. A. AU - Kari, F. AU - Dawson, H. D. AU - Urban, J. F., Jr. AU - Coves, S. AU - Roussel, A. M. AU - Anderson, R. A. JO - Journal of Inflammation JF - Journal of Inflammation Y1 - 2007/// VL - 4 IS - 1 SP - (05 January 2007) EP - (05 January 2007) CY - London; UK PB - BioMed Central Ltd SN - 1476-9255 AD - Cao, H. P.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 307C, BARC-East, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 20083074436. Publication Type: Journal Article. Language: English. Number of References: 52 ref. Registry Number: 9004-10-8. Subject Subsets: Human Nutrition N2 - Background: Tristetraprolin (TTP/ZFP36) family proteins have anti-inflammatory activity by binding to and destabilizing pro-inflammatory mRNAs such as Tnf mRNA, and represent a potential therapeutic target for inflammation-related diseases. Tea has anti-inflammatory properties but the molecular mechanisms have not been completely elucidated. We hypothesized that TTP and/or its homologues might contribute to the beneficial effects of tea as an anti-inflammatory product. Methods: Quantitative real-time PCR was used to investigate the effects of green tea (0, 1, and 2 g solid extract/kg diet) on the expression of Ttp family genes (Ttp/Tis11/Zfp36, Zfp36l1/Tis11b, Zfp36l2/Tis11d, Zfp36l3), pro-inflammatory genes (Tnf, Csf2/Gm-csf, Ptgs2/Cox2), and Elavl1/Hua/Hur and Vegf genes in liver and muscle of rats fed a high-fructose diet known to induce insulin resistance, oxidative stress, inflammation, and TNF-alpha levels. Results: Ttp and Zfp36l1 mRNAs were the major forms in both liver and skeletal muscle. Ttp, Zfp36l1, and Zfp36l2 mRNA levels were more abundant in the liver than those in the muscle. Csf2/Gm-csf and Zfp36l3 mRNAs were undetectable in both tissues. Tea (1 g solid extract/kg diet) increased Ttp mRNA levels by 50-140% but Tnf mRNA levels decreased by 30% in both tissues, and Ptgs2/Cox2 mRNA levels decreased by 40% in the muscle. Tea (2 g solid extract/kg diet) increased Elavl1/Hua/Hur mRNA levels by 40% in the liver but did not affect any of the other mRNA levels in liver or muscle. Conclusion: These results show that tea can modulate Ttp mRNA levels in animals and suggest that a post-transcriptional mechanism through TTP could partially account for tea's anti-inflammatory properties. The results also suggest that drinking adequate amounts of green tea may play a role in the prevention of inflammation-related diseases. KW - animal models KW - antiinflammatory properties KW - disease prevention KW - genes KW - green tea KW - human diseases KW - inflammation KW - insulin KW - insulin resistance KW - laboratory animals KW - messenger RNA KW - oxidative stress KW - pathogenesis KW - polymerase chain reaction KW - tea KW - transcription KW - Camellia sinensis KW - man KW - rats KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Muridae KW - rodents KW - Camellia KW - Theaceae KW - Theales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - anti-inflammatory properties KW - DNA transcription KW - mRNA KW - PCR KW - tristetraprolin KW - Crop Produce (QQ050) KW - Animal Models of Human Nutrition (VV140) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083074436&site=ehost-live&scope=site UR - http://www.journal-inflammation.com/content/pdf/1476-9255-4-1.pdf UR - email: Heping.Cao@ars.usda.gov\Meg.Kelly@ars.usda.gov\kari1@niehs.nih.gov\Harry.Dawson@ars.usda.gov\Joe.Urban@ars.usda.gov\Sara.Coves@unilever.com\Anne-Marie.Roussel@ujf-grenoble.fr\Richard.Anderson@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The -256T > C polymorphism in the apolipoprotein A-II gene promoter is associated with body mass index and food intake in the Genetics of Lipid Lowering Drugs and Diet Network study. AU - Corella, D. AU - Arnett, D. K. AU - Tsai, M. Y. AU - Kabagambe, E. K. AU - Peacock, J. M. AU - Hixson, J. E. AU - Straka, R. J. AU - Province, M. AU - Lai, C. Q. AU - Parnell, L. D. AU - Borecki, I. AU - Ordovas, J. M. JO - Clinical Chemistry JF - Clinical Chemistry Y1 - 2007/// VL - 53 IS - 6 SP - 1144 EP - 1152 CY - Washington; USA PB - American Association for Clinical Chemistry SN - 0009-9147 AD - Corella, D.: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St., Boston, MA 02111-1524, USA. N1 - Accession Number: 20083065977. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - Background: Apolipoprotein A-II (APOA2) plays an ambiguous role in lipid metabolism, obesity, and atherosclerosis. Methods: We studied the association between a functional APOA2 promoter polymorphism (-265T > C) and plasma lipids (fasting and postprandial), anthropometric variables, and food intake in 514 men and 564 women who participated in the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN) study. We obtained fasting and postprandial (after consuming a high-fat meal) measures. We measured lipoprotein particle concentrations by proton nuclear magnetic resonance spectroscopy and estimated dietary intake by use of a validated questionnaire. Results: We observed recessive effects for this polymorphism that were homogeneous by sex. Individuals homozygous for the -265C allele had statistically higher body mass index (BMI) than did carriers of the T allele. Consistently, after multivariate adjustment, the odds ratio for obesity in CC individuals compared with T allele carriers was 1.70 (95% CI 1.02-2.80, P=0.039). Interestingly, total energy intake in CC individuals was statistically higher [mean (SE) 9371 (497) vs 8456 (413) kJ/d, P=0.005] than in T allele carriers. Likewise, total fat and protein intakes (expressed in grams per day) were statistically higher in CC individuals (P=0.002 and P=0.005, respectively). After adjustment for energy, percentage of carbohydrate intake was statistically lower in CC individuals. These associations remained statistically significant even after adjustment for BMI. We found no associations with fasting lipids and only some associations with HDL subfraction distribution in the postprandial state. Conclusions: The -265T > C polymorphism is consistently associated with food consumption and obesity, suggesting a new role for APOA2 in regulating dietary intake. KW - apolipoproteins KW - body mass index KW - food intake KW - hypolipaemic agents KW - lipid metabolism KW - obesity KW - promoters KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fat metabolism KW - fatness KW - hypolipemic agents KW - promoter region KW - promoter sequences KW - United States of America KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083065977&site=ehost-live&scope=site UR - http://www.clinchem.org/cgi/content/abstract/53/6/1144 UR - email: jose.ordovas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromatographic fingerprint analysis for evaluation of Ginkgo biloba products. AU - Chen, P. AU - Ozcan, M. AU - Harnly, J. A2 - Sharpless, K. E. A2 - Ulberth, F. T3 - Special Issue: Food and dietary supplements. JO - Analytical and Bioanalytical Chemistry JF - Analytical and Bioanalytical Chemistry Y1 - 2007/// VL - 389 IS - 1 SP - 251 EP - 261 CY - Heidelberg; Germany PB - Springer-Verlag GmbH SN - 1618-2642 AD - Chen, P.: Food Composition Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Bldg 161, R-105, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20083042089. Publication Type: Journal Article. Note: Special Issue: Food and dietary supplements. Language: English. Subject Subsets: Human Nutrition; Aromatic & Medicinal Plants; Forest Products N2 - The flavonoids and the terpene lactones are regarded as the two main active components of Ginkgo biloba that affect human health. In the work discussed in this paper, two analytical methods for the characterization of G. biloba authentic materials and commercial products, an LC-UV chromatographic fingerprinting method and a traditional flavonol quantification method, were compared. The traditional method was used to determine the total flavonol content (as glycosides) after acid hydrolysis. The fingerprinting method examined the chromatographic profiles of methanol-water extracts using chemometric methods. The traditional method showed that all the commercial products met the current voluntary standard of 24% flavonols by weight. The chromatographic fingerprinting method revealed significant variations in the commercial products with regard to the relative concentration of individual flavonols. KW - analytical methods KW - chemical composition KW - flavonoids KW - flavonols KW - food supplements KW - HPLC KW - medicinal plants KW - quantitative techniques KW - Ginkgo biloba KW - Ginkgo KW - Ginkgoaceae KW - Ginkgoopsida KW - gymnosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - analytical techniques KW - drug plants KW - ginkgo tree KW - high performance liquid chromatography KW - maidenhair tree KW - medicinal herbs KW - officinal plants KW - Non-wood Forest Products (KK540) KW - Other Produce (QQ070) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083042089&site=ehost-live&scope=site UR - http://springerlink.metapress.com/content/g40038684q2wk6g2/?p=4b5c42fe691b4f7b83a221ab7713de89&pi=24 UR - email: pei.chen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Portion size effects on daily energy intake in low-income Hispanic and African American children and their mothers. AU - Fisher, J. O. AU - Arreola, A. AU - Birch, L. L. AU - Rolls, B. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 6 SP - 1709 EP - 1716 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Fisher, J. O.: Department of Pediatrics, Baylor College of Medicine, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, 1100 Bates, Suite 4004, Houston, Texas, USA. N1 - Accession Number: 20083039800. Publication Type: Journal Article. Language: English. Number of References: 44 ref. Subject Subsets: Human Nutrition N2 - Background: Portion size influences children's energy intakes at meals, but effects on daily intake are unknown. Objective: Effects of large portions on daily energy intake were tested in 5-y-old Hispanic and African American children from low-income families. Maternal food intake data were collected to evaluate familial susceptibility to portion size. Design: A within-subjects experimental design with reference and large portion sizes was used in a study of 59 low-income Hispanic and African American preschool-aged children and their mothers. The portion size of 3 entrées (lunch, dinner, and breakfast) and an afternoon snack served during a 24-h period were of a reference size in one condition and doubled in the other condition. Portion sizes of other foods and beverages did not vary across conditions. Weighed food intake, anthropometric measures, and self-reported data were obtained. Results: Doubling the portion size of several entrées and a snack served during a 24-h period increased energy intake from those foods by 23% (180 kcal) among children (P<0.0001) and by 21% (270 kcal) among mothers (P<0.0001). Child and maternal energy intakes from other foods for which portion size was not altered did not differ across conditions. Consequently, total energy intakes in the large-portion condition were 12% (P<0.001) and 6% (P<0.01) higher in children and mothers, respectively, than in the reference condition. Child and maternal intakes of the portion-manipulated foods were not correlated. Conclusions: Large portions may contribute to obesigenic dietary environments by promoting excess daily intakes among Hispanic and African American children. KW - anthropometric dimensions KW - children KW - energy intake KW - ethnic groups KW - ethnicity KW - food consumption KW - food intake KW - Hispanics KW - income KW - mothers KW - preschool children KW - socioeconomics KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anthropometric measurements KW - ethnic differences KW - socioeconomic aspects KW - Health Economics (EE118) (New March 2000) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083039800&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: jfisher@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Hospital admissions for Guillain-Barré syndrome in the United States, 1993-2004. AU - Frenzen, P. D. JO - Neuroepidemiology JF - Neuroepidemiology Y1 - 2007/// VL - 29 IS - 1/2 SP - 83 EP - 88 CY - Basel; Switzerland PB - S Karger AG SN - 0251-5350 AD - Frenzen, P. D.: Economic Research Service, US Department of Agriculture, 1800 M Street, N.W., Washington, DC 20036-5831, USA. N1 - Accession Number: 20083027571. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Public Health N2 - Background: The hospitalization rate for Guillain-Barré syndrome (GBS) in the USA has recently decreased. This study examined which demographic groups were affected and whether there were any changes in medical care that might explain the decrease. Methods: Information about hospitalizations for GBS was obtained from the 1993-2004 annual Nationwide Inpatient Sample and used to estimate hospitalization rates and the medical characteristics of hospitalized GBS patients. Results: The GBS hospitalization rate decreased 20.1% (95% CI 18.3-21.9%) between 1993 and 2004. Most groups were affected by the decrease except persons aged 18-44 years. There were several changes in medical care during the period, including a reduction in interhospital transfers and a shift from plasmapheresis to intravenous immunoglobulin (IVIg) therapy. Conclusions: The reduction in transfers accounted for about one-fourth of the decrease in the GBS hospitalization rate, and may have been related to the shift from plasmapheresis to IVIg therapy. The other causes of the decrease are unknown. KW - Guillain-Barre syndrome KW - hospital care KW - human diseases KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - hospitalization KW - United States of America KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Health Services (UU350) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083027571&site=ehost-live&scope=site UR - http://content.karger.com/ProdukteDB/produkte.asp?Aktion=ShowAbstract&ArtikelNr=109501&Ausgabe=233821&ProduktNr=224263 UR - email: pfrenzen@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Does interview mode matter for food security measurement? telephone versus in-person interviews in the Current Population Survey Food Security Supplement. AU - Nord, M. AU - Hopwood, H. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2007/// VL - 10 IS - 12 SP - 1474 EP - 1480 CY - Cambridge; UK PB - Cambridge University Press SN - 1368-9800 AD - Nord, M.: US Department of Agriculture, Economic Research Service, 1800 M Street NW, Washington, DC 20036-5831, USA. N1 - Accession Number: 20083003200. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Objective - To assess whether interview mode (telephone vs. in-person) affects the results of surveys that measure food security. Design - Responses given by households interviewed by telephone and in-person in recent US Current Population Survey Food Security Supplements (CPS-FSS) were compared. Statistical methods based on the Rasch measurement model were used to assess whether response patterns differed between the two interview modes. Multivariate logistic regression analysis was then used to gauge the effect of interview mode on the measured household prevalence rates of food insecurity and very low food security while controlling for income, employment, household structure, and other household characteristics that affect food security. Results - Response patterns to the indicators that comprise the food security scale did not differ substantially between interview modes. Prevalence rates of food insecurity and very low food security estimated from the two interview modes differed by only small proportions after accounting for differences in the socio-economic characteristics of households. Conclusions - Findings suggest that effects of interview mode on food security measurement in the CPS-FSS are small, or at most modest. Prevalence estimates may be biased upwards somewhat for households interviewed in-person compared with those interviewed by telephone. The extent to which these results can be generalised may depend, to some extent, on survey characteristics other than interview mode, such as surveyor name recognition and respondents' trust and confidence in the surveyor. KW - data collection KW - food security KW - households KW - interviews KW - methodology KW - nutrition surveys KW - socioeconomic status KW - telephones KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - data logging KW - methods KW - nutritional surveys KW - United States of America KW - Research (AA500) KW - Food Economics (EE116) (New March 2000) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20083003200&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=1427980&fulltextType=RA&fileId=S1368980007000857 UR - email: marknord@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Research to advance understanding of the interrelationship of poverty and nutrition. AU - Moshfegh, A. J. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2007/// VL - 107 IS - 11 SP - 1882 EP - 1885 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Moshfegh, A. J.: Food Surveys Research Group, US Department of Agriculture, Agricultural Research Service, 10300 Baltimore Ave, Bldg 005, Room 103, BARC-West, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20073290154. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition KW - disparity KW - human diseases KW - malnutrition KW - nutrition KW - poverty KW - research KW - socioeconomic status KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - studies KW - Research (AA500) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073290154&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4R02VG4-6&_user=10&_coverDate=11%2F30%2F2007&_rdoc=6&_fmt=summary&_orig=browse&_srch=doc-info(%23toc%2312926%232007%23998929988%23671795%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&_ct=32&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=922db6b0a4f980214f8db1871bc3996d DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary carbohydrate and the progression of age-related macular degeneration: a prospective study from the Age-Related Eye Disease Study. AU - Chiu, C. J. AU - Milton, R. C. AU - Klein, R. AU - Gensler, G. AU - Taylor, A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 4 SP - 1210 EP - 1218 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Chiu, C. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20073285505. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Human Nutrition; Public Health N2 - Background: Cross-sectional studies indicate that diets that provide a higher dietary glycemic index (dGI) are associated with a greater risk of age-related macular degeneration (AMD). No prospective studies have addressed this issue. Objective: The objective was to prospectively evaluate the effect of baseline dGI on the progression of AMD. Design: dGI was calculated as the weighted average of GIs from foods and was evaluated as being above or below the sex median (women: 77.9; men: 79.3) for 3977 participants aged 55-80 y (58% women) in the Age-Related Eye Disease Study. The 7232 eligible eyes without advanced AMD were classified into 1 of 3 AMD categories: group 1 (nonextensive small drusen), group 2 (intermediate drusen, extensive small drusen, or pigmentary abnormalities), or group 3 (large drusen or extensive intermediate drusen). With the use of multifailure Cox proportional-hazards regression, we modeled the time to the maximal progression to evaluate the relation between dGI and the risk of AMD. Results: Overall, the multivariate-adjusted risk of progression over 8 y of follow-up (x: 5.4 y) was significantly higher (risk ratio: 1.10; 95% CI: 1.00, 1.20; P=0.047) in the high-dGI group than in the low-dGI group. The risk of progression for groups 1, 2, and 3 eyes was 5%, 8%, and 17% greater, respectively (P for trend <0.001). The latter gives an estimate that 7.8% of new advanced AMD cases would be prevented in 5 y if people consumed the low-dGI diet. Conclusion: Persons at risk of AMD progression, especially those at high risk of advanced AMD, may benefit from consuming a smaller amount of refined carbohydrates. KW - dietary carbohydrate KW - eye diseases KW - eyes KW - human diseases KW - pathogenesis KW - physiopathology KW - risk factors KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - pathophysiology KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073285505&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: allen.taylor@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The 2005 Dietary Guidelines for Americans and risk of the metabolic syndrome. AU - Fogli-Cawley, J. J. AU - Dwyer, J. T. AU - Saltzman, E. AU - McCullough, M. L. AU - Troy, L. M. AU - Meigs, J. B. AU - Jacques, P. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 4 SP - 1193 EP - 1201 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Fogli-Cawley, J. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, 711 Washington Street, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20073285503. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Subject Subsets: Human Nutrition; Public Health N2 - Background: The 2005 Dietary Guidelines for Americans Index (DGAI) was created to assess adherence to the dietary recommendations of the 2005 Dietary Guidelines for Americans (DGA) in relation to chronic disease risk. Objective: The objective was to assess the relation between dietary patterns consistent with the 2005 DGA as measured by the DGAI and both the prevalence of the metabolic syndrome (MetS) and individual MetS risk factors. Design: DGAI scores and metabolic risk factors for MetS were assessed in a cross-sectional study of 3177 participants from the Framingham Heart Study Offspring Cohort. MetS was defined on the basis of the National Cholesterol Education Program Adult Treatment Panel III criteria. Results: After adjustment for potential confounders, the DGAI score was inversely related to waist circumference (P for trend <0.001), triacylglycerol concentration (P for trend=0.005), both diastolic (P for trend=0.002) and systolic (P for trend=0.01) blood pressure, the prevalence of abdominal adiposity (P for trend <0.001), and hyperglycemia (P for trend=0.03). The prevalence of MetS was significantly lower in individuals in the highest DGAI quintile category than in those in the lowest category (odds ratio: 0.64; 95% CI: 0.47, 0.88; P for trend=0.005) when those being treated for any of the risk factors were excluded. There was a significant interaction between DGAI score and age; the association between the DGAI score and MetS was confined largely to adults younger than 55 y (odds ratio: 0.57; 95% CI: 0.36, 0.92; P for trend <0.01). Conclusions: A dietary pattern consistent with the 2005 DGA was associated with a lower prevalence of MetS - a potential risk factor for CVD. KW - cardiovascular diseases KW - diet KW - human diseases KW - hypertension KW - insulin resistance KW - metabolic disorders KW - metabolic syndrome KW - obesity KW - risk factors KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fatness KW - high blood pressure KW - metabolic diseases KW - type 2 diabetes mellitus KW - United States of America KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073285503&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: paul.jacques@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serum zinc and pneumonia in nursing home elderly. AU - Meydani, S. N. AU - Barnett, J. B. AU - Dallal, G. E. AU - Fine, B. C. AU - Jacques, P. F. AU - Leka, L. S. AU - Hamer, D. H. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 4 SP - 1167 EP - 1173 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Meydani, S. N.: Nutritional Immunology Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20073285499. Publication Type: Journal Article. Language: English. Number of References: 50 ref. Registry Number: 7440-66-6. Subject Subsets: Human Nutrition; Public Health N2 - Background: Zinc plays an important role in immune function. The association between serum zinc and pneumonia in the elderly has not been studied. Objective: The objective was to determine whether serum zinc concentrations in nursing home elderly are associated with the incidence and duration of pneumonia, total and duration of antibiotic use, and pneumonia-associated and all-cause mortality. Design: This observational study was conducted in residents from 33 nursing homes in Boston, MA, who participated in a 1-y randomized, double-blind, and placebo-controlled vitamin E supplementation trial; all were given daily doses of 50% of the recommended dietary allowance of essential vitamins and minerals, including zinc. Participants with baseline (n=578) or final (n=420) serum zinc concentrations were categorized as having low (<70 µg/dL) or normal (≥70 µg/dL) serum zinc concentrations. Outcome measures included the incidence and number of days with pneumonia, number of new antibiotic prescriptions, days of antibiotic use, death due to pneumonia, and all-cause mortality. Results: Compared with subjects with low zinc concentrations, subjects with normal final serum zinc concentrations had a lower incidence of pneumonia, fewer (by almost 50%) new antibiotic prescriptions, a shorter duration of pneumonia, and fewer days of antibiotic use (3.9 d compared with 2.6 d) (P≤0.004 for all). Normal baseline serum zinc concentrations were associated with a reduction in all-cause mortality (P=0.049). Conclusion: Normal serum zinc concentrations in nursing home elderly are associated with a decreased incidence and duration of pneumonia, a decreased number of new antibiotic prescriptions, and a decrease in the days of antibiotic use. Zinc supplementation to maintain normal serum zinc concentrations in the elderly may help reduce the incidence of pneumonia and associated morbidity. KW - bacterial diseases KW - bacterial pneumonia KW - disease prevalence KW - elderly KW - epidemiology KW - immunity KW - mortality KW - zinc KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - bacterial infections KW - bacterioses KW - bacterium KW - death rate KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Physiology of Human Nutrition (VV120) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073285499&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: simin.meydani@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Calcium requirements: new estimations for men and women by cross-sectional statistical analyses of calcium balance data from metabolic studies. AU - Hunt, C. D. AU - Johnson, L. A. K. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 4 SP - 1054 EP - 1063 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hunt, C. D.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20073285485. Publication Type: Journal Article. Language: English. Number of References: 44 ref. Registry Number: 7440-70-2. Subject Subsets: Human Nutrition N2 - Background: Low intakes of calcium are associated with an increased risk of both osteoporosis and cardiovascular disease. Objective: To provide new estimates of the average calcium requirement for men and women, we determined the dietary calcium intake required to maintain neutral calcium balance. Design: Calcium balance data [calcium intake - (fecal calcium + urinary calcium)] were collected from 155 subjects [women: n=73; weight: 77.1±18.5 kg; age: 47.0±18.5 y (range: 20-75 y); men: n=82; weight: 76.6±12.5 kg; age: 28.2±7.7 y (range: 19-64 y)] who participated in 19 feeding studies conducted in a metabolic unit. Balance data from the final 6-12 d of each dietary period (minimum length:18 d) of each study (1-9 observations per subject) were analyzed. Data were excluded if individual intakes of magnesium, copper, iron, phosphorus, or zinc fell below the estimated average requirements or exceeded the 99th percentile of usual intakes from the 1994 Continuing Survey of Food Intakes by Individuals (for iron, above the upper limit). Daily intakes of calcium ranged between 415 and 1740 mg. The relation between intake and output was examined by fitting random coefficient models. Coefficients were included to test for sex and age differences. Results: The models predicted a neutral calcium balance [defined as calcium output (Y) equal to calcium intake (C)] at intakes of 741 mg/d [95% prediction interval (PI): 507, 1035; Y=148.29 + 0.80C], 9.4 mg . kg body wt-1 . d-1 [95% PI: 6.4, 12.9; Y=1.44 + 0.85C], or 0.28 mg . kcal-1 . d-1 [95% PI: 0.19, 0.38; Y=0.051 + 0.816C]. Neither age nor sex affected the estimates when calcium intakes were expressed as mg/d or as mg.kg body wt-1 . d-1. Conclusion: The findings suggest that the calcium requirement for men and women is lower than previously estimated. KW - calcium KW - men KW - mineral metabolism KW - nutrient requirements KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - dietary standards KW - food requirements KW - nutritional requirements KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073285485&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: curtiss.hunt@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Arginine flux and intravascular nitric oxide synthesis in severe childhood undernutrition. AU - Jahoor, F. AU - Badaloo, A. AU - Villalpando, S. AU - Reid, M. AU - Forrester, T. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 4 SP - 1024 EP - 1031 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Jahoor, F.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20073285481. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Registry Number: 74-79-3, 10102-43-9. Subject Subsets: Soyabeans; Human Nutrition N2 - Background: Although nutritionally dispensable amino acids are not essential in the diet, adequate synthesis is necessary for maintenance of good health. Whereas children with edematous severe childhood undernutrition (SCU) can maintain production rates of glycine and serine despite a slower body protein breakdown rate, it is unknown whether the same is true for the semidispensable amino acid arginine. Objective: We aimed to measure arginine flux and intravascular nitric oxide synthesis in children with SCU. Design: Arginine flux and the fractional and absolute synthesis rates of plasma nitrite plus nitrate were measured postabsorptively by using a 6-h infusion of [15N2]-arginine in 2 groups of children with edematous (n=14) or nonedematous (n=7) SCU when they were infected and malnourished (postadmission day 3; clinical phase 1), when they were no longer infected (postadmission day 15; clinical phase 2), and when they were recovered (postadmission day 55; clinical phase 3). Results: Arginine flux was slower (P<0.01) and plasma arginine concentrations were lower in the edematous group than in the nonedematous group at clinical phase 1. At clinical phase 2, flux doubled to a value that was not significantly different from the value at clinical phase 3. There were no significant differences in the plasma concentration or fractional or absolute synthesis rate of plasma nitrite plus nitrate between the groups at any clinical phase and among clinical phases within each group. Conclusion: Whereas children with nonedematous SCU can maintain arginine flux at the same rate as when recovered, children with edematous SCU cannot. The slower arginine flux was not, however, associated with slower nitric oxide synthesis. KW - amino acids KW - arginine KW - blood vessels KW - children KW - human diseases KW - nitric oxide KW - undernutrition KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Human Physiology and Biochemistry (VV050) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073285481&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: fjahoor@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Preliminary evidence shows that folic acid fortification of the food supply is associated with higher methotrexate dosing in patients with rheumatoid arthritis. AU - Arabelovic, S. AU - Sam, G. AU - Dallal, G. E. AU - Jacques, P. F. AU - Selhub, J. AU - Rosenberg, I. H. AU - Roubenoff, R. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 2007/// VL - 26 IS - 5 SP - 453 EP - 455 CY - Clearwater; USA PB - American College of Nutrition SN - 0731-5724 AD - Arabelovic, S.: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20073268038. Publication Type: Journal Article. Language: English. Number of References: 8 ref. Registry Number: 59-30-3, 59-05-2. Subject Subsets: Human Nutrition; Public Health N2 - Background: Fortification of the diet with folate has been used in the United States since 1997 to prevent neural tube defects in newborn babies. However, an increase in dietary folate intake could theoretically reduce the effectiveness of the anti-folate medication, methotrexate (MTX) in treating rheumatoid arthritis (RA) and other inflammatory diseases. Objective: To investigate whether dietary fortification with folic acid interferes with MTX function in patients with RA. Methods: We computed MTX dose per patient per year for the years 1988 to 1999 and plotted these against time, comparing the overall mean MTX dose before and after 1997, when dietary fortification with folic acid was instituted in the USA. Thirty-six subjects met eligibility criteria. Results: Mean annual MTX dose was stable between 1988 and 1996 (12.4±4.0 mg), but then rose linearly from 1997 to 1999 (16.6±5.1 mg, p<0.001). Conclusions: This preliminary study suggests that folic acid supplementation may contribute to higher MTX dosing in patients with RA. KW - folic acid KW - fortification KW - human diseases KW - methotrexate KW - rheumatoid arthritis KW - vitamin supplements KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - amethopterin KW - folacin KW - folate KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073268038&site=ehost-live&scope=site UR - http://www.jacn.org UR - email: ronenn.roubenoff@biogenidec.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Low economic status is associated with suboptimal intakes of nutritious foods by adults in the National Health and Nutrition Examination Survey 1999-2002. AU - Bowman, S. JO - Nutrition Research JF - Nutrition Research Y1 - 2007/// VL - 27 IS - 9 SP - 515 EP - 523 CY - New York; USA PB - Elsevier SN - 0271-5317 AD - Bowman, S.: US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20073260797. Publication Type: Journal Article. Language: English. Number of References: 70 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Chronic diseases are the leading cause of death among older Americans. Many of the chronic health conditions that result in the loss of independence, disability, and reduced quality of life in older adults are preventable through healthful lifestyle including proper nutrition. Household income is a major economic factor that impacts food choices and nutritional status of individuals. The study examines the socioeconomic characteristics of adults, 60 years and older, and assesses the correlations between household income and food choices and nutritional status of adults. Adults (n=2675) in the National Health and Nutrition Examination Survey, 1999 to 2002, were grouped into 1 of the 3 household income categories: low income (<131% poverty), medium income (131%-350% of poverty), and high income (>350% of poverty). Their sociodemographic characteristics and unadjusted mean nutrient and MyPyramid food group intakes were estimated. Multiple regression models were used to control for age and sex variability in mean estimations. Pairwise (t tests) mean comparisons were made among the income groups, at a priori α=.05 level of significance. Survey design effects were used in the analyses. There were 24.9%, 43.0%, and 32.1% adults in low-, medium-, and high-income groups, respectively. Only 77% of low-income adults were fully food-secure. Compared with medium- and high-income groups, the low-income group had a higher proportion of women (66.9%), Hispanics (20.1%) or non-Hispanic blacks (11.4%), adults having less than high-school-level education (34.2%), and adults who were widowed (40.6%) or divorced (12.1%). After controlling for age and sex, low-income adults consumed 526 kJ less than medium-income adults and 1050 kJ less than high-income adults. Lower proportion of low-income adults ate at or above the Adequate Intake or Estimated Average Intake levels for many micronutrients. They ate less fruit, vegetables, milk, meat, poultry, and fish than high-income adults. Older minority women living in low-income households are in urgent need for food assistance and nutrition intervention programs. KW - diet KW - elderly KW - food consumption KW - food security KW - low income groups KW - nutrient intake KW - poverty KW - socioeconomic status KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Food Economics (EE116) (New March 2000) KW - Income and Poverty (EE950) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073260797&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/02715317 UR - email: shanthy.bowman@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Laboratory comparison of Aedes aegypti attraction to human odors and to synthetic human odor compounds and blends. AU - Bernier, U. R. AU - Kline, D. L. AU - Allan, S. A. AU - Barnard, D. R. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 2007/// VL - 23 IS - 3 SP - 288 EP - 293 CY - Mount Laurel; USA PB - American Mosquito Control Association, Inc. SN - 8756-971X AD - Bernier, U. R.: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, 1600 SW 23rd Drive, Gainesville, FL 32608, USA. N1 - Accession Number: 20073253650. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Registry Number: 67-64-1, 50-21-5. Subject Subsets: Medical & Veterinary Entomology N2 - Chemical lures can enhance the ability of traps to collect mosquitoes, selectively target species for capture, and provide a realistic assessment of the species and host-equivalent numbers of mosquitoes present in the local area. One approach to the development of chemical lures is to manufacture blends that comprise odors released in human emanations. These blends need to be safe for use in the environment, desirable from an economic standpoint, and transportable to the field for use in traps. In this report, we compared the attraction of mosquitoes to various chemicals, blends, and odors from humans. Noncompetitive (single-treatment) bioassays established that some blends are equivalent or more attractive to Aedes aegypti than human odors. Competitive bioassays were conducted; these involved simultaneous comparison of 2 treatments: single compounds to binary blends; binary blends to a trinary blend of L-lactic acid, acetone, and dimethyl disulfide; and the trinary blend to human odors from 3 volunteers. The overall trend was that the trinary blend was more attractive than binary blends, and binary blends were more attractive than single compounds. However, human odors were still significantly more attractive than the trinary blend. Therefore, further modifications and refinements to blends will be needed to better compete against human odors. KW - acetone KW - insect attractants KW - kairomones KW - lactic acid KW - odours KW - Aedes aegypti KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - 2-propanone KW - dimethyl ketone KW - lactate KW - odors KW - smells KW - Repellents and Attractants (HH500) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073253650&site=ehost-live&scope=site UR - http://www.bioone.org/perlserv/?request=get-current-issue DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Assessment of the diet quality of US adults in the Lower Mississippi Delta. AU - McCabe-Sellers, B. J. AU - Bowman, S. AU - Stuff, J. E. AU - Champagne, C. M. AU - Simpson, P. M. AU - Bogle, M. L. A2 - Zhou, J. R. A2 - Blackburn, G. L. A2 - Walker, W. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 3(S) SP - 697 EP - 706 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - McCabe-Sellers, B. J.: US Department of Agriculture, Agricultural Research Service, Lower Mississippi Delta, Little Rock, Arkansas, USA. N1 - Accession Number: 20073253592. Publication Type: Journal Article. Language: English. Number of References: 60 ref. Subject Subsets: Human Nutrition N2 - Background: The Lower Mississippi Delta (LMD) is a region at high risk of nutritionally related diseases. Assessing LMD diet quality is important in policy making, monitoring service outcomes, and designing sustainable research interventions. Objective: The purpose was to assess the diet quality of LMD adults by using the Healthy Eating Index (HEI) to (1) identify potential and needed interventions, (2) determine population subgroups needing special attention, and (3) compare regional intakes with national intakes. Design: Data were obtained from a representative cross-sectional telephone survey (n=1699), Foods of our Delta Study 2000, by using the US Department of Agriculture's multiple-pass 24-h recall methodology and random-digital-assisted dialing with selection of one adult per household. The diet quality of LMD adults was compared with that of white and African American adults in the National Health and Nutrition Examination Survey (NHANES), 1999-2000. Results: Age, race, and income of LMD adults affected overall diet quality. African Americans had lower grain, vegetable, milk, and variety scores than did whites. The consumption of grains and vegetables was associated with lower odds ratios for being overweight. The LMD adults had a lower HEI score than did the adults in NHANES 1999-2000 (60.1 compared with 63.4), and more LMD adults ate a poor diet (24.8% compared with 18.3%). Conclusion: Low-income and young-adult households in the LMD are in need of nutrition interventions with an emphasis on increasing grain, fruit, and vegetable intakes. Because socioeconomic factors affect diet quality, a multimodal, longitudinal approach appears needed to improve nutritional health. KW - adults KW - African Americans KW - age KW - blacks KW - diet KW - ethnicity KW - food intake KW - income KW - nutritional assessment KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - dietary assessment KW - ethnic differences KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073253592&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: bmccabe-sellers@spa.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dihydrophylloquinone intake is associated with low bone mineral density in men and women. AU - Troy, L. M. AU - Jacques, P. F. AU - Hannan, M. T. AU - Kiel, D. P. AU - Lichtenstein, A. H. AU - Kennedy, E. T. AU - Booth, S. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 2 SP - 504 EP - 508 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Troy, L. M.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20073234365. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 12001-79-5. Subject Subsets: Human Nutrition N2 - Background: Poor diet may affect bone status by displacing nutrients involved in bone health. Dihydrophylloquinone, a form of vitamin K present in foods made with partially hydrogenated fat, is a potential marker of a low-quality dietary pattern. Objective: Our objective was to examine the cross-sectional associations between dihydrophylloquinone intake and bone mineral density (BMD) of the hip and spine in men and women. Design: Dihydrophylloquinone intake was estimated with a food-frequency questionnaire, and BMD (in g/cm2) was measured by dual-energy X-ray absorptiometry in 2544 men and women (mean age: 58.5 y) who had participated in the Framingham Offspring Study. General linear models were used to examine the associations between dihydrophylloquinone intake (in tertiles: <15.5, 15.5-29.5, and >29.5 µg/d) and hip and spine BMD after adjustment for age, body mass index, energy intake, calcium intake, vitamin D intake, smoking status, physical activity score, and, for women, menopause status and estrogen use. Results: Higher dihydrophylloquinone intakes were associated with lower mean BMD at the femoral neck [lowest-to-highest tertiles (95% CI): 0.934 (0.925, 0.942), 0.927 (0.919, 0.935), and 0.917 (0.908, 0.926), P for trend=0.02], the trochanter [lowest-to-highest tertiles (95% CI): 0.811 (0.802, 0.820), 0.805 (0.797, 0.813), and 0.795 (0.786, 0.804), P for trend=0.02], and the spine [lowest-to-highest tertiles (95% CI): 1.250 (1.236, 1.264), 1.243 (1.242, 1.229), and 1.227 (1.213, 1.242), P for trend=0.03] in men and women after adjustment for the covariates. Further adjustment for markers of healthy and low-quality dietary patterns did not affect the observed associations. Conclusions: Higher dihydrophylloquinone intakes are associated with lower BMD in men and women. This association remains significant after adjustment for other markers of diet quality. KW - body mass index KW - bone density KW - femur KW - hips KW - intake KW - men KW - spine KW - vitamin K KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bone mineral density KW - dihydrophylloquinone KW - femur neck KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073234365&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: sarah.booth@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Iron bioavailability from maize and beans: a comparison of human measurements with Caco-2 cell and algorithm predictions. AU - Beiseigel, J. M. AU - Hunt, J. R. AU - Glahn, R. P. AU - Welch, R. M. AU - Menkir, A. AU - Maziya-Dixon, B. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 2 SP - 388 EP - 396 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Beiseigel, J. M.: US Department of Agriculture-Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20073234350. Publication Type: Journal Article. Language: English. Number of References: 54 ref. Registry Number: 14875-96-8, 7439-89-6. Subject Subsets: Maize; Human Nutrition N2 - Background: An in vitro digestion and Caco-2 cell model may predict iron bioavailability to humans; however, direct comparisons are lacking. Objective: The objective was to test the differences in iron bioavailability between 2 maize varieties and 2 bean varieties (white beans and colored beans) by comparing human, Caco-2, and algorithm results. Design: Two randomized, 2×2 factorial experiments compared women's iron absorption from 2 maize varieties (ACR and TZB; n=26) and 2 bean varieties (great northern and pinto; n=13), each fed with and without ascorbic acid (AA) from orange juice. Nonheme iron bioavailability was determined from 2-wk retention of extrinsic radioiron tracers and was compared with Caco-2 cell and algorithm results from identical meals. Results: Without AA supplementation, women absorbed only about 2% of the iron from the maize or bean meals. The results were unaffected by the variety of either maize or beans. Adding AA (15-20 molar ratios of AA:iron) roughly tripled the iron absorption (P<0.0001) from all test meals. Although the Caco-2 model predicted a slightly improved bioavailability of iron from ACR maize than from TZB maize (P<0.05), it accurately predicted relative iron absorption from the maize meals. However, the Caco-2 model inaccurately predicted both a considerable difference between bean varieties (P<0.0001) and a strong interaction between bean varieties and enhancement by AA (P<0.0001). The algorithm method was more qualitatively than quantitatively useful and requires further development to accurately predict the influence of polyphenols on iron absorption. Conclusions: Caco-2 predictions confirmed human iron absorption results for maize meals but not for bean meals, and algorithm predictions were only qualitatively predictive. KW - beans KW - bioavailability KW - haem KW - iron KW - maize KW - nutrient availability KW - orange juice KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - corn KW - heme KW - Crop Produce (QQ050) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073234350&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: jhunt@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Docosahexaenoic acid supplementation improves fasting and postprandial lipid profiles in hypertriglyceridemic men. AU - Kelley, D. S. AU - Siegel, D. AU - Vemuri, M. AU - Mackey, B. E. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 2 SP - 324 EP - 333 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Kelley, D. S.: ARS Western Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, University of California, 430 West Health Science Drive, Davis, CA 95616-8683, USA. N1 - Accession Number: 20073234341. Publication Type: Journal Article. Language: English. Number of References: 49 ref. Registry Number: 57-88-5, 25167-62-8. Subject Subsets: Public Health; Human Nutrition N2 - Background: The effects of docosahexaenoic acid (DHA) on the mean size and concentrations of VLDL, LDL, and HDL subclasses have not been previously studied. Objective: We determined the effects of DHA supplementation on the concentrations of apoproteins; large, medium, and small VLDL, LDL, and HDL particles; and the mean diameters of these particles in fasting and postprandial plasma. Design: Hypertriglyceridemic men aged 39-66 y (n=34) participated in a double-blind, randomized, placebo-controlled parallel study. They received no supplements for the first 8 d and received either 7.5 g DHA oil/d (3 g DHA/d) or olive oil (placebo) for the last 90 d. Lipoprotein particle diameters and concentrations were measured by nuclear magnetic resonance spectroscopy. Results: DHA supplementation for 45 d significantly (P<0.05) decreased concentrations of fasting triacylglycerol (24%), large VLDL (92%), and intermediate-density lipoproteins (53%) and the mean diameter of VLDL particles (11.1 nm). It elevated concentrations of LDL cholesterol (12.6%), small VLDL particles (133%), and large LDL particles (120%) and the mean diameter of LDL particles (0.6 nm) in fasting plasma. Similar changes were observed for area under the curve for postprandial samples (0-6 h); however, the number of small dense LDL particles decreased significantly (21%), and the change in LDL cholesterol was not significant. Continued supplementation with DHA beyond 45 d caused no further changes; placebo treatment altered none of the responses tested. Conclusion: DHA supplementation may improve cardiovascular health by lowering concentrations of triacylglycerols and small, dense LDL particles. KW - blood lipids KW - cholesterol KW - docosahexaenoic acid KW - fasting KW - food intake KW - food supplements KW - high density lipoprotein KW - human diseases KW - hypertriglyceridaemia KW - low density lipoprotein KW - men KW - very low density lipoprotein KW - California KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - high density lipoprotein cholesterol KW - hypertriglyceridemia KW - low density lipoprotein cholesterol KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073234341&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: dkelley@whnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Near-infrared spectroscopic analysis of macronutrients and energy in homogenized meals. AU - Kim, Y. Y. AU - Singh, M. AU - Kays, S. E. JO - Food Chemistry JF - Food Chemistry Y1 - 2007/// VL - 105 IS - 3 SP - 1248 EP - 1255 CY - Oxford; UK PB - Elsevier SN - 0308-8146 AD - Kim, Y. Y.: Agricultural Research Service, US Department of Agriculture, P.O. Box 5677, Athens, GA 30604-5677, USA. N1 - Accession Number: 20073212182. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Subject Subsets: Human Nutrition N2 - Near-infrared (NIR) reflectance spectroscopy was evaluated as a rapid and environmentally benign technique for the simultaneous determination of macronutrients and energy in commercially available, packaged meals. Reflectance spectra (400-2498 nm) of homogenized meals were obtained with a dispersive NIR spectrometer. Protein and moisture were measured by AOAC reference methods, total fat by a semi-automated acid hydrolysis, solvent extraction, gravimetric method and total carbohydrate calculated. Energy was calculated using Atwater factors. Using multivariate analysis software, PLS models (n=113-115 products) were developed to relate NIR spectra of homogenized meals to the corresponding reference values. The models predicted components and energy in validation samples (n=37-38 products), overall, with r2 of above 0.96. Ratios of deviation to performance were between 3.6 and 6.6, and indicated adequacy of the models for screening, quality control, or process control. Performance of the models varied substantially when used to predict sub-groups of meals within the validation set. KW - analytical methods KW - energy content KW - meals KW - near infrared spectroscopy KW - nutritive value KW - analytical techniques KW - nutritional value KW - quality for nutrition KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073212182&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03088146 UR - email: sandra.kays@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Older adults who use vitamin/mineral supplements differ from nonusers in nutrient intake adequacy and dietary attitudes. AU - Sebastian, R. S. AU - Cleveland, L. E. AU - Goldman, J. D. AU - Moshfegh, A. J. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2007/// VL - 107 IS - 8 SP - 1322 EP - 1332 CY - New York; USA PB - Elsevier SN - 0002-8223 AD - Sebastian, R. S.: Food Surveys Research Group, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Ave, Bldg 005, Room 102, BARC-West, Beltsville, MD 20705, USA. N1 - Accession Number: 20073211641. Publication Type: Journal Article. Language: English. Registry Number: 50-81-7, 68-19-9, 59-30-3, 7439-89-6, 7439-95-4, 65-23-6, 68-26-8, 1406-18-4, 7440-66-6. Subject Subsets: Human Nutrition N2 - Objective - To measure nutrient intake adequacy of vitamin/mineral supplement users and nonusers aged 51 years and older, determine the efficacy of supplement practices in compensating for dietary deficits, and identify predictors of supplement use. Design - Analyses of two 24-hour recalls, demographic variables, and attitude questions collected during the Continuing Survey of Food Intakes by Individuals and Diet and Health Knowledge Survey in 1994 to 1996. Data were weighted to be representative of older Americans. Subjects - Four thousand three hundred eighty-four adults aged 51 years and older (1,777 daily supplement users, 428 infrequent users, and 2,179 nonusers) residing in households in the United States. Statistical analyses - Usual nutrient intake distributions were estimated using the Iowa State University method. The Estimated Average Requirement (EAR) cutpoint method was applied to determine the proportion of older adults not meeting requirements before and after accounting for nutrient intake from supplements. Student t tests were used to assess differences between users and nonusers. Logistic regression was used to determine sociodemographic and attitudinal predictors of supplement use. Results - For one or more of the sex-age groups studied, a significantly smaller proportion of supplement users than nonusers had intakes from food alone below the EAR for vitamins A, B-6, and C; folate; zinc; and magnesium. Even so, less than 50% of both users and nonusers met the EAR for folate, vitamin E, and magnesium from food sources alone. Overall, supplements improved the nutrient intake of older adults. After accounting for the contribution of supplements, 80% or more of users met the EAR for vitamins A, B-6, B-12, C, and E; folate; iron; and zinc, but not magnesium. However, some supplement users, particularly men, exceeded Tolerable Upper Intake Levels for iron and zinc and a small percentage of women exceeded the Tolerable Upper Intake Level for vitamin A. Significant sociodemographic factors related to supplement use for older men were age group, metropolitan area, and educational status. Race, region, smoking status, and vegetarian status were significant factors for women. Attitude about the importance of following a healthful diet was a consistent predictor of supplement use for both men and women. Conclusions - A large proportion of older adults do not consume sufficient amounts of many nutrients from foods alone. Supplements compensate to some extent, but only an estimated half of this population uses them daily. These widespread inadequacies should be considered when developing recommendations for supplement use for clients in this age group. Modifying dietary attitudes may result in a higher rate of supplement use in this at-risk population. KW - ascorbic acid KW - cyanocobalamin KW - diet KW - elderly KW - elderly nutrition KW - folic acid KW - food beliefs KW - food supplements KW - iron KW - magnesium KW - men KW - middle-aged adults KW - mineral supplements KW - minerals KW - nutrient intake KW - nutrition surveys KW - nutritional state KW - pyridoxine KW - retinol KW - vitamin B12 KW - vitamin E KW - vitamin supplements KW - vitamins KW - women KW - zinc KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - axerophthol KW - cobalamin KW - elderly people KW - folacin KW - folate KW - food attitudes KW - nutritional status KW - nutritional surveys KW - older adults KW - senior citizens KW - United States of America KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - vitamin C KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073211641&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4P94VN5-F&_user=10&_coverDate=08%2F31%2F2007&_rdoc=13&_fmt=summary&_orig=browse&_srch=doc-info(%23toc%2312926%232007%23998929991%23663964%23FLA%23display%23Volume)&_cdi=12926&_sort=d&_docanchor=&view=c&_ct=35&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=f75f85a5a79e95c252c3253698b86899 UR - email: Rhonda.Sebastian@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of portion size and energy density on young children's intake at a meal. AU - Fisher, J. O. AU - Liu, Y. AU - Birch, L. L. AU - Rolls, B. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 1 SP - 174 EP - 179 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Fisher, J. O.: Department of Pediatrics, Baylor College of Medicine, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, The Pennsylvania State University, University Park, Pennsylvania, USA. N1 - Accession Number: 20073205575. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Human Nutrition N2 - Background: Large portions of energy-dense foods are one feature of obesity-promoting dietary environments. Entrée portion size has been shown to influence energy intake at meals by young children. The role of energy density (ED) in children's response to portion size, however, is unknown. Objective: We aimed to test the effects of portion size and ED on children's food and energy intakes at a meal. Design: Participants were 53 (28 girls and 25 boys; 15 Hispanic, 20 black, 16 white, 2 other race) 5- to 6-y-old children [mean (±SD) body mass index percentile:=61±28]. A 2×2 within-subjects design was used to manipulate entrée portion size (250 compared with 500 g) and ED (1.3 compared with 1.8 kcal/g). Fixed portions of other familiar foods were provided. Weighed intake, food preference, and weight and height data were obtained. Results: Effects of portion size (P<0.0001) and ED (P<0.0001) on entrée energy intake were independent but additive. Energy intake from other foods at the meal did not vary across conditions. Compared with the reference portion size and ED condition, children consumed 76% more energy from the entrée and 34% more energy at the meal when served the larger, more energy-dense entrée. Effects did not vary by sex, age, entrée preference, or body mass index z score. Conclusions: These findings provide new evidence that portion size and ED act additively to promote energy intake at meals among preschool-aged children. KW - behaviour KW - children KW - energy intake KW - feeding behaviour KW - food intake KW - meals KW - portion size KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - behavior KW - feeding behavior KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073205575&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: jfisher@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Association between dietary glycemic index and age-related macular degeneration in nondiabetic participants in the Age-Related Eye Disease Study. AU - Chiu, C. J. AU - Milton, R. C. AU - Gensler, G. AU - Taylor, A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 86 IS - 1 SP - 180 EP - 188 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Chiu, C. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20073205576. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Subject Subsets: Public Health; Human Nutrition N2 - Background: Age-related macular degeneration (AMD) is the major cause of irreversible blindness. AMD appears to share several carbohydrate-related mechanisms and risk factors with diabetes-related diseases, including retinopathy and cardiovascular disease (CVD); however, to date, only one small study has addressed this issue. Objective: The objective was to test the hypothesis that dietary glycemic index (dGI), which has been related to the risk of diabetes and CVD, is associated with the risk and severity of AMD in nondiabetic elderly populations. Design: Dietary information was obtained from 4099 participants aged 55-80 y (56% women) in the Age-Related Eye Disease Study (AREDS). A total of 8125 eligible eyes at baseline were classified into 1 of 5 AMD groups according to the size and extent of drusen, the presence of geographic atrophy, and neovascular changes. We used a generalized estimating approach to evaluate the relations between dGI and risk and severity of AMD with eyes as the unit of analysis. Results: Compared with eyes in the first quintile of dGI, eyes in the fourth and fifth quintiles had a significantly or suggestively higher risk of large drusen, geographic atrophy, and neovascularization. The multivariate-adjusted odds ratios (95% CIs) for the highest quintile were 1.42 (1.09, 1.84), 1.78 (0.81, 3.90), and 1.41 (0.95, 2.08), respectively, of which only the odds ratio for large drusen was significant. A significant positive relation between dGI and severity of AMD was also noted (P for trend <0.001). There was a 49% increase in the risk of advanced AMD (geographic atrophy plus neovascularization) for persons with a dGI higher than the sex median (women: ≥77.9; men: ≥79.3). This result indicated that 20% of prevalent cases of AMD would have been eliminated if the AREDS participants consumed diets with a dGI below the median. Conclusion: The association between dGI and AMD from the AREDS cross-sectional analysis at baseline suggests that a reduction in the dGI, a modifiable risk factor, may provide a means of diminishing the risk of AMD. KW - diets KW - eye diseases KW - eyes KW - glycaemic index KW - macular degeneration KW - risk KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - glycemic index KW - maculopathy KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073205576&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: allen.taylor@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cinnamon extract and polyphenols affect the expression of tristetraprolin, insulin receptor, and glucose transporter 4 in mouse 3T3-L1 adipocytes. AU - Cao, H. P. AU - Polansky, M. M. AU - Anderson, R. A. JO - Archives of Biochemistry and Biophysics JF - Archives of Biochemistry and Biophysics Y1 - 2007/// VL - 459 IS - 2 SP - 214 EP - 222 CY - San Diego; USA PB - Elsevier Academic Press SN - 0003-9861 AD - Cao, H. P.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 307C, BARC-East, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20073167083. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Aromatic & Medicinal Plants N2 - Cinnamon improves glucose and lipid profiles of people with type 2 diabetes. Water-soluble cinnamon extract (CE) and HPLC-purified cinnamon polyphenols (CP) with doubly linked procyanidin type-A polymers display insulin-like activity. The objective of this study was to investigate the effects of cinnamon on the protein and mRNA levels of insulin receptor (IR), glucose transporter 4 (GLUT4), and tristetraprolin (TTP/ZFP36) in mouse 3T3-L1 adipocytes. Immunoblotting showed that CP increased IRβ levels and that both CE and CP increased GLUT4 and TTP levels in the adipocytes. Quantitative real-time PCR indicated that CE (100 µg/ml) rapidly increased TTP mRNA levels by approximately 6-fold in the adipocytes. CE at higher concentrations decreased IRβ protein and IR mRNA levels, and its effect on GLUT4 mRNA levels exhibited a biphasic pattern in the adipocytes. These results suggest that cinnamon exhibits the potential to increase the amount of proteins involved in insulin signaling, glucose transport, and anti-inflammatory/anti-angiogenesis response. KW - adipocytes KW - biochemical receptors KW - biochemical transporters KW - cell lines KW - cinnamon KW - gene expression KW - in vitro KW - messenger RNA KW - plant extracts KW - polyphenols KW - proteins KW - Cinnamomum KW - mice KW - Lauraceae KW - Laurales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - fat cells KW - glucose transporter 4 KW - insulin receptors KW - mRNA KW - tristetrapolin KW - Crop Produce (QQ050) KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Animal Models of Human Nutrition (VV140) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073167083&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WB5-4MWY18K-1&_user=10&_coverDate=03%2F15%2F2007&_rdoc=8&_fmt=summary&_orig=browse&_srch=doc-info(%23toc%236701%232007%23995409997%23646137%23FLA%23display%23Volume)&_cdi=6701&_sort=d&_docanchor=&view=c&_ct=18&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=1eea4783e6b1a700f10d460180d9470a UR - email: heping.cao@ars.usda.gov\peacetd2003@yahoo.com\richard.anderson@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary magnesium deficiency induces heart rhythm changes, impairs glucose tolerance, and decreases serum cholesterol in post menopausal women. AU - Nielsen, F. H. AU - Milne, D. B. AU - Klevay, L. M. AU - Gallagher, S. AU - Johnson, L. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 2007/// VL - 26 IS - 2 SP - 121 EP - 132 CY - Clearwater; USA PB - American College of Nutrition SN - 0731-5724 AD - Nielsen, F. H.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20073163962. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 57-88-5, 50-99-7, 7439-95-4, 7440-09-7, 7440-23-5, 9054-89-1. Subject Subsets: Human Nutrition N2 - Objective: To determine whether or not dietary magnesium restriction to about 33% of the Recommended Dietary Allowance (RDA) causes changes in glucose, cholesterol and electrolyte metabolism that could lead to pathologic consequences. Design: The length of the experiment was 136 days. Subjects were fed a basal Western-type diet that provided 4.16 mmol (101 mg) magnesium per 8.4 MJ (2000 kcal) for 78 days then replenished with magnesium by supplementing the diet with 200 mg magnesium as the gluconate per day for 58 days. If a subject exhibited adverse heart rhythm changes before 78 days of depletion were completed, she entered the repletion period early. Setting: The metabolic research unit of the Grand Forks Human Nutrition Research Center. Subjects: A total of 14 post menopausal women were recruited by advertisement throughout the United States. Thirteen women (ages 47 to 75 years) completed the study. Results: During magnesium depletion, heart rhythm changes appeared in 5 women and resulted in 4 prematurely entering the magnesium repletion period (42 to 64 days of depletion instead of 78). Three women exhibited atrial fibrillation and flutter that responded quickly to magnesium supplementation. Magnesium deprivation resulted in a non-positive magnesium balance that became highly positive with magnesium repletion. Magnesium deprivation decreased red blood cell membrane magnesium, serum total cholesterol and erythrocyte superoxide dismutase concentrations, increased the urinary excretion of sodium and potassium, and increased serum glucose concentration. Conclusions: Magnesium balance may be a suitable indicator of magnesium depletion under experimental conditions. Magnesium deficiency resulting from feeding a diet that would not be considered having an atypical menu induces heart arrhythmias, impairs glucose homeostasis, and alters cholesterol and oxidative metabolism in post menopausal women. A dietary intake of about 4.12 mmol (100 mg) Mg/8.4 MJ is inadequate for healthy adults and may result in compromised cardiovascular health and glycemic control in post menopausal women. KW - blood sugar KW - carbohydrate metabolism KW - cardiac rhythm KW - cholesterol KW - diets KW - electrolytes KW - glucose KW - haemodynamics KW - lipid metabolism KW - magnesium KW - menopause KW - mineral deficiencies KW - oxidation KW - potassium KW - sodium KW - superoxide dismutase KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood glucose KW - dextrose KW - fat metabolism KW - glucose in blood KW - hemodynamics KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073163962&site=ehost-live&scope=site UR - http://www.jacn.org UR - email: fnielsen@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Capillary electrophoresis of the mycotoxin zearalenone using cyclodextrin-enhanced fluorescence. AU - Maragos, C. M. AU - Appell, M. T2 - Journal of Chromatography, A JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 2007/// VL - 1143 IS - 1/2 SP - 252 EP - 257 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Maragos, C. M.: Mycotoxin Research Unit, US Department of Agriculture-Agricultural Research Service, 1815 N. University St., Peoria, IL 61604, USA. N1 - Accession Number: 20073160350. Publication Type: Journal Article. Language: English. Registry Number: 17924-92-4. Subject Subsets: Medical & Veterinary Mycology; Postharvest Research; Maize N2 - Certain of the cyclodextrins are capable of significantly enhancing the native fluorescence of the estrogenic mycotoxin zearalenone (ZEN). Twenty-two cyclodextrins (CDs) were screened for their ability to enhance the fluorescence of ZEN in a capillary electrophoresis-laser induced fluorescence (CE-LIF) format. Of the CDs that were examined heptakis (2,6-di-O-methyl)-β-CD gave the greatest enhancement. The heptakis (2,6-di-O-methyl)-β-CD was applied to the development of a CE-LIF method for detection of ZEN in maize. The resulting method was capable of detecting ZEN with a limit of quantitation of 5 ng/g maize. Recoveries of ZEN from maize spiked over the range from 5 ng/g to 500 ng/g averaged 103.1±8.5% (n=20). The CE-LIF method will be useful for future studies of ZEN in maize. KW - analytical methods KW - capillary electrophoresis KW - cyclodextrins KW - fluorescence KW - food contamination KW - maize KW - zearalenone KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - analytical techniques KW - corn KW - f-2 toxin KW - food contaminants KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073160350&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TG8-4MNR0K8-6&_user=10&_coverDate=03%2F02%2F2007&_rdoc=31&_fmt=summary&_orig=browse&_srch=doc-info(%23toc%235248%232007%23988569998%23643806%23FLA%23display%23Volume)&_cdi=5248&_sort=d&_docanchor=&view=c&_ct=38&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=25904866125f8026e1e394afbf7808d2 UR - email: maragocm@ncaur.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Metabolic and behavioral predictors of weight gain in Hispanic children: the Viva la Familia Study. AU - Butte, N. F. AU - Cai, G. W. AU - Cole, S. A. AU - Wilson, T. A. AU - Fisher, J. O. AU - Zakeri, I. F. AU - Ellis, K. J. AU - Comuzzie, A. G. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 85 IS - 6 SP - 1478 EP - 1485 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Butte, N. F.: US Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20073154165. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Subject Subsets: Human Nutrition N2 - Background: Despite the high prevalence of overweight among Hispanic children in the United States, definitive predictors of weight gain have not been identified in this population. Objective: The study objective was to test sociodemographic, metabolic, and behavioral predictors of 1-y weight gains in a large cohort of Hispanic children studied longitudinally. Design: Subjects (n=879) were siblings from 319 Hispanic families enrolled in the Viva la Familia Study. Families were required to have at least one overweight child aged 4-19 y. One-year changes in weight and body composition by dual-energy X-ray absorptiometry were measured. Data were from parental interviews, birth certificates, multiple-pass 24-h dietary recalls, 3-d accelerometry, 24-h respiration calorimetry, measurements of eating in the absence of hunger, and measurement of fasting blood biochemistry indexes by radioimmunoassay. Generalized estimating equations and principal component analysis were applied. Results: Weight gain increased with age (P=0.001), peaking at ~10 y of age in girls and ~11 y of age in boys. Mean (±SD) weight gain was significantly higher in overweight (7.5±3.7 kg/y) than in nonoverweight (4.4±2.4 kg/y) children and in boys than in girls. When adjusted for age, age squared, sex, and Tanner stage, the final model indicated a child's body mass index (BMI; kg/m2) status, maternal BMI, energy expenditure (total energy expenditure, basal metabolic rate, and sleeping metabolic rate), and fasting blood biochemistry indexes (total triiodothyronine, insulin, leptin, and ghrelin) as independent, positive predictors of weight gain (P=0.01-0.001). Conclusion: Knowledge of the metabolic and behavioral predictors of weight gain in Hispanic children will inform prevention and treatment efforts to address this serious public health problem in the United States. KW - behaviour KW - blood chemistry KW - body mass index KW - boys KW - children KW - energy expenditure KW - girls KW - Hispanics KW - overweight KW - weight gain KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - behavior KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073154165&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: nbutte@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Free radical scavenging capacity and antioxidant enzyme activity in deerberry (Vaccinium stamineum L.). AU - Wang, S. Y. AU - Ballington, J. R. JO - LWT - Food Science and Technology JF - LWT - Food Science and Technology Y1 - 2007/// VL - 40 IS - 8 SP - 1352 EP - 1361 CY - Oxford; UK PB - Elsevier SN - 0023-6438 AD - Wang, S. Y.: Fruit Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20073136394. Publication Type: Journal Article. Language: English. Number of References: many ref. Registry Number: 50-81-7, 528-58-5, 70-18-8, 9013-66-5, 9001-48-3, 7782-44-7, 903-99-0, 501-36-0, 9054-89-1. Subject Subsets: Plant Breeding; Human Nutrition; Horticultural Science N2 - Fruit from three genotypes ('B-76', 'B-59' and 'SHF-3A') of deerberry [Vaccinium stamineum L.] were evaluated for fruit quality, total anthocyanin and phenolic contents, antioxidants, antioxidant capacity, and antioxidant enzyme activity. The fruit soluble solids, titratable acids, total anthocyanins, and total phenolic contents varied with genotypes. Cyanidin 3-galactoside and cyanidin 3-arabinoside were the two predominant anthocyanins. Resveratrol was also found in deerberries. Among the three genotypes, 'B-76' had higher amount of anthocyanins, phenolic compounds and resveratrol than 'B-59' and 'SHF-3A'. Deerberries contained potent free radical scavenging activities for 2,2-Di (4-tert-octylphenyl)-1-picrylhydrazyl (DPPH), 2,2′-azinobis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS.+), peroxyl radical (ROO.), superoxide radicals (O2.-), hydrogen peroxide (H2O2), hydroxyl radicals (.OH), and singlet oxygen (1O2) radicals and also had high activities of antioxidant enzymes including glutathione-peroxidase (GSH-POD), glutathione reductase (GR), superoxide dismutase (SOD), ascorbate peroxidase (AsA-POD), guaiacol peroxidase (G-POD), monodehydroascorbate radical reductase (MDAR), dehydroascorbate reductase (DHAR), glutathione reductase (GR) and non-enzyme antioxidants [ascorbic acid (ASA) and reduced glutathione (GSH)]. Antioxidant capacities were highly correlated to antioxidant enzymes activities. Among the three genotypes, 'B-76' had the highest level of antioxidants and antioxidant enzyme activity. KW - anthocyanins KW - antioxidant properties KW - antioxidants KW - ascorbic acid KW - chemical composition KW - cyanidin KW - enzyme activity KW - free radicals KW - fruits KW - genotypes KW - glutathione KW - glutathione peroxidase KW - glutathione reductase (NAD(P)H) KW - oxygen KW - peroxidase KW - phenolic compounds KW - resveratrol KW - superoxide dismutase KW - Vaccinium KW - Ericaceae KW - Ericales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - anti-oxidant properties KW - L-ascorbate peroxidase KW - Vaccinium stamineum KW - vitamin C KW - Horticultural Crops (FF003) (New March 2000) KW - Plant Breeding and Genetics (FF020) KW - Plant Composition (FF040) KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073136394&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/00236438 UR - email: wangs@ba.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Carotene-rich plant foods ingested with minimal dietary fat enhance the total-body vitamin A pool size in Filipino schoolchildren as assessed by stable-isotope-dilution methodology. AU - Ribaya-Mercado, J. D. AU - Maramag, C. C. AU - Tengco, L. W. AU - Dolnikowski, G. G. AU - Blumberg, J. B. AU - Solon, F. S. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 85 IS - 4 SP - 1041 EP - 1049 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Ribaya-Mercado, J. D.: Jean Mayer US Department of Agriculture Human Nutrition Research Center, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20073115590. Publication Type: Journal Article. Language: English. Number of References: 50 ref. Registry Number: 7235-40-7, 68-26-8. Subject Subsets: Horticultural Science; Human Nutrition N2 - Background: Strategies for improving the vitamin A status of vulnerable populations are needed. Objective: We studied the influence of the amounts of dietary fat on the effectiveness of carotene-rich plant foods in improving vitamin A status. Design: Schoolchildren aged 9-12 y were fed standardized meals 3 times/d, 5 d/wk, for 9 wk. The meals provided 4.2 mg provitamin A carotenoids/d (mainly β-carotene) from yellow and green leafy vegetables [carrots, pechay (bok choy), squash, and kangkong (swamp cabbage)] and 7, 15, or 29 g fat/d (2.4, 5, or 10 g fat/meal) in groups A, B, and C (n=39, 39, and 38, respectively). Other self-selected foods eaten were recorded daily. Before and after the intervention, total-body vitamin A pool sizes and liver vitamin A concentrations were measured with the deuterated-retinol-dilution method; serum retinol and carotenoid concentrations were measured by HPLC. Results: Similar increases in mean serum β-carotene (5-fold), α-carotene (19-fold), and β-cryptoxanthin (2-fold) concentrations; total-body vitamin A pool size (2-fold); and liver vitamin A (2-fold) concentrations were observed after 9 wk in the 3 study groups; mean serum retinol concentrations did not change significantly. The total daily β-carotene intake from study meals plus self-selected foods was similar between the 3 groups and was 14 times the usual intake; total fat intake was 0.9, 1.4, or 2.0 times the usual intake in groups A, B, and C, respectively. The overall prevalence of low liver vitamin A (<0.07 µmol/g) decreased from 35% to 7%. Conclusions: Carotene-rich yellow and green leafy vegetables, when ingested with minimal fat, enhance serum carotenoids and the total-body vitamin A pool size and can restore low liver vitamin A concentrations to normal concentrations. KW - beta-carotene KW - carotenoids KW - carrots KW - children KW - dietary fat KW - isotope dilution KW - liver KW - nutritional state KW - retinol KW - school children KW - Philippines KW - Daucus carota KW - man KW - Daucus KW - Apiaceae KW - Apiales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - APEC countries KW - ASEAN Countries KW - Developing Countries KW - South East Asia KW - Asia KW - Araliales KW - axerophthol KW - nutritional status KW - school kids KW - schoolchildren KW - source fat KW - squash KW - tetraterpenoids KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073115590&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: judy.ribaya-mercado@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Long-term effects of 2 energy-restricted diets differing in glycemic load on dietary adherence, body composition, and metabolism in CALERIE: a 1-y randomized controlled trial. AU - Das, S. K. AU - Gilhooly, C. H. AU - Golden, J. K. AU - Pittas, A. G. AU - Fuss, P. J. AU - Cheatham, R. A. AU - Tyler, S. AU - Tsay, M. AU - McCrory, M. A. AU - Lichtenstein, A. H. AU - Dallal, G. E. AU - Dutta, C. AU - Bhapkar, M. V. AU - DeLany, J. P. AU - Saltzman, E. AU - Roberts, S. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 85 IS - 4 SP - 1023 EP - 1030 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Das, S. K.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20073115588. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Subject Subsets: Human Nutrition N2 - Background: There remains no consensus about the optimal dietary composition for sustained weight loss. Objective: The objective was to examine the effects of 2 dietary macronutrient patterns with different glycemic loads on adherence to a prescribed regimen of calorie restriction (CR), weight and fat loss, and related variables. Design: A randomized controlled trial (RCT) of diets with a high glycemic load (HG) or a low glycemic load (LG) at 30% CR was conducted in 34 healthy overweight adults with a mean (±SD) age of 35±6 y and body mass index (kg/m2) of 27.6±1.4. All food was provided for 6 mo in diets controlled for confounding variables, and subjects self-administered the plans for 6 additional months. Primary and secondary outcomes included energy intake measured by doubly labeled water, body weight and fatness, hunger, satiety, and resting metabolic rate. Results: All groups consumed significantly less energy during CR than at baseline (P<0.01), but changes in energy intake, body weight, body fat, and resting metabolic rate did not differ significantly between groups. Both groups ate more energy than provided (eg, 21% and 28% CR at 3 mo and 16% and 17% CR at 6 mo with HG and LG, respectively). Percentage weight change at 12 mo was -8.04±4.1% in the HG group and -7.81±5.0% in the LG group. There was no effect of dietary composition on changes in hunger, satiety, or satisfaction with the amount and type of provided food during CR. Conclusions: These findings provide more detailed evidence to suggest that diets differing substantially in glycemic load induce comparable long-term weight loss. KW - body composition KW - body weight KW - energy restricted diets KW - human diseases KW - metabolism KW - overweight KW - randomized controlled trials KW - weight loss diets KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - calorie-restricted diets KW - United States of America KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073115588&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: susan.roberts@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A controlled trial of reduced meal frequency without caloric restriction in healthy, normal-weight, middle-aged adults. AU - Stote, K. S. AU - Baer, D. J. AU - Spears, K. AU - Paul, D. R. AU - Harris, G. K. AU - Rumpler, W. V. AU - Strycula, P. AU - Najjar, S. S. AU - Ferrucci, L. AU - Ingram, D. K. AU - Longo, D. L. AU - Mattson, M. P. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 85 IS - 4 SP - 981 EP - 988 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Stote, K. S.: Beltsville Human Nutrition Research Center, US Department of Agriculture, Agriculture Research Service, 307B Center Road, Beltsville, MD 20705, USA. N1 - Accession Number: 20073115583. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Registry Number: 57-88-5, 50-03-3, 50-23-7, 6000-74-4, 125-04-2, 13609-67-1. Subject Subsets: Human Nutrition N2 - Background: Although consumption of 3 meals/d is the most common pattern of eating in industrialized countries, a scientific rationale for this meal frequency with respect to optimal health is lacking. A diet with less meal frequency can improve the health and extend the lifespan of laboratory animals, but its effect on humans has never been tested. Objective: A pilot study was conducted to establish the effects of a reduced-meal-frequency diet on health indicators in healthy, normal-weight adults. Design: The study was a randomized crossover design with two 8-wk treatment periods. During the treatment periods, subjects consumed all of the calories needed for weight maintenance in either 3 meals/d or 1 meal/d. Results: Subjects who completed the study maintained their body weight within 2 kg of their initial weight throughout the 6-mo period. There were no significant effects of meal frequency on heart rate, body temperature, or most of the blood variables measured. However, when consuming 1 meal/d, subjects had a significant increase in hunger; a significant modification of body composition, including reductions in fat mass; significant increases in blood pressure and in total, LDL-, and HDL-cholesterol concentrations; and a significant decrease in concentrations of cortisol. Conclusions: Normal-weight subjects are able to comply with a 1 meal/d diet. When meal frequency is decreased without a reduction in overall calorie intake, modest changes occur in body composition, some cardiovascular disease risk factors, and hematologic variables. Diurnal variations may affect outcomes. KW - blood pressure KW - body composition KW - body fat KW - body weight KW - cholesterol KW - diets KW - eating rates KW - high density lipoprotein KW - hunger KW - hydrocortisone KW - low density lipoprotein KW - middle-aged adults KW - District of Columbia KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - cortisol KW - high density lipoprotein cholesterol KW - low density lipoprotein cholesterol KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073115583&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: david.baer@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Computer simulation of heat transfer during in-package pasteurization of beef frankfurters by hot water immersion. AU - Huang, L. H. JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2007/// VL - 80 IS - 3 SP - 839 EP - 849 CY - Oxford; UK PB - Elsevier SN - 0260-8774 AD - Huang, L. H.: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20073114833. Publication Type: Journal Article. Language: English. N2 - The objective of this research was to develop methods for simulating the heat transfer process during pasteurization of frankfurter in single layer packages by hot water immersion to inactivate Listeria monocytogenes. A computer simulation program based on finite difference analysis was developed to simulate the temperature distributions within the frankfurter packages. This program was first used to estimate the apparent thermal diffusivity and surface heat transfer coefficients during the heating and cooling of frankfurters. Then this computer program was used to simulate the heat transfer processes during hot water pasteurization of frankfurters. The results of computer simulation indicated that the simulated temperature histories were in close agreement with the experimentally observed curves, both at the center and on the surface of the packages. The computer simulation model was biologically validated with frankfurters surfaced-inoculated with freshly grown L. monocytogenes. The observed bacterial reductions were generally 1-2 logs higher than those calculated by the General Method when the heating time was short. The theoretical calculation was more accurate when the heating time was long and the total inactivation was >5 logs. In general, the result of computer simulation for calculating the log reduction was more conservative than the experimental observations, therefore suitable for designing processes to ensure the safety of products and to reduce the incidence of foodborne listeriosis associated with RTE meats. KW - beef KW - cooling KW - food contamination KW - food safety KW - heat transfer KW - heating KW - hot dogs KW - hot water treatment KW - inactivation KW - microbial contamination KW - pasteurization KW - simulation KW - thermal diffusivity KW - Listeria monocytogenes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - frankfurters KW - heat conductivity KW - pasteurizing KW - thermometric conductivity KW - Other Control Measures (HH700) KW - Meat Produce (QQ030) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073114833&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T8J-4M27WPW-1&_user=10&_coverDate=06%2F30%2F2007&_rdoc=13&_fmt=summary&_orig=browse&_srch=doc-info(%23toc%235088%232007%23999199996%23641848%23FLA%23display%23Volume)&_cdi=5088&_sort=d&_docanchor=&view=c&_ct=31&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=79f1e6518a4389920d2e485f9a3ca1e0 UR - email: lhuang@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Wheat markets, food aid and food security in Afghanistan. AU - Chabot, P. AU - Dorosh, P. A. JO - Food Policy JF - Food Policy Y1 - 2007/// VL - 32 IS - 3 SP - 334 EP - 353 CY - Oxford; UK PB - Elsevier SN - 0306-9192 AD - Chabot, P.: US Department of Agriculture, Foreign Agricultural Service, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20073099319. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Rural Development; Wheat, Barley & Triticale Abstracts N2 - In Afghanistan, after two decades of civil strife and successive droughts from 1998 to 2002, large inflows of food aid, distributed mainly to returning refugees and through food for work programs, have helped offset production shortfalls of wheat, the country's major staple. At the same time, private international trade from neighboring countries, especially Pakistan, has also played a major role in augmenting wheat supply and stabilizing prices. This paper presents an analysis of wheat prices and market flows in Afghanistan based on results of surveys of wheat traders and millers, and econometric analysis of price movements in major markets in Afghanistan and Pakistan. In spite of food aid imports, domestic prices were not lowered below import parity levels in most major Afghan markets. Thus, the price evidence suggests that large-scale inflows of food aid, which benefited the country by providing resources for targeted food for work and other programs, did not have major price disincentive effects on domestic production, at least through mid-2003. However, following the 2003 bumper harvest, the analysis suggests that continued food aid inflows may have depressed producer prices by as much as about 15%. Moreover, given substantial prospects for rehabilitation of irrigation infrastructure, there is ample scope for increasing domestic production of wheat and decreasing import demand, so price disincentive effects of food aid remain a possibility in the future, as well. KW - food aid KW - food security KW - imports KW - markets KW - prices KW - production KW - supply KW - wheat KW - Afghanistan KW - Triticum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Central Asia KW - Asia KW - Least Developed Countries KW - Developing Countries KW - West Asia KW - Agricultural Economics (EE110) KW - Food Economics (EE116) (New March 2000) KW - Supply, Demand and Prices (EE130) KW - International Trade (EE600) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073099319&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03069192 UR - email: pdorosh@worldbank.orfg DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Using criteria to establish nutrient intake values (NIVs). AU - Yates, A. A. A2 - King, J. C. A2 - Garza, C. T3 - International harmonization of approaches for developing nutrient-based dietary standards. JO - Food and Nutrition Bulletin JF - Food and Nutrition Bulletin Y1 - 2007/// VL - 28 IS - 1(suppl.1) SP - S38 EP - S50 CY - Tokyo; Japan PB - United Nations University Press SN - 0379-5721 AD - Yates, A. A.: Beltsville Human Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, 110300 Baltimore Ave., Beltsville, MD 20705, USA. N1 - Accession Number: 20073095571. Publication Type: Journal Article. Note: International harmonization of approaches for developing nutrient-based dietary standards. Language: English. Number of References: 24 ref. Subject Subsets: Human Nutrition N2 - One of the most important of the nutrient intake values (NIVs) is the average nutrient requirement (ANR). The ANR is defined as an intake value that will be adequate for half of the individuals in a group of people with similar characteristics. It is used to estimate the prevalence of adequacy, and it serves as the basis for the individual nutrient level (INLx). The determination of adequacy is a complex process, with the resulting value of the ANR dependent on the criterion or functional outcome chosen to define nutrient adequacy. Because nutrients have multiple sites of action in human metabolism, it is possible to demonstrate abnormal function in one parameter measured or observed as a result of inadequate intake of a nutrient, while other parameters requiring the same nutrient appear normal or within normal ranges. Thus, depending on the criterion of adequacy selected, the requirement for a given nutrient may be at a lower or a higher intake amount. In harmonizing development of NIVs, it is important to clearly identify the criterion of adequacy selected and the rationale for its selection. Rarely are available data sufficient to provide dose-response information from which to select a level of intake at which half of the individuals demonstrate adequacy and half appear to demonstrate inadequacy. Three levels of intake, of which at least one level of intake is below the requirement for most of the individuals in the sample, and one level of intake is above their requirement, are useful for establishing a level at which half of the group might be considered to demonstrate adequacy. Types of human nutrient studies that may be used to obtain data are discussed, as well as characteristics of the sample size needed to demonstrate adequacy. The variation in requirements is also an important aspect in predicting levels of intake that will have defined probabilities of adequacy for groups (to develop the INLx, where x is the defined probability chosen). An analysis of the origins of different types of variability is presented. When estimating energy requirements, a special case of NIVs, important issues must be considered. Additionally, an example of evaluating data used to establish an ANR for vitamin A, and the effect of variability in requirements for vitamin A, is provided. KW - metabolism KW - nutrient intake KW - nutrients KW - nutrition KW - nutritional state KW - recommended dietary allowances KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - nutritional status KW - RDA KW - recommended dietary intakes KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073095571&site=ehost-live&scope=site UR - email: Allison.Yates@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Complete nucleotide sequences of 84.5- and 3.2-kb plasmids in the multi-antibiotic resistant Salmonella enterica serovar Typhimurium U302 strain G8430. AU - Chen ChinYi AU - Nace, G. W. AU - Solow, B. AU - Fratamico, P. JO - Plasmid JF - Plasmid Y1 - 2007/// VL - 57 IS - 1 SP - 29 EP - 43 CY - New York; USA PB - Elsevier SN - 0147-619X AD - Chen ChinYi: Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20073093256. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Registry Number: 69-52-3, 69-53-4, 7177-48-2, 4697-36-3, 4800-94-6, 56-75-7, 114-07-8, 1403-66-3, 1405-41-0, 8063-07-8, 57-92-1, 60-54-8, 64-75-5. Subject Subsets: Public Health N2 - The multi-antibiotic resistant (MR) Salmonella enterica serovar Typhimurium phage type U302 strain G8430 exhibits the penta-resistant ACSSuT-phenotype (ampicillin, chloramphenicol, streptomycin, sulfonamides and tetracycline), and is also resistant to carbenicillin, erythromycin, kanamycin, and gentamicin. Two plasmids, 3.2- and 84.5-kb in size, carrying antibiotic resistance genes were isolated from this strain, and the nucleotide sequences were determined and analyzed. The 3.2-kb plasmid, pU302S, belongs to the ColE1 family and carries the aph(3′)-I gene (KanR). The 84.5-kb plasmid, pU302L, is an F-like plasmid and contains 14 complete IS elements and multiple resistance genes including aac3, aph(3′)-I, sulII, tetA/R, strA/B, blaTEM-1, mph, and the mer operon. Sequence analyses of pU302L revealed extensive homology to various plasmids or transposons, including F, R100, pHCM1, pO157, and pCTX-M3 plasmids and TnSF1 transposon, in regions involved in plasmid replication/maintenance functions and/or in antibiotic resistance gene clusters. Though similar to the conjugative plasmids F and R100 in the plasmid replication regions, pU302L does not contain oriT and the tra genes necessary for conjugal transfer. This mosaic pattern of sequence similarities suggests that pU302L acquired the resistance genes from a variety of enteric bacteria and underscores the importance of a further understanding of horizontal gene transfer among the enteric bacteria. KW - ampicillin KW - antibacterial agents KW - antibiotics KW - carbenicillin KW - chloramphenicol KW - DNA sequencing KW - erythromycin KW - gene transfer KW - gentamicin KW - human diseases KW - kanamycin KW - multiple drug resistance KW - nucleotide sequences KW - plasmids KW - salmonellosis KW - strains KW - streptomycin KW - sulfonamides KW - tetracycline KW - transposable elements KW - man KW - Salmonella typhimurium KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Salmonella enterica subsp. enterica KW - Salmonella enterica KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - achromycin KW - bacterium KW - DNA insertion elements KW - DNA sequences KW - insertion elements KW - insertion sequences KW - mobile genetic elements KW - mobile sequences KW - nucleotide sequence analysis KW - nucleotide sequencing KW - Salmonella infections KW - sulphonamides KW - transposons KW - Pesticide and Drug Resistance (HH410) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073093256&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WPF-4KBVVD6-4&_user=10&_coverDate=01%2F31%2F2007&_rdoc=7&_fmt=full&_orig=browse&_srch=doc-info(%23toc%236989%232007%23999429998%23641112%23FLA%23display%23Volume)&_cdi=6989&_sort=d&_docanchor=&view=c&_ct=12&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=2e25bd62dfa6e1e80344da6f5e403e13 UR - email: cchen@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antioxidant activities, phenolic and β-carotene contents of sweet potato genotypes with varying flesh colours. AU - Teow, C. C. AU - Van Den Truong AU - McFeeters, R. F. AU - Thompson, R. L. AU - Pecota, K. V. AU - Yencho, G. C. JO - Food Chemistry JF - Food Chemistry Y1 - 2007/// VL - 103 IS - 3 SP - 829 EP - 838 CY - Oxford; UK PB - Elsevier SN - 0308-8146 AD - Teow, C. C.: US Department of Agriculture, Agricultural Research Service, and North Carolina Agricultural Research Service, Department of Food Science, NC State University, Raleigh, NC 27695-7624, USA. N1 - Accession Number: 20073089609. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 7235-40-7. Subject Subsets: Aromatic & Medicinal Plants; Horticultural Science; Plant Breeding N2 - Antioxidant activities (µmol Trolox equivalent (TE)/g fresh weight) of 19 sweet potato genotypes with distinctive flesh colour (white, cream, yellow, orange and purple) were measured by oxygen radical absorbance capacity (ORAC), 2,2-diphenyl-1-picrylhydrazyl (DPPH), and 2,2′-azinobis(3-ethyl-benzothiazoline-6-sulfonic acid) (ABTS). Total phenolics were measured using the Folin-Ciocalteau method, total anthocyanins by the pH-differential method, and β-carotene by HPLC. The total antioxidant activity (hydrophilic+lipophilic ORAC) was highest (27.2 µmol TE/g fresh weight (fw)) for NC415 (purple-fleshed) and lowest (2.72 µmol TE/g fw) for Xushu 18 (white-fleshed). The hydrophilic-ORAC values were significantly correlated with the DPPH (R2=0.859) and ABTS (R2=0.761) values. However, the lipophilic-ORAC values were poorly correlated with the β-carotene contents (R2=0.480). The total phenolic contents (0.011-0.949 mg chlorogenic acid equivalent/g fw) were highly correlated with the hydrophilic-ORAC (R2=0.937) and DPPH (R2=0.820) values. Therefore, the total phenolic content can serve as a useful indicator for the antioxidant activities of sweet potatoes. KW - anthocyanins KW - antioxidant properties KW - beta-carotene KW - chemical composition KW - colour KW - genotypes KW - in vitro KW - phenolic compounds KW - sweet potatoes KW - Ipomoea batatas KW - Ipomoea KW - Convolvulaceae KW - Solanales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - anti-oxidant properties KW - color KW - Plant Breeding and Genetics (FF020) KW - Non-food/Non-feed Plant Products (SS200) KW - Composition and Quality of Non-food/Non-feed Plant Products (SS230) KW - Animal and in-vitro Models for Pharmaceuticals (VV450) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073089609&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03088146 UR - email: vtruong@unity.ncsu.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antimicrobial resistance of Arcobacter and Campylobacter from broiler carcasses. AU - Son, I. S. AU - Englen, M. D. AU - Berrang, M. E. AU - Fedorka-Cray, P. J. AU - Harrison, M. A. JO - International Journal of Antimicrobial Agents JF - International Journal of Antimicrobial Agents Y1 - 2007/// VL - 29 IS - 4 SP - 451 EP - 455 CY - Amsterdam; Netherlands PB - Elsevier SN - 0924-8579 AD - Son, I. S.: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, US Department of Agriculture, Agricultural Research Service, Richard Russell Research Center, 950 College Station Road, Athens, GA 30605-2720, USA. N1 - Accession Number: 20073089528. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Registry Number: 83905-01-5, 18323-44-9, 389-08-2. Subject Subsets: Poultry; Veterinary Science; Veterinary Science; Public Health N2 - The antimicrobial resistance of Arcobacter (n=174) and Campylobacter (n=215) isolated from broiler carcasses in a US poultry processing plant was examined. For Arcobacter, 93.7% (n=163) were resistant to one or more antimicrobials and 71.8% (n=125) were resistant to two or more antimicrobials. For Campylobacter, 99.5% (n=214) were resistant to one or more antimicrobials and 28.4% (n=61) were resistant to two or more antimicrobials. Arcobacter butzleri isolates were particularly resistant to clindamycin (90%; n=126), azithromycin (81.4%; n=114) and nalidixic acid (23.6%; n=33). Resistance to tetracycline was very high in Campylobacter jejuni (99.5%) and Campylobacter coli (96.3%). Our results demonstrate substantial resistance in Arcobacter and Campylobacter to common antimicrobial agents. KW - antibacterial agents KW - azithromycin KW - broilers KW - carcasses KW - clindamycin KW - drug resistance KW - nalidixic acid KW - poultry KW - USA KW - Arcobacter KW - Arcobacter butzleri KW - Campylobacter KW - fowls KW - Campylobacteraceae KW - Campylobacterales KW - Epsilonproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Arcobacter KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterium KW - chickens KW - domesticated birds KW - United States of America KW - Pesticide and Drug Resistance (HH410) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073089528&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09248579 UR - email: menglen@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Calcium balance in 1-4-y-old children. AU - Lynch, M. F. AU - Griffin, I. J. AU - Hawthorne, K. M. AU - Chen, Z. S. AU - Hamzo, M. AU - Abrams, S. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 85 IS - 3 SP - 750 EP - 754 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Lynch, M. F.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, 110 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20073084272. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 7440-70-2. Subject Subsets: Human Nutrition N2 - Background: Few calcium balance data are available from young children on which to base dietary recommendations. Objective: The objective of the study was to evaluate the relation between calcium intake and balance in healthy children aged 1-4 y consuming typical American diets. Design: Subjects were assigned to a diet with nutrient intakes similar to those of their usual diet. Calcium absorption was assessed by using a dual-tracer stable-isotope technique. Endogenous fecal excretion was measured in a subset of children, and net calcium balance was calculated. Results: Mean calcium intake was 551 mg/d (range: 124-983 mg/d), and mean (±SEM) calcium retention was 161±17 mg/d. Both linear and nonlinear modeling of balance data showed that a calcium intake of ~470 mg/d led to calcium retention of 140 mg/d, which is the amount that meets expected bone growth needs in children of this age. No evidence was found that calcium intakes of 800 to 900 mg/d reached the threshold intake beyond which no additional increase in calcium retention would occur. Conclusions: Bone growth needs in 1-4-y-old children following American diets are met by a daily calcium intake of ~470 mg/d, which suggests that the current Adequate Intake of 500 mg/d is close to the actual Estimated Average Requirement. The benefits and risks of higher calcium intakes consistent with threshold values should be evaluated in a controlled trial before those intakes could be used as a basis for dietary recommendations. KW - bioavailability KW - calcium KW - calcium absorption KW - children KW - nutrient availability KW - nutrient balance KW - nutrient intake KW - nutrient retention KW - preschool children KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073084272&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: sabrams@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Modeling the effect of temperature on growth of Salmonella in chicken. AU - Juneja, V. K. AU - Valenzuela Melendres, M. AU - Huang, L. H. AU - Gumudavelli, V. AU - Subbiah, J. AU - Thippareddi, H. JO - Food Microbiology JF - Food Microbiology Y1 - 2007/// VL - 24 IS - 4 SP - 328 EP - 335 AD - Juneja, V. K.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19308, USA. N1 - Accession Number: 20073084129. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Subject Subsets: Human Nutrition; Poultry N2 - Growth data of Salmonella in chicken were collected at several isothermal conditions (10, 15, 20, 25, 28, 32, 35, 37, 42, and 45°C) and were then fitted into primary models, namely the logistic model, modified Gompertz model and Baranyi model. Measures of goodness-of-fit such as mean square error, pseudo-R2, -2 log likelihood, Akaike's information, and Sawa's Bayesian information criteria were used for comparison for these primary models. Based on these criteria, modified Gompertz model described growth data the best, followed by the Baranyi model, and then the logistic model. The maximum growth rates obtained from each primary model were then modeled as a function of temperature using the modified Ratkowsky model. Pseudo-R2 values for this secondary model describing growth rate obtained from Baranyi, modified Gompertz, and logistic models were 0.999, 0.980, and 0.990, respectively. Mean square error values for corresponding models were 0.0002, 0.0008, and 0.0009, respectively. Both measures clearly show that the Baranyi model performed better than the modified Gompertz model or the logistic model. KW - Bayesian theory KW - chicken meat KW - food contamination KW - growth KW - mathematical models KW - poultry KW - temperature KW - fowls KW - Salmonella KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - chickens KW - domesticated birds KW - food contaminants KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Mathematics and Statistics (ZZ100) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073084129&site=ehost-live&scope=site UR - email: vjuneja@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - In utero physiology: role in nutrient delivery and fetal development for calcium, phosphorus, and vitamin D. AU - Abrams, S. A. A2 - Raiten, D. J. A2 - Kalhan, S. C. A2 - Hay, W. W., Jr. A2 - Bier, D. T3 - Special Section: Maternal nutrition and optimal infant feeding practices. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 85 IS - 2 SP - 604s EP - 607s CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Abrams, S. A.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20073066515. Publication Type: Journal Article. Note: Special Section: Maternal nutrition and optimal infant feeding practices. Language: English. Number of References: 28 ref. Registry Number: 7440-70-2, 7723-14-0, 1406-16-2. Subject Subsets: Public Health; Human Nutrition N2 - Only limited aspects of the transfer of calcium across the placenta to the fetus are known. Clinical outcome studies suggest that bone mineral mass in newborn infants is related to maternal size and dairy intake. Available data indicate that vitamin D deficiency may also limit in utero fetal bone mineral accumulation. Recent data suggest that maternal vitamin D status affects long-term childhood bone status. At present, no strong evidence exists showing that improving maternal calcium or vitamin D status has a long-term positive effect on childhood bone mass. In premature infants, clinical rickets and fractures are common. In utero rates of calcium accretion during the third trimester cannot be readily achieved. The use of fortifiers designed for human-milk-fed infants or specially designed high-mineral-containing formulas allows for bone mineral accretion at or near in utero rates. Recent data have shown that physical therapy programs, judiciously used, in combination with adequate mineral content, can enhance bone mineral mass in preterm infants. There is little evidence for the use of high doses of vitamin D in the management of premature infants. After hospital discharge, continuation of a relatively high mineral intake has been shown to enhance bone mineral acquisition. Future research should include evaluations of the role of maternal vitamin D supplementation on fetal and infant bone mass, the mineral needs of infants weighing <800 g or <25 wk gestation, and the optimal discharge management of premature infants who are at risk of low bone mass. KW - bone fractures KW - bone mineralization KW - bones KW - calcium KW - fetal development KW - fetus KW - human diseases KW - maternal effects KW - maternal-fetal exchange KW - nutrient transport KW - phosphorus KW - reviews KW - rickets KW - vitamin D KW - vitamin deficiencies KW - vitamin supplements KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - foetus KW - matrocliny KW - Human Reproduction and Development (VV060) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073066515&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: sabrams@bcm.edu\sabrams@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Production of stable-isotope-labeled bovine heme and its use to measure heme-iron absorption in children. AU - Etcheverry, P. AU - Carstens, G. E. AU - Brown, E. AU - Hawthorne, K. M. AU - Chen, Z. S. AU - Griffin, I. J. A2 - Raiten, D. J. A2 - Kalhan, S. C. A2 - Hay, W. W., Jr. A2 - Bier, D. T3 - Special Section: Maternal nutrition and optimal infant feeding practices. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 85 IS - 2 SP - 452 EP - 459 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Etcheverry, P.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20073066495. Publication Type: Journal Article. Note: Special Section: Maternal nutrition and optimal infant feeding practices. Language: English. Number of References: 34 ref. Registry Number: 14875-96-8, 7439-89-6, 7440-66-6. Subject Subsets: Human Nutrition N2 - Background: The use of stable isotopes has provided valuable insights into iron absorption in humans, but the data have been limited to nonheme iron. Objective: Our objectives were to produce heme iron enriched in 58Fe and to use it to study the absorption of heme iron and the effect of iron and zinc intakes on heme-iron absorption in children. Design: Labeled bovine heme was produced in a bovine model. Forty-eight children were randomly assigned to consume identical meals containing 1 of 3 doses of labeled heme iron (2, 4, or 8 mg as hemoglobin) and 1 of 2 doses of inorganic zinc (1 or 9 mg); successful measurements of iron absorption, zinc absorption, or both were made in 40 of these subjects. We hypothesized that fractional heme-iron absorption would decrease as heme-iron intake increased and that higher zinc intakes would decrease heme-iron absorption. Results: 58Fe heme was produced with an enrichment (mass/mass) of 9.5%. Fractional iron absorption in children was significantly affected by the intake of heme iron (P=0.0013) and of zinc (P=0.0375), but, contrary to expectations, heme-iron absorption was higher at higher zinc intakes. Absolute heme-iron absorption was higher in the group with higher zinc intakes, but only for those with the lowest heme-iron intake (2 mg; P=0.0147). Although fractional zinc absorption decreased as zinc intake increased (P=0.031), absolute zinc absorption continued to increase across the intake range studied (P=0.018). Conclusions: Heme iron intrinsically labeled with 58Fe can be produced at sufficient enrichments for use in human studies. In children, heme iron and zinc absorption decrease as the dose of each mineral increases. Heme iron did not inhibit zinc absorption. At lower heme intakes, zinc intakes may increase heme-iron absorption. KW - children KW - diets KW - haem KW - iron KW - iron absorption KW - isotopes KW - methodology KW - radioactive tracers KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - heme KW - methods KW - Techniques and Methodology (ZZ900) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073066495&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: igriffin@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Folate and vitamin B-12 status in relation to anemia, macrocytosis, and cognitive impairment in older Americans in the age of folic acid fortific. AU - Morris, M. S. AU - Jacques, P. F. AU - Rosenberg, I. H. AU - Selhub, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 85 IS - 1 SP - 193 EP - 200 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Morris, M. S.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Room 901D, Boston, MA 02111, USA. N1 - Accession Number: 20073047059. Publication Type: Journal Article. Language: English. Number of References: 82 ref. Registry Number: 60-72-5, 68-19-9, 9007-73-2, 59-30-3. Subject Subsets: Public Health; Human Nutrition N2 - Background: Historic reports on the treatment of pernicious anemia with folic acid suggest that high-level folic acid fortification delays the diagnosis of or exacerbates the effects of vitamin B-12 deficiency, which affects many seniors. This idea is controversial, however, because observational data are few and inconclusive. Furthermore, experimental investigation is unethical. Objective: We examined the relations between serum folate and vitamin B-12 status relative to anemia, macrocytosis, and cognitive impairment (ie, Digit Symbol-Coding score <34) in senior participants in the 1999-2002 US National Health and Nutrition Examination Survey. Design: The subjects had normal serum creatinine concentrations and reported no history of stroke, alcoholism, recent anemia therapy, or diseases of the liver, thyroid, or coronary arteries (n=1459). We defined low vitamin B-12 status as a serum vitamin B-12 concentration <148 pmol/L or a serum methylmalonic acid concentration >210 nmol/L - the maximum of the reference range for serum vitamin B-12-replete participants with normal creatinine. Results: After control for demographic characteristics, cancer, smoking, alcohol intake, serum ferritin, and serum creatinine, low versus normal vitamin B-12 status was associated with anemia [odds ratio (OR): 2.7; 95% CI: 1.7, 4.2], macrocytosis (OR: 1.8; 95% CI: 1.01, 3.3), and cognitive impairment (OR: 2.5; 95% CI: 1.6, 3.8). In the group with a low vitamin B-12 status, serum folate >59 nmol/L (80th percentile), as opposed to ≤59 nmol/L, was associated with anemia (OR: 3.1; 95% CI: 1.5, 6.6) and cognitive impairment (OR: 2.6; 95% CI: 1.1, 6.1). In the normal vitamin B-12 group, ORs relating high versus normal serum folate to these outcomes were <1.0 (Pinteraction <0.05), but significantly <1.0 only for cognitive impairment (0.4; 95% CI: 0.2, 0.9). Conclusion: In seniors with low vitamin B-12 status, high serum folate was associated with anemia and cognitive impairment. When vitamin B-12 status was normal, however, high serum folate was associated with protection against cognitive impairment. KW - aging KW - alcohol intake KW - anaemia KW - creatinine KW - cyanocobalamin KW - elderly KW - ferritin KW - folic acid KW - human diseases KW - macrocytic anaemia KW - mental ability KW - neoplasms KW - old age KW - tobacco smoking KW - vitamin B12 KW - vitamin deficiencies KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - ageing KW - alcohol consumption KW - anemia KW - cancers KW - cobalamin KW - elderly people KW - folacin KW - folate KW - intelligence KW - macrocytic anemia KW - macrocytosis KW - older adults KW - senior citizens KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073047059&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: martha.morris@tufts.edu\irwin.rosenberg@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Glutathione, glutathione peroxidase, and selenium status in HIV-positive and HIV-negative adolescents and young adults. AU - Stephensen, C. B. AU - Marquis, G. S. AU - Douglas, S. D. AU - Kruzich, L. A. AU - Wilson, C. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2007/// VL - 85 IS - 1 SP - 173 EP - 181 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Stephensen, C. B.: US Department of Agriculture-Agricultural Research Service, Western Human Nutrition Research Center, University of California, 430 West Health Sciences Drive, Davis, CA 95616, USA. N1 - Accession Number: 20073047057. Publication Type: Journal Article. Language: English. Number of References: 54 ref. Registry Number: 70-18-8, 9013-66-5, 2009-64-5, 7782-49-2, 542-78-9. Subject Subsets: Public Health; Human Nutrition N2 - Background: Antioxidant nutrient deficiencies may hasten the progression of HIV disease by impairing antioxidant defenses. Objective: The objective of the study was to determine whether HIV infection is associated with poor selenium status and low antioxidant protection by glutathione and glutathione peroxidase (GPX). Design: In a cross-sectional study of 365 HIV-positive and HIV-negative adolescents and young adults, we examined the relation of plasma selenium, whole-blood glutathione, and whole-blood GPX to HIV status, disease severity, immune activation, and oxidative damage. Results: Selenium deficiency (plasma selenium <0.070 µg/mL) was not seen in any subjects, and plasma selenium in 244 HIV-positive subjects (0.120±0.0013 µg/mL) did not differ significantly (P=0.071) from that in 121 HIV-negative subjects (0.125±0.0020 µg/mL). However, multiple regression analysis after adjustment for covariates showed a significant (P=0.002) negative association between HIV-associated immune activation (plasma neopterin) and plasma selenium concentrations. GPX activity was highest in HIV-positive subjects taking antiretroviral therapy (median: 14.2; 25th, 75th percentiles: 11.1, 18.7 U/mL; n=130), intermediate in HIV-positive subjects not taking antiretroviral therapy (11.8; 9.4, 15.1 U/mL; n=114), and lowest in HIV-negative subjects (10.6; 8.6, 12.7 U/mL; n=121; P<0.05 for all comparisons). GPX was also positively associated with malondialdehyde, a marker of oxidative damage. Conclusions: Subjects had adequate selenium status, although HIV-related immune activation was associated with lower plasma selenium concentrations. GPX activity appears to have been induced by the oxidative stress associated with HIV infection and use of antiretroviral therapy. Thus, young, well-nourished subjects can mount a compensatory antioxidant response to HIV infection. KW - adolescents KW - antioxidants KW - antiretroviral agents KW - antiviral agents KW - children KW - drug therapy KW - enzyme activity KW - glutathione KW - glutathione peroxidase KW - HIV infections KW - human diseases KW - Human immunodeficiency viruses KW - malondialdehyde KW - neopterin KW - oxidative stress KW - selenium KW - trace element deficiencies KW - young adults KW - USA KW - man KW - Lentivirus KW - Orthoretrovirinae KW - Retroviridae KW - RNA Reverse Transcribing Viruses KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - chemotherapy KW - human immunodeficiency virus infections KW - teenagers KW - United States of America KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073047057&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: cstephen@whnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Automatic control of a microwave heating process for in-package pasteurization of beef frankfurters. AU - Huang, L. H. AU - Sites, J. JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2007/// VL - 80 IS - 1 SP - 226 EP - 233 CY - Oxford; UK PB - Elsevier SN - 0260-8774 AD - Huang, L. H.: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20073034127. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Agricultural Engineering N2 - A microwave heating system equipped with a proportional-integral-differential (PID) control device was developed for in-package pasteurization of ready-to-eat meats. Frankfurters, inoculated and vacuum-sealed in plastic packages, were subjected to microwave or water immersion heating, with the package surface temperature increased to and maintained at 65, 75, or 85°C, for different periods of time, ranging from 2 to 19 min in total heating time. During microwave heating, the surface temperature of frankfurter packages increased linearly with the heating time until it reached a set point. The concentration of Listeria monocytogenes decreased linearly with heating time. The observed rate of bacterial inactivation was 0.41, 0.65, and 0.94 log (CFU/pk)/min at the surface temperature of 65, 75, or 85°C. When compared with water immersion heating at the same surface temperatures, the overall rate of bacterial inactivation was 30%-75% higher with microwave in-package pasteurization. This study demonstrated the feasibility of a PID-controlled microwave heating process for in-package pasteurization of frankfurters. KW - automation KW - beef KW - food processing KW - food technology KW - heat treatment KW - meat products KW - microwave treatment KW - pasteurization KW - sausages KW - heat processing KW - pasteurizing KW - Automation and Control (NN050) KW - Processing Equipment and Technology (NN600) KW - Meat Produce (QQ030) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073034127&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T8J-4KBDW8C-3&_user=3891418&_coverDate=05%2F31%2F2007&_rdoc=26&_fmt=summary&_orig=browse&_srch=doc-info(%23toc%235088%232007%23999199998%23637403%23FLA%23display%23Volume)&_cdi=5088&_sort=d&_docanchor=&view=c&_ct=44&_acct=C000028398&_version=1&_urlVersion=0&_userid=3891418&md5=6fa05c5d149f9ba6b2c5b2d4034cd9e4 UR - email: lhuang@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Kimball, B. A. T1 - Comment on ‘Improving ecophysiological simulation models to predict the impact of elevated CO2 concentration on crop productivity’ by X. Yin. JO - Annals of Botany JF - Annals of Botany Y1 - 2013/09// VL - 112 IS - 3 M3 - Opinion SP - 477 EP - 478 PB - Oxford University Press / USA SN - 03057364 AB - Scope The recent publication by Yin (2013; Annals of Botany 112: 465–475) referred to in the title above provides an excellent review of modelling approaches to predict the impact of elevated CO2 on crop productivity, as well as on the controversy regarding whether yield responses observed in free-air CO2 enrichment (FACE) experiments are indeed lower than those from chamber-based experiments. However, the wheat experiments in the example of fig. 1 in Yin's paper had a flaw as the control plots lacked blowers that were in the FACE plots, which warmed the FACE plots at night and hastened plant development. This Viewpoint seeks to highlight this fact, and to comment on the relative merits of FACE and enclosure experiments. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecophysiology KW - Agricultural productivity KW - Crop yields KW - Carbon dioxide KW - Simulation methods & models KW - Wheat -- Yields KW - climate change KW - crop models KW - elevated CO2 KW - FACE KW - free-air CO2 enrichment KW - global change KW - wheat N1 - Accession Number: 89352849; Kimball, B. A. 1; Affiliations: 1: U.S. Arid-Land Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 21881 North Cardon Lane, Maricopa, Arizona 85138, USA; Issue Info: Sep2013, Vol. 112 Issue 3, p477; Thesaurus Term: Ecophysiology; Thesaurus Term: Agricultural productivity; Thesaurus Term: Crop yields; Thesaurus Term: Carbon dioxide; Thesaurus Term: Simulation methods & models; Subject Term: Wheat -- Yields; Author-Supplied Keyword: climate change; Author-Supplied Keyword: crop models; Author-Supplied Keyword: elevated CO2; Author-Supplied Keyword: FACE; Author-Supplied Keyword: free-air CO2 enrichment; Author-Supplied Keyword: global change; Author-Supplied Keyword: wheat; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 2p; Document Type: Opinion UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=89352849&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Doman, Linda E. AD - US Department of Energy T1 - What Happens to the Long-Term Outlook for Liquid Fuels When Near-Term Prices Collapse? JO - Journal of Energy and Development JF - Journal of Energy and Development Y1 - 2014///Autumn 2014-Spring 2015 VL - 40 IS - 1-2 SP - 229 EP - 245 SN - 03614476 N1 - Accession Number: 1554363; Keywords: Crude Oil; Development; Energy; Fuel; Oil; Oil Price; Petroleum; Geographic Descriptors: Selected Countries; Publication Type: Journal Article; Update Code: 201603 N2 - In September 2014, the U.S. Energy Information Administration (EIA) released its long-term assessment of world petroleum and other liquid fuels in the International Energy Outlook 2014 (IEO2014). The projections that appear in this report were actually constructed in March 2014 and the large downward movement in global crude oil prices that began in mid-2014 was not anticipated. Crude oil prices are a major driver within EIA's energy models, so it is appropriate to consider the uncertainties associated with long-term projections, particularly in light of the recent price movements. This paper begins with a look at the IEO2014 Reference case, EIA's business-as-usual trend estimate that generally assumes current laws and regulations are unchanged. The additional High and Low World Oil Price scenarios are also discussed to demonstrate the differences in supply and demand outlooks in alternative price scenarios. Next, short-term oil price forecasts--before and after the release of the IEO2014 report--are reviewed to demonstrate how much changed in the year since IEO2014 projections were computed. Finally, the potential impact of the short-term price changes on long-term projections is presented. (This article is drawn from the author's presentation to the 42nd annual international energy conference of the International Research Center for Energy and Development, "Energy Prices Recovery--Why, How Much, and Why?" Boulder, Colorado, April 13-15, 2015.) KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Nonrenewable Resources and Conservation: Demand and Supply; Prices Q31 KW - Hydrocarbon Resources Q35 KW - Energy: Demand and Supply; Prices Q41 L3 - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1554363&site=ehost-live&scope=site UR - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Anderson, A. AU - Lindell, C. A. AU - Siemer, W. F. AU - Shwiff, S. A. AD - National Wildlife Research Center, US Department of Agriculture AD - MI State U AD - Cornell U AD - National Wildlife Research Center, US Department of Agriculture T1 - The Welfare Impacts of Bird Damage and Its Control in California Wine Grape Production JO - Journal of Wine Economics JF - Journal of Wine Economics Y1 - 2014///Fall VL - 9 IS - 2 SP - 153 EP - 170 SN - 19314361 N1 - Accession Number: 1536247; Keywords: Wine; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201512 N2 - We developed a partial equilibrium model to examine the welfare impacts of bird damage and its control in California wine grape production. The model incorporates the impacts of pest damage and its control and allows the impacts to vary regionally. Importantly, the model requires minimal information to apply; only elasticities, current market price and production data, and information on the cost and effectiveness of the pest control methods are needed. We rely on data from a recent survey of California growers and use the model to estimate changes in wine grape prices, production levels, and consumer and producer surplus that result from both bird damage and its control in three grape-growing regions of California. Results suggest that eliminating the threat of bird damage and control costs results in an increase in producer and consumer surplus of 1.3% and 3%, respectively. Furthermore, eliminating current bird control and allowing any resulting damage would decrease producer and consumer surplus by 6.6% and 11.5%, respectively. KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://journals.cambridge.org/action/displayBackIssues?jid=JWE UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1536247&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayBackIssues?jid=JWE DP - EBSCOhost DB - ecn ER - TY - JOUR AU - O'Donnell, Derek T. AU - Venn, Tyron J. AU - Calkin, David E. AD - U MT AD - U MT AD - US Department of Agriculture T1 - Are Wildfire Management Resources in the United States Efficiently Allocated to Protect Resources at Risk? A Case Study from Montana JO - Economic Analysis and Policy JF - Economic Analysis and Policy Y1 - 2014/08// VL - 44 IS - 3 SP - 318 EP - 332 SN - 03135926 N1 - Accession Number: 1534208; Keywords: Air Quality; Expenditure; Hazard; Health; Moral Hazard; Preference; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201512 N2 - Federal wildfire management agencies in the United States are under substantial pressure to reduce and economically justify their expenditures. To support economically efficient management of wildfires, managers need better estimates of the resource benefits and avoided damage costs associated with alternative wildfire management strategies. This paper reports findings from a choice modeling study of the wildfire management preferences of residents in Flathead County, Montana, where resources at risk include residential homes (estimated as level of home evacuations), recreational opportunities, air quality, timberland, and forest and watershed health. Residents are willing to pay higher state and county taxes to reduce wildfire impacts on all evaluated resources at risk, and reserved their highest marginal willingness to pay (MWTP) for reducing exposure to unhealthy smoke. Although federal wildfire managers have prioritized protection of private property, including homes, survey respondents expressed their lowest MWTP for reducing home evacuations. When coupled with the negative externality generated by the moral hazard of wildfire suppression near the wildland-urban interface, a strong economic argument can be made against prioritizing protection of private homes in Flathead County. KW - Consumer Economics: Empirical Analysis D12 KW - Asymmetric and Private Information; Mechanism Design D82 KW - Crisis Management H12 KW - State and Local Government: Other Expenditure Categories H76 KW - Valuation of Environmental Effects Q51 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 KW - Environmental Economics: Government Policy Q58 L3 - http://www.eap-journal.com/journal_archive_by_volume.php UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1534208&site=ehost-live&scope=site UR - http://www.eap-journal.com/journal_archive_by_volume.php DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Key, Nigel AU - Sneeringer, Stacy AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Potential Effects of Climate Change on the Productivity of U.S. Dairies JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2014/07// VL - 96 IS - 4 SP - 1136 EP - 1156 SN - 00029092 N1 - Accession Number: 1458561; Keywords: Climate; Cost; Environment; Livestock; Meat; Milk; Production; Productivity; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201410 N2 - In the United States, climate change is likely to increase average daily temperatures and the frequency of heat waves, which can reduce meat and milk production in animals. Methods that livestock producers use to mitigate thermal stress--including modifications to animal management or housing--tend to increase production costs. We use operation-level economic data coupled with finely-scaled climate data to estimate how the local thermal environment affects the technical efficiency of dairies across the United States. We then use this information to estimate the possible decline in milk production in 2030 resulting from climate change-induced heat stress under the simplifying assumptions that the production technology, location of production, and other factors are held constant. For four climate model scenarios, the results indicate modest heat-stress-related production declines by 2030, with the largest declines occurring in the southern states. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1458561&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Myers, Robert J. AU - Johnson, Stanley R. AU - Helmar, Michael AU - Baumes, Harry AD - MI State U AD - NCFAP, Washington, DC AD - U NV, Reno AD - US Department of Agriculture T1 - Long-Run and Short-Run Co-movements in Energy Prices and the Prices of Agricultural Feedstocks for Biofuel JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2014/07// VL - 96 IS - 4 SP - 991 EP - 1008 SN - 00029092 N1 - Accession Number: 1458553; Keywords: Energy; Prices; Production; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201410 N2 - Recent expansions in biofuel production have led to concerns about an emerging "new relationship" between energy prices and the prices of agricultural feedstock for biofuel. We provide new econometric evidence on this relationship using common trend-common cycle decompositions to estimate long-run and short-run co-movement across various energy and agricultural prices. We also test for the presence of regime changes that may alter the relationship between energy and agricultural feedstock prices under certain conditions. We find that co-movements between energy and agricultural feedstock prices tend to dissipate in the long-run, which has important implications for biofuel and food policy. KW - Commodity Markets Q02 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Energy: Demand and Supply; Prices Q41 KW - Alternative Energy Sources Q42 KW - Energy and the Macroeconomy Q43 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1458553&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ma, Changbei AU - Xia, Kun AU - Chen, Hanchun AU - Zeng, Weimin AU - Han, Rui AU - Tang, Jianhua T1 - Label-free highly sensitive detection of telomerase activity in cancer cell by chemiluminescence imaging JO - Molecular & Cellular Probes JF - Molecular & Cellular Probes Y1 - 2012/10// VL - 26 IS - 5 M3 - Article SP - 212 EP - 214 SN - 08908508 AB - Abstract: We have developed a new methodology for label-free highly sensitive telomerase activity assay using chemiluminescence imaging. This method can detect the telomerase activity from as little as 10 cultured cancer cells without PCR. Furthermore, telomerase inhibition is shown, demonstrating the potential for screening of telomerase inhibitors as anticancer drug agents. [Copyright &y& Elsevier] AB - Copyright of Molecular & Cellular Probes is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TELOMERASE KW - CANCER cells KW - CHEMILUMINESCENCE KW - POLYMERASE chain reaction KW - CELL culture KW - ENZYME inhibitors KW - ANTINEOPLASTIC agents KW - Cancer cell KW - Chemiluminescence imaging KW - Telomerase activity N1 - Accession Number: 78435352; Ma, Changbei 1,2; Email Address: lhlmcb@yahoo.com.cn Xia, Kun 1 Chen, Hanchun 1 Zeng, Weimin 1 Han, Rui 2 Tang, Jianhua 1; Affiliation: 1: School of Biological Science and Technology, Central South University, Changsha 410013, China 2: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011, USA; Source Info: Oct2012, Vol. 26 Issue 5, p212; Subject Term: TELOMERASE; Subject Term: CANCER cells; Subject Term: CHEMILUMINESCENCE; Subject Term: POLYMERASE chain reaction; Subject Term: CELL culture; Subject Term: ENZYME inhibitors; Subject Term: ANTINEOPLASTIC agents; Author-Supplied Keyword: Cancer cell; Author-Supplied Keyword: Chemiluminescence imaging; Author-Supplied Keyword: Telomerase activity; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.mcp.2012.06.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78435352&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cataltepe, Z. AU - Cetin, A. Enis AU - Pearson, T. T1 - Identification of insect damaged wheat kernels using transmittance images. JO - Electronics Letters JF - Electronics Letters Y1 - 2005/03/03/ VL - 41 IS - 5 M3 - Article SP - 238 EP - 240 PB - Institution of Engineering & Technology SN - 00135194 AB - This article discusses identification of insect damaged wheat kernels using transmittance images. Infested wheat kernels cause loss of quality in wheat products. They cause a lot more damage if they are put into storage with other kernels. It is important to be able to identify insect damaged kernels to reach proper decisions about them. The colour histogram of pixel intensities is first estimated for each kernel image. Then the colour histogram based feature vector is used in a number of different algorithms, namely the linear model, quadratic model, K-nearest neighbour, linear model with weight decay and radial basic function network for classification. KW - TRANSMISSOMETERS KW - ALGORITHMS KW - MATHEMATICAL models KW - WHEAT products KW - INSECTS N1 - Accession Number: 16331915; Cataltepe, Z. 1 Cetin, A. Enis 2 Pearson, T. 3; Affiliation: 1: Siemens Corp. Research Inc., 755 College Rd East, Princeton, NJ 08540, USA. 2: Department of Electrical and Electronics Engineering, Bilkent University, 06800 Bilkent, Ankara, Turkey. 3: US Department of Agriculture, GMPRC, 1515 College Ave., Manhattan, KS 66502, USA.; Source Info: 3/3/2005, Vol. 41 Issue 5, p238; Subject Term: TRANSMISSOMETERS; Subject Term: ALGORITHMS; Subject Term: MATHEMATICAL models; Subject Term: WHEAT products; Subject Term: INSECTS; Number of Pages: 3p; Document Type: Article L3 - 10.1049/el:20047250 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16331915&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - FENN, MARK E. AU - BYTNEROWICZ, ANDRZEJ AU - LIPTZIN, DANIEL T1 - Nationwide Maps of Atmospheric Deposition Are Highly Skewed When Based Solely on Wet Deposition. JO - BioScience JF - BioScience Y1 - 2012/07// VL - 62 IS - 7 M3 - Letter SP - 621 EP - 621 PB - Oxford University Press / USA SN - 00063568 AB - A letter to the editor is presented in response to the article "Nationwide assessment of nonpoint source threats to water quality," by T. C. Brown and P. Froemke from the February 2012 issue. KW - LETTERS to the editor KW - WATER pollution -- Point source identification KW - ATMOSPHERIC deposition KW - ENVIRONMENTAL aspects N1 - Accession Number: 77909043; FENN, MARK E. 1; Email Address: mfenn@fs.fed.us BYTNEROWICZ, ANDRZEJ 1 LIPTZIN, DANIEL 2; Affiliation: 1: US Department of Agriculture Forest Service's Pacific Southwest Research Station, Riverside, California 2: Department of Natural Resources, the Environment, the University of New Hampshire, Durham; Source Info: Jul2012, Vol. 62 Issue 7, p621; Subject Term: LETTERS to the editor; Subject Term: WATER pollution -- Point source identification; Subject Term: ATMOSPHERIC deposition; Subject Term: ENVIRONMENTAL aspects; Number of Pages: 7/8p; Document Type: Letter; Full Text Word Count: 784 L3 - 10.1525/bio.2012.62.7.18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77909043&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schmelz, Eric A. AU - Kaplan, Fatma AU - Huffaker, Alisa AU - Dafoe, Nicole J. AU - Vaughan, Martha M. AU - Xinzhi Ni AU - Rocca, James R. AU - Alborn, Hans T. AU - Teal, Peter E. T1 - Identity, regulation, and activity of inducible diterpenoid phytoalexins in maize. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/03/29/ VL - 108 IS - 13 M3 - Article SP - 5455 EP - 5460 SN - 00278424 AB - Phytoalexins constitute a broad category of pathogen- and insect-inducible biochemicals that locally protect plant tissues. Because of their agronomic significance, maize and rice have been extensively investigated for their terpenoid-based defenses, which include insect-inducible monoterpene and sesquiterpene volatiles. Rice also produces a complex array of pathogen-inducible diterpenoid phytoalexins. Despite the demonstration of fungal-induced ent-kaur-15-ene production in maize over 30 y ago, the identity of functionally analogous maize diterpenoid phytoalexins has remained elusive. In response to stem attack by the European corn borer (Ostrinia nubilalis) and fungi, we observed the induced accumulation of six ent-kaurane-related diterpenoids, collectively termed kauralexins. Isolation and identification of the predominant Rhizopus microsporus-induced metabolites revealed ent-kaur-19-al-17-oic acid and the unique analog ent-kaur-15-en-19-al-17-oic acid, assigned as kauralexins A3 and B3, respectively. Encoding an ent-copalyl diphosphate synthase, fungal-induced An2 transcript accumulation precedes highly localized kauralexin production, which can eventually exceed 100 μg∙g-1 fresh weight. Pharmacological applications of jasmonic acid and ethylene also synergize the induced accumulation of kauralexins. Occurring at elevated levels in the scutella of all inbred lines examined, kauralexins appear ubiquitous in maize. At concentrations as low as 10 μg∙mL-1, kauralexin B3 significantly inhibited the growth of the opportunistic necrotroph R. microsporus and the causal agent of anthracnose stalk rot, Colletotrichum graminicola. Kauralexins also exhibited significant O. nubilalis antifeedant activity. Our work establishes the presence of diterpenoid defenses in maize and enables a more detailed analysis of their biosynthetic pathways, regulation, and crop defense function. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOALEXINS KW - PLANT physiology KW - CORN -- Physiology KW - RICE KW - PHYSIOLOGY KW - TERPENES KW - 10-oxo-11-phytoenoic acid KW - benzoxazinoid hydroxamic acid KW - Fusarium graminearum N1 - Accession Number: 59835473; Schmelz, Eric A. 1; Email Address: eric.schmelz@ars.usda.gov Kaplan, Fatma 1 Huffaker, Alisa 1 Dafoe, Nicole J. 1 Vaughan, Martha M. 1 Xinzhi Ni 2 Rocca, James R. 3 Alborn, Hans T. 1 Teal, Peter E. 1; Affiliation: 1: Chemistry Research Unit, Center of Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture, Agricultural Research Service, Gainesville, FL 32608 2: Crop Genetics and Breeding Research Unit, US Department of Agriculture, Agricultural Research Service, Tifton, GA 31793 3: Advanced Magnetic Resonance and Imaging, McKnight Brain Institute, University of Florida, Gainesville, FL 32610; Source Info: 3/29/2011, Vol. 108 Issue 13, p5455; Subject Term: PHYTOALEXINS; Subject Term: PLANT physiology; Subject Term: CORN -- Physiology; Subject Term: RICE; Subject Term: PHYSIOLOGY; Subject Term: TERPENES; Author-Supplied Keyword: 10-oxo-11-phytoenoic acid; Author-Supplied Keyword: benzoxazinoid hydroxamic acid; Author-Supplied Keyword: Fusarium graminearum; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111160 Rice Farming; Number of Pages: 6p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1073/pnas.1014714108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59835473&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salazar-Villalpando, Maria D. AU - Miller, Adam C. T1 - Catalytic partial oxidation of methane and isotopic oxygen exchange reactions over 18O labeled Rh/Gadolinium doped ceria JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2011/03/15/ VL - 36 IS - 6 M3 - Article SP - 3880 EP - 3885 SN - 03603199 AB - Abstract: 18O labeled catalysts, Rh/(Ce0.91Gd0.09)O2−x (Rh/GDC10) and Rh/γ-Al2O3 (Rh/ALU) were used to study the catalytic partial oxidation of methane (CPOM) and oxygen isotopic exchange reactions. During the CPOM tests, higher C18O than C16O concentrations were observed over 18O labeled Rh/GDC10 than Rh/ALU, which is explained by the higher oxygen storage capacity and oxygen mobility of the former catalyst. Similarly, Rh/GDC10 showed higher oxygen exchange rates than Rh/ALU during the isotopic exchange experiments. The oxygen exchange between the gas phase and the solid is limited by the oxygen mobility in/on the catalyst. This catalytic behavior is due to the fact that ceria has two stable oxidation states, Ce3+ and Ce4+ and the addition of Gd3+ to ceria lattice enhanced the oxygen mobility by the creation of oxygen vacancies. These higher oxygen exchange rates also correlate to higher concentrations of C18O than C16O during the CPOM experiments. Pulse experiments suggest that the reaction mechanism for the CPOM on Rh/GDC10 occurred through a mixed (direct and indirect) mechanism. The direct mechanism assumes that H2 and CO are primary reaction products formed in the oxidation zone at the catalyst entrance. Thus, CO formed from the reaction between lattice oxygen in Rh/GDC10 and adsorbed atomic carbon. CO2 is formed through an indirect mechanism, where CH4 reacts with O2 to form CO2 and H2O. CO forms through the reactions between 1) CO2 and CH4 and 2) CH4 and H2O. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHANE KW - OXYGEN isotopes KW - CERIUM oxides KW - SEMICONDUCTORS KW - GADOLINIUM KW - RHODIUM KW - EXCHANGE reactions KW - Doped ceria KW - Isotopic exchange KW - Oxygen isotopic exchange KW - Partial oxidation of methane KW - Pulse experiments N1 - Accession Number: 59194005; Salazar-Villalpando, Maria D. 1; Email Address: maria.salazar@netl.doe.gov Miller, Adam C. 2; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507, USA 2: Chemical Engineering Department, West Virginia University, Morgantown, WV 26506, USA; Source Info: Mar2011, Vol. 36 Issue 6, p3880; Subject Term: METHANE; Subject Term: OXYGEN isotopes; Subject Term: CERIUM oxides; Subject Term: SEMICONDUCTORS; Subject Term: GADOLINIUM; Subject Term: RHODIUM; Subject Term: EXCHANGE reactions; Author-Supplied Keyword: Doped ceria; Author-Supplied Keyword: Isotopic exchange; Author-Supplied Keyword: Oxygen isotopic exchange; Author-Supplied Keyword: Partial oxidation of methane; Author-Supplied Keyword: Pulse experiments; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.ijhydene.2010.11.040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59194005&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Preis, Sarah Rosner AU - Spiegelman, Donna AU - Zhao, Barbara Bojuan AU - Moshfegh, Alanna AU - Baer, David J. AU - Willett, Walter C. T1 - Application of a Repeat-Measure Biomarker Measurement Error Model to 2 Validation Studies: Examination of the Effect of Within-Person Variation in Biomarker Measurements. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 2011/03/15/ VL - 173 IS - 6 M3 - Article SP - 683 EP - 694 SN - 00029262 AB - Repeat-biomarker measurement error models accounting for systematic correlated within-person error can be used to estimate the correlation coefficient (ρ) and deattenuation factor (λ), used in measurement error correction. These models account for correlated errors in the food frequency questionnaire (FFQ) and the 24-hour diet recall and random within-person variation in the biomarkers. Failure to account for within-person variation in biomarkers can exaggerate correlated errors between FFQs and 24-hour diet recalls. For 2 validation studies, ρ and λ were calculated for total energy and protein density. In the Automated Multiple-Pass Method Validation Study (n = 471), doubly labeled water (DLW) and urinary nitrogen (UN) were measured twice in 52 adults approximately 16 months apart (2002—2003), yielding intraclass correlation coefficients of 0.43 for energy (DLW) and 0.54 for protein density (UN/DLW). The deattenuated correlation coefficient for protein density was 0.51 for correlation between the FFQ and the 24-hour diet recall and 0.49 for correlation between the FFQ and the biomarker. Use of repeat-biomarker measurement error models resulted in a ρ of 0.42. These models were similarly applied to the Observing Protein and Energy Nutrition Study (1999—2000). In conclusion, within-person variation in biomarkers can be substantial, and to adequately assess the impact of correlated subject-specific error, this variation should be assessed in validation studies of FFQs. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Epidemiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH -- Methodology KW - ANALYSIS of variance KW - BIOCHEMICAL markers KW - CONFIDENCE intervals KW - CORRELATION (Statistics) KW - INGESTION KW - MATHEMATICAL models KW - NUTRITION -- Evaluation KW - PROTEINS KW - REGRESSION analysis KW - RESEARCH -- Finance KW - SEX distribution (Demography) KW - STATISTICS KW - URINALYSIS KW - INTER-observer reliability KW - RESEARCH bias KW - REPEATED measures design KW - CONTENT mining KW - bias (epidemiology) KW - biological markers KW - data collection KW - energy intake KW - nutrition assessment KW - proteins KW - validation studies N1 - Accession Number: 59233739; Preis, Sarah Rosner 1 Spiegelman, Donna 1,2; Email Address: stdls@hsph.harvard.edu Zhao, Barbara Bojuan 3 Moshfegh, Alanna 4 Baer, David J. 4 Willett, Walter C. 1,5,6; Affiliation: 1: Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts 2: Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts 3: Tianjin University of Finance and Economics, Tianjin, China 4: Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland 5: Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts 6: Channing Laboratory, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts; Source Info: Mar2011, Vol. 173 Issue 6, p683; Subject Term: RESEARCH -- Methodology; Subject Term: ANALYSIS of variance; Subject Term: BIOCHEMICAL markers; Subject Term: CONFIDENCE intervals; Subject Term: CORRELATION (Statistics); Subject Term: INGESTION; Subject Term: MATHEMATICAL models; Subject Term: NUTRITION -- Evaluation; Subject Term: PROTEINS; Subject Term: REGRESSION analysis; Subject Term: RESEARCH -- Finance; Subject Term: SEX distribution (Demography); Subject Term: STATISTICS; Subject Term: URINALYSIS; Subject Term: INTER-observer reliability; Subject Term: RESEARCH bias; Subject Term: REPEATED measures design; Subject Term: CONTENT mining; Author-Supplied Keyword: bias (epidemiology); Author-Supplied Keyword: biological markers; Author-Supplied Keyword: data collection; Author-Supplied Keyword: energy intake; Author-Supplied Keyword: nutrition assessment; Author-Supplied Keyword: proteins; Author-Supplied Keyword: validation studies; Number of Pages: 12p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1093/aje/kwq415 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59233739&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gobler, Christopher J. AU - Berry, Dianna L. AU - Dyhrman, Sonya T. AU - Wilhelm, Steven W. AU - Salamov, Asaf AU - Lobanov, Alexei V. AU - Yan Zhang AU - Collier, Jackie L. AU - Wurch, Louie L. AU - Kustka, Adam B. AU - Dill, Brian D. AU - Shah, Manesh AU - VerBerkmoes, Nathan C. AU - Kuo, Alan AU - Terry, Astrid AU - Pangilinan, Jasmyn AU - Lindquist, Erika A. AU - Lucas, Susan AU - Paulsen, Ian T. AU - Hattenrath-Lehmann, Theresa K. T1 - Niche of harmful alga Aureococcus anophagefferens revealed through ecogenomics. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/03/15/ VL - 108 IS - 11 M3 - Article SP - 4352 EP - 4357 SN - 00278424 AB - Harmful algal blooms (HABs) cause significant economic and ecological damage worldwide. Despite considerable efforts, a comprehensive understanding of the factors that promote these blooms has been lacking, because the biochemical pathways that facilitate their dominance relative to other phytoplankton within specific environments have not been identified. Here, biogeochemical measurements showed that the harmful alga Aureococcus anophagefferens outcompeted co-occurring phytoplankton in estuaries with elevated levels of dissolved organic matter and turbidity and low levels of dissolved inorganic nitrogen. We subsequently sequenced the genome of A. anophagefferens and compared its gene complement with those of six competing phytoplankton species identified through metaproteomics. Using an ecogenomic approach, we specifically focused on gene sets that may facilitate dominance within the environmental conditions present during blooms. A. anophagefferens possesses a larger genome (56 Mbp) and has more genes involved in light harvesting, organic carbon and nitrogen use, and encoding selenium- and metal-requiring enzymes than competing phytoplankton. Genes for the synthesis of microbial deterrents likely permit the proliferation of this species, with reduced mortality losses during blooms. Collectively, these findings suggest that anthropogenic activities resulting in elevated levels of turbidity, organic matter, and metals have opened a niche within coastal ecosystems that ideally suits the unique genetic capacity of A. anophagefferens and thus, has facilitated the proliferation of this and potentially other HABs. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALGAE ecology KW - GENOMICS KW - BIOGEOCHEMICAL cycles KW - ENZYME synthesis KW - MICROBIAL ecology KW - COASTAL biology KW - comparative genomics KW - eutrophication KW - genomics KW - proteome N1 - Accession Number: 59538897; Gobler, Christopher J. 1,2; Email Address: christopher.gobler@stonybrook.edu Berry, Dianna L. 1,2 Dyhrman, Sonya T. 3 Wilhelm, Steven W. 4 Salamov, Asaf 5 Lobanov, Alexei V. 6 Yan Zhang 6 Collier, Jackie L. 2 Wurch, Louie L. 3 Kustka, Adam B. 7 Dill, Brian D. 8 Shah, Manesh 9 VerBerkmoes, Nathan C. 8 Kuo, Alan 5 Terry, Astrid 5 Pangilinan, Jasmyn 5 Lindquist, Erika A. 5 Lucas, Susan 5 Paulsen, Ian T. 10 Hattenrath-Lehmann, Theresa K. 1,2; Affiliation: 1: School of Marine and Atmospheric Sciences, Stony Brook University, Southampton, NY 11968 2: School of Marine and Atmospheric Sciences, Stony Brook University, Stony Brook, NY 11794-5000 3: Biology Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543 4: Department of Microbiology, University of Tennessee, Knoxville, TN 37996 5: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 6: Division of Genetics, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115 7: Department of Earth and Environmental Sciences, Rutgers University, Newark, NJ 07102 8: Chemical Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37830 9: Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37830 10: Department of Chemistry and Biomolecular Sciences, Macquarie University, Sydney 2109, New South Wales, Australia; Source Info: 3/15/2011, Vol. 108 Issue 11, p4352; Subject Term: ALGAE ecology; Subject Term: GENOMICS; Subject Term: BIOGEOCHEMICAL cycles; Subject Term: ENZYME synthesis; Subject Term: MICROBIAL ecology; Subject Term: COASTAL biology; Author-Supplied Keyword: comparative genomics; Author-Supplied Keyword: eutrophication; Author-Supplied Keyword: genomics; Author-Supplied Keyword: proteome; Number of Pages: 6p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1073/pnas.1016106108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59538897&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ROBB, ELIZABETH A. AU - GITTER, CYNTHIA L. AU - CHENG, HANS H. AU - DELANY, MARY E. T1 - Chromosomal Mapping and Candidate Gene Discovery of Chicken Developmental Mutants and Genome-Wide Variation Analysis of MHC Congenics. JO - Journal of Heredity JF - Journal of Heredity Y1 - 2011/03// VL - 102 IS - 2 M3 - Article SP - 141 EP - 156 SN - 00221503 AB - The chicken has been widely used in experimental research given its importance to agriculture and its utility as a model for vertebrate biology and biomedical pursuits for over 100 years. Herein we used advanced technologies to investigate the genomic characteristics of specialized chicken congenic genetic resources developed on a highly inbred background. An Illumina 3K chicken single nucleotide polymorphism (SNP) array was utilized to study variation within and among major histocompatibility complex (MHC)-congenic lines as well as investigate line-specific genomic diversity, inbreeding coefficients, and MHC B haplotype-specific GGA 16 SNP profiles. We also investigated developmental mutant-congenic lines to map a number of single-gene mutations using both the Illumina 3K array and a recently developed Illumina 60K chicken SNP array. In addition to identifying the chromosomes and specific subregions, the mapping results affirmed prior analyses indicating recessive or dominant and autosomal or sex chromosome modes of inheritance. Priority candidate genes are described for each mutation based on association with similar phenotypes in other vertebrates. These single-gene mutations provide a means of studying amniote development and in particular serve as invaluable biomedical models for similar malformations found in human. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Heredity is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYDACTYLY KW - MAJOR histocompatibility complex KW - CHICKENS KW - GENETIC polymorphisms KW - CHROMOSOMES KW - MUTATION (Biology) KW - biomedical model KW - coloboma KW - diplopodia KW - limbless KW - polydactyly KW - UCD genetic lines N1 - Accession Number: 58614586; ROBB, ELIZABETH A. 1 GITTER, CYNTHIA L. 1,2 CHENG, HANS H. 3 DELANY, MARY E. 1; Email Address: medelany@ucdavis.edu; Affiliation: 1: Department of Animal Science, University of California, Davis, CA 95616 2: San antonio Zoo Bird Department, San Antonio, TX 3: US Department of Agriculture, Agricultural Research Service, Avian Disease and Oncology Laboratory, East Lansing, MI; Source Info: Mar2011, Vol. 102 Issue 2, p141; Subject Term: POLYDACTYLY; Subject Term: MAJOR histocompatibility complex; Subject Term: CHICKENS; Subject Term: GENETIC polymorphisms; Subject Term: CHROMOSOMES; Subject Term: MUTATION (Biology); Author-Supplied Keyword: biomedical model; Author-Supplied Keyword: coloboma; Author-Supplied Keyword: diplopodia; Author-Supplied Keyword: limbless; Author-Supplied Keyword: polydactyly; Author-Supplied Keyword: UCD genetic lines; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 16p; Illustrations: 1 Color Photograph, 4 Charts; Document Type: Article L3 - 10.1093/jhered/esq122 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58614586&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Donnell, Kerry AU - Rooney, Alejandro P. AU - Mills, Gary L. AU - Kuo, Michael AU - Weber, Nancy S. AU - Rehner, Stephen A. T1 - Phylogeny and historical biogeography of true morels (Morchella) reveals an early Cretaceous origin and high continental endemism and provincialism in the Holarctic JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2011/03// VL - 48 IS - 3 M3 - Article SP - 252 EP - 265 SN - 10871845 AB - Summary: True morels (Morchella, Ascomycota) are arguably the most highly-prized of the estimated 1.5 million fungi that inhabit our planet. Field guides treat these epicurean macrofungi as belonging to a few species with cosmopolitan distributions, but this hypothesis has not been tested. Prompted by the results of a growing number of molecular studies, which have shown many microbes exhibit strong biogeographic structure and cryptic speciation, we constructed a 4-gene dataset for 177 members of the Morchellaceae to elucidate their origin, evolutionary diversification and historical biogeography. Diversification time estimates place the origin of the Morchellaceae in the middle Triassic 243.63 (95% highest posterior density [HPD] interval: 169.35–319.89) million years ago (Mya) and the divergence of Morchella from its closest relatives in the early Cretaceous 129.61 (95% HPD interval: 90.26–173.16) Mya, both within western North America. Phylogenetic analyses identified three lineages within Morchella: a basal monotypic lineage represented by Morchella rufobrunnea, and two sister clades comprising the black morels (Elata Clade, 26 species) and yellow morels (Esculenta Clade, 16 species). Morchella possesses a Laurasian distribution with 37/41 species restricted to the Holarctic. All 33 Holarctic species represented by multiple collections exhibited continental endemism. Moreover, 16/18 North American and 13/15 Eurasian species appeared to exhibit provincialism. Although morel fruit bodies produce thousands of explosively discharged spores that are well suited to aerial dispersal, our results suggest that they are poorly adapted at invading novel niches. Morels also appear to have retained the ancestral fruit body plan, which has remained remarkably static since the Cretaceous. [ABSTRACT FROM AUTHOR] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MORELS KW - PHYLOGENY KW - BIOGEOGRAPHY KW - CRETACEOUS paleobotany KW - NUCLEOTIDE sequence KW - CONSERVATION biology KW - ASCOMYCETES KW - BIODIVERSITY KW - Ascomycota KW - Biodiversity KW - Conservation biology KW - DNA sequence KW - Fungi KW - Range evolution N1 - Accession Number: 57536136; O’Donnell, Kerry 1; Email Address: kerry.odonnell@ars.usda.gov Rooney, Alejandro P. 1 Mills, Gary L. 2 Kuo, Michael 3 Weber, Nancy S. 4 Rehner, Stephen A. 5; Affiliation: 1: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, United States 2: Diversified Natural Products, Scottville, MI 49454, United States 3: Department of English, Eastern Illinois University, Charleston, IL 61920, United States 4: Department of Forest Ecosystems and Society, Oregon State University, Corvallis, OR 97331, United States 5: Systematic Mycology and Microbiology Laboratory, United States Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, United States; Source Info: Mar2011, Vol. 48 Issue 3, p252; Subject Term: MORELS; Subject Term: PHYLOGENY; Subject Term: BIOGEOGRAPHY; Subject Term: CRETACEOUS paleobotany; Subject Term: NUCLEOTIDE sequence; Subject Term: CONSERVATION biology; Subject Term: ASCOMYCETES; Subject Term: BIODIVERSITY; Author-Supplied Keyword: Ascomycota; Author-Supplied Keyword: Biodiversity; Author-Supplied Keyword: Conservation biology; Author-Supplied Keyword: DNA sequence; Author-Supplied Keyword: Fungi; Author-Supplied Keyword: Range evolution; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.fgb.2010.09.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57536136&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xuemei Shi AU - Xiaojie Li AU - Yi Wang AU - Keying Zhang AU - Fuguo Zhou AU - Chan, Lawrence AU - Defa Li AU - Xinfu Guan T1 - Glucagon-like peptide-2-stimulated protein synthesis through the PI 3-kinase-dependent Akt-mTOR signaling pathway. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2011/03// VL - 63 IS - 3 M3 - Article SP - E554 EP - E563 SN - 01931849 AB - Glucagon-like peptide-2 (GLP-2) is a nutrient-responsive neuropeptide that exerts diverse actions in the gastrointestinal tract, including enhancing mucosal cell survival and proliferation. GLP-2 stimulates mucosal growth in vivo with an increased rate of protein synthesis. However, it was unclear whether GLP-2 can directly stimulate protein synthesis. The objective was to test critically whether GLP-2 receptor (GLP-2R) activation directly stimulates protein synthesis through a PI 3-kinase-dependent Akt-mTOR signaling pathway. HEK 293 cells (transfected with human GLP-2R cDNA) were treated with human GLP-2 with/without pretreatment of PI 3-kinase inhibitor (LY-294002) or mTOR inhibitor (rapamycin). Results show that 1) GLP-2 specifically bound to GLP-2R overexpressed in the HEK cells with Ka = 0.22 nM and Bmax = 321 fmol/μg protein; 2) GLP-2-stimulated protein synthesis was dependent on the amount of GLP-2R cDNA and the dosage of GLP-2 and reached the plateau among 0.2-2 nM GLP-2; 3) GLP-2-stimulated protein synthesis was abolished by the PI 3-kinase inhibitor and mTOR inhibitor; and 4) GLP-2-mediated stimulation of phosphorylation on Akt and mTOR was dependent on the amount of GLP-2R cDNA transfected and the dosage of GLP-2. In addition, GLP-2-mediated action and signaling in regulation of protein synthesis were confirmed in mouse hippocampal neurons (expressing native GLP-2R). GLP-2 directly stimulated protein synthesis of primary cultured neurons in dosage-dependent, PI 3-kinase-dependent, and rapamycin-sensitive manners, which linked with activation of Akt-mTOR signaling pathway as well. We conclude that GLP-2R activation directly stimulates protein synthesis by activating the PI 3-kinase-dependent Akt-mTOR signaling pathway. GLP-2-stimulated protein synthesis may be physiologically relevant to maintaining neuronal long-term potentiation and providing secondary mediators (namely neuropeptides or growth factors). [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUCAGON-like peptide 1 KW - PROTEIN synthesis KW - NEUROPEPTIDES KW - CELL proliferation KW - PROTEIN kinases KW - PHOSPHORYLATION KW - Akt KW - mammalian target of rapamycin KW - phosphatidylinositol 3-kinase N1 - Accession Number: 64373844; Xuemei Shi 1 Xiaojie Li 1,2 Yi Wang 1,2 Keying Zhang 1,3 Fuguo Zhou 1 Chan, Lawrence 4 Defa Li 2 Xinfu Guan 1,4; Email Address: xguan@bcm.edu; Affiliation: 1: Department of Pediatrics, US Department of Agriculture/Agriculture Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas 2: State Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 3: Institute of Animal Nutrition, Sichuan Agricultural University, Ya'an, China 4: Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Baylor College of Medicine, Houston, Texas; Source Info: Mar2011, Vol. 63 Issue 3, pE554; Subject Term: GLUCAGON-like peptide 1; Subject Term: PROTEIN synthesis; Subject Term: NEUROPEPTIDES; Subject Term: CELL proliferation; Subject Term: PROTEIN kinases; Subject Term: PHOSPHORYLATION; Author-Supplied Keyword: Akt; Author-Supplied Keyword: mammalian target of rapamycin; Author-Supplied Keyword: phosphatidylinositol 3-kinase; Number of Pages: 10p; Document Type: Article L3 - 10.1152/ajpendo.00620.2010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64373844&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tinkham, Wade T. AU - Huang, Hongyu AU - Smith, Alistair M. S. AU - Shrestha, Rupesh AU - Falkowski, Michael J. AU - Hudak, Andrew T. AU - Link, Timothy E. AU - Glenn, Nancy F. AU - Marks, Danny G. T1 - A Comparison of Two Open Source LiDAR Surface Classification Algorithms. JO - Remote Sensing JF - Remote Sensing Y1 - 2011/03// VL - 3 IS - 3 M3 - Article SP - 638 EP - 649 SN - 20724292 AB - With the progression of LiDAR (Light Detection and Ranging) towards a mainstream resource management tool, it has become necessary to understand how best to process and analyze the data. While most ground surface identification algorithms remain proprietary and have high purchase costs; a few are openly available, free to use, and are supported by published results. Two of the latter are the multiscale curvature classification and the Boise Center Aerospace Laboratory LiDAR (BCAL) algorithms. This study investigated the accuracy of these two algorithms (and a combination of the two) to create a digital terrain model from a raw LiDAR point cloud in a semi-arid landscape. Accuracy of each algorithm was assessed via comparison with >7,000 high precision survey points stratified across six different cover types. The overall performance of both algorithms differed by only 2%; however, within specific cover types significant differences were observed in accuracy. The results highlight the accuracy of both algorithms across a variety of vegetation types, and ultimately suggest specific scenarios where one approach may outperform the other. Each algorithm produced similar results except in the ceanothus and conifer cover types where BCAL produced lower errors. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSMISSION of light KW - RELIEF models KW - ALGORITHMS KW - INFORMATION resources management KW - FILTERING of information KW - AEROSPACE engineering KW - algorithm KW - BCAL KW - DTM KW - filtering KW - LiDAR KW - MCC N1 - Accession Number: 60765691; Tinkham, Wade T. 1; Email Address: tink8633@vandals.uidaho.edu Huang, Hongyu 2 Smith, Alistair M. S. 1 Shrestha, Rupesh 3 Falkowski, Michael J. 4 Hudak, Andrew T. 5 Link, Timothy E. 1 Glenn, Nancy F. 3 Marks, Danny G. 6; Affiliation: 1: Department of Forest Ecology and Biogeosciences, College of Natural Resources, University of Idaho, 975 W. 6th St., Moscow, ID 83844, USA 2: Spatial Information Research Center, Fuzhou University, Fuzhou, Fujian 350002, China 3: Boise Center Aerospace Laboratory, Department of Geosciences, Idaho State University, Boise, ID 83702, USA 4: School of Forest Resources and Environmental Science, Michigan Technological University, Houghton, MI 49931, USA 5: Rocky Mountain Research Station, Forest Service, US Department of Agriculture, 1221 S. Main St., Moscow, ID 83843, USA 6: Northwest Watershed Research Center, Agricultural Research Service, US Department of Agriculture, Boise, ID 83712, USA; Source Info: Mar2011, Vol. 3 Issue 3, p638; Subject Term: TRANSMISSION of light; Subject Term: RELIEF models; Subject Term: ALGORITHMS; Subject Term: INFORMATION resources management; Subject Term: FILTERING of information; Subject Term: AEROSPACE engineering; Author-Supplied Keyword: algorithm; Author-Supplied Keyword: BCAL; Author-Supplied Keyword: DTM; Author-Supplied Keyword: filtering; Author-Supplied Keyword: LiDAR; Author-Supplied Keyword: MCC; NAICS/Industry Codes: 519190 All Other Information Services; Number of Pages: 12p; Illustrations: 1 Color Photograph, 3 Charts, 1 Graph, 1 Map; Document Type: Article L3 - 10.3390/rs3030638 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=60765691&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhao, Wei AU - Yang, Ruijin AU - Zhang, Howard Q. AU - Zhang, Wenbin AU - Hua, Xiao AU - Tang, Yali T1 - Quantitative and real time detection of pulsed electric field induced damage on Escherichia coli cells and sublethally injured microbial cells using flow cytometry in combination with fluorescent techniques JO - Food Control JF - Food Control Y1 - 2011/03// VL - 22 IS - 3/4 M3 - Article SP - 566 EP - 573 SN - 09567135 AB - Abstract: The methods employed in most previous studies to investigate the non-thermal action of pulsed electric field (PEF) on microbial cells are only capable of revealing the obvious morphological changes of microbial cells induced by PEF, or only differentiate between culturable and not culturable cells. They are totally incapable of real time detection of sublethally injured cells under stress of PEF. In this study, flow cytometry (FCM) in combination with fluorescent techniques was used for quantitative and real time detection of PEF induced damage on Escherichia coli cells and sublethally injured microbial cells. The present work confirmed the thesis that electropermeabilisation was not an all-or-nothing-event. FCM sorting of double stained cells put forward direct evidence for the occurrence of sublethally injured microbial cells under stress of PEF. This work provided quantitative and real time analysis of sublethally injured microbial cells in PEF treatment, and further revealed the underlying mechanism on synergistic effect of moderate heat and PEF on microbial inactivation. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - QUANTITATIVE research KW - CELL death KW - MICROBIAL cell cycle KW - STRESS (Physiology) KW - FLOW cytometry KW - Flow cytometry KW - Pulsed electric field (PEF) KW - Reversible permeabilization KW - Sublethally injured cells N1 - Accession Number: 55622967; Zhao, Wei 1 Yang, Ruijin 1; Email Address: yrj@jiangnan.edu.cn Zhang, Howard Q. 2 Zhang, Wenbin 1 Hua, Xiao 1 Tang, Yali 3; Affiliation: 1: State Key Laboratory of Food Science & Technology and School of Food Science and Technology, Jiangnan University, No. 1800 Lihu Road, Wuxi 214122, China 2: Food Safety Intervention Technologies Unit, Western Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States 3: School of Mechanical Engineering, Jiangnan University, No. 1800 Lihu Road, Wuxi 214122, China; Source Info: Mar2011, Vol. 22 Issue 3/4, p566; Subject Term: ESCHERICHIA coli; Subject Term: QUANTITATIVE research; Subject Term: CELL death; Subject Term: MICROBIAL cell cycle; Subject Term: STRESS (Physiology); Subject Term: FLOW cytometry; Author-Supplied Keyword: Flow cytometry; Author-Supplied Keyword: Pulsed electric field (PEF); Author-Supplied Keyword: Reversible permeabilization; Author-Supplied Keyword: Sublethally injured cells; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodcont.2010.10.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55622967&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Merga, J. Y. AU - Leatherbarrow, A. J. H. AU - Winstanley, C. AU - Bennett, M. AU - Hart, C. A. AU - Miller, W. G. T1 - Comparison of Arcobacter Isolation Methods, and Diversity of Arcobacter spp. in Cheshire, United Kingdom. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2011/03// VL - 77 IS - 5 M3 - Article SP - 1646 EP - 1650 SN - 00992240 AB - The aims of this study were, firstly, to compare five published methods for the isolation of Arcobacter spp. from animal feces in order to determine the most sensitive and specific method. Second, we analyzed the resulting isolates by multilocus sequence typing (MLST) in order to investigate the diversity of the isolates recovered. Third, we investigated the ability to recover Arcobacter spp. from frozen fecaf samples. Seventy-seven fecal samples from cattle, sheep, and badgers were subjected to five isolation methods, based on published methods for the isolation of Arcobacter and Campylobacter spp. Thirty-nine Arcobacter butzleri isolates were analyzed using a multilocus sequence typing scheme. The survival of Arcobacter spp. in frozen samples was investigated by freezing the fecal samples at -80°C for 7 days and then applying the same five isolation methods. The most sensitive and specific method used anArcobacter-specific broth in conjunction with modified charcoal cefoperazone deoxycholate agar (mCCDA) with added antibiotics. Freezing of fecal samples led to a reduction in the recovery of Arcobacter spp. by approximately 50%. The 39 allelic profiles obtained by MLST could be divided into 11 sequence types (ST5). We have identified the most sensitive and specific method for the isolation of Arcobacter spp. from animal feces and demonstrated that the freezing of fecal samples prior to isolation reduces arcobacter recovery. MLST analysis of the isolates revealed a high level of diversity. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL droppings KW - CEFOPERAZONE KW - ANTIBIOTICS KW - CRYOBIOLOGY KW - SPECIES diversity KW - CAMPYLOBACTER KW - CHESHIRE (England) KW - ENGLAND KW - GREAT Britain N1 - Accession Number: 59780767; Merga, J. Y. 1 Leatherbarrow, A. J. H. 2 Winstanley, C. 1 Bennett, M. 1 Hart, C. A. 1 Miller, W. G. 3; Affiliation: 1: Institute of Infection and Global Health, University of Liverpool, Liverpool, United Kingdom 2: School of Medicine, University of Manchester, Manchester, United Kingdom 3: Produce Safety and Microbiology Research Unit, US. Department of Agriculture, Albany, California; Source Info: Mar2011, Vol. 77 Issue 5, p1646; Subject Term: ANIMAL droppings; Subject Term: CEFOPERAZONE; Subject Term: ANTIBIOTICS; Subject Term: CRYOBIOLOGY; Subject Term: SPECIES diversity; Subject Term: CAMPYLOBACTER; Subject Term: CHESHIRE (England); Subject Term: ENGLAND; Subject Term: GREAT Britain; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1128/AEM.01964-10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59780767&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiang, Zheng AU - He, Yongshu AU - Zhao, Hui AU - Rosenthal, Benjamin M. AU - Dunams, Detiger B. AU - Li, Xiaomei AU - Zuo, Yangxian AU - Feng, Guohua AU - Cui, Liwang AU - Yang, Zhaoqing T1 - Sarcocystis cruzi: Comparative studies confirm natural infections of buffaloes JO - Experimental Parasitology JF - Experimental Parasitology Y1 - 2011/02// VL - 127 IS - 2 M3 - Article SP - 460 EP - 466 SN - 00144894 AB - Abstract: Controversy exists concerning whether cattle and water buffalo sustain infections with cysts of distinct arrays of species in the genus Sarcocystis. In particular, morphologically similar parasites have been alternately ascribed to Sarcocystis cruzi or to Sarcocystis levinei, depending on their occurrence in cattle or water buffalo. We used light and transmission electron microscopy, genetic analysis, and experimental infections of definitive canine hosts to determine whether consistent differences could be identified from parasites derived from several natural infections of each host, examining several tissue types (esophagus, skeletal muscles, and heart). Cysts derived from cattle and water buffalo shared similar structure; variation among 18S rRNA sequences did not segregate consistently according to intermediate host type; parasites derived from cattle and water buffalo induced similar outcomes in the canine definitive host. One cattle specimen harbored unusually large (macroscopic) sarcocysts which nonetheless conformed to previously reported ultrastructural and genetic features of S. cruzi. Finding no consistent basis to differentiate between them, we conclude that the parasites infecting each host and tissue type correspond to S. cruzi. In our sample, no phylogenetically distinct taxon was sampled which might correspond to a distinct taxon previously described as S. levinei. Either that taxon was missed by our sampling effort, or it may represent a junior synonym to S. cruzi, which would then cycle between dogs and a broader range of intermediate bovine hosts than was previously considered. [ABSTRACT FROM AUTHOR] AB - Copyright of Experimental Parasitology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SARCOCYSTOSIS KW - WATER buffalo KW - DISEASES KW - COMPARATIVE studies KW - PHYLOGENY KW - ULTRASTRUCTURE (Biology) KW - CYSTS (Pathology) KW - TRANSMISSION electron microscopy KW - Cattle KW - Definitive host KW - Phylogeny KW - Sarcocyst KW - Ultrastructure KW - Water buffalo N1 - Accession Number: 57536001; Xiang, Zheng 1 He, Yongshu 2 Zhao, Hui 1 Rosenthal, Benjamin M. 3 Dunams, Detiger B. 3 Li, Xiaomei 4 Zuo, Yangxian 5 Feng, Guohua 2 Cui, Liwang 6; Email Address: luc2@psu.edu Yang, Zhaoqing 1; Email Address: zhaoqingy@yahoo.com; Affiliation: 1: Parasitology Department, Kunming Medical University, Kunming, Yunnan 650031, China 2: Biology Department, Kunming Medical University, Kunming, Yunnan 650031, China 3: Animal Parasitic Disease Laboratory, Agricultural Research Service, US Department of Agriculture, BARC East Building, 1180 Beltsville, MD 20705, USA 4: Public Health School, Kunming Medical University, Kunming, Yunnan 650031, China 5: Department of Biology, Yunnan University, Kunming, Yunnan 650091, China 6: Department of Entomology, The Pennsylvania State University, University Park, PA 16802, USA; Source Info: Feb2011, Vol. 127 Issue 2, p460; Subject Term: SARCOCYSTOSIS; Subject Term: WATER buffalo; Subject Term: DISEASES; Subject Term: COMPARATIVE studies; Subject Term: PHYLOGENY; Subject Term: ULTRASTRUCTURE (Biology); Subject Term: CYSTS (Pathology); Subject Term: TRANSMISSION electron microscopy; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: Definitive host; Author-Supplied Keyword: Phylogeny; Author-Supplied Keyword: Sarcocyst; Author-Supplied Keyword: Ultrastructure; Author-Supplied Keyword: Water buffalo; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.exppara.2010.10.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57536001&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Behringer, Megan AU - Miller, William G. AU - Oyarzabal, Omar A. T1 - Typing of Campylobacter jejuni and Campylobacter coli isolated from live broilers and retail broiler meat by flaA-RFLP, MLST, PFGE and REP-PCR JO - Journal of Microbiological Methods JF - Journal of Microbiological Methods Y1 - 2011/02// VL - 84 IS - 2 M3 - Article SP - 194 EP - 201 SN - 01677012 AB - Abstract: We analyzed 100 Campylobacter spp. isolates (C. jejuni and C. coli) from Grenada, Puerto Rico and Alabama, which were collected from live broilers or retail broiler meat. We analyzed these isolates with four molecular typing methods: restriction fragment length polymorphism of the flaA gene (flaA-RFLP), multilocus sequence typing (MLST), pulsed-field gel electrophoresis (PFGE), and automated repetitive extragenic palindromic polymerase chain reaction (REP-PCR) using the DiversiLab system. All methods performed similarly for the typing of C. jejuni and C. coli. The DNA extraction method appears to influence the results obtained with REP-PCR. This method was better for the typing of C. jejuni than C. coli, however both REP-PCR and flaA-RFLP generated types that were indistinguishable between C. jejuni and C. coli and appeared to be random, without any relationship to species, location, or source of isolates. PFGE and MLST generated typing results that had a better correlation with the geographic location of the isolates and showed higher concordance with the Wallace coefficient. The adjusted Rand coefficient did not show higher concordance among the methods, although the PFGE/MLST combination exhibited the highest concordance. PFGE and MLST revealed a better discriminatory power for C. coli isolates than REP-PCR or flaA-RFLP. The use of readily available online tools to calculate the confidence interval of the Simpson''s index of diversity and the adjusted Rand and Wallace coefficients helped estimate the discriminatory power of typing methods. Further studies using different C. jejuni and C. coli strains may expand our understanding of the benefits and limitations of each of these typing methods for epidemiological studies of Campylobacter spp. [Copyright &y& Elsevier] AB - Copyright of Journal of Microbiological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER KW - BROILERS (Chickens) KW - POLYMERASE chain reaction KW - GENETIC polymorphisms KW - PULSED-field gel electrophoresis KW - CORRELATION (Statistics) KW - CONFIDENCE intervals KW - EPIDEMIOLOGY KW - GRENADA KW - PUERTO Rico KW - ALABAMA KW - Campylobacter coli KW - Campylobacter jejuni KW - flaA-RFLP KW - MLST KW - PFGE KW - REP-PCR N1 - Accession Number: 57857882; Behringer, Megan 1 Miller, William G. 2 Oyarzabal, Omar A. 3; Email Address: oaoyarzabal@gmail.com; Affiliation: 1: Department of Anatomy, Physiology, and Pharmacology, College of Veterinary Medicine, Auburn University, AL 36849, USA 2: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA 3: Department of Biological Sciences, Alabama State University, 1627 Hall Street, Montgomery, AL, 36101, USA; Source Info: Feb2011, Vol. 84 Issue 2, p194; Subject Term: CAMPYLOBACTER; Subject Term: BROILERS (Chickens); Subject Term: POLYMERASE chain reaction; Subject Term: GENETIC polymorphisms; Subject Term: PULSED-field gel electrophoresis; Subject Term: CORRELATION (Statistics); Subject Term: CONFIDENCE intervals; Subject Term: EPIDEMIOLOGY; Subject Term: GRENADA; Subject Term: PUERTO Rico; Subject Term: ALABAMA; Author-Supplied Keyword: Campylobacter coli; Author-Supplied Keyword: Campylobacter jejuni; Author-Supplied Keyword: flaA-RFLP; Author-Supplied Keyword: MLST; Author-Supplied Keyword: PFGE; Author-Supplied Keyword: REP-PCR; NAICS/Industry Codes: 112320 Broilers and Other Meat Type Chicken Production; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.mimet.2010.11.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57857882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rehfuss, Marc Yi Ming AU - Parker, Craig Thomas AU - Brandl, Maria Theresa T1 - Salmonella transcriptional signature in Tetrahymena phagosomes and role of acid tolerance in passage through the protist. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2011/02// VL - 5 IS - 2 M3 - Article SP - 262 EP - 273 SN - 17517362 AB - Salmonella enterica Typhimurium remains undigested in the food vacuoles of the common protist, Tetrahymena. Contrary to its interaction with Acanthamoeba spp., S. Typhimurium is not cytotoxic to Tetrahymena and is egested as viable cells in its fecal pellets. Through microarray gene expression profiling we investigated the factors in S. Typhimurium that are involved in its resistance to digestion by Tetrahymena. The transcriptome of S. Typhimurium in Tetrahymena phagosomes showed that 989 and 1282 genes were altered in expression compared with that in water and in LB culture medium, respectively. A great proportion of the upregulated genes have a role in anaerobic metabolism and the use of alternate electron acceptors. Many genes required for survival and replication within macrophages and human epithelial cells also had increased expression in Tetrahymena, including mgtC, one of the most highly induced genes in all three cells types. A ΔmgtC mutant of S. Typhimurium did not show decreased viability in Tetrahymena, but paradoxically, was egested at a higher cell density than the wild type. The expression of adiA and adiY, which are involved in arginine-dependent acid resistance, also was increased in the protozoan phagosome. A ΔadiAY mutant had lower viability after passage through Tetrahymena, and a higher proportion of S. Typhimurium wild-type cells within pellets remained viable after exposure to pH 3.4 as compared with uningested cells. Our results provide evidence that acid resistance has a role in the resistance of Salmonella to digestion by Tetrahymena and that passage through the protist confers physiological advantages relevant to its contamination cycle. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - TETRAHYMENA KW - DNA microarrays KW - PROTISTA KW - GENE expression KW - ANAEROBIC metabolism KW - GENETIC transcription N1 - Accession Number: 57395768; Rehfuss, Marc Yi Ming 1 Parker, Craig Thomas 1 Brandl, Maria Theresa 1; Affiliation: 1: Produce Safety and Microbiology Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA, USA; Source Info: Feb2011, Vol. 5 Issue 2, p262; Subject Term: SALMONELLA; Subject Term: TETRAHYMENA; Subject Term: DNA microarrays; Subject Term: PROTISTA; Subject Term: GENE expression; Subject Term: ANAEROBIC metabolism; Subject Term: GENETIC transcription; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 12p; Document Type: Article L3 - 10.1038/ismej.2010.128 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57395768&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, J. AU - McClung, A. AU - Fjellstrom, R. AU - Moldenhauer, K. AU - Boza, E. AU - Jodari, F. AU - Oard, J. AU - Linscombe, S. AU - Scheffler, B. AU - Yeater, K. T1 - Mapping QTL main and interaction influences on milling quality in elite US rice germplasm. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2011/02// VL - 122 IS - 2 M3 - Article SP - 291 EP - 309 SN - 00405752 AB - Rice ( Oryza sativa L.) head-rice yield (HR) is a key export and domestic quality trait whose genetic control is poorly understood. With the goal of identifying genomic regions influencing HR, quantitative-trait-locus (QTL) mapping was carried out for quality-related traits in recombinant inbred lines (RILs) derived from crosses of common parent Cypress, a high-HR US japonica cultivar, with RT0034, a low-HR indica line (129 RILs) and LaGrue, a low-HR japonica cultivar (298 RILs), grown in two US locations in 2005-2007. Early heading increased HR in the Louisiana (LA) but not the Arkansas (AR) location. Fitting QTL-mapping models to separate QTL main and QTL × environment interaction (QEI) effects and identify epistatic interactions revealed six main-effect HR QTLs in the two crosses, at four of which Cypress contributed the increasing allele. Multi-QTL models accounted for 0.36 of genetic and 0.21 of genetic × environment interaction of HR in MY1, and corresponding proportions of 0.25 and 0.37 in MY2. The greater HR advantage of Cypress in LA than in AR corresponded to a genomewide pattern of opposition of HR-increasing QTL effects by AR-specific effects, suggesting a selection strategy for improving this cultivar for AR. Treating year-location combinations as independent environments resulted in underestimation of QEI effects, evidently owing to lower variation among years within location than between location. Identification of robust HR QTLs in elite long-grain germplasm is suggested to require more detailed attention to the interaction of plant and grain development parameters with environmental conditions than has been given to date. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RICE -- Varieties KW - RICE KW - GENETICS KW - PLANT chromosomes KW - LOCUS (Genetics) KW - GRAIN milling KW - PLANT gene mapping KW - PLANT germplasm resources N1 - Accession Number: 57318656; Nelson, J. 1; Email Address: jcn@ksu.edu McClung, A. 2 Fjellstrom, R. 2 Moldenhauer, K. 3 Boza, E. 3 Jodari, F. 4 Oard, J. 5 Linscombe, S. 6 Scheffler, B. 7 Yeater, K. 8; Affiliation: 1: Department of Plant Pathology, 4024 Throckmorton Plant Sciences Center, Kansas State University, Manhattan 66506 USA 2: US Department of Agriculture, Agricultural Research Service, Rice Research Unit, 1509 Aggie Dr. Beaumont 77713 USA 3: Division of Agriculture Rice Research and Extension Center, University of Arkansas, 2900 Hwy 130 E. Stuttgart 72160 USA 4: California Cooperative Rice Research Foundation, Biggs 95917 USA 5: School of Plant, Environmental, and Soil Sciences, Louisiana State University, 104 Sturgis Hall Baton Rouge 70803 USA 6: Rice Research Station, Louisiana State University AgCenter, 1373 Caffey Road Rayne 70578 USA 7: US Department of Agriculture, Agricultural Research Service, Genomics and Bioinformatics Research Unit, Stoneville 38776-0038 USA 8: US Department of Agriculture, Agricultural Research Service, 1001 Holleman Drive East College Station 77840 USA; Source Info: Feb2011, Vol. 122 Issue 2, p291; Subject Term: RICE -- Varieties; Subject Term: RICE; Subject Term: GENETICS; Subject Term: PLANT chromosomes; Subject Term: LOCUS (Genetics); Subject Term: GRAIN milling; Subject Term: PLANT gene mapping; Subject Term: PLANT germplasm resources; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 311212 Rice Milling; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 111160 Rice Farming; Number of Pages: 19p; Document Type: Article L3 - 10.1007/s00122-010-1445-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57318656&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liefert, William M. T1 - Decomposing Changes in Agricultural Producer Prices. JO - Journal of Agricultural Economics JF - Journal of Agricultural Economics Y1 - 2011/02// VL - 62 IS - 1 M3 - Article SP - 119 EP - 136 SN - 0021857X AB - This article develops a method for decomposing changes in agricultural producer prices. The method builds on a procedure used by the World Bank, with the main variables in the decomposition being trade prices, exchange rates and trade policies. We expand on the World Bank decomposition procedure by broadening the analysis of policy effects, adding the effect from incomplete transmission of changes in trade prices and exchange rates to producer prices, and handling the effect on prices from interactions between variables as they change simultaneously. Decomposition results are presented for various commodities for the major emerging markets of Brazil, China and South Africa. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Agricultural Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL prices KW - AGRICULTURAL economics KW - FARM produce -- Marketing KW - COMMERCIAL products KW - Agricultural prices KW - agricultural trade KW - emerging market economies KW - market integration KW - price transmission KW - price variability KW - trade policy KW - WORLD Bank N1 - Accession Number: 57434677; Liefert, William M. 1; Email Address: wliefert@ers.usda.gov; Affiliation: 1: Economic Research Service of the US Department of Agriculture, Room 5079, 1800 M St, NW, Washington, DC 20036- 5831, U.S.A.; Source Info: Feb2011, Vol. 62 Issue 1, p119; Subject Term: AGRICULTURAL prices; Subject Term: AGRICULTURAL economics; Subject Term: FARM produce -- Marketing; Subject Term: COMMERCIAL products; Author-Supplied Keyword: Agricultural prices; Author-Supplied Keyword: agricultural trade; Author-Supplied Keyword: emerging market economies; Author-Supplied Keyword: market integration; Author-Supplied Keyword: price transmission; Author-Supplied Keyword: price variability; Author-Supplied Keyword: trade policy; Company/Entity: WORLD Bank; NAICS/Industry Codes: 523140 Commodity Contracts Brokerage; NAICS/Industry Codes: 523130 Commodity Contracts Dealing; NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 919110 International and other extra-territorial public administration; Number of Pages: 18p; Document Type: Article L3 - 10.1111/j.1477-9552.2010.00273.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57434677&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Güney, Durdu Ö. AU - Koschny, Thomas AU - Soukoulis, Costas M. T1 - Surface plasmon driven electric and magnetic resonators for metamaterials. JO - Physical Review B: Condensed Matter & Materials Physics JF - Physical Review B: Condensed Matter & Materials Physics Y1 - 2011/01/22/ VL - 83 IS - 4 M3 - Article SP - 45107:1 EP - 45107:5 SN - 10980121 AB - Using interplay between surface plasmons and metamaterials, we propose a different technique for novel metamaterial designs. We show that surface plasmons existing on thin metal surfaces can be used to "drive" nonresonant structures in their vicinity to provide new types of electric and magnetic resonators. These resonators strictly adhere to plasmon dispersion of the host-metal film. The operating frequency of the resultant metamaterials can be scaled to extremely high frequencies, otherwise not possible with conventional split-ring-resonator-based designs. Our approach opens possibilities for theory and experiment in the interface of plasmonics and metamaterials to harvest many potential applications of both fields combined. [ABSTRACT FROM AUTHOR] AB - Copyright of Physical Review B: Condensed Matter & Materials Physics is the property of American Physical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETIC resonance KW - MAGNETIC fields KW - METAMATERIALS KW - PLASMONS (Physics) KW - CONDENSED matter N1 - Accession Number: 66718577; Güney, Durdu Ö. 1,2; Email Address: dguney@mtu.edu Koschny, Thomas 1,3 Soukoulis, Costas M. 1,3; Affiliation: 1: Ames National Laboratory, US Department of Energy (USDOE) and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 2: Department of Electrical and Computer Engineering, Michigan Technological University, Houghton, Michigan 49931, USA 3: Institute of Electronic Structure and Laser, Foundation for Research and Technology Hellas (FORTH), and Department of Materials Science and Technology, University of Crete, 7110 Heraklion, Crete, Greece; Source Info: Jan2011, Vol. 83 Issue 4, p45107:1; Subject Term: MAGNETIC resonance; Subject Term: MAGNETIC fields; Subject Term: METAMATERIALS; Subject Term: PLASMONS (Physics); Subject Term: CONDENSED matter; Number of Pages: 5p; Document Type: Article L3 - 10.1103/PhysRevB.83.045107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66718577&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Duguet, T. AU - Yong Han AU - Chad Yuen AU - Dapeng Jing AU - Ünal, Bariş AU - Evans, J. W. AU - Thiel, P. A. T1 - Self-assembly of metal nanostructures on binary alloy surfaces. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/01/18/ VL - 108 IS - 3 M3 - Article SP - 989 EP - 994 SN - 00278424 AB - Deposition of metals on binary alloy surfaces offers new possibili- ties for guiding the formation of functional metal nanostructures. This idea is explored with scanning tunneling microscopy studies and atomistic-level analysis and modeling of nonequilibrium island formation. For Au/NiAl(11O)~ complex monolayer structures are found and compared with the simple fcc(11O) bilayer structure recently observed for AgINiAl(11O). We also consider a more complex codeposition system. (Ni + Al)/NiAI(1 10), which offers the opportunity for fundamental studies of self-growth of alloys including deviations for equilibrium ordering. A general multisite lattice-gas model framework enables analysis of structure selection and morphological evolution in these systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOSTRUCTURES KW - SCANNING tunneling microscopy KW - ROCK excavation KW - PHASE rule & equilibrium KW - SCANNING probe microscopy KW - deposition KW - DFT KMC KW - epitaxial growth KW - STM N1 - Accession Number: 58620172; Duguet, T. 1,2 Yong Han 3 Chad Yuen 1,2 Dapeng Jing 1 Ünal, Bariş 2,4 Evans, J. W. 2,5,6; Email Address: evans@ameslab.gov. Thiel, P. A. 1,2,4; Affiliation: 1: Departments of Chemistry, Iowa State University, Ames, IA 50011. 2: Materials Science and Engineering, Iowa State University, Ames, IA 50011. 3: Physics and Astronomy, Iowa State University, Ames, IA 50011. 4: Mathematics, Iowa State University, Ames, IA 50011. 5: Institute of Physical Research and Technology, Iowa State University, Ames, IA 50011. 6: Ames Laboratory—US Department of Energy (USDOE), Iowa State University, Ames, IA 50011.; Source Info: 1/18/2011, Vol. 108 Issue 3, p989; Subject Term: NANOSTRUCTURES; Subject Term: SCANNING tunneling microscopy; Subject Term: ROCK excavation; Subject Term: PHASE rule & equilibrium; Subject Term: SCANNING probe microscopy; Author-Supplied Keyword: deposition; Author-Supplied Keyword: DFT KMC; Author-Supplied Keyword: epitaxial growth; Author-Supplied Keyword: STM; Number of Pages: 6p; Illustrations: 2 Color Photographs, 4 Diagrams, 2 Graphs, 1 Map; Document Type: Article L3 - 10.1073/pnas.1008157107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58620172&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salazar-Villalpando, Maria D. AU - Miller, Adam C. T1 - Hydrogen production by methane decomposition and catalytic partial oxidation of methane over Pt/Ce x Gd1− x O2 and Pt/Ce x Zr1− x O2 JO - Chemical Engineering Journal JF - Chemical Engineering Journal Y1 - 2011/01/15/ VL - 166 IS - 2 M3 - Article SP - 738 EP - 743 SN - 13858947 AB - Abstract: Hydrogen production by methane decomposition and catalytic partial oxidation of methane (CPOM) over Pt/(Ce0.91Gd0.09)O2− x and Pt/(Ce0.56Zr0.44)O2− x were studied. Results show that during the methane decomposition tests, in the absence of gaseous oxygen, hydrogen and CO were the main products and very small quantities of CO2 were recorded. The generation of these products lasted for about 2h, indicating that in the catalytic stability of these materials, the carrier plays an important factor. The addition of Gd and Zr cations to ceria had a positive effect on the catalysts stability. Regarding the catalytic partial oxidation of methane, a stable hydrogen production was recorded for 20h. Here, it is proposed that the formation of a Pt–O–Ce bond causes high stability of Pt in Ce-containing supports under oxidizing conditions at high temperatures because this bond may act as an anchor, inhibiting the sintering of Pt. The deposited carbon during the catalytic tests was oxidized and the CO2 profiles showed a sharper peak appearing at a lower temperature and a broader peak at the higher temperature. The first peak may correspond to the oxidation of coke on and in the vicinity of the metal and the second CO2 peak may represent the coke on the carrier. The CPOM as a function of O/C ratio was studied. It was observed that the catalyst with a higher ionic conductivity, Pt/(Ce0.91Gd0.09)O2− x , generated a lower amount of deposited carbon. [ABSTRACT FROM AUTHOR] AB - Copyright of Chemical Engineering Journal is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROGEN production KW - METHANE KW - CATALYSTS KW - DECOMPOSITION (Chemistry) KW - OXIDATION KW - TEMPERATURE effect KW - ELECTRIC conductivity KW - ZIRCONIUM oxide KW - CERIUM oxides KW - Gadolinium doped ceria KW - Hydrogen production KW - Methane decomposition KW - Partial oxidation of methane KW - Zirconia doped ceria N1 - Accession Number: 57079806; Salazar-Villalpando, Maria D. 1; Email Address: maria.salazar@netl.doe.gov Miller, Adam C. 2; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 3610 Collins Ferry Rd, Morgantown, WV 26507, USA 2: Chemical Engineering Department, West Virginia University, Morgantown, WV 26506, USA; Source Info: Jan2011, Vol. 166 Issue 2, p738; Subject Term: HYDROGEN production; Subject Term: METHANE; Subject Term: CATALYSTS; Subject Term: DECOMPOSITION (Chemistry); Subject Term: OXIDATION; Subject Term: TEMPERATURE effect; Subject Term: ELECTRIC conductivity; Subject Term: ZIRCONIUM oxide; Subject Term: CERIUM oxides; Author-Supplied Keyword: Gadolinium doped ceria; Author-Supplied Keyword: Hydrogen production; Author-Supplied Keyword: Methane decomposition; Author-Supplied Keyword: Partial oxidation of methane; Author-Supplied Keyword: Zirconia doped ceria; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.cej.2010.11.076 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57079806&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Akasaka, Kazuaki AU - Tamogami, Shigeyuki AU - Beeman, Richard W. AU - Mori, Kenji T1 - Pheromone synthesis. Part 245: Synthesis and chromatographic analysis of the four stereoisomers of 4,8-dimethyldecanal, the male aggregation pheromone of the red flour beetle, Tribolium castaneum JO - Tetrahedron JF - Tetrahedron Y1 - 2011/01/07/ VL - 67 IS - 1 M3 - Article SP - 201 EP - 209 SN - 00404020 AB - Abstract: All four stereoisomers of 4,8-dimethyldecanal (1) were synthesized from the enantiomers of 2-methyl-1-butanol and citronellal. Enantioselective GC analysis enabled separation of (4R,8R)-1 and (4R,8S)-1 from a mixture of (4S,8R)-1 and (4S,8S)-1, when octakis-(2,3-di-O-methoxymethyl-6-O-tert-butyldimethylsilyl)-γ-cyclodextrin was employed as a chiral stationary phase. Complete separation of the four stereoisomers of 1 on reversed-phase HPLC at −54 °C was achieved after oxidation of 1 to the corresponding carboxylic acid 12 followed by its derivatization with (1R,2R)-2-(2,3-anthracenedicarboximido)cyclohexanol, and the natural 1 was found to be a mixture of all the four stereoisomers. [ABSTRACT FROM AUTHOR] AB - Copyright of Tetrahedron is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORGANIC synthesis (Chemistry) KW - PHEROMONES KW - HIGH performance liquid chromatography KW - STEREOISOMERS KW - CLUSTERING of particles KW - RED flour beetle KW - CARBOXYLIC acids KW - OXIDATION KW - MIXTURES KW - CHEMICAL processes KW - 4,8-Dimethyldecanal KW - GC, Enantiomer separation KW - HPLC, Diastereomer separation KW - Pheromone KW - Tribolium castaneum KW - Tribolure N1 - Accession Number: 55726943; Akasaka, Kazuaki 1 Tamogami, Shigeyuki 2 Beeman, Richard W. 3 Mori, Kenji 4; Email Address: kjk-mori@arion.ocn.ne.jp; Affiliation: 1: Shokei Gakuin University, 4-10-1 Yurigaoka, Natori-shi, Miyagi 981-1295, Japan 2: Technical Research Institute, T. Hasegawa Co., Ltd, 29-7 Kariyado, Nakahara-ku, Kawasaki-shi, Kanagawa 211-0022, Japan 3: US Department of Agriculture, Agricultural Research Service, Center for Grain and Animal Health Research, 1515 College Avenue, Manhattan, KS 66502, USA 4: Photosensitive Materials Research Center, Toyo Gosei Co., Ltd, 4-2-1 Wakahagi, Inzai-shi, Chiba 270-1609, Japan; Source Info: Jan2011, Vol. 67 Issue 1, p201; Subject Term: ORGANIC synthesis (Chemistry); Subject Term: PHEROMONES; Subject Term: HIGH performance liquid chromatography; Subject Term: STEREOISOMERS; Subject Term: CLUSTERING of particles; Subject Term: RED flour beetle; Subject Term: CARBOXYLIC acids; Subject Term: OXIDATION; Subject Term: MIXTURES; Subject Term: CHEMICAL processes; Author-Supplied Keyword: 4,8-Dimethyldecanal; Author-Supplied Keyword: GC, Enantiomer separation; Author-Supplied Keyword: HPLC, Diastereomer separation; Author-Supplied Keyword: Pheromone; Author-Supplied Keyword: Tribolium castaneum; Author-Supplied Keyword: Tribolure; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.tet.2010.10.086 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55726943&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chábera, Pavel AU - Durchan, Milan AU - Shih, Patrick M. AU - Kerfeld, Cheryl A. AU - Polívka, Tomáš T1 - Excited-state properties of the 16kDa red carotenoid protein from Arthrospira maxima JO - BBA - Bioenergetics JF - BBA - Bioenergetics Y1 - 2011/01// VL - 1807 IS - 1 M3 - Article SP - 30 EP - 35 SN - 00052728 AB - Abstract: We have studied spectroscopic properties of the 16kDa red carotenoid protein (RCP), which is closely related to the orange carotenoid protein (OCP) from cyanobacteria. Both proteins bind the same chromophore, the carotenoid 3′-hydroxyechinenone (hECN), and the major difference between the two proteins is lack of the C-terminal domain in the RCP; this results in exposure of part of the carotenoid. The excited-state lifetime of hECN in the RCP is 5.5ps, which is markedly longer than in OCP (3.3ps) but close to 6ps obtained for hECN in organic solvent. This confirms that the binding of hECN to the C-terminal domain in the OCP changes conformation of hECN, thereby altering its excited-state properties. Hydrogen bonds between the C-terminal domain and the carotenoid are also absent in the RCP. This allows the conformation of hECN in the RCP to be similar to that in solution, which results in comparable excited-state properties of hECN in solution. The red-shift of the RCP absorption spectrum is most likely due to aggregation of RCP induced by hydrophobic nature of hECN that, when exposed to buffer, stimulates formation of assemblies minimizing contact of hECN with water. We suggest that the loss of the C-terminal domain renders the protein amphipathic, containing both hydrophobic (the exposed part of hECN) and hydrophilic (N-terminal domain) regions, and may help the RCP to interact with lipid membranes; exposed hECN can penetrate into the hydrophobic environment of the lipid membrane, possibly to provide additional photoprotection. [ABSTRACT FROM AUTHOR] AB - Copyright of BBA - Bioenergetics is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAROTENOIDS KW - BACTERIAL proteins KW - CYANOBACTERIA KW - LIPID membranes KW - SOLVENTS KW - HYDROGEN bonding KW - ABSORPTION (Physiology) KW - Carotenoid KW - Carotenoid-binding protein KW - Cyanobacteria KW - Excited-state KW - Photoprotection N1 - Accession Number: 55212442; Chábera, Pavel 1 Durchan, Milan 1,2 Shih, Patrick M. 3 Kerfeld, Cheryl A. 3,4 Polívka, Tomáš 1,2; Email Address: polivka@ufb.jcu.cz; Affiliation: 1: Institute of Physical Biology, University of South Bohemia, Nové Hrady, Czech Republic 2: Biological Centre, Czech Academy of Sciences, České Budějovice, Czech Republic 3: Department of Plant and Microbial Biology, University of California, Berkeley, USA 4: US Department of Energy, Joint Genome Institute, Walnut Creek, CA, USA; Source Info: Jan2011, Vol. 1807 Issue 1, p30; Subject Term: CAROTENOIDS; Subject Term: BACTERIAL proteins; Subject Term: CYANOBACTERIA; Subject Term: LIPID membranes; Subject Term: SOLVENTS; Subject Term: HYDROGEN bonding; Subject Term: ABSORPTION (Physiology); Author-Supplied Keyword: Carotenoid; Author-Supplied Keyword: Carotenoid-binding protein; Author-Supplied Keyword: Cyanobacteria; Author-Supplied Keyword: Excited-state; Author-Supplied Keyword: Photoprotection; NAICS/Industry Codes: 324110 Petroleum Refineries; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.bbabio.2010.08.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55212442&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fenech, M. AU - Kirsch-Volders, M. AU - Natarajan, A. T. AU - Surralles, J. AU - Crott, J. W. AU - Parry, J. AU - Norppa, H. AU - Eastmond, D. A. AU - Tucker, J. D. AU - Thomas, P. T1 - Molecular mechanisms of micronucleus, nucleoplasmic bridge and nuclear bud formation in mammalian and human cells. JO - Mutagenesis JF - Mutagenesis Y1 - 2011/01// VL - 26 IS - 1 M3 - Article SP - 125 EP - 132 SN - 02678357 AB - Micronuclei (MN) and other nuclear anomalies such as nucleoplasmic bridges (NPBs) and nuclear buds (NBUDs) are biomarkers of genotoxic events and chromosomal instability. These genome damage events can be measured simultaneously in the cytokinesis-block micronucleus cytome (CBMNcyt) assay. The molecular mechanisms leading to these events have been investigated over the past two decades using molecular probes and genetically engineered cells. In this brief review, we summarise the wealth of knowledge currently available that best explains the formation of these important nuclear anomalies that are commonly seen in cancer and are indicative of genome damage events that could increase the risk of developmental and degenerative diseases. MN can originate during anaphase from lagging acentric chromosome or chromatid fragments caused by misrepair of DNA breaks or unrepaired DNA breaks. Malsegregation of whole chromosomes at anaphase may also lead to MN formation as a result of hypomethylation of repeat sequences in centromeric and pericentromeric DNA, defects in kinetochore proteins or assembly, dysfunctional spindle and defective anaphase checkpoint genes. NPB originate from dicentric chromosomes, which may occur due to misrepair of DNA breaks, telomere end fusions, and could also be observed when defective separation of sister chromatids at anaphase occurs due to failure of decatenation. NBUD represent the process of elimination of amplified DNA, DNA repair complexes and possibly excess chromosomes from aneuploid cells. [ABSTRACT FROM AUTHOR] AB - Copyright of Mutagenesis is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR biology KW - NUCLEOLUS KW - BIOCHEMICAL markers KW - GENETIC toxicology KW - CHROMOSOMES KW - CYTOMETRY KW - DEGENERATION (Pathology) KW - DNA repair N1 - Accession Number: 56517509; Fenech, M. 1 Kirsch-Volders, M. 2 Natarajan, A. T. 3 Surralles, J. 4 Crott, J. W. 5 Parry, J. 6 Norppa, H. 7 Eastmond, D. A. 8 Tucker, J. D. 9 Thomas, P. 1; Affiliation: 1: Department of Nutritional Genomics and DNA Damage Diagnostics, Commonwealth Scientific and Industrial Research Organisation Food and Nutritional Sciences, Gate 13 Kintore Avenue, PO Box 10041, Adelaide BC, South Australia 5000, Australia 2: Laboratorium voor Cellulaire Genetica, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium 3: Department of Agrobiology and Agrochemistry, University of Tuscia, IT-01100 Viterbo, Italy 4: Genome Instability and DNA Repair Group, Department of Genetics and Microbiology, Universitat Autònoma de Barcelona, Barcelona and Centre for Biomedical Network Research on Rare Diseases (CIBERER), Instituto de Salud Carlos III, Spain 5: Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA 6: Institute of Life Science, School of Medicine, Swansea University, Singleton Park, Swansea SA2 8PP, UK 7: New Technologies and Risks, Work Environment Development Centre, Finnish Institute of Occupational Health, Helsinki, Finland 8: Environmental Toxicology Graduate Program and Department of Cell Biology and Neuroscience, University of California, Riverside, CA 92521, USA 9: Department of Biological Sciences, Wayne State University, Detroit, Michigan 48202, USA; Source Info: Jan2011, Vol. 26 Issue 1, p125; Subject Term: MOLECULAR biology; Subject Term: NUCLEOLUS; Subject Term: BIOCHEMICAL markers; Subject Term: GENETIC toxicology; Subject Term: CHROMOSOMES; Subject Term: CYTOMETRY; Subject Term: DEGENERATION (Pathology); Subject Term: DNA repair; Number of Pages: 8p; Illustrations: 6 Diagrams, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=56517509&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Marini, Juan C. AU - Keller, Bettina AU - Didelija, Inka Cajo AU - Castillo, Leticia AU - Lee, Brendan T1 - Enteral arginase II provides ornithine for citrulline synthesis. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2011/01// VL - 63 IS - 1 M3 - Article SP - E188 EP - E194 SN - 01931849 AB - The synthesis of citrulline from arginine in the small intestine depends on the provision of ornithine. To test the hypothesis that arginase II plays a central role in the supply of ornithine for citrulline synthesis, the contribution of dietary arginine, glutamine, and proline was determined by utilizing multitracer stable isotope protocols in arginase II knockout (AII-/-) and wild-type (WT) mice. The lack of arginase II resulted in a lower citrulline rate of appearance (121 vs. 137 μmol∙kg-1∙h-1) due to a reduced availability of ornithine; ornithine supplementation was able to restore the rate of citrulline production in AII-/- to levels comparable with WT mice. There were significant differences in the utilization of dietary citrulline precursors. The contribution of dietary arginine to the synthesis of citrulline was reduced from 45 to 10 μmol∙kg-1∙h-1 due to the lack of arginase II. No enteral utilization of arginine was observed in AII-/- mice (WT = 25 μmol∙kg-1∙h-1), and the contribution of dietary arginine through plasma ornithine was reduced in the transgenic mice (20 vs. 13 μmol∙kg-1∙h-1). Dietary glutamine and proline utilization were greater in AII-/- than in WT mice (20 vs. 13 and 1.4 vs. 3.7 μmol∙kg-1∙h-1, respectively). Most of the contribution of glutamine and proline was enteral rather than through plasma ornithine. The arginase isoform present in the small intestinal mucosa has the role of providing ornithine for citrulline synthesis. The lack of arginase II results in a greater contribution of plasma ornithine and dietary glutamine and proline to the synthesis of citrulline. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORNITHINE carbamoyltransferase KW - SMALL intestine KW - ARGININE KW - GLUTAMINE KW - PROLINE KW - STABLE isotopes KW - UREA KW - arginine KW - glutamine KW - modeling KW - proline KW - urea cycle N1 - Accession Number: 64373804; Marini, Juan C. 1; Email Address: marini@bcm.edu Keller, Bettina 2 Didelija, Inka Cajo 1 Castillo, Leticia 1 Lee, Brendan 2,3; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics 2: Department of Molecular and Human Genetics, Baylor College of Medicine 3: Howard Hughes Medical Institute, Houston, Texas; Source Info: Jan2011, Vol. 63 Issue 1, pE188; Subject Term: ORNITHINE carbamoyltransferase; Subject Term: SMALL intestine; Subject Term: ARGININE; Subject Term: GLUTAMINE; Subject Term: PROLINE; Subject Term: STABLE isotopes; Subject Term: UREA; Author-Supplied Keyword: arginine; Author-Supplied Keyword: glutamine; Author-Supplied Keyword: modeling; Author-Supplied Keyword: proline; Author-Supplied Keyword: urea cycle; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1152/ajpendo.00413.2010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64373804&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kwak, Jung Hyun AU - Paik, Jean Kyung AU - Kim, Oh Yoen AU - Jang, Yangsoo AU - Lee, Sang-Hak AU - Ordovas, Jose M. AU - Lee, Jong Ho T1 - FADS gene polymorphisms in Koreans: Association with ω6 polyunsaturated fatty acids in serum phospholipids, lipid peroxides, and coronary artery disease JO - Atherosclerosis (00219150) JF - Atherosclerosis (00219150) Y1 - 2011/01// VL - 214 IS - 1 M3 - Article SP - 94 EP - 100 SN - 00219150 AB - Abstract: Objective: We investigated the association of polymorphisms in FADS genes with polyunsaturated fatty acids (PUFAs) in serum phospholipids, lipid peroxides, and coronary artery disease (CAD) in Koreans. Methods: In this case–control study, CAD patients (n =756, 40–79 years) and healthy controls (n =890) were genotyped for rs174537 near FADS1 (FEN1 rs174537G>T), FADS2 (rs174575, rs2727270), and FADS3 (rs1000778). We calculated the odds ratios (ORs) for CAD risk and measured serum PUFA composition and lipid peroxide. Results: Among four SNPs, only rs174537G>T differed in allele frequencies between controls and CAD patients after adjustment for age, BMI, cigarette smoking, alcohol consumption, hypertension, diabetes mellitus, and hyperlipidemia (P =0.017). The minor T allele was associated with a lower risk of CAD [OR 0.75 (95%CI 0.61–0.92), P =0.006] after adjustment. rs174537T carriers had a significantly higher proportion of linoleic acid (LA, 18:2ω6), lower arachidonic acid (AA, 20:4ω6), and lower ratios of AA/dihomo-γ-linolenic acid (DGLA, 20:3ω6) and AA/LA than G/G subjects in both control and CAD groups. In the control group, 174537T carriers had significantly lower levels of total- and LDL-cholesterol, malondialdehyde, and ox-LDL. In CAD patients, rs174537T carriers showed a larger LDL particle size than G/G subjects. The proportion of AA in serum phospholipids positively correlated with LDL-cholesterol, ox-LDL, and malondialdehyde in controls and with 8-epi-prostaglandin F2α in both control and CAD groups. Conclusion: The rs174537T is associated with a lower proportion of AA in serum phospholipids and reduced CAD risk, in association with reduced total- and LDL-cholesterol and lipid peroxides. [ABSTRACT FROM AUTHOR] AB - Copyright of Atherosclerosis (00219150) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KOREANS KW - DISEASES KW - GENETIC polymorphisms KW - CORONARY heart disease KW - UNSATURATED fatty acids KW - PHOSPHOLIPIDS KW - PEROXIDES KW - LIPIDS KW - LOW density lipoproteins KW - CASE-control method KW - ω6PUFA KW - CAD KW - FADS genes KW - Lipid peroxides N1 - Accession Number: 57300818; Kwak, Jung Hyun 1,2 Paik, Jean Kyung 2,3 Kim, Oh Yoen 2,3 Jang, Yangsoo 3,4,5,6 Lee, Sang-Hak 3,4 Ordovas, Jose M. 7 Lee, Jong Ho 1,2,3; Email Address: jhleeb@yonsei.ac.kr; Affiliation: 1: Interdisciplinary Course of Science for Aging, Yonsei University, Seoul, South Korea 2: National Research Laboratory of Clinical Nutrigenetics/Nutrigenomics, Department of Food and Nutrition, Yonsei University, Seoul, South Korea 3: Yonsei University Research Institute of Science for Aging, Yonsei University, Seoul, South Korea 4: Cardiology Division, Cardiovascular Genome Center, Yonsei University College of Medicine, Seoul, South Korea 5: Severance Medical Research Institute, Yonsei University College of Medicine, Seoul, South Korea 6: Severance Biomedical Science Research Institute, Yonsei University College of Medicine, Seoul, South Korea 7: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA; Source Info: Jan2011, Vol. 214 Issue 1, p94; Subject Term: KOREANS; Subject Term: DISEASES; Subject Term: GENETIC polymorphisms; Subject Term: CORONARY heart disease; Subject Term: UNSATURATED fatty acids; Subject Term: PHOSPHOLIPIDS; Subject Term: PEROXIDES; Subject Term: LIPIDS; Subject Term: LOW density lipoproteins; Subject Term: CASE-control method; Author-Supplied Keyword: ω6PUFA; Author-Supplied Keyword: CAD; Author-Supplied Keyword: FADS genes; Author-Supplied Keyword: Lipid peroxides; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.atherosclerosis.2010.10.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57300818&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, Hung-Hao AU - Mishra, Ashok K. AU - Livingston, Michael T1 - Agricultural policy and its impact on fuel usage: Empirical evidence from farm household analysis JO - Applied Energy JF - Applied Energy Y1 - 2011/01// VL - 88 IS - 1 M3 - Article SP - 348 EP - 353 SN - 03062619 AB - Abstract: Off-farm work is a growing reality in the US agricultural sector as a whole. Another staple program in the US agriculture is the use of crop insurance. This paper assesses hitherto unaddressed issues of fuel consumption and hence pollution generated by farm households associated with off-farm work and crop insurance. We applied a quantile regression method on a unique national farm-level survey data to address the fuel consumption issues. Results indicate that off-farm work by operators tends to decrease fuel expenses. In contrast, households with crop insurance had higher fuel consumption thereby increasing fuel usage. Finally, our study shows that the net effect of these two activities resulted in an increase in the pollution level. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Energy is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURE & state KW - ENERGY consumption KW - FUEL KW - CROP insurance KW - EMPIRICAL research KW - REGRESSION analysis KW - AGRICULTURAL surveys KW - HOUSEHOLD surveys KW - UNITED States KW - Agricultural policy KW - Crop insurance KW - Farm household KW - Fuel expenses KW - Off-farm work KW - Quantile regression N1 - Accession Number: 53794235; Chang, Hung-Hao 1; Email Address: hunghaochang@ntu.edu.tw Mishra, Ashok K. 2; Email Address: amishra@lsu.edu Livingston, Michael 3; Email Address: mlivingston@ers.usda.gov; Affiliation: 1: Department of Agricultural Economics, National Taiwan University, No. 1, Roosevelt Rd., Sec. 4, Taipei 10617, Taiwan 2: Department of Agricultural Economics and Agribusiness, Louisiana State University, Ag Center, United States 3: Production Economics and Technology Branch, Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036-5831, United States; Source Info: Jan2011, Vol. 88 Issue 1, p348; Subject Term: AGRICULTURE & state; Subject Term: ENERGY consumption; Subject Term: FUEL; Subject Term: CROP insurance; Subject Term: EMPIRICAL research; Subject Term: REGRESSION analysis; Subject Term: AGRICULTURAL surveys; Subject Term: HOUSEHOLD surveys; Subject Term: UNITED States; Author-Supplied Keyword: Agricultural policy; Author-Supplied Keyword: Crop insurance; Author-Supplied Keyword: Farm household; Author-Supplied Keyword: Fuel expenses; Author-Supplied Keyword: Off-farm work; Author-Supplied Keyword: Quantile regression; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 524126 Direct Property and Casualty Insurance Carriers; NAICS/Industry Codes: 524129 Other direct insurance (except life, health and medical) carriers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.apenergy.2010.07.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53794235&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wood, A. C. AU - Kabagambe, E. K. AU - Borecki, I. B. AU - Tiwari, H. K. AU - Ordovas, J. M. AU - Arnett, D. K. T1 - Dietary Carbohydrate Modifies the Inverse Association Between Saturated Fat Intake and Cholesterol on Very Low-Density Lipoproteins. JO - Lipid Insights JF - Lipid Insights Y1 - 2011/01// IS - 4 M3 - Article SP - 7 EP - 15 SN - 11786353 AB - We aimed to investigate the relationship between dietary saturated fat on fasting triglyceride (TG) and cholesterol levels, and any mediation of this relationship by dietary carbohydrate intake. Men and women in the NHLBI Genetics of Lipid-Lowering Drugs and Diet Network (GOLDN) study (n = 1036, mean age ± SD = 49 ± 16 y) were included. Mixed linear models were run with saturated fat as a predictor variable and fasting TG, very low density lipoprotein cholesterol (VLDL-C), low density cholesterol (LDL-C) and high density cholesterol (HDL-C) as separate outcome variables. Subsequent models were run which included dietary carbohydrate as a predictor variable, and an interaction term between saturated fat and carbohydrate. All models controlled for age, sex, BMI, blood pressure and dietary covariates. In models that included only saturated fat as a predictor, saturated fat did not show significant associations with fasting lipids. When carbohydrate intake and an interaction term between carbohydrates and saturated fat intake was included, carbohydrate intake did not associate with lipids, but there was an inverse relationship between saturated fat intake and VLDL-C (P = 0.01) with a significant interaction (P = 0.01) between saturated fat and carbohydrate with regard to fasting VLDL-C concentrations. Similar results were observed for fasting TG levels. We conclude that, when controlling for carbohydrate intake, higher saturated fat was associated with lower VLDL-C and TGs. This was not the case at higher intakes of carbohydrate. This has important implications for dietary advice aimed at reducing TG and VLDL-C levels. [ABSTRACT FROM AUTHOR] AB - Copyright of Lipid Insights is the property of Libertas Academica Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SATURATED fatty acids KW - TRIGLYCERIDES KW - BODY mass index KW - BLOOD pressure KW - LIPIDS KW - FASTING KW - carbohydrate KW - cholesterol KW - interaction KW - saturated fat KW - triglycerides KW - VLDL N1 - Accession Number: 72704325; Wood, A. C. 1,2; Email Address: lekkiwood@gmail.com Kabagambe, E. K. 1,3 Borecki, I. B. 4 Tiwari, H. K. 2 Ordovas, J. M. 5,6 Arnett, D. K. 1,3; Affiliation: 1: Department of Epidemiology, University of Alabama at Birmingham, School of Public Health, Birmingham, AL 35294, USA 2: Section on Statistical Genetics, University of Alabama at Birmingham, School of Public Health, Birmingham, AL 35294, USA 3: Nutrition Obesity Research Center, University of Alabama at Birmingham, School of Public Health, Birmingham, AL 35294, USA 4: Division of Statistical Genomics, Department of Genetics, Washington University, School of Medicine, St. Louis, MO 63108, USA 5: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA 6: Department of Epidemiology and Population Genetics Centro Nacional Investigación Cardiovasculares (CNIC) Madrid, Spain; Source Info: 2011, Issue 4, p7; Subject Term: SATURATED fatty acids; Subject Term: TRIGLYCERIDES; Subject Term: BODY mass index; Subject Term: BLOOD pressure; Subject Term: LIPIDS; Subject Term: FASTING; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: interaction; Author-Supplied Keyword: saturated fat; Author-Supplied Keyword: triglycerides; Author-Supplied Keyword: VLDL; Number of Pages: 9p; Illustrations: 3 Charts, 4 Graphs; Document Type: Article L3 - 10.4137/LPI.S7659 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=72704325&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rochon, James AU - Bales, Connie W. AU - Ravussin, Eric AU - Redman, Leanne M. AU - Holloszy, John O. AU - Racette, Susan B. AU - Roberts, Susan B. AU - Das, Sai Krupa AU - Romashkan, Sergei AU - Galan, Katherine M. AU - Hadley, Evan C. AU - Kraus, William E. T1 - Design and Conduct of the CALERIE Study: Comprehensive Assessment of the Long-term Effects of Reducing Intake of Energy. JO - Journals of Gerontology Series A: Biological Sciences & Medical Sciences JF - Journals of Gerontology Series A: Biological Sciences & Medical Sciences Y1 - 2011/01// VL - 66A IS - 1 M3 - Article SP - 97 EP - 108 SN - 10795006 AB - Background. In a robust and consistent manner, sustained caloric restriction (CR) has been shown to retard the aging process in a variety of animal species. Nonhuman primate studies suggest that CR may have similar effects in longer-lived species. The CALERIE (Comprehensive Assessment of the Long-term Effects of Reducing Intake of Energy) research program is the first systematic investigation of CR in nonobese human beings. In the phase 2 study, it is hypothesized that 2 years of sustained CR, involving a 25% reduction of ad libitum energy intake, results in beneficial effects similar to those observed in animal studies. This article presents the design and implementation of this study. Methods. The study is a multicenter, parallel-group, randomized controlled trial. A sample of 225 participants (22.0 ≤ body mass index [BMI] < 28.0 kg/m2) is being enrolled with 2:1 allocation to CR. Results. An intensive dietary and behavioral intervention was developed to achieve 25% CR and sustain it over the 2 years. Adherence is monitored using a doubly labeled water technique. Primary outcomes are resting metabolic rate and core temperature, and are assessed at baseline and at 6-month intervals. Secondary outcomes address oxyradical formation, cardiovascular risk markers, insulin sensitivity and secretion, immune function, neuroendocrine function, quality of life and cognitive function. Biologic materials are stored in a central repository. Conclusions. An intricate protocol has been developed to conduct this study. Procedures have been implemented to safeguard the integrity of the data and the conclusions drawn. The results will provide insight into the detrimental changes associated with the human aging process and how CR mitigates these effects. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journals of Gerontology Series A: Biological Sciences & Medical Sciences is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGING -- Research KW - LOW-calorie diet KW - BODY weight KW - HYPOGLYCEMIC agents KW - PHYSIOLOGICAL aspects KW - Aging KW - Caloric restriction KW - Markers of inflammation KW - Randomized controlled trial KW - Resting metabolic rate N1 - Accession Number: 64855101; Rochon, James 1 Bales, Connie W. 1,2 Ravussin, Eric 3 Redman, Leanne M. 3 Holloszy, John O. 4 Racette, Susan B. 4 Roberts, Susan B. 5 Das, Sai Krupa 5 Romashkan, Sergei 6 Galan, Katherine M. 1 Hadley, Evan C. 6 Kraus, William E. 1; Affiliation: 1: Duke Clinical Research Institute and Duke University Medical Center, Durham, North Carolina 2: Geriatric Research, Education, and Clinical Center, VA Medical Center, Durham, North Carolina 3: Pennington Biomedical Research Center, Baton Rouge, Louisiana 4: Department of Medicine, Washington University School of Medicine, St Louis, Missouri 5: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 6: Division of Geriatrics and Clinical Gerontology, National Institute on Aging, Bethesda, Maryland; Source Info: Jan2011, Vol. 66A Issue 1, p97; Subject Term: AGING -- Research; Subject Term: LOW-calorie diet; Subject Term: BODY weight; Subject Term: HYPOGLYCEMIC agents; Subject Term: PHYSIOLOGICAL aspects; Author-Supplied Keyword: Aging; Author-Supplied Keyword: Caloric restriction; Author-Supplied Keyword: Markers of inflammation; Author-Supplied Keyword: Randomized controlled trial; Author-Supplied Keyword: Resting metabolic rate; Number of Pages: 12p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64855101&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kuykendall, L. David AU - Shao, Jonathan Y. T1 - Genes Encoding Callose Synthase and Phytochrome A Are Adjacent to a MAP3Kα-Like Gene in Beta vulgarisUS H20. JO - International Journal of Plant Genomics JF - International Journal of Plant Genomics Y1 - 2011/01// VL - 2011 M3 - Article SP - 1 EP - 8 SN - 16875370 AB - MAP3Kα, a gene that encodes a key conserved protein kinase, is responsible for initiating a rapid cascade of cellular events leading to localized cell death. Hypersensitive response, as it is termed, enables genetically resistant plants to limitmicrobial invasion under the right environmental conditions. Since knowledge of close physically linked genes is important for genome analysis and possibly for improving disease resistance, systematic DNA sequence analysis, gene annotation, and protein BLASTs were performed to identify and characterize genes in close physical proximity to a MAP3Kα-like gene in Beta vulgaris L. US H20. On the same 125 Kb BAC, callose synthase (BvCS) and phytochrome A (PhyA) genes were within 50 Kb of MAP3Kα. The close physical linkage of these genesmay result from selection for coordinated responses to disease pressure. Bert, a new chromodomain-carrying gypsy-like LTR retrotransposon, resides within an intron of the BvCS gene, where it is transcribed from the opposing strand. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Plant Genomics is the property of Hindawi Publishing Corporation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CALLOSE KW - PHYTOCHROMES KW - PLANT genetics KW - PROTEIN kinases KW - BEETS KW - PLANT ecology KW - CELL death in plants N1 - Accession Number: 71825072; Kuykendall, L. David 1; Email Address: david.kuykendall@ars.usda.gov Shao, Jonathan Y. 1; Affiliation: 1: Molecular Plant Pathology Laboratory, Agricultural Research Service, US Department of Agriculture, Plant Sciences Institute, Beltsville Agricultural Research Center, 10300 Baltimore Avenue, Building 004, Room 120, BARC-West, Beltsville, MD 20705, USA; Source Info: 2011, Vol. 2011, p1; Subject Term: CALLOSE; Subject Term: PHYTOCHROMES; Subject Term: PLANT genetics; Subject Term: PROTEIN kinases; Subject Term: BEETS; Subject Term: PLANT ecology; Subject Term: CELL death in plants; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Document Type: Article L3 - 10.1155/2011/370548 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71825072&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guo, Wenchuan AU - Zhu, Xinhua AU - Nelson, Stuart O. AU - Yue, Rong AU - Liu, Hui AU - Liu, Yi T1 - Maturity effects on dielectric properties of apples from 10 to 4500 MHz JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2011/01// VL - 44 IS - 1 M3 - Article SP - 224 EP - 230 SN - 00236438 AB - Abstract: Dielectric properties of external surface, internal tissue and juice of Fuji apples during the last two months of tree-ripening were measured with an open-ended coaxial-line probe and a network analyzer at 24 °C from 10 to 4500 MHz. The firmness, soluble solids content (SSC), pH, moisture content and electrical conductivity were also measured to determine whether permittivity is related to apple quality. During the tree-ripening period, the permittivity and electrical conductivity did not reveal obvious trends. Moisture content and SSC remained essentially constant, while the firmness decreased and pH increased with maturity. No obvious correlations were found between permittivity and firmness, moisture content or pH. The linear relationship between surface permittivity and SSC was poor (R 2 < 0.2). The best R 2 for linear regression between loss tangent of tissue and SSC and between dielectric constant of juice and SSC was 0.61 and 0.67, respectively, at 4500 MHz. Further studies are needed to assess the potential usefulness of dielectric properties for sensing apple maturity or internal quality. [ABSTRACT FROM AUTHOR] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIELECTRICS KW - APPLE juice KW - FRUIT -- Ripening KW - ELECTRIC conductivity KW - HYDROGEN-ion concentration KW - REGRESSION analysis KW - PERMITTIVITY KW - Dielectric constant KW - Dielectric loss factor KW - Electrical conductivity KW - Moisture content KW - Soluble solids content N1 - Accession Number: 53952487; Guo, Wenchuan 1; Email Address: wencg915@sina.com Zhu, Xinhua 1 Nelson, Stuart O. 2 Yue, Rong 1 Liu, Hui 1 Liu, Yi 1; Affiliation: 1: Northwest A&F University, College of Mechanical and Electronic Engineering, Yangling, Shaanxi 712100, China 2: US Department of Agriculture, Agricultural Research Service, Russell Research Center, P. O. Box 5677, Athens, GA 30604-5677, USA; Source Info: Jan2011, Vol. 44 Issue 1, p224; Subject Term: DIELECTRICS; Subject Term: APPLE juice; Subject Term: FRUIT -- Ripening; Subject Term: ELECTRIC conductivity; Subject Term: HYDROGEN-ion concentration; Subject Term: REGRESSION analysis; Subject Term: PERMITTIVITY; Author-Supplied Keyword: Dielectric constant; Author-Supplied Keyword: Dielectric loss factor; Author-Supplied Keyword: Electrical conductivity; Author-Supplied Keyword: Moisture content; Author-Supplied Keyword: Soluble solids content; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.lwt.2010.05.032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53952487&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Noh, Susan M. AU - Ueti, Massaro W. AU - Palmer, Guy H. AU - Munderloh, Ulrike G. AU - Felsheim, Roderick F. AU - Brayton, Kelly A. T1 - Stability and Tick Transmission Phenotype of gfp-Transformed Anaplasma maiginale through a Complete In Vivo Infection Cycle. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2011/01// VL - 77 IS - 1 M3 - Article SP - 330 EP - 334 SN - 00992240 AB - We tested the stability and tick transmission phenotype of transformed Anaplasma marginale through a complete in vivo infection cycle. Similar to the wild type, the gfp-transformed A. marginale strain established infection in cattle, a natural reservoir host, and persisted in immune competent animals. The tick infection rates for the transformed A. marginale and the wild type were the same. However, there were significantly lower levels of the transformed A. marginale than of the wild type in the tick. Despite the lower levels of replication, ticks transmitted the transformant. Transformants can serve as valuable tools to dissect the molecular requirements of tick colonization and pathogen transmission. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANAPLASMA marginale KW - PHENOTYPE KW - CATTLE -- Diseases KW - RESERVOIRS KW - PATHOGENIC microorganisms KW - BOS N1 - Accession Number: 58040137; Noh, Susan M. 1 Ueti, Massaro W. 1 Palmer, Guy H. 2 Munderloh, Ulrike G. 3 Felsheim, Roderick F. 3 Brayton, Kelly A. 2; Affiliation: 1: Animal Disease Research Unit, Agricultural Research Service, US. Department of Agriculture, Pullman, Washington 99164-7030 2: Program in Vector-Borne Diseases, Department of Veterinary Microbiology and Pathology, and School for Global Animal Health, Washington State University, Pullman, Washington 99164-7040 3: Department of Entomology, University of Minnesota, St. Paul Minnesota 55108; Source Info: Jan2011, Vol. 77 Issue 1, p330; Subject Term: ANAPLASMA marginale; Subject Term: PHENOTYPE; Subject Term: CATTLE -- Diseases; Subject Term: RESERVOIRS; Subject Term: PATHOGENIC microorganisms; Subject Term: BOS; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 237110 Water and Sewer Line and Related Structures Construction; Number of Pages: 5p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1128/AEM.02096-10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58040137&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 107918046 T1 - Solid anthropomorphic infant whole-body DXA phantom: design, evaluation, and multisite testing. AU - Shypailo, Roman J AU - Ellis, Kenneth J Y1 - 2013/11//2013 Nov N1 - Accession Number: 107918046. Language: English. Entry Date: 20140627. Revision Date: 20150712. Publication Type: Journal Article. Journal Subset: Biomedical; USA. Special Interest: Pediatric Care. NLM UID: 0100714. KW - Absorptiometry, Photon -- Methods KW - Models, Anatomic KW - Phantoms, Imaging -- Standards KW - Diagnostic Imaging -- Standards KW - Infant KW - Nylons KW - Polyethylenes KW - Premature Ventricular Contractions KW - Diagnostic Imaging -- Methods SP - 486 EP - 493 JO - Pediatric Research JF - Pediatric Research JA - PEDIATR RES VL - 74 IS - 5 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0031-3998 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas. U2 - PMID: 23999072. DO - 10.1038/pr.2013.148 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107918046&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104103634 T1 - Impact on energy, sodium and dietary fibre intakes of vegetables prepared at home and away from home in the U.S.A. AU - Lin, Biing-Hwan AU - Wendt, Minh AU - Guthrie, Joanne F Y1 - 2013/11// N1 - Accession Number: 104103634. Language: English. Entry Date: 20140509. Revision Date: 20161130. Publication Type: journal article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Special Interest: Nutrition; Public Health. Instrumentation: National Health and Nutrition Examination Survey (NHANES). NLM UID: 9808463. KW - Diet KW - Dietary Fiber -- Administration and Dosage KW - Energy Intake KW - Food Handling KW - Tomatoes KW - Sodium -- Administration and Dosage KW - Potato KW - Adolescence KW - Adult KW - Aged KW - Child KW - Child, Preschool KW - Surveys KW - Female KW - Food Habits KW - Food Services KW - Human KW - Male KW - Middle Age KW - United States KW - Vegetables KW - Young Adult SP - 1937 EP - 1943 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 16 IS - 11 PB - Cambridge University Press AB - Objective: To examine how increasing vegetable consumption from foods prepared at home (FAH) and foods prepared away from home (FAFH) would impact energy, dietary fibre and Na (sodium) intakes in the U.S.A.Design: Using data from the 2003–2004 U.S. National Health and Nutrition Examination Survey, dietary intake data from two separate days were fitted with a first-difference (fixed-effects) model. Vegetables consumed from all sources, including mixed foods and juices, were disaggregated and expressed as amounts equivalent to one cup of whole vegetables.Setting: Nationally representative sample of the U.S. population.Subjects: Individuals aged 2 years and above reporting 2 d of dietary intake data in 2003–2004 (n 7647).Results: Holding constant the total amount of food consumed, consuming an additional cup of tomatoes and potatoes from FAFH increases energy intake by respectively 1522 and 665 kJ, as compared with 246 and 367 kJ for FAH. Each additional cup of tomatoes from FAH is associated with an additional 179 mg of Na, compared with 113 mg for FAFH. All vegetable consumption increases fibre intake, except for potatoes and tomatoes from FAFH. Dark green and orange vegetables from FAH add the largest amount of fibre (1.38 g/cup).Conclusions: Because U.S. consumers frequently consume vegetables as part of mixed foods that add energy and Na, heavier consumption of vegetables as currently prepared raises the energy content and Na density of the overall diet. This is particularly true for vegetables prepared away from home. SN - 1368-9800 AD - 1 Economic Research Service, US Department of Agriculture, 4th Floor, 355 E Street SW, Washington, DC 20024-3221, USA. U2 - PMID: 23830010. DO - 10.1017/S1368980013001602 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104103634&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104149146 T1 - Adherence to the 2006 American Heart Association Diet and Lifestyle Recommendations for cardiovascular disease risk reduction is associated with bone health in older Puerto Ricans. AU - Bhupathiraju, Shilpa N. AU - Lichtenstein, Alice H. AU - Dawson-Hughes, Bess AU - Hannan, Marian T. AU - Tucker, Katherine L. Y1 - 2013/11// N1 - Accession Number: 104149146. Language: English. Entry Date: 20131025. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Gerontologic Care; Nutrition. Instrumentation: American Heart Association Diet and Lifestyle Score (AHA-DLS). Grant Information: Supported by grants from the NIH (P50 HL105185, P01AG023394, and R01 AG027087-01A1).. NLM UID: 0376027. KW - American Heart Association -- Standards -- In Old Age KW - Diet -- Standards -- In Old Age KW - Life Style -- In Old Age -- Massachusetts KW - Cardiovascular Diseases -- Prevention and Control -- In Old Age KW - Bone Density -- In Old Age -- Massachusetts KW - Hispanics -- In Old Age -- Massachusetts KW - Human KW - Funding Source KW - Puerto Rico -- Ethnology KW - Geriatric Nutrition KW - Scales KW - Middle Age KW - Aged KW - Absorptiometry, Photon KW - Massachusetts KW - Two-Tailed Test KW - Prospective Studies KW - Linear Regression KW - Logistic Regression KW - Male KW - Female KW - Descriptive Statistics KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Physical Activity -- Evaluation KW - Analysis of Variance KW - Data Analysis Software KW - Odds Ratio KW - Confidence Intervals KW - Cross Sectional Studies KW - Effect Size KW - Hip -- Physiology KW - Lumbar Vertebrae -- Physiology SP - 1309 EP - 1316 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 98 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Background: Cardiovascular disease (CVD) and osteoporosis are 2 major public health problems that share common pathophysiologi-cal mechanisms. It is possible that strategies to reduce CVD risk may also benefit bone health. Objective: We tested the hypothesis that adherence to the 2006 American Heart Association Diet and Lifestyle Recommendations (AHA-DLR) is associated with bone health. Design: We previously developed a unique diet and lifestyle score (American Heart Association Diet and Lifestyle Score; AHA-DLS) to assess adherence to the AHA-DLR. In a cross-sectional study of 933 Puerto Ricans aged 47-79 y, we modified the AHA-DLS to test associations with bone health. Bone mineral density (BMD) at the femoral neck, trochanter, total hip, and lumbar spine (L2-L4) was measured by using dual-energy X-ray absorptiometry. Results: For every 5-unit increase in the modified AHA-DLS, BMD at the femoral neck, trochanter, total hip, and lumbar spine (L2-L4) was associated with a 0.005-0.008-g/cm² (P < 0.05) higher value. No component of the AHA-DLR alone was responsible for the observed positive associations. For every 5-unit increase in the modified AHA-DLS, the odds for osteoporosis or osteopenia at the trochanter, total hip, and lumbar spine (L2-L4) were lower by 14% (OR: 0.86; 95% CI: 0.79, 0.92), 17% (OR: 0.83; 95% CI: 0.76, 0.92), and 9% (OR: 0.91; 95% CI: 0.84, 0.99), respectively. Conclusions: Dietary guidelines for CVD risk reduction may also benefit bone health in this Hispanic cohort. Synchronizing dietary guidelines for these 2 common diseases may provide a simplified public health message. This trial was registered at clinicaltrials.gov as NCT01231958. SN - 0002-9165 AD - Gerald J and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA; Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; School of Medicine, Tufts University, Boston, MA AD - Institute for Aging Research, Hebrew SeniorLife, Harvard Medical School, Boston, MA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; Department of Clinical Laboratory and Nutritional Sciences, University of Massachusetts Lowell, Lowell, MA U2 - PMID: 24047918. DO - 10.3945/ajcn.112.056267 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104149146&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104145428 T1 - Principles for building public-private partnerships to benefit food safety, nutrition, and health research. AU - Rowe, Sylvia AU - Alexander, Nick AU - Kretser, Alison AU - Steele, Robert AU - Kretsch, Molly AU - Applebaum, Rhona AU - Clydesdale, Fergus AU - Cummins, Deborah AU - Hentges, Eric AU - Navia, Juan AU - Jarvis, Ashley AU - Falci, Ken Y1 - 2013/10// N1 - Accession Number: 104145428. Language: English. Entry Date: 20131014. Revision Date: 20150711. Publication Type: Journal Article; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. Special Interest: Nutrition; Public Health. NLM UID: 0376405. KW - Research KW - Public Sector KW - Private Sector KW - Collaboration KW - Food Technology KW - Food Safety KW - Health KW - Nutrition KW - Collaboration -- Standards KW - Program Development KW - Program Implementation KW - Collaboration -- History KW - Research Priorities KW - Conflict of Interest KW - Communication KW - Public Health Nutrition KW - Trust KW - Commitment KW - United States Food and Drug Administration -- Standards KW - United States KW - Agriculture KW - Databases KW - Cacao KW - Wheat KW - Barley KW - Food Security KW - Interprofessional Relations SP - 682 EP - 691 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 71 IS - 10 PB - Oxford University Press / USA SN - 0029-6643 AD - SR Strategy LLC AD - ILSI North America AD - Department of Food Science, Pennsylvania State University AD - Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service AD - Global Scientific and Regulatory Affairs, The Coca Cola Company AD - University of Massachusetts at Amherst AD - American Academy of Orthopedic Surgeons AD - McNeil Nutritionals, LLC AD - Kellogg Company U2 - PMID: 24117791. DO - 10.1111/nure.12072 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104145428&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Mizoshita, K. AU - Ihara, N. AU - Carpio, C. M. AU - Bennett, G. L. AU - de Leon, F. A. Ponce AU - Beattie, C. W. AU - Sugimoto, Y. T1 - Chromosomal mapping of 65 microsatellites developed from microdissected BTA14 and BTA20 chromosome-specific genomic libraries. JO - Animal Genetics JF - Animal Genetics Y1 - 2004/10// VL - 35 IS - 5 M3 - Article SP - 408 EP - 410 PB - Wiley-Blackwell SN - 02689146 AB - The article discusses chromosomal mapping of 65 microsatellites developed from microdissected BTA14 and BTA20 chromosome-specific genomic libraries. The BTA14 and BTA20 chromosome-specific genomic libraries were developed from a bovine-transformed fibroblast cell line containing the t(1:29) and t(20:14) translocations. Chromosomal inserts were prepared from scraped chromosomes from coverslips preparation, and ligated into lambda-ZAP express vector. Previous reports have described the successful use of chromosome-specific libraries for developing microsatellite markers to increase marker density on specific chromosomes. These polymorphic microsatellites should accelerate fine mapping of quantitative trait loci located on these two chromosomes as well as positional cloning of their responsible genes. KW - GENE mapping KW - MICROSATELLITES (Genetics) KW - GENE libraries KW - TRANSLOCATION (Genetics) KW - CHROMOSOMES KW - CELL lines KW - GENETIC vectors N1 - Accession Number: 14418446; Mizoshita, K. 1 Ihara, N. 2 Carpio, C. M. 3 Bennett, G. L. 4 de Leon, F. A. Ponce 5 Beattie, C. W. 6 Sugimoto, Y. 2; Email Address: kazusugi@siag.or.jp; Affiliation: 1: Cattle Breeding Development Institute Kagoshima, Osumi, Kagoshima, Japan. 2: Shirakawa Institute of Animal Genetics Odakura, Nishigo, Fukushima, Japan. 3: US Department of Agriculture (USDA), Agricultural Research Service (ARS), US Meat Animal Research Center, Clay Center, NE, USA. 4: Department of Veterinary and Animal Science, University of Massachusetts-Amherst, 311 Paige Laboratory, Amherst, MA, USA. 5: Department of Animal Science, University of Minnesota, St Paul, MN 55108, USA. 6: Department of Animal Biotechnology, University of Nevada, Reno, NV, USA.; Source Info: Oct2004, Vol. 35 Issue 5, p408; Subject Term: GENE mapping; Subject Term: MICROSATELLITES (Genetics); Subject Term: GENE libraries; Subject Term: TRANSLOCATION (Genetics); Subject Term: CHROMOSOMES; Subject Term: CELL lines; Subject Term: GENETIC vectors; Number of Pages: 3p; Document Type: Article L3 - 10.1111/j.1365-2052.2004.01170.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14418446&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tso, T.C. T1 - Agriculture of the future. JO - Nature JF - Nature Y1 - 2004/03/11/ VL - 428 IS - 6979 M3 - Article SP - 215 EP - 217 PB - Nature Publishing Group SN - 00280836 AB - Provides an overview on the agricultural sector in China. Overview on China's economic conditions; Role of agriculture in China's economy; Problems faced by farmers; Efforts of China to improve its science and technology. KW - AGRICULTURE KW - AGRICULTURAL industries KW - FARMERS KW - SCIENCE KW - TECHNOLOGY KW - CHINA -- Economic conditions N1 - Accession Number: 12479004; Tso, T.C. 1; Affiliation: 1: US Department of Agriculture, Maryland, USA; Source Info: 3/11/2004, Vol. 428 Issue 6979, p215; Subject Term: AGRICULTURE; Subject Term: AGRICULTURAL industries; Subject Term: FARMERS; Subject Term: SCIENCE; Subject Term: TECHNOLOGY; Subject Term: CHINA -- Economic conditions; Number of Pages: 3p; Document Type: Article L3 - 10.1038/428215a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12479004&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Williams, A. Park AU - Allen, Craig D. AU - Millar, Constance I. AU - Swetnam, Thomas W. AU - Michaelsen, Joel AU - Stills, Christopher J. AU - Leavitt, Steven W. T1 - Forest responses to increasing aridity and warmth in the southwestern United States. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/12/14/ VL - 107 IS - 50 M3 - Article SP - 21289 EP - 21294 SN - 00278424 AB - In recent decades, intense droughts, insect outbreaks, and wildfires have led to decreasing tree growth and increasing mortality in many temperate forests. We compared annual tree-ring width data from 1,097 populations in the coterminous United States to climate data and evaluated site-specific tree responses to climate variations throughout the 20th century. For each population, we developed a climate-driven growth equation by using climate recordsto predict annual ring widths. Forests within the southwestern United States appear particularly sensitive to drought and warmth. We input 21st century climate projections to the equations to predict growth responses. Our results suggest that if temperature and aridity rise as they are projected to, southwestern trees will experience substantially reduced growth during this century. As tree growth declines, mortality rates may increase at many sites. Increases in wildfires and bark-beetle outbreaks in the most recent decade are likely related to extreme drought and high temperatures during this period. Using satellite imagery and aerial survey data, we conservatively calculate that ≈2.7% of southwestern forest and woodland area experienced substantial mortality due to wildfires from 1984 to 2006, and ≈7.6% experienced mortality associated with bark beetles from 1997 to 2008. We estimate that up to ≈18% of southwestern forest area (excluding woodlands) experienced mortality due to bark beetles or wildfire during this period. Expected climatic changes will alterfuture forest productivity, disturbance regimes, and species ranges throughout the Southwest Emerging knowledge of these impending transitions informs efforts to adaptively manage southwestern forests. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DROUGHTS KW - NATURAL disasters KW - WEATHER KW - CLIMATIC changes KW - RAIN & rainfall N1 - Accession Number: 59617720; Williams, A. Park 1; Email Address: williamas@geog.ucsb.edu Allen, Craig D. 2 Millar, Constance I. 3 Swetnam, Thomas W. 4 Michaelsen, Joel 1 Stills, Christopher J. 1 Leavitt, Steven W. 4; Affiliation: 1: Geography Department, University of California. Santa Barbara, CA 93106-4060. 2: US Geological Survey, Jemez Mountains Field Station, Fort Collins Science Center, Los Alamos, NM 87544. 3: Pacific Southwest Research Station, Sierra Nevada Research Center, US Department of Agriculture Forest Service, Albany, CA 94710. 4: Laboratory of Tree-Ring Research, University of Arizona, Tucson, AZ 85721-0058.; Source Info: 12/14/2010, Vol. 107 Issue 50, p21289; Subject Term: DROUGHTS; Subject Term: NATURAL disasters; Subject Term: WEATHER; Subject Term: CLIMATIC changes; Subject Term: RAIN & rainfall; Number of Pages: 6p; Illustrations: 3 Graphs, 2 Maps; Document Type: Article L3 - 10.1073/pnas.0914211107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=59617720&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ogura, Kotaro AU - Ferrell, Jack R. AU - Cugini, Anthony V. AU - Smotkin, Eugene S. AU - Salazar-Villalpando, Maria D. T1 - CO2 attraction by specifically adsorbed anions and subsequent accelerated electrochemical reduction JO - Electrochimica Acta JF - Electrochimica Acta Y1 - 2010/12/15/ VL - 56 IS - 1 M3 - Article SP - 381 EP - 386 SN - 00134686 AB - Abstract: The electrochemical reduction of CO2 was studied on a copper mesh electrode in aqueous solutions containing 3M solutions of KCl, KBr and KI as the electrolytes in a two and three phase configurations. Electrochemical experiments were carried out in a laboratory-made, divided H-type cell. The working electrode was a copper mesh, while the counter and reference electrodes were Pt wire and Ag/AgCl electrode, respectively. Results of our work suggest a reaction mechanism for the electrochemical reduction of CO2 in the two phase configuration where the presence of Cu-X as the catalytic layer facilitates the electron transfer from the electrode to CO2. Electron-transfer to CO2 may occur via the X ad−(Br−, Cl−, I−)–C bond, which is formed by the electron flow from the specifically adsorbed halide anion to the vacant orbital of CO2. The stronger the adsorption of the halide anion to the electrode, the more strongly CO2 is restrained, resulting in higher CO2 reduction current. Furthermore, it is suggested that specifically adsorbed halide anions could suppress the adsorption of protons, leading to a higher hydrogen overvoltage. These effects may synergistically mitigate the overpotential necessary for CO2 reduction, and thus increase the rate of electrochemical CO2 reduction. [ABSTRACT FROM AUTHOR] AB - Copyright of Electrochimica Acta is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEMICAL reduction KW - ELECTROCHEMISTRY KW - HYDROGEN KW - HIGH voltages KW - HALIDES KW - CHARGE exchange KW - Adsorbed anions KW - CO2 electrochemical reduction KW - Copper electrode KW - Halide anions KW - Hydrogen evolution N1 - Accession Number: 55058679; Ogura, Kotaro 1 Ferrell, Jack R. 2 Cugini, Anthony V. 3 Smotkin, Eugene S. 2 Salazar-Villalpando, Maria D. 3; Email Address: Maria.salazar@netl.doe.gov; Affiliation: 1: URS-1450 Queen Avenue SW, Albany, OR 97321, USA 2: Oak Ridge Institute for Science and Education, P.O. Box 117, Oak Ridge, TN 37831, USA 3: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507, USA; Source Info: Dec2010, Vol. 56 Issue 1, p381; Subject Term: CHEMICAL reduction; Subject Term: ELECTROCHEMISTRY; Subject Term: HYDROGEN; Subject Term: HIGH voltages; Subject Term: HALIDES; Subject Term: CHARGE exchange; Author-Supplied Keyword: Adsorbed anions; Author-Supplied Keyword: CO2 electrochemical reduction; Author-Supplied Keyword: Copper electrode; Author-Supplied Keyword: Halide anions; Author-Supplied Keyword: Hydrogen evolution; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.electacta.2010.08.065 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55058679&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Finkelstein, Eric A. AU - Chen Zhen AU - Nonnemaker, James AU - Todd, Jessica E. T1 - Impact of Targeted Beverage Taxes on Higher- and Lower-Income Households. JO - Archives of Internal Medicine JF - Archives of Internal Medicine Y1 - 2010/12/13/ VL - 170 IS - 22 M3 - Article SP - 2028 EP - 2034 SN - 00039926 AB - The article investigates the differential impact of targeted beverage taxes on higher- and lower-income households. The study assessed the correlation between beverage prices, energy intake and weight multivariate regression models using data from the 2006 Nielsen Homescan panel. Findings showed the potential of large taxes on sugar-sweetened beverages (SSB) to influence weight loss outcomes and to generate tax revenue for use to fund obesity programs or other causes. KW - BEVERAGES KW - TAXATION KW - POOR families KW - RICH people KW - PRICES KW - REGRESSION analysis N1 - Accession Number: 56932029; Finkelstein, Eric A. 1; Email Address: eric.finkelstein@duke-nus.edu.sg Chen Zhen 2 Nonnemaker, James 2 Todd, Jessica E. 3; Affiliation: 1: Health Services and Systems Research Program, Duke-National University of Singapore Graduate Medical School, Singapore 2: RTI International, Research Triangle Park, North Carolina 3: Economic Research Service, US Department of Agriculture, Washington, DC; Source Info: 12/13/2010, Vol. 170 Issue 22, p2028; Subject Term: BEVERAGES; Subject Term: TAXATION; Subject Term: POOR families; Subject Term: RICH people; Subject Term: PRICES; Subject Term: REGRESSION analysis; Number of Pages: 7p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=56932029&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Trefil, Pavel AU - Bakst, Murray R. AU - Yan, Haifeng AU - Hejnar, Jiří AU - Kalina, Jiří AU - Mucksová, Jitka T1 - Restoration of spermatogenesis after transplantation of c-Kit positive testicular cells in the fowl JO - Theriogenology JF - Theriogenology Y1 - 2010/12// VL - 74 IS - 9 M3 - Article SP - 1670 EP - 1676 SN - 0093691X AB - Abstract: Transplantation of male germ line cells into sterilized recipients has been used in mammals for conventional breeding as well as for transgenesis. We have previously adapted this approach for the domestic chicken and we present now an improvement of the germ cell transplantation technique by using an enriched subpopulation of c-Kit-positive spermatogonia as donor cells. Dispersed c-Kit positive testicular cells from 16 to 17 week-old pubertal donors were transplanted by injection directly into the testes of recipient males sterilized by repeated gamma irradiation. We describe the repopulation of the recipient''s testes with c-Kit positive donor testicular cells, which resulted in the production of functional heterologous spermatozoa. Using manual semen collection, the first sperm production in the recipient males was observed about nine weeks after the transplantation. The full reproduction cycle was accomplished by artificial insemination of hens and hatching of chickens. [Copyright &y& Elsevier] AB - Copyright of Theriogenology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPERMATOGENESIS in animals KW - LEYDIG cells KW - CELL transplantation KW - POULTRY KW - CYTOKINES KW - SPERM donors KW - GERM cells KW - c-Kit receptor KW - Chicken KW - Spermatogenesis KW - Testicular cells KW - Transplantation N1 - Accession Number: 54878642; Trefil, Pavel 1; Email Address: trefil@bri.cz Bakst, Murray R. 2 Yan, Haifeng 3 Hejnar, Jiří 4 Kalina, Jiří 1 Mucksová, Jitka 1; Affiliation: 1: BIOPHARM, Research Institute of Biopharmacy and Veterinary Drugs, a.s. 254 49 Jílové u Prahy, Czech Republic 2: Animal Biosciences & Biotechnology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 3: HIAVS, Hunan Institute of Animal and Veterinary Science, Quantang, Changsha 410131, Hunan, China 4: Institute of Molecular Genetics, Academy of Sciences of the Czech Republic, Flemingovo náměstí 2, CZ-16683 Prague 6, Czech Republic; Source Info: Dec2010, Vol. 74 Issue 9, p1670; Subject Term: SPERMATOGENESIS in animals; Subject Term: LEYDIG cells; Subject Term: CELL transplantation; Subject Term: POULTRY; Subject Term: CYTOKINES; Subject Term: SPERM donors; Subject Term: GERM cells; Author-Supplied Keyword: c-Kit receptor; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: Spermatogenesis; Author-Supplied Keyword: Testicular cells; Author-Supplied Keyword: Transplantation; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.theriogenology.2010.07.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54878642&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sobolev, Victor S. AU - Neff, Scott A. AU - Gloer, James B. AU - Khan, Shabana I. AU - Tabanca, Nurhayat AU - De Lucca, Anthony J. AU - Wedge, David E. T1 - Pterocarpenes elicited by Aspergillus caelatus in peanut (Arachis hypogaea) seeds JO - Phytochemistry JF - Phytochemistry Y1 - 2010/12// VL - 71 IS - 17/18 M3 - Article SP - 2099 EP - 2107 SN - 00319422 AB - Abstract: The substituted pterocarpenes named aracarpene-1 (1) and aracarpene-2 (2) were isolated from wounded peanut seeds challenged by a strain of Aspergillus caelatus. The structures of these putative phytoalexins were determined by interpretation of NMR and MS data. The aracarpenes were investigated for their antifungal and antibacterial activities as well as antioxidant, anti-inflammatory, and cytotoxic activities in mammalian cells. Aracarpene-2 demonstrated high antibacterial properties against tested gram-positive and gram-negative bacteria, whereas aracarpene-1 displayed low antibacterial properties against the same bacteria. Both compounds had no antifungal activity against Aspergillus flavus. Together with peanut stilbenoids that are also produced in the challenged seeds, these compounds may represent a class of low-molecular weight peanut metabolites with a defensive role(s) against pathogenic microorganisms. [ABSTRACT FROM AUTHOR] AB - Copyright of Phytochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS KW - PEANUTS KW - LEGUMES KW - NUCLEAR magnetic resonance KW - PHYTOALEXINS KW - PHYTOPATHOGENIC microorganisms KW - Antibacterial KW - Aracarpene KW - Arachis hypogaea KW - Fabaceae KW - Groundnuts KW - HPLC–MS KW - Leguminosae KW - NMR KW - Peanuts KW - Pterocarpene KW - Structure elucidation N1 - Accession Number: 55212234; Sobolev, Victor S. 1; Email Address: victor.sobolev@ars.usda.gov Neff, Scott A. 2 Gloer, James B. 2 Khan, Shabana I. 3 Tabanca, Nurhayat 4 De Lucca, Anthony J. 5 Wedge, David E. 4; Affiliation: 1: National Peanut Research Laboratory, Agricultural Research Service, US Department of Agriculture, Dawson, GA 39842, USA 2: Department of Chemistry, University of Iowa, Iowa City, IA 52242, USA 3: National Center for Natural Products Research, Research Institute of Pharmaceutical Sciences, School of Pharmacy, The University of Mississippi, University, MS 38677, USA 4: United States Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, The University of Mississippi, University, MS 38677, USA 5: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA 70124, USA; Source Info: Dec2010, Vol. 71 Issue 17/18, p2099; Subject Term: ASPERGILLUS; Subject Term: PEANUTS; Subject Term: LEGUMES; Subject Term: NUCLEAR magnetic resonance; Subject Term: PHYTOALEXINS; Subject Term: PHYTOPATHOGENIC microorganisms; Author-Supplied Keyword: Antibacterial; Author-Supplied Keyword: Aracarpene; Author-Supplied Keyword: Arachis hypogaea; Author-Supplied Keyword: Fabaceae; Author-Supplied Keyword: Groundnuts; Author-Supplied Keyword: HPLC–MS; Author-Supplied Keyword: Leguminosae; Author-Supplied Keyword: NMR; Author-Supplied Keyword: Peanuts; Author-Supplied Keyword: Pterocarpene; Author-Supplied Keyword: Structure elucidation; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111992 Peanut Farming; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.phytochem.2010.09.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55212234&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Luo, Meng AU - Liu, Jia AU - Lee, R. Dewey AU - Scully, Brian T. AU - Guo, Baozhu T1 - Monitoring the Expression of Maize Genes in Developing Kernels under Drought Stress using Oligo-microarray. JO - Journal of Integrative Plant Biology JF - Journal of Integrative Plant Biology Y1 - 2010/12// VL - 52 IS - 12 M3 - Article SP - 1059 EP - 1074 SN - 16729072 KW - CORN KW - GENETICS KW - GENETIC regulation in plants KW - EFFECT of drought on plants KW - EFFECT of stress on plants KW - DNA microarrays KW - AFLATOXINS KW - CROPS -- Postharvest technology N1 - Accession Number: 55450506; Luo, Meng 1 Liu, Jia 2 Lee, R. Dewey 1 Scully, Brian T. 3 Guo, Baozhu 3; Affiliation: 1: The University of Georgia, Department of Crop and Soil Sciences, Tifton, GA 31793, USA 2: J. Craig Venter Institute, Rockville, MD 20850, USA 3: US Department of Agriculture, Agricultural Research Service, Crop Protection and Management Research Unit, Tifton, GA 31793, USA; Source Info: Dec2010, Vol. 52 Issue 12, p1059; Subject Term: CORN; Subject Term: GENETICS; Subject Term: GENETIC regulation in plants; Subject Term: EFFECT of drought on plants; Subject Term: EFFECT of stress on plants; Subject Term: DNA microarrays; Subject Term: AFLATOXINS; Subject Term: CROPS -- Postharvest technology; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 16p; Illustrations: 2 Charts, 8 Graphs; Document Type: Article L3 - 10.1111/j.1744-7909.2010.01000.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55450506&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lomakin, Joseph AU - Arakane, Yasuyuki AU - Kramer, Karl J. AU - Beeman, Richard W. AU - Kanost, Michael R. AU - Gehrke, Stevin H. T1 - Mechanical properties of elytra from Tribolium castaneum wild-type and body color mutant strains JO - Journal of Insect Physiology JF - Journal of Insect Physiology Y1 - 2010/12// VL - 56 IS - 12 M3 - Article SP - 1901 EP - 1906 SN - 00221910 AB - Abstract: Cuticle tanning in insects involves simultaneous cuticular pigmentation and hardening or sclerotization. The dynamic mechanical properties of the highly modified and cuticle-rich forewings (elytra) from Tribolium castaneum (red flour beetle) wild-type and body color mutant strains were investigated to relate body coloration and elytral mechanical properties. There was no statistically significant variation in the storage modulus E′ among the elytra from jet, cola, sooty and black mutants or between the mutants and the wild-type GA-1 strain: E′ averaged 5.1±0.6GPa regardless of body color. E′ is a power law function of oscillation frequency for all types. The power law exponent, n, averaged 0.032±0.001 for elytra from all genotypes except black; this small value indicated that the elytra are cross-linked. Black elytra, however, displayed a significantly larger n of 0.047±0.004 and an increased loss tangent (tan δ), suggesting that metabolic differences in the black mutant strain result in elytra that are less cross-linked and more pigmented than the other types. These results are consistent with the hypothesis that black elytra have a β-alanine-deficient and dopamine-abundant metabolism, leading to greater melanin (black pigment) production, probably at the expense of cross-linking of cuticular proteins mediated by N-β-alanyldopamine quinone. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Insect Physiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RED flour beetle KW - ANIMAL coloration KW - DOPAMINE KW - MELANINS KW - CATECHOLAMINES KW - CUTICLE KW - STATISTICS KW - INSECT anatomy KW - Catecholamine KW - Cross-linking KW - Dynamic mechanical analysis KW - Elytra KW - Insect cuticle KW - Melanin KW - Pigmentation KW - Red flour beetle KW - Sclerotization KW - Tanning KW - Tribolium castaneum N1 - Accession Number: 54608907; Lomakin, Joseph 1 Arakane, Yasuyuki 2,3 Kramer, Karl J. 2,4 Beeman, Richard W. 4 Kanost, Michael R. 2 Gehrke, Stevin H. 1; Email Address: shgehrke@ku.edu; Affiliation: 1: Department of Chemical & Petroleum Engineering, The University of Kansas, 1530 W. 15th St., Lawrence, KS 66045, USA 2: Department of Biochemistry, Kansas State University, Manhattan, KS 66506, USA 3: Division of Plant Biotechnology, College of Agriculture and Life Science, Chonnam National University, Gwangju 500-757, Republic of Korea 4: Center for Grain and Animal Health Research, Agricultural Research Service, US Department of Agriculture, Manhattan, KS 66502, USA; Source Info: Dec2010, Vol. 56 Issue 12, p1901; Subject Term: RED flour beetle; Subject Term: ANIMAL coloration; Subject Term: DOPAMINE; Subject Term: MELANINS; Subject Term: CATECHOLAMINES; Subject Term: CUTICLE; Subject Term: STATISTICS; Subject Term: INSECT anatomy; Author-Supplied Keyword: Catecholamine; Author-Supplied Keyword: Cross-linking; Author-Supplied Keyword: Dynamic mechanical analysis; Author-Supplied Keyword: Elytra; Author-Supplied Keyword: Insect cuticle; Author-Supplied Keyword: Melanin; Author-Supplied Keyword: Pigmentation; Author-Supplied Keyword: Red flour beetle; Author-Supplied Keyword: Sclerotization; Author-Supplied Keyword: Tanning; Author-Supplied Keyword: Tribolium castaneum; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jinsphys.2010.08.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54608907&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bauchart-Thevret, Caroline AU - Liwei Cui AU - Guoyao Wu AU - Burrin, Douglas G. T1 - Arginine-induced stimulation of protein synthesis and survival in IPEC-J2 cells is mediated by mTOR but not nitric oxide. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2010/12// VL - 62 IS - 6 M3 - Article SP - E899 EP - E909 SN - 01931849 AB - Bauchart-Thevret C, Cui L, Wu G, Burrin DG. Arginine- induced stimulation of protein synthesis and survival in IPEC-J2 cells is mediated by mTOR but not nitric oxide. Am J Physiol Endocrinol Metab 299: E899-E909, 2010. First published September 14, 2010; doi: 10.1 152/ajpendo.00068.2010.-Arginine is an indispensable amino acid in neonates and is required for growth. Neonatal intestinal epi- thelial cells (IEC) are capable of arginine transport, catabolism, and synthesis and express nitric oxide (NO) synthase to produce NO from arginine. Our aim was to determine whether arginine directly stimu- lates IEC growth and protein synthesis and whether this effect is mediated via mammalian target of rapamycin (mTOR) and is NO- dependent. We studied neonatal porcine IEC (IPEC-J2) cultured in serum- and arginine-free medium with increasing arginine concentra- tions for 4 or 48 h. Our results show that arginine enhances IPEC-J2 cell survival and protein synthesis, with a maximal response at a physiological concentration (0.1-0.5 mM). Addition of arginine in- creased the activation of mTOR, p70 ribosomal protein S6 (p70 S6) kinase, and eukaryotic initiation factor 4E-binding protein 1 (4E-BP1) in a time- and dose-dependent manner. The arginine-induced protein synthesis response was not inhibited by the NO inhibitors nitro-L- arginine methyl ester (L-NAME) and aminoguanidine, despite induc- ible NO synthase expression in IPEC-J2 cells. Moreover, protein synthesis was not increased or decreased in some cases by addition of an NO donor (S-nitroso-N-acetylpenicillamine), arginine precursors (proline and citrulline) in the absence of arginine, or insulin; S- nitroso-N-acetylpenicillamine suppressed phosphorylation of niTOR, p70 S6 kinase, and 4E-BP1. We found a markedly higher arginase activity in IPEC-J2 cells than in primary pig IEC. Furthermore, mTOR inhibition by rapamycin partially (42%) reduced the arginine- induced protein synthesis response and phosphorylation of mTOR and 4E-BP1. We conclude that arginine-dependent cell survival and pro- tein synthesis signaling in IPEC-J2 cells are mediated by mTOR, but not by NO. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARGININE KW - PROTEIN synthesis KW - NEWBORN infants KW - NITRIC oxide KW - AMINO acids KW - cell growth KW - eukaryotic initiation factor 4E-binding protein 1 KW - p70 ribosomal protein S6 kinase KW - rapamycin KW - S-nitroso-N-acetylpenicillamine N1 - Accession Number: 55832981; Bauchart-Thevret, Caroline 1 Liwei Cui 1 Guoyao Wu 2 Burrin, Douglas G. 1; Email Address: dburrin@bcm.edu; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston. 2: Department of Animal Science, Texas A & M University, College Station, Texas.; Source Info: Dec2010, Vol. 62 Issue 6, pE899; Subject Term: ARGININE; Subject Term: PROTEIN synthesis; Subject Term: NEWBORN infants; Subject Term: NITRIC oxide; Subject Term: AMINO acids; Author-Supplied Keyword: cell growth; Author-Supplied Keyword: eukaryotic initiation factor 4E-binding protein 1; Author-Supplied Keyword: p70 ribosomal protein S6 kinase; Author-Supplied Keyword: rapamycin; Author-Supplied Keyword: S-nitroso-N-acetylpenicillamine; Number of Pages: 10p; Illustrations: 29 Graphs; Document Type: Article L3 - 10.1152/ajpendo.00068.2010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55832981&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yang, Jihong AU - Bingol, Gokhan AU - Pan, Zhongli AU - Brandl, Maria T. AU - McHugh, Tara H. AU - Wang, Hua T1 - Infrared heating for dry-roasting and pasteurization of almonds JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2010/12// VL - 101 IS - 3 M3 - Article SP - 273 EP - 280 SN - 02608774 AB - Abstract: The use of infrared (IR) heating for improving the microbial safety and processing efficiency of dry-roasted almonds was investigated. Almonds were roasted at 130, 140 and 150°C with three different methods: IR roasting, sequential infrared and hot air (SIRHA) roasting, and traditional hot air (HA) roasting. The heating rate and pasteurization efficacy of almonds under different roasting methods and temperatures were evaluated. Pediococcus sp. NRRL B-2354 was used as a surrogate for Salmonella enterica Enteriditis PT 30 for evaluating the pasteurization efficacy of different processing methods and conditions. When SIRHA roasting at 130, 140 and 150°C roasting temperatures was used to produce medium roasted almonds, 4.10-, 5.82- and 6.96-log, bacterial reductions were achieved with 38%, 39% and 62% time saving compared to HA roasting at each temperatures, respectively. The decimal reduction time of the bacteria at all roasting temperatures were calculated for SIRHA roasting as 8.68, 3.72 and 1.42min, respectively, with a correlation coefficient greater than 0.92 and the thermal resistance constant was found as 25.4°C. The total color change followed zero-order reaction kinetics and the activation energies were 73.58, 52.15 and 67.60kJ/mol for HA, IR and SIRHA roasting, respectively. No significant difference (p >0.05) was observed in sensory quality of medium roasted almonds processed with different roasting methods. We conclude that the SIRHA roasting is a promising new method for the production of dry-roasted pasteurized almonds. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALMOND KW - ROASTING (Cooking) KW - FOOD pasteurization KW - INFRARED heating KW - HOT-air heating KW - ACTIVATION (Chemistry) KW - FOOD -- Microbiology KW - SALMONELLA KW - Almond KW - Dry-roasting KW - Hot air KW - Infrared KW - Pasteurization KW - Salmonella N1 - Accession Number: 52936218; Yang, Jihong 1,2 Bingol, Gokhan 3 Pan, Zhongli 2,3; Email Address: Zhongli.Pan@ars.usda.gov Brandl, Maria T. 4 McHugh, Tara H. 3 Wang, Hua 1; Affiliation: 1: Northwest Agricultural and Forestry University, Yangling, Shaanxi 712100, China 2: Biological and Agricultural Engineering Department, University of California, One Shields Avenue, Davis CA 95616, USA 3: Processed Foods Research Unit, Agricultural Research Service, US Department of Agriculture, 800 Buchanan St., Albany CA 94710, USA 4: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany CA 94710, USA; Source Info: Dec2010, Vol. 101 Issue 3, p273; Subject Term: ALMOND; Subject Term: ROASTING (Cooking); Subject Term: FOOD pasteurization; Subject Term: INFRARED heating; Subject Term: HOT-air heating; Subject Term: ACTIVATION (Chemistry); Subject Term: FOOD -- Microbiology; Subject Term: SALMONELLA; Author-Supplied Keyword: Almond; Author-Supplied Keyword: Dry-roasting; Author-Supplied Keyword: Hot air; Author-Supplied Keyword: Infrared; Author-Supplied Keyword: Pasteurization; Author-Supplied Keyword: Salmonella; NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jfoodeng.2010.07.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52936218&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chuanhua Duan AU - Majumdar, Arun T1 - Anomalous ion transport in 2-nm hydrophilic nanochannels. JO - Nature Nanotechnology JF - Nature Nanotechnology Y1 - 2010/12// VL - 5 IS - 12 M3 - Article SP - 848 EP - 852 SN - 17483387 AB - Transmembrane proteins often contain nanoscale channels through which ions and molecules can pass either passively (by diffusion) or actively (by means of forced transport). These proteins play important roles in selective mass transport and electrical signalling in many biological processes. Fluidic nanochannels that are 1-2 nm in diameter act as functional mimics of protein channels, and have been used to explore the transport of ions and molecules in confined liquids. Here we report ion transport in 2-nm-deep nanochannels fabricated by standard semiconductor manufacturing processes. Ion transport in these nanochannels is dominated by surface charge until the ion concentration exceeds 100 mM. At low concentrations, proton mobility increases by a factor of four over the bulk value, possibly due to overlapping of the hydrogen-bonding network of the two hydration layers adjacent to the hydrophilic surfaces. The mobility of K+/Na+ ions also increases as the bulk concentration decreases, although the reasons for this are not completely understood. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Nanotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEMBRANE proteins KW - IONS KW - MOLECULES KW - PROTEINS KW - NANOFLUIDS N1 - Accession Number: 55595936; Chuanhua Duan 1 Majumdar, Arun 1,2,3,4; Email Address: arun.majumdar@hq.doe.gov; Affiliation: 1: Department of Mechanical Engineering, University of California, Berkeley, California 94720, USA 2: Department of Materials Science and Engineering, University of California, Berkeley, California 94720, USA 3: Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 4: ARPA-E, US Department of Energy, 1000 Independence Avenue S.W., Washington, District of Columbia 20585, USA; Source Info: Dec2010, Vol. 5 Issue 12, p848; Subject Term: MEMBRANE proteins; Subject Term: IONS; Subject Term: MOLECULES; Subject Term: PROTEINS; Subject Term: NANOFLUIDS; Number of Pages: 5p; Illustrations: 1 Black and White Photograph, 3 Graphs; Document Type: Article L3 - 10.1038/nnano.2010.233 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55595936&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Uyusur, Burcu AU - Darnault, Christophe J.G. AU - Snee, Preston T. AU - Kokën, Emre AU - Jacobson, Astrid R. AU - Wells, Robert R. T1 - Coupled effects of solution chemistry and hydrodynamics on the mobility and transport of quantum dot nanomaterials in the vadose zone JO - Journal of Contaminant Hydrology JF - Journal of Contaminant Hydrology Y1 - 2010/11/25/ VL - 118 IS - 3/4 M3 - Article SP - 184 EP - 198 SN - 01697722 AB - Abstract: To investigate the coupled effects of solution chemistry and hydrodynamics on the mobility of quantum dot (QD) nanoparticles in the vadose zone, laboratory scale transport experiments involving single and/or sequential infiltrations of QDs in unsaturated and saturated porous media, and computations of total interaction and capillary potential energies were performed. As ionic strength increased, QD retention in the unsaturated porous media increased; however, this retention was significantly suppressed in the presence of a non-ionic surfactant in the infiltration suspensions as indicated by surfactant enhanced transport of QDs. In the vadose zone, the non-ionic surfactant limited the formation of QD aggregates, enhanced QD mobility and transport, and lowered the solution surface tension, which resulted in a decrease in capillary forces that not only led to a reduction in the removal of QDs, but also impacted the vadose zone flow processes. When chemical transport conditions were favorable (ionic strength of 5×10−4 M and 5×10−3 M, or ionic strengths of 5×10−2 M and 0.5M with surfactant), the dominating phenomena controlling the mobility and transport of QDs in the vadose zone were meso-scale processes, where infiltration by preferential flow results in the rapid transport of QDs. When chemical transport conditions were unfavorable (ionic strength of 5×10−2 M and 0.5M) the dominating phenomena controlling the mobility and transport of QDs in the vadose zone were pore-scale processes governed by gas–water interfaces (GWI) that impact the mobility of QDs. The addition of surfactant enhanced the transport of QDs both in favorable and unfavorable chemical transport conditions. The mobility and retention of QDs was controlled by interaction and capillary forces, with the latter being the most influential. GWI were found to be the dominant mechanism and site for QD removal compared with solid–water interfaces (SWI) and pore straining. Additionally, ripening phenomena were demonstrated to enhance QDs removal or retention in porous media and to be attenuated by the presence of surfactant. [Copyright &y& Elsevier] AB - Copyright of Journal of Contaminant Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOLUTION (Chemistry) KW - HYDRODYNAMICS KW - QUANTUM dots KW - NANOSTRUCTURED materials KW - ZONE of aeration KW - POROUS materials KW - SURFACE active agents KW - SURFACE tension KW - NANOPARTICLES KW - Aggregation KW - Engineered nanoparticles KW - Gas–water interfaces KW - Ionic strength KW - Preferential flow KW - Quantum dots KW - Ripening KW - Surfactant KW - Transport KW - Unsaturated porous media N1 - Accession Number: 55497664; Uyusur, Burcu 1 Darnault, Christophe J.G. 1; Email Address: darnault@uic.edu Snee, Preston T. 2 Kokën, Emre 1 Jacobson, Astrid R. 3 Wells, Robert R. 4; Affiliation: 1: Department of Civil and Materials Engineering, Hydromechanics and Water Resources Engineering Laboratory, University of Illinois at Chicago, 842 W. Taylor St., Chicago, IL 60607, USA 2: Department of Chemistry, University of Illinois at Chicago, 845 West Taylor Street, Chicago, IL 60607, USA 3: Plant, Soils & Climate Department, Utah State University, 4820 Old Main Hill, Logan, UT 84322, USA 4: US Department of Agriculture, Agricultural Research Service, National Sedimentation Laboratory, 598 McElroy Drive, Oxford, MS 38655, USA; Source Info: Nov2010, Vol. 118 Issue 3/4, p184; Subject Term: SOLUTION (Chemistry); Subject Term: HYDRODYNAMICS; Subject Term: QUANTUM dots; Subject Term: NANOSTRUCTURED materials; Subject Term: ZONE of aeration; Subject Term: POROUS materials; Subject Term: SURFACE active agents; Subject Term: SURFACE tension; Subject Term: NANOPARTICLES; Author-Supplied Keyword: Aggregation; Author-Supplied Keyword: Engineered nanoparticles; Author-Supplied Keyword: Gas–water interfaces; Author-Supplied Keyword: Ionic strength; Author-Supplied Keyword: Preferential flow; Author-Supplied Keyword: Quantum dots; Author-Supplied Keyword: Ripening; Author-Supplied Keyword: Surfactant; Author-Supplied Keyword: Transport; Author-Supplied Keyword: Unsaturated porous media; NAICS/Industry Codes: 325613 Surface Active Agent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.jconhyd.2010.09.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55497664&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Johnson, Derek M. AU - Büntgen, UIf AU - Frank, David C. AU - Kausrud, Kyrre AU - Haynes, Kyle J. AU - Liebhold, Andrew M. AU - Esper, Jan AU - Stenseth, Nils Chr. T1 - Climatic warming disrupts recurrent Alpine insect outbreaks. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/11/23/ VL - 107 IS - 47 M3 - Article SP - 20576 EP - 20581 SN - 00278424 AB - Climate change has been identified as a causal factor for diverse ecological changes worldwide. Warming trends over the last couple of decades have coincided with the collapse of long-term population cycles in a broad range of taxa, although causal mechanisms are not well-understood. Larch budmoth (LBM) population dynamics across the European Alps, a classic example of regular outbreaks, inexplicably changed sometime during the 1980s after 1,200 y of nearly uninterrupted periodic outbreak cycles. Herein, analysis of perhaps the most extensive spatiotemporal dataset of population dynamics and reconstructed Alpine-wide IBM defoliation records reveals elevational shifts in LBM outbreak epicenters that coincide with temperature fluctuations over two centuries. A population model supports the hypothesis that temperature-mediated shifting of the optimal elevation for IBM population growth is the mechanism for elevational epicenter changes. Increases in the optimal elevation for population growth over the warming period.of the last century to near the distributional limit of host larch likely dampened population cycles, thereby causing the collapse of a millennium-long outbreak cycle. The threshold-like change in LBM outbreak pattern highlights how interacting species with differential response rates to climate change can result in dramatic ecological changes. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLIMATIC changes KW - INSECTS KW - ALPINE regions KW - GLOBAL warming KW - POPULATION dynamics N1 - Accession Number: 58656809; Johnson, Derek M. 1; Email Address: derekjohnson@louisiana.edu Büntgen, UIf 2,3 Frank, David C. 2,3 Kausrud, Kyrre 4 Haynes, Kyle J. 5 Liebhold, Andrew M. 6 Esper, Jan 7 Stenseth, Nils Chr. 4; Affiliation: 1: Department of Biology, University of Louisiana, Lafayette, LA 70504. 2: Dendro Science Unit, Swiss Federal Research Institute WSL 8903 Birmensdorf, Switzerland. 3: Oeschger Centre for Climate Change Research, University of Bern, 3012 Bern, Switzerland. 4: Department of Biology, Centre for Ecological and Evolutionary Synthesis (CEES), University of Oslo, N-0316 Oslo, Norway. 5: Blandy Experimental Farm, University of Virginia, Boyce, VA 22620. 6: Northern Research Station, US Department of Agriculture Forest Service, Morgantown, WV 26505. 7: Department of Geography, Johannes Gutenberg University, 55099 Mainz, Germany.; Source Info: 11/23/2010, Vol. 107 Issue 47, p20576; Subject Term: CLIMATIC changes; Subject Term: INSECTS; Subject Term: ALPINE regions; Subject Term: GLOBAL warming; Subject Term: POPULATION dynamics; Number of Pages: 6p; Illustrations: 3 Graphs, 1 Map; Document Type: Article L3 - 10.1073/pnas.1010270107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58656809&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kinsella, Brian AU - Whelan, Michelle AU - Cantwell, Helen AU - McCormack, Martin AU - Furey, Ambrose AU - Lehotay, Steven J. AU - Danaher, Martin T1 - A dual validation approach to detect anthelmintic residues in bovine liver over an extended concentration range JO - Talanta JF - Talanta Y1 - 2010/11/15/ VL - 83 IS - 1 M3 - Article SP - 14 EP - 24 SN - 00399140 AB - Abstract: This paper describes a method for the detection and quantification of 38 residues of the most widely used anthelmintics (including 26 veterinary drugs belonging to the benzimidazole, macrocyclic lactone and flukicide classes) in bovine liver using two different protocols for MRL and non-MRL levels. A dual validation approach was adopted to reliably quantify anthelmintic residues over an extended concentration range (1–3000μgkg−1). Sample extraction and purification was carried out using a modified QuEChERS method. A concentration step was included when analysing in the low μgkg−1 range. Rapid analysis was carried out by ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC–MS/MS), which was capable of detecting residues to <2μgkg−1. The method has been single-laboratory validated according to the 2002/657/EC guidelines and met acceptability criteria in all but a few cases. The inclusion of 19 internal standards, including 14 isotopically labelled internal standards, improved accuracy, precision, decision limit (CCα) and detection capability (CCβ). [ABSTRACT FROM AUTHOR] AB - Copyright of Talanta is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTHELMINTICS KW - VETERINARY drugs KW - BENZIMIDAZOLES KW - LIQUID chromatography KW - TANDEM mass spectrometry KW - MACROCYCLIC compounds KW - Anthelmintics KW - Ion suppression KW - Isotopically labelled internal standards KW - Matrix effects KW - QuEChERS KW - Ultra-high performance liquid chromatography-tandem mass spectrometry N1 - Accession Number: 54878681; Kinsella, Brian 1,2 Whelan, Michelle 1,2 Cantwell, Helen 1 McCormack, Martin 1 Furey, Ambrose 2 Lehotay, Steven J. 3 Danaher, Martin 1; Email Address: martin.danaher@teagasc.ie; Affiliation: 1: Teagasc, Ashtown Food Research Centre, Ashtown, Dublin 15, Ireland 2: Team Elucidate, Department of Chemistry, Cork Institute of Technology, Cork, Ireland 3: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Nov2010, Vol. 83 Issue 1, p14; Subject Term: ANTHELMINTICS; Subject Term: VETERINARY drugs; Subject Term: BENZIMIDAZOLES; Subject Term: LIQUID chromatography; Subject Term: TANDEM mass spectrometry; Subject Term: MACROCYCLIC compounds; Author-Supplied Keyword: Anthelmintics; Author-Supplied Keyword: Ion suppression; Author-Supplied Keyword: Isotopically labelled internal standards; Author-Supplied Keyword: Matrix effects; Author-Supplied Keyword: QuEChERS; Author-Supplied Keyword: Ultra-high performance liquid chromatography-tandem mass spectrometry; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.talanta.2010.08.025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54878681&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rastogi, Gurdeep AU - Bhalla, Aditya AU - Adhikari, Akash AU - Bischoff, Kenneth M. AU - Hughes, Stephen R. AU - Christopher, Lew P. AU - Sani, Rajesh K. T1 - Characterization of thermostable cellulases produced by Bacillus and Geobacillus strains JO - Bioresource Technology JF - Bioresource Technology Y1 - 2010/11/15/ VL - 101 IS - 22 M3 - Article SP - 8798 EP - 8806 SN - 09608524 AB - Abstract: The composition of thermophilic (60°C) mixed cellulose-degrading enrichment culture initiated from compost samples was examined by constructing a 16S rRNA gene clone library and the presence of sequences related to Actinobacteria, Bacteroidetes, Chloroflexi, Deinococcus-Thermus, Firmicutes, and Proteobacteria were identified. Eight isolates capable of degrading cellulose, carboxymethyl cellulose (CMC), or ponderosa pine sawdust were identified as belonging to the genera Geobacillus, Thermobacillus, Cohnella, and Thermus. A compost isolate WSUCF1 (Geobacillus sp.) was selected based on its higher growth rate and cellulase activity compared to others in liquid minimal medium containing cellulose as a source of carbon and energy. Strain WSUCF1 and a previously isolated thermophilic cellulose-degrading deep gold mine strain DUSELR13 (Bacillus sp.) were examined for their enzyme properties and kinetics. The optimal pH for carboxymethyl cellulase (CMCase) activity was 5.0 for both isolates. The optimum temperatures for CMCase of WSUCFI and DUSELR13 were 70 and 75°C, respectively. For CMC, the DUSELR13 and WSUCF1 CMCases had K m values of 3.11 and 1.08mg/ml, respectively. Most remarkably, WSUCF1 and DUSELR13 retained 89% and 78% of the initial CMCase activities, respectively, after incubation at 70°C for 1day. These thermostable enzymes would facilitate development of more efficient and cost-effective forms of the simultaneous saccharification and fermentation process to convert lignocellulosic biomass into biofuels. [ABSTRACT FROM AUTHOR] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIGNOCELLULOSE KW - BACILLUS (Bacteria) KW - BIOMASS energy KW - ENZYME synthesis KW - COMPOST KW - ENZYME activation KW - ENZYME kinetics KW - FERMENTATION KW - Bioprocessing KW - Cellulose-degrading bacteria KW - Compost KW - DUSEL KW - Thermostable enzymes N1 - Accession Number: 52861498; Rastogi, Gurdeep 1 Bhalla, Aditya 1 Adhikari, Akash 1 Bischoff, Kenneth M. 2 Hughes, Stephen R. 2 Christopher, Lew P. 3 Sani, Rajesh K. 1; Email Address: Rajesh.Sani@sdsmt.edu; Affiliation: 1: Department of Chemical and Biological Engineering, South Dakota School of Mines and Technology, Rapid City, SD 57701, USA 2: Bioproducts and Biocatalysis Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Peoria, IL 61604, USA 3: Center for Bioprocessing Research and Development, South Dakota School of Mines and Technology, Rapid City, SD 57701, USA; Source Info: Nov2010, Vol. 101 Issue 22, p8798; Subject Term: LIGNOCELLULOSE; Subject Term: BACILLUS (Bacteria); Subject Term: BIOMASS energy; Subject Term: ENZYME synthesis; Subject Term: COMPOST; Subject Term: ENZYME activation; Subject Term: ENZYME kinetics; Subject Term: FERMENTATION; Author-Supplied Keyword: Bioprocessing; Author-Supplied Keyword: Cellulose-degrading bacteria; Author-Supplied Keyword: Compost; Author-Supplied Keyword: DUSEL; Author-Supplied Keyword: Thermostable enzymes; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 562219 Other Nonhazardous Waste Treatment and Disposal; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biortech.2010.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52861498&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Siriwardane, Ranjani AU - Tian, Hanjing AU - Miller, Duane AU - Richards, George AU - Simonyi, Thomas AU - Poston, James T1 - Evaluation of reaction mechanism of coal–metal oxide interactions in chemical-looping combustion JO - Combustion & Flame JF - Combustion & Flame Y1 - 2010/11// VL - 157 IS - 11 M3 - Article SP - 2198 EP - 2208 SN - 00102180 AB - Abstract: The knowledge of reaction mechanism is very important in designing reactors for chemical-looping combustion (CLC) of coal. Recent CLC studies have considered the more technically difficult problem of reactions between abundant solid fuels (i.e. coal and waste streams) and solid metal oxides. A definitive reaction mechanism has not been reported for CLC reaction of solid fuels. It has often been assumed that the solid/solid reaction is slow and therefore requires that reactions be conducted at temperatures high enough to gasify the solid fuel, or decompose the metal oxide. In contrast, data presented in this paper demonstrates that solid/solid reactions can be completed at much lower temperatures, with rates that are technically useful as long as adequate fuel/metal oxide contact is achieved. Density functional theory (DFT) simulations as well as experimental techniques such as thermo-gravimetric analysis (TGA), flow reactor studies, in situ X-ray photo electron spectroscopy (XPS), in situ X-ray diffraction (XRD) and scanning electron microscopy (SEM) are used to evaluate how the proximal interaction between solid phases proceeds. The data indicate that carbon induces the Cu–O bond breaking process to initiate the combustion of carbon at temperatures significantly lower than the spontaneous decomposition temperature of CuO, and the type of reducing medium in the vicinity of the metal oxide influences the temperature at which the oxygen release from the metal oxide takes place. Surface melting of Cu and wetting of carbon may contribute to the solid–solid contacts necessary for the reaction. [ABSTRACT FROM AUTHOR] AB - Copyright of Combustion & Flame is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEMICAL reactions KW - METALLIC oxides KW - COAL -- Combustion KW - SOLID fuel reactors KW - TEMPERATURE effect KW - DENSITY functionals KW - SCANNING electron microscopy KW - CHEMICAL kinetics KW - CARBON dioxide KW - Chemical-looping combustion KW - CO2 capture KW - Coal KW - Kinetics N1 - Accession Number: 53971050; Siriwardane, Ranjani 1; Email Address: ranjani.siriwardane@netl.doe.gov Tian, Hanjing 1,2 Miller, Duane 1,2 Richards, George 1 Simonyi, Thomas 1,2 Poston, James 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 3610 Collins Ferry Road, P.O. Box 880, Morgantown, WV 26507-0880, United States 2: URS, 3610 Collins Ferry Road, Morgantown, WV 26505, United States; Source Info: Nov2010, Vol. 157 Issue 11, p2198; Subject Term: CHEMICAL reactions; Subject Term: METALLIC oxides; Subject Term: COAL -- Combustion; Subject Term: SOLID fuel reactors; Subject Term: TEMPERATURE effect; Subject Term: DENSITY functionals; Subject Term: SCANNING electron microscopy; Subject Term: CHEMICAL kinetics; Subject Term: CARBON dioxide; Author-Supplied Keyword: Chemical-looping combustion; Author-Supplied Keyword: CO2 capture; Author-Supplied Keyword: Coal; Author-Supplied Keyword: Kinetics; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.combustflame.2010.06.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53971050&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad T1 - A Mixture Theory formulation for hydraulic or pneumatic transport of solid particles JO - International Journal of Engineering Science JF - International Journal of Engineering Science Y1 - 2010/11// VL - 48 IS - 11 M3 - Article SP - 1440 EP - 1461 SN - 00207225 AB - Abstract: In this paper, we discuss the importance of constitutive modeling of the stress tensors in certain engineering issues, related to the pressure drop and skin friction, encountered in solids transport. To study this problem, we first give a brief account of the formulation of a two-component mixture based on the theory proposed by Massoudi, Rajagopal and co-workers. The mixture consists of a linearly viscous fluid infused with solid particles. The solids particles are modeled as a granular media and it is assumed that the mixture is dense enough so that we can use the theory of interacting continua. The subsequent boundary value problem, flow between two flat plates, is then solved numerically and results for various dimensionless numbers are presented for velocities and volume fraction profiles. The engineering quantities of interests discussed are related to the pressure drop and skin friction at the walls. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Engineering Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDRAULICS KW - STRAINS & stresses (Mechanics) KW - FRICTIONAL resistance (Hydrodynamics) KW - VISCOUS flow KW - BOUNDARY value problems KW - CONTINUUM mechanics KW - Coal slurries KW - Continuum mechanics KW - Mixture Theory KW - Multi-phase KW - Parallel plates KW - Solids transport KW - Two phase flows N1 - Accession Number: 55502051; Massoudi, Mehrdad 1; Email Address: massoudi@netl.doe.gov; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Nov2010, Vol. 48 Issue 11, p1440; Subject Term: HYDRAULICS; Subject Term: STRAINS & stresses (Mechanics); Subject Term: FRICTIONAL resistance (Hydrodynamics); Subject Term: VISCOUS flow; Subject Term: BOUNDARY value problems; Subject Term: CONTINUUM mechanics; Author-Supplied Keyword: Coal slurries; Author-Supplied Keyword: Continuum mechanics; Author-Supplied Keyword: Mixture Theory; Author-Supplied Keyword: Multi-phase; Author-Supplied Keyword: Parallel plates; Author-Supplied Keyword: Solids transport; Author-Supplied Keyword: Two phase flows; Number of Pages: 22p; Document Type: Article L3 - 10.1016/j.ijengsci.2010.08.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55502051&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hund, Samuel J. AU - Antaki, James F. AU - Massoudi, Mehrdad T1 - On the representation of turbulent stresses for computing blood damage JO - International Journal of Engineering Science JF - International Journal of Engineering Science Y1 - 2010/11// VL - 48 IS - 11 M3 - Article SP - 1325 EP - 1331 SN - 00207225 AB - Abstract: Computational prediction of blood damage has become a crucial tool for evaluating blood-wetted medical devices and pathological hemodynamics. A difficulty arises in predicting blood damage under turbulent flow conditions because the total stress is indeterminate. Common practice uses the Reynolds stress as an estimation of the total stress causing damage to the blood cells. This study investigates the error introduced by making this substitution, and further shows that energy dissipation is a more appropriate metric of blood trauma. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Engineering Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRAINS & stresses (Mechanics) KW - MEDICAL equipment KW - TURBULENCE KW - REYNOLDS stress KW - BLOOD cells KW - ENERGY dissipation KW - HEMOLYSIS & hemolysins KW - Blood hemolysis KW - Damage KW - Dissipation KW - Turbulence N1 - Accession Number: 55502042; Hund, Samuel J. 1 Antaki, James F. 1; Email Address: antaki@cmu.edu Massoudi, Mehrdad 2; Affiliation: 1: Carnegie Mellon University, Biomedical Engineering, 700 Technology Drive, Pittsburgh, PA 15219, United States 2: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, United States; Source Info: Nov2010, Vol. 48 Issue 11, p1325; Subject Term: STRAINS & stresses (Mechanics); Subject Term: MEDICAL equipment; Subject Term: TURBULENCE; Subject Term: REYNOLDS stress; Subject Term: BLOOD cells; Subject Term: ENERGY dissipation; Subject Term: HEMOLYSIS & hemolysins; Author-Supplied Keyword: Blood hemolysis; Author-Supplied Keyword: Damage; Author-Supplied Keyword: Dissipation; Author-Supplied Keyword: Turbulence; NAICS/Industry Codes: 339112 Surgical and Medical Instrument Manufacturing; NAICS/Industry Codes: 417930 Professional machinery, equipment and supplies merchant wholesalers; NAICS/Industry Codes: 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers; NAICS/Industry Codes: 339110 Medical equipment and supplies manufacturing; NAICS/Industry Codes: 811219 Other Electronic and Precision Equipment Repair and Maintenance; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.ijengsci.2010.09.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55502042&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Douglas R. Kauffman AU - Alexander Star T1 - Graphene versuscarbon nanotubes for chemical sensor and fuel cell applications. JO - Analyst JF - Analyst Y1 - 2010/11// VL - 135 IS - 11 M3 - Article SP - 2790 EP - 2797 SN - 00032654 AB - Graphene, an atomically thin layer of sp2hybridized carbon, has emerged as a promising new nanomaterial for a variety of exciting applications including chemical sensors and catalyst supports. In this article, we survey modern methods of graphene production and functionalization with an emphasis on the development of chemical sensors and fuel cell electrodes with brief comparisons to state-of-the-art carbon nanotube-based systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Analyst is the property of Royal Society of Chemistry and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRAPHENE KW - CARBON nanotubes KW - CHEMICAL detectors KW - FUEL cells KW - NANOSTRUCTURED materials KW - ELECTRODES N1 - Accession Number: 54844522; Douglas R. Kauffman 1,2 Alexander Star 1,2; Affiliation: 1: US Department of Energy 2: Department of Chemistry; Source Info: Nov2010, Vol. 135 Issue 11, p2790; Subject Term: GRAPHENE; Subject Term: CARBON nanotubes; Subject Term: CHEMICAL detectors; Subject Term: FUEL cells; Subject Term: NANOSTRUCTURED materials; Subject Term: ELECTRODES; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54844522&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yossa, Nadine AU - Patel, Jitendra AU - Miller, Patricia AU - Lo, Y. Martin T1 - Antimicrobial activity of essential oils against Escherichia coli O157:H7 in organic soil JO - Food Control JF - Food Control Y1 - 2010/11// VL - 21 IS - 11 M3 - Article SP - 1458 EP - 1465 SN - 09567135 AB - Abstract: Soil can be a significant source of preharvest contamination of produce by pathogens. Demand for natural pesticides such as essential oils for organic farming continues to increase. We examined the antimicrobial activity of several essential oils against Escherichia coli O157:H7 in soil. Two essential oils (cinnamaldehyde and eugenol), two bio-pesticides (Ecotrol and Sporan) containing essential oils, and an organic acid (acetic acid) at 0.5%, 1.0%, 1.5% and 2.0%, were mixed with organic sandy soil and inoculated with five different strains of E. coli O157:H7. Soils were incubated at room temperature (22°C) and samples obtained at 1, 7 and 28days were enumerated to determine survival. E. coli O157:H7 populations in soil were reduced by up to 5logcfu/g after 24h incubation at room temperature with 2% cinnamanaldehyde, Ecotrol, Sporan or vinegar. Reduction in E. coli O157:H7 by eugenol was not significantly different from control. Overall, E. coli O157:H7 strain 4406 was the most sensitive of all the five strains tested and cinnamaldehyde was superior to other treatments in reducing E. coli O157:H7 in soil. In general, increases in essential oil concentrations corresponded to reduced survival of E. coli O157:H7 with all oils used in this study. The results suggest that oils can reduce potential contamination of fresh organic produce inadvertently contaminated by soil. [Copyright &y& Elsevier] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTI-infective agents KW - ESSENCES & essential oils -- Therapeutic use KW - ESCHERICHIA coli O157:H7 KW - HISTOSOLS KW - VINEGAR KW - EUGENOL KW - NATURAL pesticides KW - Cinnamaldehyde KW - E. coli O157:H7 KW - Essential oils KW - Eugenol KW - Soil KW - Vinegar N1 - Accession Number: 52202852; Yossa, Nadine 1 Patel, Jitendra 2; Email Address: jitu.patel@ars.usda.gov Miller, Patricia 2 Lo, Y. Martin 1; Affiliation: 1: Department of Nutrition & Food Science, University of Maryland, 3102 Marie Mount Hall, College Park, MD 20742, USA 2: US Department of Agriculture, Agricultural Research Service, 10300 Baltimore Ave., Bldg. 201, Beltsville, MD 20705, USA; Source Info: Nov2010, Vol. 21 Issue 11, p1458; Subject Term: ANTI-infective agents; Subject Term: ESSENCES & essential oils -- Therapeutic use; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: HISTOSOLS; Subject Term: VINEGAR; Subject Term: EUGENOL; Subject Term: NATURAL pesticides; Author-Supplied Keyword: Cinnamaldehyde; Author-Supplied Keyword: E. coli O157:H7; Author-Supplied Keyword: Essential oils; Author-Supplied Keyword: Eugenol; Author-Supplied Keyword: Soil; Author-Supplied Keyword: Vinegar; NAICS/Industry Codes: 311941 Mayonnaise, Dressing, and Other Prepared Sauce Manufacturing; NAICS/Industry Codes: 311940 Seasoning and dressing manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodcont.2010.03.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52202852&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bair, Edward H. AU - Birkeland, Karl W. AU - Dozier, Jeff T1 - In situ and photographic measurements of avalanche crown transects JO - Cold Regions Science & Technology JF - Cold Regions Science & Technology Y1 - 2010/11// VL - 64 IS - 2 M3 - Article SP - 174 EP - 181 SN - 0165232X AB - Abstract: Despite its fundamental importance, crown depth is often treated as a scalar rather than a distributed variable in avalanche run-out and fracture models. To date, no studies have examined the distribution of depth across crown transects. We present results on geometry, depth distribution, and spatial correlation for transects along the crowns of small to large avalanches. Crown heights are fit well by normal or Weibull distributions and are spatially correlated. Transects are thinnest and decreasing toward the flanks, perhaps associated with fracture arrest. Underlying and adjacent terrain seems to have little influence on our transects. Instead, wind transported snow and upwind features play a dominant role. We suggest deposition of new snow by wind is a Gaussian process that drives transect shape. Comparing strength distributions and coefficients of variation from previous crown face studies, we suggest differences in overburden drive distributions of strength measured across crown faces. [ABSTRACT FROM AUTHOR] AB - Copyright of Cold Regions Science & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVALANCHES KW - SNOW KW - GAUSSIAN processes KW - WEIBULL distribution KW - PHOTOGRAMMETRY KW - CORRELATION (Statistics) KW - Avalanche KW - Gaussian process KW - Power law KW - Snow N1 - Accession Number: 54482117; Bair, Edward H. 1; Email Address: nbair@bren.ucsb.edu Birkeland, Karl W. 2; Email Address: kbirkeland@fs.fed.us.gov Dozier, Jeff 1; Email Address: dozier@bren.ucsb.edu; Affiliation: 1: Bren School of Environmental Science & Management, University of California, Santa Barbara, CA, USA 2: Forest Service National Avalanche Center, US Department of Agriculture, Bozeman, MT, USA; Source Info: Nov2010, Vol. 64 Issue 2, p174; Subject Term: AVALANCHES; Subject Term: SNOW; Subject Term: GAUSSIAN processes; Subject Term: WEIBULL distribution; Subject Term: PHOTOGRAMMETRY; Subject Term: CORRELATION (Statistics); Author-Supplied Keyword: Avalanche; Author-Supplied Keyword: Gaussian process; Author-Supplied Keyword: Power law; Author-Supplied Keyword: Snow; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.coldregions.2010.08.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54482117&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Koesukwiwat, Urairat AU - Lehotay, Steven J. AU - Miao, Shui AU - Leepipatpiboon, Natchanun T1 - High throughput analysis of 150 pesticides in fruits and vegetables using QuEChERS and low-pressure gas chromatography–time-of-flight mass spectrometry JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2010/10/22/ VL - 1217 IS - 43 M3 - Article SP - 6692 EP - 6703 SN - 00219673 AB - Abstract: A higher monitoring rate is highly desirable in the labs, but this goal is typically limited by sample throughput. In this study, we sought to assess the real-world applicability of fast, low-pressure GC–time-of-flight MS (LP-GC/TOFMS) for the identification and quantification of 150 pesticides in tomato, strawberry, potato, orange, and lettuce samples. Buffered and unbuffered versions of QuEChERS (which stands for “quick, easy, cheap, effective, rugged, and safe”) using dispersive solid-phase extraction (d-SPE) and disposable pipette extraction (DPX) for clean-up were compared for sample preparation. For clean-up of all sample types, a combination of 150mg MgSO4, 50mg primary secondary amine (PSA), 50mg C18, and 7.5mg graphitized carbon black (GCB) per mL extract was used. No significant differences were observed in the results between the different sample preparation versions. QuEChERS took <10min per individual sample, or <1h for two chemists to prepare 32 pre-homogenized samples, and using LP-GC/TOFMS, <10min run time and <15min cycle time allowed >32 injections in 8h. Overall, >126 analytes gave recoveries (3 spiking levels) in the range of 70–120% with <20% RSD. The results indicate that LP-GC/TOFMS for GC-amenable analytes matches UHPLC–MS/MS in terms of sample throughput and turnaround time for their routine, concurrent use in the analysis of a wide range of analytes in QuEChERS extracts to achieve reliable quantification and identification of pesticide residues in foods. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PESTICIDES KW - FRUIT KW - VEGETABLES KW - SOLID phase extraction KW - PIPETTES KW - GAS chromatography/Mass spectrometry (GC-MS) KW - LOW pressure (Science) KW - Pesticide analysis KW - QuEChERS KW - Sample throughput KW - Time-of-flight mass spectrometry KW - Vacuum-outlet gas chromatography N1 - Accession Number: 54102267; Koesukwiwat, Urairat 1,2 Lehotay, Steven J. 1; Email Address: steven.lehotay@ars.usda.gov Miao, Shui 3 Leepipatpiboon, Natchanun 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Chromatography and Separation Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand 3: Shanghai Institute for Food and Drug Control, 1500 Zhang-Heng Road, Shanghai 201203, China; Source Info: Oct2010, Vol. 1217 Issue 43, p6692; Subject Term: PESTICIDES; Subject Term: FRUIT; Subject Term: VEGETABLES; Subject Term: SOLID phase extraction; Subject Term: PIPETTES; Subject Term: GAS chromatography/Mass spectrometry (GC-MS); Subject Term: LOW pressure (Science); Author-Supplied Keyword: Pesticide analysis; Author-Supplied Keyword: QuEChERS; Author-Supplied Keyword: Sample throughput; Author-Supplied Keyword: Time-of-flight mass spectrometry; Author-Supplied Keyword: Vacuum-outlet gas chromatography; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.chroma.2010.05.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54102267&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Shiow Y. AU - Chen, Chi-Tsun T1 - Effect of allyl isothiocyanate on antioxidant enzyme activities, flavonoids and post-harvest fruit quality of blueberries (Vaccinium corymbosum L., cv. Duke) JO - Food Chemistry JF - Food Chemistry Y1 - 2010/10/15/ VL - 122 IS - 4 M3 - Article SP - 1153 EP - 1158 SN - 03088146 AB - Abstract: The effect of allyl isothiocyanate (AITC) on antioxidant enzyme activities, flavonoid content, and fruit quality of blueberries var. Duke (Vaccinium corymbosum L.) was evaluated. Results from this study showed that AITC was effective in maintaining higher amounts of sugars and lower organic acids compared to untreated fruit during storage at 10°C. However, AITC reduced antioxidant enzyme activities [superoxide dismutase (SOD), guaiacol peroxidase (G-POD), glutathione-peroxidase (GSH-POD), ascorbate peroxidase (AsA-POD), dehydroascorbate reductase (DHAR), monodehydroascorbate reductase (MDAR) and glutathione reductase (GR)] and non-enzyme components, ascorbate (AsA) and glutathione (GSH). AITC treatments also reduced the amount of phenolic acids (chlorogenic acid, myricetin 3-arabinoside, quercetin 3-galactoside, quercetin 3-arabinoside, and kaempferol 3-glucoside) and anthocyanins (delphinidin 3-galactoside, delphinidon 3-glucoside, delphinidin 3-arabinoside, petunidin 3-galactoside, petunidin 3-glucoside, petunidin 3-arabinoside, malvidin 3-galactoside, and malvidin 3-arabinoside) during storage at 10°C. The results from this study indicate that AITC does not promote antioxidant property or scavenge constitutive reactive oxygen species (ROS), but maintain blueberry fruit quality through other mechanisms. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIOXIDANTS KW - FLAVONOIDS KW - FRUIT -- Quality KW - THIOCYANATES KW - ENZYMES -- Analysis KW - SUPEROXIDE dismutase KW - ACTIVE oxygen KW - FRUIT storage KW - Allyl isothiocyanate KW - Antioxidant enzyme activities KW - Flavonoids KW - Organic acids KW - Sugars KW - Vaccinium corymbosum L. N1 - Accession Number: 50706047; Wang, Shiow Y.; Email Address: shiow.wang@ars.usda.gov Chen, Chi-Tsun 1; Affiliation: 1: Genetic Improvement of Fruit and Vegetable Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, United States; Source Info: Oct2010, Vol. 122 Issue 4, p1153; Subject Term: ANTIOXIDANTS; Subject Term: FLAVONOIDS; Subject Term: FRUIT -- Quality; Subject Term: THIOCYANATES; Subject Term: ENZYMES -- Analysis; Subject Term: SUPEROXIDE dismutase; Subject Term: ACTIVE oxygen; Subject Term: FRUIT storage; Author-Supplied Keyword: Allyl isothiocyanate; Author-Supplied Keyword: Antioxidant enzyme activities; Author-Supplied Keyword: Flavonoids; Author-Supplied Keyword: Organic acids; Author-Supplied Keyword: Sugars; Author-Supplied Keyword: Vaccinium corymbosum L.; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodchem.2010.03.106 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50706047&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kurtzman, Cletus P. AU - Price, Neil P.J. AU - Ray, Karen J. AU - Kuo, Tsung-Min T1 - Production of sophorolipid biosurfactants by multiple species of the Starmerella ( Candida) bombicola yeast clade. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2010/10/15/ VL - 311 IS - 2 M3 - Article SP - 140 EP - 146 SN - 03781097 AB - Sophorolipids are carbohydrate-based, amphiphilic biosurfactants that are of increasing interest for use in environmentally benign cleaning agents. Sophorolipid production was tested for 26 strains representing 19 species of the Starmerella yeast clade, including Starmerella bombicola and Candida apicola, which were previously reported to produce sophorolipids. Five of the 19 species tested showed significant production of sophorolipids: S. bombicola, C. apicola, Candida riodocensis, Candida stellata and a new species, Candida sp. NRRL Y-27208. A high-throughput matrix-assisted laser desorption/ionization-time of flight MS assay was developed that showed S. bombicola and C. apicola to produce a lactone form of sophorolipid, whereas C. riodocensis, C. stellata and Candida sp. NRRL Y-27208 produced predominantly free acid sophorolipids. Phylogenetic analysis of sequences for the D1/D2 domains of the nuclear large subunit rRNA gene placed all sophorolipid-producing species in the S. bombicola subclade of the Starmerella clade. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CANDIDA KW - RESEARCH KW - BIOSURFACTANTS KW - YEAST KW - PHYLOGENY KW - MATRIX-assisted laser desorption-ionization N1 - Accession Number: 66325431; Kurtzman, Cletus P. 1 Price, Neil P.J. 2 Ray, Karen J. 2 Kuo, Tsung-Min 2; Affiliation: 1: Foodborne Bacterial Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA 2: Renewable Product Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA; Source Info: Oct2010, Vol. 311 Issue 2, p140; Subject Term: CANDIDA; Subject Term: RESEARCH; Subject Term: BIOSURFACTANTS; Subject Term: YEAST; Subject Term: PHYLOGENY; Subject Term: MATRIX-assisted laser desorption-ionization; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1574-6968.2010.02082.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=66325431&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SAHOO, LILYRANI AU - SCHMIDT, JARED J. AU - PEDERSEN, JEFFREY F. AU - LEE, DONALD J. AU - LINDQUIST, JOHN L. T1 - GROWTH AND FITNESS COMPONENTS OF WILD X CULTIVATED SORGHUM BICOLOR (POACEAE) HYBRIDS IN NEBRASKA. JO - American Journal of Botany JF - American Journal of Botany Y1 - 2010/10// VL - 97 IS - 10 M3 - Article SP - 1610 EP - 1617 SN - 00029122 AB - • Premise of the study: Gene flow from crops to wild relatives has received considerable attention since the advent of genetically modified crops. Numerous researchers have found wild-crop hybrids to be nearly as fit as their wild parents, which suggests that crop genes may persist in wild populations. Components of the ecological fitness of cultivated sorghum, its wild relative, shattercane, and their hybrids have not been studied. • Methods: To assess the potential for gene introgression into shattercane, we crossed cultivated sorghum to a single inbred shattercane line to produce F1 hybrids and measured growth and several components of ecological fitness in relation to both parents in Nebraska, USA. • Key results: Germination of F1 seeds was similar to that of its shattercane parent except at high temperatures, where it was as sensitive as the sorghum parent. The F1 grew taller and produced more biomass than either parent, but the F1 leaf area index was intermediate. Fecundity of the F1 plant was similar to that of shattercane and much greater than that of cultivated sorghum. • Conclusions: Considering all data, the ecological fitness of shattercane x cultivated sorghum F1 hybrids may be equivalent to the wild shattercane parent, which suggests that crop genes that are either neutral or beneficial to shattercane would persist in populations within agroecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Botany is the property of Botanical Society of America, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERTILITY KW - GERMINATION KW - PHENOLOGY KW - CROPS KW - PLANTS -- Population biology KW - fecundity KW - fitness KW - germination KW - introgression KW - phenology KW - wild-crop gene flow N1 - Accession Number: 54785340; SAHOO, LILYRANI 1 SCHMIDT, JARED J. 1 PEDERSEN, JEFFREY F. 2 LEE, DONALD J. 1 LINDQUIST, JOHN L. 1; Email Address: jlindquistl@unl.edu; Affiliation: 1: Department of Agronomy and Horticulture, University of Nebraska--Lincoln, 279 Plant Science Hall, Lincoln, Nebraska 68583-0817, USA 2: US Department of Agriculture, ARS, NPA Grain, Forage, and Bioenergy Research, University of Nebraska-Lincoln, 137 Keim Hall, Lincoln, Nebraska 68583-0937, USA; Source Info: Oct2010, Vol. 97 Issue 10, p1610; Subject Term: FERTILITY; Subject Term: GERMINATION; Subject Term: PHENOLOGY; Subject Term: CROPS; Subject Term: PLANTS -- Population biology; Author-Supplied Keyword: fecundity; Author-Supplied Keyword: fitness; Author-Supplied Keyword: germination; Author-Supplied Keyword: introgression; Author-Supplied Keyword: phenology; Author-Supplied Keyword: wild-crop gene flow; Number of Pages: 8p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.3732/ajb.0900170 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54785340&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kenar, James A. T1 - Latent heat characteristics of biobased oleochemical carbonates as potential phase change materials JO - Solar Energy Materials & Solar Cells JF - Solar Energy Materials & Solar Cells Y1 - 2010/10// VL - 94 IS - 10 M3 - Article SP - 1697 EP - 1703 SN - 09270248 AB - Abstract: Oleochemical carbonates are biobased materials that were readily prepared through a carbonate interchange reaction between renewable C10–C18 fatty alcohols and dimethyl or diethyl carbonate in the presence of a catalyst. These carbonates have various commercial uses in cosmetic, fuel additive, and lubricant applications. Oleochemical carbonates have not been examined for their applicability as phase change materials (PCM). The latent heats of melting and freezing for a series of symmetrical oleochemical carbonates ranging from 21-37 carbon atoms were evaluated to develop a fundamental understanding of the solid–liquid transitions for utilization in thermal energy storage (TES) applications. The phase transitions and associated thermal properties were determined by differential scanning calorimetry (DSC) and thermal gravimetric analysis (TGA). Decyl, dodecyl, tetradecyl, hexadecyl, and octadecyl carbonates had peak melting and freezing points of −2.2, 19.3, 33.7, 44.9, and 51.6 and −6.3, 14.3, 28.7, 40.3, and 46.9°C, respectively. In general, these carbonates exhibited sharp phase transitions and good latent heat properties. The latent heats of melting and freezing for decyl, dodecyl, tetradecyl, hexadecyl, and octadecyl carbonates were 144, 200, 227, 219, and 223 and 146, 199, 229, 215, and 215J/g, respectively. These carbonates represent novel renewable-based PCM chemicals that compliment fatty acids, fatty alcohols, and their fatty acid esters while providing a potentially valuable biobased alternative to paraffin wax and salt hydrate PCM currently dominating the PCM market. [Copyright &y& Elsevier] AB - Copyright of Solar Energy Materials & Solar Cells is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMEDICAL materials KW - CARBONATES KW - PHASE transformations (Physics) KW - CALORIMETRY KW - HEAT storage KW - ENERGY storage KW - FATTY acids KW - PARAFFIN wax KW - Dialkyl carbonates KW - Differential scanning calorimetry KW - Energy storage KW - Latent heat KW - Oleochemical carbonates KW - Phase change material N1 - Accession Number: 52578120; Kenar, James A. 1; Email Address: jim.kenar@ars.usda.gov; Affiliation: 1: Cereal Products and Food Science Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA; Source Info: Oct2010, Vol. 94 Issue 10, p1697; Subject Term: BIOMEDICAL materials; Subject Term: CARBONATES; Subject Term: PHASE transformations (Physics); Subject Term: CALORIMETRY; Subject Term: HEAT storage; Subject Term: ENERGY storage; Subject Term: FATTY acids; Subject Term: PARAFFIN wax; Author-Supplied Keyword: Dialkyl carbonates; Author-Supplied Keyword: Differential scanning calorimetry; Author-Supplied Keyword: Energy storage; Author-Supplied Keyword: Latent heat; Author-Supplied Keyword: Oleochemical carbonates; Author-Supplied Keyword: Phase change material; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 324110 Petroleum Refineries; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.solmat.2010.05.031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52578120&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miller, James B. AU - Hsieh, Hsin-Jung AU - Howard, Bret H. AU - Broitman, Esteban T1 - Microstructural evolution of sol–gel derived ZnO thin films JO - Thin Solid Films JF - Thin Solid Films Y1 - 2010/09/30/ VL - 518 IS - 23 M3 - Article SP - 6792 EP - 6798 SN - 00406090 AB - Abstract: Zinc oxide thin films, with thicknesses between ∼20 and 450nm, were prepared by spin-coating a sol–gel precursor solution (zinc acetate dihydrate and monoethanolamine in an isopropanol solvent) onto glass substrates, followed by heat treatment at temperatures through 773K. At 298 and 373K, the films exhibited the structure of a lamellar ZnO precursor, Layered Basic Zinc Acetate (LBZA). At higher temperatures, LBZA released intercalated water and acetate groups and dehydroxylated to form zinc oxide nanograins with wurtzite structure, which were preferentially oriented in the c-axis direction. Both the degree of the films'' c-axis orientation and the topography of their surfaces varied with heat treatment and precursor concentration. For films calcined at 773K, a minimum of micron-scale surface wrinkles coincided with a maximum in c-axis preference at intermediate concentrations, suggesting that release of mechanical stress during densification of thicker films may have disrupted the ordering process that occurs during heat treatment. [Copyright &y& Elsevier] AB - Copyright of Thin Solid Films is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZINC oxide thin films KW - MICROSTRUCTURE KW - THICKNESS measurement KW - ANNEALING of metals KW - SCANNING electron microscopy KW - SURFACE coatings KW - X-ray diffraction KW - SOLUTION (Chemistry) KW - Annealing KW - Scanning electron microscopy KW - Sol–gel KW - Surface morphology KW - Thin films KW - Zinc oxide N1 - Accession Number: 53333418; Miller, James B. 1,2; Email Address: jbmiller@andrew.cmu.edu Hsieh, Hsin-Jung 1 Howard, Bret H. 2 Broitman, Esteban 1; Affiliation: 1: Carnegie Mellon University, Pittsburgh, PA 15213, USA 2: National Energy Technology Laboratory, US Department of Energy, Pittsburgh, PA 15236, USA; Source Info: Sep2010, Vol. 518 Issue 23, p6792; Subject Term: ZINC oxide thin films; Subject Term: MICROSTRUCTURE; Subject Term: THICKNESS measurement; Subject Term: ANNEALING of metals; Subject Term: SCANNING electron microscopy; Subject Term: SURFACE coatings; Subject Term: X-ray diffraction; Subject Term: SOLUTION (Chemistry); Author-Supplied Keyword: Annealing; Author-Supplied Keyword: Scanning electron microscopy; Author-Supplied Keyword: Sol–gel; Author-Supplied Keyword: Surface morphology; Author-Supplied Keyword: Thin films; Author-Supplied Keyword: Zinc oxide; NAICS/Industry Codes: 332810 Coating, engraving, cold and heat treating and allied activities; NAICS/Industry Codes: 332811 Metal Heat Treating; NAICS/Industry Codes: 325510 Paint and Coating Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.tsf.2010.06.032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53333418&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Müllner, P. AU - King, A.H. T1 - Deformation of hierarchically twinned martensite JO - Acta Materialia JF - Acta Materialia Y1 - 2010/09/15/ VL - 58 IS - 16 M3 - Article SP - 5242 EP - 5261 SN - 13596454 AB - Abstract: Shape-memory alloys deform via the reorganization of a hierarchically twinned microstructure. Twin boundaries themselves present obstacles for twin boundary motion. In spite of a high density of obstacles, twinning stresses of Ni–Mn–Ga Heusler alloys are very low. Neither atomistic nor dislocation-based models account for such low yield stresses. Twinning mechanisms are studied here on a mesoscopic length scale making use of the disclination theory. In a first approach, a strictly periodic twin pattern containing periodic disclination walls with optimally screened stress fields is considered. Strict periodicity implies that the twin microstructure reorganizes homogeneously. In a second approach, a discontinuity of the fraction of secondary twins is introduced and modeled as a disclination dipole. The stress required for nucleation of this discontinuity is larger than the stress required for homogeneous reorganization. However, once the dipole is formed, it can move under a much smaller stress in agreement with experimental findings. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEFORMATIONS (Mechanics) KW - MARTENSITE KW - SHAPE memory alloys KW - MICROSTRUCTURE KW - CRYSTAL grain boundaries KW - NUCLEATION KW - STRAINS & stresses (Mechanics) KW - Disclinations KW - Martensitic phase transformation KW - Microstructure KW - Shape-memory alloys (SMA) KW - Twinning N1 - Accession Number: 52861412; Müllner, P. 1; Email Address: PeterMullner@BoiseState.edu King, A.H. 2,3; Affiliation: 1: Department of Materials Science and Engineering, Boise State University, Boise, ID 83725, USA 2: Ames Laboratory, US Department of Energy, Ames, IA 50011, USA 3: Iowa State University, Ames, IA 50011, USA; Source Info: Sep2010, Vol. 58 Issue 16, p5242; Subject Term: DEFORMATIONS (Mechanics); Subject Term: MARTENSITE; Subject Term: SHAPE memory alloys; Subject Term: MICROSTRUCTURE; Subject Term: CRYSTAL grain boundaries; Subject Term: NUCLEATION; Subject Term: STRAINS & stresses (Mechanics); Author-Supplied Keyword: Disclinations; Author-Supplied Keyword: Martensitic phase transformation; Author-Supplied Keyword: Microstructure; Author-Supplied Keyword: Shape-memory alloys (SMA); Author-Supplied Keyword: Twinning; Number of Pages: 20p; Document Type: Article L3 - 10.1016/j.actamat.2010.05.048 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52861412&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stephen R. Wassall AU - M. Alan McCabe AU - Cynthia D. Wassall AU - Richard O. Adlof AU - Scott E. Feller T1 - Solid-State 2H NMR and MD Simulations of Positional Isomers of a Monounsaturated Phospholipid Membrane: Structural Implications of Double Bond Location. JO - Journal of Physical Chemistry B JF - Journal of Physical Chemistry B Y1 - 2010/09/09/ VL - 114 IS - 35 M3 - Article SP - 11474 EP - 11483 SN - 15206106 AB - The impact that the position of double bonds has upon the properties of membranes is investigated using solid-state 2H NMR and MD simulations to compare positional isomers of 1-palmitoyl-2-octadecenoylphosphatidylcholine (16:0-18:1PC) bilayers that are otherwise identical apart from the location of a single cisdouble bond at the Δ6, Δ9, Δ12, or Δ15position in the 18:1 sn-2 chain. Moment analysis of 2H NMR spectra recorded for isomers perdeuterated in the 16:0 sn-1 chain reveals that average order parameters S̅CDchange by more than 35% and that the temperature for chain melting Tmvaries by 40 °C. At equal temperature, the S̅CDvalues exhibit a minimum, as do Tmvalues, when the double bond is in the middle of the 18:1 sn-2 chain and increase as it is shifted toward each end. Order parameter profiles generated from depaked (“dePaked”) spectra for the 16:0 sn-1 chain all possess the same shape with a characteristic “plateau” region of slowly decreasing order in the upper portion before progressively decreasing more in the lower portion. The NMR results are interpreted on the basis of MD simulation results obtained on each of the four systems. The simulations support the idea that the order parameter changes reflect differences in molecular surface areas, and furthermore that the molecular areas are a function of the strength of the acyl chain attractions. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Physical Chemistry B is the property of American Chemical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ISOMERISM KW - PHOSPHOLIPIDS KW - LECITHIN KW - BILAYER lipid membranes KW - SURFACE area KW - ACYLATION KW - MOLECULAR dynamics KW - CHEMICAL bonds N1 - Accession Number: 53427169; Stephen R. Wassall 1 M. Alan McCabe 1 Cynthia D. Wassall 1 Richard O. Adlof 1 Scott E. Feller 1; Affiliation: 1: Department of Physics, Indiana University−Purdue University Indianapolis, Indianapolis, Indiana 46202-3273; US Department of Agriculture, National Center for Agricultural Utilization Research, Peoria, Illinois 61604; and Department of Chemistry, Wabash College, Crawfordsville, Indiana 47933; Source Info: Sep2010, Vol. 114 Issue 35, p11474; Subject Term: ISOMERISM; Subject Term: PHOSPHOLIPIDS; Subject Term: LECITHIN; Subject Term: BILAYER lipid membranes; Subject Term: SURFACE area; Subject Term: ACYLATION; Subject Term: MOLECULAR dynamics; Subject Term: CHEMICAL bonds; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53427169&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dolotko, Oleksandr AU - Zhang, Haiqiao AU - Li, Sa AU - Jena, Puru AU - Pecharsky, Vitalij T1 - Mechanochemically driven nonequilibrium processes in MNH2–CaH2 systems (M=Li or Na) JO - Journal of Alloys & Compounds JF - Journal of Alloys & Compounds Y1 - 2010/09/10/ VL - 506 IS - 1 M3 - Article SP - 224 EP - 230 SN - 09258388 AB - Abstract: Mechanochemical transformations of lithium and sodium amides with calcium hydride have been investigated using gas volumetric analysis, X-ray powder diffraction, and residual gas analysis. The overall mechanochemical transformations are equimolar, and they proceed as the following solid state reaction: MNH2 +CaH2 →CaNH+MH+H2, where M=Li or Na. The transformation kinetics of the lithium containing system is markedly faster compared to the system with sodium. The difference in the rates of solid state transformations, and therefore, in hydrogen release kinetics can be explained by difference in mobility of lithium and sodium atoms. Total energies and enthalpies of formation for different reaction products during the dehydrogenation of CaH2–MNH2 mixtures were calculated using density functional theory. Compared to thermochemical transformations, which proceed in accordance with thermodynamic equilibrium, reactions induced by mechanical energy drive the MNH2–CaH2 systems to nonequilibrium configurations with different final products. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Alloys & Compounds is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MECHANICAL chemistry KW - HYDRIDES KW - CHEMICAL systems KW - MECHANICAL alloying KW - DENSITY functionals KW - PHASE transformations (Physics) KW - AMIDES KW - X-ray diffraction KW - Density functional theory KW - Hydrides KW - Hydrogen storage KW - Mechanical milling N1 - Accession Number: 53334062; Dolotko, Oleksandr 1,2 Zhang, Haiqiao 1,2 Li, Sa 3 Jena, Puru 3 Pecharsky, Vitalij 1,2; Email Address: vitkp@ameslab.gov; Affiliation: 1: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA 2: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-2030, USA 3: Department of Physics, Virginia Commonwealth University, Richmond, VA 23284, USA; Source Info: Sep2010, Vol. 506 Issue 1, p224; Subject Term: MECHANICAL chemistry; Subject Term: HYDRIDES; Subject Term: CHEMICAL systems; Subject Term: MECHANICAL alloying; Subject Term: DENSITY functionals; Subject Term: PHASE transformations (Physics); Subject Term: AMIDES; Subject Term: X-ray diffraction; Author-Supplied Keyword: Density functional theory; Author-Supplied Keyword: Hydrides; Author-Supplied Keyword: Hydrogen storage; Author-Supplied Keyword: Mechanical milling; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jallcom.2010.06.181 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53334062&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pillai, S. P. S. AU - Pantin-Jackwood, M. AU - Suarez, D. L. AU - Saif, Y. M. AU - Lee, C.-W. T1 - Pathobiological characterization of low-pathogenicity H5 avian influenza viruses of diverse origins in chickens, ducks and turkeys. JO - Archives of Virology JF - Archives of Virology Y1 - 2010/09// VL - 155 IS - 9 M3 - Article SP - 1439 EP - 1451 SN - 03048608 AB - We undertook one of the most comprehensive studies on the replication and intraspecies transmission characteristics of low-pathogenicity avian influenza viruses in ducks, chickens and turkeys. Our results indicated that most of these isolates could replicate and be transmitted in poultry without inducing clinical disease. However, differences in transmission to contact control birds were noted, emphasizing the importance of having contact control cage mates in biological characterization experiments. Ducks supported the replication of viruses of wild aquatic bird origin in their respiratory and digestive tracts equally well. The viruses from wild aquatic birds were not effectively transmitted among chickens. In contrast, the wild-bird isolates and viruses of domestic bird origin from live-bird markets and commercial poultry operations replicated and were transmitted more efficiently in turkeys than in chickens or ducks. We also found a lower minimal infectious dose requirement for infection of turkeys compared to chickens and ducks. Our data support an important role of turkeys as being more susceptible hosts for avian influenza viruses than domestic ducks and chickens. These results highlight the role of turkeys as intermediate or bridging hosts in the transmission of influenza viruses from wild birds to land-based domestic poultry or among different land-based bird species. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - INFLUENZA viruses KW - VIRAL replication KW - MICROORGANISMS KW - RESPIRATORY infections N1 - Accession Number: 53840161; Pillai, S. P. S. 1,2 Pantin-Jackwood, M. 3 Suarez, D. L. 3 Saif, Y. M. 1,2 Lee, C.-W. 1,2; Email Address: lee.2854@osu.edu; Affiliation: 1: Food Animal Health Research Program, Ohio Agricultural Research and Development Center, Ohio State University, 1680 Madison Avenue, Wooster, OH 44691, USA. 2: Department of Veterinary Preventive Medicine, College of Veterinary Medicine, Ohio State University, Columbus, OH 43210, USA. 3: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Athens, GA 30605, USA.; Source Info: Sep2010, Vol. 155 Issue 9, p1439; Subject Term: AVIAN influenza; Subject Term: INFLUENZA viruses; Subject Term: VIRAL replication; Subject Term: MICROORGANISMS; Subject Term: RESPIRATORY infections; Number of Pages: 13p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1007/s00705-010-0727-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53840161&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mai, Volker AU - Ukhanova, Maria AU - Baer, David J. T1 - Understanding the Extent and Sources of Variation in Gut Microbiota Studies; a Prerequisite for Establishing Associations with Disease. JO - Diversity (14242818) JF - Diversity (14242818) Y1 - 2010/09// VL - 2 IS - 9 M3 - Article SP - 1085 EP - 1096 SN - 14242818 AB - Humans harbor distinct commensal microbiota at various anatomic sites. There has been renewed interest in the contributions of microbiota activities to human health and disease. The microbiota of the gut is the most complex of all anatomic sites in terms of total numbers of bacteria that interact closely with the mucosal immune system and contribute various functions to host physiology. Especially in the proximal large intestine a diverse microbiota ferments complex substrates such as dietary fiber and host mucins, but also metabolizes bile acids and phytoestrogens that reach the large intestine. It is now well established that microbiota composition differs between but over time also within individuals. However, a thorough understanding of the sources of variations in microbiota composition, which is an important requirement for large population based microbiota studies is lacking. Microbiota composition varies depending on what kind of sample is collected, most commonly stool samples, stool swabs or superficial rectal or intestinal biopsies, and the time of collection. Microbiota dynamics are affected by life style factors including diet and exercise that determine what nutrients reach the proximal colon and how fast these nutrients pass through (transit time). Here we review sample collection issues in gut microbiota studies and recent findings about dynamics in microbiota composition. We recommend standardizing human microbiota analysis methods to facilitate comparison andpooling between studies. Finally, we outline a need for prospective microbiota studies in large human cohorts. [ABSTRACT FROM AUTHOR] AB - Copyright of Diversity (14242818) is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNE system KW - FIBER in human nutrition KW - MUCINS KW - FECAL microbiology KW - MICROBIOLOGY KW - COHORT analysis KW - PUBLIC health KW - DISEASES -- Causes & theories of causation KW - community structure KW - dynamics KW - gut microbiota KW - metagenome N1 - Accession Number: 54525042; Mai, Volker 1; Email Address: vmai@ufl.edu Ukhanova, Maria 1; Email Address: mukhanova@ufl.edu Baer, David J. 2; Email Address: David.Baer@ars.usda.gov; Affiliation: 1: Microbiology and Cell Science, Emerging Pathogens Institute, University of Florida, Gainesville, FL 32611, USA 2: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA; Source Info: Sep2010, Vol. 2 Issue 9, p1085; Subject Term: IMMUNE system; Subject Term: FIBER in human nutrition; Subject Term: MUCINS; Subject Term: FECAL microbiology; Subject Term: MICROBIOLOGY; Subject Term: COHORT analysis; Subject Term: PUBLIC health; Subject Term: DISEASES -- Causes & theories of causation; Author-Supplied Keyword: community structure; Author-Supplied Keyword: dynamics; Author-Supplied Keyword: gut microbiota; Author-Supplied Keyword: metagenome; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 12p; Illustrations: 2 Black and White Photographs, 1 Graph; Document Type: Article L3 - 10.3390/d2091085 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54525042&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Onwulata, Charles I. AU - Tomasula, Peggy M. T1 - Gelling Properties of Tyrosinase-Treated Dairy Proteins. JO - Food & Bioprocess Technology JF - Food & Bioprocess Technology Y1 - 2010/09// VL - 3 IS - 4 M3 - Article SP - 554 EP - 560 SN - 19355130 AB - Protein-based viscous gels can augment or replace carbohydrate-based ones for specific nutritional formulations such as in reduced calorie or low-fat food applications. In this study, slurries of whey protein isolates and calcium caseinate mixed with alginic acid (20% T.S.) were subjected to high-shear homogenization (microparticulation) at 27,000 rpm for 2, 3, 4, and 6 min. The resulting slurries were incubated with mushroom tyrosinase (E.C. 1.14.18.1) at levels of 3, 6, and 9 mg/100 g for 15, 30, and 60 min to facilitate gel formation of the alginic acid with the homogenized dairy proteins. The results indicate that the time of high-shear homogenization had significant ( P < 0.05) effect on the viscosities of the gels. Highest gel viscosity was obtained with 6 mg tyrosinase at 60 min, but increases in gel viscosity depended on time of shear, with 2 and 4 min shear resulting in higher viscosity (484 and 6,143 cP) and stronger complex viscosity (49 and 38 Pa.s at 1 rad/s), respectively, compared to the control (69 cP) and (12 Pa.s at 1 rad/s). Gels were stable in refrigerated storage up to 240 h, strengthened with time of refrigeration storage, and became significantly more viscoelastic. Optimal viscous properties were obtained at 4 min microparticulation, 60 min incubation, and 6 mg tyrosinase treatment. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Bioprocess Technology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS KW - WHEY products KW - PHENOL oxidase KW - VISCOSITY KW - GELATION KW - Enzyme KW - Gels KW - Microparticulation KW - Tyrosinase KW - Whey proteins N1 - Accession Number: 51411223; Onwulata, Charles I. 1; Email Address: charles.onwulata@ars.usda.gov Tomasula, Peggy M. 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Sep2010, Vol. 3 Issue 4, p554; Subject Term: PROTEINS; Subject Term: WHEY products; Subject Term: PHENOL oxidase; Subject Term: VISCOSITY; Subject Term: GELATION; Author-Supplied Keyword: Enzyme; Author-Supplied Keyword: Gels; Author-Supplied Keyword: Microparticulation; Author-Supplied Keyword: Tyrosinase; Author-Supplied Keyword: Whey proteins; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; Number of Pages: 7p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s11947-008-0124-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51411223&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kassie, Menale AU - Zikhali, Precious AU - Pender, John AU - Köhlin, Gunnar T1 - The Economics of Sustainable Land Management Practices in the Ethiopian Highlands. JO - Journal of Agricultural Economics JF - Journal of Agricultural Economics Y1 - 2010/09// VL - 61 IS - 3 M3 - Article SP - 605 EP - 627 SN - 0021857X AB - This article uses data from household- and plot-level surveys conducted in the highlands of the Tigray and Amhara regions of Ethiopia. We examine the contribution of sustainable land management (SLM) practices to net value of agricultural production in areas with low vs. high agricultural potential. A combination of parametric and non-parametric estimation techniques is used to check result robustness. Both techniques consistently predict that minimum tillage (MT) is superior to commercial fertilisers (CFs), as are farmers’ traditional practices (FTPs) without CFs, in enhancing crop productivity in the low agricultural potential areas. In the high agricultural potential areas, in contrast, use of CFs is superior to both MT and FTPs without CFs. The results are found to be insensitive to hidden bias. Our findings imply a need for careful agro-ecological targeting when developing, promoting and scaling up SLM practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Agricultural Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SLUSE model of natural resource management KW - UPLANDS KW - SOIL management KW - SOIL amendments KW - ETHIOPIA KW - Agricultural productivity KW - C21 KW - commercial fertiliser KW - Ethiopia KW - low and high agricultural potential KW - minimum tillage KW - Propensity Score Matching KW - Q12 KW - Q24 KW - switching regression N1 - Accession Number: 52904192; Kassie, Menale 1; Email Address: menale.kassie@economics.gu.se Zikhali, Precious 2 Pender, John 3 Köhlin, Gunnar 4; Affiliation: 1: Research Fellow, Department of Economics, University of Gothenburg, Gothenburg, Sweden. 2: Researcher, Centre for World Food Studies (SOW-VU), VU University Amsterdam. 3: Agricultural Economist, Economic Research Service, US Department of Agriculture. 4: Associate Professor, Department of Economics, University of Gothenburg, Gothenburg, Sweden.; Source Info: Sep2010, Vol. 61 Issue 3, p605; Subject Term: SLUSE model of natural resource management; Subject Term: UPLANDS; Subject Term: SOIL management; Subject Term: SOIL amendments; Subject Term: ETHIOPIA; Author-Supplied Keyword: Agricultural productivity; Author-Supplied Keyword: C21; Author-Supplied Keyword: commercial fertiliser; Author-Supplied Keyword: Ethiopia; Author-Supplied Keyword: low and high agricultural potential; Author-Supplied Keyword: minimum tillage; Author-Supplied Keyword: Propensity Score Matching; Author-Supplied Keyword: Q12; Author-Supplied Keyword: Q24; Author-Supplied Keyword: switching regression; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 23p; Document Type: Article L3 - 10.1111/j.1477-9552.2010.00263.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52904192&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pope, P. B. AU - Denman, S. E. AU - Jones, M. AU - Tringe, S. G. AU - Barry, K. AU - Malfatti, S. A. AU - McHardy, A. C. AU - Cheng, J.-F. AU - Hugenholtz, P. AU - McSweeney, C. S. AU - Morrison, M. T1 - Adaptation to herbivory by the Tammar wallaby includes bacterial and glycoside hydrolase profiles different from other herbivores. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/08/17/ VL - 107 IS - 33 M3 - Article SP - 14793 EP - 14798 SN - 00278424 AB - Metagenomic and bioinformatic approaches were used to characterize' plant biomass conversion within the foregut microbiome of Australia's "model" marsupial, the Tammar wallaby (Macropus eugenhi). Like the termite hindgut and bovine rumen, key enzymes and modular structures characteristic of the "free enzyme" and "cellulosome" paradigms of cellulose solubilization remain either poorly represented or elusive to capture by shotgun sequencing methods. Instead, multigene polysaccharide utilization loci-like systems coupled with genes encoding 4-1,4-endoglucanases and -1,4- endoxylanases-which have not been previously encountered in metagenomic datasets-were identified, as were a diverse set of glycoside hydrolases targeting noncellulosic polysacchar- ides. Furthermore, both rrs gene and other phylogenetic analyses confirmed that unique clades of the Lachnospiraceae, Bacteroi- dales, and Gammaproteobacteria are predominant in the Tammar foregut microbiome. Nucleotide composition-based sequence binding facilitated the assemblage of more than two megabase pairs of genomic sequence for one of the novel Lachnospiraceae clades (WG-2). These analyses show that WG-2 possesses numerous glycoside hydrolases targeting noncellulosic polysaccharides. These collective data demonstrate that Australian macropods not only harbor unique bacterial lineages underpinning plant biomass con- version, but their repertoire of glycoside hydrolases is distinct from those of the microbiomes of higher termites and the bovine rumen. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT biomass KW - MICROBIAL biotechnology KW - MACROPUS eugenii KW - GLYCOSIDASES KW - HERBIVORES KW - MARSUPIALS KW - cellulases KW - marsupials KW - metagenomics KW - plant biomass conversion KW - polysaccharide utilization loci N1 - Accession Number: 53299916; Pope, P. B. 1 Denman, S. E. 1 Jones, M. 1 Tringe, S. G. 2 Barry, K. 2 Malfatti, S. A. 2 McHardy, A. C. 3 Cheng, J.-F. 2 Hugenholtz, P. 2 McSweeney, C. S. 1 Morrison, M. 1,4; Email Address: mark.morrison@csiro.au; Affiliation: 1: Commonwealth Scientific and Industrial Research Organization, Division of Livestock Industries, Queensland Bioscience Precinct, St. Lucia, 4069 Australia 2: US Department of Energy, Joint Genome Institute, Walnut Creek, CA 94598 3: Computational Genomics and Epidemiology Group, The Max Planck Institute for Computer Science, 66123 Saarbruecken, Germany 4: The Molecular Analysis of Prokàryotes from Livestock Environments (MAPLE) Research Initiative, Department of Animal Sciences, The Ohio State University, Columbus, OH 43210; Source Info: 8/17/2010, Vol. 107 Issue 33, p14793; Subject Term: PLANT biomass; Subject Term: MICROBIAL biotechnology; Subject Term: MACROPUS eugenii; Subject Term: GLYCOSIDASES; Subject Term: HERBIVORES; Subject Term: MARSUPIALS; Author-Supplied Keyword: cellulases; Author-Supplied Keyword: marsupials; Author-Supplied Keyword: metagenomics; Author-Supplied Keyword: plant biomass conversion; Author-Supplied Keyword: polysaccharide utilization loci; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1005297107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53299916&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cuvelier, Marie L. AU - Allen, Andrew E. AU - Monier, Adam AU - McCrow, John P. AU - Messié, Monique AU - Tringe, Susannah G. AU - Woyke, Tanja AU - Welsh, Rory M. AU - lshoey, Thomas AU - Lee, Jae-Hyeok AU - Binder, Brian J. AU - DuPont, Chris L. AU - Latasa, Mikel AU - Guigand, Cédric AU - Buck, Kurt R. AU - Hilton, Jason AU - Thiagarajan, Mathangi AU - Caler, Elisabet AU - Read, Betsy AU - Lasken, Roger S. T1 - Targeted metagenornics and ecology of globally important uncultured eukaryotic phytoplankton. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/08/17/ VL - 107 IS - 33 M3 - Article SP - 14679 EP - 14684 SN - 00278424 AB - Among eukaryotes, four major phytoplankton lineages are responsible for marine photosynthesis; prymnesiophytes, alveolates, stra- menopiles, and prasinophytes. Contributions by individual taxa, however, are not well known, and genomes have been analyzed from only the latter two lineages. Tiny "picoplanktonic" members of the prymnesiophyte lineage have long been inferred to be ecologically important but remain poorly characterized. Here, we examine pico-prymnesiophyte evolutionary history and ecology using cultivation-independent methods. 185 rRNA gene analysis showed pico- prymnesiophytes belonged to broadly distributed uncultivated taxa. Therefore, we used targeted metagenomics to analyze uncultured picoprymnesiophytes sorted by flow cytometry from sub-tropical North Atlantic waters. The data reveal a composite nuclear-encoded gene repertoire with strong green-lineage affiliations, which contrasts with the evolutionary history indicated by the plastid genome. Measured pico-prymnesiophyte growth rates were rapid in this region, resulting in primary production contributions similar to the cyanobacterium Prochiorococcus. On average, pico-prymnesiophytes formed 25% of global. picophytoplankton biomass, with differing contributions in five biogeographical provinces spanning tropical to subpolar systems. Elements likely contributing to success include high gene density and genes potentially involved in defense and nutrient uptake. Our findings have implications reaching beyond picoprymnesiophytes, to the prasinophytes and stramenopiles. For example, prevalence of putative Ni-containing superoxide dismutases (SODs), instead of Fe-containing SODs, seems to be a common adaptation among eukaryotic phytoplank- ton for reducing Fe quotas in low-Fe modern oceans. Moreover, highly mosaic gene repertoires, although compositionally distinct for each major eukaryotic lineage, now seem to be an underlying facet of successful marine phytoplankton. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECOLOGY KW - PHYTOPLANKTON KW - PHOTOSYNTHESIS KW - GENOMES KW - PRIMARY productivity (Biology) KW - FLOW cytometry -- Diagnostic use KW - BIOMASS -- Environmental aspects KW - GENETIC aspects KW - comparative genomics KW - haptophytes KW - marine photosynthesis KW - primary production KW - prymnesiophytes N1 - Accession Number: 53299897; Cuvelier, Marie L. 1,2 Allen, Andrew E. 3 Monier, Adam 1 McCrow, John P. 3 Messié, Monique 1 Tringe, Susannah G. 4 Woyke, Tanja 4 Welsh, Rory M. 1 lshoey, Thomas 3 Lee, Jae-Hyeok 5 Binder, Brian J. 6 DuPont, Chris L. 3 Latasa, Mikel 7 Guigand, Cédric 2 Buck, Kurt R. 1 Hilton, Jason 2 Thiagarajan, Mathangi 3 Caler, Elisabet 3 Read, Betsy 8 Lasken, Roger S. 3; Affiliation: 1: Monterey Bay Aquarium Research Institute, Moss Landing, CA 95039 2: Rosenstiel School of Marine and Atmospheric Science, Miami, FL 33149 3: J. Craig Venter Institute, San Diego, CA 92121 4: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 5: Department of Biology, Washington University, St. Louis, MO 63130 6: Department of Marine Sciences, University of Georgia, Athens, GA 36072 7: Institut de Ciëncies del Mar (CSIC), E-08003 Barcelona, Spain 8: Department of Biological Sciences, California State University, San Marcos, CA 92096; Source Info: 8/17/2010, Vol. 107 Issue 33, p14679; Subject Term: ECOLOGY; Subject Term: PHYTOPLANKTON; Subject Term: PHOTOSYNTHESIS; Subject Term: GENOMES; Subject Term: PRIMARY productivity (Biology); Subject Term: FLOW cytometry -- Diagnostic use; Subject Term: BIOMASS -- Environmental aspects; Subject Term: GENETIC aspects; Author-Supplied Keyword: comparative genomics; Author-Supplied Keyword: haptophytes; Author-Supplied Keyword: marine photosynthesis; Author-Supplied Keyword: primary production; Author-Supplied Keyword: prymnesiophytes; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1001665107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53299897&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lomáscolo, Silvia B. AU - Levey, Douglas J. AU - Kimball, Rebecca T. AU - Bolker, Benjamin M. AU - Alborn, Hans T. T1 - Dispersers shape fruit diversity in Ficus (Moraceae). JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/08/17/ VL - 107 IS - 33 M3 - Article SP - 14668 EP - 14672 SN - 00278424 AB - Seed dispersal by vertebrates is one of the most common and important plant-animal mutualisms, involving an enormous diversity of fruiting plants and frugivorous animals. Even though plant reproduction depends largely on seed dispersal, evolutionary ecologists have been unable to link co-occurring traits in fruits with differences in behavior, physiology, and morphology of fruit-eating vertebrates. Hence, the origin and maintenance of fruit diversity remains largely unexplained. Using a multivariate phylogenetic comparative test with unbiased estimates of odor and color in figs, we demonstrate that fruit traits evolve in concert and as predicted by differences in the behavior, physiology (perceptive ability) and morphology of their frugivorous seed dispersers. The correlated evolution of traits results in the convergence of general appearance of fruits in species that share disperser types. Observations at fruiting trees independently confirmed that differences in fig traits predict differences in dispersers. Taken together, these results demonstrate that differences among frugivores have shaped the evolution of fruit traits. More broadly, our results underscore the importance of mutualisms in both generating and maintaining biodiversity. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT diversity KW - FICUS (Plants) KW - SEED dispersal KW - MUTUALISM (Biology) KW - FRUGIVORES KW - PLANT reproduction KW - dispersal syndromes KW - fruit evolution KW - phylogenetic comparative analysis KW - plant-animal interactions KW - seed dispersal N1 - Accession Number: 53299895; Lomáscolo, Silvia B. 1,2; Email Address: slomascolo@mendoza-conicet.gov.ar Levey, Douglas J. 1 Kimball, Rebecca T. 1 Bolker, Benjamin M. 1,3 Alborn, Hans T. 4; Affiliation: 1: Department of Biology, University of Florida, Gainesville, FL 32611 2: Instituto Argentino de Investigaciones de las Zonas Aridas, Centro Cientifico y Tecnologico, Consejo Nacional de Investigaciones Cientificas y Tecnicas Mendoza, 5500 Mendoza, Argentina 3: Department of Mathematics and Statistics, and Department of Biology, McMaster University, Hamilton, ON, Canada L85 4L8 4: US Department of Agriculture Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, Gainesville, FL 32608; Source Info: 8/17/2010, Vol. 107 Issue 33, p14668; Subject Term: PLANT diversity; Subject Term: FICUS (Plants); Subject Term: SEED dispersal; Subject Term: MUTUALISM (Biology); Subject Term: FRUGIVORES; Subject Term: PLANT reproduction; Author-Supplied Keyword: dispersal syndromes; Author-Supplied Keyword: fruit evolution; Author-Supplied Keyword: phylogenetic comparative analysis; Author-Supplied Keyword: plant-animal interactions; Author-Supplied Keyword: seed dispersal; Number of Pages: 5p; Document Type: Article L3 - 10.1073/pnas.l008773107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53299895&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wall, Marisa M. T1 - Functional lipid characteristics, oxidative stability, and antioxidant activity of macadamia nut (Macadamia integrifolia) cultivars JO - Food Chemistry JF - Food Chemistry Y1 - 2010/08/15/ VL - 121 IS - 4 M3 - Article SP - 1103 EP - 1108 SN - 03088146 AB - Abstract: Phytochemical compounds (tocopherols, tocotrienols, and squalene) were measured in seven macadamia cultivars harvested from four locations on Hawaii island to establish whether these compounds enhance the oxidative stability of roasted kernels. Cultivars that had the greatest oxidative stability also had high total lipid-soluble antioxidant capacity. Tocopherols [delta (δ), gamma (γ), alpha (α)] were not detected in most macadamia nut samples, but macadamia kernels contained significant amounts of tocotrienols (31–92μg/g oil) and squalene (72–171μg/g oil) for all cultivars tested. This is the first report of variation for three tocotrienol homologs (δ-, γ-, α-T3) and total antioxidant capacity in macadamia nut cultivars. No statistical correlations were found between oxidative stability and tocopherol, tocotrienol, and squalene concentrations. However, two cultivars (HAES 294 and HAES 835) were identified with superior oxidative stability, suggesting that the kernel quality of these cultivars is more stable during storage. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDATIVE stress KW - LIPIDS KW - ANTIOXIDANTS KW - MACADAMIA nut KW - PLANT varieties KW - PHYTOCHEMICALS KW - VITAMIN E KW - SQUALENE KW - Antioxidant activity KW - Macadamia KW - Oxidation KW - Phytochemicals KW - Squalene KW - Tocopherols KW - Tocotrienols N1 - Accession Number: 48731058; Wall, Marisa M. 1; Email Address: marisa.wall@ars.usda.gov; Affiliation: 1: US Pacific Basin Agricultural Research Center, US Department of Agriculture, Agricultural Research Service, P.O. Box 4459, Hilo, HI 96720, United States; Source Info: Aug2010, Vol. 121 Issue 4, p1103; Subject Term: OXIDATIVE stress; Subject Term: LIPIDS; Subject Term: ANTIOXIDANTS; Subject Term: MACADAMIA nut; Subject Term: PLANT varieties; Subject Term: PHYTOCHEMICALS; Subject Term: VITAMIN E; Subject Term: SQUALENE; Author-Supplied Keyword: Antioxidant activity; Author-Supplied Keyword: Macadamia; Author-Supplied Keyword: Oxidation; Author-Supplied Keyword: Phytochemicals; Author-Supplied Keyword: Squalene; Author-Supplied Keyword: Tocopherols; Author-Supplied Keyword: Tocotrienols; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 111335 Tree Nut Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodchem.2010.01.057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48731058&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Du, X.F. AU - Kurnianta, A. AU - McDaniel, M. AU - Finn, C.E. AU - Qian, M.C. T1 - Flavour profiling of ‘Marion’ and thornless blackberries by instrumental and sensory analysis JO - Food Chemistry JF - Food Chemistry Y1 - 2010/08/15/ VL - 121 IS - 4 M3 - Article SP - 1080 EP - 1088 SN - 03088146 AB - Abstract: The flavour of thornless blackberries grown in Pacific Northwest including ‘Thornless Evergreen’, ‘Black Diamond’, ‘Black Pearl’, ‘Nightfall’, ORUS 1843-3, ‘Waldo’, NZ 9351-4, and ‘Chester Thornless’ as well as ‘Marion’ was profiled by sensory evaluation and instrumental analysis. Sensory results showed that ‘Marion’ and ‘Waldo’ had the lowest sweetness score, while NZ 9351-4 and ‘Thornless Evergreen’ had the highest sweetness scores. ‘Nightfall’ and ORUS 1843-3 had significantly lower sourness, while ‘Black Diamond’ and ‘Waldo’ had significantly higher sourness. The taste data only partly matched with the objective °Brix and titratable acidity data. Descriptive aroma analysis indicated that ‘Black Diamond’, ‘Black Pearl’, ORUS 1843-3, and NZ 9351-4 were similar to ‘Marion’ in terms of fresh fruit, strawberry, floral, and raspberry aroma, while ‘Thornless Evergreen’, ‘Chester Thornless’, ‘Nightfall’, and ‘Waldo’ had more vegetal, woody, mouldy, and cooked fruit character. Instrumental analysis and calculated odour activity values (OAVs) indicated that furaneol, linalool, β-ionone, 2-heptanol, and carvone could be the major aroma contributing compounds in these blackberries. Generalised Procrusters analysis (GPA) indicated the chemical analysis matched with descriptive sensory analysis. Odour-active compounds of furaneol, linalool, geraniol, ethyl hexanaote, trans-2-hexenol, and β-ionone in ‘Marion’, ‘Black Diamond’, ‘Black Pearl’, ORUS 1843-3, and NZ 9351-4 could account for their similarity in fresh fruity, floral, strawberry, and raspberry aroma; while 1-octen-3-ol, myrtenol, eugenol, and α-terpineol in ‘Thornless Evergreen’, ‘Chester Thornless’, ‘Nightfall’, and ‘Waldo’ could account for their vegetal, woody, mouldy, and cooked fruit flavour. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BLACKBERRIES KW - SENSORY evaluation KW - INSTRUMENTAL analysis KW - EUGENOL KW - FRUIT -- Flavor & odor KW - SWEETNESS (Taste) KW - Descriptive sensory analysis KW - Marion KW - Microvial insert thermal desorption KW - Stir bar sorptive extraction (SBSE) KW - Thornless blackberry KW - Volatile N1 - Accession Number: 48731055; Du, X.F. 1 Kurnianta, A. 1 McDaniel, M. 1 Finn, C.E. 2 Qian, M.C. 1; Email Address: michael.qian@oregonstate.edu; Affiliation: 1: Department of Food Science and Technology, Oregon State University, Corvallis, OR 97331, USA 2: US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Laboratory, Corvallis, OR 97330, USA; Source Info: Aug2010, Vol. 121 Issue 4, p1080; Subject Term: BLACKBERRIES; Subject Term: SENSORY evaluation; Subject Term: INSTRUMENTAL analysis; Subject Term: EUGENOL; Subject Term: FRUIT -- Flavor & odor; Subject Term: SWEETNESS (Taste); Author-Supplied Keyword: Descriptive sensory analysis; Author-Supplied Keyword: Marion; Author-Supplied Keyword: Microvial insert thermal desorption; Author-Supplied Keyword: Stir bar sorptive extraction (SBSE); Author-Supplied Keyword: Thornless blackberry; Author-Supplied Keyword: Volatile; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foodchem.2010.01.053 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48731055&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Asztalos, Bela F. AU - Mujawar, Zahedi AU - Morrow, Matthew P. AU - Grant, Angela AU - Pushkarsky, Tatiana AU - Wanke, Christine AU - Shannon, Richard AU - Geyer, Matthias AU - Kirchhotf, Frank AU - Sviridov, Dmitri AU - Fitzgerald, Michael L. AU - Bukrinsky, Michael AU - Mansfield, Keith G. T1 - Circulating Nef Induces Dyslipidemia in Simian Immunodeficiency Virus-Infected Macaques by Suppressing Cholesterol Efflux. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2010/08/15/ VL - 202 IS - 4 M3 - Article SP - 614 EP - 623 SN - 00221899 AB - Human immunodeficiency virus (HIV) infection and subsequent antiretroviral therapy have been associated with an increased incidence of dyslipidemia and cardiovascular disease and has been shown to suppress cholesterol efflux from virus-infected macrophages by inducing Nef-dependent down-regulation of adenosine triphosphate-binding cassette transporter Al (ABCA1). Here, the simian immunodeficiency virus (SIV)-infected macaque model was used to examine the consequences and mechanisms involved, SIV infection drove a significant remodeling of high-density lipoprotein profiles, suggesting that systemic inhibition of the ABCA1- dependent reverse cholesterol transport pathway occurred. The ABCA1 cholesterol transporter was significantly down-regulated in the livers of the SIV-infected macaques, and the viral protein Nef could be detected in the livers as well as in the plasma of infected animals. Extracellular myristoylated HIV Nef inhibited cholesterol efflux from macrophages and hepatocytes. Moreover, serum samples from SIV-infected macaques also suppressed cholesterol efflux in a Nef-dependent fashion. These results indicate that SIV infection is a significant contributor to primary dyslipidemia, likely through the ability of Nef to suppress ABCA1-dependent reverse cholesterol transport. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SIMIAN viruses KW - HIV infections -- Risk factors KW - BLOOD circulation KW - CARDIOVASCULAR diseases KW - SIV antibodies KW - HIGHLY active antiretroviral therapy KW - HIGH density lipoproteins KW - ADENOSINE triphosphate KW - MACROPHAGES KW - LIVER cells KW - PHYSIOLOGY KW - MACAQUES KW - DISEASES N1 - Accession Number: 53177091; Asztalos, Bela F. 1 Mujawar, Zahedi 2 Morrow, Matthew P. 3 Grant, Angela 3 Pushkarsky, Tatiana 3 Wanke, Christine 4 Shannon, Richard 5 Geyer, Matthias 6 Kirchhotf, Frank 7 Sviridov, Dmitri 8 Fitzgerald, Michael L. 2 Bukrinsky, Michael 3 Mansfield, Keith G. 9; Affiliation: 1: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University 2: Lipid Metabolism Unit, Center for Computational and Integrative Biology. Massachusetts General Hospital. Harvard Medical School. Boston 3: Department of Microbiology and Tropical Medicine, The George Washington University, Washington, DC 4: Department of Public Health and Family Medicine, Tufts University School of Medicine 5: University of Pennsylvania School of Medicine, Philadelphia 6: Max-Planck-lnstitut für Molekulare Physiology, Dortmund 7: Institute of Virology, University of Ulm, Ulm, Germany 8: Baker IDI Heart and Diabetes Institute, Melbourne, Australia 9: New England Primate Research Center, Harvard Medical School, Southborough, Massachusetts; Source Info: 8/15/2010, Vol. 202 Issue 4, p614; Subject Term: SIMIAN viruses; Subject Term: HIV infections -- Risk factors; Subject Term: BLOOD circulation; Subject Term: CARDIOVASCULAR diseases; Subject Term: SIV antibodies; Subject Term: HIGHLY active antiretroviral therapy; Subject Term: HIGH density lipoproteins; Subject Term: ADENOSINE triphosphate; Subject Term: MACROPHAGES; Subject Term: LIVER cells; Subject Term: PHYSIOLOGY; Subject Term: MACAQUES; Subject Term: DISEASES; Number of Pages: 10p; Document Type: Article L3 - 10.1086/6 548 17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53177091&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haldar, Arabinda AU - Singh, Niraj K. AU - Suresh, K.G. AU - Nigam, A.K. T1 - Metastable magnetization behavior of magnetocaloric R6Co1.67Si3 (R=Tb and Nd) compounds JO - Physica B JF - Physica B Y1 - 2010/08/15/ VL - 405 IS - 16 M3 - Article SP - 3446 EP - 3451 SN - 09214526 AB - Abstract: Magnetic field and time induced steps have been observed in the recently discovered ternary silicide R6Co1.67Si3. Huge relaxation steps are observed across different loops in the low temperature magnetization isotherms. Giant relaxation present in this system indicates the existence of incubation time to get the saturated moment at a certain field. Measurement protocol sensitive magnetization behavior observed in this system may arise from the strong magnetostructural coupling and/or magnetic frustration. Electrical resistivity and magnetoresistance also reflect the magnetic state of the compound. Magnetocaloric effect is found to be large at temperatures close to the magnetic transition temperature. [Copyright &y& Elsevier] AB - Copyright of Physica B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETIZATION KW - SILICIDES KW - RELAXATION phenomena KW - LOW temperatures KW - CHEMICAL systems KW - MAGNETORESISTANCE KW - TRANSITION temperature KW - Magnetic relaxation KW - Magnetocaloric effect KW - Magnetoresistance N1 - Accession Number: 51921499; Haldar, Arabinda 1 Singh, Niraj K. 2 Suresh, K.G. 1; Email Address: suresh@phy.iitb.ac.in Nigam, A.K. 3; Affiliation: 1: Magnetic Materials Laboratory, Department of Physics, Indian Institute of Technology Bombay, Mumbai 400076, India 2: The Ames Laboratory US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA 3: Tata Institute of Fundamental Research, Homi Bhabha Road, Mumbai 400005, India; Source Info: Aug2010, Vol. 405 Issue 16, p3446; Subject Term: MAGNETIZATION; Subject Term: SILICIDES; Subject Term: RELAXATION phenomena; Subject Term: LOW temperatures; Subject Term: CHEMICAL systems; Subject Term: MAGNETORESISTANCE; Subject Term: TRANSITION temperature; Author-Supplied Keyword: Magnetic relaxation; Author-Supplied Keyword: Magnetocaloric effect; Author-Supplied Keyword: Magnetoresistance; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.physb.2010.05.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51921499&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dowd, Patrick F. AU - Johnson, Eric T. AU - Pinkerton, T. Scott T1 - Identification and properties of insect resistance-associated maize anionic peroxidases JO - Phytochemistry JF - Phytochemistry Y1 - 2010/08// VL - 71 IS - 11/12 M3 - Article SP - 1289 EP - 1297 SN - 00319422 AB - Abstract: Previous studies with transgenic plants have indicated a tobacco anionic peroxidase can confer enhanced resistance to a variety of insects when expressed in different plant species. Tissue that expresses high levels of this enzyme often browns rapidly when damaged. Maize roots damaged under sterile conditions browned and had an anionic peroxidase induced. When introduced biolistically, maize callus transformants expressing a maize peroxidase gene with a predicted isoelectric point of ca. 5.1 produced browner callus compared to a corresponding β-glucuronidase (GUS) transformant as callus aged. Higher production of only one isozyme of ca. pI 4.5 was noted. When the callus was fed to two maize pest caterpillar species, growth rates were slower (as reflected by weights) relative to the GUS callus. Based on examination of published information and electrophoretic properties, this gene appears to code for Px11, a peroxidase isozyme that is primarily produced in root tissue and callus. When sequence of the gene in several inbreds was examined, coding variations were noted, and abilities to utilize ferulic and p-coumaric acids differed. These coding differences may influence the ability of corresponding forms of the peroxidase to promote resistance. In addition to potential use in marker assisted breeding, enhanced expression of this anionic peroxidase through breeding or genetic engineering may lead to enhanced insect or disease resistance. [Copyright &y& Elsevier] AB - Copyright of Phytochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANTS -- Identification KW - PLANTS -- Insect resistance KW - PEROXIDASE KW - CORN -- Composition KW - TRANSGENIC plants KW - TOBACCO KW - PLANT gene expression KW - PLANT species KW - Ferulic acid KW - Helicoverpa KW - Maize KW - p-Coumaric acid KW - Poaceae KW - Spodoptera KW - Zea mays L. N1 - Accession Number: 51921625; Dowd, Patrick F.; Email Address: Patrick.Dowd@ars.usda.gov Johnson, Eric T. 1 Pinkerton, T. Scott; Affiliation: 1: Crop BioProtection Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 N. University St. Peoria, IL 61604, USA; Source Info: Aug2010, Vol. 71 Issue 11/12, p1289; Subject Term: PLANTS -- Identification; Subject Term: PLANTS -- Insect resistance; Subject Term: PEROXIDASE; Subject Term: CORN -- Composition; Subject Term: TRANSGENIC plants; Subject Term: TOBACCO; Subject Term: PLANT gene expression; Subject Term: PLANT species; Author-Supplied Keyword: Ferulic acid; Author-Supplied Keyword: Helicoverpa; Author-Supplied Keyword: Maize; Author-Supplied Keyword: p-Coumaric acid; Author-Supplied Keyword: Poaceae; Author-Supplied Keyword: Spodoptera; Author-Supplied Keyword: Zea mays L.; NAICS/Industry Codes: 424940 Tobacco and Tobacco Product Merchant Wholesalers; NAICS/Industry Codes: 111910 Tobacco Farming; NAICS/Industry Codes: 453991 Tobacco Stores; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.phytochem.2010.05.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51921625&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, Hung-Hao AU - Ver Ploeg, Shelly AU - Lin, Biing-Hwan T1 - Changes in the propensity of overweight US women to under-assess their body weight status JO - Food Policy JF - Food Policy Y1 - 2010/08// VL - 35 IS - 4 M3 - Article SP - 358 EP - 364 SN - 03069192 AB - Abstract: National data indicate that there was almost no change in the accuracy of body weight assessments of overweight women over the past 20years. The accuracy in weight assessment is influenced by a number of social-demographic and economic factors; many of them have opposite effects and cancel out each other. This paper examines changes in misperception of body weight among overweight women in the United States, using data from the 1988–1994 and 1999–2004 National Health and Nutrition Examination Survey. Changes in characteristics of the population, such as the increased share of Hispanics in the US population, between these two time periods explain only a small portion of the changes in the accuracy of body weight assessment. Most of the differences come from changes in the association between population characteristics and the likelihood an overweight woman underestimates her weight status. Results also indicate that overweight women who receive benefits from the Supplemental Nutrition Assistance Program (formerly Food Stamp Program) are consistently more likely to misperceive themselves as healthy weight or underweight than higher income overweight women. [Copyright &y& Elsevier] AB - Copyright of Food Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BODY weight KW - OVERWEIGHT women KW - NUTRITION policy KW - WOMEN -- United States KW - DIETARY supplements KW - ANTHROPOMETRY KW - PUBLIC health -- United States KW - HEALTH surveys -- United States KW - UNITED States KW - Body weight KW - Decomposition KW - Misperception KW - Supplemental Nutrition Assistance Program N1 - Accession Number: 51296049; Chang, Hung-Hao 1; Email Address: hunghaochang@ntu.edu.tw Ver Ploeg, Shelly 2; Email Address: sverploeg@ers.usda.gov Lin, Biing-Hwan 3; Email Address: blin@ers.usda.gov; Affiliation: 1: Department of Agricultural Economics, National Taiwan University, No 1, Roosevelt Rd., Sec. 4, Taipei 10617, Taiwan 2: Food and Nutrition Branch, Food Economics Division, Economic Research Service, US Department of Agriculture, United States 3: Diet, Safety, and Health Economics Branch, Food Economics Division, Economic Research Service, US Department of Agriculture, United States; Source Info: Aug2010, Vol. 35 Issue 4, p358; Subject Term: BODY weight; Subject Term: OVERWEIGHT women; Subject Term: NUTRITION policy; Subject Term: WOMEN -- United States; Subject Term: DIETARY supplements; Subject Term: ANTHROPOMETRY; Subject Term: PUBLIC health -- United States; Subject Term: HEALTH surveys -- United States; Subject Term: UNITED States; Author-Supplied Keyword: Body weight; Author-Supplied Keyword: Decomposition; Author-Supplied Keyword: Misperception; Author-Supplied Keyword: Supplemental Nutrition Assistance Program; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodpol.2010.04.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51296049&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Williamson, James M. AU - Brady, Michael P. AU - Durst, Ron T1 - Tax-deferred exchanges of farmland: theory and evidence from federal tax data. JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2010/08// VL - 70 IS - 2 M3 - Article SP - 214 EP - 230 SN - 00021466 AB - Purpose - The purpose of this paper is to examine the use of Section 1031 of the Internal Revenue Code (IRC), a piece of US tax law that allows for tax-deferred exchanges of like-kind property. Design/methodology/approach - The paper derives a theoretical premium value for exchanges and presents the first national level analysis of Federal tax data on the use of like-kind exchanges involving farmland between 1999 and 2005. Findings - There is significant interest in Section 1031 from stakeholders in rural communities because there is widespread belief that the recent growth in farmland values may have, in part, been stimulated by Section 1031 exchanges of farmland. Despite these concerns, little is known about the extent of such exchanges. Originality/value - This paper provides insight into the value and use of the IRC's Section 1031 provision. Based on simulations of a theoretical model using plausible assumptions about asset growth, the paper shows how proposed tax changes will affect the tax value of the deferral. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural Finance Review is the property of Emerald Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURE KW - DEFERRED tax KW - TAXATION -- Law & legislation KW - RURAL geography KW - UNITED States KW - Farms KW - Land KW - Legislation KW - Rural areas KW - Taxes KW - United States of America N1 - Accession Number: 61069977; Williamson, James M. 1; Email Address: jwilliamson@ers.usda.gov Brady, Michael P. 2 Durst, Ron 1; Affiliation: 1: Economic Research Service, US Department of Agriculture, Washington, DC, USA 2: School of Economic Sciences and IMPACT Center, Washington State University, Pullman, Washington, USA; Source Info: 2010, Vol. 70 Issue 2, p214; Subject Term: AGRICULTURE; Subject Term: DEFERRED tax; Subject Term: TAXATION -- Law & legislation; Subject Term: RURAL geography; Subject Term: UNITED States; Author-Supplied Keyword: Farms; Author-Supplied Keyword: Land; Author-Supplied Keyword: Legislation; Author-Supplied Keyword: Rural areas; Author-Supplied Keyword: Taxes; Author-Supplied Keyword: United States of America; NAICS/Industry Codes: 921130 Public Finance Activities; Number of Pages: 17p; Document Type: Article L3 - 10.1108/00021461011065256 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61069977&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiang Gao AU - Chao-Qiang Lai AU - Scott, Tammy AU - Jian Shen AU - Tianxi Cai AU - Ordovas, Jose M. AU - Tucker, Katherine L. T1 - Urinary 8-Hydroxy-2-deoxyguanosine and Cognitive Function in Puerto Rican Adults. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 2010/08// VL - 172 IS - 3 M3 - Article SP - 271 EP - 278 SN - 00029262 AB - DNA oxidative stress has been suggested as an important pathogenic mechanism in cognitive impairment and dementia. With baseline data collected from 2004 to 2008, the authors examined whether urinary 8-hydroxy-2-deoxyguanosine (8-OHdG), a biomarker of global DNA oxidation, was associated with cognitive function in a sample of 1,003 Puerto Rican adults, aged 45–75 years, living in Boston, Massachusetts, and the surrounding area. Cognitive function was measured by using a battery of 7 tests: the Mini-Mental State Examination, word list learning, digit span, clock drawing and figure copying, Stroop, and verbal fluency tests. The primary outcome was a global cognitive score, averaging standardized scores across all cognitive tests. A higher 8-OHdG concentration was significantly associated with lower global cognitive scores, after adjustment for age, education, status of the gene for apolipoprotein E (APOE), and other covariates (Ptrend = 0.01). The difference in the global score, comparing participants in the 2 extreme 8-OHdG quartiles, was −0.11 (95% confidence interval: −0.20, −0.02), which was equivalent to accelerating cognitive aging by about 4 years, as observed in this population. Prospective studies are needed to elucidate whether elevated urinary 8-OHdG concentrations can predict the rate of cognitive decline and incident dementia. [ABSTRACT FROM PUBLISHER] AB - Copyright of American Journal of Epidemiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDATIVE stress KW - DNA KW - OXIDATION KW - DEMENTIA KW - APOLIPOPROTEIN E KW - COGNITION disorders KW - Biological markers KW - DNA damage KW - Hispanic Americans KW - neurobehavioral manifestations KW - oxidative stress N1 - Accession Number: 52552960; Xiang Gao 1,2; Email Address: xiang.gao@channing.harvard.edu Chao-Qiang Lai 3 Scott, Tammy 4 Jian Shen 3 Tianxi Cai 5 Ordovas, Jose M. 3 Tucker, Katherine L. 3,6; Affiliation: 1: Department of Nutrition, Harvard University School of Public Health, Boston, Massachusetts 2: Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts 3: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 4: Department of Psychiatry, Tufts Medical Center, Boston, Massachusetts 5: Department of Statistics, Harvard University School of Public Health, Boston, Massachusetts 6: Department of Health Services, Northeastern University Bouvé College of Health Sciences, Boston, Massachusetts; Source Info: Aug2010, Vol. 172 Issue 3, p271; Subject Term: OXIDATIVE stress; Subject Term: DNA; Subject Term: OXIDATION; Subject Term: DEMENTIA; Subject Term: APOLIPOPROTEIN E; Subject Term: COGNITION disorders; Author-Supplied Keyword: Biological markers; Author-Supplied Keyword: DNA damage; Author-Supplied Keyword: Hispanic Americans; Author-Supplied Keyword: neurobehavioral manifestations; Author-Supplied Keyword: oxidative stress; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1093/aje/kwq136 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52552960&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paucar-Menacho, Luz Maria AU - Berhow, Mark A. AU - Mandarino, José Marcos Gontijo AU - Chang, Yoon Kil AU - Mejia, Elvira Gonzalez de T1 - Effect of time and temperature on bioactive compounds in germinated Brazilian soybean cultivar BRS 258 JO - Food Research International JF - Food Research International Y1 - 2010/08// VL - 43 IS - 7 M3 - Article SP - 1856 EP - 1865 SN - 09639969 AB - Abstract: The objective was to determine the effect of time and temperature on the concentration of bioactive compounds during germination of Brazilian soybean cultivar BRS 258. The concentration of bioactive compounds was optimized using Response Surface Methodology, with a 22 central composite rotational design and germination time and temperature as independent variables. Germination was carried out in a germination chamber, using paper in trays containing 500g of seeds. Germination temperature and time modified the concentrations of bioactive compounds within the ranges studied. An increase in germination time at 25°C decreased the concentration of Bowman–Birk inhibitor, lectin and lipoxygenase. After 63h of germination, a temperature increase from 20°C to 30°C resulted in a decrease of lipoxygenase activity by 22.5%. Optimal increases in the concentrations of isoflavone aglycones (daidzein and genistein) and saponin glycosides were observed with a 63h germination time at 30°C. Both germination time and temperature had an influence on the composition and concentration of bioactive compounds in germinated soybean flour. Equations determined can be used to predict concentrations of bioactive compounds in germinated soybeans in relation to climate changes and thus optimize their potential use in human health and nutrition. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Research International is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TEMPERATURE effect KW - BIOACTIVE compounds KW - GERMINATION KW - SOYBEAN KW - PLANT varieties KW - PHYTOCHEMICALS KW - BRAZIL KW - Bowman–Birk inhibitor KW - Germination KW - Isoflavones KW - Lectin KW - Lunasin KW - Saponins KW - Soy peptides KW - Soybean BRS 258 N1 - Accession Number: 53572225; Paucar-Menacho, Luz Maria 1,2 Berhow, Mark A. 3 Mandarino, José Marcos Gontijo 4 Chang, Yoon Kil 2 Mejia, Elvira Gonzalez de 1; Email Address: edemejia@uiuc.edu; Affiliation: 1: Department of Food Science and Human Nutrition, University of Illinois at Urbana-Champaign, IL 61801, USA 2: Department of Food Technology, Faculty of Food Engineering, PO Box 6162, University of Campinas, UNICAMP, Campinas, SP 13083-862, Brazil 3: Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA 4: EMBRAPA Soybean, Londrina, PR, Brazil; Source Info: Aug2010, Vol. 43 Issue 7, p1856; Subject Term: TEMPERATURE effect; Subject Term: BIOACTIVE compounds; Subject Term: GERMINATION; Subject Term: SOYBEAN; Subject Term: PLANT varieties; Subject Term: PHYTOCHEMICALS; Subject Term: BRAZIL; Author-Supplied Keyword: Bowman–Birk inhibitor; Author-Supplied Keyword: Germination; Author-Supplied Keyword: Isoflavones; Author-Supplied Keyword: Lectin; Author-Supplied Keyword: Lunasin; Author-Supplied Keyword: Saponins; Author-Supplied Keyword: Soy peptides; Author-Supplied Keyword: Soybean BRS 258; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodres.2009.09.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53572225&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Xuan AU - Kim, Tae Hyun AU - Nghiem, Nhuan P. T1 - Bioethanol production from corn stover using aqueous ammonia pretreatment and two-phase simultaneous saccharification and fermentation (TPSSF) JO - Bioresource Technology JF - Bioresource Technology Y1 - 2010/08// VL - 101 IS - 15 M3 - Article SP - 5910 EP - 5916 SN - 09608524 AB - Abstract: An integrated bioconversion process was developed to convert corn stover derived pentose and hexose to ethanol effectively. In this study, corn stover was pretreated by soaking in aqueous ammonia (SAA), which retained glucan (∼100%) and xylan (>80%) in the solids. The pretreated carbohydrates-rich corn stover was converted to ethanol via two-phase simultaneous saccharification and fermentation (TPSSF). This single-reactor process employed sequential simultaneous saccharification and fermentation (SSF), i.e. pentose conversion using recombinant Escherichia coli KO11 in the first phase, followed by hexose conversion with Saccharomyces cerevisiae D5A in the second phase. In the first phase, 88% of xylan digestibility was achieved through the synergistic action of xylanase and endo-glucanase with minimal glucan hydrolysis (10.5%). Overall, the TPSSF using 12-h SAA-treated corn stover resulted in the highest ethanol concentration (22.3g/L), which was equivalent to 84% of the theoretical ethanol yield based on the total carbohydrates (glucan+xylan) in the untreated corn stover. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ETHANOL as fuel KW - CORN stover KW - AMMONIA KW - FERMENTATION KW - BIOCONVERSION KW - ESCHERICHIA coli KW - SACCHAROMYCES cerevisiae KW - CARBOHYDRATES KW - Bioethanol KW - D5A yeast KW - Integrated bioconversion process KW - KO11 KW - Soaking in aqueous ammonia (SAA) N1 - Accession Number: 49848803; Li, Xuan 1 Kim, Tae Hyun 1; Email Address: thkim@iastate.edu Nghiem, Nhuan P. 2; Affiliation: 1: Department of Agricultural and Biosystems Engineering, Iowa State University, Ames, IA 50011, United States 2: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: Aug2010, Vol. 101 Issue 15, p5910; Subject Term: ETHANOL as fuel; Subject Term: CORN stover; Subject Term: AMMONIA; Subject Term: FERMENTATION; Subject Term: BIOCONVERSION; Subject Term: ESCHERICHIA coli; Subject Term: SACCHAROMYCES cerevisiae; Subject Term: CARBOHYDRATES; Author-Supplied Keyword: Bioethanol; Author-Supplied Keyword: D5A yeast; Author-Supplied Keyword: Integrated bioconversion process; Author-Supplied Keyword: KO11; Author-Supplied Keyword: Soaking in aqueous ammonia (SAA); NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325612 Polish and Other Sanitation Good Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biortech.2010.03.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49848803&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cheng, H.N. AU - Wartelle, Lynda H. AU - Klasson, K. Thomas AU - Edwards, John C. T1 - Solid-state NMR and ESR studies of activated carbons produced from pecan shells JO - Carbon JF - Carbon Y1 - 2010/08// VL - 48 IS - 9 M3 - Article SP - 2455 EP - 2469 SN - 00086223 AB - Abstract: A large number of solid-state NMR and ESR experiments were explored as potential tools to study chemical structure, mobility, and pore volume of activated carbon. We used a model system where pecan shells were activated with phosphoric acid, and carbonized at 450°C for 4h with varying amounts of air flow. Through the use of different NMR experiments (e.g., CP-MAS, SPE-MAS, and DD-MAS) several structural parameters were calculated such as mole fraction of bridgehead aromatic carbons, number of carbons per aromatic ring system, and number of phenolic carbons per aromatic ring system. The relaxation time measurements (T 1, T CH, and ) were indicative of the relative mobility of different structural units. ESR spectra showed the presence of π-type aromatic free radicals in the carbonized samples with a slight shift in g value with increasing oxidation. The combined NMR and ESR data give a consistent picture of the carbon structure and the carbonization process, which is not easily available otherwise. In addition, the 1H NMR data on adsorbed water are shown to be consistent with the trends in the amount of pore volumes for different samples of activated carbons. [Copyright &y& Elsevier] AB - Copyright of Carbon is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACTIVATED carbon KW - NUCLEAR magnetic resonance spectroscopy KW - ELECTRON paramagnetic resonance spectroscopy KW - PECAN KW - OXIDATION KW - SOLID state chemistry KW - CHEMICAL structure KW - PHOSPHORIC acid N1 - Accession Number: 50393025; Cheng, H.N. 1; Email Address: hn.cheng@ars.usda.gov Wartelle, Lynda H. 1 Klasson, K. Thomas 1 Edwards, John C. 2; Affiliation: 1: Southern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 1100 Robert E. Lee Blvd., New Orleans, LA 70124, USA 2: Process NMR Associates, LLC, 87A Sand Pit Road, Danbury, CT 06810, USA; Source Info: Aug2010, Vol. 48 Issue 9, p2455; Subject Term: ACTIVATED carbon; Subject Term: NUCLEAR magnetic resonance spectroscopy; Subject Term: ELECTRON paramagnetic resonance spectroscopy; Subject Term: PECAN; Subject Term: OXIDATION; Subject Term: SOLID state chemistry; Subject Term: CHEMICAL structure; Subject Term: PHOSPHORIC acid; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 325312 Phosphatic Fertilizer Manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.carbon.2010.03.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50393025&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Justin D. Faris AU - Zengcui Zhang AU - Huangjun Lu AU - Shunwen Lu AU - Reddy, Leela AU - Cloutier, Sylvie AU - Fellers, John P. AU - Meinhardt, Steven W. AU - Rasmussen, Jack B. AU - Xu, Steven S. AU - OIiver, Richard P. AU - Simons, Kristin J. AU - Friesen, Timothy L. T1 - A unique wheat disease resistance-like gene governs effector-triggered susceptibility to necrotrophic pathogens. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/07/27/ VL - 107 IS - 30 M3 - Article SP - 13544 EP - 13549 SN - 00278424 AB - Plant disease resistance is often conferred by genes with nucleotide binding site (NBS) and leucine-rich repeat (LRR) or serine/threonine protein kinase (S/TPK) domains. Much less is known about mechanisms of susceptibility, particularly to necrotrophic fungal pathogens. The pathogens that cause the diseases tan spot and Stagonospora nodorum blotch on wheat produce effectors (host-selective toxins) that induce susceptibility in wheat lines harboring corresponding toxin sensitivity genes. The effector ToxA is produced by both pathogens, and sensitivity to ToxA is governed by the Tsnl gene on wheat chromosome arm 5BL. Here, we report the cloning of Tsnl, which was found to have disease resistance gene-like features, including SITPK and NBS-LRR domains. Mutagenesis revealed that all three domains are required for ToxA sensitivity, and hence disease susceptibility. Tsnl is unique to ToxA-sensitive genotypes, and insensitive genotypes are null. Sequencing and phylogenetic analysis indicated that Tsnl arose in the B-genome diploid progenitor of polyploid wheat through a gene-fusion event that gave rise to its unique structure. Although Tsnl is necessary to mediate ToxA recognition, yeast two-hybrid experiments suggested that the Tsnl protein does not interact directly with ToxA. Tsn1 transcription is tightly regulated by the circadian clock and light, providing further evidence that Tsnl-ToxA interactions are associated with photosynthesis pathways. This work suggests that these necrotrophic pathogens may thrive by subverting the resistance mechanisms acquired by plants to combat other pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DISEASE resistance of plants -- Genetic aspects KW - NUCLEOTIDES KW - BINDING sites (Biochemistry) KW - PATHOGENIC microorganisms -- Detection KW - STAGONOSPORA KW - MUTAGENESIS KW - PHOTOSYNTHESIS -- Regulation KW - disease resistance KW - host-pathogen interaction KW - map-based cloning KW - necrotrophic fungus KW - Triticum N1 - Accession Number: 52764123; Justin D. Faris 1; Email Address: justin.faris@ars.usda.gov Zengcui Zhang 2 Huangjun Lu 2 Shunwen Lu 1 Reddy, Leela 3 Cloutier, Sylvie 4 Fellers, John P. 5 Meinhardt, Steven W. 2 Rasmussen, Jack B. 2 Xu, Steven S. 1 OIiver, Richard P. 6 Simons, Kristin J. 1 Friesen, Timothy L. 1; Affiliation: 1: Cereal Crops Research Unit, Northern Crop Science Laboratory, US Department of Agriculture-Agricultural Research Service, Fargo, ND 58102 2: Department of plant Pathology, North Dakota State University, Fargo, ND 58102 3: Department of Plant Sciences, North Dakota State University, Fargo, ND 58102 4: Cereal Research Centre, Agriculture and Agri-Food Canada, Winnipeg, MB, Canada R3T 2M9 5: Plant Sciences and Entomology Research Unit, Department of Plant Pathology, Throckmorton Plant Sciences Center, US Department of Agriculture-Agricultural Research Service, Kansas State University, Manhattan, KS 66506 6: AustraIian Centre for Necrotrophic Fungal Pathogens, Murdoch University, Murdoch, Western Australia A6150, Australia; Source Info: 7/27/2010, Vol. 107 Issue 30, p13544; Subject Term: DISEASE resistance of plants -- Genetic aspects; Subject Term: NUCLEOTIDES; Subject Term: BINDING sites (Biochemistry); Subject Term: PATHOGENIC microorganisms -- Detection; Subject Term: STAGONOSPORA; Subject Term: MUTAGENESIS; Subject Term: PHOTOSYNTHESIS -- Regulation; Author-Supplied Keyword: disease resistance; Author-Supplied Keyword: host-pathogen interaction; Author-Supplied Keyword: map-based cloning; Author-Supplied Keyword: necrotrophic fungus; Author-Supplied Keyword: Triticum; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52764123&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Jynho AU - Lee, John J. AU - Kim, James AU - Gardner, Dale AU - Beachy, Philip A. T1 - Arsenic antagonizes the Hedgehog pathway by preventing ciliary accumulation and reducing stability of the Gli2 transcriptional effector. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/07/27/ VL - 107 IS - 30 M3 - Article SP - 13432 EP - 13437 SN - 00278424 AB - Aberrant Hedgehog (Hh) pathway activation has been implicated in cancers of diverse tissues and organs, and the tumor growthinhibiting effects of pathway antagonists in animal models have stimulated efforts to develop pathway antagonists for human therapeutic purposes. These efforts have focused largely on cyclopamine derivatives or other compounds that mimic cyclopamine action in binding to and antagonizing Smoothened, a membrane transductory component. We report here that arsenicals. in contrast, antagonize the Hh pathway by targeting Gli transcriptional effectors; in the short term, arsenic blocks Hh-induced ciliary accumulation of Gli2, the primary activator of Hh-dependent transcription, and with prolonged incubation arsenic reduces steady-state levels of Gli2. Arsenicals active in Hh pathway antagonism include arsenic trioxide (ATO), a curative agent in clinical use for acute promyelocytic leukemia (APL); in our studies, ATO inhibited growth of Hh pathway-driven medulloblastoma allografts derived from Ptch+/-p53-/-mice within a range of serum levels comparable to those achieved in treatment of human APL. Arsenic thus could be tested rapidly as a therapeutic agent in malignant diseases associated with Hh pathway activation and could be particularly useful in such diseases that are inherently resistant or have acquired resistance to cyclopamine mimics. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARSENIC KW - CANCER treatment KW - ARSENIC trioxide KW - MEDULLOBLASTOMA KW - HOMOGRAFTS KW - SERUM KW - MICE as laboratory animals KW - arsenic trioxide KW - cancer KW - Hedgehog antagonist KW - primary cilium KW - smoothened N1 - Accession Number: 52764104; Kim, Jynho 1 Lee, John J. 1 Kim, James 1 Gardner, Dale 2 Beachy, Philip A. 1; Email Address: pbeachy@stanford.edu; Affiliation: 1: Department of Developmental Biology, Institute for Stem Cell Biology and Regenerative Medicine and Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, CA 94305 2: US Department of Agriculture Agricultural Research Service (USDA ARS) Poisonous Plant Research Laboratory, Logan, UT 84341; Source Info: 7/27/2010, Vol. 107 Issue 30, p13432; Subject Term: ARSENIC; Subject Term: CANCER treatment; Subject Term: ARSENIC trioxide; Subject Term: MEDULLOBLASTOMA; Subject Term: HOMOGRAFTS; Subject Term: SERUM; Subject Term: MICE as laboratory animals; Author-Supplied Keyword: arsenic trioxide; Author-Supplied Keyword: cancer; Author-Supplied Keyword: Hedgehog antagonist; Author-Supplied Keyword: primary cilium; Author-Supplied Keyword: smoothened; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52764104&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Luthria, Devanand AU - Singh, Ajay P. AU - Wilson, Ted AU - Vorsa, Nicholi AU - Banuelos, Gary S. AU - Vinyard, Bryan T. T1 - Influence of conventional and organic agricultural practices on the phenolic content in eggplant pulp: Plant-to-plant variation JO - Food Chemistry JF - Food Chemistry Y1 - 2010/07/15/ VL - 121 IS - 2 M3 - Article SP - 406 EP - 411 SN - 03088146 AB - Abstract: Consumer awareness, pesticide and fertiliser contaminations, and environmental concerns have resulted in significant demand for organically grown farm products. The present study evaluates the influence that organic and conventional farming practices exert on the total phenolic content in eggplant samples from two cultivars, Blackbell (American eggplant) and Millionaire (Japanese eggplant), grown by conventional and organic farming practices with similar climatic conditions. In addition, plant-to-plant variation in phenolic content was determined from eight eggplant samples collected from different plants grown at various field positions. Samples were separately assayed for phenolic content by the two independent procedures, HPLC/LC–MS and Folin–Ciocalteu assay. The results of the HPLC analysis showed significant plant-to-plant variation (% RSD ranged from 22% to 48%) in 5-caffeoylqunic acid content (the most abundant phenolic acid) in eight eggplant samples collected from eight different plants belonging to the same cultivar and grown under similar conditions. The cv. Millionaire showed a higher total phenolic content compared to the Blackbell cultivar. We did not observe significant consistent trend in the phenolic content of eggplant samples grown with organic and conventional farming practices with both eggplant cultivars. We, however, observed a strong correlation (R 2 =0.87) between total phenolic content as assayed by Folin–Ciocalteu assay and 5-caffeoylqunic acid, a major phenolic acid in eggplant extract. This study concludes that multiple repetitive analyses of plant products collected from different plants grown over various time periods (seasons) at different locations should always be carried to unambiguously prove the impact of growing conditions on phenolic content or antioxidant activity. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT polyphenols KW - PLANTS -- Composition KW - PLANT variation KW - PLANT growth KW - ORGANIC farming KW - HIGH performance liquid chromatography KW - ANTIOXIDANTS KW - EGGPLANT growing KW - 5-Caffeoylqunic acid KW - Conventional and organic KW - Eggplant (Solanum melongena L.) KW - Folin–Ciocalteu KW - HPLC and LC–MS analysis KW - Plant-to-plant variations KW - Polyphenols KW - Total phenolics N1 - Accession Number: 48260126; Luthria, Devanand 1; Email Address: D.Luthria@ars.usda.gov Singh, Ajay P. 2 Wilson, Ted 3 Vorsa, Nicholi 4 Banuelos, Gary S. 4 Vinyard, Bryan T. 5; Affiliation: 1: Food Composition and Methods Development Lab, BHNRC, 10300 Baltimore Ave., Bldg 161 BARC-East, Beltsville, MD 20705-2350, United States 2: Rutgers, The State University of New Jersey, Department of Plant Biology and Pathology, 59 Dudley Road, New Brunswick, NJ 08901, United States 3: Department of Biology, Winona State University, Winona, MN 55987, United States 4: Water Management Research Laboratory, Agricultural Research Service, US Department of Agriculture, Parlier, CA 93648, United States 5: Biometrical Consulting Service, Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, MD 20705, United States; Source Info: Jul2010, Vol. 121 Issue 2, p406; Subject Term: PLANT polyphenols; Subject Term: PLANTS -- Composition; Subject Term: PLANT variation; Subject Term: PLANT growth; Subject Term: ORGANIC farming; Subject Term: HIGH performance liquid chromatography; Subject Term: ANTIOXIDANTS; Subject Term: EGGPLANT growing; Author-Supplied Keyword: 5-Caffeoylqunic acid; Author-Supplied Keyword: Conventional and organic; Author-Supplied Keyword: Eggplant (Solanum melongena L.); Author-Supplied Keyword: Folin–Ciocalteu; Author-Supplied Keyword: HPLC and LC–MS analysis; Author-Supplied Keyword: Plant-to-plant variations; Author-Supplied Keyword: Polyphenols; Author-Supplied Keyword: Total phenolics; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodchem.2009.12.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48260126&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scordia, Danilo AU - Cosentino, Salvatore L. AU - Jeffries, Thomas W. T1 - Second generation bioethanol production from Saccharum spontaneum L. ssp. aegyptiacum (Willd.) Hack. JO - Bioresource Technology JF - Bioresource Technology Y1 - 2010/07/15/ VL - 101 IS - 14 M3 - Article SP - 5358 EP - 5365 SN - 09608524 AB - Abstract: Saccharum (Saccharum spontaneum L. ssp. aegyptiacum (Willd.) Hack.), is a rapidly growing, wide ranging high-yield perennial, suitable for second generation bioethanol production. This study evaluated oxalic acid as a pretreatment for bioconversion. Overall sugar yields, sugar degradation products, enzymatic glucan hydrolysis and ethanol production were studied as effects of temperature (150–190°C), reaction time (10–40min) and oxalic acid concentration 2–8% (w/w). Time and temperature were combined into a single parameter, Severity Factor (SF) [Log(R 0)], and related to oxalic acid using a response surface methodology. Maximum total sugar yield was attained at a SF of 2.93 and 6.79% (w/w) oxalic acid, while maximum formation of sugar degradation products was observed at the highest SF (4.05) and 5% (w/w) oxalic acid. These were also the conditions for maximum simultaneous saccharification and fermentation (SSF) of the residual solids. Commercial cellulases and Saccharomyces cerevisiae attained 89.9% glucan conversion and 17.8g/l ethanol. Pichia stipitis CBS 6054 fermented hemicellulosic hydrolysates from less severe conditions to ethanol with a yield of 0.35 (g e/g s). Maximal product yields were 69% of theoretical value and 90% of the SSF conversion efficiency for hydrolysate fermentation and SSF, respectively. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ETHANOL as fuel KW - SACCHARUM spontaneum KW - OXALIC acid KW - BIOCONVERSION KW - ENERGY dissipation KW - HYDROLYSIS KW - GLUCANS KW - ENZYMATIC analysis KW - SACCHARIDES KW - Ethanol KW - Hemicellulose hydrolysate KW - Pretreatment KW - Simultaneous saccharification N1 - Accession Number: 50253565; Scordia, Danilo 1,2 Cosentino, Salvatore L. 1 Jeffries, Thomas W. 2,3; Email Address: twjeffri@wisc.edu; Affiliation: 1: Dipartimento di Scienze Agronomiche, Agrochimiche e delle Produzioni Animali – Sezione Scienze Agronomiche, Università degli Studi di Catania, Via Valdisavoia 5, 95123 Catania, Italy 2: US Department of Agriculture, Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53726-2398, USA 3: Department of Bacteriology, University of Wisconsin-Madison, 420 Henry Mall, Madison, WI 53706, USA; Source Info: Jul2010, Vol. 101 Issue 14, p5358; Subject Term: ETHANOL as fuel; Subject Term: SACCHARUM spontaneum; Subject Term: OXALIC acid; Subject Term: BIOCONVERSION; Subject Term: ENERGY dissipation; Subject Term: HYDROLYSIS; Subject Term: GLUCANS; Subject Term: ENZYMATIC analysis; Subject Term: SACCHARIDES; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Hemicellulose hydrolysate; Author-Supplied Keyword: Pretreatment; Author-Supplied Keyword: Simultaneous saccharification; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.biortech.2010.02.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50253565&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Whelan, Michelle AU - Kinsella, Brian AU - Furey, Ambrose AU - Moloney, Mary AU - Cantwell, Helen AU - Lehotay, Steven J. AU - Danaher, Martin T1 - Determination of anthelmintic drug residues in milk using ultra high performance liquid chromatography–tandem mass spectrometry with rapid polarity switching JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2010/07/02/ VL - 1217 IS - 27 M3 - Article SP - 4612 EP - 4622 SN - 00219673 AB - Abstract: A new UHPLC–MS/MS (ultra high performance liquid chromatography coupled to tandem mass spectrometry) method was developed and validated to detect 38 anthelmintic drug residues, consisting of benzimidazoles, avermectins and flukicides. A modified QuEChERS-type extraction method was developed with an added concentration step to detect most of the analytes at <1μgkg−1 levels in milk. Anthelmintic residues were extracted into acetonitrile using magnesium sulphate and sodium chloride to induce liquid–liquid partitioning followed by dispersive solid phase extraction for cleanup. The extract was concentrated into dimethyl sulphoxide, which was used as a keeper to ensure analytes remain in solution. Using rapid polarity switching in electrospray ionisation, a single injection was capable of detecting both positively and negatively charged ions in a 13min run time. The method was validated at two levels: the unapproved use level and at the maximum residue level (MRL) according to Commission Decision (CD) 2002/657/EC criteria. The decision limit (CCα) of the method was in the range of 0.14–1.9 and 11–123μgkg−1 for drugs validated at unapproved and MRL levels, respectively. The performance of the method was successfully verified for benzimidazoles and levamisole by participating in a proficiency study. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTHELMINTICS KW - HIGH performance liquid chromatography KW - TANDEM mass spectrometry KW - SOLID phase extraction KW - MILK KW - BENZIMIDAZOLES KW - AVERMECTINS KW - ACETONITRILE KW - PHASE partition KW - Anthelmintics KW - Milk KW - Polarity switching KW - QuEChERS KW - UHPLC–MS/MS N1 - Accession Number: 51436583; Whelan, Michelle 1,2 Kinsella, Brian 1,2 Furey, Ambrose 2 Moloney, Mary 1 Cantwell, Helen 1 Lehotay, Steven J. 3 Danaher, Martin 1; Email Address: martin.danaher@teagasc.ie; Affiliation: 1: Food Safety Department, Teagasc, Ashtown Food Research Centre, Ashtown, Dublin 15, Ireland 2: Team Elucidate, Department of Chemistry, Cork Institute of Technology, Bishopstown, Cork, Ireland 3: US Department of Agriculture, Agriculture Research Service, Eastern Regional Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jul2010, Vol. 1217 Issue 27, p4612; Subject Term: ANTHELMINTICS; Subject Term: HIGH performance liquid chromatography; Subject Term: TANDEM mass spectrometry; Subject Term: SOLID phase extraction; Subject Term: MILK; Subject Term: BENZIMIDAZOLES; Subject Term: AVERMECTINS; Subject Term: ACETONITRILE; Subject Term: PHASE partition; Author-Supplied Keyword: Anthelmintics; Author-Supplied Keyword: Milk; Author-Supplied Keyword: Polarity switching; Author-Supplied Keyword: QuEChERS; Author-Supplied Keyword: UHPLC–MS/MS; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.chroma.2010.05.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51436583&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gladue, Douglas P. AU - Zhu, James AU - Holinka, Lauren G. AU - Fernandez-Sainz, Ignacio AU - Carrillo, Consuelo AU - Prarat, Melanie V. AU - O’Donnell, Vivian AU - Borca, Manuel V. T1 - Patterns of gene expression in swine macrophages infected with classical swine fever virus detected by microarray JO - Virus Research JF - Virus Research Y1 - 2010/07// VL - 151 IS - 1 M3 - Article SP - 10 EP - 18 SN - 01681702 AB - Abstract: Infection of domestic swine with highly virulent, classical swine fever virus (CSFV) strain Brescia, causes lethal disease in all infected animals. However, the molecular mechanisms involved in modulating the host cellular processes and evasion of the immune response have not been clearly established. To gain insight into, the early host response to CSFV, we analyzed the pattern of gene expression in infected swine macrophages, using custom designed swine microarrays. Macrophages, the target cell for CSFV infection, were isolated from primary cultures of peripheral blood mononuclear cells, allowing us to utilize identical uninfected macrophages at the same time points as CSFV-infected macrophages, allowing only genes induced by CSFV to be identified. First, microarray probes were optimized by screening 244,000 probes for hybridization with RNA from infected and uninfected macrophages. Probes that hybridized and passed quality control standards were used to design a 44,000 probe microarray for this study. Changes in expression levels of 79 genes (48 up- and 31 down-regulated) during the first 48h post-infection were observed. As expected many of the genes with an altered pattern of expression are involved in the development of an innate immune response. Several of these genes had differential expression in an attenuated strain NS4B.VGIv, suggesting that some of these differences are responsible for virulence. The observed gene expression profile might help to explain the immunological and pathological changes associated with infection of pigs with CSFV Brescia. [Copyright &y& Elsevier] AB - Copyright of Virus Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLASSICAL swine fever KW - GENE expression KW - SWINE -- Diseases KW - DNA microarrays KW - VIRULENCE (Microbiology) KW - MACROPHAGES KW - IMMUNE response KW - GENETIC aspects KW - Classical swine fever virus KW - CSFV KW - Immune response KW - Microarray KW - Pathogenesis KW - Virulence N1 - Accession Number: 50692651; Gladue, Douglas P. 1; Email Address: Douglas.Gladue@ars.usda.gov Zhu, James 1; Email Address: James.Zhu@ars.usda.gov Holinka, Lauren G. 1; Email Address: Lauren.Holinka@ars.usda.gov Fernandez-Sainz, Ignacio 1; Email Address: Ignacio.Fernandez-Sainz@ars.usda.gov Carrillo, Consuelo 1 Prarat, Melanie V. 1; Email Address: Melanie.Prarat@ars.usda.gov O’Donnell, Vivian 1; Email Address: Vivian.Odonnell@ars.usda.gov Borca, Manuel V.; Email Address: manuel.borca@ars.usda.gov; Affiliation: 1: Plum Island Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Greenport, NY 11944, United States; Source Info: Jul2010, Vol. 151 Issue 1, p10; Subject Term: CLASSICAL swine fever; Subject Term: GENE expression; Subject Term: SWINE -- Diseases; Subject Term: DNA microarrays; Subject Term: VIRULENCE (Microbiology); Subject Term: MACROPHAGES; Subject Term: IMMUNE response; Subject Term: GENETIC aspects; Author-Supplied Keyword: Classical swine fever virus; Author-Supplied Keyword: CSFV; Author-Supplied Keyword: Immune response; Author-Supplied Keyword: Microarray; Author-Supplied Keyword: Pathogenesis; Author-Supplied Keyword: Virulence; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.virusres.2010.03.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50692651&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pittas, Anastassios G. AU - Dawson-Hughes, Bess T1 - Vitamin D and diabetes JO - Journal of Steroid Biochemistry & Molecular Biology JF - Journal of Steroid Biochemistry & Molecular Biology Y1 - 2010/07// VL - 121 IS - 1/2 M3 - Article SP - 425 EP - 429 SN - 09600760 AB - Abstract: On the basis of evidence from animal and human studies, vitamin D has emerged as a potential risk modifier for type 1 and type 2 diabetes (type 1 diabetes and type 2 diabetes). Vitamin D is thought to have both direct (through activation of the vitamin D receptor) and indirect (via regulation of calcium homeostasis) effects on various mechanisms related to the pathophysiology of both types of diabetes, including pancreatic beta-cell dysfunction, impaired insulin action and systemic inflammation. Observational case-control studies have shown that vitamin D supplementation in pregnancy or early childhood is associated with reduced risk of incident type 1 diabetes. There are no trials on the effect of vitamin D (ergocalciferol or cholecalciferol) on type 1 diabetes. An association between vitamin D insufficiency and incident type 2 diabetes has been reported in longitudinal observational studies, but the association is not consistent. Results from small underpowered trials and post-hoc analyses of data from larger trials designed for bone-specific outcomes show no effect of vitamin D supplementation on glycemia in healthy adults but vitamin D may retard the progression to diabetes in adults with glucose intolerance. Because vitamin D is an excellent marker of general health status, the positive results reported in some observational studies might reflect unmeasured and unaccounted confounding. Therefore, the hypothesis that vitamin D may modify diabetes risk needs to be confirmed in trials specifically designed for that purpose. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Steroid Biochemistry & Molecular Biology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NON-insulin-dependent diabetes KW - VITAMIN D KW - PANCREATIC beta cells KW - INFLAMMATION KW - GLUCOSE intolerance KW - DIABETES -- Risk factors KW - LONGITUDINAL method KW - Diabetes mellitus KW - Vitamin D N1 - Accession Number: 52328132; Pittas, Anastassios G. 1; Email Address: apittas@tuftsmedicalcenter.org Dawson-Hughes, Bess 1,2; Affiliation: 1: Division of Endocrinology, Diabetes and Metabolism, Tufts Medical Center, Boston, MA, United States 2: Bone Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, United States; Source Info: Jul2010, Vol. 121 Issue 1/2, p425; Subject Term: NON-insulin-dependent diabetes; Subject Term: VITAMIN D; Subject Term: PANCREATIC beta cells; Subject Term: INFLAMMATION; Subject Term: GLUCOSE intolerance; Subject Term: DIABETES -- Risk factors; Subject Term: LONGITUDINAL method; Author-Supplied Keyword: Diabetes mellitus; Author-Supplied Keyword: Vitamin D; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.jsbmb.2010.03.042 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52328132&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Barta, Csengele AU - Dunkle, Alison M. AU - Wachter, Rebekka M. AU - Salvucci, Michael E. T1 - Structural changes associated with the acute thermal instability of Rubisco activase JO - Archives of Biochemistry & Biophysics JF - Archives of Biochemistry & Biophysics Y1 - 2010/07// VL - 499 IS - 1/2 M3 - Article SP - 17 EP - 25 SN - 00039861 AB - Abstract: Inhibition of photosynthesis by heat has been linked to the instability of the ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) chaperone, Rubisco activase. Examination of the recombinant enzyme showed that ADP and ATP protected against inactivation, whereas Mg2+ promoted inactivation. Heating caused aggregation of Rubisco activase characterized by disruption of secondary structure content and formation of insoluble protein. In contrast, incubation at room temperature without nucleotide caused the active ∼660kDa protein to form a soluble, but inactive aggregate of >2×106 Da. Circular dichroism (CD) spectroscopy and fluorescence established that structural perturbations in the aggregate did not reduce alpha-helical content significantly. Differences in the thermal stability between wild type and mutant Rubisco activase were observed for the recombinant proteins and when the proteins were expressed in transgenic Arabidopsis. That the sensitivity of these plants to heat differs indicates that the thermal instability of Rubisco activase is a main determinant of the temperature-sensitivity of photosynthesis. [Copyright &y& Elsevier] AB - Copyright of Archives of Biochemistry & Biophysics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEAT -- Physiological effect KW - MAGNESIUM ions KW - ADENINE nucleotides KW - THERMAL properties KW - PHOTOSYNTHESIS KW - MOLECULAR chaperones KW - CIRCULAR dichroism KW - RECOMBINANT proteins KW - Adenine nucleotides KW - Calvin cycle KW - Heat stress KW - Magnesium ions KW - Photosynthetic CO2 fixation KW - Thermal stability N1 - Accession Number: 51442709; Barta, Csengele 1; Email Address: csengele.barta@ars.usda.gov Dunkle, Alison M. 2; Email Address: achausse@asu.edu Wachter, Rebekka M. 2; Email Address: rwachter@asu.edu Salvucci, Michael E. 1; Email Address: mike.salvucci@ars.usda.gov; Affiliation: 1: US Department of Agriculture-Agricultural Research Service, Arid-Land Agricultural Research Center, 21881 N. Cardon Lane, Maricopa, AZ 85139, USA 2: Department of Chemistry and Biochemistry, Arizona State University, P.O. Box 871604, Tempe, AZ 85287, USA; Source Info: Jul2010, Vol. 499 Issue 1/2, p17; Subject Term: HEAT -- Physiological effect; Subject Term: MAGNESIUM ions; Subject Term: ADENINE nucleotides; Subject Term: THERMAL properties; Subject Term: PHOTOSYNTHESIS; Subject Term: MOLECULAR chaperones; Subject Term: CIRCULAR dichroism; Subject Term: RECOMBINANT proteins; Author-Supplied Keyword: Adenine nucleotides; Author-Supplied Keyword: Calvin cycle; Author-Supplied Keyword: Heat stress; Author-Supplied Keyword: Magnesium ions; Author-Supplied Keyword: Photosynthetic CO2 fixation; Author-Supplied Keyword: Thermal stability; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.abb.2010.04.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51442709&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Jingyuan AU - Cheng, Wei AU - Inglett, George E. AU - Wu, Peihsun AU - Kim, Sanghoon AU - Liu, Sean X. AU - Tseng, Yiider T1 - Micro-heterogeneity of cellulosic fiber biopolymer prepared from corn hulls JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2010/07// VL - 43 IS - 6 M3 - Article SP - 977 EP - 981 SN - 00236438 AB - Abstract: Z-trim is a zero calorie cellulosic fiber biopolymer produced from corn hulls. The micro-structural heterogeneities of Z-trim biopolymer were investigated by monitoring the thermally driven displacements of well-dispersed micro-spheres via video fluorescence microscopy named multiple-particle tracking (MPT). By comparing the distribution of the time-dependent mean-square displacement (MSD) of polystyrene micro-spheres embedded in three concentrations of Z-trim, we found that the degree of heterogeneity of the suspensions increased dramatically within a narrow range of concentrations. The ensemble-averaged MSD of 0.5 g/100 g Z-trim biopolymer exhibited a power-law behavior that scaled log-linearly with time lag. This behavior was similar to that of homogeneous aqueous glycerol solution. But the MSD distribution for Z-trim was wider and more asymmetric than for glycerol. Increasing Z-trim concentration caused more deviation of micro-spheres colloidal dispersion from homogeneity as detected by the MPT. [Copyright &y& Elsevier] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOPOLYMERS KW - CELLULOSE fibers KW - CORN KW - FLUORESCENCE microscopy KW - MICROSTRUCTURE KW - POLYSTYRENE KW - GLYCERIN KW - COLLOIDS KW - Cellulosic fiber KW - Corn KW - Micro-heterogeneity KW - Multiple-particle tracking (MPT) KW - Z-Trim N1 - Accession Number: 48884471; Xu, Jingyuan 1; Email Address: james.xu@ars.usda.gov Cheng, Wei 2 Inglett, George E. 1 Wu, Peihsun 2 Kim, Sanghoon 1 Liu, Sean X. 1 Tseng, Yiider 2; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA 2: Department of Chemical Engineering, University of Florida, Gainesville, FL 32611, USA; Source Info: Jul2010, Vol. 43 Issue 6, p977; Subject Term: BIOPOLYMERS; Subject Term: CELLULOSE fibers; Subject Term: CORN; Subject Term: FLUORESCENCE microscopy; Subject Term: MICROSTRUCTURE; Subject Term: POLYSTYRENE; Subject Term: GLYCERIN; Subject Term: COLLOIDS; Author-Supplied Keyword: Cellulosic fiber; Author-Supplied Keyword: Corn; Author-Supplied Keyword: Micro-heterogeneity; Author-Supplied Keyword: Multiple-particle tracking (MPT); Author-Supplied Keyword: Z-Trim; NAICS/Industry Codes: 325220 Artificial and Synthetic Fibers and Filaments Manufacturing; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 326140 Polystyrene Foam Product Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.lwt.2010.02.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48884471&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Price, René M. AU - Savabi, M. Reza AU - Jolicoeur, Jean L. AU - Roy, Srikumar T1 - Adsorption and desorption of phosphate on limestone in experiments simulating seawater intrusion JO - Applied Geochemistry JF - Applied Geochemistry Y1 - 2010/07// VL - 25 IS - 7 M3 - Article SP - 1085 EP - 1091 SN - 08832927 AB - Abstract: This study investigates the potential release of from carbonate aquifers exposed to seawater intrusion. Adsorption and desorption of in the presence of deionized water (DIW) and seawater were conducted on a large block of Pleistocene age limestone to simulate the effects of seawater intrusion into a coastal carbonate aquifer at the laboratory scale. The limestone showed strong adsorption of in DIW, while adsorption was significantly less in the presence of seawater. Dissolution of CaCO3 was found to prevent adsorption at salinities less than 30psu. Adsorption of was limited at higher salinities (30–33psu), due to competition with ions for adsorption sites. At a salinity <33, some absorption occurred as CaCO3 precipitated. Concentrations of between 2 and 5μmol/L were released by desorption when the limestone was exposed to seawater. The results of this study suggest that as seawater intrudes into an originally freshwater coastal aquifer, adsorbed may be released into the groundwater. Consequently, adsorbed is expected to be released from coastal carbonate aquifers world-wide as sea level continues to rise exposing more of the freshwater aquifer to seawater. [Copyright &y& Elsevier] AB - Copyright of Applied Geochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADSORPTION KW - PHOSPHATES KW - LIMESTONE KW - SIMULATION methods & models KW - SEAWATER KW - INTRUSIONS (Geology) KW - SALINITY KW - AQUIFERS KW - CALCIUM carbonate N1 - Accession Number: 50961149; Price, René M. 1; Email Address: pricer@fiu.edu Savabi, M. Reza 2 Jolicoeur, Jean L. 1 Roy, Srikumar 2; Affiliation: 1: Dept. of Earth and Environment and the Southeast Environmental Research Center Florida International University, Miami, FL, United States 2: US Department of Agriculture, Agricultural Research Service, Miami, FL, United States; Source Info: Jul2010, Vol. 25 Issue 7, p1085; Subject Term: ADSORPTION; Subject Term: PHOSPHATES; Subject Term: LIMESTONE; Subject Term: SIMULATION methods & models; Subject Term: SEAWATER; Subject Term: INTRUSIONS (Geology); Subject Term: SALINITY; Subject Term: AQUIFERS; Subject Term: CALCIUM carbonate; NAICS/Industry Codes: 416390 Other specialty-line building supplies merchant wholesalers; NAICS/Industry Codes: 212319 Other Crushed and Broken Stone Mining and Quarrying; NAICS/Industry Codes: 212312 Crushed and Broken Limestone Mining and Quarrying; NAICS/Industry Codes: 212311 Dimension Stone Mining and Quarrying; NAICS/Industry Codes: 212315 Limestone mining and quarrying; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.apgeochem.2010.04.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50961149&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schiller, Irene AU - Vordermeier, H. Martin AU - Waters, W. Ray AU - Whelan, Adam O. AU - Coad, Michael AU - Gormley, Eamonn AU - Buddle, Bryce M. AU - Palmer, Mitchell AU - Thacker, Tyler AU - McNair, Jim AU - Welsh, Michael AU - Hewinson, R. Glyn AU - Oesch, Bruno T1 - Bovine tuberculosis: Effect of the tuberculin skin test on in vitro interferon gamma responses JO - Veterinary Immunology & Immunopathology JF - Veterinary Immunology & Immunopathology Y1 - 2010/07// VL - 136 IS - 1/2 M3 - Article SP - 1 EP - 11 SN - 01652427 AB - Abstract: Bovine tuberculosis (bTB) is a disease of zoonotic and economic importance. In many countries, control is based on test and slaughter policies and/or abattoir surveillance. For testing, cell mediated immune- (CMI-) based assays (i.e., tuberculin skin test (TST) supplemented by the interferon gamma (IFN-γ) assay) are the primary surveillance and disease control tests for bTB. The combined use of the in vivo and in vitro CMI assays to increase overall sensitivity has raised the question of whether the IFN-γ response is influenced by injection of purified protein derivatives (PPDs) for TST. Published data on the influence of the TST, applied as the caudal fold test (CFT) or the comparative cervical test (CCT), on the IFN-γ assay are contradictory. Reviewing published data and including additional data, the following conclusions can be drawn: (1) in naturally infected cattle, PPD administration for the single or repeated short-interval CCT neither boosts nor depresses PPD-specific IFN-γ production. Disparate results have been concluded from some studies using experimental infections, emphasizing the importance of confirming initial experimental-based findings with studies using cattle naturally infected with Mycobacterium bovis. (2) In cattle experimentally infected with M. bovis, PPD administration for CFT boosts PPD-specific IFN-γ production for up to 7 days without any effect on test interpretation. Importantly, in naturally infected cattle, CFT-related boosting selectively increases the in vitro M. bovis PPD (PPD-B) response 3 days after CFT, resulting in an increased PPD-B response relative to the response to Mycobacterium avium PPD (PPD-A). In non-infected cattle, it cannot be excluded that the CFT induces a mild boost of the PPD-specific response, particularly in animals sensitized to environmental, non-tuberculous mycobacteria, thus decreasing the specificity of the IFN-γ assay. (3) In general, there is a lack of data clearly characterizing the effect of TSTs on the IFN-γ assay. Further studies are required to clearly describe the effects of both CFT and CCT in non-infected animals and in naturally infected cattle, especially in low reacting infected cattle. [Copyright &y& Elsevier] AB - Copyright of Veterinary Immunology & Immunopathology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TUBERCULOSIS in cattle KW - TUBERCULIN test KW - INTERFERONS KW - GAMMA rays KW - IMMUNOASSAY KW - MYCOBACTERIA KW - MYCOBACTERIUM avium KW - Bovine tuberculosis KW - Cattle KW - Caudal fold test KW - Comparative cervical test KW - Interferon gamma assay KW - Tuberculin skin test N1 - Accession Number: 51292310; Schiller, Irene 1; Email Address: irene.schiller@bvet.admin.ch Vordermeier, H. Martin 2 Waters, W. Ray 3 Whelan, Adam O. 2 Coad, Michael 2 Gormley, Eamonn 4 Buddle, Bryce M. 5 Palmer, Mitchell 3 Thacker, Tyler 3 McNair, Jim 6 Welsh, Michael 6 Hewinson, R. Glyn 2 Oesch, Bruno 7; Affiliation: 1: Federal Veterinary Office, Schwarzenburgstrasse 155, CH-3003 Bern, Switzerland 2: Veterinary Laboratory Agency, Addlestone, United Kingdom 3: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA, USA 4: University College Dublin, Dublin, Ireland 5: AgResearch, Palmerston North, New Zealand 6: AFBI-Veterinary Sciences Division, Stormont, Ireland 7: Malcisbo AG, Zurich, Switzerland; Source Info: Jul2010, Vol. 136 Issue 1/2, p1; Subject Term: TUBERCULOSIS in cattle; Subject Term: TUBERCULIN test; Subject Term: INTERFERONS; Subject Term: GAMMA rays; Subject Term: IMMUNOASSAY; Subject Term: MYCOBACTERIA; Subject Term: MYCOBACTERIUM avium; Author-Supplied Keyword: Bovine tuberculosis; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: Caudal fold test; Author-Supplied Keyword: Comparative cervical test; Author-Supplied Keyword: Interferon gamma assay; Author-Supplied Keyword: Tuberculin skin test; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.vetimm.2010.02.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51292310&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, H. AU - Long, Y. AU - Cao, Q. AU - Mudryk, Ya. AU - Zou, M. AU - Gschneidner, K.A. AU - Pecharsky, V.K. T1 - Microstructure and magnetocaloric effect in cast LaFe11.5Si1.5B x (x=0.5, 1.0) JO - Journal of Magnetism & Magnetic Materials JF - Journal of Magnetism & Magnetic Materials Y1 - 2010/06/15/ VL - 322 IS - 13 M3 - Article SP - 1710 EP - 1714 SN - 03048853 AB - Abstract: Phase formation, structure, and the magnetocaloric effect (MCE) in as-cast LaFe11.5Si1.5B x (x=0.5, 1.0) compounds have been studied. The Curie temperatures, T C , are ∼211 and 230K for x=0.5 and 1.0, respectively, which are higher than that of annealed LaFe11.5Si1.5 (T C =183K), while the maximum magnetic entropy changes at the respective T C under a magnetic field change of 0–5T are 7.8 and 5.8J/(kgK). Wavelength dispersive spectrometry (WDS) analysis shows that only a small fraction of boron atoms is dissolved in the NaZn13-type structure phase, and that the compositions of the as-cast LaFe11.5Si1.5B x (x=0.5, 1.0) alloys are much different from the intended nominal compositions. These as-cast alloys exhibit second-order magnetic phase transitions and low MCEs. However, based on the relative cooling power, the as-cast LaFe11.5Si1.5B x alloys are promising candidates for magnetic refrigerants over a wide temperature range. [Copyright &y& Elsevier] AB - Copyright of Journal of Magnetism & Magnetic Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSTRUCTURE KW - TERNARY alloys KW - CURIE temperature KW - ENTROPY KW - PHASE transformations (Physics) KW - MOLECULAR structure KW - MAGNETIC fields KW - METALS -- Magnetic properties KW - Magnetocaloric effect KW - NaZn13 KW - Wavelength dispersive spectrometry (WDS) N1 - Accession Number: 50253822; Zhang, H. 1,2 Long, Y. 1 Cao, Q. 2,3 Mudryk, Ya. 2 Zou, M. 2 Gschneidner, K.A. 2,3 Pecharsky, V.K. 2,3; Email Address: vitkp@ameslab.gov; Affiliation: 1: School of Materials Science and Engineering, University of Science and Technology of Beijing, 100083 Beijing, PR China 2: The Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA 3: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-2300, USA; Source Info: Jun2010, Vol. 322 Issue 13, p1710; Subject Term: MICROSTRUCTURE; Subject Term: TERNARY alloys; Subject Term: CURIE temperature; Subject Term: ENTROPY; Subject Term: PHASE transformations (Physics); Subject Term: MOLECULAR structure; Subject Term: MAGNETIC fields; Subject Term: METALS -- Magnetic properties; Author-Supplied Keyword: Magnetocaloric effect; Author-Supplied Keyword: NaZn13; Author-Supplied Keyword: Wavelength dispersive spectrometry (WDS); Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.jmmm.2009.10.042 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50253822&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - van Berkum, Peter AU - Elia, Patrick AU - Eardly, Bertrand D. T1 - Application of Multilocus Sequence Typing To Study the Genetic Structure of Megaplasmids in Medicago-Nodulating Rhizobia. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2010/06/15/ VL - 76 IS - 12 M3 - Article SP - 3967 EP - 3977 SN - 00992240 AB - A multilocus sequence typing (MLST) analysis was used to examine the genetic structure and diversity within the two large extrachromosomal replicons in Medicago-nodulating rhizobia (Sinorhizobium meliloti and Sinorhizobium medicae). The allelic diversity within these replicons was high compared to the reported diversity within the corresponding chromosomes of the same strains (P. van Berkum et al., J. Bacteriol. 188:5570-5577, 2006). Also, there was strong localized linkage disequilibrium (LD) between certain pSymA loci: e.g., nodC and rnfD. Although both of these observations could be explained by positive (or diversifying) selection by plant hosts, results of tests for positive selection did not provide consistent support for this hypothesis. The strong LD observed between the nodC and n:JD genes could also be explained by their close proximity on the pSymA replicon. Evidence was obtained that some nodC alleles had a history of intragenic recombination, while other alleles of this locus had a history of intergenic recombination. Both types of recombination were associated with a decline in symbiotic competence with Medicago sativa as the host plant. The combined observations of LD between the nodC and nifD genes and intragenic recombination within one of these loci indicate that the symbiotic gene region on the pSymA plasmid has evolved as a clonal segment, which has been laterally transferred within the natural populations. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALFALFA KW - PLANT genetics KW - HOST plants KW - RHIZOBIACEAE KW - CHROMOSOMES KW - LOCUS (Genetics) KW - MOBILE genetic elements KW - LINKAGE disequilibrium KW - LEGUMES KW - GENE frequency N1 - Accession Number: 52237932; van Berkum, Peter 1; Email Address: peter.vanberkum@ars.usda.gov. Elia, Patrick 1 Eardly, Bertrand D. 2; Affiliation: 1: Soybean Genomics and Improvement Laboratoiy, Agricultural Research Service, US. Department of Agriculture, Beltsville, Maryland 20705 2: Penn State Berks College, P.O. Box 7009, Reading, Pennsylvania 19610; Source Info: Jun2010, Vol. 76 Issue 12, p3967; Subject Term: ALFALFA; Subject Term: PLANT genetics; Subject Term: HOST plants; Subject Term: RHIZOBIACEAE; Subject Term: CHROMOSOMES; Subject Term: LOCUS (Genetics); Subject Term: MOBILE genetic elements; Subject Term: LINKAGE disequilibrium; Subject Term: LEGUMES; Subject Term: GENE frequency; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1128/AEM.00251-10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52237932&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jianghua Chen AU - Jianbin Yu AU - Liangfa Ge AU - Hongliang Wang AU - Ana Berbel AU - Yu Liu AU - Chen, Yuhui AU - Guangming Li AU - Tadege, Million AU - Jiangqi Wen AU - Viviane Cosson AU - Mysore, Kirankumar S. AU - Ratet, Pascal AU - Madueño, Francisco AU - Guihua Bai AU - Rujin Chen T1 - Control of dissected leaf morphology by a Cys(2)His(2) zinc finger transcription factor in the model legume Medicago truncatula. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/06/08/ VL - 107 IS - 23 M3 - Article SP - 10754 EP - 10759 SN - 00278424 AB - Plant leaves are diverse in their morphology, reflecting to a large degree the plant diversity in the natural environment. How different leaf morphology is determined is not yet understood. The leguminous plant Medicago truncatula exhibits dissected leaves with three leaflets at the tip. We show that development of the trifoliate leaves is determined by the Cys(2)His(2) zinc finger transcription factor PALM1. Loss-of-function mutants of PALMI develop dissected leaves with five leaflets clustered at the tip. We demonstrate that PALM1 binds a specific promoter sequence and down-regulates the expression of the M. truncatula LEAFY! UNIFOLIATA orthologue SINGLE LEAFLETI (SGL1), encoding an indeterminacy factor necessary for leaflet initiation. Our data indicate that SGLI is required for leaflet proliferation in the palmi mutant. Interestingly, ectopic expression of PALMI effectively suppresses the lobed leaf phenotype from overexpression of a class 1 KNOTFED1-like homeobox protein in Arabidopsis plants. Taken together, our results show that PALM1 acts as a determinacy factor, regulates the spatial-temporal expression of SGL1 during leaf morphogenesis and together with the LEAFY/UNIFOLIATA orthologue plays an important role in orchestrating the compound leaf morphology in M. truncatula. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAVES KW - MORPHOLOGY KW - PLANT diversity KW - MEDICAGO KW - TRANSCRIPTION factors KW - compound leaf development KW - KNOXI KW - LFY/UNI/SGL1 KW - morphogenesis KW - zinc finger transcription factor PALM1 N1 - Accession Number: 52040717; Jianghua Chen 1 Jianbin Yu 2 Liangfa Ge 1 Hongliang Wang 1 Ana Berbel 3 Yu Liu 1 Chen, Yuhui 1 Guangming Li 1 Tadege, Million 1 Jiangqi Wen 1 Viviane Cosson 4 Mysore, Kirankumar S. 1 Ratet, Pascal 4 Madueño, Francisco 3 Guihua Bai 2 Rujin Chen 1; Email Address: rchen@noble.org; Affiliation: 1: Plant Biology Division, Samuel Roberts Noble Foundation, Ardmore, OK 73401 2: US Department of Agriculture/Agricultural Research Service Hard Winter Wheat Genetics Research Unit, Manhattan, KS 66506 3: Instituto de Biologia Molecular y Celular de Plantas (IBMCP), Consejo Superior de Investigaciones Cientificas, Universidad Politécnica de Valencia, CPI, Ed. 8E, Ingeniero Fausto Elio s/n, 46022 Valencia, Spain 4: Institut des Sciences du Vegetal, Centre National de Ia Recherche Scientifique, 91198 Gif-sur-Yvette, France; Source Info: 6/8/2010, Vol. 107 Issue 23, p10754; Subject Term: LEAVES; Subject Term: MORPHOLOGY; Subject Term: PLANT diversity; Subject Term: MEDICAGO; Subject Term: TRANSCRIPTION factors; Author-Supplied Keyword: compound leaf development; Author-Supplied Keyword: KNOXI; Author-Supplied Keyword: LFY/UNI/SGL1; Author-Supplied Keyword: morphogenesis; Author-Supplied Keyword: zinc finger transcription factor PALM1; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52040717&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiang, Zheng AU - Rosenthal, Benjamin M. AU - He, Yongshu AU - Wang, Wenlin AU - Wang, Hong AU - Song, Jingling AU - Shen, Pei-Qing AU - Li, Ma-Lin AU - Yang, Zhaoqing T1 - Sarcocystis tupaia, sp. nov., a new parasite species employing treeshrews (Tupaiidae, Tupaia belangeri chinensis) as natural intermediate hosts JO - Parasitology International JF - Parasitology International Y1 - 2010/06// VL - 59 IS - 2 M3 - Article SP - 128 EP - 132 SN - 13835769 AB - Abstract: The range of vertebrates that serve as intermediate hosts for parasites in the genus Sarcocystis remains incompletely defined. Here, we provide the first report of infections in treeshrews, describe the morphology of encysted parasites using light and transmission electron microscopy, and place this agent within a phylogenetic context by sequencing and comparing its 18S ribosomal DNA to that of related parasites. Muscle infections were diagnosed in four of 45 wild treeshrews captured in the vicinity of Kunming, Yunnan Province, Mainland China. Thread-like cysts (10.773±2.411mm in length, 0.106±0.009mm in width) had walls (0.538–0.746µm thick) that lacked perpendicular protrusions. The interior of the cyst was packed full with cyst merozoites, the shape of which was typical of Sarcocystis. The primary cyst wall consisted of a thin membrane supported by osmiophilic material, 31–60nm in thickness. The ground substance was about 105–526nm thickness. Cysts conformed to typical of ‘type 1’ sarcocysts. Freshly examined and frozen specimens did not differ in their cyst wall structure, however, the appearance of bradyzoites did differ: the conoid, rhoptries and micronemes were all visible in fresh bradyzoites; in stored bradyzoites, by contrast, the rhoptries appeared smaller, and although the conoid was visible, the micronemes were not. 18S rRNA gene was distinct from any previously reported sequence in GenBank. Their genetic and morphological uniformity suggest that these parasites, derived from treeshrews, represent a single biological species, Sarcocystis tupaia, sp. nov. [Copyright &y& Elsevier] AB - Copyright of Parasitology International is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SARCOCYSTIS KW - ANIMAL species KW - TUPAIIDAE KW - TRANSMISSION electron microscopy KW - PHYLOGENY KW - RIBOSOMAL DNA KW - CYSTS (Pathology) KW - ANIMAL morphology KW - 18s rDNA KW - Morphology KW - Sarcocystis KW - Treeshew N1 - Accession Number: 50361475; Xiang, Zheng 1 Rosenthal, Benjamin M. 2 He, Yongshu 3 Wang, Wenlin 1 Wang, Hong 1 Song, Jingling 4 Shen, Pei-Qing 5 Li, Ma-Lin 6; Email Address: limalinb@vip.163.com Yang, Zhaoqing 1; Email Address: zhaoqingy@yahoo.com; Affiliation: 1: Parasitology Department, Kunming Medical University, Kunming, Yunnan 650031, China 2: Animal Parasitic Disease Laboratory, Agricultural Research Service, US Department of Agriculture, BARC East Building, 1180 Beltsville, MD 20705, USA 3: Biology Department, Kunming Medical University, Kunming, Yunnan 650031, China 4: Electronical Microscopy Department, Kunming Medical University, Kunming, Yunnan 650031, China 5: Office of Laboratory Animal Management of Yunnan Province, Kunming, Yunnan 650031, China 6: Laboratory of Pharmacology for Naturals Products In Yunnan Province, Kunming Medical University, Kunming, Yunnan 650031, China; Source Info: Jun2010, Vol. 59 Issue 2, p128; Subject Term: SARCOCYSTIS; Subject Term: ANIMAL species; Subject Term: TUPAIIDAE; Subject Term: TRANSMISSION electron microscopy; Subject Term: PHYLOGENY; Subject Term: RIBOSOMAL DNA; Subject Term: CYSTS (Pathology); Subject Term: ANIMAL morphology; Author-Supplied Keyword: 18s rDNA; Author-Supplied Keyword: Morphology; Author-Supplied Keyword: Sarcocystis; Author-Supplied Keyword: Treeshew; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.parint.2009.12.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50361475&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nielsen, Forrest H. T1 - Magnesium, inflammation, and obesity in chronic disease. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2010/06// VL - 68 IS - 6 M3 - Article SP - 333 EP - 340 SN - 00296643 AB - About 60% of adults in the United States do not consume the estimated average requirement for magnesium, but widespread pathological conditions attributed to magnesium deficiency have not been reported. Nevertheless, low magnesium status has been associated with numerous pathological conditions characterized as having a chronic inflammatory stress component. In humans, deficient magnesium intakes are mostly marginal to moderate (approximately 50% to <100% of the recommended dietary allowance). Animal experiments indicate that signs of marginal-to-moderate magnesium deficiency can be compensated or exacerbated by other factors influencing inflammatory and oxidative stress; recent studies suggest a similar happening in humans. This suggestion may have significance in obesity, which is characterized as having a chronic low-grade inflammation component and an increased incidence of a low magnesium status. Marginal-to-moderate magnesium deficiency through exacerbating chronic inflammatory stress may be contributing significantly to the occurrence of chronic diseases such as atherosclerosis, hypertension, osteoporosis, diabetes mellitus, and cancer. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PATHOLOGICAL physiology KW - CHRONIC diseases KW - MAGNESIUM deficiency diseases KW - MAGNESIUM metabolism KW - OBESITY KW - INFLAMMATION KW - DISORDERS KW - UNITED States KW - chronic disease KW - inflammation KW - magnesium KW - obesity KW - oxidative stress N1 - Accession Number: 50964127; Nielsen, Forrest H. 1,2; Email Address: forrest.nielsen@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota, USA 2: USDA, ARS, Grand Forks Human Nutrition Research Center, 2420 2 Avenue N Stop 9034, Grand Forks, ND 58202-9034, USA; Source Info: Jun2010, Vol. 68 Issue 6, p333; Subject Term: PATHOLOGICAL physiology; Subject Term: CHRONIC diseases; Subject Term: MAGNESIUM deficiency diseases; Subject Term: MAGNESIUM metabolism; Subject Term: OBESITY; Subject Term: INFLAMMATION; Subject Term: DISORDERS; Subject Term: UNITED States; Author-Supplied Keyword: chronic disease; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: magnesium; Author-Supplied Keyword: obesity; Author-Supplied Keyword: oxidative stress; Number of Pages: 8p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1111/j.1753-4887.2010.00293.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50964127&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Porto-Fett, A.C.S. AU - Campano, S.G. AU - Smith, J.L. AU - Oser, A. AU - Shoyer, B. AU - Call, J.E. AU - Luchansky, J.B. T1 - Control of Listeria monocytogenes on commercially-produced frankfurters prepared with and without potassium lactate and sodium diacetate and surface treated with lauric arginate using the Sprayed Lethality in Container (SLIC®) delivery method JO - Meat Science JF - Meat Science Y1 - 2010/06// VL - 85 IS - 2 M3 - Article SP - 312 EP - 318 SN - 03091740 AB - Abstract: Viability of Listeria monocytogenes was monitored on frankfurters formulated with or without potassium lactate and sodium diacetate at a ratio of ca. 7:1 and treated with lauric arginate (LAE; 22 or 44ppm) using the Sprayed Lethality in Container (SLIC®) delivery method. Without antimicrobials, pathogen numbers remained relatively constant at ca. 3.3logCFU/package for ca. 30d, but then increased to ca. 8.4logCFU/package over 120d. Regardless of whether or not lactate and diacetate were included, when treated with LAE, pathogen numbers decreased from ca. 3.3logCFU/package to ca. 1.5logCFU/package within 2h, but then increased to 7.3 and 6.7logCFU/package, respectively, after 120d. When frankfurters were formulated with lactate and diacetate and treated with LAE, pathogen numbers decreased by ca. 2.0logCFU/package within 2h and remained relatively unchanged over the 120d. These data confirm that LAE provides an initial lethality towards L. monocytogenes and when used in combination with reduced levels/ratio of lactate and diacetate as an ingredient for frankfurters provides inhibition throughout shelf life. [Copyright &y& Elsevier] AB - Copyright of Meat Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - FRANKFURTERS (Sausages) KW - FOOD -- Potassium content KW - FOOD -- Sodium content KW - ANTI-infective agents KW - MEAT microbiology KW - Antimicrobials KW - Food safety KW - Frankfurters KW - Listeria monocytogenes KW - Pathogen KW - Ready-to-eat meats N1 - Accession Number: 48893964; Porto-Fett, A.C.S. 1 Campano, S.G. 2 Smith, J.L. 3 Oser, A. 3 Shoyer, B. 1 Call, J.E. 1 Luchansky, J.B. 1; Email Address: John.Luchansky@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Microbial Food Safety Research Unit, Wyndmoor, PA 19038, USA 2: Hawkins Inc., Minneapolis, MN 55413, USA 3: Oser Technologies, Blacksville, WV 26521, USA; Source Info: Jun2010, Vol. 85 Issue 2, p312; Subject Term: LISTERIA monocytogenes; Subject Term: FRANKFURTERS (Sausages); Subject Term: FOOD -- Potassium content; Subject Term: FOOD -- Sodium content; Subject Term: ANTI-infective agents; Subject Term: MEAT microbiology; Author-Supplied Keyword: Antimicrobials; Author-Supplied Keyword: Food safety; Author-Supplied Keyword: Frankfurters; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Pathogen; Author-Supplied Keyword: Ready-to-eat meats; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.meatsci.2010.01.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48893964&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pennline, Henry W. AU - Granite, Evan J. AU - Luebke, David R. AU - Kitchin, John R. AU - Landon, James AU - Weiland, Lisa M. T1 - Separation of CO2 from flue gas using electrochemical cells JO - Fuel JF - Fuel Y1 - 2010/06// VL - 89 IS - 6 M3 - Article SP - 1307 EP - 1314 SN - 00162361 AB - Abstract: Past research with high temperature molten carbonate electrochemical cells has shown that carbon dioxide can be separated from flue gas streams produced by pulverized coal combustion for power generation. However, the presence of trace contaminants, i.e., sulfur dioxide and nitric oxides, will impact the electrolyte within the cell. If a lower temperature cell could be devised that would utilize the benefits of commercially-available, upstream desulfurization and denitrification in the power plant, then this CO2 separation technique can approach more viability in the carbon sequestration area. Recent work has led to the assembly and successful operation of a low temperature electrochemical cell. In the proof-of-concept testing with this cell, an anion exchange membrane was sandwiched between gas-diffusion electrodes consisting of nickel-based anode electrocatalysts on carbon paper. When a potential was applied across the cell and a mixture of oxygen and carbon dioxide was flowed over the wetted electrolyte on the cathode side, a stream of CO2 to O2 was produced on the anode side, suggesting that carbonate/bicarbonate ions are the CO2 carrier in the membrane. Since a mixture of CO2 and O2 is produced, the possibility exists to use this stream in oxy-firing of additional fuel. From this research, a novel concept for efficiently producing a carbon dioxide rich effluent from combustion of a fossil fuel was proposed. Carbon dioxide and oxygen are captured from the flue gas of a fossil-fuel combustor by one or more electrochemical cells or cell stacks. The separated stream is then transferred to an oxy-fired combustor which uses the gas stream for ancillary combustion, ultimately resulting in an effluent rich in carbon dioxide. A portion of the resulting flow produced by the oxy-fired combustor may be continuously recycled back into the oxy-fired combustor for temperature control and an optimal carbon dioxide rich effluent. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GASES -- Separation KW - CARBON dioxide KW - FLUE gases KW - CHEMICAL reactions KW - ELECTRIC batteries KW - HIGH temperatures KW - MOLTEN carbonate fuel cells KW - PULVERIZED coal KW - Carbon capture and separation KW - Carbon dioxide sequestration KW - Electrochemical separation N1 - Accession Number: 48893572; Pennline, Henry W. 1 Granite, Evan J. 1; Email Address: evan.granite@netl.doe.gov Luebke, David R. 1 Kitchin, John R. 2 Landon, James 2 Weiland, Lisa M. 3; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Carnegie Mellon University, Department of Chemical Engineering, Pittsburgh, PA 15213, United States 3: University of Pittsburgh, Department of Mechanical Engineering and Materials Science, Pittsburgh, PA 15261, United States; Source Info: Jun2010, Vol. 89 Issue 6, p1307; Subject Term: GASES -- Separation; Subject Term: CARBON dioxide; Subject Term: FLUE gases; Subject Term: CHEMICAL reactions; Subject Term: ELECTRIC batteries; Subject Term: HIGH temperatures; Subject Term: MOLTEN carbonate fuel cells; Subject Term: PULVERIZED coal; Author-Supplied Keyword: Carbon capture and separation; Author-Supplied Keyword: Carbon dioxide sequestration; Author-Supplied Keyword: Electrochemical separation; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 335910 Battery manufacturing; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fuel.2009.11.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48893572&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pan, Irvin L. AU - McQuinn, Ryan AU - Giovannoni, James J. AU - Irish, Vivian F. T1 - Functional diversification of AGAMOUS lineage genes in regulating tomato flower and fruit development. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2010/06// VL - 61 IS - 6 M3 - Article SP - 1795 EP - 1806 SN - 00220957 AB - AGAMOUS clade genes encode MADS box transcription factors that have been shown to play critical roles in many aspects of flower and fruit development in angiosperms. Tomato possesses two representatives of this lineage, TOMATO AGAMOUS (TAG1) and TOMATO AGAMOUS-LIKE1 (TAGL1), allowing for an analysis of diversification of function after gene duplication. Using RNAi (RNA interference) silencing, transgenic tomato lines that specifically down-regulate either TAGL1 or TAG1 transcript accumulation have been produced. TAGL1 RNAi lines show no defects in stamen or carpel identity, but show defects in fruit ripening. In contrast TAG1 RNAi lines show defects in stamen and carpel development. In addition TAG1 RNAi lines produce red ripe fruit, although they are defective in determinacy and produce ectopic internal fruit structures. e2814, an EMS- (ethyl methane sulphonate) induced mutation that is temperature sensitive and produces fruit phenotypes similar to that of TAG1 RNAi lines, was also characterized. Neither TAG1 nor TAGL1 expression is disrupted in the e2814 mutant, suggesting that the gene corresponding to the e2814 mutant represents a distinct locus that is likely to be functionally downstream of TAG1 and TAGL1. Based on these analyses, possible modes by which these gene duplicates have diversified in terms of their functions and regulatory roles are discussed. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOMATOES KW - FRUIT -- Development KW - ANGIOSPERMS KW - PLANT genetics KW - GENE silencing KW - AGAMOUS KW - flower development KW - fruit development KW - MADS box KW - tomato N1 - Accession Number: 49122068; Pan, Irvin L. 1 McQuinn, Ryan 2 Giovannoni, James J. 2,3 Irish, Vivian F. 1,4; Email Address: Vivian.irish@yale.edu; Affiliation: 1: Department of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520-8104, USA 2: US Department of Agriculture, Agricultural Research Service, Plant, Soil, and Nutrition Laboratory, Ithaca, NY 14853, USA 3: Boyce Thompson Institute for Plant Research, Cornell University Campus, Ithaca, NY 14853, USA 4: Department of Ecology and Evolutionary Biology, Yale University, New Haven, CT 06520-8104, USA; Source Info: Jun2010, Vol. 61 Issue 6, p1795; Subject Term: TOMATOES; Subject Term: FRUIT -- Development; Subject Term: ANGIOSPERMS; Subject Term: PLANT genetics; Subject Term: GENE silencing; Author-Supplied Keyword: AGAMOUS; Author-Supplied Keyword: flower development; Author-Supplied Keyword: fruit development; Author-Supplied Keyword: MADS box; Author-Supplied Keyword: tomato; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 12p; Illustrations: 3 Color Photographs, 1 Black and White Photograph, 1 Diagram, 5 Graphs; Document Type: Article L3 - 10.1093/jxb/erq046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49122068&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garcia-Rios, A. AU - Perez-Martinez, P. AU - Fuentes, F. AU - Mata, P. AU - Lopez-Miranda, J. AU - Alonso, R. AU - Rodriguez, F. AU - Garcia-Olid, A. AU - Ruano, J. AU - Ordovas, J.M. AU - Perez-Jimenez, F. T1 - Genetic variations at ABCG5/G8 genes modulate plasma lipids concentrations in patients with familial hypercholesterolemia JO - Atherosclerosis (00219150) JF - Atherosclerosis (00219150) Y1 - 2010/06// VL - 210 IS - 2 M3 - Article SP - 486 EP - 492 SN - 00219150 AB - Abstract: Objective: To investigate the association of four common single nucleotide polymorphisms (SNPs) at ABCG5 (i7892A>G, i18429C>T, Gln604GluC>G, i11836G>A) and five at ABCG8 (5U145T>G, Tyr54CysA>G, Asp19HisG>C, i14222T>C, and Thr400LysG>T) with plasma lipids concentrations and to explore the interaction between those SNPs and smoking in patients with FH. Methods and Results: ABCG5/G8 SNPs were genotyped in 500 subjects with genetic diagnosis of FH. Carriers of the minor A allele at the ABCG5_i11836G>A SNP displayed significantly higher HDL-C concentrations (P =0.023) than G/G subjects. In addition, carriers of the minor G allele at the ABCG5_Gln604GluC>G SNP had significantly lower VLDL-C (P =0.011) and lower TG (P =0.017) concentrations than homozygous C/C. Interestingly, a significant gene-smoking interaction was found, in which carriers of the minor alleles at ABCG5 (i7892A>G, i18429C>T, i11836G>A) SNPs displayed significantly lower HDL-C, higher TC and higher TG respectively, only in smokers. On the other hand, nonsmokers carriers of the minor alleles at ABCG5 (i18429C>T and Gln604GluC>G) SNPs had significantly lower TG concentrations (P =0.012 and P =0.035) compared with homozygous for the major allele. Conclusions: Our data support the notion that ABCG5/G8 genetic variants modulate plasma lipids concentrations in patients with FH and confirm that this effect could be influenced by smoking. Therefore, these results suggest that gene-environmental interactions can affect the clinical phenotype of FH. [Copyright &y& Elsevier] AB - Copyright of Atherosclerosis (00219150) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPERCHOLESTEREMIA KW - PATIENTS KW - GENETIC polymorphisms KW - HUMAN genetics -- Variation KW - HYPERLIPIDEMIA KW - DIAGNOSIS KW - TOBACCO -- Physiological effect KW - NUCLEOTIDE sequence KW - BLOOD lipids KW - ABCG5/G8 polymorphisms KW - Familial hypercholesterolemia KW - Interaction KW - Lipids KW - Smoking N1 - Accession Number: 51152339; Garcia-Rios, A. 1,2 Perez-Martinez, P. 1 Fuentes, F. 1 Mata, P. 3 Lopez-Miranda, J. 1 Alonso, R. 3 Rodriguez, F. 4 Garcia-Olid, A. 1 Ruano, J. 1 Ordovas, J.M. 2 Perez-Jimenez, F. 1; Email Address: fperezjimenez@uco.es; Affiliation: 1: Reina Sofia University Hospital, Lipids and Atherosclerosis Research Unit, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), University of Cordoba, Ciber Fisiopatologia Obesidad y Nutricion (CIBEROBN), Instituto de Salud Carlos III, Spain 2: Nutrition and Genomics Laboratory, J.M.-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA 3: Lipid Clinic, Fundación Jiménez Díaz, Madrid, Spain 4: Reina Sofía University Hospital, Clinical Analyses Service, Spain; Source Info: Jun2010, Vol. 210 Issue 2, p486; Subject Term: HYPERCHOLESTEREMIA; Subject Term: PATIENTS; Subject Term: GENETIC polymorphisms; Subject Term: HUMAN genetics -- Variation; Subject Term: HYPERLIPIDEMIA; Subject Term: DIAGNOSIS; Subject Term: TOBACCO -- Physiological effect; Subject Term: NUCLEOTIDE sequence; Subject Term: BLOOD lipids; Author-Supplied Keyword: ABCG5/G8 polymorphisms; Author-Supplied Keyword: Familial hypercholesterolemia; Author-Supplied Keyword: Interaction; Author-Supplied Keyword: Lipids; Author-Supplied Keyword: Smoking; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.atherosclerosis.2010.01.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51152339&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Becker-Reshef, Inbal AU - Justice, Chris AU - Sullivan, Mark AU - Vermote, Eric AU - Tucker, Compton AU - Anyamba, Assaf AU - Small, Jen AU - Pak, Ed AU - Masuoka, Ed AU - Schmaltz, Jeff AU - Hansen, Matthew AU - Pittman, Kyle AU - Birkett, Charon AU - Williams, Derrick AU - Reynolds, Curt AU - Doorn, Bradley T1 - Monitoring Global Croplands with Coarse Resolution Earth Observations: The Global Agriculture Monitoring (GLAM) Project. JO - Remote Sensing JF - Remote Sensing Y1 - 2010/06// VL - 2 IS - 6 M3 - Article SP - 1589 EP - 1609 SN - 20724292 AB - In recent years there has been a dramatic increase in the demand for timely, comprehensive global agricultural intelligence. Timely information on global crop production is indispensable for combating the growing stress on the world's crop production and for securing both short-term and long-term stable and reliable supply of food. Global agriculture monitoring systems are critical to providing this kind of intelligence and global earth observations are an essential component of an effective global agricultural monitoring system as they offer timely, objective, global information on croplands distribution, crop development and conditions as the growing season progresses. The Global Agriculture Monitoring Project (GLAM), a joint NASA, USDA, UMD and SDSU initiative, has built a global agricultural monitoring system that provides the USDA Foreign Agricultural Service (FAS) with timely, easily accessible, scientifically-validated remotely-sensed data and derived products as well as data analysis tools, for crop-condition monitoring and production assessment. This system is an integral component of the USDA's FAS Decision Support System (DSS) for agriculture. It has significantly improved the FAS crop analysts' ability to monitor crop conditions, and to quantitatively forecast crop yields through the provision of timely, high-quality global earth observations data in a format customized for FAS alongside a suite of data analysis tools. FAS crop analysts use these satellite data in a 'convergence of evidence' approach with meteorological data, field reports, crop models, attaché reports and local reports. The USDA FAS is currently the only operational provider of timely, objective crop production forecasts at the global scale. These forecasts are routinely used by the other US Federal government agencies as well as by commodity trading companies, farmers, relief agencies and foreign governments. This paper discusses the operational components and new developments of the GLAM monitoring system as well as the future role of earth observations in global agricultural monitoring. [ABSTRACT FROM AUTHOR] AB - Copyright of Remote Sensing is the property of MDPI Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURE -- International cooperation KW - VEGETATION monitoring KW - FARMS KW - AGRICULTURAL productivity KW - ARTIFICIAL satellites KW - PLANT performance -- Monitoring KW - FEDERAL legislation KW - agriculture KW - croplands KW - GLAM KW - MODIS KW - monitoring N1 - Accession Number: 53012436; Becker-Reshef, Inbal 1; Email Address: ireshef@hermes.geog.edu Justice, Chris 1; Email Address: justice@hermes.geog.umd.edu Sullivan, Mark 1; Email Address: mbs@hermes.geog.umd.edu Vermote, Eric 1; Email Address: eric@ltdri.org Tucker, Compton 2; Email Address: Compton.j.tucker@nasa.gov Anyamba, Assaf 2; Email Address: Asaph.anyamba-1@nasa.gov Small, Jen 2; Email Address: jennifer.l.small@nasa.gov Pak, Ed 2; Email Address: Edwin.w.pak@nasa.gov Masuoka, Ed 2; Email Address: Edward.j.masuoka@nasa.gov Schmaltz, Jeff 2; Email Address: jeff.schmaltz@nasa.gov Hansen, Matthew 3; Email Address: matthew.hansen@sdstate.edu Pittman, Kyle 3; Email Address: kyle.pittman@sdstate.edu Birkett, Charon 4; Email Address: cmb@essic.umd.edu Williams, Derrick 5; Email Address: derrick.williams@fas.usda.gov Reynolds, Curt 5; Email Address: curt.reynolds@fas.usda.gov Doorn, Bradley 6; Email Address: bradley.doorn@nasa.gov; Affiliation: 1: Geography Department, University of Maryland, College Park, MD 20742, USA 2: NASA Goddard Space and Flight Center (GSFC), Greenbelt, MD 20771, USA 3: Geographic Information Science Center of Excellence, South Dakota State University, Brookings, SD 57007, USA 4: Earth System Science Interdisciplinary Center (ESSIC) University of Maryland Research Park (M-Square), College Park, MD 20742, USA 5: Foreign Agricultural Service, US Department of Agriculture, Washington, DC 20250, USA 6: NASA Head Quarters, Washington, DC 20546-0001, USA; Source Info: Jun2010, Vol. 2 Issue 6, p1589; Subject Term: AGRICULTURE -- International cooperation; Subject Term: VEGETATION monitoring; Subject Term: FARMS; Subject Term: AGRICULTURAL productivity; Subject Term: ARTIFICIAL satellites; Subject Term: PLANT performance -- Monitoring; Subject Term: FEDERAL legislation; Author-Supplied Keyword: agriculture; Author-Supplied Keyword: croplands; Author-Supplied Keyword: GLAM; Author-Supplied Keyword: MODIS; Author-Supplied Keyword: monitoring; NAICS/Industry Codes: 927110 Space Research and Technology; Number of Pages: 21p; Illustrations: 2 Color Photographs, 3 Graphs, 4 Maps; Document Type: Article L3 - 10.3390/rs2061589 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53012436&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cheng, P. AU - Chen, X. M. T1 - Molecular mapping of a gene for stripe rust resistance in spring wheat cultivar IDO377s. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2010/06// VL - 121 IS - 1 M3 - Article SP - 195 EP - 204 SN - 00405752 AB - Stripe rust, caused by Puccinia striiformis f. sp. tritici, is one of the most important diseases of wheat worldwide. The best strategy to control stripe rust is to grow resistant cultivars. One such cultivar resistant to most races in North America is ‘IDO377s’. To study the genetics of its resistance this spring wheat cultivar was crossed with ‘Avocet Susceptible’ (AvS). Seedlings of the parents, F2 plants, and F3 lines were tested under controlled greenhouse conditions with races PST-43 and PST-45 of P. striiformis f. sp. tritici. IDO377s carries a single dominant gene for resistance. Resistance gene analog polymorphism (RGAP) and simple sequence repeat (SSR) techniques were used to identify molecular markers linked to the resistance gene. A total of ten markers were identified, two of which flanked the locus at 4.4 and 5.5 cM. These flanking RGAP markers were located on chromosome 2B with nulli-tetrasomic lines of ‘Chinese Spring’. Their presence in the ditelosomic 2BL line localized them to the long arm. The chromosomal location of the resistance gene was further confirmed with two 2BL-specific SSR markers and a sequence tagged site (STS) marker previously mapped to 2BL. Based on the chromosomal location, reactions to various races of the pathogen and tests of allelism, the IDO377s gene is different from all previously designated genes for stripe rust resistance, and is therefore designated Yr43. A total of 108 wheat breeding lines and cultivars with IDO377s or related cultivars in their parentage were assayed to assess the status of the closest flanking markers and to select lines carrying Yr43. The results showed that the flanking markers were reliable for assisting selection of breeding lines carrying the resistance gene. A linked stripe rust resistance gene, previously identified as YrZak, in cultivar Zak was designated Yr44. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRIPE rust KW - WHEAT KW - GENETICS KW - GENE mapping KW - MOLECULES KW - PUCCINIA striiformis KW - GENETIC aspects N1 - Accession Number: 50498813; Cheng, P. 1 Chen, X. M. 1,2; Email Address: xianming@wsu.edu; Affiliation: 1: Department of Plant Pathology, Washington State University, Pullman 99164-6430 USA 2: Wheat Genetics, Quality, Physiology and Disease Research Unit, US Department of Agriculture, Agricultural Research Service, Pullman, WA 99164-6430, USA; Source Info: Jun2010, Vol. 121 Issue 1, p195; Subject Term: STRIPE rust; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: GENE mapping; Subject Term: MOLECULES; Subject Term: PUCCINIA striiformis; Subject Term: GENETIC aspects; Number of Pages: 10p; Illustrations: 2 Diagrams, 6 Charts; Document Type: Article L3 - 10.1007/s00122-010-1302-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50498813&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paluzzi, Jean-Paul AU - Yoonseong Park AU - Nachman, Ronald J. AU - Orchard, Ian T1 - Isolation, expression analysis, and functional characterization of the first antidiuretic hormone receptor in insects. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/06//6/1/2010 VL - 107 IS - 22 M3 - Article SP - 10290 EP - 10295 SN - 00278424 AB - Diuresis following blood-gorging in Rhodnius prolixus is the major process leading to the transmission of Chagas' disease. We have cloned the cDNA of the first receptor known to be involved in an antidiuretic strategy in insects, a strategy that prevents diuresis. This receptor belongs to the insect CAPA receptor family known in other insects to be activated by peptides encoded within the capability gene. We characterize the expression profile in fifthinstars and find expression is localized to the alimentary canal. Highest transcript levels are found in Malpighian tubules and the anterior midgut, which are known targets of the antidiuretic hormone, RhoprCAPA-a2. Two transcripts were identified, capa-ri and capa-r2; however, the latter encodes an atypical G proteincoupled receptor lacking a region ranging between the first and second transmembrane domain. Our heterologous expression assay revealed the expressed Capa-r1 receptor is activated by RhoprCAPA-c2 (EC50 = 385nM) but not by Rh0prCAPA-ccl. Structural analogs of the inactive RhoprCAPA-al were capable of activating the expressed Capa-r1 receptor, confirming the importance of the C-terminal consensus sequence common to CAPA-related peptides. In addition, this receptor has some sensitivity to the pyrokininrelated peptide, RhoprCAPA-αPKl, but with an efficacy ≈40-fold less than Rh0prCAPA-α2. Other peptides belonging to the PRXamide superfamily were inactive on the capa-r1 receptor. Taken together, the neuroendocrinological relevance of this receptor in facilitating the antidiuretic strategy in R. prolixus may make this receptor a useful target for development of agonists or antagonists that could help influence the transmission of Chagas' disease that occurs during diuresis in this medically important insectdisease vector. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIURESIS KW - RESEARCH KW - RHODNIUS prolixus KW - CHAGAS' disease KW - ALIMENTARY canal KW - NEUROENDOCRINOLOGY KW - NEUROHORMONES KW - NEUROPEPTIDES KW - HORMONE receptors KW - TRANSMISSION KW - CAPA Chagas' KW - G protein-coupled receptor KW - neurohormone KW - neuropeptide N1 - Accession Number: 51893971; Paluzzi, Jean-Paul 1; Email Address: jeanpaul.paluzzi@utoronto.ca Yoonseong Park 2 Nachman, Ronald J. 3 Orchard, Ian 1; Affiliation: 1: Department of Biology, University of Toronto Mississauga, Mississauga, Ontario, LSL 1C6, Canada 2: Department of Entomology, Kansas State University, Manhattan, KS 66506 3: Areawide Pest Management Research, Southern Plains Agricultural Research Center, US Department of Agriculture, College Station, TX 77845; Source Info: 6/1/2010, Vol. 107 Issue 22, p10290; Subject Term: DIURESIS; Subject Term: RESEARCH; Subject Term: RHODNIUS prolixus; Subject Term: CHAGAS' disease; Subject Term: ALIMENTARY canal; Subject Term: NEUROENDOCRINOLOGY; Subject Term: NEUROHORMONES; Subject Term: NEUROPEPTIDES; Subject Term: HORMONE receptors; Subject Term: TRANSMISSION; Author-Supplied Keyword: CAPA Chagas'; Author-Supplied Keyword: G protein-coupled receptor; Author-Supplied Keyword: neurohormone; Author-Supplied Keyword: neuropeptide; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1003666107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51893971&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hughes, David T. AU - Terekhova, Darya A. AU - Liou, Linda AU - Hovde, Carolyn J. AU - Sahl, Jason W. AU - Patankar, Arati V. AU - Gonzalez, Juan E. AU - Edrington, Thomas S. AU - Rasko, David A. AU - Sperandio, Vanessa T1 - Chemical sensing in mammalian host-bacterial commensal associations. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/05/25/ VL - 107 IS - 21 M3 - Article SP - 9831 EP - 9836 SN - 00278424 AB - The mammalian gastrointestinal (GI) tract is colonized by a complex consortium of bacterial species. Bacteria engage in chemical signaling to coordinate population-wide behavior. However, it is unclear if chemical sensing plays a role in establishing mammalian host-bacterial commensal relationships. Enterohemorrhagic Escherichia coil (EHEC) is a deadly human pathogen but is a member of the GI flora in cattle, its main reservoir. EHEC harbors SdiA, a regulator that senses acyl-homoserine lactones (AHLs) produced by other bacteria. Here, we show that SdiA is necessary for EHEC colonization of cattle and that AHLS are prominent within the bovine rumen but absent in other areas of the GI tract. We also assessed the rumen metagenome of heifers, and we show that it is dominated by Clostridia and/or Bacilli but also harbors Bacteroidetes. Of note, some members of the Bacteroidetes phyla have been previously reported to produce AHLs. SdiA-AHL chemical signaling aids EHEC in gauging these GI environments, and promotes adaptation to a commensal lifestyle. We show that chemical sensing in the mammalian GI tract determines the niche specificity for colonization by a commensal bacterium of its natural animal reservoir. Chemical sensing may be a general mechanism used by commensal bacteria to sense and adapt to their mammalian hosts. Additionally, because EHEC is largely prevalent in cattle herds, interference with SdiA-mediated cattle colonization is an exciting alternative to diminish contamination of meat products and cross-contamination of produce crops because of cattle shedding of this human pathogen. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAMMAL anatomy KW - GASTROINTESTINAL system KW - COMMENSALISM KW - ESCHERICHIA coli O157:H7 KW - CATTLE KW - LACTONES KW - PATHOGENIC microorganisms KW - bovine KW - enterohemorrhagic Escherichia coli KW - metagenomics KW - rumen N1 - Accession Number: 51604533; Hughes, David T. 1,2 Terekhova, Darya A. 1,2 Liou, Linda 3 Hovde, Carolyn J. 3 Sahl, Jason W. 4 Patankar, Arati V. 5 Gonzalez, Juan E. 5 Edrington, Thomas S. 6 Rasko, David A. 4 Sperandio, Vanessa 1,2; Email Address: vanessa.sperandio@utsouthwestern.edu; Affiliation: 1: Department of Microbiology, University of Texas Southwestern Medical Center, Dallas, TX 75390 2: Department of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390 3: Department of Microbiology, University of Idaho, Moscow, ID 83844 4: Institute for Genome Sciences, Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD 21201 5: Department of Molecular and Cell Biology, University of Texas, Dallas, TX 75083 6: Agricultural Research Services, US Department of Agriculture, College Station, TX 77845; Source Info: 5/25/2010, Vol. 107 Issue 21, p9831; Subject Term: MAMMAL anatomy; Subject Term: GASTROINTESTINAL system; Subject Term: COMMENSALISM; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: CATTLE; Subject Term: LACTONES; Subject Term: PATHOGENIC microorganisms; Author-Supplied Keyword: bovine; Author-Supplied Keyword: enterohemorrhagic Escherichia coli; Author-Supplied Keyword: metagenomics; Author-Supplied Keyword: rumen; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.1002551107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51604533&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cindolo, F. AU - Corradi, M. AU - Iacobucci, G. AU - Margotti, A. AU - Nania, R. AU - Polini, A. T1 - A QCD analysis of ZEUS diffractive data JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2010/05/21/ VL - 831 IS - 1/2 M3 - Article SP - 1 EP - 25 SN - 05503213 AB - Abstract: ZEUS inclusive diffractive-cross-section measurements have been used in a DGLAP next-to-leading-order QCD analysis to extract the diffractive parton distribution functions. Data on diffractive dijet production in deep inelastic scattering have also been included to constrain the gluon density. Predictions based on the extracted parton densities are compared to diffractive charm and dijet photoproduction data. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUANTUM chromodynamics KW - DIFFRACTIVE scattering KW - CROSS sections (Nuclear physics) KW - PARTONS KW - DISTRIBUTION (Probability theory) KW - INELASTIC scattering KW - CONSTRAINTS (Physics) KW - LEPTON-nucleon scattering KW - PERTURBATION (Quantum dynamics) KW - Diffractive scattering KW - Lepton–nucleon interactions KW - Perturbative QCD KW - QCD KW - QCD evolution N1 - Accession Number: 48283541; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cindolo, F. 3 Corradi, M. 3 Iacobucci, G. 3 Margotti, A. 3 Nania, R. 3 Polini, A. 3; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: May2010, Vol. 831 Issue 1/2, p1; Subject Term: QUANTUM chromodynamics; Subject Term: DIFFRACTIVE scattering; Subject Term: CROSS sections (Nuclear physics); Subject Term: PARTONS; Subject Term: DISTRIBUTION (Probability theory); Subject Term: INELASTIC scattering; Subject Term: CONSTRAINTS (Physics); Subject Term: LEPTON-nucleon scattering; Subject Term: PERTURBATION (Quantum dynamics); Author-Supplied Keyword: Diffractive scattering; Author-Supplied Keyword: Lepton–nucleon interactions; Author-Supplied Keyword: Perturbative QCD; Author-Supplied Keyword: QCD; Author-Supplied Keyword: QCD evolution; Number of Pages: 25p; Document Type: Article L3 - 10.1016/j.nuclphysb.2010.01.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48283541&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Malen, Jonathan A. AU - Yee, Shannon K. AU - Majumdar, Arun AU - Segalman, Rachel A. T1 - Fundamentals of energy transport, energy conversion, and thermal properties in organic–inorganic heterojunctions JO - Chemical Physics Letters JF - Chemical Physics Letters Y1 - 2010/05/17/ VL - 491 IS - 4-6 M3 - Article SP - 109 EP - 122 SN - 00092614 AB - Abstract: Hybrid devices built from organic and inorganic moieties are being actively researched as replacements for inorganic electronics, thermoelectrics, and photovoltaics. However, energy transport and conversion, at the organic–inorganic interface is not well understood. One approach to study this interface is to look at the smallest hybrid building block – the heterojunction of a single organic molecule with inorganic contacts. We present a review of this work, focused on fundamental transport properties of metal–molecule–metal junctions that are related to thermoelectric energy conversion, i.e., electronic conductance, thermopower, and thermal conductance. We describe the motives, strategies, and future directions for considering heterojunctions as building blocks for thermoelectric materials. [Copyright &y& Elsevier] AB - Copyright of Chemical Physics Letters is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HETEROJUNCTIONS KW - ENERGY transfer KW - ENERGY conversion KW - THERMAL properties KW - PHOTOVOLTAIC power generation KW - ELECTRIC conductivity KW - INTERFACES (Physical sciences) N1 - Accession Number: 50360021; Malen, Jonathan A. 1,2 Yee, Shannon K. 1 Majumdar, Arun 1,3,4 Segalman, Rachel A. 3,5; Email Address: segalman@berkeley.edu; Affiliation: 1: Department of Mechanical Engineering, University of California, Berkeley, CA 94720, USA 2: Department of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA 1 3: Material Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA 4: US Department of Energy, 1000 Independence Ave S.W., Washington, DC 20585, USA 2 5: Department of Chemical Engineering, University of California, Berkeley, CA, USA; Source Info: May2010, Vol. 491 Issue 4-6, p109; Subject Term: HETEROJUNCTIONS; Subject Term: ENERGY transfer; Subject Term: ENERGY conversion; Subject Term: THERMAL properties; Subject Term: PHOTOVOLTAIC power generation; Subject Term: ELECTRIC conductivity; Subject Term: INTERFACES (Physical sciences); Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.cplett.2010.03.028 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50360021&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pavinato, P.S. AU - Dao, T.H. AU - Rosolem, C.A. T1 - Tillage and phosphorus management effects on enzyme-labile bioactive phosphorus availability in Cerrado Oxisols JO - Geoderma JF - Geoderma Y1 - 2010/05/15/ VL - 156 IS - 3/4 M3 - Article SP - 207 EP - 215 SN - 00167061 AB - Abstract: Phosphorus (P) is an essential element in crop nutrition, which can be growth limiting or an environmental contaminant, if present in excess. Tillage practices have a direct effect on the behavior and availability of soil P. Sorption and availability of various P forms were evaluated in an incubation–fractionation study of three soils, a Typic Paleudults (CR soil) and two Cerrado Oxisols (Latossolo Vermelho–Amarelo [LVA] and Latossolo Vermelho [LV]) with distinct biogeochemical characteristics and tillage management history. Phosphate and myo-inositol hexakisphosphate (mIPH) were strongly sorbed by the soils. Maximum adsorption capacities (S max) were 2.2–6.9, 3.3–7.8, and 1.6–19.8mmolkg−1 for phosphate in the 0–40cm depths of the CR, LV, and LVA soils, respectively. For mIPH, S max were 1.2–3.7, 3.7–5.5, and 4.6–5.2mmolkg−1. Saturation indices reflected the long-term effect of repeated manure applications on the Paleudults and the near saturation of its P holding capacity, in contrast to the recently cultivated Cerrado soils. Tillage method appeared to have altered P retention characteristics of the near-surface zone very slightly, while increases in ligand-exchangeable (EEPi) and enzyme-labile organic P (EDTA-PHP) forms were observed in no-till Oxisols. In the Paleudults, added manure P increased bioactive P fractions and P saturation of no-till near-surface soil zone. Estimates of all bioactive P fractions using the ligand-based enzymatic assay showed it to be an effective method for assessing P availability in soil and developing sustainable P management strategies, particularly in Cerrado Oxisols that were low in organic matter while having an extensive P-fixing capacity. [Copyright &y& Elsevier] AB - Copyright of Geoderma is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TILLAGE KW - AGRICULTURE KW - MANAGEMENT KW - PHOSPHORUS in soils KW - ENZYMES KW - BIOACTIVE compounds KW - CERRADOS KW - OXISOLS KW - NUTRITION KW - BIOAVAILABILITY KW - SOIL absorption & adsorption KW - Conventional tillage KW - Enzyme-hydrolyzable phosphorus KW - No-tillage KW - Phosphorus sorption–desorption KW - Phytate N1 - Accession Number: 49855625; Pavinato, P.S. 1 Dao, T.H. 2; Email Address: thanh.dao@ars.usda.gov Rosolem, C.A. 1; Affiliation: 1: Dept. of Crop Science, Sao Paulo State Univ. (UNESP/FCA), Botucatu, Sao Paulo, Brazil 2: US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville, MD 20705, USA; Source Info: May2010, Vol. 156 Issue 3/4, p207; Subject Term: TILLAGE; Subject Term: AGRICULTURE; Subject Term: MANAGEMENT; Subject Term: PHOSPHORUS in soils; Subject Term: ENZYMES; Subject Term: BIOACTIVE compounds; Subject Term: CERRADOS; Subject Term: OXISOLS; Subject Term: NUTRITION; Subject Term: BIOAVAILABILITY; Subject Term: SOIL absorption & adsorption; Author-Supplied Keyword: Conventional tillage; Author-Supplied Keyword: Enzyme-hydrolyzable phosphorus; Author-Supplied Keyword: No-tillage; Author-Supplied Keyword: Phosphorus sorption–desorption; Author-Supplied Keyword: Phytate; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.geoderma.2010.02.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49855625&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, Long-Ze AU - Harnly, James M. T1 - Identification of the phenolic components of chrysanthemum flower (Chrysanthemum morifolium Ramat) JO - Food Chemistry JF - Food Chemistry Y1 - 2010/05// VL - 120 IS - 1 M3 - Article SP - 319 EP - 326 SN - 03088146 AB - Abstract: A standardised profiling method based on liquid chromatography with diode array and electrospray ionisation/mass spectrometry (LC–DAD–ESI/MS) was used to identify 46 flavonoids and 17 caffeic acid derivatives in the aqueous methanol extract of Flos chrysanthemum (Chrysanthemum morifolium Ramat) (Compositae), an important Chinese herb. Fifteen caffeoylquinic acids and 15 flavonoids were positively identified and the remaining compounds were provisionally identified. The detected phenolics were present at concentrations greater than 0.001% of the dry plant material. Many of these phenolics have been reported to have human health benefits. Twenty-five compounds, including C-glycosylated flavones and aliphatic acid-containing caffeoylquinic acids, are reported for the first time in chrysanthemum flower, and this comprehensive analysis of the phenolic components of herb Flos chrysanthemum will be helpful for the quality control of this herb and its products, and to understand the usage and function. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHENOLS KW - CHRYSANTHEMUMS KW - LIQUID chromatography KW - ELECTROSPRAY ionization mass spectrometry KW - FLAVONOIDS KW - METHANOL KW - PLANT extracts KW - Caffeoylquinic acids KW - Chromatographic profile KW - Chrysanthemum flower KW - Chrysanthemum morifolium KW - Flavonoids N1 - Accession Number: 46752285; Lin, Long-Ze; Email Address: longze.lin@ars.usda.gov Harnly, James M. 1; Affiliation: 1: Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Building 161, BARC-East, Beltsville, MD 20705, USA; Source Info: May2010, Vol. 120 Issue 1, p319; Subject Term: PHENOLS; Subject Term: CHRYSANTHEMUMS; Subject Term: LIQUID chromatography; Subject Term: ELECTROSPRAY ionization mass spectrometry; Subject Term: FLAVONOIDS; Subject Term: METHANOL; Subject Term: PLANT extracts; Author-Supplied Keyword: Caffeoylquinic acids; Author-Supplied Keyword: Chromatographic profile; Author-Supplied Keyword: Chrysanthemum flower; Author-Supplied Keyword: Chrysanthemum morifolium; Author-Supplied Keyword: Flavonoids; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodchem.2009.09.083 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=46752285&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Shiow Y. AU - Chen, Chi-Tsun AU - Yin, Jun-Jie T1 - Effect of allyl isothiocyanate on antioxidants and fruit decay of blueberries JO - Food Chemistry JF - Food Chemistry Y1 - 2010/05// VL - 120 IS - 1 M3 - Article SP - 199 EP - 204 SN - 03088146 AB - Abstract: The effect of allyl isothiocyanate (AITC) on radical scavenging capacity, and fruit decay of blueberries var. Duke (Vaccinium corymbosum L.) was evaluated. Results from this study showed that AITC was effective in retarding blueberry decay during storage at 10°C. However, AITC-treated fruit decreased the contents of total phenolics and anthocyanins. Compared to control, AITC-treated berries had lower scavenging capacities against radicals of oxygen radical absorbance capacity (pyroxyl radical; ORAC), hydroxyl radical scavenging capacity (OH) and 2,2-di(4-tert-octylphenyl)-1-picrylhydrazyl (DPPH), but promoted the accumulation of hydrogen peroxide (H2O2) radicals. The free radical scavenging properties of blueberry fruit with or without AITC treatment were also evaluated by electron spin resonance (ESR). Results of the ESR measurements confirmed that free radical scavenging capacities against OH, DPPH and were lower in treated fruit than in control un-treated fruit. The results from this study indicate that AITC does not promote antioxidant property or scavenging of constitutive reactive oxygen species (ROS), but paradoxically generates additional amounts of ROS to inhibit the growth and proliferation of microbial cells, thereby reducing decay in fruit tissue. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THIOCYANATES KW - ANTIOXIDANTS KW - FRUIT KW - BLUEBERRIES KW - RADICALS (Chemistry) KW - PHENOLS KW - ACTIVE oxygen KW - ANTHOCYANINS KW - Allyl isothiocyanate KW - Anthocyanin KW - Antioxidant activity KW - ESR KW - Rubus idaeus subsp. KW - Total phenol N1 - Accession Number: 46751965; Wang, Shiow Y. 1; Email Address: shiow.wang@ars.usda.gov Chen, Chi-Tsun 1 Yin, Jun-Jie 2; Affiliation: 1: Genetic Improvement of Fruit and Vegetable Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705-2350, United States 2: Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, United States; Source Info: May2010, Vol. 120 Issue 1, p199; Subject Term: THIOCYANATES; Subject Term: ANTIOXIDANTS; Subject Term: FRUIT; Subject Term: BLUEBERRIES; Subject Term: RADICALS (Chemistry); Subject Term: PHENOLS; Subject Term: ACTIVE oxygen; Subject Term: ANTHOCYANINS; Author-Supplied Keyword: Allyl isothiocyanate; Author-Supplied Keyword: Anthocyanin; Author-Supplied Keyword: Antioxidant activity; Author-Supplied Keyword: ESR; Author-Supplied Keyword: Rubus idaeus subsp.; Author-Supplied Keyword: Total phenol; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodchem.2009.10.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=46751965&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paucar-Menacho, Luz Maria AU - Amaya-Farfán, Jaime AU - Berhow, Mark A. AU - Mandarino, José Marcos Gontijo AU - Mejia, Elvira Gonzalez de AU - Chang, Yoon Kil T1 - A high-protein soybean cultivar contains lower isoflavones and saponins but higher minerals and bioactive peptides than a low-protein cultivar JO - Food Chemistry JF - Food Chemistry Y1 - 2010/05// VL - 120 IS - 1 M3 - Article SP - 15 EP - 21 SN - 03088146 AB - Abstract: Soybean is a major source of protein and other nutrients and non-nutrient bioactives for human health. The objective was to compare the bioactive compounds of a low-protein (BRS 133) soybean in comparison to a high-protein (BRS 258) soybean cultivar. The high-protein soybean contained 17% lower carbohydrates and a lower chemical score (63) in relation to the low-protein soybean, which had a higher chemical score (76), associated with the higher methionine content (1.2%). Cultivar BRS 258 had more calcium (15.5%), phosphorus (30.1%), iron (18.7%), copper (9.0%) and zinc (11.5%), and a higher concentrations of lunasin, BBI and lectin (20.3%, 19.0% and 27.1%, respectively) than the low-protein cultivar. BRS 133 had 75.4% higher concentration of total isoflavones (5.1% of total aglycones) and 31.0% total saponins, as compared to BRS 258. It was concluded that the low-protein soybean cultivar contained higher isoflavones and saponins, but lower levels of minerals and bioactive peptides, such as lunasin. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - PROTEINS KW - ISOFLAVONES KW - BIOACTIVE compounds KW - PLANT varieties KW - SAPONINS KW - PEPTIDES KW - COMPARATIVE studies KW - BBI KW - Bioactive compounds KW - Chemical score KW - Isoflavones KW - Lectins KW - Lunasin KW - Saponins KW - Soybean N1 - Accession Number: 46751940; Paucar-Menacho, Luz Maria 1,2; Email Address: lpaucar@fea.unicamp.br Amaya-Farfán, Jaime 3 Berhow, Mark A. 4 Mandarino, José Marcos Gontijo 5 Mejia, Elvira Gonzalez de 2 Chang, Yoon Kil 1; Affiliation: 1: Department of Food Technology, Faculty of Food Engineering, University of Campinas (UNICAMP), Campinas, SP, Brazil 2: Department of Food Science and Human Nutrition, University of Illinois at Urbana-Champaign, IL 61801, USA 3: Department of Food and Nutrition, Faculty of Food Engineering, University of Campinas (UNICAMP), Campinas, SP, Brazil 4: Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA 5: Embrapa Soybean, Londrina, PR, Brazil; Source Info: May2010, Vol. 120 Issue 1, p15; Subject Term: SOYBEAN; Subject Term: PROTEINS; Subject Term: ISOFLAVONES; Subject Term: BIOACTIVE compounds; Subject Term: PLANT varieties; Subject Term: SAPONINS; Subject Term: PEPTIDES; Subject Term: COMPARATIVE studies; Author-Supplied Keyword: BBI; Author-Supplied Keyword: Bioactive compounds; Author-Supplied Keyword: Chemical score; Author-Supplied Keyword: Isoflavones; Author-Supplied Keyword: Lectins; Author-Supplied Keyword: Lunasin; Author-Supplied Keyword: Saponins; Author-Supplied Keyword: Soybean; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2009.09.062 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=46751940&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - RPRT AU - Gundersen-Rindal, D. E. AU - Pedroni, M. J. T1 - Larval stage Lymantria dispar microRNAs differentially expressed in response to parasitization by Glyptapanteles flavicoxis parasitoid. JO - Archives of Virology JF - Archives of Virology Y1 - 2010/05// VL - 155 IS - 5 M3 - Report SP - 783 EP - 787 SN - 03048608 AB - MicroRNAs (miRNAs) are small RNA molecules that regulate gene expression by targeting messenger RNAs and causing cleavage or translation blockage. miRNAs induced after parasitization of the lepidopteran host Lymantria dispar by the parasitoid wasp Glyptapanteles flavicoxis, which introduces a polydnavirus and other parasitoid factors, were examined to identify induced miRNAs that might regulate host genes and contribute to host immunosuppression and other effects. miRNA profiling of parasitized larval hemocytes versus non-parasitized ones by microarray hybridization to mature insect and virus miRNAs identified 27 differentially expressed miRNAs after parasitization. This was confirmed by real-time relative qPCR for insect miRNAs (dme-mir-1, -8, -14, -184, -276, -277, -279, -289, -let-7) using miRNA-specific TaqMan™ assays. Certain cellular miRNAs were differentially expressed in larval tissues, such as the potentially developmentally linked mir-277, signifying a need for functional studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RIBOSOMAL DNA KW - GYPSY moth KW - IMMUNE response -- Regulation KW - GENE expression KW - RNA N1 - Accession Number: 50035666; Gundersen-Rindal, D. E. 1; Email Address: dawn.gundersen-rindal@ars.usda.gov Pedroni, M. J. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Invasive Insect Biocontrol and Behavior Laboratory, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. 2: Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164-7040, USA.; Source Info: May2010, Vol. 155 Issue 5, p783; Subject Term: RIBOSOMAL DNA; Subject Term: GYPSY moth; Subject Term: IMMUNE response -- Regulation; Subject Term: GENE expression; Subject Term: RNA; Number of Pages: 5p; Illustrations: 1 Chart, 2 Graphs; Document Type: Report L3 - 10.1007/s00705-010-0616-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50035666&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hemme, Christopher L. AU - Ye Deng AU - Gentry, Terry J. AU - Fields, Matthew W. AU - Liyou Wu AU - Barua, Soumitra AU - Barry, Kerrie AU - Tringe, Susannah G. AU - Watson, David B. AU - Zhili He AU - Hazen, Terry C. AU - Tiedje, James M. AU - Rubin, Edward M. AU - Jizhong Zhou T1 - Metagenomic insights into evolution of a heavy metal-contaminated groundwater microbial community. JO - ISME Journal: Multidisciplinary Journal of Microbial Ecology JF - ISME Journal: Multidisciplinary Journal of Microbial Ecology Y1 - 2010/05// VL - 4 IS - 5 M3 - Article SP - 660 EP - 672 SN - 17517362 AB - Understanding adaptation of biological communities to environmental change is a central issue in ecology and evolution. Metagenomic analysis of a stressed groundwater microbial community reveals that prolonged exposure to high concentrations of heavy metals, nitric acid and organic solvents (∼50 years) has resulted in a massive decrease in species and allelic diversity as well as a significant loss of metabolic diversity. Although the surviving microbial community possesses all metabolic pathways necessary for survival and growth in such an extreme environment, its structure is very simple, primarily composed of clonal denitrifying γ- and β-proteobacterial populations. The resulting community is overabundant in key genes conferring resistance to specific stresses including nitrate, heavy metals and acetone. Evolutionary analysis indicates that lateral gene transfer could have a key function in rapid response and adaptation to environmental contamination. The results presented in this study have important implications in understanding, assessing and predicting the impacts of human-induced activities on microbial communities ranging from human health to agriculture to environmental management, and their responses to environmental changes. [ABSTRACT FROM AUTHOR] AB - Copyright of ISME Journal: Multidisciplinary Journal of Microbial Ecology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOTIC communities KW - POPULATION biology KW - MICROBIAL ecology KW - MICROBIOLOGY KW - GROUNDWATER ecology KW - bioremediation KW - metagenomics KW - microbial ecology N1 - Accession Number: 49382905; Hemme, Christopher L. 1,2 Ye Deng 2 Gentry, Terry J. 1,3 Fields, Matthew W. 4 Liyou Wu 1,2 Barua, Soumitra 1,2 Barry, Kerrie 5 Tringe, Susannah G. 5 Watson, David B. 1 Zhili He 2 Hazen, Terry C. 6 Tiedje, James M. 7 Rubin, Edward M. 5 Jizhong Zhou 1,2; Email Address: jzhou@rccc.ou.edu; Affiliation: 1: Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA. 2: Institute for Environmental Genomics, Department of Botany and Microbiology, University of Oklahoma, Norman, OK, USA. 3: Department of Soil Sciences, Texas A&M University, College Station, TX, USA. 4: Department of Microbiology, Montana State University, Bozeman, MT, USA. 5: US Department of Energy Joint Genome Institute, Walnut Creek, CA, USA. 6: Earth Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA. 7: Center for Microbial Ecology, Department of Soil and Crop Sciences, Michigan State University, East Lansing, MI, USA.; Source Info: May2010, Vol. 4 Issue 5, p660; Subject Term: BIOTIC communities; Subject Term: POPULATION biology; Subject Term: MICROBIAL ecology; Subject Term: MICROBIOLOGY; Subject Term: GROUNDWATER ecology; Author-Supplied Keyword: bioremediation; Author-Supplied Keyword: metagenomics; Author-Supplied Keyword: microbial ecology; Number of Pages: 13p; Illustrations: 3 Diagrams, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1038/ismej.2009.154 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49382905&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haldar, Arabinda AU - Singh, Niraj K. AU - Mudryk, Ya. AU - Suresh, K.G. AU - Nigam, A.K. AU - Pecharsky, V.K. T1 - Temperature and magnetic field induced structural transformation in Si-doped : An in-field X-ray diffraction study JO - Solid State Communications JF - Solid State Communications Y1 - 2010/05// VL - 150 IS - 17/18 M3 - Article SP - 879 EP - 883 SN - 00381098 AB - Abstract: Using the X-ray powder diffraction technique at various temperatures and applied magnetic fields, we have studied the magnetostructural properties of Ce(Fe0.95Si0.05)2. The X-ray diffraction data establish quantitative relationships between bulk magnetization and the evolution of structurally distinct phases with magnetic field and temperature, and confirm the distinct features of a first-order phase transition such as supercooling and superheating, metastability, and phase co-existence of different structural polymorphs. We observe the lattice volume mismatch across the structural phase transition, which appears to be the cause for the step behavior of the magnetization isotherms at low temperatures. The present study shows that the lattice distortion has to be treated explicitly, like spin, along with the effects of lattice–spin coupling to account for the magnetization behavior of this system. This structure template can resolve the issue of kinetics in this material as observed in different time scale measurements and with different experimental protocols. [Copyright &y& Elsevier] AB - Copyright of Solid State Communications is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHASE transformations (Physics) KW - STRUCTURAL analysis (Science) KW - TEMPERATURE effect KW - MAGNETIC fields KW - X-ray diffraction KW - QUANTITATIVE research KW - SUPERCOOLING KW - CHEMICAL kinetics KW - A. Intermetallics KW - D. Magnetostructural coupling KW - D. Phase coexistence KW - D. Supercooling N1 - Accession Number: 48816214; Haldar, Arabinda 1 Singh, Niraj K. 2 Mudryk, Ya. 2 Suresh, K.G. 1; Email Address: suresh@phy.iitb.ac.in Nigam, A.K. 3 Pecharsky, V.K. 2,4; Affiliation: 1: Department of Physics, Indian Institute of Technology Bombay, Mumbai-400076, India 2: The Ames Laboratory US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA 3: Tata Institute of Fundamental Research, Homi Bhabha Road, Mumbai 400005, India 4: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-2300, USA; Source Info: May2010, Vol. 150 Issue 17/18, p879; Subject Term: PHASE transformations (Physics); Subject Term: STRUCTURAL analysis (Science); Subject Term: TEMPERATURE effect; Subject Term: MAGNETIC fields; Subject Term: X-ray diffraction; Subject Term: QUANTITATIVE research; Subject Term: SUPERCOOLING; Subject Term: CHEMICAL kinetics; Author-Supplied Keyword: A. Intermetallics; Author-Supplied Keyword: D. Magnetostructural coupling; Author-Supplied Keyword: D. Phase coexistence; Author-Supplied Keyword: D. Supercooling; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.ssc.2010.01.045 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48816214&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Takeoka, Gary R. AU - Hobbs, Christopher AU - Byeoung-Soo Park T1 - Volatile Constituents of the Aerial Parts of Salvia apiana Jepson. JO - Journal of Essential Oil Research JF - Journal of Essential Oil Research Y1 - 2010/05//May/Jun2010 VL - 22 IS - 3 M3 - Article SP - 241 EP - 244 SN - 10412905 AB - Volatile constituents of the aerial parts of fresh white sage (Salvia apiana Jepson) were isolated by extraction with diethyl ether followed by high vacuum distillation with a solvent assisted flavor evaporation (SAFE) apparatus. The isolated volatiles were analyzed by GC and GC/MS. A total of 84 constituents were identified (constituting 95.1% of the total area), 11 of which were tentatively identified. The volatiles were characterized by a high content of hydrocarbon and oxygenated monoterpenes. The major constituents identified were 1,8-cineole (34.5%), camphor (21.7%), b-pinene (7.4%), a-pinene (6.4%), d-3-carene (6.4%), camphene (3.9%), limonene (3.5%), myrcene (3.2%), and terpinolene (1.3%). [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Essential Oil Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VOLATILE organic compounds KW - SAGE KW - ETHER (Anesthetic) KW - ESSENCES & essential oils KW - LAMIACEAE KW - MONOTERPENES KW - 1 KW - 1;3;5 KW - 1;8-cineole KW - 3 KW - 5-undecatriene isomers KW - 8-undecatetraene isomers KW - camphor KW - essential oil composition KW - Lamiaceae KW - Salvia apiana KW - white sage N1 - Accession Number: 51205538; Takeoka, Gary R. 1 Hobbs, Christopher 2 Byeoung-Soo Park 3; Affiliation: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710 2: Department of Integrative Biology, University of California, Berkeley, California 94720-2465 3: Institute of Ecological Phytochemistry, Hankyong National University, Ansung-City, Kyonggi-D0 456-749, Korea; Source Info: May/Jun2010, Vol. 22 Issue 3, p241; Subject Term: VOLATILE organic compounds; Subject Term: SAGE; Subject Term: ETHER (Anesthetic); Subject Term: ESSENCES & essential oils; Subject Term: LAMIACEAE; Subject Term: MONOTERPENES; Author-Supplied Keyword: 1; Author-Supplied Keyword: 1;3;5; Author-Supplied Keyword: 1;8-cineole; Author-Supplied Keyword: 3; Author-Supplied Keyword: 5-undecatriene isomers; Author-Supplied Keyword: 8-undecatetraene isomers; Author-Supplied Keyword: camphor; Author-Supplied Keyword: essential oil composition; Author-Supplied Keyword: Lamiaceae; Author-Supplied Keyword: Salvia apiana; Author-Supplied Keyword: white sage; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 4p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51205538&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jin, Virginia L. AU - Evans, R. D. T1 - Elevated CO2 increases plant uptake of organic and inorganic N in the desert shrub Larrea tridentata. JO - Oecologia JF - Oecologia Y1 - 2010/05// VL - 163 IS - 1 M3 - Article SP - 257 EP - 266 SN - 00298549 AB - Resource limitations, such as the availability of soil nitrogen (N), are expected to constrain continued increases in plant productivity under elevated atmospheric carbon dioxide (CO2). One potential but under-studied N source for supporting increased plant growth under elevated CO2 is soil organic N. In arid ecosystems, there have been no studies examining plant organic N uptake to date. To assess the potential effects of elevated atmospheric CO2 on plant N uptake dynamics, we quantified plant uptake of organic and inorganic N forms in the dominant desert shrub Larrea tridentata under controlled environmental conditions. Seedlings of L. tridentata were grown in the Mojave Desert (NV, USA) soils that had been continuously exposed to ambient or elevated atmospheric CO2 for 8 years at the Nevada Desert FACE Facility. After 6 months of growth in environmentally controlled chambers under ambient (380 μmol mol−1) or elevated (600 μmol mol−1) CO2, pots were injected with stable isotopically labeled sole-N sources (13C-[2]-15N glycine, 15NH4+, or 15NO3−) and moved back to their respective chambers for the remainder of the study. Plants were destructively harvested at 0, 2, 10, 24, and 49 days. Plant uptake of soil N derived from glycine, NH4+, and NO3− increased under elevated CO2 at days 2 and 10. Further, root uptake of organic N as glycine occurred as intact amino acid within the first hour after N treatment, indicated by ~1:1 M enrichment ratios of 13C:15N. Plant N uptake responses to elevated CO2 are often species-specific and could potentially shift competitive interactions between co-occurring species. Thus, physiological changes in root N uptake dynamics coupled with previously observed changes in the availability of soil N resources could impact plant community structure as well as ecosystem nutrient cycling under increasing atmospheric CO2 levels in the Mojave Desert. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITROGEN in soils KW - ATMOSPHERIC carbon dioxide KW - PLANT growth KW - SHRUBS KW - GLYCINE KW - MOJAVE Desert KW - 15N KW - Glycine KW - Growth chamber KW - Mojave Desert KW - N uptake N1 - Accession Number: 49132992; Jin, Virginia L. 1,2; Email Address: Virginia.Jin@ars.usda.gov Evans, R. D. 2; Affiliation: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, 808 E. Blackland Road, Temple, TX 76502, USA 2: School of Biological Sciences, Washington State University, P.O. Box 644236, Pullman, WA 99164-4236, USA; Source Info: May2010, Vol. 163 Issue 1, p257; Subject Term: NITROGEN in soils; Subject Term: ATMOSPHERIC carbon dioxide; Subject Term: PLANT growth; Subject Term: SHRUBS; Subject Term: GLYCINE; Subject Term: MOJAVE Desert; Author-Supplied Keyword: 15N; Author-Supplied Keyword: Glycine; Author-Supplied Keyword: Growth chamber; Author-Supplied Keyword: Mojave Desert; Author-Supplied Keyword: N uptake; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 10p; Illustrations: 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1007/s00442-010-1562-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49132992&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Chin-Yi AU - Strobaugh, Terence P. AU - Frye, Jonathan G. T1 - Characterization of small ColE1-like plasmids conferring kanamycin resistance in Salmonella enterica subsp. enterica serovars Typhimurium and Newport JO - Plasmid JF - Plasmid Y1 - 2010/05// VL - 63 IS - 3 M3 - Article SP - 150 EP - 154 SN - 0147619X AB - Abstract: Multi-antibiotic resistant (MR) Salmonella enterica serovars Typhimurium and Newport are an increasing concern in human and animal health. Many strains are known to carry antibiotic resistance determinants on multiple plasmids, yet detailed information has been scarce. Three plasmids conferring kanamycin (Kan) resistance were isolated and nucleotide sequences were determined. Two KanR plasmids from Salmonella Newport strains, pSN11/00Kan and pSN02/01Kan, were found to be identical and were 5698bp in size. Plasmid pG7601Kan from Salmonella Typhimurium phage type U302 strain G7601 was 3208bp, and was the same as the previously reported pU302S from another U302 strain G8430. All three plasmids carried identical aph(3′)-I genes. The plasmids were ColE1-like, containing RNA I/RNA II and the rom gene. Plasmids pSN11/00Kan and pSN02/01Kan also carried mobilization genes mobC and mobABD, similar to those of the pColK-K235 and pColD-157 plasmids from the colicinogenic Escherichia coli strains. All three plasmids were stable without kanamycin selection for ∼100 generations. [Copyright &y& Elsevier] AB - Copyright of Plasmid is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLASMIDS -- Genetics KW - AMINOGLYCOSIDES KW - ANTIBIOTICS KW - DRUG resistance in microorganisms KW - SALMONELLA typhimurium KW - NUCLEOTIDE sequence KW - RNA KW - ESCHERICHIA coli KW - BACTERIAL genetics KW - THERAPEUTIC use KW - Antibiotic resistance KW - aph gene KW - ColE1-like KW - Kanamycin KW - Salmonella N1 - Accession Number: 48599463; Chen, Chin-Yi 1; Email Address: chin-yi.chen@ars.usda.gov Strobaugh, Terence P. 1 Frye, Jonathan G. 2; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, Agricultural Research Service, US Department of Agriculture, 950 College Station Road, Athens, GA 30605, USA; Source Info: May2010, Vol. 63 Issue 3, p150; Subject Term: PLASMIDS -- Genetics; Subject Term: AMINOGLYCOSIDES; Subject Term: ANTIBIOTICS; Subject Term: DRUG resistance in microorganisms; Subject Term: SALMONELLA typhimurium; Subject Term: NUCLEOTIDE sequence; Subject Term: RNA; Subject Term: ESCHERICHIA coli; Subject Term: BACTERIAL genetics; Subject Term: THERAPEUTIC use; Author-Supplied Keyword: Antibiotic resistance; Author-Supplied Keyword: aph gene; Author-Supplied Keyword: ColE1-like; Author-Supplied Keyword: Kanamycin; Author-Supplied Keyword: Salmonella; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.plasmid.2009.12.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48599463&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kurtzman, Cletus P. AU - Robnett, Christie J. T1 - Systematics of methanol assimilating yeasts and neighboring taxa from multigene sequence analysis and the proposal of Peterozyma gen. nov., a new member of the Saccharomycetales. JO - FEMS Yeast Research JF - FEMS Yeast Research Y1 - 2010/05// VL - 10 IS - 3 M3 - Article SP - 353 EP - 361 SN - 15671356 AB - The relatedness among methanol-assimilating yeasts assigned to the genus Ogataea and neighboring taxa (Phylum Ascomycota, Subphylum Saccharomycotina, Class Saccharomycetes, Order Saccharomycetales) was determined from phylogenetic analyses of gene sequences for nuclear large and small subunit (SSU) rRNAs, translation elongation factor-1α and mitochondrial SSU rRNA. On the basis of the analyses, Williopsis salicorniae and seven species of Pichia are proposed for transfer to the genus Ogataea, which has been emended, and Pichia angophorae, a nonhyphal species, is proposed for transfer to the mycelium forming genus Ambrosiozyma. Pichia toletana and Pichia xylosa form an independent lineage and are assigned to the genus Peterozyma, which is newly proposed. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Yeast Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YEAST KW - PHYLOGENY KW - METHANOL KW - BIOLOGY -- Classification KW - SACCHAROMYCETACEAE KW - methanol KW - multigene phylogeny KW - new genus KW - Ogataea KW - Peterozyma KW - yeasts N1 - Accession Number: 49088992; Kurtzman, Cletus P. 1; Email Address: cletus.kurtzman@ars.usda.gov Robnett, Christie J. 1; Affiliation: 1: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA; Source Info: May2010, Vol. 10 Issue 3, p353; Subject Term: YEAST; Subject Term: PHYLOGENY; Subject Term: METHANOL; Subject Term: BIOLOGY -- Classification; Subject Term: SACCHAROMYCETACEAE; Author-Supplied Keyword: methanol; Author-Supplied Keyword: multigene phylogeny; Author-Supplied Keyword: new genus; Author-Supplied Keyword: Ogataea; Author-Supplied Keyword: Peterozyma; Author-Supplied Keyword: yeasts; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; Number of Pages: 9p; Illustrations: 1 Diagram, 1 Chart; Document Type: Article L3 - 10.1111/j.1567-1364.2010.00625.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49088992&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maksymovych, Peter AU - Voznyy, Oleksandr AU - Dougherty, Daniel B. AU - Sorescu, Dan C. AU - Yates, John T. T1 - Gold adatom as a key structural component in self-assembled monolayers of organosulfur molecules on Au(111) JO - Progress in Surface Science JF - Progress in Surface Science Y1 - 2010/05// VL - 85 IS - 5-8 M3 - Article SP - 206 EP - 240 SN - 00796816 AB - Abstract: Chemisorption of organosulfur molecules, such as alkanethiols, arenethiols and disulfide compounds on gold surfaces and their subsequent self-organization is the archetypal process for molecular self-assembly on surfaces. Owing to their ease of preparation and high versatility, alkanethiol self-assembled monolayers (SAMs) have been widely studied for potential applications including surface functionalization, molecular motors, molecular electronics, and immobilization of biological molecules. Despite fundamental advances, the dissociative chemistry of the sulfur headgroup on gold leading to the formation of the sulfur–gold anchor bond has remained controversial. This review summarizes the recent progress in the understanding of the geometrical and electronic structure of the anchor bond. Particular attention is drawn to the involvement of gold adatoms at all stages of alkanethiol self-assembly, including the dissociation of the disulfide (S–S) and hydrogen-sulfide (S–H) bonds and subsequent formation of the self-assembled structure. Gold adatom chemistry is proposed here to be a unifying theme that explains various aspects of the alkanethiol self-assembly and reconciles experimental evidence provided by scanning probe microscopy and spectroscopic methods of surface science. While several features of alkanethiol self-assembly have yet to be revisited in light of the new adatom-based models, the successes of alkanethiol SAMs suggest that adatom-mediated surface chemistry may be a viable future approach for the construction of self-assembled monolayers involving molecules which do not contain sulfur. [ABSTRACT FROM AUTHOR] AB - Copyright of Progress in Surface Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR self-assembly KW - MONOMOLECULAR films KW - MOLECULAR electronics KW - ORGANOSULFUR compounds KW - CHEMISORPTION KW - GOLD KW - Adatom KW - Alkanethiol KW - Arenethiol KW - Etch pits KW - Gold KW - Herringbone KW - Molecular electronics KW - Reconstruction KW - Self-assembly KW - Stress KW - Striped phase KW - Thiol KW - Thiolate N1 - Accession Number: 53333171; Maksymovych, Peter 1; Email Address: maksymovychp@ornl.gov Voznyy, Oleksandr 2 Dougherty, Daniel B. 3 Sorescu, Dan C. 4 Yates, John T. 5; Affiliation: 1: Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, TN 37831, United States 2: Department of Electrical and Computer Engineering, Centre of Excellence for Information Engineering (CEGI), University of Sherbrooke, Sherbrooke, Quebec, Canada J1K 2R1 3: Physics Department, North Carolina State University, Raleigh, NC 27695, United States 4: US Department of Energy National Energy Technology Laboratory, Pittsburgh, PA 15236, United States 5: Department of Chemistry, University of Virginia, Charlottesville, VA 22904, United States; Source Info: May2010, Vol. 85 Issue 5-8, p206; Subject Term: MOLECULAR self-assembly; Subject Term: MONOMOLECULAR films; Subject Term: MOLECULAR electronics; Subject Term: ORGANOSULFUR compounds; Subject Term: CHEMISORPTION; Subject Term: GOLD; Author-Supplied Keyword: Adatom; Author-Supplied Keyword: Alkanethiol; Author-Supplied Keyword: Arenethiol; Author-Supplied Keyword: Etch pits; Author-Supplied Keyword: Gold; Author-Supplied Keyword: Herringbone; Author-Supplied Keyword: Molecular electronics; Author-Supplied Keyword: Reconstruction; Author-Supplied Keyword: Self-assembly; Author-Supplied Keyword: Stress; Author-Supplied Keyword: Striped phase; Author-Supplied Keyword: Thiol; Author-Supplied Keyword: Thiolate; Number of Pages: 35p; Document Type: Article L3 - 10.1016/j.progsurf.2010.05.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53333171&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cardamone, Jeanette M. T1 - Investigating the microstructure of keratin extracted from wool: Peptide sequence (MALDI-TOF/TOF) and protein conformation (FTIR) JO - Journal of Molecular Structure JF - Journal of Molecular Structure Y1 - 2010/04/22/ VL - 969 IS - 1-3 M3 - Article SP - 97 EP - 105 SN - 00222860 AB - Abstract: Investigations of keratins extracted from wool by reduction hydrolysis and by alkaline hydrolysis showed that their chemical compositions and secondary structures were similar to original wool. The keratin isolates were similar in amino acid, Amides I and II, and secondary structure to each other and to original wool. From SDS-PAGE electrophoresis, keratin isolated by reduction contained protein homologs of molecular weight, ∼40–60kDa and keratin isolate from alkaline hydrolysis contained peptide fragments of ∼6–8kDa. MALDI-TOF/TOF spectrometry confirmed that the reduction isolate contained Type II microfibrillar component 7C, hair Type II intermediate filament, Type I microfibrillar 48kDa component 8C-1, and Type I microfibrillar 47.6kDa protein homologs which contained alanine, glutamine, glutamic acid, leucine, serine, leucine, and cystine with highest amounts glutamic acid and leucine amino acids. FTIR spectroscopy was applied to examine secondary structure to confirm the content of α-helix/β-sheet/disordered regions for original wool (58.2%/37.9%/3.9%); keratin from reduction (36.7%/50.2%/13.1%); and keratin from alkaline hydrolysis (25.7%/51.8%/22.5%). The higher content of β-sheet secondary structure and intact α-helical conformation characterized these isolates as viable starting materials for chemical modification to form novel bio-based materials useful in industrial formulations and compositions. In particular keratin extracted by reduction with the molecular weight of original wool and the probability of useful mechanical properties can be transformed into stand-alone products of various shapes and forms such as porous foams, sponges, mats, and films for bio-based, adaptable structures. [Copyright &y& Elsevier] AB - Copyright of Journal of Molecular Structure is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEIN structure KW - MICROSTRUCTURE KW - KERATIN KW - WOOL KW - AMINO acid sequence KW - PROTEIN conformation KW - CHEMICAL reduction KW - HYDROLYSIS KW - FTIR KW - Keratin KW - MALDI/TOF-TOF KW - Peptide sequence KW - Protein structure KW - Wool N1 - Accession Number: 48731543; Cardamone, Jeanette M. 1; Email Address: jan.cardamone@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Apr2010, Vol. 969 Issue 1-3, p97; Subject Term: PROTEIN structure; Subject Term: MICROSTRUCTURE; Subject Term: KERATIN; Subject Term: WOOL; Subject Term: AMINO acid sequence; Subject Term: PROTEIN conformation; Subject Term: CHEMICAL reduction; Subject Term: HYDROLYSIS; Author-Supplied Keyword: FTIR; Author-Supplied Keyword: Keratin; Author-Supplied Keyword: MALDI/TOF-TOF; Author-Supplied Keyword: Peptide sequence; Author-Supplied Keyword: Protein structure; Author-Supplied Keyword: Wool; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.molstruc.2010.01.048 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48731543&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Britton, Ann P. AU - Dubey, J.P. AU - Rosenthal, Benjamin M. T1 - Rhinitis and disseminated disease in a ferret (Mustela putorius furo) naturally infected with Sarcocystis neurona JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2010/04/19/ VL - 169 IS - 1/2 M3 - Article SP - 226 EP - 231 SN - 03044017 AB - Abstract: Naturally occurring Sarcocystis neurona infection in a ferret (Mustela putorius furo) with rhinitis and disseminated disease are described for the first time. The ferret exhibited severe rhinitis with intra-lesional S. neurona merozoites and schizonts. Diagnosis was confirmed immunohistochemically by staining with S. neurona-specific antibodies, and by phylogenetic analyses of conserved and variable portions of nuclear ribosomal DNA. On the basis of intense schizogony in the nasal mucosa, we propose the possibility of an olfactory nerve pathway route of infection for S. neurona meningoencephalitis. [Copyright &y& Elsevier] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RHINITIS KW - FERRET KW - DISEASES KW - SARCOCYSTIS KW - SARCOCYSTOSIS KW - IMMUNOHISTOCHEMISTRY KW - PHYLOGENY KW - MENINGOENCEPHALITIS KW - OLFACTORY nerve KW - Equine protozoal myeloencepahlitis KW - Ferret KW - Inhalation KW - Meningoencephalitis KW - Mustela putorius furo KW - Olfactory nerve KW - Rhinitis KW - Sarcocystis neurona N1 - Accession Number: 48730933; Britton, Ann P. 1 Dubey, J.P. 2; Email Address: jitender.dubey@ars.usda.gov Rosenthal, Benjamin M. 2; Affiliation: 1: Animal Health Centre, British Columbia Ministry of Agriculture and Lands, 1767 Angus Campbell Road, Abbotsford, BC V3G 2M3, Canada 2: US Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Animal Parasitic Diseases Laboratory, Beltsville, MD 20705, USA; Source Info: Apr2010, Vol. 169 Issue 1/2, p226; Subject Term: RHINITIS; Subject Term: FERRET; Subject Term: DISEASES; Subject Term: SARCOCYSTIS; Subject Term: SARCOCYSTOSIS; Subject Term: IMMUNOHISTOCHEMISTRY; Subject Term: PHYLOGENY; Subject Term: MENINGOENCEPHALITIS; Subject Term: OLFACTORY nerve; Author-Supplied Keyword: Equine protozoal myeloencepahlitis; Author-Supplied Keyword: Ferret; Author-Supplied Keyword: Inhalation; Author-Supplied Keyword: Meningoencephalitis; Author-Supplied Keyword: Mustela putorius furo; Author-Supplied Keyword: Olfactory nerve; Author-Supplied Keyword: Rhinitis; Author-Supplied Keyword: Sarcocystis neurona; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.vetpar.2009.12.043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48730933&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lehotay, Steven J. AU - Son, Kyung Ae AU - Kwon, Hyeyoung AU - Koesukwiwat, Urairat AU - Fu, Wusheng AU - Mastovska, Katerina AU - Hoh, Eunha AU - Leepipatpiboon, Natchanun T1 - Comparison of QuEChERS sample preparation methods for the analysis of pesticide residues in fruits and vegetables JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2010/04/16/ VL - 1217 IS - 16 M3 - Article SP - 2548 EP - 2560 SN - 00219673 AB - Abstract: This article describes the comparison of different versions of an easy, rapid and low-cost sample preparation approach for the determination of pesticide residues in fruits and vegetables by concurrent use of gas and liquid chromatography (GC and LC) coupled to mass spectrometry (MS) for detection. The sample preparation approach is known as QuEChERS, which stands for “quick, easy, cheap, effective, rugged and safe”. The three compared versions were based on the original unbuffered method, which was first published in 2003, and two interlaboratory validated versions: AOAC Official Method 2007.01, which uses acetate buffering, and European Committee for Standardization (CEN) Standard Method EN 15662, which calls for citrate buffering. LC–MS/MS and GC–MS analyses using each method were tested from 50 to 1000ng/g in apple–blueberry sauce, peas and limes spiked with 32 representative pesticides. As expected, the results were excellent (overall average of 98% recoveries with 10% RSD) using all 3 versions, except the unbuffered method gave somewhat lower recoveries for the few pH-dependent pesticides. The different methods worked equally well for all matrices tested with equivalent amounts of matrix co-extractives measured, matrix effects on quantification and chemical noise from matrix in the chromatographic backgrounds. The acetate-buffered version gave higher and more consistent recoveries for pymetrozine than the other versions in all 3 matrices and for thiabendazole in limes. None of the versions consistently worked well for chlorothalonil, folpet or tolylfluanid in peas, but the acetate-buffered method gave better results for screening of those pesticides. Also, due to the recent shortage in acetonitrile (MeCN), ethyl acetate (EtOAc) was evaluated as a substitute solvent in the acetate-buffered QuEChERS version, but it generally led to less clean extracts and lower recoveries of pymetrozine, thiabendazole, acephate, methamidophos, omethoate and dimethoate. In summary, the acetate-buffered version of QuEChERS using MeCN exhibited advantages compared to the other tested methods in the study. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE studies KW - PESTICIDE residues in food KW - SAMPLE preparation (Chemistry) KW - GAS chromatography KW - LIQUID chromatography KW - MASS spectrometry KW - STANDARDIZATION KW - Fruits and vegetables KW - Gas chromatography KW - Liquid chromatography KW - Mass spectrometry KW - Pesticide residue analysis KW - QuEChERS KW - Sample preparation N1 - Accession Number: 49104879; Lehotay, Steven J. 1; Email Address: steven.lehotay@ars.usda.gov Son, Kyung Ae 2 Kwon, Hyeyoung 2 Koesukwiwat, Urairat 1,3 Fu, Wusheng 4 Mastovska, Katerina 1 Hoh, Eunha 1 Leepipatpiboon, Natchanun 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Ln., Wyndmoor, PA 19038, USA 2: Rural Development Administration, National Academy of Agricultural Science, 249 Seodun-dong, Gweonsun-gu, Suwon 441-707, South Korea 3: Chromatography and Separation Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand 4: Fujian Center for Disease Control and Prevention, 76 Jin Tai Rd., Fuzhou 350001, China; Source Info: Apr2010, Vol. 1217 Issue 16, p2548; Subject Term: COMPARATIVE studies; Subject Term: PESTICIDE residues in food; Subject Term: SAMPLE preparation (Chemistry); Subject Term: GAS chromatography; Subject Term: LIQUID chromatography; Subject Term: MASS spectrometry; Subject Term: STANDARDIZATION; Author-Supplied Keyword: Fruits and vegetables; Author-Supplied Keyword: Gas chromatography; Author-Supplied Keyword: Liquid chromatography; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Pesticide residue analysis; Author-Supplied Keyword: QuEChERS; Author-Supplied Keyword: Sample preparation; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.chroma.2010.01.044 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49104879&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rose, Devin J. AU - Inglett, George E. T1 - Production of feruloylated arabinoxylo-oligosaccharides from maize (Zea mays) bran by microwave-assisted autohydrolysis JO - Food Chemistry JF - Food Chemistry Y1 - 2010/04/15/ VL - 119 IS - 4 M3 - Article SP - 1613 EP - 1618 SN - 03088146 AB - Abstract: Maize bran was treated with microwave irradiation (160–200°C for 2–20min) to release feruloylated arabinoxylo-oligosaccharides (AXOS). Lower temperatures and shorter treatment times were consistent with low AXOS yields, while higher temperatures and longer reaction times also resulted in low yields, which were contaminated with increasing levels of monosaccharides, free ferulic acid, and furfural. Maximum release of AXOS, accompanied by low production of monosaccharides, free ferulic acid, and furfural, occurred with treatment at 180°C for 10min or 200°C for 2min. Under these conditions, about 50% of the initial arabinoxylan content could be released as AXOS, containing a wide variety of molecular weights. AXOS were highly feruloylated, containing 6.62 and 8.00g of esterified ferulate/100g of AXOS. These feruloylated AXOS may provide health benefits, including prebiotic effects and prevention of detrimental oxidation reactions. The evaluation of these benefits will be the subject of future research. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OLIGOSACCHARIDES KW - CORN KW - MICROWAVES KW - HYDROLYSIS KW - LOW temperatures KW - ANTIOXIDANTS KW - FIBER in human nutrition KW - Antioxidant KW - Corn KW - Dietary fibre KW - Prebiotic KW - Processing N1 - Accession Number: 45421386; Rose, Devin J. 1 Inglett, George E.; Email Address: George.Inglett@ars.usda.gov; Affiliation: 1: Cereal Products and Food Science Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, Peoria, IL, USA; Source Info: Apr2010, Vol. 119 Issue 4, p1613; Subject Term: OLIGOSACCHARIDES; Subject Term: CORN; Subject Term: MICROWAVES; Subject Term: HYDROLYSIS; Subject Term: LOW temperatures; Subject Term: ANTIOXIDANTS; Subject Term: FIBER in human nutrition; Author-Supplied Keyword: Antioxidant; Author-Supplied Keyword: Corn; Author-Supplied Keyword: Dietary fibre; Author-Supplied Keyword: Prebiotic; Author-Supplied Keyword: Processing; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodchem.2009.09.053 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45421386&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brix, Kevin V. AU - Gerdes, Robert AU - Curry, Nathan AU - Kasper, Amanda AU - Grosell, Martin T1 - The effects of total dissolved solids on egg fertilization and water hardening in two salmonids—Arctic Grayling (Thymallus arcticus) and Dolly Varden (Salvelinus malma) JO - Aquatic Toxicology JF - Aquatic Toxicology Y1 - 2010/04/15/ VL - 97 IS - 2 M3 - Article SP - 109 EP - 115 SN - 0166445X AB - Abstract: Previous studies have indicated that salmonid fertilization success may be very sensitive to elevated concentrations of total dissolved solids (TDS) with effects at concentrations as low as 250mgl−1 being reported. However, interpretation of these studies is complicated by poor control performance and variable concentration response relationships. To address this, a series of experiments were performed to evaluate TDS effects on Arctic Grayling (Thymallus arcticus) and Dolly Varden (Salvelinus malma) fertilization success and identify possible mechanisms for previously observed test variability and any observed effects of TDS. Results indicate that some of the experiments reported here were likely confounded by extended milt holding times prior to experiment initiation. Milt holding times >6h were shown to significantly reduce control fertilization and corresponding concentration response relationships were variable. When milt holding time was minimized during fertilization experiments, consistent control performance with >90% control fertilization was achieved and consistent concentration response relationships were observed for both species examined. Experiments performed under these conditions indicate that Arctic Grayling and Dolly Varden fertilization success is not sensitive to elevated TDS with EC20s (concentration causing 20% effect) of >2782 and >1817mgl−1 (the highest concentrations tested), respectively. However, TDS was shown to significantly affect embryo water absorption during the water hardening phase immediately following fertilization. The lowest observable effect concentrations (LOECs) for this endpoint were 1402 and 964mgl−1 for Arctic Grayling and Dolly Varden, respectively. The effect of reduced embryo turgidity, due to impaired water absorption, on resistance to mechanical damage under real world conditions needs further investigation in order to understand the implications of this observed effect. [Copyright &y& Elsevier] AB - Copyright of Aquatic Toxicology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FERTILIZATION (Biology) KW - FISH reproduction KW - ARCTIC grayling KW - DOLLY Varden (Fish) KW - WATER -- Hardness KW - FISH eggs KW - FISHES -- Spermatozoa KW - WATER -- Composition KW - Fertilization success KW - Salmonid KW - Total dissolved solids KW - Water hardening N1 - Accession Number: 48468400; Brix, Kevin V. 1,2; Email Address: kbrix@rsmas.miami.edu Gerdes, Robert 1 Curry, Nathan 3 Kasper, Amanda 1 Grosell, Martin 1; Affiliation: 1: RSMAS, University of Miami, Miami, FL, USA 2: EcoTox, Key Biscayne, FL, USA 3: US Department of Agriculture, USA; Source Info: Apr2010, Vol. 97 Issue 2, p109; Subject Term: FERTILIZATION (Biology); Subject Term: FISH reproduction; Subject Term: ARCTIC grayling; Subject Term: DOLLY Varden (Fish); Subject Term: WATER -- Hardness; Subject Term: FISH eggs; Subject Term: FISHES -- Spermatozoa; Subject Term: WATER -- Composition; Author-Supplied Keyword: Fertilization success; Author-Supplied Keyword: Salmonid; Author-Supplied Keyword: Total dissolved solids; Author-Supplied Keyword: Water hardening; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.aquatox.2009.12.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48468400&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gunther IV, Nereus W. T1 - Effects of Polyphosphate Additives on Campylobacter Survival in Processed Chicken Exudates. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2010/04/15/ VL - 76 IS - 8 M3 - Article SP - 2419 EP - 2424 SN - 00992240 AB - Campylobacter spp. are responsible for a large number of the bacterial food poisoning cases worldwide. Despite being sensitive to oxygen and nutritionally fastidious, Campylobacter spp. are able to survive in food processing environments and reach consumers in sufficient numbers to cause disease. To investigate Campy. lobacter persistence on processed chicken, exudates from chickens produced for consumer sale were collected and sterilized. Two types of exudates from chicken products were collected: enhanced, where a marinade was added to the chickens during processing, and nonenhanced, where no additives were added during processing. Exudates from enhanced chicken products examined in this study contained a mixture of polyphosphates. Exudate samples were inoculated with Campylobacterjejuni or Campylobacter coli strains and incubated under a range of environmental conditions, and viable bacteria present in the resultant cultures were enumerated. When incubated at 42°C in a microaerobic environment, exudates from enhanced chicken products resulted in increased survival of C.jejuni and C. coli compared with that in nonenhanced exudates in the range of <1 to >4 log CFU/ml. Under more relevant food storage conditions (4°C and normal atmosphere), the exudates from enhanced chicken products also demonstrated improved Campylobacter survival compared with that in non-enhanced exudates. Polyphosphates present in the enhanced exudates were determined to be largely responsible for the improved survival observed when the two types of exudates were compared. Therefore, polyphosphates used to enhance chicken quality aid in sustaining the numbers of Campylobacter bacteria, increasing the opportunity for disease via cross-contamination or improperly cooked poultry. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER infections in poultry KW - CAMPYLOBACTER jejuni KW - POULTRY products KW - FOOD poisoning KW - CHICKENS -- Diseases KW - BACTERIAL diseases KW - POLYPHOSPHATES KW - EXUDATES & transudates KW - MARINADES N1 - Accession Number: 50331152; Gunther IV, Nereus W. 1; Email Address: jack.gunther@ars.usda.gov; Affiliation: 1: US. Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Microbial Food Safety Research Unit, Wyndmoor, Pennsylvania 19038, USA; Source Info: Apr2010, Vol. 76 Issue 8, p2419; Subject Term: CAMPYLOBACTER infections in poultry; Subject Term: CAMPYLOBACTER jejuni; Subject Term: POULTRY products; Subject Term: FOOD poisoning; Subject Term: CHICKENS -- Diseases; Subject Term: BACTERIAL diseases; Subject Term: POLYPHOSPHATES; Subject Term: EXUDATES & transudates; Subject Term: MARINADES; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 6p; Document Type: Article L3 - 10.1128/AEM.02865-09 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=50331152&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cindolo, F. AU - Corradi, M. AU - Iacobucci, G. AU - Margotti, A. AU - Nania, R. AU - Polini, A. T1 - Measurement of isolated photon production in deep inelastic ep scattering JO - Physics Letters B JF - Physics Letters B Y1 - 2010/04/05/ VL - 687 IS - 1 M3 - Article SP - 16 EP - 25 SN - 03702693 AB - Abstract: Isolated photon production in deep inelastic ep scattering has been measured with the ZEUS detector at HERA using an integrated luminosity of . Measurements were made in the isolated-photon transverse-energy and pseudorapidity ranges and for exchanged photon virtualities, , in the range and for invariant masses of the hadronic system . Differential cross sections are presented for inclusive isolated photon production as functions of , x, and . Leading-logarithm parton-shower Monte Carlo simulations and perturbative QCD predictions give a reasonable description of the data over most of the kinematic range. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEEP inelastic collisions KW - PHOTONS KW - PARTICLE accelerators KW - PERTURBATION (Quantum dynamics) KW - QUANTUM chromodynamics KW - MONTE Carlo method KW - SIMULATION methods & models KW - ATOMIC mass KW - DIS KW - Isolated photon KW - Photon emission KW - Quark radiation N1 - Accession Number: 48724539; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cindolo, F. 3 Corradi, M. 3 Iacobucci, G. 3 Margotti, A. 3 Nania, R. 3 Polini, A. 3; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Apr2010, Vol. 687 Issue 1, p16; Subject Term: DEEP inelastic collisions; Subject Term: PHOTONS; Subject Term: PARTICLE accelerators; Subject Term: PERTURBATION (Quantum dynamics); Subject Term: QUANTUM chromodynamics; Subject Term: MONTE Carlo method; Subject Term: SIMULATION methods & models; Subject Term: ATOMIC mass; Author-Supplied Keyword: DIS; Author-Supplied Keyword: Isolated photon; Author-Supplied Keyword: Photon emission; Author-Supplied Keyword: Quark radiation; NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.physletb.2010.02.045 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48724539&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Du, Xiaofen AU - Finn, Chad E. AU - Qian, Michael C. T1 - Volatile composition and odour-activity value of thornless ‘Black Diamond’ and ‘Marion’ blackberries JO - Food Chemistry JF - Food Chemistry Y1 - 2010/04// VL - 119 IS - 3 M3 - Article SP - 1127 EP - 1134 SN - 03088146 AB - Abstract: ‘Black Diamond’ is a recently developed thornless blackberry cultivar with large fruit size, high yield, and good processed fruit quality that has rapidly become an industry standard. The flavour of ‘Black Diamond’ fruit is not the same as ‘Marion’, which is regarded by the industry as having the ideal flavour. In order to understand the aroma differences, the volatile composition of ‘Marion’ and ‘Black Diamond’ was analysed using stir bar sorptive extraction-gas chromatography–mass spectrometry (SBSE-GC–MS) and solid-phase extraction (SPE)-microvial insert thermal desorption-GC–MS for two growing seasons. Although seasonal variations were present, the overall volatile profile in ‘Marion’ and ‘Black Diamond’ were very similar, but the concentrations of some aroma compounds varied greatly. Odour-activity value (OAV) indicated that furaneol, linalool, β-ionone, and hexanal could be most important in ‘Marion’, while in ‘Black Diamond’, the most important compounds were linalool, β-ionone, furaneol, and 2-heptanol. The major difference between the cultivars for aroma compounds was that ‘Marion’ had a 5 times higher OAV of furaneol than ‘Black Diamond’, while ‘Black Diamond’ had a 3 times higher OAV of linalool than ‘Marion’. The chemical analysis results matched with the descriptive sensory evaluation that ‘Marion’ had more berry, fruity, strawberry aroma while ‘Black Diamond’ had more floral aroma. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BLACKBERRIES KW - AROMA of food KW - PLANT varieties KW - THERMAL desorption KW - SOLID phase extraction KW - IONONES KW - FRUIT -- Quality KW - FRUIT -- Flavor & odor KW - Black Diamond KW - Blackberry KW - Marion KW - Marionberry KW - Microvial insert thermal desorption KW - Solid-phase extraction (SPE) KW - Stir bar sorptive extraction (SBSE) N1 - Accession Number: 45219959; Du, Xiaofen 1 Finn, Chad E. 2 Qian, Michael C. 1; Email Address: michael.qian@oregonstate.edu; Affiliation: 1: Department of Food Science and Technology, Oregon State University, Corvallis, OR 97331, USA 2: US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Laboratory, Corvallis, OR 97330, USA; Source Info: Apr2010, Vol. 119 Issue 3, p1127; Subject Term: BLACKBERRIES; Subject Term: AROMA of food; Subject Term: PLANT varieties; Subject Term: THERMAL desorption; Subject Term: SOLID phase extraction; Subject Term: IONONES; Subject Term: FRUIT -- Quality; Subject Term: FRUIT -- Flavor & odor; Author-Supplied Keyword: Black Diamond; Author-Supplied Keyword: Blackberry; Author-Supplied Keyword: Marion; Author-Supplied Keyword: Marionberry; Author-Supplied Keyword: Microvial insert thermal desorption; Author-Supplied Keyword: Solid-phase extraction (SPE); Author-Supplied Keyword: Stir bar sorptive extraction (SBSE); NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodchem.2009.08.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45219959&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Clarke, Stephen R. AU - Hai-Bin Yu AU - Mu-Rong Chen AU - DeBarr, Gary L. AU - Jiang-Hua Sun T1 - Classical biological control program for the mealybug Oracella acuta in Guangdong Province, China. JO - Insect Science JF - Insect Science Y1 - 2010/04// VL - 17 IS - 2 M3 - Article SP - 129 EP - 139 SN - 16729609 AB - The mealybug Oracella acuta, native to the southeastern US, was accidentally introduced into slash pine plantations in Guangdong Province in China in 1988. A classical biological control program was initiated in 1995, and the parasitoids Allotropa oracellae, Acerophaus coccois, and Zarhopalus debarri were imported from the US. A total of 19 972 parasitized mealybugs were shipped to China from 1996–2004, from which 15 430 wasps emerged, 12 933 of which were the three target species. Efforts to establish a mass-rearing program for the parasitoids in China failed. Five field release sites were established, and 6 020 parasitoids were released. Only 118 individuals of the three imported species were collected during establishment checks, although several wasps were collected 1–2 years after the last parasitoid release. Over 2 000 Anagyrus dactylopii, a cosmopolitan parasitoid, emerged from the parasitized mealybugs collected, a majority from the Taishan area near the site of the original introduction of O. acuta. To date the imported parasitoids have failed to establish, and natural enemies have not noticeably reduced mealybug populations. [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEALYBUGS KW - SLASH pine KW - PARASITOIDS KW - INSECT societies KW - CHINA KW - Acerophagus coccois KW - Allotropa oracellae KW - Anagyrus dactylopii KW - classical biological control KW - Oracella acuta KW - Zarhopalus debarri N1 - Accession Number: 48858555; Clarke, Stephen R. 1 Hai-Bin Yu 2 Mu-Rong Chen 2 DeBarr, Gary L. 3 Jiang-Hua Sun 4; Email Address: sunjh@ioz.ac.cn; Affiliation: 1: US Department of Agriculture, Forest Service, Forest Health Protection, Lufkin, Texas, USA 2: Forest Pest Control Station of Guangdong Province, Guangzhou, China 3: US Department of Agriculture, Forest Service, Southern Research Station, Athens, Geogria2, USA 4: State Key Laboratory of Integrated Management of Pest Insects and Rodents, Institute of Zoology, Chinese Academy of Sciences, Beijing, China; Source Info: Apr2010, Vol. 17 Issue 2, p129; Subject Term: MEALYBUGS; Subject Term: SLASH pine; Subject Term: PARASITOIDS; Subject Term: INSECT societies; Subject Term: CHINA; Author-Supplied Keyword: Acerophagus coccois; Author-Supplied Keyword: Allotropa oracellae; Author-Supplied Keyword: Anagyrus dactylopii; Author-Supplied Keyword: classical biological control; Author-Supplied Keyword: Oracella acuta; Author-Supplied Keyword: Zarhopalus debarri; Number of Pages: 11p; Illustrations: 1 Diagram, 5 Charts, 1 Map; Document Type: Article L3 - 10.1111/j.1744-7917.2009.01292.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48858555&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - DiCarlo, David A. AU - Seale, L. Don AU - Ham, Kyungmin AU - Willson, Clinton S. T1 - Tomographic measurements of pore filling at infiltration fronts JO - Advances in Water Resources JF - Advances in Water Resources Y1 - 2010/04// VL - 33 IS - 4 M3 - Article SP - 485 EP - 492 SN - 03091708 AB - Abstract: For certain porous media and initial conditions, constant flux infiltrations show a saturation profile which exhibits overshoot. This overshoot is the cause of gravity driven fingering, cannot be described by standard models of unsaturated flow, and is likely controlled by the exact nature of the pore filling at the initial front. Here we report synchrotron X-ray micro-tomography measurements of the porous medium and measure which pores are filled by water and air at the initial wetting front as a function of flux. We find that at high fluxes all the pores are filled with water; for intermediate fluxes, the pores along the edge of the column remain unsaturated; and for low fluxes the pores in the bulk of the experimental column remain unsaturated. This suggests that the unsaturated overshoot conditions observed at higher fluxes are primarily an edge effect of the column. The results can help delineate the correct continuum models that can capture overshoot and gravity driven fingering. [Copyright &y& Elsevier] AB - Copyright of Advances in Water Resources is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POROUS materials KW - SEEPAGE KW - TOMOGRAPHY KW - GRAVITY KW - MULTIPHASE flow KW - WETTING KW - COLUMNS KW - HYDRODYNAMICS -- Mathematical models KW - Frontal dynamics KW - Multi-phase flow in porous media KW - Pore-scale physics KW - Preferential flow KW - Saturation overshoot KW - Unsaturated flow KW - X-ray tomography N1 - Accession Number: 48893938; DiCarlo, David A. 1; Email Address: dicarlo@mail.utexas.edu Seale, L. Don 2; Email Address: don.seale@ars.usda.gov Ham, Kyungmin 3; Email Address: kham1@lsu.edu Willson, Clinton S. 4; Email Address: cwillson@lsu.edu; Affiliation: 1: Petroleum and Geosystems Engineering, The University of Texas at Austin, Austin, TX 78712, United States 2: National Sedimentation Laboratory, Agricultural Research Service, US Department of Agriculture, Oxford, MS 38655, United States 3: Center for Advanced Microstructures and Devices, Louisiana State University, Baton Rouge, LA 70806, United States 4: Department of Civil and Environmental Engineering, Louisiana State University, Baton Rouge, LA 70803, United States; Source Info: Apr2010, Vol. 33 Issue 4, p485; Subject Term: POROUS materials; Subject Term: SEEPAGE; Subject Term: TOMOGRAPHY; Subject Term: GRAVITY; Subject Term: MULTIPHASE flow; Subject Term: WETTING; Subject Term: COLUMNS; Subject Term: HYDRODYNAMICS -- Mathematical models; Author-Supplied Keyword: Frontal dynamics; Author-Supplied Keyword: Multi-phase flow in porous media; Author-Supplied Keyword: Pore-scale physics; Author-Supplied Keyword: Preferential flow; Author-Supplied Keyword: Saturation overshoot; Author-Supplied Keyword: Unsaturated flow; Author-Supplied Keyword: X-ray tomography; NAICS/Industry Codes: 327420 Gypsum Product Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.advwatres.2010.01.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48893938&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Barner, Jim H. AU - Windell, Keith T1 - Seed Cleaning. JO - Native Plants Journal (Indiana University Press) JF - Native Plants Journal (Indiana University Press) Y1 - 2010///Spring2010 VL - 11 IS - 1 M3 - Article SP - 38 EP - 44 SN - 15228339 AB - The article discusses a brush cleaning comb developed by the Missoula Technology and Development Center (MTDC) that uses an approach suggested by the bend Seed Extractory in Oregon. The improved comb keeps the awns from clogging the rotating brushes when grass seeds are cleaned through brushing machines. The base of the comb is universal and the pin block is drilled to fit particular punch pins used with proper spacing for a particular mantle screen. A reduced print of drawings of the combs that can be ordered is also provided. KW - CLEANING KW - AWNINGS KW - SEEDS KW - DRAWING KW - OREGON KW - awns KW - brushing machines KW - equipment development KW - grasses KW - pins KW - Westrup HA-400 N1 - Accession Number: 49315631; Barner, Jim H. 1; Email Address: jbarner@fs.fed.us Windell, Keith 2; Email Address: kwindell@fs.fed.us; Affiliation: 1: Bend Seed Extractory Manager, Deschutes National Forest, 63095 Deschutes Market Road, Bend, OR 97701 2: Project Leader, US Department of Agriculture, Forest Service, Missoula Technology and Development Center, 5785 Hwy 10 West, Missoula, MT 59808; Source Info: Spring2010, Vol. 11 Issue 1, p38; Subject Term: CLEANING; Subject Term: AWNINGS; Subject Term: SEEDS; Subject Term: DRAWING; Subject Term: OREGON; Author-Supplied Keyword: awns; Author-Supplied Keyword: brushing machines; Author-Supplied Keyword: equipment development; Author-Supplied Keyword: grasses; Author-Supplied Keyword: pins; Author-Supplied Keyword: Westrup HA-400; NAICS/Industry Codes: 238190 Other Foundation, Structure, and Building Exterior Contractors; NAICS/Industry Codes: 314910 Textile Bag and Canvas Mills; NAICS/Industry Codes: 326199 All Other Plastics Product Manufacturing; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 453999 All other miscellaneous store retailers (except beer and wine-making supplies stores); NAICS/Industry Codes: 561720 Janitorial Services; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 418320 Seed merchant wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 7p; Illustrations: 8 Color Photographs, 1 Diagram; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49315631&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - HUFFMAN, SONYA KOSTOVA AU - JENSEN, HELEN H. AU - TEGENE, ABEBAYEHU T1 - Consumer demand for cholesterol-lowering enhanced margarine products. JO - Acta Agriculturae Scandinavica: Section C, Food Economics JF - Acta Agriculturae Scandinavica: Section C, Food Economics Y1 - 2010/04// VL - 7 IS - 1 M3 - Article SP - 1 EP - 10 SN - 1651288X AB - The development and introduction of nutritionally enhanced margarines in the mid-1990s offered the opportunity to improve public health through the use of a cholesterol-lowering food product. Product approval in the USA followed that in Europe. The public approval and market acceptance of the nutritionally enhanced product illustrate the challenges faced by offering improved health attributes through food product innovation. Although the product Benecol received public endorsement and was relatively quickly accepted by Finnish consumers, public acceptance has been slower in the USA. Our study traces consumer response to the introduction of nutritionally enhanced margarine products in the US market. Household scanner data allow estimation of hedonic price functions and a probit model on the choice of the health-promoting product attribute. US consumers of the enhanced margarine products place a relatively high value on the cholesterol-lowering attribute, although a relatively small share of households purchase the products that include it. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Agriculturae Scandinavica: Section C, Food Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MARGARINE KW - PUBLIC health KW - LOW-cholesterol foods KW - NUTRITION KW - PRODUCT attributes KW - cholesterol KW - demand for healthy food KW - functional food N1 - Accession Number: 55473685; HUFFMAN, SONYA KOSTOVA 1 JENSEN, HELEN H. 1; Email Address: hhjensen@iastate.edu TEGENE, ABEBAYEHU 2; Affiliation: 1: Department of Economics, Iowa State University, Ames, IA, USA 2: Economic Research Service, US Department of Agriculture, Washington, D.C., USA; Source Info: Apr2010, Vol. 7 Issue 1, p1; Subject Term: MARGARINE; Subject Term: PUBLIC health; Subject Term: LOW-cholesterol foods; Subject Term: NUTRITION; Subject Term: PRODUCT attributes; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: demand for healthy food; Author-Supplied Keyword: functional food; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311221 Wet Corn Milling; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 10p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1080/16507541.2010.531189 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55473685&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hadley, Kevin B. AU - Newman, Samuel M. AU - Hunt, Janet R. T1 - Dietary zinc reduces osteoclast resorption activities and increases markers of osteoblast differentiation, matrix maturation, and mineralization in the long bones of growing rats JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 2010/04// VL - 21 IS - 4 M3 - Article SP - 297 EP - 303 SN - 09552863 AB - Abstract: The nutritional influence of zinc on markers of bone extracellular matrix resorption and mineralization was investigated in growing rats. Thirty male weanling rats were randomly assigned to consume AIN-93G based diets containing 2.5, 5, 7.5, 15 or 30 μg Zn/g diet for 24 days. Femur zinc increased substantially as zinc increased from 5 to 15 μg/g diet and modestly between 15 and 30 μg/g (P<.05). By morphological assessment, trabecular bone increased steadily as dietary zinc increased to 30 μg/g. Increasing dietary zinc tended to decrease Zip2 expression nonsignificantly and elevated the relative expression of metallothionen-I at 15 but not 30 μg Zn/g diet. Femur osteoclastic resorption potential, indicated by matrix metalloproteinases (MMP-2 and MMP-9) and carbonic anhydrase-2 activities decreased with increasing dietary zinc. In contrast to indicators of extracellular matrix resorption, femur tartrate-resistant acid and alkaline phosphatase activities increased fourfold as dietary zinc increased from 2.5 to 30 μg Zn/g. Likewise, 15 or 30 μg Zn/g diet resulted in maximum relative expression of osteocalcin, without influencing expression of core-binding factor α-1, collagen Type 1 alpha-1, or nuclear factor of activated T cells c1. In conclusion, increased trabecular bone with additional zinc suggests that previous requirement estimates of 15 μg Zn/g diet may not meet nutritional needs for optimal bone development. Overall, the up-regulation of extracellular matrix modeling indexes and concomitant decrease in resorption activities as dietary zinc increased from 2.5 to 30 μg/g provide evidence of one or more physiological roles for zinc in modulating the balance between bone formation and resorption. [Copyright &y& Elsevier] AB - Copyright of Journal of Nutritional Biochemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZINC -- Physiological effect KW - BONE growth KW - BONE remodeling KW - BONE resorption KW - RATS as laboratory animals KW - OSTEOCLAST inhibition KW - DIETARY supplements KW - EXTRACELLULAR matrix KW - Bone KW - Extracellular matrix KW - Rats KW - Resorption KW - Zinc N1 - Accession Number: 48603301; Hadley, Kevin B. Newman, Samuel M. 1 Hunt, Janet R.; Email Address: janetrhunt@gmail.com; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota 58202-9034, USA; Source Info: Apr2010, Vol. 21 Issue 4, p297; Subject Term: ZINC -- Physiological effect; Subject Term: BONE growth; Subject Term: BONE remodeling; Subject Term: BONE resorption; Subject Term: RATS as laboratory animals; Subject Term: OSTEOCLAST inhibition; Subject Term: DIETARY supplements; Subject Term: EXTRACELLULAR matrix; Author-Supplied Keyword: Bone; Author-Supplied Keyword: Extracellular matrix; Author-Supplied Keyword: Rats; Author-Supplied Keyword: Resorption; Author-Supplied Keyword: Zinc; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jnutbio.2009.01.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48603301&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Douds, David D. AU - Nagahashi, Gerald AU - Hepperly, Paul Reed T1 - On-farm production of inoculum of indigenous arbuscular mycorrhizal fungi and assessment of diluents of compost for inoculum production JO - Bioresource Technology JF - Bioresource Technology Y1 - 2010/04// VL - 101 IS - 7 M3 - Article SP - 2326 EP - 2330 SN - 09608524 AB - Abstract: On-farm production of arbuscular mycorrhizal [AM] fungus inoculum can be employed to make the benefits of the symbiosis more available to vegetable farmers. Experiments were conducted to modify an existing method for the production of inoculum in temperate climates to make it more readily adoptable by farmers. Perlite, vermiculite, and peat based potting media were tested as diluents of yard clippings compost for the media in which the inoculum was produced using bahiagrass (Paspalum notatum Flugge) as host plant. All produced satisfactory concentrations of AM fungus propagules, though vermiculite proved to be better than potting media (89 vs. 25 propagules cm−3, respectively). Two methods were tested for the growth of AM fungi indigenous to the farm: (1) adding field soil into the vermiculite and compost mixture and (2) pre-colonizing the bahiagrass seedlings in media inoculated with field soil prior to transplant into that mixture. Adding 100cm3 of field soil to the compost and vermiculite produced 465 compared to 137 propagules cm−3 for the pre-colonization method. The greater flexibility these modifications give will make it easier for farmers to produce inoculum of AM fungi on-the-farm. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VESICULAR-arbuscular mycorrhizas KW - MICROBIAL inoculants KW - COMPOST KW - SYMBIOSIS KW - SUSTAINABLE agriculture KW - BIOFERTILIZERS KW - ORGANIC farming KW - VERMICULITE KW - FARMERS KW - TEMPERATE climate KW - Biofertilizer KW - Organic agriculture KW - Sustainable agriculture N1 - Accession Number: 47360950; Douds, David D. 1; Email Address: david.douds@ars.usda.gov Nagahashi, Gerald 1 Hepperly, Paul Reed 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: The Rodale Institute, 611 Siegfriedale Rd., Kutztown, PA 19530, USA; Source Info: Apr2010, Vol. 101 Issue 7, p2326; Subject Term: VESICULAR-arbuscular mycorrhizas; Subject Term: MICROBIAL inoculants; Subject Term: COMPOST; Subject Term: SYMBIOSIS; Subject Term: SUSTAINABLE agriculture; Subject Term: BIOFERTILIZERS; Subject Term: ORGANIC farming; Subject Term: VERMICULITE; Subject Term: FARMERS; Subject Term: TEMPERATE climate; Author-Supplied Keyword: Biofertilizer; Author-Supplied Keyword: Organic agriculture; Author-Supplied Keyword: Sustainable agriculture; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; NAICS/Industry Codes: 562219 Other Nonhazardous Waste Treatment and Disposal; NAICS/Industry Codes: 212399 All Other Nonmetallic Mineral Mining; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 238310 Drywall and Insulation Contractors; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.biortech.2009.11.071 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47360950&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Blank, Stephan M. AU - Vilhelmsen, Lars AU - Smith, David R. T1 - Ophrynon (Hymenoptera: Orussidae) in California: diversity, distribution and phylogeny. JO - Insect Systematics & Evolution JF - Insect Systematics & Evolution Y1 - 2010/04// VL - 41 IS - 1 M3 - Article SP - 3 EP - 27 SN - 1399560X AB - Three new species of Ophrynon Middlekauff, 1983, O. dominiqueae, O. martini and O. patricki, are added to the only species known previously, O. levigatus Middlekauff, 1983. All species are described, illustrated and keyed. Cladistic analyses under different weighting conditions retrieved Ophrynon as monophyletic, but the topologies produced for the higher ophrynopine taxa are quite variable. The possible closest relatives of Ophrynon are Argentophrynopus Vilhelmsen & D.R. Smith, 2002 and Kulcania Benson, 1935. The internal phylogeny of Ophrynon is O. martini + (O. levigatus + (O. dominiqueae + O. patricki)). The distribution of Ophrynon is restricted to central and southern California. Supposedly, the species belong to the californo-eremial distribution type and are the result of a comparatively recent speciation process. [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Systematics & Evolution is the property of Brill Academic Publishers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORUSSIDAE KW - SPECIES KW - BIOGEOGRAPHY KW - NEARCTIC ecozone KW - PHYLOGENY KW - CLADISTIC analysis KW - TAXONOMY KW - ENTOMOLOGY -- Research KW - CALIFORNIA, Southern KW - biogeography KW - NEW SPECIES KW - WESTERN NEARCTIC N1 - Accession Number: 52743709; Blank, Stephan M. 1; Email Address: sblank@senckenberg.de Vilhelmsen, Lars 2 Smith, David R. 3; Affiliation: 1: Senckenberg Deutsches Entomologisches Institut, Eberswalder Strasse 90, D-15374 Müncheberg, Germany 2: Natural History Museum of Denmark, University of Copenhagen, Universitetsparken 15, DK-2100 Copenhagen, Denmark 3: Systematic Entomology Laboratory, PSI, Agricultural Research Service, US Department of Agriculture, c/o National Museum of Natural History, P.O. Box 37012, MRC 168, Washington, DC 20013-7012, USA; Source Info: Apr2010, Vol. 41 Issue 1, p3; Subject Term: ORUSSIDAE; Subject Term: SPECIES; Subject Term: BIOGEOGRAPHY; Subject Term: NEARCTIC ecozone; Subject Term: PHYLOGENY; Subject Term: CLADISTIC analysis; Subject Term: TAXONOMY; Subject Term: ENTOMOLOGY -- Research; Subject Term: CALIFORNIA, Southern; Author-Supplied Keyword: biogeography; Author-Supplied Keyword: NEW SPECIES; Author-Supplied Keyword: WESTERN NEARCTIC; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 25p; Illustrations: 10 Diagrams, 1 Map; Document Type: Article L3 - 10.1163/139956009X12550095535756 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52743709&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suo, Biao AU - He, Yiping AU - Paoli, George AU - Gehring, Andrew AU - Tu, Shu-I. AU - Shi, Xianming T1 - Development of an oligonucleotide-based microarray to detect multiple foodborne pathogens JO - Molecular & Cellular Probes JF - Molecular & Cellular Probes Y1 - 2010/04// VL - 24 IS - 2 M3 - Article SP - 77 EP - 86 SN - 08908508 AB - Abstract: Escherichia coli O157:H7, Salmonella enterica, Listeria monocytogenes and Campylobacter jejuni are considered important pathogens causing the most food-related human illnesses worldwide. Current methods for pathogen detection have limitations in the effectiveness of identifying multiple foodborne pathogens. In this study, a pathogen detection microarray was developed using various 70-mer oligonucleotides specifically targeting the above pathogens. To reduce the cost of detection, each microarray chip was designed and fabricated to accommodate 12 identical arrays which could be used for screening up to 12 different samples. To achieve high detection sensitivity and specificity, target-specific DNA amplification instead of whole genome random amplification was used prior to microarray analysis. Combined with 14-plex PCR amplification of target sequences, the microarray unambiguously distinguished all 4 pathogens with a detection sensitivity of 1 × 10−4 ng (approximately 20 copies) of each genomic DNA. Applied the assay to 39 fresh meat samples, 16 samples were found to be contaminated by either 1 or 2 of these pathogens. The co-occurrences of Salmonella and E. coli O157:H7, Salmonella and L. monocytogenes in the same meat samples were also observed. Overall, the microarray combined with multiplex PCR method was able to effectively screen single or multiple pathogens in food samples and to provide important genotypic information related to pathogen virulence. [Copyright &y& Elsevier] AB - Copyright of Molecular & Cellular Probes is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OLIGONUCLEOTIDES KW - DNA microarrays KW - FOOD pathogens KW - ESCHERICHIA coli KW - LISTERIA monocytogenes KW - CAMPYLOBACTER jejuni KW - MICROORGANISMS -- Detection KW - POLYMERASE chain reaction KW - Detection KW - Foodborne pathogen KW - Microarray KW - Multiplex PCR N1 - Accession Number: 48380698; Suo, Biao 1 He, Yiping 2; Email Address: yiping.he@ars.usda.gov Paoli, George 2 Gehring, Andrew 2 Tu, Shu-I. 2 Shi, Xianming 1; Email Address: xmshi@sjtu.edu.cn; Affiliation: 1: Joint Sino-US Food Safety Research Center & Bor Luh Food Safety Center, School of Agriculture & Biology, Shanghai Jiao Tong University, 800 Dongchuan Rd., Shanghai 200240, China 2: Joint US-Sino Food Safety Research Center & Microbial Biophysics and Residue Chemistry Research Unit, Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, PA 19038, USA; Source Info: Apr2010, Vol. 24 Issue 2, p77; Subject Term: OLIGONUCLEOTIDES; Subject Term: DNA microarrays; Subject Term: FOOD pathogens; Subject Term: ESCHERICHIA coli; Subject Term: LISTERIA monocytogenes; Subject Term: CAMPYLOBACTER jejuni; Subject Term: MICROORGANISMS -- Detection; Subject Term: POLYMERASE chain reaction; Author-Supplied Keyword: Detection; Author-Supplied Keyword: Foodborne pathogen; Author-Supplied Keyword: Microarray; Author-Supplied Keyword: Multiplex PCR; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.mcp.2009.10.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48380698&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zurbuchen, Mark A. AU - Yunfa Jia, Mark A. AU - Knapp, Stacy AU - Carim, Altaf H. AU - Schlom, Darrell G. AU - Pan, X.Q. T1 - Defect generation by preferred nucleation in epitaxial Sr[sub 2]RuO[sub 4]/LaAlO[sub 3]. JO - Applied Physics Letters JF - Applied Physics Letters Y1 - 2003/11/10/ VL - 83 IS - 19 M3 - Article SP - 3891 EP - 3893 PB - American Institute of Physics SN - 00036951 AB - The atomic structure of the film–substrate interface of a (001) Sr[sub 2]RuO[sub 4]/(100)[sub c] LaAlO[sub 3] film, determined by high-resolution transmission electron microscopy and simulation, is reported. The structure of superconductivity-quenching Δc≈0.25 nm out-of-phase boundaries (OPBs) in the film is also reported. Growth in one region on the La-terminated surface is observed to nucleate with a SrO layer. Because two structurally equivalent SrO layers exist within the unit cell, two neighboring nuclei with differing growth order (SrO-RuO[sub 2]-SrO or RuO[sub 2]-SrO-SrO) will nucleate an OPB where their misaligned growth fronts meet. Strategies to avoid OPB generation by this mechanism are suggested, which it is hoped may ultimately lead to superconducting Sr[sub 2]RuO[sub 4] films. © 2003 American Institute of Physics. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Physics Letters is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERFACES (Physical sciences) KW - ATOMIC structure KW - STRONTIUM compounds KW - LANTHANUM compounds N1 - Accession Number: 11332781; Zurbuchen, Mark A. 1,2; Email Address: mark_z@mac.com Yunfa Jia, Mark A. 1 Knapp, Stacy 1 Carim, Altaf H. 1,3 Schlom, Darrell G. 1 Pan, X.Q. 4; Affiliation: 1: Department of Materials Science and Engineering, The Pennsylvania State University 2: Argonne National Laboratory 3: U.S. Department of Energy 4: Department of Materials Science and Engineering, University of Michigan; Source Info: 11/10/2003, Vol. 83 Issue 19, p3891; Subject Term: INTERFACES (Physical sciences); Subject Term: ATOMIC structure; Subject Term: STRONTIUM compounds; Subject Term: LANTHANUM compounds; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 3p; Illustrations: 4 Diagrams; Document Type: Article L3 - 10.1063/1.1624631 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11332781&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nonneman, D. AU - Rohrer, G. A. T1 - Molecular cloning of the porcine inhibin -βB gene and reassignment to chromosome 15. JO - Animal Genetics JF - Animal Genetics Y1 - 2003/06// VL - 34 IS - 3 M3 - Article SP - 213 EP - 215 PB - Wiley-Blackwell SN - 02689146 AB - Summary Inhibins are gonadal glycoproteins belonging to the transforming growth factor-β superfamily that act to suppress pituitary follicle stimulating hormone and are composed of a common α -subunit linked by disulphide bonds to either a β A- or β B-subunit. The porcine inhibin-α, -βA (INHBA ) and -βB (INHBB ) subunit genes have previously been mapped to chromosomes 15, 18 and 12, respectively. Over 6.7 kb of the INHBB gene was sequenced from a porcine genomic cosmid clone and found to contain two microsatellites, one in intron 1 and the other in the 3′-untranslated region. Both microsatellites mapped to pig chromosome 15 at relative position 48 cm. This sequence was greater than 99% identical to two previously reported partial non-contiguous cDNAs for porcine INHBB . Non-coding regions also had a high degree (79–88%) of identity with the corresponding regions of the human gene. Based on sequence information and mapping of two novel microsatellite markers, we reassigned porcine INHBB to chromosome 15, which is consistent with comparative physical and linkage maps of this chromosome and human chromosome 2. [ABSTRACT FROM AUTHOR] AB - Copyright of Animal Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR cloning KW - GENETICS KW - CYTOKINES KW - MICROSATELLITES (Genetics) KW - HUMAN genetics KW - chromosome 15 KW - Comparative map KW - inhibin-βB KW - microsatellite KW - porcine N1 - Accession Number: 9815877; Nonneman, D. 1 Rohrer, G. A. 1; Affiliation: 1: US Department of Agriculture, ARS, US Meat Animal Research Center, Spur 18D, PO Box 166, Clay Center, NE 68933-0166, USA; Source Info: Jun2003, Vol. 34 Issue 3, p213; Subject Term: MOLECULAR cloning; Subject Term: GENETICS; Subject Term: CYTOKINES; Subject Term: MICROSATELLITES (Genetics); Subject Term: HUMAN genetics; Author-Supplied Keyword: chromosome 15; Author-Supplied Keyword: Comparative map; Author-Supplied Keyword: inhibin-βB; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: porcine; Number of Pages: 3p; Document Type: Article L3 - 10.1046/j.1365-2052.2003.00995.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9815877&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 107991295 T1 - Using National Data to Estimate Average Cost Effectiveness of EFNEP Outcomes by State/Territory. AU - Baral, Ranju AU - Davis, George C. AU - Blake, Stephanie AU - Wen You AU - Serrano, Elena Y1 - 2013/03//Mar/Apr2013 N1 - Accession Number: 107991295. Language: English. Entry Date: 20130318. Revision Date: 20150712. Publication Type: Journal Article; case study; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. Special Interest: Nutrition; Pediatric Care. NLM UID: 101132622. KW - Food Services -- Economics KW - Cost Benefit Analysis -- Methods KW - Costs and Cost Analysis -- Methods KW - United States Department of Agriculture -- Economics KW - United States KW - Geographic Factors KW - Human KW - Mathematics KW - Comparative Studies KW - Texas KW - Mississippi KW - Spearman's Rank Correlation Coefficient KW - Checklists KW - Menu Planning KW - Shopping KW - Food Security KW - Cooking -- Methods KW - Food Labeling KW - Nutrition KW - Food Safety KW - Food Handling -- Methods KW - Summated Rating Scaling KW - Descriptive Statistics KW - Health Status KW - Quality of Life SP - 183 EP - 187 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 45 IS - 2 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - Department of Agricultual and Applied Economics, Virginia Tech, Blacksburg, VA AD - Department of Agricultual and Applied Economics, Virginia Tech, Blacksburg, VA; Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksbure, VA AD - Institute of Food Safety and Nutrition, National Institute of Food and Agriculture, US Department of Agriculture, Washington, DC AD - Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksbure, VA U2 - PMID: 23211510. DO - 10.1016/j.jneb.2012.04.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107991295&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Evans, Joyce J. AU - Klesius, Phillip H. AU - Pasnik, David J. AU - Bohnsack, John F. T1 - Human Streptococcus agalactiae Isolate in Nile Tilapia (Oreochromis niloticus). JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2009/05// VL - 15 IS - 5 M3 - Article SP - 774 EP - 776 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Streptococcus agalactiae, the Lancefield group B streptococcus (GBS) long recognized as a mammalian pathogen, is an emerging concern with regard to fish. We show that a GBS serotype la multilocus sequence type ST-7 isolate from a clinical case of human neonatal meningitis caused disease and death in Nile tilapia (Oreochromis niloticus). [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pathogenic bacteria KW - DISEASES KW - Streptococcus KW - Serotypes KW - Neonatal mortality KW - Nile tilapia KW - Central nervous system N1 - Accession Number: 39749383; Evans, Joyce J. 1; Email Address: joyce.evans@ars.usda.gov; Klesius, Phillip H. 2; Pasnik, David J. 1; Bohnsack, John F. 3; Affiliations: 1: US Department of Agriculture, Chestertown, Maryland, USA; 2: US Department of Agriculture, Auburn, Alabama, USA; 3: University of Utah Health Sciences Center, Salt Lake City, Utah, USA; Issue Info: May2009, Vol. 15 Issue 5, p774; Thesaurus Term: Pathogenic bacteria; Thesaurus Term: DISEASES; Subject Term: Streptococcus; Subject Term: Serotypes; Subject Term: Neonatal mortality; Subject Term: Nile tilapia; Subject Term: Central nervous system; Number of Pages: 3p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.3201/eid1505.080222 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=39749383&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lord, Jeffrey C. T1 - Beauveria bassiana infection of eggs of stored-product beetles. JO - Entomological Research JF - Entomological Research Y1 - 2009/03// VL - 39 IS - 2 M3 - Article SP - 155 EP - 157 PB - Wiley-Blackwell SN - 17382297 AB - Beauveria bassiana (Balsamo) Vuillemin was tested under maximum challenge conditions with an estimated dose of 1.1 × 105 conidia/mm2 for its effects on eggs of four of the major beetle pests of stored grain and grain products. When ambient relative humidity (RH) was 92%, hatch of fungus-treated Rhyzopertha dominica (Fabricius) eggs was 13% versus 58% for control eggs, and hatch of treated Tribolium castaneum (Herbst) was 17% versus 51% for controls. There was no fungus effect at RH of 48 and 73%. Fungus treatment of Cryptolestes ferrugineus (Stephens) and Oryzaephilus surinamensis (Linnaeus) eggs had no effect. Sectioned T. castaneum eggs demonstrated that the fungus penetrates and infects them. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomological Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Beetles KW - Cereal products KW - Bulnesia sarmienti KW - Conidia KW - Red flour beetle KW - Farm produce -- Storage KW - Beauveria bassiana KW - Coleoptera KW - egg infection KW - stored products N1 - Accession Number: 36938077; Lord, Jeffrey C. 1; Email Address: jeff.lord@ars.usda.gov; Affiliations: 1: Grain Marketing and Production Research Center, US Department of Agriculture, Agricultural Research Service (USDA-ARS), Manhattan, Kansas, USA; Issue Info: Mar2009, Vol. 39 Issue 2, p155; Thesaurus Term: Beetles; Thesaurus Term: Cereal products; Subject Term: Bulnesia sarmienti; Subject Term: Conidia; Subject Term: Red flour beetle; Subject Term: Farm produce -- Storage; Author-Supplied Keyword: Beauveria bassiana; Author-Supplied Keyword: Coleoptera; Author-Supplied Keyword: egg infection; Author-Supplied Keyword: stored products; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; Number of Pages: 3p; Illustrations: 1 Diagram, 1 Graph; Document Type: Article L3 - 10.1111/j.1748-5967.2009.00208.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36938077&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - PIAGGIO, ANTOINETTE J. AU - MILLER, KATIE ERIN G. AU - MATOCQ, MARJORIE D. AU - PERKINS, SUSAN L. T1 - Eight polymorphic microsatellite loci developed and characterized from Townsend's big-eared bat, Corynorhinus townsendii. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/01// VL - 9 IS - 1 M3 - Article SP - 258 EP - 260 PB - Wiley-Blackwell SN - 1755098X AB - Two of the five subspecies of the western big-eared bat, Corynorhinus townsendii, are listed as federally endangered with the remaining three being of conservation concern. Knowing the degree of connectivity among populations would aid in the establishment of sound conservation and management plans for this taxon. For this purpose, we have developed and characterized eight polymorphic microsatellite markers. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plecotus townsendii KW - Endangered species KW - Wildlife conservation KW - Animal species KW - Microsatellites (Genetics) KW - Genetic polymorphisms KW - Corynorhinus townsendii KW - microsatellite KW - Townsend's big-eared bat N1 - Accession Number: 39361491; PIAGGIO, ANTOINETTE J. 1; Email Address: toni.j.piaggio@aphis.usda.gov; MILLER, KATIE ERIN G. 2; MATOCQ, MARJORIE D. 2; PERKINS, SUSAN L. 3; Affiliations: 1: Wildlife Services, National Wildlife Research Center, Wildlife Genetics Laboratory, US Department of Agriculture, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA; 2: Department of Biological Sciences, Idaho State University, Campus Box 8007 Pocatello, ID 83209--8007, USA; 3: Division of Invertebrates, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA; Issue Info: Jan2009, Vol. 9 Issue 1, p258; Thesaurus Term: Plecotus townsendii; Thesaurus Term: Endangered species; Thesaurus Term: Wildlife conservation; Subject Term: Animal species; Subject Term: Microsatellites (Genetics); Subject Term: Genetic polymorphisms; Author-Supplied Keyword: Corynorhinus townsendii; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: Townsend's big-eared bat; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02243.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=39361491&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hufbauer, Ruth A. AU - Szücs, Marianna AU - Kasyon, Emily AU - Youngberg, Courtney AU - Koontz, Michael J. AU - Richards, Christopher AU - Tuff, Ty AU - Melbourne, Brett A. T1 - Reply to Wootton and Pfister: The search for general context should include synthesis with laboratory model systems. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/11/03/ VL - 112 IS - 44 M3 - Letter to the Editor SP - E5904 EP - E5904 SN - 00278424 AB - A letter to the editor is presented in response to the article "Processes Affecting Extinction Risk in the Laboratory and in Nature," by J. T. Wootton et al that was published in a previous issue. KW - GENETIC research KW - EXTINCTION (Biology) KW - RESEARCH N1 - Accession Number: 110817481; Hufbauer, Ruth A. 1,2; Email Address: ruth.hufbauer@colostate.edu Szücs, Marianna 1 Kasyon, Emily 1 Youngberg, Courtney 1 Koontz, Michael J. 1,2,3 Richards, Christopher 4 Tuff, Ty 5 Melbourne, Brett A. 5; Affiliation: 1: Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, CO 80523-1177 2: Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO 80523-1177 3: Graduate Group in Ecology, University of California, Davis, CA 95616 4: US Department of Agriculture-Agricultural Research Service National Center for Genetic Resources Preservation, Fort Collins, CO 80521 5: Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309; Source Info: 11/3/2015, Vol. 112 Issue 44, pE5904; Subject Term: GENETIC research; Subject Term: EXTINCTION (Biology); Subject Term: RESEARCH; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 1p; Document Type: Letter to the Editor L3 - 10.1073/pnas.1517210112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110817481&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rault, J.-L. AU - Kells, N. AU - Johnson, C. AU - Sutherland, M. AU - Dennis, R. AU - Lay Jr., D. T1 - Nitrous oxide for piglet gas euthanasia. JO - Animal Production Science JF - Animal Production Science Y1 - 2015/11// VL - 55 IS - 11 M3 - Article SP - 1485 EP - 1485 SN - 18360939 AB - The article talks about piglet gas euthanasia and reports on a study to evaluate nitrous oxide (N2O; ‘laughing gas') gas aversiveness to validate humaneness to induce loss of consciousness by neurobiological technique electroencephalography (EEG) by measuring Transitional and Isoelectric EEG. KW - NITROUS oxide KW - EUTHANASIA of animals KW - RESEARCH KW - PIGLETS N1 - Accession Number: 110914581; Rault, J.-L. 1 Kells, N. 2 Johnson, C. 2 Sutherland, M. 3 Dennis, R. 4 Lay Jr., D. 4; Affiliation: 1: University of Melbourne, Parkville, VIC 3010 2: Massey University, Palmerston North 4410, New Zealand 3: AgResearch Ltd., Hamilton 3240, New Zealand 4: US Department of Agriculture-ARS, West Lafayette, IN 47907, USA; Source Info: 2015, Vol. 55 Issue 11, p1485; Subject Term: NITROUS oxide; Subject Term: EUTHANASIA of animals; Subject Term: RESEARCH; Subject Term: PIGLETS; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 112210 Hog and Pig Farming; Number of Pages: 1p; Illustrations: 1 Chart; Document Type: Article; Full Text Word Count: 770 L3 - 10.1071/ANv55n12Ab119 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110914581&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dong, Bin AU - Yang, Xiaochen AU - Zhu, Shaobin AU - Bassham, Diane C. AU - Fang, Ning T1 - Stochastic Optical Reconstruction Microscopy Imaging of Microtubule Arrays in Intact Arabidopsis thaliana Seedling Roots. JO - Scientific Reports JF - Scientific Reports Y1 - 2015/10/30/ M3 - Article SP - 15694 SN - 20452322 AB - Super-resolution fluorescence microscopy has generated tremendous success in revealing detailed subcellular structures in animal cells. However, its application to plant cell biology remains extremely limited due to numerous technical challenges, including the generally high fluorescence background of plant cells and the presence of the cell wall. In the current study, stochastic optical reconstruction microscopy (STORM) imaging of intact Arabidopsis thaliana seedling roots with a spatial resolution of 20-40 nm was demonstrated. Using the super-resolution images, the spatial organization of cortical microtubules in different parts of a whole Arabidopsis root tip was analyzed quantitatively, and the results show the dramatic differences in the density and spatial organization of cortical microtubules in cells of different differentiation stages or types. The method developed can be applied to plant cell biological processes, including imaging of additional elements of the cytoskeleton, organelle substructure, and membrane domains. [ABSTRACT FROM AUTHOR] AB - Copyright of Scientific Reports is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUORESCENCE microscopy KW - ANIMAL cell biotechnology KW - PLANT cell culture KW - CYTOLOGY KW - MICROTUBULES KW - CYTOSKELETON N1 - Accession Number: 110645328; Dong, Bin 1 Yang, Xiaochen 2 Zhu, Shaobin 1 Bassham, Diane C. Fang, Ning 3; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Chemistry, Iowa State University, Ames, Iowa 50011 2: Department of Genetics, Development and Cell Biology, Iowa State University, Ames, Iowa 50011 3: Department of Chemistry, Georgia State University, P.O. Box 3965, Atlanta, Georgia 30302; Source Info: 10/30/2015, p15694; Subject Term: FLUORESCENCE microscopy; Subject Term: ANIMAL cell biotechnology; Subject Term: PLANT cell culture; Subject Term: CYTOLOGY; Subject Term: MICROTUBULES; Subject Term: CYTOSKELETON; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 1p; Document Type: Article L3 - 10.1038/srep15694 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=110645328&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Widstrom, N. W. AU - Snook, M. E. T1 - Recurrent selection for maysin, a compound in maize silks, antibiotic to earworm. JO - Plant Breeding JF - Plant Breeding Y1 - 2001/08// VL - 120 IS - 4 M3 - Article SP - 357 EP - 359 PB - Wiley-Blackwell SN - 01799541 AB - A thorough knowledge of the inheritance of maysin, a flavone glycoside with antibiosis to corn earworm, Helicoverpa zea Boddie, in the silks of maize will assist breeders in choosing the most efficient method of incorporating this trait into elite inbreds. Two breeding populations, one having exotic origin (EPM), the other from southern inbred lines (SIM) were subjected to six cycles of recurrent selection for increased silk maysin. Ten per cent of the individuals evaluated in populations were selected for recombination as S1 progenies in each cycle. Progress was evaluated as C0 to C6 population cycles in a randomized complete-block experiment with five replications in 1997 and 1998. Maysin fresh weights in silks of the C0 populations were 0.54% for EPM and 0.36% for SIM. Responses of 0.19% per cycle in EPM and 0.22% per cycle in SIM resulted in an EPM (C6) population with 1.76% maysin and an SIM (C6) population with 1.69% maysin. Silk maysin concentrations above 0.2% begin to substantially reduce larval growth and prevent completion of the life cycle when husk coverage is sufficient to force the insect to feed on silks while entering the ear. Chlorogenic acid and two analogues of maysin, apimaysin and 3′-methoxymaysin, were found in such minor quantities in silks that they could not be credited with any impact on antibiotic activity against the insect. Selection has effectively increased silk maysin concentration in both EPM and SIM. Trait responses for maysin are highly heritable and will allow the plant breeder to introgress resistance to the corn earworm into elite material easily. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Breeding is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - GENETICS KW - HEREDITY KW - GLYCOSIDES KW - flavonoids KW - Helicoverpa zea KW - plant resistance to insects KW - silk maysin KW - Zea mays N1 - Accession Number: 5025006; Widstrom, N. W. 1 Snook, M. E. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Georgia Coastal Plain Experiment Station, USDA-ARS, Crop Genetics and Breeding Research Unit, PO Box 748, Tifton, GA 31793, USA. E-mail: nwidstro@tifton.cpes.peachnet.edu 2: USDA-ARS, Richard Russell Research Centre, PO Box 5677, College Station Road, Athens, GA 30604, USA; Source Info: Aug2001, Vol. 120 Issue 4, p357; Subject Term: CORN; Subject Term: GENETICS; Subject Term: HEREDITY; Subject Term: GLYCOSIDES; Author-Supplied Keyword: flavonoids; Author-Supplied Keyword: Helicoverpa zea; Author-Supplied Keyword: plant resistance to insects; Author-Supplied Keyword: silk maysin; Author-Supplied Keyword: Zea mays; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 3p; Document Type: Article L3 - 10.1046/j.1439-0523.2001.00610.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5025006&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tuggle, Christopher K. AU - Waters, W. Ray T1 - Tuberculosis-resistant transgenic cattle. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2015/03/31/ VL - 112 IS - 13 M3 - Opinion SP - 3854 EP - 3855 SN - 00278424 AB - The author reflects on a study which investigates the effectiveness of genetic tools insertion in reducing disease pathology in Mycobacterium bovis-infected cattle and determines whether such approach can be useful in eliminating tuberculosis in both human and animals. Topics discussed include the economic effect of Mycobacterium bovis on livestock farmers, tuberculosis transmission, and the use of gene transfer in preventing Mycobacterium bovis trasmission. KW - MYCOBACTERIUM bovis KW - TUBERCULOSIS in cattle KW - CATTLE -- Diseases KW - TUBERCULOSIS KW - GENETIC transformation KW - TRANSMISSION N1 - Accession Number: 103354140; Tuggle, Christopher K. 1; Email Address: cktuggle@iastate.edu Waters, W. Ray 2; Affiliation: 1: Department of Animal Science, Iowa State University, Ames, IA 50011 2: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010; Source Info: 3/31/2015, Vol. 112 Issue 13, p3854; Subject Term: MYCOBACTERIUM bovis; Subject Term: TUBERCULOSIS in cattle; Subject Term: CATTLE -- Diseases; Subject Term: TUBERCULOSIS; Subject Term: GENETIC transformation; Subject Term: TRANSMISSION; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 2p; Document Type: Opinion L3 - 10.1073/pnas.1502972112 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103354140&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SCHOLZ, FABIAN G. AU - BUCCI, SANDRA J. AU - GOLDSTEIN, GUILLERMO AU - MEINZER, FREDERICK C. AU - FRANCO, AUGUSTO C. AU - MIRALLES-WILHELM, FERNANDO T1 - Biophysical properties and functional significance of stem water storage tissues in Neotropical savanna trees. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2007/02// VL - 30 IS - 2 M3 - Article SP - 236 EP - 248 PB - Wiley-Blackwell SN - 01407791 AB - Biophysical characteristics of sapwood and outer parenchyma water storage compartments were studied in stems of eight dominant Brazilian Cerrado tree species to assess the impact of differences in tissue capacitance on whole-plant water relations. The rate of decline in tissue water potential with relative water content ( RWC) was greater in the outer parenchyma than in the sapwood for most of the species, resulting in tissue-and species-specific differences in capacitance. Sapwood capacitance on a tissue volume basis ranged from 40 to 160 kg m−3 MPa−1, whereas outer parenchyma capacitance ranged from 25 to only 60 kg m−3 MPa−1. In addition, osmotic potentials at full turgor and at the turgor loss point were more negative for the outer parenchyma compared with the sapwood, and the maximum bulk elastic modulus was higher for the outer parenchyma than for the sapwood. Sapwood capacitance decreased linearly with increasing sapwood density across species, but there was no significant correlation between outer parenchyma capacitance and tissue density. Midday leaf water potential, the total hydraulic conductance of the soil/leaf pathway and stomatal conductance to water vapour ( gs) all increased with stem volumetric capacitance, or with the relative contribution of stored water to total daily transpiration. However, the difference between the pre-dawn water potential of non-transpiring leaves and the weighted average soil water potential, a measure of the water potential disequilibrium between the plant and soil, increased asymptotically with total stem capacitance across species, implying that overnight recharge of water storage compartments was incomplete in species with greater capacitance. Overall, stem capacitance contributes to homeostasis in the diurnal and seasonal water balance of Cerrado trees. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cerrado plants KW - Savanna plants KW - Turgor KW - Homeostasis KW - Plant parenchyma KW - Physical biochemistry KW - Tissue metabolism KW - Sapwood KW - Plants -- Osmotic potential KW - capacitance KW - Cerrado KW - hydraulic architecture KW - stomatal conductance KW - water potential N1 - Accession Number: 23634686; SCHOLZ, FABIAN G. 1,2; BUCCI, SANDRA J. 1,2; GOLDSTEIN, GUILLERMO 1,2; Email Address: goldstein@bio.miami.edu; MEINZER, FREDERICK C. 3; FRANCO, AUGUSTO C. 4; MIRALLES-WILHELM, FERNANDO 5; Affiliations: 1: Laboratorio de Ecología Funcional, Departamento de Ecología, Genética y Evolución, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Nuñez, Buenos Aires, Argentina; 2: Department of Biology, University of Miami, PO Box 249118, Coral Gables, FL 33124, USA; 3: US Department of Agriculture Forest Service, Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; 4: Departamento de Botanica, Universidade de Brasília, Caixa Postal 04457 Brasólia, DF 70904-970, Brazil; 5: Department of Civil and Environmental Engineering, Florida International University, 10555 W. Flagler Street, EC 3680, Miami, FL 33174, USA; Issue Info: Feb2007, Vol. 30 Issue 2, p236; Thesaurus Term: Cerrado plants; Thesaurus Term: Savanna plants; Thesaurus Term: Turgor; Thesaurus Term: Homeostasis; Subject Term: Plant parenchyma; Subject Term: Physical biochemistry; Subject Term: Tissue metabolism; Subject Term: Sapwood; Subject Term: Plants -- Osmotic potential; Author-Supplied Keyword: capacitance; Author-Supplied Keyword: Cerrado; Author-Supplied Keyword: hydraulic architecture; Author-Supplied Keyword: stomatal conductance; Author-Supplied Keyword: water potential; Number of Pages: 13p; Illustrations: 2 Charts, 8 Graphs; Document Type: Article L3 - 10.1111/j.1365-3040.2006.01623.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23634686&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Varel, V. H. AU - Wells, J. E. AU - Miller, D. N. T1 - Combination of a urease inhibitor and a plant essential oil to control coliform bacteria, odour production and ammonia loss from cattle waste. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2007/02// VL - 102 IS - 2 M3 - Article SP - 472 EP - 477 PB - Wiley-Blackwell SN - 13645072 AB - Aim: To evaluate urea hydrolysis, volatile fatty acid (VFA) production (odour) and coliforms in cattle waste slurries after a urease inhibitor N-(n-butyl) thiophosphoric triamide (NBPT) and a plant oil component (thymol) were added. Methods and Results: Faeces from cattle fed a diet of 70% corn silage and 30% alfalfa haylage, urine and distilled water in the ratio 50 : 35 : 15 were blended at high speed for 1 min. Triplicate aliquots of 750 ml were amended with NBPT plus or minus thymol and reblended for 1 min, and were poured into 1·6 l wide-mouth jars covered 90% with a lid. After 56 days, thymol (2000 mg kg−1 waste) in combination with NBPT (80 mg kg−1 waste) retained 5·2 g of an initial 9·2 g of urea in cattle waste slurries, compared with less than 1 g of urea retained when NBPT was the only additive ( P < 0·05). Another experiment using excreta from cattle fed 76·25% high moisture corn, 19·25% corn silage and a 4·5% supplement, blended at a low speed, gave a similar response with urea hydrolysis; and the two treatments, thymol alone and thymol in combination with NBPT, reduced VFA production ( P < 0·01) and eliminated all coliform bacteria by day 1. A third experiment indicated coliforms disappeared in the no addition treatment after 8 days; however, they were viable at 6·6 × 104 CFU g−1 waste beyond 35 days in the NBPT treatment. Conclusions: Thymol supplements the effect of NBPT by increasing the inhibitory period for hydrolysis of urea in cattle waste slurries and nitrogen retention in the waste. Significance and Impact of the Study: Thymol and NBPT offer the potential to reduce odour and pathogens in cattle manure, and increase the fertilizer value. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fatty acids KW - Cattle manure KW - Pathogenic microorganisms KW - Vegetable oils KW - Urease KW - Thymol KW - cattle manure KW - coliforms KW - pathogens KW - plant oils KW - urease inhibitor N1 - Accession Number: 23697508; Varel, V. H. 1; Email Address: varel@email.marc.usda.gov; Wells, J. E. 1; Miller, D. N. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Clay Center, NE, USA; 2: US Department of Agriculture, Agricultural Research Service, Soil and Water Conservation Research, Lincoln, NE, USA; Issue Info: Feb2007, Vol. 102 Issue 2, p472; Thesaurus Term: Fatty acids; Thesaurus Term: Cattle manure; Thesaurus Term: Pathogenic microorganisms; Subject Term: Vegetable oils; Subject Term: Urease; Subject Term: Thymol; Author-Supplied Keyword: cattle manure; Author-Supplied Keyword: coliforms; Author-Supplied Keyword: pathogens; Author-Supplied Keyword: plant oils; Author-Supplied Keyword: urease inhibitor; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 6p; Illustrations: 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2672.2006.03120.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23697508&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bauer-Garland, J. AU - Frye, J. G. AU - Gray, J. T. AU - Berrang, M. E. AU - Harrison, M. A. AU - Fedorka-Cray, P. J. T1 - Transmission of Salmonella enterica serotype Typhimurium in poultry with and without antimicrobial selective pressure. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2006/12// VL - 101 IS - 6 M3 - Article SP - 1301 EP - 1308 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To determine the effect of antimicrobial selective pressure on the transmission of antimicrobial resistant and sensitive strains of Salmonella in poultry. Methods and Results: Eight pens housed 12 broiler chicks each. Two chicks in four of the pens were inoculated with a Salm. Typhimurium strain resistant to 12 antimicrobials (including tetracycline), and two chicks in each of the four other pens were inoculated with a strain sensitive to all antimicrobials tested. Two pens inoculated with each strain were treated with chlortetracycline and two were not. Chicks were killed on day 7 and caeca were cultured for Salmonella. Experiments were performed independently twice. Chicks exposed to pen mates inoculated with the resistant strain and treated with tetracycline were 90% positive for Salmonella; whereas 60% of chicks given no antimicrobials were positive. Chicks exposed to the sensitive strain were 95% positive with tetracycline treatment and 90% positive without treatment. Conclusions: A multidrug-resistant Salm. Typhimurium strain had significantly increased transmission when chicks were treated with tetracycline. Transmission of a sensitive strain was not inhibited by antimicrobial selective pressure at recommended therapeutic dose. Significance and Impact of the Study: This study demonstrates that antimicrobial usage may influence the transmission of antimicrobial-resistant pathogens in poultry. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Poultry KW - Anti-infective agents KW - Pathogenic microorganisms KW - Chicks KW - Tetracyclines KW - antimicrobial resistance KW - antimicrobial selective pressure KW - poultry KW - Salmonella Typhimurium KW - tetracycline KW - transmission N1 - Accession Number: 23000489; Bauer-Garland, J. 1; Frye, J. G. 1; Email Address: jfrye@saa.ars.usda.gov; Gray, J. T. 2; Berrang, M. E. 1; Harrison, M. A. 3; Fedorka-Cray, P. J. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Bacterial Epidemiology and Antimicrobial Resistance Research Unit, Athens, GA, USA; 2: Department of Pathobiology, University of Guelph, Guelph, ON, Canada; 3: Department of Food Science and Technology, University of Georgia, Athens, GA, USA; Issue Info: Dec2006, Vol. 101 Issue 6, p1301; Thesaurus Term: Salmonella; Thesaurus Term: Poultry; Thesaurus Term: Anti-infective agents; Thesaurus Term: Pathogenic microorganisms; Subject Term: Chicks; Subject Term: Tetracyclines; Author-Supplied Keyword: antimicrobial resistance; Author-Supplied Keyword: antimicrobial selective pressure; Author-Supplied Keyword: poultry; Author-Supplied Keyword: Salmonella Typhimurium; Author-Supplied Keyword: tetracycline; Author-Supplied Keyword: transmission; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 8p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2672.2006.03036.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23000489&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shi, S.-P. AU - Zitney, S. E. AU - Shahnam, M. AU - Syamlal, M. AU - Rogers, W. A. T1 - Modelling coal gasification with CFD and discrete phase method. JO - Journal of the Energy Institute (Maney Publishing) JF - Journal of the Energy Institute (Maney Publishing) Y1 - 2006/12// VL - 79 IS - 4 M3 - Article SP - 217 EP - 221 PB - Taylor & Francis Ltd SN - 17439671 AB - In the present paper the authors describe a computational fluid dynamics model of a two-stage, oxygen blown, entrained flow, coal slurry gasifier for use in advanced power plant simulations. The discrete phase method is used to simulate the coal slurry flow. The physical and chemical processing of coal slurry gasification is implemented by calculating the discrete phase trajectory using a Lagrangian formulation. The particle tracking is coupled with specific physical processes, in which the coal particles sequentially undergo moisture release, vaporisation, devolatilisation, char oxidation and char gasification. Using specified plant boundary conditions, the gasification model predicts a synthesis gas composition that is very close to the values calculated by a restricted equilibrium reactor model tuned to represent typical experimental data. The char conversions are 100 and 86% for the first stage and second stage respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Energy Institute (Maney Publishing) is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Coal gasification KW - Thermodynamics KW - Force & energy KW - Fluid dynamics KW - Lagrange equations KW - CFD KW - CHEMICAL REACTION KW - DPM KW - Kinetics N1 - Accession Number: 32634660; Shi, S.-P. 1; Email Address: ssp@fluent.com; Zitney, S. E. 2; Shahnam, M. 1; Syamlal, M. 2; Rogers, W. A. 2; Affiliations: 1: Fluent, Inc., 3647 Collins Ferry Road, Suite A, Morgantown, WV 26505, USA; 2: US Department of Energy, National Energy Technology Laboratory, 3610 Collins Ferry Road, Morgantown, WV 26507, USA; Issue Info: Dec2006, Vol. 79 Issue 4, p217; Thesaurus Term: Coal gasification; Thesaurus Term: Thermodynamics; Thesaurus Term: Force & energy; Subject Term: Fluid dynamics; Subject Term: Lagrange equations; Author-Supplied Keyword: CFD; Author-Supplied Keyword: CHEMICAL REACTION; Author-Supplied Keyword: DPM; Author-Supplied Keyword: Kinetics; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 5p; Illustrations: 2 Black and White Photographs, 2 Diagrams, 2 Charts; Document Type: Article L3 - 10.1179/174602206X148865 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32634660&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Li, Shaojie AU - Myung, Kyung AU - Guse, Diana AU - Donkin, Brett AU - Proctor, Robert H. AU - Grayburn, W. Scott AU - Calvo, Ana M. T1 - FvVE1 regulates filamentous growth, the ratio of microconidia to macroconidia and cell wall formation in Fusarium verticillioides. JO - Molecular Microbiology JF - Molecular Microbiology Y1 - 2006/12// VL - 62 IS - 5 M3 - Article SP - 1418 EP - 1432 PB - Wiley-Blackwell SN - 0950382X AB - The velvet gene, veA, co-ordinates asexual and sexual development in the homothallic fungal species Aspergillus nidulans. Studies in Aspergillus parasiticus and Aspergillus fumigatus demonstrated that veA also regulates morphological differentiation in these species. Whether veA has the same role in morphogenesis in other fungal genera has not been investigated. In this work, we studied the role of the veA homologue, FvVE1, in the heterothallic fungus Fusarium verticillioides. Deletion of FvVE1 suppressed aerial hyphal growth and reduced colony surface hydrophobicity on solid media. In submerged cultures, FvVE1 deletion caused alterations in hyphal polarity, marked activation of conidiation and yeast-like growth. The latter was promoted by shaking to increase aeration of cultures. In addition, FvVE1 deletion markedly increased the ratio of macroconidia to microconidia. Supplementation of osmotic stabilizers restored the wild-type phenotype to deletion mutants, suggesting phenotypic alterations caused by FvVE1 deletion are related to cell wall defects. This is consistent with the hypersensitivity of FvVE1 deletion mutants to SDS and with the significant reduction in the mannoprotein content of mutants compared with the wild-type strain. However, no dramatic cell wall alterations were observed when mutants were examined by transmission electron microscopy. Our data strongly suggest that FvVE1 is important for cell wall integrity, cell surface hydrophobicity, hyphal polarity and conidiation pattern. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bacterial cell walls KW - Fusarium KW - Aspergillus nidulans KW - Aspergillus fumigatus KW - Morphogenesis KW - Phenotype KW - Microbial genetics N1 - Accession Number: 22987039; Li, Shaojie 1; Myung, Kyung 1; Guse, Diana 1; Donkin, Brett 1; Proctor, Robert H. 2; Grayburn, W. Scott 1; Calvo, Ana M. 1; Email Address: amcalvo@niu.edu; Affiliations: 1: Department of Biological Sciences, Northern Illinois University, Dekalb, IL 60115, USA; 2: Mycotoxin Research Unit, US Department of Agriculture-ARS, Peoria, IL 61604, USA; Issue Info: Dec2006, Vol. 62 Issue 5, p1418; Thesaurus Term: Bacterial cell walls; Subject Term: Fusarium; Subject Term: Aspergillus nidulans; Subject Term: Aspergillus fumigatus; Subject Term: Morphogenesis; Subject Term: Phenotype; Subject Term: Microbial genetics; Number of Pages: 15p; Illustrations: 5 Diagrams, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2958.2006.05447.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22987039&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vavra, Marty AU - Brown, Joel T1 - Rangeland Research: Strategies for Providing Sustainability and Stewardship to the Rangelands of the World. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2006/12// VL - 28 IS - 6 M3 - Article SP - 7 EP - 14 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article argues that rangeland researches are strategies for providing sustainability and stewardship to the rangelands of the world. Rangeland experts once exerted efforts to maintain plant communities at some level near one perceived endpoint of a perceived succession. These beliefs developed the expectation that plant communities should be stable or moving toward later stages of succession. KW - Rangelands KW - Rural land use KW - Livestock KW - Agriculture KW - Ranches N1 - Accession Number: 23874532; Vavra, Marty 1; Brown, Joel 2; Email Address: joelbrown@nmsu.edu; Affiliations: 1: Supervisory Rangeland Scientist, Pacific Northwest Research Station, US Department of Agriculture Forest Service, LaGrande OR; 2: Rangeland Scientist, Natural Resources Conservation Service, Las Cruses, NM; Issue Info: Dec2006, Vol. 28 Issue 6, p7; Thesaurus Term: Rangelands; Thesaurus Term: Rural land use; Thesaurus Term: Livestock; Thesaurus Term: Agriculture; Subject Term: Ranches; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23874532&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Altekruse, Sean F. AU - Bauer, Nathan AU - Chanlongbutra, Amy AU - DeSagun, Robert AU - Naugle, Alecia AU - Schlosser, Wayne AU - Umholtz, Robert AU - White, Patricia T1 - Salmonella Enteritidis in Broiler Chickens, United States, 2000-2005. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2006/12// VL - 12 IS - 12 M3 - Article SP - 1848 EP - 1852 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - US Department of Agriculture Food Safety and Inspection Service (FSIS) data on Salmonella enterica serotype Enteritidis in broiler chicken carcass rinses collected from 2000 through 2005 showed the annual number of isolates increased >4-fold and the proportion of establishments with Salmonella Enteritidis-positive rinses increased nearly 3-fold (test for trend, p<0.0001). The number of states with Salmonella Enteritidis in broiler rinses increased from 14 to 24. The predominant phage types (PT) were PT 13 and PT 8, 2 strains that a recent Foodborne Diseases Active Surveillance Network (FoodNet) case-control study associated with eating chicken. FSIS is directing more sampling resources toward plants with marginal Salmonella control to reduce prevalence in products including broilers. The policy targets establishments with common Salmonella serotypes of human illness, including Salmonella Enteritidis. Voluntary interventions should be implemented by industry. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Chickens -- Diseases KW - Salmonella enteritidis KW - Lameness in chickens KW - Animal carcasses N1 - Accession Number: 23422854; Altekruse, Sean F. 1; Email Address: sean.altekruse@fsis.usda.gov; Bauer, Nathan 2; Chanlongbutra, Amy 1; DeSagun, Robert 1; Naugle, Alecia 1; Schlosser, Wayne 2; Umholtz, Robert 1; White, Patricia 3; Affiliations: 1: US Department of Agriculture Food Safety and Inspection Service, Washington, DC, USA; 2: US Department of Agriculture Food Safety and Inspection Service, College Station, Texas, USA; 3: US Department of Agriculture Food Safety and Inspection Service, Omaha, Nebraska, USA; Issue Info: Dec2006, Vol. 12 Issue 12, p1848; Thesaurus Term: Salmonella; Thesaurus Term: Chickens -- Diseases; Subject Term: Salmonella enteritidis; Subject Term: Lameness in chickens; Subject Term: Animal carcasses; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23422854&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Davies, Kirk W. AU - Bates, Jonathan D. AU - Miller, Richard F. T1 - Vegetation Characteristics Across Part of the Wyoming Big Sagebrush Alliance. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/11// VL - 59 IS - 6 M3 - Article SP - 567 EP - 575 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - The Wyoming big sagebrush (Artemisia tridentata ssp. wyomingensis [Beetle & A. Young] S.L. Welsh) alliance is the most extensive of the big sagebrush complex in the Intermountain West. This alliance provides critical habitat for many sagebrush obligate and facultative wildlife species and serves as a forage base for livestock production. There is a lack of information that describes vegetation cover values, characteristics, diversity, and heterogeneity of the Wyoming big sagebrush alliance. This study describes vegetation cover values and defines distinct associations for intact, late-seral Wyoming big sagebrush plant communities across part of its northwestern range. We sampled 107 Wyoming big sagebrush plant communities. Total herbaceous cover values were variable among sites with differences between sites exceeding 700%. Mean sagebrush cover was 12.3% with 90% of the sites producing 6% to 20% cover. Tall forb (> 18 cm) cover averaged 1.9% and 90% of the sites varied between 0.2% and 5.6% cover. Five associations delineated by dominant perennial bunchgrass species were identified: ARTRW8 (Wyoming big sagebrush)/PSSP6 (Pseudoroegneria spicata [Pursh] A. Löve, bluebunch wheatgrass), ARTRW8/ACTH7 (Achnatherum thurberianum [Piper] Barkworth, Thurber's needlegrass), ARTRW8/FEID (Festuca idahoensis Elmer, Idaho fescue), ARTRW8/HECO26 (Hesperostipa comata [Trin. & Rupr.] Barkworth, needle-and-thread), and ARTRW8/PSSP6-ACTH7 (a codominance of bluebunch wheatgrass and Thurber's needlegrass). Our results suggest when the vegetation cover values proposed for sage-grouse are applied as requirements at or above the stand level, they exceed the ecological potential of many of the sites sampled. (English) [ABSTRACT FROM AUTHOR] AB - La alianza de la artemisa grande de Wyoming (Artemisia tridentata ssp. wyomingensis [Beetle & A. Young] S.L. Welsh) es el complejo de artemisa mas extenso del oeste intermontano. Esta alianza proporciona hábitat crítico para muchas especies específicas y generalistas de artemisa y sirve como forraje básico para la producción ganadera. Existe muy poca información que describe el valor de la cobertura vegetal, características, diversidad, y heterogeneidad de la alianza de la artemisa grande. El presente estudio describe valores de cobertura vegetal y define las diferentes asociaciones en comunidades intactas de plantas serales de artemisa grande en el rango noroeste. Muestreamos 107 comunidades de plantas de artemisa grande de Wyoming. El total de los valores de cobertura herbácea fueron variables entre sitios con diferencias que excedían el 700%. La cobertura promedio de artemisa fue de 12.3% con un 90% de los sitios con un rango de cobertura entre 6% y 20%. La cobertura de hierbas altas (>18 cm) promedió 1.9% y el 90% de los sitios variaron en cobertura entre 0.2% y 5.6%. Se identificaron cinco asociaciones delineadas por especies perennes dominantes de pastos: ARTRW8 (Artemisa grande de Wyoming)/AGSP (Agropyron spicatum [Pursh] Schibn. & Smith, bluebunch wheatgrass), ARTRW8/STTH (Stipa thurberiana ajenjo, Thurber's needlegrass), ARTRW8/FEID (Festuca idahoensis Elmer, Idaho fescue), ARTRW8/STCO2 (Stipa comata Trin. & Rupr., needle-and-thread), and ARTRW8/AGSP-STTH (una co-dominancia de bluebunch wheatgrass and Thurber's needlegrass). Nuestros resultados sugieren que cuando los valores propuestos para sabio urogallo se aplican como requisitos promedio o por encima del mismo, estos exceden el potencial ecológico de muchos de los sitios muestreados. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Vegetation management KW - Plants KW - Big sagebrush KW - Sagebrush KW - Wyoming KW - Artemisia tridentata spp. wyomingensis KW - cover potential KW - plant associations KW - sage-grouse KW - vegetation cover N1 - Accession Number: 23498511; Davies, Kirk W. 1; Email Address: kirk.davies@oregonstate.edu; Bates, Jonathan D. 2; Miller, Richard F. 3; Affiliations: 1: Research Rangeland Management Specialist, US Department of Agriculture, Agricultural Research Service, Burns, OR 97720; 2: Range Scientist, US Department of Agriculture, Agricultural Research Service, Burns, OR 97720; 3: Professor, Oregon State University, Eastern Oregon Agricultural Research Center, Burns, OR 97720; Issue Info: Nov2006, Vol. 59 Issue 6, p567; Thesaurus Term: Vegetation management; Thesaurus Term: Plants; Subject Term: Big sagebrush; Subject Term: Sagebrush; Subject: Wyoming; Author-Supplied Keyword: Artemisia tridentata spp. wyomingensis; Author-Supplied Keyword: cover potential; Author-Supplied Keyword: plant associations; Author-Supplied Keyword: sage-grouse; Author-Supplied Keyword: vegetation cover; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23498511&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liu, Z. Lewis T1 - Genomic adaptation of ethanologenic yeast to biomass conversion inhibitors. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2006/11// VL - 73 IS - 1 M3 - Article SP - 27 EP - 36 PB - Springer Science & Business Media B.V. SN - 01757598 AB - One major barrier to the economic conversion of biomass to ethanol is inhibitory compounds generated during biomass pretreatment using dilute acid hydrolysis. Major inhibitors such as furfural and 5-hydroxymethylfurfural (HMF) inhibit yeast growth and subsequent fermentation. The ethanologenic yeast Saccharomyces cerevisiae demonstrated a dose-dependant inhibition by the inhibitors and has the potential to transform furfural and HMF into less toxic compounds of furfuryl alcohol and 2,5-bis-hydroxymethylfuran (also termed as furan-2,5-dimethanol (FDM)), respectively. For a sustainable and cost-competitive biomass-to-ethanol industry, it is important to develop more tolerant yeast strains that can, in situ, detoxify the inhibitors and produce ethanol. This study summarizes current knowledge and our understanding of the inhibitors furfural and HMF and discusses metabolic conversion pathways of the inhibitors and the yeast genomic expression response to inhibitor stress. Unlike laboratory strains, gene expression response of the ethanologenic yeast to furfural and HMF was not transient, but a continued dynamic process involving multiple genes at the genome level. This suggests that during the lag phase, ethanologenic yeasts undergo a genomic adaptation process in response to the inhibitors. The findings to date provide a strong foundation for future studies on genomic adaptation and manipulation of yeast to aid more robust strain design and development. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass conversion KW - Yeast fungi -- Genetics KW - Biotransformation (Metabolism) KW - BIOTECHNOLOGY KW - Furfural KW - Gene expression KW - Metabolic detoxification KW - Yeast fungi KW - 5-Hydroxymethylfurfural KW - Biotransformation KW - Genomic expression KW - In situ detoxification N1 - Accession Number: 22808633; Liu, Z. Lewis 1; Email Address: liuzl@ncaur.usda.gov; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 N University Street, Peoria, IL 61604, USA; Issue Info: Nov2006, Vol. 73 Issue 1, p27; Thesaurus Term: Biomass conversion; Thesaurus Term: Yeast fungi -- Genetics; Thesaurus Term: Biotransformation (Metabolism); Thesaurus Term: BIOTECHNOLOGY; Subject Term: Furfural; Subject Term: Gene expression; Subject Term: Metabolic detoxification; Subject Term: Yeast fungi; Author-Supplied Keyword: 5-Hydroxymethylfurfural; Author-Supplied Keyword: Biotransformation; Author-Supplied Keyword: Genomic expression; Author-Supplied Keyword: In situ detoxification; Number of Pages: 10p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Article L3 - 10.1007/s00253-006-0567-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22808633&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hyesuk Kong AU - Patterson, Cheryl D. AU - Mitchell, Robin E. AU - Buyer, Jeffrey S. AU - Aime, M. Catherine AU - Lydon, John T1 - A mutation in an exbD gene reduces tagetitoxin production by Pseudomonas syringae pv. tagetis. JO - Canadian Journal of Microbiology JF - Canadian Journal of Microbiology Y1 - 2006/11// VL - 52 IS - 11 M3 - Article SP - 1027 EP - 1035 PB - Canadian Science Publishing SN - 00084166 AB - A mutant of Pseudomonas syringae pv. tagetis EB037 with limited ability to produce tagetitoxin was isolated after transposon mutagenesis and the mutation was characterized. The mutation occurred in a gene with a high degree of sequence identity to exbD. exbD is contiguous with tonB and exbB upstream and with a gene for a TonB-dependent receptor downstream. Using reverse transcription – polymerase chain reaction with RNA from the wild-type and exbD mutant strains, we demonstrated that the mutation in exbD did not have a polar affect on the expression of downstream genes. The exbD mutant was able to grow well in conditions where iron is not freely available. Siderophore production by the exbD mutant was similar to that of the wild-type strain. We conclude that the mutation in exbD disrupts tagetitoxin production without compromising iron metabolism. The results indicate that tagetitoxin export by P. syringae pv. tagetis involves an efflux pump that requires a functional TonB system that is not essential for normal iron metabolism. (English) [ABSTRACT FROM AUTHOR] AB - Un mutant de Pseudomonas syringae pv. tagetis EB037 ayant une capacité limitée à produire de la tagetitoxine fut isolé suite à une mutagénèse par transposon et la mutation fut caractérisée. La mutation était présente dans un gène ayant un haut degré d'identité de séquence à exbD. exbD est contigu avec tonB et exbB en amont et avec un gène codant un récepteur dépendant de TonB en aval. Nous avons démontré par réaction en chaîne de la polymérase à transcription inverse avec de l'ARN des souches sauvages et mutantes pour exbD que la mutation dans exbD n'avait pas d'effet polaire sur l'expression de gènes en aval. Le mutant exbD fut capable de bien croître dans des conditions où le fer n'était pas librement disponible. La production de sidérophores par le mutant exbD était semblable à celle de la souche sauvage. Nous concluons que la mutation dans exbD empêche la production de tagetitoxine sans compromettre le métabolisme du fer. Ces résultats indiquent que l'exportation de la tagetitoxine par P. syringae pv. tagetis met en jeu une pompe d'écoulement qui nécessite un système fonctionnel TonB qui n'est pas essentiel au métabolisme normal du fer. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Microbiology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nucleic acids KW - Pseudomonas syringae KW - Mutagenesis KW - Gene expression KW - Siderophores KW - DNA polymerases KW - exbB KW - exbD KW - Helianthus annuus L KW - Helianthus annuus L. KW - Pseudomonas putida KW - Pseudomonas syringae pv. tagetis KW - tagetitoxin KW - tonB KW - TonB system KW - exbB KW - exbD KW - Helianthus annuus L KW - Helianthus annuus L. KW - Pseudomonas putida KW - Pseudomonas syringae pv. tagetis KW - système TonB KW - système TonB KW - tagetitoxine KW - tonB N1 - Accession Number: 25847457; Hyesuk Kong 1; Patterson, Cheryl D. 1; Mitchell, Robin E. 2; Buyer, Jeffrey S. 1; Aime, M. Catherine 3; Lydon, John 1; Email Address: John.Lydon@ars.usda.gov; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Sustainable Agricultural Systems Laboratory, Beltsville, MD 20705, USA; 2: Hort Research, Mt. Albert Research Centre, Auckland, New Zealand; 3: US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, Beltsville, MD 20705, USA; Issue Info: Nov2006, Vol. 52 Issue 11, p1027; Thesaurus Term: Nucleic acids; Subject Term: Pseudomonas syringae; Subject Term: Mutagenesis; Subject Term: Gene expression; Subject Term: Siderophores; Subject Term: DNA polymerases; Author-Supplied Keyword: exbB; Author-Supplied Keyword: exbD; Author-Supplied Keyword: Helianthus annuus L; Author-Supplied Keyword: Helianthus annuus L.; Author-Supplied Keyword: Pseudomonas putida; Author-Supplied Keyword: Pseudomonas syringae pv. tagetis; Author-Supplied Keyword: tagetitoxin; Author-Supplied Keyword: tonB; Author-Supplied Keyword: TonB system; Author-Supplied Keyword: exbB; Author-Supplied Keyword: exbD; Author-Supplied Keyword: Helianthus annuus L; Author-Supplied Keyword: Helianthus annuus L.; Author-Supplied Keyword: Pseudomonas putida; Author-Supplied Keyword: Pseudomonas syringae pv. tagetis; Author-Supplied Keyword: système TonB; Author-Supplied Keyword: système TonB; Author-Supplied Keyword: tagetitoxine; Author-Supplied Keyword: tonB; Language of Keywords: English; Language of Keywords: French; Number of Pages: 9p; Illustrations: 4 Diagrams, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1139/W06-060 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25847457&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Young, James A. AU - Clements, Charlie D. T1 - Nevada Rangelands. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2006/10// VL - 28 IS - 5 M3 - Article SP - 10 EP - 15 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article focuses on Nevada rangelands. Nevada contains about 110,000 square miles of various rangelands environment. The state's rangelands are mainly deserts. A tiny amount of tall timber forest are found along the west central border where Nevada touches the eastern slope of the Sierra Nevada. In the east portion of the state, are 5-needle pine woodlands of bristle cone and limber pine. The Nevada pinyon-juniper woodlands are most abundant in the south of Interstate 80. KW - Rangelands KW - Pine KW - Deserts KW - Limber pine KW - Interstate 80 KW - Sierra Nevada (Calif. & Nev.) KW - Nevada N1 - Accession Number: 23218888; Young, James A. 1; Email Address: jayoung@scs.unr.edu; Clements, Charlie D. 1; Email Address: charlie@scs.unr.edu; Affiliations: 1: Range Scientist, US Department of Agriculture, Agricultural Research Service 920 Valley Road, Reno, NV 89512; Issue Info: Oct2006, Vol. 28 Issue 5, p10; Thesaurus Term: Rangelands; Thesaurus Term: Pine; Thesaurus Term: Deserts; Subject Term: Limber pine; Subject Term: Interstate 80; Subject Term: Sierra Nevada (Calif. & Nev.); Subject: Nevada; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23218888&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - LEAKEY, ANDREW D. B. AU - BERNACCHI, CARL J. AU - ORT, DONALD R. AU - LONG, STEPHEN P. T1 - Long-term growth of soybean at elevated [CO2] does not cause acclimation of stomatal conductance under fully open-air conditions. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2006/09// VL - 29 IS - 9 M3 - Article SP - 1794 EP - 1800 PB - Wiley-Blackwell SN - 01407791 AB - Accurately predicting plant function and global biogeochemical cycles later in this century will be complicated if stomatal conductance ( gs) acclimates to growth at elevated [CO2], in the sense of a long-term alteration of the response of gs to [CO2], humidity ( h) and/or photosynthetic rate ( A). If so, photosynthetic and stomatal models will require parameterization at each growth [CO2] of interest. Photosynthetic acclimation to long-term growth at elevated [CO2] occurs frequently. Acclimation of gs has rarely been examined, even though stomatal density commonly changes with growth [CO2]. Soybean was grown under field conditions at ambient [CO2] (378 µmol mol−1) and elevated [CO2] (552 µmol mol−1) using free-air [CO2] enrichment (FACE). This study tested for stomatal acclimation by parameterizing and validating the widely used Ball et al. model (1987 , Progress in Photosynthesis Research, vol IV, 221–224) with measurements of leaf gas exchange. The dependence of gs on A, h and [CO2] at the leaf surface was unaltered by long-term growth at elevated [CO2]. This suggests that the commonly observed decrease in gs under elevated [CO2] is due entirely to the direct instantaneous effect of [CO2] on gs and that there is no longer-term acclimation of gs independent of photosynthetic acclimation. The model accurately predicted gs for soybean growing under ambient and elevated [CO2] in the field. Model parameters under ambient and elevated [CO2] were indistinguishable, demonstrating that stomatal function under ambient and elevated [CO2] could be modelled without the need for parameterization at each growth [CO2]. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soybean KW - Climatic changes KW - Photosynthesis KW - Acclimatization KW - Carbon dioxide KW - Plant growth KW - Beans KW - Bioclimatology KW - Biogeochemical cycles KW - climate change KW - FACE KW - Glycine max KW - model KW - photosynthesis KW - photosynthesis. N1 - Accession Number: 21745620; LEAKEY, ANDREW D. B. 1; Email Address: eakey@life.uiuc.edu; BERNACCHI, CARL J. 2; ORT, DONALD R. 1,3,4; LONG, STEPHEN P. 1,4; Affiliations: 1: Institute for Genomic Biology and Department of Plant Biology, University of Illinois at Urbana-Champaign, 1207 West Gregory Drive, Urbana, IL 61801, USA; 2: Center for Atmospheric Science, Illinois State Water Survey, 2204 Griffith Dr, Champaign, IL 61820, USA; 3: Photosynthesis Research Unit, US Department of Agriculture/Agricultural Research Service, 1201 West Gregory Drive, Urbana, IL 61801, USA; 4: Department of Crop Sciences, University of Illinois at Urbana-Champaign, 1201 West Gregory Drive, Urbana, IL 61801, USA; Issue Info: Sep2006, Vol. 29 Issue 9, p1794; Thesaurus Term: Soybean; Thesaurus Term: Climatic changes; Thesaurus Term: Photosynthesis; Thesaurus Term: Acclimatization; Thesaurus Term: Carbon dioxide; Thesaurus Term: Plant growth; Thesaurus Term: Beans; Thesaurus Term: Bioclimatology; Thesaurus Term: Biogeochemical cycles; Author-Supplied Keyword: climate change; Author-Supplied Keyword: FACE; Author-Supplied Keyword: Glycine max; Author-Supplied Keyword: model; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: photosynthesis.; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 7p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-3040.2006.01556.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21745620&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stitt, Susan AU - Root, Ralph AU - Brown, Karl AU - Hager, Steve AU - Mladinich, Carol AU - Anderson, Gerald L. AU - Dudek, Kathleen AU - Ruiz Bustos, Monica AU - Kokaly, Raymond T1 - Classification of Leafy Spurge With Earth Observing-1 Advanced Land Imager. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/09// VL - 59 IS - 5 M3 - Article SP - 507 EP - 511 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Leafy spurge (Euphorbia esula L.) is an invasive exotic plant that can completely displace native plant communities. Automated techniques for monitoring the location and extent of leafy spurge, especially if available on a seasonal basis, could add greatly to the effectiveness of control measures. As part of a larger study including multiple sensors, this study examines the utility of mapping the location and extent of leafy spurge in Theodore Roosevelt National Park using Earth Observing-1 satellite Advanced Land Imager (ALI) scanner data. An unsupervised classification methodology was used producing accuracies in the range of 59% to 66%. Existing field studies, with their associated limitations, were used for identifying class membership and accuracy assessment. This sensor could be useful for broad landscape scale mapping of leafy spurge, from which control measures could be based. (English) [ABSTRACT FROM AUTHOR] AB - El euforbio de montaña (Euphorbia esula L.) es una planta invasora exótica que puede desplazar completamente a las comunidades de plantas naturales. Técnicas automatizadas para monitorear la ubicación y extensión del euforbio de montaña, especialmente si están disponibles estacionalmente, podrían mejorar mucho la eficacia de medidas de control. Como parte de un estudio mas amplio que incluye múltiples sensores, este análisis examina la utilidad de cartografiar la ubicación y la extensión del euforbio de montaña en el Parque Nacional Teodoro Roosevelt utilizando el datos obtenidos por el satélite Earth Observing-1 advanced land imager (ALI). Las imágenes fueron analizadas con una metodología de clasificación no supervisada y la precisión final se encontró entre 59% y 66%. Estudios de campo existentes, con sus limitaciones respectivas, fueron utilizados para identificar la asociación de clases y evaluar la precisión. Este sensor podría ser útil para la cartografía a grandes escalas del paisaje del euforbio de montaña, con lo que se podrían establecer medidas de control. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Euphorbia KW - Euphorbiaceae KW - Plant communities KW - Biotic communities KW - Weeds KW - Leafy spurge KW - Euphorbia esula KW - invasive species KW - noxious weeds KW - remote sensing N1 - Accession Number: 22888207; Stitt, Susan 1; Email Address: susan_stitt@usgs.gov; Root, Ralph; Brown, Karl 2; Hager, Steve 3; Mladinich, Carol 1; Anderson, Gerald L. 4; Dudek, Kathleen 5; Ruiz Bustos, Monica 6; Kokaly, Raymond 7; Affiliations: 1: Physical Scientist, US Geological Survey, Rocky Mountain Geographic Science Center, Denver, CO 80225-0046; 2: Program Analyst, US Geological Survey, Center for Biological Informatics, Denver, CO 80225; 3: GIS Specialist, National Park Service, Theodore Roosevelt National Park, Medora, ND 58645-0007; 4: Research Ecologist, US Department of Agriculture, Agricultural Research Service, Northern Plains Agricultural Research Laboratory, Sidney, MT 59270; 5: Colorado State University, College of Forest Sciences, Fort Collins, CO 80523; 6: Fulbright Scholar, Spanish Ministry of Public Works, US Geological Survey, Rocky Mountain Geographic Science Center, Denver, CO 80225; 7: Research Geophysicist, US Geological Survey, Spectroscopy Laboratory, Denver, CO 80225; Issue Info: Sep2006, Vol. 59 Issue 5, p507; Thesaurus Term: Euphorbia; Thesaurus Term: Euphorbiaceae; Thesaurus Term: Plant communities; Thesaurus Term: Biotic communities; Thesaurus Term: Weeds; Subject Term: Leafy spurge; Author-Supplied Keyword: Euphorbia esula; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: noxious weeds; Author-Supplied Keyword: remote sensing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22888207&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sagaram, Uma Shankar AU - Butchko, Robert A. E. AU - Won-Bo Shim T1 - The putative monomeric G-protein GBP1 is negatively associated with fumonisin B1 production in Fusarium verticillioides. JO - Molecular Plant Pathology JF - Molecular Plant Pathology Y1 - 2006/09// VL - 7 IS - 5 M3 - Article SP - 381 EP - 389 PB - Wiley-Blackwell SN - 14646722 AB - Fumonisin B1 (FB1) is a mycotoxin produced by Fusarium verticillioides that contaminates maize. FB1 has been linked to a number of human and animal mycotoxicoses worldwide. Despite its significance, our understanding of the FB1 biosynthesis regulatory mechanisms is limited. Here, we describe F. verticillioides GBP1, encoding a monomeric G-protein, and its role in FB1 biosynthesis. GBP1 was discovered as an expressed sequence tag (EST) up-regulated in the F. verticillioides fcc1 mutant that showed reduced conidiation and no FB1 biosynthesis when grown on maize kernels. Sequence analysis showed that GBP1 encodes a putative 368-amino-acid protein with similarity to DRG and Obg subclasses of G-proteins that are involved in development and stress responses. A GBP1 knockout mutant ( Δgbp1) exhibited normal growth, but increased FB1 production (> 58%) compared with the wild-type when grown on corn kernels. Complementation of Δgbp1 with the wild-type GBP1 gene restored FB1 production levels to that of the wild-type. Our data indicate that GBP1 is negatively associated with FB1 biosynthesis but not with conidiation in F. verticillioides. The deletion of GBP1 led to up-regulation of key FB1 biosynthetic genes, FUM1 and FUM8, suggesting that the increased FB1 production in Δgbp1 is due to over-expression of FUM genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mycotoxins KW - Mycotoxicoses KW - Corn -- Diseases & pests -- Monitoring KW - Proteins -- Analysis KW - Fumonisins KW - Fusarium KW - Nucleotide sequence KW - Complementation (Genetics) N1 - Accession Number: 22172252; Sagaram, Uma Shankar 1; Butchko, Robert A. E. 2; Won-Bo Shim 1; Email Address: wbshim@tamu.edu; Affiliations: 1: Department of Plant Pathology and Microbiology, Program for the Biology of Filamentous Fungi, Texas A&M University, College Station, TX 77843-2132, USA; 2: Mycotoxin Research Unit, US Department of Agriculture—ARS, Peoria, IL 61604, USA; Issue Info: Sep2006, Vol. 7 Issue 5, p381; Thesaurus Term: Mycotoxins; Thesaurus Term: Mycotoxicoses; Subject Term: Corn -- Diseases & pests -- Monitoring; Subject Term: Proteins -- Analysis; Subject Term: Fumonisins; Subject Term: Fusarium; Subject Term: Nucleotide sequence; Subject Term: Complementation (Genetics); Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1364-3703.2006.00347.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22172252&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Branson, David H. AU - Joern, Anthony AU - Sword, Gregory A. T1 - Sustainable Management of Insect Herbivores in Grassland Ecosystems: New Perspectives in Grasshopper Control. JO - BioScience JF - BioScience Y1 - 2006/09// VL - 56 IS - 9 M3 - Article SP - 743 EP - 755 PB - Oxford University Press / USA SN - 00063568 AB - Grasshoppers are insect herbivores common to grassland ecosystems worldwide. They comprise important components of biodiversity, contribute significantly to grassland function, and periodically exhibit both local and large-scale outbreaks. Because of grasshoppers' potential economic importance as competitors with ungulate grazers for rangeland forage, periodic grasshopper outbreaks in western US rangeland often elicit intervention over large areas in the form of chemical control. Available information combined with alternative underlying conceptual frameworks suggests that new approaches for sustainable management of grasshopper outbreaks in US rangeland should be pursued. There are many reasons to believe that approaches to grasshopper management that aim to reduce or prevent outbreaks are possible. These habitat manipulation tactics maintain existing ecological feedbacks responsible for sustaining populations at economically nonthreatening levels. Sustainable strategies to minimize the likelihood and extent of grasshopper outbreaks while limiting the need for chemical intervention are a rational and attainable goal for managing grasslands as renewable resources. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grasslands KW - Grasshoppers KW - Biodiversity KW - Animal welfare KW - Biotic communities KW - Habitat (Ecology) KW - grassland ecology KW - habitat manipulation KW - insect population dynamics KW - prevention of grasshopper outbreaks KW - sustainable pest management N1 - Accession Number: 22420826; Branson, David H. 1; Email Address: dbranson@sidney.ars.usda.gov; Joern, Anthony 2; Sword, Gregory A.; Affiliations: 1: Research entomologist, US Department of Agriculture (USDA), Agricultural Research Service, 1500 North Central Avenue, Sidney, MT 59270; 2: Professor of biology, Kansas State University, Manhattan, KS 66506; Issue Info: Sep2006, Vol. 56 Issue 9, p743; Thesaurus Term: Grasslands; Thesaurus Term: Grasshoppers; Thesaurus Term: Biodiversity; Thesaurus Term: Animal welfare; Thesaurus Term: Biotic communities; Thesaurus Term: Habitat (Ecology); Author-Supplied Keyword: grassland ecology; Author-Supplied Keyword: habitat manipulation; Author-Supplied Keyword: insect population dynamics; Author-Supplied Keyword: prevention of grasshopper outbreaks; Author-Supplied Keyword: sustainable pest management; Number of Pages: 13p; Illustrations: 2 Black and White Photographs, 1 Chart, 1 Graph, 1 Map; Document Type: Article; Full Text Word Count: 8937 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22420826&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gong-Ke Zhou AU - Ruiqin Zhong AU - Richardson, Elizabeth A. AU - Morrison, W. Herbert AU - Nairn, C. Joseph AU - Wood-Jones, Alicia AU - Zheng-Hua Ye T1 - The Poplar Glycosyltransferase GT47C is Functionally Conserved with Arabidopsis Fragile Fiber8. JO - Plant & Cell Physiology JF - Plant & Cell Physiology Y1 - 2006/09// VL - 47 IS - 9 M3 - Article SP - 1229 EP - 1240 PB - Oxford University Press / USA SN - 00320781 AB - Xylan is the major hemicellulose in dicot wood. Unraveling genes involved in the biosynthesis of xylan will be of importance in understanding the process of wood formation. In this report, we investigated the possible role of poplar GT47C, a glycosyltransferase belonging to family GT47, in the biosynthesis of xylan. PoGT47C from the hybrid poplar Populus alba × tremula exhibits 84% sequence similarity to Fragile fiber8 (FRA8), which is involved in the biosynthesis of glucuronoxylan in Arabidopsis. Phylogenetic analysis of glycosyltransferase family GT47 in the Populus trichocarpa genome revealed that GT47C is the only close homolog of FRA8. In situ hybridization showed that the PoGT47C gene was expressed in developing primary xylem, secondary xylem and phloem fibers of stems, and in developing secondary xylem of roots. Sequence analysis suggests that PoGT47C is a type II membrane protein, and study of the subcellular localization demonstrated that fluorescent protein-tagged PoGT47C was located in the Golgi. Immunolocalization with a xylan monoclonal antibody LM10 revealed a nearly complete loss of xylan signals in the secondary walls of fibers and vessels in the Arabidopsis fra8 mutant. Expression of PoGT47C in the fra8 mutant restored the secondary wall thickness and xylan content to the wild-type level. Together, these results suggest that PoGT47C is functionally conserved with FRA8 and it is probably involved in xylan synthesis during wood formation. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Cell Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hemicellulose KW - Biosynthesis KW - Phylogeny KW - Roots (Botany) KW - Xylans KW - Glycosyltransferases KW - In situ hybridization KW - Arabidopsis thaliana KW - Glycosyltransferase KW - Poplar KW - Secondary wall synthesis KW - Xylan N1 - Accession Number: 22529002; Gong-Ke Zhou 1; Ruiqin Zhong 1; Richardson, Elizabeth A. 1; Morrison, W. Herbert 2; Nairn, C. Joseph 3; Wood-Jones, Alicia 3; Zheng-Hua Ye 1; Email Address: zhye@plantbio.uga.edu; Affiliations: 1: Department of Plant Biology, University of Georgia, Athens, GA 30602, USA; 2: Richard B. Russell Agriculture Research Center, US Department of Agriculture, Agriculture Research Service, Athens, GA 30604, USA; 3: Daniel B. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, GA 30602, USA; Issue Info: Sep2006, Vol. 47 Issue 9, p1229; Thesaurus Term: Hemicellulose; Thesaurus Term: Biosynthesis; Thesaurus Term: Phylogeny; Thesaurus Term: Roots (Botany); Subject Term: Xylans; Subject Term: Glycosyltransferases; Subject Term: In situ hybridization; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: Glycosyltransferase; Author-Supplied Keyword: Poplar; Author-Supplied Keyword: Secondary wall synthesis; Author-Supplied Keyword: Xylan; Number of Pages: 12p; Illustrations: 7 Diagrams, 1 Chart; Document Type: Article L3 - 10.1093/pcp/pcj093 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22529002&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fengyong Zhou AU - Ming-Li Wang AU - Albert, Henrik H. AU - Moore, Paul H. AU - Zhu, Yun J. T1 - Efficient transient expression of human GM-CSF protein in Nicotiana benthamiana using potato virus X vector. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2006/09// VL - 72 IS - 4 M3 - Article SP - 756 EP - 762 PB - Springer Science & Business Media B.V. SN - 01757598 AB - The human granulocyte macrophage colony-stimulating factor (GM-CSF) is a glycoprotein with important clinical applications for the treatment of neutropenia and aplastic anemia and reducing infections associated with bone marrow transplants. We evaluated the potential for using a potato virus X (PVX) viral vector system for efficient expression of the biologically functional GM-CSF protein in Nicotiana benthamiana leaves. The GM-CSF gene was cloned into PVX viral expression vector, driven with the CaMV 35S promoter. Gene transfer was accomplished by inoculating N. benthamiana leaves with the plasmid DNA of PVX vector containing the GM-CSF gene. The expression level of the recombinant GM-CSF protein was determined with ELISA and its size was confirmed by Western blot analysis. The results showed that: (1) leaf age significantly affects GM-CSF protein concentration with younger leaves accumulating 19.8 mg g−1 soluble protein which is 2.6 times the concentration in older leaves, (2) recombinant protein accumulation within a given leaf declined slightly over time but was not significantly different between 7 and 11 days post-inoculation (dpi), and (3) the two leaves immediately above the inoculated leaves play an important role for GM-CSF accumulation in the younger leaves. Protein extracts of infected N. benthamiana leaves contained recombinant human GM-CSF protein in concentrations of up to 2% of total soluble protein, but only when the pair of leaves immediately above the inoculated leaves remained intact. The recombinant protein actively stimulated the growth of human TF-1 cells suggesting that the recombinant human GM-CSF expressed via PVX viral vector was biologically active. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Granulocyte-macrophage colony-stimulating factor KW - Nicotiana KW - Colony-stimulating factors (Physiology) KW - Potato virus X KW - Proteins N1 - Accession Number: 22478737; Fengyong Zhou 1; Ming-Li Wang 1; Albert, Henrik H. 2; Moore, Paul H. 2; Zhu, Yun J. 1; Email Address: jzhu@harc-hspa.com; Affiliations: 1: Hawaii Agriculture Research Center, 99-193 Aiea Heights Drive, Aiea, HI 96701, USA; 2: US Department of Agriculture, Agriculture Research Service, Pacific Basin Agricultural Research Center, Aiea, HI 96701, USA; Issue Info: Sep2006, Vol. 72 Issue 4, p756; Subject Term: Granulocyte-macrophage colony-stimulating factor; Subject Term: Nicotiana; Subject Term: Colony-stimulating factors (Physiology); Subject Term: Potato virus X; Subject Term: Proteins; Number of Pages: 7p; Illustrations: 1 Diagram, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1007/s00253-005-0305-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22478737&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rogers, Alistair AU - Gibon, Yves AU - Stitt, Mark AU - Morgan, Patrick B. AU - Bernacchi, Carl J. AU - Ort, Donald R. AU - Long, Stephen P. T1 - Increased C availability at elevated carbon dioxide concentration improves N assimilation in a legume. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2006/08// VL - 29 IS - 8 M3 - Article SP - 1651 EP - 1658 PB - Wiley-Blackwell SN - 01407791 AB - Plant growth is typically stimulated at elevated carbon dioxide concentration ([CO2]), but a sustained and maximal stimulation of growth requires acquisition of additional N in proportion to the additional C fixed at elevated [CO2]. We hypothesized that legumes would be able to avoid N limitation at elevated [CO2]. Soybean was grown without N fertilizer from germination to final senescence at elevated [CO2] over two growing seasons under fully open-air conditions, providing a model legume system. Measurements of photosynthesis and foliar carbohydrate content showed that plants growing at elevated [CO2] had a c. 25% increase in the daily integral of photosynthesis and c. 58% increase in foliar carbohydrate content, suggesting that plants at elevated [CO2] had a surplus of photosynthate. Soybeans had a low leaf N content at the beginning of the season, which was a further c. 17% lower at elevated [CO2]. In the middle of the season, ureide, total amino acid and N content increased markedly, and the effect of elevated [CO2] on leaf N content disappeared. Analysis of individual amino acid levels supported the conclusion that plants at elevated [CO2] overcame an early-season N limitation. These soybean plants showed a c. 16% increase in dry mass at final harvest and showed no significant effect of elevated [CO2] on leaf N, protein or total amino acid content in the latter part of the season. One possible explanation for these findings is that N fixation had increased, and that these plants had acclimated to the increased N demand at elevated [CO2]. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Legumes KW - Photosynthesis KW - Rosales KW - Plant growth KW - Plant physiology KW - Organic compounds KW - Carbon dioxide KW - Carbon compounds KW - Gases from plants KW - amino acids KW - carbohydrate KW - elevated CO2 KW - free air CO2 enrichment (FACE) KW - free air CO2enrichment (FACE) KW - legumes KW - ureides N1 - Accession Number: 21362298; Rogers, Alistair 1,2; Gibon, Yves 3; Stitt, Mark 3; Morgan, Patrick B. 4; Bernacchi, Carl J. 5; Ort, Donald R. 2,6,7; Long, Stephen P. 2,7; Affiliations: 1: Department of Environmental Sciences, Brookhaven National Laboratory, Upton, NY 11973-5000, USA; 2: Department of Crop Science, University of Illinois at Urbana-Champaign, Champaign IL 61801-4798, USA; 3: Max-Planck-Insitut für Molekulare Pflanzenphysiologie, 14476 Golm, Germany; 4: USDA/ARS, Plant Science Research Unit, Raleigh, NC 27603, USA; 5: Center for Atmospheric Sciences, Illinois State Water Survey, Champaign IL 61820-7495, USA; 6: Photosynthesis Research Unit, US Department of Agriculture/Agricultural Research Service (USDA/ARS), 1201 West Gregory Drive, Urbana, IL 61801, USA; 7: Department of Plant Biology, University of Illinois at Urbana-Champaign, Champaign IL 61801-4798, USA; Issue Info: Aug2006, Vol. 29 Issue 8, p1651; Thesaurus Term: Legumes; Thesaurus Term: Photosynthesis; Thesaurus Term: Rosales; Thesaurus Term: Plant growth; Thesaurus Term: Plant physiology; Thesaurus Term: Organic compounds; Thesaurus Term: Carbon dioxide; Thesaurus Term: Carbon compounds; Thesaurus Term: Gases from plants; Author-Supplied Keyword: amino acids; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: elevated CO2; Author-Supplied Keyword: free air CO2 enrichment (FACE); Author-Supplied Keyword: free air CO2enrichment (FACE); Author-Supplied Keyword: legumes; Author-Supplied Keyword: ureides; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 8p; Illustrations: 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/j.1365-3040.2006.01549.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21362298&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stuff, Janice E. AU - Casey, Patrick H. AU - Connell, Carol L. AU - Champagne, Catherine M. AU - Gossett, Jeffrey M. AU - Harsha, David AU - McCabe-Sellers, Beverly AU - Robbins, James M. AU - Simpson, Pippa M. AU - Szeto, Kitty L. AU - Weber, Judith L. AU - Bogle, Margaret L. T1 - Household Food Insecurity and Obesity, Chronic Disease, and Chronic Disease Risk Factors. JO - Journal of Hunger & Environmental Nutrition JF - Journal of Hunger & Environmental Nutrition Y1 - 2006/08// VL - 1 IS - 2 M3 - Article SP - 43 EP - 62 PB - Taylor & Francis Ltd SN - 19320248 AB - Context. Studies examining the association between food insecurity and obesity in adults have produced conflicting results, and information is limited on the relationship between food insecurity and adult chronic health conditions, particularly in a high-risk population. Objective. To examine the association between household food insecurity and self-reported weight status and chronic disease in the Lower Mississippi Delta. Design. A two-stage stratified cluster sample representative of the population in 36 counties in the Lower Delta. Data were collected in a cross-sectional telephone survey using list assisted random digit dialing telephone methodology. Setting and Participants. A randomly selected sample of 1,457 adults from a free-living population. Main Outcome Measures. US Food Security Survey Module, self-reported height and weight status (obesity = body mass index > 30 kg/m²), and self-reported hypertension, high cholesterol, diabetes, heart disease, stroke, and a marker for metabolic syndrome. Results. In food-insecure adults, 42.3% were obese, a significantly higher rate than food secure adults (33.2%). After controlling for demographic variables, food insecurity was not independently associated with obesity. Income and the interaction between race and gender were significant predictors of obesity. Food insecure adults were significantly more likely to report hypertension (45.1% vs. 29.5%) diabetes (15.0% vs. 9.3%), heart disease (13.5% vs. 6.8%) and metabolic syndrome (10.1% vs. 4.4%). After controlling for demographic variables, food insecurity was associated with high cholesterol (Odds Ratio [OR] 1.65; 95% Confidence Interval [CI], 1.0 to 2.7), heart disease (OR 2.7: 95% CI, 1.5 to 4.8), and metabolic syndrome (OR 2.8; 95% CI, 1.4 to 5.5). Conclusions. The relationship between food insecurity and obesity in a high-risk population, may be due to income and demographic variables. Individuals in a rural high-risk population with high cholesterol, heart disease, and metabolic syndrome have a high likelihood of being food-insecure. Nutritional interventions targeting high-risk populations should address food insecurity. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Hunger & Environmental Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food KW - Security (Psychology) KW - Obesity KW - Chronic diseases KW - Diseases -- Risk factors KW - Attitudes toward health KW - chronic disease KW - Food insecurity KW - obesity N1 - Accession Number: 25744241; Stuff, Janice E. 1; Email Address: jstuff@bcm.tmc.edu; Casey, Patrick H. 2; Email Address: caseypatrickh@uams.edu; Connell, Carol L. 3; Email Address: Carol.Connell@usm.edu; Champagne, Catherine M. 4; Email Address: ChampaCM@pbrc.edu; Gossett, Jeffrey M. 2; Email Address: gossettJeffreyM@uams.edu; Harsha, David 4; Email Address: harshadw@pbrc.edu; McCabe-Sellers, Beverly 5; Email Address: bmccabe-sellers@spa.ars.usda.gov; Robbins, James M. 2; Email Address: robbinsJamesM@uams.edu; Simpson, Pippa M. 2; Email Address: simpsonpippam@uams.edu; Szeto, Kitty L. 2; Email Address: szetokittyl@uams.edu; Weber, Judith L. 6; Email Address: weberiudithl@uams.ed; Bogle, Margaret L. 5; Email Address: mbogle@spa.ars.usda.gov; Affiliations: 1: US Department of Agriculture/ARS Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates, Houston, TX 77030; 2: Arkansas Children's Hospital Research Institute, Department of Pediatrics, University of Arkansas Medical Sciences, 800 Marshall Street, Little Rock, AR; 3: Nutrition and Food Systems, College of Health, University of Southern Mississippi, Department of Nutrition and Food Systems, Hattiesburg, MS; 4: Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA; 5: Delta Nutrition Intervention Research Initiative, US Department of Agriculture, Agricultural Research Service, 900 South Shackleford Road, Suite 509, Little Rock, AR; 6: With Arkansas Children's Hospital Research Institute, Department of Pediatrics, University of Arkansas Medical Sciences, 800 Marshall Street, Little Rock, AR; Issue Info: 2006, Vol. 1 Issue 2, p43; Thesaurus Term: Food; Subject Term: Security (Psychology); Subject Term: Obesity; Subject Term: Chronic diseases; Subject Term: Diseases -- Risk factors; Subject Term: Attitudes toward health; Author-Supplied Keyword: chronic disease; Author-Supplied Keyword: Food insecurity; Author-Supplied Keyword: obesity; Number of Pages: 20p; Illustrations: 6 Charts; Document Type: Article L3 - 10.1300/J477v01n02_04 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25744241&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Polley, H. Wayne AU - Mielnick, Patricia C. AU - Dugas, William A. AU - Johnson, Hyrum B. AU - Sanabria, Joaquin T1 - Increasing CO2 from subambient to elevated concentrations increases grassland respiration per unit of net carbon fixation. JO - Global Change Biology JF - Global Change Biology Y1 - 2006/08// VL - 12 IS - 8 M3 - Article SP - 1390 EP - 1399 PB - Wiley-Blackwell SN - 13541013 AB - Respiration (carbon efflux) by terrestrial ecosystems is a major component of the global carbon (C) cycle, but the response of C efflux to atmospheric CO2 enrichment remains uncertain. Respiration may respond directly to an increase in the availability of C substrates at high CO2, but also may be affected indirectly by a CO2-mediated alteration in the amount by which respiration changes per unit of change in temperature or C uptake (sensitivity of respiration to temperature or C uptake). We measured CO2 fluxes continuously during the final 2 years of a 4-year experiment on C3/C4 grassland that was exposed to a 200–560 μmol mol−1 CO2 gradient. Flux measurements were used to determine whether CO2 treatment affected nighttime respiration rates and the response of ecosystem respiration to seasonal changes in net C uptake and air temperature. Increasing CO2 from subambient to elevated concentrations stimulated grassland respiration at night by increasing the net amount of C fixed during daylight and by increasing either the sensitivity of C efflux to daily changes in C fixation or the respiration rate in the absence of C uptake (basal ecosystem respiration rate). These latter two changes contributed to a 30–47% increase in the ratio of nighttime respiration to daytime net C influx as CO2 increased from subamient to elevated concentrations. Daily changes in net C uptake were highly correlated with variation in temperature, meaning that the shared contribution of C uptake and temperature in explaining variance in respiration rates was large. Statistically controlling for collinearity between temperature and C uptake reduced the effect of a given change in C influx on respiration. Conversely, CO2 treatment did not affect the response of grassland respiration to seasonal variation in temperature. Elevating CO2 concentration increased grassland respiration rates by increasing both net C input and respiration per unit of C input. A better understanding of how C efflux varies with substrate supply thus may be required to accurately assess the C balance of terrestrial ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Grassland ecology KW - Respiration KW - Carbon dioxide KW - Carbon KW - Temperature KW - Grasslands KW - Ecology KW - Heat flux KW - C3 species KW - C4 grasses KW - carbon substrate KW - CO2 gradient KW - ecosystem C flux KW - residence time of C KW - soil water content KW - temperature N1 - Accession Number: 21508848; Polley, H. Wayne 1; Email Address: wpolley@spa.ars.usda.gov; Mielnick, Patricia C. 2; Dugas, William A. 2; Johnson, Hyrum B. 1; Sanabria, Joaquin 2; Affiliations: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502-9622, USA; 2: Blackland Research and Extension Center, Texas Agricultural Experiment Station, Temple, TX 76502-9622, USA; Issue Info: Aug2006, Vol. 12 Issue 8, p1390; Thesaurus Term: Biotic communities; Thesaurus Term: Grassland ecology; Thesaurus Term: Respiration; Thesaurus Term: Carbon dioxide; Thesaurus Term: Carbon; Thesaurus Term: Temperature; Thesaurus Term: Grasslands; Thesaurus Term: Ecology; Subject Term: Heat flux; Author-Supplied Keyword: C3 species; Author-Supplied Keyword: C4 grasses; Author-Supplied Keyword: carbon substrate; Author-Supplied Keyword: CO2 gradient; Author-Supplied Keyword: ecosystem C flux; Author-Supplied Keyword: residence time of C; Author-Supplied Keyword: soil water content; Author-Supplied Keyword: temperature; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 10p; Illustrations: 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2006.01187.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21508848&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Havstad, K. M. T1 - Selected Essays on Science, Rangelands, and Roles of the Society for Range Management, Volume II. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2006/08// VL - 28 IS - 4 M3 - Article SP - 35 EP - 38 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The presents several essays on issues related to range management. The debate on climate change centers on whether what is being observed is natural variation or an actual new climate. The annual meeting of the Society for Range Management was conducted at Joe Forbes Seafood and Chop House. The research findings on the history of grazing system revealed during the 2006 Annual Society for Range Management were biased according to some in the audience. KW - Range management KW - Climatic changes KW - Grazing KW - Essay (Literary form) KW - Annual meetings KW - Associations, institutions, etc. N1 - Accession Number: 22547033; Havstad, K. M. 1; Email Address: khavstad@nmsu.edu; Affiliations: 1: Supervisory Scientist, US Department of Agriculture, Agricultural Research Service, Jornada Experimental Range, MSC 3JER, NMSU, PO Box 30003, Las Cruces, NM 88003; Issue Info: Aug2006, Vol. 28 Issue 4, p35; Thesaurus Term: Range management; Thesaurus Term: Climatic changes; Thesaurus Term: Grazing; Subject Term: Essay (Literary form); Subject Term: Annual meetings; Subject Term: Associations, institutions, etc.; NAICS/Industry Codes: 813990 Other Similar Organizations (except Business, Professional, Labor, and Political Organizations); Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22547033&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bilu, Einat AU - Hopper, Keith R. AU - Coll, Moshe T1 - Host choice by Aphidius colemani: effects of plants, plant–aphid combinations and the presence of intra-guild predators. JO - Ecological Entomology JF - Ecological Entomology Y1 - 2006/08// VL - 31 IS - 4 M3 - Article SP - 331 EP - 336 PB - Wiley-Blackwell SN - 03076946 AB - 1. This study first measured the effect of plant (radish, pepper, and wheat), aphid–plant combination (the green peach aphid Myzus persicae on pepper and radish, and the bird cherry-oat aphid Rhopalosiphum padi on wheat) and the host on which Aphidius colemani was reared (the cotton aphid Aphis gossypii on cucumber, M. persicae on radish and pepper, and R. padi on wheat) on host choice behaviour of the parasitoid and the performance of its offspring. Then, the effect of predator presence ( Coccinella undecimpunctata larvae) on host preference of the wasps was tested. 2. When reared on M. persicae on either radish or pepper , wasps preferred the aphid–plant combination from which they had emerged. Wasps reared on A. gossypii (naïve to all hosts offered) and R. padi preferred to parasitise M. persicae on radish and M. persicae on either radish or pepper, respectively. Rhopalosiphum padi on wheat was the least preferred and also the least suitable host, as determined by offspring body size. 3. Contrary to expectations, the presence of predators did not influence the host choice of A. colemani, even when predator-free plants were offered nearby. Results indicate that wasps are more likely to remain in some host systems but not in others, even when facing risk of predation. 4. Results are discussed in respect to field data and the relative importance of risk of predation and host preference to wasp fitness. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecological Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aphidiidae KW - Aphidius KW - Aphids KW - Green peach aphid KW - Coccinella KW - RESEARCH KW - Insects KW - Aphidius colemani KW - aphids KW - Coccinella undecimpunctata KW - host choice KW - intra-guild predation KW - risk of predation N1 - Accession Number: 21588498; Bilu, Einat 1; Email Address: Binyamin@agri.huji.ac.il; Hopper, Keith R. 2; Coll, Moshe 1; Affiliations: 1: Department of Entomology, Hebrew University of Jerusalem, Israel; 2: Beneficial Insect Research Lab, US Department of Agriculture, Newark, Delaware, U.S.A.; Issue Info: Aug2006, Vol. 31 Issue 4, p331; Thesaurus Term: Aphidiidae; Thesaurus Term: Aphidius; Thesaurus Term: Aphids; Thesaurus Term: Green peach aphid; Thesaurus Term: Coccinella; Thesaurus Term: RESEARCH; Subject Term: Insects; Author-Supplied Keyword: Aphidius colemani; Author-Supplied Keyword: aphids; Author-Supplied Keyword: Coccinella undecimpunctata; Author-Supplied Keyword: host choice; Author-Supplied Keyword: intra-guild predation; Author-Supplied Keyword: risk of predation; Number of Pages: 6p; Illustrations: 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2311.2006.00786.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21588498&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - George, Melvin R. AU - Barry, Sheila J. AU - Larson, Stephanie R. AU - McDougald, Neil K. AU - Ward, Theresa A. AU - Harper, John M. AU - Dudley, Dennis M. AU - Ingram, Roger S. AU - Laca, Emilio A. T1 - Comparison of Comparative Yield and Stubble Height for Estimating Herbage Standing Crop in Annual Rangelands. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/07// VL - 59 IS - 4 M3 - Article SP - 438 EP - 441 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - We compared calibration equations for estimating herbage standing crop (HSC) from comparative yield (CY) rank or stubble height (SH) to determine 1) if CY rank is a better estimator than SH of standing crop, 2) if addition of SH to CY rank will improve the estimation of standing crop, 3) if there is a seasonal effect on CY rank or SH, and 4) if botanical composition influences the prediction of HSC from CY. The results of this study indicate that CY is a slightly better predictor of HSC than is SH. Addition of SH to CY did not improve the prediction of HSC. Models that predict HSC from CY in summer were weaker than models for winter, early spring, and late spring. Thus the CY method can be used with confidence throughout the year. The presence of filaree (Erodium cicutarium L.) in winter and early spring resulted in steeper calibration equations than were present in nonfilaree quadrats. (English) [ABSTRACT FROM AUTHOR] AB - Comparamos ecuaciones de calibración para estimar la biomasa en pie (HSC) a partir de los método de rendimiento comparativo por clases (CY) o la altura del rastrojo (SH) para determinar: (1) si el rendimiento comparativo por clases (CY) es un mejor estimador de la biomasa que la altura del rastrojo (SH); (2) si la adición de la altura del rastrojo SH a el rendimiento comparativo por clases mejoraría la estimación de la biomasa y (3) si hay un efecto estacional sobre el rendimiento comparativo por clase (CY) o la altura del rastrojo (SH) y (4) si la composición botánica influye la predicción de la biomasa (HSC) a partir del rendimiento comparativo por clases (CY). Los resultados de este estudio indican que CY es un estimador de la biomasa ligeramente mejor que la SH. La adición de la SH a CY no mejoró la predicción de HSC. Los modelos que predicen la HSC a partir de CY en verano fueron mas débiles que los modelos para invierno, inicios de primavera y finales de primavera, por lo tanto, el método de CY puede ser usado con confianza a lo largo del año. La presencia de "Filaree" (Erodium cicutarium L.) en invierno e inicio de primavera resultó en ecuaciones de calibración mas precisas que las obtenidas de los cuadrantes sin "Filaree." (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Equations KW - Grasses KW - Botany KW - Erodium cicutarium KW - Erodium KW - double sampling KW - filaree KW - monitoring KW - residual dry matter N1 - Accession Number: 22480488; George, Melvin R. 1; Email Address: mrgeorge@ucdavis.edu; Barry, Sheila J. 2; Larson, Stephanie R. 3; McDougald, Neil K. 4; Ward, Theresa A. 5; Harper, John M. 6; Dudley, Dennis M. 7; Ingram, Roger S. 8; Laca, Emilio A. 9; Affiliations: 1: Rangeland Management Specialist, University of California, 1 Shields Ave, Davis, CA 95616; 2: Livestock and Range Management Advisor, 700 Empey Way, San Jose, CA 95128; 3: Livestock and Range Management Advisor, 133 Aviation Blvd, Suite 109, Santa Rosa, CA 95403; 4: Livestock and Range Management Advisor, 328 Madera Ave, Madera, CA 93637; 5: Livestock and Range Management Advisor, 3800 Cornucopia Way, Suite A, Modesto, CA 95358; 6: Livestock and Range Management Advisor, 890 Bush St, Ukiah, CA 95482; 7: Range Conservationist, US Department of Agriculture Natural Resources Conservation Service, 425 N Gateway Drive, Madera, CA 93637; 8: Livestock and Range Management Advisor, 11477 E Ave, Auburn CA 95603; 9: Associate Professor, University of California, 1 Shields Ave, Davis, CA 95616; Issue Info: Jul2006, Vol. 59 Issue 4, p438; Thesaurus Term: Equations; Thesaurus Term: Grasses; Thesaurus Term: Botany; Thesaurus Term: Erodium cicutarium; Thesaurus Term: Erodium; Author-Supplied Keyword: double sampling; Author-Supplied Keyword: filaree; Author-Supplied Keyword: monitoring; Author-Supplied Keyword: residual dry matter; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22480488&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Przeszlowska, Agnieszka AU - Trlica, Milton J. AU - Weltz, Mark A. T1 - Near-Ground Remote Sensing of Green Area Index on the Shortgrass Prairie. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/07// VL - 59 IS - 4 M3 - Article SP - 422 EP - 430 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Accurate and efficient leaf area measurements of shortgrass prairie vegetation are difficult to obtain. Few studies have considered the green area index (GAI) as an approximation of the total area of photosynthetically active tissue per unit of ground area. The main objective of this study was to evaluate several near-ground remote sensing methods as reliable and cost efficient measures of GAI on the shortgrass prairie. GAI measured with a standard leaf area meter was compared to 1) spectral vegetation indices calculated from multispectral radiometer data, 2) GAI obtained from laser point-frame measurements, and 3) green cover estimates derived from digital camera images. All methods were assessed for accuracy, time, and cost efficiency. Data were collected in 2001 at the Central Plains Experimental Range in northern Colorado. The standard leaf area meter method was neither time nor cost efficient in comparison with the other methods evaluated in this study. The cost of GAI measurement with the traditional leaf area meter method ($225 per plot) was 20 times greater than GAI estimation with the multispectral radiometer ($11 per plot). Comparison of GAI obtained with the standard leaf area meter method with red-band reflectance index values (0.63-0.69 µm) obtained with a portable multispectral radiometer resulted in the best model predictions (R² = 0.76, Akaike's information corrected criterion [AICC] = 182.9) and the most cost efficient method for GAI estimation. Green cover estimates from digital image analysis resulted in a good correlation with the leaf area meter GAI (R² = 0.72, AICC = 178.1). However, classification accuracies of digital images were decreased by limited spectral separability between green vegetation, brown vegetation, and soil background. Further calibration and refinement of near-ground remote sensing techniques for vegetation might establish these methods as efficient ground-truth alternatives to satellite-based remote-sensing applications of rangelands such as the shortgrass prairie. (English) [ABSTRACT FROM AUTHOR] AB - En los pastizales de zacates cortos es difícil obtener mediciones certeras y eficientes del área foliar de la vegetación. Pocos estudios han considerado el índice de área verde (GAI) como una aproximación del área total de tejido fotosintéticamente activo por unidad de área de suelo. El principal objetivo de este estudio fue evaluar varios métodos de sensores remotos cercanos al suelo para obtener mediciones, confiables y eficientes en costo, del GAI en pastizales zacates cortos. El GAI obtenido con un medidor estándar de área foliar fue comparado con: índices espectrales de vegetación calculados a partir de datos de un radió metro multiespectral, 2) GAI obtenido a partir de mediciones del marco de puntos láser y 3) estimaciones de la cobertura de tejido verde derivadas de imágenes de cámara digital. Todos los métodos fueron evaluados para determinar su certeza y eficiencia en tiempo y costo. Los datos fueron colectados en el 2001 en la Estación Experimental de Pastizales Central Plains en el norte de Colorado. El método estándar de medición de área foliar no fue efectivo ni en costo ni en tiempo en comparación con los otros métodos evaluados en este estudio. El costo de las mediciones de GAI con el método tradicional de medición de área foliar ($225/parcela) fue 20 veces mayor que la estimación de GAI con el radió metro multiespectral ($11/parcela). La comparación del GAI obtenido con el medidor estándar de área foliar con los valores del índice RED (Reflejo de la banda roja, 0.63-0.69 µm) obtenidos con un radió metro multiespectral portá til produjeron el mejor modelo de predicción (R² = 0.76, AICC = 182.9) y fue el método más efectivo en costo de la estimación de GAI. Las estimaciones de cobertura verde a partir del análisis de las imágenes de la cámara digital produjeron una buena correlación con el GAI del medidor de área foliar (R² = 0.72, AICC = 178.1). Sin embargo, la clasificación de las certezas de las imágenes de la cámara digital fueron reducidas por la limitada separación espectral entre la vegetación verde, la café y el fondo del suelo. Una mayor calibración y refinamiento de las técnicas de sensores remotos cercanos al suelo pudiera situar a estos métodos como alternativas terrestres verdaderas eficientes para la aplicación de los sensores remotos satelitales en pastizales tal como los de zacates cortos. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Vegetation & climate KW - Photosynthesis KW - Remote sensing KW - Leaves KW - Radiometers KW - Colorado KW - digital imagery KW - LAI KW - laser point frame KW - leaf area KW - multispectral radiometer KW - remote sensing N1 - Accession Number: 22480486; Przeszlowska, Agnieszka 1; Email Address: agnesp@lamar.colostate.edu; Trlica, Milton J. 2; Weltz, Mark A. 3; Affiliations: 1: Graduate Research Assistant, Forest, Rangeland, and Watershed Stewardship Department, Colorado State University, Fort Collins, CO 80523; 2: Professor, Forest, Rangeland, and Watershed Stewardship Department, Colorado State University, Fort Collins, CO 80523; 3: National Program Leader, US Department of Agriculture-Agricultural Research Service, Hydrology/Remote Sensing, Beltsville, MD 20705; Issue Info: Jul2006, Vol. 59 Issue 4, p422; Thesaurus Term: Vegetation & climate; Thesaurus Term: Photosynthesis; Thesaurus Term: Remote sensing; Thesaurus Term: Leaves; Thesaurus Term: Radiometers; Subject: Colorado; Author-Supplied Keyword: digital imagery; Author-Supplied Keyword: LAI; Author-Supplied Keyword: laser point frame; Author-Supplied Keyword: leaf area; Author-Supplied Keyword: multispectral radiometer; Author-Supplied Keyword: remote sensing; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22480486&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Peters, Debra P. C. AU - Mariotto, Isabella AU - Havstad, Kris M. AU - Murray, Leigh W. T1 - Spatial Variation in Remnant Grasses After a Grassland-to-Shrubland State Change: Implications for Restoration. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/07// VL - 59 IS - 4 M3 - Article SP - 343 EP - 350 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Around the world rangelands that have been degraded, such as historical desert grasslands now dominated by woody shrubs, are resistant to restoration efforts. The goal of this descriptive research was to examine the potential for black grama (Bouteloua eriopoda [Torr.] Torr.) recovery by remnant plants in a degraded area as a function of plant location across a landscape. Our objectives were 1) to document the historical dominant vegetation as a perennial grassland and determine broad-scale changes in dominance through time and 2) to examine fine-scale patterns of black grama presence and basal area with respect to microenvironmental conditions that indicate the landscape positions favorable for restoration. Historical vegetation maps starting in 1858, a field survey in 2002-2003 of the location of all individual black grama plants in a 29-ha area, and spatial data layers in a geographic information system were used to address these objectives. Upland grasses, including black grama, dominated the study site in 1858, although tarbush (Flourensia cernua DC.) was the dominant species by 1915, and creosotebush (Larrea tridentata [DC.] Cov.) is the current dominant. A total of 3 334 black grama plants were found for an average density of 0.01 plants·-2. High spatial variation was found in the occurrence and basal area of black grama plants that was related to water availability rather than livestock grazing: most plants were found in or adjacent to an arroyo (67%), at a northern aspect (47%), and outside experimental exclosures established in 1930 (43%). Largest average basal areas were found in the livestock exclosure, and in general, average basal area was not related with aspect or canopy microsite. These remnant plants can be used as propagule sources in restoration efforts, and information on microsite conditions for black grama survival can be used to improve restoration potential for similar sites. (English) [ABSTRACT FROM AUTHOR] AB - Al rededor del mundo los pastizales que han sido degradados, tal como los históricos pastizales desérticos actualmente dominados por arbustos leñosos, son resistentes a las acciones de restauración. La meta de esta investigación descriptiva fue examinar el potencial del "Black grama" (Bouteloua eriopoda [Torr.] Torr.) para recuperarse a partir de plantas remanentes en áreas degradadas en función de la localización de la plantas a través del paisaje. Nuestros objetivos fueron: 1) Documentar la vegetacién dominante histórica como pastizal perenne y determinar los cambios a gran escala en la dominancia a travós del tiempo; 2) Examinar los patrones, a escala fina, de la presencia del "Black grama" y el área basal con respecto a las condiciones microambientales que indiquen posiciones favorables del paisaje para la restauración. Para lograr los objetivos se usaron mapas históricos de vegetación desde 1858, un muestro de campo de 2002-2003 de la localización de todas las plantas individuales de "Black grama" en un área de 29 ha y capas de datos espaciales de sistemas de información geográfica. Los zacates de terrenos altos, incluyendo "Black grama", dominaron el área de estudio en 1858, aunque para 1915 el "Tarbush" (Flourensia cernua DC.) fue la especie dominante y el "Creosotebush" (Larrea tridentata [DC.] Cov.) es la especie actualmente dominante. Un total de 3334 plantas de "Black grama" fueron encontradas equivalente a una densidad promedio de 0.01 plantas/m². Se encontró una alta variación espacial en la ocurrencia y área basal de las plantas de "Black grama", que estuvo correlacionada con la disponibilidad de agua mas que con el apacentamiento del ganado: la mayoría de las plantas fueron encontradas dentro o adyacentes a un arroyo (67%), en la exposición norte (47%) y fuera de las exclusiones experimentales establecidas en 1930 (43%). El mayor promedio de áreas basales fueron encontradas en la exclusión al ganado, y en general, el área basal promedio no estuvo correlacionada con la exposición o la cobertura del micrositio. Estas plantas remanentes pueden ser usadas como fuentes de propágulos en los acciones de restauración y la información de las condiciones del micrositio puede ser usadas para mejorar el potencial de restauración del "Black grama" en sitios similares. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Grasslands KW - Shrubs KW - Landscapes KW - Black grama grass KW - Perennials KW - Bouteloua eriopoda KW - Flourensia cernua KW - Larrea tridentata KW - perennial grasslands KW - shrub invasion N1 - Accession Number: 22480477; Peters, Debra P. C. 1; Email Address: debpeter@nmsu.edu; Mariotto, Isabella 2; Havstad, Kris M. 3; Murray, Leigh W. 4; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service, Jornada Experimental Range, New Mexico State University, Las Cruces, NM 88003; 2: Research Associate, US Department of Agriculture-Agricultural Research Service, Jornada Experimental Range, New Mexico State University, Las Cruces, NM 88003; 3: Supervisory Rangeland Scientist, US Department of Agriculture-Agricultural Research Service, Jornada Experimental Range, New Mexico State University, Las Cruces, NM 88003; 4: Professor, University Statistics Center, New Mexico State University, Las Cruces, NM 88003; Issue Info: Jul2006, Vol. 59 Issue 4, p343; Thesaurus Term: Rangelands; Thesaurus Term: Grasslands; Thesaurus Term: Shrubs; Thesaurus Term: Landscapes; Subject Term: Black grama grass; Subject Term: Perennials; Author-Supplied Keyword: Bouteloua eriopoda; Author-Supplied Keyword: Flourensia cernua; Author-Supplied Keyword: Larrea tridentata; Author-Supplied Keyword: perennial grasslands; Author-Supplied Keyword: shrub invasion; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22480477&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stevenson, David M. AU - Muck, Richard E. AU - Shinners, Kevin J. AU - Weimer, Paul J. T1 - Use of real time PCR to determine population profiles of individual species of lactic acid bacteria in alfalfa silage and stored corn stover. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2006/07// VL - 71 IS - 3 M3 - Article SP - 329 EP - 338 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Real-time polymerase chain reaction (RT-PCR) was used to quantify seven species of lactic acid bacteria (LAB) in alfalfa silage prepared in the presence or absence of four commercial inoculants and in uninoculated corn stover harvested and stored under a variety of field conditions. Species-specific PCR primers were designed based on recA gene sequences. Commercial inoculants improved the quality of alfalfa silage, but species corresponding to those in the inoculants displayed variations in persistence over the next 96 h. Lactobacillus brevis was the most abundant LAB (12 to 32% of total sample DNA) in all of the alfalfa silages by 96 h. Modest populations (up to 10%) of Lactobacillus plantarum were also observed in inoculated silages. Pediococcus pentosaceus populations increased over time but did not exceed 2% of the total. Small populations (0.1 to 1%) of Lactobacillus buchneri and Lactococcus lactis were observed in all silages, while Lactobacillus pentosus and Enterococcus faecium were near or below detection limits. Corn stover generally displayed higher populations of L. plantarum and L. brevis and lower populations of other LAB species. The data illustrate the utility of RT-PCR for quantifying individual species of LAB in conserved forages prepared under a wide variety of conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Silage KW - Microbial inoculants KW - Polymerase chain reaction KW - Lactic acid bacteria KW - Alfalfa N1 - Accession Number: 21326983; Stevenson, David M. 1; Muck, Richard E. 1,2,3; Email Address: remuck@wisc.edu; Shinners, Kevin J. 1; Weimer, Paul J. 2,4; Affiliations: 1: Department of Biological Systems Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA; 2: United States Dairy Forage Research Center, Agricultural Research Service, US Department of Agriculture, Madison, WI 53706, USA; 3: USDA-ARS-USDFRC, 1925 Linden Drive West, Madison, WI 53706, USA; 4: Department of Bacteriology, University of Wisconsin-Madison, Madison, WI 53706, USA; Issue Info: Jul2006, Vol. 71 Issue 3, p329; Thesaurus Term: Silage; Thesaurus Term: Microbial inoculants; Subject Term: Polymerase chain reaction; Subject Term: Lactic acid bacteria; Subject Term: Alfalfa; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 10p; Illustrations: 6 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s00253-005-0170-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21326983&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Claeson, Shannon M. AU - Li, Judith L. AU - Compton, Jana E. AU - Bisson, Peter A. T1 - Response of nutrients, biofilm, and benthic insects to salmon carcass addition. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2006/06// VL - 63 IS - 6 M3 - Article SP - 1230 EP - 1241 PB - Canadian Science Publishing SN - 0706652X AB - Salmon carcass addition to streams is expected to increase stream productivity at multiple trophic levels. This study examined stream nutrient (nitrogen, phosphorus, and carbon), epilithic biofilm (ash-free dry mass and chlorophyll a), leaf-litter decomposition, and macroinvertebrate (density and biomass) responses to carcass addition in three headwater streams of southwestern Washington State, USA. We used stable isotopes (δ13C and δ15N) to trace incorporation of salmon-derived (SD) nutrients into stream food webs. SD nutrients were assimilated by biofilm, benthic insects (Perlidae and Limnephilidae spp.), and age-1 steelhead (Oncorhynchus mykiss gairdneri). SD nutrients peaked ~2 weeks after carcass addition for insects and fish feeding on carcasses, but indirect uptake of SD nutrients by biofilm and insects was delayed by ~2 months. A strong stable isotope signal did not always correspond with measurable biological change. At reaches 10–50 m downstream from carcasses, ammonium concentration, leaf-litter decomposition, and benthic insect density all increased relative to upstream control sites. The strongest responses and greatest SD-nutrient uptake were observed 10 m from decomposing carcasses, with effects generally decreasing to undetectable levels 250 m downstream. Carcass addition to headwater streams can have a transient effect on primary and secondary trophic levels, but responses may be limited to specific taxa near carcass locations. (English) [ABSTRACT FROM AUTHOR] AB - L'addition de carcasses de saumons dans les cours d'eau doit augmenter, croit-on, la productivité du milieu à plusieurs niveaux trophiques. Notre étude examine les réactions des nutriments du cours d'eau (azote, phosphore et carbone), du biofilm épilithique (masse sèche sans les cendres et chlorophylle a), de la décomposition de la litière de feuilles et des macroinvertébrés (densité et biomasse) à l'addition de carcasses dans trois cours d'eau d'amont du sud-ouest de l'état de Washington, .-U. Nous utilisons les isotopes stables (δ13C et δ15N) pour suivre l'incorporation des nutriments dérivés des saumons (nutriments SD) dans les réseaux alimentaires des cours d'eau. Les nutriments SD sont assimilés par le biofilm, les insectes benthiques (des espèces de Perlidae et de Limnephilidae) et les truites arc-en-ciel anadromes (Oncorhynchus mykiss gairdneri) d'âge 1. Les nutriments SD atteignent un sommet ~2 semaines après l'addition des carcasses chez les insectes et les poissons qui se nourrissent de carcasses, mais l'incorporation indirecte des nutriments SD par le biofilm et les insectes est retardée de ~2 mois. Un fort signal d'isotopes stables ne correspond pas toujours à un changement biologique mesurable. Dans des secteurs 10–50 m en aval des carcasses, les concentrations d'ammonium, la décomposition de la litière de feuilles et la densité des insectes benthiques augmentent toutes par rapport aux sites témoins d'amont. Les réactions les plus fortes et l'incorporation la plus importante de nutriments SD s'observent à 10 m des carcasses en décomposition et les effets décroissent généralement à des niveaux non décelables 250 m en aval. L'addition de carcasses dans les cours d'eau d'amont peut avoir un effet transitoire sur les niveaux trophiques primaire et secondaire, mais les effets peuvent se limiter à des taxons particuliers près de l'emplacement des carcasses. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmon KW - Biomass KW - Nonmetals KW - Rivers KW - Biofilms N1 - Accession Number: 21197200; Claeson, Shannon M. 1; Email Address: sclaeson@fs.fed.us; Li, Judith L. 2; Compton, Jana E. 3; Bisson, Peter A. 1; Affiliations: 1: US Department of Agriculture Forest Service, Pacific Northwest Research Station, 3625 93rd Avenue SW, Olympia, WA 98512, USA; 2: Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR 97331, USA; 3: US Environmental Protection Agency, Western Ecology Division, Corvallis, OR 97333, USA; Issue Info: Jun2006, Vol. 63 Issue 6, p1230; Thesaurus Term: Salmon; Thesaurus Term: Biomass; Thesaurus Term: Nonmetals; Thesaurus Term: Rivers; Thesaurus Term: Biofilms; NAICS/Industry Codes: 114111 Finfish Fishing; NAICS/Industry Codes: 114114 Freshwater fishing; Number of Pages: 12p; Illustrations: 3 Charts, 5 Graphs, 1 Map; Document Type: Article L3 - 10.1139/F06-029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21197200&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gillette, Dale AU - Herrick, Jeff AU - Herbert, Gary T1 - Wind Characteristics of Mesquite Streets in the Northern Chihuahuan Desert, New Mexico, USA. JO - Environmental Fluid Mechanics JF - Environmental Fluid Mechanics Y1 - 2006/06// VL - 6 IS - 3 M3 - Article SP - 241 EP - 275 PB - Springer Science & Business Media B.V. SN - 15677419 AB - Past research has shown that the most important areas for active sand movement in the northern part of the Chihuahuan Desert are mesquite-dominated desert ecosystems possessing sandy soil texture. The most active sand movement in the mesquite-dominated ecosystems has been shown to take place on elongated bare soil patches referred to as “streets”. Aerodynamic properties of mesquite streets eroded by wind should be included in explaining how mesquite streets are more emissive sand sources than surrounding desert land. To understand the effects of wind properties, we measured them at two flat mesquite sites having highly similar soil textures but very different configurations of mesquite. The differences in wind properties at the two sites were caused by differences of size, orientation, and porosity of the mesquite, along with the presence of mesquite coppice dunes (sand dunes stabilized by mesquites growing in the dune and on its surface) found only at one of the two sites. Wind direction, u * (friction velocity), z 0 (aerodynamic roughness height) and D (zero plane displacement height) were estimated for 15-m tower and 3-m mast data. These aerodynamic data allowed us to distinguish five categories with differing potentials for sediment transport. Sediment transport for the five categories varied from unrestricted, free transport to virtually no transport caused by vegetation protection from wind forces. In addition, “steering” of winds below the level of the tops of mesquite bushes and coppice dunes allowed longer parallel wind durations and increased wind erosion for streets that aligned roughly SW–NE. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Fluid Mechanics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sand KW - Biotic communities KW - Sand dunes KW - Wind erosion KW - Sediments (Geology) KW - Coppice forest ecology KW - Erosion KW - Mesquite KW - Chihuahuan Desert KW - Chihuahuan desert KW - desert vegetation KW - desert winds KW - dunes KW - dust emissions KW - flow around and above roughness elements KW - friction velocity KW - sand transport KW - vegetation N1 - Accession Number: 20900051; Gillette, Dale 1; Email Address: gillette.dale@epa.gov; Herrick, Jeff 2; Herbert, Gary 3; Affiliations: 1: U. S. Department of Commerce , Air Resources Laboratory, Air-Surface Processes Modeling Branch, National Oceanic and Atmospheric Administration , MD-81, Research Triangle Park 27711 USA; 2: US Department of Agriculture , Jornada Experimental Station , Las Cruces USA; 3: G. A. Herbert Associates, Boulder , 80304 USA; Issue Info: Jun2006, Vol. 6 Issue 3, p241; Thesaurus Term: Sand; Thesaurus Term: Biotic communities; Thesaurus Term: Sand dunes; Thesaurus Term: Wind erosion; Thesaurus Term: Sediments (Geology); Thesaurus Term: Coppice forest ecology; Thesaurus Term: Erosion; Subject Term: Mesquite; Subject: Chihuahuan Desert; Author-Supplied Keyword: Chihuahuan desert; Author-Supplied Keyword: desert vegetation; Author-Supplied Keyword: desert winds; Author-Supplied Keyword: dunes; Author-Supplied Keyword: dust emissions; Author-Supplied Keyword: flow around and above roughness elements; Author-Supplied Keyword: friction velocity; Author-Supplied Keyword: sand transport; Author-Supplied Keyword: vegetation; NAICS/Industry Codes: 484232 Dry bulk materials trucking, long distance; NAICS/Industry Codes: 484222 Dry bulk materials trucking, local; NAICS/Industry Codes: 423320 Brick, Stone, and Related Construction Material Merchant Wholesalers; NAICS/Industry Codes: 212321 Construction Sand and Gravel Mining; NAICS/Industry Codes: 416390 Other specialty-line building supplies merchant wholesalers; Number of Pages: 35p; Illustrations: 4 Charts, 11 Graphs, 4 Maps; Document Type: Article L3 - 10.1007/s10652-005-6022-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20900051&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Keller, C. K. AU - O'Brien, R. O. AU - Havig, J. R. AU - Smith, J. L. AU - Bormann, B. T. AU - Wang, D. T1 - Tree Harvest in an Experimental Sand Ecosystem: Plant Effects on Nutrient Dynamics and Solute Generation. JO - Ecosystems JF - Ecosystems Y1 - 2006/06// VL - 9 IS - 4 M3 - Article SP - 634 EP - 646 PB - Springer Science & Business Media B.V. SN - 14329840 AB - The hydrochemical signatures of forested ecosystems are known to be determined by a time-variant combination of physical-hydrologic, geochemical, and biologic processes. We studied subsurface potassium (K), calcium (Ca), and nitrate (NO3) in an experimental red -pine mesocosm to determine how trees affect the behavior of these nutrients in soil water, both during growth and after a harvest disturbance. Solution chemistry was monitored for 2 years at the end of a 15-year period of tree growth, and then for 3 more years after harvest and removal of aboveground biomass. Concentrations were characterized by three distinct temporal patterns that we ascribe to changes in solute generation mechanisms. Prior to harvest, K soil-water concentrations were relatively uniform with depth, whereas Ca soil-water concentrations doubled with depth. Nitrate concentrations were below detection in soil water and discharge (drainage) water. Plant uptake and water/nutrient cycling exerted strong control during this interval. During the 1st year after harvest, K concentrations tripled in shallow soil water, relative to preharvest levels, and showed a strong seasonal peak in discharge that mimicked soil temperature. Summer soil temperatures and annual water flux also increased. Decomposition of labile litter, with complete nitrogen (N) immobilization, characterized this interval. In the third interval (years 2 and 3 after harvest), decomposition shifted from N to carbon (C) limitation, and Ca and NO3 concentrations in discharge spiked to nearly 200 and 400 μM, respectively. Relatively stable ionic strength and carbonate chemistry in discharge, throughout the study period, indicate that carbonic-acid weathering was sustained by belowground decomposition long after the harvest. This stable chemical weathering regime, along with the persistence of N limitation for a long period after disturbance, may be characteristic of early-phase primary-successional systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecosystems is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecology -- Study & teaching KW - Biotic communities KW - Effect of soil moisture on plants KW - Ecological succession KW - Soil moisture KW - Biomass KW - Calcium in soils KW - Nitrates KW - Solution (Chemistry) KW - Red pine KW - Potassium in soils KW - biocycling KW - calcium KW - ecosystem disturbance KW - ecosystem regulation KW - mesocosm KW - nutrient cycling KW - potassium N1 - Accession Number: 21139642; Keller, C. K. 1; Email Address: ckkeller@wsu.edu; O'Brien, R. O. 2; Havig, J. R. 1; Smith, J. L. 3; Bormann, B. T. 4; Wang, D. 5; Affiliations: 1: Department of Geology , Washington State University , Pullman 99164 USA; 2: Department of Geology , Allegheny College , 520 N. Main Street Meadville 16335 USA; 3: Department of Crop and Soil Sciences/US Department of Agriculture , Washington State University , Pullman 99164 USA; 4: USDA Forest Service, Pacific Northwest Research Station , 3200 SW Jefferson Way Corvallis 97331 USA; 5: Rubenstein School of Environment and Natural Resources , University of Vermont , 323 Aiken Center Burlington 05405 USA; Issue Info: Jun2006, Vol. 9 Issue 4, p634; Thesaurus Term: Ecology -- Study & teaching; Thesaurus Term: Biotic communities; Thesaurus Term: Effect of soil moisture on plants; Thesaurus Term: Ecological succession; Thesaurus Term: Soil moisture; Thesaurus Term: Biomass; Thesaurus Term: Calcium in soils; Thesaurus Term: Nitrates; Thesaurus Term: Solution (Chemistry); Subject Term: Red pine; Subject Term: Potassium in soils; Author-Supplied Keyword: biocycling; Author-Supplied Keyword: calcium; Author-Supplied Keyword: ecosystem disturbance; Author-Supplied Keyword: ecosystem regulation; Author-Supplied Keyword: mesocosm; Author-Supplied Keyword: nutrient cycling; Author-Supplied Keyword: potassium; Number of Pages: 13p; Illustrations: 1 Diagram, 1 Chart, 6 Graphs; Document Type: Article L3 - 10.1007/s10021-006-0162-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21139642&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Clark, Patrick E. AU - Johnson, Douglas E. AU - Kniep, Mark A. AU - Jermann, Phillip AU - Huttash, Brad AU - Wood, Andrew AU - Johnson, Michael AU - McGillivan, Craig AU - Titus, Kevin T1 - An Advanced, Low-Cost, GPS-Based Animal Tracking System. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/05// VL - 59 IS - 3 M3 - Article SP - 334 EP - 340 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - An improved global positioning system (GPS)-based animal tracking system is needed to meet quickly evolving demands of ecological research, range livestock production, and natural resource management. Commercially available tracking systems lack the data storage capacity needed to frequently collect animal location data (e.g., 15-minute intervals or less) over long-term deployment periods (e.g., 1 year or more). Some commercial systems have remote data-download capabilities, reducing the need to recapture tagged animals for data retrieval, but these systems download data via satellite (Argos), global system for mobile communications (GSM) cellular telephone, or telemetry radio frequencies. Satellite systems are excessively expensive, and GSM cellular coverage is extremely limited within the United States. Radio-based systems use narrow-band very-high- or ultra-high frequencies requiring the user to obtain frequency allocations. None of these existing systems were designed to provide continual, real-time data access. The Clark GPS Animal Tracking System (Clark ATS) was developed to meet the evolving demands of animal ethologists, ecologists, natural resource managers, and livestock producers. The Clark ATS uses memory-card technology for expandable data storage from 16 megabytes to 8 gigabytes. Remote data downloading and program uploading is accomplished using spread-spectrum radio transceivers, which do not require narrow-band radio frequency allocations. These radios also transmit, at a user-defined time interval, a real-time, GPS-location beacon to any Clark ATS base station within range (about 24 km or 15 miles line of sight). Advances incorporated into the Clark ATS make it possible to evaluate animal behavior at very fine spatial- and temporal-resolution over long periods of time. The real-time monitoring provided by this system enables researchers to accurately examine animal distribution and activity responses to acute, short-term disturbances relative to longer-term behavioral patterns. The Clark ATS also provides a huge time- and cost-savings to researchers and natural resource managers attempting to relocate a tagged animal in the field for direct observation or other operations. (English) [ABSTRACT FROM AUTHOR] AB - Se necesita un sistema mejorado de rastreo de animales basado en GPS para satisfacer las crecientes demandas de investigación ecológica, producción de ganado en pastizales y el manejo de los recursos naturales. Los sistemas de rastreo comerciales disponibles carecen de la capacidad de almacenaje de datos necesaria para colectar frecuentemente la localización del animal (por ejemplo, a intervalos de 15 minutos o menos) en un período largo de tiempo (un año o mas). Algunos sistemas comerciales tienen capacidad de descargar datos a larga distancia, reduciendo la necesidad de recapturar los animales marcados para recuperar los datos, pero estos sistemas descargan los datos vía satélite (Argos), a través de telefonía celular GSM o de radiofrecuencias de telemetría. Los sistemas de satélite son excesivamente caros y la cobertura de la telefonía celular GSM es extremadamente limitada dentro de Estados Unidos de América. Los sistemas basados en radio usan bandas estrechas de frecuencia VHF o UHF, requiriendo que el usuario obtenga asignaciones de frecuencia. Ninguno de los sistemas existentes fueron diseñados para proveer un acceso continuo en tiempo real. El Sistema de Rastreo de Animales Clark GPS (Clark ATS) fue desarrollado para satisfacer las demandas de los etólogos animal, ecóiogos, manejadores de recursos naturales y productores de ganado. El Clark ATS utiliza tecnología de tarjeta de memoria para expandir la capacidad de almacenaje de datos de 16 megabytes a 8 gigabytes. La descarga remota de datos y la carga del programa se logra usando radio transcriptores de espectro amplio, que no requieren la asignación de frecuencias de radio de banda angosta. Estos radios también transmiten, a un intervalo de tiempo definido por el usuario, en tiempo real, la localización de la baliza de GPS a cualquier base de Clark ATS dentro del rango ( aproximadamente 24 km o 15 millas en línea recta). Los avances incorporados al Clark ATS hacen posible evaluar el comportamiento animal a una resolución espacial y temporal muy fina por largos períodos de tiempo. El monitoreo en tiempo real suministrado por este sistema permite a los investigadores examinar acertadamente la distribución de los animales y las actividades en respuesta a disturbios severos a corto plazo en relación a los patrones de comportamiento a largo plazo. El Clark ATS también proporciona grandes ahorros de tiempo y costos a los investigadores y manejadores de recursos naturales que intentan relocalizar en el campo a los animales marcados para realizar observaciones directas u otras operaciones. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Natural resources -- Management KW - Ecology KW - Biotelemetry KW - Global Positioning System KW - Artificial satellites in navigation KW - activity budgets KW - animal behavior KW - global positioning system KW - habitat use KW - real-time KW - telemetry tracking N1 - Accession Number: 22024056; Clark, Patrick E. 1; Email Address: pclark@nwrc.ars.usda.gov; Johnson, Douglas E. 2; Kniep, Mark A. 3; Jermann, Phillip 4; Huttash, Brad 3; Wood, Andrew 5; Johnson, Michael 6; McGillivan, Craig 7; Titus, Kevin; Affiliations: 1: Range Scientist, US Department of Agriculture-Agricultural Research Service, Boise, ID 83712; 2: Professor, Department of Rangeland Ecology and Management, Oregon State University, Corvallis, OR 97331; 3: Electrical Engineers, Micron Technology, Inc, Boise, ID 83716; 4: Biological Science Technician, US Department of Agriculture-Agricultural Research Service, Boise, ID 83712; 5: Electrical Engineer, Hewlett-Packard Company, Boise, ID 83714; 6: Software Programmer, Department of Rangeland Ecology and Management, Oregon State University, Corvallis, OR 97331; 7: Boise State University, Boise, ID 83725; Issue Info: May2006, Vol. 59 Issue 3, p334; Thesaurus Term: Natural resources -- Management; Thesaurus Term: Ecology; Subject Term: Biotelemetry; Subject Term: Global Positioning System; Subject Term: Artificial satellites in navigation; Author-Supplied Keyword: activity budgets; Author-Supplied Keyword: animal behavior; Author-Supplied Keyword: global positioning system; Author-Supplied Keyword: habitat use; Author-Supplied Keyword: real-time; Author-Supplied Keyword: telemetry tracking; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22024056&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bell, Jourdan M. AU - Robinson, Clay A. AU - Schwartz, Robert C. T1 - Changes in Soil Properties and Enzymatic Activities Following Manure Applications to a Rangeland. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/05// VL - 59 IS - 3 M3 - Article SP - 314 EP - 320 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Manure amendments to rangelands may alter soil functions related to nutrient recycling. We investigated the influence of grazing and cattle manure on soil carbon, nitrogen, Mehlich 3 phosphorus, and activities of alkaline phosphatase and dehydrogenase. Fertilizer treatments (unamended, manure, or urea + potassium dihydrogen phosphate [KH2PO4] fertilizer) were imposed under grazed and nongrazed conditions in a short-grass native rangeland. Manure was applied at rates of ∼ 125 kg N ha-1 and ∼ 42 kg P ha-1, and urea + KH2PO4 was applied at 75 kg N ha-1 and 20 kg P ha-1, respectively. Total aboveground biomass and soil samples at 4 depths (0-200 mm) were collected throughout 2 growing seasons. A controlled environment study also evaluated fertilizer source effects on enzymatic activities at 5 P rates (0-120 mg ⋅ kg-1 P as manure or urea + KH2PO4). Amendments significantly (P < 0.05) increased extractable P following the second application for the 3 uppermost depth increments. Extractable P was greatest on manure-amended plots, increasing 44% from February 1999 to July 2000 at the surface. However, increases in P extractability as a proportion of total P applied were similar for manure and KH2PO4. Enzymatic activities were significantly (P < 0.001) influenced by sampling date and soil depth. There were no consistent grazing effects on enzyme activities. Amendments did not influence dehydrogenase activities in the field; however, in the controlled environment, activities averaged 16% greater across all rates for manure-amended soil as compared with urea + KH2PO4-amended soil (P = 0.025). Phosphatase activities increased significantly following manure applications under both field (P = 0.007) and controlled environment (P = 0.003) conditions. Elevated phosphatase activities following manure applications probably led to enhanced P mineralization and similar P extractabilities as a proportion of total P applied for manure- and KH2PO4-amended soils. Therefore, when determining applications rates, total manure P should be considered bioavailable. (English) [ABSTRACT FROM AUTHOR] AB - La aplicación de estiércol en los pastizales puede alterar las funciones del suelo y el reciclaje de nutrientes, Investigamos la influencia del apacentamiento y estiércol del ganado sobre el carbón del suelo, nitrógeno, fósforo Mehlich 3 y las actividades de la fosfatasa alcalina y la dehidrogenasa. Se aplicaron tratamientos de fertilización (control sin fertilizante o estiércol, estiércol y fertilizante a base de urea + KH2PO4) a un pastizal nativo de zacates cortos con condiciones de apacentamiento y sin apacentamiento. El estiércol se aplicó en dosis de ∼ 125 kg N ha-1 y ∼ 42 kg P ha-1 y la urea + KH2PO4 se aplicó en dosis de 75 kg N ha-1 y 20 kg P ha-1, respectivamente. Muestras de biomasa aérea y de suelo a 4 profundidades (0-200 mm) se colectaron a lo largo de 2 estaciones de crecimiento. En un estudio bajo ambiente controlado también se evaluaron los efectos de la fuente de fertilizante sobre las actividades enzimáticas a 5 dosis de P (0-120 mg ⋅ kg-1 P como estiércol o como urea + KH2PO4). Los fertilizantes incrementaron significativamente (P < 0.05) el fósforo extractable después de la segunda aplicación, en las 3 profundidades de suelo superiores. El fósforo extractable fue mayor en la superficie de las parcelas donde se aplicó el estiércol, aumentando 44% de Febrero de 1999 a Julio del 2000. Sin embargo, el aumento de la extractibilidad del P, en proporción al P total aplicado, fue similar para el estiércol y el KH2PO4. Las actividades enzimáticas fueron significativamente (P < 0.001) influenciadas por la fecha de muestreo y la profundidad del suelo. No hubo efectos consistentes del apacentamiento del ganado sobre la actividad enzimática. Los fertilizantes no influenciaron las actividades de la dehidrogenasa en el campo; sin embargo, en el ambiente controlado, las actividades promediaron 16% más, a través de todas las dosis, en los suelos con aplicación de estiércol en comparación con los que recibieron urea + KH2PO4 (P = 0.025). Las actividades de la fosfatasa aumentaron significativamente después de la aplicación de estiércol, tanto en condiciones de campo (P = 0.007) como en ambiente controlado (P = 0.003). Las elevadas actividades de la fosfatasa después de la aplicación de estiércol probablemente condujeron a un aumento en la mineralización del P y a extractibilidades del P, con relación al P total aplicado, similares para suelos con aplicaciones de estiércol y KH2PO4. Por lo tanto, al determinar las dosis de aplicación, el P total del estiércol debe ser considerado biodisponible. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Manures KW - Grazing KW - Rangelands KW - Urea KW - Alkaline phosphatase KW - cattle manure KW - dehydrogenase KW - phosphomonoesterase KW - short-grass rangeland KW - soil phosphorous N1 - Accession Number: 22024053; Bell, Jourdan M. 1; Email Address: jbell@cprl.ars.usda.gov; Robinson, Clay A. 2; Schwartz, Robert C. 3; Affiliations: 1: Graduate Research Assistant, US Department of Agriculture-Agricultural Research Service-Conservation Production Research Laboratory, PO Drawer 10, Bushland, TX 79012; 2: Associate Professor, West Texas A&M University, 2501 4th Ave, Canyon, TX 79016; 3: Soil Scientist, US Department of Agriculture-Agricultural Research Service-Conservation and Production Research Laboratory, PO Drawer 10, Bushland, TX 79012; Issue Info: May2006, Vol. 59 Issue 3, p314; Thesaurus Term: Manures; Thesaurus Term: Grazing; Thesaurus Term: Rangelands; Thesaurus Term: Urea; Subject Term: Alkaline phosphatase; Author-Supplied Keyword: cattle manure; Author-Supplied Keyword: dehydrogenase; Author-Supplied Keyword: phosphomonoesterase; Author-Supplied Keyword: short-grass rangeland; Author-Supplied Keyword: soil phosphorous; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22024053&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chao, S. AU - Lazo, G. R. AU - You, F. AU - Crossman, C. C. AU - Hummel, D. D. AU - Lui, N. AU - Laudencia-Chingcuanco, D. AU - Anderson, J. A. AU - Close, T. J. AU - Dubcovsky, J. AU - Gill, B. S. AU - Gill, K. S. AU - Gustafson, J. P. AU - Kianian, S. F. AU - Lapitan, N. L. V. AU - Nguyen, H. T. AU - Sorrells, M. E. AU - McGuire, P. E. AU - Qualset, C. O. AU - Anderson, O. D. T1 - Use of a large-scale Triticeae expressed sequence tag resource to reveal gene expression profiles in hexaploid wheat (Triticum aestivum L.). JO - Genome JF - Genome Y1 - 2006/05// VL - 49 IS - 5 M3 - Article SP - 531 EP - 544 PB - Canadian Science Publishing SN - 08312796 AB - The US Wheat Genome Project, funded by the National Science Foundation, developed the first large public Triticeae expressed sequence tag (EST) resource. Altogether, 116 272 ESTs were produced, comprising 100 674 5′ ESTs and 15 598 3′ ESTs. These ESTs were derived from 42 cDNA libraries, which were created from hexaploid bread wheat (Triticum aestivum L.) and its close relatives, including diploid wheat (T. monococcum L. and Aegilops speltoides L.), tetraploid wheat (T. turgidum L.), and rye (Secale cereale L.), using tissues collected from various stages of plant growth and development and under diverse regimes of abiotic and biotic stress treatments. ESTs were assembled into 18 876 contigs and 23 034 singletons, or 41 910 wheat unigenes. Over 90% of the contigs contained fewer than 10 EST members, implying that the ESTs represented a diverse selection of genes and that genes expressed at low and moderate to high levels were well sampled. Statistical methods were used to study the correlation of gene expression patterns, based on the ESTs clustered in the1536 contigs that contained at least 10 5′ EST members and thus representing the most abundant genes expressed in wheat. Analysis further identified genes in wheat that were significantly upregulated (p < 0.05) in tissues under various abiotic stresses when compared with control tissues. Though the function annotation cannot be assigned for many of these genes, it is likely that they play a role associated with the stress response. This study predicted the possible functionality for 4% of total wheat unigenes, which leaves the remaining 96% with their functional roles and expression patterns largely unknown. Nonetheless, the EST data generated in this project provide a diverse and rich source for gene discovery in wheat. (English) [ABSTRACT FROM AUTHOR] AB - Le projet américain sur le génome du blé, financé par la « National Science Foundation », a développé la première grande collection publique d'EST chez les hordées. Au total, 116 272 EST ont été produits à partir de 42 banques d'ADNc du blé hexaploïde (Triticum aestivum L.) ou de ses proches parents dont des blés diploïdes (T. monococcum L. et Aegilops speltoides L.), tétraploïdes (T. turgidum L.) et le seigle (Secale cereale L.). Les ADNc étaient issus de tissus prélevés à divers stades de croissance ou de développement et soumis à différents stress biotiques ou abiotiques. Les EST ont été assemblés pour former 18 876 contigs et 23 034 singulons pour un total de 41 910 unigènes. Plus de 90 % des contigs comprenaient moins de 10 EST, ce qui implique que les EST représentaient une vaste gamme de gènes et que les gènes modérément ou faiblement exprimés étaient bien échantillonnés. Des analyses statistiques ont été employées pour étudier la corrélation entre les motifs d'expression génique en s'appuyant sur les EST compris au sein des 1 536 contigs qui comptaient au moins 10 EST en 5′ (ceux qui représentent vraisemblablement les gènes le plus fortement exprimés chez le blé). Des analyses ont également permis d'identifier des gènes dont l'expression était significativement plus élevée (p < 0,05) au sein de tissus ayant subi divers stress par rapport aux tissus témoins. Bien qu'on ne puisse assigner aucune fonction à plusieurs de ces gènes, il est probable qu'ils jouent un rôle dans la réponse aux stress. Cette étude a permis de prédire une fonction pour 4 % des unigènes chez le blé, ce qui laisse 96 % de gènes pour lesquels la fonction demeure largement inconnue. Néanmoins, les données produites sur les EST au cours de ce travail constituent une vaste et riche ressource pour la découverte de gènes chez le blé. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - Genetics KW - Wheat KW - Gene expression KW - Genes KW - Genetic regulation KW - ESTs KW - Expressed sequence tags KW - gene expression profiles KW - Triticeae KW - wheat KW - étiquettes de séquences exprimées KW - étiquettes de séquences exprimées KW - blé KW - blé KW - EST KW - hordées KW - hordées KW - profils d'expression génique KW - profils d'expression génique N1 - Accession Number: 21530412; Chao, S. 1,2,3; Email Address: chaos@fargo.ars.usda.gov; Lazo, G. R. 4; You, F. 4,5; Crossman, C. C. 4; Hummel, D. D. 4; Lui, N. 4; Laudencia-Chingcuanco, D. 4; Anderson, J. A. 4,6; Close, T. J. 7; Dubcovsky, J. 5; Gill, B. S. 8; Gill, K. S. 9; Gustafson, J. P. 10; Kianian, S. F. 11; Lapitan, N. L. V. 12; Nguyen, H. T. 13; Sorrells, M. E. 14; McGuire, P. E. 2; Qualset, C. O. 2; Anderson, O. D.; Affiliations: 1: US Department of Agriculture - Agricultural Research Service (USAD-ARS), Western Regional Research Center, 800 buchanan St., Albany, CA 94170, USA; 2: Genetic Resources Conservation Program, University of California, Davis, CA 95616, USA; 3: USDA-ARS Biosciences Research Lab, 1605 Albrecht Blvd, Fargo, ND 58105-5674, USA; 4: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710, USA; 5: Department of Plant Sciences, University of California, Davis, CA 95616, USA; 6: Department of Agronomy and Plant Genetics, University of Minnesota, St. Paul, MN 55108, USA; 7: Department of Botany and Plant Sciences, University of California, Riverside, CA 92521, USA; 8: Department of Plant Pathology, Wheat Genetics Resource Center, Kansas State University, Manhattan, KS 66506, USA; 9: Department of Crop and Soil Sciences, Washington State University, Pullman, WA 99164, USA; 10: USDA-ARS Plant Genetics Research Unit, Division of Plant Sciences, University of Missouri, Columbia, MO 65211, USA; 11: Department of Plant Sciences, North Dakota State University, Fargo ND 58105, USA; 12: Department of Soil and Crop Sciences, Colorado State University, Fort Collins, CO 80523, USA; 13: Division of Plant Sciences, University of Missouri, Columbia MO 65211, USA; 14: Department of Plant Breeding, Cornell University, Ithaca, NY 14853, USA; Issue Info: May2006, Vol. 49 Issue 5, p531; Thesaurus Term: GENETICS; Thesaurus Term: Genetics; Subject Term: Wheat; Subject Term: Gene expression; Subject Term: Genes; Subject Term: Genetic regulation; Author-Supplied Keyword: ESTs; Author-Supplied Keyword: Expressed sequence tags; Author-Supplied Keyword: gene expression profiles; Author-Supplied Keyword: Triticeae; Author-Supplied Keyword: wheat; Author-Supplied Keyword: étiquettes de séquences exprimées; Author-Supplied Keyword: étiquettes de séquences exprimées; Author-Supplied Keyword: blé; Author-Supplied Keyword: blé; Author-Supplied Keyword: EST; Author-Supplied Keyword: hordées; Author-Supplied Keyword: hordées; Author-Supplied Keyword: profils d'expression génique; Author-Supplied Keyword: profils d'expression génique; Language of Keywords: English; Language of Keywords: French; Number of Pages: 14p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1139/G06-003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21530412&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lekcharoensuk, Porntippa AU - Lager, Kelly M. AU - Vemulapalli, Ramesh AU - Woodruff, Mary AU - Vincent, Amy L. AU - Richt, Jürgen A. T1 - Novel Swine Influenza Virus Subtype H3N1, United States. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2006/05// VL - 12 IS - 5 M3 - Article SP - 787 EP - 794 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Influenza A virus infects various animal species and transmits among different hosts, especially between humans and swine. Swine may serve as a mixing vessel to create new reassortants that could infect humans. Thus, monitoring and characterizing influenza viruses in swine are important in preventing interspecies transmission. We report the emergence and characterization of a novel H3N1 subtype of swine influenza virus (SIV) in the United States. Phylogenetic analysis showed that the H3N1 SIVs may have acquired the hemagglutinin gene from an H3N2 turkey isolate, the neuraminidase gene from a human H1N1 isolate, and the remaining genes from currently circulating SIVs. The H3N1 SIVs were antigenically related to the turkey virus. Lung lesions and nasal shedding occurred in swine infected with the H3N1 SIVs, suggesting the potential to transmit among swine and to humans. Further surveillance will help determine whether this novel subtype will continue to circulate in swine populations. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animals as carriers of disease KW - Swine KW - Communicable diseases -- Transmission KW - Influenza A virus KW - Influenza viruses KW - United States N1 - Accession Number: 20658678; Lekcharoensuk, Porntippa 1,2; Lager, Kelly M. 1; Vemulapalli, Ramesh 3; Woodruff, Mary 3; Vincent, Amy L. 1; Richt, Jürgen A. 1; Email Address: jricht@nadc.ars.usda.gov; Affiliations: 1: US Department of Agriculture, Ames, Iowa, USA; 2: Kasetsart University, Bangkok, Thailand; 3: Purdue University, West Lafayette, Indiana, USA; Issue Info: May2006, Vol. 12 Issue 5, p787; Thesaurus Term: Animals as carriers of disease; Thesaurus Term: Swine; Thesaurus Term: Communicable diseases -- Transmission; Subject Term: Influenza A virus; Subject Term: Influenza viruses; Subject: United States; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20658678&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - González-Martínez, Santiago C. AU - Krutovsky, Konstantin V. AU - Neale, David B. T1 - Forest-tree population genomics and adaptive evolution. JO - New Phytologist JF - New Phytologist Y1 - 2006/04/15/ VL - 170 IS - 2 M3 - Article SP - 227 EP - 238 PB - Wiley-Blackwell SN - 0028646X AB - Forest trees have gained much attention in recent years as nonclassical model eukaryotes for population, evolutionary and ecological genomic studies. Because of low domestication, large open-pollinated native populations, and high levels of both genetic and phenotypic variation, they are ideal organisms to unveil the molecular basis of population adaptive divergence in nature. Population genomics, in its broad-sense definition, is an emerging discipline that combines genome-wide sampling with traditional population genetic approaches to understanding evolution. Here we briefly review traditional methods of studying adaptive genetic variation in forest trees, and describe a new, integrated population genomics approach. First, alleles (haplotypes) at candidate genes for adaptive traits and their effects on phenotypes need to be characterized via sequencing and association mapping. At this stage, functional genomics can assist in understanding gene action and regulation by providing detailed transcriptional profiles. Second, frequencies of alleles in native populations for causative single-nucleotide polymorphisms are estimated to identify patterns of adaptive variation across heterogeneous environments. Population genomics, through deciphering allelic effects on phenotypes and identifying patterns of adaptive variation at the landscape level, will in the future constitute a useful tool, if cost-effective, to design conservation strategies for forest trees. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Eukaryotic cells KW - Plant communities KW - Forest genetics KW - Genomics KW - Molecular genetics KW - Plant genetics KW - adaptation KW - association mapping KW - candidate genes KW - linkage disequilibrium KW - single-nucleotide polymorphisms (SNPs) KW - terrestrial ecosystems N1 - Accession Number: 20263011; González-Martínez, Santiago C. 1; Krutovsky, Konstantin V. 2; Neale, David B. 3,4; Email Address: dbneale@ucdavis.edu; Affiliations: 1: Department of Forest Systems and Resources, Center of Forest Research (CIFOR-INIA), 28040 Madrid, Spain; 2: Department of Forest Science, Texas A&M University, College Station, TX 77843-2135, USA; 3: Institute of Forest Genetics, Pacific South-west Research Station, US Department of Agriculture Forest Service, Davis, CA 95616, USA; 4: Department of Plant Sciences, University of California, Davis, CA 95616, USA; Issue Info: Apr2006, Vol. 170 Issue 2, p227; Thesaurus Term: Eukaryotic cells; Thesaurus Term: Plant communities; Subject Term: Forest genetics; Subject Term: Genomics; Subject Term: Molecular genetics; Subject Term: Plant genetics; Author-Supplied Keyword: adaptation; Author-Supplied Keyword: association mapping; Author-Supplied Keyword: candidate genes; Author-Supplied Keyword: linkage disequilibrium; Author-Supplied Keyword: single-nucleotide polymorphisms (SNPs); Author-Supplied Keyword: terrestrial ecosystems; Number of Pages: 12p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.1111/j.1469-8137.2006.01686.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20263011&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Clements, Charlie D. AU - Young, James A. T1 - Do Micro-Nutrient Seed Treatments Assist in Range Restoration Efforts? JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2006/04// VL - 28 IS - 2 M3 - Article SP - 26 EP - 29 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article analyzes the effectiveness of the GERM-N-8 propriety seed treatment in the restoration of seedings at rangelands in Nevada. The treatment was successful in the emergence and establishment of perennial grasses at the Beddell Flat site. The application of the GERM-N-8 was effective in the restoration of mountain big sagebrush at the Granite Peak site. Shrub species do not respond positively to the use of the seed treatment. KW - Rangelands -- Revegetation KW - Shrubs KW - Seed treatment KW - Perennials KW - Mountain big sagebrush KW - Nevada N1 - Accession Number: 22180102; Clements, Charlie D. 1; Email Address: charlie@scs.unr.edu; Young, James A. 1; Affiliations: 1: Range Scientist, US Department of Agriculture--Agricultural Research Service, 920 Valley Road, Reno NV 89512; Issue Info: Apr2006, Vol. 28 Issue 2, p26; Thesaurus Term: Rangelands -- Revegetation; Thesaurus Term: Shrubs; Subject Term: Seed treatment; Subject Term: Perennials; Subject Term: Mountain big sagebrush; Subject: Nevada; NAICS/Industry Codes: 111421 Nursery and Tree Production; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22180102&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mikstacka, R. AU - Rimando, A. M. AU - Szalaty, K. AU - Stasik, K. AU - Baer-Dubowska, W. T1 - Effect of natural analogues of trans -resveratrol on cytochromes P4501A2 and 2E1 catalytic activities. JO - Xenobiotica JF - Xenobiotica Y1 - 2006/04// VL - 36 IS - 4 M3 - Article SP - 269 EP - 285 PB - Taylor & Francis Ltd SN - 00498254 AB - The aim was to assess the inhibitory effect of a series of naturally occurring trans -resveratrol analogues on cytochromes P450, namely CYP1A2 and CYP2E1, in vitro in order to analyse any structure–activity relationships. 3,5-Dimethoxy-4′-hydroxy- trans -stilbene (pterostilbene), 3,4′,5-trimethoxy- trans -stilbene (TMS), 3,4′-dihydroxy-5-methoxy- trans -stilbene (3,4′-DH-5-MS) and 3,5-dihydroxy-4′-methoxy- trans -stilbene (3,5-DH-4′-MS) inhibited the activity of CYP1A2, with K i   =  0.39, 0.79, 0.94 and 1.04  µM, respectively. Piceatannol (3,3′,4,5′-tetrahydroxy- trans -stilbene) was the least potent inhibitor of CYP1A2 with a K i   =  9.67  µM. Piceatannol and TMS in the concentration range 1–100  µM did not inhibit CYP2E1 activity. The activity of this enzyme likewise was not significantly influenced by pterostilbene and 3,5-DH-4′-MS with IC 50   >  100  µM, whereas 3,4′-DH-5-MS appeared to be a moderately potent, competitive inhibitor of CYP2E1 ( K i   =  42.6  µM). Structure–activity relationship analysis leads to the conclusion that the substitution of hydroxy groups of resveratrol with methoxy groups increases the inhibition of CYP1A2, yet the number and position of methylation are not essential. However, the 4′-hydroxy group in trans -resveratrol and its analogues may play an important role in the interaction with a binding site of CYP2E1. [ABSTRACT FROM AUTHOR] AB - Copyright of Xenobiotica is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phytochemicals KW - Chemical inhibitors KW - Xenobiotics KW - Cytochromes KW - Resveratrol KW - Hemoproteins KW - Biological pigments KW - Stilbene KW - Biochemistry KW - Chemoprevention KW - CYP1A2 KW - CYP2E1 KW - stilbene derivatives KW - trans-resveratrol N1 - Accession Number: 21507359; Mikstacka, R. 1; Email Address: rmikstac@amp.edu.pl; Rimando, A. M. 2; Szalaty, K. 1; Stasik, K. 1; Baer-Dubowska, W. 1; Affiliations: 1: Department of Pharmaceutical Biochemistry, University of Medical Sciences, Poznań, Poland; 2: Natural Products Utilization Research Unit, Agricultural Research Service, US Department of Agriculture, University, MS, USA; Issue Info: Apr2006, Vol. 36 Issue 4, p269; Thesaurus Term: Phytochemicals; Thesaurus Term: Chemical inhibitors; Thesaurus Term: Xenobiotics; Subject Term: Cytochromes; Subject Term: Resveratrol; Subject Term: Hemoproteins; Subject Term: Biological pigments; Subject Term: Stilbene; Subject Term: Biochemistry; Author-Supplied Keyword: Chemoprevention; Author-Supplied Keyword: CYP1A2; Author-Supplied Keyword: CYP2E1; Author-Supplied Keyword: stilbene derivatives; Author-Supplied Keyword: trans-resveratrol; NAICS/Industry Codes: 325130 Synthetic Dye and Pigment Manufacturing; Number of Pages: 17p; Illustrations: 1 Color Photograph, 1 Diagram, 2 Charts, 13 Graphs; Document Type: Article L3 - 10.1080/00498250500485057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21507359&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Xu, D.-H. AU - Klesius, P. H. AU - Shoemaker, C. A. T1 - Apoptosis in Ichthyophthirius multifiliis is associated with expression of the Fas receptor of theronts. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2006/04// VL - 29 IS - 4 M3 - Article SP - 225 EP - 232 PB - Wiley-Blackwell SN - 01407775 AB - The expression of type I membrane Fas receptors on the surface of Ichthyophthirius multifiliis (Ich) theronts and the possible association between Fas expression and theront apoptosis induced by the immune antibody was examined. Fas receptors were detected on the theront surface using fluorescein isothiocyanate-conjugated mouse monoclonal antibody against Fas. Fas-positive theronts significantly increased with time during in vitro incubation and with increasing theront concentration. Furthermore, the immune cutaneous antibody induced theront apoptosis; however, Fas ligand did not. A highly significant correlation was noted between theront Fas expression and immune cutaneous antibody-induced theront apoptosis. Numbers of apoptotic theronts increased with increasing number of Fas-positive theronts. The data indicated that theront apoptosis induced by immune cutaneous antibody appears to be positively correlated with the expression of Fas on the surface of Ich theronts. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Apoptosis KW - Channel catfish KW - Monoclonal antibodies KW - Immunoglobulins KW - Ichthyophthirius KW - Molecular cloning KW - apoptosis KW - channel catfish KW - cutaneous antibody KW - Fas KW - FasL N1 - Accession Number: 20432952; Xu, D.-H. 1; Email Address: dxu@ars.usda.gov; Klesius, P. H. 1; Shoemaker, C. A. 1; Affiliations: 1: Aquatic Animal Health Research Laboratory, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA; Issue Info: Apr2006, Vol. 29 Issue 4, p225; Thesaurus Term: Apoptosis; Thesaurus Term: Channel catfish; Subject Term: Monoclonal antibodies; Subject Term: Immunoglobulins; Subject Term: Ichthyophthirius; Subject Term: Molecular cloning; Author-Supplied Keyword: apoptosis; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: cutaneous antibody; Author-Supplied Keyword: Fas; Author-Supplied Keyword: FasL; Number of Pages: 8p; Illustrations: 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2761.2006.00709.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20432952&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Landa, Blanca B. AU - Mavrodi, Olga V. AU - Schroeder, Kurtis L. AU - Allende-Molar, Raul AU - Weller, David M. T1 - Enrichment and genotypic diversity of phlD-containing fluorescent Pseudomonas spp. in two soils after a century of wheat and flax monoculture. JO - FEMS Microbiology Ecology JF - FEMS Microbiology Ecology Y1 - 2006/03// VL - 55 IS - 3 M3 - Article SP - 351 EP - 368 PB - Oxford University Press / USA SN - 01686496 AB - Fluorescent Pseudomonas spp. producing the antibiotic 2,4-diacetylphloroglucinol (2,4-DAPG) play a key role in the suppressiveness of some soils to take-all of wheat and other diseases caused by soilborne pathogens. Soils from side-by-side fields on the campus of North Dakota State University, Fargo, USA, which have undergone continuous wheat, continuous flax or crop rotation for over 100 years, were assayed for the presence of 2,4-DAPG producers. Flax and wheat monoculture, but not crop rotation, enriched for 2,4-DAPG producers, and population sizes of log 5.0 CFU g root−1 or higher were detected in the rhizospheres of wheat and flax grown in the two monoculture soils. The composition of the genotypes enriched by the two crops differed. Four BOX-PCR genotypes (D, F, G, and J) and a new genotype (T) were detected among the 2,4-DAPG producers in the continuous flax soil, with F- and J-genotype isolates dominating (41 and 39% of the total, respectively). In contrast, two genotypes (D and I) were detected in the soil with continuous wheat, with D-genotype isolates comprising 77% of the total. In the crop-rotation soil, populations of 2,4-DAPG producers generally were below the detection limit, and only one genotype (J) was detected. Under growth-chamber and field conditions, D and I genotypes (enriched by wheat monoculture) colonized the wheat rhizosphere significantly better than isolates of other genotypes, while a J-genotype isolate colonized wheat and flax rhizospheres to the same extent. This study suggests that, over many years of monoculture, the crop species grown in a field enriches for genotypes of 2,4-DAPG producers from the reservoir of genotypes naturally present in the soil that are especially adapted to colonizing the rhizosphere of the crop grown. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Ecology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOTECHNOLOGY KW - Soil microbiology KW - Pathogenic microorganisms KW - Soil exhaustion KW - Crop rotation KW - Rhizosphere KW - Pseudomonas KW - 2 KW - 2,4-diacetylphloroglucinol (DAPG) KW - 4-diacetylphloroglucinol (DAPG) KW - antibiotic-producing bacteria KW - host preference KW - Pseudomonas fluorescens N1 - Accession Number: 20005476; Landa, Blanca B. 1,2; Mavrodi, Olga V. 1; Schroeder, Kurtis L. 3; Allende-Molar, Raul 1; Weller, David M. 3; Email Address: wellerd@mail.wsu.edu; Affiliations: 1: Department of Plant Pathology, Washington State University, Pullman, WA, USA; 2: Departamento de Agronomía, Escuela Técnica Superior de Ingenieros Agrónomos y de Montes, Universidad de Córdoba, Córdoba, Spain; 3: US Department of Agriculture, Agricultural Research Service, Root Disease and Biological Control Research Unit, Washington State University, Pullman, WA, USA; Issue Info: Mar2006, Vol. 55 Issue 3, p351; Thesaurus Term: BIOTECHNOLOGY; Thesaurus Term: Soil microbiology; Thesaurus Term: Pathogenic microorganisms; Thesaurus Term: Soil exhaustion; Thesaurus Term: Crop rotation; Thesaurus Term: Rhizosphere; Subject Term: Pseudomonas; Author-Supplied Keyword: 2; Author-Supplied Keyword: 2,4-diacetylphloroglucinol (DAPG); Author-Supplied Keyword: 4-diacetylphloroglucinol (DAPG); Author-Supplied Keyword: antibiotic-producing bacteria; Author-Supplied Keyword: host preference; Author-Supplied Keyword: Pseudomonas fluorescens; Number of Pages: 18p; Illustrations: 2 Diagrams, 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1574-6941.2005.00038.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20005476&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ganskopp, Dave AU - Bohnert, Dave T1 - Do Pasture-Scale Nutritional Patterns Affect Cattle Distribution on Rangelands? JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/03// VL - 59 IS - 2 M3 - Article SP - 189 EP - 196 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Heterogeneous distribution of ungulates about the landscape can be a particularly vexing problem for resource managers. Although livestock preferences for leaves over stems among plants and patches of herbage are well documented, effects of senescent forage (herbage supporting both green and cured materials) on cattle distribution and nutrition at pasture scales have not been investigated. Our primary objective was to determine the proportions of time cattle spent foraging within senescent and conditioned sectors (areas supporting only current season's herbage) of pastures. Other endeavors included the following: comparing velocities of foraging cattle in conditioned and senescent sectors, determining diet quality of cattle confined to conditioned and senescent treatments, and quantifying levels of forage utilization by cattle in conditioned and senescent treatments. Global positioning system collars were used to track cattle movement and activity in treated crested wheatgrass (Agropyron desertorum [Fisher ex Link] Schultes) pastures. Over a 7-day trial, cattle were found in senescent and conditioned areas 41% and 59% of the time, respectively. When cattle were grazing, 32% of observations were in senescent sectors and 68% were in conditioned areas. With a decline in standing crop in the conditioned treatment, cattle switched to senescent herbage (73% of observations) on day 7. Standing crop was reduced by 13% to 40% in conditioned sectors and increased by 10% in senescent areas. Despite disparities in the crude protein of standing crops in senescent (... = 6.5%) and conditioned (... = 11.3%) treatments, cattle confined to treatment harvested diets of similar quality (... = 13.6% CP) at turn-out. Cattle walked farther when making transitions between treatments, and walked farther each day as the trial progressed. A preference of foraging cattle for portions of pastures grazed (conditioned areas) during the previous growing season suggests that utilization patterns established by livestock are self-sustaining. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DISEASES KW - Livestock KW - Cattle KW - Grazing KW - Pastures KW - Grasses KW - Agriculture KW - Nutrition -- Evaluation KW - Cattle KW - TREATMENT KW - Global Positioning System KW - crested wheatgrass KW - diet quality KW - forage conditioning KW - grazing behavior KW - range management N1 - Accession Number: 20649508; Ganskopp, Dave 1; Email Address: david.ganskopp@oregonstate.edu; Bohnert, Dave 2; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, 67826-A Highway 205, Burns, OR 97720; 2: Range Animal Nutritionist, Oregon State University, Eastern Oregon Agricultural Research Center, 67826-A Hwy 205, Burns, OR 97720; Issue Info: Mar2006, Vol. 59 Issue 2, p189; Thesaurus Term: DISEASES; Thesaurus Term: Livestock; Thesaurus Term: Cattle; Thesaurus Term: Grazing; Thesaurus Term: Pastures; Thesaurus Term: Grasses; Thesaurus Term: Agriculture; Subject Term: Nutrition -- Evaluation; Subject Term: Cattle; Subject Term: TREATMENT; Subject Term: Global Positioning System; Author-Supplied Keyword: crested wheatgrass; Author-Supplied Keyword: diet quality; Author-Supplied Keyword: forage conditioning; Author-Supplied Keyword: grazing behavior; Author-Supplied Keyword: range management; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 8p; Illustrations: 4 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20649508&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Polley, H. Wayne AU - Tischler, Charles R. AU - Johnson, Hyrum B. T1 - Elevated Atmospheric CO2 Magnifies Intra-specific Variation in Seedling Growth of Honey Mesquite: An Assessment of Relative Growth Rates. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/03// VL - 59 IS - 2 M3 - Article SP - 128 EP - 134 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - The shrub honey mesquite (Prosopis glandulosa var. glandulosa Torr.) readily encroaches into rangelands in the southwestern United States that vary in annual rainfall by almost a factor of 5 (200 to 1 000 mm). This occurs partly because mesquite seedlings grow rapidly and become uncoupled from competition with established herbaceous vegetation. Species that occupy such a wide precipitation gradient frequently include plants that differ genetically in seedling growth rate. Whether atmospheric carbon dioxide (CO2) enrichment affects seedling biomass uniformly across mesquite genotypes or magnifies the expression of genetic variation in seedling growth remains unresolved. We measured the effects of CO2 enrichment on growth of seedlings derived from 14 adult plants (open-pollinated families), 7 plants each from rangelands located near extremes of the rainfall gradient occupied by the shrub (arid southeastern New Mexico vs. mesic central Texas). Growth was measured over days 10 to 30 following emergence on well-watered seedlings in glasshouses at ambient and elevated CO2 concentrations (391 and 706 µmol · mol-1, respectively). Proportional responses of biomass (day 30) to CO2 enrichment varied from 1.03 to 1.74 among families. CO2 enrichment did not consistently favor the largest or fastest-growing families at ambient CO2. Rather, proportional responses of biomass to elevated CO22 were highly correlated across families with the stimulation of relative growth rate (RGR) at elevated CO2. Biomass at ambient CO2 was 19% greater, on average, in families from mesic rangeland than from arid rangeland, but families from extremes of the precipitation gradient did not diverge by seedling size or response to CO2. Selection for greater RGR could augment the mean growth response of mesquite seedlings to CO2. Even in the absence of selection, CO2 enrichment could increase mesquite establishment by enhancing seedling growth and thereby exacerbate the management challenge of minimizing woody encroachment. [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seedlings KW - Plants KW - Shrubs KW - Biomass KW - Plant biomass KW - Vegetation & climate KW - Plant-atmosphere relationships KW - Honey mesquite KW - Mesquite KW - United States KW - genotypic variation KW - grassland ecology KW - rangeland KW - shrub invasion KW - woody encroachment N1 - Accession Number: 20649501; Polley, H. Wayne 1; Email Address: wpolley@spa.ars.usda.gov; Tischler, Charles R. 2; Johnson, Hyrum B. 1; Affiliations: 1: Ecologist, Grassland, Soil, and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502; 2: Plant Physiologist, Grassland, Soil, and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502; Issue Info: Mar2006, Vol. 59 Issue 2, p128; Thesaurus Term: Seedlings; Thesaurus Term: Plants; Thesaurus Term: Shrubs; Thesaurus Term: Biomass; Thesaurus Term: Plant biomass; Thesaurus Term: Vegetation & climate; Thesaurus Term: Plant-atmosphere relationships; Subject Term: Honey mesquite; Subject Term: Mesquite; Subject: United States; Author-Supplied Keyword: genotypic variation; Author-Supplied Keyword: grassland ecology; Author-Supplied Keyword: rangeland; Author-Supplied Keyword: shrub invasion; Author-Supplied Keyword: woody encroachment; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 7p; Illustrations: 2 Charts, 7 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20649501&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Xu, D.-H. AU - Klesius, P. H. AU - Panangala, V. S. T1 - Induced cross-protection in channel catfish, Ictalurus punctatus (Rafinesque), against different immobilization serotypes of Ichthyophthirius multifiliis. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2006/03// VL - 29 IS - 3 M3 - Article SP - 131 EP - 138 PB - Wiley-Blackwell SN - 01407775 AB - Channel catfish, Ictalurus punctatus (Rafinesque), were immunized with Ichthyophthirius multifiliis (Ich) theronts and trophonts, and the immune response and host protection against both homologous and heterologous serotypes of Ich were evaluated. Immunizations were done with two immobilization serotypes (ARS4 and ARS6) of live theronts by bath immersion (trial I) and with sonicated trophonts by intraperitoneal (i.p.) injection (trial II). Cutaneous and serum antibody titres against Ich following immunization were measured and survival of catfish was determined after theront challenge. Theronts were immobilized by the antiserum from fish immunized with homologous theronts or trophonts, but not by the serum of fish immunized with the heterologous serotype. Serum from fish immunized by immersion with live theronts showed higher enzyme-linked immunosorbent assay titres against both homologous and heterologous serotypes than fish immunized by i.p. injection of trophonts. Channel catfish immunized by immersion with live theronts or by i.p. injection with sonicated trophonts developed an immune response against Ich and provided cross-protection against challenge from both serotypes (ARS4 and ARS6) of the parasite. Sonicated trophont antigens in aqueous solution by i.p. injection could stimulate an immune response in fish, but the immunity was of short duration. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Channel catfish KW - IMMUNOLOGY KW - Immune response KW - Ichthyophthirius multifiliis KW - Fishes KW - Fish diseases KW - antibodies KW - channel catfish KW - cross-protection KW - Ichthyophthirius KW - immune response KW - serotypes N1 - Accession Number: 20060307; Xu, D.-H. 1; Email Address: dxu@ars.usda.gov; Klesius, P. H. 1; Panangala, V. S. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Laboratory, Auburn, AL, USA; Issue Info: Mar2006, Vol. 29 Issue 3, p131; Thesaurus Term: Channel catfish; Thesaurus Term: IMMUNOLOGY; Thesaurus Term: Immune response; Subject Term: Ichthyophthirius multifiliis; Subject Term: Fishes; Subject Term: Fish diseases; Author-Supplied Keyword: antibodies; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: cross-protection; Author-Supplied Keyword: Ichthyophthirius; Author-Supplied Keyword: immune response; Author-Supplied Keyword: serotypes; Number of Pages: 8p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1111/j.1365-2761.2006.00700.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20060307&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Price, Michael S. AU - Jiujiang Yu AU - Nierman, William C. AU - Kim, H. Stanley AU - Pritchard, Bethan AU - Jacobus, Carrie A. AU - Bhatnagar, Deepak AU - Cleveland, Thomas E. AU - Payne, Gary A. T1 - The aflatoxin pathway regulator AflR induces gene transcription inside and outside of the aflatoxin biosynthetic cluster. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2006/02/15/ VL - 255 IS - 2 M3 - Article SP - 275 EP - 279 PB - Oxford University Press / USA SN - 03781097 AB - Aflatoxin contamination of food and feed is a major concern due to the carcinogenic properties of this mycotoxin. Previous studies using classical approaches have identified a cluster of genes responsible for aflatoxin production under the control of the pathway-specific transcriptional regulator aflR, but it is unknown whether aflR controls expression of other genes within the genome. Transcription profiling comparing wild type and Δ aflR strains of Aspergillus parasiticus grown under conditions conducive for aflatoxin production identified only 23 upregulated genes in the wild type. These included 20 genes in the aflatoxin biosynthetic cluster, and three additional genes outside the aflatoxin biosynthetic cluster ( nadA, hlyC, and niiA), all with AflR binding sites. This report is the first to demonstrate genes outside the biosynthetic cluster as being associated with aflR expression. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aflatoxins KW - Mycotoxins KW - Biosynthesis KW - Aspergillus flavus KW - Aspergillus KW - Genomes KW - Genetic regulation KW - aflatoxin KW - Aspergillus parasiticus KW - microarray analysis KW - secondary metabolism KW - transcription profiling N1 - Accession Number: 20005412; Price, Michael S. 1; Jiujiang Yu 2; Nierman, William C. 3; Kim, H. Stanley 3; Pritchard, Bethan 1; Jacobus, Carrie A. 1; Bhatnagar, Deepak 2; Cleveland, Thomas E. 2; Payne, Gary A. 1; Email Address: gary_payne@ncsu.edu; Affiliations: 1: North Carolina State University, Center for Integrated Fungal Research and Department of Plant Pathology, Raleigh, NC, USA; 2: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA, USA; 3: The Institute for Genomic Research, Rockville, MD USA; Issue Info: Feb2006, Vol. 255 Issue 2, p275; Thesaurus Term: Aflatoxins; Thesaurus Term: Mycotoxins; Thesaurus Term: Biosynthesis; Subject Term: Aspergillus flavus; Subject Term: Aspergillus; Subject Term: Genomes; Subject Term: Genetic regulation; Author-Supplied Keyword: aflatoxin; Author-Supplied Keyword: Aspergillus parasiticus; Author-Supplied Keyword: microarray analysis; Author-Supplied Keyword: secondary metabolism; Author-Supplied Keyword: transcription profiling; Number of Pages: 5p; Illustrations: 2 Graphs; Document Type: Article L3 - 10.1111/j.1574-6968.2005.00084.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20005412&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vourc'h, Gwenaël AU - Bridges, Victoria E. AU - Gibbens, Jane AU - De Groot, Brad D. AU - McIntyre, Lachlan AU - Poland, Roger AU - Batnouin, Jacques T1 - Detecting Emerging Diseases in Farm Animals through Clinical Observations. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2006/02// VL - 12 IS - 2 M3 - Article SP - 204 EP - 210 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Predicting emerging diseases is among the most difficult challenges facing researchers and health managers. We present available approaches and tools to detect emerging diseases in animals based on clinical observations of farm animals by veterinarians. Three information systems are described and discussed: Veterinary Practitioner Aided Disease Surveillance in New Zealand, the Rapid Syndrome Validation Project--Animal in the United States, and "émergences" in France. These systems are based on syndromic surveillance with the notification of every case or of specific clinical syndromes or on the notification of atypical clinical cases. Data are entered by field veterinarians into forms available through Internet-accessible devices. Beyond challenges of implementing new information systems, minimizing economic and health effects from emerging diseases in animals requires strong synergies across a group of field partners, in research, and in international animal and public health customs and practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Domestic animals -- Diseases KW - Public health KW - Epidemiology KW - Veterinarians KW - Veterinary medicine N1 - Accession Number: 19815021; Vourc'h, Gwenaël 1; Email Address: gvourch@clermont.inra.fr; Bridges, Victoria E. 2; Gibbens, Jane; De Groot, Brad D. 3; McIntyre, Lachlan 4; Poland, Roger 5; Batnouin, Jacques 1; Affiliations: 1: Institut National de la Recherche Agronomique, Theix, France; 2: US Department of Agriculture, Fort Collins, Colorado, USA; 3: Kansas State University, Manhattan, Kansas, USA; 4: EpiCentre, Massey University, Palmerston North, New Zealand; 5: Ministry of Agriculture and Forestry, Wellington, New Zealand; Issue Info: Feb2006, Vol. 12 Issue 2, p204; Thesaurus Term: Domestic animals -- Diseases; Thesaurus Term: Public health; Thesaurus Term: Epidemiology; Thesaurus Term: Veterinarians; Subject Term: Veterinary medicine; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 525120 Health and Welfare Funds; NAICS/Industry Codes: 541940 Veterinary Services; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19815021&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Maclachlan, N. James AU - Wilson, William C. AU - Crossley, Beate M. AU - Mayo, Christie E. AU - Jasperson, Dane C. AU - Breitmeyer, Richard E. AU - Whiteford, Annette M. T1 - Novel Serotype of Bluetongue Virus, Western North America. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2013/04// VL - 19 IS - 4 M3 - Letter SP - 665 EP - 666 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A letter to the editor is presented related to the novel serotype of Bluetongue virus (BTV) in North America. KW - Bluetongue virus KW - North America N1 - Accession Number: 86432352; Maclachlan, N. James 1; Email Address: njmaclachlan@ucdavis.edu; Wilson, William C. 2; Crossley, Beate M. 1; Mayo, Christie E. 1; Jasperson, Dane C. 2; Breitmeyer, Richard E. 1; Whiteford, Annette M. 3; Affiliations: 1: University of California, Davis, California, USA; 2: US Department of Agriculture-Agricultural Research Service, Manhattan, Kansas, USA; 3: California Department of Food and Agriculture, Sacramento, California, USA; Issue Info: Apr2013, Vol. 19 Issue 4, p665; Subject Term: Bluetongue virus; Subject: North America; Number of Pages: 2p; Illustrations: 1 Diagram; Document Type: Letter L3 - 10.3201/eid1904.120347 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86432352&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - D'Antoni, Jeremy M. AU - Khanal, Aditya R. AU - Mishra, Ashok K. AD - Economic Research Service, US Department of Agriculture AD - LA State U AD - LA State U T1 - Examining Labor Substitution: Does Family Matter for U.S. Cash Grain Farmers? JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2014/05// VL - 46 IS - 2 SP - 273 EP - 284 SN - 10740708 N1 - Accession Number: 1447581; Keywords: Farming; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201407 N2 - The substitution of capital for labor and new labor-saving technologies has reduced the labor required for farming, yet many farms today depend on hired labor in some form. Common in the literature is the assumption of perfectly substitutable farm labor. This has implications for the operator's off-farm labor decision. Intuitively, different forms of farm labor have different impacts on production. We use the Agricultural and Resource Management Survey to estimate the elasticity of substitution between hired and family labor. The results provide little evidence to support the popular homogeneity assumption and find labor can be unitary and complimentary under certain scenarios. KW - Labor Demand J23 KW - Agricultural Labor Markets J43 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1447581&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Burdine, Kenneth H. AU - Kusunose, Yoko AU - Maynard, Leigh J. AU - Blayney, Don P. AU - Mosheim, Roberto AD - U KY AD - U KY AD - U KY AD - NM State U AD - Economic Research Service, US Department of Agriculture T1 - Livestock Gross Margin-Dairy: An Assessment of Its Effectiveness as a Risk Management Tool and Its Potential to Induce Supply Expansion JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2014/05// VL - 46 IS - 2 SP - 245 EP - 256 SN - 10740708 N1 - Accession Number: 1447579; Keywords: Dairy; Insurance; Livestock; Milk; Prices; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201407 N2 - An evaluation of the risk-reducing effectiveness of the Livestock Gross Margin-Dairy (LGM-Dairy) insurance program, using historical futures price data, predicts economically significant reductions in downside margin risk (24-41%) across multiple regions. Supply analysis based on the estimated risk reduction shows a small supply response, assuming minimal subsidization. A decomposition of the simulated indemnities into milk price and feed price components shows comovements in futures prices moderating the frequency and levels of indemnities. KW - Contingent Pricing; Futures Pricing; option pricing G13 KW - Insurance; Insurance Companies; Actuarial Studies G22 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Finance Q14 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1447579&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Lloyd, Ian D. AU - Oppenheimer, Michael AD - Oak Ridge Institute for Science and Education, US Department of Energy AD - Princeton U T1 - On the Design of an International Governance Framework for Geoengineering JO - Global Environmental Politics JF - Global Environmental Politics Y1 - 2014/05// VL - 14 IS - 2 SP - 45 EP - 63 SN - 15263800 N1 - Accession Number: 1447247; Keywords: Climate; Regulation; Geographic Descriptors: Global; Publication Type: Journal Article; Update Code: 201407 N2 - This paper explores the governance options surrounding geoengineering-the deliberate, large-scale manipulation of the Earth's climate system to counteract climate change. The authors focus solely on methods that affect the incoming solar radiation to the atmosphere, referred to as solar radiation management (SRM). They examine whether an international governance framework for SRM is needed, how it should be designed, and whether it is feasible. The authors propose a governance regime that initially has small membership and weak legalization, and is flexible in that future institutional reforms allow for broader membership and deeper commitments. The article provides supporting evidence for key aspects of the regime through past international treaties in arms control and environmental protection, including the Antarctica, Outer Space, and Montreal Protocol treaty regimes. For these cases, acting early and treating the respective problems as part of the "regulation of unexplored territory" produced more effective outcomes than the "national appropriation" approach that characterizes arms control. KW - Climate; Natural Disasters; Global Warming Q54 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Environmental Economics: Government Policy Q58 L3 - http://www.mitpressjournals.org/loi/glep UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1447247&site=ehost-live&scope=site UR - http://www.mitpressjournals.org/loi/glep DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Marre, Alexander W. AD - Economic Research Service, US Department of Agriculture T1 - College Education in the Post-recession Rural Economy JO - Choices JF - Choices Y1 - 2014///2nd Quarter VL - 29 IS - 2 SP - 1 EP - 5 N1 - Accession Number: 1527959; Keywords: Education; Recession; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201511 KW - Business Fluctuations; Cycles E32 KW - Higher Education; Research Institutions I23 KW - Education and Inequality I24 KW - Returns to Education I26 KW - Human Capital; Skills; Occupational Choice; Labor Productivity J24 KW - Wage Level and Structure; Wage Differentials J31 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1527959&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Okrent, Abigail M. AU - MacEwan, Joanna P. AD - US Department of Agriculture AD - Precision Health Economics, LLC T1 - The Effects of Prices, Advertising, Expenditures, and Demographics on Demand for Nonalcoholic Beverages JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2014/04// VL - 43 IS - 1 SP - 31 EP - 52 SN - 10682805 N1 - Accession Number: 1433432; Keywords: Advertising; Beverage; Drink; Expenditure; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201405 N2 - We estimate a demand system for ten nonalcoholic beverages to disentangle effects of prices, expenditures, advertising, and demographics on demand for nonalcoholic beverages for 1999 through 2010. We find that changes in demographic composition of the population between 1999 and 2008 played a much bigger role in observed purchasing patterns for recently introduced beverages like soy, rice, and almond drinks, isotonic and energy drinks, and bottled water whereas changes in prices and advertising expenditures largely explained declining demand for milk, regular carbonated soft drinks, and coffee and tea. However, between 2008 and 2010, declining demand for most nonalcoholic beverages was largely driven by income-led decreases in expenditures. KW - Consumer Economics: Empirical Analysis D12 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Advertising M37 L3 - http://ageconsearch.umn.edu/handle/36551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1433432&site=ehost-live&scope=site UR - http://ageconsearch.umn.edu/handle/36551 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Cook, Jonathan Aaron T1 - The effect of firm-level productivity on exchange rate pass-through. JO - Economics Letters JF - Economics Letters Y1 - 2014/01// VL - 122 IS - 1 M3 - Article SP - 27 EP - 30 SN - 01651765 AB - Abstract: A heterogeneous-firm trade model can explain the recent decrease in exchange rate pass-through to aggregate US import prices as a result of decreased trade costs. This paper finds support for this explanation by testing another implication of this type of heterogeneous firm model: lower exchange rate pass-through for goods that are traded for short periods of time. [Copyright &y& Elsevier] AB - Copyright of Economics Letters is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BUSINESS enterprises KW - ECONOMIC models KW - EXCHANGE rate pass-through KW - PRICING KW - INTERNATIONAL trade KW - INTRA-firm trade KW - PRODUCTION (Economic theory) KW - COSTS KW - UNITED States KW - Endogenous markups KW - Exchange rate pass-through KW - F12 KW - Heterogeneous firms N1 - Accession Number: 92899471; Cook, Jonathan Aaron 1; Email Address: jacook@uci.edu; Affiliations: 1: Economic Research Service, US Department of Agriculture, 355 E Street, SW, Washington, DC 20024-3221, United States; Issue Info: Jan2014, Vol. 122 Issue 1, p27; Thesaurus Term: BUSINESS enterprises; Thesaurus Term: ECONOMIC models; Thesaurus Term: EXCHANGE rate pass-through; Thesaurus Term: PRICING; Thesaurus Term: INTERNATIONAL trade; Thesaurus Term: INTRA-firm trade; Thesaurus Term: PRODUCTION (Economic theory); Subject Term: COSTS; Subject: UNITED States; Author-Supplied Keyword: Endogenous markups; Author-Supplied Keyword: Exchange rate pass-through; Author-Supplied Keyword: F12; Author-Supplied Keyword: Heterogeneous firms; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.econlet.2013.10.028 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=92899471&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Sun, C. AU - Vanraden, P. M. AU - O'Connell, J. R. AU - Weigel, K. A. AU - Gianola, D. T1 - Mating programs including genomic relationships and dominance effects. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/12// VL - 96 IS - 12 M3 - Article SP - 8014 EP - 8023 SN - 00220302 AB - Computerized mating programs using genomic information are needed by breed associations, artificial-insemination organizations, and on-farm software providers, but such software is already challenged by the size of the relationship matrix. As of October 2012, over 230,000 Holsteins obtained genomic predictions in North America. Efficient methods of storing, computing, and transferring genomic relationships from a central database to customers via a web query were developed for approximately 165,000 genotyped cows and the subset of 1,518 bulls whose semen was available for purchase at that time. This study, utilizing 3 breeds, investigated differences in sire selection, methods of assigning mates, the use of genomic or pedigree relationships, and the effect of including dominance effects in a mating program. For both Jerseys and Holsteins, selection and mating programs were tested using the top 50 marketed bulls for genomic and traditional lifetime net merit as well as 50 randomly selected bulls. The 500 youngest genotyped cows in the largest herd in each breed were assigned mates of the same breed with limits of 10 cows per bull and 1 bull per cow (only 79 cows and 8 bulls for Brown Swiss). A dominance variance of 4.1 and 3.7% was estimated for Holsteins and Jerseys using 45,187 markers and management group deviation for milk yield. Sire selection was identified as the most important component of improving expected progeny value, followed by managing inbreeding and then inclusion of dominance. The respective percentage gains for milk yield in this study were 64, 27, and 9, for Holsteins and 73, 20, and 7 for Jerseys. The linear programming method of assigning a mate outperformed sequential selection by reducing genomic or pedigree inbreeding by 0.86 to 1.06 and 0.93 to 1.41, respectively. Use of genomic over pedigree relationship information provided a larger decrease in expected progeny inbreeding and thus greater expected progeny value. Based on lifetime net merit, the economic value of using genomic relationships was >$3 million per year for Holsteins when applied to all genotyped females, assuming that each will provide 1 replacement. Previous mating programs required transferring only a pedigree file to customers, but better service is possible by incorporating genomic relationships, more precise mate allocation, and dominance effects. Economic benefits will continue to grow as more females are genotyped. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - DAIRY cattle KW - ARTIFICIAL insemination KW - DAIRY cattle -- Reproduction KW - BREEDING KW - GENOMICS KW - JERSEY cattle KW - HOLSTEIN-Friesian cattle -- Reproduction KW - dominance KW - genomic relationship KW - genotype KW - mating program N1 - Accession Number: 92975669; Sun, C. 1; Email Address: Chuanyu.Sun@ars.usda.gov; Vanraden, P. M. 2; O'Connell, J. R. 3; Weigel, K. A. 4; Gianola, D. 4; Affiliations: 1: National Association of Animal Breeders, Columbia, Mo 65205; 2: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; 3: School of Medicine, University of Maryland, Baltimore 21201; 4: Department of Dairy Science, University of Wisconsin--Madison, Madison 53706; Issue Info: Dec2013, Vol. 96 Issue 12, p8014; Thesaurus Term: RESEARCH; Subject Term: DAIRY cattle; Subject Term: ARTIFICIAL insemination; Subject Term: DAIRY cattle -- Reproduction; Subject Term: BREEDING; Subject Term: GENOMICS; Subject Term: JERSEY cattle; Subject Term: HOLSTEIN-Friesian cattle -- Reproduction; Author-Supplied Keyword: dominance; Author-Supplied Keyword: genomic relationship; Author-Supplied Keyword: genotype; Author-Supplied Keyword: mating program; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.3168/jds.2013-6969 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=92975669&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Robinson, Sherman AU - Meijl, Hans AU - Willenbockel, Dirk AU - Valin, Hugo AU - Fujimori, Shinichiro AU - Masui, Toshihiko AU - Sands, Ron AU - Wise, Marshall AU - Calvin, Katherine AU - Havlik, Petr AU - Mason d'Croz, Daniel AU - Tabeau, Andrzej AU - Kavallari, Aikaterini AU - Schmitz, Christoph AU - Dietrich, Jan Philipp AU - Lampe, Martin T1 - Comparing supply-side specifications in models of global agriculture and the food system. JO - Agricultural Economics JF - Agricultural Economics Y1 - 2014/01// VL - 45 IS - 1 M3 - Article SP - 21 EP - 35 SN - 01695150 AB - This article compares the theoretical and functional specification of production in partial equilibrium (PE) and computable general equilibrium (CGE) models of the global agricultural and food system included in the AgMIP model comparison study. The two model families differ in their scope-partial versus economy-wide-and in how they represent technology and the behavior of supply and demand in markets. The CGE models are 'deep' structural models in that they explicitly solve the maximization problem of consumers and producers, assuming utility maximization and profit maximization with production/cost functions that include all factor inputs. The PE models divide into two groups on the supply side: (1) 'shallow' structural models, which essentially specify area/yield supply functions with no explicit maximization behavior, and (2) 'deep' structural models that provide a detailed activity-analysis specification of technology and explicit optimizing behavior by producers. While the models vary in their specifications of technology, both within and between the PE and CGE families, we consider two stylized theoretical models to compare the behavior of crop yields and supply functions in CGE models with their behavior in shallow structural PE models. We find that the theoretical responsiveness of supply to changes in prices can be similar, depending on parameter choices that define the behavior of implicit supply functions over the domain of applicability defined by the common scenarios used in the AgMIP comparisons. In practice, however, the applied models are more complex and differ in their empirical sensitivity to variations in specification-comparability of results given parameter choices is an empirical question. To illustrate the issues, sensitivity analysis is done with one global CGE model, MAGNET, to indicate how the results vary with different specification of technical change, and how they compare with the results from PE models. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL economics KW - LAND use KW - BIOMASS energy KW - FOOD -- Economic aspects KW - CROP yields KW - D58 KW - General equilibrium KW - Global agricultural models KW - Global food system scenario analysis KW - O41 KW - Partial equilibrium KW - Q11 N1 - Accession Number: 93876773; Robinson, Sherman 1; Meijl, Hans 2; Willenbockel, Dirk 3; Valin, Hugo 4; Fujimori, Shinichiro 5; Masui, Toshihiko 5; Sands, Ron 6; Wise, Marshall 7; Calvin, Katherine 7; Havlik, Petr 4; Mason d'Croz, Daniel 1; Tabeau, Andrzej 2; Kavallari, Aikaterini 2; Schmitz, Christoph 8; Dietrich, Jan Philipp 8; Lampe, Martin 9; Affiliations: 1: International Food Policy Research Institute; 2: Agricultural Economics Research Institute (LEI), Wageningen University and Research Centre; 3: Institute of Development Studies at the University of Sussex; 4: International Institute for Applied Systems Analysis; 5: National Institute of Environmental Studies, 16-2 Onogawa; 6: Economic Research Service, US Department of Agriculture, 1400 Independence Ave; 7: Pacific Northwest National Laboratory, 5825 University Research Court; 8: Potsdam Institute for Climate Impact Research, Telegrafenberg A 31; 9: Organisation for Economic Co-operation and Development; Issue Info: Jan2014, Vol. 45 Issue 1, p21; Thesaurus Term: AGRICULTURAL economics; Thesaurus Term: LAND use; Subject Term: BIOMASS energy; Subject Term: FOOD -- Economic aspects; Subject Term: CROP yields; Author-Supplied Keyword: D58; Author-Supplied Keyword: General equilibrium; Author-Supplied Keyword: Global agricultural models; Author-Supplied Keyword: Global food system scenario analysis; Author-Supplied Keyword: O41; Author-Supplied Keyword: Partial equilibrium; Author-Supplied Keyword: Q11; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 15p; Document Type: Article L3 - 10.1111/agec.12087 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=93876773&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Nelson, Gerald C. AU - Mensbrugghe, Dominique AU - Ahammad, Helal AU - Blanc, Elodie AU - Calvin, Katherine AU - Hasegawa, Tomoko AU - Havlik, Petr AU - Heyhoe, Edwina AU - Kyle, Page AU - Lotze-Campen, Hermann AU - Lampe, Martin AU - Mason d'Croz, Daniel AU - Meijl, Hans AU - Müller, Christoph AU - Reilly, John AU - Robertson, Richard AU - Sands, Ronald D. AU - Schmitz, Christoph AU - Tabeau, Andrzej AU - Takahashi, Kiyoshi T1 - Agriculture and climate change in global scenarios: why don't the models agree. JO - Agricultural Economics JF - Agricultural Economics Y1 - 2014/01// VL - 45 IS - 1 M3 - Article SP - 85 EP - 101 SN - 01695150 AB - Agriculture is unique among economic sectors in the nature of impacts from climate change. The production activity that transforms inputs into agricultural outputs involves direct use of weather inputs (temperature, solar radiation available to the plant, and precipitation). Previous studies of the impacts of climate change on agriculture have reported substantial differences in outcomes such as prices, production, and trade arising from differences in model inputs and model specification. This article presents climate change results and underlying determinants from a model comparison exercise with 10 of the leading global economic models that include significant representation of agriculture. By harmonizing key drivers that include climate change effects, differences in model outcomes were reduced. The particular choice of climate change drivers for this comparison activity results in large and negative productivity effects. All models respond with higher prices. Producer behavior differs by model with some emphasizing area response and others yield response. Demand response is least important. The differences reflect both differences in model specification and perspectives on the future. The results from this study highlight the need to more fully compare the deep model parameters, to generate a call for a combination of econometric and validation studies to narrow the degree of uncertainty and variability in these parameters and to move to Monte Carlo type simulations to better map the contours of economic uncertainty. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL economics KW - MONTE Carlo method KW - CLIMATIC changes KW - SOLAR radiation KW - PRECIPITATION (Meteorology) -- Analysis KW - Climate change impacts KW - Economic models of agriculture KW - Q10 KW - Q11 KW - Q16 KW - Q21 KW - Q55 KW - Scenarios N1 - Accession Number: 93876768; Nelson, Gerald C. 1,2; Mensbrugghe, Dominique 3; Ahammad, Helal 4; Blanc, Elodie 5; Calvin, Katherine 6; Hasegawa, Tomoko 7; Havlik, Petr 8; Heyhoe, Edwina 4; Kyle, Page 6; Lotze-Campen, Hermann 9; Lampe, Martin 10; Mason d'Croz, Daniel 1; Meijl, Hans 11; Müller, Christoph 9; Reilly, John 5; Robertson, Richard 1; Sands, Ronald D. 12; Schmitz, Christoph 9; Tabeau, Andrzej 11; Takahashi, Kiyoshi 7; Affiliations: 1: International Food Policy Research Institute; 2: University of Illinois, Urbana-Champaign; 3: Agricultural Development Economics Division, Food and Agriculture Organization of the United Nations; 4: Australian Bureau of Agricultural and Resource Economics and Sciences; 5: Joint Program on the Science and Policy of Global Change, Massachusetts Institute of Technology; 6: Joint Global Change Research Institute, Pacific Northwest National Laboratory; 7: National Institute for Environmental Studies, Center for Social and Environmental Systems Research; 8: Institute for Applied Systems Analysis, Ecosystems Services and Management Program; 9: Potsdam Institute for Climate Impact Research; 10: Trade and Agriculture Directorate, Organisation for Economic Cooperation and Development; 11: Agricultural Economics Research Institute (LEI), Wageningen University and Research Centre; 12: Resource and Rural Economics Division, Economic Research Service, US Department of Agriculture; Issue Info: Jan2014, Vol. 45 Issue 1, p85; Thesaurus Term: AGRICULTURAL economics; Thesaurus Term: MONTE Carlo method; Subject Term: CLIMATIC changes; Subject Term: SOLAR radiation; Subject Term: PRECIPITATION (Meteorology) -- Analysis; Author-Supplied Keyword: Climate change impacts; Author-Supplied Keyword: Economic models of agriculture; Author-Supplied Keyword: Q10; Author-Supplied Keyword: Q11; Author-Supplied Keyword: Q16; Author-Supplied Keyword: Q21; Author-Supplied Keyword: Q55; Author-Supplied Keyword: Scenarios; Number of Pages: 17p; Document Type: Article L3 - 10.1111/agec.12091 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=93876768&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 115678545 T1 - Strategies for Effective Eating Development—SEEDS: Design of an Obesity Prevention Program to Promote Healthy Food Preferences and Eating Self-Regulation in Children From Low-Income Families. AU - Hughes, Sheryl O. AU - Power, Thomas G. AU - Beck, Ashley AU - Betz, Drew AU - Calodich, Shirley AU - Goodell, L. Suzanne AU - Hill, Laura G. AU - Hill, Rachael AU - Jaramillo, J. Andrea AU - Johnson, Susan L. AU - Lanigan, Jane AU - Lawrence, Adair AU - Martinez, AnaMaria Diaz AU - Nesbitt, Merrianneeta AU - Overath, Irene AU - Parker, Louise AU - Ullrich-French, Sarah Y1 - 2016/06// N1 - Accession Number: 115678545. Language: English. Entry Date: 20160527. Revision Date: 20170203. Publication Type: Article. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. Special Interest: Pediatric Care. NLM UID: 101132622. KW - Pediatric Obesity -- Prevention and Control KW - Poverty -- In Infancy and Childhood KW - Health Promotion -- Methods -- In Infancy and Childhood KW - Research Methodology KW - Child KW - Child Nutrition KW - Child Health KW - Mothers KW - Adult KW - Female KW - Project Head Start KW - Texas KW - Washington KW - Multicenter Studies KW - Nutrition Education -- Methods KW - Randomized Controlled Trials KW - Pretest-Posttest Design KW - Prospective Studies KW - Family Centered Care KW - Taste KW - Food Preferences KW - Energy Intake KW - Eating Behavior KW - Acculturation KW - Body Weights and Measures SP - 405 EP - 418.e1 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 48 IS - 6 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX AD - Department of Human Development, Washington State University, Pullman, WA AD - Department of Food, Bioprocessing, and Nutritional Sciences, North Carolina State University, Raleigh, NC AD - Department of Pediatrics, Section of Nutrition, University of Colorado School of Medicine, Aurora, CO AD - Office of the Provost, Washington State University, Pullman, WA AD - Department of Educational Leadership, Sport Studies, and Educational/Counseling Psychology, Washington State University, Pullman, WA DO - 10.1016/j.jneb.2016.04.388 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=115678545&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 114878358 T1 - Meal-Specific Dietary Changes From Squires Quest! II: A Serious Video Game Intervention. AU - Cullen, Karen W. AU - Liu, Yan AU - Thompson, Debbe I. Y1 - 2016/05// N1 - Accession Number: 114878358. Language: English. Entry Date: 20160505. Revision Date: 20160527. Publication Type: Article. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. Special Interest: Pediatric Care. NLM UID: 101132622. KW - Fruit -- In Infancy and Childhood KW - Vegetables -- In Infancy and Childhood KW - Food Intake -- In Infancy and Childhood KW - Goal-Setting -- In Infancy and Childhood KW - Video Games -- In Infancy and Childhood KW - Health Promotion -- Methods -- In Infancy and Childhood KW - Human KW - Child KW - Child Nutrition KW - Child Health KW - Meals -- In Infancy and Childhood KW - Nutritional Assessment -- Methods -- In Infancy and Childhood KW - Analysis of Covariance KW - Repeated Measures KW - Prospective Studies KW - Intervention Trials KW - Pretest-Posttest Design KW - Statistical Significance KW - P-Value KW - Descriptive Statistics SP - 326 EP - 330.e1 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 48 IS - 5 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - US Department of Agriculture/Agricultural Research Center, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX DO - 10.1016/j.jneb.2016.02.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=114878358&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 113951729 T1 - Novel lean type 2 diabetic rat model using gestational low-protein programming. AU - Blesson, Chellakkan S. AU - Schutt, Amy K. AU - Balakrishnan, Meena P. AU - Pautler, Robia G. AU - Pedersen, Steen E. AU - Sarkar, Poonam AU - Gonzales, Daniel AU - Zhu, Gang AU - Marini, Juan C. AU - Chacko, Shaji K. AU - Yallampalli, Uma AU - Yallampalli, Chandra Y1 - 2016/04// N1 - Accession Number: 113951729. Language: English. Entry Date: 20160729. Revision Date: 20161118. Publication Type: journal article. Journal Subset: Biomedical; Peer Reviewed; USA. Grant Information: HL102866/HL/NHLBI NIH HHS/United States. NLM UID: 0370476. KW - Insulin Resistance KW - Diabetes Mellitus, Type 2 KW - Thinness KW - Glucose Intolerance KW - Restricted Diet -- Adverse Effects KW - Prenatal Exposure Delayed Effects KW - Female KW - Adipose Tissue -- Anatomy and Histology KW - Magnetic Resonance Imaging KW - Male KW - Sex Factors KW - Pregnancy KW - Adipose Tissue Distribution KW - Rats KW - Animals KW - Models, Biological SP - 540.e1 EP - 540.e7 JO - American Journal of Obstetrics & Gynecology JF - American Journal of Obstetrics & Gynecology JA - AM J OBSTET GYNECOL VL - 214 IS - 4 CY - New York, New York PB - Elsevier Science AB - Background: Type 2 diabetes (T2D) in lean individuals is not well studied and up to 26% of diabetes occurs in these individuals. Although the cause is not well understood, it has been primarily attributed to nutritional issues during early development.Objective: Our objective was to develop a lean T2D model using gestational low-protein (LP) programming.Study Design: Pregnant rats were fed control (20% protein) or isocaloric LP (6%) diet from gestational day 4 until delivery. Standard diet was given to dams after delivery and to pups after weaning. Glucose tolerance test was done at 2, 4, and 6 months of age. Magnetic resonance imaging of body fat for females was done at 4 months. Rats were sacrificed at 4 and 8 months of age and their perigonadal, perirenal, inguinal, and brown fat were weighed and expressed relative to their body weight. Euglycemic-hyperinsulinemic clamp was done around 6 months of age.Results: Male and female offspring exposed to a LP diet during gestation developed glucose intolerance and insulin resistance (IR). Further, glucose intolerance progressed with increasing age and occurred earlier and was more severe in females when compared to males. Euglycemic-hyperinsulinemic clamp showed whole body IR in both sexes, with females demonstrating increased IR compared to males. LP females showed a 4.5-fold increase in IR while males showed a 2.5-fold increase when compared to their respective controls. Data from magnetic resonance imaging on female offspring showed no difference in the subcutaneous, inguinal, and visceral fat content. We were able to validate this observation by sacrificing the rats at 4 and 8 months and measuring total body fat content. This showed no differences in body fat content between control and LP offspring in either males or females. Additionally, diabetic rats had a similar body mass index to that of the controls.Conclusion: LP gestational programming produces a progressively worsening T2D model in rats with a lean phenotype without obesity. SN - 0002-9378 AD - Department of Obstetrics and Gynecology, Baylor College of Medicine, Houston, TX AD - Department of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, TX AD - Department of Neuroscience, Baylor College of Medicine, Houston, TX AD - Department of Radiology, Baylor College of Medicine, Houston, TX AD - Small Animal Imaging Facility, Texas Children's Hospital, Houston, TX AD - Department of Pediatrics, Baylor College of Medicine, Houston, TX AD - Bruker Corp, Houston, TX AD - Department of Critical Care Medicine, Baylor College of Medicine, Houston, TX AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston, TX U2 - PMID: 26874300. DO - 10.1016/j.ajog.2016.02.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=113951729&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - Gen ID - 9999-43335-000 AN - 9999-43335-000 AU - Zepeda, Lydia AU - Reznickova, Anna AU - Lohr, Luanne T1 - Mobile Market Focus Group Questionnaire JF - PsycTESTS JO - PsycTESTS Y1 - 2014/// AD - Zepeda, Lydia, University of Wisconsin-Madison, Department of Consumer Science, 1300 Linden Dr, Room 4104 2, Madison, Wisconsin, United States, 53706 AV - Commercial: No; Permissions: May use for Research/Teaching; Fee: No. Test Items: Yes N1 - Accession Number: 9999-43335-000. Partial author list: First Author & Affiliation: Zepeda, Lydia; University of Wisconsin-Madison, Department of Consumer Science, Madison, Wisconsin, United States. Release Date: 20160111. Instrument Type: Inventory/Questionnaire. Test Location: Table 1, Page 61. Test Format: Responses to items on both versions (14-item version for shoppers and 11-item version for non-shoppers) are provided using an open-answer format.. Language: English. Constructs: Attitudes toward Mobile Markets; Classification: Consumer Behavior, Marketing, and Advertising (5600). Population: Human (10); Male (30); Female (40). Age Group: Adulthood (18 yrs & older) (300). N2 - Administration Method: Interview AB - Purpose: The purpose of the Mobile Market Focus Group Questionnaire is to assess consumer attitudes toward mobile markets from the perspectives of both shoppers and non-shoppers. AB - Description: The Mobile Market Focus Group Questionnaire (Zepeda, Reznickova, & Lohr, 2014) was developed for the purposes of a study that investigated whether mobile food markets—buses, trucks, or semi-trailers outfitted with refrigeration, cash registers, credit and electronic transfers retailing equipment—may be effective in facilitating healthy food choices in food deserts. Focus groups were conducted in urban and rural communities with different ethnic compositions and different missions of the nonprofits operating mobile markets. The Mobile Market Focus Group Questionnaire was utilized in the focus group discussions, and consists of 4 questions that apply to all participants, 10 intended for shoppers, and 7 intended for non-shoppers. These open-ended questions are sequenced to build from general views to specific attitudes and behaviors, while examining contextual factors, habits, and knowledge. Participants answer in round-robin format and can choose not to respond. The facilitator encourages each respondent to comment, allowing for group discussion and expression of differing opinions. Follow-up or probing questions are asked for clarification. (PsycTESTS Database Record (c) 2016 APA, all rights reserved) KW - Attitudes toward Mobile Food Markets KW - Consumer Attitudes KW - Focus Group Discussion KW - Mobile Market Focus Group Questionnaire KW - Non-Shopper Attitudes KW - Shopper Attitudes KW - Test Development U5 - Mobile Market Focus Group Questionnaire [Test Development]Overcoming challenges to effectiveness of mobile markets in US food deserts. (AN: 2014-22729-008 from PsycINFO) Zepeda, Lydia; Reznickova, Anna; Lohr, Luanne; Aug, 1, 2014. Source: Appetite. 79, Elsevier Science, Netherlands; Aug, 1, 2014; Administration: Interview Age Group: Adulthood (18 yrs & older); Population: Human; Male; Female; Locations: Rural and Urban Communities in the United States; Sample: Focus Group Participants Keywords: Attitudes toward Mobile Food Markets; Consumer Attitudes; Focus Group Discussion; Mobile Market Focus Group Questionnaire; Non-Shopper Attitudes; Shopper Attitudes; Test Development; Subjects: Attitude Measures; Consumer Attitudes; Consumer Surveys; Eating Attitudes; Fast Food; Food Preferences; Group Discussion; Motor Vehicles; Test Construction; DO - 10.1037/t43335-000 L3 - Full; Full text; 999943335_full_001.pdf UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=pst&AN=9999-43335-000&site=ehost-live&scope=site UR - lzepeda@wisc.edu DP - EBSCOhost DB - pst ER - TY - Gen ID - 9999-43336-000 AN - 9999-43336-000 AU - Zepeda, Lydia AU - Reznickova, Anna AU - Lohr, Luanne T1 - Zepeda Pre-Focus Group Questionnaire JF - PsycTESTS JO - PsycTESTS Y1 - 2014/// AD - Zepeda, Lydia, University of Wisconsin-Madison, Department of Consumer Science, 1300 Linden Dr, Room 4104 2, Madison, Wisconsin, United States, 53706 AV - Commercial: No; Permissions: May use for Research/Teaching; Fee: No. Test Items: Yes N1 - Accession Number: 9999-43336-000. Partial author list: First Author & Affiliation: Zepeda, Lydia; University of Wisconsin-Madison, Department of Consumer Science, Madison, Wisconsin, United States. Release Date: 20151207. Instrument Type: Inventory/Questionnaire. Test Location: Appendix 1, Page 67. Test Format: This measure consists of 18 open- and closed-ended items.. Language: English. Constructs: Eating Behavior; Classification: Physical Health/Illness Related Assessment (7300). Population: Human (10); Male (30); Female (40). Age Group: Adulthood (18 yrs & older) (300). N2 - Administration Method: Paper AB - Purpose: The purpose of the Zepeda Pre-Focus Group Questionnaire is to measure demographics and food behaviors. AB - Description: The Zepeda Pre-Focus Group Questionnaire (Zepeda, Reznickova, & Lohr, 2014) was developed to measure demographics and food behaviors. This 18-item questionnaire was designed for a study in which a sample of mobile market shoppers and non-shoppers participated in a focus group discussion on their shopping, cooking, and eating attitudes and behaviors. Prior to the focus groups, participants filled out a short survey on demographic characteristics and food behaviors. Questions included items such as, 'Do you like to cook?' and 'How far is the {market name} mobile market from your home?' Psychometrics specific to this measure were not presented by the authors. (PsycTESTS Database Record (c) 2015 APA, all rights reserved) KW - Zepeda Pre-Focus Group Questionnaire KW - Food Behavior KW - Demographics KW - Test Development KW - Mobile Market Consumers U5 - Zepeda Pre-Focus Group Questionnaire [Test Development]Overcoming challenges to effectiveness of mobile markets in US food deserts. (AN: 2014-22729-008 from PsycINFO) Zepeda, Lydia; Reznickova, Anna; Lohr, Luanne; Aug, 1, 2014. Source: Appetite. 79, Elsevier Science, Netherlands; Aug, 1, 2014; Administration: Paper Age Group: Adulthood (18 yrs & older); Population: Human; Male; Female; Sample: Mobile Market Shoppers and Non-Shoppers; Location: United States Keywords: Zepeda Pre-Focus Group Questionnaire; Food Behavior; Demographics; Test Development; Mobile Market Consumers; Subjects: Consumer Attitudes; Consumer Behavior; Demographic Characteristics; Eating Behavior; Food Preferences; Questionnaires; Test Construction; DO - 10.1037/t43336-000 L3 - Full; Full text; 999943336_full_001.pdf UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=pst&AN=9999-43336-000&site=ehost-live&scope=site UR - lzepeda@wisc.edu DP - EBSCOhost DB - pst ER - TY - JOUR ID - 104212631 T1 - Dietary supplementation of young broiler chickens with Capsicum and turmeric oleoresins increases resistance to necrotic enteritis. AU - Lee, Sung Hyen AU - Lillehoj, Hyun S. AU - Jang, Seung I. AU - Lillehoj, Erik P. AU - Min, Wongi AU - Bravo, David M. Y1 - 2013/09/14/ N1 - Accession Number: 104212631. Language: English. Entry Date: 20130826. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. Grant Information: The present study was partially supported by a formal trust agreement established between the Agricultural Research Service–US Department of Agriculture and Pancosma S.A., and the World Class University Program (R33-10013) of the Ministry of Education, Science and Technology of South Korea.. NLM UID: 0372547. KW - Cayenne Pepper -- Therapeutic Use KW - Turmeric -- Therapeutic Use KW - Enteritis -- Prevention and Control KW - Intestines -- Pathology KW - Dietary Supplementation KW - Immunity KW - Bacterial Toxins -- Analysis KW - Body Weight KW - Clostridium KW - Enzyme-Linked Immunosorbent Assay KW - Antibodies -- Analysis KW - Cytokines -- Analysis KW - Chemokines -- Analysis KW - Animal Studies KW - Poultry KW - One-Way Analysis of Variance KW - T-Tests KW - P-Value KW - Funding Source SP - 840 EP - 847 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 110 IS - 5 PB - Cambridge University Press SN - 0007-1145 AD - Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service-US Department of Agriculture, Building 1043, BARC-East, Beltsville, MD 20705, USA AD - Department of Pediatrics, School of Medicine, University of Maryland, Baltimore, MD, USA AD - College of Veterinary Medicine, Research Institute of Life Science, Gyeongsang National University, Jinju 660-701, Republic of Korea AD - Pancosma S.A., Geneva, Switzerland U2 - PMID: 23566550. DO - 10.1017/S0007114512006083 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104212631&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107935542 T1 - Confusion on All Sides of the Calorie Equation. AU - Kapsak, Wendy Reinhardt AU - DiMarco-Crook, Christina AU - Hill, James O. AU - Toner, Cheryl D. AU - Edge, Marianne Smith Y1 - 2013/09//Sep/Oct2013 N1 - Accession Number: 107935542. Language: English. Entry Date: 20131106. Revision Date: 20150820. Publication Type: Journal Article; CEU; exam questions; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0055201. KW - Obesity -- Prevention and Control KW - Energy Intake KW - Energy Metabolism KW - Weight Control -- Methods KW - Consumer Health Information KW - Education, Continuing (Credit) KW - Physical Activity KW - Obesity -- Epidemiology KW - Consumer Attitudes KW - Health Beliefs KW - Health Behavior KW - Food Labeling KW - Models, Theoretical KW - Conceptual Framework KW - Diet -- Standards KW - Social Values KW - Cultural Values KW - Health Education KW - Communication -- Methods KW - Nutritional Requirements SP - 195 EP - 204 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 48 IS - 5 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - The high prevalence of overweight and obesity in the United States has increased attention to the importance of balancing calories in and out to achieve and maintain a healthy weight. Numerous policy and educational efforts are aimed at helping consumers achieve calorie balance. Still, a calorie disconnect exists as consumers remain largely unaware of personal calorie needs or the relationship between calories and weight management. A key first step in addressing consumers' calorie confusion may be to familiarize them with their 'dally calorie number,' or the amount of calories that are needed to maintain weight, and how that daily calorie number Is impacted by physical activity. The need to individualize calorie balance communications is essential, as each person has a unique weight management profile that will be impacted by many factors, including age, physical activity, and desired weight outcome. Whereas some Americans would like to maintain weight and prevent further weight gain, many others would likely benefit from tipping the calorie balance equation to achieve successful weight loss. To effectively communicate calorie balance, it is imperative to examine consumer response to calorie balance communications. Some messages or terminology, although widely accepted by nutrition and health professionals, may not be understood by consumers. The social-ecological model is a useful framework to further examine factors that impact behavior change related to food and physical activity decisions, providing opportunities for future research and initiatives aimed at helping consumers achieve calorie balance. SN - 0029-666X AD - Senior Manager of Public Affairs, Monsanto Company, St. Louis, MO AD - US Department of Agriculture Fellow; PhD candidate, University of Massachusetts, Amherst; Fergus M. Clydesdale Center for Foods for Health & Wellness AD - Executive Director, Anschutz Health & Wellness Center, University of Colorado, Aurora; Cofounder, National Weight Control Registry AD - President, CDT Consulting, LLC AD - Senior Vice President of Nutrition & Food Safety, International Food Information Council Foundation, Washington, DC UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107935542&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104198579 T1 - Relationship of lycopene intake and consumption of tomato products to incident CVD. AU - Jacques, Paul F. AU - Lyass, Asya AU - Massaro, Joseph M. AU - Vasan, Ramachandran S. AU - D'Agostino Sr, Ralph B. Y1 - 2013/08/14/ N1 - Accession Number: 104198579. Language: English. Entry Date: 20130729. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. Instrumentation: Food Frequency Questionnaire (FFQ). Grant Information: This study was supported by the European Union LYCOCARD Project through grant no. B514-09057 from the Ministry of Education and Cultural Affairs of the Free State of Thuringia, Germany, and by the National Institutes of Health/National Heart, Lung, and Blood Institute (contract N01-HC-25,195) and the United States Department of Agriculture (agreement no. 58-1950-7-707).. NLM UID: 0372547. KW - Lycopene -- Administration and Dosage KW - Cardiovascular Diseases -- Epidemiology KW - Stroke -- Epidemiology KW - Coronary Disease -- Epidemiology KW - Incidence KW - Time Factors KW - Body Mass Index KW - Cholesterol -- Blood KW - Lipoproteins, HDL Cholesterol -- Blood KW - Clinical Assessment Tools KW - Questionnaires KW - Prospective Studies KW - Cox Proportional Hazards Model KW - Confidence Intervals KW - Data Analysis Software KW - P-Value KW - Adult KW - Middle Age KW - Female KW - Male KW - Human KW - Funding Source SP - 545 EP - 551 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 110 IS - 3 PB - Cambridge University Press SN - 0007-1145 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA AD - NHLBI Framingham Heart Study, 73 Mount Wayte Avenue, Framingham, MA 01702, USA; Department of Mathematics and Statistics, College of Arts and Sciences, Boston University, 111 Cummington Street, Boston, MA 02215, USA AD - Department of Biostatistics, School of Public Health, Boston University, 715 Albany Street, Boston, MA 02118, USA AD - NHLBI Framingham Heart Study, 73 Mount Wayte Avenue, Framingham, MA 01702, USA; Department of Medicine, School of Medicine, Boston University, 761 Harrison Avenue, Boston, MA 02118, USA U2 - PMID: 23317928. DO - 10.1017/S0007114512005417 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104198579&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104197567 T1 - The energy content of restaurant foods without stated calorie information. AU - Urban, Lorien E AU - Lichtenstein, Alice H AU - Gary, Christine E AU - Fierstein, Jamie L AU - Equi, Ashley AU - Kussmaul, Carolyn AU - Dallal, Gerard E AU - Roberts, Susan B Y1 - 2013/07/22/ N1 - Accession Number: 104197567. Language: English. Entry Date: 20131011. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Peer Reviewed; USA. NLM UID: 101589534. KW - Energy Intake KW - Food KW - Restaurants -- Statistics and Numerical Data KW - Calorimetry -- Methods KW - Food Analysis KW - Human KW - Multivariate Analysis SP - 1292 EP - 1299 JO - JAMA Internal Medicine JF - JAMA Internal Medicine JA - JAMA INTERN MED VL - 173 IS - 14 CY - Chicago, Illinois PB - American Medical Association SN - 2168-6106 AD - Energy Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts. U2 - PMID: 23700076. DO - 10.1001/jamainternmed.2013.6163 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104197567&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - BUTTE, NANCY F.1, nbutte@bcm.edu AU - EKELUND, ULF2 AU - WESTERTERP, KLAAS R.3 T1 - Assessing Physical Activity Using Wearable Monitors: Measures of Physical Activity. JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise J1 - Medicine & Science in Sports & Exercise PY - 2012/01/02/Jan2012 Supplement Y1 - 2012/01/02/Jan2012 Supplement VL - 44 M3 - Article SP - S5 EP - S12 SN - 01959131 AB - The article presents a definition of physical activity and discusses the quantitative assessment of physical activity using wearable monitors, which is grounded in the measurement of energy expenditure. A discussion of the six main categories of wearable monitors which are currently available to activity measurement investigators, including pedometers, load transducers/foot-contact monitors, accelerometers, HR monitors, combined accelerometer and HR monitors, and multiple sensor systems, is presented. The best practices related to wearable physical activity measurement monitors are discussed. In the article the authors discuss the future of the technology which will be used in wearable monitors. KW - Theory KW - Patient monitoring equipment KW - Heart beat KW - Mathematical models KW - Patient monitoring KW - Product design KW - Pedometers KW - Accelerometry KW - Physical activity N1 - Accession Number: 70714782; Authors:BUTTE, NANCY F. 1 Email Address: nbutte@bcm.edu; EKELUND, ULF 2; WESTERTERP, KLAAS R. 3; Affiliations: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX; 2: MRC Epidemiology Unit, University of Cambridge, Cambridge, UNITED KINGDOM; 3: Department of Human Biology, Maastricht University, Maastricht, THE NETHERLANDS; Subject: Patient monitoring equipment; Subject: Heart beat; Subject: Mathematical models; Subject: Patient monitoring; Subject: Theory; Subject: Product design; Subject: Pedometers; Subject: Accelerometry; Subject: Physical activity; Number of Pages: 8p; Illustrations: 2 Graphs; Record Type: Article L3 - 10.1249/MSS.0b013e3182399c0e UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eft&AN=70714782&site=ehost-live&scope=site DP - EBSCOhost DB - eft ER - TY - JOUR AU - Montiel, Nestor AU - Smoliga, George AU - Arzt, Jonathan T1 - Early detection and visualization of human adenovirus serotype 5-viral vectors carrying foot-and-mouth disease virus or luciferase transgenes in cell lines and bovine tissues JO - Vaccine JF - Vaccine Y1 - 2012/02/21/ VL - 30 IS - 9 M3 - Article SP - 1690 EP - 1701 SN - 0264410X AB - Abstract: Recombinant replication-defective human adenovirus type 5 (Ad5) vaccines containing capsid-coding regions from foot-and-mouth disease virus (FMDV) have been demonstrated to induce effective immune responses and provide homologous protective immunity against FMDV in cattle. However, basic mechanisms of Ad5-FMDV vaccine function including virus tropism, transgene expression, and antigen presentation, remain incompletely understood. The current study characterized the dynamics of Ad5 viral vector (Ad5-FMDV-A24 and Ad5-luciferase) infection in cell lines and early post-inoculation vector–host interactions in cattle. Adenovirus dissemination was described utilizing novel rPCR, rRT-PCR, luminometry, and immunomicroscopy techniques. In vitro infection of human and bovine cells with both Ad5 vectors resulted in dose-dependent detection of vector DNA, mature mRNA transcripts, and transgene-encoded proteins. Subsequent to intramuscular inoculation of cattle, Ad5 and transgene products were detected at the injection sites of all animals at all time-points examined (6, 24, and 48hpi). Microscopically, injection sites were characterized by marked infiltrates of interstitium consisting of predominantly large mononuclear cells. Immunomicroscopy indicated these cells infrequently contained adenovirus and/or transgenic proteins and were phenotypically consistent with antigen-presenting cells (macrophages and dendritic cells). Vector DNA and mature mRNA transcripts were first detected at the draining and local lymph nodes as early as 6hpi and systemically at 24hpi. These results provide novel insights for understanding Ad5-mediated immunity against FMDV using novel techniques that will contribute to ongoing efforts for the improvement of future Ad-FMDV vaccine platforms. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VACCINATION KW - Immune response KW - Adenovirus diseases KW - Foot & mouth disease KW - Messenger RNA KW - Early diagnosis KW - Luciferases KW - Cell lines KW - DNA replication KW - Gene expression KW - Adenovirus KW - Cattle KW - FMDV KW - Hexon KW - Luciferase KW - Microscopy KW - Vaccine N1 - Accession Number: 71692680; Montiel, Nestor 1; Smoliga, George 1; Arzt, Jonathan; Email Address: jonathan.arzt@ars.usda.gov; Affiliations: 1: Plum Island Animal Disease Center, Foreign Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Greenport, NY, United States; Issue Info: Feb2012, Vol. 30 Issue 9, p1690; Thesaurus Term: VACCINATION; Thesaurus Term: Immune response; Subject Term: Adenovirus diseases; Subject Term: Foot & mouth disease; Subject Term: Messenger RNA; Subject Term: Early diagnosis; Subject Term: Luciferases; Subject Term: Cell lines; Subject Term: DNA replication; Subject Term: Gene expression; Author-Supplied Keyword: Adenovirus; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: FMDV; Author-Supplied Keyword: Hexon; Author-Supplied Keyword: Luciferase; Author-Supplied Keyword: Microscopy; Author-Supplied Keyword: Vaccine; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.vaccine.2011.12.082 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71692680&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kadakia, Karan AU - Datta, Moni Kanchan AU - Velikokhatnyi, Oleg I. AU - Jampani, Prashanth AU - Park, Sung Kyoo AU - Saha, Partha AU - Poston, James A. AU - Manivannan, Ayyakkannu AU - Kumta, Prashant N. T1 - Novel (Ir,Sn,Nb)O2 anode electrocatalysts with reduced noble metal content for PEM based water electrolysis JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2012/02/15/ VL - 37 IS - 4 M3 - Article SP - 3001 EP - 3013 SN - 03603199 AB - Abstract: A solid solution of IrO2, SnO2 and NbO2, denoted as (Ir,Sn,Nb)O2, of compositions (Ir1−2x Sn x Nb x )O2 with x = 0, 0.125, 0.20, 0.25, 0.30, 0.35, 0.40, 0.425 and 0.50 has been synthesized by thermal decomposition of a homogeneous mixture of IrCl4, SnCl2·2H2O and NbCl5 ethanol solution coated on pretreated Ti foil. The (Ir,Sn,Nb)O2 thin film of different compositions coated on Ti foil has been studied as a promising oxygen reduction anode electrocatalyst for PEM based water electrolysis. It has been identified that (Ir,Sn,Nb)O2 of composition up to x = 0.30 [(Ir0.40Sn0.30Nb0.30)O2] shows similar electrochemical activity compared to pure IrO2 (x = 0) resulting in ∼60 mol.% reduction in noble metal content. On the other hand, (Ir,Sn,Nb)O2 of composition x = 0.20 [(Ir0.20Sn0.40Nb0.40)O2] shows only 20% lower activity compared to pure IrO2 though the noble metal oxide, IrO2 loading is reduced by 80 mol.%. The accelerated life test of the anode electrocatalyst for 48 h followed by elemental analysis of the electrolyte shows that (Ir,Sn,Nb)O2 improves the stability of the electrode in comparison to pure IrO2 electrocatalyst in oxygen reduction processes. The excellent electrochemical activity as well as long term structural stability of (Ir,Sn,Nb)O2 during water electrolysis has been discussed using first-principles calculations of the total energies, electronic structures, and cohesive energies of the model systems. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Metallic oxides KW - Precious metals KW - Solid solutions KW - Decomposition (Chemistry) KW - Electrocatalysis KW - Electrolysis of water KW - Anodes KW - Membranes (Technology) KW - Metal foils KW - Catalysts KW - Electrochemical KW - Electrolysis KW - Iridium oxide KW - Niobium oxide KW - Tin oxide N1 - Accession Number: 71510028; Kadakia, Karan 1; Datta, Moni Kanchan 2; Velikokhatnyi, Oleg I. 2; Jampani, Prashanth 1; Park, Sung Kyoo 2; Saha, Partha 2; Poston, James A. 3; Manivannan, Ayyakkannu 3; Kumta, Prashant N. 1,2,4,5,6; Email Address: pkumta@pitt.edu; Affiliations: 1: Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA; 2: Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, PA 15261, USA; 3: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA; 4: School of Dental Medicine, University of Pittsburgh, PA 15217, USA; 5: Center for Complex Engineered Multifunctional Materials, University of Pittsburgh, PA 15261, USA; 6: Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA 15261, USA; Issue Info: Feb2012, Vol. 37 Issue 4, p3001; Thesaurus Term: Metallic oxides; Thesaurus Term: Precious metals; Thesaurus Term: Solid solutions; Thesaurus Term: Decomposition (Chemistry); Subject Term: Electrocatalysis; Subject Term: Electrolysis of water; Subject Term: Anodes; Subject Term: Membranes (Technology); Subject Term: Metal foils; Author-Supplied Keyword: Catalysts; Author-Supplied Keyword: Electrochemical; Author-Supplied Keyword: Electrolysis; Author-Supplied Keyword: Iridium oxide; Author-Supplied Keyword: Niobium oxide; Author-Supplied Keyword: Tin oxide; NAICS/Industry Codes: 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing; NAICS/Industry Codes: 418920 Mineral, ore and precious metal merchant wholesalers; NAICS/Industry Codes: 212221 Gold Ore Mining; NAICS/Industry Codes: 212220 Gold and silver ore mining; NAICS/Industry Codes: 423940 Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.ijhydene.2011.11.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71510028&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Salazar-Villalpando, Maria D. T1 - Syn-gas generation in the absence of oxygen and isotopic exchange reactions over Rh & Pt/doped-ceria catalysts JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2012/02// VL - 37 IS - 3 M3 - Article SP - 2121 EP - 2128 SN - 03603199 AB - Abstract: Syn-gas generation in the absence of oxygen by methane decomposition offers an interesting route to decrease reactor size and cost because methane is the only reactant in the gas phase. In this work, several catalysts were studied, Rh/CeO2, Pt/CeO2, Rh/(Ce0.91Gd0.09)O2−x , Pt/(Ce0.91Gd0.09)O2−x , Rh/γ-Al2O3 and Pt/γ-Al2O3 for methane reforming in the absence of gaseous oxygen. Rhodium showed a superior catalytic activity and selectivity with respect to Pt. This catalytic behavior may be due to the strong metal-support interaction, associated with the formation of mixed metal–oxide species at the interface. The addition of Gd3+ to ceria lowered the required temperatures for catalyst activation with respect to the un-doped material. Conversely to oxygen ion conducting materials, which showed a high selectivity for syn-gas generation, the non-oxygen conducting catalysts did not generated carbon monoxide. These results may be correlated to their oxygen storage capacity and ionic conductivity. Since gaseous oxygen was not delivered to the reactor, it is clear that the only source of oxygen was the catalyst. During the isothermal isotopic oxygen exchange experiments over Pt/(Ce0.91Gd0.09)O2−x and Pt/γ-Al2O3, results illustrated that oxygen in the gas phase was exchanged with the oxygen from the catalyst. Three different molecules were detected 16O–18O, 16O–16O and 18O18O. A higher amount of oxygen was exchanged over Pt/(Ce0.91Gd0.09)O2−x with respect to Pt/γ-Al2O3. It is proposed that mainly lattice and surface oxygen were exchanged over Pt/(Ce0.91Gd0.09)O2–x and Pt/γ-Al2O3, respectively. It is also suggested that two types of reaction mechanisms take place, the simple and multiple hetero-exchange with the participation of one and two catalyst oxygen atoms, respectively. Similarly to methane reforming, lower temperatures were required for the oxygen exchange experiments over Rh than over Pt, as illustrated by results of the temperature-programmed exchange reactions. In summary, the properties of doped ceria may open new catalytic routes for oxidation reactions without gaseous oxygen because post-oxidation can restore its oxygen storage capacity. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Methane KW - Metallic oxides KW - Energy storage KW - Chemical reactions KW - Platinum catalysts KW - Oxygen isotopes KW - Catalytic reforming KW - Chemistry experiments KW - Doped ceria KW - Hydrogen KW - Methane decomposition KW - Oxygen isotopic exchange KW - Syn-gas N1 - Accession Number: 70386863; Salazar-Villalpando, Maria D. 1; Email Address: maria.salazar@mail.wvu.edu; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507, USA; Issue Info: Feb2012, Vol. 37 Issue 3, p2121; Thesaurus Term: Methane; Thesaurus Term: Metallic oxides; Thesaurus Term: Energy storage; Subject Term: Chemical reactions; Subject Term: Platinum catalysts; Subject Term: Oxygen isotopes; Subject Term: Catalytic reforming; Subject Term: Chemistry experiments; Author-Supplied Keyword: Doped ceria; Author-Supplied Keyword: Hydrogen; Author-Supplied Keyword: Methane decomposition; Author-Supplied Keyword: Oxygen isotopic exchange; Author-Supplied Keyword: Syn-gas; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.ijhydene.2011.10.103 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70386863&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bell, Richard AU - Scorza, Ralph AU - Lomberk, Delores T1 - Adventitious shoot regeneration of pear ( Pyrus spp.) genotypes. JO - Plant Cell, Tissue & Organ Culture JF - Plant Cell, Tissue & Organ Culture Y1 - 2012/02// VL - 108 IS - 2 M3 - Article SP - 229 EP - 236 SN - 01676857 AB - Adventitious shoot regeneration of twenty-four pear genotypes was compared in a common in vitro shoot induction and development protocol. This study also compared cultures newly established from scionwood with cultures that been in long-term cold storage. In vitro cultures of 13 Pyrus genotypes and budwood from 23 Pyrus genotypes were obtained from the National Clonal Germplasm Repository (NCGR) in Corvallis, Oregon. With the exception of one genotype of P. elaeagrifolia Pall., and 'Ya Li' ( P. pyrifolia var. sinensis Teng & Tanabe), all were P. communis L. cultivars. The basal shoot induction media consisted of Chevreau and Leblay (CL) basal nutrients, vitamins, and organics (Chevreau and Leblay in Acta Hortic 336: 263-268, ). The analysis of variance indicated that differences among genotypes were highly significant and the main effect of culture origin was non-significant. However, there was a significant interaction between genotype and culture origin, with percentage regeneration of 'Abate Fetel' from new budwood significantly greater than that from long-term in vitro cultures, while 'Jesinji Vodenac' cultures derived from the old NCGR cultures regenerated significantly more adventitious shoots. The ranges of mean regeneration frequency were similar for both in vitro (0-87.7%) and scionwood-derived cultures (0-70.7%). Maximum regeneration was observed for 'Conference', followed by 'Magness', 'Dr. Jules Guyot', and Packham's Triumph'. The range of number of adventitious shoots was relatively narrow, with the minimum of 1.0 for seven genotypes to 2.2 for 'Conference'. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Cell, Tissue & Organ Culture is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pears KW - Biotechnology KW - Genotype-environment interaction KW - Plant varieties KW - Morphogenesis KW - Budwood KW - Agrobacterium tumefaciens KW - Pyrus ×bretschneideri KW - Pyrus communis KW - Pyrus elaeagrifolia KW - Pyrus pyrifolia var . sinensis N1 - Accession Number: 70351913; Bell, Richard 1; Email Address: richard.bell@ars.usda.gov; Scorza, Ralph 1; Lomberk, Delores 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, 2217 Wiltshire Road Kearneysville 25430 USA; 2: US Department of Agriculture, Agricultural Research Service, EPCOT Science, 2013 North Avenue of the Stars Lake Buena Vista 32830 USA; Issue Info: Feb2012, Vol. 108 Issue 2, p229; Thesaurus Term: Pears; Thesaurus Term: Biotechnology; Thesaurus Term: Genotype-environment interaction; Thesaurus Term: Plant varieties; Subject Term: Morphogenesis; Subject Term: Budwood; Subject Term: Agrobacterium tumefaciens; Author-Supplied Keyword: Pyrus ×bretschneideri; Author-Supplied Keyword: Pyrus communis; Author-Supplied Keyword: Pyrus elaeagrifolia; Author-Supplied Keyword: Pyrus pyrifolia var . sinensis; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s11240-011-0034-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70351913&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Andress, David AU - Das, Sujit AU - Joseck, Fred AU - Dean Nguyen, T. T1 - Status of advanced light-duty transportation technologies in the US JO - Energy Policy JF - Energy Policy Y1 - 2012/02// VL - 41 M3 - Article SP - 348 EP - 364 SN - 03014215 AB - Abstract: The need to reduce oil consumption and greenhouse gases is driving a fundamental change toward more efficient, advanced vehicles, and fuels in the transportation sector. The paper reviews the current status of light duty vehicles in the US and discusses policies to improve fuel efficiency, advanced electric drives, and sustainable cellulosic biofuels. The paper describes the cost, technical, infrastructure, and market barriers for alternative technologies, i.e., advanced biofuels and light-duty vehicles, including diesel vehicles, natural-gas vehicles, hybrid electric vehicles, plug-in hybrid electric vehicles, and fuel-cell electric vehicles. The paper also presents R&D targets and technology validation programs of the US government. [Copyright &y& Elsevier] AB - Copyright of Energy Policy is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Energy consumption KW - Oil consumption KW - Greenhouse gas mitigation KW - Biomass energy KW - Infrastructure (Economics) KW - Fuel cells KW - Plug-in hybrid electric vehicles KW - United States KW - and energy use in transportation model ( regulated emissions ) KW - Annual Energy Outlook ( AEO ) KW - Argonne National Laboratory ( ANL ) KW - battery-powered electric vehicle ( BEV ) KW - blend of 85% ethanol and 15% gasoline ( E85 ) KW - California Air Resources Board ( CARB ) KW - carbon captures and sequestration ( CCS ) KW - carbon dioxide ( CO2 ) KW - carbon dioxide equivalent ( CO2 eq. ) KW - carbon intensity ( CI ) KW - Corporate Average Fuel Economy ( CAFE ) KW - Electric Power Research Institute ( EPRI ) KW - electric vehicle supply equipment ( EVSE ) KW - energy economy ratio ( EER ) KW - Energy Independence and Security Act of 2007 ( EISA ) KW - Energy Information Administration ( EIA ) KW - Energy Policy Act of 2005 ( EPACT ) KW - extended range electric vehicle ( EREV ) KW - Fischer–Tropsch ( FT ) KW - flex-fuel vehicle ( FFV ) KW - flex-fueled vehicle ( FFV ) KW - fuel cell bus ( FCB ) KW - fuel cell material handling equipment ( FCMHE ) KW - fuel-cell electric-powered vehicle ( FCEV ) KW - gasoline US gallon equivalent ( GGE ) KW - general electric energy ( GEE ) KW - greenhouse gas ( GHG ) KW - greenhouse gases ( GREET ) KW - heavy-duty vehicle ( HDV ) KW - hybrid electric vehicle ( HEV ) KW - hydrogen ( H2 ) KW - Integrated Gasification Combined Cycle Power Plant ( IGCC ) KW - internal combustion engine vehicle ( ICEV ) KW - International Energy Agency ( IEA ) KW - light-duty vehicle ( LDV ) KW - Light-duty vehicles KW - low-carbon fuel standard ( LCFS ) KW - lower heating value ( LHV ) KW - medium-duty vehicle ( MDV ) KW - megajoule ( MJ ) KW - megawatt hour ( MWh ) KW - miles per gallon ( mpg ) KW - National Energy Technology Laboratory ( NETL ) KW - National Highway Traffic Safety Administration ( NHTSA ) KW - National Renewable Energy Laboratory ( NREL ) KW - natural gas vehicle ( NGV ) KW - nickel metal hydride ( NiMH ) KW - Oak Ridge National Laboratory ( ORNL ) KW - plug-in hybrid electric vehicle ( PHEV ) KW - renewable fuels standard ( RFS ) KW - research, development, and demonstration ( RD&D ) KW - Society for Automotive Engineers ( SAE ) KW - super low emission vehicle ( SULEV ) KW - Transportation fuels KW - Transportation policies KW - US Department of Agricultures ( USDA ) KW - US Department of Energy ( DOE ) KW - US Environmental Protection Agency ( EPA ) KW - volumetric ethanol excise tax credit ( VEETC ) N1 - Accession Number: 71253443; Andress, David 1; Email Address: davidandress@msn.com; Das, Sujit 2; Joseck, Fred 3; Dean Nguyen, T. 3; Affiliations: 1: David Andress & Associates, Kensington, MD, USA; 2: Oak Ridge National Laboratory, Knoxville, TN, USA; 3: US Department of Energy, Washington, DC, USA; Issue Info: Feb2012, Vol. 41, p348; Thesaurus Term: Energy consumption; Thesaurus Term: Oil consumption; Thesaurus Term: Greenhouse gas mitigation; Thesaurus Term: Biomass energy; Thesaurus Term: Infrastructure (Economics); Thesaurus Term: Fuel cells; Thesaurus Term: Plug-in hybrid electric vehicles; Subject: United States; Author-Supplied Keyword: and energy use in transportation model ( regulated emissions ); Author-Supplied Keyword: Annual Energy Outlook ( AEO ); Author-Supplied Keyword: Argonne National Laboratory ( ANL ); Author-Supplied Keyword: battery-powered electric vehicle ( BEV ); Author-Supplied Keyword: blend of 85% ethanol and 15% gasoline ( E85 ); Author-Supplied Keyword: California Air Resources Board ( CARB ); Author-Supplied Keyword: carbon captures and sequestration ( CCS ); Author-Supplied Keyword: carbon dioxide ( CO2 ); Author-Supplied Keyword: carbon dioxide equivalent ( CO2 eq. ); Author-Supplied Keyword: carbon intensity ( CI ); Author-Supplied Keyword: Corporate Average Fuel Economy ( CAFE ); Author-Supplied Keyword: Electric Power Research Institute ( EPRI ); Author-Supplied Keyword: electric vehicle supply equipment ( EVSE ); Author-Supplied Keyword: energy economy ratio ( EER ); Author-Supplied Keyword: Energy Independence and Security Act of 2007 ( EISA ); Author-Supplied Keyword: Energy Information Administration ( EIA ); Author-Supplied Keyword: Energy Policy Act of 2005 ( EPACT ); Author-Supplied Keyword: extended range electric vehicle ( EREV ); Author-Supplied Keyword: Fischer–Tropsch ( FT ); Author-Supplied Keyword: flex-fuel vehicle ( FFV ); Author-Supplied Keyword: flex-fueled vehicle ( FFV ); Author-Supplied Keyword: fuel cell bus ( FCB ); Author-Supplied Keyword: fuel cell material handling equipment ( FCMHE ); Author-Supplied Keyword: fuel-cell electric-powered vehicle ( FCEV ); Author-Supplied Keyword: gasoline US gallon equivalent ( GGE ); Author-Supplied Keyword: general electric energy ( GEE ); Author-Supplied Keyword: greenhouse gas ( GHG ); Author-Supplied Keyword: greenhouse gases ( GREET ); Author-Supplied Keyword: heavy-duty vehicle ( HDV ); Author-Supplied Keyword: hybrid electric vehicle ( HEV ); Author-Supplied Keyword: hydrogen ( H2 ); Author-Supplied Keyword: Integrated Gasification Combined Cycle Power Plant ( IGCC ); Author-Supplied Keyword: internal combustion engine vehicle ( ICEV ); Author-Supplied Keyword: International Energy Agency ( IEA ); Author-Supplied Keyword: light-duty vehicle ( LDV ); Author-Supplied Keyword: Light-duty vehicles; Author-Supplied Keyword: low-carbon fuel standard ( LCFS ); Author-Supplied Keyword: lower heating value ( LHV ); Author-Supplied Keyword: medium-duty vehicle ( MDV ); Author-Supplied Keyword: megajoule ( MJ ); Author-Supplied Keyword: megawatt hour ( MWh ); Author-Supplied Keyword: miles per gallon ( mpg ); Author-Supplied Keyword: National Energy Technology Laboratory ( NETL ); Author-Supplied Keyword: National Highway Traffic Safety Administration ( NHTSA ); Author-Supplied Keyword: National Renewable Energy Laboratory ( NREL ); Author-Supplied Keyword: natural gas vehicle ( NGV ); Author-Supplied Keyword: nickel metal hydride ( NiMH ); Author-Supplied Keyword: Oak Ridge National Laboratory ( ORNL ); Author-Supplied Keyword: plug-in hybrid electric vehicle ( PHEV ); Author-Supplied Keyword: renewable fuels standard ( RFS ); Author-Supplied Keyword: research, development, and demonstration ( RD&D ); Author-Supplied Keyword: Society for Automotive Engineers ( SAE ); Author-Supplied Keyword: super low emission vehicle ( SULEV ); Author-Supplied Keyword: Transportation fuels; Author-Supplied Keyword: Transportation policies; Author-Supplied Keyword: US Department of Agricultures ( USDA ); Author-Supplied Keyword: US Department of Energy ( DOE ); Author-Supplied Keyword: US Environmental Protection Agency ( EPA ); Author-Supplied Keyword: volumetric ethanol excise tax credit ( VEETC ); NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.enpol.2011.10.056 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71253443&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Baer, David J. AU - Gebauer, Sarah K. AU - Novotny, Janet A. T1 - Measured energy value of pistachios in the human diet. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2012/01/14/ VL - 107 IS - 1 M3 - Article SP - 120 EP - 125 SN - 00071145 AB - Previous studies have suggested that lipid from nuts is more poorly absorbed than that from other food sources. If lipid from nuts is poorly absorbed, then the metabolisable energy contained in the nuts is less than that predicted by the Atwater general factors. A crossover feeding study was conducted in which sixteen volunteers consumed pistachios for 3 weeks as part of a controlled diet. Pistachio doses were 0, 42 and 84 g/d. Urine and faecal samples were collected, and urine, faeces and diet were analysed for N, fat, total dietary fibre, ash and combustible energy. Blood was also collected after each treatment period and analysed for plasma lipids. Energy value of pistachio nuts was calculated from differences in energy excretion during the different dietary treatments. The measured energy density of pistachios was found to be 22·6 kJ/g, which is 5 % less than the currently accepted energy value of 23·7 kJ/g, as calculated using the Atwater general factors. The pistachio nut intervention lowered LDL-cholesterol by 6 %, but did not significantly change plasma total cholesterol, HDL-cholesterol or TAG. In conclusion, pistachio nuts contain less metabolisable energy than that calculated from the Atwater general factors. Accurate information about metabolisable energy content of foods is important for reliable food labelling. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pistachio KW - Nuts KW - Lipids KW - Intestinal absorption KW - Cholesterol KW - Food -- Fiber content KW - Digestibility KW - Metabolisable energy N1 - Accession Number: 74554951; Baer, David J. 1; Gebauer, Sarah K. 1; Novotny, Janet A. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA; Issue Info: 2012, Vol. 107 Issue 1, p120; Thesaurus Term: Pistachio; Subject Term: Nuts; Subject Term: Lipids; Subject Term: Intestinal absorption; Subject Term: Cholesterol; Subject Term: Food -- Fiber content; Author-Supplied Keyword: Digestibility; Author-Supplied Keyword: Metabolisable energy; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 445292 Confectionery and Nut Stores; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 111335 Tree Nut Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1017/S0007114511002649 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74554951&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yang, Ming AU - Dixon, Robert K. T1 - Investing in efficient industrial boiler systems in China and Vietnam JO - Energy Policy JF - Energy Policy Y1 - 2012/01// VL - 40 M3 - Article SP - 432 EP - 437 SN - 03014215 AB - Abstract: Energy efficiency in industrial boiler steam systems can be very low due to old technologies, improper design and non-optimal operation of the steam systems. Solutions include efficiency assessments and investments in steam system optimizations, education and training for operators of the systems. This paper presents case studies on assessing and investing in boiler steam systems in China and Vietnam. Methodologies and approaches for data collection and analyses were designed specifically for each of the two countries. This paper concludes: (1) investing in energy efficiency in industrial boiler steam system in China and Vietnam are cost effective; (2) government should not sent national energy efficiency standards lower than that of energy companies or energy equipment manufactures. [Copyright &y& Elsevier] AB - Copyright of Energy Policy is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Energy industries KW - Energy consumption KW - Cost effectiveness KW - Boilers -- Design & construction KW - Acquisition of data KW - China KW - Vietnam KW - Energy system optimization KW - GHG mitigation KW - Global environment investment N1 - Accession Number: 67701460; Yang, Ming 1; Email Address: ming.yang7@gmail.com; Dixon, Robert K. 2; Affiliations: 1: 3E&T International, Suite 1506, No. 10 Building, Luo Ma Shi Street, Xuan Wu District, Beijing, 100052, China; 2: Office of Energy Efficiency and Renewable Energy, US Department of Energy, 1000 Independence Avenue SW, Washington, DC 20585, USA; Issue Info: Jan2012, Vol. 40, p432; Thesaurus Term: Energy industries; Thesaurus Term: Energy consumption; Thesaurus Term: Cost effectiveness; Subject Term: Boilers -- Design & construction; Subject Term: Acquisition of data; Subject: China; Subject: Vietnam; Author-Supplied Keyword: Energy system optimization; Author-Supplied Keyword: GHG mitigation; Author-Supplied Keyword: Global environment investment; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 238290 Other Building Equipment Contractors; NAICS/Industry Codes: 238299 All other building equipment contractors; NAICS/Industry Codes: 332410 Power Boiler and Heat Exchanger Manufacturing; NAICS/Industry Codes: 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing; NAICS/Industry Codes: 416120 Plumbing, heating and air-conditioning equipment and supplies merchant wholesalers; NAICS/Industry Codes: 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.enpol.2011.10.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67701460&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fehlner-Gardiner, Christine AU - Rudd, Robert AU - Donovan, Dennis AU - Slate, Dennis AU - Kempf, Libby AU - Badcock, Jacqueline T1 - COMPARING ONRAB® AND RABORAL V-RG® ORAL RABIES VACCINE FIELD PERFORMANCE IN RACCOONS AND STRIPED SKUNKS, NEW BRUNSWICK, CANADA, AND MAINE, USA. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2012/01// VL - 48 IS - 1 M3 - Article SP - 157 EP - 167 SN - 00903558 AB - The article compares the field performance of Onrab and Raboral V-RG oral rabies vaccine in raccoons and striped skunks in New Brunswick and Maine. Results of analyses by rabies virus serum neutralization assays and competitive enzyme-linked immunosorbent assay showed no significant difference between the two vaccines in the proportion of antibody-positive striped skunks. A significant difference in vaccine performance was observed among raccoons. KW - DISEASES KW - VACCINATION KW - Raccoon KW - Rabies KW - Serum KW - Enzyme-linked immunosorbent assay KW - Maine KW - New Brunswick KW - ONRAB KW - oral rabies vaccine KW - RABORAL-VRG KW - raccoon KW - striped skunk N1 - Accession Number: 70483903; Fehlner-Gardiner, Christine 1; Email Address: Christine.Fehlner-Gardiner@inspection.gc.ca; Rudd, Robert 2; Donovan, Dennis 3; Slate, Dennis 4; Kempf, Libby 5; Badcock, Jacqueline 6; Affiliations: 1: Centre of Expertise for Rabies, Canadian Food Inspection Agency, 3851 Fallowfield Rd., PO Box 11300, Station H, Ottawa, Ontario K2H 8P9, Canada; 2: Wadsworth Center, Rabies Laboratory, New York State Department of Health, Griffin Laboratory, 5668 State Farm Rd., Slingerlands, New York 12159, USA; 3: Wildlife Research and Development Section, Ontario Ministry of Natural Resources, 2140 Eastbank Dr., Peterborough, Ontario K9J 7B8, Canada; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 59 Chenell Dr., Concord, New Hampshire 03301, USA; 5: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 79 Leighton Rd., Suite 12, Augusta, Maine 04330, USA; 6: Department of Health, PO Box 5100, Fredericton, New Brunswick E3B 5G8, Canada; Issue Info: Jan2012, Vol. 48 Issue 1, p157; Thesaurus Term: DISEASES; Thesaurus Term: VACCINATION; Subject Term: Raccoon; Subject Term: Rabies; Subject Term: Serum; Subject Term: Enzyme-linked immunosorbent assay; Subject: Maine; Subject: New Brunswick; Author-Supplied Keyword: ONRAB; Author-Supplied Keyword: oral rabies vaccine; Author-Supplied Keyword: RABORAL-VRG; Author-Supplied Keyword: raccoon; Author-Supplied Keyword: striped skunk; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70483903&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - PEDLAR, JOHN H. AU - McKENNEY, DANIEL W. AU - AUBIN, ISABELLE AU - IVERSON, LOUIS R. AU - WINDER, RICHARD S. AU - STE-MARIE, CATHERINE AU - O'NEILL, GREGORY A. T1 - Extreme Climate Variability Should Be Considered in Forestry Assisted Migration: A Reply. JO - BioScience JF - BioScience Y1 - 2013/05// VL - 63 IS - 5 M3 - Letter SP - 317 EP - 318 PB - Oxford University Press / USA SN - 00063568 AB - A response from the authors of an article on the role of extreme climatic change in assisted migration in forestry (forestry AM), that was published in a previous issue, is presented. KW - Assisted migration (Plant colonization) KW - Climatic changes KW - Forests & forestry N1 - Accession Number: 87863390; PEDLAR, JOHN H. 1,2; Email Address: john.pedlar@nrcanrncan.gc.ca; McKENNEY, DANIEL W. 1,2; AUBIN, ISABELLE 1,2; IVERSON, LOUIS R. 1,3; WINDER, RICHARD S. 1,4; STE-MARIE, CATHERINE 1,5; O'NEILL, GREGORY A. 6; Affiliations: 1: Affiliated with, Canadian Forest Service, part of Natural Resources Canada; 2: Great Lakes Forestry Centre, Sault Ste. Marie, Ontario; 3: Affiliated with the Northern Research Center, US Department of Agriculture Forest Service, in Delaware, Ohio; 4: Pacific Forestry Centre, in Victoria, British Columbia; 5: Located, Ottawa, Ontario; 6: affiliated with the Kalamalka Research Station, under the British Columbia Ministry of Forests, Lands and Natural Resource Operations, in Vernon, British Columbia, Canada; Issue Info: May2013, Vol. 63 Issue 5, p317; Thesaurus Term: Assisted migration (Plant colonization); Thesaurus Term: Climatic changes; Thesaurus Term: Forests & forestry; Number of Pages: 2p; Document Type: Letter; Full Text Word Count: 683 L3 - 10.1525/bio.2013.63.5.21 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87863390&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - STEPHENS, SCOTT L. AU - McIVER, JAMES D. AU - FETTIG, CHRISTOPHER J. AU - FONTAINE, JOSEPH B. AU - HARTSOUGH, BRUCE R. AU - KENNEDY, PATRICIA L. AU - SCHWILK, DYLAN W. T1 - A Reply from Stephens and Colleagues. JO - BioScience JF - BioScience Y1 - 2013/04// VL - 63 IS - 4 M3 - Letter SP - 243 EP - 244 PB - Oxford University Press / USA SN - 00063568 AB - A response from the authors of an article on the ecological benefits of high-severity wildfires, that was published in a previous issue is presented. KW - Wildfires KW - Ecology N1 - Accession Number: 86994231; STEPHENS, SCOTT L. 1; Email Address: sstephens@berkeley.edu; McIVER, JAMES D. 2; FETTIG, CHRISTOPHER J. 3; FONTAINE, JOSEPH B. 4; HARTSOUGH, BRUCE R. 5; KENNEDY, PATRICIA L. 6; SCHWILK, DYLAN W. 7; Affiliations: 1: Affiliated with, Department of Environmental Science, Policy, and Management, University of California, Berkeley; 2: Affiliated with, Oregon Agricultural Research Center, Oregon State University, Union; 3: Affiliated with, US Department of Agriculture Forest Service's Pacific Southwest Research Station, Davis, California; 4: Affiliated with, School of Environmental Science, Murdoch University, Perth, Australia; 5: Affiliated with, Department of Biological and Agricultural Engineering, University of California, Davis; 6: Affiliated with, Eastern Oregon Agricultural Research Center and with, Department of Fisheries and Wildlife, Oregon State University, Union; 7: Affiliated with, Department of Biological Sciences, Texas Tech University, Lubbock; Issue Info: Apr2013, Vol. 63 Issue 4, p243; Thesaurus Term: Wildfires; Thesaurus Term: Ecology; Number of Pages: 2p; Document Type: Letter; Full Text Word Count: 643 L3 - 10.1525/bio.2013.63.4.22 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86994231&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bradford, John B. AU - Fraver, Shawn AU - Milo, Amy M. AU - D’Amato, Anthony W. AU - Palik, Brian AU - Shinneman, Douglas J. T1 - Effects of multiple interacting disturbances and salvage logging on forest carbon stocks JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2012/03// VL - 267 M3 - Article SP - 209 EP - 214 SN - 03781127 AB - Abstract: Climate change is anticipated to increase the frequency of disturbances, potentially impacting carbon stocks in terrestrial ecosystems. However, little is known about the implications of either multiple disturbances or post-disturbance forest management activities on ecosystem carbon stocks. This study quantified how forest carbon stocks responded to stand-replacing blowdown and wildfire, both individually and in combination with and without post-disturbance salvage operations, in a sub-boreal jack pine ecosystem. Individually, blowdown or fire caused similar decreases in live carbon and total ecosystem carbon. However, whereas blowdown increased carbon in down woody material and forest floor, fire increased carbon in standing snags, a difference that may have consequences for long-term carbon cycling patterns. Fire after the blowdown caused substantial additional reduction in ecosystem carbon stocks, suggesting that potential increases in multiple disturbance events may represent a challenge for sustaining ecosystem carbon stocks. Salvage logging, as examined here, decreased carbon stored in snags and down woody material but had no significant effect on total ecosystem carbon stocks. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salvage logging KW - Carbon KW - Climatic changes KW - Wildfires KW - Forest ecology KW - Carbon cycle (Biogeochemistry) KW - Jack pine KW - Snags (Forestry) KW - Blowdown KW - Forest management KW - Wildfire KW - Windthrow N1 - Accession Number: 71804656; Bradford, John B. 1; Email Address: jbradford@usgs.gov; Fraver, Shawn 2; Milo, Amy M. 3; D’Amato, Anthony W. 3; Palik, Brian 2; Shinneman, Douglas J. 4; Affiliations: 1 : US Geological Survey, Southwest Biological Science Center, Flagstaff, AZ 86001, United States; 2 : US Department of Agriculture, Forest Service, Northern Research Station, Grand Rapids, MN 55744, United States; 3 : Department of Forest Resources, University of Minnesota, St. Paul, MN 55108, United States; 4 : US Geological Survey, Forest and Rangeland Ecosystem Science Center, Boise, ID 83706, United States; Source Info: Mar2012, Vol. 267, p209; Thesaurus Term: Salvage logging; Thesaurus Term: Carbon; Thesaurus Term: Climatic changes; Thesaurus Term: Wildfires; Thesaurus Term: Forest ecology; Thesaurus Term: Carbon cycle (Biogeochemistry); Subject Term: Jack pine; Subject Term: Snags (Forestry); Author-Supplied Keyword: Blowdown; Author-Supplied Keyword: Forest management; Author-Supplied Keyword: Wildfire; Author-Supplied Keyword: Windthrow; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foreco.2011.12.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=71804656&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Bethany A Bradley AU - Dana M Blumenthal AU - Regan Early AU - Edwin D Grosholz AU - Joshua J Lawler AU - Luke P Miller AU - Sorte, Cascade J. B. AU - D'Antonio, Carla M. AU - Diez, Jeffrey M. AU - Dukes, Jeffrey S. AU - Ibanez, Ines AU - Olden, Julian D. T1 - Global change, global trade, and the next wave of plant invasions. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2012/02// VL - 10 IS - 1 M3 - Article SP - 20 EP - 28 SN - 15409295 AB - Many non-native plants in the US have become problematic invaders of native and managed ecosystems, but a new generation of invasive species may be at our doorstep. Here, we review trends in the horticultural trade and invasion patterns of previously introduced species and show that novel species introductions from emerging horticultural trade partners are likely to rapidly increase invasion risk. At the same time, climate change and water restrictions are increasing demand for new types of species adapted to warm and dry environments. This confluence of forces could expose the US to a range of new invasive species, including many from tropical and semiarid Africa as well as the Middle East. Risk assessment strategies have proven successful elsewhere at identifying and preventing invasions, although some modifications are needed to address emerging threats. Now is the time to implement horticulture import screening measures to prevent this new wave of plant invasions. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant invasions KW - Ecosystem management KW - Introduced organisms KW - Climatic changes KW - Environmental risk assessment KW - United States N1 - Accession Number: 71848559; Bethany A Bradley 1; Email Address: bbradley@eco.umass.edu; Dana M Blumenthal 2; Regan Early 3; Edwin D Grosholz 4; Joshua J Lawler 5; Luke P Miller 6; Sorte, Cascade J. B. 7; D'Antonio, Carla M. 8; Diez, Jeffrey M. 9; Dukes, Jeffrey S. 10; Ibanez, Ines 9; Olden, Julian D. 11; Affiliations: 1 : Department of Environmental Conservation, University of Massachusetts, Amherst, MA; 2 : Rangeland Resources Research Unit, US Department of Agriculture (USDA) Agricultural Research Service, Fort Collins, CO; 3 : Cátedra Rui Nabeiro, Universidade de Évora, Évora, Portugal; 4 : Department of Environmental Science and Policy, University of California, Davis, Davis, CA; 5 : School of Forest Resources, University of Washington, Seattle, WA; 6 : Marine Science Center, Northeastern University, Nahant, MA; 7 : Department of Environmental, Earth and Ocean Sciences, University of Massachusetts, Boston, MA; 8 : Department of Ecology, Evolution and Marine Biology, University of California, Santa Barbara, Santa Barbara, CA; 9 : School of Natural Resources, University of Michigan, Ann Arbor, MI; 10 : Department of Forestry and Natural Resources and Department of Biological Sciences, Purdue University, West Lafayette, IN; 11 : School of Aquatic and Fishery Sciences, University of Washington, Seattle, WA; Source Info: Feb2012, Vol. 10 Issue 1, p20; Thesaurus Term: Plant invasions; Thesaurus Term: Ecosystem management; Thesaurus Term: Introduced organisms; Thesaurus Term: Climatic changes; Thesaurus Term: Environmental risk assessment; Subject: United States; Number of Pages: 9p; Document Type: Article L3 - 10.1890/110145 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=71848559&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Hennon, Paul E. AU - D'Amore, David V. AU - SCHABERG, PAUL G. AU - Wittwer, Dustin T. AU - SHANLEY, COLIN S. T1 - Shifting Climate, Altered Niche, and a Dynamic Conservation Strategy for Yellow-Cedar in the North Pacific Coastal Rainforest. JO - BioScience JF - BioScience Y1 - 2012/02// VL - 62 IS - 2 M3 - Article SP - 147 EP - 158 SN - 00063568 AB - The extensive mortality of yellow-cedar along more than 1000 kilometers of the northern Pacific coast of North America serves as a leading example of climate effects on a forest tree species. In this article, we document our approaches to resolving the causes of tree death, which we explain as a cascade of interacting topographic, forest-structure, and microclimate factors that act on a unique vulnerability of yellow-cedar to fine-root freezing. The complex causes of tree mortality are reduced to two risk factors -- snow depth and soil drainage -- which are then used to model present and future cedar habitat suitability. We propose a dynamic, comprehensive conservation strategy for this valuable species on the basis of zones created by shifting climate, cedar's ecological niche, and observed risk factors. Research on yellow-cedar decline is offered as a template for understanding and adapting to climate change for other climate-forest issues. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rain forest conservation KW - Forest microclimatology KW - Tree mortality KW - Niche (Ecology) KW - Frost resistance of plants KW - Climatic changes KW - Drainage KW - Callitropsis nootkatensis KW - Snow accumulation KW - Pacific Coast (North America) KW - Chamaecyparis nootkatensis KW - climate adaptation KW - forest decline KW - root cold tolerance N1 - Accession Number: 71810633; Hennon, Paul E. 1; Email Address: phennon@fs.fed.us; D'Amore, David V. 1; SCHABERG, PAUL G. 2; Wittwer, Dustin T. 3; SHANLEY, COLIN S. 4; Affiliations: 1 : US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory in Juneau, Alaska; 2 : US Department of Agriculture, Forest Service, Northern Research Station in Burlington, Vermont; 3 : US Department of Agriculture, Forest Service, Alaska Region, Juneau, Alaska; 4 : The Nature Conservancy, Alaska Field Office, Juneau, Alaska; Source Info: Feb2012, Vol. 62 Issue 2, p147; Thesaurus Term: Rain forest conservation; Thesaurus Term: Forest microclimatology; Thesaurus Term: Tree mortality; Thesaurus Term: Niche (Ecology); Thesaurus Term: Frost resistance of plants; Thesaurus Term: Climatic changes; Thesaurus Term: Drainage; Subject Term: Callitropsis nootkatensis; Subject Term: Snow accumulation; Subject: Pacific Coast (North America); Author-Supplied Keyword: Chamaecyparis nootkatensis; Author-Supplied Keyword: climate adaptation; Author-Supplied Keyword: forest decline; Author-Supplied Keyword: root cold tolerance; Number of Pages: 12p; Illustrations: 1 Color Photograph, 3 Diagrams, 1 Graph, 2 Maps; Document Type: Article; Full Text Word Count: 8826 L3 - 10.1525/bio.2012.62.2.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=71810633&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Paul Jackson, D. AU - Kasten Dumroese, R. AU - Barnett, James P. T1 - Nursery response of container Pinus palustris seedlings to nitrogen supply and subsequent effects on outplanting performance JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2012/02// VL - 265 M3 - Article SP - 1 EP - 12 SN - 03781127 AB - Abstract: Container longleaf pine (Pinus palustris) seedlings often survive and grow better after outplanting than bareroot seedlings. Because of this, most longleaf pine are now produced in containers. Little is known about nursery fertilization effects on the quality of container longleaf pine seedlings and how that influences outplanting performance. We compared various fertilization rates (0.5, 1, 2, 3, or 4mg nitrogen (N) per week for 20weeks) for two crops (2004 and 2005) of container longleaf pine, grown inside a fully-controlled greenhouse (2004 and 2005) or in an outdoor compound (2005). Seedlings grew larger in the nursery with increasing amounts of N. After 20weeks of fertilizer treatment, seedlings received two additional fertigations at the same treatment rate to promote hardening, N concentrations declined sharply, and seedlings shifted biomass production toward roots. Overall, shoots showed more plasticity to N rate than did roots. Survival of either crop after outplanting was unaffected by nursery N rate. For both crops, no seedlings emerged from the grass stage during the first year after outplanting, and during the second year, more seedlings exited the grass stage and were taller as N rate increased up to 3mg per week. By the third field season, nearly all seedlings in the 2004 crop had exited the grass stage, whereas 44% of 2005 crop grown at 1mgN had yet to initiate height growth, either because of differences in seed source between the two crop years or because of droughty conditions. Our data suggests that an application rate of about 3mgN per week for 20weeks plus two additional applications during hardening yields satisfactory nursery growth as well as field response for the container type we used. The potential for improving field performance by using more robust fall fertilization during nursery production should be investigated. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nurseries (Horticulture) KW - Fertilizers KW - Crops & nitrogen KW - Tree seedlings KW - Longleaf pine KW - Plants -- Nitrogen content KW - Bareroot seedlings KW - Shoots (Botany) KW - Container seedling KW - Fertilization KW - Grass stage KW - Nitrogen KW - Seedling quality N1 - Accession Number: 70152826; Paul Jackson, D. 1; Email Address: dpj0001@auburn.edu; Kasten Dumroese, R. 2; Barnett, James P. 3; Affiliations: 1 : Southern Forest Nursery Management Cooperative, School of Forestry and Wildlife Sciences, Auburn University, AL 36849, USA; 2 : US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 S Main St., Moscow, ID 83843, USA; 3 : US Department of Agriculture, Forest Service (Emeritus), Southern Research Station, 2500 Shreveport Hwy, Pineville, LA 71360, USA; Source Info: Feb2012, Vol. 265, p1; Thesaurus Term: Nurseries (Horticulture); Thesaurus Term: Fertilizers; Thesaurus Term: Crops & nitrogen; Thesaurus Term: Tree seedlings; Subject Term: Longleaf pine; Subject Term: Plants -- Nitrogen content; Subject Term: Bareroot seedlings; Subject Term: Shoots (Botany); Author-Supplied Keyword: Container seedling; Author-Supplied Keyword: Fertilization; Author-Supplied Keyword: Grass stage; Author-Supplied Keyword: Nitrogen; Author-Supplied Keyword: Seedling quality; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.foreco.2011.10.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=70152826&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Rupp, Erik C. AU - Granite, Evan J. AU - Stanko, Dennis C. T1 - Catalytic formation of carbonyl sulfide during warm gas clean-up of simulated coal-derived fuel gas with Pd/γ-Al2O3 sorbents JO - Fuel JF - Fuel Y1 - 2012/02// VL - 92 IS - 1 M3 - Article SP - 211 EP - 215 SN - 00162361 AB - Abstract: Coal gasification processes, such as the Integrated Gasification Combined Cycle (IGCC), will increase in importance due to the expanding concern over CO2 emissions and global climate change. During the development of a Pd/γ-Al2O3 sorbent for warm (200°C) fuel gas cleanup, the catalytic formation of carbonyl sulfide (COS), was observed. This is attributed to a heterogeneous reaction involving fuel gas components (CO/CO2/H2/H2S/H2O) and Pd/γ-Al2O3. The concentration of COS increases 200-fold when exposed to the Pd/γ-Al2O3 sorbent. A Langmuir–Hinshelwood reaction mechanism is proposed and a kinetic model is developed based on experimental results. The effect of γ-Al2O3, a common catalyst for hydrolysis of COS, and H2O on the COS concentration is discussed. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sulfides KW - Coal gasification KW - Hydrolysis KW - Chemical reactions KW - Climatic changes KW - Sorbents KW - Palladium catalysts KW - Aluminum oxide KW - Heterogeneous catalysis KW - Carbonyl sulfide KW - Catalyst KW - Gasification KW - Hydrogen sulfide KW - Palladium N1 - Accession Number: 66946241; Rupp, Erik C.; Email Address: erik.rupp@gmail.com; Granite, Evan J.; Email Address: evan.granite@netl.doe.gov; Stanko, Dennis C. 1; Email Address: dennis.stanko@netl.doe.gov; Affiliations: 1 : National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236-0940, United States; Source Info: Feb2012, Vol. 92 Issue 1, p211; Thesaurus Term: Sulfides; Thesaurus Term: Coal gasification; Thesaurus Term: Hydrolysis; Thesaurus Term: Chemical reactions; Thesaurus Term: Climatic changes; Thesaurus Term: Sorbents; Subject Term: Palladium catalysts; Subject Term: Aluminum oxide; Subject Term: Heterogeneous catalysis; Author-Supplied Keyword: Carbonyl sulfide; Author-Supplied Keyword: Catalyst; Author-Supplied Keyword: Gasification; Author-Supplied Keyword: Hydrogen sulfide; Author-Supplied Keyword: Palladium; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.fuel.2011.06.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=66946241&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Riitters, Kurt H. AU - Coulston, John W. AU - Wickham, James D. T1 - Fragmentation of forest communities in the eastern United States JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2012/01// VL - 263 M3 - Article SP - 85 EP - 93 SN - 03781127 AB - Abstract: Forest fragmentation threatens the sustainability of forest communities in the eastern United States. Forest communities exhibiting either a low total area or low percentage of intact forest are subject to relatively higher risk of shifts in stand composition towards edge-adapted and invasive species. Such changes in stand composition could result in local extirpation of communities, homogenization of forest communities at broader spatial scales, and a consequential reduction of the biodiversity values of forestland. To evaluate current conditions, we combined forest inventory data with land cover data to compare 70 forest communities in terms of the amount and ownership of intact (i.e., not fragmented) forest, and the proximate causes (i.e., adjacent land cover) of fragmentation. Only 45% of total forestland area was intact in 4.41-ha neighborhoods, but that varied from 13% to 78% among forest communities. Among 10 community groups, the proximate causes of fragmentation reflected their typical geographic context, and the relative importance of fragmentation by development was higher in mostly-forested neighborhoods than in less-forested neighborhoods. Fragmentation was also higher on privately owned forestland than on public forestland. Because of the regional dominance of only a few forest communities and private land ownership, the total regional area of intact forest was driven more by the total area of those strata than by their fragmentation characteristics. The results provide insight for targeting land management strategies to maintain the diversity and regional distributions of intact forest communities. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Fragmented landscapes KW - Biodiversity KW - Applied ecology KW - Sustainability KW - Forests & forestry KW - East (U.S.) KW - Edge effects KW - Indicators KW - Intact forest N1 - Accession Number: 67382694; Riitters, Kurt H. 1; Email Address: kriitters@fs.fed.us; Coulston, John W. 2; Wickham, James D. 3; Affiliations: 1 : US Department of Agriculture, Forest Service, Southern Research Station, Eastern Forest Environmental Threat Assessment Center, 3041 Cornwallis Road, Research Triangle Park, NC 27709, USA; 2 : US Department of Agriculture, Forest Service, Southern Research Station, Forest Inventory and Analysis, Knoxville, TN, USA; 3 : US Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, USA; Source Info: Jan2012, Vol. 263, p85; Thesaurus Term: Biotic communities; Thesaurus Term: Fragmented landscapes; Thesaurus Term: Biodiversity; Thesaurus Term: Applied ecology; Thesaurus Term: Sustainability; Thesaurus Term: Forests & forestry; Subject: East (U.S.); Author-Supplied Keyword: Edge effects; Author-Supplied Keyword: Indicators; Author-Supplied Keyword: Intact forest; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foreco.2011.09.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=67382694&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Spies, Thomas A. AU - Lindenmayer, David B. AU - Gill, A. Malcolm AU - Stephens, Scott L. AU - Agee, James K. T1 - Challenges and a checklist for biodiversity conservation in fire-prone forests: Perspectives from the Pacific Northwest of USA and Southeastern Australia JO - Biological Conservation JF - Biological Conservation Y1 - 2012/01// VL - 145 IS - 1 M3 - Article SP - 5 EP - 14 SN - 00063207 AB - Abstract: Conserving biodiversity in fire-prone forest ecosystems is challenging for several reasons including differing and incomplete conceptual models of fire-related ecological processes, major gaps in ecological and management knowledge, high variability in fire behavior and ecological responses to fires, altered fire regimes as a result of land-use history and climate change, and the increasing encroachment into forest landscapes by humans. We briefly compare two ecologically distinct fire-prone forest regions, the Pacific Northwest, USA and southeastern Australia with the goal of finding ecological conservation generalities that transcend regional differences as well as differences in scientific concepts and management. We identify the major conceptual scientific and conservation challenges and then present a checklist of questions that need to be answered to implement place-based approaches to conserving biodiversity in fire-prone forest ecosystems. The two regions exhibit both similarities and differences in how biodiversity conservation is conceptualized and applied. Important research and management challenges include: understanding fire-prone systems as coupled natural-human systems, using the disturbance regime concept in multiple ways, dealing with large fire events, using language about the effects of fire with more precision, and researching and monitoring fire and biodiversity at multiple spatial scales. Despite the weaknesses of present conceptual models, it is possible to develop a checklist of principles or questions that can be used to guide management and conservation at local scales across systems. Our list includes: establishing the socio-economic context of fire management, identifying disturbance regimes that will meet conservation goals, moving beyond fuel treatments as a goal, basing management goals on vital attributes of species, and planning for large events including post-fire responses. [Copyright &y& Elsevier] AB - Copyright of Biological Conservation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biodiversity conservation KW - Forest fires KW - Forest ecology KW - Climatic changes KW - Conceptual models KW - Northwest, Pacific KW - United States KW - Australia, Southeastern KW - Disturbance KW - Fire effects KW - Fire regimes KW - Human systems KW - Landscape management KW - Monitoring N1 - Accession Number: 71335817; Spies, Thomas A. 1; Email Address: tspies@fs.fed.us; Lindenmayer, David B. 2; Email Address: david.lindenmayer@anu.edu.au; Gill, A. Malcolm 2; Email Address: malcolm.gill@anu.edu.au; Stephens, Scott L. 3; Email Address: sstephens@berkeley.edu; Agee, James K. 4; Email Address: jagee@u.washington.edu; Affiliations: 1 : US Department of Agriculture Forest Service, Pacific Northwest Research Station, 3200 Jefferson Way, Corvallis, OR 97331, USA; 2 : Fenner School of Environment and Society, The Australian National University, Canberra, Australia; 3 : Department of Environmental Science, Policy and Management, University of California, Berkeley, CA 94720-3114, USA; 4 : School of Forest Resources, University of Washington, Seattle, WA 98195, USA; Source Info: Jan2012, Vol. 145 Issue 1, p5; Thesaurus Term: Biodiversity conservation; Thesaurus Term: Forest fires; Thesaurus Term: Forest ecology; Thesaurus Term: Climatic changes; Subject Term: Conceptual models; Subject: Northwest, Pacific; Subject: United States; Subject: Australia, Southeastern; Author-Supplied Keyword: Disturbance; Author-Supplied Keyword: Fire effects; Author-Supplied Keyword: Fire regimes; Author-Supplied Keyword: Human systems; Author-Supplied Keyword: Landscape management; Author-Supplied Keyword: Monitoring; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.biocon.2011.09.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=71335817&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - U.S. Atomic Energy Commission T1 - PLOWSHARE—PEACEFUL USES OF NUCLEAR EXPLOSIVES. JO - U.S. Atomic Energy Commission JF - U.S. Atomic Energy Commission Y1 - 1971/01//1/ 1/1971 M3 - Article SP - 141 AB - Explanation of the Plowshare program and its objectives, the exploration of nuclear explosions phenomenology and the practical application of the information obtained in industry, science, and public works. The program has sponsored specific experiments to study the nuclear stimulation of natural gas production in two major programs, Gasbuggy and Rulison. The Rio Blanco and Wagon Wheel projected studies will continue stimulation study and permit comparison of the effects of simultaneous and sequential detonation. Other Plowshare research has considered the feasibility of a geothermal power plant using nuclear explosions to tap into an area of ground heat convertible to steam to power a turbo‐generator. Such research may help reduce the anticipated energy gap. Arms Control and Disarmament, Library of Congress, Vol. 8, No. 2, Spring 1972 KW - NUCLEAR weapons KW - UNITED States N1 - Accession Number: 33823463; U.S. Atomic Energy Commission; Source Info: 1/ 1/1971, p141; Subject Term: NUCLEAR weapons; Subject: UNITED States; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=33823463&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - McNinch, Frank R. T1 - The Federal Power Commission and the Power Laws. JO - Congressional Digest JF - Congressional Digest Y1 - 1934/10// VL - 13 IS - 10 M3 - Article SP - 231 EP - 232 PB - Congressional Digest SN - 00105899 N1 - Accession Number: 12142187; McNinch, Frank R. 1; Affiliation: 1: Federal Power Commission; Source Info: Oct34, Vol. 13 Issue 10, p231; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12142187&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Newman, Constance AU - Todd, Jessica E. AU - Ver Ploeg, Michele T1 - Children's Participation in Multiple Food Assistance Programs: Changes from 1990 to 2009. JO - Social Service Review JF - Social Service Review Y1 - 2011/12// VL - 85 IS - 4 M3 - Article SP - 535 EP - 564 SN - 00377961 AB - This study analyzes changes in the determinants of use of multiple food assistance (FA) programs by low-income children from 1990 to 2009. Using data from the 1990 and the 2008 panels of the Survey of Income and Program Participation, it compares very poor households with those that are poor and near poor. For both poverty groups, use of other welfare programs, especially Temporary Assistance for Needy Families, is found to be an important determinant of multiple FA program use, but the effects are found to decline over the study period. Volatility in household income-to-poverty ratios is also found to reduce both groups' participation in multiple programs, but this effect grows for the very poor over the length of the study. Very poor children in households with more employed and married adults are found to use fewer FA programs, although they are apparently eligible for these programs. [ABSTRACT FROM AUTHOR] AB - Copyright of Social Service Review is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD relief -- United States KW - SOCIAL choice -- Mathematical models KW - FOOD relief -- Mathematical models KW - POVERTY rate KW - POVERTY KW - PUBLIC welfare -- United States -- Research KW - UNITED States KW - TEMPORARY Assistance for Needy Families (Program) KW - SURVEY of Income & Program Participation (Program) N1 - Accession Number: 70453865; Newman, Constance 1; Todd, Jessica E. 1; Ver Ploeg, Michele 1; Affiliations: 1 : US Department of Agriculture; Source Info: Dec2011, Vol. 85 Issue 4, p535; Historical Period: 1990 to 2009; Subject Term: FOOD relief -- United States; Subject Term: SOCIAL choice -- Mathematical models; Subject Term: FOOD relief -- Mathematical models; Subject Term: POVERTY rate; Subject Term: POVERTY; Subject Term: PUBLIC welfare -- United States -- Research; Subject: UNITED States; Number of Pages: 30p; Illustrations: 1 Color Photograph, 3 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ahl&AN=70453865&site=ehost-live&scope=site DP - EBSCOhost DB - ahl ER - TY - JOUR AU - Jensen, Jennifer L.R. AU - Humes, Karen S. AU - Hudak, Andrew T. AU - Vierling, Lee A. AU - Delmelle, Eric T1 - Evaluation of the MODIS LAI product using independent lidar-derived LAI: A case study in mixed conifer forest JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2011/12/15/ VL - 115 IS - 12 M3 - Article SP - 3625 EP - 3639 SN - 00344257 AB - Abstract: This study presents an alternative assessment of the MODIS LAI product for a 58,000ha evergreen needleleaf forest located in the western Rocky Mountain range in northern Idaho by using lidar data to model (R2 =0.86, RMSE=0.76) and map LAI at higher resolution across a large number of MODIS pixels in their entirety. Moderate resolution (30m) lidar-based LAI estimates were aggregated to the resolution of the 1-km MODIS LAI product and compared to temporally-coincident MODIS retrievals. Differences in the MODIS and lidar-derived values of LAI were grouped and analyzed by several different factors, including MODIS retrieval algorithm, sun/sensor geometry, and sub-pixel heterogeneity in both vegetation and terrain characteristics. Of particular interest is the disparity in the results when MODIS LAI was analyzed according to algorithm retrieval class. We observed relatively good agreement between lidar-derived and MODIS LAI values for pixels retrieved with the main RT algorithm without saturation for LAI LAI≤4. Moreover, for the entire range of LAI values, considerable overestimation of LAI (relative to lidar-derived LAI) occurred when either the main RT with saturation or back-up algorithm retrievals were used to populate the composite product regardless of sub-pixel vegetation structural complexity or sun/sensor geometry. These results are significant because algorithm retrievals based on the main radiative transfer algorithm with or without saturation are characterized as suitable for validation and subsequent ecosystem modeling, yet the magnitude of difference appears to be specific to retrieval quality class and vegetation structural characteristics. [Copyright &y& Elsevier] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Conifers KW - Atmospheric models KW - Radiometers KW - Plant communities KW - MODIS (Spectroradiometer) KW - Optical radar KW - Pixels KW - Conifer KW - Evergreen needleleaf KW - LAI KW - Leaf area index KW - Lidar KW - MODIS KW - Sub-pixel KW - Vegetation structure N1 - Accession Number: 67324619; Jensen, Jennifer L.R. 1; Email Address: jjensen@txstate.edu; Humes, Karen S. 2; Email Address: khumes@uidaho.edu; Hudak, Andrew T. 3; Email Address: ahudak@fs.fed.us; Vierling, Lee A. 4; Email Address: leev@uidaho.edu; Delmelle, Eric 5; Email Address: Eric.Delmelle@uncc.edu; Affiliations: 1: Department of Geography, Texas Center for Geographic Information Science, 601 University Drive, Texas State University, San Marcos, San Marcos, TX 78666, United States; 2: Department of Geography, McClure Hall 203, P.O. Box 443021, University of Idaho, Moscow, ID 83844, United States; 3: Rocky Mountain Research Station, US Department of Agriculture Forest Service, 1221 South Main Street, Moscow, ID 83843, United States; 4: Department of Rangeland Ecology and Management, Geospatial Laboratory for Environmental Dynamics, College of Natural Resources, Room 205E, University of Idaho, Moscow, ID 83844, United States; 5: Department of Geography and Earth Sciences and Center for Applied Geographic Information Science, University of North Carolina at Charlotte, Charlotte, NC 28223, United States; Issue Info: Dec2011, Vol. 115 Issue 12, p3625; Thesaurus Term: Conifers; Thesaurus Term: Atmospheric models; Thesaurus Term: Radiometers; Thesaurus Term: Plant communities; Subject Term: MODIS (Spectroradiometer); Subject Term: Optical radar; Subject Term: Pixels; Author-Supplied Keyword: Conifer; Author-Supplied Keyword: Evergreen needleleaf; Author-Supplied Keyword: LAI; Author-Supplied Keyword: Leaf area index; Author-Supplied Keyword: Lidar; Author-Supplied Keyword: MODIS; Author-Supplied Keyword: Sub-pixel; Author-Supplied Keyword: Vegetation structure; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.rse.2011.08.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67324619&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Saha, Badal C. AU - Nichols, Nancy N. AU - Cotta, Michael A. T1 - Ethanol production from wheat straw by recombinant Escherichia coli strain FBR5 at high solid loading JO - Bioresource Technology JF - Bioresource Technology Y1 - 2011/12// VL - 102 IS - 23 M3 - Article SP - 10892 EP - 10897 SN - 09608524 AB - Abstract: Ethanol production by a recombinant bacterium from wheat straw (WS) at high solid loading by separate hydrolysis and fermentation (SHF) and simultaneous saccharification and fermentation (SSF) was studied. The yield of total sugars from dilute acid pretreated WS (150g/L) after enzymatic saccharification was 86.3±1.5g/L. The pretreated WS was bio-abated by growing a fungal strain aerobically in the liquid portion for 16h. The recombinant Escherichia coli strain FBR5 produced 41.1±1.1gethanol/L from non-abated WS hydrolyzate (total sugars, 86.6±0.3g/L) in 168h at pH7.0 and 35°C. The bacterium produced 41.8±0.0gethanol/L in 120h from the bioabated WS by SHF. It produced 41.6±0.7gethanol/L in 120h from bioabated WS by fed-batch SSF. This is the first report of the production of above 4% ethanol from a lignocellulosic hydrolyzate by the recombinant bacterium. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Escherichia coli KW - Recombinant microorganisms KW - Ethanol KW - Fermentation KW - Lignocellulose KW - Enzymatic analysis KW - Wheat straw KW - Sugars KW - Recombinant ethanologenic Escherichia coli KW - Separate hydrolysis and fermentation KW - Simultaneous saccharification and fermentation KW - Wheat straw hydrolyzate N1 - Accession Number: 66853831; Saha, Badal C.; Email Address: Badal.Saha@ars.usda.gov; Nichols, Nancy N. 1; Cotta, Michael A. 1; Affiliations: 1: Bioenergy Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1 Peoria, IL 61604, USA; Issue Info: Dec2011, Vol. 102 Issue 23, p10892; Thesaurus Term: Escherichia coli; Thesaurus Term: Recombinant microorganisms; Thesaurus Term: Ethanol; Thesaurus Term: Fermentation; Thesaurus Term: Lignocellulose; Thesaurus Term: Enzymatic analysis; Subject Term: Wheat straw; Subject Term: Sugars; Author-Supplied Keyword: Recombinant ethanologenic Escherichia coli; Author-Supplied Keyword: Separate hydrolysis and fermentation; Author-Supplied Keyword: Simultaneous saccharification and fermentation; Author-Supplied Keyword: Wheat straw hydrolyzate; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.biortech.2011.09.041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66853831&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schaberg, Paul AU - Minocha, Rakesh AU - Long, Stephanie AU - Halman, Joshua AU - Hawley, Gary AU - Eagar, Christopher T1 - Calcium addition at the Hubbard Brook Experimental Forest increases the capacity for stress tolerance and carbon capture in red spruce ( Picea rubens) trees during the cold season. JO - Trees: Structure & Function JF - Trees: Structure & Function Y1 - 2011/12// VL - 25 IS - 6 M3 - Article SP - 1053 EP - 1061 SN - 09311890 AB - Red spruce ( Picea rubens Sarg.) trees are uniquely vulnerable to foliar freezing injury during the cold season (fall and winter), but are also capable of photosynthetic activity if temperatures moderate. To evaluate the influence of calcium (Ca) addition on the physiology of red spruce during the cold season, we measured concentrations of foliar polyamines and free amino acids (putative stress-protection compounds), chlorophyll (a key photosystem component), and sapwood area (a proxy for foliar biomass), for trees in Ca-addition (CaSiO added) and Ca-depleted (reference) watersheds at the Hubbard Brook Experimental Forest (NH, USA). Ca-addition increased concentrations of the amino acids alanine and γ-aminobutyric acid (GABA) and the polyamines putrescine (Put) and spermidine (Spd) in November, and Put in February relative to foliage from the reference watershed. Consistent with increased stress protection, foliage from the Ca-addition watershed had higher total chlorophyll and chlorophyll a concentrations in February than foliage from the reference watershed. In contrast, foliage from the reference watershed had significantly lower glutamic acid (Glu) and higher alanine (Ala) concentrations in February than foliage from the Ca-addition watershed. Imbalances in Ala:Glu have been attributed to cold sensitivity or damage in other species. In addition to concentration-based differences in foliar compounds, trees from the Ca-addition watershed had higher estimated levels of foliar biomass than trees from the reference watershed. Our findings suggest that Ca-addition increased the stress tolerance and productive capacity of red spruce foliage during the cold season, and resulted in greater crown mass compared to trees growing on untreated soils. [ABSTRACT FROM AUTHOR] AB - Copyright of Trees: Structure & Function is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chlorophyll KW - Glutamic acid KW - Biomass KW - Calcium KW - Red spruce KW - Polyamines KW - Alanine KW - Acidic deposition KW - Calcium depletion KW - Chlorophyll content KW - Free amino acids KW - Sapwood area N1 - Accession Number: 67186561; Schaberg, Paul 1; Email Address: pschaberg@fs.fed.us; Minocha, Rakesh 2; Long, Stephanie 2; Halman, Joshua 3; Hawley, Gary 3; Eagar, Christopher 2; Affiliations: 1: Forest Service, US Department of Agriculture, Northern Research Station, 705 Spear Street South Burlington 05403 USA; 2: Forest Service, US Department of Agriculture, Northern Research Station, 271 Mast Road Durham 03824 USA; 3: Rubenstein School of Environment and Natural Resources, The University of Vermont, Burlington 05405 USA; Issue Info: Dec2011, Vol. 25 Issue 6, p1053; Thesaurus Term: Chlorophyll; Thesaurus Term: Glutamic acid; Thesaurus Term: Biomass; Thesaurus Term: Calcium; Subject Term: Red spruce; Subject Term: Polyamines; Subject Term: Alanine; Author-Supplied Keyword: Acidic deposition; Author-Supplied Keyword: Calcium depletion; Author-Supplied Keyword: Chlorophyll content; Author-Supplied Keyword: Free amino acids; Author-Supplied Keyword: Sapwood area; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s00468-011-0580-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67186561&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Eitel, Jan U.H. AU - Williams, C. Jason AU - Vierling, Lee A. AU - Al-Hamdan, Osama Z. AU - Pierson, Frederick B. T1 - Suitability of terrestrial laser scanning for studying surface roughness effects on concentrated flow erosion processes in rangelands JO - CATENA JF - CATENA Y1 - 2011/12// VL - 87 IS - 3 M3 - Article SP - 398 EP - 407 SN - 03418162 AB - Abstract: Surface roughness is thought to affect concentrated flow erosion – a major mechanism of soil loss on disturbed rangelands. However, quantifying surface roughness in the field at appropriately fine spatial scales is laborious and the scale at which to conduct meaningful roughness measurements is difficult to discern. Rapid, objective, and repeatable field methods are therefore needed to accurately measure surface roughness across a range of spatial scales to advance our understanding and modeling of concentrated flow erosion processes. Surface roughness can be derived from surface topography mapped at the sub-cm level using a field-portable terrestrial laser scanner (TLS). To test the suitability of terrestrial laser scanning for studying surface roughness effects on erosion processes in rangelands, we used concentrated flow simulation techniques at 8.5m2 plots that were randomly placed at rangeland sites in southeastern Oregon and southwestern Idaho, USA. Local surface roughness (locRMSH) was calculated as the standard deviation of TLS mapped surface heights within moving windows varying in size from 30×30 to 90×90mm. The mean locRMSH of the eroded area and entire plot were negatively correlated (r2 >0.71, RMSE<95.97gmin−1, and r2 >0.74, RMSE<90.07gmin−1, respectively) with concentrated flow erosion. The strength of the locRMSH–erosion relationship and regression model parameters were affected by the moving window size, emphasizing the scale dependence of the locRMSH–erosion relationship. Adjusting locRMSH for slope effects decreased the strength of the locRMSH–erosion relationship from r2 <0.83 to<0.26. Our results indicate that TLS is a useful tool to enhance our current understanding of the effect of surface roughness on overland flow erosion processes and advance hydrologic and erosion model parameter development. Further research is needed to evaluate the locRMSH – concentrated flow erosion relationship over a wider range of soil properties, surface conditions, and spatial extents. [Copyright &y& Elsevier] AB - Copyright of CATENA is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil erosion prediction KW - Rangelands KW - Computer simulation KW - Soil chemistry KW - Surface roughness KW - Standard deviations KW - Regression analysis KW - Concentrated flow formation KW - Erosion prediction KW - Microtopography KW - Terrestrial laser scanning KW - TLS N1 - Accession Number: 65500314; Eitel, Jan U.H. 1,2; Email Address: jeitel@vandals.uidaho.ed; Williams, C. Jason 3; Vierling, Lee A. 1; Al-Hamdan, Osama Z. 3,4; Pierson, Frederick B. 3; Affiliations: 1: Geospatial Laboratory for Environmental Dynamics, University of Idaho, Moscow, ID 83844-1135, USA; 2: McCall Outdoor Science School, University of Idaho, McCall, ID 83638, USA; 3: US Department of Agriculture, Agricultural Research Service, Northwest Watershed Research Center, Boise, ID 83712-7716, USA; 4: Department of Biological and Agricultural Engineering, University of Idaho, Moscow, ID 83844-0904, USA; Issue Info: Dec2011, Vol. 87 Issue 3, p398; Thesaurus Term: Soil erosion prediction; Thesaurus Term: Rangelands; Thesaurus Term: Computer simulation; Thesaurus Term: Soil chemistry; Subject Term: Surface roughness; Subject Term: Standard deviations; Subject Term: Regression analysis; Author-Supplied Keyword: Concentrated flow formation; Author-Supplied Keyword: Erosion prediction; Author-Supplied Keyword: Microtopography; Author-Supplied Keyword: Terrestrial laser scanning; Author-Supplied Keyword: TLS; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.catena.2011.07.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65500314&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Burt, Susan AU - Crombie, Ken AU - Yan Jin AU - Wurzelbacher, Steve AU - Ramsey, Jessica AU - Deddens, James T1 - Workplace and individual risk factors for carpal tunnel syndrome. JO - Occupational & Environmental Medicine JF - Occupational & Environmental Medicine Y1 - 2011/12// VL - 68 IS - 12 M3 - Article SP - 928 EP - 933 SN - 13510711 AB - Objectives To quantify the relationship between workplace physical factors, particularly hand activity level (HAL) and forceful exertion and carpal tunnel syndrome (CTS), while taking into account individual factors. To compare quantitative exposure assessment measures with more practical ratings-based measures. Methods In a group of healthcare and manufacturing workers, each study participant's job tasks were evaluated for HAL, forceful exertion and other physical stressors and videotaped for further analysis, including frequency and duration of exertion and postural deviation. Electrodiagnostic testing of median and ulnar nerves and questionnaires were administered to all participants. A CTS case required median mononeuropathy and symptoms on hand diagrams in fingers 1e3. Multiple logistic regression models were used to analyse associations between job and individual factors and CTS. Results Of 477 workers studied, 57 (11.9%) were dominant hand CTS cases. Peak force ⩾70% maximum voluntary contraction versus <20% maximum voluntary contraction resulted in an OR of 2.74 (1.32-5.68) for CTS. Among those with a body mass index ⩾30, the OR for ⩾15 exertions per minute was 3.35 (1.14-9.87). Peak worker ratings of perceived exertion increased the odds for CTS by 1.14 (1.01-1.29) for each unit increase on the 10-point scale. The odds for CTS increased by 1.38 (1.05-1.81) for each unit increase on the HAL 10- point scale among men, but not women. Combined force and HAL values above the ACGIH TLV for HAL resulted in an OR of 2.96 (1.51-5.80) for CTS. Discussion/Conclusions Quantitative and ratingsbased job exposure measures were each associated with CTS. Obesity increased the association between frequency of exertion and CTS [ABSTRACT FROM AUTHOR] AB - Copyright of Occupational & Environmental Medicine is the property of BMJ Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Industrial hygiene KW - Occupational diseases KW - Carpal tunnel syndrome KW - Diseases -- Risk factors KW - Occupational mortality N1 - Accession Number: 67417653; Burt, Susan 1; Email Address: sburt@cdc.gov; Crombie, Ken 2; Yan Jin 1; Wurzelbacher, Steve 1; Ramsey, Jessica 3; Deddens, James 4; Affiliations: 1: Industrywide Studies Branch, Division of Surveillance Hazard Evaluations and Field Studies, National Institute for Occupational Safety and Health, Cincinnati, Ohio, USA; 2: US Department of Agriculture, USDA Food Safety and Inspection Service, Beltsville, Maryland, USA; 3: Hazard Evaluation and Technical Assistance Branch, Division of Surveillance, Hazard Evaluations and Field Studies, National Institute for Occupational Safety and Health, Cincinnati, Ohio, USA; 4: Department of Mathematical Sciences, University of Cincinnati, Cincinnati, Ohio, USA; Issue Info: Dec2011, Vol. 68 Issue 12, p928; Thesaurus Term: Industrial hygiene; Thesaurus Term: Occupational diseases; Subject Term: Carpal tunnel syndrome; Subject Term: Diseases -- Risk factors; Subject Term: Occupational mortality; Number of Pages: 6p; Document Type: Article L3 - 10.1136/oem.2010.063677 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67417653&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Li, Yiping AU - Acharya, Kumud AU - Stone, Mark C. AU - Yu, Zhongbo AU - Young, Michael H. AU - Shafer, David S. AU - Zhu, Jianting AU - Gray, Karen AU - Stone, Asako AU - Fan, Lili AU - Tang, Chunyan AU - Warwick, John T1 - Spatiotemporal patterns in nutrient loads, nutrient concentrations, and algal biomass in Lake Taihu, China. JO - Lake & Reservoir Management JF - Lake & Reservoir Management Y1 - 2011/12// VL - 27 IS - 4 M3 - Article SP - 298 EP - 309 SN - 07438141 AB - Lake Taihu, China's third largest freshwater lake, exemplifies the severity of eutrophication problems in rapidly developing regions. We used long term land use, water quality, and hydrologic data from 26 in-lake and 32 tributary locations to describe the spatiotemporal patterns in nutrient loads, nutrient concentration, algal biomass, measured as chlorophyll a (Chl-a), in Lake Taihu. Point and nonpoint sources, as determined by chemical oxygen demand, contributed approximately 75 and 25% of the total nutrient loads to the lake, respectively. Spatial patterns in total phosphorus (TP) and total nitrogen (TN) concentrations in Lake Taihu strongly corresponded with observed loads from adjoining rivers with high concentrations proximate to densely populated areas. Chl-a concentrations exhibited spatial patterns similar to TP and TN concentrations. Generally, nutrient and Chl-a concentrations were highest in the northwestern region of the lake and lowest in the southeastern region of the lake. Seasonally, the largest nutrient loads occurred during summer. The annual net retention rate of TP and TN in Lake Taihu was approximately 30% of the total load. This study identifies regions of the lake and the watershed that are producing more nutrients to develop targeted management strategies. Reducing external P and N input from both point and nonpoint sources is obviously critical to address water quality issues in the lake. In addition, atmospheric deposition and resuspension of existing lake sediments also likely play a role in eutrophication processes and harmful algal blooms occurrence. [ABSTRACT FROM AUTHOR] AB - Copyright of Lake & Reservoir Management is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Eutrophication KW - Algal blooms KW - Chlorophyll KW - Land use KW - Water quality KW - Spatiotemporal processes KW - Lakes -- China KW - China N1 - Accession Number: 84054860; Li, Yiping 1,2,3; Email Address: liyiping@hhu.edu.cn; Acharya, Kumud 3; Stone, Mark C. 4; Yu, Zhongbo 5,6; Young, Michael H. 7; Shafer, David S. 3,8; Zhu, Jianting 3; Gray, Karen 3; Stone, Asako 9; Fan, Lili 1; Tang, Chunyan 1,2; Warwick, John 3; Affiliations: 1: Key Laboratory of Integrated Regulation and Resource Development on Shallow Lakes Ministry of Education, Nanjing, 210098, China; 2: College of Environment, Hohai University, Nanjing, 210098, China; 3: Desert Research Institute, Las Vegas, NV, 89119; 4: University of New Mexico, Albuquerque, NM, 87131; 5: Department of Geoscience, University of Nevada, Las Vegas, NV, 89119; 6: College of Hydrology and Water Resource, Hohai University, Nanjing, 210098, China; 7: Bureau of Economic Geology, University of Texas, Austin, TX, 78757; 8: Office of Legacy Management, US Department of Energy, Grand Junction, CO, 81503; 9: Central New Mexico Community College, Albuquerque, NM, 87106; Issue Info: Dec2011, Vol. 27 Issue 4, p298; Thesaurus Term: Eutrophication; Thesaurus Term: Algal blooms; Thesaurus Term: Chlorophyll; Thesaurus Term: Land use; Thesaurus Term: Water quality; Subject Term: Spatiotemporal processes; Subject Term: Lakes -- China; Subject: China; Number of Pages: 12p; Illustrations: 4 Charts, 3 Graphs, 2 Maps; Document Type: Article L3 - 10.1080/07438141.2011.610560 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=84054860&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Brummer, E. Charles AU - Barber, Wesley T. AU - Collier, Sarah M. AU - Cox, Thomas S. AU - Johnson, Randy AU - Murray, Seth C. AU - Olsen, Richard T. AU - Pratt, Richard C. AU - Thro, Ann Marie T1 - Plant breeding for harmony between agriculture and the environment. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2011/12// VL - 9 IS - 10 M3 - Article SP - 561 EP - 568 SN - 15409295 AB - Plant breeding programs primarily focus on improving a crop's environmental adaptability and biotic stress tolerance in order to increase yield. Crop improvements made since the 1950s - coupled with inexpensive agronomic inputs, such as fertilizers, pesticides, and water have allowed agricultural production to keep pace with human population growth. Plant breeders, particularly those at public institutions, have an interest in reducing agriculture's negative impacts and improving the natural environment to provide or maintain ecosystem services (eg clean soil, water, and air; carbon sequestration), and in creating new agricultural paradigms (eg perennial polycultures). Here, we discuss recent developments in, as well as the goals of, plant breeding, and explain how these may be connected to the specific interests of ecologists and naturalists. Plant breeding can be a powerful tool to bring "harmony" between agriculture and the environment, but partnerships between plant breeders, ecologists, urban planners, and policy makers are needed to make this a reality. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant breeding KW - Biotic communities KW - Ecosystem management KW - Poly-aquaculture KW - Plant ecology KW - Pesticides KW - Stress tolerance (Psychology) N1 - Accession Number: 70245365; Brummer, E. Charles 1; Barber, Wesley T. 2; Collier, Sarah M. 3; Cox, Thomas S. 4; Johnson, Randy 5; Murray, Seth C. 6; Email Address: sethmurray@tamu.edu; Olsen, Richard T. 7; Pratt, Richard C. 8; Thro, Ann Marie 9; Affiliations: 1: Forage Improvement Division, The Samuel Roberts Noble Foundation, Ardmore, OK; 2: Department of Crop Sciences, University of Illinois, Urbana, IL; 3: Department of Plant Breeding and Genetics, Cornell University, Ithaca, NY; 4: The Land Institute, Sauna, KS; 5: Forest Service, US Department of Agriculture, Washington, DC; 6: Department of Soil and Crop Science, Texas A&M University, College Station, TX; 7: Agricultural Research Service, US National Arboretum, US Department of Agriculture, Beltsville, MD; 8: Department of Plant and Environmental Sciences, New Mexico State University, Las Cruces, NM; 9: National Institute of Food and Agriculture, US Department of Agriculture, Washington, DC; Issue Info: Dec2011, Vol. 9 Issue 10, p561; Thesaurus Term: Plant breeding; Thesaurus Term: Biotic communities; Thesaurus Term: Ecosystem management; Thesaurus Term: Poly-aquaculture; Thesaurus Term: Plant ecology; Thesaurus Term: Pesticides; Subject Term: Stress tolerance (Psychology); NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1890/100225 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70245365&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cahan, Sara AU - Graves, Christopher AU - Brent, Colin T1 - Intergenerational effect of juvenile hormone on offspring in Pogonomyrmex harvester ants. JO - Journal of Comparative Physiology B: Biochemical, Systemic & Environmental Physiology JF - Journal of Comparative Physiology B: Biochemical, Systemic & Environmental Physiology Y1 - 2011/12// VL - 181 IS - 8 M3 - Article SP - 991 EP - 999 SN - 1432136X AB - Parents can influence the phenotypes of their offspring via a number of mechanisms. In harvester ants, whether female progeny develop into workers or daughter queens is strongly influenced by the age and temperature conditions experienced by their mother, which is associated with variation in maternal ecdysteroid deposition in fertilized eggs. In many insects, juvenile hormone (JH) is antagonistic to ecdysteroid release, suggesting that seasonal and age-based variation in maternal JH titers may explain maternal effects on offspring size and reproductive caste. To test this hypothesis, we artificially increased maternal JH titers with methoprene, a JH analog, in laboratory colonies of two Pogonomyrmex populations exhibiting genetic caste determination. Increasing maternal JH resulted in a 50% increase in worker body size, as well as a sharp reduction in total number of progeny reared, but did not alter the genotype of progeny reared to adulthood. The intergenerational effect of JH manipulation was not mediated by a reduction in ecdysteroid deposition into eggs; instead, changes in egg size, trophic egg availability or brood/worker ratio may have altered the nutritional environment of developing larvae. Egg ecdysteroid content was significantly negatively correlated with natural variation in worker body size, however, suggesting that there are multiple independent routes by which queens can modify offspring phenotypes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Comparative Physiology B: Biochemical, Systemic & Environmental Physiology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Juvenile hormones KW - Harvester ants KW - Phenotype KW - Ecdysteroids KW - Hatchability of eggs KW - Insect societies KW - Caste KW - Harvester ant KW - Juvenile hormone KW - Maternal effect KW - Social insect N1 - Accession Number: 67280097; Cahan, Sara 1; Email Address: scahan@uvm.edu; Graves, Christopher 1; Brent, Colin 2; Affiliations: 1: Department of Biology, University of Vermont, Burlington 05405 USA; 2: US Department of Agriculture, Arid-Land Agricultural Research Center, Maricopa 85138 USA; Issue Info: Dec2011, Vol. 181 Issue 8, p991; Subject Term: Juvenile hormones; Subject Term: Harvester ants; Subject Term: Phenotype; Subject Term: Ecdysteroids; Subject Term: Hatchability of eggs; Subject Term: Insect societies; Author-Supplied Keyword: Caste; Author-Supplied Keyword: Harvester ant; Author-Supplied Keyword: Juvenile hormone; Author-Supplied Keyword: Maternal effect; Author-Supplied Keyword: Social insect; Number of Pages: 9p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1007/s00360-011-0587-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67280097&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rosengaus, Rebeca B. AU - James, Lady-Thelma AU - Hartke, Tamara R. AU - Brent, Colin S. T1 - Mate Preference and Disease Risk in Zootermopsis angusticollis (Isoptera: Termopsidae). JO - Environmental Entomology JF - Environmental Entomology Y1 - 2011/12// VL - 40 IS - 6 M3 - Article SP - 1554 EP - 1565 SN - 0046225X AB - Termites face significant and chronic intranidal selection pressures from parasites and pathogens that colonize their nests. They also encounter microbes outside their nest while foraging and during dispersal of winged primary reproductives to establish new colonies. The latter run the additional risk of becoming infected by a mating partner. Indeed, death of reproductives because of disease is a major cause of incipient colony failure and may favor prescreening prospective mates for signs of illness. To determine the role of disease on mate preference in termites, female primary reproductives of the Pacific dampwood termite Zootermopsis angusticollis (Hagen) simultaneously were presented with reproductive males that were either healthy or exhibiting a progression of symptoms associated with infection by the entomopathogenic fungus Metarhizium anisopliae (Metchnikoff Sorokin). We compared duration and frequency of female visits to healthy and infected males. In addition, we determined the physiological consequences for females exposed to fungal conidia, either directly or indirectly through their mate. Females showed no preference for healthy rather than infected males. Moreover, only directly-exposed females experienced negative physiological effects, having a reduced chance of survival, gaining less weight, developing fewer functional ovarioles, and producing significantly fewer vitellogenic oocytes than controls. Although there are important fitness-related costs of direct exposure, the lack of mate selection based on disease risk suggests that more imminent ecological pressures (e.g., predators, desiccation) override the need for a careful and time-consuming assessment of a potential mate's health. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Entomology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Termites KW - Parasites KW - Pathogenic microorganisms KW - Courtship in animals KW - Zootermopsis KW - Vitellogenesis KW - fungal pathogens KW - mate choice KW - Metarhizium anisopliae KW - reproductive maturation KW - socially transmitted diseases N1 - Accession Number: 70203928; Rosengaus, Rebeca B. 1; Email Address: r.rosengaus@neu.edu; James, Lady-Thelma 1; Hartke, Tamara R. 1; Brent, Colin S. 2; Affiliations: 1: Department of Biology, Northeastern University, 134 Mugar Life Sciences Bldg.. 360 Huntington Ave., Boston, MA 02115-5000; 2: US Department of Agriculture, Arid-Land Agricultural Research Center, 21881 N. Cardon Ln., Maricopa, AZ 85138; Issue Info: Dec2011, Vol. 40 Issue 6, p1554; Thesaurus Term: Termites; Thesaurus Term: Parasites; Thesaurus Term: Pathogenic microorganisms; Subject Term: Courtship in animals; Subject Term: Zootermopsis; Subject Term: Vitellogenesis; Author-Supplied Keyword: fungal pathogens; Author-Supplied Keyword: mate choice; Author-Supplied Keyword: Metarhizium anisopliae; Author-Supplied Keyword: reproductive maturation; Author-Supplied Keyword: socially transmitted diseases; Number of Pages: 12p; Document Type: Article L3 - dx.doi.orgllO.1603/EN11055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=70203928&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zhang, Shihan AU - Zhang, Zhaohui AU - Lu, Yongqi AU - Rostam-Abadi, Massoud AU - Jones, Andrew T1 - Activity and stability of immobilized carbonic anhydrase for promoting CO2 absorption into a carbonate solution for post-combustion CO2 capture JO - Bioresource Technology JF - Bioresource Technology Y1 - 2011/11/15/ VL - 102 IS - 22 M3 - Article SP - 10194 EP - 10201 SN - 09608524 AB - Abstract: An Integrated Vacuum Carbonate Absorption Process (IVCAP) currently under development could significantly reduce the energy consumed when capturing CO2 from the flue gases of coal-fired power plants. The biocatalyst carbonic anhydrase (CA) has been found to effectively promote the absorption of CO2 into the potassium carbonate solution that would be used in the IVCAP. Two CA enzymes were immobilized onto three selected support materials having different pore structures. The thermal stability of the immobilized CA enzymes was significantly greater than their free counterparts. For example, the immobilized enzymes retained at least 60% of their initial activities after 90days at 50°C compared to about 30% for their free counterparts under the same conditions. The immobilized CA also had significantly improved resistance to concentrations of sulfate (0.4M), nitrate (0.05M) and chloride (0.3M) typically found in flue gas scrubbing liquids than their free counterparts. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbonates KW - Solution (Chemistry) KW - Combustion KW - Chlorides KW - Flue gases KW - Coal-fired power plants KW - Carbonic anhydrase KW - Carbon dioxide -- Absorption & adsorption KW - Thermal analysis KW - Carbonate KW - CO2 capture KW - Enzyme immobilization KW - Stability N1 - Accession Number: 66855598; Zhang, Shihan 1; Zhang, Zhaohui 1; Lu, Yongqi 1; Email Address: lu@isgs.illinois.edu; Rostam-Abadi, Massoud 1,2; Jones, Andrew 3; Affiliations: 1: Illinois State Geological Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign, United States; 2: Department of Civil & Environmental Engineering, University of Illinois at Urbana-Champaign, United States; 3: US Department of Energy, National Energy Technology Laboratory, United States; Issue Info: Nov2011, Vol. 102 Issue 22, p10194; Thesaurus Term: Carbonates; Thesaurus Term: Solution (Chemistry); Thesaurus Term: Combustion; Thesaurus Term: Chlorides; Thesaurus Term: Flue gases; Thesaurus Term: Coal-fired power plants; Subject Term: Carbonic anhydrase; Subject Term: Carbon dioxide -- Absorption & adsorption; Subject Term: Thermal analysis; Author-Supplied Keyword: Carbonate; Author-Supplied Keyword: CO2 capture; Author-Supplied Keyword: Enzyme immobilization; Author-Supplied Keyword: Stability; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.biortech.2011.09.043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66855598&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ye, Xingwang AU - Gao, Xiang AU - Scott, Tammy AU - Tucker, Katherine L. T1 - Habitual sugar intake and cognitive function among middle-aged and older Puerto Ricans without diabetes. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2011/11/14/ VL - 106 IS - 9 M3 - Article SP - 1423 EP - 1432 SN - 00071145 AB - Intake of added sugars, mainly fructose and sucrose, has been associated with risk factors for cognitive impairment, such as obesity, the metabolic syndrome and type 2 diabetes. The objective of this analysis was to examine whether habitual intakes of total sugars, added sugars, sugar-sweetened beverages or sweetened solid foods are associated with cognitive function. The present study included 737 participants without diabetes, aged 45–75 years, from the Boston Puerto Rican Health Study, 2004–9. Cognitive function was measured with a battery of seven tests: Mini-Mental State Examination (MMSE), word list learning, digit span, clock drawing, figure copying, and Stroop and verbal fluency tests. Usual dietary intake was assessed with a validated FFQ. Greater intakes of total sugars, added sugars and sugar-sweetened beverages, but not of sugar-sweetened solid foods, were significantly associated with lower MMSE score, after adjusting for covariates. Adjusted OR for cognitive impairment (MMSE score < 24) were 2·23 (95 % CI 1·24, 3·99) for total sugars and 2·28 (95 % CI 1·26, 4·14) for added sugars, comparing the highest with lowest intake quintiles. Greater intake of total sugars was also significantly associated with lower word list learning score. In conclusion, higher sugar intake appears to be associated with lower cognitive function, but longitudinal studies are needed to clarify the direction of causality. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sugar KW - Cognition disorders KW - Fructose KW - Sucrose KW - Metabolic syndrome KW - Obesity KW - Added sugar KW - Cognition function KW - Sugar-sweetened beverages N1 - Accession Number: 66832294; Ye, Xingwang 1,2; Gao, Xiang 3,4; Scott, Tammy 5; Tucker, Katherine L. 1,2; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA; 2: Department of Health Sciences, Northeastern University, Boston, MA, USA; 3: Department of Nutrition, Harvard University School of Public Health, Boston, MA, USA; 4: Channing Laboratory, Department of Medicine, Brigham and Women's Hospital, and Harvard Medical School, Boston, MA, USA; 5: Department of Psychiatry, Tufts Medical Center, Boston, MA, USA; Issue Info: Nov2011, Vol. 106 Issue 9, p1423; Subject Term: Sugar; Subject Term: Cognition disorders; Subject Term: Fructose; Subject Term: Sucrose; Subject Term: Metabolic syndrome; Subject Term: Obesity; Author-Supplied Keyword: Added sugar; Author-Supplied Keyword: Cognition function; Author-Supplied Keyword: Sugar-sweetened beverages; NAICS/Industry Codes: 311310 Sugar manufacturing; NAICS/Industry Codes: 311314 Cane Sugar Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1017/S0007114511001760 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66832294&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yoon, Seung Chul AU - Park, Bosoon AU - Lawrence, Kurt C. AU - Windham, William R. AU - Heitschmidt, Gerald W. T1 - Line-scan hyperspectral imaging system for real-time inspection of poultry carcasses with fecal material and ingesta JO - Computers & Electronics in Agriculture JF - Computers & Electronics in Agriculture Y1 - 2011/11// VL - 79 IS - 2 M3 - Article SP - 159 EP - 168 SN - 01681699 AB - Abstract: In poultry processing plants, fecal material and ingesta are the primary source of carcass contamination with microbial pathogens. The current practice of the poultry inspection in the United States is primarily human visual observations. Since the visual inspection is becoming more challenging in poultry processing plants adopting high-speed lines, a rapid sorting system could significantly improve the detection and monitoring of carcasses with surface fecal material and ingesta. As a result, we developed a prototype line-scan hyperspectral imaging system configured as a real-time multispectral imaging subsystem for online detection of surface fecal material and ingesta. Specifically, we integrated a commercially available off-the-shelf hyperspectral image camera into the system with two line lights and a custom software program for real-time multispectral imaging. The bottleneck of the imaging system was the data acquisition. For that reason, a multithreaded software architecture was designed and implemented not only to meet the application requirements such as speed and detection accuracy, but also to be customizable to different imaging applications such as systemic disease detection in the future. The image acquisition and processing speed tests confirmed the system could operate to scan poultry carcasses in commercial poultry processing plants. The fecal detection algorithm was based on the previous research using different hyperspectral imaging systems. A new carcass detection and image formation algorithm was developed to allow existing image processing and detection algorithms reusable without any modifications. Sixteen chicken carcasses and four different types of fecal and ingesta samples were used in a study to test the imaging system at two different speeds (140 birds per minute and 180 birds per minute) in a pilot-scale poultry processing facility. The study found that the system could grab and process three waveband images of carcasses moving up to 180 birds per minute (a line-scan rate 286Hz) and detect fecal material and ingesta on their surfaces. The detection accuracy of the system varied between 89% and 98% with minimum false positive errors (less than 1%), depending on tested detection algorithms. Therefore, these findings provide the basis of not only a commercially viable imaging platform for fecal detection but also a single poultry inspection system for multiple tasks such as systemic disease detection and quality sorting. [Copyright &y& Elsevier] AB - Copyright of Computers & Electronics in Agriculture is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MATHEMATICAL models KW - Poultry carcasses KW - Feces KW - Ingestion KW - Prototypes KW - Imaging systems KW - Pathogenic microorganisms -- Detection KW - Computer software KW - Medicine KW - Fecal detection KW - Food safety KW - Hyperspectral imaging KW - Line scan KW - Poultry processing KW - Real-time multispectral imaging N1 - Accession Number: 67321447; Yoon, Seung Chul; Email Address: seungchul.yoon@ars.usda.gov; Park, Bosoon 1; Lawrence, Kurt C. 1; Windham, William R. 1; Heitschmidt, Gerald W. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Richard Russell Research Center, 950 College Station Rd., Athens, GA 30605, USA; Issue Info: Nov2011, Vol. 79 Issue 2, p159; Thesaurus Term: MATHEMATICAL models; Subject Term: Poultry carcasses; Subject Term: Feces; Subject Term: Ingestion; Subject Term: Prototypes; Subject Term: Imaging systems; Subject Term: Pathogenic microorganisms -- Detection; Subject Term: Computer software; Subject Term: Medicine; Author-Supplied Keyword: Fecal detection; Author-Supplied Keyword: Food safety; Author-Supplied Keyword: Hyperspectral imaging; Author-Supplied Keyword: Line scan; Author-Supplied Keyword: Poultry processing; Author-Supplied Keyword: Real-time multispectral imaging; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing; NAICS/Industry Codes: 333316 Photographic and Photocopying Equipment Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.compag.2011.09.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67321447&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lane, Vanessa R. AU - Miller, Karl V. AU - Castleberry, Steven B. AU - Cooper, Robert J. AU - Miller, Darren A. AU - Wigley, T. Bently AU - Marsh, Graham M. AU - Mihalco, Rebecca L. T1 - Bird community responses to a gradient of site preparation intensities in pine plantations in the Coastal Plain of North Carolina JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2011/11// VL - 262 IS - 9 M3 - Article SP - 1668 EP - 1678 SN - 03781127 AB - Abstract: Although intensively managed pine forests are common in the southeastern US, few studies describe how combinations of mechanical (MSP) and chemical site preparation (CSP) and herbaceous weed control (HWC) techniques affect bird communities that use early successional habitats within young pine forests. Therefore, we examined effects of six treatments of increasing management intensity via combinations of MSP (strip-shear and wide spacing or roller chop and narrow spacing) and CSP (application or no application) treatments with banded or broadcast HWC on bird communities in six loblolly pine (Pinus taeda) plantations in the Coastal Plain of North Carolina, USA, for 8years following site preparation. Wide pine spacing and strip-shear MSP increased bird abundance and species richness over narrow spacing and chopped MSP for 6years after planting. Chemical SP reduced bird abundance in year 2, increased bird abundance in year 6, had no effect on abundance after year 7, and did not affect species richness in any year. Total bird abundance and species richness were similar between banded and broadcast HWC. Site preparation and HWC had no effect on bird diversity and bird communities were most similar in treatments of similar intensity. Site preparation and HWC had few or no effects on birds based upon migratory status, habitat association, or conservation value. The addition of chemical site preparation or HWC had little effect on birds beyond pine spacing, and bird abundance was not proportional to management intensity. Although we observed treatment effects, all treatments provided habitat used by a variety of bird species, and pine plantations may play an increasingly important role in bird conservation as forests become fragmented and converted to other land uses and as natural processes that create early successional habitat, such as fire, are suppressed. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bird communities KW - Pine KW - Plantations KW - Forest management KW - Weed control KW - Coastal plains KW - Herbaceous plants KW - North Carolina KW - Bird abundance KW - Herbaceous weed control KW - Intensive forestry KW - Pinus taeda N1 - Accession Number: 65497160; Lane, Vanessa R. 1; Email Address: lanev@warnell.uga.edu; Miller, Karl V. 1; Email Address: kmiller@warnell.uga.edu; Castleberry, Steven B. 1; Email Address: scastle@warnell.uga.edu; Cooper, Robert J. 1; Email Address: rcooper@warnell.uga.edu; Miller, Darren A. 2; Email Address: darren.miller@weyerhaeuser.com; Wigley, T. Bently 3; Email Address: wigley@clemson.edu; Marsh, Graham M. 1; Email Address: gmarsh@warnell.uga.edu; Mihalco, Rebecca L. 4; Email Address: Rebecca.L.Mihalco@aphis.usda.gov; Affiliations: 1: Warnell School of Forestry and Natural Resources, University of Georgia, Athens, GA 30602-2152, USA; 2: Timberlands Technology, Weyerhaeuser NR Company, Columbus, MS 39704, USA; 3: National Council for Air and Stream Improvement, Inc., Clemson, SC 29634-0317, USA; 4: US Department of Agriculture Wildlife Services, PO Box 81216, Cleveland, OH 44181, USA; Issue Info: Nov2011, Vol. 262 Issue 9, p1668; Thesaurus Term: Bird communities; Thesaurus Term: Pine; Thesaurus Term: Plantations; Thesaurus Term: Forest management; Thesaurus Term: Weed control; Subject Term: Coastal plains; Subject Term: Herbaceous plants; Subject: North Carolina; Author-Supplied Keyword: Bird abundance; Author-Supplied Keyword: Herbaceous weed control; Author-Supplied Keyword: Intensive forestry; Author-Supplied Keyword: Pinus taeda; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.foreco.2011.07.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65497160&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gong, Dachun AU - Holtman, Kevin M. AU - Franqui-Espiet, Diana AU - Orts, William J. AU - Zhao, Ruming T1 - Development of an integrated pretreatment fractionation process for fermentable sugars and lignin: Application to almond (Prunus dulcis) shell JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2011/10/15/ VL - 35 IS - 10 M3 - Article SP - 4435 EP - 4441 SN - 09619534 AB - Abstract: An environmentally friendly pretreatment process was developed to fractionate cellulose, hemicellulose and lignin from almond (Prunus dulcis) shells, consisting of hot water pretreatment (HWP) coupled with organic solvent (organosolv) pretreatment of water/ethanol (OWEP). This integrated pretreatment process proved more effective on the basis of yield of fermentable sugar and lignin separation compared with HWP alone, dilute acid pretreatment (DAP), ammonia pretreatment (AP), lime pretreatment LP, organosolv water/ethanol pretreatment (OWEP), and organosolv water/acetone pretreatment (OWAP). In the coupled hot water-organosolv process, hemicellulose sugars were recovered in the first residual liquid while varying amounts of cellulose was retained in the residual solid. The lignin fraction was obtained by simply adjusting the pH from the second liquid. The optimal two-stage process consisted of first HWP stage at 195 °C for 30 min, resulting in w glucose = 95.4% glucose recovery yield and w xylose = 92.2% xylose removal. The second organosolv OWEP stage was operated at 195 °C for 20 min, in ethanol in water mixtures of <phi>ethanol = 50% and resulted in nearly w glucose = 100% glucose recovery yield, w xylose = 90% xylose and w lignin = 61% lignin removal. After enzymatic hydrolysis, glucose yield was up to w glucose = 95%, compared to 61% yield from untreated almond. Images obtained via scanning electron microscopy (SEM) highlighted the differences in almond structure from the varying pretreatment methods during biomass fractionation. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water -- Purification KW - Hemicellulose KW - Organic solvents KW - Biomass KW - Sugars KW - Lignins KW - Hot water KW - Glucose KW - Almond KW - Almond (Prunus dulcis) shell KW - Fermentable sugar KW - Fractionation KW - Hot water pretreatment KW - Lignin KW - Organosolv pretreatment N1 - Accession Number: 66400989; Gong, Dachun 1; Email Address: dchgong_2004@163.com; Holtman, Kevin M. 2; Franqui-Espiet, Diana 2; Orts, William J. 2; Zhao, Ruming 1; Affiliations: 1: China Three Gorges University, Alan G. Macdiarmid Research Institute of Renewable Energy, Yichang 443002, PR China; 2: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710, USA; Issue Info: Oct2011, Vol. 35 Issue 10, p4435; Thesaurus Term: Water -- Purification; Thesaurus Term: Hemicellulose; Thesaurus Term: Organic solvents; Thesaurus Term: Biomass; Subject Term: Sugars; Subject Term: Lignins; Subject Term: Hot water; Subject Term: Glucose; Subject Term: Almond; Author-Supplied Keyword: Almond (Prunus dulcis) shell; Author-Supplied Keyword: Fermentable sugar; Author-Supplied Keyword: Fractionation; Author-Supplied Keyword: Hot water pretreatment; Author-Supplied Keyword: Lignin; Author-Supplied Keyword: Organosolv pretreatment; NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biombioe.2011.08.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66400989&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bhupathiraju, Shilpa N. AU - Dawsan-Hughes, Bess AU - Hannan, Marian T. AU - Lichtenstein, Alice H. AU - Tucker, Katherine L. T1 - Centrally located body fat is associated with lower bone mineral density in older Puerto Rican adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/10// VL - 94 IS - 4 M3 - Article SP - 1063 EP - 1070 SN - 00029165 AB - Background: Fat mass is thought to be protective against osteopo- rosis, primarily because of its weight-bearing effect. Few studies have evaluated the association between abdominal fat mass (AFM) and bone health beyond its weight-bearing effect. Objective: We tested the hypothesis that higher body weight- adjusted AFM is associated with poor bone health. Design: A cross-sectional study was conducted in 629 Puerto Rican adults aged 47-79 y. Bone mineral density (BMD) of the femoral neck, troctianter, total femur, and lumbar spine (L2-L4) were mea- sured by using dual-energy X-ray absorptiometry (DXA). AFM and total fat mass (TFM) were assessed by using body-composition software from whole-body DXA scans. Osteoporosis and osteope- nia were defined as T-scores ⩽ -2.5 and -1.0 to -2.5 SD, re- spectively, at the respective bone site. Results: After confounders were controlled for, body weight- adjusted AFM was inversely associated with BMD at all 4 bone.sites in women and at the femoral neck in men. For TFM, small inverse associations were seen at the trochanter and total femur in women. In men, similar associations were seen at the 3 femur sites. In both sexes, the odds for osteoporosis or osteopenia at each of the femoral sites increased by 10-16% for every 100-g increase in body weight- adjusted AFM. Conclusions: Higher AFM was associated with poor bone health in this Puerto Rican sample. Efforts to reduce abdominal obesity will not only reduce the risk of chrnnic disease hut may also improve bone health. This trial is registered at clinicaltrials.gov as NCT01231958. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Osteoporosis KW - Dual-energy X-ray absorptiometry KW - Bone density KW - Body weight KW - Osteopenia KW - Bones -- Diseases KW - Puerto Rico N1 - Accession Number: 66804791; Bhupathiraju, Shilpa N. 1,2; Dawsan-Hughes, Bess 2,3; Hannan, Marian T. 4; Lichtenstein, Alice H. 1,2; Tucker, Katherine L. 2,5; Email Address: kl.tucker@neu.edu.; Affiliations: 1: Gerald J. and Dorothy R. Friedman School of Nutrition Sci- ence and Policy, Tufts University, Boston, MA; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; 3: School of Medicine, Tufts University, Boston, MA; 4: Institute for Aging Research, Hebrew SeniorLife, Harvard Medical School, Boston, MA; 5: Department of Health Sciences, Northeastern University, Boston, MA; Issue Info: Oct2011, Vol. 94 Issue 4, p1063; Subject Term: Osteoporosis; Subject Term: Dual-energy X-ray absorptiometry; Subject Term: Bone density; Subject Term: Body weight; Subject Term: Osteopenia; Subject Term: Bones -- Diseases; Subject: Puerto Rico; Number of Pages: 8p; Document Type: Article L3 - 10.3945/ajcn.111.016030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66804791&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ochoa-Hueso, Raúl AU - Allen, Edith B. AU - Branquinho, Cristina AU - Cruz, Cristina AU - Dias, Teresa AU - Fenn, Mark E. AU - Manrique, Esteban AU - Pérez-Corona, M. Esther AU - Sheppard, Lucy J. AU - Stock, William D. T1 - Nitrogen deposition effects on Mediterranean-type ecosystems: An ecological assessment JO - Environmental Pollution JF - Environmental Pollution Y1 - 2011/10// VL - 159 IS - 10 M3 - Article SP - 2265 EP - 2279 SN - 02697491 AB - We review the ecological consequences of N deposition on the five Mediterranean regions of the world. Seasonality of precipitation and fires regulate the N cycle in these water-limited ecosystems, where dry N deposition dominates. Nitrogen accumulation in soils and on plant surfaces results in peaks of availability with the first winter rains. Decoupling between N flushes and plant demand promotes losses via leaching and gas emissions. Differences in P availability may control the response to N inputs and susceptibility to exotic plant invasion. Invasive grasses accumulate as fuel during the dry season, altering fire regimes. California and the Mediterranean Basin are the most threatened by N deposition; however, there is limited evidence for N deposition impacts outside of California. Consequently, more research is needed to determine critical loads for each region and vegetation type based on the most sensitive elements, such as changes in lichen species composition and N cycling. [Copyright &y& Elsevier] AB - Copyright of Environmental Pollution is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecological assessment (Biology) KW - Atmospheric nitrogen compounds KW - Bioavailability KW - Nitrogen cycle KW - Nitrogen in soils KW - Phosphorus cycle (Biogeochemistry) KW - Atmospheric deposition -- Environmental aspects KW - California KW - Mediterranean Region KW - Dry deposition KW - Exotic plants KW - Fire cycle KW - Mediterranean-type ecosystems KW - N flushes KW - Phosphorus KW - Seasonality N1 - Accession Number: 65230359; Ochoa-Hueso, Raúl 1; Email Address: raul.ochoa@ccma.csic.es; Allen, Edith B. 2; Branquinho, Cristina 3; Cruz, Cristina 3; Dias, Teresa 3; Fenn, Mark E. 4; Manrique, Esteban 1; Pérez-Corona, M. Esther 5; Sheppard, Lucy J. 6; Stock, William D. 7; Affiliations: 1: Department of Plant Physiology and Ecology, Centro de Ciencias Medioambientales, Consejo Superior de Investigaciones Científicas, C/Serrano 115 Dpdo., 28006 Madrid, Spain; 2: Department of Botany and Plant Sciences and Center for Conservation Biology, University of California, Riverside, CA 92521, USA; 3: Universidade de Lisboa, Faculdade de Ciencias, Centro de Biologia Ambiental, Campo Grande, Bloco C4, 1749-016 Lisboa, Portugal; 4: US Department of Agriculture (USDA) Forest Service, Pacific Southwest Research Station, 4955 Canyon Crest Drive, Riverside, CA 92507, USA; 5: Department of Ecology, Faculty of Biology, Universidad Complutense de Madrid, C/José Antonio Novais 2, 28040 Madrid, Spain; 6: Centre of Ecology and Hydrology, Bush Estate, Penicuik EH26 0QB, UK; 7: Centre for Ecosystem Management, School of Natural Sciences, Edith Cowan University, 100 Joondalup Drive, Joondalup, Perth, WA 6027, Australia; Issue Info: Oct2011, Vol. 159 Issue 10, p2265; Thesaurus Term: Ecological assessment (Biology); Thesaurus Term: Atmospheric nitrogen compounds; Thesaurus Term: Bioavailability; Thesaurus Term: Nitrogen cycle; Thesaurus Term: Nitrogen in soils; Thesaurus Term: Phosphorus cycle (Biogeochemistry); Subject Term: Atmospheric deposition -- Environmental aspects; Subject: California; Subject: Mediterranean Region; Author-Supplied Keyword: Dry deposition; Author-Supplied Keyword: Exotic plants; Author-Supplied Keyword: Fire cycle; Author-Supplied Keyword: Mediterranean-type ecosystems; Author-Supplied Keyword: N flushes; Author-Supplied Keyword: Phosphorus; Author-Supplied Keyword: Seasonality; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.envpol.2010.12.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65230359&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Berka, Randy M AU - Grigoriev, Igor V AU - Otillar, Robert AU - Salamov, Asaf AU - Grimwood, Jane AU - Reid, Ian AU - Ishmael, Nadeeza AU - John, Tricia AU - Darmond, Corinne AU - Moisan, Marie-Claude AU - Henrissat, Bernard AU - Coutinho, Pedro M AU - Lombard, Vincent AU - Natvig, Donald O AU - Lindquist, Erika AU - Schmutz, Jeremy AU - Lucas, Susan AU - Harris, Paul AU - Powlowski, Justin AU - Bellemare, Annie T1 - Comparative genomic analysis of the thermophilic biomass-degrading fungi Myceliophthora thermophila and Thielavia terrestris. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2011/10// VL - 29 IS - 10 M3 - Article SP - 922 EP - 927 SN - 10870156 AB - Thermostable enzymes and thermophilic cell factories may afford economic advantages in the production of many chemicals and biomass-based fuels. Here we describe and compare the genomes of two thermophilic fungi, Myceliophthora thermophila and Thielavia terrestris. To our knowledge, these genomes are the first described for thermophilic eukaryotes and the first complete telomere-to-telomere genomes for filamentous fungi. Genome analyses and experimental data suggest that both thermophiles are capable of hydrolyzing all major polysaccharides found in biomass. Examination of transcriptome data and secreted proteins suggests that the two fungi use shared approaches in the hydrolysis of cellulose and xylan but distinct mechanisms in pectin degradation. Characterization of the biomass-hydrolyzing activity of recombinant enzymes suggests that these organisms are highly efficient in biomass decomposition at both moderate and high temperatures. Furthermore, we present evidence suggesting that aside from representing a potential reservoir of thermostable enzymes, thermophilic fungi are amenable to manipulation using classical and molecular genetics. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass KW - Thermophilic microorganisms KW - Fungi KW - Thermophilic fungi KW - Enzymes KW - Cells KW - Xylans N1 - Accession Number: 66554532; Berka, Randy M 1; Grigoriev, Igor V 2; Otillar, Robert 3; Salamov, Asaf 3; Grimwood, Jane 4; Reid, Ian 5; Ishmael, Nadeeza 5; John, Tricia 5; Darmond, Corinne 5; Moisan, Marie-Claude 5; Henrissat, Bernard 6; Coutinho, Pedro M 6; Lombard, Vincent 6; Natvig, Donald O 7; Lindquist, Erika 3; Schmutz, Jeremy 4; Lucas, Susan 3; Harris, Paul 8; Powlowski, Justin 5; Bellemare, Annie 5; Affiliations: 1: 1] Novozymes, Inc., Davis, California, USA. [2]; 2: 1] US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. [2]; 3: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA.; 4: HudsonAlpha Institute for Biotechnology, Huntsville, Alabama, USA.; 5: Centre for Structural and Functional Genomics, Concordia University, Montreal, Quebec, Canada.; 6: Architecture et Fonction des Macromolécules Biologiques, CNRS/Universités de Provence/Université de la Mediterranée, Marseille, France.; 7: Department of Biology, University of New Mexico, Albuquerque, New Mexico, USA.; 8: Novozymes, Inc., Davis, California, USA.; Issue Info: Oct2011, Vol. 29 Issue 10, p922; Thesaurus Term: Biomass; Thesaurus Term: Thermophilic microorganisms; Thesaurus Term: Fungi; Subject Term: Thermophilic fungi; Subject Term: Enzymes; Subject Term: Cells; Subject Term: Xylans; Number of Pages: 6p; Document Type: Article L3 - 10.1038/nbt.1976 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66554532&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Koesukwiwat, Urairat AU - Lehotay, Steven J. AU - Leepipatpiboon, Natchanun T1 - Fast, low-pressure gas chromatography triple quadrupole tandem mass spectrometry for analysis of 150 pesticide residues in fruits and vegetables JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2011/09/28/ VL - 1218 IS - 39 M3 - Article SP - 7039 EP - 7050 SN - 00219673 AB - Abstract: We developed and evaluated a new method of low-pressure gas chromatography–tandem mass spectrometry (LP-GC/MS–MS) using a triple quadrupole instrument for fast analysis of 150 relevant pesticides in four representative fruits and vegetables. This LP-GC (vacuum outlet) approach entails coupling a 10m, 0.53mm i.d., 1μm film analytical column between the MS transfer line and a 3m, 0.15mm i.d. capillary at the inlet. The MS creates a vacuum in the 10m analytical column, which reduces the viscosity of the He carrier gas and thereby shifts the optimal flow rate to greater velocity. By taking advantage of the H2-like properties of He under vacuum, the short analytical column, a rapid oven temperature ramp rate, and the high selectivity and sensitivity of MS/MS, 150 pesticides were separated in <6.5min. The 2.5ms dwell time and 1ms interscan delay of the MS/MS instrument were critical for achieving >8 data points across the 2–3s wide peaks. To keep dwell and cycle times constant across all peaks, each segment consisted of 30 analytes (60 transitions). For assessment, we injected extracts of spiked broccoli, cantaloupe, lemon, and sweet potato from the updated QuEChERS sample preparation method. Average recoveries (n =72) were 70–120% for 144 of the pesticides, and reproducibilities were <20% RSD for all but 4 analytes. Also, detection limits were <5ng/g for all but a few pesticides, depending on the matrix. In addition to high quality performance, the method gave excellent reliability and high sample throughput, including easy peak integration to obtain rapid results. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pesticides KW - Gas chromatography KW - Fruit KW - Vegetables KW - Temperature KW - Quadrupoles KW - Tandem mass spectrometry KW - Low pressure (Science) KW - Vacuum KW - Pesticide analysis KW - QuEChERS KW - Sample throughput KW - Triple quadrupole mass spectrometry KW - Vacuum-outlet gas chromatography N1 - Accession Number: 65260533; Koesukwiwat, Urairat 1,2; Lehotay, Steven J. 1; Email Address: steven.lehotay@ars.usda.gov; Leepipatpiboon, Natchanun 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; 2: Chromatography and Separation Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand; Issue Info: Sep2011, Vol. 1218 Issue 39, p7039; Thesaurus Term: Pesticides; Thesaurus Term: Gas chromatography; Thesaurus Term: Fruit; Thesaurus Term: Vegetables; Thesaurus Term: Temperature; Subject Term: Quadrupoles; Subject Term: Tandem mass spectrometry; Subject Term: Low pressure (Science); Subject Term: Vacuum; Author-Supplied Keyword: Pesticide analysis; Author-Supplied Keyword: QuEChERS; Author-Supplied Keyword: Sample throughput; Author-Supplied Keyword: Triple quadrupole mass spectrometry; Author-Supplied Keyword: Vacuum-outlet gas chromatography; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.chroma.2011.07.094 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65260533&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lee, Sung Hyen AU - Lillehoj, Hyun S. AU - Jang, Seung I. AU - Lee, Kyung Woo AU - Park, Myeong Seon AU - Bravo, David AU - Lillehoj, Erik P. T1 - Cinnamaldehyde enhances in vitro parameters of immunity and reduces in vivo infection against avian coccidiosis. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2011/09/28/ VL - 106 IS - 6 M3 - Article SP - 862 EP - 869 SN - 00071145 AB - The effects of cinnamaldehyde (CINN) on in vitro parameters of immunity and in vivo protection against avian coccidiosis were evaluated. In vitro stimulation of chicken spleen lymphocytes with CINN (25–400 ng/ml) induced greater cell proliferation compared with the medium control (P < 0·001). CINN activated cultured macrophages to produce higher levels of NO at 1·2–5·0 μg/ml (P < 0·001), inhibited the growth of chicken tumour cells at 0·6–2·5 μg/ml (P < 0·001) and reduced the viability of Eimeriatenella parasites at 10 and 100 μg/ml (P < 0·05 and P < 0·001, respectively), compared with media controls. In chickens fed a diet supplemented with CINN at 14·4 mg/kg, the levels of IL-1β, IL-6, IL-15 and interferon-γ transcripts in intestinal lymphocytes were 2- to 47-fold higher (P < 0·001) compared with chickens given a non-supplemented diet. To determine the effect of CINN diets on avian coccidiosis, chickens were fed diets supplemented with CINN at 14·4 mg/kg (E. maxima or E. tenella) or 125 mg/kg (E. acervulina) from hatch for 24 d, and orally infected with 2·0 × 104 sporulated oocysts at age 14 d. CINN-fed chickens showed 16·5 and 41·6 % increased body-weight gains between 0–9 d post-infection (DPI) with E. acervulina or E. maxima, reduced E. acervulina oocyst shedding between 5–9 DPI and increased E. tenella-stimulated parasite antibody responses at 9 DPI compared with controls. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Organic compounds KW - Immunity KW - Chickens KW - Avian coccidiosis KW - Infection -- Prevention KW - Cytokines KW - Cinnamaldehyde KW - Coccidiosis N1 - Accession Number: 65466154; Lee, Sung Hyen 1; Lillehoj, Hyun S. 1; Jang, Seung I. 1; Lee, Kyung Woo 1; Park, Myeong Seon 1; Bravo, David 2; Lillehoj, Erik P. 3; Affiliations: 1: Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service-US Department of Agriculture, Beltsville, MD 20705, USA; 2: Pancosma S.A, Voie-des-Traz 6, CH-1218 Le Grand Saconnex, Geneva, Switzerland; 3: Department of Pediatrics, University of Maryland School of Medicine, Baltimore, MD 21201, USA; Issue Info: Sep2011, Vol. 106 Issue 6, p862; Thesaurus Term: Organic compounds; Thesaurus Term: Immunity; Thesaurus Term: Chickens; Subject Term: Avian coccidiosis; Subject Term: Infection -- Prevention; Subject Term: Cytokines; Author-Supplied Keyword: Cinnamaldehyde; Author-Supplied Keyword: Coccidiosis; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1017/S0007114511001073 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65466154&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sekhar, Rajagopal V. AU - Patel, Sanjeet G. AU - Guthikonda, Anuradha P. AU - Reid, Marvin. AU - Balasubramanyam, Ashok. AU - Taffet, George E. AU - Jahoor, Farook. T1 - Deficient synthesis of glutathione underlies oxidative stress in aging and can be corrected by dietary cysteine and glycine supplementation. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/09// VL - 94 IS - 3 M3 - Article SP - 847 EP - 873 SN - 00029165 AB - Background: Aging is associated with oxidative stress, but underlying mechanisms remain poorly understood. Objective: We tested whether glutathione deficiency occurs because of diminished synthesis and contributes to oxidative stress in aging and whether stimulating glutathione synthesis with its precursors cysteine and glycine could alleviate oxidative stress. Design: Eight elderly and 8 younger subjects received stable-isotope infusions of [2H2]glycine, after which red blood cell (RBC) glutathione synthesis and concentrations, plasma oxidative stress, and markers of oxidant damage (eg, F2-isoprostanes) were measured. Elderly subjects were restudied after 2 wk of glutathione precursor supplementation. Results: Compared with younger control subjects, elderly subjects had markedly lower RBC concentrations of glycine (486.7 ° 28.3 compared with 218.0 ° 23.7 μmol/L; P < 0.01), cysteine (26.2 ° 1.4 compared with 19.8 ° 1.3 μmol/L; P < 0.05), and glutathione (2.08 ° 0.12 compared with 1.12 ° 0.18 mmol/L RBCs; P < 0.05); lower glutathione fractional (83.14 ° 6.43% compared with 45.80 ° 5.69%/d; P < 0.01) and absolute (1.73 ° 0.16 compared with 0.55 ° 0.12 mmol/L RBCs per day; P < 0.01) synthesis rates; and higher plasma oxidative stress (304 ° 16 compared with 346 ° 20 Carratelli units; P < 0.05) and plasma F2-isoprostanes (97.7 ° 8.3 compared with 136.3 ° 11.3 pg/mL; P < 0.05). Precursor supplementation in elderly subjects led to a 94.6% higher glutathione concentration, a 78.8% higher fractional synthesis rate, a 230.9% higher absolute synthesis rate, and significantly lower plasma oxidative stress and F2-isoprostanes. No differences in these measures were observed between younger subjects and supplemented elderly subjects. Conclusions: Glutathione deficiency in elderly humans occurs because of a marked reduction in synthesis. Dietary supplementation with the glutathione precursors cysteine and glycine fully restores glutathione synthesis and concentrations and lowers levels of oxidative stress and oxidant damages. These findings suggest a practical and effective approach to decreasing oxidative stress in aging. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dietary supplements KW - Glutathione KW - Oxidative stress KW - Aging -- Nutritional aspects KW - Glycine N1 - Accession Number: 66874050; Sekhar, Rajagopal V. 1,2; Email Address: rsekhar@bcm.edu; Patel, Sanjeet G. 1,2; Guthikonda, Anuradha P. 1,2; Reid, Marvin. 3; Balasubramanyam, Ashok. 1,2; Taffet, George E. 4; Jahoor, Farook. 3; Affiliations: 1: Translational Metabolism Unit, Baylor College of Medicine, Houston, TX; 2: Division of Diabetes, Endocrinology and Metabolism, Baylor College of Medicine, Houston, TX; 3: Department of Pediatrics and US Department of Agriculture/Agricultural Research Service-Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX; 4: Division of Geriatrics, Department of Medicine, Baylor College of Medicine, Houston, TX; Issue Info: Sep2011, Vol. 94 Issue 3, p847; Thesaurus Term: Dietary supplements; Subject Term: Glutathione; Subject Term: Oxidative stress; Subject Term: Aging -- Nutritional aspects; Subject Term: Glycine; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 7p; Document Type: Article L3 - 10.3945/ajcn. 110.003483 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66874050&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pasiakos, Stefan M. AU - McClung, Holly L. AU - McClung, James P. AU - Margolis, Lee M. AU - Andersen, Nancy E. AU - Cloutier, Gregory J. AU - Pikosky, Matthew A. AU - Rood, Jennifer C. AU - Fielding, Roger A. AU - Young, Andrew J. T1 - Leucine-enriched essential amino acid supplementation during moderate steady state exercise enhances postexercise muscle protein synthesis. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/09// VL - 94 IS - 3 M3 - Article SP - 809 EP - 118 SN - 00029165 AB - Background: The effects of essential amino acid (EAA) supplementation during moderate steady state (ie, endurance) exercise on postexercise skeletal muscle metabolism are not well described, and the potential role of supplemental leucine on muscle protein synthesis (MPS) and associated molecular responses remains to be elucidated. Objective: This randomized crossover study examined whether EAA supplementation with 2 different concentrations of leucine affected post-steady state exercise MPS, whole-body protein turnover, and mammalian target of rapamycin 1 (mTORC1) intracellular signaling. Design: Eight adults completed 2 separate bouts of cycle ergometry [60 min, 60% VO2peak (peak oxygen uptake)]. Isonitrogenous (10 g EAA) drinks with different leucine contents [leucine-enriched (l)-EAA, 3.5 g leucine; EAA, 1.87 g leucine] were consumed during exercise. MPS and whole-body protein turnover were determined by using primed continuous infusions of [2H5]phenylalanine and [1-13C]leucine. Multiplex and immunoblot analyses were used to quantify mTORC1 signaling. Results: MPS was 33% greater (P < 0.05) after consumption of L-EAA (0.08 ° 0.01%/h) than after consumption of EAA (0.06 ° 0.01%/h). Whole-body protein breakdown and synthesis were lower (P < 0.05) and oxidation was greater (P < 0.05) after consumption of L-EAA than after consumption of EAA. Regardless of dietary treatment, multiplex analysis indicated that Akt and mammalian target of rapamycin phosphorylation were increased (P < 0.05) 30 min after exercise. Immunoblot analysis indicated that phosphorylation of ribosomal protein S6 and extracellular-signal regulated protein kinase increased (P < 0.05) and phosphorylation of eukaryotic elongation factor 2 decreased (P < 0.05) after exercise but was not affected by dietary treatment. Conclusion: These findings suggest that increasing the concentration of leucine in an EAA supplement consumed during steady state exercise elicits a greater MPS response during recovery. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Leucine KW - Amino acids in human nutrition KW - Muscle proteins KW - Exercise KW - Protein synthesis KW - Phosphorylation N1 - Accession Number: 66874046; Pasiakos, Stefan M. 1; Email Address: stefan.pasiakos@us.army.mil; McClung, Holly L. 1; McClung, James P. 1; Margolis, Lee M. 1; Andersen, Nancy E. 1; Cloutier, Gregory J. 2; Pikosky, Matthew A. 1; Rood, Jennifer C. 3; Fielding, Roger A. 2; Young, Andrew J. 1; Affiliations: 1: Military Nutrition Division, US Army Research Institute of Environmental Medicine, Natick, MA; 2: Nutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 3: Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA; Issue Info: Sep2011, Vol. 94 Issue 3, p809; Subject Term: Leucine; Subject Term: Amino acids in human nutrition; Subject Term: Muscle proteins; Subject Term: Exercise; Subject Term: Protein synthesis; Subject Term: Phosphorylation; Number of Pages: 10p; Document Type: Article L3 - 10.3945/ajcn.111.017061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66874046&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sivinski, John AU - Wahl, David AU - Holler, Tim AU - Dobai, Shoki Al AU - Sivinski, Robert T1 - Conserving natural enemies with flowering plants: Estimating floral attractiveness to parasitic Hymenoptera and attraction’s relationship to flower and plant morphology JO - Biological Control JF - Biological Control Y1 - 2011/09// VL - 58 IS - 3 M3 - Article SP - 208 EP - 214 SN - 10499644 AB - Abstract: Flowering plants in agricultural landscapes can provide ecological services, such as nectar-provision for adult parasitic Hymenoptera. Various flowering native, introduced/established and cultivated potted plants were used to bait interception traps along the wooded margins of fields planted seasonally with either feed-corn or rye. Depending on circumstances, controls consisted of traps baited with the same species of plant without flowers, a pot/area without plants, or both. In most cases pots were rotated among trap-sites. Of the 19 plant species tested, 10 captured significantly more summed ichneumonoids and chalcidoids, seven more Braconidae, two more Ichneumonidae and six more Chalcidoidea than controls. Among Braconidae, traps baited with certain plants captured significantly more individuals of specific subfamilies. “Attractive” and “unattractive” plant species tended to cluster in a principal components vector space constructed from plant morphological characteristics (flower width, flower depth, flower density and plant height). Flower width and plant floral-area (flower width2 *flower density) were the variables that most often explained the variance in capture of the different parasitoid taxa. Our study identified particular plants that could be incorporated into regional conservation biological control programs to benefit parasitoid wasps In addition, the results indicate that morphological characteristics might help identify further suitable plant candidates for agricultural landscape modification. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Angiosperms KW - Hymenoptera KW - Host-parasite relationships KW - Plant morphology KW - Biological control of insects KW - Parasitoids KW - Endemic plants KW - Organic gardening KW - Insect baits & repellents KW - Attractants KW - Biological control KW - Conservation KW - Landscape modification KW - Malaise trap KW - Native plants N1 - Accession Number: 62848147; Sivinski, John 1; Email Address: john.sivinski@ars.usda.gov; Wahl, David 2; Holler, Tim 3; Dobai, Shoki Al 4; Sivinski, Robert 5; Affiliations: 1: Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1600 SW 23rd Dr., Gainesville, FL 32604, USA; 2: American Entomological Institute, 3005 SW 56th Avenue, Gainesville, FL 32608-5047, USA; 3: US Department of Agriculture – APHIS (ret.), 10113 NW 4th PL, Gainesville, FL 32607, USA; 4: General Directorate of Plant Protection, Ministry of Agriculture and Irrigation, Shoup Street, P.O. Box 26, Sana’a, Republic of Yemen; 5: 7000 Falls Reach Rd., Falls Church, VA 22043, USA; Issue Info: Sep2011, Vol. 58 Issue 3, p208; Thesaurus Term: Angiosperms; Thesaurus Term: Hymenoptera; Thesaurus Term: Host-parasite relationships; Thesaurus Term: Plant morphology; Thesaurus Term: Biological control of insects; Thesaurus Term: Parasitoids; Thesaurus Term: Endemic plants; Thesaurus Term: Organic gardening; Subject Term: Insect baits & repellents; Author-Supplied Keyword: Attractants; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Conservation; Author-Supplied Keyword: Landscape modification; Author-Supplied Keyword: Malaise trap; Author-Supplied Keyword: Native plants; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biocontrol.2011.05.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=62848147&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Swinton, Scott M. AU - Babcock, Bruce A. AU - James, Laura K. AU - Bandaru, Varaprasad T1 - Higher US crop prices trigger little area expansion so marginal land for biofuel crops is limited JO - Energy Policy JF - Energy Policy Y1 - 2011/09// VL - 39 IS - 9 M3 - Article SP - 5254 EP - 5258 SN - 03014215 AB - Abstract: By expanding energy biomass production on marginal lands that are not currently used for crops, food prices increase and indirect climate change effects can be mitigated. Studies of the availability of marginal lands for dedicated bioenergy crops have focused on biophysical land traits, ignoring the human role in decisions to convert marginal land to bioenergy crops. Recent history offers insights about farmer willingness to put non-crop land into crop production. The 2006–09 leap in field crop prices and the attendant 64% gain in typical profitability led to only a 2% increase in crop planted area, mostly in the prairie states. At this rate, a doubling of expected profitability from biomass crops would expand cropland supply by only 3.2%. Yet targets for cellulosic ethanol production in the US Energy Independence and Security Act imply boosting US planted area by 10% or more with perennial biomass crops. Given landowner reluctance to expand crop area with familiar crops in the short run, large scale expansion of the area in dedicated bioenergy crops will likely be difficult and costly to achieve. [Copyright &y& Elsevier] AB - Copyright of Energy Policy is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Energy crops KW - Biomass energy KW - Climatic changes KW - Electric power distribution KW - Ethanol as fuel KW - Agriculturally marginal lands KW - Food prices KW - Caloric expenditure KW - Cellulosic ethanol KW - Marginal land KW - Supply elasticity N1 - Accession Number: 63568532; Swinton, Scott M. 1; Email Address: swintons@msu.edu; Babcock, Bruce A. 2; James, Laura K. 1; Bandaru, Varaprasad 3; Affiliations: 1: Department of Agricultural, Food and Resource Economics and Great Lakes Bioenergy Research Center (GLBRC), Michigan State University, 202 Agriculture Hall, East Lansing, MI 48824-1039, USA; 2: Center for Agricultural and Rural Development and GLBRC, Iowa State University, Ames, IA, USA; 3: Pacific Northwest National Laboratory (PNNL), US Department of Energy and GLBRC, College Park, MD, USA; Issue Info: Sep2011, Vol. 39 Issue 9, p5254; Thesaurus Term: Energy crops; Thesaurus Term: Biomass energy; Thesaurus Term: Climatic changes; Thesaurus Term: Electric power distribution; Thesaurus Term: Ethanol as fuel; Subject Term: Agriculturally marginal lands; Subject Term: Food prices; Subject Term: Caloric expenditure; Author-Supplied Keyword: Cellulosic ethanol; Author-Supplied Keyword: Marginal land; Author-Supplied Keyword: Supply elasticity; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221122 Electric Power Distribution; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.enpol.2011.05.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=63568532&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Newsom, Denise M. AU - Liggitt, H. Denny AU - O’Rourke, Katherine AU - Zhuang, Dongyue AU - Schneider, David A. AU - Harrington, Robert D. T1 - Cytokine antibody array analysis in brain and periphery of scrapie-infected Tg338 mice JO - Comparative Immunology, Microbiology & Infectious Diseases JF - Comparative Immunology, Microbiology & Infectious Diseases Y1 - 2011/09// VL - 34 IS - 5 M3 - Article SP - 387 EP - 397 SN - 01479571 AB - Abstract: Scrapie is a prion-associated transmissible spongiform encephalopathy (TSE) of sheep and goats, and frequently serves as a comparative model for other prion diseases, such as chronic wasting disease and bovine spongiform encephalopathy. TSEs are unique neurologic disorders that do not appear to be accompanied by robust systemic immunologic responses. mRNA data suggest that cytokines are involved in scrapie progression. In this study, brain tissue, mesenteric lymph nodes, splenic tissue and serum from ovinized mice were screened for 62 cytokine and cytokine-related proteins at pre-clinical and clinical points of infection. Expression patterns were compared to brain histology and clinical presentation. Increased cytokine expression in the brain and periphery were noted in scrapie-positive animals before histologic changes or clinical signs were evident. Of the 62 proteins examined, only IL-10 and TIMP-1 were consistently expressed at increased levels in the serum throughout infection. These cytokines could suggest future targets for biomarkers of infection and may, as well, provide insight into the biologic dynamics of prion-associated neurologic diseases. [Copyright &y& Elsevier] AB - Copyright of Comparative Immunology, Microbiology & Infectious Diseases is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chronic wasting disease KW - Histology KW - Immune response KW - Cytokines KW - Brain chemistry KW - Scrapie KW - Immunoglobulins KW - Mice as laboratory animals KW - Cytokine KW - Prion KW - TIMP-1 N1 - Accession Number: 65497451; Newsom, Denise M. 1; Email Address: newsomd@uw.edu; Liggitt, H. Denny 1; O’Rourke, Katherine 2; Zhuang, Dongyue 2; Schneider, David A. 2; Harrington, Robert D. 1,2; Affiliations: 1: Department of Comparative Medicine, University of Washington, Seattle, WA 98195-7190, USA; 2: Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Pullman, WA 99164-6630, USA; Issue Info: Sep2011, Vol. 34 Issue 5, p387; Thesaurus Term: Chronic wasting disease; Thesaurus Term: Histology; Thesaurus Term: Immune response; Subject Term: Cytokines; Subject Term: Brain chemistry; Subject Term: Scrapie; Subject Term: Immunoglobulins; Subject Term: Mice as laboratory animals; Author-Supplied Keyword: Cytokine; Author-Supplied Keyword: Prion; Author-Supplied Keyword: TIMP-1; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.cimid.2011.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=65497451&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sheen, Shiowshuh AU - Hwang, Cheng-An AU - Juneja, Vijay K. T1 - Modeling the impact of chlorine on the behavior of Listeria monocytogenes on ready-to-eat meats JO - Food Microbiology JF - Food Microbiology Y1 - 2011/08// VL - 28 IS - 5 M3 - Article SP - 1095 EP - 1100 SN - 07400020 AB - Abstract: Listeria monocytogenes (Lm) continues to pose a food safety hazard in ready-to-eat (RTE) meats due to potential cross-contamination. Chlorine is commonly used to sanitize processing equipment and utensils. However, Lm may survive the treatment and then contaminate food products. The objective of this study was to characterize the behavior of chlorine-exposed Lm on RTE ham during refrigerated storage. A two strain cocktail of Lm serotype 4b was pre-treated with chlorine (0, 25, and 50 ppm) for one hour, and then inoculated onto the surface of RTE ham to obtain an inoculum of about 3.0 log CFU/g. The inoculated ham samples were stored at 4, 8, and 16 °C, and Lm was enumerated periodically during the storage. The growth characteristics (lag time and growth rate) of Lm were estimated using the DMFit software. The results indicated that Lm growth was suppressed by the chlorine treatment. At 4 °C, the lag time of Lm with no (0 ppm) chlorine exposure (4.2 days) was shorter than those exposed to 25 ppm (5.4 days) and 50 ppm (6.8 days). The lag time decreased with the increase of temperature, e.g., at 25 ppm, the lag times were 5.2, 3.8 and 2.6 days for 4, 8 and 16 °C, respectively, and increased with the increase of chlorine concentration, e.g., at 16 °C, the lag times were 1.2, 2.6 and 4.0 days for 0, 25 and 50 ppm, respectively. However, growth rate increased with the increase of temperature and decreased with the increase of chlorine concentration. The lag time and growth rate as a function of chlorine concentration and temperature can be described using a modified Ratkowsky model and a modified Zwietering model, respectively. The results showed that the growth of Lm on RTE ham was delayed by pre-exposure to chlorine (at ≤50 ppm). The predictive models developed will contribute to microbial risk assessments of RTE meats. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chlorine KW - Food -- Safety measures KW - Food -- Microbiology KW - Microbial contamination KW - Listeria monocytogenes KW - Food contamination -- Prevention KW - Refrigeration & refrigerating machinery KW - Meat -- Preservation KW - Growth rate KW - Lag time KW - Modeling N1 - Accession Number: 60653639; Sheen, Shiowshuh 1; Email Address: shiowshuh.sheen@ars.usda.gov; Hwang, Cheng-An 2; Juneja, Vijay K. 2; Affiliations: 1: Food Safety and Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; 2: Residue Chemistry and Predictive Microbiology Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Issue Info: Aug2011, Vol. 28 Issue 5, p1095; Thesaurus Term: Chlorine; Thesaurus Term: Food -- Safety measures; Thesaurus Term: Food -- Microbiology; Thesaurus Term: Microbial contamination; Subject Term: Listeria monocytogenes; Subject Term: Food contamination -- Prevention; Subject Term: Refrigeration & refrigerating machinery; Subject Term: Meat -- Preservation; Subject Term: Growth rate; Author-Supplied Keyword: Lag time; Author-Supplied Keyword: Modeling; NAICS/Industry Codes: 325181 Alkali and chlorine manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 333416 Heating equipment and commercial refrigeration equipment manufacturing; NAICS/Industry Codes: 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 423740 Refrigeration Equipment and Supplies Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.fm.2011.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60653639&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Raiten, Daniel J. AU - Namasté, Sorrel AU - Brabin, Bernard AU - Combs Jr., Gerald AU - L'Abbe, Mary R. AU - Wasantwisut, Emorn AU - Darnton-Hill, Ian T1 - Executive summary—Biomarkers of Nutrition for Development: Building a Consensus. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/08// VL - 94 IS - 2 M3 - Article SP - 633S EP - 650S SN - 00029165 AB - The ability to develop evidence-based clinical guidance and effective programs and policies to achieve global health promotion and disease prevention goals depends on the availability of valid and reliable data. With specific regard to the role of food and nutrition in achieving those goals, relevant data are developed with the use of biomarkers that reflect nutrient exposure, status, and functional effect. A need exists to promote the discovery, development, and use of biomarkers across a range of applications. In addition, a process is needed to harmonize the global health community's decision making about what biomarkers are best suited for a given use under specific conditions and settings. To address these needs, the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, US Department of Health and Human Services, organized a conference entitled "Biomarkers of Nutrition for Development: Building a Consensus," which was hosted by the International Atomic Energy Agency. Partners included key multilateral, US agencies and public and private organizations. The assembly endorsed the utility of this initiative and the need for the BOND (Biomarkers of Nutrition for Development) project to continue. A consensus was reached on the requirement to develop a process to inform the community about the relative strengths or weaknesses and specific applications of various biomarkers under defined conditions. The articles in this supplement summarize the deliberations of the 4 working groups: research, clinical, policy, and programmatic. Also described are content presentations on the harmonization processes, the evidence base for biomarkers for 5 case-study micronutrients, and new frontiers in science and technology. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Biochemical markers KW - Children KW - Child development -- United States KW - Health promotion KW - Preventive health services KW - Health education -- United States KW - Public health -- United States KW - United States N1 - Accession Number: 66871109; Raiten, Daniel J. 1; Email Address: raitend@mail.nih.gov; Namasté, Sorrel 1; Brabin, Bernard 2; Combs Jr., Gerald 3; L'Abbe, Mary R. 4; Wasantwisut, Emorn 5; Darnton-Hill, Ian 6,7; Affiliations: 1: Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD; 2: Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, United Kingdom; 3: Grand Forks Human Nutrition Research Center, US Department of Agriculture, Grand Forks, ND; 4: Department of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Canada; 5: Institute of Nutrition, Mahidol University, Salaya, Phutthamonthon, Nakhon Pathom, Thailand; 6: Boden Institute of Obesity, Nutrition and Exercise, The University of Sydney, Australia; 7: Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA; Issue Info: Aug2011, Vol. 94 Issue 2, p633S; Thesaurus Term: HEALTH; Thesaurus Term: Biochemical markers; Subject Term: Children; Subject Term: Child development -- United States; Subject Term: Health promotion; Subject Term: Preventive health services; Subject Term: Health education -- United States; Subject Term: Public health -- United States; Subject: United States; Number of Pages: 18p; Document Type: Article L3 - 10.3945/ajcn.110.008227 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66871109&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yu-Lin Kuang AU - Paulson, K. Eric AU - Lichtenstein, Alice H. AU - Matthan, Nirupa R. AU - Lamon-Fava, Stefania T1 - Docosahexaenoic acid suppresses apolipoprotein A-I gene expression through hepatocyte nuclear factor-3β. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/08// VL - 94 IS - 2 M3 - Article SP - 594 EP - 600 SN - 00029165 AB - Background: Dietary fish-oil supplementation has been shown in human kinetic studies to lower the production rate of apolipoprotein (apo) A-I, the major protein component of HDL. The underlying mechanism responsible for this effect is not fully understood. Objective: We investigated the effect and the mechanism of action of the very-long-chain n-3 (omega-3) polyunsaturated fatty acid docosahexaenoic acid (DHA), relative to the saturated fatty acid palmitic acid (PA), on the hepatic expression of apo A-I in HepG2 cells. Design: HepG2 cells were treated with different doses of DHA and PA (0-200 μmol/L). mRNA expression levels of apo A-I were assessed by real-time polymerase chain reaction, and apo A-I protein concentrations were measured by immunoassay. DHA dose-dependently suppressed apo A-I mRNA levels and also lowered apo A-I protein concentrations in the media, with maximum effects at 200 μmol/L. This concentration of fatty acids was used in all subsequent experiments. Results: To elucidate the mechanism mediating the reduction in apo A-I expression by DHA, transfection experiments were conducted with plasmid constructs containing serial deletions of the apo A-I promoter. The DHA-responsive region was mapped to the -185 to -148 nucleotide region of the apo A-I promoter, which binds the hepatocyte nuclear factor (HNF)-3β. Nuclear extracts from cells treated with DHA or PA had a similar nuclear abundance of HNF-3β. However, electrophoresis mobility shift assays showed less binding of HNF-3β to the -180 to -140 sequence of the apo A-I promoter than did PA-treated cells. As shown by chromatin immunoprecipitation analysis, less HNF-3β was recruited to the apo A-I promoter in DHA-treated cells than in PA-treated cells, which supports the concept of an interference of DHA with the binding of HNF-3β to the apo A-I promoter. Conclusion: These findings suggest that, in human hepatoma HepG2 cells, DHA inhibits the binding of HNF-3β to the apo A-I promoter, resulting in the repression of apo A-I promoter transactivity and thus a reduction in apo A-I expression. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Docosahexaenoic acid KW - Omega-3 fatty acids KW - Apolipoproteins KW - Blood lipoproteins KW - Liver cells -- Physiological aspects KW - Gene expression -- Physiological aspects N1 - Accession Number: 66871100; Yu-Lin Kuang 1; Paulson, K. Eric 2; Lichtenstein, Alice H. 3; Matthan, Nirupa R. 3; Lamon-Fava, Stefania 1; Email Address: stefania.lamon-fava@tufts.edu; Affiliations: 1: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; 2: Department of Biochemistry, Tufts University School of Medicine, Boston, MA; 3: Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; Issue Info: Aug2011, Vol. 94 Issue 2, p594; Subject Term: Docosahexaenoic acid; Subject Term: Omega-3 fatty acids; Subject Term: Apolipoproteins; Subject Term: Blood lipoproteins; Subject Term: Liver cells -- Physiological aspects; Subject Term: Gene expression -- Physiological aspects; Number of Pages: 7p; Document Type: Article L3 - 10.3945/ajcn.111.012526 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66871100&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tawanda Muzhingi AU - Gadaga, Tendekayi H. AU - Siwela, Andrew H. AU - Grusak, Michael A. AU - Russell, Robert M. AU - Guangwen Tang T1 - Yellow maize with high β-carotene is an effective source of vitamin A in healthy Zimbabwean men. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/08// VL - 94 IS - 2 M3 - Article SP - 510 EP - 519 SN - 00029165 AB - Background: The bioconversion efficiency of yellow maize β-carotene to retinol in humans is unknown. Objective: The objective of this study was to determine the vitamin A value of yellow maize β-carotene in humans. Design: High β-carotene-containing yellow maize was grown in a hydroponic medium with 23 atom% 2H2O during grain development. Yellow maize β-carotene showed the highest abundance of enrichment as [2H9]β-carotene. Eight healthy Zimbabwean men volunteered for the study. On day 1 after a fasting blood draw, subjects consumed 300 g yellow maize porridge containing 1.2 mg β-carotene, 20 g butter, and a 0.5-g corn oil capsule. On day 8, fasting blood was drawn, and subjects consumed 1 mg [13C10]retinyl acetate in a 0.5-g corn oil capsule and 300 g white maize porridge with 20 g butter. Thirty-six blood samples were collected from each subject over 36 d. Concentrations and enrichments of retinol and β-carotene in labeled doses and serum were determined with the use of HPLC, gas chromatography-mass spectrometry, and liquid chromatography-mass spectrometry. Results: The area under the curve (AUC) of retinol from 1.2 mg yellow maize β-carotene was 72.9 nmol ∙ d, and the AUC of retinol from 1 mg retinyl acetate 13C10 was 161.1 nmol ∙ d. The conversion factor of yellow maize β-carotene to retinol by weight was 3.2 ± 1.5 to 1. Conclusion: In 8 healthy Zimbabwean men, 300 g cooked yellow maize containing 1.2 mg β-carotene that was consumed with 20.5 g fat showed the same vitamin A activity as 0.38 mg retinol and provided 40-50% of the adult vitamin A Recommended Dietary Allowance. This trial was registered at clinicaltrials.gov as NCT00636038. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Corn -- Physiological effect KW - Carotenes KW - Vitamin A KW - Vitamins in human nutrition KW - Men KW - Zimbabwe N1 - Accession Number: 66871090; Tawanda Muzhingi 1; Gadaga, Tendekayi H. 2; Siwela, Andrew H. 3; Grusak, Michael A. 4; Russell, Robert M. 1,5; Guangwen Tang 1; Email Address: guangwen.tang@tufts.edu; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; 2: Department of Environmental Health Science, University of Swaziland, Mbabane, Swaziland; 3: Department of Applied Biology and Biochemistry, National University of Science and Technology, Bulawayo, Zimbabwe; 4: USDA-Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; 5: Office of Dietary Supplements, National Institutes of Health, Bethesda, MD; Issue Info: Aug2011, Vol. 94 Issue 2, p510; Thesaurus Term: HEALTH; Subject Term: Corn -- Physiological effect; Subject Term: Carotenes; Subject Term: Vitamin A; Subject Term: Vitamins in human nutrition; Subject Term: Men; Subject: Zimbabwe; Number of Pages: 10p; Document Type: Article L3 - 10.3945/ajcn.110.006486 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66871090&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mitri, Joanna AU - Dawson-Hughes, Bess AU - Hu, Frank B. AU - Pittas, Anastassios G. T1 - Effects of vitamin D and calcium supplementation on pancreatic β cell function, insulin sensitivity, and glycemia in adults at high risk of diabetes: the Calcium and Vitamin D for Diabetes Mellitus (CaDDM) randomized controlled trial. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/08// VL - 94 IS - 2 M3 - Article SP - 486 EP - 494 SN - 00029165 AB - Background: A suboptimal vitamin D and calcium status has been associated with higher risk of type 2 diabetes in observational studies, but evidence from trials is lacking. Objective: We determined whether vitamin D supplementation, with or without calcium, improved glucose homeostasis in adults at high risk of diabetes. Design: Ninety-two adults were randomly assigned in a 2-by-2 factorial-design, double-masked, placebo-controlled trial to receive either cholecalciferol (2000 IU once daily) or calcium carbonate (400 mg twice daily) for 16 wk. The primary outcome was the change in pancreatic β cell function as measured by the disposition index after an intravenous-glucose-tolerance test. Other outcomes were acute insulin response, insulin sensitivity, and measures of glycemia. Results: Participants had a mean age of 57 y, a body mass index (BMI; in kg/m2) of 32, and glycated hemoglobin (Hb A1c) of 5.9%. There was no significant vitamin D × calcium interaction on any outcomes. The disposition index increased in the vitamin D group and decreased in the no-vitamin D group (adjusted mean change ± SE: 300 ± 130 compared with -126 ± 127, respectively; P = 0.011), which was explained by an improvement in insulin secretion (62 ± 39 compared with -36 ± 37 mU ∙ L-1 ∙ min, respectively; P = 0.046). Hb A1c increased less, but nonsignificantly, in the vitamin D group than in the no-vitamin D group (0.06 ± 0.03% compared with 0.14 ± 0.03%, respectively; P = 0.081). There was no significant difference in any outcomes with calcium compared with no calcium. Conclusion: In adults at risk of type 2 diabetes, short-term supplementation with cholecalciferol improved β cell function and had a marginal effect on attenuating the rise in Hb A1c. This trial was registered at clinicaltrials.gov as NCT00436475. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Vitamin D -- Physiological effect KW - Calcium -- Physiological effect KW - Calcium metabolism KW - Cell physiology KW - Diabetes -- Risk factors KW - Insulin -- Physiological effect N1 - Accession Number: 66871087; Mitri, Joanna 1; Dawson-Hughes, Bess 1,2; Hu, Frank B. 3,4; Pittas, Anastassios G. 1; Email Address: apittas@tuftsmedicalcenter.org; Affiliations: 1: Division of Endocrinology, Diabetes, and Metabolism, Tufts Medical Center, Boston, MA; 2: Bone Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 3: Departments of Nutrition and Epidemiology, Harvard School of Public Health, Boston, MA; 4: Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA; Issue Info: Aug2011, Vol. 94 Issue 2, p486; Subject Term: Vitamin D -- Physiological effect; Subject Term: Calcium -- Physiological effect; Subject Term: Calcium metabolism; Subject Term: Cell physiology; Subject Term: Diabetes -- Risk factors; Subject Term: Insulin -- Physiological effect; Number of Pages: 9p; Document Type: Article L3 - 10.3945/ajcn.111.011684 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66871087&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lane, Vanessa R. AU - Miller, Karl V. AU - Castleberry, Steven B. AU - Miller, Darren A. AU - Bently Wigley, T. AU - Marsh, Graham M. AU - Mihalco, Rebecca L. T1 - Plant community responses to a gradient of site preparation intensities in pine plantations in the Coastal Plain of North Carolina JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2011/08// VL - 262 IS - 3 M3 - Article SP - 370 EP - 378 SN - 03781127 AB - Abstract: Intensively managed loblolly pine (Pinus taeda) forests are common in the southeastern United States and offer opportunities for conservation of biologic diversity. Within intensively managed landscapes, stand establishment relies on combinations of mechanical and chemical site preparation and herbaceous weed control (HWC) to manage competing vegetation and increase pine production. However, few long-term studies have described relationships between intensity of stand establishment and effects on plant communities. Therefore, we examined effects of 6 treatments that varied in intensity via combinations of mechanical (wide spacing and strip shear or narrow spacing and roller chop) and chemical (application or no application) site preparation treatments with HWC (broadcast or banded) from 1 to 8years after site preparation on plant communities in loblolly pine plantations (n =6) in the Coastal Plain of North Carolina, USA. All treatments resulted in abundant and diverse plant communities. Chemical site preparation had short lived (⩽4year) effects on the herbaceous community but long-term effects on woody plants and pine cover. Increasing management intensity by including broadcast HWC or roller chop/narrow spacing did not additively reduce woody vegetation cover or species richness. However, broadcast HWC reduced grass, vine, and forb cover in the first year post-treatment. Average Morista community similarity values ranged from 0.69 to 0.89 among treatments and plots receiving the same chemical site preparation contained the most similar plant communities. Banded HWC can be paired with wide spacing to maximize herbaceous plant growth important for many wildlife species, particularly in the first few years after site preparation. Site preparation techniques should be tailored to local site conditions, plant communities, and management objectives. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant communities KW - Forests & forestry KW - Forest management KW - Plant species KW - Habitat (Ecology) KW - Weed control KW - Loblolly pine KW - Coastal plains KW - North Carolina KW - Herbaceous weed control KW - Intensive forestry KW - Pinus taeda KW - Site preparation N1 - Accession Number: 61174716; Lane, Vanessa R. 1; Email Address: lanev@warnell.uga.edu; Miller, Karl V. 1; Email Address: kmiller@warnell.uga.edu; Castleberry, Steven B. 1; Email Address: scastle@warnell.uga.edu; Miller, Darren A. 2; Email Address: darren.miller@weyerhaeuser.com; Bently Wigley, T. 3; Email Address: wigley@clemson.edu; Marsh, Graham M. 1; Email Address: gmarsh@warnell.uga.edu; Mihalco, Rebecca L. 4; Email Address: Rebecca.L.Mihalco@aphis.usda.gov; Affiliations: 1: Warnell School of Forestry and Natural Resources, University of Georgia, Athens, GA 30602-2152, USA; 2: Timberlands Technology, Weyerhaeuser NR Company, Columbus, MS 39704, USA; 3: National Council for Air and Stream Improvement, Inc., Clemson, SC 29634-0317, USA; 4: US Department of Agriculture Wildlife Services, PO Box 81216, Cleveland, OH 44181, USA; Issue Info: Aug2011, Vol. 262 Issue 3, p370; Thesaurus Term: Plant communities; Thesaurus Term: Forests & forestry; Thesaurus Term: Forest management; Thesaurus Term: Plant species; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Weed control; Subject Term: Loblolly pine; Subject Term: Coastal plains; Subject: North Carolina; Author-Supplied Keyword: Herbaceous weed control; Author-Supplied Keyword: Intensive forestry; Author-Supplied Keyword: Pinus taeda; Author-Supplied Keyword: Site preparation; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foreco.2011.03.043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=61174716&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mallory, J.J. AU - Mohtar, R.H. AU - Heathman, G.C. AU - Schulze, D.G. AU - Braudeau, E. T1 - Evaluating the effect of tillage on soil structural properties using the pedostructure concept JO - Geoderma JF - Geoderma Y1 - 2011/07/15/ VL - 163 IS - 3/4 M3 - Article SP - 141 EP - 149 SN - 00167061 AB - Abstract: The pedostructure concept characterizes a soil based upon soil structural properties to predict soil–water behavior. The goal of this work was to determine the impact of land management on the measured pedostructure parameters, the quantitative soil structural properties used for modeling soil–water behavior. Soil samples (fine, illitic, mesic, Aquic Hapludalfs and fine, illitic, mesic, Aeric Epiaqualfs) were taken in May 2007 from DeKalb County in northeastern Indiana. The ideal pedostructure parameters were extracted from the continuously measured shrinkage and potential curves from the surface and diagnostic subsurface horizons of two soil series, differing slightly in drainage characteristics, one soil under no-tillage and the other under rotational tillage. Additionally, the pedostructure parameters were estimated from measured and estimated soil physical properties. Three of the seven pedostructure parameters: Wm (saturated micropore water content), Kbs (micropore linear shrinkage rate), and Vo (soil specific volume at the oven-dry state) were significantly different due to the tillage treatment, while none of the parameters exhibited any significant differences due to depth. Vo also showed a significant interaction between tillage and depth, as the rotational tillage subsurface samples had much lower values than other combinations of tillage and depth. Overall, no-tillage exhibits a larger amount of micropores, as evidenced by the higher Wm value, as well as a more strongly structured micropore system, as seen in the lower Kbs, compared to rotational tillage. However, no significant differences exist when estimating the pedostructure parameters from measured and estimated soil physical properties. No significant differences were found for the macropore parameters. These results are unexpected, as it was believed that the no-tillage treatment would affect the macropore, and not the micropore, parameters. [Copyright &y& Elsevier] AB - Copyright of Geoderma is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Tillage KW - Soil structure KW - Land management KW - Soil-Water Balance Model KW - Drainage KW - Soil testing KW - Soil physics KW - Indiana KW - Pedostructure KW - Soil properties N1 - Accession Number: 61176992; Mallory, J.J. 1; Mohtar, R.H. 1,2; Email Address: mohtar@purdue.edu; Heathman, G.C. 3; Schulze, D.G. 4; Braudeau, E. 5; Affiliations: 1: Department of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN, United States; 2: Qatar Environment and Energy Research Institute, Qatar Foundation, Doha, Qatar; 3: National Soil Erosion Research Laboratory, US Department of Agriculture, West Lafayette, IN, United States; 4: Department of Agronomy, Purdue University, West Lafayette, IN, United States; 5: Institut de Recherche pour le Développement, Montpellier, France; Issue Info: Jul2011, Vol. 163 Issue 3/4, p141; Thesaurus Term: Tillage; Thesaurus Term: Soil structure; Thesaurus Term: Land management; Thesaurus Term: Soil-Water Balance Model; Thesaurus Term: Drainage; Thesaurus Term: Soil testing; Thesaurus Term: Soil physics; Subject: Indiana; Author-Supplied Keyword: Pedostructure; Author-Supplied Keyword: Soil properties; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; NAICS/Industry Codes: 238910 Site Preparation Contractors; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.geoderma.2011.01.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=61176992&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schiller, Irene AU - RayWaters, W. AU - Vordermeier, H. Martin AU - Jemmi, Thomas AU - Welsh, Michael AU - Keck, Nicolas AU - Whelan, Adam AU - Gormley, Eamonn AU - Boschiroli, Maria Laura AU - Moyen, Jean Louis AU - Vela, Carmen AU - Cagiola, Monica AU - Buddle, Bryce M. AU - Palmer, Mitchell AU - Thacker, Tyler AU - Oesch, Bruno T1 - Bovine tuberculosis in Europe from the perspective of an officially tuberculosis free country: Trade, surveillance and diagnostics JO - Veterinary Microbiology JF - Veterinary Microbiology Y1 - 2011/07/05/ VL - 151 IS - 1/2 M3 - Article SP - 153 EP - 159 SN - 03781135 AB - Abstract: Switzerland has been officially free of bovine tuberculosis (OTF) since 1960. Since 1980 the control of bovine tuberculosis (bTB) has been reduced to passive abattoir surveillance. Isolated cases of bTB, partly due to reactivation of human Mycobacterium bovis infections with subsequent transmission to cattle, have been noticed in the last years. In Europe, the overall prevalence of bTB is slightly increasing. Both OTF and non-OTF countries report increases in the proportion of bTB positive cattle herds. Current bTB eradication and control programs in Europe are facing a range of challenges. Whole herd depopulation is becoming a less attractive option for economic reasons and due to animal welfare concerns. Live animal trade is increasing both at national and international levels. Regarding these tendencies and taking into account the chronicity of bTB infection, pre-movement testing is becoming increasingly important as a central tool for eradication and for protection against re-introduction of bTB. Pre-movement testing, however specifically focuses on the infection status in individuals, requiring a high level of diagnostic accuracy to correctly diagnose infected animals. Current screening tests for bTB, however, have been designed to meet demands as herd tests. This illustrates that the modification of existing and/or the development of new diagnostics for bTB might be needed. The tuberculin skin test (TST), the primary screening test for bTB may in certain situations have low sensitivity. The interferon gamma (IFN-γ) assay is accepted to be more sensitive compared to TST. Reduced specificity, however, especially in areas of low bTB prevalence raises concerns. New antigen combinations including Rv3615c, OmpATb and others have been shown to complement ESAT-6 and CFP-10 in the whole blood IFN-γ assay and resulted in improved sensitivity (compared to ESAT-6 and CFP-10) and specificity (compared to tuberculins). Lesion detection after slaughter represents a cost-effective procedure for passive surveillance of bTB, especially in areas of low prevalence or in regions free of bTB; however, its sensitivity is very low. This illustrates that trade is linked with a certain risk to re-introduce bTB in OTF regions or countries and that there may be delays in detecting a re-introduction of bTB. In conclusion, regarding the fact that some parameters linked with bTB programs are changing, the development of improved diagnostic tests with a high reliability for use as individual animal tests will be important for future eradication of bTB, in line with international commitment to high standard animal health programs. [Copyright &y& Elsevier] AB - Copyright of Veterinary Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Slaughtering & slaughterhouses KW - DISEASES KW - Animal welfare KW - Tuberculosis in cattle KW - Interferons KW - Tuberculin test KW - Mycobacterium bovis KW - Cattle KW - Europe KW - Bovine tuberculosis KW - Control and eradication KW - Interferon gamma assay KW - Slaughter surveillance KW - Tools KW - Tuberculin skin test N1 - Accession Number: 60923830; Schiller, Irene 1; Email Address: irene.schiller@bvet.admin.ch; RayWaters, W. 2; Vordermeier, H. Martin 3; Jemmi, Thomas 1; Welsh, Michael 4; Keck, Nicolas 5; Whelan, Adam 3; Gormley, Eamonn 6; Boschiroli, Maria Laura 7; Moyen, Jean Louis 8; Vela, Carmen 9; Cagiola, Monica 10; Buddle, Bryce M. 11; Palmer, Mitchell 2; Thacker, Tyler 2; Oesch, Bruno 12; Affiliations: 1: Federal Veterinary Office, Animal Health Division, Schwarzenburgstrasse 155, CH-3003 Bern, Switzerland; 2: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA, USA; 3: Veterinary Laboratory Agency, Addlestone, Great Britain, United Kingdom; 4: AFBI-Veterinary Sciences Division, Stormont, Northern Ireland, Ireland; 5: Laboratoire Départemental Vétérinaire de l’Hérault, Montpellier, France; 6: University College Dublin, Dublin, Ireland; 7: Unité de Zoonoses Bactériennes, AFSSA-LERPAZ, Maisons-Alfort, France; 8: Laboratoire Conseil Général de la Dordogne, France; 9: Ingenasa, Madrid, Spain; 10: Istituto Zooprofilattico dell’Umbria e delle Marche, Perugia, Italy; 11: AgResearch, Palmerston North, New Zealand; 12: Prionics AG, Schlieren, Switzerland; Issue Info: Jul2011, Vol. 151 Issue 1/2, p153; Thesaurus Term: Slaughtering & slaughterhouses; Thesaurus Term: DISEASES; Thesaurus Term: Animal welfare; Subject Term: Tuberculosis in cattle; Subject Term: Interferons; Subject Term: Tuberculin test; Subject Term: Mycobacterium bovis; Subject Term: Cattle; Subject: Europe; Author-Supplied Keyword: Bovine tuberculosis; Author-Supplied Keyword: Control and eradication; Author-Supplied Keyword: Interferon gamma assay; Author-Supplied Keyword: Slaughter surveillance; Author-Supplied Keyword: Tools; Author-Supplied Keyword: Tuberculin skin test; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.vetmic.2011.02.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60923830&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Scordia, Danilo AU - Cosentino, Salvatore L. AU - Lee, Jae-Won AU - Jeffries, Thomas W. T1 - Dilute oxalic acid pretreatment for biorefining giant reed (Arundo donax L.) JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2011/07// VL - 35 IS - 7 M3 - Article SP - 3018 EP - 3024 SN - 09619534 AB - Abstract: Biomass pretreatment is essential to overcome recalcitrance of lignocellulose for ethanol production. In the present study we pretreated giant reed (Arundo donax L.), a perennial, rhizomatous lignocellulosic grass with dilute oxalic acid. The effects of temperature (170–190 °C), acid loading (2–10% w/w) and reaction time (15–40 min) were handled as a single parameter, combined severity. We explored the change in hemicellulose, cellulose and lignin composition following pretreatment and glucan conversion after enzymatic hydrolysis of the solid residue. Two different yeast strains, Scheffersomyces (Pichia) stipitis CBS 6054, which is a native xylose and cellobiose fermenter, and Saccharomyces carlsbergensis FPL-450, which does not ferment xylose or cellobiose, were used along with commercial cellulolytic enzymes in simultaneous saccharification and fermentation (SSF). S. carlsbergensis attained a maximum ethanol concentration of 15.9 g/l after 48 h at pH 5.0, while S. stipitis, at the same condition, took 96 h to reach a similar ethanol value; increasing the pH to 6.0 reduced the S. stipitis lag phase and attained 18.0 g/l of ethanol within 72 h. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Giant reed KW - Biomass KW - Lignocellulose KW - Ethanol KW - Hemicellulose KW - Hydrolysis KW - Oxalic acid KW - Temperature effect KW - Lignins KW - Arundo donax KW - Cellulose KW - Fractionation KW - SSF KW - Xylan N1 - Accession Number: 61255878; Scordia, Danilo 1; Email Address: dscordia@unict.it; Cosentino, Salvatore L. 1; Lee, Jae-Won 2,3; Jeffries, Thomas W. 4,5; Affiliations: 1: Dipartimento di Scienze delle Produzioni Agrarie e Alimentari-DISPA, University of Catania, Via Valdisavoia 5, 95123 Catania, Italy; 2: Departmentof Forest Products and Technology (BK 21 Program), Chonnam National University, Gwangju 500-757, South Korea; 3: Bioenergy Research Center, Chonnam National University, Gwangju 500-757, South Korea; 4: US Department of Agriculture, Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI, USA; 5: Department of Bacteriology, University of Wisconsin-Madison, 420 Henry Mall, Madison, WI 53706, USA; Issue Info: Jul2011, Vol. 35 Issue 7, p3018; Thesaurus Term: Giant reed; Thesaurus Term: Biomass; Thesaurus Term: Lignocellulose; Thesaurus Term: Ethanol; Thesaurus Term: Hemicellulose; Thesaurus Term: Hydrolysis; Subject Term: Oxalic acid; Subject Term: Temperature effect; Subject Term: Lignins; Author-Supplied Keyword: Arundo donax; Author-Supplied Keyword: Cellulose; Author-Supplied Keyword: Fractionation; Author-Supplied Keyword: SSF; Author-Supplied Keyword: Xylan; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biombioe.2011.03.046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=61255878&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kalmback, Renee AU - Paul, Ligi AU - Selhub, Jacob T1 - Determination of unmetabolized folic acid in human plasma using affinity HPLC. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/07// VL - 94 IS - 1 M3 - Article SP - 343S EP - 347S SN - 00029165 AB - Background: Folic acid (PA) fortification of food created the need to determine whether fortification elevated concentrations of unmetabolized FA in plasma and whether this form of the vitamin in blood is associated with adverse health outcomes. Objective: The objective of this research was to devise a simple, rapid method for the measurement of unmetabolized plasma FA in epidemiologic studies. Design: We previously used the affinity/HPLC with electrochemical detection method to measure folate distribution in human plasma and red blood cells (RBCs). We modified this method with the inclusion of synthetic ethyltetrahydrofolate as an internal standard and with the use of 2 affinity columns connected in parallel to the analytic column through a switching valve to allow one column to be loaded while the other column was eluted into the analytic column. Results: We identified PA and 5-methyltetrahydrofolate (5-mTHF) by retention time and characteristic response across the channels of the electrochemical detector. Limits of detection were 0.034 pmol for 5-mTHF and 0.027 pmol for PA per injection, and the recovery was 92.2% (5-mTHF) and 98.9% (FA). CVs for samples were 8.1% (within day) and 6.8% (between day) for 5-mTHF and 3.2% (within day) and 5.9% (between day) for PA. Total folate with the use of this method correlated highly (r2 = 0.98, P < 0.001) with values from the microbial assay. The run time for the method was 30 min per sample. Researchers can use this method with longer run times to measure the distribution of folate forms in RBCs. Conclusion: This updated method allows efficient analysis of folate forms in human plasma and tissues without the loss of sensitivity or precision. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Folic acid KW - Vitamin B complex KW - Vitamin B12 KW - High performance liquid chromatography KW - Erythrocytes N1 - Accession Number: 69619660; Kalmback, Renee 1; Paul, Ligi 1; Selhub, Jacob 1; Email Address: jselhub@tufts.edu.; Affiliations: 1: Vitamin Metabolism and Aging Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; Issue Info: Jul2011, Vol. 94 Issue 1, p343S; Subject Term: Folic acid; Subject Term: Vitamin B complex; Subject Term: Vitamin B12; Subject Term: High performance liquid chromatography; Subject Term: Erythrocytes; Number of Pages: 5p; Document Type: Article L3 - 10.3945/ajcn.111.013433 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69619660&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - CONF AU - Yetley, Elizabeth A. AU - Pfeiffer, Christine M. AU - Phinney, Karen W. AU - Bailey, Regan L. AU - Blackmore, Sheena AU - Bock, Jay L. AU - Brody, Lawrence C. AU - Carmel, Ralph AU - Curtin, L. Randy AU - Durazo-Arvizu, Ramón A. AU - Eckfeldt, John H. AU - Green, Ralph AU - Gregory III, Jesse F. AU - Hoofnagle, Andrew N. AU - Jacobsen, Donald W. AU - Jacques, Paul F. AU - Lacher, David A. AU - Molloy, Anne M. AU - Massaro, Joseph AU - Mills, James L. T1 - Biomarkers of vitamin B-12 status in NHANES: a roundtable summary. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/07// VL - 94 IS - 1 M3 - Proceeding SP - 313S EP - 321S SN - 00029165 AB - A roundtable to discuss the measurement of vitamin B- 12 (cobalamin) status hiomarkers in NHANES took place in July 2010. NHANES stopped measuring vitamin B-l2-related biomarkers after 2006. The roundtable reviewed 3 biomarkers of vitamin B-I 2 status used in past NHANES—serum vitamin B-12, methylnialonic acid (MMA), and total homocysteine (tHcy)—and discussed the potential utility of measuring holotranscobalamin (holoTC) for future NHANES. The roundtable focused on public health considerations and the quality of the measurement procedures and reference methods and materials that past NHANES used or that are available for future NHANES. Roundtable members supported reinstating vitamin B-12 status measures in NHANES. They noted evolving concerns and uncertainties regarding whether subclinical (mild, asymptomatic) vitamin B-12 deficiency is a public health concern. They identified the need for evidence from clinical trials to address causal relations between subclinical vitamin B-12 deficiency and adverse health outcomes as well as appropriate cutoffs for interpreting vitamin B- 12—related biomarkers. They agreed that problems with sensitivity and specificity of individual biomarkers underscore the need for including at least one biomarker of circulating vitamin B-l2 (serum vitamin B-12 or hoand one functional biomarker (MMA or tHcy) in NHANES. The inclusion of both serum vitamin B-l2 and plasma MMA, which have been associated with cognitive dysfunction and anemia in NHANES and in other population-based studies, was preferable to provide continuity with past NHANES. Reliable measurement procedures are available, and National Institute of Standards and Technology reference materials are available or in development for serum vitamin B- 2 and MMA. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biochemical markers KW - Public health KW - Meetings KW - Vitamin B complex KW - Vitamin B12 KW - Folic acid KW - Erythrocytes N1 - Accession Number: 69619656; Yetley, Elizabeth A. 1; Pfeiffer, Christine M. 2; Phinney, Karen W. 3; Bailey, Regan L. 1; Blackmore, Sheena 4; Bock, Jay L. 5; Brody, Lawrence C. 6; Carmel, Ralph 7,8; Curtin, L. Randy 9; Durazo-Arvizu, Ramón A. 10; Eckfeldt, John H. 11; Green, Ralph 12; Gregory III, Jesse F. 13; Hoofnagle, Andrew N. 14; Jacobsen, Donald W. 15,16; Jacques, Paul F. 17; Lacher, David A. 9; Molloy, Anne M. 18; Massaro, Joseph 19; Mills, James L. 20; Affiliations: 1: Office of Dietary Supplements, National Institutes of Health, Bethesda, MD; 2: National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA; 3: Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD; 4: Haematology Department, United Kingdom National External Quality Assessment Service, Sutton Cold- field, United Kingdom; 5: Department of Pathology, Stony Brook University Medical Center, stony Brook, NY; 6: Genome Technology Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD; 7: Department of Medicine, New York Methodist Hospital, Brooklyn, NY; 8: Weill Medical College, Comell University, New York, NY (RC); 9: National Center for Health Statistics, Centers for Disease Control and Prevention. Hyattsville, MD; 10: Department of Preventive Medicine and Epidemiology, Loyola University Chicago Snitch School of Medicine, Maywood, IL; 11: Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis. MN; 12: Department of Medical Pathology and Laboratory Medicine and Medicine, University of California Davis, Sacramento, CA (RG); 13: Food Science and Human Nutrition Department, University of Florida, Gainesville, FL; 14: Department of Laboratory Medicine, University of Washington, Seattle, WA; 15: Department of Molecular Medicine, Cleveland Clinic Lemer College of Medicine, Case Western Reserve University, Cleveland, OH; 16: Department of Cell Biology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH; 17: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 18: Department of Clinical Medicine, School of Medicine, Trinity College, Dublin, Ireland; 19: Department of Biostatistics, Boston University School of Public Health, Boston, MA; 20: Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD; Issue Info: Jul2011, Vol. 94 Issue 1, p313S; Thesaurus Term: Biochemical markers; Thesaurus Term: Public health; Subject Term: Meetings; Subject Term: Vitamin B complex; Subject Term: Vitamin B12; Subject Term: Folic acid; Subject Term: Erythrocytes; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 9p; Document Type: Proceeding L3 - l0.3945/ajcn.111.013243 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69619656&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yetley, Elizabeth A. AU - Pfeiffer, Christine M. AU - Phinney, Karen W. AU - Fazili, Zia AU - Lacher, David A. AU - Bailey, Regan L. AU - Blackmore, Sheena AU - Bock, Jay L. AU - Brody, Lawrence C. AU - Carmel, Ralph AU - Curtin, L. Randy AU - Durazo-Arvizu, Ramon A. AU - Eckfeldt, John H. AU - Green, Ralph AU - Gregory, III., Jesse F. AU - Hoofnagle, Andrew N. AU - Jacobsen, Donald W. AU - Jacques, Paul F. AU - Molloy, Anne M. AU - Massaro, Joseph T1 - Biomarkers of folate status in NHANES: a roundtable summary. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/07// VL - 94 IS - 1 M3 - Article SP - 303S EP - 312S SN - 00029165 AB - A roundtable to discuss the measurement of folate status blo- markers in NHANES took place in July 2010. NHANES has measured serum folate since 1974 and red blood cell (RBC) folate since 1978 with the use of several different measurement procedures. Data on serum 5-methyltetrahydrofolate (5MTHF) and folic acid (FA) concentrations in persons aged ⩾60 y are available in NHANES 1999-2002. The roundtable reviewed data that showed that folate concentrations from the Bio-Rad Quantaphase IT procedure (Bio-Rad Laboratories, Hercules, CA; used in NHANES 1991-1994 and NHANES 1999-2006) were, on average, 29% lower for serum and 45% lower for RBC than were those from the microbiological assay (MA), which was used in NHANES 2007-2010. Round- table experts agreed that these differences required a data adjust- ment for time-trend analyses. The roundtable reviewed the possible use of an isotope-dilution liquid chromatography-tandem mass spectroinetry (LC-MSIMS) measurement procedure for future NHANES and agreed that the close agreement between the MA and LC-MS/MS results for serum folate supported conversion to the LC-MS/MS procedure. However, for RBC folate, the MA gave 25% higher concentrations than did the LC-MS/MS procedure. The roundtabagreed that the use of the LC-MS/MS procedure to measure RBC folate is premature at this time. The roundtable reviewed the reference materials available or under devel- opment at the National Institute of Standards and Technology and recognized the challenges related to, and the scientific need for, these materials. They noted the need for a commutability study for the available reference materials for serum 5MTHF and FA. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biochemical markers KW - Meetings KW - Vitamin B complex KW - Vitamin B12 KW - Folic acid KW - Erythrocytes N1 - Accession Number: 69619655; Yetley, Elizabeth A. 1; Email Address: beth@yetley.com.; Pfeiffer, Christine M. 2; Phinney, Karen W. 3; Fazili, Zia 2; Lacher, David A. 4; Bailey, Regan L. 5; Blackmore, Sheena 6; Bock, Jay L. 7; Brody, Lawrence C. 1; Carmel, Ralph 8; Curtin, L. Randy 4; Durazo-Arvizu, Ramon A. 9; Eckfeldt, John H. 10; Green, Ralph 11; Gregory, III., Jesse F. 12; Hoofnagle, Andrew N. 13; Jacobsen, Donald W. 14; Jacques, Paul F. 15; Molloy, Anne M. 16; Massaro, Joseph 17; Affiliations: 1: Genume Technulugy Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD; 2: National Center for Environmental Health, Ccnters for Disease Control and Prevention, Atlanta, GA; 3: Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD; 4: National Center for Health Statistics, Ccntera for Disease Control and Prevention, Hyattsville, MD; 5: Ofhce of Dietary Supplements, National Institutes of Health, Bethesda, MD; 6: Haematology Department, United Kingdom National Extemal Quality Assessment Service, Sutton Coldfield, United Kingdom; 7: Department of Pathology, Stony Brook University Medical Center, Stony Brook, NY; 8: Department of Medicine, New York Methodist Hospital, Brooklyn, NY. and Weill Medical College, Comell University, New York, NY; 9: Department of Preventive Medicine and Epidemiology, Loyola University Chicago Stritch School of Medicine, Maywood, IL; 10: Department of Laboratory Medicine and Pathology University of Minnesota, Minneapolis, MN; 11: Department of Medical Pathology and Laboratory Medicine and Medicine, University of California Davis, Sacramento, CA; 12: Food Science and Human Nutrition Department, University of Florida, Gainesville. - FL; 13: Departments of Laboratory Medicine and Medicine, University of Washington, Seattle, WA; 14: Department of Molecular Medicine, Cleveland Clinic Lemer College of Medicine, Case Westem Reserve University, and the Department of Cell Biology, Lemer Research Institute. Cleveland Clinic, Cleveland, OH; 15: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 16: Department of Clinical Medicine, School of Medicine, Trinity College. Dublin, Ireland; 17: Department of Bio-statistics, Boston University School of Public Health, Boston, MA; Issue Info: Jul2011, Vol. 94 Issue 1, p303S; Thesaurus Term: Biochemical markers; Subject Term: Meetings; Subject Term: Vitamin B complex; Subject Term: Vitamin B12; Subject Term: Folic acid; Subject Term: Erythrocytes; Number of Pages: 10p; Document Type: Article L3 - 10.3945/ajcri.111.013011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69619655&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nicklas, Theresa A. AU - Qu, Haiyan AU - Hughes, Sheryl O. AU - He, Mengying AU - Wagner, Sara E. AU - Foushee, Herman R. AU - Shewchuk, Richard M. T1 - Self-perceived lactose intolerance results in lower intakes of calcium and dairy foods and is associated with hypertension and diabetes in adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/07// VL - 94 IS - 1 M3 - Article SP - 191 EP - 198 SN - 00029165 AB - Background: Self-perceived lactose intolerance may result in adverse dietary modifications: thus, more studies are needed to understand the prevalence of self-perceived lactose intolerance and how it relates to calcium intake and selected health conditions. Objective: The objective was to examine the effects of self- perceived lactose intolerance as it relates to calcium intake and specific health problems that have been attributed to reduced intakes of calcium and dairy foods in a nationally representative multiethnic sample of adults. Design: This was a cross-sectional study in a national sample of 3452 adults. The relation between self-perceived lactose intolerance, calcium intakes, and physician-diagnosed health conditions was analyzed by using linear regression analyses. Results: Of the total sample, 12.3% of respondents perceived themselves to be lactose intolerant. The age-adjusted prevalence of self- perceived lactose intolerance was 7.8% for non-Hispanic whites, 20.1% for non-Hispanic blacks, and 8.8% for Hispanics. Respondents with self-perceived lactose intolerance had significantly lower (P < 0.05) average daily calcium intakes from dairy foods than did those without self-perceived lactose intolerance. A significantly higher (P < 0.05) percentage of respondents with self-perceived lactose intolerance than of respondents without self-perceived lactose intolerance reported having physician-diagnosed diabetes and hypertension. The odds of self-reported physician-diagnosed diabetes or hypertension decreased by factors of 0.70 and 0.60, respectively, for a 1000-mg increase in calcium intake from dairy foods per day. Conclusions: Self-perceived lactose-intolerant respondents had a significantly lower calcium intake from dairy foods and reported having a significantly higher rate of physician-diagnosed diabetes and hypertension. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Lactose intolerance KW - Calcium deficiency KW - Dairy products KW - Calcium in the body KW - Diabetes KW - Hypertension N1 - Accession Number: 69619637; Nicklas, Theresa A. 1; Email Address: tnicklas@bcm.edu.; Qu, Haiyan 2; Hughes, Sheryl O. 1; He, Mengying 3; Wagner, Sara E. 4; Foushee, Herman R. 4; Shewchuk, Richard M. 3; Affiliations: 1: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX; 2: Survey Research Unit, Center for the Study of Community Health, University of Alabama at Birmingham; 3: Department of Health Services Administration, University of Alabama at Birmingham, Birmingham, AL; 4: Survey Research Unit, Center for the Study of Community Health, University of Alabama at Birmingham, Birmingham, AL; Issue Info: Jul2011, Vol. 94 Issue 1, p191; Subject Term: Lactose intolerance; Subject Term: Calcium deficiency; Subject Term: Dairy products; Subject Term: Calcium in the body; Subject Term: Diabetes; Subject Term: Hypertension; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; Number of Pages: 8p; Document Type: Article L3 - 10.3945/ajcn.110.009860 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69619637&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yarasheski, Kevin E. AU - Castaneda-Sceppa, Carmen AU - He, Jiaxiu AU - Kawakubo, Miwa AU - Bhasin, Shalender AU - Binder, Ellen F. AU - Schrveder, E. Todd AU - Roubenoff, Ronenn AU - Azen, Stan P. AU - Sattler, Fred R. T1 - Whole-body and muscle protein metabolism are not affected by acute deviations from habitual protein intake in older men: the Hormonal Regulators of Muscle and Metabolism in Aging (HORMA) Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/07// VL - 94 IS - 1 M3 - Article SP - 172 EP - 181 SN - 00029165 AB - Background: Acute deviations in protein intake before the quantification of protein kinetics in older humans may explain the controversy over the effects of older age on muscle protein synthesis and proteolysis rates. Objective: We hypothesized that an acute decrease in protein intake from the habitual intake is associated with lower muscle protein synthesis and higher proteolysis rates, whereas an acute increase in protein intake from the habitual intake is associated with higher muscle protein synthesis and lower proteolysis rates. Design: In 112 community-dwelling healthy men aged 65-90 y, we quantified resting whole-body F1,2-3C2]leucine kinetics, muscle mixed protein fractional synthesis rates (FSRs), and muscle protea-some proteolytic enzyme activities after participants consumed for 3 d controlled research meals (0.9-1.1 g protein ·kg-1 ·d-1) that contained more or less protein than that habitually consumed and that induced alterations in nitrogen balance. Results: Protein kinetic parameters were not significantly different between the groups, despite controlled research protein intakes that were lower (-0.2 to -0.3 g kg-1 ·d-1) or higher (+0.2 g · kg-1d-1) than habitual intakes and that induced negative (-22 to -25 mg · kg-1 d-1) or positive (22-25 mg · kg-1· d-1) nitrogen balance. Within these acutely altered protein intake and nitrogen balance boundaries, a reduction in protein intake from habitual in- take and induction of negative nitrogen balance were not associated with higher proteolysis or lower muscle FSR, and an acute increase in protein intake from habitual intake and induction of positive nitrogen balance were not associated with lower proteolysis or higher muscle FSR. A higher quantitative insulin sensitivity check index was associated with lower whole-body proteolysis rates. Conclusions: The practice of acutely controlling protein intake, even at intakes lower than habitual intakes that induce negative nitrogen balance, before quantifying human protein kinetics does not significantly reduce muscle protein synthesis or increase proteolysis. Factors other than protein intake explain lower muscle protein synthesis rates with advanced age. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Proteolysis KW - Muscle proteins KW - Protein synthesis KW - Hormones -- Regulation KW - Older men KW - Metabolism N1 - Accession Number: 69619635; Yarasheski, Kevin E. 1; Email Address: key@wustl.edu.; Castaneda-Sceppa, Carmen 2; He, Jiaxiu 3; Kawakubo, Miwa 3; Bhasin, Shalender 4; Binder, Ellen F. 1; Schrveder, E. Todd 3; Roubenoff, Ronenn 2; Azen, Stan P. 3; Sattler, Fred R. 3; Affiliations: 1: Department of Medicine, Washington University, St Louis, MO; 2: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA; 3: Department of Medicine, Division of Biokinesiology, Department of Preventive Medicine, University of Southern California, Los Angeles, CA; 4: Department of Medicine and the Boston Claude D Pepper Older Americans Independence Center, Boston University School of Medicine, Boston, MA (SB); Issue Info: Jul2011, Vol. 94 Issue 1, p172; Thesaurus Term: Proteolysis; Subject Term: Muscle proteins; Subject Term: Protein synthesis; Subject Term: Hormones -- Regulation; Subject Term: Older men; Subject Term: Metabolism; Number of Pages: 10p; Document Type: Article L3 - 10.3945/ajcn.110.010959 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69619635&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stanhope, Kimber L. AU - Griffen, Steven C. AU - Bremer, Andrew A. AU - Vink, Roel G. AU - Schaefer, Ernst J. AU - Nakajima, Katsuyuki AU - Schwarz, Jean-Marc AU - Beysen, Carine AU - Berglund, Lars AU - Keim, Nancy L. AU - Havel, Peter J. T1 - Metabolic responses to prolonged consumption of glucose- and fructose-sweetened beverages are not associated with postprandial or 24-h glucose and insulin excursions. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/07// VL - 94 IS - 1 M3 - Article SP - 112 EP - 119 SN - 00029165 AB - Background: Consumption of sugar-sweetened beverages has been shown to be associated with dyslipidemia, insulin resistance, fatty liver, diabetes, and cardiovascular disease. It has been proposed that adverse metabolic effects of chronic consumption of sugar- sweetened beverages are a consequence of increased circulating glucose and insulin excursions, ie, dietary glycemic index (UI). Objective: We determined whether the greater adverse effects of fructose than of glucose consumption were associated with glucose and insulin exposures. Design: The subjects were studied in a metabolic facility and consumed energy-balanced diets containing 55% of energy as complex carbohydrate for 2 wk (GI = 64). The subjects then consumed 25% of energy requirements as fructose- or glucose-sweetened beverages along with their usual ad libitudiets for 8 wk at home and then as part of energy-balanced diets for 2 wk at the metabolic facility (fructose GI = 38, glucose GI = 83). The 24-h glucose and insulin profiles and fasting plasma glycated albumin and fructosamine concentrations were measured 0, 2, 8, and 10 wk after beverage consumption. Results: Consumption of fructose-sweetened beverages lowered glucose and insulin postmeal peaks and the 23-h area under the curve compared with the baseline diet and with the consumption of glucose-sweetened beverages (all P < 0.001, effect of sugar). Plasma glycated albumin concentrations were lower 10 wk after fructose than after glucose consumption (P <0.01, effect of sugar), whereas fructosarnine concentrations did not differ between groups. Conclusion: The results suggest that the specific effects of fructose, but not of glucose and insulin excursions, contribute to the adverse effects of consuming sugar-sweetened beverages on lipids and insulin sensitivity. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sugar in the body KW - Beverages KW - Insulin resistance KW - Glucose KW - Fructose KW - Glycemic index KW - Complex carbohydrate diet N1 - Accession Number: 69619627; Stanhope, Kimber L. 1,2; Email Address: klstanhope@ucdavis.edu; Griffen, Steven C. 3; Bremer, Andrew A. 4; Vink, Roel G. 1,5; Schaefer, Ernst J. 6; Nakajima, Katsuyuki 6,7; Schwarz, Jean-Marc 8,9; Beysen, Carine 10; Berglund, Lars 3; Keim, Nancy L. 11; Havel, Peter J. 1,2; Affiliations: 1: Department of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, CA; 2: Department of Nutrition, School of Medicine, University of California, Davis, CA; 3: Department of Internal Medicine, School of Medicine, University of California, Davis, CA; 4: Department of Pediatrics, School of Medicine, University of California, Davis, CA; 5: Nutrim, University of Maastricht, Maastricht, Netherlands; 6: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University and Tufts University School of Medicine, Boston, MA; 7: Diagnostic Division, Otsuka Pharmaceutical Co, Ltd, Tokyo, Japan; 8: College of Osteopathic Medicine, Touro University, Vallejo, CA; 9: University of California, San Francisco, San Francisco, CA; 10: KineMed Inc, Emeryville, CA; 11: US Department of Agriculture, Western Human Nutrition Research Center, Davis, CA; Issue Info: Jul2011, Vol. 94 Issue 1, p112; Subject Term: Sugar in the body; Subject Term: Beverages; Subject Term: Insulin resistance; Subject Term: Glucose; Subject Term: Fructose; Subject Term: Glycemic index; Subject Term: Complex carbohydrate diet; Number of Pages: 8p; Document Type: Article L3 - 10.3945/ajcn.110.002246 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69619627&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rhyan, Jack C. AU - Miller, Michael W. AU - Spraker, Terry R. AU - McCollum, Matt AU - Nol, Pauline AU - Wolfe, Lisa L. AU - Davis, Tracy R. AU - Creekmore, Lynn AU - O'Rourke, Katherine I. T1 - Failure of Fallow Deer (Dama dama) to Develop Chronic Wasting Disease When Exposed to a Contaminated Environment and Infected Mule Deer (Odocoileus hemionus). JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2011/07// VL - 47 IS - 3 M3 - Article SP - 739 EP - 744 SN - 00903558 AB - The article presents research on the effect of comingling of fallow deer or Dama dama with infected mule deer or Odocoileus hemionus. It references a study on Jack C. Rhyan and colleagues published in the same issue of the journal. It examines evidence of prion infection on fallow deer which have been exposed to the chronic wasting disease (CWD) agent from mule deer through lymphoid tissue immunohistochemistry (IHC). KW - Mule deer KW - Chronic wasting disease KW - Fallow deer KW - Prion diseases in animals KW - Lymphoid tissue KW - Immunohistochemistry KW - Chronic wasting disease (CWD) KW - Dama dama KW - fallow deer KW - prion KW - spongiform encephalopathy N1 - Accession Number: 71725245; Rhyan, Jack C. 1; Email Address: jack.c.rhyan@aphis.usda.gov; Miller, Michael W. 2; Spraker, Terry R. 3; McCollum, Matt 1; Nol, Pauline 1; Wolfe, Lisa L. 2; Davis, Tracy R. 2; Creekmore, Lynn 4; O'Rourke, Katherine I. 5; Affiliations: 1: National Wildlife Research Center, US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, Fort Collins, Colorado 80521, USA; 2: Colorado Division of Wildlife, Wildlife Research Center, 317 West Prospect Road, Fort Collins, Colorado 80526-2097, USA; 3: Veterinary Diagnostic Laboratory, Colorado State University, Fort Collins, Colorado 80523, USA; 4: Natural Resources Research Center, US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, Fort Collins, Colorado 80526, USA; 5: US Department of Agriculture, Agricultural Research Service, 337 Bustad Hall, Washington State University, Pullman, Washington 99163, USA; Issue Info: Jul2011, Vol. 47 Issue 3, p739; Thesaurus Term: Mule deer; Thesaurus Term: Chronic wasting disease; Subject Term: Fallow deer; Subject Term: Prion diseases in animals; Subject Term: Lymphoid tissue; Subject Term: Immunohistochemistry; Author-Supplied Keyword: Chronic wasting disease (CWD); Author-Supplied Keyword: Dama dama; Author-Supplied Keyword: fallow deer; Author-Supplied Keyword: prion; Author-Supplied Keyword: spongiform encephalopathy; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71725245&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mertins, James W. AU - Torrence, Shannon M. AU - Sterner, M. C. T1 - CHIGGERS RECENTLY INFESTING SPEA SPP. IN TEXAS, USA, WERE EUTROMBICULA ALFREDDUGESI, NOT HANNEMANIA SP. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2011/07// VL - 47 IS - 3 M3 - Article SP - 612 EP - 617 SN - 00903558 AB - The article presents research on spadefoot toads or Spea bombifrons and Spea multiplicata in the Southern High Plains of Texas. It references a study by James W. Mertins and colleagues in the same issue of the journal. It discusses the findings on the re-examination of preserved larval chiggers on spadefoot toads as hosts for Eutrombicula alfreddugesi. KW - RESEARCH KW - Spea multiplicata KW - Plains spadefoot KW - Eutrombicula KW - Ectoparasites KW - Texas KW - Amphibian KW - ectoparasite KW - playa KW - spadefoot toad KW - Spea bombifrons KW - Spea multiplicata N1 - Accession Number: 71725226; Mertins, James W. 1; Email Address: james.w.mertins@aphis.usda.gov; Torrence, Shannon M. 2; Sterner, M. C. 3; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, National Veterinary Services Laboratories, 1920 Dayton Avenue, Ames, Iowa 50010, USA; 2: US Department of the Interior, US Fish and Wildlife Service, Fairbanks Field Office, Ecological Services, 101 12th Avenue, Fairbanks, Alaska 99701, USA; 3: US Department of the Interior, US Geological Survey, National Wildlife Health Center, 6006 Schroeder Road, Madison, Wisconsin 53711, USA; Issue Info: Jul2011, Vol. 47 Issue 3, p612; Thesaurus Term: RESEARCH; Subject Term: Spea multiplicata; Subject Term: Plains spadefoot; Subject Term: Eutrombicula; Subject Term: Ectoparasites; Subject: Texas; Author-Supplied Keyword: Amphibian; Author-Supplied Keyword: ectoparasite; Author-Supplied Keyword: playa; Author-Supplied Keyword: spadefoot toad; Author-Supplied Keyword: Spea bombifrons; Author-Supplied Keyword: Spea multiplicata; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71725226&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Marini, Juan C. AU - Lanpher, Brendan C. AU - Scaglia, Fernando AU - O'Brien, William E. AU - Qin Sun AU - Garlick, Peter J. AU - Jahoor, Farook AU - Lee, Brendan T1 - Phenylbutyrate improves nitrogen disposal via an alternative pathway without eliciting an increase in protein breakdown and catabolism in control and ornithine transcarbamylase-deficient patients. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/06// VL - 93 IS - 6 M3 - Article SP - 1248 EP - 1254 SN - 00029165 AB - Background: Phenylbutyrate is a drug used in patients with urea cycle disorder to elicit alternative pathways for nitrogen disposal. However, phenylbutyrate administration decreases plasma branched-chain amino acid (BCAA) concentrations, and previous research suggests that phenylbutyrate administration may increase leucine oxidation, which would indicate increased protein degradation and net protein loss. Objective: We investigated the effects of phenylbutyrate administration on whole-body protein metabolism, glutamine, leucine, and urea kinetics in healthy and ornithine transcarbamylase-deficient (OTCD) subjects and the possible benefits of BCAA supplementation during phenylbutyrate therapy. Design: Seven healthy control and 7 partial-OTCD subjects received either phenylbutyrate or no treatment in a crossover design. In addition, the partial-OTCD and 3 null-OTCD subjects received phenylbutyrate and phenylbutyrate plus BCAA supplementation. A multitracer protocol was used to determine the whole-body fluxes of urea and amino acids of interest. Results: Phenylbutyrate administration reduced ureagenesis by ≈15% without affecting the fluxes of leucine, tyrosine, phenylalanine, or glutamine and the oxidation of leucine or phenylalanine. The transfer of 15N from glutamine to urea was reduced by 35%. However, a reduction in plasma concentrations of BCAAs due to phenylbutyrate treatment was observed. BCAA supplementation did not alter the respective baseline fluxes. Conclusions: Prolonged phenylbutyrate administration reduced ureagenesis and the transfer of 15N from glutamine to urea without parallel reductions in glutamine flux and concentration. There were no changes in total-body protein breakdown and amino acid catabolism, which suggests that phenylbutyrate can be used to dispose of nitrogen effectively without adverse effects on body protein economy. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Drugs KW - Enzyme deficiency KW - Phenylbutyronitrile KW - Proteins KW - Metabolism KW - Ornithine carbamoyltransferase N1 - Accession Number: 69619589; Marini, Juan C. 1; Lanpher, Brendan C. 2; Scaglia, Fernando 2; O'Brien, William E. 2; Qin Sun 2; Garlick, Peter J. 3; Jahoor, Farook 1; Lee, Brendan 2,4; Email Address: blee@bcm.edu; Affiliations: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; 2: Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX; 3: Animal Sciences Department, University of Illinois, Champaign-Urbana, IL; 4: Howard Hughes Medical Institute; Issue Info: Jun2011, Vol. 93 Issue 6, p1248; Thesaurus Term: Drugs; Subject Term: Enzyme deficiency; Subject Term: Phenylbutyronitrile; Subject Term: Proteins; Subject Term: Metabolism; Subject Term: Ornithine carbamoyltransferase; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.3945/ajcn.110.009043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69619589&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Horimoto, Taiga AU - Koshioka, Masaji AU - Kubota, Satoshi AU - Mander, Lewis AU - Hirai, Nobuhiro AU - Ishida, Nobuaki AU - Suh, Jeung AU - Lee, Ae AU - Roh, Mark T1 - Effect of warm and cold stratification on H-NMR profiles, endogenous gibberellins and abscisic acid in Styrax japonicus seeds. JO - Horticulture, Environment & Biotechnology JF - Horticulture, Environment & Biotechnology Y1 - 2011/06// VL - 52 IS - 3 M3 - Article SP - 233 EP - 239 SN - 22113452 AB - Germination of Styrax japonicus seeds is promoted by warm stratification (WS) at 18-20°C followed by cold stratification (CS) at 4-5°. The objective of this work was to analyze the state and mobility of water molecules measured by H-NMR and endogenous gibberellins (GAs) and abscisic acid (ABA) by ultra performance liquid chromatography/mass spectrometry/mass spectrometry (UPLC-MS/MS) as influenced by WS and CS treatments had not previously been investigated. Styrax seeds that received 35 days of WS (35D WS) followed by 63 days of CS (63D CS) (35D WS + 63D CS) germinated. Seeds that received only 35D WS failed to germinate. Endogenous GA, GA, GA, GA, and GA were identified as well as GA, GA, GA, GA, and GA by gas chromatography/MS (GC/MS) and UPLC-MS/MS in seeds that were treated with warm and cold stratification (WS + CS). This suggests that the early C-13 hydroxylation pathway [-GA-(GA)-GA-GA-GA-GA] of GAs is a major biosynthetic pathway in the seeds. The concentration of GA and GA increased following WS and that of GA increased after WS + CS. The concentration of GA increased only slightly after WS + CS. The concentration of GA increased only after WS + CS. ABA concentration significantly decreased following the WS treatment. It is concluded that the mobility of water molecules and water content in cotyledons and endosperm is increased following WS + CS treatments. The occurrence of C-13 hydroxylated GAs suggests that the early C-13 hydroxylation pathway, → GA → GA → GA → GA → GA → GA, is a major biosynthetic pathway in Styrax seeds. [ABSTRACT FROM AUTHOR] AB - Copyright of Horticulture, Environment & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant hormones KW - Germination KW - Styrax KW - Nuclear magnetic resonance KW - Gibberellins KW - Abscisic acid KW - gibberellin metabolism KW - mass spectrometry KW - mass spectrometry (UPLC-MS/MS) KW - ultra performance liquid chromatography KW - water mobility N1 - Accession Number: 72241139; Horimoto, Taiga 1; Koshioka, Masaji 1; Kubota, Satoshi 1; Mander, Lewis 2; Hirai, Nobuhiro 3; Ishida, Nobuaki 4; Suh, Jeung 5; Lee, Ae 5; Roh, Mark 6; Email Address: Mark.Roh@ars.usda.gov; Affiliations: 1: Department of Plant Science and Resources, College of Bioresource Sciences , Nihon University , Fujisawa, Kanagawa Japan; 2: Research School of Chemistry , Australian National University , Canberra Australia; 3: Graduate School of Agriculture , Kyoto University , Kyoto Japan; 4: Department of Food Sciences , Ishikawa Prefectural University , Ishikawa Japan; 5: Department of Environmental Horticulture, College of Bio-Resources Science , Dankook University , Cheonan 330-714 Korea; 6: US Department of Agriculture, Agricultural Research Service, US National Arboretum , Floral and Nursery Plants Research Unit , Beltsville USA; Issue Info: 2011, Vol. 52 Issue 3, p233; Thesaurus Term: Plant hormones; Thesaurus Term: Germination; Subject Term: Styrax; Subject Term: Nuclear magnetic resonance; Subject Term: Gibberellins; Subject Term: Abscisic acid; Author-Supplied Keyword: gibberellin metabolism; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: mass spectrometry (UPLC-MS/MS); Author-Supplied Keyword: ultra performance liquid chromatography; Author-Supplied Keyword: water mobility; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s13580-011-0207-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=72241139&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Smith, Caren E. AU - Tucker, Katherine L. T1 - Health benefits of cereal fibre: a review of clinical trials. JO - Nutrition Research Reviews JF - Nutrition Research Reviews Y1 - 2011/06// VL - 24 IS - 1 M3 - Article SP - 118 EP - 131 SN - 09544224 AB - Cereal fibre and whole-grain intakes have been consistently associated in the epidemiological literature with reduced mortality and risk of chronic disease including obesity, CVD and type 2 diabetes. The present review focuses on intervention trials with three primary aims: (1) understanding the mechanisms through which fibre consumption improves health (for example, examination of intermediate endpoints reflecting improved lipid, glucose and energy metabolism); (2) close evaluation of qualitative factors which modify fibre's effectiveness including physiochemical properties (for example, solubility, fermentability and viscosity), fibre extract molecular weight, fibre particle size and botanical structure of the fibre source grain; and (3) identification of areas in which additional research is needed. The first two aims typify the goals of nutrition research, in that improved understanding of the specific factors which determine fibre's health benefits has critical implications for dietary recommendations as well as improving understanding of physiological mechanisms. The third aim acknowledges the substantial gap between recommended and actual fibre intakes in many developed countries including the USA and the UK. In recognition of this deficit in total fibre intake, food manufacturing processes increasingly utilise fibre extracts and concentrates as food additives. However, whether fibre extracts provide similar health benefits to the fibre supplied in the constituents of whole grain is largely unexplored. The relative benefits of fibre extracts compared with whole-grain fibre sources therefore represent a critical area in which additional research is needed. [ABSTRACT FROM PUBLISHER] AB - Copyright of Nutrition Research Reviews is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Comparative studies KW - Health KW - Rice KW - Barley -- Therapeutic use KW - Chronic diseases -- Prevention KW - Diabetes prevention KW - Prevention of obesity KW - Legumes -- Therapeutic use KW - Mortality -- Prevention KW - Psyllium (Plants) -- Therapeutic use KW - Grain -- Therapeutic use KW - Wheat -- Therapeutic use KW - Antilipemic agents KW - Cardiovascular diseases -- Risk factors KW - Clinical trials KW - Fiber in human nutrition KW - Glucose KW - Lipids KW - Outcome assessment (Medical care) KW - Satisfaction KW - Weight loss KW - Treatment effectiveness KW - Drugs -- Physiological effect KW - Cereal fibre KW - Dietary fibre KW - Whole grains N1 - Accession Number: 60694030; Smith, Caren E. 1; Tucker, Katherine L. 1,2; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA; 2: Department of Health Sciences, Northeastern University, Boston, MA, USA; Issue Info: Jun2011, Vol. 24 Issue 1, p118; Thesaurus Term: Comparative studies; Thesaurus Term: Health; Thesaurus Term: Rice; Subject Term: Barley -- Therapeutic use; Subject Term: Chronic diseases -- Prevention; Subject Term: Diabetes prevention; Subject Term: Prevention of obesity; Subject Term: Legumes -- Therapeutic use; Subject Term: Mortality -- Prevention; Subject Term: Psyllium (Plants) -- Therapeutic use; Subject Term: Grain -- Therapeutic use; Subject Term: Wheat -- Therapeutic use; Subject Term: Antilipemic agents; Subject Term: Cardiovascular diseases -- Risk factors; Subject Term: Clinical trials; Subject Term: Fiber in human nutrition; Subject Term: Glucose; Subject Term: Lipids; Subject Term: Outcome assessment (Medical care); Subject Term: Satisfaction; Subject Term: Weight loss; Subject Term: Treatment effectiveness; Subject Term: Drugs -- Physiological effect; Author-Supplied Keyword: Cereal fibre; Author-Supplied Keyword: Dietary fibre; Author-Supplied Keyword: Whole grains; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 14p; Document Type: Article L3 - 10.1017/S0954422411000023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60694030&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Somogyi, Arpad AU - Hathcock, John AU - Biesalski, Hans Konrad AU - Blumberg, Jeffrey B. AU - Antoine, Jean-Michel AU - Edwards, Gareth AU - Prock, Peter T1 - Scientific issues related to Codex Alimentarius goals: A review of principles, with examples JO - Regulatory Toxicology & Pharmacology: RTP JF - Regulatory Toxicology & Pharmacology: RTP Y1 - 2011/06// VL - 60 IS - 1 M3 - Article SP - 161 EP - 164 SN - 02732300 AB - Abstract: The Codex Alimentarius provides the food standards and guidelines recognized by the World Trade Organization as the primary authority for use in settlement of related trade disputes. Codex bases its decisions primarily on scientific principles and evidence, although other legitimate factors such as economic and societal values may be considered. Codex has two primary aims: to protect consumers’ health and assure fair practices in food trade. Codex documents may provide templates for individual nations but are not binding for domestic policies. Despite many advances over the last couple of decades, misunderstandings and controversies have interfered with important aspects of progress which Codex needs to accomplish, especially in the areas of claims of benefits related to food or nutrient consumption and the establishment of the safety of these items. Claims for health benefits should be based on the totality of available scientific evidence, including observational data collected from large populations as well as the results from randomized clinical trials. Safety should be evaluated by risk assessment on high quality experimental data, with anecdotal information having a lesser role. Regulatory policy would be improved if “history of safe use” were to be better defined and described. [Copyright &y& Elsevier] AB - Copyright of Regulatory Toxicology & Pharmacology: RTP is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Risk assessment KW - Medicare KW - Farm produce -- Marketing KW - Medical policy KW - Consumers -- Information services KW - Clinical trials KW - Benefits KW - Codex KW - Codex Alimentarius KW - Health claims KW - Nutrients KW - Safety KW - Supplements KW - Joint FAO/WHO Codex Alimentarius Commission KW - World Trade Organization N1 - Accession Number: 60768900; Somogyi, Arpad 1; Hathcock, John 2; Email Address: Jhathcock@crnusa.org; Biesalski, Hans Konrad 3; Blumberg, Jeffrey B. 4; Antoine, Jean-Michel 5; Edwards, Gareth 6; Prock, Peter 7; Affiliations: 1: Consultant to the European Commission, Töpchiner Weg 163, D-12309 Berlin, Germany; 2: Council for Responsible Nutrition International, 1828 L St. N.W. Suite 510, Washington, DC 20036, USA; 3: Department of Biological Chemistry and Nutrition, University of Hohenheim, Garbenstrasse 30, D-70593 Stuttgart, Germany; 4: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA; 5: Danone Research, RD 128, 91767 Palaiseau Cedex, France; 6: Gareth Edwards Consultancy, 63 Woodlands Road, Sonning Common, Reading RG4 9TD, United Kingdom; 7: European Nutraceutical Association, Centralbahnstrasse 7, P.O. Box 253, 4010 Basel, Switzerland; Issue Info: Jun2011, Vol. 60 Issue 1, p161; Thesaurus Term: Risk assessment; Subject Term: Medicare; Subject Term: Farm produce -- Marketing; Subject Term: Medical policy; Subject Term: Consumers -- Information services; Subject Term: Clinical trials; Author-Supplied Keyword: Benefits; Author-Supplied Keyword: Codex; Author-Supplied Keyword: Codex Alimentarius; Author-Supplied Keyword: Health claims; Author-Supplied Keyword: Nutrients; Author-Supplied Keyword: Safety; Author-Supplied Keyword: Supplements ; Company/Entity: Joint FAO/WHO Codex Alimentarius Commission ; Company/Entity: World Trade Organization; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 923120 Administration of Public Health Programs; NAICS/Industry Codes: 923130 Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs); Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.yrtph.2011.02.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60768900&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ezzati, Sattar AU - Najafi, Akbar AU - Durston, Tom T1 - Impact of animal logging on soil physical properties in mule trail in Hyrcanian forests JO - Transportation Research: Part D JF - Transportation Research: Part D Y1 - 2011/06// VL - 16 IS - 4 M3 - Article SP - 316 EP - 320 SN - 13619209 AB - Abstract: The paper investigates the effects of mule logging, including traffic volume and slope, on topsoil physical properties. A downhill mule trail is studied in the Hyrcanian forests of northern Iran. Treatment plots include combinations of primary, secondary and tertiary mule trails over gentle and steep terrain. The results showed that significant differences bulk density, total porosity, macroporosity and void ratio between the mule trail segments and the undisturbed area. Also significant differences are found between gentle and steep slopes. [Copyright &y& Elsevier] AB - Copyright of Transportation Research: Part D is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animals in logging KW - Soil quality KW - Ecological disturbances KW - Traffic flow KW - Mules KW - Slopes (Physical geography) KW - Iran KW - Animal skidding KW - Mule logging KW - Soil disturbance N1 - Accession Number: 59187527; Ezzati, Sattar 1; Najafi, Akbar 1; Email Address: a.najafi@modares.ac.ir; Durston, Tom 2; Affiliations: 1: Department of Forestry, Tarbiat Modares University, Noor, Mazandaran Province, Iran; 2: Transportation Planner, Logging Engineer Stanislaus National Forest, US Department of Agriculture, Washington, DC, USA; Issue Info: Jun2011, Vol. 16 Issue 4, p316; Thesaurus Term: Animals in logging; Thesaurus Term: Soil quality; Thesaurus Term: Ecological disturbances; Thesaurus Term: Traffic flow; Subject Term: Mules; Subject Term: Slopes (Physical geography); Subject: Iran; Author-Supplied Keyword: Animal skidding; Author-Supplied Keyword: Mule logging; Author-Supplied Keyword: Soil disturbance; NAICS/Industry Codes: 112920 Horses and Other Equine Production; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.trd.2011.01.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59187527&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hastrup, Anne Christine Steenkjær AU - Howell, Caitlin AU - Jensen, Bo AU - Green, Frederick T1 - Non-enzymatic depolymerization of cotton cellulose by fungal mimicking metabolites JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 2011/06// VL - 65 IS - 3 M3 - Article SP - 553 EP - 559 SN - 09648305 AB - Abstract: Small, low molecular weight, non-enzymatic compounds have been linked to the early stages of brown rot decay as the enzymes involved with holocellulose degradation are too large to penetrate the S3 layer of intact wood cells. We investigated the most notable of these compounds, i.e. hydrogen peroxide, iron, and oxalic acid. The former two are involved in the Fenton reaction in which they react to form hydroxyl radicals, which cause an accelerated depolymerization in cotton cellulose. We found the same reaction to be caused by both iron Fe3+ and Fe2+. A 10 mM oxalic acid solution showed significant depolymerization effect on cotton cellulose. An oxalic acid/sodium oxalate buffered pH gradient had an inhibitory effect on the reduction of cellulose polymers at increased pH values. The organic iron chelator, EDTA, was found to promote depolymerization of cellulose in combination with Fenton’s reagents, but inhibited the effect of oxalic acid in the absence of iron and hydrogen peroxide. Manganese was tested to see if metals other than iron could generate a significant impact on the degree of polymerization (DP) in cotton cellulose. Depolymerizing properties comparable to iron were seen. The results confirm that low molecular weight metabolites are capable of depolymerizing cellulose and suggest an importance of these mechanisms during incipient decay by brown rot fungi. [Copyright &y& Elsevier] AB - Copyright of International Biodeterioration & Biodegradation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Brown rot KW - Metabolites KW - Fungi KW - Cellulose decomposition KW - Polymerization KW - Hydrogen peroxide KW - Oxalic acid KW - Chemical reactions KW - Cotton cellulose KW - Depolymerization KW - EDTA KW - Fenton reaction N1 - Accession Number: 59773570; Hastrup, Anne Christine Steenkjær 1,2; Email Address: annech@bio.ku.dk; Howell, Caitlin 3; Jensen, Bo 2; Green, Frederick 1; Affiliations: 1: US Department of Agriculture, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53726, USA; 2: University of Copenhagen, Biological institute, Department of Biology, Section for Microbiology, Sølvgade 83H, 1307 Copenhagen K, Denmark; 3: University of Maine, School of Biology and Ecology, 311 Hitchner Hall, Orono, ME 04469, USA; Issue Info: Jun2011, Vol. 65 Issue 3, p553; Thesaurus Term: Brown rot; Thesaurus Term: Metabolites; Thesaurus Term: Fungi; Subject Term: Cellulose decomposition; Subject Term: Polymerization; Subject Term: Hydrogen peroxide; Subject Term: Oxalic acid; Subject Term: Chemical reactions; Author-Supplied Keyword: Cotton cellulose; Author-Supplied Keyword: Depolymerization; Author-Supplied Keyword: EDTA; Author-Supplied Keyword: Fenton reaction; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.ibiod.2011.02.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59773570&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pinto, Jeremiah R. AU - Marshall, John D. AU - Dumroese, R. Kasten AU - Davis, Anthony S. AU - Cobos, Douglas R. T1 - Establishment and growth of container seedlings for reforestation: A function of stocktype and edaphic conditions JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2011/06// VL - 261 IS - 11 M3 - Article SP - 1876 EP - 1884 SN - 03781127 AB - Abstract: A properly selected stocktype can greatly enhance reforestation success through increased survival and growth following outplanting. Implementing a robust stocktype trial using stocktypes of equal quality can ensure results lead to the best choice. Six container types, differing primarily in depth and volume, were used to evaluate the performance of ponderosa pine (Pinus ponderosa Laws. var. ponderosa) seedlings outplanted on two sites that varied in volumetric soil moisture content (θ), average temperature, and total precipitation (mesic and xeric). Seedlings in each container type were cultured specifically to achieve uniform seedling quality. After two growing seasons, seedlings planted at the mesic site showed high survival (>99%) and incremental growth gains of 147, 100, and 794% for height, root-collar diameter (RCD), and stem volume, respectively; container types exhibited differences in total height, RCD, and stem volume with larger containers generally yielding the largest seedlings. Seedlings planted at the xeric site experienced 83% survival, smaller growth gains (25, 46, and 220% for height, RCD, and stem volume, respectively), and also exhibited differences in height, RCD, and stem volume. Regression analysis revealed that for each site, initial seedling morphological characteristics were better at predicting absolute height, RCD and stem volume after the first year than after the second year, with initial seedling height offering the best predictive power (R 2 =0.66, mesic site; and R 2 =0.70, xeric site). Second-year absolute growth prediction was poorest on the mesic site (R 2 <0.21). Regression analysis indicates that initial seedling characteristics lost predictive value with time, especially on the mesic site, as seedlings grew out of their initial, container-induced characteristics and become more limited by current environmental and genetic factors. Conversely, on a xeric site, where absolute growth was reduced, traits determined by the container type persisted longer. Selecting stocktypes for mesic site conditions may only be limited by the minimum growth gains desired. Conversely, xeric sites may benefit from deep-planted quality seedlings or carefully planted long-rooted, large container seedlings. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Reforestation KW - Plant growth KW - Soil moisture KW - Plant morphology KW - Container seedlings KW - Ponderosa pine KW - Regression analysis KW - Seedlings -- Quality KW - Morphology KW - Seedling establishment and growth KW - Volumetric soil moisture content N1 - Accession Number: 60159241; Pinto, Jeremiah R. 1; Email Address: jpinto@fs.fed.us; Marshall, John D. 2; Dumroese, R. Kasten 1; Davis, Anthony S. 2; Cobos, Douglas R. 3; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 S Main St, Moscow, ID 83843, USA; 2: Department of Forest Ecology and Biogeosciences, University of Idaho, Moscow, ID 83843, USA; 3: Decagon Devices, Inc., 2365 NE Hopkins Ct., Pullman, WA 99163, USA; Issue Info: Jun2011, Vol. 261 Issue 11, p1876; Thesaurus Term: Reforestation; Thesaurus Term: Plant growth; Thesaurus Term: Soil moisture; Thesaurus Term: Plant morphology; Subject Term: Container seedlings; Subject Term: Ponderosa pine; Subject Term: Regression analysis; Subject Term: Seedlings -- Quality; Author-Supplied Keyword: Morphology; Author-Supplied Keyword: Seedling establishment and growth; Author-Supplied Keyword: Volumetric soil moisture content; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foreco.2011.02.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60159241&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lee, Gi-An AU - Kwon, Soon-Jae AU - Park, Yong-Jin AU - Lee, Myung-Chul AU - Kim, Haeng-Hoon AU - Lee, Jae-Sun AU - Lee, Sok-Young AU - Gwag, Jae-Gyun AU - Kim, Chung-Kon AU - Ma, Kyung-Ho T1 - Cross-amplification of SSR markers developed from Allium sativum to other Allium species JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2011/05/10/ VL - 128 IS - 4 M3 - Article SP - 401 EP - 407 SN - 03044238 AB - Abstract: For genetic analysis of the genus Allium, which is composed of diverse species, we acquired 50 transferable and polymorphic microsatellite markers from A. sativum and tested them for transferability in five Allium species. Among the 50 simple sequence repeat (SSR) loci, the dinucleotide motif was the most prevalent, with a ratio of 50% (25/50), and (GT)n was more frequent than (GA)n within the dinucleotide motif. The average number of amplified alleles ranged from 1.452 to 1.910 and the accessions of A. tuberosum had a maximum of 4.8 alleles per accession with the GB-AS-104 SSR marker. Whereas A. porrum belonging to the Allium section revealed 73.0% transferability, A. altaicum and A. fistulosum appertaining to different sections showed low transferability, with a ratio of 47.6% and 48.0%, respectively. The phylogenetic results for these SSR markers did not deviate from previous classifications of the genus Allium. As the rate of successful amplification of SSR markers generally correlates with genetic distance, these SSR markers are potentially useful in the analysis of genetic relationships between or within Allium species. [Copyright &y& Elsevier] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant species KW - Garlic KW - Genetic markers KW - Cross-species amplification KW - Microsatellites (Genetics) KW - Plant phylogeny -- Molecular aspects KW - Genus Allium KW - simple sequence repeat or microsatellite ( SSR ) KW - SSRs KW - Transferability N1 - Accession Number: 59776258; Lee, Gi-An 1; Kwon, Soon-Jae 2; Park, Yong-Jin 3; Lee, Myung-Chul 1; Kim, Haeng-Hoon 1; Lee, Jae-Sun 4; Lee, Sok-Young 1; Gwag, Jae-Gyun 1; Kim, Chung-Kon 1; Ma, Kyung-Ho 1; Email Address: khma@korea.kr; Affiliations: 1: National Agrobiodiversity Center, National Academy of Agricultural Science, RDA, 88-20, Seodun-Dong, Suwon, Gyunggi-do 441-707, Republic of Korea; 2: US Department of Agriculture-Agricultural Research Service, Western Regional Plant Introduction Station, 59 Johnson Hall, Washington State University, Pullman, WA 99164, United States; 3: Department of Plant Resources, Kongju National University, Yesan 340-702, Republic of Korea; 4: Garlic Research Institute, Agriculture Research and Extension Service, 659-1, Danyang 395-841, Republic of Korea; Issue Info: May2011, Vol. 128 Issue 4, p401; Thesaurus Term: Plant species; Subject Term: Garlic; Subject Term: Genetic markers; Subject Term: Cross-species amplification; Subject Term: Microsatellites (Genetics); Subject Term: Plant phylogeny -- Molecular aspects; Author-Supplied Keyword: Genus Allium; Author-Supplied Keyword: simple sequence repeat or microsatellite ( SSR ); Author-Supplied Keyword: SSRs; Author-Supplied Keyword: Transferability; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.scienta.2011.02.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59776258&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bosley, Katelyn M. AU - Dumbauld, Brett R. T1 - Use of extractable lipofuscin to estimate age structure of ghost shrimp populations in west coast estuaries of the USA. JO - Marine Ecology Progress Series JF - Marine Ecology Progress Series Y1 - 2011/05/03/ VL - 428 M3 - Article SP - 161 EP - 176 SN - 01718630 AB - The article evaluates the potential of using extractable lipofuscin as a method for determining age in the ghost shrimp Neotrypaea californiensis. Size is shown to be a poor predictor of age due to variability in individual growth rates and molting frequency. Growth rate was demonstrated to vary spatially in populations in Oregon and Washington estuaries due to environmental factors such as population density and food availability. The negative impact of N. californiensis on oyster aquaculture in Pacific Northwest estuaries is addressed. Implications for developing an integrated pest control plan for N. californiensis are also discussed. KW - Ghost shrimps KW - Molting KW - Population density KW - Food supply KW - Aquaculture KW - Lipofuscins KW - Oyster fisheries KW - Oregon KW - Age pigment KW - Age structure KW - Callianassidae KW - Growth KW - Lipofuscin KW - Neotrypaea californiensis KW - Willapa Bay N1 - Accession Number: 63720833; Bosley, Katelyn M. 1; Email Address: cassidyk@onid.orst.edu; Dumbauld, Brett R. 2; Affiliations: 1: Oregon State University, Hatfield Marine Science Center, 2111 S.E. Marine Science Drive, Newport, Oregon 97365, USA; 2: US Department of Agriculture, Agricultural Research Service, 2030 S.E. Marine Science Drive, Newport, Oregon 97365, USA; Issue Info: 5/3/2011, Vol. 428, p161; Thesaurus Term: Ghost shrimps; Thesaurus Term: Molting; Thesaurus Term: Population density; Thesaurus Term: Food supply; Thesaurus Term: Aquaculture; Subject Term: Lipofuscins; Subject Term: Oyster fisheries; Subject: Oregon; Author-Supplied Keyword: Age pigment; Author-Supplied Keyword: Age structure; Author-Supplied Keyword: Callianassidae; Author-Supplied Keyword: Growth; Author-Supplied Keyword: Lipofuscin; Author-Supplied Keyword: Neotrypaea californiensis; Author-Supplied Keyword: Willapa Bay; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112512 Shellfish Farming; NAICS/Industry Codes: 114112 Shellfish Fishing; Number of Pages: 16p; Illustrations: 1 Diagram, 7 Charts, 8 Graphs; Document Type: Article L3 - 10.3354/meps09055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=63720833&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Harris, Susan S. T1 - Does vitamin D deficiency contribute to increased rates of cardiovascular disease and type 2 diabetes in African Americans? JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/05// VL - 93 IS - 5 M3 - Article SP - 1175S EP - 1178S SN - 00029165 AB - African Americans have higher rates of type 2 diabetes (T2D) and some forms of cardiovascular disease (CVD) than do European Americans. African Americans also have much higher rates of vitamin D deficiency. There is emerging evidence that vitamin D deficiency may be a risk factor for hypertension, T2D, and CVD, but the extent to which racial disparities in disease rates are explained by racial differences in vitamin D status is uncertain. Despite a large number of observational studies and a limited number of clinical trials that examined 25-hydroxyvitamin D [25(OH)D] concentrations as a potential determinant of CVD and T2D or its precursors, it remains uncertain whether improving vitamin D status would reduce risk of these conditions in the general US population or in African Americans specifically. However, if the associations reported from the observational studies are of the estimated magnitudes and causal, vitamin D supplementation could potentially have a strong preventive effect on some of these conditions and could reduce race-related disparities in their prevalence. Because of the low 25(OH)D concentrations of many, if not most, African Americans, and the low risk associated with vitamin D supplementation, it is important to obtain more definitive answers to these questions. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Vitamin D deficiency KW - African Americans KW - Hypertension KW - Cardiovascular diseases KW - Diabetes N1 - Accession Number: 69593212; Harris, Susan S. 1; Email Address: susan.harris@tufts.edu; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA.; Issue Info: May2011, Vol. 93 Issue 5, p1175S; Thesaurus Term: HEALTH; Subject Term: Vitamin D deficiency; Subject Term: African Americans; Subject Term: Hypertension; Subject Term: Cardiovascular diseases; Subject Term: Diabetes; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69593212&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Farinu, Emily K. AU - Kiel, Douglas P. AU - Roubenoff, Ronenn AU - Schaefer, Ernst J. AU - Cupples, L. Adrienne AU - Tucker, Katherine L. T1 - Protective effects of fish intake and interactive effects of long-chain polyunsaturated fatty acid intakes on hip bone mineral density in older adults: the Framingham Osteoporosis Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/05// VL - 93 IS - 5 M3 - Article SP - 1142 EP - 1151 SN - 00029165 AB - Background: Polyunsaturated fatty acids and fish may influence bone health. Objective: We aimed to examine associations between dietary polyunsaturated fatty acid and fish intakes and hip bone mineral density (BMD) at baseline (1988-1989; n = 854) and changes 4 y later in adults (n = 623) with a mean age of 75 y in the Framingham Osteoporosis Study. Design: BMD measures were regressed on energy-adjusted quartiles of fatty acid intakes [n-3 (omega-3): a-linolenic acid, eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and EPA+ DHA; n-6 (omega-6): linoleic acid (LA) and arachidonic acid (AA); and n-6:n-3 ratio] and on categorized fish intakes, with adjustment for covariates. Effect modification by EPA+DHA intake was tested for n-6 exposures. Results: High intakes (&3x2265;3 servings/wk) of fish relative to lower intakes were associated with maintenance of femoral neck BMD (FN-BMD) in men (dark fish + tuna, dark fish, and tuna) and in women (dark fish) (P < 0.05). Significant interactions between AA and EPA+DHA intakes were observed cross-sectionally in women and longitudinally in men. In women with EPA+DHA intakes at or above the median, those with the highest AA intakes had a higher mean baseline FN-BMD than did those with the lowest intakes (quartile 4 compared with quartile 1: P = 0.03, P for trend = 0.02). In men with the lowest EPA+DHA intakes (quartile 1), those with the highest intakes of AA (quartile 4) lost more FN-BMD than did men with the lowest intakes of AA (quartile 1; P = 0.04). LA intake tended to be associated with FN-BMD loss in women (P for trend < 0.06). Conclusions: Fish consumption may protect against bone loss. The protective effects of a high AA intake may be dependent on the amount of EPA+DHA intake. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Unsaturated fatty acids KW - Bone cells KW - Calcification KW - Osteoporosis KW - Biomineralization N1 - Accession Number: 69593205; Farinu, Emily K. 1; Kiel, Douglas P. 2; Roubenoff, Ronenn 3; Schaefer, Ernst J. 4; Cupples, L. Adrienne 5; Tucker, Katherine L. 6; Email Address: kl.tucker@neu.edu; Affiliations: 1: Friedman School of Nutrition Science and Policy, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA.; 2: Institute for Aging Research. Hebrew SeniorLife, Harvard Medical School, Boston, MA.; 3: Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA; 4: Jean-Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; 5: Boston University School of Public Health, Boston, MA.; 6: Bouvé College of Health Sciences, Northeastern University, and Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA.; Issue Info: May2011, Vol. 93 Issue 5, p1142; Subject Term: Unsaturated fatty acids; Subject Term: Bone cells; Subject Term: Calcification; Subject Term: Osteoporosis; Subject Term: Biomineralization; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69593205&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dohadwala, Mustali M. AU - Holbrook, Monika AU - Hamburg, Naomi M. AU - Shenouda, Sherene M. AU - Chung, William B. AU - Titas, Megan AU - Kluge, Matthew A. AU - Na Wang AU - Palmisano, Joseph AU - Milbury, Paul E. AU - Blumberg, Jeffrey B. AU - Vita, Joseph A. T1 - Effects of cranberry juice consumption on vascular function in patients with coronary artery disease. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/05// VL - 93 IS - 5 M3 - Article SP - 934 EP - 940 SN - 00029165 AB - Background: Cranberry juice contains polyphenolic compounds that could improve endothelial function and reduce cardiovascular disease risk. Objective: The objective was to examine the effects of cranberry juice on vascular function in subjects with coronary artery disease. Design: We completed an acute pilot study with no placebo (n = 15) and a chronic placebo-controlled crossover study (n = 44) that examined the effects of cranberry juice on vascular function in subjects with coronary artery disease. Results: In the chronic crossover study, subjects with coronary heart disease consumed a research preparation of double-strength cranberry juice (54% juice, 835 mg total polyphenols, and 94 mg anthocyanins) or a matched placebo beverage (480 mL/d) for 4 wk each with a 2-wk rest period between beverages. Beverage order was randomly assigned, and participants refrained from consuming other flavonoid-containing beverages during the study. Vascular function was measured before and after each beverage, with follow-up testing =12 h after consumption of the last beverage. Mean (±SD) carotid-femoral pulse wave velocity, a measure of central aortic stiffness, decreased after cranberry juice (8.3 ± 2.3 to 7.8 ± 2.2 m/s) in contrast with an increase after placebo (8.0 ± 2.0 to 8.4 ± 2.8 m/s) (P = 0.003). Brachial artery flow-mediated dilation, digital pulse amplitude tonometry, blood pressure, and carotid-radial pulse wave velocity did not change. In the uncontrolled pilot study, we observed improved brachial artery flow-mediated dilation (7.7 ± 2.9% to 8.7 ± 3.1%, P = 0.01) and digital pulse amplitude tonometry ratio (0.10 ± 0.12 to 0.23 ± 0.16, P = 0.001) 4 h after consumption of a single 480-mL portion of cranberry juice. Conclusions: Chronic cranberry juice consumption reduced carotid femoral pulse wave velocity—a clinically relevant measure of arterial stiffness. The uncontrolled pilot study suggested an acute benefit; however, no chronic effect on measures of endothelial vasodilator function was found. This trial was registered at clinicaltrials.gov as NCT00553904 [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Endothelial cells KW - Cranberry juice KW - Coronary heart disease KW - Flavonoids KW - Anthocyanidins N1 - Accession Number: 69593180; Dohadwala, Mustali M. 1; Holbrook, Monika 1; Hamburg, Naomi M. 1; Shenouda, Sherene M. 1; Chung, William B. 1; Titas, Megan 1; Kluge, Matthew A. 1; Na Wang 1; Palmisano, Joseph 1; Milbury, Paul E. 2; Blumberg, Jeffrey B. 2; Vita, Joseph A. 1; Email Address: jvita@bu.edu; Affiliations: 1: Evans Department of Medicine and the Whitaker Cardiovascular Institute, Boston University School of Medicine, Boston, MA.; 2: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, MA.; Issue Info: May2011, Vol. 93 Issue 5, p934; Thesaurus Term: Endothelial cells; Subject Term: Cranberry juice; Subject Term: Coronary heart disease; Subject Term: Flavonoids; Subject Term: Anthocyanidins; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69593180&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Allen, Brett L. AU - Cochran, Verlan L. AU - Caesar, TheCan AU - Tanaka, Donald L. T1 - Long-term effects of topsoil removal on soil productivity factors, wheat yield and protein content. JO - Archives of Agronomy & Soil Science JF - Archives of Agronomy & Soil Science Y1 - 2011/05// VL - 57 IS - 3 M3 - Article SP - 293 EP - 303 SN - 03650340 AB - Quantifying long-term effects of soil erosion on plant production and soil quality can aid in restoring degraded soils. The objectives of this study were to determine the long-term effects of topsoil removal on spring wheat (Triticum aestivum L.) yield and soil productivity factors. In 1982, the surface 0, 6, 12, and 18 cm of topsoil was mechanically removed from a Williams loam (fine-loamy, mixed, superactive, frigid Typic Argiustoll) and subsequently cropped. Soil samples were collected in 1998. There was no difference in soil organic matter (SOM), particulate organic matter (POM), mineralizable N, or water stable soil aggregates (WSA) in the surface 15 cm. Though not significant, there was an average increase of 1.2 g SOM kg-1 soil from the surface 15 cm since 1982, but fungal and bacterial biomass was reduced. The SOM and POM increased in the surface 15 cm of soil where grass was planted in strips between plots. Topsoil removal did not affect soil water at planting nor wheat yields from 1998-2001. The use of commercial fertilizer maintained crop yields, but SOM remained unchanged indicating that, restoring erosion damage is unlikely with a conventionally tilled wheat-fallow rotation in semi-arid regions. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Agronomy & Soil Science is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Crops & soils KW - Soil productivity KW - Wheat KW - Crop yields KW - Soil erosion KW - Soil quality KW - carbon pools KW - crop yields KW - erosion KW - long-term experiment KW - soil quality N1 - Accession Number: 60651319; Allen, Brett L. 1; Cochran, Verlan L. 1; Caesar, TheCan 1; Tanaka, Donald L. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Northern Plains Agricultural Research Laboratory, Sidney, Montana, USA; 2: US Department of Agriculture, Agricultural Research Service, Northern Great Plains Research Laboratory, Mandan, North Dakota, USA; Issue Info: May2011, Vol. 57 Issue 3, p293; Thesaurus Term: Crops & soils; Thesaurus Term: Soil productivity; Thesaurus Term: Wheat; Thesaurus Term: Crop yields; Thesaurus Term: Soil erosion; Thesaurus Term: Soil quality; Author-Supplied Keyword: carbon pools; Author-Supplied Keyword: crop yields; Author-Supplied Keyword: erosion; Author-Supplied Keyword: long-term experiment; Author-Supplied Keyword: soil quality; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 11p; Illustrations: 4 Charts, 1 Graph; Document Type: Article L3 - 10.1080/03650340903302294 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60651319&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chen, Chin-Yi AU - Strobaugh, Terence P. AU - Lindsey, Rebecca L. AU - Frye, Jonathan G. AU - Uhlich, Gaylen T1 - Sequence analysis of a group of low molecular-weight plasmids carrying multiple IS903 elements flanking a kanamycin resistance aph gene in Salmonella enterica serovars JO - Plasmid JF - Plasmid Y1 - 2011/05// VL - 65 IS - 3 M3 - Article SP - 246 EP - 252 SN - 0147619X AB - Abstract: A group of low molecular-weight ColE1-like plasmids carrying the aph sequence type aph(ii) from three different Salmonella serovars were sequenced. These plasmids carry two or more copies of IS903 elements, with up to 21bp sequence differences to one another, two of which flank the aph gene. This group of plasmids did not appear to carry any known mobilization genes and instead carry three open reading frames encoding hypothetical proteins of unknown function possibly organized in an operon. The plasmid replication region (RNA I/II –rom) of this plasmid group showed extensive homology to that of pKPN2 plasmid of Klebsiella pneumoniae and pCol-let plasmid of Escherichia coli. Three of the four plasmids had identical sequences, and the fourth had an extra copy of IS903 with target duplication, suggesting a recent divergence in the different Salmonella serovars from a common ancestor. [Copyright &y& Elsevier] AB - Copyright of Plasmid is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Escherichia coli KW - Molecular structure KW - Plasmids KW - Nucleotide sequence KW - Genes KW - Chromosome replication KW - Gene targeting KW - Drug resistance KW - IS903 KW - Kanamycin resistance KW - Plasmid N1 - Accession Number: 60027174; Chen, Chin-Yi 1; Email Address: chin-yi.chen@ars.usda.gov; Strobaugh, Terence P. 1; Lindsey, Rebecca L. 2; Frye, Jonathan G. 2; Uhlich, Gaylen 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Ln., Wyndmoor, PA 19038, USA; 2: US Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, 950 College Station Rd., Athens, GA 30605, USA; Issue Info: May2011, Vol. 65 Issue 3, p246; Thesaurus Term: Salmonella; Thesaurus Term: Escherichia coli; Subject Term: Molecular structure; Subject Term: Plasmids; Subject Term: Nucleotide sequence; Subject Term: Genes; Subject Term: Chromosome replication; Subject Term: Gene targeting; Subject Term: Drug resistance; Author-Supplied Keyword: IS903; Author-Supplied Keyword: Kanamycin resistance; Author-Supplied Keyword: Plasmid; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.plasmid.2011.02.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=60027174&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ding, Wei AU - Reddy, Krishna N. AU - Zablotowicz, Robert M. AU - Bellaloui, Nacer AU - Arnold Bruns, H. T1 - Physiological responses of glyphosate-resistant and glyphosate-sensitive soybean to aminomethylphosphonic acid, a metabolite of glyphosate JO - Chemosphere JF - Chemosphere Y1 - 2011/04/08/ VL - 83 IS - 4 M3 - Article SP - 593 EP - 598 SN - 00456535 AB - Abstract: Aminomethylphosphonic acid (AMPA) is formed in glyphosate-treated glyphosate-resistant (GR) and glyphosate-sensitive (GS) soybean [Glycine max (L.) Merr.] plants and is known to cause yellowing in soybean. Although, AMPA is less phytotoxic than glyphosate, its mode of action is different from that of glyphosate and is still unknown. Greenhouse studies were conducted at Stoneville, MS to determine the effects of AMPA on plant growth, chlorophyll content, photosynthesis, nodulation, nitrogenase activity, nitrate reductase activity, and shoot nitrogen content in GR and GS soybeans. AMPA was applied to one- to two-trifoliolate leaf stage soybeans at 0.1 and 1.0kgha−1, representing a scenario of 10% and 100% degradation of glyphosate (1.0kgaeha−1 use rate) to AMPA, respectively. Overall, AMPA effects were more pronounced at 1.0kgha−1 than at 0.1kgha−1 rate. Visual plant injury (18–27%) was observed on young leaves within 3d after treatment (DAT) with AMPA at the higher rate regardless of soybean type. AMPA injury peaked to 46–49% at 14 DAT and decreased to 17–18% by 28 DAT, in both soybean types. AMPA reduced the chlorophyll content by 37%, 48%, 66%, and 23% in GR soybean, and 17%, 48%, 57%, and 22% in GS soybean at 3, 7, 14, and 28 DAT, respectively. AMPA reduced the photosynthesis rate by 65%, 85%, and 77% in GR soybean and 59%, 88%, and 69% in GS soybean at 3, 7, and 14 DAT, respectively, compared to non-treated plants. Similarly, AMPA reduced stomatal conductance to water vapor and transpiration rates at 3, 7, and 14 DAT compared to non-treated plants in both soybean types. Photosynthesis rate, stomatal conductance, and transpiration rate recovered to the levels of non-treated plants by 28 DAT. Plant height and shoot dry weight at 28 DAT; nodulation, nitrogenase activity at 10 DAT, and nitrate reductase activity at 3 and 14 DAT were unaffected by AMPA. AMPA reduced root respiration and shoot nitrogen content at 10 DAT. These results suggest that a foliar application of AMPA could indirectly reduce photosynthesis through decreased chlorophyll content in GR and GS soybean up to 14 DAT, but affected plants can recover to normal growth by 28 DAT. [Copyright &y& Elsevier] AB - Copyright of Chemosphere is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSIOLOGY KW - Glyphosate KW - Phosphonic acids KW - Nitrogen fixation KW - Photosynthesis KW - Nitrogenases KW - Soybean KW - Aminomethylphosphonic acid KW - AMPA KW - Soybean injury N1 - Accession Number: 59653066; Ding, Wei 1,2; Reddy, Krishna N. 1; Email Address: krishna.reddy@ars.usda.gov; Zablotowicz, Robert M. 1; Bellaloui, Nacer 3; Arnold Bruns, H. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Crop Production Systems Research Unit, P.O. Box 350, 141 Experiment Station Road, Stoneville, MS 38776, USA; 2: Northeast Agricultural University, Agronomy College, Department of Plant Protection and Key Laboratory of Soybean Biology in Chinese Ministry of Education, Harbin 150030, China; 3: US Department of Agriculture, Agricultural Research Service, Crop Genetics Research Unit, P.O. Box 345, 141 Experiment Station Road, Stoneville, MS 38776, USA; Issue Info: Apr2011, Vol. 83 Issue 4, p593; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: Glyphosate; Thesaurus Term: Phosphonic acids; Thesaurus Term: Nitrogen fixation; Thesaurus Term: Photosynthesis; Thesaurus Term: Nitrogenases; Subject Term: Soybean; Author-Supplied Keyword: Aminomethylphosphonic acid; Author-Supplied Keyword: AMPA; Author-Supplied Keyword: Soybean injury; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.chemosphere.2010.12.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59653066&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nakano, Jinichiro AU - Sridhar, Seetharaman AU - Bennett, James AU - Kwong, Kyei-Sing AU - Moss, Tyler T1 - Interactions of refractory materials with molten gasifier slags JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2011/04// VL - 36 IS - 7 M3 - Article SP - 4595 EP - 4604 SN - 03603199 AB - Abstract: The current study focuses on the analysis of sessile-drop interfacial reactions between two synthetic slags (based on average ash chemistries of coal and petcoke feedstock) and two refractory materials (90wt% Cr2O3–10wt% Al2O3 and 100wt% Al2O3), using a Confocal Scanning Laser Microscope (CSLM). Ground slag samples (less than 325 mesh) were placed at specific microstructure locations on refractory substrates and heated to 1500°C in an atmosphere of CO/CO2 gas mixture (volume ratio=1.8), using a gold-image heating chamber. Cross-sections of the slag/refractory interface indicated unique slag penetration into preferred areas of the refractory and grain dissolution into the slag which promoted spalling of the refractory. Initially, the slag attacked both grain boundaries and fine microstructure areas, freeing alumina grains into the slag. The formation of VOx-based crystalline material in the petcoke slag was found to alter the liquid composition. Chemical spalling of Cr-containing crystal layer also facilitated degradation of the refractory. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Coal gasification KW - Integrated gasification combined cycle power plants KW - Refractory materials KW - Crystal grain boundaries KW - Vanadium oxide KW - Slag KW - Microstructure KW - Cross-sectional method KW - Aluminum oxide KW - Al2O3 KW - Coal KW - Cr2O3 KW - Integrated gasification combined cycle (IGCC) KW - Petcoke KW - Refractory N1 - Accession Number: 59325275; Nakano, Jinichiro 1,2; Email Address: jinichiro.nakano@netl.doe.gov; Sridhar, Seetharaman 2,3; Bennett, James 1; Kwong, Kyei-Sing 1; Moss, Tyler 2; Affiliations: 1: US Department of Energy National Energy Technology Laboratory, 1450 Queen Ave., Albany, OR 97321, USA; 2: Department of Material Science & Engineering, Carnegie Mellon University, 5000 Forbes Ave., Pittsburgh, PA 15213, USA; 3: US Department of Energy National Energy Technology Laboratory, 626 Cochrans Mill Road, Pittsburgh, PA 15236, USA; Issue Info: Apr2011, Vol. 36 Issue 7, p4595; Thesaurus Term: Coal gasification; Thesaurus Term: Integrated gasification combined cycle power plants; Subject Term: Refractory materials; Subject Term: Crystal grain boundaries; Subject Term: Vanadium oxide; Subject Term: Slag; Subject Term: Microstructure; Subject Term: Cross-sectional method; Subject Term: Aluminum oxide; Author-Supplied Keyword: Al2O3; Author-Supplied Keyword: Coal; Author-Supplied Keyword: Cr2O3; Author-Supplied Keyword: Integrated gasification combined cycle (IGCC); Author-Supplied Keyword: Petcoke; Author-Supplied Keyword: Refractory; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 327910 Abrasive Product Manufacturing; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 327120 Clay Building Material and Refractories Manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.ijhydene.2010.04.117 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59325275&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chung-Jung Chiu AU - Simin Liu AU - Willett, Walter C. AU - Wolever, Thomas M. S. AU - Brand-Miller, Jennie C. AU - Barclay, Alan W. AU - Taylor, Allen T1 - Informing food choices and health outcomes by use of the dietary glycemic index. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2011/04// VL - 69 IS - 4 M3 - Article SP - 231 EP - 242 SN - 00296643 AB - Considerable epidemiologic evidence links consuming lower glycemic index (GI) diets with good health, particularly upon aging. The GI is a kinetic parameter that reflects the ability of carbohydrate (CHO) contained in consumed foods to raise blood glucose in vivo. Newer nutritional, clinical, and experimental data link intake of lower dietary GI foods to favorable outcomes of chronic diseases, and compel further examination of the record. Based upon the new information there are two specific questions: 1) should the GI concept be promoted as a way to prolong health, and 2) should food labels contain GI information? Further, what are the remaining concerns about methodological issues and consistency of epidemiological data and clinical trials that need to be resolved in order to exploit the benefits of consuming lower GI diets? These issues are addressed in this review. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food labeling KW - Health KW - Cardiovascular diseases -- Prevention KW - Cataract -- Prevention KW - Chronic diseases -- Prevention KW - Non-insulin-dependent diabetes -- Prevention KW - Non-insulin-dependent diabetes -- Risk factors KW - Retinal degeneration -- Prevention KW - Food -- Carbohydrate content KW - Glycemic index KW - Health promotion KW - Nutrition -- Evaluation N1 - Accession Number: 59748526; Chung-Jung Chiu 1; Simin Liu 2; Willett, Walter C. 3; Wolever, Thomas M. S. 4; Brand-Miller, Jennie C. 5; Barclay, Alan W. 5; Taylor, Allen 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA; 2: Departments of Epidemiology and Medicine and Center for Metabolic Disease Prevention, University of California, Los Angeles, California, USA; 3: Channing Laboratory, Boston, Massachusetts, USA; 4: Department of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada; 5: Institute of Obesity, Nutrition and Exercise, University of Sydney, Sydney, New South Wales, Australia; Issue Info: Apr2011, Vol. 69 Issue 4, p231; Thesaurus Term: Food labeling; Thesaurus Term: Health; Subject Term: Cardiovascular diseases -- Prevention; Subject Term: Cataract -- Prevention; Subject Term: Chronic diseases -- Prevention; Subject Term: Non-insulin-dependent diabetes -- Prevention; Subject Term: Non-insulin-dependent diabetes -- Risk factors; Subject Term: Retinal degeneration -- Prevention; Subject Term: Food -- Carbohydrate content; Subject Term: Glycemic index; Subject Term: Health promotion; Subject Term: Nutrition -- Evaluation; NAICS/Industry Codes: 561910 Packaging and Labeling Services; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1753-4887.2011.00382.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59748526&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yoo, Yong AU - Yuan, Tao AU - Lee, Jong AU - Lee, Ae AU - Roh, Mark AU - Kurita, Siro AU - Suh, Jeung T1 - Species relationships of Lycoris endemic to Korea evaluated by RAPD and SNPs of nrDNA-ITS regions. JO - Horticulture, Environment & Biotechnology JF - Horticulture, Environment & Biotechnology Y1 - 2011/04// VL - 52 IS - 2 M3 - Article SP - 145 EP - 151 SN - 22113452 AB - This study was performed to investigate the species relationships and variation of Lycoris Herb. (Amaryllidaceae) species using random amplification of polymorphic DNA (RAPD) markers. Also, single nucleotide polymorphisms (SNPs) of internal transcribed spacer 1, 5.8S ribosomal RNA gene and internal transcribed spacer 2 regions in Lycoris sanguinea var. koreana were analyzed. All accessions formed 6 major clusters; cluster A with all L. sanguinea and L. chejuensis; cluster B with 3 accessions of L. flavescens; cluster C with 8 accessions of F. flavescens var. flavescens; cluster D with 10 accessions of L. uydoensis; cluster E with L. chinensis var. sinuolata and 4 accessions of L. uydoensis; and cluster F with all L. radiata. Five haplotypes were observed; L. sanguinea and L. chejuensis having the haplotype 1 with bases of CTTATATATAT; L. chinensis var. sinuolata and all L. flavescens. Lycoris incarnata and L. aurea, non-endemic to Korea had haplotype 2 and 5, respectively. Genetic variations in L. flavescens, L. chinensis var. sinuolata, and L. uydoensis are revealed based on the analysis of molecular variances (AMOVA) and haploid types analyzed by sequence analysis. It is suggested that L. chejuensis may result from hybridization involving L. sanguinea var. koreana due to a close affinity between L. sanguinea complex and L. chejuensis. Nomenclature for L. chejuensis and L. flavescens whether they should be described as a hybrid origin should be discussed in the future. [ABSTRACT FROM AUTHOR] AB - Copyright of Horticulture, Environment & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nereidae KW - Endemic plants KW - Rapd technique KW - Genetic polymorphisms KW - Haplotypes KW - Korea KW - genetic variance KW - hybrid origin KW - internal transcribed spacer region KW - molecular markers KW - random amplification of polymorphic DNA KW - single nucleotide polymorphisms N1 - Accession Number: 72241093; Yoo, Yong 1; Yuan, Tao 2; Lee, Jong 3; Lee, Ae 4; Roh, Mark 5; Kurita, Siro 6; Suh, Jeung 4; Email Address: suh6971@dankook.ac.kr; Affiliations: 1: Division of Life Science , Mokpo National University , Muan 534-729 Korea; 2: College of Landscape Architecture , Beijing Forestry University , Beijing PR China; 3: Department of Horticulture , Chungnam National University , Daejeon 305-764 Korea; 4: School of Bio-Resources Science , Dankook University , Cheonan 330-714 Korea; 5: US Department of Agriculture, Agricultural Research Service, US National Arboretum , Floral and Nursery Plants Research Unit , Beltsville 20705 USA; 6: Laboratory of Phylogenetic Botany , Chiba University , Chiba 263-8522 Japan; Issue Info: 2011, Vol. 52 Issue 2, p145; Thesaurus Term: Nereidae; Thesaurus Term: Endemic plants; Subject Term: Rapd technique; Subject Term: Genetic polymorphisms; Subject Term: Haplotypes; Subject: Korea; Author-Supplied Keyword: genetic variance; Author-Supplied Keyword: hybrid origin; Author-Supplied Keyword: internal transcribed spacer region; Author-Supplied Keyword: molecular markers; Author-Supplied Keyword: random amplification of polymorphic DNA; Author-Supplied Keyword: single nucleotide polymorphisms; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s13580-011-0100-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=72241093&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Salazar-Villalpando, Maria D. AU - Miller, Adam C. T1 - Catalytic partial oxidation of methane and isotopic oxygen exchange reactions over 18O labeled Rh/Gadolinium doped ceria JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2011/03/15/ VL - 36 IS - 6 M3 - Article SP - 3880 EP - 3885 SN - 03603199 AB - Abstract: 18O labeled catalysts, Rh/(Ce0.91Gd0.09)O2−x (Rh/GDC10) and Rh/γ-Al2O3 (Rh/ALU) were used to study the catalytic partial oxidation of methane (CPOM) and oxygen isotopic exchange reactions. During the CPOM tests, higher C18O than C16O concentrations were observed over 18O labeled Rh/GDC10 than Rh/ALU, which is explained by the higher oxygen storage capacity and oxygen mobility of the former catalyst. Similarly, Rh/GDC10 showed higher oxygen exchange rates than Rh/ALU during the isotopic exchange experiments. The oxygen exchange between the gas phase and the solid is limited by the oxygen mobility in/on the catalyst. This catalytic behavior is due to the fact that ceria has two stable oxidation states, Ce3+ and Ce4+ and the addition of Gd3+ to ceria lattice enhanced the oxygen mobility by the creation of oxygen vacancies. These higher oxygen exchange rates also correlate to higher concentrations of C18O than C16O during the CPOM experiments. Pulse experiments suggest that the reaction mechanism for the CPOM on Rh/GDC10 occurred through a mixed (direct and indirect) mechanism. The direct mechanism assumes that H2 and CO are primary reaction products formed in the oxidation zone at the catalyst entrance. Thus, CO formed from the reaction between lattice oxygen in Rh/GDC10 and adsorbed atomic carbon. CO2 is formed through an indirect mechanism, where CH4 reacts with O2 to form CO2 and H2O. CO forms through the reactions between 1) CO2 and CH4 and 2) CH4 and H2O. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Methane KW - Oxygen isotopes KW - Cerium oxides KW - Semiconductors KW - Gadolinium KW - Rhodium KW - Exchange reactions KW - Doped ceria KW - Isotopic exchange KW - Oxygen isotopic exchange KW - Partial oxidation of methane KW - Pulse experiments N1 - Accession Number: 59194005; Salazar-Villalpando, Maria D. 1; Email Address: maria.salazar@netl.doe.gov; Miller, Adam C. 2; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507, USA; 2: Chemical Engineering Department, West Virginia University, Morgantown, WV 26506, USA; Issue Info: Mar2011, Vol. 36 Issue 6, p3880; Thesaurus Term: Methane; Subject Term: Oxygen isotopes; Subject Term: Cerium oxides; Subject Term: Semiconductors; Subject Term: Gadolinium; Subject Term: Rhodium; Subject Term: Exchange reactions; Author-Supplied Keyword: Doped ceria; Author-Supplied Keyword: Isotopic exchange; Author-Supplied Keyword: Oxygen isotopic exchange; Author-Supplied Keyword: Partial oxidation of methane; Author-Supplied Keyword: Pulse experiments; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.ijhydene.2010.11.040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59194005&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yuill, Brendan T. AU - Nichols, Mary H. T1 - Patterns of grain-size dependent sediment transport in low-ordered, ephemeral channels. JO - Earth Surface Processes & Landforms JF - Earth Surface Processes & Landforms Y1 - 2011/03/15/ VL - 36 IS - 3 M3 - Article SP - 334 EP - 346 SN - 01979337 AB - Sediment data were analyzed to determine grain-size dependant factors affecting sediment transport in a low-ordered, ephemeral watershed. Sediment and flow samples were collected during 22 flow events at the outlet of a 4·53 ha sub-watershed within the Walnut Gulch Experimental Watershed in south-eastern Arizona. Measured concentrations ranged from 4191 to 115 045 mg l and included grain sizes up to 8·0 mm in diameter. Two grain-size dependent transport patterns were observed, that of the finer grain-size fraction (approximately < 0·25 mm) and that of a coarser grain-size fraction (approximately ≥ 0·25 mm). The concentration of the fine fraction decreased with flow duration, peaking near the beginning of a flow event and declining thereafter. The concentration of the fine fraction showed slight trends with season and recovery period. The concentration of the coarse fraction displayed a slight negative trend with instantaneous discharge and was not correlated with event duration. These patterns typically produced a condition where the majority of the fine fraction of the sediment yield was evacuated out of the watershed before the hydrograph peak while the majority of the coarser sediment was evacuated during the falling limb of the hydrograph. Each grain-size dependent transport pattern was likely influenced by the source of the associated sediment. At the flow event time scale, the fines were primarily wash load, supplied from the hillslopes and the coarser grains were entrained from the channel bed. Because transport patterns differ based on grain size, attempts to define the total sediment concentration and sediment yield by the behavior of a single grain-size fraction may lead to erroneous results, especially when a large range of sediment grain sizes are present. Copyright © 2010 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Earth Surface Processes & Landforms is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sediments (Geology) KW - Sediment transport KW - Petrology KW - Sedimentation & deposition KW - Watersheds -- Arizona KW - Channels (Hydraulic engineering) KW - Arizona KW - ephemeral flow KW - sediment transport KW - semi-arid KW - suspended sediment KW - wash load N1 - Accession Number: 58535620; Yuill, Brendan T. 1; Email Address: byuill@uno.edu; Nichols, Mary H. 2; Affiliations: 1: Pontchartrain Institute for Environmental Studies, University of New Orleans, New Orleans, LA, USA; 2: Southwest Watershed Research Center, Agricultural Research Service, US Department of Agriculture, Tucson, AZ, USA; Issue Info: Mar2011, Vol. 36 Issue 3, p334; Thesaurus Term: Sediments (Geology); Thesaurus Term: Sediment transport; Thesaurus Term: Petrology; Thesaurus Term: Sedimentation & deposition; Subject Term: Watersheds -- Arizona; Subject Term: Channels (Hydraulic engineering); Subject: Arizona; Author-Supplied Keyword: ephemeral flow; Author-Supplied Keyword: sediment transport; Author-Supplied Keyword: semi-arid; Author-Supplied Keyword: suspended sediment; Author-Supplied Keyword: wash load; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; NAICS/Industry Codes: 484220 Specialized Freight (except Used Goods) Trucking, Local; NAICS/Industry Codes: 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance; Number of Pages: 13p; Document Type: Article L3 - 10.1002/esp.2041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58535620&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Behringer, Megan AU - Miller, William G. AU - Oyarzabal, Omar A. T1 - Typing of Campylobacter jejuni and Campylobacter coli isolated from live broilers and retail broiler meat by flaA-RFLP, MLST, PFGE and REP-PCR JO - Journal of Microbiological Methods JF - Journal of Microbiological Methods Y1 - 2011/02// VL - 84 IS - 2 M3 - Article SP - 194 EP - 201 SN - 01677012 AB - Abstract: We analyzed 100 Campylobacter spp. isolates (C. jejuni and C. coli) from Grenada, Puerto Rico and Alabama, which were collected from live broilers or retail broiler meat. We analyzed these isolates with four molecular typing methods: restriction fragment length polymorphism of the flaA gene (flaA-RFLP), multilocus sequence typing (MLST), pulsed-field gel electrophoresis (PFGE), and automated repetitive extragenic palindromic polymerase chain reaction (REP-PCR) using the DiversiLab system. All methods performed similarly for the typing of C. jejuni and C. coli. The DNA extraction method appears to influence the results obtained with REP-PCR. This method was better for the typing of C. jejuni than C. coli, however both REP-PCR and flaA-RFLP generated types that were indistinguishable between C. jejuni and C. coli and appeared to be random, without any relationship to species, location, or source of isolates. PFGE and MLST generated typing results that had a better correlation with the geographic location of the isolates and showed higher concordance with the Wallace coefficient. The adjusted Rand coefficient did not show higher concordance among the methods, although the PFGE/MLST combination exhibited the highest concordance. PFGE and MLST revealed a better discriminatory power for C. coli isolates than REP-PCR or flaA-RFLP. The use of readily available online tools to calculate the confidence interval of the Simpson''s index of diversity and the adjusted Rand and Wallace coefficients helped estimate the discriminatory power of typing methods. Further studies using different C. jejuni and C. coli strains may expand our understanding of the benefits and limitations of each of these typing methods for epidemiological studies of Campylobacter spp. [Copyright &y& Elsevier] AB - Copyright of Journal of Microbiological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Campylobacter KW - Broilers (Chickens) KW - Epidemiology KW - Polymerase chain reaction KW - Genetic polymorphisms KW - Pulsed-field gel electrophoresis KW - Correlation (Statistics) KW - Confidence intervals KW - Grenada KW - Puerto Rico KW - Alabama KW - Campylobacter coli KW - Campylobacter jejuni KW - flaA-RFLP KW - MLST KW - PFGE KW - REP-PCR N1 - Accession Number: 57857882; Behringer, Megan 1; Miller, William G. 2; Oyarzabal, Omar A. 3; Email Address: oaoyarzabal@gmail.com; Affiliations: 1: Department of Anatomy, Physiology, and Pharmacology, College of Veterinary Medicine, Auburn University, AL 36849, USA; 2: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA; 3: Department of Biological Sciences, Alabama State University, 1627 Hall Street, Montgomery, AL, 36101, USA; Issue Info: Feb2011, Vol. 84 Issue 2, p194; Thesaurus Term: Campylobacter; Thesaurus Term: Broilers (Chickens); Thesaurus Term: Epidemiology; Subject Term: Polymerase chain reaction; Subject Term: Genetic polymorphisms; Subject Term: Pulsed-field gel electrophoresis; Subject Term: Correlation (Statistics); Subject Term: Confidence intervals; Subject: Grenada; Subject: Puerto Rico; Subject: Alabama; Author-Supplied Keyword: Campylobacter coli; Author-Supplied Keyword: Campylobacter jejuni; Author-Supplied Keyword: flaA-RFLP; Author-Supplied Keyword: MLST; Author-Supplied Keyword: PFGE; Author-Supplied Keyword: REP-PCR; NAICS/Industry Codes: 112320 Broilers and Other Meat Type Chicken Production; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.mimet.2010.11.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=57857882&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rebbeck, Joanne AU - Gottschalk, Kurt AU - Scherzer, Amy T1 - Do chestnut, northern red, and white oak germinant seedlings respond similarly to light treatments? Growth and biomass. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2011/11// VL - 41 IS - 11 M3 - Article SP - 2219 EP - 2230 SN - 00455067 AB - Northern red oak ( L.) seedling growth has been extensively studied. White oak ( L.) and chestnut oak ( L.), however, are far less investigated despite their importance among upland oak species in eastern North American forests. We characterized white and chestnut oak seedling response to light and available soil nutrients while using northern red oak as a benchmark. Germinants were grown within one of three shade treatments (25%, 18%, and 6% of full sun) in one of two native forest soil mixes over two growing seasons. Leaf area, shoot mass, and root mass of all three species showed positive growth responses to increasing light. Growth and biomass were higher for all species grown in the more nutrient-rich forest soil, but chestnut oak displayed the greatest positive responses to the higher nutrient levels. White oak seedlings were the slowest growers and demonstrated the most root-centered growth, with root to shoot ratios almost twice that of either chestnut or northern red oak seedlings. The oak species evaluated here responded differently to changes in resource availability. Our study demonstrates the differential response of upland oaks to low light and nutrients. These differences need consideration when developing oak management prescriptions for specific oaks. (English) [ABSTRACT FROM AUTHOR] AB - La croissance des semis de chêne rouge ( L.) a fait l'objet de plusieurs études. Toutefois, le chêne blanc ( L.) et le chêne châtaignier ( L.) ont été beaucoup moins étudiés malgré leur importance parmi les espèces de chêne de milieu sec dans les forêts de l'est de l'Amérique du Nord. Nous avons caractérisé la réaction des semis de chêne blanc et de chêne châtaignier à la lumière et à la disponibilité des nutriments du sol en utilisant le chêne rouge comme référence. Les germinats se sont développés pendant deux saisons de croissance dans un des trois traitements d'ombre (25 %, 18 % et 6 % de la pleine lumière) et dans un des deux mélanges de sol forestier prélevés in situ. La croissance en surface foliaire, en biomasse des pousses et en biomasse racinaire des trois espèces a augmenté avec la disponibilité de la lumière. La croissance et la biomasse des trois espèces étaient plus élevées dans le sol forestier le plus riche, mais dans de telles conditions, la réaction du chêne châtaignier a été la plus forte. La croissance des semis de chêne blanc était la plus lente et la plus axée vers le développement racinaire avec un rapport entre la biomasse racinaire et celle des pousses presque deux fois plus élevé que ceux des semis de chêne châtaignier et de chêne rouge. Les espèces de chêne de la présente étude ont réagi différemment aux changements de disponibilité des ressources. Notre étude démontre que les chênes de milieu sec réagissent différemment à la faible disponibilité de lumière et de nutriments. Ces différences méritent d'être considérées pour mettre au point des prescriptions sylvicoles propres aux différentes espèces de chêne. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seedlings KW - Biomass KW - Chestnut KW - White oak KW - Forests & forestry -- North America KW - North America N1 - Accession Number: 71530442; Rebbeck, Joanne 1; Gottschalk, Kurt 2; Scherzer, Amy 1; Affiliations: 1 : Northern Research Station, Forest Service, US Department of Agriculture, 359 Main Road, Delaware, OH 43015, USA.; 2 : Northern Research Station, Forest Service, US Department of Agriculture, 180 Canfield Street, Morgantown, WV 26505, USA.; Source Info: Nov2011, Vol. 41 Issue 11, p2219; Thesaurus Term: Seedlings; Thesaurus Term: Biomass; Subject Term: Chestnut; Subject Term: White oak; Subject Term: Forests & forestry -- North America; Subject: North America; Number of Pages: 12p; Document Type: Article L3 - 10.1139/x11-124 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=71530442&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Jessick, Ashley M. AU - Moorman, Thomas B. AU - Coats, Joel R. T1 - Optimization of analytical methods to improve detection of erythromycin from water and sediment. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2011/11// VL - 46 IS - 8 M3 - Article SP - 735 EP - 740 SN - 03601234 AB - Analytical methods to improve the detection of erythromycin in water and sediment were developed to optimize for erythromycin's recovery of extractable and bound residues from the aquatic environment. The objective of this study was to determine optimal recovery of erythromycin from water and sediment to improve its detection in environmental samples through solid-phase extraction (SPE) and sediment-extraction methods. SPE methods examined included previously reported methods for macrolide and sulfonamide antibiotics with erythromycin recoveries ranging from 75.5 % to 94.7 %. Extraction of erythromycin was performed from sand employing various solvents and buffers to determine the best method for extraction from two sandy loam pond sediments. Various extraction times were also examined, and all extraction procedures were performed in duplicate. The greatest recovery of14C-erythromycin in the Iowa sediment was 84 % using 0.3 M ammonium acetate at pH 4.2: acetonitrile (15:85, v/v) solution. The Oklahoma sediment yielded the greatest recovery of14C-erythromycin at 86.7 % with 0.3 M ammonium acetate at pH 7: acetonitrile (30:70, v/v) with a 60-minute shake time. The present results demonstrate improved extraction methods for enhancing the accuracy of erythromycin detection from environmental samples. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water KW - Sediments (Geology) KW - Environmental sampling KW - Solid phase extraction KW - Solvents KW - Erythromycin KW - Macrolide antibiotics KW - Antibiotics KW - environmental matrices KW - sediment extraction KW - solid-phase extraction (SPE) N1 - Accession Number: 84778334; Jessick, Ashley M. 1; Moorman, Thomas B. 2; Coats, Joel R. 1; Email Address: jcoats@iastate.edu; Affiliations: 1 : Department of Entomology, Iowa State University, Ames, Iowa, USA; 2 : US Department of Agriculture – Agricultural Research Service National Laboratory for Agriculture and the Environment, Ames, Iowa, USA; Source Info: Nov2011, Vol. 46 Issue 8, p735; Thesaurus Term: Water; Thesaurus Term: Sediments (Geology); Thesaurus Term: Environmental sampling; Thesaurus Term: Solid phase extraction; Thesaurus Term: Solvents; Subject Term: Erythromycin; Subject Term: Macrolide antibiotics; Author-Supplied Keyword: Antibiotics; Author-Supplied Keyword: environmental matrices; Author-Supplied Keyword: sediment extraction; Author-Supplied Keyword: solid-phase extraction (SPE); Number of Pages: 6p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article L3 - 10.1080/03601234.2011.603974 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=84778334&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Bo Liu AU - Jinwen Zhang AU - Linshu Liu AU - Hotchkiss, Arland T. T1 - Preparation and Properties of Water and Glycerol-plasticized Sugar Beet Pulp Plastics. JO - Journal of Polymers & the Environment JF - Journal of Polymers & the Environment Y1 - 2011/09// VL - 19 IS - 3 M3 - Article SP - 559 EP - 567 SN - 15662543 AB - Sugar beet pulp (SBP), the residue from sugar extraction, was compounded and turned into in situ thermoplastic composite materials. The compounding was performed using a common twin- screw compounding extruder and water and glycerol were used as co-plasticizers. The melt compounding of SBP utilized the water-soluble characteristics of pectin which is one of main components of SBP. The structure of SBP was destroyed under extrusion and pectin was partially released and plasticized by water and glycerol. Scanning electron microscopy revealed that the cellulose microfibrils were dispersed in the matrix of pectin and other ingredients. Effects of the water and glycerol co-plasticizers on rheological, tensile and dynamic mechanical properties of the SBP plastics were investigated. Effects of relative humidity of the environment on the tensile and dynamical mechanical properties of the neat SBP compounds were also evaluated. The results demonstrated that SBP could be processed as a plastic with water and glycerol as co-plasticizers using traditional processing equipments. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Polymers & the Environment is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plastics KW - Sugar beet -- Research KW - Glycerin KW - Sugars KW - Thermoplastic composites KW - Biobased plastics KW - Plasticization KW - Sugar beet pulp N1 - Accession Number: 64481407; Bo Liu 1; Jinwen Zhang 1; Email Address: jwzhang@wsu.edu; Linshu Liu 2; Hotchkiss, Arland T. 2; Affiliations: 1 : Materials Science Program and Composite Materials and Engineering Center, Washington State University Pullman, Washington 99164, U.S.A.; 2 : Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane Wyndmoor 19038, U.S.A.; Source Info: Sep2011, Vol. 19 Issue 3, p559; Thesaurus Term: Plastics; Subject Term: Sugar beet -- Research; Subject Term: Glycerin; Subject Term: Sugars; Subject Term: Thermoplastic composites; Author-Supplied Keyword: Biobased plastics; Author-Supplied Keyword: Plasticization; Author-Supplied Keyword: Sugar beet pulp; Number of Pages: 9p; Illustrations: 2 Black and White Photographs, 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s10924-011-0322-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=64481407&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Zablotsky Kufel, Joanna S. AU - Resnick, Beth A. AU - Fox, Mary A. AU - McGready, John AU - Yager, James P. AU - Burke, Thomas A. T1 - The Impact of Local Environmental Health Capacity on Foodborne Illness Morbidity in Maryland. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2011/08// VL - 101 IS - 8 M3 - Article SP - 1495 EP - 1500 SN - 00900036 AB - Objectives. We evaluated the relationship between local food protection capacity and service provision in Maryland's 24 local food protection programs (FPPs) and incidence of foodborne illness at the county level. Methods. We conducted regression analyses to determine the relationship between foodborne illness and local FPP characteristics. We used the Centers for Disease Control and Prevention's FoodNet and Maryland Department of Health and Mental Hygiene outbreak data set, along with data on Maryland's local FPP capacity (workforce size and experience levels, budget) and service provision (food service facility inspections, public notification programs). Results. Countieswith higher capacity, such as larger workforce, higher budget, and greater employee experience, had fewer foodborne illnesses. Counties with better performance and county-level regulations, such as high food service facility inspection rates and requiring certified foodmanager programs, respectively, had lower rates of illness. Conclusions. Counties with strong local food protection capacity and services can protect the public from foodborne illness. Research on public health services can enhance our understanding of the food protection infrastructure, and the effectiveness of food protection programs in preventing foodborne illness. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Epidemiology KW - Food contamination KW - Food poisoning -- Prevention KW - Government agencies KW - Auditing KW - Budget KW - Confidence intervals KW - Correlation (Statistics) KW - Employees KW - Experience KW - Food service KW - Labor supply KW - Research -- Finance KW - Statistics KW - Certification KW - Data analysis KW - Government regulation KW - Disease incidence KW - Health services administration -- Research KW - Maryland N1 - Accession Number: 64169260; Zablotsky Kufel, Joanna S. 1; Email Address: joanna.zablotsky-kufel@fsis.usda.gov; Resnick, Beth A. 2; Fox, Mary A. 2; McGready, John 3; Yager, James P. 2; Burke, Thomas A. 2; Affiliations: 1 : Food Safety and Inspection Service, US Department of Agriculture, Washington, DC; 2 : Department of Health Policy, Management, Department of Biostatistics, Baltimore, MD; 3 : Department of Biostatistics, Baltimore, MD; Source Info: Aug2011, Vol. 101 Issue 8, p1495; Thesaurus Term: Epidemiology; Thesaurus Term: Food contamination; Subject Term: Food poisoning -- Prevention; Subject Term: Government agencies; Subject Term: Auditing; Subject Term: Budget; Subject Term: Confidence intervals; Subject Term: Correlation (Statistics); Subject Term: Employees; Subject Term: Experience; Subject Term: Food service; Subject Term: Labor supply; Subject Term: Research -- Finance; Subject Term: Statistics; Subject Term: Certification; Subject Term: Data analysis; Subject Term: Government regulation; Subject Term: Disease incidence; Subject Term: Health services administration -- Research; Subject: Maryland; Number of Pages: 6p; Illustrations: 3 Charts, 1 Graph; Document Type: Article; Full Text Word Count: 5239 L3 - 10.2105/AJPH.2011.300137 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=64169260&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Huneeus, N. AU - Schulz, M. AU - Balkanski, Y. AU - Griesfeller, J. AU - Prospero, J. AU - Kinne, S. AU - Bauer, S. AU - Boucher, O. AU - Chin, M. AU - Dentener, F. AU - Diehl, T. AU - Easter, R. AU - Fillmore, D. AU - Ghan, S. AU - Ginoux, P. AU - Grini, A. AU - Horowitz, L. AU - Koch, D. AU - Krol, M. C. AU - Landing, W. T1 - Global dust model intercomparison in AeroCom phase I. JO - Atmospheric Chemistry & Physics JF - Atmospheric Chemistry & Physics Y1 - 2011/08// VL - 11 IS - 15 M3 - Article SP - 7781 EP - 7816 SN - 16807316 AB - This study presents the results of a broad intercomparison of a total of 15 global aerosol models within the AeroCom project. Each model is compared to observations related to desert dust aerosols, their direct radiative effect, and their impact on the biogeochemical cycle, i.e., aerosol optical depth (AOD) and dust deposition. Additional comparisons to Angstrom exponent (AE), coarse mode AOD and dust surface concentrations are included to extend the assessment of model performance and to identify common biases present in models. These data comprise a benchmark dataset that is proposed for model inspection and future dust model development. There are large differences among the global models that simulate the dust cycle and its impact on climate. In general, models simulate the climatology of vertically integrated parameters (AOD and AE) within a factor of two whereas the total deposition and surface concentration are reproduced within a factor of 10. In addition, smaller mean normalized bias and root mean square errors are obtained for the climatology of AOD and AE than for total deposition and surface concentration. Characteristics of the datasets used and their uncertainties may influence these differences. Large uncertainties still exist with respect to the deposition fluxes in the southern oceans. Further measurements and model studies are necessary to assess the general model performance to reproduce dust deposition in ocean regions sensible to iron contributions. Models overestimate the wet deposition in regions dominated by dry deposition. They generally simulate more realistic surface concentration at stations downwind of the main sources than at remote ones. Most models simulate the gradient in AOD and AE between the different dusty regions. However the seasonality and magnitude of both variables is better simulated at African stations than Middle East ones. The models simulate the offshore transport of West Africa throughout the year but they overestimate the AOD and they transport too fine particles. The models also reproduce the dust transport across the Atlantic in the summer in terms of both AOD and AE but not so well in winter-spring nor the southward displacement of the dust cloud that is responsible of the dust transport into South America. Based on the dependency of AOD on aerosol burden and size distribution we use model bias with respect to AOD and AE to infer the bias of the dust emissions in Africa and the Middle East. According to this analysis we suggest that a range of possible emissions for North Africa is 400 to 2200 Tg yr-1 and in the Middle East 26 to 526 Tg yr-1. [ABSTRACT FROM AUTHOR] AB - Copyright of Atmospheric Chemistry & Physics is the property of Copernicus Gesellschaft mbH and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Global warming KW - Dust -- Environmental aspects KW - Climatology KW - Climatic changes KW - Emissions (Air pollution) KW - Particle size distribution KW - Atmospheric models KW - Performance evaluation N1 - Accession Number: 66465886; Huneeus, N. 1; Email Address: nicolas.huneeus@lsce.ipsl.fr; Schulz, M. 1,2; Balkanski, Y. 1; Griesfeller, J. 1,2; Prospero, J. 3; Kinne, S. 4; Bauer, S. 5,6; Boucher, O. 7,8; Chin, M. 9; Dentener, F. 10; Diehl, T. 11,12; Easter, R. 13; Fillmore, D. 14; Ghan, S. 13; Ginoux, P. 15; Grini, A. 16,17; Horowitz, L. 15; Koch, D. 5,6,18; Krol, M. C. 19,20; Landing, W. 21; Affiliations: 1 : Laboratoire des Sciences du Climat et de l'Environnement, CEA-CNRS-UVSQ, IPSL, Gif-sur-Yvette, France; 2 : Meteorological Institut, Oslo, Norway; 3 : Rosenstiel School of Marine and Atmospheric Science, University of Miami, Miami, FL., USA; 4 : Max-Planck-Institut für Meteorologie, Hamburg, Germany; 5 : The Earth Institute, Columbia University, New York, USA; 6 : NASA Goddard Institute for Space Studies, New York, NY, USA; 7 : Met Office, Hadley Centre, Exeter, UK; 8 : Laboratoire de Météorologie Dynamique, IPSL, CNRS/UPMC, Paris, France; 9 : NASA Goddard Space Flight Center, Greenbelt, MD, USA; 10 : European Commission, Joint Research Centre, Institute for Environment and Sustainability, Italy; 11 : NASA Goddard Space Flight Center, Greenbelt, Maryland, USA; 12 : Universities Space Research Association, Columbia, Maryland, USA; 13 : Pacific Northwest National Laboratory, Richland, WA, USA; 14 : NCAR, Boulder, Colorado, USA; 15 : NOAA, Geophysical Fluid Dynamics Laboratory, Princeton, New Jersey, USA; 16 : Department of Geosciences, University of Oslo, Oslo, Norway; 17 : Kongsberg Oil & Gas Technologies, Norway; 18 : US Department of Energy, Washington, DC, USA; 19 : Utrecht University, Institute for Marine and Atmospheric Research, Utrecht, The Netherlands; 20 : Wageningen University, Meteorology and Air Quality, Wageningen, The Netherlands; 21 : Department of Earth, Ocean and Atmospheric Science, Florida State University, Tallahassee, FL, USA; Source Info: 2011, Vol. 11 Issue 15, p7781; Thesaurus Term: Global warming; Thesaurus Term: Dust -- Environmental aspects; Thesaurus Term: Climatology; Thesaurus Term: Climatic changes; Thesaurus Term: Emissions (Air pollution); Thesaurus Term: Particle size distribution; Subject Term: Atmospheric models; Subject Term: Performance evaluation; Number of Pages: 36p; Document Type: Article L3 - 10.5194/acp-11-7781-2011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=66465886&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Kutchko, Barbara G. AU - Strazisar, Brian R. AU - Hawthorne, Steven B. AU - Lopano, Christina L. AU - Miller, David J. AU - Hakala, J. Alexandra AU - Guthrie, George D. T1 - H2S–CO2 reaction with hydrated Class H well cement: Acid-gas injection and CO2 Co-sequestration JO - International Journal of Greenhouse Gas Control JF - International Journal of Greenhouse Gas Control Y1 - 2011/07// VL - 5 IS - 4 M3 - Article SP - 880 EP - 888 SN - 17505836 AB - Abstract: Laboratory experiments were performed in order to determine the alteration in cement exposed to acid gas (H2S–CO2) and pure CO2 under simulated reservoir conditions. Cement samples were exposed for a period of 28 days at a temperature of 50°C and a pressure of 15MPa using pure CO2 and H2S–CO2 (21mol% H2S) to simulate acid gas. The cement samples were partially submerged in aqueous solutions to include both saturated aqueous and supercritical CO2 phases. The cement exposed to pure CO2 was identical in alteration to those previously tested and described in that they exhibited the typical carbonation rims which result from the CO2/cement interaction. The H2S–CO2 exposed cement exhibited a carbonated zone similar to the CO2-only samples and underwent an additional sequence of oxidation–reduction and sulfidation reactions. Ettringite was observed in the interior region of the cement, and pyrite in the carbonated rim of the cement exposed to H2S–CO2. The mineralogical changes and alteration front are believed to be controlled by local porewater pH buffering. Although the process of secondary ettringite formation subsequent to the hardening of cement can lead to strength loss and degradation, ettringite induced mechanical damage was not observed in the samples. [Copyright &y& Elsevier] AB - Copyright of International Journal of Greenhouse Gas Control is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chemical reactions KW - Carbon sequestration KW - Hydrogen sulfide KW - Solution (Chemistry) KW - Temperature effect KW - Adhesive cements KW - Oil well cementing KW - Acid-gas KW - CO2 KW - H2S KW - Oilwell cement N1 - Accession Number: 64861631; Kutchko, Barbara G. 1; Email Address: barbara.kutchko@netl.doe.gov; Strazisar, Brian R. 1; Hawthorne, Steven B. 2; Lopano, Christina L. 1; Miller, David J. 2; Hakala, J. Alexandra 1; Guthrie, George D. 1; Affiliations: 1 : US Department of Energy, National Energy Technology Laboratory, Pittsburgh, PA 15236, United States; 2 : Energy & Environmental Research Center, University of North Dakota, Grand Forks, ND 58202, United States; Source Info: Jul2011, Vol. 5 Issue 4, p880; Thesaurus Term: Chemical reactions; Thesaurus Term: Carbon sequestration; Thesaurus Term: Hydrogen sulfide; Thesaurus Term: Solution (Chemistry); Thesaurus Term: Temperature effect; Subject Term: Adhesive cements; Subject Term: Oil well cementing; Author-Supplied Keyword: Acid-gas; Author-Supplied Keyword: CO2; Author-Supplied Keyword: H2S; Author-Supplied Keyword: Oilwell cement; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.ijggc.2011.02.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=64861631&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Fleishman, Erica AU - Blockstein, David E. AU - Hall, John A. AU - Mascia, Michael B. AU - Rudd, Murray A. AU - Scott, J. Michael. AU - Sutherland, William J. AU - Bartuska, Ann M. AU - Brown, A. Gordon AU - Christen, Catherine A. AU - Clement, Joel P. AU - Dellasala, Dominick AU - Duke, Clifford S. AU - Eaton, Marietta AU - Fiske, Shirley J. AU - Gosnell, Hannah AU - Haney, J. Christopher AU - Hutchins, Michael AU - Klein, Mary L. AU - Marqusee, Jeffrey T1 - Top 40 Priorities for Science to Inform US Conservation and Management Policy. JO - BioScience JF - BioScience Y1 - 2011/04// VL - 61 IS - 4 M3 - Article SP - 290 EP - 300 SN - 00063568 AB - To maximize the utility of research to decisionmaking, especially given limited financial resources, scientists must set priorities for their efforts. We present a list of the top 40 high-priority, multidisciplinary research questions directed toward informing some of the most important current and future decisions about management of species, communities, and ecological processes in the United States. The questions were generated by an open, inclusive process that included personal interviews with decisionmakers, broad solicitation of research needs from scientists and policymakers, and an intensive workshop that included scientifically oriented individuals responsible for managing and developing policy related to natural resources. The process differed from previous efforts to set priorities for conservation research in its focus on the engagement of decisionmakers in addition to researchers. The research priorities emphasized the importance of addressing societal context and exploration of trade-offs among alternative policies and actions, as well as more traditional questions related to ecological processes and functions. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildlife management KW - Wildlife conservation KW - Natural resources -- Management KW - Environmental policy KW - Science & state -- United States KW - Multiple criteria decision making KW - Statistical decision making KW - Environmental protection -- Planning KW - United States KW - conservation KW - decisionmakers KW - ecosystems KW - natural resource management KW - priority setting N1 - Accession Number: 59688559; Fleishman, Erica 1,2; Email Address: efleishman@ucdavis.edu; Blockstein, David E. 3,4; Hall, John A. 5; Mascia, Michael B. 6; Rudd, Murray A. 7; Scott, J. Michael. 8; Sutherland, William J. 9; Bartuska, Ann M. 10,11; Brown, A. Gordon 12; Christen, Catherine A. 13; Clement, Joel P. 14; Dellasala, Dominick 15; Duke, Clifford S. 16; Eaton, Marietta 17; Fiske, Shirley J. 18; Gosnell, Hannah 19; Haney, J. Christopher 20; Hutchins, Michael 21; Klein, Mary L. 22; Marqusee, Jeffrey 23; Affiliations: 1 : Researcher, Bren School of Environmental Science & Management, University of California, Santa Barbara, Davis.; 2 : Researcher, John Muir Institute of the Environment, University of California, Davis.; 3 : Council of Environmental Deans and Directors; 4 : Senior scientist, National Council for Science and the Environment, Washington, DC.; 5 : Resource conservation and climate change, Strategic Environmental Research and Development Program/Environmental Security Technology Certification Program, US Department of Defense, Arlington, Virginia.; 6 : Senior social scientist, Conservation Science Program, World Wildlife Fund, Washington, DC.; 7 : Lecturer, Environment Department, University of York, United Kingdom.; 8 : Professor, Department of Fish and Wildlife Resources, University of Idaho, Moscow.; 9 : Miriam Rothschild Chair, Conservation Biology, Conservation Science Group, Department of Zoology, University of Cambridge, United Kingdom.; 10 : Deputy chief, research and development, US Department of Agriculture Forest Service Research, Washington, DC; 11 : Deputy undersecretary for research, education, and economics, US Department of Agriculture, Washington, DC.; 12 : US Department of the Interior, Liaison to the National Invasive Species Council, Washington, DC.; 13 : Smithsonian Conservation Biology Institute, Front Royal, Virginia.; 14 : Director, Office of Policy Analysis, US Department of the Interior, Washington, DC.; 15 : Chief scientist and president, Geos Institute, Ashland, Oregon.; 16 : Director of science programs, Ecological Society of America, Washington, DC.; 17 : Science coordinator, National Landscape Conservation System, US Bureau of Land Management, Washington, DC.; 18 : Adjunct professor, Anthropology Department, University of Maryland.; 19 : Assistant professor, Geosciences Department, Oregon State University.; 20 : Chief scientist, Defenders of Wildlife, Washington, DC.; 21 : Executive director, The Wildlife Society, Bethesda, Maryland.; 22 : President of NatureServe, Arlington, Virginia.; 23 : Executive director, Strategic Environmental Research and Development Program/Environmental Security Technology Certification Program, US Department of Defense, Arlington, Virginia.; Source Info: Apr2011, Vol. 61 Issue 4, p290; Thesaurus Term: Wildlife management; Thesaurus Term: Wildlife conservation; Thesaurus Term: Natural resources -- Management; Thesaurus Term: Environmental policy; Subject Term: Science & state -- United States; Subject Term: Multiple criteria decision making; Subject Term: Statistical decision making; Subject Term: Environmental protection -- Planning; Subject: United States; Author-Supplied Keyword: conservation; Author-Supplied Keyword: decisionmakers; Author-Supplied Keyword: ecosystems; Author-Supplied Keyword: natural resource management; Author-Supplied Keyword: priority setting; Number of Pages: 11p; Document Type: Article; Full Text Word Count: 9687 L3 - :10.1525/bio.2011.61.4.9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=59688559&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Bohman, Mary AU - Carter, Colin AU - McCalla, Alex AD - Economic Research Service, US Department of Agriculture AD - U CA, Davis AD - U CA, Davis T1 - Tribute with Respect to His Work on Trade Policies and Agreements JO - Bio-based and Applied Economics JF - Bio-based and Applied Economics Y1 - 2015/// VL - 4 IS - 3 SP - 302 EP - 304 SN - 22806180 N1 - Accession Number: 1576880; Named Person: Anania, Giovanni; Publication Type: Journal Article; Update Code: 201607 KW - History of Economic Thought: Individuals B31 L3 - http://www.fupress.net/index.php/bae/issue/archive UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1576880&site=ehost-live&scope=site UR - http://www.fupress.net/index.php/bae/issue/archive DP - EBSCOhost DB - ecn ER - TY - JOUR AU - TODD, JESSICA ERIN AU - WINTERS, PAUL C. AU - HERTZ, TOM T1 - Conditional Cash Transfers and Agricultural Production: Lessons from the Oportunidades Experience in Mexico. JO - Journal of Development Studies JF - Journal of Development Studies Y1 - 2010/01// VL - 46 IS - 1 M3 - Article SP - 39 EP - 67 PB - Routledge SN - 00220388 AB - This paper explores whether cash transfer programmes conditioned on human capital outcomes can influence agricultural production. Programme impact on food consumption from own production, land use, livestock ownership, and agricultural spending are evaluated using first difference and weighted estimators, in which weights are constructed from propensity scores. The programme is found to increase the value and variety of food consumed from own production and to increase land use, livestock ownership and crop spending. Impact estimates are found to differ across land use categories and PROCAMPO participation. Results support the hypothesis that transfers influence agricultural production and impacts are greater for households invested in agriculture. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Development Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUMAN capital KW - LAND use KW - AGRICULTURAL productivity KW - AGRICULTURE KW - FOOD consumption KW - ANIMAL owners N1 - Accession Number: 46777164; TODD, JESSICA ERIN 1; Email Address: jtodd@ers.usda.gov; WINTERS, PAUL C. 2; HERTZ, TOM 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC, USA; 2: American University, Washington, DC, USA; Issue Info: Jan2010, Vol. 46 Issue 1, p39; Thesaurus Term: HUMAN capital; Thesaurus Term: LAND use; Subject Term: AGRICULTURAL productivity; Subject Term: AGRICULTURE; Subject Term: FOOD consumption; Subject Term: ANIMAL owners; Number of Pages: 29p; Illustrations: 6 Charts, 1 Graph; Document Type: Article L3 - 10.1080/00220380903197945 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=46777164&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Cooper, Joseph T1 - The Empirical Distribution of the Costs of Revenue-Based Commodity Support Programs—Estimates and Policy Implications. JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2009///Summer2009 VL - 31 IS - 2 M3 - Article SP - 206 EP - 221 PB - Oxford University Press / USA SN - 10587195 AB - This paper demonstrates how the density function of the U.S. domestic commodity support payments for corn differs between current price-based approaches to support and a revenue-based alternative. Comparing across program scenarios that provide equal expected levels of support at the national level, the revenue-based scenario exhibits a lower variability around total expected annual payments, and perhaps more importantly, a lower probability of high payments than the current-style support. Furthermore, for the vast majority of corn-producing counties in the United States, the coefficient of variation of total gross revenue per acre is lower under the revenue-based support scenario than under the current-style scenario. [ABSTRACT FROM AUTHOR] AB - Copyright of Review of Agricultural Economics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMERCIAL products KW - COST KW - MARKET prices KW - PAYMENT KW - REVENUE KW - UNITED States N1 - Accession Number: 38901194; Cooper, Joseph 1; Affiliations: 1: Joseph Cooper is Senior Economist, Economic Research Service, USDA. The views expressed are the author's and do not necessarily represent those of the Economic Research Service or the US Department of Agriculture.; Issue Info: Summer2009, Vol. 31 Issue 2, p206; Thesaurus Term: COMMERCIAL products; Thesaurus Term: COST; Thesaurus Term: MARKET prices; Thesaurus Term: PAYMENT; Subject Term: REVENUE; Subject: UNITED States; NAICS/Industry Codes: 523130 Commodity Contracts Dealing; NAICS/Industry Codes: 523140 Commodity Contracts Brokerage; Number of Pages: 16p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1467-9353.2009.01433.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=38901194&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Melhim, Almuhanad AU - O'Donoghue, Erik J. AU - Shumway, C. Richard T1 - Do the Largest Firms Grow and Diversify the Fastest? The Case of U.S. Dairies. JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2009///Summer2009 VL - 31 IS - 2 M3 - Article SP - 284 EP - 302 PB - Oxford University Press / USA SN - 10587195 AB - We analyze growth and diversification of U.S. dairy farms by examining changes in ten size cohorts and new entrants through three successive censuses. We reject Gibrat's law and the mean reversion hypothesis of growth. Growth rates appear bimodal where the smallest and largest farm cohorts grow fastest. All cohorts diversify but the largest farms do not diversify as rapidly as medium-sized farms. New entrants are generally large, and they diversify more rapidly than comparably sized incumbents do. These data suggest that scale economies persist even for the largest cohort of U.S. dairy farms and scale economies dominate scope economies for large farms. [ABSTRACT FROM AUTHOR] AB - Copyright of Review of Agricultural Economics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GROWTH rate KW - FARMS KW - FARM management KW - DAIRY farms KW - AGRICULTURAL diversification KW - UNITED States N1 - Accession Number: 38901189; Melhim, Almuhanad 1; O'Donoghue, Erik J. 2; Shumway, C. Richard 3; Affiliations: 1: Almuhanad Melhim is a graduate research assistant in the School of Economic Sciences, Washington State University.; 2: Erik J. O'Donoghue is an economist with the Economic Research Service, US Department of Agriculture.; 3: C. Richard Shumway is a professor in the School of Economic Sciences, Washington State University. Senior authorship is equally shared.; Issue Info: Summer2009, Vol. 31 Issue 2, p284; Thesaurus Term: GROWTH rate; Thesaurus Term: FARMS; Thesaurus Term: FARM management; Subject Term: DAIRY farms; Subject Term: AGRICULTURAL diversification; Subject: UNITED States; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115116 Farm Management Services; Number of Pages: 19p; Illustrations: 5 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1467-9353.2009.01438.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=38901189&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR T1 - Influence of Behavioral Theory on Fruit and Vegetable Intervention Effectiveness Among Children: A Meta-Analysis. AU - Tzu-An Chen AU - Baranowsk, Janice C. AU - Baranowski, Tom AU - Diep, Cassandra S. AU - Davies, Vanessa F. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2014/11//Nov/Dec2014 VL - 46 IS - 6 SP - 506 EP - 546 SN - 14994046 N1 - Accession Number: 99413964; Author: Tzu-An Chen: 1 Author: Baranowsk, Janice C.: 1 Author: Baranowski, Tom: 1 Author: Diep, Cassandra S.: 1,2 email: cdiep@bcm.edu. Author: Davies, Vanessa F.: 1,3 ; Author Affiliation: 1 US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX: 2 Department of Family and Community Medicine, Baylor College of Medicine, Houston, TX: 3 Department of Public Health, Federal University of Santa Catarina, Florianópolis, Brazil; No. of Pages: 41; Language: English; Publication Type: Article; Update Code: 20141117 N2 - Objective: To test the hypotheses that interventions clearly based on theory, multiple theories, or a formal intervention planning process will be more effective in changing fruit and vegetable consumption among children than interventions with no behavioral theoretical foundation. Design: Systematic review and meta-analysis. Setting: Identification of articles in PubMed, PsycInfo, Medline, Cochrane Collaborative database, and existing literature reviews and meta-analyses. Participants: Children aged 2–18 years. Interventions: Change in fruit and/or vegetable consumption in dietary change interventions. Methods: Meta-analysis, meta-regression analysis, and summary reporting for articles. Conclusions and Implications: Predicating an intervention on behavioral theory had a small to moderate enhancement (P < .001) of outcome effectiveness. Differences in mean Hedges' g effect sizes between theory and non-theory interventions were 0.232 for fruit, 0.043 for vegetables, and 0.333 for fruit and vegetables combined. There was mixed support, however, for enhanced dietary change with multiple theories or a formal planning process. After controlling for study quality, theory use was related only to vegetable consumption (β = 0.373; P < .001). More research is needed on theory's influences on dietary behaviors to guide future interventions among children. More research is also needed to identify what may be effective practical- or experience-based procedures that complement theory, to incorporate into interventions. ABSTRACT FROM AUTHOR KW - *HEALTH promotion KW - *CHILDREN -- Health KW - *CHILD nutrition KW - *DIET KW - *FRUIT KW - *MEDICAL care KW - *PSYCHOLOGY KW - *MEDLINE KW - *NUTRITION KW - *TEENAGERS -- Health KW - *VEGETABLES KW - *YOUTH -- Nutrition KW - *EVIDENCE-based medicine KW - *CHILDREN KW - CLINICAL trials -- Evaluation KW - RESEARCH methodology evaluation KW - METHODOLOGY KW - CONFIDENCE intervals KW - EXPERIMENTAL design KW - GRAPHIC arts KW - HEALTH behavior in children KW - INFORMATION storage & retrieval systems KW - INGESTION KW - META-analysis KW - EVALUATION KW - ONLINE information services KW - PROBABILITY theory KW - REGRESSION analysis KW - RESEARCH -- Finance KW - SYSTEMATIC reviews (Medical research) KW - THEORY KW - PROFESSIONAL practice KW - EFFECT sizes (Statistics) KW - PUBLICATION bias KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - TEXAS KW - children KW - dietary change KW - meta-analysis KW - theory UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=99413964&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - PRKCZ methylation is associated with sunlight exposure in a North American but not a Mediterranean population. AU - Aslibekyan, Stella AU - Dashti, Hassan S. AU - Tanaka, Toshiko AU - Sha, Jin AU - Ferrucci, Luigi AU - Zhi, Degui AU - Bandinelli, Stefania AU - Borecki, Ingrid B. AU - Absher, Devin M. AU - Arnett, Donna K. AU - Ordovas, Jose M. JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/11// VL - 31 IS - 9 SP - 1034 EP - 1040 SN - 07420528 N1 - Accession Number: 98740838; Author: Aslibekyan, Stella: 1 Author: Dashti, Hassan S.: 2 Author: Tanaka, Toshiko: 3 Author: Sha, Jin: 1 Author: Ferrucci, Luigi: 3 Author: Zhi, Degui: 4 Author: Bandinelli, Stefania: 5 Author: Borecki, Ingrid B.: 6 Author: Absher, Devin M.: 7 Author: Arnett, Donna K.: 1 Author: Ordovas, Jose M.: 2,8,9 ; Author Affiliation: 1 Department of Epidemiology, University of Alabama at Birmingham Birmingham, AL USA: 2 Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University Boston, MA USA: 3 Translational Gerontology Branch, National Institute of Aging at Harbor Hospital Baltimore, MD USA: 4 Department of Biostatistics, University of Alabama at Birmingham Birmingham, AL USA: 5 Geriatric Unit, Azienda Sanitaria Firenze Florence Italy: 6 Division of Statistical Genomics, Washington University in St. Louis St. Louis, MO USA: 7 Hudson Alpha Institute for Biotechnology Huntsville, AL USA: 8 Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC) Madrid Spain: 9 Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD) Madrid Spain; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20141009 N2 - Sunlight exposure has been shown to alter DNA methylation patterns across several human cell-types, including T-lymphocytes. Since epigenetic changes establish gene expression profiles, changes in DNA methylation induced by sunlight exposure warrant investigation. The purpose of this study was to assess the effects of sunlight exposure on CD4+ T-cell methylation patterns on an epigenome-wide scale in a North American population of European origin ( n = 991). In addition, we investigated the genetic contribution to epigenetic variation (methylQTL). We used linear regression to test the associations between methylation scores at 461 281 cytosine-phosphate-guanine (CpG) sites and sunlight exposure, followed by a genome-wide association analysis (methylQTL) to test for associations between methylation at the top CpG locus and common genetic variants, assuming an additive genetic model. We observed an epigenome-wide significant association between sunlight exposure and methylation status at cg26930596 ( p = 9.2 × 10−8), a CpG site located in protein kinase C zeta ( PRKCZ), a gene previously shown to be entrained by light. MethylQTL analysis resulted in significant associations between cg26930596 and two intergenic single nucleotide polymorphisms on chromosome 3, rs4574216 ( p = 1.5 × 10−10) and rs4405858 ( p = 1.9 × 10−9). These common genetic variants reside downstream of WWTR1, a transcriptional co-activator of PRKCZ. Associations observed in the North American population, however, did not replicate in an independent Mediterranean cohort. Our preliminary results support the role of sunlight exposure in epigenetic processes, and lay the groundwork for future studies of the molecular link between sunlight and physiologic processes such as tumorigenesis and metabolism. ABSTRACT FROM AUTHOR KW - *ULTRAVIOLET radiation -- Physiological effect KW - PROTEIN kinase C KW - DNA methylation KW - EPIGENETICS KW - NORTH Americans KW - MEDITERRANEAN Region -- Population KW - REGRESSION analysis KW - GENE expression profiling KW - Epigenetics KW - methylation KW - protein kinase C KW - sunlight UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=98740838&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Arita, Shawn AU - Tanaka, Kiyoyasu AD - US Department of Agriculture AD - IDE-JETRO, Chiba T1 - Heterogeneous Multinational Firms and Productivity Gains from Falling FDI Barriers JO - Review of World Economics/Weltwirtschaftliches Archiv JF - Review of World Economics/Weltwirtschaftliches Archiv Y1 - 2014/02// VL - 150 IS - 1 SP - 83 EP - 113 SN - 16102878 N1 - Accession Number: 1423941; Keywords: Cost; Entry; FDI; Firm; Firms; Foreign Direct Investment; Multinational; Multinational Firm; Production; Productivity; Geographic Descriptors: Japan; Geographic Region: Asia; Publication Type: Journal Article; Update Code: 201403 N2 - This paper quantitatively assesses the impact of falling foreign direct investment (FDI) barriers on individual firms and its implications for intra-industry reallocation and aggregate productivity. We calibrate the firm-heterogeneity model of Eaton et al. (2011) to match micro-level data on Japanese multinational firms facing fixed and variable costs of foreign production. We demonstrate that the calibrated model can be used to replicate the entry and sales patterns of Japanese multinationals. Counterfactual simulations show that declining FDI barriers lead to a disproportionate expansion of foreign production by more efficient firms relative to less efficient firms. A hypothetical 20% reduction in FDI barriers is found to generate up to a 26.8% improvement in industry-level productivity through global market-share reallocations within the industry. Compared with fixed entry barriers, reallocation effects and productivity gains are larger for a reduction of variable costs of foreign production. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Multinational Firms; International Business F23 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Firm Performance: Size, Diversification, and Scope L25 L3 - http://link.springer.com/journal/volumesAndIssues/10290 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1423941&site=ehost-live&scope=site UR - http://dx.doi.org/10.1007/s10290-013-0174-1 UR - http://link.springer.com/journal/volumesAndIssues/10290 DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hatfield, Jerry L. AD - National Laboratory for Agriculture and the Environment, ARS-US Department of Agriculture A2 - Songstad, David D. A2 - Hatfield, Jerry L. A2 - Tomes, Dwight T. T1 - Soil Degradation, Land Use, and Sustainability T2 - Convergence of Food Security, Energy Security and Sustainable Agriculture PB - Biotechnology in Agriculture and Forestry series, vol. 67. New York and Heidelberg: Springer Y1 - 2014/// SP - 61 EP - 74 N1 - Accession Number: 1600244; Reviewed Book ISBN: 978-3-642-55261-8 (cloth); 978-3-642-55262-5 (e-book); Keywords: Land; Land Use; Soils; Sustainability; Publication Type: Collective Volume Article; Update Code: 201611 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Land Q24 KW - Environment and Development; Environment and Trade; Sustainability; Environmental Accounts and Accounting; Environmental Equity; Population Growth Q56 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600244&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hughes, Stephen R. AU - Moser, Bryan R. AU - Gibbons, William R. AD - NTL Center for Agricultural Utilization Research, ARS-US Department of Agriculture AD - NTL Center for Agricultural Utilization Research, ARS-US Department of Agriculture AD - SD State U A2 - Songstad, David D. A2 - Hatfield, Jerry L. A2 - Tomes, Dwight T. T1 - Moving toward Energy Security and Sustainability in 2050 by Reconfiguring Biofuel Production T2 - Convergence of Food Security, Energy Security and Sustainable Agriculture PB - Biotechnology in Agriculture and Forestry series, vol. 67. New York and Heidelberg: Springer Y1 - 2014/// SP - 15 EP - 29 N1 - Accession Number: 1600242; Reviewed Book ISBN: 978-3-642-55261-8 (cloth); 978-3-642-55262-5 (e-book); Keywords: Energy; Sustainability; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 201611 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Energy: Demand and Supply; Prices Q41 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 KW - Environment and Development; Environment and Trade; Sustainability; Environmental Accounts and Accounting; Environmental Equity; Population Growth Q56 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600242&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Jang, Eric B. AU - Enkerlin, Walther AU - Miller, Charles AU - Reyes-Flores, Jesus AD - ARS-US Department of Agriculture, Hilo AD - Moscamed, City of Guatemala AD - Frederick, MD AD - International Atomic Energy Agency, Vienna A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Trapping Related to Phytosanitary Status and Trade T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 589 EP - 608 N1 - Accession Number: 1600170; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); Keywords: Trade; Geographic Descriptors: Chile; Mexico; WTO; Geographic Region: Latin America and the Caribbean; Publication Type: Collective Volume Article; Update Code: 201611 KW - Trade Policy; International Trade Organizations F13 KW - Information and Product Quality; Standardization and Compatibility L15 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600170&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Lance, D. R. AD - APHIS-US Department of Agriculture, Buzzards Bay A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Integrating Tephritid Trapping into Phytosanitary Programs T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 559 EP - 588 N1 - Accession Number: 1600169; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 201611 KW - Forecasting Models; Simulation Methods C53 KW - Trade: Forecasting and Simulation F17 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600169&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Vargas, Roger I. AU - Leblanc, Luc AU - Pinero, Jaime C. AU - Hoffman, Kevin M. AD - Agricultural Research Service, US Department of Agriculture, Hilo AD - U HI AD - Lincoln U, Jefferson City AD - CA Department of Food and Agriculture A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Male Annihilation, Past, Present, and Future T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 493 EP - 511 N1 - Accession Number: 1600167; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 201611 KW - Economic History: Agriculture, Natural Resources, Environment, and Extractive Industries: U.S.; Canada: 1913- N52 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600167&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Pinero, Jaime C. AU - Enkerlin, Walther AU - Epsky, Nancy D. AD - Lincoln U, Jefferson City AD - Moscamed, City of Guatemala AD - ARS-US Department of Agriculture, Miami A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Recent Developments and Applications of Bait Stations for Integrated Pest Management of Tephritid Fruit Flies T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 457 EP - 492 N1 - Accession Number: 1600166; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 201611 KW - Allocative Efficiency; Cost-Benefit Analysis D61 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600166&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Mangan, Robert L. AD - ARS-US Department of Agriculture, Miami A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Priorities in Formulation and Activity of Adulticidal Insecticide Bait Sprays for Fruit Flies T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 423 EP - 456 N1 - Accession Number: 1600165; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); ; Geographic Descriptors: Selected Countries; Publication Type: Collective Volume Article; Update Code: 201611 KW - Economic History: Agriculture, Natural Resources, Environment, and Extractive Industries: General, International, or Comparative N50 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600165&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Barr, Norman AU - Ruiz-Arce, Raul AU - Armstrong, Karen AD - APHIS-US Department of Agriculture, Edinburg AD - APHIS-US Department of Agriculture, Edinburg AD - Lincoln U A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Using Molecules to Identify the Source of Fruit Fly Invasions T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 321 EP - 378 N1 - Accession Number: 1600163; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); ; Geographic Descriptors: Selected Countries; U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 201611 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600163&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Midgarden, David AU - Lira, Estuardo AU - Silver, Micha AD - APHIS-US Department of Agriculture, Guatemala City AD - APHIS-US Department of Agriculture, Guatemala City AD - Arava Development Company, Sapir A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Spatial Analysis of Tephritid Fruit Fly Traps T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 277 EP - 320 N1 - Accession Number: 1600162; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); Keywords: Spatial; Geographic Descriptors: Belize; Guatemala; Mexico; S. America; Spain; U.S.; Geographic Region: Europe; Latin America and the Caribbean; Northern America; Publication Type: Collective Volume Article; Update Code: 201611 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Economic Development: Urban, Rural, Regional, and Transportation Analysis; Housing; Infrastructure O18 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Size and Spatial Distributions of Regional Economic Activity R12 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600162&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Diaz-Fleischer, Francisco AU - Pinero, Jaime C. AU - Shelly, Todd E. AD - INBIOTECA, U Veracruzana AD - Lincoln U, Jefferson City AD - APHIS-US Department of Agriculture, Waimanalo A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Interactions between Tephritid Fruit Fly Physiological State and Stimuli from Baits and Traps: Looking for the Pied Piper of Hamelin to Lure Pestiferous Fruit Flies T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 145 EP - 172 N1 - Accession Number: 1600158; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); ; Publication Type: Collective Volume Article; Update Code: 201611 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600158&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Epsky, Nancy D. AU - Kendra, Paul E. AU - Schnell, Elena Q. AD - ARS-US Department of Agriculture, Miami AD - ARS-US Department of Agriculture, Miami AD - ARS-US Department of Agriculture, Miami A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - History and Development of Food-Based Attractants T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 75 EP - 118 N1 - Accession Number: 1600156; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); Keywords: History; Geographic Descriptors: Selected Countries; Publication Type: Collective Volume Article; Update Code: 201611 KW - Economic History: Agriculture, Natural Resources, Environment, and Extractive Industries: General, International, or Comparative N50 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600156&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Tan, Keng Hong AU - Nishida, Ritsuo AU - Jang, Eric B. AU - Shelly, Todd E. AD - Penang, Malaysia AD - Kyoto U AD - ARS-US Department of Agriculture, Hilo AD - APHIS-US Department of Agriculture, Waimanalo A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Pheromones, Male Lures, and Trapping of Tephritid Fruit Flies T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 15 EP - 74 N1 - Accession Number: 1600155; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); ; Publication Type: Collective Volume Article; Update Code: 201611 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600155&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Shelly, Todd E. AD - APHIS-US Department of Agriculture, Waimanalo A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Fruit Fly Alphabets T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - 3 EP - 11 N1 - Accession Number: 1600154; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 201611 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600154&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Wojan, Timothy R. AU - Fluharty, Charles W. AU - Cordes, Sam AD - Economic Research Service, US Department of Agriculture AD - Rural Policy Research Institute AD - Purdue U T1 - Using Rural Innovation Principles for University Renaissance JO - Choices JF - Choices Y1 - 2014///1st Quarter VL - 29 IS - 1 SP - 1 EP - 5 N1 - Accession Number: 1544799; Keywords: Rural; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201602 KW - Higher Education; Research Institutions I23 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 KW - Regional Economic Activity: Growth, Development, Environmental Issues, and Changes R11 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1544799&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Wang, Sun Ling AD - Economic Research Service, US Department of Agriculture T1 - Cooperative Extension System: Trends and Economic Impacts on U.S. Agriculture JO - Choices JF - Choices Y1 - 2014///1st Quarter VL - 29 IS - 1 SP - 1 EP - 8 N1 - Accession Number: 1544797; Keywords: Agriculture; Co-operatives; Cooperatives; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201602 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1544797&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ferrier, Peyton AD - Economic Research Service, US Department of Agriculture T1 - Food in Popular Literature JO - Choices JF - Choices Y1 - 2014///1st Quarter VL - 29 IS - 1 SP - 1 EP - 6 N1 - Accession Number: 1544796; Keywords: Food; Publication Type: Journal Article; Update Code: 201602 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1544796&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Cooper, Joseph AU - Delbecq, Benoit AD - Economic Research Service, US Department of Agriculture AD - Brechbill Farms, Auburn, IN T1 - A Multi-region Approach to Assessing Fiscal and Farm Level Consequences of Government Support for Farm Risk Management JO - Bio-based and Applied Economics JF - Bio-based and Applied Economics Y1 - 2014/// VL - 3 IS - 3 SP - 205 EP - 227 SN - 22806180 N1 - Accession Number: 1527870; Keywords: Cotton; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201511 N2 - The 2014 U.S. Farm Act has new programs for providing producers with commodity support payments covering "shallow losses" in revenue. We develop an approach to examine the sensitivity of the farmer's downside risk protection to marginal changes in the deductible in shallow loss program scenarios. The copula approach we use simultaneously considers price and yield correlation across all U.S. counties producing several major field crops. We find that average payments under the shallow loss program scenarios are elastic with respect to the program's payment coverage rate. To empirically assess where shallow loss is likely to most benefit producers, we map at the county level the ratios of expected shallow loss payments to crop insurance premiums for corn, soybeans, cotton, and winter wheat. As tail dependencies among individual crop yield densities may vary spatially, we propose a method for grouping counties in a t-copula that allows for heterogeneity in tail dependencies. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.fupress.net/index.php/bae/issue/archive UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1527870&site=ehost-live&scope=site UR - http://www.fupress.net/index.php/bae/issue/archive DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Harris, James M. AU - Clark, Cynthia Z. F. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Strengthening Methodological Architecture with Multiple Frames and Data Sources JO - Statistical Journal of the IAOS JF - Statistical Journal of the IAOS Y1 - 2014/// VL - 30 IS - 4 SP - 381 EP - 384 SN - 18747655 N1 - Accession Number: 1514946; Keywords: Agriculture; Survey; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201508 N2 - The United States Department of Agriculture, National Agriculture Statistics Service (NASS) has long conducted statistical surveys and published official statistics about almost every aspect of agriculture. Survey frames include both a list of farm establishments and an area frame, which are often combined to produce multiple-frame estimates. The survey results have also been compared to administrative records on the disposition of commodities. The disposition of commodities, or other intermittent administrative records, which are often received sometime after the survey results are published, must align with published results. For example, hog and pig inventories are published quarterly, while complete slaughter administrative information that matches the inventories is available six to seven months later. NASS has utilized balance sheets and other analysis tools in an expert review process to align the published results to the administrative information. However, the tools lack the statistical rigor that is required by the U.S. Office of Management and Budget (OMB) statistical standards. They are also deficient in the area of statistical measures of error, and are somewhat dependent upon the analyst. This paper will describe efforts to combine the multiple-frame survey results and other data sources using rigorous, statistically defensible methodologies that strengthen the overall results and meet OMB guidelines. KW - Survey Methods; Sampling Methods C83 KW - Agriculture: General Q10 L3 - http://content.iospress.com/journals/statistical-journal-of-the-iaos/Preprint/Preprint UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1514946&site=ehost-live&scope=site UR - http://content.iospress.com/journals/statistical-journal-of-the-iaos/Preprint/Preprint DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Dodson, Charles AD - US Department of Agriculture T1 - Bank Size, Lending Paradigms, and Usage of Farm Service Agency's Guaranteed Loan Programs JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2014/// VL - 74 IS - 1 SP - 133 EP - 152 SN - 00021466 N1 - Accession Number: 1445760; Keywords: Bank; Banking; Commercial Banks; Credit; Firm; Firms; Fixed Asset; Lending; On Farm; USDA; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201407 N2 - Purpose--An established paradigm in small business lending is segmented by bank size with large banks more likely to lend to large informationally transparent firms while small banks are more likely to lend to small informationally opaque firms. In light of banking consolidation, this market segmentation can have implications for credit availability. Federal loan guarantees, such as those provided by USDA's Farm Service Agency (FSA) may reduce the risks of lending to informationally opaque firms thereby mitigating the impacts of the bank size lending paradigm. This paper aims to discuss these issues. Design/methodology/approach--This analysis utilized a binomial logit procedure to determine if there was any empirical evidence that smaller community banks served a unique clientele of farmers when making FSA-guaranteed loans. The analysis relied on a unique data set which incorporated detailed data on farm businesses receiving FSA-guaranteed loans, loan characteristics, as well as information about the originating bank and characteristics of the local credit markets. Findings--Results were consistent with the bank size lending paradigm with smaller banks being less likely to engage in fixed-asset lending, and more likely to serve a riskier and less established clientele when making guaranteed loans. Research limitations/implications--Data limitations did not permit detailed analysis of banks larger than $250 million in total assets nor for consideration of non-bank lenders. An expansion by these lender groups into serving more informationally opaque borrowers could mitigate any adverse impacts arising from fewer small community banks. Practical implications--The results suggested that Federal guarantees do not completely eliminate the relative informational advantages of large and small size banks. And, continued bank consolidation, such that there are fewer small community banks, could result in less credit availability among smaller, less creditworthy farm businesses. Social implications--While FSA guarantees may not enhance a large banks propensity to serve informationally opaque farm borrowers, they may enhance the ability of smaller community banks to serve groups specifically targeted through FSA lending programs; the provision of credit to family farmers who, despite being creditworthy, are unable to obtain credit at reasonable rates and terms. Originality/value--The analysis examines relationship between bank size and the use of FSA guarantees using a unique data set which incorporated information on FSA-guaranteed loans, farm financial characteristics, along with characteristics of commercial banks which participated in the FSA-guarantee program. KW - Banks; Depository Institutions; Micro Finance Institutions; Mortgages G21 KW - Financing Policy; Financial Risk and Risk Management; Capital and Ownership Structure; Value of Firms; Goodwill G32 KW - Firm Performance: Size, Diversification, and Scope L25 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1445760&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Elberg Nielsen, Anne Sofie AU - Plantinga, Andrew J. AU - Alig, Ralph J. AD - U Copenhagen AD - U CA, Santa Barbara AD - Pacific Northwest Research Station, US Department of Agriculture T1 - Mitigating Climate Change through Afforestation: New Cost Estimates for the United States JO - Resource and Energy Economics JF - Resource and Energy Economics Y1 - 2014/01// VL - 36 IS - 1 SP - 83 EP - 98 SN - 09287655 N1 - Accession Number: 1432163; Keywords: Climate; Forest; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201404 N2 - We provide new cost estimates for carbon sequestration through afforestation in the U.S. We extend existing studies of carbon sequestration costs in several important ways, while ensuring the transparency of our approach. Our costs estimates have five distinguishing features: (1) we estimate costs for each county in the contiguous U.S., (2) we include afforestation of rangeland, in addition to cropland and pasture, (3) our opportunity cost estimates account for capitalized returns to future development (including associated option values) in addition to returns to agricultural production, (4) we develop a new set of forest establishment costs for each county, and (5) we incorporate data on Holdridge life zones to limit afforestation in locations where temperature and moisture availability prohibit forest growth. We find that at a carbon price of $50/ton, approximately 200 million tons of carbon would be sequestered annually through afforestation. At a price of $100/ton, an additional 100 million tons of carbon would be sequestered each year. Our estimates closely match those in earlier econometric studies for relatively low carbon prices, but diverge at higher carbon prices. Our results indicate a smaller, but still important, role for forest-based carbon sequestration in offsetting U.S. greenhouse gas emissions. KW - Renewable Resources and Conservation: Forestry Q23 KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Valuation of Environmental Effects Q51 KW - Climate; Natural Disasters; Global Warming Q54 KW - Environmental Economics: Government Policy Q58 L3 - http://www.sciencedirect.com/science/journal/09287655 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1432163&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.reseneeco.2013.11.001 UR - http://www.sciencedirect.com/science/journal/09287655 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Zelinka, Samuel L. T1 - Preserving ancient artifacts for the next millennia. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/12/16/ VL - 111 IS - 50 M3 - Opinion SP - 17700 EP - 17701 SN - 00278424 AB - The author discusses the study of Walsh and colleagues on the way to protect historical artifacts from moisture-induced damage mechanisms through the introduction of chemicals that polymerize within the wood structure. The author discusses the role of the fungus that secrets ferric ions, which then diffuse into the wood where they are then reduced. He mentions that the study of Walsh and colleagues shed lights on the way damage mechanisms in wood can be stopped. KW - WOOD KW - PERMEABILITY KW - ARCHAEOLOGY -- Methodology KW - POLYMERIZATION KW - IRON ions KW - CANNING & preserving N1 - Accession Number: 100269162; Zelinka, Samuel L. 1; Email Address: szelinka@fs.fed.us; Affiliation: 1: Building and Fire Sciences, Forest Products Laboratory, US Department of Agriculture Forest Service, Madison, WI 53715; Source Info: 12/16/2014, Vol. 111 Issue 50, p17700; Subject Term: WOOD; Subject Term: PERMEABILITY; Subject Term: ARCHAEOLOGY -- Methodology; Subject Term: POLYMERIZATION; Subject Term: IRON ions; Subject Term: CANNING & preserving; NAICS/Industry Codes: 311422 Specialty Canning; NAICS/Industry Codes: 311420 Fruit and vegetable canning, pickling and drying; NAICS/Industry Codes: 311421 Fruit and Vegetable Canning; Number of Pages: 2p; Document Type: Opinion L3 - 10.1073/pnas.1420835111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100269162&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guthrie, Joanne T1 - What’s in the Shopping Cart? JO - Nutrition Today JF - Nutrition Today Y1 - 2014/11//Nov/Dec2014 VL - 49 IS - 6 M3 - Article SP - 269 EP - 270 SN - 0029666X AB - The article discusses US Department of Agriculture's (USDA) food plan report in line with report on Dietary Guidelines for Americans. Topics include study of U.S. household's food shopping pattern, behavior and expenditures from retail stores, accessibility to local food and affordability, and data collection by National Household Food Acquisition and Purchase Study (FoodAPS). KW - FOOD -- Quality KW - EVALUATION KW - SHOPPING KW - DIET KW - DIETETICS KW - RESEARCH KW - FOOD relief KW - HEALTH behavior KW - NUTRITION KW - NUTRITION -- Study & teaching KW - PUBLIC health KW - UNITED States KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 100012751; Guthrie, Joanne 1; Email Address: jguthrie@ers.usda.gov; Affiliation: 1: Nutritionist, Food Economic Research Service, US Department of Agriculture, Washington DC; Source Info: Nov/Dec2014, Vol. 49 Issue 6, p269; Subject Term: FOOD -- Quality; Subject Term: EVALUATION; Subject Term: SHOPPING; Subject Term: DIET; Subject Term: DIETETICS; Subject Term: RESEARCH; Subject Term: FOOD relief; Subject Term: HEALTH behavior; Subject Term: NUTRITION; Subject Term: NUTRITION -- Study & teaching; Subject Term: PUBLIC health; Subject Term: UNITED States; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 911420 International assistance; NAICS/Industry Codes: 624210 Community Food Services; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 2p; Illustrations: 1 Graph; Document Type: Article L3 - 10.1097/NT.0000000000000066 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100012751&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Long, Roy T1 - Industry collaboration works to advance subsea processing technology. JO - Offshore JF - Offshore Y1 - 2014/11// VL - 74 IS - 11 M3 - Article SP - 106 EP - 110 PB - PennWell Corporation SN - 00300608 AB - The article looks at the Energy Policy Act of 2005, a program implemented by the U.S. Department of Energy Office of Fossil Energy with the aim of improving safety, reliability, and performance in deepwater development. It highlights the significant role of research in subsea production and processing in the program as well as discusses its development. Particular focus is given to the subsea processing systems for oil and gas, along with its key objectives. KW - ENERGY policy KW - UNITED States KW - OFFSHORE oil well drilling -- Law & legislation KW - UNDERWATER drilling -- Law & legislation KW - PETROLEUM in submerged lands -- United States KW - ENERGY Policy Act of 2005 (U.S.) N1 - Accession Number: 100345587; Long, Roy 1; Affiliations: 1: US Department of Energy; Issue Info: Nov2014, Vol. 74 Issue 11, p106; Thesaurus Term: ENERGY policy; Subject Term: UNITED States; Subject Term: OFFSHORE oil well drilling -- Law & legislation; Subject Term: UNDERWATER drilling -- Law & legislation; Subject Term: PETROLEUM in submerged lands -- United States; Reviews & Products: ENERGY Policy Act of 2005 (U.S.); NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=100345587&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 104074158 T1 - School food and nutrition policy, monitoring and evaluation in the USA. AU - Hirschman, Jay AU - Chriqui, Jamie F Y1 - 2013/06// N1 - Accession Number: 104074158. Language: English. Entry Date: 20140131. Revision Date: 20150710. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Special Interest: Nutrition; Public Health. NLM UID: 9808463. KW - Diet -- Standards KW - Food Services -- Standards KW - Health Promotion KW - Nutrition Policy KW - Program Evaluation KW - Public Health KW - Schools KW - Breakfast KW - Food Supply KW - Human KW - Lunch KW - Nutritive Value KW - United States SP - 982 EP - 988 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 16 IS - 6 PB - Cambridge University Press SN - 1368-9800 AD - 1 US Department of Agriculture, Food and Nutrition Service, 3101 Park Center Drive, Alexandria, VA 22302, USA. U2 - PMID: 23006629. DO - 10.1017/S1368980012004144 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104074158&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108006739 T1 - Characterization of fecal microbiota of children with diarrhea in 2 locations in Colombia. AU - Solano-Aguilar, Gloria AU - Fernandez, Karem P AU - Ets, Hillevi AU - Molokin, Aleksey AU - Vinyard, Bryan AU - Urban, Joseph F AU - Gutierrez, Maria Fernanda Y1 - 2013/05//2013 May N1 - Accession Number: 108006739. Language: English. Entry Date: 20131115. Revision Date: 20150712. Publication Type: Journal Article. Journal Subset: Allied Health; USA. NLM UID: 8211545. KW - Bifidobacterium KW - Colon -- Microbiology KW - Diarrhea -- Microbiology KW - Feces -- Microbiology KW - Lactobacillus KW - Genome KW - Microbiota KW - Child KW - Child, Preschool KW - Colombia KW - DNA KW - Female KW - Infant KW - Male KW - Reference Values KW - Climate SP - 503 EP - 511 JO - Journal of Pediatric Gastroenterology & Nutrition JF - Journal of Pediatric Gastroenterology & Nutrition JA - J PEDIATR GASTROENTEROL NUTR VL - 56 IS - 5 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0277-2116 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet, Genomics, and Immunology Laboratory, Beltsville, MD tFacultad de Ciencias, Departamento de Microbiologia Pontificia Universidad Javeriana, Bogota, Colombia tUS Department of Agriculture, Henry Wallace Beltsville Agricultural Research Center, Biometrical Consulting Service, Beltsville, MD. U2 - PMID: 23254448. DO - 10.1097/MPG.0b013e318282aa12 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108006739&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 110136462 T1 - Methylselenol, a selenium metabolite, modulates p53 pathway and inhibits the growth of colon cancer xenografts in Balb/c mice. AU - Zeng, Huawei AU - Cheng, Wen-Hsing AU - Johnson, Luann K Y1 - 2013/05// N1 - Accession Number: 110136462. Language: English. Entry Date: 20140516. Revision Date: 20151006. Publication Type: Journal Article; research. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 9010081. KW - Colonic Neoplasms -- Drug Therapy KW - Colonic Neoplasms -- Pathology KW - Methanol KW - Organic Chemicals -- Pharmacodynamics KW - Proteins -- Metabolism KW - Signal Transduction -- Drug Effects KW - Animal Studies KW - Apoptosis -- Drug Effects KW - Cell Cycle -- Drug Effects KW - Cell Line, Tumor KW - Cell Physiology -- Drug Effects KW - Cells KW - Colonic Neoplasms KW - Human KW - Male KW - Methanol -- Pharmacodynamics KW - Mice KW - Proteins KW - Transferases KW - Transferases -- Metabolism SP - 776 EP - 780 JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry JA - J NUTR BIOCHEM VL - 24 IS - 5 CY - New York, New York PB - Elsevier Science SN - 0955-2863 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58203, USA. Electronic address: huawei.zeng@ars.usda.gov. U2 - PMID: 22841391. DO - 10.1016/j.jnutbio.2012.04.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=110136462&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104071830 T1 - Assessment of DNA damage and repair in adults consuming allyl isothiocyanate or Brassica vegetables. AU - Charron, Craig S AU - Clevidence, Beverly A AU - Albaugh, George A AU - Kramer, Matthew H AU - Vinyard, Bryan T AU - Milner, John A AU - Novotny, Janet A Y1 - 2013/05// N1 - Accession Number: 104071830. Language: English. Entry Date: 20140516. Revision Date: 20161119. Publication Type: journal article; research; randomized controlled trial. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: Z99 CA999999//Intramural NIH HHS/United States. NLM UID: 9010081. KW - Cruciferous Vegetables KW - DNA -- Drug Effects KW - Phytochemicals -- Administration and Dosage KW - Plant Extracts -- Administration and Dosage KW - Vegetables KW - Electrophoresis, Agar Gel KW - Creatinine -- Urine KW - Crossover Design KW - DNA KW - Deoxyribonucleosides KW - Deoxyribonucleosides -- Urine KW - Diet KW - Female KW - Transferases KW - Transferases -- Metabolism KW - Human KW - Leukocytes, Mononuclear -- Drug Effects KW - Male KW - Middle Age KW - Polymorphism, Genetic SP - 894 EP - 902 JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry JA - J NUTR BIOCHEM VL - 24 IS - 5 CY - New York, New York PB - Elsevier Science AB - Allyl isothiocyanate (AITC) is a dietary component with possible anticancer effects, though much information about AITC and cancer has been obtained from cell studies. To investigate the effect of AITC on DNA integrity in vivo, a crossover study was conducted. Adults (n=46) consumed AITC, AITC-rich vegetables [mustard and cabbage (M/C)] or a control treatment with a controlled diet for 10 days each. On day 11, volunteers provided blood and urine before and after consuming treatments. Volunteers were characterized for genotype for GSTM1 and GSTT1 (glutathione S-transferases) and XPD (DNA repair). DNA integrity in peripheral blood mononuclear cells was assessed by single-cell gel electrophoresis. Urine was analyzed for 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxodG) and creatinine. Ten-day intake of neither AITC nor M/C resulted in statistically significant differences in DNA strand breaks [least squares mean (LSmean) % DNA in tail±S.E.M.: 4.8±0.6 for control, 5.7±0.7 for AITC, 5.3±0.6 for M/C] or urinary 8-oxodG (LSmean μg 8-oxodG/g creatinine±S.E.M.: 2.95±0.09 for control, 2.88±0.09 for AITC, 3.06±0.09 for M/C). Both AITC and M/C increased DNA strand breaks 3 h postconsumption (LSmean % DNA in tail±S.E.M.: 3.2±0.7 for control, 8.3±1.7 for AITC, 8.0±1.7 for M/C), and this difference disappeared at 6 h (4.2±0.9 for control, 5.7±1.2 for AITC, 5.5±1.2 for M/C). Genotypes for GSTM1, GSTT1 and XPD were not associated with treatment effects. In summary, DNA damage appeared to be induced in the short term by AITC and AITC-rich products, but that damage disappeared quickly, and neither AITC nor AITC-rich products affected DNA base excision repair. SN - 0955-2863 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA. U2 - PMID: 22902324. DO - 10.1016/j.jnutbio.2012.06.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104071830&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107909202 T1 - Effect of soy isoflavone supplementation on menopausal quality of life. AU - Amato, Paula AU - Young, Ronald L AU - Steinberg, Francene M AU - Murray, Michael J AU - Lewis, Richard D AU - Cramer, Margaret A AU - Barnes, Stephen AU - Ellis, Kenneth J AU - Shypailo, Roman J AU - Fraley, Joe Kennard AU - Konzelmann, Karen L AU - Fischer, Joan G AU - Lasalle, Colette AU - Smith, Elliot O'Brian AU - Wong, William W Y1 - 2013/04//2013 Apr N1 - Accession Number: 107909202. Language: English. Entry Date: 20140321. Revision Date: 20150712. Publication Type: Journal Article; research; randomized controlled trial. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Women's Health. NLM UID: 9433353. KW - Isoflavones -- Administration and Dosage KW - Menopause KW - Quality of Life KW - Glucans -- Administration and Dosage KW - Adult KW - Dietary Supplements KW - Double-Blind Studies KW - Endometrium -- Ultrasonography KW - Female KW - Human KW - Isoflavones -- Adverse Effects KW - Middle Age KW - Placebos KW - Questionnaires KW - Treatment Outcomes KW - Glucans -- Adverse Effects SP - 443 EP - 447 JO - Menopause (10723714) JF - Menopause (10723714) JA - MENOPAUSE VL - 20 IS - 4 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - OBJECTIVE: The purpose of this study was to assess the effect of soy isoflavone supplementation on quality of life in postmenopausal women. METHODS: A multicenter, randomized, double-blind, placebo-controlled 24-month trial was conducted to assess the effect of 80 or 120 mg of daily aglycone hypocotyl soy isoflavone supplementation on quality of life in 403 postmenopausal women using a validated Menopause-Specific Quality of Life questionnaire. RESULTS: Menopause-Specific Quality of Life domain scores at 1 year and 2 years were similar to baseline. There were no differences in domain scores among treatment groups. CONCLUSIONS: Soy isoflavone supplementation offers no benefit to quality of life in postmenopausal women. SN - 1072-3714 AD - From the 1Oregon Health and Science University, Portland, OR; 2University of California, Davis, CA; 3Kaiser Foundation Research Institute, Sacramento, CA; 4University of Georgia, Athens, GA; 5University of Alabama, Birmingham, AL; and 6US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX. U2 - PMID: 23211877. DO - 10.1097/gme.0b013e318275025e UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107909202&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - CHAP AU - Colegate, Steven M. AU - Edgar, John A. AU - Stegelmeier, Bryan L. T1 - Chapter 15. PLANT-ASSOCIATED TOXINS IN THE HUMAN FOOD SUPPLY. JO - Environmental Toxicology: Current Developments JF - Environmental Toxicology: Current Developments Y1 - 1998/07/28/ M3 - Book Chapter SP - 317 EP - 343 PB - Taylor & Francis Ltd / Books SN - 9789056991401 AB - The article focuses on characteristics of plant-associated toxins that are present in human food supply. Natural toxicants, which include low molecular weight secondary metabolites through to high molecular weight proteins, are amongst the most damaging and deadly chemicals known. The use of herbs and other plants by humans for health purposes can also result in poisoning episodes. The interaction between humans and plants has evolved to the extent that various cultures have acquired empirical knowledge about which foods to avoid, or how to treat plants in order to prevent intoxication. Cultures are also generally aware of circumstances which might lead to increased toxicity, such as the increase in steroidal glycoalkaloids in greening potato tubers. At present, one of the major concerns is the contamination of known safe and nutritious or flavorsome food plants with toxic plants that are normally avoided, and the contamination of food products from food-producing animals that have consumed toxic plants. KW - Plant toxins KW - Food KW - Metabolites KW - Poisons KW - Poisoning KW - Health N1 - Accession Number: 17682447; Colegate, Steven M. 1; Edgar, John A. 1; Stegelmeier, Bryan L. 2; Affiliations: 1: Plant Toxins Unit, Commonwealth Scientific and Industrial Research Organisation, Division of Animal Health, Australian Animal Health Laboratory, Private Bag 24, Geelong, Victoria 3220, Australia.; 2: Poisonous Plant Research Laboratory, Agriculture Research Service, US Department of Agriculture, Logan, Utah, USA.; Issue Info: 1998, p317; Thesaurus Term: Plant toxins; Thesaurus Term: Food; Thesaurus Term: Metabolites; Thesaurus Term: Poisons; Thesaurus Term: Poisoning; Thesaurus Term: Health; Number of Pages: 27p; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17682447&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Harpaz, Sheenan AU - Clark, Larry T1 - Effects of addition of a bird repellent to fish diets on their growth and bioaccumulation. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2006/02// VL - 37 IS - 2 M3 - Article SP - 132 EP - 138 PB - Wiley-Blackwell SN - 1355557X AB - The effects of adding the nonlethal bird repellent methyl anthranilate (MA), at levels of 100 and 1000 mg kg−1, to fish feed on the bioaccumulation and growth of juvenile (10 g) hybrid striped bass ( Morone chrysops× M. saxatilis) and juvenile (1 g) African cichlid fish Aulonocara jacobfreibergi were investigated under laboratory conditions. The bird repellent did not have any effect on the fish growth or survival over a period of 6 weeks. MA residues at low levels of 11.2±2.6 μg g−1 were found in lipophilic tissues (liver) of MA-fed fish. Control fish, which had no MA added to their diet, had a much lower level of 0.6±0.3 μg g−1 MA in their liver. Fish muscle was found to contain negligible MA residues, while the outer body surface mucus did not contain any MA. Following a 6-week depuration period, during which the previously MA-fed hybrid striped bass were fed a feed to which no MA was added, the levels of MA residues detected were reduced by one order of magnitude. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fishes KW - Cichlids KW - Birds KW - GROWTH KW - Fish ponds KW - Aquaculture KW - Diet KW - Striped bass KW - Liver KW - Fishes KW - Aulonocara jacobfreibergi KW - bird repellent KW - hybrid striped bass KW - methyl anthranilate N1 - Accession Number: 19427608; Harpaz, Sheenan 1; Email Address: harpaz@agri.gov.il; Clark, Larry 2; Affiliations: 1: Department of Aquaculture, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel; 2: US Department of Agriculture, Animal Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Fort Collins, CO, USA; Issue Info: Feb2006, Vol. 37 Issue 2, p132; Thesaurus Term: Fishes; Thesaurus Term: Cichlids; Thesaurus Term: Birds; Thesaurus Term: GROWTH; Thesaurus Term: Fish ponds; Thesaurus Term: Aquaculture; Subject Term: Diet; Subject Term: Striped bass; Subject Term: Liver; Subject Term: Fishes; Author-Supplied Keyword: Aulonocara jacobfreibergi; Author-Supplied Keyword: bird repellent; Author-Supplied Keyword: hybrid striped bass; Author-Supplied Keyword: methyl anthranilate; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 7p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1365-2109.2005.01411.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19427608&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Taylor, Christopher M. AU - Holder, Thomas L. AU - Fiorillo, Riccardo A. AU - Williams, Lance R. AU - Thomas, R. Brent AU - Warren Jr., Melvin L. T1 - Distribution, abundance, and diversity of stream fishes under variable environmental conditions. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2006/01// VL - 63 IS - 1 M3 - Article SP - 43 EP - 54 PB - Canadian Science Publishing SN - 0706652X AB - The effects of stream size and flow regime on spatial and temporal variability of stream fish distribution, abundance, and diversity patterns were investigated. Assemblage variability and species richness were each significantly associated with a complex environmental gradient contrasting smaller, hydrologically variable stream localities with larger localities characterized by more stable flow regimes. Assemblages showing the least variability were the most species-rich and occurred in relatively large, stable environments. Theory suggests that species richness can be an important determinant of assemblage variability. Although this appears to be true in our system, we suggest that spatial and temporal heterogeneity in the environment largely determines both assemblage richness and variability, providing a more parsimonious explanation for the diversity–variability correlation. Changes in species richness of local assemblages across time were coordinated across the landscape, and assemblages formed spatially and temporally nested subset patterns. These results suggest an important link between local community dynamics and community-wide occurrence. At the species level, mean local persistence was significantly associated with regional occurrence. Thus, the more widespread a species was, the greater its local persistence. Our results illustrate how the integrity of local stream fish assemblages is dependent on local environmental conditions, regional patterns of species distribution, and landscape continuity. (English) [ABSTRACT FROM AUTHOR] AB - Nous avons étudié les effets de la taille du cours d'eau et du régime des eaux sur la variabilité spatiale et temporelle de la répartition, de l'abondance et des patrons de diversité des poissons dans ce cours d'eau. La variabilité du peuplement et la richesse en espèces sont toutes deux associées significativement à un gradient complexe du milieu, mais de façon différente dans les sites lotiques plus petits à hydrologie variable et les sites plus grands à régime hydrologique plus stable. Les peuplements qui subissent le moins de variabilité sont ceux qui ont la richesse en espèces la plus importante et qui se retrouvent sur les sites plus étendus et plus stables. La théorie écologique indique que la richesse en espèces peut être un important facteur déterminant de la variabilité des peuplements. Bien que cela semble être le cas dans le système que nous avons étudié, nous croyons que l'hétérogénéité spatiale et temporelle du milieu détermine en grande mesure tant la variabilité que la richesse des peuplements, ce qui explique de façon plus parcimonieuse la corrélation diversité–variabilité. Les changements de richesse en espèces des peuplements locaux au cours du temps sont synchronisés sur tout le paysage et les peuplements forment des patrons de sous-ensembles emboîtés spatialement et temporellement. Nos résultats indiquent un lien important entre la dynamique de la communauté locale et l'occurrence à l'échelle de la communauté. Au niveau spécifique, la persistance locale moyenne est associée significativement à l'occurrence régionale. Ainsi, plus une espèce est largement répartie, plus sa persistance locale est grande. Nos résultats montrent combien l'intégrité des peuplements locaux de poissons dépend des conditions locales de l'environnement, des patrons régionaux de répartition des espèces et de la continuité du paysage.[Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLASSIFICATION KW - Aquatic biodiversity KW - Ecological heterogeneity KW - Biodiversity KW - Geographical distribution of fishes KW - Rivers KW - Fishes -- Speciation N1 - Accession Number: 19712694; Taylor, Christopher M. 1; Email Address: ctaylor@ra.msstate.edu; Holder, Thomas L. 1; Fiorillo, Riccardo A. 2; Williams, Lance R. 3; Thomas, R. Brent 4; Warren Jr., Melvin L. 5; Affiliations: 1: Department of Biological Sciences, P.O. Drawer GY, Mississippi State University, Mississippi State, MS 39762, USA; 2: Department of Natural Sciences, Shorter College, Rome, GA 30165, USA; 3: School of Natural Resources, The Ohio State University, 2021 Coffey Road, Columbus, OH 43210, USA; 4: Division of Natural Sciences and Engineering, University of South Carolina Upstate, Spartanburg, SC 29303, USA; 5: US Department of Agriculture Forest Service, Southern Research Station, Forest Hydrology Lab, 1000 Front Street, Oxford, MS 38655, USA; Issue Info: Jan2006, Vol. 63 Issue 1, p43; Thesaurus Term: CLASSIFICATION; Thesaurus Term: Aquatic biodiversity; Thesaurus Term: Ecological heterogeneity; Thesaurus Term: Biodiversity; Subject Term: Geographical distribution of fishes; Subject Term: Rivers; Subject Term: Fishes -- Speciation; Number of Pages: 12p; Illustrations: 3 Charts, 6 Graphs, 1 Map; Document Type: Article L3 - 10.1139/F05-203 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19712694&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bates, Jonathan D. AU - Miller, Richard F. AU - Davies, Kirk W. T1 - Restoration of Quaking Aspen Woodlands Invaded by Western Juniper. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/01// VL - 59 IS - 1 M3 - Article SP - 88 EP - 97 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Western juniper (Juniperus occidentalis spp. occidentalis Hook.) woodlands are rapidly replacing lower elevation (< 2 100 m) quaking aspen (Populus tremuloides Michx.) stands throughout the northern Great Basin. Aspen restoration is important because these communities provide critical habitat for many wildlife species and contain a high diversity of understory shrubs and herbaceous species. We studied two juniper removal treatments to restore aspen woodlands. Treatments included cutting one-third of the juniper trees followed by early fall burning (FALL) or early spring burning (SPRING). Selective cutting of juniper was performed to increase cured surface (0-2 m) fuel levels to carry fire through the woodlands. We tested treatment effectiveness at removing juniper from seedlings to mature trees, measured aspen sucker recruitment, and evaluated the response to treatment of shrub and herbaceous cover and diversity. In the FALL treatment, burning eliminated all remaining juniper trees and seedlings, stimulated a 6-fold increase in aspen suckering (10 000 ha-1), but initially resulted in a significant reduction in herbaceous cover. Spring burning removed 80% of the mature juniper trees that remained after cutting. However, 50% of juniper juveniles survived the SPRING treatment, which will permit juniper to redominate these stands in less than 80 years. Aspen suckering in the SPRING increased only 2.5-fold to 5 300 stems ha-1 by the third year after fire. In the SPRING, herbaceous cover increased 330% and the number of species observed doubled by the third year after fire. If the management objective is to eliminate western juniper with minimal cutting and stimulate greater aspen suckering, we recommend that woodlands be burned in the fall. If the objective is to maintain shrub and herbaceous cover and moderately increase aspen suckering, spring burning is recommended. With spring burning it appears follow-up management will be necessary to remove juniper that are missed in initial treatments. (English) [ABSTRACT FROM AUTHOR] AB - Los bosques de "Western juniper" (Juniperus occidentalis spp. occidentalis Hook.) están reemplazando rápidamente a las poblaciones de "Quaking aspen" (Populus tremuloides Michx.) de baja elevación (< 2 100 m) a lo largo de la Gran Cuenca del norte. La restauración del "Quaking aspen" es importante porque estas comunidades proveen un hábitat critico para muchas especies de fauna silvestre y en su estrato bajo tienen una gran diversidad de especies arbustivas y herbáceas. Estudiamos dos tratamientos de remoción del "Western juniper" para restaurar los bosques de "Aspen". Los tratamientos incluyeron el corte de 1/3 de los árboles de "Western juniper" seguido por una quema a inicio de otoño (OTOÑO) o una quema a inicio de primavera (PRIMAVERA). El corte selectivo del "Western juniper" se realizó para incrementar los niveles de combustible superficial curado (0-2 m) para conducir el fuego a través de los bosques. Probamos la efectividad de los tratamientos para remover el "Western juniper" desde plántulas hasta árboles maduros, midiendo el establecimiento de retoños de "Aspen" y evaluamos la respuesta de la cobertura y diversidad de especies arbustivas y herbáceas a los tratamientos. En el tratamiento de OTOÑO, la quema eliminó todos los árboles y plántulas remanentes de "Western juniper" y estimuló un aumento de 6 veces de los retoños de "Aspen" (10 000 ha-1), pero inicialmente resultó en una reducción severa de la cobertura herbácea. La quema en primavera removió el 80% de los árboles maduros de "Western juniper" que permanecieron después del corte. Sin embargo, 50% de los "Western juniper" juveniles sobrevivieron al tratamiento de PRIMAVERA, lo cual permitirá que el "Western juniper" vuelva a dominar estas poblaciones en menos de 80 años. Al tercer año después del fuego, la producción de retoños de "Aspen" en el tratamiento de PRIMAVERA se incrementó solo 2.5 veces, a 5 300 tallos ha-1. En el tratamiento de PRIMAVERA la cobertura de herbáceas aumentó en 330% y el número de especies observadas se duplicó para el tercer año después del fuego. Si el objetivo de manejo es eliminar el "Western juniper" con un corte mínimo y estimular el un gran rebrote del "Aspen", nosotros recomendamos que los bosques se quemen en otoño. Si el objetivo es mantener la cobertura de arbustivas y herbáceas e incrementar moderadamente el rebrote de "Aspen" se recomienda la quema en primavera. Con la quema de primavera parece que es necesario un manejo complementario para remover los "Western juniper" que se escaparon en los tratamientos iniciales. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Shrubs KW - Biodiversity KW - Seedlings KW - Habitat (Ecology) KW - Vegetation dynamics KW - Plants -- Habitat KW - Western juniper KW - Populus tremuloides KW - Perennials KW - Great Basin KW - disturbance KW - diversity KW - fire KW - Juniperus occidentalis KW - succession N1 - Accession Number: 19936163; Bates, Jonathan D. 1; Email Address: jon.bates@oregonstate.edu; Miller, Richard F. 2; Davies, Kirk W. 3; Affiliations: 1: Range Scientist, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, Burns, OR 97720.; 2: Professor, Oregon State University, Eastern Oregon Agricultural Research Center, Burns, OR 97720.; 3: Graduate Research Assistant, Oregon State University, Eastern Oregon Agricultural Research Center, Burns, OR 97720.; Issue Info: Jan2006, Vol. 59 Issue 1, p88; Thesaurus Term: Shrubs; Thesaurus Term: Biodiversity; Thesaurus Term: Seedlings; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Vegetation dynamics; Thesaurus Term: Plants -- Habitat; Subject Term: Western juniper; Subject Term: Populus tremuloides; Subject Term: Perennials; Subject: Great Basin; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: diversity; Author-Supplied Keyword: fire; Author-Supplied Keyword: Juniperus occidentalis; Author-Supplied Keyword: succession; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19936163&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nichols, M. H. T1 - Measured Sediment Yield Rates From Semiarid Rangeland Watersheds. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2006/01// VL - 59 IS - 1 M3 - Article SP - 55 EP - 62 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Data describing long-term sediment yield rates on semiarid rangeland watersheds are relatively rare. To augment existing data and gain a better understanding of the controlling variables, sediment yields from 8 subwatersheds within the US Department of Agriculture-Agricultural Research Service Walnut Gulch Experimental Watershed in southeastern Arizona were computed from stock pond sediment accumulation measurements, water level records, and estimates of sediment transported in pond overflows. Sediment accumulation records ranging from 30 to 47 years were evaluated for subwatersheds ranging in size from 35.2 to 159.5 ha. Sediment yield ranged from 0.5 to 3.0 m³ · ha-1 · y-1, with a mean of 1.4 m³ ha-1 · y-1 and a standard deviation of 1.0 m³ · ha-1 · y-1. As expected, runoff volume was a significant factor (P = 0.005) in explaining the variability in sediment yield, but regression analysis demonstrated other variables are important. For example, the ratio of watershed area to main channel length significantly described (P = 0.06) sediment yield, suggesting that more detailed measurements are needed to characterize channel networks to relate internal watershed sediment transport and deposition processes to sediment delivery at the outlets. To generalize sediment yield rates across rangeland regions, additional research is necessary to determine the relative influence of rainfall and runoff patterns, and watershed physiographic and geomorphic characteristics on sediment transport. (English) [ABSTRACT FROM AUTHOR] AB - Los datos que describen las tasas de producción de sedimentos a largo plazo de las cuencas hidrológicas de los pastizales semiáridos son relativamente raros. Para aumentar los datos existentes y tener un mejor entendimiento de las variables controladoras, Ia producción de sedimento de 8 subcuencas, ubicadas dentro Ia Cuenca Hidrológica Experimental Walnut Gulch del Servicio de Investigación Agrícola del Departamento de Agricultura de los Estados Unidos en el sudeste de Arizona, fue calculada a partir de mediciones de la acumulación de sedimentos en estanques, registros del nivel de agua y estimaciones de sedimentos transportados en los sobreflujos de los estanques. Los registros de acumulación de sedimentos de un rango de 30 a 47 años fueron evaluados para subcuencas que variaron en tamaño de 35.2 a 159.5 ha. La producción de sedimentos varió de 0.5 a 3.0 m³ · ha-1 · año-1, con una media de 1.4 m³ · ha-1 · año-1 y una desviación estándar de 1.0 m³ · ha-1 · año-1. Como se esperaba, el volumen de escurrimiento fue un factor significativo (P = 0.005) para explicar la variabilidad en la producción de sedimentos, pero el análisis de regresión demostró que otras variables son importantes. Por ejemplo, la relación del área de la cuenca con la longitud del canal principal describió significativamente (P = 0.06) la producción de sedimento, sugiriendo que se necesitan mediciones más detalladas para caracterizar las redes de canales para relacionar el transporte interno de sedimentos en la cuenca y los procesos de deposición con la liberación de sedimentos a los canales. Par generalizar las tasas de producción de sedimentos a través de las regiones de pastizal, se requiere de investigación adicional para determinar la influencia relativa de los patrones de precipitación y escurrimiento y las característica fisiográficas y geomórficas de la cuenca sobre el transporte de sedimentos. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sediments (Geology) KW - Marine sediments KW - Arid regions KW - Watersheds KW - Experimental watershed areas KW - Agriculture -- Research KW - Runoff KW - Geomorphology KW - Sediment transport KW - Pond sediments KW - Arizona KW - ponds KW - sediment measurement KW - soil erosion KW - southeastern Arizona KW - watershed runoff N1 - Accession Number: 19936159; Nichols, M. H. 1; Email Address: mnichols@tucson.ars.ag.gov; Affiliations: 1: Research Hydraulic Engineer, US Department of Agriculture-Agricultural Research Service, Southwest Watershed Research Center, 2000 E Allen Rd, Tucson, AZ 85719.; Issue Info: Jan2006, Vol. 59 Issue 1, p55; Thesaurus Term: Sediments (Geology); Thesaurus Term: Marine sediments; Thesaurus Term: Arid regions; Thesaurus Term: Watersheds; Thesaurus Term: Experimental watershed areas; Thesaurus Term: Agriculture -- Research; Thesaurus Term: Runoff; Thesaurus Term: Geomorphology; Thesaurus Term: Sediment transport; Subject Term: Pond sediments; Subject: Arizona; Author-Supplied Keyword: ponds; Author-Supplied Keyword: sediment measurement; Author-Supplied Keyword: soil erosion; Author-Supplied Keyword: southeastern Arizona; Author-Supplied Keyword: watershed runoff; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 484220 Specialized Freight (except Used Goods) Trucking, Local; NAICS/Industry Codes: 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19936159&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Whitaker, T. B. T1 - Sampling Foods for Mycotoxins. JO - Food Additives & Contaminants JF - Food Additives & Contaminants Y1 - 2006/01// VL - 23 IS - 1 M3 - Article SP - 50 EP - 61 PB - Taylor & Francis Ltd SN - 0265203X AB - It is difficult to obtain precise and accurate estimates of the true mycotoxin concentration of a bulk lot when using a mycotoxin-sampling plan that measures the concentration in only a small portion of the bulk lot. A mycotoxin-sampling plan is defined by a mycotoxin test procedure and a defined accept/reject limit. A mycotoxin test procedure is a complicated process and generally consists of several steps: (1) a sample of a given size is taken from the lot, (2) the sample is ground (comminuted) in a mill to reduce its particle size, (3) a subsample is removed from the comminuted sample, and (4) the mycotoxin is extracted from the comminuted subsample and quantified. Even when using accepted test procedures, there is uncertainty associated with each step of the mycotoxin test procedure. Because of this variability, the true mycotoxin concentration in the lot cannot be determined with 100% certainty by measuring the mycotoxin concentration in a sample taken from the lot. The variability for each step of the mycotoxin test procedure, as measured by the variance statistic, is shown to increase with mycotoxin concentration. Sampling is usually the largest source of variability associated with the mycotoxin test procedure. Sampling variability is large because a small percentage of kernels are contaminated and the level of contamination on a single seed can be very large. Methods to reduce sampling, sample preparation and analytical variability are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Additives & Contaminants is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mycotoxins KW - Chemistry KW - Aflatoxins KW - Peanuts KW - Sampling (Statistics) KW - Food -- Analysis KW - Kernel functions KW - Size reduction of materials KW - Concentration functions KW - sampling KW - uncertainty N1 - Accession Number: 19302200; Whitaker, T. B. 1; Email Address: Tom_Whitaker@ncsu.edu; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, North Carolina State University, Box 7625, Raleigh, NC 27695-7625, USA; Issue Info: Jan2006, Vol. 23 Issue 1, p50; Thesaurus Term: Mycotoxins; Thesaurus Term: Chemistry; Thesaurus Term: Aflatoxins; Thesaurus Term: Peanuts; Subject Term: Sampling (Statistics); Subject Term: Food -- Analysis; Subject Term: Kernel functions; Subject Term: Size reduction of materials; Subject Term: Concentration functions; Author-Supplied Keyword: sampling; Author-Supplied Keyword: uncertainty; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111992 Peanut Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; Number of Pages: 12p; Illustrations: 3 Charts, 12 Graphs; Document Type: Article L3 - 10.1080/02652030500241587 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19302200&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN T1 - Pseudomonas and related genera. AU - Liao, C. H. A2 - Blackburn, C. de W. T2 - Food spoilage microorganisms Y1 - 2006/// CY - Cambridge; UK PB - Woodhead Publishing Ltd SN - 1855739666\9781855739666 AD - Liao, C. H.: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20073095399. Publication Type: Book chapter. Language: English. Number of References: many ref. Registry Number: 7782-50-5, 7722-84-1, 10028-15-6. Subject Subsets: Plant Pathology N2 - This chapter describes the biochemical characteristics of 6 species of bacteria commonly implicated in food spoilage, i.e., Pseudomonas fluorescens, P. lundensis, P. fragi, P. viridiflava, Shewanella putrefaciens, and Xanthomonas campestris. Methods for the detection, enumeration, and control of these bacteria in foods are also described. Chemical agents for the control of Pseudomonas and Shewanella contamination in foods include ozone, chlorine, hydrogen peroxide, and organic acids, while physical interventions include modified atmosphere and irradiation. The extrinsic and intrinsic factors affecting their survival and growth on foods, and the mechanisms of spoilage (e.g., enzyme production) employed by these bacterial species are discussed. KW - chemical treatment KW - chlorine KW - decontamination KW - detection KW - disinfectants KW - enzymes KW - food contamination KW - food irradiation KW - food microbiology KW - food preservation KW - food safety KW - food spoilage KW - food storage KW - growth KW - hydrogen peroxide KW - ionizing radiation KW - microbial contamination KW - modified atmosphere storage KW - organic acids KW - ozone KW - reviews KW - spoilage organisms KW - survival KW - techniques KW - Pseudomonas KW - Pseudomonas fluorescens KW - Pseudomonas fragi KW - Pseudomonas lundensis KW - Pseudomonas viridiflava KW - Shewanella putrefaciens KW - Xanthomonas campestris KW - Pseudomonadaceae KW - Pseudomonadales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Pseudomonas KW - Xanthomonas KW - Xanthomonadaceae KW - Xanthomonadales KW - Shewanella KW - Shewanellaceae KW - Alteromonadales KW - bacterium KW - food contaminants KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Food Storage and Preservation (QQ110) KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073095399&site=ehost-live&scope=site UR - email: cliao@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Zygosaccharmyces and related genera. AU - Kurtzman, C. P. AU - James, S. A. A2 - Blackburn, C. de W. T2 - Food spoilage microorganisms Y1 - 2006/// CY - Cambridge; UK PB - Woodhead Publishing Ltd SN - 1855739666\9781855739666 AD - Kurtzman, C. P.: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA. N1 - Accession Number: 20073095390. Publication Type: Book chapter. Language: English. Number of References: many ref. Registry Number: 9007-49-2. Subject Subsets: Sugar Industry N2 - This chapter describes methods for the isolation, quantitation, identification and control of spoilage yeasts (Zygosaccharomyces and related genera). Newly developed molecular methods for species identification are described, along with traditional methods based on phenotypic characterization. Food products that are commonly spoiled by Zygosaccharomyces spp. and related genera are summarized, which include honey, syrups, soft candies, dried fruits and fruit juices, beverages, and salad dressings. KW - beverages KW - candy KW - DNA KW - dried fruit KW - food contamination KW - food microbiology KW - food preservation KW - food preservatives KW - food safety KW - food spoilage KW - foods KW - fruit juices KW - honey KW - microbial contamination KW - molecular genetics KW - molecular genetics techniques KW - reviews KW - salad dressings KW - spoilage organisms KW - syrups KW - techniques KW - yeasts KW - fungi KW - Saccharomycetaceae KW - fungi KW - eukaryotes KW - Saccharomycetales KW - Saccharomycetes KW - Saccharomycotina KW - Ascomycota KW - Saccharomycetaceae KW - biochemical genetics KW - deoxyribonucleic acid KW - drinks KW - food contaminants KW - fungus KW - Zygosaccharomyces KW - Crop Produce (QQ050) KW - Other Produce (QQ070) KW - Food Storage and Preservation (QQ110) KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073095390&site=ehost-live&scope=site UR - email: Kurtzman@ncaur.usda.gov\Steve.James@bbsrc.ac.uk DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Detection, identification and enumeration methods for spoilage yeasts. AU - Kurtzman, C. P. A2 - Blackburn, C. de W. T2 - Food spoilage microorganisms Y1 - 2006/// CY - Cambridge; UK PB - Woodhead Publishing Ltd SN - 1855739666\9781855739666 AD - Kurtzman, C. P.: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St, Peoria, IL 61604, USA. N1 - Accession Number: 20073095382. Publication Type: Book chapter. Language: English. Number of References: many ref. Registry Number: 9007-49-2. N2 - This chapter provides a list of yeasts that commonly cause food spoilage, and describes methods (including molecular approaches) for their enumeration, isolation and identification. KW - DNA KW - food contamination KW - food spoilage KW - microbial contamination KW - molecular genetics KW - molecular genetics techniques KW - reviews KW - spoilage organisms KW - techniques KW - yeasts KW - fungi KW - fungi KW - eukaryotes KW - biochemical genetics KW - deoxyribonucleic acid KW - food contaminants KW - fungus KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073095382&site=ehost-live&scope=site UR - email: Kurtzman@ncaur.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Barley β-glucan reduces plasma glucose and insulin responses compared with resistant starch in men. AU - Behall, K. M. AU - Scholfield, D. J. AU - Hallfrisch, J. G. JO - Nutrition Research JF - Nutrition Research Y1 - 2006/// VL - 26 IS - 12 SP - 644 EP - 650 CY - New York; USA PB - Elsevier SN - 0271-5317 AD - Behall, K. M.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20073046734. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Registry Number: 9041-22-9, 9004-10-8. Subject Subsets: Public Health; Wheat, Barley & Triticale Abstracts; Human Nutrition N2 - Glucose and insulin responses have been reported to be lowered by acute consumption of soluble oat fiber or high amylose cornstarch. This study sought to determine if barley β-glucan and preformed resistant starch reduced glucose and insulin responses in men independently or if a synergism exists between the two carbohydrate sources. A total of 20 men (10 control, 10 overweight; average body mass index, 23.8 vs 29.0) were fed a controlled diet for 2 days before each treatment containing 75 g available carbohydrate. Fasting subjects consumed 10 treatments consisting of glucose or 1 of 9 muffins containing 3 levels of resistant starch (0.1, 6.1, or 11.6 g/tolerance) and 3 levels of β-glucan (0.1, 3.1, or 5.8 g/tolerance) in a Latin square design. Plasma glucose and insulin responses were determined over 4 hours after each treatment. Compared with controls, overweight subjects had significantly higher mean glucose (5.5 vs 6.0±0.1 mmol/L) (P<.003) and insulin (153 vs 285±21 mmol/L) (P<.0001) concentrations. Glucose (P<.001) and insulin (P<.003) responses were lower and returned to fasting quicker in the controls than in overweight subjects. The highest β-glucan level was the most effective in lowering glucose (P<.001) and insulin responses (P<.0001). Average glucose (P<.025) and insulin (P<.0001) areas under the curve were lowest after the muffins containing the high β-glucan. Resistant starch content was less effective than β-glucan in reducing glucose or insulin response. Acute consumption of barley β-glucan, but not resistant starch, in muffins was effective in reducing glucose and insulin responses in men who were mildly insulin-resistant. KW - bakery products KW - barley KW - beta-glucan KW - blood sugar KW - dietary carbohydrate KW - insulin KW - insulin resistance KW - men KW - metabolic disorders KW - overweight KW - prebiotics KW - resistant starch KW - Hordeum vulgare KW - man KW - Hordeum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - baked goods KW - blood glucose KW - glucose in blood KW - metabolic diseases KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073046734&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/02715317 UR - email: behallk@ba.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sulfur amino acid metabolism in children with severe childhood undernutrition: methionine kinetics. AU - Jahoor, F. AU - Badaloo, A. AU - Reid, M. AU - Forrester, T. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 84 IS - 6 SP - 1400 EP - 1405 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Jahoor, F.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20073024056. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 6027-13-0, 63-68-3. Subject Subsets: Human Nutrition N2 - Background: Children with edematous but not nonedematous severe childhood undernutrition (SCU) have lower plasma and erythrocyte-free concentrations of cysteine and methionine, which suggests a decreased availability of methionine for cysteine synthesis. We propose that methionine production and metabolism will be slower in children with edematous SCU than in those with nonedematous SCU. Objective: We aimed to measure methionine flux, its transmethylation and its transsulfuration, and homocysteine remethylation in children with SCU. Design: Methionine kinetics were measured in 2 groups of children with edematous (n=11) and nonedematous (n=11) SCU when they were infected and malnourished (clinical phase 1), when they were still severely malnourished but no longer infected (clinical phase 2), and when they had recovered (clinical phase 3). Results: At clinical phase 1, children with edematous SCU had rates of total methionine flux, flux from protein breakdown, and flux to protein synthesis that were slower than the rates of the nonedematous group. There were no significant differences in homocysteine remethylation or methionine transsulfuration and transmethylation between the groups at clinical phase 1. Conclusion: These findings suggest that, in the acutely malnourished and infected state, children with edematous SCU have slower methionine production than do children with nonedematous SCU because of a slower rate of release from protein breakdown. This slower methionine production is not, however, associated with slower rates of methionine transsulfuration and transmethylation or homocysteine remethylation. KW - children KW - homocysteine KW - malnutrition KW - metabolism KW - methionine KW - methylation KW - oedema KW - sulfur amino acids KW - transmethylation KW - undernutrition KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - edema KW - sulphur amino acids KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073024056&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: fjahoor@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sulfur amino acid metabolism in children with severe childhood undernutrition: cysteine kinetics. AU - Jahoor, F. AU - Badaloo, A. AU - Reid, M. AU - Forrester, T. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 84 IS - 6 SP - 1393 EP - 1399 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Jahoor, F.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20073024055. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Registry Number: 52-90-4. Subject Subsets: Human Nutrition N2 - Background: Children with edematous but not nonedematous severe childhood undernutrition (SCU) have lower plasma and erythrocyte-free concentrations of cysteine, the rate-limiting precursor of glutathione synthesis. We propose that these lower cysteine concentrations are due to reduced production secondary to slower de novo synthesis plus decreased release from protein breakdown. Objective: We aimed to measure cysteine production, de novo synthesis, and the rate of cysteine release from protein breakdown in children with SCU. Design: Cysteine flux, de novo synthesis, and release from protein breakdown were measured in 2 groups of children with edematous (n=11) and nonedematous (n=11) SCU when they were infected and malnourished (clinical phase 1), when they were still severely malnourished but no longer infected (clinical phase 2), and when they had recovered (clinical phase 3). Results: In clinical phase 1, cysteine production and its release from protein breakdown were slower in both groups of children than were the values in the recovered state. These kinetic variables were significantly slower, however, in the children with edematous SCU than in those with nonedematous SCU. De novo cysteine synthesis in clinical phase 1 was faster than the rate at recovery in the edematous SCU group, and there were no significant differences between the groups at any clinical phase. Conclusion: These findings suggest that cysteine production is reduced in all children with SCU because of a decreased contribution from protein breakdown and not from decreased de novo synthesis. The magnitude of this reduction, however, is much greater in children with edematous SCU than in those with nonedematous SCU. KW - children KW - cysteine KW - malnutrition KW - metabolism KW - oedema KW - sulfur amino acids KW - undernutrition KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - edema KW - sulphur amino acids KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073024055&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: fjahoor@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Hyperglycemic is a risk factor for early death and morbidity in extremely low birth-weight infants. AU - Hays, S. P. AU - Smith, E. O. AU - Sunehag, A. L. T2 - Pediatrics JO - Pediatrics JF - Pediatrics Y1 - 2006/// VL - 118 IS - 5 SP - 1811 EP - 1818 CY - Elk Grove Village; USA PB - American Academy of Pediatrics SN - 0031-4005 AD - Hays, S. P.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates St, Houston, TX 77030, USA. N1 - Accession Number: 20063222766. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Subject Subsets: Public Health N2 - OBJECTIVES. The objectives of this study were to determine the prevalence of hyperglycemia in extremely low birth-weight infants and to determine whether hyperglycemia increases the risk of early adverse outcomes (death or intraventricular hemorrhage of grade 3 or 4) and/or affects the length of hospital stay among survivors without intraventricular hemorrhage. METHODS. The charts of all extremely low birth-weight infants (n=93) admitted to Texas Children's Hospital (Houston, TX) during 2001 were reviewed. The highest daily blood glucose concentrations, highest dopamine infusion rates, highest daily percentage of inspired oxygen, and mean blood sodium concentrations were averaged over the first week of life or before death or occurrence of grade 3 or 4 intraventricular hemorrhage. Among survivors without severe intraventricular hemorrhage, the time ratio for blood glucose concentrations of >150 mg/dL was calculated. RESULTS. More than 50% of the infants had persistent blood glucose concentrations of >150 mg/dL during their first week of life. Early adverse outcomes were associated with the average highest daily blood glucose concentration through interaction with the Clinical Risk Index for Babies score and with the average highest daily percentage of inspired oxygen. The length of hospital stay was associated with the time ratio for blood glucose concentrations of >150 mg/dL through interaction with birth weight and the average highest daily percentage of inspired oxygen. CONCLUSION. These data confirm the high prevalence of hyperglycemia among parenterally fed, extremely low birth-weight infants and show that high blood glucose concentrations increase the risk of early death and grade 3 or 4 intraventricular hemorrhage and the length of hospital stay among survivors without intraventricular hemorrhage, which suggests that prevention and treatment of hyperglycemia may improve the outcomes of extremely low birth-weight infants. KW - blood sugar KW - death KW - disease prevalence KW - haemorrhage KW - human diseases KW - hyperglycaemia KW - infants KW - low birth weight infants KW - morbidity KW - risk factors KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - bleeding KW - blood glucose KW - glucose in blood KW - hemorrhage KW - high blood glucose KW - hyperglycemia KW - United States of America KW - Human Reproduction and Development (VV060) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063222766&site=ehost-live&scope=site UR - http://pediatrics.aappublications.org UR - email: asunehag@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Biosynthesis of Fusarium mycotoxins and genomics of Fusarium verticillioides. AU - Proctor, R. H. AU - Desjardins, A. E. AU - Brown, D. W. AU - McCormick, S. P. AU - Butchko, R. A. E. AU - Alexander, N. AU - Busman, M. A2 - Leslie, J. F. A2 - Summerell, B. A. JO - Mycotoxin Research JF - Mycotoxin Research Y1 - 2006/// VL - 22 IS - 2 SP - 75 EP - 78 CY - Mainz; Germany PB - HWS-Mycotoxin Research SN - 0178-7888 AD - Proctor, R. H.: US Department of Agriculture, Agriculture Research Service, National Center for Agricultural Utilization Research, Peoria, Illinois, USA. N1 - Accession Number: 20063239317. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 18 ref. Subject Subsets: Medical & Veterinary Mycology; Plant Pathology N2 - The analyses of mycotoxin biosynthetic genes in Fusarium indicate that interspecies variation in trichothecene chemical structure can result from differences in gene function, and interspecies variation in fumonisin production/nonproduction can result from differences in the presence/absence of genes. Such variation is not always correlated with the phylogenetic relationships of species as determined by the sequencing of primary metabolic genes; distantly related species can share the same mycotoxin biosynthetic genotype and resulting phenotype, while more closely related species can differ. These findings provide further evidence that the evolution of mycotoxin biosynthesis in Fusarium has not always been congruent with the evolution of species. In addition, recent genomic analyses of F. verticillioides [Gibberella moniliformis] have identified 2 previously unknown fumonisin biosynthetic genes and have also provided insight into the regulation of these and previously identified biosynthetic genes. KW - biosynthesis KW - chemical structure KW - evolution KW - fumonisins KW - gene expression KW - genes KW - genetic regulation KW - genetic variation KW - genomics KW - genotypes KW - molecular genetics KW - mycotoxins KW - nucleotide sequences KW - phenotypes KW - phylogeny KW - toxinogenic fungi KW - trichothecenes KW - Fusarium KW - Gibberella fujikuroi KW - Hypocreaceae KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Gibberella KW - biochemical genetics KW - DNA sequences KW - fungal toxins KW - fungus KW - genetic variability KW - genotypic variability KW - genotypic variation KW - Gibberella moniliformis KW - Hyphomycetes KW - Toxinology (VV820) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Taxonomy and Evolution (ZZ380) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063239317&site=ehost-live&scope=site UR - email: proctorh@ncaur.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Flavonoid metabolism and challenges to understanding mechanisms of health effects. AU - Prior, R. L. AU - Wu, X. L. AU - Gu, L. W. T3 - Special section: In focus: polyphenols and health. Part III. JO - Journal of the Science of Food and Agriculture JF - Journal of the Science of Food and Agriculture Y1 - 2006/// VL - 86 IS - 15 SP - 2487 EP - 2491 CY - Chichester; UK PB - John Wiley & Sons SN - 0022-5142 AD - Prior, R. L.: US Department of Agriculture, Agricultural Research Service, Arkansas Children's Nutrition Center, 1120 Marshall Street, Little Rock, AR 72202, USA. N1 - Accession Number: 20063239243. Publication Type: Journal Article. Note: Special section: In focus: polyphenols and health. Part III. Language: English. Number of References: 32 ref. Subject Subsets: Human Nutrition N2 - The various health effects of flavonoids in humans are discussed, including the mechanisms by which these health benefits are effected in the organism and the results of the different in vitro (cell culture systems) and in vivo studies (animal models, man) that have been conducted. Also, discussions on the different pathways by which flavonoids are metabolized are presented. KW - animal models KW - cell lines KW - flavonoids KW - laboratory animals KW - metabolism KW - nutritive value KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - nutritional value KW - quality for nutrition KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063239243&site=ehost-live&scope=site UR - http://www.interscience.wiley.com/jsfa DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Colas, but not other carbonated beverages, are associated with low bone mineral density in older women: the Framingham Osteoporosis Study. AU - Tucker, K. L. AU - Morita, K. AU - Qiao, N. AU - Hannan, M. T. AU - Cupples, L. A. AU - Kiel, D. P. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 84 IS - 4 SP - 936 EP - 942 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Tucker, K. L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20063229459. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Registry Number: 58-08-2, 7440-70-2, 7664-38-2, 7723-14-0. Subject Subsets: Human Nutrition; Public Health N2 - Background: Soft drink consumption may have adverse effects on bone mineral density (BMD), but studies have shown mixed results. In addition to displacing healthier beverages, colas contain caffeine and phosphoric acid (H3PO4), which may adversely affect bone. Objective: We hypothesized that consumption of cola is associated with lower BMD. Design: BMD was measured at the spine and 3 hip sites in 1413 women and 1125 men in the Framingham Osteoporosis Study by using dual-energy X-ray absorptiometry. Dietary intake was assessed by food-frequency questionnaire. We regressed each BMD measure on the frequency of soft drink consumption for men and women after adjustment for body mass index, height, age, energy intake, physical activity score, smoking, alcohol use, total calcium intake, total vitamin D intake, caffeine from noncola sources, season of measurement, and, for women, menopausal status and estrogen use. Results: Cola intake was associated with significantly lower (P<0.001-0.05) BMD at each hip site, but not the spine, in women but not in men. The mean BMD of those with daily cola intake was 3.7% lower at the femoral neck and 5.4% lower at Ward's area than of those who consumed <1 serving cola/mo. Similar results were seen for diet cola and, although weaker, for decaffeinated cola. No significant relations between noncola carbonated beverage consumption and BMD were observed. Total phosphorus intake was not significantly higher in daily cola consumers than in nonconsumers; however, the calcium-to-phosphorus ratios were lower. Conclusions: Intake of cola, but not of other carbonated soft drinks, is associated with low BMD in women. Additional research is needed to confirm these findings. KW - bone density KW - bones KW - caffeine KW - calcium KW - diet KW - elderly KW - human diseases KW - nutrient intake KW - osteoporosis KW - phosphoric acid KW - phosphorus KW - risk factors KW - soft drinks KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - elderly people KW - older adults KW - senior citizens KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063229459&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: katherine.tucker@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Magnesium requirements: new estimations for men and women by cross-sectional statistical analyses of metabolic magnesium balance data. AU - Hunt, C. D. AU - Johnson, L. K. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 84 IS - 4 SP - 843 EP - 852 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hunt, C. D.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20063229448. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Registry Number: 7439-95-4. Subject Subsets: Human Nutrition N2 - Background: Current recommendations for magnesium requirements are based on sparse balance data. Objective: To provide new estimates of the average magnesium requirement for men and women, we pooled magnesium data from 27 different tightly controlled balance studies conducted at the US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND. Design: Magnesium balance data (magnesium intake - [fecal magnesium+urinary magnesium]) (664 data points) were collected from 243 subjects (women: n=150; weight: 71.6±16.5 kg; age: 51.3±17.4 y; men: n=93, weight: 76.3±12.5 kg; age: 28.1±8.1 y). Data from the last 6-14 d of each dietary period (≥28 d) of each study were analyzed and were excluded if individual intakes of calcium, copper, iron, phosphorus, or zinc fell below respective estimated average requirements (EARs) or exceeded 99th percentiles of usual intakes of those elements (iron: above the upper limit) from the 1994 Continuing Survey of Food Intakes by Individuals. Daily intakes of magnesium ranged between 84 and 598 mg. The relation between magnesium intake and magnesium output was investigated by fitting random coefficient models. Results: The models predicted neutral magnesium balance [defined as magnesium output (Y) equal to magnesium intake (M)] at magnesium intakes of 165 mg/d [95% prediction interval (PI): 113, 237 mg/d; Y=19.8+0.880 M], 2.36 mg . kg-1 . d-1 (95% PI: 1.58, 3.38 mg . kg-1 . d-1; Y=0.306+0.870 M), or 0.075 mg . kcal-1 . d-1 (95% PI: 0.05, 0.11 mg . kcal-1 . d-1; Y=0.011+0.857 M). Neither age nor sex affected the relation between magnesium intake and output. Conclusion: The findings suggest a lower magnesium requirement for healthy men and women than estimated previously. KW - magnesium KW - men KW - mineral metabolism KW - nutrient intake KW - nutrient requirements KW - recommended dietary allowances KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - dietary standards KW - food requirements KW - nutritional requirements KW - RDA KW - recommended dietary intakes KW - United States of America KW - Human Nutrition (General) (VV100) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063229448&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: chunt@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The effect of grapefruit extract and temperature abuse on growth of Clostridium perfringens from spore inocula in marinated, sous-vide chicken products. AU - Juneja, V. K. AU - Fan, X. T. AU - Peña-Ramos, A. AU - Diaz-Cinco, M. AU - Pacheco-Aguilar, R. JO - Innovative Food Science & Emerging Technologies JF - Innovative Food Science & Emerging Technologies Y1 - 2006/// VL - 7 IS - 1/2 SP - 100 EP - 106 CY - Amsterdam; Netherlands PB - Elsevier SN - 1466-8564 AD - Juneja, V. K.: Microbial Food Safety Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20063216158. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Subject Subsets: Poultry; Postharvest Research; Botanical Pesticides N2 - Clostridium perfringens growth from a spore inoculum was investigated in vacuum-packaged, cook-in-bag, marinated chicken breast that included additional 1.0% NaCl. The packages were processed to an internal temperature of 71.1°C, ice chilled and stored at various temperatures. The total C. perfringens population was determined by plating diluted samples on tryptose-sulfite-cycloserine agar followed by anaerobic incubation for 48 h at 37°C. At 19°C, C. perfringens levels were consistently about 2.5 log10 CFU/g until 9.5 h regardless of the presence or absence of Citricidal®. However, storage of the unsupplemented marinated chicken samples and those with 50 or 100 ppm Citricidal® samples at 25°C for more than 6 h resulted in rapid growth of C. perfringens, exhibiting 2-3 log10 CFU/g increase at 7 h. Citricidal® at 200 ppm significantly (p<0.05) reduced the growth of C. perfringens at both 19 and 25°C. The D-values obtained at 90°C were significantly decreased (p<0.05) from 14.07 (no Citricidal®) to 9.20 min (200 ppm Citricidal®). Supplementing marinated chicken products with Citricidal® and the temperature abuses had no consistent effect on colour, shear force or lipid oxidation. However, the organism may grow to unsafe levels if sous-vide products are poorly handled or temperature abused for a relatively long period. An extra degree of safety may be assured in such products by supplementation with 100 or 200 ppm Citricidal®. KW - antibacterial properties KW - chicken meat KW - cold storage KW - colour KW - culture media KW - food additives KW - food contamination KW - food microbiology KW - food processing KW - grapefruits KW - growth KW - heat treatment KW - microbial contamination KW - plant extracts KW - poultry KW - Citrus paradisi KW - Clostridium perfringens KW - fowls KW - Citrus KW - Rutaceae KW - Sapindales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - bactericidal properties KW - bacterium KW - chickens KW - color KW - domesticated birds KW - food contaminants KW - heat processing KW - Rutales KW - Meat Produce (QQ030) KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Storage and Preservation (QQ110) KW - Food Additives (QQ130) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063216158&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/14668564 UR - email: vjuneja@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Whole-grain diets reduce blood pressure in mildly hypercholesterolemic men and women. AU - Behall, K. M. AU - Scholfield, D. J. AU - Hallfrisch, J. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2006/// VL - 106 IS - 9 SP - 1445 EP - 1449 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Behall, K. M.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20063216095. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Subject Subsets: Human Nutrition; Rice; Wheat, Barley & Triticale Abstracts; Public Health N2 - The objective of this study was to compare the effects on blood pressure of predominantly insoluble fiber (whole wheat and brown rice) and soluble fiber (barley) in a whole-grain diet. Subjects (seven men, nine premenopausal women, and nine postmenopausal women) consumed a controlled Step I diet for 2 weeks; then about 20% of energy was replaced with whole wheat/brown rice, barley, or half wheat-rice/half barley, for 5 weeks each. Blood pressure was determined weekly and weight daily before breakfast. Urinary excretions of minerals that might affect blood pressure and urea nitrogen were determined each period. Systolic pressure was lower after the wheat/rice and half-and-half diets. Diastolic and mean arterial pressures were reduced by all whole-grain diets. No differences were observed in urinary measurements. In a healthful diet, increasing whole-grain foods, whether high in soluble or insoluble fiber, can reduce blood pressure and may help to control weight. KW - barley KW - blood pressure KW - body weight KW - diet KW - diets KW - human diseases KW - hypertension KW - men KW - rice KW - therapeutic diets KW - weight loss diets KW - wheat KW - women KW - Maryland KW - Hordeum vulgare KW - man KW - Oryza KW - Triticum KW - Hordeum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - diet therapy KW - high blood pressure KW - paddy KW - special diets KW - therapeutic nutrition KW - Crop Produce (QQ050) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063216095&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4KV82NX-W&_user=3891418&_handle=V-WA-A-W-VV-MsSAYWW-UUW-U-AAZCCZVWYD-AAZBAVCUYD-CWCUVZVV-VV-U&_fmt=full&_coverDate=09%2F30%2F2006&_rdoc=25&_orig=browse&_srch=%23toc%2312926%232006%23998939990%23632191!&_cdi=12926&view=c&_acct=C000028398&_version=1&_urlVersion=0&_userid=3891418&md5=64d8116fd2b408c964a810755b2cdbaa UR - email: behallk@ba.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Most Americans eat much less than recommended amounts of fruits and vegetables. AU - Guenther, P. M. AU - Dodd, K. W. AU - Reedy, J. AU - Krebs-Smith, S. M. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2006/// VL - 106 IS - 9 SP - 1371 EP - 1379 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Guenther, P. M.: Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Dr, Ste 1034, Alexandria, Virginia, USA. N1 - Accession Number: 20063216087. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Subject Subsets: Human Nutrition N2 - Objective: To estimate the proportions of the population meeting recommendations for fruit and vegetable intake, we first estimated the usual intake distributions of total fruits and vegetables and then compared the results to the 5 A Day recommendation and to the recommendations for fruits and vegetables combined, found in the new US Department of Agriculture food guide, MyPyramid. Design/subjects: The primary dataset was created from one 24-hour recall from each of 8,070 respondents in the 1999-2000 National Health and Nutrition Examination Survey. Variances were estimated using one or two 24-hour recalls from 14,963 respondents in the 1994-1996 Continuing Survey of Food Intakes by Individuals. Statistical Analysis: The statistical method developed at Iowa State University was used for estimating distributions of usual intake of dietary components that are consumed daily. It was modified to allow the adjustment of heterogeneous within-person variances using an external estimate of heterogeneity. Results: In 1999-2000, only 40% of Americans ate an average of five or more 1/2-cup servings of fruits and vegetables per day. The proportions of sex-age groups meeting the new US Department of Agriculture recommendations ranged from 0.7% of boys aged 14 to 18 years, whose combined recommendation is 5 cups, to 48% of children aged 2 to 3 years, whose combined recommendation is 2 cups. Conclusions: Americans need to consume more fruits and vegetables, especially dark green and orange vegetables and legumes. Nutritionists must help consumers realize that, for everyone older than age 3 years, the new recommendations for fruit and vegetable intakes are greater than the familiar five servings a day. KW - diet KW - diets KW - food intake KW - fruit KW - recommended dietary allowances KW - vegetables KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - RDA KW - recommended dietary intakes KW - United States of America KW - vegetable crops KW - Crop Produce (QQ050) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063216087&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4KV82NX-J&_user=3891418&_handle=V-WA-A-W-VV-MsSAYWW-UUW-U-AAZCCZVWYD-AAZBAVCUYD-CWCUVZVV-VV-U&_fmt=full&_coverDate=09%2F30%2F2006&_rdoc=16&_orig=browse&_srch=%23toc%2312926%232006%23998939990%23632191!&_cdi=12926&view=c&_acct=C000028398&_version=1&_urlVersion=0&_userid=3891418&md5=d9351e926f7ccd46ce0811e41fe4fde1 UR - email: Patricia.Guenther@cnpp.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Viva la Familia Study: genetic and environmental contributions to childhood obesity and its comorbidities in the Hispanic population. AU - Butte, N. F. AU - Cai, G. W. AU - Cole, S. A. AU - Comuzzie, A. G. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 84 IS - 3 SP - 646 EP - 654 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Butte, N. F.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20063196413. Publication Type: Journal Article. Language: English. Number of References: 56 ref. Subject Subsets: Human Nutrition N2 - Background: Genetic and environmental contributions to childhood obesity are poorly delineated. Objective: The Viva la Familia Study was designed to genetically map childhood obesity and its comorbidities in the Hispanic population. The objectives of this report were to describe the study design and to summarize genetic and environmental contributions to the phenotypic variation in obesity and risk factors for metabolic diseases in Hispanic children. Design: The Viva la Familia cohort consisted of 1030 children from 319 families selected based on an overweight proband between the ages of 4 and 19 y. In-depth phenotyping to characterize the overweight children and their siblings included anthropometric and body-composition traits by dual-energy X-ray absorptiometry and assessments of diet by 24-h recalls, physical activity by accelerometry, and risk factors for metabolic diseases by standard biochemical methods. Univariate quantitative genetic analysis was used to partition phenotypic variance into additive genetic and environmental components by using the computer program SOLAR. Results: Sex, age, and environmental covariates explained 1-91% of the phenotypic variance. Heritabilities of anthropometric indexes ranged from 0.24 to 0.75. Heritability coefficients for the body-composition traits ranged from 0.18 to 0.35. Diet and physical activity presented heritabilities of 0.32 to 0.69. Risk factors for metabolic diseases were heritable with coefficients ranging from 0.25 to 0.73. Significant genetic correlations between obesity traits and risk factors for metabolic diseases substantiated pleiotropy between traits. Conclusion: The Viva la Familia Study provides evidence of a strong genetic contribution to the high prevalence of obesity and its comorbidities in Hispanic children. KW - age KW - anthropometric dimensions KW - body composition KW - children KW - diet KW - genetic factors KW - heritability KW - Hispanics KW - obesity KW - physical activity KW - pleiotropy KW - risk factors KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anthropometric measurements KW - fatness KW - heritable characters KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063196413&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: nbutte@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Novel soybean oils with different fatty acid profiles alter cardiovascular disease risk factors in moderately hyperlipidemic subjects. AU - Lichtenstein, A. H. AU - Matthan, N. R. AU - Jalbert, S. M. AU - Resteghini, N. A. AU - Schaefer, E. J. AU - Ausman, L. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 84 IS - 3 SP - 497 EP - 504 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Lichtenstein, A. H.: Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20063196394. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Registry Number: 9007-41-4, 57-88-5, 8001-22-7. Subject Subsets: Human Nutrition; Soyabeans; Agricultural Biotechnology; Public Health N2 - Background: A variety of soybean oils were developed with improved oxidative stability and functional characteristics for use as alternatives to partially hydrogenated fat. Objective: The objective was to assess the effect of selectively bred and genetically modified soybean oils with altered fatty acid profiles, relative to common soybean and partially hydrogenated soybean oils, on cardiovascular disease risk factors. Design: Thirty subjects (16 women and 14 men) aged >50 y with LDL-cholesterol concentrations >130 mg/dL at screening consumed 5 experimental diets in random order for 35 d each. Diets contained the same foods and provided 30% of energy as fat, of which two-thirds was either soybean oil (SO), low-saturated fatty acid soybean oil (LoSFA-SO), high-oleic acid soybean oil (HiOleic-SO), low--linolenic acid soybean oil (LoALA-SO), or partially hydrogenated soybean oil (Hydrog-SO). Results: Plasma phospholipid patterns reflected the predominant fat in the diet. LDL-cholesterol concentrations were 3.66±0.67b, 3.53±0.77b, 3.70±0.66b, 3.71±0.64a,b, and 3.92±0.70a mol/L; HDL-cholesterol concentrations were 1.32±0.32a,b, 1.32±0.35b, 1.36±0.33a, 1.32±0.33b, and 1.32±0.32a,b mol/L for the SO, LoSFA-SO, HiOleic-SO, LoALA-SO, and Hydrog-SO diets, respectively (values with different superscript letters are significantly different, P<0.05). No significant effects were observed on VLDL-cholesterol, triacylglycerol, lipoprotein(a), and C-reactive protein concentrations or on ratios of LDL cholesterol to apolipoprotein B (apo B) and HDL cholesterol to apo A-I. Total cholesterol:HDL cholesterol was lower after subjects consumed the unhydrogenated soybean oils than after they consumed the Hydrog-SO diet. Conclusions: All varieties of soybean oils resulted in more favorable lipoprotein profiles than did the partially hydrogenated form. These soybean oils may provide a viable option for reformulation of products to reduce the content of trans fatty acids. KW - C-reactive protein KW - cardiovascular diseases KW - cholesterol KW - high density lipoprotein KW - human diseases KW - hyperlipaemia KW - lipoproteins KW - low density lipoprotein KW - risk factors KW - soyabean oil KW - triacylglycerols KW - very low density lipoprotein KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - high density lipoprotein cholesterol KW - hyperlipemia KW - low density lipoprotein cholesterol KW - soybean oil KW - triglycerides KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063196394&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: alice.lichtenstein@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Prevalence and genotypes of Giardia duodenalis in 1-2 year old dairy cattle. AU - Trout, J. M. AU - Santín, M. AU - Greiner, E. C. AU - Fayer, R. JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2006/// VL - 140 IS - 3/4 SP - 217 EP - 222 CY - Amsterdam; Netherlands PB - Elsevier SN - 0304-4017 AD - Trout, J. M.: Environmental Microbial Safety Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Building 173, BARC-East, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 20063189311. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Protozoology; Dairy Science; Veterinary Science; Veterinary Science N2 - To determine the prevalence of Giardia genotypes in 12-24 month old dairy heifers, fecal specimens were collected from two farms each in Vermont, New York, Pennsylvania, Maryland, Virginia, North Carolina, and Florida. Specimens, cleaned of fecal debris and concentrated using CsCl density gradient centrifugation, were subjected to PCR and DNA sequence analysis. Prevalence of Giardia infection, ranged from 11% to 75% on 14 farms with an average prevalence of 36% (204 positive cattle out of 571 examined). DNA sequence analysis of the 16S rRNA gene revealed 91% of the 204 Giardia isolates were Assemblage E, and 9% were Assemblage A. The prevalence of these genotypes varied greatly from farm to farm, with four farms having exclusively Assemblage E Giardia. Overall, Assemblage E was present in 33% of all animals tested and Assemblage A was present in 3% of the animals. Thus, while many of the heifers were infected with a genotype that is not known to be infectious for humans, 1-2 year old heifers on 10 of 14 farms did harbor zoonotic Assemblage A Giardia. Therefore, heifers cannot be overlooked as a potential source of human infectious cysts in the environment, with some farms representing a much higher risk than others. KW - dairy cattle KW - disease distribution KW - disease prevalence KW - disease surveys KW - epidemiology KW - faeces KW - genotypes KW - giardiasis KW - zoonoses KW - Florida KW - Maryland KW - New York KW - North Carolina KW - Pennsylvania KW - USA KW - Vermont KW - Virginia KW - cattle KW - Giardia duodenalis KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Giardia KW - Hexamitidae KW - Diplomonadida KW - Sarcomastigophora KW - Protozoa KW - invertebrates KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - Appalachian States of USA KW - New England States of USA KW - disease surveillance KW - feces KW - giardiosis KW - United States of America KW - zoonotic infections KW - Dairy Animals (LL110) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063189311&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03044017 UR - email: jtrout@anri.barc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Biocontrol of aflatoxin in corn by inoculation with non-aflatoxigenic Aspergillus flavus isolates. AU - Abbas, H. K. AU - Zablotowicz, R. M. AU - Bruns, H. A. AU - Abel, C. A. JO - Biocontrol Science and Technology JF - Biocontrol Science and Technology Y1 - 2006/// VL - 16 IS - 5/6 SP - 437 EP - 449 CY - Abingdon; UK PB - Taylor & Francis SN - 0958-3157 AD - Abbas, H. K.: US Department of Agriculture, Agricultural Research Service, Crop Genetics & Production Research Unit, Stoneville, MS 38776, USA. N1 - Accession Number: 20063188809. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Subject Subsets: Maize; Medical & Veterinary Mycology; Plant Pathology; Biocontrol N2 - The ability of two non-aflatoxigenic Aspergillus flavus Link isolates (CT3 and K49) to reduce aflatoxin contamination of corn was assessed in a 4-year field study (2001-2004). Soil was treated with six wheat inoculant treatments: aflatoxigenic isolate F3W4; two non-aflatoxigenic isolates (CT3 and K49); two mixtures of CT3 or K49 with F3W4; and an autoclaved wheat control, applied at 20 kg ha-1. In 2001, inoculation with the aflatoxigenic isolate increased corn grain aflatoxin levels by 188% compared to the non-inoculated control, while CT3 and K49 inoculation reduced aflatoxin levels in corn grain by 86 and 60%, respectively. In 2002, the non-toxigenic CT3 and K49 reduced aflatoxin levels by 61 and 76% compared to non-inoculated controls, respectively. In 2001, mixtures of aflatoxigenic and non-aflatoxigenic isolates had little effect on aflatoxin levels, but in 2002, inoculation with mixtures of K49 and CT3 reduced aflatoxin levels 68 and 37% compared to non-inoculated controls, respectively. In 2003 and 2004, a low level of natural aflatoxin contamination was observed (8 ng g-1). However, inoculation with mixtures of K49+F3W4 and CT3+F3W4, reduced levels of aflatoxin 65-94% compared to the aflatoxigenic strain alone. Compared to the non-sclerotia producing CT3, strain K49 produces large sclerotia, has more rapid in vitro radial growth, and a greater ability to colonize corn when artificially inoculated, perhaps indicating greater ecological competence. Results indicate that non-aflatoxigenic, indigenous A. flavus isolates, such as strain K49, have potential use for biocontrol of aflatoxin contamination in southern US corn. KW - aflatoxins KW - biological control KW - contamination KW - fungal diseases KW - maize KW - mycotoxins KW - natural enemies KW - plant diseases KW - plant pathogenic fungi KW - plant pathogens KW - toxic substances KW - Mississippi KW - USA KW - Aspergillus flavus KW - fungi KW - Zea mays KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - East South Central States of USA KW - Gulf States of USA KW - biocontrol KW - corn KW - fungal toxins KW - fungus KW - Hyphomycetes KW - phytopathogenic fungi KW - phytopathogens KW - plant-pathogenic fungi KW - poisons KW - United States of America KW - Field Crops (FF005) (New March 2000) KW - Viral, Bacterial and Fungal Diseases of Plants (FF610) (New March 2000) KW - Biological Control (HH100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063188809&site=ehost-live&scope=site UR - http://journalsonline.tandf.co.uk/link.asp?id=100635 UR - email: habbas@ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - 2-Morpholinoethylisocyanide as a coupling agent for hapten-protein conjugates. AU - Brandon, D. L. AU - Binder, R. G. JO - Food and Agricultural Immunology JF - Food and Agricultural Immunology Y1 - 2006/// VL - 17 IS - 1 SP - 53 EP - 61 CY - Basingstoke; UK PB - Taylor & Francis SN - 0954-0105 AD - Brandon, D. L.: Western Regional Research Center, US Department of Agriculture, Agricultural Research Service, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20063186591. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Human Nutrition N2 - Conjugation of haptens to proteins and enzymes is essential for the production of antibodies and development of ELISAs for these low molecular weight compounds. In this study, protein conjugates of several carboxylic haptens were prepared using the peptide synthesis reagent, 2-morpholinoethylisocyanide. The haptens included derivatives of benzimidazole and pyridoxine. The main advantage of this conjugation procedure is its simplicity involving only small volumes of water-miscible organic reagents. The resulting conjugates were purified by dialysis and could be used to elicit antibodies and establish immunoassays. KW - antibodies KW - haptens KW - immunoassay KW - peptides KW - proteins KW - 2-morpholinoethylisocyanide KW - partial antigens KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063186591&site=ehost-live&scope=site UR - http://journalsonline.tandf.co.uk/media/012c8x6vtk6knn9tlyuh/contributions/m/2/7/0/m270u5662821304n.pdf UR - email: dbrandon@pw.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Anthocyanins: structural characteristics that result in unique metabolic patterns and biological activities. AU - Prior, R. L. AU - Wu, X. L. A2 - Donovan, J. L. A2 - Fraga, C. G. T3 - Special Issue: Polyphenols and Health JO - Free Radical Research JF - Free Radical Research Y1 - 2006/// VL - 40 IS - 10 SP - 1014 EP - 1028 CY - Abingdon; UK PB - Taylor & Francis SN - 1071-5762 AD - Prior, R. L.: US Department of Agriculture, Agriculture Research Service, Arkansas Children's Nutrition Center, 1120 Marshall Street, Little Rock, AR 72202, USA. N1 - Accession Number: 20063184788. Publication Type: Journal Article. Note: Special Issue: Polyphenols and Health Language: English. Number of References: 104 ref. Subject Subsets: Human Nutrition N2 - Interest in anthocyanins has increased immensely during the past decade. From these studies, it is clear that anthocyanins have unique properties. Anthocyanins are absorbed intact and absorption can be saturated; acylation of anthocyanins lowers their apparent absorption; anthocyanidin diglycosides in the form of sambubioside or rutinoside impart increased stability to the anthocyanin molecule; and the quantities excreted in urine are less than 0.1% of intake. However, 60-90% of the anthocyanins may disappear from the gastrointestinal tract within 4 h after a meal. What happens to the bulk of the anthocyanins that disappear is not clear. Degradation accounts for a part of this disappearance, but differs for the various aglycones and may be modified further by the nature of the aglycone glycosylation, which further complicates our understanding of this process. Anthocyanins may play an important role in health promotion in terms of obesity prevention, cardiovascular health, antiinflammatory and anticancer effects. KW - absorption KW - anthocyanins KW - antioxidant properties KW - antioxidants KW - chemical structure KW - metabolism KW - nutrition physiology KW - obesity KW - anti-oxidant properties KW - fatness KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063184788&site=ehost-live&scope=site UR - http://journalsonline.tandf.co.uk/link.asp?id=103554 UR - email: priorronaldl@uams.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The Thrifty Food Plan and low-income households in the United States: what food groups are being neglected? AU - Stewart, H. AU - Blisard, N. JO - Food Policy JF - Food Policy Y1 - 2006/// VL - 31 IS - 5 SP - 469 EP - 482 CY - Oxford; UK PB - Elsevier SN - 0306-9192 AD - Stewart, H.: Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Room N2134 Washington, DC 20036-5831, USA. N1 - Accession Number: 20063168569. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Food assistance programmes in the USA provide low-income households with the resources to purchase a healthy, nutritious, and palatable diet, if they buy the market baskets of food outlined in the Thrifty Food Plan. This study compares the cost of these baskets with actual spending on food at home by low-income households. Simulations reveal at-home food spending by low-income households to represent only 86% of what is needed to follow the Thrifty Food Plan. Married couples with children and female-headed households with children spend only 73% and 82%, respectively, and just 43% and 50% for at-home fruits and vegetables. KW - costs KW - dietary guidelines KW - food aid KW - food consumption KW - food policy KW - Food Stamp Program KW - households KW - low income groups KW - poverty KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - costings KW - food expenditure KW - United States of America KW - Food Economics (EE116) (New March 2000) KW - Consumer Economics (EE720) KW - Income and Poverty (EE950) KW - Human Nutrition (General) (VV100) KW - Policy and Planning (EE120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063168569&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/03069192 UR - email: hstewart@ers.usda.gov\nblisard@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - In vivo arginine production and intravascular nitric oxide synthesis in hypotensive sepsis. AU - Villalpando, S. AU - Gopal, J. AU - Balasubramanyam, A. AU - Bandi, V. P. AU - Guntupalli, K. AU - Jahoor, F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 84 IS - 1 SP - 197 EP - 203 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Villalpando, S.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20063159903. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 74-79-3, 10102-43-9. Subject Subsets: Human Nutrition; Public Health N2 - Background: Arginine is important in the response to infections and is a precursor for the synthesis of the vasodilator nitric oxide (NO). Low plasma arginine is correlated with a worse prognosis in patients with sepsis, and increased NO has been implicated in the hypotension of sepsis. Data on in vivo arginine and NO kinetics are lacking in hypotensive septic adults. Objective: We aimed to measure in vivo arginine production and the intravascular NO synthesis rate in hypotensive septic patients. Design: Arginine flux and the fractional and absolute synthesis rates of plasma NO were measured in fasted healthy (n=10) and hypotensive septic (n=6) adults by using a 6-h constant infusion of [15N2-guanidino]arginine. Urinary excretion of the NO metabolites nitrite and nitrate (NOx) and plasma concentrations of NOx, arginine, and creatinine were also measured. Results: All patients had hyperdynamic septic shock and impaired renal function. Compared with the control subjects, the patients had slower arginine flux (99±8 compared with 50±7 µmol . kg-1 . h-1; P<0.01), lower plasma arginine concentrations (75±8 compared with 40±11 µmol/L; P<0.01), higher plasma NOx concentrations (30±4 compared with 65±1.8 µmol/L), and a slower fractional synthesis rate of NOx. There was no significant difference in the absolute synthesis rate of NOx between groups. In patients with sepsis, the plasma NOx concentration correlated with the glomerular filtration rate and plasma creatinine but not with mean arterial pressure. Conclusions: Patients with septic shock have a shortage in the availability of arginine associated with a slower production. Impaired renal excretion of NOx is a contributor to the high plasma NOx in these patients. KW - arginine KW - bacterial diseases KW - blood pressure KW - hypotension KW - kidneys KW - nitric oxide KW - renal function KW - sepsis KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterial infections KW - bacterioses KW - bacterium KW - kidney function KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063159903&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: fjahoor@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Iron absorption by healthy women is not associated with either serum or urinary prohepcidin. AU - Hadley, K. B. AU - Johnson, L. K. AU - Hunt, J. R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 84 IS - 1 SP - 150 EP - 155 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hadley, K. B.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20063159895. Publication Type: Journal Article. Language: English. Number of References: 44 ref. Registry Number: 9007-73-2, 7720-78-7, 7439-89-6. Subject Subsets: Human Nutrition N2 - Background: Although hepcidin is proposed as a regulator of iron absorption, this has not been assessed in humans. Objective: Our objective was to assess the relation between serum or urinary prohepcidin and iron absorption in healthy premenopausal women. Design: The subjects were 28 healthy women aged 22-51 y with normal hemoglobin concentrations (120-152 g/L). Absorption of 0.5 mg Fe with 0.2 µCi 59Fe tracer, both as FeSO4, was measured by whole-body scintillation counting 13 d after oral administration. Fasting blood and urine samples were collected the day of and 16 wk after the absorption measurement. Serum and urinary prohepcidin concentrations were measured by an enzyme-linked immunosorbent assay by using an antibody against amino acid residues 28-47 of the proregion. Results: Mean (±SD) iron absorption was 36±19% (range: 4-81%), and serum ferritin (geometric x) was 27 µg/L (range: 4-122 µg/L), as commonly observed in healthy premenopausal women. Serum prohepcidin was 196 µg/L (range: 99-376 µg/L) and, in contrast with urinary prohepcidin, was relatively consistent for the women between 0 and 16 wk. Serum prohepcidin correlated directly with serum ferritin (R2=0.28, P<0.01) but was unrelated to 59Fe absorption, in contrast to serum ferritin (R2=0.33, P<0.01). Conclusions: Serum prohepcidin concentrations were relatively stable within subjects and correlated with serum ferritin. However, unlike serum ferritin, neither serum nor urinary prohepcidin concentrations were related to iron absorption in healthy women. KW - blood serum KW - ferritin KW - ferrous sulfate KW - haemoglobin KW - iron KW - iron absorption KW - mineral absorption KW - urine KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ferrous sulphate KW - hemoglobin KW - prohepcidin KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063159895&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: jhunt@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Glycine production in severe childhood undernutrition. AU - Jahoor, F. AU - Badaloo, A. AU - Reid, M. AU - Forrester, T. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 84 IS - 1 SP - 143 EP - 149 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Jahoor, F.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20063159894. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Registry Number: 56-40-6. Subject Subsets: Soyabeans; Human Nutrition N2 - Background: Although nutritionally dispensable amino acids are not essential in the diet, from a biochemical standpoint, dispensable amino acids such as glycine are essential for life. This is especially true under unique circumstances, such as when the availability of labile nitrogen for dispensable amino acid synthesis is reduced, as in severe childhood undernutrition. Objective: We aimed to measure glycine production in children with edematous and nonedematous severe childhood undernutrition. Design: Glycine flux and splanchnic glycine extraction were measured in 2 groups of children with edematous (n=8) and nonedematous (n=9) severe childhood undernutrition when they were infected and malnourished (clinical phase 1), when they were still severely malnourished but no longer infected (clinical phase 2), and when they were recovered (clinical phase 3). Results: Total and endogenous glycine flux and splanchnic glycine uptake did not differ significantly between the edematous and nonedematous groups during any clinical phase. In both groups of subjects, none of the glycine kinetic parameters changed significantly from clinical phase 1 through phases 2 and 3. Compared with the value at clinical phase 3, plasma glycine concentrations were not significantly lower during clinical phase 1 or 2 in either group. Conclusions: These findings suggest that children with severe childhood undernutrition can increase their de novo glycine synthesis to compensate for the reduced contribution from chronic food deprivation. The maintenance of the plasma glycine concentration suggests that the rate of glycine production was sufficient to satisfy metabolic demands in these children when they were acutely undernourished and infected. KW - amino acid metabolism KW - amino acids KW - children KW - glycine KW - human diseases KW - synthesis KW - undernutrition KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - glycocoll KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063159894&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: fjahoor@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Potential role of dietary n-3 fatty acids in the prevention of dementia and macular degeneration. AU - Johnson, E. J. AU - Schaefer, E. J. A2 - Akabas, S. R. A2 - Deckelbaum, R. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 83 IS - 6(S) SP - 1494S EP - 1498S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Johnson, E. J.: Carotenoid & Health and Lipid Metabolism Laboratories, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20063130905. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 53 ref. Registry Number: 25167-62-8. Subject Subsets: Human Nutrition; Public Health N2 - Dementia and age-related macular degeneration (AMD) are major causes of disability in the elderly. n-3 Fatty acids, particularly docosahexaenoic acid (DHA), are highly concentrated in brain and retinal tissue and may prevent or delay the progression of dementia and AMD. Low dietary intakes and plasma concentrations have been reported to be associated with dementia, cognitive decline, and AMD risk. The major dietary sources of DHA are fish and fish oils, although dietary supplements are available. At this point, it is not possible to make firm recommendations regarding n-3 fatty acids and the prevention of dementia and AMD. Our own unpublished observations from the Framingham Heart Study suggest that ≥180 mg/d of dietary DHA (~2.7 fish servings/wk) is associated with an ~50% reduction in dementia risk. At least this amount of DHA is generally found in one commercially available 1-g fish oil capsule given daily. KW - dementia KW - diet KW - disease prevention KW - docosahexaenoic acid KW - fish oils KW - food supplements KW - human diseases KW - intake KW - polyenoic fatty acids KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - n-3 fatty acids KW - polyunsaturated fatty acids KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063130905&site=ehost-live&scope=site UR - email: elizabeth.johnson@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary carbohydrate intake and glycemic index in relation to cortical and nuclear lens opacities in the Age-Related Eye Disease Study. AU - Chiu, C. J. AU - Milton, R. C. AU - Gensler, G. AU - Taylor, A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 83 IS - 5 SP - 1177 EP - 1184 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Chiu, C. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20063126186. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Subject Subsets: Public Health; Human Nutrition N2 - Background: Little is known about the association between dietary carbohydrates and cataract in nondiabetic persons. Objective: The aim was to test whether recent dietary carbohydrate intakes or glycemic index (GI; a measure of carbohydrate intake quality) was associated with the presence of cortical or nuclear opacities. Design: A modified Block food-frequency questionnaire was used to obtain dietary information from 3377 participants (aged 60-80 y; 56% were women) in the Age-Related Eye Disease Study (AREDS). Lens status was evaluated by using the AREDS System for Classifying Cataracts. Associations were examined for eyes with only a single, or pure, type of lens opacity by using the generalized estimating approach to logistic regression to account for the lack of independence between the eyes of a person. Results: For participants in the highest quartile, dietary GI was associated with a higher prevalence of all pure nuclear opacities [grade >2; odds ratio (OR): 1.29; 95% CI: 1.04, 1.59; P for trend=0.02] and moderate nuclear opacities (grade ≥4; OR: 1.43; 95% CI: 0.96, 2.14; P for trend=0.052). The OR in a comparison of the highest with the lowest quartile of intake was 1.27 (95% CI: 0.99, 1.63; P for trend=0.09) for cortical opacities of any severity (>0% of area opaque), and the OR increased somewhat for moderate cortical opacities (>5% of area opaque; OR: 1.71; 95% CI: 1.00, 2.95; P for trend=0.056). Conclusions: Results from the cross-sectional analysis of AREDS baseline data suggest that dietary glycemic quality and dietary carbohydrate quantity may be associated with prevalent nuclear and cortical opacities, respectively. KW - cataract KW - dietary carbohydrate KW - eye diseases KW - eye lens KW - eyes KW - food intake KW - glycaemic index KW - human diseases KW - risk factors KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - glycemic index KW - United States of America KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063126186&site=ehost-live&scope=site UR - email: allen.taylor@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin D status in adolescents and young adults with HIV infection. AU - Stephensen, C. B. AU - Marquis, G. S. AU - Kruzich, L. A. AU - Douglas, S. D. AU - Aldrovandi, G. M. AU - Wilson, C. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 83 IS - 5 SP - 1135 EP - 1141 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Stephensen, C. B.: Nutrition Department, 3243 Meyer Hall, US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, University of California, Davis, CA 95616, USA. N1 - Accession Number: 20063126180. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 1406-16-2. Subject Subsets: Public Health; Human Nutrition N2 - Background: Vitamin D status affects immune function and thus may affect the progress of HIV infection. Objectives: Our goals were to assess vitamin D intake and status in subjects with HIV infection and in matched control subjects and to determine whether HIV infection was associated with vitamin D insufficiency. Design: Plasma 25-hydroxyvitamin D [25(OH)D] concentrations and vitamin D intake were measured in a cross-sectional study of members of the Reaching for Excellence in Adolescent Health (REACH) cohort. Results: The subjects were aged 14-23 y; 74% were female, and 72% were black. Mean (±SE) vitamin D intake from food was 30% greater (P=0.023) in HIV-positive subjects (295±18 IU/d; n=237) than in HIV-negative subjects (227±26 IU/d; n=121). The prevalence of vitamin D supplement use was 29% (104 of 358 subjects) and did not differ significantly by HIV status (P=0.87). Mean plasma 25(OH)D did not differ significantly (P=0.62) between the HIV-positive (20.3±1.1 nmol/L; n=238) and HIV-negative (19.3±1.7 nmol/L; n=121) subjects, nor was HIV status a significant predictor of plasma 25(OH)D when multiple regression analysis was used to adjust for other variables. The prevalence of vitamin D insufficiency [plasma 25(OH)D≤37.5 nmol/L] in the subjects was 87% (312 of 359 subjects). Conclusions: HIV infection did not influence vitamin D status. The prevalence of vitamin D insufficiency in both HIV-positive and HIV-negative REACH subjects was high, perhaps because these disadvantaged, largely urban youth have limited sun exposure. KW - adolescents KW - blood plasma KW - children KW - food intake KW - HIV infections KW - human diseases KW - Human immunodeficiency viruses KW - nutrient intake KW - urban areas KW - viral diseases KW - vitamin D KW - vitamin deficiencies KW - vitamin supplements KW - young adults KW - Alabama KW - California KW - Delaware KW - District of Columbia KW - Florida KW - Illinois KW - Louisiana KW - Maryland KW - New York KW - Pennsylvania KW - Tennessee KW - USA KW - man KW - Lentivirus KW - Orthoretrovirinae KW - Retroviridae KW - RNA Reverse Transcribing Viruses KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - America KW - APEC countries KW - Developed Countries KW - East South Central States of USA KW - Gulf States of USA KW - North America KW - OECD Countries KW - Southeastern States of USA KW - Southern States of USA KW - USA KW - Pacific States of USA KW - Western States of USA KW - South Atlantic States of USA KW - Corn Belt States of USA KW - North Central States of USA KW - East North Central States of USA KW - Delta States of USA KW - West South Central States of USA KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - Appalachian States of USA KW - 25-hydroxyvitamin D KW - human immunodeficiency virus infections KW - plasma (blood) KW - teenagers KW - United States of America KW - viral infections KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063126180&site=ehost-live&scope=site UR - email: cstephen@whnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Ascorbic acid, vitamin A, and mineral composition of banana (Musa sp.) and papaya (Carica papaya) cultivars grown in Hawaii. AU - Wall, M. M. JO - Journal of Food Composition and Analysis JF - Journal of Food Composition and Analysis Y1 - 2006/// VL - 19 IS - 5 SP - 434 EP - 445 CY - Amsterdam; Netherlands PB - Elsevier SN - 0889-1575 AD - Wall, M. M.: US Pacific Basin Agricultural Research Center, US Department of Agriculture, Agricultural Research Service, P.O. Box 4459, Hilo, Hawaii, USA. N1 - Accession Number: 20063122121. Publication Type: Journal Article. Language: English. Number of References: many ref. Registry Number: 432-70-2, 7488-99-5, 50-81-7, 7235-40-7, 7440-70-2, 7440-50-8, 502-65-8, 7439-95-4, 7439-96-5, 7723-14-0, 7440-09-7, 68-26-8, 127-40-2, 7440-66-6. Subject Subsets: Human Nutrition; Horticultural Science; Plant Breeding N2 - Banana (Musa sp.) and papaya (Carica papaya) cultivars were harvested from different locations throughout Hawaii and analysed for vitamin C (ascorbic acid), provitamin A (β-carotene, α-carotene, β-cryptoxanthin), and mineral composition. Dwarf Brazilian ("apple") bananas had almost three times more vitamin C (12.7 mg/100 g fresh weight) than Williams fruit (4.5 mg/100 g). Also, Dwarf Brazilian bananas had 96.9 µg β-carotene and 104.9 µg α-carotene/100 g, whereas Williams fruit averaged 55.7 µg β-carotene and 84.0 µg α-carotene/100 g. Bananas contained higher concentrations of lutein than of the provitamin A pigments, α- and β-carotene. Papaya vitamin C content was 51.2 mg/100 g, with no differences among cultivars. Papaya provitamin A carotenoids averaged 232.3 µg β-carotene and 594.3 µg β-cryptoxanthin/100 g, and vitamin A ranged from 18.7 to 74.0 µg RAE/100 g. Lycopene was not detected in the yellow-fleshed cultivars, Kapoho, Laie Gold, and Rainbow, but the red-fleshed Sunrise and SunUp fruit contained 1350-3674 µg lycopene/100 g. Dwarf Brazilian bananas had higher P, Ca, Mg, Mn, and Zn contents than Williams fruit. The average K content for Hawaii's bananas was 330.6 mg/100 g. Papayas (100 g) contained 9% of the dietary reference intake (DRI) for Cu, 6-8% of the DRI for Mg, but less than 3% of the DRI for other minerals. KW - alpha-carotene KW - ascorbic acid KW - bananas KW - beta-carotene KW - calcium KW - carotenoids KW - chemical composition KW - copper KW - cultivars KW - fruits KW - lycopene KW - magnesium KW - manganese KW - mineral content KW - nutritive value KW - pawpaws KW - phosphorus KW - plant composition KW - potassium KW - retinol KW - xanthophyll KW - zinc KW - Hawaii KW - USA KW - Carica KW - Carica papaya KW - Musa KW - Caricaceae KW - Violales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Carica KW - Musaceae KW - Zingiberales KW - monocotyledons KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Polynesia KW - Oceania KW - Pacific Islands KW - axerophthol KW - chemical constituents of plants KW - cultivated varieties KW - lutein KW - Mn KW - nutritional value KW - papayas KW - quality for nutrition KW - tetraterpenoids KW - United States of America KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - vitamin C KW - Horticultural Crops (FF003) (New March 2000) KW - Plant Breeding and Genetics (FF020) KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063122121&site=ehost-live&scope=site UR - email: mwall@pbarc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Modelling wildlife rabies: transmission, economics, and conservation. AU - Sterner, R. T. AU - Smith, G. C. T3 - Special issue. Infectious disease and mammalian conservation JO - Biological Conservation JF - Biological Conservation Y1 - 2006/// VL - 131 IS - 2 SP - 163 EP - 179 CY - Oxford; UK PB - Elsevier SN - 0006-3207 AD - Sterner, R. T.: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado, USA. N1 - Accession Number: 20063119446. Publication Type: Journal Article. Note: Special issue. Infectious disease and mammalian conservation Language: English. Number of References: many ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Veterinary Science; Veterinary Science N2 - Rabies is a fatal zoonotic disease of mammals; it exacerbates the uncertainty of conserving populations of some threatened mammals (TM). Modelling affords an inexpensive, a priori way of studying key parameters of wildlife rabies transmission, rabies management economics, and TM conservation. Numerous models of rabies transmission have been published. Linear density dependent models predicted that a threshold density (KT≤1.0), possibly attained by culling or contraception, would eliminate an epizootic through reduced contacts among host animals. Density independent models predicted less advantage of culling and contraception in rabies control due to limited contacts among territorial host animals. Recent stochastic, mixed models offer novel predictions about the role of culling, fertility control, and oral rabies vaccination (ORV) in disease management. Use of a "threshold successful contact" rate (CT) as a parameter in these models predicts that density reduction of host animals will enhance ORV campaigns in non-TM contexts via more efficient bait delivery and vaccination. Economic analyses of medical, public health, and veterinary costs have shown post-exposure prophylaxis (PEP) and increased pet vaccinations (PV) to be major rabies-caused expenses during and after epizootics in North America. No modelling efforts have examined either the benefits-costs of rabies management strategies to conserve TM or the use of ORV, per se, to conserve TM - an omission due in part to the lack of methodologies for properly valuing TM (potential savings) and the expense or lower priority of using ORV for TM protection. This paper: (1) describes key aspects of rabies-transmission models in wildlife, (2) posits the use of CT to predict disease persistence, (3) reviews selected ORV strategies, economic studies, and benefit-cost models associated with the use of ORV as a means of rabies control in non-TM situations, (4) discusses implications of these models to the conservation of TM, and (5) recommends five steps to improve modelling of rabies transmission (wildlife disease in general), rabies-control economics, and TM conservation. KW - baits KW - conservation KW - control programmes KW - cost benefit analysis KW - culling KW - disease control KW - disease prevention KW - disease transmission KW - economics KW - endangered species KW - fertility KW - immune response KW - immunity KW - immunization KW - mathematical models KW - rabies KW - wild animals KW - zoonoses KW - Rabies virus KW - Lyssavirus KW - Rhabdoviridae KW - Mononegavirales KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - control programs KW - immune sensitization KW - immunity reactions KW - immunological reactions KW - threatened species KW - zoonotic infections KW - Natural Resource Economics (EE115) (New March 2000) KW - Host Resistance and Immunity (HH600) KW - Biological Resources (Animal) (PP710) KW - Physiology and Biochemistry (Wild Animals) (YY400) (New March 2000) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) KW - Mathematics and Statistics (ZZ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063119446&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/00063207 UR - email: ray.t.sterner@aphis.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Campylobacter. AU - Mandrell, R. E. AU - Miller, W. G. A2 - Motarjemi, Y. A2 - Adams, M. T2 - Emerging foodborne pathogens T3 - Woodhead Publishing in Food Science, Technology and Nutrition Y1 - 2006/// CY - Cambridge; UK PB - Woodhead Publishing Ltd SN - 9781855739635\1855739631 AD - Mandrell, R. E.: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710-1105, USA. N1 - Accession Number: 20063112754. Publication Type: Book chapter. Note: Woodhead Publishing in Food Science, Technology and Nutrition Language: English. Number of References: many ref. Subject Subsets: Human Nutrition; Public Health N2 - This chapter discusses the history, epidemiology, incidence, food sources, and prevention and control of emerging Campylobacter infections. Examples of foodborne outbreaks associated with Campylobacter spp. are provided. Culture, isolation, and detection methods for Campylobacter spp. are described. The biochemical and genetic characteristics that influence the virulence of Campylobacter spp. are highlighted. Among the Campylobacter spp. analysed in this chapter are C. coli, C. jejuni, C. lari, C. upsaliensis, C. helveticus, C. fetus, C. hyointestinalis, C. sputorum, C. mucosalis, C. lanienae, C. concisus, C. curvus, C. rectus, C. gracilis, C. showae and C. hominis, which are usually found in animals (reservoir hosts) used as food sources. KW - campylobacteriosis KW - culture techniques KW - detection KW - disease control KW - disease incidence KW - disease prevalence KW - disease prevention KW - emerging infectious diseases KW - epidemiology KW - food contamination KW - foodborne diseases KW - foods KW - genes KW - human diseases KW - isolation KW - microbial contamination KW - molecular genetics KW - outbreaks KW - reservoir hosts KW - reviews KW - techniques KW - virulence KW - Campylobacter KW - Campylobacter coli KW - Campylobacter concisus KW - Campylobacter curvus KW - Campylobacter fetus KW - Campylobacter gracilis KW - Campylobacter helveticus KW - Campylobacter hominis KW - Campylobacter hyointestinalis KW - Campylobacter jejuni KW - Campylobacter lanienae KW - Campylobacter lari KW - Campylobacter mucosalis KW - Campylobacter rectus KW - Campylobacter showae KW - Campylobacter sputorum KW - Campylobacter upsaliensis KW - man KW - Campylobacteraceae KW - Campylobacterales KW - Epsilonproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Campylobacter KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - animal reservoirs KW - bacterium KW - biochemical genetics KW - emerging diseases KW - emerging infections KW - food contaminants KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063112754&site=ehost-live&scope=site UR - email: mandrell@pw.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary fatty acids differentially modulate messenger RNA abundance of low-density lipoprotein receptor, 3-hydroxy-3-methylglutaryl coenzyme A reductase, and microsomal triglyceride transfer protein in Golden-Syrian hamsters. AU - Dorfman, S. E. AU - Lichtenstein, A. H. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 2006/// VL - 55 IS - 5 SP - 635 EP - 641 CY - Philadelphia; USA PB - Elsevier Inc. SN - 0026-0495 AD - Dorfman, S. E.: Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20063098796. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 8001-22-7. Subject Subsets: Human Nutrition; Soyabeans; Dairy Science N2 - Dietary fatty acids modulate plasma and intracellular cholesterol concentrations. Circulating non-high-density lipoprotein cholesterol (nHDL-C) concentration is determined by rates of hepatic very low-density lipoprotein assembly and secretion, and clearance of subsequent metabolic products. The effect of dietary fat (butter, traditional margarine, soyabean oil, and canola oil) was assessed with respect to plasma lipids, hepatic lipid composition, and messenger RNA (mRNA) abundance of low-density lipoprotein (LDL) receptor, 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase, sterol regulatory element-binding protein (SREBP) 2, and microsomal triglyceride transfer protein (MTP) in the Golden-Syrian hamster (Charles River Laboratories, Wilmington, MA). Hamsters were fed with a nonpurified diet (6.25 fat g/100 g) with 0.1 g cholesterol/100 g (control diet) or control diet with an additional 10 g experimental fat/100 g for 12 weeks. Hamsters fed with the control diet, unsaturated fats (canola and soyabean oils), and margarine, relative to butter, had significantly lower total cholesterol and nHDL-C and triglyceride concentrations. Additional dietary fat, regardless of fatty acid profile, resulted in higher hepatic cholesterol concentrations. In contrast, relative to the control diet-, butter-, or margarine-fed hamsters, these changes were associated with a 4- and 8-fold higher LDL receptor and 5- and 9-fold higher SREBP mRNA abundance, in hamsters fed with canola and soyabean oils, respectively. MTP mRNA, a marker of very low-density lipoprotein particle formation, was higher in canola- and soyabean oil-fed hamsters relative to the control diet-fed hamsters, although differences were modest. These results suggest that the substitution of canola and soyabean oils for butter results in lower nHDL-C concentrations that may be related to increased mRNA abundance of the LDL receptor, SREBP-2, and MTP genes. KW - animal models KW - biochemical receptors KW - blood lipids KW - butter KW - dietary fat KW - diets KW - enzymes KW - fatty acids KW - laboratory animals KW - low density lipoprotein KW - margarine KW - messenger RNA KW - rapeseed oil KW - soyabean oil KW - very low density lipoprotein KW - golden hamsters KW - Mesocricetus KW - Cricetinae KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - 3-hydroxy-3-methylglutaryl coenzyme A reductase KW - microsomal triglyceride transfer protein KW - mRNA KW - source fat KW - soybean oil KW - sterol regulatory element binding protein-2 KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063098796&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/00260495 UR - email: alice.lichtenstein@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Phylogeny of Taenia: species definitions and origins of human parasites. AU - Hoberg, E. P. A2 - Ito, A. A2 - Craig, P. S. A2 - Schantz, P. M. JO - Parasitology International JF - Parasitology International Y1 - 2006/// VL - 55 SP - S23 EP - S30 CY - Oxford; UK PB - Elsevier SN - 1383-5769 AD - Hoberg, E. P.: Animal Parasitic Diseases Laboratory, US National Parasite Collection, Agricultural Research Service, US Department of Agriculture, BARC East 1180, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 20063072249. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 55 ref. Subject Subsets: Veterinary Science; Public Health; Helminthology; Veterinary Science N2 - Phylogeny is fundamental as it constrains explanations about history and forms our foundation for recognizing and diagnosing species. In the absence of such a framework taxonomists historically relied on intuitive processes, personal judgment and authority, often embracing a typological view of species that disregarded otherwise unequivocal historical and biological criteria. Species of Taenia are among the most characteristic tapeworms infecting carnivores and humans as definitive hosts and indeed Taeniidae is unique among the Eucestoda in requiring 2 obligate mammalian hosts for transmission; a high percentage (>80%) of life cycles have been completely elucidated among the approximately 45 species and nominal subspecies of Taenia. Until recently there had been no comprehensive attempts at reconstruction of a phylogeny among these important parasites. Such analyses have allowed us to explore the origins and evolution of those independent species of Taenia that occur in humans (T. saginata, T. asiatica, and T. solium) and to understand the ecological and historical processes serving as determinants of biogeography and host-association. These studies supported the status of T. asiatica as a valid species and diagnosed a relationship as the sister-species of T. saginata. These conclusions contrasted with a diversity of opinions that would subsume T. asiatica as a subspecies. Recognition of a species constitutes a specific and testable hypothesis, is not an arbitrary decision and is most appropriately assessed in the context of phylogenetic or historical data. Considering macrospecies, a process has been outlined by Brooks and McLennan [Brooks DR, McLennan DA. The nature of diversity: an evolutionary voyage of discovery. University of Chicago Press: Chicago; 2002] as follows: (1) Discovery: a systematist describes the species; (2) Phylogenetic reconstruction; (3) Evaluation I: do sister-species show geographical overlap - are they sympatric or allopatric (use phylogeny+geographical distributions)? (4) Evaluation II: are sister-species reproductively isolated based on information from natural history, ecology and reproductive biology? Species may be viewed in the context of microevolutionary and macroevolutionary processes. For instance, microspecies are defined in ecological time and involve populations and contemporary process that are potentially reversible (reticulate). In contrast, macrospecies as exemplified by T. saginata and T. asiatica are divergent lineages resulting from processes in evolutionary time where an ancestor has undergone a permanent split that is non-reversible (non-reticulate). Applying these criteria in evaluation of T. saginata and T. asiatica, it becomes clear that in evolutionary time these represent historical lineages with independent spatial and temporal trajectories, having separated from a common ancestor near 0.78 to 1.71 MYBP in Africa, or Eurasia. In ecological time, sympatry, reproductive isolation, and differences in life history evident for T. saginata and T. asiatica as observed in China, and perhaps other regions of Southeast Asia, further serve to validate these taeniids. KW - biogeography KW - evolution KW - human diseases KW - phylogeny KW - taeniasis KW - taxonomy KW - zoonoses KW - Taenia KW - Taenia saginata KW - Taeniidae KW - Eucestoda KW - Cestoda KW - Platyhelminthes KW - invertebrates KW - animals KW - eukaryotes KW - Taenia KW - systematics KW - Taenia asiatica KW - taeniosis KW - zoonotic infections KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063072249&site=ehost-live&scope=site UR - email: ehoberg@anri.barc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Recovery of bacteria from broiler carcasses rinsed zero and twenty-four hours after immersion chilling. AU - Cason, J. A. AU - Berrang, M. E. AU - Smith, D. P. JO - Poultry Science JF - Poultry Science Y1 - 2006/// VL - 85 IS - 2 SP - 333 EP - 336 CY - Savoy; USA PB - Poultry Science Association SN - 0032-5791 AD - Cason, J. A.: Russell Research Center, Agricultural Research Service, US Department of Agriculture, Athens, GA 30604-5677, USA. N1 - Accession Number: 20063068220. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Veterinary Science; Poultry; Veterinary Science N2 - Microbiological sampling of processed broiler carcasses often relies on the technique of whole-carcass rinsing; however, the rinse sampling is sometimes done immediately after immersion chilling and sometimes as long as 24 h after immersion chilling. To test whether carcass rinses done immediately after chilling can be compared with rinses 24 h after chilling, 20 whole broiler carcasses exiting the chiller of a broiler processing plant were sampled on each of 3 d. All carcasses were bagged aseptically and rinsed for 1 min in 400 mL of sterile water. Recovered rinse liquid was poured into a sterile container, and rinsed carcasses were placed in clean plastic bags; all materials were held overnight at 4°C. On the following day, all carcasses were rinsed again in 400 mL of sterile water as before, and all rinse samples were cultured by standard methods to enumerate coliforms, Escherichia coli, and Campylobacter and to determine incidence of Salmonella. Statistical analysis used paired comparisons between the same carcasses rinsed at 0 and 24 h after chilling; numbers of bacteria were expressed as log cfu/mL of rinse. In 2 of 3 replications, significantly higher numbers of coliforms and E. coli were found in the rinse samples taken immediately after chilling vs. rinse samples done at 24 h. There were no differences in numbers of Campylobacter or incidence of Salmonella between rinses taken at 0 and 24 h. More study is required to determine whether whole-carcass rinse samples performed at 0 and 24 h after chilling are microbiologically equivalent. KW - bacterial count KW - broilers KW - carcasses KW - chilling KW - coliform bacteria KW - poultry KW - Campylobacter KW - Escherichia coli KW - fowls KW - Salmonella KW - Campylobacteraceae KW - Campylobacterales KW - Epsilonproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - chickens KW - domesticated birds KW - E. coli KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063068220&site=ehost-live&scope=site UR - email: jcason@saa.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Obesity and the role of adipose tissue in inflammation and metabolism. AU - Greenberg, A. S. AU - Obin, M. S. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/// VL - 83 IS - 2 SP - 461S EP - 465S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Greenberg, A. S.: Obesity and Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111-1524, USA. N1 - Accession Number: 20063060753. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 69 ref. Registry Number: 50-99-7, 9004-10-8, 9026-43-1. Subject Subsets: Public Health; Human Nutrition N2 - Recent discoveries, notably of the hormones leptin and adiponectin, have revised the notion that adipocytes are simply a storage depot for body energy. Instead, adipocytes are also endocrine organs, with multiple metabolic roles in regulating whole-body physiology. Small adipocytes in lean individuals promote metabolic homeostasis; the enlarged adipocytes of obese individuals recruit macrophages and promote inflammation and the release of a range of factors that predispose toward insulin resistance. Exercise activates the AMP-activated protein kinase (AMPK) in muscle and other tissues, a pathway that increases fat oxidation and glucose transport. Importantly, the adipocyte hormones leptin and adiponectin also activate AMPK; remarkably, the same pathway is activated by certain antidiabetic agents such as thiazolidinediones. Increasingly, our understanding of the adipocyte as an endocrine organ is leading to new insights into obesity and health. KW - adipocytes KW - adipose tissue KW - biochemical transport KW - carbohydrate metabolism KW - cardiovascular diseases KW - energy metabolism KW - exercise KW - glucose KW - inflammation KW - insulin KW - insulin resistance KW - lipid metabolism KW - macrophages KW - obesity KW - oxidation KW - pathogenesis KW - physiopathology KW - protein kinase KW - risk factors KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - AMP-activated protein kinase KW - dextrose KW - fat cells KW - fat metabolism KW - fatness KW - pathophysiology KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063060753&site=ehost-live&scope=site UR - email: andrew.greenberg@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Identification of host-associated alleles by multilocus sequence typing of Campylobacter coli strains from food animals. AU - Miller, W. G. AU - Englen, M. D. AU - Kathariou, S. AU - Wesley, I. V. AU - Wang, G. L. AU - Pittenger-Alley, L. AU - Siletz, R. M. AU - Muraoka, W. AU - Fedorka-Cray, P. J. AU - Mandrell, R. E. JO - Microbiology (Reading) JF - Microbiology (Reading) Y1 - 2006/// VL - 152 IS - 1 SP - 245 EP - 255 CY - Reading; UK PB - Society for General Microbiology SN - 1350-0872 AD - Miller, W. G.: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA. N1 - Accession Number: 20063008972. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Poultry; Veterinary Science; Veterinary Science; Pig Science; Animal Breeding N2 - Campylobacter coli is a food-borne pathogen associated increasingly with human gastroenteritis. C. coli has a high prevalence in swine, but is isolated also from cattle and poultry. Multilocus sequence typing (MLST) systems have been developed to differentiate C. coli strains. Although substantial allelic diversity was identified across all seven C. coli MLST loci, no correlations were made in two previous studies between allele or sequence type (ST) and the source of the organism. However, this may be due to either the relatively small number or the low diversity of C. coli strains used to validate both MLST studies. This study describes the typing of 488 C. coli strains from 4 different food animal sources (cattle, chickens, swine and turkeys), collected at different times over a 6 year period from different USA geographical locations. A total of 149 STs were identified. The 185 swine strains were the most diverse, possessing 82 STs. The cattle strains were the most clonal; 52/63 (83%) strains possessed a single ST (ST-1068). A subpopulation of C. coli strains, collected primarily from turkeys, was identified, containing both C. coli- and Campylobacter jejuni-associated MLST alleles, specifically the C. jejuni allele aspA103. The majority of STs and alleles were host associated, i.e. found primarily in strains from a single food-animal source. Only 12/149 (8%) STs were found in multiple sources. Additionally, the majority (34/46, 74%) of major (n>5) alleles were more prevalent in certain hosts (swine, poultry). The presence of host-associated C. coli MLST alleles could lead potentially to more efficient source tracking in this species, especially in the trace-back of both sporadic and outbreak human clinical C. coli strains to animal sources. KW - alleles KW - foodborne diseases KW - genetic variation KW - geographical distribution KW - identification KW - meat animals KW - meat production KW - nucleotide sequences KW - poultry KW - strains KW - Campylobacter coli KW - cattle KW - fowls KW - pigs KW - turkeys KW - Campylobacter KW - Campylobacteraceae KW - Campylobacterales KW - Epsilonproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Meleagris KW - bacterium KW - chickens KW - DNA sequences KW - domesticated birds KW - genetic variability KW - genotypic variability KW - genotypic variation KW - hogs KW - swine KW - Meat Producing Animals (LL120) KW - Food Contamination, Residues and Toxicology (QQ200) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063008972&site=ehost-live&scope=site UR - http://mic.sgmjournals.org UR - email: bmiller@pw.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Quick, easy, cheap, effective, rugged, and safe approach for determining pesticide residues. AU - Lehotay, S. J. A2 - Vidal, J. L. M. A2 - Frenich, A. G. T2 - Pesticide protocols T3 - Methods in Biotechnology No.19 Y1 - 2006/// CY - Totowa; USA PB - Humana Press SN - 1588294102 AD - Lehotay, S. J.: Agricultural Research Service, US Department of Agriculture, Eastern Regional Research Center, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20053203429. Publication Type: Book chapter. Note: Methods in Biotechnology No.19 Language: English. Number of References: 48 ref. Subject Subsets: Agricultural Entomology N2 - This chapter describes a simple, fast, and inexpensive method for the determination of pesticides in foods and potentially other matrices. The method, known as the quick, easy, cheap, effective, rugged, and safe (QuEChERS) method for pesticide residues involves the extraction of the sample with acetonitrile (MeCN) containing 1% acetic acid (HAc) and simultaneous liquid-liquid partitioning formed by adding anhydrous magnesium sulfate (MgSO4) plus sodium acetate (NaAc), followed by a simple cleanup step known as dispersive solid-phase extraction (dispersive-SPE). The QuEChERS method is carried out by shaking a fluoroethylenepropylene (FEP) centrifuge tube that contains 1 mL 1% HAc in MeCN plus 0.4 g anhydrous MgSO4 and 0.1 g anhydrous NaAc per gram wet sample. The tube is then centrifuged, and a portion of the extract is transferred to a tube containing 50 mg primary secondary amine (PSA) and 50 mg C18 sorbents plus 150 mg anhydrous MgSO4 per milliliter extract (the dispersive-SPE cleanup step). Then, the extract is centrifuged and transferred to autosampler vials for concurrent analysis by gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-tandem mass spectrometry (LC-MS/MS). Different options in the protocol are possible depending on alternate analytical instrumentation available, desired limit of quantitation (LOQ), scope of targeted pesticides, and matrices tested. KW - analytical methods KW - foods KW - gas chromatography KW - mass spectrometry KW - pesticide residues KW - pesticides KW - techniques KW - analytical techniques KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053203429&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Delayed Clostridium perfringens growth from a spore inocula by sodium lactate in sous-vide chicken products. AU - Juneja, V. K. JO - Food Microbiology JF - Food Microbiology Y1 - 2006/// VL - 23 IS - 2 SP - 105 EP - 111 CY - Oxford; UK PB - Elsevier SN - 0740-0020 AD - Juneja, V. K.: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20053208966. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Poultry N2 - Clostridium perfringens growth from a spore inoculum was investigated in vacuum-packaged, cook-in-bag marinated chicken breast that included 0%, 1.5%, 3%, or 4.8% sodium lactate (NaL; w/w). The packages were processed to an internal temperature of 71.1°C, ice chilled and stored at 4, 19, and 25°C. The total C. perfringens population was determined by plating diluted samples on Tryptose-sulfite-cycloserine agar followed by anaerobic incubation for 48 h at 37°C. At 25°C, addition of 1.5% NaL was effective in delaying growth for 29 h. Increasing the NaL level to 4.8%, C. perfringens growth from a spore inoculum during storage at 25°C for 480 h was not observed. At 19°C, the growth was >6 log10 cfu/g by 288 h in control samples. In samples with 3.0% or 4.8% NaL, the growth of C. perfringens from spores was dramatically restricted with little or no growth in 648 h at 19°C. C. perfringens growth was not observed at 4°C regardless of NaL concentration. The D-values at 55°C ranged from 47.40 (no NaL) to 57.58 min (1.5% NaL). Cyclic and static temperature abuse of refrigerated products for ≤20 h did not permit C. perfringens growth. However, temperature abuse of products for periods 24 h or longer in the absence of NaL led to growth of C. perfringens from a spore inoculum. An extra degree of safety may be assured in such products by supplementation with NaL at 1.5-4.8% NaL level. KW - bacterial spores KW - chicken meat KW - food contamination KW - food hygiene KW - food safety KW - microbial contamination KW - poultry KW - refrigeration KW - Clostridium perfringens KW - fowls KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - chickens KW - domesticated birds KW - food contaminants KW - sodium lactate KW - Meat Produce (QQ030) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053208966&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: vjuneja@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Analyses of the putative Crp/Fnr family of transcriptional regulators of a serotype 4b strain of Listeria monocytogenes. AU - Uhlich, G. A. AU - Wonderling, L. D. AU - Luchansky, J. B. JO - Food Microbiology JF - Food Microbiology Y1 - 2006/// VL - 23 IS - 3 SP - 300 EP - 306 CY - Oxford; UK PB - Elsevier SN - 0740-0020 AD - Uhlich, G. A.: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20053208964. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Human Nutrition N2 - A whole-genome sequence analysis of Listeria monocytogenes strain F2365 revealed 15 potential members of the Crp/Fnr family of transcriptional regulatory proteins. Each gene and the flanking regions were cloned, subjected to in vitro transpositional mutagenesis, and recombined into strain F2365. Mutant strains, produced for 14 of the family members, were compared to strain F2365 for differences in carbon utilization, resistance to oxidative stress, and growth under reduced oxygen conditions that would signal an Fnr- or Crp-like function for these proteins. There were no differences among strain F2365 and the 14 mutant strains in the utilization of the carbon sources readily utilized by L. monocytogenes. Although strain KO2 had a reduced growth rate compared to strain F2365 and the other mutant strains at 30° but not at 37°C, there were no differences in growth rates among strain F2365 and the mutant strains when incubated at either 30 or 37°C under reduced oxygen conditions. However, when compared for differences in response to oxidative stress, mutants KO2 and KO5 showed reduced oxidative stress tolerance compared to the wild-type strain F2365. These results suggest that certain members of the putative Crp/Fnr family in L. monocytogenes may function in response to oxidative stress similar to the Fnr-like protein (Flp) of other Gram-positive bacteria. KW - biochemistry KW - gene expression KW - molecular biology KW - molecular genetics KW - mutants KW - mutational analysis KW - oxidation KW - transcription KW - Listeria monocytogenes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - biochemical genetics KW - DNA transcription KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053208964&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: guhlich@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of sanitizing treatments on removal of bacteria from cantaloupe surface, and re-contamination with Salmonella. AU - Ukuku, D. O. JO - Food Microbiology JF - Food Microbiology Y1 - 2006/// VL - 23 IS - 3 SP - 289 EP - 293 CY - Oxford; UK PB - Elsevier SN - 0740-0020 AD - Ukuku, D. O.: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20053208962. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Registry Number: 7782-50-5, 7722-84-1. Subject Subsets: Human Nutrition N2 - There are many reports of disease due to consumption of cantaloupes contaminated at the surface with enteric pathogens. Salmonella is among the most frequently reported cause of foodborne outbreaks of gastroenteritis in the United States. Research was undertaken to determine the effects of sanitizer and hot water treatments on microbial populations on cantaloupe surfaces and to determine whether prior decontamination of melons by sanitizer treatment affects vulnerability to recontamination by Salmonella. Cantaloupes were sanitized with 200 ppm chlorine or 2.5% hydrogen peroxide solution for 2 min, or hot water (96°C) for 2 min and were held at 5°C for 24 h. Hot water treatments reduced the microbial populations on cantaloupe surface by 4.9 log reduction while H2O2 or chlorine caused approximately 2.6 log unit reduction on cantaloupe surfaces. When sanitized or hot water treated whole cantaloupes were re-inoculated with Salmonella. Higher populations of Salmonella were recovered from sanitized cantaloupes than from the untreated controls; recovery was greater from hot water treated cantaloupes than from cantaloupes treated with chlorine or hydrogen peroxide. The results of this study clearly show that sanitized cantaloupes are susceptible to recontamination if exposed to a human bacterial pathogen during subsequent handling. KW - chlorine KW - food contamination KW - food hygiene KW - food safety KW - hot water treatment KW - hydrogen peroxide KW - melons KW - microbial contamination KW - Cucumis melo KW - Salmonella KW - Cucumis KW - Cucurbitaceae KW - Violales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053208962&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/07400020 UR - email: dukuku@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - VerCauteren, Kurt C. AU - Atwood, Todd C. AU - DeLiberto, Thomas J. AU - Smith, Holly J. AU - Stevenson, Justin S. AU - Thomsen, Bruce V. AU - Gidlewski, Thomas AU - Payeur, Janet T1 - Sentinel-based Surveillance of Coyotes to Detect Bovine Tuberculosis, Michigan. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2008/12// Y1 - 2008/12// VL - 14 IS - 12 M3 - Article SP - 1862 EP - 1869 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Bovine tuberculosis (TB) is endemic in white-tailed deer (Odocoileus virginianus) in the northeastern portion of Michigan's Lower Peninsula. Bovine TB in deer and cattle has created immense fi nancial consequences for the livestock industry and hunting public. Surveillance identifi ed coyotes (Canis latrans) as potential bio-accumulators of Mycobacterium bovis, a fi nding that generated interest in their potential to serve as sentinels for monitoring disease risk. We sampled 175 coyotes in the bovine TB--endemic area. Fifty-eight tested positive, and infection prevalence by county ranged from 19% to 52% (statistical mean 33%, SE 0.07). By contrast, prevalence in deer (n = 3,817) was lower (i.e., 1.49%; Mann-Whitney U4,4 = 14, p<0.001). By focusing on coyotes rather than deer, we sampled 97% fewer individuals and increased the likelihood of detecting M. bovis by 40%. As a result of reduced sampling intensity, sentinel coyote surveys have the potential to be practical indicators of M. bovis presence in wildlife and livestock. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COYOTE -- Diseases KW - TUBERCULOSIS in cattle KW - WHITE-tailed deer KW - LUNG diseases KW - MYCOBACTERIUM bovis KW - MICHIGAN N1 - Accession Number: 35654135; Source Information: Dec2008, Vol. 14 Issue 12, p1862; Subject Term: COYOTE -- Diseases; Subject Term: TUBERCULOSIS in cattle; Subject Term: WHITE-tailed deer; Subject Term: LUNG diseases; Subject Term: MYCOBACTERIUM bovis; Subject Term: ; Geographic Subject: MICHIGAN; Geographic Subject: ; Number of Pages: 8p; ; Illustrations: 2 Diagrams, 1 Chart, 1 Graph, 1 Map; ; Document Type: Article; L3 - 10.3201/eid1412.071181 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=35654135&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Hall, Jeffrey S. AU - Bentler, Kevin T. AU - Landolt, Gabrielle AU - Elmore, Stacey A. AU - Minnis, Richard B. AU - Campbell, Tyler A. AU - Barras, Scott C. AU - Root, J. Jeffrey AU - Pilon, John AU - Pabilonia, Kristy AU - Driscoll, Cindy AU - Slate, Dennis AU - Sullivan, Heather AU - McLean, Robert G. T1 - Influenza Infection in Wild Raccoons. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2008/12// Y1 - 2008/12// VL - 14 IS - 12 M3 - Article SP - 1842 EP - 1848 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Raccoons (Procyon lotor) are common, widely distributed animals that frequently come into contact with wild waterfowl, agricultural operations, and humans. Serosurveys showed that raccoons are exposed to avian influenza virus. We found antibodies to a variety of influenza virus subtypes (H10N7, H4N6, H4N2, H3, and H1) with wide geographic variation in seroprevalence. Experimental infection studies showed that raccoons become infected with avian and human influenza A viruses, shed and transmit virus to virus-free animals, and seroconvert. Analyses of cellular receptors showed that raccoons have avian and human type receptors with a similar distribution as found in human respiratory tracts. The potential exists for co-infection of multiple subtypes of influenza virus with genetic reassortment and creation of novel strains of influenza virus. Experimental and field data indicate that raccoons may play an important role in influenza disease ecology and pose risks to agriculture and human health. Raccoons (Procyon lotor) are common, widely distributed animals that frequently come into contact with wild waterfowl, agricultural operations, and humans. Serosurveys showed that raccoons are exposed to avian influenza virus. We found antibodies to a variety of influenza virus subtypes (H10N7, H4N6, H4N2, H3, and H1) with wide geographic variation in seroprevalence. Experimental infection studies showed that raccoons become infected with avian and human influenza A viruses, shed and transmit virus to virus-free animals, and seroconvert. Analyses of cellular receptors showed that raccoons have avian and human type receptors with a similar distribution as found in human respiratory tracts. The potential exists for co-infection of multiple subtypes of influenza virus with genetic reassortment and creation of novel strains of influenza virus. Experimental and field data indicate that raccoons may play an important role in influenza disease ecology and pose risks to agriculture and human health. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RACCOON -- Diseases KW - AVIAN influenza KW - INFLUENZA viruses KW - WATERFOWL -- Diseases KW - RESPIRATORY infections KW - POULTRY -- Virus diseases N1 - Accession Number: 35654132; Source Information: Dec2008, Vol. 14 Issue 12, p1842; Subject Term: RACCOON -- Diseases; Subject Term: AVIAN influenza; Subject Term: INFLUENZA viruses; Subject Term: WATERFOWL -- Diseases; Subject Term: RESPIRATORY infections; Subject Term: POULTRY -- Virus diseases; Subject Term: ; Number of Pages: 7p; ; Illustrations: 1 Color Photograph, 4 Charts; ; Document Type: Article; L3 - 10.3201/eid1412.071371 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=35654132&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Salb, Amanda L. AU - Barkema, Herman W. AU - Elkin, Brett T. AU - Thompson, R. C. Andrew AU - Whiteside, Douglas P. AU - Black, Sandra R. AU - Dubey, J. P. AU - Kutz, Susan J. T1 - Dogs as Sources and Sentinels of Parasites in Humans and Wildlife, Northern Canada. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2008/01// Y1 - 2008/01// VL - 14 IS - 1 M3 - Article SP - 60 EP - 63 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A minimum of 11 genera of parasites, including 7 known or suspected to cause zoonoses, were detected in dogs in 2 northern Canadian communities. Dogs in remote settlements receive minimal veterinary care and may serve as sources and sentinels for parasites in persons and wildlife, and as parasite bridges between wildlife and humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARASITES KW - ZOONOSES KW - DOG diseases KW - VETERINARY medicine KW - HUMAN-animal relationships KW - CANADA N1 - Accession Number: 28035575; Source Information: Jan2008, Vol. 14 Issue 1, p60; Subject Term: PARASITES; Subject Term: ZOONOSES; Subject Term: DOG diseases; Subject Term: VETERINARY medicine; Subject Term: HUMAN-animal relationships; Subject Term: ; Geographic Subject: CANADA; Geographic Subject: ; Number of Pages: 4p; ; Illustrations: 1 Color Photograph, 2 Charts, 1 Graph; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=28035575&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Hoberg, Eric P. AU - Polley, Lydden AU - Jenkins, Emily J. AU - Kutz, Susan J. AU - Veitch, Alasdair M. AU - Elkin, Brett T. T1 - Integrated Approaches and Empirical Models for Investigation of Parasitic Diseases in Northern Wildlife. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2008/01// Y1 - 2008/01// VL - 14 IS - 1 M3 - Article SP - 10 EP - 17 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - The North is a frontier for exploration of emerging infectious diseases and the large-scale drivers influencing distribution, host associations, and evolution of pathogens among persons, domestic animals, and wildlife. Leading into the International Polar Year 2007-2008, we outline approaches, protocols, and empirical models derived from a decade of integrated research on northern host-parasite systems. Investigations of emerging infectious diseases associated with parasites in northern wildlife involved a network of multidisciplinary collaborators and incorporated geographic surveys, archival collections, historical foundations for diversity, and laboratory and field studies exploring the interface for hosts, parasites, and the environment. In this system, emergence of parasitic disease was linked to geographic expansion, host switching, resurgence due to climate change, and newly recognized parasite species. Such integrative approaches serve as cornerstones for detection, prediction, and potential mitigation of emerging infectious diseases in wildlife and persons in the North and elsewhere under a changing global climate. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFECTION KW - COMMUNICABLE diseases KW - PARASITES KW - ANIMAL diseases KW - HOST-parasite relationships KW - CLIMATIC changes N1 - Accession Number: 28035568; Source Information: Jan2008, Vol. 14 Issue 1, p10; Subject Term: INFECTION; Subject Term: COMMUNICABLE diseases; Subject Term: PARASITES; Subject Term: ANIMAL diseases; Subject Term: HOST-parasite relationships; Subject Term: CLIMATIC changes; Subject Term: ; Number of Pages: 8p; ; Illustrations: 1 Diagram, 2 Charts, 1 Map; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=28035568&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Washburn, Brian E. AU - Cisar, Paul J. AU - DeVault, Travis L. T1 - Wildlife strikes to civil helicopters in the US, 1990–2011. JO - Transportation Research: Part D JF - Transportation Research: Part D Y1 - 2013/10// VL - 24 M3 - Article SP - 83 EP - 88 SN - 13619209 AB - Highlights: [•] Similar to fixed wing aircraft, wildlife strikes to civil helicopters are common during flight operations within the US. [•] Raptors and vultures, waterfowl, and gulls were the wildlife groups most frequently striking helicopters. [•] Off-airfield wildlife strikes to helicopters were more frequent than on-airfield collisions. [ABSTRACT FROM AUTHOR] AB - Copyright of Transportation Research: Part D is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HELICOPTERS KW - AIRPLANES KW - AIRPORTS KW - AIRCRAFT accidents KW - WATERFOWL KW - UNITED States KW - Airfields KW - Aviation accidents KW - Helicopter KW - Wildlife strikes N1 - Accession Number: 90313799; Washburn, Brian E. 1; Email Address: brian.e.washburn@aphis.usda.gov; Cisar, Paul J. 2; DeVault, Travis L. 1; Affiliations: 1: US Department of Agriculture, Animal Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 6100 Columbus Avenue, Sandusky, OH 44870, USA; 2: US Army, Logistics Division, Aberdeen Test Center, Aberdeen Proving Grounds, MD 25001, USA; Issue Info: Oct2013, Vol. 24, p83; Thesaurus Term: HELICOPTERS; Thesaurus Term: AIRPLANES; Thesaurus Term: AIRPORTS; Thesaurus Term: AIRCRAFT accidents; Subject Term: WATERFOWL; Subject: UNITED States; Author-Supplied Keyword: Airfields; Author-Supplied Keyword: Aviation accidents; Author-Supplied Keyword: Helicopter; Author-Supplied Keyword: Wildlife strikes; NAICS/Industry Codes: 336411 Aircraft Manufacturing; NAICS/Industry Codes: 336410 Aerospace product and parts manufacturing; NAICS/Industry Codes: 488119 Other Airport Operations; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.trd.2013.06.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=90313799&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Coblentz, W. K. AU - Nellis, S. E. AU - Hoffman, P. C. AU - Hall, M. B. AU - Weimer, P. J. AU - Esser, N. M. AU - Bertram, M. G. T1 - Unique interrelationships between fiber composition, water-soluble carbohydrates, and in vitro gas production for fall-grown oat forages. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/11// VL - 96 IS - 11 M3 - Article SP - 7195 EP - 7209 SN - 00220302 AB - Sixty samples of 'ForagePlus' oat were selected from a previous plot study for analysis of in vitro gas production (IVGP) on the basis of 2 factors: (1) high (n = 29) or low (n = 31) neutral detergent fiber (NDF; 62.7 ± 2.61 and 45.1 ± 3.91%, respectively); and (2) the range of water-soluble carbohydrates (WSC) within the high- and low-NDF groups. For the WSC selection factor, concentrations ranged from 4.7 to 13.4% (mean = 7.9 ± 2.06%) and from 3.5 to 19.4% (mean = 9.7 ± 4.57%) within high- and low-NDF forages, respectively. Our objectives were to assess the relationships between IVGP and various agronomic or nutritional characteristics for high- and low-NDF fall-oat forages. Cumulative IVGP was fitted to a single-pool nonlinear regression model: Y = MAX x (1 - e [-K x (t - lag)]), where Y = cumulative gas produced (mL), MAX = maximum cumulative gas produced with infinite incubation time (mL), K = rate constant, t = incubation time (h), and lag = discrete lag time (h). Generally, cumulative IVGP after 12, 24, 36, or 48 h within high-NDF fall-oat forages was negatively correlated with NDF, hemicellulose, lignin, and ash, but positively correlated with WSC, nonfiber carbohydrate (NFC), and total digestible nutrients (TDN). For low-NDF fall-grown oat forages, IVGP was positively correlated with growth stage, canopy height, WSC, NFC, and TDN; negative correlations were observed with ash and crude protein (CP) but not generally with fiber components. These responses were also reflected in multiple regression analysis for high- and low-NDF forages. After 12, 24, or 36 h of incubation, cumulative IVGP within high-NDF fall-oat forages was explained by complex regression equations utilizing (lignin:NDF)2, lignin:NDF, hemicellulose, lignin, and TDN2 as independent variables (R² ≥ 0.43). Within low-NDF fall-grown oat forages, cumulative IVGP at these incubation intervals was explained by positive linear relationships with NFC that also exhibited high coefficients of determination (R² ≥ 0.75). Gas production was accelerated at early incubation times within low-NDF forages, specifically in response to large pools of WSC that were most likely to be present as forages approached boot stage by late-fall. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - FORAGE KW - OATS KW - CARBOHYDRATES KW - FIBERS KW - HEMICELLULOSE KW - LIGNINS KW - fiber composition KW - in vitro gas production KW - oat KW - water-soluble carbohydrate N1 - Accession Number: 91874481; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Nellis, S. E. 2; Hoffman, P. C. 2; Hall, M. B. 3; Weimer, P. J. 3; Esser, N. M. 4; Bertram, M. G. 5; Affiliations: 1: US Department of Agriculture-Agricultural Research Service, US Dairy Forage Research Center, Marshfield, WI 54449; 2: Department of Dairy Science, University of Wisconsin, Madison 53706; 3: US Department of Agriculture-Agricultural Research Service, US Dairy Forage Research Center, Madison WI 53706; 4: University of Wisconsin Marshfield Agricultural Research Station, Marshfield 54449; 5: University of Wisconsin Arlington Agricultural Research Station, Arlington 53911; Issue Info: Nov2013, Vol. 96 Issue 11, p7195; Thesaurus Term: RESEARCH; Subject Term: FORAGE; Subject Term: OATS; Subject Term: CARBOHYDRATES; Subject Term: FIBERS; Subject Term: HEMICELLULOSE; Subject Term: LIGNINS; Author-Supplied Keyword: fiber composition; Author-Supplied Keyword: in vitro gas production; Author-Supplied Keyword: oat; Author-Supplied Keyword: water-soluble carbohydrate; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 15p; Document Type: Article L3 - 10.3168/jds.2013-6889 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=91874481&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hall, Mary Beth T1 - Dietary starch source and protein degradability in diets containing sucrose: Effects on ruminal measures and proposed mechanism for degradable protein effects. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/11// VL - 96 IS - 11 M3 - Article SP - 7093 EP - 7109 SN - 00220302 AB - A feeding study was conducted to evaluate ruminal effects of starch source (STA) and rumen-degradable dietary protein (RDP) in diets with added sucrose. The experimental design was an incomplete Latin square with three 21-d periods, 8 ruminally cannulated lactating cows, and a 2 x 2 factorial arrangement of treatments. Treatments were STA (dry ground corn or high-moisture corn) as more slowly and more rapidly fermenting starch sources, respectively, and relative amount of RDP (+RDP: added protein from soybean meal; --RDP: heat-treated expeller soybean product partially substituted for soybean meal). Diets were formulated to be isonitrogenous and similar in starch and neutral detergent fiber concentrations. Dry matter (DM) intake was 1 kg greater with +RDP compared with --RDP diets. For ruminal digesta measures made 2 h postfeeding, weight of digesta DM was unaffected by treatment; total kilograms of wet digesta and kilograms of liquid tended to be greater with +RDP than with --RDP, and no effect was observed of STA x RDP. Digesta DM percentage was greater with --RDP than with +RDP. At 2 h postfeeding, ruminal pool sizes (mol) of lactate and total AA were larger and those of total organic acids (OA) and ammonia tended to be larger with +RDP than with --RDP; no effects of STA or STA x RDP were detected. Rumen-degradable protein effects on lactate and OA pool sizes may be due to a protein-mediated increase in fermentation rate of carbohydrate. Organic acid concentrations at 2 h postfeeding did not show the same response pattern or significance as the pool size data; high-moisture corn tended to be greater than dry ground corn and no effect was observed for RDP or STA x RDP. Concentration and pool size for OA were more weakly correlated [coefficient of determination (R²) = 0.66] than was the case for other ruminal analytes (R² >0.80). Organic acid pool size and kilograms of digesta liquid were strongly correlated (R² = 0.79), whereas concentration and kilograms of liquid were much less so (R² = 0.21). The correlation of OA moles with kilograms of liquid likely relates to the homeostatic mechanism of water flux across the rumen wall to reduce the osmotic gradient with blood as intraruminal moles of solute change. This action compresses the range of ruminal OA concentrations. With kilograms of ruminal liquid differing across individual measurements, the ruminal OA concentration data are not on the equivalent basis required to be reliably useful for assessing the effect of treatments. Further evaluation of protein effects on carbohydrate fermentation and of methods that allow accurate comparison of treatments for their effect on ruminal OA production are warranted. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - RUMINATION (Digestion) KW - FEEDS KW - SUCROSE KW - RUMEN (Ruminants) KW - ORGANIC acids KW - fermentation KW - protein degradability KW - rumen KW - starch N1 - Accession Number: 91874473; Hall, Mary Beth 1; Email Address: marybeth.hall@ars.usda.gov; Affiliations: 1: US Dairy Forage Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Madison, WI 53706; Issue Info: Nov2013, Vol. 96 Issue 11, p7093; Thesaurus Term: RESEARCH; Subject Term: RUMINATION (Digestion); Subject Term: FEEDS; Subject Term: SUCROSE; Subject Term: RUMEN (Ruminants); Subject Term: ORGANIC acids; Author-Supplied Keyword: fermentation; Author-Supplied Keyword: protein degradability; Author-Supplied Keyword: rumen; Author-Supplied Keyword: starch; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; Number of Pages: 17p; Document Type: Article L3 - 10.3168/jds.2012-5663 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=91874473&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - von Keyserlingk, M. A. G. AU - Martin, N. P. AU - Kebreab, E. AU - Knowlton, K. F. AU - Grant, R. J. AU - Stephenson, M. AU - Sniffen, C. J. AU - Harner III, J. P. AU - Wright, A. D. AU - Smith, S. I. T1 - Invited review: Sustainability of the US dairy industry. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/09// VL - 96 IS - 9 M3 - Article SP - 5405 EP - 5425 SN - 00220302 AB - The US dairy industry has realized tremendous improvements in efficiencies and milk production since the 1940s. During this time, farm and total cow numbers have decreased and average herd size has increased. This intensification, combined with the shift to a largely urban public, has resulted in increased scrutiny of the dairy industry by social and environmental movements and increased concern regarding the dairy industry's sustainability. In response to these concerns, a group of scientists specializing in animal welfare, nutrient management, greenhouse gas emissions, animal science, agronomy, agricultural engineering, microbiology, and economics undertook a critical review of the US dairy industry. Although the US dairy system was identified as having significant strengths, the consensus was that the current structure of the industry lacks the resilience to adapt to changing social and environmental landscapes. We identified several factors affecting the sustainability of the US dairy industry, including climate change, rapid scientific and technological innovation, globalization, integration of societal values, and multidisciplinary research initiatives. Specific challenges include the westward migration of milk production in the United States (which is at odds with projected reductions in precipitation and associated limitations in water availability for cattle and crops), and the growing divide between industry practices and public perceptions, resulting in less public trust. Addressing these issues will require improved alignment between industry practices and societal values, based upon leadership from within the industry and sustained engagement with other interested participants, including researchers, consumers, and the general public. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY industry KW - RESEARCH KW - UNITED States KW - MILK yield KW - SUSTAINABILITY KW - GREENHOUSE gases KW - AGRICULTURAL engineering KW - economic KW - environment KW - public attitude KW - social N1 - Accession Number: 89636920; von Keyserlingk, M. A. G. 1; Martin, N. P. 2; Email Address: nina@mail.ubc.ca; Kebreab, E. 3; Knowlton, K. F. 4; Grant, R. J. 5; Stephenson, M. 6; Sniffen, C. J. 7; Harner III, J. P. 8; Wright, A. D. 9; Smith, S. I. 10; Affiliations: 1: Animal Welfare Program, Faculty of Land and Food Systems, University of British Columbia, Vancouver, BC V6T 1Z6, Canada; 2: US Dairy Forage Research Center, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Madison, WI 53706; 3: Department of Animal Science, University of California, Davis 95616; 4: Department of Dairy Science, Virginia Tech, Blacksburg 24061; 5: William H. Miner Agricultural Research Institute, Chazy, NY 12921; 6: Center for Dairy Profitability, University of Wisconsin, Madison 53706; 7: Fencrest LLC, Holderness, NH 03245; 8: Department of Biological and Agricultural Engineering, Kansas State University, Manhattan 66506; 9: Department of Animal Science, University of Vermont, Burlington 05405; 10: USDA-National Institute of Food and Agriculture, Washington, DC 20024; Issue Info: Sep2013, Vol. 96 Issue 9, p5405; Thesaurus Term: DAIRY industry; Thesaurus Term: RESEARCH; Subject Term: UNITED States; Subject Term: MILK yield; Subject Term: SUSTAINABILITY; Subject Term: GREENHOUSE gases; Subject Term: AGRICULTURAL engineering; Author-Supplied Keyword: economic; Author-Supplied Keyword: environment; Author-Supplied Keyword: public attitude; Author-Supplied Keyword: social; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 21p; Illustrations: 2 Black and White Photographs, 1 Diagram, 1 Graph, 2 Maps; Document Type: Article L3 - 10.3168/jds.2012-6354 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=89636920&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Head, Bill AU - Long, Roy T1 - Research project seeks to deliver ultra-deepwater riser concepts. JO - Offshore JF - Offshore Y1 - 2016/03// VL - 76 IS - 3 M3 - Article SP - 33 EP - 34 PB - PennWell Corporation SN - 00300608 AB - The article presents the results of the study conducted by the provider of engineering services Stress Engineering Services Inc. on the effectiveness of safe riser system concept to high-motion vessels in ultra-deepwater areas. It states the configurations of the riser system that show promise as viable alternatives. It mentions that conventional semisubmersible and captive-turret have riser capacities which allow to support heavy riser systems. KW - RESEARCH KW - RISERS (Founding) KW - UNDERWATER drilling -- Equipment & supplies KW - TURRETS KW - SUBMERSIBLES -- Equipment & supplies KW - STRESS Engineering Services Inc. N1 - Accession Number: 113862476; Head, Bill 1; Long, Roy 2; Affiliations: 1: Research Partnership, Secure Energy for America; 2: National Energy Technology Laboratory, US Department of Energy; Issue Info: Mar2016, Vol. 76 Issue 3, p33; Thesaurus Term: RESEARCH; Subject Term: RISERS (Founding); Subject Term: UNDERWATER drilling -- Equipment & supplies; Subject Term: TURRETS; Subject Term: SUBMERSIBLES -- Equipment & supplies ; Company/Entity: STRESS Engineering Services Inc.; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=113862476&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Kuhl, Joseph C. AU - Havey, Michael J. AU - Martin, William J. AU - Foo Cheung AU - Qiaoping Yuan AU - Landherr, Lena AU - Yi Hu AU - Leebens-Mack, James AU - Town, Christopher D. AU - Sink, Kenneth C. AU - Schwarzacher, T. T1 - Comparative genomic analyses in Asparagus. JO - Genome JF - Genome Y1 - 2005/12// VL - 48 IS - 6 M3 - Article SP - 1052 EP - 1060 PB - Canadian Science Publishing SN - 08312796 AB - Garden asparagus (Asparagus officinalis L.) belongs to the monocot family Asparagaceae in the order Asparagales. Onion (Allium cepa L.) and Asparagus officinalis are 2 of the most economically important plants of the core Asparagales, a well supported monophyletic group within the Asparagales. Coding regions in onion have lower GC contents than the grasses. We compared the GC content of 3374 unique expressed sequence tags (ESTs) from A. officinalis with Lycorislongituba and onion (both members of the core Asparagales), Acorusamericanus (sister to all other monocots), the grasses, and Arabidopsis. Although ESTs in A. officinalis and Acorus had a higher average GC content than Arabidopsis,Lycoris, and onion, all were clearly lower than the grasses. The Asparagaceae have the smallest nuclear genomes among all plants in the core Asparagales, which typically have huge genomes. Within the Asparagaceae, European Asparagus species have approximately twice the nuclear DNA of that of southern African Asparagus species. We cloned and sequenced 20 genomic amplicons from European A. officinalis and the southern African species Asparagus plumosus and observed no clear evidence for a recent genome doubling in A. officinalis relative to A. plumosus. These results indicate that members of the genus Asparagus with smaller genomes may be useful genomic models for plants in the core Asparagales. (English) [ABSTRACT FROM AUTHOR] AB - L'asperge comestible (Asparagus officinalis L.) appartient à la famille monocotylédone des Asparagacées au sein de l'ordre des Asparagales. L'oignon (Allium cepa L.) et l'A. officinalis sont 2 des plantes les plus importantes sur le plan économique au sein des Asparagales nucléaires, 1 groupe monophylétique bien supporté au sein des Asparagales. Les régions codantes chez l'oignon ont un contenu en GC plus faible que chez les graminées. Les auteurs ont comparé le contenu en GC de 3374 EST (étiquettes de séquences exprimées) uniques de l'A. officinalis avec ceux observés chez le Lycorislongituba et l'oignon (2 autres membres des Asparagales nucléaires), l'Acorusamericanus (apparentée à toutes les autres monocotylédones), les graminées et l'Arabidopsis. Bien que les EST chez l'A. officinalis et l'Acorus présentaient un contenu en GC plus élevé que chez l'Arabidopsis, le Lycoris et l'oignon, le contenu en GC chez tous ceux-ci étaient nettement plus faible que chez les graminées. Les Asparagacées ont les plus petits génomes nucléaires au sein des plantes appartenant aux Asparagales nucléaires, lesquelles ont typiquement d'énormes génomes. Au sein des Asparagacées, les espèces européennes de l'Asparagus ont environ 2 fois plus d'ADN nucléaire que les espèces d'Afrique méridionale. Les auteurs ont cloné et séquencé 20 amplicons génomiques chez des A. officinalis européennes et chez l'espèce africaine Asparagus plumosus et les auteurs n'ont observé aucune évidence d'un doublement génomique chez l'A. officinalis par rapport à l'A. plumosus. Ces résultats montrent que les membres du genre Asparagus qui ont un génome plus petit pourraient constituer des modèles génomiques utiles pour l'études des Asparagales nucléaires. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cruciferae KW - Asparagus KW - Arabidopsis KW - Genomics KW - Molecular genetics KW - asparagus KW - duplication KW - GC content KW - Asparagus KW - contenu en GC KW - duplication N1 - Accession Number: 19420180; Kuhl, Joseph C. 1; Havey, Michael J. 2; Martin, William J. 2; Foo Cheung 3; Qiaoping Yuan 3; Landherr, Lena 4; Yi Hu 4; Leebens-Mack, James 4; Town, Christopher D. 3; Sink, Kenneth C. 1; Email Address: sink@msu.edu; Schwarzacher, T.; Affiliations: 1: Department of Horticulture, Michigan State University, East Lansing, MI 48824, USA; 2: Agricultural Research Service, US Department of Agriculture, Vegetable Crops Unit, Department of Horticulture, 1575 Linden Dr., University of Wisconsin, Madison, WI 53706, USA; 3: The Institute for Genomic Research, 9712 Medical Center Dr., Rockville, MD 20850, USA; 4: Department of Biology and Life Sciences Consortium, 612 Mueller Laboratory, Pennsylvania State University, University Park, PA 16802, USA; Issue Info: Dec2005, Vol. 48 Issue 6, p1052; Thesaurus Term: Cruciferae; Subject Term: Asparagus; Subject Term: Arabidopsis; Subject Term: Genomics; Subject Term: Molecular genetics; Author-Supplied Keyword: asparagus; Author-Supplied Keyword: duplication; Author-Supplied Keyword: GC content; Author-Supplied Keyword: Asparagus; Author-Supplied Keyword: contenu en GC; Author-Supplied Keyword: duplication; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 9p; Illustrations: 2 Diagrams, 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/G05-073 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19420180&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Havstad, Kris T1 - Selected Essays on Science, Rangelands, and Roles of the Society for Range Management. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2005/12// VL - 27 IS - 6 M3 - Article SP - 24 EP - 28 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article discusses a collection of essays about science, rangelands and the role of the Society for Range Management. Details of the research on degenerative human brain disease called kuru among cannibals in New Guinea and its similarities to scrapie and mad cow disease are outlined. It discusses the research of James Brown, professor in the Department of Biology at the University of New Mexico and his colleagues on the dynamics of rangeland environments in the U.S. Southwest. KW - Rangelands KW - Range management KW - Rural land use KW - Bovine spongiform encephalopathy KW - Science KW - Kuru KW - Scrapie N1 - Accession Number: 22467479; Havstad, Kris 1; Email Address: khavstad@nmsu.edu; Affiliations: 1: Supervisory Scientist, US Department of Agriculture, Agricultural Research Service, Jornada Experimental Range, MSC 3JER, NMSU, PO Box 30003, Las Cruces, NM 88003; Issue Info: Dec2005, Vol. 27 Issue 6, p24; Thesaurus Term: Rangelands; Thesaurus Term: Range management; Thesaurus Term: Rural land use; Thesaurus Term: Bovine spongiform encephalopathy; Subject Term: Science; Subject Term: Kuru; Subject Term: Scrapie; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22467479&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liao, C.-H. AU - Fett, W. F. T1 - Resuscitation of acid-injured Salmonella in enrichment broth, in apple juice and on the surfaces of fresh-cut cucumber and apple. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2005/12// VL - 41 IS - 6 M3 - Article SP - 487 EP - 492 PB - Wiley-Blackwell SN - 02668254 AB - Aims: To investigate the resuscitation of acid-injured Salmonella enterica in selected enrichment broths, in apple juice and on cut surfaces of apple and cucumber slices. Methods and Results: Following exposure to 2·4% acetic acid for 7 min, S. enterica (serovars Mbandaka, Chester and Newport) cells were used to inoculate enrichment broths, phosphate-buffered saline (PBS), apple juice and fruit slices. Injured Salmonella cells resuscitated and regained the ability to form colonies on selective agar (Xylose-Lysine-Tergitol® 4) if they were incubated in lactose broth (LB), universal pre-enrichment broth (UPB) or buffered peptone water (BPW), but not in tetrathionate broth, PBS or apple juice. The resuscitation occurred at a significantly ( P > 0·05) faster rate in UPB than in LB or BPW. The resuscitation also occurred on the surfaces of fresh-cut cucumber at 20°C, but not at 4°C. Conclusions: Acid-injured Salmonella cells resuscitated in nonselective enrichment broths at different rates, but not in selective enrichment broth, apple juice, PBS or on fresh-cut apple. Significance and Impact of the Study: Pre-enrichment of food samples in UPB prior to selective enrichment is recommended. Injured Salmonella cells have the ability to resuscitate on fresh-cut surfaces of cucumber when stored at abusive temperatures. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Cucumbers KW - Apples KW - Apple juice KW - Fruit juices KW - acid injury KW - apple KW - cucumber KW - enrichment broth KW - fresh cut KW - juice KW - resucitation KW - resuscitation N1 - Accession Number: 18856418; Liao, C.-H. 1; Email Address: cliao@errc.ars.usda.gov; Fett, W. F. 1; Affiliations: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA, USA; Issue Info: Dec2005, Vol. 41 Issue 6, p487; Thesaurus Term: Salmonella; Thesaurus Term: Cucumbers; Thesaurus Term: Apples; Subject Term: Apple juice; Subject Term: Fruit juices; Author-Supplied Keyword: acid injury; Author-Supplied Keyword: apple; Author-Supplied Keyword: cucumber; Author-Supplied Keyword: enrichment broth; Author-Supplied Keyword: fresh cut; Author-Supplied Keyword: juice; Author-Supplied Keyword: resucitation; Author-Supplied Keyword: resuscitation; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311421 Fruit and Vegetable Canning; Number of Pages: 6p; Document Type: Article L3 - 10.1111/j.1472-765X.2005.01794.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18856418&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Matney, Casey A. AU - Boyd, Chad S. AU - Stringham, Tamzen K. T1 - Use of Felled Junipers to Protect Streamside Willows From Browsing. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2005/11// VL - 58 IS - 6 M3 - Article SP - 652 EP - 655 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - Willow (Salix) communities are important components of riparian ecosystems. However, browsing by livestock and wildlife species can negatively impact willow size and abundance, and make restoration efforts difficult. A common solution has been fencing of affected willows to exclude ungulates, but fencing is expensive and may not complement desirable land management strategies. An alternative to fencing is the use of structures that limit access to streamside willows, without excluding ungulate access to the entire riparian zone. We examined the use of felled western juniper trees (Juniperus occidentalis Hook) placed over streamside willow shrubs. Four replicates of felled western juniper treatments (covered) and noncovered treatments were applied to a 1.2-km length of stream in southeastern Oregon. Willows (< 2 m) within treatment areas were censused, tagged, examined for evidence of browse-use, and measured for maximum height during August 2002, before treatment. Posttreatment measurements were made in August and October 2003. Results indicate that by August 2003 (posttreatment) the average growth of willows in covered treatments was 25 cm (480%) greater than in noncovered treatments. By October 2003 (posttreatment), more shrubs were browsed in noncovered (84%) than covered (39%) treatments. Our data suggest that covering small willow shrubs (< 2 m tall) with felled western juniper is an effective deterrent to browsing. (English) [ABSTRACT FROM AUTHOR] AB - Las comunidades de "Willow" (Salix) son componentes importantes de los ecosistemas ribereños. Sin embargo, el ramoneo del ganado y de especies de fauna silvestre puede impactar negativamente el tamaño y abundancia del "Willow" y dificultar las acciones de restauración de estos ecosistemas. Una solución común ha sido el cercar las plantas afectadas de "Willow" para excluirlas de los ungulados, pero el cercado es costoso y puede no complementar con estrategias deseables de manejo de la tierra. Una alternativa para cercar es el uso de estructuras que limitan el acceso a los "Willow" ubicados a un lado de la corriente, sin excluir el acceso de los ungulados al total de la zona ribereña. Examinamos el uso de árboles de "Western juniper" (Juniperus occidentalis Hook) cortados y colocados sobre los arbustos de "Willow" de un lado de la corriente. En una longitud de 1.2 km de una corriente de agua del sudeste de Oregon se aplicaron cuatro repeticiones de los tratamientos "Western juniper" cortado (cubierto) y sin cubrir. Los "Willows" (<2 m) presentes dentro del área experimental se censaron, etiquetaron y examinaron para ver evidencia de ramoneo y se midió la máxima altura en Agosto del 2002, antes de aplicarlos tratamientos. Las mediciones post-tratamiento fueron hechas en Agosto y Octubre del 2003. Los resultados indican que en Agosto del 2003 (post-tratamiento) el crecimiento promedio de los "Willows" cubiertos fue de 25 cm (480%) mayor que el de las plantas sin cubiertas. Para Octubre del 2003 (post-tratamiento), más arbustos fueron ramoneados en el tratamiento de plantas sin cubrir (84%) en comparación con el de plantas cubiertas (39%). Nuestros datos sugieren que cubriendo arbustos pequeños de "Willow" (< 2 m de altura) con "Western juniper" cortado es una barrera limitante del ramoneo. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forage plants KW - Willows KW - Biotic communities KW - Ecology KW - Oregon KW - United States KW - cattle KW - deer KW - herbivory KW - riparian management KW - Salix N1 - Accession Number: 19141825; Matney, Casey A. 1; Email Address: matneyc@onid.orst.edu; Boyd, Chad S. 2; Stringham, Tamzen K. 3; Affiliations: 1: Research Assistant, Department of Rangeland Ecology and Management, Oregon State University, Corvallis, OR 97331.; 2: Rangeland Scientist, US Department of Agriculture—Agricultural Research Service, Eastern Oregon Agricultural Research Center, 67826-A, Hwy 205, Burns, OR 97720.; 3: Assistant Professor, Department of Rangeland Ecology and Management, Oregon State University, Corvallis, OR 97331.; Issue Info: Nov2005, Vol. 58 Issue 6, p652; Thesaurus Term: Forage plants; Thesaurus Term: Willows; Thesaurus Term: Biotic communities; Thesaurus Term: Ecology; Subject: Oregon; Subject: United States; Author-Supplied Keyword: cattle; Author-Supplied Keyword: deer; Author-Supplied Keyword: herbivory; Author-Supplied Keyword: riparian management; Author-Supplied Keyword: Salix; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19141825&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - KITCHEN, ANN M. AU - GESE, ERIC M. AU - WAITS, LISETTE P. AU - KARKI, SEIJA M. AU - SCHAUSTER, EDWARD R. T1 - Genetic and spatial structure within a swift fox population. JO - Journal of Animal Ecology JF - Journal of Animal Ecology Y1 - 2005/11// VL - 74 IS - 6 M3 - Article SP - 1173 EP - 1181 PB - Wiley-Blackwell SN - 00218790 AB - 1. We incorporated spatial data on swift foxes ( Vulpes velox) with genetic analysis to assess the influence of relatedness between individuals on their social and spatial ecology. We recorded the space use patterns of 188 radio-collared swift foxes in south-eastern Colorado from January 1997 to December 2000. One hundred and sixty-seven foxes were also genotyped at 11 microsatellite DNA loci and the degree of relatedness between individuals was estimated. 2. We described the genetic structure of the population by examining the relatedness of neighbours and the relationship between the spatial and genetic distance of all individuals. We found that close kin appeared to cluster within the population. Neighbours were significantly more related (mean R = 0·089 ± 0·01) than non-neighbours (mean R = 0·003 ± 0·01; randomization test, P < 0·0002). Female clusters were more extensive than male clusters. 3. The degree of genetic relatedness among foxes was useful in explaining why foxes tolerated encroachment of their home ranges by neighbours; the more closely related neighbours were, the more home-range overlap they tolerated (Mantel test, P = 0·0004). Foxes did not appear to orientate their home ranges to avoid neighbours and home ranges overlapped by as much as 54·77% (x = 14·13% ± 0·41). Neighbours also occasionally engaged in concurrent den sharing. 4. Relatedness influenced the likelihood that an individual would inherit a newly vacated home range, with a mean relatedness of range inheritors to previous owners of 0·333 ± 0·074. Thus, the genetic structure of the population and interactions between kin were interrelated to space-use patterns and social ecology of the swift fox. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Animal Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Genetics KW - Spatial ecology KW - Population biology KW - Environmental sciences KW - Kit fox KW - kin clusters KW - relatedness KW - social tolerance KW - space use patterns KW - swift fox N1 - Accession Number: 18720810; KITCHEN, ANN M. 1; Email Address: ann.kitchen@usu.edu; GESE, ERIC M. 2; WAITS, LISETTE P. 3; KARKI, SEIJA M. 1; SCHAUSTER, EDWARD R. 1; Affiliations: 1: Department of Forest, Range and Wildlife Sciences, Utah State University, Logan UT 84322-5230, USA; 2: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, Department of Forest, Range and Wildlife Sciences, Utah State University, Logan UT 84322-5230, USA; 3: Department of Fish and Wildlife Resources, University of Idaho, Moscow ID 83844-1136, USA; Issue Info: Nov2005, Vol. 74 Issue 6, p1173; Thesaurus Term: Genetics; Thesaurus Term: Spatial ecology; Thesaurus Term: Population biology; Thesaurus Term: Environmental sciences; Subject Term: Kit fox; Author-Supplied Keyword: kin clusters; Author-Supplied Keyword: relatedness; Author-Supplied Keyword: social tolerance; Author-Supplied Keyword: space use patterns; Author-Supplied Keyword: swift fox; Number of Pages: 9p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2656.2005.01017.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18720810&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chen, W. AU - McPhee, K. E. AU - Muehlbauer, F. J. T1 - Use of a Mini-Dome Bioassay and Grafting to Study Resistance of Chickpea to Ascochyta Blight. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 2005/10// VL - 153 IS - 10 M3 - Article SP - 579 EP - 587 PB - Wiley-Blackwell SN - 09311785 AB - A mini-dome bioassay was developed to study pathogenicity of Ascochyta rabiei and relative resistance of chickpea ( Cicer arietanium). It was determined that the best condition for assaying pathogenicity of A. rabiei was to use 2 × 105 spores/ml as inoculum and to maintain a leaf wetness period of 24 h under mini-domes at a temperature between 16 and 22°C. This mini-dome pathogenicity assay was used to determine relative resistance of six chickpea cultivars (cvs) to isolates of two pathotypes of A. rabiei. Grafting was employed to detect any translocated factors produced in the chickpea plant that mediate disease response, which could help elucidate possible resistance mechanisms to Ascochyta blight. The six chickpea cv. were grafted in all possible scion–rootstock combinations, and then inoculated with isolates of two pathotypes of A. rabiei using the mini-dome technique. Results showed that self-grafted-resistant plants remained resistant and self-grafted-susceptible plants stayed susceptible, indicating the grafting procedure did not alter host response to infection by A. rabiei. Susceptible scions always exhibited high and similar levels of disease severity regardless of rootstock genotypes, and resistant scions always showed low and similar levels of disease severity when they were grafted onto any of the six rootstock genotypes. Orthogonal contrasts showed that scion genotypes determined disease phenotype, and that rootstock genotypes had no contribution to disease phenotype of the scions. The pathogenicity assay did not detect any translocated disease-mediating agents responsible for susceptibility or resistance in chickpea. Disease phenotypes of Ascochyta blight of chickpea were conditioned locally by scion genotypes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant propagation KW - Chickpea KW - Ascochyta KW - Plant bioassay KW - Grafting (Horticulture) KW - Chickpea ascochyta blight KW - Ascochyta rabiei KW - Cicer arietanum KW - grafting KW - pathotypes KW - resistance N1 - Accession Number: 18371870; Chen, W. 1; Email Address: w-chen@wsu.edu; McPhee, K. E. 1; Muehlbauer, F. J. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grain Legume Genetics and Physiology Research Unit, 303 Johnson Hall, Washington State University, Pullman, WA 99164, USA; Issue Info: Oct2005, Vol. 153 Issue 10, p579; Thesaurus Term: Plant propagation; Thesaurus Term: Chickpea; Thesaurus Term: Ascochyta; Thesaurus Term: Plant bioassay; Subject Term: Grafting (Horticulture); Subject Term: Chickpea ascochyta blight; Author-Supplied Keyword: Ascochyta rabiei; Author-Supplied Keyword: Cicer arietanum; Author-Supplied Keyword: grafting; Author-Supplied Keyword: pathotypes; Author-Supplied Keyword: resistance; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1439-0434.2005.01022.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18371870&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McGarvey, J. A. AU - Miller, W. G. AU - Sanchez, S. AU - Silva, C. J. AU - Whitehand, L. C. T1 - Comparison of bacterial populations and chemical composition of dairy wastewater held in circulated and stagnant lagoons. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2005/10// VL - 99 IS - 4 M3 - Article SP - 867 EP - 877 PB - Wiley-Blackwell SN - 13645072 AB - Aims: This study compared the chemical, physical and bacterial composition of circulated and stagnant dairy wastewaters. Methods and Results: Samples taken from circulated and stagnant wastewater lagoons, over a 1-year period, were analysed for 10 chemical (total N, NH3, NO3, NO2, Na, Ca, HCO3, Fe, P and K) and six physical (biological oxygen demand, chemical oxygen demand, dissolved solids, electrical conductivity, pH and sodium absorption ratio) parameters and were found to be similar. The 16S rDNA genes from the samples were amplified, cloned and BLAST analysed. In total, 996 stagnant and 1052 circulated wastewater derived sequences were obtained, comprising 294 and 362 operational taxonomic units (OTUs) from the circulated and stagnant wastewaters respectively. Coverage estimates of the OTUs identified were 72·1% for the stagnant, and 63·6% for the circulated wastewater libraries. The greatest difference between the two wastewaters was a c. sixfold greater number of sequences representative of the family Chromatiaceae in the circulated wastewater derived library and a c. fivefold greater number of sequences representative of the phylum Chloroflexi in the stagnant wastewater derived library. Conclusions: Circulation of dairy wastewater does not affect any of the chemical or physical parameters tested; however, circulation does alter the bacterial community structure. Significance and Impact of the Study: This study provides evidence that circulation of dairy wastewater promotes the growth of bacteria within the family Chromatiaceae and that stagnant systems promote the growth of the phylum Chloroflexi. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Industrial wastes KW - Chemical oxygen demand KW - Biochemical oxygen demand KW - Chromatiaceae KW - Dairy industry KW - 16S rDNA sequences KW - circulated wastewater KW - dairy waste KW - microbial ecology KW - wastewater lagoon N1 - Accession Number: 18220924; McGarvey, J. A. 1; Email Address: mcgarvey@pw.usda.gov; Miller, W. G. 1; Sanchez, S. 2; Silva, C. J. 1; Whitehand, L. C. 1; Affiliations: 1: US Department of Agriculture, Western Regional Research Center, Agricultural Research Service, Albany, CA, USA; 2: The Department of Medical Microbiology and Parasitology, The University of Georgia, Athens, GA, USA; Issue Info: Oct2005, Vol. 99 Issue 4, p867; Thesaurus Term: Industrial wastes; Thesaurus Term: Chemical oxygen demand; Thesaurus Term: Biochemical oxygen demand; Thesaurus Term: Chromatiaceae; Subject Term: Dairy industry; Author-Supplied Keyword: 16S rDNA sequences; Author-Supplied Keyword: circulated wastewater; Author-Supplied Keyword: dairy waste; Author-Supplied Keyword: microbial ecology; Author-Supplied Keyword: wastewater lagoon; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; NAICS/Industry Codes: 562210 Waste treatment and disposal; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 562211 Hazardous Waste Treatment and Disposal; Number of Pages: 11p; Document Type: Article L3 - 10.1111/j.1365-2672.2005.02662.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18220924&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Derner, Justin D. AU - Schuman, Gerald E. AU - Jawson, Michael AU - Shafer, Steven R. AU - Morgan, Jack A. AU - Polley, H. Wayne AU - Runion, G. Brett AU - Prior, Stephen A. AU - Torbert, H. Allen AU - Rogers, Hugo H. AU - Bunce, James AU - Ziska, Lewis AU - White, Jeffrey W. AU - Franzluebbers, Alan J. AU - Reeder, Jean D. AU - Venterea, Rodney T. AU - Harper, Lowry A. T1 - USDA-ARS Global Change Research on Rangelands and Pasturelands. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2005/10// VL - 27 IS - 5 M3 - Article SP - 36 EP - 42 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article focuses on the Global Change National Program established by the U.S. Department of Agriculture-Agricultural Research Service. The components of the action plan of the program are mentioned. A background information on the Greenhouse gas Reduction through Agricultural Carbon Enhancement network formed by the department is presented. Moreover, the highlights of the symposium titled Global Change in Rangelands and Pasturelands: A State of the State held in Fort Worth, Texas on February 8, 2005 are presented. KW - Global environmental change KW - Greenhouse gases KW - Rangelands KW - Conferences & conventions KW - Fort Worth (Tex.) KW - Texas KW - United States. Agricultural Research Service N1 - Accession Number: 22467462; Derner, Justin D. 1; Schuman, Gerald E. 2; Jawson, Michael 3; Shafer, Steven R. 4; Morgan, Jack A. 5; Polley, H. Wayne 6; Runion, G. Brett 7; Prior, Stephen A. 8; Torbert, H. Allen 9; Rogers, Hugo H. 8; Bunce, James 10; Ziska, Lewis 10; White, Jeffrey W. 11; Franzluebbers, Alan J. 12; Reeder, Jean D. 13; Venterea, Rodney T. 14; Harper, Lowry A. 15; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Cheyenne, WY 82009-8899; 2: Soil Scientist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Cheyenne, WY 82009-8899; 3: National Program Leader for Global Change, USDA-ARS, Beltsville, MD 20705-5140; 4: Associate Area Director, Midwest Area, USDA-ARS, Peoria, IL 61604; 5: Plant Physiologist, USDA-ARS, Fort Collins, CO 80526-2083; 6: Ecologist, USDA-ARS, Temple, TX 76502-6712; 7: Plant Pathologist, USDA-ARS, Auburn, AL 36832; 8: Plant Physiologist, USDA-ARS, Auburn, AL 36832; 9: Soil Scientist, USDA-ARS, Auburn, AL 36832; 10: Plant Physiologist, USDA-ARS, Beltsville, MD 20705-2350; 11: Plant Physiologist, USDA-ARS, Phoenix, AZ 85040; 12: Ecologist, USDA-ARS, Watkinsville, GA 30677-2373; 13: Soil Scientist, USDA-ARS, Fort Collins, CO 80526-2083; 14: Soil Scientist, USDA-ARS, St. Paul, MN 55108; 15: Soil Scientist, USDA-ARS, Watkinsville, GA 30677-2373; Issue Info: Oct2005, Vol. 27 Issue 5, p36; Thesaurus Term: Global environmental change; Thesaurus Term: Greenhouse gases; Thesaurus Term: Rangelands; Subject Term: Conferences & conventions; Subject Term: Fort Worth (Tex.); Subject: Texas ; Company/Entity: United States. Agricultural Research Service; NAICS/Industry Codes: 561920 Convention and Trade Show Organizers; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22467462&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shields Jr., F. Douglas AU - Rigby, J. R. T1 - River Habitat Quality from River Velocities Measured Using Acoustic Doppler Current Profiler. JO - Environmental Management JF - Environmental Management Y1 - 2005/10// VL - 36 IS - 4 M3 - Article SP - 565 EP - 575 PB - Springer Science & Business Media B.V. SN - 0364152X AB - Prior research has demonstrated the utility of metrics based on spatial velocity gradients to characterize and describe stream habitat, with higher gradients generally indicative of higher levels of physical heterogeneity and thus habitat quality. However, detailed velocity data needed to compute these metrics are difficult to obtain. Acoustic Doppler current profilers (ADCP) may be used to rapidly collect detailed representations of river velocity fields. Herein we demonstrate use of ADCP to obtain ecologically relevant data and compute associated metrics. Data were collected from four reaches of the Little Tallahatchie River in northern Mississippi. Sampled reaches were selected to observe velocity regimes associated with three distinctly different conditions: downstream from a major flow obstruction (a low weir), downstream from the apices of each of two bends, and within an extremely long, straight reach created by channelization. Three-dimensional velocity data sets from each site were used to compute metrics of habitat quality proposed by others. A habitat metric based on the presence of rotational flow in the vertical plane proved to be the best discriminator among conditions within the sampled reaches. Two of four habitat quality metrics computed from these measured velocities were greatest for the sharpest meander bend. ADCP hold great potential for study of riverine physical aquatic habitats, particularly at the reach scale. Additional work is needed to develop generally applicable field protocols and data reduction tools. Specifically, guidelines for ADCP settings and configuration appropriate for a range of riverine site conditions must be developed. Advances in instrumentation are needed to allow collection of information in closer proximity to the free surface and solid boundaries. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Management is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - River ecology KW - Freshwater ecology KW - Habitat (Ecology) KW - Ecology KW - Anthropogenic effects on nature KW - Environmental management KW - Environmental sciences KW - Acoustic Doppler current profiler KW - Current KW - Habitat KW - Metrics KW - Rivers KW - Velocity gradients N1 - Accession Number: 18565021; Shields Jr., F. Douglas 1; Email Address: dshields@ars.usda.gov; Rigby, J. R. 2; Affiliations: 1: US Department of Agriculture Agricultural Research Service, National Sedimentation Laboratory, PO Box 1157, 598 McElroy Drive, Oxford, Mississippi 38655-1157; 2: Civil and Environmental Engineering Department, Imperial College, London, U.K.; Issue Info: Oct2005, Vol. 36 Issue 4, p565; Thesaurus Term: River ecology; Thesaurus Term: Freshwater ecology; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Ecology; Thesaurus Term: Anthropogenic effects on nature; Thesaurus Term: Environmental management; Thesaurus Term: Environmental sciences; Author-Supplied Keyword: Acoustic Doppler current profiler; Author-Supplied Keyword: Current; Author-Supplied Keyword: Habitat; Author-Supplied Keyword: Metrics; Author-Supplied Keyword: Rivers; Author-Supplied Keyword: Velocity gradients; Number of Pages: 11p; Illustrations: 2 Black and White Photographs, 1 Diagram, 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s00267-004-0292-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18565021&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Panangala, V. S. AU - Santen, V. L. AU - Shoemaker, C. A. AU - Klesius, P. H. T1 - Analysis of 16S–23S intergenic spacer regions of the rRNA operons in Edwardsiella ictaluri and Edwardsiella tarda isolates from fish. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2005/09// VL - 99 IS - 3 M3 - Article SP - 657 EP - 669 PB - Wiley-Blackwell SN - 13645072 AB - v.s. panangala, v.l. van santen, c.a. shoemaker and p.h. klesius. 2005. To analyse interspecies and intraspecies differences based on the 16S–23S rRNA intergenic spacer region (ISR) sequences of the fish pathogens Edwardsiella ictaluri and Edwardsiella tarda. The 16S-23S rRNA spacer regions of 19 Edw. ictaluri and four Edw. tarda isolates from four geographical regions were amplified by PCR with primers complementary to conserved sequences within the flanking 16S–23S rRNA coding sequences. Two products were generated from all isolates, without interspecies or intraspecific size polymorphisms. Sequence analysis of the amplified fragments revealed a smaller ISR of 350 bp, which contained a gene for tRNAGlu, and a larger ISR of 441 bp, which contained genes for tRNAIle and tRNAAla. The sequences of the smaller ISR of different Edw. ictaluri isolates were essentially identical to each other. Partial sequences of larger ISR from several Edw. ictaluri isolates also revealed no differences from the one complete Edw. ictaluri large ISR sequence obtained. The sequences of the smaller ISR of Edw. tarda were 97% identical to the Edw. ictaluri smaller ISR and the larger ISR were 96–98% identical to the Edw. ictaluri larger ISR sequence. The Edw. tarda isolates displayed limited ISR sequence heterogeneity, with ≥97% sequence identity among isolates for both small and large ISR. There is a high degree of size and sequence similarity of 16S–23S ISR both among isolates within Edw. ictaluri and Edw. tarda species and between the two species. Our results confirm a close genetic relationship between Edw. ictaluri and Edw. tarda and the relative homogeneity of Edw. ictaluri isolates compared with Edw. tarda isolates. Because no differences were found in ISR sequences among Edw. ictaluri isolates, sequence analysis of the ISR will not be useful to distinguish isolates of Edw. ictaluri. However, we identified restriction sites that differ between ISR sequences of Edw. ictaluri and Edw. tarda, which will be useful in distinguishing the two species. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bacteria KW - Channel catfish KW - Edwardsiella KW - Gram-negative bacteria KW - Restriction fragment length polymorphisms KW - Microbiology KW - bacteria KW - channel catfish KW - Edwardsiella ictaluri KW - Edwardsiella tarda KW - intergenic spacer region KW - restriction fragment length polymorphism N1 - Accession Number: 17908818; Panangala, V. S. 1; Email Address: vpanangala@ars.usda.gov; Santen, V. L. 2; Shoemaker, C. A. 1; Klesius, P. H. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Unit, Auburn, AL, USA; 2: Department of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL, USA; Issue Info: Sep2005, Vol. 99 Issue 3, p657; Thesaurus Term: Bacteria; Thesaurus Term: Channel catfish; Thesaurus Term: Edwardsiella; Thesaurus Term: Gram-negative bacteria; Thesaurus Term: Restriction fragment length polymorphisms; Thesaurus Term: Microbiology; Author-Supplied Keyword: bacteria; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: Edwardsiella ictaluri; Author-Supplied Keyword: Edwardsiella tarda; Author-Supplied Keyword: intergenic spacer region; Author-Supplied Keyword: restriction fragment length polymorphism; Number of Pages: 13p; Document Type: Article L3 - 10.1111/j.1365-2672.2005.02626.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17908818&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fiscus, Edwin L. AU - Booker, Fitzgerald L. AU - Burkey, Kent O. T1 - Crop responses to ozone: uptake, modes of action, carbon assimilation and partitioning. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2005/08// VL - 28 IS - 8 M3 - Article SP - 997 EP - 1011 PB - Wiley-Blackwell SN - 01407791 AB - The inhibitory effects of tropospheric O3 on crop photosynthesis, growth, and yield have been documented in numerous studies over the past 35 years. In large part, the results of this research supported governmental regulations designed to limit tropospheric O3 levels to concentrations that affected crop production at economically acceptable levels. Recent studies have brought into question the efficacy of these concentration-based O3 standards compared with flux-based approaches that incorporate O3 uptake along with environmental and biotic factors that influence plant responses. In addition, recent studies provide insight into the biochemical mechanisms of O3 injury to plants. Current interpretations suggest that upon entry into the leaf intercellular space O3 rapidly reacts with components of the leaf apoplast to initiate a complex set of responses involving the formation of toxic metabolites and generation of plant defence responses that constitute variably effective countermeasures. Plant species and cultivars exhibit a range of sensitivity to O3, evident as heritable characteristics, that must reflect identifiable biochemical and molecular processes that affect sensitivity to O3 injury, although their exact makeup remains unclear. Ozone clearly impairs photosynthetic processes, which might include the effects on electron transport and guard cell homeostasis as well as the better-documented effects on carbon fixation via decreased Rubisco activity. Translocation of photosynthate could be inhibited by O3 exposure as well. Further, the influence of tropospheric O3 needs to be considered when assessing potential effects of rising concentrations of atmospheric CO2 on crop production. Advances in O3 flux modelling and improved understanding of biochemical and molecular effects of O3 on photosynthetic gas exchange and plant defence processes are leading to more complete, integrated assessments of O3 impacts on crop physiology that continue to support the rationale for maintaining or improving current O3 air quality standards as well as providing a basis for development of more O3-tolerant crop lines. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Crops KW - Tropospheric ozone KW - Photosynthesis KW - Resource partitioning (Ecology) KW - Carbon KW - Atmospheric ozone KW - air pollution KW - flux KW - ozone KW - partitioning KW - photosynthesis KW - reactive oxygen species KW - soybean KW - translocation KW - uptake KW - yield N1 - Accession Number: 17573072; Fiscus, Edwin L. 1; Email Address: edfiscus01@sprynet.com; Booker, Fitzgerald L. 1; Burkey, Kent O. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit, and Department of Crop Science, North Carolina State University, 3908 Inwood Road, Raleigh, NC 27603, USA; Issue Info: Aug2005, Vol. 28 Issue 8, p997; Thesaurus Term: Crops; Thesaurus Term: Tropospheric ozone; Thesaurus Term: Photosynthesis; Thesaurus Term: Resource partitioning (Ecology); Thesaurus Term: Carbon; Thesaurus Term: Atmospheric ozone; Author-Supplied Keyword: air pollution; Author-Supplied Keyword: flux; Author-Supplied Keyword: ozone; Author-Supplied Keyword: partitioning; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: reactive oxygen species; Author-Supplied Keyword: soybean; Author-Supplied Keyword: translocation; Author-Supplied Keyword: uptake; Author-Supplied Keyword: yield; Number of Pages: 15p; Document Type: Article L3 - 10.1111/j.1365-3040.2005.01349.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17573072&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wells, J. E. AU - Yen, J. T. AU - Miller, D. N. T1 - Impact of dried skim milk in production diets on Lactobacillus and pathogenic bacterial shedding in growing-finishing swine. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2005/08// VL - 99 IS - 2 M3 - Article SP - 400 EP - 407 PB - Wiley-Blackwell SN - 13645072 AB - j.e. wells, j.t. yen and d.n. miller. 2005. To determine the possible effects of inclusion of dried skim milk (DSM) in swine diets on indigenous Lactobacillus spp. and Escherichia coli, and its potential for controlling pathogen shedding and affect animal growth in growing-finishing swine. Animals were fed over three dietary phases to match production needs from age 10–14 weeks, 14–18 weeks and 18–22 weeks. For each feeding phase, diets were formulated to contain 0 or 10% DSM (balanced for metabolizable energy and true ileal digestible amino acids). Animals were weighed every 2 weeks and faecal samples were collected from 40 animals (20 with DSM and 20 without DSM) at week 10 (d 0 on diets), 14, 18 and 22 of age, and were analysed for Lactobacillus spp., Enterobacteriaceae, coliforms, E. coli, Salmonella, Campylobacter and E. coli O157:H7. At the start of the study (week 10), faecal bacterial counts (log10 CFU g−1 faeces) were 9·55, 7·26, 7·01 and 6·93 for Lactobacillus, Enterobacteriaceae, coliforms and E. coli populations respectively. The Enterobacteriaceae, coliform and E. coli populations decreased through week 14 and 18, but were higher in animals fed with the DSM diet compared with the basal diet without DSM. The Lactobacillus populations at weeks 14 and 18 were lower in the animals fed the diet without DSM, whereas feeding DSM maintained the Lactobacillus counts from week 10. At week 22, populations of Enterobacteriaceae, coliforms and E. coli were >week 18 for the animals fed the diet without DSM, less change was observed with the feeding of DSM, and no differences between the diets were observed at week 22. However, in week 22 the animal gain was positively correlated with Lactobacillus numbers and negatively correlated with E. coli numbers. Subtraction of the E. coli population (log10) from the Lactobacillus population (log10) yielded a positive value termed ‘effective’ Lactobacillus that correlated well with animal gain and may better define a beneficial function in the intestine. Salmonella were detected in over 60% of the animals at week 10 and 14, and <20% at week 18 and 22. Campylobacter were detected rarely at weeks 10, 14 and 18, but were found in 25% of the animals at week 22. The DSM did not affect Salmonella or Campylobacter shedding, but examination of individual animals over the entire experiment indicated that fewer recurring incidences of Salmonella shedding occurred in animals that maintained higher Lactobacillus. In addition, at week 22, Salmonella and Campylobacter shedding was associated with lower levels of effective Lactobacillus and lower animal weight gains. The DSM did not directly affect the animal performance or pathogen shedding via the Lactobacillus spp. population at any phase of production. However, analysis of data from all animals revealed that faecal Lactobacillus affected Salmonella shedding and in the finishing phase, animal growth and pathogen shedding also were affected, as reflected by the ‘effective’ Lactobacillus-associated observations. In the swine intestine, any benefits from gastrointestinal Lactobacillus may be compromized by the E. coli population, and this antagonism may explain responses observed with prebiotics or probiotics in some swine. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pathogenic bacteria KW - Escherichia coli KW - Enterobacteriaceae KW - Dried skim milk KW - Lactobacillus KW - Amino acids KW - dried skim milk KW - pathogens KW - prebiotic KW - swine N1 - Accession Number: 17627376; Wells, J. E. 1; Email Address: wells@email.marc.usda.gov; Yen, J. T. 1; Miller, D. N. 1; Affiliations: 1: US Department of Agriculture, Agriculture Research Service, US Meat Animal Research Center, Clay Center, NE, USA.; Issue Info: Aug2005, Vol. 99 Issue 2, p400; Thesaurus Term: Pathogenic bacteria; Thesaurus Term: Escherichia coli; Thesaurus Term: Enterobacteriaceae; Subject Term: Dried skim milk; Subject Term: Lactobacillus; Subject Term: Amino acids; Author-Supplied Keyword: dried skim milk; Author-Supplied Keyword: pathogens; Author-Supplied Keyword: prebiotic; Author-Supplied Keyword: swine; Number of Pages: 8p; Document Type: Article L3 - 10.1111/j.1365-2672.2005.02629.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17627376&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Koger, C. H. AU - Reddy, K. N. T1 - Effects of Hairy Vetch (Vicia villosa) Cover Crop and Banded Herbicides on Weeds, Grain Yield, and Economic Returns in Corn (Zea mays). JO - Journal of Sustainable Agriculture JF - Journal of Sustainable Agriculture Y1 - 2005/08// VL - 26 IS - 3 M3 - Article SP - 107 EP - 124 PB - Taylor & Francis Ltd SN - 10440046 AB - A two-year field study was conducted during 2002–2003 on a Dundee silt loam soil, Stoneville, MS, to examine the effects of hairy vetch cover crop (HV-D, hairy vetch desiccated at corn planting; HV-B, hairy vetch desiccated in a 38-cm band over crop row at corn planting; and no hairy vetch) and preemergence (PRE) plus postemergence (POST) herbicides applied broadcast and banded on weed control, yield, and economic return in corn. Atrazine plus metolachlor were applied PRE and POST. Bentazon in 2002 and carfentrazone in 2003 were applied in mixture with atrazine plus metolachlor POST. More hairy vetch dry biomass was present in the HV-B system (2,941 kg/ha) than in the HV-D (1,397 kg/ha) and no hairy vetch (0 kg/ha) systems at 7 wk after planting corn (WAP). Live and desiccated hairy vetch in HV-B and HV-D systems suppressed pitted morning glory compared with no hairy vetch at 7 WAP. Densities of barnyardgrass, carpetweed, smooth pigweed, or yellow nutsedge were not reduced in HV-D and HV-B systems compared with no hairy vetch. Hairy vetch cover crop residue in HV-D and HV-B systems had no effect on total weed dry biomass at 7 WAP compared with no hairy vetch. Corn yields were higher in the HV-D system, regardless of herbicide treatment, and the HV-B with broadcast-applied PRE plus POST herbicide treatment compared with no hairy vetch treatments in 2003. Corn yields were similar with band- and broadcast-applied PRE plus POST herbicides when no hairy vetch or all hairy vetch was desiccated at planting (HV-D). Higher costs associated with hairy vetch were offset by higher corn yields in the HV-D system compared with no hairy vetch in 2003, as net returns were similar in both systems. Applying PRE plus POST herbicides in a band resulted in similar net returns as broadcast herbicide application in the no hairy vetch and HV-D systems. These findings indicate that hairy vetch cover crop had little effect on reducing densities of weed species studied, higher costs associated with cover crops can be negated with higher corn yields, and herbicide inputs can be reduced by applying herbicides in a band vs. broadcast without reducing corn yields or economic returns. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Sustainable Agriculture is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cover crops KW - Field crops KW - Soil-binding plants KW - Corn yields KW - Biological control of weeds KW - Vegetation management KW - Biomass KW - Vetch KW - Weeds -- Integrated control KW - Cover crop KW - economic analysis KW - integrated weed management KW - net returns KW - weed biomass KW - weed control KW - weed density N1 - Accession Number: 18504412; Koger, C. H. 1; Email Address: ckoger@ars.usda.gov; Reddy, K. N. 1; Affiliations: 1: Weed Biologist and Plant Physiologist, Southern Weed Science Research Unit, US Department of Agriculture, Agriculture Research Service, P.O. Box 350, Stoneville, MS 38776 USA; Issue Info: 2005, Vol. 26 Issue 3, p107; Thesaurus Term: Cover crops; Thesaurus Term: Field crops; Thesaurus Term: Soil-binding plants; Thesaurus Term: Corn yields; Thesaurus Term: Biological control of weeds; Thesaurus Term: Vegetation management; Thesaurus Term: Biomass; Subject Term: Vetch; Subject Term: Weeds -- Integrated control; Author-Supplied Keyword: Cover crop; Author-Supplied Keyword: economic analysis; Author-Supplied Keyword: integrated weed management; Author-Supplied Keyword: net returns; Author-Supplied Keyword: weed biomass; Author-Supplied Keyword: weed control; Author-Supplied Keyword: weed density; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 18p; Illustrations: 6 Charts; Document Type: Article L3 - 10.1300/J064v26n03-11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18504412&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reszka, E. AU - Chung, K. R. AU - Tekauz, A. AU - Malkus, A. AU - Arseniuk, E. AU - Krupinsky, J. M. AU - Tsang, H. AU - Ueng, P. P. T1 - Presence of β-glucosidase (bgl1) gene in Phaeosphaeria nodorum and Phaeosphaeria avenaria f.sp. triticea. JO - Canadian Journal of Botany JF - Canadian Journal of Botany Y1 - 2005/08// VL - 83 IS - 8 M3 - Article SP - 1001 EP - 1014 PB - Canadian Science Publishing SN - 00084026 AB - Phaeosphaeria avenaria f.sp. avenaria (Paa), the causal agent of stagonospora leaf blotch in oats, produces a glycosyl hydrolase family 3 enzyme, β-glucosidase, which is responsible for detoxification of steroidal avenacosides in oat leaves, but is not essential for pathogenicity. For a comparative genetic relatedness study, a Paa-like β-glucosidase gene (bgl1) was PCR-amplified from Phaeosphaeria nodorum and P. avenaria f.sp. triticea, and Phaeosphaeria spp. from dallis grass (Paspalum dilatatum) (isolate S-93-48) and rye (Secale cereale) (isolate Sn48-1). Different sizes of bgl1 gene coding sequences ranging from 3018 to 3023 bp were determined. The bgl1 gene structure in these Phaeosphaeria species was identical to that of Paa and contained four exons and three introns. Nucleotide variations occurring in introns 1 and 2 of the bgl1 gene divided wheat-biotype P. nodorum into four groups. Two 12-bp-long direct sequence repeats (5'-TCA/G ACT GGT TT/CA/G) were found in the promoter region of the bgl1 gene in Phaeosphaeria species; only one repeat was present in the two P. avenaria f.sp. triticea isolates ATCC26370 and ATCC26377 (Pat2) from foxtail barley (Hordeum jubatum) and some homothallic P. avenaria f.sp. triticea isolates (Pat1). With sequence similarities in the noncoding internal transcribed spacer region of nuclear rDNA, the partial gpd gene fragment containing the intron 4, and the full-length bgl1 gene, five Phaeosphaeria isolates (5413, 1919WRS, 1920WRS, 1921WRS, Sa37-2) from oat (Avena sativa) were molecularly determined to be Paa. Two oat isolates (Sa38-1 and Sa39-2) from Poland appeared to be Pat1. The results suggest that classification of two Phaeosphaeria avenaria formae speciales based on host specificity should be re-evaluated. (English) [ABSTRACT FROM AUTHOR] AB - Le Phaeosphaeria avenaria f.sp. avenaria (Paa), agent causal de la tache ovoïde à stogonospora chez l'avoine, produit une enzyme de la famille 3 des hydrolases du glucosyl, la β-glucosidase, laquelle est responsable de la détoxification des avenacosides stéroïdiens dans les feuilles d'avoine, mais n'est pas essentielle pour la pathogénicité. Dans le cadre d'une étude comparative sur la parenté génétique, les auteurs ont amplifié par PCR, le gène de la β-glucosidase de type Paa (bgl1) obtenu à partir du Phaeosphaeria nodorum et du P. avenaria f.sp. triticea, et du Phaeosphaeria spp. provenant de la digitaire à larges feuilles (Paspalum dilatatum) (isolat S-93-48) et du seigle (Secale cereale) (isolat Sn48-1). Ils ont déterminé des séquences codantes de différentes dimensions du gène bgl1, allant de 3018 à 3023 pb. Chez ces espèces de Phaeosphaeria, la structure du gène bgl1 est identique au Paa et contient quatre exons et trois introns. La variation des nucléotides présents chez les introns 1 et 2 du gène bgl1 permet de diviser le P. nodorum du biotype-blé en quatre groupes. On retrouve deux répétitions d'une longue séquence directe de 12 pb (5′-TCA/G ACT GGT TT/CA/G) dans la région du promoteur du gène bgl1, chez les espèces du genre Phaeosphaeria; une seule répétition est présente chez les deux isolats du P. avenaria f.sp. triticea (ATCC26370 et ATCC26377 (Pat 2), provenant de l'orge agréable (Hordeum jubatum) et de quelques isolats homothalliques du P. avenaria f.sp. triticea (Pat 1). À partir des similarités des séquences de la région non-codante de l'espaceur interne transcrit du rADN nucléique, du fragment partiel du gène gpd contenant l'intron 4, et de l'ensemble du gène bgl1, on a pu déterminer, au plan moléculaire, que cinq isolats provenant de l'avoine (5413, 1919WRS, 1921WRS, Sa37-2) sont des Paa. Deux isolats de l'avoine (Avena sativa) semblent être des Pat1. Les résultats suggèrent que la classification des deux formes spéciales du Phaeosphaeria avenaria, basée sur la spécificité de l'hôte, devrait être réévaluée. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Botany is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Stagonospora diseases KW - Oats KW - Glucosidases KW - Plant genetics KW - Paspalum KW - Nucleotides KW - Exons (Genetics) KW - Leaves -- Diseases & pests KW - Introns KW - β-glucosidase gene KW - oat KW - Phaeosphaeria KW - wheat KW - avoine KW - blé KW - géne de la β-glucosidase KW - Phaeosphaeria N1 - Accession Number: 20887746; Reszka, E. 1; Chung, K. R. 2; Tekauz, A. 3; Malkus, A. 1; Arseniuk, E. 1; Krupinsky, J. M. 4; Tsang, H. 5; Ueng, P. P. 6; Email Address: uengp@ba.ars.usda.gov; Affiliations: 1: Department of Plant Pathology, Plant Breeding and Acclimatization Institute, Radzikow, Poland; 2: Citrus Research & Education Center, University of Florida, Lake Alfred, FL 33850, USA; 3: Cereal Research Centre, Agriculture and Agri-Food Canada, Winnipeg, MB R3T 2M9, Canada; 4: Northern Great Plains Research Laboratory, US Department of Agriculture, Agricultural Research Service, Mandan, ND 58554, USA; 5: Department of Biology, Johns Hopkins University, Baltimore, MD 21218, USA; 6: Molecular Plant Pathology Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA; Issue Info: Aug2005, Vol. 83 Issue 8, p1001; Subject Term: Stagonospora diseases; Subject Term: Oats; Subject Term: Glucosidases; Subject Term: Plant genetics; Subject Term: Paspalum; Subject Term: Nucleotides; Subject Term: Exons (Genetics); Subject Term: Leaves -- Diseases & pests; Subject Term: Introns; Author-Supplied Keyword: β-glucosidase gene; Author-Supplied Keyword: oat; Author-Supplied Keyword: Phaeosphaeria; Author-Supplied Keyword: wheat; Author-Supplied Keyword: avoine; Author-Supplied Keyword: blé; Author-Supplied Keyword: géne de la β-glucosidase; Author-Supplied Keyword: Phaeosphaeria; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 14p; Illustrations: 2 Diagrams, 7 Charts; Document Type: Article L3 - 10.1139/B05-052 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20887746&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - NEWS AU - McArthur, E. Durant T1 - Sagebrush, Common and Uncommon, Palatable and Unpalatable. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2005/08// VL - 27 IS - 4 M3 - Editorial SP - 47 EP - 51 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The author reflects on an article by Jim Brunner in "Rangelands" about the palatable forms of sagebrush. Sagebrush is considered to be the most important species to the group that forms its own portion of the Artemisia. The author had gained awareness on the Wyoming big sagebrush during their field trip in Pinedale as part of the Wyoming Shrub Ecology Workshop. KW - Artemisia KW - Sagebrush KW - Mountain big sagebrush KW - Pinedale (Wyo.) KW - Wyoming N1 - Accession Number: 22467532; McArthur, E. Durant 1; Email Address: dmcarthur@fs.fed.us; Affiliations: 1: Project Leader and Research Geneticist, US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Shrub Sciences Laboratory, 735 North 500 East, Provo, UT 84606-1856; Issue Info: Aug2005, Vol. 27 Issue 4, p47; Thesaurus Term: Artemisia; Subject Term: Sagebrush; Subject Term: Mountain big sagebrush; Subject: Pinedale (Wyo.); Subject: Wyoming; Number of Pages: 5p; Document Type: Editorial UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22467532&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wright, Jennifer G. AU - Tengelsen, Leslie A. AU - Smith, Kirk E. AU - Bender, Jeff B. AU - Frank, Rodney K. AU - Grendon, John H. AU - Rice, Daniel H. AU - Thiessen, Ann Marie B. AU - Gilbertson, Catherine Jo AU - Sivapalasingam, Sumathi AU - Barrett, Timothy J. AU - Besser, Thomas E. AU - Hancock, Dale D. AU - Angulo, Frederick J. T1 - Multidrug-resistant Salmonella Typhimurium in Four Animal Facilities. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2005/08// VL - 11 IS - 8 M3 - Article SP - 1235 EP - 1241 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - In 1999 and 2000, 3 state health departments reported 4 outbreaks of gastrointestinal illness due to Salmonella enterica serotype Typhimurium in employees, clients, and client animals from 3 companion animal veterinary clinics and 1 animal shelter. More than 45 persons and companion animals became ill. Four independent investigations resulted in the testing of 19 human samples and >200 animal samples; 18 persons and 36 animals were culture-positive for S. Typhimurium. One outbreak was due to multidrug-resistant S, Typhimurium R-type ACKSSuT, while the other 3 were due to multidrug-resistant S, Typhimurium R-type ACSSuT DT104. This report documents nosocomial transmission of S. Typhimurium and demonstrates that companion animal facilities may serve as foci of transmission for salmonellae between animals and humans if adequate precautions are not followed. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Communicable diseases -- Transmission KW - Animals KW - Salmonella typhimurium KW - Drug resistance in microorganisms KW - Gastrointestinal diseases KW - Veterinary services KW - Animal shelters KW - Human beings N1 - Accession Number: 17796852; Wright, Jennifer G. 1; Tengelsen, Leslie A. 2; Smith, Kirk E. 3; Bender, Jeff B. 3,4; Frank, Rodney K. 5,6; Grendon, John H. 7,8; Rice, Daniel H. 9,10; Thiessen, Ann Marie B. 11; Gilbertson, Catherine Jo 12; Sivapalasingam, Sumathi 1,13; Barrett, Timothy J. 1; Besser, Thomas E. 9; Hancock, Dale D. 9; Angulo, Frederick J. 1; Email Address: fangulo@cdc.gov; Affiliations: 1: Centers for Disease Control and Prevention, Atlanta, Georgia, USA; 2: Idaho Department of Health and Welfare, Boise, Idaho, USA; 3: Minnesota Department of Health, Minneapolis, Minnesota, USA; 4: University of Minnesota, St, Paul, Minnesota, USA; 5: University of Minnesota, St. Paul, Minnesota, USA; 6: 3M Pharmaceuticals, St. Paul, Minnesota, USA; 7: Washington Department of Health, Olympia, Washington, USA; 8: US Department of Agriculture, Olympia, Washington, USA; 9: Washington State University, Pullman, Washington, USA; 10: New York State Department of Agriculture, Albany, New York, USA; 11: Chambers Creek Veterinary Hospital, Lakewood, Washington, USA; 12: The Gene Poole Memorial Cat Clinic, Bellingham, Washington, USA; 13: New York University School of Medicine, New York, New York, USA; Issue Info: Aug2005, Vol. 11 Issue 8, p1235; Thesaurus Term: Communicable diseases -- Transmission; Thesaurus Term: Animals; Subject Term: Salmonella typhimurium; Subject Term: Drug resistance in microorganisms; Subject Term: Gastrointestinal diseases; Subject Term: Veterinary services; Subject Term: Animal shelters; Subject Term: Human beings; NAICS/Industry Codes: 812910 Pet Care (except Veterinary) Services; NAICS/Industry Codes: 541940 Veterinary Services; Number of Pages: 7p; Illustrations: 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17796852&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zhang, H. M. AU - Bacon, L. D. AU - Cheng, H. H. AU - Hunt, H. D. T1 - Development and validation of a PCR-RFLP assay to evaluate TVB haplotypes coding receptors for subgroup B and subgroup E avian leukosis viruses in White Leghorns. JO - Avian Pathology JF - Avian Pathology Y1 - 2005/08// VL - 34 IS - 4 M3 - Article SP - 324 EP - 331 PB - Taylor & Francis Ltd SN - 03079457 AB - The cellular receptor of subgroup B avian leukosis virus (ALVB) is encoded by a gene at the tumour virus B (TVB) locus. TVB alleles encode specific receptors permitting infection by exogenous ALVB or avian leukosis virus subgroup D (ALVD) as well as endogenous avian leukosis virus subgroup E (ALVE), and thus susceptibility is dominant to resistance. Two single nucleotide polymorphisms at the TVB locus have been reported distinguishing three TVB alleles (TVB*S1,. TVB*S3 and TVB*R). We have developed a polymerase chain reaction-restriction fragment length polymorphism (PCR-RELP) assay using the two single nucleotide polymorphisms to define three observed allelic haplotypes and to identify the six possible TVB genotypes consisting of the three haplotypes in defined laboratory strains of chickens. One additional potential allelic haplotype and four genotypes were also briefly discussed. Chickens from parents heterozygous for different TVB alleles were challenged with Rous sarcoma viruses of subgroup ALVB and ALVE to induce wing-web tumours. Tumour incidences were evaluated between chickens of the genotypes determined with this newly developed PCR-RFLP assay. Importantly, chickens typed with this assay as TVB*S3/*S3 were resistant to infection by ALVE only, and those TVB*R/*R were resistant to both ALVE and ALVB. Furthermore, a vast majority of chickens with the susceptible TVB*S1/- genotypes developed a tumour. This PCR-RFLP assay enables a relatively rapid assessment of all six anticipated TPB genotypes in experimental strains of chickens undergoing segregation for TVB*S1, TVB*S3, and TVB*R alleles. This non-infectious assay should be further evaluated for the capacity to select and breed commercial chickens for genetic resistance to infections by ALVB, ALVD and ALVE. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRUS diseases KW - Oncogenic viruses KW - Chickens KW - Avian leukosis KW - Leukemia in animals KW - Poultry KW - Tumors N1 - Accession Number: 18081019; Zhang, H. M. 1; Email Address: hmzhang@msu.edu; Bacon, L. D. 1; Cheng, H. H. 1; Hunt, H. D. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Avian Disease and Oncology Laboratory, 3606 East Mount Hope Road, East Lansing, MI 48823, USA.; Issue Info: Aug2005, Vol. 34 Issue 4, p324; Thesaurus Term: VIRUS diseases; Thesaurus Term: Oncogenic viruses; Thesaurus Term: Chickens; Subject Term: Avian leukosis; Subject Term: Leukemia in animals; Subject Term: Poultry; Subject Term: Tumors; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 8p; Document Type: Article L3 - 10.1080/03079450500179491 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18081019&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Okubara, Patricia A. AU - Paulitz, Timothy C. T1 - Root Defense Responses to Fungal Pathogens: A Molecular Perspective. JO - Plant & Soil JF - Plant & Soil Y1 - 2005/07// VL - 274 IS - 1/2 M3 - Article SP - 215 EP - 226 PB - Springer Science & Business Media B.V. SN - 0032079X AB - This review will focus on the molecular and genetic mechanisms underlying defense responses of roots to fungal pathogens. Soil-borne pathogens, including Phytophthora, Pythium, Fusarium, and Bipolaris, represent major sources of biotic stress in the rhizosphere and roots of plants. Molecular recognition and signaling leading to effective resistance has been demonstrated to occur between host and Phytophthora, or Pythium. The hypersensitive response and apoptotic cell death, two oxidative processes that limit biotrophic pathogens, generally act to exacerbate disease symptoms induced by necrotrophic organisms. Although pathogenesis-related proteins can be expressed in roots during pathogen challenge, salicylic acid has not been implicated in root-mediated interactions. Jasmonic acid and ethylene have been found to mediate parallel as well as synergistic pathways that confer partial tolerance to necrotrophic pathogens, as well as induced systemic resistance to root and foliar pathogens. Genomics approaches are revealing new networks of defense-signaling pathways, and have the potential of elucidating those pathways that are important in root-defense responses. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant diseases KW - Fungal diseases of plants KW - PHYSIOLOGY KW - ECOLOGY KW - Plant-soil relationships KW - Plant ecology KW - Roots (Botany) KW - disease resistance KW - ethylene KW - ISR KW - jasmonate KW - necrotrophic fungi KW - rhizobacteria N1 - Accession Number: 18259354; Okubara, Patricia A. 1,2; Email Address: pokubara@wsu.edu; Paulitz, Timothy C. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Root Disease and Biological Control Research Unit, Washington State University, Pullman, Washington, USA; 2: Department of Plant Pathology, Washington State University, Pullman, Washington, USA; Issue Info: Jul2005, Vol. 274 Issue 1/2, p215; Thesaurus Term: Plant diseases; Thesaurus Term: Fungal diseases of plants; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: ECOLOGY; Thesaurus Term: Plant-soil relationships; Thesaurus Term: Plant ecology; Subject Term: Roots (Botany); Author-Supplied Keyword: disease resistance; Author-Supplied Keyword: ethylene; Author-Supplied Keyword: ISR; Author-Supplied Keyword: jasmonate; Author-Supplied Keyword: necrotrophic fungi; Author-Supplied Keyword: rhizobacteria; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s11104-004-7328-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18259354&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reynolds, Kelly AU - Watt, Pamela AU - Boone, Stephanie AU - Gerba, Charles T1 - Occurrence of bacteria and biochemical markers on public surfaces. JO - International Journal of Environmental Health Research JF - International Journal of Environmental Health Research Y1 - 2005/06// VL - 15 IS - 3 M3 - Article SP - 225 EP - 234 PB - Taylor & Francis Ltd SN - 09603123 AB - From 1999?–?2003, the hygiene of 1061 environmental surfaces from shopping, daycare, and office environments, personal items, and miscellaneous activities (i.e., gymnasiums, airports, movie theaters, restaurants, etc.), in four US cities, was monitored. Samples were analyzed for fecal and total coliform bacteria, protein, and biochemical markers. Biochemical markers, i.e., hemoglobin (blood marker), amylase (mucus, saliva, sweat, and urine marker), and urea (urine and sweat marker) were detected on 3% (26/801); 15% (120/801), and 6% (48/801) of the surfaces, respectively. Protein (general hygiene marker) levels ??200?µg/10?cm 2 were present on 26% (200/801) of the surfaces tested. Surfaces from children's playground equipment and daycare centers were the most frequently contaminated (biochemical markers on 36%; 15/42 and 46%; 25/54, respectively). Surfaces from the shopping, miscellaneous activities, and office environments were positive for biochemical markers with a frequency of 21% (69/333), 21% (66/308), and 11% (12/105), respectively). Sixty samples were analyzed for biochemical markers and bacteria. Total and fecal coliforms were detected on 20% (12/60) and 7% (4/60) of the surfaces, respectively. Half and one-third of the sites positive for biochemical markers were also positive for total and fecal coliforms, respectively. Artificial contamination of public surfaces with an invisible fluorescent tracer showed that contamination from outside surfaces was transferred to 86% (30/35) of exposed individual's hands and 82% (29/35) tracked the tracer to their home or personal belongings hours later. Results provide information on the relative hygiene of commonly encountered public surfaces and aid in the identification of priority environments where contaminant occurrence and risk of exposure may be greatest. Children's playground equipment is identified as a priority surface for additional research on the occurrence of and potential exposure to infectious disease causing agents. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Environmental Health Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bacteria KW - Biochemical markers KW - Sanitation KW - Environmental health KW - Health risk assessment KW - Public health KW - United States KW - bacteria KW - biochemical markers KW - coliforms KW - Fomites KW - hygiene KW - offices KW - playgrounds N1 - Accession Number: 17210912; Reynolds, Kelly 1; Email Address: reynolds@u.arizona.edu; Watt, Pamela 2; Boone, Stephanie 1; Gerba, Charles 1; Affiliations: 1: Department of Soil Water and Environmental Science, The University of Arizona, Tucson, Arizona; 2: US Department of Agriculture, Agricultural Research Service, Riverside, California, USA; Issue Info: Jun2005, Vol. 15 Issue 3, p225; Thesaurus Term: Bacteria; Thesaurus Term: Biochemical markers; Thesaurus Term: Sanitation; Thesaurus Term: Environmental health; Thesaurus Term: Health risk assessment; Thesaurus Term: Public health; Subject: United States; Author-Supplied Keyword: bacteria; Author-Supplied Keyword: biochemical markers; Author-Supplied Keyword: coliforms; Author-Supplied Keyword: Fomites; Author-Supplied Keyword: hygiene; Author-Supplied Keyword: offices; Author-Supplied Keyword: playgrounds; NAICS/Industry Codes: 923120 Administration of Public Health Programs; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 10p; Document Type: Article L3 - 10.1080/09603120500115298 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17210912&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Silverstein, Jeffrey T. AU - Hostuttler, Mark AU - Blemings, Kenneth P. T1 - Strain differences in feed efficiency measured as residual feed intake in individually reared rainbow trout,Oncorhynchus mykiss(Walbaum). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2005/05// VL - 36 IS - 7 M3 - Article SP - 704 EP - 711 PB - Wiley-Blackwell SN - 1355557X AB - The efficient use of feed for growth and meat production is important for all animal production industries including aquaculture. Residual feed intake (RFI) is an alternative measure of feed efficiency that has been widely used in livestock production. Residual feed intake was calculated as the difference between intake observed and intake predicted on the basis of a bioenergetics model; a low RFI indicates greater efficiency. Residual feed intake offers some advantages as a selection criterion for improving production efficiency over traditional feed efficiency statistics because it is not a ratio and it typically has a larger coefficient of variation. The RFI of individually reared rainbow trout progeny from six different genetic cross-types was examined for genetic variation. Proximate analysis and nitrogen retention were also evaluated to determine if differences in RFI correlate to differences in body composition and nutrient retention and varied by cross-type. Differences between cross-types indicated a genetic component for RFI, with the most efficient fish of approximately 160 g consuming 0.99 g less and inefficient fish consuming 0.05 g more feed per day than expected. Lower RFI was associated with higher growth rates (r=−0.38,P<0.05) and greater nitrogen retention (r=−0.82P<0.001). [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fish feeds KW - Aquaculture KW - Fisheries KW - Bioenergetics KW - Rainbow trout KW - feed efficiency KW - nitrogen retention KW - Oncorhynchus mykiss KW - rainbow trout KW - residual feed intake N1 - Accession Number: 16925728; Silverstein, Jeffrey T. 1; Email Address: jsilvers@nccwa.ars.usda.gov; Hostuttler, Mark 1; Blemings, Kenneth P. 2; Affiliations: 1: National Center for Cool and Cold Water Aquaculture, US Department of Agriculture, Agriculture Research Service, Kearneysville, WV, USA; 2: Division of Animal and Veterinary Sciences, West Virginia University, Morgantown, WV, USA; Issue Info: May2005, Vol. 36 Issue 7, p704; Thesaurus Term: Fish feeds; Thesaurus Term: Aquaculture; Thesaurus Term: Fisheries; Thesaurus Term: Bioenergetics; Subject Term: Rainbow trout; Author-Supplied Keyword: feed efficiency; Author-Supplied Keyword: nitrogen retention; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: rainbow trout; Author-Supplied Keyword: residual feed intake; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1111/j.1365-2109.2005.01278.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16925728&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Del Grosso, S. J. AU - Parton, W. J. AU - Mosier, A. R. AU - Holland, E. A. AU - Pendall, E. AU - Schimel, D. S. AU - Ojima, D. S. T1 - Modeling soil CO2 emissions from ecosystems. JO - Biogeochemistry JF - Biogeochemistry Y1 - 2005/05// VL - 73 IS - 1 M3 - Article SP - 71 EP - 91 PB - Springer Science & Business Media B.V. SN - 01682563 AB - We present a new soil respiration model, describe a formal model testing procedure, and compare our model with five alternative models using an extensive data set of observed soil respiration. Gas flux data from rangeland soils that included a large number of measurements at low temperatures were used to model soil CO2 emissions as a function of soil temperature and water content. Our arctangent temperature function predicts that Q10 values vary inversely with temperature and that CO2 fluxes are significant below 0 °C. Independent data representing a broad range of ecosystems and temperature values were used for model testing. The effects of plant phenology, differences in substrate availability among sites, and water limitation were accounted for so that the temperature equations could be fairly evaluated. Four of the six tested models did equally well at simulating the observed soil CO2 respiration rates. However, the arctangent variable Q10 model agreed closely with observed Q10 values over a wide range of temperatures ( r2 = 0.94) and was superior to published variable Q10 equations using the Akaike information criterion (AIC). The arctangent temperature equation explained 16–85% of the observed intra-site variability in CO2 flux rates. Including a water stress factor yielded a stronger correlation than temperature alone only in the dryland soils. The observed change in Q10 with increasing temperature was the same for data sets that included only heterotrophic respiration and data sets that included both heterotrophic and autotrophic respiration. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeochemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soils KW - Rangelands KW - Temperature KW - Soil moisture KW - Arid regions climate KW - AIC KW - Decomposition KW - Ecosystem modeling KW - Soil C KW - Soil respiration N1 - Accession Number: 17332188; Del Grosso, S. J. 1; Email Address: delgro@nrel.colostate.edu; Parton, W. J. 1; Mosier, A. R. 1,2; Holland, E. A. 3; Pendall, E. 4; Schimel, D. S. 3; Ojima, D. S. 1; Affiliations: 1: Natural Resource Ecology Laboratory, Colorado State University, 80523 Fort Collins, USA; 2: Agriculture Research Service, US Department of Agriculture, Fort Collins, CO 80522, USA; 3: National Center for Atmospheric Research, 80307 Boulder, USA; 4: Institute for Arctic and Alpine Research, University of Colorado at Boulder, 80309 Boulder, USA; Issue Info: May2005, Vol. 73 Issue 1, p71; Thesaurus Term: Soils; Thesaurus Term: Rangelands; Thesaurus Term: Temperature; Thesaurus Term: Soil moisture; Thesaurus Term: Arid regions climate; Author-Supplied Keyword: AIC; Author-Supplied Keyword: Decomposition; Author-Supplied Keyword: Ecosystem modeling; Author-Supplied Keyword: Soil C; Author-Supplied Keyword: Soil respiration; Number of Pages: 21p; Document Type: Article L3 - 10.1007/s10533-004-0898-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17332188&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Butnor, John R. AU - Johnsen, Kurt H. AU - Maier, Chris A. T1 - Soil properties differently influence estimates of soil CO2 efflux from three chamber-based measurement systems. JO - Biogeochemistry JF - Biogeochemistry Y1 - 2005/05// VL - 73 IS - 1 M3 - Article SP - 283 EP - 301 PB - Springer Science & Business Media B.V. SN - 01682563 AB - Soil CO2 efflux is a major component of net ecosystem productivity (NEP) of forest systems. Combining data from multiple researchers for larger-scale modeling and assessment will only be valid if their methodologies provide directly comparable results. We conducted a series of laboratory and field tests to assess the presence and magnitude of soil CO2 efflux measurement system × environment interactions. Laboratory comparisons were made with a dynamic, steady-state CO2 flux generation apparatus, wherein gas diffusion drove flux without creating pressure differentials through three artificial soil media of varying air-filled porosity. Under these conditions, two closed systems (Li-6400-09 and SRC-1) exhibited errors that were dependent on physical properties of the artificial media. The open system (ACES) underestimated CO2 flux. However, unlike the two other systems, the ACES results could be corrected with a single calibration equation that was unaffected by physical differences in artificial media. Both scale and rank changes occurred among the measurement systems across four sites. Our work clearly shows that soil CO2 efflux measurement system × environment interactions do occur and can substantially impact estimates of soil CO2 efflux. Until reliable calibration techniques are developed and applied, such interactions make direct comparison of published rates, and C budgets estimated using such rates, difficult. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeochemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soils KW - Forests & forestry KW - Diffusion KW - Porosity KW - Field work (Research) KW - Calibration KW - CO2 efflux KW - Diffusivity KW - Soil CO2 efflux KW - Soil respiration N1 - Accession Number: 17332183; Butnor, John R. 1; Email Address: jbutnor@fs.fed.us; Johnsen, Kurt H. 2; Maier, Chris A. 2; Affiliations: 1: US Department of Agriculture, Forest Service, Southern Research Station, 705 Spear Street, 05403 South Burlington, USA; 2: US Department of Agriculture, Forest Service, Southern Research Station, 3041 Cornwallis Road, 27709 Research Triangle Park, USA; Issue Info: May2005, Vol. 73 Issue 1, p283; Thesaurus Term: Soils; Thesaurus Term: Forests & forestry; Thesaurus Term: Diffusion; Thesaurus Term: Porosity; Thesaurus Term: Field work (Research); Author-Supplied Keyword: Calibration; Author-Supplied Keyword: CO2 efflux; Author-Supplied Keyword: Diffusivity; Author-Supplied Keyword: Soil CO2 efflux; Author-Supplied Keyword: Soil respiration; Number of Pages: 19p; Document Type: Article L3 - 10.1007/s10533-004-4022-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17332183&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ryan, Michael G. AU - Law, Beverly E. T1 - Interpreting, measuring, and modeling soil respiration. JO - Biogeochemistry JF - Biogeochemistry Y1 - 2005/05// VL - 73 IS - 1 M3 - Article SP - 3 EP - 27 PB - Springer Science & Business Media B.V. SN - 01682563 AB - This paper reviews the role of soil respiration in determining ecosystem carbon balance, and the conceptual basis for measuring and modeling soil respiration. We developed it to provide background and context for this special issue on soil respiration and to synthesize the presentations and discussions at the workshop. Soil respiration is the largest component of ecosystem respiration. Because autotrophic and heterotrophic activity belowground is controlled by substrate availability, soil respiration is strongly linked to plant metabolism, photosynthesis and litterfall. This link dominates both base rates and short-term fluctuations in soil respiration and suggests many roles for soil respiration as an indicator of ecosystem metabolism. However, the strong links between above and belowground processes complicate using soil respiration to understand changes in ecosystem carbon storage. Root and associated mycorrhizal respiration produce roughly half of soil respiration, with much of the remainder derived from decomposition of recently produced root and leaf litter. Changes in the carbon stored in the soil generally contribute little to soil respiration, but these changes, together with shifts in plant carbon allocation, determine ecosystem carbon storage belowground and its exchange with the atmosphere. Identifying the small signal from changes in large, slow carbon pools in flux dominated by decomposition of recent material and autotrophic and mycorrhizal respiration is a significant challenge. A mechanistic understanding of the belowground carbon cycle and of the response of different components to the environment will aid in identifying this signal. Our workshop identified information needs to help build that understanding: (1) the mechanisms that control the coupling of canopy and belowground processes; (2) the responses of root and heterotrophic respiration to environment; (3) plant carbon allocation patterns, particularly in different forest developmental stages, and in response to treatments (warming, CO2, nitrogen additions); and (4) coupling measurements of soil respiration with aboveground processes and changes in soil carbon. Multi-factor experiments need to be sufficiently long to allow the systems to adjust to the treatments. New technologies will be necessary to reduce uncertainty in estimates of carbon allocation, soil carbon pool sizes, and different responses of roots and microbes to environmental conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Biogeochemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soils KW - Carbon KW - Plant metabolism KW - Photosynthesis KW - Mycorrhizal plants KW - Belowground carbon allocation KW - Carbon cycling KW - Carbon dioxide KW - CO2 KW - Infrared gas analyzers KW - Methods KW - Soil carbon KW - Terrestrial ecosystems N1 - Accession Number: 17332180; Ryan, Michael G. 1,2; Email Address: mgryan@fs.fed.us; Law, Beverly E. 3; Affiliations: 1: US Department of Agriculture-Forest Service, Rocky Mountain Research Station, 240 West Prospect Street, Fort Collins, CO 80526, USA; 2: Department of Forest, Rangeland and Watershed Stewardship and Graduate Degree Program in Ecology, Colorado State University Fort Collins, CO 80523, USA; 3: Department of Forest Science, Oregon State University, 328 Richardson Hall, 97331 Corvallis, USA; Issue Info: May2005, Vol. 73 Issue 1, p3; Thesaurus Term: Soils; Thesaurus Term: Carbon; Thesaurus Term: Plant metabolism; Thesaurus Term: Photosynthesis; Thesaurus Term: Mycorrhizal plants; Author-Supplied Keyword: Belowground carbon allocation; Author-Supplied Keyword: Carbon cycling; Author-Supplied Keyword: Carbon dioxide; Author-Supplied Keyword: CO2; Author-Supplied Keyword: Infrared gas analyzers; Author-Supplied Keyword: Methods; Author-Supplied Keyword: Soil carbon; Author-Supplied Keyword: Terrestrial ecosystems; Number of Pages: 25p; Document Type: Article L3 - 10.1007/s10533-004-5167-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17332180&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Richardson, Andrew D. AU - Reeves III, James B. T1 - Quantitative reflectance spectroscopy as an alternative to traditional wet lab analysis of foliar chemistry: near-infrared and mid-infrared calibrations compared. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2005/05// VL - 35 IS - 5 M3 - Article SP - 1122 EP - 1130 PB - Canadian Science Publishing SN - 00455067 AB - Quantitative reflectance spectroscopy offers an alternative to traditional analytical methods for the determination of the chemical composition of a sample. The objective of this study was to develop a set of spectroscopic calibrations to determine the chemical composition (nutrients, carbon, and fiber constituents, determined using standard wet lab methods) of dried conifer foliage samples (N = 72), and to compare the predictive ability of calibrations based on three different spectral regions: visible and shortwave near infrared (VIS–sNIR, 400- to 1100-nm wavelengths), near infrared (NIR, 1100- to 2500-nm wavelengths), and mid infrared (MIR, 2500- to 25 000-nm wavelengths). To date, most quantitative reflectance spectroscopy has been based on the VIS–sNIR–NIR, and the ability of MIR calibrations to predict the composition of tree foliage has not been tested. VIS–sNIR calibrations were clearly inferior to those based on longer wavelengths. For 8 of 11 analytes, the MIR calibrations had the lowest standard error of cross-validation, but in most cases the difference in accuracy between NIR and MIR calibrations was small, and against an independent validation set, there was no clear evidence that either spectral region was superior. Although quantitative MIR spectroscopy is at a more primitive state of development than NIR spectroscopy, these results demonstrate that the mid infrared has considerable promise for quantitative analytical work. (English) [ABSTRACT FROM AUTHOR] AB - La spectroscopie quantitative par réflectance offre une alternative aux méthodes analytiques traditionnelles pour déterminer la composition chimique d'un échantillon. L'objectif de cette étude consistait à développer un ensemble de courbes de calibration pour déterminer la composition chimique (composition en nutriments, carbone et fibres mesurée à l'aide de méthodes standards de laboratoire d'analyse par voie humide) d'échantillons (N = 72) d'aiguilles séchées de conifères et de comparer la capacité de prédiction des courbes basées sur trois régions spectrales différentes : visible et proche infrarouge ondes courtes (VIS/PIRoc, 400–1100 nm), proche infrarouge (PIR, 1100–2500 nm) et infrarouge moyen (IRM, 2500 – 25 000 nm). À ce jour, la spectroscopie quantitative par réflectance a surtout été basée sur le VIS/PIRoc/PIR mais la possibilité de prédire la composition du feuillage des arbres avec des courbes basées sur l'IRM n'a pas été testée. Les courbes VIS/PIRoc étaient nettement inférieures à celles qui étaient basées sur des longueurs d'onde plus longues. Pour huit des onze substances analysées, les courbes basées sur l'IRM avaient la plus faible erreur type de validation croisée. Par contre, dans la plupart des cas, il y avait peu de différence de précision entre les courbes basées sur le PIR et celles basées sur l'IRM. La supériorité de l'une ou l'autre de ces régions spectrales était loin d'être évidente avec des données de validation indépendantes. Bien que la spectroscopie dans l'IRM soit à un stade de développement plus primitif que la spectroscopie dans le PIR, les résultats démontrent que l'IRM est très prometteur pour le travail d'analyse quantitative. [Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Leaves KW - Spectrum analysis KW - Reflectance spectroscopy KW - Near infrared spectroscopy KW - Calibration N1 - Accession Number: 17434974; Richardson, Andrew D. 1; Email Address: andrew.richardson@unh.edu; Reeves III, James B. 2; Affiliations: 1: University of New Hampshire, Complex Systems Research Center, Morse Hall, 39 College Road, Durham, NH 03824, USA; 2: Animal Manure and By-products Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Issue Info: May2005, Vol. 35 Issue 5, p1122; Thesaurus Term: Leaves; Thesaurus Term: Spectrum analysis; Subject Term: Reflectance spectroscopy; Subject Term: Near infrared spectroscopy; Subject Term: Calibration; Number of Pages: 9p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/X05-037 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17434974&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chornesky, Elizabeth A. AU - Bartuska, Ann M. AU - Aplet, Gregory H. AU - Britton, Kerry O. AU - Cummings-Carlson, Jane AU - Davis, Frank W. AU - Eskow, Jessica AU - Gordon, Doria R. AU - Gottschalk, Kurt W. AU - Haack, Robert A. AU - Hansen, Andrew J. AU - Mack, Richard N. AU - Rahel, Frank J. AU - Shannon, Margaret A. AU - Wainger, Lisa A. AU - Wigley, T. Bently T1 - Science Priorities for Reducing the Threat of Invasive Species to Sustainable Forestry. JO - BioScience JF - BioScience Y1 - 2005/04// VL - 55 IS - 4 M3 - Article SP - 335 EP - 348 PB - Oxford University Press / USA SN - 00063568 AB - Invasive species pose a major, yet poorly addressed, threat to sustainable forestry. Here we set forth an interdisciplinary science strategy of research, development, and applications to reduce this threat. To spur action by public and private entities that too often are slow, reluctant, or unable to act, we recommend (a) better integrating invasive species into sustainable forestry frameworks such as the Montréal Process and forest certification programs; (b) developing improved cost estimates to inform choices about international trade and pest suppression efforts; and (c) building distributed information systems that deliver information on risks, identification, and response strategies. To enhance the success of prevention and management actions, we recommend (a) advancing technologies for molecular identification, expert systems, and remote sensing; (b) evolving approaches for ecosystem and landscape management; and (c) better anticipating interactions between species invasions and other global change processes. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant invasions KW - Sustainable forestry KW - Climatic changes KW - Global temperature changes KW - Climatology KW - Management KW - forestry KW - global change KW - invasive KW - management KW - sustainable N1 - Accession Number: 16730622; Chornesky, Elizabeth A.; Email Address: echornesky@sbcglobal.net; Bartuska, Ann M. 1; Aplet, Gregory H. 2; Britton, Kerry O. 3; Cummings-Carlson, Jane 4; Davis, Frank W. 5; Eskow, Jessica 6; Gordon, Doria R. 7; Gottschalk, Kurt W. 8; Haack, Robert A. 9; Hansen, Andrew J. 10; Mack, Richard N. 11; Rahel, Frank J. 12; Shannon, Margaret A. 13; Wainger, Lisa A. 14; Wigley, T. Bently 15; Affiliations: 1: Deputy chief, US Department of Agriculture, Forest Service, Washington, DC 20090; 2: Senior forest scientist, Wilderness Society Denver, CO 80202; 3: National pathologist, USDA Forest Service, Forest Health Protection, Arlington, VA 22209; 4: Forest pathologist, Wisconsin Department of Natural Resources, Fitchburg, WI 53711; 5: Professor, Donald Bren School of Environmental Science and Management, University of California, Santa Barbara, CA 93106; 6: Manager, environmental strategies, International Paper, Savannah, GA 31402; 7: Senior ecologist, Nature Conservancy, and a courtesy professor of botany, University of Florida Gainesville, FL 326611; 8: Research forester and project leader, USDA Forest Service, Northeastern Research Station, Morgantown, WV 26505; 9: Research entomologist and project leader, USDA Forest Service, North Central Research Station, East Lansing, MI 48823; 10: Associate professor, Ecology Department of Montana State University, Bozeman, MT 59717; 11: Professor, School of Biological Sciences, Washington State University, Pullman, WA 99164; 12: Professor, Department of Zoology and Physiology, University of Wyoming, Laramie, WY 82071; 13: Associate professor, University of Buffalo Law School, State University of New York, Buffalo, NY 14260; 14: Research scientist, University of Maryland, Center for Environmental Science, Solomons, MD 20688; 15: Manager of wildlife and watershed programs, National Council for Air and Stream Improvement, Inc., Clemson SC 29634; Issue Info: Apr2005, Vol. 55 Issue 4, p335; Thesaurus Term: Plant invasions; Thesaurus Term: Sustainable forestry; Thesaurus Term: Climatic changes; Thesaurus Term: Global temperature changes; Thesaurus Term: Climatology; Subject Term: Management; Author-Supplied Keyword: forestry; Author-Supplied Keyword: global change; Author-Supplied Keyword: invasive; Author-Supplied Keyword: management; Author-Supplied Keyword: sustainable; Number of Pages: 14p; Illustrations: 1 Color Photograph, 5 Diagrams, 2 Charts, 1 Map; Document Type: Article; Full Text Word Count: 9418 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16730622&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vogt, J. T. AU - Reed, J. T. AU - Brown, R. L. T1 - Timing bait applications for control of imported fire ants (Hymenoptera: Formicidae) in Mississippi: Efficacy and effects on non-target ants. JO - International Journal of Pest Management JF - International Journal of Pest Management Y1 - 2005/04//Apr-Jun2005 VL - 51 IS - 2 M3 - Article SP - 121 EP - 130 PB - Taylor & Francis Ltd SN - 09670874 AB - An experiment was conducted to assess the efficacy of mid-day (11:00 – 13:00  h) and late evening (18:00 – 20:00  h) broadcast bait (Seige Pro®, 0.73% hydramethylnon) applications against black and hybrid imported fire ants ( Solenopsis richteri Forel and S . richteri × invicta , respectively) and their impact on native ant species. It was hypothesized that evening bait applications would have less impact on native ant species that slow or cease foraging at night relative to mid-day applications. Bait was applied to a series of plots in northeastern Mississippi, USA, in summer of 2002 and 2003. Population densities and foraging activity of imported fire ants and native ants were compared between treated and control plots. Population density and foraging activity of imported fire ants were equally suppressed in plots receiving mid-day and evening broadcast bait applications. Population density of Monomorium minimum (Buckley), the little black ant, approached zero in treated plots during 2003 but remained relatively high in untreated control plots. Species richness declined in treated plots with no difference between mid-day and evening bait application. These data indicate that evening bait application offers no advantage over mid-day application in terms of preserving some native ant species. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Pest Management is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hymenoptera KW - Ants KW - Foraging behavior (Animals) KW - Fire ants KW - Fishing baits KW - Mississippi KW - Bait KW - fire ants KW - foraging KW - non-target effects N1 - Accession Number: 17658754; Vogt, J. T. 1; Email Address: jvogt@ars.usda.gov; Reed, J. T. 2; Brown, R. L. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Stoneville, MS, USA.; 2: Department of Entomology and Plant Pathology, Mississippi State University, Mississippi State, MS, USA.; Issue Info: Apr-Jun2005, Vol. 51 Issue 2, p121; Thesaurus Term: Hymenoptera; Thesaurus Term: Ants; Thesaurus Term: Foraging behavior (Animals); Subject Term: Fire ants; Subject Term: Fishing baits; Subject: Mississippi; Author-Supplied Keyword: Bait; Author-Supplied Keyword: fire ants; Author-Supplied Keyword: foraging; Author-Supplied Keyword: non-target effects; NAICS/Industry Codes: 451110 Sporting Goods Stores; NAICS/Industry Codes: 451119 All other sporting goods stores; NAICS/Industry Codes: 114114 Freshwater fishing; NAICS/Industry Codes: 311710 Seafood Product Preparation and Packaging; Number of Pages: 10p; Document Type: Article L3 - 10.1080/09670870500097478 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17658754&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Thomas, John C. AU - Perron, Mike AU - LaRosa, P. Christopher AU - Smigocki, Ann C. T1 - Cytokinin and the regulation of a tobacco metallothionein-like gene during copper stress. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2005/03// VL - 123 IS - 3 M3 - Article SP - 262 EP - 271 PB - Wiley-Blackwell SN - 00319317 AB - Higher plant metallothioneins are suspected of reducing metal-induced oxidative stress and binding copper and zinc cofactor metals for delivery to important apometalloproteins. A metallothionein-like gene (MT-L2) cDNA clone pCkn16A1 (Accession U35225) was cloned from heat-shock-inducedNicotiana plumbaginifoliacontaining the heat-shock-inducible isopentenyl transferase (ipt) gene (HS-ipt).Iptexpression in plants leads to enhanced cytokinin biosynthesis. In mature leaves of non-transformedN. plumbaginifoliaandNicotiana tabacum, copper stress caused a significant loss of MT-L2 mRNA transcripts. Under non-stressed conditions, HS-iptinduced (N. plumbaginifolia) or light-induced (SSU-ipt) (N. tabacum) plants had higher MT-L2 transcript levels than non-transformed or transformed (GUS) controls. Unlike control plants, copper stress did not reduce MT-L2 mRNA levels in the cytokinin accumulating transgenic plants. Enhanced cytokinin production also led to lower lipid peroxidation compared with controls under non-stressed and copper-stressed conditions. Greater MT-L2 transcript levels and protection against oxidative events prior to or during copper stress could contribute to the observed eight-fold accumulation of copper in mature leaves ofiptexpressing plants compared to non-transformed plants. Expression of this tobacco MT-L2 mRNA may be modulated directly by cytokinin or indirectly as a consequence of cytokinin-mediated antioxidant activity. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant genetic engineering KW - Copper KW - Transgenic plants KW - Messenger RNA KW - Cytokinins KW - Kinins N1 - Accession Number: 16258456; Thomas, John C. 1; Email Address: jcthomas@umd.umich.edu; Perron, Mike 1; LaRosa, P. Christopher 2; Smigocki, Ann C. 2; Affiliations: 1: Department of Natural Sciences, University of Michigan-Dearborn, 4901 Evergreen Road, Dearborn, MI 48128-1491, USA.; 2: Molecular Plant Pathology Laboratory, US Department of Agriculture, Agricultural Research Service, Bldg. 004, 10300 Baltimore Ave, Beltsville, MD 20705, USA.; Issue Info: Mar2005, Vol. 123 Issue 3, p262; Thesaurus Term: Plant genetic engineering; Thesaurus Term: Copper; Thesaurus Term: Transgenic plants; Subject Term: Messenger RNA; Subject Term: Cytokinins; Subject Term: Kinins; NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; Number of Pages: 10p; Document Type: Article L3 - 10.1111/j.1399-3054.2005.00440.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16258456&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roh, Mark S. AU - Cheong, Eun Ju AU - Choi, Ik-Young AU - Joung, Young Hee T1 - Corrigendum to “Characterization of wild Prunus yedoensis analyzed by inter-simple sequence repeat and chloroplast DNA” [Sci. Hortic. (2007) 121–128]. JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2015/07/16/ VL - 190 M3 - Article SP - 211 EP - 211 SN - 03044238 KW - ERRATA (Publishing) KW - LITERARY errors & blunders KW - PUBLISHERS & publishing KW - PERIODICALS -- Articles KW - PUBLICATIONS KW - ARTICLES (Published materials) N1 - Accession Number: 102878576; Roh, Mark S. 1; Email Address: Mark.Roh@ars.usda.gov Cheong, Eun Ju 2; Email Address: EunJu.Cheong@ars.usda.gov Choi, Ik-Young 3 Joung, Young Hee 4; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Arboretum, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA 2: US Department of Agriculture, Agricultural Research Service, National Germplasm Resources Laboratory, Plant Disease Research Unit, Beltsville, MD 20705, USA 3: Seoul National University, CALS, NICEM, San 56-1 Sillim-9-dong Gwanak-gu, Seoul 151-921, Republic of Korea 4: Cheonnam National University, School of Biological Science & Technology, Gwangju 500-757, Republic of Korea; Source Info: Jul2015, Vol. 190, p211; Subject Term: ERRATA (Publishing); Subject Term: LITERARY errors & blunders; Subject Term: PUBLISHERS & publishing; Subject Term: PERIODICALS -- Articles; Subject Term: PUBLICATIONS; Subject Term: ARTICLES (Published materials); NAICS/Industry Codes: 511130 Book Publishers; NAICS/Industry Codes: 511190 Other publishers; NAICS/Industry Codes: 511199 All Other Publishers; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.scienta.2015.04.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102878576&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roach, Dwayne R AU - Donovan, David M T1 - Antimicrobial bacteriophage-derived proteins and therapeutic applications. JO - Bacteriophage JF - Bacteriophage Y1 - 2015/07// VL - 5 IS - 3 M3 - Article SP - 00 EP - 00 SN - 21597073 AB - Antibiotics have the remarkable power to control bacterial infections. Unfortunately, widespread use, whether regarded as prudent or not, has favored the emergence and persistence of antibiotic resistant strains of human pathogenic bacteria, resulting in a global health threat. Bacteriophages (phages) are parasites that invade the cells of virtually all known bacteria. Phages reproduce by utilizing the host cell's machinery to replicate viral proteins and genomic material, generally damaging and killing the cell in the process. Thus, phage can be exploited therapeutically as bacteriolytic agents against bacteria. Furthermore, understanding of the molecular processes involved in the viral life cycle, particularly the entry and cell lysis steps, has led to the development of viral proteins as antibacterial agents. Here we review the current preclinical state of using phage-derived endolysins, virion-associated peptidoglycan hydrolases, polysaccharide depolymerases, and holins for the treatment of bacterial infection. The scope of this review is a focus on the viral proteins that have been assessed for protective effects against human pathogenic bacteria in animal models of infection and disease. [ABSTRACT FROM PUBLISHER] AB - Copyright of Bacteriophage is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DRUG resistance in bacteria KW - BACTERIOPHAGES KW - LYSINS KW - VIRION KW - PEPTIDOGLYCAN hydrolase KW - HOLINS KW - VIRAL proteins KW - antibiotic resistance KW - antimicrobial KW - bacteriophage KW - endolysin KW - holin KW - peptidoglycan hydrolase KW - polysaccharide depolymerase N1 - Accession Number: 109173545; Roach, Dwayne R 1 Donovan, David M 2; Affiliation: 1: Molecular Biology of the Genes in Extremophiles; Department of Microbiology; Institute Pasteur;Paris, France 2: Animal Biosciences and Biotechnology Laboratory; NEA; Agricultural Research Service; US Department of Agriculture;Beltsville, MDUSA; Source Info: 2015, Vol. 5 Issue 3, p00; Subject Term: DRUG resistance in bacteria; Subject Term: BACTERIOPHAGES; Subject Term: LYSINS; Subject Term: VIRION; Subject Term: PEPTIDOGLYCAN hydrolase; Subject Term: HOLINS; Subject Term: VIRAL proteins; Author-Supplied Keyword: antibiotic resistance; Author-Supplied Keyword: antimicrobial; Author-Supplied Keyword: bacteriophage; Author-Supplied Keyword: endolysin; Author-Supplied Keyword: holin; Author-Supplied Keyword: peptidoglycan hydrolase; Author-Supplied Keyword: polysaccharide depolymerase; Number of Pages: 0p; Document Type: Article L3 - 10.1080/21597081.2015.1062590 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=109173545&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schwartz, J. Brad AU - Popkin, Barry M. AU - Tognetti, Janet AU - Zohoori, Namvar T1 - Does WIC Participation Improve Breast-Feeding Practices? JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1995/05// VL - 85 IS - 5 M3 - Article SP - 729 EP - 731 PB - American Public Health Association SN - 00900036 AB - The effects of the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) on breast-feeding behavior have been sometimes found inadequate. The determinants of breast-feeding initiation and duration among WIC participants and nonparticipants were modeled by using retrospective cross-sectional data from the 1988 National Maternal and Infant health Survey. This study corrects for self-selection bias as far as the data allow, in addition to controlling for parents' ages, education, race, and family income. Findings suggest that prenatal WIC participation, combined with breast-feeding advice significantly increases the initiation of breast-feeding advice given prenatally at WIC clinics is unclear and warrants further research. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BREASTFEEDING (Humans) KW - WOMEN -- Nutrition KW - INFANTS -- Health KW - HEALTH surveys -- United States KW - HEALTH behavior KW - UNITED States N1 - Accession Number: 9505300928; Schwartz, J. Brad Popkin, Barry M. 1 Tognetti, Janet 2 Zohoori, Namvar 1; Affiliation: 1: Department of Nutrition, University of North Carolina, Chapel Hill 2: Food and Consumer Services, US Department of Agriculture, Washington, DC; Source Info: May95, Vol. 85 Issue 5, p729; Subject Term: BREASTFEEDING (Humans); Subject Term: WOMEN -- Nutrition; Subject Term: INFANTS -- Health; Subject Term: HEALTH surveys -- United States; Subject Term: HEALTH behavior; Subject Term: UNITED States; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9505300928&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roberts, D. P. AU - Dery, P. D. AU - Mao, W. AU - Hebber, P. K. T1 - Use of a Colonization-Deficient Strain of <em>Escherichia coli</em> in Strain Combinations for Enhanced Biocontrol of Cucumber Seedling Diseases. T2 - Ein die Rhizosphäre nur geririgfügig besiedeinder <em>Escherichiacoli</em>-Stamm erhöht die Wirksamkeit von Kombinationen verschie-dener Bakterienstämme bei der biologischen Bekämpfung von Sämlingskrankheiten der Gurke. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1997/10// VL - 145 IS - 10 M3 - Article SP - 461 EP - 463 PB - Wiley-Blackwell SN - 09311785 AB - Seed treatments containing combinations of <em>Escherichia coli</em> SI7R1 and <em>Burkholderia cepacia</em> Bc-B provided significantly greater (P ⩽ 0.05) suppression of cucumber seedling pathogens in a field soil naturally infested with <em>Pythium</em> and <em>Fusarium</em> spp. than seeds treated individually with strains Bc-B, S17R1, or <em>Enterobacter cloacae</em> 501R3. Although strain S17R1 had no effect on disease severity when applied alone and did not colonize cucumber rhizosphere, it enhanced the biocontrol effectiveness of strain Bc-B. (English) [ABSTRACT FROM AUTHOR] AB - In einem natürlich von <em>Pythium</em> und <em>Fusarium</em> spp. besiedelten Feldboden unterdrückten Saatguthehandlungen mit Kombinationen von <em>Eseherichia coli</em> S17R1 und <em>Burkholderia cepacia</em> Bc-B Sämlingskrankheiten der Gurke signifikant stärker (P ⩽ 0,05) als Saatguthehand-lungen mit den Einzelstämmen Bc-B, S17R1 oder <em>Enterobacter cloacae</em> 501R3. Der Stamm S17R1 beeinflußte die Befallsstärke bei alleiniger Anwendung nicht. Er besiedelte die Rhizosphäre der Gurken nicht, versärkte jedoch die biologische Wirksamkeit des Stammes Bc-B. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - ESCHERICHIA KW - FUSARIUM oxysporum KW - FUSARIUM KW - TUBERCULARIACEAE KW - PATHOGENIC microorganisms N1 - Accession Number: 14199003; Roberts, D. P. 1 Dery, P. D. 1 Mao, W. 1 Hebber, P. K. 1; Affiliation: 1: Biocontrol of Plant Diseases Laboratory, US Department of Agriculture, Beltsville, Maryland 20705, USA.; Source Info: Oct1997, Vol. 145 Issue 10, p461; Subject Term: ESCHERICHIA coli; Subject Term: ESCHERICHIA; Subject Term: FUSARIUM oxysporum; Subject Term: FUSARIUM; Subject Term: TUBERCULARIACEAE; Subject Term: PATHOGENIC microorganisms; Number of Pages: 3p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/1439-0434.ep14199003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14199003&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tooley, P. W. AU - Carras, M. M. T1 - Extraction of DNA from <em>Phytophthora infestans</em> Using QIAGEN Columns. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1996/10// VL - 144 IS - 7/8 M3 - Article SP - 371 EP - 373 PB - Wiley-Blackwell SN - 09311785 AB - High molecular weight DNA of <em>Phytophthora infestans</em> was extracted using a modification of the commercial QIAGEN column procedure. Both a 'maxi' and `mini' procedure are described. The maxi procedure utilizes a QEAGEN-tip 500 column while the mini procedure utilizes a QIAGEN-tip 20 column. When fungal protoplasts were used as starting material from 9 g (fresh weight) of mycelium. nearly 500 pg of DNA in the size range of 20- 200 kb was obtained and the product was successfully used in construction of a lambda genomic library. The modified QIAGEN method can replace the more time- consuming, and expensive cesium chloride density gradient centrifugation for extraction of ultra-pure DNA from <em>P. infestans</em>. (English) [ABSTRACT FROM AUTHOR] AB - Aus <em>Phytophthora infestans</em> wurde in Anlehnung an das kommerzielle Säulenverfahren tier Firma Qiagen DNA hoher Molekümase extrahiert. Eine "Maxi"-und eine "Mini"-Methode werden beschrieben. Bei der "Maxi"- Methode wird eine QIAGEN-tip-500-Säule, bei der "Mini'-Methode eine QIAGEN-tip-20-Säule eingesetzt. Wenn pilzliche Protoplasten aus 9 g Myzel (Frischge- wicht) als Ausgangsmaterial dienten, so wurden fast 500 μg DNA tier Größe von 20-2000 kb erhalten. Mit Hilfe des Produkts wurde eine Lambda-Genombibliothek ersteilt. Bei der Extraktion ultrareiner DNA aus <em>P. infestans</em> kanu das modifizierte QIAGEN-Verfahren die zeitaufwendigere und teure Cäsiumchlorid-Dichtegra-dientenzentrifugation ersetzen. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOPHTHORA KW - PYTHIACEAE KW - DNA KW - PLANT diseases KW - INFECTION KW - FUNGAL protoplasts N1 - Accession Number: 14195994; Tooley, P. W. 1 Carras, M. M. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Foreign Disease-Weed Science Research, Ft. Detrick, Frederick, MD 21702, USA.; Source Info: Oct1996, Vol. 144 Issue 7/8, p371; Subject Term: PHYTOPHTHORA; Subject Term: PYTHIACEAE; Subject Term: DNA; Subject Term: PLANT diseases; Subject Term: INFECTION; Subject Term: FUNGAL protoplasts; Number of Pages: 3p; Document Type: Article L3 - 10.1111/1439-0434.ep14195994 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14195994&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guo, Wenchuan AU - Zhu, Xinhua AU - Liu, Yi AU - Zhuang, Hong T1 - Sugar and water contents of honey with dielectric property sensing JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2010/03/15/ VL - 97 IS - 2 M3 - Article SP - 275 EP - 281 SN - 02608774 AB - Abstract: The dielectric properties of pure yellow locust, jujube and rape flower honey and their water-adulterated products with water content from 18% to 42.6% were measured with open-ended coaxial-line probe technology and a network analyzer from 10 to 4500MHz at 25°C. Dielectric constants of pure honeys and water-added honey samples decreased monotonically with increasing frequency, and increased with increasing water content. Dielectric relaxation was evident in the dielectric loss factors. The critical frequency and the maximum loss factor increased with increasing water content. There were strong linear correlations between the dielectric constant and the total soluble solids and water contents. The linear coefficients of determination were higher than 0.995 from 650 to 960MHz. The good linear correlations and the sufficient penetration depth >20mm below 960MHz, suggest that microwave dielectric properties could be used in developing sensors to determine sugar and water contents. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HONEY KW - FOOD -- Composition KW - FOOD adulteration & inspection KW - PERMITTIVITY KW - BLACK locust KW - JUJUBE (Plant) KW - DIELECTRIC relaxation KW - MICROWAVES KW - Dielectric constant KW - Dielectric loss factor KW - Honey adulteration KW - Honey solution KW - Permittivity KW - Total soluble solids content KW - Water content N1 - Accession Number: 45583639; Guo, Wenchuan 1; Email Address: wencg915@sina.com Zhu, Xinhua 1 Liu, Yi 1 Zhuang, Hong 2; Affiliation: 1: Northwest A&F University, College of Mechanical and Electronic Engineering, Yangling, Shaanxi 712100, China 2: US Department of Agriculture, Agricultural Research Service, Russell Research Center, P.O. Box 5677, Athens, GA 30604-5677, USA; Source Info: Mar2010, Vol. 97 Issue 2, p275; Subject Term: HONEY; Subject Term: FOOD -- Composition; Subject Term: FOOD adulteration & inspection; Subject Term: PERMITTIVITY; Subject Term: BLACK locust; Subject Term: JUJUBE (Plant); Subject Term: DIELECTRIC relaxation; Subject Term: MICROWAVES; Author-Supplied Keyword: Dielectric constant; Author-Supplied Keyword: Dielectric loss factor; Author-Supplied Keyword: Honey adulteration; Author-Supplied Keyword: Honey solution; Author-Supplied Keyword: Permittivity; Author-Supplied Keyword: Total soluble solids content; Author-Supplied Keyword: Water content; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jfoodeng.2009.10.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45583639&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - M. Zachariah Peery T1 - Genetic analyses of historic and modern marbled murrelets suggest decoupling of migration and gene flow after habitat fragmentation. JO - Proceedings of the Royal Society B: Biological Sciences JF - Proceedings of the Royal Society B: Biological Sciences Y1 - 2010/03/07/ VL - 277 IS - 1682 M3 - Article SP - 697 EP - 706 SN - 09628452 AB - The dispersal of individuals among fragmented populations is generally thought to prevent genetic and demographic isolation, and ultimately reduce extinction risk. In this study, we show that a century of reduction in coastal old-growth forests, as well as a number of other environmental factors, has probably resulted in the genetic divergence of marbled murrelets (Brachyramphus marmoratus) in central California, despite the fact that 7 per cent of modern-sampled murrelets in this population were classified as migrants using genetic assignment tests. Genetic differentiation appears to persist because individuals dispersing from northern populations contributed relatively few young to the central California population, as indicated by the fact that migrants were much less likely to be members of parent–offspring pairs than residents (10.5% versus 45.4%). Moreover, a recent 1.4 per cent annual increase in the proportion of migrants in central California, without appreciable reproduction, may have masked an underlying decline in the resident population without resulting in demographic rescue. Our results emphasize the need to understand the behaviour of migrants and the extent to which they contribute offspring in order to determine whether dispersal results in gene flow and prevents declines in resident populations. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Royal Society B: Biological Sciences is the property of Royal Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MARBLED murrelet KW - FRAGMENTED landscapes KW - ANIMALS -- Population biology KW - ENVIRONMENTAL sciences KW - ANIMAL migration KW - POPULATION biology KW - CALIFORNIA N1 - Accession Number: 47737262; M. Zachariah Peery 1; Affiliation: 1: Department of Forest and Wildlife Ecology, 1630 Linden Drive Madison, University of Wisconsin-Madison, , Madison, WI 53706, USA. Museum of Vertebrate Zoology, 3101 Valley Life Sciences Building, University of California, , Berkeley, CA 94720-3160, USA. Moss Landing Marine Laboratories, 8272 Moss Landing Road, Moss Landing, CA 95039, USA. Department of Environmental Science, Policy and Management, University of California, , Berkeley 137 Mulford Hall, Berkeley, CA 94720-3114, USA. Department of Genetics, Microbiology and Toxicology, Stockholm University, , 106 91 Stockholm, Sweden. US Department of Agriculture Forest Service, Pacific Northwest Research Station, 3625 93rd Avenue SW, Olympia, WA 98512, USA. Oregon Cooperative Fish and Wildlife Research Unit, Department of Fish; Source Info: Mar2010, Vol. 277 Issue 1682, p697; Subject Term: MARBLED murrelet; Subject Term: FRAGMENTED landscapes; Subject Term: ANIMALS -- Population biology; Subject Term: ENVIRONMENTAL sciences; Subject Term: ANIMAL migration; Subject Term: POPULATION biology; Subject Term: CALIFORNIA; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47737262&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gurusinghe, Dumindra AU - Gill, Sharan AU - Almario, Rogelio U. AU - Lee, Jennifer AU - Horn, William F. AU - Keim, Nancy L. AU - Kim, Kyoungmi AU - Karakas, Sidika E. T1 - In polycystic ovary syndrome, adrenal steroids are regulated differently in the morning versus in response to nutrient intake JO - Fertility & Sterility JF - Fertility & Sterility Y1 - 2010/03// VL - 93 IS - 4 M3 - journal article SP - 1192 EP - 1199 SN - 00150282 AB - Objective: To investigate adrenal steroid regulation in polycystic ovary syndrome. Design: Five-hour oral glucose tolerance test (OGTT) and frequently sampled-intravenous gluclose tolerance test. Setting: University research center. Patient(s): Thirty patients. Intervention(s): None. Main Outcome Measure(s): Anthropometrics, leptin, cortisol, DHEAS, glucose, insulin. Result(s): Morning cortisol correlated with sensitivity index (SI, r = .540), DHEAS correlated inversely with age (r = −.6359), body mass index (BMI, r = −.6199), fat mass (r = −0.630), and leptin (r = −0.5676). Between the second and fourth hour of OGTT, cortisol changes (Δ) exhibited three patterns: I, responders (n = 9, Δ: 10.7 ± 1.0 μg/dL); II, nonresponders (n = 10, Δ: −3.5 ± 0.6 μg/dL); III, intermediates (n = 11, Δ: 4.3 ± 1.0 μg/dL). Compared with nonresponders, responders were more obese (BMI: 37.0 ± 1.6 vs. 31.7 ± 1.8 kg/m2); had higher leptin (28.9 ± 1.7 vs. 24.1 ± 1.1 ng/mL), and lower DHEAS (133 ± 12 vs. 236 ± 32 ng/mL), higher glucose at 1 h of OGTT (195 ± 13 vs. 131 ± 12 mg/dL), higher area under the curve (AUC)Glucose (332 ± 20 vs. 265 ± 17 mg/dL), higher AUCInsulin (244 ± 50 vs. 125 ± 30 μU/mL), and lower nadir glucose (61 ± 2 vs. 70 ± 2 mg/dL). Conclusion(s): Obesity and insulin resistance are associated with lower morning cortisol and DHEAS but increased cortisol and DHEA responses after glucose ingestion. Morning steroid levels may not reflect the day-long exposure. [Copyright &y& Elsevier] AB - Copyright of Fertility & Sterility is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYCYSTIC ovary syndrome KW - PATIENTS KW - ADRENOCORTICAL hormones KW - INGESTION KW - ADRENAL glands KW - GLUCOSE tolerance tests KW - ORAL medication KW - ANTHROPOMETRY KW - LEPTIN KW - HYDROCORTISONE KW - BLOOD sugar KW - CIRCADIAN rhythms KW - COMPARATIVE studies KW - DEHYDROEPIANDROSTERONE KW - FOOD KW - RESEARCH -- Methodology KW - MEDICAL cooperation KW - RESEARCH KW - EVALUATION -- Research KW - Adrenal steroids KW - insulin resistance KW - leptin KW - obesity KW - PCOS N1 - Accession Number: 48412299; Gurusinghe, Dumindra 1 Gill, Sharan 1 Almario, Rogelio U. 1 Lee, Jennifer 1 Horn, William F. 2 Keim, Nancy L. 2 Kim, Kyoungmi 3 Karakas, Sidika E. 1,4; Email Address: sekarakas@ucdavis.edu; Affiliation: 1: Department of Internal Medicine, Division of Endocrinology, Clinical Nutrition and Vascular Medicine, The University of California at Davis, Davis, California 2: US Department of Agriculture, ARS, Western Human Nutrition Research Center, Davis, California 3: The Division of Biostatistics, Department of Public Health Sciences, School of Medicine, University of California at Davis, Davis, California 4: Department of Veterans Affairs, Northern California Health Care System, Mather, California; Source Info: Mar2010, Vol. 93 Issue 4, p1192; Subject Term: POLYCYSTIC ovary syndrome; Subject Term: PATIENTS; Subject Term: ADRENOCORTICAL hormones; Subject Term: INGESTION; Subject Term: ADRENAL glands; Subject Term: GLUCOSE tolerance tests; Subject Term: ORAL medication; Subject Term: ANTHROPOMETRY; Subject Term: LEPTIN; Subject Term: HYDROCORTISONE; Subject Term: BLOOD sugar; Subject Term: CIRCADIAN rhythms; Subject Term: COMPARATIVE studies; Subject Term: DEHYDROEPIANDROSTERONE; Subject Term: FOOD; Subject Term: RESEARCH -- Methodology; Subject Term: MEDICAL cooperation; Subject Term: RESEARCH; Subject Term: EVALUATION -- Research; Author-Supplied Keyword: Adrenal steroids; Author-Supplied Keyword: insulin resistance; Author-Supplied Keyword: leptin; Author-Supplied Keyword: obesity; Author-Supplied Keyword: PCOS; Number of Pages: 8p; Document Type: journal article L3 - 10.1016/j.fertnstert.2009.03.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48412299&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salazar-Villalpando, Maria D. AU - Berry, David A. AU - Cugini, Anthony T1 - Role of lattice oxygen in the partial oxidation of methane over Rh/zirconia-doped ceria. Isotopic studies JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2010/03// VL - 35 IS - 5 M3 - Article SP - 1998 EP - 2003 SN - 03603199 AB - Abstract: Isotopic tracer and nuclear reaction analysis (NRA) are used to probe the identity of oxygen for CO formation during the catalytic partial oxidation (CPOX) of methane to synthesis gas on 18O2 labeled Rh (1 wt.%)/(Ce0.56Zr0.44)O2−x . Results reveal that methane is selectively oxidized by lattice oxygen ions from the catalyst to form carbon monoxide. 18O2 isotopic exchange experiments, as a function of temperature in the 0–850°C range, were performed on Rh (1 wt.%)/(Ce0.56Zr0.44)O2−x , and (Ce0.56Zr0.44)O2−x . It was observed that the presence of rhodium considerably accelerates the oxygen exchange with the support; the maximal exchange rates could be observed at lower temperatures, 250°C. This may be due to oxygen spillover from the metal particles to the oxide. Comparing results from the isotopic exchange experiments on Rh/γ-alumina and Rh (1 wt.%)/(Ce0.56Zr0.44)O2−x. It was revealed that oxygen conducting materials have a much higher oxygen storage capacity and isotopic exchange rate than non-oxygen conducting materials. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDATION KW - METHANE KW - ZIRCONIUM oxide KW - NUCLEAR reactions KW - CATALYSTS KW - IONS KW - CARBON monoxide KW - TEMPERATURE effect KW - RHODIUM KW - Doped ceria KW - Lattice oxygen KW - Oxygen isotopic exchange KW - Partial oxidation of methane KW - Rhodium N1 - Accession Number: 48000358; Salazar-Villalpando, Maria D.; Email Address: maria.salazar@netl.doe.gov Berry, David A. 1 Cugini, Anthony 1; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507, USA; Source Info: Mar2010, Vol. 35 Issue 5, p1998; Subject Term: OXIDATION; Subject Term: METHANE; Subject Term: ZIRCONIUM oxide; Subject Term: NUCLEAR reactions; Subject Term: CATALYSTS; Subject Term: IONS; Subject Term: CARBON monoxide; Subject Term: TEMPERATURE effect; Subject Term: RHODIUM; Author-Supplied Keyword: Doped ceria; Author-Supplied Keyword: Lattice oxygen; Author-Supplied Keyword: Oxygen isotopic exchange; Author-Supplied Keyword: Partial oxidation of methane; Author-Supplied Keyword: Rhodium; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.ijhydene.2009.12.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48000358&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Brien, Casey P. AU - Howard, Bret H. AU - Miller, James B. AU - Morreale, Bryan D. AU - Gellman, Andrew J. T1 - Inhibition of hydrogen transport through Pd and Pd47Cu53 membranes by H2S at 350°C JO - Journal of Membrane Science JF - Journal of Membrane Science Y1 - 2010/03// VL - 349 IS - 1/2 M3 - Article SP - 380 EP - 384 SN - 03767388 AB - Abstract: In pure H2 gas, hydrogen fluxes through pure Pd and Pd47Cu53 (mol%) foils at 350°C are similar. In the presence of 1000ppm H2S in H2, the hydrogen fluxes through both foils are substantially reduced, but with significantly different decay patterns. Six hours after the start of H2S exposure, the Pd foil remained permeable to hydrogen, with the flux decreasing slowly over time. Analysis of the Pd foil by X-ray diffraction (XRD) and scanning electron microscopy (SEM) reveals that Pd reacts with H2S to form a palladium sulfide corrosion product, Pd4S, which is about 6.6μm thick. These observations are consistent with the slow growth of a low-permeability, but catalytically active, sulfide corrosion layer on the Pd surface. In contrast, the hydrogen flux through the Pd47Cu53 foil is undetectable within 5min of the start of H2S exposure. XPS depth profiling of the Pd47Cu53 foil reveals that sulfur penetrates only ∼3nm into the Pd47Cu53 surface. Rapid formation of a Pd–Cu–S terminal layer, which is either inactive for hydrogen dissociation or impermeable to hydrogen atoms, is responsible for the deactivation of the Pd47Cu53 alloy membrane in H2S at 350°C. [Copyright &y& Elsevier] AB - Copyright of Journal of Membrane Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEMBRANES (Technology) KW - METAL foils KW - PALLADIUM alloys KW - HYDROGEN KW - MASS transfer KW - X-ray diffraction KW - SCANNING electron microscopy KW - X-ray photoelectron spectroscopy KW - Hydrogen sulfide KW - Palladium sulfide KW - Palladium–copper membrane KW - Sulfur poisoning N1 - Accession Number: 47825387; O’Brien, Casey P. 1,2 Howard, Bret H. 1; Email Address: bret.howard@netl.doe.gov Miller, James B. 1,2 Morreale, Bryan D. 1 Gellman, Andrew J. 1,2; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, United States; Source Info: Mar2010, Vol. 349 Issue 1/2, p380; Subject Term: MEMBRANES (Technology); Subject Term: METAL foils; Subject Term: PALLADIUM alloys; Subject Term: HYDROGEN; Subject Term: MASS transfer; Subject Term: X-ray diffraction; Subject Term: SCANNING electron microscopy; Subject Term: X-ray photoelectron spectroscopy; Author-Supplied Keyword: Hydrogen sulfide; Author-Supplied Keyword: Palladium sulfide; Author-Supplied Keyword: Palladium–copper membrane; Author-Supplied Keyword: Sulfur poisoning; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.memsci.2009.11.070 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47825387&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cindolo, F. AU - Corradi, M. AU - Iacobucci, G. AU - Margotti, A. AU - Nania, R. AU - Polini, A. T1 - Measurement of dijet photoproduction for events with a leading neutron at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2010/03// VL - 827 IS - 1/2 M3 - Article SP - 1 EP - 33 SN - 05503213 AB - Abstract: Differential cross sections for dijet photoproduction and this process in association with a leading neutron, , have been measured with the ZEUS detector at HERA using an integrated luminosity of 40 pb−1. The fraction of dijet events with a leading neutron was studied as a function of different jet and event variables. Single- and double-differential cross sections are presented as a function of the longitudinal fraction of the proton momentum carried by the leading neutron, , and of its transverse momentum squared, . The dijet data are compared to inclusive DIS and photoproduction results; they are all consistent with a simple pion-exchange model. The neutron yield as a function of was found to depend only on the fraction of the proton beam energy going into the forward region, independent of the hard process. No firm conclusion can be drawn on the presence of rescattering effects. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - JETS (Nuclear physics) KW - PAIR production KW - NEUTRONS KW - PARTICLE accelerators KW - DIFFERENTIAL cross sections KW - NUCLEAR counters KW - LUMINESCENCE KW - ANGULAR momentum (Nuclear physics) N1 - Accession Number: 45416607; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cindolo, F. 3 Corradi, M. 3 Iacobucci, G. 3 Margotti, A. 3 Nania, R. 3 Polini, A. 3; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Mar2010, Vol. 827 Issue 1/2, p1; Subject Term: JETS (Nuclear physics); Subject Term: PAIR production; Subject Term: NEUTRONS; Subject Term: PARTICLE accelerators; Subject Term: DIFFERENTIAL cross sections; Subject Term: NUCLEAR counters; Subject Term: LUMINESCENCE; Subject Term: ANGULAR momentum (Nuclear physics); NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 33p; Document Type: Article L3 - 10.1016/j.nuclphysb.2009.10.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45416607&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - FAGERSTONE, Kathleen A. AU - MILLER, Lowell A. AU - KILLIAN, Gary AU - YODER, Christi A. T1 - Review of issues concerning the use of reproductive inhibitors, with particular emphasis on resolving human-wildlife conflicts in North America. JO - Integrative Zoology JF - Integrative Zoology Y1 - 2010/03// VL - 5 IS - 1 M3 - Article SP - 15 EP - 30 SN - 17494869 AB - This manuscript provides an overview of past wildlife contraception efforts and discusses the current state of research. Two fertility control agents, an avian reproductive inhibitor containing the active ingredient nicarbazin and an immunocontraceptive vaccine, have received regulatory approval with the Environmental Protection Agency and are commercially available in the USA. OvoControl G Contraceptive Bait for Canada Geese and Ovo Control for pigeons are delivered as oral baits. An injectable immunocontraceptive vaccine (GonaCon Immunocontraceptive Vaccine) was registered with the Environmental Protection Agency for use in female white-tailed deer in September 2009. An injectable product (GonaCon Immunocontraceptive Vaccine) is registered for use in female white-tailed deer. Both products are labeled for use in urban/suburban areas where these species are overabundant. Several other compounds are currently being tested for use in wildlife in the USA, Europe, Australia and New Zealand that could have promise in the future. The development and use of reproductive inhibitors for resolving human–wildlife conflicts will depend on a number of factors, including meeting the requirements of regulatory agencies for use in the environment and on the biological and economical feasibility of their use. Use will also be dependent on health and safety issues and on public acceptance of the techniques. [ABSTRACT FROM AUTHOR] AB - Copyright of Integrative Zoology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUMAN-animal relationships KW - ANIMAL contraception KW - IMMUNOLOGICAL contraception KW - CANADA goose KW - PIGEONS KW - NORTH America KW - contraceptives KW - fertility control KW - registration KW - reproductive inhibitors KW - wildlife N1 - Accession Number: 48346070; FAGERSTONE, Kathleen A. 1; Email Address: kathleen.a.fagerstone@aphis.usda.gov MILLER, Lowell A. 1 KILLIAN, Gary 2 YODER, Christi A. 1; Affiliation: 1: US Department of Agriculture/Animal and Plant Health Inspection Service/Wildlife Services, National Wildlife Research Center, Fort Collins 2: Almquist Research Center, Pennsylvania State University, University Park, USA; Source Info: Mar2010, Vol. 5 Issue 1, p15; Subject Term: HUMAN-animal relationships; Subject Term: ANIMAL contraception; Subject Term: IMMUNOLOGICAL contraception; Subject Term: CANADA goose; Subject Term: PIGEONS; Subject Term: NORTH America; Author-Supplied Keyword: contraceptives; Author-Supplied Keyword: fertility control; Author-Supplied Keyword: registration; Author-Supplied Keyword: reproductive inhibitors; Author-Supplied Keyword: wildlife; NAICS/Industry Codes: 112399 All other poultry production; Number of Pages: 16p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1749-4877.2010.00185.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48346070&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jianming Lu AU - Keqiang Zhang AU - Nam, Sangkil AU - Anderson, Richard A. AU - Jove, Richard AU - Wei Wen T1 - Novel angiogenesis inhibitory activity in cinnamon extract blocks VEGFR2 kinase and downstream signaling. JO - Carcinogenesis JF - Carcinogenesis Y1 - 2010/03// VL - 31 IS - 3 M3 - Article SP - 481 EP - 488 SN - 01433334 AB - As a critical factor in the induction of angiogenesis, vascular endothelial growth factor (VEGF) has become an attractive target for anti-angiogenesis treatment. However, the side effects associated with most anti-VEGF agents limit their chronic use. Identification of naturally occurring VEGF inhibitors derived from diet is a potential alternative approach, with the advantage of known safety. To isolate natural inhibitors of VEGF, we established an in vitro tyrosine kinase assay to screen for diet-based agents that suppress VEGFR2 kinase activity. We found that a water-based extract from cinnamon (cinnamon extract, CE), one of the oldest and most popular spices, was a potent inhibitor of VEGFR2 kinase activity, directly inhibiting kinase activity of purified VEGFR2 as well as mitogen-activated protein kinase- and Stat3-mediated signaling pathway in endothelial cells. As a result, CE inhibited VEGF-induced endothelial cell proliferation, migration and tube formation in vitro, sprout formation from aortic ring ex vivo and tumor-induced blood vessel formation in vivo. Depletion of polyphenol from CE with polyvinylpyrrolidone abolished its anti-angiogenesis activity. While cinnamaldehyde, a component responsible for CE aroma, had little effect on VEGFR2 kinase activity, high-performance liquid chromatography-purified components of CE, procyanidin type A trimer (molecular weight, 864) and a tetramer (molecular weight, 1152) were found to inhibit kinase activity of purified VEGFR2 and VEGFR2 signaling, implicating procyanidin oligomers as active components in CE that inhibit angiogenesis. Our data revealed a novel activity in cinnamon and identified a natural VEGF inhibitor that could potentially be useful in cancer prevention and/or treatment. [ABSTRACT FROM PUBLISHER] AB - Copyright of Carcinogenesis is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEOVASCULARIZATION KW - VASCULAR endothelial growth factors KW - PROTEIN-tyrosine kinase KW - OLIGOMERS KW - CELL division (Biology) KW - MOLECULAR weights KW - CHROMATOGRAPHIC analysis N1 - Accession Number: 51492647; Jianming Lu 1 Keqiang Zhang 1 Nam, Sangkil 1 Anderson, Richard A. 2 Jove, Richard 1 Wei Wen 1; Email Address: wwen@coh.org; Affiliation: 1: Department of Molecular Medicine, Beckman Research Institute of City of Hope, 1500 East Duarte Road, Duarte, CA 91010, USA 2: Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Mar2010, Vol. 31 Issue 3, p481; Subject Term: NEOVASCULARIZATION; Subject Term: VASCULAR endothelial growth factors; Subject Term: PROTEIN-tyrosine kinase; Subject Term: OLIGOMERS; Subject Term: CELL division (Biology); Subject Term: MOLECULAR weights; Subject Term: CHROMATOGRAPHIC analysis; Number of Pages: 8p; Illustrations: 1 Diagram, 5 Graphs; Document Type: Article L3 - 10.1093/carcin/bgp292 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51492647&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kyle, Jennifer L. AU - Parker, Craig T. AU - Goudeau, Danielle AU - Brandl, Maria T. T1 - Transcriptome Analysis of Escherichia coli O157:H7 Exposed to Lysates of Lettuce Leaves. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2010/03// VL - 76 IS - 5 M3 - Article SP - 1375 EP - 1387 SN - 00992240 AB - Harvesting and processing of leafy greens inherently cause plant tissue damage, creating niches on leaves that human pathogens can exploit. We previously demonstrated that Escherichia coli 0157:H7 (EcO157) multiplies more rapidly on shredded leaves than on intact leaves (M. T. Brandl, Appl. Environ. Microbiol. 74:5285-5289, 2008). To investigate how EcO157 cells adapt to physicochemical conditions in injured lettuce tissue, we used microarray-based whole-genome transcriptional profiling to characterize gene expression patterns in EcO157 after 15- and 30-mm exposures to romaine lettuce lysates. Multiple carbohydrate transport systems that have a role in the utilization of substrates known to be prevalent in plant cells were activated in EcO157. This indicates the availability to the human pathogen of a variety of carbohydrates released from injured plant cells that may promote its extensive growth in leaf lysates and, thus, in wounded leaf tissue. In addition, microarray analysis revealed the upregulation of numerous genes associated with EcO157 attachment and virulence, with oxidative stress and antimicrobial resistance (including the OxyR and Mar regulons), with detoxification of noxious compounds, and with DNA repair. Upregulation of oxidative stress and antimicrobial resistance genes in EcO157 was confirmed on shredded lettuce by quantitative reverse transcription- PCR. We further demonstrate that this adaptation to stress conditions imparts the pathogen with increased resistance to hydrogen peroxide and calcium hypochlorite. This enhanced resistance to chlorinated sanitizers combined with increased expression of virulence determinants and multiplication at sites of injury on the leaves may help explain the association of processed leafy greens with outbreaks of EcO157. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - BIOCHEMICAL genetics KW - CALCIUM hypochlorite KW - GENETIC regulation KW - POLYMERASE chain reaction KW - GENE expression KW - GENOMES KW - METABOLIC detoxification KW - EDIBLE greens N1 - Accession Number: 48847816; Kyle, Jennifer L. 1 Parker, Craig T. 1 Goudeau, Danielle 1 Brandl, Maria T. 1; Email Address: maria.brandl@ars.usda.gov; Affiliation: 1: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agiicultural Research Service, US. Department of Agriculture, Albany, California 94710; Source Info: Mar2010, Vol. 76 Issue 5, p1375; Subject Term: ESCHERICHIA coli; Subject Term: BIOCHEMICAL genetics; Subject Term: CALCIUM hypochlorite; Subject Term: GENETIC regulation; Subject Term: POLYMERASE chain reaction; Subject Term: GENE expression; Subject Term: GENOMES; Subject Term: METABOLIC detoxification; Subject Term: EDIBLE greens; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 13p; Illustrations: 4 Charts, 7 Graphs; Document Type: Article L3 - 10.1128/AEM.02461-09 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48847816&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thines, Bryan AU - Harmon, Frank G. T1 - Ambient temperature response establishes ELF3 as a required component of the core Arabidopsis circadian clock. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/02/16/ VL - 107 IS - 7 M3 - Article SP - 3257 EP - 3262 SN - 00278424 AB - Circadian clocks synchronize internal processes with environmental cycles to ensure optimal timing of biological events on daily and seasonal time scales. External light and temperature cues set the core molecular oscillator to local conditions. In Arabidopsis, EARLY FLOWERING 3 (ELF3) is thought to act as an evening-specific repressor of light signals to the clock, thus serving a zeitnehmer function. Circadian rhythms were examined in completely darkgrown, or etiolated, null eIf3-1 seedlings, with the clock entrained by thermocycles, to evaluate whether the eIf3 mutant phenotype was light-dependent. Circadian rhythms were absent from etiolated eIf3-1 seedlings after exposure to temperature cycles, and this mutant failed to exhibit classic indicators of entrainment by temperature cues, consistent with global clock dysfunction or strong perturbation of temperature signaling in this background. Warm temperature pulses failed to elicit acute induction of temperatureresponsive genes in eIf3-1. In fact, warm temperature-responsive genes remained in a constitutively "ON" state because of clock dysfunction and, therefore, were insensitive to temperature signals in the normal time of day-specific manner. These results show ELF3 is broadly required for circadian clock function regardless of light conditions, where ELF3 activity is needed by the core oscillator to allow progression from day to night during either light or temperature entrainment. Furthermore, robust circadian rhythms appear to be a prerequisite for etiolated seedlings to respond correctly to temperature signals. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS KW - PHYSIOLOGY KW - CIRCADIAN rhythms KW - EFFECT of temperature on plants KW - FLOWERING of plants KW - SEEDLINGS -- Ecophysiology KW - GENETIC repressors KW - circadian rhythms transcription KW - luciferase KW - temperature entrainment KW - temperature signaling N1 - Accession Number: 48551033; Thines, Bryan 1 Harmon, Frank G. 2; Email Address: fharmon@berkeley.edu; Affiliation: 1: Plant Gene Expression Center, US Department of Agriculture–Agricultural Research Service, Albany, CA 94710 2: Department of Plant and Microbial Biology. University of California, Berkeley, CA 94720; Source Info: 2/16/2010, Vol. 107 Issue 7, p3257; Subject Term: ARABIDOPSIS; Subject Term: PHYSIOLOGY; Subject Term: CIRCADIAN rhythms; Subject Term: EFFECT of temperature on plants; Subject Term: FLOWERING of plants; Subject Term: SEEDLINGS -- Ecophysiology; Subject Term: GENETIC repressors; Author-Supplied Keyword: circadian rhythms transcription; Author-Supplied Keyword: luciferase; Author-Supplied Keyword: temperature entrainment; Author-Supplied Keyword: temperature signaling; Number of Pages: 6p; Document Type: Article L3 - 10.1073/pnas.0911006107 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48551033&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lew-Tabor, Ala E. AU - Moolhuijzen, Paula M. AU - Vance, Megan E. AU - Kurscheid, Sebastian AU - Valle, Manuel Rodriguez AU - Jarrett, Sandra AU - Minchin, Catherine M. AU - Jackson, Louise A. AU - Jonsson, Nick N. AU - Bellgard, Matthew I. AU - Guerrero, Felix D. T1 - Suppressive subtractive hybridization analysis of Rhipicephalus (Boophilus) microplus larval and adult transcript expression during attachment and feeding JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2010/02/10/ VL - 167 IS - 2-4 M3 - Article SP - 304 EP - 320 SN - 03044017 AB - Abstract: Ticks, as blood-feeding ectoparasites, affect their hosts both directly and as vectors of viral, bacterial and protozoal diseases. The tick''s mode of feeding means it must maintain intimate contact with the host in the face of host defensive responses for a prolonged time. The parasite–host interactions are characterized by the host response and parasite counter-response which result in a highly complex biological system that is barely understood. We conducted transcriptomic analyses utilizing suppressive subtractive hybridization (SSH) to identify transcripts associated with host attachment and feeding of larval, adult female and adult male ticks. Five SSH libraries resulted in 511 clones (assembled into 36 contigs and 90 singletons) from differentially expressed transcripts isolated from unattached frustrated larvae (95), feeding larvae (159), unattached frustrated adult female ticks (68), feeding adult female ticks (95) and male adult ticks (94 clones). Unattached ‘frustrated’ ticks were held in fabric bags affixed to cattle for up to 24h to identify genes up-regulated prior to host penetration. Sequence analysis was based on BLAST, Panther, KOG and domain (CDD) analyses to assign functional groups for proteins including: cuticle proteins, enzymes (ATPases), ligand binding (histamine binding), molecular chaperone (prefoldin), nucleic acid binding (ribosomal proteins), putative salivary proteins, serine proteases, stress response (heat shock, glycine rich) and transporters. An additional 63% of all contigs and singletons were novel R. microplus transcripts or predicted proteins of unknown function. Expression was confirmed using quantitative real time PCR analysis of selected transcripts. This is the first comprehensive analysis of the R. microplus transcriptome from multiple stages of ticks and assists to elucidate the molecular events during tick attachment and development. [Copyright &y& Elsevier] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cattle-arthropoda KW - Gene expression KW - Larvae KW - Rhipicephalus (Boophilus) microplus KW - RNA KW - Subtractive hybridization N1 - Accession Number: 47952893; Lew-Tabor, Ala E. 1,2,3; Email Address: ala.lew@dpi.qld.gov.au Moolhuijzen, Paula M. 1,3 Vance, Megan E. 1,2 Kurscheid, Sebastian 1,3 Valle, Manuel Rodriguez 1,2 Jarrett, Sandra 1,2 Minchin, Catherine M. 1,2 Jackson, Louise A. 1,2 Jonsson, Nick N. 1,4 Bellgard, Matthew I. 1,3 Guerrero, Felix D. 1,5; Affiliation: 1: Cooperative Research Centre for Beef Genetic Technologies, Australia 2: Department of Primary Industries & Fisheries; Locked Mail Bag No. 4, Moorooka, Queensland 4105, Australia 3: Centre for Comparative Genomics, Murdoch University, South St., WA 6150, Australia 4: The University of Queensland, School of Veterinary Science, Queensland 4072, Australia 5: US Department of Agriculture, Agricultural Research Service, 2700 Fredericksburg Rd., Kerrville, TX 78028, USA; Source Info: Feb2010, Vol. 167 Issue 2-4, p304; Author-Supplied Keyword: Cattle-arthropoda; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Larvae; Author-Supplied Keyword: Rhipicephalus (Boophilus) microplus; Author-Supplied Keyword: RNA; Author-Supplied Keyword: Subtractive hybridization; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.vetpar.2009.09.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47952893&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hoffman, M. D. AU - Lebus, O. K. AU - Ganong, A. C. AU - Casazza, G. A. AU - Van Loan, M. T1 - Body Composition of 161-km Ultramarathoners. JO - International Journal of Sports Medicine JF - International Journal of Sports Medicine Y1 - 2010/02// VL - 31 IS - 2 M3 - Article SP - 106 EP - 109 SN - 01724622 AB - This study compares body composition characteristics with performance among participants in a 161-km trail ultramarathon. Height, mass, and percent body fat from bioimpedance spectroscopy were measured on 72 starters (17 women, 55 men). Correlation analyses were used to compare body characteristics with finish time, and unpaired t-tests were used to compare characteristics of finishers with non-finishers. Mean (± SD) BMI (kg·m-2) was 24.8±2.7 (range 19.1-32.2) for the men and 21.2±2.1 (range 18.1-26.7) for the women. Among the three fastest runners, BMI values ranged from 22.1 to 23.4 for men and 21.5 to 22.9 for women. Mean (± SD) percent body fat values for men and women were 17±5 (range 5-35) and 21±6 (range 10-29), and ranged from 6 to 14 and 14 to 27 among the fastest three men and women. There was a significant positive correlation (r2 = 0.23; p = 0.0025) between percent body fat and finish time for men but not for women, and percent body fat values were lower for finishers than non-finishers for men (p = 0.03) and women (p=0.04). We conclude that despite wide variations in BMI and percent body fat among ultramarathon participants, the faster men have lower percent body fat values than the slower men, and finishers have lower percent body fat values than non-finishers. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Sports Medicine is the property of Georg Thieme Verlag Stuttgart and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICAL fitness KW - MARATHON running KW - HUMAN body composition KW - BODY mass index KW - BIOCHEMISTRY KW - BODY weight KW - SPECTRUM analysis KW - ADIPOSE tissues KW - body fat KW - body mass KW - distance runner KW - endurance exercise KW - exercise performance N1 - Accession Number: 48535700; Hoffman, M. D. 1,2; Email Address: martin.hoffman@va.gov Lebus, O. K. 3 Ganong, A. C. 4 Casazza, G. A. 3 Van Loan, M. 5; Affiliation: 1: Department of Veterans Affairs, Northern California Health Care System, United States 2: University of California Davis Medical Center, Department of Physical Medicine & Rehabilitation, Sacramento, United States 3: University of California Davis Medical Center, Sports Medicine Program, Sacramento, United States 4: United States University of California Davis Medical Center, Department of Physical Medicine and Rehabilitation, Sacramento, United States 5: US Department of Agriculture, Agricultural Research Service, Davis, United States; Source Info: Feb2010, Vol. 31 Issue 2, p106; Subject Term: PHYSICAL fitness; Subject Term: MARATHON running; Subject Term: HUMAN body composition; Subject Term: BODY mass index; Subject Term: BIOCHEMISTRY; Subject Term: BODY weight; Subject Term: SPECTRUM analysis; Subject Term: ADIPOSE tissues; Author-Supplied Keyword: body fat; Author-Supplied Keyword: body mass; Author-Supplied Keyword: distance runner; Author-Supplied Keyword: endurance exercise; Author-Supplied Keyword: exercise performance; NAICS/Industry Codes: 713940 Fitness and Recreational Sports Centers; Number of Pages: 4p; Illustrations: 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1055/s-0029-1241863 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48535700&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Svajus Asadauskas AU - Girma Biresaw AU - Ted McClure T1 - Effects of Chlorinated Paraffin and ZDDP Concentrations on Boundary Lubrication Properties of Mineral and Soybean Oils. JO - Tribology Letters JF - Tribology Letters Y1 - 2010/02// VL - 37 IS - 2 M3 - Article SP - 111 EP - 121 SN - 10238883 AB - Abstract  Concentration effects of chlorinated paraffin and zinc di-ethylhexyl dithio phosphate on boundary lubrication properties were tested in vegetable and mineral base stocks. Solvent refined low sulfur paraffinic mineral oil (150 N oil) and conventional food grade soybean oil (soy oil) with EP additive concentration of 0–20% (w/w) were used in ASTM D2783 four-ball extreme pressure (4-ball EP) and Twist Compression Tribotests (TCT). Weld points in 4-ball EP and times to failure in TCT at 200 MPa showed that 150 N oil needed more than double treat levels of EP additives to achieve similar boundary lubrication performance as their 5% blends in soy oil. Also, incorporation of 20% soy oil into 150 N oil-based EP additive blends improved the performance to nearly the same level as soy oil only blends of corresponding additives. Boundary lubricity of some soy oil samples was similar to that of a commercial straight oil chlorinated metal forming lubricant. Several suggestions are provided to explain such pronounced influence of the base stock type on EP additive response. The findings suggest that soy oil and other farm-based oils may provide strategies for formulating cost effective industrial fluids and other lubricants. [ABSTRACT FROM AUTHOR] AB - Copyright of Tribology Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHLORINATED paraffin KW - LUBRICATION & lubricants KW - SOY oil KW - MINERAL oils KW - TRIBOLOGY KW - RESEARCH KW - COST effectiveness KW - COORDINATION compounds KW - REFINING N1 - Accession Number: 47868184; Svajus Asadauskas 1 Girma Biresaw 2 Ted McClure 3; Affiliation: 1: Institute of Chemistry Gostauto 9 Vilnius 01108 Lithuania 2: US Department of Agriculture Agricultural Research Service 1815 N. University Street Peoria IL 61604 USA 3: TribSys LLC 99 West 550 North Valparaiso IN 46935 USA; Source Info: Feb2010, Vol. 37 Issue 2, p111; Subject Term: CHLORINATED paraffin; Subject Term: LUBRICATION & lubricants; Subject Term: SOY oil; Subject Term: MINERAL oils; Subject Term: TRIBOLOGY; Subject Term: RESEARCH; Subject Term: COST effectiveness; Subject Term: COORDINATION compounds; Subject Term: REFINING; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47868184&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bochkov, Andre V. AU - Mertins, James W. T1 - Harpirhynchus quasimodo n. sp. (Acariformes: Harpirhynchidae), a new species parasitizing Molothrus ater (Passeriformes: Icteridae) in Florida, USA. JO - International Journal of Acarology JF - International Journal of Acarology Y1 - 2010/02// VL - 36 IS - 1 M3 - Article SP - 83 EP - 87 SN - 01647954 AB - A new species, Harpirhynchus quasimodo n. sp., is described from Molothrus ater (Boddeart) (Passeriformes: Icteridae) in Florida, USA. The new species differs from the three other species known in this genus by the presence of a hump-like process at the anterior part of the propodonotum in males. The new species is close to Harpirhynchus dusbabeki Bochkov and Literak, 2006, from Panurus biarmicus (L.) (Passeriformes: Timaliidae) captured in Slovakia. It differs from this species by the following characters: in females and males of H. quasimodo, the body lengths, including gnathosoma, are 500-510 and 390-410 μm, respectively (vs. 410-470 and 285-310 μm in H. dusbabeki); subcapitular setae m are always absent (vs. present or absent in H. dusbabeki); apical segments of legs III and IV bear five or six setae (vs. five setae in H. dusbabeki); and in males, setae vi are 33-35 μm long, or about three times shorter than ve (vs. 4-6 μm long, 9-10 times shorter than ve in H. dusbabeki). [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Acarology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACARIFORMES KW - BROWN-headed cowbird KW - PASSERIFORMES KW - ICTERIDAE KW - SPECIES KW - MALES KW - PANURUS biarmicus KW - FEMALES KW - FLORIDA KW - bird parasites KW - Harpirhynchus quasimodo n. sp. KW - Mites KW - Molothrus ater KW - North America KW - systematics N1 - Accession Number: 48253505; Bochkov, Andre V. 1,2; Email Address: prostigmata@zin.ru Mertins, James W. 3; Email Address: James.W.Mertins@aphis.usda.gov; Affiliation: 1: Zoological Institute, Russian Academy of Sciences, Universitetskaya Embankment 1, 199034 Saint Petersburg, Russia. 2: Museum of Zoology, University of Michigan, Geddes Avenue, 1109, MI 48109, USA. 3: National Veterinary Services Laboratories, Veterinary Services, Animal and Plant Health Inspection Service, US Department of Agriculture, 1800 Dayton Avenue, Ames, IA 50010, USA.; Source Info: Feb2010, Vol. 36 Issue 1, p83; Subject Term: ACARIFORMES; Subject Term: BROWN-headed cowbird; Subject Term: PASSERIFORMES; Subject Term: ICTERIDAE; Subject Term: SPECIES; Subject Term: MALES; Subject Term: PANURUS biarmicus; Subject Term: FEMALES; Subject Term: FLORIDA; Author-Supplied Keyword: bird parasites; Author-Supplied Keyword: Harpirhynchus quasimodo n. sp.; Author-Supplied Keyword: Mites; Author-Supplied Keyword: Molothrus ater; Author-Supplied Keyword: North America; Author-Supplied Keyword: systematics; Number of Pages: 5p; Illustrations: 2 Diagrams; Document Type: Article L3 - 10.1080/01647950903520693 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48253505&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sheen, Shiowshuh AU - Hwang, Cheng-An T1 - Mathematical modeling the cross-contamination of Escherichia coli O157:H7 on the surface of ready-to-eat meat product while slicing JO - Food Microbiology JF - Food Microbiology Y1 - 2010/02// VL - 27 IS - 1 M3 - Article SP - 37 EP - 43 SN - 07400020 AB - Abstract: Microbial cross-contamination either at home or production site is one of the major factors of causing contamination of foods and leading to the foodborne illness. The knowledge regarding Escherichia coli O157:H7 surface transfer on ready-to-eat (RTE) deli meat and the slicer used for slicing different RTE products are needed to ensure RTE food safety. The objectives of this study were to investigate and to model the surface cross-contamination of E. coli O157:H7 during slicing operation. A five-strain cocktail of E. coli O157:H7 was inoculated directly onto a slicer''s round blade rim area at an initial level of ca. 4, 5, 6, 7 or 8 log CFU/blade (ca. 3, 4, 5, 6 or 7 log CFU/cm2 of the blade edge area), and then the RTE deli meat (ham) was sliced to a thickness of 1–2 mm. For another cross-contamination scenario, a clean blade was initially used to slice ham which was pre-surface-inoculated with E. coli O157:H7 (ca. 4, 5, 6, 7 or 8 log CFU/100 cm2 area), then, followed by slicing un-inoculated ham. Results showed that the developed empirical models were reasonably accurate in describing the transfer trend/pattern of E. coli O157:H7 between the blade and ham slices when the total inoculum level was ≥5 log CFU on the ham or blade. With an initial inoculum level at ≤4 log CFU, the experimental data showed a rather random microbial surface transfer pattern. The models, i.e., a power equation for direct-blade-surface-inoculation, and an exponential equation for ham-surface-inoculation are microbial load and sequential slice index dependent. The surface cross-contamination prediction of E. coli O157:H7 for sliced deli meat (ham) using the developed models were demonstrated. The empirical models may provide a useful tool in developing the RTE meat risk assessment. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEAT -- Contamination KW - MATHEMATICAL models KW - ESCHERICHIA coli KW - MICROBIAL contamination KW - FOOD contamination KW - FOODBORNE diseases KW - RISK assessment KW - MICROBIAL surfactants KW - E. coli O157:H7 KW - Modeling KW - Slicing KW - Surface cross-contamination N1 - Accession Number: 45202003; Sheen, Shiowshuh; Email Address: shiowshuh.sheen@ars.usda.gov Hwang, Cheng-An 1; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Feb2010, Vol. 27 Issue 1, p37; Subject Term: MEAT -- Contamination; Subject Term: MATHEMATICAL models; Subject Term: ESCHERICHIA coli; Subject Term: MICROBIAL contamination; Subject Term: FOOD contamination; Subject Term: FOODBORNE diseases; Subject Term: RISK assessment; Subject Term: MICROBIAL surfactants; Author-Supplied Keyword: E. coli O157:H7; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Slicing; Author-Supplied Keyword: Surface cross-contamination; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fm.2009.07.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45202003&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yufeng Wu AU - Gap-Yong Kim AU - Iver E. Anderson AU - Thomas A. Lograsso T1 - Experimental Study on Viscosity and Phase Segregation of Al—Si Powders in Microsemisolid Powder Forming. JO - Journal of Manufacturing Science & Engineering JF - Journal of Manufacturing Science & Engineering Y1 - 2010/02// VL - 132 IS - 1 M3 - Article SP - 0110031 EP - 0110037 SN - 10871357 AB - Semisolid powder forming is a promising approach for near-net shape forming of features in macro-/microscale. In this paper; viscosity and phase segregation behavior of Al-Si powders in the semisolid state were studied with back extrusion experiments. The effects of process parameters including shear rate, extrusion ratio, heating time, and precompaction pressure were analyzed using the design of experiments method. The results showed that the effects of shear rate, extrusion, ratio and heating time were statistically significant factors influencing the viscosity. The semisolid state powders showed a shear thinning behavior Moreover; microstructure analysis of extruded parts indicated severe phase segregation during the forming process. As the extrusion opening became small (∼400 μm), the phase segregation increased. This study expanded the semisolid processing technology by exploring the use of powdered materials instead of typical bulk materials for applications in micro-/mesomanufacturing. Replacing bulk materials with powdered materials may add a new dimension to the technique by allowing tailoring of material properties. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Manufacturing Science & Engineering is the property of American Society of Mechanical Engineers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VISCOSITY KW - ALUMINUM KW - SILICON KW - METAL powders KW - MICROSTRUCTURE KW - EXTRUSION process KW - BULK solids KW - back extrusion KW - microforming KW - phase segregation KW - powder processing KW - semisolid forming KW - viscosity N1 - Accession Number: 48838114; Yufeng Wu 1; Email Address: andywu@iastate.edu Gap-Yong Kim 1; Email Address: gykim@ihstate.edu Iver E. Anderson 2; Email Address: andersoni@ameslab.gov Thomas A. Lograsso 3; Email Address: Iograsso@ameslab.gov; Affiliation: 1: Department of Mechanical Engineering, Iowa State University, Ames, IA 50010 2: Ames Laboratory, US Department of Energy, Ames, IA 50010 3: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50010; Source Info: Feb2010, Vol. 132 Issue 1, p0110031; Subject Term: VISCOSITY; Subject Term: ALUMINUM; Subject Term: SILICON; Subject Term: METAL powders; Subject Term: MICROSTRUCTURE; Subject Term: EXTRUSION process; Subject Term: BULK solids; Author-Supplied Keyword: back extrusion; Author-Supplied Keyword: microforming; Author-Supplied Keyword: phase segregation; Author-Supplied Keyword: powder processing; Author-Supplied Keyword: semisolid forming; Author-Supplied Keyword: viscosity; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; NAICS/Industry Codes: 331314 Secondary Smelting and Alloying of Aluminum; NAICS/Industry Codes: 331317 Aluminum rolling, drawing, extruding and alloying; NAICS/Industry Codes: 331318 Other Aluminum Rolling, Drawing, and Extruding; NAICS/Industry Codes: 484222 Dry bulk materials trucking, local; NAICS/Industry Codes: 484232 Dry bulk materials trucking, long distance; NAICS/Industry Codes: 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum); NAICS/Industry Codes: 331490 Non-ferrous metal (except copper and aluminum) rolling, drawing, extruding and alloying; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1115/1.4000636 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48838114&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cannon, Gordon C. AU - Heinhorst, Sabine AU - Kerfeld, Cheryl A. T1 - Carboxysomal carbonic anhydrases: Structure and role in microbial CO2 fixation JO - BBA - Proteins & Proteomics JF - BBA - Proteins & Proteomics Y1 - 2010/02// VL - 1804 IS - 2 M3 - Article SP - 382 EP - 392 SN - 15709639 AB - Abstract: Cyanobacteria and some chemoautotrophic bacteria are able to grow in environments with limiting CO2 concentrations by employing a CO2-concentrating mechanism (CCM) that allows them to accumulate inorganic carbon in their cytoplasm to concentrations several orders of magnitude higher than that on the outside. The final step of this process takes place in polyhedral protein microcompartments known as carboxysomes, which contain the majority of the CO2-fixing enzyme, RubisCO. The efficiency of CO2 fixation by the sequestered RubisCO is enhanced by co-localization with a specialized carbonic anhydrase that catalyzes dehydration of the cytoplasmic bicarbonate and ensures saturation of RubisCO with its substrate, CO2. There are two genetically distinct carboxysome types that differ in their protein composition and in the carbonic anhydrase(s) they employ. Here we review the existing information concerning the genomics, structure and enzymology of these uniquely adapted carbonic anhydrases, which are of fundamental importance in the global carbon cycle. [Copyright &y& Elsevier] AB - Copyright of BBA - Proteins & Proteomics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBONIC anhydrase KW - PROTEIN structure KW - MICROBIOLOGICAL chemistry KW - CARBON dioxide KW - CYTOPLASM KW - CARBON compounds KW - CHEMOAUTOTROPHIC bacteria KW - Carbonic anhydrase KW - Carboxysome KW - Chemoautotrophs KW - CO2-concentrating mechanism KW - Cyanobacteria N1 - Accession Number: 47951291; Cannon, Gordon C. 1; Email Address: gordon.cannon@usm.edu Heinhorst, Sabine 1 Kerfeld, Cheryl A. 2,3; Affiliation: 1: Department of Chemistry and Biochemistry, The University of Southern Mississippi, 118 College Dr. #5043, Hattiesburg, MS 39406-0001, USA 2: US Department of Energy-Joint Genome Institute, 2800, Mitchell Dr., Walnut Creek, CA 94598, USA 3: Department of Plant and Microbial Biology, University of California, 111 Koshland Hall, Berkeley, CA 94720, USA; Source Info: Feb2010, Vol. 1804 Issue 2, p382; Subject Term: CARBONIC anhydrase; Subject Term: PROTEIN structure; Subject Term: MICROBIOLOGICAL chemistry; Subject Term: CARBON dioxide; Subject Term: CYTOPLASM; Subject Term: CARBON compounds; Subject Term: CHEMOAUTOTROPHIC bacteria; Author-Supplied Keyword: Carbonic anhydrase; Author-Supplied Keyword: Carboxysome; Author-Supplied Keyword: Chemoautotrophs; Author-Supplied Keyword: CO2-concentrating mechanism; Author-Supplied Keyword: Cyanobacteria; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.bbapap.2009.09.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47951291&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gaines, Todd A. AU - Zhang, Wenli AU - Wang, Dafu AU - Bukun, Bekir AU - Chisholm, Stephen T. AU - Shaner, Dale L. AU - Nissen, Scott J. AU - Patzoldt, William L. AU - Tranel, Patrick J. AU - Culpepper, A. Stanley AU - Grey, Timothy L. AU - Webster, Theodore M. AU - Vencill, William K. AU - Sammons, R. Douglas AU - Jiang, Jiming AU - Preston, Christopher AU - Leach, Jan E. AU - Westra, Philip T1 - Gene amplification confers glyphosate resistance in Amaran thus palmeri. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/01/19/ VL - 107 IS - 3 M3 - Article SP - 1029 EP - 1034 SN - 00278424 AB - The herbicide glyphosate became widely used in the United States and other parts of the world after the commercialization of glyphosate-resistant crops. These crops have constitutive overexpression of a glyphosate-insensitive form of the herbicide target site gene, 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS). Increased use of glyphosate over multiple years imposes selective genetic pressure on weed populations. We investigated recently discovered glyphosate-resistantAmaranthuspalmeri populations from Georgia, in comparison with normally sensitive populations. EPSPS enzyme activity from resistant and susceptible plants was equally inhibited by glyphosate, which led us to use quantitative PCR to measure relative copy numbers of the EPSPS gene. Genomes of resistant plants contained from 5-fold to more than 160-fold more copies of the EPSPS gene than did genomes of susceptible plants. Quantitative RT-PCR on cDNA revealed that EPSPS expression was positively correlated with genomic EPSPS relative copy number. Immunoblot analyses showed that increased EPSPS protein level also correlated with EPSPSgenomic copy number. EPSPS gene amplification was heritable, correlated with resistance in pseudo-F2 populations, and is proposed to be the molecular basis of glyphosate resistance. FISH revealed that EPSPS genes were present on every chromosome and, therefore, gene amplification was likely not caused by unequal chromosome crossing over. This occurrence of gene amplification as an herbicide resistance mechanism in a naturally occurring weed population is particularly significant because it could threaten the sustainable use of glyphosate-resistant crop technology. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENE amplification KW - GLYPHOSATE KW - AMARANTHUS palmeri KW - HERBICIDE-resistant crops KW - GENE targeting KW - MOBILE genetic elements KW - POLYMERASE chain reaction KW - UNITED States KW - 5-enolpyruvylshikimate-3-phosphate synthase KW - evolution KW - herbicide resistance KW - mobile genetic element KW - Palmer amaranth N1 - Accession Number: 48287239; Gaines, Todd A. 1,2 Zhang, Wenli 3 Wang, Dafu 4 Bukun, Bekir 1 Chisholm, Stephen T. 1 Shaner, Dale L. 5 Nissen, Scott J. 1 Patzoldt, William L. 6 Tranel, Patrick J. 6 Culpepper, A. Stanley 7 Grey, Timothy L. 7 Webster, Theodore M. 8 Vencill, William K. 9 Sammons, R. Douglas 4 Jiang, Jiming 3 Preston, Christopher 10 Leach, Jan E. 1 Westra, Philip 1; Email Address: philip.westra@colostate.edu; Affiliation: 1: Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, CO 80523 2: Western Australian Herbicide Resistance Initiative, School of Plant Biology, University of Western Australia, Crawley, WA 6009, Australia 3: Department of Horticulture, University of Wisconsin, Madison, WI 53706 4: Monsanto Company, St. Louis, MO 63167 5: Water Management Research Unit, US Department of Agriculture Agricultural Research Service (USDA-ARS), Fort Collins, CO 80526 6: Department of Crop Sciences, University of Illinois, Urbana, IL 61801 7: Crop and Soil Science Department, University of Georgia, Tifton, GA 31794 8: Crop Protection and Management Research Unit, USDA-ARS, Tifton, GA 31794 9: Crop and Soil Science Department, University of Georgia. Athens, GA 30602 10: School of Agriculture, Food and Wine, University of Adelaide, Glen Osmond, SA 5064, Australia; Source Info: 1/19/2010, Vol. 107 Issue 3, p1029; Subject Term: GENE amplification; Subject Term: GLYPHOSATE; Subject Term: AMARANTHUS palmeri; Subject Term: HERBICIDE-resistant crops; Subject Term: GENE targeting; Subject Term: MOBILE genetic elements; Subject Term: POLYMERASE chain reaction; Subject Term: UNITED States; Author-Supplied Keyword: 5-enolpyruvylshikimate-3-phosphate synthase; Author-Supplied Keyword: evolution; Author-Supplied Keyword: herbicide resistance; Author-Supplied Keyword: mobile genetic element; Author-Supplied Keyword: Palmer amaranth; Number of Pages: 6p; Illustrations: 1 Chart, 5 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48287239&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jones, Davy AU - Jones, Grace AU - Teal, Peter AU - Hammac, Courey AU - Messmer, Lexa AU - Osborne, Kara AU - Belgacem, Yasser Hadj AU - Martin, Jean-Rene T1 - Suppressed production of methyl farnesoid hormones yields developmental defects and lethality in Drosophila larvae JO - General & Comparative Endocrinology JF - General & Comparative Endocrinology Y1 - 2010/01/15/ VL - 165 IS - 2 M3 - Article SP - 244 EP - 254 SN - 00166480 AB - Abstract: A long-unresolved question in the developmental biology of Drosophila melanogaster has been whether methyl farnesoid hormones secreted by the ring gland are necessary for larval maturation and metamorphosis. In this study, we have used RNAi techniques to inhibit 3-Hydroxy-3-Methylglutaryl CoA Reductase (HMGCR) expression selectively in the corpora allatal cells that produce the circulating farnesoid hormones. The developing larvae manifest a number of developmental, metabolic and morphogenetic derangements. These defects included the exhibition of an “ultraspiracle” death phenotype at the 1st to 2nd instar larval molt, similar to that exhibited by animals that are null for the farnesoid receptor ultraspiracle. The few larvae surviving past a second lethal period at the 2nd to 3rd instar larval molt, again with “ultraspiracle” phenotype, often became developmentally arrested after either attaining a misformed puparium or after formation of the white pupa. Survival past the “ultraspiracle” lethal phenotype could be rescued by dietary provision of an endogenous dedicated precursor to the three naturally secreted methyl farnesoid hormones. In addition to these developmental and morphogenetic defects, most larvae that survived to the late second instar exhibited a posterior-originating melanization of the tracheal system. These results support the hypothesis that larval methyl farnesoid hormones are necessary for larval survival and morphogenetic transformation through the larval and pupal metamorphic processes. [Copyright &y& Elsevier] AB - Copyright of General & Comparative Endocrinology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HORMONES KW - REVENUE management KW - DROSOPHILA KW - RNA KW - GENE expression KW - JUVENILE hormones KW - ECDYSONE KW - METAMORPHOSIS KW - Ecdysone KW - Juvenile hormone KW - Melanization KW - Metamorphosis KW - Methyl farnesoate KW - Molt KW - Pupation KW - RXR KW - Ultraspiracle N1 - Accession Number: 45425421; Jones, Davy 1; Email Address: djones@uky.edu Jones, Grace 2; Email Address: gjones@uky.edu Teal, Peter 3 Hammac, Courey 2 Messmer, Lexa 2 Osborne, Kara 1 Belgacem, Yasser Hadj 4 Martin, Jean-Rene 4; Affiliation: 1: Graduate Center for Toxicology, University of Kentucky, Lexington, KY 40506, USA 2: Dept. of Biology, University of Kentucky, Lexington, KY 40506, USA 3: US Department of Agriculture, Agricultural Research Service, Chemistry Research Unit, Gainesville, FL 32608, USA 4: Laboratoire de Neurobiologie Cellulaire et Moleculaire (NBCM) CNRS, UOR-9040, Gif-sur-Yvette Cedex, France; Source Info: Jan2010, Vol. 165 Issue 2, p244; Subject Term: HORMONES; Subject Term: REVENUE management; Subject Term: DROSOPHILA; Subject Term: RNA; Subject Term: GENE expression; Subject Term: JUVENILE hormones; Subject Term: ECDYSONE; Subject Term: METAMORPHOSIS; Author-Supplied Keyword: Ecdysone; Author-Supplied Keyword: Juvenile hormone; Author-Supplied Keyword: Melanization; Author-Supplied Keyword: Metamorphosis; Author-Supplied Keyword: Methyl farnesoate; Author-Supplied Keyword: Molt; Author-Supplied Keyword: Pupation; Author-Supplied Keyword: RXR; Author-Supplied Keyword: Ultraspiracle; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.ygcen.2009.07.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45425421&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Piazza, G.J. AU - Garcia, R.A. T1 - Meat & bone meal extract and gelatin as renewable flocculants JO - Bioresource Technology JF - Bioresource Technology Y1 - 2010/01/15/ VL - 101 IS - 2 M3 - Article SP - 781 EP - 787 SN - 09608524 AB - Abstract: Readily available proteins were tested as renewable flocculants, and their actions were compared to that of anionic PAM, a common, commercial flocculant that requires the coaddition of a calcium ion source. Two soy proteins, a whey fraction, a porcine gelatin, and a meat & bone meal (MBM) extract were used in the flocculation test. It was found that MBM extract and porcine gelatin promoted clay flocculation, and flocculation was complete by 24h with or without the addition of calcium chloride. The other tested proteins did not promote clay flocculation, but all of the proteins were found to be adsorbed to clay. The protein adsorptions were well described by the Langmuir model, and gelatin and MBM extract had higher maximum adsorption capacities than the other proteins. Zwitterionic buffer solutions at pH 5.5, 7.0, and 10.0 were tested in the flocculation experiments. Addition of the pH 5.5 buffer caused the two soy proteins to become clay flocculants and lowered the concentration of gelatin and MBM extract necessary to promote complete flocculation by 24h. Calcium chloride was not required for flocculation. Under optimal testing conditions, the dried weight of gelatin or MBM extract was 2.6 and 17 times higher, respectively, than the weight of anionic PAM required for complete flocculation at 24h. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL extracts KW - GELATIN KW - FLOCCULANTS KW - SOY proteins KW - BUFFER solutions KW - ADSORPTION KW - CALCIUM ions KW - MEAT KW - Flocculation KW - Gelatin KW - Meat & bone meal KW - Soybean protein KW - Whey protein N1 - Accession Number: 44490266; Piazza, G.J.; Email Address: george.piazza@ars.usda.gov Garcia, R.A. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Fats, Oils and Animal Coproducts Research Unit, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jan2010, Vol. 101 Issue 2, p781; Subject Term: ANIMAL extracts; Subject Term: GELATIN; Subject Term: FLOCCULANTS; Subject Term: SOY proteins; Subject Term: BUFFER solutions; Subject Term: ADSORPTION; Subject Term: CALCIUM ions; Subject Term: MEAT; Author-Supplied Keyword: Flocculation; Author-Supplied Keyword: Gelatin; Author-Supplied Keyword: Meat & bone meal; Author-Supplied Keyword: Soybean protein; Author-Supplied Keyword: Whey protein; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biortech.2009.03.078 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44490266&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Davis, John M. AU - Rosemond, Amy D. AU - Eggert, Susan L. AU - Cross, Wyatt F. AU - Wallace, J. Bruce T1 - Long-term nutrient enrichment decouples predator and prey production. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2010/01/05/ VL - 107 IS - 1 M3 - Article SP - 121 EP - 126 SN - 00278424 AB - Increased nutrient mobilization by human activities represents one of the greatest threats to global ecosystems, but its effects on ecosystem productivity can differ depending on food web structure. When this structure facilitates efficient energy transfers to higher trophic levels, evidence from previous large-scale enrichments suggests that nutrients can stimulate the production of multiple trophic levels. Here we report results from a 5-year continuous nutrient enrichment of a forested stream that increased primary consumer production, but not predator production. Because of strong positive correlations between predator and prey production (evidence of highly efficient trophic transfers) under reference conditions, we originally predicted that nutrient enrichment would stimulate energy flow to higher trophic levels. However, enrichment decoupled this strong positive correlation and produced a nonlinear relationship between predator and prey production. By increasing the dominance of large-bodied predator-resistant prey, nutrient enrichment truncated energy flow to predators and reduced food web efficiency. This unexpected decline in food web efficiency indicates that nutrient enrichment, a ubiquitous threat to aquatic ecosystems, may have unforeseen and unpredictable effects on ecosystem structure and productivity. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENVIRONMENTAL enrichment (Animal culture) KW - RIVERS KW - FOOD chains (Ecology) KW - PREDATORY animals KW - PREY availability KW - BIOTIC communities KW - body size KW - ecosystem enrichment KW - energy flow KW - food web efficiency KW - predator resistance N1 - Accession Number: 47708097; Davis, John M. 1; Email Address: jmdavis@isu.edu Rosemond, Amy D. 1 Eggert, Susan L. 2 Cross, Wyatt F. 1 Wallace, J. Bruce 3; Affiliation: 1: Odum School of Ecology, University of Georgia, Athens, GA 30602, USA 2: US Department of Agriculture Forest Service, Northern Research Station, Grand Rapids, MN 55744, USA 3: Department of Entomology, University of Georgia, Athens, GA 30602, USA; Source Info: 1/5/2010, Vol. 107 Issue 1, p121; Subject Term: ENVIRONMENTAL enrichment (Animal culture); Subject Term: RIVERS; Subject Term: FOOD chains (Ecology); Subject Term: PREDATORY animals; Subject Term: PREY availability; Subject Term: BIOTIC communities; Author-Supplied Keyword: body size; Author-Supplied Keyword: ecosystem enrichment; Author-Supplied Keyword: energy flow; Author-Supplied Keyword: food web efficiency; Author-Supplied Keyword: predator resistance; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47708097&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sokhansanj, S. AU - Mani, S. AU - Tagore, S. AU - Turhollow, A.F. T1 - Techno-economic analysis of using corn stover to supply heat and power to a corn ethanol plant – Part 1: Cost of feedstock supply logistics JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2010/01// VL - 34 IS - 1 M3 - Article SP - 75 EP - 81 SN - 09619534 AB - Abstract: Supply of corn stover to produce heat and power for a typical 170dam3 dry mill ethanol plant is proposed. The corn ethanol plant requires 5.6MW of electricity and 52.3MW of process heat, which creates the annual stover demand of as much as 140Gg. The corn stover supply system consists of collection, pre-processing, transportation and on-site fuel storage and preparation to produce heat and power for the ethanol plant. Economics of the entire supply system was conducted using the Integrated Biomass Supply Analysis and Logistics (IBSAL) simulation model. Corn stover was delivered in three formats (square bales, dry chops and pellets) to the combined heat and power plant. Delivered cost of biomass ready to be burned was calculated at 73$ Mg−1 for bales, 86$ Mg−1 for pellets and 84$ Mg−1 for field chopped biomass. Among the three formats of stover supply systems, delivered cost of pelleted biomass was the highest due to high pelleting cost. Bulk transport of biomass in the form of chops and pellets can provide a promising future biomass supply logistic system in the US, if the costs of pelleting and transport are minimized. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN stover KW - HEAT KW - POWER resources KW - ALCOHOL KW - FACTORIES -- Power supply KW - INDUSTRIAL costs KW - FEEDSTOCK KW - LOGISTICS KW - SUPPLY-side economics KW - BIOMASS KW - SUPPLY & demand KW - Collection cost KW - Corn stover KW - Fuel preparation cost KW - IBSAL model KW - Pelleting cost KW - Transportation cost N1 - Accession Number: 47149668; Sokhansanj, S. 1 Mani, S. 2; Email Address: smani@engr.uga.edu Tagore, S. 3 Turhollow, A.F. 1; Affiliation: 1: Environmental Sciences Division, Oak Ridge National Laboratory, PO Box 2008, Oak Ridge, TN 37831, USA 2: Biological and Agricultural Engineering, Driftmier Engineering Center, University of Georgia, Athens, GA 30602, USA 3: Office of Biomass Program, US Department of Energy, Washington, DC 20585, USA; Source Info: Jan2010, Vol. 34 Issue 1, p75; Subject Term: CORN stover; Subject Term: HEAT; Subject Term: POWER resources; Subject Term: ALCOHOL; Subject Term: FACTORIES -- Power supply; Subject Term: INDUSTRIAL costs; Subject Term: FEEDSTOCK; Subject Term: LOGISTICS; Subject Term: SUPPLY-side economics; Subject Term: BIOMASS; Subject Term: SUPPLY & demand; Author-Supplied Keyword: Collection cost; Author-Supplied Keyword: Corn stover; Author-Supplied Keyword: Fuel preparation cost; Author-Supplied Keyword: IBSAL model; Author-Supplied Keyword: Pelleting cost; Author-Supplied Keyword: Transportation cost; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biombioe.2009.10.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47149668&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ettinger, B. AU - Black, D. AU - Dawson-Hughes, B. AU - Pressman, A. AU - Melton, L. T1 - Updated fracture incidence rates for the US version of FRAX®. JO - Osteoporosis International JF - Osteoporosis International Y1 - 2010/01// VL - 21 IS - 1 M3 - Article SP - 25 EP - 33 SN - 0937941X AB - On the basis of updated fracture and mortality data, we recommend that the base population values used in the US version of FRAX® be revised. The impact of suggested changes is likely to be a lowering of 10-year fracture probabilities. Evaluation of results produced by the US version of FRAX® indicates that this tool overestimates the likelihood of major osteoporotic fracture. In an attempt to correct this, we updated underlying fracture and mortality rates for the model. We used US hospital discharge data from 2006 to calculate annual age- and sex-specific hip fracture rates and age-specific ratios to estimate clinical vertebral fracture rates. To estimate the incidence of any one of four major osteoporotic fractures, we first summed these newly derived hip and vertebral fracture estimates with Olmsted County, MN, wrist and upper humerus fracture rates, and then applied 10–20% discounts for overlap. Compared with rates used in the current FRAX® tool, 2006 hip fracture rates are about 16% lower, with greatest reductions observed among those below age 65 years; major osteoporotic fracture rates are about one quarter lower, with similar reductions across all ages. We recommend revising the US-FRAX by updating current base population values for hip fracture and major osteoporotic fracture. The impact of these revisions on FRAX® is likely to be lowering of 10-year fracture probabilities, but more precise estimates of the impact of these changes will be available after these new rates are incorporated into the FRAX® tool. [ABSTRACT FROM AUTHOR] AB - Copyright of Osteoporosis International is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRACTURES KW - PROBABILITY theory KW - DISEASE incidence KW - HIP joint -- Wounds & injuries KW - MORTALITY KW - UNITED States KW - Fracture KW - FRAX® KW - Risk assessment N1 - Accession Number: 45529208; Ettinger, B.; Email Address: doc.ettinger@gmail.com Black, D. 1 Dawson-Hughes, B. 2 Pressman, A. 3 Melton, L. 4; Affiliation: 1: Department of Epidemiology & Biostatistics, University of California, San Francisco USA 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston USA 3: Division of Research, Kaiser Permanente Medical Care Program, Oakland USA 4: Division of Epidemiology, College of Medicine, Mayo Clinic, Rochester USA; Source Info: Jan2010, Vol. 21 Issue 1, p25; Subject Term: FRACTURES; Subject Term: PROBABILITY theory; Subject Term: DISEASE incidence; Subject Term: HIP joint -- Wounds & injuries; Subject Term: MORTALITY; Subject Term: UNITED States; Author-Supplied Keyword: Fracture; Author-Supplied Keyword: FRAX®; Author-Supplied Keyword: Risk assessment; Number of Pages: 9p; Illustrations: 6 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s00198-009-1032-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45529208&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kanis, J. AU - Johansson, H. AU - Oden, A. AU - Dawson-Hughes, B. AU - Melton, L. AU - McCloskey, E. T1 - The effects of a FRAX® revision for the USA. JO - Osteoporosis International JF - Osteoporosis International Y1 - 2010/01// VL - 21 IS - 1 M3 - Article SP - 35 EP - 40 SN - 0937941X AB - A revision (version 3.0) of the fracture risk assessment tool (FRAX®) is developed based on an update of epidemiological information for the USA. With the revised tool, there were strong correlations ( r > 0.99) between versions 2.0 and 3.0 for FRAX® estimates of fracture probability, but the revised models gave lower probability estimates. The aim of this study was to determine the effects of a revision of the epidemiological data used to compute fracture probabilities in the USA with FRAX®. Models were constructed to compute fracture probabilities based on updated fracture incidence and mortality rates in the USA. The models comprised the ten-year probability of hip fracture and the ten-year probability of a major osteoporotic fracture, both including femoral neck bone mineral density (BMD). For each model, fracture and death hazards were computed as continuous functions. The effect of the revised rates on fracture probability was examined by piecewise linear regression using multiple combinations of clinical risk factors and BMD. At all ages, there was a strong correlation ( r > 0.99) between version 2.0 and revised FRAX® estimates of fracture probability. For a major osteoporotic fracture, the revised model gave lower median probabilities by 13% to 24% in men, depending on age, and by 19% to 24% in women. For hip fracture probability, the revised model gave lower median fracture probabilities by 40% and 27% at the ages of 50 and 60 years in men and by 43% and 30%, respectively, in women. At the ages of 70 years and older the revised model gave similar hip fracture probabilities as version 2.0 in both men and women. The revised FRAX® model for the USA (version 3.0) does not alter the ranking of fracture probabilities but provides lower probability estimates than version 2.0, particularly, in younger women and men. [ABSTRACT FROM AUTHOR] AB - Copyright of Osteoporosis International is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRACTURES -- Risk factors KW - RISK assessment KW - EPIDEMIOLOGY KW - PROBABILITY theory KW - HIP joint -- Wounds & injuries KW - UNITED States KW - Clinical risk factors KW - Fracture probability KW - FRAX® KW - Osteoporosis KW - Osteoporotic fracture KW - US N1 - Accession Number: 45529207; Kanis, J. 1; Email Address: w.j.pontefract@shef.ac.uk Johansson, H. 1 Oden, A. 1 Dawson-Hughes, B. 2 Melton, L. 3 McCloskey, E. 1; Affiliation: 1: WHO Collaborating Centre for Metabolic Bone Diseases, University of Sheffield Medical School, Beech Hill Road Sheffield S10 2RX UK 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston MA USA 3: Division of Epidemiology, College of Medicine, Mayo Clinic, Rochester USA; Source Info: Jan2010, Vol. 21 Issue 1, p35; Subject Term: FRACTURES -- Risk factors; Subject Term: RISK assessment; Subject Term: EPIDEMIOLOGY; Subject Term: PROBABILITY theory; Subject Term: HIP joint -- Wounds & injuries; Subject Term: UNITED States; Author-Supplied Keyword: Clinical risk factors; Author-Supplied Keyword: Fracture probability; Author-Supplied Keyword: FRAX®; Author-Supplied Keyword: Osteoporosis; Author-Supplied Keyword: Osteoporotic fracture; Author-Supplied Keyword: US; Number of Pages: 6p; Illustrations: 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1007/s00198-009-1033-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45529207&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cao, Anmin AU - Veser, Götz T1 - Exceptional high-temperature stability through distillation-like self-stabilization in bimetallic nanoparticles. JO - Nature Materials JF - Nature Materials Y1 - 2010/01// VL - 9 IS - 1 M3 - Article SP - 75 EP - 81 SN - 14761122 AB - Metal nanoparticles with precisely controlled size and composition are highly attractive for heterogeneous catalysis. However, their poor thermal stability remains a major hurdle on the way towards application at realistic technical conditions. Recent progress in this area has focused on nanostructured oxides to stabilize embedded metal nanoparticles. Here, we report an alternative approach that relies on synthesizing bimetallic nanoparticles with precise compositional control to obtain improved high-temperature stability. We find that PtRh nanoparticles with sufficiently high Rh content survive extended calcination at temperatures up to ∼850 ∘C without significant sintering. For lower Rh content, sacrificial self-stabilization of individual nanoparticles through a distillation-like process is observed: the low-melting-point metal (Pt) bleeds out and the increasing concentration of the high-melting-point metal (Rh) leads to re-stabilization of the remaining nanoparticle. This principle of thermal self-stabilization should be broadly applicable to the development of multi-metallic nanomaterials for a broad range of high-temperature applications. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Materials is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOPARTICLES KW - DISTILLATION KW - CATALYSIS KW - MELTING points KW - METALLIC oxides N1 - Accession Number: 46809239; Cao, Anmin 1,2 Veser, Götz 1,2; Email Address: gveser@pitt.edu; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, PO Box 10940, Pittsburgh, Pennsylvania 15236, USA. 2: Department of Chemical Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, USA.; Source Info: Jan2010, Vol. 9 Issue 1, p75; Subject Term: NANOPARTICLES; Subject Term: DISTILLATION; Subject Term: CATALYSIS; Subject Term: MELTING points; Subject Term: METALLIC oxides; Number of Pages: 7p; Illustrations: 3 Diagrams, 4 Graphs; Document Type: Article L3 - 10.1038/nmat2584 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=46809239&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nghiem, N. P. AU - Hicks, K. B. AU - Johnston, D. B. AU - Senske, G. AU - Kurantz, M. AU - Li, M. AU - Shetty, J. AU - Konieczny-Janda, G. T1 - Production of ethanol from winter barley by the EDGE (enhanced dry grind enzymatic) process. JO - Biotechnology for Biofuels JF - Biotechnology for Biofuels Y1 - 2010/01// VL - 3 M3 - Article SP - 8 EP - 17 SN - 17546834 AB - Background: US legislation requires the use of advanced biofuels to be made from non-food feedstocks. However, commercialization of lignocellulosic ethanol technology is more complex than expected and is therefore running behind schedule. This is creating a demand for non-food, but more easily converted, starch-based feedstocks other than corn that can fill the gap until the second generation technologies are commercially viable. Winter barley is such a feedstock but its mash has very high viscosity due to its high content of β-glucans. This fact, along with a lower starch content than corn, makes ethanol production at the commercial scale a real challenge. Results: A new fermentation process for ethanol production from Thoroughbred, a winter barley variety with a high starch content, was developed. The new process was designated the EDGE (enhanced dry grind enzymatic) process. In this process, in addition to the normal starch-converting enzymes, two accessory enzymes were used to solve the β- glucan problem. First, β-glucanases were used to hydrolyze the β-glucans to oligomeric fractions, thus significantly reducing the viscosity to allow good mixing for the distribution of the yeast and nutrients. Next, β-glucosidase was used to complete the β-glucan hydrolysis and to generate glucose, which was subsequently fermented in order to produce additional ethanol. While β-glucanases have been previously used to improve barley ethanol production by lowering viscosity, this is the first full report on the benefits of adding β-glucosidases to increase the ethanol yield. Conclusions: In the EDGE process, 30% of total dry solids could be used to produce 15% v/v ethanol. Under optimum conditions an ethanol yield of 402 L/MT (dry basis) or 2.17 gallons/53 lb bushel of barley with 15% moisture was achieved. The distillers dried grains with solubles (DDGS) co-product had extremely low β-glucan (below 0.2%) making it suitable for use in both ruminant and mono-gastric animal feeds. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology for Biofuels is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ETHANOL KW - BIOMASS energy KW - GLUCANS KW - POLYSACCHARIDES KW - CELLULOSE KW - FUEL KW - ENERGY conversion KW - CATALYSTS KW - PROTEINS N1 - Accession Number: 51859576; Nghiem, N. P. 1; Email Address: john.nghiem@ars.usda.gov Hicks, K. B. 1 Johnston, D. B. 1 Senske, G. 1 Kurantz, M. 1 Li, M. 2 Shetty, J. 2 Konieczny-Janda, G. 2; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA. 2: Genencor, Danisco Division, Palo Alto, CA 94304, USA.; Source Info: 2010, Vol. 3, p8; Subject Term: ETHANOL; Subject Term: BIOMASS energy; Subject Term: GLUCANS; Subject Term: POLYSACCHARIDES; Subject Term: CELLULOSE; Subject Term: FUEL; Subject Term: ENERGY conversion; Subject Term: CATALYSTS; Subject Term: PROTEINS; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 454310 Fuel Dealers; Number of Pages: 10p; Document Type: Article L3 - 10.1186/1754-6834-3-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=51859576&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ligaba, Ayalew AU - Katsuhara, Maki T1 - Insights into the salt tolerance mechanism in barley ( Hordeum vulgare) from comparisons of cultivars that differ in salt sensitivity. JO - Journal of Plant Research JF - Journal of Plant Research Y1 - 2010/01// VL - 123 IS - 1 M3 - Article SP - 105 EP - 118 SN - 16180860 AB - Although barley ( Hordeum vulgare L.) is a salt-tolerant crop, the underlying physiological and molecular mechanisms of salt tolerance remain to be elucidated. Therefore, we investigated the response of salt-tolerant (K305) and salt-sensitive (I743) cultivars to salt stress at both physiological and molecular levels. Salt treatment increased xylem sap osmolarity, which was attributed primarily to a rise in Na+ and Cl− concentration; enhanced accumulation of the ions in shoots; and reduced plant growth more severely in I743 than K305. The concentration of K+ in roots and shoots decreased during 8 h of salt treatment in both cultivars but with no marked difference between cultivars. Hence, the severe growth reduction in I743 is attributed to the elevated levels of (mainly) Na+ in shoots. Analysis of gene expression using quantitative RT-PCR showed that transcripts of K+-transporters ( HvHAK1 and HvAKT1), vacuolar H+-ATPase and inorganic pyrophosphatase ( HvHVA/68 and HvHVP1) were more abundant in shoots of K305 than in shoots of I743. Expression of HvHAK1 and Na+/H+ antiporters ( HvNHX1, HvNHX3 and HvNHX4) was higher in roots of K305 than in I743 with prolonged exposure to salt. Taken together, these results suggest that the better performance of K305 compared to I743 during salt stress may be related to its greater ability to sequester Na+ into sub-cellular compartments and/or maintain K+ homeostasis. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Plant Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BARLEY KW - HORDEUM KW - PLANT varieties KW - SALT-tolerant crops KW - EFFECT of salt on plants KW - Hordeum vulgare KW - Ion accumulation KW - K+-transporter KW - K+transporter KW - Na+/H+ antiporter KW - Vacuolar H+-ATPase N1 - Accession Number: 46830188; Ligaba, Ayalew 1; Email Address: ayalewligaba@hotmail.com Katsuhara, Maki 2; Email Address: kmaki@rib.okayama-u.ac.jp; Affiliation: 1: Robert Holley Center for Agriculture and Health, US Department of Agriculture, Agricultural Research Service, Cornell University, Ithaca, NY 14853-2901, USA 2: Research Institute for Bioresources, Okayama University, 2-20-1 Chuo, Kurashiki 710-0046, Japan; Source Info: Jan2010, Vol. 123 Issue 1, p105; Subject Term: BARLEY; Subject Term: HORDEUM; Subject Term: PLANT varieties; Subject Term: SALT-tolerant crops; Subject Term: EFFECT of salt on plants; Author-Supplied Keyword: Hordeum vulgare; Author-Supplied Keyword: Ion accumulation; Author-Supplied Keyword: K+-transporter; Author-Supplied Keyword: K+transporter; Author-Supplied Keyword: Na+/H+ antiporter; Author-Supplied Keyword: Vacuolar H+-ATPase; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 14p; Illustrations: 8 Graphs; Document Type: Article L3 - 10.1007/s10265-009-0272-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=46830188&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Whitworth, Joshua AU - Yubei Zhang AU - Bono, James AU - Pleydell, Eve AU - French, Nigel AU - Besser, Thomas T1 - Diverse Genetic Markers Concordantly Identify Bovine Origin Escherichia coli O157 Genotypes Underrepresented in Human Disease. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2010/01// VL - 76 IS - 1 M3 - Article SP - 361 EP - 365 SN - 00992240 AB - Genetic markers previously reported to occur at significantly different frequencies in isolates of Escherichia coli O157:H7 obtained from cattle and from clinically affected humans concordantly delineate at least five genetic groups. Isolates in three of these groups consistently carry one or more markers rarely found among clinical isolates. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli O157:H7 KW - GENETIC markers KW - BIOINDICATORS KW - CATTLE -- Diseases KW - DISEASE incidence KW - GENOTYPE-environment interaction KW - GENETIC models KW - GENETIC research KW - UNITED States N1 - Accession Number: 47755911; Whitworth, Joshua 1 Yubei Zhang 1 Bono, James 2 Pleydell, Eve 3 French, Nigel 3 Besser, Thomas 1; Email Address: tbesser@vetmed.wsu.edu; Affiliation: 1: Department of Veterinary Microbiology and Pathology, Washington State University College of Veterinary Medicine, Pullman, Washington 99164 2: U.S. Meat Animal Research Center, Agricultural Research Service, US. Department of Agriculture, Clay Center, Nebraska 68933-0166 3: Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Palmerston North, New Zealand; Source Info: Jan2010, Vol. 76 Issue 1, p361; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: GENETIC markers; Subject Term: BIOINDICATORS; Subject Term: CATTLE -- Diseases; Subject Term: DISEASE incidence; Subject Term: GENOTYPE-environment interaction; Subject Term: GENETIC models; Subject Term: GENETIC research; Subject Term: UNITED States; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 5p; Document Type: Article L3 - 10.1128/AEM.01761-09 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47755911&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suguitan, Amorsolo L. AU - Marino, Michael P. AU - Desai, Purvi D. AU - Chen, Li-Mei AU - Matsuoka, Yumiko AU - Donis, Ruben O. AU - Jin, Hong AU - Swayne, David E. AU - Kemble, George AU - Subbarao, Kanta T1 - The influence of the multi-basic cleavage site of the H5 hemagglutinin on the attenuation, immunogenicity and efficacy of a live attenuated influenza A H5N1 cold-adapted vaccine virus JO - Virology JF - Virology Y1 - 2009/12/20/ VL - 395 IS - 2 M3 - Article SP - 280 EP - 288 SN - 00426822 AB - Abstract: A recombinant live attenuated influenza virus ΔH5N1 vaccine with a modified hemagglutinin (HA) and intact neuraminidase genes from A/Vietnam/1203/04 (H5N1) and six remaining genome segments from A/Ann Arbor/6/60 (H2N2) cold-adapted (AA ca) virus was previously shown to be attenuated in chickens, mice and ferrets. Evaluation of the recombinant H5N1 viruses in mice indicated that three independent factors contributed to the attenuation of the ΔH5N1 vaccine: the attenuating mutations specified by the AA ca loci had the greatest influence, followed by the deletion of the H5 HA multi-basic cleavage site (MBS), and the constellation effects of the AA genes acting in concert with the H5N1 glycoproteins. Restoring the MBS in the H5 HA of the vaccine virus improved its immunogenicity and efficacy, likely as a consequence of increased virus replication, indicating that removal of the MBS had a deleterious effect on the immunogenicity and efficacy of the ΔH5N1 vaccine in mice. [Copyright &y& Elsevier] AB - Copyright of Virology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEMAGGLUTININ KW - INFLUENZA A virus, H5N1 subtype KW - VIRAL vaccines KW - PANDEMICS KW - NEURAMINIDASE KW - MICE as laboratory animals KW - GLYCOPROTEINS KW - A/VietNam/1203/04 KW - Attenuation KW - H5N1 KW - HA cleavability KW - Immunogenicity KW - Influenza KW - Live vaccine KW - Multi-basic cleavage site KW - Pandemic N1 - Accession Number: 45559070; Suguitan, Amorsolo L. 1; Email Address: suguitanjra@medimmune.com Marino, Michael P. 1; Email Address: Michael.Marino@fda.hhs.gov Desai, Purvi D. 1; Email Address: desaip@mail.nih.gov Chen, Li-Mei 2; Email Address: bpr5@cdc.gov Matsuoka, Yumiko 2; Email Address: matsuokay@niaid.nih.gov Donis, Ruben O. 2; Email Address: rvd6@cdc.gov Jin, Hong 3; Email Address: jinh@medimmune.com Swayne, David E. 4; Email Address: David.Swayne@ARS.USDA.GOV Kemble, George 3; Email Address: kembleg@medimmune.com Subbarao, Kanta 1; Email Address: ksubbarao@niaid.nih.gov; Affiliation: 1: Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rm 3E13C.1, 33 North Drive, MSC 3203, Bethesda, MD 20892-3203, USA 2: Influenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, 1600 Clifton Road, Atlanta, GA 30333, USA 3: MedImmune, 297 N Bernardo Avenue, Mountain View, CA 94043, USA 4: Southeast Poultry Research Laboratory, US Department of Agriculture, Agricultural Research Service, 934 College Station Road, Athens, GA 30605, USA; Source Info: Dec2009, Vol. 395 Issue 2, p280; Subject Term: HEMAGGLUTININ; Subject Term: INFLUENZA A virus, H5N1 subtype; Subject Term: VIRAL vaccines; Subject Term: PANDEMICS; Subject Term: NEURAMINIDASE; Subject Term: MICE as laboratory animals; Subject Term: GLYCOPROTEINS; Author-Supplied Keyword: A/VietNam/1203/04; Author-Supplied Keyword: Attenuation; Author-Supplied Keyword: H5N1; Author-Supplied Keyword: HA cleavability; Author-Supplied Keyword: Immunogenicity; Author-Supplied Keyword: Influenza; Author-Supplied Keyword: Live vaccine; Author-Supplied Keyword: Multi-basic cleavage site; Author-Supplied Keyword: Pandemic; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.virol.2009.09.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45559070&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salazar-Villalpando, Maria D. AU - Reyes, Bryan T1 - Hydrogen production over Ni/ceria-supported catalysts by partial oxidation of methane JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2009/12/15/ VL - 34 IS - 24 M3 - Article SP - 9723 EP - 9729 SN - 03603199 AB - Abstract: The catalytic performance of Ni dispersed on ceria-doped supports, (Ce0.88La0.12) O2-x, (Ce0.91Gd0.09) O2-x, (Ce0.71Gd0.29) O2-x, (Ce0.56Zr0.44) O2-x and pure ceria, was tested for the catalytic partial oxidation of Methane (CPOX). The catalysts were characterized by Brunauer Emmett Teller (BET), X-ray diffraction (XRD), temperature programmed reduction (TPR) and temperature programmed oxidation (TPO). Ni/ (Ce0.56Zr0.44) O2-x showed higher Hydrogen production than the Ni/Gadolinium-doped catalysts, which may be due to its higher reducibility and surface area. By enhancing the support reducibility in Ni/doped-ceria catalysts, their catalytic activity is promoted because the availability of surface lattice oxygen is increased, which can participate in the formation of CO and H2. It was also found that Ni/(Ce0.56Zr0.44) O2-x showed higher catalytic performance after redox pretreatments. Similarly, a higher amount of H2 or O2 was consumed during hydrogenation and oxidation pretreatments, respectively. This may be correlated to re-dispersion of metallic particles and changes on the metal-support interface. In addition, it was observed that the ionic conductivity of Ni/(Ce0.56Zr0.44) O2-x had an effect on the amount of carbon formed during the CPOX reaction at oxygen concentrations lower than the stoichiometric required, O/C ratios lower than 0.6. Its high oxygen mobility may have accelerated the surface oxidation reactions of carbon by reactive oxygen species, thus, inhibiting carbon growth on the catalyst surface. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROGEN production KW - CERIUM oxides KW - NICKEL KW - METHANE KW - TEMPERATURE effect KW - CATALYSTS KW - OXIDATION-reduction reaction KW - DISPERSION KW - ACTIVE oxygen KW - CHEMICAL inhibitors KW - Ceria KW - Nickel KW - Partial oxidation of methane KW - Redox treatment KW - Temperature programmed oxidation N1 - Accession Number: 45350771; Salazar-Villalpando, Maria D.; Email Address: maria.salazar@netl.doe.gov Reyes, Bryan 1; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507, USA; Source Info: Dec2009, Vol. 34 Issue 24, p9723; Subject Term: HYDROGEN production; Subject Term: CERIUM oxides; Subject Term: NICKEL; Subject Term: METHANE; Subject Term: TEMPERATURE effect; Subject Term: CATALYSTS; Subject Term: OXIDATION-reduction reaction; Subject Term: DISPERSION; Subject Term: ACTIVE oxygen; Subject Term: CHEMICAL inhibitors; Author-Supplied Keyword: Ceria; Author-Supplied Keyword: Nickel; Author-Supplied Keyword: Partial oxidation of methane; Author-Supplied Keyword: Redox treatment; Author-Supplied Keyword: Temperature programmed oxidation; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.ijhydene.2009.10.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45350771&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - James F. Dunne AU - Kuntal Manna AU - Jerzy W. Wiench AU - Arkady Ellern AU - Marek Pruski AU - Aaron D. Sadow T1 - Bis(oxazolinyl)phenylborane: A Lewis acid-containing ligand for methide abstraction-based coordination to aluminum(III)Electronic supplementary information (ESI) available: Additional experimental details. CCDC reference number 736433. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/b911851a JO - Dalton Transactions: An International Journal of Inorganic Chemistry JF - Dalton Transactions: An International Journal of Inorganic Chemistry Y1 - 2009/12/15/ VL - 39 IS - 2 M3 - Article SP - 641 EP - 653 SN - 14779226 AB - A compound that contains a Lewis acidic boron center and coordinating oxazoline groups, bis(4,4-dimethyl-2-oxazolinyl)phenylborane (PhB(OxMe2)2; 1), has been prepared and spectroscopically characterized. Solvent dependent 15N and 11B NMR spectroscopic properties and solid-state 11B NMR measurements provide support for intermolecular interactions involving Lewis acid and base sites. The bifunctional nature of oxazolinylborane 1is demonstrated by its reaction with (AlMe3)2, which proceeds viamethide abstraction by the boron and oxazoline coordination to aluminum to yield [(κ2-PhMeB(OxMe2)2AlMe2] (2). Compound 2contains a planar six-membered chelate ring, in contrast to related bis(pyrazolyl)boratoaluminum compounds that are puckered. Additionally, compound 2and related bidentate tris(oxazolinyl)phenylborato dimethylaluminum are inert toward aluminum-methyl bond protonolysis. This robust nature suggested the possibility of using these oxazolinylboratoaluminum compounds in catalytic reactions, as is demonstrated by lactide ring-opening polymerization. [ABSTRACT FROM AUTHOR] AB - Copyright of Dalton Transactions: An International Journal of Inorganic Chemistry is the property of Royal Society of Chemistry and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BORANES KW - LEWIS acids KW - LIGANDS KW - OXAZOLES KW - ALUMINUM compounds KW - NUCLEAR magnetic resonance spectroscopy KW - MOLECULE-molecule collisions KW - RING-opening polymerization N1 - Accession Number: 46835226; James F. Dunne 1 Kuntal Manna 1 Jerzy W. Wiench 1 Arkady Ellern 1 Marek Pruski 1 Aaron D. Sadow 1; Affiliation: 1: Department of Chemistry and US Department of Energy Ames Laboratory; Source Info: Dec2009, Vol. 39 Issue 2, p641; Subject Term: BORANES; Subject Term: LEWIS acids; Subject Term: LIGANDS; Subject Term: OXAZOLES; Subject Term: ALUMINUM compounds; Subject Term: NUCLEAR magnetic resonance spectroscopy; Subject Term: MOLECULE-molecule collisions; Subject Term: RING-opening polymerization; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=46835226&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Chien Y. AU - Chen, Chi-Tsun AU - Wang, Shiow Y. T1 - Changes of flavonoid content and antioxidant capacity in blueberries after illumination with UV-C JO - Food Chemistry JF - Food Chemistry Y1 - 2009/12// VL - 117 IS - 3 M3 - Article SP - 426 EP - 431 SN - 03088146 AB - Abstract: The levels of flavonoids in blueberries (Vaccinium corymbosum L.) were found to increase after illumination with UV-C. Phytochemicals affected included resveratrol, myricetin-3-arabinoside, quercetin-3-galactoside, quercetin-3-glucoside, kaempferol-3-glucuronide, delphinidin-3-galactoside, cyanidin-3-galactoside, delphinidin-3-arabinoside, petunidin-3-galactoside, petunidin-3-glucoside, petunidin-3-arabinoside, malvidin-3-galactoside, malvidin-3-arabinoside, and chlorogenic acid as analyzed by HPLC. Significantly higher antioxidant capacity was detected in fruit treated with 2.15, 4.30, or 6.45kJm−2 compared to the control fruit. UV-C dosage of 0.43kJm−2 also increased phenolics and anthocyanins, but to a lesser extent. The optimum doses of UV-C for enhancing phytochemical content in blueberries were 2.15 and 4.30kJm−2. These data suggest that proper use of UV-C illumination is capable of modifying the phytochemical content of blueberries. Time course measurements of the effects of UV-C revealed that the strongest responses of fruit to UV-C treatment occurred instantly after the illumination and the effects diminished with time. Therefore, even though residual effects were evident following UV-C exposure, the best results were obtained immediately after the treatment. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLAVONOIDS KW - BLUEBERRIES KW - PHENOLS KW - PHYTOCHEMICALS KW - ANTIOXIDANTS KW - HIGH performance liquid chromatography KW - EFFECT of ultraviolet radiation on plants KW - THERAPEUTIC use KW - Anthocyanins KW - Phenolics KW - Phytochemicals KW - Postharvest KW - Vaccinium corymbosum N1 - Accession Number: 41586599; Wang, Chien Y. 1; Email Address: Chienyi.Wang@ars.usda.gov Chen, Chi-Tsun 1 Wang, Shiow Y. 2; Affiliation: 1: Food Quality Laboratory, Plant Sciences Institute, ARS, US Department of Agriculture, Beltsville, MD 20705-2350, United States 2: Genetic Improvement of Fruits and Vegetables Laboratory, Plant Sciences Institute, ARS, US Department of Agriculture, Beltsville, MD 20705-2350, United States; Source Info: Dec2009, Vol. 117 Issue 3, p426; Subject Term: FLAVONOIDS; Subject Term: BLUEBERRIES; Subject Term: PHENOLS; Subject Term: PHYTOCHEMICALS; Subject Term: ANTIOXIDANTS; Subject Term: HIGH performance liquid chromatography; Subject Term: EFFECT of ultraviolet radiation on plants; Subject Term: THERAPEUTIC use; Author-Supplied Keyword: Anthocyanins; Author-Supplied Keyword: Phenolics; Author-Supplied Keyword: Phytochemicals; Author-Supplied Keyword: Postharvest; Author-Supplied Keyword: Vaccinium corymbosum; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodchem.2009.04.037 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=41586599&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Labros Melistas T1 - Association of the +45T>G and +276G>T polymorphisms in the adiponectin gene with insulin resistance in nondiabetic Greek women. JO - European Journal of Endocrinology JF - European Journal of Endocrinology Y1 - 2009/12// VL - 161 IS - 6 M3 - Article SP - 845 EP - 852 SN - 08044643 AB - OBJECTIVE: We explored potential associations of two single nucleotide polymorphisms (SNPs) in the adiponectin gene (ADIPOQ; +45T>G, rs2241766 and +276G>T, rs1501299) with circulating total and high-molecular weight (HMW) adiponectin, insulin resistance (IR), and markers of obesity in a healthy Greek female population. DESIGN AND METHODS: The two SNPs were genotyped in 349 women without diabetes (mean age: 47.0±12.1 years, mean body mass index: 28.9±5.6 kg/m2). Total and HMW adiponectin concentrations, body composition variables, IR parameters, and plasma lipid levels were determined. RESULTS: In single SNP analysis adjusting for several potential confounders, SNP +276G>T was associated with higher fasting insulin levels (P=0.01) and higher homeostasis model assessment index for IR (HOMA-IR; P=0.009), and SNP +45T>G was associated with lower insulin levels and HOMA-IR (P=0.05 and P=0.07 respectively). No association with total or HMW adiponectin, plasma lipid levels, and body composition variables was observed; however, haplotype analysis revealed that subjects homozygous for the most common +45T/+276G haplotype had lower total adiponectin levels than did noncarriers of this haplotype (P=0.02). The observed differences in HOMA-IR were very significant among women with a higher body fat (BF) percentage (≥ the population median of 41%; all P≤0.005), but not among leaner individuals (P for interactions 0.01–0.07), thus suggesting that ADIPOQ effects on insulin sensitivity may depend upon BF status. CONCLUSION: Our data suggest a significant role of ADIPOQ variants at positions +45 and +276 in the development of IR in healthy Greek women possibly through an interaction with BF. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Endocrinology is the property of Bioscientifica and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - INSULIN resistance KW - OBESITY KW - GREEKS KW - HEALTH KW - WOMEN -- Health KW - HUMAN body composition KW - BODY mass index KW - BLOOD plasma KW - GENETIC aspects N1 - Accession Number: 45417716; Labros Melistas 1; Affiliation: 1: Departments of , Nutrition and Dietetics Home Economics and Ecology, Harokopio University of Athens, El. Venizelou 70, 17671 Athens, Greece Division of Endocrinology and Metabolism, Department of Internal Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center (BIDMC), Boston, Massachusetts, USA Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture, Human Nutrition Research Center on Aging (JM-USDA-HNRCA), Tufts University, Boston, Massachusetts, USA; Source Info: Dec2009, Vol. 161 Issue 6, p845; Subject Term: GENETIC polymorphisms; Subject Term: INSULIN resistance; Subject Term: OBESITY; Subject Term: GREEKS; Subject Term: HEALTH; Subject Term: WOMEN -- Health; Subject Term: HUMAN body composition; Subject Term: BODY mass index; Subject Term: BLOOD plasma; Subject Term: GENETIC aspects; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45417716&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thymann, Thomas AU - M&3x00F8;lIer, Hanne K. AU - Stoll, Barbara AU - St&3x00F8;y, Ann Cathrine F. AU - Buddington, Randal K. AU - Bering, Stine B. AU - Jensen, Bent B. AU - Olutoye, Oluyinka O. AU - Siggers, Richard H. AU - M∅lbak, Lars AU - Sangild, Per T. AU - Burrin, Douglas G. T1 - Carbohydrate maldigestion induces necrotizing enterocolitis in preterm pigs. JO - American Journal of Physiology: Gastrointestinal & Liver Physiology JF - American Journal of Physiology: Gastrointestinal & Liver Physiology Y1 - 2009/12// VL - 60 IS - 6 M3 - Article SP - G1115 EP - G1125 SN - 01931857 AB - Necrotizing enterocolitis (NEC) remains the most severe gastrointestinal disorder in preterm infants. It is associated with the initiation of enteral nutrition and may be related to immature carbohydrate digestive capacity. We tested the hypothesis that a formula containing maltodextrin vs. a formula containing lactose as the principal source of carbohydrate would predispose preterm pigs to a higher NEC incidence. Cesarean-derived preterm pigs were given total parenteral nutrition for 48 h followed by total enteral nutrition with a lactose-based (n = 11) or maltodextrin- based (n = 11) formula for 36 h. A higher incidence (91% vs. 27%) and severity (score of 3.3 vs. 1.8) of NEC were observed in the maltodextrin than in the lactose group. This higher incidence of NEC in the maltodextrin group was associated with significantly lower activities of lactase, maltase, and aminopeptidase; reduced villus height; transiently reduced in vivo aldohexose uptake; and reduced ex vivo aldohexose uptake capacity in the middle region of the small intestine. Bacterial diversity was low for both diets, but alterations in bacterial composition and luminal concentrations of short-chain fatty acids were observed in the maltodextrin group. In a second study, we quantified net portal absorption of aldohexoses (glucose and galactose) during acute jejunal infusion of a maltodextrin- or a lactose- based formula (n = 8) into preterm pigs. We found lower net portal aldohexose absorption (4% vs. 42%) and greater intestinal recovery of undigested carbohydrate (68% vs. 27%) in pigs acutely perfused with the maltodextrin-based formula than those perfused with the lactose-based formula. The higher digestibility of the lactose than the maltodextrin in the formulas can be attributed to a 5- to 20-fold higher hydrolytic activity of tissue-specific lactase than maltases. We conclude that carbohydrate maldigestion is sufficient to increase the incidence and severity of NEC in preterm pigs. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Gastrointestinal & Liver Physiology is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIGESTION KW - NEONATAL necrotizing enterocolitis KW - GASTROINTESTINAL diseases KW - PREMATURE infants -- Diseases KW - ENTERAL feeding KW - CARBOHYDRATES in the body KW - LACTOSE KW - SWINE as laboratory animals KW - enteral nutrition KW - lactose KW - maltodextrin KW - premature N1 - Accession Number: 47393072; Thymann, Thomas 1 M&3x00F8;lIer, Hanne K. 1,2 Stoll, Barbara 3 St&3x00F8;y, Ann Cathrine F. 4 Buddington, Randal K. 5 Bering, Stine B. 1 Jensen, Bent B. 6 Olutoye, Oluyinka O. 7 Siggers, Richard H. 1 M∅lbak, Lars 4 Sangild, Per T. 1 Burrin, Douglas G. 3; Email Address: dburrin@bcm.tmc.edu; Affiliation: 1: Department of Human Nutrition, University of Copenhagen, Frederiksberg 2: Department of Systems Biology, Technical University of Denmark, Lyngby 3: National Veterinary Institute, Technical University of Denmark, Copenhagen, 4: Department of Health and Sports Sciences, University of Memphis, Memphis, Tennessee 5: Faculty of Agricultural Sciences, University of Aarhus, Tjele, Denmark 6: US Department of Agriculture Children's Nutrition Research Center 7: Texas Children's Hospital, Division of Pediatric Surgery, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, Texas; Source Info: Dec2009, Vol. 60 Issue 6, pG1115; Subject Term: DIGESTION; Subject Term: NEONATAL necrotizing enterocolitis; Subject Term: GASTROINTESTINAL diseases; Subject Term: PREMATURE infants -- Diseases; Subject Term: ENTERAL feeding; Subject Term: CARBOHYDRATES in the body; Subject Term: LACTOSE; Subject Term: SWINE as laboratory animals; Author-Supplied Keyword: enteral nutrition; Author-Supplied Keyword: lactose; Author-Supplied Keyword: maltodextrin; Author-Supplied Keyword: premature; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1152/ajpgi.00261.2009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47393072&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Donnell, Kerry AU - Gueidan, Cécile AU - Sink, Stacy AU - Johnston, Peter R. AU - Crous, Pedro W. AU - Glenn, Anthony AU - Riley, Ron AU - Zitomer, Nicholas C. AU - Colyer, Patrick AU - Waalwijk, Cees AU - Lee, Theo van der AU - Moretti, Antonio AU - Kang, Seogchan AU - Kim, Hye-Seon AU - Geiser, David M. AU - Juba, Jean H. AU - Baayen, Robert P. AU - Cromey, Matthew G. AU - Bithell, Sean AU - Sutton, Deanna A. T1 - A two-locus DNA sequence database for typing plant and human pathogens within the Fusarium oxysporum species complex JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2009/12// VL - 46 IS - 12 M3 - Article SP - 936 EP - 948 SN - 10871845 AB - Abstract: We constructed a two-locus database, comprising partial translation elongation factor (EF-1α) gene sequences and nearly full-length sequences of the nuclear ribosomal intergenic spacer region (IGS rDNA) for 850 isolates spanning the phylogenetic breadth of the Fusarium oxysporum species complex (FOSC). Of the 850 isolates typed, 101 EF-1α, 203 IGS rDNA, and 256 two-locus sequence types (STs) were differentiated. Analysis of the combined dataset suggests that two-thirds of the STs might be associated with a single host plant. This analysis also revealed that the 26 STs associated with human mycoses were genetically diverse, including several which appear to be nosocomial in origin. A congruence analysis, comparing partial EF-1α and IGS rDNA bootstrap consensus, identified a significant number of conflicting relationships dispersed throughout the bipartitions, suggesting that some of the IGS rDNA sequences may be non-orthologous. We also evaluated enniatin, fumonisin and moniliformin mycotoxin production in vitro within a phylogenetic framework. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - PATHOGENIC microorganisms KW - FUSARIUM oxysporum KW - RIBOSOMAL DNA KW - PHYLOGENY KW - NOSOCOMIAL infections KW - Beauvericin KW - EF-1α KW - Enniatin KW - Fumonisin KW - Fusariosis KW - Genealogical discordance KW - IGS rDNA KW - Moniliformin KW - Mycotoxin KW - Phylogeny KW - Vascular wilt N1 - Accession Number: 44935373; O’Donnell, Kerry 1; Email Address: http://www.ars.usda.gov/sp2UserFiles/Place/36207000/MGB-ODonnell2.pdf Gueidan, Cécile 2 Sink, Stacy 1 Johnston, Peter R. 3 Crous, Pedro W. 2 Glenn, Anthony 4 Riley, Ron 4 Zitomer, Nicholas C. 4 Colyer, Patrick 5 Waalwijk, Cees 6 Lee, Theo van der 6 Moretti, Antonio 7 Kang, Seogchan 8 Kim, Hye-Seon 8 Geiser, David M. 8 Juba, Jean H. 8 Baayen, Robert P. 9 Cromey, Matthew G. 10 Bithell, Sean 10 Sutton, Deanna A. 11; Affiliation: 1: Microbial Genomics Research Unit, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, United States 2: CBS-KNAW Fungal Biodiversity Center, Utrecht, The Netherlands 3: Landcare Research, Auckland, New Zealand 4: USDA-ARS, Athens, GA 30605, United States 5: Louisiana State University Agricultural Center, Bossier City, LA 71040, United States 6: Plant Research International, Wageningen University and Research, P.O. Box 16, 6700 Wageningen, The Netherlands 7: CNR (Research National Council), ISPA Institute of Sciences of Food Production, Bari, Italy 8: Department of Plant Pathology, The Pennsylvania State University, University Park, PA 16802, United States 9: Ministry of Agriculture, Nature and Food Quality, P.O. Box 20401, 2500 EK The Hague, The Netherlands 10: Crop and Food Research, Christchurch, New Zealand 11: Department of Pathology, University of Texas Health Science Center, San Antonio, TX 78229, United States; Source Info: Dec2009, Vol. 46 Issue 12, p936; Subject Term: NUCLEOTIDE sequence; Subject Term: PATHOGENIC microorganisms; Subject Term: FUSARIUM oxysporum; Subject Term: RIBOSOMAL DNA; Subject Term: PHYLOGENY; Subject Term: NOSOCOMIAL infections; Author-Supplied Keyword: Beauvericin; Author-Supplied Keyword: EF-1α; Author-Supplied Keyword: Enniatin; Author-Supplied Keyword: Fumonisin; Author-Supplied Keyword: Fusariosis; Author-Supplied Keyword: Genealogical discordance; Author-Supplied Keyword: IGS rDNA; Author-Supplied Keyword: Moniliformin; Author-Supplied Keyword: Mycotoxin; Author-Supplied Keyword: Phylogeny; Author-Supplied Keyword: Vascular wilt; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.fgb.2009.08.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44935373&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kress, Holger AU - Jin-Gyu Park AU - Mejean, Cecile O. AU - Forster, Jason D. AU - Park, Jason AU - Walse, Spencer S. AU - Yong Zhang AU - Dianqing Wu AU - Weiner, Orion D. AU - Fahmy, Tarek M. AU - Dufresne, Eric R. T1 - Cell stimulation with optically manipulated microsources. JO - Nature Methods JF - Nature Methods Y1 - 2009/12// VL - 6 IS - 12 M3 - Article SP - 905 EP - 909 SN - 15487091 AB - Molecular gradients are important for various biological processes including the polarization of tissues and cells during embryogenesis and chemotaxis. Investigations of these phenomena require control over the chemical microenvironment of cells. We present a technique to set up molecular concentration patterns that are chemically, spatially and temporally flexible. Our strategy uses optically manipulated microsources, which steadily release molecules. Our technique enables the control of molecular concentrations over length scales down to about 1 μm and timescales from fractions of a second to an hour. We demonstrate this technique by manipulating the motility of single human neutrophils. We induced directed cell polarization and migration with microsources loaded with the chemoattractant formyl-methionine-leucine-phenylalanine. Furthermore, we triggered highly localized retraction of lamellipodia and redirection of polarization and migration with microsources releasing cytochalasin D, an inhibitor of actin polymerization. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Methods is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TISSUES KW - EMBRYOLOGY KW - CHEMOTAXIS KW - BIOCHEMISTRY KW - NEUTROPHILS KW - ACTIN KW - POLYMERIZATION N1 - Accession Number: 45430817; Kress, Holger 1; Email Address: holger.kress@yale.edu Jin-Gyu Park 1 Mejean, Cecile O. 1 Forster, Jason D. 1 Park, Jason 2 Walse, Spencer S. 3 Yong Zhang 4 Dianqing Wu 4 Weiner, Orion D. 5 Fahmy, Tarek M. 2,6 Dufresne, Eric R. 1,6,7,8; Email Address: eric.dufresne@yale.edu; Affiliation: 1: Department of Mechanical Engineering, Yale University, New Haven, Connecticut, USA. 2: Department of Biomedical Engineering, Yale University, New Haven, Connecticut, USA. 3: US Department of Agriculture, Parlier, California, USA. 4: Vascular Biology and Therapeutics Program and Department of Pharmacology, Yale University School of Medicine, New Haven, Connecticut, USA. 5: Department of Biochemistry, University of California, San Francisco, San Francisco, California, USA. 6: Department of Chemical Engineering, Yale University, New Haven, Connecticut, USA. 7: Department of Physics, Yale University New Haven, Connecticut, USA. 8: Department of Cell Biology, Yale University New Haven, Connecticut, USA.; Source Info: Dec2009, Vol. 6 Issue 12, p905; Subject Term: TISSUES; Subject Term: EMBRYOLOGY; Subject Term: CHEMOTAXIS; Subject Term: BIOCHEMISTRY; Subject Term: NEUTROPHILS; Subject Term: ACTIN; Subject Term: POLYMERIZATION; Number of Pages: 5p; Illustrations: 5 Diagrams; Document Type: Article L3 - 10.1038/nmeth.1400 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45430817&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knothe, Gerhard AU - Steidley, Kevin R. T1 - A comparison of used cooking oils: A very heterogeneous feedstock for biodiesel JO - Bioresource Technology JF - Bioresource Technology Y1 - 2009/12// VL - 100 IS - 23 M3 - Article SP - 5796 EP - 5801 SN - 09608524 AB - Abstract: Used cooking or frying oils are of increasing interest as inexpensive feedstock for biodiesel production. In this work, used frying oils obtained from 16 local restaurants were investigated regarding their fatty acid profile vs. the fatty acid profile of the oil or fat prior to use. The fatty acid profiles were analyzed by gas chromatography and proton nuclear magnetic resonance spectroscopy. Besides the fatty acid profile, the acid value and dynamic viscosity of the samples were determined. Dynamic viscosity was determined because of non-Newtonian behavior of some samples. The results indicate that oils and fats experience various degrees of increase in saturation during cooking/frying use, with the magnitude of these changes varying from sample to sample, i.e., a high degree of randomness of composition is found in used frying oil samples. Properties of the samples that were investigated were acid value and viscosity which consistently increased with use, also in a random fashion. Multiple independent samples obtained from the same restaurants indicate that there is little consistency of used cooking oil obtained from the same source. These results are discussed with regards to the potential fuel properties of biodiesel derived from these used frying oils. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EDIBLE fats & oils KW - FEEDSTOCK KW - BIODIESEL fuels KW - FOOD -- Fat content KW - GAS chromatography KW - NUCLEAR magnetic resonance spectroscopy KW - VISCOSITY KW - SAMPLING (Process) KW - Acid value KW - Gas chromatography KW - Nuclear magnetic resonance KW - Used cooking oil biodiesel KW - Viscosity N1 - Accession Number: 43767179; Knothe, Gerhard; Email Address: gerhard.knothe@ars.usda.gov Steidley, Kevin R. 1; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA; Source Info: Dec2009, Vol. 100 Issue 23, p5796; Subject Term: EDIBLE fats & oils; Subject Term: FEEDSTOCK; Subject Term: BIODIESEL fuels; Subject Term: FOOD -- Fat content; Subject Term: GAS chromatography; Subject Term: NUCLEAR magnetic resonance spectroscopy; Subject Term: VISCOSITY; Subject Term: SAMPLING (Process); Author-Supplied Keyword: Acid value; Author-Supplied Keyword: Gas chromatography; Author-Supplied Keyword: Nuclear magnetic resonance; Author-Supplied Keyword: Used cooking oil biodiesel; Author-Supplied Keyword: Viscosity; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.biortech.2008.11.064 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43767179&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Davis, C. G. AU - Blayney, D. P. AU - Yen, S. T. AU - Cooper, J. T1 - An analysis of at-home demand for ice cream in the united States. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2009/12// VL - 92 IS - 12 M3 - Article SP - 6210 EP - 6216 SN - 00220302 AB - Ice cream has been manufactured commercially in the United States since the middle of the 19th century. Ice cream and frozen dessert products comprise an important and relatively stable component of the United States dairy industry. As with many other dairy products, ice cream is differentiated in several dimensions. A censored translog demand system model was employed to analyze purchases of 3 ice cream product categories. The objective of this study was to determine the effect that changes in retail prices and consumer income have on at-home ice cream consumption. The analysis was based on Nielsen 2005 home scan retail data and used marital status, age, race, education, female employment status, and location in the estimations of aggregate demand elasticities. Results revealed that price and consumer income were the main determinants of demand for ice cream products. Calculated own-price elasticities indicated relatively elastic responses by consumers for all categories except for compensated bulk ice cream. All expenditure elasticities were inelastic except for bulk ice cream, and most of the ice cream categories were substitutes. Ongoing efforts to examine consumer demand for these products will assist milk producers, dairy processors and manufacturers, and dairy marketers as they face changing consumer responses to food and diet issues. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ICE cream, ices, etc. KW - MARKETING KW - DAIRY products KW - DAIRY industry KW - CONSUMPTION (Economics) KW - ELASTICITY (Economics) KW - UNITED States KW - dairy demand KW - elasticity KW - ice cream KW - Nielsen home scan retail data N1 - Accession Number: 45563535; Davis, C. G. 1; Email Address: chrisdavis@ers.usda.go Blayney, D. P. 1 Yen, S. T. 2 Cooper, J. 1; Affiliation: 1: Markets and Trade Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC 20036 2: Department of Agricultural Economics, University of Tennessee, Knoxville 37996; Source Info: Dec2009, Vol. 92 Issue 12, p6210; Subject Term: ICE cream, ices, etc.; Subject Term: MARKETING; Subject Term: DAIRY products; Subject Term: DAIRY industry; Subject Term: CONSUMPTION (Economics); Subject Term: ELASTICITY (Economics); Subject Term: UNITED States; Author-Supplied Keyword: dairy demand; Author-Supplied Keyword: elasticity; Author-Supplied Keyword: ice cream; Author-Supplied Keyword: Nielsen home scan retail data; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; NAICS/Industry Codes: 311520 Ice Cream and Frozen Dessert Manufacturing; Number of Pages: 7p; Illustrations: 5 Charts, 1 Graph; Document Type: Article L3 - 10.3168/jds.2009-2536 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45563535&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mills, J. A. AU - Zarlenga, D. S. AU - Habecker, P. L. AU - Dyer, R. M. T1 - Age, segment, and horn disease affect expression of cytokines, growth factors, and receptors in the epidermis and dermis of the bovine claw. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2009/12// VL - 92 IS - 12 M3 - Article SP - 5977 EP - 5987 SN - 00220302 AB - The aim of this study was to examine changes in RNA expression for growth factors, cytokines, and receptors in epidermal-dermal tissues of the bovine claw relative to host age, claw segment, and disease state of the horn. Epidermal-dermal tissues were collected from the coronary, wall, sole, and bulb segments of 8- to 9-mo-old Holstein fetuses, normal adult cows, and adult cows with sole ulceration. Anatomic and pathologic characteristics were determined in tissues stained with eosin and hematoxylin, and RNA expression levels were evaluated using real-time, quantitative PCR. In normal tissues, certain RNA expression levels were clearly affected by host age: 290.0-, 610.0-, 53.4-, and 8.1-fold greater expression of granulocyte-macrophage colony stimulating factor was observed in fetal coronary, wall, sole, and bulb segment relative to adult tissues, respectively. A claw segment effect was also observed in that IL-1α expression was greater (1.59-fold) in the normal adult wall relative to the coronary segment, and IL- 18 expression was greater (16.2-fold) in the normal adult sole compared with the coronary segment and 2.88 greater in the fetal sole relative to the bulb segment. Sole ulceration was associated with hemorrhage, thrombosis, inflammation, and striking increases in IL-1β, IL-18, and inducible nitric oxide synthase, and with less dramatic, albeit measurable, changes in IL-1 type I receptor, IL-1 receptor antagonist, and tumor necrosis factor-α. Amidst striking increases in keratinocyte growth factor receptor (i.e., 21.0-fold, 10.4-fold, 0, and 21.6-fold in the coronary, wall, sole, and bulb segments, respectively), a concomitant decrease occurred in keratinocyte growth factor (i.e., 0.80-, 0.54-, 0.56-, and 0.72-fold, respectively). The results demonstrated changes in disease state and, to a lesser extent, claw segment and were accompanied by alterations in the RNA expression of several cytokines, growth factors, and receptors present in the normal claw. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATTLE -- Diseases KW - CYTOKINES KW - GROWTH factors KW - RNA KW - GENE expression KW - HOLSTEIN-Friesian cattle KW - TUMOR necrosis factor KW - cytokine KW - growth factor KW - sole ulceration N1 - Accession Number: 45563510; Mills, J. A. 1 Zarlenga, D. S. 2 Habecker, P. L. 3 Dyer, R. M. 4; Email Address: rdyer@udel.edu; Affiliation: 1: Department of Pathology And Cell Biology, Thomas Jefferson University Hospital, Philadelphia, Pa 19107 2: Animal Parasitic Diseases Laboratory, Anri, Us Department of Agriculture, Beltsville, Md 20705 3: Department of Pathobiology, University of Pennsylvania School of Veterinary Medicine, George D. Widner Hospital For Large Animals, New Bolton Center, Kennett Square 19348 4: Department of Animal And Food Sciences, College of Agriculture And Natural Resources, University of Delaware, Newark 19717; Source Info: Dec2009, Vol. 92 Issue 12, p5977; Subject Term: CATTLE -- Diseases; Subject Term: CYTOKINES; Subject Term: GROWTH factors; Subject Term: RNA; Subject Term: GENE expression; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: TUMOR necrosis factor; Author-Supplied Keyword: cytokine; Author-Supplied Keyword: growth factor; Author-Supplied Keyword: sole ulceration; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; Number of Pages: 11p; Illustrations: 2 Black and White Photographs, 8 Charts; Document Type: Article L3 - 10.3168/jds.2009-2097 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45563510&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vandemark, G. J. AU - Fourie, D. AU - Larsen, R. C. AU - Miklas, P. N. T1 - Interactions between QTL SAP6 and SU91 on resistance to common bacterial blight in red kidney bean and pinto bean populations. JO - Euphytica JF - Euphytica Y1 - 2009/12// VL - 170 IS - 3 M3 - Article SP - 371 EP - 381 SN - 00142336 AB - Breeding efforts to improve resistance in dry bean to common bacterial blight (CBB) have focused on applying marker assisted selection strategies. We examined the interaction between two independent QTL (quantitative trait loci), SAP6 and SU91, on the expression of resistance to CBB in a pinto bean F2 population and dark red kidney bean F2 population. The disease reaction for each F2 population was scored at several time points after inoculation. The dominant SCAR markers SAP6 and SU91 were simultaneously genotyped as codominant markers using a multiplex real-time PCR assay. For both populations, at each time point plants having genotypes of (su91 su91//SAP6 SAP6); (su91 su91//SAP6 sap6), and (su91 su91//sap6 sap6) were significantly more susceptible to CBB than plants with any of the six other possible genotypes (SU91 _//_ _). Only two examples were observed across both populations and all time points in which mean disease reactions were significantly different between any of the six (SU91 _//_ _) genotypes. No significant differences were observed between SU91 SU91 and SU91 su91 genotypes at any time point for either F2 population. Similarly, no significant differences in CBB reaction were observed among the three SAP6 genotypes for plants that had the su 91/su91 genotype. The results indicate CBB resistance in these two populations is primarily conditioned by the presence of at least a single copy of the SU91 QTL. The effects of pathogen isolate and population on discerning the influence of QTL on CBB resistance are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Euphytica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KIDNEY bean KW - DISEASE resistance of plants KW - BREEDING KW - BACTERIAL blight of peas KW - BIOCHEMICAL markers KW - GENETICS KW - Disease resistance KW - Phaseolus vulgaris KW - Xanthomonas axonopodis N1 - Accession Number: 44930682; Vandemark, G. J. 1; Email Address: george.vandemark@ars.usda.gov Fourie, D. 2 Larsen, R. C. 3 Miklas, P. N. 3; Affiliation: 1: US Department of Agriculture, Grain Legume Genetics and Physiology Unit, Pullman, WA 99164, USA. 2: ARC Grain Crops Institute, Potchefstroom, South Africa. 3: US Department of Agriculture, Vegetable and Forage Crop Research Unit, Prosser, WA 99350, USA.; Source Info: Dec2009, Vol. 170 Issue 3, p371; Subject Term: KIDNEY bean; Subject Term: DISEASE resistance of plants; Subject Term: BREEDING; Subject Term: BACTERIAL blight of peas; Subject Term: BIOCHEMICAL markers; Subject Term: GENETICS; Author-Supplied Keyword: Disease resistance; Author-Supplied Keyword: Phaseolus vulgaris; Author-Supplied Keyword: Xanthomonas axonopodis; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 11p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s10681-009-0013-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44930682&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cindolo, F. AU - Corradi, M. AU - Iacobucci, G. AU - Margotti, A. AU - Nania, R. AU - Polini, A. T1 - Measurement of the longitudinal proton structure function at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2009/11/23/ VL - 682 IS - 1 M3 - Article SP - 8 EP - 22 SN - 03702693 AB - Abstract: The reduced cross sections for ep deep inelastic scattering have been measured with the ZEUS detector at HERA at three different centre-of-mass energies, 318, 251 and 225 GeV. From the cross sections, measured double differentially in Bjorken x and the virtuality, , the proton structure functions and have been extracted in the region and . [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTONS KW - ATOMIC structure KW - DEEP inelastic collisions KW - NUCLEAR counters KW - PARTICLE accelerators KW - CENTER of mass N1 - Accession Number: 45216583; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cindolo, F. 3 Corradi, M. 3 Iacobucci, G. 3 Margotti, A. 3 Nania, R. 3 Polini, A. 3; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Nov2009, Vol. 682 Issue 1, p8; Subject Term: PROTONS; Subject Term: ATOMIC structure; Subject Term: DEEP inelastic collisions; Subject Term: NUCLEAR counters; Subject Term: PARTICLE accelerators; Subject Term: CENTER of mass; NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.physletb.2009.10.050 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45216583&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Keegan, Jemma AU - Whelan, Michelle AU - Danaher, Martin AU - Crooks, Steven AU - Sayers, Regina AU - Anastasio, Aniello AU - Elliott, Christopher AU - Brandon, David AU - Furey, Ambrose AU - O’Kennedy, Richard T1 - Benzimidazole carbamate residues in milk: Detection by Surface Plasmon Resonance-biosensor, using a modified QuEChERS (Quick, Easy, Cheap, Effective, Rugged and Safe) method for extraction JO - Analytica Chimica Acta JF - Analytica Chimica Acta Y1 - 2009/11/10/ VL - 654 IS - 2 M3 - Article SP - 111 EP - 119 SN - 00032670 AB - Abstract: A surface plasmon resonance (SPR) biosensor screening assay was developed and validated to detect 11 benzimidazole carbamate (BZT) veterinary drug residues in milk. The polyclonal antibody used was raised in sheep against a methyl 5(6)-[(carboxypentyl)-thio]-2-benzimidazole carbamate protein conjugate. A sample preparation procedure was developed using a modified QuEChERS method. BZT residues were extracted from milk using liquid extraction/partition with a dispersive solid phase extraction clean-up step. The assay was validated in accordance with the performance criteria described in 2002/657/EC. The limit of detection of the assay was calculated from the analysis of 20 known negative milk samples to be 2.7μgkg−1. The detection capability (CCβ) of the assay was determined to be 5μgkg−1 for 11 benzimidazole residues and the mean recovery of analytes was in the range 81–116%. A comparison was made between the SPR-biosensor and UPLC–MS/MS analyses of milk samples (n =26) taken from cows treated different benzimidazole products, demonstrating the SPR-biosensor assay to be fit for purpose. [Copyright &y& Elsevier] AB - Copyright of Analytica Chimica Acta is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBAMATES KW - SURFACE plasmon resonance KW - BIOSENSORS KW - ANTIBIOTIC residues KW - MILK KW - SOLID phase extraction KW - Benzimidazole carbamates KW - Bovine milk KW - QuEChERS KW - SPR-biosensors N1 - Accession Number: 44829977; Keegan, Jemma 1,2 Whelan, Michelle 1,3 Danaher, Martin 1; Email Address: martin.danaher@teagasc.ie Crooks, Steven 4 Sayers, Regina 5 Anastasio, Aniello 6 Elliott, Christopher 7 Brandon, David 8 Furey, Ambrose 3 O’Kennedy, Richard 2; Affiliation: 1: Teagasc, Ashtown Food Research Centre, Ashtown, Dublin 15, Ireland 2: School of Biotechnology and National Centre for Sensor Research, Dublin City University, Dublin 9, Ireland 3: Team Elucidate, Department of Chemistry, Cork Institute of Technology, Bishopstown, Cork, Ireland 4: Veterinary Sciences Division, Agri-Food & Biosciences Institute, Belfast, Northern Ireland 5: Teagasc Dairy Production Research Centre, Moorepark, Fermoy, Co. Cork, Ireland 6: Department of Scienze Zootecniche e Ispezione Alimenti, Federico II University, Naples, Italy 7: Institute of Agri-Food and Land, School of Biological Sciences, Queen's University Belfast, Belfast, Northern Ireland 8: Western Regional Research Center, US Department of Agriculture, Agricultural Research Service, Albany, CA, USA; Source Info: Nov2009, Vol. 654 Issue 2, p111; Subject Term: CARBAMATES; Subject Term: SURFACE plasmon resonance; Subject Term: BIOSENSORS; Subject Term: ANTIBIOTIC residues; Subject Term: MILK; Subject Term: SOLID phase extraction; Author-Supplied Keyword: Benzimidazole carbamates; Author-Supplied Keyword: Bovine milk; Author-Supplied Keyword: QuEChERS; Author-Supplied Keyword: SPR-biosensors; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.aca.2009.09.028 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44829977&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cleveland, Beth M. AU - Weber, Gregory M. AU - Blemings, Kenneth P. AU - Silverstein, Jeffrey T. T1 - Insulin-like growth factor-I and genetic effects on indexes of protein degradation in response to feed deprivation in rainbow trout (Oncorhynchus mykiss). JO - American Journal of Physiology: Regulatory, Integrative & Comparative Physiology JF - American Journal of Physiology: Regulatory, Integrative & Comparative Physiology Y1 - 2009/11// VL - 66 IS - 5 M3 - Article SP - R1332 EP - R1342 SN - 03636119 AB - This study determined the effect of genetic variation, feed deprivation, and insulin-like growth factor-I (IGF-I) on weight loss, plasma IGF-I and growth hormone, and indexes of protein degradation in eight full-sibling families of rainbow trout. After 2 wk of feed deprivation, fish treated with IGF-I lost 16% less (P < 0.05) wet weight than untreated fish. Feed deprivation increased growth hormone (P < 0.05) and decreased IGF-I (P < 0.05), but hormone levels were not altered by IGF-I. Plasma 3-methylhistidine concentrations were not affected by IGF-I but were decreased after 2 wk (P < 0.05) and increased after 4 wk (P < 0.05) of feed deprivation. In white muscle, transcript abundance of genes in the ubiquitin-proteasome, lysosomal, and calpain- and caspase-dependent pathways were affected by feed deprivation (P < 0.05). IGF-I prevented the feed deprivation-induced upregulation of MAFbx (F-box) and cathepsin transcripts and reduced abundance of proteasomal mRNAs (P < 0.05), suggesting that reduction of protein degradation via these pathways may be partially responsible for the IGF-I-induced reduction of weight loss. Family variations in gene expression, IGF-I concentrations, and weight loss during fasting suggest genetic variation in the fasting response, with considerable impact on regulation of proteolytic pathways. These data indicate that nutrient availability, IGF-I, and genetic variation affect weight loss, in part through alterations of proteolytic pathways in rainbow trout, and that regulation of genes within these pathways is coordinated in a way that supports a similar physiological response. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Regulatory, Integrative & Comparative Physiology is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOMATOMEDIN KW - PROTEINS KW - PROTEOLYSIS KW - SOMATOTROPIN KW - RAINBOW trout KW - FISH as laboratory animals KW - 3-methyihistidine KW - F-box KW - growth hormone KW - proteolysis N1 - Accession Number: 45451915; Cleveland, Beth M. 1; Email Address: beth.cleveland@arsusda.gov Weber, Gregory M. 1 Blemings, Kenneth P. 2 Silverstein, Jeffrey T. 1,3; Affiliation: 1: National Center for Cool and Cold Water Aquaculture, Agricultural Research Service-US Department of Agriculture, Kearneysville, West Virginia 2: Department of Animal and Nutritional Sciences, West Virginia University, Morgantown, West Virginia 3: Office of National Programs, Agricultural Research Service-US Department of Agriculture, Beltsville, Maryland; Source Info: Nov2009, Vol. 66 Issue 5, pR1332; Subject Term: SOMATOMEDIN; Subject Term: PROTEINS; Subject Term: PROTEOLYSIS; Subject Term: SOMATOTROPIN; Subject Term: RAINBOW trout; Subject Term: FISH as laboratory animals; Author-Supplied Keyword: 3-methyihistidine; Author-Supplied Keyword: F-box; Author-Supplied Keyword: growth hormone; Author-Supplied Keyword: proteolysis; Number of Pages: 11p; Document Type: Article L3 - 10.1152/ajpregu.00272.2009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45451915&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chung-Ting Han AU - Schoene, Norberta W. AU - Lei, Kai Y. T1 - Influence of zinc deficiency on Akt-Mdm2-p53 and Akt-p21 signaling axes in normal and malignant human prostate cells. JO - American Journal of Physiology: Cell Physiology JF - American Journal of Physiology: Cell Physiology Y1 - 2009/11// VL - 66 IS - 5 M3 - Article SP - C1188 EP - C1199 SN - 03636143 AB - Phosphorylated Akt (p-Akt), a phosphoinositide-3-OH-kinase-activated protein kinase, is highly expressed in prostate tumors. p-Akt can indirectly hinder p53-dependent growth suppression and apoptosis by phosphorylating Mdm2. Alternatively, p-Akt can directly phosphorylate p21 and restrict it to the cytoplasm for degradation. Because the prostate is the highest zinc-accumulating tissue before the onset of cancer, the effects of physiological levels of zinc on Akt-Mdm2-p53 and Akt-p21 signaling axes in human normal prostate epithelial cells (PrEC) and malignant prostate LNCaP cells were examined in the present study. Cells were cultured for 6 days in low-zinc growth medium supplemented with 0 [zinc-deficient (ZD)], 4 [zinc-normal (ZN)], 16 [zinc-adequate (ZA)], or 32 [zinc-supplemented (ZS)] μM zinc. Zinc status of both cell types was altered in a dose-dependent manner, with LNCaP cells reaching a plateau at >16 μM zinc. For both cell types, p-Akt was higher in the ZD than in the ZN cells and was normalized to that of the ZN cells by treatment with a PI3K inhibitor, LY-294002. PTEN, an endogenous phosphatase targeting Akt dephosphorylation, was hyperphosphorylated (p-PTEN, inactive form) in ZD PrEC. Nuclear p-Mdm2 was raised, whereas nuclear p53 was depressed, by zinc deficiency in PrEC. Nuclear p21 and p53 were lowered by zinc deficiency in LNCaP cells. Higher percentages of ZD, ZA, and ZS than ZN LNCaP cells were found at the G0/G1 phase of the cell cycle, with proportionally lower precentages at the S and G2/M phases. Hence, the increased p-PTEN in ZD PrEC would result in hyperphosphorylation of p-Akt and p-Mdm2, as well as reduction of nuclear p53 accumulation. For ZD LNCaP cells, Akt hyperphosphorylation was probably mediated through p21 phosphorylation and degradation, thus restricting p21 nuclear entry to induce cell cycle arrest. Thus zinc deficiency differentially modulated the Akt-Mdm2p-53 signaling axis in normal prostate cells vs. the Akt-p21 signaling axis in malignant prostate cells. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Cell Physiology is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZINC deficiency diseases KW - PROSTATE KW - APOPTOSIS KW - CYTOPLASM KW - EPITHELIAL cells KW - CELL cycle KW - CELLULAR signal transduction KW - cell cycle progression KW - signal transduction KW - zinc status N1 - Accession Number: 45579004; Chung-Ting Han 1 Schoene, Norberta W. 2 Lei, Kai Y. 1,3; Email Address: dlei@umd.edu; Affiliation: 1: Department of Nutrition and Food Science, University of Maryland, College Park, Maryland 2: Diet, Genomics, and immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 3: Nutritional Sciences Biotechnology Laboratory and Center of Excellence in Biotechnology Research, King Saud University, Riyadh, Kingdom of Saudi Arabia; Source Info: Nov2009, Vol. 66 Issue 5, pC1188; Subject Term: ZINC deficiency diseases; Subject Term: PROSTATE; Subject Term: APOPTOSIS; Subject Term: CYTOPLASM; Subject Term: EPITHELIAL cells; Subject Term: CELL cycle; Subject Term: CELLULAR signal transduction; Author-Supplied Keyword: cell cycle progression; Author-Supplied Keyword: signal transduction; Author-Supplied Keyword: zinc status; Number of Pages: 12p; Document Type: Article L3 - 10.1152/ajpcell.00042.2009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45579004&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kohut, Marian L. AU - Young-Je Sim AU - Shan Yu AU - Yoon, Kyoungjin J. AU - Loiacono, Christie M. T1 - Chronic Exercise Reduces Illness Severity, Decreases Viral Load, and Results in Greater Anti-Inflammatory Effects than Acute Exercise during Influenza Infection. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2009/11//11/1/2009 VL - 200 IS - 9 M3 - Article SP - 1434 EP - 1442 SN - 00221899 AB - Background. It is assumed that moderate exercise may improve resistance to infection and reduce inflammation, but there are limited data to support this assumption in an infection model. Methods. BALB/cJ mice were assigned to the following groups: no exercise (NON-EX), 1 session of acute exercise (A-EX), or chronic exercise for ~3.5 months (C-EX). Mice were infected with influenza (C-EX mice infected at rest; A-EX mice infected 15 min after exercise). Results. C-EX mice demonstrated the lowest severity of infection, assessed by body weight loss and food intake. There was less virus in the lungs at day 5 after infection in C-EX and A-EX mice compared with NON-EX mice (P = .02 ) and less virus at day 2 after infection only in C-EX mice (P = .07). Soon after infection (day 2), interleukin 6 (IL-6), monocyte chemoattractant protein 1 (MCP-1), macrophage inflammatory protein 1β, and tumor necrosis factor α in the bronchoalveolar lavage (BAL) fluid were lower in C-EX and A-EX than in NONEX mice. At day 5 after infection, the BAL fluid from C-EX (but not A-EX) mice had less IL-6, interleukin 12p40, granulocyte colony-stimulating factor, keratinococyte-derived chemokine, and MCP-1 than that from NON-EX mice. A trend toward reduced immunopathologic response was found in C-EX mice. Conclusions. Chronic exercise resulted in reduced symptoms, virus load, and levels of inflammatory cytokine and chemokines. Acute exercise also showed some benefit, which was limited to the early phase of infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXERCISE KW - PREVENTIVE medicine KW - INFLAMMATION -- Prevention KW - INFLUENZA KW - RESPIRATORY infections KW - MICE as laboratory animals KW - BRONCHOALVEOLAR lavage KW - CYTOKINES KW - CHEMOKINES N1 - Accession Number: 45105327; Kohut, Marian L. 1,2; Email Address: mkohut@iastate.edu Young-Je Sim 1,2 Shan Yu 1,2 Yoon, Kyoungjin J. 3 Loiacono, Christie M. 4; Affiliation: 1: Department of Immunobiology, College of Veterinary Medicine, Iowa State University 2: Department of Kinesiology, College of Human Sciences, College of Veterinary Medicine, Iowa State University 3: Veterinary and Diagnostic Animal Production Medicine, College of Veterinary Medicine, Iowa State University 4: National Veterinary Services Laboratories, US Department of Agriculture, Animal and Plant Health Inspection Service, Ames, Iowa; Source Info: 11/1/2009, Vol. 200 Issue 9, p1434; Subject Term: EXERCISE; Subject Term: PREVENTIVE medicine; Subject Term: INFLAMMATION -- Prevention; Subject Term: INFLUENZA; Subject Term: RESPIRATORY infections; Subject Term: MICE as laboratory animals; Subject Term: BRONCHOALVEOLAR lavage; Subject Term: CYTOKINES; Subject Term: CHEMOKINES; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 9p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article L3 - 10.1086/606014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45105327&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vero, Silvana AU - Garmendia, Gabriela AU - González, M. Belén AU - Garat, M. Fernanda AU - Wisniewski, Michael T1 - Aureobasidium pullulans as a biocontrol agent of postharvest pathogens of apples in Uruguay. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2009/11// VL - 19 IS - 10 M3 - Article SP - 1033 EP - 1049 SN - 09583157 AB - Aureobasidium pullulans was the microorganism most frequently recovered from the surface of apple fruit (cv. Red Delicious) stored in commercial cold chambers for 6 months. In the present work, 10 isolates of Aureobasidium pullulans were assayed to determine if they could control blue and grey mold disease of apple during cold storage. Although nine of 10 isolates, significantly reduced the percentage of decayed wounds when compared to the control, one of them, designated isolate ApB, showed the highest levels of protection. ApB was able to grow in a wide range of temperatures lower than 35°C, which is an important human health safety factor. ApB was resistant to thiabendazole, iprodione and imazalil, the most commonly commercially applied fungicides in postharvest treatment of apples in Uruguay. Regarding the mechanisms of action of the selected biocontrol agent, lytic enzymes did not seem to play a central role. ApB depleted iron from nutrient media, which may be an important aspect of its ability to inhibit Botrytis cinerea. Further experiments are needed, however, to determine if the depletion of iron is caused by the production of siderophores, by the immobilization of iron in an insoluble pigment, or a combination of both. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUIT -- Diseases & pests KW - FOOD -- Preservation KW - SIDEROPHORES KW - AGRICULTURAL chemicals KW - FERTILIZERS KW - apples KW - Aureobasidium pullulans KW - biocontrol KW - postharvest N1 - Accession Number: 45141375; Vero, Silvana 1; Email Address: svero@fq.edu.uy Garmendia, Gabriela 1 González, M. Belén 1 Garat, M. Fernanda 1 Wisniewski, Michael 2; Affiliation: 1: Cátedra de Microbiología, Facultad de Química, Universidad de la Republica, Montevideo, Uruguay. 2: US Department of Agriculture, Agricultural Research Service, Kearneysville, WV, USA.; Source Info: Nov2009, Vol. 19 Issue 10, p1033; Subject Term: FRUIT -- Diseases & pests; Subject Term: FOOD -- Preservation; Subject Term: SIDEROPHORES; Subject Term: AGRICULTURAL chemicals; Subject Term: FERTILIZERS; Author-Supplied Keyword: apples; Author-Supplied Keyword: Aureobasidium pullulans; Author-Supplied Keyword: biocontrol; Author-Supplied Keyword: postharvest; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325314 Fertilizer (Mixing Only) Manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325312 Phosphatic Fertilizer Manufacturing; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 311423 Dried and Dehydrated Food Manufacturing; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 17p; Illustrations: 1 Black and White Photograph, 1 Chart, 8 Graphs; Document Type: Article L3 - 10.1080/09583150903277738 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45141375&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Boateng, Akwasi A. AU - Mullen, Charles A. AU - Goldberg, Neil M. AU - Hicks, Kevin B. AU - McMahan, Colleen M. AU - Whalen, Maureen C. AU - Cornish, Katrina T1 - Energy-dense liquid fuel intermediates by pyrolysis of guayule (Parthenium argentatum) shrub and bagasse JO - Fuel JF - Fuel Y1 - 2009/11// VL - 88 IS - 11 M3 - Article SP - 2207 EP - 2215 SN - 00162361 AB - Abstract: Guayule is a perennial shrub grown in the southwestern United States that is used to produce high quality, natural rubber latex. However, only about 10% of the plant material is used for latex production; the remaining biomass, called bagasse, can be used for renewable fuel production. Fast pyrolysis of guayule, both whole shrub and bagasse was performed. From both feedstocks a very viscous, high energy content (∼30MJ/kg) pyrolysis liquid (bio-oil) was produced in yields averaging over 60% without any catalyst. The properties and compositions of the bio-oils were found to be similar in the two feedstocks. Co-products, charcoal (20–30wt%) and non-condensable gas (5–15%), were also dense and had a high energy content. Of the two feedstocks, the whole shrub yielded higher quantities of charcoal that also had a higher energy content than the charcoal produced from bagasse. As a result, the energy recovery, estimated as the percentage of the energy products, to energy input into the reactor was lower (60%) for guayule bagasse than for the whole shrub (73%). This notwithstanding, the bagasse is a more attractive feedstock for thermochemical conversion, not only because it is a residue from a primary process (latex extraction) that is on-site, but also because it has a high energy content. Moreover, it produces high quality pyrolysis products. Co-production of latex rubber from the whole shrub and renewable fuels from the residual bagasse by pyrolysis should improve the already positive economics of the guayule latex rubber industry. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIQUID fuels KW - INTERMEDIATES (Chemistry) KW - PYROLYSIS KW - GUAYULE KW - BAGASSE KW - BIOMASS energy KW - RENEWABLE energy sources KW - UNITED States KW - Bio-oil KW - Biofuels and bioenergy KW - Guayule KW - Pyrolysis N1 - Accession Number: 43310589; Boateng, Akwasi A. 1; Email Address: akwasi.boateng@ars.usda.gov Mullen, Charles A. 1 Goldberg, Neil M. 1 Hicks, Kevin B. 1 McMahan, Colleen M. 2 Whalen, Maureen C. 2 Cornish, Katrina 3; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States 2: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street Albany, CA 94710, United States 3: Yulex Corporation, 37860 W. Smith-Enke Road, Maricopa, AZ 85238, United States; Source Info: Nov2009, Vol. 88 Issue 11, p2207; Subject Term: LIQUID fuels; Subject Term: INTERMEDIATES (Chemistry); Subject Term: PYROLYSIS; Subject Term: GUAYULE; Subject Term: BAGASSE; Subject Term: BIOMASS energy; Subject Term: RENEWABLE energy sources; Subject Term: UNITED States; Author-Supplied Keyword: Bio-oil; Author-Supplied Keyword: Biofuels and bioenergy; Author-Supplied Keyword: Guayule; Author-Supplied Keyword: Pyrolysis; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.fuel.2009.05.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43310589&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gschneidner, K.A. AU - Ji, Min AU - Wang, C.Z. AU - Ho, K.M. AU - Russell, A.M. AU - Mudryk, Ya. AU - Becker, A.T. AU - Larson, J.L. T1 - Influence of the electronic structure on the ductile behavior of B2 CsCl-type AB intermetallics JO - Acta Materialia JF - Acta Materialia Y1 - 2009/11// VL - 57 IS - 19 M3 - Article SP - 5876 EP - 5881 SN - 13596454 AB - Abstract: The study of the ductile B2, CsCl-type AB intermetallic compounds has been expanded over the past few years in order to determine the underlying principles that account for their ductility. Using a global semi-empirical alloy theory approach together with first-principles band theory, we show that absence of d-band electrons near the Fermi level accounts for the observed ductility in over 90% of the phases studied to date. This model has been used to predict the ductile/brittle behavior in several other selected AB compounds. Considering the crystal structures of the known intermetallics, it is concluded that the existence of these ductile AB B2 compounds is an isolated situation because the von Mises criterion for ductility is met in the B2 materials, but not in other crystal structures. [Copyright &y& Elsevier] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRONIC structure KW - METALS -- Ductility KW - INTERMETALLIC compounds KW - ENERGY-band theory of solids KW - FERMI surfaces KW - METALS -- Brittleness KW - PHASE rule & equilibrium KW - CsCl-type structure KW - Ductility KW - Electronic structure KW - First-principle electron theory KW - Rare earth intermetallic compounds N1 - Accession Number: 44585332; Gschneidner, K.A. 1,2; Email Address: cagey@ameslab.gov Ji, Min 1 Wang, C.Z. 1 Ho, K.M. 1,3 Russell, A.M. 1,2 Mudryk, Ya. 1 Becker, A.T. 1,2 Larson, J.L. 1; Affiliation: 1: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011-3020, USA 2: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-2300, USA 3: Department of Physics and Astronomy, Iowa State University, Ames, IA 50011-3160, USA; Source Info: Nov2009, Vol. 57 Issue 19, p5876; Subject Term: ELECTRONIC structure; Subject Term: METALS -- Ductility; Subject Term: INTERMETALLIC compounds; Subject Term: ENERGY-band theory of solids; Subject Term: FERMI surfaces; Subject Term: METALS -- Brittleness; Subject Term: PHASE rule & equilibrium; Author-Supplied Keyword: CsCl-type structure; Author-Supplied Keyword: Ductility; Author-Supplied Keyword: Electronic structure; Author-Supplied Keyword: First-principle electron theory; Author-Supplied Keyword: Rare earth intermetallic compounds; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.actamat.2009.08.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44585332&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - UhIich, Gaylen A. T1 - KatP contributes to OxyR-regulated hydrogen peroxide resistance in Escherichia co/i serotype O157:H7. JO - Microbiology (13500872) JF - Microbiology (13500872) Y1 - 2009/11// VL - 155 IS - 11 M3 - Article SP - 3589 EP - 3598 SN - 13500872 AB - The article presents a study which examines the contributions of katP, a catalase-peroxidase gene, to peroxide-mediated oxidative damage in Escherichia coli. It states that the study used various microbiological assays to examine the expression including the disc diffusion and scavenging assays. It notes that protection against organic and inorganic peroxides cannot be provided with the high concentration and overexpression of katP. It concludes that the peroxides are similar to those of E. coli. KW - HYDROGEN peroxide KW - ESCHERICHIA coli KW - OXIDATIVE stress KW - CATALASE test (Microbiology) KW - MICROBIOLOGICAL assay KW - DIFFUSION KW - GENE expression N1 - Accession Number: 47138382; UhIich, Gaylen A. 1; Email Address: gaylen.uhlich@ars.usdagov; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA, USA; Source Info: Nov2009, Vol. 155 Issue 11, p3589; Subject Term: HYDROGEN peroxide; Subject Term: ESCHERICHIA coli; Subject Term: OXIDATIVE stress; Subject Term: CATALASE test (Microbiology); Subject Term: MICROBIOLOGICAL assay; Subject Term: DIFFUSION; Subject Term: GENE expression; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1099/mic.0.031435-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47138382&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bo Wei AU - Tao Cai AU - Rongzhi Zhang AU - Aili Li AU - Naxin Huo AU - Shan Li AU - Gu, Yong Q. AU - Vogel, John AU - Jizeng Jia AU - Yijun Qi AU - Long Mao T1 - Novel microRNAs uncovered by deep sequencing of small RNA transcriptomes in bread wheat ( Triticum aestivum L.) and Brachypodium distachyon (L.) Beauv. JO - Functional & Integrative Genomics JF - Functional & Integrative Genomics Y1 - 2009/11// VL - 9 IS - 4 M3 - Article SP - 499 EP - 511 SN - 14387948 AB - The small RNA transcriptomes of bread wheat and its emerging model Brachypodium distachyon were obtained by using deep sequencing technology. Small RNA compositions were analyzed in these two species. In addition to 70 conserved microRNAs (miRNAs) from 25 families, 23 novel wheat miRNAs were identified. For Brachypodium, 12 putative miRNAs were predicted from a limited number of expressed sequence tags, of which one was a potential novel miRNA. Also, 94 conserved miRNAs from 28 families were identified in this species. Expression validation was performed for several novel wheat miRNAs. RNA ligase-mediated 5′ rapid amplification of complementary DNA ends experiments demonstrated their capability to cleave predicted target genes including three disease-resistant gene analogs. Differential expression of miRNAs was observed between Brachypodium vegetative and reproductive tissues, suggesting their different roles at the two growth stages. Our work significantly increases the novel miRNA numbers in wheat and provides the first set of small RNAs in B. distachyon. [ABSTRACT FROM AUTHOR] AB - Copyright of Functional & Integrative Genomics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - BRACHYPODIUM KW - RNA KW - GRASSES KW - PLANT cells & tissues KW - PLANT growth KW - Brachypodium KW - MicroRNA KW - SiRNA KW - Small RNA KW - Wheat N1 - Accession Number: 44513614; Bo Wei 1 Tao Cai 2 Rongzhi Zhang 1 Aili Li 1 Naxin Huo 3 Shan Li 2 Gu, Yong Q. 3 Vogel, John 3 Jizeng Jia 1 Yijun Qi 2; Email Address: qiyijun@nibs.ac.cn Long Mao 1; Email Address: maolong@caas.net.cn; Affiliation: 1: National Key Facility for Crop Gene Resources and Genetic Improvement and Institute of Crop Sciences, Chinese Academy of Agricultural Sciences (CAAS), 12 Zhongguancun South Street, Beijing 100081, People's Republic of China 2: National Institute of Biological Sciences, No.7 Science Park Road, Zhongguancun Life Science Park, Beijing 102206, China 3: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA; Source Info: Nov2009, Vol. 9 Issue 4, p499; Subject Term: WHEAT; Subject Term: BRACHYPODIUM; Subject Term: RNA; Subject Term: GRASSES; Subject Term: PLANT cells & tissues; Subject Term: PLANT growth; Author-Supplied Keyword: Brachypodium; Author-Supplied Keyword: MicroRNA; Author-Supplied Keyword: SiRNA; Author-Supplied Keyword: Small RNA; Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 13p; Illustrations: 2 Diagrams, 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s10142-009-0128-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44513614&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Klasson, K. Thomas AU - Wartelle, Lynda H. AU - Lima, Isabel M. AU - Marshall, Wayne E. AU - Akin, Danny E. T1 - Activated carbons from flax shive and cotton gin waste as environmental adsorbents for the chlorinated hydrocarbon trichloroethylene JO - Bioresource Technology JF - Bioresource Technology Y1 - 2009/11// VL - 100 IS - 21 M3 - Article SP - 5045 EP - 5050 SN - 09608524 AB - Abstract: Agricultural by-products represent a considerable quantity of harvested commodity crops. The use of by-products as precursors for the production of widely used adsorbents, such as activated carbons, may impart a value-added component of the overall biomass harvested. Our objective in this paper is to show that flax shive and cotton gin waste can serve as a precursor for activated carbon that can be used for adsorption of trichloroethylene (TCE) from both the liquid and gas phases. Testing was conducted on carbon activated with phosphoric acid or steam. The results show that activated carbon made from flax shive performed better than select commercial activated carbons, especially at higher TCE concentrations. The activation method employed had little effect on TCE adsorption in gas or vapor phase studies but liquid phase studies suggested that steam activation is slightly better than phosphoric acid activation. As expected, the capacity for the activated carbons depended on the fluid phase equilibrium concentration. At a fluid concentration of 2mg of TCE/L of fluid, the capacity of the steam activated carbon made from flax shive was similar at 64 and 80mg TCE/g of carbon for the vapor and liquid phases, respectively. Preliminary cost estimates suggest that the production costs of such carbons are $1.50 to $8.90 per kg, depending on activation method and precursor material; steam activation was significantly less expensive than phosphoric acid activation. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACTIVATED carbon KW - AGRICULTURAL wastes KW - COTTON gins & ginning KW - CHLOROHYDROCARBONS KW - TRICHLOROETHYLENE KW - PHOSPHORIC acid KW - BIOMASS energy KW - ADSORPTION (Biology) KW - Activated carbon KW - Agricultural by-products KW - Cotton gin waste KW - Flax shive KW - Trichloroethylene N1 - Accession Number: 43305769; Klasson, K. Thomas 1; Email Address: Thomas.Klasson@ars.usda.gov Wartelle, Lynda H. 1 Lima, Isabel M. 1 Marshall, Wayne E. 2 Akin, Danny E. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, 1100 Robert E. Lee Blvd., New Orleans, LA 70124, USA 2: 3272 SE Maritime Street, Corvallis, OR 97333, USA 3: US Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, 950 College Station Rd., Athens, GA 30605, USA; Source Info: Nov2009, Vol. 100 Issue 21, p5045; Subject Term: ACTIVATED carbon; Subject Term: AGRICULTURAL wastes; Subject Term: COTTON gins & ginning; Subject Term: CHLOROHYDROCARBONS; Subject Term: TRICHLOROETHYLENE; Subject Term: PHOSPHORIC acid; Subject Term: BIOMASS energy; Subject Term: ADSORPTION (Biology); Author-Supplied Keyword: Activated carbon; Author-Supplied Keyword: Agricultural by-products; Author-Supplied Keyword: Cotton gin waste; Author-Supplied Keyword: Flax shive; Author-Supplied Keyword: Trichloroethylene; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 333110 Agricultural implement manufacturing; NAICS/Industry Codes: 115111 Cotton Ginning; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325312 Phosphatic Fertilizer Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.biortech.2009.02.068 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43305769&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - PASKAL, CLEO T1 - From constants to variables: how environmental change alters the geopolitical and geo-economic equation. JO - International Affairs JF - International Affairs Y1 - 2009/11// VL - 85 IS - 6 M3 - Article SP - 1143 EP - 1156 SN - 00205850 AB - The article focuses on environmental change. The author states that site stability and the location of fisheries are variables. The article discusses climate change, population shifts, and consumption. The article states that these patterns are changing the foundations upon which physical and legal infrastructures are built. An examination of the examples of the disconnects between planning and the changing physical world are provided, including global energy infrastructure and the United Nations (UN) Convention on the Law of Sea. Assessed are some of the potential geopolitical, economic and security consequences, as well as the author's views on how to ensure a more stable future. KW - GLOBAL environmental change KW - ENVIRONMENTAL impact analysis KW - FISHERIES -- Environmental aspects KW - POPULATION -- Environmental aspects KW - CLIMATIC changes -- International cooperation KW - GEOPOLITICS N1 - Accession Number: 44910428; PASKAL, CLEO 1; Affiliation: 1: Associate Fellow for Energy, Environment and Resource Governance at Chatham House. She is also a consultant for the US Department of Energy, part of the Adjunct Faculty in the Department of Geopolitics at Manipal University, India, and Adjunct Professor of Global Change at the School of Communications and Management Studies, Kochi, India.; Source Info: Nov2009, Vol. 85 Issue 6, p1143; Subject Term: GLOBAL environmental change; Subject Term: ENVIRONMENTAL impact analysis; Subject Term: FISHERIES -- Environmental aspects; Subject Term: POPULATION -- Environmental aspects; Subject Term: CLIMATIC changes -- International cooperation; Subject Term: GEOPOLITICS; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 14p; Document Type: Article L3 - 10.1111/j.1468-2346.2009.00854.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44910428&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yuk, Hyun-Gyun AU - Geveke, David J. AU - Zhang, Howard Q. AU - Jin, Tony Z. T1 - Comparison of aluminum thermal-death-time disks with a pilot-scale pasteurizer on the thermal inactivation of Escherichia coli K12 in apple cider JO - Food Control JF - Food Control Y1 - 2009/11// VL - 20 IS - 11 M3 - Article SP - 1053 EP - 1057 SN - 09567135 AB - Abstract: This study was conducted to compare thermal inactivation kinetics obtained using a pilot-scale pasteurizer and a bench-scale processing system. Pilot-scale pasteurizers are useful for product development, but comparisons on thermal inactivation kinetics with smaller scale systems are lacking. Using an Armfield pilot-scale pasteurizer and aluminum thermal-death-time (TDT) disks, the D-values and z-values of Escherichia coli K12 in apple cider were determined in the temperature range of 54–62°C. Come-up times to 58°C were also measured and were 35 and 61s for the TDT disks and pasteurizer, respectively. The D-values from the TDT disks were 9.66, 4.01, 1.44 and 0.44min at temperatures of 54, 56, 58, and 60°C, respectively. The D-values from the pasteurizer were 3.48, 1.22, 0.10 and 0.05min at temperatures of 56, 58, 60, and 62°C, respectively. The z-values from the TDT disks and the pasteurizer were 4.68 and 3.60°C, respectively. There was no significant (P >0.05) difference in the D-values of the TDT disks and pasteurizer at 56 and 58°C, while there was a significant (P <0.05) difference in the D-value at 60°C and in the z-value. This study revealed that the thermal inactivation kinetics obtained using bench scale TDT disks and an Armfield pilot-scale pasteurizer under certain conditions are similar. However, based on ease of use and other factors, TDT disks are preferable for acquiring thermal inactivation kinetics. [Copyright &y& Elsevier] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - HEAT as a disinfectant KW - CIDER (Alcoholic beverage) KW - FRUIT juices -- Pasteurization KW - FOOD contamination -- Prevention KW - ALUMINUM products KW - Apple cider KW - E. coli KW - Pasteurizer KW - Thermal inactivation KW - Thermal-death-time disk N1 - Accession Number: 39349615; Yuk, Hyun-Gyun 1 Geveke, David J.; Email Address: david.geveke@ars.usda.gov Zhang, Howard Q. 1 Jin, Tony Z. 1; Affiliation: 1: Food Safety Intervention Technologies Unit, Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: Nov2009, Vol. 20 Issue 11, p1053; Subject Term: ESCHERICHIA coli; Subject Term: HEAT as a disinfectant; Subject Term: CIDER (Alcoholic beverage); Subject Term: FRUIT juices -- Pasteurization; Subject Term: FOOD contamination -- Prevention; Subject Term: ALUMINUM products; Author-Supplied Keyword: Apple cider; Author-Supplied Keyword: E. coli; Author-Supplied Keyword: Pasteurizer; Author-Supplied Keyword: Thermal inactivation; Author-Supplied Keyword: Thermal-death-time disk; NAICS/Industry Codes: 331315 Aluminum Sheet, Plate, and Foil Manufacturing; NAICS/Industry Codes: 416210 Metal service centres; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.foodcont.2008.12.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39349615&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Demircan, Oktay AU - Xu, Chunchuan AU - Zondlo, John AU - Finklea, Harry O. T1 - In situ Van der Pauw measurements of the Ni/YSZ anode during exposure to syngas with phosphine contaminant JO - Journal of Power Sources JF - Journal of Power Sources Y1 - 2009/10/20/ VL - 194 IS - 1 M3 - Article SP - 214 EP - 219 SN - 03787753 AB - Abstract: Solid oxide fuel cells (SOFCs) represent an option to provide a bridging technology for energy conversion (coal syngas) as well as a long-term technology (hydrogen from biomass). Whether the fuel is coal syngas or hydrogen from biomass, the effect of impurities on the performance of the anode is a vital question. The anode resistivity during SOFC operation with phosphine-contaminated syngas was studied using the in situ Van der Pauw method. Commercial anode-supported solid oxide fuel cells (Ni/YSZ composite anodes, YSZ electrolytes) were exposed to a synthetic coal syngas mixture (H2, H2O, CO, and CO2) at a constant current and their performance evaluated periodically with electrochemical methods (cyclic voltammetry, impedance spectroscopy, and polarization curves). In one test, after 170h of phosphine exposure, a significant degradation of cell performance (loss of cell voltage, increase of series resistance and increase of polarization resistance) was evident. The rate of voltage loss was 1.4mVh−1. The resistivity measurements on Ni/YSZ anode by the in situ Van der Pauw method showed that there were no significant changes in anode resistivity both under clean syngas and syngas with 10ppm PH3. XRD analysis suggested that Ni5P2 and P2O5 are two compounds accumulated on the anode. XPS studies provided support for the presence of two phosphorus phases with different oxidation states on the external anode surface. Phosphorus, in a positive oxidation state, was observed in the anode active layer. Based on these observations, the effect of 10ppm phosphine impurity (or its reaction products with coal syngas) is assigned to the loss of performance of the Ni/YSZ active layer next to the electrolyte, and not to any changes in the thick Ni/YSZ support layer. [Copyright &y& Elsevier] AB - Copyright of Journal of Power Sources is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOLID oxide fuel cells KW - ANODES KW - SYNTHESIS gas KW - PHOSPHINE KW - MEASUREMENT KW - ENERGY conversion KW - ELECTRIC resistance KW - Anode resistivity KW - Degradation KW - Phosphine KW - SOFC KW - Syngas KW - Van der Pauw method N1 - Accession Number: 43614919; Demircan, Oktay 1; Email Address: Oktay.Demircan@mail.wvu.edu Xu, Chunchuan 2 Zondlo, John 2 Finklea, Harry O. 1,3; Affiliation: 1: C. Eugene Bennett Department of Chemistry, West Virginia University, 217 Clark Hall Prospect Street, P.O. Box 6045, Morgantown, WV 26506, USA 2: Department of Chemical Engineering, West Virginia University, Morgantown, WV 26506, USA 3: National Energy Technology Laboratory-Institute for Advanced Energy Studies, US Department of Energy, Morgantown, WV 26505, USA; Source Info: Oct2009, Vol. 194 Issue 1, p214; Subject Term: SOLID oxide fuel cells; Subject Term: ANODES; Subject Term: SYNTHESIS gas; Subject Term: PHOSPHINE; Subject Term: MEASUREMENT; Subject Term: ENERGY conversion; Subject Term: ELECTRIC resistance; Author-Supplied Keyword: Anode resistivity; Author-Supplied Keyword: Degradation; Author-Supplied Keyword: Phosphine; Author-Supplied Keyword: SOFC; Author-Supplied Keyword: Syngas; Author-Supplied Keyword: Van der Pauw method; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jpowsour.2009.04.071 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43614919&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lorber, Matthew AU - Patterson, Donald AU - Huwe, Janice AU - Kahn, Henry T1 - Evaluation of background exposures of Americans to dioxin-like compounds in the 1990s and the 2000s JO - Chemosphere JF - Chemosphere Y1 - 2009/10/15/ VL - 77 IS - 5 M3 - Article SP - 640 EP - 651 SN - 00456535 AB - Abstract: The US Environmental Protection Agency’s 2004 Dioxin Reassessment included a characterization of background exposures to dioxin-like compounds, including an estimate of an average background intake dose and an average background body burden. These quantities were derived from data generated in the mid-1990s. Studies conducted in the 2000s were gathered in an attempt to update the estimates generated by the Reassessment. While these studies suggest declines in the average background dose and body burden, a precise quantification of this decline, much less a conclusion that a decline has indeed occurred, cannot be made because of the inconsistency of study design and data sources, and the treatment of non-detects in the generation of congener average concentrations. The average background intake of the Reassessment was 61.0pgTEQ/day, and using more current data, the average background intake was 40.6pgTEQ/day. The average body burden from the surveys in the mid-1990s was 22.9pgTEQ/g lipid weight (pg/glwt). More recent blood concentration data, from NHANES 2001/2, suggest an adult average at 21.7pg/g TEQ lwt. These TEQ values include the 17 dioxin and furan congeners and 3 coplanar PCBs, and were generated substituting ND=½DL or ND=DL/sq rt (2). Results are provided for ND=0 and analyses conducted to evaluate the impacts of this substitution. A more detailed examination of beef and pork data from similarly designed national statistical surveys show that declines in pork are statistically significant while the beef concentrations appeared to have remained constant between the time periods. [Copyright &y& Elsevier] AB - Copyright of Chemosphere is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMERICANS KW - DIOXINS KW - BODY burden KW - SURVEYS KW - BLOOD KW - UNITED States KW - Background exposure KW - Dioxins KW - NHANES KW - PCBs N1 - Accession Number: 44488362; Lorber, Matthew 1; Email Address: lorber.matthew@epa.gov Patterson, Donald 2 Huwe, Janice 3 Kahn, Henry 1; Affiliation: 1: National Center for Environmental Assessment, Office of Research and Development, United States Environmental Protection Agency, 1200 Pennsylvania Ave., Washington, DC 20460, United States 2: EnviroSolutions Consulting, Inc., 172 Camelot Way, #20198, Jasper, GA 30143, United States 3: Biosciences Research Laboratory, Agricultural Research Service, US Department of Agriculture, Fargo, ND, United States; Source Info: Oct2009, Vol. 77 Issue 5, p640; Subject Term: AMERICANS; Subject Term: DIOXINS; Subject Term: BODY burden; Subject Term: SURVEYS; Subject Term: BLOOD; Subject Term: UNITED States; Author-Supplied Keyword: Background exposure; Author-Supplied Keyword: Dioxins; Author-Supplied Keyword: NHANES; Author-Supplied Keyword: PCBs; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.chemosphere.2009.08.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44488362&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Côté, Gregory L. AU - Dunlap, Christopher A. AU - Vermillion, Karl E. T1 - Glucosylation of raffinose via alternansucrase acceptor reactions JO - Carbohydrate Research JF - Carbohydrate Research Y1 - 2009/10/12/ VL - 344 IS - 15 M3 - Article SP - 1951 EP - 1959 SN - 00086215 AB - Abstract: The glucansucrase known as alternansucrase [EC 2.4.1.140] can transfer glucosyl units from sucrose to raffinose to give good yields of oligosaccharides, which may serve as prebiotics. The main products were the tetrasaccharides α-d-Glcp-(1→3)-α-d-Galp-(1→6)-α-d-Glcp-(1↔2)-β-d-Fruf and α-d-Glcp-(1→4)-α-d-Galp-(1→6)-α-d-Glcp-(1↔2)-β-d-Fruf in ratios ranging from 4:1 to 9:1, along with lesser amounts of α-d-Glcp-(1→6)-α-d-Galp-(1→6)-α-d-Glcp-(1↔2)-β-d-Fruf. Ten unusual pentasaccharide structures were isolated. Three of these arose from glucosylation of the major tetrasaccharide product, two each from the minor tetrasaccharides, and three were the result of glucosylations of the fructose acceptor product leucrose or isomaltulose. The major pentasaccharide product arose from glucosylation of the major tetrasaccharide at position 4 of the fructofuranosyl unit, to give a subunit structure analogous to that of maltulose. A number of hexasaccharides and higher oligosaccharides were also produced. Unlike alternansucrase, dextransucrase [EC 2.4.1.5] gave only a single tetrasaccharide product in low yield, and no significant amounts of higher oligosaccharides. The tetrasaccharide structure from dextransucrase was found to be α-d-Glcp-(1→4)-α-d-Galp-(1→6)-α-d-Glcp-(1↔2)-β-d-Fruf, which is at odds with the previously published structure. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAFFINOSE KW - ENZYMES KW - SUCROSE KW - OLIGOSACCHARIDES KW - PREBIOTICS KW - CHEMICAL structure KW - Alternansucrase KW - Dextransucrase KW - Oligosaccharides KW - Prebiotics KW - Raffinose N1 - Accession Number: 44418029; Côté, Gregory L. 1; Email Address: greg.cote@ars.usda.gov Dunlap, Christopher A. 2 Vermillion, Karl E. 3; Affiliation: 1: Bioproducts and Biocatalysis Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, United States Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA [†] Mention of trade names or commercial products is solely for the purpose of providing specific information, and does not imply recommendation or endorsement by the US Department of Agriculture. † 2: Crop Bioprotection Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, United States Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA 3: New Crops and Processing Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, United States Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA; Source Info: Oct2009, Vol. 344 Issue 15, p1951; Subject Term: RAFFINOSE; Subject Term: ENZYMES; Subject Term: SUCROSE; Subject Term: OLIGOSACCHARIDES; Subject Term: PREBIOTICS; Subject Term: CHEMICAL structure; Author-Supplied Keyword: Alternansucrase; Author-Supplied Keyword: Dextransucrase; Author-Supplied Keyword: Oligosaccharides; Author-Supplied Keyword: Prebiotics; Author-Supplied Keyword: Raffinose; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.carres.2009.06.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44418029&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - NELSON, MARK D. AU - HEALEY, SEAN P. AU - MOSER, W. KEITH AU - HANSEN, MARK H. T1 - Combining satellite imagery with forest inventory data to assess damage severity following a major blowdown event in northern Minnesota, USA. JO - International Journal of Remote Sensing JF - International Journal of Remote Sensing Y1 - 2009/10/10/ VL - 30 IS - 19 M3 - Article SP - 5089 EP - 5108 SN - 01431161 AB - Effects of a catastrophic blowdown event in northern Minnesota, USA were assessed using field inventory data, aerial sketch maps and satellite image data processed through the North American Forest Dynamics programme. Estimates were produced for forest area and net volume per unit area of live trees pre- and post-disturbance, and for changes in volume per unit area and total volume resulting from disturbance. Satellite image-based estimates of blowdown area were similar to estimates derived from inventory plots and aerial sketch maps. Overall accuracy of the image-based damage classification was over 90%. Compared to field inventory estimates, image-based estimates of post-blowdown mean volume per unit area were similar, but estimates of total volume loss were substantially larger, although inaccessibility of the most severely damaged inventory plots may have depressed the inventory-based estimate. This represents the first application of state model differencing to storm damage assessment. The image-based procedure can be applied to historical archives of satellite imagery and does not require pre-disturbance field inventory data. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Remote Sensing is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOREST surveys KW - REMOTE-sensing images KW - WINDFALL (Forestry) KW - EFFECT of wind on plants KW - FORESTS & forestry KW - REMOTE sensing KW - TREES KW - MINNESOTA KW - UNITED States N1 - Accession Number: 44282289; NELSON, MARK D. 1; Email Address: mdnelson@fs.fed.us HEALEY, SEAN P. 2 MOSER, W. KEITH 1 HANSEN, MARK H. 1; Affiliation: 1: US Department of Agriculture, Forest Service, Northern Research Station, St Paul, MN, USA. 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Ogden, UT, USA.; Source Info: Oct2009, Vol. 30 Issue 19, p5089; Subject Term: FOREST surveys; Subject Term: REMOTE-sensing images; Subject Term: WINDFALL (Forestry); Subject Term: EFFECT of wind on plants; Subject Term: FORESTS & forestry; Subject Term: REMOTE sensing; Subject Term: TREES; Subject Term: MINNESOTA; Subject Term: UNITED States; NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 20p; Illustrations: 2 Diagrams, 1 Graph; Document Type: Article L3 - 10.1080/01431160903022951 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44282289&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, Caren E. AU - Arnett, Donna K. AU - Tsai, Michael Y. AU - Lai, Chao-Qiang AU - Parnell, Laurence D. AU - Shen, Jian AU - Laclaustra, Martin AU - Junyent, Mireia AU - Ordovás, José M. T1 - Physical inactivity interacts with an endothelial lipase polymorphism to modulate high density lipoprotein cholesterol in the GOLDN study JO - Atherosclerosis (00219150) JF - Atherosclerosis (00219150) Y1 - 2009/10// VL - 206 IS - 2 M3 - Article SP - 500 EP - 504 SN - 00219150 AB - Abstract: Background: Plasma high density lipoprotein (HDL) cholesterol (HDL-C) concentration is highly heritable but is also modifiable by environmental factors including physical activity. HDL-C response to exercise varies among individuals, and this variability may be associated with genetic polymorphisms in the key regulators of HDL metabolism including endothelial lipase (LIPG). Methods: We examined associations between variants LIPG T111I (rs2000813) and LIPG i24582 (rs6507931), HDL and television viewing/computer use (“screen time”) as a marker for physical inactivity in a population with high prevalence of metabolic syndrome. Subjects consisted of 539 White men and 584 women (mean±S.D., 49±16 years) participating in the GOLDN study. Results: We did not observe an association with either LIPG SNP or HDL independently of screen time. In multi-adjusted linear regression models, HDL interacted significantly with screen time as a continuous variable in LIPG i24582 subjects with TT genotype (P <0.05). By dichotomizing screen time into high and low levels, we found significant genotype-associated differences in HDL in women but not men. When screen time was ≥2.6h/day, the concentrations of total HDL-C, large HDL, large low density lipoprotein (LDL) were lower, the concentration of small LDL was higher and HDL and LDL particle sizes were smaller in subjects with LIPG i24582 TT compared to CT and CC subjects (P <0.05). Conclusions: We found a significant gene-physical inactivity interaction for HDL and some LDL measures for the LIPG i24582 polymorphism. Higher levels of physical activity may be protective for HDL-C concentrations and low activity detrimental in LIPG i24582 TT individuals, especially in women. [Copyright &y& Elsevier] AB - Copyright of Atherosclerosis (00219150) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VASCULAR endothelium KW - LIPASES KW - GENETIC polymorphisms KW - PHYSICAL activity KW - HIGH density lipoproteins KW - BLOOD cholesterol KW - DISEASE prevalence KW - METABOLIC syndrome KW - Endothelial lipase KW - HDL KW - LIPG KW - Physical activity KW - Television N1 - Accession Number: 44472613; Smith, Caren E. 1 Arnett, Donna K. 2 Tsai, Michael Y. 3 Lai, Chao-Qiang 1 Parnell, Laurence D. 1 Shen, Jian 1 Laclaustra, Martin 4 Junyent, Mireia 1 Ordovás, José M. 1,4; Email Address: jose.ordovas@tufts.edu; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, United States 2: Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL 35209, United States 3: Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN 55455, United States 4: Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain; Source Info: Oct2009, Vol. 206 Issue 2, p500; Subject Term: VASCULAR endothelium; Subject Term: LIPASES; Subject Term: GENETIC polymorphisms; Subject Term: PHYSICAL activity; Subject Term: HIGH density lipoproteins; Subject Term: BLOOD cholesterol; Subject Term: DISEASE prevalence; Subject Term: METABOLIC syndrome; Author-Supplied Keyword: Endothelial lipase; Author-Supplied Keyword: HDL; Author-Supplied Keyword: LIPG; Author-Supplied Keyword: Physical activity; Author-Supplied Keyword: Television; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.atherosclerosis.2009.03.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44472613&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carter, Arron Hyrum AU - Chen, X. M. AU - Garland-Campbell, K. AU - Kidwell, K. K. T1 - Identifying QTL for high-temperature adult-plant resistance to stripe rust ( Puccinia striiformis f. sp. tritici) in the spring wheat ( Triticum aestivum L.) cultivar ‘Louise’. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2009/10// VL - 119 IS - 6 M3 - Article SP - 1119 EP - 1128 SN - 00405752 AB - Over time, many single, all-stage resistance genes to stripe rust ( Puccinia striiformis f. sp. tritici) in wheat ( Triticum aestivum L.) are circumvented by race changes in the pathogen. In contrast, high-temperature, adult-plant resistance (HTAP), which only is expressed during the adult-plant stage and when air temperatures are warm, provides durable protection against stripe rust. Our objective was to identify major quantitative trait loci (QTL) for HTAP resistance to stripe rust in the spring wheat cultivar ‘Louise’. The mapping population consisted of 188 recombinant inbred lines (RIL) from a Louise (resistant) by ‘Penawawa’ (susceptible) cross. F5:6 lines were evaluated for stripe rust reaction under natural infection in replicated field trials at five locations in the US Pacific Northwest in 2007 and 2008. Infection type (IT) and disease severity were recorded for each RIL 2–4 times per location. In all environments, Penawawa, the susceptible parent, was rated with an IT ranging from 6 to 8 at all growth stages evaluated. In contrast, Louise, the resistant parent, was rated with an IT of 2 or 3 across growth stages. Distribution of IT values was bimodal, indicating a single major gene was affecting the trait. The parents and RIL population were evaluated with 295 polymorphic simple sequence repeat and one single nucleotide polymorphism markers. One major QTL, designated QYrlo.wpg-2BS, associated with HTAP resistance in Louise, was detected on chromosome 2BS (LOD scores ranging from 5.5 to 62.3 across locations and years) within a 16.9 cM region flanked by Xwmc474 and Xgwm148. SSR markers associated with QYrlo.wpg-2BS are currently being used in marker-based forward breeding strategies to transfer the target region into adapted germplasm to improve the durability of resistance in resulting cultivars. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRIPE rust KW - GRASSES -- Diseases & pests KW - WHEAT rusts KW - PLANT varieties KW - CELL nuclei N1 - Accession Number: 44412046; Carter, Arron Hyrum 1; Email Address: ahcarter@wsu.edu Chen, X. M. 2,3 Garland-Campbell, K. 1,2 Kidwell, K. K. 1; Affiliation: 1: Department of Crop and Soil Sciences, Washington State University, Pullman, WA 99164-6420, USA. 2: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, Pullman, WA 99164-6420, USA. 3: Deparment of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA.; Source Info: Oct2009, Vol. 119 Issue 6, p1119; Subject Term: STRIPE rust; Subject Term: GRASSES -- Diseases & pests; Subject Term: WHEAT rusts; Subject Term: PLANT varieties; Subject Term: CELL nuclei; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 10p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s00122-009-1114-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44412046&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Berner, D.K. AU - Bruckart, W.L. AU - Cavin, C.A. AU - Michael, J.L. AU - Carter, M.L. AU - Luster, D.G. T1 - Best linear unbiased prediction of host-range of the facultative parasite Colletotrichum gloeosporioides f. sp. salsolae, a potential biological control agent of Russian thistle JO - Biological Control JF - Biological Control Y1 - 2009/10// VL - 51 IS - 1 M3 - Article SP - 158 EP - 168 SN - 10499644 AB - Abstract: Russian thistle or tumbleweed (Salsola tragus L.) is an introduced invasive weed in N. America. It is widely distributed in the US and is a target of biological control efforts. The fungus Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. in Penz. f. sp. salsolae (CGS) is a facultative parasite under evaluation for classical biological control of this weed. Host-range tests were conducted with CGS in quarantine to determine whether the fungus is safe to release in N. America. Ninetytwo accessions were analyzed from 19 families: Aizoaceae, Alliaceae, Amaranthaceae, Apiaceae, Asteraceae, Brassicaceae, Cactaceae, Campanulaceae, Chenopodiaceae, Cucurbitaceae, Cupressaceae, Fabaceae, Malvaceae, Nyctaginaceae, Phytolaccaceae, Poaceae, Polygonaceae, Sarcobataceae, and Solanaceae and 10 tribes within the Chenopodiaceae: Atripliceae, Beteae, Camphorosmeae, Chenopodieae, Corispermeae, Halopepideae, Polycnemeae, Salicornieae, Salsoleae, and Suaedeae. These included 62 genera and 120 species. To facilitate interpretation of results, disease reaction data were combined with a relationship matrix derived from internal transcribed spacer DNA sequences and analyzed with mixed model equations to produce Best Linear Unbiased Predictors (BLUPs) for each species. Twenty-nine species (30 accessions) from seven closely-related Chenopodiaceae tribes had significant levels of disease severity as indicated by BLUPs, compared to six species determined to be susceptible with least squares means estimates. The 29 susceptible species were: 1 from Atripliceae, 4 from Camphorosmeae, 1 from Halopepideae, 2 from Polycnemeae, 6 from Salicornieae, 8 from Salsolae, and 7 from Suaedeae. Most species in the genus Salsola, which are all introduced and weedy, were very susceptible and damaged by CGS. Statistical comparisons and contrasts of BLUPs indicated that these Salsola species were significantly more susceptible than non-target species, including 15 species from relatives in the closely-related genera Bassia (=Kochia), Nitrophila, Salicornia, Sarcocornia, and Suaeda. Of the 29 susceptible species, 10 native or commercially important species in N. America were identified as needing additional tests to determine the extent of any damage caused by infection. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COLLETOTRICHUM gloeosporioides KW - HOST-parasite relationships KW - BIOLOGICAL pest control agents KW - RUSSIAN thistle KW - SALSOLA KW - BIOLOGICAL control of weeds KW - QUARANTINE KW - CACTUS KW - ALLIACEAE KW - AIZOACEAE KW - Animal model KW - Anthracnose KW - BLUP KW - Chenopodiaceae KW - Classical biological control KW - Colletotrichum gloeosporioides f. sp. salsolae KW - Deuteromycotina KW - Disease prediction KW - GDATA KW - Henderson’s mixed model equations KW - Host-range testing KW - Invasive weeds KW - Plant pathogens KW - PROC MIXED KW - Quartet puzzling KW - Reduced animal model KW - Relationship matrix KW - Salsola tragus KW - SAS N1 - Accession Number: 43876275; Berner, D.K.; Email Address: dana.berner@ars.usda.gov Bruckart, W.L. 1 Cavin, C.A. 1 Michael, J.L. 1 Carter, M.L. 1 Luster, D.G. 1; Affiliation: 1: Foreign Disease-Weed Science Research Unit, Agricultural Research Service, US Department of Agriculture, Ft. Detrick, Frederick, MD 21702, USA; Source Info: Oct2009, Vol. 51 Issue 1, p158; Subject Term: COLLETOTRICHUM gloeosporioides; Subject Term: HOST-parasite relationships; Subject Term: BIOLOGICAL pest control agents; Subject Term: RUSSIAN thistle; Subject Term: SALSOLA; Subject Term: BIOLOGICAL control of weeds; Subject Term: QUARANTINE; Subject Term: CACTUS; Subject Term: ALLIACEAE; Subject Term: AIZOACEAE; Author-Supplied Keyword: Animal model; Author-Supplied Keyword: Anthracnose; Author-Supplied Keyword: BLUP; Author-Supplied Keyword: Chenopodiaceae; Author-Supplied Keyword: Classical biological control; Author-Supplied Keyword: Colletotrichum gloeosporioides f. sp. salsolae; Author-Supplied Keyword: Deuteromycotina; Author-Supplied Keyword: Disease prediction; Author-Supplied Keyword: GDATA; Author-Supplied Keyword: Henderson’s mixed model equations; Author-Supplied Keyword: Host-range testing; Author-Supplied Keyword: Invasive weeds; Author-Supplied Keyword: Plant pathogens; Author-Supplied Keyword: PROC MIXED; Author-Supplied Keyword: Quartet puzzling; Author-Supplied Keyword: Reduced animal model; Author-Supplied Keyword: Relationship matrix; Author-Supplied Keyword: Salsola tragus; Author-Supplied Keyword: SAS; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.biocontrol.2009.06.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43876275&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knoops, Kim T. B. AU - Spiro 3rd, Avron AU - de Groot, Lisette C. P. G. M. AU - Kromhout, Daan AU - van Staveren, Wija A. AU - Tucker, Katherine L. T1 - Do dietary patterns in older men influence change in homocysteine through folate fortification? The Normative Aging Study. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2009/10// VL - 12 IS - 10 M3 - Article SP - 1760 EP - 1766 SN - 13689800 AB - Objective: We aimed to describe the difference in B-vitamin intake and in plasma B-vitamin and homocysteine concentrations before and after folic acid fortification, in relation to dietary patterns. Design: The Normative Aging Study (NAS) is a longitudinal study on ageing. Between 1961 and 1970, 2280 male volunteers aged 21-80 years (mean 42 years) were recruited. Dietary intake data have been collected since 1987 and assessment of plasma B vitamins and homocysteine was added in 1993. Setting: Boston, Massachusetts, USA. Subjects: In the present study, 354 men who had completed at least one FFQ and one measurement of homocysteine, both before and after the fortification period, were included. Results: Three dietary patterns were identified by cluster analysis: (i) a prudent pattern, with relatively high intakes of fruit, vegetables, low-fat milk and breakfast cereals; (ii) an unhealthy pattern, with high intakes of baked products, sweets and added fats; and (iii) a low fruit and vegetable but relatively high alcohol intake pattern. Dietary intake and plasma concentrations of folate increased significantly (P<0.05) among all dietary patterns after the fortification period. Homocysteine tended to decrease in supplement non-users and in subjects in the high alcohol, low fruit and vegetable dietary pattern (both P=0.08). Conclusions: After fortification with folic acid, folate intake and plasma folate concentration increased significantly in all dietary patterns. There was a trend towards greatest homocysteine lowering in the high alcohol, low fruit and vegetable group. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION research KW - VITAMIN B complex KW - AGING -- Research KW - HOMOCYSTEINE -- Physiological effect KW - BOSTON (Mass.) KW - MASSACHUSETTS KW - Dietary patterns Homocysteine Folic acid KW - Men KW - Vitamin B12 KW - Vitamin B6 N1 - Accession Number: 44184672; Knoops, Kim T. B. 1 Spiro 3rd, Avron 2 de Groot, Lisette C. P. G. M. 1 Kromhout, Daan 1 van Staveren, Wija A. 1 Tucker, Katherine L. 3; Email Address: katherine.tucker@tufts.edu; Affiliation: 1: Division of Human Nutrition, Wageningen University, Wageningen, The Netherlands 2: Boston University School of Public Health and the Veterans Affairs Boston Healthcare System, Boston, MA, USA 3: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA; Source Info: Oct2009, Vol. 12 Issue 10, p1760; Subject Term: NUTRITION research; Subject Term: VITAMIN B complex; Subject Term: AGING -- Research; Subject Term: HOMOCYSTEINE -- Physiological effect; Subject Term: BOSTON (Mass.); Subject Term: MASSACHUSETTS; Author-Supplied Keyword: Dietary patterns Homocysteine Folic acid; Author-Supplied Keyword: Men; Author-Supplied Keyword: Vitamin B12; Author-Supplied Keyword: Vitamin B6; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 7p; Illustrations: 2 Charts, 1 Graph; Document Type: Article L3 - 10.1017/S1368980008004321 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44184672&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - L. David Sibley T1 - Genetic diversity of Toxoplasma gondii in animals and humans. JO - Philosophical Transactions of the Royal Society B: Biological Sciences JF - Philosophical Transactions of the Royal Society B: Biological Sciences Y1 - 2009/09/27/ VL - 364 IS - 1530 M3 - Article SP - 2749 EP - 2761 SN - 09628436 AB - Toxoplasma gondii is one of the most widespread parasites of domestic, wild, and companion animals, and it also commonly infects humans. Toxoplasma gondii has a complex life cycle. Sexual development occurs only in the cat gut, while asexual replication occurs in many vertebrate hosts. These features combine to create an unusual population structure. The vast majority of strains in North America and Europe fall into three recently derived, clonal lineages known as types I, II and III. Recent studies have revealed that South American strains are more genetically diverse and comprise distinct genotypes. These differences have been shaped by infrequent sexual recombination, population sweeps and biogeography. The majority of human infections that have been studied in North America and Europe are caused by type II strains, which are also common in agricultural animals from these regions. In contrast, several diverse genotypes of T. gondii are associated with severe infections in humans in South America. Defining the population structure of T. gondii from new regions has important implications for transmission, immunogenicity and pathogenesis. [ABSTRACT FROM AUTHOR] AB - Copyright of Philosophical Transactions of the Royal Society B: Biological Sciences is the property of Royal Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXOPLASMA gondii KW - ANIMAL genetics KW - PARASITE life cycles KW - HOST-parasite relationships KW - GENETIC recombination KW - BIOGEOGRAPHY KW - COMMUNICABLE diseases -- Transmission N1 - Accession Number: 44221571; L. David Sibley 1; Affiliation: 1: Department of Molecular Microbiology, Washington University School of Medicine, , 660 South Euclid Avenue, Saint Louis, MO 63130, USA. Department of Pathology, University of Cambridge, , Cambridge CB2 1QP, UK. Animal Parasitic Disease Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, , Beltsville, MD 20705, USA; Source Info: Sep2009, Vol. 364 Issue 1530, p2749; Subject Term: TOXOPLASMA gondii; Subject Term: ANIMAL genetics; Subject Term: PARASITE life cycles; Subject Term: HOST-parasite relationships; Subject Term: GENETIC recombination; Subject Term: BIOGEOGRAPHY; Subject Term: COMMUNICABLE diseases -- Transmission; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44221571&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cindolo, F. AU - Corradi, M. AU - Iacobucci, G. AU - Margotti, A. AU - Nania, R. AU - Polini, A. T1 - Multi-lepton production at high transverse momentum at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2009/09/14/ VL - 680 IS - 1 M3 - Article SP - 13 EP - 23 SN - 03702693 AB - Abstract: A search for events containing two or more high-transverse-momentum isolated leptons has been performed in ep collisions with the ZEUS detector at HERA using the full collected data sample, corresponding to an integrated luminosity of 480 pb−1. The number of observed events has been compared with the prediction from the Standard Model, searching for possible deviations, especially for multi-lepton events with invariant mass larger than 100 GeV. Good agreement with the Standard Model has been observed. Total and differential cross sections for di-lepton production have been measured in a restricted phase space dominated by photon–photon collisions. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEPTONS (Nuclear physics) KW - PAIR production KW - ANGULAR momentum (Nuclear physics) KW - PARTICLE accelerators KW - NUCLEAR counters KW - ELECTRON-positron interactions KW - DIFFERENTIAL cross sections KW - STANDARD model (Nuclear physics) N1 - Accession Number: 44118369; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cindolo, F. 3 Corradi, M. 3 Iacobucci, G. 3 Margotti, A. 3 Nania, R. 3 Polini, A. 3; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Sep2009, Vol. 680 Issue 1, p13; Subject Term: LEPTONS (Nuclear physics); Subject Term: PAIR production; Subject Term: ANGULAR momentum (Nuclear physics); Subject Term: PARTICLE accelerators; Subject Term: NUCLEAR counters; Subject Term: ELECTRON-positron interactions; Subject Term: DIFFERENTIAL cross sections; Subject Term: STANDARD model (Nuclear physics); NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.physletb.2009.08.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44118369&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, G. AU - Cindolo, F. AU - Corradi, M. AU - Iacobucci, G. AU - Margotti, A. AU - Nania, R. AU - Polini, A. AU - Antonelli, S. T1 - Exclusive photoproduction of ϒ mesons at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2009/09/14/ VL - 680 IS - 1 M3 - Article SP - 4 EP - 12 SN - 03702693 AB - Abstract: The exclusive photoproduction reaction has been studied with the ZEUS experiment in ep collisions at HERA using an integrated luminosity of 468 pb−1. The measurement covers the kinematic range and , where W is the photon–proton centre-of-mass energy and is the photon virtuality. These results, which represent the analysis of the full ZEUS data sample for this channel, are compared to predictions based on perturbative QCD. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEAR reactions KW - B mesons KW - PARTICLE accelerators KW - ELECTRON-positron interactions KW - LUMINESCENCE KW - CENTER of mass KW - QUANTUM chromodynamics N1 - Accession Number: 44118368; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, G. 3 Cindolo, F. 3 Corradi, M. 3 Iacobucci, G. 3 Margotti, A. 3 Nania, R. 3 Polini, A. 3 Antonelli, S. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Supported by the Italian National Institute for Nuclear Physics (INFN). 4: University and INFN Bologna, Bologna, Italy 3; Source Info: Sep2009, Vol. 680 Issue 1, p4; Subject Term: NUCLEAR reactions; Subject Term: B mesons; Subject Term: PARTICLE accelerators; Subject Term: ELECTRON-positron interactions; Subject Term: LUMINESCENCE; Subject Term: CENTER of mass; Subject Term: QUANTUM chromodynamics; NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.physletb.2009.07.066 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44118368&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Chunchuan AU - Zondlo, John W. AU - Finklea, Harry O. AU - Demircan, Oktay AU - Gong, Mingyang AU - Liu, XingBo T1 - The effect of phosphine in syngas on Ni–YSZ anode-supported solid oxide fuel cells JO - Journal of Power Sources JF - Journal of Power Sources Y1 - 2009/09/05/ VL - 193 IS - 2 M3 - Article SP - 739 EP - 746 SN - 03787753 AB - Abstract: Ni–YSZ cermet is commonly used as the anode of a solid oxide fuel cell (SOFC) because it has excellent electrochemical performance, not only in hydrogen fuel, but also in a clean blended synthetic coal syngas mixture (30% H2, 26% H2O, 23% CO, and 21% CO2). However, trace impurities, such as phosphine (PH3), in coal-derived syngas can cause degradation in cell performance [J.P. Trembly, R.S. Gemmen, D.J. Bayless, J. Power Sources 163 (2007) 986–996]. A commercial solid oxide fuel cell was exposed to a syngas with 10ppm PH3 under a constant current load at 800°C and its performance was evaluated periodically using electrochemical methods. The central part of the anode was exposed directly to the syngas without an intervening current collector. Post-mortem analyses of the SOFC anode were performed using Raman spectroscopy, X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS) and X-ray photoelectron spectroscopy (XPS). The results show that the impurity PH3 caused a significant loss of the Ni–YSZ anode electrochemical performance and an irreversible Ni–YSZ structural modification. Ni5P2 was confirmed to be produced on the cell surface as the dominant nickel phosphorus phase. [Copyright &y& Elsevier] AB - Copyright of Journal of Power Sources is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOLID oxide fuel cells KW - CONTAMINATION (Technology) KW - PHOSPHINE KW - SYNTHESIS gas KW - CERAMIC metals KW - FUEL cells -- Electrodes KW - ZIRCONIUM oxide KW - Coal syngas KW - Ni–YSZ anode KW - Nickel migration and agglomeration KW - Nickel phosphide KW - Phosphine KW - SOFC N1 - Accession Number: 43034755; Xu, Chunchuan 1; Email Address: Chunchuan.Xu@mail.wvu.edu Zondlo, John W. 1 Finklea, Harry O. 2,3 Demircan, Oktay 2 Gong, Mingyang 4 Liu, XingBo 4; Affiliation: 1: Department of Chemical Engineering, West Virginia University, Morgantown, WV 26506, USA 2: C. Eugene Bennett Department of Chemistry, West Virginia University, Morgantown, WV 26506, USA 3: National Energy Technology Laboratory-Institute for Advanced Energy Studies, US Department of Energy, USA 4: Department of Mechanical & Aerospace Engineering, West Virginia University, Morgantown, WV 26506, USA; Source Info: Sep2009, Vol. 193 Issue 2, p739; Subject Term: SOLID oxide fuel cells; Subject Term: CONTAMINATION (Technology); Subject Term: PHOSPHINE; Subject Term: SYNTHESIS gas; Subject Term: CERAMIC metals; Subject Term: FUEL cells -- Electrodes; Subject Term: ZIRCONIUM oxide; Author-Supplied Keyword: Coal syngas; Author-Supplied Keyword: Ni–YSZ anode; Author-Supplied Keyword: Nickel migration and agglomeration; Author-Supplied Keyword: Nickel phosphide; Author-Supplied Keyword: Phosphine; Author-Supplied Keyword: SOFC; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jpowsour.2009.04.044 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43034755&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiang, Zheng AU - Chen, Xinwen AU - Yang, Lijun AU - He, Yongshu AU - Jiang, Runsheng AU - Rosenthal, Benjamin M. AU - Luan, Pengtao AU - Attwood, S.W. AU - Zuo, Yangxian AU - Zhang, Ya-ping AU - Yang, Zhaoqing T1 - Non-invasive methods for identifying oocysts of Sarcocystis spp. from definitive hosts JO - Parasitology International JF - Parasitology International Y1 - 2009/09// VL - 58 IS - 3 M3 - Article SP - 293 EP - 296 SN - 13835769 AB - Abstract: Because the excreted sporocysts and/or oocysts of various species of Sarcocystis may not be discriminated morphologically, we sought to validate a diagnostic technique based on variation in the 18S rDNA sequence. Oocysts and/or sporocysts from three taxa of Sarcocystis were collected from human, feline, and canine definitive hosts that had fed upon meats infected with the muscle cysts of Sarcocystis hominis, Sarcocystis fusiformis and a species of Sarcocystis from water buffalo that could not be distinguished from Sarcocystis cruzi. Using a new collection method employing filter paper, these excreted oocysts and sporocysts were subjected to DNA extraction, as were the corresponding muscle cysts. Methods employing PCR–RFLP and DNA sequencing of a partial 18S rDNA gene (ssrRNA) sequence were then used to successfully distinguish among the three taxa. The same, unique restriction digestion pattern characterizes the tissue cysts and oocysts and/or sporocysts of each parasite taxon. The technique makes possible amplification and identification of species specific gene sequences based on DNA extracted from as few as 7 excreted sporocysts (the equivalent of 3 and 1/2 oocysts) from freshly prepared material, or as few as 50 sporocysts from feces samples that had been stored in potassium dichromate (K2Cr2O7) for as long as 6 years. This represents the first report using molecular diagnostic procedures to diagnose oocysts of Sarcocystis in faecal samples, describing a valuable new tool for studying the epidemiology of various Sarcocystis species. [Copyright &y& Elsevier] AB - Copyright of Parasitology International is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NONINVASIVE diagnostic tests KW - OVUM KW - SARCOCYSTIS KW - MICROORGANISMS -- Morphology KW - HOST-parasite relationships KW - NUCLEOTIDE sequence KW - MICROBIAL genetics KW - 18S rRNA KW - Diagnostics KW - Faeces KW - Oocysts KW - Sarcocystis KW - Taxonomy N1 - Accession Number: 43414540; Xiang, Zheng 1,2 Chen, Xinwen 3 Yang, Lijun 1 He, Yongshu 1 Jiang, Runsheng 4 Rosenthal, Benjamin M. 5 Luan, Pengtao 2 Attwood, S.W. 6 Zuo, Yangxian 3 Zhang, Ya-ping 2,7 Yang, Zhaoqing 1; Email Address: zhaoqingy@yahoo.com; Affiliation: 1: Parasitology Department, Kunming Medical College, Kunming, Yunnan 650031, PR China 2: Laboratory for Conservation and Utilization of Bioresource, Yunnan University, Kunming 650091, PR China 3: Department of Biology, Yunnan University, Kunming, Yunnan 650091, PR China 4: Division of Health Social Sciences, Institute for Health Science, Kunming Medical College, Kunming, Yunnan 650031, PR China 5: Animal Parasitic Disease Laboratory, Agricultural Research Service, US Department of Agriculture, BARC East Building, 1180 Beltsville, MD 20705, USA 6: State Key Laboratory of Biotherapy, West China Hospital, West China Medical School, Sichuan University, Chengdu 610041, PR China 7: State Key Laboratory of Genetic Resource and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, PR China; Source Info: Sep2009, Vol. 58 Issue 3, p293; Subject Term: NONINVASIVE diagnostic tests; Subject Term: OVUM; Subject Term: SARCOCYSTIS; Subject Term: MICROORGANISMS -- Morphology; Subject Term: HOST-parasite relationships; Subject Term: NUCLEOTIDE sequence; Subject Term: MICROBIAL genetics; Author-Supplied Keyword: 18S rRNA; Author-Supplied Keyword: Diagnostics; Author-Supplied Keyword: Faeces; Author-Supplied Keyword: Oocysts; Author-Supplied Keyword: Sarcocystis; Author-Supplied Keyword: Taxonomy; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.parint.2009.03.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43414540&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jun Jun Zhang AU - Min Wu AU - Schoene, Norberta W. AU - Wen-Hsing Cheng AU - Wang, Thomas T. Y. AU - Alshatwi, Ali A. AU - Alsaif, Mohammed AU - Lei, Kai Y. T1 - Effect of resveratrol and zinc on intracellular zinc status in normal human prostate epithelial cells. JO - American Journal of Physiology: Cell Physiology JF - American Journal of Physiology: Cell Physiology Y1 - 2009/09// VL - 66 IS - 3 M3 - Article SP - C632 EP - C644 SN - 03636143 AB - To evaluate the influence of resveratrol on cellular zinc status, normal human prostate epithelial (NHPrE) cells were treated with resveratrol (0, 0.5, 1, 2.5, 5, and 10 μM) and zinc [0, 4, 16, and 32 μM, representing zincdeficient (ZD), zinc-normal (ZN), zinc-adequate (ZA), and zincsupplemented (ZS) conditions, respectivelyl. A progressive reduction in cell growth was observed in cells treated with increasing amounts of resveratrol (2.5-10 μM). Resveratrol at 5 and 10 iM resulted in a dramatic increase in cellular total zinc concentration, especially in ZS cells. Flow cytometry indicated that 10 μM resveratrol induced arrest of the cell cycle at the G2/M phase in association with the observed cell growth inhibition. Data from an in vitro experiment using zinquin as an indicator of intracellular free Zn(II) status demonstrated complex interactions between resveratrol and Zn(II). Fluorescence spectrofluorometry and fluorescence microscopic analyses revealed that intracellular free labile zinc was progressively elevated from nearly twofold in ZS cells with no resveratrol to multifold in ZA and ZS cells with 10 μM resveratrol compared with the corresponding ZN cells. Furthermore, increases in cellular zinc status were associated with elevated levels of reactive oxygen species and senescence, as evidenced by morphological and histochemical changes in cells treated with 2.5 or 10 μM resveratrol, especially in ZA and ZS cells. Taken together, the interaction between resveratrol and zinc in NHPrE cells increases total cellular zinc and intracellular free labile zinc status and, subsequently, reactive oxygen species production and senescence. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Cell Physiology is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESVERATROL KW - ZINC -- Physiological effect KW - PROSTATE KW - EPITHELIAL cells KW - ZINC in the body KW - CELLULAR growth KW - FLUORESCENCE spectroscopy KW - nutrient interaction KW - zinquin N1 - Accession Number: 44143645; Jun Jun Zhang 1 Min Wu 1 Schoene, Norberta W. 2 Wen-Hsing Cheng 1 Wang, Thomas T. Y. 2 Alshatwi, Ali A. 3 Alsaif, Mohammed 3 Lei, Kai Y. 1,4; Email Address: dlei@umd.edu; Affiliation: 1: Department of Nutrition and Food Science, University of Maryland, College Park, Beltsville, Maryland, USA 2: Department of Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland, USA 3: Department of Food Science and Nutrition, King Saud University, Riyadh, Saudi Arabia 4: Center of Excellence for Biotechnology Research, King Saud University, Riyadh, Saudi Arabia; Source Info: Sep2009, Vol. 66 Issue 3, pC632; Subject Term: RESVERATROL; Subject Term: ZINC -- Physiological effect; Subject Term: PROSTATE; Subject Term: EPITHELIAL cells; Subject Term: ZINC in the body; Subject Term: CELLULAR growth; Subject Term: FLUORESCENCE spectroscopy; Author-Supplied Keyword: nutrient interaction; Author-Supplied Keyword: zinquin; Number of Pages: 13p; Document Type: Article L3 - 10.1152/ajpcell.00139.2009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44143645&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mucksová, J. AU - Brillard, J.P. AU - Hejnar, J. AU - Poplštein, M. AU - Kalina, J. AU - Bakst, M. AU - Yan, H. AU - Trefil, P. T1 - Identification of various testicular cell populations in pubertal and adult cockerels JO - Animal Reproduction Science JF - Animal Reproduction Science Y1 - 2009/09// VL - 114 IS - 4 M3 - Article SP - 415 EP - 422 SN - 03784320 AB - Abstract: Precise identification of the male germinal stem cell population is important for their practical use in programs dedicated to the integration of exogenous genetic material in testicular tissues. In the present study, our aim was to identify germinal cell populations in the testes of pubertal and adult cockerels based on the detection of the nuclear DNA content by fluorescence-activated cell sorting (FACS) and on the expression of the Dazl and Stra8 genes in single-cell suspensions of testicular tissues. Cells with a tetraploid DNA content (4c) represent a small and equal fraction of the total germinal cell population in both pubertal and adult males. In contrast, the diploid (2c) and haploid (c) subpopulations differ significantly between ages as a consequence of different degrees of sexual maturation. A specific subpopulation of testicular cells, the side-scatter subpopulation of cells, or side population (SP), was identified at the junction between the haploid and diploid cell populations. The percentage of this cell subpopulation differs significantly in pubertal and adult cockerels, accounting for 4.1% and 1.3% of the total cell population, respectively. These four testicular cell populations were also tested for the expression of Dazl and Stra8 genes known to be expressed in premeiotic cells including stem spermatogonia. Both genes were expressed in SP, whereas the expression of either Dazl or Stra8 genes was detected only in the 4c and in the 2c testicular cell subpopulations, respectively. The correlation between the cell ploidy and Dazl/Stra8 expression was the same at both male ages. We conclude that SP cells might represent a subpopulation of germinal cells enriched in stem spermatogonia, which can be of great importance for transgenesis in chicken. [Copyright &y& Elsevier] AB - Copyright of Animal Reproduction Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STEM cells KW - GERMINAL layers KW - DNA KW - CELL populations KW - SPERMATOGENESIS in animals KW - ROOSTERS KW - Chicken KW - Spermatogenesis KW - Spermatogonial cells N1 - Accession Number: 43175737; Mucksová, J. 1 Brillard, J.P. 2 Hejnar, J. 3 Poplštein, M. 1 Kalina, J. 1 Bakst, M. 4 Yan, H. 5 Trefil, P. 1; Email Address: trefil@bri.cz; Affiliation: 1: BIOPHARM, Research Institute of Biopharmacy and Veterinary Drugs, a.s., 254 49 Jílové u Prahy, Czech Republic 2: Station de Recherches Avicoles, Institut National de la Recherche Agronomique, Centre de Tours-Nouzilly, 37380 Monnaie, France 3: Institute of Molecular Genetics, Academy of Sciences of the Czech Republic, Vídeňská 1083, 142 20 Prague 4, Czech Republic 4: Animal Biotechnology and Biosciences Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 5: HIAVS (Hunan Institute of Animal and Veterinary Science), Quantang, Changsha 410131, Hunan, China; Source Info: Sep2009, Vol. 114 Issue 4, p415; Subject Term: STEM cells; Subject Term: GERMINAL layers; Subject Term: DNA; Subject Term: CELL populations; Subject Term: SPERMATOGENESIS in animals; Subject Term: ROOSTERS; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: Spermatogenesis; Author-Supplied Keyword: Spermatogonial cells; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.anireprosci.2008.10.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43175737&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rijavec, Toma AU - Kova, Maja AU - Kladnik, Aleš AU - Chourey, Prem S. AU - Dermastia, Marina T1 - A Comparative Study on the Role of Cytokinins in Caryopsis Development in the Maize miniature1 Seed Mutant and Its Wild Type. JO - Journal of Integrative Plant Biology JF - Journal of Integrative Plant Biology Y1 - 2009/09// VL - 51 IS - 9 M3 - Article SP - 840 EP - 849 SN - 16729072 AB - We report here on a comparative developmental profile of plant hormone cytokinins in relation to cell size, cell number and endoreduplication in developing maize caryopsis of a cell wall invertase-deficient miniature1 ( mn1) seed mutant and its wild type, Mn1, genotype. Both genotypes showed extremely high levels of total cytokinins during the very early stages of development, followed by a marked and genotype specific reduction. While the decrease of cytokinins in Mn1 was associated with their deactivation by 9-glucosylation, the absolute and the relative part of active cytokinin forms was higher in the mutant. During the exponential growth phase of endosperm between 6 d after pollination and 9 d after pollination, the mean cell doubling time, the absolute growth rate and the level of endoreduplication were similar in the two genotypes. However, the entire duration of growth was longer in Mn1 compared with mn1, resulting in a significantly higher cell number in the Mn1 endosperm. These data correlate with the previously reported peak levels of the Mn1-encoded cell wall invertase-2 (INCW2) at 12 d after pollination in the Mn1 endosperm. A model showing possible crosstalk among cytokinins, cell cycle and cell wall invertase as causal to increased cell number and sink strength of the Mn1 developing endosperm is discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Integrative Plant Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE studies KW - CYTOKININS KW - PLANT hormones KW - CARYOPSES KW - ENDOSPERM KW - 9-glucosylation KW - cell wall invertase KW - cytokinins KW - maize caryopsis KW - miniature1 N1 - Accession Number: 43944533; Rijavec, Toma 1 Kova, Maja 1 Kladnik, Aleš 2 Chourey, Prem S. 3 Dermastia, Marina 1,2; Email Address: marina.dermastia@nib.si; Affiliation: 1: National Institute of Biology, Department of Biotechnology and Systems Biology, Ljubljana 1000, Slovenia 2: Department of Biology, Biotechnical Faculty, University of Ljubljana, Ljubljana 1000, Slovenia 3: US Department of Agriculture, Agricultural Research Service, Chemistry Research Unit, CMAVE, Gainesville FL 32608, USA; Source Info: Sep2009, Vol. 51 Issue 9, p840; Subject Term: COMPARATIVE studies; Subject Term: CYTOKININS; Subject Term: PLANT hormones; Subject Term: CARYOPSES; Subject Term: ENDOSPERM; Author-Supplied Keyword: 9-glucosylation; Author-Supplied Keyword: cell wall invertase; Author-Supplied Keyword: cytokinins; Author-Supplied Keyword: maize caryopsis; Author-Supplied Keyword: miniature1; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 10p; Illustrations: 2 Diagrams, 5 Graphs; Document Type: Article L3 - 10.1111/j.1744-7909.2009.00863.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43944533&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shao-Ching HUNG AU - BARTLEY, Glenn AU - YOUNG, Scott Andrew AU - ALBERS, David Robert AU - DIELMAN, Demetrius Richard AU - ANDERSON, William Henry Kerr AU - YOKOYAMA, Wallace T1 - Dietary fiber improves lipid homeostasis and modulates adipocytokines in hamsters. JO - Journal of Diabetes JF - Journal of Diabetes Y1 - 2009/09// VL - 1 IS - 3 M3 - Article SP - 194 EP - 206 SN - 17530393 AB - Background: The hypocholesterolemic and hypoglycemic effects of various natural and semisynthetic dietary fibers have been studied for their potential use in the prevention and improvement of metabolic syndrome. Of these dietary fibers, hydroxypropyl methylcellulose (HPMC) has been shown to lower plasma cholesterol and reduce weight gain. However, the underlying mechanisms are not known. In the present study, we examined associations between plasma adipocytokine levels and both lipid metabolism and insulin sensitivity after HPMC intake in golden Syrian hamsters. In addition, endogenous adiponectin from hamster plasma was purified and characterized. Methods: Hamsters were treated with HPMC (2% and 4% in a high-fat diet) or 2% or 4% microcrystalline cellulose (MCC; control diet) for 8 weeks. Plasma glucose, insulin, lipids, adiponectin, leptin, and hepatic lipid levels were assessed using standard techniques. Results: After 8 weeks of feeding, plasma total cholesterol and triglyceride levels in hamsters fed the 4% HPMC-supplemented diet were significantly lower than in hamsters fed the control diet. Moreover, a significant increase in adiponectin levels and a decrease in leptin levels were observed in hamsters fed the 4% HPMC-supplemented diet. Hamster adiponectin was found to be comprised of 244 amino acid residues with an apparent molecular weight of 30 kDa, consistent with the adiponectin reported in other species. Conclusions: Reductions in plasma cholesterol and triglyceride levels were correlated with a decrease in plasma leptin and an increase in adiponectin. These results suggest that adipocytokines are regulated by HPMC and may play a pivotal role in the hypocholesterolemic effect. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Diabetes is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FIBER in human nutrition KW - HOMEOSTASIS KW - HYPOGLYCEMIA KW - HYPOCHOLESTEREMIA KW - HAMSTERS KW - adiponectin KW - golden Syrian hamster KW - hydroxypropyl methylcellulose (HPMC) KW - metabolic syndrome N1 - Accession Number: 45277252; Shao-Ching HUNG 1; Email Address: schung2@dow.com BARTLEY, Glenn 2 YOUNG, Scott Andrew 1 ALBERS, David Robert 1 DIELMAN, Demetrius Richard 1 ANDERSON, William Henry Kerr 1 YOKOYAMA, Wallace 2; Affiliation: 1: Dow Chemical Company, Midland, Michigan, USA. 2: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, California, USA.; Source Info: Sep2009, Vol. 1 Issue 3, p194; Subject Term: FIBER in human nutrition; Subject Term: HOMEOSTASIS; Subject Term: HYPOGLYCEMIA; Subject Term: HYPOCHOLESTEREMIA; Subject Term: HAMSTERS; Author-Supplied Keyword: adiponectin; Author-Supplied Keyword: golden Syrian hamster; Author-Supplied Keyword: hydroxypropyl methylcellulose (HPMC); Author-Supplied Keyword: metabolic syndrome; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 13p; Illustrations: 1 Diagram, 5 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/j.1753-0407.2009.00034.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45277252&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Laparra, José Moisés AU - Glahn, Raymond P. AU - Miller, Dennis D. T1 - Different responses of Fe transporters in Caco-2/HT29-MTX cocultures than in independent Caco-2 cell cultures JO - Cell Biology International JF - Cell Biology International Y1 - 2009/09// VL - 33 IS - 9 M3 - Article SP - 971 EP - 977 SN - 10656995 AB - Abstract: The human intestinal epithelium is composed of several cell types, mainly enterocytes and goblet (mucin-secreting) cells. This study compares the cellular response of Fe transporters in Caco-2, HT29-MTX, and Caco-2/HT29-MTX co-culture models for Fe bioavailability. Caco-2 cells in vitro differentiate into enterocyte-like cells and HT29-MTX cell lineage into a mucin-secreting cellular population. Cell cultures were exposed to digests of Fe+3, Fe+3/ascorbic acid, cooked fish (high-available Fe) or white beans (low-available Fe). Cell responses as shown by mRNA expression of the main Fe transporters, DMT1 and DcytB, and cell ferritin formation were monitored. In Caco-2/HT29-MTX co-cultures, the mucin layer lowered the pool of free Fe to diffuse towards the cell brush border membrane of enterocytes, which was accompanied of an upregulation of DMT1 mRNA expression. In contrast, cultures exposed to digests of fish or white beans showed no significant differences in the regulation of Fe transporters. [Copyright &y& Elsevier] AB - Copyright of Cell Biology International is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL culture KW - IRON in the body KW - BIOAVAILABILITY KW - MUCINS KW - BIOLOGICAL models KW - MESSENGER RNA KW - GENE expression KW - Caco-2 KW - Enterocytes KW - HT29-MTX KW - Iron bioavailability KW - Iron transporters KW - Mucin N1 - Accession Number: 43977280; Laparra, José Moisés 1; Email Address: mlaparra@iata.csic.es Glahn, Raymond P. 2 Miller, Dennis D. 1; Affiliation: 1: Department of Food Science, Cornell University, Ithaca, NY 14853, USA 2: Robert W. Holley Center for Agriculture and Health, Agricultural Research Service, US Department of Agriculture, Ithaca, NY 14853, USA; Source Info: Sep2009, Vol. 33 Issue 9, p971; Subject Term: CELL culture; Subject Term: IRON in the body; Subject Term: BIOAVAILABILITY; Subject Term: MUCINS; Subject Term: BIOLOGICAL models; Subject Term: MESSENGER RNA; Subject Term: GENE expression; Author-Supplied Keyword: Caco-2; Author-Supplied Keyword: Enterocytes; Author-Supplied Keyword: HT29-MTX; Author-Supplied Keyword: Iron bioavailability; Author-Supplied Keyword: Iron transporters; Author-Supplied Keyword: Mucin; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.cellbi.2009.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43977280&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yanbo Huang AU - Fipps, Guy T1 - Developing a modeling tool for flow profiling in irrigation distribution networks. JO - International Journal of Agricultural & Biological Engineering JF - International Journal of Agricultural & Biological Engineering Y1 - 2009/09// VL - 2 IS - 3 M3 - Article SP - 17 EP - 26 SN - 19346344 AB - Efforts are underway to rehabilitate the irrigation districts, such as in the Rio Grande Basin in Texas. Water distribution network models are needed to help prioritize and analyze various rehabilitation options, as well as to scientifically quantify irrigation water demands, usages, and losses, and to help manage gate automation. However, commercially available software packages were limited in applications due to their high cost and operational difficulty. This study aims to develop a modeling tool for modeling the water flow profile in irrigation distribution networks. The goal of developing the modeling tool was to make the modeling process simple, fast, reliable and accurate. On the basis of methodological study, the modeling tool has been developed for branching canal networks with the assumption of steady gradually varied flow. The flow profile calculation of the tool was verified from a single channel with 1% root mean squared error compared to the benchmark calculation and a branching network with 5% to 12% relative errors compared to check point measurement along the network. The developed modeling tool will be able to play an important role in water quantification for planning, analysis and development for modernization of irrigation systems. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Agricultural & Biological Engineering is the property of International Journal of Agricultural & Biological Engineering and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER utilities KW - EQUIPMENT & supplies KW - WATER supply KW - IRRIGATION -- Equipment & supplies KW - AGRICULTURAL implements KW - AGRICULTURAL equipment -- Environmental aspects KW - AGRICULTURAL equipment KW - HYDRAULICS KW - AGRICULTURAL engineering KW - WATER -- Distribution KW - ENVIRONMENTAL aspects KW - flow profiling KW - irrigation distribution network KW - modeling tool N1 - Accession Number: 47114796; Yanbo Huang 1; Email Address: Yanbo.Huang@ars.usda.gov Fipps, Guy 2; Email Address: g-fipps@tamu.edu; Affiliation: 1: Application and Production Technology Research Unit, US Department of Agriculture, Agricultural Research Service (USDA-ARS), Stoneville, MS 38776, USA 2: Department of Biological and Agricultural Engineering, Texas A&M University, College Station, TX 77843, USA; Source Info: Sep2009, Vol. 2 Issue 3, p17; Subject Term: WATER utilities; Subject Term: EQUIPMENT & supplies; Subject Term: WATER supply; Subject Term: IRRIGATION -- Equipment & supplies; Subject Term: AGRICULTURAL implements; Subject Term: AGRICULTURAL equipment -- Environmental aspects; Subject Term: AGRICULTURAL equipment; Subject Term: HYDRAULICS; Subject Term: AGRICULTURAL engineering; Subject Term: WATER -- Distribution; Subject Term: ENVIRONMENTAL aspects; Author-Supplied Keyword: flow profiling; Author-Supplied Keyword: irrigation distribution network; Author-Supplied Keyword: modeling tool; NAICS/Industry Codes: 417110 Farm, lawn and garden machinery and equipment merchant wholesalers; NAICS/Industry Codes: 333110 Agricultural implement manufacturing; NAICS/Industry Codes: 333111 Farm Machinery and Equipment Manufacturing; NAICS/Industry Codes: 423820 Farm and Garden Machinery and Equipment Merchant Wholesalers; NAICS/Industry Codes: 238299 All other building equipment contractors; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; NAICS/Industry Codes: 237110 Water and Sewer Line and Related Structures Construction; Number of Pages: 10p; Illustrations: 2 Diagrams, 4 Charts, 6 Graphs, 1 Map; Document Type: Article L3 - 10.3965/j.issn.1934-6344.2009.03.017-026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47114796&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rich, Stephen M. AU - Leendertz, Fabian H. AU - Guang Xu AU - LeBreton, Matthew AU - Djoko, Cyrille F. AU - Aminake, Makoah N. AU - Takang, Eric E. AU - Diffo, Joseph L. D. AU - Pike, Brian L. AU - Rosenthal, Benjamin M. AU - Formenty, Pierre AU - Boesch, Christophe AU - Ayala, Francisco J. AU - Wolfe, Nathan D. T1 - The origin of malignant malaria. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2009/09//9/1/2009 VL - 106 IS - 35 M3 - Article SP - 14902 EP - 14907 SN - 00278424 AB - Plasmodium falciparum, the causative agent of malignant malaria, is among the most severe human infectious diseases. The closest known relative of P. falciparum is a chimpanzee parasite, Plasmodium reichenowi, of which one single isolate was previously known. The co-speciation hypothesis suggests that both parasites evolved separately from a common ancestor over the last 5-7 million years. in parallel with the divergence of their hosts, the hominin and chimpanzee lineages. Genetic analysis of eight new isolates of P. reichenowi. from wild and wild-born captive chimpanzees in Cameroon and Côte d'lvoire, shows that P. reichenowi is a geographically widespread and genetically diverse chimpanzee parasite. The genetic lineage comprising the totality of global P. falciparum is fully included within the much broader genetic diversity of P. reichenowi. This finding is inconsistent with the co-speciation hypothesis. Phylogenetic analysis indicates that all extant P. falciparum populations originated from P. reichenowi, likely by a single host transfer, which may have occurred as early as 2-3 million years ago, or as recently as 10,000 years ago. The evolutionary history of this relationship may be explained by two critical genetic mutations. First, inactivation of the CMAH gene in the human lineage rendered human ancestors unable to generate the sialic acid Neu5Gc from its precursor Neu5Ac, and likely made humans resistant to P. reichenowi. More recently, mutations in the dominant invasion receptor EBA 175 in the P. falciparum lineage provided the parasite with preference for the overabundant Neu5Ac precursor, accounting for its extreme human pathogenicity. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the National Academy of Sciences of the United States of America is the property of National Academy of Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLASMODIUM falciparum KW - CHIMPANZEES KW - DISEASES KW - MALARIA KW - SIALIC acids KW - PHYLOGENY KW - chimpanzees KW - human evolution KW - Plasmodium falciparum KW - Plasmodium reichenowi KW - zoonosis N1 - Accession Number: 44600397; Rich, Stephen M. 1 Leendertz, Fabian H. 2 Guang Xu 1 LeBreton, Matthew 3 Djoko, Cyrille F. 3,4 Aminake, Makoah N. 4 Takang, Eric E. 3 Diffo, Joseph L. D. 3 Pike, Brian L. 3 Rosenthal, Benjamin M. 5 Formenty, Pierre 6 Boesch, Christophe 7 Ayala, Francisco J. 8; Email Address: fjayala@uci.edu Wolfe, Nathan D. 3,9; Email Address: ndwolfe@stanford.edu; Affiliation: 1: Laboratory of Medical Zoology, Division of Entomology (PSIS), University of Massachusetts, Amherst, MA 01003 2: Department Emerging Zoonoses, Robert Koch Institute, Nordufer 20, D-13353 Berlin, Germany 3: Global Viral Forecasting Initiative, San Francisco, CA 94104 4: Biotechnology Centre, University of Yaounde I, Yaounde, Cameroon 5: Animal Parasitic Diseases Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705 6: Ebola Taï Forest Project, World Health Organization (WHO), WHO Office in Abidjan, Côte d'Ivoire 7: Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, D-04103 Leipzig, Germany 8: Department of Ecology and Evolutionary Biology. University of California, Irvine, CA, 92697 9: Program in Human Biology, Stanford University, Stanford, CA 94305; Source Info: 9/1/2009, Vol. 106 Issue 35, p14902; Subject Term: PLASMODIUM falciparum; Subject Term: CHIMPANZEES; Subject Term: DISEASES; Subject Term: MALARIA; Subject Term: SIALIC acids; Subject Term: PHYLOGENY; Author-Supplied Keyword: chimpanzees; Author-Supplied Keyword: human evolution; Author-Supplied Keyword: Plasmodium falciparum; Author-Supplied Keyword: Plasmodium reichenowi; Author-Supplied Keyword: zoonosis; Number of Pages: 6p; Illustrations: 1 Graph; Document Type: Article L3 - 10.1073/pnas.0907740106 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44600397&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yuk, Hyun-Gyun AU - Geveke, David J. AU - Zhang, Howard Q. T1 - Non-thermal inactivation of Escherichia coli K12 in buffered peptone water using a pilot-plant scale supercritical carbon dioxide system with a gas–liquid porous metal contactor JO - Food Control JF - Food Control Y1 - 2009/09// VL - 20 IS - 9 M3 - Article SP - 847 EP - 851 SN - 09567135 AB - Abstract: This study evaluated the effectiveness of a supercritical carbon dioxide (SCCO2) system, with a gas–liquid porous metal contactor, for reducing Escherichia coli K12 in diluted buffered peptone water. 0.1% (w/v) buffered peptone water inoculated with E. coli K12 was processed using the SCCO2 system at CO2 concentrations of 3.1–9.5 wt%, outlet temperatures of 34, 38, and 42°C, a system pressure of 7.6MPa, and a flow rate of 1L/min. Increased CO2 concentrations and temperatures significantly (P <0.05) enhanced microbial reduction. A maximum reduction of 5.8-log was obtained at 8.2% CO2 and 42°C. To achieve a 5-log reduction of E. coli K12 in 0.1% buffered peptone water, minimum CO2 concentrations of 9.5%, 5.5%, and 5.3% were needed at 34, 38, and 42°C, respectively. Further reductions of cells were observed after storage for 7 days at 4°C. But storage at 25°C increased the number of viable cells to 8-logcfu/mL after 7 days. This study showed the potential of the pilot scale SCCO2 system with a gas–liquid porous metal contactor for microbial inactivation in liquid food. [Copyright &y& Elsevier] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - PEPTONES KW - BUFFER solutions KW - CARBON dioxide KW - SUPERCRITICAL fluids KW - CHEMICAL systems KW - POROUS materials KW - FOOD -- Microbiology KW - Buffered peptone water KW - Escherichia coli KW - Supercritical carbon dioxide N1 - Accession Number: 37573535; Yuk, Hyun-Gyun 1 Geveke, David J.; Email Address: david.geveke@ars.usda.gov Zhang, Howard Q. 1; Affiliation: 1: Food Safety Intervention Technologies Unit, Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: Sep2009, Vol. 20 Issue 9, p847; Subject Term: ESCHERICHIA coli; Subject Term: PEPTONES; Subject Term: BUFFER solutions; Subject Term: CARBON dioxide; Subject Term: SUPERCRITICAL fluids; Subject Term: CHEMICAL systems; Subject Term: POROUS materials; Subject Term: FOOD -- Microbiology; Author-Supplied Keyword: Buffered peptone water; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: Supercritical carbon dioxide; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.foodcont.2008.10.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37573535&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chung, S.J. AU - Leonard, J.P. AU - Nettleship, I. AU - Lee, J.K. AU - Soong, Y. AU - Martello, D.V. AU - Chyu, M.K. T1 - Characterization of ZnO nanoparticle suspension in water: Effectiveness of ultrasonic dispersion JO - Powder Technology JF - Powder Technology Y1 - 2009/08/25/ VL - 194 IS - 1/2 M3 - Article SP - 75 EP - 80 SN - 00325910 AB - Abstract: Suspensions of ZnO nanoparticles in water were prepared with the two-step powder dispersion process using several methods of ultrasonication. The dispersion of ZnO was found to proceed by a fragmentation process, with minimum achievable particle size in the range 50 to 300 nm. This is consistent with other oxide nanopowder systems, in which most primary particulates still remain in hardened aggregates that cannot be further reduced. A submersible accelerometer probe was developed and used to measure the relative ultrasonic energy field in the liquid for the various ultrasonication methods. Oscillation at the expected frequencies was identified in each case, with strong variability at different locations in the liquid volume. [Copyright &y& Elsevier] AB - Copyright of Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUSPENSIONS (Chemistry) KW - NANOFLUIDS KW - METAL clusters KW - ZINC oxide KW - WATER KW - DISPERSION KW - ZINC powder KW - ULTRASONIC waves KW - Accelerometer KW - Fragmentation KW - Nanofluids KW - Photocorrelation Spectroscopy KW - Ultrasonic dispersion KW - ZnO (Zinc oxide) N1 - Accession Number: 40635379; Chung, S.J. 1,2; Email Address: suc39@pitt.edu Leonard, J.P. 1,2 Nettleship, I. 1,2 Lee, J.K. 1 Soong, Y. 2 Martello, D.V. 2 Chyu, M.K. 1,2; Affiliation: 1: Department of Mechanical Engineering and Materials Science, University of Pittsburgh, 848 Benedum Hall, 3700 O'Hara Street, Pittsburgh, PA 15261, USA 2: National Energy Technology Laboratory, US Department of Energy, P.O Box 10940, MS 84-340, Pittsburgh, PA 15236, USA; Source Info: Aug2009, Vol. 194 Issue 1/2, p75; Subject Term: SUSPENSIONS (Chemistry); Subject Term: NANOFLUIDS; Subject Term: METAL clusters; Subject Term: ZINC oxide; Subject Term: WATER; Subject Term: DISPERSION; Subject Term: ZINC powder; Subject Term: ULTRASONIC waves; Author-Supplied Keyword: Accelerometer; Author-Supplied Keyword: Fragmentation; Author-Supplied Keyword: Nanofluids; Author-Supplied Keyword: Photocorrelation Spectroscopy; Author-Supplied Keyword: Ultrasonic dispersion; Author-Supplied Keyword: ZnO (Zinc oxide); NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 212231 Lead Ore and Zinc Ore Mining; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 331490 Non-ferrous metal (except copper and aluminum) rolling, drawing, extruding and alloying; NAICS/Industry Codes: 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum); Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.powtec.2009.03.025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=40635379&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Xuesong AU - Srinivasan, Raghavan AU - Bosch, David T1 - Calibration and uncertainty analysis of the SWAT model using Genetic Algorithms and Bayesian Model Averaging JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2009/08/15/ VL - 374 IS - 3/4 M3 - Article SP - 307 EP - 317 SN - 00221694 AB - Summary: In this paper, the Genetic Algorithms (GA) and Bayesian Model Averaging (BMA) were used to simultaneously conduct calibration and uncertainty analysis for the Soil and Water Assessment Tool (SWAT). In this combined method, several SWAT models with different structures are first selected; next GA is used to calibrate each model using observed streamflow data; finally, BMA is applied to combine the ensemble predictions and provide uncertainty interval estimation. This method was tested in two contrasting basins, the Little River Experimental Basin in Georgia, USA, and the Yellow River Headwater Basin in China. The results obtained in the two case studies show that this combined method can provide deterministic predictions better than or comparable to the best calibrated model using GA. The 66.7% and 90% uncertainty intervals estimated by this method were analyzed. The differences between the percentage of coverage of observations and the corresponding expected coverage percentage are within 10% for both calibration and validation periods in these two test basins. This combined methodology provides a practical and flexible tool to attain reliable deterministic simulation and uncertainty analysis of SWAT. [Copyright &y& Elsevier] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MATHEMATICAL models KW - CALIBRATION KW - UNCERTAINTY (Information theory) KW - GENETIC algorithms KW - BAYESIAN analysis KW - MATHEMATICAL optimization KW - STREAM measurements KW - WATERSHEDS KW - YELLOW River Watershed (China) KW - CHINA KW - GEORGIA KW - Basin KW - Modeling KW - Optimization KW - SWAT KW - Uncertainty N1 - Accession Number: 43770435; Zhang, Xuesong 1; Email Address: Xuesongzhang2004@gmail.com Srinivasan, Raghavan 2 Bosch, David 3; Affiliation: 1: Joint Global Change Research Institute, Pacific Northwest National Laboratory, College Park, MD 20740, USA 2: Spatial Sciences Laboratory, Department of Ecosystem Sciences and Management, Texas A&M University, College Station, TX 77843, USA 3: Southeast Watershed Research Laboratory, Agricultural Research Service, US Department of Agriculture, Tifton, GA 31793, USA; Source Info: Aug2009, Vol. 374 Issue 3/4, p307; Subject Term: MATHEMATICAL models; Subject Term: CALIBRATION; Subject Term: UNCERTAINTY (Information theory); Subject Term: GENETIC algorithms; Subject Term: BAYESIAN analysis; Subject Term: MATHEMATICAL optimization; Subject Term: STREAM measurements; Subject Term: WATERSHEDS; Subject Term: YELLOW River Watershed (China); Subject Term: CHINA; Subject Term: GEORGIA; Author-Supplied Keyword: Basin; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Optimization; Author-Supplied Keyword: SWAT; Author-Supplied Keyword: Uncertainty; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.jhydrol.2009.06.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43770435&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Laparra, José Moisés AU - Glahn, Raymond P. AU - Miller, Dennis D. T1 - Effect of tea phenolics on iron uptake from different fortificants by Caco-2 cells JO - Food Chemistry JF - Food Chemistry Y1 - 2009/08// VL - 115 IS - 3 M3 - Article SP - 974 EP - 981 SN - 03088146 AB - Abstract: The in vitro effects of tea phenolics on Fe uptake from different fortificants (FeSO4, FeCl3, FeEDTA) by Caco-2 cells were compared. Cell cultures were exposed to catechin, tannic acid, green or black tea solutions, added within Fe-containing solution, or used to pre-treat cell cultures before Fe-exposure. Cell ferritin formation was used as a measure of Fe uptake. Reverse phase chromatography was used to identify specific phenolics in tea solutions, and the Fe-binding catechol and galloyl groups were determined spectrophotometrically. The results showed a positive effect of catechin on Fe uptake only from dissociable Fe sources, and a marked inhibitory effect of tannic acid regardless of the Fe source. Tea phenolics exhibit similar inhibitory patterns on Fe uptake from FeCl3 and FeEDTA solutions; however, the Fe uptake from FeSO4 solutions was significantly less affected. These data improve the understanding of interactions by which tea phenolics affect Fe uptake at the intestinal level. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EFFECT of iron on plants KW - PLANT phenology KW - TEA KW - FORTIFICATION KW - CANCER cells KW - CELL culture KW - Antioxidants KW - Caco-2 cells KW - Iron uptake KW - Phenolics KW - Tea N1 - Accession Number: 37162101; Laparra, José Moisés 1; Email Address: mlaparra@iata.csic.es Glahn, Raymond P. 2 Miller, Dennis D. 1; Affiliation: 1: Department of Food Science, Cornell University, Ithaca, New York 14853, USA 2: Robert W. Holley Center for Agriculture and Health, Agricultural Research Service, US Department of Agriculture, Ithaca, New York 14853, USA; Source Info: Aug2009, Vol. 115 Issue 3, p974; Subject Term: EFFECT of iron on plants; Subject Term: PLANT phenology; Subject Term: TEA; Subject Term: FORTIFICATION; Subject Term: CANCER cells; Subject Term: CELL culture; Author-Supplied Keyword: Antioxidants; Author-Supplied Keyword: Caco-2 cells; Author-Supplied Keyword: Iron uptake; Author-Supplied Keyword: Phenolics; Author-Supplied Keyword: Tea; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311920 Coffee and Tea Manufacturing; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodchem.2009.01.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37162101&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Elvidge, Christopher D. AU - Sutton, Paul C. AU - Ghosh, Tilottama AU - Tuttle, Benjamin T. AU - Baugh, Kimberly E. AU - Bhaduri, Budhendra AU - Bright, Edward T1 - A global poverty map derived from satellite data JO - Computers & Geosciences JF - Computers & Geosciences Y1 - 2009/08// VL - 35 IS - 8 M3 - Article SP - 1652 EP - 1660 SN - 00983004 AB - Abstract: A global poverty map has been produced at 30arcsec resolution using a poverty index calculated by dividing population count (LandScan 2004) by the brightness of satellite observed lighting (DMSP nighttime lights). Inputs to the LandScan product include satellite-derived land cover and topography, plus human settlement outlines derived from high-resolution imagery. The poverty estimates have been calibrated using national level poverty data from the World Development Indicators (WDI) 2006 edition. The total estimate of the numbers of individuals living in poverty is 2.2 billion, slightly under the WDI estimate of 2.6 billion. We have demonstrated a new class of poverty map that should improve over time through the inclusion of new reference data for calibration of poverty estimates and as improvements are made in the satellite observation of human activities related to economic activity and technology access. [Copyright &y& Elsevier] AB - Copyright of Computers & Geosciences is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOPOGRAPHIC maps KW - REMOTE-sensing images KW - POVERTY KW - COMPUTERS in geophysics KW - GEOLOGICAL statistics KW - NIGHT people KW - ELECTRONIC publications KW - ECONOMIC indicators KW - EARTH sciences KW - DMSP KW - Nighttime lights KW - Poverty KW - World development indicators N1 - Accession Number: 43470260; Elvidge, Christopher D. 1; Email Address: chris.elvidge@noaa.gov Sutton, Paul C. 2; Email Address: psutton@du.edu Ghosh, Tilottama 2,3 Tuttle, Benjamin T. 2,3 Baugh, Kimberly E. 3 Bhaduri, Budhendra 4 Bright, Edward 4; Affiliation: 1: US Department of Commerce, NOAA National Geophysical Data Center, 325 Broadway, Boulder, CO 80205, USA 2: Department of Geography, University of Denver, Denver, CO 80208, USA 3: Cooperative Institute for Research in the Environmental Sciences, University of Colorado, Boulder, CO, USA 4: US Department of Energy, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA; Source Info: Aug2009, Vol. 35 Issue 8, p1652; Subject Term: TOPOGRAPHIC maps; Subject Term: REMOTE-sensing images; Subject Term: POVERTY; Subject Term: COMPUTERS in geophysics; Subject Term: GEOLOGICAL statistics; Subject Term: NIGHT people; Subject Term: ELECTRONIC publications; Subject Term: ECONOMIC indicators; Subject Term: EARTH sciences; Author-Supplied Keyword: DMSP; Author-Supplied Keyword: Nighttime lights; Author-Supplied Keyword: Poverty; Author-Supplied Keyword: World development indicators; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.cageo.2009.01.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43470260&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Farris, Stefano AU - Schaich, Karen M. AU - Liu, LinShu AU - Piergiovanni, Luciano AU - Yam, Kit L. T1 - Development of polyion-complex hydrogels as an alternative approach for the production of bio-based polymers for food packaging applications: a review JO - Trends in Food Science & Technology JF - Trends in Food Science & Technology Y1 - 2009/08// VL - 20 IS - 8 M3 - Article SP - 316 EP - 332 SN - 09242244 AB - Development of packaging materials from renewable resources has for a long time been desirable for sustainability reasons, but with recent explosion in prices of petroleum products, this now becomes also more economically viable. This paper shows how fundamental chemistry underlying three forms of hydrogels—physical hydrogels, chemical hydrogels, and interpenetrating polymer networks (IPN)—can be integrated to produce a new family of food packaging materials from biopolymers, illustrated here using gelatin and low-methoxyl pectin as examples. Application of this technique to create hydrogels from bio-based materials offers the potential for developing novel, biodegradable packaging applications, particularly for foods, that meet the ever-increasing demands for natural and environmentally compatible materials. [Copyright &y& Elsevier] AB - Copyright of Trends in Food Science & Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Packaging KW - BIOPOLYMERS KW - HYDROGELS KW - PACKAGING research KW - RENEWABLE natural resources KW - SUSTAINABILITY KW - PETROLEUM products -- Sales & prices KW - POLYMER networks N1 - Accession Number: 43526497; Farris, Stefano 1,2 Schaich, Karen M. 2 Liu, LinShu 3 Piergiovanni, Luciano 1 Yam, Kit L. 2; Email Address: yam@aesop.rutgers.edu; Affiliation: 1: diSTAM, Department of Food Science and Microbiology, University of Milan, Via Celoria 2, 20133 Milano, Italy 2: Department of Food Science, Rutgers University, New Brunswick, NJ 08901, USA 3: US Department of Agriculture, ARS, Eastern Regional Research Center, 600 East Mermaid, Lane, Wyndmoor, PA 19038, USA; Source Info: Aug2009, Vol. 20 Issue 8, p316; Subject Term: FOOD -- Packaging; Subject Term: BIOPOLYMERS; Subject Term: HYDROGELS; Subject Term: PACKAGING research; Subject Term: RENEWABLE natural resources; Subject Term: SUSTAINABILITY; Subject Term: PETROLEUM products -- Sales & prices; Subject Term: POLYMER networks; NAICS/Industry Codes: 327213 Glass Container Manufacturing; NAICS/Industry Codes: 561910 Packaging and Labeling Services; NAICS/Industry Codes: 541420 Industrial Design Services; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.tifs.2009.04.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43526497&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Ann G. T1 - Soluble metals in coal gasification residues JO - Fuel JF - Fuel Y1 - 2009/08// VL - 88 IS - 8 M3 - Article SP - 1444 EP - 1452 SN - 00162361 AB - Abstract: The By-Product Utilization Team at the National Energy Technology Laboratory (NETL) of the US Department of Energy has conducted column leaching tests to characterize the release of various cations from coal utilization by-products (CUB). The release of metals from the nine samples of residues generated in three coal integrated gasification combined cycle (IGCC) installations was determined. Cations tended to be more soluble than from PC fly ash samples. Except for Hg, total cation solubility was due to the relatively high concentration in a few leachate samples. For several IGCC by-product samples generated from a mixture of coal and pet coke, the amount of As, Ni, and Zn extracted from the IGCC residues exceeded primary or secondary drinking water standards in the early leachate samples. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COAL gasification KW - METAL solubility KW - INTEGRATED gasification combined cycle power plants KW - CATIONS KW - LEACHING KW - UNITED States KW - Column leaching KW - Heavy metals KW - Integrated gasification combined cycle KW - UNITED States. Dept. of Energy N1 - Accession Number: 39783830; Kim, Ann G. 1; Email Address: anngkim@pitt.edu; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, 626 Cochrans Mill Rd., P.O. Box 10940, Pittsburgh, PA 15236, United States; Source Info: Aug2009, Vol. 88 Issue 8, p1444; Subject Term: COAL gasification; Subject Term: METAL solubility; Subject Term: INTEGRATED gasification combined cycle power plants; Subject Term: CATIONS; Subject Term: LEACHING; Subject Term: UNITED States; Author-Supplied Keyword: Column leaching; Author-Supplied Keyword: Heavy metals; Author-Supplied Keyword: Integrated gasification combined cycle; Company/Entity: UNITED States. Dept. of Energy; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 212291 Uranium-Radium-Vanadium Ore Mining; NAICS/Industry Codes: 926110 Administration of General Economic Programs; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.fuel.2009.01.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39783830&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gundersen, Craig AU - Jolliffe, Dean AU - Tiehen, Laura T1 - The challenge of program evaluation: When increasing program participation decreases the relative well-being of participants JO - Food Policy JF - Food Policy Y1 - 2009/08// VL - 34 IS - 4 M3 - Article SP - 367 EP - 376 SN - 03069192 AB - Abstract: Two goals of food assistance programs are to improve well-being and to increase participation among those in need. Progress in meeting the first goal can be measured by the difference in well-being between participants and eligible non-participants. This gap in well-being though can be affected by progress made toward the second goal of increasing participation rates. In particular, if those with the lowest levels of well-being disproportionately enter the program, the gap can increase. To examine whether this tension between goals exists empirically, we consider the case of the Food Stamp Program and its effect on food insecurity in the United States, using data from the Survey of Income and Program Participation (SIPP). In particular, we use variation in State policies (the change in administrative error rates and the combined value of Temporary Assistance for Needy Families (TANF) and food stamp benefits) to analyze whether increasing participation rates leads to increases in the difference in food insecurity rates. Controlling for other factors, we find evidence of the tension between these two program goals insofar as States with policies which encourage participation have higher differences in the food insecurity rates of participants and non-participants. [Copyright &y& Elsevier] AB - Copyright of Food Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD relief KW - FOOD supply KW - POVERTY KW - FOOD stamps KW - SURVEYS KW - UNITED States KW - Food assistance programs KW - Food insecurity KW - Food Stamp Program KW - Poverty KW - Survey of Income and Program Participation (SIPP) N1 - Accession Number: 43311244; Gundersen, Craig 1; Email Address: cggunder@illinois.edu Jolliffe, Dean 2; Email Address: jolliffe@ers.usda.gov Tiehen, Laura 2; Email Address: ltiehen@ers.usda.gov; Affiliation: 1: Department of Agricultural and Consumer Economics, University of Illinois, 324 Mumford Hall, 1301 West Gregory Dr., Urbana, IL 61801-3605, USA 2: Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036-5831, USA; Source Info: Aug2009, Vol. 34 Issue 4, p367; Subject Term: FOOD relief; Subject Term: FOOD supply; Subject Term: POVERTY; Subject Term: FOOD stamps; Subject Term: SURVEYS; Subject Term: UNITED States; Author-Supplied Keyword: Food assistance programs; Author-Supplied Keyword: Food insecurity; Author-Supplied Keyword: Food Stamp Program; Author-Supplied Keyword: Poverty; Author-Supplied Keyword: Survey of Income and Program Participation (SIPP); NAICS/Industry Codes: 624210 Community Food Services; NAICS/Industry Codes: 911420 International assistance; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodpol.2008.12.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43311244&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yadav, Madhav P. AU - Johnston, David B. AU - Hicks, Kevin B. T1 - Corn fiber gum: New structure/function relationships for this potential beverage flavor stabilizer JO - Food Hydrocolloids JF - Food Hydrocolloids Y1 - 2009/08// VL - 23 IS - 6 M3 - Article SP - 1488 EP - 1493 SN - 0268005X AB - Abstract: Corn fiber arabinoxylan is a hemicellulose B isolated from the fibrous portions (pericarp, tip cap, and endosperm cell wall fractions) of corn kernels by alkaline solution, often in the presence of hydrogen peroxide and is commonly referred to as “Corn fiber gum” (CFG). The unique polysaccharide, CFG, with its low solution viscosity has been proposed as a good stabilizer for oil-in-water emulsions and we have verified that in some model systems, it can out-perform the “gold standard” emulsifier, gum arabic. But the precise mechanism for the stabilization of oil-in-water emulsion is not well understood due to its structural and molecular complexity. It is unclear and even puzzling how a water-soluble, hydrophilic arabinoxylan could function as an emulsifier, since most emulsifiers have hydrophobic as well as hydrophilic surfaces and regions on the molecule. To understand the structural properties of CFG that may be responsible for its emulsifying properties, we have prepared a number of purified and modified CFG samples from different sources of corn fiber. We then studied their detailed structures and measured their ability to stabilize oil-in-water emulsions. The results show that “pure” CFG fractions often contain minor, but perhaps functionally important amounts of associated lipids and proteins. Understanding the critical structural elements required for optimal emulsification properties will allow future commercial producers of CFG to provide consistent quality and functionality in their products. [Copyright &y& Elsevier] AB - Copyright of Food Hydrocolloids is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STABILIZING agents KW - HYDROGEN peroxide KW - EMULSIONS KW - POLYSACCHARIDES KW - Arabinoxylan KW - Corn fiber KW - Emulsifier KW - Emulsions KW - Homogenization N1 - Accession Number: 36972636; Yadav, Madhav P.; Email Address: madhav.yadav@ars.usda.gov Johnston, David B. 1 Hicks, Kevin B. 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Aug2009, Vol. 23 Issue 6, p1488; Subject Term: STABILIZING agents; Subject Term: HYDROGEN peroxide; Subject Term: EMULSIONS; Subject Term: POLYSACCHARIDES; Author-Supplied Keyword: Arabinoxylan; Author-Supplied Keyword: Corn fiber; Author-Supplied Keyword: Emulsifier; Author-Supplied Keyword: Emulsions; Author-Supplied Keyword: Homogenization; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325613 Surface Active Agent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodhyd.2008.08.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36972636&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jungho Ima AU - Jensen, John R. AU - Coleman, Mark AU - Nelson, Eric T1 - Hyperspectral remote sensing analysis of short rotation woody crops grown with controlled nutrient and irrigation treatments. JO - Geocarto International JF - Geocarto International Y1 - 2009/08// VL - 24 IS - 4 M3 - Article SP - 293 EP - 312 SN - 10106049 AB - Hyperspectral remote sensing research was conducted to document the biophysical and biochemical characteristics of controlled forest plots subjected to various nutrient and irrigation treatments. The experimental plots were located on the Savannah River Site near Aiken, SC. AISA hyperspectral imagery were analysed using three approaches, including: (1) normalized difference vegetation index based simple linear regression (NSLR), (2) partial least squares regression (PLSR) and (3) machine-learning regression trees (MLRT) to predict the biophysical and biochemical characteristics of the crops (leaf area index, stem biomass and five leaf nutrients concentrations). The calibration and cross-validation results were compared between the three techniques. The PLSR approach generally resulted in good predictive performance. The MLRT approach appeared to be a useful method to predict characteristics in a complex environment (i.e. many tree species and numerous fertilization and/or irrigation treatments) due to its powerful adaptability. [ABSTRACT FROM AUTHOR] AB - Copyright of Geocarto International is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REMOTE sensing KW - LEAST squares KW - REGRESSION analysis KW - MACHINE learning KW - BIOMASS KW - SAVANNAH River Site (S.C.) KW - SOUTH Carolina KW - biomass KW - hyperspectral analysis KW - leaf area index KW - leaf nutrients KW - machine-learning regression trees KW - NDVI KW - partial least squares regression KW - remote sensing N1 - Accession Number: 43388734; Jungho Ima 1; Email Address: imj@esf.edu Jensen, John R. 2 Coleman, Mark 3 Nelson, Eric 4; Affiliation: 1: Department of Environmental Resources and Forest Engineering, State University of New York, College of Environmental Science and Forestry, Syracuse, New York, USA 2: Department of Geography, University of South Carolina, Columbia, South Carolina, USA 3: USDA Forest Service, Southern Research Station, Aiken, South Carolina, USA 4: Savannah River National Laboratory, Savannah River Site, US Department of Energy, Aiken, South Carolina, USA; Source Info: Aug2009, Vol. 24 Issue 4, p293; Subject Term: REMOTE sensing; Subject Term: LEAST squares; Subject Term: REGRESSION analysis; Subject Term: MACHINE learning; Subject Term: BIOMASS; Subject Term: SAVANNAH River Site (S.C.); Subject Term: SOUTH Carolina; Author-Supplied Keyword: biomass; Author-Supplied Keyword: hyperspectral analysis; Author-Supplied Keyword: leaf area index; Author-Supplied Keyword: leaf nutrients; Author-Supplied Keyword: machine-learning regression trees; Author-Supplied Keyword: NDVI; Author-Supplied Keyword: partial least squares regression; Author-Supplied Keyword: remote sensing; Number of Pages: 20p; Illustrations: 2 Diagrams, 3 Charts, 7 Graphs, 1 Map; Document Type: Article L3 - 10.1080/10106040802556207 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43388734&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Eckert, Andrew J. AU - Bower, Andrew D. AU - Wegrzyn, Jill L. AU - Pande, Barnaly AU - Jermstad, Kathleen D. AU - Krutovsky, Konstantin V. AU - St. Clair, J. Bradley AU - Neale, David B. T1 - Association Genetics of Coastal Douglas Fir (Pseudotsuga menziesii var. menziesii, Pinaceae). I. Cold-Hardiness Related Traits. JO - Genetics JF - Genetics Y1 - 2009/08// VL - 182 IS - 4 M3 - Article SP - 1289 EP - 1302 SN - 00166731 AB - Adaptation to cold is one of the greatest challenges to forest trees. This process is highly synchronized with environmental cues relating to photoperiod and temperature. Here, we use a candidate gene-based approach to search for genetic associations between 384 single-nucleotide polymorphism (SNP) markers from 117 candidate genes and 21 cold-hardiness related traits. A general linear model approach, including population structure estimates as covariates, was implemented for each marker-trait pair. We discovered 30 highly significant genetic associations [false discovery rate (FDR) Q < 0.101 across 12 candidate genes and 10 of the 21 traits. We also detected a set of 7 markers that had elevated levels of differentiation between sampling sites situated across the Cascade crest in northeastern Washington. Marker effects were small (r2 < 0.05) and within the range of those published previously for forest trees. The derived SNP allele, as measured by a comparison to a recently diverged sister species, typically affected the phenotype in away consistent with cold hardiness. The majority of markerswere characterized as having largely nonadditive modes of gene action, especially underdominance in the case of cold-tolerance related phenotypes. We place these results in the context of trade-offs between the abilities to grow longer and to avoid fall cold damage, as well as putative epigenetic effects. These associations provide insight into the genetic components of complex traits in coastal Douglas fir, as well as highlight the need for landscape genetic approaches to the detection of adaptive genetic diversity. [ABSTRACT FROM AUTHOR] AB - Copyright of Genetics is the property of Genetics Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DOUGLAS fir KW - PLANT genetics -- Research KW - CONIFERS KW - RESEARCH KW - PLANT variation KW - PLANT mutation N1 - Accession Number: 44053460; Eckert, Andrew J. 1 Bower, Andrew D. 2 Wegrzyn, Jill L. 3 Pande, Barnaly 3 Jermstad, Kathleen D. 4 Krutovsky, Konstantin V. 5 St. Clair, J. Bradley 2 Neale, David B. 3,4; Email Address: dbneale@ucdavis.edu; Affiliation: 1: Section of Evolution and Ecology, University of California, Davis, California 95616 2: US. Department of Agriculture Forest Service, Pacific Northwest Research Station, Corvallis, Oregon 97331 3: Department of Plant Sciences, University of California, Davis, California 95616 4: Institute of Forest Genetics, Pacific Southwest Research Station, US. Department of Agriculture Forest Service, Placerville, California 95667 5: Department of Ecosystem Science and Management, Texas A&M University, College Station, Texas 77843; Source Info: Aug2009, Vol. 182 Issue 4, p1289; Subject Term: DOUGLAS fir; Subject Term: PLANT genetics -- Research; Subject Term: CONIFERS; Subject Term: RESEARCH; Subject Term: PLANT variation; Subject Term: PLANT mutation; Number of Pages: 14p; Document Type: Article L3 - 10.1534/genetics.109.102350 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44053460&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cindolo, F. AU - Corradi, M. AU - Iacobucci, G. AU - Margotti, A. AU - Massam, T. T1 - Deep inelastic scattering with leading protons or large rapidity gaps at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2009/07/21/ VL - 816 IS - 1/2 M3 - Article SP - 1 EP - 61 SN - 05503213 AB - Abstract: The dissociation of virtual photons, , in events with a large rapidity gap between X and the outgoing proton, as well as in events in which the leading proton was directly measured, has been studied with the ZEUS detector at HERA. The data cover photon virtualities and centre-of-mass energies , with , where is the mass of the hadronic final state, X. Leading protons were detected in the ZEUS leading proton spectrometer. The cross section is presented as a function of t, the squared four-momentum transfer at the proton vertex and Φ, the azimuthal angle between the positron scattering plane and the proton scattering plane. It is also shown as a function of and , the fraction of the proton''s momentum carried by the diffractive exchange, as well as β, the Bjorken variable defined with respect to the diffractive exchange. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INELASTIC scattering KW - DIFFRACTIVE scattering KW - PARTICLE accelerators KW - PROTONS -- Spectra KW - MOMENTUM transfer KW - PROTONS -- Scattering N1 - Accession Number: 37814513; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cara Romeo, G. 3 Cindolo, F. 3 Corradi, M. 3 Iacobucci, G. 3 Margotti, A. 3 Massam, T. 3; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Jul2009, Vol. 816 Issue 1/2, p1; Subject Term: INELASTIC scattering; Subject Term: DIFFRACTIVE scattering; Subject Term: PARTICLE accelerators; Subject Term: PROTONS -- Spectra; Subject Term: MOMENTUM transfer; Subject Term: PROTONS -- Scattering; NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 61p; Document Type: Article L3 - 10.1016/j.nuclphysb.2009.03.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37814513&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hernàndez-Balada, Eduard AU - Taylor, Maryann M. AU - Phillips, John G. AU - Marmer, William N. AU - Brown, Eleanor M. T1 - Properties of biopolymers produced by transglutaminase treatment of whey protein isolate and gelatin JO - Bioresource Technology JF - Bioresource Technology Y1 - 2009/07/15/ VL - 100 IS - 14 M3 - Article SP - 3638 EP - 3643 SN - 09608524 AB - Byproduct utilization is an important consideration in the development of sustainable processes. Whey protein isolate (WPI), a byproduct of the cheese industry, and gelatin, a byproduct of the leather industry, were reacted individually and in blends with microbial transglutaminase (mTGase) at pH 7.5 and 45°C. When a WPI (10% w/w) solution was treated with mTGase (10U/g) under reducing conditions, the viscosity increased four-fold and the storage modulus (G′) from 0 to 300Pa over 20h. Similar treatment of dilute gelatin solutions (0.5–3%) had little effect. Addition of gelatin to 10% WPI caused a synergistic increase in both viscosity and G′, with the formation of gels at concentrations greater than 1.5% added gelatin. These results suggest that new biopolymers, with improved functionality, could be developed by mTGase treatment of protein blends containing small amounts of gelatin with the less expensive whey protein. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEY products KW - CHEESE industry KW - INDUSTRIAL wastes KW - TANNERIES -- Waste disposal KW - GELATIN KW - TRANSGLUTAMINASES KW - Crosslink KW - Dithiothreitol KW - Gelatin KW - Microbial transglutaminase KW - Whey protein isolate N1 - Accession Number: 38330707; Hernàndez-Balada, Eduard 1,2 Taylor, Maryann M. 1 Phillips, John G. 1 Marmer, William N. 1 Brown, Eleanor M. 1; Email Address: eleanor.brown@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E Mermaid Lane, Wyndmoor, PA 19038, USA 2: Department of Chemical Engineering, University of Barcelona, c/ Martí i Franquès 1, 08028 Barcelona, Spain; Source Info: Jul2009, Vol. 100 Issue 14, p3638; Subject Term: WHEY products; Subject Term: CHEESE industry; Subject Term: INDUSTRIAL wastes; Subject Term: TANNERIES -- Waste disposal; Subject Term: GELATIN; Subject Term: TRANSGLUTAMINASES; Author-Supplied Keyword: Crosslink; Author-Supplied Keyword: Dithiothreitol; Author-Supplied Keyword: Gelatin; Author-Supplied Keyword: Microbial transglutaminase; Author-Supplied Keyword: Whey protein isolate; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 311513 Cheese Manufacturing; NAICS/Industry Codes: 562211 Hazardous Waste Treatment and Disposal; NAICS/Industry Codes: 562210 Waste treatment and disposal; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.biortech.2009.02.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38330707&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salvucci, Michael E. AU - Coffelt, Terry A. AU - Cornish, Katrina T1 - Improved methods for extraction and quantification of resin and rubber from guayule JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2009/07// VL - 30 IS - 1 M3 - Article SP - 9 EP - 16 SN - 09266690 AB - Abstract: Guayule, a shrub native to the Chihuahuan desert, is a natural source of high quality, hypoallergenic rubber. Unlike rubber trees that produce rubber in laticifers, the rubber in guayule is produced in parenchyma cells of the bark tissue of stems and roots. Consequently, guayule tissue must be mechanically broken before the rubber can be extracted and analyzed. Since rubber extraction and analysis is time-consuming, progress towards increasing the rubber content of guayule through breeding or better cultivation practices has been limited by the slow rate of sample processing. To address the need for faster and more efficient sample throughput, conditions were optimized for automated extraction of dried guayule tissue using accelerated solvent extraction (ASE) and rapid methods were developed to replace gravimetric determination of resin and rubber content. For resin analysis, ultraviolet absorbance was used to determine resin concentration after ASE of the tissue with acetone or acetonitrile. For rubber analysis, evaporative light scattering (ELS) was used to determine the amount of rubber recovered after ASE of the tissue with cyclohexane. Extraction of guayule tissue with high latex rubber content verified that the amounts of resin and rubber determined by these methods were similar to the amounts determined gravimetrically. Since these methods automate extraction and increase the speed of resin and rubber quantification, they could be used in combination with ASE to increase the throughput and efficiency of guayule evaluation in germplasm enhancement and agronomic improvement programs. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GUAYULE KW - RUBBER plants KW - GUAYULE rubber KW - REFLECTION (Optics) KW - Accelerated solvent extraction KW - Evaporative light scattering KW - Guayule KW - Parthenium argentatum KW - Resin KW - Rubber N1 - Accession Number: 39781845; Salvucci, Michael E. 1; Email Address: mike.salvucci@ars.usda.gov Coffelt, Terry A. 1 Cornish, Katrina 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Arid-Land Agricultural Research Center, 21881 N. Cardon Lane, Maricopa, AZ 85238, United States 2: Yulex Corporation, Maricopa, AZ 85238, United States; Source Info: Jul2009, Vol. 30 Issue 1, p9; Subject Term: GUAYULE; Subject Term: RUBBER plants; Subject Term: GUAYULE rubber; Subject Term: REFLECTION (Optics); Author-Supplied Keyword: Accelerated solvent extraction; Author-Supplied Keyword: Evaporative light scattering; Author-Supplied Keyword: Guayule; Author-Supplied Keyword: Parthenium argentatum; Author-Supplied Keyword: Resin; Author-Supplied Keyword: Rubber; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.indcrop.2008.12.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39781845&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rasooly, Reuven AU - Do, Paula M. T1 - In vitro cell-based assay for activity analysis of staphylococcal enterotoxin A in food. JO - FEMS Immunology & Medical Microbiology JF - FEMS Immunology & Medical Microbiology Y1 - 2009/07// VL - 56 IS - 2 M3 - Article SP - 172 EP - 178 SN - 09288244 AB - Staphylococcal enterotoxins (SEs) are a leading cause of food poisoning and have two separate biological activities; it causes gastroenteritis and functions as a superantigen that activates large numbers of T cells. In vivo monkey or kitten bioassays were developed for analysis of SEs emetic activity. To overcome the inherent limitations of such bioassays, this study describes an in vitro splenocyte proliferation assay based on SEs superantigen activity as an alternative method for measuring the activity of staphylococcal enterotoxin A (SEA). After incubation of splenocytes with SEA, cell proliferation was measured by labeling the proliferating cells' DNA with bromodeoxyuridine (5-bromo-2-deoxyuridine, BrdU) and quantifying the incorporated BrdU by immunohistochemistry. BrdU labeling is shown to be highly correlated with SEA concentration ( R2=0.99) and can detect 20 pg mL−1 of SEA, which is far more sensitive than most enzyme-linked immunosorbent assays. Our assay can also distinguish between active toxin and inactive forms of the toxin in milk. By applying immunomagnetic beads that capture and concentrate the toxin, our assay was able to overcome matrix interference. These results suggest that our in vitro cell-based assay is an advantageous practical alternative to the in vivo monkey or kitten bioassays for measuring SEA and possibly other SEs activity in food. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Immunology & Medical Microbiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STAPHYLOCOCCAL diseases KW - ENTEROTOXINS KW - GASTROENTERITIS KW - SUPERANTIGENS KW - BIOLOGICAL assay KW - IMMUNOHISTOCHEMISTRY KW - CELL proliferation KW - bioassays KW - immunomagnetic beads KW - splenocyte KW - Staphylococcal enterotoxin A KW - superantigen N1 - Accession Number: 41228807; Rasooly, Reuven 1; Email Address: reuven.rasooly@ars.usda.gov Do, Paula M. 1; Affiliation: 1: US Department of Agriculture, Western Regional Research Center, Agricultural Research Service, Albany, CA, USA; Source Info: Jul2009, Vol. 56 Issue 2, p172; Subject Term: STAPHYLOCOCCAL diseases; Subject Term: ENTEROTOXINS; Subject Term: GASTROENTERITIS; Subject Term: SUPERANTIGENS; Subject Term: BIOLOGICAL assay; Subject Term: IMMUNOHISTOCHEMISTRY; Subject Term: CELL proliferation; Author-Supplied Keyword: bioassays; Author-Supplied Keyword: immunomagnetic beads; Author-Supplied Keyword: splenocyte; Author-Supplied Keyword: Staphylococcal enterotoxin A; Author-Supplied Keyword: superantigen; Number of Pages: 7p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1111/j.1574-695X.2009.00561.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=41228807&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bautista, E. AU - Clemmens, A.J. AU - Strelkoff, T.S. AU - Niblack, M. T1 - Analysis of surface irrigation systems with WinSRFR—Example application JO - Agricultural Water Management JF - Agricultural Water Management Y1 - 2009/07// VL - 96 IS - 7 M3 - Article SP - 1162 EP - 1169 SN - 03783774 AB - Abstract: WinSRFR is an integrated software package for analyzing surface irrigation systems. Software functionalities and technical features are described in a companion article. This article documents an example application. The analyzed field is a graded basin (close-ended border) irrigation system. The event analysis tools of WinSRFR are used first to evaluate performance of the irrigation system and estimate its infiltration and hydraulic roughness properties. Performance contours in the Operations Analysis World are then used to optimize irrigation system inflow rate and cutoff time. The adequacy of the existing design is examined with the performance contours provided in the Physical Design World. Hydraulic and practical constraints are considered in finding an optimal operation or design solution. Finally, sensitivity analyses are used to demonstrate the robustness of the solutions. [Copyright &y& Elsevier] AB - Copyright of Agricultural Water Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRRIGATION -- Management KW - INTEGRATED software KW - PERFORMANCE evaluation KW - COMPUTER software KW - SYSTEMS design KW - HYDRAULIC models KW - SENSITIVITY analysis KW - OPERATIONS research KW - Irrigation management KW - Irrigation model KW - Irrigation system design KW - Irrigation system evaluation KW - Surface irrigation N1 - Accession Number: 38320623; Bautista, E. 1; Email Address: Eduardo.Bautista@ars.usda.gov Clemmens, A.J. 1 Strelkoff, T.S. 1 Niblack, M. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, U.S. Arid Land Agricultural Research Center, 21881 N Cardon Lane, Maricopa, AZ 85238, USA 2: US Department of Interior, US Bureau of Reclamation, Yuma Area Office, 7301 Calle Agua Salada, Yuma, AZ 85364, USA; Source Info: Jul2009, Vol. 96 Issue 7, p1162; Subject Term: IRRIGATION -- Management; Subject Term: INTEGRATED software; Subject Term: PERFORMANCE evaluation; Subject Term: COMPUTER software; Subject Term: SYSTEMS design; Subject Term: HYDRAULIC models; Subject Term: SENSITIVITY analysis; Subject Term: OPERATIONS research; Author-Supplied Keyword: Irrigation management; Author-Supplied Keyword: Irrigation model; Author-Supplied Keyword: Irrigation system design; Author-Supplied Keyword: Irrigation system evaluation; Author-Supplied Keyword: Surface irrigation; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.agwat.2009.03.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38320623&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bautista, E. AU - Clemmens, A.J. AU - Strelkoff, T.S. AU - Schlegel, J. T1 - Modern analysis of surface irrigation systems with WinSRFR JO - Agricultural Water Management JF - Agricultural Water Management Y1 - 2009/07// VL - 96 IS - 7 M3 - Article SP - 1146 EP - 1154 SN - 03783774 AB - Abstract: WinSRFR is a new generation of software for analyzing surface irrigation systems. Founded on an unsteady flow hydraulic model, the software integrates event analysis, design, and operational analysis functionalities, in addition to simulation. This paper provides an overview of functionalities, interface, and architectural elements of the software, and discusses technical enhancements in version 2.1, released in late 2007, and version 3.1, scheduled for release in 2009. [Copyright &y& Elsevier] AB - Copyright of Agricultural Water Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRRIGATION -- Management KW - HYDRAULIC models KW - COMPUTER software KW - SYSTEMS development KW - ENGINEERING models KW - UNSTEADY flow (Fluid dynamics) KW - OPERATIONS research KW - WATER in agriculture KW - Irrigation management KW - Irrigation model KW - Irrigation system design KW - Irrigation system evaluation KW - Surface irrigation N1 - Accession Number: 38320621; Bautista, E.; Email Address: Eduardo.Bautista@ars.usda.gov Clemmens, A.J. 1 Strelkoff, T.S. 1 Schlegel, J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, U.S. Arid Land Agricultural Research Center, 21881 N Cardon Lane, Maricopa, AZ 85238, USA; Source Info: Jul2009, Vol. 96 Issue 7, p1146; Subject Term: IRRIGATION -- Management; Subject Term: HYDRAULIC models; Subject Term: COMPUTER software; Subject Term: SYSTEMS development; Subject Term: ENGINEERING models; Subject Term: UNSTEADY flow (Fluid dynamics); Subject Term: OPERATIONS research; Subject Term: WATER in agriculture; Author-Supplied Keyword: Irrigation management; Author-Supplied Keyword: Irrigation model; Author-Supplied Keyword: Irrigation system design; Author-Supplied Keyword: Irrigation system evaluation; Author-Supplied Keyword: Surface irrigation; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.agwat.2009.03.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38320621&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mahler, Gretchen J. AU - Shuler, Michael L. AU - Glahn, Raymond P. T1 - Characterization of Caco-2 and HT29-MTX cocultures in an in vitro digestion/cell culture model used to predict iron bioavailability JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 2009/07// VL - 20 IS - 7 M3 - Article SP - 494 EP - 502 SN - 09552863 AB - Abstract: Cocultures of two human cell lines, Caco-2 and HT29-MTX mucus-producing cells, have been incorporated into an in vitro digestion/cell culture model used to predict iron bioavailability. A range of different foods were subjected to in vitro digestion, and iron bioavailability from digests was assessed with Caco-2, Caco-2 overlaid with porcine mucin, HT29-MTX or cocultures of Caco-2 and HT29-MTX at varying ratios. It was found that increasing the ratio of HT29-MTX cells decreased the amount of ferritin formed and resulted in an overall decline in the ability of the model to detect differences in iron bioavailability. At the physiologically relevant ratios of 90% Caco-2/10% HT29-MTX and 75% Caco-2/25% HT29-MTX, however, a mucus layer completely covered the cell monolayer and the in vitro digestion model was nearly as responsive to changes in sample iron bioavailability as pure Caco-2 cultures. The in vitro digestion/Caco-2 cell culture model correlates well with human iron bioavailability studies, but, as mucus appears to play a role in iron absorption, the addition of a physiologically realistic mucus layer and goblet-type cells to this model may give more accurate iron bioavailability predictions. [Copyright &y& Elsevier] AB - Copyright of Journal of Nutritional Biochemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL culture KW - BIOLOGICAL models KW - BIOAVAILABILITY KW - IRON -- Physiological effect KW - CELL lines KW - DIGESTION KW - PREDICTION models KW - Caco-2 KW - HT29-MTX KW - In vitro digestion KW - Iron bioavailability KW - Mucin, Mucus layer N1 - Accession Number: 41583472; Mahler, Gretchen J. 1; Email Address: gjm23@cornell.edu Shuler, Michael L. 2 Glahn, Raymond P. 3; Affiliation: 1: School of Chemical and Biomolecular Engineering, Cornell University, Ithaca, NY 14853, USA 2: Department of Biomedical Engineering, Cornell University, Ithaca, NY 14853, USA 3: Plant, Soil and Nutrition Laboratory, US Department of Agriculture, Agricultural Research Services, Ithaca, NY 14853, USA; Source Info: Jul2009, Vol. 20 Issue 7, p494; Subject Term: CELL culture; Subject Term: BIOLOGICAL models; Subject Term: BIOAVAILABILITY; Subject Term: IRON -- Physiological effect; Subject Term: CELL lines; Subject Term: DIGESTION; Subject Term: PREDICTION models; Author-Supplied Keyword: Caco-2; Author-Supplied Keyword: HT29-MTX; Author-Supplied Keyword: In vitro digestion; Author-Supplied Keyword: Iron bioavailability; Author-Supplied Keyword: Mucin, Mucus layer; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jnutbio.2008.05.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=41583472&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fagerquist, Clifton K. AU - Garbus, Brandon R. AU - Williams, Katherine E. AU - Bates, Anna H. AU - Boyle, Síobhán AU - Harden, Leslie A. T1 - Web-Based Software for Rapid Top-Down Proteomic Identification of Protein Biomarkers, with Implications for Bacterial Identification. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2009/07// VL - 75 IS - 13 M3 - Article SP - 4341 EP - 4353 SN - 00992240 AB - We have developed web-based software for the rapid identification of protein biomarkers of bacterial micro-organisms. Proteins from bacterial cell lysates were ionized by matrix-assisted laser desorption ionization (MALDI), mass isolated, and fragmented using a tandem time of flight (TOF-TOF) mass spectrometer. The sequence-specific fragment ions generated were compared to a database of in silico fragment ions derived from bacterial protein sequences whose molecular weights are the same as the nominal molecular weights of the protein biomarkers. A simple peak-matching and scoring algorithm was developed to compare tandem mass spectrometry (MS-MS) fragment ions to in silico fragment ions. In addition, a probability-based significance-testing algorithm (P value), developed previously by other researchers, was incorporated into the software for the purpose of comparison. The speed and accuracy of the software were tested by identification of 10 protein biomarkers from three Campylobacter strains that had been identified previously by bottom-up proteomics techniques. Protein biomarkers were identified using (i) their peak-matching scores and/or P values from a comparison of MS-Ms fragment ions with all possible in silico N and C terminus fragment ions (i.e., ions a, b, b-18, y, y-17, and y-18), (ii) their peak-matching scores and/or P values from a comparison of MS-MS fragment ions to residue-specific in silico fragment ions (i.e., in silico fragment ions resulting from polypeptide backbone fragmentation adjacent to specific residues [aspartic acid, glutamic acid, proline, etc.]), and (iii) fragment ion error analysis, which distinguished the systematic fragment ion error of a correct identification (caused by calibration drift of the second TOF mass analyzer) from the random fragment ion error of an incorrect identification. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPUTER software KW - MICROBIAL proteins KW - BIOCHEMICAL markers KW - BACTERIA KW - MASS spectrometers KW - CAMPYLOBACTER KW - PROTEOMICS KW - MOLECULAR biology KW - ERROR analysis (Mathematics) N1 - Accession Number: 43314220; Fagerquist, Clifton K. 1; Email Address: clifton.fagerquist@ars.usda.gov Garbus, Brandon R. 1 Williams, Katherine E. 2 Bates, Anna H. 1 Boyle, Síobhán 1 Harden, Leslie A. 1; Affiliation: 1: Western Regional Research Center, Agricultural Research Service, US. Department of Agriculture, 800 Buchanan Street, Albany, California 94710 2: University of California, San Francisco, School of Medicine, Department of Obstetrics, Gynecology and Reproductive Sciences, 505 Pamassus, San Francisco, California 94143; Source Info: Jul2009, Vol. 75 Issue 13, p4341; Subject Term: COMPUTER software; Subject Term: MICROBIAL proteins; Subject Term: BIOCHEMICAL markers; Subject Term: BACTERIA; Subject Term: MASS spectrometers; Subject Term: CAMPYLOBACTER; Subject Term: PROTEOMICS; Subject Term: MOLECULAR biology; Subject Term: ERROR analysis (Mathematics); NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 334516 Analytical Laboratory Instrument Manufacturing; Number of Pages: 13p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1128/AEM.00079-09 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43314220&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Habib, Ihab AU - Louwen, Rogier AU - Uyttendaele, Mieke AU - Houf, Kurt AU - Vandenberg, Olivier AU - Nieuwenhuis, Edward E. AU - Miller, William G. AU - van Belkum, Alex AU - De Zutter, Lieven T1 - Correlation between Genotypic Diversity, Lipooligosaccharide Gene Locus Class Variation, and Caco-2 Cell Invasion Potential of Campylobacter jejuni Isolates from Chicken Meat and Humans: Contribution to Virulotyping. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2009/07// VL - 75 IS - 13 M3 - Article SP - 4277 EP - 4288 SN - 00992240 AB - Significant interest in studying the lipooligosaccharide (LOS) of Campylobacter jejuni has stemmed from its potential role in postinfection paralytic disorders. In this study we present the results of PCR screening of five LOS locus classes (A, B, C, D, and E) for a collection of 116 C. jejuni isolates from chicken meat (n = 76) and sporadic human cases of diarrhea (n = 40). We correlated LOS classes with clonal complexes (CC) assigned by multilocus sequence typing (MLST). Finally, we evaluated the invasion potential of a panel of 52 of these C. jefuni isolates for Caco-2 cells. PCR screening showed that 87.1% (101/116) of isolates could be assigned to LOS class A, B, C, D, or E. Concordance between LOS classes and certain MLST CC was revealed. The majority (85.7% [24/28]) of C.jejuni isolates grouped in CC-21 were shown to express LOS locus class C. The invasion potential of C. jejuni isolates possessing sialylated LOS (n = 29; classes A, B, and C) for Caco-2 cells was significantly higher (P < 0.0001) than that of C. jejuni isolates with nonsialylated LOS (n = 23; classes D and E). There was no significant difference in invasiveness between chicken meat and human isolates. However, C. jejuni isolates assigned to CC-206 (correlated with LOS class B) or CC-21 (correlated with LOS class C) showed statistically significantly higher levels of invasion than isolates from other CC. Correlation between LOS classes and CC was further confirmed by pulsed-field gel electrophoresis. The present study reveals a correlation between genotypic diversity and LOS locus classes of C. jejuni. We showed that simple PCR screening for C.jejuni LOS classes could reliably predict certain MLST CC and add to the interpretation of molecular-typing results. Our study corroborates that sialylation of LOS is advantageous for C. jejuni fitness and virulence in different hosts. The modulation of cell surface carbohydrate structure could enhance the ability of C. jejuni to adapt to or survive in a host. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER jejuni KW - PATHOGENIC microorganisms KW - MEAT industry KW - PULSED-field gel electrophoresis KW - DIARRHEA KW - INTESTINAL diseases KW - CELL membranes KW - CARBOHYDRATES KW - MIMICRY (Chemistry) N1 - Accession Number: 43314213; Habib, Ihab 1,2; Email Address: ihab.habib@ugent.be Louwen, Rogier 3 Uyttendaele, Mieke 4 Houf, Kurt 1 Vandenberg, Olivier 5 Nieuwenhuis, Edward E. 3 Miller, William G. 6 van Belkum, Alex 3 De Zutter, Lieven 1; Affiliation: 1: Department of Veterinary Public Health and Food Safety, Faculty of Veterinary Medicine, Ghent University, Salisbuiylaan 133, B-9820 Merelbeke 2: Food Hygiene and Control Division, High Institute of Public Health (HIPH), Alexandria University, 165 El-Horiya Avenue, Alesandria, Egypt 3: Laboratory of Food Microbiology and Food Preservation, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, B-9000 Ghent 4: National Reference Centre for Enteric Campylobacters, Department of Microbiology, Saint-Pierre University Hospital, Rue Haute 322, B-100 Brussels, Belgium 5: Department of Medical Microbiology and Infectious Diseases, Erasmus MC, University Medical Centre's Gravendykwal 230, 3015 CE Rotterdam, The Netherland 6: Produce Safety and Microbiology Research Unit, US. Department of Agriculture (USDA), ARC, WRRC, 800 Buchanan Street; Albany, California 94710; Source Info: Jul2009, Vol. 75 Issue 13, p4277; Subject Term: CAMPYLOBACTER jejuni; Subject Term: PATHOGENIC microorganisms; Subject Term: MEAT industry; Subject Term: PULSED-field gel electrophoresis; Subject Term: DIARRHEA; Subject Term: INTESTINAL diseases; Subject Term: CELL membranes; Subject Term: CARBOHYDRATES; Subject Term: MIMICRY (Chemistry); NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; Number of Pages: 12p; Illustrations: 3 Charts, 4 Graphs; Document Type: Article L3 - 10.1128/AEM.02269-08 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43314213&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Singh, Ajay P. AU - Luthria, Devanand AU - Wilson, Ted AU - Vorsa, Nicholi AU - Singh, Vartika AU - Banuelos, Gary S. AU - Pasakdee, Sajeemas T1 - Polyphenols content and antioxidant capacity of eggplant pulp JO - Food Chemistry JF - Food Chemistry Y1 - 2009/06// VL - 114 IS - 3 M3 - Article SP - 955 EP - 961 SN - 03088146 AB - Abstract: The influence of organic and conventional farming practices on the phenolic content in eggplant samples belonging to two cultivars, Blackbell (American eggplant) and Millionaire (Japanese eggplant) grown under similar environmental conditions was evaluated. Phytochemical investigation of the eggplant extracts showed that N-caffeoylputrescine, 5-caffeoylquinic acid, and 3-acetyl-5-caffeoylquinic acid made up the bulk of total eggplant phenolics. In addition, this is the first report on identification of trace quantities of three additional flavonols, namely, quercetin-3-glucoside, quercetin-3-rhamnoside, and myricetin-3-galactoside in freeze-dried eggplant pulp. The phenolic content of the conventionally grown Blackbell variety was marginally higher or equal to those grown organically. However, the phenolic content of the Millionaire organic variety was much greater than the conventionally grown samples. Eggplant extract inhibition of cupric-ion mediated oxidation of low-density lipoproteins was highly correlated with the content of 5-caffeolquinic acid (R 2 =0.9124), the most abundant phenolic acid identified. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYPHENOLS KW - ANTIOXIDANTS KW - EGGPLANT KW - PLANTS -- Composition KW - PHYTOCHEMICALS KW - PLANT extracts KW - FLAVONOIDS KW - PLANT varieties KW - Conventional and organic KW - Eggplant (Solanum melongena L.) KW - HPLC and LC–MS analysis KW - LDL antioxidant activity KW - Polyphenols N1 - Accession Number: 36481045; Singh, Ajay P. 1 Luthria, Devanand 2; Email Address: D.Luthria@ars.usda.gov Wilson, Ted 3 Vorsa, Nicholi 1 Singh, Vartika 1 Banuelos, Gary S. 4 Pasakdee, Sajeemas 4; Affiliation: 1: Rutgers, The State University of New Jersey, Department of Plant Biology and Pathology, 59 Dudley Road, New Brunswick, NJ 08901, United States 2: Food Composition and Methods Development Lab, USDA, 10300 Baltimore Avenue, Bldg. 161 BARC-East, Beltsville, MD 20705-2350, United States 3: Department of Biology, Winona State University, Winona, MN 55987, United States 4: Water Management Research Laboratory, Agricultural Research Service, US Department of Agriculture, Parlier, CA 93648, United States; Source Info: Jun2009, Vol. 114 Issue 3, p955; Subject Term: POLYPHENOLS; Subject Term: ANTIOXIDANTS; Subject Term: EGGPLANT; Subject Term: PLANTS -- Composition; Subject Term: PHYTOCHEMICALS; Subject Term: PLANT extracts; Subject Term: FLAVONOIDS; Subject Term: PLANT varieties; Author-Supplied Keyword: Conventional and organic; Author-Supplied Keyword: Eggplant (Solanum melongena L.); Author-Supplied Keyword: HPLC and LC–MS analysis; Author-Supplied Keyword: LDL antioxidant activity; Author-Supplied Keyword: Polyphenols; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2008.10.048 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36481045&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Ju AU - Kim, Jong-Man AU - Donovan, David M. AU - Becker, Kevin G. AU - Li, Ming D. T1 - Significant modulation of mitochondrial electron transport system by nicotine in various rat brain regions JO - Mitochondrion JF - Mitochondrion Y1 - 2009/06// VL - 9 IS - 3 M3 - Article SP - 186 EP - 195 SN - 15677249 AB - Abstract: The mitochondrion is the organelle responsible for generation of most usable energy in a cell. It also plays an important role in a series of physiological processes such as apoptosis and proliferation. Although previous studies have demonstrated that nicotine modulates the morphology and function of mitochondria, the mechanism(s) underlying these effects is largely unknown. In this study, using a microarray consisting of 4793 clones derived from a mouse dopamine cDNA library, we profiled the gene expression patterns for six brain regions (amygdala, hippocampus, nucleus accumbens, prefrontal cortex, striatum and ventral tegmental area) of female Sprague-Dawley rats subjected to nicotine treatment for 7days through osmotic minipump infusion. We identified a number of genes and pathways, including components of the electron transport system of mitochondria, such as cytochrome c oxidase subunit I (Mt-co1), Mt-co2, Mt-co3, cytochrome b (Mt-cyb), mitochondrial NADH dehydrogenase 4 (Mt-nd4), and Mt-nd6, that were significantly modulated by nicotine in multiple brain regions. Bioinformatics analysis provided evidence that Gene Ontology categories related to the electron transport system were overrepresented in each brain region. Finally, the results from the microarray analysis were verified by quantitative RT-PCR for four representative genes. Together, our findings imply that mitochondria are involved in neuronal adaptation to chronic nicotine exposure. [Copyright &y& Elsevier] AB - Copyright of Mitochondrion is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MITOCHONDRIA KW - ELECTRON transport KW - NICOTINE KW - RATS as laboratory animals KW - BRAIN -- Physiology KW - GENE expression KW - DNA microarrays KW - Brain KW - Gene expression KW - Microarray KW - Mitochondria KW - Nicotine N1 - Accession Number: 38321711; Wang, Ju 1 Kim, Jong-Man 1 Donovan, David M. 2 Becker, Kevin G. 3 Li, Ming D. 1,4; Email Address: Ming_Li@virginia.edu; Affiliation: 1: Department of Psychiatry and Neurobehavioral Sciences, Section of Neurobiology, University of Virginia, 1670 Discovery Drive, Suite 110, Charlottesville, VA 22911, United States 2: ANRI/Agricultural Research Service, US Department of Agriculture, Beltsville, MD, United States 3: National Institute on Aging, NIH, Baltimore, MD, United States 4: Department of Neuroscience, University of Virginia, Charlottesville, VA, United States; Source Info: Jun2009, Vol. 9 Issue 3, p186; Subject Term: MITOCHONDRIA; Subject Term: ELECTRON transport; Subject Term: NICOTINE; Subject Term: RATS as laboratory animals; Subject Term: BRAIN -- Physiology; Subject Term: GENE expression; Subject Term: DNA microarrays; Author-Supplied Keyword: Brain; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Microarray; Author-Supplied Keyword: Mitochondria; Author-Supplied Keyword: Nicotine; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.mito.2009.01.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38321711&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tatum, Fred M. AU - Tabatabai, Louisa B. AU - Briggs, Robert E. T1 - Sialic acid uptake is necessary for virulence of Pasteurella multocida in turkeys JO - Microbial Pathogenesis JF - Microbial Pathogenesis Y1 - 2009/06// VL - 46 IS - 6 M3 - Article SP - 337 EP - 344 SN - 08824010 AB - Abstract: Many pathogenic bacteria employ systems to incorporate sialic acid into their membranes as a means of protection against host defense mechanisms. In Pasteurella multocida, an opportunistic pathogen which causes diseases of economic importance in a wide range of animal species, sialic acid uptake plays a role in a mouse model of systemic pasteurellosis. To further investigate the importance of sialic acid uptake in pathogenesis, sialic acid uptake mutants of an avian strain of P. multocida P-1059 (A:3) were constructed, characterized, and an in-frame sialic acid uptake deletion mutant was assessed for virulence in turkeys. Inactivation of sialic acid uptake resulted in a high degree of attenuation when turkeys were challenged either intranasally or intravenously. Resistance of the sialic acid uptake mutant to killing by turkey serum complement was similar to that of the parent, suggesting other mechanisms are responsible for attenuation of virulence in turkeys. [Copyright &y& Elsevier] AB - Copyright of Microbial Pathogenesis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEDICAL bacteriology KW - PATHOGENIC bacteria KW - PATHOGENIC microorganisms KW - VIRULENCE (Microbiology) KW - Pasteurella multocida KW - Pathogenicity in turkeys KW - Sialic acid N1 - Accession Number: 41238491; Tatum, Fred M. 1 Tabatabai, Louisa B. 1 Briggs, Robert E.; Email Address: robert.briggs@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Respiratory Diseases of Livestock Unit, National Animal Disease Center, Agricultural Research Service, 2300 Dayton Avenue, Ames, IA 50010, USA; Source Info: Jun2009, Vol. 46 Issue 6, p337; Subject Term: MEDICAL bacteriology; Subject Term: PATHOGENIC bacteria; Subject Term: PATHOGENIC microorganisms; Subject Term: VIRULENCE (Microbiology); Author-Supplied Keyword: Pasteurella multocida; Author-Supplied Keyword: Pathogenicity in turkeys; Author-Supplied Keyword: Sialic acid; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.micpath.2009.04.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=41238491&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bauchart-Thevret, Caroline AU - Stoll, Barbara AU - Chacko, Shaji AU - Burrin, Douglas G. T1 - Sulfur amino acid deficiency upregulates intestinal methionine cycle activity and suppresses epithelial growth in neonatal pigs. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2009/06// VL - 59 IS - 6 M3 - Article SP - E1239 EP - E1250 SN - 01931849 AB - Bauchart-Thevret C, Stoll B, Chacko S, Burrin DG. Sulfur amino acid deficiency upregulates intestinal methionine cycle activity and suppresses epithelial growth in neonatal pigs. Am J Physiol Endocrinol Metab 296: E1239 -E1250, 2009. First published March 17, 2009; doi: 10.1152/ajpendo.9102.2008.-We recently showed that the developing gut is a significant site of methionine transmethylation to homocysteine and transsulfuration to cysteine. We hypothesized that sulfur amino acid (SAA) deficiency would preferentially reduce mucosal growth and antioxidant function in neonatal pigs. Neonatal pigs were enterally fed a control or an SAA-free diet for 7 days, and then whole body methionine and cysteine kinetics were measured using an intravenous infusion of [1-[sup13]C;methyl-[sup2]H[sub3]]methionine and [`5Nlcysteine. Body weight gain and plasma methionine, cysteine, homocysteine, and taurine and total erythrocyte glutathione concentrations were markedly decreased (-46% to 85%) in SAA-free compared with control pigs. Whole body methionine and cysteine fluxes were reduced, yet methionine utilization for protein synthesis and methionine remethylation were relatively preserved at the expense of methionine transsulfuration, in response to SAA deficiency. Intestinal tissue concentrations of methionine and cysteine were markedly reduced and hepatic levels were maintained in SAA-free compared with control pigs. SAA deficiency increased the activity of methionine metabolic enzymes, i.e., methionine adenosyltransferase, methionine synthase, and cystathionine β-synthase, and S-adenosylmethionine concentration in the jejunum, whereas methionine synthase activity increased and S-adenosylmethionine level decreased in the liver. Small intestine weight and protein and DNA mass were lower, whereas liver weight and DNA mass were unchanged, in SAA-free compared with control pigs. Dietary SAA deficiency induced small intestinal villus atrophy, lower goblet cell numbers, and Ki-67-positive proliferative crypt cells in association with lower tissue glutathione, especially in the jejunum. We conclude that SAA deficiency upregulates intestinal methionine cycle activity and suppresses epithelial growth in neonatal pigs. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Endocrinology & Metabolism is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SULFUR amino acids KW - ALIMENTARY canal KW - TRANSMETHYLATION KW - METHIONINE KW - FOREGUT KW - JEJUNUM -- Physiology KW - BIOLOGICAL control systems KW - SWINE as laboratory animals KW - ABNORMALITIES KW - homocysteine KW - remethylation KW - transmethylation KW - transsulfuration N1 - Accession Number: 41685552; Bauchart-Thevret, Caroline 1 Stoll, Barbara 1 Chacko, Shaji 1 Burrin, Douglas G. 1; Email Address: dburrin@bcm.tmc.edu; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas; Source Info: Jun2009, Vol. 59 Issue 6, pE1239; Subject Term: SULFUR amino acids; Subject Term: ALIMENTARY canal; Subject Term: TRANSMETHYLATION; Subject Term: METHIONINE; Subject Term: FOREGUT; Subject Term: JEJUNUM -- Physiology; Subject Term: BIOLOGICAL control systems; Subject Term: SWINE as laboratory animals; Subject Term: ABNORMALITIES; Author-Supplied Keyword: homocysteine; Author-Supplied Keyword: remethylation; Author-Supplied Keyword: transmethylation; Author-Supplied Keyword: transsulfuration; Number of Pages: 12p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1152/ajpendo.91021.2008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=41685552&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rooney, Alejandro P. AU - Price, Neil P. J. AU - Ray, Karen J. AU - Tsung-Min Kuo T1 - Isolation and characterization of rhamnolipid-producing bacterial strains from a biodiesel facility. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2009/06// VL - 295 IS - 1 M3 - Article SP - 82 EP - 87 SN - 03781097 AB - Novel strains of rhamnolipid-producing bacteria were isolated from soils at a biodiesel facility on the basis of their ability to grow on glycerol as a sole carbon source. Strains were identified as Acinetobacter calcoaceticus, Enterobacter asburiae, Enterobacter hormaechei, Pantoea stewartii, and Pseudomonas aeruginosa. The strains of the former five species were found to produce rhamnolipids in quantities the same as, or similar to, coisolated strains of P. aeruginosa. Measurements of surface tension revealed that that emulsifying properties of these strains were similar to levels displayed by rhamnolipids produced by P. aeruginosa. Results of matrix-assisted laser desorption/ionization time-of-flight MS analyses revealed that the predominant compounds made by all strains were C10–C10 mono- and dirhamnolipids. Notably, E. hormaechei and one strain of A. calcoaceticus produced rhamnolipids in amounts similar to the pseudomonads. As all strains examined were from the same taxonomic class of Proteobacteria, further examination of this group may reveal many additional species not previously known to produce rhamnolipids in addition to novel strains of species currently known to produce rhamnolipids. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGUS-bacterium relationships KW - GLYCERIN KW - ENTEROBACTER KW - ENTEROBACTERIACEAE KW - PSEUDOMONAS aeruginosa KW - PHYSICAL & theoretical chemistry KW - SURFACE energy KW - BACTERIA KW - PSEUDOMONAS KW - GRAM-negative bacteria KW - biodiesel KW - biosurfactant KW - glycerol KW - MALDI-TOF MS KW - rhamnolipids N1 - Accession Number: 38711532; Rooney, Alejandro P. 1; Email Address: alejandro.rooney@ars.usda.gov Price, Neil P. J. 2 Ray, Karen J. 1 Tsung-Min Kuo 1; Affiliation: 1: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA; and 2: Bioproducts and Biocatalysis Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA; Source Info: Jun2009, Vol. 295 Issue 1, p82; Subject Term: FUNGUS-bacterium relationships; Subject Term: GLYCERIN; Subject Term: ENTEROBACTER; Subject Term: ENTEROBACTERIACEAE; Subject Term: PSEUDOMONAS aeruginosa; Subject Term: PHYSICAL & theoretical chemistry; Subject Term: SURFACE energy; Subject Term: BACTERIA; Subject Term: PSEUDOMONAS; Subject Term: GRAM-negative bacteria; Author-Supplied Keyword: biodiesel; Author-Supplied Keyword: biosurfactant; Author-Supplied Keyword: glycerol; Author-Supplied Keyword: MALDI-TOF MS; Author-Supplied Keyword: rhamnolipids; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; Number of Pages: 6p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1574-6968.2009.01581.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38711532&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jeremy R. Miles AU - Jeffrey L. Vallet AU - Brad A. Freking AU - Dan J. Nonneman T1 - Molecular cloning and characterisation of heparanase mRNA in the porcine placenta throughout gestation. JO - Reproduction, Fertility & Development JF - Reproduction, Fertility & Development Y1 - 2009/06// VL - 21 IS - 6 M3 - Article SP - 757 EP - 772 SN - 10313613 AB - Heparanase (HPSE) is an endoglycosidase that specifically degrades heparan sulfate, which is an abundant glycosaminoglycan of the pig placenta. The aim of the present study was to clone cDNA encoding porcine HPSE and characterise the expression level and localisation of HPSEmRNA in porcine placentas throughout gestation. Placental tissues were collected from litters on Days 25, 45, 65, 85 and 105 of gestation. Three transcript variants similar to HPSE were identified in the pig placenta. In addition, the HPSEgene was mapped to pig chromosome 8 in close proximity to quantitative trait loci for litter size and prenatal survival. Real-time polymerase chain reaction and in situhybridisation were used to characterise the expression of two HPSEvariants, namely HPSE v1and v2, in the pig placenta throughout gestation. The expression of HPSE v1and v2was elevated (P< 0.01) in placentas during very early gestation (Day 25) as well as during late gestation (Days 85 and 105). Finally, HPSE v1and v2mRNA were localised to the cuboidal trophoblast cells of the folded bilayer located nearest to the maternal endometrium. These findings illustrate that HPSE likely plays a role in the development and modification of the pig placenta, which has implications for litter size and prenatal survival. [ABSTRACT FROM AUTHOR] AB - Copyright of Reproduction, Fertility & Development is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR cloning KW - MESSENGER RNA KW - PLACENTA KW - SWINE -- Reproduction KW - PREGNANCY in animals KW - ENDOGLYCOSIDASES KW - SULFATES KW - ANTISENSE DNA N1 - Accession Number: 47631425; Jeremy R. Miles 1 Jeffrey L. Vallet 1 Brad A. Freking 1 Dan J. Nonneman 1; Affiliation: 1: US Department of Agriculture – Agricultural Research Service, Roman L. Hruska US Meat Animal Research Center, Clay Center, NE 68933, USA.; Source Info: 2009, Vol. 21 Issue 6, p757; Subject Term: MOLECULAR cloning; Subject Term: MESSENGER RNA; Subject Term: PLACENTA; Subject Term: SWINE -- Reproduction; Subject Term: PREGNANCY in animals; Subject Term: ENDOGLYCOSIDASES; Subject Term: SULFATES; Subject Term: ANTISENSE DNA; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; Number of Pages: 16p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47631425&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Franco, Oscar H. AU - Karnik, Kavita AU - Osborne, Gabrielle AU - Ordovas, Jose M. AU - Catt, Michael AU - van der Ouderaa, Frans T1 - Changing course in ageing research: The Healthy Ageing Phenotype JO - Maturitas JF - Maturitas Y1 - 2009/05/20/ VL - 63 IS - 1 M3 - Article SP - 13 EP - 19 SN - 03785122 AB - Abstract: Ageing is often associated with the aged and the diseased, nevertheless ageing is a process that starts in-uterus and is characterised by a progressive functional loss but not necessarily by the presence of disease and poor quality of life. How to meander through life without crossing the confines of major chronic disease and cognitive and physical impairment remains one of the most relevant challenges for science and humankind. Delimiting that ‘immaculate’ trajectory – that we dub as the ‘Healthy Ageing Phenotype’ – and exploring solutions to help the population to stay or return to this trajectory should constitute the core focus of scientific research. Nevertheless, current efforts on ageing research are mainly focused on developing animal models to disentangle the human ageing process, and on age-related disorders often providing merely palliative solutions. Therefore, to identify alternative perspectives in ageing research, Unilever and the Medical Research Council (MRC) UK convened a Spark workshop entitled ‘The Healthy Ageing Phenotype’. In this meeting, international specialists from complementary areas related to ageing research, gathered to find clear attributes and definitions of the ‘Healthy Ageing Phenotype’, to identify potential mechanisms and interventions to improve healthy life expectancy of the population; and to highlight areas within ageing research that should be prioritised in the future. General agreement was reached in recognising ageing research as a disaggregated field with little communication between basic, epidemiological and clinical areas of research and limited translation to society. A more holistic, multi-disciplinary approach emanating from a better understanding of healthy ageing trajectories and centred along human biological resilience, its maintenance and the reversibility from early deviations into pathological trajectories, is urgently required. Future research should concentrate on understanding the mechanisms that permit individuals to maintain optimal health when facing pathological hazards and on developing and assessing potential interventions that could aid to re-establish resilience when lost or guarantee its integrity if present. Furthermore it is fundamental that scientific findings are translated incessantly into clear messages delivered to governmental institutions, the industry and society in general. [Copyright &y& Elsevier] AB - Copyright of Maturitas is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGING -- Research KW - MEDICAL care KW - PHENOTYPE KW - DEVELOPMENTAL biology KW - Ageing research KW - Healthy Ageing Phenotype N1 - Accession Number: 40114913; Franco, Oscar H. 1,2; Email Address: O.H.Franco@warwick.ac.uk Karnik, Kavita 1 Osborne, Gabrielle 1 Ordovas, Jose M. 3 Catt, Michael 1 van der Ouderaa, Frans 1; Affiliation: 1: Unilever Corporate Research, Colworth Park, Sharnbrook, Bedfordshire, UK 2: Health Sciences Research Institute, University of Warwick, Coventry, United Kingdom 3: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA; Source Info: May2009, Vol. 63 Issue 1, p13; Subject Term: AGING -- Research; Subject Term: MEDICAL care; Subject Term: PHENOTYPE; Subject Term: DEVELOPMENTAL biology; Author-Supplied Keyword: Ageing research; Author-Supplied Keyword: Healthy Ageing Phenotype; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.maturitas.2009.02.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=40114913&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Belcher, Wayne R. AU - Bedinger, M.S. AU - Back, Jennifer T. AU - Sweetkind, Donald S. T1 - Interbasin flow in the Great Basin with special reference to the southern Funeral Mountains and the source of Furnace Creek springs, Death Valley, California, U.S. JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2009/05/05/ VL - 369 IS - 1/2 M3 - Article SP - 30 EP - 43 SN - 00221694 AB - Summary: Interbasin flow in the Great Basin has been established by scientific studies during the past century. While not occurring uniformly between all basins, its occurrence is common and is a function of the hydraulic gradient between basins and hydraulic conductivity of the intervening rocks. The Furnace Creek springs in Death Valley, California are an example of large volume springs that are widely accepted as being the discharge points of regional interbasin flow. The flow path has been interpreted historically to be through consolidated Paleozoic carbonate rocks in the southern Funeral Mountains. This work reviews the preponderance of evidence supporting the concept of interbasin flow in the Death Valley region and the Great Basin and addresses the conceptual model of pluvial and recent recharge [Nelson, S.T., Anderson, K., Mayo, A.L., 2004. Testing the interbasin flow hypothesis at Death Valley, California. EOS 85, 349; Anderson, K., Nelson, S., Mayo, A., Tingey, D., 2006. Interbasin flow revisited: the contribution of local recharge to high-discharge springs, Death Valley, California. Journal of Hydrology 323, 276–302] as the source of the Furnace Creek springs. We find that there is insufficient modern recharge and insufficient storage potential and permeability within the basin-fill units in the Furnace Creek basin for these to serve as a local aquifer. Further, the lack of high sulfate content in the spring waters argues against significant flow through basin-fill sediments and instead suggests flow through underlying consolidated carbonate rocks. The maximum temperature of the spring discharge appears to require deep circulation through consolidated rocks; the Tertiary basin fill is of insufficient thickness to generate such temperatures as a result of local fluid circulation. Finally, the stable isotope data and chemical mass balance modeling actually support the interbasin flow conceptual model rather than the alternative presented in Nelson et al. [Nelson, S.T., Anderson, K., Mayo, A.L., 2004. Testing the interbasin flow hypothesis at Death Valley, California. EOS 85, 349] and Anderson et al. [Anderson, K., Nelson, S., Mayo, A., Tingey, D., 2006. Interbasin flow revisited: the contribution of local recharge to high-discharge springs, Death Valley, California. Journal of Hydrology 323, 276–302]. In light of these inconsistencies, interbasin flow is the only readily apparent explanation for the large spring discharges at Furnace Creek and, in our view, is the likely explanation for most large volume, low elevation springs in the Great Basin. An understanding of hydrogeologic processes that control the rate and direction of ground-water flow in eastern and central Nevada is necessary component of regional water-resource planning and management of alluvial and bedrock aquifers. [Copyright &y& Elsevier] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATERSHEDS KW - WATER chemistry KW - GROUNDWATER KW - PERMEABILITY KW - HYDROLOGY KW - SIMULATION methods & models KW - GREAT Basin KW - FUNERAL Mountains (Calif.) KW - DEATH Valley (Calif. & Nev.) KW - NEVADA KW - CALIFORNIA KW - Death Valley KW - Ground-water flow KW - Ground-water recharge KW - Hydrochemistry KW - Springs N1 - Accession Number: 37578399; Belcher, Wayne R. 1; Email Address: wayne_belcher@ymp.gov Bedinger, M.S. 2 Back, Jennifer T. 3 Sweetkind, Donald S. 4; Affiliation: 1: US Department of Energy, Office of Civilian Radioactive Waste Management, 1551 Hillshire Drive, Las Vegas, NV 89134, United States 2: P.O. Box 790, Carlsborg, WA 98324, United States 3: National Park Service, Water Rights Branch, 1201 Oak Ridge Dr., Suite 250, Fort Collins, CO 80525, United States 4: US Geological Survey, P.O. Box 25046, MS 973, Denver Federal Center, Denver, CO 80225, United States; Source Info: May2009, Vol. 369 Issue 1/2, p30; Subject Term: WATERSHEDS; Subject Term: WATER chemistry; Subject Term: GROUNDWATER; Subject Term: PERMEABILITY; Subject Term: HYDROLOGY; Subject Term: SIMULATION methods & models; Subject Term: GREAT Basin; Subject Term: FUNERAL Mountains (Calif.); Subject Term: DEATH Valley (Calif. & Nev.); Subject Term: NEVADA; Subject Term: CALIFORNIA; Author-Supplied Keyword: Death Valley; Author-Supplied Keyword: Ground-water flow; Author-Supplied Keyword: Ground-water recharge; Author-Supplied Keyword: Hydrochemistry; Author-Supplied Keyword: Springs; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.jhydrol.2009.02.048 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37578399&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Ann G. AU - Hesbach, Peter T1 - Comparison of fly ash leaching methods JO - Fuel JF - Fuel Y1 - 2009/05// VL - 88 IS - 5 M3 - Article SP - 926 EP - 937 SN - 00162361 AB - Abstract: Five leaching methods (serial batch leaching procedure (SBLP), synthetic groundwater leaching procedure (SGLP), mine water leaching procedure (MWLP), 3 TIER integrated framework leaching protocol (3TIER), and toxicity characteristic leaching procedure (TCLP)) were compared using two samples, a class F fly and a class C fly ash. Each method was tested in triplicate, according to the published procedure, and leachate was analyzed for 23 elements. The procedures were compared on the basis of elemental availability, defined as the cumulative elemental release per kg of sample, and the variation in extraction with increased L/S as a surrogate for long term release. Higher availability values were obtained with the SBLP and MWLP, which cover a range of pH’s and 3TIER, which uses EDTA to form soluble complexes. SGLP, a high pH procedure, and TCLP, mildly acidic, generally produced lower availability values. Cumulative elemental extraction as a function of L/S in SBLP, MWLP and 3TIER generally agreed within an order of magnitude. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLY ash -- Leaching KW - MINE water KW - BATCH processing KW - COMPARATIVE studies KW - CHEMICAL engineering KW - EXTRACTION (Chemistry) KW - 3TIER leaching protocol KW - Mine water leaching procedure KW - Serial batch leaching procedure KW - Synthetic groundwater leaching procedure KW - TCLP N1 - Accession Number: 36479871; Kim, Ann G. 1 Hesbach, Peter 2; Email Address: peter.hesbach@netl.doe.gov; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 626 Cochrans Mill Road, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA 2: US Department of Energy, National Energy Technology Laboratory, 3610 Collins Ferry Road, P.O. Box 880, Morgantown, WV 26507-0880, USA; Source Info: May2009, Vol. 88 Issue 5, p926; Subject Term: FLY ash -- Leaching; Subject Term: MINE water; Subject Term: BATCH processing; Subject Term: COMPARATIVE studies; Subject Term: CHEMICAL engineering; Subject Term: EXTRACTION (Chemistry); Author-Supplied Keyword: 3TIER leaching protocol; Author-Supplied Keyword: Mine water leaching procedure; Author-Supplied Keyword: Serial batch leaching procedure; Author-Supplied Keyword: Synthetic groundwater leaching procedure; Author-Supplied Keyword: TCLP; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.fuel.2008.11.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36479871&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pekney, Natalie J. AU - Martello, Donald AU - Schroeder, Karl AU - Granite, Evan T1 - Environmental chamber measurements of mercury flux from coal utilization by-products JO - Fuel JF - Fuel Y1 - 2009/05// VL - 88 IS - 5 M3 - Article SP - 890 EP - 897 SN - 00162361 AB - Abstract: An environmental chamber was constructed to measure the mercury flux from coal utilization by-product (CUB) samples. Samples of fly ash, FGD gypsum, and wallboard made from FGD gypsum were tested under both dark and illuminated conditions with or without the addition of water to the sample. Mercury releases varied widely, with 7-day experiment averages ranging from −6.8 to 73ng/m2 h for the fly ash samples and −5.2 to 335ng/m2 h for the FGD/wallboard samples. Initial mercury content, fly ash type, and light exposure had no observable consistent effects on the mercury flux. For the fly ash samples, the effect of a mercury control technology was to decrease the emission. For three of the four pairs of FGD gypsum and wallboard samples, the wallboard sample released less (or absorbed more) mercury than the gypsum. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENVIRONMENTAL chemistry KW - COAL -- Combustion KW - MERCURY KW - WASTE products KW - EMISSION control KW - WALLBOARD KW - GYPSUM KW - FLY ash KW - Coal utilization by-products KW - Flux chamber KW - Fly ash KW - Mercury KW - Wallboard N1 - Accession Number: 36479867; Pekney, Natalie J.; Email Address: Natalie.Pekney@netl.doe.gov Martello, Donald 1 Schroeder, Karl 1 Granite, Evan 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, 626 Cohrans Mill Rd., Pittsburgh, PA 15236, United States; Source Info: May2009, Vol. 88 Issue 5, p890; Subject Term: ENVIRONMENTAL chemistry; Subject Term: COAL -- Combustion; Subject Term: MERCURY; Subject Term: WASTE products; Subject Term: EMISSION control; Subject Term: WALLBOARD; Subject Term: GYPSUM; Subject Term: FLY ash; Author-Supplied Keyword: Coal utilization by-products; Author-Supplied Keyword: Flux chamber; Author-Supplied Keyword: Fly ash; Author-Supplied Keyword: Mercury; Author-Supplied Keyword: Wallboard; NAICS/Industry Codes: 327420 Gypsum Product Manufacturing; NAICS/Industry Codes: 212395 Gypsum mining; NAICS/Industry Codes: 212399 All Other Nonmetallic Mineral Mining; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 321216 Particle board and fibreboard mills; NAICS/Industry Codes: 238310 Drywall and Insulation Contractors; NAICS/Industry Codes: 423930 Recyclable Material Merchant Wholesalers; NAICS/Industry Codes: 562110 Waste collection; NAICS/Industry Codes: 562111 Solid Waste Collection; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fuel.2008.11.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36479867&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shekhawat, Dushyant AU - Berry, David A. AU - Haynes, Daniel J. AU - Spivey, James J. T1 - Fuel constituent effects on fuel reforming properties for fuel cell applications JO - Fuel JF - Fuel Y1 - 2009/05// VL - 88 IS - 5 M3 - Article SP - 817 EP - 825 SN - 00162361 AB - Abstract: The effect of different types of compounds commonly found in diesel fuel (e.g., paraffins, naphthenes, and aromatics), as well as their chemical structure (e.g., branched versus linear paraffins) on fuel reforming has been investigated. Diesel reforming is very complicated because diesel is a complex mixture of hundreds of compounds with greatly different reactivities. The syngas production rates at the same conditions were observed in this order: paraffins>naphthenes≫aromatics. Additionally, the type of reforming performed (OSR, CPOX, or SR) as well as the process parameters (space velocity and reaction temperature) significantly affected the syngas production rates as well as carbon formation. The reactivity of one fuel component can affect the conversion pattern of others, e.g., overall yields from the reforming of a fuel mixture are not additive of yields from individual fuel components, rather the more reactive component is consumed first. Furthermore, the type of substituent in aromatics and naphthenes, the carbon chain length in n-paraffins, branching in paraffins, and degree of aromatic saturation affect the overall hydrocarbon conversion, syngas selectivity, and carbon formation. The presence of sulfur compounds in the fuel caused significant drops in H2 yields compared to CO yields. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIESEL fuels KW - FUEL cells KW - ENERGY conversion KW - OXIDATION KW - AROMATIC compounds KW - CHEMICAL structure KW - ALKANES KW - Diesel fuel KW - Diesel fuel composition KW - Fuel reforming KW - Oxidative steam reforming KW - Partial oxidation N1 - Accession Number: 36479858; Shekhawat, Dushyant 1; Email Address: Dushyant.shekhawat@netl.doe.gov Berry, David A. 1 Haynes, Daniel J. 2 Spivey, James J. 3; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 3610 Collins Ferry Road, Morgantown, WV 26507-0880, United States 2: Parsons, P.O. Box 618, South Park, PA 15129, United States 3: Louisiana State University, Department of Chemical Engineering, 110 South Stadium Drive, Baton Rouge, LA 70803, United States; Source Info: May2009, Vol. 88 Issue 5, p817; Subject Term: DIESEL fuels; Subject Term: FUEL cells; Subject Term: ENERGY conversion; Subject Term: OXIDATION; Subject Term: AROMATIC compounds; Subject Term: CHEMICAL structure; Subject Term: ALKANES; Author-Supplied Keyword: Diesel fuel; Author-Supplied Keyword: Diesel fuel composition; Author-Supplied Keyword: Fuel reforming; Author-Supplied Keyword: Oxidative steam reforming; Author-Supplied Keyword: Partial oxidation; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 324110 Petroleum Refineries; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.fuel.2008.10.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36479858&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hwang, Cheng-An T1 - The probability of growth of Listeria monocytogenes in cooked salmon and tryptic soy broth as affected by salt, smoke compound, and storage temperature JO - Food Microbiology JF - Food Microbiology Y1 - 2009/05// VL - 26 IS - 3 M3 - Article SP - 253 EP - 258 SN - 07400020 AB - Abstract: The objectives of this study were to examine and model the probability of growth of Listeria monocytogenes in cooked salmon containing salt and smoke (phenol) compound and stored at various temperatures. A growth probability model was developed, and the model was compared to a model developed from tryptic soy broth (TSB) to assess the possibility of using TSB as a substitute for salmon. A 6-strain mixture of L. monocytogenes was inoculated into minced cooked salmon and TSB containing 0–10% NaCl and 0–34ppm phenol to levels of 102–3 cfu/g, and the samples were vacuum-packed and stored at 0-–25°C for up to 42days. A total 32 treatments, each with 16 samples, selected by central composite designs were tested. A logistic regression was used to model the probability of growth of L. monocytogenes as a function of concentrations of salt and phenol, and storage temperature. Resulted models showed that the probabilities of growth of L. monocytogenes in both salmon and TSB decreased when the salt and/or phenol concentrations increased, and at lower storage temperatures. In general, the growth probabilities of L. monocytogenes were affected more profoundly by salt and storage temperature than by phenol. The growth probabilities of L. monocytogenes estimated by the TSB model were higher than those by the salmon model at the same salt/phenol concentrations and storage temperatures. The growth probabilities predicted by the salmon and TSB models were comparable at higher storage temperatures, indicating the potential use of TSB as a model system to substitute salmon in studying the growth behavior of L. monocytogenes may only be suitable when the temperatures of interest are in higher storage temperatures (e.g., >12°C). The model for salmon demonstrated the effects of salt, phenol, and storage temperature and their interactions on the growth probabilities of L. monocytogenes, and may be used to determine the growth probability of L. monocytogenes in smoked seafood. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - LISTERIA KW - SEAFOOD KW - COOKING (Seafood) KW - Growth probability KW - Listeria monocytogenes KW - Phenol compound KW - Salt KW - Smoked seafood N1 - Accession Number: 36893659; Hwang, Cheng-An 1; Email Address: andy.hwang@ars.usda.gov; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: May2009, Vol. 26 Issue 3, p253; Subject Term: LISTERIA monocytogenes; Subject Term: LISTERIA; Subject Term: SEAFOOD; Subject Term: COOKING (Seafood); Author-Supplied Keyword: Growth probability; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Phenol compound; Author-Supplied Keyword: Salt; Author-Supplied Keyword: Smoked seafood; NAICS/Industry Codes: 413140 Fish and seafood product merchant wholesalers; NAICS/Industry Codes: 445220 Fish and Seafood Markets; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.fm.2009.01.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36893659&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mills, J. A. AU - Zarlenga, D. S. AU - Dyer, R. M. T1 - Bovine coronary region keratinocyte colony formation is supported by epidermal-dermal interactions. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2009/05// VL - 92 IS - 5 M3 - Article SP - 1913 EP - 1923 SN - 00220302 AB - Delineating the factors that orchestrate keratinocyte growth and differentiation in the claw is pivotal to understanding the quality of hoof horn production in health and disease. The specific objectives of this investigation were to establish an in vitro culture system for bovine coronary region keratinocytes and dermal fibroblasts, determine the colony-forming capacity of epidermal keratinocytes in the coronary region, and characterize transcriptional changes in specific cytokine, growth factor, and receptor genes during colony formation in coculture. Fibroblasts and keratinocytes from the coronary region of the lateral, hind limb claw were collected, and 5.0 × 103 and 7.5 × 103 keratinocytes were cultured in the presence or absence of fibroblast monolayers, respectively. The 2 densities of keratinocytes formed 144 ± 15.8 and 183 ± 26.9 colonies, respectively, in the presence of dermal fibroblasts, whereas no colonies developed in the absence of dermal fibroblasts. Keratinocytes with the ability to show colony formation comprised 1.09% ± 0.16 to 1.77% ± 0.28 of the keratinocyte population isolated from the coronary region. Keratinocyte-fibroblast cocultures developed a time-dependent increased expression of several growth factors, cytokines, and receptors. These findings demonstrated that keratinocytes from the bovine coronary region formed colonies in vitro and that colony formation occurred with an absolute dependence on dermal fibroblasts. Colony growth was associated with increased transcriptional expression of cytokine, growth factor, and receptor expression known to drive keratinocyte colony formation in other species. The results indicate that horn-producing keratinocytes must interact with dermal fibroblasts during normal tissue homeostasis in the bovine claw. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KERATINOCYTES KW - GROWTH factors KW - FOOT & mouth disease KW - DERMIS KW - FIBROBLASTS KW - CYTOKINES KW - HOMEOSTASIS KW - coronary region KW - dermis KW - growth factor KW - keratinocyte N1 - Accession Number: 39230687; Mills, J. A. 1 Zarlenga, D. S. 2 Dyer, R. M. 3; Email Address: rdyer@udel.edu; Affiliation: 1: Thomas Jefferson University Hospital, Philadelphia, PA 19107 2: Bovine Functional Genomics Laboratory and Animal Parasitic Diseases Laboratory and US National Parasite Collection, US Department of Agriculture, Beltsville, MD 20705 3: Department of Animal and Food Sciences, College of Agriculture and Natural Resources, University of Delaware, Newark 19717; Source Info: May2009, Vol. 92 Issue 5, p1913; Subject Term: KERATINOCYTES; Subject Term: GROWTH factors; Subject Term: FOOT & mouth disease; Subject Term: DERMIS; Subject Term: FIBROBLASTS; Subject Term: CYTOKINES; Subject Term: HOMEOSTASIS; Author-Supplied Keyword: coronary region; Author-Supplied Keyword: dermis; Author-Supplied Keyword: growth factor; Author-Supplied Keyword: keratinocyte; Number of Pages: 11p; Illustrations: 4 Black and White Photographs, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.3168/jds.2008-1422 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39230687&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Giraldo, Mario A. AU - Bosch, David AU - Madden, Marguerite AU - Usery, Lynn AU - Finn, Michael T1 - Ground and surface temperature variability for remote sensing of soil moisture in a heterogeneous landscape JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2009/04/30/ VL - 368 IS - 1-4 M3 - Article SP - 214 EP - 223 SN - 00221694 AB - Summary: At the Little River Watershed (LRW) heterogeneous landscape near Tifton Georgia US an in situ network of stations operated by the US Department of Agriculture–Agriculture Research Service-Southeast Watershed Research Lab (USDA–ARS-SEWRL) was established in 2003 for the long term study of climatic and soil biophysical processes. To develop an accurate interpolation of the in situ readings that can be used to produce distributed representations of soil moisture (SM) and energy balances at the landscape scale for remote sensing studies, we studied (1) the temporal and spatial variations of ground temperature (GT) and infra red temperature (IRT) within 30 by 30m plots around selected network stations; (2) the relationship between the readings from the eight 30 by 30m plots and the point reading of the network stations for the variables SM, GT and IRT; and (3) the spatial and temporal variation of GT and IRT within agriculture landuses: grass, orchard, peanuts, cotton and bare soil in the surrounding landscape. The results showed high correlations between the station readings and the adjacent 30 by 30m plot average value for SM; high seasonal independent variation in the GT and IRT behavior among the eight 30 by 30m plots; and site specific, in-field homogeneity in each 30 by 30m plot. We found statistical differences in the GT and IRT between the different landuses as well as high correlations between GT and IRT regardless of the landuse. Greater standard deviations for IRT than for GT (in the range of 2–4) were found within the 30 by 30m, suggesting that when a single point reading for this variable is selected for the validation of either remote sensing data or water-energy models, errors may occur. The results confirmed that in this landscape homogeneous 30 by 30m plots can be used as landscape spatial units for soil moisture and ground temperature studies. Under this landscape conditions small plots can account for local expressions of environmental processes, decreasing the errors and uncertainties in remote sensing estimates caused by landscape heterogeneity. [Copyright &y& Elsevier] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EARTH temperature -- Remote sensing KW - SPATIO-temporal variation KW - SOIL physics KW - SOIL moisture KW - LANDSCAPES KW - WATERSHEDS KW - LITTLE River (Ga.) KW - GEORGIA KW - UNITED States KW - Ground temperature KW - Infrared temperature KW - Landscape heterogeneity KW - Landuse KW - Remote sensing KW - Soil moisture KW - UNITED States. Agricultural Research Service N1 - Accession Number: 37232880; Giraldo, Mario A. 1; Email Address: mgirald2@Kennesaw.edu Bosch, David 2; Email Address: David.Bosch@ars.usda.gov Madden, Marguerite 3; Email Address: mmadden@uga.edu Usery, Lynn 4 Finn, Michael 5; Affiliation: 1: Geography Department, Kennesaw State University, 1000 Chastian Rd., Atlanda, GA 30144, USA 2: US Department of Agriculture–Agriculture Research Service-Southeast Watershed Research Laboratory (USDA–ARS-SEWRL), P.O. Box 748, 2375 Rainwater Road, Tifton, GA 31793, USA 3: Center for Remote Sensing and Mapping Science CRMS, Geography Department, University of Georgia, Athens, GA 30602, USA 4: US Geological Survey (USGS), 1400 Independence Road, Rolla, MO 65401, USA 5: US Geological Survey (USGS), Center of Excellence for Geospatial Information Science, 1400 Independence Road, Rolla, MO 65401, USA; Source Info: Apr2009, Vol. 368 Issue 1-4, p214; Subject Term: EARTH temperature -- Remote sensing; Subject Term: SPATIO-temporal variation; Subject Term: SOIL physics; Subject Term: SOIL moisture; Subject Term: LANDSCAPES; Subject Term: WATERSHEDS; Subject Term: LITTLE River (Ga.); Subject Term: GEORGIA; Subject Term: UNITED States; Author-Supplied Keyword: Ground temperature; Author-Supplied Keyword: Infrared temperature; Author-Supplied Keyword: Landscape heterogeneity; Author-Supplied Keyword: Landuse; Author-Supplied Keyword: Remote sensing; Author-Supplied Keyword: Soil moisture; Company/Entity: UNITED States. Agricultural Research Service; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.jhydrol.2009.02.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37232880&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nachman, Ronald J. AU - Pietrantonio, Patricia V. AU - Coast, Geoffrey M. T1 - Toward the Development of Novel Pest Management Agents Based upon Insect Kinin Neuropeptide Analogues. JO - Annals of the New York Academy of Sciences JF - Annals of the New York Academy of Sciences Y1 - 2009/04/29/ VL - 1163 M3 - Article SP - 251 EP - 261 SN - 00778923 AB - Insect kinin neuropeptides share a common C-terminal pentapeptide sequence Phe1-Xaa12-Xaa23-Trp4-Gly5-NH2 (Xaa12= His, Asn, Phe, Ser or Tyr; Xaa23= Pro, Ser or Ala) and have been isolated from a number of insects. They have been associated with the regulation of such diverse processes as hindgut contraction, diuresis, and the release of digestive enzymes. In this review, the chemical, conformational, and stereochemical aspects of the activity of the insect kinins with expressed receptors and/or biological assays are reviewed. With this information, both nonselective and selective biostable analogues have been designed that protect peptidase-susceptible sites in the insect kinin sequence and demonstrate significant retention of activity in both receptor and biological assays. C-terminal aldehyde insect kinin analogues modify the activity of the insect kinins, leading to inhibition of weight gain and mortality in corn earworm larvae and selective inhibition of diuresis in the housefly. Promising mimetic analogue leads in the development of selective agents capable of disrupting insect kinin-regulated processes have been identified that may provide interesting tools for arthropod endocrinologists and new pest insect management strategies in the future. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of the New York Academy of Sciences is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRATEGIC planning KW - DRUGS -- Standards KW - PROSPECTING KW - PESTS -- Control KW - NEUROPEPTIDES KW - OPIOID peptides KW - NEUROTRANSMITTERS KW - agonist KW - antagonist KW - diuresis KW - pseudopeptide KW - receptor N1 - Accession Number: 38315278; Nachman, Ronald J. 1; Email Address: nachman@tamu.edu Pietrantonio, Patricia V. 2 Coast, Geoffrey M. 3; Affiliation: 1: Areawide Pest Management Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture, College Station, Texas, USA 2: Department of Entomology, Texas A&M University, College Station,Texas, USA 3: School of Biological and Chemical Sciences, Birkbeck College, University of London, London, United Kingdom; Source Info: Apr2009, Vol. 1163, p251; Subject Term: STRATEGIC planning; Subject Term: DRUGS -- Standards; Subject Term: PROSPECTING; Subject Term: PESTS -- Control; Subject Term: NEUROPEPTIDES; Subject Term: OPIOID peptides; Subject Term: NEUROTRANSMITTERS; Author-Supplied Keyword: agonist; Author-Supplied Keyword: antagonist; Author-Supplied Keyword: diuresis; Author-Supplied Keyword: pseudopeptide; Author-Supplied Keyword: receptor; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 213119 Other support activities for mining; Number of Pages: 11p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1111/j.1749-6632.2008.03633.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38315278&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, M. D. AU - McRoberts, R. E. AU - Holden, G. R. AU - Bauer, M. E. T1 - Effects of satellite image spatial aggregation and resolution on estimates of forest land area. JO - International Journal of Remote Sensing JF - International Journal of Remote Sensing Y1 - 2009/04/20/ VL - 30 IS - 8 M3 - Article SP - 1913 EP - 1940 SN - 01431161 AB - Satellite imagery is being used increasingly in association with national forest inventories (NFIs) to produce maps and enhance estimates of forest attributes. We simulated several image spatial resolutions within sparsely and heavily forested study areas to assess resolution effects on estimates of forest land area, independent of other sensor characteristics. We spatially aggregated 30 m datasets to coarser spatial resolutions (90, 150, 210, 270, 510 and 990 m) and produced estimates of forest proportion for each spatial resolution using both model- and design-based approaches. Average-based aggregation had no effect on per-image estimates of forest proportion; image variability decreased with increasing spatial resolution and local variability peaked between 210 and 270 m. Majority-based aggregation resulted in overestimation of forest land in a heavily forested landscape and underestimation of forest land in a sparsely forested landscape, with both trends following a natural log distribution. Of the spatial resolutions tested, 30 m was superior for obtaining estimates using model-based approaches. However, standard errors of design-based inventory estimates of forest proportion were smallest when accompanying stratification maps which were aggregated to between 90 and 150 m spatial resolutions and strata thresholds were optimized by study area. These results suggest that spatially aggregating existing 30 m land cover datasets can provide NFIs with gains in precision of their estimates of forest land area, while reducing image storage size and processing times; land cover datasets derived from coarser spatial resolution sensors may provide similar benefits. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Remote Sensing is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REMOTE-sensing images KW - FORESTS & forestry KW - IMAGE processing KW - FOREST reserves KW - NATURAL resources KW - CARTOGRAPHIC materials KW - DETECTORS N1 - Accession Number: 38610582; Nelson, M. D. 1; Email Address: mdnelson@fs.fed.us McRoberts, R. E. 1 Holden, G. R. 2 Bauer, M. E. 3; Affiliation: 1: US Department of Agriculture, Forest Service, Northern Research Station, St Paul, MN, USA 2: US Department of Agriculture, Forest Service, Cibola National Forest, Albuquerque, NM, USA 3: University of Minnesota, College of Food, Agricultural and Natural Resource Sciences, St Paul, MN, USA; Source Info: Apr2009, Vol. 30 Issue 8, p1913; Subject Term: REMOTE-sensing images; Subject Term: FORESTS & forestry; Subject Term: IMAGE processing; Subject Term: FOREST reserves; Subject Term: NATURAL resources; Subject Term: CARTOGRAPHIC materials; Subject Term: DETECTORS; NAICS/Industry Codes: 712190 Nature Parks and Other Similar Institutions; NAICS/Industry Codes: 812921 Photofinishing Laboratories (except One-Hour); NAICS/Industry Codes: 812922 One-Hour Photofinishing; Number of Pages: 28p; Illustrations: 1 Color Photograph, 1 Diagram, 1 Chart, 7 Graphs, 1 Map; Document Type: Article L3 - 10.1080/01431160802545631 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38610582&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Khan, Saeed A. AU - Sung, Kidon AU - Nawaz, Mohamed S. AU - Cerniglia, Carl E. AU - Tamplin, Mark L. AU - Phillips, Robert W. AU - Kelley, Lynda Collins T1 - The survivability of Bacillus anthracis (Sterne strain) in processed liquid eggs JO - Food Microbiology JF - Food Microbiology Y1 - 2009/04// VL - 26 IS - 2 M3 - Article SP - 123 EP - 127 SN - 07400020 AB - Abstract: In this study, we investigated the survival and inactivation kinetics of a surrogate strain of Bacillus anthracis (Sterne strain) in whole egg (WE), egg white (EW), sugared egg yolk (YSU), and salted egg yolk (YSA) at low (−20, 0, and 5°C), moderate (15, 20, 25, 30, 35, and 40°C), and high storage temperatures (45, 50, 55, and 60°C). Outgrowth of the spores was measured as lag phase duration (LPD). Replication of vegetative cells was measured in terms of growth rate (GR) and maximum population density (MPD). Spore inactivation was recorded as inactivation rate and percent reduction in viable count. In general, spore viability decreased at low and high temperatures and increased at moderate temperatures. At 0 and 5°C, a 60–100% reduction in spore viability was seen within 2–3weeks in WE and YSU, 0–30% in YSA, and 50–100% in EW. At −20°C, however, no drop in spore titer was observed in YSU and EW but a 20% drop in titer was seen in YSA and 50% in WE within 2–3weeks. At high temperatures, WE, EW, and YSA produced a 20–50% drop in the spore titer within 1–4h whereas YSU showed 100% inactivation within 0.75h. At moderate storage temperatures, as the temperature increased from 15 to 40°C, LPD decreased from 13.5 to 0.75h and MPD reached 0.27–2.2×109 CFU/ml in YSU and WE, respectively. Markedly lower growth was observed in YSA (LPD=24–270h, MPD=9×105 CFU/ml) and spores were inactivated completely within 1–6h in EW. The survivability and inactivation data of B. anthracis in liquid egg products reported in this investigation will be helpful in developing risk assessment models on food biosecurity. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACILLUS anthracis KW - BACILLUS (Bacteria) KW - HIGH temperatures KW - COLD (Temperature) KW - Bacillus anthracis KW - Liquid eggs KW - Lysozyme KW - Model KW - Spore KW - Vegetative cells N1 - Accession Number: 36248961; Khan, Saeed A. 1; Email Address: saeed.khan@fda.hhs.gov Sung, Kidon 1 Nawaz, Mohamed S. 1 Cerniglia, Carl E. 1 Tamplin, Mark L. 2 Phillips, Robert W. 3 Kelley, Lynda Collins 3; Affiliation: 1: Division of Microbiology, National Center for Toxicological Research, 3900 NCTR Road, Jefferson, AR 72079, USA 2: Australian Food Safety Centre of Excellence, University of Tasmania, Hobart, TAS 7001, Australia 3: US Department of Agriculture (USDA), Russell Research Center (RRC), Athens, GA, USA; Source Info: Apr2009, Vol. 26 Issue 2, p123; Subject Term: BACILLUS anthracis; Subject Term: BACILLUS (Bacteria); Subject Term: HIGH temperatures; Subject Term: COLD (Temperature); Author-Supplied Keyword: Bacillus anthracis; Author-Supplied Keyword: Liquid eggs; Author-Supplied Keyword: Lysozyme; Author-Supplied Keyword: Model; Author-Supplied Keyword: Spore; Author-Supplied Keyword: Vegetative cells; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.fm.2008.10.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36248961&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jin, Peng AU - Zheng, Yonghua AU - Tang, Shuangshuang AU - Rui, Huaijin AU - Wang, Chien Y. T1 - A combination of hot air and methyl jasmonate vapor treatment alleviates chilling injury of peach fruit JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2009/04// VL - 52 IS - 1 M3 - Article SP - 24 EP - 29 SN - 09255214 AB - Peaches (Prunus persica Batsch cv Baifeng) were harvested at the firm-mature stage and treated with various combinations of methyl jasmonate (MJ) and hot air (HA). Severity of internal browning and flesh mealiness, firmness, extractable juice, total soluble solids (TSS), total acid, vitamin C and total phenolic contents were measured after 3 and 5 weeks of storage at 0°C plus 3d at 20°C for shelf-life. The activities of phenylalanine ammonia-lyase (PAL, EC 4.3.1.5), superoxide dismutase (SOD, EC 1.15.1.1), polyphenol oxidase (PPO, EC 1.10.3.1), peroxidase (POD, EC 1.11.1.7), pectin-methylesterase (PME, EC 3.1.1.11) and polygalacturonase (PG, EC 3.2.1.15) were analyzed during the cold storage period. The results showed that fruit treated with 1μmolL−1 MJ vapor at 38°C for 12h (HMJ), and heat treatment at 38°C for 12h and then treated with 1μmolL−1 MJ vapor at 20°C for 24h (HA+MJ) had the highest quality and lowest percent of chilling injury symptoms. HA treatment alone significantly inhibited internal browning, but caused more severe flesh mealiness than other treatments. This side effect was counteracted by MJ. The percent of extractable juice in combined treatments was higher than that in the control, however, no significant effect was found on firmness. TSS was 23% and 25.3% higher and total acid was 59.4% and 62.5% higher in treatments of HMJ and HA+MJ, respectively, than those in control fruit after storage for 5 weeks. Vitamin C and total phenolic contents were also maintained at higher levels in combined treatments. In addition, the combined treatments resulted in higher activities of PAL, SOD and PG, and lower activities of PPO, and POD than the control. The combination of HA and MJ vapor treatment might be a useful technique to alleviate chilling injury and maintain peach fruit quality during cold storage. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEACH KW - PHYSIOLOGY KW - FRUIT storage -- Diseases & injuries KW - COLOR of fruit KW - FRUIT -- Ripening KW - CROPS -- Postharvest technology KW - Chilling injury KW - Hot air KW - Methyl jasmonate KW - Peach fruit N1 - Accession Number: 36389334; Jin, Peng 1 Zheng, Yonghua 1; Email Address: zhengyh@njau.edu.cn Tang, Shuangshuang 1 Rui, Huaijin 1 Wang, Chien Y. 2; Affiliation: 1: College of Food Science and Technology, Nanjing Agricultural University, Nanjing 210095, PR China 2: Produce Quality and Safety Laboratory, Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Apr2009, Vol. 52 Issue 1, p24; Subject Term: PEACH; Subject Term: PHYSIOLOGY; Subject Term: FRUIT storage -- Diseases & injuries; Subject Term: COLOR of fruit; Subject Term: FRUIT -- Ripening; Subject Term: CROPS -- Postharvest technology; Author-Supplied Keyword: Chilling injury; Author-Supplied Keyword: Hot air; Author-Supplied Keyword: Methyl jasmonate; Author-Supplied Keyword: Peach fruit; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.postharvbio.2008.09.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36389334&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Matas, Antonio J AU - Gapper, Nigel E AU - Chung, Mi-Young AU - Giovannoni, James J AU - Rose, Jocelyn KC T1 - Biology and genetic engineering of fruit maturation for enhanced quality and shelf-life JO - Current Opinion in Biotechnology JF - Current Opinion in Biotechnology Y1 - 2009/04// VL - 20 IS - 2 M3 - Article SP - 197 EP - 203 SN - 09581669 AB - Commercial regulation of ripening is currently achieved through early harvest, by controlling the postharvest storage atmosphere and genetic selection for slow or late ripening varieties. Although these approaches are often effective, they are not universally applicable and often result in acceptable, but poor quality, products. With increased understanding of the molecular biology underlying ripening and the advent of genetic engineering technologies, researchers have pursued new strategies to address problems in fruit shelf-life and quality. These have been guided by recent insights into mechanisms by which ethylene and a complex network of transcription factors regulate ripening, and by an increased appreciation of factors that contribute to shelf-life, such as the fruit cuticle. [Copyright &y& Elsevier] AB - Copyright of Current Opinion in Biotechnology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUIT KW - GENETICS KW - MOLECULAR biology KW - GENETIC engineering KW - FRUIT -- Quality KW - FRUIT -- Ripening KW - FRUIT storage KW - FRUIT -- Varieties KW - FOOD -- Shelf-life dating N1 - Accession Number: 41241115; Matas, Antonio J 1 Gapper, Nigel E 2 Chung, Mi-Young 2 Giovannoni, James J 2,3 Rose, Jocelyn KC 1; Email Address: jr286@cornell.edu; Affiliation: 1: Department of Plant Biology, Cornell University, Ithaca, NY 14853, USA 2: Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853, USA 3: US Department of Agriculture – Agricultural Research Service, Robert Holly Center for Agriculture and Health, Ithaca, NY 14853, USA; Source Info: Apr2009, Vol. 20 Issue 2, p197; Subject Term: FRUIT; Subject Term: GENETICS; Subject Term: MOLECULAR biology; Subject Term: GENETIC engineering; Subject Term: FRUIT -- Quality; Subject Term: FRUIT -- Ripening; Subject Term: FRUIT storage; Subject Term: FRUIT -- Varieties; Subject Term: FOOD -- Shelf-life dating; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.copbio.2009.02.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=41241115&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roehrdanz, R. AU - Olson, D. AU - Fauske, G. AU - Bourchier, R. AU - Cortilet, A. AU - Sears, S. T1 - New DNA markers reveal presence of Aphthona species (Coleoptera: Chrysomelidae) believed to have failed to establish after release into leafy spurge JO - Biological Control JF - Biological Control Y1 - 2009/04// VL - 49 IS - 1 M3 - Article SP - 1 EP - 5 SN - 10499644 AB - Abstract: Six species of Aphthona flea beetles from Europe have been introduced in North America for the purpose of controlling a noxious weed, leafy spurge (Euphorbia esula). In the years following the releases, five of the species have been recorded as being established at various locations. There is no evidence that the sixth species ever became established. A molecular marker key that can identify the DNA of the five established species is described. The key relies on restriction site differences found in PCR amplicons of a portion of the mitochondrial cytochrome oxidase I gene. Three restriction enzymes are required to separate the immature specimens which are not visually separable. Adults which can be quickly separated into the two black species and three brown species require only two restriction enzymes to resolve the species. Many of the original releases and relocations of the flea beetles used populations containing mixed species that were often not thoroughly characterized as to species. The markers showed the presence of two Aphthona species in North Dakota that were believed to have been absent from the state for the past decade. Without the marker assay these populations would probably have been overlooked. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHRYSOMELIDAE KW - EUPHORBIA KW - DNA KW - GENETIC markers KW - METALLOENZYMES KW - NOXIOUS weeds KW - Aphthona KW - DNA markers KW - Euphorbia esula KW - Flea beetles KW - Leafy spurge KW - Mitochondrial DNA KW - Molecular species key N1 - Accession Number: 36682322; Roehrdanz, R. 1; Email Address: richard.roehrdanz@ars.usda.gov Olson, D. 2 Fauske, G. 2 Bourchier, R. 3 Cortilet, A. 4 Sears, S. 1; Affiliation: 1: Biosciences Research Laboratory, Red River Valley Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 1605 Albrecht Blvd, Fargo, ND 58105, United States 2: Department of Entomology, North Dakota State University, Fargo, ND, United States 3: Agriculture and Agri-Food Canada, Lethbridge, AB, Canada 4: Agricultural Resources Management and Development Division - Weed Integrated Pest Management Unit, Minnesota Department of Agriculture, St. Paul, MN, United States; Source Info: Apr2009, Vol. 49 Issue 1, p1; Subject Term: CHRYSOMELIDAE; Subject Term: EUPHORBIA; Subject Term: DNA; Subject Term: GENETIC markers; Subject Term: METALLOENZYMES; Subject Term: NOXIOUS weeds; Author-Supplied Keyword: Aphthona; Author-Supplied Keyword: DNA markers; Author-Supplied Keyword: Euphorbia esula; Author-Supplied Keyword: Flea beetles; Author-Supplied Keyword: Leafy spurge; Author-Supplied Keyword: Mitochondrial DNA; Author-Supplied Keyword: Molecular species key; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.biocontrol.2008.12.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36682322&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yue, Bing AU - Cai, Xiwen AU - Vick, Brady AU - Hu, Jinguo T1 - Genetic characterization and molecular mapping of a chlorophyll deficiency gene in sunflower (Helianthus annuus) JO - Journal of Plant Physiology JF - Journal of Plant Physiology Y1 - 2009/04// VL - 166 IS - 6 M3 - Article SP - 644 EP - 651 SN - 01761617 AB - Summary: A major gene controlling chlorophyll deficiency (phenotyped by yellow leaf color, yl) in sunflower was identified and mapped in an F2 population derived from a cross between two breeding lines. Greenness degree was scored by a hand-held chlorophyll meter in the F2 population. Leaf tissue from the parents, F1 hybrids, and some F2 progenies were also sampled to determine the chlorophyll content. All F1 plants had normal green leaf color and the segregation of the plants in the F2 population fits the monogenic ratio (χ (3:1)2=0.03, p>0.9), indicating that leaf color is a monogenic trait with normal green dominant over yellow leaf color in this population. The contents of chlorophyll a, chlorophyll b, and total chlorophyll in the yellow-leafed lines were reduced by 41.6%, 53.5%, and 44.3%, respectively, in comparison with those in the green-leafed lines. Genetic mapping with molecular markers positioned the gene, yl, to linkage group 10 of sunflower. An SSR marker, ORS 595, cosegregated with yl, and a TRAP marker, B26P17ga5-300, was linked to yl with a genetic distance of 4.2cM. The molecular marker tightly linked to the chlorophyll deficiency gene will provide insight into the process of chlorophyll metabolism in sunflower. [Copyright &y& Elsevier] AB - Copyright of Journal of Plant Physiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - GENE mapping KW - COMPOSITAE KW - BIOCHEMISTRY KW - amplified fragment length polymorphism ( AFLP ) KW - chlorophyll ( Chl ) KW - Chlorophyll deficiency KW - expressed sequence tags ( ESTs ) KW - Genetic mapping KW - North China confection line ( NCCL ) KW - quantitative trait loci ( QTLs ) KW - restriction fragment length polymorphism ( RFLP ) KW - simple sequence repeat ( SSR ) KW - Sunflower KW - target region amplification polymorphism ( TRAP ) KW - yellow leaf ( yl ) KW - Yellow leaf color N1 - Accession Number: 36968886; Yue, Bing 1,2 Cai, Xiwen 1 Vick, Brady 3 Hu, Jinguo 4; Email Address: jinguo.hu@ars.usda.gov; Affiliation: 1: Department of Plant Sciences, North Dakota State University, Fargo, ND 58105, USA 2: National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University, Wuhan 430070, China 3: US Department of Agriculture, Agricultural Research Service, Northern Crop Science Laboratory, Fargo, ND 58105, USA 4: US Department of Agriculture, Agricultural Research Service, Western Regional Plant Introduction Station, Pullman, WA 99164, USA; Source Info: Apr2009, Vol. 166 Issue 6, p644; Subject Term: GENETIC polymorphisms; Subject Term: GENE mapping; Subject Term: COMPOSITAE; Subject Term: BIOCHEMISTRY; Author-Supplied Keyword: amplified fragment length polymorphism ( AFLP ); Author-Supplied Keyword: chlorophyll ( Chl ); Author-Supplied Keyword: Chlorophyll deficiency; Author-Supplied Keyword: expressed sequence tags ( ESTs ); Author-Supplied Keyword: Genetic mapping; Author-Supplied Keyword: North China confection line ( NCCL ); Author-Supplied Keyword: quantitative trait loci ( QTLs ); Author-Supplied Keyword: restriction fragment length polymorphism ( RFLP ); Author-Supplied Keyword: simple sequence repeat ( SSR ); Author-Supplied Keyword: Sunflower; Author-Supplied Keyword: target region amplification polymorphism ( TRAP ); Author-Supplied Keyword: yellow leaf ( yl ); Author-Supplied Keyword: Yellow leaf color; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jplph.2008.09.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36968886&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lung'aho, Mercy G. AU - Glahn, Raymond P. T1 - Micronutrient sprinkles add more bioavailable iron to some Kenyan complementary foods: studies using an in vitro digestion/Caco-2 cell culture model. JO - Maternal & Child Nutrition JF - Maternal & Child Nutrition Y1 - 2009/04// VL - 5 IS - 2 M3 - Article SP - 151 EP - 158 SN - 17408695 AB - Iron deficiency anaemia is arguably the most important public health problem in developing countries. In Sub-Saharan Africa, iron deficiency anaemia has largely been attributed to poor infant feeding practices where complementary foods low in iron bioavailability are offered to at-risk infants. Home fortification of complementary foods using micronutrient Sprinkles has been shown to reduce iron deficiency anaemia in many resource-poor settings. In this study, the benefit of using the micronutrient Sprinkles as a home fortificant for some Kenyan complementary foods was assessed using an in vitro Caco-2 cell model. In each case when micronutrient Sprinkles were added to the complementary food, the amount of Caco-2 cell ferritin formation increased. For example, the addition of Sprinkles to corn porridge increased ferritin formation 5-fold from 5.8 to 31.8 ng mg−1. Therefore, as indicated by the results, micronutrient Sprinkles would be a suitable form of home fortification for Kenyan complementary foods. Their use should be encouraged so as to improve infant feeding practices in Kenya. [ABSTRACT FROM AUTHOR] AB - Copyright of Maternal & Child Nutrition is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANEMIA KW - FOOD combining KW - IRON deficiency anemia KW - DEVELOPING countries KW - KENYA KW - in vitro digestion/Caco-2 model KW - infant feeding KW - iron KW - iron bioavailability KW - Kenyan complementary foods KW - sprinkles N1 - Accession Number: 36867715; Lung'aho, Mercy G. 1 Glahn, Raymond P. 2; Email Address: rpg3@cornell.edu; Affiliation: 1: Department of Food Science, Cornell University, Ithaca, New York, USA 2: US Department of Agriculture, Cornell University, Ithaca, New York, USA; Source Info: Apr2009, Vol. 5 Issue 2, p151; Subject Term: ANEMIA; Subject Term: FOOD combining; Subject Term: IRON deficiency anemia; Subject Term: DEVELOPING countries; Subject Term: KENYA; Author-Supplied Keyword: in vitro digestion/Caco-2 model; Author-Supplied Keyword: infant feeding; Author-Supplied Keyword: iron; Author-Supplied Keyword: iron bioavailability; Author-Supplied Keyword: Kenyan complementary foods; Author-Supplied Keyword: sprinkles; Number of Pages: 8p; Illustrations: 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1111/j.1740-8709.2008.00155.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36867715&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 104007278 T1 - INCORRECT ANALYSES OF RADIATION AND MESOTHELIOMA...Gibb H, Fulcher K, Nagarajan S, et al. Analyses of radiation and mesothelioma in the US Transuranium and Uranium Registries. Am J Public Health 2013;103(4):710-716 AU - Zhou, Joey Y1 - 2014/02// N1 - Accession Number: 104007278. Language: English. Entry Date: 20140122. Revision Date: 20150710. Publication Type: Journal Article; commentary; letter. Commentary: Gibb Herman, Fulcher Keri, Nagarajan Sumitha, McComish Stacey, Fallahian Naz Afarin, Hoffman Heather J., et al. GIBB ET AL. RESPOND. (AM J PUBLIC HEALTH) Feb2014; 104 (2): e1-2. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Special Interest: Oncologic Care; Public Health. NLM UID: 1254074. KW - Mesothelioma -- Mortality KW - Registries, Disease -- Evaluation SP - e1 EP - e1 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 104 IS - 2 CY - Washington, District of Columbia PB - American Public Health Association SN - 0090-0036 AD - Office of Domestic & International Health Studies, US Department of Energy, Washington, DC U2 - PMID: 24328627. DO - 10.2105/AJPH.2013.301718 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104007278&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Solaiman, Daniel AU - Catara, Vittoria AU - Greco, Sebastiana T1 - Poly(hydroxyalkanoate) synthase genotype and PHA production ofPseudomonas corrugataandP. mediterranea. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 2005/02// VL - 32 IS - 2 M3 - Article SP - 75 EP - 82 PB - Springer Science & Business Media B.V. SN - 13675435 AB - A collection ofPseudomonas corrugataandP. mediterraneastrains, two closely related species, was evaluated for the presence and variability ofphaloci. Using PCR methods that specifically amplify segments of medium-chain-length poly(hydroxyalkanoate) (mcl-PHA) synthase genes, we demonstrated the presence ofphaC1andphaC2in allP. mediterraneastrains tested and in six out of 56 strains ofP. corrugatascreened. The remaining 50 strains ofP. corrugatayielded only thephaC2subgene fragment on detection by a combined PCR-restriction endonuclease analysis method or a semi-nested PCR-amplification approach. A Southern hybridization study on a representative strain from this group, however, indicated the presence of thephaC1gene. Nucleic acid sequences of the subgenephaCfragments of the representative strains from the three groups showed an overall similarity ranging from 95% to 100%. The major repeat-unit monomers of the mcl-PHAs isolated from these selected strains are ß-hydroxyoctanoate (33-47 mol%) and ß-hydroxydecanoate (26-36 mol%). These results differentiate for the first time the strains ofP. corrugatainto twopha-distinguishable groups. This study also documents for the first time the production of mcl-PHA inP. mediterranea. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Industrial Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Genetics KW - Pseudomonas KW - Polymerase chain reaction KW - Endonucleases KW - Nucleotide sequence KW - Genes KW - PCR detection KW - phagenes KW - Poly(hydroxyalkanoate) KW - Pseudomonasspp N1 - Accession Number: 16620469; Solaiman, Daniel 1; Email Address: dsolaiman@errc.ars.usda.gov; Catara, Vittoria 2; Greco, Sebastiana 3; Affiliations: 1: Agricultural Research Service, US Department of Agriculture, Eastern Regional Research Center; 2: Dipartimento di Scienze e Tecnologie Fitosanitarie, Sez. Patologia Vegetale, Università degli Studi di Catania; 3: Parco Scientifico e Tecnologico della Sicilia, Zona Industriale; Issue Info: Feb2005, Vol. 32 Issue 2, p75; Thesaurus Term: Genetics; Subject Term: Pseudomonas; Subject Term: Polymerase chain reaction; Subject Term: Endonucleases; Subject Term: Nucleotide sequence; Subject Term: Genes; Author-Supplied Keyword: PCR detection; Author-Supplied Keyword: phagenes; Author-Supplied Keyword: Poly(hydroxyalkanoate); Author-Supplied Keyword: Pseudomonasspp; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s10295-005-0205-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16620469&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kennedy, Brian P. AU - Chamberlain, C. Page AU - Blum, Joel D. AU - Nislow, Keith H. AU - Folt, Carol L. T1 - Comparing naturally occurring stable isotopes of nitrogen, carbon, and strontium as markers for the rearing locations of Atlantic salmon (Salmo salar). JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2005/01// VL - 62 IS - 1 M3 - Article SP - 48 EP - 57 PB - Canadian Science Publishing SN - 0706652X AB - We compared the success of using naturally occurring stable isotopes of N, C, and Sr as markers for the rearing locations of juvenile salmon. We analyzed the isotopic signatures (δ15N and δ13C in muscle and scales and 87Sr/86Sr in otoliths) of >200 juvenile Atlantic salmon (Salmo salar) from 12 tributaries of the Connecticut River, USA. Young salmon had distinct N and C signatures 5 weeks after stocking. Signatures were stable over the summer although δ13C varied more than δ15N or 87Sr/86Sr. Scale and muscle signatures were highly correlated, demonstrating the feasibility of nonlethal sampling using fish scales. Some C (but not N) signature from the hatchery was retained in scales of 3-month-old fish, implicating scale annuli as a repository for past C signatures. The δ15N values successfully differentiated fish from tributaries with differences in land use (e.g., agricultural versus forested; ≈ 33% of sites); the δ13C values differentiated fish from 45% of sites. Based upon a discriminant-function analysis, group membership of individuals was correctly predicted in 44.3% (74 of 167) of cases for which both N and C were analyzed. In combination, N and C isotopes differentiated 73% of study sites, which was close to the success of Sr isotopes in the same system (83%). (English) [ABSTRACT FROM AUTHOR] AB - Nous avons comparé la performance des isotopes stables de N, C et Sr qui existent en nature comme marqueurs du lieu où se sont développés des jeunes saumons. Nous avons analysé les signatures isotopiques (δ15N et δ13C dans le muscle et les écailles et 87Sr/86Sr dans les otolithes) chez >200 jeunes saumons atlantiques (Salmo salar) dans 12 tributaires du fleuve Connecticut, États-Unis. Les jeunes saumons possèdent des signatures N et C distinctes 5 semaines après l'empoissonnement. Les signatures demeurent stables au cours de l'été bien que δ13C varie plus que δ15N ou que 87Sr/86Sr. Il y a une forte corrélation entre les signatures du muscle et des écailles; il est donc possible de faire des prélèvements non létaux au moyen des écailles des poissons. Des vestiges de la signature de C (mais non de N) de la pisciculture persistent dans les écailles des poissons âgés de 3 mois; les annulus des écailles sont donc des points de rétentions des signatures antérieures de C. Les valeurs de δ15N permettent de séparer avec succès des tributaires dans des zones d'utilisation des terres différentes (par exemple, les zones agricoles des zones forestières : ≈ 33 % des sites); δ13C permet la reconnaissance de 45 % des sites. Une analyse des fonctions discriminantes permet de prédire correctement l'appartenance des individus à un groupe dans 44,3 % (74/167) des cas lorsque C et N ont été tous deux analysés. La combinaison des isotopes N et C permet de séparer 73 % des sites, ce qui s'approche de la performance des isotopes Sr dans le même système (83 %).[Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nitrogen KW - Carbon KW - Strontium KW - Stable isotopes KW - Atlantic salmon N1 - Accession Number: 16428036; Kennedy, Brian P. 1; Email Address: kennedy@uidaho.edu; Chamberlain, C. Page 2; Blum, Joel D. 1; Nislow, Keith H. 3; Folt, Carol L. 4; Affiliations: 1: Department of Geological Sciences, University of Michigan, Ann Arbor, MI 48109, USA; 2: Department of Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, USA; 3: US Department of Agriculture, US Fisheries Service, Northeastern Research Station, University of Massachusetts, Amherst, MA 01003, USA; 4: Department of Biological Sciences, Dartmouth College, Hanover, NH 03755, USA; Issue Info: Jan2005, Vol. 62 Issue 1, p48; Thesaurus Term: Nitrogen; Thesaurus Term: Carbon; Thesaurus Term: Strontium; Subject Term: Stable isotopes; Subject Term: Atlantic salmon; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; Number of Pages: 10p; Illustrations: 1 Black and White Photograph, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1139/F04-184 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16428036&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Aiki-Raji, Comfort O. AU - Aguilar, Patricia V. AU - Yong-Kuk Kwon AU - Goetz, Sue AU - Suarez, David L. AU - Jethra, Aashish I. AU - Nash, Oyekanmi AU - Adeyefa, Christopher A. O. AU - Adu, Festus D. AU - Swayne, David AU - Basler, Christopher F. T1 - Phylogenetics and Pathogenesis of Early Avian Influenza Viruses (H5N1), Nigeria. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/11// VL - 14 IS - 11 M3 - Article SP - 1753 EP - 1755 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Three highly pathogenic avian influenza subtype H5N1 and 4 Newcastle disease viruses were isolated from sick or dead chickens in southwestern Nigeria. Sequencing and phylogenetic analysis placed them within H5N1 subclade 2.2.2. Intravenous and intranasal pathogenicity tests produced systemic disease with vascular endothelial cell tropism in chickens. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Avian influenza KW - VIRUS diseases KW - Medical microbiology KW - Influenza viruses KW - Newcastle disease virus KW - Poultry KW - Nigeria N1 - Accession Number: 35130446; Aiki-Raji, Comfort O. 1; Aguilar, Patricia V. 2; Yong-Kuk Kwon 3; Goetz, Sue 3; Suarez, David L. 3; Jethra, Aashish I. 2; Nash, Oyekanmi 1; Adeyefa, Christopher A. O. 1; Adu, Festus D. 1; Swayne, David 3; Basler, Christopher F. 2; Email Address: chris.basler@mssm.edu; Affiliations: 1: University of Ibadan, Ibadan, Nigeria; 2: Mount Sinai School of Medicine, New York, New York, USA; 3: US Department of Agriculture, Athens, Georgia, USA; Issue Info: Nov2008, Vol. 14 Issue 11, p1753; Thesaurus Term: Avian influenza; Thesaurus Term: VIRUS diseases; Thesaurus Term: Medical microbiology; Subject Term: Influenza viruses; Subject Term: Newcastle disease virus; Subject Term: Poultry; Subject: Nigeria; Number of Pages: 3p; Illustrations: 6 Color Photographs, 1 Chart; Document Type: Article L3 - 10.3201/eid1411.080557 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=35130446&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - ANDERSON, SHARON J. AU - STONE, CHRISTINE L. AU - POSADA-BUITRAGO, MARTHA LUCIA AU - BOORE, JEFFREY L. AU - NEELAM, BEENA A. AU - STEPHENS, ROBERT M. AU - LUSTER, DOUGLAS G. AU - FREDERICK, REID D. AU - PEDLEY, KERRY F. T1 - Development of simple sequence repeat markers for the soybean rust fungus, Phakopsora pachyrhizi. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/11// VL - 8 IS - 6 M3 - Article SP - 1310 EP - 1312 PB - Wiley-Blackwell SN - 1755098X AB - Twenty-four simple sequence repeat markers were developed for Phakopsora pachyrhizi, a fungal pathogen of soybean ( Glycine max) and other legumes. All 24 of the loci were evaluated on 28 isolates of P. pachyrhizi. Twenty-one loci were polymorphic, with allelic diversity ranging from two to eight alleles, and null alleles were observed for eight of the 24 loci. A preliminary screen with the closely related species, P. meibomiae, indicated that these primer pairs are specific to P. pachyrhizi. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Legumes KW - Phakopsora pachyrhizi KW - Soybean -- Diseases & pests KW - Soybean rust disease KW - Genetic markers KW - Genetic polymorphisms KW - basidiomycetes KW - microsatellites KW - soybean rust KW - SSR N1 - Accession Number: 39361352; ANDERSON, SHARON J. 1; STONE, CHRISTINE L. 1; POSADA-BUITRAGO, MARTHA LUCIA 2,3; BOORE, JEFFREY L. 2,4; NEELAM, BEENA A. 5,6; STEPHENS, ROBERT M. 5; LUSTER, DOUGLAS G. 1; FREDERICK, REID D. 1; PEDLEY, KERRY F. 1; Email Address: kerry.pedley@ars.usda.gov; Affiliations: 1: Foreign Disease-Weed Science Research Unit, Agricultural Research Service, US Department of Agriculture, Fort Detrick, Frederick, MD 21702, USA; 2: Joint Genome Institute and Lawrence Berkeley National Laboratory, US Department of Energy, Walnut Creek, CA 94598, USA; 3: Biophysics Laboratory, International Center of Physics, National University of Colombia, Ciudad Universitaria, Bogotá, Colombia; 4: Genome Project Solutions, 1024 Promenade Street, Hercules, CA 94547, USA; 5: Advanced Technology Program, Advanced Biomedical Computing Center, SAIC-Frederick Inc., NCI-Frederick, Frederick, MD 21702, USA; 6: Monsanto Company, 700 Chesterfield Parkway West, St Louis, MO 63017, USA; Issue Info: Nov2008, Vol. 8 Issue 6, p1310; Thesaurus Term: Legumes; Subject Term: Phakopsora pachyrhizi; Subject Term: Soybean -- Diseases & pests; Subject Term: Soybean rust disease; Subject Term: Genetic markers; Subject Term: Genetic polymorphisms; Author-Supplied Keyword: basidiomycetes; Author-Supplied Keyword: microsatellites; Author-Supplied Keyword: soybean rust; Author-Supplied Keyword: SSR; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02272.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=39361352&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Peterson, A. Townsend AU - Bush, Sarah E. AU - Spackman, Erica AU - Swayne, David E. AU - Ip, Hon S. T1 - Influenza A Virus Infections in Land Birds, People's Republic of China. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/10// VL - 14 IS - 10 M3 - Article SP - 1644 EP - 1646 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Water birds are considered the reservoir for avian influenza viruses. We examined this assumption by sampling and real-time reverse transcription--PCR testing of 939 Asian land birds of 153 species. Influenza A infection was found, particularly among migratory species. Surveillance programs for monitoring spread of these viruses need to be redesigned. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Avian influenza KW - Influenza KW - Virus diseases KW - Influenza A virus KW - Bird diseases KW - China N1 - Accession Number: 34667746; Peterson, A. Townsend 1; Email Address: town@ku.edu; Bush, Sarah E. 1; Spackman, Erica 2; Swayne, David E. 2; Ip, Hon S. 3; Affiliations: 1: University of Kansas, Lawrence, Kansas, USA; 2: US Department of Agriculture, Athens, Georgia, USA; 3: US Geological Survey, Madison, Wisconsin, USA; Issue Info: Oct2008, Vol. 14 Issue 10, p1644; Thesaurus Term: Avian influenza; Thesaurus Term: Influenza; Thesaurus Term: Virus diseases; Subject Term: Influenza A virus; Subject Term: Bird diseases; Subject: China; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 3p; Illustrations: 1 Chart, 1 Map; Document Type: Article L3 - 10.3201/eid1410.080169 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=34667746&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shelby, Richard A AU - Lim, Chhorn AU - Yildrim-Aksoy, Mediha AU - Klesius, Phillip H T1 - Effect of distillers dried grains with solubles-incorporated diets on growth, immune function and disease resistance in Nile tilapia ( Oreochromis niloticus L.). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2008/09// VL - 39 IS - 12 M3 - Article SP - 1351 EP - 1353 PB - Wiley-Blackwell SN - 1355557X AB - The article analyzes the effects of substituting distillers dried grains with solubles (DDGS) for more expensive feed on cultured Nile tilapia (Oreochromis niloticus L.). Feed is the major expense in fish farming and protein is its most costly part. The yeasts in the distillers dried grains provide critical lysine. The article presents comparative weight gains vs. feed intake and fish survival rates for feeds containing differing DDGS percentages, with and without supplemental lysine, and finds no immunological side-effects of the DDGS feeding. KW - RESEARCH KW - Proteins in animal nutrition KW - Feed utilization efficiency KW - Aquaculture KW - Fish culture -- Economic aspects KW - Distillers feeds KW - Nile tilapia KW - Lysine in animal nutrition KW - Feeds -- Evaluation KW - Nutrition -- Physiological aspects KW - Distillers grain with solubles KW - immunity KW - nutrition N1 - Accession Number: 34038218; Shelby, Richard A 1; Email Address: rshelby@ars.usda.gov; Lim, Chhorn 1; Yildrim-Aksoy, Mediha 1; Klesius, Phillip H 1; Affiliations: 1: Aquatic Animal Health Research Unit, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA; Issue Info: Sep2008, Vol. 39 Issue 12, p1351; Thesaurus Term: RESEARCH; Thesaurus Term: Proteins in animal nutrition; Thesaurus Term: Feed utilization efficiency; Subject Term: Aquaculture; Subject Term: Fish culture -- Economic aspects; Subject Term: Distillers feeds; Subject Term: Nile tilapia; Subject Term: Lysine in animal nutrition; Subject Term: Feeds -- Evaluation; Subject Term: Nutrition -- Physiological aspects; Author-Supplied Keyword: Distillers grain with solubles; Author-Supplied Keyword: immunity; Author-Supplied Keyword: nutrition; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; Number of Pages: 3p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1365-2109.2008.02000.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=34038218&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yamamoto, Shigeki AU - Voss, Kenneth A. T1 - Meeting the challenges of toxic microorganisms and pathogens: implications for food safety and public health. JO - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment JF - Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment Y1 - 2008/09// VL - 25 IS - 9 M3 - Article SP - 1047 EP - 1049 PB - Taylor & Francis Ltd SN - 19440049 AB - Information on the 10th International Symposium on Toxic Microorganism held on November 7 until 9, 2006, at the United States Food and Drug Administration (USFDA) Center for Food Safety and Nutrition in College Park, Maryland, is presented. Topics of the presentation include Microbial Risk Assessment, the Salmonella poisoning in Japan, microbial resistance to antibiotics and the detection of botulinum toxins in food using an enzyme-linked immunoabsorbant assay (ELISA). KW - Conferences & conventions KW - Food -- Safety measures -- Congresses KW - Salmonella -- Congresses KW - Enzyme-linked immunosorbent assay -- Congresses KW - United States KW - United States. Food & Drug Administration N1 - Accession Number: 34294111; Yamamoto, Shigeki 1; Voss, Kenneth A. 2; Affiliations: 1: Director, Division of Biomedical Food Research, National Institute of Health Sciences, Ministry of Health, Labor and Welfare, Tokyo, Japan; 2: Toxicology and Mycotoxin Research Unit, US Department of Agriculture (USDA), Agricultural Research Service, Athens, GA, USA; Issue Info: Sep2008, Vol. 25 Issue 9, p1047; Subject Term: Conferences & conventions; Subject Term: Food -- Safety measures -- Congresses; Subject Term: Salmonella -- Congresses; Subject Term: Enzyme-linked immunosorbent assay -- Congresses; Subject: United States ; Company/Entity: United States. Food & Drug Administration; NAICS/Industry Codes: 561920 Convention and Trade Show Organizers; Number of Pages: 3p; Document Type: Article L3 - 10.1080/02652030802367080 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=34294111&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Winker, Kevin AU - Spackman, Erica AU - Swayne, David E. T1 - Rarity of Influenza A Virus in Spring Shorebirds, Southern Alaska. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/08// VL - 14 IS - 8 M3 - Letter SP - 1314 EP - 1316 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A letter to the editor is presented in response to an article about influenza A virus in Spring Shorebirds in Southern Alaska. KW - Letters to the editor KW - Influenza A virus N1 - Accession Number: 33882044; Winker, Kevin 1; Email Address: ffksw@uaf.edu; Spackman, Erica 2; Swayne, David E. 2; Affiliations: 1: University of Alaska Museum, Fairbanks, Alaska, USA; 2: US Department of Agriculture, Athens, Georgia, USA; Issue Info: Aug2008, Vol. 14 Issue 8, p1314; Subject Term: Letters to the editor; Subject Term: Influenza A virus; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Letter L3 - 10.3201/eid1408.080083 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=33882044&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mech, L. David AU - Paul, William J. T1 - Wolf body mass cline across Minnesota related to taxonomy? JO - Canadian Journal of Zoology JF - Canadian Journal of Zoology Y1 - 2008/08// VL - 86 IS - 8 M3 - Article SP - 933 EP - 936 PB - Canadian Science Publishing SN - 00084301 AB - Recent genetic studies suggest that in northern Minnesota two species of wolves (Canis lupus L., 1758 or western wolf and Canis lycaon Schreber, 1775 (= Canis rufus Audubon and Bachman, 1851) or eastern wolf) meet and hybridize. However, little morphological information is available about these two types of wolves in Minnesota. We analyzed the mass of 950 female wolves and 1006 males older than 1 year from across northern Minnesota and found that it increased from 26.30 ± 0.56 kg (mean ± SE) for females and 30.60 ± 0.72 kg for males in northeastern Minnesota to 30.01 ± 0.43 kg for females and 35.94 ± 0.45 kg for males in northwestern Minnesota (females: r2 = 0.79, P < 0.02; males: r2 = 0.63, P = 0.06). These mass differences add morphological information to the identities of eastern and western wolves and support the view that ranges of the two species meet in Minnesota. Des études génétiques récentes indiquent que, dans le nord du Minnesota, deux espèces de loups (Canis lupus L., 1758, le loup de l’ouest, et Canis lycaon Schreber, 1775 (= Canis rufus Audubon et Bachman, 1851), le loup de l’est) se rencontrent et font de l’hybridation. Il existe, cependant, peu d’information morphologique sur ces deux types de loups au Minnesota. Nous avons mesuré la masse de 950 louves et 1006 loups de plus de 1 an dans tout le nord du Minnesota et trouvé que la masse augmente de 26,30 ± 0,56 kg (moyenne ± ET) chez les femelles et de 30,60 ± 0,72 kg chez les mâles dans le nord-est du Minnesota à 30,01 ± 0,43 kg chez les femelles et à 35,94 ± 0,45 kg chez les mâles dans le nord-ouest du Minnesota (females : r2 = 0,79, P < 0,02; mâles : r2 = 0,63, P = 0,06). Ces différences de masse constituent des renseignements morphologiques additionnels sur l’identité des loups de l’est et de l’ouest et elles appuient le point de vue selon lequel les aires de répartition des deux espèces se recoupent au Minnesota. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Zoology is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - CLASSIFICATION KW - Experimental zoology KW - Animal models in research KW - Wolves KW - Animal variation KW - Animals KW - Genetic research KW - Animal morphology KW - Analysis of variance KW - Minnesota N1 - Accession Number: 33379765; Mech, L. David 1,2; Email Address: david_mech@usgs.gov; Paul, William J. 3; Affiliations: 1: Biological Resources Discipline, US Geological Survey, Northern Prairie Wildlife Research Center, 8711 37th Street Southeast, Jamestown, ND 58401-737, USA; 2: Raptor Center, 1920 Fitch Avenue, University of Minnesota, St. Paul, MN 55108, USA; 3: US Department of Agriculture, Animal Plant Health Inspection Service, Wildlife Services, 34912 US Highway 2, Grand Rapids, MN 55744, USA; Issue Info: Aug2008, Vol. 86 Issue 8, p933; Thesaurus Term: RESEARCH; Thesaurus Term: CLASSIFICATION; Thesaurus Term: Experimental zoology; Thesaurus Term: Animal models in research; Subject Term: Wolves; Subject Term: Animal variation; Subject Term: Animals; Subject Term: Genetic research; Subject Term: Animal morphology; Subject Term: Analysis of variance; Subject: Minnesota; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 3p; Illustrations: 1 Diagram, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1139/Z08-068 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=33379765&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Nelder, Mark P. AU - Lloyd, John E. AU - Loftis, Amanda D. AU - Reeves, Will K. T1 - Coxiella burnetii in Wild-caught Filth Flies. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2008/06// VL - 14 IS - 6 M3 - Letter SP - 1002 EP - 1004 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A letter to the editor about coxiella burnetii identified in wild-caught filth flies is presented. KW - Coxiella burnetii KW - Flies KW - Letters to the editor N1 - Accession Number: 32440741; Nelder, Mark P. 1; Lloyd, John E. 2; Loftis, Amanda D. 3; Reeves, Will K. 4; Affiliations: 1: Clemson University, Clemson, South Carolina, USA; 2: University of Wyoming, Laramie, Wyoming, USA; 3: Centers for Disease Control and Prevention, Atlanta, Georgia, USA; 4: US Department of Agriculture, Laramie; Issue Info: Jun2008, Vol. 14 Issue 6, p1002; Thesaurus Term: Coxiella burnetii; Thesaurus Term: Flies; Subject Term: Letters to the editor; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32440741&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Salvucci, Michael E. AU - Crafts-Brandner, Steven J. T1 - Mechanism for deactivation of Rubisco under moderate heat stress. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2004/12// VL - 122 IS - 4 M3 - Article SP - 513 EP - 519 PB - Wiley-Blackwell SN - 00319317 AB - Photosynthesis is particularly sensitive to direct inhibition by heat stress. This inhibition is closely associated with the inactivation of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco). To develop a more complete understanding of the mechanism of inactivation of Rubisco under moderate heat stress, various aspects of the process were examined both in vivo and in vitro. Experiments with isolated Rubisco revealed that the rate of synthesis of the catalytic misfire product, xylulose-I,5-bisphosphate, increased with temperature. Activated Rubisco, produced by reaction with activase at a control temperature of 25°C or by incubation with high C02, deactivated when the temperature of the reaction exceeded temperatures that were equivalent to the optimum for activase adenosine triphosphatase (ATPase) activity. Measurements of the activation state of Rubisco in cotton and tobacco leaves showed that Rubisco inactivated within 7 s of imposing a heat stress. Thus, elevated temperature had an opposite effect on the two processes that ultimately determine the activation state of Rubisco, decreasing activase activity but stimulating the catalytic misfire reaction that inactivates Rubisco. These data support a mechanism for the inactivation of Rubisco at high temperature involving an inability of activase to overcome the inherently faster rates of Rubisco inactivation. That the net effect of elevated temperatures on Rubisco activation is similar both in vivo and under controlled conditions in vitro argues for a direct effect of temperature on the activation of Rubisco by activase and against the proposal that the deactivation of Rubisco under moderate heat stress is a secondary consequence of perturbations in the thylakoid membrane. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cotton KW - Leaves KW - Heat -- Physiological effect KW - Plant enzymes KW - Enzymes KW - Tobacco KW - Thylakoids N1 - Accession Number: 15180600; Salvucci, Michael E. 1; Email Address: msalvucci@wcrl.ars.usda.gov; Crafts-Brandner, Steven J. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, 4135 E. Broadway Road, Phoenix, AZ 85040, USA; Issue Info: Dec2004, Vol. 122 Issue 4, p513; Thesaurus Term: Cotton; Thesaurus Term: Leaves; Subject Term: Heat -- Physiological effect; Subject Term: Plant enzymes; Subject Term: Enzymes; Subject Term: Tobacco; Subject Term: Thylakoids; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 424940 Tobacco and Tobacco Product Merchant Wholesalers; NAICS/Industry Codes: 111910 Tobacco Farming; NAICS/Industry Codes: 453991 Tobacco Stores; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1399-3054.2004.00419.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15180600&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chang, P.-K. AU - Wilson, R.A. AU - Keller, N.P. AU - Cleveland, T.E. T1 - Deletion of theΔ12-oleic acid desaturase gene of a nonaflatoxigenicAspergillus parasiticusfield isolate affects conidiation and sclerotial development. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2004/12// VL - 97 IS - 6 M3 - Article SP - 1178 EP - 1184 PB - Wiley-Blackwell SN - 13645072 AB - p.-k. chang, r.a. wilson, n.p. keller and t.e. cleveland. 2004.To investigate how linoleic acid affects conidial production and sclerotial development in a strictly mitoticAspergillus parasiticusfield isolate as related to improving biocompetitivity of atoxigenicAspergillusspecies.We disruptedA. parasiticusΔ12-oleic acid desaturase gene (odeA) responsible for the conversion of oleic acid to linoleic acid. We examined conidiation and sclerotial development of SRRC 2043 and three isogenic mutant strains deleted for theodeAgene (ΔodeA), either with or without supplementing linoleic acid, on one complex potato dextrose agar (PDA) medium and on two defined media: nitrate-containing Czapek agar (CZ) and Cove's ammonium medium (CVN). TheΔodeA mutants produced less conidia than the parental strain on all media. Linoleic acid supplementation (as sodium linoleate at 0·3 and 1·2 mg ml−1) restored theΔodeA conidial production comparable to or exceeding the unsupplemented parental level, and the effect was medium dependent, with the highest increase on CVN and the least on PDA. SRRC 2043 and theΔodeA mutants were unable to produce sclerotia on CVN. On unsupplemented PDA and CZ,ΔodeA sclerotial mass was comparable to that of SRRC 2043, but sclerotial number increased significantly to two- to threefold. Supplementing linoleic acid to media, in general, tended to decrease wild type andΔodeA sclerotial mass and sclerotial number.Linoleic acid stimulates conidial production but has an inhibitory effect on sclerotial development. The relationship between the two processes inA. parasiticusis complex and affected by multiple factors, such as fatty acid composition and nitrogen source.Conditions that promote sclerotial development differ from those required to promote maximum conidial production. Manipulation of content and availability of linoleic acid at different fungal growth phases might optimize conidial and sclerotial production hence increasing the efficacy of biocompetitiveAspergillusspecies. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fungi KW - Aspergillus KW - Linoleic acid KW - Oleic acid KW - Genes KW - Sclerotium (Mycelium) KW - Δ12-oleic acid desaturase gene KW - Aspergillus parasiticus KW - biocompetition KW - conidia KW - linoleic acid KW - scierotia N1 - Accession Number: 15021997; Chang, P.-K. 1; Email Address: pkchang@srrc.ars.usda.gov; Wilson, R.A. 2; Keller, N.P. 2; Cleveland, T.E. 1; Affiliations: 1: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA, USA; 2: Department of Plant Pathology, University of Wisconsin-Madison, Madison, WI, USA; Issue Info: Dec2004, Vol. 97 Issue 6, p1178; Thesaurus Term: Fungi; Subject Term: Aspergillus; Subject Term: Linoleic acid; Subject Term: Oleic acid; Subject Term: Genes; Subject Term: Sclerotium (Mycelium); Author-Supplied Keyword: Δ12-oleic acid desaturase gene; Author-Supplied Keyword: Aspergillus parasiticus; Author-Supplied Keyword: biocompetition; Author-Supplied Keyword: conidia; Author-Supplied Keyword: linoleic acid; Author-Supplied Keyword: scierotia; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1365-2672.2004.02424.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15021997&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vales, M. Isabel AU - Riera-Lizarazu, Oscar AU - Rines, Howard W. AU - Phillips, Ronald L. AU - Scoles, G. J. T1 - Transmission of maize chromosome 9 rearrangements in oat–maize radiation hybrids. JO - Genome JF - Genome Y1 - 2004/12// VL - 47 IS - 6 M3 - Article SP - 1202 EP - 1210 PB - Canadian Science Publishing SN - 08312796 AB - Oat–maize radiation hybrids are oat (Avena sativa L.) plants carrying radiation-induced subchromosome fragments of a given maize (Zea mays L.) chromosome. Since first-generation radiation hybrids contain various maize chromosome rearrangements in a hemizygous condition, variation might be expected in the transmission of these rearrangements to subsequent generations. The transmission and integrity of maize chromosome 9 rearrangements were evaluated in progenies of 30 oat–maize radiation hybrids by using a series of DNA-based markers and by genomic in situ hybridization. Maize chromosome 9 rearrangements were reisolated by self-fertilization in 24 of the 30 radiation hybrid lineages. Normal and deleted versions of maize chromosome 9 were transmitted at similar frequencies of 9.1% and 7.6%, respectively, while intergenomic translocations were transmitted at a significantly higher frequency of 47.6%. Most lines (93%) that inherited a rearrangement had it in the hemizygous condition. Lines with a rearrangement in the homozygous state (7%) were only identified in lineages with intergenomic translocations. Homozygous lines are more desirable from the perspective of stock maintenance, since they may stably transmit a given rearrangement to a subsequent generation. However, their isolation is not strictly required, since hemizygous lines can also be used for genome mapping studies. (English) [ABSTRACT FROM AUTHOR] AB - Des hybrides d'irradiation avoine-maïs sont des plants d'avoine (Avena sativa L.) contenant des fragments d'un chromosome donné du maïs (Zea mays L.), ces fragments étant le produit d'une irradiation. Puisque les hybrides d'irradiation de première génération contiennent divers réarrangements chromosomiques du maïs à l'état hémizygote, une variation est attendue dans la transmission de ces réarrangements aux générations subséquentes. La transmission et l'intégrité de réarrangements du chromosome 9 du maïs ont été évaluées à l'aide de marqueurs génétiques et par hybridation génomique in situ parmi les descendants de 30 hybrides d'irradiation avoine-maïs. Les réarrangements du chromosome 9 du maïs ont été retrouvés suite à une autofécondation au sein de 24 des 30 descendances d'hybrides d'irradiation. Les versions normales et délétées du chromosome 9 du maïs ont été transmises à des fréquences semblables, soit respectivement 9,1 % et 7,6 %. Par contre, les translocations intergénomiques ont été transmises beaucoup plus efficacement (47,6 %). La plupart des lignées avec un réarrangement l'ont hérité à l'état hémizygote (93 %). Des lignées avec des réarrangements à l'état homozygote (7 %) ont été obtenues uniquement parmi les descendances qui portaient une translocation intergénomique. Les lignées homozygotes sont plus souhaitables du point de vue du maintien des stocks génétiques car elles peuvent transmettre un réarrangement donné de manière stable de génération en génération. Cependant, leur obtention n'est pas absolument requise puisque des lignées hémizygotes peuvent également servir lors de travaux de cartographie génomique. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Genome is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Corn KW - Genetics KW - Oats KW - Chromosomes KW - Cell nuclei KW - addition lines KW - Avena sativa KW - chromosome rearrangements KW - Zea mays KW - lignées d’addition KW - réarrangements chromosomiques N1 - Accession Number: 16158299; Vales, M. Isabel 1; Riera-Lizarazu, Oscar 1; Email Address: oscar.riera@oregonstate.edu; Rines, Howard W. 2,3; Phillips, Ronald L. 4; Scoles, G. J.; Affiliations: 1: Department of Crop and Soil Science, Oregon State University, Corvallis, OR 97331-3002, USA; 2: Department of Agronomy and Plant Genetics, University of Minnesota; 3: Plant Science Research Unit, US Department of Agriculture, Agricultural Research Service, St. Paul, MN 55108-6026, USA; 4: Department of Agronomy and Plant Genetics, University of Minnesota, St. Paul, MN 55108-6026, USA; Issue Info: Dec2004, Vol. 47 Issue 6, p1202; Thesaurus Term: Corn; Thesaurus Term: Genetics; Subject Term: Oats; Subject Term: Chromosomes; Subject Term: Cell nuclei; Author-Supplied Keyword: addition lines; Author-Supplied Keyword: Avena sativa; Author-Supplied Keyword: chromosome rearrangements; Author-Supplied Keyword: Zea mays; Author-Supplied Keyword: lignées d’addition; Author-Supplied Keyword: réarrangements chromosomiques; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 9p; Illustrations: 2 Diagrams, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1139/G04-071 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16158299&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Smith, J. E. AU - McKay, D. AU - Niwa, C. G. AU - Thies, W. G. AU - Brenner, G. AU - Spatafora, J. W. T1 - Short-term effects of seasonal prescribed burning on the ectomycorrhizal fungal community and fine root biomass in ponderosa pine stands in the Blue Mountains of Oregon. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2004/12// VL - 34 IS - 12 M3 - Article SP - 2477 EP - 2491 PB - Canadian Science Publishing SN - 00455067 AB - The effects of seasonal prescribed fire on the belowground ectomycorrhizal community and live fine root biomass were investigated before, 1 year after, and 2 years after prescribed underburning. Ectomycorrhizas were sampled from four replications of three treatments (fall underburning, spring underburning, and a nonburned control) in a randomized complete block design. Samples were separated in two subsamples representing the upper 5 cm and lower 5 cm of a soil core. Molecular tools were used to distinguish 140 restriction fragment length polymorphism (RFLP) species of fungi directly from the ectomycorrhizas. Prior to underburning, the number of RFLP species and amount of live root biomass were similar among treatment units and between upper and lower core samples. Fall underburning largely removed live root biomass to a depth of 10 cm and significantly reduced ectomycorrhizal species richness compared with spring underburning and the nonburned control for at least 2 years. RFLP species richness and live root biomass following spring underburning were generally similar to the nonburned treatment. The successful reintroduction of fire to the ecosystem to retain high species diversity of ectomycorrhizal fungi and achieve the desired future condition of large-tree ponderosa pine retention with low fuel loads may require more than underburning in a single season. (English) [ABSTRACT FROM AUTHOR] AB - Les effets du brûlage dirigé saisonnier sur la communauté ectomycorhizienne dans le sol et la biomasse de racines fines vivantes ont été étudiés avant, 1 an après et 2 ans après un brûlage dirigé superficiel. Les ectomycorhizes ont été échantillonnées dans les quatre répétitions de trois traitements (brûlage automnal, brûlage printanier et témoin non brûlé) établis selon un dispositif en blocs aléatoires complets. Les échantillons ont été divisés en deux sous-échantillons représentant les parties supérieure (5 cm) et inférieure (5 cm) d'une carotte de sol. Des outils moléculaires ont été utilisés pour distinguer 140 espèces de champignons sur la base des RFLP directement à partir des ectomycorhizes. Avant le brûlage, le nombre d'espèces et la biomasse de racines vivantes étaient similaires entre toutes les parcelles expérimentales et entre les parties supérieure et inférieure des carottes de sol. Le brûlage automnal a pratiquement éliminé la biomasse de racines vivantes jusqu'à une profondeur de 10 cm et significativement réduit la richesse en espèces ectomycorhiziennes comparativement au brûlage printanier et au témoin non brûlé pendant au moins 2 ans. La richesse en espèces basées sur les RFLP et la biomasse de racines vivantes à la suite du brûlage printanier étaient généralement semblables au traitement non brûlé. La réintroduction réussie du feu dans l'écosystème dans le but de conserver une grande diversité d'espèces de champignons ectomycorhiziens et de recréer les conditions futures souhaitées pour conserver des pins ponderosa de forte dimension avec une faible quantité de combustibles pourrait exiger plus qu'un brûlage superficiel au cours d'une seule saison.[Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fungal communities KW - Roots (Botany) KW - Ectomycorrhizal fungi KW - Ponderosa pine KW - Oregon N1 - Accession Number: 15841138; Smith, J. E. 1; Email Address: jsmith01@fs.fed.us; McKay, D. 1; Niwa, C. G. 1; Thies, W. G. 1; Brenner, G. 2; Spatafora, J. W. 3; Affiliations: 1: US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory, 3200 Jefferson Way, Corvallis, OR 97331, USA; 2: Pacific Analytics, P.O. Box 219, Albany, OR 97321, USA; 3: Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331, USA; Issue Info: Dec2004, Vol. 34 Issue 12, p2477; Thesaurus Term: Fungal communities; Thesaurus Term: Roots (Botany); Subject Term: Ectomycorrhizal fungi; Subject Term: Ponderosa pine; Subject: Oregon; Number of Pages: 15p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1139/X04-124 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15841138&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bacon, L. D. AU - Hunter, D. B. AU - Zhang, H. M. AU - Brand, K. AU - Etches, R. T1 - Retrospective evidence that the MHC (B haplotype) of chickens influences genetic resistance to attenuated infectious bronchitis vaccine strains in chickens. JO - Avian Pathology JF - Avian Pathology Y1 - 2004/12// VL - 33 IS - 6 M3 - Article SP - 605 EP - 609 PB - Taylor & Francis Ltd SN - 03079457 AB - Infectious bronchitis is a respiratory disease of chickens that is caused by the coronavirus infectious bronchitis virus (IBV). Virtually all broiler and layer breeder flocks are routinely vaccinated against IBV. Two hatches of 1-day-old chicks from four lines were mistakenly vaccinated for infectious bronchitis using a moderately attenuated vaccine designed for chicks of an older age. The vaccination resulted in high mortality, and chicks from three of four lines died with signs typical of infectious bronchitis. The mortality that occurred using this less-attenuated vaccine was significantly influenced by the genetic line, and the MHC (B) haplotype in chickens of three B congenic lines. B congenic chickens possessing the B*15 haplotype were resistant in contrast to chickens possessing the B*13 or B*21 haplotypes. Chicks from two further hatches of the four lines were vaccinated appropriately with a more attenuated IBV vaccine, and only limited chick mortality was seen. These retrospective data from two repeated hatches confirm earlier data indicating chicken genes influence resistance to IBV, and indicate for the first time that genes tightly linked to the B haplotype are relevant in resistance to IBV. Due to extenuating circumstances it was not possible to verify results with chicks from F 2 matings. Factors that may enhance definition of the role of the B haplotype in immune response to IBV, and the desirability for further analysis of a B haplotype-linked influence on immunity to IBV are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chickens KW - Poultry KW - Heredity KW - Obstructive lung diseases KW - Preventive medicine KW - Bronchitis N1 - Accession Number: 15604400; Bacon, L. D. 1; Email Address: baconld@msu.edu; Hunter, D. B. 2; Zhang, H. M. 1; Brand, K. 3; Etches, R. 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Avian Disease and Oncology Laboratory, East Lansing, Michigan 48823, USA.; 2: Department of Pathobiology, Ontario Veterinary College.; 3: Department of Animal and Poultry Science, University of Guelph, Guelph, Ontario, Canada, N1G 2 W1.; Issue Info: Dec2004, Vol. 33 Issue 6, p605; Thesaurus Term: Chickens; Thesaurus Term: Poultry; Thesaurus Term: Heredity; Subject Term: Obstructive lung diseases; Subject Term: Preventive medicine; Subject Term: Bronchitis; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1080/03079450400013147 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15604400&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shelby, Richard A. AU - Shoemaker, Craig A. AU - Klesius, Phillip H. T1 - Development of an ELISA to measure the humoral immune response of hybrid striped bass Morone chrysops× M. saxatilis to S treptococcus iniae. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2004/08/20/ VL - 35 IS - 10 M3 - Article SP - 997 EP - 1001 PB - Wiley-Blackwell SN - 1355557X AB - A previously developed monoclonal antibody (mAb) specific for the heavy chain of hybrid striped bass (HSB) Morone chrysops× M. saxatilis immunoglobulin was used in an assay to detect the humoral response to antigens of Streptococcus iniae. In order to validate this assay, an anti- S. iniae antibody was produced in HSB by immunization with formalin-killed cells of S. iniae mixed with Freund's complete adjuvant (FCA). After boosting with cells mixed with Freund's incomplete adjuvant (FIA), fish were challenged with live S. iniae by i.p. injection. This resulted in mortalities of 100%, 13% and 7% for non-immunized, immunized and non-challenged fish respectively. Live S. iniae were recovered only from moribund non-immunized challenged fish, indicating that the immunization conferred protection against S. iniae. Sera were taken at 28 and 42 days post challenge and anti- S. iniae antibody was measured by both agglutination and indirect ELISA. Titres of anti- S. iniae antibody increased only in the immunized group as measured by agglutination and ELISA. Serum complement measured in the final bleeding was significantly higher in the immunized group. Western blotting using immune HSB serum indicated that the predominant antigen in this case was the high molecular weight polysaccharide of S. iniae. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Antigens KW - Monoclonal antibodies KW - Streptococcus KW - Hybrid bass KW - White bass KW - Striped bass KW - Immunoglobulins KW - Immunoassay KW - Enzyme-linked immunosorbent assay KW - hybrid striped bass KW - Morone KW - Streptococcus iniae N1 - Accession Number: 13932006; Shelby, Richard A. 1; Email Address: rshelby@ars.usda.gov; Shoemaker, Craig A. 1; Klesius, Phillip H. 1; Affiliations: 1: Aquatic Animal Health Research Laboratory, US Department of Agriculture, Agricultural Research Service, Auburn, AL, USA; Issue Info: Aug2004, Vol. 35 Issue 10, p997; Thesaurus Term: Antigens; Subject Term: Monoclonal antibodies; Subject Term: Streptococcus; Subject Term: Hybrid bass; Subject Term: White bass; Subject Term: Striped bass; Subject Term: Immunoglobulins; Subject Term: Immunoassay; Subject Term: Enzyme-linked immunosorbent assay; Author-Supplied Keyword: hybrid striped bass; Author-Supplied Keyword: Morone; Author-Supplied Keyword: Streptococcus iniae; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 5p; Document Type: Article L3 - 10.1111/j.1365-2109.2004.01125.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13932006&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Adam, Neal R. AU - Wall, Gerard W. AU - Kimball, Bruce A. AU - Idso, Sherwood B. AU - Webber, Andrew N. T1 - Photosynthetic down-regulation over long-term CO2 enrichment in leaves of sour orange ( Citrus aurantium) trees. JO - New Phytologist JF - New Phytologist Y1 - 2004/08// VL - 163 IS - 2 M3 - Article SP - 341 EP - 347 PB - Wiley-Blackwell SN - 0028646X AB - • Understanding how trees are affected by a long-term increase in atmospheric CO2 is crucial to understanding the future impact of global climate change. Measurements of photosynthetic characteristics were made in sour orange trees ( Citrus aurantium) growing under an enhanced CO2 atmosphere and N-replete soil for 14 yr to determine whether photosynthetic down-regulation had occurred. • Photosynthesis, A : Ci gas exchange relationships and Rubisco activity and content were measured throughout the 14th year of the experiment. The CO2-induced enhancement ratio of photosynthesis was calculated and compared with estimates of the enhancement of cumulative wood biomass production. • Content of the large subunit of Rubisco was significantly reduced by CO2 enrichment indicating that down-regulation had occurred. A high correlation between the CO2-induced enhancement of photosynthesis and the enhancement of cumulative wood biomass production suggested that the decline in wood biomass production was closely related to the decline in photosynthesis. • These results indicate that long-term CO2 enrichment can result in photosynthetic down-regulation in leaves of trees, even under nonlimiting N conditions. ♥ New Phytologist (2004) No claim to original US government worksδοι: 10.1011/j.1469-8137.2004.01104.x [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Effect of carbon dioxide on plants KW - Photosynthesis KW - Plant growth KW - Plant ecophysiology KW - Plant physiology KW - Sour orange KW - acclimation KW - CO2 enrichment KW - down-regulation KW - global climate change KW - photosynthesis KW - Rubisco KW - sour orange trrees (Citrus aurantium) N1 - Accession Number: 13661943; Adam, Neal R. 1,2; Wall, Gerard W. 2; Kimball, Bruce A. 2; Idso, Sherwood B. 2; Webber, Andrew N. 1; Affiliations: 1: School of Life Sciences, Arizona State University, PO Box 874501 Tempe, AZ 85287-4501, USA; 2: US Water Conservation Laboratory, Agricultural Research Service, US Department of Agriculture, 4331 East Broadway Rd., Phoenix, AZ 85040, USA; Issue Info: Aug2004, Vol. 163 Issue 2, p341; Thesaurus Term: Effect of carbon dioxide on plants; Thesaurus Term: Photosynthesis; Thesaurus Term: Plant growth; Thesaurus Term: Plant ecophysiology; Thesaurus Term: Plant physiology; Subject Term: Sour orange; Author-Supplied Keyword: acclimation; Author-Supplied Keyword: CO2 enrichment; Author-Supplied Keyword: down-regulation; Author-Supplied Keyword: global climate change; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: Rubisco; Author-Supplied Keyword: sour orange trrees (Citrus aurantium); NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 7p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1469-8137.2004.01104.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13661943&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jones, J. R. AU - Knowlton, M. F. AU - Obrecht, D. V. AU - Cook, E. A. T1 - Importance of landscape variables and morphology on nutrients in Missouri reservoirs. JO - Canadian Journal of Fisheries & Aquatic Sciences JF - Canadian Journal of Fisheries & Aquatic Sciences Y1 - 2004/08// VL - 61 IS - 8 M3 - Article SP - 1503 EP - 1512 PB - Canadian Science Publishing SN - 0706652X AB - The proportion of cropland cover in the catchments of Missouri reservoirs, a surrogate for non-point-source nutrient loss from agricultural watersheds, accounts for some 60%–70% of the cross-system variance in long-term averages of total phosphorus and total nitrogen (n = 126, ln transformation for nutrients and logit for cropland). The addition of dam height and an index of flushing rate improved r2 values to ~77% for both nutrients. Even among reservoir catchments with >80% grass and forest cover, cropland accounted for most of the variation in nutrients. Reservoir nutrients showed a strong negative relation to forest cover. Relations between grass cover and nutrients were positive but weak, and grass had no significant statistical effect once cropland was taken into account. Residual analysis suggests that urban reservoirs would have about twice the nutrient level of reservoirs in non-cropland basins (forest and grass). The increase in nutrients with the proportion of cropland and the decrease with forest cover have previously been documented in Missouri streams. (English) [ABSTRACT FROM AUTHOR] AB - La proportion des terres agricoles dans les bassins versants des réservoirs du Missouri, une variable de remplacement pour les pertes diffuses de nutriments dans les bassins versants agricoles, explique environ 60 % – 70 % de la variances des quantités moyennes à long terme de phosphore total et d'azote total dans les bassins (n = 126, transformation ln des valeurs de nutriments et transformation logit dans le cas des terres agricoles). L'addition de la hauteur des barrages et d'un indice de vidange améliore les valeurs de r2 à ~77 % pour les deux variables de nutriments. Même dans les bassins versants de réservoirs avec >80 % de couverture de prairie ou de forêts, les terres agricoles expliquent la plus grande partie de la variation des nutriments. Il y a une forte relation négative entre les nutriments dans les réservoirs et la couverture forestière. Les relations entre la prairie et les nutriments sont positives, mais faibles, et tout effet statistiquement significatif disparaît lorsqu'on tient compte des terres agricoles. Une analyse résiduelle indique que les réservoirs urbains auraient environ le double des concentrations de nutriments des réservoirs dans les bassins versants sans terres agricoles (donc de forêts et de prairies). L'augmentation des nutriments en fonction de la proportion des terres agricoles et leur diminution en fonction de la couverture forestière avaient déjà été démontrées dans les cours d'eau du Missouri.[Traduit par la Rédaction] (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Fisheries & Aquatic Sciences is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Reservoirs KW - Watersheds KW - Nitrogen KW - Phosphorus KW - Rivers -- Missouri N1 - Accession Number: 14989053; Jones, J. R. 1; Email Address: jonesj@missouri.edu; Knowlton, M. F. 1; Obrecht, D. V. 1; Cook, E. A. 2; Affiliations: 1: Department of Fisheries and Wildlife Sciences, School of Natural Resources, University of Missouri, Columbia, MO 65211, USA; 2: US Department of Agriculture, Natural Resources Conservation Service, Parkade Center, Suite 250, 601 Business Loop 70 W, Columbia, MO 65203, USA; Issue Info: Aug2004, Vol. 61 Issue 8, p1503; Thesaurus Term: Reservoirs; Thesaurus Term: Watersheds; Thesaurus Term: Nitrogen; Thesaurus Term: Phosphorus; Subject Term: Rivers -- Missouri; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 237110 Water and Sewer Line and Related Structures Construction; Number of Pages: 10p; Illustrations: 2 Diagrams, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1139/F04-088 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14989053&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Broadhurst, C. Leigh AU - Chaney, Rufus L. AU - Angle, J. Scott AU - Erbe, Eric F. AU - Maugel, Timothy K. T1 - Nickel localization and response to increasing Ni soil levels in leaves of the Ni hyperaccumulatorAlyssum murale. JO - Plant & Soil JF - Plant & Soil Y1 - 2004/08// VL - 265 IS - 1/2 M3 - Article SP - 225 EP - 242 PB - Springer Science & Business Media B.V. SN - 0032079X AB - We have previously developed phytoremediation and phytomining technologies employingAlyssumNi hyperaccumulators to quantitatively extract Ni from soils. Implementation of these technologies requires knowledge of Ni localization patterns for theAlyssumspecies/ecotypes of interest under realistic growth conditions. We investigated Ni uptake and localization in matureAlyssum murale‘Kotodesh’ and ‘AJ9ç leaves. Seedlings were grown in potting mix with an increasing series of NiSO4 addition (0, 5, 10, 20, 40, 80 mmol Ni kg-1), NiC4H6O4 addition (0, 5, 10, 30, 60, 90 mmol Ni kg-1), in Ni-contaminated soil from metal refining operations, and serpentine soil. Plants at Ni levels 0, 5, 10, 20 mmolkg-1 and in native soils grew normally. Plants at 40 mmolkg-1 exhibited the onset of phytotoxicity, and 60, 80, and 90 mmolkg-1 were demonstrably phytotoxic, but symptoms of phytotoxicity abated within 6 months. Cryogenic complement fractures were made from frozen hydrated samples. High-resolution scanning electron microscope (SEM) images were taken of one half. The other half was freeze-dried and examined with SEM and semi-quantitative energy dispersive x-ray analysis. Ni was highly concentrated in epidermal cell vacuoles and Ni and S counts showed a positive correlation. Trichome pedicles and the epidermal tissue from which the trichome grows were primary Ni compartments, but Ni was not distributed throughout trichomes. Palisade and spongy mesophyll and guard/substomatal cells contained lesser Ni concentrations but palisade mesophyll was an increasingly important compartment as Ni soil levels increased. Ni was virtually excluded from vascular tissue and trichome rays. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cruciferae KW - Papaverales KW - Hyperaccumulator plants KW - Plant-soil relationships KW - Alyssum KW - Fecal incontinence KW - hyperaccumulator KW - nickel localization KW - phytoremediation KW - SEM-EDX KW - trichomes N1 - Accession Number: 16004070; Broadhurst, C. Leigh 1; Email Address: broadhul@ba.ars.usda.gov; Chaney, Rufus L. 1; Angle, J. Scott 2; Erbe, Eric F. 3; Maugel, Timothy K. 4; Affiliations: 1: Animal Manure and Byproducts Laboratory, Animal and Natural Resources Institute, Bldg. 007, US Department of Agriculture Henry A. Wallace Agricultural Research Center, Beltsville, MD 20705 USA; 2: Agricultural Experiment Station, University of Maryland, College Park, MD 20742, USA; 3: Electron Microscopy Unit, Soybean Genomics and Improvement Laboratory, Plant Sciences Institute, USDA Beltsville; 4: Laboratory for Biological Ultrastructure, Department of Biology, University of Maryland, College Park; Issue Info: Aug2004, Vol. 265 Issue 1/2, p225; Thesaurus Term: Cruciferae; Thesaurus Term: Papaverales; Thesaurus Term: Hyperaccumulator plants; Thesaurus Term: Plant-soil relationships; Subject Term: Alyssum; Subject Term: Fecal incontinence; Author-Supplied Keyword: hyperaccumulator; Author-Supplied Keyword: nickel localization; Author-Supplied Keyword: phytoremediation; Author-Supplied Keyword: SEM-EDX; Author-Supplied Keyword: trichomes; Number of Pages: 18p; Document Type: Article L3 - 10.1007/s11104-005-0974-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16004070&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shelby, Richard A. AU - Schrader, Kevin K. AU - Tucker, Archie AU - Klesius, Philip H. AU - Myers, Lawrence J. T1 - Detection of catfish off-flavour compounds by trained dogs. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2004/07/23/ VL - 35 IS - 9 M3 - Article SP - 888 EP - 892 PB - Wiley-Blackwell SN - 1355557X AB - Six mixed-breed dogs were trained to detect 2-methylisoborneol and geosmin in laboratory-prepared water. The three dogs most responsive to training were selected for further testing to measure their ability to detect these compounds at levels typical of the early stages of an ‘off-flavour’ event in catfish pond culture. The dogs were given one out of five choices of off-flavour and ‘on-flavour’ water samples and were trained to sit at boxes containing off-flavour sample tubes. At the lowest concentration tested, 10 ng L−1 of the target compound, the mean correct responses for the three dogs were 37%, 43% and 67%. Additional testing was conducted using off-flavour pond water samples containing known amounts of these two compounds that occurred naturally. Correct responses for off-flavour samples varied from 30% to 95%, depending on the sample and the dog. On-flavour samples were correctly identified with 96% accuracy for all dogs and all samples. Dogs may provide practical early detection of off-flavour problems in catfish ponds. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pond aquaculture KW - Fish ponds KW - Fish culture KW - Aquaculture KW - Fisheries KW - Catfish fisheries KW - 2-methylisoborneol KW - catfish KW - off-flavour N1 - Accession Number: 13610029; Shelby, Richard A. 1; Schrader, Kevin K. 2; Tucker, Archie 3; Klesius, Philip H. 1; Myers, Lawrence J. 4; Email Address: Myerslj@auburn.edu; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Laboratory, Auburn, AL, USA; 2: US Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, University, MS, USA; 3: US Department of Agriculture, Agricultural Research Service, Stoneville, MS, USA; 4: Department of Anatomy, Physiology and Pharmacology, College of Veterinary Medicine, Auburn University, AL, USA; Issue Info: Jul2004, Vol. 35 Issue 9, p888; Thesaurus Term: Pond aquaculture; Thesaurus Term: Fish ponds; Thesaurus Term: Fish culture; Thesaurus Term: Aquaculture; Thesaurus Term: Fisheries; Subject Term: Catfish fisheries; Author-Supplied Keyword: 2-methylisoborneol; Author-Supplied Keyword: catfish; Author-Supplied Keyword: off-flavour; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 112519 Other Aquaculture; Number of Pages: 5p; Document Type: Article L3 - 10.1111/j.1365-2109.2004.01081.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13610029&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sotirovski, K. AU - Papazova-Anakieva, I. AU - Grünwald, N. J. AU - Milgroom, M. G. T1 - Low diversity of vegetative compatibility types and mating type of Cryphonectria parasitica in the southern Balkans. JO - Plant Pathology JF - Plant Pathology Y1 - 2004/06// VL - 53 IS - 3 M3 - Article SP - 325 EP - 333 PB - Wiley-Blackwell SN - 00320862 AB - The diversity of vegetative compatibility (vc) types and mating type was estimated in populations of the chestnut blight fungus, Cryphonectria parasitica, throughout Macedonia and from selected areas in Greece. Nearly all of the 786 isolates (94%) from Macedonia were in a single vc type, EU-12; all 379 isolates from Greece were EU-12. Only six of 20 populations in Macedonia had more than one vc type. The diversity of vc types in the most diverse populations of Macedonia was comparable with the least diverse populations found previously in Italy. All but six of the 313 isolates assayed had the same mating type, MAT-1, and no perithecia of Cryphonectria parasitica were observed in any population. These results lead to the conclusion that sexual reproduction does not occur in these populations. The lack of vc type diversity may indicate a high potential for the spread of hypoviruses and successful biological control with transmissible hypovirulence. However, if sexual reproduction should occur in Macedonian populations, up to 32 vc types would be possible by recombination among vegetative incompatibility loci. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant diversity KW - Plant diseases KW - Plant parasites KW - Genotype-environment interaction KW - Plant reproduction KW - Phytopathogenic microorganisms KW - Chestnut KW - Macedonia (Greece) KW - Greece KW - cryphonectria parasitica KW - cryphonectria radicalis KW - genotypic diversity KW - mating type KW - vegetative incompatibility N1 - Accession Number: 13436466; Sotirovski, K. 1; Email Address: kirils@mt.net.mk; Papazova-Anakieva, I. 1; Grünwald, N. J. 2; Milgroom, M. G. 3; Affiliations: 1: Faculty of Forestry Ss. Kiril i Metodij, Skopje, Republic of Macedonia; 2: US Department of Agriculture-Agricultural Research Service, Prosser, WA 99350; 3: Department of Plant Pathology, Cornell University, Ithaca, NY 14853, USA; Issue Info: Jun2004, Vol. 53 Issue 3, p325; Thesaurus Term: Plant diversity; Thesaurus Term: Plant diseases; Thesaurus Term: Plant parasites; Thesaurus Term: Genotype-environment interaction; Thesaurus Term: Plant reproduction; Thesaurus Term: Phytopathogenic microorganisms; Subject Term: Chestnut; Subject: Macedonia (Greece); Subject: Greece; Author-Supplied Keyword: cryphonectria parasitica; Author-Supplied Keyword: cryphonectria radicalis; Author-Supplied Keyword: genotypic diversity; Author-Supplied Keyword: mating type; Author-Supplied Keyword: vegetative incompatibility; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.0032-0862.2004.01006.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13436466&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cohen, Warren B. AU - Goward, Samuel N. T1 - Landsat's Role in Ecological Applications of Remote Sensing. JO - BioScience JF - BioScience Y1 - 2004/06// VL - 54 IS - 6 M3 - Article SP - 535 EP - 545 PB - Oxford University Press / USA SN - 00063568 AB - Remote sensing, geographic information systems, and modeling have combined to produce a virtual explosion of growth in ecological investigations and applications that are explicitly spatial and temporal Of all remotely sensed data, those acquired by Landsat sensors have played the most pivotal role in spatial and temporal scaling. Modern terrestrial ecology relies on remote sensing for modeling biogeochemical cycles and for characterizing land cover, vegetation biophysical attributes, forest structure, and fragmentation in relation to biodiversity. Given the more than 30-year record of Landsat data, mapping land and vegetation cover change and using the derived surfaces in ecological models is becoming commonplace. In this article, we summarize this large body of work, highlighting the unique role of Landsat. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Remote sensing KW - Geographic information systems KW - GEOGRAPHY KW - Ecology KW - Detectors KW - Information storage & retrieval systems KW - change detection KW - Landsat KW - remote sensing KW - spectral vegetation indices KW - vegetation mapping N1 - Accession Number: 13403136; Cohen, Warren B. 1; Email Address: warren.cohen@oregonstate.edu; Goward, Samuel N. 2; Email Address: sgoward@umd.edu; Affiliations: 1: Research forester, US Department of Agriculture, Forest Service, Pacific Northwest Research Station, 3200 SW Jefferson Way, Corvallis, OR 97331; 2: Professor, Department of Geography, University of Maryland, 2181 LeFrak Hall College Park, MD 20742; Issue Info: Jun2004, Vol. 54 Issue 6, p535; Thesaurus Term: Remote sensing; Thesaurus Term: Geographic information systems; Thesaurus Term: GEOGRAPHY; Thesaurus Term: Ecology; Subject Term: Detectors; Subject Term: Information storage & retrieval systems; Author-Supplied Keyword: change detection; Author-Supplied Keyword: Landsat; Author-Supplied Keyword: remote sensing; Author-Supplied Keyword: spectral vegetation indices; Author-Supplied Keyword: vegetation mapping; Number of Pages: 11p; Illustrations: 3 Diagrams, 2 Maps; Document Type: Article; Full Text Word Count: 8657 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13403136&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Strayer, David L. AU - Downing, John A. AU - Haag, Wendell R. AU - King, Timothy L. AU - Layzer, James B. AU - Newton, Teresa J. AU - Nichols, S. Jerrine T1 - Changing Perspectives on Pearly Mussels, North America's Most Imperiled Animals. JO - BioScience JF - BioScience Y1 - 2004/05// VL - 54 IS - 5 M3 - Article SP - 429 EP - 439 PB - Oxford University Press / USA SN - 00063568 AB - Pearly mussels (Unionacea) are widespread, abundant, and important in freshwater ecosystems around the world. Catastrophic declines in pearly mussel populations in North America and other parts of the world have led to a flurry of research on mussel biology, ecology, and conservation. Recent research on mussel feeding, life history, spatial patterning, and declines has augmented, modified, or overturned long-held ideas about ecology of these annuals. Pearly mussel research has begun to benefit from and contribute to current ideas about suspension feeding, life-history theory, metapopulations, flow refuges, spatial patterning and its effects, and management of endangered species. At the same time, significant gaps in understanding and apparent paradoxes in pearls' mussel ecology have been exposed. To conserve remaining mussel populations, scientists and managers must simultaneously and aggressively pursue both rigorous research and conservation actions. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Freshwater mussels KW - Mussels KW - Freshwater ecology KW - Ecosystem health KW - Biotic communities KW - Endangered species KW - North America KW - endangered species KW - food and feeding KW - life history KW - spatial structure KW - Unionidae N1 - Accession Number: 13088323; Strayer, David L. 1; Email Address: strayerd@ecostudies.org; Downing, John A. 2; Haag, Wendell R. 3; King, Timothy L. 4; Layzer, James B. 5; Newton, Teresa J. 6; Nichols, S. Jerrine 7; Affiliations: 1: Aquatic Ecologist, Institute of Ecosystem Studies PO Box AB, Millbrook, NY 12545; 2: Professor, Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Allies, IA 50011; 3: Fisheries Research Biologist, US Department of Agriculture Forest Service, Southern Research Station, 1000 Front Street, Oxford, MS 38655; 4: Fishery Biologist, Leetown Science Center, US Geological Survey (USGS), Kearneysville, WV 25430; 5: Professor of Biology and Leader of the Tennessee Cooperative Fishers' Research Unit. USGS. Tennessee Technological University, Cookeville, TN 18505; 6: Fishery Biologist, Upper Midwest Environmental Sciences Center, USGS. La Crosse, 14154603; 7: Research Fishery Biologist, Great Lakes Science Center, USGS, Ann Arbor, M1 48105; Issue Info: May2004, Vol. 54 Issue 5, p429; Thesaurus Term: Freshwater mussels; Thesaurus Term: Mussels; Thesaurus Term: Freshwater ecology; Thesaurus Term: Ecosystem health; Thesaurus Term: Biotic communities; Thesaurus Term: Endangered species; Subject: North America; Author-Supplied Keyword: endangered species; Author-Supplied Keyword: food and feeding; Author-Supplied Keyword: life history; Author-Supplied Keyword: spatial structure; Author-Supplied Keyword: Unionidae; NAICS/Industry Codes: 112512 Shellfish Farming; NAICS/Industry Codes: 114113 Salt water fishing; Number of Pages: 11p; Illustrations: 4 Color Photographs, 3 Black and White Photographs, 1 Chart, 11 Graphs; Document Type: Article; Full Text Word Count: 8331 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13088323&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Benda, Lee AU - Poff, N. Leroy AU - Miller, Daniel AU - Dunne, Thomas AU - Reeves, Gordon AU - Pess, George AU - Pollock, Michael T1 - The Network Dynamics Hypothesis: How Channel Networks Structure Riverine Habitats. JO - BioScience JF - BioScience Y1 - 2004/05// VL - 54 IS - 5 M3 - Article SP - 413 EP - 427 PB - Oxford University Press / USA SN - 00063568 AB - Hierarchical and branching river networks interact with dynamo, Watershed disturbances, such as fires, storms, and floods, to impose a spatial and temporal organization on the nonuniform distribution of riverine habitats, with consequences for biological diversity anal productivity. Abrupt changes in water and sediment flux occur at channel confluences to river networks and trigger changes in channel and floodplain morphology This observation, when taken in the context of a river network as a population of channels and their confluences, allows the development of testable predictions about how basin size, basin shape. drainage density, and network geometry interact to regulate the spatial distribution of physical diversity in channel and riparian attributes throughout a river basin. The spatial structure of river networks also regulates how stochastic watershed disturbances influence the morphology and ages of fluvial features found at confluences. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - River ecology KW - Biodiversity KW - Fluvial geomorphology KW - Watershed management KW - Watersheds KW - Natural disasters KW - Landscape ecology KW - disturbance KW - fluvial geomorphology KW - landscape ecology KW - river ecology KW - river networks N1 - Accession Number: 13088315; Benda, Lee 1; Email Address: leebenda@aol.com; Poff, N. Leroy 2; Miller, Daniel 3; Dunne, Thomas 4; Reeves, Gordon 5; Pess, George 6; Pollock, Michael 6; Affiliations: 1: Senior Scientist, Earth Systems Institute, 310 North Mount Shasta Boulevard, Mount Shasta, CA 96067; 2: Associate Professor, Department of Biology, Colorado State University; Fort Collins, 0080523; 3: Senior Scientist, Earth Systems institute, 3040 NW 57th Street, Seattle, WA 98107; 4: Professor, Donald Bren School of Environmental Science and Management, University of California, Santa Barbara, CA 93106; 5: Research Fisheries Biologist, US Department of Agriculture Forest Service, Corvallis Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, OR 97331; 6: Scientists, National Marine Fisheries Service, 2725 Montlake Boulevard East, Stymie, WA 98112; Issue Info: May2004, Vol. 54 Issue 5, p413; Thesaurus Term: River ecology; Thesaurus Term: Biodiversity; Thesaurus Term: Fluvial geomorphology; Thesaurus Term: Watershed management; Thesaurus Term: Watersheds; Thesaurus Term: Natural disasters; Thesaurus Term: Landscape ecology; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: fluvial geomorphology; Author-Supplied Keyword: landscape ecology; Author-Supplied Keyword: river ecology; Author-Supplied Keyword: river networks; Number of Pages: 15p; Illustrations: 2 Color Photographs, 1 Black and White Photograph, 5 Diagrams, 1 Chart, 2 Graphs; Document Type: Article; Full Text Word Count: 9938 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13088315&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Marra, Peter P. AU - Griffing, Sean AU - Caffrey, Carolee AU - Kilpatrick, A. Marm AU - McLean, Robert AU - Brand, Christopher AU - Saito, Emi AU - Dupuis, Alan P. AU - Kramer, Laura AU - Novak, Robert T1 - West Nile Virus and Wildlife. JO - BioScience JF - BioScience Y1 - 2004/05// VL - 54 IS - 5 M3 - Article SP - 393 EP - 402 PB - Oxford University Press / USA SN - 00063568 AB - West Nile virus (WNV) has spread rapidly across North America, resulting in human deaths and in the deaths of untold numbers of birds, mammals, and reptiles. The virus has reached Central America and the Caribbean and may spread to Hawaii and South America. Although tens of thousands of birds have died, and studies of some bird species show local declines, few regionwide declines can be attributed to WNV. Predicting future impacts of WNV on wildlife, and pinpointing what drives epidemics, will require substantial additional research into host susceptibility, reservoir competency, and linkages between climate, mosquitoes, and disease. Such work will entail a collaborative effort between scientists in governmental research groups, in surveillance and control programs, and in nongovernmental organizations. West Nile virus was not the first, and it will not be the last, exotic disease to be introduced to the New World. Its spread in North America highlights the need to strengthen animal monitoring programs and to integrate them with research on disease ecology. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - West Nile virus KW - Animal diseases KW - Population biology KW - Communicable diseases KW - Mortality -- Statistics KW - North America KW - birds KW - disease ecology KW - mosquitoes KW - pest management N1 - Accession Number: 13088277; Marra, Peter P. 1; Email Address: marrap@si.edu; Griffing, Sean 2; Caffrey, Carolee 3; Kilpatrick, A. Marm 4; McLean, Robert 5; Brand, Christopher 6; Saito, Emi 6; Dupuis, Alan P. 7; Kramer, Laura 8; Novak, Robert 9; Affiliations: 1: Smithsonian Environmental Research Center, PO Box 28, Edgewater, MD 21037; 2: Research Assistant, Smithsonian Environmental Research Center, PO Box 28, Edgewater, MD 21037; 3: Science Associate, Audubon Science, 545 Almshouse Rd, Ivyland, PA 18974; 4: Ecologist of Emerging Diseases and a Senior Research Scientist, Consortium for Conservation Medicine, 61 Route 9W, Palisades, NY 10964; 5: Research Program Manager, Wildlife Diseases, National Wildlife Research Center, Animal and Plant Health Inspection Service, US Department of Agriculture, 4101 Laporte Avenue, Fort Collins, CO 80521; 6: US Geological Survey, National Wildlife Health Center, 6006 Schroeder Road, Madison, WI 53711; 7: Assistant Research Scientists, Arbovirus Laboratories, New York State Department of Health, Wadsworth Center, Griffin Lab, 5668 State Farm Road, Slingerlands, NY 12159; 8: Director, Arbovirus Laboratories, New York State Department of Health, Wadsworth Center, Griffin Lab, 5668 State Farm Road, Slingerlands, NY 12159; 9: Medical Entomologist, Illinois Natural History Survey, 607 East Peabody, Champaign-Urbana, Il 61820; Issue Info: May2004, Vol. 54 Issue 5, p393; Thesaurus Term: West Nile virus; Thesaurus Term: Animal diseases; Thesaurus Term: Population biology; Thesaurus Term: Communicable diseases; Subject Term: Mortality -- Statistics; Subject: North America; Author-Supplied Keyword: birds; Author-Supplied Keyword: disease ecology; Author-Supplied Keyword: mosquitoes; Author-Supplied Keyword: pest management; Number of Pages: 10p; Illustrations: 2 Color Photographs; Document Type: Article; Full Text Word Count: 9067 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13088277&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - King, J. Y. AU - Mosier, A. R. AU - Morgan, J. A. AU - LeCain, D. R. AU - Milchunas, D. G. AU - Parton, W. J. T1 - Plant Nitrogen Dynamics in Shortgrass Steppe under Elevated Atmospheric Carbon Dioxide. JO - Ecosystems JF - Ecosystems Y1 - 2004/04// VL - 7 IS - 2 M3 - Article SP - 147 EP - 160 PB - Springer Science & Business Media B.V. SN - 14329840 AB - The direct and indirect effects of increasing levels of atmospheric carbon dioxide (CO2) on plant nitrogen (N) content were studied in a shortgrass steppe ecosystem in northeastern Colorado, USA. Beginning in 1997 nine experimental plots were established: three open-top chambers with ambient CO2 levels (approximately 365 μmol mol-1), three open-top chambers with twice-ambient CO2 levels (approximately 720 μmol mol-1), and three unchambered control plots. After 3 years of growing-season CO2 treatment, the aboveground N concentration of plants grown under elevated atmospheric CO2 decreased, and the carbon–nitrogen (C:N) ratio increased. At the same time, increased aboveground biomass production under elevated atmospheric CO2 conditions increased the net transfer of N out of the soil of elevated-CO2 plots. Aboveground biomass production after simulated herbivory was also greater under elevated CO2 compared to ambient CO2. Surprisingly, no significant changes in belowground plant tissue N content were detected in response to elevated CO2. Measurements of individual species at peak standing phytomass showed significant effects of CO2 treatment on aboveground plant tissue N concentration and significant differences between species in N concentration, suggesting that changes in species composition under elevated CO2 will contribute to overall changes in nutrient cycling. Changes in plant N content, driven by changes in aboveground plant N concentration, could have important consequences for biogeochemical cycling rates and the long-term productivity of the shortgrass steppe as atmospheric CO2 concentrations increase. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecosystems is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Atmospheric carbon dioxide KW - Biotic communities KW - Biomass production KW - Ecology KW - Colorado KW - United States KW - Bouteloua gracilis KW - C3 grasses KW - C4 grasses KW - Carbon dioxide KW - nitrogen yield KW - Pascopyrum smithii KW - plant nitrogen KW - rangelands KW - Stipa comata N1 - Accession Number: 14019450; King, J. Y. 1; Email Address: jyking@umn.edu; Mosier, A. R. 1,2; Morgan, J. A. 3; LeCain, D. R. 3; Milchunas, D. G. 2,4; Parton, W. J. 2; Affiliations: 1: Soil-Plant-Nutrient Research, US Department of Agriculture-Agricultural Research Service, 301 S. Howes Street, Ste. 407, Fort Collins, Colorado 80521-2715, USA; 2: Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, Colorado 80523-1499, USA; 3: Rangeland Resources Research Unit, US Department of Agriculture-Agricultural Research Service, Crops Research Laboratory, 1701 Center Avenue, Fort Collins, Colorado 80526-2083, USA; 4: Department of Rangeland Ecosystem Science, Colorado State University, Fort Collins, Colorado 80523-1478, USA; Issue Info: Apr2004, Vol. 7 Issue 2, p147; Thesaurus Term: Atmospheric carbon dioxide; Thesaurus Term: Biotic communities; Thesaurus Term: Biomass production; Thesaurus Term: Ecology; Subject: Colorado; Subject: United States; Author-Supplied Keyword: Bouteloua gracilis; Author-Supplied Keyword: C3 grasses; Author-Supplied Keyword: C4 grasses; Author-Supplied Keyword: Carbon dioxide; Author-Supplied Keyword: nitrogen yield; Author-Supplied Keyword: Pascopyrum smithii; Author-Supplied Keyword: plant nitrogen; Author-Supplied Keyword: rangelands; Author-Supplied Keyword: Stipa comata; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; Number of Pages: 14p; Document Type: Article L3 - 10.1007/s10021-003-0201-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14019450&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bacon, L. D. AU - Fulton, J. E. AU - Kulkarni, G. B. T1 - Methods for evaluating and developing commercial chicken strains free of endogenous subgroup E avian leukosis virus. JO - Avian Pathology JF - Avian Pathology Y1 - 2004/04// VL - 33 IS - 2 M3 - Article SP - 233 EP - 243 PB - Taylor & Francis Ltd SN - 03079457 AB - The genome of nearly all chickens contains various DNA proviral insertions of retroviruses of subgroup E avian leukosis virus (ALVE). However, the elimination or control of ALVE gene expression is desirable to improve productivity, to improve resistance to avian leukosis virus (ALV)-induced tumours, and to develop safer live virus vaccines in chick embryos and cultured chick cells. Restriction fragment length polymorphism and polymerase chain reaction methods are used to define the presence of ALVE genes; and the expression of ALVE in chicken plasma or on cells, and the susceptibility of cells to ALVE is determined by flow cytometry using a specific (R2) antibody. ADOL line 0 chickens have been selected to be free of ALVE genes, while being resistant (i.e. lack receptors to ALVE), but susceptible to exogenous ALV (i.e. ALVA, ALVB, ALVC and ALVJ). To develop improved line 0-type chickens, ADOL line 0 was outcrossed to a commercial line that had one ALVE gene and evidence for ALVE resistance. Rous sarcoma virus (RSV) challenge was used to confirm resistance of F 1 chickens to ALVE, and susceptibility of F 2 breeders to ALVA and ALVB using test chicks produced by matings to line 7 2 . Selected F 2 breeders were resistant to ALVE, but susceptible to exogenous ALVA, ALVB, ALVC and ALVJ, based on challenge tests of progeny chick cells using an enzyme-linked immunosorbent assay. The new line, 0 1 , has evidence for improved egg size, productivity, fertility and hatchability. Similar procedures may be used for development of productive ALVE free chicken lines with preferred ALV susceptibility traits. (English) [ABSTRACT FROM AUTHOR] AB - El genoma de casi todos los pollos contiene inserciones de ADN proviral de los retrovirus del subgrupo E del virus de la leucosis aviar (ALVE). Aun así, la eliminación o el control de la expresión del gen ALVE es deseable para mejorar la productividad, la resistencia a los tumores inducidos por el virus de leucosis aviar (ALV), y para desarrollar vacunas vivas más seguras en embriones de pollo y en cultivos celulares de pollo. Las técnicas de RFLP y PCR se usan para demostrar la presencia de genes de ALVE y la expresión de ALVE en plasma de pollo o en células, y la susceptibilidad de las células al ALVE se determina mediante citometría de flujo utilizando un anticuerpo especifico (R2). La línea 0 ADOL de pollos se ha seleccionado como una línea libre de genes ALVE , ya que es resistente, es decir, no tiene receptors para ALVE, pero es susceptible a los ALV exógenos, es decir, ALVA, ALVB, ALVC y ALVJ. Para desarrollar pollos mejorados de la línea 0, la línea 0 ADOL se cruzó con una línea comercial que únicamente tenía un gen de ALVE , y evidencias de resistencia a ALVE. El desafío experimental con el virus del sarcoma de Rous (RSV) confirmó la resistencia de los pollos F 1 al ALVE, y la susceptibilidad de los reproductores F 2 al ALVA y ALVB utilizando pollitos de prueba obtenidos mediante emparejamiento con la línea 7 2 . Reproductores F 2 seleccionados fueron resistentes al ALVE, pero susceptibles a los virus exógenos ALVA, ALVB, ALVC y ALVJ, en base a los desafíos experimentales de la progenie mediante un ELISA. La nueva línea, 0 1 , evidenció una mejora en el tamaño de los huevos, productividad, fertilidad e incubabilidad. Se podrían utilizar procedimientos similares para desarrollar líneas productivas de pollos libres de ALVE con diferentes susceptibilidades a ALV. (Spanish) [ABSTRACT FROM AUTHOR] AB - Le génome de presque tous les poulets contient différentes insertions provirales d'ADN de rétrovirus de la leucose aviaire du sous groupe E (ALVE). Cependant, l'élimination ou le contrôle de l'expression du gène de l' ALVE est souhaitable pour améliorer la productivité et la résistance à la leucose aviaire (ALV) induisant des tumeurs, et pour développer de manière plus sûre des vaccins vivants sur œufs embryonnés et sur cellules de poulet. Les méthodes RFLP et PCR sont utilisées pour mettre en évidence la présence des gènes d'ALVE . La cytométrie en flux utilisant un anticorps spécifique (R2) est employée pour déterminer l'expression d'ALVE dans le plasma ou les cellules de poulet et la sensibilité des cellules à l'ALVE. La lignée de poulet ADOL 0 a été sélectionnée comme étant indemne de gènes d' ALVE, cependant résistante, c'est-à-dire absence de recepteurs à l'ALVE, mais sensible aux ALV exogènes, c'est-à-dire ALVA, ALVB, ALVC, et ALVJ. Pour développer la lignée de poulet de type 0 améliorée, la lignée ADOL 0 a été croisée avec une lignée commerciale qui avait un gène d'ALVE et qui était résistante à l'ALVE. Le virus d'épreuve du sarcome de roux a été utilisé pour confirmer la résistance des poulets F 1 à l'ALVE, et la sensibilité des reproducteurs F 2 à l'ALVA et l'ALVB en utilisant le test des poulets issus après croisement avec la lignée 7 2 . Les reproducteurs F 2 sélectionnés étaient résistants à l'ALVE mais sensibles aux ALVA, ALVB, ALVC et ALVJ exogènes basé sur des tests d'épreuve des cellules des poulets de la descendance en utilisant un test ELISA. Les performances de la nouvelle lignée 0 1 , ont été améliorées en terme de taille des œufs, productivité, fertilité et éclosabilité. Des procédures similaires peuvent être utilisées pour le développement de lignées de poulets indemnes d'ALVE avec des caractères sélectionnés de sensibilité à ALV. (French) [ABSTRACT FROM AUTHOR] AB - Das Genom nahezu aller Hühner enthält verschiedene virale DNS-Insertionen von Retroviren der Subgruppe E des aviären Leukosevirus (ALVE). Die Eliminierung oder Kontrolle der ALVE -Genexpression ist jedoch wünschenswert, um die Produktivität und die Resistenz gegen ALV-induzierte Tumorbildung zu verbessern und um sicherere Lebendvirusvakzinen in Hühnerembryonen und Hühnerzellkulturen herstellen zu können. Zum Nachweis von ALVE -Genen wurden RFLP- und PCR-Methoden benutzt. Die Expression von ALVE im Hühnerplasma oder auf Zellen sowie die Empfänglichkeit von Zellen für ALVE wurde im Flowzytometer unter Verwendung eines spezifischen Antikörpers (R2) bestimmt. Hühner der ADOL-Linie 0 waren auf die Freiheit von ALVE -Genen selektiert worden. Gleichzeitig waren sie resistent gegenüber ALVE d.h. ihnen fehlten die Rezeptoren, jedoch empfänglich für exogenes ALV, d.h. für ALVA, ALVB, ALVC, und ALVJ. Zur Verbesserung von Hühnern des Linie-0-Typs wurde die ADOL-Linie 0 mit einer kommerziellen Linie, die ein ALVE -Gen und den Nachweis für die ALVE-Resistenz hatte, fremdgekreuzt. Belastungsinfektionen mit Rous-Sarkom-Virus wurden durchgeführt, um die Resistenz der F 1 -Hühner gegen ALVE zu bestätigen. Die Empfänglichkeit der F 2 -Zuchttiere für ALVA und ALVB wurde unter Verwendung von Testküken aus der Paarung mit Linie 7 2 ermittelt. Basierend auf Belastungstests mit Zellen der Nachkommen im ELISA wurden die selektierten F 2 -Zuchttiere als resistent gegen ALVE, aber empfänglich für ALVA, ALVB, ALVC, und ALVJ bezeichnet. Die neue Linie 0 1 wies eine höhere Legeleistung mit verbesserter Eigröße sowie Befruchtungs- und Schlupfrate auf. Ähnliche Methoden können für die Entwicklung von leistungsstarken ALVE-freien Hühnerlinien mit bestimmten ALV-Empfänglichkeits-Erbeigenschaften angewendet werden. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chickens KW - Avian leukosis KW - Genomes KW - Retroviruses KW - Viral genetics KW - Genetic polymorphisms KW - Polymerase chain reaction -- Diagnostic use KW - Flow cytometry KW - Immunoassay N1 - Accession Number: 12673698; Bacon, L. D. 1; Email Address: baconld@msu.edu; Fulton, J. E. 2; Kulkarni, G. B. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Avian Disease and Oncology Laboratory, East Lansing, MI 48823, USA.; 2: Hy Line International, P.O. Box 310, Dallas Center, IA 50063, USA.; Issue Info: Apr2004, Vol. 33 Issue 2, p233; Thesaurus Term: Chickens; Subject Term: Avian leukosis; Subject Term: Genomes; Subject Term: Retroviruses; Subject Term: Viral genetics; Subject Term: Genetic polymorphisms; Subject Term: Polymerase chain reaction -- Diagnostic use; Subject Term: Flow cytometry; Subject Term: Immunoassay; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 11p; Illustrations: 4 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12673698&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Xu, D. -H. AU - Kiesius, P. H. AU - Shelby, R. A. T1 - Immune responses and host protection of channel catfish, Ictalurus punctatus (Rafinesque), against Ichthyophthirius multifiliis after immunization with live theronts and sonicated trophonts. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2004/03// VL - 27 IS - 3 M3 - Article SP - 135 EP - 141 PB - Wiley-Blackwell SN - 01407775 AB - The humoral immune responses and host protection of channel catfish, Ictalurus punctatus (Rafinesque), against Ichthyophthirius multifiliis (Ich) were determined after immunization with live theronts and sonicated trophonts. Immunizations with live theronts or sonicated trophonts were carried out by both bath immersion and intraperitoneal (i.p.) injection. Cutaneous and serum immunoglobulin (Ig) levels and anti-Ich antibodies were measured 12 and 21 days post-immunization. The level of Ich infection and survival of catfish were determined after theront challenge. Cutaneous and serum anti-Ich antibodies were significantly higher ( P < 0.05) in fish immunized with live theronts by immersion or i.p. injection, or with sonicated trophonts administered by i.p. injection, than in fish immunized with sonicated trophonts by immersion, with bovine serum albumin by i.p. injection, or non-immunized controls. Host protection was noted only in fish immunized with live theronts by immersion or i.p. injection or with sonicated trophonts by i.p. injection. There was a positive correlation between higher levels of anti-Ich antibodies and host survival in the immunized fish. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Catfishes KW - Immune response KW - Fish diseases KW - Ichthyophthirius multifiliis KW - Immunoglobulins KW - Immune serums KW - antibodies KW - channel catfish KW - Ichthyophthirius KW - immune response KW - protection KW - survival. N1 - Accession Number: 12453134; Xu, D. -H. 1; Email Address: dxu@ars.usda.gov; Kiesius, P. H. 1; Shelby, R. A. 1; Affiliations: 1: Aquatic Animal Health Research Laboratory, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA.; Issue Info: Mar2004, Vol. 27 Issue 3, p135; Thesaurus Term: Catfishes; Thesaurus Term: Immune response; Subject Term: Fish diseases; Subject Term: Ichthyophthirius multifiliis; Subject Term: Immunoglobulins; Subject Term: Immune serums; Author-Supplied Keyword: antibodies; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: Ichthyophthirius; Author-Supplied Keyword: immune response; Author-Supplied Keyword: protection; Author-Supplied Keyword: survival.; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.1365-2761.2004.00523.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12453134&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - López, M. J. AU - Nichols, N. N. AU - Dien, B. S. AU - Moreno, J. AU - Bothast, R. J. T1 - Isolation of microorganisms for biological detoxification of lignocellulosic hydrolysates. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2004/03// VL - 64 IS - 1 M3 - Article SP - 125 EP - 131 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Acid pretreatment of lignocellulosic biomass releases furan and phenolic compounds, which are toxic to microorganisms used for subsequent fermentation. In this study, we isolated new microorganisms for depletion of inhibitors in lignocellulosic acid hydrolysates. A sequential enrichment strategy was used to isolate microorganisms from soil. Selection was carried out in a defined mineral medium containing a mixture of ferulic acid (5 mM), 5-hydroxymethylfurfural (5-HMF, 15 mM), and furfural (20 mM) as the carbon and energy sources, followed by an additional transfer into a corn stover hydrolysate (CSH) prepared using dilute acid. Subsequently, based on stable growth on these substrates, six isolates—including five bacteria related to Methylobacterium extorquens, Pseudomonas sp, Flavobacterium indologenes, Acinetobacter sp., Arthrobacter aurescens, and one fungus, Coniochaeta ligniaria—were chosen. All six isolates depleted toxic compounds from defined medium, but only C. ligniaria C8 (NRRL 30616) was effective at eliminating furfural and 5-HMF from CSH. C. ligniaria NRRL 30616 may be useful in developing a bioprocess for inhibitor abatement in the conversion of lignocellulosic biomass to fuels and chemicals. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Microorganisms KW - Lignocellulose KW - Biomass KW - Bacteria KW - Corn stover N1 - Accession Number: 16694931; López, M. J. 1; Email Address: mllopez@ual.es; Nichols, N. N. 2; Dien, B. S. 2; Moreno, J. 1; Bothast, R. J. 2; Affiliations: 1: Área de Microbiología, Departamento de Biología Aplicada, CITE II-B, Universidad de Almería, La Cañada de San Urbano, 04120 Almeria, Spain; 2: Fermentation Biotechnology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815N University Street, Peoria, IL 61604, USA; Issue Info: Mar2004, Vol. 64 Issue 1, p125; Thesaurus Term: Microorganisms; Thesaurus Term: Lignocellulose; Thesaurus Term: Biomass; Thesaurus Term: Bacteria; Subject Term: Corn stover; Number of Pages: 7p; Illustrations: 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1007/s00253-003-1401-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16694931&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Allen, M. L. AU - Handler, A. M. AU - Berkebile, D. R. AU - Skoda, S. R. T1 - piggyBac transformation of the New World screwworm, Cochliomyia hominivorax, produces multiple distinct mutant strains. JO - Medical & Veterinary Entomology JF - Medical & Veterinary Entomology Y1 - 2004/03// VL - 18 IS - 1 M3 - Article SP - 1 EP - 9 PB - Wiley-Blackwell SN - 0269283X AB - Sterile insect technique (SIT) programs are designed to eradicate pest species by releasing mass-reared, sterile insects into an infested area. The first major implementation of SIT was the New World Screwworm Eradication Program, which successfully eliminated the New World screwworm (NWS), Cochliomyia hominivorax (Coquerel) (Diptera: Calliphoridae), from the Continental US, Mexico and much of Central America. Ionizing radiation is currently used for sterilization, but transgenic insect techniques could replace this method, providing a safer, more cost-effective alternative. Genetic transformation methods have been demonstrated in NWS, and verified by Southern blot hybridization, PCR and sequencing of element insertion junctions. A lethal insertional mutation and enhancer detection-like phenotypic expression variations are presented and discussed. In addition to supporting the eradication efforts, transformation methods offer potential means to identify genes and examine gene function in NWS. [ABSTRACT FROM AUTHOR] AB - Copyright of Medical & Veterinary Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Blowflies KW - Ionizing radiation KW - Sterilization (Disinfection) KW - Cost effectiveness KW - Screwworm KW - Genetic transformation KW - Cochliomyia hominivorax KW - green fluorescent protein KW - piggyBac KW - screwworm KW - sterile insect technique (SIT) KW - transformation KW - transgenic insect N1 - Accession Number: 12440605; Allen, M. L. 1; Email Address: mallen2@unl.edu; Handler, A. M. 2; Berkebile, D. R. 1; Skoda, S. R. 1; Affiliations: 1: Midwest Livestock Insects Laboratory, US Department of Agriculture, Lincoln.; 2: Center for Medical and Veterinary Entomology, US Department of Agriculture, Gainesville, U.S.A.; Issue Info: Mar2004, Vol. 18 Issue 1, p1; Thesaurus Term: Blowflies; Thesaurus Term: Ionizing radiation; Thesaurus Term: Sterilization (Disinfection); Thesaurus Term: Cost effectiveness; Subject Term: Screwworm; Subject Term: Genetic transformation; Author-Supplied Keyword: Cochliomyia hominivorax; Author-Supplied Keyword: green fluorescent protein; Author-Supplied Keyword: piggyBac; Author-Supplied Keyword: screwworm; Author-Supplied Keyword: sterile insect technique (SIT); Author-Supplied Keyword: transformation; Author-Supplied Keyword: transgenic insect; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-2915.2004.0473.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12440605&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Salvucci, Michael E. AU - Crafts-Brandner, Steven J. T1 - Minireview Inhibition of photosynthesis by heat stress: the activation state of Rubisco as a limiting factor in photosynthesis. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2004/02// VL - 120 IS - 2 M3 - Article SP - 179 EP - 186 PB - Wiley-Blackwell SN - 00319317 AB - Although the catalytic activity of Rubisco increases with temperature, the low affinity of the enzyme for CO2 and its dual nature as an oxygenase limit the possible increase in net photosynthesis with temperature. For cotton, comparisons of measured rates of net photosynthesis with predicted rates that take into account limitations imposed by the kinetic properties of Rubisco indicate that direct inhibition of photosynthesis occurs at temperatures higher than about 30°C. Inhibition of photosynthesis by moderate heat stress (i.e. 30–42°C) is generally attributed to reduced rates of RuBP regeneration caused by disruption of electron transport activity, and specifically inactivation of the oxygen evolving enzymes of photosystem II. However, measurements of chlorophyll fluorescence and metabolite levels at air-levels of CO2 indicate that electron transport activity is not limiting at temperatures that inhibit CO2 fixation. Instead, recent evidence shows that inhibition of net photosynthesis correlates with a decrease in the activation state of Rubisco in both C3 and C4 plants and that this decrease in the amount of active Rubisco can fully account for the temperature response of net photosynthesis. Biochemically, the decrease in Rubisco activation can be attributed to: (1) more rapid de-activation of Rubisco caused by a faster rate of dead-end product formation; and (2) slower re-activation of Rubisco by activase. The net result is that as temperature increases activase becomes less effective in keeping Rubisco catalytically competent. In this opinionated review, we discuss how these processes limit photosynthetic performance under moderate heat stress. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Photosynthesis KW - Cotton KW - Chlorophyll KW - Plant enzymes KW - Oxygenases KW - Heat -- Physiological effect KW - Regeneration (Botany) KW - Electron transport N1 - Accession Number: 11843840; Salvucci, Michael E. 1; Email Address: msalvucci@wcrl.ars.usda.gov; Crafts-Brandner, Steven J. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, 4135 E. Broadway Road, Phoenix, AZ 85040, USA; Issue Info: Feb2004, Vol. 120 Issue 2, p179; Thesaurus Term: Photosynthesis; Thesaurus Term: Cotton; Thesaurus Term: Chlorophyll; Subject Term: Plant enzymes; Subject Term: Oxygenases; Subject Term: Heat -- Physiological effect; Subject Term: Regeneration (Botany); Subject Term: Electron transport; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1111/j.0031-9317.2004.0173.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11843840&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Booker, Fitzgerald L. T1 - Influence of ozone on ribonuclease activity in wheat ( Triticum aestivum) leaves. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2004/02// VL - 120 IS - 2 M3 - Article SP - 249 EP - 255 PB - Wiley-Blackwell SN - 00319317 AB - Ribonucleases (RNases) degrade RNA and exert a major influence on gene expression during development and in response to biotic and abiotic stresses. RNase activity typically increases in response to pathogen attack, wounding and phosphate (Pi) deficiency. Activity also increases during senescence and other programmed cell death processes. The air pollutant ozone (O3) often induces injury and accelerated senescence in many plants, but the biochemical mechanisms involved in these responses remain unclear. The objective of this study was to determine whether RNase activity and isozyme expression was stimulated in wheat ( Triticum aestivum L.) flag leaves following treatment with O3. Plants were treated in open-top chambers with charcoal-filtered air (27 nmol O3 mol−1) (control) or non-filtered air plus O3 (90 nmol O3 mol−1) (O3) from seedling to reproductive stage. After exposure for 56 days, RNase activity was 2.1 times higher in flag leaf tissues from an O3-sensitive cultivar in the O3 treatment compared with the control, which generally coincided with foliar injury and lower soluble protein concentration, but not soluble leaf [Pi]. Soluble [Pi] in leaf tissue extracts from the O3 and control treatments was not significantly different. RNase activity gels indicated the presence of three major RNases and two nucleases, and their expression was enhanced by the O3 treatment. Isozymes stimulated in the O3 treatment were also stimulated in naturally senescent flag leaf tissues from plants in the control. However, soluble [Pi] in extracts from naturally senescent flag leaves was 50% lower than that found in green flag leaves in the control treatment. Thus, senescence-like pathological responses induced by O3 were accompanied by increased RNase and nuclease activities that also were observed in naturally senescent leaves. However, [Pi] in the leaf tissue samples suggested that O3-induced injury and accelerated senescence was atypical of normal senescence processes in that Pi export was not observed in O3-treated plants. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RNA KW - Pathogenic microorganisms KW - Ribonucleases KW - Gene expression KW - Phosphate deficiency diseases in plants KW - Isoenzymes N1 - Accession Number: 11843829; Booker, Fitzgerald L. 1; Email Address: fbooker@mindspring.com; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Air Quality - Plant Growth and Development Research Unit, and Department of Crop Science, North Carolina State University, 3908 Inwood Road, Raleigh, NC 27603, USA; Issue Info: Feb2004, Vol. 120 Issue 2, p249; Thesaurus Term: RNA; Thesaurus Term: Pathogenic microorganisms; Subject Term: Ribonucleases; Subject Term: Gene expression; Subject Term: Phosphate deficiency diseases in plants; Subject Term: Isoenzymes; Number of Pages: 7p; Document Type: Article L3 - 10.1111/j.0031-9317.2004.0238.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11843829&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Campobasso, G. AU - Terragitti, G. AU - Mann, K. AU - Quimby, P.C. T1 - Field and laboratory biology of the stem-feeding beetle Thamnurgus euphorbiae (Küster) (Col., Scolytidae) in Italy, a potential biological control candidate of leafy spurge in the USA and Canada. JO - Journal of Applied Entomology JF - Journal of Applied Entomology Y1 - 2004/02// VL - 128 IS - 1 M3 - Article SP - 1 EP - 5 PB - Wiley-Blackwell SN - 09312048 AB - Thamnurgus euphorbiae overwinters as adults in dry stems of Euphorbia characias until the end of March before exiting through circular holes cut with their mandibles. Females and males appeared in the field at the same time, and the first pairs were observed on 28 March on new stems of E. characias having the open-flower at the beginning of its development. Throughout the rest of April it was possible to find and collect the fairly abundant adults. Mating occurs on new stems of the host plant and females walk up towards the top of the stem and start to mine the centre of it in order to penetrate. Oviposition occurs in new stems and eggs are laid singly along the interior of the stem; females laid 35–85 eggs. Upon hatching, larvae started feeding on vascular bundles and the inner cortex. There are three larval instars, and pupation occurred in the stem of the host plant; this insect is univoltine. Thamnurgus euphorbiae has been accepted by the Technical Advisory Group for Biological Control Agents of Weeds for release as a biological control agent of leafy spurge in the US. Prior to this study the biology of T. euphorbiae was unknown. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Entomology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Euphorbiaceae KW - Scolytidae KW - Biological control of weeds KW - Italy KW - United States KW - Canada N1 - Accession Number: 12205841; Campobasso, G. 1; Terragitti, G. 1; Mann, K. 2; Quimby, P.C. 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, European Biological Control Laboratory; 2: US Department of Agriculture, Northern Plains Agricultural Research Service Laboratory; 3: US Department of Agriculture, Agricultural Research Service, European Biological Control Laboratory, Campus International de Baillarguet; Issue Info: Feb2004, Vol. 128 Issue 1, p1; Thesaurus Term: Euphorbiaceae; Thesaurus Term: Scolytidae; Thesaurus Term: Biological control of weeds; Subject: Italy; Subject: United States; Subject: Canada; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 5p; Document Type: Article L3 - 10.1046/j.1439-0418.2003.00794.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12205841&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Poole, Geoffrey C. AU - Dunham, Jason B. AU - Keenan, Druscilla M. AU - Sauter, Sally T. AU - McCullough, Dale A. AU - Mebane, Christopher AU - Lockwood, Jeffrey C. AU - Essig, Don A. AU - Hicks, Mark P. AU - Sturdevant, Debra J. AU - Materna, Elizabeth J. AU - Spalding, Shelley A. AU - Risley, John AU - Deppman, Marianne T1 - The Case for Regime-based Water Quality Standards. JO - BioScience JF - BioScience Y1 - 2004/02// VL - 54 IS - 2 M3 - Article SP - 155 EP - 161 PB - Oxford University Press / USA SN - 00063568 AB - Conventional water quality standards have been successful in reducing the concentration of toxic substances in US waters. However, conventional standards are based on simple thresholds and are therefore poorly structured to address human-caused imbalances in dynamic, natural water quality parameters, such as nutrients, sediment, and temperature. A more applicable type of water quality standard---a "regime standard"-would describe desirable distributions of conditions over space and time within a stream network. By mandating the protection and restoration of the aquatic ecosystem dynamics that are required to support beneficial uses in streams, well-designed regime standards would facilitate more effective strategies for management of natural water quality parameters. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Water quality KW - Water pollution KW - Water quality management KW - Water conservation KW - Aquatic resources KW - ecosystem dynamics KW - regimes KW - water quality standards KW - watershed management N1 - Accession Number: 12240084; Poole, Geoffrey C. 1,2; Email Address: gpoole@eco-metrics.com; Dunham, Jason B. 3; Keenan, Druscilla M. 4; Sauter, Sally T. 5; McCullough, Dale A. 6; Mebane, Christopher 7; Lockwood, Jeffrey C. 8; Essig, Don A. 9; Hicks, Mark P. 10; Sturdevant, Debra J. 11; Materna, Elizabeth J. 12; Spalding, Shelley A. 13; Risley, John 14; Deppman, Marianne 15; Affiliations: 1: Adjunct research scientist at the University of Georgia's Institute of Ecology; 2: Eco-metrics Inc., Tucker, GA 30084; 3: Research fisheries biologist with the US Department of Agriculture Forest Service, Rocky Mountain Research Station, Boise, ID 83702; 4: Water quality specialist at EPA, Region 10, Seattle, WA 98101; 5: Fishery biologist with the US Geological Survey Columbia River Research Laboratory, Cook, WA 98605; 6: Senior fishery scientist for the Columbia River Inter-Tribal Fish Commission, Portland, OR 97232; 7: National Oceanic and Atmospheric Administration (NOAA) fisheries liaison for USGS, Boise, ID 83702; 8: Fishery biologist and team leader in the Oregon Habitat Branch of NOAA's National Marine Fisheries Service, Portland, OR 97232; 9: Environmental scientist with the Idaho Department of Environmental Quality, Boise, ID 83706; 10: Senior analyst on water quality standards for the Washington State Department of Ecology, Olympia, WA 98504; 11: Water quality standards coordinator for the Oregon Department of Environmental Quality, Portland, OR 97204; 12: Environmental contaminants specialist for the US Fish and Wildlife Service (USFWS), Portland, OR 97266; 13: Fisheries biologist at USFWS, Lacey, WA 98503; 14: Hydrologist with USGS, Portland, OR 97216; 15: Community involvement coordinator at EPA, Region 10, Seattle, WA 98101; Issue Info: Feb2004, Vol. 54 Issue 2, p155; Thesaurus Term: Water quality; Thesaurus Term: Water pollution; Thesaurus Term: Water quality management; Thesaurus Term: Water conservation; Thesaurus Term: Aquatic resources; Author-Supplied Keyword: ecosystem dynamics; Author-Supplied Keyword: regimes; Author-Supplied Keyword: water quality standards; Author-Supplied Keyword: watershed management; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 7p; Illustrations: 1 Color Photograph, 1 Diagram, 1 Chart, 2 Graphs; Document Type: Article; Full Text Word Count: 4329 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12240084&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Groffman, Peter M. AU - Driscoll, Charles T. AU - Likens, Gene E. AU - Fahey, Timothy J. AU - Holmes, Richard T. AU - Eagar, Christopher AU - Aber, John D. T1 - Nor Gloom of Night: A New Conceptual Model for the Hubbard Brook Ecosystem Study. JO - BioScience JF - BioScience Y1 - 2004/02// VL - 54 IS - 2 M3 - Article SP - 139 EP - 148 PB - Oxford University Press / USA SN - 00063568 AB - The great challenge now facing forest ecosystem scientists and managers is to address the need for multiple ecosystem services over relatively large spatial and temporal scales (e.g., whole national forests over 50- to 100-year time frames). Here we present a new conceptual model for the study of forest ecosystems that aids in the analysis of factors that influence ecosystem structure, function, and services. We then go on to show how this model has been applied to the long-term Hubbard Brook Ecosystem Study. Our new model has three main components: (1) controllers, (2) ecosystem pattern and process, and (3) ecosystem functions and services. The controllers are the factors that drive ecosystem pattern and process; we split them into two groups, state factors and variable-stochastic factors. This new model will help to ensure a comprehensive approach to forest ecosystem analysis and will facilitate interactions of research with policy and management at many locations. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Ecology KW - Forests & forestry KW - Scientists KW - Executives KW - conceptual models KW - ecosystem function KW - ecosystem services KW - forests KW - state factors N1 - Accession Number: 12239651; Groffman, Peter M. 1; Email Address: groffmanp@ecostudies.org; Driscoll, Charles T. 2; Likens, Gene E. 3; Fahey, Timothy J. 4; Holmes, Richard T. 5; Eagar, Christopher 6; Aber, John D. 7; Affiliations: 1: Scientist at the Institute of Ecosystem Studies (IES), Box AB, Millbrook, NY 12545; 2: Professor in the Department of Civil and Environmental Engineering, Syracuse University, Syracuse, NY 13244; 3: Director and G. Evelyn Hutchinson Chair in ecology at IES; 4: Professor in the Department of Natural Resources, Cornell University, Ithaca, NY 14853; 5: Professor in the Department of Biological Sciences, Dartmouth College, Hanover, NH 03755; 6: Project leader at the Northeastern Research Station, US Department of Agriculture Forest Service, PO Box 640, Durham, NH 03824; 7: Vice-president for research and public service at the University of New Hampshire, Durham, NH 03824; Issue Info: Feb2004, Vol. 54 Issue 2, p139; Thesaurus Term: Biotic communities; Thesaurus Term: Ecology; Thesaurus Term: Forests & forestry; Subject Term: Scientists; Subject Term: Executives; Author-Supplied Keyword: conceptual models; Author-Supplied Keyword: ecosystem function; Author-Supplied Keyword: ecosystem services; Author-Supplied Keyword: forests; Author-Supplied Keyword: state factors; Number of Pages: 10p; Illustrations: 3 Diagrams, 1 Chart; Document Type: Article; Full Text Word Count: 7236 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12239651&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Laliberte, Andrea S. AU - Ripple, William J. T1 - Range Contractions of North American Carnivores and Ungulates. JO - BioScience JF - BioScience Y1 - 2004/02// VL - 54 IS - 2 M3 - Article SP - 123 EP - 138 PB - Oxford University Press / USA SN - 00063568 AB - We compared the historic and current geographical ranges of 43 North American carnivores and ungulates to identify large-scale patterns in range contractions and expansions. Seventeen of the species had experienced range contractions over more than 20% of their historic range. In areas of higher human influence, species were more likely to contract and less likely to persist. Species richness had also declined considerably since historic times. The temperate grasslands and temperate broadleaf-mixed forest biomes lost the highest average number of species, while the boreal forest and tundra showed fewer numbers of species lost. Species contractions were a result of Euro-American settlement and postsettlement development in North America. These effects have been widespread and indicate a rapid collapse of species distributions over the course of only I to 2 centuries. The results of this study can be used to improve scientists' knowledge of historical reference conditions and to provide input for wildlife reintroductions and for the creation of wildlife reserves. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carnivora KW - Ungulates KW - Species KW - Grasslands KW - North America KW - geographic information systems KW - historical condition KW - human influence KW - range contractions KW - wildlife distribution N1 - Accession Number: 12239630; Laliberte, Andrea S. 1; Email Address: alaliber@mnsu.edu; Ripple, William J. 2; Email Address: bill.ripple@oregonstate.edu; Affiliations: 1: Rangeland remote sensing scientist at the US Department of Agriculture, Agricultural Research Service, Jornada Experimental Range, PO Box 30003, MSC 3JER, New Mexico State University, Las Cruces, NM 88003-8003; 2: Professor in the Environmental Remote Sensing Applications Laboratory, 280 Peavy Hall, Department of Forest Resources, Oregon State University, Corvallis, OR 97331; Issue Info: Feb2004, Vol. 54 Issue 2, p123; Thesaurus Term: Carnivora; Thesaurus Term: Ungulates; Thesaurus Term: Species; Thesaurus Term: Grasslands; Subject: North America; Author-Supplied Keyword: geographic information systems; Author-Supplied Keyword: historical condition; Author-Supplied Keyword: human influence; Author-Supplied Keyword: range contractions; Author-Supplied Keyword: wildlife distribution; Number of Pages: 16p; Illustrations: 4 Charts, 3 Graphs, 3 Maps; Document Type: Article; Full Text Word Count: 9409 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12239630&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bischoff, K.M. AU - Edrington, T.S. AU - Callaway, T.R. AU - Genovese, K.J. AU - Nisbet, D.J. T1 - Characterization of antimicrobial resistant Salmonella Kinshasa from dairy calves in Texas. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2004/02// VL - 38 IS - 2 M3 - Article SP - 140 EP - 145 PB - Wiley-Blackwell SN - 02668254 AB - k.m. bischoff, t.s. edrington, t.r. callaway, k.j. genovese and d.j. nisbet. 2004. To determine the prevalence of antimicrobial resistance among Salmonella isolated from a central Texas dairy calf farm that raises animals for dairy-beef production. Salmonella isolates collected from 50 faecal samples were characterized for susceptibility to 20 antimicrobial agents. Seventy per cent of the faecal samples (35 of 50) tested positive for Salmonella, and high rates of resistance to the following drugs that are commonly used for treatment of bacterial enteritis in livestock were observed: ampicillin (88%), apramycin (83%), neomycin (86%), spectinomycin (91%) and oxytetracycline (90%). No resistance to the fluoroquinolone antibiotics was observed. The most prevalent Salmonella serotype was Kinshasha (22 of 35 samples), followed by Agona (4 of 35), Newport (3 of 35), Infantis (2 of 35), Montevideo (2 of 35), Lille (1 of 35) and Newington (1 of 35). The Kinshasa, Agona, Newport and Infantis serotypes all displayed resistance to ampicillin, chloramphenicol, streptomycin, sulphamethoxazole and tetracycline, and the penta-resistance phenotype was transferable to an Escherichia coli recipient strain. Multi-drug resistant Salmonella in dairy calves pose a costly animal health problem and a potential risk to the public health. This study emphasizes the need for alternative, non-antimicrobial intervention strategies for the control of zoonotic pathogens. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pesticide resistance KW - Salmonella KW - Dairy cattle KW - Anti-infective agents KW - Microbiology KW - Texas KW - United States N1 - Accession Number: 12046573; Bischoff, K.M. 1; Email Address: bischoff@ffsru.tamu.edu; Edrington, T.S. 1; Callaway, T.R. 1; Genovese, K.J. 1; Nisbet, D.J. 1; Affiliations: 1: US Department of Agriculture, Agriculture Research Service, Southern Plains Agricultural Research Center, USA; Issue Info: Feb2004, Vol. 38 Issue 2, p140; Thesaurus Term: Pesticide resistance; Thesaurus Term: Salmonella; Thesaurus Term: Dairy cattle; Thesaurus Term: Anti-infective agents; Thesaurus Term: Microbiology; Subject: Texas; Subject: United States; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1111/j.1472-765X.2003.01476.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12046573&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Silverstein, Jeffrey T. AU - Rexroad III, Caird E. AU - King, Tim L. T1 - Genetic variation measured by microsatellites among three strains of domesticated rainbow trout ( Oncorhynchus mykiss, Walbaum). JO - Aquaculture Research JF - Aquaculture Research Y1 - 2004/01/03/ VL - 35 IS - 1 M3 - Article SP - 40 EP - 48 PB - Wiley-Blackwell SN - 1355557X AB - Genetic variation fuels selective change in natural and captive populations. In establishing a broodstock for selective improvement, the level of genetic diversity is an important consideration because it provides an indication of the scope for selective progress. Three domesticated strains of rainbow trout, Oncorhynchus mykiss (Walbaum), were examined at nine polymorphic microsatellite loci to assess detectable levels of allelic diversity and heterozygosity within and differentiation among the strains. A total of 126 alleles were observed to segregate into unique multilocus genotypes for each of the 152 individuals assayed. There was an average heterozygosity of 71.5% at these nine loci, and an average of 14 alleles at a locus. Each locus was represented by alleles unique to at least two of the three strains. Deviations from Hardy–Weinberg expectations of genotype frequencies were detected in each strain. Subsequent analysis indicated sub-structuring within strains leading to Wahlund effects that caused these deviations. Significant differences in genotype frequencies and pairwise FST values demonstrated that all strains were unique. The overall FST of 0.089 provides additional evidence of unique genetic diversity present in each strain, and agrees well with the degree of genetic variation found in rainbow trout across broad geographical ranges. The genetic diversity contributed by each population suggests that there is greater scope for selective improvement of numerous traits within a synthetic strain combining these three strains than within any individual strain. [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonidae KW - Aquaculture KW - Salmoniformes KW - Rainbow trout KW - Trout N1 - Accession Number: 11701927; Silverstein, Jeffrey T. 1; Email Address: jsilvers@ncccwa.ars.usda.gov; Rexroad III, Caird E. 1; King, Tim L. 2; Affiliations: 1: National Center for Cool and Cold Water Aquaculture, US Department of Agriculture, Agriculture Research Service, USA; 2: Leetown Science Center, US Geological Service, Biological Resource Division, USA; Issue Info: Jan2004, Vol. 35 Issue 1, p40; Thesaurus Term: Salmonidae; Thesaurus Term: Aquaculture; Thesaurus Term: Salmoniformes; Subject Term: Rainbow trout; Subject Term: Trout; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 114114 Freshwater fishing; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1365-2109.2004.00979.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11701927&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Prior, Stephen A. AU - Torbert, H. Allen AU - Runion, G. Brett AU - Rogers, Hugo H. T1 - Elevated Atmospheric CO2 in Agroecosystems: Residue Decomposition in the Field. JO - Environmental Management JF - Environmental Management Y1 - 2004/01/02/Jan2004 Supplement 1 VL - 33 M3 - Article SP - S344 EP - S354 PB - Springer Science & Business Media B.V. SN - 0364152X AB - Elevated atmospheric CO2 concentration can increase biomass production and alter tissue composition. Shifts in both quantity and quality of crop residue may alter carbon (C) and nitrogen (N) dynamics and management considerations in future CO2-enriched agroecosystems. This study was conducted to determine decomposition rates of the legume soybean [Glycine max (L.) Merr.] and nonlegume grain sorghum [Sorghum bicolor (L.) Moench.] residue produced under two levels of atmospheric CO2 (ambient and twice ambient) on a Blanton loamy sand (loamy siliceous, thermic, Grossarenic Paleudults) in Auburn, Alabama, USA, managed using no-till practices. At maturity, harvested plants were separated into component parts for dry weight determination and tissue analysis. Mass, C, and N losses from residues were determined using the mesh bag method. Biomass production was significantly greater for soybean compared to sorghum and for elevated versus ambient CO2-grown plants. The CO2 level had little affect on the C/N ratio of residue (probably because the tissue used was senesced). Elevated CO2 concentration did not affect percent residue recovery; however, greater biomass production observed under elevated CO2 resulted in more residue and C remaining after overwintering. The higher total N content of soybean residue, particularly when grown under elevated CO2, indicated more N may be available to a following crop with lower N inputs required. Results suggest that in a high CO2 environment, greater amounts of residue may increase soil C and ground cover, which may enhance soil water storage, improve soil physical properties, and reduce erosion losses. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Management is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Atmospheric carbon dioxide KW - Sorghum KW - Biomass KW - Soybean KW - Agronomy KW - Crops -- Quality KW - Global change KW - Leaves KW - Litter KW - Roots KW - Stems N1 - Accession Number: 15415270; Prior, Stephen A. 1; Email Address: sprior@acesag.auburn.edu; Torbert, H. Allen 1; Runion, G. Brett 1; Rogers, Hugo H. 1; Affiliations: 1: National Soil Dynamics Laboratory, US Department of Agriculture-Agricultural Research Service, 411 South Donahue Drive, Auburn 36832, Alabama, USA.; Issue Info: Jan2004 Supplement 1, Vol. 33, pS344; Thesaurus Term: Atmospheric carbon dioxide; Thesaurus Term: Sorghum; Thesaurus Term: Biomass; Thesaurus Term: Soybean; Thesaurus Term: Agronomy; Subject Term: Crops -- Quality; Author-Supplied Keyword: Global change; Author-Supplied Keyword: Leaves; Author-Supplied Keyword: Litter; Author-Supplied Keyword: Roots; Author-Supplied Keyword: Stems; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s00267-003-9143-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15415270&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wylie, Bruce K. AU - Gilmanov, Tagir G. AU - Johnson, Douglas A. AU - Saliendra, Nicanor Z. AU - Akshalov, Kanat AU - Tieszen, Larry L. AU - Reed, Bradley C. AU - Laca, Emilio T1 - Intra-Seasonal Mapping of CO2 Flux in Rangelands of Northern Kazakhstan at One-Kilometer Resolution. JO - Environmental Management JF - Environmental Management Y1 - 2004/01/02/Jan2004 Supplement 1 VL - 33 M3 - Article SP - S482 EP - S491 PB - Springer Science & Business Media B.V. SN - 0364152X AB - Algorithms that establish relationships between variables obtained through remote sensing and geographic information system (GIS) technologies are needed to allow the scaling up of site-specific CO2 flux measurements to regional levels. We obtained Bowen ratio–energy balance (BREB) flux tower measurements during the growing seasons of 1998–2000 above a grassland steppe in Kazakhstan. These BREB data were analyzed using ecosystem light–curve equations to quantify 10-day CO2 fluxes associated with gross primary production (GPP) and total respiration (R). Remotely sensed, temporally smoothed normalized difference vegetation index (NDVIsm) and environmental variables were used to develop multiple regression models for the mapping of 10-day CO2 fluxes for the Kazakh steppe. Ten-day GPP was estimated (R2 = 0.72) by day of year (DOY) and NDVIsm, and 10-day R was estimated (R2 = 0.48) with the estimated GPP and estimated 10-day photosynthetically active radiation (PAR). Regression tree analysis estimated 10-day PAR from latitude, NDVIsm, DOY, and precipitation (R2 = 0.81). Fivefold cross-validation indicated that these algorithms were reasonably robust. GPP, R, and resulting net ecosystem exchange (NEE) were mapped for the Kazakh steppe grassland every 10 days and summed to produce regional growing season estimates of GPP, R, and NEE. Estimates of 10-day NEE agreed well with BREB observations in 2000, showing a slight underestimation in the late summer. Growing season (May to October) mean NEE for Kazakh steppe grasslands was 1.27 Mg C/ha in 2000. Winter flux data were collected during the winter of 2001–2002 and are being analyzed to close the annual carbon budget for the Kazakh steppe. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Management is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Geographic information systems KW - Primary productivity (Biology) KW - Algorithms KW - Aerospace telemetry KW - Regression analysis KW - Kazakhstan KW - Carbon KW - Gross primary production KW - NDVI KW - Remote sensing KW - Respiration KW - Scaling up N1 - Accession Number: 15415245; Wylie, Bruce K. 1; Email Address: wylie@usgs.gov; Gilmanov, Tagir G. 2; Johnson, Douglas A. 3; Saliendra, Nicanor Z. 4; Akshalov, Kanat 5; Tieszen, Larry L. 6; Reed, Bradley C. 7; Laca, Emilio 8; Affiliations: 1: SAIC, Science and Application, USGS EROS Data Center, Sioux Falls, South Dakota 57198, USA.; 2: Department of Biology and Microbiology, South Dakota State University, Brookings, South Dakota 57007-0595, USA.; 3: US Department of Agriculture, Agricultural Research Service, Forage and Range Research Lab, Utah State University, Logan, Utah 84322-6300, USA.; 4: Forest, Range & Wildlife Sciences, Utah State University, Logan, Utah 84322-6300, USA.; 5: Barayev Kazakh Research Institute for Grain Farming, Shortandy 474070, Kazakhstan.; 6: US Geological Survey, Science and Application EROS Data Center Sioux Falls, South Dakota 57198, USA.; 7: SAIC, Science and Application, USGS, EROS Data Center, Sioux Falls, South Dakota 57198, USA.; 8: Department of Agronomy and Range Science, University of California, Davis, California, 95616-8515, USA.; Issue Info: Jan2004 Supplement 1, Vol. 33, pS482; Thesaurus Term: Geographic information systems; Thesaurus Term: Primary productivity (Biology); Subject Term: Algorithms; Subject Term: Aerospace telemetry; Subject Term: Regression analysis; Subject: Kazakhstan; Author-Supplied Keyword: Carbon; Author-Supplied Keyword: Gross primary production; Author-Supplied Keyword: NDVI; Author-Supplied Keyword: Remote sensing; Author-Supplied Keyword: Respiration; Author-Supplied Keyword: Scaling up; NAICS/Industry Codes: 517919 All Other Telecommunications; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s00267-003-9156-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15415245&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wehler, Cheryl AU - Weinreb, Linda F. AU - Fletcher, Kenneth AU - Goldberg, Robert AU - Huntington, Nicholas AU - Scott, Richard AU - Hosmer, David AU - Gundersen, Craig T1 - Risk and Protective Factors for Adult and Child Hunger Among Low-Income Housed and Homeless Female-Headed Families. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2004/01// VL - 94 IS - 1 M3 - Article SP - 109 EP - 115 PB - American Public Health Association SN - 00900036 AB - Objectives. We sought to identify factors associated with adult or child hunger. Methods. Low-income housed and homeless mothers were interviewed about socioeconomic, psychosocial, health, and food sufficiency information. Multinomial logistic regression produced models predicting adult or child hunger. Results. Predictors of adult hunger included mothers' childhood sexual molestation and current parenting difficulties, or "hassles." Risk factors for child hunger included mothers' childhood sexual molestation, housing subsidies, brief local residence, having more or older children, and substandard housing. Conclusions. This study found that the odds of hunger, although affected by resource constraints in low-income female-headed families, were also worsened by mothers' poor physical and mental health. Eliminating hunger thus may require broader interventions than food programs. (Am J Public Health. 2004;94:109-115) [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hunger KW - Poor people KW - Homeless persons KW - Regression analysis KW - Adult child abuse victims N1 - Accession Number: 11952944; Wehler, Cheryl 1; Weinreb, Linda F. 1; Email Address: weinrebl@ummhc.org; Fletcher, Kenneth 1; Goldberg, Robert 1; Huntington, Nicholas 2; Scott, Richard 3; Hosmer, David 4; Gundersen, Craig 5; Affiliations: 1: University of Massachusetts Medical School, Worcester; 2: National Center on Family Homelessness, Newton Center, Mass.; 3: Honors College, University of Central Arkansas, Little Rock; 4: University of Massachusetts, Amherst; 5: Economic Research Service, US Department of Agriculture, Washington, DC; Issue Info: Jan2004, Vol. 94 Issue 1, p109; Subject Term: Hunger; Subject Term: Poor people; Subject Term: Homeless persons; Subject Term: Regression analysis; Subject Term: Adult child abuse victims; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article; Full Text Word Count: 6447 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11952944&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lane, Mariella M. AU - Weidler, Erica M. AU - Czyzewski, Danita I. AU - Shulman, Robert J. T1 - Pain Symptoms and Stooling Patterns Do Not Drive Diagnostic Costs for Children With Functional Abdominal Pain and Irritable Bowel Syndrome in Primary or Tertiary Care. JO - Pediatrics JF - Pediatrics Y1 - 2009/03// VL - 123 IS - 3 M3 - Article SP - 758 EP - 764 SN - 00314005 AB - OBJECTIVE. The objectives of this study were to (1) compare the cost of medical evaluation for children with functional abdominal pain or irritable bowel syndrome brought to a pediatric gastroenterologist versus children who remained in the care of their pediatrician, (2) compare symptom characteristics for the children in primary versus tertiary care, and (3) examine if symptom characteristics predicted the cost of medical evaluation. METHODS. Eighty-nine children aged 7 to 10 years with functional abdominal pain or irritable bowel. syndrome seen by a gastroenterologist (n = 46) or seen only by a pediatrician (n = 43) completed daily pain and stool diaries for 2 weeks. Mothers provided retrospective reports of their children's symptoms in the previous year. Cost of medical evaluation was calculated via chart review of diagnostic tests and application of prices as if the patients were self-pay. RESULTS. Child-reported diary data reflected' no significant group differences with respect to pain, interference with activities, or stool characteristics. In contrast, mothers of children evaluated by a gastroenterologist viewed their children as having higher maximum pain intensity in the previous year. Excluding endoscopy costs, cost of medical evaluation was fivefold higher for children evaluated by a gastroenterologist, with higher cost across blood work, stool studies, breath testing, and diagnostic imaging. Symptom characteristics did not predict cost of care for either group. CONCLUSIONS. Despite the lack of difference in symptom characteristics between children in primary and, tertiary care, a notable differential in cost of evaluation exists in accordance with level of care. Symptom characteristics do not seem to drive diagnostic evaluation in either primary or tertiary care. Given the lack of differences in child-reported' symptoms and the maternal perspective that children evaluated by a gastroenterologist had more severe pain, we speculate. that parent perception of child symptoms may be a primary factor in seeking tertiary care. [ABSTRACT FROM AUTHOR] AB - Copyright of Pediatrics is the property of American Academy of Pediatrics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SYMPTOMS KW - MEDICAL care costs KW - ABDOMINAL pain in children KW - JUVENILE diseases KW - IRRITABLE colon KW - PRIMARY care (Medicine) KW - chronic abdominal pain KW - cost of care KW - functional abdominal pain KW - gastrointestinal symptoms KW - irritable bowel KW - recurrent abdominal pain KW - syndrome N1 - Accession Number: 36977519; Lane, Mariella M. 1,2; Email Address: mmlane@texaschildrenshospital.org; Weidler, Erica M. 3,4,5; Czyzewski, Danita I. 1,2,3; Shulman, Robert J. 3,4,5; Source Information: Mar2009, Vol. 123 Issue 3, p758; Subject: SYMPTOMS; Subject: MEDICAL care costs; Subject: ABDOMINAL pain in children; Subject: JUVENILE diseases; Subject: IRRITABLE colon; Subject: PRIMARY care (Medicine); Author-Supplied Keyword: chronic abdominal pain; Author-Supplied Keyword: cost of care; Author-Supplied Keyword: functional abdominal pain; Author-Supplied Keyword: gastrointestinal symptoms; Author-Supplied Keyword: irritable bowel; Author-Supplied Keyword: recurrent abdominal pain; Author-Supplied Keyword: syndrome; Number of Pages: 7p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1542/peds.2008-0227 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hxh&AN=36977519&site=ehost-live&scope=site DP - EBSCOhost DB - hxh ER - TY - JOUR AU - Sjölund-Karlsson, Maria AU - Howie, Rebecca AU - Rickert, Regan AU - Krueger, Amy AU - Thu-Thuy Tran AU - Shaohua Zhao AU - Ball, Takiyah AU - Haro, Jovita AU - Pecic, Gary AU - Joyce, Kevin AU - Fedorka-Cray, Paula J. AU - Whichard, Jean M. AU - McDermott, Patrick F. T1 - Plasmid-mediated Quinolone Resistance among Non-Typhi Salmonella enterica Isolates, USA. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2010/11// Y1 - 2010/11// VL - 16 IS - 11 M3 - Article SP - 1789 EP - 1791 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We determined the prevalence of plasmid-mediated quinolone resistance mechanisms among non-Typhi Salmonella spp. isolated from humans, food animals, and retail meat in the United States in 2007. Six isolates collected from humans harbored aac(6')lb-cr or a qnr gene. Most prevalent was qnrS1. No animal or retail meat isolates harbored a plasmid-mediated mechanism. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUINOLONE antibacterial agents KW - PLASMIDS KW - SALMONELLA KW - DRUG resistance KW - DISEASE prevalence KW - QUINOLINE KW - UNITED States N1 - Accession Number: 56579965; Source Information: Nov2010, Vol. 16 Issue 11, p1789; Subject Term: QUINOLONE antibacterial agents; Subject Term: PLASMIDS; Subject Term: SALMONELLA; Subject Term: DRUG resistance; Subject Term: DISEASE prevalence; Subject Term: QUINOLINE; Subject Term: ; Geographic Subject: UNITED States; Geographic Subject: ; Number of Pages: 3p; ; Illustrations: 1 Chart; ; Document Type: Article; L3 - 10.3201/eid1611.100464 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=56579965&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Bubbosh, Paul AD - US Department of Energy T1 - From Lab to Market JO - Foreign Affairs JF - Foreign Affairs Y1 - 2016/09//September-October 2016 VL - 95 IS - 5 SP - 192 EP - 192 SN - 00157120 N1 - Accession Number: 1612510; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201701 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 KW - Environmental Economics: Technological Innovation Q55 KW - Environmental Economics: Government Policy Q58 L3 - http://www.foreignaffairs.com/archive UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1612510&site=ehost-live&scope=site UR - http://www.foreignaffairs.com/archive DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gaudinier, Allison AU - Zhang, Lifang AU - Reece-Hoyes, John S AU - Taylor-Teeples, Mallorie AU - Pu, Li AU - Liu, Zhijie AU - Breton, Ghislain AU - Pruneda-Paz, Jose L AU - Kim, Dahae AU - Kay, Steve A AU - Walhout, Albertha J M AU - Ware, Doreen AU - Brady, Siobhan M T1 - Enhanced Y1H assays for Arabidopsis. JO - Nature Methods JF - Nature Methods Y1 - 2011/12// VL - 8 IS - 12 M3 - Article SP - 1053 EP - 1055 SN - 15487091 AB - We present an Arabidopsis thaliana full-length transcription factor resource of 92% of root stele-expressed transcription factors and 74.5% of root-expressed transcription factors. We demonstrate its use with enhanced yeast one-hybrid (eY1H) screening for rapid, systematic mapping of plant transcription factor-promoter interactions. We identified 158 interactions with 13 stele-expressed promoters, many of which occur physically or are regulatory in planta. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Methods is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS KW - YEAST KW - GENETIC regulation KW - PLANT cells & tissues KW - TRANSCRIPTION factors N1 - Accession Number: 67511055; Gaudinier, Allison 1 Zhang, Lifang 2 Reece-Hoyes, John S 3 Taylor-Teeples, Mallorie 1 Pu, Li 1 Liu, Zhijie 2 Breton, Ghislain 4 Pruneda-Paz, Jose L 4 Kim, Dahae 1 Kay, Steve A 4 Walhout, Albertha J M 3 Ware, Doreen 5 Brady, Siobhan M 1; Affiliation: 1: Department of Plant Biology and Genome Center, University of California Davis, Davis, California, USA. 2: Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA. 3: Program in Gene Function and Expression and Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts, USA. 4: Section of Cell and Developmental Biology, Division of Biological Sciences, University of California San Diego, La Jolla, California, USA. 5: 1] Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA. [2] US Department of Agriculture, Agricultural Research Service, Ithaca, New York, USA.; Source Info: Dec2011, Vol. 8 Issue 12, p1053; Subject Term: ARABIDOPSIS; Subject Term: YEAST; Subject Term: GENETIC regulation; Subject Term: PLANT cells & tissues; Subject Term: TRANSCRIPTION factors; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; Number of Pages: 3p; Illustrations: 2 Graphs; Document Type: Article L3 - 10.1038/nmeth.1750 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67511055&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jiang, Longfa AU - Pan, Saikun AU - Kim, Jin Moon T1 - Influence of nitrogen source on chitosan production carried out by Absidia coerulea CTCC AF 93105 JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2011/08// VL - 86 IS - 1 M3 - Article SP - 359 EP - 361 SN - 01448617 AB - Abstract: In the production of chitosan employing Absidia coerulea CTCC AF 93105, effect of different nitrogen sources in the medium containing soybean pomace, (NH4)2SO4, NaNO3, urea, or (NH4)2CO3 on cell dry weight, chitosan molecular weight, chitosan production, and fermentation time for the maximum production of chitosan was investigated. Cell dry weight and the production of chitosan were greater with soybean pomace compared those with other nitrogen sources. The highest cell dry weight and production of chitosan by A. coerulea CTCC AF 93105 was 21.38gL−1 and 5.88gL−1, respectively, with soybean pomace whereas those with (NH4)2SO4 was 9.38gL−1 and 3.14gL−1, respectively. Chitosan molecular weight was also affected by the nitrogen source in the medium and was higher with soybean pomace than that with any other nitrogen sources. The optimum fermentation time for chitosan production was also affected by the nitrogen source in the medium. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. 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KW - NITROGEN KW - CHITOSAN KW - ABSIDIA KW - SOYBEAN KW - MOLECULAR weights KW - FERMENTATION KW - SODIUM compounds KW - AMMONIA KW - Absidia coerulea KW - Chitosan KW - Nitrogen source KW - Soybean pomace N1 - Accession Number: 61488482; Jiang, Longfa 1 Pan, Saikun 1 Kim, Jin Moon 2; Email Address: jinkimnh@yahoo.com; Affiliation: 1: School of Food Engineering, HuaiHai Institute of Technology, 59 Cangwu Road, Lianyungang 222005, China 2: Food Safety and Inspection Services, Office of Field Operations, US Department of Agriculture, 230 Washington Avenue Extension, Albany, NY 12203, USA; Source Info: Aug2011, Vol. 86 Issue 1, p359; Subject Term: NITROGEN; Subject Term: CHITOSAN; Subject Term: ABSIDIA; Subject Term: SOYBEAN; Subject Term: MOLECULAR weights; Subject Term: FERMENTATION; Subject Term: SODIUM compounds; Subject Term: AMMONIA; Author-Supplied Keyword: Absidia coerulea; Author-Supplied Keyword: Chitosan; Author-Supplied Keyword: Nitrogen source; Author-Supplied Keyword: Soybean pomace; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325612 Polish and Other Sanitation Good Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 212391 Potash, Soda, and Borate Mineral Mining; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.carbpol.2011.04.045 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61488482&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Withanage, G.S.K. AU - Sasai, K. AU - Fukata, T. AU - Miyamoto, T. AU - Lillehoj, H.S. AU - Baba, E. T1 - Increased lymphocyte subpopulations and macrophages in the ovaries and oviducts of laying hens infected with Salmonella enterica serovar Enteritidis. JO - Avian Pathology JF - Avian Pathology Y1 - 2003/12// VL - 32 IS - 6 M3 - Article SP - 583 EP - 590 PB - Taylor & Francis Ltd SN - 03079457 AB - Salmonella enterica serovar Enteritidis (SE) is a causative agent for human food poisoning cases throughout the world. The ovaries and the oviducts of the laying hens are the major sites of SE colonization from which vertical transmission to eggs occurs. In this study, Salmonella -induced changes in T lymphocytes, B lymphocytes and macrophages in the ovaries and oviducts were assessed after primary and secondary experimental inoculations of laying hen with SE. Statistically significant increases in the numbers of T cells (both CD4 + and CD8 + ) and macrophages were observed 7 to 14 days after primary inoculation, followed by a peak in B-cell numbers from the 14th day post-primary inoculation onwards in the secretory areas of the oviducts. The peak in lymphocyte numbers immediately preceded a decline in the rate of SE recovery from the reproductive tract beginning at day 14. The correlation of decreased Salmonella recovery with elevated lymphocyte and macrophage numbers strongly suggests that local cell-mediated immunity is involved in controlling SE injection in the ovaries and oviducts. (English) [ABSTRACT FROM AUTHOR] AB - Salmonella enterica Serovar Enteritidis (SE) es el agente causal de intoxicaciones alimentarias en la especie humana en todo el mundo. Los ovarios y los oviductos de las gallinas ponedoras son los principales puntos de colonización con SE desde los cuales tiene lugar la transmisión vertical a los huevos. En este estudio se evaluaron los cambios inducidos por Salmonella en los linfocitos T, B y macrófagos en los ovarios y los oviductos tras inoculaciones experimentales primarias y secundarias con SE en gallinas ponedoras. Se observaron incrementos estadísticamente significativos de los números de células T (tanto CD4 como CD8) y macrófagos a los 7 y 14 días tras la inoculación primaria seguido de un pico en el número de células B del catorceavo día tras la inoculación primaria en adelante, en las áreas secretoras de los oviductos. El pico en el número de linfocitos precedió de forma inmediata una disminución en la proporción de SE recuperadas del tracto reproductor a partir del día 14. La correlación entre la disminución de la recuperación de Salmonella y el incremento del número de linfocitos y macrófagos sugiere claramente que la inmunidad local se encuentra involucrada en el control de la infección por SE en los ovarios y oviductos. (Spanish) [ABSTRACT FROM AUTHOR] AB - Salmonella enterica serovar Enteritidis (SE) est l'agent causal des cas de toxi-infection humaine observée dans le monde entier. Les sites majeurs de la colonisation de SE sont les ovaires et les oviductes des poules pondeuses à partir desquels se produit la transmission verticale par les œufs. Dans cette étude, les changements, induits par Salmonella , au niveau des lymphocytes T, des lymphocytes B et des macrophages des ovaires et des oviductes sont évalués après une première et une seconde inoculations expérimentales des poules pondeuses avec SE. Des augmentations significatives statistiquement concernant le nombre de cellules T (CD4+ et CD8+) et des macrophages ont été observés du 7 ème au 14 ème jour après la première inoculation, suivies par un pic du nombre de cellules B à partir du 14 ème jour après la première inoculation au niveau des zones sécrétrices des oviductes. Le pic du nombre de lymphocytes précède immédiatement un déclin du taux de réisolement de SE à partir de l'appareil reproducteur à partir du 14 ème jour. La corrélation entre la diminution des isolements de SE et le nombre élevé de lymphocytes et de macrophages suggère fortement que l'immunité cellulaire locale est impliquée dans le contrôle de l'infection à SE des ovaires et oviductes. (French) [ABSTRACT FROM AUTHOR] AB - Salmonella enterica Serovar Enteritidis (SE) ist eine Ursache für die weltweit vorkommenden Lebensmittelvergiftungen. Die Ovarien und Ovidukte von Legehennen sind die hauptsächlichen Vermehrungsorte von SE, was zu vertikaler Übertragung auf das Ei führt. In dieser Studie wurden nach primärer und sekundärer experimenteller Infektion von Legehennen mit SE Salmonella -induzierte Veränderungen bei den T- und B-Lymphozyten sowie Makrophagen in den Eierstöcken und Eileitern untersucht. Statistisch signifikante Zunahmen in der Anzahl der T-Lymphozyten (CD4+ und CD8+) und der Makrophagen wurden am 7. und 14. Tag nach der Erstinokultion beobachtet, gefolgt von einem Peak in der B-Zellzahl in den sekretorischen Bereichen der Ovidukte ab dem 14. Tag nach der Erstinokulation. Dem Peak in der Lymphozytenzahl folgte unmittelbar ein Rückgang der SE-Isolierungsrate. Die erhöhten Lymphozyten- und Makrophagenzahlen machen deutlich, dass die lokale zellvermittelte Immunität bei der Kontrolle der SE-Infektion in den Ovarien und Ovidukten beteiligt ist. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Avian Pathology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chickens -- Diseases KW - Salmonella enteritidis KW - Macrophages KW - Lymphocytes KW - T cells KW - B cells N1 - Accession Number: 11692146; Withanage, G.S.K. 1; Email Address: gskw2@cam.ac.uk; Sasai, K. 1; Fukata, T. 1; Miyamoto, T. 1; Lillehoj, H.S. 2; Baba, E. 1; Affiliations: 1: Department of Veterinary Internal Medicine, College of Agriculture, Osaka Prefecture University; 2: Immunology and Disease Resistance Laboratory, Livestock and Poultry Science Institute, US Department of Agriculture, USA; Issue Info: Dec2003, Vol. 32 Issue 6, p583; Thesaurus Term: Chickens -- Diseases; Subject Term: Salmonella enteritidis; Subject Term: Macrophages; Subject Term: Lymphocytes; Subject Term: T cells; Subject Term: B cells; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11692146&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ludwig, Gerald M. T1 - Tank culture of larval sunshine bass, Morone chrysops (Rafinesque)× M. saxatilis (Walbaum), at three feeding levels. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2003/11/27/ VL - 34 IS - 14 M3 - Article SP - 1277 EP - 1285 PB - Wiley-Blackwell SN - 1355557X AB - Sunshine bass, a hybrid of female white bass Morone chrysops (Rafinesque) and male striped bass M. saxatilis (Walbaum), fingerling production occurs almost exclusively in ponds. To increase production and maintain year-round production in temperate climates, indoor tank culture is required. While tank production of fingerlings has been demonstrated, little is known about feeding requirements. Sunshine bass larvae, stocked at 75 L−1 in 100 L of brackish water, were fed sequentially with rotifers Brachionus plicatilis cultured with a Nannochloropis algae paste and enriched with highly unsaturated fatty acids, decapsulated Artemia nauplii, and a microencapsulated commercial diet. The larvae in one treatment (three replicates) were initially fed rotifers at a daily rate of 20 mL−1, then nauplii at an initial rate of 2 mL−1, and then the commercial diet at 1 g. Larvae in two other treatments received two and three times as much food daily. The highest feeding rate resulted in a survival (52.9%) that was significantly higher than the survival rate (22.4%) of larvae fed the least. The total biomass produced was the highest in the treatment receiving the most food. The lowest feeding rate produced the least fish, but they were the heaviest. The intermediate feeding rate produced the shortest fish (11.3 mm). [ABSTRACT FROM AUTHOR] AB - Copyright of Aquaculture Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fish feeds KW - Aquaculture KW - Hybrid bass N1 - Accession Number: 11302292; Ludwig, Gerald M. 1; Email Address: gludwig@spa.ars.usda.gov; Affiliations: 1: Harry K Dupree Stuttgart National Aquaculture Research Center, Agriculture Research Service, US Department of Agriculture, USA; Issue Info: Nov2003, Vol. 34 Issue 14, p1277; Thesaurus Term: Fish feeds; Thesaurus Term: Aquaculture; Subject Term: Hybrid bass; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1046/j.1365-2109.2003.00937.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11302292&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - K. Hell, B. M. AU - Cardwell, K. F. AU - Poehling, H. -M. T1 - Relationship between Management Practices, Fungal Infection and Aflatoxin for Stored Maize in Benin. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 2003/11// VL - 151 IS - 11/12 M3 - Article SP - 690 EP - 698 PB - Wiley-Blackwell SN - 09311785 AB - This study relates preharvest and harvest practises to postharvest quality of maize in Benin, West Africa. Fungal infection and aflatoxin levels were evaluated in 300 farmers’ stores in four agro-ecological zones over 2 years (1993–1995), at the beginning of storage (sample A) and 6 months later (sample B). Aspergillus flavus infected 10–20% of the kernels in sample A (1993–1994). In sample B, 54–79% of the kernels were infected with A. flavus. In 1994–1995, A. flavus infection was higher in sample A (27–47%) than B (8–26%). Fusarium species were found in 38–58% of the kernels in sample A in both years, but decreased slightly to 29–51% in sample B. Significant agroecozonal effects existed within sampling, but were not consistent between samplings and years. Of the total number of samples collected (744), 38.8% were found to be aflatoxin-positive, with an average of 105 parts per billion (ppb) and 60% of the aflatoxin-positive samples having a contamination approximately 20 ppb, the intervention level recommended by the World Health Organization. Factors associated with increased aflatoxin were: planting local maize varieties in southern Benin, intercropping with cowpea, groundnut, or cassava, use of urea-fertilizer, damage to maize in the field, prolonged harvesting, long drying periods in the field, and winnowing. Practices that reduced aflatoxin contamination were: planting improved varieties in northern Benin, mixed cropping with vegetables, use of NPK-fertilizer, drying of harvested cobs for 60–90 days, drying ears without the husk, sorting out of poor quality ears. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HARVESTING KW - Mycoses KW - Aflatoxins KW - Farmers KW - Corn KW - Aspergillus KW - Benin KW - crop rotation KW - damage KW - distribution KW - variety KW - west africa N1 - Accession Number: 11558148; K. Hell, B. M. 1; Email Address: k.hell@cgiar.org; Cardwell, K. F. 2; Poehling, H. -M. 3; Affiliations: 1: International Institute of Tropical Agriculture (IITA), PLant Health Management Division, 08 BP 0932, Tri postal, Benin, West Africa; 2: Cooperative State Research, Education and Extension Service, US Department of Agriculture, 800 9th SW, Washington DC 20024, USA; 3: Institut für Pflanzenkrankheiten und Pflanzenschutz, Universität Hannover, Herrenhäuser Str. 2, D-30419 Hannover, Germany; Issue Info: Nov2003, Vol. 151 Issue 11/12, p690; Thesaurus Term: HARVESTING; Thesaurus Term: Mycoses; Thesaurus Term: Aflatoxins; Thesaurus Term: Farmers; Subject Term: Corn; Subject Term: Aspergillus; Subject: Benin; Author-Supplied Keyword: crop rotation; Author-Supplied Keyword: damage; Author-Supplied Keyword: distribution; Author-Supplied Keyword: variety; Author-Supplied Keyword: west africa; NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1046/j.1439-0434.2003.00792.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11558148&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Angle, J. Scott AU - Baker, Alan J. M. AU - Whiting, Steven N. AU - Chaney, Rufus L. T1 - Soil moisture effects on uptake of metals by Thlaspi, Alyssum, and Berkheya. JO - Plant & Soil JF - Plant & Soil Y1 - 2003/10// VL - 256 IS - 2 M3 - Article SP - 325 EP - 332 PB - Springer Science & Business Media B.V. SN - 0032079X AB - Most commonly used hyperaccumulator plants for phytoextraction of metals evolved on soils where moisture is limited throughout much of the year. As these plant species are commercialized for use, they are frequently moved from the point of evolution to locations where environmental conditions may be significantly different. Greatest among these potential differences is soil moisture. The objective of this study was therefore to determine whether these plants could grow in soils with much higher soil moisture and whether they would continue to hyperaccumulate metals as soils approach saturation. We examined extractable soil metal concentrations, plant growth, and metal accumulation for the Ni hyperaccumulators, Alyssum murale and Berkheya coddii and the Zn hyperaccumulators Thlaspi caerulescens cultivars AB300 and AB336. Non-hyperaccumulating control species for each were also examined. In general, extractable soil concentrations of Ni decreased with increasing soil moisture content. Few significant effects related to Zn extractability were observed for any of the soil moisture treatments. The biomass of all tested species was generally greater at higher soil moisture and inhibited at low soil moisture. Further, plants accumulated large amounts of metals from soil at higher soil moisture. Highest foliar concentrations of Zn or Ni were found at the two highest WHCs of 80 and 100%. These results show that hyperaccumulators grow well under conditions of high soil moisture content and that they continue to hyperaccumulate metals. Thus, growing Thlaspi, Alyssum, and Berkheya for commercial phytoextraction under nonnative conditions is appropriate and suggests that this technology may be applied to a wide and diverse range of soil types, climatic conditions, and irrigation regimes. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Soil is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil moisture KW - Soil physics KW - Hyperaccumulator plants KW - Plants KW - Thlaspi KW - Alyssum KW - hyperaccumulator plants KW - moisture capacity KW - phytoextraction KW - phytoremediation N1 - Accession Number: 14991622; Angle, J. Scott 1; Email Address: ja35@umail.umd.edu; Baker, Alan J. M. 2; Whiting, Steven N. 2; Chaney, Rufus L. 3; Affiliations: 1: Department of Natural Resource Sciences and Landscape Architecture, University of Maryland, College Park, MD 20742, USA; 2: School of Botany, The University of Melbourne, Parkville, VIC 3010, Australia; 3: US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705 USA; Issue Info: Oct2003, Vol. 256 Issue 2, p325; Thesaurus Term: Soil moisture; Thesaurus Term: Soil physics; Thesaurus Term: Hyperaccumulator plants; Thesaurus Term: Plants; Subject Term: Thlaspi; Subject Term: Alyssum; Author-Supplied Keyword: hyperaccumulator plants; Author-Supplied Keyword: moisture capacity; Author-Supplied Keyword: phytoextraction; Author-Supplied Keyword: phytoremediation; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14991622&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Danelishvili, Lia AU - McGarvey, Jeffery AU - Li, Yong-jun AU - Bermudez, Luiz E. T1 - Mycobacterium tuberculosis infection causes different levels of apoptosis and necrosis in human macrophages and alveolar epithelial cells. JO - Cellular Microbiology JF - Cellular Microbiology Y1 - 2003/09// VL - 5 IS - 9 M3 - Article SP - 649 EP - 660 PB - Wiley-Blackwell SN - 14625814 AB - Abstract Mycobacterium tuberculosis interacts with macrophages and epithelial cells in the alveolar space of the lung, where it is able to invade and replicate in both cell types. M. tuberculosis -associated cytotoxicity to these cells has been well documented, but the mechanisms of host cell death are not well understood. We examined the induction of apoptosis and necrosis of human macrophages (U937) and type II alveolar epithelial cells (A549) by virulent (H37Rv) and attenuated (H37Ra) M. tuberculosis strains. Apoptosis was determined by both enzyme-linked immunosorbent assay (ELISA) and TdT-mediated dUTP nick end labelling (TUNEL) assay , whereas necrosis was evaluated by the release of lactate dehydrogenase (LDH). Both virulent and attenuated M. tuberculosis induced apoptosis in macrophages; however, the attenuated strain resulted in significantly more apoptosis than the virulent strain after 5 days of infection. In contrast, cytotoxicity of alveolar cells was the result of necrosis, but not apoptosis. Although infection with M. tuberculosis strains resulted in apoptosis of 14% of the cells on the monolayer, cell death associated with necrosis was observed in 59% of alveolar epithelial cells after 5 days of infection. Infection with M. tuberculosis suppressed apoptosis of alveolar epithelial cells induced by the kinase inhibitor, staurosporine. Because our findings suggest that M. tuberculosis can modulate the apoptotic response of macrophages and epithelial cells, we carried out an apoptosis pathway-specific cDNA microarray analysis of human macrophages and alveolar epithelial cells. Whereas the inhibitors of apoptosis, bcl-2 and Rb , were upregulated over 2.5-fold in infected (48 h) alveolar epithelial cells, the proapoptotic genes, bad and bax , were downregulated. The opposite was observed when U937 macrophages were infected with M. tuberculosis . Upon infection of alveolar epithelial cells with M. tuberculosis , the generation of apoptosis, as determined by the expression of caspase-1, caspase-3 and caspase-10, was inhibited. Inhibition of replication of intracellular bacteria resulted in an increase in apoptosis in both cell types. Our results showed that the differential induction of apoptosis between macrophages and alveolar epithelial cells represents specific strategies of M. tuberculosis for survival in the host. [ABSTRACT FROM AUTHOR] AB - Copyright of Cellular Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mycobacterium tuberculosis KW - Macrophages KW - Epithelial cells N1 - Accession Number: 10593263; Danelishvili, Lia 1,2; McGarvey, Jeffery 1,3; Li, Yong-jun 1,2; Bermudez, Luiz E. 1,2; Affiliations: 1: Kuzell Institute for Arthritis and Infectious Diseases, California Pacific Medical Center Research Institute, San Francisco, CA 94115, USA.; 2: Department of Biomedical Sciences, College of Veterinary Medicine, Department of Microbiology, College of Sciences, Oregon State University, 106 Dryden Hall, Corvallis, OR 97331-8797, USA.; 3: Foodborne Contaminants Research, Agricultural Research Service, US Department of Agriculture, Albany, CA 94701, USA.; Issue Info: Sep2003, Vol. 5 Issue 9, p649; Subject Term: Mycobacterium tuberculosis; Subject Term: Macrophages; Subject Term: Epithelial cells; Number of Pages: 12p; Illustrations: 6 Black and White Photographs, 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1046/j.1462-5822.2003.00312.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=10593263&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hacisalihoglu, Gökhan AU - Kochian, Leon V. T1 - How do some plants tolerate low levels of soil zinc? Mechanisms of zinc efficiency in crop plants. JO - New Phytologist JF - New Phytologist Y1 - 2003/08// VL - 159 IS - 2 M3 - Article SP - 341 EP - 350 PB - Wiley-Blackwell SN - 0028646X AB - Summary Researchers are beginning to understand how some plant genotypes can maintain reasonable growth and yields under low soil Zn, a trait termed zinc efficiency (ZE). Several studies have shown no correlation between ZE and root Zn uptake, Zn translocation to shoot, or shoot Zn accumulation. Furthermore, it has not been possible to conclusively link differences in leaf subcellular Zn compartmentation with ZE. However, biochemical Zn utilization, including the ability to maintain the activity of Zn requiring enzymes in response to Zn deficiency may be a key component of ZE. The next logical step in investigations of this trait is research on the genetic and molecular basis for ZE, in order to better understand the relationship between Zn utilization and ZE, and to identify the gene(s) controlling ZE. Progress in this research area could provide the knowledge to facilitate the engineering of Zn-efficient plant varieties, which could help both crop production on marginal soils as well as possibly improve the micronutrient density of food crops to help address significant human nutrition problems related to micronutrient deficiency. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Genotype-environment interaction KW - Plants KW - Zinc in soils KW - Crops KW - Plant translocation KW - bean KW - compartmentalization KW - genetics KW - uptake KW - wheat KW - Zinc deficiency KW - Zinc efficiency N1 - Accession Number: 10203195; Hacisalihoglu, Gökhan 1; Kochian, Leon V. 1; Affiliations: 1: US Plant, Soil and Nutrition Laboratory, US Department of Agriculture, Agricultural Research Service, Cornell University, Ithaca, New York 14853, USA; Issue Info: Aug2003, Vol. 159 Issue 2, p341; Thesaurus Term: Genotype-environment interaction; Thesaurus Term: Plants; Thesaurus Term: Zinc in soils; Thesaurus Term: Crops; Subject Term: Plant translocation; Author-Supplied Keyword: bean; Author-Supplied Keyword: compartmentalization; Author-Supplied Keyword: genetics; Author-Supplied Keyword: uptake; Author-Supplied Keyword: wheat; Author-Supplied Keyword: Zinc deficiency; Author-Supplied Keyword: Zinc efficiency; Number of Pages: 10p; Document Type: Article L3 - 10.1046/j.1469-8137.2003.00826.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=10203195&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - BARNARD, H. R. AU - RYAN, M. G. T1 - A test of the hydraulic limitation hypothesis in fast-growing Eucalyptus saligna. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 2003/08// VL - 26 IS - 8 M3 - Article SP - 1235 EP - 1245 PB - Wiley-Blackwell SN - 01407791 AB - ABSTRACT The hydraulic limitation hypothesis proposes that (1) reduced growth in taller trees is caused by decreased photosynthesis resulting from a decrease in hydraulic conductance promoted by a longer root-to-leaf flow path, and (2) this mechanism reduces stand productivity after canopy closure. This hypothesis was tested by comparing the physiology of 7 m (1 year) and 26 m (5 year) Eucalyptus saligna plantations where above-ground productivity for the 26 m trees was approximately 69% of that for the 7 m trees, and water and nutrients were not limiting. The study compared whole tree physiology [water flux (Q l ), average crown conductance (G T ), crown hydraulic conductance per unit leaf area (K L ), carbon isotope discrimination (δ 13 C)] and leaf physiology under light saturation (leaf water potential at the canopy top (Ψ LEAF ), photosynthetic capacity (A max ), and photosynthesis (A ) and stomatal conductance (g s ). K L was 50% lower in the taller trees, but whole tree Q l and G T were the same for the 7 m and 26 m trees. Photosynthetic capacity was the same for leaves at the canopy top, but δ 13 C was -1.8‰ lower for the 26 m trees. A and g s were either lower in the taller trees or equal, depending on sampling date. The taller trees maintained 0.8 MPa lower Ψ LEAF during the day and had 2.6-times higher sapwood area per unit leaf area; these factors compensated for the effects of increased height and gravitational potential in the taller trees to maintain higher G T . The hydraulic limitation hypothesis (as originally stated) failed to explain the sharp decline in net primary productivity after canopy closure in this study. The effects of increased height appear to be a universal hydraulic problem for trees, but compensation mitigated these effects and maintained Q l and G T in the present study. Compensation may induce other problems (such as lower Ψ LEAF or higher respiratory costs) that could reduce carbon gain or shift carbon allocation, and future studies of hydraulic limitation should consider compensation and associated carbon costs. In this study, the combination of similar G T and lower δ 13 C for the 26 m trees suggests that total crown photosynthesis was lower for the 26 m trees, perhaps a result of the lower Ψ LEAF . [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydraulics KW - Photosynthesis KW - Plant canopies KW - Carbon N1 - Accession Number: 10423354; BARNARD, H. R. 1; RYAN, M. G. 2,3; Affiliations: 1: Colorado State University, Department of Forest Science, Fort Collins, CO 80525, USA,; 2: US Department of Agriculture-Forest Service, Rocky Mountain Research Station, 240 West Prospect Street, Fort Collins, Colorado 80526, USA and; 3: Colorado State University, Department of Forest Sciences and, Graduate Degree Program in Ecology, Fort Collins, Colorado 80523, USA; Issue Info: Aug2003, Vol. 26 Issue 8, p1235; Thesaurus Term: Hydraulics; Thesaurus Term: Photosynthesis; Thesaurus Term: Plant canopies; Thesaurus Term: Carbon; Number of Pages: 11p; Document Type: Article L3 - 10.1046/j.1365-3040.2003.01046.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=10423354&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liao, C.-H. AU - Shollenberger, L.M. T1 - Survivability and long-term preservation of bacteria in water and in phosphate-buffered saline*. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2003/07// VL - 37 IS - 1 M3 - Article SP - 45 EP - 50 PB - Wiley-Blackwell SN - 02668254 AB - Abstract Aims: To evaluate the suitability of using sterile water and phosphate-buffered saline (PBS) for preservation of bacteria pathogenic to plants or humans. Methods and Results: The stationary-phase bacterial cells collected from rich agar media were transferred to 10 ml of sterile water or PBS (pH 7·2) containing KH2 PO4 , 15·44 μ m; NaCl, 1·55 mm; Na2 HPO4 , 27·09 μ m in a screw-cap tube. The tubes were sealed with parafilm membranes and stored in the dark and at room temperature. Almost all the bacteria tested (148 strains), including Pseudomonas fluorescens , P. viridiflava , Erwinia spp., Xanthomonas campestris , Cytophaga johnsonae , Salmonella spp., Yersinia enterocolitica , Escherichia coli O157:H7, Listeria monocytogenes and Staphylococcus aureus , survived in water for at least several months and up to 16 years. A vast majority of the Gram-negative bacteria tested survived equally well in water and in PBS for at least 30 weeks. However, the populations of two Gram-positive bacteria [G(+)], L. monocytogenes and Staph. aureus , declined more rapidly in water than in PBS. Conclusions: Plant- and human-pathogenic bacteria can be preserved in pure water or PBS for several years. G(+) bacteria appear to survive better in PBS than in water. Significance and Impact of the Study: The method described here is a simple and economical means for preservation of bacterial cultures, which is especially useful for laboratories not equipped with the lyophilizer or ultra-low freezer. Long-term survival of food-borne pathogens in water underlines the importance of water as a potential vehicle for transmitting the diseases. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pathogenic bacteria KW - Sterilization (Disinfection) KW - Water KW - pathogens KW - preservation KW - saline KW - water N1 - Accession Number: 10031924; Liao, C.-H. 1; Shollenberger, L.M. 1; Affiliations: 1: Food Safety Intervention Technologies Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA, USA; Issue Info: Jul2003, Vol. 37 Issue 1, p45; Thesaurus Term: Pathogenic bacteria; Thesaurus Term: Sterilization (Disinfection); Thesaurus Term: Water; Author-Supplied Keyword: pathogens; Author-Supplied Keyword: preservation; Author-Supplied Keyword: saline; Author-Supplied Keyword: water; Number of Pages: 6p; Document Type: Article L3 - 10.1046/j.1472-765X.2003.01345.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=10031924&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Weinberg, Z.G. AU - Muck, R.E. AU - Weimer, P.J. T1 - The survival of silage inoculant lactic acid bacteria in rumen fluid. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2003/06// VL - 94 IS - 6 M3 - Article SP - 1066 EP - 1071 PB - Wiley-Blackwell SN - 13645072 AB - Abstract Aims: To determine whether lactic acid bacteria (LAB) used in inoculants for silage can survive in rumen fluid (RF), and to identify those that survive best. Methods and Results: Twelve commercial silage inoculants were added at 107 CFU ml-1 to strained RF (SRF) taken from dairy cows, with and without 5 g l-1 glucose and incubated in vitro at 39°C. Changes in pH, LAB numbers and fermentation products were monitored for 72 h. In the inoculated RF with glucose, the pH decreased and numbers of LAB increased. The inoculants varied with regard to their effect on pH change and growth. In the SRF, both with and without glucose, the pH values of the inoculated samples were generally higher than those of the uninoculated controls throughout most of the incubation period. This may suggest a positive effect on the rumen environment. Conclusions: LAB used in silage inoculants can survive in RF in vitro . Significance and Impact of the Study: This is the first step in studying the probiotic potential of silage LAB inoculants for dairy cattle. The survival of these LAB in RF may enable them to interact with rumen microorganisms and to affect rumen functionality. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Silage KW - MICROBIOLOGY KW - Lactic acid bacteria KW - Rumen (Ruminants) KW - lactic acid bacteria KW - probiotic effects KW - rumen fluid KW - silage inoculants N1 - Accession Number: 9749595; Weinberg, Z.G. 1; Muck, R.E. 2,3; Weimer, P.J. 2,4; Affiliations: 1: Department of Food Science, Forage Preservation and By-Products Research Unit, The Volcani Center, Bet Dagan, Israel,; 2: US Department of Agriculture, Agricultural Research Service, Dairy Forage Research Center, University of Wisconsin, Madison, WI, USA; 3: Department of Biological Systems Engineering, University of Wisconsin, Madison, WI, USA; 4: Department of Bacteriology, University of Wisconsin, Madison, WI, USA; Issue Info: Jun2003, Vol. 94 Issue 6, p1066; Thesaurus Term: Silage; Thesaurus Term: MICROBIOLOGY; Subject Term: Lactic acid bacteria; Subject Term: Rumen (Ruminants); Author-Supplied Keyword: lactic acid bacteria; Author-Supplied Keyword: probiotic effects; Author-Supplied Keyword: rumen fluid; Author-Supplied Keyword: silage inoculants; Number of Pages: 6p; Document Type: Article L3 - 10.1046/j.1365-2672.2003.01942.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9749595&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kinraide, T. B. T1 - Toxicity factors in acidic forest soils: attempts to evaluate separately the toxic effects of excessive Al3+ and H+ and insufficient Ca2+ and Mg2+ upon root elongation. JO - European Journal of Soil Science JF - European Journal of Soil Science Y1 - 2003/06// VL - 54 IS - 2 M3 - Article SP - 323 EP - 333 PB - Wiley-Blackwell SN - 13510754 AB - Summary The acidic soils of temperate forests and some pastures on former forest land characteristically contain large amounts of aluminium and hydrogen ions and small amounts of calcium and magnesium ions. The relative importance of these potential toxicity factors are assessed from published data from soils collected in the United States and Europe. Activities of ions in the soil solutions and at the surfaces of root-cell plasma membranes were computed with electrostatic models. Activities of Al3+ in soil solutions ({Al3+ }) peaked at pH 4.1, and Al3+ activities at the surface of the plasma membrane ({Al3+ }0 ) achieved a broad maximum between pH 4.1 and 4.8; thus, Al3+ intoxication is likely to be more severe in soils at pH 4.1 than in more acidic ones. Intoxication (assessed by root elongation) correlated somewhat ambiguously with ion activities, but Al3+ - and H+ -induced depletion of Ca2+ and Mg2+ , or both, from the cell surface appears to play a role in toxicity. By contrast, experiments in solution culture, where intercorrelation among {Al3+ }, {H+ }, and {Ca2+ } could be avoided, clearly demonstrated the following extrinsic and intrinsic effects. 1 The ions Al3+ and H+ are intrinsic toxicants. 2 They are also extrinsic toxicants because of the electrostatic displacement of Ca2+ from the surface of the plasma membrane. 3 They are extrinsic ameliorants because each electrostatically displaces the other from the surface of the plasma membrane. 4 The ion Ca2+ is an extrinsic ameliorant because of the electrostatic displacement of Al3+ and H+ from the surface of the plasma membrane. 5 It is an intrinsic ameliorant of intrinsic H+ toxicity, but not intrinsic Al3+ toxicity. 6 It meets an intrinsic requirement. 7 The ion Mg2+ resembles Ca2+ in item 4 but not items 5 and 6 in short-term cultures. In acidic soils, Al3+ may prevent H+ from becoming an intrinsic toxicant (item 3) and may induce an insufficiency of Ca2+ and Mg2+ (item 2). These findings have implications for the mechanisms by which woodland plants tolerate very acidic soils. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Soil Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Acid soils KW - Toxicity testing KW - Forest soils N1 - Accession Number: 9815598; Kinraide, T. B. 1; Affiliations: 1: Appalachian Farming Systems Research Center, Agricultural Research Service, US Department of Agriculture, Beaver, WV 25813-9423, USA; Issue Info: Jun2003, Vol. 54 Issue 2, p323; Thesaurus Term: Acid soils; Thesaurus Term: Toxicity testing; Thesaurus Term: Forest soils; Number of Pages: 11p; Document Type: Article L3 - 10.1046/j.1365-2389.2003.00538.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9815598&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - SJÖGERSTEN, SOFIE AU - TURNER, BENJAMIN L. AU - MAHIEU, NATHALIE AU - CONDRON, LEO M. AU - WOOKEY, PHILIP A. T1 - Soil organic matter biochemistry and potential susceptibility to climatic change across the forest-tundra ecotone in the Fennoscandian mountains. JO - Global Change Biology JF - Global Change Biology Y1 - 2003/05// VL - 9 IS - 5 M3 - Article SP - 759 EP - 772 PB - Wiley-Blackwell SN - 13541013 AB - Abstract We studied soil organic carbon (C) chemistry at the mountain birch forest-tundra ecotone in three regions of the Fennoscandian mountain range with comparable vegetation cover but contrasting degrees of continentality and latitude. The aim of the study was to identify functional compound classes and their relationships to decomposition and spatial variation across the ecotone and latitudinal gradient. Solid-state 13 C nuclear magnetic resonance (CPMAS 13 C NMR) was used to identify seven functional groups of soil organic C: alkyls , N-alkyls , O-alkyls , acetals , aromatics , phenolics and carboxyls . N-alkyls , O-alkyls and acetals are generally considered labile substrates for a large number of saprotrophic fungi and bacteria, whilst phenolics and aromatics are mainly decomposed by lignolytic organisms and contribute to the formation of soil organic matter together with aliphatic alkyls and carboxyls . All soils contained a similar proportional distribution of functional groups, although relatively high amounts of N-alkyls , O-alkyls and acetals were present in comparison to earlier published studies, suggesting that large amounts of soil C were potentially vulnerable to microbial degradation. Soil organic matter composition was different at the most southerly site (Dovrefjell, Norway), compared with the two more northerly sites (Abisko, Sweden, and Joatka, Norway), with higher concentrations of aromatics and phenolics , as well as pronounced differences in alkyl concentrations between forest and tundra soils. Clear differences between mountain birch forest and tundra heath soil was noted, with generally higher concentrations of labile carbon present in tundra soils. We conclude that, although mesic soils around the forest-tundra ecotone in Fennoscandia are a potential source of C to the atmosphere in a changing environment, the response is likely to vary between comparable ecosystems in relation to latitude and continentality as... [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Organic chemistry KW - Fungi KW - Bacteria KW - Phenols KW - Ecotones KW - Biotic communities KW - climate change KW - CPMAS KW - decomposition KW - ecotone KW - Fennoscandia KW - soil organic matter N1 - Accession Number: 9669822; SJÖGERSTEN, SOFIE 1; TURNER, BENJAMIN L. 2; MAHIEU, NATHALIE 3; CONDRON, LEO M. 4; WOOKEY, PHILIP A. 1; Affiliations: 1: Department of Earth Sciences, Uppsala University, Villavägen 16, S-752 36 Uppsala, Sweden,; 2: US Department of Agriculture – Agricultural Research Service, Northwest Irrigation and Soils Research Laboratory, 3793 N 3600 E, Kimberly, Idaho 83341, USA,; 3: Department of Chemistry, Queen Mary, University of London, London E1 4NS, UK,; 4: Soil, Plant and Ecological Sciences Division, Lincoln University, PO Box 84, Canterbury, New Zealand; Issue Info: May2003, Vol. 9 Issue 5, p759; Thesaurus Term: Organic chemistry; Thesaurus Term: Fungi; Thesaurus Term: Bacteria; Thesaurus Term: Phenols; Thesaurus Term: Ecotones; Thesaurus Term: Biotic communities; Author-Supplied Keyword: climate change; Author-Supplied Keyword: CPMAS; Author-Supplied Keyword: decomposition; Author-Supplied Keyword: ecotone; Author-Supplied Keyword: Fennoscandia; Author-Supplied Keyword: soil organic matter; Number of Pages: 14p; Document Type: Article L3 - 10.1046/j.1365-2486.2003.00598.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9669822&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - LITTON, CREIGHTON M. AU - RYAN, MICHAEL G. AU - KNIGHT, DENNIS H. AU - STAHL, PETER D. T1 - Soil-surface carbon dioxide efflux and microbial biomass in relation to tree density 13 years after a stand replacing fire in a lodgepole pine ecosystem. JO - Global Change Biology JF - Global Change Biology Y1 - 2003/05// VL - 9 IS - 5 M3 - Article SP - 680 EP - 696 PB - Wiley-Blackwell SN - 13541013 AB - Abstract The effects of fire on soil-surface carbon dioxide (CO2 ) efflux, F S , and microbial biomass carbon, C mic , were studied in a wildland setting by examining 13-year-old postfire stands of lodgepole pine differing in tree density (< 500 to > 500 000 trees ha-1 ) in Yellowstone National Park (YNP). In addition, young stands were compared to mature lodgepole pine stands (∼110-year-old) in order to estimate ecosystem recovery 13 years after a stand replacing fire. Growing season F S increased with tree density in young stands (1.0 µmol CO2 m-2 s-1 in low-density stands, 1.8 µmol CO2 m-2 s-1 in moderate-density stands and 2.1 µmol CO2 m-2 s-1 in high-density stands) and with stand age (2.7 µmol CO2 m-2 s-1 in mature stands). Microbial biomass carbon in young stands did not differ with tree density and ranged from 0.2 to 0.5 mg C g-1 dry soil over the growing season; C mic was significantly greater in mature stands (0.5–0.8 mg C g-1 dry soil). Soil-surface CO2 efflux in young stands was correlated with biotic variables (above-ground, below-ground and microbial biomass), but not with abiotic variables (litter and mineral soil C and N content, bulk density and soil texture). Microbial biomass carbon was correlated with below-ground plant biomass and not with soil carbon and nitrogen, indicating that plant activity controls not only root respiration, but C mic pools and overall F S rates as well. These findings support recent studies that have demonstrated the prevailing importance of plants in controlling rates of F S and suggest that decomposition of older, recalcitrant soil C pools in this ecosystem is relatively unimportant 13 years after a stand replacing fire.... [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass KW - Ecology KW - Physiology KW - Biotic communities KW - Landscapes KW - carbon pools and fluxes KW - disturbance KW - fire KW - lodgepole pine (Pinus contorta var. latifolia ) KW - microbial biomass carbon KW - soil respiration KW - soil-surface CO KW - stand age KW - tree density KW - Yellowstone National Park N1 - Accession Number: 9669813; LITTON, CREIGHTON M. 1; RYAN, MICHAEL G. 2; KNIGHT, DENNIS H. 1; STAHL, PETER D. 3; Affiliations: 1: Department of Botany, University of Wyoming, PO Box 3165, Laramie, WY 82071, USA,; 2: US Department of Agriculture-Forest Service, Rocky Mountain Research Station, 240 West Prospect Road, Fort Collins, CO 80526, USA and Department of Forest Sciences and Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO 80523, USA,; 3: Department of Renewable Resources, University of Wyoming, PO Box 3354, Laramie, WY 82071, USA; Issue Info: May2003, Vol. 9 Issue 5, p680; Thesaurus Term: Biomass; Thesaurus Term: Ecology; Thesaurus Term: Physiology; Thesaurus Term: Biotic communities; Thesaurus Term: Landscapes; Author-Supplied Keyword: carbon pools and fluxes; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: fire; Author-Supplied Keyword: lodgepole pine (Pinus contorta var. latifolia ); Author-Supplied Keyword: microbial biomass carbon; Author-Supplied Keyword: soil respiration; Author-Supplied Keyword: soil-surface CO; Author-Supplied Keyword: stand age; Author-Supplied Keyword: tree density; Author-Supplied Keyword: Yellowstone National Park; Number of Pages: 17p; Document Type: Article L3 - 10.1046/j.1365-2486.2003.00626.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9669813&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Xu, D-H AU - Klesius, P H T1 - Protective effect of cutaneous antibody produced by channel catfish, Ictalurus punctatus (Rafinesque), immune to Ichthyophthirius multifiliis Fouquet on cohabited non-immune catfish. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2003/05// VL - 26 IS - 5 M3 - Article SP - 287 EP - 291 PB - Wiley-Blackwell SN - 01407775 AB - Abstract Fish which survive a sublethal ichthyophthiriasis acquire protective immunity against Ichthyophthirius multifiliis Fouquet (Ich). This study evaluated the protective effect of cutaneous antibody secreted by channel catfish, Ictalurus punctatus (Rafinesque), immune to Ich on cohabited non-immune catfish. Non-immune and immune fish controls were separately maintained and infected with theronts. The Ich infection was assessed by scoring 0, <50, 50–100, and >100 trophonts fish-1 at 5 days post-infection. The results of infection showed that cohabited fish at the ratio of 15 non-immune to two immune fish had <50 trophonts fish-1 . Eighty per cent of the cohabited fish at the ratio of 10 non-immune to two immune fish showed 0 or <50 trophonts fish-1 . The 76% of control non-immune fish had more than 100 trophonts fish-1 . The control immune fish had 0 trophonts fish-1 . Anti-Ich antibody was detected using enzyme-linked immunosorbent assay in water samples taken from tanks containing immune fish after the water samples were concentrated 40-fold. The study suggests that immune fish cohabited with non-immune fish may protect non-immune fish against Ich infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Channel catfish KW - Ichthyophthirius multifiliis KW - Immunoglobulins KW - channel catfish KW - cutaneous antibody KW - Ichthyophthirius KW - protection N1 - Accession Number: 9751730; Xu, D-H 1; Klesius, P H 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Laboratory, Auburn, AL, USA; Issue Info: May2003, Vol. 26 Issue 5, p287; Thesaurus Term: Channel catfish; Subject Term: Ichthyophthirius multifiliis; Subject Term: Immunoglobulins; Author-Supplied Keyword: channel catfish; Author-Supplied Keyword: cutaneous antibody; Author-Supplied Keyword: Ichthyophthirius; Author-Supplied Keyword: protection; Number of Pages: 5p; Document Type: Article L3 - 10.1046/j.1365-2761.2003.00463.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9751730&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Raymond C. Shearer AU - Jennifer M. Asebrook T1 - Restoring conifers by natural regeneration on slopes exposed during highway reconstruction, Glacier National Park, Montana, USA. JO - Forestry: An International Journal of Forest Research JF - Forestry: An International Journal of Forest Research Y1 - 2003/04// VL - 76 IS - 2 M3 - Article SP - 199 EP - 207 PB - Oxford University Press / USA SN - 0015752X AB - In 1991, about 70 years after construction, the 16‐km Lake McDonald section of the Going‐to‐the‐Sun Road in Glacier National Park was rebuilt. The road, which is at the base of steep north‐west‐facing slopes, follows the 975 m contour above Lake McDonald within forests originating after wildfires. Tree composition is mostly western red cedar (Thuja plicata Don ex D. Don) and western hemlock (Tsuga heterophylla (Raf.) Sarg.) with a minor component of six other conifer species. Trees were expected to disperse enough seeds to naturally regenerate road cuts on four land‐types with developed soils, but not on the fifth land‐type with rock and scree. From 1987 to 1995, red cedar and hemlock dispersed 4466 potentially viable (filled) seeds m−2 on cut slopes while other species added 74 filled seeds m−2. From 1991 to 1995, after reconstruction, an average of 3294 filled red cedar seeds fell m−2, in addition to 511 western hemlock m−2 and 61 m−2 for six other species. On cut slopes from 1992 to 1998, of land‐types with developed soils, seeds germinated after snowmelt, usually from early May until the surface dried. Almost no seeds germinated and no seedlings survived on the rock/scree land‐type. Due to the harsh environment on cut slopes, most seedlings died. In spring 1999, red cedar and hemlock seedlings were small and inconspicuous and required an average of 312 and 173 filled seeds for each surviving seedling. [ABSTRACT FROM AUTHOR] AB - Copyright of Forestry: An International Journal of Forest Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seed pods KW - Eastern redcedar KW - Western hemlock KW - United States N1 - Accession Number: 20649352; Raymond C. Shearer 1; Jennifer M. Asebrook 2; Affiliations: 1: Forestry Sciences Laboratory, US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Missoula, MT 59807-8089, USA; 2: Glacier National Park, US Department of Interior, National Park Service, West Glacier, MT 59936, USA; Issue Info: Apr2003, Vol. 76 Issue 2, p199; Thesaurus Term: Seed pods; Subject Term: Eastern redcedar; Subject Term: Western hemlock; Subject: United States; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20649352&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Polley, H. Wayne AU - Wilsey, Brian J. AU - Derner, Justin D. T1 - Do species evenness and plant density influence the magnitude of selection and complementarity effects in annual plant species mixtures? JO - Ecology Letters JF - Ecology Letters Y1 - 2003/03// VL - 6 IS - 3 M3 - Article SP - 248 EP - 256 PB - Wiley-Blackwell SN - 1461023X AB - Abstract Plant species richness influences primary productivity via mechanisms that (1) favour species with particular traits (selection effect) and (2) promote niche differentiation between species (complementarity). Influences of species evenness, plant density and other properties of plant communities on productivity are poorly defined, but may depend on whether selection or complementarity prevails in species mixtures. We predicted that selection effects are insensitive to species evenness but increase with plant density, and that the converse is true for complementarity. To test predictions, we grew three species of annuals in monocultures and in three-species mixtures in which evenness of established plants was varied at each of three plant densities in a cultivated field in Texas, USA. Above-ground biomass was smaller in mixtures than expected from monocultures because of negative ‘complementarity’ and a negative selection effect. Neither selection nor complementarity varied with species evenness, but selection effects increased at the greatest plant density as predicted. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecology Letters is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant species KW - Biomass KW - Biological productivity KW - Texas KW - United States KW - Above-ground biomass KW - dominance KW - negative interactions KW - net biodiversity effect KW - niche differentiation KW - primary productivity KW - species diversity KW - species evenness KW - species richness N1 - Accession Number: 9190455; Polley, H. Wayne 1; Wilsey, Brian J. 2; Derner, Justin D. 3; Affiliations: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502, USA; 2: Department of Botany, Iowa State University, Ames, IA 50012, USA; 3: High Plains Grasslands Research Station, US Department of Agriculture, Agricultural Research Service, Cheyenne, WY 82009, USA; Issue Info: Mar2003, Vol. 6 Issue 3, p248; Thesaurus Term: Plant species; Thesaurus Term: Biomass; Thesaurus Term: Biological productivity; Subject: Texas; Subject: United States; Author-Supplied Keyword: Above-ground biomass; Author-Supplied Keyword: dominance; Author-Supplied Keyword: negative interactions; Author-Supplied Keyword: net biodiversity effect; Author-Supplied Keyword: niche differentiation; Author-Supplied Keyword: primary productivity; Author-Supplied Keyword: species diversity; Author-Supplied Keyword: species evenness; Author-Supplied Keyword: species richness; Number of Pages: 9p; Document Type: Article L3 - 10.1046/j.1461-0248.2003.00422.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9190455&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liao, C.-H. AU - Shollenberger, L.M. T1 - Detection of Salmonella by indicator agar media and PCR as affected by alfalfa seed homogenates and native bacteria†. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2003/03// VL - 36 IS - 3 M3 - Article SP - 152 EP - 156 PB - Wiley-Blackwell SN - 02668254 AB - Abstract Aims: To investigate and prevent the undesirable effect of native bacteria and alfalfa seed homogenates on detection of Salmonell a in alfalfa seeds by indicator agar media and polymerase chain reaction (PCR). Methods and Results: The relative sensitivity of five indicator agar media, including modified semisolid RV (MSRV), xylose-lysine-Tergitol 4 (XLT4), Hektoen enteric agar (HEA), brilliant green agar (BGA) and bismuth sulphite agar (BSA), for detection of Salmonella in the presence of a large number of native bacteria from alfalfa seeds was examined. The detection limit as measured by the ratio between the numbers of native bacteria and Salmonella was estimated to be 106 to 1 for MSRV and 103 to 1 for XLT4, HEA, BGA or BSA. Presence of alfalfa seed homogenates markedly reduced the sensitivity of Salmonella detection by PCR. The minimal number of Salmonella detectable by PCR was determined to be 1–10 and 100–1000 CFU in the absence and presence of seed homogenate, respectively. Application of anti-Salmonella immunomagnetic beads permitted detection of 2–5 CFU of heat-injured cells in 25 g of seeds within 24 h by PCR. Conclusions: The MSRV medium is more sensitive than other indicator agars for detecting a small number of motile Salmonella in samples containing a large number of native bacteria. Application of immunomagnetic beads eliminates the PCR-inhibitory activity of seed homogenates and improves the detection of Salmonella in inoculated seeds. Significance and Impact: The results generated from this study will aid the seed distributors, sprout growers and public health officials to identify and recall the Salmonella -contaminated seed lots to be used for sprout production. [ABSTRACT FROM AUTHOR] AB - Copyright of Letters in Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Agar KW - Alfalfa KW - Polymerase chain reaction KW - Alfalfa seed KW - Homogenates KW - indicator agars KW - PCR N1 - Accession Number: 9079230; Liao, C.-H. 1; Shollenberger, L.M. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA, USA; Issue Info: Mar2003, Vol. 36 Issue 3, p152; Thesaurus Term: Salmonella; Thesaurus Term: Agar; Subject Term: Alfalfa; Subject Term: Polymerase chain reaction; Author-Supplied Keyword: Alfalfa seed; Author-Supplied Keyword: Homogenates; Author-Supplied Keyword: indicator agars; Author-Supplied Keyword: PCR; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1046/j.1472-765X.2003.01284.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9079230&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Armengol, J. AU - Vicent, A. AU - Martínez-Culebras, P. AU - Bruton, B. D. AU - García-Jiménez, J. T1 - Identification, occurrence and pathogenicity of Rhizopycnis vagum on muskmelon in Spain. JO - Plant Pathology JF - Plant Pathology Y1 - 2003/02// VL - 52 IS - 1 M3 - Article SP - 68 EP - 73 PB - Wiley-Blackwell SN - 00320862 AB - Rhizopycnis vagum is a recently described coelomycetous fungus that contributes to vine decline of muskmelons in Honduras, Guatemala, Texas and California. This fungus has been associated with roots of muskmelon plants affected by vine decline in most Spanish muskmelon production areas. Isolates were collected from 1996 to 2000 and identified from their cultural and morphological characteristics and by sequencing the ITS region of the ribosomal coding nuclear DNA (rDNA) and phylogenetic analysis. A few isolates from muskmelon with growth characteristics similar to R. vagum were identified as Phoma terrestris . Watermelon, Cucurbita hybrids used as rootstocks for watermelon production, Amaranthus sp. and grapevine were also hosts for R. vagum . Based on disease reaction in muskmelon roots, the pathogenicity of 10 isolates of R. vagum from different hosts and geographical origins was verified. The fungus caused root discoloration, corky lesions, and eventually the presence of pink coloration on the roots. Rhizopycnis vagum appears to be a minor pathogen that contributes to muskmelon vine decline complex in Spain through infection of roots. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phytopathogenic fungi KW - Muskmelon KW - Spain KW - Cucurbitaceae KW - ITS sequence KW - Phoma terrestris KW - Rhizopycnis vagum KW - Vine decline N1 - Accession Number: 8945071; Armengol, J. 1,2; Vicent, A. 1; Martínez-Culebras, P. 1; Bruton, B. D. 3; García-Jiménez, J. 1; Affiliations: 1: Instituto Agroforestal Mediterráneo, Universidad Politécnica de Valencia, Camino de Vera s/n, 46022-Valencia, Spain; and; 2: E-mail: jarmengo@upv.es; 3: South Central Agricultural Research Laboratory, US Department of Agriculture, Agricultural Research Service, Lane, Oklahoma 74555, USA; Issue Info: Feb2003, Vol. 52 Issue 1, p68; Thesaurus Term: Phytopathogenic fungi; Thesaurus Term: Muskmelon; Subject: Spain; Author-Supplied Keyword: Cucurbitaceae; Author-Supplied Keyword: ITS sequence; Author-Supplied Keyword: Phoma terrestris; Author-Supplied Keyword: Rhizopycnis vagum; Author-Supplied Keyword: Vine decline; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1046/j.1365-3059.2003.00796.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=8945071&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - SUBBAIAH, CHALIVENDRA C. AU - SACHS, MARTIN M. T1 - Molecular and Cellular Adaptations of Maize to Flooding Stress. JO - Annals of Botany JF - Annals of Botany Y1 - 2003/01/15/ VL - 91 IS - 2 M3 - Article SP - 119 EP - 127 PB - Oxford University Press / USA SN - 03057364 AB - Anaerobic treatment dramatically alters the patterns of gene expression in maize (Zea mays L.) seedlings. During anaerobiosis there is an immediate repression of pre‐existing protein synthesis, with the concurrent initiation of a selective synthesis of approx. 20 proteins. Among these anaerobic proteins are enzymes involved in glycolysis and related processes. However, inducible genes that have different functions were also found; these may function in other, perhaps more long‐term, processes of adaptations to flooding, such as aerenchyma formation and root‐tip death. In this article we review our recent work on maize responses to flooding stress, which has addressed two questions: how are these gene expression changes initiated and how do they lead to adaptation to flooding stress? Our results indicate that an early rise in cytosolic Ca2+, as well as a quick establishment of ionic homeostasis, may be essential for the induction of adaptive changes at the cellular as well as organismal level. [ABSTRACT FROM PUBLISHER] AB - Copyright of Annals of Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seedlings KW - Corn -- Molecular aspects KW - Corn -- Adaptation KW - Gene expression KW - Protein synthesis KW - aerenchyma KW - anoxia KW - calcium KW - flooding tolerance KW - glutamate decarboxylase KW - ionic homeostasis KW - maize (Zea mays L.) KW - protease KW - Review KW - root tip death KW - signal transduction KW - sucrose synthase KW - XET N1 - Accession Number: 44399403; SUBBAIAH, CHALIVENDRA C. 1; SACHS, MARTIN M. 1,2; Email Address: msachs@uiuc.edu; Affiliations: 1: Department of Crop Sciences, University of Illinois, Turner Hall, 1102 S. Goodwin Ave, Urbana, IL 61801, USA; 2: Agricultural Research Service, US Department of Agriculture, Turner Hall, 1102 S. Goodwin Ave, Urbana, IL 61801, USA; Issue Info: Jan2003, Vol. 91 Issue 2, p119; Thesaurus Term: Seedlings; Subject Term: Corn -- Molecular aspects; Subject Term: Corn -- Adaptation; Subject Term: Gene expression; Subject Term: Protein synthesis; Author-Supplied Keyword: aerenchyma; Author-Supplied Keyword: anoxia; Author-Supplied Keyword: calcium; Author-Supplied Keyword: flooding tolerance; Author-Supplied Keyword: glutamate decarboxylase; Author-Supplied Keyword: ionic homeostasis; Author-Supplied Keyword: maize (Zea mays L.); Author-Supplied Keyword: protease; Author-Supplied Keyword: Review; Author-Supplied Keyword: root tip death; Author-Supplied Keyword: signal transduction; Author-Supplied Keyword: sucrose synthase; Author-Supplied Keyword: XET; Number of Pages: 9p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1093/aob/mcf210 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44399403&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ligrone, Roberto AU - Vaughn, Kevin C. AU - Renzaglia, Karen Sue AU - Knox, J. Paul AU - Duckett, Jeffrey G. T1 - Diversity in the distribution of polysaccharide and glycoprotein epitopes in the cell walls of bryophytes: new evidence for the multiple evolution of water-conducting cells. JO - New Phytologist JF - New Phytologist Y1 - 2002/12// VL - 156 IS - 3 M3 - Article SP - 491 EP - 508 PB - Wiley-Blackwell SN - 0028646X AB - Summary • Although histologically much simpler than higher plants, bryophytes display a considerable degree of tissue differentiation, notably in those groups that possess an internal system of specialized water-conducting cells (WCCs). Here, using a battery of monoclonal antibodies, we examined the distribution of cell wall polysaccharide and glycoprotein carbohydrate epitopes in the gametophyte of four hepatics and eight mosses, with special reference to water-conducting cells. • CCRC-M7, an antibody against an arabinogalactan epitope, gave a highly consistent and generally specific labelling of WCCs; more variable results were obtained with other antibodies. The labelling patterns indicate that bryophytes exhibit cell and tissue complexity with respect to cell wall components on a par with higher plants. • A remarkable diversity in the immunocytochemical characteristics of WCCs was observed not only when comparing major bryophyte groups but also within the relatively small and well-circumscribed moss order Polytrichales, indicating that the cell wall biochemistry of WCCs may have been finely tuned in response to specific evolutionary pressures. The immunocytochemical data strengthen the notion that the WCCs in Takakia are not homologous with the hydroids of other mosses nor with the WCCs in Haplomitrium and metzgerialean liverworts. • The presence of several carbohydrate epitopes in hydroid walls runs strongly counter to the notion that their maturation involves hydrolysis of noncellulosic polysaccharides. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bryophytes KW - Plant phylogeny KW - Plant cell walls KW - Immunocytochemistry KW - bryophytes KW - cell walls KW - immunocytochemistry KW - Land plant phylogeny KW - ultrastructure KW - vascular tissue N1 - Accession Number: 8558832; Ligrone, Roberto 1; Vaughn, Kevin C. 2; Renzaglia, Karen Sue 3; Knox, J. Paul 4; Duckett, Jeffrey G. 5; Affiliations: 1: Dipartimento di Scienze ambientali, Seconda Università di Napoli, via A. Vivaldi 43, 81100 Caserta; Italy;; 2: Southern Weed Science Research Unit, Agricultural Research Service, US Department of Agriculture, Stoneville, MS 38776, USA;; 3: Southern Illinois University, Carbondale, IL 62901–6509, USA;; 4: Centre for Plant Sciences, University of Leeds, Leeds LS2 9JT, UK;; 5: School of Biological Sciences, Queen Mary University of London, Mile End Road, London E3 4NS, UK; Issue Info: Dec2002, Vol. 156 Issue 3, p491; Thesaurus Term: Bryophytes; Thesaurus Term: Plant phylogeny; Subject Term: Plant cell walls; Subject Term: Immunocytochemistry; Author-Supplied Keyword: bryophytes; Author-Supplied Keyword: cell walls; Author-Supplied Keyword: immunocytochemistry; Author-Supplied Keyword: Land plant phylogeny; Author-Supplied Keyword: ultrastructure; Author-Supplied Keyword: vascular tissue; Number of Pages: 18p; Document Type: Article L3 - 10.1046/j.1469-8137.2002.00538.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=8558832&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hakk, H. AU - Larsen, G. AU - Bergman, Å. AU - Örn, U. T1 - Binding of brominated diphenyl ethers to male rat carrier proteins. JO - Xenobiotica JF - Xenobiotica Y1 - 2002/12// VL - 32 IS - 12 M3 - Article SP - 1079 EP - 1091 PB - Taylor & Francis Ltd SN - 00498254 AB - 1. Two [[sup 14]C]-labelled brominated diphenyl ethers, 2,2′,4,4′,5-pentabromodiphenyl ether (BDE-99) and decabromodiphenyl ether (BDE-209), were separately administered to the male Sprague-Dawley rat as a single oral dose (2.2mgkg[sup -1] body weight and 3.0mgkg[sup -1], respectively). 2. Very low [[sup 14]C] urine excretion was observed for both congeners (<1% of the dose), and cumulative biliary excretion was approximately 4% for BDE-99 and 9% for BDE-209. 3. More than 6% of the pooled urine from the BDE-99-treated rat was protein-bound to an 18-kDa protein characterized by sodium dodecyl sulphate-polyacrylamide gel electrophoresis and Western immunoblot analysis as α[sub 2u]-globulin. Eighteen per cent of the radioactivity from the pooled urine from the BDE-209 treated rat was bound to albumin; no binding to α2u-globulin was detected. 4. In bile, 27-39% of the radioactivity from the BDE-99-dosed rat was bound to an unidentified 79-kDa protein, whereas essentially all (>87%) of the biliary radioactivity from BDE-209 was bound to the 79-kDa protein. Both parent BDE-99 and-209 and their metabolites were detected by thin layer chromatography in the extracted fraction of this bile protein. 5. By differential centrifugation, the subcellular localization of the [sup 14]C derived from each congener in selected tissues was quantified. The cytosolic [[sup 14]C] from livers of the BDE-209-treated rat was bound to a 14-kDa protein, which was characterized as a fatty acid-binding protein. [ABSTRACT FROM AUTHOR] AB - Copyright of Xenobiotica is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ethers KW - Carrier proteins N1 - Accession Number: 8986888; Hakk, H. 1; Larsen, G.; Bergman, Å.; Örn, U.; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Biosciences Research Laboratory, PO Box 5674-University Station, Fargo, ND 58105, USA; Issue Info: Dec2002, Vol. 32 Issue 12, p1079; Subject Term: Ethers; Subject Term: Carrier proteins; Number of Pages: 13p; Document Type: Article L3 - 10.1080/0049825021000016345 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=8986888&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ryan, Michael G. T1 - Canopy processes research. JO - Tree Physiology JF - Tree Physiology Y1 - 2002/11// VL - 22 IS - 15/16 M3 - Article SP - 1035 EP - 1043 PB - Oxford University Press / USA SN - 0829318X AB - The forest canopy regulates the exchange of carbon, water and energy between the ecosystem and the atmosphere, and provides a habitat for a wide variety of species. Understanding canopy processes is important for modeling forest production and carbon sequestration, and for predicting the effects of global changes in climate and atmospheric chemistry on the functioning of forest ecosystems. The Canopy Processes Working Group of the International Union of Forest Research Organizations has provided a forum for researchers working on forest canopies for nearly 20 years, principally through international meetings held every 2–3 years. In this paper, I review the history of the Canopy Processes Group, show how the research focus has changed and broadened, and provide a brief overview of some of the problems that remain to be solved. These include the topic of our 2001 meeting (Linking the Complexity of Forest Canopies to Ecosystem and Landscape Function), integration of canopy and respiratory processes, carbon allocation, physiological changes with tree age, predicting the response of forests to global change, understanding the genetic control of canopy structure and function, and scaling ecophysiological processes and modeling. Determining how forests will respond to global change and understanding the physiology of forest production will require increased attention to canopy processes and an increased focus on the interactions of canopy processes with other components of the ecosystem. [ABSTRACT FROM AUTHOR] AB - Copyright of Tree Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Trees -- Physiology KW - Habitat (Ecology) KW - Biotic communities KW - Wildlife conservation KW - Carbon sequestration KW - Photosynthesis KW - Global environmental change KW - Forest canopies KW - carbon allocation KW - control of canopy structure and function KW - genetic KW - global change KW - modeling KW - photosynthesis KW - physiological changes with tree age KW - respiration KW - scaling ecophysiological processes N1 - Accession Number: 80099250; Ryan, Michael G. 1,2; Affiliations: 1: US Department of Agriculture-Forest Service Rocky Mountain Research Station, 240 West Prospect Street, Fort Collins, CO 80526, USA; 2: Colorado State University, Department of Forest Sciences Fort Collins, CO 80523, USA mgryan@fs.fed.us; Issue Info: 2002, Vol. 22 Issue 15/16, p1035; Thesaurus Term: RESEARCH; Thesaurus Term: Trees -- Physiology; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Biotic communities; Thesaurus Term: Wildlife conservation; Thesaurus Term: Carbon sequestration; Thesaurus Term: Photosynthesis; Thesaurus Term: Global environmental change; Subject Term: Forest canopies; Author-Supplied Keyword: carbon allocation; Author-Supplied Keyword: control of canopy structure and function; Author-Supplied Keyword: genetic; Author-Supplied Keyword: global change; Author-Supplied Keyword: modeling; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: physiological changes with tree age; Author-Supplied Keyword: respiration; Author-Supplied Keyword: scaling ecophysiological processes; NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=80099250&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hart, Jonathan J AU - Welch, Ross M AU - Norvell, Wendell A AU - Kochian, Leon V T1 - Transport interactions between cadmium and zinc in roots of bread and durum wheat seedlings. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2002/09// VL - 116 IS - 1 M3 - Article SP - 73 EP - 78 PB - Wiley-Blackwell SN - 00319317 AB - Field studies have shown that the addition of Zn to Cd-containing soils can help reduce accumulation of Cd in crop plants. To understand the mechanisms involved, this study used 109 Cd and 65 Zn to examine the transport interactions of Zn and Cd at the root cell plasma membrane of bread wheat (Triticum aestivum L.) and durum wheat (Triticum turgidum L. var. durum ). Results showed that Cd2+ uptake was inhibited by Zn2+ and Zn2+ uptake was inhibited by Cd2+ . Concentration-dependent uptake of both Cd2+ and Zn2+ consisted of a combination of linear binding by cell walls and saturable, Michaelis-Menten influx across the plasma membrane. Saturable influx data from experiments with and without 10 µm concentrations of the corresponding inhibiting ion were converted to double reciprocal plots. The results revealed a competitive interaction between Cd2+ and Zn2+ , confirming that Cd2+ and Zn2+ share a common transport system at the root cell plasma membrane in both bread and durum wheat. The study suggests that breeding or agronomic strategies that aim to decrease Cd uptake or increase Zn uptake must take into account the potential accompanying change in transport of the competing ion. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cadmium KW - Crops N1 - Accession Number: 7270170; Hart, Jonathan J; Welch, Ross M 1; Norvell, Wendell A 1; Kochian, Leon V 1; Affiliations: 1: US Plant, Soil and Nutrition Laboratory, US Department of Agriculture – Agricultural Research Service, Cornell University, Ithaca, New York 14853, USA; Issue Info: Sep2002, Vol. 116 Issue 1, p73; Thesaurus Term: Cadmium; Thesaurus Term: Crops; Number of Pages: 6p; Document Type: Article L3 - 10.1034/j.1399-3054.2002.1160109.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=7270170&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tran, Liem T. AU - Knight, C. Gregory AU - O'Neill, Robert V. AU - Smith, Elizabeth R. AU - Riitters, Kurt H. AU - Wickham, James T1 - Fuzzy Decision Analysis for Integrated Environmental Vulnerability Assessment of the Mid-Atlantic Region1. JO - Environmental Management JF - Environmental Management Y1 - 2002/06// VL - 29 IS - 6 M3 - Article SP - 845 EP - 859 PB - Springer Science & Business Media B.V. SN - 0364152X AB - A fuzzy decision analysis method for integrating ecological indicators was developed. This was a combination of a fuzzy ranking method and the analytic hierarchy process (AHP). The method was capable of ranking ecosystems in terms of environmental conditions and suggesting cumulative impacts across a large region. Using data on land cover, population, roads, streams, air pollution, and topography of the Mid-Atlantic region, we were able to point out areas that were in relatively poor condition and/or vulnerable to future deterioration. The method offered an easy and comprehensive way to combine the strengths of fuzzy set theory and the AHP for ecological assessment. Furthermore, the suggested method can serve as a building block for the evaluation of environmental policies. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Management is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental law KW - Pollution KW - Environmental impact charges KW - Biotic communities KW - Environmental impact analysis KW - Decision making KW - Ecological indicators KW - Fuzzy decision analysis KW - Vulnerability assessment KW - Vulnerability assessment; Fuzzy decision analysis; Ecological indicators N1 - Accession Number: 15311289; Tran, Liem T. 1; Email Address: LTTI@pstt.edu; Knight, C. Gregory 1,2; O'Neill, Robert V. 3; Smith, Elizabeth R. 4; Riitters, Kurt H. 5; Wickham, James 4; Affiliations: 1: Center for Integrated Regional Assessment, Pennsylvania State University, University Park, Pennsylvania; 2: Department of Geography, Pennsylvania State University, University Park, Pennsylvania; 3: Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, Tennessee; 4: US Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, Research Triangle Park, North Carolina; 5: US Department of Agriculture, Forest Service, Forest Health Monitoring Program, Research Triangle Park, North Carolina; Issue Info: Jun2002, Vol. 29 Issue 6, p845; Thesaurus Term: Environmental law; Thesaurus Term: Pollution; Thesaurus Term: Environmental impact charges; Thesaurus Term: Biotic communities; Thesaurus Term: Environmental impact analysis; Subject Term: Decision making; Author-Supplied Keyword: Ecological indicators; Author-Supplied Keyword: Fuzzy decision analysis; Author-Supplied Keyword: Vulnerability assessment; Author-Supplied Keyword: Vulnerability assessment; Fuzzy decision analysis; Ecological indicators; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 15p; Document Type: Article L3 - 10.1 007/s00267-001 -0054-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15311289&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Liebana, E AU - Garcia-Migura, L AU - Guard-Petter, J AU - McDowell, S.W.J AU - Rankin, S AU - Opitz, H.M AU - Clifton-Hadley, F.A AU - Davies, R.H T1 - Salmonella enterica serotype Enteritidis phage types 4, 7, 6, 8, 13a, 29 and 34: a comparative analysis of genomic fingerprints from geographically distant isolates. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 2002/02// VL - 92 IS - 2 M3 - Article SP - 196 EP - 209 PB - Wiley-Blackwell SN - 13645072 AB - Aims: To evaluate genetic heterogeneity in the most common phage types of Salmonella enterica serovar Enteritidis. Methods and Results: A total of 233 isolates of Salm. Enteritidis from England, Northern Ireland, Spain, Hong Kong and the USA belonging to phage types (PT) 4 (n =88), PT7 (n =12), PT6 (n =72), PT8 (n =14), PT13a (n =29), PT29 (n =14) and PT34 (n =4) were characterized by Pst I-Sph I (PS) ribotyping and pulsed-field gel electrophoresis after digestion of DNA with Xba I. PS ribotyping differentiated the isolates into 53 different PS types and PFGE showed 14 different macrorestriction profiles; with the combination of both methods, 73 combined types were identified. Some of these clones appeared to be present within several countries. Movement of foodstuffs, animals or people may have been involved in the spread of these strains. On the other hand, some clones were only found in specific locations. Conclusions: Several well defined clonal lines seem to co-exist within the different phage types included in this study, and a combined typing approach may constitute a useful tool for epidemiological investigations. Clustering analysis of ribotypes and PFGE types agree with previous studies and suggest that phage types that share receptor binding properties can be distinguished as two families: the PT4 family including PT7 and PT6, and the PT8 family including PT13a. The other phage types are difficult to place in a family unless the geographical site of isolation is known. Significance and Impact of the Study: This paper reports on an extensive assessment of the use of molecular tools for the study of the epidemiology of the enteric pathogen Salm . Enteritidis. It also gives new information regarding relationships among some common phage types. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bacteriophages KW - Heterogeneous catalysis KW - Salmonella enteritidis N1 - Accession Number: 5920148; Liebana, E 1; Garcia-Migura, L 1; Guard-Petter, J 2; McDowell, S.W.J 3; Rankin, S 4; Opitz, H.M 5; Clifton-Hadley, F.A 1; Davies, R.H 1; Affiliations: 1: Department of Bacterial Diseases, Veterinary Laboratories Agency-Weybridge, UK,; 2: US Department of Agriculture, Agricultural Research Service, Athens, GA, USA,; 3: Bacteriology Department, Veterinary Sciences Division, Belfast, UK,; 4: University of Pennsylvania, School of Veterinary Medicine, PA, USA,; 5: Cooperative Extension and Animal and Veterinary Sciences Program, University of Maine Orono, ME, USA; Issue Info: Feb2002, Vol. 92 Issue 2, p196; Thesaurus Term: Bacteriophages; Subject Term: Heterogeneous catalysis; Subject Term: Salmonella enteritidis; Number of Pages: 14p; Illustrations: 6 Diagrams, 1 Chart; Document Type: Article L3 - 10.1046/j.1365-2672.2002.01514.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5920148&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shelby, R A AU - Klesius, P H AU - Shoemaker, C A AU - Evans, J J T1 - Passive immunization of tilapia, Oreochromis niloticus (L.), with anti-Streptococcus iniae whole sera. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2002/01// VL - 25 IS - 1 M3 - Article SP - 1 EP - 6 PB - Wiley-Blackwell SN - 01407775 AB - Passive immunization of tilapia, Oreochromis niloticus, was conducted to determine whether anti-Streptococcus iniae whole sera (ASI), heat inactivated anti-S . iniae whole sera (HIASI) and normal whole sera (NWS) were protective when intraperitoneally (i.p.) injected into tilapia. The ASI was produced in tilapia actively immunized (challenged) with virulent S. iniae by i.p. injection. An antibody response against S. iniae was demonstrated by enzyme linked immunosorbent assay (ELISA) and 18% of the immunized fish died because of the S. iniae infection. The actively immunized tilapia demonstrated a secondary antibody response and immunity to S. iniae after challenge with S. iniae by i.p. injection. Survival was 100% in the actively immunized fish. The NWS was obtained from tilapia free of ASI antibody and susceptible to S. iniae infection (40% mortality). In two separate experiments, significantly higher mortality was noted in tilapia passively immunized with NWS (33 and 53%) and phosphate buffered saline (PBS) (30 and 60%), in comparison with mortalities of 0 and 10% or 3.3 and 6.7% in the fish passively immunized with ASI or HIASI 14 days after S . iniae infection by i.p. injection (P = 0.0003 and 0.0023). Results suggest that immunity provided by ASI and HIASI was because of antibody against S. iniae . Inactivation of complement in the HIASI treatment further suggests that ASI antibody plays a primary role in immunity against S. iniae infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nile tilapia KW - Enzyme-linked immunosorbent assay KW - Chemicals KW - antibody response KW - immunization KW - Oreochromis niloticus KW - Streptococcus iniae KW - tilapia N1 - Accession Number: 5884426; Shelby, R A 1; Klesius, P H 1; Shoemaker, C A 1; Evans, J J 2; Affiliations: 1: Aquatic Animal Health Research Laboratories, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA,; 2: Agricultural Research Service, US Department of Agriculture, Chestertown, MD, USA; Issue Info: Jan2002, Vol. 25 Issue 1, p1; Subject Term: Nile tilapia; Subject Term: Enzyme-linked immunosorbent assay; Subject Term: Chemicals; Author-Supplied Keyword: antibody response; Author-Supplied Keyword: immunization; Author-Supplied Keyword: Oreochromis niloticus; Author-Supplied Keyword: Streptococcus iniae; Author-Supplied Keyword: tilapia; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; Number of Pages: 6p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1046/j.1365-2761.2002.00327.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5884426&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Xu, D H AU - Klesius, P H AU - Shelby, R A T1 - Cutaneous antibodies in excised skin from channel catfish, Ictalurus punctatus Rafinesque, immune to Ichthyophthirius multifiliis. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2002/01// VL - 25 IS - 1 M3 - Article SP - 45 EP - 52 PB - Wiley-Blackwell SN - 01407775 AB - This study determined whether cutaneous antibodies were present in the excised skin of channel catfish, Ictalurus punctatus Rafinesque, immune to Ichthyophthirius multifiliis Fouquet (Ich). Theronts were immobilized on or near the excised skin from immune fish. The survival of immobilized theronts was significantly reduced after exposure for 8 h to the culture of excised skin from immune fish. Culture fluids from excised skin of immune fish immobilized theronts with a peak in the immobilization titre at 24 h post-exposure. Immobility of theronts in the culture fluid from immune skin was removed after immunoabsorption with theronts. Indirect immunofluorescent staining of theronts treated with culture fluid from excised skin of immune fish revealed strong and uniform fluorescence on the cilia and cell surface of theronts. Western blot analysis of the culture fluid from immune fish revealed a 70-kDa band which corresponded to the molecular weight of catfish immunoglobulin heavy chain. The results of this study show that cutaneous antibodies to Ich theronts were present in and released from the excised skin from fish immune to Ich. Immobilization and killing of the theronts are two characteristics of the antibody response that appear to prevent the successful invasion of theronts into excised skin. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DISEASES KW - Immunoglobulins KW - Channel catfish KW - cutaneous antibodies KW - Ichthyophthirius KW - immobilization KW - immunity KW - skin culture N1 - Accession Number: 5884421; Xu, D H 1; Klesius, P H 1; Shelby, R A 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Laboratory, Auburn, AL, USA; Issue Info: Jan2002, Vol. 25 Issue 1, p45; Thesaurus Term: DISEASES; Subject Term: Immunoglobulins; Subject Term: Channel catfish; Author-Supplied Keyword: cutaneous antibodies; Author-Supplied Keyword: Ichthyophthirius; Author-Supplied Keyword: immobilization; Author-Supplied Keyword: immunity; Author-Supplied Keyword: skin culture; Number of Pages: 8p; Illustrations: 7 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1046/j.1365-2761.2002.00339.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5884421&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Esposito, Douglas H. AU - Rosenthal, Benjamin M. AU - Slesak, Günther AU - Tappe, Dennis AU - Fayer, Ronald AU - Bottieau, Emmanuel AU - Brown, Clive AU - Grobusch, Martin P. AU - Malvy, Denis AU - von Sonnenburg, Frank AU - Sotir, Mark J. AU - Steiner, Florian AU - Zanger, Philipp AU - Kozarsky, Phyllis E. T1 - Avoid Haste in Defining Human Muscular Sarcocystosis. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2015/04// VL - 60 IS - 7 M3 - Letter to the Editor SP - 1135 EP - 1136 SN - 10584838 AB - A response from the author of the article related to investigation on outbreak of acute muscular sarcocystosis on Tioman Island, Pahang, which was published in the 2014 issue of the journal is presented. KW - Sarcocystosis KW - Tioman Island (Pahang, Malaysia) N1 - Accession Number: 101901049; Esposito, Douglas H. 1; Email Address: hgj4@cdc.gov; Rosenthal, Benjamin M. 2; Slesak, Günther 3; Tappe, Dennis 4; Fayer, Ronald 2; Bottieau, Emmanuel 5; Brown, Clive 1; Grobusch, Martin P. 6; Malvy, Denis 7; von Sonnenburg, Frank 8; Sotir, Mark J. 1; Steiner, Florian 9; Zanger, Philipp 10; Kozarsky, Phyllis E. 1,11; Affiliations: 1: Division of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia; 2: Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, Maryland; 3: Tropenklinik Paul-Lechler-Krankenhaus, Tübingen, Hamburg, Germany; 4: Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany; 5: Department of Clinical Sciences, Institute of Tropical Medicine, Antwerp, Belgium; 6: Centre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Academic Medical Centre, University of Amsterdam, The Netherlands; 7: Division of Tropical Medicine and Clinical International Health, University Hospital Center, Bordeaux, France; 8: Department of Infectious Disease and Tropical Medicine, University of Munich, Tübingen, Germany; 9: Institute of Tropical Medicine and International Health, Charité--Universitãtsmedizin Berlin, Tübingen, Germany; 10: Institute of Tropical Medicine, Eberhard Karls University, Tübingen, Germany; 11: Department of Medicine, Division of Infectious Diseases, Emory University, Atlanta, Georgia; Issue Info: Apr2015, Vol. 60 Issue 7, p1135; Subject Term: Sarcocystosis; Subject: Tioman Island (Pahang, Malaysia); Number of Pages: 2p; Document Type: Letter to the Editor L3 - 10.1093/cid/ciu1165 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=101901049&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stehr-Green, Paul A. AU - Farrar, Jeffery A. AU - Burse, Virlyn W. AU - Royce, Wendy G. AU - Wohlleb, James C. T1 - A Survey of Measured Levels and Dietary Sources of Selected Organochlorine Pesticide Residues and Metabolites in Human Sera from a Rural Peculation. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1988/07// VL - 78 IS - 7 M3 - Article SP - 828 EP - 830 PB - American Public Health Association SN - 00900036 AB - Abstract: We measured serum levels of 11 pesticide residues and metabolites in 85 rural-dwelling persons. In general, the serum levels increased with age, with males having slightly higher levels than females. Consumption of eggs from home-raised hens contributed substantially to increased serum concentrations of trans-nonachlor, heptachlor epoxide, and oxychlordane; consumption of home-grown root vegetables likewise contributed to increased serum concentrations of trans-nonachlor and oxychlordane. Health risks, if any, that may be attributable to these "background" levels of exposure remain to be fully characterized in this, and all other, affected populations. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SERUM KW - BLOOD plasma KW - PESTICIDES KW - AGRICULTURAL wastes KW - METABOLITES KW - MALES KW - EGGS KW - ORGANOCHLORINE compounds KW - CHLORINE compounds N1 - Accession Number: 4692524; Stehr-Green, Paul A. 1 Farrar, Jeffery A. 2 Burse, Virlyn W. 3 Royce, Wendy G. 4 Wohlleb, James C. 5; Affiliation: 1: Center for Environmental Health and Injury Control, Centers for Disease Control, PHS, USDHHS, 1600 Clifton Rd., Atlanta, GA 30333 2: US Department of Agriculture, National Center for Animal Health Information Systems, Fort Collins, CO 3: CDC in Atlanta 4: Arkansas Children's Hospital, Little Rock 5: Arkansas Department of Health, Little Rock; Source Info: Jul1988, Vol. 78 Issue 7, p828; Subject Term: SERUM; Subject Term: BLOOD plasma; Subject Term: PESTICIDES; Subject Term: AGRICULTURAL wastes; Subject Term: METABOLITES; Subject Term: MALES; Subject Term: EGGS; Subject Term: ORGANOCHLORINE compounds; Subject Term: CHLORINE compounds; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=4692524&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chapman, G. B. AU - Buerkle, E. J. AU - Barrows, E. M. AU - Davis, R. E. AU - Dally, E. L. T1 - A Light and Transmission Electron Microscope Study of a Black Locust Tree, Robinia pseudoacacia (Fabaceae), Affected by Witches’-Broom, and Classification of the Associated Phytoplasma. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 2001/10// VL - 149 IS - 10 M3 - Article SP - 589 EP - 597 PB - Wiley-Blackwell SN - 09311785 AB - Light and transmission electron microscopy of phloem sieve-tube elements, companion cells, and parenchymal cells in thin and ultrathin sections of small and medium rachises and small, medium and large leaflets of a black locust tree, Robinia pseudoacacia L., affected by witches’-broom disease revealed (in the small and medium rachises and leaflets) structures that were characteristic of phytoplasmas, and crystal-like inclusions in the phloem sieve-tube members. A crystal-like inclusion was also seen in a companion cell. Paracrystalline arrays were seen only (and very rarely) in phloem sieve-tube elements of medium rachises. Some elements contained several crystal-like inclusions and each inclusion had fracture planes. The crystal-like inclusions and paracrystalline arrays apparently have not been previously reported in the black locust. The paracrystalline arrays and crystal-like inclusions may merely be by-products of the plant’s metabolic activity. Extensive additional work would be required to establish the precise relationship (if any) of the arrays and inclusions to the black locust, witches’-brooming and/or phytoplasmas. Results from analysis of 16S rRNA gene sequences amplified by the polymerase chain reaction indicated for the first time that the phytoplasma associated with black locust witches’-broom is a member of group 16 SrIII (peach X-disease) phytoplasma group. This raised the question of whether black locust may be a significant source of the phytoplasma for infection of other plants, especially agricultural crops. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Black locust KW - Trees -- Diseases & pests KW - Disease resistance of plants KW - Witches' broom disease KW - electron microscopy KW - phytoplasma N1 - Accession Number: 5310757; Chapman, G. B. 1; Buerkle, E. J. 1; Barrows, E. M. 1; Davis, R. E. 2; Dally, E. L. 2; Affiliations: 1: Department of Biology, Georgetown University, Washington, DC 20057–1229, USA; 2: Molecular Plant Pathology Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, Maryland 20705, USA; Issue Info: Oct2001, Vol. 149 Issue 10, p589; Thesaurus Term: Black locust; Thesaurus Term: Trees -- Diseases & pests; Thesaurus Term: Disease resistance of plants; Subject Term: Witches' broom disease; Author-Supplied Keyword: electron microscopy; Author-Supplied Keyword: phytoplasma; Number of Pages: 9p; Document Type: Article L3 - 10.1046/j.1439-0434.2001.00673.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5310757&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Abbaspour, K. C. AU - Kohler, A. AU - Simunek, J. AU - Fritsch, M. AU - Schulin, R. T1 - Application of a two-dimensional model to simulate flow and transport in a macroporous agricultural soil with tile drains. JO - European Journal of Soil Science JF - European Journal of Soil Science Y1 - 2001/09// VL - 52 IS - 3 M3 - Article SP - 433 EP - 447 PB - Wiley-Blackwell SN - 13510754 AB - It is essential that important field processes are taken into account to model water flow and chemical transport accurately in agricultural fields. Recent field studies indicate that transport through macropores can play a major role in the export of solutes and particulates from drained agricultural land into surface water. Non-ideal drain behaviour may further modify the flow and transport. We extended an existing two-dimensional flow and transport model for variably saturated soils (SWMS_2D) by adding a macropore domain and an additional Hooghoudt drain boundary condition. The Hooghoudt boundary condition accounts for an entrance head needed to initiate flow into the drains. This paper presents the application of the new model (M-2D) to an agricultural field in Switzerland. To understand interactions between macropore flow and drains better we simulated water flow and bromide transport for four different field scenarios. We considered both collector drains only with an ideal drain boundary condition (with and without macropores) and collectors and laterals with a Hooghoudt boundary condition (also with and without macropores). For each scenario, inverse modelling was used to identify model parameters using 150 days of data on observed cumulative discharge, water table depth, and tracer concentration. The models were subsequently tested against a 390-day validation data set. We found that the two additional components (macropore flow, drain entrance head) of the M-2D model were essential to describe adequately the flow regime and the tracer transport data in the field. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Soil Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agriculture KW - TRANSPORTATION KW - Chemicals KW - Switzerland N1 - Accession Number: 5712143; Abbaspour, K. C. 1; Kohler, A. 2; Simunek, J. 3; Fritsch, M. 2; Schulin, R. 4; Affiliations: 1: Swiss Federal Institute for Environmental Science and Technology (EAWAG), 8600 Dübendorf, Switzerland,; 2: Swiss Federal Institute of Technology, Department for Land and Water Management ETH Hönggerberg, 8093 Zürich, Switzerland,; 3: George E. Brown Jr. Salinity Laboratory, US Department of Agriculture, ARS, 450 West Big Spring Road, Riverside, CA 92507, USA, and; 4: Swiss Federal Institute of Technology, Department of Soil Protection, Grabenstrasse 3, 8952 Schlieren, Switzerland; Issue Info: Sep2001, Vol. 52 Issue 3, p433; Thesaurus Term: Agriculture; Thesaurus Term: TRANSPORTATION; Subject Term: Chemicals; Subject: Switzerland; NAICS/Industry Codes: 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; Number of Pages: 15p; Illustrations: 3 Diagrams, 7 Charts, 9 Graphs; Document Type: Article L3 - 10.1046/j.1365-2389.2001.00389.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5712143&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - LaPatra, Scott E AU - LaPatra, S E AU - Batts, W N AU - Overturf, K AU - Jones, G N AU - Shewmaker, W D AU - Winton, J R T1 - Negligible risk associated with the movement of processed rainbow trout, Oncorhynchus mykiss (Walbaum), from an infectious haematopoietic necrosis virus (IHNV) endemic area. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 2001/09// VL - 24 IS - 7 M3 - Article SP - 399 EP - 408 PB - Wiley-Blackwell SN - 01407775 AB - To assess the risk of transmission of infectious haematopoietic necrosis virus (IHNV) associated with the movement of processed rainbow trout, Oncorhynchus mykiss, from an area where the virus is endemic, 240 freshly eviscerated fish (225–500 g) exhibiting spinal curvature or spinal compression types of deformities were tested for IHNV by virus isolation and polymerase chain reaction (PCR) techniques. Commercially produced rainbow trout, approximately 1-year-old, that exhibited spinal deformities were considered to have had a high likelihood of having survived an outbreak of IHN. Serological analysis of fish exhibiting spinal curvature or spinal compression types of deformities for anti-IHNV antibodies resulted in 71 and 50% of the serum samples, respectively, with detectable neutralization activity suggesting previous infection with IHNV. A portion of the skin and muscle in the area of the deformity was collected, as well as brain tissue from each commercially processed fish. Tissue homogenates were tested for IHNV using the epithelioma papulosum cyprini (EPC) cell line pretreated with polyethylene glycol and the chinook salmon embryo (CHSE-214) cell line using standard methods. Nested, reverse transcriptase (RT)-PCR for the detection of IHNV used the central 1231 bp portion of the glycoprotein (G) gene. All brain and skin-muscle homogenates were negative for IHNV by virus isolation and by nested RT-PCR. To assess virus clearance experimentally, groups of 100 specific-pathogen-free (SPF) rainbow trout (mean weight, 100 g) were either intraperitoneally injected with IHNV or sham infected and held separately in 385 L aquaria in SPF water at 15 °C. In the first study, a total of 33% of the infected fish died. Ten days after the last mortality or 34 days after post-infection, six fish from each treatment were killed at weekly intervals for 6 weeks. Kidney and brain homogenates from individual fish were tested by virus isolation and nested RT-PCR using... [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Fish Diseases is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Infectious hematopoietic necrosis virus KW - Rainbow trout KW - Locomotion KW - cell culture KW - detection KW - infectious haematopoietic necrosis virus (IHNV) KW - Polymerase chain reaction (PCR) KW - rainbow trout KW - risk KW - serology N1 - Accession Number: 5042381; LaPatra, Scott E; LaPatra, S E 1; Batts, W N 2; Overturf, K 3; Jones, G N 1; Shewmaker, W D 1; Winton, J R 2; Affiliations: 1: Clear Springs Foods, Inc., Research Division, Buhl, ID, USA; 2: Western Fisheries Research Center, US Geological Survey, Seattle, WA, USA; 3: US Department of Agriculture, Agricultural Research Service, Hagerman, ID, USA; Issue Info: Sep2001, Vol. 24 Issue 7, p399; Subject Term: Infectious hematopoietic necrosis virus; Subject Term: Rainbow trout; Subject Term: Locomotion; Author-Supplied Keyword: cell culture; Author-Supplied Keyword: detection; Author-Supplied Keyword: infectious haematopoietic necrosis virus (IHNV); Author-Supplied Keyword: Polymerase chain reaction (PCR); Author-Supplied Keyword: rainbow trout; Author-Supplied Keyword: risk; Author-Supplied Keyword: serology; Number of Pages: 10p; Document Type: Article L3 - 10.1046/j.1365-2761.2001.00316.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5042381&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mcmahon, Gerard AU - Gregonis, Steven M. AU - Waltman, Sharon W. AU - Omernik, James M. AU - Thorson, Thor D. AU - Freeouf, Jerry A. AU - Rorick, Andrew H. AU - Keys, James E. T1 - Developing a Spatial Framework of Common Ecological Regions for the Conterminous United States. JO - Environmental Management JF - Environmental Management Y1 - 2001/09// VL - 28 IS - 3 M3 - Article SP - 293 EP - 316 PB - Springer Science & Business Media B.V. SN - 0364152X AB - In 1996, nine federal agencies with mandates to inventory and manage the nation's land, water, and biological resources signed a memorandum of understanding entitled “Developing a Spatial Framework of Ecological Units of The United States.” This spatial framework is the basis for interagency coordination and collaboration in the development of ecosystem management strategies. One of the objectives in this memorandum is the development of a map of common ecological regions for the conterminous United States. The regions defined in the spatial framework will be areas within which biotic, abiotic, terrestrial, and aquatic capacities and potentials are similar. The agencies agreed to begin by exploring areas of agreement and disagreement in three federal natural-resource spatial frameworks—Major Land Resource Areas of the US Department of Agriculture (USDA) Natural Resources Conservation Service, National Hierarchy of Ecological Units of the USDA Forest Service, and Level III Ecoregions of the US Environmental Protection Agency. The explicit intention is that the framework will foster an ecological understanding of the landscape, rather than an understanding based on a single resource, single discipline, or single agency perspective. This paper describes the origin, capabilities, and limitations of three major federal agency frameworks and suggests why a common ecological framework is desirable. The scientific and programmatic benefits of common ecological regions are described, and a proposed process for development of the common framework is presented. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Management is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Landscapes KW - Aquatic ecology KW - Environmental protection KW - Applied ecology KW - United States KW - Ecological region KW - Ecological region; Spatial framework; Ecologically oriented management; Land resources; Ecosystem management KW - Ecologically oriented management KW - Ecosystem management KW - Land resources KW - Spatial framework N1 - Accession Number: 15311188; Mcmahon, Gerard 1; Gregonis, Steven M. 2; Waltman, Sharon W. 3; Omernik, James M. 4; Thorson, Thor D. 5; Freeouf, Jerry A. 6; Rorick, Andrew H. 7; Keys, James E. 8; Affiliations: 1: US Geological Survey, Raleigh, North Carolina 27607, USA.; 2: US Forest Service, Golden, Colorado 80225, USA.; 3: US Department of Agriculture Natural Resources Conservation Service, Lincoln, Nebraska 68508, USA.; 4: US Environmental Protection Agency, Corvallis, Oregon 97333, USA.; 5: US Department of Agriculture Natural Resources Conservation Service, Portland, Oregon 97204, USA.; 6: US Forest Service, Denver, Colorado 80225, USA.; 7: US Forest Service, Portland, Oregon 97055, USA.; 8: US Forest Service, Washington, DC 20250, USA.; Issue Info: Sep2001, Vol. 28 Issue 3, p293; Thesaurus Term: Biotic communities; Thesaurus Term: Landscapes; Thesaurus Term: Aquatic ecology; Thesaurus Term: Environmental protection; Thesaurus Term: Applied ecology; Subject: United States; Author-Supplied Keyword: Ecological region; Author-Supplied Keyword: Ecological region; Spatial framework; Ecologically oriented management; Land resources; Ecosystem management; Author-Supplied Keyword: Ecologically oriented management; Author-Supplied Keyword: Ecosystem management; Author-Supplied Keyword: Land resources; Author-Supplied Keyword: Spatial framework; Number of Pages: 24p; Document Type: Article L3 - 10.1007/s002670010225 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15311188&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Solaiman, D. K. Y. AU - Ashby, R. D. AU - Foglia, T. A. T1 - Production of polyhydroxyalkanoates from intact triacylglycerols by genetically engineered Pseudomonas. JO - Applied Microbiology & Biotechnology JF - Applied Microbiology & Biotechnology Y1 - 2001/09// VL - 56 IS - 5/6 M3 - Article SP - 664 EP - 669 PB - Springer Science & Business Media B.V. SN - 01757598 AB - Pseudomonas putida and P. oleovorans have been extensively studied for their production of medium-chain-length (mcl)-polyhydroxyalkanoates (PHA). These bacteria are incapable of metabolizing triacylglycerols (TAGs). We have constructed recombinant P. putida and P. oleovorans that can utilize TAGs as substrates for growth and mcl-PHA synthesis. A recombinant plasmid, pCN51lip-1, carrying Pseudomonas lipase genes was used to electrotransform these organisms. The transformants expressed TAG-hydrolyzing activity as shown by a rhodamine B fluorescence plate assay. The genetically modified organisms grew in TAG-containing medium to a cell dry weight of 2–4 g/l. The recombinant P. putida produced mcl-PHA at a crude yield of 0.9–1.6 g/l with lard or coconut oil (Co) as substrate. While P. oleovorans transformant did not produce mcl-PHA, a mixed-culture fermentation approach with the wild-type and recombinant strains afforded polymer production from Co at a crude yield of 0.5 g/l. Compositional analysis by gas chromatography/mass spectrometry showed that β-hydroxyoctanoate (31–45 mol %) and β-hydroxydecanoate (28–35 mol %) were the dominant repeat units of the TAG-based PHA. The number-average and weight-average molecular masses of the PHAs as determined by gel permeation chromatography were 82–170×103 g/mol and 464–693×103 g/mol, respectively. The recombinant approach can greatly increase the number of organisms that can be used to produce PHA from fat and oil substrates. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Microbiology & Biotechnology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Genetic engineering KW - Pseudomonas KW - Poly-beta-hydroxyalkanoates KW - Plasmids KW - Genes N1 - Accession Number: 15680907; Solaiman, D. K. Y. 1; Email Address: dsolaiman@arserrc.gov; Ashby, R. D. 1; Foglia, T. A. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Issue Info: Sep2001, Vol. 56 Issue 5/6, p664; Thesaurus Term: Genetic engineering; Subject Term: Pseudomonas; Subject Term: Poly-beta-hydroxyalkanoates; Subject Term: Plasmids; Subject Term: Genes; Number of Pages: 6p; Illustrations: 1 Black and White Photograph, 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1007/s002530100692 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15680907&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guard-Petter, Jean T1 - The chicken, the egg and Salmonella enteritidis. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2001/07// VL - 3 IS - 7 M3 - Article SP - 421 EP - 430 PB - Wiley-Blackwell SN - 14622912 AB - Salmonella enterica serovar Enteritidis is the cause of the food-borne salmonellosis pandemic in humans, in part because it has the unique ability to contaminate eggs without causing discernible illness in the birds infected. The infection route to humans involves colonization, survival and multiplication of the pathogen in the hen house environment, the bird and, finally, the egg. This review highlights the stages of transmission and discusses evidence that altered bacterial growth patterns and specific cell surface characteristics contribute to the adaptation of S. enteritidis to these diverse environments. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salmonella KW - Foodborne diseases KW - Chickens -- Diseases N1 - Accession Number: 5183504; Guard-Petter, Jean 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, 934 College Station Road, Athens, GA 30605, USA.; Issue Info: Jul2001, Vol. 3 Issue 7, p421; Thesaurus Term: Salmonella; Thesaurus Term: Foodborne diseases; Thesaurus Term: Chickens -- Diseases; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; Number of Pages: 10p; Document Type: Article L3 - 10.1046/j.1462-2920.2001.00213.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5183504&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Parker, Craig T. AU - Liebana, Ernesto AU - Henzler, David J. AU - Guard-Petter, Jean T1 - Lipopolysaccharide O-chain microheterogeneity of Salmonella serotypes Enteritidis and Typhimurium. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2001/05// VL - 3 IS - 5 M3 - Article SP - 332 EP - 342 PB - Wiley-Blackwell SN - 14622912 AB - Variability in the lipopolysaccharide (LPS) of the two most prevalent Salmonella serotypes causing food-borne salmonellosis was assessed using gas chromatography analysis of neutral sugars from 43 Salmonella enterica serovar Enteritidis (S. Enteritidis) and 20 Salmonella enterica serovar Typhimurium (S. Typhimurium) isolates. Four substantially different types of O-chain chemotypes were detected using cluster analysis of sugar compositions; these were low-molecular-mass (LMM) LPS, glucosylated LMM LPS, high-molecular-mass (HMM) LPS and glucosylated HMM LPS. Nineteen out of 20 S. Typhimurium isolates yielded glucosylated LMM. In contrast, S. Enteritidis produced a more diverse structure, which varied according to the source and history of the isolate: 45.5% of egg isolates yielded glucosylated HMM LPS; 100% of stored strains lacked glucosylation but retained chain length in some cases; and 83.3% of fresh isolates from the naturally infected house mouse Mus musculus produced glucosylated LMM LPS. A chain length determinant (wzz) mutant of S. Enteritidis produced a structure similar to that of S. Typhimurium and was used to define what constituted significant differences in structure using cluster analysis. Fine mapping of the S. Enteritidis chromosome by means of a two-restriction enzyme-ribotyping technique suggested that mouse isolates producing glucosylated LMM LPS were closely related to orally invasive strains obtained from eggs, and that stored strains were accumulating genetic changes that correlated with suppression of LPS O-chain glucosylation. These results suggest that the determination of LPS chemotype is a useful tool for epidemiological monitoring of S. Enteritidis, which displays an unusual degree of diversity in its LPS O-chain. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Endotoxins KW - PHYSIOLOGY KW - Chromatographic analysis KW - Physiology KW - Salmonella KW - Salmonella diseases -- Risk factors N1 - Accession Number: 4650152; Parker, Craig T. 1; Liebana, Ernesto 2; Henzler, David J. 3; Guard-Petter, Jean 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, 934 College Station Road, Athens, GA 30605, USA.; 2: Department of Bacterial Diseases, Veterinary Laboratories Agency, Weybridge, UK.; 3: Pennsylvania Department of Agriculture, Harrisburg, PA, USA.; Issue Info: May2001, Vol. 3 Issue 5, p332; Thesaurus Term: Endotoxins; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: Chromatographic analysis; Thesaurus Term: Physiology; Subject Term: Salmonella; Subject Term: Salmonella diseases -- Risk factors; Number of Pages: 11p; Document Type: Article L3 - 10.1046/j.1462-2920.2001.00200.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=4650152&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lee, Nanju AU - Holtzapple, Carol K. AU - Muldoon, Mark T. AU - Deshpande, Sudhir S. AU - Stanker, Larry H. T1 - Immunochemical Approaches to the Detection of Sulfathiazole in Animal Tissues. JO - Food & Agricultural Immunology JF - Food & Agricultural Immunology Y1 - 2001/03// VL - 13 IS - 1 M3 - Article SP - 5 EP - 17 PB - Taylor & Francis Ltd SN - 09540105 AB - A series of ELISAs based on anti-sulfathiazole (STZ) monoclonal antibodies (MAbs) were developed that can detect STZ below the tolerance level in tissues. The IC[sub 50] values (concentrations of STZ inhibiting 50% of binding in a competitive ELISA) for each MAb ranged from 6 to 21 ng ml[sup -1] of STZ. Immunoassays based upon two MAbs, STZ-23 and SDM44, were evaluated for their assay performance using swine liver samples spiked with STZ. Swine liver tissue was analyzed without a complex sample preparation step, with only a simple dilution of swine liver extract being necessary. A good correlation between immunoassay results and spike levels in swine liver (R[sup 2] >0.98) was obtained, demonstrating that the immunoassays are capable of quantifying STZ in swine liver. The cross-reactivities of other sulfonamide drugs and STZ metabolites in these immunoassays were also examined. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Agricultural Immunology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Swine KW - Enzyme-linked immunosorbent assay KW - Monoclonal antibodies KW - Scientific experimentation KW - ANTIBODY KW - Food KW - Immunoassay KW - monoclonal KW - SAFETY KW - Sulfathiazole N1 - Accession Number: 4318155; Lee, Nanju 1; Holtzapple, Carol K. 1; Muldoon, Mark T. 1; Deshpande, Sudhir S. 2; Stanker, Larry H. 1; Affiliations: 1: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, College Station, TX 77845, USA; 2: L. J. L. Biosystems, 404 Pasman Drive, Sunnyvale, CA 94089, USA; Issue Info: Mar2001, Vol. 13 Issue 1, p5; Thesaurus Term: Swine; Subject Term: Enzyme-linked immunosorbent assay; Subject Term: Monoclonal antibodies; Subject Term: Scientific experimentation; Author-Supplied Keyword: ANTIBODY; Author-Supplied Keyword: Food; Author-Supplied Keyword: Immunoassay; Author-Supplied Keyword: monoclonal; Author-Supplied Keyword: SAFETY; Author-Supplied Keyword: Sulfathiazole; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 13p; Illustrations: 1 Diagram, 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1080/09540100051074149 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=4318155&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hakk, H. AU - Larsen, G. AU - Bergman, Å. AU - Örn, U. T1 - Metabolism, excretion and distribution of the flame retardant tetrabromobisphenol-A in conventional and bile-duct cannulated rats. JO - Xenobiotica JF - Xenobiotica Y1 - 2000/09// VL - 30 IS - 9 M3 - Article SP - 881 EP - 890 PB - Taylor & Francis Ltd SN - 00498254 AB - 1. [sup 14]C-TBBP-A (2,2-bis(4-hydroxy-3,5-dibromophenyl)propane) was administered orally to the conventional and bile-duct cannulated male Sprague-Dawley rat (2.0 mg/kg body weight). Urine, bile and faeces were collected daily for 72 h, and selected tissues were removed for distribution studies. 2. Faeces was the major route of elimination of TBBP-A in the conventional rat (9.7% of dose), and urine was a minor elimination route (0.3%). Enterohepatic circulation was suggested by biliary excretion of 71.3% and faecal excretion of 26.7% of the administered radioactivity in the bile-duct cannulated rat. 3. [sup 14]C-labelled residues in tissues were 2% in the conventional rat, and <1% in the bile-duct cannulated rat. The large and small intestines contained the majority of the tissue [sup 14]C activity for both groups of rat. Levels of TBBP-A in liver were < 0.1%, and in fat were below the level of quantification. 4. Three metabolites were characterized in 0-24 h bile samples. Glucuronic acid and sulphate ester conjugates were characterized by mass spectrometry. More than 95% of the extractable faecal [sup 14]C was identified as parent TBBP-A. 5. Negligible amounts of TBBP-A-derived [sup 14]C were associated with carrier proteins he urine and bile. [ABSTRACT FROM AUTHOR] AB - Copyright of Xenobiotica is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bioaccumulation KW - Excretion KW - Fireproofing agents KW - Rats as laboratory animals N1 - Accession Number: 3818327; Hakk, H. 1; Larsen, G. 1; Bergman, Å. 2; Örn, U. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Biosciences Research Laboratory, PO Box 5674-University Station, Fargo, ND 58105, USA; 2: Department of Environmental Chemistry, Stockholm University, SE-106 91 Stockholm, Sweden; Issue Info: Sep2000, Vol. 30 Issue 9, p881; Thesaurus Term: Bioaccumulation; Subject Term: Excretion; Subject Term: Fireproofing agents; Subject Term: Rats as laboratory animals; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 10p; Illustrations: 3 Diagrams, 2 Charts, 2 Graphs; Document Type: Article; Full Text Word Count: 4516 L3 - 10.1080/004982500433309 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=3818327&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tucker, Katherine L. AU - Bermudez, Odilia I. AU - Castaneda, Carmen T1 - Type 2 Diabetes Is Prevalent and Poorly Controlled Among Hispanic Elders of Caribbean Orgin. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2000/08// VL - 90 IS - 8 M3 - Article SP - 1288 EP - 1293 PB - American Public Health Association SN - 00900036 AB - Objectives. We estimated prevalence and control of type 2 diabetes in Puerto Rican, Dominican, and non-Hispanic White (NHW) elders and associated them with sociodemographic and health behavior variables and with body mass index (BMI) and waist circumference. Methods. We used a cross-sectional analysis with a sample of Hispanic elders in Massachusetts and a comparison group of NHWs (1991-1997). The analysis included 379 Puerto Ricans, 113 Dominicans, and 164 NHWs, aged 60 to 96 years, with complete questionnaires and blood samples. Results. Type 2 diabetes was significantly more prevalent among Puerto Ricans (38%) and Dominicans (35%) than among NHWs (23%). Differences remained after covariates were adjusted for. Hispanics with diabetes were approximately 3 times more likely to use insulin than NHWs. Puerto Ricans were 2 times, and Dominicans 3 times, more likely to have glycosylated hemoglobin concentrations of 7% or above than NHWs. BMI and waist circumference were individually associated with diabetes. When included in the model together, waist circumference, but not BMI, remained independently associated with diabetes. Conclusions. Ethnicity was more strongly associated with diabetes status and control than were socioeconomic or measured health behavior variables, suggesting that genetic or other culturally related factors may explain these differences. (Am J Public Health, 2000; 90:1288-1293) [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Diabetes KW - Diabetic acidosis KW - Health behavior KW - Ethnic groups KW - Medical care -- United States N1 - Accession Number: 3410089; Tucker, Katherine L. 1; Email Address: tucker@hnrc.tufts.edu; Bermudez, Odilia I. 1; Castaneda, Carmen 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Mass.; Issue Info: Aug2000, Vol. 90 Issue 8, p1288; Subject Term: Diabetes; Subject Term: Diabetic acidosis; Subject Term: Health behavior; Subject Term: Ethnic groups; Subject Term: Medical care -- United States; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=3410089&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Athwal, Gurdeep S. AU - Lombardo, Christian R. AU - Huber, Joan L. AU - Masters, Shane C. AU - Fu, Haian AU - Huber, Steven C. T1 - Modulation of 14-3-3 Protein Interactions with Target Polypeptides by Physical and Metabolic Effectors. JO - Plant & Cell Physiology JF - Plant & Cell Physiology Y1 - 2000/04// VL - 41 IS - 4 M3 - Article SP - 523 EP - 533 PB - Oxford University Press / USA SN - 00320781 AB - The proteins commonly referred to as 14-3-3s have recently come to prominence in the study of protein:protein interactions, having been shown to act as allosteric or steric regulators and possibly scaffolds. The binding of 14-3-3 proteins to the regulatory phosphorylation site of nitrate reductase (NR) was studied in real-time by surface plasmon resonance, using primarily an immobilized synthetic phosphopeptide based on spinach NR-Ser543. Both plant and yeast 14-3-3 proteins were shown to bind the immobilized peptide ligand in a Mg2+-stimulated manner. Stimulation resulted from a reduction in KD and an increase in steady-state binding level (Req). As shown previously for plant 14-3-3s, fluorescent probes also indicated that yeast BMH2 interacted directly with cations, which bind and affect surface hydrophobicity. Binding of 14-3-3s to the phosphopeptide ligand occurred in the absence of divalent cations when the pH was reduced below neutral, and the basis for enhanced binding was a reduction in KD. At pH 7.5 (+Mg2+), AMP inhibited binding of plant 14-3-3s to the NR based peptide ligand. The binding of AMP to 14-3-3s was directly demonstrated by equilibrium dialysis (plant), and from the observation that recombinant plant 14-3-3s have a low, but detectable, AMP phosphatase activity. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Cell Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant metabolism KW - Protein-protein interactions KW - Plant proteins KW - Polypeptides KW - Gene targeting KW - Plant genetics KW - Surface plasmon resonance KW - AMP binding KW - BIAcore KW - Hydrolytic activity KW - Metal binding KW - Protein:protein interaction KW - Spinacia oleracea N1 - Accession Number: 79307508; Athwal, Gurdeep S. 1; Lombardo, Christian R. 2; Huber, Joan L. 1; Masters, Shane C. 3; Fu, Haian 3; Huber, Steven C. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service Raleigh, NC 27695, U.S.A.; 2: Burnham Institute 10901 North Torrey Pines Road, La Jolla CA 92037, U.S.A.; 3: Department of Pharmacology, Emory University Atlanta, GA 30322, U.S.A.; Issue Info: Apr2000, Vol. 41 Issue 4, p523; Thesaurus Term: Plant metabolism; Subject Term: Protein-protein interactions; Subject Term: Plant proteins; Subject Term: Polypeptides; Subject Term: Gene targeting; Subject Term: Plant genetics; Subject Term: Surface plasmon resonance; Author-Supplied Keyword: AMP binding; Author-Supplied Keyword: BIAcore; Author-Supplied Keyword: Hydrolytic activity; Author-Supplied Keyword: Metal binding; Author-Supplied Keyword: Protein:protein interaction; Author-Supplied Keyword: Spinacia oleracea; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79307508&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kim, C. S. AU - Schaible, G. D. AU - Daberkow, S. G. T1 - An efficient cost-sharing program to reduce nonpoint-source contamination: theory and an application to groundwater contamination. JO - Environmental Geology JF - Environmental Geology Y1 - 2000/04// VL - 39 IS - 6 M3 - Article SP - 649 EP - 659 PB - Springer Science & Business Media B.V. SN - 09430105 AB - This research evaluates the economics of cost-sharing improved irrigation technologies to reduce agricultural, nonpoint-source contamination. Irrigation and fertilization inefficiencies are modeled within a nonjoint production process to evaluate both private and public costs of technology adoption and its effect on groundwater nitrate-contamination levels. A central Nebraska application indicates that even without a current government subsidy, a farmer is economically better off switching from gravity-flow to surge-flow irrigation rather than a center-pivot system. An annual government subsidy of $22.50 (US$) per hectare per year is required over the life of a center-pivot system to make the farmer financially indifferent. However, cost-sharing center-pivot adoption improves the groundwater contamination level, while other irrigation systems result in continued deterioration of groundwater quality. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Geology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Groundwater KW - Pollution KW - Water quality KW - Chemigation KW - Irrigation KW - Agriculture KW - Environmental geology KW - Nebraska KW - Cost-share KW - Nitrogen fertilizer KW - Nonjoint production N1 - Accession Number: 16565852; Kim, C. S. 1; Email Address: ckim@econ.ag.gov; Schaible, G. D. 1; Daberkow, S. G. 1; Affiliations: 1: Resource Economics Division, Rm. 4056, Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington DC 20036-5831, United States; Issue Info: Apr2000, Vol. 39 Issue 6, p649; Thesaurus Term: Groundwater; Thesaurus Term: Pollution; Thesaurus Term: Water quality; Thesaurus Term: Chemigation; Thesaurus Term: Irrigation; Thesaurus Term: Agriculture; Thesaurus Term: Environmental geology; Subject: Nebraska; Author-Supplied Keyword: Cost-share; Author-Supplied Keyword: Nitrogen fertilizer; Author-Supplied Keyword: Nonjoint production; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16565852&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lo Bianco, Riccardo AU - Rieger, Mark AU - Sung, Shi-Jean S. T1 - Effect of drought on sorbitol and sucrose metabolism in sinks and sources of peach. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 2000/01// VL - 108 IS - 1 M3 - Article SP - 71 EP - 78 PB - Wiley-Blackwell SN - 00319317 AB - In peach (Prunus persica [L.] Batsch.), sorbitol and sucrose are the two main forms of photosynthetic and translocated carbon and may have different functions depending on the organ of utilization and its developmental stage. The role and interaction of sorbitol and sucrose metabolism was studied in mature leaves (source) and shoot tips (sinks) of ‘Nemaguard’ peach under drought stress. Plants were irrigated daily at rates of 100, 67, and 33% of evapotranspiration (ET). The relative elongation rate (RER) of growing shoots was measured daily. In mature leaves, water potential (Ψw ), osmotic potential (Ψs ), sorbitol-6-phosphate dehydrogenase (S6PDH, EC 1.1.1.200), and sucrose-phosphate synthase (SPS, EC 2.4.1.14) activities were measured weekly. Measurements of Ψs , sorbitol dehydrogenase (SDH, 1.1.1.14), sucrose synthase (SS, EC 2.4.1.13), acid invertase (AI, EC 3.2.1.26), and neutral invertase (NI, EC 3.2.1.27) activities were taken weekly in shoot tips. Drought stress reduced RER and Ψw of plants in proportion to water supply. Osmotic adjustment was detected by the second week of treatment in mature leaves and by the third week in shoot tips. Both SDH and S6PDH activities were reduced by drought stress within 4 days of treatment and positively correlated with overall Ψw levels. However, only SDH activity was correlated with Ψs . Among the sucrose enzymes, only SS was affected by drought, being reduced after 3 weeks. Sorbitol accumulation in both mature leaves and shoot tips of stressed plants was observed starting from the second week of treatment and reached up to 80% of total solutes involved in osmotic adjustment. Sucrose content was up to 8-fold lower than sorbitol content and accumulated only occasionally. We conclude that a loss of SDH activity in sinks leads to osmotic adjustment via sorbitol accumulation in peach. We propose an adaptive... [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Peach KW - Droughts KW - Sorbitol KW - Sucrose KW - Metabolism N1 - Accession Number: 5789652; Lo Bianco, Riccardo; Rieger, Mark; Sung, Shi-Jean S. 1; Affiliations: 1: Institute of Tree Root Biology, Southern Research Station, US Department of Agriculture Forest Service, 320 Green Street, Athens, GA 30602, USA; Issue Info: Jan2000, Vol. 108 Issue 1, p71; Thesaurus Term: Peach; Thesaurus Term: Droughts; Subject Term: Sorbitol; Subject Term: Sucrose; Subject Term: Metabolism; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Illustrations: 7 Graphs; Document Type: Article L3 - 10.1034/j.1399-3054.2000.108001071.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5789652&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Klotz, Lynn C. AU - Pearson, Alan T1 - BARDA's budget. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2009/08// VL - 27 IS - 8 M3 - Letter SP - 698 EP - 699 PB - Nature Publishing Group SN - 10870156 AB - A letter to the editor about funding needs for the development of medical countermeasures to potential bioterrorism agents from 2009 through 2015 is presented. KW - LETTERS to the editor KW - BIOSECURITY N1 - Accession Number: 43579377; Klotz, Lynn C. 1; Email Address: lynnklotz@live.com Pearson, Alan 1,2; Email Address: ampearson2@gmail.com; Affiliation: 1: Biological and Chemical Weapons Control Program, Center for Arms Control and Non-Proliferation, Washington, DC, USA 2: Animal and Plant Health Inspection Service, US Department of Agriculture, Riverdale, Maryland, USA; Source Info: Aug2009, Vol. 27 Issue 8, p698; Subject Term: LETTERS to the editor; Subject Term: BIOSECURITY; Number of Pages: 2p; Illustrations: 1 Color Photograph, 1 Chart; Document Type: Letter L3 - 10.1038/nbt0809-698 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43579377&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 104070856 T1 - Low-density lipoprotein receptor-related protein 1 variant interacts with saturated fatty acids in Puerto Ricans. AU - Smith, Caren E AU - Tucker, Katherine L AU - Lee, Yu-Chi AU - Lai, Chao-Qiang AU - Parnell, Laurence D AU - Ordovás, José M Y1 - 2013/03// N1 - Accession Number: 104070856. Language: English. Entry Date: 20140131. Revision Date: 20161117. Publication Type: journal article; research. Journal Subset: Biomedical; USA. Grant Information: 5P01AG023394-02/AG/NIA NIH HHS/United States. NLM UID: 101264860. KW - Fatty Acids -- Metabolism KW - Genetics KW - Hispanics KW - Obesity -- Ethnology KW - Proteins KW - Adipose Tissue Distribution KW - Adipose Tissue Distribution -- Drug Effects KW - Aged KW - Body Mass Index KW - Diet KW - Dietary Fats -- Administration and Dosage KW - Disease Susceptibility KW - Energy Intake KW - Fatty Acids -- Administration and Dosage KW - Female KW - Genes KW - Genome KW - Genotype KW - Hispanics -- Statistics and Numerical Data KW - Human KW - Leptin -- Blood KW - Life Style KW - Linear Regression KW - Male KW - Massachusetts KW - Middle Age KW - Multivariate Analysis KW - Nutritional Assessment KW - Obesity KW - Phenotype KW - Polymorphism, Genetic KW - Prospective Studies KW - Puerto Rico -- Ethnology KW - Questionnaires SP - 602 EP - 608 JO - Obesity (19307381) JF - Obesity (19307381) JA - OBESITY (19307381) VL - 21 IS - 3 CY - Malden, Massachusetts PB - Wiley-Blackwell AB - Objective: Low-density lipoprotein receptor-related protein 1 (LRP1) is a multifunctional endocytic receptor that is highly expressed in adipocytes and the hypothalamus. Animal models and in vitro studies support a role for LRP1 in adipocyte metabolism and leptin signaling, but genetic polymorphisms have not been evaluated for obesity in people.Design and Methods: We examined whether dietary fats (eg., saturated, polyunsaturated) modulated the association of LRP1 rs1799986 with anthropometric traits. We studied a population-based sample of Puerto Ricans (n = 920, aged 45-74 y) living in the Boston area.We examined whether dietary fats (eg., saturated, polyunsaturated) modulated the association of LRP1 rs1799986 with anthropometric traits. We studied a population-based sample of Puerto Ricans (n = 920, aged 45-74 y) living in the Boston area.Results: In multivariable linear regression models, we dichotomized saturated fat intake and found significant interaction terms between total saturated fatty acids and LRP1 rs1799986 genotype for BMI (P=0.006) and hip (P = 0.002). High intake of saturated fat was associated with higher BMI (P = 0.001), waist (P = 0.008) and hip (P=0.003) in minor allele carriers (CT+TT) compared to CC participants. Further analysis of dichotomized individual saturated fatty acids revealed that interactions were strongest for two individual longer chain fatty acids. High intake of palmitic acid (C16:0; P = 0.0007) and high stearic acid intake (C18:0; P = 0.005) were associated with higher BMI in T carriers. Interactions were not detected for polyunsaturated fatty acids.Conclusions: Gene-diet interactions at the LRP1 locus support the hypothesis that susceptibility to weight gain based on saturated fatty acids is modified by genotype and possibly by chain length. These results may facilitate the development of a panel of genetic candidates for use in optimizing dietary recommendations for obesity management. SN - 1930-7381 AD - Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. U2 - PMID: 23404896. DO - 10.1002/oby.20001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104070856&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104055334 T1 - Relationship between Serum and Brain Carotenoids, α-Tocopherol, and Retinol Concentrations and Cognitive Performance in the Oldest Old from the Georgia Centenarian Study. AU - Johnson, Elizabeth J. AU - Vishwanathan, Rohini AU - Johnson, Mary Ann AU - Hausman, Dorothy B. AU - Davey, Adam AU - Scott, Tammy M. AU - Green, Robert C. AU - Miller, L. Stephen AU - Gearing, Marla AU - Woodard, John AU - Nelson, Peter T. AU - Hae-Yun Chung AU - Schalch, Wolfgang AU - Wittwer, Jonas AU - Poon, Leonard W. Y1 - 2013/01// N1 - Accession Number: 104055334. Language: English. Entry Date: 20140415. Revision Date: 20150710. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Gerontologic Care; Psychiatry/Psychology. Instrumentation: Fuld Object Memory Evaluation (FOME); Behavioral Dyscontrol Scale; Severe Impairment Battery (SIB); Controlled Oral Word Association Test (COWAT); Global Deterioration Scale (GDS); Similarities Subtest of the Wechsler Intelligence Scale for Children-3rd Edition (WISC-III); Mini-Mental Status Examination (MMSE) (Folstein et al). NLM UID: 101543460. KW - Carotenoids -- Blood KW - Vitamin A -- Blood KW - Vitamin E -- Blood KW - Cognition -- Evaluation -- In Old Age KW - Human KW - Georgia KW - Aged KW - Oxidative Stress KW - Antioxidants KW - Descriptive Statistics KW - Data Analysis Software KW - Chi Square Test KW - Questionnaires KW - T-Tests KW - Pearson's Correlation Coefficient KW - Fisher's Exact Test KW - Cross Sectional Studies SP - 1 EP - 13 JO - Journal of Aging Research JF - Journal of Aging Research JA - J AGING RES CY - New York, New York PB - Hindawi Publishing Corporation AB - Oxidative stress is involved in age-related cognitive decline. The dietary antioxidants, carotenoids, tocopherols, and vitamin A may play a role in the prevention or delay in cognitive decline. In this study, sera were obtained from 78 octogenarians and 220 centenarians from the Georgia Centenarian Study. Brain tissues were obtained from 47 centenarian decedents. Samples were analyzed for carotenoids, α-tocopherol, and retinol using HPLC. Analyte concentrations were compared with cognitive tests designed to evaluate global cognition, dementia, depression and cognitive domains (memory, processing speed, attention, and executive functioning). Serum lutein, zeaxanthin, and β-carotene concentrations were most consistently related to better cognition (P < 0.05) in the whole population and in the centenarians. Only serum lutein was significantly related to better cognition in the octogenarians. In brain, lutein and β-carotene were related to cognition with lutein being consistently associated with a range of measures. There were fewer significant relationships for α-tocopherol and a negative relationship between brain retinol concentrations and delayed recognition. These findings suggest that the status of certain carotenoids in the old may reflect their cognitive function. The protective effect may not be related to an antioxidant effect given that α-tocopherol was less related to cognition than these carotenoids. SN - 2090-2204 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA AD - University of Georgia-Athens, Athens, GA 30602, USA AD - Temple University, Philadelphia, PA 19122, USA AD - Harvard University, Boston, MA 02115, USA AD - Emory University, Atlanta, GA 30322, USA AD - Wayne State University, Detroit, MI 48202, USA AD - University of Kentucky, Lexington, KY 40536, USA AD - Yonsei University, Seoul 120-749, Republic of Korea AD - DSM Nutritional Products, CH-4002 Basel, Switzerland DO - 2013/951786 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104055334&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Nlebedim, I. C. AU - Snyder, J. E. AU - Moses, A. J. AU - Jiles, D. C. T1 - Anisotropy and Magnetostriction in Non-Stoichiometric Cobalt Ferrite. JO - IEEE Transactions on Magnetics JF - IEEE Transactions on Magnetics J1 - IEEE Transactions on Magnetics PY - 2012/11// Y1 - 2012/11// VL - 48 IS - 11 M3 - Article SP - 3084 EP - 3087 SN - 00189464 AB - This study shows the effect of deviation from stoichiometric composition on the anisotropy and magnetostriction of cobalt ferrite Cox\rm Fe3-{\rm x}{\rm O}4. Deviation from stoichiometric composition caused the magnetocrystalline anisotropy to become higher for x=0.7 and 0.8, but lower for x=0.2. The amplitude, slope and shape of the magnetostriction curves and strain derivatives of the samples were also strongly affected. The present work indicates how variation from stoichiometric composition can be used to tailor magnetic and magnetostrictive properties. [ABSTRACT FROM AUTHOR] AB - Copyright of IEEE Transactions on Magnetics is the property of IEEE and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETOSTRICTION KW - ANISOTROPY KW - STOICHIOMETRY KW - FERRITES (Magnetic materials) KW - STRAINS & stresses (Mechanics) KW - SAMPLE preparation (Chemistry) N1 - Accession Number: 82708393; Source Information: Nov2012, Vol. 48 Issue 11, p3084; Subject Term: MAGNETOSTRICTION; Subject Term: ANISOTROPY; Subject Term: STOICHIOMETRY; Subject Term: FERRITES (Magnetic materials); Subject Term: STRAINS & stresses (Mechanics); Subject Term: SAMPLE preparation (Chemistry); Subject Term: ; Number of Pages: 4p; ; Document Type: Article; L3 - 10.1109/TMAG.2012.2200884 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=82708393&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Hadimani, R. L. AU - Melikhov, Y. AU - Schlagel, D. L. AU - Lograsso, T. A. AU - Jiles, D. C. T1 - Study of the Second-Order “Hidden” Phase Transition of the Monoclinic Phase in the Mixed Phase Region of Gd5{(Six{\rm Ge}1-{\rm x})}4. JO - IEEE Transactions on Magnetics JF - IEEE Transactions on Magnetics J1 - IEEE Transactions on Magnetics PY - 2012/11// Y1 - 2012/11// VL - 48 IS - 11 M3 - Article SP - 4070 EP - 4073 SN - 00189464 AB - Abstract–Gd5{(Six{\rm Ge}1-{\rm x})}4 exhibits a first order phase transition for the compositions 0<x<0.575 leading to a magnetic phase transition as well. It is not possible to measure the second order phase (magnetic) transition temperatures of the individual phases with direct measurements. This is because the first order phase transition occurs before the second order phase transition. With modified Arrott plots we have shown previously that it is possible to estimate the second order phase transition of the Gd5Si4-type orthorhombic phase. In this paper we have estimated the second order phase transition temperature of the Gd5Si2Ge2-type monoclinic phase using a single crystal sample of Gd5Si1.5Ge2.5 (0.375) which falls in the mixed phase region of the sample. [ABSTRACT FROM PUBLISHER] AB - Copyright of IEEE Transactions on Magnetics is the property of IEEE and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHASE transformations (Physics) KW - GADOLINIUM compounds KW - TRANSITION temperature KW - MAGNETIC materials KW - SINGLE crystals N1 - Accession Number: 82708251; Source Information: Nov2012, Vol. 48 Issue 11, p4070; Subject Term: PHASE transformations (Physics); Subject Term: GADOLINIUM compounds; Subject Term: TRANSITION temperature; Subject Term: MAGNETIC materials; Subject Term: SINGLE crystals; Subject Term: ; Number of Pages: 4p; ; Document Type: Article; L3 - 10.1109/TMAG.2012.2200245 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=82708251&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR T1 - Role of lutein and zeaxanthin in visual and cognitive function throughout the lifespan. AU - Johnson, Elizabeth J JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2014/09// VL - 72 IS - 9 SP - 605 EP - 612 SN - 00296643 N1 - Accession Number: 97638354; Author: Johnson, Elizabeth J: 1 ; Author Affiliation: 1 Antioxidants Research Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Gerald J. & Dorothy Friedman School of Nutrition Science and Policy, Tufts University; No. of Pages: 8; Language: English; Publication Type: Article; Update Code: 20140826 N2 - The relationship between lutein and zeaxanthin and visual and cognitive health throughout the lifespan is compelling. There is a variety of evidence to support a role for lutein and zeaxanthin in vision. Lutein's role in cognition has only recently been considered. Lutein and its isomer, zeaxanthin, are taken up selectively into eye tissue. Lutein is the predominant carotenoid in human brain tissue. Lutein and zeaxanthin in neural tissue may have biological effects that include antioxidation, anti-inflammation, and structural actions. In addition, lutein and zeaxanthin may be protective against eye disease because they absorb damaging blue light that enters the eye. In pediatric brains, the relative contribution of lutein to the total carotenoids is twice that found in adults, accounting for more than half the concentration of total carotenoids. The greater proportion of lutein in the pediatric brain suggests a need for lutein during neural development as well. In adults, higher lutein status is related to better cognitive performance, and lutein supplementation improves cognition. The evidence to date warrants further investigation into the role of lutein and zeaxanthin in visual and cognitive health throughout the lifespan. ABSTRACT FROM AUTHOR KW - *BRAIN -- Physiology KW - *EYE -- Diseases KW - *PREVENTION KW - *EYE KW - *PHYSIOLOGY KW - *INFLAMMATION KW - *ANTI-inflammatory agents KW - *CHILD development KW - *CHILDREN -- Health KW - *CHILD nutrition KW - *COGNITION KW - *DIET KW - *DIETARY supplements KW - *FRUIT KW - *HEALTH KW - *VEGETABLES KW - *VISION KW - *OXIDATIVE stress KW - RETINAL degeneration KW - EGGS KW - ANTIOXIDANTS KW - BIOAVAILABILITY KW - INFANT development KW - INFANT nutrition KW - ANIMAL coloration KW - ZEAXANTHIN KW - LUTEIN KW - carotenoid KW - cognition KW - lifespan KW - lutein KW - vision KW - zeaxanthin UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=97638354&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - CRY1 circadian gene variant interacts with carbohydrate intake for insulin resistance in two independent populations: Mediterranean and North American. AU - Dashti, Hassan S. AU - Smith, Caren E. AU - Lee, Yu-Chi AU - Parnell, Laurence D. AU - Lai, Chao-Qiang AU - Arnett, Donna K. AU - Ordovás, José M. AU - Garaulet, Marta JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/06// VL - 31 IS - 5 SP - 660 EP - 667 SN - 07420528 N1 - Accession Number: 96311860; Author: Dashti, Hassan S.: 1 Author: Smith, Caren E.: 1 Author: Lee, Yu-Chi: 1 Author: Parnell, Laurence D.: 1 Author: Lai, Chao-Qiang: 1 Author: Arnett, Donna K.: 2 Author: Ordovás, José M.: 1,3,4 Author: Garaulet, Marta: 5 ; Author Affiliation: 1 Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University Boston, MA USA: 2 Department of Epidemiology, University of Alabama at Birmingham Birmingham, AL USA: 3 Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC) MadridSpain: 4 Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD) Madrid Spain: 5 Department of Physiology, Faculty of Biology, University of Murcia Murcia Spain; No. of Pages: 8; Language: English; Publication Type: Article; Update Code: 20140604 N2 - Dysregulation in the circadian system induced by variants of clock genes has been associated with type 2 diabetes. Evidence for the role of cryptochromes, core components of the system, in regulating glucose homeostasis is not supported by CRY1 candidate gene association studies for diabetes and insulin resistance in human, suggesting possible dietary influences. The purpose of this study was to test for interactions between a CRY1 polymorphism, rs2287161, and carbohydrate intake on insulin resistance in two independent populations: a Mediterranean ( n = 728) and an European origin North American population ( n = 820). Linear regression interaction models were performed in two populations to test for gene-diet interactions on fasting insulin and glucose and two insulin-related traits, homeostasis model assessment of insulin resistance (HOMA-IR) and quantitative insulin sensitivity check index (QUICKI). In addition, fixed effects meta-analyses for these interactions were performed. Cohort-specific interaction analyses showed significant interactions between the CRY1 variant and dietary carbohydrates for insulin resistance in both populations ( p < 0.05). Findings from the meta-analyses of carbohydrate-single nucleotide polymorphism interactions indicated that an increase in carbohydrate intake (% of energy intake) was associated with a significant increase in HOMA-IR ( p = 0.011), fasting insulin ( p = 0.007) and a decrease in QUICKI ( p = 0.028), only among individuals homozygous for the minor C allele. This novel finding supports the link between the circadian system and glucose metabolism and suggests the importance this CRY1 locus in developing personalized nutrition programs aimed at reducing insulin resistance and diabetes risk. ABSTRACT FROM AUTHOR KW - *CIRCADIAN rhythms KW - *CARBOHYDRATES in human nutrition KW - *INSULIN resistance KW - *NON-insulin-dependent diabetes KW - GENETIC aspects KW - CRYPTOCHROMES KW - MEDITERRANEAN Region KW - NORTH America KW - Carbohydrate intake KW - CRY1 KW - diabetes KW - gene-diet interaction KW - genetic epidemiology UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=96311860&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Rahkovsky, Ilya AU - Lin, Biing-Hwan AU - Lin, Chung-Tung Jordan AU - Lee, Jonq-Ying AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture AD - Center for Food Safety and Applied Nutrition, US Food and Drug Administration AD - U FL T1 - Effects of the Guiding Stars Program on Purchases of Ready-To-Eat Cereals with Different Nutritional Attributes JO - Food Policy JF - Food Policy Y1 - 2013/12// VL - 43 SP - 100 EP - 107 SN - 03069192 N1 - Accession Number: 1422152; Keywords: Food; Food Industry; Labeling; Nutrition; Supermarket; Publication Type: Journal Article; Update Code: 201403 N2 - Over the past decade, the food industry has increased its use of front-of-package and shelf-tag nutrition labeling designed to present key nutritional aspects and characteristics of food products. One such system is the Guiding Stars Program(TM) (GSP), which uses an algorithm to score the nutritional values of food products from one to three stars, where more stars mean more nutritious. We studied how the introduction of the GSP in one supermarket chain affected the demand for ready-to-eat cereals. We estimated the demand for cereals and measured the effect using a treatment-control approach. We found that the GSP significantly increased the demand for cereals that GSP considers more nutritious at the expense of cereals that GSP considers less nutritious. KW - Consumer Protection D18 KW - Health Production I12 KW - Health: Government Policy; Regulation; Public Health I18 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Retail and Wholesale Trade; e-Commerce L81 KW - Corporate Culture; Diversity; Social Responsibility M14 L3 - http://www.sciencedirect.com/science/journal/03069192 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1422152&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.foodpol.2013.08.013 UR - http://www.sciencedirect.com/science/journal/03069192 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hellerstein, Daniel AU - Higgins, Nathaniel AU - Horowitz, John AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - The Predictive Power of Risk Preference Measures for Farming Decisions JO - European Review of Agricultural Economics JF - European Review of Agricultural Economics Y1 - 2013/12// VL - 40 IS - 5 SP - 807 EP - 833 SN - 01651587 N1 - Accession Number: 1411624; Keywords: Farming; Insurance; Risk; Risk Averse; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201401 N2 - This paper uses a lottery-choice mechanism to measure farmer preferences over money-denominated risks. We look at the ability of these choice data to predict farming decisions for an in-person sample of 68 farmers. A coarse version of our risk preference measure has substantial explanatory power but in an unexpected direction: a farmer who was more risk averse under our measure was less likely to have diversified his operation and less likely to have a crop insurance contract. A fine version of our risk preference measure has essentially no explanatory power. We conclude that despite their widespread use in the lab, lottery-choice measures of risk preferences are unproven for predicting real world farming behaviour. KW - Criteria for Decision-Making under Risk and Uncertainty D810 KW - Insurance; Insurance Companies; Actuarial Studies G220 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q120 KW - Agricultural Finance Q140 L3 - http://erae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1411624&site=ehost-live&scope=site UR - http://erae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Cappers, Peter AU - MacDonald, Jason AU - Goldman, Charles AU - Ma, Ookie AD - Lawrence Berkeley National Laboratory AD - Lawrence Berkeley National Laboratory AD - Lawrence Berkeley National Laboratory AD - US Department of Energy T1 - An Assessment of Market and Policy Barriers for Demand Response Providing Ancillary Services in U.S. Electricity Markets JO - Energy Policy JF - Energy Policy Y1 - 2013/11// VL - 62 SP - 1031 EP - 1039 SN - 03014215 N1 - Accession Number: 1421686; Keywords: Electricity; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201403 N2 - An impact of increased variable renewable generation is the need for balancing authorities to procure more ancillary services. While demand response resources are technically capable of providing these services, current experience across the U.S. illustrates they are relatively minor players in most regions. Accessing demand response resources for ancillary services may require a number of changes to policies and common practices at multiple levels. Regional reliability councils must first define ancillary services such that demand response resources may provide them. Once the opportunity exists, balancing authorities define and promulgate rules that set the infrastructure investments and performance attributes of a resource wishing to provide such services. These rules also dictate expected revenue streams which reveal the cost effectiveness of these resources. The regulatory compact between utility and state regulators, along with other statutes and decisions by state policymakers, may impact the interest of demand response program providers to pursue these resources as ancillary service providers. This paper identifies within these broad categories specific market and policy barriers to demand response providing ancillary services in different wholesale and retail environments, with emphasis on smaller customers who must be aggregated through a program provider to meet minimum size requirements for wholesale transactions. KW - Electric Utilities L94 KW - Industry Studies: Utilities and Transportation: Government Policy L98 KW - Energy: Demand and Supply; Prices Q41 KW - Energy: Government Policy Q48 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1421686&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2013.08.003 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - GEN AU - Soeder, Daniel J. T1 - Environmental impacts of shale-gas production. JO - Physics Today JF - Physics Today Y1 - 2011/11// VL - 64 IS - 11 M3 - Letter SP - 8 EP - 8 PB - American Institute of Physics SN - 00319228 AB - A letter to the editor is presented in response to the article on environmental impacts of shale-gas production, by David Kramer in the July 2011 issue. KW - LETTERS to the editor KW - SHALE gas KW - ENVIRONMENTAL impact analysis N1 - Accession Number: 67501561; Soeder, Daniel J. 1; Email Address: daniel.soeder@netl.doc.gov; Affiliation: 1: US Department of Energy Morgantown, West Virginia; Source Info: Nov2011, Vol. 64 Issue 11, p8; Subject Term: LETTERS to the editor; Subject Term: SHALE gas; Subject Term: ENVIRONMENTAL impact analysis; Number of Pages: 3/4p; Document Type: Letter; Full Text Word Count: 611 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67501561&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schatz, Mitchell AU - Corrales, Jose Cerrato AU - Thomson, Bruce AU - McHaley, Curtis T1 - Use of Chemical and Isotopic Identifiers to Characterize a Uranium Contaminated Groundwater Plume in New Mexico. JO - New Mexico Journal of Science JF - New Mexico Journal of Science Y1 - 2015/12// VL - 49 IS - 1 M3 - Article SP - 43 EP - 43 SN - 02703017 AB - Groundwater in shallow aquifers near Milan, NM is the sole source of water for agriculture and human consumption. Beginning in the early 1950's the region experienced extensive mining of uranium and two uranium mills also located nearby. Groundwater in the region has high levels of uranium, selenium, nitrates, and vanadium, and has been found to be too contaminated for human use. Other sources of water have been provided to most residents in the region. Isotopic and chemical identifiers were used to help distinguish contaminants derived from anthropogenic and natural occurring sources near and the two milling sites. Private wells were sampled in the fall of 2015. Principal Component Analysis was used to display similarities and differences in groundwater chemistry for sampled wells, natural sources and uranium mill site groundwater. Several of the private wells had similar levels of contaminants as mill-derived water. Activity ratios (ARs) for uranium-234 and uranium-238 were used to determine the source of groundwater contamination. Dissolved sulfate in mill-derived groundwater was enriched with sulfur-34 whereas, natural occurring groundwater showed a depletion of sulfur-34. Other stable isotopes were used to determine sources of contaminants in the aquifers. The use of chemical and isotopic identifiers in this study help to determine that groundwater contaminants in private wells down gradient from the milling site were most likely derived from the mill site dewatering activities and not the natural occurring contaminants from Morrison formations in the San Mateo Creek basin aquifers. [ABSTRACT FROM AUTHOR] AB - Copyright of New Mexico Journal of Science is the property of New Mexico Academy of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GROUNDWATER -- Research KW - URANIUM in water KW - WATER use KW - AQUIFERS KW - NEW Mexico KW - Groundwater KW - isotopes KW - mining KW - uranium N1 - Accession Number: 116852717; Schatz, Mitchell 1 Corrales, Jose Cerrato 1 Thomson, Bruce 1 McHaley, Curtis 2; Affiliation: 1: University of New Mexico 2: U.S. Department of Energy; Source Info: Dec2015, Vol. 49 Issue 1, p43; Subject Term: GROUNDWATER -- Research; Subject Term: URANIUM in water; Subject Term: WATER use; Subject Term: AQUIFERS; Subject Term: NEW Mexico; Author-Supplied Keyword: Groundwater; Author-Supplied Keyword: isotopes; Author-Supplied Keyword: mining; Author-Supplied Keyword: uranium; Number of Pages: 1/2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=116852717&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Long, Roy T1 - Prototype AUV advances deepwater inspection capabilities. JO - Offshore JF - Offshore Y1 - 2013/09// VL - 73 IS - 9 M3 - Article SP - 80 EP - 83 PB - PennWell Corporation SN - 00300608 AB - The article focuses on autonomous underwater vehicle (AUV), which is designed to inspect deep and ultradeepwater structures and seafoor anomalies. Management of deepwater felds need routine general inspection of critical infrastructure. Till now, the only means of conducting inspections has been through the use of remotely operated vehicles (ROVs). KW - AUTONOMOUS underwater vehicles KW - UNDERWATER equipment KW - SUBMERSIBLES KW - UNDERWATER exploration KW - OCEANOGRAPHY N1 - Accession Number: 90274076; Long, Roy 1; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy; Issue Info: Sep2013, Vol. 73 Issue 9, p80; Subject Term: AUTONOMOUS underwater vehicles; Subject Term: UNDERWATER equipment; Subject Term: SUBMERSIBLES; Subject Term: UNDERWATER exploration; Subject Term: OCEANOGRAPHY; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=90274076&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Weller, J. I. AU - VanRaden, P. M. AU - Wiggans, G. R. T1 - Application of a posteriori granddaughter and modified granddaughter designs to determine Holstein haplotype effects. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/08// VL - 96 IS - 8 M3 - Article SP - 5376 EP - 5387 SN - 00220302 AB - A posteriori and modified granddaughter designs were applied to determine haplotype effects for Holstein bulls and cows with BovineSNP50 [-50,000 single nucleotide polymorphisms (SNP); Illumina Inc., San Diego, CA] genotypes. The a posteriori granddaughter design was applied to 52 sire families, each with ≥100 genotyped sons with genetic evaluations based on progeny tests. For 33 traits (milk, fat, and protein yields; fat and protein percentages; somatic cell score; productive life; daughter pregnancy rate; heifer and cow conception rates; service-sire and daughter calving ease; servicesire and daughter stillbirth; 18 conformation traits; and net merit), the analysis was applied to the autosomal segment with the SNP with the greatest effect in the genomic evaluation of each trait. All traits except 2 had a within-family haplotype effect. The same design was applied with the genetic evaluations of sons corrected for SNP effects associated with chromosomes besides the one under analysis. The number of within-family contrasts was 166 without adjustment and 211 with adjustment. Of the 52 bulls analyzed, 36 had BovineHD (high density; Illumina Inc.) genotypes that were used to test for concordance between sire quantitative trait loci and SNP genotypes; complete concordance was not obtained for any effects. Of the 31 traits with effects from the a posteriori granddaughter design, 21 were analyzed with the modified granddaughter design. Only sires with a contrast for the a posteriori granddaughter design and ≥200 granddaughters with a record usable for genetic evaluation were included. Calving traits could not be analyzed because individual cow evaluations were not computed. Eight traits had within-family haplotype effects. With respect to milk and fat yields and fat percentage, the results on Bos taurus autosome (BTA) 14 corresponded to the hypothesis that a missense mutation in the diacylglycerol O-acyltransferase 1 (DGAT1) gene is the main causative mutation, although other polymorphisms in that gene also modify fat yield and percentage. The positive allele for protein concentration was less frequent, which indicated that selection on that locus could be effective. Although the results can be used to determine causative polymorphisms for most of the analyzed traits, complete DNA sequencing of most of the analyzed sires probably will be required. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - HOLSTEIN-Friesian cattle -- Reproduction KW - HAPLOTYPES KW - GENETIC polymorphisms in cattle KW - ANIMAL genetics KW - ACYLTRANSFERASES -- Genetics KW - genetic evaluation KW - genomic selection KW - granddaughter design KW - haplotype N1 - Accession Number: 89431067; Weller, J. I. 1; Email Address: weller@agri.huji.ac.il; VanRaden, P. M. 2; Wiggans, G. R. 2; Affiliations: 1: Institute of Animal Sciences, A.R.O., Volcani Center, Bet Dagan 50250, Israel; 2: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department Of Agriculture (USDA), Beltsville, MD 20705-2350; Issue Info: Aug2013, Vol. 96 Issue 8, p5376; Thesaurus Term: RESEARCH; Subject Term: HOLSTEIN-Friesian cattle -- Reproduction; Subject Term: HAPLOTYPES; Subject Term: GENETIC polymorphisms in cattle; Subject Term: ANIMAL genetics; Subject Term: ACYLTRANSFERASES -- Genetics; Author-Supplied Keyword: genetic evaluation; Author-Supplied Keyword: genomic selection; Author-Supplied Keyword: granddaughter design; Author-Supplied Keyword: haplotype; Number of Pages: 12p; Illustrations: 1 Diagram, 4 Charts; Document Type: Article L3 - 10.3168/jds.2013-6650 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=89431067&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Eicher, S. D. AU - Lay Jr., D. C. AU - Arthington, J. D. AU - Schutz, M. M. T1 - Effects of rubber flooring during the first 2 lactations on production, locomotion, hoof health, immune functions, and stress. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/06// VL - 96 IS - 6 M3 - Article SP - 3639 EP - 3651 SN - 00220302 AB - Some housing systems on dairy farms can result in long-term chronic pain. The effects of acute pain on immunity have been explored, but chronic pain's influence on immune responses is still poorly understood. Therefore, the objective of this research was to determine chronic effects of flooring on immune responses and production in freestall housing for dairy cows. Thirty heifers were studied from before calving as first-calf heifers until d 180 of their second lactation. Treatments were rubber (Kraiburg; Agromatic Inc., Fond du Lac, WI) flooring or concrete with diamond grooves in a freestall barn, each in 2 quadrants of the barn. Heifers entered the treatments after calving, so the system was dynamic and each cow was considered an experimental unit. At the end of the first lactation, cows were housed in a bedded pack barn with pasture access until calving was imminent. At that time, they returned to their assigned treatment, but not necessarily into the same quadrant. Production, reproduction, cortisol, acute-phase proteins, and health data were recorded throughout lactation 1, locomotion was scored weekly, and hoof scoring and care was conducted on d 60 and 180 of lactations 1 and 2, and quantitative real-time-PCR of blood leukocytes was analyzed in mid lactation of lactation 1. Mature-equivalent milk fat, milk protein, and protein percentages during the first lactation were greater for cows on the rubber flooring. Hoof and leg therapy treatments per cow were fewer for rubber floor-housed cows. Locomotion scores were less for cows housed on rubber during the second lactation. White blood cell counts were less for cows housed on rubber, and caused by greater lymphocyte counts for cows housed on concrete. The possibility of chronic inflammation was substantiated by less IL-1β and more IL-1 receptor antagonists for cows housed on rubber at d 150 in the second lactation. Cortisol and acute-phase proteins did not differ between the treatments. Interferon-γ, IL-12, the modulator of tissue reconstruction (B-cell-transforming growth factor 1), and pain-modulating neurokinin (tachykinin 1) were not different at d 105. These data show indicators of chronic inflammation for cows housed on the concrete flooring compared with those housed on rubber. Implications for the use of rubber flooring in freestall barns are broader than just lameness and may affect many aspects of cow physiology and production. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - RUBBER floors KW - DAIRY cattle -- Health KW - IMMUNITY in cattle KW - ANIMAL locomotion KW - HOOFS KW - cow comfort KW - dairy cow KW - flooring KW - immunity N1 - Accession Number: 88010531; Eicher, S. D. 1; Email Address: Susan.Eicher@ars.usda.gov; Lay Jr., D. C. 1; Arthington, J. D. 2; Schutz, M. M. 3; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Livestock Behavior Research Unit, West Lafayette, IN 47907; 2: Range Cattle Research and Education Center, University of Florida, Gainesville 32601; 3: Purdue University, Department of Animal Sciences, West Lafayette, IN 47907; Issue Info: Jun2013, Vol. 96 Issue 6, p3639; Thesaurus Term: RESEARCH; Subject Term: RUBBER floors; Subject Term: DAIRY cattle -- Health; Subject Term: IMMUNITY in cattle; Subject Term: ANIMAL locomotion; Subject Term: HOOFS; Author-Supplied Keyword: cow comfort; Author-Supplied Keyword: dairy cow; Author-Supplied Keyword: flooring; Author-Supplied Keyword: immunity; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 238330 Flooring Contractors; NAICS/Industry Codes: 326199 All Other Plastics Product Manufacturing; Number of Pages: 13p; Illustrations: 1 Black and White Photograph, 5 Charts, 3 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=88010531&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Lee, Frederic S. AU - Pham, Xuan AU - Gu, Gyun T1 - The UK Research Assessment Exercise and the narrowing of UK economics. JO - Cambridge Journal of Economics JF - Cambridge Journal of Economics Y1 - 2013/07// VL - 37 IS - 4 M3 - Article SP - 693 EP - 717 SN - 0309166X AB - The aim of this article is to delineate an empirically grounded, structure-causal going concern recursive model of UK economics that, in the context of the Research Assessment Exercise (RAE) and local department decision making, explains the progressive elimination of heterodox economics, the progressive homogenisation of mainstream economics from 1992 to the present and the continued rise to dominance of a select group of departments, and indicates whether these events will continue under the Research Excellence Framework selectivity exercise in 2014. [ABSTRACT FROM AUTHOR] AB - Copyright of Cambridge Journal of Economics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECONOMICS KW - DECISION making KW - DEPARTMENTS KW - SOCIAL sciences KW - GREAT Britain KW - Research Assessment Exercise KW - UK economics N1 - Accession Number: 88989526; Lee, Frederic S. 1; Pham, Xuan 1; Gu, Gyun 1; Affiliations: 1: * University of Missouri, Kansas City (FSL), US Department of Agriculture (XP) and Korea Institute for Local FInance (GU). We thank Grazia Ietto-Gillies, Jamie Morgan and the two anonymous referees for comments on previous drafts of this article. The usual caveat applies.; Issue Info: Jul2013, Vol. 37 Issue 4, p693; Thesaurus Term: ECONOMICS; Thesaurus Term: DECISION making; Thesaurus Term: DEPARTMENTS; Subject Term: SOCIAL sciences; Subject: GREAT Britain; Author-Supplied Keyword: Research Assessment Exercise; Author-Supplied Keyword: UK economics; NAICS/Industry Codes: 541720 Research and Development in the Social Sciences and Humanities; Number of Pages: 25p; Illustrations: 1 Diagram, 9 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=88989526&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 107886582 T1 - Brucellosis Seroprevalence Among Workers in At-Risk Professions. AU - Luce, Richard AU - Snow, Jamie AU - Gross, Diane AU - Murphy, Tracy AU - Grandpre, Joseph AU - Daley, W. Randolph AU - Brudvig, Jean M. AU - Ari, Mary D. AU - Harris, Lazenia AU - Clark, Thomas A. Y1 - 2012/12// N1 - Accession Number: 107886582. Language: English. Entry Date: 20140210. Revision Date: 20150712. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Peer Reviewed; USA. Grant Information: The US Centers for Disease Control and Prevention and Wyoming Department of Game and Fish provided funding for this study.. NLM UID: 9504688. KW - Brucellosis -- Diagnosis KW - Occupational Hazards KW - Human KW - Wyoming KW - Seroprevalence Studies KW - Descriptive Statistics KW - Questionnaires KW - Data Analysis Software KW - Confidence Intervals KW - Male KW - Female KW - Adult KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Funding Source SP - 1557 EP - 1560 JO - Journal of Occupational & Environmental Medicine JF - Journal of Occupational & Environmental Medicine JA - J OCCUP ENVIRON MED VL - 54 IS - 12 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 1076-2752 AD - Centers for Disease Control and Prevention, Epidemic Intelligence Service, Office of Workforce and Career Development, Atlanta, Ga; Wyoming Department of Health, Preventive Health and Safety Division, Cheyenne, Wyo AD - US Department of Agriculture, Animal Plant Health Inspection Service, Fort Collins, Colo AD - Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases, Influenza Division, Atlanta, Ga AD - Wyoming Department of Health, Preventive Health and Safety Division, Cheyenne, Wyo AD - Centers for Disease Control and Prevention, EIS Field Assignments Branch, Office of Workforce and Career Development, Atlanta, Ga AD - Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases, Atlanta, Ga AD - Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases, Division of Bacterial Diseases, Atlanta, Ga U2 - PMID: 23171917. DO - 10.1097/JOM.ObO13e31826e27ce UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107886582&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104396426 T1 - A high-fat diet containing whole walnuts (Juglans regia) reduces tumour size and growth along with plasma insulin-like growth factor 1 in the transgenic adenocarcinoma of the mouse prostate model. AU - Davis, Paul A. AU - Vasu, Vihas T. AU - Gohil, Kishorchandra AU - Kim, Hyunsook AU - Khan, Imran H. AU - Cross, Carroll E. AU - Yokoyama, Wallace Y1 - 2012/11/28/ N1 - Accession Number: 104396426. Language: English. Entry Date: 20121213. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Men's Health; Nutrition; Oncologic Care. Grant Information: University of California, Davis from the California Walnut Board; UL1 RR024146 from the National Center for Research Resources (NCRR), a component of the National Institutes of Health (NIH), and NIH Roadmap for Medical Research.. NLM UID: 0372547. KW - Adenocarcinoma -- Familial and Genetic KW - Prostatic Neoplasms -- Diet Therapy KW - Growth Substances KW - Walnut -- Therapeutic Use KW - Animal Studies KW - Mice KW - Prostate -- Analysis KW - Liver -- Metabolism KW - Two-Way Analysis of Variance KW - Data Analysis Software KW - Repeated Measures KW - T-Tests KW - Logistic Regression KW - Funding Source SP - 1764 EP - 1772 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 108 IS - 10 PB - Cambridge University Press SN - 0007-1145 AD - Department of Nutrition, University of California, Davis, CA 95616, USA AD - Department of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of California, Davis, CA 95616, USA AD - Department of Pathology and Laboratory Medicine, Center for Comparative Medicine, University of California, Davis, CA 95616, USA AD - Processed Foods Research, US Department of Agriculture, Western Regional Research Center, Agricultural Research Service, Albany, CA 94710, USA U2 - PMID: 22244053. DO - 10.1017/S0007114511007288 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104396426&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104384114 T1 - SIRT1 and CLOCK 3111T> C combined genotype is associated with evening preference and weight loss resistance in a behavioral therapy treatment for obesity. AU - Garaulet M AU - Esteban Tardido A AU - Lee YC AU - Smith CE AU - Parnell LD AU - Ordovás JM AU - Garaulet, M AU - Esteban Tardido, A AU - Lee, Y-C AU - Smith, C E AU - Parnell, L D AU - Ordovás, J M Y1 - 2012/11// N1 - Accession Number: 104384114. Language: English. Entry Date: 20130503. Revision Date: 20161130. Publication Type: journal article; research. Journal Subset: Biomedical; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Grant Information: HL-54776/HL/NHLBI NIH HHS/United States. NLM UID: 101256108. KW - Behavior Therapy KW - Proteins KW - Circadian Rhythm KW - Food Habits KW - Obesity KW - Transferases KW - Weight Loss KW - Adult KW - Aged KW - Body Mass Index KW - Mediterranean Diet KW - Female KW - Genetics KW - Genotype KW - Ghrelin -- Metabolism KW - Human KW - Male KW - Middle Age KW - Obesity -- Diet Therapy KW - Obesity -- Prevention and Control KW - Questionnaires KW - Spain SP - 1436 EP - 1441 JO - International Journal of Obesity JF - International Journal of Obesity JA - INT J OBESITY VL - 36 IS - 11 CY - London, <Blank> PB - Nature Publishing Group AB - Background: A new negative feedback loop has been proposed, which suggests connections between the circadian clock and SIRTUIN1 (SIRT1)-dependent functions associated with cell survival, development and metabolism.Objective: To develop a SIRT1 and circadian locomotor output cycles kaput (CLOCK) combined genotype and to assess its associations with the chronotype of subjects and their potential resistance to weight loss in a behavioral treatment for obesity based on a Mediterranean diet.Design: Overweight /obese subjects (n=1465), aged 20-65 years, who attended outpatient obesity clinics, were genotyped for SIRT1 (rs1467568) and CLOCK (3111T>C, rs1801260). Anthropometric, biochemical and dietary-intake variables were analyzed. Effectiveness of the program and weight loss progression during 30 weeks of treatment was assessed.Results: We found highly consistent associations between the morning/evening questionnaires across the different genotype categories. Subjects carrying minor alleles at SIRT1 and CLOCK loci (R group) displayed a higher resistance to weight loss and a lower weekly weight loss rate as compared with homozygotes for both major alleles (P group). Significant differences were found across genotypes in weight loss progression during the 30 weeks of treatment (P=0.039). Dietary habits indicated that R carriers had a lower intake of total carbohydrates and monounsaturated fats, and a higher intake of saturated fats than those carrying the intermediate (M) and the P genotype (P=0.02). Plasma ghrelin concentrations were also significantly higher in subjects carrying the R genotype.Conclusion: Variants of both SIRT1 and CLOCK have an additive effect on resistance to weight loss that could be related to the chronotype of the subject, higher plasma levels of ghrelin and less adherence to Mediterranean diet patterns. SN - 0307-0565 AD - Department of Physiology, Faculty of Biology, University of Murcia, Murcia, Spain AD - 1] Department of Physiology, Faculty of Biology, University of Murcia, Murcia, Spain [2] Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA. U2 - PMID: 22310473. DO - 10.1038/ijo.2011.270 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104384114&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104371991 T1 - Effect of cocoa and green tea on biomarkers of glucose regulation, oxidative stress, inflammation and hemostasis in obese adults at risk for insulin resistance. AU - Stote KS AU - Clevidence BA AU - Novotny JA AU - Henderson T AU - Radecki SV AU - Baer DJ Y1 - 2012/10// N1 - Accession Number: 104371991. Language: English. Entry Date: 20130308. Revision Date: 20150711. Publication Type: Journal Article; research; randomized controlled trial. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. Special Interest: Nutrition. NLM UID: 8804070. KW - Beverages -- Analysis KW - Cacao KW - Hemostasis KW - Insulin Resistance KW - Obesity -- Diet Therapy KW - Oxidative Stress KW - Tea KW - Adult KW - Antiinflammatory Agents, Non-Steroidal -- Administration and Dosage KW - Antiinflammatory Agents, Non-Steroidal -- Analysis KW - Antiinflammatory Agents, Non-Steroidal -- Therapeutic Use KW - Antioxidants -- Administration and Dosage KW - Antioxidants -- Analysis KW - Antioxidants -- Therapeutic Use KW - Biological Markers -- Blood KW - Body Mass Index KW - Crossover Design KW - District of Columbia KW - Double-Blind Studies KW - Female KW - Fibrinogen -- Analysis KW - Flavonols -- Administration and Dosage KW - Flavonols -- Analysis KW - Flavonols -- Therapeutic Use KW - Human KW - Male KW - Middle Age KW - Obesity -- Blood KW - Obesity -- Immunology KW - Obesity -- Metabolism KW - Randomized Controlled Trials SP - 1153 EP - 1159 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 66 IS - 10 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - Food Components and Health Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD, USA. U2 - PMID: 22854880. DO - 10.1038/ejcn.2012.101 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104371991&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104504798 T1 - Serviceberry [Amelanchier alnifolia (Nutt.) Nutt. ex. M. Roem (Rosaceae)] leaf extract inhibits mammalian α-glucosidase activity and suppresses postprandial glycemic response in a mouse model of diet-induced obesity and hyperglycemia. AU - Zhang, Albert J. AU - Rimando, Agnes M. AU - Fish, Wilbert AU - Mentreddy, Srinivasa R. AU - Mathews, Suresh T. Y1 - 2012/09/28/ N1 - Accession Number: 104504798. Language: English. Entry Date: 20120924. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Alternative/Complementary Therapies; Biomedical; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. NLM UID: 7903310. KW - Plants, Medicinal -- Montana KW - Plant Extracts -- Pharmacodynamics KW - Hypoglycemic Agents -- Pharmacodynamics KW - Berries KW - Plant Leaves KW - Montana KW - Alternative Therapies KW - In Vivo Studies KW - Animal Studies KW - Mice KW - Descriptive Statistics KW - Enzyme Inhibitors KW - Antiobesity Agents KW - Carbohydrate Metabolism KW - Postprandial Period KW - Blood Glucose -- Analysis SP - 481 EP - 487 JO - Journal of Ethnopharmacology JF - Journal of Ethnopharmacology JA - J ETHNOPHARMACOL VL - 143 IS - 2 PB - Elsevier Science AB - Abstract: Ethnopharmacological relevance: Serviceberry or Saskatoon berry [Amelanchier alnifolia (Nutt.) Nutt. ex. M. Roem (Rosaceae)], native to the North Glacier forests of the Rocky Mountains in Montana, has been used by the Blackfeet Indian tribe in alleviation of diabetes. Anecdotally, tea made from twigs and leaves have been used for optimum health and diabetes management. However, such traditional knowledge of the medicinal properties of Amelanchier alnifolia has not been validated by scientific studies. The goal of this study was to identify potential antidiabetic mechanisms of serviceberry. Materials and Methods: Serviceberry plant samples consisting of leaves, twigs, and leaves with berries were extracted and fractionated. Ethyl acetate and water fractions were tested for inhibition of α-glucosidase activity in vitro. Diet-induced obese, hyperglycemic C57Bl6 mice were administered serviceberry leaf extract prior to sucrose-, starch-, or glucose-loading to test for α-glucosidase inhibition and decreased post-prandial glycemic response. Results: In the course of screening for potential antidiabetic mechanisms, serviceberry leaf extracts and subfractions demonstrated potent inhibitory activity against mammalian intestinal α-glucosidase activity (EC 3.2.1.20). Further, in an animal model of diet-induced obesity and hyperglycemia, serviceberry leaf subfraction demonstrated significant inhibition of intestinal α-glucosidase activity, and delayed the absorption of carbohydrates, resulting in significant lowering of post-prandial blood glucose concentrations, similar to the antidiabetic drug Acarbose™. Conclusions: These findings indicating that serviceberry leaf extract may lower post-prandial glycemic response corroborate traditional knowledge of the Blackfeet Indians of Montana, and potentially offer a complementary approach in the treatment of diabetes. SN - 0378-8741 AD - Department of Nutrition & Dietetics, Boshell Diabetes and Metabolic Diseases, Research Program, Auburn University, Auburn, AL 36849, USA AD - US Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, P.O. Box 8048, University, MS 38677, USA AD - Blackfeet Community College, Browning, MT, USA AD - Department of Biological and Environmental Sciences, Alabama A&M University, P.O. Box 1208, Normal, AL 35762, USA U2 - PMID: 22796507. DO - 10.1016/j.jep.2012.06.054 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104504798&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108147507 T1 - Sodium and potassium intakes among US adults: NHANES 2003-2008. AU - Cogswell, Mary E. AU - Zefeng Zhang AU - Carriquiry, Alicia L. AU - Gunn, Janelle P. AU - Kuklina, Elena V. AU - Saydah, Sharon H. AU - Quanhe Yang AU - Moshfegh, Alanna J. Y1 - 2012/09// N1 - Accession Number: 108147507. Language: English. Entry Date: 20120904. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: Supported by the CDC, US Department of Health and Human Services; the Agricultural Research Service, US Department of Agriculture; and the Office of Dietary Supplements, NIH (grant no. 3R01HL091024-02SI).. NLM UID: 0376027. KW - Sodium Chloride, Dietary -- United States KW - Potassium -- United States KW - Diet -- Trends -- United States KW - Socioeconomic Factors -- United States KW - Health Status -- United States KW - Human KW - United States KW - Funding Source KW - Nutritional Assessment KW - Young Adult KW - Adult KW - Middle Age KW - Confidence Intervals KW - Descriptive Statistics KW - American Heart Association -- Standards KW - Institute of Medicine (U.S.) -- Standards KW - Dietary Reference Intakes KW - Hypertension KW - Diabetes Mellitus KW - Kidney Failure, Chronic KW - Epidemiological Research KW - Survey Research KW - Body Mass Index -- Evaluation KW - Data Analysis Software KW - Chi Square Test KW - Aged KW - Male KW - Female SP - 647 EP - 657 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 96 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Background: The American Heart Association (AHA), Institute of Medicine (IOM), and US Departments of Health and Human Services and Agriculture (USDA) Dietary Guidelines for Americans all recommend that Americans limit sodium intake and choose foods that contain potassium to decrease the risk of hypertension and other adverse health outcomes. Objective: We estimated the distributions of usual daily sodium and potassium intakes by sociodemographic and health characteristics relative to current recommendations. Design: We used 24-h dietary recalls and other data from 12,581 adults aged ≥20 y who participated in NHANES in 2003-2008. Estimates of sodium and potassium intakes were adjusted for within- individual day-to-day variation by using measurement error models. SEs and 95% CIs were assessed by using jackknife replicate weights. Results: Overall, 99.4% (95% CI: 99.3%, 99.5%) of US adults consumed more sodium daily than recommended by the AHA (<1500 mg), and 90.7% (89.6%, 91.8%) consumed more than the IOM Tolerable Upper Intake Level (2300 mg). In US adults who are recommended by the Dietary Guidelines to further reduce sodium intake to 1500 mg/d (ie, African Americans aged ≥51 y or persons with hypertension, diabetes, or chronic kidney disease), 98.8% (98.4%, 99.2%) overall consumed >1500 mg/d, and 60.4% consumed >3000 mg/d-more than double the recommendation. Overall, <2% of US adults and ~5% of US men consumed ≥4700 mg K/d (ie, met recommendations for potassium). Conclusion: Regardless of recommendations or sociodemographic or health characteristics, the vast majority of US adults consume too much sodium and too little potassium. SN - 0002-9165 AD - Division of Heart Disease and Stroke Prevention, CDC, Atlanta, GA AD - Department of Statistics, Iowa State University, Ames, IA AD - Division for Diabetes Translation, CDC, Atlanta, GA AD - Food Surveys Research Group, Agricultural Research Service, US Department of Agriculture, Beltsville, MD U2 - PMID: 22854410. DO - 10.3945/ajcn.112.034413. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108147507&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104491299 T1 - An extract of chokeberry attenuates weight gain and modulates insulin, adipogenic and inflammatory signalling pathways in epididymal adipose tissue of rats fed a fructose-rich diet. AU - Qin, Bolin AU - Anderson, Richard A. Y1 - 2012/08/28/ N1 - Accession Number: 104491299. Language: English. Entry Date: 20120824. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. Grant Information: The present study was supported in part by a USDA Cooperative Research and Development Agreement (CRADA no.58-3K95-7-1184) with Integrity Nutraceuticals International.. NLM UID: 0372547. KW - Wild Cherry KW - Weight Gain -- Prevention and Control KW - Fructose -- Administration and Dosage KW - Insulin -- Metabolism KW - Signal Transduction KW - Abdominal Fat -- Drug Effects KW - Plant Extracts KW - Immunoblotting KW - Gene Expression -- Drug Effects KW - Adipose Tissue KW - Tumor Necrosis Factor -- Blood KW - Interleukins -- Blood KW - Blood Glucose KW - Insulin -- Blood KW - Triglycerides -- Blood KW - Cholesterol -- Blood KW - Adipose Tissue -- Metabolism KW - Cell Differentiation KW - Animal Studies KW - Rats KW - One-Way Analysis of Variance KW - P-Value KW - Funding Source SP - 581 EP - 587 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 108 IS - 4 PB - Cambridge University Press SN - 0007-1145 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet, Genomics, and Immunology Laboratory, Building 307C, Room 215, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Integrity Nutraceuticals International, 3005 Parkfield Loop, South Spring Hill, TN 37174, USA AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet, Genomics, and Immunology Laboratory, Building 307C, Room 215, 10300 Baltimore Avenue, Beltsville, MD 20705, USA U2 - PMID: 22142480. DO - 10.1017/S000711451100599X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104491299&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104491288 T1 - Spirulina is an effective dietary source of zeaxanthin to humans. AU - Yu, Bolan AU - Wang, Jie AU - Suter, Paolo M. AU - Russell, Robert M. AU - Grusak, Michael A. AU - Wang, Yin AU - Wang, Zhixu AU - Yin, Shian AU - Tang, Guangwen Y1 - 2012/08/28/ N1 - Accession Number: 104491288. Language: English. Entry Date: 20120824. Revision Date: 20150711. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. Grant Information: Nestle´ Foundation, Lausanne, Switzerland and by the US Department of Agriculture, under Cooperative Agreements 58-1950-7-707, 58-1950-9-001 and 58-6250-6-001.. NLM UID: 0372547. KW - Xanthophylls -- Administration and Dosage KW - Algae KW - Biological Availability KW - Xanthophylls -- Blood KW - Chromatography, High Pressure Liquid KW - Mass Spectrometry -- Methods KW - Staining and Labeling KW - Prospective Studies KW - Data Analysis Software KW - T-Tests KW - Middle Age KW - Male KW - Human KW - Funding Source SP - 611 EP - 619 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 108 IS - 4 PB - Cambridge University Press SN - 0007-1145 AD - Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, People's Republic of China; Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA, USA AD - National Institute for Nutrition and Food Safety, Beijing, People's Republic of China AD - University Hospital, Zurich and Nestlé Foundation, Lausanne, Switzerland AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA, USA AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX, USA AD - Zhejiang Academy of Medical Sciences, Hangzhou, People's Republic of China AD - Nanjing Medical University, Nanjing, People's Republic of China U2 - PMID: 22313576. DO - 10.1017/S0007114511005885 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104491288&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104374447 T1 - Change in methodology for collection of drinking water intake in What We Eat in America/National Health and Nutrition Examination Survey: implications for analysis. AU - Sebastian RS AU - Wilkinson Enns C AU - Goldman JD AU - Moshfegh AJ AU - Sebastian, Rhonda S AU - Wilkinson Enns, Cecilia AU - Goldman, Joseph D AU - Moshfegh, Alanna J Y1 - 2012/07// N1 - Accession Number: 104374447. Language: English. Entry Date: 20130412. Revision Date: 20161130. Publication Type: journal article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Special Interest: Nutrition; Public Health. NLM UID: 9808463. KW - Food Habits KW - Surveys KW - Water KW - Adolescence KW - Adult KW - Aged KW - Child KW - Child, Preschool KW - Cross Sectional Studies KW - Diet KW - Female KW - Human KW - Infant KW - Male KW - Middle Age KW - Questionnaires KW - United States KW - Young Adult SP - 1190 EP - 1195 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 15 IS - 7 PB - Cambridge University Press AB - Objective: To provide updated estimates of drinking water intake (total, tap, plain bottled) for groups aged ≥1 year in the USA and to determine whether intakes collected in 2005-2006 using the Automated Multiple-Pass Method for the 24 h recall differ from intakes collected in 2003-2004 via post-recall food-frequency type questions.Design: Cross-sectional, observational study.Setting: What We Eat in America (WWEIA), the dietary intake component of the US National Health and Nutrition Examination Survey (NHANES).Subjects: Individuals aged ≥1 year in 2003-2004 (n 8249) and 2005-2006 (n 8437) with one complete 24 h recall.Results: The estimate for the percentage of individuals who reported total drinking water in 2005-2006 was significantly (P < 0·0000) smaller (76·9 %) than that for 2003-2004 (87·1 %), attributable to a lower percentage reporting tap water (54·1 % in 2005-2006 v. 67·0 % in 2003-2004; P = 0·0001). Estimates of mean tap water intake differed between the survey cycles for men aged ≥71 years.Conclusions: Survey variables must be examined before combining or comparing data from multiple WWEIA/NHANES release cycles. For at least some age/gender groups, drinking water intake data from NHANES cycles prior to 2005-2006 should not be considered comparable to more recent data. SN - 1368-9800 AD - U.S. Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Surveys Research Group, BARC-West, Beltsville, MD 20705-2350, USA AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Surveys Research Group, BARC-West, Building 005, Room 102, Beltsville, MD 20705-2350, USA. U2 - PMID: 22339887. DO - 10.1017/S1368980012000316 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104374447&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104374441 T1 - Serum ferritin levels associated with increased risk for developing CHD in a low-income urban population. AU - Olesnevich ME AU - Kuczmarski MF AU - Mason M AU - Fang C AU - Zonderman AB AU - Evans MK AU - Olesnevich, Meghan E AU - Fanelli Kuczmarski, Marie AU - Mason, Marc AU - Fang, Chengshun AU - Zonderman, Alan B AU - Evans, Michele K Y1 - 2012/07// N1 - Accession Number: 104374441. Language: English. Entry Date: 20130412. Revision Date: 20161119. Publication Type: journal article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Special Interest: Nutrition; Public Health. Grant Information: ZIA AG000513-11//Intramural NIH HHS/United States. NLM UID: 9808463. KW - Cardiovascular Diseases -- Epidemiology KW - Ferritin -- Blood KW - Poverty KW - Urban Population KW - Adult KW - Blacks KW - Maryland KW - Body Mass Index KW - C-Reactive Protein -- Metabolism KW - Lipoproteins, HDL Cholesterol -- Blood KW - Whites KW - Female KW - Human KW - Logistic Regression KW - Male KW - Middle Age KW - Cox Proportional Hazards Model KW - Prospective Studies KW - Residence Characteristics KW - Risk Assessment KW - Risk Factors SP - 1291 EP - 1298 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 15 IS - 7 PB - Cambridge University Press AB - Objective: The present study examined the association of serum ferritin with CHD risk using the Framingham Heart Study's 10-year risk algorithm.Design: Ordinal logistic regression modelling was used to interpret risk. Proportional odds modelling assessed four divisions of ranked CHD risk (4, high; 3, increased; 2, slight; 1, minimal), separately by sex.Setting: Baltimore, MD, USA.Subjects: African-American and white participants (n 1823) from baseline of the Healthy Aging in Neighborhoods of Diversity across the Life Span (HANDLS) study, aged 30-64 years.Results: For men, there was a 0·5 % increase in risk for every 10-unit rise in serum ferritin (pmol/l). Other significant predictors included increased BMI, white race, unemployment and C-reactive protein ≥9·5 mg/l. For women, there was a 1·5 % [corrected] increase in risk per 10-unit rise in serum ferritin (pmol/l). Other significant predictors included increased BMI, lower education, unemployment and C-reactive protein ≥9·5 mg/l.Conclusions: Serum ferritin is a significant predictor of 10-year hard CHD risk for HANDLS study participants, a low-income, urban population. Serum ferritin, independent of elevated C-reactive protein, was associated with increased 10-year CHD risk for HANDLS participants. To our knowledge, these data provide the first evidence of the role of serum ferritin as a risk factor for hard CHD in African-American and white postmenopausal women in the USA. Future research on cardiovascular events from this prospective study may confirm the association. SN - 1368-9800 AD - U.S. Department of Agriculture Food Surveys Research Group, Beltsville, MD, USA AD - 1 US Department of Agriculture Food Surveys Research Group, Beltsville, MD, USA. U2 - PMID: 22230289. DO - 10.1017/S1368980011003284 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104374441&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108125250 T1 - Lower Physical Activity Is Associated with Skeletal Muscle Fat Content in Girls. AU - Farr, Joshua Nicholas AU - Van Loan, Marta D. AU - Lohman, Timothy G. AU - Going, Scott B. Y1 - 2012/07// N1 - Accession Number: 108125250. Language: English. Entry Date: 20120621. Revision Date: 20150712. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Pediatric Care; Physical Therapy; Sports Medicine. Instrumentation: Past year physical activity questionnaire. Grant Information: The project described was supported by award number HD- 050775 (S.G.) from the National Institute of Child Health and Human Development. J.F. is supported by National Institutes of Health National Institute of General Medical Sciences grant T32 GM-08400, Graduate Training in Systems and Integrative Physiology.. NLM UID: 8005433. KW - Physical Activity KW - Muscles -- Physiology KW - Adipose Tissue KW - Human KW - Female KW - Funding Source KW - Child KW - Adolescence KW - Descriptive Statistics KW - Questionnaires KW - Diabetes Mellitus, Type 2 -- Epidemiology KW - Incidence KW - Pearson's Correlation Coefficient KW - Spearman's Rank Correlation Coefficient KW - Multiple Linear Regression KW - Analysis of Covariance KW - Data Analysis Software SP - 1375 EP - 1381 JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise JA - MED SCI SPORTS EXERC VL - 44 IS - 7 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0195-9131 AD - Department of Physiological Sciences, University of Arizona, Tucson, AZ AD - Western Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, University of California Davis, Davis, CA AD - Department of Nutritional Sciences, University of Arizona, Tucson, AZ U2 - PMID: 22217562. DO - 10.1249/MSS.0b013e31824749b2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108125250&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108119318 T1 - Effect of soy isoflavone supplementation on nitric oxide metabolism and blood pressure in menopausal women. AU - Wong, William W. AU - Taylor, Addison A. AU - O'Brian Smith, E. AU - Barnes, Stephen AU - Hachey, David L. Y1 - 2012/06// N1 - Accession Number: 108119318. Language: English. Entry Date: 20120621. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts; randomized controlled trial. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Women's Health. Grant Information: Supported by grants from the NIH (1R01AG19325-01A1), General Clinical Researeh Center (M01-RR00188), and NCRR Shared Instrumentation (SIO RR19231-01).. NLM UID: 0376027. KW - Menopause KW - Soybeans KW - Plant Extracts -- Pharmacodynamics KW - Isoflavones -- Pharmacodynamics KW - Dietary Supplementation KW - Nitric Oxide -- Metabolism KW - Blood Pressure -- Drug Effects KW - Hemodynamics -- Drug Effects KW - Human KW - Female KW - Women's Health KW - Random Assignment KW - Double-Blind Studies KW - Funding Source KW - Isotopes KW - Blood Pressure Determination KW - Forearm -- Blood Supply KW - Blood Circulation -- Evaluation KW - Body Mass Index -- Evaluation KW - Adult KW - Middle Age KW - Descriptive Statistics KW - Chromatography, Liquid KW - Mass Spectrometry KW - Data Analysis Software KW - Body Weights and Measures KW - Pretest-Posttest Design KW - Data Analysis, Statistical SP - 1487 EP - 1494 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 95 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Background: Isoflavones, having chemical structures similar to estrogens, are believed to stimulate nitric oxide production and thus lower blood pressure. The efficacy of soy isoflavone supplementation to stimulate nitric oxide production and lower blood pressure in menopausal women with high normal blood pressure remains unknown. Objective: The objective was to test the effect of soy isoflavone supplementation on nitric oxide production and blood pressure in menopausal women with high normal blood pressure. Design: A randomized, double-blind, parallel, placebo-controlled 6-wk trial was conducted to assess the effects of daily supplementation with 80 mg soy hypocotyl isoflavones (in aglycone units) on nitric oxide metabolism and blood pressure in 24 menopausal women with 12 women per group. Changes in nitric oxide metabolism were assessed via a primed, constant-infusion protocol with [15N]arginine and [13C]- and [2H]citrulline. Changes in blood pressure and associated vascular hemodynamics were assessed via office and 24-h ambulatory blood pressure monitoring, forearm blood flow, and indexes of arterial compliance. Results: When compared with placebo and after control for pre- treatment values, soy isoflavone supplementation had no effect on arginine flux, citrulline flux, nitric oxide synthesis, blood pressure, forearm blood flow, or estimates of arterial stiffness. Conclusion: Daily supplementation with 80 mg soy hypocotyl isoflavones over a 6-wk period had no effect on nitric oxide metabolism or blood pressure and associated vascular hemodynamics in menopausal women with high normal blood pressure. SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX AD - Baylor College of Medicine, Houston, TX AD - University of Alabama at Birmingham, Birmingham, AL AD - Vanderbilt University, Nashville, TN U2 - PMID: 22552034. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108119318&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104554604 T1 - Perilipin polymorphism interacts with saturated fat and carbohydrates to modulate insulin resistance. AU - Smith CE AU - Arnett DK AU - Corella D AU - Tsai MY AU - Lai CQ AU - Parnell LD AU - Lee YC AU - Ordovás JM AU - Smith, C E AU - Arnett, D K AU - Corella, D AU - Tsai, M Y AU - Lai, C Q AU - Parnell, L D AU - Lee, Y C AU - Ordovás, J M Y1 - 2012/05// N1 - Accession Number: 104554604. Language: English. Entry Date: 20120831. Revision Date: 20161125. Publication Type: journal article; research. Journal Subset: Biomedical; Continental Europe; Europe; Peer Reviewed. Special Interest: Nutrition. Grant Information: T32 DK007651/DK/NIDDK NIH HHS/United States. NLM UID: 9111474. KW - Carrier Proteins KW - Dietary Carbohydrates -- Adverse Effects KW - Dietary Fats -- Adverse Effects KW - Insulin Resistance KW - Phosphoproteins KW - Polymorphism, Genetic KW - Adolescence KW - Adult KW - Aged KW - Aged, 80 and Over KW - Carrier Proteins -- Metabolism KW - Whites KW - Female KW - Genetic Techniques KW - Heterozygote KW - Human KW - Insulin -- Blood KW - Male KW - Middle Age KW - Minnesota KW - Nutrigenomics -- Methods KW - Phosphoproteins -- Metabolism KW - Reproduction KW - Utah KW - Young Adult SP - 449 EP - 455 JO - Nutrition, Metabolism & Cardiovascular Diseases JF - Nutrition, Metabolism & Cardiovascular Diseases JA - NUTR METAB CARDIOVASC DIS VL - 22 IS - 5 CY - New York, New York PB - Elsevier Science AB - Background and Aims: Macronutrient intakes and genetic variants have been shown to interact to alter insulin resistance, but replications of gene-nutrient interactions across independent populations are rare, despite their critical importance in establishing credibility. We aimed to investigate a previously demonstrated saturated fat and carbohydrate interaction for insulin resistance for perilipin (PLIN1), a regulator of adipocyte metabolism.Methods and Results: We investigated the previously shown interaction for PLIN1 11482G > A (rs894160) on insulin resistance in US men (n = 462) and women (n = 508) (mean ± SD, 49 ± 16 years). In multivariable linear regression models, we found an interaction (P < 0.05) between the ratio of saturated fat to carbohydrate intake as a continuous variable and PLIN1 11482G > A for HOMA-IR (homeostasis model assessment of insulin resistance) in women. For carriers of the minor allele but not for non-carriers, as the ratio of saturated fat to carbohydrate intake increased, predicted HOMA-IR increased (P = 0.002). By dichotomizing the ratio of saturated fat to carbohydrate intake into high and low, we found significant interaction terms for insulin and HOMA-IR (P < 0.05). When the ratio of saturated fat to carbohydrate was high, insulin and HOMA-IR were higher in minor allele carriers (P = 0.004 and P = 0.003, respectively), but did not differ when the ratio was low. Similar patterns or trends were observed when saturated fat and carbohydrate were dichotomized into high and low as individual macronutrients.Conclusions: Replication of the previously reported interaction between macronutrient intakes and PLIN1 genotype for insulin resistance reinforces the potential usefulness of applying genotype information in the dietary management of insulin resistance. SN - 0939-4753 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St., Boston, MA 02111-1524, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St., Boston, MA 02111-1524, USA. U2 - PMID: 21193293. DO - 10.1016/j.numecd.2010.09.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104554604&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - GIBSON, KRISTEN E. AU - BORCHARDT, MARK A. T1 - Basic Quality Assurance/Quality Control Information Required for Reporting Real-Time Quantitative PCR Data. JO - Journal: American Water Works Association JF - Journal: American Water Works Association Y1 - 2013/01// VL - 105 IS - 1 M3 - Article SP - 45 EP - 47 SN - 0003150X AB - The article focuses on the significance of basic quality assurance/quality control information in reporting real-time quantitative polymerase chain reaction (qPCR) in water quality evaluation. It suggests the importance of understanding the advantages and disadvantages of qPCR and the elements concerned in ensuring the quality of data. It mentions that quality assurance/quality control procedures plays significant role in ensuring the validity of the reported results of qPCR. KW - Water quality KW - Polymerase chain reaction KW - Quality control KW - Quality assurance KW - Quantitative research N1 - Accession Number: 88432563; GIBSON, KRISTEN E. 1; BORCHARDT, MARK A. 2; Affiliations: 1: Assistant professor, Department of Food Science, University of Arkansas in Fayetteville, Ark; 2: Research microbiologist, Agricultural Research Service, US Department of Agriculture, and program leader for the Laboratory for Infectious Disease and the Environment, US Geological Survey, Marshfield, Wis; Issue Info: Jan2013, Vol. 105 Issue 1, p45; Thesaurus Term: Water quality; Subject Term: Polymerase chain reaction; Subject Term: Quality control; Subject Term: Quality assurance; Subject Term: Quantitative research; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=88432563&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jay, Michele T. AU - Cooley, Michael AU - Carychao, Diana AU - Wiscomb, Gerald W. AU - Sweitzer, Richard A. AU - Crawford-Miksza, Leta AU - Farrar, Jeff A. AU - Lau, David K. AU - O'Connell, Janice AU - Millington, Anne AU - Asmundson, Roderick V. AU - Atwill, Edward R. AU - Mandrell, Robert E. T1 - Escherichia coli O157:H7 in Feral Swine near Spinach Fields and Cattle, Central California Coast. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2007/12// Y1 - 2007/12// VL - 13 IS - 12 M3 - Article SP - 1908 EP - 1911 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We investigated involvement of feral swine in contamination of agricultural fields and surface waterways with Escherichia coli O157:H7 after a nationwide outbreak traced to bagged spinach from California. Isolates from feral swine, cattle, surface water, sediment, and soil at 1 ranch were matched to the outbreak strain. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli O157:H7 KW - FERAL swine KW - SPINACH KW - CATTLE KW - SOILS KW - CALIFORNIA N1 - Accession Number: 27773770; Source Information: Dec2007, Vol. 13 Issue 12, p1908; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: FERAL swine; Subject Term: SPINACH; Subject Term: CATTLE; Subject Term: SOILS; Subject Term: ; Geographic Subject: CALIFORNIA; Geographic Subject: ; Number of Pages: 4p; ; Illustrations: 1 Color Photograph, 1 Diagram, 2 Charts; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=27773770&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Feng, Peter C. H. AU - Monday, Steven R. AU - Lacher, David W. AU - Allison, Lesley AU - Siitonen, Anja AU - Keys, Christine AU - Eklund, Marjut AU - Nagano, Hideki AU - Karch, Helge AU - Keen, James AU - Whittam, Thomas S. T1 - Genetic diversity among clonal lineages within Escherichia coli O157:H7 stepwise evolutionary model. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2007/11// Y1 - 2007/11// VL - 13 IS - 11 M3 - journal article SP - 1701 EP - 1706 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - Escherichia coli O157:H7 variants were examined for trait mutations and by molecular subtyping to better define clonal complexes postulated on the O157:H7 evolution model. Strains of beta-glucuronidase-positive, sorbitol-negative O157:H7 isolated in United States and Japan were identical to A5 clonal strain and shared sequence type (ST)-65 by multilocus sequence typing (MLST); thus, they belong in A5. However, these strains exhibited pulsed-field gel electrophoresis (PFGE) profile differences that suggested genomic divergence between populations. Sorbitol-fermenting O157 (SFO157) strains from Finland, Scotland, and Germany were identical to A4 clonal strain and belong in A4. Some SFO157 strains, isolated years apart and from different countries, had identical PFGE profiles, suggesting a common origin. Despite similarities, some Finnish and Scottish and all of the German strains have ST-75 ("German clone"), whereas others have ST-76, a new variant ("Scottish clone"). MLST of strains in other clonal complexes also discriminated strains thought to be identical and showed that genetic differences will further distinguish clonal populations into subclones. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli O157:H7 KW - MUTATION (Biology) KW - EVOLUTION (Biology) KW - NUCLEOTIDE sequence KW - POPULATION genetics KW - UNITED States KW - JAPAN KW - FINLAND KW - SCOTLAND N1 - Accession Number: 27495653; Source Information: Nov2007, Vol. 13 Issue 11, p1701; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: MUTATION (Biology); Subject Term: EVOLUTION (Biology); Subject Term: NUCLEOTIDE sequence; Subject Term: POPULATION genetics; Subject Term: ; Geographic Subject: UNITED States; Geographic Subject: JAPAN; Geographic Subject: FINLAND; Geographic Subject: SCOTLAND; Geographic Subject: ; Number of Pages: 6p; ; Illustrations: 3 Diagrams, 2 Charts; ; Document Type: journal article; L3 - 10.3201/eid1311.070381 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=27495653&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Lipatov, Aleksandr S. AU - Evseenko, Vasily A. AU - Hui-Ling Yen AU - Zaykovskaya, Anna V. AU - Durimanov, Alexander G. AU - Zolotykh, Sergey I. AU - Netesov, Sergey V. AU - Drozdov, Ilya G. AU - Onishchenko, Gennadiy G. AU - Webster, Robert G. AU - Shestopalov, Alexander M. AU - Yen, Hui-Ling T1 - Influenza (H5N1) viruses in poultry, Russian Federation, 2005-2006. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2007/04// Y1 - 2007/04// VL - 13 IS - 4 M3 - journal article SP - 539 EP - 546 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - We studied 7 influenza (H5N1) viruses isolated from poultry in western Siberia and the European part of the Russian Federation during July 2005-February 2006. Full genome sequences showed high homology to Qinghai-like influenza (H5N1) viruses. Phylogenetic analysis not only showed a close genetic relationship between the H5N1 strains isolated from poultry and wild migratory waterfowls but also suggested genetic reassortment among the analyzed isolates. Analysis of deduced amino acid sequences of the M2 and neuraminidase proteins showed that all isolates are potentially sensitive to currently available antiviral drugs. Pathogenicity testing showed that all studied viruses were highly pathogenic in chickens; for 3 isolates tested in mice and 2 tested in ferrets, pathogenicity was heterogeneous. Pathogenicity in mammalian models was generally correlated with Lys at residue 627 of polymerase basic protein 2. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA viruses KW - POULTRY KW - PHYLOGENY KW - GENOMES KW - ANIMAL genetics KW - RUSSIA N1 - Accession Number: 24532755; Source Information: Apr2007, Vol. 13 Issue 4, p539; Subject Term: INFLUENZA viruses; Subject Term: POULTRY; Subject Term: PHYLOGENY; Subject Term: GENOMES; Subject Term: ANIMAL genetics; Subject Term: ; Geographic Subject: RUSSIA; Geographic Subject: ; Number of Pages: 8p; ; Document Type: journal article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=24532755&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Poliakov, Alexandre AU - Foong, Justin AU - Brudno, Michael AU - Dubchak, Inna T1 - GenomeVISTA—an integrated software package for whole-genome alignment and visualization. JO - Bioinformatics JF - Bioinformatics Y1 - 2014/09/15/ VL - 30 IS - 18 M3 - Article SP - 2654 EP - 2655 SN - 13674803 AB - Summary: With the ubiquitous generation of complete genome assemblies for a variety of species, efficient tools for whole-genome alignment along with user-friendly visualization are critically important. Our VISTA family of tools for comparative genomics, based on algorithms for pairwise and multiple alignments of genomic sequences and whole-genome assemblies, has become one of the standard techniques for comparative analysis. Most of the VISTA programs have been implemented as Web-accessible servers and are extensively used by the biomedical community. In this manuscript, we introduce GenomeVISTA: a novel implementation that incorporates most features of the VISTA family—fast and accurate alignment, visualization capabilities, GUI and analytical tools within a stand-alone software package. GenomeVISTA thus provides flexibility and security for users who need to conduct whole-genome comparisons on their own computers.Availability and implementation: Implemented in Perl, C/C++ and Java, the source code is freely available for download at the VISTA Web site: http://genome.lbl.gov/vista/Contact: avpoliakov@lbl.gov or ildubchak@lbl.govSupplementary information: Supplementary data are available at Bioinformatics online. [ABSTRACT FROM AUTHOR] AB - Copyright of Bioinformatics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTEGRATED software KW - GENOMICS KW - SEARCH algorithms KW - GRAPHICAL user interfaces (Computer systems) KW - COMPARATIVE genomics KW - BIOMEDICAL engineering N1 - Accession Number: 97954971; Poliakov, Alexandre 1 Foong, Justin 1 Brudno, Michael 1 Dubchak, Inna 1; Affiliation: 1: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, USA, Centre for Computational Medicine, Hospital for Sick Children, Toronto, ON M5G 1X8 Canada, Department of Computer Science, University of Toronto, Toronto, ON M5S 3G4 Canada and Genomics Division, LBNL, Berkeley, CA 94720, USA; Source Info: Sep2014, Vol. 30 Issue 18, p2654; Subject Term: INTEGRATED software; Subject Term: GENOMICS; Subject Term: SEARCH algorithms; Subject Term: GRAPHICAL user interfaces (Computer systems); Subject Term: COMPARATIVE genomics; Subject Term: BIOMEDICAL engineering; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97954971&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, Richard A. T1 - Cinnamon and Glucose Homeostasis. JO - Nutrition Today JF - Nutrition Today Y1 - 2014/09/02/Sep/Oct2014 Supplement VL - 49 IS - 5S M3 - Article SP - S10 EP - S11 SN - 0029666X AB - The article discusses the findings of studies and meta-analyses related to the effects of cinnamon on glucose homeostasis. It states that adding cinnamon or cinnamon extract to the diet improves glucose homeostasis and insulin sensitivity of people with type 2 diabetes. It mentions that cinnamon reduces fasting blood glucose (FBG) concentrations and insulin levels. KW - NON-insulin-dependent diabetes -- Prevention KW - BLOOD sugar KW - CINNAMON (Spice) KW - DIET KW - GLYCOSYLATED hemoglobin KW - HOMEOSTASIS KW - INSULIN resistance KW - MEDICINAL plants KW - NUTRITION KW - PUBLIC health N1 - Accession Number: 99025774; Anderson, Richard A. 1; Email Address: PolyChrom.Anderson@gmail.com; Affiliation: 1: Visiting Scientist, US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Maryland.; Source Info: Sep/Oct2014 Supplement, Vol. 49 Issue 5S, pS10; Subject Term: NON-insulin-dependent diabetes -- Prevention; Subject Term: BLOOD sugar; Subject Term: CINNAMON (Spice); Subject Term: DIET; Subject Term: GLYCOSYLATED hemoglobin; Subject Term: HOMEOSTASIS; Subject Term: INSULIN resistance; Subject Term: MEDICINAL plants; Subject Term: NUTRITION; Subject Term: PUBLIC health; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 2p; Document Type: Article L3 - 10.1097/01.NT.0000453897.82177.40 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=99025774&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Zhou, Joey1, joey.zhou@hq.doe.gov T1 - INCORRECT ANALYSES OF RADIATION AND MESOTHELIOMA. JO - American Journal of Public Health JF - American Journal of Public Health J1 - American Journal of Public Health PY - 2014/02// Y1 - 2014/02// VL - 104 IS - 2 CP - 2 M3 - Letter SP - e1 EP - e1 SN - 00900036 AB - A letter to the editor is presented in response to the article "Analyses of Radiation and Mesothelioma in the US Transuranium and Uranium Registries,” by H.Gibb et al., which appeared in a previous issue. KW - Reporting of diseases KW - Mesothelioma N1 - Accession Number: 93727743; Authors:Zhou, Joey 1 Email Address: joey.zhou@hq.doe.gov; Affiliations: 1: Office of Domestic & International Health Studies, US Department of Energy, Washington, DC; Subject: Reporting of diseases; Subject: Mesothelioma; Number of Pages: 1p; Record Type: Letter L3 - 10.2105/AJPH.2013.301718 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eft&AN=93727743&site=ehost-live&scope=site DP - EBSCOhost DB - eft ER - TY - JOUR AU - Cullen, Karen W. AU - Liu, Yan AU - Thompson, Debbe I. T1 - Meal-Specific Dietary Changes From Squires Quest! II: A Serious Video Game Intervention. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior J1 - Journal of Nutrition Education & Behavior PY - 2016/05// Y1 - 2016/05// VL - 48 IS - 5 M3 - Article SP - 326 EP - 330.e1 SN - 14994046 AB - Objective Squire's Quest! II: Saving the Kingdom of Fivealot , an online video game, promotes fruit and vegetable (FV) consumption. An evaluation study varied the type of implementation intentions used during the goal-setting process (none, action, coping, or both action and coping plans). Participants who created action plans reported higher FV consumption 6 months after baseline. This study assessed changes by specific meal in that study. Methods A total of 400 fourth- and fifth-grade children completed 3 24-hour recalls at baseline and 6 months later. These were averaged to obtain FV intake. Analyses used repeated-measures ANCOVA. Results There was a significant group by time effect for vegetables at 6 months ( P = .01); Action ( P = .01) and coping ( P = .04) group participants reported higher vegetable intake at dinner. There were significant increases in fruit intake at breakfast ( P = .009), lunch ( P = .01), and snack ( P < .001). Conclusions and Implications Setting meal-specific goals and action or coping plans may enable children to overcome barriers and consume FV. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANALYSIS of covariance KW - CHILDREN -- Health KW - CHILD nutrition KW - CLINICAL trials KW - FRUIT KW - GOAL (Psychology) KW - HEALTH promotion KW - INGESTION KW - LONGITUDINAL method KW - NUTRITION -- Evaluation KW - PROBABILITY theory KW - VEGETABLES KW - VIDEO games KW - STATISTICAL significance KW - PRE-tests & post-tests KW - REPEATED measures design KW - DESCRIPTIVE statistics KW - CHILDREN N1 - Accession Number: 114878358; Source Information: May2016, Vol. 48 Issue 5, p326; Subject Term: ANALYSIS of covariance; Subject Term: CHILDREN -- Health; Subject Term: CHILD nutrition; Subject Term: CLINICAL trials; Subject Term: FRUIT; Subject Term: GOAL (Psychology); Subject Term: HEALTH promotion; Subject Term: INGESTION; Subject Term: LONGITUDINAL method; Subject Term: NUTRITION -- Evaluation; Subject Term: PROBABILITY theory; Subject Term: VEGETABLES; Subject Term: VIDEO games; Subject Term: STATISTICAL significance; Subject Term: PRE-tests & post-tests; Subject Term: REPEATED measures design; Subject Term: DESCRIPTIVE statistics; Subject Term: CHILDREN; Subject Term: ; Number of Pages: 1p; ; Document Type: Article; L3 - 10.1016/j.jneb.2016.02.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=trh&AN=114878358&site=ehost-live&scope=site DP - EBSCOhost DB - trh ER - TY - BOOK AU - National Science and Technology Council, Washington, DC AU - Office of Science and Technology Policy, Washington, DC T1 - Investing in Our Future: A National Research Initiative for America's Children for the 21st Century JO - Investing in Our Future: A National Research Initiative for America's Children for the 21st Century JF - Investing in Our Future: A National Research Initiative for America's Children for the 21st Century Y1 - 1997/04// M3 - Report AB - This report assesses the current scope of Federal research on child and adolescent development, identifies significant needed research, and makes recommendations for efforts not only in research, but also in linking research and policy development (Copyright applies to all Abstracts.) KW - Adolescent development KW - Child development KW - Federal research KW - Biological KW - Children KW - Cognitive development KW - Emotional development KW - Famility influence KW - Government policies KW - Social development KW - Administration & management - research program administration & technology transfer KW - Behavior & society - social concerns N1 - Accession Number: MRB-FSD0395305; National Science and Technology Council, Washington, DC; Office of Science and Technology Policy, Washington, DC; Source Info: Apr 1997, 104p ; Note: See also PB88-178454. Prepared in cooperation with Office of Science and Technology Policy, Washington, DC; Note: Source Agency: Executive Office of the President [EXOSTP]; Note: Availability: This product may be ordered from NTIS by Phone at (703) 487-4650; by Fax at (703) 321-8547; or by E-Mail at: orders@ntis.fedworld.gov. NTIS is located at: 5285 Port Royal Road, Springfield, VA 22161, USA..; Number of Pages: 104p; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=flh&AN=MRB-FSD0395305&site=ehost-live&scope=site DP - EBSCOhost DB - flh ER - TY - JOUR T1 - Consequences of selecting rambouillet ewes for mountain big sagebrush (Artemisia tridentata ssp. vaseyana) dietary preference. AU - Seefeldt, S. S. JO - Rangeland Ecology & Management JF - Rangeland Ecology & Management Y1 - 2005/// VL - 58 IS - 4 SP - 380 EP - 384 CY - Wheat Ridge; USA PB - Society for Range Management SN - 1551-5028 AD - Seefeldt, S. S.: US Sheep Experiment Station, Agricultural Research Service, US Department of Agriculture, Dubois, ID 83423, USA. N1 - Accession Number: 20063172787. Publication Type: Journal Article. Language: English. Language of Summary: Spanish. Subject Subsets: Veterinary Science; Animal Nutrition; Grasslands & Forage N2 - A dense mountain big sagebrush (Artemisia tridentata Nutt. ssp. vaseyana [Rydb] Beetle) canopy suppresses understory vegetation. Rambouillet ewes with high and low dietary preferences for mountain big sagebrush were tested for their ability to reduce the cover of dense stands of sagebrush. Eighty ewes with high and low preferences for mountain big sagebrush were grazed in October on 8 pastures with a 33% shrub cover for 3 years. Even though near infrared reflectance spectroscopy measurements of feces indicated that high-preference ewes consumed up to twice as much mountain big sagebrush than did low-preference ewes (P<0.005), there was no difference in the reduction of sagebrush canopy between the high- and low-preference ewes (P=0.46). Indeed, grazing did not reduce mountain big sagebrush more than in the ungrazed pastures. However, ewes with a high preference for mountain big sagebrush consumed more antelope bitterbrush (Purshia tridentata [Pursh] DC.) (P<0.05) than did low-preference ewes (length reductions of 30 cm and 10±3.7 cm [mean±SE], respectively). In this study, the selection of ewes with a dietary preference for mountain big sagebrush had the unintended consequence of selecting ewes with a dietary preference for antelope bitterbrush. Antelope bitterbrush is a desirable shrub in sagebrush steppe ecosystems, and reductions in antelope bitterbrush as a result of altered livestock preferences will reduce rangeland health. Animals selected with a dietary preference for one plant species must be screened to determine what other plants they will preferentially select to limit potential negative consequences for plant communities and ecosystems. KW - animal behaviour KW - animal ecology KW - behaviour KW - ecosystems KW - ewes KW - feeding behaviour KW - food preferences KW - grazing KW - plant communities KW - Rambouillet KW - rangelands KW - Artemisia tridentata KW - Purshia tridentata KW - sheep KW - Artemisia KW - Asteraceae KW - Asterales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Purshia KW - Rosaceae KW - Rosales KW - Ovis KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - animal behavior KW - Artemisia tridentata subsp. vaseyana KW - behavior KW - diet preferences KW - feeding behavior KW - pasturing KW - range pastures KW - Seriphidium KW - Seriphidium tridentatum KW - taste preferences KW - Animal Behaviour (LL300) KW - Animal Nutrition (General) (LL500) KW - Grasslands and Rangelands (PP350) KW - Biological Resources (Plant) (PP720) KW - Animal Ecology (ZZ332) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063172787&site=ehost-live&scope=site UR - http://www.srmjournals.org/perlserv/?request=get-abstract&doi=10.2111%2F1551-5028%282005%2958%5B380%3ACOSREF%5D2.0.CO%3B2 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A regional food-frequency questionnaire for the US Mississippi Delta. AU - Tucker, K. L. AU - Maras, J. AU - Champagne, C. AU - Connell, C. AU - Goolsby, S. AU - Weber, J. AU - Zaghloul, S. AU - Carithers, T. AU - Bogle, M. L. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2005/// VL - 8 IS - 1 SP - 87 EP - 96 CY - Wallingford; UK PB - CABI Publishing SN - 1368-9800 AD - Tucker, K. L.: Jean Mayer US Department of Agriculture (USDA) Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20063114512. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Dairy Science; Pig Science; Poultry; Human Nutrition N2 - Objective: To describe food sources of nutrient intake for white and African American adults in the Lower Mississippi Delta (LMD), and their use in the development of a regional food-frequency questionnaire (FFQ) based on an earlier version of the National Cancer Institute's Health Habits and History Questionnaire. Design: We ranked food sources of energy, macronutrients, vitamins and minerals, and examined portion size distributions for 842 white and 857 African American residents aged 19 years and older, using 24-hour dietary intake recall data from a telephone survey of 36 LMD counties. These values were used to develop a regional FFQ, which was then field-tested with 100 subjects and revised to improve interpretability. Setting: The LMD region of the USA. Subjects: White and African American adult residents of the LMD. Results: LMD African Americans obtained more of their energy and nutrient intakes from poultry, processed meat, salty snacks, fruit drinks, pork and cornbread; and less from milk, alcohol, legumes, salad dressing, butter/margarine and sweetened tea than did white residents. Regional foods not on nationally used FFQs included grits, turnip greens, okra, ham hocks, chitterlings, crawfish, catfish, cracklings, jambalaya, potato logs, chicken and dumplings, and sweet potato pie. Based on responses during field-testing, the questionnaire was also designed to add four portion sizes for each food item, presented as questions, rather than in grid format. Conclusions: Regional food use patterns differ from national patterns and furthermore differ between African American and white adults in the LMD. The resulting Delta NIRI FFQ for Adults should contribute to improved assessment of usual intake for use in studies of diet and health in this region. KW - African Americans KW - butter KW - ethnic groups KW - fruit drinks KW - legumes KW - margarine KW - meat KW - methodology KW - milk KW - nutrient intake KW - pigmeat KW - portion size KW - poultry products KW - questionnaires KW - salad dressings KW - snacks KW - Arkansas KW - Louisiana KW - Mississippi KW - USA KW - Fabaceae KW - man KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - West South Central States of USA KW - Gulf States of USA KW - East South Central States of USA KW - methods KW - pork KW - United States of America KW - Diet Studies (VV110) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063114512&site=ehost-live&scope=site UR - email: katherine.tucker@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Relation between homocysteine and B-vitamin status indicators and bone mineral density in older Americans. AU - Morris, M. S. AU - Jacques, P. F. AU - Selhub, J. JO - Bone (New York) JF - Bone (New York) Y1 - 2005/// VL - 37 IS - 2 SP - 234 EP - 242 CY - New York; USA PB - Elsevier SN - 8756-3282 AD - Morris, M. S.: Nutritional Epidemiology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University Boston, Tufts JM-USDA HNRCA, 711 Washington Street, Room 901D, Boston, MA 02111, USA. N1 - Accession Number: 20063095175. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Registry Number: 68-19-9, 59-30-3, 6027-13-0, 516-05-2, 12001-76-2. Subject Subsets: Public Health; Human Nutrition N2 - Recent studies have found a connection between hyperhomocysteinemia and hip fracture. If this association is causal, it could be mediated through detrimental effects of low B-vitamin status on bone mineral density (BMD). Studies have linked homocysteine (Hcy) and the established Hcy determinants folate and vitamin B12, to BMD, but results have been inconsistent. Furthermore, only one study considered the specific marker of tissue vitamin B12 status, methylmalonic acid (MMA), and none have considered red blood cell (RBC) folate. To further explore associations between Hcy and B-vitamin status indicators and bone health, we used data collected on older (i.e., aged >55 years) men and women who underwent DEXA scans of the hip as participants in phase 2 of the third U.S. National Health and Nutrition Examination Survey (n=1550). We used BMD at the total hip as a continuous outcome variable in some analyses. In others, we used osteoporosis defined on a sex- and race/ethnicity-specific basis according to World Health Organization (WHO) guidelines. After adjusting for demographic factors, body mass index, and other osteoporosis risk factors, BMD decreased and osteoporosis increased significantly with increasing serum MMA quartile category (P<0.01). Serum vitamin B12 was related to BMD in dose-response fashion up to about 200 pmol/L, and subjects with serum Hcy≥20 µmol/L had significantly lower BMD than subjects with serum Hcy< 10 µmol/L. Furthermore, the OR (95% CI) relating a serum vitamin B12 concentration below the 25th percentile to osteoporosis/osteopenia was 2.0 (1.0-3.9), and dose-response trends relating both serum B12 and Hcy to this outcome were marginally statistically significant. Neither serum nor RBC folate was related to BMD or osteoporosis. We conclude that Hcy and vitamin B12 status indicators are associated with BMD in older Americans. Whether this association reflects a causal relation remains unclear and merits further study in light of age-related declines in B12 status and BMD, and the need for low-risk, easily implemented strategies for osteoporosis prevention. KW - bone density KW - bone fractures KW - bones KW - cyanocobalamin KW - disease prevalence KW - elderly KW - epidemiology KW - folic acid KW - homocysteine KW - human diseases KW - methylmalonic acid KW - osteoporosis KW - risk factors KW - vitamin B complex KW - vitamin B12 KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - cobalamin KW - elderly people KW - folacin KW - folate KW - older adults KW - senior citizens KW - United States of America KW - vitamin B KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063095175&site=ehost-live&scope=site UR - email: martha.morris@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Biotechnology, biofortification, and global health. AU - Welch, R. M. A2 - Florentino, R. F. JO - Food and Nutrition Bulletin JF - Food and Nutrition Bulletin Y1 - 2005/// VL - 26 IS - 4 SP - 419 EP - 421 CY - Tokyo; Japan PB - United Nations University Press SN - 0379-5721 AD - Welch, R. M.: US Department of Agriculture-ARS US Plant, Soil and Nutrition Laboratory, Tower Road, Cornell University, Ithaca, NY 14853, USA. N1 - Accession Number: 20063023626. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 20 ref. Registry Number: 7439-89-6, 68-26-8, 7440-66-6. Subject Subsets: Human Nutrition; Agricultural Biotechnology N2 - Deficiencies of micronutrients such as iron, zinc, and vitamin A afflict over three billion people (more than 50% of the world's population), most of them women, infants, and children in resource-poor families in the developing world. This global crisis in nutritional health is the result of dysfunctional food systems that do not consistently supply enough of these essential nutrients to meet the nutritional requirements of high-risk groups. Deficiencies of micronutrients result in increased morbidity and mortality rates, lost worker productivity, stagnated national development, permanent impairment of cognitive development in infants and children, and large economic costs and suffering to those societies affected. Because agricultural systems are the primary source of all micronutrients for all people, changes in agricultural policies and systems must be made that will ensure consistent and adequate supplies of all essential nutrients to all people. Additionally, the nutrition and health sectors must turn to agricultural interventions as a primary tool in their efforts to eliminate malnutrition from the world if they want to ensure sustainability. Biotechnological advances show great promise for improving the output of bioavailable micronutrients from agricultural systems that feed the poor. This paper reviews some of these opportunities and discusses the questions and concerns that should be raised when these technologies are used to improve the micronutrient status of vast numbers of people who are dependent on staple food crops for their sustenance. Further, important issues surrounding micronutrient bioavailability and plant food factors that affect it are discussed. KW - bioavailability KW - biotechnology KW - children KW - fortification KW - human diseases KW - infants KW - iron KW - nutrient deficiencies KW - retinol KW - risk factors KW - socioeconomics KW - trace element deficiencies KW - women KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - socioeconomic aspects KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063023626&site=ehost-live&scope=site UR - email: r.welch@cornell.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - CD4+ cell count, viral load, and highly active antiretroviral therapy use are independent predictors of body composition alterations in HIV-infected adults: a longitudinal study. AU - McDermott, A. Y. AU - Terrin, N. AU - Wanke, C. AU - Skinner, S. AU - Tchetgen, E. AU - Shevitz, A. H. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2005/// VL - 41 IS - 11 SP - 1662 EP - 1670 CY - Chicago; USA PB - University of Chicago Press SN - 1058-4838 AD - McDermott, A. Y.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St., Lipid Metabolism Laboratory, Rm. 527, Boston, MA 02111, USA. N1 - Accession Number: 20063019357. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Subject Subsets: Public Health N2 - Background. To understand the concurrent effects of human immunodeficiency virus (HIV) infection, the immune system, and antiretroviral therapy on body composition alterations, we examined annualized composition changes in HIV-infected adults who were receiving stable antiretroviral therapy. Methods. With use of data from the Nutrition For Healthy Living Study, we performed multivariate analyses using longitudinal models to evaluate the relationship of CD4+ cell count, viral load, and highly active antiretroviral therapy (HAART) or antiretroviral therapy (ART) with changes in trunk and extremity composition for 110 men and 42 women who provided data relating to 194 study intervals (i.e., intervals of time between 2 assessment visits). Of these intervals, 165 involved HAART use (89.7% involved protease inhibitor-based regimens), and 29 did not involve HAART use. Patients receiving HAART or ART (who had continuous use during the interval) were compared with HAART- or ART-naive subjects. Results. The median length of intervals between visits was 12.9 months (interquartile range, 12.1-17.6 months). In models adjusted for HAART or ART use, baseline CD4+ cell count was positively associated with increased trunk fat (mean increase per year, 2.3% per 100 cells/mm3; 95% confidence interval [CI], 0.7%-3.9%) and, in men, with increased extremity fat (mean increase per year, 1.8% per 100 cells/mm3; 95% CI, 0.6%-3.0%). Increase in CD4+ cell count predicted increased extremity lean mass (mean increase per year, 0.6% per 100 cells/mm3; 95% CI, 0.05%-1.1%). Higher baseline viral load predicted fat loss (trunk fat loss per year, -5.0% per log10 copies/mL; 95% CI, -9.4% to -0.7%; extremity fat loss per year, -3.4% per log10 copies/mL; 95% CI, -6.1% to -0.6%), as did zidovudine use (trunk fat loss per year, -10.8%; 95% CI, -20.4% to -1.4%; extremity fat loss per year, -4.9%; 95% CI, -9.8% to -0.01%). HAART use independently predicted decreased bone mineral content (extremity bone mineral content loss per year, -1.6%; 95% CI, -3.1% to -0.08%) but did not predict changes in fat or lean mass. Receipt of protease inhibitor-based HAART predicted a -1.9% decrease in extremity bone mineral content per year (95% CI, -3.6% to -0.2%), and zidovudine use predicted a -2.6% decrease in trunk bone mineral content per year (95% CI, -4.4% to -0.8%). Conclusions. Baseline viral load, CD4+ cell count, and change in CD4+ cell count predicted alterations in trunk fat, extremity fat, and lean mass. HAART use and zidovudine use were associated with bone loss, and zidovudine use was associated with fat loss, but HAART use was not associated with fat mass changes. KW - adults KW - antiviral agents KW - body composition KW - body fat KW - body lean mass KW - bone density KW - bone mineralization KW - bones KW - CD4+ lymphocytes KW - highly active antiretroviral therapy KW - HIV infections KW - human diseases KW - human immunodeficiency viruses KW - men KW - multiple drug therapy KW - viral load KW - women KW - Massachusetts KW - Rhode Island KW - USA KW - man KW - Lentivirus KW - Orthoretrovirinae KW - Retroviridae KW - RNA Reverse Transcribing Viruses KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - CD4+ cells KW - combination drug therapy KW - HAART KW - human immunodeficiency virus infections KW - lean body mass KW - T4 lymphocytes KW - United States of America KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063019357&site=ehost-live&scope=site UR - email: Ann.mcdermott@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Spinach or carrots can supply significant amounts of vitamin A as assessed by feeding with intrinsically deuterated vegetables. AU - Tang, G. W. AU - Qin, J. AU - Dolnikowski, G. G. AU - Russell, R. M. AU - Grusak, M. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 82 IS - 4 SP - 821 EP - 828 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Tang, G. W.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20053216893. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 68-26-8. Subject Subsets: Human Nutrition; Horticultural Science N2 - Background: The vitamin A value of spinach and carrots needs to be measured directly. Objective: The objective was to determine the vitamin A value of intrinsically labeled dietary spinach and carrots in humans. Design: Spinach and carrots were intrinsically labeled by growing these plants in 25 atom% 2H2O nutrient solution. Growth in this medium yielded a range of transβ-carotene (tβ-carotene) isotopomers with a peak enrichment at molecular mass plus 10 mass units. Seven men with a mean (±SD) age of 59.0±6.3 y and a body mass index (in kg/m2) of 25.7±1.5 consumed puréed spinach (300 g, 20.8 µmol tβ-carotene equivalents) or carrots (100 g, 19.2 µmol tβ-carotene equivalents) with a standardized liquid diet (no extra fiber) in random order 4 mo apart. Seven women with a mean (±SD) age of 55.5±6.3 y and a body mass index of 26.4±4.2 consumed puréed spinach only (300 g, 20.0 µmol tβ-carotene equivalents). A reference dose of [13C8]retinyl acetate (8.9 µmol) in oil was given to each subject 1 wk after each vegetable dose. Blood samples were collected over 35 d. Results: Areas under the curve for total labeled serum β-carotene responses were 42.4±8.5 nmol . d per µmol spinach β-carotene and 119.8±23.0 nmol . d per µmol carrot β-carotene (P<0.01). Compared with the [13C8]retinyl acetate reference dose, spinach tβ-carotene conversion to retinol was 20.9±9.0 to 1 (range: 10.0-46.5 to 1) and carrot tβ-carotene conversion to retinol was 14.8±6.5 to 1 (range: 7.7-24.5 to 1) by weight. Conclusions: Spinach and carrots can provide a significant amount of vitamin A even though the amount is not as great as previously proposed. Food matrices greatly affect the bioavailability of plant carotenoids, their efficiency of conversion to vitamin A, or both. KW - blood serum KW - carrots KW - retinol KW - spinach KW - vegetables KW - Daucus carota KW - man KW - Spinacia oleracea KW - Daucus KW - Apiaceae KW - Apiales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Spinacia KW - Chenopodiaceae KW - Caryophyllales KW - Araliales KW - axerophthol KW - vegetable crops KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Crop Produce (QQ050) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053216893&site=ehost-live&scope=site UR - email: guangwen.tang@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Protein kinetic differences between children with edematous and nonedematous severe childhood undernutrition in the fed and postabsorptive states. AU - Jahoor, F. AU - Badaloo, A. AU - Reid, M. AU - Forrester, T. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 82 IS - 4 SP - 792 EP - 800 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Jahoor, F.: Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, US Department of Agriculture Agricultural Research Service, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20053216889. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Registry Number: 61-90-5. Subject Subsets: Human Nutrition; Tropical Diseases N2 - Background: Pathogenic factors that cause a child to develop the edematous instead of the nonedematous form of severe childhood undernutrition (SCU) during food deprivation are not clear. It was hypothesized that, in edematous but not nonedematous SCU, impaired protein breakdown leading to inadequate amino acids for maintenance of important organ systems was a factor. Objective: We measured protein kinetics in children with edematous and nonedematous SCU. Design: Endogenous leucine flux, an index of whole-body protein breakdown rate, was determined in 4 groups of children with edematous or nonedematous SCU in the malnourished and recovered states. Two groups were studied in the postabsorptive state, and 2 groups were studied in the fed state. Results: In the postabsorptive state, leucine flux was slower (P<0.01) in the edematous group than in the nonedematous group in the malnourished state, but in the recovered state, it was faster (P<0.05) in the children who previously had edematous SCU. When compared with the malnourished state value, leucine flux at recovery doubled in the group that previously had edematous SCU, but it did not change in the other group. In the fed state, leucine flux was slower (P<0.01) in the edematous group than in the nonedematous group in the malnourished state but not in the recovered state. In the recovered state, enteral leucine extraction by splanchnic tissues trended higher in the group that previously had edematous SCU than in the nonedematous group. Conclusion: These findings indicate different protein breakdown responses to food deprivation between children with edematous and nonedematous SCU and inherent differences in protein metabolism when they have recovered. KW - children KW - human diseases KW - leucine KW - protein metabolism KW - undernutrition KW - Caribbean KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - America KW - West Indies KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053216889&site=ehost-live&scope=site UR - email: fjahoor@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - High homocysteine and low B vitamins predict cognitive decline in aging men: the Veterans Affairs Normative Aging Study. AU - Tucker, K. L. AU - Qiao, N. AU - Scott, T. AU - Rosenberg, I. AU - Spiro, A., III JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 82 IS - 3 SP - 627 EP - 635 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Tucker, K. L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20053193484. Publication Type: Journal Article. Language: English. Number of References: 64 ref. Registry Number: 6027-13-0, 12001-76-2. Subject Subsets: Human Nutrition N2 - Background: Elevated homocysteine concentrations may contribute to cognitive impairment. Most elevations in homocysteine result from inadequate folate, vitamin B-12, or vitamin B-6 intake. It is not clear whether the observed associations between homocysteine and cognitive measures are causal or whether they are due to homocysteine, to independent actions of the B vitamins, or to both. Objective: We aimed to assess the individual and independent effects of baseline plasma homocysteine, folate, vitamin B-12, and vitamin B-6 and of dietary B vitamin intakes on 3-y changes in cognitive measures in 321 aging men. Design: Participants were from the Veterans Affairs Normative Aging Study (Boston, Massachusetts, USA). Cognitive function was assessed with the Mini-Mental State Examination and on the basis of measures of memory, verbal fluency, and constructional praxis, which were adapted from the revised Wechsler Adult Intelligence Scale and the Consortium to Establish a Registry for Alzheimer's Disease batteries at 2 time points. At baseline, dietary intakes were assessed with a food-frequency questionnaire, and blood was drawn for the measurement of B vitamins and homocysteine. Results: Over a mean 3-y follow-up, declines in constructional praxis, measured by spatial copying, were significantly associated with plasma homocysteine, folate, and vitamins B-6 and B-12 and with the dietary intake of each vitamin. Folate (plasma and dietary) remained independently protective against a decline in spatial copying score after adjustment for other vitamins and for plasma homocysteine. Dietary folate was also protective against a decline in verbal fluency. A high homocysteine concentration was associated with a decline in recall memory. Conclusions: Low B vitamin and high homocysteine concentrations predict cognitive decline. Spatial copying measures appear to be most sensitive to these effects in a general population of aging men. KW - aging KW - elderly KW - homocysteine KW - memory KW - men KW - mental ability KW - vitamin B complex KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - ageing KW - elderly people KW - intelligence KW - older adults KW - senior citizens KW - United States of America KW - vitamin B KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053193484&site=ehost-live&scope=site UR - email: katherine.tucker@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inhibitory effects of dietary calcium on the initial uptake and subsequent retention of heme and nonheme iron in humans: comparisons using an intestinal lavage method. AU - Roughead, Z. K. AU - Zito, C. A. AU - Hunt, J. R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 82 IS - 3 SP - 589 EP - 597 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Roughead, Z. K.: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20053193479. Publication Type: Journal Article. Language: English. Number of References: 57 ref. Registry Number: 7440-70-2, 14875-96-8, 7439-89-6. Subject Subsets: Human Nutrition N2 - Background: Calcium is the only reported dietary inhibitor of both haem- and nonhaem-iron absorption. It has been proposed that the 2 forms of iron enter a common pool in the enterocyte and that calcium inhibits the serosal transfer of iron into blood. Objectives: We aimed to ascertain whether the inhibitory effect of calcium occurs during initial mucosal uptake or during serosal transfer and to compare the serosal transfer of heme and nonheme iron, which should not differ if the 2 forms have entered a common mucosal iron pool. Design: Whole-gut lavage and whole-body counting were used to measure the initial uptake (8 h) and retention (2 wk) of haem and nonhaem iron with and without a calcium supplement (450 mg). Two experiments tested basal meals with low iron bioavailability and 360 mg Ca (n=15) or with high iron bioavailability and 60 mg Ca (n=12). Results: Added calcium reduced the initial uptake of haem iron by 20%, from 49% to ~40% from both meals (P=0.02), and reduced the total iron absorbed from the low- and high-bioavailability meals by ~25% [from 0.033 to 0.025 mg (P=0.06) and from 0.55 to 0.40 mg (P<0.01), respectively]. Calcium did not affect the serosal transfer of either form of iron. Conclusions: Calcium supplementation reduced heme and total iron without significantly affecting nonhaem-iron absorption, regardless of meal bioavailability. Calcium inhibited the initial mucosal uptake rather than the serosal transfer of heme iron. Differences in serosal transfer indicate that heme and nonhaem iron did not enter a common absorptive pool within 8 h after a meal. KW - calcium KW - diets KW - haem KW - intestinal mucosa KW - iron KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - heme KW - intestine epithelium KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053193479&site=ehost-live&scope=site UR - email: jhunt@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Validation of a food frequency questionnaire by direct measurement of habitual ad libitum food intake. AU - Paul, D. R. AU - Rhodes, D. G. AU - Kramer, M. AU - Baer, D. J. AU - Rumpler, W. V. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 2005/// VL - 162 IS - 8 SP - 806 EP - 814 CY - Cary; USA PB - Oxford University Press SN - 0002-9262 AD - Paul, D. R.: Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory, Agricultural Research Service, US Department of Agriculture, 307B Center Road, Beltsville, MD 20705, USA. N1 - Accession Number: 20053193304. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Public Health N2 - Food frequency questionnaires are commonly used to assess habitual food intake. Although food frequency questionnaires are known to produce measurement error, the amount of error and effectiveness of correction methods are poorly understood. Twelve men from the Baltimore, MD/Washington, DC, area consumed an ad libitum diet for 16 weeks during the spring of 2001. At the end of the study period, subjects reported their food intakes with a food frequency questionnaire (Block 98). During weeks 8 and 16, subjects were dosed with doubly labeled water and maintained physical activity logs. Absolute and relative macronutrient intakes were poorly predicted by the food frequency questionnaire. The application of a single, group mean energy adjustment (using doubly labeled water or physical activity) reduced the variance of carbohydrate intake and increased the variance of fat and protein intakes, but none significantly (p>0.05). Subject-specific energy adjustments reduced the variance for carbohydrate and protein intakes (p<0.05). Including a body weight adjustment reduced the variance in fat intake (p<0.05) when doubly labeled water was used to first correct energy intake. The application of correction methods based on energy expenditure and body weight can be used to reduce measurement error, improving the ability of the food frequency questionnaire to measure food intake. KW - body weight KW - dietary carbohydrate KW - dietary fat KW - dietary protein KW - energy expenditure KW - energy intake KW - food intake KW - protein intake KW - questionnaires KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - food frequency questionnaires KW - source fat KW - United States of America KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053193304&site=ehost-live&scope=site UR - email: pauld@ba.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Occurrence and biological significance of proanthocyanidins in the American diet. AU - Prior, R. L. AU - Gu, L. W. T3 - Special issue: Tannins and related polyphenols, Part 2. JO - Phytochemistry JF - Phytochemistry Y1 - 2005/// VL - 66 IS - 18 SP - 2264 EP - 2280 CY - Amsterdam; Netherlands PB - Elsevier SN - 0031-9422 AD - Prior, R. L.: US Department of Agriculture, Agricultural Research Service, Arkansas Children's Nutrition Center, 1120 Marshall St., Little Rock, AR 72202, USA. N1 - Accession Number: 20053178872. Publication Type: Journal Article. Note: Special issue: Tannins and related polyphenols, Part 2. Language: English. Number of References: many ref. Subject Subsets: Human Nutrition N2 - Dietary intake of proanthocyanidins (PAs) has been largely unknown because of the lack of reliable values for their content in foods. Recent development of an analytical method for PAs has allowed the quantification of individual oligomers and polymers. This method has been employed to analyze food samples collected under the USDA National Food and Nutrition Analysis Program. A database of the PA content in common foods and also infant foods has been established. It has been shown that PAs account for a major fraction of flavonoids ingested in the US diet and infants and children appear to ingest more PAs than adults on the basis of body weight. These data will provide an opportunity to examine the association between PA intake and health and disease outcomes in epidemiological studies. PA analysis and the significance of PAs in nutrition and diet are reviewed. KW - analytical methods KW - animal models KW - antineoplastic properties KW - antioxidant properties KW - bone formation KW - brain diseases KW - cardiovascular diseases KW - cataract KW - diabetes mellitus KW - diet KW - flavonoids KW - food analysis KW - food composition KW - food consumption KW - food intake KW - foods KW - gastrointestinal diseases KW - health KW - human diseases KW - hyperuricaemia KW - intestinal absorption KW - metabolism KW - neoplasms KW - nutrient intake KW - reviews KW - urinary tract KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - analytical techniques KW - anti-neoplastic properties KW - anti-oxidant properties KW - bone calcification KW - brain disorders KW - cancers KW - cardioprotective properties KW - hyperuricemia KW - proanthocyanidins KW - type 2 diabetes mellitus KW - United States of America KW - Food Composition and Quality (QQ500) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Animal Models of Human Nutrition (VV140) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053178872&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/00319422 UR - email: priorronaldl@uams.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A combination of prebiotic short- and long-chain inulin-type fructans enhances calcium absorption and bone mineralization in young adolescents. AU - Abrams, S. A. AU - Griffin, I. J. AU - Hawthorne, K. M. AU - Liang, L. AU - Gunn, S. K. AU - Darlington, G. AU - Ellis, K. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 82 IS - 2 SP - 471 EP - 476 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Abrams, S. A.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20053174621. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Human Nutrition N2 - Background: Short-term studies in adolescents have generally shown an enhancement of calcium absorption by inulin-type fructans (prebiotics). Results have been inconsistent; however, and no studies have been conducted to determine whether this effect persists with long-term use. Objective: The objective was to assess the effects on calcium absorption and bone mineral accretion after 8 weeks and one year of supplementation with an inulin-type fructan. Design: Pubertal adolescents from Texas, USA were randomly assigned to receive 8 g/day of a mixed short and long degree of polymerization inulin-type fructan product (fructan group) or maltodextrin placebo (control group). Bone mineral content and bone mineral density were measured before randomization and after one year. Calcium absorption was measured with the use of stable isotopes at baseline and 8 weeks and one year after supplementation. Polymorphisms of the Fok1 vitamin D receptor gene were determined. Results: Calcium absorption was significantly greater in the fructan group than in the control group at 8 weeks (difference: 8.5±1.6%; P<0.001) and at one year (difference: 5.9±2.8%; P=0.04). An interaction with Fok1 genotype was present such that subjects with an ff genotype had the least initial response to fructan. After one year, the fructan group had a greater increment in both whole-body bone mineral content (difference: 35±16 g; P=0.03) and whole-body bone mineral density (difference: 0.015±0.004 g/cm2; P=0.01) than did the control group. Conclusion: Daily consumption of a combination of prebiotic short- and long-chain inulin-type fructans significantly increases calcium absorption and enhances bone mineralization during pubertal growth. Effects of dietary factors on calcium absorption may be modulated by genetic factors, including specific vitamin D receptor gene polymorphisms. KW - adolescents KW - bones KW - calcium absorption KW - children KW - food supplements KW - fructans KW - prebiotics KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - fructosans KW - teenagers KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053174621&site=ehost-live&scope=site UR - email: sabrams@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of maternal docosahexaenoic acid intake on visual function and neurodevelopment in breastfed term infants. AU - Jensen, C. L. AU - Voigt, R. G. AU - Prager, T. C. AU - Zou, Y. L. AU - Fraley, J. K. AU - Rozelle, J. C. AU - Turcich, M. R. AU - Llorente, A. M. AU - Anderson, R. E. AU - Heird, W. C. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 82 IS - 1 SP - 125 EP - 132 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Jensen, C. L.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20053153428. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Registry Number: 25167-62-8. Subject Subsets: Dairy Science; Human Nutrition N2 - Background: Normal brain and visual development is thought to require exogenous docosahexaenoic acid (DHA; 22:6n-3) intake, but the amount needed is debatable. Because the supplementation of breastfeeding mothers with DHA increases the DHA content of their infants' plasma lipids, we hypothesized that it might also improve brain or visual function in the infants. Objective: The objective was to determine the effect of DHA supplementation of breastfeeding mothers on neurodevelopmental status and visual function in the recipient infant. Design: Breastfeeding women received capsules containing either a high-DHA algal oil (~200 mg DHA/day) or a vegetable oil (no DHA) for 4 months after delivery. Outcome variables included the fatty acid pattern of maternal plasma phospholipid and milk lipids 4 months postpartum, the fatty acid pattern of plasma phospholipids, and visual function in infants at 4 and 8 months of age, and neurodevelopmental indexes of the infants at 12 and 30 months of age. Results: Milk lipid and infant plasma phospholipid DHA contents of the supplemented and control groups were ~75% and ~35% higher, respectively, at 4 months postpartum. However, neither the neurodevelopmental indexes of the infants at 12 months of age nor the visual function at 4 or 8 months of age differed significantly between groups. In contrast, the Bayley Psychomotor Development Index, but not the Mental Development Index, of the supplemented group was higher (P<0.01) at 30 months of age. Conclusion: DHA supplementation of breastfeeding mothers results in higher infant plasma phospholipid DHA contents during supplementation and a higher Bayley Psychomotor Development Index at 30 months of age but results in no other advantages either at or before this age. KW - breast feeding KW - cognitive development KW - docosahexaenoic acid KW - human milk KW - infant development KW - infants KW - lactating women KW - maternal nutrition KW - nutrition physiology KW - phospholipids KW - psychomotor development KW - vision KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - breast milk KW - mental development KW - sight KW - Human Reproduction and Development (VV060) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053153428&site=ehost-live&scope=site UR - email: cjensen@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A decision tree for evaluation of exotic plant pathogens for classical biological control of introduced invasive weeds. AU - Berner, D. K. AU - Bruckart, W. L. JO - Biological Control JF - Biological Control Y1 - 2005/// VL - 34 IS - 2 SP - 222 EP - 232 CY - Amsterdam; Netherlands PB - Elsevier SN - 1049-9644 AD - Berner, D. K.: Foreign Disease-Weed Science Research Unit, Agricultural Research Service, US Department of Agriculture, Ft. Detrick, Frederick, MD 21702, USA. N1 - Accession Number: 20053146376. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Subject Subsets: Biocontrol; Plant Pathology; Weeds N2 - Plant pathogens for biological control of weeds must satisfy criteria for efficacy, safety, and deployment before they are actually included in the list of candidates for weed management strategies. Decisions are made throughout the development of each candidate agent concerning whether or not further research is justified. These decisions concern pathogen attributes such as collection information, Koch's postulates, long-term storage, host specificity, risk, and other factors, including deployment. In addition to the scrutiny from researchers, who become advocates at the time a proposal is made to regulators for introduction or utilization of a candidate, the proposed use of exotic pathogens for release receives additional review by regulators in the United States Department of Agriculture (USDA)-Animal and Plant Health Inspection Service (APHIS). In this paper, the processes for deciding whether to continue or abandon research on a candidate exotic pathogen for classical biological control of weeds in the United States are examined. Discussion is based on the experience accumulated at the Foreign Disease Weed Science Research Unit of the USDA-Agricultural Research Service but has broader application to programs involving evaluation of foreign candidates for biological control of any invasive species. KW - biological control KW - biological control agents KW - decision making KW - evaluation KW - introduced species KW - natural enemies KW - plant pathogens KW - risk assessment KW - safety KW - weed control KW - weeds KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - biocontrol KW - biocontrol agents KW - biological control organisms KW - choice KW - exotic organisms KW - exotic species KW - exotics KW - introduced organisms KW - non-indigenous organisms KW - non-indigenous species KW - non-native organisms KW - non-native species KW - nonindigenous organisms KW - nonindigenous species KW - phytopathogens KW - United States of America KW - Weeds and Noxious Plants (FF500) KW - Viral, Bacterial and Fungal Diseases of Plants (FF610) (New March 2000) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053146376&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/10499644 UR - email: dberner@fdwsr.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of hormone and glucose responses of overweight women to barley and oats. AU - Behall, K. M. AU - Scholfield, D. J. AU - Hallfrisch, J. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 2005/// VL - 24 IS - 3 SP - 182 EP - 188 CY - Clearwater; USA PB - American College of Nutrition SN - 0731-5724 AD - Behall, K. M.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20053145663. Publication Type: Journal Article. Language: English. Number of References: 50 ref. Registry Number: 9007-92-5, 50-99-7, 9004-10-8, 169494-85-3. Subject Subsets: Human Nutrition; Wheat, Barley & Triticale Abstracts N2 - Objective: To determine the effect of particle size (flour vs. flakes) on glycaemic responses after oats and barley (Prowashonupana cultivar), which contain high amounts of soluble fibre, are consumed by overweight women. Design: Ten women (average age, 50 years; body mass index, 30) consumed glucose (1 g/kg body weight) and four test meals (1 g carbohydrate/kg body weight; 2/3 of the carbohydrate from oat flour, oatmeal, barley flour, or barley flakes and 1/3 from pudding) in a Latin square design after consuming controlled diets for 2 days. Blood samples were collected at fasting and periodically after each meal. Results: Peak glucose and insulin levels after barley were significantly lower than those after glucose or oats. Glucose areas under the curve (AUCs) after test meals compared with AUCs after glucose were reduced after both oats and barley (29%-36% by oats and 59%-65% by barley) (p<0.002). Insulin AUCs after test meals compared with glucose AUCs were significantly reduced only by barley (44%-56%) (p<0.005). Indexes for insulin resistance (HOMA, MFFM, Cederholm) after the oat and barley meals were not different from indexes after the glucose meal. Glucagon and leptin responses did not significantly differ for the carbohydrates tested. Conclusions: Particle size of the oats or barley had little effect on the glycaemic responses. Both oat and barley meals reduced glycaemic responses; the high soluble fibre content of this barley appeared to be a factor in the greater reduction observed. KW - barley KW - blood sugar KW - fibre KW - glucagon KW - glucose KW - insulin KW - insulin resistance KW - leptin KW - oats KW - overweight KW - particle size KW - women KW - Avena sativa KW - Hordeum vulgare KW - man KW - Avena KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Hordeum KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - blood glucose KW - dextrose KW - fiber KW - glucose in blood KW - Crop Produce (QQ050) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053145663&site=ehost-live&scope=site UR - email: behall@bhnrc.arsusda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Genetics, diet and cardiovascular diseases. AU - Corella, D. AU - Ordovas, J. M. JO - Nutrition Abstracts and Reviews. Series A, Human and Experimental JF - Nutrition Abstracts and Reviews. Series A, Human and Experimental Y1 - 2005/// VL - 75 IS - 4 SP - 1N EP - 13N CY - Wallingford; UK PB - CAB International SN - 0309-1295 AD - Corella, D.: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20053125803. Publication Type: Journal Article. Language: English. Number of References: 68 ref. Subject Subsets: Human Nutrition; Public Health N2 - Prevention and therapy of cardiovascular diseases (CVDs) represent two of the most urgent public health priorities worldwide. The aetiology of CVD is complex and major CVD risk factors include unhealthy lifestyles as well as interactions between environmental and genetic factors. Therefore, recommending single behavioural and dietary changes may not yield universal benefits. In this regard, nutritional genomics studies the interactions between nutritional and genetic factors and health outcomes with the goal of elaborating more efficient personalized dietary intervention strategies to prevent and treat disease. This scientific approach is currently being used in the area of CVD to investigate the presence of gene-diet interactions that may modulate disease risk. So far, these studies have been carried out using the candidate gene approach involving observational and experimental dietary intervention studies. The outcome variables examined have been primarily intermediate CVD risk factors and few studies have used clinical disease as the outcome. Promising interactions have been reported for a variety of genes (i.e., APOE, APOA4, LIPC). However, given the limitations of current experimental designs, namely, the limited number of genetic markers examined, small sample sizes and uncertainty about the accuracy of collection of dietary information, few of the findings have been consistently replicated. Despite the problems highlighted above this new scientific discipline might become the basis for new approaches in disease prevention and personalized therapies. KW - cardiovascular diseases KW - diets KW - genetic factors KW - genetics KW - human diseases KW - reviews KW - risk factors KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053125803&site=ehost-live&scope=site UR - http://www.cabi-publishing.org/nara UR - email: jose.ordovas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Carbohydrate intake and glycemic index in relation to the odds of early cortical and nuclear lens opacities. AU - Chiu, C. J. AU - Morris, M. S. AU - Rogers, G. AU - Jacques, P. F. AU - Chylack, L. T., Jr. AU - Tung, W. AU - Hankinson, S. E. AU - Willett, W. C. AU - Taylor, A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 81 IS - 6 SP - 1411 EP - 1416 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Chiu, C. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20053117820. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Subject Subsets: Public Health; Human Nutrition N2 - Background: Animal studies suggest a role for dietary carbohydrate in cataractogenesis. However, few published human studies have evaluated associations between carbohydrate nutrition and lens opacification. Objective: Our objective was to test the hypothesis that long-term carbohydrate intake and dietary glycaemic index are associated with the odds of early cortical and nuclear opacities. Design: Subjects were 417 members of the Nurses' Health Study cohort aged 53-73 years from Boston, Massachusetts, USA. Dietary information was based on an average from 5 semiquantitative food-frequency questionnaires collected over a 14-year period. Opacities were assessed by using the Lens Opacity Classification System III (LOCS III). We used eyes (n=711) as the unit of analysis and generated odds ratios by using a generalized estimating approach to logistic regression to account for the lack of independence between the 2 eyes of each subject. Results: After multivariate adjustment, the odds of cortical opacities (LOCS III ≥1.0) among women in the highest tertile of carbohydrate intake (≥200 g/day) was 2.46 times (95% CI: 1.30, 4.64; P for trend=0.005) that among women in the lowest tertile (<185 g/day). This association was not affected by adjustment for dietary glycaemic index, which was not associated with early cortical opacities. Carbohydrate nutrition was not associated with the odds of nuclear opacities (LOCS III ≥2.5). Conclusions: These data suggest that carbohydrate quantity, but not carbohydrate quality, is associated with early cortical opacities, and that neither the quantity nor the quality of dietary carbohydrate affects the risk of nuclear opacities in middle-aged women. KW - blood sugar KW - carbohydrates KW - cataract KW - eye lens KW - eyes KW - glycaemic index KW - human diseases KW - intake KW - women KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - blood glucose KW - glucose in blood KW - glycemic index KW - saccharides KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053117820&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: allen.taylor@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Risk of overweight and obesity among semivegetarian, lactovegetarian, and vegan women. AU - Newby, P. K. AU - Tucker, K. L. AU - Wolk, A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 81 IS - 6 SP - 1267 EP - 1274 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Newby, P. K.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, 9th Floor, Boston, MA 02111, USA. N1 - Accession Number: 20053117800. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Subject Subsets: Human Nutrition N2 - Background: Observational studies suggest that a plant-based diet is inversely related to body mass index (BMI), overweight and obesity. Objective: Our objective was to examine the BMI (kg/m2) and risk of overweight and obesity of self-defined semivegetarian, lactovegetarian and vegan women. Design: Data analysed in this cross-sectional study were from 55 459 healthy women participating in the Swedish Mammography Cohort. Women were asked whether they considered themselves to be omnivores (n=54 257), semivegetarians (n=960), lactovegetarians (n=159), or vegans (n=83), and this question was the main exposure variable in this study. In secondary analyses, we reclassified women as lactovegetarians on the basis of food intakes reported on the food-frequency questionnaire. Results: The prevalence of overweight or obesity (BMI≥25) was 40% among omnivores, 29% among both semivegetarians and vegans, and 25% among lactovegetarians. In multivariate, adjusted logistic regression analyses, self-identified vegans had a significantly lower risk of overweight or obesity (odds ratio (OR)=0.35; 95% CI: 0.18, 0.69) than did omnivores, as did lactovegetarians (OR=0.54; 95% CI: 0.35, 0.85) and semivegetarians (OR=0.52; 95% CI: 0.43, 0.62). Risk of overweight or obesity remained significantly lower among lactovegetarians classified on the basis of the food-frequency questionnaire (OR=0.48; 95% CI: 0.30, 0.78). Conclusions: Even if vegetarians consume some animal products, our results suggest that self-identified semivegetarian, lactovegetarian and vegan women have a lower risk of overweight and obesity than do omnivorous women. The advice to consume more plant foods and less animal products may help individuals control their weight. KW - body mass index KW - obesity KW - overweight KW - risk assessment KW - vegetarian diets KW - vegetarianism KW - vegetarians KW - women KW - Sweden KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Developed Countries KW - European Union Countries KW - OECD Countries KW - Scandinavia KW - Northern Europe KW - Europe KW - fatness KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053117800&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: pknewby@post.harvard.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Prediction of fat in intact cereal food products using near-infrared reflectance spectroscopy. AU - Kays, S. E. AU - Archibald, D. D. AU - Sohn, M. JO - Journal of the Science of Food and Agriculture JF - Journal of the Science of Food and Agriculture Y1 - 2005/// VL - 85 IS - 9 SP - 1596 EP - 1602 CY - Chichester; UK PB - John Wiley & Sons SN - 0022-5142 AD - Kays, S. E.: Quality Assessment Research Unit, Agricultural Research Service, US Department of Agriculture, Russell Research Center, 950 College Station Road, Athens, GA 30605, USA. N1 - Accession Number: 20053117762. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Postharvest Research; Human Nutrition N2 - To evaluate the feasibility of an intact product approach to the near-infrared (NIR) determination of fat content, a rapid acquisition spectrometer, with an InGaAs diode-array detector and custom built sampling device, was used to obtain reflectance spectra (1100-1700 nm) of diverse cereal food products. Fat content reference data were obtained gravimetrically by extraction with petroleum ether (AOAC Method 945.16). Using spectral and reference data, partial least-squares regression analysis was applied to calculate a NIR model (n=89) to predict fat in intact cereal products; the model was adequate for rapid screening of samples, predicting the test samples (n=44) with root mean square error of prediction (RMSEP) of 11.8 (range 1.4-204.8) g kg-1 and multiple coefficient of determination of 0.98. Repeated repacking and rescanning of the samples did not appreciably improve model performance. The model was expanded to include samples with a broad range of particle sizes and moisture contents without reduction in prediction accuracy for the untreated samples. The regression coefficients for the models calculated indicated that spectral features at 1165, 1215 and 1395 nm, associated with CH stretching in fats, were the most critical for model development. KW - analytical methods KW - cereal products KW - cereals KW - chemical composition KW - fats KW - infrared spectroscopy KW - analytical techniques KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053117762&site=ehost-live&scope=site UR - email: sekays@qaru.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Multiple micronutrients in pregnancy and lactation: an overview. AU - Allen, L. H. A2 - Deckelbaum, R. J. A2 - Akabas, S. R. A2 - Underwood, B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 81 IS - 5(S) SP - 1206S EP - 1212S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Allen, L. H.: US Department of Agriculture, ARS-Western Human Nutrition Research Center, Department of Nutrition, University of California, Davis, CA 95616, USA. N1 - Accession Number: 20053103617. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 67 ref. Registry Number: 68-19-9, 7553-56-2, 7439-89-6, 68-26-8, 7782-49-2, 1406-16-2. Subject Subsets: Dairy Science; Human Nutrition N2 - This overview of multiple micronutrients during pregnancy and lactation emphasizes 2 relatively neglected issues. The first is that maternal micronutrient status in the periconceptional period, and throughout pregnancy and lactation, should be viewed as a continuum; too often these 3 stages are treated and discussed separately from both a scientific and a public health perspective. Iron and vitamin B-12 are included as examples to stress how status at conception affects maternal, fetal, and infant status and health until the child is weaned. The second issue is that while most attention has been focused on a few micronutrients, for example iron and folate as discussed elsewhere in this Supplement, multiple micronutrient deficiencies occur simultaneously when diets are poor. Some of these deserve more attention as causes of poor pregnancy outcome, including other B vitamin deficiencies that result in homocysteinemia, antioxidants, vitamin D, and iodine. In lactation, maternal status or intake of the B vitamins (except folate), vitamin A, selenium and iodine strongly affect the amount of these nutrients secreted in breast milk. This can result in the infant consuming substantially less than the recommended amounts and further depleting stores that were low at birth. While the optimal mode of meeting recommended micronutrient intakes is an adequate diet, in some situations supplementation is also important. Unfortunately, information is lacking on the optimal formulation of micronutrient supplements for pregnant women, and the need to continue these supplements during lactation is not recognized in many situations where maternal and infant health could benefit. KW - antioxidants KW - cyanocobalamin KW - human diseases KW - human milk KW - iodine KW - iron KW - lactation KW - nutrient deficiencies KW - nutritional state KW - pregnancy KW - retinol KW - selenium KW - trace elements KW - vitamin B12 KW - vitamin D KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - breast milk KW - cobalamin KW - gestation KW - homocysteinaemia KW - microelements KW - nutritional status KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Milk and Dairy Produce (QQ010) KW - Women (UU500) KW - Human Reproduction and Development (VV060) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053103617&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: lhallen@ucdavis.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Accounting for inherent variability of growth in microbial risk assessment. AU - Marks, H. M. AU - Coleman, M. E. A2 - Impe, J. van A2 - Geeraerd, A. A2 - Mafart, P. A2 - Leuérinel, I. JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2005/// VL - 100 IS - 1/3 SP - 275 EP - 287 CY - Amsterdam; Netherlands PB - Elsevier SN - 0168-1605 AD - Marks, H. M.: US Department of Agriculture, Food Safety and Inspection Service, Washington, Dist. of Colombia, USA. N1 - Accession Number: 20053098321. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 31 ref. Subject Subsets: Human Nutrition N2 - Risk assessments of pathogens need to account for the growth of small number of cells under varying conditions. In order to determine the possible risks that occur when there are small numbers of cells, stochastic models of growth are needed that would capture the distribution of the number of cells over replicate trials of the same scenario or environmental conditions. This paper provides a simple stochastic growth model, accounting only for inherent cell-growth variability, assuming constant growth kinetic parameters, for an initial, small, numbers of cells assumed to be transforming from a stationary to an exponential phase. Two, basic, microbial sets of assumptions are considered: serial, where it is assume that cells transform through a lag phase before entering the exponential phase of growth; and parallel, where it is assumed that lag and exponential phases develop in parallel. The model is based on, first determining the distribution of the time when growth commences, and then modelling the conditional distribution of the number of cells. For the latter distribution, it is found that a Weibull distribution provides a simple approximation to the conditional distribution of the relative growth, so that the model developed in this paper can be easily implemented in risk assessments using commercial software packages. KW - cell growth KW - developmental stages KW - growth KW - kinetics KW - lag models KW - pathogens KW - risk KW - risk assessment KW - stochastic models KW - cell elongation KW - growth phase KW - Food Contamination, Residues and Toxicology (QQ200) KW - Mathematics and Statistics (ZZ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053098321&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/01681605 UR - email: harry.marks@fsis.usda.gov\mcoleman@syrres.com DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Low dietary zinc decreases erythrocyte carbonic anhydrase activities and impairs cardiorespiratory function in men during exercise. AU - Lukaski, H. C. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 81 IS - 5 SP - 1045 EP - 1051 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Lukaski, H. C.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20053094573. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Registry Number: 124-38-9, 9001-03-0, 7782-44-7, 7440-66-6. Subject Subsets: Human Nutrition N2 - Background: The role of zinc in promoting physiologic function during exercise is not well understood. Although some zinc-containing enzymes are postulated to regulate energy expenditure, data are limited on the effect of restricted dietary zinc on metabolic responses during exercise. Objective: This study determined the effects of low zinc intake on carbonic anhydrase activity in red blood cells (RBCs) and cardiorespiratory function during exercise. Design: In this double-blind, randomized crossover study, 14 men aged 20-31 y were fed low-zinc and supplemented (3.8 and 18.7 mg/d) diets made up of Western foods for 9-wk periods with a 6-wk washout. Peak work capacity, determined by using a cycle ergometer and a graded, progressive protocol, and a prolonged submaximal test (70% peak intensity for 45 min) were administered during the second and ninth weeks of each diet period. Results: Dietary zinc did not affect hemoglobin or hematocrit. Low dietary zinc resulted in lower (P<0.05) serum and erythrocyte zinc concentrations, zinc retention, and total carbonic anhydrase and isoform activities in RBCs. Peak oxygen uptake, carbon dioxide output, and respiratory exchange ratio were lower (P<0.05), and ventilatory equivalents for metabolic responses during exercise were greater (P<0.05), with low than with supplemental zinc intake. Similar functional responses were observed during prolonged, submaximal exercise. Conclusion: These findings indicate that low dietary zinc is associated with significant reductions in zinc status, including RBC carbonic anhydrase activities, and impaired metabolic responses during exercise. KW - carbon dioxide KW - carbonate dehydratase KW - diets KW - erythrocytes KW - exercise KW - haematocrit KW - haemoglobin KW - lung function KW - men KW - oxygen KW - respiration KW - zinc KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - blood red cells KW - carbonic anhydrase KW - hematocrit KW - hemoglobin KW - red blood cells KW - United States of America KW - Human Physiology and Biochemistry (VV050) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053094573&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: hlukaski@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Prospective study of dietary fat and risk of cataract extraction among US women. AU - Lu, M. Y. AU - Cho, E. Y. AU - Taylor, A. AU - Hankinson, S. E. AU - Willett, W. C. AU - Jacques, P. F. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 2005/// VL - 161 IS - 10 SP - 948 EP - 959 CY - Cary; USA PB - Oxford University Press SN - 0002-9262 AD - Lu, M. Y.: Nutritional Epidemiology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20053083257. Publication Type: Journal Article. Language: English. Number of References: 44 ref. Registry Number: 25167-62-8, 10417-94-4. Subject Subsets: Human Nutrition; Public Health N2 - A prospective study was conducted to evaluate the association between dietary fat intake and cataract extraction in adult women from the Nurses' Health Study in the USA. 71 083 women were followed prospectively for up to 16 years between 1984 and 2000. Dietary fat was assessed by repeated food frequency questionnaires. Incident cases of cataract extraction were determined using a biennial questionnaire. The multivariate-adjusted relative risk for the highest compared with the lowest quintile of total fat intake was 1.10 (95% confidence interval (CI): 0.99-1.22; Ptrend=0.01). Women in the highest quintile of long-chain omega-3 fatty acid had a 12% lower risk of cataract extraction than those in the lowest quintile (relative risk, 0.88; 95% CI: 0.79-0.98; Ptrend=0.02). Total fish intake was inversely associated with cataract (for intake of ≥3/week vs. <1/month: relative risk, 0.89; 95% CI: 0.81-0.98; Ptrend=0.01). It is suggested that higher intake of long-chain omega-3 fatty acid (eicosapentaenoic acid and docosahexaenoic acid) and consumption of fish may modestly reduce the risk of cataract. KW - adults KW - cataract KW - dietary fat KW - docosahexaenoic acid KW - eicosapentaenoic acid KW - eye diseases KW - eyes KW - fat consumption KW - fish KW - food intake KW - human diseases KW - long chain fatty acids KW - risk assessment KW - surgical operations KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - cataract extraction KW - omega-3 fatty acids KW - source fat KW - United States of America KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Non-drug Therapy and Prophylaxis of Humans (VV710) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053083257&site=ehost-live&scope=site UR - http://aje.oupjournals.org/ UR - email: paul.jacques@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Long-term high copper intake: effects on copper absorption, retention, and homeostasis in men. AU - Turnlund, J. R. AU - Keyes, W. R. AU - Kim SoonKyung AU - Domek, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/// VL - 81 IS - 4 SP - 822 EP - 828 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Turnlund, J. R.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Davis, California, USA. N1 - Accession Number: 20053079572. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Registry Number: 7440-50-8. Subject Subsets: Human Nutrition N2 - Background: Numerous studies have examined the effect of low and adequate intakes of copper on absorption and retention, but little information is available on the regulation of absorption and retention of copper when intake is high. Objective: A study was conducted in men to determine the effect of long-term high copper intake on copper absorption, retention, and homeostasis. Design: Nine men were confined to a metabolic research unit (MRU) for 18 d and were fed a 3-d rotating menu containing an average of 1.6 mg Cu/d. They continued the study under free-living conditions for 129 d, supplementing their usual diets with 7 mg Cu/d. They then returned to the MRU for 18 d and consumed the same diet as during the first period, except that copper intake was 7.8 mg/d. The stable isotope 63Cu was fed to 3 subjects and infused into the other 6 on day 7 of each MRU period, and complete urine and stool collections were made throughout the study. Total copper and 63Cu were determined by inductively coupled plasma mass spectrometry. Copper absorption, excretion, and retention were calculated on the basis of dietary, urinary, and fecal copper and 63Cu. Results: Results were as follows when comparing the high copper intake with the usual intake: fractional copper absorption was significantly lower, but the amount absorbed was significantly higher; excretion of the infused 63Cu was significantly faster; and total retention was significantly higher. Conclusions: Homeostatic regulation of copper absorption and retention helped to minimize the amount of copper retained with high copper intake but was not sufficient to prevent retention of >0.6 mg Cu/d. KW - absorption KW - copper KW - homeostasis KW - men KW - nutrient intake KW - California KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053079572&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: jturnlun@whnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin K and sphingolipid metabolism: evidence to date. AU - Denisova, N. A. AU - Booth, S. L. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2005/// VL - 63 IS - 4 SP - 111 EP - 121 CY - Lawrence; USA PB - International Life Sciences Institute (ILSI Press) SN - 0029-6643 AD - Denisova, N. A.: Nutrition and Neurocognition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20053077549. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Registry Number: 12001-79-5. Subject Subsets: Human Nutrition N2 - The brain is enriched with sphingolipids, which are important membrane constituents and major lipid signalling molecules that have a role in motor and cognitive behaviour. Vitamin K has been implicated in brain sphingolipid metabolism for more than 30 years. The in vitro and in vivo studies to date suggest a role of vitamin K in the regulation of multiple enzymes involved in sphingolipid metabolism within the myelin-rich regions in the brain. However, the precise mechanisms of action are not well understood. Further, the physiological consequences of the observed effects of vitamin K on sphingolipid metabolism have not been systematically studied. KW - brain KW - in vitro KW - metabolism KW - reviews KW - sphingolipids KW - vitamin K KW - cerebrum KW - in vivo KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053077549&site=ehost-live&scope=site UR - email: natalia.denissova@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food shoppers' nutrition attitudes and relationship to dietary and lifestyle practices. AU - Bowman, S. A. JO - Nutrition Research JF - Nutrition Research Y1 - 2005/// VL - 25 IS - 3 SP - 281 EP - 293 CY - New York; USA PB - Elsevier SN - 0271-5317 AD - Bowman, S. A.: US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20053076355. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Subject Subsets: Human Nutrition N2 - The study compared dietary and lifestyle practices of 5689 adults in the US Department of Agriculture's Diet and Health Knowledge Survey conducted in 1994 to 1996. The adults were grouped based on their attitudes toward the importance of nutrition when buying food. A high percentage of women (69.8%) than men (55.2%) reported that nutrition was very important to them when buying food. Household income and educational status did not affect their nutrition attitude. After controlling for age, sex, and other socioeconomic and demographic variables, adults who considered nutrition very important had a lower energy intake and consumed more nutritious foods such as fruits, nonstarchy vegetables, and fluid milk than their counterparts. They read food labels and adopted several dietary fat reduction strategies. The adults who did not consider nutrition very important were 21% more likely to watch television for more than 2 hours a day, 38% more likely to be a smoker, and 32% less likely to exercise. In conclusion, the adults who placed importance on nutrition were also likely to practice a healthful lifestyle. Health interventions should include a nutrition component emphasizing the importance of good nutrition. KW - attitudes KW - diets KW - energy intake KW - food consumption KW - lifestyle KW - nutrition KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053076355&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/02715317 UR - email: bowmans@rbhnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Meilke, Karl AU - Rude, James AU - Zahniser, Steven T1 - Is ‘NAFTA Plus’ an Option in the North American Agrifood Sector? JO - World Economy JF - World Economy Y1 - 2008/07// VL - 31 IS - 7 M3 - Article SP - 925 EP - 946 PB - Wiley-Blackwell SN - 03785920 AB - With the implementation of the North American Free Trade Agreement (NAFTA) nearly complete, there are concerns that the easy gains in efficiency have been achieved and that additional steps towards the economic integration of the member countries are required. This poses a distinct challenge to the NAFTA governments, since the agreement did not create multinational institutions with the supranational authority to facilitate the deepening of the new trading environment. In any initiative to further the economic integration of the NAFTA countries, agriculture will be a difficult sector in which to make progress. However, at an aggregate level, the support provided directly to agricultural producers by the NAFTA governments is similar, as are tariffs at an aggregate level. All three countries have devised income support programmes that contain a countercyclical element. In each of these areas, as well as in the operation of ‘green box’ programmes that are consistent with the member countries’ obligations to the World Trade Organization, cooperation and consultation among the NAFTA members would seem crucial if they are to achieve greater integration in the agrifood sector. This article examines the opportunities and challenges facing the NAFTA members as they seek further integration in the agrifood sector. [ABSTRACT FROM AUTHOR] AB - Copyright of World Economy is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMERCIAL treaties KW - INTERNATIONAL business enterprises KW - INTERNATIONAL economic integration KW - AGRICULTURAL industries KW - ECONOMICS KW - MEMBERSHIP KW - TARIFF KW - AGRICULTURE KW - COUNTRIES KW - POLITICAL science KW - WORLD Trade Organization KW - NORTH American Free Trade Agreement (NAFTA) N1 - Accession Number: 33017428; Meilke, Karl 1; Rude, James 2; Zahniser, Steven 3; Affiliations: 1: University of Guelph,; 2: University of Alberta and; 3: US Department of Agriculture; Issue Info: Jul2008, Vol. 31 Issue 7, p925; Thesaurus Term: COMMERCIAL treaties; Thesaurus Term: INTERNATIONAL business enterprises; Thesaurus Term: INTERNATIONAL economic integration; Thesaurus Term: AGRICULTURAL industries; Thesaurus Term: ECONOMICS; Thesaurus Term: MEMBERSHIP; Thesaurus Term: TARIFF; Subject Term: AGRICULTURE; Subject Term: COUNTRIES; Subject Term: POLITICAL science ; Company/Entity: WORLD Trade Organization; Reviews & Products: NORTH American Free Trade Agreement (NAFTA); NAICS/Industry Codes: 911910 Other federal government public administration; Number of Pages: 22p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1111/j.1467-9701.2008.01109.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=33017428&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Ball, V. Eldon AU - Lindamood, W. A. AU - Nehring, Richard AU - Mesonada, Carlos San Juan T1 - Capital as a factor of production in OECD agriculture: measurement and data. JO - Applied Economics JF - Applied Economics Y1 - 2008/05/20/ VL - 40 IS - 10 M3 - Article SP - 1253 EP - 1277 PB - Routledge SN - 00036846 AB - This article provides a farm sector comparison of levels of capital input for fourteen OECD countries for the period 1973 to 2002. The starting point for construction of a measure of capital input is the measurement of capital stock. Estimates of depreciable capital are derived by representing capital stock at each point of time as a weighted sum of past investments. The weights correspond to the relative efficiencies of capital goods of different ages, so that the weighted components of capital stock have the same efficiency. Estimates of the stock of land are derived from balance sheet data. We convert estimates of capital stock into estimates of capital service flows by means of capital rental prices. Comparisons of levels of capital input among countries require data on relative prices of capital input. We obtain relative price levels for capital input via relative investment goods prices, taking into account the flow of capital input per unit of capital stock in each country. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAPITAL contributions KW - QUANTITY theory of money KW - ECONOMICS KW - AGRICULTURAL education -- Economic aspects KW - AGRICULTURE KW - ORGANISATION for Economic Co-operation & Development N1 - Accession Number: 32707998; Ball, V. Eldon 1; Email Address: eball@ers.usda.gov; Lindamood, W. A. 1; Nehring, Richard 1; Mesonada, Carlos San Juan 2; Affiliations: 1: US Department of Agriculture, Economic Research Service, 1800 M Street, NW Washington, DC 20036-5831, USA; 2: Department of Economics, Universidad Carlos III de Madrid, 28903 Madrid, Spain; Issue Info: May2008, Vol. 40 Issue 10, p1253; Thesaurus Term: CAPITAL contributions; Thesaurus Term: QUANTITY theory of money; Thesaurus Term: ECONOMICS; Subject Term: AGRICULTURAL education -- Economic aspects; Subject Term: AGRICULTURE ; Company/Entity: ORGANISATION for Economic Co-operation & Development; NAICS/Industry Codes: 919110 International and other extra-territorial public administration; NAICS/Industry Codes: 928120 International Affairs; Number of Pages: 25p; Illustrations: 11 Charts, 2 Graphs, 2 Maps; Document Type: Article L3 - 10.1080/00036840600771320 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=32707998&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Ngo, Helen AU - Vanselous, Heather AU - Strahan, Gary AU - Haas, Michael T1 - Esterification of Fatty Acids in Greases to Fatty Acid Methyl Esters with Highly Active Diphenylamine Salts. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2013/04// VL - 90 IS - 4 M3 - Article SP - 563 EP - 570 SN - 0003021X AB - Diphenylamine sulfate (DPAS) and diphenylamine hydrochloride (DPACl) salts were found to be highly active catalysts for esterification and substantial transesterification of inexpensive greases to fatty acid methyl esters (FAME). In the presence of catalytic amounts of DPAS or DPACl and excess methanol, the free fatty acids as well as the acylglycerols in waste greases were converted to FAME at 125 °C within 1 h. Although the DPAS and DPACl catalysts were found to have similar catalytic activities to their parent liquid acids (i.e., sulfuric and hydrochloric acids) the diphenylammonium salts are much easier to work with than concentrated liquid acids. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIPHENYLAMINE KW - FATTY acids KW - ESTERS KW - SULFATES KW - METHANOL KW - Biodiesel KW - Diphenylamine hydrochloride KW - Diphenylamine sulfate KW - Esterification KW - Fatty acid methyl esters KW - Transesterification KW - Trap grease KW - Yellow grease N1 - Accession Number: 86366942; Ngo, Helen 1; Email Address: helen.ngo@ars.usda.gov; Vanselous, Heather 1; Strahan, Gary 1; Haas, Michael 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane Wyndmoor 19038 USA; Issue Info: Apr2013, Vol. 90 Issue 4, p563; Subject Term: DIPHENYLAMINE; Subject Term: FATTY acids; Subject Term: ESTERS; Subject Term: SULFATES; Subject Term: METHANOL; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Diphenylamine hydrochloride; Author-Supplied Keyword: Diphenylamine sulfate; Author-Supplied Keyword: Esterification; Author-Supplied Keyword: Fatty acid methyl esters; Author-Supplied Keyword: Transesterification; Author-Supplied Keyword: Trap grease; Author-Supplied Keyword: Yellow grease; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s11746-012-2200-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=86366942&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Cooper, T. A. AU - Wiggans, G. R. AU - Vanraden, P. M. T1 - Short communication: Relationship of call rate and accuracy of single nucleotide polymorphism genotypes in dairy cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3336 EP - 3339 SN - 00220302 AB - Call rates on both a single nucleotide polymorphism (SNP) basis and an animal basis are used as measures of data quality and as screening tools for genomic studies and evaluations of dairy cattle. To investigate the relationship of SNP call rate and genotype accuracy for individual SNP, the correlation between percentages of missing genotypes and parent-progeny conflicts for each SNP was calculated for 103,313 Holsteins. Correlations ranged from 0.14 to 0.38 for the BovineSNP50 and BovineLD (Illumina Inc., San Diego, CA) and GeneSeek Genomic Profiler (Neogen Corp., Lincoln, NE) chips, with lower correlations for newer chips. For US genomic evaluations, genotypes are excluded for animals with a call rate of <90% across autosomal SNP or <80% across X-specific SNP. Mean call rate for 220,175 Holstein, Jersey, and Brown Swiss genotypes was 99.6%. Animal genotypes with a call rate of ≤99% were examined from the US Department of Agriculture genotype database to determine how genotype call rate is related to accuracy of calls on an animal basis. Animal call rate was determined from SNP used in genomic evaluation and is the number of called autosomal and X-specific SNP genotypes divided by the number of SNP from that type of chip. To investigate the relationship of animal call rate and parentage validation, conflicts between a genotyped animal and its sire or dam were determined through a duo test (opposite homozygous SNP genotypes between sire and progeny; 1,374 animal genotypes) and a trio test (also including conflicts with dam and heterozygous SNP genotype for the animal when both parents are the same homozygote; 482 animal genotypes). When animal call rate was ≤80%, parentage validation was no longer reliable with the duo test. With the trio test, parentage validation was no longer reliable when animal call rate was ≤90%. To investigate how animal call rate was related to genotyping accuracy for animals with multiple genotypes, concordance between genotypes for 1,216 animals that had a genotype with a call rate of ≤99% (low call rate) as well as a genotype with a call rate of ≤99% (high call rate) were calculated by dividing the number of identical SNP genotype calls by the number of SNP that were called for both genotypes. Mean concordance between low- and high-call genotypes was >99% for a low call rate of >90% but decreased to 97% for a call rate of 86 to 90% and to 58% for a call rate of <60%. Edits on call rate reduce the use of incorrect SNP genotypes to calculate genomic evaluations. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - GENETIC polymorphisms KW - DAIRY cattle KW - HOLSTEIN-Friesian cattle KW - ANIMAL genetics KW - ANIMAL breeds KW - call rate KW - genomic evaluation KW - genotype accuracy N1 - Accession Number: 87350559; Cooper, T. A. 1; Email Address: Tabatha.Cooper@ars.usda.gov; Wiggans, G. R. 1; Vanraden, P. M. 1; Affiliations: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; Issue Info: May2013, Vol. 96 Issue 5, p3336; Thesaurus Term: RESEARCH; Subject Term: GENETIC polymorphisms; Subject Term: DAIRY cattle; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: ANIMAL genetics; Subject Term: ANIMAL breeds; Author-Supplied Keyword: call rate; Author-Supplied Keyword: genomic evaluation; Author-Supplied Keyword: genotype accuracy; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 4p; Illustrations: 4 Charts; Document Type: Article L3 - 10.3168/jds.2012-6208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=87350559&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Soder, K. J. AU - Brito, A. F. AU - Rubano, M. D. T1 - Effect of supplementing orchardgrass herbage with a total mixed ration or flaxseed on fermentation profile and bacterial protein synthesis in continuous culture. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3228 EP - 3237 SN - 00220302 AB - A 4-unit dual-flow continuous culture fermentor system was used to evaluate the effects of supplementing fresh herbage with a total mixed ration (TMR) or flax-seed on nutrient digestibility, fermentation profile, and bacterial N synthesis. Diets were randomly assigned to fermentors in a 4 x 4 Latin square design. Each fermentor was fed a total of 70 g of dry matter/d of 1 of 4 diets: (1) 100% freeze-dried orchardgrass herbage (Dactylis glomerata L.; HERB), (2) 100% freeze-dried TMR (100TMR), (3) 50% orchardgrass herbage supplemented with 50% TMR (50TMR), or (4) 90% orchardgrass herbage supplemented with 10% ground flaxseed (Linum usitatissimum L.; FLAX). Preplanned, single degree of freedom orthogonal contrasts were constructed to assess the effects of feeding system (HERB vs. 100TMR), herbage supplementation (HERB vs. 50TMR + FLAX), and herbage supplemental source (50TMR vs. FLAX). Compared with the HERB diet, the 100TMR diet significantly reduced apparent digestibility of neutral detergent fiber. Herbage supplementation with 50TMR or FLAX significantly reduced or tended to reduce apparent digestibilities of dry matter, organic matter, and neutral detergent fiber, suggesting that replacing high-quality, highly digestible fresh herbage with forage TMR likely caused depressions in nutrient digestibilities. Concentration of total volatile fatty acids, molar proportions of acetate, propionate, and isovalerate, as well as the acetate:propionate ratios were all significantly higher in fermentors fed 100TMR compared with HERB, likely in response to enhanced supply of fermentable energy. In general, feeding system, herbage supplementation, and type of supplementation did not affect N metabolism in the present study. The few significant changes in N metabolism (e.g., flows of total N and non-NH3-N) were primarily linked to increased fermentor N supply with feeding herbage-based diets (HERB and FLAX). Although TMR-based diets decreased nutrient digestibility slightly, TMR offered advantages in bacterial fermentation in relation to volatile fatty acid production, which could potentially translate into better animal performance. Flaxseed shows promise as an alternative supplement for herbage-based diets; however, further in vivo evaluation is needed to determine the optimal level to optimize animal production while reducing feed costs. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - FERMENTATION KW - FLAXSEED as feed KW - FORAGE plants KW - ACETATES KW - PROPIONATES KW - flaxseed KW - herbage KW - in vitro fermentation KW - total mixed ration N1 - Accession Number: 87350547; Soder, K. J. 1; Email Address: kathy.soder@ars.usda.gov; Brito, A. F. 2; Rubano, M. D. 1; Affiliations: 1: US Department of Agriculture-Agricultural Research Service, Pasture Systems and Watershed Management Research Unit, University Park, Pa 16802; 2: Department of Biological Sciences, University of New Hampshire, Durham 03824; Issue Info: May2013, Vol. 96 Issue 5, p3228; Thesaurus Term: RESEARCH; Subject Term: FERMENTATION; Subject Term: FLAXSEED as feed; Subject Term: FORAGE plants; Subject Term: ACETATES; Subject Term: PROPIONATES; Author-Supplied Keyword: flaxseed; Author-Supplied Keyword: herbage; Author-Supplied Keyword: in vitro fermentation; Author-Supplied Keyword: total mixed ration; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 10p; Illustrations: 5 Charts; Document Type: Article L3 - 10.3168/jds.2012-6307 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=87350547&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Lopes, F. AU - Coblentz, W. AU - Hoffman, P. C. AU - Combs, D. K. T1 - Assessment of heifer grazing experience on short-term adaptation to pasture and performance as lactating cows. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3138 EP - 3152 SN - 00220302 AB - A 3-yr study evaluated the carryover effects of dairy heifer grazing experience on behavior and first-lactation performance as dairy cows. Forty-one Holstein and 23 Holstein-Jersey crossbred calves born between January and April 2008 were randomly assigned to 1 of 4 treatments (n = 8 per group, 2 groups per treatment) in a completely randomized design. Treatments were combinations of managing dairy heifers in confinement (CNF) or on pasture (PST): grazed yr 1 and 2 (PSTPST); grazed yr 1, but confined yr 2 (PSTCNF); confined yr 1 and grazed yr 2 (CNFPST); or confined yr 1 and 2 (CNFCNF). After calving, all heifers on all treatments were grazed as cows in yr 3. In yr 1, PSTPST and PSTCNF heifers were grazed for 41 d on Italian ryegrass pastures, whereas CNFPST and CNFCNF were housed in bedded-pack pens and fed a TMR. In yr 2, PSTPST and CNFPST heifers grazed Italian ryegrass pasture for 65 d, whereas PSTCNF and CNFCNF remained in confinement. In yr 2, a mid-trial assessment of heifer grazing behavior was made on PSTPST versus CNFPST heifers. Grazing activities were assessed by visual observation and heifer movement measured by portable global positioning system units. Heifers from all treatment groups subsequently calved between January and April in yr 3. All primiparous cows were then allocated to pastures by treatment group, grazed for 61 d, (May through July) in yr 3, with grazing behavior and milk production evaluated while grazing. In yr 2, heifers on the PSTPST treatment spent more time grazing than heifers on the CNFPST treatment (78 vs. 35% of the time) when first exposed to pasture (d 1). On d 1 to 3, PSTPST heifers walked a greater distance than CNFPST heifers; however, PSTPST and CNFPST heifers had similar daily grazing times and walking patterns after 3 d of pasture exposure in yr 2. As lactating cows (yr 3), cows with no (CNFCNF) grazing experience grazed less on d 1 compared with cows with (PSTPST, PSTCNF, or CNFPST) grazing experience. Day-1 grazing times in yr 3 were 62, 59, 76, and 13% of the times for cows with PSTPST, PSTCNF, CNFPST, and CNFCNF grazing experience, respectively. In yr 3, on d 1 to 3, cows with previous grazing experience as heifers (PSTPST, CNFPST, and PSTCNF) walked a greater distance than cows without previous grazing experience (CNFCNF). Milk production was lowest on d 1 to 3 for cows with no previous grazing experience (CNFCNF), but average daily milk production was not different overall over the 61 d of study in yr 3. Results indicate that grazing experiences as a heifer can affect behavior and milk production during a cow's first days on pasture. After a short acclimation period, dairy cows without grazing experience as heifers developed similar grazing behaviors and performance as cows with grazing experience as heifers. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - CATTLE KW - PARTURITION KW - HEIFERS KW - JERSEY cattle KW - DAIRY cattle KW - GRAZING KW - grazing behavior KW - heifer KW - milk production N1 - Accession Number: 87350539; Lopes, F. 1; Coblentz, W. 2; Hoffman, P. C. 1; Combs, D. K. 1; Email Address: dkcombs@wisc.edu; Affiliations: 1: Department of Dairy Science, University of Wisconsin-Madison 53706; 2: US Department of Agriculture-Agricultural Research Service, US Dairy Forage Research Center, Marshfield, WI 54449; Issue Info: May2013, Vol. 96 Issue 5, p3138; Thesaurus Term: RESEARCH; Subject Term: CATTLE; Subject Term: PARTURITION; Subject Term: HEIFERS; Subject Term: JERSEY cattle; Subject Term: DAIRY cattle; Subject Term: GRAZING; Author-Supplied Keyword: grazing behavior; Author-Supplied Keyword: heifer; Author-Supplied Keyword: milk production; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 15p; Illustrations: 5 Black and White Photographs, 7 Charts; Document Type: Article L3 - 10.3168/jds.2012-6125 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=87350539&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Coblentz, W. K. AU - Grabber, J. H. T1 - In situ protein degradation of alfalfa and birdsfoot trefoil hays and silages as influenced by condensed tannin concentration. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/05// VL - 96 IS - 5 M3 - Article SP - 3120 EP - 3137 SN - 00220302 AB - Dairy cattle often make poor use of protein when offered diets comprising high proportions of alfalfa (Medicago sativa L.) hay or silage because nonprotein N formed during forage conservation and ruminal fermentation exceeds requirements for rumen microbial protein synthesis; however, condensed tannins (CT) may reduce proteolysis in the silo and in the rumen, thereby potentially improving the efficiency of crude protein (CP) use in ruminant diets. Two harvests, yielding 12 hays and 12 silages made from alfalfa and birdsfoot trefoil (Lotus corniculatus L.) that varied in concentrations of CT, were evaluated for in situ disappearance kinetics of CP in 6 ruminally cannulated lactating Holstein dairy cows (627 ± 56.3 kg). Prior to conservation, alfalfa contained no detectable CT, whereas CT in fresh lyophilized birdsfoot trefoil ranged from 1.16 to 2.77% of dry matter, as determined by a modified acetone-butanol-HCl assay. Percentages of CP remaining at each incubation time were fitted to nonlinear regression models with or without a discrete lag time. Effective ruminal disappearance of CP (rumen-degradable protein, RDP) was calculated by 3 procedures that included (1) no discrete lag (RDPNL), (2) discrete lag (RDPL), and (3) discrete lag with a lag adjustment (RDPLADJ). Regardless of the calculation method, RDP declined linearly with increasing CT concentrations (R² = 0.62 to 0.97). Generally, tests of homogeneity showed that conservation type (hay or silage) or harvest (silage only) affected intercepts, but not slopes in regressions of RDP on CT. A positive relationship between lag time and CT suggests that the RDPLADJ approach may be most appropriate for calculating RDP for legumes containing tannins. With this approach, regression intercepts were mainly affected by conservation method, and RDPLADJ averaged 77.5 and 88.7% of CP for hay and silage, respectively, when no CT was present. Greater estimates of RDP for silages were related to extensive proteolysis in laboratory silos resulting in conversions of protein into nonprotein N forms, which readily washed out of Dacron bags. When RDPLADJ and CT were expressed on a CP basis, regression slopes indicated that each unit of CT protected 0.61 units of CP from ruminal degradation in hays and silages. Applying this relationship to a typical mid-maturity forage legume containing 21% CP suggests that a CT concentration of 3.8% of DM would be required to reduce RDP from 81% to a 70% target considered optimal for improving protein utilization and milk yields by dairy cattle. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - DAIRY cattle KW - GENETICS KW - CATTLE KW - FEEDING & feeds KW - ALFALFA KW - SILAGE KW - TANNINS in animal nutrition KW - HOLSTEIN-Friesian cattle KW - condensed tannins KW - effective ruminal disappearance KW - in situ KW - protein N1 - Accession Number: 87350538; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Grabber, J. H. 2; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449; 2: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Madison, WI 53706; Issue Info: May2013, Vol. 96 Issue 5, p3120; Thesaurus Term: RESEARCH; Subject Term: DAIRY cattle; Subject Term: GENETICS; Subject Term: CATTLE; Subject Term: FEEDING & feeds; Subject Term: ALFALFA; Subject Term: SILAGE; Subject Term: TANNINS in animal nutrition; Subject Term: HOLSTEIN-Friesian cattle; Author-Supplied Keyword: condensed tannins; Author-Supplied Keyword: effective ruminal disappearance; Author-Supplied Keyword: in situ; Author-Supplied Keyword: protein; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 18p; Illustrations: 3 Charts, 8 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6098 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=87350538&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Cole, J. B. AU - Null, D. J. T1 - Visualization of the transmission of direct genomic values for paternal and maternal chromosomes for 15 traits in US Brown Swiss, Holstein, and Jersey cattle. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2713 EP - 2726 SN - 00220302 AB - Haplotypes are available for 220,671 Brown Swiss, Holstein, and Jersey bulls and cows that received genomic evaluations in August 2012. Differences in least squares means of direct genomic values (DGV) for paternal and maternal haplotypes of Bos taurus autosomes 1, 6, 14, and 18 for lifetime net merit were significant in all but one case. Those chromosomes were chosen to represent cases with and without known quantitative trait loci, and other chromosomes may differ as well. Paternal haplotypes had higher DGV than maternal haplotypes in most cases, and differences were larger when quantitative trait loci were present. Longer chromosomes generally accounted for more variance than shorter chromosomes, and differences among breeds were consistent with known mutations of large effect. For example, Bos taurus autosome 18 accounted for 2.5, 7, and 2.6% of the variance in lifetime net merit for Brown Swiss (BS), Holsteins, and Jerseys, respectively. Distributions of the number of positive DGV inherited from sires and dams were negatively skewed in all breeds, and modes were slightly higher for paternally than maternally derived haplotypes in Holsteins and BS (22 vs. 20 and 22 vs. 21, respectively) and slightly lower in BS (17 vs. 19). Graphical representations of DGV are available to all users through a query on the Animal Improvement Programs Laboratory (ARS, USDA, Beltsville, MD) web site. Query results were also used to illustrate several quantitative genetic principles using genotype information from real animals. For example, offspring DGV can be compared with parental DGV to demonstrate that a parent transmits the average value of its 2 chromosomes to its progeny. The frequency of DGV with positive and negative values in animals of different ages can be used to show how selection affects allele frequencies. The effect of selection for alleles with large effects versus those with small effects is demonstrated using an animal with undesirable alleles for a marker with a large effect but many desirable alleles for markers with small effects. Strategies for the use of those data in selection programs are being studied, and work is underway to add data on conformation traits to the system. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY cattle breeds KW - HAPLOTYPES KW - GENOMICS KW - CHROMOSOMES KW - BROWN Swiss cattle KW - HOLSTEIN-Friesian cattle KW - JERSEY cattle KW - direct genomic value KW - genomic selection KW - haplotype KW - visualization N1 - Accession Number: 86652438; Cole, J. B. 1; Email Address: john.cole@ars.usda.gov; Null, D. J. 1; Affiliations: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; Issue Info: Apr2013, Vol. 96 Issue 4, p2713; Subject Term: DAIRY cattle breeds; Subject Term: HAPLOTYPES; Subject Term: GENOMICS; Subject Term: CHROMOSOMES; Subject Term: BROWN Swiss cattle; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: JERSEY cattle; Author-Supplied Keyword: direct genomic value; Author-Supplied Keyword: genomic selection; Author-Supplied Keyword: haplotype; Author-Supplied Keyword: visualization; Number of Pages: 14p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 1 Chart, 9 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=86652438&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Coblentz, W. K. AU - Coffey, K. P. AU - Young, A. N. AU - Bertram, M. G. T1 - Storage characteristics, nutritive value, energy content, and in vivo digestibility of moist, large rectangular bales of alfalfa-orchardgrass hay treated with a propionic acid-based preservative. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2521 EP - 2535 SN - 00220302 AB - Unstable weather, poor drying conditions, and unpredictable rainfall events often place valuable hay crops at risk. Recent research with large round bales composed of alfalfa (Medicago sativa L.) and orchardgrass (Dactylis glomerata L.) has shown that these large-bale packages are particularly sensitive to spontaneous heating and dry matter (DM) losses, as well as other undesirable changes with respect to forage fiber, protein, and energy density. Various formulations of organic acids have been marketed as preservatives, normally for use on hays that are not desiccated adequately in the field to facilitate safe bale storage. Our objectives for this study were to (1) evaluate the efficacy of applying a commercial (buffered) propionic acid-based preservative at 3 rates (0, 0.6, and 1.0% of wet-bale weight) to hays baled at 3 moisture concentrations (19.6, 23.8, and 27.4%) on the subsequent storage characteristics and poststorage nutritive value of alfalfa-orchardgrass forages packaged in large rectangular (285-kg) bales, and then (2) evaluate the in vivo digestibility of these hays in growing lambs. Over a 73-d storage period, the preservative was effective at limiting spontaneous heating in these hays, and a clear effect of application rate was observed for the wettest (27.4%) bales. For drier hays, both acid-application rates (1.0 and 0.6%) yielded comparable reductions in heating degree days >30°C relative to untreated controls. Reductions in spontaneous heating could not be associated with improved recovery of forage DM after storage. In this study, most changes in nutritive value during storage were related to measures of spontaneous heating in simple linear regression relationships; this suggests that the modest advantages in nutritive value resulting from acid treatment were largely associated with perturbations of normal heating patterns during bale storage. Although somewhat erratic, apparent digestibilities of both DM (Y = -0.0080x + 55.6; R² = 0.45) and organic matter (Y = -0.0085x + 55.5; R² = 0.53) evaluated in growing lambs were also directly related to heating degree days in simple linear relationships. Based on these data, applying propionic acid-based preservatives to large rectangular bales is likely to provide good insurance against spontaneous heating during storage, as well as modest benefits with respect to nutritive value and digestibility. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALFALFA KW - HAY KW - ORCHARD grass KW - HEATING KW - DIGESTION KW - CATTLE -- Feeding & feeds KW - alfalfa KW - apparent digestibility KW - hay KW - spontaneous heating N1 - Accession Number: 86652418; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Coffey, K. P. 2; Young, A. N. 2; Bertram, M. G. 3; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449; 2: Department of Animal Science, University of Arkansas, Fayetteville 72701; 3: Superintendent, University of Wisconsin Arlington Agricultural Research Station, Arlington 53911; Issue Info: Apr2013, Vol. 96 Issue 4, p2521; Subject Term: ALFALFA; Subject Term: HAY; Subject Term: ORCHARD grass; Subject Term: HEATING; Subject Term: DIGESTION; Subject Term: CATTLE -- Feeding & feeds; Author-Supplied Keyword: alfalfa; Author-Supplied Keyword: apparent digestibility; Author-Supplied Keyword: hay; Author-Supplied Keyword: spontaneous heating; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; Number of Pages: 15p; Illustrations: 7 Charts, 2 Graphs; Document Type: Article L3 - 10.3168/jds.2012-6145 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=86652418&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Broderick, G. A. AU - Kerkman, T. M. AU - Sullivan, H. M. AU - Dowd, M. K. AU - Funk, P. A. T1 - Effect of replacing soybean meal protein with protein from upland cottonseed, Pima cottonseed, or extruded Pima cottonseed on production of lactating dairy cows. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2374 EP - 2386 SN - 00220302 AB - Pima cotton production is increasing in the United States, but Pima cottonseed generally contains higher concentrations of the antinutritive pigment gossypol than conventional upland cottonseed. Heating promotes the reaction of gossypol with protein, reducing gossypol absorption and toxicity. The objective of this study was to assess the nutritional value for dairy cattle of Pima cottonseed cake (PCSC) that was heated and oil largely removed by an experimental extrusion process, compared with upland cottonseed (UCS) and Pima cottonseed (PCS). The PCS had greater crude protein (CP) and ether extract, less neutral detergent fiber (NDF) and acid detergent fiber (ADF), similar total gossypol, but higher (-)-gossypol isomer compared with UCS. Extrusion reduced lipid content by 73%, increased concentrations of CP, NDF, and ADF, and reduced total gossypol, (+)-gossypol, and (-)-gossypol in PCSC versus PCS. Forty lactating Holsteins (8 with ruminal cannulas) were blocked by days in milk into 5 squares in a replicated, incomplete 8 x 8 Latin square, and were fed diets containing, on a dry matter (DM) basis, 30% alfalfa silage, 31% corn silage, 21 to 25% high-moisture corn, and about 15% CP. Diets were fed as total mixed rations for ad libitum intake. Supplemental CP was from (1) solvent soybean meal (SSBM) only or 50% from SSBM plus 50% from (2) UCS, (3) PCS, (4) PCSC, (5) UCS plus PCS, and (6) UCS plus PCSC, or (7) 50% from expeller soybean meal (ESBM) plus 50% from PCS, and (8) 50% from ESBM plus 50% from PCSC. Periods were 4 wk long (total of 16 wk); production data were collected over the last 2 wk and blood and ruminal samples were taken on d 28 of each period. Data were analyzed using Proc Mixed of SAS (SAS Institute Inc., Cary, NC). Diet affected dry matter intake, with greatest intake on diet 6 and lowest intake on diets 1 and 3. The highest milk fat content was observed on diet 5 and the greatest fat yield on diet 7; fat content and yield were lowest on diet 1 (soybean meal control). Milk fat secretion was proportional to dietary fat content, indicating that cottonseed oil was used effectively for milk fat synthesis. We observed a trend for an effect on milk protein yield with the greatest protein secretion occurring on diet 7. Milk urea was lowest on diets 3, 7, and 8. Ruminal concentrations of branched-chain volatile fatty acids were lower, or tended to be lower, when PCSC replaced either UCS or PCS in the diet, suggesting reduced degradation and increased escape of PCSC protein. Among cottonseed-containing diets, total gossypol intake was lowest on PCSC, intermediate on PCS, and highest on UCS. Total gossypol and both (+)- and (-)-isomers of gossypol were higher in blood plasma on PCS and lower on PCSC than on the corresponding diets containing UCS, indicating that the extrusion process reduced gossypol absorption. In this trial, production on diets supplemented with UCS, PCS, or PCSC was comparable to that on diets containing soybean meal. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MILK yield KW - DAIRY cattle -- Feeding & feeds KW - SOYBEAN meal as feed KW - COTTONSEED meal as feed KW - FEEDS KW - extrusion KW - milk production KW - Pima cottonseed KW - upland cottonseed N1 - Accession Number: 86652408; Broderick, G. A. 1; Email Address: glen.broderick@ars.usda.gov; Kerkman, T. M. 2; Sullivan, H. M. 3; Dowd, M. K. 4; Funk, P. A. 5; Affiliations: 1: Agricultural Research Service, US Department of Agriculture, US Dairy Forage Research Center, 1925 Linden Drive, Madison, WI 53706; 2: EcoSol LLC, Tucson, AZ 85719; 3: Eastern Laboratory Services, Medina, OH 44256; 4: Agricultural Research Service, US Department of Agriculture, New Orleans, LA 70124; 5: Agricultural Research Service, US Department of Agriculture, Mesilla Park, NM 88047; Issue Info: Apr2013, Vol. 96 Issue 4, p2374; Subject Term: MILK yield; Subject Term: DAIRY cattle -- Feeding & feeds; Subject Term: SOYBEAN meal as feed; Subject Term: COTTONSEED meal as feed; Subject Term: FEEDS; Author-Supplied Keyword: extrusion; Author-Supplied Keyword: milk production; Author-Supplied Keyword: Pima cottonseed; Author-Supplied Keyword: upland cottonseed; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 13p; Illustrations: 6 Charts; Document Type: Article L3 - 10.3168/jds.2012-5723 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=86652408&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hausler, K. AU - Godden, S. M. AU - Schneider, M. J. AU - Lightfield, A. R. AU - Bulthaus, M. AU - Haines, D. T1 - Hot topic: Investigating the risk of violative meat residues in bob veal calves fed colostrum from cows treated at dry-off with cephapirin benzathine. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/04// VL - 96 IS - 4 M3 - Article SP - 2349 EP - 2355 SN - 00220302 AB - The objective was to conduct a study to investigate if violative meat residues are detected in very young bob veal calves that are fed first-milking colostrum harvested from cows that were dry treated, on-label, with cephapirin benzathine. First-milking colostrum was collected from cows that were given intramammary treatment at dry off, on-label, with cephapirin benzathine (ToMORROW, Boehringer Ingelheim Vetmedica Inc., St. Joseph, MO). Newborn bull calves meeting study inclusion criteria were removed from their dams shortly after birth and before suckling, and assigned to 1 of 2 trials. For the first trial, 6 treated calves were fed 3.8 L of fresh maternal colostrum and 1 control calf was fed 1.5 doses of a plasma-derived colostrum replacer (Secure Calf Colostrum Replacer, VitaPlus Inc., Madison, WI) within 1 h after birth. For the second trial, 5 treated calves were fed 3.8 L of fresh maternal colostrum and 1 control calf was fed 1.5 doses of Secure Calf Colostrum Replacer within 1 h after birth. All calves were humanely euthanized at 24 h (trial 1) or 48 h (trial 2) of age, and tissues were harvested for antimicrobial residue testing. Samples of maternal colostrum and colostrum replacer were also submitted for antimicrobial residue testing. Kidneys collected from all study calves tested negative for cephapirin benzathine residues when using both the KIS assay (Charm Sciences, Lawrence, MA) and liquid chromatography-tandem mass spectrometry analysis. The potential transfer of cephapirin from cows treated on-label at dry off to calves via colostrum may not be a significant source of cephapirin residues in veal tissues. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIBIOTIC residues KW - CALVES -- Feeding & feeds KW - COLOSTRUM KW - MAMMARY glands -- Secretions KW - MEAT KW - COWS KW - FOOD contamination KW - MILKING KW - antibiotic residue KW - colostrum KW - veal calf N1 - Accession Number: 86652405; Hausler, K. 1; Godden, S. M. 1; Email Address: godde002@umn.edu; Schneider, M. J. 2; Lightfield, A. R. 2; Bulthaus, M. 3; Haines, D. 4; Affiliations: 1: Department of Veterinary Population Medicine, University of Minnesota, St. Paul 55108; 2: US Department of Agriculture-Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038; 3: DQCI Services, Mounds View, MN 55112; 4: Department of Veterinary Microbiology, University of Saskatchewan, Saskatoon, SK S7N 5B4, Canada; Issue Info: Apr2013, Vol. 96 Issue 4, p2349; Subject Term: ANTIBIOTIC residues; Subject Term: CALVES -- Feeding & feeds; Subject Term: COLOSTRUM; Subject Term: MAMMARY glands -- Secretions; Subject Term: MEAT; Subject Term: COWS; Subject Term: FOOD contamination; Subject Term: MILKING; Author-Supplied Keyword: antibiotic residue; Author-Supplied Keyword: colostrum; Author-Supplied Keyword: veal calf; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 7p; Illustrations: 1 Chart; Document Type: Article L3 - 10.3168/jds.2012-5891 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=86652405&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - BEVINS, SARAH T1 - Tracing the Viral Network. JO - BioScience JF - BioScience Y1 - 2015/11//11/1/2015 VL - 65 IS - 11 M3 - Book Review SP - 1100 EP - 1101 PB - Oxford University Press / USA SN - 00063568 KW - H1N1 (2009) influenza KW - Nonfiction KW - MacPhail, Theresa KW - Viral Network: A Pathography of the H1N1 Influenza Pandemic, The (Book) N1 - Accession Number: 110624275; BEVINS, SARAH 1; Email Address: sarah.n.bevins@aphis.usda.gov; Affiliations: 1: Research biologist, US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center in Fort Collins, Colorado; Issue Info: 11/1/2015, Vol. 65 Issue 11, p1100; Subject Term: H1N1 (2009) influenza; Subject Term: Nonfiction; Reviews & Products: Viral Network: A Pathography of the H1N1 Influenza Pandemic, The (Book); People: MacPhail, Theresa; Number of Pages: 2p; Document Type: Book Review L3 - 10.1093/biosci/biv113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=110624275&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - DePaolo, R. W. AU - Abadie, V. AU - Tang, F. AU - Fehlner-Peach, H. AU - Hall, J. A. AU - Wang, W. AU - Marietta, E. V. AU - Kasarda, D. D. AU - Waldmann, T. A. AU - Murray, J. A. AU - Semrad, C. AU - Kupfer, S. S. AU - Belkaid, Y. AU - Guandalini, S. AU - Jabri, B. T1 - Co-adjuvant effects of retinoic acid and IL-15 induce inflammatory immunity to dietary antigens. JO - Nature JF - Nature Y1 - 2011/03/10/ VL - 471 IS - 7337 M3 - Article SP - 220 EP - 224 SN - 00280836 AB - Under physiological conditions the gut-associated lymphoid tissues not only prevent the induction of a local inflammatory immune response, but also induce systemic tolerance to fed antigens. A notable exception is coeliac disease, where genetically susceptible individuals expressing human leukocyte antigen (HLA) HLA-DQ2 or HLA-DQ8 molecules develop inflammatory T-cell and antibody responses against dietary gluten, a protein present in wheat. The mechanisms underlying this dysregulated mucosal immune response to a soluble antigen have not been identified. Retinoic acid, a metabolite of vitamin A, has been shown to have a critical role in the induction of intestinal regulatory responses. Here we find in mice that in conjunction with IL-15, a cytokine greatly upregulated in the gut of coeliac disease patients, retinoic acid rapidly activates dendritic cells to induce JNK (also known as MAPK8) phosphorylation and release the proinflammatory cytokines IL-12p70 and IL-23. As a result, in a stressed intestinal environment, retinoic acid acted as an adjuvant that promoted rather than prevented inflammatory cellular and humoral responses to fed antigen. Altogether, these findings reveal an unexpected role for retinoic acid and IL-15 in the abrogation of tolerance to dietary antigens. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Antigens KW - Cellular immunity KW - Lymphoid tissue KW - Tretinoin KW - Celiac disease KW - Immunological adjuvants N1 - Accession Number: 59216181; DePaolo, R. W. 1; Abadie, V. 1; Tang, F. 1; Fehlner-Peach, H. 1; Hall, J. A. 2,3; Wang, W. 1; Marietta, E. V. 4,5; Kasarda, D. D. 6; Waldmann, T. A. 7; Murray, J. A. 8; Semrad, C. 1; Kupfer, S. S. 1; Belkaid, Y. 2; Guandalini, S. 9; Jabri, B. 1,9,10; Email Address: bjabri@bsd.uchicago.edu; Affiliations: 1: Department of Medicine, University of Chicago, Chicago, Illinois 60637, USA; 2: Mucosal Immunology Unit, Laboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA; 3: Immunology Graduate Group, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA; 4: Department of Dermatology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA; 5: Department of Immunology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA; 6: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, California 94710, USA; 7: Metabolism Branch, National Cancer Institute, Bethesda, Maryland 20892-1374, USA; 8: Department of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA; 9: Department of Pediatrics, University of Chicago, Chicago, Illinois 60637, USA; 10: Department of Pathology, University of Chicago, Chicago, Illinois 60637, USA; Issue Info: 3/10/2011, Vol. 471 Issue 7337, p220; Thesaurus Term: Antigens; Thesaurus Term: Cellular immunity; Subject Term: Lymphoid tissue; Subject Term: Tretinoin; Subject Term: Celiac disease; Subject Term: Immunological adjuvants; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1038/nature09849 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59216181&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Merga, J. Y. AU - Leatherbarrow, A. J. H. AU - Winstanley, C. AU - Bennett, M. AU - Hart, C. A. AU - Miller, W. G. T1 - Comparison of Arcobacter Isolation Methods, and Diversity of Arcobacter spp. in Cheshire, United Kingdom. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2011/03// VL - 77 IS - 5 M3 - Article SP - 1646 EP - 1650 SN - 00992240 AB - The aims of this study were, firstly, to compare five published methods for the isolation of Arcobacter spp. from animal feces in order to determine the most sensitive and specific method. Second, we analyzed the resulting isolates by multilocus sequence typing (MLST) in order to investigate the diversity of the isolates recovered. Third, we investigated the ability to recover Arcobacter spp. from frozen fecaf samples. Seventy-seven fecal samples from cattle, sheep, and badgers were subjected to five isolation methods, based on published methods for the isolation of Arcobacter and Campylobacter spp. Thirty-nine Arcobacter butzleri isolates were analyzed using a multilocus sequence typing scheme. The survival of Arcobacter spp. in frozen samples was investigated by freezing the fecal samples at -80°C for 7 days and then applying the same five isolation methods. The most sensitive and specific method used anArcobacter-specific broth in conjunction with modified charcoal cefoperazone deoxycholate agar (mCCDA) with added antibiotics. Freezing of fecal samples led to a reduction in the recovery of Arcobacter spp. by approximately 50%. The 39 allelic profiles obtained by MLST could be divided into 11 sequence types (ST5). We have identified the most sensitive and specific method for the isolation of Arcobacter spp. from animal feces and demonstrated that the freezing of fecal samples prior to isolation reduces arcobacter recovery. MLST analysis of the isolates revealed a high level of diversity. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal droppings KW - Antibiotics KW - Cryobiology KW - Species diversity KW - Campylobacter KW - Cefoperazone KW - Cheshire (England) KW - England KW - Great Britain N1 - Accession Number: 59780767; Merga, J. Y. 1; Leatherbarrow, A. J. H. 2; Winstanley, C. 1; Bennett, M. 1; Hart, C. A. 1; Miller, W. G. 3; Affiliations: 1: Institute of Infection and Global Health, University of Liverpool, Liverpool, United Kingdom; 2: School of Medicine, University of Manchester, Manchester, United Kingdom; 3: Produce Safety and Microbiology Research Unit, US. Department of Agriculture, Albany, California; Issue Info: Mar2011, Vol. 77 Issue 5, p1646; Thesaurus Term: Animal droppings; Thesaurus Term: Antibiotics; Thesaurus Term: Cryobiology; Thesaurus Term: Species diversity; Thesaurus Term: Campylobacter; Subject Term: Cefoperazone; Subject: Cheshire (England); Subject: England; Subject: Great Britain; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1128/AEM.01964-10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=59780767&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chang, Hung-Hao AU - Mishra, Ashok K. AU - Livingston, Michael T1 - Agricultural policy and its impact on fuel usage: Empirical evidence from farm household analysis JO - Applied Energy JF - Applied Energy Y1 - 2011/01// VL - 88 IS - 1 M3 - Article SP - 348 EP - 353 SN - 03062619 AB - Abstract: Off-farm work is a growing reality in the US agricultural sector as a whole. Another staple program in the US agriculture is the use of crop insurance. This paper assesses hitherto unaddressed issues of fuel consumption and hence pollution generated by farm households associated with off-farm work and crop insurance. We applied a quantile regression method on a unique national farm-level survey data to address the fuel consumption issues. Results indicate that off-farm work by operators tends to decrease fuel expenses. In contrast, households with crop insurance had higher fuel consumption thereby increasing fuel usage. Finally, our study shows that the net effect of these two activities resulted in an increase in the pollution level. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Energy is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agriculture & state KW - Energy consumption KW - Fuel KW - Crop insurance KW - Empirical research KW - Regression analysis KW - Agricultural surveys KW - Household surveys KW - United States KW - Agricultural policy KW - Farm household KW - Fuel expenses KW - Off-farm work KW - Quantile regression N1 - Accession Number: 53794235; Chang, Hung-Hao 1; Email Address: hunghaochang@ntu.edu.tw; Mishra, Ashok K. 2; Email Address: amishra@lsu.edu; Livingston, Michael 3; Email Address: mlivingston@ers.usda.gov; Affiliations: 1: Department of Agricultural Economics, National Taiwan University, No. 1, Roosevelt Rd., Sec. 4, Taipei 10617, Taiwan; 2: Department of Agricultural Economics and Agribusiness, Louisiana State University, Ag Center, United States; 3: Production Economics and Technology Branch, Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036-5831, United States; Issue Info: Jan2011, Vol. 88 Issue 1, p348; Thesaurus Term: Agriculture & state; Thesaurus Term: Energy consumption; Thesaurus Term: Fuel; Thesaurus Term: Crop insurance; Subject Term: Empirical research; Subject Term: Regression analysis; Subject Term: Agricultural surveys; Subject Term: Household surveys; Subject: United States; Author-Supplied Keyword: Agricultural policy; Author-Supplied Keyword: Farm household; Author-Supplied Keyword: Fuel expenses; Author-Supplied Keyword: Off-farm work; Author-Supplied Keyword: Quantile regression; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 524126 Direct Property and Casualty Insurance Carriers; NAICS/Industry Codes: 524129 Other direct insurance (except life, health and medical) carriers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.apenergy.2010.07.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=53794235&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Noh, Susan M. AU - Ueti, Massaro W. AU - Palmer, Guy H. AU - Munderloh, Ulrike G. AU - Felsheim, Roderick F. AU - Brayton, Kelly A. T1 - Stability and Tick Transmission Phenotype of gfp-Transformed Anaplasma maiginale through a Complete In Vivo Infection Cycle. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2011/01// VL - 77 IS - 1 M3 - Article SP - 330 EP - 334 SN - 00992240 AB - We tested the stability and tick transmission phenotype of transformed Anaplasma marginale through a complete in vivo infection cycle. Similar to the wild type, the gfp-transformed A. marginale strain established infection in cattle, a natural reservoir host, and persisted in immune competent animals. The tick infection rates for the transformed A. marginale and the wild type were the same. However, there were significantly lower levels of the transformed A. marginale than of the wild type in the tick. Despite the lower levels of replication, ticks transmitted the transformant. Transformants can serve as valuable tools to dissect the molecular requirements of tick colonization and pathogen transmission. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DISEASES KW - Reservoirs KW - Pathogenic microorganisms KW - Bos KW - Anaplasma marginale KW - Phenotype KW - Cattle N1 - Accession Number: 58040137; Noh, Susan M. 1; Ueti, Massaro W. 1; Palmer, Guy H. 2; Munderloh, Ulrike G. 3; Felsheim, Roderick F. 3; Brayton, Kelly A. 2; Affiliations: 1: Animal Disease Research Unit, Agricultural Research Service, US. Department of Agriculture, Pullman, Washington 99164-7030; 2: Program in Vector-Borne Diseases, Department of Veterinary Microbiology and Pathology, and School for Global Animal Health, Washington State University, Pullman, Washington 99164-7040; 3: Department of Entomology, University of Minnesota, St. Paul Minnesota 55108; Issue Info: Jan2011, Vol. 77 Issue 1, p330; Thesaurus Term: DISEASES; Thesaurus Term: Reservoirs; Thesaurus Term: Pathogenic microorganisms; Thesaurus Term: Bos; Subject Term: Anaplasma marginale; Subject Term: Phenotype; Subject Term: Cattle; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 237110 Water and Sewer Line and Related Structures Construction; Number of Pages: 5p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1128/AEM.02096-10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58040137&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Perry, Roger AU - Wigley, T. Bently AU - Melchiors, M. Anthony AU - Thill, Ronald E. AU - Tappe, Philip A. AU - Miller, Darren A. T1 - Width of riparian buffer and structure of adjacent plantations influence occupancy of conservation priority birds. JO - Biodiversity & Conservation JF - Biodiversity & Conservation Y1 - 2011/03// VL - 20 IS - 3 M3 - Article SP - 625 EP - 642 SN - 09603115 AB - Conservation of biodiversity on forest landscapes dominated by plantations has become an increasingly important topic, and opportunities to maintain or enhance biodiversity within these forests need to be recognized and applied. Riparian buffers of mature forest retained along streams in managed forest landscapes offer an opportunity to enhance biodiversity across these landscapes. However, influence of buffer width and structure of adjacent plantations on habitat use by birds is not well understood. We modeled probability of occupancy, while accounting for variable detection probabilities, for 16 bird species of regional conservation importance in the Ouachita Mountains of Arkansas, USA. We examined occurrence of breeding birds in streamside management zone (SMZ) buffers embedded in three structural classes of pine plantation: young open-canopy, closed-canopy, and older thinned plantations. Our occupancy models included a positive association with SMZ width for nine bird species associated with mature forests. Models for three early successional species (prairie warbler [ Dendroica discolor], white-eyed vireo [ Vireo griseus], and northern bobwhite [ Colinus virginianus]) included a negative association with SMZ width. Occupancy models for Acadian flycatcher ( Empidonax virescens), summer tanager ( Piranga rubra), pine warbler ( Dendroica pinus), prairie warbler, and northern bobwhite also included structural condition of adjacent plantations, but most species did not appear affected by condition of surrounding plantations. We found diverse responses among species to width of retained SMZs and structure of adjacent plantations; some species apparently benefitted from SMZs >100 m wide, while others benefitted from narrow buffers. Furthermore, most species traditionally associated with mature forests were common in narrow SMZs, regardless of width. Thus, optimal width of SMZs relative to avian conservation depends on the species of greatest conservation interest. [ABSTRACT FROM AUTHOR] AB - Copyright of Biodiversity & Conservation is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest landscape management KW - Biodiversity KW - Riparian forests KW - Plantations KW - Habitat (Ecology) KW - United States KW - Arkansas KW - Birds KW - Forest management KW - Intensive forestry KW - Pine plantations KW - SMZ KW - Streamside management zone N1 - Accession Number: 58508209; Perry, Roger 1; Email Address: rperry03@fs.fed.us; Wigley, T. Bently 2; Email Address: Wigley@clemson.edu; Melchiors, M. Anthony 3; Email Address: tony.melchiors@weyerhaeuser.com; Thill, Ronald E. 4; Tappe, Philip A. 5; Email Address: tappe@uamont.edu; Miller, Darren A. 6; Email Address: Darren.miller@weyerhaeuser.com; Affiliations: 1 : US Forest Service, US Department of Agriculture, Southern Research Station, P.O. Box 1270, Hot Springs, AR 71902, USA; 2 : National Council for Air and Stream Improvement, Inc., P.O. Box 340317, Clemson, SC 29634, USA; 3 : Timberlands Technology, Weyerhaeuser Company, P.O. Box 9777, Federal Way, WA 98063, USA; 4 : US Forest Service, US Department of Agriculture, Southern Research Station, 506 Hayter St., Nacogdoches, TX 75965, USA; 5 : School of Forest Resources, University of Arkansas at Monticello, Monticello, AR 71656, USA; 6 : Timberlands Technology, Weyerhaeuser Company, P.O. Box 2288, Columbus, MS 39704, USA; Source Info: Mar2011, Vol. 20 Issue 3, p625; Thesaurus Term: Forest landscape management; Thesaurus Term: Biodiversity; Thesaurus Term: Riparian forests; Thesaurus Term: Plantations; Thesaurus Term: Habitat (Ecology); Subject: United States; Author-Supplied Keyword: Arkansas; Author-Supplied Keyword: Birds; Author-Supplied Keyword: Forest management; Author-Supplied Keyword: Intensive forestry; Author-Supplied Keyword: Pine plantations; Author-Supplied Keyword: SMZ; Author-Supplied Keyword: Streamside management zone; Number of Pages: 18p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s10531-010-9971-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=58508209&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Schaberg, Paul G. AU - Lazarus, Brynne E. AU - Hawley, Gary J. AU - Halman, Joshua M. AU - Borer, Catherine H. AU - Hansen, Christopher F. T1 - Assessment of weather-associated causes of red spruce winter injury and consequences to aboveground carbon sequestration. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2011/02// VL - 41 IS - 2 M3 - Article SP - 359 EP - 369 SN - 00455067 AB - Despite considerable study, it remains uncertain what environmental factors contribute to red spruce (Picea rubens Sarg.) foliar winter injury and how much this injury influences tree C stores. We used a long-term record of winter injury in a plantation in New Hampshire and conducted stepwise linear regression analyses with local weather and regional pollution data to determine which parameters helped account for observed injury. Two types of weather phenomena were consistently associated with elevated injury: (i) measures of low-temperature stress that incite injury and (ii) factors that reduced the length of the growing season and predisposed trees to injury. At this plantation, there was a significant linear relationship between winter injury and growth reductions for 2 years after a severe winter injury event. Analysis using data from three New England states indicated that plantation data reflected a regional response. Using regional data, we estimated a reduction of 394 000 metric tons of C sequestered in living red spruce stems ≥20 cm in diameter growing in New York and northern New England during the 2 years following a severe winter injury event. This is a conservative estimate of reduced C sequestration because injury-induced mortality and other factors were not evaluated. Malgré le nombre considérable d'études, on ne sait toujours pas avec certitude quels facteurs environnementaux contribuent aux dommages foliaires qui surviennent durant l'hiver chez l'épinette rouge (Picea rubens Sarg.), ni à quel point ces dommages influencent les réservoirs de C dans l'arbre. Nous avons utilisé des relevés à long terme des dommages qui sont survenus durant l'hiver dans une plantation du New Hampshire et nous avons effectué des analyses de régression linéaire pas à pas avec les données météorologiques locales et les données régionales de pollution pour déterminer quels paramètres permettaient d'expliquer les dommages observés. Deux types de phénomène météorologique étaient invariablement associés à des dommages sévères : (i) des mesures de stress dûà de basses températures et (ii) des facteurs qui réduisent la durée de la saison de croissance et prédisposent les arbres aux dommages. Dans cette plantation, il y avait une relation linéaire significative entre les dommages survenus pendant l'hiver et les réductions de croissance pendant les deux années suivant un épisode de dommages sévères dus au froid. L'analyse des données provenant de trois tats de la Nouvelle-Angleterre indiquent que les données de la plantation reflètent une réponse régionale. À l'aide de données régionales, nous avons estimé que la séquestration de C dans les tiges d'épinette rouge ≥20 cm de diamètre était réduite de 394 000 tonnes métriques dans l'État de New York et le nord de la Nouvelle-Angleterre au cours des années qui ont suivi un épisode de dommages sévères dus au froid. Il s'agit d'une estimation conservatrice de la réduction de la séquestration de C parce que la mortalité causée par les dommages dus au froid et les autres facteurs n'a pas été évaluée. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmentally induced diseases KW - EPIDEMIOLOGY KW - Red spruce -- Diseases & pests KW - Carbon sequestration -- Research KW - Plant diseases KW - Foliar diagnosis KW - United States N1 - Accession Number: 57512591; Schaberg, Paul G. 1; Email Address: pschaberg@fs.fed.us; Lazarus, Brynne E. 2; Hawley, Gary J.; Halman, Joshua M. 3; Borer, Catherine H. 4; Hansen, Christopher F. 3; Affiliations: 1 : Northern Research Station, Forest Service, US Department of Agriculture, South Burlington, VT 05403, USA; 2 : Department of Land, Air and Water Resources, University of California Davis, Davis, CA 95616, USA; 3 : Rubenstein School of Environment and Natural Resources, University of Vermont, Burlington, VT 05405, USA; 4 : Department of Biology, Berry College, Mount Berry, GA 30149, USA; Source Info: Feb2011, Vol. 41 Issue 2, p359; Thesaurus Term: Environmentally induced diseases; Thesaurus Term: EPIDEMIOLOGY; Subject Term: Red spruce -- Diseases & pests; Subject Term: Carbon sequestration -- Research; Subject Term: Plant diseases; Subject Term: Foliar diagnosis; Subject: United States; Number of Pages: 10p; Document Type: Article L3 - 10.1139/X10-202 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=57512591&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - YIQI LUO AU - MELILLO, JERRY AU - NIU, SHULI AU - BEIER, CLAUS AU - CLARK, JAMES S. AU - CLASSEN, AIMÉE T. AU - DAVIDSON, ERIC AU - DUKES, JEFFREY S. AU - EVANS, R. DAVE AU - FIELD, CHRISTOPHER B. AU - CZIMCZIK, CLAUDIA I. AU - KELLER, MICHAEL AU - KIMBALL, BRUCE A. AU - KUEPPERS, LARA M. AU - NORBY, RICHARD J. AU - PELINI, SHANNON L. AU - PENDALL, ELISE AU - RASTETTER, EDWARD AU - SIX, JOHAN AU - SMITH, MELINDA T1 - Coordinated approaches to quantify long-term ecosystem dynamics in response to global change. JO - Global Change Biology JF - Global Change Biology Y1 - 2011/02// VL - 17 IS - 2 M3 - Article SP - 843 EP - 854 SN - 13541013 AB - Many serious ecosystem consequences of climate change will take decades or even centuries to emerge. Long-term ecological responses to global change are strongly regulated by slow processes, such as changes in species composition, carbon dynamics in soil and by long-lived plants, and accumulation of nutrient capitals. Understanding and predicting these processes require experiments on decadal time scales. But decadal experiments by themselves may not be adequate because many of the slow processes have characteristic time scales much longer than experiments can be maintained. This article promotes a coordinated approach that combines long-term, large-scale global change experiments with process studies and modeling. Long-term global change manipulative experiments, especially in high-priority ecosystems such as tropical forests and high-latitude regions, are essential to maximize information gain concerning future states of the earth system. The long-term experiments should be conducted in tandem with complementary process studies, such as those using model ecosystems, species replacements, laboratory incubations, isotope tracers, and greenhouse facilities. Models are essential to assimilate data from long-term experiments and process studies together with information from long-term observations, surveys, and space-for-time studies along environmental and biological gradients. Future research programs with coordinated long-term experiments, process studies, and modeling have the potential to be the most effective strategy to gain the best information on long-term ecosystem dynamics in response to global change. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecosystem management KW - Environmental research KW - Ecosystem health KW - Biotic communities -- Research KW - Climatic changes KW - Environmental sciences KW - Carbon in soils KW - Global environmental change -- Research KW - Research methodology evaluation KW - Research -- Methodology KW - climate change KW - data assimilation KW - earth system KW - experimentation KW - global change KW - process study KW - terrestrial ecosystems N1 - Accession Number: 56942979; YIQI LUO 1; Email Address: yluo@ou.edu; MELILLO, JERRY 2; NIU, SHULI 1; BEIER, CLAUS 3; CLARK, JAMES S. 4; CLASSEN, AIMÉE T. 5; DAVIDSON, ERIC 6; DUKES, JEFFREY S. 7; EVANS, R. DAVE 8; FIELD, CHRISTOPHER B. 9; CZIMCZIK, CLAUDIA I. 10; KELLER, MICHAEL 11; KIMBALL, BRUCE A. 12; KUEPPERS, LARA M. 13; NORBY, RICHARD J. 14; PELINI, SHANNON L. 15; PENDALL, ELISE 16; RASTETTER, EDWARD 2; SIX, JOHAN 17; SMITH, MELINDA 18; Affiliations: 1 : Department of Botany and Microbiology, University of Oklahoma, Norman, OK 73069, USA; 2 : Ecosystems Center, Marine Biological Laboratory. Woods Hole, MA 02543, USA; 3 : Risø National Laboratory for Sustainable Energy, Biosystems Department, Technical University of Denmark - DTU, DK-4000 Roskilde, Denmark; 4 : Department of Biology & Nicholas School of the Environment, Duke University, Durham, NC 27708, USA; 5 : Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA; 6 : Woods Hole Research Center, Falmouth, MA 02540, USA; 7 : Purdue University Department of Forestry and Natural Resources and Department of Biological Sciences, Purdue University, West Lafayette, IN 47907-2061, USA; 8 : School of Biological Sciences, Washington State University, Pullman, WA 99164, USA; 9 : Department of Global Ecology, Carnegie Institution of Washington, Stanford, CA 94305, USA; 10 : Department of Earth System Science, University of California, Irvine, CA 92697, USA; 11 : National Ecological Observatory Network Inc., Boulder, CO 80301, USA; 12 : U.S. Arid-Land Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Maricopa, AZ 85018, USA; 13 : School of Natural Sciences, University of California, Merced, CA 95343, USA; 14 : Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA; 15 : Harvard Forest, Harvard University, Petersham, MA 01366, USA; 16 : Department of Botany, University of Wyoming, Laramie, WY 82071, USA; 17 : Department of Plant Sciences, University of California, Davis, CA 95616, USA; 18 : Department of Ecology and Evolutionary Biology, Yale University, New Haven, CT 06520, USA; Source Info: Feb2011, Vol. 17 Issue 2, p843; Thesaurus Term: Ecosystem management; Thesaurus Term: Environmental research; Thesaurus Term: Ecosystem health; Thesaurus Term: Biotic communities -- Research; Thesaurus Term: Climatic changes; Thesaurus Term: Environmental sciences; Thesaurus Term: Carbon in soils; Subject Term: Global environmental change -- Research; Subject Term: Research methodology evaluation; Subject Term: Research -- Methodology; Author-Supplied Keyword: climate change; Author-Supplied Keyword: data assimilation; Author-Supplied Keyword: earth system; Author-Supplied Keyword: experimentation; Author-Supplied Keyword: global change; Author-Supplied Keyword: process study; Author-Supplied Keyword: terrestrial ecosystems; Number of Pages: 12p; Illustrations: 1 Diagram, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2010.02265.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=56942979&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - CASE AU - Young, Julie K. AU - Olson, Kirk A. AU - Reading, Richard P. AU - Amgalanbaatar, Sukh AU - Berger, Joel T1 - Is Wildlife Going to the Dogs? Impacts of Feral and Free-roaming Dogs on Wildlife Populations. JO - BioScience JF - BioScience Y1 - 2011/02// VL - 61 IS - 2 M3 - Case Study SP - 125 EP - 132 SN - 00063568 AB - In human-populated landscapes, dogs (Canis familiaris) are often the most abundant terrestrial carnivore. However, dogs can significantly disrupt or modify intact ecosystems well beyond the areas occupied by people. Few studies have directly quantified the environmental or economic effects of free-roaming and feral dogs. Here, we review wildlife-dog interactions and provide a case study that focuses on interactions documented from our research in Mongolia to underscore the need for studies designed to best determine how dogs affect native wildlife and especially imperiled populations. We suggest additional research, public awareness campaigns, and the exclusion of dogs from critical wildlife habitat. The application of scientific findings to management and enhanced public outreach programs will not only facilitate recovery and maintenance of wildlife populations globally but also has the potential to reduce economic losses. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecological impact KW - Animals -- Population biology KW - Endangered species KW - Feral dogs -- Research KW - Domestic animals -- Economic aspects KW - Mongolia KW - Canis familiaris KW - endangered species KW - global threats KW - population ecology N1 - Accession Number: 58087994; Young, Julie K. 1,2,3; Email Address: julie.k.young@aphis.usda.gov; Olson, Kirk A. 4; Reading, Richard P. 5; Amgalanbaatar, Sukh 6; Berger, Joel 7,8; Affiliations: 1 : Predator Research Station, US Department of Agriculture, Wildlife Services, National Wildlife Research Center; 2 : Department of Wildland Resources, Utah State University, Logan; 3 : Institute for Wildland Studies.; 4 : Department of Natural Resources Conservation, University of Massachusetts, Amherst.; 5 : Department of Conservation Biology, Denver Zoological Foundation.; 6 : Institute of Biology, Mongolian Academy of Sciences, Ulaanbaatar.; 7 : Division of Biological Sciences, University of Montana, Missoula; 8 : Wildlife Conservation Society, Missoula, Montana.; Source Info: Feb2011, Vol. 61 Issue 2, p125; Thesaurus Term: Ecological impact; Thesaurus Term: Animals -- Population biology; Thesaurus Term: Endangered species; Subject Term: Feral dogs -- Research; Subject Term: Domestic animals -- Economic aspects; Subject: Mongolia; Author-Supplied Keyword: Canis familiaris; Author-Supplied Keyword: endangered species; Author-Supplied Keyword: global threats; Author-Supplied Keyword: population ecology; Number of Pages: 8p; Illustrations: 9 Black and White Photographs, 1 Chart; Document Type: Case Study; Full Text Word Count: 5556 L3 - 10.1525/bio.2011.61.2.7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=58087994&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Scherer, George W. AU - Kutchko, Barbara AU - Thaulow, Niels AU - Duguid, Andrew AU - Mook, Bryant T1 - Characterization of cement from a well at Teapot Dome Oil Field: Implications for geological sequestration JO - International Journal of Greenhouse Gas Control JF - International Journal of Greenhouse Gas Control Y1 - 2011/01// VL - 5 IS - 1 M3 - Article SP - 115 EP - 124 SN - 17505836 AB - Abstract: Wellbores represent the weakest link in terms of CO2 storage permanence. As a result, special attention to the numerous existing wells that perforate storage formations is needed. The pre-injection condition of the cement can influence the rate (and type) of alteration by the injected CO2 plume. The condition of the existing well cement depends on a variety of factors including wellbore/formation and wellbore/brine interactions as well as the composition and type of cement placed in the well (i.e. type of admixtures used, water/solids ratio, sulfate resistant mixes, etc.). In this paper, the details of recovering wellbore cement from an older well to determine pre-injection seal integrity are described. Petrographical and chemical analyses are presented for samples of cement that were retrieved from a 19-year-old well at Teapot Dome in Wyoming. Examination revealed that the retrieved cement had altered as a result of original slurry composition and with respect to the local downhole wellbore environment. Although samples were obtained from a single well, significant differences were observed in their alteration and condition. Sulfate attack resulted in abundant ettringite formation in a cement sample taken adjacent to the Wall Creek sandstone (3060ft), while cement taken adjacent to the Tensleep formation (5478ft) was decalcified and enriched in magnesium, owing to reaction of calcium hydroxide in the cement with the dolomitic formation. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Greenhouse Gas Control is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Oil fields KW - Sulfates KW - Sequestration (Chemistry) KW - Magnesium KW - Cement KW - Teapots KW - Petrology KW - Calcium hydroxide KW - Oil well KW - Petrography KW - Sulfate N1 - Accession Number: 57302975; Scherer, George W. 1; Email Address: scherer@princeton.edu; Kutchko, Barbara 2; Thaulow, Niels 3; Duguid, Andrew 1; Mook, Bryant 4; Affiliations: 1 : Princeton University, Civil & Env. Eng./PRISM, Eng. Quad. E-319, Princeton, NJ 08544, USA; 2 : US Department of Energy, National Energy Technology Laboratory, Pittsburgh, PA 15236, USA; 3 : RJ Lee Group, Inc., Monroeville, PA 15146, USA; 4 : Rocky Mountain Oilfield Testing Center, U.S. Department of Energy, 907 N. Poplar St., Suite 150, Casper, WY 82601, USA; Source Info: Jan2011, Vol. 5 Issue 1, p115; Thesaurus Term: Oil fields; Thesaurus Term: Sulfates; Thesaurus Term: Sequestration (Chemistry); Thesaurus Term: Magnesium; Subject Term: Cement; Subject Term: Teapots; Subject Term: Petrology; Subject Term: Calcium hydroxide; Author-Supplied Keyword: Oil well; Author-Supplied Keyword: Petrography; Author-Supplied Keyword: Sulfate; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.ijggc.2010.06.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=57302975&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Pretty, Jules AU - Sutherland, William J. AU - Ashby, Jacqueline AU - Auburn, Jill AU - Baulcombe, David AU - Bell, Michael AU - Bentley, Jeffrey AU - Bickersteth, Sam AU - Brow, Katrina AU - Burke, Jacob AU - Campbell, Hugh AU - Chen, Kevin AU - Crowley, Eve AU - Crute, Ian AU - Dobbelaere, Dirk AU - Edwards-Jones, Gareth AU - Funes-Monzote, Fernando AU - Godfray, H. Charles J. AU - Griffon, Michel AU - Gypmantisiri, Phrek T1 - The top 100 questions of importance to the future of global agriculture. JO - International Journal of Agricultural Sustainability JF - International Journal of Agricultural Sustainability Y1 - 2010/12// VL - 8 IS - 4 M3 - Article SP - 219 EP - 236 SN - 14735903 AB - Despite a significant growth in food production over the past half-century, one of the most important challenges facing society today is how to feed an expected population of some nine billion by the middle of the 20th century. To meet the expected demand for food without significant increases in prices, it has been estimated that we need to produce 70-100 per cent more food, in light of the growing impacts of climate change, concerns over energy security, regional dietary shifts and the Millennium Development target of halving world poverty and hunger by 2015. The goal for the agricultural sector is no longer simply to maximize productivity, but to optimize across a far more complex landscape of production, rural development, environmental, social justice and food consumption outcomes. However, there remain significant challenges to developing national and international policies that support the wide emergence of more sustainable forms of land use and efficient agricultural production. The lack of information flow between scientists, practitioners and policy makers is known to exacerbate the difficulties, despite increased emphasis upon evidence-based policy. In this paper, we seek to improve dialogue and understanding between agricultural research and policy by identifying the 100 most important questions for global agriculture. These have been compiled using a horizon-scanning approach with leading experts and representatives of major agricultural organizations worldwide. The aim is to use sound scientific evidence to inform decision making and guide policy makers in the future direction of agricultural research priorities and policy support. If addressed, we anticipate that these questions will have a significant impact on global agricultural practices worldwide, while improving the synergy between agricultural policy, practice and research. This research forms part of the UK Government's Foresight Global Food and Farming Futures project. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Agricultural Sustainability is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agricultural productivity KW - Food supply KW - Agriculture & state KW - Environmental protection -- Economic aspects KW - Population KW - Agricultural industries KW - Social justice KW - Farming KW - food security KW - global agriculture KW - horizon scanning KW - policy KW - research questions N1 - Accession Number: 58513220; Pretty, Jules 1; Email Address: jpreffy@essex.ac.uk; Sutherland, William J. 2; Ashby, Jacqueline 3; Auburn, Jill 4; Baulcombe, David 5; Bell, Michael 6; Bentley, Jeffrey 7,8; Bickersteth, Sam 9; Brow, Katrina 10; Burke, Jacob 11; Campbell, Hugh 12; Chen, Kevin 13; Crowley, Eve 14; Crute, Ian 15; Dobbelaere, Dirk 16; Edwards-Jones, Gareth 17; Funes-Monzote, Fernando 18; Godfray, H. Charles J. 19; Griffon, Michel 20; Gypmantisiri, Phrek 21; Affiliations: 1: University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, UK; 2: Conservation Science Group, Department of Zoology, University of Cambridge, Downing Street, Cambridge CB2 3EJ, UK; 3: International Center for Tropical Agriculture (CIAT), Apartado Aéreo, 6713 Cali, Colombia; 4: Office of the Under Secretary for Research, Education and Economics, US Department of Agriculture, 338A Whitten Building, 1400 Independence Avenue SW, Washington, DC, USA; 5: Department of Plant Sciences, University of Cambridge, Downing Street, Cambridge CB2 3EA, UK; 6: College of Agricultural and Life Science, University of Wisconsin-Madison, 340C Agricultural Hall, 1450 Linden Drive, Madison, WI 53706, USA; 7: Agricultural Anthropologist, Casilla 2695, Cochabamba, Bolivia; 8: CABI Associate, CABI, Bakeham Lane, Egham, Surrey TW2O 91Y, UK; 9: Department for International Development (DFID), 1 Palace St, London SW1E 5HE, UK; 10: School of International Development, University of East Anglia, Norwich NR4 7TJ, UK; 11: UN FAO, Viale delle Terme di Caracalla, Roma 00153, Italy; 12: Centre for the Study of Agriculture, Food and Environment, University of Otago, Dunedin, New Zealand; 13: IFPRI-Beijing, Institute of Agricultural Economics, Chinese Academy of Agricultural Sciences (CMS), Zhongguancun Nandajie, Beijing, China; 14: Gender, Equity and Rural Employment Division, UN FAO, Viale delle Terme di Caracalla, Roma 00153, Italy; 15: Agriculture and Horticulture Development Board, Stoneleigh Park, Kenilworth, Warwickshire CV8 2TL, UK; 16: University of Bern, Vetsuisse Faculty, Molecular Pathobiology, Laenggassstrasse 122, CH-3012 Bern, Switzerland; 17: School of the Environment and Natural Resources, Bangor University, Deiniol Road, Bangor, Gwynedd, Wales LL57 2UW, UK; 18: Estación Experimental Indio Hatuey, Universidad de Matanzas, Central España Republicana, Perico, Matanzas, Cuba; 19: Department of Zoology, University of Oxford, South Parks Road, Oxford OX1 3PS, UK 20 National Research Agency, 212, rue de Bercy, 75012 Paris, France; 20: Multiple Cropping Centre, Faculty of Agriculture, Chiang Mai University, Chiang Mai, Thailand; 21: Institute of Development Studies, University of Sussex, Brighton BN1 9RE, UK; Issue Info: 2010, Vol. 8 Issue 4, p219; Thesaurus Term: Agricultural productivity; Thesaurus Term: Food supply; Thesaurus Term: Agriculture & state; Thesaurus Term: Environmental protection -- Economic aspects; Thesaurus Term: Population; Thesaurus Term: Agricultural industries; Thesaurus Term: Social justice; Author-Supplied Keyword: Farming; Author-Supplied Keyword: food security; Author-Supplied Keyword: global agriculture; Author-Supplied Keyword: horizon scanning; Author-Supplied Keyword: policy; Author-Supplied Keyword: research questions; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; Number of Pages: 18p; Document Type: Article L3 - 10.3763/ijas.2010.0534 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=58513220&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hultine, Kevin R. AU - Belnap, Jayne AU - van Riper III, Charles AU - Ehleringer, James R. AU - Dennison, Philip E. AU - Lee, Martha E. AU - Nagler, Pamela L. AU - Snyder, Keirith A. AU - Uselman, Shauna M. AU - West, Jason B. T1 - Tamarisk biocontrol in the western United States: ecological and societal implications. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2010/11// VL - 8 IS - 9 M3 - Article SP - 467 EP - 474 SN - 15409295 AB - Tamarisk species (genus Tamarix), also commonly known as saltcedar, are among the most successful plant invaders in the western United States. At the same time, tamarisk has been cited as having enormous economic costs. Accordingly, local, state, and federal agencies have undertaken considerable efforts to eradicate this invasive plant and restore riparian habitats to pre-invasion status. Traditional eradication methods, including herbicide treatments, are now considered undesirable, because they are costly and often have unintended negative impacts on native species. A new biological control agent, the saltcedar leaf beetle (Diorhabda elongata), has been released along many watersheds in the western US, to reduce the extent of tamarisk cover in riparian areas. However, the use of this insect as a biological control agent may have unintended ecological, hydrological, and socioeconomic consequences that need to be anticipated by land managers and stakeholders undertaking restoration efforts. Here, we examine the possible ramifications of tamarisk control and offer recommendations to reduce potential negative impacts on valued riparian systems in the western US. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Tamarisks KW - Biological control systems KW - Chrysomelidae KW - Watersheds KW - Invasive plants KW - United States N1 - Accession Number: 56106633; Hultine, Kevin R. 1; Email Address: hultine@biology.utah.edu; Belnap, Jayne 2; van Riper III, Charles 3; Ehleringer, James R. 1; Dennison, Philip E. 4; Lee, Martha E. 5; Nagler, Pamela L. 3; Snyder, Keirith A. 6; Uselman, Shauna M. 6; West, Jason B. 7; Affiliations: 1: Department of Biology, University of Utah, Salt Lake City, UT; 2: US Geological Survey, Canyonlands Research Station, Southwest Biological Science Center, Moab, UT; 3: US Geological Survey, Sonoran Desert Research Institute, Southwest Biological Science Center, Tucson, AZ; 4: Department of Geography, University of Utah, Salt Lake City, UT; 5: School of Forestry, Northern Arizona University, Flagstaff, AZ; 6: US Department of Agriculture, Agricultural Research Service, Reno, NV; 7: Texas AgriLife Research and Department of Ecosystem Science and Management, Texas A&M University, Uvalde, TX; Issue Info: Nov2010, Vol. 8 Issue 9, p467; Thesaurus Term: Tamarisks; Thesaurus Term: Biological control systems; Thesaurus Term: Chrysomelidae; Thesaurus Term: Watersheds; Thesaurus Term: Invasive plants; Subject: United States; Number of Pages: 8p; Illustrations: 4 Color Photographs, 3 Graphs; Document Type: Article L3 - 10.1890/090031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56106633&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Unrine, Jason M. AU - Tsyusko, Olga V. AU - Hunyadi, Simona E. AU - Judy, Jonathan D. AU - Bertsch, Paul M. T1 - Effects of Particle Size on Chemical Speciation and Bioavailability of Copper to Earthworms (Fisenia fetida) Exposed to Copper Nanoparticles. JO - Journal of Environmental Quality JF - Journal of Environmental Quality Y1 - 2010/11//Nov/Dec2010 VL - 39 IS - 6 M3 - Article SP - 1942 EP - 1953 SN - 00472425 AB - The article presents a study on the effects of particle size on chemical speciation and bioavailability of copper to earthworms when exposed to copper nanoparticles. It investigates the role of particle size on the oxidation, bioavailability, and adverse effects of manufactured copper nanoparticles by exposing the earthworm on a series of concentration of commercially produced nanoparticles labeled as 20- to 40-nanometer copper in artificial soil media. The study suggests that oxidized copper nanoparticles may enter food chains from soil but adverse effects in earthworms are likely to occur only at relatively high concentrations. KW - Copper KW - Copper in soils KW - PHYSIOLOGY KW - RESEARCH KW - Nanotechnology KW - Chemical speciation KW - Nanoparticles KW - Nanostructured materials KW - Earthworms KW - Bioavailability KW - Biochemistry N1 - Accession Number: 55311019; Unrine, Jason M. 1; Email Address: jason.unrine@uky.edu; Tsyusko, Olga V. 1; Hunyadi, Simona E. 2; Judy, Jonathan D. 1; Bertsch, Paul M. 1; Affiliations: 1: University of Kentucky, Campbellsville; 2: U.S. Department of Energy; Issue Info: Nov/Dec2010, Vol. 39 Issue 6, p1942; Thesaurus Term: Copper; Thesaurus Term: Copper in soils; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: RESEARCH; Thesaurus Term: Nanotechnology; Subject Term: Chemical speciation; Subject Term: Nanoparticles; Subject Term: Nanostructured materials; Subject Term: Earthworms; Subject Term: Bioavailability; Subject Term: Biochemistry; NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 12p; Illustrations: 1 Chart, 3 Graphs; Document Type: Article L3 - 10.2134/jeq2009.0387 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=55311019&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ae Kyung Lee AU - Tao Yuan AU - Jeung Keun Suh AU - Dae-Sung Choi AU - Ik-Young Choi AU - Roh, Mark S. AU - Young Hee Joung AU - Jae-Young Ko AU - Jong Suk Lee T1 - Pulsatilla tongkangensis, a Natural Hybrid Swarm Population Hybridized with P. koreana Based on RAPD and SNPs of Chloroplast DNA. JO - Horticulture, Environment & Biotechnology JF - Horticulture, Environment & Biotechnology Y1 - 2010/10// VL - 51 IS - 5 M3 - Article SP - 409 EP - 421 SN - 22113452 AB - The article presents information on a study which characterized a new putative species of Pulsatilla, P. tongkangensis growing in calcified rock cavities discovered along the Donggang, Jeongseon-gun, Gangwon Province in Korea. A review of the related literature on the genus Pulsatilla is presented. It describes the plant materials and study sites, the extraction of the total genomic DNA and the sequence analysis of chloroplast DNA regions. It discusses the findings of the study, such as morphological characters and randomly amplified polymorphic DNA. KW - RESEARCH KW - Pulsatilla KW - Plant species KW - Plant genetics KW - Plant morphology KW - Korea KW - hybrid origin KW - introgression KW - molecular markers KW - new species KW - Ranunculaceae N1 - Accession Number: 55793743; Ae Kyung Lee 1; Tao Yuan 2; Jeung Keun Suh 1; Dae-Sung Choi 3; Ik-Young Choi 4; Roh, Mark S. 5; Young Hee Joung 6; Jae-Young Ko 7; Jong Suk Lee 8; Email Address: joslee@cnu.ac.kr; Affiliations: 1: Department of Environmental Horticulture, College of Bio-Resources Science, Dankook University, Cheonan 330-714, Korea; 2: College of Landscape Architecture, Beijing Forestry University, Beijing, PR China; 3: Jeongseon Agricultural Technology & Extension Center, Jeongseon 233-701, Korea; 4: National Instrumentation Center for Environmental Management, Seoul National University, Seoul 151-921, Korea; 5: US Department of Agriculture, Agricultural Research Service, US National Arhoretum, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA; 6: School of Biological Science & Technology, Chonnam National University, Gwangju 500-757, Korea; 7: Horticultural Research Division, Gangwon Agricultural Research and Extension Services, Chuncheon 200-150, Korea; 8: Department of Horticultural Science, College of Agriculture and Life Sciences, Chungnam National University, Daejeon 305-764, Korea; Issue Info: Oct2010, Vol. 51 Issue 5, p409; Thesaurus Term: RESEARCH; Thesaurus Term: Pulsatilla; Subject Term: Plant species; Subject Term: Plant genetics; Subject Term: Plant morphology; Subject: Korea; Author-Supplied Keyword: hybrid origin; Author-Supplied Keyword: introgression; Author-Supplied Keyword: molecular markers; Author-Supplied Keyword: new species; Author-Supplied Keyword: Ranunculaceae; Number of Pages: 13p; Illustrations: 1 Color Photograph, 1 Black and White Photograph, 5 Diagrams, 7 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=55793743&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Herrick, Jeffrey E. AU - Lessard, Veronica C. AU - Spaeth, Kenneth E. AU - Shaver, Patrick L. AU - Dayton, Robert S. AU - Pyke, David A. AU - Jolley, Leonard AU - Goebel, J. Jeffery T1 - National ecosystem assessments supported by scientific and local knowledge. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2010/10// VL - 8 IS - 8 M3 - Article SP - 403 EP - 408 SN - 15409295 AB - An understanding of the extent of land degradation and recovery is necessary to guide land-use policy and management, yet currently available land-quality assessments are widely known to be inadequate. Here, we present the results of the first statistically based application of a new approach to national assessments that integrates scientific and local knowledge. Qualitative observations completed at over 10000 plots in the United States showed that while soil degradation remains an issue, loss of biotic integrity is more widespread. Quantitative soil and vegetation data collected at the same locations support the assessments and serve as a baseline for monitoring the effectiveness of policy and management initiatives, including responses to climate change. These results provide the information necessary to support strategic decisions by land managers and policy makers. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecosystem management KW - Land degradation KW - Land management KW - Biotic communities KW - Scientific knowledge KW - Land use -- Government policy N1 - Accession Number: 55605544; Herrick, Jeffrey E. 1; Email Address: jherrick@nmsu.edu; Lessard, Veronica C. 2; Spaeth, Kenneth E. 3; Shaver, Patrick L. 4; Dayton, Robert S. 2; Pyke, David A. 5; Jolley, Leonard 6; Goebel, J. Jeffery 6; Affiliations: 1: US Department of Agriculture (USDA) - Agricultural Research Service, Jornada Experimental Range, New Mexico State University, Las Cruces, NM; 2: Resources Inventory and Assessment Division, USDA - Natural Resources Conservation Service (NRCS), Ames, IA; 3: Central National Technology Support Center, USDA - NRCS, Fort Worth, TX; 4: West National Technology Support Center, USDA - NRCS, Portland, OR; 5: US Geological Survey, Forest and Rangeland Ecosystem Science Center, Corvallis, OR; 6: Resource Inventory and Assessment Division, USDA - NRCS, Beltsville, MD; Issue Info: Oct2010, Vol. 8 Issue 8, p403; Thesaurus Term: Ecosystem management; Thesaurus Term: Land degradation; Thesaurus Term: Land management; Thesaurus Term: Biotic communities; Subject Term: Scientific knowledge; Subject Term: Land use -- Government policy; Number of Pages: 6p; Illustrations: 1 Color Photograph, 1 Diagram, 1 Map; Document Type: Article L3 - 10.1890/100017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=55605544&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Carriazo, Fernando AU - Coulson, Edward T1 - A note on testing for spatial error components JO - Regional Science & Urban Economics JF - Regional Science & Urban Economics Y1 - 2010/09// VL - 40 IS - 5 M3 - Article SP - 331 EP - 335 SN - 01660462 AB - Abstract: The two tests for spatial error components are the Kelejian-Robinson (KR) test and the LM test developed by Anselin (2001). We develop a new form for the LM test which facilitates comparisons to the KR test, and show why the LM test is superior. We develop a second test in the spirit of KR which overcomes this particular shortcoming, but in fact incurs a second shortcoming which renders it inferior even to the original KR test. We discuss this failure as well. [ABSTRACT FROM AUTHOR] AB - Copyright of Regional Science & Urban Economics is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Principal components analysis KW - Error analysis (Mathematics) KW - Economics KW - Economic development KW - Multiplier (Economics) KW - Kelejian–Robinson test KW - LM test KW - Spatial error components N1 - Accession Number: 52864178; Carriazo, Fernando 1; Coulson, Edward 2; Email Address: fyj@psu.edu; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington DC, United States; 2: Department of Economics, Penn State University, University Park, PA, United States; Issue Info: Sep2010, Vol. 40 Issue 5, p331; Thesaurus Term: RESEARCH; Thesaurus Term: Principal components analysis; Subject Term: Error analysis (Mathematics); Subject Term: Economics; Subject Term: Economic development; Subject Term: Multiplier (Economics); Author-Supplied Keyword: Kelejian–Robinson test; Author-Supplied Keyword: LM test; Author-Supplied Keyword: Spatial error components; NAICS/Industry Codes: 541720 Research and Development in the Social Sciences and Humanities; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.regsciurbeco.2009.08.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52864178&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Anderson, John E. AU - Massaro, R. AU - Lewis, L. AU - Moyers, R. AU - Wilkins, J. T1 - Lidar-activated Phosphors and Infrared Retro-Reflectors: Emerging Target Materials for Calibration and Control. JO - Photogrammetric Engineering & Remote Sensing JF - Photogrammetric Engineering & Remote Sensing Y1 - 2010/08// VL - 76 IS - 8 M3 - Article SP - 877 EP - 881 SN - 00991112 AB - The article discusses the characteristics and implication of materials that reflect or absorb light distance and ranging (lidar) wavelengths, and on how to improve their applications. It explains that lidar is used to acquire digital renderings of terrain, and that there are two types of materials stimulated by lidar, phosphors and retro-reflectors. It also says that the integration of both types of materials with lidar can advance its technology from topographic range finding to remote sensing. KW - Remote sensing KW - Optical radar KW - Phosphors KW - Lighting reflectors KW - Rendering (Computer graphics) N1 - Accession Number: 52913769; Anderson, John E. 1; Email Address: john.anderson@usace.army.mil; Massaro, R. 1; Lewis, L. 2; Moyers, R. 2; Wilkins, J. 1; Affiliations: 1: US Army Corps of Engineers, Engineer Research and Dev. Center Alexandria, Virginia 22315; 2: US Department of Energy, Oak Ridge National Laboratories 1060 Commerce Park Drive, Oak Ridge, TN 37830; Issue Info: Aug2010, Vol. 76 Issue 8, p877; Thesaurus Term: Remote sensing; Subject Term: Optical radar; Subject Term: Phosphors; Subject Term: Lighting reflectors; Subject Term: Rendering (Computer graphics); NAICS/Industry Codes: 326199 All Other Plastics Product Manufacturing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52913769&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - N. J. Lance AU - S. W. Breck AU - C. Sime AU - P. Callahan AU - J. A. Shivik T1 - Biological, technical, and social aspects of applying electrified fladry for livestock protection from wolves (Canis lupus). JO - Wildlife Research JF - Wildlife Research Y1 - 2010/08// VL - 37 IS - 8 M3 - Article SP - 708 EP - 714 SN - 10353712 AB - Context. Wolf predation on livestock can cause economic hardship for livestock producers as well as reduce tolerance for wolves. Lethal control of wolves is often controversial; thus, development of effective non-lethal methods for reducing wolf–livestock conflict is important. Electrified fladry is a new tool that is similar to fladry (i.e. a barrier system that scares wolves), but electrified fladry also incorporates an electric shock designed to decrease the potential for wolves to habituate to the barriers. Aim. Evaluation of electrified fladry requires understanding of its effectiveness relative to fladry and the costs and benefits of applying it in the field. Methods. By using captive wolves, we compared the effectiveness of electrified fladry v. fladry for protecting a food resource during 2-week trials. We then performed a field trial with electrified fladry for managing wolves in Montana, USA. We measured livestock depredation and wolf activity on six treatment and six control pastures, calculated the cost of installation and maintenance, and surveyed all study participants about application of electrified fladry. Key results. We found electrified fladry 2–10 times more effective than fladry at protecting food in captivity and that hunger increased the likelihood of wolves testing fladry barriers. In field trials, we installed 14.0km of EF systems in treatment pastures and detected wolves twice in control pastures but never in the treatment pastures. No livestock were killed by wolves in treatment or control pastures. A completed electrified fladry system cost $2303 for the first km and $2032 for each additional km, and required 31.8 person-hours per kilometre to install. We observed 18 failures (i.e. electrified system stopped working) during a total of 394 days of use. In total, 83% of ranchers who used fladry would continue to use it under certain conditions, indicating some psychological benefit to users. Conclusions and implications. The present study has demonstrated that electrified fladry offers superior protection compared with non-electrified fladry; however, further field tests are warranted to help determine whether benefits outweigh costs. [ABSTRACT FROM AUTHOR] AB - Copyright of Wildlife Research is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wolves KW - Wildlife-livestock relationships KW - Cost effectiveness KW - Forage plants KW - Wildlife research KW - Livestock protection dogs KW - Electric fences KW - Field trials (Dog shows) KW - Nonlethal weapons KW - Electric shock N1 - Accession Number: 57566921; N. J. Lance 1; S. W. Breck 1; C. Sime 2; P. Callahan 3; J. A. Shivik 1; Affiliations: 1: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, 4101 La Porte Avenue, Fort Collins, CO 80526, USA.; 2: Montana Fish, Wildlife & Parks, 1820 Meadowlark Lane, Butte, MT 59701, USA.; 3: Wildlife Science Center, 5463 West Broadway, Forest Lake, MN 55025, USA.; Issue Info: Aug2010, Vol. 37 Issue 8, p708; Thesaurus Term: Wolves; Thesaurus Term: Wildlife-livestock relationships; Thesaurus Term: Cost effectiveness; Thesaurus Term: Forage plants; Thesaurus Term: Wildlife research; Subject Term: Livestock protection dogs; Subject Term: Electric fences; Subject Term: Field trials (Dog shows); Subject Term: Nonlethal weapons; Subject Term: Electric shock; NAICS/Industry Codes: 238210 Electrical Contractors and Other Wiring Installation Contractors; NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=57566921&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pertsinidis, Alexandros AU - Yunxiang Zhang AU - Chu, Steven T1 - Subnanometre single-molecule localization, registration and distance measurements. JO - Nature JF - Nature Y1 - 2010/07/29/ VL - 466 IS - 7306 M3 - Article SP - 647 EP - 651 SN - 00280836 AB - Remarkable progress in optical microscopy has been made in the measurement of nanometre distances. If diffraction blurs the image of a point object into an Airy disk with a root-mean-squared (r.m.s.) size of s = 0.44λ/2NA (∼90 nm for light with a wavelength of λ = 600 nm and an objective lens with a numerical aperture of NA = 1.49), limiting the resolution of the far-field microscope in use to d = 2.4s ≈ 200 nm, additional knowledge about the specimen can be used to great advantage. For example, if the source is known to be two spatially resolved fluorescent molecules, the distance between them is given by the separation of the centres of the two fluorescence images. In high-resolution microwave and optical spectroscopy, there are numerous examples where the line centre is determined with a precision of less than 10−6 of the linewidth. In contrast, in biological applications the brightest single fluorescent emitters can be detected with a signal-to-noise ratio of ∼100, limiting the centroid localization precision to sloc ≥ 1% (≥1 nm) of the r.m.s. size, s, of the microscope point spread function (PSF). Moreover, the error in co-localizing two or more single emitters is notably worse, remaining greater than 5–10% (5–10 nm) of the PSF size. Here we report a distance resolution of sreg = 0.50 nm (1σ) and an absolute accuracy of sdistance = 0.77 nm (1σ) in a measurement of the separation between differently coloured fluorescent molecules using conventional far-field fluorescence imaging in physiological buffer conditions. The statistical uncertainty in the mean for an ensemble of identical single-molecule samples is limited only by the total number of collected photons, to sloc ≈ 0.3 nm, which is ∼3 × 10−3 times the size of the optical PSF. Our method may also be used to improve the resolution of many subwavelength, far-field imaging methods such as those based on co-localization of molecules that are stochastically switched on in space. The improved resolution will allow the structure of large, multisubunit biological complexes in biologically relevant environments to be deciphered at the single-molecule level. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Physics KW - Microscopy KW - Fluorescence KW - Distances -- Measurement KW - Line geometry KW - Transformations (Mathematics) KW - Optics KW - Linear algebras KW - Analytic mappings N1 - Accession Number: 52556476; Pertsinidis, Alexandros 1,2; Email Address: pertsin@berkeley.edu; Yunxiang Zhang 1,2; Chu, Steven 1,2,3,4; Email Address: the.secretary@hq.doe.gov; Affiliations: 1: Department of Physics, Stanford University, Stanford, California 94305, USA.; 2: California Institute for Quantitative Biosciences (QB3), University of California at Berkeley, Berkeley, California 94720, USA.; 3: Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA.; 4: US Department of Energy, 1000 Independence Avenue, SW, Washington DC 20585, USA.; Issue Info: 7/29/2010, Vol. 466 Issue 7306, p647; Thesaurus Term: Physics; Subject Term: Microscopy; Subject Term: Fluorescence; Subject Term: Distances -- Measurement; Subject Term: Line geometry; Subject Term: Transformations (Mathematics); Subject Term: Optics; Subject Term: Linear algebras; Subject Term: Analytic mappings; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1038/nature09163 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52556476&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Woolverton, Andrea AU - Dimitri, Carolyn T1 - Green marketing: Are environmental and social objectives compatible with profit maximization? JO - Renewable Agriculture & Food Systems JF - Renewable Agriculture & Food Systems Y1 - 2010/06// VL - 25 IS - 2 M3 - Article SP - 90 EP - 98 SN - 17421713 AB - Along with others, we recognize the impact of human action on environmental quality. At the same time, we note that businesses have entered the 'green market'. The goal of this paper is to open a discussion about green marketing. We raise questions regarding how firm governance impacts the ability of firms to incorporate environmental objectives into profit maximization. Additionally, we discuss the green marketing strategies that firms have chosen to use, as well as public and private options available for eco-label monitoring and enforcement to avoid additional consumer confusion. [ABSTRACT FROM AUTHOR] AB - Copyright of Renewable Agriculture & Food Systems is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Green marketing KW - Environmental quality KW - Industrialization KW - Environmental monitoring KW - Social responsibility of business KW - Profit maximization KW - Industrial management KW - Strategic planning N1 - Accession Number: 50562762; Woolverton, Andrea 1; Dimitri, Carolyn 1; Email Address: cdimitri@ers.usda.gov; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC, USA; Issue Info: Jun2010, Vol. 25 Issue 2, p90; Thesaurus Term: Green marketing; Thesaurus Term: Environmental quality; Thesaurus Term: Industrialization; Thesaurus Term: Environmental monitoring; Thesaurus Term: Social responsibility of business; Subject Term: Profit maximization; Subject Term: Industrial management; Subject Term: Strategic planning; NAICS/Industry Codes: 541620 Environmental Consulting Services; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 9p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1017/S1742170510000128 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50562762&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jones, Tim J. AU - Luton, Corene D. AU - Santiago, Louis S. AU - Goldstein, Guillermo T1 - Hydraulic constraints on photosynthesis in subtropical evergreen broad leaf forest and pine woodland trees of the Florida Everglades. JO - Trees: Structure & Function JF - Trees: Structure & Function Y1 - 2010/06// VL - 24 IS - 3 M3 - Article SP - 471 EP - 478 SN - 09311890 AB - The relationship between water transport and photosynthesis represents the trade-off between carbon gain and water loss and was used to evaluate potential differences in water resource utilization among two dominant vegetation types of south Florida: subtropical evergreen broad leaf forests (hardwood hammocks) and pine woodlands (pine rocklands). We found consistent linear positive relationships between the quantum yield of photosystem II ( ϕPSII), an index of photosynthetic capacity, and hydraulic conductivity per sapwood area ( kS) and per leaf area ( kL) across all species. The slope of the ϕPSII– kS relationship was steeper for hardwood hammock than for pine rockland species. Mean ϕPSII was greater in pine rockland species and was greater for a given kL than in hardwood hammock species. These results are consistent with previous observations demonstrating that pine rocklands tend to have better access to stable water sources than hardwood hammocks. We also found greater photosynthetic carbon isotope discrimination with increasing kS and kL in pine rockland species, but not in hardwood hammock species, suggesting increased stomatal conductance with increasing kS and kL, consistent with greater water availability in pine rockland habitats. Our study thus utilizes relationships between water transport and photosynthesis to evaluate hydraulic constraints on physiological function between two contrasting vegetation types with contrasting stability of water sources. [ABSTRACT FROM AUTHOR] AB - Copyright of Trees: Structure & Function is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Photosynthesis KW - Plants -- Absorption of water KW - Evergreens KW - Pine KW - Plant species KW - Everglades (Fla.) KW - Florida KW - Carbon stable isotope KW - Chlorophyll fluorescence KW - Hydraulic conductivity KW - Photosynthetic capacity KW - South Florida N1 - Accession Number: 50422840; Jones, Tim J. 1; Luton, Corene D. 2; Santiago, Louis S. 3; Email Address: santiago@ucr.edu; Goldstein, Guillermo 4,5; Affiliations: 1: Agricultural Research Service, US Department of Agriculture, Reno 89512, USA; 2: Nevada Fisheries Resource Office, US Fish and Wildlife Service, Reno 89502, USA; 3: Botany and Plant Sciences, University of California, 2150 Batchelor Hall, Riverside, CA 92521, USA; 4: University of Miami, P.O. Box 249118, Coral Gables FL 33124, USA; 5: Laboratorio de Ecología Funcional (CONICET), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón II 20 piso, C1428EHA Buenos Aires, Argentina; Issue Info: Jun2010, Vol. 24 Issue 3, p471; Thesaurus Term: Photosynthesis; Thesaurus Term: Plants -- Absorption of water; Thesaurus Term: Evergreens; Thesaurus Term: Pine; Thesaurus Term: Plant species; Subject: Everglades (Fla.); Subject: Florida; Author-Supplied Keyword: Carbon stable isotope; Author-Supplied Keyword: Chlorophyll fluorescence; Author-Supplied Keyword: Hydraulic conductivity; Author-Supplied Keyword: Photosynthetic capacity; Author-Supplied Keyword: South Florida; Number of Pages: 8p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1007/s00468-010-0415-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=50422840&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hellmann, Jessica J. AU - Nadelhoffer, Knute J. AU - Iverson, Louis R. AU - Ziska, Lewis H. AU - Matthews, Stephen N. AU - Myers, Philip AU - Prasad, Anantha M. AU - Peters, Matthew P. T1 - Climate change impacts on terrestrial ecosystems in metropolitan Chicago and its surrounding, multi-state region JO - Journal of Great Lakes Research JF - Journal of Great Lakes Research Y1 - 2010/06/02/Jun2010 Supplement 2 VL - 36 M3 - Article SP - 74 EP - 85 SN - 03801330 AB - Abstract: This paper describes the potential impacts of warming temperatures and changing precipitation on plants, wildlife, invasive species, pests, and agricultural ecosystems across the multi-state region centered on Chicago, Illinois. We examine a geographic area that captures much of Lake Michigan, including a complex mosaic of urbanization and agriculture surrounding southern Lake Michigan. We consider species currently present within this broad region as well as species that are expected to move into or out of the area as climate zones shift northward through the coming century. Our analysis draws upon disparate data sources to compile projections. We conclude that a complex mixture of land use poses particular challenges to natural ecosystems in this region under climate change. Dispersal is likely to be limited for some species, and some populations of native taxa may already be reduced due to habitat loss. Other species can persist, even thrive, within a mixed landscape mosaic, provided natural areas and green spaces are available. If such spaces are somehow connected, they can provide opportunities for native species to inhabit and move through the metropolitan region (perhaps even better than the landscapes previously dominated by agriculture). Strategies for adapting regional agriculture and minimizing pest outbreaks also call for creative management intervention. With additional research, Chicago and its surrounding environs have an opportunity to provide leadership on effective management of natural resources under climate change. [Copyright &y& Elsevier] AB - Copyright of Journal of Great Lakes Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Climatic changes KW - Biotic communities KW - Effect of temperature on plants KW - Precipitation (Meteorology) KW - Plant-atmosphere relationships KW - Michigan, Lake KW - Chicago (Ill.) KW - Illinois KW - Agriculture KW - Climate change KW - Forest composition KW - Hardiness zones KW - Invasive species KW - Wildlife N1 - Accession Number: 52343003; Hellmann, Jessica J. 1; Email Address: hellmann.3@nd.edu; Nadelhoffer, Knute J. 2; Email Address: knute@umich.edu; Iverson, Louis R. 3; Email Address: liverson@fs.fed.us; Ziska, Lewis H. 4; Email Address: lziska@ars.usda.gov; Matthews, Stephen N. 3; Email Address: snmatthews@fs.fed.us; Myers, Philip 2; Email Address: pmyers@umich.edu; Prasad, Anantha M. 3; Email Address: aprasad@fs.fed.us; Peters, Matthew P. 3; Email Address: mpeters@fs.fed.us; Affiliations: 1: Department of Biological Sciences, University of Notre Dame, Notre Dame, IN 46556, USA; 2: Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI 48109, USA; 3: Northern Research Station, USDA Forest Service, Delaware, OH 43015, USA; 4: US Department of Agriculture, Beltsville, MD 20705, USA; Issue Info: Jun2010 Supplement 2, Vol. 36, p74; Thesaurus Term: Climatic changes; Thesaurus Term: Biotic communities; Thesaurus Term: Effect of temperature on plants; Thesaurus Term: Precipitation (Meteorology); Thesaurus Term: Plant-atmosphere relationships; Subject: Michigan, Lake; Subject: Chicago (Ill.); Subject: Illinois; Author-Supplied Keyword: Agriculture; Author-Supplied Keyword: Climate change; Author-Supplied Keyword: Forest composition; Author-Supplied Keyword: Hardiness zones; Author-Supplied Keyword: Invasive species; Author-Supplied Keyword: Wildlife; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.jglr.2009.12.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52343003&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Scheller, Robert M. AU - Sturtevant, Brian R. AU - Gustafson, Eric J. AU - Ward, Brendan C. AU - Mladenof, David J. T1 - Increasing the reliability of ecological models using modern software engineering techniques. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2010/06// VL - 8 IS - 5 M3 - Article SP - 253 EP - 260 SN - 15409295 AB - Modern software development techniques are largely unknown to ecologists. Typically, ecological models and other software tools are developed for limited research purposes, and additional capabilities are added later, usually in an ad hoc manner. Modern software engineering techniques can substantially increase scientific rigor and confidence in ecological models and tools. These techniques have the potential to transform how ecological software is conceived and developed, improve precision, reduce errors, and increase scientific credibility. We describe our re-engineering of the forest landscape model LANDIS (LANdscape DIsturbance and Succession) to illustrate the advantages of using common software engineering practices. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest landscape design KW - Green technology KW - Computer software development KW - Ecological model (Communication) KW - Software engineering KW - Environmental monitoring -- Software N1 - Accession Number: 51897789; Scheller, Robert M. 1; Email Address: rmschell@pdx.edu; Sturtevant, Brian R. 2; Gustafson, Eric J. 2; Ward, Brendan C. 1; Mladenof, David J. 3; Affiliations: 1: Conservation Biology Institute, Corvallis, OR; 2: US Department of Agriculture Forest Service, Northern Research Station, Rhinelander, WI; 3: Department of Forest Ecology and Management, University of Wisconsin, Madison, WI; Issue Info: Jun2010, Vol. 8 Issue 5, p253; Thesaurus Term: Forest landscape design; Thesaurus Term: Green technology; Subject Term: Computer software development; Subject Term: Ecological model (Communication); Subject Term: Software engineering; Subject Term: Environmental monitoring -- Software; NAICS/Industry Codes: 541514 Computer systems design and related services (except video game design and development); NAICS/Industry Codes: 541511 Custom Computer Programming Services; Number of Pages: 8p; Document Type: Article L3 - 10.1890/080141 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=51897789&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Skoracka, Anna AU - Smith, Lincoln AU - Oldfield, George AU - Cristofaro, Massimo AU - Amrine, James W. T1 - Host-plant specificity and specialization in eriophyoid mites and their importance for the use of eriophyoid mites as biocontrol agents of weeds. JO - Experimental & Applied Acarology JF - Experimental & Applied Acarology Y1 - 2010/05// VL - 51 IS - 1-3 M3 - Article SP - 93 EP - 113 SN - 01688162 AB - Eriophyoid mites, which are among the smallest plant feeders, are characterized by the intimate relationships they have with their hosts and the restricted range of plants upon which they can reproduce. The knowledge of their true host ranges and mechanisms causing host specificity is fundamental to understanding mite-host interactions, potential mite-host coevolution, and diversity of this group, as well as to apply effective control strategies or to use them as effective biological control agents. The aim of this paper is to review current knowledge on host specificity and specialization in eriophyoid mites, and to point out knowledge gaps and doubts. Using available data on described species and recorded hosts we showed that: (1) 80% of eriophyoids have been reported on only one host species, 95% on one host genus, and 99% on one host family; (2) Diptilomiopidae has the highest proportion of monophagous species and Phytoptidae has the fewest; (3) non-monophagous eriophyoids show the tendency to infest closely related hosts; 4) vagrant eriophyoids have a higher proportion of monophagous species than refuge-seeking and refuge-inducing species; (5) the proportions of monophagous species infesting annual and perennial hosts are similar; however, many species infesting annual hosts have wider host ranges than those infesting perennial hosts; (6) the proportions of species that are monophagous infesting evergreen and deciduous plants are similar; (7) non-monophagous eriophyoid species have wider geographic distribution than monophagous species. Field and laboratory host-specificity tests for several eriophyoid species and their importance for biological control of weeds are described. Testing the actual host range of a given eriophyoid species, searching for ecological data, genetic differentiation analysis, and recognizing factors and mechanisms that contribute to host specificity of eriophyoid mites are suggested as future directions for research. [ABSTRACT FROM AUTHOR] AB - Copyright of Experimental & Applied Acarology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biological pest control KW - Host plants KW - Plant parasites KW - Insect-plant relationships KW - Mites -- Biological control KW - Biological control KW - Eriophyoidea KW - Generalists KW - Host ranges KW - Specialists N1 - Accession Number: 49252040; Skoracka, Anna 1; Email Address: anna.skoracka@amu.edu.pl; Smith, Lincoln 2; Oldfield, George 3; Cristofaro, Massimo 4; Amrine, James W. 5; Affiliations: 1: Department of Animal Taxonomy and Ecology, Institute of Environmental Biology, Faculty of Biology, Adam Mickiewicz University, Umultowska 89, 61-614 Poznań, Poland; 2: Exotic and Invasive Weeds Research Unit, US Department of Agriculture, Agricultural Research Service, 800 Buchanan Street, Albany, CA 94710, USA; 3: US Department of Agriculture, Agricultural Research Service, Riverside, CA 92521, USA; 4: BBCAonlus/ENEA C. R. Casaccia, BAS BIOTEC SIC, via Anguillarese 301, 00123 Rome, Italy; 5: West Virginia University, Morgantown, WV, USA; Issue Info: May2010, Vol. 51 Issue 1-3, p93; Thesaurus Term: Biological pest control; Thesaurus Term: Host plants; Thesaurus Term: Plant parasites; Thesaurus Term: Insect-plant relationships; Subject Term: Mites -- Biological control; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Eriophyoidea; Author-Supplied Keyword: Generalists; Author-Supplied Keyword: Host ranges; Author-Supplied Keyword: Specialists; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 21p; Document Type: Article L3 - 10.1007/s10493-009-9323-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=49252040&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gamliel-Atinsky, Efrat AU - Freeman, Stanley AU - Maymon, Marcel AU - Belausov, Eduard AU - Ochoa, Ronald AU - Bauchan, Gary AU - Skoracka, Anna AU - Peña, Jorge AU - Palevsky, Eric T1 - The role of eriophyoids in fungal pathogen epidemiology, mere association or true interaction? JO - Experimental & Applied Acarology JF - Experimental & Applied Acarology Y1 - 2010/05// VL - 51 IS - 1-3 M3 - Article SP - 191 EP - 204 SN - 01688162 AB - A considerable number of plant feeding mites representing different families such as Acaridae, Siteroptidae, Tydeidae, and Tarsonemidae interact with plant pathogenic fungi. While species within the Eriophyoidea appear to be the most common phytophagous mites vectoring virus diseases, little is known of their role in fungal pathogen epidemiology. In the present article, we present two studies on eriophyoid-fungal relationships. The first focusing on the association between Aceria mangiferae and the fungal pathogen Fusarium mangiferae in mango is presented as a case study. The second, as the research is still in a preliminary phase, reports on quantitative and descriptive associations between the cereal rust mite Abacarus hystrix and rusts caused by Puccinia spp. Mango bud tissue colonized with F. mangiferae, and wheat and quackgrass leaves colonized with Puccinia spp., supported significantly higher populations of eriophyoid mites. Both mite species were observed bearing the spores of the respective pathogens on their body integument. Aceria mangiferae vectored the pathogen's spores into the bud, the sole port of entry for the fungal pathogen and the frequency and severity of fungal infection increased in the presence of A. mangiferae. While it appears that eriophyoids are playing a role in fungal epidemiology, clearly further research is needed to enhance our understanding of direct and indirect (plant mediated) interactions between plant pathogens and eriophyoid mites in different plant-pathogen systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Experimental & Applied Acarology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant mites KW - Tarsonemidae KW - Insect-plant relationships KW - Plants -- Adaptation KW - Acaridae KW - Abacarus hystrix KW - Aceria mangiferae KW - Eriophyoidea KW - Fungi KW - Fusarium mangiferae KW - Mite-fungus-plant interactions KW - Puccinia spp. N1 - Accession Number: 49252034; Gamliel-Atinsky, Efrat 1; Freeman, Stanley 2; Maymon, Marcel 2; Belausov, Eduard 3; Ochoa, Ronald 4; Bauchan, Gary 5; Skoracka, Anna 6; Peña, Jorge 7; Palevsky, Eric 8; Email Address: palevsky@volcani.agri.gov.il; Affiliations: 1: Department of Plant Pathology, University of Georgia, 2311 Plant Sciences, 120 Carlton St., Athens, GA 30602, USA; 2: Department of Plant Pathology and Weed Research, The Volcani Center, Agricultural Research Organization (ARO), P. O. Box 6, 50250 Bet Dagan, Israel; 3: Microscopy Unit, The Volcani Center, ARO, Bet Dagan, Israel; 4: Systematic Entomology Laboratory, Agriculture Research Service, US Department of Agriculture, Henry A. Wallace Beltsville Agricultural Research Center, Beltsville, MD 20705, USA; 5: Electron and Confocal Microscopy Unit, Agriculture Research Service, US Department of Agriculture, Henry A. Wallace Beltsville Agricultural Research Center, Beltsville, MD 20705, USA; 6: Department of Animal Taxonomy and Ecology, Institute of Environmental Biology, Faculty of Biology, Adam Mickiewicz University, Umultowska 89, 61-614 Poznań, Poland; 7: Department of Entomology and Nematology, Tropical Research and Education Center, University of Florida, Homestead, FL 33031, USA; 8: Department of Entomology, Newe-Ya'ar Research Center, (ARO), P. O. Box 1021, 30095 Ramat Yishay, Israel; Issue Info: May2010, Vol. 51 Issue 1-3, p191; Thesaurus Term: Plant mites; Thesaurus Term: Tarsonemidae; Thesaurus Term: Insect-plant relationships; Thesaurus Term: Plants -- Adaptation; Subject Term: Acaridae; Author-Supplied Keyword: Abacarus hystrix; Author-Supplied Keyword: Aceria mangiferae; Author-Supplied Keyword: Eriophyoidea; Author-Supplied Keyword: Fungi; Author-Supplied Keyword: Fusarium mangiferae; Author-Supplied Keyword: Mite-fungus-plant interactions; Author-Supplied Keyword: Puccinia spp.; Number of Pages: 14p; Document Type: Article L3 - 10.1007/s10493-009-9302-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=49252034&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Saenz, Steven A. AU - Siracusa, Mark C. AU - Perrigoue, Jacqueline G. AU - Spencer, Sean P. AU - Urban Jr, Joseph F. AU - Tocker, Joel E. AU - Budelsky, Alison L. AU - Kleinschek, Melanie A. AU - Kastelein, Robert A. AU - Kambayashi, Taku AU - Bhandoola, Avinash AU - Artis, David T1 - IL25 elicits a multipotent progenitor cell population that promotes TH2 cytokine responses. JO - Nature JF - Nature Y1 - 2010/04/29/ VL - 464 IS - 7293 M3 - Article SP - 1362 EP - 1366 SN - 00280836 AB - CD4+ T helper 2 (TH2) cells secrete interleukin (IL)4, IL5 and IL13, and are required for immunity to gastrointestinal helminth infections. However, TH2 cells also promote chronic inflammation associated with asthma and allergic disorders. The non-haematopoietic-cell-derived cytokines thymic stromal lymphopoietin, IL33 and IL25 (also known as IL17E) have been implicated in inducing TH2 cell-dependent inflammation at mucosal sites, but how these cytokines influence innate immune responses remains poorly defined. Here we show that IL25, a member of the IL17 cytokine family, promotes the accumulation of a lineage-negative (Lin-) multipotent progenitor (MPP) cell population in the gut-associated lymphoid tissue that promotes TH2 cytokine responses. The IL25-elicited cell population, termed MPPtype2 cells, was defined by the expression of Sca-1 (also known as Ly6a) and intermediate expression of c-Kit (c-Kitint), and exhibited multipotent capacity, giving rise to cells of monocyte/macrophage and granulocyte lineages both in vitro and in vivo. Progeny of MPPtype2 cells were competent antigen presenting cells, and adoptive transfer of MPPtype2 cells could promote TH2 cytokine responses and confer protective immunity to helminth infection in normally susceptible Il25-/- mice. The ability of IL25 to induce the emergence of an MPPtype2 cell population identifies a link between the IL17 cytokine family and extramedullary haematopoiesis, and suggests a previously unrecognized innate immune pathway that promotes TH2 cytokine responses at mucosal sites. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Immune response KW - Helminthiasis KW - Cell proliferation KW - Lymphoid tissue KW - Granulocytes KW - Cytokines KW - Cell populations N1 - Accession Number: 49787350; Saenz, Steven A. 1; Siracusa, Mark C. 1; Perrigoue, Jacqueline G. 1; Spencer, Sean P. 1; Urban Jr, Joseph F. 2; Tocker, Joel E. 3; Budelsky, Alison L. 3; Kleinschek, Melanie A. 4; Kastelein, Robert A. 4; Kambayashi, Taku 5; Bhandoola, Avinash 5; Artis, David 1; Affiliations: 1: Department of Pathobiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA; 2: Diet, Genomics, & Immunology Lab, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland 20705, USA; 3: Department of Inflammation Research, Amgen, Seattle, Washington 98119, USA; 4: Discovery Research, Schering-Plough Biopharma, Palo Alto, California 94304, USA; 5: Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA; Issue Info: 4/29/2010, Vol. 464 Issue 7293, p1362; Thesaurus Term: Immune response; Subject Term: Helminthiasis; Subject Term: Cell proliferation; Subject Term: Lymphoid tissue; Subject Term: Granulocytes; Subject Term: Cytokines; Subject Term: Cell populations; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1038/nature08901 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=49787350&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Visel, Axel AU - Zhu, Yiwen AU - May, Dalit AU - Afzal, Veena AU - Gong, Elaine AU - Attanasio, Catia AU - Blow, Matthew J. AU - Cohen, Jonathan C. AU - Rubin, Edward M. AU - Pennacchio, Len A. T1 - Targeted deletion of the 9p21 non-coding coronary artery disease risk interval in mice. JO - Nature JF - Nature Y1 - 2010/03/18/ VL - 464 IS - 7287 M3 - Article SP - 409 EP - 412 SN - 00280836 AB - Sequence polymorphisms in a 58-kilobase (kb) interval on chromosome 9p21 confer a markedly increased risk of coronary artery disease (CAD), the leading cause of death worldwide. The variants have a substantial effect on the epidemiology of CAD and other life-threatening vascular conditions because nearly one-quarter of Caucasians are homozygous for risk alleles. However, the risk interval is devoid of protein-coding genes and the mechanism linking the region to CAD risk has remained enigmatic. Here we show that deletion of the orthologous 70-kb non-coding interval on mouse chromosome 4 affects cardiac expression of neighbouring genes, as well as proliferation properties of vascular cells. Chr4Δ70kb/Δ70kb mice are viable, but show increased mortality both during development and as adults. Cardiac expression of two genes near the non-coding interval, Cdkn2a and Cdkn2b, is severely reduced in chr4Δ70kb/Δ70kb mice, indicating that distant-acting gene regulatory functions are located in the non-coding CAD risk interval. Allele-specific expression of Cdkn2b transcripts in heterozygous mice showed that the deletion affects expression through a cis-acting mechanism. Primary cultures of chr4Δ70kb/Δ70kb aortic smooth muscle cells exhibited excessive proliferation and diminished senescence, a cellular phenotype consistent with accelerated CAD pathogenesis. Taken together, our results provide direct evidence that the CAD risk interval has a pivotal role in regulation of cardiac Cdkn2a/b expression, and suggest that this region affects CAD progression by altering the dynamics of vascular cell proliferation. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Coronary heart disease -- Risk factors KW - Genetic regulation KW - Chromosome polymorphism KW - Caucasian race KW - Gene expression KW - Cell proliferation KW - Genetic carriers KW - Phenotype KW - Mice as laboratory animals N1 - Accession Number: 48642602; Visel, Axel 1,2; Zhu, Yiwen 1; May, Dalit 1; Afzal, Veena 1; Gong, Elaine 1; Attanasio, Catia 1; Blow, Matthew J. 1,2; Cohen, Jonathan C. 3; Rubin, Edward M. 1,2; Pennacchio, Len A. 1,2; Affiliations: 1: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA; 2: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA; 3: Department of Molecular Genetics, Department of Internal Medicine, Center for Human Nutrition, UT Southwestern Medical Center at Dallas, Dallas, Texas 75390, USA; Issue Info: 3/18/2010, Vol. 464 Issue 7287, p409; Thesaurus Term: RESEARCH; Subject Term: Coronary heart disease -- Risk factors; Subject Term: Genetic regulation; Subject Term: Chromosome polymorphism; Subject Term: Caucasian race; Subject Term: Gene expression; Subject Term: Cell proliferation; Subject Term: Genetic carriers; Subject Term: Phenotype; Subject Term: Mice as laboratory animals; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 4p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Article L3 - 10.1038/nature08801 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48642602&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Szendrei, Zsofia AU - Greenstone, Matthew H. AU - Payton, Mark E. AU - Weber, Donald C. T1 - Molecular gut-content analysis of a predator assemblage reveals the effect of habitat manipulation on biological control in the field JO - Basic & Applied Ecology JF - Basic & Applied Ecology Y1 - 2010/03// VL - 11 IS - 2 M3 - Article SP - 153 EP - 161 SN - 14391791 AB - Abstract: Habitat manipulation in agroecosystems can influence predator–prey interactions. In this study, we collected foliar predators from field potato plots with different mulch treatments and assayed them for DNA of the target prey, Leptinotarsa decemlineata (Say), using species-specific primers. Concurrently, L. decemlineata larval abundance and plant damage were recorded from the same plots. Predator species abundance and diversity were not influenced by habitat manipulation, while prey density was highest in plots without mulch. Gut-content analysis revealed that the highest incidence of predators positive for L. decemlineata DNA was in plots without mulch, where target prey abundance was highest. Therefore, the lower prey abundance in mulched plots was not due to predation. The most abundant species in the predator assemblage was Coleomegilla maculata, which had the lowest proportion of L. decemlineata DNA in the gut. Podisus maculiventris, Perillus bioculatus, and Lebia grandis were less abundant but had a higher incidence of target prey DNA in the gut. DNA detectability half-lives were used to adjust for inter-specific variation in DNA digestive rates of the four predator species. Using this information to adjust actual number of positives for prey DNA, we compared proportions positive for L. decemlineata and found that P. maculiventris is the most effective predator species in the complex. (English) [Copyright &y& Elsevier] AB - Zusammenfassung: Die Veränderung der Habitate in Agrarökosystemen kann die Räuber-Beute-Beziehungen verändern. In dieser Untersuchung sammelten wir Blattprädatoren aus dem Freiland von Kartoffelprobeflächen unterschiedlicher Mulchbehandlung und untersuchten sie auf die DNA der Zielbeuteart, Leptinotarsa decemlineata (Say), indem wir artspezifische Primer verwendeten. Gleichzeitig wurden auf denselben Probeflächen die Abundanzen der Larven von L. decemlineata und die Schäden an den Pflanzen registriert. Die Abundanzen und Diversitäten der Prädatorarten wurden durch die Habitatveränderung nicht beeinflusst, während die Beutedichte auf den Flächen ohne Mulch am größten war. Die Analyse der Darminhalte ließ erkennen, dass das größte Vorkommen von Prädatoren mit einem Nachweis von L. decemlineata in den Flächen ohne Mulch auftrat, wo die Beuteabundanz am größten war. Deshalb war die geringere Beuteabundanz in den gemulchten Flächen nicht auf die Prädation zurückzuführen. Die häufigste Art in den Prädatorengemeinschaften war Coleomegilla maculata, die gleichzeitig den geringsten Anteil von L. decemlineata DNA im Darm besaß. Podisus maculiventris, Perillus bioculatus und Lebia grandis waren weniger häufig, hatten aber einen höheren Anteil an Zielbeute-DNA im Darm. Die Halbwertszeiten der DNA-Nachweisbarkeit wurde benutzt, um die interspezifische Variation in den DNA-Verdauungsraten bei den vier Prädatorenarten anzugleichen. Diese Informationen wurden verwendet, um die tatsächlichen Anzahlen der positiven Nachweise der Beute-DNA anzugleichen. Wir verglichen die Anteile der positiven Nachweise für L. decemlineata und fanden heraus, dass P. maculiventris der effektivste Prädator in dem Komplex ist. </ce:abst (German) [Copyright 2010 Elsevier] AB - Copyright of Basic & Applied Ecology is the property of Urban & Fischer Verlag and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Habitat (Ecology) -- Modification KW - Agricultural ecology KW - Predation (Biology) KW - Potatoes KW - Gastrointestinal contents KW - Folivores KW - DNA KW - Carabidae KW - Coccinellidae KW - Coleoptera KW - Cover crop KW - DNA detectability half-life KW - Hemiptera KW - Heteroptera KW - Mulch KW - PCR KW - Target prey N1 - Accession Number: 48260644; Szendrei, Zsofia 1; Email Address: szendrei@msu.edu; Greenstone, Matthew H. 1; Payton, Mark E. 2; Weber, Donald C. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Invasive Insect Biocontrol and Behavior Laboratory, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; 2: Department of Statistics, 301 MSCS Building, Oklahoma State University, Stillwater, OK 74078, USA; Issue Info: Mar2010, Vol. 11 Issue 2, p153; Thesaurus Term: Habitat (Ecology) -- Modification; Thesaurus Term: Agricultural ecology; Thesaurus Term: Predation (Biology); Thesaurus Term: Potatoes; Thesaurus Term: Gastrointestinal contents; Subject Term: Folivores; Subject Term: DNA; Author-Supplied Keyword: Carabidae; Author-Supplied Keyword: Coccinellidae; Author-Supplied Keyword: Coleoptera; Author-Supplied Keyword: Cover crop; Author-Supplied Keyword: DNA detectability half-life; Author-Supplied Keyword: Hemiptera; Author-Supplied Keyword: Heteroptera; Author-Supplied Keyword: Mulch; Author-Supplied Keyword: PCR; Author-Supplied Keyword: Target prey; NAICS/Industry Codes: 111211 Potato Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.baae.2009.10.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48260644&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - RoseIIe, Lovina AU - Seefeldt, Steven S. AU - Launchbaugh, Karen T1 - Delaying sheep grazing after wildfire in sagebrush steppe may not affect vegetation recovery. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2010/02// VL - 19 IS - 1 M3 - Article SP - 115 EP - 122 SN - 10498001 AB - Although many land managers prohibit grazing for 2 years after a fire, little research has been conducted to determine the interaction of grazing with vegetation recovery after fire. In a study conducted in sagebrush steppe rangelands after a 2000 wildfire at the United States Sheep Experiment Station in Idaho, the influence of delay and season of sheep grazing on vegetation recovery was measured. A moderate level of sheep grazing was started 1, 2, or 3 years after fire in the autumn or 2 or 3 years after fire in the spring. Pseudoroegneria spicata, the dominant perennial grass, and Crepis acuminata increased in the autumn and non-grazed treatments, whereas perennial forb and Crepis acuminata cover declined in the spring grazing treatments beginning the second year after fire. There was no impact of sheep grazing on cover of Bromus tectorum, an important exotic winter annual grass, probably owing to the lack of autumn germination. In this study, moderate sheep grazing had subtle impacts on vegetation recovery after fire, with spring grazing having more negative consequences. Management decisions on when to start grazing livestock after fire should consider pre-fire ecological conditions, post-fire climatic conditions, and current knowledge of impacts of grazing on plant recovery. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grazing KW - Range management KW - Wildfires KW - Sagebrush steppe ecology KW - Rangelands KW - United States KW - arid ecosystems KW - Artemisia tripartita KW - Bromus tectorum KW - Crepis acuminata KW - grazing management KW - grazing season KW - plant cover KW - Pseudoroegneria spicata KW - wildland fire N1 - Accession Number: 48632217; RoseIIe, Lovina 1; Email Address: lovina@uidaho.edu; Seefeldt, Steven S. 2,3; Launchbaugh, Karen 1; Affiliations: 1: Department of Rangeland Ecology and Management, University of Idaho, PO Box 441135, Moscow, ID 83844, USA; 2: US Department of Agriculture, Agricultural Research Service, US Sheep Experiment Station, 19 Office Loop, Dubois, ID 83543, USA; 3: US Department of Agriculture, Agricultural Research Service, Subarctic Agricultural Research Unit, 355 O'Neill Building, 905 Koyukuk, University of Alaska Fairbanks, Fairbanks, AK 99775, USA; Issue Info: 2010, Vol. 19 Issue 1, p115; Thesaurus Term: Grazing; Thesaurus Term: Range management; Thesaurus Term: Wildfires; Thesaurus Term: Sagebrush steppe ecology; Thesaurus Term: Rangelands; Subject: United States; Author-Supplied Keyword: arid ecosystems; Author-Supplied Keyword: Artemisia tripartita; Author-Supplied Keyword: Bromus tectorum; Author-Supplied Keyword: Crepis acuminata; Author-Supplied Keyword: grazing management; Author-Supplied Keyword: grazing season; Author-Supplied Keyword: plant cover; Author-Supplied Keyword: Pseudoroegneria spicata; Author-Supplied Keyword: wildland fire; Number of Pages: 8p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48632217&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rice, Eugene W. AU - Adcock, Noreen J. AU - Sivaganesan, Mano AU - Brown, Justin D. AU - Stallknecht, David E. AU - Swayne, David E. T1 - Chlorine Inactivation of Highly Pathogenic Avian Influenza Virus (H5N1). JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2007/10// VL - 13 IS - 10 M3 - Article SP - 1568 EP - 1570 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - To determine resistance of highly pathogenic avian influenza (H5N1) virus to chlorination, we exposed allantoic fluid containing 2 virus strains to chlorinated buffer at pH 7 and 8, at 5°C. Free chlorine concentrations typically used in drinking water treatment are sufficient to inactivate the virus by >3 orders of magnitude. [ABSTRACT FROM AUTHOR] AB - Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Avian influenza KW - Chlorine KW - Drinking water -- Purification KW - Viruses KW - Influenza viruses KW - Chlorination N1 - Accession Number: 27071448; Rice, Eugene W. 1; Email Address: rice.gene@epa.gov; Adcock, Noreen J. 1; Sivaganesan, Mano 1; Brown, Justin D. 2; Stallknecht, David E. 2; Swayne, David E. 3; Affiliations: 1: US Environmental Protection Agency, Cincinnati, Ohio, USA; 2: University of Georgia, Athens, Georgia, USA; 3: US Department of Agriculture, Athens, Georgia, USA; Issue Info: Oct2007, Vol. 13 Issue 10, p1568; Thesaurus Term: Avian influenza; Thesaurus Term: Chlorine; Thesaurus Term: Drinking water -- Purification; Thesaurus Term: Viruses; Subject Term: Influenza viruses; Subject Term: Chlorination; NAICS/Industry Codes: 325181 Alkali and chlorine manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 312112 Bottled Water Manufacturing; Number of Pages: 3p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=27071448&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Funk, W. Chris AU - Mullins, Thomas D. AU - Forsman, Eric D. AU - Haig, Susan M. T1 - Microsatellite loci for distinguishing spotted owls ( Strix occidentalis), barred owls ( Strix varia), and their hybrids. JO - Molecular Ecology Notes JF - Molecular Ecology Notes Y1 - 2007/03// VL - 7 IS - 2 M3 - Article SP - 284 EP - 286 PB - Wiley-Blackwell SN - 14718278 AB - We identified four diagnostic microsatellite loci that distinguish spotted owls ( Strix occidentalis), barred owls ( Strix varia), F1 hybrids and backcrosses. Thirty-four out of 52 loci tested (65.4%) successfully amplified, and four of these loci (11.8%) had allele sizes that did not overlap between spotted and barred owls. The probability of correctly identifying a backcross with these four loci is 0.875. Genotyping potential hybrid owls with these markers revealed that field identifications were often wrong. Given the difficulty of identifying hybrids in the field, these markers will be useful for hybrid identification, law enforcement and spotted owl conservation. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Notes is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Barred owl KW - Genetics KW - Genotype-environment interaction KW - Microsatellites (Genetics) KW - Spotted owl KW - backcross KW - F1 KW - hybrid identification KW - microsatellites KW - Strix occidentalis KW - Strix varia N1 - Accession Number: 24165113; Funk, W. Chris 1; Email Address: cfunk@usgs.gov; Mullins, Thomas D. 1; Forsman, Eric D. 2; Haig, Susan M. 1; Affiliations: 1: US Geological Survey, Forest and Rangeland Ecosystem Science Center, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; 2: US Department of Agriculture Forest Service, Pacific Northwest Experiment Station, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; Issue Info: Mar2007, Vol. 7 Issue 2, p284; Thesaurus Term: Barred owl; Thesaurus Term: Genetics; Thesaurus Term: Genotype-environment interaction; Subject Term: Microsatellites (Genetics); Subject Term: Spotted owl; Author-Supplied Keyword: backcross; Author-Supplied Keyword: F1; Author-Supplied Keyword: hybrid identification; Author-Supplied Keyword: microsatellites; Author-Supplied Keyword: Strix occidentalis; Author-Supplied Keyword: Strix varia; Number of Pages: 3p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1471-8286.2006.01581.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=24165113&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Havstad, K. M. T1 - Essays of a Peripheral Mind. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2007/02// VL - 29 IS - 1 M3 - Essay SP - 36 EP - 38 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article presents an essay comparing a painting depicting urban life to a state and transition (S&T) model diagram of vegetable dynamics occurring in the desert. The two illustrations are similar by way they offer viewers a reflection of the real world yet different in how they are perceived. The painting, "Nighthawk," communicates human behavior evident in our daily life while the S&T diagram conveys basic principles of ecology and management. KW - Human behavior KW - Ecology KW - Deserts KW - Painting KW - Urban life KW - Essay (Literary form) N1 - Accession Number: 24551454; Havstad, K. M. 1; Email Address: khavstad@nmsu.edu; Affiliations: 1: Supervisory Scientist, US Department of Agriculture, Agricultural Research Service, Jornada Experimental Range, MSC 3JER, NMSU, PO Box 30003, Las Cruces, NM 88003; Issue Info: Feb2007, Vol. 29 Issue 1, p36; Thesaurus Term: Human behavior; Thesaurus Term: Ecology; Thesaurus Term: Deserts; Subject Term: Painting; Subject Term: Urban life; Subject Term: Essay (Literary form); Number of Pages: 3p; Document Type: Essay UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=24551454&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - BOOK AU - US Nuclear Regulatory Commission T1 - Fitness-for-duty programs: final rule and statement of policy JO - Fitness-for-duty programs: final rule and statement of policy JF - Fitness-for-duty programs: final rule and statement of policy Y1 - 1989/// M3 - Book KW - Workplace drug testing N1 - Accession Number: MRB-FSD0026057; US Nuclear Regulatory Commission; Source Info: Washington DC: US GPO, 42 p.; 1989 ; Note: Publisher Information: US GPO, Washington DC.; Number of Pages: 42p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=flh&AN=MRB-FSD0026057&site=ehost-live&scope=site DP - EBSCOhost DB - flh ER - TY - JOUR AU - Aukema, Juliann E. AU - Mccullough, Deborah G. AU - Von Holle, Betsy AU - Liebhold, Andrew M. AU - Britton, Kerry AU - Frankel, Susan J. T1 - Historical Accumulation of Nonindigenous Forest Pests in the Continental United States. (cover story) JO - BioScience JF - BioScience Y1 - 2010/12// VL - 60 IS - 11 M3 - Article SP - 886 EP - 897 SN - 00063568 AB - Nonindigenous forest insects and pathogens affect a range of ecosystems, industries, and property owners in the United States. Evaluating temporal patterns in the accumulation of these nonindigenous forest pests can inform regulatory and policy decisions. We compiled a comprehensive species list to assess the accumulation rates of nonindigenous forest insects and pathogens established in the United States. More than 450 nonindigenous insects and at least 16 pathogens have colonized forest and urban trees since European settlement. Approximately 2.5 established nonindigenous forest insects per year were detected in the United States between 1860 and 2006. At least 14% of these insects and all 16 pathogens have caused notable damage to trees. Although sap feeders and foliage feeders dominated the comprehensive list, phloem- and wood-boring insects and foliage feeders were often more damaging than expected. Detections of insects that feed on phloem or wood have increased markedly in recent years. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forestry research KW - Introduced organisms KW - Forest insects KW - Nonindigenous pests -- Government policy KW - Species -- Research KW - Pathogenic microorganisms -- Research KW - United States KW - detection rates KW - feeding guild KW - forest insects KW - forest pathogens KW - invasive pests N1 - Accession Number: 56613981; Aukema, Juliann E. 1; Email Address: jaukema@alunnii.brown.edu; Mccullough, Deborah G. 2; Von Holle, Betsy 3; Liebhold, Andrew M. 4; Britton, Kerry 5; Frankel, Susan J. 6; Affiliations: 1 : Center associate of the National Center for Ecological Analysis and Synthesis, Santa Barbara, California; 2 : Department of Entomology, Department of Forestry, Michigan State University, East Lansing; 3 : Assistant professor, Biology Department, University of Central Florida; 4 : Northern Research Station, US Department of Agriculture (USDA) Forest Service, Morgantown, West Virginia; 5 : USDA Forest Service, Research and Development, Arlington, Virginia; 6 : USDA Forest Service, Pacific Southwest Research Station, Albany, California; Source Info: Dec2010, Vol. 60 Issue 11, p886; Thesaurus Term: Forestry research; Thesaurus Term: Introduced organisms; Thesaurus Term: Forest insects; Subject Term: Nonindigenous pests -- Government policy; Subject Term: Species -- Research; Subject Term: Pathogenic microorganisms -- Research; Subject: United States; Author-Supplied Keyword: detection rates; Author-Supplied Keyword: feeding guild; Author-Supplied Keyword: forest insects; Author-Supplied Keyword: forest pathogens; Author-Supplied Keyword: invasive pests; Number of Pages: 12p; Illustrations: 3 Charts, 9 Graphs; Document Type: Article; Full Text Word Count: 9199 L3 - 10.1525/bio.2010.60.11.5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=56613981&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Shoujun Yuan AU - Qiquan Wang AU - Yates, Scott R. AU - Peterson, Nyles G. T1 - Development of an efficient extraction method for oxytetracycline in animal manure for high performance liquid chromatography analysis. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2010/10// VL - 45 IS - 7 M3 - Article SP - 612 EP - 620 SN - 03601234 AB - Oxytetracycline (2-(amino-hydroxy-methylidene)-4-dimethylamino-5,6,10,11,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12-trione) is a major member of the tetracycline antibiotics family of which are widely administered to animals in concentrated animal feeding operations for purposes of therapeutical treatment and health protection. With the disposal of animal manure as fertilizer into agricultural land, tetracyclines enter the environment. However, tetracyclines chelate with multivalent cations and proteins, resulting in low extraction efficiencies from animal manure for tetracycline residue analysis. In this study an efficient extraction method for oxytetracycline from steer manure using methanol/water solution amended with chelating organic acid was developed for the analysis of high performance liquid chromatography. The effect of species and amount of amendment acids, shaking time, methanol/water ratio, manure weight, and repeated times of extraction was investigated. It was optimized to amend 2.5 g citric acid and 1.1 g oxalic acid with 10.0 g manure sample in a 50-ml centrifuge tube and extract with 15 ml methanol/water (9:1 in volume) by vigorously shaking for 30 min in a reciprocating shaker. After centrifugation at 11,000 rpm, supernatant is collected. Sample was extracted for a total of 3 times. The developed extraction method was further applied to extract oxytetracycline from fresh and aged cow manure, swine and poultry manure, and soil. Satisfactory recoveries ranging from (84.1 ± 2.4) % to (102.0 ± 3.1) % were obtained, demonstrating that the optimized extraction method is robust for oxytetracycline from different manure sample matrixes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Antibiotics KW - Animal feeding KW - Manures KW - Oxytetracycline KW - Animal health KW - High performance liquid chromatography KW - analysis KW - antibiotic KW - extraction KW - high performance liquid chromatography KW - manure KW - tetracyclines N1 - Accession Number: 53285716; Shoujun Yuan 1; Qiquan Wang 2; Email Address: qwang@desu.edu; Yates, Scott R. 3; Peterson, Nyles G. 4; Affiliations: 1 : Chemistry Department, Delaware State University, Dover, Delaware, USA,School of Civil Engineering, Hefei University of Technology, Anhui, China; 2 : Chemistry Department, Delaware State University, Dover, Delaware, U.S.A.; 3 : US Department of Agriculture, Agricultural Research Service Salinity Laboratory, Riverside, California, U.S.A.; 4 : University of California Cooperation Extension, San Bernardino, California, U.S.A.; Source Info: Oct2010, Vol. 45 Issue 7, p612; Thesaurus Term: Antibiotics; Thesaurus Term: Animal feeding; Thesaurus Term: Manures; Subject Term: Oxytetracycline; Subject Term: Animal health; Subject Term: High performance liquid chromatography; Author-Supplied Keyword: analysis; Author-Supplied Keyword: antibiotic; Author-Supplied Keyword: extraction; Author-Supplied Keyword: high performance liquid chromatography; Author-Supplied Keyword: manure; Author-Supplied Keyword: tetracyclines; Number of Pages: 9p; Illustrations: 3 Charts, 6 Graphs; Document Type: Article L3 - 10.1080/03601234.2010.502404 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=53285716&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Hansen, E. Matthew AU - Bentz, Barbara J. AU - Régnière, Jacques AU - Fettig, Christopher J. AU - Seybold, Steven J. AU - Hayes, Jane L. AU - Hicke, Jeffrey A. AU - Kelsey, Rick G. AU - Negrón, Jose F. T1 - Climate Change and Bark Beetles of the Western United States and Canada: Direct and Indirect Effects. JO - BioScience JF - BioScience Y1 - 2010/09// VL - 60 IS - 8 M3 - Article SP - 602 EP - 613 SN - 00063568 AB - Climatic changes are predicted to significantly affect the frequency and severity of disturbances that shape forest ecosystems. We provide a synthesis of climate change effects on native bark beetles, important mortality agents of conifers in western North America. Because of differences in temperature-dependent life-history strategies, including cold-induced mortality and developmental timing, responses to warming will differ among and within bark beetle species. The success of bark beetle populations will also be influenced indirectly by the effects of climate on community associates and host-tree vigor, although little information is available to quantify these relationships. We used available population models and climate forecasts to explore the responses of two eruptive bark beetle species. Based on projected warming, increases in thermal regimes conducive to population success are predicted for Dendroctonus rufipennis (Kirby) and Dendroctonus ponderosae Hopkins, although there is considerable spatial and temporal variability. These predictions from population models suggest a movement of temperature suitability to higher latitudes and elevations and identify regions with a high potential for bark beetle outbreaks and associated tree mortality in the coming century. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecological disturbances KW - Climatic changes KW - Insects -- Population biology KW - Global temperature changes KW - Tree mortality KW - Temperature -- Physiological effect KW - Spruce beetle KW - Mountain pine beetle KW - cold tolerance KW - mountain pine beetle KW - seasonality KW - spruce beetle KW - temperature N1 - Accession Number: 53450418; Hansen, E. Matthew 1; Bentz, Barbara J. 1; Email Address: bbentz@fs.fed.us; Régnière, Jacques 2; Fettig, Christopher J. 3; Seybold, Steven J. 3; Hayes, Jane L. 4; Hicke, Jeffrey A. 5; Kelsey, Rick G. 6; Negrón, Jose F. 7; Affiliations: 1 : US Department of Agriculture (USDA) Forest Service, Rock), Mountain Research Station, in Logan, Utah; 2 : Canadian Forest Service, Quebec, Canada; 3 : USDA Forest Service, Pacific Southwest Research Station, Davis, California; 4 : USDA Forest Service, Pacific Northwest Research Station, La Grande, Oregon; 5 : Department of Geography, University of Idaho, Moscow; 6 : USDA Forest Service, Pacific Northwest Research Station, Corvallis, Oregon; 7 : USDA Forest Service, Rocky Mountain Research Station, Fort Collins, Colorado; Source Info: Sep2010, Vol. 60 Issue 8, p602; Thesaurus Term: Ecological disturbances; Thesaurus Term: Climatic changes; Thesaurus Term: Insects -- Population biology; Thesaurus Term: Global temperature changes; Thesaurus Term: Tree mortality; Subject Term: Temperature -- Physiological effect; Subject Term: Spruce beetle; Subject Term: Mountain pine beetle; Author-Supplied Keyword: cold tolerance; Author-Supplied Keyword: mountain pine beetle; Author-Supplied Keyword: seasonality; Author-Supplied Keyword: spruce beetle; Author-Supplied Keyword: temperature; Number of Pages: 12p; Illustrations: 1 Color Photograph, 1 Chart, 3 Maps; Document Type: Article; Full Text Word Count: 8529 L3 - 10.1525/bio.2010.60.8.6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=53450418&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Hesbach, Peter A. AU - Kim, Ann G. AU - Abel, Alexander S. P. AU - Lamey, Steven C. T1 - Serial batch leaching procedure for characterization of coal fly ash. JO - Environmental Monitoring & Assessment JF - Environmental Monitoring & Assessment Y1 - 2010/09// VL - 168 IS - 1-4 M3 - Article SP - 523 EP - 545 SN - 01676369 AB - Although many leaching methods have been used for various purposes by research groups, industries, and regulators, there is still a need for a simple but comprehensive approach to leaching coal utilization by-products and other granular materials in order to estimate potential release of heavy metals when these materials are exposed to natural fluids. A serial batch characterization method has been developed at the National Energy Technology Laboratory that can be completed in 2–3 days to serve as a screening tool. The procedure provides an estimate of cumulative metals release under varying pH conditions, and leaching the sample at increasing liquid/solid ratios can indicate the rate at which this process will occur. This method was applied to eight fly ashes, adapted to the acidic or alkaline nature of the ash. The leachates were analyzed for 30 elements. The test was run in quadruplicate, and the relative standard deviation (RSD) was used as a measure of method reproducibility. RSD values are between 0.02 and 0.70, with the majority of the RSD values less than 0.3. The serial batch leaching procedure was developed as a simple, relatively quick, yet comprehensive method of estimating the risk of heavy metal release from fly ash when it is exposed to natural fluids, such as acid rain or groundwater. Tests on a random selection of coal fly ashes have shown it to be a reasonably precise method for estimating the availability and long-term release of cations from fly ash. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Monitoring & Assessment is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fly ash KW - Coal industry KW - Waste products KW - Coal ash KW - Recyclable material KW - Industrial wastes KW - Scrap materials KW - Materials handling KW - United States KW - Ash characterization KW - Leaching method KW - National Energy Technology Laboratory (U.S.) N1 - Accession Number: 52691511; Hesbach, Peter A. 1; Email Address: peter.hesbach@netl.doe.gov; Kim, Ann G. 2; Abel, Alexander S. P. 3; Lamey, Steven C. 1; Affiliations: 1 : National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Road, P.O. Box 880, Morgantown, WV 26507-0880, USA.; 2 : National Energy Technology Laboratory, US Department of Energy, 626 Cochrans Mill Road, Pittsburgh, PA 15236-0940, USA.; 3 : NETL Research and Development Solutions, LLC, Morgantown, WV, USA.; Source Info: Sep2010, Vol. 168 Issue 1-4, p523; Thesaurus Term: Fly ash; Thesaurus Term: Coal industry; Thesaurus Term: Waste products; Thesaurus Term: Coal ash; Thesaurus Term: Recyclable material; Thesaurus Term: Industrial wastes; Thesaurus Term: Scrap materials; Subject Term: Materials handling; Subject: United States; Author-Supplied Keyword: Ash characterization; Author-Supplied Keyword: Leaching method; Number of Pages: 23p; Document Type: Article L3 - 10.1007/s10661-009-1132-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=52691511&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Kiser, Tim AU - Hansen, James AU - Kennedy, Brian T1 - Impacts and Pathways of Mine Contaminants to Bull Trout ( Salvelinus confluentus) in an Idaho Watershed. JO - Archives of Environmental Contamination & Toxicology JF - Archives of Environmental Contamination & Toxicology Y1 - 2010/08// VL - 59 IS - 2 M3 - Article SP - 301 EP - 311 SN - 00904341 AB - Metals contamination from mining activities is a persistent problem affecting aquatic ecosystems throughout mining districts in the western USA. The Gold Creek drainage in northern Idaho has a history of mining within its headwaters and contains elevated sediment concentrations of As, Cd, Cu, Pb, and Zn. To determine system-wide impacts of increased metals, we measured concentrations of metals in water, sediment, and benthic macroinvertebrate tissues and related them to whole-body fish tissues and histopathological alterations in native salmonids. Water concentrations were higher than those in reference areas, but were below water quality criteria for protection of aquatic biota for most of the study area. Sediment and benthic macroinvertebrate tissue concentrations for all metals were significantly higher at all sites compared with the reference site. Fish tissues were significantly higher for all metals below mine sites compared with the reference site, but only Cd and Pb were higher in fish tissues in the furthest downstream reach in the Gold Creek Delta. Metals concentrations in benthic macroinvertebrate tissues and fish tissues were strongly correlated, suggesting a transfer of metals through a dietary pathway. The concentrations within sediments and biota were similar to those reported in other studies in which adverse effects to salmonids occurred. We observed histopathological changes in livers of bull trout, including inflammation, necrosis, and pleomorphism. Our study is consistent with other work in which sediment-driven exposure can transfer up the food chain and may cause adverse impacts to higher organisms. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Environmental Contamination & Toxicology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mineral industries -- Environmental aspects KW - Metals -- Toxicology KW - Aquatic resources KW - Watersheds KW - Bull trout KW - Idaho N1 - Accession Number: 52369478; Kiser, Tim 1; Email Address: Tim•Kiser@fws.gov; Hansen, James 2; Kennedy, Brian 3; Affiliations: 1 : Eastern Washington Field Office, US Fish and Wildlife Service, Spokane 99206 USA; 2 : US Department of Energy, Richland Operations Office, Richland 99352 USA; 3 : Department of Fish and Wildlife Sciences, University of Idaho, Moscow 88344 USA; Source Info: Aug2010, Vol. 59 Issue 2, p301; Thesaurus Term: Mineral industries -- Environmental aspects; Thesaurus Term: Metals -- Toxicology; Thesaurus Term: Aquatic resources; Thesaurus Term: Watersheds; Subject Term: Bull trout; Subject: Idaho; Number of Pages: 11p; Illustrations: 1 Black and White Photograph, 1 Illustration, 6 Charts, 4 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s00244-009-9457-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=52369478&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Ellstrand, Norman C. AU - Biggs, David AU - Kaus, Andrea AU - Lubinsky, Pesach AU - McDade, Lucinda A. AU - Prince, Linda M. AU - Preston, Kristine AU - Regan, Helen M. AU - Rorive, Veronique AU - Ryder, Oliver A. AU - Schierenbeck, Kristina A. T1 - Got Hybridization? A Multidisciplinary Approach for Informing Science Policy. JO - BioScience JF - BioScience Y1 - 2010/05// VL - 60 IS - 5 M3 - Article SP - 384 EP - 388 SN - 00063568 AB - Hybridization in the wild between closely related species is not unusual. In some cases, hybridization may prove beneficial for a rare taxon. Under certain conditions, however, a rare taxon can be driven rapidly to extinction by hybridizing with a more common taxon. This problem is urgent because human activities are increasingly bringing together cross-compatible species that were previously geographically isolated. US conservation policy has yet to address how to deal with hybrid-derived individuals whose ancestry includes an endangered species. Developing sound science-based conservation policy that addresses hybridization requires cross-disciplinary social-science and life-science research to address the following two questions: (I) How do human decisions with regard to species protection, trade, transportation, land use, and other factors affect the opportunities for, and rates of hybridization between, rare species and more common relatives? and (2) How do the positive or negative perceived values regarding hybrids and hybrid-derived individuals compare with values regarding their nonhybridized counterparts from social, cultural, economic, and environmental perspectives? In this article we explore the ways to inform such policy using a multidisciplinary approach. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hybridization KW - Biology KW - Endangered species KW - Wildlife conservation KW - Extinction (Biology) KW - Breeding KW - anthropogenic change KW - conservation KW - extinction KW - hybridization KW - policy N1 - Accession Number: 50791906; Ellstrand, Norman C. 1; Email Address: ellstrand@ucr.edu; Biggs, David 2; Kaus, Andrea 3; Lubinsky, Pesach 4; McDade, Lucinda A. 5; Prince, Linda M. 6; Preston, Kristine 7; Regan, Helen M. 8; Rorive, Veronique 9; Ryder, Oliver A. 10; Schierenbeck, Kristina A. 11; Affiliations: 1 : Professor of genetics, Department of Botany and Plant Sciences and Center for Conservation Biology, Center for Conservation, University of California, Riverside; 2 : Assistant professor of history, Department of History and Conservation Biology, Center for Conservation, University of California, Riverside; 3 : Director of research programs, Institute for Mexico and United States, Center for Conservation, University of California, Riverside; 4 : International trade specialist, New Technology and Production Methods Division, Office of Scientific and Technical Affairs, US Department of Agriculture; 5 : Judith B. Friend director of research and professor of botany, Rancho Santa Ann Botanic Garden and Claremont Graduate University Claremont, California; 6 : Conservation botanist and research assistant professor, Rancho Santa Ann Botanic Garden and Claremont Graduate University Claremont, California; 7 : Assistant research ecologist, Center for Conservation Biology, Center for Conservation, University of California, Riverside; 8 : Assistant professor of biology, Department of Biology and Center for Conservation Biology, Center for Conservation, University of California, Riverside; 9 : Academic coordinator, Center for Conservation, University of California, Riverside; 10 : Kleberg director's chair, genetics, San Diego Zoo's Institute for Conservation Research; 11 : Professor of botany, Department of Biological Sciences, California State University, Chico; Source Info: May2010, Vol. 60 Issue 5, p384; Thesaurus Term: Hybridization; Thesaurus Term: Biology; Thesaurus Term: Endangered species; Thesaurus Term: Wildlife conservation; Thesaurus Term: Extinction (Biology); Subject Term: Breeding; Author-Supplied Keyword: anthropogenic change; Author-Supplied Keyword: conservation; Author-Supplied Keyword: extinction; Author-Supplied Keyword: hybridization; Author-Supplied Keyword: policy; Number of Pages: 5p; Illustrations: 1 Diagram; Document Type: Article; Full Text Word Count: 3974 L3 - 10.1525/bio.2010.60.5.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=50791906&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Venette, Robert C. AU - Kriticos, Darren J. AU - Magarey, Roger D. AU - Koch, Frank H. AU - Baker, Richard H. A. AU - Worner, Susan P. AU - Hutchison, William D. AU - Gómez Raboteaux, Nadilia N. AU - McKenney, Daniel W. AU - Yemshanov, Denys AU - Pedlar, John AU - Dobesberger, Erhard J. AU - De Barro, Paul J. AU - Fowler, Glenn AU - Kalaris, Tom M. T1 - Pest Risk Maps for Invasive Alien Species: A Roadmap for Improvement. JO - BioScience JF - BioScience Y1 - 2010/05// VL - 60 IS - 5 M3 - Article SP - 349 EP - 362 SN - 00063568 AB - Pest risk maps are powerful visual communication tools to describe where invasive alien species might arrive, establish, spread, or cause harmful impacts. These maps inform strategic and tactical pest management decisions, such as potential restrictions on international trade or the design of pest surveys and domestic quarantines. Diverse methods are available to create pest risk maps, and can potentially yield different depictions of risk for the same species. Inherent uncertainties about the biology of the invader, future climate conditions, and species interactions further complicate map interpretation. If multiple maps are available, risk managers must choose how to incorporate the various representations of risk into their decision making process, and may make significant errors if they misunderstand what each map portrays. This article describes the need for pest risk maps, compares pest risk mapping methods, and recommends future research to improve such important decision-support tools. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agricultural pests KW - Introduced organisms KW - Pests -- Control KW - Biological pest control KW - Climatic changes KW - Biosecurity KW - biological invasions KW - biosecurity KW - climate change KW - ecological niche models KW - pest risk assessment N1 - Accession Number: 50791901; Venette, Robert C. 1,2; Email Address: rvenette@fs.fed.us; Kriticos, Darren J. 3; Magarey, Roger D. 4; Koch, Frank H. 5,6; Baker, Richard H. A. 7; Worner, Susan P. 8; Hutchison, William D. 9; Gómez Raboteaux, Nadilia N. 10; McKenney, Daniel W. 11; Yemshanov, Denys 12; Pedlar, John 13; Dobesberger, Erhard J. 14; De Barro, Paul J. 15,16; Fowler, Glenn 17; Kalaris, Tom M. 18; Affiliations: 1 : Research biologist, US Department of Agriculture (USDA) Forest Service; 2 : Adjunct associate professor, University of Minnesota, St. Paul; 3 : Principal research scientist, Commonwealth Scientific and Industrial Research Organisation Division of Entomology (CSIRO Entomology) and Cooperative Research Centre, National Plant Biosecurity, Canberra, Australia; 4 : Senior researcher, Center for Integrated Pest Management, North Carolina State University, Raleigh; 5 : Research assistant professor, North Carolina State University; 6 : Member, USDA Forest Service Forest Health Monitoring National Research Team, Raleigh; 7 : Pest risk analyst, Food and Environment Research Agency, York, United Kingdom; 8 : Associate professor and insect ecologist, Bioprotection Research Centre, Lincoln University, Lincoln, New Zealand; 9 : Professor and entomologist; 10 : Research assistant, University of Minnesota, St. Paul; 11 : Research scientist and team leader, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario; 12 : Research scientist, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario; 13 : Biologist, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario; 14 : Biologist, Canadian Food Inspection Agency, Ottawa, Ontario; 15 : Senior principal research scientist, CSIRO Entomology, Indooroopilly, Australia; 16 : Program leader, CRC National Plant Biosecurity, Canberra; 17 : Risk analyst, Center for Plant Health Science and Technology, USDA Animal and Plant Health Inspection Service (APHIS), Raleigh, North Carolina; 18 : Analyst, Plant Protection and Quarantine, APHIS, Fort Collins, Colorado; Source Info: May2010, Vol. 60 Issue 5, p349; Thesaurus Term: Agricultural pests; Thesaurus Term: Introduced organisms; Thesaurus Term: Pests -- Control; Thesaurus Term: Biological pest control; Thesaurus Term: Climatic changes; Thesaurus Term: Biosecurity; Author-Supplied Keyword: biological invasions; Author-Supplied Keyword: biosecurity; Author-Supplied Keyword: climate change; Author-Supplied Keyword: ecological niche models; Author-Supplied Keyword: pest risk assessment; Number of Pages: 14p; Illustrations: 1 Diagram, 1 Chart, 5 Maps; Document Type: Article; Full Text Word Count: 10002 L3 - 10.1525/bio.2010.60.5.5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=50791901&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Gehring, Thomas M. AU - VerCauteren, Kurt C. AU - Landry, Jean-Marc T1 - Livestock Protection Dogs in the 21st Century: Is an Ancient Tool Relevant to Modern Conservation Challenges? JO - BioScience JF - BioScience Y1 - 2010/04// VL - 60 IS - 4 M3 - Article SP - 299 EP - 308 SN - 00063568 AB - Europe and North America share a similar history in the extirpation and subsequent recovery of large carnivore and ungulate species. Both continents face challenges and opportunities for managing human-wildlife conflict at the junction of livestock production and wildlife conservation. Predation of livestock and disease transmission between wildlife and livestock is an ongoing and escalating worldwide issue. In order to manage this conflict, producers need effective tools, and they have used livestock protection dogs (LPDs) for reducing predation for well over 2000 years. We review the history of the use of LPDs, including the loss of information on their use and the paucity of scientific research on their effectiveness. We discuss the potential for LPDs to be integral components in modern-day livestock husbandry and outline future directions to pursue. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Communicable diseases -- Transmission KW - Livestock protection dogs KW - Predation (Biology) -- Research KW - Livestock -- Management KW - Wildlife conservation -- Environmental aspects KW - Livestock farms -- Environmental aspects KW - Livestock breeders KW - disease KW - livestock protection dogs KW - predation KW - wildlife damage management N1 - Accession Number: 49668032; Gehring, Thomas M. 1; Email Address: gehriltm@cmieh.edu; VerCauteren, Kurt C. 2; Landry, Jean-Marc 3; Affiliations: 1 : Associate professor of biology, Department of Biology, Central Michigan University, Mount Pleasant; 2 : Research wildlife biologist, National Wildlife Research Center, US Department of Agriculture Animal and Plant Health Inspection Service, Fort Collins, Colorado; 3 : Research biologist, Institute for the Promotion and Research on guarding Animals, Martigny, Switzerland; Source Info: Apr2010, Vol. 60 Issue 4, p299; Thesaurus Term: Communicable diseases -- Transmission; Subject Term: Livestock protection dogs; Subject Term: Predation (Biology) -- Research; Subject Term: Livestock -- Management; Subject Term: Wildlife conservation -- Environmental aspects; Subject Term: Livestock farms -- Environmental aspects; Subject Term: Livestock breeders; Author-Supplied Keyword: disease; Author-Supplied Keyword: livestock protection dogs; Author-Supplied Keyword: predation; Author-Supplied Keyword: wildlife damage management; Number of Pages: 10p; Illustrations: 4 Black and White Photographs, 1 Chart; Document Type: Article; Full Text Word Count: 7569 L3 - 10.1525/bio.2010.60.4.8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=49668032&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Ngo, Helen L. AU - Zafiropoulos, Nicholas A. AU - Foglia, Thomas A. AU - Samulski, Edward T. AU - Lin, Wenbin T1 - Mesoporous Silica-Supported Diarylammonium Catalysts for Esterification of Free Fatty Acids in Greases. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2010/04// VL - 87 IS - 4 M3 - Article SP - 445 EP - 452 SN - 0003021X AB - Biodiesel (BD), typically consisting of fatty acid methyl esters (FAME), has received much attention because it is a renewable biofuel that contributes little to global warming compared to petroleum-based diesel fuel. The most common method used for BD production is based on the alkali-catalyzed transesterification of first-use refined oils and fats with an alcohol (e.g. methanol). These technologies, however, require significant modification when applied to second use materials such as greases because of their higher free fatty acid (FFA) content. Recently, we reported a series of insoluble porous polymer grafted diphenylammonium salts that efficiently esterified the FFA in greases to FAME. In this work, the diphenylammonium salts were supported onto two robust mesoporous silicas. The resulting catalysts had high esterification activity with >99% of the FFA in greases converted to FAME, and the FFA content in the treated greases was reduced to <1 wt%. The mesoporous silica-supported catalysts displayed minimal transesterification activity. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biodiesel fuels KW - Fatty acids KW - Alcohol KW - Ammonium salts KW - Catalysts KW - Silica KW - Lubrication & lubricants KW - Esterification KW - Biodiesel KW - Brown grease KW - Diphenylammonium salts KW - Fatty acid methyl esters KW - Free fatty acid KW - Heterogeneous catalysts KW - Yellow grease KW - Yellow rease N1 - Accession Number: 48645765; Ngo, Helen L. 1; Email Address: helen.ngo@ars.usda.gov; Zafiropoulos, Nicholas A. 2; Foglia, Thomas A. 1; Samulski, Edward T. 2; Lin, Wenbin 2; Email Address: wlin@unc.edu; Affiliations: 1 : US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor 19038 USA; 2 : Department of Chemistry, CB#3290, University of North Carolina, Chapel Hill 27599 USA; Source Info: Apr2010, Vol. 87 Issue 4, p445; Thesaurus Term: Biodiesel fuels; Thesaurus Term: Fatty acids; Thesaurus Term: Alcohol; Subject Term: Ammonium salts; Subject Term: Catalysts; Subject Term: Silica; Subject Term: Lubrication & lubricants; Subject Term: Esterification; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Brown grease; Author-Supplied Keyword: Diphenylammonium salts; Author-Supplied Keyword: Fatty acid methyl esters; Author-Supplied Keyword: Free fatty acid; Author-Supplied Keyword: Heterogeneous catalysts; Author-Supplied Keyword: Yellow grease; Author-Supplied Keyword: Yellow rease; Number of Pages: 8p; Illustrations: 2 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s11746-009-1509-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=48645765&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Warnick, Walter T1 - Federated search as a transformational technology enabling knowledge discovery: the role of WorldWideScience.org. JO - Interlending & Document Supply JF - Interlending & Document Supply Y1 - 2010/05// VL - 38 IS - 2 M3 - Article SP - 82 EP - 92 SN - 02641615 AB - Purpose -- The purpose of this paper is to describe the work of the Office of Scientific and Technical Information (OSTI) in the US Department of Energy Office of Science and OSTI's development of the powerful search engine, WorldWideScience.org. With tools such as Science.gov and WorldWideScience.org, the patron gains access to multiple, geographically dispersed deep web databases and can search all of the constituent sources with a single query. Design/methodology/approach -- The paper is both historical and descriptive. Findings -- That WorldWideScience.org fills a unique niche in discovering scientific material in an information landscape that includes search engines such as Google and Google Scholar. Originality/value -- This is one of the few papers to describe in depth the important work being done by the US Office of Scientific and Technical Information in the field of search and discovery. [ABSTRACT FROM AUTHOR] AB - Copyright of Interlending & Document Supply is the property of Emerald Group Publishing Limited and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFORMATION retrieval KW - SEARCH engines KW - INTERNET searching KW - WORLD Wide Web KW - UNITED States KW - Information retrieval KW - Search engines KW - United States of America KW - UNITED States. Dept. of Energy. Office of Science N1 - Accession Number: 51253143; Warnick, Walter 1; Email Address: walter.warnick@science.doe.gov; Affiliations: 1 : Office of Scientific and Technical Information, US Department of Energy, Germantown, Maryland, USA; Source Info: 2010, Vol. 38 Issue 2, p82; Thesaurus Term: INFORMATION retrieval; Thesaurus Term: SEARCH engines; Thesaurus Term: INTERNET searching; Thesaurus Term: WORLD Wide Web; Subject: UNITED States; Author-Supplied Keyword: Information retrieval; Author-Supplied Keyword: Search engines; Author-Supplied Keyword: United States of America; Number of Pages: 11p; Illustrations: 4 Diagrams, 1 Graph; Document Type: Article L3 - 10.1108/02641611011047150 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=51253143&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - BOOK AU - National Academy of Sciences: U.S - Advisory Committee on Technological Innovation AU - United States - Agency for International Development - Office of Science and Technology T1 - More water for arid lands: promising technologies and research opportunities, report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations JO - More water for arid lands: promising technologies and research opportunities, report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations JF - More water for arid lands: promising technologies and research opportunities, report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations Y1 - 1979/// M3 - Book KW - ARID regions KW - ARID regions agriculture KW - WATER conservation KW - WATER-supply KW - WATER-supply, Agricultural N1 - Accession Number: MRB-MCS0284386; National Academy of Sciences: U.S - Advisory Committee on Technological Innovation; United States - Agency for International Development - Office of Science and Technology; Source Info: Washington: National Academy of Sciences, 1974(repr.1979); x, 154p., ill; 23 cm ; Note: Publisher Information: National Academy of Sciences, Washington.; Note: 'Prepared ... for the Office of Science and Technology, Bureau for Technical Assistance, Agency for International Development, Washington, D.C.'; Note: Includes bibliographies; Note: Introduction and summary in English, Arabic, French, and Spanish; Subject Term: ARID regions; Subject Term: ARID regions agriculture; Subject Term: WATER conservation; Subject Term: WATER-supply; Subject Term: WATER-supply, Agricultural; Number of Pages: 154p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0284386&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - United States, Energy Information Administration, Office of Oil and Gas T1 - The Petroleum resources of Libya, Algeria, and Egypt JO - The Petroleum resources of Libya, Algeria, and Egypt JF - The Petroleum resources of Libya, Algeria, and Egypt Y1 - 1984/// M3 - Book KW - Petroleum - Algeria - Reserves KW - Petroleum - Egypt - Reserves KW - Petroleum - Libya - Reserves N1 - Accession Number: MRB-MCS0152648; United States, Energy Information Administration, Office of Oil and Gas; Source Info: Washington, D.C.: Energy Information Administration, Office of Oil and Gas, U.S. Dept. of Energy: available from the Supt. of Docs., U.S. G.P.O, 1984; xiv, 189 p ; Note: Publisher Information: Energy Information Administration, Office of Oil and Gas, U. Dept. of Energy: available from the Supt. of Doc, U. G.O, Washington, DC.; Note: Bibliography: p. 133-139; Number of Pages: xiv, 189p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0152648&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - Unesco Regional Office of Science and Technology for South and Central Asia T1 - Unesco Regional Meeting on Development of Scientific and Technological Information Cooperative Programmes in South and Central Asia: Report of the Unesco Regional Meeting on Development of Scientific and Technological Information Cooperative Programmes in South and Central Asia: New Delhi, India, 25-28 Septembber 1979 JO - Unesco Regional Meeting on Development of Scientific and Technological Information Cooperative Programmes in South and Central Asia: Report of the Unesco Regional Meeting on Development of Scientific and Technological Information Cooperative Programmes in South and Central Asia: New Delhi, India, 25-28 Septembber 1979 JF - Unesco Regional Meeting on Development of Scientific and Technological Information Cooperative Programmes in South and Central Asia: Report of the Unesco Regional Meeting on Development of Scientific and Technological Information Cooperative Programmes in South and Central Asia: New Delhi, India, 25-28 Septembber 1979 Y1 - 1979/// M3 - Book KW - CONGRESSES & conventions KW - ASIA KW - International cooperation KW - Science KW - Technology N1 - Accession Number: MRB-MCS0108873; Unesco Regional Office of Science and Technology for South and Central Asia; Source Info: New Delhi?: s. n; 1979. 39 p ; Note: Conference Information: New Delhi, India, 1979.; Subject Term: CONGRESSES & conventions; Subject Term: ASIA; Number of Pages: 39p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0108873&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - JOUR T1 - Multinutrient-Fortified Juices Improve Vitamin D and Vitamin E Status in Children: A Randomized Controlled Trial. AU - Economos, Christina D. AU - Moore, Carolyn E. AU - Hyatt, Raymond R. AU - Kuder, Julia AU - Tai Chen AU - Meydani, Simin Nikbin AU - Meydani, Mohsen AU - Klein, Ellen AU - Biancuzzo, Rachael M. AU - Holick, Michael F. JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics Y1 - 2014/05// VL - 114 IS - 5 SP - 709 EP - 717 SN - 22122672 N1 - Accession Number: 95901319; Author: Economos, Christina D.: 1 email: christina.economos@tufts.edu. Author: Moore, Carolyn E.: 2 Author: Hyatt, Raymond R.: 3 Author: Kuder, Julia: 4 Author: Tai Chen: 5 Author: Meydani, Simin Nikbin: 6,7 Author: Meydani, Mohsen: 8 Author: Klein, Ellen: 9 Author: Biancuzzo, Rachael M.: 10 Author: Holick, Michael F.: 11 ; Author Affiliation: 1 Director of ChildObesity180, an associate professor, and the New Balance Chair in Childhood Nutrition, Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA: 2 Associate professor of nutrition and food sciences, Texas Woman's University, Houston: 3 Associate professor of public health, Tufts University, Boston, MA: 4 Biostatistician with the TIMI Study Group, Brigham and Women's Hospital, Boston, MA: 5 Professor of medicine, Boston University School of Medicine, Boston, MA: 6 Director of the Jean Mayer US Department of Agriculture-Human Nutrition Research Center on Aging (USDA-HNRCA), Tufts University: 7 Director, Nutritional Immunology Laboratory, and a senior scientist and professor of nutrition and immunology, Friedman School of Nutrition Science and Policy and Sackler Graduate School at Tufts University, Boston, MA: 8 Director of the Vascular Biology Laboratory, and a professor of nutrition and a senior scientist, Jean Mayer USDA-HNRCA, Tufts University, Boston, MA: 9 Clinical research manager, Boston University School of Medicine, Boston, MA: 10 Boston University School of Medicine, Boston, MA: 11 Professor of medicine, physiology and biophysics, Boston University School of Medicine, Boston, MA; No. of Pages: 9; Language: English; Publication Type: Article; Update Code: 20140509 N2 - Background Provision of fortified juices may provide a convenient method to maintain and increase blood fat-soluble vitamins. Objective To determine whether children consuming orange juice fortified with calcium and combinations of vitamins D, E, and A could increase serum 25-hydroxyvitamin D [25(OH)D], α-tocopherol, and retinol levels. Design A 12-week randomized, double-blind, controlled trial. Participants/setting One hundred eighty participants (aged 8.04±1.42 years) were recruited at Tufts (n=70) and Boston University (n=110) during 2005-2006. Of those recruited, 176 children were randomized into three groups: CaD (700 mg calcium+200 IU vitamin D), CaDEA (700 mg calcium+200 III vitamin D+12 IU vitamin E+2,000 IU vitamin A as beta carotene), or Ca (700 mg calcium). Children consumed two 240-mL glasses of CaD, CaDEA, or Ca fortified orange juice daily for 12 weeks. Main outcome measures Serum 25(OH)D, α-tocopherol, and retinol concentrations. Statistical analyses Changes in 25(OH)D, α-tocopherol, retinol, and parathyroid hormone concentrations were examined. Covariates included sex, age, race/ethnicity, body mass index, and baseline 25(OH)D, α-tocopherol, retinol, or parathyroid hormone levels. Multivariate models and repeated measures analysis of variance tested for group differences with pre-post measures (n=141). Results Baseline 25(OH)D was 68.4±27.7 nmol/L (27.4±11.10 ng/mL)), with 21.7% of participants having inadequate 25(OH)D (<50 nmol/L [20.03 ng/mL]). The CaD group's 25(OH)D increase was greater than that of the Ca group (12.7 nmol/L [5.09 ng/mL], 95% CI 1.3 to 24.1; P=0.029). The CaDEA group's increase in a-tocopherol concentration was greater than that in the Ca or CaD groups (3.79 µmol/L [0.16 µg/mL], 95% CI 2.5 to 5.1 and 3.09 (µmol/L [0.13 µg/mL], 95% C -1.8 to 4.3), respectively (P<0.0001). Retinol levels did not change, and body weight remained as expected for growth. Conclusions Daily consumption of orange juice providing 200 IU vitamin D and 12 IU vitamin E increased 25(OH)D and a-tocopherol concentrations in young children within 12 weeks. ABSTRACT FROM AUTHOR KW - *ENRICHED foods KW - *CALCIUM KW - *CHILDREN -- Health KW - *CHILD nutrition KW - *FRUIT juices KW - *VITAMIN A KW - *VITAMIN D KW - *VITAMIN E KW - *BODY mass index KW - *TREATMENT effectiveness KW - *CHILDREN KW - ANALYSIS of variance KW - ASIANS KW - BLACKS KW - CHI-squared test KW - CLINICAL trials KW - CONFIDENCE intervals KW - CORRELATION (Statistics) KW - GRAPHIC arts KW - HISPANIC Americans KW - LONGITUDINAL method KW - MULTIVARIATE analysis KW - OUTCOME assessment (Medical care) KW - PARATHYROID hormone KW - RESEARCH -- Finance KW - RETINOIDS KW - SAMPLING (Statistics) KW - T-test (Statistics) KW - WHITES KW - STATISTICAL power analysis KW - RANDOMIZED controlled trials KW - PRE-tests & post-tests KW - REPEATED measures design KW - BLIND experiment KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - MASSACHUSETTS KW - Multinutrient juice KW - Vitamin D KW - Vitamin E UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=95901319&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Beneficial effect of CLOCK gene polymorphism rs1801260 in combination with low-fat diet on insulin metabolism in the patients with metabolic syndrome. AU - Garcia-Rios, Antonio AU - Gomez-Delgado, Francisco Jesus AU - Garaulet, Marta AU - Alcala-Diaz, Juan Francisco AU - Delgado-Lista, Francisco Javier AU - Marin, Carmen AU - Rangel-Zuñiga, Oriol Alberto AU - Rodriguez-Cantalejo, Fernando AU - Gomez-Luna, Purificacion AU - Ordovas, Jose Maria AU - Perez-Jimenez, Francisco AU - Lopez-Miranda, Jose AU - Perez-Martinez, Pablo JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/04// VL - 31 IS - 3 SP - 401 EP - 408 SN - 07420528 N1 - Accession Number: 94691466; Author: Garcia-Rios, Antonio: 1,2 Author: Gomez-Delgado, Francisco Jesus: 1,2 Author: Garaulet, Marta: 3 Author: Alcala-Diaz, Juan Francisco: 1,2 Author: Delgado-Lista, Francisco Javier: 1,2 Author: Marin, Carmen: 1,2 Author: Rangel-Zuñiga, Oriol Alberto: 1,2 Author: Rodriguez-Cantalejo, Fernando: 4 Author: Gomez-Luna, Purificacion: 1,2 Author: Ordovas, Jose Maria: 5,6 Author: Perez-Jimenez, Francisco: 1,2 Author: Lopez-Miranda, Jose: 1,2 Author: Perez-Martinez, Pablo: 1,2 ; Author Affiliation: 1 Lipids and Atherosclerosis Unit, IMIBIC/Hospital Universitario Reina Sofía/Universidad de Córdoba Cordoba Spain: 2 CIBER Fisiopatologia Obesidad y Nutricion, Instituto Salud Carlos III Spain: 3 Department of Physiology, Faculty of Biology, University of Murcia Murcia Spain: 4 Clinical Analyses Service, IMIBIC/Hospital Universitario Reina Sofía/Universidad de Córdoba Cordoba Spain: 5 Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine Boston, MA USA: 6 IMDEA, Alimentacion Madrid Spain; No. of Pages: 8; Language: English; Publication Type: Article; Update Code: 20140228 N2 - Genetic variation at the Circadian Locomotor Output Cycles Kaput ( CLOCK) locus has been associated with lifestyle-related conditions such as obesity, metabolic syndrome (MetS) and cardiovascular diseases. In fact, it has been suggested that the disruption of the circadian system may play a causal role in manifestations of MetS. The aim of this research was to find out whether habitual consumption of a low-fat diet, compared with a Mediterranean diet enriched with olive oil, modulates the associations between common CLOCK single nucleotide polymorphisms (SNPs) ( rs1801260, rs3749474 and rs4580704) and lipid and glucose-related traits among MetS patients. Plasma lipid and insulin concentrations, indexes related with insulin resistance (homeostasis model assessment of insulin resistance (HOMA-IR) and quantitative insulin sensitivity check index (QUICKI)) and CLOCK SNPs were determined in 475 MetS subjects participating in the CORDIOPREV clinical trial (NCT00924937). Gene-diet interactions were analyzed after a year of dietary intervention (Mediterranean diet (35% fat, 22% monounsaturated fatty acids (MUFA)) versus low-fat diet (28% fat, 12% MUFA)). We found significant gene-diet interactions between rs1801260 SNP and the dietary pattern for insulin concentrations ( p = 0.009), HOMA-IR ( p = 0.014) and QUICKI ( p = 0.028). Specifically, after 12 months of low-fat intervention, subjects who were homozygous for the major allele (TT) displayed lower plasma insulin concentrations ( p = 0.032), lower insulin resistance (HOMA-IR; p = 0.027) and higher insulin sensitivity (QUICKI; p = 0.024) compared with carriers of the minor allele C (TC + CC). In contrast, in the Mediterranean intervention group a different trend was observed although no significant differences were found between CLOCK genotypes after 12 months of treatment. Our data support the notion that a chronic consumption of a healthy diet may play a contributing role in triggering glucose metabolism by interacting with the rs1801260 SNP at CLOCK gene locus in MetS patients. Due to the complex nature of gene-environment interactions, dietary adjustment in subjects with the MetS may require a personalized approach. ABSTRACT FROM AUTHOR KW - *METABOLIC syndrome KW - *PATIENTS KW - *INSULIN KW - *LOW-fat diet KW - *CARDIOVASCULAR diseases KW - GENETIC polymorphisms KW - SINGLE nucleotide polymorphisms KW - Coronary heart disease KW - diet KW - gene KW - metabolic syndrome KW - secondary prevention UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=94691466&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Evening physical activity alters wrist temperature circadian rhythmicity. AU - Rubio-Sastre, Patricia AU - Gómez-Abellán, Purificación AU - Martinez-Nicolas, Antonio AU - Ordovás, José María AU - Madrid, Juan Antonio AU - Garaulet, Marta JO - Chronobiology International: The Journal of Biological & Medical Rhythm Research JF - Chronobiology International: The Journal of Biological & Medical Rhythm Research Y1 - 2014/03// VL - 31 IS - 2 SP - 276 EP - 282 SN - 07420528 N1 - Accession Number: 94379888; Author: Rubio-Sastre, Patricia: 1 Author: Gómez-Abellán, Purificación: 1 Author: Martinez-Nicolas, Antonio: 1 Author: Ordovás, José María: 2,3,4 Author: Madrid, Juan Antonio: 1 Author: Garaulet, Marta: 1 ; Author Affiliation: 1 Department of Physiology, Faculty of Biology, University of Murcia Murcia Spain: 2 Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University Boston, MA USA: 3 Department of Epidemiology, Centro Nacional Investigaciones Cardiovasculares (CNIC) Madrid Spain: 4 Instituto Madrileño de Estudios Avanzados en Alimentación (IMDEA-FOOD) Madrid Spain; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20140212 N2 - The adequate time to perform physical activity (PA) to maintain optimal circadian system health has not been defined. We studied the influence of morning and evening PA on circadian rhythmicity in 16 women with wrist temperature (WT). Participants performed controlled PA (45 min continuous-running) during 7 days in the morning (MPA) and evening (EPA) and results were compared with a no-exercise-week (C). EPA was characterized by a lower amplitude (evening: 0.028 ± 0.01 °C versus control: 0.038 ± 0.016 °C; p < 0.05) less pronounced second-harmonic (power) (evening: 0.41 ± 0.47 versus morning: 1.04 ± 0.59); and achrophase delay (evening: 06:35 ± 02:14 h versus morning: 04:51 ± 01:11 h; p < 0.05) as compared to MPA and C. Performing PA in the late evening might not be as beneficial as in the morning. ABSTRACT FROM AUTHOR KW - *PHYSICAL activity KW - *CIRCADIAN rhythms KW - *BODY temperature KW - *WRIST -- Physiology KW - *BIOLOGICAL rhythms KW - SECOND harmonic generation KW - CHRONOBIOLOGY KW - Circadian ambulatory monitoring KW - exercise KW - free-living conditions KW - rhythms KW - timing UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=94379888&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Zhang, Peng AU - Lee, Seungah AU - Yu, Hyunung AU - Fang, Ning AU - Ho Kang, Seong T1 - Super-resolution of fluorescence-free plasmonic nanoparticles using enhanced dark-field illumination based on wavelength-modulation. JO - Scientific Reports JF - Scientific Reports Y1 - 2015/06/19/ M3 - Article SP - 11447 SN - 20452322 AB - Super-resolution imaging of fluorescence-free plasmonic nanoparticles (NPs) was achieved using enhanced dark-field (EDF) illumination based on wavelength-modulation. Indistinguishable adjacent EDF images of 103-nm gold nanoparticles (GNPs), 40-nm gold nanorods (GNRs), and 80-nm silver nanoparticles (SNPs) were modulated at their wavelengths of specific localized surface plasmon scattering. The coordinates (x, y) of each NP were resolved by fitting their point spread functions with a two-dimensional Gaussian. The measured localization precisions of GNPs, GNRs, and SNPs were 2.5 nm, 5.0 nm, and 2.9 nm, respectively. From the resolved coordinates of NPs and the corresponding localization precisions, super-resolution images were reconstructed. Depending on the spontaneous polarization of GNR scattering, the orientation angle of GNRs in two-dimensions was resolved and provided more elaborate localization information. This novel fluorescence-free super-resolution method was applied to live HeLa cells to resolve NPs and provided remarkable sub-diffraction limit images. [ABSTRACT FROM AUTHOR] AB - Copyright of Scientific Reports is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOPARTICLES KW - FLUORESCENCE KW - NANOSTRUCTURED materials KW - CANAL rays -- Properties KW - LIGHTING N1 - Accession Number: 103337333; Zhang, Peng 1 Lee, Seungah 2 Yu, Hyunung 3 Fang, Ning 4 Ho Kang, Seong 5; Affiliation: 1: Department of Chemistry, Graduate School, Kyung Hee University, Yongin-si, Gyeonggi-do 446-701, Korea 2: Department of Applied Chemistry and Institute of Natural Sciences, Kyung Hee University, Yongin-si, Gyeonggi-do 446-701, Korea 3: Center for Nanometrology, Korea Research Institute of Standards and Science, Daejeon 305-340, Korea 4: Ames Laboratory-US Department of Energy and Department of Chemistry, Iowa State University, Ames, Iowa 50011, USA 5: 1] Department of Chemistry, Graduate School, Kyung Hee University, Yongin-si, Gyeonggi-do 446-701, Korea [2] Department of Applied Chemistry and Institute of Natural Sciences, Kyung Hee University, Yongin-si, Gyeonggi-do 446-701, Korea; Source Info: 6/19/2015, p11447; Subject Term: NANOPARTICLES; Subject Term: FLUORESCENCE; Subject Term: NANOSTRUCTURED materials; Subject Term: CANAL rays -- Properties; Subject Term: LIGHTING; NAICS/Industry Codes: 335129 Other Lighting Equipment Manufacturing; Number of Pages: 1p; Document Type: Article L3 - 10.1038/srep11447 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=103337333&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ševčíková, Tereza AU - Klimeš, Vladimír AU - Zbránková, Veronika AU - Eliáš, Marek AU - Horák, Aleš AU - Oborník, Miroslav AU - Demir-Hilton, Elif AU - Sudek, Sebastian AU - Jenkins, Jerry AU - Schmutz, Jeremy AU - Přibyl, Pavel AU - Fousek, Jan AU - Vlček, Čestmír AU - Lang, B. Franz AU - Worden, Alexandra Z. T1 - Updating algal evolutionary relationships through plastid genome sequencing: did alveolate plastids emerge through endosymbiosis of an ochrophyte? JO - Scientific Reports JF - Scientific Reports Y1 - 2015/05/29/ M3 - Article SP - 10134 SN - 20452322 AB - Algae with secondary plastids of a red algal origin, such as ochrophytes (photosynthetic stramenopiles), are diverse and ecologically important, yet their evolutionary history remains controversial. We sequenced plastid genomes of two ochrophytes, Ochromonas sp. CCMP1393 (Chrysophyceae) and Trachydiscus minutus (Eustigmatophyceae). A shared split of the clpC gene as well as phylogenomic analyses of concatenated protein sequences demonstrated that chrysophytes and eustigmatophytes form a clade, the Limnista, exhibiting an unexpectedly elevated rate of plastid gene evolution. Our analyses also indicate that the root of the ochrophyte phylogeny falls between the recently redefined Khakista and Phaeista assemblages. Taking advantage of the expanded sampling of plastid genome sequences, we revisited the phylogenetic position of the plastid of Vitrella brassicaformis, a member of Alveolata with the least derived plastid genome known for the whole group. The results varied depending on the dataset and phylogenetic method employed, but suggested that the Vitrella plastids emerged from a deep ochrophyte lineage rather than being derived vertically from a hypothetical plastid-bearing common ancestor of alveolates and stramenopiles. Thus, we hypothesize that the plastid in Vitrella, and potentially in other alveolates, may have been acquired by an endosymbiosis of an early ochrophyte. [ABSTRACT FROM AUTHOR] AB - Copyright of Scientific Reports is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RED algae KW - RESEARCH KW - PLASTIDS KW - CHRYSOPHYCEAE KW - GENOMICS KW - ENDOSYMBIOSIS N1 - Accession Number: 102954015; Ševčíková, Tereza 1 Klimeš, Vladimír 1 Zbránková, Veronika 1 Eliáš, Marek 1 Horák, Aleš 2 Oborník, Miroslav 2 Demir-Hilton, Elif 3 Sudek, Sebastian 3 Jenkins, Jerry 4 Schmutz, Jeremy 5 Přibyl, Pavel 6 Fousek, Jan 7 Vlček, Čestmír 7 Lang, B. Franz 8 Worden, Alexandra Z. 9; Affiliation: 1: University of Ostrava, Faculty of Science, Department of Biology and Ecology, Life Science Research Centre, Chittussiho 10, 710 00 Ostrava, Czech Republic 2: 1] Institute of Parasitology, Biology Centre, Czech Academy of Sciences, Branišovská 31, 370 05 České Budějovice, Czech Republic [2] University of South Bohemia, Faculty of Science, Branišovská 1760, 370 05 České Budějovice, Czech Republic 3: Monterey Bay Aquarium Research Institute (MBARI), Moss Landing, CA 95039, USA 4: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA 5: HudsonAlpha Institute for Biotechnology, 601 Genome Way NW, Huntsville, Alabama 35806, USA 6: Centre for Algology and Biorefinery Research Centre of Competence, Institute of Botany, Czech Academy of Sciences, Dukelská 135, 379 82 Třeboň, Czech Republic 7: Institute of Molecular Genetics, Czech Academy of Sciences, Vídeňská 1083, 142 20 Prague 4, Czech Republic 8: Département de Biochimie, Centre Robert-Cedergren, Université de Montréal, 2900 Boulevard Edouard Montpetit, Montréal, Québec, H3C 3J7, Canada 9: 1] Monterey Bay Aquarium Research Institute (MBARI), Moss Landing, CA 95039, USA [2] Integrated Microbial Biodiversity Program, Canadian Institute for Advanced Research, Toronto, M5G 1Z8, Canada; Source Info: 5/29/2015, p10134; Subject Term: RED algae; Subject Term: RESEARCH; Subject Term: PLASTIDS; Subject Term: CHRYSOPHYCEAE; Subject Term: GENOMICS; Subject Term: ENDOSYMBIOSIS; Number of Pages: 1p; Document Type: Article L3 - 10.1038/srep10134 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=102954015&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiarchos, Irene M. AU - Nondo, Chali AU - Kahsai, Mulugeta S. AD - US Department of Agriculture AD - Central State U, Wilberforce AD - VA State U T1 - Renewable Energy and Economic Growth in U.S. States: A Panel Dynamic Approach JO - Journal of Energy and Development JF - Journal of Energy and Development Y1 - 2013///Autumn 2013-Spring 2014 VL - 39 IS - 1-2 SP - 95 EP - 117 SN - 03614476 N1 - Accession Number: 1473612; Keywords: Employment; Energy; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201501 N2 - This study investigates the relationship between energy investment, economic growth, and job creation and how it differs for conventional and renewable energy. Although the literature for energy consumption and growth is rich, this study is the first attempt to quantify the direction of causality between renewable energy investment and employment at the regional level in the United States. Recent increases in renewable energy investment in spite of the recession underlines the importance of understanding the links of renewable energy investment with growth and job creation. Using data from the 48 U.S. contiguous states plus the District of Columbia for 1997-2009, we find (a) the presence of a long-run unidirectional relationship from investment in renewable energy capacity to gross domestic product (GDP), (b) a two-way long-run causal relationship between fossil energy and real GDP, (c) a unidirectional short- and long-run causality from renewable energy to employment, and (d) unidirectional causality from employment to fossil energy in the long run. KW - Macroeconomics: Production E23 KW - Employment; Unemployment; Wages; Intergenerational Income Distribution; Aggregate Human Capital; Aggregate Labor Productivity E24 KW - Alternative Energy Sources Q42 KW - Energy and the Macroeconomy Q43 L3 - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1473612&site=ehost-live&scope=site UR - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Dillard, John G. AU - Kuethe, Todd H. AU - Dobbins, Craig AU - Boehlje, Michael AU - Florax, Raymond J. G. M. AD - Olsson Frank Weeda Terman Matz, PC, Washington, DC AD - US Department of Agriculture AD - Purdue U AD - Purdue U AD - Purdue U T1 - The Impacts of the Tax-Deferred Exchange Provision on Farm Real Estate Values JO - Land Economics JF - Land Economics Y1 - 2013/08// VL - 89 IS - 3 SP - 479 EP - 489 SN - 00237639 N1 - Accession Number: 1390067; Keywords: Agricultural Land; Farms; Land; Land Value; On Farm; Tax; Taxation; Taxpayer; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201308 N2 - This study examines the effects of the Section 1031 tax-deferred exchange provision on agricultural land values. The provision allows taxpayers to defer taxation for relinquished productive assets if a like-kind asset is acquired within the allotted time of 180 days. The analysis examines a set of 3,580 farm real estate transaction from 55 agricultural counties in Indiana over the period 2003-2006. Hedonic price analysis suggests that properties acquired under a like-kind exchange are associated with a 1.32% price premium. KW - Business Taxes and Subsidies including sales and value-added (VAT) H25 KW - State and Local Taxation, Subsidies, and Revenue H71 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Land Q24 L3 - http://le.uwpress.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1390067&site=ehost-live&scope=site UR - http://le.uwpress.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Chen, Susan Elizabeth AU - Florax, Raymond J. AU - Snyder, Samantha D. AD - U AL AD - Purdue U AD - US Department of Agriculture T1 - Obesity and Fast Food in Urban Markets: A New Approach Using Geo-Referenced Micro Data JO - Health Economics JF - Health Economics Y1 - 2013/07// VL - 22 IS - 7 SP - 835 EP - 856 SN - 10579230 N1 - Accession Number: 1388619; Keywords: Health; Neighborhood Characteristic; Obesity; Population; Spatial; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201308 N2 - This paper presents a new method of assessing the relationship between features of the built environment and obesity, particularly in urban areas. Our empirical application combines georeferenced data on the location of fast-food restaurants with data about personal health, behavioral, and neighborhood characteristics. We define a 'local food environment' for every individual utilizing buffers around a person's home address. Individual food landscapes are potentially endogenous because of spatial sorting of the population and food outlets, and the body mass index (BMI) values for individuals living close to each other are likely to be spatially correlated because of observed and unobserved individual and neighborhood effects. The potential biases associated with endogeneity and spatial correlation are handled using spatial econometric estimation techniques. Our application provides quantitative estimates of the effect of proximity to fast-food restaurants on obesity in an urban food market. We also present estimates of a policy simulation that focuses on reducing the density of fast-food restaurants in urban areas. In the simulations, we account for spatial heterogeneity in both the policy instruments and individual neighborhoods and find a small effect for the hypothesized relationships between individual BMI values and the density of fast-food restaurants. KW - Health Production I12 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Other Demand R22 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291099-1050/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1388619&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291099-1050/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Long, Roy T1 - Research effort aims to enhance cement integrity in deepwater. JO - Offshore JF - Offshore Y1 - 2014/12// VL - 74 IS - 12 M3 - Article SP - 68 EP - 70 PB - PennWell Corporation SN - 00300608 AB - The article presents projects aimed to enhance and monitor cement integrity in deepwater environment in the U.S. The University of Houston, Texas project seeks for the development of a technology for real-time monitoring of cement performance and installation during deepwater service life. The project conducted by oil and gas field service Cementing Solutions Inc. aims to examine the applicability of reverse circulation primary cementing (RCPC) techniques in deepwater wells. KW - Cement KW - Underwater drilling -- Environmental aspects KW - Research teams KW - Cementing Solutions Inc. KW - University of Houston N1 - Accession Number: 100345629; Long, Roy 1; Email Address: roy.long@netl.doe.gov; Affiliations: 1: National Energy Technology Laboratory US Department of Energy; Issue Info: Dec2014, Vol. 74 Issue 12, p68; Subject Term: Cement; Subject Term: Underwater drilling -- Environmental aspects; Subject Term: Research teams ; Company/Entity: Cementing Solutions Inc. DUNS Number: 858806404 ; Company/Entity: University of Houston; NAICS/Industry Codes: 327310 Cement Manufacturing; NAICS/Industry Codes: 416390 Other specialty-line building supplies merchant wholesalers; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100345629&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gornicki, Piotr AU - Faris, Justin D. T1 - Rewiring the wheat reproductive system to harness heterosis for the next wave of yield improvement. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2014/06/24/ VL - 111 IS - 25 M3 - Opinion SP - 9024 EP - 9025 SN - 00278424 AB - The author discusses the study on a molecular engineering of a male sterility-fertility restoration system to explore heterosis or hybrid plant vigor in wheat which could be used to facilitate introduction of hybrid seeds. The study identifies a successful proof-of-concept experiment that aimed to develop a universal male sterility system for production of hybrid seed. KW - MALE sterility in plants KW - PLANTS -- Fertility KW - HETEROSIS in plants KW - WHEAT -- Seeds KW - WHEAT -- Breeding N1 - Accession Number: 96869797; Gornicki, Piotr 1; Email Address: pg13@uchicago.edu Faris, Justin D. 2; Affiliation: 1: Department of Molecular Genetics and Cell Biology, The University of Chicago, Chicago, IL 60637 2: Cereal Crops Research Unit, Northern Crop Science Laboratory, Agricultural Research Service, US Department of Agriculture, Fargo, ND 58102; Source Info: 6/24/2014, Vol. 111 Issue 25, p9024; Subject Term: MALE sterility in plants; Subject Term: PLANTS -- Fertility; Subject Term: HETEROSIS in plants; Subject Term: WHEAT -- Seeds; Subject Term: WHEAT -- Breeding; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 2p; Document Type: Opinion L3 - 10.1073/pnas.1407956111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96869797&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haven, Jackie AU - Maniscalco, Shelley AU - Bard, Sasha AU - Ciampo, Melissa T1 - MyPlate Myths Debunked. JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics Y1 - 2014/05// VL - 114 IS - 5 M3 - Article SP - 674 EP - 675 SN - 22122672 KW - FOOD -- Fat content KW - FOOD habits KW - MEDICINE -- Information services KW - PROTEINS in human nutrition KW - SNACK foods KW - CONSUMERS -- Information services KW - MYPLATE (Nutrition guide) N1 - Accession Number: 95901314; Haven, Jackie 1 Maniscalco, Shelley 2 Bard, Sasha 3 Ciampo, Melissa 3; Affiliation: 1: Acting executive director, US Department of Agriculture Center for Nutrition Policy and Promotion, Alexandria, VA 2: Director, Office of Nutrition Marketing and Communications, US Department of Agriculture Center for Nutrition Policy and Promotion, Alexandria, VA 3: Nutrition consultant, Panum Group, Bethesda, MD; Source Info: May2014, Vol. 114 Issue 5, p674; Subject Term: FOOD -- Fat content; Subject Term: FOOD habits; Subject Term: MEDICINE -- Information services; Subject Term: PROTEINS in human nutrition; Subject Term: SNACK foods; Subject Term: CONSUMERS -- Information services; Subject Term: MYPLATE (Nutrition guide); Number of Pages: 2p; Document Type: Article L3 - 10.1016/j.jand.2014.03.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95901314&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Breault, Ronald W. AU - Guenther, Christopher P. T1 - Mass transfer in the core-annular and fast fluidization flow regimes of a CFB JO - Powder Technology JF - Powder Technology Y1 - 2009/03/25/ VL - 190 IS - 3 M3 - Article SP - 385 EP - 389 SN - 00325910 AB - Abstract: In gas–solid reactors, particularly circulating fluidized beds (CFB) it is becoming increasingly more important to be able to predict the conversion and yield of reactant species given the ever rising cost of the reactants and the ever decreasing acceptable level of effluent contaminants. As such, the development and use of predictive models for the reactors is necessary for most processes today. These models all take into account, in some manner, the interphase mass transfer. The model developer, unless equipped with specific experimentally based empirical correlations for the reactor system under consideration, is required to go to the open literature to obtain correlations for the mass transfer coefficient between the solid and gas phases. This is a difficult task at present, since these literature values differ by up to 7 orders of magnitude. The wide variation in the prediction of mass transfer coefficients in the existing literature is credited to flow regime differences that can be identified in the cited literature upon careful inspection. A new theory is developed herein that takes into account the local hydrodynamics. The resulting model is compared with data generated in the NETL cold flow test facility and with values from the literature. The new theory and the experimental data agree quite well, providing a fundamentally based mass transfer model for predictive reactor simulation codes. [Copyright &y& Elsevier] AB - Copyright of Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MASS transfer KW - FLUIDIZATION KW - FLUIDIZED reactors KW - PREDICTION models KW - MULTIPHASE flow KW - PHASE rule & equilibrium KW - HYDRODYNAMICS KW - SIMULATION methods & models KW - Circulating fluidized bed KW - Clusters KW - Fluctuations KW - Mass transfer KW - Multiphase flow N1 - Accession Number: 36566090; Breault, Ronald W.; Email Address: Ronald.Breault@NETL.DOE.gov Guenther, Christopher P. 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA; Source Info: Mar2009, Vol. 190 Issue 3, p385; Subject Term: MASS transfer; Subject Term: FLUIDIZATION; Subject Term: FLUIDIZED reactors; Subject Term: PREDICTION models; Subject Term: MULTIPHASE flow; Subject Term: PHASE rule & equilibrium; Subject Term: HYDRODYNAMICS; Subject Term: SIMULATION methods & models; Author-Supplied Keyword: Circulating fluidized bed; Author-Supplied Keyword: Clusters; Author-Supplied Keyword: Fluctuations; Author-Supplied Keyword: Mass transfer; Author-Supplied Keyword: Multiphase flow; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.powtec.2008.08.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36566090&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dun, Shuhui AU - Wu, Joan Q. AU - Elliot, William J. AU - Robichaud, Peter R. AU - Flanagan, Dennis C. AU - Frankenberger, James R. AU - Brown, Robert E. AU - Xu, Arthur C. T1 - Adapting the Water Erosion Prediction Project (WEPP) model for forest applications JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2009/03/15/ VL - 366 IS - 1-4 M3 - Article SP - 46 EP - 54 SN - 00221694 AB - Summary: There has been an increasing public concern over forest stream pollution by excessive sedimentation due to natural or human disturbances. Adequate erosion simulation tools are needed for sound management of forest resources. The Water Erosion Prediction Project (WEPP) watershed model has proved useful in forest applications where Hortonian flow is the major form of runoff, such as modeling erosion from roads, harvested units, and burned areas by wildfire or prescribed fire. Nevertheless, when used for modeling water flow and sediment discharge from natural forest watersheds where subsurface flow is dominant, WEPP (v2004.7) underestimates these quantities, in particular, the water flow at the watershed outlet. The main goal of this study was to improve the WEPP v2004.7 so that it can be applied to adequately simulate forest watershed hydrology and erosion. The specific objectives were to modify WEPP v2004.7 algorithms and subroutines that improperly represent forest subsurface hydrologic processes; and, to assess the performance of the modified model by applying it to a research forest watershed in the Pacific Northwest, USA. Changes were made in WEPP v2004.7 to better model percolation of soil water and subsurface lateral flow. The modified model, WEPP v2008.9, was applied to the Hermada watershed located in the Boise National Forest, in southern Idaho, USA. The results from v2008.9 and v2004.7 as well as the field observations were compared. For the period of 1995–2000, average annual precipitation for the study area was 954mm. Simulated annual watershed discharge was negligible using WEPP v2004.7, and was 262mm using WEPP v2008.9, agreeable with field-observed 275mm. [Copyright &y& Elsevier] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL erosion KW - WATER pollution KW - WATERSHEDS KW - HYDROLOGIC models KW - SIMULATION methods & models KW - SOIL moisture KW - RUNOFF KW - BOISE National Forest (Idaho) KW - IDAHO KW - Forest watershed KW - Hydrologic modeling KW - Soil erosion KW - Subsurface lateral flow KW - Surface runoff KW - WEPP N1 - Accession Number: 36567585; Dun, Shuhui 1; Email Address: dsh@wsu.edu Wu, Joan Q. 1 Elliot, William J. 2 Robichaud, Peter R. 2 Flanagan, Dennis C. 3 Frankenberger, James R. 3 Brown, Robert E. 2 Xu, Arthur C. 4; Affiliation: 1: Washington State University, Department of Biological Systems Engineering, P.O. Box 646120, Pullman, WA 99164, USA 2: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Moscow, ID 83843, USA 3: US Department of Agriculture, Agricultural Research Service (USDA-ARS), National Soil Erosion Research Laboratory, West Lafayette, IN 47907, USA 4: Tongji University, Department of Geotechnical Engineering, Shanghai 200092, China; Source Info: Mar2009, Vol. 366 Issue 1-4, p46; Subject Term: SOIL erosion; Subject Term: WATER pollution; Subject Term: WATERSHEDS; Subject Term: HYDROLOGIC models; Subject Term: SIMULATION methods & models; Subject Term: SOIL moisture; Subject Term: RUNOFF; Subject Term: BOISE National Forest (Idaho); Subject Term: IDAHO; Author-Supplied Keyword: Forest watershed; Author-Supplied Keyword: Hydrologic modeling; Author-Supplied Keyword: Soil erosion; Author-Supplied Keyword: Subsurface lateral flow; Author-Supplied Keyword: Surface runoff; Author-Supplied Keyword: WEPP; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jhydrol.2008.12.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36567585&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Felix N. Toka AU - Charles K. Nfon AU - Harry Dawson AU - D. Mark Estes AU - William T. Golde T1 - Activation of Porcine Natural Killer Cells and Lysis of Foot-and-Mouth Disease Virus Infected Cells. JO - Journal of Interferon & Cytokine Research JF - Journal of Interferon & Cytokine Research Y1 - 2009/03// VL - 29 IS - 3 M3 - Article SP - 179 EP - 192 SN - 10799907 AB - Natural killer (NK) cells play a vital role in innate response against viral infections and cellular transformation. In vivomodulation of their response may enhance their antiviral function. Here we describe the phenotype of porcine NK cells, test potential proinflammatory cytokines for activation of these cells and assess the capability of porcine NK cells to kill virus-infected or tumor cells in vitro. The CD2/CD8/CD3−cell compartment contained porcine NK cells, which at the resting stage were minimally cytotoxic toward foot-and-mouth disease virus (FMDV)-infected porcine cells or tumor cell lines. Direct stimulation of NK cells with proinflammatory cytokines induced efficient lysis of FMDV-infected cells with interleukin (IL)-2 or IL-15 showing the highest stimulatory capacity. Lower levels of NK cell activation were induced by IL-12, IL-18, or interferon (IFN)-, however, IL-12 and IL-18 synergistically activated NK cells. Combinations of IL-15 and IL-12 or IL-15 and IL-18 did not further increase the porcine NK cell lytic capability over IL-15 alone. Natural killer cells expressed IFN- regardless of the cytokine used for stimulation while expression of perforin increased modestly. The enhancement of porcine NK cell activity by proinflammatory cytokines offers a promising tool for development of antiviral approaches against virus infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Interferon & Cytokine Research is the property of Mary Ann Liebert, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KILLER cells KW - FOOT & mouth disease -- Prevention KW - VIRUS diseases KW - CYTOKINES -- Therapeutic use N1 - Accession Number: 36794836; Felix N. Toka 1,2 Charles K. Nfon 1 Harry Dawson 3 D. Mark Estes 4,5 William T. Golde 1; Affiliation: 1: Plum Island Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Greenport, New York. 2: Department of Preclinical Science, Faculty of Veterinary Medicine, Warsaw University of Life Science, Warsaw, Poland. 3: Beltsville Area Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland. 4: Department of Pediatrics, Sealy Center for Vaccine Development, University of Texas Medical Branch, Galveston, Texas. 5: Department of Microbiology and Immunology, Sealy Center for Vaccine Development, University of Texas Medical Branch, Galveston, Texas.; Source Info: Mar2009, Vol. 29 Issue 3, p179; Subject Term: KILLER cells; Subject Term: FOOT & mouth disease -- Prevention; Subject Term: VIRUS diseases; Subject Term: CYTOKINES -- Therapeutic use; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36794836&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chun Liu AU - Xiang-Dong Wang AU - Mucci, Lorelei AU - Gaziano, J. Michael AU - Zhang, Shumin M. T1 - Modulation of Lung Molecular Biomarkers by β-Carotene in the Physicians' Health Study. JO - Cancer (0008543X) JF - Cancer (0008543X) Y1 - 2009/03//3/1/2009 VL - 115 IS - 5 M3 - Article SP - 1049 EP - 1058 SN - 0008543X AB - The article presents a study on the lung molecular biomarkers' modulation by ß-Carotene in physicians. It states that the supplementation of ß-Carotene depicted neither harm nor benefit among seemingly healthy physicians . The study has incorporated the immunohistochemical method in measuring the samples of archival lung tissue of patients. It concludes that the lung carcinogen's molecular markers are not influenced by the 50-mg ß-carotene supplementation. KW - BIOCHEMICAL markers KW - CAROTENES KW - PHYSICIANS -- Health KW - CARCINOGENS KW - LUNGS KW - β-carotene KW - lung cancer KW - molecular markers KW - proliferating cellular nuclear antigen N1 - Accession Number: 36805147; Chun Liu 1; Email Address: chun.liu@tufts.edu Xiang-Dong Wang 1 Mucci, Lorelei 2 Gaziano, J. Michael 3,4 Zhang, Shumin M. 3; Affiliation: 1: Nutrition and Cancer Biology Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 2: Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts 3: Division of Preventive Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts 4: Division of Aging, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts; Source Info: 3/1/2009, Vol. 115 Issue 5, p1049; Subject Term: BIOCHEMICAL markers; Subject Term: CAROTENES; Subject Term: PHYSICIANS -- Health; Subject Term: CARCINOGENS; Subject Term: LUNGS; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: lung cancer; Author-Supplied Keyword: molecular markers; Author-Supplied Keyword: proliferating cellular nuclear antigen; NAICS/Industry Codes: 621111 Offices of Physicians (except Mental Health Specialists); NAICS/Industry Codes: 621110 Offices of physicians; Number of Pages: 10p; Illustrations: 1 Color Photograph, 4 Charts; Document Type: Article L3 - 10.1002/cncr.24061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36805147&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Archetti, Marco AU - Döring, Thomas F. AU - Hagen, Snorre B. AU - Hughes, Nicole M. AU - Leather, Simon R. AU - Lee, David W. AU - Lev-Yadun, Simcha AU - Manetas, Yiannis AU - Ougham, Helen J. AU - Schaberg, Paul G. AU - Thomas, Howard T1 - Unravelling the evolution of autumn colours: an interdisciplinary approach JO - Trends in Ecology & Evolution JF - Trends in Ecology & Evolution Y1 - 2009/03// VL - 24 IS - 3 M3 - Article SP - 166 EP - 173 SN - 01695347 AB - Leaf colour change is commonly observed in temperate deciduous forests in autumn. This is not simply a side effect of leaf senescence, and, in the past decade, several hypotheses have emerged to explain the evolution of autumn colours. Yet a lack of crosstalk between plant physiologists and evolutionary ecologists has resulted in slow progress, and so the adaptive value of this colour change remains a mystery. Here we provide an interdisciplinary summary of the current body of knowledge on autumn colours, and discuss unresolved issues and future avenues of research that might help reveal the evolutionary meaning of this spectacle of nature. [Copyright &y& Elsevier] AB - Copyright of Trends in Ecology & Evolution is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AUTUMN KW - PHYSIOLOGISTS KW - CROSSTALK KW - PLANT physiologists KW - COLOR N1 - Accession Number: 36765718; Archetti, Marco 1; Email Address: marco.archetti@zoo.ox.ac.uk Döring, Thomas F. 2 Hagen, Snorre B. 3 Hughes, Nicole M. 4 Leather, Simon R. 2 Lee, David W. 5 Lev-Yadun, Simcha 6 Manetas, Yiannis 7 Ougham, Helen J. 8 Schaberg, Paul G. 9 Thomas, Howard 8; Affiliation: 1: Department of Zoology, University of Oxford, South Parks Road, Oxford OX1 3PS, UK 2: Division of Biology, Imperial College London, Silwood Park, Ascot SL5 7PY, UK 3: Department of Biology, University of Tromsø, 9037 Tromsø, Norway 4: Department of Biology, Wake Forest University, Box 7325, Reynolda Station, Winston-Salem, NC 27109, USA 5: The Kampong, National Tropical Botanical Garden, Miami, FL 33155, USA 6: Department of Science Education–Biology, University of Haifa–Oranim, Tivon 36006, Israel 7: Department of Biology, University of Patras, Patras 26500, Greece 8: IBERS, Aberystwyth University, Plas Gogerddan, Aberystwyth SY23 3EB, UK 9: Northern Research Station, Forest Service, US Department of Agriculture, South Burlington, VT 05403, USA; Source Info: Mar2009, Vol. 24 Issue 3, p166; Subject Term: AUTUMN; Subject Term: PHYSIOLOGISTS; Subject Term: CROSSTALK; Subject Term: PLANT physiologists; Subject Term: COLOR; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.tree.2008.10.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36765718&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silverstein, J. T. AU - Vallejo, R. L. AU - Palti, Y. AU - Leeds, T. D. AU - Rexroad III, C. E. AU - Welch, T. J. AU - Wiens, G. D. AU - Ducrocq, V. T1 - Rainbow trout resistance to bacterial cold-water disease is moderately heritable and is not adversely correlated with growth. JO - Journal of Animal Science JF - Journal of Animal Science Y1 - 2009/03// VL - 87 IS - 3 M3 - Article SP - 860 EP - 867 SN - 00218812 AB - The objectives of this study were to estimate the heritabilities for and genetic correlations among resistance to bacterial cold-water disease and growth traits in a population of rainbow trout (Oncorhynchus mykiss). Bacterial cold-water disease, a chronic disease of rainbow trout, is caused by Flavobacterium psychrophilum. This bacterium also causes acute losses in young fish, known as rainbow trout fry syndrome. Selective breeding for increased disease resistance is a promising strategy that has not been widely used in aquaculture. At the same time, improving growth performance is critical for efficient production. At the National Center for Cool and Cold Water Aquaculture, reducing the negative impact of diseases on rainbow trout culture and improving growth performance are primary objectives. In 2005, when fish averaged 2.4 g, 71 full-sib families were challenged with F. psychrophilum and evaluated for 21 d. Overall survival was 29.3% and family rates of survival varied from 1.5 to 72.5%. Heritability of postchallenge survival, an indicator of disease resistance, was estimated to be 0.35 ± 0.09. Body weights at 9 and 12 mo posthatch and growth rate from 9 to 12 mo were evaluated on siblings of the fish in the disease challenge study. Growth traits were moderately heritable, from 0.32 for growth rate to 0.61 for 12-mo BW. Genetic and phenotypic correlations between growth traits and resistance to bacterial cold-water disease were not different from zero. These results suggest that genetic improvement can be made simultaneously for growth and bacterial cold-water disease resistance in rainbow trout by using selective breeding. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Animal Science is the property of American Society of Animal Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HERITABILITY (Genetics) KW - ANIMAL genetics KW - RAINBOW trout KW - PROVOCATION tests (Medicine) KW - NATURAL immunity KW - ANIMALS -- Population biology KW - AQUATIC animals KW - FISH diseases KW - ANIMAL breeding KW - challenge test KW - disease resistance KW - genetic correlation KW - growth KW - heritability KW - rainbow trout N1 - Accession Number: 36915978; Silverstein, J. T. 1 Vallejo, R. L. 1 Palti, Y. 1; Email Address: Yniv.Palti@ars.usda.gov Leeds, T. D. 1 Rexroad III, C. E. 1 Welch, T. J. 1 Wiens, G. D. 1 Ducrocq, V. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Center for Cool and Cold Water Aquaculture, 11861 Leetown Rd., Kearneysville, WV 25430 2: UR337 Institut National de la Recherche Agronomique, Jouy-en-Josas 78352, France; Source Info: Mar2009, Vol. 87 Issue 3, p860; Subject Term: HERITABILITY (Genetics); Subject Term: ANIMAL genetics; Subject Term: RAINBOW trout; Subject Term: PROVOCATION tests (Medicine); Subject Term: NATURAL immunity; Subject Term: ANIMALS -- Population biology; Subject Term: AQUATIC animals; Subject Term: FISH diseases; Subject Term: ANIMAL breeding; Author-Supplied Keyword: challenge test; Author-Supplied Keyword: disease resistance; Author-Supplied Keyword: genetic correlation; Author-Supplied Keyword: growth; Author-Supplied Keyword: heritability; Author-Supplied Keyword: rainbow trout; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 115210 Support Activities for Animal Production; Number of Pages: 8p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.2527/jas.2008-1157 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36915978&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dennis Risser AU - William Gburek AU - Gordon Folmar T1 - Comparison of recharge estimates at a small watershed in east-central Pennsylvania, USA. JO - Hydrogeology Journal JF - Hydrogeology Journal Y1 - 2009/03// VL - 17 IS - 2 M3 - Article SP - 287 EP - 298 SN - 14312174 AB - Abstract  The common recommendation that recharge should be estimated from multiple methods is sound, but the inherent differences of the methods make it difficult to assess the accuracy of differing results. In this study, four methods for estimating groundwater recharge and two methods for estimating base flow (as a proxy for recharge) are compared at two hydrologic research sites in east-central Pennsylvania, USA. Results from the multiple methods all provided reasonable estimates of groundwater recharge that differed considerably. The estimates of mean annual recharge for the period 1994-2001 ranged from 22.9 to 35.7 cm—about 45% of the mean of all estimates. For individual years, recharge estimates from the multiple methods ranged from 30 to 42% of the mean value during the dry years and 64 to 76% of the mean value during wet years. Comparison of multiple methods was found to be useful for determining the range of plausible recharge rates and highlighting the uncertainty of the estimates. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrogeology Journal is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GROUNDWATER recharge KW - BASE flow (Hydrology) KW - HYDROGEOLOGY KW - PENNSYLVANIA N1 - Accession Number: 36651300; Dennis Risser 1 William Gburek 2 Gordon Folmar 2; Affiliation: 1: US Geological Survey 215 Limekiln Rd New Cumberland PA 17070 USA 2: Agricultural Research Service US Department of Agriculture Pasture Lab Building, Curtin Road University Park PA 16802-3702 USA; Source Info: Mar2009, Vol. 17 Issue 2, p287; Subject Term: GROUNDWATER recharge; Subject Term: BASE flow (Hydrology); Subject Term: HYDROGEOLOGY; Subject Term: PENNSYLVANIA; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36651300&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zeng, R. AU - Bequette, B. J. AU - Vinyard, B. T. AU - Bannerman, D. D. T1 - Determination of milk and blood concentrations of lipopolysaccharide-binding protein in cows with naturally acquired subclinical and clinical mastitis. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2009/03// VL - 92 IS - 3 M3 - Article SP - 980 EP - 989 SN - 00220302 AB - Blood and milk concentrations of the acute phase protein lipopolysaccharide-binding protein (LBP) were evaluated in cows with naturally occurring mastitis. Blood and milk samples were collected from 101 clinically healthy dairy cows and 17 dairy cows diagnosed with clinical mastitis, and the LBP concentrations of the samples were measured by an ELISA. Concentrations of LBP were greater in the blood and milk of cows with clinical mastitis than in those with healthy quarters. Concentrations of LBP also differed between uninfected and subclinically infected quarters with low somatic cell count. Blood concentrations of LBP in cows with subclinical intramammary infections could not be differentiated from those of cows with all healthy quarters. Together, these data demonstrate that increased blood and milk concentrations of LBP can be detected in dairy cows with naturally acquired intramammary infections that cause clinical mastitis. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARRIER proteins KW - ACUTE phase proteins KW - MILK KW - BLOOD KW - MASTITIS in cattle KW - DAIRY cattle KW - CATTLE -- Diseases KW - acute phase protein KW - dairy cow KW - innate immunity KW - mastitis N1 - Accession Number: 36868172; Zeng, R. 1 Bequette, B. J. 1 Vinyard, B. T. 2 Bannerman, D. D. 3; Email Address: dbannerm@yahoo.com; Affiliation: 1: Department of Animal and Avian Sciences, University of Maryland, College Park 20742 2: Biometrical Consulting Service, Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705 3: Bovine Functional Genomics Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705; Source Info: Mar2009, Vol. 92 Issue 3, p980; Subject Term: CARRIER proteins; Subject Term: ACUTE phase proteins; Subject Term: MILK; Subject Term: BLOOD; Subject Term: MASTITIS in cattle; Subject Term: DAIRY cattle; Subject Term: CATTLE -- Diseases; Author-Supplied Keyword: acute phase protein; Author-Supplied Keyword: dairy cow; Author-Supplied Keyword: innate immunity; Author-Supplied Keyword: mastitis; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; Number of Pages: 10p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article L3 - 10.3168/jds.2008-1636 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36868172&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Allende, Ana AU - McEvoy, James AU - Tao, Yang AU - Luo, Yaguang T1 - Antimicrobial effect of acidified sodium chlorite, sodium chlorite, sodium hypochlorite, and citric acid on Escherichia coli O157:H7 and natural microflora of fresh-cut cilantro JO - Food Control JF - Food Control Y1 - 2009/03// VL - 20 IS - 3 M3 - Article SP - 230 EP - 234 SN - 09567135 AB - Abstract: Fresh-cut cilantro is particularly susceptible to microbial growth and, therefore, use of an effective sanitizer on this product is of great importance. The objective of this study was to evaluate the efficacy of different sanitizing treatments on reducing Escherichia coli O157:H7 populations, aerobic mesophilic bacterial, yeast and mould counts on fresh-cut cilantro. Cut cilantro was treated with sodium hypochlorite (SH) at 0.2gL−1 free chlorine and acidified sodium chlorite (ASC) at 0.1, 0.25, 0.5 and 1gL−1, along with the components of ASC, i.e., citric acid (CA) at 6gL−1 and sodium chlorite (SC) at 1gL−1. In the present study, it was found that SH inactivated, at maximum, 1–1.3logcfug−1 of background or pathogenic microflora present on cut cilantro. However, reductions of more than 3logcfug−1 were observed after washing with 1gL−1 of ASC. Moreover, when lower concentrations of ASC were used (0.25 and 0.5gL−1), microbial populations were reduced by about 2logcfug−1. SC was as effective as ASC at 1gL−1 in reducing aerobic mesophilic bacteria and E. coli O157:H7 populations, although it was not as effective as ASC in reducing yeast and mould populations. [Copyright &y& Elsevier] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORIANDER KW - CORIANDRUM KW - ESCHERICHIA coli KW - ESCHERICHIA KW - Cilantro quality KW - Fresh-cut KW - Microbial growth KW - Pathogen KW - Sanitizer KW - Washing N1 - Accession Number: 34892859; Allende, Ana 1; Email Address: aallende@cebas.csic.es McEvoy, James 2 Tao, Yang 3 Luo, Yaguang 2; Affiliation: 1: Research Group on Quality, Safety and Bioactivity of Plant Foods, Department of Food Science and Technology, CEBAS-CSIC, P.O. Box 164, E-30100 Espinardo, Murcia, Spain 2: Produce Quality and Safety Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Building. 002, Beltsville, MD 20705, USA 3: Department of Biological Resources Engineering, University of Maryland, College Park, MD 20742-1427, USA; Source Info: Mar2009, Vol. 20 Issue 3, p230; Subject Term: CORIANDER; Subject Term: CORIANDRUM; Subject Term: ESCHERICHIA coli; Subject Term: ESCHERICHIA; Author-Supplied Keyword: Cilantro quality; Author-Supplied Keyword: Fresh-cut; Author-Supplied Keyword: Microbial growth; Author-Supplied Keyword: Pathogen; Author-Supplied Keyword: Sanitizer; Author-Supplied Keyword: Washing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.foodcont.2008.05.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34892859&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Łodyga-Chruścińska, E. AU - Ołdziej, S. AU - Sanna, D. AU - Micera, G. AU - Chruściński, L. AU - Kaczmarek, K. AU - Nachman, R.J. AU - Zabrocki, J. AU - Sykuła, A. T1 - Coordination ability of insect kinin analogs JO - Polyhedron JF - Polyhedron Y1 - 2009/02/24/ VL - 28 IS - 3 M3 - Article SP - 485 EP - 492 SN - 02775387 AB - Abstract: Spectroscopic data, including electronic absorption, CD and EPR results, as well as theoretical calculations have shown that the insertion of 4-aminopyroglutamate, a novel cis-peptide bond mimic, in the insect kinin peptide leads to an effective ligand towards Cu(II) ions at basic pH ranges. The 4-aminopyroglutamate motif induces a specific peptide conformation which favors the formation of one or two five-membered chelating rings stabilizing a bent structure, with the coordination of 3N-type or 4N-type in the metallopeptide molecule involving in metal bonding C-terminal of modified peptide. It is worth noting that the copper(II) bonding does not undergo hydrolysis even at a very high pH range. [Copyright &y& Elsevier] AB - Copyright of Polyhedron is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KININS KW - COORDINATION compounds KW - LIGANDS (Biochemistry) KW - SPECTRUM analysis KW - PHYSICAL & theoretical chemistry KW - HYDROLYSIS KW - METAL bonding KW - (2R,4R)-4-aminopyroglutamate ( apy ) KW - (2R,4S)-4-aminopyroglutamate ( aPy ) KW - (2S,4S)-4-aminopyroglutamate ( APy ) KW - 4-aminopyroglutamate motif KW - Complex formation KW - Metallopeptides N1 - Accession Number: 36539661; Łodyga-Chruścińska, E. 1; Email Address: elalodyg@p.lodz.pl Ołdziej, S. 2 Sanna, D. 3 Micera, G. 4 Chruściński, L. 5 Kaczmarek, K. 6 Nachman, R.J. 7 Zabrocki, J. 6 Sykuła, A. 1; Affiliation: 1: Technical University of Łódź, Institute of General Food Chemistry, ul. Stefanowskiego 4/10, 90-924 Łódź, Poland 2: Laboratory of Biopolymer Structure, Intercollegiate Faculty of Biotechnology, University of Gdańsk and Medical University of Gdańsk, Kładki 24, 80-822 Gdańsk, Poland 3: Istituto C.N.R. Chimica Biomolecolare, 07040 Sassari, Italy 4: Dipartimento di Chimica, University of Sassari, Via Vienna 2, 07100 Sassari, Italy 5: Faculty of Process and Environmental Engineering, Technical University of Łódź, ul. Wólczańska 213, 90-924 Łódź, Poland 6: Institute of Organic Chemistry, Technical University of Łódź, ul. Żeromskiego 176, 90-924 Łódź, Poland 7: Areawide Pest Management Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture, College Station, TX 77845, USA; Source Info: Feb2009, Vol. 28 Issue 3, p485; Subject Term: KININS; Subject Term: COORDINATION compounds; Subject Term: LIGANDS (Biochemistry); Subject Term: SPECTRUM analysis; Subject Term: PHYSICAL & theoretical chemistry; Subject Term: HYDROLYSIS; Subject Term: METAL bonding; Author-Supplied Keyword: (2R,4R)-4-aminopyroglutamate ( apy ); Author-Supplied Keyword: (2R,4S)-4-aminopyroglutamate ( aPy ); Author-Supplied Keyword: (2S,4S)-4-aminopyroglutamate ( APy ); Author-Supplied Keyword: 4-aminopyroglutamate motif; Author-Supplied Keyword: Complex formation; Author-Supplied Keyword: Metallopeptides; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.poly.2008.11.051 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36539661&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Waters, W. Ray AU - Palmer, Mitchell V. AU - Nonnecke, Brian J. AU - Thacker, Tyler C. AU - Scherer, Charles F. Capinos AU - Estes, D. Mark AU - Hewinson, R. Glyn AU - Vordermeier, H. Martin AU - Barnes, S. Whitney AU - Federe, Glenn C. AU - Walker, John R. AU - Glynne, Richard J. AU - Hsu, Tsungda AU - Weinrick, Brian AU - Biermann, Karolin AU - Larsen, Michelle H. AU - Jacobs, William R. T1 - Efficacy and immunogenicity of Mycobacterium bovis ΔRD1 against aerosol M. bovis infection in neonatal calves JO - Vaccine JF - Vaccine Y1 - 2009/02/18/ VL - 27 IS - 8 M3 - Article SP - 1201 EP - 1209 SN - 0264410X AB - Abstract: An attenuated Mycobacterium bovis RD1 deletion (ΔRD1) mutant of the Ravenel strain was constructed, characterized, and sequenced. This M. bovis ΔRD1 vaccine strain administered to calves at 2 weeks of age provided similar efficacy as M. bovis bacillus Calmette Guerin (BCG) against low dose, aerosol challenge with virulent M. bovis at 3.5 months of age. Approximately 4.5 months after challenge, both ΔRD1- and BCG-vaccinates had reduced tuberculosis (TB)-associated pathology in lungs and lung-associated lymph nodes and M. bovis colonization of tracheobronchial lymph nodes as compared to non-vaccinates. Mean central memory responses elicited by either ΔRD1 or BCG prior to challenge correlated with reduced pathology and bacterial colonization. Neither ΔRD1 or BCG elicited IFN-γ responses to rESAT-6:CFP-10 prior to challenge, an emerging tool for modern TB surveillance programs. The ΔRD1 strain may prove useful for bovine TB vaccine programs, particularly if additional mutations are included to improve safety and immunogenicity. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DRUGS -- Effectiveness KW - IMMUNOGENETICS KW - MYCOBACTERIUM bovis KW - TUBERCULOSIS in cattle KW - VACCINATION KW - AEROSOLS (Sprays) KW - CALVES -- Diseases KW - BACTERIAL vaccines KW - LYMPH nodes KW - Aerosol inoculation KW - BCG KW - Live bacterial vaccine KW - Neonatal calf KW - RD1 KW - Tuberculosis N1 - Accession Number: 36340146; Waters, W. Ray 1; Email Address: ray.waters@ars.usda.gov Palmer, Mitchell V. 1 Nonnecke, Brian J. 1 Thacker, Tyler C. 1 Scherer, Charles F. Capinos 2 Estes, D. Mark 2 Hewinson, R. Glyn 3 Vordermeier, H. Martin 3 Barnes, S. Whitney 4 Federe, Glenn C. 4 Walker, John R. 4 Glynne, Richard J. 4 Hsu, Tsungda 5 Weinrick, Brian 5 Biermann, Karolin 5 Larsen, Michelle H. 5 Jacobs, William R. 5; Affiliation: 1: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010, USA 2: University of Texas Medical Branch, Department of Pediatrics and the Sealy Center for Vaccine Development, Galveston, TX 77555, USA 3: UK Veterinary Laboratories Agency, Weybridge, New Haw, Addlestone, Surrey, UK 4: Genomics Institute of the Novartis Research Foundation, San Diego, CA 92121, USA 5: Howard Hughes Medical Institute and Department of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, NY 10461, USA; Source Info: Feb2009, Vol. 27 Issue 8, p1201; Subject Term: DRUGS -- Effectiveness; Subject Term: IMMUNOGENETICS; Subject Term: MYCOBACTERIUM bovis; Subject Term: TUBERCULOSIS in cattle; Subject Term: VACCINATION; Subject Term: AEROSOLS (Sprays); Subject Term: CALVES -- Diseases; Subject Term: BACTERIAL vaccines; Subject Term: LYMPH nodes; Author-Supplied Keyword: Aerosol inoculation; Author-Supplied Keyword: BCG; Author-Supplied Keyword: Live bacterial vaccine; Author-Supplied Keyword: Neonatal calf; Author-Supplied Keyword: RD1; Author-Supplied Keyword: Tuberculosis; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.vaccine.2008.12.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36340146&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cindolo, F. AU - Corradi, M. AU - Iacobucci, G. AU - Margotti, A. AU - Nania, R. AU - Polini, A. T1 - Search for events with an isolated lepton and missing transverse momentum and a measurement of W production at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2009/02/16/ VL - 672 IS - 2 M3 - Article SP - 106 EP - 115 SN - 03702693 AB - Abstract: A search for events with an isolated high-energy lepton and large missing transverse momentum has been performed with the ZEUS detector at HERA using a total integrated luminosity of 504 pb−1. The results agree well with Standard Model predictions. The cross section for production of single W bosons in electron–proton collisions with unpolarised electrons is measured to be . [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - W bosons KW - LEPTONS (Nuclear physics) KW - PARTICLE accelerators KW - NUCLEAR counters KW - LUMINESCENCE KW - STANDARD model (Nuclear physics) KW - CROSS sections (Nuclear physics) KW - POLARIZATION (Nuclear physics) N1 - Accession Number: 36337686; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cindolo, F. 3 Corradi, M. 3 Iacobucci, G. 3 Margotti, A. 3 Nania, R. 3 Polini, A. 3; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Feb2009, Vol. 672 Issue 2, p106; Subject Term: W bosons; Subject Term: LEPTONS (Nuclear physics); Subject Term: PARTICLE accelerators; Subject Term: NUCLEAR counters; Subject Term: LUMINESCENCE; Subject Term: STANDARD model (Nuclear physics); Subject Term: CROSS sections (Nuclear physics); Subject Term: POLARIZATION (Nuclear physics); NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.physletb.2009.01.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36337686&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Prom-u-thai, Chanakan AU - Glahn, Raymond P. AU - Cheng, Zhiqiang AU - Fukai, Shu AU - Rerkasem, Benjavan AU - Huang, Longbin T1 - The bioavailability of iron fortified in whole grain parboiled rice JO - Food Chemistry JF - Food Chemistry Y1 - 2009/02/15/ VL - 112 IS - 4 M3 - Article SP - 982 EP - 986 SN - 03088146 AB - Abstract: The present study was to evaluate the bioavailability of iron (Fe) fortified in parboiled rice grain, expressed as Fe uptake by Caco-2 cells after in vitro digestion. The bioavailability of Fe-fortified in the rice grain was closely and positively correlated with increasing concentrations of Fe in the grains of the three cultivars (r =0.96∗∗). The uptakes of the Fe-fortified in parboiled rice milled for 120s (34.2, 47.7 and 107ng ferritin mg protein−1 in three cultivars, respectively) were well above those of the unfortified raw (6.1, 4.9 and 5.7ng ferritin mg protein−1) or parboiled rice (4.7, 3.6 and 4.4ng ferritin mg protein−1), the high Fe rice line IR68144-2B-3-2-2 (4.0ng ferritin mg protein−1) and popular Jasmine rice cultivar KDML 105 (3.9ng ferritin mg protein−1). Increasing milling time and rinsing the Fe-fortified parboiled rice decreased Fe bioavailability, due to their negative effects on total Fe concentrations in the parboiled rice grains, but uptakes were still well above that of their unfortified raw or parboiled rice grains. Rinsing or washing the Fe-fortified and milled rice grains decreased the bioavailability to 85ng ferritin mg protein−1 in the YRF cultivar, compared to about 100ng ferritin mg protein−1 in its non-rinsed grains. Dilute acid-extractable (DAE) Fe was linearly, positively correlated with the uptake of Fe assessed by the in vitro digestion/Caco-2 cell technique (r =0.90∗∗), which can be used as a rapid method for optimizing levels of bioavailable Fe to be fortified in the parboiled rice by parboiled-rice mills if this Fe-fortification technique should be adopted in south and southeast Asia. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMISTRY KW - BIOLOGY KW - MEDICAL sciences KW - CHEMICAL embryology KW - Bioavailability KW - Caco-2 cell KW - Fe uptake KW - Fortified rice KW - Parboiled rice N1 - Accession Number: 34093100; Prom-u-thai, Chanakan 1,2; Email Address: chanakan15@hotmail.com Glahn, Raymond P. 3 Cheng, Zhiqiang 3 Fukai, Shu 1 Rerkasem, Benjavan 2 Huang, Longbin 4; Affiliation: 1: School of Land, Crop and Food Science, University of Queensland, St. Lucia, QLD 4072, Australia 2: Agronomy Department, Faculty of Agriculture, Chiang Mai University, Chiang Mai 50200, Thailand 3: The Robert W. Holly Center for Health and Agriculture, Agricultural Research Service, US Department of Agriculture, Tower Road, Ithaca, NY, 14853, USA 4: Center for Mined Land Rehabilitation, University of Queensland, St. Lucia, QLD 4072, Australia; Source Info: Feb2009, Vol. 112 Issue 4, p982; Subject Term: BIOCHEMISTRY; Subject Term: BIOLOGY; Subject Term: MEDICAL sciences; Subject Term: CHEMICAL embryology; Author-Supplied Keyword: Bioavailability; Author-Supplied Keyword: Caco-2 cell; Author-Supplied Keyword: Fe uptake; Author-Supplied Keyword: Fortified rice; Author-Supplied Keyword: Parboiled rice; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.foodchem.2008.07.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34093100&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, F. AU - Chen, X. M. T1 - Quantitative trait loci for non-race-specific, high-temperature adult-plant resistance to stripe rust in wheat cultivar Express. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2009/02/15/ VL - 118 IS - 4 M3 - Article SP - 631 EP - 642 SN - 00405752 AB - Wheat cultivar Express has durable, high-temperature adult-plant (HTAP) resistance to stripe rust ( Puccinia striiformis f. sp. tritici). To elucidate the genetic basis of the resistance, Express was crossed with ‘Avocet Susceptible’ (AVS). A mapping population of 146 F5 recombinant inbred lines (RILs) was developed using single-seed descent. The RILs were evaluated at two sites near Pullman in eastern Washington and one site near Mount Vernon in western Washington in 2005, and were evaluated near Pullman in 2006 under natural stripe rust infection of predominant races virulent on seedlings of Express. Infection type (IT) and disease severity (DS) were recorded three times for each line during each growing season. The DS data were used to calculate relative area under the disease progress curve (rAUDPC) values. Both IT and rAUDPC data showed continuous distributions, indicating that the Express HTAP resistance was controlled by quantitative trait loci (QTL). Resistance gene analog polymorphism (RGAP) and simple sequence repeat (SSR) techniques were used to map the HTAP resistance QTL. Three QTL were detected with significant additive effects, explaining 49.5–69.6% of the phenotypic variation for rAUDPC. Two of the QTL explained 30.8–42.7% of the phenotypic variation for IT. The three QTL were mapped to wheat chromosomes 6AS, 3BL and 1BL, and were designated as QYrex.wgp-6AS, QYrex.wgp-3BL and QYrex.wgp-1BL, respectively. QYrex.wgp-6AS and QYrex.wgp-3BL, which had higher effects than QYrex.wgp-1BL, were different from previously reported QTL/genes for adult-plant resistance. Markers Xgwm334–Xwgp56 and Xgwm299–Xwgp66 flanking the two major QTL were highly polymorphic in various wheat genotypes, suggesting that these markers are useful in marker-assisted selection. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT varieties KW - DISEASE resistance of plants KW - GENETIC engineering KW - STRIPE rust KW - CROP science N1 - Accession Number: 36479722; Lin, F. 1,2 Chen, X. M. 1,3; Email Address: xianming@wsu.edu; Affiliation: 1: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA 2: Bioscience and Technology College, Shenyang Agricultural University, Liaoning 110161, People's Republic of China 3: Agricultural Research Service, Wheat Genetics, Quality, Physiology, and Disease Research Unit, US Department of Agriculture, Pullman, WA 99164-6430, USA; Source Info: Feb2009, Vol. 118 Issue 4, p631; Subject Term: PLANT varieties; Subject Term: DISEASE resistance of plants; Subject Term: GENETIC engineering; Subject Term: STRIPE rust; Subject Term: CROP science; Number of Pages: 12p; Illustrations: 1 Black and White Photograph, 4 Charts, 3 Graphs; Document Type: Article L3 - 10.1007/s00122-008-0894-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36479722&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Perry, Alisa AU - Rasmussen, Helen AU - Johnson, Elizabeth J. T1 - Xanthophyll (lutein, zeaxanthin) content in fruits, vegetables and corn and egg products JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2009/02// VL - 22 IS - 1 M3 - Article SP - 9 EP - 15 SN - 08891575 AB - Abstract: Lutein and zeaxanthin are carotenoids that are selectively taken up into the macula of the eye where they are thought to protect against the development of age-related macular degeneration. Current dietary databases make it difficult to ascertain their individual roles in eye health because their concentrations in foods are generally reported together. The objective of this work is to determine the concentrations of lutein and zeaxanthin, separately, within major food sources of dietary xanthophylls as determined by NHANES 2001–2002 intakes. Corn and corn products were found to be major contributors of dietary zeaxanthin whereas green leafy vegetables were major contributors of dietary lutein. The predominant isomeric xanthophyll form was trans for all foods. Processed foods contained more cis xanthophyll isomers than fruits and vegetables. These data will provide added information to the current databases for lutein and zeaxanthin content of commonly consumed foods as well as enhance the validity of estimates of dietary intake of these xanthophylls and their respective contributions to health. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - XANTHOPHYLLS KW - HORTICULTURAL products KW - BIOLOGICAL pigments KW - FOOD industry KW - Carotenoids KW - Corn products KW - Egg products KW - Food composition KW - Lutein KW - Zeaxanthin N1 - Accession Number: 36967613; Perry, Alisa 1 Rasmussen, Helen 1 Johnson, Elizabeth J.; Email Address: elizabeth.johnson@tufts.edu; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA; Source Info: Feb2009, Vol. 22 Issue 1, p9; Subject Term: XANTHOPHYLLS; Subject Term: HORTICULTURAL products; Subject Term: BIOLOGICAL pigments; Subject Term: FOOD industry; Author-Supplied Keyword: Carotenoids; Author-Supplied Keyword: Corn products; Author-Supplied Keyword: Egg products; Author-Supplied Keyword: Food composition; Author-Supplied Keyword: Lutein; Author-Supplied Keyword: Zeaxanthin; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jfca.2008.07.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36967613&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rosenthal, Benjamin M. T1 - How has agriculture influenced the geography and genetics of animal parasites? JO - Trends in Parasitology JF - Trends in Parasitology Y1 - 2009/02// VL - 25 IS - 2 M3 - Article SP - 67 EP - 70 SN - 14714922 AB - Have farmers inadvertently promoted the distribution, and limited the diversity, of animal parasites? Abundant and broadly distributed livestock hosts evidently harbor exceptionally uniform populations of Trichinella, Taenia, Toxoplasma and Sarcocystis, indicating a fruitful avenue for future research on how we have influenced parasite evolutionary ecology. [Copyright &y& Elsevier] AB - Copyright of Trends in Parasitology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOST-parasite relationships KW - AGRICULTURAL microbiology KW - PARASITES KW - TRICHINELLA KW - TAENIA KW - TOXOPLASMA KW - SARCOCYSTIS KW - PARASITOLOGY KW - GENETIC aspects KW - EVOLUTION N1 - Accession Number: 36478173; Rosenthal, Benjamin M. 1; Email Address: benjamin.rosenthal@ars.usda.gov; Affiliation: 1: Animal Parasitic Disease Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MA 20705-2350, USA; Source Info: Feb2009, Vol. 25 Issue 2, p67; Subject Term: HOST-parasite relationships; Subject Term: AGRICULTURAL microbiology; Subject Term: PARASITES; Subject Term: TRICHINELLA; Subject Term: TAENIA; Subject Term: TOXOPLASMA; Subject Term: SARCOCYSTIS; Subject Term: PARASITOLOGY; Subject Term: GENETIC aspects; Subject Term: EVOLUTION; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.pt.2008.10.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36478173&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Laura E Ellestad T1 - Expression and regulation of glucocorticoid-induced leucine zipper in the developing anterior pituitary gland. JO - Journal of Molecular Endocrinology JF - Journal of Molecular Endocrinology Y1 - 2009/02// VL - 42 IS - 2 M3 - Article SP - 171 EP - 183 SN - 09525041 AB - The expression profile of glucocorticoid-induced leucine zipper (GILZ) in the anterior pituitary during the second half of embryonic development in the chick is consistent with in vivo regulation by circulating corticosteroids. However, nothing else has been reported about the presence of GILZ in the neuroendocrine system. We sought to characterize expression and regulation of GILZ in the chicken embryonic pituitary gland and determine the effect of GILZ overexpression on anterior pituitary hormone levels. Pituitary GILZ mRNA levels increased during embryogenesis to a maximum on the day of hatch, and decreased through the first week after hatch. GILZ expression was rapidly upregulated by corticosterone in embryonic pituitary cells. To determine whether GILZ regulates hormone gene expression in the developing anterior pituitary, we overexpressed GILZ in embryonic pituitary cells and measured mRNA for the major pituitary hormones. Exogenous GILZ increased prolactin mRNA above basal levels, but not as high as that in corticosterone-treated cells, indicating that GILZ may play a small role in lactotroph differentiation. The largest effect we observed was a twofold increase in FSH β subunit in cells transfected with GILZ but not treated with corticosterone, suggesting that GILZ may positively regulate gonadotroph development in a manner not involving glucocorticoids. In conclusion, this is the first report to characterize avian GILZ and examine its regulation in the developing neuroendocrine system. We have shown that GILZ is upregulated by glucocorticoids in the embryonic pituitary gland and may regulate expression of several pituitary hormones. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Molecular Endocrinology is the property of Bioscientifica and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PITUITARY hormones KW - NEUROPEPTIDES KW - TRANSCRIPTION factors KW - MESSENGER RNA KW - CATECHOLAMINES KW - ANTERIOR pituitary gland N1 - Accession Number: 36373043; Laura E Ellestad 1; Affiliation: 1: Molecular and Cell Biology Program, University of Maryland, College Park, Maryland 20742, USA Department of Animal and Avian Sciences, University of Maryland, Building 142, Room 1403, College Park, Maryland 20742, USA Animal Biosciences and Biotechnology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705, USA; Source Info: Feb2009, Vol. 42 Issue 2, p171; Subject Term: PITUITARY hormones; Subject Term: NEUROPEPTIDES; Subject Term: TRANSCRIPTION factors; Subject Term: MESSENGER RNA; Subject Term: CATECHOLAMINES; Subject Term: ANTERIOR pituitary gland; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36373043&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, Perng-Kuang AU - Horn, Bruce W. AU - Dorner, Joe W. T1 - Clustered genes involved in cyclopiazonic acid production are next to the aflatoxin biosynthesis gene cluster in Aspergillus flavus JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2009/02// VL - 46 IS - 2 M3 - Article SP - 176 EP - 182 SN - 10871845 AB - Abstract: Cyclopiazonic acid (CPA), an indole-tetramic acid mycotoxin, is produced by many species of Aspergillus and Penicillium. In addition to CPA Aspergillus flavus produces polyketide-derived carcinogenic aflatoxins. Aflatoxin biosynthesis genes form a gene cluster in a subtelomeric region. Isolates of A. flavus lacking aflatoxin production due to the loss of the entire aflatoxin gene cluster and portions of the subtelomeric region are often unable to produce CPA, which suggests a physical link of genes involved in CPA biosynthesis to the aflatoxin gene cluster. Examining the subtelomeric region in A. flavus isolates of different chemotypes revealed a region possibly associated with CPA production. Disruption of three of the four genes present in this region predicted to encode a monoamine oxidase, a dimethylallyl tryptophan synthase, and a hybrid polyketide non-ribosomal peptide synthase abolished CPA production in an aflatoxigenic A. flavus strain. Therefore, some of the CPA biosynthesis genes are organized in a mini-gene cluster that is next to the aflatoxin gene cluster in A. flavus. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AFLATOXINS KW - ASPERGILLUS flavus KW - PENICILLIUM KW - POLYKETIDES KW - Afla-guard KW - Aflatoxin KW - Aspergillus flavus KW - Cyclopiazonic acid KW - Dimethylallyl tryptophan synthase KW - Gene cluster KW - Subtelomeric region N1 - Accession Number: 36343277; Chang, Perng-Kuang 1; Email Address: perngkuang.chang@ars.usda.gov Horn, Bruce W. 2 Dorner, Joe W. 2; Affiliation: 1: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA 2: National Peanut Research Laboratory, Agricultural Research Service, US Department of Agriculture, P.O. Box 509, Dawson, GA 39842, USA; Source Info: Feb2009, Vol. 46 Issue 2, p176; Subject Term: AFLATOXINS; Subject Term: ASPERGILLUS flavus; Subject Term: PENICILLIUM; Subject Term: POLYKETIDES; Author-Supplied Keyword: Afla-guard; Author-Supplied Keyword: Aflatoxin; Author-Supplied Keyword: Aspergillus flavus; Author-Supplied Keyword: Cyclopiazonic acid; Author-Supplied Keyword: Dimethylallyl tryptophan synthase; Author-Supplied Keyword: Gene cluster; Author-Supplied Keyword: Subtelomeric region; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fgb.2008.11.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36343277&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Lihan T1 - Thermal inactivation of Listeria monocytogenes in ground beef under isothermal and dynamic temperature conditions JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2009/02// VL - 90 IS - 3 M3 - Article SP - 380 EP - 387 SN - 02608774 AB - Abstract: The objective of this research was to compare the suitability of three kinetic models for describing the survival of a cocktail of Listeria monocytogenes in ground beef under both isothermal and dynamic temperature conditions. Ground beef (93% lean), inoculated with a 4-strain cocktail of L. monocytogenes, was subjected to heating at 57, 60, 63, or 66°C to develop isothermal kinetic models. Experimental data showed that the isothermal survival curves were not strictly linear and were downwardly concaved. The isothermal inactivation of L. monocytogenes in ground beef was better described by two nonlinear kinetic models, the Weibull-type and the modified Gompertz models. Analytical results showed that root mean square error values (RMSE) of the Weibull-type and the modified Gompertz models were 0.19 and 0.20log(CFU/g), both significantly smaller than that of the linear model (0.48log(CFU/g)). Under linear heating dynamic conditions, however, only the modified Gompertz model, with a RMSE of only 0.71log(CFU/g), was suitable for describing the survival of the pathogen. Both linear and Weibull-type models grossly underestimated the survival of L. monocytogenes in ground beef during dynamic heating. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - BEEF KW - TEMPERATURE KW - HEATING KW - ISOTHERMIC curves KW - SIMULATION methods & models KW - Kinetic analysis KW - L. monocytogenes KW - Modeling KW - Thermal inactivation N1 - Accession Number: 34294797; Huang, Lihan 1; Email Address: Lihan.Huang@ars.usda.gov; Affiliation: 1: Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 E Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: Feb2009, Vol. 90 Issue 3, p380; Subject Term: LISTERIA monocytogenes; Subject Term: BEEF; Subject Term: TEMPERATURE; Subject Term: HEATING; Subject Term: ISOTHERMIC curves; Subject Term: SIMULATION methods & models; Author-Supplied Keyword: Kinetic analysis; Author-Supplied Keyword: L. monocytogenes; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Thermal inactivation; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jfoodeng.2008.07.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34294797&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Donoghue, Erik J. AU - Roberts, Michael J. AU - Key, Nigel T1 - Did the Federal Crop Insurance Reform Act Alter Farm Enterprise Diversification? JO - Journal of Agricultural Economics JF - Journal of Agricultural Economics Y1 - 2009/02// VL - 60 IS - 1 M3 - Article SP - 80 EP - 104 SN - 0021857X AB - We estimate how much United States farms changed enterprise diversification in response to a marked increase in crop insurance coverage brought about by the 1994 Federal Crop Insurance Reform Act, which substantially increased insurance subsidies. The analysis exploits farm-level panel census data to compare farm-specific changes in enterprise diversification over time. By examining diversification decisions of the same farms over time, we control for time-invariant unobserved individual heterogeneity. We then use pooled cross-sectional data from the United States Department of Agriculture (USDA) Agricultural Resource Management Survey to estimate the relationship between farm diversification and average returns. We find that the insurance subsidies caused a modest increase in enterprise specialisation and production efficiency. Estimated efficiency gains are far less than the subsidies. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Agricultural Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROP insurance KW - GOVERNMENT policy KW - DIVERSIFICATION in industry KW - ECONOMIC reform KW - AGRICULTURAL subsidies KW - AGRICULTURAL resources KW - MANAGEMENT KW - UNITED States KW - Agricultural risk management KW - diversification KW - federal crop insurance KW - Q12 KW - Q18 KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 35922959; O’Donoghue, Erik J. 1; Email Address: eo'donoghue@ers.usda.gov Roberts, Michael J. 1 Key, Nigel 1; Affiliation: 1: Economic Research Service, US Department of Agriculture, 1800 M St., NW, Washington, DC 20036, USA; Source Info: Feb2009, Vol. 60 Issue 1, p80; Subject Term: CROP insurance; Subject Term: GOVERNMENT policy; Subject Term: DIVERSIFICATION in industry; Subject Term: ECONOMIC reform; Subject Term: AGRICULTURAL subsidies; Subject Term: AGRICULTURAL resources; Subject Term: MANAGEMENT; Subject Term: UNITED States; Author-Supplied Keyword: Agricultural risk management; Author-Supplied Keyword: diversification; Author-Supplied Keyword: federal crop insurance; Author-Supplied Keyword: Q12; Author-Supplied Keyword: Q18; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 524129 Other direct insurance (except life, health and medical) carriers; NAICS/Industry Codes: 524126 Direct Property and Casualty Insurance Carriers; Number of Pages: 25p; Illustrations: 10 Charts, 1 Graph; Document Type: Article L3 - 10.1111/j.1477-9552.2008.00166.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35922959&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ellis, Kenneth J. AU - Abrams, Steven A. AU - Wong, William W. T1 - Monitoring Childhood Obesity: Assessment of the Weight/Height2 Index. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 2009/01/16/ VL - 150 IS - 9 M3 - Article SP - 939 EP - 946 SN - 00029262 AB - The body mass index (BMI), defined as weight/height2, is often used to monitor childhood obesity. BMI values for 979 children (438 White, 283 Black, and 258 Hispanic) aged 3–18 years living in the Houston, Texas, metropolitan area from 1994 to 1998 were compared with percentage of fat (%Fat) measurements obtained by using dual-energy x-ray absorptiometry. The associations between %Fat and BMI were statistically significant (r2 = 0.34–0.70, p < 0.0005) and were gender and ethnic dependent (p < 0.0005), indicating that BMI can provide a general description of the adiposity characteristics of a healthy pediatric population. However, BMI was a poor predictor for the individual child, with a standard error for %Fat of 4.7–7.3% of body weight. It is advantageous to identify accurately, as early as possible, those children who truly have excess adiposity, but this assessment should not be done at the risk of falsely mislabeling a significant number of healthy children as overweight or obese. Am J Epidemiol 1999;150:939-46. [ABSTRACT FROM PUBLISHER] AB - Copyright of American Journal of Epidemiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BODY mass index KW - OBESITY in children KW - RESEARCH KW - ETHNIC groups KW - HEALTH KW - OBESITY -- Risk factors KW - ANTHROPOMETRY KW - PHYSIOLOGICAL aspects KW - body mass index KW - child KW - densiometry KW - ethnic groups KW - obesity KW - x-ray N1 - Accession Number: 82419951; Ellis, Kenneth J. 1,2 Abrams, Steven A. 1,2 Wong, William W. 1,2; Affiliation: 1: US Department of Agriculture/Agricultural Research Services Children's Nutrition Research Center Houston, TX 2: Department of Pediatrics, Baylor College of Medicine Houston, TX; Source Info: 1999, Vol. 150 Issue 9, p939; Subject Term: BODY mass index; Subject Term: OBESITY in children; Subject Term: RESEARCH; Subject Term: ETHNIC groups; Subject Term: HEALTH; Subject Term: OBESITY -- Risk factors; Subject Term: ANTHROPOMETRY; Subject Term: PHYSIOLOGICAL aspects; Author-Supplied Keyword: body mass index; Author-Supplied Keyword: child; Author-Supplied Keyword: densiometry; Author-Supplied Keyword: ethnic groups; Author-Supplied Keyword: obesity; Author-Supplied Keyword: x-ray; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82419951&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Patel, Nirav AU - Kreider, Timothy AU - Urban, Joseph F. AU - Gause, William C. T1 - Characterisation of effector mechanisms at the host:parasite interface during the immune response to tissue-dwelling intestinal nematode parasites JO - International Journal for Parasitology JF - International Journal for Parasitology Y1 - 2009/01// VL - 39 IS - 1 M3 - Article SP - 13 EP - 21 SN - 00207519 AB - Abstract: The protective immune response that develops following infection with many tissue-dwelling intestinal nematode parasites is characterised by elevations in IL-4 and IL-13 and increased numbers of CD4+ T cells, granulocytes and macrophages. These cells accumulate at the site of infection and in many cases can mediate resistance to these large multicellular pathogens. Recent studies suggest novel potential mechanisms mediated by these immune cell populations through their differential activation and ability to stimulate production of novel effector molecules. These newly discovered protective mechanisms may provide novel strategies to develop immunotherapies and vaccines against this group of pathogens. In this review, we will examine recent studies elucidating mechanisms of host protection against three widely-used experimental murine models of tissue-dwelling intestinal nematode parasites: Heligmosomoides polygyrus, Trichuris muris and Trichinella spiralis. [Copyright &y& Elsevier] AB - Copyright of International Journal for Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOST-parasite relationships KW - IMMUNE response KW - NEMATODES KW - PARASITES KW - INFLAMMATION KW - MICE as laboratory animals KW - Immune KW - Inflammation KW - Intestine KW - Nematode KW - Parasite KW - Th2 N1 - Accession Number: 35770471; Patel, Nirav 1 Kreider, Timothy 1 Urban, Joseph F. 2 Gause, William C. 1; Email Address: gausewc@umdnj.edu; Affiliation: 1: Department of Medicine, UMDNJ – New Jersey Medical School, MSB F639, 185 South Orange Avenue, Newark, NJ 07103, USA 2: US Department of Agriculture, Diet, Genomics and Immunology Laboratory, Beltsville Human Nutrition Research Center, 10300 Baltimore Avenue, Building 307-C BARC-East, Beltsville, MD 20705, USA; Source Info: Jan2009, Vol. 39 Issue 1, p13; Subject Term: HOST-parasite relationships; Subject Term: IMMUNE response; Subject Term: NEMATODES; Subject Term: PARASITES; Subject Term: INFLAMMATION; Subject Term: MICE as laboratory animals; Author-Supplied Keyword: Immune; Author-Supplied Keyword: Inflammation; Author-Supplied Keyword: Intestine; Author-Supplied Keyword: Nematode; Author-Supplied Keyword: Parasite; Author-Supplied Keyword: Th2; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.ijpara.2008.08.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35770471&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kovalskaya, Natalia AU - Hammond, Rosemarie W. T1 - Expression and functional characterization of the plant antimicrobial snakin-1 and defensin recombinant proteins JO - Protein Expression & Purification JF - Protein Expression & Purification Y1 - 2009/01// VL - 63 IS - 1 M3 - Article SP - 12 EP - 17 SN - 10465928 AB - Abstract: In this study, for the first time, functionally active, recombinant, cysteine-rich plant proteins snakin-1 (SN1) and defensin (PTH1) were expressed and purified using a prokaryotic expression system. The overall level of antimicrobial activities of SN1 and PTH1 produced in Escherichia coli was commensurate with that of the same proteins previously obtained from plant tissues. Both proteins exhibited strong antibacterial activity against the phytopathogenic bacterium Clavibacter michiganensis subsp. sepedonicus (50% inhibitory concentration (IC50) 1.5–8μM) and antifungal activity against the phytopathogenic fungi Colletotrichum coccoides and Botrytis cinerea (IC50 5–14μM). Significantly weaker activity was observed against Pseudomonas syringae pv. syringae and Pseudomonas syringae pv. tabaci. A pronounced synergistic antimicrobial effect against P. syringae pv. syringae and an additive effect against P. syringae pv. tabaci occurred with a combination of SN1 and PTH1. Aggregation of C. michiganensis subsp. sepedonicus bacterial cells at all protein concentrations tested was observed with the combination of SN1 and PTH1 and with SN1 alone. Our results demonstrate the use of a cost effective prokaryotic expression system for generation and in vitro characterization of plant cysteine-rich proteins with potential antimicrobial activities against a wide range of phytopathogenic microorganisms in order to select the most effective agents for future in vivo studies. [Copyright &y& Elsevier] AB - Copyright of Protein Expression & Purification is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RECOMBINANT proteins KW - PEPTIDE antibiotics KW - ESCHERICHIA coli KW - PHYTOPATHOGENIC bacteria KW - PHYTOPATHOGENIC fungi KW - COLLETOTRICHUM KW - Antimicrobial proteins KW - Inclusion bodies KW - Plant pathogens KW - Protein solubilization KW - Recombinant proteins N1 - Accession Number: 35041009; Kovalskaya, Natalia 1,2 Hammond, Rosemarie W. 1; Email Address: rose.hammond@ars.usda.gov; Affiliation: 1: Molecular Plant Pathology Laboratory, US Department of Agriculture, Agricultural Research Service, Room 214 Building 004 BARC-West, 10300 Baltimore Avenue, Beltsville, MD 20705, USA 2: Institute of Ecological Soil Science of MV Lomonosov Moscow State University, Moscow 119899, Russia; Source Info: Jan2009, Vol. 63 Issue 1, p12; Subject Term: RECOMBINANT proteins; Subject Term: PEPTIDE antibiotics; Subject Term: ESCHERICHIA coli; Subject Term: PHYTOPATHOGENIC bacteria; Subject Term: PHYTOPATHOGENIC fungi; Subject Term: COLLETOTRICHUM; Author-Supplied Keyword: Antimicrobial proteins; Author-Supplied Keyword: Inclusion bodies; Author-Supplied Keyword: Plant pathogens; Author-Supplied Keyword: Protein solubilization; Author-Supplied Keyword: Recombinant proteins; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.pep.2008.08.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35041009&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coetzee, Julie A. AU - Byrne, Marcus J. AU - Hill, Martin P. AU - Center, Ted D. T1 - Should the mirid, Eccritotarsus catarinensis (Heteroptera: Miridae), be considered for release against water hyacinth in the United States of America? JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2009/01// VL - 19 IS - 1 M3 - Article SP - 103 EP - 111 SN - 09583157 AB - Between one and seven biological control agents have been released against water hyacinth (Eichhornia crassipes (Mart.) Solms) in at least 30 countries, with varied success. A mirid, Eccritotarsus catarinensis (Carvalho) (Heteroptera: Miridae), the most recent agent released, is damaging to the plant on the African continent. It could be useful in the USA where water hyacinth remains a problem, but its introduction remains in doubt because during host specificity trials, it developed on Pontederia cordata L. (pickerelweed), indigenous to the USA. However, it did not establish on pickerelweed monocultures during South African field trials, and only light spillover feeding occurred where the two plants coexisted suggesting that the use of P. cordata as a host is a laboratory artefact and it may be suitable for use in the USA, if its thermal physiology allows establishment. We reran models developed for South Africa using CLIMEX to predict whether the mirid will establish where water hyacinth and pickerelweed co-occur, but not where pickerelweed occurs in the absence of water hyacinth. The models suggest that the mirid's distribution will be limited by cold winter temperatures and insufficient thermal accumulation to the southern states of the USA, within the main distribution of water hyacinth. Even though some spillover feeding on pickerelweed might result where the two plants co-occur, the risk of population level effects seems minimal and the risk to more northern pickerelweed negligible. The benefits, including improved habitat for pickerelweed, associated with further suppression of water hyacinth, outweigh the minimal risk of collateral damage to pickerelweed. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT diseases KW - BIOLOGICAL control of insects KW - WATER hyacinth KW - INSECT-plant relationships KW - IMMUNOSPECIFICITY KW - HABITAT (Ecology) KW - AFRICA KW - climate matching KW - host specificity KW - host specificity, realised host range KW - pickerelweed KW - pre-release evaluation KW - realised host range N1 - Accession Number: 36866562; Coetzee, Julie A. 1; Email Address: julie.coetzee@ru.ac.za Byrne, Marcus J. 2 Hill, Martin P. 3 Center, Ted D. 4; Affiliation: 1: School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, South Africa,Department of Zoology and Entomology, Rhodes University, Grahamstown, South Africa 2: School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, South Africa 3: Department of Zoology and Entomology, Rhodes University, Grahamstown, South Africa 4: US Department of Agriculture, Agricultural Research Service, Invasive Plant Research, Laboratory, Fort Lauderdale, FL, USA; Source Info: Jan2009, Vol. 19 Issue 1, p103; Subject Term: PLANT diseases; Subject Term: BIOLOGICAL control of insects; Subject Term: WATER hyacinth; Subject Term: INSECT-plant relationships; Subject Term: IMMUNOSPECIFICITY; Subject Term: HABITAT (Ecology); Subject Term: AFRICA; Author-Supplied Keyword: climate matching; Author-Supplied Keyword: host specificity; Author-Supplied Keyword: host specificity, realised host range; Author-Supplied Keyword: pickerelweed; Author-Supplied Keyword: pre-release evaluation; Author-Supplied Keyword: realised host range; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 9p; Illustrations: 1 Chart, 3 Maps; Document Type: Article L3 - 10.1080/09583150802661057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36866562&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alan C. Samuels AU - A. Peter Snyder AU - Darren K. Emge AU - Diane ST. Amant AU - Jennifer Minter AU - Mark Campbell AU - Ashish Tripathi T1 - Classification of Select Category A and B Bacteria by Fourier Transform Infrared Spectroscopy. JO - Applied Spectroscopy JF - Applied Spectroscopy Y1 - 2009/01// VL - 63 IS - 1 M3 - Article SP - 14 EP - 24 SN - 00037028 AB - Fourier transform infrared (FT-IR) spectroscopy historically is a powerful tool for the taxonomic classification of bacteria by genus, species, and strain when they are grown under carefully controlled conditions. Relatively few reports have investigated the determination and classification of pathogens such as the National Institute of Allergy and Infectious Diseases (NIAID) Category A Bacillus anthracis spores and cells (BA), Yersinia species, Francisella tularensis (FT), and Category B Brucella species from FT-IR spectra. We investigated the multivariate statistics classification ability of the FT-IR spectra of viable pathogenic and non-pathogenic NIAID Category A and B bacteria. The impact of different growth media, growth time and temperature, rolling circle filter of the data, and wavelength range were investigated for their microorganism differentiation capability. Viability of the bacteria was confirmed by agar plate growth after the FT-IR experimental procedures were performed. Principal component analysis (PCA) was reduced to maps of two PC vectors in order to distill the FT-IR spectral features into manageable, visual presentations. The PCA results of the strains of BA, FT, Brucella, and Yersinia spectra from conditions of varying growth media and culture time were readily separable in two-dimensional (2D) PC plots. FT spectra were separated from those of the three other genera. The BA pathogenic spore strains 1029, LA1, and Ames were clearly differentiated from the rest of the dataset. Yersinia rhodei, Y. enterocolitica, and Y. pestis species were distinctly separated from the remaining dataset and could also be classified by growth media. Different growth media produced distinct subsets in the FT, BA, and Yersinia spp. regions in the 2D PC plots. Various 2D PC plots provided differential degrees of separation with respect to the four viable bacterial genera including the BA sub-categories of pathogenic spores, vegetative cells, and nonpathogenic vegetative cells. This work provided evidence that FT-IR spectroscopy can indeed separate the four major pathogenic bacterial genera of NIAID Category A and B biological threat agents including details according to the growth conditions and statistical parameters. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Spectroscopy is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLASSIFICATION of bacteria KW - FOURIER transform infrared spectroscopy KW - BACILLUS anthracis KW - BACTERIAL ecology KW - BACTERIAL toxins KW - UNITED States KW - NATIONAL Institute of Allergy & Infectious Diseases (U.S.) N1 - Accession Number: 36079133; Alan C. Samuels 1 A. Peter Snyder 1 Darren K. Emge 1 Diane ST. Amant 2 Jennifer Minter 3 Mark Campbell 4 Ashish Tripathi 5; Affiliation: 1: ECBC, Research and Technology Directorate, Edgewood Area, Aberdeen Proving Ground, Maryland 21010-5424 2: Camber Corporation, Edgewood Area, SFAE-CBD-GN-C, Aberdeen Proving Ground, Maryland 21010-5424 3: Science and Technology Corporation, Edgewood, Maryland 21040 4: Science and Technology Corporation, Edgewood, Maryland 21040; US Department of Agriculture, Athens, GA 30605 5: Science Applications International Corporation, Research and Technology Directorate, Aberdeen Proving Ground, Maryland 21010-5424; Source Info: Jan2009, Vol. 63 Issue 1, p14; Subject Term: CLASSIFICATION of bacteria; Subject Term: FOURIER transform infrared spectroscopy; Subject Term: BACILLUS anthracis; Subject Term: BACTERIAL ecology; Subject Term: BACTERIAL toxins; Subject Term: UNITED States; Company/Entity: NATIONAL Institute of Allergy & Infectious Diseases (U.S.); NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36079133&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cong-Jun Li AU - Elsasser, Theodore H. AU - Kahl, Stanislaw T1 - AKT/eNOS signaling module functions as a potential feedback loop in the growth hormone signaling pathway. JO - Journal of Molecular Signaling JF - Journal of Molecular Signaling Y1 - 2009/01// VL - 4 M3 - Article SP - 1 EP - 13 SN - 17502187 AB - Background: While evidence suggested that the activity states of Protein kinase B (AKT/PKB) and endothelial nitric oxide synthase (eNOS) play an important role in the progression of the Growth Hormone (GH) signal cascade, the implication of the activation of AKT/PKB and eNOS in terms of their function in the signaling pathway was not clear. Results: Using a specific AKT/PKB inhibitor and a functional proteomic approach, we were able to detect the activities of multiple signal transduction pathway elements, the downstream targets of the AKT/PKB pathway and the modification of those responses by treatment with GH. Inhibiting the AKT/PKB activity reduced or eliminated the activation (phosphorylation) of eNOS. We demonstrated that the progression of the GH signal cascade is influenced by the activity status of AKT and eNOS, wherein the suppression of AKT activity appears to augment the activity of extracellular signal-regulated kinases 1 and 2 (Erk1/2) and to antagonize the deactivation (phosphorylation) of cyclin-dependent kinase 2 (CDC2/Cdk1) induced by GH. Phosphorylation of GSK3a/b (glycogen synthase kinase 3), the downstream target of AKT/PKB, was inhibited by the AKT/PKB inhibitor. GH did not increase phosphorylation of ribosomal S6 kinase 1 (RSK1) in normal cells but increases phosphorylation of RSK1 in cells pre-treated with the AKT and eNOS inhibitors. Conclusion: The MAP kinase and CDC2 kinase-dependent intracellular mechanisms are involved in or are the targets of the GH's action processes, and these activities are probably directly or indirectly modulated by AKT/PKB pathways. We propose that the AKT/PKB-eNOS module likely functions as a negative feedback mediator of GH actions. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Molecular Signaling is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOMATOTROPIN KW - PROTEIN kinases KW - PHOSPHORYLATION KW - CYCLIN-dependent kinases KW - GLYCOGEN synthase kinase-3 N1 - Accession Number: 41990714; Cong-Jun Li 1; Email Address: congjun.li@ars.usda.gov Elsasser, Theodore H. 1; Email Address: Theodore.elsasser@ars.usda.gov Kahl, Stanislaw 1; Email Address: Stanislaw.kahl@ars.usda.gov; Affiliation: 1: Bovine Functional Genomics laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Ave., BARC EAST, Building 200, Room 209, Beltsville, MD 20705, USA; Source Info: 2009, Vol. 4, p1; Subject Term: SOMATOTROPIN; Subject Term: PROTEIN kinases; Subject Term: PHOSPHORYLATION; Subject Term: CYCLIN-dependent kinases; Subject Term: GLYCOGEN synthase kinase-3; Number of Pages: 13p; Illustrations: 1 Black and White Photograph, 7 Graphs; Document Type: Article L3 - 10.1186/1750-2187-4-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=41990714&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Malek, Mark AU - Barzilay, Ezra AU - Kramer, Adam AU - Camp, Brendan AU - Jaykus, Lee-Ann AU - Escudero-Abarca, Blanca,5 AU - Derrick, Greg AU - White, Patricia AU - Gerba, Charles AU - Higgins, Charles AU - Vinje, Jan AU - Glass, Roger AU - Lynch, Michael AU - Widdowson, Marc-Alain T1 - Outbreak of Norovirus Infection among River Rafters Associated with Packaged Delicatessen Meat, Grand Canyon, 2005. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2009/01//1/1/2009 VL - 48 IS - 1 M3 - Article SP - 31 EP - 37 SN - 10584838 AB - Background. Norovirus is often transmitted by infected food handlers at the point of service, whereas reports of food contamination before wholesale distribution are rare. In September 2005, we investigated reports of gastroenteritis among rafters who went on unrelated trips on the Colorado River. Methods. We surveyed all companies that launched rafting trips during the period from 14 August through 19 September 2005 to identify trips in which ≥3 rafters became ill. We conducted a case-control study. Case patients were persons who experienced diarrhea or vomiting that commenced ≤72 h after the trip launch; control subjects were persons who did not become ill ≤72 h after launch. We tested stool samples and food specimens for norovirus. We performed a traceback investigation of the suspected food vehicle and inspected the implicated processing plant. Results. Three or more rafters developed gastroenteritis during 13 (14%) of 91 trips, for a total of 137 ill persons. Of the 57 case patients who became ill ≤72 h after trip launch, 55 (96%) reported eating delicatessen meat, compared with 75 (79%) of 95 control subjects (odds ratio, 7.3; 95% confidence interval, 1.7−66.7). All delicatessen meat eaten by case patients came from 1 batch purchased from 1 processing plant and had been sliced, vacuum-packed, and frozen (temperature, −23°C) for 7-28 days. An employee sliced this batch with bare hands 1 day after recovery from gastroenteritis. Identical norovirus sequences were identified in stool specimens obtained from rafters on 3 different trips; 2 of 5 meat packages also tested positive for norovirus by reverse-transcriptase polymerase chain reaction and DNA hybridization. Conclusions. Food handlers can contaminate ready-to-eat meats with norovirus during processing. Meat-processing practices should include specific measures to prevent contamination with enteric viruses and subsequent widespread outbreaks. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 96061955; Malek, Mark 1 Barzilay, Ezra 2 Kramer, Adam 3 Camp, Brendan 1 Jaykus, Lee-Ann 4 Escudero-Abarca, Blanca,5 4 Derrick, Greg 5 White, Patricia 6 Gerba, Charles 7 Higgins, Charles 3 Vinje, Jan 1 Glass, Roger 1 Lynch, Michael 2 Widdowson, Marc-Alain 1; Email Address: mwiddowson@cdc.gov; Affiliation: 1: Epidemiology Branch, Division of Viral Diseases, National Center for Immunizations and Respiratory Disease, Centers for Disease Control and Prevention, Atlanta, Georgia 2: Enteric Diseases Epidemiology Branch, National Center for Zoonotic, Vector-borne and Enteric Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 3: US Public Health Service, National Park Service Public Health Program, Flagstaff, Tucson, Arizona 4: Food Science Department, North Carolina State University, Raleigh 5: Office of Field Operations, Food Safety and Inspection Service, US Department of Agriculture, Denver, Colorado 6: Office of Public Health Science, Food Safety and Inspection Service, US Department of Agriculture, Omaha, Nebraska 7: Department of Soil, Water and Environmental Science, University of Arizona, Tucson, Arizona; Source Info: 1/1/2009, Vol. 48 Issue 1, p31; Number of Pages: 7p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1086/594118 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96061955&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Romeo, Stefano AU - Wu Yin AU - Kozlitina, Julia AU - Pennacchio, Len A. AU - Boerwinkle, Eric AU - Hobbs, Helen H. AU - Cohen, Jonathan C. AU - Yin, Wu T1 - Rare loss-of-function mutations in ANGPTL family members contribute to plasma triglyceride levels in humans. JO - Journal of Clinical Investigation JF - Journal of Clinical Investigation Y1 - 2009/01// VL - 119 IS - 1 M3 - journal article SP - 70 EP - 79 SN - 00219738 AB - The relative activity of lipoprotein lipase (LPL) in different tissues controls the partitioning of lipoprotein-derived fatty acids between sites of fat storage (adipose tissue) and oxidation (heart and skeletal muscle). Here we used a reverse genetic strategy to test the hypothesis that 4 angiopoietin-like proteins (ANGPTL3, -4, -5, and -6) play key roles in triglyceride (TG) metabolism in humans. We re-sequenced the coding regions of the genes encoding these proteins and identified multiple rare nonsynonymous (NS) sequence variations that were associated with low plasma TG levels but not with other metabolic phenotypes. Functional studies revealed that all mutant alleles of ANGPTL3 and ANGPTL4 that were associated with low plasma TG levels interfered either with the synthesis or secretion of the protein or with the ability of the ANGPTL protein to inhibit LPL. A total of 1% of the Dallas Heart Study population and 4% of those participants with a plasma TG in the lowest quartile had a rare loss-of-function mutation in ANGPTL3, ANGPTL4, or ANGPTL5. Thus, ANGPTL3, ANGPTL4, and ANGPTL5, but not ANGPTL6, play nonredundant roles in TG metabolism, and multiple alleles at these loci cumulatively contribute to variability in plasma TG levels in humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Clinical Investigation is the property of American Society for Clinical Investigation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPOPROTEIN lipase KW - FATTY acids KW - ADIPOSE tissues KW - TRIGLYCERIDES KW - PROTEINS N1 - Accession Number: 37261779; Romeo, Stefano 1 Wu Yin 1,2 Kozlitina, Julia 3 Pennacchio, Len A. 4,5 Boerwinkle, Eric 6 Hobbs, Helen H. 1,2; Email Address: helen.hobbs@utsouthwestern.cdu Cohen, Jonathan C. 1,7; Email Address: jonathan.cohen@utsouthwesrern.edu Yin, Wu; Affiliation: 1: Donald W. Reynolds Cardiovascular Clinical Research Center and Eugene McDermott Center for Human Growth and Development, University of Texas Southwestern Medical Center, Dallas, Texas, USA. 2: Howard Hughes Medical Center, University of Texas Southwestern Medical Center, Dallas, Texas, USA. 3: Department of Statistical Sciences, Southern Methodist University, Dallas, Texas, USA. 4: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA. 5: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. 6: Human Genetics Center and Institute for Molecular Medicine, University of Texas Health Science Center, Houston, Texas, USA. 7: Center for Human Nutrition, University of Texas Southwestern Medical Center, Dallas, Texas, USA.; Source Info: Jan2009, Vol. 119 Issue 1, p70; Subject Term: LIPOPROTEIN lipase; Subject Term: FATTY acids; Subject Term: ADIPOSE tissues; Subject Term: TRIGLYCERIDES; Subject Term: PROTEINS; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 10p; Illustrations: 2 Charts, 6 Graphs; Document Type: journal article L3 - 10.1172/JCI37118 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37261779&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ward, Todd J. AU - Ducey, Thomas F. AU - Usgaard, Thomas AU - Dunn, Katherine A. AU - Bielawski, Joseph P. T1 - Multiocus Genotyping Assays for Single Nucleotide Polymorphism-Based Subtyping of Listeria monocytogenes Isolates. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2008/12/15/ VL - 74 IS - 24 M3 - Article SP - 7629 EP - 7642 SN - 00992240 AB - Listeria monocytogenes is responsible for serious invasive illness associated with consumption of contaminated food and places a significant burden on public health and the agricultural economy. We recently developed a multilocus genotyping (MLGT) assay for high-throughput subtype determination of L. monocytogenes lineage I isolates based on interrogation of single nucleotide polymorphisms (SNP5) via multiplexed primer extension reactions. Here we report the development and validation of two additional MLGT assays that address the need for comprehensive DNA sequence-based subtyping of L. monocytogenes. The first of these novel MLGT assays targeted variation segregating within lineage II, while the second assay combined probes for lineage III strains with probes for strains representing a recently characterized fourth evolutionary lineage (IV) of L. monocytogenes. These assays were based on nucleotide variation identified in >3.8 Mb of comparative DNA sequence and consisted of 115 total probes that differentiated 93% of the 100 haplotypes defined by the multilocus sequence data. MLGT reproducibly typed the 173 isolates used in SNP discovery, and the 10,448 genotypes derived from MLGT analysis of these isolates were consistent with DNA sequence data. Application of the MLGT assays to assess subtype prevalence among isolates from ready-to-eat foods and food-processing facilities indicated a low frequency (6.3%) of epidemic clone subtypes and a substantial population of isolates (>30%) harboring mutations in inl4 associated with attenuated virulence in cell culture and animal models. These mutations were restricted to serogroup 1/2 isolates, which may explain the overrepresentation of serotype 4b isolates in human listeriosis cases. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - FOOD contamination KW - MICROBIOLOGICAL assay KW - NUCLEOTIDES KW - POLYMORPHISM (Zoology) KW - DNA KW - EPIDEMICS KW - MUTATION (Biology) KW - LISTERIOSIS N1 - Accession Number: 36129705; Ward, Todd J. 1; Email Address: todd.ward@ars.usda.gov Ducey, Thomas F. 1 Usgaard, Thomas 1 Dunn, Katherine A. 2 Bielawski, Joseph P. 2; Affiliation: 1: Microbial Genomics and Bioprocessing Research Unit, Agricultural Research Service, US. Department of Agriculture, 1815 North University Street, Peoria, Illinois 61604, USA 2: Department of Biology, Daihousie University, Halifax, Nova Scotia B3H 4J1, Canada; Source Info: Dec2008, Vol. 74 Issue 24, p7629; Subject Term: LISTERIA monocytogenes; Subject Term: FOOD contamination; Subject Term: MICROBIOLOGICAL assay; Subject Term: NUCLEOTIDES; Subject Term: POLYMORPHISM (Zoology); Subject Term: DNA; Subject Term: EPIDEMICS; Subject Term: MUTATION (Biology); Subject Term: LISTERIOSIS; Number of Pages: 14p; Illustrations: 2 Diagrams, 6 Charts; Document Type: Article L3 - 10.1128/AEM.01127-08 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36129705&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wilkowsky, Silvina AU - Farber, M. AU - Gil, G. AU - Echaide, I. AU - Mosqueda, J. AU - Alcaraz, E. AU - Suarez, C. E. AU - Florin-Christensen, M. T1 - Molecular Characterization of Babesia bovis Strains Using PCR Restriction Fragment Length Polymorphism Analysis of the msa2-a/b Genes. JO - Annals of the New York Academy of Sciences JF - Annals of the New York Academy of Sciences Y1 - 2008/12/05/ VL - 1149 M3 - Article SP - 141 EP - 144 SN - 00778923 AB - The merozoite surface antigen-2 (msa-2) family of Babesia bovis is a group of variable genes that share conserved 5′ and 3′ ends and encode for membrane-anchored glycoproteins that have been postulated as vaccine candidates. In this work, we analyzed the sequences of three of these genes ( msa-2a1, a2, and 2b) from two geographically distant strains and detected a certain degree of genotypic diversity that could be exploited to work out new molecular tools for the discrimination of B. bovis field samples. Here we describe a PCR restriction assay that was developed based on this observation and tested on several B. bovis strains and isolates. The results show a strain-specific band pattern in geographically distant isolates, indicating the presence of differentially located BspMI restriction sites. This approach provides a simple method for the differentiation of American B. bovis strains. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of the New York Academy of Sciences is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BABESIA KW - BABESIOSIS KW - POLYMERASE chain reaction KW - GENETIC polymorphisms KW - PREVENTIVE medicine KW - GENES KW - Babesia bovis KW - merozoite surface antigen 2 KW - PCR restriction analysis KW - strain characterization N1 - Accession Number: 35712352; Wilkowsky, Silvina 1 Farber, M. 1 Gil, G. 1 Echaide, I. 2 Mosqueda, J. 3 Alcaraz, E. 4 Suarez, C. E. 5 Florin-Christensen, M. 1; Email Address: mflorin@cnia.inta.gov.ar; Affiliation: 1: Centro de Investigaciones en Ciencias Veterinarias y Agronómicas, Instituto Nacional de Tecnología Agropecuaria (INTA), Castelar, Buenos Aires, Argentina 2: Estación Experimental Agropecuaria Rafaela, INTA, Santa Fe, Argentina 3: Centro Nacional de Investigación Disciplinaria en Parasitologia Veterinaria, Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias, México 4: Estación Experimental Agropecuaria Mercedes, INTA, Corrientes, Argentina 5: Agricultural Research Service, US Department of Agriculture, Pullman, Washington, USA; Source Info: Dec2008, Vol. 1149, p141; Subject Term: BABESIA; Subject Term: BABESIOSIS; Subject Term: POLYMERASE chain reaction; Subject Term: GENETIC polymorphisms; Subject Term: PREVENTIVE medicine; Subject Term: GENES; Author-Supplied Keyword: Babesia bovis; Author-Supplied Keyword: merozoite surface antigen 2; Author-Supplied Keyword: PCR restriction analysis; Author-Supplied Keyword: strain characterization; Number of Pages: 4p; Illustrations: 2 Black and White Photographs; Document Type: Article L3 - 10.1196/annals.1428.074 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35712352&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - George, John E. T1 - The Effects of Global Change on the Threat of Exotic Arthropods and Arthropod-borne Pathogens to Livestock in the United States. JO - Annals of the New York Academy of Sciences JF - Annals of the New York Academy of Sciences Y1 - 2008/12/05/ VL - 1149 M3 - Article SP - 249 EP - 254 SN - 00778923 AB - Arthropod-borne diseases are an important part of the group of foreign animal diseases that command attention from federal, state, and local animal health authorities in the United States because of the potential for adverse local and regional animal health impacts and also because of possible losses of export markets. Diseases of concern are listed by the US Animal Health Association and also by the Office International des Epizooties. Global change is causing the emergence of newly recognized diseases and altering enzootic and epizootic circumstances for known disease problems. Selected examples of arthropod-borne diseases of importance are discussed in terms of their potential for introduction, spread, and impact on livestock and human health in the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of the New York Academy of Sciences is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARTHROPODA KW - PATHOGENIC microorganisms KW - ANIMAL diseases KW - LIVESTOCK KW - AGRICULTURE KW - UNITED States KW - arthropod-borne KW - climate KW - conservation medicine KW - conservationmedicine KW - Diptera KW - ecological health KW - emerging disease KW - global change KW - tick KW - zoonosis N1 - Accession Number: 35712342; George, John E. 1; Email Address: john.george@ars.usda.gov; Affiliation: 1: Knipling-Bushland US Livestock Insects Research Laboratory, US Department of Agriculture, Kerrville, Texas, USA; Source Info: Dec2008, Vol. 1149, p249; Subject Term: ARTHROPODA; Subject Term: PATHOGENIC microorganisms; Subject Term: ANIMAL diseases; Subject Term: LIVESTOCK; Subject Term: AGRICULTURE; Subject Term: UNITED States; Author-Supplied Keyword: arthropod-borne; Author-Supplied Keyword: climate; Author-Supplied Keyword: conservation medicine; Author-Supplied Keyword: conservationmedicine; Author-Supplied Keyword: Diptera; Author-Supplied Keyword: ecological health; Author-Supplied Keyword: emerging disease; Author-Supplied Keyword: global change; Author-Supplied Keyword: tick; Author-Supplied Keyword: zoonosis; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1196/annals.1428.084 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35712342&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pachón, Helena AU - Stoltzfus, Rebecca J. AU - Glahn, Raymond P. T1 - Chicken thigh, chicken liver, and iron-fortified wheat flour increase iron uptake in an in vitro digestion/Caco-2 cell model JO - Nutrition Research JF - Nutrition Research Y1 - 2008/12// VL - 28 IS - 12 M3 - Article SP - 851 EP - 858 SN - 02715317 AB - Abstract: The objective of this study was to test meat and fortified-food combinations to identify those that optimize iron uptake in an in vitro digestion/Caco-2 cell model, a proxy for iron bioavailability. Four experiments tested combinations of meats such as chicken (blood, spleen, liver, thigh), beef (cube steak), and fish (whole-fish meal) with iron-fortified foods (rice cereal, maize-soy flour, wheat flour). Chicken liver, thigh, spleen, blood, or fish meal increased the Caco-2 cell iron uptake from these combined with rice cereal (P < .05). Chicken liver, thigh, blood, and beef increased the Caco-2 cell iron uptake from these combined with wheat flour (P < .05). Chicken liver and thigh were tested further. Compared with the liver or thigh alone, adding fortified foods to these meats did not increase the Caco-2 cell iron uptake (P ≥ .05). Adding either meat to the 3 fortified foods increased the Caco-2 cell iron uptake of the fortified foods (P < .05). Chicken liver, chicken thigh, and wheat flour were selected for an infant porridge because the combinations with the highest Caco-2 cell iron uptake were chicken thigh + wheat flour, chicken liver + wheat flour, and chicken liver + maize-soy flour, and wheat flour was the least expensive fortified food sold in the target population. Per unit of iron, the chicken thigh + wheat flour and chicken liver + wheat flour combinations resulted in the highest bioavailable iron. In the proportion of 3:1 fortified food:meat examined, meat increases the bioavailability of iron-fortified foods, but iron-fortified foods do not enhance total iron bioavailability when added to meat. [Copyright &y& Elsevier] AB - Copyright of Nutrition Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Iron content KW - MEAT -- Contamination KW - COOKING (Chicken) KW - FLOUR KW - IRON metabolism KW - DIGESTION KW - CANCER cells KW - BIOAVAILABILITY KW - Bioavailability KW - Caco-2 cells KW - In vitro digestion KW - Iron uptake KW - Iron-fortified food KW - Meat N1 - Accession Number: 35561802; Pachón, Helena 1; Email Address: h.pachon@cgiar.org Stoltzfus, Rebecca J. 1 Glahn, Raymond P. 2; Affiliation: 1: Division of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA 2: Robert W. Holley Center for Agriculture and Health, US Department of Agriculture/ARS, Ithaca, NY 14853, USA; Source Info: Dec2008, Vol. 28 Issue 12, p851; Subject Term: FOOD -- Iron content; Subject Term: MEAT -- Contamination; Subject Term: COOKING (Chicken); Subject Term: FLOUR; Subject Term: IRON metabolism; Subject Term: DIGESTION; Subject Term: CANCER cells; Subject Term: BIOAVAILABILITY; Author-Supplied Keyword: Bioavailability; Author-Supplied Keyword: Caco-2 cells; Author-Supplied Keyword: In vitro digestion; Author-Supplied Keyword: Iron uptake; Author-Supplied Keyword: Iron-fortified food; Author-Supplied Keyword: Meat; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.nutres.2008.09.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35561802&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McClarren, Ryan G. AU - Lowrie, Robert B. T1 - The effects of slope limiting on asymptotic-preserving numerical methods for hyperbolic conservation laws JO - Journal of Computational Physics JF - Journal of Computational Physics Y1 - 2008/12// VL - 227 IS - 23 M3 - Article SP - 9711 EP - 9726 SN - 00219991 AB - Abstract: Many hyperbolic systems of equations with stiff relaxation terms reduce to a parabolic description when relaxation dominates. An asymptotic-preserving numerical method is a discretization of the hyperbolic system that becomes a valid discretization of the parabolic system in the asymptotic limit. We explore the consequences of applying a slope limiter to the discontinuous Galerkin (DG) method, with linear elements, for hyperbolic systems with stiff relaxation terms. Without a limiter, the DG method gives an accurate discretization of the Chapman–Enskog approximation of the system when the relaxation length scale is not resolved. It is well known that the first-order upwind (or “step”) method fails to obtain the proper asymptotic limit. We show that using the minmod slope limiter also fails, but that using double minmod gives the proper asymptotic limit. Despite its effectiveness in the asymptotic limit, the double minmod limiter allows artificial extrema at cell interfaces, referred to as “sawteeth”. We present a limiter that eliminates the sawteeth, but maintains the proper asymptotic limit. The systems that we analyze are the hyperbolic heat equation and the P n thermal radiation equations. Numerical examples are used to verify our analysis. [Copyright &y& Elsevier] AB - Copyright of Journal of Computational Physics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RELAXATION (Health) KW - HEALTH KW - HYGIENE KW - MENTAL health KW - Asymptotic-preserving numerical methods KW - Discontinuous Galerkin KW - Slope limiters KW - Thermal radiative transfer N1 - Accession Number: 34748428; McClarren, Ryan G.; Email Address: ryanmc@lanl.gov Lowrie, Robert B. 1; Affiliation: 1: Los Alamos National Laboratory is operated by Los Alamos National Security, LLC for the US Department of Energy under Contract DE-AC52-06NA25396. LA-UR-07-7512. 1 P.O. Box 1663, MS D413, Los Alamos, NM 87545, United States; Source Info: Dec2008, Vol. 227 Issue 23, p9711; Subject Term: RELAXATION (Health); Subject Term: HEALTH; Subject Term: HYGIENE; Subject Term: MENTAL health; Author-Supplied Keyword: Asymptotic-preserving numerical methods; Author-Supplied Keyword: Discontinuous Galerkin; Author-Supplied Keyword: Slope limiters; Author-Supplied Keyword: Thermal radiative transfer; NAICS/Industry Codes: 621330 Offices of Mental Health Practitioners (except Physicians); Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.jcp.2008.07.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34748428&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad T1 - Flow of a binary mixture of linearly incompressible viscous fluids between two horizontal parallel plates JO - Mechanics Research Communications JF - Mechanics Research Communications Y1 - 2008/12// VL - 35 IS - 8 M3 - Article SP - 603 EP - 608 SN - 00936413 AB - Abstract: In this paper, we use the classical Mixture Theory and present exact solutions to the equations of motion for the steady flow of two linearly viscous fluids between two horizontal plates. We show that for a saturated mixture and under very special conditions, namely when the body forces are assumed negligible, the only interaction force is due to relative velocity (drag force), and if the two velocities are assumed to be related to each other in a linear fashion, then it is possible to integrate the coupled ordinary differential equations and obtain analytical expressions for the velocities and the volume fraction. [Copyright &y& Elsevier] AB - Copyright of Mechanics Research Communications is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VISCOUS flow KW - CONTINUUM mechanics KW - MULTIPHASE flow KW - EQUATIONS of motion KW - DIFFERENTIAL equations KW - PLATES (Engineering) KW - Continuum mechanics KW - Exact solutions KW - Mixture theory KW - Multiphase KW - Steady flow KW - Two-fluid theory N1 - Accession Number: 33992405; Massoudi, Mehrdad 1; Email Address: MASSOUDI@NETL.DOE.GOV; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Dec2008, Vol. 35 Issue 8, p603; Subject Term: VISCOUS flow; Subject Term: CONTINUUM mechanics; Subject Term: MULTIPHASE flow; Subject Term: EQUATIONS of motion; Subject Term: DIFFERENTIAL equations; Subject Term: PLATES (Engineering); Author-Supplied Keyword: Continuum mechanics; Author-Supplied Keyword: Exact solutions; Author-Supplied Keyword: Mixture theory; Author-Supplied Keyword: Multiphase; Author-Supplied Keyword: Steady flow; Author-Supplied Keyword: Two-fluid theory; NAICS/Industry Codes: 332313 Plate Work Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.mechrescom.2008.03.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33992405&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yen, Steven T. AU - Lin, Biing-Hwan AU - Davis, Christopher G. T1 - Consumer knowledge and meat consumption at home and away from home JO - Food Policy JF - Food Policy Y1 - 2008/12// VL - 33 IS - 6 M3 - Article SP - 631 EP - 639 SN - 03069192 AB - Abstract: We investigate the roles of consumer knowledge and sociodemographic factors in the consumption of meat products at home and away from home. Censored dependent variables and endogenous dietary knowledge are accommodated by developing and estimating a simultaneous-equations system. Results suggest endogeneity of knowledge and support the system approach to demand functions for meat products. Dietary knowledge decreases consumption of beef and pork at home and away from home but does not affect poultry or fish consumption in either location. Men eat more meat and fish than women, meat consumption declines with age, and regional and racial/ethnic differences are present. [Copyright &y& Elsevier] AB - Copyright of Food Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONSUMERS -- Information services KW - MEAT industry KW - SOCIODEMOGRAPHIC factors KW - SIMULTANEOUS equations KW - DIETARY supplements KW - DEMAND functions (Economic theory) KW - POULTRY industry KW - RACIAL differences KW - C34 KW - Censored dependent variables KW - D12 KW - Dietary knowledge KW - Maximum simulated likelihood KW - Meat demand KW - Simultaneous-equations system N1 - Accession Number: 35074697; Yen, Steven T. 1; Email Address: syen@utk.edu Lin, Biing-Hwan 2 Davis, Christopher G. 2; Affiliation: 1: Department of Agricultural Economics, The University of Tennessee, 302 Morgan Hall, 2621 Morgan Circle, Knoxville, TN 37996-4518, United States 2: Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036-5831, United States; Source Info: Dec2008, Vol. 33 Issue 6, p631; Subject Term: CONSUMERS -- Information services; Subject Term: MEAT industry; Subject Term: SOCIODEMOGRAPHIC factors; Subject Term: SIMULTANEOUS equations; Subject Term: DIETARY supplements; Subject Term: DEMAND functions (Economic theory); Subject Term: POULTRY industry; Subject Term: RACIAL differences; Author-Supplied Keyword: C34; Author-Supplied Keyword: Censored dependent variables; Author-Supplied Keyword: D12; Author-Supplied Keyword: Dietary knowledge; Author-Supplied Keyword: Maximum simulated likelihood; Author-Supplied Keyword: Meat demand; Author-Supplied Keyword: Simultaneous-equations system; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foodpol.2008.02.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35074697&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roy, S.B. AU - Chaddah, P. AU - Pecharsky, V.K. AU - Gschneidner, K.A. T1 - Overview No. 145 Metamagnetic transitions, phase coexistence and metastability in functional magnetic materials JO - Acta Materialia JF - Acta Materialia Y1 - 2008/12// VL - 56 IS - 20 M3 - Article SP - 5895 EP - 5906 SN - 13596454 AB - Abstract: Magnetic field-induced transitions (metamagnetic transitions) play an important role in defining functionality of various classes of magnetic materials. Rare earth manganites showing colossal magnetoresistance and Gd5(Ge1−x Si x )4 alloys showing a giant magnetocaloric effect are typical examples that are of interest to the solid-state physics, chemistry and materials science communities. The key features of the metamagnetic transitions occurring in these systems are phase coexistence and metastability. This generality is highlighted by comparing experimental results characterizing three different classes of magnetic materials. A generalized framework of disorder-influenced first-order phase transition is introduced to understand the experimental data, which have considerable bearing on the functionality of these model materials. [Copyright &y& Elsevier] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETIC materials KW - PHASE transformations (Physics) KW - MAGNETIC fields KW - MAGNETORESISTANCE KW - MAGNETISM KW - GADOLINIUM KW - Magnetism KW - Magnetostructural transformations KW - Metamagnetism KW - Phase coexistence KW - Phase transformations N1 - Accession Number: 35330270; Roy, S.B. 1 Chaddah, P. 1,2 Pecharsky, V.K. 3 Gschneidner, K.A. 3; Email Address: cagey@ameslab.gov; Affiliation: 1: Magnetic and Superconducting Materials Section, Raja Ramanna Centre for Advanced Technology, Indore 452 013, India 2: UGC-DAE Consortium for Scientific Research, Indore 452001, India 3: Ames Laboratory of the US Department of Energy and Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-3020, USA; Source Info: Dec2008, Vol. 56 Issue 20, p5895; Subject Term: MAGNETIC materials; Subject Term: PHASE transformations (Physics); Subject Term: MAGNETIC fields; Subject Term: MAGNETORESISTANCE; Subject Term: MAGNETISM; Subject Term: GADOLINIUM; Author-Supplied Keyword: Magnetism; Author-Supplied Keyword: Magnetostructural transformations; Author-Supplied Keyword: Metamagnetism; Author-Supplied Keyword: Phase coexistence; Author-Supplied Keyword: Phase transformations; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.actamat.2008.08.040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35330270&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cuevas, H. E. AU - Staub, J. E. AU - Simon, P. W. AU - Zalapa, J. E. AU - McCreight, J. D. T1 - Mapping of genetic loci that regulate quantity of beta-carotene in fruit of US Western Shipping melon ( Cucumis melo L.). JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2008/11/15/ VL - 117 IS - 8 M3 - Article SP - 1345 EP - 1359 SN - 00405752 AB - Melon ( Cucumis melo L.) is highly nutritious vegetable species and an important source of β-carotene (Vitamin A), which is an important nutrient in the human diet. A previously developed set of 81 recombinant inbred lines (RIL) derived from Group Cantalupensis US Western Shipper market type germplasm was examined in two locations [Wisconsin (WI) and California (CA), USA] over 2 years to identify quantitative trait loci (QTL) associated with quantity of beta-carotene (QβC) in mature fruit. A moderately saturated 256-point RIL-based map [104 SSR, 7 CAPS, 4 SNP in putative carotenoid candidate genes, 140 dominant markers and one morphological trait ( a) spanning 12 linkage groups (LG)] was used for QβC–QTL analysis. Eight QTL were detected in this evaluation that were distributed across four LG that explained a significant portion of the associated phenotypic variation for QβC ( R 2 = 8 to 31.0%). Broad sense heritabilities for QβC obtained from RIL grown in WI. and CA were 0.56 and 0.68, respectively, and 0.62 over combined locations. The consistence of QβC in high/low RIL within location across years was confirmed in experiments conducted over 2 years. QTL map positions were not uniformly associated with putative carotenoid genes, although one QTL (β -car6.1) interval was located 10 cM from a β-carotene hydroxylase gene. These results suggest that accumulation of β-carotene in melon is under complex genetic control. This study provides the initial step for defining the genetic control of QβC in melon leading to the development of varieties with enhanced β-carotene content. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT gene mapping KW - CAROTENES KW - GENES KW - MELONS KW - PLANT molecular genetics KW - UNITED States N1 - Accession Number: 34983099; Cuevas, H. E. 1; Email Address: hcuevas@wisc.edu Staub, J. E. 1 Simon, P. W. 1 Zalapa, J. E. 1 McCreight, J. D. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Vegetable Crops Unit, Department of Horticulture , University of Wisconsin , 1575 Linden Dr. Madison 53706 USA 2: US Department of Agriculture, Agricultural Research Service , Agricultural Research Station , 1636 East Alisal Salinas 93905 USA; Source Info: Nov2008, Vol. 117 Issue 8, p1345; Subject Term: PLANT gene mapping; Subject Term: CAROTENES; Subject Term: GENES; Subject Term: MELONS; Subject Term: PLANT molecular genetics; Subject Term: UNITED States; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 15p; Illustrations: 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1007/s00122-008-0868-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34983099&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Klesius, Phillip H. AU - Shoemaker, Craig A. AU - Evans, Joyce J. T1 - Flavobacterium columnare chemotaxis to channel catfish mucus. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2008/11/15/ VL - 288 IS - 2 M3 - Article SP - 216 EP - 220 SN - 03781097 AB - Flavobacterium columnare is a Gram-negative pathogen of many species of wild and cultured fish. Isolates from diseased channel catfish belong to either genomovar I or II. Genomovar II isolates were found to be more virulent than genomovar I isolates. The objective of the present study was to determine whether differences exist in the chemotactic response of these genomovars to mucus obtained from the skin, gills and intestines of healthy channel catfish using the capillary chemotaxis assay. Mucus from the skin and gill induced a greater chemotactic response by F. columnare than mucus from the intestine. Sixty percent of mucus from the skin of individual catfish yielded a positive chemotactic response from F. columnare. Finally, skin mucus induced a greater chemotactic response in genomovar II F. columnare than in genomovar I F. columnare isolates. The data indicate that mucus from channel catfish results in a chemotactic response by F. columnare. This positive chemotactic response may be an important first step for F. columnare colonization of channel catfish skin or gills. Although the role that chemotaxis plays in the virulence of F. columnare is not fully defined, the chemotactic response of genomovar ll isolates suggests that chemotaxis is associated with virulence. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHYLOBACTERIUM extorquens KW - GRAM-negative bacteria KW - BIOCHEMISTRY KW - FISH anatomy KW - CATFISHES KW - CHEMOKINES KW - VIRULENCE (Microbiology) KW - SPECTRUM analysis KW - SCIENTIFIC experimentation KW - chemoattractant KW - fish mucus KW - Flavobacterium columnare KW - virulence N1 - Accession Number: 34728133; Klesius, Phillip H. 1; Email Address: phillip.klesius@ars.usda.gov Shoemaker, Craig A. 1 Evans, Joyce J. 2; Affiliation: 1: Aquatic Animal Health Research Laboratory, US Department of Agriculture, Agriculture Research Service, Auburn, AL, USA 2: Aquatic Animal Health Research Laboratory, US Department of Agriculture, Agriculture Research Service, Chestertown, MD, USA; Source Info: Nov2008, Vol. 288 Issue 2, p216; Subject Term: METHYLOBACTERIUM extorquens; Subject Term: GRAM-negative bacteria; Subject Term: BIOCHEMISTRY; Subject Term: FISH anatomy; Subject Term: CATFISHES; Subject Term: CHEMOKINES; Subject Term: VIRULENCE (Microbiology); Subject Term: SPECTRUM analysis; Subject Term: SCIENTIFIC experimentation; Author-Supplied Keyword: chemoattractant; Author-Supplied Keyword: fish mucus; Author-Supplied Keyword: Flavobacterium columnare; Author-Supplied Keyword: virulence; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 5p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1574-6968.2008.01348.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34728133&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yong-Jin Lee AU - Molina, Marirosa AU - Santo Domingo, Jorge W. AU - Willis, Jonathan D. AU - Cyterski, Michael AU - Endale, Dinku M. AU - Shanks, Orin C. T1 - Temporal Assessment of the Impact of Exposure to Cow Feces in Two Watersheds by Multiple Host-Specific PCR Assays. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2008/11/15/ VL - 74 IS - 22 M3 - Article SP - 6839 EP - 6847 SN - 00992240 AB - Exposure to feces in two watersheds with different management histories was assessed by tracking cattle feces bacterial populations using multiple host-specific PCR assays. In addition, environmental factors affecting the occurrence of these markers were identified. Each assay was performed using DNA extracts from water and sediment samples collected from a watershed directly impacted by cattle fecal pollution (WS1) and from a watershed impacted only through runoff (WS2). In WSI, the ruminant-specific Bacteroidales 16S rRNA gene marker CF128F was detected in 65% of the water samples, while the non-16S rRNA gene markers Bad, Bac2, and Bac5 were found in 32 to 37% of the water samples. In contrast, all source-specific markers were detected in less than 6% of the water samples from WS2. Binary logistic regressions (BLRs) revealed that the occurrence of Bac32F and CF128F was significantly correlated with season as a temporal factor and watershed as a site factor. BLRs also indicated that the dynamics of fecal-source-tracking markers correlated with the density of a traditional fecal indicator (P < 0.001). Overall, our results suggest that a combination of 16S rRNA gene and non-16S rRNA gene markers provides a higher level of confidence for tracking unknown sources of fecal pollution in environmental samples. This study also provided practical insights for implementation of microbial source-tracking practices to determine sources of fecal pollution and the influence of environmental variables on the occurrence of source-specific markers. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOGISTIC regression analysis KW - WATERSHEDS KW - POLYMERASE chain reaction KW - FECES KW - BACTERIAL pollution of water KW - WATER pollution N1 - Accession Number: 35735468; Yong-Jin Lee 1 Molina, Marirosa 2; Email Address: molina.marirosa@epa.gov Santo Domingo, Jorge W. 3 Willis, Jonathan D. 2 Cyterski, Michael 2 Endale, Dinku M. 4 Shanks, Orin C. 3; Affiliation: 1: National Research Council Research Associateship Programs, U.S. Environmental Protection Agency, Athens, Georgia 306051 2: US. Environmental Protection Agency, Office of Research and Development National Exposure Research Laboratory, Ecosystems Research Division, Ecosystems Assessment Branch, Athens, Georgia 306052 3: US. Environmental Protection Agency, Office of Research and Development National Risk Management Research Laboratory, Cincinnati, Ohio 45268 4: US. Department of Agriculture Agricultural Research Service, Watkinsville, Georgia 30677; Source Info: Nov2008, Vol. 74 Issue 22, p6839; Subject Term: LOGISTIC regression analysis; Subject Term: WATERSHEDS; Subject Term: POLYMERASE chain reaction; Subject Term: FECES; Subject Term: BACTERIAL pollution of water; Subject Term: WATER pollution; Number of Pages: 9p; Illustrations: 2 Black and White Photographs, 7 Charts; Document Type: Article L3 - 10.1128/AEM.00601-08 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35735468&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roh, Mark S. AU - Lee, Ae-Kyung AU - Suh, Jeung Keun AU - Bordelon, Carole M. T1 - Interspecific variations in seed germination of Corylopsis JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2008/11/04/ VL - 118 IS - 4 M3 - Article SP - 347 EP - 350 SN - 03044238 AB - Abstract: This study was initiated to investigate the differences in germination percentages and rates between Corylopsis coreana Uyeki and Corylopsis sinensis var. calvescens Rehder & E.H. Wilson following a warm stratification (WS) and cold stratification (CS), and to study the effect of different WS temperatures interacting with different durations of CS. Warm stratification at 10°C, 15°C, 20°C, and 25°C was given for 1 month (1 M 10°C, 15°C, 20°C, and 25°C WS) followed by 0 M, 1 M, 2 M, and 3 M of CS at 5°C (0 M, 1 M, 2 M, 3 M CS) and seeds were germinated in an air conditioned greenhouse maintained at 18.5°C/18°C. On average, less than 1% of C. coreana seeds germinated when sown without any WS and CS or with 1 M 15°C, 20°C, and 25°C WS without CS treatment. However, 26% C. coreana seeds germinated after 1 M 10°C WS without any CS treatment. Germination was not affected by WS temperatures when followed by 2 M 5°C CS. It is concluded that C. coreana exhibited low seed germination at 10°C and that this temperature could be considered the upper limit of CS for C. coreana. Only 2 M CS was required for more than 90% seeds to germinate. However, C. sinensis var. calvescens required longer than 3 M CS for more than 29% seeds to germinate. This clearly shows that there is an interspecific variation in optimum dormancy-breaking requirements. [Copyright &y& Elsevier] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GERMINATION KW - SEEDS -- Stratification KW - SHRUBS KW - GREENHOUSE plants KW - HAMAMELIDACEAE KW - SEED dormancy KW - C. coreana KW - C. sinensis var. calvescens KW - Cold stratification KW - Hamamelidaceae KW - Seed dormancy KW - Species-dependent germination KW - Warm stratification N1 - Accession Number: 34897530; Roh, Mark S. 1; Email Address: Mark.Roh@ars.usda.gov Lee, Ae-Kyung 2 Suh, Jeung Keun 3 Bordelon, Carole M. 4; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US National Arboretum, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA 2: Sewon University, Department of Floral Art & Design, Cheongjiu 361-742, Republic of Korea 3: Dankook University, School of Bio-Resources Science, Laboratory of Floriculture and Plant Physiology, Cheonan 330-714, Republic of Korea 4: US Department of Agriculture, Agricultural Research Service, US National Arboretum, Gardens Unit, Washington, DC 20002, USA; Source Info: Nov2008, Vol. 118 Issue 4, p347; Subject Term: GERMINATION; Subject Term: SEEDS -- Stratification; Subject Term: SHRUBS; Subject Term: GREENHOUSE plants; Subject Term: HAMAMELIDACEAE; Subject Term: SEED dormancy; Author-Supplied Keyword: C. coreana; Author-Supplied Keyword: C. sinensis var. calvescens; Author-Supplied Keyword: Cold stratification; Author-Supplied Keyword: Hamamelidaceae; Author-Supplied Keyword: Seed dormancy; Author-Supplied Keyword: Species-dependent germination; Author-Supplied Keyword: Warm stratification; NAICS/Industry Codes: 323116 Manifold business forms printing; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.scienta.2008.06.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34897530&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huff, G. R. AU - Huff, W. E. AU - Rath, N. C. AU - Anthony, N. B. AU - Nesto, K. E. T1 - Effects of Escherichia coil Challenge and Transport Stress on Hematology and Serum Chemistry Values of Three Genetic Lines of Turkeys. JO - Poultry Science JF - Poultry Science Y1 - 2008/11// VL - 87 IS - 11 M3 - Article SP - 2234 EP - 2241 SN - 00325791 AB - Three lines of turkeys were compared for response to an Escherichia coli challenge followed by transport stress (transport). The turkey lines were a slow-growing line selected for increased egg production (egg line), a fast-growing line selected for increased 16- wk BW (F line), and a commercial line (Comm line). Birds were challenged at 14 wk of age with an air sac injection of 5,000 to 10,000 cfu of E. coli. At 8 d postch- allenge, birds were subjected to a transport stress pro- cedure that included 12 h of holding time in a transport vehicle. The following morning all birds (n = 10 to 19 birds/line) were bled. Whole blood was analyzed using the Cell-Dyn 3500 blood analysis system (Abbott Diagnostics), and serum chemistry was measured using the Express Plus analyzer (Ciba-Corning Diagnostics Corp.). Transport significantly decreased the levels of hematocrit, hemoglobin, mean cell volume, mean corpuscular hemoglobin, glucose, triglycerides, cholesterol, phosphorus, iron, albumin, and alkaline phosphatase (AP) and increased the levels of uric acid, blood urea nitrogen, alanine aminotransferase, aspartate aminotransferase, and creatine kinase. Line differences were variable, but the levels of both iron and AP were least in the fastest-growing Comm line birds and greatest in the slowest-growing egg-line birds with intermediate values in the F line. Iron and AP were also the only parameters influenced by sex, with males having greater levels of both compared with females. The creatine kinase levels were more than 6-fold greater in transported Comm line birds, and iron levels of transported Comm males were 3-fold less than controls. Previously, the growth rate of these lines was positively correlated with increased heterophil to lymphocyte ratios and susceptibility to colibacillosis. The differences seen in the Comm line for these commonly measured blood parameters suggest that they may be useful for profiling flocks to determine their response to transport stress and feed withdrawal. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TURKEYS KW - ESCHERICHIA coli KW - AGRICULTURAL productivity KW - POULTRY -- Feeding & feeds KW - ANIMALS -- Transportation KW - BLOOD analysis KW - creatine kinase KW - Escherichia coli KW - iron KW - transport stress KW - turkey N1 - Accession Number: 34957505; Huff, G. R. 1; Email Address: grhuff@uark.edu Huff, W. E. 1 Rath, N. C. 1 Anthony, N. B. 2 Nesto, K. E. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Poultry Production and Product Safety Research Unit, Fayetteville, AR 72701 2: Department of Poultry Science, University of Arkansas, Fayetteville 72701 3: Department of Animal Science, Ohio State University, Ohio Agricultural Research and Development Center, Wooster 44691; Source Info: Nov2008, Vol. 87 Issue 11, p2234; Subject Term: TURKEYS; Subject Term: ESCHERICHIA coli; Subject Term: AGRICULTURAL productivity; Subject Term: POULTRY -- Feeding & feeds; Subject Term: ANIMALS -- Transportation; Subject Term: BLOOD analysis; Author-Supplied Keyword: creatine kinase; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: iron; Author-Supplied Keyword: transport stress; Author-Supplied Keyword: turkey; NAICS/Industry Codes: 484220 Specialized Freight (except Used Goods) Trucking, Local; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112330 Turkey Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article L3 - 10.3382/ps.2008-00128 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34957505&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Horton, Amy C. AU - Mahadevan, Navin R. AU - Minguillon, Carolina AU - Osoegawa, Kazutoyo AU - Rokhsar, Daniel S. AU - Ruvinsky, Ilya AU - de Jong, Pieter J. AU - Logan, Malcolm P. AU - Gibson-Brown, Jeremy J. T1 - Conservation of linkage and evolution of developmental function within the Tbx2/3/4/5 subfamily of T-box genes: implications for the origin of vertebrate limbs. JO - Development Genes & Evolution JF - Development Genes & Evolution Y1 - 2008/11// VL - 218 IS - 11/12 M3 - Article SP - 613 EP - 628 SN - 0949944X AB - T-box genes encode a family of DNA-binding transcription factors implicated in numerous developmental processes in all metazoans. The Tbx2/3/4/5 subfamily genes are especially interesting because of their key roles in the evolution of vertebrate appendages, eyes, and the heart, and, like the Hox genes, the longevity of their chromosomal linkage. A BAC library derived from the single male amphioxus ( Branchiostoma floridae) used to sequence the amphioxus genome was screened for AmphiTbx2/3 and AmphiTbx4/5, yielding two independent clones containing both genes. Using comparative expression, genomic linkage, and phylogenetic analyses, we have reconstructed the evolutionary histories of these members of the T-box gene family. We find that the Tbx2–Tbx4 and Tbx3–Tbx5 gene pairs have maintained tight linkage in most animal lineages since their birth by tandem duplication, long before the divergence of protostomes and deuterostomes (e.g., arthropods and vertebrates) at least 600 million years ago, and possibly before the divergence of poriferans and cnidarians (e.g., sponges and jellyfish). Interestingly, we find that the gene linkage detected in all vertebrate genomes has been maintained in the primitively appendage-lacking, basal chordate, amphioxus. Although all four genes have been involved in the evolution of developmental programs regulating paired fin and (later) limb outgrowth and patterning, and most are also implicated in eye and heart development, linkage maintenance—often considered due to regulatory constraints imposed by limb, eye, and/or heart associated gene expression—is undoubtedly a consequence of other, much more ancient functional constraints. [ABSTRACT FROM AUTHOR] AB - Copyright of Development Genes & Evolution is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSCRIPTION factors KW - DNA KW - METAZOA KW - VERTEBRATES KW - GENOMES KW - ARTHROPODA KW - CNIDARIA KW - AMPHIOXUS KW - Amphioxus KW - Development KW - Evolution KW - Limb KW - T-box N1 - Accession Number: 35555779; Horton, Amy C. 1,2 Mahadevan, Navin R. 1 Minguillon, Carolina 3,4 Osoegawa, Kazutoyo 5 Rokhsar, Daniel S. 6 Ruvinsky, Ilya 7 de Jong, Pieter J. 5 Logan, Malcolm P. 3 Gibson-Brown, Jeremy J. 1,8; Email Address: gibbroster@gmail.com; Affiliation: 1: Department of Biology, Washington University in St. Louis, 1 Brookings Drive, St. Louis, MO 63130, USA 2: Genome Sequencing Center, Department of Genetics, Washington University in St. Louis School of Medicine, 4444 Forest Park Ave., St. Louis, MO 63108, USA 3: Division of Developmental Biology, National Institute for Medical Research, The Ridgeway, Mill Hill, London NW7 1AA, UK 4: CSIC—Institut de Biologia Molecular de Barcelona, Parc Cientific de Barcelona, C/ Josep Samitier 1-5, 08028 Barcelona, Spain 5: BACPAC Resources, Children's Hospital Oakland Research Institute, 747 52nd Street, Oakland, CA 94609, USA 6: Department of Computational Genomics, Joint Genome Institute of the US Department of Energy, 2800 Mitchell Avenue, Walnut Creek, CA 94598, USA 7: Department of Ecology and Evolution, University of Chicago, 1101 East 57th Street, Chicago, IL 60637, USA 8: Institute for Evolutionary Discovery, 909 Hiawatha Drive, Mount Pleasant, MI 48858, USA; Source Info: Nov2008, Vol. 218 Issue 11/12, p613; Subject Term: TRANSCRIPTION factors; Subject Term: DNA; Subject Term: METAZOA; Subject Term: VERTEBRATES; Subject Term: GENOMES; Subject Term: ARTHROPODA; Subject Term: CNIDARIA; Subject Term: AMPHIOXUS; Author-Supplied Keyword: Amphioxus; Author-Supplied Keyword: Development; Author-Supplied Keyword: Evolution; Author-Supplied Keyword: Limb; Author-Supplied Keyword: T-box; Number of Pages: 16p; Illustrations: 1 Black and White Photograph, 7 Diagrams; Document Type: Article L3 - 10.1007/s00427-008-0249-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35555779&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Baker, C. Jacyn AU - Whitaker, Bruce D. AU - Mock, Norton M. AU - Rice, Clifford P. AU - Roberts, Daniel P. AU - Deahl, Kenneth L. AU - Ueng, Peter P. AU - Aver'yanov, Andrey A. T1 - Differential induction of redox sensitive extracellular phenolic amides in potato JO - Physiological & Molecular Plant Pathology JF - Physiological & Molecular Plant Pathology Y1 - 2008/11// VL - 73 IS - 4/5 M3 - Article SP - 109 EP - 115 SN - 08855765 AB - Abstract: This study focuses on the differential induction of extracellular phenolic amides that accumulate in potato cell suspensions during the first few hours of the interaction between these plant cells and either bacterial pathogens or pathogen-related elicitors. Using suspension cells of Solanum tuberosum we identified 4 hydroxycinnamic acid amides that accumulate in the extracellular environment. Treatment of the suspension cells with pathovars of the plant pathogens Pseudomonas syringae or Ralstonia solanacearum or with pathogen-related elicitors changed the composition of the extracellular phenolic amides within hours and the composition differed for each treatment. Some of the phenolic amides were sensitive to oxidative stress; when suspension cells were treated with bacterial strains or elicitors that triggered an oxidative burst, the phenolics were oxidized and depleted for the duration of the burst. Other critical parameters that affected the qualitative and quantitative makeup of these phenolic amides were plant cell age and density. [Copyright &y& Elsevier] AB - Copyright of Physiological & Molecular Plant Pathology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMIDES KW - PHENOLS KW - POTATOES KW - OXIDATION-reduction reaction KW - CELL suspensions KW - PHYTOPATHOGENIC microorganisms KW - PSEUDOMONAS syringae KW - RALSTONIA KW - Apoplast KW - Coumaroyloctopamine KW - Feruloyloctopamine KW - Hydroxycinnamic acid amides KW - Phenolic amides KW - Pseudomonas syringae KW - Ralstonia solanacearum KW - Tyramine N1 - Accession Number: 43319637; Baker, C. Jacyn 1; Email Address: jacyn.baker@ars.usda.gov Whitaker, Bruce D. 2 Mock, Norton M. 1 Rice, Clifford P. 3 Roberts, Daniel P. 4 Deahl, Kenneth L. 5 Ueng, Peter P. 1 Aver'yanov, Andrey A. 6; Affiliation: 1: Molecular Plant Pathology Lab., US Department of Agriculture, Beltsville, MD 20705, USA 2: Produce Quality and Safety Lab., US Department of Agriculture, Beltsville, MD 20705, USA 3: Environmental Quality Lab., US Department of Agriculture, Beltsville, MD 20705, USA 4: Sustainable Agricultural Systems Lab., US Department of Agriculture, Beltsville, MD 20705, USA 5: Vegetable Lab, US Department of Agriculture, Beltsville, MD 20705, USA 6: Research Institute of Phytopathology, B. Vyazemy, Moscow region 143050, Russia; Source Info: Nov2008, Vol. 73 Issue 4/5, p109; Subject Term: AMIDES; Subject Term: PHENOLS; Subject Term: POTATOES; Subject Term: OXIDATION-reduction reaction; Subject Term: CELL suspensions; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: PSEUDOMONAS syringae; Subject Term: RALSTONIA; Author-Supplied Keyword: Apoplast; Author-Supplied Keyword: Coumaroyloctopamine; Author-Supplied Keyword: Feruloyloctopamine; Author-Supplied Keyword: Hydroxycinnamic acid amides; Author-Supplied Keyword: Phenolic amides; Author-Supplied Keyword: Pseudomonas syringae; Author-Supplied Keyword: Ralstonia solanacearum; Author-Supplied Keyword: Tyramine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111211 Potato Farming; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.pmpp.2009.03.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43319637&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lee, Jeung H. AU - Jones, Kerby C. AU - Foglia, Thomas A. AU - Lee, Cho-Rong AU - Akoh, Casimir C. AU - Lee, Ki-Teak T1 - High performance liquid chromatographic separation of interesterified palm oil with tributyrin JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2008/11// VL - 41 IS - 8 M3 - Article SP - 1446 EP - 1451 SN - 00236438 AB - Abstract: Short-chain triacylglycerol, tributyrin (glyceryl-sn-1,2,3-tri-butyric acids), was interesterified with palm oil to produce mixtures of structured triacylglycerol (SL-TAG) species as a low-calorie lipid. Lipozyme RM IM from Rhizomucor miehei, known as a 1,3-regioselective immobilized lipase, was used as a catalyst. During 24h reaction, the reaction mixture was analyzed with Hypersil®BDSCPS high performance liquid chromatography (HPLC) column to determine neutral lipids composition. Also, the compositional changes of TAG, as well as monoacylglycerol (MAG)/diacylglycerol (DAG) as by-products, were determined. After 24h, 5.8g/100g DAG was found in the reaction mixture, while 89.5g/100g TAG was observed. The reaction mixture was also analyzed with Nova-Pak® C18 and Chrompack Si60 columns for separation of SL-TAG species. It was found that the normal-phase (NP)-HPLC with Chrompack Si60 column readily separated SL-TAG species composed of short- and long-chain acyl residues. Further, mass spectrometer was employed for identifying the separated SL-TAG molecules. SL-TAG containing two butyryl and one long-chain acyl residue (e.g., PBB and OBB) were most abundant in the interesterified product. [Copyright &y& Elsevier] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIQUID chromatography KW - CHROMATOGRAPHIC analysis KW - SEPARATION (Technology) KW - MASS spectrometers KW - APCI mass spectrometry KW - Evaporated light-scattering detection KW - High performance liquid chromatography KW - Interesterification KW - Palm oil KW - Tributyrin N1 - Accession Number: 32178171; Lee, Jeung H. 1 Jones, Kerby C. 2 Foglia, Thomas A. 2 Lee, Cho-Rong 3 Akoh, Casimir C. 1 Lee, Ki-Teak 3; Email Address: ktlee@cnu.ac.kr; Affiliation: 1: Department of Food Science and Technology, The University of Georgia, Athens, GA 30602, USA 2: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 3: Department of Food Science and Technology, Chungnam National University, 220 Gung-Dong, Yusung-Gu, Taejeon 305-764, Republic of Korea; Source Info: Nov2008, Vol. 41 Issue 8, p1446; Subject Term: LIQUID chromatography; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: SEPARATION (Technology); Subject Term: MASS spectrometers; Author-Supplied Keyword: APCI mass spectrometry; Author-Supplied Keyword: Evaporated light-scattering detection; Author-Supplied Keyword: High performance liquid chromatography; Author-Supplied Keyword: Interesterification; Author-Supplied Keyword: Palm oil; Author-Supplied Keyword: Tributyrin; NAICS/Industry Codes: 334516 Analytical Laboratory Instrument Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.lwt.2007.08.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32178171&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jensen, Jennifer L.R. AU - Humes, Karen S. AU - Vierling, Lee A. AU - Hudak, Andrew T. T1 - Discrete return lidar-based prediction of leaf area index in two conifer forests JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2008/10/15/ VL - 112 IS - 10 M3 - Article SP - 3947 EP - 3957 SN - 00344257 AB - Abstract: Leaf area index (LAI) is a key forest structural characteristic that serves as a primary control for exchanges of mass and energy within a vegetated ecosystem. Most previous attempts to estimate LAI from remotely sensed data have relied on empirical relationships between field-measured observations and various spectral vegetation indices (SVIs) derived from optical imagery or the inversion of canopy radiative transfer models. However, as biomass within an ecosystem increases, accurate LAI estimates are difficult to quantify. Here we use lidar data in conjunction with SPOT5-derived spectral vegetation indices (SVIs) to examine the extent to which integration of both lidar and spectral datasets can estimate specific LAI quantities over a broad range of conifer forest stands in the northern Rocky Mountains. Our results show that SPOT5-derived SVIs performed poorly across our study areas, explaining less than 50% of variation in observed LAI, while lidar-only models account for a significant amount of variation across the two study areas located in northern Idaho; the St. Joe Woodlands (R 2 =0.86; RMSE=0.76) and the Nez Perce Reservation (R 2 =0.69; RMSE=0.61). Further, we found that LAI models derived from lidar metrics were only incrementally improved with the inclusion of SPOT 5-derived SVIs; increases in R 2 ranged from 0.02–0.04, though model RMSE values decreased for most models (0–11.76% decrease). Significant lidar-only models tended to utilize a common set of predictor variables such as canopy percentile heights and percentile height differences, percent canopy cover metrics, and covariates that described lidar height distributional parameters. All integrated lidar-SPOT 5 models included textural measures of the visible wavelengths (e.g. green and red reflectance). Due to the limited amount of LAI model improvement when adding SPOT 5 metrics to lidar data, we conclude that lidar data alone can provide superior estimates of LAI for our study areas. [Copyright &y& Elsevier] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAVES KW - RESEARCH KW - SURFACE area KW - CONIFERS KW - OPTICAL radar KW - FORESTS & forestry KW - REMOTE sensing KW - BIOMASS KW - FOREST ecology KW - ENVIRONMENTAL monitoring KW - Integration KW - Leaf area index (LAI) KW - Lidar KW - SPOT N1 - Accession Number: 34202129; Jensen, Jennifer L.R. 1; Email Address: jjensen@uidaho.edu Humes, Karen S. 2; Email Address: khumes@uidaho.edu Vierling, Lee A. 3; Email Address: leev@uidaho.edu Hudak, Andrew T. 4; Email Address: ahudak@fs.fed.us; Affiliation: 1: Environmental Science Program, Department of Geography, McClure Hall 227, P.O. Box 443021, University of Idaho, Moscow, ID 83844, United States 2: Department of Geography, McClure Hall 203, P.O. Box 443021, University of Idaho, Moscow, ID 83844, United States 3: Department of Rangeland Ecology and Management, Geospatial Laboratory for Environmental Dynamics, College of Natural Resources, University of Idaho, Moscow, ID 83844-1135, United States 4: Rocky Mountain Research Station, US Department of Agriculture Forest Service, 1221 South Main Street, Moscow, ID 83843, United States; Source Info: Oct2008, Vol. 112 Issue 10, p3947; Subject Term: LEAVES; Subject Term: RESEARCH; Subject Term: SURFACE area; Subject Term: CONIFERS; Subject Term: OPTICAL radar; Subject Term: FORESTS & forestry; Subject Term: REMOTE sensing; Subject Term: BIOMASS; Subject Term: FOREST ecology; Subject Term: ENVIRONMENTAL monitoring; Author-Supplied Keyword: Integration; Author-Supplied Keyword: Leaf area index (LAI); Author-Supplied Keyword: Lidar; Author-Supplied Keyword: SPOT; NAICS/Industry Codes: 541620 Environmental Consulting Services; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.rse.2008.07.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34202129&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dean-Nystrom, Evelyn A. AU - Stoffregen, William C. AU - Bosworth, Brad T. AU - Moon, Harley W. AU - Pohlenz, Joachim F. T1 - Early Attachment Sites for Shiga-Toxigenic Escherichia coli 0157:H7 in Experimentally Inoculated Weaned Calves. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2008/10/15/ VL - 74 IS - 20 M3 - Article SP - 6378 EP - 6384 SN - 00992240 AB - Weaned 3- to 4-month-old calves were fasted for 48 h, inoculated with 10[sup10] CFU of Shiga toxin-positive Escherichia coli (STEC) O157:H7 strain 86-24 (STEC O157) or STEC O91:H21 strain B2F1 (STEC O91), Shiga toxin-negative E. coli O157:H7 strain 87-23 (Stx O157), or a nonpathogenic control E. coli strain, necropsied 4 days postinoculation, and examined bacteriologically and histologically. Some calves were treated with dexamethasone (DEX) for 5 days (3 days before, on the day of, and 1 day after inoculation). STEC 0157 bacteria were recovered from feces, intestines, or gall bladders of 74% (40/55) of calves 4 days after they were inoculated with STEC O157. Colon and cecum were sites from which inoculum-type bacteria were most often recovered. Histologic lesions of attaching-and-effacing (A/E) O157[sup+] bacteria were observed in 69% (38/55) of the STEC O157-inoculated calves. Rectum, ileocecal valve, and distal colon were sites most likely to contain A/E O157[sup+] bacteria. Fecal and intestinal levels of STEC O157 bacteria were significantly higher and A/E 0157[sup+] bacteria were more common in DEX-treated calves than in nontreated calves inoculated with STEC O157. Fecal STEC O157 levels were significantly higher than Stx O157, STEC O91, or control E. coli; only STEC O157 cells were recovered from tissues. Identifying the rectum, ileocecal valve, and distal colon as early STEC O157 colonization sites and finding that DEX treatment enhances the susceptibility of weaned calves to STEC O157 colonization will facilitate the identification and evaluation of interventions aimed at reducing STEC O157 infection in cattle. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEMOLYTIC-uremic syndrome KW - ESCHERICHIA coli KW - PATHOLOGICAL histology KW - BLOOD platelet disorders KW - ACUTE kidney failure KW - CALVES -- Diseases KW - FOODBORNE diseases KW - VACCINATION KW - COMMUNICABLE diseases -- Prevention N1 - Accession Number: 34999217; Dean-Nystrom, Evelyn A. 1; Email Address: evelyn.nystrom@ars.usda.gov Stoffregen, William C. 1 Bosworth, Brad T. 1 Moon, Harley W. 2 Pohlenz, Joachim F. 1; Affiliation: 1: Pre-Harvest Food Safety and Enteric Diseases Research Unit, National Animal Disease Center, Agricultural Research Service, US. Department of Agriculture, Ames, Iowa 50010 2: Veterinary Medical Research Institute, College of Veterinary Medicine, Iowa State University, Ames, Iowa 500112; Source Info: Oct2008, Vol. 74 Issue 20, p6378; Subject Term: HEMOLYTIC-uremic syndrome; Subject Term: ESCHERICHIA coli; Subject Term: PATHOLOGICAL histology; Subject Term: BLOOD platelet disorders; Subject Term: ACUTE kidney failure; Subject Term: CALVES -- Diseases; Subject Term: FOODBORNE diseases; Subject Term: VACCINATION; Subject Term: COMMUNICABLE diseases -- Prevention; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; NAICS/Industry Codes: 923120 Administration of Public Health Programs; Number of Pages: 7p; Document Type: Article L3 - 10.1128IAEM.00636-08 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34999217&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Solano-Aguilar, Gloria AU - Dawson, Harry AU - Restrepo, Marta AU - Andrews, Kate AU - Vinyard, Bryan AU - Urban Jr., Joseph F. T1 - Detection of Bifidobacterium animalis subsp. lactis (Bb12) in the Intestine after Feeding of Sows and Their Piglets. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2008/10/15/ VL - 74 IS - 20 M3 - Article SP - 6338 EP - 6347 SN - 00992240 AB - A real-time PCR method has been developed to distinguish Bifidobacterium animalis subspecies in the gastrointestinal tracts of pigs. Identification of a highly conserved single-copy tuf gene encoding the elongation factor Tu involved in bacterial protein biosynthesis was used as a marker to differentiate homologous Bifidobacterium animalis subsp. lactis (strain Bb12) from Bifidobacterium animalis subsp. animalis, as well as Bifidobacterium suis, Bifidobacterium breve, Bifidobacterium longum, several species of Lactobacillus, and Enterococcus faecium. Real-time PCR detection of serially diluted DNA extracted from a pure culture of Bb12 was linear for bacterial numbers ranging from 10 to 10,000 tuf gene copies per PCR (r[sup2] = 0.99). Relative differences in Bb12 bacterial numbers in pigs fed daily with Bb12 were determined after detection of Bb12 tuf gene copies in DNA extracted from the intestinal contents. Piglets treated with Bb12 immediately after birth maintained a high level of Bb12 in their large intestines with continuous daily administration of Bb12. Piglets born to Bb12-treated sows during the last third of their gestation and also treated with Bb12 at birth (T/T group) had a higher number of Bb12 organisms per gram of intestinal contents compared to placebo-treated piglets born to placebo-treated sows (C/C group), Bb12-treated sows (T/C group), or piglets born to placebo sows but treated with Bb12 immediately after birth (CIT group). In addition, there was a significant increase in gene expression for Toll-like receptor 9 (TLR9) in piglets from the T/T group, with no change in TLR2 and TLR4. These findings suggest that the tuf gene represents a specific and functional marker for detecting Bifidobacterium animalis subsp. lactis strain Bb12 within the microbiota of the intestine. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIFIDOBACTERIUM KW - GASTROINTESTINAL system KW - POLYMERASE chain reaction KW - GASTROINTESTINAL system -- Microbiology KW - PROTEIN synthesis KW - PIGLETS KW - LACTOBACILLUS KW - ENTEROCOCCUS KW - PROBIOTICS KW - POLYPEPTIDES KW - BACTERIAL genetics N1 - Accession Number: 34999213; Solano-Aguilar, Gloria 1; Email Address: Gloria.SolanoAguilar@ars.usda.gov Dawson, Harry 1 Restrepo, Marta 1 Andrews, Kate 2 Vinyard, Bryan 3 Urban Jr., Joseph F. 1; Affiliation: 1: Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US. Department of AgricuIture, Belisville, Maryland 2: Food and Feed Safety Research Unit, Southern Plains Agricultural Research Center, US. Department of Agriculture, College Station, Texas 3: Biometrical Consulting Service, Beltsville Agricultural Research Center, U.S. Department of Agriculture, Beltsville, Maryland; Source Info: Oct2008, Vol. 74 Issue 20, p6338; Subject Term: BIFIDOBACTERIUM; Subject Term: GASTROINTESTINAL system; Subject Term: POLYMERASE chain reaction; Subject Term: GASTROINTESTINAL system -- Microbiology; Subject Term: PROTEIN synthesis; Subject Term: PIGLETS; Subject Term: LACTOBACILLUS; Subject Term: ENTEROCOCCUS; Subject Term: PROBIOTICS; Subject Term: POLYPEPTIDES; Subject Term: BACTERIAL genetics; NAICS/Industry Codes: 112210 Hog and Pig Farming; Number of Pages: 10p; Illustrations: 5 Charts, 3 Graphs; Document Type: Article L3 - 10.1128/AEM.00309-08 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34999213&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Beltrán-Przekurat, Adriana AU - Pielke, Roger A. AU - Peters, Debra P.C. AU - Snyder, Keirith A. AU - Rango, Albert T1 - Modeling the effects of historical vegetation change on near-surface atmosphere in the northern Chihuahuan Desert JO - Journal of Arid Environments JF - Journal of Arid Environments Y1 - 2008/10// VL - 72 IS - 10 M3 - Article SP - 1897 EP - 1910 SN - 01401963 AB - Abstract: Our goal was to evaluate effects of broad-scale changes in vegetation from grasslands to shrublands over the past 150 years on near-surface atmosphere over the Jornada Experimental Range in the northern Chihuahuan Desert, using a regional climate model. Simulations were conducted using 1858 and 1998 vegetation maps, and data collected in the field. Overall, the vegetation shift led to small changes in sensible heat (SH) and an increase in latent heat (LH). The impacts of shrub encroachment depended on shrubland type: conversion from grass to mesquite cools the near-surface atmosphere and from grass to creosotebush warms it. Higher albedo of mesquite relative to grasses reduced available energy, which was dissipated mainly as LH due to the deeper root system in mesquite. In creosotebush-dominated areas, a decrease in albedo, an increase in roughness length and displacement height contributed to the SH increase and warmer temperatures. Sensitivity simulations showed that an increase in soil moisture content enhanced shrub LH and a reduction in mesquite cover enhanced the temperature differences. The observed shift in vegetation led to complex interactions between land and surface fluxes, demonstrating that vegetation itself is a weather and climate variable as it significantly influences temperature and humidity. [Copyright &y& Elsevier] AB - Copyright of Journal of Arid Environments is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VEGETATION & climate KW - HYDROLOGY KW - BIOTIC communities KW - HEATS of vaporization KW - Atmosphere–biosphere interactions KW - Energy fluxes KW - Jornada Experimental Range KW - Land–atmosphere interactions KW - Regional climate modeling simulations KW - Semiarid areas KW - Surface fluxes KW - Vegetation changes N1 - Accession Number: 33640889; Beltrán-Przekurat, Adriana 1; Email Address: adriana@cires.colorado.edu Pielke, Roger A. 1 Peters, Debra P.C. 2 Snyder, Keirith A. 2 Rango, Albert 2; Affiliation: 1: Department of Atmospheric Science, Colorado State University, Fort Collins, CO 80523-1371, USA 2: US Department of Agriculture, Agricultural Research Service, Jornada Experimental Range, Box 30003, MSC 3JER, NMSU, Las Cruces, NM 88003-0003, USA; Source Info: Oct2008, Vol. 72 Issue 10, p1897; Subject Term: VEGETATION & climate; Subject Term: HYDROLOGY; Subject Term: BIOTIC communities; Subject Term: HEATS of vaporization; Author-Supplied Keyword: Atmosphere–biosphere interactions; Author-Supplied Keyword: Energy fluxes; Author-Supplied Keyword: Jornada Experimental Range; Author-Supplied Keyword: Land–atmosphere interactions; Author-Supplied Keyword: Regional climate modeling simulations; Author-Supplied Keyword: Semiarid areas; Author-Supplied Keyword: Surface fluxes; Author-Supplied Keyword: Vegetation changes; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.jaridenv.2008.05.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33640889&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ibrahim, Ashraf S. AU - Gebremariam, Teclegiorgis AU - Mingfu Liu AU - Chamilos, Georgios AU - Kontoyiannis, Dimitrios P. AU - Mink, Richard AU - Kyung J. Kwon-Chung AU - Yue Fu AU - Skory, Christopher D. AU - Edwards, Jr., John E. AU - Spellberg, Brad T1 - Bacterial Endosymbiosis Is Widely Present among Zygomycetes but Does Not Contribute to the Pathogenesis of Mucormycosis. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2008/10//10/1/2008 VL - 198 IS - 7 M3 - Article SP - 1083 EP - 1090 SN - 00221899 AB - Environmental isolates of the fungus Rhizopus have been shown to harbor a bacterial endosymbiont (Burkholderia) that produces rhixozin, a plant mycotoxin. We sought to define the role of rhizoxin production by endosymbionts in the pathogenesis of mucormycosis. Endosymbiotic bacteria were identified by polymerase chain reaction in 15 (54%) of 28 clinical isolates of Zygomycetes, with 33% of the bacterial strains showing⩾87% identity to Burkholderia 16S rDNA. The presence of rhizoxin in myclial extracts from fungi harboring bacteria was confirmed by high-performance liquid chromatography analysis. However, fungal strains with or without endosymbionts did not differ in their ability to cause endothelial cell injury in vitro, nor did antibiotic-mediated eradication of endosymbionts and rhizoxin production decrease the virulence of fungal strains in mice or flies. In summary, although bacterial endosymbiosis is widely detected in clinical isolates of Zygomycetes, including Rhizopus oryzae strains, we found no evidence that bacterial endosymbionts and rhizoxin contribute to the pathogenesis of mucormycosis in the models studied. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENDOSYMBIOSIS KW - RECOMBINANT DNA KW - POLYMERASE chain reaction KW - MYCOSES KW - MYCOTOXINS KW - FUNGAL metabolites KW - MICROBIAL toxins N1 - Accession Number: 34372496; Ibrahim, Ashraf S. 1,2; Email Address: ibrahim@labiomed.org Gebremariam, Teclegiorgis 1 Mingfu Liu 1 Chamilos, Georgios 3 Kontoyiannis, Dimitrios P. 3 Mink, Richard 2,4 Kyung J. Kwon-Chung 5 Yue Fu 1,2 Skory, Christopher D. 6 Edwards, Jr., John E. 1,2 Spellberg, Brad 1; Affiliation: 1: Division of Infectious Diseases, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance 2: David Geffen School of Medicine at UCLA, Los Angeles, California 3: M. D. Anderson Cancer Center, Houston, Texas 4: Division of Pediatric Critical Care Medicine, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance 5: National Institutes of Health, Bethesda, Maryland 6: US Department of Agriculture, Peoria, Illinois; Source Info: 10/1/2008, Vol. 198 Issue 7, p1083; Subject Term: ENDOSYMBIOSIS; Subject Term: RECOMBINANT DNA; Subject Term: POLYMERASE chain reaction; Subject Term: MYCOSES; Subject Term: MYCOTOXINS; Subject Term: FUNGAL metabolites; Subject Term: MICROBIAL toxins; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 8p; Illustrations: 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1086/591461 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34372496&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saha, Badal C. AU - Cotta, Michael A. T1 - Lime pretreatment, enzymatic saccharification and fermentation of rice hulls to ethanol JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2008/10// VL - 32 IS - 10 M3 - Article SP - 971 EP - 977 SN - 09619534 AB - Abstract: Rice hulls used in this study contained 35.6±0.1% cellulose and 12.0±0.7% hemicellulose. The maximum yield of monomeric sugars from rice hulls (15.0%, w/v) by lime pretreatment (100mgg−1 hulls, 121°C, 1h) and enzymatic saccharification (45°C, pH 5.0, 72h) using a cocktail of three commercial enzyme preparations (cellulase, β-glucosidase and hemicellulase) at the dose level of 0.15ml of each enzyme preparationg−1 hulls was 154±1mgg−1 (32% yield). The lime pretreatment did not generate any detectable furfural and hydroxymethyl furfural in the hydrolyzate. The concentration of ethanol from lime-pretreated enzyme-saccharified rice hull (138g) hydrolyzate by recombinant Escherichia coli strain FBR5 at pH 6.5 and 35°C in 19h was 9.8±0.5gl−1 with a yield of 0.49gg−1 available sugars. The ethanol concentration was 11.0±1.0gl−1 in the case of simultaneous saccharification and fermentation by the E. coli strain at pH 6.0 and 35°C in 53h. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALCOHOL KW - FERMENTATION KW - ESCHERICHIA coli KW - ESCHERICHIA KW - Enzymatic saccharification KW - Ethanol KW - Lime pretreatment KW - Rice hulls KW - Separate hydrolysis and fermentation KW - Simultaneous saccharification and fermentation N1 - Accession Number: 34089705; Saha, Badal C.; Email Address: Badal.Saha@ars.usda.gov Cotta, Michael A. 1; Affiliation: 1: US Department of Agriculture 1 , Fermentation Biotechnology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, 1815 N. University Street, Peoria, IL 61604, USA; Source Info: Oct2008, Vol. 32 Issue 10, p971; Subject Term: ALCOHOL; Subject Term: FERMENTATION; Subject Term: ESCHERICHIA coli; Subject Term: ESCHERICHIA; Author-Supplied Keyword: Enzymatic saccharification; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Lime pretreatment; Author-Supplied Keyword: Rice hulls; Author-Supplied Keyword: Separate hydrolysis and fermentation; Author-Supplied Keyword: Simultaneous saccharification and fermentation; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biombioe.2008.01.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34089705&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Baozhu Guo AU - Zhi-Yuan Chen AU - R. Dewey Lee AU - Brian T. Scully T1 - Drought Stress and Preharvest Aflatoxin Contamination in Agricultural Commodity: Genetics, Genomics and Proteomics. JO - Journal of Integrative Plant Biology JF - Journal of Integrative Plant Biology Y1 - 2008/10// VL - 50 IS - 10 M3 - Article SP - 1281 EP - 1291 SN - 16729072 AB - Throughout the world, aflatoxin contamination is considered one of the most serious food safety issues concerning health. Chronic problems with preharvest aflatoxin contamination occur in the southern US, and are particularly troublesome in corn, peanut, cottonseed, and tree nuts. Drought stress is a major factor to contribute to preharvest aflatoxin contamination. Recent studies have demonstrated higher concentration of defense or stress-related proteins in corn kernels of resistant genotypes compared with susceptible genotypes, suggesting that preharvest field condition (drought or not drought) influences gene expression differently in different genotypes resulting in different levels of “end products”: PR(pathogenesis-related) proteins in the mature kernels. Because of the complexity of Aspergillus-plant interactions, better understanding of the mechanisms of genetic resistance will be needed using genomics and proteomics for crop improvement. Genetic improvement of crop resistance to drought stress is one component and will provide a good perspective on the efficacy of control strategy. Proteomic comparisons of corn kernel proteins between resistant or susceptible genotypes to Aspergillus flavus infection have identified stress-related proteins along with antifungal proteins as associated with kernel resistance. Gene expression studies in developing corn kernels are in agreement with the proteomic studies that defense-related genes could be upregulated or downregulated by abiotic stresses. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Integrative Plant Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EFFECT of stress on plants KW - EFFECT of stress on natural immunity KW - DROUGHTS KW - AFLATOXINS KW - PLANT genetics KW - PLANT proteomics KW - FARM produce KW - abiotic stress KW - drought stress KW - host resistance KW - preharvest aflatoxin contamination N1 - Accession Number: 34554918; Baozhu Guo 1; Email Address: Baozhu.Guo@ars.usda.gov Zhi-Yuan Chen 2 R. Dewey Lee 3 Brian T. Scully 1; Affiliation: 1: Crop Protection and Management Research Unit, Agricultural Research Service, US Department of Agriculture, Tifton, Georgia 31793, USA 2: Department of Plant Pathology and Crop Physiology, Louisiana State University, Baton Rouge, Louisiana 70803, USA 3: Department of Crop and Soil Sciences, University of Georgia, Tifton, Georgia 31793, USA; Source Info: Oct2008, Vol. 50 Issue 10, p1281; Subject Term: EFFECT of stress on plants; Subject Term: EFFECT of stress on natural immunity; Subject Term: DROUGHTS; Subject Term: AFLATOXINS; Subject Term: PLANT genetics; Subject Term: PLANT proteomics; Subject Term: FARM produce; Author-Supplied Keyword: abiotic stress; Author-Supplied Keyword: drought stress; Author-Supplied Keyword: host resistance; Author-Supplied Keyword: preharvest aflatoxin contamination; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; Number of Pages: 11p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1111/j.1744-7909.2008.00739.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34554918&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Snyder, Stephanie A. AU - Whitmore, Jay H. AU - Schneider, Ingrid E. AU - Becker, Dennis R. T1 - Ecological criteria, participant preferences and location models: A GIS approach toward ATV trail planning JO - Applied Geography JF - Applied Geography Y1 - 2008/10// VL - 28 IS - 4 M3 - Article SP - 248 EP - 258 SN - 01436228 AB - Abstract: This paper presents a geographic information system (GIS)-based method for recreational trail location for all-terrain vehicles (ATVs) which considers environmental factors, as well as rider preferences for trail attributes. The method utilizes the Least-Cost Path algorithm within a GIS framework to optimize trail location. The trail location algorithm considered trail impacts and benefits associated with water bodies, slope, land ownership, noise, trail separation, views, and rider preferences for vegetation types and loop trails. Alternative trails were generated to highlight the influence of different preferences for trail attributes and to demonstrate the capabilities of the Least-Cost Path algorithm as applied to trail location. The method shows promise for use in generating ATV trails, as well as other types of recreational trails, for consideration in recreational planning and analysis. [Copyright &y& Elsevier] AB - Copyright of Applied Geography is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRAILS KW - ALL terrain vehicles KW - ALGORITHMS KW - GEOGRAPHIC information systems KW - Dijkstra algorithm KW - GIS KW - Least-cost path KW - Motorized recreation KW - Trail design N1 - Accession Number: 34533438; Snyder, Stephanie A. 1; Email Address: stephaniesnyder@fs.fed.us Whitmore, Jay H. 2; Email Address: Whitm075@umn.edu Schneider, Ingrid E. 2; Email Address: ingridss@umn.edu Becker, Dennis R. 2; Email Address: drbecker@umn.edu; Affiliation: 1: Forest Service, US Department of Agriculture, Northern Research Station, 1992 Folwell Avenue, St. Paul, MN 55108, USA 2: Department of Forest Resources, University of Minnesota, 115 Green Hall, 1530 Cleveland Avenue N., St. Paul, MN 55108, USA; Source Info: Oct2008, Vol. 28 Issue 4, p248; Subject Term: TRAILS; Subject Term: ALL terrain vehicles; Subject Term: ALGORITHMS; Subject Term: GEOGRAPHIC information systems; Author-Supplied Keyword: Dijkstra algorithm; Author-Supplied Keyword: GIS; Author-Supplied Keyword: Least-cost path; Author-Supplied Keyword: Motorized recreation; Author-Supplied Keyword: Trail design; NAICS/Industry Codes: 423110 Automobile and Other Motor Vehicle Merchant Wholesalers; NAICS/Industry Codes: 441220 Motorcycle, boat and other motor vehicle dealers; NAICS/Industry Codes: 441228 Motorcycle, ATV, and All Other Motor Vehicle Dealers; NAICS/Industry Codes: 415190 Recreational and other motor vehicles merchant wholesalers; NAICS/Industry Codes: 336990 Other transportation equipment manufacturing; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.apgeog.2008.07.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34533438&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad AU - Phuoc, Tran X. T1 - On the motion of a second grade fluid due to longitudinal and torsional oscillations of a cylinder: A numerical study JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2008/09/15/ VL - 203 IS - 2 M3 - Article SP - 471 EP - 481 SN - 00963003 AB - Abstract: Unsteady problems involving the second grade fluids have received considerable attention in recent years. The present study is an attempt to look at the motion of an oscillating rod in a second grade fluid. Specifically, we solve numerically for the flow of a second grade fluid surrounding a solid cylindrical rod that is suddenly set into longitudinal and torsional motion. The equations are made dimensionless. The results are presented for the shear stresses at the wall, related to the drag force; these are physical quantities of interest, especially in oil-drilling applications. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SECOND grade (Education) KW - GRADE levels KW - ELEMENTARY education KW - PRIMARY education KW - ELEMENTARY schools KW - Continuum mechanics KW - Cylinder KW - Drag reduction KW - Oil drilling KW - Second grade fluids KW - Torsional and longitudinal oscillations KW - Unsteady flows N1 - Accession Number: 34463026; Massoudi, Mehrdad; Email Address: massoudi@netl.doe.gov Phuoc, Tran X. 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Sep2008, Vol. 203 Issue 2, p471; Subject Term: SECOND grade (Education); Subject Term: GRADE levels; Subject Term: ELEMENTARY education; Subject Term: PRIMARY education; Subject Term: ELEMENTARY schools; Author-Supplied Keyword: Continuum mechanics; Author-Supplied Keyword: Cylinder; Author-Supplied Keyword: Drag reduction; Author-Supplied Keyword: Oil drilling; Author-Supplied Keyword: Second grade fluids; Author-Supplied Keyword: Torsional and longitudinal oscillations; Author-Supplied Keyword: Unsteady flows; NAICS/Industry Codes: 611110 Elementary and Secondary Schools; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.amc.2008.05.133 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34463026&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sessa, D.J. AU - Palmquist, D.E. T1 - Effect of heat on the adsorption capacity of an activated carbon for decolorizing/deodorizing yellow zein JO - Bioresource Technology JF - Bioresource Technology Y1 - 2008/09/15/ VL - 99 IS - 14 M3 - Article SP - 6360 EP - 6364 SN - 09608524 AB - The Freundlich model was evaluated for use to assess the effect of heat on the adsorption capacity of an activated carbon for decolorizing/deodorizing corn zein. Because zein protein and its color/odor components are all adsorbed by activated carbon, a method to monitor their removal was needed. Yellow color is due to xanthophylls; a contributor to off-odor is diferuloylputrescine. The off-odor component absorbs ultraviolet (UV) light at about 325nm and its removal coincides with removal of yellow color. A spectrophotometric method based on UV absorbances 280nm for protein and 325nm for the off-odor component was used to monitor their adsorptions onto activated carbon. Equilibrium studies were performed over temperature range from 25 to 60°C for zein dissolved in 70% aqueous ethanol. Runs made at 55°C adsorbed significantly more of the color/odor components than the protein. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADSORPTION KW - ACTIVATED carbon KW - CORN -- Color KW - PROTEINS KW - ULTRAVIOLET radiation -- Physiological effect KW - Activated carbon KW - Adsorption KW - Freundlich isotherm KW - Thermal effects KW - Zein decolorization/deodorization KW - FREUNDLICH, Herbert, 1880-1941 N1 - Accession Number: 32476962; Sessa, D.J. 1; Email Address: David.Sessa@ARS.USDA.GOV Palmquist, D.E. 2; Affiliation: 1: Plant Polymer Research, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 N. University Street, Peoria, IL 61604-3902, USA 2: Biometrical Services, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 N. University Street, Peoria, IL 61604-3902, USA; Source Info: Sep2008, Vol. 99 Issue 14, p6360; Subject Term: ADSORPTION; Subject Term: ACTIVATED carbon; Subject Term: CORN -- Color; Subject Term: PROTEINS; Subject Term: ULTRAVIOLET radiation -- Physiological effect; Author-Supplied Keyword: Activated carbon; Author-Supplied Keyword: Adsorption; Author-Supplied Keyword: Freundlich isotherm; Author-Supplied Keyword: Thermal effects; Author-Supplied Keyword: Zein decolorization/deodorization; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; People: FREUNDLICH, Herbert, 1880-1941; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.biortech.2007.11.076 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32476962&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lichtenfels, J. Ralph AU - Kharchenko, Vitaliy A. AU - Dvojnos, Grigory M. T1 - Illustrated identification keys to strongylid parasites (strongylidae: Nematoda) of horses, zebras and asses (Equidae) JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2008/09/15/ VL - 156 IS - 1/2 M3 - Article SP - 4 EP - 161 SN - 03044017 AB - Abstract: The Equidae (the horse, Equus caballus, the ass, Equus asinus, zebras and their hybrids) are hosts to a great variety of nematode parasites, some of which can cause significant morbidity or mortality if individual hosts are untreated. Worldwide the nematode parasites of horses belong to 7 suborders, 12 families, 29 genera and 83 species. The great majority (19 of 29 genera and 64 of 83 species) are members of the family Strongylidae, which includes the most common and pathogenic nematode parasites of horses. Only the Strongylidae are included in this treatise. The Strongylidae (common name strongylids) of horses – nematodes with a well-developed buccal capsule, a mouth collar with two leaf-crowns, and a strongyloid (common name of superfamily Strongyloidea) copulatory bursa – can be separated into two subfamilies: Strongylinae (common name strongylins), usually large or medium-sized with a globular or funnel-shaped buccal capsule; and Cyathostominae (common name cyathostomins), usually small to medium-sized with a cylindrical buccal capsule. The increased attention to strongylid nematode parasites of horses has resulted in the need for updated diagnostic keys to these parasites using readily recognizable characters and the most recent literature on their systematics. Because the cyathostomins have been historically difficult to identify, and because they have emerged as the most significant nematode pathogens of horses, we provide a brief nomenclatural and taxonomic history and an introduction to the morphology of this group. This treatise is intended to serve as a basic working tool—providing easy identifications to genus and species of adult strongylid nematodes of equids. All strongylid nematodes normally parasitic in horses, the ass (and their hybrids), and zebras are included. The keys are illustrated with line drawings and halftone photomicrographs of each species. A short discussion of the systematics of the genus and species is provided for each genus following the species descriptions. Species diagnoses and a synonymy of each species is provided. Geographic distribution, prevalence, and location in host are also given for each species. [Copyright &y& Elsevier] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EQUIDAE KW - PARASITES KW - PATHOGENIC microorganisms KW - PESTS KW - buccal capsule ( BC ) KW - Classification KW - Cyathostominae KW - Equids KW - esophageal–intestinal junction ( EI ) KW - external leaf crown ( ELC ) KW - internal leaf crown ( ILC ) KW - mouth collar ( MC ) KW - nerve ring ( NR ) KW - Parasites KW - septum intracoronare ( SI ) KW - Strongylinae KW - support of ELC ( S ) KW - Taxonomy N1 - Accession Number: 33999215; Lichtenfels, J. Ralph 1; Email Address: rlichten@anri.barc.usda.gov Kharchenko, Vitaliy A. 2; Email Address: vit@izan.kiev.ua Dvojnos, Grigory M. 2; Affiliation: 1: Animal Parasitic Diseases Laboratory, Agricultural Research Service, US Department of Agriculture, The Henry A. Wallace Beltsville Agricultural Research Center, Beltsville, MD 20705-2350, USA 2: I.I. Schmalhausen Institute of Zoology, National Academy of Sciences of Ukraine, vul. B.Khmelnyts’kogo 15, Kyiv 01601, Ukraine; Source Info: Sep2008, Vol. 156 Issue 1/2, p4; Subject Term: EQUIDAE; Subject Term: PARASITES; Subject Term: PATHOGENIC microorganisms; Subject Term: PESTS; Author-Supplied Keyword: buccal capsule ( BC ); Author-Supplied Keyword: Classification; Author-Supplied Keyword: Cyathostominae; Author-Supplied Keyword: Equids; Author-Supplied Keyword: esophageal–intestinal junction ( EI ); Author-Supplied Keyword: external leaf crown ( ELC ); Author-Supplied Keyword: internal leaf crown ( ILC ); Author-Supplied Keyword: mouth collar ( MC ); Author-Supplied Keyword: nerve ring ( NR ); Author-Supplied Keyword: Parasites; Author-Supplied Keyword: septum intracoronare ( SI ); Author-Supplied Keyword: Strongylinae; Author-Supplied Keyword: support of ELC ( S ); Author-Supplied Keyword: Taxonomy; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 158p; Document Type: Article L3 - 10.1016/j.vetpar.2008.04.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33999215&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Richard Todd AU - N. Cole AU - R. Clark AU - William Rice AU - Wen-Xuan Guo T1 - Soil nitrogen distribution and deposition on shortgrass prairie adjacent to a beef cattle feedyard. JO - Biology & Fertility of Soils JF - Biology & Fertility of Soils Y1 - 2008/09// VL - 44 IS - 8 M3 - Article SP - 1099 EP - 1102 SN - 01782762 AB - Abstract  Cattle feedyards can impact local environments through emission of ammonia and dust deposited on nearby land. Impacts range from beneficial fertilization of cropland to detrimental effects on sensitive ecosystems. Shortgrass prairie downwind from an adjacent feedyard on the southern High Plains of Texas, USA changed from perennial grasses to annual weeds. It was hypothesized that N enrichment from the feedyard initiated the cascade of negative ecological change. Objectives were to determine the distribution of soil nitrogen and estimate N loading to the pasture. Soil samples were collected from 119 locations across the pasture and soil total N (TN), nitrate-N and ammonium-N (AN) determined in the top 30 cm. Soil TN concentration decreased with distance downwind from the feedyard from 1.6 ± 0.2 g kg−1 at 75 m to 1.2 ± 0.05 g kg−1 at 582 m. Nitrate-N concentration decreased within 200 m of the feedyard and changed little at greater distances. Ammonium-N concentration decreased linearly (P −1 within 75 m from the feedyard to 5.8 ± 1.5 mg kg−1 at more than 550 m from the feedyard; however, distance only explained 12% of the variability in AN concentration. Maximum nitrogen loading, from 75 to 106 m from the feedyard, was 49 kg ha−1 year−1 over 34 years and decreased with distance from the feedyard. An estimate of net dry deposition of ammonia indicated that it contributed negligibly to N loading to the pasture. Nitrogen enrichment that potentially shifted vegetation from perennial grasses to annual weeds affected soil N up to 500 m from the feedyard; however, measured organic and inorganic N beyond that returned to typical and expected levels for undisturbed shortgrass prairie. [ABSTRACT FROM AUTHOR] AB - Copyright of Biology & Fertility of Soils is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATTLE KW - LIVESTOCK KW - BOS KW - COWS KW - DAIRY cattle N1 - Accession Number: 34119216; Richard Todd 1 N. Cole 1 R. Clark 1 William Rice 1 Wen-Xuan Guo 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service Conservation and Production Research Laboratory Bushland TX 79012 USA 2: Texas Tech University Lubbock TX USA; Source Info: Sep2008, Vol. 44 Issue 8, p1099; Subject Term: CATTLE; Subject Term: LIVESTOCK; Subject Term: BOS; Subject Term: COWS; Subject Term: DAIRY cattle; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34119216&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bolten, K.E. AU - Marsh, A.E. AU - Reed, S.M. AU - Dubey, J.P. AU - Toribio, R.E. AU - Saville, W.J.A. T1 - Sarcocystis neurona: Molecular characterization of enolase domain I region and a comparison to other protozoa JO - Experimental Parasitology JF - Experimental Parasitology Y1 - 2008/09// VL - 120 IS - 1 M3 - Article SP - 108 EP - 112 SN - 00144894 AB - Abstract: Sarcocystis neurona causes protozoal myeloencephalitis and has the ability to infect a wide host range in contrast to other Sarcocystis species. In the current study, five S. neurona isolates from a variety of sources, three Sarcocystis falcatula, one Sarcocystis dasypi/S. neurona-like isolate, and one Besnoitia darlingi isolate were used to compare the enolase 2 gene segment containing the domain I region to previously sequenced enolase genes from Neospora caninum, Neospora hughesi, Toxoplasma gondii, Plasmodium falciparum, and Trypanosoma cruzi; enolase 2 segment containing domain I region is highly conserved amongst these parasites of veterinary and medical importance. Immunohistochemistry results indicates reactivity of T. gondii enolase 1 and 2 antibodies to S. neurona merozoites and metrocytes, but no reactivity of anti-enolase 1 to the S. neurona bradyzoite stage despite reactivity to T. gondii bradyzoites, suggesting expression differences between organisms. [Copyright &y& Elsevier] AB - Copyright of Experimental Parasitology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRYPANOSOMA KW - PLASMODIUM falciparum KW - IMMUNOGLOBULINS KW - TOXOPLASMA gondii KW - Besnoitia darlingi KW - Enolase KW - Protozoal myeloencephalitis KW - Sarcocystis dasypi KW - Sarcocystis falcatula KW - Sarcocystis neurona N1 - Accession Number: 33640999; Bolten, K.E. 1 Marsh, A.E. 2; Email Address: marsh.2061@osu.edu Reed, S.M. 3 Dubey, J.P. 4 Toribio, R.E. 1 Saville, W.J.A. 2; Affiliation: 1: Department of Veterinary Clinical Sciences, College of Veterinary Medicine, The Ohio State University, 601 Vernon Tharp Street, Columbus, OH 43210, USA 2: Department of Veterinary Preventive Medicine, College of Veterinary Medicine, The Ohio State University, 1920 Coffey Road, Columbus, OH 43210, USA 3: Rood & Riddle Equine Hospital, 2150 Georgetown Road, Lexington, KY 40511, USA 4: US Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Animal Parasitic Diseases Laboratory, BARC-East, Beltsville, MD 20705, USA; Source Info: Sep2008, Vol. 120 Issue 1, p108; Subject Term: TRYPANOSOMA; Subject Term: PLASMODIUM falciparum; Subject Term: IMMUNOGLOBULINS; Subject Term: TOXOPLASMA gondii; Author-Supplied Keyword: Besnoitia darlingi; Author-Supplied Keyword: Enolase; Author-Supplied Keyword: Protozoal myeloencephalitis; Author-Supplied Keyword: Sarcocystis dasypi; Author-Supplied Keyword: Sarcocystis falcatula; Author-Supplied Keyword: Sarcocystis neurona; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.exppara.2008.05.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33640999&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bing Yue AU - Brady A. Vick AU - Wenge Yuan AU - Jinguo Hu T1 - Mapping One of the 2 Genes Controlling Lemon Ray Flower Color in Sunflower (Helianthus annuus L.). JO - Journal of Heredity JF - Journal of Heredity Y1 - 2008/09//Sep/Oct2008 VL - 99 IS - 5 M3 - Article SP - 564 EP - 567 SN - 00221503 AB - In an F2 population of 120 plants derived from a cross between 2 breeding lines with yellow ray flowers, we observed 111 plants with yellow-colored and 9 plants with lemon-colored ray flowers. The segregation pattern fits a 15:1 (χ²(15:1) = 0.32, P > 0.5) ratio, suggesting that the lemon ray flower color is conditioned by 2 independent recessive genes that had been contributed individually by each of the parents. We sampled 111 plants from the 3 F2:3 families displaying a 3 to 1 segregating ratio for genotyping with molecular markers. One of the genes, Yf1, was mapped onto linkage group 11 of the public sunflower map. A targeted region amplified polymorphism marker (B26P17Trap13-68) had a genetic distance of 1.5 cM to Yf1, and one simple sequence repeat marker (ORS733) and one expressed sequence tag (EST)-based marker (HT167) previously mapped to linkage group 11 were linked to Yf1 with distances of 9.9 and 2.3 cM, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Heredity is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLOWERS -- Color KW - PLANTS KW - SUNFLOWERS KW - GENETIC polymorphisms KW - GENES N1 - Accession Number: 34232674; Bing Yue 1,2 Brady A. Vick 3 Wenge Yuan 4 Jinguo Hu 3; Email Address: jinguo.hu@ars.usda.gov.; Affiliation: 1: Department of Plant Sciences, North Dakota State University, Fargo, ND 58105 2: Hubei Academy of Agricultural Sciences, Wuhan 430064, People's Republic of China 3: Northern Crop Science Laboratory, US Department of Agriculture-Agricultural Research Service, Fargo, ND 58105 4: Langfang Academy of Agriculture and Forestry Sciences, Langfang 065000, People's Republic of China; Source Info: Sep/Oct2008, Vol. 99 Issue 5, p564; Subject Term: FLOWERS -- Color; Subject Term: PLANTS; Subject Term: SUNFLOWERS; Subject Term: GENETIC polymorphisms; Subject Term: GENES; Number of Pages: 4p; Illustrations: 2 Diagrams; Document Type: Article L3 - 10.1093/jhered/esn033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34232674&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Shen-En AU - Nishihama, Yayoi AU - Yue, Paul T1 - Axial and transverse characterizations of ceramic candle filters JO - Fuel JF - Fuel Y1 - 2008/09// VL - 87 IS - 12 M3 - Article SP - 2807 EP - 2816 SN - 00162361 AB - Abstract: Ceramic candle filters are stiff composite tubes used in particle-removal during hot-gas filtration in coal energy generation. These filters are designed to withstand high temperature and pressure gradients. To determine the consistency in manufactured qualities of these filters, dynamic characterization method is recommended as a nondestructive evaluation technique. Six filters of the same manufactured batch were tested dynamically to establish the baseline properties of these filters. The test results are compared to theoretical values and are used to identify the variation in the manufactured products. This paper reports the frequencies in both transverse and axial directions indicating acceptable variations between all filters that are compatible to variations in measured physical parameters including density, stiffness and elastic modulus. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CERAMICS KW - FILTERS & filtration KW - DENSITY KW - ELASTICITY KW - Axial vibration KW - Ceramic candle filters KW - Nondestructive testing KW - Static and dynamic testing KW - Transverse vibration N1 - Accession Number: 32173982; Chen, Shen-En 1; Email Address: schen12@uncc.edu Nishihama, Yayoi 1 Yue, Paul 2; Affiliation: 1: Department of Civil Engineering, University of North Carolina at Charlotte, Charlotte, NC 28223-0001, USA 2: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26505, USA; Source Info: Sep2008, Vol. 87 Issue 12, p2807; Subject Term: CERAMICS; Subject Term: FILTERS & filtration; Subject Term: DENSITY; Subject Term: ELASTICITY; Author-Supplied Keyword: Axial vibration; Author-Supplied Keyword: Ceramic candle filters; Author-Supplied Keyword: Nondestructive testing; Author-Supplied Keyword: Static and dynamic testing; Author-Supplied Keyword: Transverse vibration; NAICS/Industry Codes: 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.fuel.2008.01.031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32173982&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Porto-Fett, A.C.S. AU - Hwang, C.-A. AU - Call, J.E. AU - Juneja, V.K. AU - Ingham, S.C. AU - Ingham, B.H. AU - Luchansky, J.B. T1 - Viability of multi-strain mixtures of Listeria monocytogenes, Salmonella typhimurium, or Escherichia coli O157:H7 inoculated into the batter or onto the surface of a soudjouk-style fermented semi-dry sausage JO - Food Microbiology JF - Food Microbiology Y1 - 2008/09// VL - 25 IS - 6 M3 - Article SP - 793 EP - 801 SN - 07400020 AB - Abstract: The fate of Listeria monocytogenes, Salmonella typhimurium, or Escherichia coli O157:H7 were separately monitored both in and on soudjouk. Fermentation and drying alone reduced numbers of L. monocytogenes by 0.07 and 0.74log10 CFU/g for sausages fermented to pH 5.3 and 4.8, respectively, whereas numbers of S. typhimurium and E. coli O157:H7 were reduced by 1.52 and 3.51log10 CFU/g and 0.03 and 1.11log10 CFU/g, respectively. When sausages fermented to pH 5.3 or 4.8 were stored at 4, 10, or 21°C, numbers of L. monocytogenes, S. typhimurium, and E. coli O157:H7 decreased by an additional 0.08–1.80, 0.88–3.74, and 0.68–3.17log10 CFU/g, respectively, within 30 days. Storage for 90 days of commercially manufactured soudjouk that was sliced and then surface inoculated with L. monocytogenes, S. typhimurium, and E. coli O157:H7 generated average D-values of ca. 10.1, 7.6, and 5.9 days at 4°C; 6.4, 4.3, and 2.9 days at 10°C; 1.4, 0.9, and 1.6 days at 21°C; and 0.9, 1.4, and 0.25 days at 30°C. Overall, fermentation to pH 4.8 and storage at 21°C was the most effective treatment for reducing numbers of L. monocytogenes (2.54log10 CFU/g reduction), S. typhimurium (⩾5.23log10 CFU/g reduction), and E. coli O157:H7 (3.48log10 CFU/g reduction). In summary, soudjouk-style sausage does not provide a favorable environment for outgrowth/survival of these three pathogens. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - ESCHERICHIA coli O157:H7 KW - SALMONELLA typhimurium KW - SAUSAGES KW - FERMENTATION KW - FOOD -- Microbiology KW - FOOD -- Safety measures KW - Escherichia coli O157:H7 KW - Ethnic meat KW - Fermentation KW - Food safety KW - Listeria monocytogenes KW - Pathogen KW - Salmonella spp. KW - Semi-dry sausage KW - Soudjouk N1 - Accession Number: 33139193; Porto-Fett, A.C.S. 1 Hwang, C.-A. 1 Call, J.E. 1 Juneja, V.K. 1 Ingham, S.C. 2 Ingham, B.H. 2 Luchansky, J.B. 1; Email Address: john.luchansky@ars.usda.gov; Affiliation: 1: Microbial Food Safety Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Department of Food Science, University of Wisconsin–Madison, 1605 Linden Drive, Madison, WI 53706, USA; Source Info: Sep2008, Vol. 25 Issue 6, p793; Subject Term: LISTERIA monocytogenes; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: SALMONELLA typhimurium; Subject Term: SAUSAGES; Subject Term: FERMENTATION; Subject Term: FOOD -- Microbiology; Subject Term: FOOD -- Safety measures; Author-Supplied Keyword: Escherichia coli O157:H7; Author-Supplied Keyword: Ethnic meat; Author-Supplied Keyword: Fermentation; Author-Supplied Keyword: Food safety; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Pathogen; Author-Supplied Keyword: Salmonella spp.; Author-Supplied Keyword: Semi-dry sausage; Author-Supplied Keyword: Soudjouk; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.fm.2008.04.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33139193&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kepiro, J.L. AU - McClung, A.M. AU - Chen, M.H. AU - Yeater, K.M. AU - Fjellstrom, R.G. T1 - Mapping QTLs for milling yield and grain characteristics in a tropical japonica long grain cross JO - Journal of Cereal Science JF - Journal of Cereal Science Y1 - 2008/09// VL - 48 IS - 2 M3 - Article SP - 477 EP - 485 SN - 07335210 AB - Abstract: Percent milling yield is an economically important trait of commercial rice because it largely determines the price that farmers receive for their crop. Analyzing 22 trait variables including milling yield, grain dimensions, chemistry and appearance, we identified 43 quantitative trait loci (QTLs) in a long grain japonica by long grain japonica cross. We report one QTL explaining 20% of the variation in brown rice recovery; two QTLs explaining 14% and 13% of the variation in milled rice recovery; and one QTL explaining 14% of the variation in head rice (HR) recovery. QTLs for the proportion of pre-broken brown rice kernels, seed density, amylose content, and kernel whiteness and chalkiness were found in the same region as the HR QTL. QTLs explaining up to 54% of the variation in grain shape measurements were identified and mapped to areas independent from those identified for milling yield. Analyses of grain appearance traits identified two QTLs for chalk in brown rice and one in head rice, and a QTL explaining up to 33% of the variance in green kernel area. Our results confirm previous findings on the multigenically complex nature of milling yield. [Copyright &y& Elsevier] AB - Copyright of Journal of Cereal Science is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RICE KW - GENETICS KW - RICE -- Processing KW - GENE mapping KW - RICE -- Milling KW - BROWN rice KW - SEEDS KW - % brown rice recovery ( BR ) KW - % head rice recovery ( HR ) KW - % milled rice recovery ( MR ) KW - % pre-broken kernels (brown rice) ( PB ) KW - amplified fragment length polymorphic(ism) ( AFLP ) KW - apparent amylose content ( AC ) KW - Brown rice KW - crude protein ( CPb ) KW - crude protein lost in milling (b, brown rice or h, head rice) ( CPb−CPh ) KW - Grain dimension KW - Head rice KW - kernel chalk area ( KCA ) KW - kernel green area ( KGA ) KW - kernel length ( KL ) KW - kernel length to thickness ratio ( KL/Tb ) KW - kernel length to width ratio ( KL/Wb ) KW - kernel thickness ( KTb ) KW - kernel weight ( KWT ) KW - kernel whiteness ( KWHIT ) KW - kernel width ( KW ) KW - kernel width to thickness ratio ( KW/T ) KW - Milled rice KW - Milling yield KW - QTL KW - recombinant inbred line ( RIL ) KW - seed density ( SDDN ) KW - simple sequence repeat ( SSR ) N1 - Accession Number: 34002021; Kepiro, J.L. 1; Email Address: joseph.kepiro@ars.usda.gov McClung, A.M. 1 Chen, M.H. 1 Yeater, K.M. 2 Fjellstrom, R.G. 1; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Rice Research Unit; Molecular Breeding and Genetics Program, 1509 Aggie Dr., Beaumont, TX 77713, USA 2: US Department of Agriculture, Agriculture Research Service, 3810 4th Street, Lubbock, TX 79415, USA; Source Info: Sep2008, Vol. 48 Issue 2, p477; Subject Term: RICE; Subject Term: GENETICS; Subject Term: RICE -- Processing; Subject Term: GENE mapping; Subject Term: RICE -- Milling; Subject Term: BROWN rice; Subject Term: SEEDS; Author-Supplied Keyword: % brown rice recovery ( BR ); Author-Supplied Keyword: % head rice recovery ( HR ); Author-Supplied Keyword: % milled rice recovery ( MR ); Author-Supplied Keyword: % pre-broken kernels (brown rice) ( PB ); Author-Supplied Keyword: amplified fragment length polymorphic(ism) ( AFLP ); Author-Supplied Keyword: apparent amylose content ( AC ); Author-Supplied Keyword: Brown rice; Author-Supplied Keyword: crude protein ( CPb ); Author-Supplied Keyword: crude protein lost in milling (b, brown rice or h, head rice) ( CPb−CPh ); Author-Supplied Keyword: Grain dimension; Author-Supplied Keyword: Head rice; Author-Supplied Keyword: kernel chalk area ( KCA ); Author-Supplied Keyword: kernel green area ( KGA ); Author-Supplied Keyword: kernel length ( KL ); Author-Supplied Keyword: kernel length to thickness ratio ( KL/Tb ); Author-Supplied Keyword: kernel length to width ratio ( KL/Wb ); Author-Supplied Keyword: kernel thickness ( KTb ); Author-Supplied Keyword: kernel weight ( KWT ); Author-Supplied Keyword: kernel whiteness ( KWHIT ); Author-Supplied Keyword: kernel width ( KW ); Author-Supplied Keyword: kernel width to thickness ratio ( KW/T ); Author-Supplied Keyword: Milled rice; Author-Supplied Keyword: Milling yield; Author-Supplied Keyword: QTL; Author-Supplied Keyword: recombinant inbred line ( RIL ); Author-Supplied Keyword: seed density ( SDDN ); Author-Supplied Keyword: simple sequence repeat ( SSR ); NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311212 Rice Milling; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 418320 Seed merchant wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jcs.2007.12.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34002021&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shelton, Daniel R. AU - Karns, Jeffrey S. AU - Park, Choong H. T1 - A multiple protocol to improve diagnosis and isolation of Shiga toxin-producing Escherichia coli from human stool specimens JO - Diagnostic Microbiology & Infectious Disease JF - Diagnostic Microbiology & Infectious Disease Y1 - 2008/09// VL - 62 IS - 1 M3 - Article SP - 7 EP - 10 SN - 07328893 AB - Abstract: Many infections caused by Shiga toxin-producing Escherichia coli (STEC) are undiagnosed, particularly non-O157 STEC. We evaluated the use of a multiple protocol approach to improve diagnosis, isolation, and characterization of STEC strains. Among 18 presumptive STEC-positive stool samples received by the INOVA Fairfax Hospital, Falls Church, VA, in 2006, 16 were Shiga toxin positive. From these 16 stool samples, 8 O157:H7 and 5 non-O157 STEC were isolated by plating onto sorbitol MacConkey (SMAC) agar. The remaining 5 stool samples that did not yield colonies on SMAC agar plates were enriched. All enriched samples were Shiga toxin positive, and 2 O157:H7 and 1 non-O157 STEC were subsequently isolated. The 2 remaining enriched samples did not yield isolates; however, based on polymerase chain reaction (PCR) analysis, both samples contained STEC genes. Based on PCR analysis of non-O157 strains, 3 strain types were identified. Samples from 3 patients, received within 2 days of one another, had a similar gene profile—eae and stx 1 negative and stx 2 positive—suggesting that these patients were likely infected with the same strain. Our results indicate that a multiple protocol approach is necessary to reliably diagnose and isolate STEC strains, and that PCR profiling of strains could allow for more rapid identification of outbreaks. [Copyright &y& Elsevier] AB - Copyright of Diagnostic Microbiology & Infectious Disease is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EDWARDSIELLA KW - ENTEROBACTER KW - ERWINIA KW - ESCHERICHIA KW - KLEBSIELLA KW - EHEC KW - Enterohemorrhagic KW - Shiga toxin KW - STEC N1 - Accession Number: 33995498; Shelton, Daniel R. 1; Email Address: dan.shelton@ars.usda.gov Karns, Jeffrey S. 1 Park, Choong H. 2; Affiliation: 1: Environmental Microbial Safety Laboratory, US Department of Agriculture, Animal and Natural Resources Institute, Agricultural Research Service, Beltsville, MD 20705, USA 2: INOVA Fairfax Hospital, Falls Church, VA 22042, USA; Source Info: Sep2008, Vol. 62 Issue 1, p7; Subject Term: EDWARDSIELLA; Subject Term: ENTEROBACTER; Subject Term: ERWINIA; Subject Term: ESCHERICHIA; Subject Term: KLEBSIELLA; Author-Supplied Keyword: EHEC; Author-Supplied Keyword: Enterohemorrhagic; Author-Supplied Keyword: Shiga toxin; Author-Supplied Keyword: STEC; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.diagmicrobio.2008.05.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33995498&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Santra, D. K. AU - Chen, X. M. AU - Santra, M. AU - Campbell, K. G. AU - Kidwell, K. K. T1 - Identification and mapping QTL for high-temperature adult-plant resistance to stripe rust in winter wheat ( Triticum aestivum L.) cultivar ‘Stephens’. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2008/09// VL - 117 IS - 5 M3 - Article SP - 793 EP - 802 SN - 00405752 AB - High-temperature adult-plant (HTAP) resistance from the winter wheat ( Triticum aestivum) cultivar ‘Stephens’ has protected wheat crops from stripe rust caused by Puccinia striiformis f. sp. tritici for 30 years. The objectives of this study were to identify quantitative trait loci (QTL) for HTAP resistance in Stephens through genetic linkage analysis and identify DNA markers linked to the QTL for use in marker-assisted breeding. Mapping populations consisted of 101 recombinant inbred lines (RILs) through single-seed descent from ‘Stephens’ (resistant) × ‘Michigan Amber’ (susceptible). F5, F6 and F7 RILs were evaluated for stripe rust resistance at Pullman, WA in 1996, 1997 and 1998, respectively, whereas F8 RILs were evaluated at Mt Vernon, WA, USA in 2005. The 101 F8 RILs were evaluated with 250 resistance gene analog polymorphism (RGAP), 245 simple sequence repeat (SSR) and 1 sequence tagged site (STS) markers for genetic linkage map construction. Two QTL, which explained 48–61% of the total phenotypic variation of the HTAP resistance in Stephens, were identified. QYrst.wgp-6BS.1 was within a 3.9-cM region flanked by Xbarc101 and Xbarc136. QYrst.wgp-6BS.2 was mapped in a 17.5-cM region flanked by Xgwm132 and Xgdm113. Both two QTL were physically mapped to the short arm of chromosome 6B, but in different bins. Validation and polymorphism tests of the flanking markers in 43 wheat genotypes indicated that the molecular markers associated with these QTL should be useful in marker-assisted breeding programs to efficiently incorporate HTAP resistance into new wheat cultivars. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRIPE rust KW - WINTER wheat KW - DISEASE resistance of plants KW - WHEAT -- Diseases & pests KW - PLANT genetics N1 - Accession Number: 33936914; Santra, D. K. 1 Chen, X. M. 2,3; Email Address: xianming@wsu.edu Santra, M. 1 Campbell, K. G. 1,2 Kidwell, K. K. 1; Affiliation: 1: Department of Crop and Soil Sciences , Washington State University , Pullman 99164-6420 USA 2: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, Pullman, WA 99164-6420, USA 3: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA; Source Info: Sep2008, Vol. 117 Issue 5, p793; Subject Term: STRIPE rust; Subject Term: WINTER wheat; Subject Term: DISEASE resistance of plants; Subject Term: WHEAT -- Diseases & pests; Subject Term: PLANT genetics; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 10p; Illustrations: 1 Diagram, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1007/s00122-008-0820-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33936914&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Feeley, T. J. AU - O'Palko, B. A. AU - Jones, A. P. T1 - Developing mercury control technology for coal-fired power plants - from concept to commercial reality. JO - Main Group Chemistry JF - Main Group Chemistry Y1 - 2008/09// VL - 7 IS - 3 M3 - Article SP - 169 EP - 179 SN - 10241221 AB - The US Department of Energy's National Energy Technology Laboratory, under the Office of Fossil Energy's Innovations for Existing Plants (IEP) Program, has managed full-scale field tests of mercury (Hg) control technologies at nearly 50 US coal-fired power plants over the past 7 years. The high performance observed during many of these field tests, coupled with the reliability of Hg control system operations, has given coal-fired power plant operators the confidence to begin deploying technology. As of April 2008, nearly 90 full-scale activated carbon injection (ACI) systems, a signature technology of the IEP Program, have been ordered by US coal-fired power generators. These contracts represent over 44 gigawatts of coal-fired electric generating capacity. The ACI systems have the potential to remove more than 90% of the Hg in most applications, at a cost that can dip below $10,000 per pound of Hg removed. [ABSTRACT FROM AUTHOR] AB - Copyright of Main Group Chemistry is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MERCURY KW - POWER plants KW - TECHNOLOGICAL innovations KW - FOSSIL fuel power plants KW - COAL-fired power plants KW - activated carbon injection KW - calcium bromide KW - chemically-treated KW - commercialization KW - mercury capture KW - oxidation KW - NATIONAL Energy Technology Laboratory (Organization) N1 - Accession Number: 35809137; Feeley, T. J. 1 O'Palko, B. A. 2 Jones, A. P. 3; Email Address: andrew.jones@sa.netl.doe.gov; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, Pittsburgh, USA. 2: US Department of Energy, National Energy Technology Laboratory, Morgantown, USA. 3: Science Applications International Corporation, Pittsburgh, USA.; Source Info: Sep2008, Vol. 7 Issue 3, p169; Subject Term: MERCURY; Subject Term: POWER plants; Subject Term: TECHNOLOGICAL innovations; Subject Term: FOSSIL fuel power plants; Subject Term: COAL-fired power plants; Author-Supplied Keyword: activated carbon injection; Author-Supplied Keyword: calcium bromide; Author-Supplied Keyword: chemically-treated; Author-Supplied Keyword: commercialization; Author-Supplied Keyword: mercury capture; Author-Supplied Keyword: oxidation; Company/Entity: NATIONAL Energy Technology Laboratory (Organization); NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; NAICS/Industry Codes: 237130 Power and Communication Line and Related Structures Construction; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 11p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1080/10241220802302556 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35809137&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Okubara, Patricia A. AU - Bonsall, Robert F. T1 - Accumulation of Pseudomonas-derived 2,4-diacetylphloroglucinol on wheat seedling roots is influenced by host cultivar JO - Biological Control JF - Biological Control Y1 - 2008/09// VL - 46 IS - 3 M3 - Article SP - 322 EP - 331 SN - 10499644 AB - Abstract: Production of antifungal metabolites, including the polyketide 2,4-diacetylphloroglucinol (2,4-DAPG), is one mechanism by which biocontrol strains of Pseudomonas fluorescens suppress soilborne fungal pathogens. P. fluorescens strains vary in ability to produce 2,4-DAPG, but the role of the host in modulating metabolite accumulation in the rhizosphere is not well defined. To examine 2,4-DAPG production and accumulation during early stages of rhizoplane interactions, we compared metabolite production by two P. fluorescens strains in culture and on seedling roots of three Triticum aestivum L. (wheat) cultivars, Buchanan, Finley, and Tara, in a soil-free system. P. fluorescens strain Q8r1-96, an aggressive colonizer of the wheat rhizosphere, produced 1850μg mL−1 2,4-DAPG after 48h of growth in King’s Medium B, significantly (P >0.05) more than 19.4μg mL−1 metabolite produced by the moderately aggressive strain Q2-87V1 under the same conditions. Rhizoplane levels of 2,4-DAPG after 4d of Q8r1-96 colonization were 1946, 1650, and 2767ngg−1 for Buchanan, Finley, and Tara, respectively. Metabolite levels obtained for Q2-87V1 colonization were 1468, 366, and 80ngg−1 on the respective cultivars. Strain Q8r1-96 deposited significantly (P <0.05) more 2,4-DAPG than Q2-87V1 on Tara and Finley roots, whereas both strains produced similar (P >0.05) amounts of the metabolite on Buchanan roots. In greenhouse experiments, take-all damage was reduced only on Tara roots inoculated with Q8r1-96. To our knowledge, this is the first report to compare 2,4-DAPG accumulation in the rhizoplanes of different cultivars, and to demonstrate that rhizoplane 2,4-DAPG accumulation depends on a cultivar–bacterial strain interaction. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIFUNGAL agents KW - METABOLITES KW - POLYKETIDES KW - PSEUDOMONAS fluorescens KW - Biological control KW - Disease suppression KW - Gaeumannomyces graminis KW - PGPR KW - Rhizobacteria KW - Root colonization N1 - Accession Number: 33532271; Okubara, Patricia A. 1,2; Email Address: pokubara@wsu.edu Bonsall, Robert F. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Root Disease and Biological Control Research Unit, Pullman, WA, USA 2: Department of Plant Pathology, Washington State University, 367A Johnson Hall, P.O. Box 646430, Pullman, WA 99164-6430, USA; Source Info: Sep2008, Vol. 46 Issue 3, p322; Subject Term: ANTIFUNGAL agents; Subject Term: METABOLITES; Subject Term: POLYKETIDES; Subject Term: PSEUDOMONAS fluorescens; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Disease suppression; Author-Supplied Keyword: Gaeumannomyces graminis; Author-Supplied Keyword: PGPR; Author-Supplied Keyword: Rhizobacteria; Author-Supplied Keyword: Root colonization; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.biocontrol.2008.03.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33532271&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kurtzman, Cletus P. AU - Robnett, Christie J. AU - Basehoar-Powers, Eleanor T1 - Phylogenetic relationships among species of Pichia, Issatchenkia and Williopsis determined from multigene sequence analysis, and the proposal of Barnettozyma gen. nov., Lindnera gen. nov. and Wickerhamomyces gen. nov. JO - FEMS Yeast Research JF - FEMS Yeast Research Y1 - 2008/09// VL - 8 IS - 6 M3 - Article SP - 939 EP - 954 SN - 15671356 AB - Relationships among species assigned to the yeast genera Pichia, Issatchenkia and Williopsis, which are characterized by the ubiquinone CoQ-7 and inability to utilize methanol, were phylogenetically analyzed from nucleotide sequence divergence in the genes coding for large and small subunit rRNAs and for translation elongation factor-1α. From this analysis, the species separated into five clades. Species of Issatchenkia are members of the Pichia membranifaciens clade and are proposed for transfer to Pichia. Pichia dryadoides and Pichia quercuum are basal members of the genus Starmera. Williopsis species are dispersed among hat-spored taxa in each of the remaining three clades, which are proposed as the new genera Barnettozyma, Lindnera and Wickerhamomyces. Lineages previously classified as varieties of Pichia kluyveri, ‘ Issatchenkia’ scutulata, Starmera amethionina and ‘ Williopsis’ saturnus are elevated to species rank based on sequence comparisons. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Yeast Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YEAST fungi KW - PHYLOGENY KW - PICHIA KW - GENETIC code KW - NUCLEOTIDE sequence KW - <em>Barnettozyma</em> KW - <em>Lindnera</em> KW - <em>Wickerhamomyces</em> KW - Barnettozyma KW - Lindnera KW - multigene phylogeny KW - new genera KW - Wickerhamomyces KW - yeasts N1 - Accession Number: 33717180; Kurtzman, Cletus P. 1; Email Address: cletus.kurtzman@ars.usda.gov Robnett, Christie J. 1 Basehoar-Powers, Eleanor 1; Affiliation: 1: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, Peoria, IL, USA; Source Info: Sep2008, Vol. 8 Issue 6, p939; Subject Term: YEAST fungi; Subject Term: PHYLOGENY; Subject Term: PICHIA; Subject Term: GENETIC code; Subject Term: NUCLEOTIDE sequence; Author-Supplied Keyword: <em>Barnettozyma</em>; Author-Supplied Keyword: <em>Lindnera</em>; Author-Supplied Keyword: <em>Wickerhamomyces</em>; Author-Supplied Keyword: Barnettozyma; Author-Supplied Keyword: Lindnera; Author-Supplied Keyword: multigene phylogeny; Author-Supplied Keyword: new genera; Author-Supplied Keyword: Wickerhamomyces; Author-Supplied Keyword: yeasts; Number of Pages: 16p; Illustrations: 3 Diagrams, 3 Charts; Document Type: Article L3 - 10.1111/j.1567-1364.2008.00419.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33717180&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Tae Hyun AU - Taylor, Frank AU - Hicks, Kevin B. T1 - Bioethanol production from barley hull using SAA (soaking in aqueous ammonia) pretreatment JO - Bioresource Technology JF - Bioresource Technology Y1 - 2008/09// VL - 99 IS - 13 M3 - Article SP - 5694 EP - 5702 SN - 09608524 AB - Barley hull, a lignocellulosic biomass, was pretreated using aqueous ammonia, to be converted into ethanol. Barley hull was soaked in 15 and 30 wt.% aqueous ammonia at 30, 60, and 75°C for between 12h and 11 weeks. This pretreatment method has been known as “soaking in aqueous ammonia” (SAA). Among the tested conditions, the best pretreatment conditions observed were 75°C, 48h, 15wt.% aqueous ammonia and 1:12 of solid:liquid ratio resulting in saccharification yields of 83% for glucan and 63% for xylan with 15 FPU/g-glucan enzyme loading. Pretreatment using 15wt.% ammonia for 24–72h at 75°C removed 50–66% of the original lignin from the solids while it retained 65–76% of the xylan without any glucan loss. Addition of xylanase along with cellulase resulted in synergetic effect on ethanol production in SSCF (simultaneous saccharification and co-fermentation) using SAA-treated barley hull and recombinant E. coli (KO11). With 3% w/v glucan loading and 4mL of xylanase enzyme loadings, the SSCF of the SAA treated barley hull resulted 24.1g/L ethanol concentration at 15 FPU cellulase/g-glucan loading, which corresponds to 89.4% of the maximum theoretical yield based on glucan and xylan. SEM results indicated that SAA treatment increased surface area and the pore size. It is postulated that these physical changes enhance the enzymatic digestibility in the SAA treated barley hull. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ETHANOL as fuel KW - AMMONIA KW - BARLEY KW - BRAN KW - LIGNOCELLULOSE KW - BIOMASS KW - XYLANASES KW - FERMENTATION KW - Aqueous ammonia KW - Bioenergy KW - Lignin removal KW - Lignocellulosic biomass KW - SAA N1 - Accession Number: 32050574; Kim, Tae Hyun; Email Address: thkim@iastate.edu Taylor, Frank 1 Hicks, Kevin B. 1; Affiliation: 1: Crop Conversion Science and Engineering Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: Sep2008, Vol. 99 Issue 13, p5694; Subject Term: ETHANOL as fuel; Subject Term: AMMONIA; Subject Term: BARLEY; Subject Term: BRAN; Subject Term: LIGNOCELLULOSE; Subject Term: BIOMASS; Subject Term: XYLANASES; Subject Term: FERMENTATION; Author-Supplied Keyword: Aqueous ammonia; Author-Supplied Keyword: Bioenergy; Author-Supplied Keyword: Lignin removal; Author-Supplied Keyword: Lignocellulosic biomass; Author-Supplied Keyword: SAA; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325612 Polish and Other Sanitation Good Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311212 Rice Milling; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biortech.2007.10.055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32050574&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Perez-Martinez, Pablo AU - Lopez-Miranda, Jose AU - Perez-Jimenez, Francisco AU - Ordovas, Jose M. T1 - Influence of genetic factors in the modulation of postprandial lipemia JO - Atherosclerosis (Supplements) JF - Atherosclerosis (Supplements) Y1 - 2008/09// VL - 9 IS - 2 M3 - Article SP - 49 EP - 55 SN - 15675688 AB - Abstract: Postprandial lipemia is traditionally defined by the extent and duration of the increase in plasma triglycerides in response to a fat-enriched meal. The relationship between alimentary lipemia and coronary disease is of great interest in view of the epidemiological and experimental evidence that underlies it. The rate of synthesis of triglyceride-rich lipoproteins, lipoprotein lipase-mediated triglyceride hydrolysis, and the hepatic capture of chylomicron remnants via the interaction of the lipoprotein receptor with APOE and LPL, are the fundamental pillars of the metabolism and modification of these lipoproteins. The modulation of such phenomena is influenced by both genetic and environmental factors, thus explaining their extraordinary individual variance. This review presents the current evidence linking a number of candidate genes to the modulation of postprandial lipid metabolism. [Copyright &y& Elsevier] AB - Copyright of Atherosclerosis (Supplements) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPEMIA KW - CHROMOSOME polymorphism KW - TRIGLYCERIDES KW - FOOD -- Fat content KW - CORONARY heart disease -- Risk factors KW - LIPOPROTEINS KW - Fat overload KW - Gene–diet interaction KW - Polymorphism KW - Postprandial lipemia N1 - Accession Number: 34202022; Perez-Martinez, Pablo 1,2 Lopez-Miranda, Jose 2 Perez-Jimenez, Francisco 2 Ordovas, Jose M. 1; Email Address: jose.ordovas@tufts.edu; Affiliation: 1: Nutrition and Genomics Laboratory, J.M.-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA 2: Reina Sofia University Hospital, Lipids and Atherosclerosis Research Unit, University of Cordoba, Ciber Fisiopatologia Obesidad y Nutricion, Instituto Salud Carlos III, Spain; Source Info: Sep2008, Vol. 9 Issue 2, p49; Subject Term: LIPEMIA; Subject Term: CHROMOSOME polymorphism; Subject Term: TRIGLYCERIDES; Subject Term: FOOD -- Fat content; Subject Term: CORONARY heart disease -- Risk factors; Subject Term: LIPOPROTEINS; Author-Supplied Keyword: Fat overload; Author-Supplied Keyword: Gene–diet interaction; Author-Supplied Keyword: Polymorphism; Author-Supplied Keyword: Postprandial lipemia; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.atherosclerosissup.2008.05.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34202022&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brandl, M. T. T1 - Plant Lesions Promote the Rapid Multiplication of Escherichia co/i 0157:H7 on Postharvest Lettuce. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2008/09// VL - 74 IS - 17 M3 - Article SP - 5285 EP - 5289 SN - 00992240 AB - Several outbreaks of Escherichia coli O157:H7 infections have been associated with minimally processed leafy vegetables in the United States. Harvesting and processing cause plant tissue damage. In order to assess the role of plant tissue damage in the contamination of leafy greens with E. coli O157:H7, the effect of mechanical, physiological, and plant disease-induced lesions on the growth of this pathogen on postharvest romaine lettuce was investigated. Within only 4 h after inoculation, the population sizes of E. coli 0157:H7 increased 4.0-, 4.5-, and 11.0-fold on lettuce leaves that were mechanically bruised, cut into large pieces, and shredded into multiple pieces, respectively. During the same time, E. coli 0157:H7 population sizes increased only twofold on leaves that were left intact after harvest. Also, the population size of E. coli 0157:H7 was 27 times greater on young leaves affected by soft rot due to infection by Erwinia chrysantheini than on healthy middle-aged leaves. Confocal microscopy revealed that leaf tip burn lesions, which are caused by a common physiological disorder of lettuce, harbored dense populations of E. coli O157:H7 cells both internally and externally. Investigation of the colonization of cut lettuce stems by E. coli 0157:H7 showed that the pathogen grew 11-fold over 4 h of incubation after its inoculation onto the stems, from which large amounts of latex were released. The results of this study indicate that plant tissue damage of various types can promote significant multiplication of E. coli O157:H7 over a short time and suggest that harvesting and processing are critical control points in the prevention or reduction of E. coli O157:H7 contamination of lettuce. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - EDIBLE greens KW - FOOD poisoning KW - PLANT diseases KW - MICROBIAL ecology KW - UNITED States N1 - Accession Number: 34368452; Brandl, M. T. 1; Email Address: maria.brandl@ars.usda.gov; Affiliation: 1: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US. Department of Agriculture, Albany, California 94710; Source Info: Sep2008, Vol. 74 Issue 17, p5285; Subject Term: ESCHERICHIA coli; Subject Term: EDIBLE greens; Subject Term: FOOD poisoning; Subject Term: PLANT diseases; Subject Term: MICROBIAL ecology; Subject Term: UNITED States; Number of Pages: 5p; Illustrations: 1 Diagram, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1128/AEM.01073-08 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34368452&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mastovska, Katerina AU - Lightfield, Alan R. T1 - Streamlining methodology for the multiresidue analysis of β-lactam antibiotics in bovine kidney using liquid chromatography–tandem mass spectrometry JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2008/08/22/ VL - 1202 IS - 2 M3 - Article SP - 118 EP - 123 SN - 00219673 AB - Abstract: A previously reported multiresidue method for the analysis of 11 important β-lactams (amoxicillin, ampicillin, cefazolin, cephalexin, cloxacillin, desfuroylceftiofur cysteine disulfide (DCCD), deacetylcephapirin, dicloxacillin, nafcillin, oxacillin, and penicillin G) in bovine kidney has been further streamlined. The method is based on a simple extraction using acetonitrile–water (4:1, v/v), followed by dispersive solid-phase extraction clean-up with C18 sorbent, concentration of an extract aliquot, and filtration of the final extracts using syringeless filter vials, which are used for the sample introduction in the liquid chromatographic–tandem mass spectrometric (LC–MS/MS) analysis. The recoveries have been improved by adding the internal standard [13C6]sulfamethazine to the homogenized sample before the extraction step, which enabled a proper control of the volume changes during the sample preparation. Average recoveries of fortified samples were 87–103% for all β-lactams, except for DCCD, which had an average recovery of 60%. Based on the results of the stability study and LC mobile phase tests, methanol has been eliminated from the entire method, including the LC–MS/MS analysis. The best overall LC–MS/MS (electrospray positive ionization) performance was achieved by using 0.1% formic acid as an additive in both parts of the mobile phase, in water and in acetonitrile. To prevent carry-over in the LC–MS/MS analysis, the LC method was divided into two parts: one serving as an analytical method for injection of the sample and elution of the analytes and the other one, starting at a highly organic mobile phase composition, being dedicated for injection of a solvent, washing of the system, and equilibration of the column to the initial conditions of the analytical method. In this way, a blank solvent is injected after each sample, but these in-between injections contribute minimally to the overall sample throughput. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMATOGRAPHIC analysis KW - BETA lactam antibiotics KW - MASS spectrometry KW - SCIENTIFIC method KW - β-Lactams KW - Antibiotics KW - Cephalosporins KW - Degradation KW - Liquid chromatography–mass spectrometry KW - Penicillins KW - Sample preparation KW - Stability N1 - Accession Number: 33528730; Mastovska, Katerina; Email Address: katerina.mastovska@ars.usda.gov Lightfield, Alan R. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Aug2008, Vol. 1202 Issue 2, p118; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: BETA lactam antibiotics; Subject Term: MASS spectrometry; Subject Term: SCIENTIFIC method; Author-Supplied Keyword: β-Lactams; Author-Supplied Keyword: Antibiotics; Author-Supplied Keyword: Cephalosporins; Author-Supplied Keyword: Degradation; Author-Supplied Keyword: Liquid chromatography–mass spectrometry; Author-Supplied Keyword: Penicillins; Author-Supplied Keyword: Sample preparation; Author-Supplied Keyword: Stability; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.chroma.2008.07.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33528730&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alfonso, Dominic R. T1 - First-principles studies of H2S adsorption and dissociation on metal surfaces JO - Surface Science JF - Surface Science Y1 - 2008/08/15/ VL - 602 IS - 16 M3 - Article SP - 2758 EP - 2768 SN - 00396028 AB - Abstract: Density functional theory calculations were employed to investigate the molecular and dissociative adsorption of H2S on the closed packed surfaces of a number of important noble metals (Ag(111), Au(111) and Cu(111)) and transition metals (Ir(111), Ni(111), Pd(111) and Pt(111)). Energy minima corresponding to adsorbed states were identified with H2S binding preferentially at the top sites. The adsorption of other S moieties (SH and S) was also examined. SH and S were found to prefer bridge sites and hollow sites, respectively. The binding of H2S and its S-containing dissociated species is stronger on the transition metals. The elementary reactions of abstraction of H from H2S to form a surface SH intermediate and abstraction of H from SH to form a surface S intermediate as model pathways for the dissociation of H2S were examined. Our results suggest that H2S decomposition on the aforementioned transition metal surfaces is more facile, both thermodynamically and kinetically. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DENSITY functionals KW - ADSORPTION KW - SURFACE chemistry KW - TRANSITION metals KW - Adatoms KW - Chemisorption KW - Density functional theory calculations KW - Low index single crystal surfaces KW - Metallic surfaces KW - Sulfur N1 - Accession Number: 34085916; Alfonso, Dominic R. 1,2; Email Address: alfonso@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Parsons Project Services, Inc., South Park, PA 15129, United States; Source Info: Aug2008, Vol. 602 Issue 16, p2758; Subject Term: DENSITY functionals; Subject Term: ADSORPTION; Subject Term: SURFACE chemistry; Subject Term: TRANSITION metals; Author-Supplied Keyword: Adatoms; Author-Supplied Keyword: Chemisorption; Author-Supplied Keyword: Density functional theory calculations; Author-Supplied Keyword: Low index single crystal surfaces; Author-Supplied Keyword: Metallic surfaces; Author-Supplied Keyword: Sulfur; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.susc.2008.07.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34085916&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Giraldo, Mario A. AU - Bosch, David AU - Madden, Marguerite AU - Usery, Lynn AU - Kvien, Craig T1 - Landscape complexity and soil moisture variation in south Georgia, USA, for remote sensing applications JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2008/08/15/ VL - 357 IS - 3/4 M3 - Article SP - 405 EP - 420 SN - 00221694 AB - Summary: This research addressed the temporal and spatial variation of soil moisture (SM) in a heterogeneous landscape. The research objective was to investigate soil moisture variation in eight homogeneous 30 by 30m plots, similar to the pixel size of a Landsat Thematic Mapper (TM) or Enhanced Thematic Mapper plus (ETM+) image. The plots were adjacent to eight stations of an in situ soil moisture network operated by the United States Department of Agriculture-Agriculture Research Service USDA-ARS in Tifton, GA. We also studied five adjacent agricultural fields to examine the effect of different landuses/land covers (LULC) (grass, orchard, peanuts, cotton and bare soil) on the temporal and spatial variation of soil moisture. Soil moisture field data were collected on eight occasions throughout 2005 and January 2006 to establish comparisons within and among eight homogeneous plots. Consistently throughout time, analysis of variance (ANOVA) showed high variation in the soil moisture behavior among the plots and high homogeneity in the soil moisture behavior within them. A precipitation analysis for the eight sampling dates throughout the year 2005 showed similar rainfall conditions for the eight study plots. Therefore, soil moisture variation among locations was explained by in situ local conditions. Temporal stability geostatistical analysis showed that soil moisture has high temporal stability within the small plots and that a single point reading can be used to monitor soil moisture status for the plot within a maximum 3% volume/volume (v/v) soil moisture variation. Similarly, t-statistic analysis showed that soil moisture status in the upper soil layer changes within 24h. We found statistical differences in the soil moisture between the different LULC in the agricultural fields as well as statistical differences between these fields and the adjacent 30 by 30m plots. From this analysis, it was demonstrated that spatial proximity is not enough to produce similar soil moisture, since t-test’s among adjacent plots with different LULCs showed significant differences. These results confirm that a remote sensing approach that considers homogeneous LULC landscape fragments can be used to identify landscape units of similar soil moisture behavior under heterogeneous landscapes. In addition, the in situ USDA-ARS network will serve better in remote sensing studies in which sensors with fine spatial resolution are evaluated. This study is a first step towards identifying landscape units that can be monitored using the single point reading of the USDA-ARS stations network. [Copyright &y& Elsevier] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LANDSCAPES KW - SOIL moisture KW - GROUNDWATER KW - REMOTE sensing KW - Landscape ecology KW - Remote sensing KW - Soil moisture KW - Spatio-temporal analysis N1 - Accession Number: 33346019; Giraldo, Mario A. 1; Email Address: mgirald2@Kennesaw.edu Bosch, David 2; Email Address: David.Bosch@ars.usda.gov Madden, Marguerite 3; Email Address: mmadden@uga.edu Usery, Lynn 4 Kvien, Craig 5; Affiliation: 1: Geography Department, University of Georgia, Athens, GA 30602, USA 2: US Department of Agriculture-Agriculture Research Service-Southeast Watershed Research Laboratory (USDA-ARS-SEWRL), P.O. Box 748, 2375 Rainwater Road, Tifton, GA 31793, USA 3: Center for Remote Sensing and Mapping Science CRMS, Geography Department, University of Georgia, Athens, GA 30602, USA 4: Center of Excellence for Geospatial Information Science, US Geological Survey, 1400 Independence Road, Rolla, MO 65401-2502, USA 5: National Environmental Sound Production Agriculture Laboratory (NESPAL-UGA), Coastal Plain Experiment Station, 2356 Rainwater Road, Tifton, GA 31794, USA; Source Info: Aug2008, Vol. 357 Issue 3/4, p405; Subject Term: LANDSCAPES; Subject Term: SOIL moisture; Subject Term: GROUNDWATER; Subject Term: REMOTE sensing; Author-Supplied Keyword: Landscape ecology; Author-Supplied Keyword: Remote sensing; Author-Supplied Keyword: Soil moisture; Author-Supplied Keyword: Spatio-temporal analysis; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.jhydrol.2008.05.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33346019&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scupham, Alexandra J. AU - Patton, Toni G. AU - Bent, Elizabeth AU - Bayles, Darrell O. T1 - Comparison of the Cecal Microbiota of Domestic and Wild Turkeys. JO - Microbial Ecology JF - Microbial Ecology Y1 - 2008/08// VL - 56 IS - 2 M3 - Article SP - 322 EP - 331 SN - 00953628 AB - The extent to which production methods alter intestinal microbial communities of livestock is currently unknown. As the intestinal microbiota may affect animal health, nutrition, and food safety, a baseline comparison of the cecal communities of domestic and wild turkeys was performed. Oligonucleotide fingerprinting of ribosomal RNA (rRNA) genes (OFRG) of 2,990 16S rRNA clones and dot blot quantification of dominant populations were used to identify the dominant bacterial taxa. Seventy-three percent of all the clones belonged to as yet uncultured genera. However, at a higher phylogenetic level, the OFRG library was composed of 54% Bacteroidetes clones (52% of the domestic library clones, 56% of the wild library clones), 30% Firmicutes clones (33% of the domestic library clones, 32% of the wild library clones), 3% Proteobacteria clones (5% domestic, 2% wild), and 3% Deferribacteres clones (4% domestic, 1% wild). Seven percent of the clones were unidentifiable (6% domestic, 9% wild). Bacteroidetes clones included the genera Alistipes, Prevotella, Megamonas, and Bacteroides. Of the Clostridiales clones, groups IV, IX, and XIV including genera Faecalibacterium, Megasphaera, Phascolarctobacterium, and Papillibacter were predominant. Lactobacillus, Enterococcus, and Streptococcus bacilli were also identified. β- δ- and γ-proteobacterial genera included Acinetobacter, Sutterella, and Escherichia. Deferribacteres clones showed high similarity to Mucispirillum schaedleri. Statistical comparison of the domestic and wild turkey clone libraries indicated similar levels of community richness and evenness despite the fact that the two libraries shared only 30% of the total clone operational taxonomic units. Together these results indicate that although high level taxonomic community structure is similar, high-density turkey production causes considerable divergence of the genera found in the ceca of commercial birds from those of their wild counterparts. [ABSTRACT FROM AUTHOR] AB - Copyright of Microbial Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WILD turkey KW - LIVESTOCK KW - RNA KW - OLIGONUCLEOTIDES KW - LACTOBACILLUS KW - BACTEROIDES N1 - Accession Number: 32814715; Scupham, Alexandra J. 1; Email Address: alexandra.scupham@ars.usda.gov Patton, Toni G. 1 Bent, Elizabeth 2 Bayles, Darrell O. 3; Affiliation: 1: Pre-Harvest Food Safety and Enteric Diseases Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010, USA 2: Department of Plant Pathology, University of California, Riverside, CA 92521, USA 3: Bacterial Diseases of Livestock Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010, USA; Source Info: Aug2008, Vol. 56 Issue 2, p322; Subject Term: WILD turkey; Subject Term: LIVESTOCK; Subject Term: RNA; Subject Term: OLIGONUCLEOTIDES; Subject Term: LACTOBACILLUS; Subject Term: BACTEROIDES; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 10p; Illustrations: 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s00248-007-9349-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32814715&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Merkel, William H. AU - Kaushika, Ravichandran M. AU - Gorman, Eddy T1 - NRCS GeoHydro—A GIS interface for hydrologic modeling JO - Computers & Geosciences JF - Computers & Geosciences Y1 - 2008/08// VL - 34 IS - 8 M3 - Article SP - 918 EP - 930 SN - 00983004 AB - Abstract: The US Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS) has developed NRCS GeoHydro 9x, a new ArcGIS application, to complement the WinTR–20 application and assist USDA field staff, and other government, private, and foreign organizations. WinTR–20 is a storm event hydrologic model used to evaluate impacts of structural and land treatment measures. NRCS GeoHydro 9x, using geographic information systems (GIS) tools and techniques, performs hydrologic modeling on a drainage area to compute its catchments, drainage points, drainage lines, slope, runoff curve number, longest flow path, time of concentration (Tc ), and cross-section details. The application acts as a GIS interface to WinTR–20 by exporting the results of GIS analyses of the drainage area in the input format of WinTR–20. NRCS GeoHydro 9x reinforces the idea that GIS tools and techniques enhance productivity by doing preliminary hydrologic analysis of the drainage area in an objective and accurate manner in a relatively short duration. [Copyright &y& Elsevier] AB - Copyright of Computers & Geosciences is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDRAULIC engineering KW - INFORMATION resources management KW - WATER pollution KW - CARTOGRAPHY -- Software KW - GEOGRAPHIC information systems -- Software KW - HYDROLOGICAL forecasting KW - HYDROLOGY -- Research KW - UNITED States KW - GIS KW - Runoff curve number </ce:keyword> ( Time of concentration (Tc ) , WinTR–20 ) KW - Watershed delineation KW - UNITED States. Natural Resources Conservation Service N1 - Accession Number: 32171929; Merkel, William H. 1 Kaushika, Ravichandran M. 2; Email Address: ravi.kaushika@ftw.usda.gov Gorman, Eddy 2; Affiliation: 1: US Department of Agriculture, Natural Resources Conservation Service, Beltsville, MD, USA 2: US Department of Agriculture, NRCS, 501 W. Felix St, Bldg 23, Fort Worth, TX 76115, USA; Source Info: Aug2008, Vol. 34 Issue 8, p918; Subject Term: HYDRAULIC engineering; Subject Term: INFORMATION resources management; Subject Term: WATER pollution; Subject Term: CARTOGRAPHY -- Software; Subject Term: GEOGRAPHIC information systems -- Software; Subject Term: HYDROLOGICAL forecasting; Subject Term: HYDROLOGY -- Research; Subject Term: UNITED States; Author-Supplied Keyword: GIS; Author-Supplied Keyword: Runoff curve number </ce:keyword> ( Time of concentration (Tc ) , WinTR–20 ); Author-Supplied Keyword: Watershed delineation; Company/Entity: UNITED States. Natural Resources Conservation Service; NAICS/Industry Codes: 541360 Geophysical Surveying and Mapping Services; NAICS/Industry Codes: 519190 All Other Information Services; NAICS/Industry Codes: 924120 Administration of Conservation Programs; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.cageo.2007.05.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32171929&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hoh, Eunha AU - Lehotay, Steven J. AU - Mastovska, Katerina AU - Huwe, Janice K. T1 - Evaluation of automated direct sample introduction with comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry for the screening analysis of dioxins in fish oil JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2008/08// VL - 1201 IS - 1 M3 - Article SP - 69 EP - 77 SN - 00219673 AB - Abstract: An automated direct sample introduction technique coupled to comprehensive two-dimensional gas chromatography-time of flight mass spectrometry (DSI-GC×GC/TOF-MS) was applied for the development of a relatively fast and easy analytical screening method for 17 polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) and 4 non-ortho polychlorinated biphenyls (PCBs) in fish oil. Comparison of instrumental performance between DSI-GC×GC/TOF-MS and the traditional gas chromatographic high resolution mass spectrometric (GC-HRMS) method showed good agreement of results for standard solutions analyzed in blind fashion. Relatively high tolerance of the DSI technique for lipids in the final extracts enabled a streamlined sample preparation procedure that only required gel permeation chromatography (GPC) and solid-phase extraction (SPE) cleanup with graphitized carbon black. The sample size for the method was 2g of cod liver oil, which achieved limits of quantitation (LOQs) of 0.019–7.8pg/g toxic equivalent quotients for the individual PCDD/Fs. Lower detection limits can be achieved by using larger sample size and scaling up the sample preparation procedure, but this adds to the labor, time, solvent consumption, and expense of the approach. However, the streamlined method yielded 0.94pg/g and 2.3pg/g LOQs for 2,3,7,8-tetrachloro dibenzofuran (TCDF) and 3,3′,4,4′,5-pentachloro biphenyl (CB126), which were sufficiently low for regulatory monitoring of 2g samples. Therefore, instead of congener specific analysis, this streamlined analytical screening method for TCDF and CB126 has the potential to monitor fish oil contaminated with dioxin and dioxin-like PCBs at or above current food safety limits. Acceptable recoveries for nearly all analytes at three different spiking levels in fish oil samples were achieved with good repeatability. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GAS chromatography KW - TIME-of-flight mass spectrometry KW - DIOXINS KW - FISH oils KW - CHROMATOGRAPHIC analysis KW - POLYCHLORINATED biphenyls KW - LIPIDS KW - Comprehensive two-dimensional gas chromatography KW - Direct sample introduction KW - Fish oil KW - Large-volume injection KW - Non-ortho polychlorinated biphenyls KW - Polychlorinated dibenzo-p-dioxin KW - Polychlorinated dibenzofuran KW - Time-of-flight mass spectrometry N1 - Accession Number: 33136915; Hoh, Eunha 1 Lehotay, Steven J. 1; Email Address: steven.lehotay@ars.usda.gov Mastovska, Katerina 1 Huwe, Janice K. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038; USA 2: US Department of Agriculture, Agricultural Research Service, Biosciences Research Laboratory, 1605 Albrecht Boulevard, Fargo, ND 58105, USA; Source Info: Aug2008, Vol. 1201 Issue 1, p69; Subject Term: GAS chromatography; Subject Term: TIME-of-flight mass spectrometry; Subject Term: DIOXINS; Subject Term: FISH oils; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: POLYCHLORINATED biphenyls; Subject Term: LIPIDS; Author-Supplied Keyword: Comprehensive two-dimensional gas chromatography; Author-Supplied Keyword: Direct sample introduction; Author-Supplied Keyword: Fish oil; Author-Supplied Keyword: Large-volume injection; Author-Supplied Keyword: Non-ortho polychlorinated biphenyls; Author-Supplied Keyword: Polychlorinated dibenzo-p-dioxin; Author-Supplied Keyword: Polychlorinated dibenzofuran; Author-Supplied Keyword: Time-of-flight mass spectrometry; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 311710 Seafood Product Preparation and Packaging; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.chroma.2008.05.089 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33136915&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pusey, P. Lawrence AU - Rudell, David R. AU - Curry, Eric A. AU - Mattheis, James P. T1 - Characterization of Stigma Exudates in Aqueous Extracts from Apple and Pear Flowers. JO - HortScience JF - HortScience Y1 - 2008/08// VL - 43 IS - 5 M3 - Article SP - 1471 EP - 1478 SN - 00185345 AB - The stigmatic secretions of pomaceous flowers serve as a natural medium not only for pollen, but also for the pathogen Erwinia amyiovora (Burr.) Winslow et al. and other microorganisms. To understand the microecology on the stigma, exudates from cultivars of pear (Pyrus communis L.), apple (Malus pumila P. Mill.), and crab apple [Malus mandshurica (Maxim.) Kom.] were analyzed for free sugars and free amino acids as available carbon and nitrogen sources. Extracts were obtained at different stages of anthesis by submerging and sonicating stigmas in water. Certain free sugars (glucose and fructose) and free amino acids (proline, asparagine, glutamic acid, and glutamine) were consistently predominant and increased during anthesis. Apple stigma extracts were also analyzed for polysaccharides and proteins. Of major components identified for apple, free sugars made up 4.5% by mass; polysaccharides (composed of arabinose and galactose), 49.6%; and proteins, 45.9%. The two largest components are likely present as glycoproteins. This may be the first report on characteristics of rosaceous stigma exudates that includes the identity of specific free sugars, free amino acids, and polysaccharide subcomponents. Discussion includes the comparison of pomaceous stigma exudates to those of other plants and the microecological implications. [ABSTRACT FROM AUTHOR] AB - Copyright of HortScience is the property of American Society for Horticultural Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT exudates KW - PLANT extracts KW - APPLES KW - PEARS KW - FLOWERS KW - Erwinia amylovora KW - Malus mandshurica KW - Malus pumila KW - Pyrus communis KW - Rosaceae N1 - Accession Number: 33464831; Pusey, P. Lawrence 1; Email Address: larry.pusey@ars.usda.gov Rudell, David R. 1 Curry, Eric A. 1 Mattheis, James P. 1; Affiliation: 1: US. Department of Agriculture, Agricultural Research Service, Tree Fruit Research Laboratory, 1104 North Western Avenue, Wenatchee, WA 98801-1230; Source Info: Aug2008, Vol. 43 Issue 5, p1471; Subject Term: PLANT exudates; Subject Term: PLANT extracts; Subject Term: APPLES; Subject Term: PEARS; Subject Term: FLOWERS; Author-Supplied Keyword: Erwinia amylovora; Author-Supplied Keyword: Malus mandshurica; Author-Supplied Keyword: Malus pumila; Author-Supplied Keyword: Pyrus communis; Author-Supplied Keyword: Rosaceae; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 453110 Florists; Number of Pages: 8p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33464831&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coram, Tristan E. AU - Settles, Matthew L. AU - Meinan Wang AU - Xianming Chen T1 - Surveying expression level polymorphism and single-feature polymorphism in near-isogenic wheat lines differing for the Yr5 stripe rust resistance locus. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2008/08// VL - 117 IS - 3 M3 - Article SP - 401 EP - 411 SN - 00405752 AB - DNA polymorphisms are valuable for several applications including genotyping, molecular mapping and marker-assisted selection. The 55 K Affymetrix Wheat GeneChip was used to survey expression level polymorphisms (ELPs) and single-feature polymorphisms (SFPs) between two near-isogenic wheat genotypes (BC7:F4) that differ for the Yr5 stripe rust resistance locus, with the objective of developing genetic markers linked to Yr5. Ninety-one probe sets showing ELPs and 118 SFP-containing probe sets were identified between isolines, of which just nine ELP probe sets also contained SFPs. The proportion of the transcriptome estimated to be variable between isolines from this analysis was 0.30% for the ELPs and 0.39% for the SFPs, which was highly similar to the theoretical genome difference between isolines of ~0.39%. Using wheat-rice synteny, both ELPs and SFPs mainly clustered on long arms of rice chromosomes four and seven, which are syntenous to wheat chromosomes 2L ( Yr5 locus) and 2S, respectively. The strong physical correlation between the two types of polymorphism indicated that the ELPs may be regulated by cis-acting DNA polymorphisms. Twenty SFPs homologous to rice 4L were used to develop additional genetic markers for Yr5. Physical mapping of the probe sets containing SFPs to wheat chromosomes identified nine on the target chromosome 2BL, thus wheat-rice synteny greatly enhanced the selection of SFPs that were located on the desired wheat chromosome. Of these nine, four were converted into polymorphic cleaved amplified polymorphic sequence (CAPS) markers between Yr5 and yr5 isolines, and one was mapped within 5.3 cM of the Yr5 locus. This study represents the first array-based polymorphism survey in near-isogenic genotypes, and the results are applied to an agriculturally important trait. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - GENETICS KW - PLANT genetics KW - GENETIC polymorphisms KW - DISEASE resistance of plants KW - STRIPE rust KW - WHEAT rusts N1 - Accession Number: 33042205; Coram, Tristan E. 1,2; Email Address: tristan.coram@ars.usda.gov Settles, Matthew L. 3 Meinan Wang 2 Xianming Chen 1,2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology and Disease Research Unit, Pullman, WA 99163, USA 2: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA 3: Department of Molecular Biosciences, Washington State University, Pullman, WA 99164-6430, USA; Source Info: Aug2008, Vol. 117 Issue 3, p401; Subject Term: WHEAT; Subject Term: GENETICS; Subject Term: PLANT genetics; Subject Term: GENETIC polymorphisms; Subject Term: DISEASE resistance of plants; Subject Term: STRIPE rust; Subject Term: WHEAT rusts; Number of Pages: 11p; Illustrations: 1 Diagram, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1007/s00122-008-0784-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33042205&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schell, C. AU - Riley, C. AU - Petersen, G.R. T1 - Pathways for development of a biorenewables industry JO - Bioresource Technology JF - Bioresource Technology Y1 - 2008/08// VL - 99 IS - 12 M3 - Article SP - 5160 EP - 5164 SN - 09608524 AB - The advanced energy initiative to reduce the nation’s future demand for oil has resulted in the definition of a number of pathways for the development of the bio-renewables industry. This paper gives an overview of the pathways which could lead to both ethanol and other types of bio-products. The methods that would be used for cellulose conversion also apply to adding value for the co-products of ethanol production. Process milestones and pathways for research that would enable corn dry mill operations to improve are described. A corn dry mill improvement pathway is outlined, and introduces the topics that are covered in this particular special volume. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RENEWABLE energy sources KW - BIOLOGICAL products KW - ETHANOL as fuel KW - CELLULOSE KW - MILLS & mill-work KW - PETROLEUM industry KW - Cellulosic ethanol KW - Dry grind process improvements KW - Integrated biorefineries KW - Integrated pathways to fuels N1 - Accession Number: 31923144; Schell, C. 1 Riley, C. 2 Petersen, G.R. 3; Affiliation: 1: Navarro Research and Engineering, Inc., US DOE Golden Field Office, 1617 Cole Boulevard, Golden, CO 80401, United States 2: National Renewable Energy Laboratory, 1617 Cole Boulevard, Golden, CO 80401, United States 3: US Department of Energy, Golden Field Office, 1617 Cole Boulevard, Golden, CO 80401, United States; Source Info: Aug2008, Vol. 99 Issue 12, p5160; Subject Term: RENEWABLE energy sources; Subject Term: BIOLOGICAL products; Subject Term: ETHANOL as fuel; Subject Term: CELLULOSE; Subject Term: MILLS & mill-work; Subject Term: PETROLEUM industry; Author-Supplied Keyword: Cellulosic ethanol; Author-Supplied Keyword: Dry grind process improvements; Author-Supplied Keyword: Integrated biorefineries; Author-Supplied Keyword: Integrated pathways to fuels; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 454311 Heating oil dealers; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 213112 Support Activities for Oil and Gas Operations; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.biortech.2007.09.085 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31923144&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Marcinkoski, Jason AU - Kopasz, John P. AU - Benjamin, Thomas G. T1 - Progress in the US DOE fuel cell subprogram efforts in polymer electrolyte fuel cells JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2008/07/15/ VL - 33 IS - 14 M3 - Article SP - 3894 EP - 3902 SN - 03603199 AB - Abstract: The United States imports approximately 58% of its petroleum and about 2/3 of that is used for propulsion of cars and light trucks [The White House National Economic Council. Advanced Energy Initiative, http://www.whitehouse.gov/stateoftheunion/2006/energy/energy_booklet.pdf ; 2006]. It is important to reduce dependence on foreign oil. Hydrogen-fueled fuel cells for transportation have the potential to solve these problems. The US Department of Energy (DOE) is supporting research, development and demonstration of several types of fuel cells, including polymer electrolyte membrane (PEM) fuel cells, primarily for transportation applications. PEM technologies being developed with funding from DOE include electrolyte and membrane materials, catalyst and support materials, water management (including freeze/thaw) in the cell and stack, and bipolar plates. The effort is focused on the key issues of performance, durability, and cost. This paper provides an overview of the progress being made with DOE support. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUEL cells KW - ELECTROLYTES KW - HYDROGEN KW - POLYMERS KW - Bipolar plates KW - Catalysts KW - Department of Energy KW - Fuel cells KW - Hydrogen KW - Membranes N1 - Accession Number: 33534189; Marcinkoski, Jason 1; Email Address: jason.marcinkoski@ee.doe.gov Kopasz, John P. 2 Benjamin, Thomas G. 2; Affiliation: 1: US Department of Energy, 1000 Independence Avenue SW, Washington, DC 20585, USA 2: Argonne National Laboratory, 9700 South Cass Avenue Argonne, IL 60439, USA; Source Info: Jul2008, Vol. 33 Issue 14, p3894; Subject Term: FUEL cells; Subject Term: ELECTROLYTES; Subject Term: HYDROGEN; Subject Term: POLYMERS; Author-Supplied Keyword: Bipolar plates; Author-Supplied Keyword: Catalysts; Author-Supplied Keyword: Department of Energy; Author-Supplied Keyword: Fuel cells; Author-Supplied Keyword: Hydrogen; Author-Supplied Keyword: Membranes; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.ijhydene.2007.12.068 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33534189&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Laparra, José Moisés AU - Tako, Elad AU - Glahn, Raymond P. AU - Miller, Dennis D. T1 - Supplemental inulin does not enhance iron bioavailability to Caco-2 cells from milk- or soy-based, probiotic-containing, yogurts but incubation at 37°C does JO - Food Chemistry JF - Food Chemistry Y1 - 2008/07// VL - 109 IS - 1 M3 - Article SP - 122 EP - 128 SN - 03088146 AB - Abstract: The in vitro effects of supplemental inulin (4%) on iron (Fe) availability in two different probiotic-containing yogurts were examined. Milk or soy-based yogurts, with and without inulin, were incubated (37°C) for 48h or without any incubation before comparison by an in vitro gastrointestinal digestion/Caco-2 cell culture model was used to assess iron bioavailability. The dialysable Fe fraction, cell ferritin formation, and cell associated Fe were monitored. Supplemental inulin decreased dialysable Fe only in non-incubated milk-based yogurt. In both yogurts incubation by itself increased dialysable Fe, and inulin increased the latter only in soy-based yogurt. Cellular ferritin concentration were higher after exposure to non-incubated milk-based than soy-based yogurt, although, after incubation the latter induced the highest ferritin formation. These data suggest that inulin does not have a direct effect on Fe bioavailability in the small intestine, and that probiotic bacteria play an enhancing role on Fe bioavailability. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CULTURED milk KW - BIOCHEMISTRY KW - BIOAVAILABILITY KW - CARRIER proteins KW - Caco-2 cells KW - Inulin KW - Iron bioavailability KW - Prebiotic KW - Yogurts N1 - Accession Number: 29961470; Laparra, José Moisés 1; Email Address: jml259@cornell.edu Tako, Elad 1 Glahn, Raymond P. 2 Miller, Dennis D. 1; Affiliation: 1: Department of Food Science, Cornell University, 216 Stocking Hall, Ithaca, New York 14853, United States 2: US Plant, Soil, and Nutrition Laboratory, Agricultural Research Service, US Department of Agriculture, Ithaca, New York 14853, United States; Source Info: Jul2008, Vol. 109 Issue 1, p122; Subject Term: CULTURED milk; Subject Term: BIOCHEMISTRY; Subject Term: BIOAVAILABILITY; Subject Term: CARRIER proteins; Author-Supplied Keyword: Caco-2 cells; Author-Supplied Keyword: Inulin; Author-Supplied Keyword: Iron bioavailability; Author-Supplied Keyword: Prebiotic; Author-Supplied Keyword: Yogurts; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2007.12.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=29961470&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Banowetz, Gary M. AU - Boateng, Akwasi AU - Steiner, Jeffrey J. AU - Griffith, Stephen M. AU - Sethi, Vijay AU - El-Nashaar, Hossien T1 - Assessment of straw biomass feedstock resources in the Pacific Northwest JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2008/07// VL - 32 IS - 7 M3 - Article SP - 629 EP - 634 SN - 09619534 AB - Abstract: Straw that is produced as a coproduct of cereal grain and grass seed production on 24,000km2 in the Pacific Northwest states of Idaho (ID), Oregon (OR) and Washington (WA) has potential as a bioenergy feedstock. Previous attempts to develop approaches to convert straw to energy based on transporting straw to a conversion facility were uneconomical. Rising energy prices and the availability of new technologies have renewed interest in converting these lignocellulosic residues to energy products, especially liquid fuels [Perlack RD, Wright LL, Turhollow AF, Graham RL, Stokes BJ, Erbach DC. Biomass as feedstock for a bioenergy and bioproducts industry: the technical feasibility of a billion-ton annual supply, 2005. http://feedstockreview.ornl.gov/pdf/billion_ton_vision.pdf (website accessed December 2007). ], but information on the distribution of these resources is lacking. Development of an economic approach to convert this straw to energy will require an assessment of the regional distribution of available straw to identify an appropriate scale of conversion technology that optimally reduces straw collection and transportation costs. We utilized county-scale US Department of Agriculture (USDA) National Agricultural Statistical Service (NASS) data to quantify total grass seed and cereal straw production in each county of ID, OR and WA, subtracted the county-specific quantity of field residue for each crop, and developed an estimate of available straw, that remaining after sufficient straw is returned to the soil for conservation. At current straw yields, over 6.5Mt of straw in excess of that required for conservation purposes are available in the region. This straw is distributed across the landscape at an average density of 2.4Mgha−1 and in many locations will require small- or local-scale technology to enable economical conversion of the feedstock to energy. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMASS energy KW - ENERGY conversion KW - RENEWABLE energy sources KW - FUEL KW - Biomass resources KW - Grass straw KW - Wheat N1 - Accession Number: 32640792; Banowetz, Gary M. 1; Email Address: banowetg@onid.orst.edu Boateng, Akwasi 2 Steiner, Jeffrey J. 3 Griffith, Stephen M. 1 Sethi, Vijay 4 El-Nashaar, Hossien 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Forage Seed, Production Research Center, 3450 S.W. Campus Way, Corvallis, OR 97331, USA 2: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 3: US Department of Agriculture, Agricultural Research Service, National Program Staff, GWCC, 5601 Sunnyside Avenue, Beltsville, MD 20705-5140, USA 4: Western Regional Research Institute, Laramie, 365 North 9th Street, Laramie, WY 82072, USA; Source Info: Jul2008, Vol. 32 Issue 7, p629; Subject Term: BIOMASS energy; Subject Term: ENERGY conversion; Subject Term: RENEWABLE energy sources; Subject Term: FUEL; Author-Supplied Keyword: Biomass resources; Author-Supplied Keyword: Grass straw; Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 454310 Fuel Dealers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.biombioe.2007.12.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32640792&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pauszek, Steven J. AU - Allende, Rossana AU - Rodriguez, Luis L. T1 - Characterization of the full-length genomic sequences of vesicular stomatitis Cocal and Alagoas viruses. JO - Archives of Virology JF - Archives of Virology Y1 - 2008/07// VL - 153 IS - 7 M3 - Article SP - 1353 EP - 1357 SN - 03048608 AB - In Brazil and Argentina, vesicular stomatitis (VS) is caused by distinct viral strains serologically related to the classical vesicular stomatitis virus Indiana (VSIV), namely VS Indiana-2 (VSIV-2) and VS Indiana-3 (VSIV-3). Here we describe the full-length genomic sequences and organization of the prototype strains of VSIV-2 Cocal virus (COCV) and VSIV-3 Alagoas virus (VSAV). These viruses showed similar genomic organizations to VSIV field isolates except that the non-structural C′/C proteins, markedly conserved throughout the vesiculoviruses, were absent in VSAV. Phylogenetic analyses consistently grouped COCV, VSAV and VSIV in a monophyletic group distinct from VSNJV, supporting the classification of these viruses within the Indiana serogroup. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - VESICULAR stomatitis KW - STOMATITIS KW - MICROORGANISMS KW - STOMATITIS in animals N1 - Accession Number: 32679834; Pauszek, Steven J. 1 Allende, Rossana 2 Rodriguez, Luis L. 1; Email Address: luis.rodriguez@ars.usda.gov; Affiliation: 1: Plum Island Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Orient Point, Long Island, P.O. Box 848, Greenport, NY 11944-0848, USA. 2: Pan American Foot-and-Mouth Disease Center, PAHO, Rio de Janeiro, Brazil.; Source Info: Jul2008, Vol. 153 Issue 7, p1353; Subject Term: GENOMICS; Subject Term: VESICULAR stomatitis; Subject Term: STOMATITIS; Subject Term: MICROORGANISMS; Subject Term: STOMATITIS in animals; Number of Pages: 5p; Illustrations: 3 Diagrams; Document Type: Article L3 - 10.1007/s00705-008-0113-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32679834&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Westbrook, John K. T1 - Noctuid migration in Texas within the nocturnal aeroecological boundary layer. JO - Integrative & Comparative Biology JF - Integrative & Comparative Biology Y1 - 2008/07// VL - 48 IS - 1 M3 - Article SP - 99 EP - 106 SN - 15407063 AB - Long-distance migration of adult corn earworm moths (Helicoverpa zea), and several other noctuid moth species, facilitates seasonal expansion of pest populations and consequent increased infestations of agricultural crops on a continental scale in North America. Long-term field studies of population dynamics and migratory flights of H. zea and fall armyworm (Spodoptera frugiperda) in the United States were evaluated using X-band radar observations and profiles of atmospheric conditions. These studies identified characteristic patterns of migratory flight that are largely associated with vertical profiles of temperature and wind speed. Collective patterns of moth migrations were generally highly correlated with wind headings, but often at a significant angular deviation. Preliminary analyses are presented between moth distributions in the aerosphere estimated from discrete moth counts using X-band radar and bulk reflectivity data from NEXRAD Doppler radar. Identification of associations between atmospheric factors and noctuid population dynamics and migratory flights will improve the ability to predict infestations by pest species throughout their broad seasonal range expansion. [ABSTRACT FROM AUTHOR] AB - Copyright of Integrative & Comparative Biology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NOCTUIDAE KW - INSECTS -- Migration KW - BOUNDARY layer (Meteorology) KW - DOPPLER radar KW - INSECT flight KW - TEXAS KW - UNITED States N1 - Accession Number: 33834441; Westbrook, John K. 1; Email Address: John.Westbrook@ars.usda.gov; Affiliation: 1: Areawide Pest Management Research Unit, US Department of Agriculture, Agricultural Research Service, College Station, TX 77845, USA; Source Info: Jul2008, Vol. 48 Issue 1, p99; Subject Term: NOCTUIDAE; Subject Term: INSECTS -- Migration; Subject Term: BOUNDARY layer (Meteorology); Subject Term: DOPPLER radar; Subject Term: INSECT flight; Subject Term: TEXAS; Subject Term: UNITED States; Number of Pages: 8p; Illustrations: 1 Diagram, 1 Chart, 2 Graphs, 3 Maps; Document Type: Article L3 - 10.1093/icb/icn040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33834441&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad T1 - A note on the meaning of mixture viscosity using the classical continuum theories of mixtures JO - International Journal of Engineering Science JF - International Journal of Engineering Science Y1 - 2008/07// VL - 46 IS - 7 M3 - Article SP - 677 EP - 689 SN - 00207225 AB - Abstract: In this paper we provide a brief review of the basic equations for the flow of two linearly viscous fluids using the mixture theory equations given in Atkin and Craine [R.J. Atkin, R.E. Craine, Continuum theories of mixtures: applications, J. Inst. Math. Appl. 17 (1976) 153; R.J. Atkin, R.E. Craine, Continuum theories of mixtures: basic theory and historical development, Quart. J. Mech. Appl. Math. 29 (1976) 290]. We then look at certain principles (or more accurately assumptions) due to Truesdell [C. Truesdell, Sulle basi della thermomeccanica, Rand Lincei, Series 8 22 (1957) 33–38, and 158–166] and Adkins [J.E. Adkins, Non-linear diffusion, 1. Diffusion and flow of mixtures of fluids, Philos. Trans. Roy. Soc. London A 255 (1963) 607–633; J.E. Adkins, Non-linear diffusion, 2. Constitutive equations for mixtures of isotropic fluids, Philos. Trans. Roy. Soc. London A 255 (1963) 635–648] and show that if the ‘assumption of the limiting cases’ of Adkins is to hold, then a very specific structure on the material properties of the two fluids has to be imposed. This new hypothesis provides one such condition for this requirement. An attempt is made to derive a relationship for the mixture viscosity using these ideas. [Copyright &y& Elsevier] AB - Copyright of International Journal of Engineering Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROSTATICS KW - FLUID mechanics KW - PERMEABILITY KW - DIFFUSION KW - Constitutive relations KW - Continuum mechanics KW - Mixture theory KW - Mixture viscosity KW - Multiphase flows N1 - Accession Number: 31917813; Massoudi, Mehrdad 1; Email Address: MASSOUDI@NETL.DOE.GOV; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Jul2008, Vol. 46 Issue 7, p677; Subject Term: HYDROSTATICS; Subject Term: FLUID mechanics; Subject Term: PERMEABILITY; Subject Term: DIFFUSION; Author-Supplied Keyword: Constitutive relations; Author-Supplied Keyword: Continuum mechanics; Author-Supplied Keyword: Mixture theory; Author-Supplied Keyword: Mixture viscosity; Author-Supplied Keyword: Multiphase flows; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.ijengsci.2008.01.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31917813&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maxwell, S. K. AU - Craig, Michael E. T1 - Use of landsat ETM+ SLC-off segment-based gap-filled imagery for crop type mapping. JO - Geocarto International JF - Geocarto International Y1 - 2008/07// VL - 23 IS - 3 M3 - Article SP - 169 EP - 179 SN - 10106049 AB - Failure of the Scan Line Corrector (SLC) on the Landsat ETM+ sensor has had a major impact on many applications that rely on continuous medium resolution imagery to meet their objectives. The United States Department of Agriculture (USDA) Cropland Data Layer (CDL) program uses Landsat imagery as the primary source of data to produce crop-specific maps for 20 states in the USA. A new method has been developed to fill the image gaps resulting from the SLC failure to support the needs of Landsat users who require coincident spectral data, such as for crop type mapping and monitoring. We tested the new gap-filled method for a CDL crop type mapping project in eastern Nebraska. Scan line gaps were simulated on two Landsat 5 images (spring and late summer 2003) and then gap-filled using landscape boundary models, or segment models, that were derived from 1992 and 2002 Landsat images (used in the gap-fill process). Various date combinations of original and gap-filled images were used to derive crop maps using a supervised classification process. Overall kappa values were slightly higher for crop maps derived from SLC-off gap-filled images compared to crop maps derived from the original imagery (0.3-1.3% higher). Although the age of the segment model used to derive the SLC-off gap-filled product did not negatively impact the overall agreement, differences in individual cover type agreement did increase (-0.8%-1.6% using the 2002 segment model to -5.0-5.1% using the 1992 segment model). Classification agreement also decreased for most of the classes as the size of the segment used in the gap-fill process increased. [ABSTRACT FROM AUTHOR] AB - Copyright of Geocarto International is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROPS KW - AGRICULTURE KW - LANDSAT satellites KW - NEBRASKA KW - UNITED States KW - Crop mapping KW - Gap-filled KW - Landsat ETM+ KW - Segment-based KW - SLC-off KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 31974481; Maxwell, S. K. 1; Email Address: Maxwell@usgs.gov Craig, Michael E. 2; Affiliation: 1: Science Application International Corporation (SAIC), US Geological Survey Center for Earth Resources Observation and Science, Sioux Falls, SD 57198, USA 2: US Department of Agriculture, National Agricultural Statistics Service, 3521 Old Lee Highway, Fairfax, VA 22030, USA; Source Info: Jul2008, Vol. 23 Issue 3, p169; Subject Term: CROPS; Subject Term: AGRICULTURE; Subject Term: LANDSAT satellites; Subject Term: NEBRASKA; Subject Term: UNITED States; Author-Supplied Keyword: Crop mapping; Author-Supplied Keyword: Gap-filled; Author-Supplied Keyword: Landsat ETM+; Author-Supplied Keyword: Segment-based; Author-Supplied Keyword: SLC-off; Company/Entity: UNITED States. Dept. of Agriculture; Number of Pages: 11p; Illustrations: 1 Color Photograph, 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1080/10106040701207399 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31974481&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zheng Yan Zhao AU - Li Liang AU - Xiaoqing Fan AU - Zhonghua Yu AU - Hotchkiss, Arland T. AU - Wilk, Barry J. AU - Eliaz, Isaac T1 - THE ROLE OF MODIFIED CITRUS PECTIN AS AN EFFECTIVE CHELATOR OF LEAD IN CHILDREN HOSPITALIZED WITH TOXIC LEAD LEVELS. (Cover story) JO - Alternative Therapies in Health & Medicine JF - Alternative Therapies in Health & Medicine Y1 - 2008/07//Jul/Aug2008 VL - 14 IS - 4 M3 - Article SP - 34 EP - 38 SN - 10786791 AB - Context • Lead toxicity is an ongoing concern worldwide, and children, the most vulnerable to the long-lasting effects of lead expo- sure, are in urgent need of a safe and effective heavy metal chelating agent to overcome the heavy metals and lead exposure challenges they face day to day. Objective • This clinical study was performed to determine if the oral administration of modified citrus pectin (MCP) is effective at lowering lead toxicity in the blood of children between the ages of 5 and 12 years. Method . Hospitalized children with a blood serum level greater than 20 μg/dL, as measured by graphite furnace atomic absorption spectrometry (GFAAS), who had not received any form of chelating and/or detoxification medication for 3 months prior were given 15 g of MCP (PectaSol) in 3 divided dosages a day. Blood serum and 24-hour urine excretion collection GFAAS analysis were performed on day 0, day 14, day 21, and day 28. Result • This study showed a dramatic decrease in blood serum levels of lead (P=.0016; 161% average change) and a dramatic increase in 24-hour urine collection (P=.0007; 132% average change). Conclusion • The need for a gentle, safe heavy metal-chelating agent, especially for children with high environmental chronic expo- sure, is great. The dramatic results and no observed adverse effects in this pilot study along with previous reports of the safe and effective use of MCP in adults indicate that MCP could be such an agent. Further studies to confirm its benefits are justified. [ABSTRACT FROM AUTHOR] AB - Copyright of Alternative Therapies in Health & Medicine is the property of InnoVisions Professional Media and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PECTINS KW - IRON chelates KW - LEAD -- Toxicology KW - CHILDREN -- Hospital care KW - URINE KW - EXCRETION KW - THERAPEUTIC use N1 - Accession Number: 33142110; Zheng Yan Zhao 1 Li Liang 1 Xiaoqing Fan 2 Zhonghua Yu 3 Hotchkiss, Arland T. 4 Wilk, Barry J. 5 Eliaz, Isaac 6; Affiliation: 1: Professor, Department of Medicine, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, Republic of China 2: President, Chief Medical Officer, Centrax International, Inc., San Francisco, California 3: Vice President, Research, Centrax International, Inc., San Francisco, California 4: Lead Scientist, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, Pennsylvania 5: Director, Research and Development, EcoNugenics, Inc., Santa Rosa, California 6: Medical Director, Amitabha Medical Clinic and Healing Center, Sebastopol, California; Source Info: Jul/Aug2008, Vol. 14 Issue 4, p34; Subject Term: PECTINS; Subject Term: IRON chelates; Subject Term: LEAD -- Toxicology; Subject Term: CHILDREN -- Hospital care; Subject Term: URINE; Subject Term: EXCRETION; Subject Term: THERAPEUTIC use; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33142110&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad AU - Vaidya, Ashwin T1 - On some generalizations of the second grade fluid model JO - Nonlinear Analysis: Real World Applications JF - Nonlinear Analysis: Real World Applications Y1 - 2008/07// VL - 9 IS - 3 M3 - Article SP - 1169 EP - 1183 SN - 14681218 AB - Abstract: In this article, we provide a brief review of some generalizations of the second grade fluid model. We discuss certain similarities between these fluids and fluids of higher grades, while also describing certain limitations of these models. The new models that we put forth are based upon some interesting experimental results which suggest that not only can normal stress coefficients depend upon the shear rate, but that this dependency is in fact not the same rate as that of shear viscosity variation with shear rate. We then discuss some steady flows of these generalized second grade fluid models. [Copyright &y& Elsevier] AB - Copyright of Nonlinear Analysis: Real World Applications is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELASTICITY KW - CONTINUUM mechanics KW - MATTER -- Properties KW - MECHANICS (Physics) KW - Constitutive relations KW - Continuum mechanics KW - Generalized second grade fluid KW - Temperature and shear dependent viscosity KW - Viscometric flows N1 - Accession Number: 29960485; Massoudi, Mehrdad 1; Email Address: mehrdad.massoudi@netl.doe.gov Vaidya, Ashwin 2; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, USA 2: Department of Mathematics, University of North Carolina, Chapel Hill, NC 27599, USA; Source Info: Jul2008, Vol. 9 Issue 3, p1169; Subject Term: ELASTICITY; Subject Term: CONTINUUM mechanics; Subject Term: MATTER -- Properties; Subject Term: MECHANICS (Physics); Author-Supplied Keyword: Constitutive relations; Author-Supplied Keyword: Continuum mechanics; Author-Supplied Keyword: Generalized second grade fluid; Author-Supplied Keyword: Temperature and shear dependent viscosity; Author-Supplied Keyword: Viscometric flows; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.nonrwa.2007.02.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=29960485&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Riemer, B. AU - Haines, J. AU - Wendel, M. AU - Bauer, G. AU - Futakawa, M. AU - Hasegawa, S. AU - Kogawa, H. T1 - Cavitation damage experiments for mercury spallation targets at the LANSCE – WNR in 2005 JO - Journal of Nuclear Materials JF - Journal of Nuclear Materials Y1 - 2008/06/30/ VL - 377 IS - 1 M3 - Article SP - 162 EP - 173 SN - 00223115 AB - Abstract: In-beam experiments investigating cavitation damage in short pulse mercury spallation targets were performed at the Los Alamos Neutron Science Center – Weapons Neutron Research (LANSCE – WNR) facility in 2005. Two main areas were investigated. First, damage dependence on three mercury conditions – stagnant, flowing, and flowing with bubble injection – was investigated by employing a small mercury target loop with replaceable damage test specimens. One hundred beam pulses were passed through the loop mercury and specimen pair for each test condition. Damage with flowing mercury (V =0.4m/s) was less than half that which was incurred with stagnant mercury. Gas bubble injection added into the flow further reduced damage to about one-fourth that of stagnant mercury. Acoustic emissions from cavitation bubble collapse were concurrently measured on the exterior of the loop using a laser Doppler vibrometer and were correlated to the observed damage. The second area of experimentation was erosion rate dependence on proton beam intensity. Prior research had indicated that incubation-phase cavitation erosion rate is strongly dependent on beam intensity, by a power law with the exponent perhaps as large as 4. The 2005 results are inconsistent with earlier in-beam test results and do not support the power law dependence. This paper will provide a detailed description of the experiment, present results and discuss the findings. [Copyright &y& Elsevier] AB - Copyright of Journal of Nuclear Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUID dynamics KW - HYDRODYNAMICS KW - PARTICLES (Nuclear physics) KW - NUCLEAR physics KW - COLLISIONS (Nuclear physics) N1 - Accession Number: 32558769; Riemer, B. 1; Email Address: riemerbw@ornl.gov Haines, J. 1 Wendel, M. 1 Bauer, G. 2 Futakawa, M. 3 Hasegawa, S. 3 Kogawa, H. 3; Affiliation: 1: Spallation Neutron Source/ORNL [1] ORNL/SNS is managed by UT-Battelle, LLC, for the US Department of Energy under contract DE-AC05-00OR22725. 1 , P.O. Box 2008, Building 8600, MS 6466, Oak Ridge, TN 37831, USA 2: Forschungszentrum Jülich, Leo-Brandt-Strasse, 52425 Jülich, North Rhine-Westphalia, Germany 3: Center for Proton Accelerator Facilities, JAEA, Tokai-mura, Ibaraki-ken 319-1195, Japan; Source Info: Jun2008, Vol. 377 Issue 1, p162; Subject Term: FLUID dynamics; Subject Term: HYDRODYNAMICS; Subject Term: PARTICLES (Nuclear physics); Subject Term: NUCLEAR physics; Subject Term: COLLISIONS (Nuclear physics); Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.jnucmat.2008.02.028 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32558769&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salazar-Villalpando, Maria D. AU - Berry, David A. AU - Gardner, Todd H. T1 - Partial oxidation of methane over Rh/supported-ceria catalysts: Effect of catalyst reducibility and redox cycles JO - International Journal of Hydrogen Energy JF - International Journal of Hydrogen Energy Y1 - 2008/06// VL - 33 IS - 11 M3 - Article SP - 2695 EP - 2703 SN - 03603199 AB - Abstract: Partial oxidation of methane (POM) was studied over Rh/(Ce0.56Zr0.44)O2−x , Rh/(Ce0.91Gd0.09)O2−x , Rh/(Ce0.71Gd0.29)O2−x and Rh/(Ce0.88La0.12)O2−x . The effect of catalyst reducibility and redox cycles was investigated. It was found that the type of doped-ceria support and its reducibility played an important role in catalyst activity. It was also observed that redox cycles had a positive influence on H2 production, which was enhanced as the number of redox cycle increased. Results of carbon formation are discussed as a function of ionic conductivity. Temperature programmed reduction (TPR) profiles, BET surface area, ionic conductivity and XRD patterns were determined to characterize catalysts. Catalytic tests revealed that of the materials tested, Rh/(Ce0.56Zr0.44)O2−x was the most active material for the production of syngas, which correlates with its TPR profile. It was observed that doping CeO2 with Zr, rather than with La or Gd caused an enhanced reducibility of Rh/supported-ceria catalysts. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDATION-reduction reaction KW - CHEMICAL inhibitors KW - CATALYSTS KW - ANALYTICAL chemistry KW - Ceria KW - Partial oxidation of methane KW - Redox cycles KW - Reducibility KW - Rhodium N1 - Accession Number: 32493472; Salazar-Villalpando, Maria D.; Email Address: Maria.Salazar@netl.doe.gov Berry, David A. 1 Gardner, Todd H. 1; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507, USA; Source Info: Jun2008, Vol. 33 Issue 11, p2695; Subject Term: OXIDATION-reduction reaction; Subject Term: CHEMICAL inhibitors; Subject Term: CATALYSTS; Subject Term: ANALYTICAL chemistry; Author-Supplied Keyword: Ceria; Author-Supplied Keyword: Partial oxidation of methane; Author-Supplied Keyword: Redox cycles; Author-Supplied Keyword: Reducibility; Author-Supplied Keyword: Rhodium; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.ijhydene.2008.03.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32493472&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schneider, David A. AU - Huijun Yan AU - Fry, Lindsay M. AU - Alverson, Janet AU - White, Stephen N. AU - O'Rourke, Katherine I. T1 - Myenteric neurons of the ileum that express somatostatin are a target of prion neuroinvasion in an alimentary model of sheep scrapie. JO - Acta Neuropathologica JF - Acta Neuropathologica Y1 - 2008/06// VL - 115 IS - 6 M3 - Article SP - 651 EP - 661 SN - 00016322 AB - Neuroinvasion of the enteric nervous system by prions is an important step in dissemination to the brain, yet very little is known about the basic process of enteric neuroinvasion. Using an alimentary model of neonatal disease transmission, neuroinvasion by scrapie prions in the ileum of lambs was detected by immunohistochemical staining for the disease-associated form of the prion protein, PrPSc. Odds ratios (OR) were determined for the frequency of PrPSc staining within enteric somata categorized by plexus location (myenteric, submucosal) and neurochemical staining (PGP 9.5, neural nitric oxide synthase, somatostatin, substance P, and vasoactive intestinal polypeptide). PrPSc was observed in 4.48 ± 4.26% of myenteric neurons and 2.57 ± 1.82% of submucosal neurons in five lambs aged 208–226 days but not in a lamb aged 138 days. The relative frequency of PrPSc within enteric somata was interdependent on plexus location and neurochemical type. Interestingly, PrPSc was observed more frequently within myenteric neurons than in submucosal neurons (PGP 9.5; OR = 1.72, 95% confidence interval = 1.21–2.44), and was observed within the myenteric plexus approximately 4× (2.16–6.94) more frequently in somatostatin neurons than in the general neural population stained by PGP 9.5. Nerve fibers stained for somatostatin were present in the mucosa and near PrPSc staining within Peyer’s patches. The results suggest that somatostatin-expressing enteric neurons, with fiber projections near Peyer’s patches, but with somata present in greatest proportion within the myenteric plexus, are an early target for neuroinvasion by scrapie prions and could serve an important role in neural dissemination. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Neuropathologica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOMATOSTATIN KW - PRION diseases KW - PRION diseases in animals KW - INFLAMMATION -- Mediators KW - SCRAPIE KW - SHEEP -- Virus diseases KW - Enteric nervous system KW - Peyer’s patches KW - Peyer's patches KW - Prion KW - Scrapie KW - Somatostatin N1 - Accession Number: 31998842; Schneider, David A. 1; Email Address: das@vetmed.wsu.edu Huijun Yan 2 Fry, Lindsay M. 2 Alverson, Janet 3 White, Stephen N. 1 O'Rourke, Katherine I. 1; Affiliation: 1: Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, 3003 ADBF, WSU, PO Box 646630, Pullman, WA 99164-6630, USA 2: Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164, USA 3: Animal and Plant Health Inspection Service, Veterinary Services, US Department of Agriculture, Helena, MT 59601, USA; Source Info: Jun2008, Vol. 115 Issue 6, p651; Subject Term: SOMATOSTATIN; Subject Term: PRION diseases; Subject Term: PRION diseases in animals; Subject Term: INFLAMMATION -- Mediators; Subject Term: SCRAPIE; Subject Term: SHEEP -- Virus diseases; Author-Supplied Keyword: Enteric nervous system; Author-Supplied Keyword: Peyer’s patches; Author-Supplied Keyword: Peyer's patches; Author-Supplied Keyword: Prion; Author-Supplied Keyword: Scrapie; Author-Supplied Keyword: Somatostatin; Number of Pages: 11p; Illustrations: 5 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s00401-008-0374-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31998842&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knoepp, Jennifer D. AU - Vose, James M. AU - Swank, Wayne T. T1 - Nitrogen deposition and cycling across an elevation and vegetation gradient in southern Appalachian forests. JO - International Journal of Environmental Studies JF - International Journal of Environmental Studies Y1 - 2008/06// VL - 65 IS - 3 M3 - Article SP - 391 EP - 410 SN - 00207233 AB - We studied nitrogen (N) cycling pools and processes across vegetation and elevation gradients in the southern Appalachian Mountains in SE USA. Measurements included bulk deposition input, watershed export, throughfall fluxes, litterfall, soil N pools and processes, and soil solution N. N deposition increased with elevation and ranged from 9.5 to 12.4 kg ha-1 yr-1. In all sites canopies retained inorganic N and lost organic N; net canopy retention varied among vegetation types. The high elevation site had the greatest litterfall N, soil N transformations, soil solution N, and greater stream N exports (0.60 kg ha-1 yr-1). Low elevation sites had lower litterfall N, soil N transformations, and soil solution N. Low stream N exports (0.14 kg ha-1 yr-1) suggested N limitation. Multivariate analyses showed that abiotic variables account for up to 63% of the variation in biotic site characteristics. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Environmental Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL moisture KW - GROUNDWATER KW - SOIL solutions KW - SOLUTION (Chemistry) KW - MULTIVARIATE analysis KW - ANALYSIS of variance KW - MATHEMATICAL statistics KW - VEGETATION & climate KW - UNITED States KW - Coweeta Hydrologic Laboratory KW - Elevation gradient KW - Litterfall KW - N cycling KW - N deposition KW - Soil nitrogen N1 - Accession Number: 32744134; Knoepp, Jennifer D. 1; Email Address: jknoepp@fs.fed.us Vose, James M. 1 Swank, Wayne T. 1; Affiliation: 1: Forest Service, US Department of Agriculture, Southern Research Station, Coweeta Hydrologic Laboratory, 1360 Coweeta Lab Rd, Otto, NC 28763, USA; Source Info: Jun2008, Vol. 65 Issue 3, p391; Subject Term: SOIL moisture; Subject Term: GROUNDWATER; Subject Term: SOIL solutions; Subject Term: SOLUTION (Chemistry); Subject Term: MULTIVARIATE analysis; Subject Term: ANALYSIS of variance; Subject Term: MATHEMATICAL statistics; Subject Term: VEGETATION & climate; Subject Term: UNITED States; Author-Supplied Keyword: Coweeta Hydrologic Laboratory; Author-Supplied Keyword: Elevation gradient; Author-Supplied Keyword: Litterfall; Author-Supplied Keyword: N cycling; Author-Supplied Keyword: N deposition; Author-Supplied Keyword: Soil nitrogen; Number of Pages: 20p; Illustrations: 5 Charts, 6 Graphs; Document Type: Article L3 - 10.1080/00207230701862348 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32744134&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Geveke, David J. T1 - UV Inactivation of E. coli in Liquid Egg White. JO - Food & Bioprocess Technology JF - Food & Bioprocess Technology Y1 - 2008/06// VL - 1 IS - 2 M3 - Article SP - 201 EP - 206 SN - 19355130 AB - Liquid egg white is currently pasteurized using heat; however, this treatment damages the functional properties of the egg. In this study, a nonthermal ultraviolet light (UV) system was developed to pasteurize liquid egg white. The system consisted of low-pressure mercury bulbs surrounded by UV transparent tubing. Egg white was inoculated with Escherichia coli K12 and pumped through the UV system at a flow rate of 330 ml/min. The effects of treatment time (0 to 160 s), temperature (30 to 50 °C), and egg white pH (7 to 9) on the inactivation of E. coli were investigated. The population of E. coli in egg white was reduced by 4.3 log after being exposed to UV at 50 °C for 160 s. Inactivation was linearly dependent on treatment time and was adequately described using first-order kinetics (r² of 0.94). The electrical energy of the process was calculated to be 44 J/ml. Inactivation was directly dependent on temperature and inversely dependent on pH. Nonthermal UV processing has the potential to improve the safety and functional properties of liquid egg white. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Bioprocess Technology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ULTRAVIOLET radiation -- Physiological effect KW - ESCHERICHIA coli KW - EGGS KW - FOOD pasteurization KW - EGG processing KW - E. coli KW - Egg white KW - Nonthermal KW - Pasteurization KW - Ultraviolet light N1 - Accession Number: 40122263; Geveke, David J. 1; Email Address: david.geveke@ars.usda.gov; Affiliation: 1: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jun2008, Vol. 1 Issue 2, p201; Subject Term: ULTRAVIOLET radiation -- Physiological effect; Subject Term: ESCHERICHIA coli; Subject Term: EGGS; Subject Term: FOOD pasteurization; Subject Term: EGG processing; Author-Supplied Keyword: E. coli; Author-Supplied Keyword: Egg white; Author-Supplied Keyword: Nonthermal; Author-Supplied Keyword: Pasteurization; Author-Supplied Keyword: Ultraviolet light; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 6p; Illustrations: 1 Black and White Photograph, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1007/s11947-008-0070-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=40122263&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rojas-Barros, Pilar AU - Jinguo Hu AU - Jan, C. C. T1 - Molecular mapping of an apical branching gene of cultivated sunflower ( Helianthus annuus L.). JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2008/06// VL - 117 IS - 1 M3 - Article SP - 19 EP - 28 SN - 00405752 AB - Commercial hybrids of cultivated sunflower ( Helianthus annuus L.) are obtained by crossing a cytoplasmic male sterile line (A-line) with a restorer pollinator (R-line). The incorporation of a recessive branching trait to extend the pollination period of R-lines during hybrid seed production is laborious and time-consuming. By using target region polymorphism (TRAP) and bulked segregant analysis (BSA), we identified 15 TRAP markers linked to the b 1 (branching) locus in a population of 229 F2 plants derived from a cross between nonbranched (HA 234) and branched (RHA 271) lines. TBr4-720 and TBr8-555 markers were linked to the b 1 gene in the coupling phase at 0.5 cM (0.004 recombination frequency). The Tbr20-297 and Tbr20-494 markers flanked the b 1 locus in the repulsion phase at genetic distances of 7.5 and 2.5 cM, respectively. Tbr19-395, also in the repulsion phase, mapped at 3.8 cM from the b 1 locus and on the opposite side of the marker Tbr20-297. The 8A1 and 15B3 restriction fragment length polymorphic (RFLP) markers of linkage group (LG) 16 of the RHA 271 × HA 234 cultivated sunflower map anchored the b 1 LG onto the RFLP map. Polymerase chain reaction (PCR)-based markers tightly linked to the recessive b 1 gene have been developed. Their identification and the incorporation of the LG containing the b 1 locus onto an RFLP map will be useful for marker-assisted selection (MAS) in breeding programs and provide the bases for map-based cloning of this gene. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMON sunflower KW - GENETIC polymorphisms KW - POLYMERASE chain reaction KW - GENETIC engineering KW - FERTILIZATION of plants N1 - Accession Number: 32154494; Rojas-Barros, Pilar 1 Jinguo Hu 2 Jan, C. C. 2; Email Address: chaochien.jan@fargo.ars.usda.gov; Affiliation: 1: Department of Plant Pathology, University of Minnesota, 495 Borlaug Hall, St. Paul, MN 55108, USA. 2: US Department of Agriculture, Agricultural Research Service, Northern Crop Science Laboratory, PO Box 5677, Fargo, ND 58105, USA.; Source Info: Jun2008, Vol. 117 Issue 1, p19; Subject Term: COMMON sunflower; Subject Term: GENETIC polymorphisms; Subject Term: POLYMERASE chain reaction; Subject Term: GENETIC engineering; Subject Term: FERTILIZATION of plants; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 10p; Illustrations: 1 Black and White Photograph, 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1007/s00122-008-0748-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32154494&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bannerman, D. D. AU - Kauf, A. C. W. AU - Paape, M. J. AU - Springer, H. R. AU - Goff, J. P. T1 - Comparison of Holstein and Jersey Innate Immune Responses to Escherichia coli Intramammary Infection. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2008/06// VL - 91 IS - 6 M3 - Article SP - 2225 EP - 2235 SN - 00220302 AB - Mastitis is one of the most prevalent diseases in cattle and remains among the most costly diseases to the dairy industry. Various surveys have indicated a greater prevalence of and risk for mastitis in Holstein cows than in Jersey cows. The innate immune system comprises the immediate host defense mechanisms that respond to infection, and differences in the magnitude and rapidity of this response are known to influence susceptibility to and clearance of infectious pathogens. The reported differences in the prevalence of mastitis between Holstein and Jersey cows may suggest the occurrence of breed-dependent differences in the innate immune response to intramammary infection. The objective of the current study was to compare the acute phase and cytokine responses of Holstein and Jersey cows following intramammary infection by the bacterial pathogen Escherichia coli, a leading cause of clinical mastitis. All cows in the study were in similar stages of lactation, of the same parity, subjected to the same housing and management conditions, and experimentally infected on the same day with the same inoculum preparation. Before and after infection, the following innate immune parameters were monitored: bacterial clearance; febrile response; induction of the acute phase proteins serum amyloid A and lipopolysaccharide-binding protein; alterations in total and differential white blood cell counts; changes in milk somatic cell counts and mammary vascular permeability; and induction of the cytokines IFN-γ IL-lβ, IL-8, IL-12, and tumor necrosis factor-a. Overall innate immune responses were similar between the 2 breeds; however, temporal differences in the onset, cessation, and duration of several responses were detected. Despite these differences, intramammary clearance of E. coli was comparable between the breeds. Together, these data demonstrate a highly conserved innate immune response of Holstein and Jersey cows to E. coli intramammary infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY cattle KW - NATURAL immunity KW - MASTITIS KW - CATTLE -- Diseases KW - ESCHERICHIA coli KW - HOLSTEIN-Friesian cattle KW - breed KW - dairy cow KW - innate immunity KW - mastitis N1 - Accession Number: 32564212; Bannerman, D. D. 1; Email Address: douglas.bannerman@ars.usda.gov Kauf, A. C. W. 1 Paape, M. J. 1 Springer, H. R. 2 Goff, J. P. 3; Affiliation: 1: Bovine Functional Genomics Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705 2: Department of Biomedical Sciences, College of Veterinary Medicine, Iowa State University, Ames 50010 3: Periparturient Diseases of Cattle Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010; Source Info: Jun2008, Vol. 91 Issue 6, p2225; Subject Term: DAIRY cattle; Subject Term: NATURAL immunity; Subject Term: MASTITIS; Subject Term: CATTLE -- Diseases; Subject Term: ESCHERICHIA coli; Subject Term: HOLSTEIN-Friesian cattle; Author-Supplied Keyword: breed; Author-Supplied Keyword: dairy cow; Author-Supplied Keyword: innate immunity; Author-Supplied Keyword: mastitis; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 11p; Illustrations: 7 Charts; Document Type: Article L3 - 10.3168/jds.2008-1013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32564212&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jessica R. Kristof AU - Jennifer L. Coppersmith AU - Kyung Hong AU - Po-Pu Liu AU - Tanja M. Homrichhausen AU - Jing Sun AU - Ruth C. Martin AU - Hiroyuki Nonogaki T1 - An Arabidopsis thalianaembryo arrest mutant exhibiting germination potential. JO - Seed Science Research JF - Seed Science Research Y1 - 2008/06// VL - 18 IS - 2 M3 - Article SP - 55 EP - 65 SN - 09602585 AB - AbstractThe ability to initiate radicle elongation, or germination potential, occurs in developing embryos before the completion of seed maturation. Green embryos after the walking-stick stage in developing Arabidopsis thalianaseeds germinate when excised from seeds and incubated in Murashige?Skoog (MS) medium containing 1% sucrose. Germination potential is not observed during early embryogenesis at the globular, heart and torpedo stages. Here, we describe an Arabidopsismutant with embryos arrested at early stages of development, but still exhibiting germination potential. The mutant, termed embryo ball(eb), produced shrunken seeds containing round or irregularly shaped embryos that did not germinate. The round embryos excised from developing ebseeds were capable of growing a primary root with root hairs when incubated in media. In contrast, cotyledons were absent at the apical region of the ebembryos, although the apical region produced leaf-like structures with trichomes, indicating vegetative leaf identity. These observations suggested that morphological maturation was not essential for the induction of germination potential. The ebembryos exhibited partial desiccation tolerance that is characteristic of mature embryos at later stages of development, suggesting that cell maturation was also independent of morphological maturation. The ebmutant provides novel information on cell and tissue identity in developmental biology, as well as a useful tool to dissect the mechanisms underlying the induction of germination potential in developing seeds. [ABSTRACT FROM AUTHOR] AB - Copyright of Seed Science Research is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana KW - GERMINATION KW - EMBRYOLOGY KW - CELLS -- Mechanical properties N1 - Accession Number: 33004239; Jessica R. Kristof 1 Jennifer L. Coppersmith 2 Kyung Hong 3 Po-Pu Liu 1 Tanja M. Homrichhausen 1 Jing Sun 3 Ruth C. Martin 4 Hiroyuki Nonogaki 1; Affiliation: 1: Department of Horticulture 2: Department of Biochemistry and Biophysics 3: Department of Microbiology 4: US Department of Agriculture, Agricultural Research Service, National Forage Seed Production Research Center; Source Info: Jun2008, Vol. 18 Issue 2, p55; Subject Term: ARABIDOPSIS thaliana; Subject Term: GERMINATION; Subject Term: EMBRYOLOGY; Subject Term: CELLS -- Mechanical properties; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33004239&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mankin, R. W. AU - Mizrach, A. AU - Hetzroni, A. AU - Levsky, S. AU - Nakache, Y. AU - Soroker, V. T1 - TEMPORAL AND SPECTRAL FEATURES OF SOUNDS OF WOOD-BORING BEETLE LARVAE: IDENTIFIABLE PATTERNS OF ACTIVITY ENABLE IMPROVED DISCRIMINATION FROM BACKGROUND NOISE. JO - Florida Entomologist JF - Florida Entomologist Y1 - 2008/06// VL - 91 IS - 2 M3 - Article SP - 241 EP - 248 SN - 00154040 N1 - Accession Number: 33979475; Mankin, R. W. 1 Mizrach, A. 2 Hetzroni, A. 2 Levsky, S. 3 Nakache, Y. 4 Soroker, V. 3; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Center for Medical, Agricultural, and Veterinary Entomology, Gainesville, FL, USA 2: Institute of Agricultural Engineering, Bet Dagan, Israel 3: Institute of Plant Protection, Bet Dagan, Israel 4: Havat Eden, Israel; Source Info: 2008, Vol. 91 Issue 2, p241; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33979475&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - J. Meyer AU - W. Deleu AU - J. Garcia-Mas AU - M. Havey T1 - Construction of a fosmid library of cucumber ( Cucumis sativus ) and comparative analyses of the eIF4E and eIF(iso)4E regions from cucumber and melon ( Cucumis melo ). JO - Molecular Genetics & Genomics JF - Molecular Genetics & Genomics Y1 - 2008/05/23/ VL - 279 IS - 5 M3 - Article SP - 473 EP - 480 SN - 16174615 AB - Abstract  A fosmid library of cucumber was synthesized as an unrestricted resource for researchers and used for comparative sequence analyses to assess synteny between the cucumber and melon genomes, both members of the genus Cucumis and the two most economically important plants in the family Cucurbitaceae. End sequencing of random fosmids produced over 680 kilobases of cucumber genomic sequence, of which 25% was similar to ribosomal DNAs, 25% to satellite sequences, 20% to coding regions in other plants, 4% to transposable elements, 13% to mitochondrial and chloroplast sequences, and 13% showed no hits to the databases. The relatively high frequencies of ribosomal and satellite DNAs are consistent with previous analyses of cucumber DNA. Cucumber fosmids were selected and sequenced that carried eukaryotic initiation factors (eIF) 4E and iso(4E), genes associated with recessively inherited resistances to potyviruses in a number of plants. Indels near eIF4E and eIF(iso)4E mapped independently of the zym, a recessive locus conditioning resistance to Zucchini yellow mosaic virus, establishing that these candidate genes are not zym. Cucumber sequences were compared with melon BACs carrying eIF4E and eIF(iso)4E and revealed extensive sequence conservation and synteny between cucumber and melon across these two independent genomic regions. This high degree of microsynteny will aid in the cloning of orthologous genes from both species, as well as allow for genomic resources developed for one Cucumis species to be used for analyses in other species. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Genetics & Genomics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMES KW - MUSKMELON KW - DNA KW - CHLOROPLASTS KW - GENES N1 - Accession Number: 32813230; J. Meyer 1 W. Deleu 2 J. Garcia-Mas 2 M. Havey 3; Affiliation: 1: University of Wisconsin Department of Horticulture 1575 Linden Drive Madison WI 53706 USA 2: Centre de Recerca en Agrigenòmica CSIC-IRTA-UAB IRTA Carretera de Cabrils Km 2 08348 Cabrils (Barcelona) Spain 3: University of Wisconsin Vegetable Crops Unit, Agricultural Research Service, US Department of Agriculture, Department of Horticulture 1575 Linden Drive Madison WI 53706 USA; Source Info: May2008, Vol. 279 Issue 5, p473; Subject Term: GENOMES; Subject Term: MUSKMELON; Subject Term: DNA; Subject Term: CHLOROPLASTS; Subject Term: GENES; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32813230&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miller, James B. AU - Morreale, Bryan D. AU - Gellman, Andrew J. T1 - The effect of adsorbed sulfur on surface segregation in a polycrystalline Pd70Cu30 alloy JO - Surface Science JF - Surface Science Y1 - 2008/05/15/ VL - 602 IS - 10 M3 - Article SP - 1819 EP - 1825 SN - 00396028 AB - Abstract: Surface segregation in alloys can be influenced by the presence of adsorbed species. In this work, the effect of adsorbed sulfur on surface segregation in a Pd70Cu30 alloy was studied for sulfur coverages from zero through saturation and for temperatures from 400 to 1000K. X-ray photoemission spectroscopy (XPS) was used to determine the alloy composition in the near-surface region (∼7 atomic layers) and low energy ion scattering spectroscopy (LEISS) was used to probe the composition of the topmost atomic layer of the alloy. Surface segregation was observed to depend on both the presence of adsorbed sulfur and heat-treatment history. The near-surface region of the clean alloy was enriched in Pd relative to the bulk, but the topmost atomic layer was enriched in Cu. Adsorbed sulfur caused a reversal of the Cu enrichment of the topmost surface, resulting in a top layer that contained only Pd and S atoms. Segregation reversal may be driven by the formation of thermodynamically favored Pd–S bonds at the terminating surface of the alloy. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SULFUR KW - POLYCRYSTALS KW - SPECTRUM analysis KW - SEPARATION (Technology) KW - Low energy ion KW - Palladium–copper alloy KW - Scattering spectroscopy KW - Surface segregation KW - X-ray photoelectron spectroscopy N1 - Accession Number: 32166847; Miller, James B. 1,2; Email Address: jbmiller@andrew.cmu.edu Morreale, Bryan D. 1 Gellman, Andrew J. 1,2; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, United States; Source Info: May2008, Vol. 602 Issue 10, p1819; Subject Term: SULFUR; Subject Term: POLYCRYSTALS; Subject Term: SPECTRUM analysis; Subject Term: SEPARATION (Technology); Author-Supplied Keyword: Low energy ion; Author-Supplied Keyword: Palladium–copper alloy; Author-Supplied Keyword: Scattering spectroscopy; Author-Supplied Keyword: Surface segregation; Author-Supplied Keyword: X-ray photoelectron spectroscopy; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.susc.2008.03.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32166847&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - del Villar, María AU - Rivas, Raúl AU - Peix, Alvaro AU - Mateos, Pedro F. AU - Martínez-Molina, Eustoquio AU - van Berkum, Peter AU - Willems, Anne AU - Velázquez, Encarna T1 - Stable low molecular weight RNA profiling showed variations within Sinorhizobium meliloti and Sinorhizobium medicae nodulating different legumes from the alfalfa cross-inoculation group. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2008/05/15/ VL - 282 IS - 2 M3 - Article SP - 273 EP - 281 SN - 03781097 AB - Four different low molecular weight (LMW) RNA profiles, designated I–IV, among 179 isolates from Medicago, Melilotus and Trigonella species growing in a field site in Northern Spain were identified. From sequence analysis of the 16S rRNA, atpD and recA genes as well as DNA–DNA hybridization analysis with representatives of each LMW RNA profile it was evident that isolates with LMW RNA profiles I and II belonged to Sinorhizobium meliloti and those displaying profiles III and IV to Sinorhizobium medicae. Therefore, two distinct LMW RNA electrophoretic mobility profiles were found within each of these two species. Collectively, LMW RNA profiles I and II (identified as S. meliloti) were predominant in Melilotus alba, Melilotus officinalis and Medicago sativa. Profiles III and IV (identified as S. medicae) were predominant in Melilotus parviflora, Medicago sphaerocarpa, Medicago lupulina and Trigonella foenum-graecum. All the four LMW RNA profiles were identified among isolates from Trigonella monspelliaca nodules. These results revealed a different specificity by the hosts of the alfalfa cross-inoculation group towards the two bacterial species found in this study. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RNA KW - NUCLEIC acids KW - TRIGONELLA KW - SWEET clover KW - MEDICAGO KW - WHITE sweet clover KW - LEGUMES KW - GENES KW - SPAIN, Northern KW - LMW RNA KW - Medicago KW - Melilotus KW - Sinorhizobium KW - Trigonella N1 - Accession Number: 31729383; del Villar, María 1 Rivas, Raúl 1,2 Peix, Alvaro 3 Mateos, Pedro F. 1 Martínez-Molina, Eustoquio 1 van Berkum, Peter 4 Willems, Anne 2 Velázquez, Encarna 1; Email Address: evp@usal.es; Affiliation: 1: Departamento de Microbiología y Genética, Universidad de Salamanca, Spain. 2: Laboratorium voor Microbiologie, Vakgroep Biochemie, Fysiologie en Microbiologie, Universiteit Gent K.L, Ghent, Belgium. 3: Instituto de Recursos Naturales y Agrobiología, IRNASA-CSIC, Spain. 4: Soybean Genomics and Improvement Laboratory, US Department of Agriculture, ARS, Beltsville, MD, USA.; Source Info: May2008, Vol. 282 Issue 2, p273; Subject Term: RNA; Subject Term: NUCLEIC acids; Subject Term: TRIGONELLA; Subject Term: SWEET clover; Subject Term: MEDICAGO; Subject Term: WHITE sweet clover; Subject Term: LEGUMES; Subject Term: GENES; Subject Term: SPAIN, Northern; Author-Supplied Keyword: LMW RNA; Author-Supplied Keyword: Medicago; Author-Supplied Keyword: Melilotus; Author-Supplied Keyword: Sinorhizobium; Author-Supplied Keyword: Trigonella; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 2 Charts; Document Type: Article L3 - 10.1111/j.1574-6968.2008.01139.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31729383&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Joanne Chee-Sanford T1 - Weed seeds as nutritional resources for soil Ascomycota and characterization of specific associations between plant and fungal species. JO - Biology & Fertility of Soils JF - Biology & Fertility of Soils Y1 - 2008/05/07/ VL - 44 IS - 5 M3 - Article SP - 763 EP - 771 SN - 01782762 AB - Abstract  Current interest in biological-based management of weed seed banks in agriculture furthers the need to understand how microorganisms affect seed fate in soil. Many annual weeds produce seeds in high abundance; their dispersal presenting ready opportunity for interactions with soil-borne microorganisms. In this study, we investigated seeds of four common broadleaf weeds, velvetleaf (Abutilon theophrasti), woolly cupgrass (Eriochloa villosa), Pennsylvania smartweed (Polygonum pensylvanicum), and giant ragweed (Ambrosia trifida), for potential as sources of carbon nutrition for soil fungi. Seeds, as the major source of carbon in an agar matrix, were exposed to microbial populations derived from four different soils for 2 months. Most seeds were heavily colonized, and the predominant 18S rRNA gene sequences cloned from these assemblages were primarily affiliated with Ascomycota. Further, certain fungi corresponded to weed species, regardless of soil population. Relatives of Chaetomium globosum (98–99% sequence identity) and Cordyceps sinensis (99%) were found to be associated with seeds of woolly cupgrass and Pennsylvania smartweed, respectively. More diverse fungi were associated with velvetleaf seeds, which were highly susceptible to decay. The velvetleaf seed associations were dominated by relatives of Cephaliophora tropica (98–99%). In contrast to the other species, only few giant ragweed seeds were heavily colonized, but those that were colonized resulted in seed decay. The results showed that seeds could provide significant nutritional resources for saprophytic microbes, given the extant populations can overcome intrinsic seed defenses against microbial antagonism. Further, weed species-specific associations may occur with certain fungi, with nutritional benefits conferred to microorganisms that may not always result in seed biodeterioration. [ABSTRACT FROM AUTHOR] AB - Copyright of Biology & Fertility of Soils is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WEEDS KW - MICROORGANISMS KW - BIODEGRADATION KW - RNA N1 - Accession Number: 33003128; Joanne Chee-Sanford 1; Affiliation: 1: Agricultural Research Service US Department of Agriculture 1102 S. Goodwin Ave. Urbana IL 61801 USA; Source Info: May2008, Vol. 44 Issue 5, p763; Subject Term: WEEDS; Subject Term: MICROORGANISMS; Subject Term: BIODEGRADATION; Subject Term: RNA; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33003128&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Klasson, K. Thomas T1 - Construction of spline functions in spreadsheets to smooth experimental data JO - Advances in Engineering Software JF - Advances in Engineering Software Y1 - 2008/05// VL - 39 IS - 5 M3 - Article SP - 422 EP - 429 SN - 09659978 AB - Abstract: Experimental data are often in need of smoothing without a pre-determined trend line equation. This manuscript demonstrates how spreadsheet software can be programmed to smooth experimental data via cubic splines. Once the trend lines (splines) have been constructed, it is also simple to interpolate values and calculate derivatives and integrals. The formulas to carry out the calculation are listed and explained in the manuscript. [Copyright &y& Elsevier] AB - Copyright of Advances in Engineering Software is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPLINES KW - SPLINE rolling KW - ENGINEERING -- Software KW - SMOOTHING (Statistics) KW - SMOOTHING (Numerical analysis) KW - CURVE fitting KW - ELECTRONIC spreadsheets -- Software KW - Derivatives KW - Integration KW - Smoothing KW - Splines KW - Spreadsheet N1 - Accession Number: 28610920; Klasson, K. Thomas 1; Email Address: tklasson@srrc.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, United States; Source Info: May2008, Vol. 39 Issue 5, p422; Subject Term: SPLINES; Subject Term: SPLINE rolling; Subject Term: ENGINEERING -- Software; Subject Term: SMOOTHING (Statistics); Subject Term: SMOOTHING (Numerical analysis); Subject Term: CURVE fitting; Subject Term: ELECTRONIC spreadsheets -- Software; Author-Supplied Keyword: Derivatives; Author-Supplied Keyword: Integration; Author-Supplied Keyword: Smoothing; Author-Supplied Keyword: Splines; Author-Supplied Keyword: Spreadsheet; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.advengsoft.2007.03.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28610920&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Srinivasan, Radhakrishnan AU - Moreau, Robert A. AU - Parsons, Carl AU - Lane, John D. AU - Singh, Vijay T1 - Separation of fiber from distillers dried grains (DDG) using sieving and elutriation JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2008/05// VL - 32 IS - 5 M3 - Article SP - 468 EP - 472 SN - 09619534 AB - Abstract: In the dry-grind corn-to-ethanol process, distillers wet grains (DWG) and syrup are blended and dried to produce distillers dried grains with solubles (DDGS). Some dry-grind plants produce distillers dried grains (DDG) as a coproduct instead of DDGS. In these plants, syrup is not mixed with DWG and is sold as a liquid food ingredient or used for energy generation by combustion. We showed recently that, the elusieve process, the combination of sieving and elutriation (upward air flow), was effective in separating fiber from DDGS. The elusieve process could be beneficial in separating fiber from DDG also. In this study, fiber separation from DDG using the elusieve process was evaluated. Elutriation of sieve categories increased neutral detergent fiber (NDF) in the lighter fractions and NDF separation factors were more than 1.0. When DDG is separated via the elusieve process, 11.9% would be obtained as elusieve fiber and 88.1% would be obtained as enhanced DDG. Original DDG had NDF of 36.7% (db), while enhanced DDG would have NDF of 35.3% (db) and elusieve fiber would have NDF of 57.3% (db). Thus, elusieve process produces value-added products from both DDG and DDGS. A detailed economic analysis is needed to ascertain the merits of implementing the elusieve process in a dry-grind plant producing DDG instead of DDGS. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CURING KW - CHEMICAL processes KW - DRYING KW - RADIATION curing KW - Air classification KW - Elusieve KW - Zea mays N1 - Accession Number: 32074064; Srinivasan, Radhakrishnan 1; Email Address: radha@abe.msstate.edu Moreau, Robert A. 2 Parsons, Carl 1 Lane, John D. 1 Singh, Vijay 1; Affiliation: 1: University of Illinois at Urbana-Champaign, Urbana, IL, USA 2: US Department of Agriculture, Wyndmoor, PA, USA; Source Info: May2008, Vol. 32 Issue 5, p468; Subject Term: CURING; Subject Term: CHEMICAL processes; Subject Term: DRYING; Subject Term: RADIATION curing; Author-Supplied Keyword: Air classification; Author-Supplied Keyword: Elusieve; Author-Supplied Keyword: Zea mays; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.biombioe.2007.10.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32074064&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morley, P. S. AU - Traub-Dargatz, J. L. AU - Benedict, K. M. AU - Saville, W. J. A. AU - Voelker, L. D. AU - Wagner, B. A. T1 - Risk Factors for Owner-Reported Occurrence of Equine Protozoal Myeloencephalitis in the US Equine Population. JO - Journal of Veterinary Internal Medicine JF - Journal of Veterinary Internal Medicine Y1 - 2008/05// VL - 22 IS - 3 M3 - Article SP - 616 EP - 629 SN - 08916640 AB - Background: Equine protozoal myeloencephalitis (EPM) is a serious and often fatal neurologic disease of horses, but few studies have investigated risk factors. Objectives: To evaluate operation- and individual-level factors associated with likelihood of the occurrence of EPM. Animals: Data were collected as part of a study of the US equine industry from 1,178 operations representing 83.9% of horses and 51.6% of operations with ≥3 horses in 28 states. Methods: Probability-based sampling was used to enroll representative operations in a cross-sectional study. Interviews were conducted to collect information regarding health and management of horses. A nested case-control study was used to investigate risk factors among individual horses. Interview data were combined with climate data, human population density, and opossum regional ecology categories. Data were analyzed using logistic regression to identify risk factors for the occurrence of EPM. Results: Owners reported that 95% of EPM cases included in this study were diagnosed by veterinarians. Variables associated with EPM occurrence on premises included opossum regional ecology, reported exposure to small wildlife, climate, terrain, housing, choice of bedding material, method of storing feeds, equine stocking density, and primary use of horses. Among individual horses, age was most strongly associated with disease risk. Associations also were identified with sex, breed, primary use, and participation in competitions. Conclusions and Clinical Importance: Because the risk of EPM occurrence on operations is closely tied to factors that impact exposure to opossums, their feces, and their environment, controlling these exposures may be important in preventing the occurrence of EPM. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Veterinary Internal Medicine is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HORSES -- Diseases KW - VETERINARY medicine KW - OPOSSUMS KW - VETERINARY protozoology KW - PROTOZOAN diseases KW - UNITED States KW - Epidemiology KW - Neurologic disease KW - Opossum KW - Sarcocystis neurona N1 - Accession Number: 32000929; Morley, P. S. 1; Email Address: Paul.Morley@colostate.edu Traub-Dargatz, J. L. 1 Benedict, K. M. 1 Saville, W. J. A. 2 Voelker, L. D. 3 Wagner, B. A. 4,5,6,7; Affiliation: 1: Animal Population Health Institute, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 2: College of Veterinary Medicine, The Ohio State University, Columbus, OH 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, Raleigh, NC 4: US Department of Agriculture, Fort Collins, CO 5: Animal and Plant Health Inspection Service, Fort Collins, CO 6: Veterinary Services, Fort Collins, CO 7: Centers for Epidemiology and Animal Health, Fort Collins, CO; Source Info: May2008, Vol. 22 Issue 3, p616; Subject Term: HORSES -- Diseases; Subject Term: VETERINARY medicine; Subject Term: OPOSSUMS; Subject Term: VETERINARY protozoology; Subject Term: PROTOZOAN diseases; Subject Term: UNITED States; Author-Supplied Keyword: Epidemiology; Author-Supplied Keyword: Neurologic disease; Author-Supplied Keyword: Opossum; Author-Supplied Keyword: Sarcocystis neurona; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 541940 Veterinary Services; Number of Pages: 14p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1111/j.1939-1676.2008.0082.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32000929&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dafu Wang AU - Naidu, Shawna L. AU - Portis, Jr., Archie R. AU - Moose, Stephen P. AU - Long, Stephen P. T1 - Can the cold tolerance of C4 photosynthesis in Miscanthus×giganteus relative to Zea mays be explained by differences in activities and thermal properties of Rubisco? JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2008/05// VL - 59 IS - 7 M3 - Article SP - 1779 EP - 1787 SN - 00220957 AB - The previous investigations show that the amount and activity of Rubisco appears the major limitation to effective C4 photosynthesis at low temperatures. The chilling-tolerant and bioenergy feedstock species Miscanthus×giganteus (M.×giganteus) is exceptionally productive among C4 grasses in cold climates. It is able to develop photosynthetically active leaves at temperatures 6 °C below the minimum for maize, and achieves a productivity even at 52° N that exceeds that of the most productive C3 crops at this latitude. This study investigates whether this unusual low temperature tolerance can be attributed to differences in the amount or kinetic properties of Rubisco relative to maize. An efficient protocol was developed to purify large amounts of functional Rubisco from C4 leaves. The maximum carboxylation activities (Vmax), activation states, catalytic rates per active site (Kcat) and activation energies (Ea) of purified Rubisco and Rubisco in crude leaf extracts were determined for M.×giganteus grown at 14 °C and 25 °C, and maize grown at 25 °C. The sequences of M.×giganteus Rubisco small subunit mRNA are highly conserved, and 91% identical to those of maize. Although there were a few differences between the species in the translated protein sequences, there were no significant differences in the catalytic properties (Vmax, Kcat, and Ea) for purified Rubisco, nor was there any effect of growth temperature in M.×giganteus on these kinetic properties. Extracted activities were close to the observed rates of CO2 assimilation by the leaves in vivo. On a leaf area basis the extracted activities and activation state of Rubisco did not differ significantly, either between the two species or between growth temperatures. The activation state of Rubisco in leaf extracts showed no significant difference between warm and cold-grown M.×giganteus. In total, these results suggest that the ability of M.×giganteus to be productive and maintain photosynthetically competent leaves at low temperature does not result from low temperature acclimation or adaptation of the catalytic properties of Rubisco. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOSYNTHESIS KW - MISCANTHUS KW - BIOMASS energy KW - CLIMATOLOGY KW - CORN KW - Activation energy KW - activation state KW - C4 photosynthesis KW - C4 photosynthesis KW - chilling tolerance KW - maize KW - Miscanthus KW - ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco) KW - ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco) N1 - Accession Number: 44588594; Dafu Wang 1,2 Naidu, Shawna L. 3 Portis, Jr., Archie R. 2,4,5 Moose, Stephen P. 1,4 Long, Stephen P. 1,2,4; Email Address: slong@uiuc.edu; Affiliation: 1: Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. 2: Department of Plant Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. 3: School of Molecular and Cell Biology, University of Illinois, 505 S Goodwin Ave, 393 Morrill Hall, Urbana, IL 61801, USA. 4: Department of Crop Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. 5: US Department of Agriculture, Photosynthesis Research Unit, Agricultural Research Service, Urbana, IL 61801, USA.; Source Info: May2008, Vol. 59 Issue 7, p1779; Subject Term: PHOTOSYNTHESIS; Subject Term: MISCANTHUS; Subject Term: BIOMASS energy; Subject Term: CLIMATOLOGY; Subject Term: CORN; Author-Supplied Keyword: Activation energy; Author-Supplied Keyword: activation state; Author-Supplied Keyword: C4 photosynthesis; Author-Supplied Keyword: C4 photosynthesis; Author-Supplied Keyword: chilling tolerance; Author-Supplied Keyword: maize; Author-Supplied Keyword: Miscanthus; Author-Supplied Keyword: ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco); Author-Supplied Keyword: ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco); NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1093/jxb/ern074 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44588594&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, Alan B. T1 - The Neutron Spherical Optical Model Absorption JO - Annals of Nuclear Energy JF - Annals of Nuclear Energy Y1 - 2008/05// VL - 35 IS - 5 M3 - Article SP - 890 EP - 903 SN - 03064549 AB - Abstract: The energy-dependent behavior of the absorption term of the spherical neutron optical potential for doubly magic 208Pb and neighboring 209Bi is examined. These considerations suggest a model with an intuitively attractive energy dependence of the imaginary potential that provides a good description of the observed neutron cross-sections and that is qualitatively consistent with theoretical concepts. It is an alternative to arbitrary assumptions involved in many conventional optical-model interpretations reported in the literature. [Copyright &y& Elsevier] AB - Copyright of Annals of Nuclear Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARTICLES (Nuclear physics) KW - NEUTRONS KW - MATTER -- Constitution KW - NUCLEAR energy N1 - Accession Number: 31680100; Smith, Alan B. 1,2; Email Address: absmith@anl.gov; Affiliation: 1: Argonne is a US Department of Energy Laboratory managed by UChicago Argonne, LLC under Contract DE-AC02-06CH11357. The Laboratory’s main facility is outside of Chicago, at 9700 South Cass Avenue, Argonne, IL 60439, United States. 1 National Laboratory, Nuclear Engineering Division, Argonne, IL 60439, United States 2: The Physicist’s Consultative, Ottawa, IL 61350, United States; Source Info: May2008, Vol. 35 Issue 5, p890; Subject Term: PARTICLES (Nuclear physics); Subject Term: NEUTRONS; Subject Term: MATTER -- Constitution; Subject Term: NUCLEAR energy; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.anucene.2007.09.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31680100&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Onufrak, Stephen J. AU - Abramson, Jerome L. AU - Austin, Harland D. AU - Holguin, Fernando AU - McClellan, William M. AU - Vaccarino, L. Viola T1 - Relation of Adult-Onset Asthma to Coronary Heart Disease and Stroke JO - American Journal of Cardiology JF - American Journal of Cardiology Y1 - 2008/05// VL - 101 IS - 9 M3 - Article SP - 1247 EP - 1252 SN - 00029149 AB - Asthma was associated with atherosclerotic disease in several studies, with evidence that this association may be limited to women. However, most previous studies failed to account for the heterogeneity of asthma subtypes. We previously reported increased carotid intima-medial thickness in women with adult-onset asthma. In this study, the association of adult- and child-onset asthma with incident coronary heart disease (CHD) and stroke were examined. Subjects were classified according to self-report of physician-diagnosed asthma and age of asthma onset. Cox proportional hazards models were used to test the association of adult- and child-onset asthma with incident CHD and stroke, testing for gender interaction. Subanalysis was also performed using only never smokers. Women with adult-onset asthma experienced a 2-fold increase in incident CHD and stroke that was independent of other risk factors, including smoking, body mass index, and physical activity, and persisted when analysis was restricted to never smokers. No significant association was found in women with child-onset asthma or in men. In conclusion, adult-onset asthma may be a significant risk factor for CHD and stroke in women, but not men. [Copyright &y& Elsevier] AB - Copyright of American Journal of Cardiology is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASTHMA in children KW - OBSTRUCTIVE lung diseases KW - ASTHMATICS KW - WOMEN -- Diseases N1 - Accession Number: 31917144; Onufrak, Stephen J. 1,2; Email Address: steve.onufrak@ars.usda.gov Abramson, Jerome L. 2 Austin, Harland D. 2 Holguin, Fernando 3 McClellan, William M. 2 Vaccarino, L. Viola 2,4; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Stoneville, Mississippi 2: Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia 3: Department of Medicine, Division of Pulmonary, Allergy and Critical Care Medicine, Emory University School of Medicine, Atlanta, Georgia 4: Department of Medicine, Division of Cardiology, Emory University School of Medicine, Atlanta, Georgia.; Source Info: May2008, Vol. 101 Issue 9, p1247; Subject Term: ASTHMA in children; Subject Term: OBSTRUCTIVE lung diseases; Subject Term: ASTHMATICS; Subject Term: WOMEN -- Diseases; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.amjcard.2007.12.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31917144&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CONF AU - Aneja, Viney P. AU - Blunden, Jessica AU - Roelle, Paul A. AU - Schlesinger, William H. AU - Knighton, Raymond AU - Niyogi, Dev AU - Gilliam, Wendell AU - Jennings, Greg AU - Duke, Clifford S. T1 - Workshop on Agricultural Air Quality: State of the science JO - Atmospheric Environment JF - Atmospheric Environment Y1 - 2008/05// VL - 42 IS - 14 M3 - Proceeding SP - 3195 EP - 3208 SN - 13522310 AB - The first Workshop on Agricultural Air Quality: State of the Science was held at the Bolger Center in Potomac, Maryland from 4 to 8 June 2006. This international conference assembled approximately 350 people representing 25 nations from 5 continents, with disciplines ranging from atmospheric chemistry to soil science. The workshop was designed as an open forum in which participants could openly exchange the most current knowledge and learn about numerous international perspectives regarding agricultural air quality. Participants represented many stakeholder groups concerned with the growing need to assess agricultural impacts on the atmosphere and to develop beneficial policies to improve air quality. The workshop focused on identifying methods to improve emissions inventories and best management practices for agriculture. Workshop participants also made recommendations for technological and methodological improvements in current emissions measurement and modeling practices. The workshop commenced with a session on agricultural emissions and was followed by international perspectives from the United States, Europe, Australia, India, and South America. This paper summarizes the findings and issues of the workshop and articulates future research needs. These needs were identified in three general areas: (1) improvement of emissions measurement; (2) development of appropriate emission factors; and (3) implementation of best management practices (BMPs) to minimize negative environmental impacts. Improvements in the appropriate measurements will inform decisions regarding US farming practices. A need was demonstrated for a national/international network to monitor atmospheric emissions from agriculture and their subsequent depositions to surrounding areas. Information collected through such a program may be used to assess model performance and could be critical for evaluating any future regulatory policies or BMPs. The workshop concluded that efforts to maximize benefits and reduce detrimental effects of agricultural production need to transcend disciplinary, geographic, and political boundaries. Also, such efforts should involve natural and social scientists, economists, engineers, business leaders, and decision makers. The workshop came to the conclusion that through these collaborative efforts improvements in air quality from agricultural practices will begin to take effect. [Copyright &y& Elsevier] AB - Copyright of Atmospheric Environment is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONFERENCES & conventions KW - WORKSHOPS (Adult education) KW - AGRICULTURE KW - MANAGEMENT KW - EMISSIONS (Air pollution) KW - ATMOSPHERIC chemistry KW - POLLUTION prevention KW - BEST management practices (Pollution prevention) KW - MARYLAND KW - Ammonia KW - Best Management Practices KW - Biogenic VOCs KW - Crop and animal agriculture KW - Emission factor KW - Emissions KW - Hydrocarbons KW - Measurements KW - Modeling KW - Nitrogen KW - Odor KW - Policy KW - Sulfur KW - Transformation KW - Transport N1 - Accession Number: 31562151; Aneja, Viney P. 1; Email Address: viney_aneja@ncsu.edu Blunden, Jessica 1 Roelle, Paul A. 1 Schlesinger, William H. 2 Knighton, Raymond 3 Niyogi, Dev 4 Gilliam, Wendell 5 Jennings, Greg 6 Duke, Clifford S. 7; Affiliation: 1: Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695-8208, USA 2: Institute of Ecosystem Studies, Millbrook, NY 12545, USA 3: US Department of Agriculture, Washington, DC 20250, USA 4: Purdue University, West Lafayette, IN 47907, USA 5: Department of Soil Sciences, North Carolina State University, Raleigh, NC 27695, USA 6: Department of Biological and Agricultural Engineering, North Carolina State University, Raleigh, NC 27695, USA 7: Ecological Society of America, Washington, DC 20006, USA; Source Info: May2008, Vol. 42 Issue 14, p3195; Subject Term: CONFERENCES & conventions; Subject Term: WORKSHOPS (Adult education); Subject Term: AGRICULTURE; Subject Term: MANAGEMENT; Subject Term: EMISSIONS (Air pollution); Subject Term: ATMOSPHERIC chemistry; Subject Term: POLLUTION prevention; Subject Term: BEST management practices (Pollution prevention); Subject Term: MARYLAND; Author-Supplied Keyword: Ammonia; Author-Supplied Keyword: Best Management Practices; Author-Supplied Keyword: Biogenic VOCs; Author-Supplied Keyword: Crop and animal agriculture; Author-Supplied Keyword: Emission factor; Author-Supplied Keyword: Emissions; Author-Supplied Keyword: Hydrocarbons; Author-Supplied Keyword: Measurements; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Nitrogen; Author-Supplied Keyword: Odor; Author-Supplied Keyword: Policy; Author-Supplied Keyword: Sulfur; Author-Supplied Keyword: Transformation; Author-Supplied Keyword: Transport; NAICS/Industry Codes: 561920 Convention and Trade Show Organizers; Number of Pages: 14p; Document Type: Proceeding L3 - 10.1016/j.atmosenv.2007.07.043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31562151&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jiradilok, Veeraya AU - Gidaspow, Dimitri AU - Breault, Ronald W. AU - Shadle, Lawrence J. AU - Guenther, Chris AU - Shi, Shaoping T1 - Computation of turbulence and dispersion of cork in the NETL riser JO - Chemical Engineering Science JF - Chemical Engineering Science Y1 - 2008/04/15/ VL - 63 IS - 8 M3 - Article SP - 2135 EP - 2148 SN - 00092509 AB - Abstract: The knowledge of dispersion coefficients is essential for reliable design of gasifiers. However, a literature review had shown that dispersion coefficients in fluidized beds differ by more than five orders of magnitude. This study presents a comparison of the computed axial solids dispersion coefficients for cork particles to the NETL riser cork data. The turbulence properties, the Reynolds stresses, the granular temperature spectra and the radial and axial gas and solids dispersion coefficients are computed. The standard kinetic theory model described in Gidaspow''s 1994 book, Multiphase Flow and Fluidization, Academic Press and the IIT and Fluent codes were used to compute the measured axial solids volume fraction profiles for flow of cork particles in the NETL riser. The Johnson–Jackson boundary conditions were used. Standard drag correlations were used. This study shows that the computed solids volume fractions for the low flux flow are within the experimental error of those measured, using a two-dimensional model. At higher solids fluxes the simulated solids volume fractions are close to the experimental measurements, but deviate significantly at the top of the riser. This disagreement is due to use of simplified geometry in the two-dimensional simulation. There is a good agreement between the experiment and the three-dimensional simulation for a high flux condition. This study concludes that the axial and radial gas and solids dispersion coefficients in risers operating in the turbulent flow regime can be computed using a multiphase computational fluid dynamics model. [Copyright &y& Elsevier] AB - Copyright of Chemical Engineering Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GAS dynamics KW - TURBULENCE KW - DISPERSION KW - FLUIDIZATION KW - FLUID dynamics KW - THERMODYNAMICS KW - Computational fluid dynamics KW - Fluidization KW - Gas-particle flow KW - Reynolds stress N1 - Accession Number: 31531712; Jiradilok, Veeraya 1 Gidaspow, Dimitri 1; Email Address: gidaspow@iit.edu Breault, Ronald W. 2 Shadle, Lawrence J. 2 Guenther, Chris 2 Shi, Shaoping 3; Affiliation: 1: Illinois Institute of Technology, Chicago, IL, USA 2: US Department of Energy, Morgantown, WV, USA 3: Ansys/Fluent, Morgantown, WV, USA; Source Info: Apr2008, Vol. 63 Issue 8, p2135; Subject Term: GAS dynamics; Subject Term: TURBULENCE; Subject Term: DISPERSION; Subject Term: FLUIDIZATION; Subject Term: FLUID dynamics; Subject Term: THERMODYNAMICS; Author-Supplied Keyword: Computational fluid dynamics; Author-Supplied Keyword: Fluidization; Author-Supplied Keyword: Gas-particle flow; Author-Supplied Keyword: Reynolds stress; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.ces.2008.01.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31531712&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abraitiene, Asta AU - Zhao, Yan AU - Hammond, Rosemarie T1 - Nuclear targeting by fragmentation of the Potato spindle tuber viroid genome JO - Biochemical & Biophysical Research Communications JF - Biochemical & Biophysical Research Communications Y1 - 2008/04/11/ VL - 368 IS - 3 M3 - Article SP - 470 EP - 475 SN - 0006291X AB - Abstract: Transient expression of engineered reporter RNAs encoding an intron-containing green fluorescent protein (GFP) from a Potato virus X-based expression vector previously demonstrated the nuclear targeting capability of the 359 nucleotide Potato spindle tuber viroid (PSTVd) RNA genome. To further delimit the putative nuclear-targeting signal, PSTVd subgenomic fragments were embedded within the intron, and recombinant reporter RNAs were inoculated onto Nicotiana benthamiana plants. Appearance of green fluorescence in leaf tissue inoculated with PSTVd-fragment-containing constructs indicated shuttling of the RNA into the nucleus by fragments as short as 80 nucleotides in length. Plant-to-plant variation in the timing of intron removal and subsequent GFP fluorescence was observed; however, earliest and most abundant GFP expression was obtained with constructs containing the conserved hairpin I palindrome structure and embedded upper central conserved region. Our results suggest that this conserved sequence and/or the stem-loop structure it forms is sufficient for import of PSTVd into the nucleus. [Copyright &y& Elsevier] AB - Copyright of Biochemical & Biophysical Research Communications is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTATO virus X KW - GREEN fluorescent protein KW - RNA KW - GENOMES KW - GFP KW - Hairpin I: central conserved region KW - Nuclear localization KW - Nucleus KW - Potato virus X KW - PSTVd KW - Viroid N1 - Accession Number: 31147441; Abraitiene, Asta 1,2 Zhao, Yan 2 Hammond, Rosemarie 2; Email Address: rose.hammond@ars.usda.gov; Affiliation: 1: Eukaryote Genetic Engineering Laboratory, Institute of Biotechnology, Vilnius, Lithuania 2: US Department of Agriculture, Agricultural Research Service, Molecular Plant Pathology Laboratory, Room 214 Building 004 BARC-West, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: Apr2008, Vol. 368 Issue 3, p470; Subject Term: POTATO virus X; Subject Term: GREEN fluorescent protein; Subject Term: RNA; Subject Term: GENOMES; Author-Supplied Keyword: GFP; Author-Supplied Keyword: Hairpin I: central conserved region; Author-Supplied Keyword: Nuclear localization; Author-Supplied Keyword: Nucleus; Author-Supplied Keyword: Potato virus X; Author-Supplied Keyword: PSTVd; Author-Supplied Keyword: Viroid; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.bbrc.2008.01.043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31147441&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Shiow Y. AU - Bowman, Linda AU - Ding, Min T1 - Methyl jasmonate enhances antioxidant activity and flavonoid content in blackberries (Rubus sp.) and promotes antiproliferation of human cancer cells JO - Food Chemistry JF - Food Chemistry Y1 - 2008/04// VL - 107 IS - 3 M3 - Article SP - 1261 EP - 1269 SN - 03088146 AB - Abstract: The effects of preharvest methyl jasmonate (MJ) application on fruit quality, antioxidant activity and flavonoid content in blackberries (Rubus sp.) were determined. Anticancer activity against human lung A549 cells and HL-60 leukemia cells was also evaluated. Three blackberry cultivars (Chester Thornless, Hull Thornless and Triple Crown) were used in these experiments. Blackberries treated with MJ (0.01 and 0.1mM) had higher soluble solids content, and lower titratable acids than untreated fruit as well as enhanced content of flavonoids and increased antioxidant capacity. Extracts of treated fruit showed enhanced inhibition of A549 cell and HL-60 cell proliferation and induced the apoptosis of HL-60 cells. Cultivar Hull Thornless had higher soluble solids and lower titratable acids compared to cv. Chester Thornless and Triple Crown. On the basis of fresh weight of fruit, Hull Thornless also had significantly higher anthocyanin, total phenolic content, antioxidant and antiproliferation activity than other two cultivars. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELLS KW - REPRODUCTION KW - CELL division (Biology) KW - CELLULAR growth KW - Antioxidant activity KW - Antiproliferation KW - Blackberries KW - Methyl jasmonate KW - Rubus sp. N1 - Accession Number: 27742864; Wang, Shiow Y. 1; Email Address: shiow.wang@ars.usda.gov Bowman, Linda 2 Ding, Min 2; Affiliation: 1: Genetic Improvement of Fruit and Vegetable Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, United States 2: Pathology and Physiology Research Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States; Source Info: Apr2008, Vol. 107 Issue 3, p1261; Subject Term: CELLS; Subject Term: REPRODUCTION; Subject Term: CELL division (Biology); Subject Term: CELLULAR growth; Author-Supplied Keyword: Antioxidant activity; Author-Supplied Keyword: Antiproliferation; Author-Supplied Keyword: Blackberries; Author-Supplied Keyword: Methyl jasmonate; Author-Supplied Keyword: Rubus sp.; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foodchem.2007.09.065 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27742864&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kumar, Natarajan Chennimalai AU - Matouš, Karel AU - Geubelle, Philippe H. T1 - Reconstruction of periodic unit cells of multimodal random particulate composites using genetic algorithms JO - Computational Materials Science JF - Computational Materials Science Y1 - 2008/04// VL - 42 IS - 2 M3 - Article SP - 352 EP - 367 SN - 09270256 AB - Abstract: We develop a procedure for characterization and reconstruction of periodic unit cells of highly filled, multimodal, particulate composites. Rocpack, a particle packing software, is used to generate the solid propellant microstructures and one- and two-point probability functions are used to describe its statistical morphology. The reconstruction is carried out using a parallel Augmented Simulated Annealing algorithm with a novel mutation operator based on a mass–spring system to eliminate overlap and improve the code performance. Results from the reconstruction procedure, for four-phase random particulate composites of 40–70% packing fraction, are detailed to demonstrate the capabilities of the reconstruction model. The presented results suggest good convergence and repeatability of the optimization scheme, even for high volume fractions, and good scalability of the algorithm. [Copyright &y& Elsevier] AB - Copyright of Computational Materials Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALGORITHMS KW - GENETIC algorithms KW - COMBINATORIAL optimization KW - GENETIC programming (Computer science) KW - Microstructure reconstruction KW - Parallel genetic algorithm KW - Particle packing KW - Probability functions KW - Solid propellant N1 - Accession Number: 31303850; Kumar, Natarajan Chennimalai 1; Email Address: chennima@uiuc.edu Matouš, Karel 1,2; Email Address: http://www.csar.uiuc.edu/˜ Geubelle, Philippe H. 1; Email Address: geubelle@uiuc.edu; Affiliation: 1: Department of Aerospace Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA 2: Computational Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA [1] ATK/Thiokol, ATK-21316; US Department of Energy, B523819. 1; Source Info: Apr2008, Vol. 42 Issue 2, p352; Subject Term: ALGORITHMS; Subject Term: GENETIC algorithms; Subject Term: COMBINATORIAL optimization; Subject Term: GENETIC programming (Computer science); Author-Supplied Keyword: Microstructure reconstruction; Author-Supplied Keyword: Parallel genetic algorithm; Author-Supplied Keyword: Particle packing; Author-Supplied Keyword: Probability functions; Author-Supplied Keyword: Solid propellant; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.commatsci.2007.07.043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31303850&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nielsen, Forrest H. T1 - Is boron nutritionally relevant? JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2008/04// VL - 66 IS - 4 M3 - Article SP - 183 EP - 191 SN - 00296643 AB - Evidence from numerous laboratories using a variety of experimental models, including humans, shows that boron is a bioactive beneficial element. Much evidence has come from studies that did not require nutritional or environmental stressors or fastidious methods in diet preparation or environmental control. The evidence includes deprivation studies showing that boron is necessary for some higher animals to complete the life cycle, and that realistic low boron intakes result in impaired bone health, brain function, and immune response. Thus, low boron intake is a relevant nutritional concern, which diets rich in fruits, vegetables, nuts, and pulses can prevent. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - RESEARCH KW - EFFECT of boron on plants KW - DIET -- Physiological aspects KW - BORON KW - NUTRITION KW - FRUIT KW - VEGETABLES KW - FOOD -- Analysis KW - FOOD habits KW - THERAPEUTIC use KW - PHYSIOLOGICAL aspects KW - bone KW - boron KW - brain KW - cell membranes KW - inflammatory response N1 - Accession Number: 33538035; Nielsen, Forrest H. 1; Email Address: forrest.nielsen@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota, USA; Source Info: Apr2008, Vol. 66 Issue 4, p183; Subject Term: HEALTH; Subject Term: RESEARCH; Subject Term: EFFECT of boron on plants; Subject Term: DIET -- Physiological aspects; Subject Term: BORON; Subject Term: NUTRITION; Subject Term: FRUIT; Subject Term: VEGETABLES; Subject Term: FOOD -- Analysis; Subject Term: FOOD habits; Subject Term: THERAPEUTIC use; Subject Term: PHYSIOLOGICAL aspects; Author-Supplied Keyword: bone; Author-Supplied Keyword: boron; Author-Supplied Keyword: brain; Author-Supplied Keyword: cell membranes; Author-Supplied Keyword: inflammatory response; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1753-4887.2008.00023.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33538035&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stortz, Carlos A. AU - French, Alfred D. T1 - Disaccharide conformational maps: adiabaticity in analogues with variable ring shapes. JO - Molecular Simulation JF - Molecular Simulation Y1 - 2008/04// VL - 34 IS - 4 M3 - Article SP - 373 EP - 389 SN - 08927022 AB - Relaxed MM3 ϕ, ψ potential energy surfaces (conformational maps) were calculated for analogues of α,α-trehalose, β,β-trehalose, α,β-trehalose, maltose, cellobiose and galabiose based on 2-methyltetrahydropyran. Starting structures included not only 4C1 (sugar nomenclature) geometries, but also combinations with 1C4 conformers, and some flexible (boat or skew) forms. These forms were included as part of continuing efforts to eliminate unwarranted assumptions in modelling studies, as well as to account for new experimental findings. Four to nine maps were obtained for each analogue, and from them adiabatic maps were produced. Although the minimum energy regions always resulted from 4C1-4C1 geometries, moderate to large parts of most maps had lower energies when one or both rings were in the 1C4 conformation. Only the adiabatic surface for the (diequatorial) analogue of β,β-trehalose was covered entirely by 4C1-4C1 conformers. For the cellobiose and α,β-trehalose analogues, these conformers covered 74 and 67% of the surfaces, respectively. The remainder of the cellobiose analogue surface was covered by conformers having a 1C4 conformation at the “reducing” end, and for the α,β-trehalose analogue, by conformers having 1C4 shapes for the α-linked unit. Adiabatic surfaces of the other three analogues were based on all combinations of 4C1 and 1C4 conformers. The “normal” 4C1-4C1 combination only covered 37-41% of those surfaces, whereas each of the other three conformations accounted for 10-31%. Although the “normal” conformation accounted for 97.0-99.8% of the total population, adiabaticity in disaccharide maps is not guaranteed unless variable ring shapes (another manifestation of the “multiple minima problem”) are considered. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Simulation is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR dynamics KW - DISACCHARIDES KW - CARBOHYDRATES KW - MALTOSE KW - LACTOSE KW - carbohydrate KW - cellobiose KW - galabiose KW - maltose KW - tetrahydropyran KW - trehalose N1 - Accession Number: 32745273; Stortz, Carlos A. 1; Email Address: stortz@qo.fcen.uba.ar French, Alfred D. 2; Email Address: afrench@srrc.ars.usda.gov; Affiliation: 1: Departamento de Química Orgánica-CIHIDECAR, Fac. Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina 2: Southern Regional Research Center, US Department of Agriculture, New Orleans, LA, USA; Source Info: Apr2008, Vol. 34 Issue 4, p373; Subject Term: MOLECULAR dynamics; Subject Term: DISACCHARIDES; Subject Term: CARBOHYDRATES; Subject Term: MALTOSE; Subject Term: LACTOSE; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: cellobiose; Author-Supplied Keyword: galabiose; Author-Supplied Keyword: maltose; Author-Supplied Keyword: tetrahydropyran; Author-Supplied Keyword: trehalose; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; Number of Pages: 17p; Illustrations: 1 Diagram, 6 Charts, 8 Graphs; Document Type: Article L3 - 10.1080/08927020701663339 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=32745273&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sovada, Marsha A. AU - Pietz, Pamela J. AU - Converse, Kathryn A. AU - Tommy King, D. AU - Hofmeister, Erik K. AU - Scherr, Paulette AU - Ip, Hon S. T1 - Impact of West Nile virus and other mortality factors on American white pelicans at breeding colonies in the northern plains of North America JO - Biological Conservation JF - Biological Conservation Y1 - 2008/04// VL - 141 IS - 4 M3 - Article SP - 1021 EP - 1031 SN - 00063207 AB - American white pelicans (Pelecanus erythrorhynchos) are colonial-nesting birds and their breeding sites are concentrated in a few small areas, making this species especially vulnerable to factors that can influence productivity, such as disease, disturbance, predation, weather events and loss of nesting habitat. Nearly half of the American white pelican population breeds at four colonies in the northern plains: Chase Lake National Wildlife Refuge (NWR) in North Dakota, Bitter Lake (Waubay NWR) in South Dakota, Medicine Lake NWR in Montana, and Marsh Lake in Minnesota. Thus, sustained productivity at these colonies is crucial to the health of the entire species. During the latter half of the 2002 and 2003 breeding seasons, unusually high mortality of pelican chicks was observed at these colonies. West Nile virus (WNv) was identified as one source of these losses. In 2004–2007 we monitored three major colonies in the northern plains to assess mortality of chicks during the late breeding season. We documented severe weather events, disturbance, and WNv as factors contributing to chick mortality. Before WNv arrived in the region in 2002, chick mortality after mid-July was ⩽4%, and then jumped to as high as 44% in the years since WNv arrived. WNv kills older chicks that are no longer vulnerable to other common mortality factors (e.g., severe weather, gull predation) and typically would have survived to fledge; thus WNv appears to be an additive mortality factor. Persistence of lower productivity at American white pelican colonies in the northern plains might reduce the adult breeding population of this species in the region. [Copyright &y& Elsevier] AB - Copyright of Biological Conservation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHITE pelican KW - BREEDING KW - COLONIZATION KW - CHICKS KW - WEST Nile virus KW - MORTALITY KW - WILDLIFE management areas KW - PLAINS KW - UNITED States KW - American white pelican KW - Late breeding season mortality KW - Mortality factors KW - Pelecanus erythrorhynchos KW - West Nile virus N1 - Accession Number: 31679367; Sovada, Marsha A. 1; Email Address: MSovada@usgs.gov Pietz, Pamela J. 1; Email Address: PPietz@usgs.gov Converse, Kathryn A. 2; Email Address: kconverse@usgs.gov Tommy King, D. 3; Email Address: Tommy.King@aphis.usda.gov Hofmeister, Erik K. 2; Email Address: EHoffmeister@usgs.gov Scherr, Paulette 4; Email Address: Paulette_Scherr@fws.gov Ip, Hon S. 2; Email Address: Hip@usgs.gov; Affiliation: 1: Northern Prairie Wildlife Research Center, US Geological Survey, 8711 37th Street SE, Jamestown, ND 58401, USA 2: National Wildlife Health Center, US Geological Survey, 6006 Schroeder Road, Madison, WI 53711, USA 3: National Wildlife Research Center, US Department of Agriculture, P.O. Box 6099, Mississippi State University, MS 39762, USA 4: Arrowwood National Wildlife Refuge, US Fish and Wildlife Service, 7745 11th Street SE, Pingree, ND 58476, USA; Source Info: Apr2008, Vol. 141 Issue 4, p1021; Subject Term: WHITE pelican; Subject Term: BREEDING; Subject Term: COLONIZATION; Subject Term: CHICKS; Subject Term: WEST Nile virus; Subject Term: MORTALITY; Subject Term: WILDLIFE management areas; Subject Term: PLAINS; Subject Term: UNITED States; Author-Supplied Keyword: American white pelican; Author-Supplied Keyword: Late breeding season mortality; Author-Supplied Keyword: Mortality factors; Author-Supplied Keyword: Pelecanus erythrorhynchos; Author-Supplied Keyword: West Nile virus; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.biocon.2008.01.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31679367&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lin, F. AU - Chen, X. T1 - Molecular mapping of genes for race-specific overall resistance to stripe rust in wheat cultivar Express. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2008/04// VL - 116 IS - 6 M3 - Article SP - 797 EP - 806 SN - 00405752 AB - ‘Express’, a hard red spring wheat cultivar that has been widely grown in the western United States, is used to differentiate races of Puccinia striiformis f. sp. tritici, the causal fungal pathogen of wheat stripe rust. To identify genes conferring race-specific, overall resistance to stripe rust, Express was crossed with ‘Avocet S’. The parents and F1, F2, F3 and F5 populations were tested with races PST-1, PST-21, PST-43, and PST-45 of P. striiformis f. sp. tritici in the seedling stage under controlled greenhouse conditions. Two dominant genes for resistance to stripe rust were identified, one conferring resistance to PST-1 and PST-21, and the other conferring resistance to all four races. Linkage groups were constructed for the resistance genes using 146 F5 lines to establish resistance gene analog and chromosome-specific simple sequence repeat marker polymorphisms. The gene for resistance to races PST-1 and PST-21 was mapped on the long arm of chromosome 1B, and that conferring resistance to all four races was mapped on the long arm of chromosome 5B. We temporarily designate the gene on 1BL as YrExp1 and the gene on 5BL as YrExp2. Polymorphism of at least one of the two markers flanking YrExp2 was detected in 91% of the 44 tested wheat genotypes, suggesting that they would be useful in marker-assisted selection for combining the gene with other resistance genes into many other wheat cultivars. Knowledge of these genes will be useful to understand recent virulence changes in the pathogen populations. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT gene mapping KW - MOLECULAR genetics KW - STRIPE rust KW - WHEAT KW - DISEASE resistance of plants KW - PLANT genetics N1 - Accession Number: 31379585; Lin, F. 1,2 Chen, X. 1,3; Email Address: xianming@wsu.edu; Affiliation: 1: Department of Plant Pathology, Washington State University, Pullman, WA 99164-6430, USA 2: Bioscience and Technology College, Shenyang Agricultural University, 110161 Liaoning, People's Republic of China 3: US Department of Agriculture, Agricultural Research Service, Wheat Genetics, Quality, Physiology, and Disease Research Unit, Pullman, WA 99164-6430, USA; Source Info: Apr2008, Vol. 116 Issue 6, p797; Subject Term: PLANT gene mapping; Subject Term: MOLECULAR genetics; Subject Term: STRIPE rust; Subject Term: WHEAT; Subject Term: DISEASE resistance of plants; Subject Term: PLANT genetics; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 10p; Illustrations: 1 Black and White Photograph, 1 Diagram, 5 Charts; Document Type: Article L3 - 10.1007/s00122-008-0713-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31379585&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hart, E. J. AU - Pinton, A. AU - Powell, A. AU - Wall, R. AU - King, W. A. T1 - Meiotic recombination in normal and clone bulls and their offspring. JO - Cytogenetic & Genome Research JF - Cytogenetic & Genome Research Y1 - 2008/04// VL - 120 IS - 1/2 M3 - Article SP - 97 EP - 101 SN - 14248581 AB - Homologous chromosome pairing and recombination are essential components of meiosis and sexual reproduction. The reshuffling of genetic material through breakage and reunion of chromatids ensure proper segregation of homologous chromosomes in reduction division and genetic diversity in the progeny. The advent of somatic cell nuclear transfer (SCNT) as a reproductive biotechnology for use in livestock industry has made it easy to bypass these vital steps. However, few studies have been carried out on the impact of SCNT on the reproductive characteristics of cloned animals and, none to date, on the meiotic processes in animals, which were created by circumventing meiosis. In an attempt to assess the impact of cloning by SCNT on the meiotic processes, we undertook an immunocytological comparison of recombination in normal and clone bulls using antibodies raised against the synaptonemal complex protein 3 (SCP3) to label the lateral elements and the mismatch repair protein 1 (MLH1) foci on bivalents as indicators of recombination events. Our studies involving five normal bulls of proven fertility, two SCNT-derived bulls, and four mature offspring of SCNT bulls showed that the mean number of crossing over per spermatocyte for normal bulls (42 ± 4 SD; ranging from 33 to 56), was not significantly different from that of SCNT-derived bulls (43 ± 5 SD; ranging from 35 to 56), and the offspring of SCNT-derived bulls (43 ± 5 SD; ranging from 37 to 58). It would appear that circumventing meiosis to produce these animals does not influence the meiotic processes revealed by MLH1 foci detected in spermatocytes. Copyright © 2008 S. Karger AG, Basel [ABSTRACT FROM AUTHOR] AB - Copyright of Cytogenetic & Genome Research is the property of Karger AG and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMOSOMES KW - MEIOSIS KW - GENETIC recombination KW - SPERMATOGENESIS KW - ANIMAL breeding KW - BIOTECHNOLOGY N1 - Accession Number: 31947426; Hart, E. J. 1 Pinton, A. 2 Powell, A. 3 Wall, R. 3 King, W. A. 1; Email Address: waking@uoguelph.ca; Affiliation: 1: Department of Biomedical Sciences, University of Guelph, Guelph (Canada) 2: UMR 444 INRA/ENVT, National Veterinary School, Toulouse (France) 3: Agricultural Research Service, US Department of Agriculture, Beltsville, MD (USA); Source Info: 2008, Vol. 120 Issue 1/2, p97; Subject Term: CHROMOSOMES; Subject Term: MEIOSIS; Subject Term: GENETIC recombination; Subject Term: SPERMATOGENESIS; Subject Term: ANIMAL breeding; Subject Term: BIOTECHNOLOGY; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 115210 Support Activities for Animal Production; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 5p; Illustrations: 1 Color Photograph, 1 Chart; Document Type: Article L3 - 10.1159/000118745 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31947426&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Luong, Thanh AU - Murphy, Frederic H. AU - Sanders, Reginald AU - Holte, Susan H. AU - Whitman, Peter T1 - Modeling the impacts of the 1990 Clean Air Act Amendments. JO - Interfaces JF - Interfaces Y1 - 1998/03//Mar/Apr98 VL - 28 IS - 2 M3 - Article SP - 1 EP - 15 PB - INFORMS: Institute for Operations Research SN - 00922102 AB - The Clean Air Act Amendments of 1990 changed the regulations for air pollution by replacing a set of mandated actions with a market mechanism for pollution rights, where electric utilities can buy or sell rights to emit sulphur dioxide (SO[sub 2]) in the National Energy Modeling System (NEMS) to assess their impacts on energy markets. Because of the decentralized design of NEMS, the implementation was quite complex. We had to use Lagrangian relaxation, which turned out to be more difficult that first envisioned, and other techniques to arrive at a consistent equilibrium among the relevant energy sectors. As a result of these difficulties, we revised the NEMS model. This exercise illustrates that often an organization should be ready to take a step back from what exists to take a step forward. [ABSTRACT FROM AUTHOR] AB - Copyright of Interfaces is the property of INFORMS: Institute for Operations Research and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AIR pollution KW - AIR quality KW - POLLUTION KW - ENVIRONMENTAL protection KW - ENERGY industries KW - LAW & legislation KW - SULFUR dioxide N1 - Accession Number: 691458; Luong, Thanh 1; Murphy, Frederic H. 2; Sanders, Reginald 3; Holte, Susan H. 4; Whitman, Peter 4; Affiliations: 1: Energy Information Administration, 1000 Independence Avenue, Washington, DC 20585; 2: Temple University, Philadelphia, Pennsylvania 19122; 3: OnLocation, Inc., 8100 Oak Street, Suite 300 Dunn Loring, Virginia 22102; 4: Energy Information Administration; Issue Info: Mar/Apr98, Vol. 28 Issue 2, p1; Thesaurus Term: AIR pollution; Thesaurus Term: AIR quality; Thesaurus Term: POLLUTION; Thesaurus Term: ENVIRONMENTAL protection; Thesaurus Term: ENERGY industries; Subject Term: LAW & legislation; Subject Term: SULFUR dioxide; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 15p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article; Full Text Word Count: 6735 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ent&AN=691458&site=ehost-live&scope=site DP - EBSCOhost DB - ent ER - TY - JOUR AU - von Winterfeldt, Detlof AU - Schweitzer, Eric T1 - An Assessment of Tritium Supply Alternatives in Support of the US Nuclear Weapons Stockpile. JO - Interfaces JF - Interfaces Y1 - 1998/01//Jan/Feb98 VL - 28 IS - 1 M3 - Article SP - 92 EP - 112 PB - INFORMS: Institute for Operations Research SN - 00922102 AB - Nuclear weapons require the periodic replacement of tritium, a radioactive gas that decays at approximately 5.5 percent per year. Currently no tritium-supply facility exists in the US, and due to the decay, the tritium inventory will fall below the required reserve level in 2011. To decide how to fill this projected gap, the US Department of Energy assessed 10 tritium-supply alternatives, including several types of new reactors, an accelerator, and the use of commercial reactors. The DOE compared the alternatives with respect to three objectives: production assurance, cost, and environmental impacts. We combined a dynamic production-simulation model and probabilistic assessments of schedule, production capacity, and availability risks to predict the production behavior of each alternative over 40 years. We also assessed the cost and environmental risks. The secretary of energy decided to pursue both the commercial-reactor and accelerator alternatives, based, in part, on the results of this analysis. [ABSTRACT FROM AUTHOR] AB - Copyright of Interfaces is the property of INFORMS: Institute for Operations Research and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEAR weapons KW - UNITED States KW - UNITED States. Dept. of Energy N1 - Accession Number: 674344; von Winterfeldt, Detlof 1; Schweitzer, Eric 2; Affiliations: 1: Decision Insights, Inc., 2062 Business Center Drive Suite 110, Irvine, California 92612; 2: Office of Defense Programs, US Department of Energy, 1000 Independence Avenue, SW, Washington, DC 20585; Issue Info: Jan/Feb98, Vol. 28 Issue 1, p92; Subject Term: NUCLEAR weapons; Subject: UNITED States ; Company/Entity: UNITED States. Dept. of Energy; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 21p; Illustrations: 1 Diagram, 4 Charts, 10 Graphs; Document Type: Article; Full Text Word Count: 8144 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ent&AN=674344&site=ehost-live&scope=site DP - EBSCOhost DB - ent ER - TY - JOUR AU - Meyer, S. F. AU - Kitchen, S. G. T1 - Cyclic seed dormancy in the short-lived perennial Penstemon palmeri. JO - Journal of Ecology JF - Journal of Ecology Y1 - 1992/03// VL - 80 IS - 1 M3 - Article SP - 115 EP - 122 PB - Wiley-Blackwell SN - 00220477 AB - 1. Pensicinon palmeri is a short-lived perennial herb that occupies early-successional habitats at mid altitude in the semi-arid south-western United States. Laboratory germination experiments with seeds from nine populations showed that most seeds were non-dormant at autumn temperatures (15 °C). but a majority required light for germination. Moist chilling at winter temperatures (1°C) for 4 weeks induced secondary dormancy in about half the seeds, whilst moist incubation at superoptimal summer temperatures (30 °C) for 2 weeks removed most primary and chilling-induced secondary dormancy, prevented the induction of dormancy by chilling, and reduced the proportion of light-requiring seeds. The effect of 1 °C and 30°C treatments persisted or were increased through drying. 2. A 2-year field retrieval experiment with seeds from three populations showed that dormancy induction during winter arid release from dormancy during summer functioned as predicted from laboratory experiments to confine germination to periods during autumn or early spring and to permit year-to-year persistence of the seed bank. 3. Cyclic dormancy patterns demonstrated for Penstemon palmeri are similar to those described for facultative winter annual weeds. However, because chilling causes the seed population to diverge into spring-germinable and spring-dormant fractions, its seed bank can persist from year to year without burial. 4. There were no clear habitat-correlated differences in germination patterns among populations, and populations from contrasting habitats showed similar and appropriate field responses. This suggests that Penstemon palmeri is a generalist in terms of germination pattern [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant physiology KW - Dormancy in plants KW - Scrophulariaceae KW - Seed dormancy KW - Penstemons KW - Perennials KW - emergence phenology KW - germination KW - induced dormancy KW - secondary dormancy KW - seed-bank persistence N1 - Accession Number: 13950198; Meyer, S. F. 1; Kitchen, S. G. 1; Affiliations: 1: Intermountain Research Station, Forest Service, US Department of Agriculture, Shrub Sciences Laboratory 735 N, 500 East, Provo, UT 84606, USA; Issue Info: Mar92, Vol. 80 Issue 1, p115; Thesaurus Term: Plant physiology; Thesaurus Term: Dormancy in plants; Thesaurus Term: Scrophulariaceae; Subject Term: Seed dormancy; Subject Term: Penstemons; Subject Term: Perennials; Author-Supplied Keyword: emergence phenology; Author-Supplied Keyword: germination; Author-Supplied Keyword: induced dormancy; Author-Supplied Keyword: secondary dormancy; Author-Supplied Keyword: seed-bank persistence; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13950198&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Turano, Frank J. AU - Muhitch, Michael J. T1 - Differential accumulation of ferredoxin- and NADH-dependent glutamate synthase activities, peptides, and transcripts in developing soybean seedlings in response to light, nitrogen, and nodulation. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 1999/12// VL - 107 IS - 4 M3 - Article SP - 407 EP - 418 PB - Wiley-Blackwell SN - 00319317 AB - Soybean (Glycine max [L.] Merr. cv. Century) seedlings were germinated in vermiculite, sub-irrigated with a complete nutrient solution, without nitrogen or supplemented with 10 mM KNO3, 5 mM (NH4)2SO4, or 5 mM NH4NO3. After 14 days in the light, or 5 days in the dark, tissues from different organs were harvested separately. Similarly, tissues from different organs from 14- or 21-day-old nodulated or non-nodulated soybean seedlings, maintained in the absence of nitrogen, were harvested. Proteins and total RNA were isolated from the different plant organs and used for immunoblot and RNA blot analyses, respectively. Protein or RNA blots were separately incubated with antisera or hybridized with probes specific for either ferredoxin-dependent glutamate synthase (Fd-GOGAT) or NADH-dependent glutamate synthase (NADH-GOGAT). The specific activity and the abundance of the Fd-GOGAT peptide and transcript increased, approximately 3–10 times, in cotyledons and hypocotyls/stems in plants germinated in the light compared with those germinated in the dark. Fd-GOGAT activity, peptide, and transcript were highest in leaves. Except for increases in the specific activity of samples from roots treated with (NH4)2SO4 or NH4NO3, there were minor or no changes in Fd-GOGAT activity, peptide and transcript among organs of seedlings treated with different nitrogen sources or by nodulation. Low levels of NADH-GOGAT transcript were detected in all organs. NADH-GOGAT activity, peptide, and transcript increased in roots of seedlings treated with different nitrogen sources, but these changes were more apparent on RNA blots versus immunoblots. The highest NADH-GOGAT activity and most abundant amounts of the peptide and transcript were observed in nodules. Despite being induced by different environmental factors, both GOGAT activities are controlled, at least in part,... [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soybean KW - Seedlings KW - Nitrogen KW - RNA KW - Analytical chemistry N1 - Accession Number: 5188846; Turano, Frank J. 1,2; Muhitch, Michael J. 3; Affiliations: 1: Climate Stress Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705-2350, USA; 2: Present address: The Department of Biological Sciences, The George Washington University, 2023 G Street NW, Washington, DC 20052-0001, USA; 3: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Mycotoxin Research Unit, 1815 North University Street, Peoria, IL 61604-3902, USA; Issue Info: Dec99, Vol. 107 Issue 4, p407; Thesaurus Term: Soybean; Thesaurus Term: Seedlings; Thesaurus Term: Nitrogen; Thesaurus Term: RNA; Thesaurus Term: Analytical chemistry; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1034/j.1399-3054.1999.100406.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5188846&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mattoo, Autar K. AU - Giardi, Maria-Teresa AU - Raskind, Alexander AU - Edelman, Marvin T1 - Dynamic metabolism of photosystem II reaction center proteins and pigments. JO - Physiologia Plantarum JF - Physiologia Plantarum Y1 - 1999/12// VL - 107 IS - 4 M3 - Article SP - 454 EP - 461 PB - Wiley-Blackwell SN - 00319317 AB - Photosystem II (PSII) reaction center is an intrinsic membrane-protein complex in the chloroplast that catalyzes primary charge separation between P680, a chlorophyll a dimer, and the primary quinone acceptor QA. This supramolecular protein complex consists of D1, D2, α and β subunits of cytochrome b559, the psbI gene product, and a few low molecular mass proteins. Ligated to this complex are pigments: chlorophyll a, pheophytin a, β-carotenes, and non-heme iron. One of the major outcomes of light-mediated photochemistry is the fact that in the light, D1 protein is rapidly turned over compared to the other proteins of the reaction center; the relative lability of proteins being: D1>D2>Cyt b559. D1 degradation in visible light exhibits complex, multiphasic kinetics. D1 degradation can be uncoupled from photosynthetic electron transport, which suggests that degradation may perform some separate function(s) beyond maintaining photosynthetic activity. The presence of a physiologically relevant level of ultraviolet-B (UV-B) radiation in a background of photosynthetically active radiation stimulates D1/D2 heterodimer degradation in a synergistic manner. D1 undergoes several post-translational modifications including N-acetylation, phosphorylation, and palmitoylation. Light-dependent phosphorylation of D1 occurs in all flowering plants but not in the green alga Chlamydomonas or in cyanobacteria, and the same may be true for D2. The roles of these modifications in D1/D2 assembly, turnover, or function are still a matter of conjecture. Nor do we yet know about the fate of the liganded pigments, such as the chlorophyll and carotenoids bound to the reaction center proteins. Environmental extremes that negatively impact photosynthesis seem to involve D1 metabolism. Thus, D1 protein is a major factor of PSII instability, and its replacement after its degradation is a primary component of the PSII repair cycle. [ABSTRACT FROM AUTHOR] AB - Copyright of Physiologia Plantarum is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Protein metabolism KW - Chlorophyll KW - Photosynthesis KW - Pigments N1 - Accession Number: 5188840; Mattoo, Autar K. 1; Giardi, Maria-Teresa 2; Raskind, Alexander 3; Edelman, Marvin 3; Affiliations: 1: Vegetable Laboratory, Agricultural Research Center-West, Building 010A, US Department of Agriculture, Beltsville, MD 20705-2350, USA; 2: IBEV-CNR, Via Salaria km 29.3, I-00016 Monterotondo Scalo, Italy; 3: Department of Plant Sciences, The Weizmann Institute of Science, Rehovot 76100, Israel; Issue Info: Dec99, Vol. 107 Issue 4, p454; Thesaurus Term: Protein metabolism; Thesaurus Term: Chlorophyll; Thesaurus Term: Photosynthesis; Subject Term: Pigments; NAICS/Industry Codes: 325130 Synthetic Dye and Pigment Manufacturing; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; Number of Pages: 8p; Document Type: Article L3 - 10.1034/j.1399-3054.1999.100412.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5188840&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Millard, M. M. AU - Veisz, O. B. AU - Krizek, D. T. AU - Line, M. T1 - Thermodynamic analysis of the physical state of water during freezing in plant tissue, based on the temperature dependence of proton spin-spin relaxation. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 1996/01// VL - 19 IS - 1 M3 - Article SP - 33 EP - 42 PB - Wiley-Blackwell SN - 01407791 AB - Multi-proton spin-echo images were collected from cold-acclimated winter wheat crowns (<em>Triticum aestivum</em>L.) cv. Cappelle Desprez at 400 MHz between 4 and -4°C. Water proton relaxation by the spin-spin (<em>T</em>2) mechanism from individual voxels in image slices was found to be mono-exponential. The temperature dependence of these relaxation rates was found to obey Arrhenius or absolute rate theory expressions relating temperature, activation energies and relaxation rates. Images whose contrast is proportional to the Arrhenius activation energy (<em>E</em>a), Gibb's free energy of activation (Δ<em>G</em>‡), enthalpy of activation (Δ<em>H</em>‡), and the entropy of activation of (Δ<em>S</em>‡) for water relaxation on a voxel basis were constructed by post-image processing. These new images exhibit contrast based on activation energies rather than rates of proton relaxation. The temperature dependence of water proton <em>T</em>2 relaxation rates permits prediction of changes in the physical state of water in this tissue over modest temperature ranges. A simple model is proposed to predict the freezing temperature of various tissues in wheat crowns. The average <em>E</em>a and Δ<em>H</em>Dagger; for water proton <em>T</em>2 relaxation over the above temperature range in winter wheat tissue were -6.4±14.8 and -8.6±14.8kJ mol-1, respectively. This barrier is considerably lower than <em>E</em>a for proton translation in ice at 0°C, which is reported to be between 46.0 and 56.5kJ mol-1. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cryobiology KW - Plants KW - Temperature KW - Wheat KW - Thermodynamics KW - Magnetic resonance imaging KW - Winter wheat KW - Gibbs' free energy KW - Protons KW - Enthalpy KW - <em>Triticum aestivum</em> L. KW - activation energy KW - cold acclimation KW - Freezing KW - freezing injury KW - Imaging, magnetic resonance KW - Model prediction KW - NMR imaging KW - non-freezable water KW - Plant tissuedamage KW - Poaceae KW - spinspin relaxation KW - Temperature dependence KW - water dynamics. KW - Water proton relaxation N1 - Accession Number: 8115827; Millard, M. M. 1; Veisz, O. B. 2; Krizek, D. T. 3; Line, M. 4; Affiliations: 1: Bioactive Constituents Research, 1815 N University St., Peoria, IL 61604-3902, USA.; 2: Agricultural Research Institute of the Hungarian Academy of Sciences, Martonvasar, Hungary; 3: Climate Stress Laboratory, Natural Resources Institute, ARS, US Department of Agriculture, Beltsville, MD 20705-2350, USA; 4: Environmental Chemistry Laboratory, Natural Resources Institute, ARS, US Department of Agriculture, Beltsville, MD 20705-2350, USA; Issue Info: Jan1996, Vol. 19 Issue 1, p33; Thesaurus Term: Cryobiology; Thesaurus Term: Plants; Thesaurus Term: Temperature; Thesaurus Term: Wheat; Thesaurus Term: Thermodynamics; Subject Term: Magnetic resonance imaging; Subject Term: Winter wheat; Subject Term: Gibbs' free energy; Subject Term: Protons; Subject Term: Enthalpy; Author-Supplied Keyword: <em>Triticum aestivum</em> L.; Author-Supplied Keyword: activation energy; Author-Supplied Keyword: cold acclimation; Author-Supplied Keyword: Freezing; Author-Supplied Keyword: freezing injury; Author-Supplied Keyword: Imaging, magnetic resonance; Author-Supplied Keyword: Model prediction; Author-Supplied Keyword: NMR imaging; Author-Supplied Keyword: non-freezable water; Author-Supplied Keyword: Plant tissuedamage; Author-Supplied Keyword: Poaceae; Author-Supplied Keyword: spinspin relaxation; Author-Supplied Keyword: Temperature dependence; Author-Supplied Keyword: water dynamics.; Author-Supplied Keyword: Water proton relaxation; NAICS/Industry Codes: 621512 Diagnostic Imaging Centers; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1111/1365-3040.ep8115827 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=8115827&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kuti, J. O. AU - Schading, R. L. AU - Latigo, G. V. AU - Bradford, J. M. T1 - Differential Responses of Guayule (<em>Parthenium argentatum</em> Gray) Genotypes to Culture Filtrate and Toxin from <em>Macrophomina phaseolina</em> (Tassi) Goidanich. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1997/07// VL - 145 IS - 7 M3 - Article SP - 305 EP - 311 PB - Wiley-Blackwell SN - 09311785 AB - The potential for using cell-free culture filtrate (CFCF) and toxin (phaseolinone) from <em>Macrophomina phaseolina</em> for rapid and effective screening procedures for charcoal rot resistance in guayule (Parthenium argentatum) germ-plasm was assessed. The CFCF and partially purified phaseolinone were incorporated into modified Murashige and Skoog solid medium at the rates of 0-100% (v/v) and 0-1000 μg ml-1 respectively. The medium pH was adjusted to 5.8 before solidifying with 0.8% agar. Four- week-old seedlings of 10 guayule genotypes were planted in the medium, incubated and rated for phytotoxic symptoms and tissue damage over a 15-day period. ln a green- house study, seedling growth, phytotoxicity and damage severity were compared in 12-week-old guayule seedlings root-inoculated with <em>M. phaseolina</em> microsclerotia. There were significant differences (P = 0.05) in genotypic responses to the fungus, the filtrate and the toxin inoculations. Time until phytotoxic symptoms developed was inversely related to the concentrations of CFCF and the toxin. Phytotoxic symptoms were produced 6 days after exposure to 50% CFCF and 48h after exposure to 1000 μg ml-1 of partially purified phaseolinone. A comparison of photomicrographs of the control and toxin- treated root tissues revealed no damage to the control roots and extensive damage to epidermal layers of the treated roots, which was evident 48 h after exposure to 100 μg ml-1 level of phaseolinone. Significant correlations were found between tolerance to the fungus and insensitivity to the culture filtrate (r 0.89, P = 0.05) and the toxin (r = 0.95. P = 0.001) suggesting the possibility of screening for resistance to <em>M. phaseolina</em> using CFCF or phaseolinone. The genotypic reactions to the CFCF were also correlated with reactions to the toxin (r = 0.90, P = 0.05). Guayule breeding lines 'UC101' and 'P3-1' exhibited the greatest tolerance to the pathogen and insensitivity to the CFCF or the toxin whereas 'Ca16', 'Ca17', 'N576', 'N9-5', '11605' and 'N6-5' were very susceptible to the pathogen and sensitive to the CFCF or the toxin. (English) [ABSTRACT FROM AUTHOR] AB - Untersucht wurde die mögliche Anwendung von zellfreiem Kulturfiltrat (CFCF) und dem Toxin (Phaseolinon) von <em>Macrophomina phaseolina</em> in einem schnellen and zuverlässigen Verfahren bei der Resistenzprüfung in Guayule (<em>Parthenium argentatum</em>). Das CFCF und das teilgereinigte Phaseolinon wurden dem modifizierten Murashige und Skoog-Agarmedium in den Konzentrationen 0 bis 100% (v/v) bzw. 0 bis 1000 μg/ml beigemischt. Der pH-Wert des Mediums wurde bei 5,8 eingestellt und anschlie&szling;end mit 0,8% Agar versehen. Vier Wochen alte Sämlinge von 10 Guayule-Genotypen wurden in diesen Medien gepflanzt, inkubiert und bonitiert auf phytotoxische Symptome and Gewebezerstörung über einem Zeitraum von 15 Tagen. Das Sämlingswachstum, die Phytotoxizitãt sowie die Befallsintensität warden in Gewächshausversachen mit 12 Wochen alten Guayule-Sämlingen verglichen, die über die Wurzeln mit <em>M. phaseolina</em>-Mikrosklerotien inokuliert worden waren. Signifikante Unterschiede (P = 0,05) wurden in der genotypische Reaktion gegenüber dem Pilz, dem Filtrat sowie dem Toxin ermittelt. Die Zeit nach der Applikation bis zur phytotoxischen Symptomausprägung war mit den CFCF- and Toxinkonzentrationen korreliert. Die phytotosischen Symptome erschienen 6 Tage nach einer Applikation von 50% igem CFCF bzw. 48 h nach der Applikation von 1000 μg/mI des teilgereinigten Phaseolinon. Ein Vergleich der Photomikrographen von Kontroll- und mit Toxin behandeltem Wurzelgewebe zeigte, da&szling; keine Zerstörung des Gewebes bei den Kontrollwurzeln zu erkennen war, jedoch bei den behandelten Wurzeln ausgedehnte Schäden der epidermalen Schichten zu erkennen waren. Diese Schaäden traten 48 h nach einer Behandlung mit 100 μg/ml Phaseolinon auf. Signifikante Korrelationen wurden zwischen einer Pilztoleranz und elner Insensitivität zum Kultratfiltrat (r = 0,89. P = 0,05) sowie dem Toxin (r = 0,96, P = 0,00 1) festgestellt. Dies deutet auf eine mögliche Anwendung von CFCF bzw. Phaseolinon beim Screening fur eine <em>M. phaseolina</em>-Resistenz. Die genotypischen Reaktionen gegenüber dem CFCF waren auch mit den Reaktionen zum Toxin (r = 0,90, P = 0,05) korreliert. Die Guayula-Zuchthrnen "UC101" and "P3-1" zeigten die höchste Pathogentoleranz und die höchste CFCF- bzw. Toxinsensitivitãt, die Linien "Ca16", "Ca17", "N576" "N9-5", "11605" und "N6-5" dagegen waren dem Pathogen gegenüber sehr anfällig und zeigten eine CFCF- und Toxinsensitivität. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Guayule KW - Macrophomina phaseolina KW - Plant diseases KW - Phytotoxicity KW - Toxins KW - Charcoal rot N1 - Accession Number: 14200208; Kuti, J. O. 1; Schading, R. L. 2; Latigo, G. V. 3; Bradford, J. M. 3; Affiliations: 1: Department cf Agronomy and Resource Sciences, Texas A&M University-Kingsville, Kingsville, TX 78363, USA.; 2: Eden Bioscience Corporation, Poulsbo, WA 98370, USA.; 3: US Department of Agriculture, Agricultural Research Service, Conservation Production System Research Unit, Weslaco, TX 78596, USA.; Issue Info: Jul1997, Vol. 145 Issue 7, p305; Thesaurus Term: Guayule; Thesaurus Term: Macrophomina phaseolina; Thesaurus Term: Plant diseases; Thesaurus Term: Phytotoxicity; Thesaurus Term: Toxins; Subject Term: Charcoal rot; Number of Pages: 7p; Illustrations: 3 Black and White Photographs, 1 Diagram, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/1439-0434.ep14200208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14200208&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Duffy, B. K. AU - Weller, D. M. T1 - Biological Control of Take-all of Wheat in the Pacific Northwest of the USA Using Hypovirulent <em>Gaeumannomyces graminis</em> var. <em>tritici</em> and Fluorescent Pseudomonads. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1996/12// VL - 144 IS - 11/12 M3 - Article SP - 585 EP - 590 PB - Wiley-Blackwell SN - 09311785 AB - Hypovirulent <em>Gaeumannomyces graminis</em> var. <em>tritici</em> strain L108hv, five strains of <em>Pseudomonas</em> spp., and a mixture of four of these bacterial strains were used individually and in combination for the suppression of take-all of wheat. In the growth chamber, L108hv and all five individual bacterial strains provided a significant reduction in take-all severity compared with an untreated control. Combination of L108hv and the bacteria did not significantly enhance the suppressiveness of either agent. In the field at Pullman, WA. 108hv significantly reduced crown root infection of winter wheat but not seminal root infection, while the reverse was true for a mixture of bacterial strains suggesting these agents may be more effective at different stages in disease development. In a second field trial at Pullman, yield of spring wheat was increased by 20.8%. In contrast, in two field trials at Mt. Vernon, WA, L108hv had no effect on take-all of spring wheat. We conclude that specific biocontrol agents may be better suited for certain environments and that biocontrol treatments should be customized for the target site. (English) [ABSTRACT FROM AUTHOR] AB - Der hypovirulente Stamm L108hv von <em>Gaeumannomyces graminis</em> var. <em>triciti</em>, fünf Stämme von <em>Pseudomonas</em> spp. sowie eine Misehung aus vier der Bakterienstämme wurden einzeln und in Kombination zur Bekämpfung der Schwarzbeinigkeit des Weizens verwendet. In der Klimakammer reduzierten L108hv und alle fünf einzeln eingesetz ten Bakterienstämme die Befallsstärke im Vergleich zu einer unbehandelten Kontrolle signifIkant. Die Kombination von L108hv und den Bakterien steigerte die Suppressivität der einzelnen Komponenten der Mischung in keinem Fall signifikant. In Pullman (US-Bundesstaat Washigton) führte L108hv bei Winterweizen in einem Feldversuch bei den Hauptwurzeln, nicht aber bei den Nebenwurzeln zu einer signifikant schwächeren Infektion. Eine Mischung von Bakterienstämmen wirkte dagegem umgekehrt. Dies deutet darauf hin, daß die Organismen möglicherweise in verschiedenen Stadien der Krankheit unterschiedlich wirksam sind. In einem zweiten, ebenfalls in Pullman durchgeführten Feldversuch wurde cler Ertrag von Sommerweizen urn 20,8% erhöht. En zwei Feldversuchen in Mt. Vernon (US-Bundesstaat Washington) beeinfiußte L108hv die Schwarzbeinigkeit bei Sommerweizen jedoch nicht. Wir folgern. daß spezifisch wirkende, zur biologischen Bekämpfung eingesetzte Organismen möglicherweise besonders gut an bestimmte Umweltverhältnisse angepat sind, und daß eine biologische Bekämpfung an den jeweiligen Zielort individuell angepaßt sein sollte. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bacteria KW - Infection KW - Biological control systems KW - Gaeumannomyces graminis KW - Triticale KW - Pseudomonas N1 - Accession Number: 14198503; Duffy, B. K. 1; Weller, D. M. 2; Affiliations: 1: Phytomedizin/Pathologie, Institut für Pflanzenwissenschaften, ETH Zentrum, CH-8092 Zürich, Switzerland.; 2: US Department of Agriculture, Agricultural Research Service, Pullman, Washington 99164-6430, USA.; Issue Info: Dec1996, Vol. 144 Issue 11/12, p585; Thesaurus Term: Bacteria; Thesaurus Term: Infection; Thesaurus Term: Biological control systems; Subject Term: Gaeumannomyces graminis; Subject Term: Triticale; Subject Term: Pseudomonas; Number of Pages: 6p; Document Type: Article L3 - 10.1111/1439-0434.ep14198503 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14198503&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tooley, P. W. AU - Carras, M. M. AU - Falkenstein, K. F. T1 - Relationships Among Group IV <em>Phytophthora</em> Species Inferred by Restriction Analysis of the ITS2 Region. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1996/10// VL - 144 IS - 7/8 M3 - Article SP - 363 EP - 369 PB - Wiley-Blackwell SN - 09311785 AB - The polymerase chain reaction (PCR) was used to amplify the ITS2 region of nuclear ribosomal DNA from six <em>Phytophthora</em> species which comprise taxonomic Group IV. Digestion of the ca. 600bp PCR product with restriction enzymes <em>Alul, Dral1. Hhal, Hinf I. MspI</em>, and <em>TaqI</em> revealed variation which allowed relationships among the species to be assessed. <em>P. infestans, P. mirabilis</em> and <em>P. phaseoli</em> were indistinguishable from one another with all enzymes tested With <em>Alul</em> and <em>Taql. P. ilicis, P. colocasiae</em>', and <em>P. hibernalis</em> each showed unique banding patterns different from the common banding pattern shared by <em>P. infestans, P. mirabilis</em>, and <em>P. hibernalis. Dral </em>. allowed differentiation of <em>P. ilicis</em> and <em>P. colocasiae</em> from <em>P. infestans, P. mirabilis, P. phaseoli</em>, and <em>P. hibernalis</em>. all of which shared a common banding pattern. <em>HhaI</em> allowed differentiation of <em>P. colocasiae</em> and <em>P. hibernalis</em> from <em>p. infestans, P. mirabilis, P. phaseoli</em>, and <em>P. ilicis</em> <em>Hinf1</em> allowed differentiation of <em>P. ilicis</em> and <em>P. hibernalis</em> (each of which showed a unique banding pattern) from <em>P. infestans, P. mirabilis, P. phaseoli, and P. colocasiae. Mspl</em> allowed differentiation of <em>P. hibernalis</em> from the other five species. Species groupings determined by restriction analysis of ITS2 were consistent with those based on morphological criteria. These results show that restriction analysis of PCR-amplified TS2 regions can be useful as an adjunct to morphological criteria in <em>Phytophthora</em> species identification. (English) [ABSTRACT FROM AUTHOR] AB - Mit Hilfe der Polymerase-Keuenreaktion (PCR) wurde die Region ITS2 der für Ribosomen kodierenden Kern- DNA von sechs <em>Phytophthora-Arten amplifiziert</em>, die taxonomischen Gruppe IV gehören. Der Verdau 600 bp großen PCR-Produkts mit den Restriktionsenszymen <em>AluI, DraI, HhaI, Hinf I, MspI</em> und <em>TaqI</em> zeigte Variationen. die eine Erfassung der Beziehungen zwischen den Arten ermöglichten. <em>P. injestans, P. mirabilis </em>und <em>P. phaseoli</em> ließen sich mit keinem der geprüften Enzyme voneinander unterscheiden. Bei<em> Alul</em> und <em>Taql</em> zeigten <em>P. ilicis, P. colocasiae</em> und <em>P. hibernalis</em> jeweils spezifisehe Bandenmuster, Diese unterschieden sich von den gemeinsamen Bandenmustem der Arten <em>P. infestans, P. mirabilis</em> und <em>P. hibernalis</em>. DraI erlaubte es. <em>P. ilicis</em> und <em>P. colocasiae</em> von <em>P. infestans, P. mirabilis, P. phaseoli</em> und <em>P. hibernalis abzugrenzen</em>, weiche em gemeinsames Bandenmuster aufwiesen. <em>Hhal</em> ermöglichte es, <em>P. colocasiae</em> und <em>P. hibernalis</em> von <em>P. infestans</em>, <em>P. mirabilis, P. phaseoli</em> und <em>P. ilicis</em> zu unter- scheiden. <em>Hinf1</em> erlaubte die Abgrenzung von <em>P. ilicis</em> und <em>P. hibernalis</em> (die jeweils spezifische Bandenmuster aufwiesen) von <em>P. infestans, P. mirabilis, P. phaseoli</em> und <em>P. colocasiae</em>. MspI ermöglichte es. <em>P. hibernalis</em> von der Übrigen fünf Arten zu unterscheiden. Die aufgrund der Restriktionanalyse von ITS2 vorgenommene Einteilung der Arten in Gruppen entsprach der Einteilung nach morphologischen Kriterien. Die Ergebnisse zeigen. daß die Restriktionsanalyse von PCR-amplifizierten ITS2-Regionen neben den morphologischen Kriterien bei der Bestimmung von <em>Physophthora</em>-Arten von Nutzen sein kann. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Species KW - Plants KW - Botany KW - Phytophthora KW - Polymerase chain reaction KW - DNA N1 - Accession Number: 14195973; Tooley, P. W. 1; Carras, M. M. 1; Falkenstein, K. F. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Foreign Disease-Weed Science Research Unit. Ft. Detrick, Frederick, Maryland 21702, USA.; 2: Department of Biology, Hood College, Frederick, Maryland 21701, USA.; Issue Info: Oct1996, Vol. 144 Issue 7/8, p363; Thesaurus Term: Species; Thesaurus Term: Plants; Thesaurus Term: Botany; Subject Term: Phytophthora; Subject Term: Polymerase chain reaction; Subject Term: DNA; Number of Pages: 7p; Document Type: Article L3 - 10.1111/1439-0434.ep14195973 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14195973&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bashir, M. AU - Hampton, R. O. T1 - Serological and Biological Comparisons of Blackeye Cowpea Mosaic and Cowpea Aphid-borne Mosaic Potyvirus Isolates Seed-borne in <em>Vigna unguiculata</em> (L.) Walp. Germplasm. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1996/05// VL - 144 IS - 5 M3 - Article SP - 257 EP - 263 PB - Wiley-Blackwell SN - 09311785 AB - Serological and biological comparisons were made among 45 seed-borne isolates of blackeye cowpea mosaic (BICMV) and 54 seed-borne isolates of cowpea aphid- borne mosaic (CAbMV) potyviruses derived from cowpea seedlots or young nursery-grown seedlings comprising 2112 germplasm accessions or pre-introduction seedlots of <em>Vigna unguiculata</em>. Isolates were identified by DAS-ELISA using polyclonal immunoglobulin G specific for these viruses. Twenty isolates of BICMV and 32 isolates of CAbMV were also compared by ACP-ELISA with selected monoclonal antibodies and by SDS-immu- nodiffusion. By all approaches, isolates of BICMV were clearly distinguished from CAbMV isolates. Isolate comparisons on selected cowpea genotypes (TVu-401, TVu- 1582, TVu-2657, and TVu-3433) partitioned most isolates into two distinct groups. A few isolates seed-borne in Indian cv. Pusa Phalguni, however, were clearly B1CMV by all serological tests, but behaved as CAbMV in definitive cowpea genotypes. Although BICMV is generally considered to be a `new world virus', both BICMV and CAbMV occurred in <em>V. unguiculata</em> seedlots originating in `old-world regions', including Afghanistan, Botswana, Nigeria, Senegal, and South Africa. Seed- borne CAbMV was isolated from 6 of 155 tested US <em>V. unguiculata</em> Germplasm accessions originating respectively, in Afghanistan (2), Botswana (2), India (I), and Pakistan (I). (English) [ABSTRACT FROM AUTHOR] AB - Serologische und biologische Vergleiche wurden unter 45 samenbürtigen Isolaten der blackeye cowpea mosaic (B1CMV) and 54 samenburtigen der cowpea aphid-borne mosaic (CAbMV) Potyviren durchgefflhrt. Die Virus- isolate wurden eatweder aus Kuherbsen samenpartien, aus jungen, in Pflanzschulen herangezogenen Sãmlingen, die aus 2112 Germplasma-Accessionen zusammengesetzt waren, oder aus Samenpartien von <em>Vigna unguiculata</em>, die noch vor der Markteinfflhrung stehen, gewonnen. Die Isolate warden mit Hilfe des DASELISA mit für diese Vi ren spezifischen, polyki onalen Immunoglubulin G indentifiziert. Zwanzig BICMV-Isolate und 32 CAbMV- isolate wurden zusatzlich mit Hilfe des ACP-ELISA, mit selektierten monoklonalen Antikörpern, and der SDS- Immunodiffusion miteinander verglichen. Unabhangig von der Untersuchungsmethode konnten alle BICMV- Isolate deutlich von den CAbMV isolaten unterschieden werden. Isolatvergleiche an ausgewahlten K uherbsen- genotypen (TVu-401, TVu-1582, TVu-2657 und TVu- 3433) teilten fast alle loslate in zwei unterschiedliche Gruppen. Einige samenbürtige Isolate in Indian cv. Pusa Phalguni verhielten sich nach a lien serologischen Unter- suchungen deutlich wie BICMV, bei den definitiven Kuherbsengenotypen jedoch wie CAbMV. Obwohl BICMV in der Regel als "new world virus" angesehen wird, wurde sowohi BICMV als auch CAbMV in <em>V. unguiculata</em>-Samenpartien, die aus "old-world" Regionen stammten-u. a. Afghanistan, Botswana, Nigeria, Senegal und Sudafrika-nachgewiesen. Samen- burtiges CAbmY konnte aus 6 von 155 untersuchten nordamerikanischen <em>V. unguiculata</em>-Germplasma - Accessionen, die aus Afaghanistan (∼2), Botswana (2), Indien (1) bzw. Pakistan (1) srammten, nachgewiesen werden. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seed-borne plant diseases KW - Cowpea KW - Potyvirus diseases KW - Serology KW - Mosaic diseases KW - Immunoglobulins KW - Monoclonal antibodies N1 - Accession Number: 14197426; Bashir, M. 1; Hampton, R. O. 2,3; Affiliations: 1: National Agricultural Research Centre, PO NIH, Islamabad, Pakistan.; 2: US Department of Agriculture, Agricultural Research Service, Oregon State University, Corvallis OR 97331-2902, USA.; 3: Department of Botany and Plant Pathology, Oregon State University, Corvallis OR 97331-2902, USA.; Issue Info: May1996, Vol. 144 Issue 5, p257; Thesaurus Term: Seed-borne plant diseases; Thesaurus Term: Cowpea; Thesaurus Term: Potyvirus diseases; Subject Term: Serology; Subject Term: Mosaic diseases; Subject Term: Immunoglobulins; Subject Term: Monoclonal antibodies; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 7p; Document Type: Article L3 - 10.1111/1439-0434.ep14197426 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14197426&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McGuire, A. David AU - Melillo, Jerry M. AU - Joyce, Linda A. T1 - THE ROLE OF NITROGEN IN THE RESPONSE OF FOREST NET PRIMARY PRODUCTION TO ELEVATED ATMOSPHERIC CARBON DIOXIDE. JO - Annual Review of Ecology & Systematics JF - Annual Review of Ecology & Systematics Y1 - 1995/12// VL - 26 M3 - Article SP - 473 EP - 503 PB - Annual Reviews Inc. SN - 00664162 AB - Focuses on the role of nitrogen in the response of forest net primary production to elevated atmospheric carbon dioxide. Differential effects on nitrogen concentration in leaves, stems and fine roots; Importance of soil nitrogen availability on the response of woody plant growth to elevated carbon dioxide; Importance of nitrogen cycle to the response of forest net primary production to elevated carbon dioxide. KW - Nitrogen KW - Forests & forestry KW - Carbon dioxide KW - Photosynthesis KW - Respiration KW - Woody plants N1 - Accession Number: 11903478; McGuire, A. David 1; Melillo, Jerry M. 1; Joyce, Linda A. 2; Affiliations: 1: The Ecosystems Center, Marine Biological Laboratory, Massachusetts; 2: Rocky Mountain Forest and Range Experiment Station, US Department of Agriculture Forest Service, Colorado; Issue Info: 1995, Vol. 26, p473; Thesaurus Term: Nitrogen; Thesaurus Term: Forests & forestry; Thesaurus Term: Carbon dioxide; Thesaurus Term: Photosynthesis; Thesaurus Term: Respiration; Thesaurus Term: Woody plants; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 31p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11903478&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lewis, J. A. AU - Lumsden, R. D. T1 - Do Pathogenic Fungi Have the Potential to Inhibit Biocontrol Fungi? JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1995/10// VL - 143 IS - 10 M3 - Article SP - 585 EP - 588 PB - Wiley-Blackwell SN - 09311785 AB - Metabolities produced by the soilborne plant pathogen <em>Rhizoctonia solani</em> (R-23) and <em>Pythium ultimum</em> (PuZ3) grown on cellophane disks placed on photo-dextrose agar (PDA), molasses brewer's yeast agar (MYA) and wheat bran extract agar (BEA)did not significantly affect the rate of growth of isolates of the antagonists <em>Trichoderma viride</em> (TSI-R3, Tv-101), <em>T. harzianum</em> (Th-57, Th-87), <em>T. hamatum</em> (Tm-23, TRI-4), or <em>Glioctadium virens</em> (GI-3, GI-21) when these antagonists were grown on the three agars containing pathogen metabolities. However, in some instances, density of antagonist mycelium growing on the agar media as well as the observable production of antagonist conidia on the agar media were reduced. Using four antagonists in liquid cultures of potato-dextrose broth (PDB) containing metabolites of the pathogens grown on bran extract broth, metabolites from R-23 significantly reduced mycelial dry weight of Th-87 and Gl-21 but not that of TRl-4 and Gl-3. On the contrary, metabolites of PuZ3 increased the mycelial dry weight of all four antagonists. Metabolites of R-23 reduced production of conidia of only TRI-4, metabolites of PuZ3 significantly reduced production of conidia of all four antagonists. Pathogen metabolites did not affect germination of conidia in the system used. (English) [ABSTRACT FROM AUTHOR] AB - Die bodenbürtigen Pflanzenpathogene <em>Rhizoctonia solani</em> (R-23) und <em>Pythium ultimum</em> (PuZ3) wurden auf Cellophansuheiben auf Kartoffel-Dextrose-Agar (PDA). Melasse-Hefe-Agar (MYA) bzw. Weizenkleieextrakt-Agar (BEA) inkubiert. Deren im Agar abgegebenen Metabolite beeinflußten kaum die Wachstumsrate von Isolaten der antagonistischen Pilzarten <em>Trichoderma viride</em> (TS-l-R3, Tv-101). <em>T. harzianum</em> (Th-57, Th-87). <em>T. hamatum</em> (Tm-23, TRI-4) oder <em>Gliocladium virens</em> (GI-3, GI-21), wenn diese Pilzarten auf den metabolithaltigen Nährmedien inokuliert worden waren. In einigen Fällen jedoch wurde beobachtet, daβ die Myzeldichte der Antagonisten sowie die Sporulation dieser Pilze deutlich reduziert wurde. Den Metaboliten der Pathogene, die in Weizenkleieextrakt-Bouillon produziert worden waren, wurde Kartofel-Dextrose-Bouillon (PDB) beigemischt. Anschließend wurde die PDB mit den vier Antagonisten angeimpft. Die durch R-23 produzierten Metabolite reduzierten das Myzeltrocken-gewicht von Th-87 und GI-21 signifikant aber nicht das von TRI-4 und GI-3. Im Gegensatz dazu wurde das Myzeltyrockengewicht von allen vier Antagonisten durch die PuZ3-Metabolite erhöht. Die R-23-Metabolite reduzierten die Konidienproduktion nur bei TRI-4; die PuZ3-Metabolite dagegen reduzierten die Konidienproduktion bei allen vier Antagonisten signifikant. Unter den Testbedingungen wurde die Konidien-keimung durch die Pathogenmetabolite nicht beeinflußt. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phytopathogenic microorganisms KW - Rhizoctonia solani KW - Corticium sasakii KW - Mycology KW - Pathogenic fungi KW - Conidia N1 - Accession Number: 14192049; Lewis, J. A. 1; Lumsden, R. D. 1; Affiliations: 1: BPDL, ARS, US Department of Agriculture, 10300 Baltimore Boulevard, Beltsville, MD 20705-2350 USA.; Issue Info: Oct1995, Vol. 143 Issue 10, p585; Thesaurus Term: Phytopathogenic microorganisms; Thesaurus Term: Rhizoctonia solani; Thesaurus Term: Corticium sasakii; Thesaurus Term: Mycology; Thesaurus Term: Pathogenic fungi; Subject Term: Conidia; Number of Pages: 4p; Document Type: Article L3 - 10.1111/1439-0434.ep14192049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14192049&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Banowetz, G. M. AU - Doss, R. P. T1 - A Comparison of Polypeptides from Teliospores of <em>Tilletia controversa</em> (Kuhn) and <em>Tilletia tritici</em> (Bjerk) Wint. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1994/04// VL - 140 IS - 4 M3 - Article SP - 285 EP - 292 PB - Wiley-Blackwell SN - 09311785 AB - Teliospores from 12 races of <em>Tilletia tritici</em> (Bjerk.) Wint. and twelve isolates of <em>Tilletia controversa</em> (Kuhn) were sampled from field-inoculated wheat (Triticum aestivum L.) differential cultivars. Proteins were extracted from the teliospores and analysed by one dimensional electrophoresis. An abundant 116 kD polypeptide detected m extracts from teliospores of all isolates of <em>T. controversa</em> was not detected in <em>T. tritici</em> teliospore extracts. Spores which were mechanically disrupted yielded greater quantities of the protein compared to intact teliospores, and this suggested the polypeptide was derived from within the teliospore. The presence of the polypeptide was correlated with dwarf bunt-causing <em>Tilletia</em>. Isolates of dwarf bunt-causing <em>Tilletia</em> that were intermediate between <em>T. tritici</em> and <em>T. controversa</em> in either morphology or germination characteristics contained the polypeptide while a common bunt-causing race of <em>T. tritici</em> (T18) with intermediate characteristics lacked the protein. The 116 kD polypeptide present in all T. controversa isolates may provide a stable biochemical marker for identification of these tesliospores in wheat shipments. (English) [ABSTRACT FROM AUTHOR] AB - Brandsporen von zwölf Rassen von <em>Tilletia tritici</em> (Bjerk.) Wint. und zwölf Isolaten von <em>Tilletia controversa</em> (Kuhn) wurden von feldinfizierten Weizenpflanzen (<em>Trisicum aestivum</em> L.) verschiedener Sorten gesammelt. Proteine der Brandsporen wurden extrahiert und mittels eindimensionaler Elektrophorese analysiert. Ein in allen Isolaten von <em>T. controversa</em> häufig vorkommendes Polypeptid mit 116 Kilodalton konnte in Extrakten von <em>T. tritici</em> nicht beobachtet werden. Mechanisch beschädigte Sporen gaben grö&szling;ere Mengen dieses Proteins im Vergleich zu unbeschädigten Sporen, was darauf schlie&szling;en lä&szling;t, da&szling; diese Polypeptide in den Brandsporen enthalten sind. Das Vorkommen der Polypeptide ist mit dem Auftreten von <em>Tilletia controversa</em>, dem Erreger des Zwergbrandes, korreliert. Isolate von Zwergbrand verursachenden <em>Tilletien</em>, die sowohl morphologisch als auch nach ihrer Keimfähigkeit intermediär zwischen <em>T. tritici</em> und <em>T. controversa</em> lagen, enthielten das Polypeptid, während Stämme von <em>T. tritici</em> (T18) mit intermediären Eigenschaften dieses Protem nicht besa&szling;en. Das in alien <em>T. controversa</em> Isolaten gefundene 116 kD Polypeptid ist möglicherweise ein stabiler biochemischer Marker zur Identiftzierung dieser Brandsporen in Weizenlieferungen. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biochemical markers KW - Wheat KW - Plant spores KW - Tilletia tritici KW - Peptides KW - Proteins N1 - Accession Number: 14258632; Banowetz, G. M. 1; Doss, R. P. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Corvallis, Oregon, 97331, USA.; Issue Info: Apr1994, Vol. 140 Issue 4, p285; Thesaurus Term: Biochemical markers; Thesaurus Term: Wheat; Subject Term: Plant spores; Subject Term: Tilletia tritici; Subject Term: Peptides; Subject Term: Proteins; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 8p; Illustrations: 6 Black and White Photographs, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14258632&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Therrien, C. D. AU - Ritch, D. L. AU - Sujkowski, L. S. AU - Spielman, L. J. AU - Fry, W. E. AU - Daggett, S. S. AU - Sim, J. H. AU - Tooley, P. W. T1 - <em>Phytophthora infestans</em> in Poland from 1987-1989; Nuclear DNA Content, Mating Type Distribution and Response to Metalaxyl. JO - Journal of Phytopathology JF - Journal of Phytopathology Y1 - 1993/09// VL - 139 IS - 1 M3 - Article SP - 68 EP - 80 PB - Wiley-Blackwell SN - 09311785 AB - Isolates of <em>Phytophthora infestans</em> were collected from all potato growing regions of Poland during the blight seasons of 1987-1989. All 1987 isolates were of Al mating type and were sensitive to metalaxyl. In 1988 and 1989, 46.5% and 55.3% of the isolates were sensitive to metalaxyl, respectively. The percentage of highly resistant (R) isolates increased from 25.6% in 1988 to 39.5 % in 1989; however the percentage of intermediately resistant (J) isolates decreased during that period from 27.9% to 5.3 %. A significant association was observed between the Al compatibility type and metalaxyl resistance. The A2 mating type first appeared in 1988, and its frequency increased from 4.7 % of the population in 1988 to 47.6% in 1989. Coincident with this change in mating type frequency, changes in ploidy levels of isolates were observed. Whereas 3% of the 1988 isolates were diploid, 90% of the 1989 A2 isolates and 28.6% of the 1989 A1 isolates were diploid. The approximate 1:1 ratio of the two mating types encountered in 1989, and the predominance of diploidy, indicates that the Polish population of <em>P. infestans</em> has the potential to become sexual. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Phytopathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Potatoes KW - Phytophthora KW - Pythiaceae KW - Seasons KW - Astronomical geography KW - Phytophthora cinnamomi KW - Poland N1 - Accession Number: 14277268; Therrien, C. D. 1; Ritch, D. L. 2; Sujkowski, L. S. 3; Spielman, L. J. 4; Fry, W. E. 4; Daggett, S. S. 1; Sim, J. H. 1; Tooley, P. W. 5; Affiliations: 1: Departments of Biology and Plant Pathology, The Pennsylvania State University, University Park, PA 16902, USA.; 2: Department of Human Biology, University of Wisconsin-Green Bay, Green Bay, WI 54311-7001, USA.; 3: Department of Genetics and Parental Line Breeding, Institute for Potato Research, Mlochow, 05-832, Rozalin, Poland.; 4: Department of Plant Pathology, Cornell University, Ithaca, NY 14853-5908, USA.; 5: US Department of Agriculture, Agricultural Research Service, Foreign Disease-Weed Science Research, Ft. Detrick, Frederick, MD 21702, USA.; Issue Info: Sep1993, Vol. 139 Issue 1, p68; Thesaurus Term: Potatoes; Subject Term: Phytophthora; Subject Term: Pythiaceae; Subject Term: Seasons; Subject Term: Astronomical geography; Subject Term: Phytophthora cinnamomi; Subject: Poland; NAICS/Industry Codes: 111211 Potato Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 13p; Illustrations: 4 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/1439-0434.ep14277268 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14277268&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rose, Donald AU - Oliveira, Victor T1 - Nutrient Intakes of Individuals from Food-Insufficient Households in the United States. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1997/12// VL - 87 IS - 12 M3 - Article SP - 1956 EP - 1961 PB - American Public Health Association SN - 00900036 AB - Objectives. Understanding the nutritional consequences of food insufficiency is important for informed policy-making that addresses the problem of domestic hunger. This study estimated the extent to which individuals from food-insufficient households were likely to have low intakes of energy and 14 other nutrients. Methods. The diets of preschoolers, adult women, and the elderly were analyzed with 24-hour recall data from the 1989 through 1991 Continuing Survey of Food Intake by Individuals. Logistic regression analysis was used to study the association of self-reported household food insufficiency with nutrient intakes below 50% of the recommended daily allowance. Results. For adult women, food insufficiency was significantly associated with low intakes of eight nutrients, including energy, magnesium, and vitamins A, E, C, and B6. Elderly individuals in the food-insufficient group were also more likely to have low intakes of eight nutrients, including protein, calcium, and vitamins A and B6. Household food insufficiency was not significantly associated with low intakes among preschoolers. Conclusions. The results validate the use of self-reported hunger measures in nutritional surveillance and highlight nutrients of concern for food assistance and nutrition education efforts targeted at individuals from food-insufficient households. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nutrition KW - HEALTH KW - Public health KW - Hunger KW - Poor people KW - Medical policy N1 - Accession Number: 66027; Rose, Donald 1; Oliveira, Victor 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC; Issue Info: Dec1997, Vol. 87 Issue 12, p1956; Thesaurus Term: Nutrition; Thesaurus Term: HEALTH; Thesaurus Term: Public health; Subject Term: Hunger; Subject Term: Poor people; Subject Term: Medical policy; NAICS/Industry Codes: 923120 Administration of Public Health Programs; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article; Full Text Word Count: 5314 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=66027&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cieslak, Paul R. AU - Noble, Susan J. AU - Maxson, Daniel J. AU - Empey, Lonnie C. AU - Ravenholt, Otto AU - Legarza, Gretchen AU - Tuttle, Jessica AU - Doyle, Michael P. AU - Barrett, Timothy J. AU - Wells, Joy G. AU - McNamara, Ann Marie AU - Griffin, Patricia M. T1 - Hamburger-Associated Escherichia Coli 0157:H7 Infection in Las Vegas: A Hidden Epidemic. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1997/02// VL - 87 IS - 2 M3 - Article SP - 176 EP - 180 PB - American Public Health Association SN - 00900036 AB - The article presents a study which aims to determine whether a multistate fast food hamburger-associated outbreak of Escherichia coli (E. coli) infection involved Las Vegas residents. E. coli 0157:H7 is an important cause of nonbloody diarrhea, bloody diarrhea, and hemolytic uremic syndrome.' This serotype of E. coli differs from most in that it ferments sorbitol slowly or not at all. Confirmation of E. coil 0157:H7 infections by local laboratories in Washington State enabled public health officials there to identify an outbreak in January 1993 and to implicate hamburgers from a particular fast food chain (chain A). Although E. coli 0157:117 infection was also reportable in Nevada, no cases were reported there during this period. On January 22, the health district issued a press release, naming chain A hut requesting notification of all cases of bloody diarrhea. The health district was flooded with calls and began an investigation into the magnitude and cause of the outbreak. KW - Gram-negative bacterial diseases KW - Convenience foods KW - Escherichia coli diseases KW - Food service KW - Hamburgers KW - Nevada N1 - Accession Number: 9704025938; Cieslak, Paul R. 1; Noble, Susan J. 2; Maxson, Daniel J. 3; Empey, Lonnie C. 3; Ravenholt, Otto 3; Legarza, Gretchen 4; Tuttle, Jessica 2; Doyle, Michael P. 5; Barrett, Timothy J. 2; Wells, Joy G. 2; McNamara, Ann Marie 6; Griffin, Patricia M. 2; Affiliations: 1: Oregon Health Division, Portland.; 2: National Center for Infectious Diseases, Centers for Disease Control and Prevention.; 3: Clark County Health District, Las Vegas.; 4: Bureau of Laboratory Services, Nevada Division of Health.; 5: Center for Food Safety and Quality Enhancement. University of Georgia, Georgia Station, Griffin.; 6: Food Safety Inspection Service, US Department of Agriculture, Washington, DC.; Issue Info: Feb1997, Vol. 87 Issue 2, p176; Thesaurus Term: Gram-negative bacterial diseases; Thesaurus Term: Convenience foods; Subject Term: Escherichia coli diseases; Subject Term: Food service; Subject Term: Hamburgers; Subject: Nevada; NAICS/Industry Codes: 722330 Mobile Food Services; Number of Pages: 5p; Illustrations: 3 Graphs; Document Type: Article; Full Text Word Count: 4303 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9704025938&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tilden Jr., John AU - Young, Wallace AU - McNamara, Ann-Marie AU - Custer, Carl AU - Boesel, Barbra AU - Lambert-Fair, Mary Ann AU - Majkowski, Jesse AU - Vugia, Duc AU - Werner, S. B. AU - Hollingsworth, Jill AU - Morris Jr., J. Glenn T1 - A New Route of Transmission for Escherichia Coli: Infection from Dry Fermented Salami. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1996/08//Aug1996 Part 1 of 2 VL - 86 IS - 8 M3 - Article SP - 1142 EP - 1145 PB - American Public Health Association SN - 00900036 AB - Objectives. This study evaluated the production of dry fermented salami associated with an outbreak of Escherichia coli O157:H7 infection in Washington State and California. Methods. Facility inspections, review of plant monitoring data, food handler interviews, and microbiological testing of salami products were conducted. Results. Production methods complied with federal requirements and industry-developed good manufacturing practices. No evidence suggested that postprocessing contamination occurred. Calculations suggested that the infectious dose was smaller than 50 E. coli O157:H7 bacteria. Conclusions. Dry fermented salami can serve as a vehicle of transmission for O157:H7 strains. Our investigation and prior laboratory studies suggest that E. coli O157:H7 can survive currently accepted processing methods. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Escherichia coli KW - Food -- Safety measures KW - Fermented foods KW - Washington (State) KW - California N1 - Accession Number: 9608296824; Tilden Jr., John 1,2; Young, Wallace 3; McNamara, Ann-Marie 4; Custer, Carl 4; Boesel, Barbra 3; Lambert-Fair, Mary Ann 5; Majkowski, Jesse 1; Vugia, Duc 6; Werner, S. B. 6; Hollingsworth, Jill 1; Morris Jr., J. Glenn 1,7,8; Affiliations: 1: Epidemiology and Emergency Response Program, Food Safety and Inspection Service, US Department of Agriculture, Washington, DC; 2: Epidemiology Program Office, Centers for Disease Control and Prevention, Atlanta, Ga.; 3: Inspection Operations, Food Safety and Inspection Service Alameda, Calif.; 4: Science and Technology Program, Food Safety and Inspection Service, Washington, DC; 5: National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta; 6: Division of Communicable Disease Control, California Department of Health Services, Berkeley; 7: University of Maryland School of Medicine, Baltimore, Md.; 8: Veterans Affairs Medical Center, Baltimore, Md.; Issue Info: Aug1996 Part 1 of 2, Vol. 86 Issue 8, p1142; Thesaurus Term: Escherichia coli; Thesaurus Term: Food -- Safety measures; Subject Term: Fermented foods; Subject: Washington (State); Subject: California; Number of Pages: 4p; Document Type: Article; Full Text Word Count: 3060 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9608296824&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rush, David AU - Welch, Kathleen T1 - The First Year of Hyperinflation in the Former Soviet Union: Nutritional Deprivation among Elderly Pensioners, 1992. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1996/03// VL - 86 IS - 3 M3 - Article SP - 361 EP - 367 PB - American Public Health Association SN - 00900036 AB - Objectives. Hyperinflation began in early 1992 in the former Soviet Union. This paper describes factors associated with nutritional status that year among elderly pensioners. Methods. Approximately 300 pensioners were selected randomly in each of eight cities. Surveys of diet, weight, health status, and social and economic conditions were done between June and December 1992. This paper reports on 2281 completed questionnaires. Results. Half the pensioners reported that they had lost 5 or more kilograms in the prior 6 months; 57% did not have enough money to buy food, and 39% needed medicines they could not afford. Forty percent consumed less than a half kilogram of meat, 50% consumed less than a half kilogram of fruit, a third consumed less than a liter of milk, and a third consumed less than 2 Kg of bread per week. Weight loss was strongly associated with not having enough money to buy food, an inability to afford medication, and consumption of fewer than three meals a day. Concurrent with these conditions, there was a large increase in mortality in Russia. Conclusions. The results of these surveys suggest that many elderly pensioners were experiencing severe nutritional deprivation in the latter half of 1992. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nutrition KW - EVALUATION KW - Older people KW - Retirees KW - Diet KW - Body weight KW - Health status indicators KW - Soviet Union N1 - Accession Number: 9604032290; Rush, David 1; Welch, Kathleen 2; Affiliations: 1: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, Mass.; 2: Department of International Health, Tulane University School of Public Health, New Orleans, La.; Issue Info: Mar1996, Vol. 86 Issue 3, p361; Thesaurus Term: Nutrition; Subject Term: EVALUATION; Subject Term: Older people; Subject Term: Retirees; Subject Term: Diet; Subject Term: Body weight; Subject Term: Health status indicators; Subject: Soviet Union; Number of Pages: 7p; Illustrations: 8 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9604032290&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Krebs-Smith, Susan M. AU - Cook, Annetta AU - Subar, Amy F. AU - Cleveland, Linda AU - Friday, James T1 - US Adults' Fruit and Vegetable Intakes, 1989 to 1991: A Revised Baseline for the Healthy People 2000 Objective. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1995/12// VL - 85 IS - 12 M3 - Article SP - 1623 EP - 1623 PB - American Public Health Association SN - 00900036 AB - Objectives. This study provides revised baseline data for the Healthy People 2000 objective related to fruit and vegetable intakes, accounting for fruits and vegetables from all sources and measuring servings in a manner consistent with current dietary guidance. Methods. Dietary data from 8181 adults in the US Department of Agriculture's 1989-1991 Continuing Surveys of Food Intakes by Individuals were examined. All foods were disaggregated into their component ingredients; all fruit and vegetable ingredients were assigned specific weights to correspond to a serving as defined by current dietary guidance materials; and the number of servings was tallied. Results. While mean intakes of fruits and vegetables--4.3 servings per day--were not far from the Year 2000 objective, only 32% of American adults' intakes met the objective. When more stringent standards were set either to compensate for higher calorie levels or to achieve the balance between fruits and vegetables suggested in current guidance, only 24% and 12%, respectively, met the recommendations. Conclusions. These results suggest a need to develop strategies for overcoming barriers to eating fruits and vegetables. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fruit KW - Vegetables KW - Horticultural crops KW - Food habits KW - United States KW - United States. Dept. of Agriculture N1 - Accession Number: 9601030362; Krebs-Smith, Susan M. 1; Cook, Annetta 2; Subar, Amy F. 1; Cleveland, Linda 2; Friday, James 2; Affiliations: 1: National Cancer Institute, Bethesda; 2: US Department of Agriculture, Hyattsville, Md.; Issue Info: Dec1995, Vol. 85 Issue 12, p1623; Thesaurus Term: Fruit; Thesaurus Term: Vegetables; Thesaurus Term: Horticultural crops; Subject Term: Food habits; Subject: United States ; Company/Entity: United States. Dept. of Agriculture; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 7p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9601030362&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Crane, Nancy T. AU - Wilson, Dennis B. AU - Lewis, Christine J. AU - Cook, D. Annetta AU - Rader, Jeanne I. AU - Yetley, Elizabeth A. T1 - Evaluating Food Fortification Options: General Principles Revisited with Folic Acid. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1995/05// VL - 85 IS - 5 M3 - Article SP - 660 EP - 666 PB - American Public Health Association SN - 00900036 AB - Objectives. This article uses folic acid as an example to illustrate some of the complex issues and general principles that emerge when evaluating fortification of the food supply as one possible means to address a public health recommendation. Methods. Distributions of current daily folate intakes from conventional foods and dietary supplements were estimated. Intakes that might result from fortification of cereal-grain products and ready-to-eat cereals at various levels for eight age-gender groups were also estimated by using the US Department of Agriculture's 1987-1988 Nationwide Food Consumption Survey. Results. The results illustrate that fortification of the US food supply tends to increase folate intakes of consumers at the high end of the intake distribution curves in the target population. Conclusions. The effectiveness of food fortification options for a target population and the safety for the general population impose conflicting challenges that must be considered concurrently when making decisions about fortifying the US food supply. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Enriched foods KW - Public health KW - Cereal products KW - Food supply KW - Folic acid KW - United States N1 - Accession Number: 9505300899; Crane, Nancy T. 1; Wilson, Dennis B. 1; Lewis, Christine J. 1; Cook, D. Annetta 2; Rader, Jeanne I. 3; Yetley, Elizabeth A. 3; Affiliations: 1: Center for Food Safety and applied Nutrition, Food and Drug Administration, Washington, DC; 2: Agricultural Research Services, US Department of Agriculture, Washington, DC; 3: Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, DC; Issue Info: May95, Vol. 85 Issue 5, p660; Thesaurus Term: Enriched foods; Thesaurus Term: Public health; Thesaurus Term: Cereal products; Thesaurus Term: Food supply; Subject Term: Folic acid; Subject: United States; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 7p; Illustrations: 7 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9505300899&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dwyer, Johanna T. AU - Madans, Jennifer H. AU - Turnbull, Barry AU - Cornoni-Huntley, Joan AU - Dresser, Connie AU - Everett, Donald F. AU - Perrone, Ronald D. T1 - Diet, Indicators of Kidney Disease, and Later Mortality among Older Persons in the NHANES I Epidemiologic Follow-Up Study. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1994/08// VL - 84 IS - 8 M3 - Article SP - 1299 EP - 1299 PB - American Public Health Association SN - 00900036 AB - Objectives. The purpose of this study was lo determine whether diet adversely affected survival among 2572 older persons with indicators of kidney disease in a population-based cohort. Average follow-up time for survivors, of whom 1453 (57%) had died at analysis, was 14.5 years. Methods. Kidney disease indicators were a "yes" response to "Has a doctor ever told you that you have kidney disease or renal stones?" and/or trace or greater amounts of protein in urine. Dietary protein intakes were calculated from 24-hour recalls. Results. Cox proportional hazards models were used, stratified by sex. with age, body mass index, blood pressure, education, smoking status. total caloric intake, and diabetes mellitus as covariates. Relative risk of total mortality with an additional 15 g of protein per day was 1.25 (95% confidence interval [CI] = 1.0% 1.42) among White men with kidney disease indicators, vs 1.00 (95% CI = 0.95, 1.06) among those without them; relative risks of renal-related mortality were 1.32 (95% CI = 0.97, 1.79) and 0.95 (95% CI = 0.81, 1.11), respectively. No significant differences were found for White women. Conclusions. Once chronic renal disease is present, diet may be associated with earlier mortality in White males. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Kidney diseases KW - Older people -- Diseases KW - Medical care for the aged KW - Proteins in human nutrition KW - White men -- Diseases N1 - Accession Number: 9409062813; Dwyer, Johanna T. 1,2,3; Madans, Jennifer H. 4; Turnbull, Barry 5; Cornoni-Huntley, Joan 6; Dresser, Connie 7; Everett, Donald F. 8; Perrone, Ronald D. 9,10; Affiliations: 1: Tufts University Medical School, Boston, Mass; 2: Frances Stern Nutrition Center, New England Medical Center Hospitals, Boston, Mass; 3: US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University; 4: Division of Analysis, National Center for Health Statistics, Hyattsville, Md.; 5: Alkermes, Cambridge, Mass.; 6: National Institute on Aging, Bethesda, Md.; 7: Public Health Applications Research Branch, National Cancer Institute, Rockville, Md.; 8: Collaborative Clinical Research Branch, National Eye Institute, Bethesda, Md.; 9: Tufts University Medical School; 10: Division of Nephrology, New England Medical Center Hospitals; Issue Info: Aug1994, Vol. 84 Issue 8, p1299; Subject Term: Kidney diseases; Subject Term: Older people -- Diseases; Subject Term: Medical care for the aged; Subject Term: Proteins in human nutrition; Subject Term: White men -- Diseases; Number of Pages: 5p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9409062813&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Frenzen, Paul D. T1 - The Increasing Supply of Physicians in US Urban and Rural Areas, 1975 to 1988. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1991/09// VL - 81 IS - 9 M3 - Article SP - 1141 EP - 1147 PB - American Public Health Association SN - 00900036 AB - Background. Despite the rapid growth of the US physician supply since the mid-1970s, it remains unclear whether physicians have spread into the most rural areas of the country. This report examines the urban-rural distribution of physicians between 1975 and 1988. Methods. A county-based typology of the urban-rural continuum was employed to examine trends in the supply of nonfederal primary care physicians, specialist physicians, and osteopaths. Results. All urban and rural areas gained physicians during the late 1970s and 1980s. The supply of physicians increased most rapidly in metropolitan counties. Within nonmetropolitan areas, urbanized remote counties became more prominent centers of the physician supply. Osteopaths were more likely to locate in the most rural areas than allopaths. The physician supply in all areas also became more specialized over time. Conclusion. The rapid growth of the US physician supply was associated with the spread of more practitioners into all parts of the country. However, the supply of physicians increased most rapidly in urban areas, widening urban-rural differences in the availability of physicians. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rural geography KW - Physicians -- Supply & demand KW - Primary care (Medicine) KW - Specialists KW - Osteopathic physicians KW - Metropolitan areas KW - Medical care KW - Growth rate KW - United States N1 - Accession Number: 9110142361; Frenzen, Paul D. 1; Affiliations: 1: US Department of Agriculture in Washington, DC; Issue Info: Sep91, Vol. 81 Issue 9, p1141; Thesaurus Term: Rural geography; Subject Term: Physicians -- Supply & demand; Subject Term: Primary care (Medicine); Subject Term: Specialists; Subject Term: Osteopathic physicians; Subject Term: Metropolitan areas; Subject Term: Medical care; Subject Term: Growth rate; Subject: United States; Number of Pages: 7p; Illustrations: 5 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9110142361&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Millard, M. M. AU - Veisz, O. B. AU - Krizek, D. T. AU - Line, M. T1 - Magnetic resonance imaging (MRI) of water during cold acclimation and freezing in winter wheat. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 1995/05// VL - 18 IS - 5 M3 - Article SP - 535 EP - 544 PB - Wiley-Blackwell SN - 01407791 AB - Nuclear magnetic resonance (NMR) spectroscopy and magnetic resonance imaging (MRI) were used to analyse changes in the physical state of water in wheat crowns during cold acclimation and during the freezing/thawing cycle. Spectroscopically measured average spin-spin relaxation times (<em>T</em>2) decreased during cold acclimation and Increased when plants were grown at normal temperatures. Spin-spin relaxation times were accurately approximated by mono-exponential rates for water relaxation on a pixel basis in images. Spin-spin relaxation images whose contrast is proportional to <em>T</em>2 times were calculated allowing association of water relaxation with regions of tissue in spin-echo images during acclimation and freezing. Images taken during freezing revealed non-uniform freezing of tissue in crowns and roots. Acclimated and non-acclimated wheat crowns were imaged during freezing and after thawing. Spin-echo image signal intensity and <em>T</em>2 times decreased dramatically between -4°C and -8 °C as a result of a decrease in water mobility dur- ing freezing. Images collected during thawing were diffuse with less structure and relaxation times were longer, con- sistent with water redistribution in tissue after membrane damage. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plants KW - Water KW - Acclimatization KW - Cryobiology KW - Grasses KW - Magnetic resonance imaging KW - Winter wheat KW - <em>Triticum aestivum</em> L. KW - cold acclimation KW - Freezing cycle KW - freezing injury KW - NMR imaging KW - Plant tissue KW - Poaceae KW - Wheat, winter KW - wheat. N1 - Accession Number: 8115714; Millard, M. M. 1; Veisz, O. B. 2; Krizek, D. T. 3; Line, M. 1; Affiliations: 1: Environmental Chemistry Laboratory, Natural Resources Institute, ARS, US Department of Agriculture, Beltsville, MD 20705- 2350 USA; 2: Agricultural Research Institute of the Hungarian Academy of Sciences, Martonvasar, Hungary; 3: Climate Stress Laboratory, Natural Resources Institute, ARS, US Department of Agriculture, BeltsviiIe, MD 20705-2350, USA; Issue Info: May1995, Vol. 18 Issue 5, p535; Thesaurus Term: Plants; Thesaurus Term: Water; Thesaurus Term: Acclimatization; Thesaurus Term: Cryobiology; Thesaurus Term: Grasses; Subject Term: Magnetic resonance imaging; Subject Term: Winter wheat; Author-Supplied Keyword: <em>Triticum aestivum</em> L.; Author-Supplied Keyword: cold acclimation; Author-Supplied Keyword: Freezing cycle; Author-Supplied Keyword: freezing injury; Author-Supplied Keyword: NMR imaging; Author-Supplied Keyword: Plant tissue; Author-Supplied Keyword: Poaceae; Author-Supplied Keyword: Wheat, winter; Author-Supplied Keyword: wheat.; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 621512 Diagnostic Imaging Centers; Number of Pages: 10p; Document Type: Article L3 - 10.1111/1365-3040.ep8115714 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=8115714&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yang, S. AU - Tyree, M. T. T1 - A theoretical model of hydraulic conductivity recovery from embolism with comparison to experimental data on Acer saccharum. JO - Plant, Cell & Environment JF - Plant, Cell & Environment Y1 - 1992/08// VL - 15 IS - 6 M3 - Article SP - 633 EP - 643 PB - Wiley-Blackwell SN - 01407791 AB - A theoretical model of bubble dissolution in xylem conduits of stems was designed using the finite differential method and Iterative calculations via computer. The model was based on Fick's, Henry's and Charles' laws and the capillary equation. The model predicted the tempo of recovery from embolism in small diameter branches of woody plants with various xylem structures under different xylem water pressures. The model predicted the time required to recover conductivity in any position In the stem. Repeated Iterative solution of the model for different situations yielded an empirical formula to calculate the time for complete recovery of conductivity In stems from a fully embolised initial state. The time, <em>t</em>p, is given by: <em>t</em>p=α(1.95×105/<em>D</em>a)(<em>r</em>cs+0.046) [1/ψxp+4τ-<em>D</em>c+ 9.710 × 10-6] Ds1.86 where α is temperature coefficient; <em>D</em> is the coefficient of diffusion of air In wood at 25°C; <em>r</em>cs is the ratio of the area of total conduit cross section to the stem cross section; ψxp is the stem xylem pressure potential (Pa, where 0 Pa equals atmospheric pressure); τ is solution surface tension (0.072N m-1); and <em>D</em>c and <em>D</em>s are diameters of the conduits and the stem, respectively (m). The equation is valid only when ψxp> -4τ/<em>D</em>c. The model predicts no recovery of conductivity when ψxp⩽ -4τ/<em>D</em>c. The model agreed with experiments. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant, Cell & Environment is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydraulic engineering KW - Mathematical models KW - THERMAL properties KW - Woody plants KW - Gases KW - Embolisms KW - Sugar maple KW - Xylem KW - <em>Acer saccharum</em> KW - Acer saccharum KW - bubble dissolution. KW - conductivity recovery KW - embolism KW - Embolism recovery KW - Hydraulic conductivity KW - Mathematical model N1 - Accession Number: 8115352; Yang, S. 1; Tyree, M. T. 2; Affiliations: 1: Department of Botany, University of Vermont, Burlington, Vermont 05405.; 2: US Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, PO Box 968, Burlington, Vermont 05402, USA.; Issue Info: Aug1992, Vol. 15 Issue 6, p633; Thesaurus Term: Hydraulic engineering; Thesaurus Term: Mathematical models; Thesaurus Term: THERMAL properties; Thesaurus Term: Woody plants; Subject Term: Gases; Subject Term: Embolisms; Subject Term: Sugar maple; Subject Term: Xylem; Author-Supplied Keyword: <em>Acer saccharum</em>; Author-Supplied Keyword: Acer saccharum; Author-Supplied Keyword: bubble dissolution.; Author-Supplied Keyword: conductivity recovery; Author-Supplied Keyword: embolism; Author-Supplied Keyword: Embolism recovery; Author-Supplied Keyword: Hydraulic conductivity; Author-Supplied Keyword: Mathematical model; Number of Pages: 11p; Document Type: Article L3 - 10.1111/1365-3040.ep8115352 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=8115352&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Athwal, Gurdeep S. AU - Huber, Joan L. AU - Huber, Steven C. T1 - Biological Significance of Divalent Metal Ion Binding to 14-3-3 Proteins In Relationship to Nitrate Reductase Inactivation1. JO - Plant & Cell Physiology JF - Plant & Cell Physiology Y1 - 1998/10// VL - 39 IS - 10 M3 - Article SP - 1065 EP - 1072 PB - Oxford University Press / USA SN - 00320781 AB - In this report we address two questions regarding the regulation of phosphorylated nitrate reductase (pNR; EC 1.6.6.1) by 14-3-3 proteins. The first concerns the requirement for millimolar concentrations of a divalent cation in order to form the inactive pNR: 14-3-3 complex at pH 7.5. The second concerns the reduced requirement for divalent cations at pH 6.5. In answering these questions we highlight a possible general mechanism involved in the regulation of 14-3-3 binding to target proteins. We show that divalent cations (e.g. Ca2+, Mg2+ and Mn2+) bind directly to 14-3-3s, and as a result cause a conformational change, manifested as an increase in surface hydrophobicity. A similar change is also obtained by decreasing the pH from pH 7.5 to pH 6.5, in the absence of divalent cations, and we propose that protonation of amino acid residues brings about a similar effect to metal ion binding. A possible regulatory mechanism, where the 14-3-3 protein has to be “primed” prior to binding a target protein, is discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Cell Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Metal ions KW - Plant proteins KW - Nitrate reductase KW - Plants -- Phosphorylation KW - Conformational analysis KW - Hydrophobic surfaces KW - Proton transfer reactions KW - 14-3-3 protein KW - Conformational change KW - Fluorescence KW - Metal binding site KW - Protonation N1 - Accession Number: 79307260; Athwal, Gurdeep S. 1; Huber, Joan L. 1; Huber, Steven C. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, and Department of Horticultural Science North Carolina State Univer sity Raleigh, NC 27695-7695, U.S.A.; 2: US Department of Agriculture, Agricultural Research Service, and Departments of Crop Science and Botany North Carolina State University Raleigh, NC 27695-7695, U.S.A.; Issue Info: Oct1998, Vol. 39 Issue 10, p1065; Subject Term: Metal ions; Subject Term: Plant proteins; Subject Term: Nitrate reductase; Subject Term: Plants -- Phosphorylation; Subject Term: Conformational analysis; Subject Term: Hydrophobic surfaces; Subject Term: Proton transfer reactions; Author-Supplied Keyword: 14-3-3 protein; Author-Supplied Keyword: Conformational change; Author-Supplied Keyword: Fluorescence; Author-Supplied Keyword: Metal binding site; Author-Supplied Keyword: Protonation; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79307260&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Caudales AU - Forni AU - Wells T1 - Cellular fatty acid composition of rod and coccus forms of Arthrobacter globiformis, A. crystallopoietes and A. nicotianae isolated from the water fern Azolla. JO - Journal of Applied Microbiology JF - Journal of Applied Microbiology Y1 - 1998/05// VL - 84 IS - 5 M3 - Article SP - 784 EP - 790 PB - Wiley-Blackwell SN - 13645072 AB - Seven strains of Arthrobacter globiformis , and one each of A. crystallopoietes and A. nicotianae , isolated from the water fern Azolla, were cultured for 2–3 d at 30 °C on Pseudomonas Agar F to obtain rods and for 5 d to obtain cocci, then analysed for total cellular fatty acids. In rods, saturated iso - and anteiso -branched 13–19 carbon fatty acids averaged 85% of the total in A. globiformis , 81% in A. crystallopoietes , and 97% in A. nicotianae . Minor components included unsaturated branched chains, hydroxy and cyclopropane fatty acids. Fatty acid composition of A. globiformis was similar to that of A. crystallopoietes but different from that of A. nicotianae . Saturated straight chains in A. nicotianae averaged 1·5% of the total compared with 14–16% in A. globiformis/crystallopoietes , and anteiso -15:0 constituted 73% of the total in A. nicotianae compared with 18–19% in the other species. Composition of cocci was different from that of rods in A. globiformis and A. crystallopoietes. As cells changed from rods to cocci, percentages of saturated and unsaturated straight chains decreased and saturated iso - and anteiso -branched chains increased. In A. nicotianae there were no significant differences in the fatty acids between rods and cocci. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fatty acids KW - Aquatic plants KW - Aquatic biology KW - Arthrobacter KW - Arthrobacter globiformis N1 - Accession Number: 5845339; Caudales 1; Forni 2; Wells 3; Affiliations: 1: University of Botswana, Department of Biological Sciences, Gaborone, Botswana,; 2: Universita di Roma ‘Tor Vergata’, Dipartimento di Biologia, Roma, Italy,; 3: US Department of Agriculture, Agricultural Research Service, Wyndmoor, PA, USA; Issue Info: May98, Vol. 84 Issue 5, p784; Thesaurus Term: Fatty acids; Thesaurus Term: Aquatic plants; Thesaurus Term: Aquatic biology; Subject Term: Arthrobacter; Subject Term: Arthrobacter globiformis; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1046/j.1365-2672.1998.00409.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=5845339&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bashir, M. AU - Hampton, R. O. T1 - Identification of cowpea (Vigna unguiculata) cultivars and lines immune to variants of blackeye cowpea mosaic potyvirus. JO - Plant Pathology JF - Plant Pathology Y1 - 1996/10// VL - 45 IS - 5 M3 - Article SP - 984 EP - 989 PB - Wiley-Blackwell SN - 00320862 AB - Fifty-one cowpea {Vigna unguiculata) cultivars and lines were tested by mechanical inoculation against seven geographically and pathogenically diverse isolates of blackeye cowpea mosaic potyvirus (BICMV), to identify genetic resources with comprehensive BICMV resistance. Five genotypes, IT 80S 2049, Big Boy, Corona, Serido, and Tennessee Cream #8 were immune from all seven isolates, and an additional three genotypes, TVu-2657, TVu-2740, and TVu-3433, were immune from all isolates except PU-7B, an aberrant BICMV isolate. The diversity among BICMV isolates was illustrated by the range of responses to inoculation among cowpea genotypes, many of which were either immune from or tolerant of individual BICMV isolates. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cowpea KW - Plant varieties KW - Plant viruses KW - Potyviruses KW - Tennessee N1 - Accession Number: 16867951; Bashir, M. 1; Hampton, R. O. 2; Affiliations: 1: Pulses Programme, National Agricultural Research Centre, Islamabad, Pakistan; 2: Research Plant Pathologist, Retired, US Department of Agriculture, Agricultural Research Service, Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR, USA; Issue Info: Oct96, Vol. 45 Issue 5, p984; Thesaurus Term: Cowpea; Thesaurus Term: Plant varieties; Thesaurus Term: Plant viruses; Subject Term: Potyviruses; Subject: Tennessee; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111130 Dry Pea and Bean Farming; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16867951&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Levy, E. AU - Gough, F.J. AU - Berlin, K.D. AU - Guina, P.W. AU - Smith, J.T. T1 - Inhibition of <em>Septoria tritici</em> and other phytopathogenic fungi and bacteria by <em>Pseudomonas fluorescens</em> and its antibiotics. JO - Plant Pathology JF - Plant Pathology Y1 - 1992/06// VL - 41 IS - 3 M3 - Article SP - 335 EP - 341 PB - Wiley-Blackwell SN - 00320862 AB - Pseudomonas fluorescens strain PFM2, antagonists to Septoria tritici, also inhibited growth of several other phytopathogenic bacteria and fungi in vitro. Three inhibitory compounds were extracted liquid glycerol-peptone-phosphate medium in which strain PFM2 was grown for 4 weeks. The compound recovered in greatest quantity (70 mg/l) was identified as 2,4-diacetylphloroglucinol. The other two antibiotics, which were produced in small amounts (<5 mg/l), were not identified. A similar pattern of inhibition against the different bacteria and fungi was exhibited by both 2,4-diacetylphloro-glucinol and strain PFM2 when grown in a medium of the same composition as that in which the antibiotic was produced. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fungal diseases of plants KW - Bacterial diseases of plants KW - Plant viruses KW - Plant diseases KW - Pseudomonas fluorescens KW - Septoria tritici N1 - Accession Number: 14391852; Levy, E. 1; Gough, F.J. 2; Berlin, K.D. 3; Guina, P.W. 3; Smith, J.T. 3; Affiliations: 1: Department of Plant Pathology, Oklahoma State University, Stillwater, USA; 2: US Department of Agriculture, ARS, Plant Science and Water Conservation Laboratory, Stillwater, OK, USA; 3: Department of Chemistry, Oklahoma State University, Stillwater, USA; Issue Info: Jun92, Vol. 41 Issue 3, p335; Thesaurus Term: Fungal diseases of plants; Thesaurus Term: Bacterial diseases of plants; Thesaurus Term: Plant viruses; Thesaurus Term: Plant diseases; Subject Term: Pseudomonas fluorescens; Subject Term: Septoria tritici; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14391852&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mace, Richard D. AU - Waller, John S. AU - Manley, Timothy L. AU - Lyon, L. Jack AU - Zuuring, Hans T1 - Relationships among grizzly bears, roads and habitat in the Swan Mountains, Montana. JO - Journal of Applied Ecology JF - Journal of Applied Ecology Y1 - 1996/12// VL - 33 IS - 6 M3 - Article SP - 1395 EP - 1404 PB - Wiley-Blackwell SN - 00218901 AB - 1. Relationships between grizzly bears, habitat, and roads were investigated between 1990 and 1994 in the Swan Mountains, Montana. Relationships were examined at three levels of resource selection. 2. Differences existed between habitat and road features within, and those outside, the multi-year composite female grizzly bear home range. Using logistic regression, large resource selection probability functions were obtained for the subalpine zone within multiple-use lands having no roads. Selection probability was zero for private lands and declined as total road density increased. 3. Within seasonal ranges, most grizzly bears favoured low temperate and temperate elevation zones over the subalpine zone during all seasons. Relative to forested habitats, avalanche chutes were positively selected for during all seasons, but especially in spring. Shrub lands and cutting units were important to most bears during summer and autumn. Grizzly bears were more closely associated with higher total road densities during spring than during other seasons. When in low temperate habitats, most bears used habitats with lower total road density than occurred randomly. 4. Seasonal use by grizzly bears of areas within a 0⋅5 km buffer surrounding roads was evaluated. Most grizzly bears exhibited either neutral or positive selection for buffers surrounding closed roads and roads receiving <10 vehicles per day but avoided buffers surrounding roads having >10 vehicles per day. 4. Between 1988 and 1994, eight grizzly bears were killed by humans. These deaths were directly influenced by road access and unnatural food sources. These deaths, in addition to natural mortality, were too great to promote local population growth. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grizzly bear KW - Brown bear KW - Ursus KW - Habitat (Ecology) KW - Geographic information systems KW - Roads KW - Logistic regression analysis KW - Swan Range (Mont.) KW - Montana KW - United States KW - gis KW - grizzly bear KW - habitat KW - logistic regression KW - roads N1 - Accession Number: 12212768; Mace, Richard D. 1; Waller, John S. 1; Manley, Timothy L. 1; Lyon, L. Jack 2; Zuuring, Hans 3; Affiliations: 1: Montana Department of Fish, Wildlife and Parks, 490 North Meridian Rd. Kalispell, MT 59901, USA; 2: US Department of Agriculture, Forest Service, Intermountain Forest Research Station, PO Box 8089, Missoula, MT 59807, USA; 3: School of Forestry, University of Montana, Missoula, MT 59812, USA; Issue Info: Dec96, Vol. 33 Issue 6, p1395; Thesaurus Term: Grizzly bear; Thesaurus Term: Brown bear; Thesaurus Term: Ursus; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Geographic information systems; Thesaurus Term: Roads; Subject Term: Logistic regression analysis; Subject Term: Swan Range (Mont.); Subject: Montana; Subject: United States; Author-Supplied Keyword: gis; Author-Supplied Keyword: grizzly bear; Author-Supplied Keyword: habitat; Author-Supplied Keyword: logistic regression; Author-Supplied Keyword: roads; NAICS/Industry Codes: 237310 Highway, Street, and Bridge Construction; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12212768&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wooldridge, G. L. AU - Musselman, R. C. AU - Sommerfeld, R. A. AU - Fox, D. G. AU - Connell, B. H. T1 - Mean wind patterns and snow depths in an alpine--subalpine ecosystem as measured by damage to coniferous. JO - Journal of Applied Ecology JF - Journal of Applied Ecology Y1 - 1996/02// VL - 33 IS - 1 M3 - Article SP - 100 EP - 108 PB - Wiley-Blackwell SN - 00218901 AB - Deformations of Engelmann spruce and subalpine fir trees were surveyed for the purpose of determining climatic wind speeds and directions and snow depths in the Glacier Lakes Ecosystem Experiments Site (GLEES) in the Snowy Range of southeastern Wyoming, USA. Tree deformations were recorded at 50- and 100-m grid intervals over areas of c. 30 ha and 300 ha, respectively, over the GLEES. The climatic mean wind speed was estimated to be 7-4m s-1; the mean air flow was predominantly westerly. The snow depths ranged from less than 0.2m to 5.5m. depending on topographic features and vegetative architecture. Compared with snow depth surveys, precipitation measurements, and a degree-day snow depth model, the average snow depth estimated by the tree deformation method was 70% of the long-term mean. The tree deformation method was useful for detailed estimates of wind speed, wind direction, and snow depth at a fine scale in complex terrain where meteorological instrumentation and snow survey data are minimal. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Vegetation & climate KW - Air flow KW - Snow KW - Abies lasiocarpa KW - Engelmann spruce KW - Glacier Lakes Ecosystem Experiments Site (Wyo.) KW - Wind speed KW - Wyoming KW - United States KW - air flow KW - complex terrain KW - krummholz KW - surface wind KW - tree deformation KW - wind speed N1 - Accession Number: 12209810; Wooldridge, G. L. 1; Musselman, R. C. 1; Sommerfeld, R. A. 1; Fox, D. G. 1; Connell, B. H. 1; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 240 West Prospect, Fort Collins, CO 80526, USA; Issue Info: Feb96, Vol. 33 Issue 1, p100; Thesaurus Term: Vegetation & climate; Thesaurus Term: Air flow; Thesaurus Term: Snow; Subject Term: Abies lasiocarpa; Subject Term: Engelmann spruce; Subject Term: Glacier Lakes Ecosystem Experiments Site (Wyo.); Subject Term: Wind speed; Subject: Wyoming; Subject: United States; Author-Supplied Keyword: air flow; Author-Supplied Keyword: complex terrain; Author-Supplied Keyword: krummholz; Author-Supplied Keyword: surface wind; Author-Supplied Keyword: tree deformation; Author-Supplied Keyword: wind speed; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12209810&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mullie, Wim C. AU - Keith, James O. T1 - The effects of aerially applied fenitrothion and chlorpyrifos on birds in the savannah of northern Senegal. JO - Journal of Applied Ecology JF - Journal of Applied Ecology Y1 - 1993/06// VL - 30 IS - 3 M3 - Article SP - 536 EP - 550 PB - Wiley-Blackwell SN - 00218901 AB - Studies of the effects of applications of locust insecticides on birds were conducted in the savannah of northern Senegal in 1989. The insecticides studied were fenitrothion at 485 and 825 g ha-1 and chlorpyrifos at 270 and 387 g ha-1. Total bird numbers decreased on all treated plots. Decreases in three of the most abundant species were significant on the fenitrothion plots. Some of the decrease was due to bird mortality, but apparently most of it represented movements of birds in reaction to a reduction in their arthropod food. The reduction in grasshoppers was four times greater on the fenitrothion plots than on the chlorpyrifos plots, and this difference was reflected by a decrease in the insect foods eaten by birds after the treatments. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Birds KW - Locusts KW - Fenitrothion KW - Chlorpyrifos KW - Insecticides KW - Savannas KW - Senegal KW - brain cholinesterase inhibition KW - food habits KW - mortality KW - pesticide impacts KW - reproductive success N1 - Accession Number: 12216393; Mullie, Wim C. 1; Keith, James O. 2; Affiliations: 1: Emergency Centre for Locust Operations, Food and Agriculture Organization of the United Nations, Via delle Terme di Caracalla, 00100 ROme, Italy; 2: International Programs Research Section, Denver Wildlife Research Center, US Department of Agriculture, PO Box 25266, Denver, CO 80225-0266, USA; Issue Info: 1993, Vol. 30 Issue 3, p536; Thesaurus Term: Birds; Thesaurus Term: Locusts; Thesaurus Term: Fenitrothion; Thesaurus Term: Chlorpyrifos; Thesaurus Term: Insecticides; Thesaurus Term: Savannas; Subject: Senegal; Author-Supplied Keyword: brain cholinesterase inhibition; Author-Supplied Keyword: food habits; Author-Supplied Keyword: mortality; Author-Supplied Keyword: pesticide impacts; Author-Supplied Keyword: reproductive success; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 15p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12216393&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Swayne, David E. AU - Pantin-Jackwood, Mary AU - Kapczynski, Darrell AU - Spackman, Erica AU - Suarez, David L. T1 - Susceptibility of Poultry to Pandemic (H1N1) 2009 Virus. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases J1 - Emerging Infectious Diseases PY - 2009/12// Y1 - 2009/12// VL - 15 IS - 12 M3 - Letter SP - 2061 EP - 2063 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - A letter to the editor affirming the risk posed by avian and swine influenza virus genes in pandemic 2009 virus on poultry is presented. KW - LETTERS to the editor KW - H1N1 (2009) influenza N1 - Accession Number: 47372545; Source Information: Dec2009, Vol. 15 Issue 12, p2061; Subject Term: LETTERS to the editor; Subject Term: H1N1 (2009) influenza; Subject Term: ; Number of Pages: 3p; ; Illustrations: 1 Chart; ; Document Type: Letter; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=47372545&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Badibanga, Thaddée AU - Xinshen Diao AU - Roe, Terry AU - Somwaru, Agapi T1 - MEASURING STRUCUTRAL CHANGE: THE CASE OF CHINA, MALAYSIA, AND GHANA. JO - Journal of Developing Areas JF - Journal of Developing Areas Y1 - 2013///Spring2013 VL - 47 IS - 1 M3 - Article SP - 373 EP - 393 SN - 0022037X AB - We extend the methods developed by Hausmann and Klinger (2006) to measure and compare the dynamics of a country's structural transformation and apply the methods to China, Malaysia, and Ghana over the period 1962-2000. The results show that the rate of structural transformation is proportionately higher when a country produces more compact clusters of capital and consumer durable goods which in turn appear to lead more rapidly into new varieties of goods of higher unit values. We find that China's transformation is the result of increasing proximity of her production/export basket to capital goods and consumer durables and the increasing values of new products in these two clusters. Malaysia's product space in 1962 contained fewer of the world's cluster of industrial goods than did China's. The country nevertheless achieved a more rapid pace of transformation in the late 1980s which reduced her structural gap with China. The structure of the Ghanaian economy, however, is stagnant over time, and the country's production profile is dominated by primary goods of low value. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Developing Areas is the property of Tennessee State University, College of Business and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECONOMIC development KW - TECHNOLOGICAL innovations -- Economic aspects KW - PRODUCTION (Economic theory) KW - CHINA KW - GHANA KW - MALAYSIA KW - CHINA -- Economic conditions -- 1949- KW - GHANA -- Economic conditions -- 20th century KW - MALAYSIA -- Economic conditions -- 20th century KW - Discovery KW - Structural Transformation KW - Technological Change N1 - Accession Number: 89484618; Badibanga, Thaddée 1; Xinshen Diao 2; Roe, Terry 3; Email Address: troe@umn.edu; Somwaru, Agapi 4; Affiliations: 1: International Food Policy Research Institute, Democratic Republic of Congo; 2: International Food Policy Research Institute, USA; 3: University of Minnesota Twin-Cities, USA; 4: US Department of Agriculture, USA; Issue Info: Spring2013, Vol. 47 Issue 1, p373; Thesaurus Term: ECONOMIC development; Thesaurus Term: TECHNOLOGICAL innovations -- Economic aspects; Thesaurus Term: PRODUCTION (Economic theory); Subject Term: CHINA; Subject Term: GHANA; Subject Term: MALAYSIA; Subject Term: CHINA -- Economic conditions -- 1949-; Subject Term: GHANA -- Economic conditions -- 20th century; Subject Term: MALAYSIA -- Economic conditions -- 20th century; Author-Supplied Keyword: Discovery; Author-Supplied Keyword: Structural Transformation; Author-Supplied Keyword: Technological Change; Number of Pages: 22p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1353/jda.2013.0013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=89484618&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Salois, Matthew AU - Moss, Charles AU - Erickson, Kenneth T1 - Farm income, population and farmland prices: a relative information approach. JO - European Review of Agricultural Economics JF - European Review of Agricultural Economics Y1 - 2012/04// VL - 39 IS - 2 M3 - Article SP - 289 EP - 307 SN - 01651587 AB - This paper uses an entropy-based information approach to determine if farmland values are more closely associated with urban pressure or farm income. The basic question is: how much information on changes in farm real estate values is contained in changes in population versus changes in returns to production agriculture? Results suggest population is informative, but changes in farmland values are more strongly associated with changes in the distribution of returns. However, this relationship is not true for every region nor does it hold over time, as for some regions and time periods changes in population are more informative. Results have policy implications for both equity and efficiency. [ABSTRACT FROM AUTHOR] AB - Copyright of European Review of Agricultural Economics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FARM income KW - PRICES KW - FARMS KW - VALUATION KW - DISTRIBUTION (Economic theory) KW - RATE of return KW - AGRICULTURAL industries KW - POPULATION KW - ENTROPY (Information theory) KW - EQUITY KW - Entropy KW - information theory KW - land values KW - population N1 - Accession Number: 73764600; Salois, Matthew 1; Moss, Charles 2; Erickson, Kenneth 3; Affiliations: 1: University of Reading, UK; 2: University of Florida, USA; 3: US Department of Agriculture, Washington, DC, USA; Issue Info: Apr2012, Vol. 39 Issue 2, p289; Thesaurus Term: FARM income; Thesaurus Term: PRICES; Thesaurus Term: FARMS; Thesaurus Term: VALUATION; Thesaurus Term: DISTRIBUTION (Economic theory); Thesaurus Term: RATE of return; Thesaurus Term: AGRICULTURAL industries; Subject Term: POPULATION; Subject Term: ENTROPY (Information theory); Subject Term: EQUITY; Author-Supplied Keyword: Entropy; Author-Supplied Keyword: information theory; Author-Supplied Keyword: land values; Author-Supplied Keyword: population; Number of Pages: 19p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=73764600&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Bilbao-Sainz, Cristina AU - Chiou, Bor-Sen AU - Du, Wen-Xian AU - Gregorsky, Kay AU - Orts, William T1 - Influence of Disperse Phase Characteristics on Stability, Physical and Antimicrobial Properties of Emulsions Containing Cinnamaldehyde. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2013/02// VL - 90 IS - 2 M3 - Article SP - 233 EP - 241 SN - 0003021X AB - Cinnamaldehyde was delivered in emulsion form using Acetem 90-50K as a carrier and Tween 60 as emulsifier. Cinnamaldehyde interacted with Acetem 90-50K by forming H-bonds. The effect of disperse phase characteristics on storage stability, physical and antimicrobial properties was investigated. A storage test of emulsions was carried out for 15 days at two temperatures (22 and 4 °C). Emulsions and nano-emulsions showed higher stability at 22 °C than at 4 °C. Nano-emulsions displayed excellent stability versus creaming and coalescence after 15 days storage at 22 °C ( z-avg <100 nm). Physical properties were greatly affected by droplet size and concentration. Emulsions became less viscous, more transparent and darker as the droplet size or concentration decreased. The antimicrobial activity was measured against Listeria monocytogenes and Escherichia coli. Escherichia coli was highly resistant to cinnamaldehyde compared to L. monocytogenes. Incubation with cinnamaldehyde at 2.5 mM caused the complete inactivation of L. monocytogenes after 1 day and of E. coli after 9 days. There was no difference in the antimicrobial effect of cinnamaldehyde due to different droplet sizes (~80 and ~5,000 nm). [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EMULSIONS KW - DROPS KW - ANTI-infective agents KW - VISCOSITY KW - LISTERIA monocytogenes KW - ESCHERICHIA coli KW - Antimicrobial KW - Cinnamaldehyde KW - Color KW - Droplet size KW - Emulsion KW - Viscosity N1 - Accession Number: 85134323; Bilbao-Sainz, Cristina 1; Email Address: cristina.bilbao@ars.usda.gov; Chiou, Bor-Sen 1; Du, Wen-Xian 1; Gregorsky, Kay 1; Orts, William 1; Affiliations: 1: Western Regional Research Center, ARS, US Department of Agriculture, 800 Buchanan St Albany 94710 USA; Issue Info: Feb2013, Vol. 90 Issue 2, p233; Subject Term: EMULSIONS; Subject Term: DROPS; Subject Term: ANTI-infective agents; Subject Term: VISCOSITY; Subject Term: LISTERIA monocytogenes; Subject Term: ESCHERICHIA coli; Author-Supplied Keyword: Antimicrobial; Author-Supplied Keyword: Cinnamaldehyde; Author-Supplied Keyword: Color; Author-Supplied Keyword: Droplet size; Author-Supplied Keyword: Emulsion; Author-Supplied Keyword: Viscosity; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s11746-012-2164-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=85134323&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Dowd, Michael T1 - Identification of the Unsaturated Heptadecyl Fatty Acids in the Seed Oils of Thespesia populnea and Gossypium hirsutum. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2012/09// VL - 89 IS - 9 M3 - Article SP - 1599 EP - 1609 SN - 0003021X AB - The fatty acid composition of the seed oils of Thespesia populnea and cotton variety SG-747 ( Gossypium hirsutum) were studied to identity their 17-carbon fatty acids. With a combination of chemical derivatization, gas chromatography, and mass spectrometry, 8-heptadecenoic acid, 9-heptadecenoic acid, and 8,11-heptadecadienoic acids were identified in both oils. Additionally, traces of 10-heptadecenoic acid were identified in the T. populnea oil. Although these odd-carbon number fatty acids are present in only minor amounts in cottonseed oil, they make up about ~2 % of the fatty acids in T. populnea seed oil. The identification of these acids indicates that fatty acid α-oxidation is not restricted to cyclopropene fatty acids in these plants, but also occurs with unsaturated fatty acids. Combined with malvalic acid (generally accepted as being formed by α-oxidation of sterculic acid), ~7 % of the fatty acids in T. populnea seed have under gone α-oxidization. The results should help clarify the composition of T. populnea seed oil, which has been reported inconsistently in the literature. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FATTY acids KW - CARBOXYLIC acids KW - CHROMATOGRAPHIC analysis KW - UNSATURATED fatty acids KW - VEGETABLE oils KW - COTTONSEED oil KW - α-Oxidation KW - Cottonseed KW - Cyclopropenoid fatty acids KW - Heptadecyl fatty acids KW - Malvaceae plants N1 - Accession Number: 79195325; Dowd, Michael 1; Email Address: michael.dowd@ars.usda.gov; Affiliations: 1: Commodity Utilization Research Unit, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Blvd New Orleans 70124 USA; Issue Info: Sep2012, Vol. 89 Issue 9, p1599; Subject Term: FATTY acids; Subject Term: CARBOXYLIC acids; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: UNSATURATED fatty acids; Subject Term: VEGETABLE oils; Subject Term: COTTONSEED oil; Author-Supplied Keyword: α-Oxidation; Author-Supplied Keyword: Cottonseed; Author-Supplied Keyword: Cyclopropenoid fatty acids; Author-Supplied Keyword: Heptadecyl fatty acids; Author-Supplied Keyword: Malvaceae plants; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s11746-012-2071-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=79195325&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Compton, David AU - Eller, Fred AU - Laszlo, Joseph AU - Evans, Kervin T1 - Purification of 2-Monoacylglycerols Using Liquid CO Extraction. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2012/08// VL - 89 IS - 8 M3 - Article SP - 1529 EP - 1536 SN - 0003021X AB - The fatty acid moiety of 2-monoacyl-sn-glycerol (2-MAG) undergoes spontaneous acyl migration to the sn-1(3) position, resulting in a thermodynamic equilibrium of approximately 1:9 of 2-MAG to 1(3)-monoacyl-sn-glycerol (1-MAG). Spontaneous acyl migration is an impediment to synthesizing and isolating specific 2-MAG for use as intermediates in the synthesis of structured triacylglycerols. 2-Monooleoyl-sn-glycerol was synthesized by the enzymatic ethanolysis of triolein and isolated by liquid CO extraction. The resultant MAG, diacylglycerol, and fatty acid ethyl esters were quantified by H NMR and supercritical fluid chromatography. The low polarity of the CO and mild extraction temperature (25 °C) resulted in very low spontaneous acyl migration rates, allowing the MAG to be isolated in 80% yield and in a very high 2-MAG:1-MAG ratios of ≥93 mol%. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD science KW - MONOGLYCERIDES KW - ACYL group KW - FATTY acids KW - THERMODYNAMIC equilibrium KW - TRIGLYCERIDES KW - SUPERCRITICAL fluid chromatography KW - PROTON magnetic resonance spectroscopy KW - 2-Monoacylglycerol KW - Acyl migration KW - Liquid CO KW - NMR KW - Structured lipids N1 - Accession Number: 78064655; Compton, David 1; Email Address: david.compton@ars.usda.gov; Eller, Fred 2; Laszlo, Joseph 1; Evans, Kervin 1; Affiliations: 1: Renewable Product Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria 61604 USA; 2: Functional Foods Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria 61604 USA; Issue Info: Aug2012, Vol. 89 Issue 8, p1529; Subject Term: FOOD science; Subject Term: MONOGLYCERIDES; Subject Term: ACYL group; Subject Term: FATTY acids; Subject Term: THERMODYNAMIC equilibrium; Subject Term: TRIGLYCERIDES; Subject Term: SUPERCRITICAL fluid chromatography; Subject Term: PROTON magnetic resonance spectroscopy; Author-Supplied Keyword: 2-Monoacylglycerol; Author-Supplied Keyword: Acyl migration; Author-Supplied Keyword: Liquid CO; Author-Supplied Keyword: NMR; Author-Supplied Keyword: Structured lipids; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s11746-012-2035-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=78064655&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Luthria, Devanand AU - Liu, Keshun AU - Memon, Ayaz T1 - Phenolic Acids and Antioxidant Capacity of Distillers Dried Grains with Solubles (DDGS) as Compared with Corn. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2012/07// VL - 89 IS - 7 M3 - Article SP - 1297 EP - 1304 SN - 0003021X AB - Three sets of ground corn and the corresponding distillers dried grains with solubles (DDGS) were collected from three commercial plants and analyzed for individual phenolic acids and antioxidant capacity. This study was undertaken to investigate the influence of processing on phenolic acids content and antioxidant capacity of corn and the corresponding processed DDGS samples. The five phenolic acids identified in corn and DDGS were vanillic, caffeic, p-coumaric, ferulic, and sinapic acids. Ferulic and p-coumaric acids accounted for about 80% of the total identified and quantified phenolic acids. The phenolic acids profile of DDGS was comparable to that of corn. The content of total phenolic acids per gram basis, in DDGS was 3.40 fold higher and antioxidant capacity was 2.58 fold more than that of corn. These observations suggest that there was little degradation in individual phenolic acids content during dry grind processing. Furthermore, significant variation in measured individual and total phenolic acids, and antioxidant capacity among processing plants existed for both corn and DDGS. Results from this study will be valuable to bioethanol manufacturers and the feed industry. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHENOLIC acids KW - DISTILLERY by-products KW - ANTIOXIDANTS KW - CORN KW - CAFFEIC acid KW - FERULIC acid KW - PHYTOCHEMICALS KW - ETHANOL KW - Commercial ethanol processing plants KW - Corn KW - Distillers dried grains with soluble (DDGS) KW - Ferric reducing antioxidant power (FRAP) assay KW - HPLC-DAD-MS KW - Phenolic acids N1 - Accession Number: 77656106; Luthria, Devanand 1; Email Address: Dave.Luthria@ars.usda.gov; Liu, Keshun 2; Memon, Ayaz; Affiliations: 1: Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville 20705-3000 USA; 2: Grain Chemistry and Utilization Laboratory, National Small Grains and Potato Germplasm Research Unit, Agricultural Research Service, US Department of Agriculture, Aberdeen 83210 USA; Issue Info: Jul2012, Vol. 89 Issue 7, p1297; Subject Term: PHENOLIC acids; Subject Term: DISTILLERY by-products; Subject Term: ANTIOXIDANTS; Subject Term: CORN; Subject Term: CAFFEIC acid; Subject Term: FERULIC acid; Subject Term: PHYTOCHEMICALS; Subject Term: ETHANOL; Author-Supplied Keyword: Commercial ethanol processing plants; Author-Supplied Keyword: Corn; Author-Supplied Keyword: Distillers dried grains with soluble (DDGS); Author-Supplied Keyword: Ferric reducing antioxidant power (FRAP) assay; Author-Supplied Keyword: HPLC-DAD-MS; Author-Supplied Keyword: Phenolic acids; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s11746-012-2025-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=77656106&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Weiler, Stephan AU - Low, Sarah A. T1 - Measurement and Storytelling in Regional Science: An Intergenerational Perspective on Lessons Learned from Andrew Isserman. JO - International Regional Science Review JF - International Regional Science Review Y1 - 2013/01// VL - 36 IS - 1 M3 - Article SP - 69 EP - 80 AB - We first review Andy’s lessons to us on the potential contributions of storytelling in regional science. We then review Andy’s lessons on how measurement and definitions affect regional science research by focusing on Andy’s and our own work. We see this research through the lens of measurement and offer our suggestions for what is next. [ABSTRACT FROM AUTHOR] AB - Copyright of International Regional Science Review is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUALITATIVE research KW - QUANTITATIVE research KW - ENTREPRENEURSHIP KW - CASE studies KW - RURAL development KW - case studies KW - defining entrepreneurship KW - defining rural KW - qualitative KW - quantitative KW - rural development KW - ISSERMAN, Andew N1 - Accession Number: 84490617; Weiler, Stephan 1; Low, Sarah A. 2; Email Address: slow@ers.usda.gov; Affiliations: 1: Colorado State University, Fort Collins, CO, USA; 2: Economic Research Service, US Department of Agriculture, Washington, DC, USA; Issue Info: Jan2013, Vol. 36 Issue 1, p69; Thesaurus Term: QUALITATIVE research; Thesaurus Term: QUANTITATIVE research; Thesaurus Term: ENTREPRENEURSHIP; Subject Term: CASE studies; Subject Term: RURAL development; Author-Supplied Keyword: case studies; Author-Supplied Keyword: defining entrepreneurship; Author-Supplied Keyword: defining rural; Author-Supplied Keyword: qualitative; Author-Supplied Keyword: quantitative; Author-Supplied Keyword: rural development; NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; People: ISSERMAN, Andew; Number of Pages: 12p; Document Type: Article; Full Text Word Count: 3959 L3 - 10.1177/0160017612462720 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=84490617&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hutchison, J. L. AU - Vanraden, P. M. AU - Norman, H. D. AU - Cole, J. B. T1 - Technical note: Changes to herd cutoff date in conception rate evaluations. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/02// VL - 96 IS - 2 M3 - Article SP - 1264 EP - 1268 SN - 00220302 AB - Service-sire conception rate (SCR) evaluations were implemented for the United States in August 2008. Only inseminations from the most recent 4 yr of breeding records are used for SCR evaluations, and all inseminations must have occurred ≥70 d before the data submission deadline for an evaluation. In April 2012, edits for SCR were modified so that all inseminations must have occurred ≥70 d before the last herd test date rather than the constant date of 70 d before the data submission deadline. This edit more precisely measures the days of opportunity for a cow to be diagnosed as pregnant or not pregnant following insemination, and is herd specific. The number of inseminations before the edit change was 16,906,385 compared with 16,492,331 after the edit change. Correlations of SCR before and after the edit change were 0.96 for Holsteins and slightly lower for other breeds, with little change in mean or standard deviation. Weekly mean conception rates after the edit change were more stable for the most recent inseminations. The conception rate was 60% at wk 10 before the constant cutoff date (before edit change) compared with 42% at 10 wk before the last herd test date (after the edit change). Similar edits to SCR are applied to heifer conception rate (HCR) and cow conception rate data (CCR), and were changed in August 2012 to use herd-specific cutoff dates. The HCR and CCR correlations before and after the edit change were 0.99 or higher for all breeds, with little change in mean or standard deviation. The new edits improve accuracy of SCR, HCR, and CCR evaluations by accounting for differing opportunity to confirm pregnancy caused by discontinued testing or differences in herd testing schedule. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STANDARD deviations KW - CATTLE -- Fertility KW - ARTIFICIAL insemination (Animals) KW - PREGNANCY in animals KW - CATTLE breeding KW - conception rate KW - evaluation KW - fertility N1 - Accession Number: 85126155; Hutchison, J. L. 1; Email Address: Jana.Hutchison@ars.usda.gov; Vanraden, P. M. 1; Norman, H. D. 1; Cole, J. B. 1; Affiliations: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; Issue Info: Feb2013, Vol. 96 Issue 2, p1264; Thesaurus Term: STANDARD deviations; Subject Term: CATTLE -- Fertility; Subject Term: ARTIFICIAL insemination (Animals); Subject Term: PREGNANCY in animals; Subject Term: CATTLE breeding; Author-Supplied Keyword: conception rate; Author-Supplied Keyword: evaluation; Author-Supplied Keyword: fertility; NAICS/Industry Codes: 115210 Support Activities for Animal Production; Number of Pages: 5p; Illustrations: 7 Charts; Document Type: Article L3 - 10.3168/jds.2012-6203 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=85126155&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Misztal, I. AU - Tsuruta, S. AU - Aguilar, I. AU - Legarra, A. AU - VanRaden, P. M. AU - Lawlor, T. J. T1 - Methods to approximate reliabilities in single-step genomic evaluation. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/01// VL - 96 IS - 1 M3 - Article SP - 647 EP - 654 SN - 00220302 AB - Reliability of predictions from single-step genomic BLUP (ssGBLUP) can be calculated by matrix inversion, but that is not feasible for large data sets. Two methods of approximating reliability were developed based on the decomposition of a function of reliability into contributions from records, pedigrees, and geno-types. Those contributions can be expressed in record or daughter equivalents. The first approximation method involved inversion of a matrix that contains inverses of the genomic relationship matrix and the pedigree relationship matrix for genotyped animals. The second approximation method involved only the diagonal elements of those inverses. The 2 approximation methods were tested with a simulated data set. The correlations between ssGBLUP and approximated contributions from genomic information were 0.92 for the first approximation method and 0.56 for the second approximation method; contributions were inflated by 62 and 258%, respectively. The respective correlations for reliabilities were 0.98 and 0.72. After empirical correction for inflation, those correlations increased to 0.99 and 0.89. Approximations of reliabilities of predictions by ssGBLUP are accurate and computationally feasible for populations with up to 100,000 genotyped animals. A critical part of the approximations is quality control of information from single nucleotide polymorphisms and proper scaling of the genomic relationship matrix. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - SINGLE nucleotide polymorphisms KW - ANIMAL genetics KW - MATRIX inversion KW - GENOMICS KW - PREDICTION models KW - best linear unbiased predictor KW - genomic prediction KW - reliability KW - single-step evaluation N1 - Accession Number: 90126727; Misztal, I. 1; Email Address: ignacy@uga.edu; Tsuruta, S. 1; Aguilar, I. 2; Legarra, A. 3; VanRaden, P. M. 4; Lawlor, T. J. 5; Affiliations: 1: Department of Animal and Dairy Science, University of Georgia, Athens 30602-2771; 2: Instituto Nacional de Investigación Agropecuaria, Las Brujas 90200, Uruguay; 3: INRA, UR631-SAGA, BP 52627, 31326 Castanet-Tolosan Cedex, France; 4: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; 5: Holstein Association USA Inc., Brattleboro, VT 05302-0808; Issue Info: Jan2013, Vol. 96 Issue 1, p647; Thesaurus Term: RESEARCH; Subject Term: SINGLE nucleotide polymorphisms; Subject Term: ANIMAL genetics; Subject Term: MATRIX inversion; Subject Term: GENOMICS; Subject Term: PREDICTION models; Author-Supplied Keyword: best linear unbiased predictor; Author-Supplied Keyword: genomic prediction; Author-Supplied Keyword: reliability; Author-Supplied Keyword: single-step evaluation; Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.3168/jds.2012-5656 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=90126727&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - VanRaden, P. M. AU - Null, D. J. AU - Sargolzaei, M. AU - Wiggans, G. R. AU - Tooker, M. E. AU - Cole, J. B. AU - Sonstegard, T. S. AU - Connor, E. E. AU - Winters, M. AU - van Kaam, B. C. H. M. AU - Valentini, A. AU - Van Doormaal, B. Jan AU - Faust, M. A. AU - Doak, G. A. T1 - Genomic imputation and evaluation using high-density Holstein genotypes. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2013/01// VL - 96 IS - 1 M3 - Article SP - 668 EP - 678 SN - 00220302 AB - Genomic evaluations for 161,341 Holsteins were computed by using 311,725 of 777,962 markers on the Illumina Bovine-HD Genotyping BeadChip (HD). Initial edits with 1,741 HD genotypes from 5 breeds revealed that 636,967 markers were usable but that half were redundant. Holstein genotypes were from 1,510 animals with HD markers, 82,358 animals with 45,187 (50K) markers, 1,797 animals with 8,031 (8K) markers, 20,177 animals with 6,836 (6K) markers, 52,270 animals with 2,683 (3K) markers, and 3,229 nongenotyped dams (0K) with >90% of haplotypes imputable because they had 4 or more genotyped progeny. The Holstein HD genotypes were from 1,142 US, Canadian, British, and Italian sires, 196 other sires, 138 cows in a US Department of Agriculture research herd (Beltsville, MD), and 34 other females. Percentages of correctly imputed genotypes were tested by applying the programs find-hap and FImpute to a simulated chromosome for an earlier population that had only 1,112 animals with HD geno-types and none with 8K genotypes. For each chip, 1% of the genotypes were missing and 0.02% were incorrect initially. After imputation of missing markers with find-hap, percentages of genotypes correct were 99.9% from HD, 99.0% from 50K, 94.6% from 6K, 90.5% from 3K, and 93.5% from 0K. With FImpute, 99.96% were correct from HD, 99.3% from 50K, 94.7% from 6K, 91.1% from 3K, and 95.1% from 0K genotypes. Accuracy for the 3K and 6K genotypes further improved by approximately 2 percentage points if imputed first to 50K and then to HD instead of imputing all genotypes directly to HD. Evaluations were tested by using imputed actual genotypes and August 2008 phenotypes to predict deregressed evaluations of US bulls proven after August 2008. For 28 traits tested, the estimated genomic re-liability averaged 61.1% when using 311,725 markers vs. 60.7% when using 45,187 markers vs. 29.6% from the traditional parent average. Squared correlations with future data were slightly greater for 16 traits and slightly less for 12 with HD than with 50K evaluations. The observed 0.4 percentage point average increase in reliability was less favorable than the 0.9 expected from simulation but was similar to actual gains from other HD studies. The largest HD and 50K marker effects were often located at very similar positions. The single-breed evaluation tested here and previous single-breed or multibreed evaluations have not produced large gains. Increasing the number of HD genotypes used for imputation above 1,074 did not improve the reliability of Holstein genomic evaluations. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - HOLSTEIN-Friesian cattle KW - CATTLE -- Genetics KW - HAPLOTYPES KW - ANIMAL genetics KW - GENETIC polymorphisms KW - genomic evaluation KW - imputation KW - marker density N1 - Accession Number: 90126701; VanRaden, P. M. 1; Email Address: paul.vanraden@ars.usda.gov; Null, D. J. 1; Sargolzaei, M. 2; Wiggans, G. R. 1; Tooker, M. E. 1; Cole, J. B. 1; Sonstegard, T. S. 3; Connor, E. E. 3; Winters, M. 4; van Kaam, B. C. H. M. 5; Valentini, A. 6; Van Doormaal, B. Jan 7; Faust, M. A. 8; Doak, G. A. 9; Affiliations: 1: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture (USDA), Beltsville, MD 20705-2350; 2: Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, Ontario, N1G 2W1, Canada; 3: Bovine Functional Genomics Laboratory, Agricultural Research Service, USDA, Beltsville, MD 20705-2350; 4: DairyCo, Agriculture and Horticulture Development Board, Kenilworth, Warwickshire, CV8 2TL, United Kingdom; 5: Associazone Nazionale Allevatori Frisona Italiana, 26100, Cremona, Italy; 6: Dipartimento per la Innovazione nei Sistemi Biologici, Agroalimentari e Forestali (DIBAF), Univesita della Tuscia via de Iellis, 01100 Viterbo, Italy; 7: Canadian Dairy Network, Guelph, Ontario, N1K 1E5, Canada; 8: ABS Global, DeForest, WI 53532; 9: National Association of Animal Breeders, Columbia, MO 65205; Issue Info: Jan2013, Vol. 96 Issue 1, p668; Thesaurus Term: RESEARCH; Subject Term: HOLSTEIN-Friesian cattle; Subject Term: CATTLE -- Genetics; Subject Term: HAPLOTYPES; Subject Term: ANIMAL genetics; Subject Term: GENETIC polymorphisms; Author-Supplied Keyword: genomic evaluation; Author-Supplied Keyword: imputation; Author-Supplied Keyword: marker density; Number of Pages: 11p; Illustrations: 2 Color Photographs, 1 Black and White Photograph, 5 Charts; Document Type: Article L3 - 10.3168/jds.2012-5702 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=90126701&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Carvalho, E. R. AU - Schmelz-Roberts, N. S. AU - White, H. M. AU - Wilcox, C. S. AU - Eicher, S. D. AU - Donkin, S. S. T1 - Feeding behaviors of transition dairy cows fed glycerol as a replacement for corn. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/12// VL - 95 IS - 12 M3 - Article SP - 7214 EP - 7224 SN - 00220302 AB - The article presents a study which examined the effects of glycerol on feed sorting and the feed intake patterns of dairy cows that are used to high-moisture corn. The total mixed ration (TMR) was measured to ascertain the feed consumption pattern of cows during pre- and post-partum periods. The sorting behavior of cows and their feed consumption pattern changed after the introduction of glycerol, which may decrease diurnal variations in the rumen environment. KW - RESEARCH KW - DAIRY cattle KW - CATTLE breeding KW - CATTLE KW - FEEDING & feeds KW - GLYCERIN KW - CORN as feed N1 - Accession Number: 83243236; Carvalho, E. R. 1; Schmelz-Roberts, N. S. 1; White, H. M. 1; Wilcox, C. S. 1; Eicher, S. D. 2; Donkin, S. S. 1; Email Address: sdonkin@purdue.edu; Affiliations: 1: Department of Animal Sciences, Purdue University, West Lafayette, In 47907; 2: US Department of Agriculture-Agricultural Research Service, Livestock Behavior Research unit, West Lafayette, In 47907; Issue Info: Dec2012, Vol. 95 Issue 12, p7214; Thesaurus Term: RESEARCH; Subject Term: DAIRY cattle; Subject Term: CATTLE breeding; Subject Term: CATTLE; Subject Term: FEEDING & feeds; Subject Term: GLYCERIN; Subject Term: CORN as feed; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; Number of Pages: 11p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=83243236&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Shwiff, S. A. AU - Carlson, J. C. AU - Glass, J. H. AU - Suckow, J. AU - Lowney, M. S. AU - Moxcey, K. M. AU - Larson, B. AU - Linz, G. M. T1 - Producer survey of bird-livestock interactions in commercial dairies. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/11// VL - 95 IS - 11 M3 - Article SP - 6820 EP - 6829 SN - 00220302 AB - The objective of this producer survey was to identify and estimate damage caused by bird-livestock interactions in commercial dairies. The interactions between birds and livestock have previously been implicated in causing economic damage while contributing to the environmental dissemination of microorganisms pathogenic to livestock and humans. Very little research exists to help producers understand what bird species use dairies, why they use dairies, or the scope and nature of damage created as a result of bird-livestock interactions. To better characterize these interactions, we surveyed dairy operators within Pennsylvania, New York, and Wisconsin. Survey results suggest that the most common and destructive bird species found on commercial dairies are invasive to North America, and their use of dairies is associated with the loss of cattle feed, increased operating costs, and an increase in dairies self-reporting Salmonella spp. and Mycobacterium avium ssp. paratuberculosis. Cattle feed loss estimates generated from this survey were used to parameterize an input-output (IO) economic model using data from 10 counties in the state of Pennsylvania (Bedford, Berks, Blair, Bradford, Chester, Cumberland, Franklin, Lancaster, Lebanon, and Somerset). This IO model allowed us to estimate direct, indirect, and induced economic effects of feed loss from bird damage to dairies within these counties. The IO model output suggests that feed loss costs Pennsylvania between $4.11 and $12.08 million (mean $10.6 million) in total economic damage, with approximately 43 to 128 jobs (mean 112) forgone statewide in 2009. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY industry KW - CATTLE -- Diseases KW - BIRD diseases KW - DAIRY cattle KW - ANIMAL culture KW - bird KW - dairy cow KW - disease KW - economic damage N1 - Accession Number: 82403497; Shwiff, S. A. 1; Carlson, J. C. 1; Email Address: james.c.carlson@aphis.usda.gov; Glass, J. H. 2; Suckow, J. 3; Lowney, M. S. 4; Moxcey, K. M. 1; Larson, B. 1; Linz, G. M. 5; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Pennsylvania Wildlife Services, PO Box 60827, Harrisburg, PA 17106; 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Wisconsin Wildlife Services, 732 Lois Drive, Sun Prairie, WI 53590; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, New York Wildlife Services, 1930 Route 9, Castleton, NY 12033; 5: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 2110 Miriam Circle, Suite B, Bismarck, ND 58501-2502; Issue Info: Nov2012, Vol. 95 Issue 11, p6820; Thesaurus Term: DAIRY industry; Subject Term: CATTLE -- Diseases; Subject Term: BIRD diseases; Subject Term: DAIRY cattle; Subject Term: ANIMAL culture; Author-Supplied Keyword: bird; Author-Supplied Keyword: dairy cow; Author-Supplied Keyword: disease; Author-Supplied Keyword: economic damage; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112120 Dairy Cattle and Milk Production; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 10p; Illustrations: 4 Charts, 7 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=82403497&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Coblentz, W. K. AU - Muck, R. E. T1 - Effects of natural and simulated rainfall on indicators of ensilability and nutritive value for wilting alfalfa forages sampled before preservation as silage. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/11// VL - 95 IS - 11 M3 - Article SP - 6635 EP - 6653 SN - 00220302 AB - The frustrations of forage producers attempting to conserve high-quality alfalfa (Medicago sativa L.) silage during periods of unstable or inclement weather are widely known. Our objectives for this series of studies were to (1) assess indicators of ensilability, such as pH, buffering capacity, water-soluble carbohydrates (WSC), and starch for wilting alfalfa forages receiving no rainfall or damaged by simulated or natural rainfall events; (2) use these data as inputs to calculate the threshold moisture concentration that would prohibit a clostridially dominated fermentation; and (3) further evaluate the effects of rain damage or no rain damage on measures of forage nutritive value. Rainfall events were applied to wilting forages by both simulated and natural methods over multiple studies distributed across 4 independent forage harvests. Generally, simulated rainfall was applied to alfalfa under controlled conditions in which forages were relatively wet at the time of application, and subsequently were dried to final moisture endpoints under near ideal conditions within a constant temperature/humidity environmental chamber, thereby limiting postwetting wilting time to =21 h. As a result, indicators of ensilability, as well as measures of nutritive value, changed only marginally as a result of treatment. Consistently, reductions in concentrations of WSC and starch occurred, but changes in WSC were relatively modest, and postwetting concentrations of WSC may have been buoyed by hydrolysis of starch. When forages were subjected to natural rainfall events followed by prolonged exposure under field conditions, indicators of ensilability were much less desirable. In one study in which alfalfa received 49.3 mm of natural rainfall over a prolonged (8-d) field-exposure period, fresh pH increased from 6.48 to 7.43 within all forages exposed to these extended, moist wilting conditions. Furthermore, sharp reductions were observed in buffering capacity (410 vs. 337 mEq/kg of DM), WSC (6.13 vs. 2.90%), starch (2.28 vs. 0.45%), and clostridially dominated fermentation (62.7 vs. 59.4%). Based on these experiments, the potential for good fermentation is affected only minimally by single rainfall events applied to relatively wet forages, provided these events are followed by rapid dehydration; however, attaining acceptable silage fermentations with forages subjected to prolonged exposure under poor drying conditions is likely to be far more problematic. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - ALFALFA as feed KW - SILAGE KW - FEEDS KW - WILT diseases -- Prevention KW - FORAGE plants -- Yields KW - alfalfa KW - nutritive value KW - rain damage KW - silage N1 - Accession Number: 82403479; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Muck, R. E. 2; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), US Dairy Forage Research Center, Marshfield, WI 54449; 2: USDA-ARS, US Dairy Forage Research Center, Madison, WI 53706; Issue Info: Nov2012, Vol. 95 Issue 11, p6635; Thesaurus Term: RESEARCH; Subject Term: ALFALFA as feed; Subject Term: SILAGE; Subject Term: FEEDS; Subject Term: WILT diseases -- Prevention; Subject Term: FORAGE plants -- Yields; Author-Supplied Keyword: alfalfa; Author-Supplied Keyword: nutritive value; Author-Supplied Keyword: rain damage; Author-Supplied Keyword: silage; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; Number of Pages: 19p; Illustrations: 1 Color Photograph, 11 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=82403479&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Coblentz, W. K. AU - Hoffman, P. C. AU - Esser, N. M. AU - Bertram, M. G. T1 - Using eastern gamagrass to construct diets that limit intake and caloric density for dairy replacement heifers. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/10// VL - 95 IS - 10 M3 - Article SP - 6057 EP - 6071 SN - 00220302 AB - Previous research has shown that eastern gamagrass (EGG; Tripsacum dactyloides L.) will survive winter climatic conditions common throughout central Wisconsin, and will produce yields of dry matter (DM) ranging approximately from 7,000 to 10,000 kg/ha annually when managed with a 1-cut harvest system. The objective of this research was to determine whether the fibrous nature of this perennial warm-season grass could be effective in reducing the caloric density and DMI of corn silage/alfalfa haylage diets for replacement dairy heifers. A total of 120 Holstein dairy heifers were blocked by body weight (heavy, 424 ± 15.9 kg; medium, 369 ± 11.8 kg; light, 324 ± 22.4 kg), and then assigned to 15 individual pens containing 8 heifers each. Eastern gamagrass forage was harvested, ensiled, and subsequently incorporated into blended corn silage/ alfalfa haylage diets at rates of 0, 9.1, 18.3, or 27.4% of the total dietary DM (EGG0, EGG9, EGG18, and EGG27, respectively). These diets were offered during a 105-d evaluation period for ad libitum intake; however, the EGG0 diet also was offered on a limit-fed basis (LF), which was set at 85% of the voluntary intake of EGG0. Serial additions of EGG increased concentrations of neutral detergent fiber in blended diets from 39.6 (EGG0) to 48.7% (EGG27), and simultaneously reduced corresponding estimates of total digestible nutrients (TDN) from 68.2 to 61.3%, and net energy for gain from 1.07 to 0.83 Mcal/kg. Dry matter intakes for all diets offered ad libitum were greater than observed for LF (9.06 vs. 8.07 kg/d); however, DM intakes for diets containing EGG were reduced relative to EGG0 (9.40 vs. 8.94 kg/d). Similarly, intakes of TDN were greater for diets offered for ad libitum intake than for LF (5.84 vs. 5.50 kg/d); however, inclusion of EGG reduced TDN intakes relative to EGG0 (6.41 vs. 5.65 kg/d). This reduction was explained by both linear and quadratic effects of the inclusion rate of EGG in the diet. Over the 105-d trial, total weight gains ranged from 89 kg (0.85 kg/d) for heifers offered EGG27 up to 114 kg (1.09 kg/d) for those offered EGG0. Performance was similar between heifers offered EGG27 and LF diets (0.85 vs. 0.88 kg/d). Eastern gamagrass haylage proved to be a completely nonsortable additive within corn silage/alfalfa haylage diets. It also was effective in limiting the caloric density and DM intake of these diets, as well as undesirable weight gains by dairy heifers. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - HEIFERS -- Feeding & feeds KW - DRY matter in animal nutrition KW - SILAGE KW - ALFALFA KW - GRASSES KW - dairy heifer KW - dry matter intake KW - eastern gamagrass KW - energy N1 - Accession Number: 80215948; Coblentz, W. K. 1; Email Address: wayne.coblentz@ars.usda.gov; Hoffman, P. C. 2; Esser, N. M. 3; Bertram, M. G. 3; Affiliations: 1: US Department of Agriculture-Agricultural Research Service (USDa-aRS), US Dairy Forage Research Center, Marshfield, WI 54449; 2: Department of Dairy Science, University of Wisconsin, Madison 53706; 3: University of Wisconsin, Marshfield Agricultural Research Station, Marshfield 54449; Issue Info: Oct2012, Vol. 95 Issue 10, p6057; Thesaurus Term: RESEARCH; Subject Term: HEIFERS -- Feeding & feeds; Subject Term: DRY matter in animal nutrition; Subject Term: SILAGE; Subject Term: ALFALFA; Subject Term: GRASSES; Author-Supplied Keyword: dairy heifer; Author-Supplied Keyword: dry matter intake; Author-Supplied Keyword: eastern gamagrass; Author-Supplied Keyword: energy; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; Number of Pages: 15p; Illustrations: 6 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=80215948&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Safayi, S. AU - Korn, N. AU - Bertram, A. AU - Akers, R. M. AU - Capuco, A. V. AU - Pratt, S. L. AU - Ellis, S. T1 - Myoepithelial cell differentiation markers in prepubertal bovine mammary gland: Effect of ovariectomy. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/06// VL - 95 IS - 6 M3 - Article SP - 2965 EP - 2976 SN - 00220302 AB - We reported previously that ovariectomy alters prepubertal development of mammary myoepithelial cells (MC) by mechanisms that are not well understood. Therefore, in the present study, we analyzed expression of 2 myoepithelial differentiation markers, α-smooth muscle actin (SMA) and the common acute lymphoblastic leukemia antigen (CD10), in mammary parenchymal tissue from intact (INT) and ovariectomized (OVX) heifers. On d 40, Holstein heifers underwent either an ovariectomy (OVX; n = 16) or a sham (INT; n = 21) operation. At 55, 70, 85, 100, 130, and 160 d of age, tissues were collected, and multispectral imaging was used to quantify immunofluorescent staining for myoepithelial cell (MC) markers. Fluorescent intensity (FI) of the markers was normalized against a control sample. In the basal epithelial layer, CD10 FI was less and SMA FI was greater in OVX than INT. The ratio of SMA to CD10 FI, as a proxy indicator for MC differentiation, was greater in tissue from OVX compared with INT heifers after 55 d of age. The staining for SMA was frequently more intense along the basal aspect of cells, whereas CD10 expression was localized on the apical surface of the MC. In mammary tissue from both INT and OVX heifers, we observed basal cells that were negative for both CD10 and SMA, some of which appeared to span the distance from basement membrane to the ductal lumen. Interestingly, we also observed CD10+ cells adjacent to the ductal lumen, a situation that was more prevalent in OVX than in INT heifers. Also, ovariectomy affects MC expression of both SMA and CD10, as well as the pattern of MC development. Myoepithelial cells are known to limit parenchymal growth in other species. Involvement of MC as regulators of prepubertal bovine mammary development is worthy of further investigation. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL differentiation KW - MAMMARY glands KW - OVARIECTOMY KW - LYMPHOBLASTIC leukemia KW - ANTIGENS KW - BIOCHEMICAL markers KW - common acute lymphoblastic leukemia antigen (CD10) KW - myoepithelial KW - ovariectomy KW - smooth muscle actin (SMA) N1 - Accession Number: 82405564; Safayi, S. 1; Korn, N. 1; Bertram, A. 1; Akers, R. M. 2; Capuco, A. V. 3; Pratt, S. L. 1; Ellis, S. 1; Email Address: ellis@clemson.edu; Affiliations: 1: Department of Animal and Veterinary Sciences, Clemson University, Clemson, SC 29634; 2: Department of Dairy Science, Virginia Polytechnic Institute and State University, Blacksburg 24061; 3: Bovine Functional Genomics Laboratory, The Beltsville Agricultural Research Center, US Department of Agriculture-Agricultural Research Service, Beltsville, MD 20705; Issue Info: Jun2012, Vol. 95 Issue 6, p2965; Subject Term: CELL differentiation; Subject Term: MAMMARY glands; Subject Term: OVARIECTOMY; Subject Term: LYMPHOBLASTIC leukemia; Subject Term: ANTIGENS; Subject Term: BIOCHEMICAL markers; Author-Supplied Keyword: common acute lymphoblastic leukemia antigen (CD10); Author-Supplied Keyword: myoepithelial; Author-Supplied Keyword: ovariectomy; Author-Supplied Keyword: smooth muscle actin (SMA); NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 12p; Illustrations: 3 Color Photographs, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=82405564&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Escobar, M. C. AU - Van Tassell, M. L. AU - Martínez-Bustos, F. AU - Singh, M. AU - Castaño-Tostado, E. AU - Amaya-Llano, S. L. AU - Miller, M. J. T1 - Characterization of a Panela cheese with added probiotics and fava bean starch. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/06// VL - 95 IS - 6 M3 - Article SP - 2779 EP - 2787 SN - 00220302 AB - Of 20 Lactobacillus and 8 Bifidobacterium species examined, only Bifidobacterium breve ATCC 15700 was able to ferment starch from fava beans. Bifidobacterium breve ATCC 15700 and Lactobacillus rhamnosus GG ATCC 53103 were selected as probiotics for use in fresh-style Panela cheese. Two types of fresh cheese (with and without 3% fava bean starch) were manufactured with 3 combinations of probiotics: L. rhamnosus GG only, B. breve only, or both L. rhamnosus GG and B. breve. During 4 wk of storage at 4°C, the addition of fava bean starch to the cheese was not found to cause significant differences in the viability of either probiotic strain. However, the microstructure and texture of Panela cheese were altered, resulting in a much softer product. A sensory panel showed that the presence of added fava bean starch in Panela cheese was less desirable to consumers, whereas probiotic supplementation had no effect on perceived taste or appearance. Panela cheese could be a suitable food for inclusion of probiotic bacteria. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROBIOLOGY KW - RESEARCH KW - CHEESE KW - CHEESE -- Varieties KW - BIFIDOBACTERIUM KW - LACTOBACILLUS KW - PROBIOTICS KW - Bifidobacterium KW - Fresco cheese KW - Lactobacillus KW - probiotic cheese N1 - Accession Number: 82405545; Escobar, M. C. 1,2; Van Tassell, M. L. 3; Martínez-Bustos, F. 4; Singh, M. 5; Castaño-Tostado, E. 1; Amaya-Llano, S. L. 1; Miller, M. J. 3; Affiliations: 1: Programa de Posgrado en Alimentos del Centro de la República (PROPAC), Universidad Autónoma de Querétaro, Apdo. Postal 184, Querétaro, QRO 76010, México; 2: CENID Fisiología y Mejoramiento Animal, Instituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias, Ajuchitlán, Colón, QRO 76280, México; 3: Department of Food Science and Human Nutrition, University of Illinois, Urbana 61801; 4: Ciencia de Materiales, CINVESTAV Querétaro, Apdo. Postal 1-798, Querétaro, QRO 76230, México; 5: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Functional Foods Research, Peoria, IL 61604; Issue Info: Jun2012, Vol. 95 Issue 6, p2779; Thesaurus Term: MICROBIOLOGY; Thesaurus Term: RESEARCH; Subject Term: CHEESE; Subject Term: CHEESE -- Varieties; Subject Term: BIFIDOBACTERIUM; Subject Term: LACTOBACILLUS; Subject Term: PROBIOTICS; Author-Supplied Keyword: Bifidobacterium; Author-Supplied Keyword: Fresco cheese; Author-Supplied Keyword: Lactobacillus; Author-Supplied Keyword: probiotic cheese; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=82405545&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - García-Peniche, T. B. AU - Montaldo, H. H. AU - Valencia-Posadas, M. AU - Wiggans, G. R. AU - Hubbard, S. M. AU - Torres-Vázquez, J. A. AU - Shepard, L. T1 - Breed differences over time and heritability estimates for production and reproduction traits of dairy goats in the United States. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2012/05// VL - 95 IS - 5 M3 - Article SP - 2707 EP - 2717 SN - 00220302 AB - To aid in improvement of breeding programs for production and reproduction traits of US dairy goats, breed differences over time were documented and genetic parameters were estimated. Data were from herds with ≥2 breeds (Alpine, LaMancha, Nubian, Oberhasli, Saanen, or Toggenburg), but only purebred data were analyzed. Three kidding periods were examined: 1976 through 1984, 1985 through 1994, and 1995 through 2005. Univariate repeatability mixed models were used to estimate least squares means by kidding period-breed and genetic parameters for milk, fat, and protein yields, combined fat and protein yield, fat and protein percentages, protein:fat ratio, age at first kidding, and kidding interval. Trends across kidding periods were favorable for most yield traits for all breeds but generally unfavorable for reproduction traits. Saanens had the highest milk (1,063 to 1,125 kg) and protein yields (31 to 33 kg). Nubians had the highest fat yields (37 to 40 kg) and lowest milk yields (791 to 851 kg). Oberhaslis had the lowest fat (31 to 33 kg) and protein (23 to 27 kg) yields. Alpines had the largest increase in milk yield (7.4%); Oberhaslis had the largest increase in protein (17.4%) and combined fat and protein (13.2%) yields. Combined fat and protein yield was higher for Nubians, Saanens, and Alpines (65 to 72 kg) than for LaManchas, Toggenburgs, and Oberhaslis (53 to 67 kg). Nubians had the highest fat (4.7 to 4.8%) and protein (3.6 to 3.8%) percentages. Only Nubians increased in fat percentage (2.1%); protein percentage increased most for Toggenburgs (7.4%) and Alpines (7.1%). Protein:fat ratio was highest for Toggenburgs (0.84 to 0.89) and lowest for Nubians (0.76 to 0.81), but Nubians had the largest increase in protein:fat ratio (6.6%). Saanens were oldest at first kidding (509 to 589 d), and Toggenburgs and LaManchas generally were youngest (435 to 545 d); age at first kidding increased most for Alpines (21.8%) and LaManchas (21.6%). Kidding intervals generally were shorter for Oberhaslis, LaManchas, and Nubians (350 to 377 d) than for Toggenburgs, Alpines, and Saanens (373 to 387 d). Kidding interval increased most for Nubians (3.9%) and Saanens (3.8%) and decreased only for Oberhaslis (5.4%). Heritability estimates across breeds were 0.35 for milk and fat yields, 0.37 for protein yield and protein:fat ratio, 0.36 for combined fat and protein yield, 0.52 for fat percentage, 0.54 for protein percentage, 0.23 for age at first kidding, and 0.05 for kidding interval. Genetic selection within breed is feasible for production and reproduction traits of US dairy goats. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GOATS -- Breeding KW - GOATS -- Reproduction KW - GOATS -- Milk yield KW - HERITABILITY (Genetics) KW - UNITED States KW - dairy goat breed KW - heritability KW - reproduction KW - yield N1 - Accession Number: 74428368; García-Peniche, T. B. 1; Montaldo, H. H. 2; Email Address: montaldo@servidor.unam.mx; Valencia-Posadas, M. 3; Wiggans, G. R. 4; Hubbard, S. M. 4; Torres-Vázquez, J. A. 5; Shepard, L. 6; Affiliations: 1: Campo Experimental "La Posta," Instituto Nacional De Investigaciones Forestales, Agrícolas y Pecuarias, Paso del Toro, Veracruz 94277, México; 2: Departamento de Genética y Bioestadística, Facultad de Medicina Veterinaria y Zootecnia, Universidad Nacional Autónoma de México, Ciudad Universitaria, DF 04510, México; 3: División de Ciencias de La Vida, Campus Irapuato-Salamanca, Universidad de Guanajuato, Ex Hacienda El Copal, Irapuato, Guanajuato 36500, México; 4: Animal Improvement Programs Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; 5: Centro Nacional de Investigación en Fisiología Y Mejoramiento Animal, Instituto Nacional de Investigaciones Forestales, Agrícolas Y Pecuarias, Ajuchitlán, Querétaro 76280, México; 6: American Dairy Goat Association, Spindale, NC 28160; Issue Info: May2012, Vol. 95 Issue 5, p2707; Subject Term: GOATS -- Breeding; Subject Term: GOATS -- Reproduction; Subject Term: GOATS -- Milk yield; Subject Term: HERITABILITY (Genetics); Subject: UNITED States; Author-Supplied Keyword: dairy goat breed; Author-Supplied Keyword: heritability; Author-Supplied Keyword: reproduction; Author-Supplied Keyword: yield; NAICS/Industry Codes: 112420 Goat Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=74428368&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Czarnitzki, Dirk AU - Toole, Andrew A. T1 - The R&D Investment-Uncertainty Relationship: Do Strategic Rivalry and Firm Size Matter? The R&D Investment-Uncertainty Relationship: Do Strategic Rivalry and Firm Size Matter? JO - Managerial & Decision Economics JF - Managerial & Decision Economics Y1 - 2013/01// VL - 34 IS - 1 M3 - Article SP - 15 EP - 28 SN - 01436570 AB - This paper uses a real options perspective to augment a standard research and development (R&D) investment model and implement a firm-level empirical analysis to assess the practical significance of market uncertainty and its interactions with strategic rivalry and firm size. We use a measure of firm-relevant market uncertainty along with panel data and find that firms invest less in current R&D as uncertainty about market returns increases. The effect of firm-specific uncertainty on R&D investment is smaller in markets where strategic rivalry is likely to be more intense. Furthermore, holding access to financing constant, the effect of uncertainty on R&D investment is attenuated for large firms. Copyright © 2012 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Managerial & Decision Economics is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH & development KW - INVESTMENTS KW - UNCERTAINTY (Information theory) KW - INFORMATION theory in economics KW - STRATEGIC planning KW - BUSINESS enterprises -- Size KW - EMPIRICAL research KW - PANEL analysis N1 - Accession Number: 84307448; Czarnitzki, Dirk 1,2,3; Toole, Andrew A. 3,4; Affiliations: 1: Department of Managerial Economics, Strategy and Innovation, K.U. Leuven; 2: Centre for R&D Monitoring (ECOOM) K.U. Leuven; 3: Centre for European Economic Research (ZEW); 4: Economic Research Service, US Department of Agriculture; Issue Info: Jan2013, Vol. 34 Issue 1, p15; Thesaurus Term: RESEARCH & development; Thesaurus Term: INVESTMENTS; Thesaurus Term: UNCERTAINTY (Information theory); Thesaurus Term: INFORMATION theory in economics; Thesaurus Term: STRATEGIC planning; Thesaurus Term: BUSINESS enterprises -- Size; Thesaurus Term: EMPIRICAL research; Subject Term: PANEL analysis; NAICS/Industry Codes: 523930 Investment Advice; NAICS/Industry Codes: 523999 Miscellaneous Financial Investment Activities; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 14p; Document Type: Article L3 - 10.1002/mde.2570 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=84307448&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 104206361 T1 - Monitoring the Sodium Content of Restaurant Foods: Public Health Challenges and Opportunities. AU - Maalouf, Joyce AU - Cogswell, Mary E. AU - Gunn, Janelle P. AU - Curtis, Christine J. AU - Rhodes, Donna AU - Hoy, Kathy AU - Pehrsson, Pamela AU - Nickle, Melissa AU - Merritt, Robert Y1 - 2013/09// N1 - Accession Number: 104206361. Language: English. Entry Date: 20130812. Revision Date: 20150711. Publication Type: Journal Article; research; systematic review; tables/charts. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Special Interest: Evidence-Based Practice; Public Health. NLM UID: 1254074. KW - Sodium, Dietary KW - Restaurants -- United States KW - Food Analysis KW - Systematic Review KW - PubMed KW - Reference Databases KW - United States KW - Food Services KW - Food -- Classification SP - e21 EP - 30 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 103 IS - 9 CY - Washington, District of Columbia PB - American Public Health Association AB - We reviewed methods of studies assessing restaurant foods' sodium content and nutrition databases. We systematically searched the 1964-2012 literature and manually examined references in selected articles and studies. Twenty-six (5.2%) of the 499 articles we found met the inclusion criteria and were abstracted. Five were conducted nationally. Sodium content determination methods included laboratory analysis (n = 15), point-of purchase nutrition information or restaurants' Web sites (n = 8), and menu analysis with a nutrient database (n = 3). There is no comprehensive data system that provides all information needed to monitor changes in sodium or other nutrients among restaurant foods. Combining information from different sources and methods may help inform a comprehensive system to monitor sodium content reduction efforts in the US food supply and to develop future strategies. SN - 0090-0036 AD - Division for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention (CDC), Atlanta, GA; Oak Ridge Institute for Science and Education, Oak Ridge, TN AD - Division for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention (CDC), Atlanta, GA AD - New York City Department of Health and Mental Hygiene, Nutrition Strategy Program New York, NY AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Surveys Research Group, Beltsville, MD AD - US Department of Agriculture, Agriculture Research Service, Beltsville Human Nutrition Research Center, Nutrient Data Laboratory, Beltsville U2 - PMID: 23865701. DO - 10.2105/AJPH.2013.301442 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104206361&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Brandon, David L. AU - Korn, Anna M. T1 - Immunosorbent analysis of toxin contamination in milk and ground beef using IgY-based ELISA. JO - Food & Agricultural Immunology JF - Food & Agricultural Immunology Y1 - 2016/07// VL - 27 IS - 4 M3 - Article SP - 496 EP - 508 SN - 09540105 AB - Analytical methodology to detect ricin and Shiga toxins (Stx) in food matrices is important for food safety and biosecurity. Monoclonal antibodies (mAbs) that bind each toxin were used for capture in sandwich enzyme-linked immunosorbent assay, and IgY polyclonal antibodies were prepared as detection antibodies. The ricin assay systems, using colorimetric or chemiluminescent substrates, detected native, but not heat-denatured ricin. The lower limit of detection (LOD) was 0.13 ng mL−1in milk and 0.8 ng g−1in ground beef. The Stx2 assay systems detected native Stx2, but not heat-denatured Stx2 or Stx1. The LOD was 0.13 ng mL−1in milk and 0.7 ng g−1in ground beef. Using a standard 96-well-plate format, the assays can detect less than 1 × 10−4of an estimated lethal oral dose of either toxin in a serving of milk. The IgY detection antibodies for ricin were more heat-stable than mouse polyclonal anti-ricin at 65°C. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Agricultural Immunology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENZYME-linked immunosorbent assay KW - MILK contamination KW - TOXINS -- Analysis KW - FOOD -- Safety measures KW - RICIN KW - BIOSECURITY KW - MONOCLONAL antibodies KW - ELISA KW - IgY KW - ricin KW - Shiga toxin N1 - Accession Number: 114678221; Brandon, David L. 1; Korn, Anna M. 1; Source Information: Jul2016, Vol. 27 Issue 4, p496; Subject: ENZYME-linked immunosorbent assay; Subject: MILK contamination; Subject: TOXINS -- Analysis; Subject: FOOD -- Safety measures; Subject: RICIN; Subject: BIOSECURITY; Subject: MONOCLONAL antibodies; Author-Supplied Keyword: ELISA; Author-Supplied Keyword: IgY; Author-Supplied Keyword: ricin; Author-Supplied Keyword: Shiga toxin; Number of Pages: 13p; Document Type: Article L3 - 10.1080/09540105.2015.1126809 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=114678221&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Balash, Peter AU - Nichols, Christopher AU - Victor, Nadejda AD - US Department of Energy AD - US Department of Energy AD - Booz Allen Hamilton, Pittsburgh, PA T1 - Multi-regional Evaluation of the U.S. Electricity Sector under Technology and Policy Uncertainties: Findings from MARKAL EPA9rUS Modeling JO - Socio-Economic Planning Sciences JF - Socio-Economic Planning Sciences Y1 - 2013/06// VL - 47 IS - 2 SP - 89 EP - 119 SN - 00380121 N1 - Accession Number: 1464913; Keywords: Electricity; Electricity Sector; Energy; Energy Sources; Environmental Impact; Environmental Regulation; Fuel; Regulation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201411 N2 - The concern of the environmental impacts of electricity generation from fossil fuels and the desire for the country to be less dependent on fossil fuels have resulted in the U.S. Government offering various incentives to promote electricity from renewable sources. The U.S. electricity generation sector faces uncertainties that include future demand, the costs of supply, and the effects of regulation policies. National policies that aim to promote "clean" energy sources may have different impacts for different areas of the country, so it is important to understand the regional effects in addition to the larger national picture. The primary purpose of this paper is to shed some light on the uncertainties associated with the outcomes of possible regulations. The study does not intend to make predictions of the probability or direction of environmental policy in the U.S. Rather, we examine a number of different scenarios and explore their possible impacts on the future of energy system. We focus on future projections for electricity generation mix, electricity costs, emissions and emissions abatement costs under different scenarios. We have examined the key regulations through analyzing various assumptions using the MARKet ALlocation (MARKAL) model and the Environmental Protection Agency's Nine Region MARKAL Database (EPAUS9r). We have analyzed how command-and-control regulations and market-based environmental policy approaches could change the mix of fuels used for electricity generation, the amount of CO2 emissions, and the cost of electricity in different parts of the U.S. In particular, we explore how some proposed features of different policies designs affect those outcomes and identify underlying causes of uncertainty about such outcomes. The analyzed policies lead to 6-25% reduction in total CO2 emissions by 2035. The policies also result in modest increases on electricity costs nationally, but this masks a wide variety of effects across regions. The relationship between the policy's effects on costs depends on the design of the policy, regional resource endowments, and the existing generation mix of the region. Generally, the regions with existing high electricity marginal costs would tend to see only minor costs increases and the regions with low electricity marginal costs would see substantial costs increases. Modeling results illustrate that different regions have different preferences in environmental regulations policies and design. KW - Electric Utilities L94 KW - Industry Studies: Utilities and Transportation: Government Policy L98 KW - Energy: Demand and Supply; Prices Q41 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 KW - Climate; Natural Disasters and Their Management; Global Warming Q54 KW - Environmental Economics: Government Policy Q58 L3 - http://www.sciencedirect.com/science/journal/00380121 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1464913&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.seps.2012.08.002 UR - http://www.sciencedirect.com/science/journal/00380121 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - DePiper, Geret S. AU - Higgins, Nathaniel AU - Lipton, Douglas W. AU - Stocking, Andrew AD - National Marine Fisheries Service, US Department of Commerce AD - Economic Research Service, US Department of Agriculture AD - U MD AD - US Congressional Budget Office T1 - Auction Design, Incentives, and Buying Back Maryland and Virginia Crab Licenses JO - Canadian Journal of Agricultural Economics JF - Canadian Journal of Agricultural Economics Y1 - 2013/06// VL - 61 IS - 2 SP - 353 EP - 370 SN - 00083976 N1 - Accession Number: 1392272; Keywords: Auction; Fisheries; Fishing; License; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201309 N2 - Fisheries managers use buybacks to reduce fleet capacity, conserve fish stocks, and accomplish other goals. In 2009, Maryland and Virginia conducted auctions to buy back commercial fishing licenses. The auctions in both States had similar timing, objectives, and target populations. The divergent designs of the auctions, however, provide a case study with which to investigate effective buyback practices. We compare and contrast the market designs used by Maryland and Virginia, and describe how those differing designs influenced the respective outcomes. KW - Auctions D44 KW - Rationing; Licensing D45 KW - Renewable Resources and Conservation: Fishery; Aquaculture Q22 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Environmental Economics: Government Policy Q58 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291744-7976 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1392272&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291744-7976 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Sneeringer, Stacy AD - US Department of Agriculture T1 - Differences between Livestock and Crop Producers' Participation in Nutrient Trading JO - Applied Economic Perspectives and Policy JF - Applied Economic Perspectives and Policy Y1 - 2013/06// VL - 35 IS - 2 SP - 296 EP - 321 SN - 20405790 N1 - Accession Number: 1378781; Keywords: Agriculture; Fertilizer; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201307 N2 - Descriptions of agricultural producers' participation in nutrient trading schemes generally refer to crop producers reducing nutrient run-off from fields to generate credits. However, livestock producers may participate differently than crop producers because some are regulated as Concentrated Animal Feeding Operations (CAFOs), and because agricultural producers generating manure face different costs of reducing nutrient application (and therefore generating credits) from those only using fertilizer. These differences may affect nutrient reduction credit prices and the supply of agriculturally supplied credits, thereby raising the costs to non-agricultural operations of meeting water quality goals. We examine how CAFO laws interact with nutrient trading requirements. We model trading participation by farm type and then simulate trading participation by applying the model to 2007 Census of Agriculture data. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://aepp.oxfordjournals.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1378781&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Sheldon, I. AU - Mishra, S. Khadka AU - Pick, D. AU - Thompson, S. R. AD - OH State U AD - OH State U AD - Economic Research Service, US Department of Agriculture AD - OH State U T1 - Exchange Rate Uncertainty and US Bilateral Fresh Fruit and Fresh Vegetable Trade: An Application of the Gravity Model JO - Applied Economics JF - Applied Economics Y1 - 2013/05// VL - 45 IS - 13-15 SP - 2067 EP - 2082 SN - 00036846 N1 - Accession Number: 1378849; Keywords: Exchange Rate; Exports; Fruit; Trade; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201307 N2 - In order to analyse the effect of exchange rate uncertainty, we apply an empirical gravity equation to two sets of US bilateral trade data: fresh fruit over the period 1976-1999 for a panel of 26 countries; and fresh vegetables over the period 1976-2006 for a panel of nine countries. Based on panel estimation methods, and using both a moving SD measure and the Peree and Steinherr (1989) measure of exchange rate uncertainty, the results show that US bilateral fresh fruit trade has been negatively affected by exchange rate uncertainty. We also find some evidence that the exchange rate between the US dollar and the currencies of Latin American trading partners accounts for most of the negative impact of exchange rate uncertainty on bilateral trade flows in fresh fruit. In contrast, when using panel estimation methods and both measures of exchange rate uncertainty, we find no statistically significant evidence for any negative effect of exchange rate uncertainty on US bilateral fresh vegetable trade. However, we do find a statistically significant negative effect for exchange rate uncertainty when we estimate a US export gravity equation for fresh vegetables using the same panel of countries. KW - Empirical Studies of Trade F14 KW - Foreign Exchange F31 KW - Agriculture in International Trade Q17 L3 - http://www.tandfonline.com/loi/raec20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1378849&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/raec20 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Conners, Susan E. AU - Furdek, Jonathan M. AU - Couetil, Laurent AU - Preston, Greg T1 - THE IMPACT OF INDIANA HORSE RACING ON THE INDIANA ECONOMY, A PRELIMINARY STUDY. JO - Allied Academies International Conference: Proceedings of the Academy for Economics & Economic Education (AEEE) JF - Allied Academies International Conference: Proceedings of the Academy for Economics & Economic Education (AEEE) Y1 - 2011/04// VL - 14 IS - 1 M3 - Article SP - 3 EP - 8 AB - This paper reports some of the findings obtained from the survey that was recently conducted regarding the 2009 economic activity of the racing segment of the equine industry. The preliminary results focus on four issues: (1) the direct and indirect economic impact from the horse racing and race horse breeding segment of the equine industry; (2) the direct and indirect impact this industry segment has on employment; (3) the direct and indirect impact this industry segment has on Indiana taxes; and (4) the proportion of expenditures by this industry segment directly in Indiana. [ABSTRACT FROM AUTHOR] AB - Copyright of Allied Academies International Conference: Proceedings of the Academy for Economics & Economic Education (AEEE) is the property of Jordan Whitney Enterprises, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECONOMIC activity KW - EMPLOYMENT (Economic theory) KW - HORSE racing KW - HORSE arenas KW - HORSE breeding KW - INDIANA N1 - Accession Number: 64925185; Conners, Susan E. 1; Furdek, Jonathan M. 1; Couetil, Laurent 2; Preston, Greg 3; Affiliations: 1: Purdue University Calumet; 2: Purdue University; 3: US Department of Agriculture; Issue Info: Apr2011, Vol. 14 Issue 1, p3; Thesaurus Term: ECONOMIC activity; Thesaurus Term: EMPLOYMENT (Economic theory); Thesaurus Term: HORSE racing; Subject Term: HORSE arenas; Subject Term: HORSE breeding; Subject: INDIANA; NAICS/Industry Codes: 711213 Horse race tracks; NAICS/Industry Codes: 711219 Other Spectator Sports; NAICS/Industry Codes: 112920 Horses and Other Equine Production; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=64925185&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Melamed, Dan AU - Skokan, Bryan AU - Zenkowich, Mathew AU - Kocher, Dan T1 - The Use of Historical Costs from the Rocky Flats Environmental Technology Site for Estimating Uncertainty for the Life-Cycle Cost of the US Department of Energy Environmental Management Program. JO - AACE International Transactions JF - AACE International Transactions Y1 - 2007/06// M3 - Article SP - 06.1 EP - 6.6 PB - AACE International SN - 15287106 AB - The article presents a study concerning the use of historical costs from the Rocky Flats Environmental Technology Site (RFETS) for estimating the Environmental Management (EM) uncertainty for the life-cycle cost of the United States Department of Energy (DOE). Using the acquired data from the RFETS, a completed major environmental cleanup project, the EM uncertainty model has been successfully tested. It shows that the EM uncertainty model can still be applied for current cleanup projects. KW - ENVIRONMENTAL management KW - ENGINEERING KW - ESTIMATES KW - GREEN technology KW - HISTORICAL costs (Accounting) KW - UNITED States N1 - Accession Number: 25912756; Melamed, Dan 1; Email Address: dan.melamed@em.doe.gov; Skokan, Bryan 1; Email Address: bryan.skokan@em.doe.gov; Zenkowich, Mathew 1; Email Address: mathew.zenkowich@em.doe.gov; Kocher, Dan 2; Email Address: kocher@ppc.com; Affiliations: 1: Office of Environmental Management, US Department of Energy, Washington, DC 20585, US; 2: Project Performance Corporation 1760 Old Meadow Road McLean, VA 22102, US; Issue Info: 2007, p06.1; Thesaurus Term: ENVIRONMENTAL management; Thesaurus Term: ENGINEERING; Thesaurus Term: ESTIMATES; Thesaurus Term: GREEN technology; Thesaurus Term: HISTORICAL costs (Accounting); Subject: UNITED States; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=25912756&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Mcgranahan, David AU - Wojan, Timothy T1 - Recasting the Creative Class to Examine Growth Processes in Rural and Urban Counties. JO - Regional Studies JF - Regional Studies Y1 - 2007/04// VL - 41 IS - 2 M3 - Article SP - 197 EP - 216 PB - Routledge SN - 00343404 AB - McGranahan D. and Wojan T. (2007) Recasting the creative class to examine growth processes in rural and urban counties, Regional Studies 41, 1-20. Richard Florida's Rise of the Creative Class (2002) makes a compelling argument that regional development now depends on novel combinations of knowledge and ideas, that certain occupations specialize in this task, that people in these occupations are drawn to areas providing a high quality of life, and thus the essential development strategy is to create an environment that attracts and retains these workers. The present analysis of recent rural development in rural US counties, which focuses on natural amenities as quality of life indicators, supports the creative class thesis. A repetition for urban counties also shows a strong relationship between creative class presence and growth, although natural amenities play a smaller role. However, the results depend on a recast creative class measure, which excludes from the original Florida measure many occupations with low creativity requirements and those involved primarily in economic reproduction. The measure conforms more closely to the concept of creative class and proves to be more highly associated with regional development than the original Florida measure. (English) [ABSTRACT FROM AUTHOR] AB - McGranahan D. y Wojan T. (2007) Reformulación de la clase creativa para examinar los procesos de crecimiento en comarcas rurales y urbanas, Regional Studies 41, 1-20. La teoría de la clase creativa, propuesta por Richard Florida en su libro The Rise of the Creative Class (2002), sostiene de forma convincente que el desarrollo regional depende ahora de nuevas combinaciones de conocimiento e ideas, que ciertas ocupaciones se especializan es esta labor, que las personas en estas ocupaciones se interesan por áreas que ofrecen un alto nivel de calidad de vida, y que por tanto la estrategia básica de desarrollo es crear un ambiente que atraiga y conserve a este grupo de trabajadores. En nuestro análisis de reciente desarrollo rural en comarcas rurales de los Estados Unidos, centrado en las prestaciones naturales como indicadores sobre la calidad de vida, defendemos la tesis de la clase creativa. Un caso similar en comarcas urbanas también demuestra un sólido vínculo entre la presencia de la clase creativa y el crecimiento, si bien los indicadores naturales desempeñan un papel más pequeño. Sin embargo, nuestros resultados dependen de una refórmula de medición de la clase creativa que excluye de la medición original de Florida muchas ocupaciones con baja creatividad y en las que es más importante la reproducción económica. Nuestra medición se rige más por el concepto de clase creativa y demuestra estar más relacionado con el desarrollo regional que la medición original de Florida. (Spanish) [ABSTRACT FROM AUTHOR] AB - McGranahan D. et Wojan T. (2007) Reformuler la classe créatrice pour examiner les processus de croissance dans les comtés ruraux et urbains, Regional Studies 41, 1-20. Dans son livre Rise of the Creative Class (L'Essor de la classe créatrice) (2002), Richard Florida affirme de façon convaincante que, de nos jours, l'aménagement du territoire dépend des combinaisons originales de la connaissance et des idées, que certaines catégories socioprofessionnelles se spécialisent dans cette tâche, que ceux qui travaillent dans de telles catégories sont poussés vers des professions qui offrent une qualité de la vie élevée, et donc la stratégie clé est de créer un milieu qui attire et retient ces travailleurs. L'analyse du développement rural récent dans les comtés ruraux aux E-U qui porte sur l'équipement naturel comme indicateur de la qualité de la vie, confirme la thèse qui prône la classe créatrice. Répéter l'analyse pour les comtés urbains montre aussi une corrélation étroite entre la présence de la classe créatrice et la croissance, alors que l'équipement naturel joue un moindre rôle. Cependant, les résultats dépendent d'une mesure de la classe créatrice reformulée qui exclut de la mesure originale de Florida beaucoup des professions dont les critères de créativité sont peu importants et dont les employés travaillent principalement dans la production économique. La mesure se conforme plus étroitement à la notion de la classe créatrice et s'avère en corrélation plus étroite avec l'aménagement du territoire que ne le fait la mesure originale de Florida. (French) [ABSTRACT FROM AUTHOR] AB - McGranahan D. und Wojan T. (2007) Neues Modell der kreativen Klasse zur Untersuchung von Wachstumsprozessen in ländlichen und städtischen Bezirken, Regional Studies 41, 1-20. In Rise of the Creative Class (2002) legt Richard Florida überzeugend dar, dass eine Regionalentwicklung heute auf neuartige Kombinationen aus Wissen und Ideen angewiesen ist, dass bestimmte Berufe auf diese Aufgabe spezialisiert sind, dass die Ausübenden dieser Berufe von Gebieten mit hoher Lebensqualität angezogen werden und dass die wichtigste Entwicklungsstrategie daher darin bestehen muss, eine Umgebung zu schaffen, die diese Arbeiter anzieht und zum Bleiben bewegt. Unsere Analyse der aktuellen Entwicklung in ländlichen Bezirken der USA stützt sich auf natürliche Erholungsgebiete als Indikatoren der Lebensqualität und bekräftigt die These der kreativen Klasse. Auch bei einer Wiederholung der Studie für städtische Bezirke zeigt sich ein enger Zusammenhang zwischen der Präsenz einer kreativen Klasse und dem Wachstum, obwohl hierbei natürliche Erholungsgebiete eine geringere Rolle spielen. Allerdings hängen unsere Ergebnisse von einem umgestalteten Maßstab für die kreative Klasse ab, bei dem zahlreiche Berufe mit geringen kreativen Anforderungen sowie Berufe, die in erster Linie mit wirtschaftlicher Reproduktion befasst sind, aus dem ursprünglich von Florida herangezogenen Maßstab ausgenommen werden. Unser Maßstab wird dem Konzept einer kreativen Klasse besser gerecht und erweist sich als stärker mit der Regionalentwicklung verknüpft als Floridas ursprünglicher Maßstab. (German) [ABSTRACT FROM AUTHOR] AB - Copyright of Regional Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMUNITY development KW - ECONOMIC history KW - COUNTIES KW - QUALITY of life KW - UNITED States KW - Amenities KW - Construct validity KW - Occupations KW - Rural development strategy KW - Berufe KW - Erholungsgebiete KW - Gültigkeit von Konstrukt KW - Strategie zur Ländlichen Entwicklung KW - Estrategia de desrrollo rural KW - Ocupaciones KW - Servicioes KW - Validez de constructo KW - Aménagment du territoire KW - Professions KW - Validité du concept N1 - Accession Number: 24405844; Mcgranahan, David 1; Email Address: dmcg@ers.usda.gov; Wojan, Timothy 1; Email Address: twojan@ers.usda.gov; Affiliations: 1: US Department of Agriculture, Economic Research Service. 1800 M Street NW, Room N4119, Washington, DC, 20036. USA; Issue Info: Apr2007, Vol. 41 Issue 2, p197; Thesaurus Term: COMMUNITY development; Thesaurus Term: ECONOMIC history; Subject Term: COUNTIES; Subject Term: QUALITY of life; Subject: UNITED States; Author-Supplied Keyword: Amenities; Author-Supplied Keyword: Construct validity; Author-Supplied Keyword: Occupations; Author-Supplied Keyword: Rural development strategy; Author-Supplied Keyword: Berufe; Author-Supplied Keyword: Erholungsgebiete; Author-Supplied Keyword: Gültigkeit von Konstrukt; Author-Supplied Keyword: Strategie zur Ländlichen Entwicklung; Author-Supplied Keyword: Estrategia de desrrollo rural; Author-Supplied Keyword: Ocupaciones; Author-Supplied Keyword: Servicioes; Author-Supplied Keyword: Validez de constructo; Author-Supplied Keyword: Aménagment du territoire; Author-Supplied Keyword: Professions; Author-Supplied Keyword: Validité du concept; Language of Keywords: English; Language of Keywords: German; Language of Keywords: Spanish; Language of Keywords: French; NAICS/Industry Codes: 913910 Other local, municipal and regional public administration; NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; Number of Pages: 20p; Illustrations: 8 Charts, 2 Graphs, 1 Map; Document Type: Article L3 - 10.1080/00343400600928285 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=24405844&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Biing-Hwan Lina AU - Yen, Steven T. T1 - Consumer knowledge, food label use and grain consumption in the US. JO - Applied Economics JF - Applied Economics Y1 - 2008/02/20/ VL - 40 IS - 4 M3 - Article SP - 437 EP - 448 PB - Routledge SN - 00036846 AB - Responding to mounting evidence of the association between whole-grain consumption and a reduced risk of heart problems and other diseases, as well as an increased probability of body weight maintenance, the US Government has strongly encouraged its citizens to increase consumption of whole grains. However, compared against the 2005 Federal dietary recommendations, in 1994-1996 only 6% of Americans met the current recommended whole-grain consumption. To narrow this huge gap between actual and recommended consumption of whole grains, considerable changes in consumer behaviour will be needed. A demand system with two censored consumption equations and endogenous food label use and nutrition knowledge variables is estimated to investigate the factors that affect the consumption of whole and refined grains. Food label use and nutrition knowledge are found to play important roles in the consumption of refined- and whole-grain products, as are sociodemographic variables. The results can be used to help develop effective nutrition education messages and targeting strategies to promote consumption of whole grains in Americans' diets. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD labeling KW - WHOLE grain foods KW - FOOD consumption KW - HEART diseases KW - DIET KW - UNITED States N1 - Accession Number: 30063247; Biing-Hwan Lina 1; Yen, Steven T. 2; Email Address: syen@utk.edu; Affiliations: 1: US Department of Agriculture, Economic Research Service, 1800 M Street NW, Room N2110, Washington, DC 20036--5831, USA; 2: Department of Agricultural Economics, The University of Tennessee, 302 Morgan Hall, 2621 Morgan Circle, Knoxville, TN 37996--4518, USA; Issue Info: 2/20/2008, Vol. 40 Issue 4, p437; Thesaurus Term: FOOD labeling; Subject Term: WHOLE grain foods; Subject Term: FOOD consumption; Subject Term: HEART diseases; Subject Term: DIET; Subject: UNITED States; NAICS/Industry Codes: 561910 Packaging and Labeling Services; Number of Pages: 12p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1080/00036840600690298 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=30063247&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Dosskey, M. G. AU - Boersma, L. AU - Linderman, R. G. T1 - Role for the photosyntate demand of ectomycorrhizas in the response of Douglas fir seedling to drying soil. JO - New Phytologist JF - New Phytologist Y1 - 1991/02// VL - 117 IS - 2 M3 - Article SP - 327 EP - 334 PB - Wiley-Blackwell SN - 0028646X AB - Douglas fir [<em>Pseyditsyga menziesii</em> (Mirb.) Franco] seedlings were inoculated with different species of ectomycorrhizal fungi, <em>Rhizophgon vinicolor</em> FSL788-5, <em>Laccaria laccata</em> S238-A, or <em>Hebeloma crustuliniforme</em> HeCr2, to determine how different fungi affect the response of photosynthesis and water relations of seedlings to drying soil. Potted seedlings were grown in a greenhouse for 6 months under well-watered conditions, then transferred to a growth chamber where measurements were made as the soil dried. <em>Rhizopogon</em> enhanced both net photosynthesis rate and stomatal conductance compared to non-mycorrhizal controls (P < 0.01) over the soil water potential range of --0.05 to -0.50 MPa, despite 0.2 to 0.3 MPa lower leaf water potential. <em>Hebeloma</em> tended to enhance, while <em>Laccaria</em> decreased net photosynthesis rate and stomatal conductance of host seedlings over this range of soil water potential, but neither fungus affected leaf potential. Our observations for <em>Rhizopogon</em> and <em>Laccaria</em> could not be explained by existing hypotheses based on mycorrhizal effects on plant size, nutrition, osmotic adjustment, or water uptake characteristics. Nutrition may have been a factor for <em>Hebeloma</em>. We propose that in the absence of nutritional and water uptake effects, net photosynthesis rate and stomatal conductance are correlated with rate of export of photosynthate to the mycorrhizal fungus. Strong mycorrhizal demand for photosynthate stimulates photosynthesis, to which stomata respond by opening, notwithstanding water stress. Our results for <em>Rhizopogon</em> are consistent with this hypothesis. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Effect of light on plants KW - Cortinariaceae KW - Mycology KW - Soil fungi KW - Plant photorespiration KW - Ectomycorrhizas KW - Hebeloma KW - carbon allocation. KW - Douglas fir KW - photosynthesis KW - water stress N1 - Accession Number: 12694884; Dosskey, M. G. 1; Boersma, L. 1; Linderman, R. G. 2; Affiliations: 1: Department of Soil Sciences Oregon State University, Corvallis, Oregon 97331, USA.; 2: US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Laboratory, Corvallis, Oregon 97330, USA.; Issue Info: Feb91, Vol. 117 Issue 2, p327; Thesaurus Term: Effect of light on plants; Thesaurus Term: Cortinariaceae; Thesaurus Term: Mycology; Thesaurus Term: Soil fungi; Subject Term: Plant photorespiration; Subject Term: Ectomycorrhizas; Subject Term: Hebeloma; Author-Supplied Keyword: carbon allocation.; Author-Supplied Keyword: Douglas fir; Author-Supplied Keyword: photosynthesis; Author-Supplied Keyword: water stress; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12694884&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Daughtridge, Ann Todd AU - Pallardy, Stephen G. AU - Garrett, H. Gene AU - Sander, Ivan L. T1 - GROWTH ANALYSIS OF MYCORRHIZAL AND NONMYCORRHIZAL BLACK OAK (QUERCUS VELUTINA LAM.) SEEDLINGS. JO - New Phytologist JF - New Phytologist Y1 - 1986/07// VL - 103 IS - 3 M3 - Article SP - 473 EP - 480 PB - Wiley-Blackwell SN - 0028646X AB - Inoculation of seedlings of black oak (Quercus velutina Lam.) with Pisolithus tinctorius (Pers.) Coker and Couch and Suillus luteus (L. ex Fr.) S. F. Gray stimulated total growth and several individual growth components as indicated by classical growth analysis of a 19-week experiment. Inoculation with Pisolithus was more effective in increasing growth than was inoculation with Suillus. Mycorrhizal seedlings exhibited generally higher leaf area ratios than did uninfected seedlings from the seventh week after planting. Unit leaf rates (E) and relative growth rates (R) were higher for two of five harvest intervals in mycorrhizal plants, with the greatest values of &Esline; and &Rsline; observed in seedlings inoculated with Pisolithus. The alteration of growth patterns associated with inoculation was observed from six to nine weeks before substantial infection was detected. In general, mycorrhizal infection was associated with a greater relative investment of dry weight in leaf area and in early stimulation of &Esline; and &Rsline;, a situation that increased total growth greatly as a result of early gains in productive plant mass. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seedlings KW - Physiology KW - Mycorrhizas KW - Plant growth KW - Forests & forestry KW - Quercus velutina KW - Regeneration (Botany) KW - Growth analysis KW - mycorrhizas KW - regeneration silviculture KW - seedling physiology. N1 - Accession Number: 11919234; Daughtridge, Ann Todd 1; Pallardy, Stephen G. 1; Garrett, H. Gene 1; Sander, Ivan L. 2; Affiliations: 1: School of Forestry, Fisheries and Wildlife, University of Missouri, Columbia, Missouri 65211, USA.; 2: US Department of Agriculture, Forest Service, Forestry Sciences Laboratory, Columbia, Missouri 65211, USA.; Issue Info: Jul86, Vol. 103 Issue 3, p473; Thesaurus Term: Seedlings; Thesaurus Term: Physiology; Thesaurus Term: Mycorrhizas; Thesaurus Term: Plant growth; Thesaurus Term: Forests & forestry; Subject Term: Quercus velutina; Subject Term: Regeneration (Botany); Author-Supplied Keyword: Growth analysis; Author-Supplied Keyword: mycorrhizas; Author-Supplied Keyword: regeneration silviculture; Author-Supplied Keyword: seedling physiology.; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11919234&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mace, M. E. T1 - ELICITATION OF ACCUMULATION OF TERPENOID ALDEHYDE PHYTOALEXINS IN <em>VERTICILLIUM DAHLIAE</em>-INFECTED COTTON. JO - New Phytologist JF - New Phytologist Y1 - 1983/09// VL - 95 IS - 1 M3 - Article SP - 115 EP - 119 PB - Wiley-Blackwell SN - 0028646X AB - Stem stele tissues of <em>Verticillum</em>wilt-resistant (Seabrook sea Island 12 B2) cotton plants were examined for location of the pathogen and localization ot terpenoid aldehyde accumulation 5 days after inoculation with <em>Verticillum dahliae</em>. Mycelia of <em>V. dahliae</em> were confined to the vessel lumina. Terpenoid aldehyde phytoalexins were detected histochemically in fresh sections as red Sb-chelates after application of the terpenoid aldehyde-specific SbCl3 reagent. Most terpenoid aldehydes were detected as diffuse deposits in and around colonized xylem vessels; however some were localized in solitary xylem parenchyma cells appressed to vessel walls or in solitary xylem and pith parenchyma cells removed from any <em>V. dahilae-</em>colonized vessels. Thus physical contact with the pathogen is not required for elictation of terpenoid aldehyde accumulation. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant-pathogen relationships KW - Cotton KW - Terpenes KW - Plant physiology KW - Verticillium dahliae KW - Plant cells & tissues N1 - Accession Number: 11922802; Mace, M. E. 1; Affiliations: 1: ARS, US Department of Agriculture, National Cotton Pathology Research Laboratory, P.O. Drawer JF, College Station, TX 77841 USA; Issue Info: Sep83, Vol. 95 Issue 1, p115; Thesaurus Term: Plant-pathogen relationships; Thesaurus Term: Cotton; Thesaurus Term: Terpenes; Thesaurus Term: Plant physiology; Subject Term: Verticillium dahliae; Subject Term: Plant cells & tissues; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11922802&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kough, J. AU - Malajczuk, N. AU - Linderman, R. G. T1 - USE OF THE INDIRECT IMMUNOFLUORESCENT TECHNIQUE TO STUDY THE VESICULAR-ARBUSCULAR FUNGUS GLOMUS EPIGAEUM AND OTHER GLOMUS SPECIES. JO - New Phytologist JF - New Phytologist Y1 - 1983/05// VL - 94 IS - 1 M3 - Article SP - 57 EP - 62 PB - Wiley-Blackwell SN - 0028646X AB - Ah antiserum for spores and hyphae of Glomus epigaeum was developed employing extracted chlamydospore walls as ah antigen. The reaction with fungal material was visualized by ah indirect immunofluorescent technique. The staining was most intense and uniform on hyphae from a root preparations and on the inner spore walls and hyphal attachments from spore preparations. The staining reaction was strongest for G. epigaeum, but G. mosseae and G. deserticola also reacted. The staining reaction appeared to be specific for the genus Glomus, as endomycorrhizal species of Gigaspora, Acaulospora and other soil and root-inhabiting fungi tested did not react. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Immune serums KW - Plant spores KW - Fungi -- Hyphae KW - Glomus (Fungi) KW - Immunofluorescence KW - Stains & staining (Microscopy) N1 - Accession Number: 11917631; Kough, J. 1; Malajczuk, N. 2; Linderman, R. G. 3; Affiliations: 1: Oregon State University, Corvallis, Oregon 97331, USA.; 2: Division of Land Resources Management, CSIRO, Private Bag, P.O. Wembly, Western Australia 6014.; 3: US Department of Agriculture, ARS, Horticultural Crops Research Laboratory, Corvallis, Oregon 97330, USA.; Issue Info: May83, Vol. 94 Issue 1, p57; Subject Term: Immune serums; Subject Term: Plant spores; Subject Term: Fungi -- Hyphae; Subject Term: Glomus (Fungi); Subject Term: Immunofluorescence; Subject Term: Stains & staining (Microscopy); NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11917631&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Levy, Yoseph AU - Syvertsen, J. P. AU - Nemec, S. T1 - EFFECT OF DROUGHT STRESS AND VESICULAR-ARBUSCULAR MYCORRHIZA ON CITRUS TRANSPIRATION AND HYDRAULIC CONDUCTIVITY OF ROOTS*. JO - New Phytologist JF - New Phytologist Y1 - 1983/01// VL - 93 IS - 1 M3 - Article SP - 61 EP - 66 PB - Wiley-Blackwell SN - 0028646X AB - Infection of rough lemon seedlings (<em>Citrusjambhiri</em> Lush) by the vesicular-arbuscular mycorrhizal (VAM) fungus, <em>Glomus intraradices</em> (Schenck and Smith), increased root growth and transpiration rate and reduced leaf water potentials relative to non-infected control plants. Half of the VAM and control plants were subjected to three drying cycles each of 5 to 7 days. The hydraulic conductivity of previously drought stressed root systems was lower than that of the well-watered plants and VAM infection further reduced root conductivity. These data suggest that the higher root densities and higher transpiration rates of VAM infected plants may have depleted soil water more quickly than the non-infected seedlings and resulted in more severe water stress conditions during drought cycles. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant-soil relationships KW - Plant growth-promoting rhizobacteria KW - Rejuvenescence (Botany) KW - Glomus (Fungi) KW - Fecal incontinence KW - Lemon N1 - Accession Number: 12616509; Levy, Yoseph 1; Syvertsen, J. P. 2; Nemec, S. 3; Affiliations: 1: Agricultural Research Organization, Gilat Regional! Experiment Station, Mobile Post Negev, 85280 Israel.; 2: University of Florida, Institute of Food and Agricultural Sciences, Agricultural Research and Education Center, Lake Alfred, FL 33850, U.S.A.; 3: Agricultural Research, Science and Education Administration,. US Department of Agriculture, Orlando, FL 32803, U.S.A.; Issue Info: Jan1983, Vol. 93 Issue 1, p61; Thesaurus Term: Plant-soil relationships; Subject Term: Plant growth-promoting rhizobacteria; Subject Term: Rejuvenescence (Botany); Subject Term: Glomus (Fungi); Subject Term: Fecal incontinence; Subject Term: Lemon; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12616509&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Buchmann, Stephen L. T1 - THE ECOLOGY OF OIL FLOWERS AND THEIR BEES. JO - Annual Review of Ecology & Systematics JF - Annual Review of Ecology & Systematics Y1 - 1987/12// VL - 18 M3 - Article SP - 343 EP - 369 PB - Annual Reviews Inc. SN - 00664162 AB - Examines the ecology of oil flowers and their bees. Research in pollination ecology; Oil secretion by angiosperms; Chemistry of elaiophore oils; Energetic value of floral lipids. KW - Oil flower plants KW - Bees KW - Insect-plant relationships KW - Ecology KW - Pollination KW - Angiosperms N1 - Accession Number: 11915679; Buchmann, Stephen L. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Carl Hayden Bee Research Center; Issue Info: 1987, Vol. 18, p343; Thesaurus Term: Oil flower plants; Thesaurus Term: Bees; Thesaurus Term: Insect-plant relationships; Thesaurus Term: Ecology; Thesaurus Term: Pollination; Thesaurus Term: Angiosperms; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 27p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11915679&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mielke, Howard W. AU - Anderson, Jana C. AU - Berry, Kenneth J. AU - Mielke, Paul W. AU - Chaney, Rufus L. AU - Leech, Meredith T1 - Lead Concentrations in Inner-City Soils As a Factor in the Child Lead Problem. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1983/12// VL - 73 IS - 12 M3 - Article SP - 1366 PB - American Public Health Association SN - 00900036 AB - Abstract: Soil samples were randomly collected from 422 vegetable gardens in a study area centered in downtown Baltimore, Maryland, and having a radius of 48.28 km (30 miles). The levels of lead, four other metals (cadmium, copper, nickel, and zinc, and pH were measured for each location. The application of multi-response permutation procedures, which are compatible with mapping techniques, reveals that lead as well as cadmium, copper, nickel, and zinc is concentrated and ubiquitous within the soils of the inner-city area of Metropolitan Baltimore. The probability values that the concentration of metals occurred by chance alone vary from about 10[sup -15] to 10[sup -21] depending on the metal considered. Our findings pose environmental and public health issues, especially to children living within the inner-city. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Lead in soils KW - Lead KW - Public health KW - Cadmium KW - Zinc KW - Metals KW - Children KW - Health & welfare funds KW - Maryland N1 - Accession Number: 4948850; Mielke, Howard W. 1; Anderson, Jana C. 2; Berry, Kenneth J. 3; Mielke, Paul W. 2; Chaney, Rufus L. 4; Leech, Meredith 4; Affiliations: 1: Department of Geography, Macalester College. St. Paul. MN; 2: Department of Statistics, Colorado State University; 3: Department of Sociology, Colorado State University; 4: Biological Waste Management and Organic Resources Laboratory, US Department of Agriculture, BeItsville. MD; Issue Info: Dec1983, Vol. 73 Issue 12, p1366; Thesaurus Term: HEALTH; Thesaurus Term: Lead in soils; Thesaurus Term: Lead; Thesaurus Term: Public health; Thesaurus Term: Cadmium; Thesaurus Term: Zinc; Thesaurus Term: Metals; Subject Term: Children; Subject Term: Health & welfare funds; Subject: Maryland; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 332811 Metal Heat Treating; NAICS/Industry Codes: 332810 Coating, engraving, cold and heat treating and allied activities; NAICS/Industry Codes: 332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=4948850&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Currie, P. O. AU - Morris, M. J. AU - Neal, D. L. T1 - USES AND CAPABILITIES OF ELECTRONIC CAPACITANCE INSTRUMENTS FOR ESTIMATING STANDING HERBAGE PART 2. SOWN RANGES. JO - Journal of the British Grassland Society JF - Journal of the British Grassland Society Y1 - 1973/09// VL - 28 IS - 3 M3 - Article SP - 155 EP - 155 PB - Wiley-Blackwell SN - 00070750 AB - An electronic capacitance meter was used to estimate herb age yield from sown ranges in western USA. On an area in Arizona where the grass stand had been sown broadcast, an r² of 0.47 was obtained between the meter value and oven-dry weight estimate. Excluding those plots with very large amounts of standing dead organic matter (OM), or very succulent plants which had not been sown, improved yield estimates. Tests on pastures in Colorado in which seed haul been drilled and the meter tested to evaluate performance in relation to drill rows showed that a common regression could be used for estimating yield. Methods of placing the meter in relation to row directions are described which avoid a biased estimate of total pasture yield. Cutting the herbage in a 3-dimensional manner improved the r² values over those obtained by the usual 2-dimensional cutting procedures Separation of dead OM from living plant material did not significantly change the r² values and showed that dead OM had very little influence on the meter reading. This dead OM can contribute significantly to variation of the estimate about the regression line, however, and if differences in dead OM are substantial, sample sizes may need to be increased or sampling stratified to obtain an accurate yield estimate Pertinent literature on the evolution of electronic capacitance instruments for estimating herbage yields has been presented in Part 1 of this series (3). The present evaluation is restricted to the herbage yield estimates from mechanically sown pastures. The Neal Electronics Model 18-612 meter was used to make the yield estimates. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the British Grassland Society is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agriculture KW - Meadows KW - Pastures KW - Succulent plants KW - Grasses KW - Electric capacity KW - Capacitance meters N1 - Accession Number: 17778834; Currie, P. O. 1; Morris, M. J. 1; Neal, D. L. 2,3; Affiliations: 1: Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colorado, USA.; 2: US. Department of Agriculture, Forest Service, USA.; 3: Pacific Southwest Forest and Range Experiment Station, Fresno, California, USA.; Issue Info: Sep1973, Vol. 28 Issue 3, p155; Thesaurus Term: Agriculture; Thesaurus Term: Meadows; Thesaurus Term: Pastures; Thesaurus Term: Succulent plants; Thesaurus Term: Grasses; Subject Term: Electric capacity; Subject Term: Capacitance meters; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17778834&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Neal, D. L. AU - Neal, J. L. T1 - USES AND CAPABILITIES OF ELECTRONIC CAPACITANCE INSTRUMENTS FOR ESTIMATING STANDING HERBAGE PART 1. HISTORY AND DEVELOPMENT. JO - Journal of the British Grassland Society JF - Journal of the British Grassland Society Y1 - 1973/06// VL - 28 IS - 2 M3 - Article SP - 81 EP - 89 PB - Wiley-Blackwell SN - 00070750 AB - A meter using electronic capacitance to estimate weight of standing vegetation was first tested In 1949. It proved to be Inter and more accurate than most Indirect methods of measurement. Since then, other similar Instruments hare been built and several problems have become apparent. Short or dry vegetation, nonomogeneous distribution of vegetation, non-homogeneous phenology, and electronic circuit Instability were the major problems. The chief steps In the development of capacitance Instruments for estimating vegetation weight are discussed. The significance of each of the major problems has been greatly reduced by Improvements In Instrumentation. The technique of using electronic capacitance has now proved Itself useful under a wide variety of range conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the British Grassland Society is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grasses KW - Plant phenology KW - Capacitance meters KW - Electronic instruments KW - Electric circuits KW - Physical measurements N1 - Accession Number: 17779141; Neal, D. L. 1; Neal, J. L. 2; Affiliations: 1: Pacific Southwest Forest and Range Experiment Station, Forest Service, US Department of Agriculture, P.O. Box 245, Berkeley, California, USA.; 2: Neal Electronics Company, 925 N. Niagara Street, Burbank, California 91505, USA.; Issue Info: Jun1973, Vol. 28 Issue 2, p81; Thesaurus Term: Grasses; Thesaurus Term: Plant phenology; Subject Term: Capacitance meters; Subject Term: Electronic instruments; Subject Term: Electric circuits; Subject Term: Physical measurements; NAICS/Industry Codes: 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17779141&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lightner, D. AU - Redman, R.M. AU - Mohney, L. AU - Sinski, J. AU - Priest, D. T1 - A renal mycosis of an adult hybrid red tilapia, <em>Oreochromis mossambicus</em> x <em>O. hornorum</em>, caused by the imperfect fungus, <em>Paecilomyces marquandii</em>. JO - Journal of Fish Diseases JF - Journal of Fish Diseases Y1 - 1988/09// VL - 11 IS - 5 M3 - Article SP - 437 EP - 440 PB - Wiley-Blackwell SN - 01407775 AB - Discusses a renal mycosis of an adult hybrid red tilapia, Oreochromis mossambicus x O. hornorum, caused by the imperfect fungus Paecilomyces Marquandii. Enlargement of the granumatous kidney; Indication of prominent cottony patches of aerial hyphae on the surface of the peritoneum covering the kidney; Extension of the projections of the tumor between the ribs and myotomes. KW - Mycoses KW - Tilapia KW - Paecilomyces KW - Fungi KW - Kidney diseases KW - Peritoneum N1 - Accession Number: 15613907; Lightner, D. 1; Redman, R.M. 1; Mohney, L. 1; Sinski, J. 2; Priest, D. 3; Affiliations: 1: Environmental Research Laboratory, University of Arizona, Tucson, Arizona, USA; 2: Department of Microbiology and Immunology, University of Arizona, Tucson, Arizona, USA; 3: Carl Hayden Bee Research Centre, US Department of Agriculture, Tucson, Arizona, USA; Issue Info: Jul1988, Vol. 11 Issue 5, p437; Thesaurus Term: Mycoses; Thesaurus Term: Tilapia; Thesaurus Term: Paecilomyces; Thesaurus Term: Fungi; Subject Term: Kidney diseases; Subject Term: Peritoneum; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15613907&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Papavizas, G. C. AU - Lewis, J. A. T1 - Effect of <em>Gliocladium</em> and <em>Trichoderma</em> on damping-off and blight of snapbean caused by <em>Sclerotium rolfsii</em> in the greenhouse. JO - Plant Pathology JF - Plant Pathology Y1 - 1989/06// VL - 38 IS - 2 M3 - Article SP - 277 EP - 286 PB - Wiley-Blackwell SN - 00320862 AB - Aqueous suspensions of conidia of 285 wild-type strains and mutants of Glioctadium virens. Trichoderma hamatum, T. harzianum and T. viride were tested against Sclerotium rolfsii in the greenhouse. Ten strains of G. ufrens and four strains of T. harzianum suppressed damping-off of snapbean by 30–50% and blight by 36–74%. All strains of T. hamatum and T. viride tested as conidia were ineffective. In general, strains of G. virens were more effective in suppressing disease in the greenhouse than strains of T. harzianum. Several strains of G. virens and T. harzianum used alone were equal to or more effective than double and triple mixtures of such strains in disease suppression. Of four formulations of G. virens tested, germlings, alginate-bran-fermenter biomass pellets, and Pyrax-fermenter biomass mixtures reduced disease considerably and all three formulations were more effective than conidia in aqueous suspension. Strain Gl-3 of G. virens added to soil as Pyrax-fermenter biomass mixtures in amounts to provide colony- forming units ranging from 1·5 × 103 to 1·2 x 104 per g soil provided statistically significant protection of the host m all concentrations. The extent of biological control with strains GI-3 and GI-21 of G. virens also depended on the strain of the pathogen used. Both strains effectively suppressed disease caused by strain Sr-1 (small sclerotia) of S. rolfsii. They were partially effective against strain Sr-116 (medium size sclerotia) and ineffective against strain Sr-3 (large sclerotia). Although strains GI-3 and Cd-21 colonized the sclerotia of all three strains of S. rolfsii soil effectively, they only reduced germinability of sclerotia of strain Sr-l. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Kidney bean KW - Energy crops KW - Fungi imperfecti KW - Gliocladium KW - Trichoderma KW - Sclerotium rolfsii KW - Sclerotium (Mycelium) KW - Fungi -- Hyphae N1 - Accession Number: 14391189; Papavizas, G. C. 1; Lewis, J. A. 1; Affiliations: 1: Biocontrol of Plant Diseases Laboratory, Plant Sciences Institute, Agricultural Service, US Department of Agriculture, Beltsville, USA; Issue Info: Jun89, Vol. 38 Issue 2, p277; Thesaurus Term: Kidney bean; Thesaurus Term: Energy crops; Thesaurus Term: Fungi imperfecti; Subject Term: Gliocladium; Subject Term: Trichoderma; Subject Term: Sclerotium rolfsii; Subject Term: Sclerotium (Mycelium); Subject Term: Fungi -- Hyphae; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14391189&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lewis, J. A. AU - Papavizas, G. C. T1 - Application of <em>Trichoderma</em> and <em>Gliocladium</em> in alginate pellets for control of <em>Rhizoctonia</em> damping-off. JO - Plant Pathology JF - Plant Pathology Y1 - 1987/12// VL - 36 IS - 4 M3 - Article SP - 438 EP - 446 PB - Wiley-Blackwell SN - 00320862 AB - Alginate pellets were prepared from wet fermentor biomass of 11 isolates of Trichoderma spp. and Gliocladium virens, with wheat bran as a food base carrier. Pellets with eight of the isolates reduced survival (34-78%) of Rhizoctonia solani in infested beet seed in soil. Pellets containing a T. harzianum isolate (Th-58) and a T. hamatum isolate (TRI-4) were the most effective. All isolates significantly reduced growth of the pathogen from infested beet seed into natural soil. Populations of isolates proliferated in soil to 106-1011 colony-forming units/g (cfu) from propagules within the pellets. Pellets with TRI-4 reduced pathogen survival and growth (>70%) in six different soils and were effective against six R. solani isolates in a natural loamy sand. Survival of R, solani in infested beet seed was not reduced when TRI-4 pellets were added to soil 1-6 weeks before the pathogen; however, saprophytic growth was prevented. Small amounts of biomass (3-0-7-5 g wet weight) in pellets were as effective as a large amount (30-0 g) in suppressing the pathogen. The storage of pellets for more than 6 weeks at 5 or 25°C reduced their effectiveness against R. solani. Pellets prepared with four and three of the 11 isolates prevented damping-off of cotton and sugar beet in the greenhouse, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass KW - Pathogenic microorganisms KW - Sugar beet KW - Alginates KW - Gliocladium KW - Rhizoctonia N1 - Accession Number: 14608360; Lewis, J. A. 1; Papavizas, G. C. 1; Affiliations: 1: Biocontrol of Plant Diseases Laboratory, Plant Protection Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA.; Issue Info: Dec87, Vol. 36 Issue 4, p438; Thesaurus Term: Biomass; Thesaurus Term: Pathogenic microorganisms; Thesaurus Term: Sugar beet; Subject Term: Alginates; Subject Term: Gliocladium; Subject Term: Rhizoctonia; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111991 Sugar Beet Farming; NAICS/Industry Codes: 311310 Sugar manufacturing; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14608360&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lewis, J.A. AU - Papavizas, G.C. T1 - Characteristics of alginate pellets formulated with <em>Trichoderma</em> and <em>Gliocladium</em> and their effect on the proliferation of the fungi in soil. JO - Plant Pathology JF - Plant Pathology Y1 - 1985/12// VL - 34 IS - 4 M3 - Article SP - 571 EP - 577 PB - Wiley-Blackwell SN - 00320862 AB - Pelletized formulations of wheat bran or kaolin clay in an alginate gel containing conidia, chlamydospores, or fermentor biomas (FB) of several isolates of the biocontrol fungi Trichoderma spp. and Gliocladium virens were prepared. The ability of fungal propagules within the pellets to proliferate in soil was determined. Higher population densities were obtained when alginate pellets added to soil contained chlamydospores rather than condia, and bran rather than kaolin as the bulking agent. The active ingredient in pellets prepared from FB was approximately 5% biomass by weight and contained many chlamydospores. Colony-forming units (cfu) ranged from 106 to 101010/g of soil after soil amendment with FB pellets of 12 Trichoderma and G. virens isolates. Population densities were high during the first 3 weeks of incubation and declined only gradually during 9 weeks. Propagules in FB pellets were more viable at 56 than at 25°C. Viability at 25°C remained high (>70%) after 1 week, but declined to less than 10% after 24 weeks. Despite reduction in propagule viability in stored pellets, numbers of cfu formed after adding these pellets to soil were comparable with those formed from freshly prepared pellets. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Pathology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pelletized seeds KW - Wheat KW - Biomass KW - Pelleted hay KW - Trichoderma KW - Kaolin N1 - Accession Number: 13762686; Lewis, J.A. 1; Papavizas, G.C. 1; Affiliations: 1: Soilborne Diseases Laboratory, Plant Protection Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, USA; Issue Info: Dec85, Vol. 34 Issue 4, p571; Thesaurus Term: Pelletized seeds; Thesaurus Term: Wheat; Thesaurus Term: Biomass; Subject Term: Pelleted hay; Subject Term: Trichoderma; Subject Term: Kaolin; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 212326 Shale, clay and refractory mineral mining and quarrying; NAICS/Industry Codes: 212324 Kaolin and Ball Clay Mining; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13762686&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Feng, Peter C. H. AU - Councell, Terry AU - Keys, Christine AU - Monday, Steven R. T1 - Virulence Characterization of Shiga-Toxigenic Escherichia coli Isolates from Wholesale Produce. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2011/01// VL - 77 IS - 1 M3 - Article SP - 343 EP - 345 SN - 00992240 AB - The 13 Shiga-toxigenic Escherichia coli (STEC) strains isolated from wholesale spinach and lettuce consisted mostly of serotypes that have not been implicated in illness. Among these strains, however, were two O113:H21 that carried virulence genes common to this pathogenic serotype (stx2, ehxA, saa, and subAB), suggesting that their presence in ready-to-eat produce may be of health concern. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - WHOLESALE trade KW - PATHOGENIC microorganisms KW - SEROTYPES KW - SPINACH KW - LETTUCE N1 - Accession Number: 58040140; Feng, Peter C. H. 1 Councell, Terry 2 Keys, Christine 1 Monday, Steven R. 1; Affiliation: 1: Division of Microbiology, US. Food and Drug Administration, College Park, Maryland 20740 2: MDP, Agriculture Marketing Service, US. Department of Agriculture, Manassas, Virginia; Source Info: Jan2011, Vol. 77 Issue 1, p343; Subject Term: ESCHERICHIA coli; Subject Term: WHOLESALE trade; Subject Term: PATHOGENIC microorganisms; Subject Term: SEROTYPES; Subject Term: SPINACH; Subject Term: LETTUCE; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 419120 Wholesale trade agents and brokers; NAICS/Industry Codes: 425120 Wholesale Trade Agents and Brokers; Number of Pages: 3p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1128/AEM.01872-10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58040140&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mizuno, Cassia S. AU - Paul, Shiby AU - Suh, Nanjoo AU - Rimando, Agnes M. T1 - Synthesis and biological evaluation of retinoid-chalcones as inhibitors of colon cancer cell growth JO - Bioorganic & Medicinal Chemistry Letters JF - Bioorganic & Medicinal Chemistry Letters Y1 - 2010/12/15/ VL - 20 IS - 24 M3 - Article SP - 7385 EP - 7387 SN - 0960894X AB - Abstract: Based on the observed anticancer activity of chalcones and retinoids, a novel class of retinoid-chalcone hybrids was designed and synthesized. As part of our ongoing studies to discover natural product based anticancer compounds, the retinoid-chalcone hybrids were tested against the colon cancer cell line HT-29. Retinoid like moiety was introduced through Friedel–Crafts alkylation of toluene. Among the synthesized compounds, the cyano derivative (E)-3-(3-oxo-3-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)prop-1-enyl)benzonitrile 8 showed submicromolar inhibitory activity with an IC50 of 0.66μM. [ABSTRACT FROM AUTHOR] AB - Copyright of Bioorganic & Medicinal Chemistry Letters is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RETINOIDS KW - FLAVONOIDS KW - ORGANIC synthesis (Chemistry) KW - COLON cancer KW - CANCER cell growth KW - ANTINEOPLASTIC antibiotics KW - DRUG design KW - ANTINEOPLASTIC agents KW - ALKYLATION KW - NITRILES KW - Chalcones KW - Colon cancer KW - HT-29 cells KW - Retinoids N1 - Accession Number: 55385258; Mizuno, Cassia S. 1; Email Address: cmizuno@olemiss.edu Paul, Shiby 2 Suh, Nanjoo 2 Rimando, Agnes M. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, PO Box 8048, University, MS 38677, United States 2: Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854, United States; Source Info: Dec2010, Vol. 20 Issue 24, p7385; Subject Term: RETINOIDS; Subject Term: FLAVONOIDS; Subject Term: ORGANIC synthesis (Chemistry); Subject Term: COLON cancer; Subject Term: CANCER cell growth; Subject Term: ANTINEOPLASTIC antibiotics; Subject Term: DRUG design; Subject Term: ANTINEOPLASTIC agents; Subject Term: ALKYLATION; Subject Term: NITRILES; Author-Supplied Keyword: Chalcones; Author-Supplied Keyword: Colon cancer; Author-Supplied Keyword: HT-29 cells; Author-Supplied Keyword: Retinoids; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.bmcl.2010.10.038 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55385258&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Parmenter, Robert R. T1 - Rodent Population Theories: A Path through the Maze. JO - BioScience JF - BioScience Y1 - 2014/06// VL - 64 IS - 6 M3 - Book Review SP - 549 EP - 550 PB - Oxford University Press / USA SN - 00063568 KW - RODENTS -- Population biology KW - NONFICTION KW - KREBS, Charles J. KW - POPULATION Fluctuations in Rodents (Book) N1 - Accession Number: 96390997; Parmenter, Robert R. 1; Affiliation: 1: Robert R. Parmenter is the director of the Scientific Services Division at Valles Caldera National Preserve, part of the US Department of Agriculture, in Jemez Springs, New Mexico, E-mail: bparmenter@vallescaldera.gov .; Source Info: Jun2014, Vol. 64 Issue 6, p549; Subject Term: RODENTS -- Population biology; Subject Term: NONFICTION; Reviews & Products: POPULATION Fluctuations in Rodents (Book); People: KREBS, Charles J.; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=96390997&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 106657276 T1 - Effects of fast-food consumption on energy intake and diet quality among children in a national household survey. AU - Bowman SA AU - Gortmaker SL AU - Ebbeling CB AU - Pereira MA AU - Ludwig DS Y1 - 2004/01// N1 - Accession Number: 106657276. Language: English. Entry Date: 20050507. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Charles H. Hood Foundation; National Institute of Diabetes and Digestive and Kidney Diseases (grant 1R01DK59240); US Department of Agriculture Agricultural Research Service; and Centers for Disease Control and Prevention (Prevention Research Centers grant U48/CCU115807). NLM UID: 0376422. KW - Energy Intake -- In Infancy and Childhood KW - Food Habits -- In Infancy and Childhood KW - Adolescence KW - Body Mass Index KW - Child KW - Child, Preschool KW - Confidence Intervals KW - Data Analysis Software KW - Female KW - Funding Source KW - Interviews KW - Male KW - Multiple Regression KW - Secondary Analysis KW - United States KW - Human SP - 112 EP - 118 JO - Pediatrics JF - Pediatrics JA - PEDIATRICS VL - 113 IS - 1 CY - Chicago, Illinois PB - American Academy of Pediatrics AB - BACKGROUND: Fast food has become a prominent feature of the diet of children in the United States and, increasingly, throughout the world. However, few studies have examined the effects of fast-food consumption on any nutrition or health-related outcome. The aim of this study was to test the hypothesis that fast-food consumption adversely affects dietary factors linked to obesity risk. METHODS: This study included 6212 children and adolescents 4 to 19 years old in the United States participating in the nationally representative Continuing Survey of Food Intake by Individuals conducted from 1994 to 1996 and the Supplemental Children's Survey conducted in 1998. We examined the associations between fast-food consumption and measures of dietary quality using between-subject comparisons involving the whole cohort and within-subject comparisons involving 2080 individuals who ate fast food on one but not both survey days. RESULTS: On a typical day, 30.3% of the total sample reported consuming fast food. Fast-food consumption was highly prevalent in both genders, all racial/ethnic groups, and all regions of the country. Controlling for socioeconomic and demographic variables, increased fast-food consumption was independently associated with male gender, older age, higher household incomes, non-Hispanic black race/ethnicity, and residing in the South. Children who ate fast food, compared with those who did not, consumed more total energy (187 kcal; 95% confidence interval [CI]: 109-265), more energy per gram of food (0.29 kcal/g; 95% CI: 0.25-0.33), more total fat (9 g; 95% CI: 5.0-13.0), more total carbohydrate (24 g; 95% CI: 12.6-35.4), more added sugars (26 g; 95% CI: 18.2-34.6), more sugar-sweetened beverages (228 g; 95% CI: 184-272), less fiber (-1.1 g; 95% CI: -1.8 to -0.4), less milk (-65 g; 95% CI: -95 to -30), and fewer fruits and nonstarchy vegetables (-45 g; 95% CI: -58.6 to -31.4). Very similar results were observed by using within-subject analyses in which subjects served as their own controls: that is, children ate more total energy and had poorer diet quality on days with, compared with without, fast food. CONCLUSION: Consumption of fast food among children in the United States seems to have an adverse effect on dietary quality in ways that plausibly could increase risk for obesity. SN - 0031-4005 AD - US Department of Agriculture, Agriculture Research Service, Beltsville, Maryland U2 - PMID: 14702458. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106657276&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - SZABO, LES J. T1 - Development of simple sequence repeat markers for the plant pathogenic rust fungus, Puccinia graminis. JO - Molecular Ecology Notes JF - Molecular Ecology Notes Y1 - 2007/01// VL - 7 IS - 1 M3 - Article SP - 92 EP - 94 PB - Wiley-Blackwell SN - 14718278 AB - Twenty-four dinucleotide simple sequence repeat markers were developed for the phytopathogenic fungus, Puccinia graminis. The identified loci were polymorphic, with allelic diversity ranging from two to 11 alleles. Observed and expected levels of heterozygosity ranged from 0.000 to 0.960 and from 0.113 to 0.846, respectively. Fourteen of the loci deviated significantly from Hardy-Weinberg equilibrium. Null alleles were observed for 10 of the 24 loci with a frequency of 4-16%. A preliminary screen of other Puccinia cereal rust fungi ( P. coronata, P. striiformis and P. triticina) indicated that these primer pairs are specific to P. graminis. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Notes is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Puccinia graminis KW - Biochemical markers in plants KW - Phytopathogenic fungi KW - Heterozygosity KW - Basidiomycetes KW - Rust fungi KW - Hardy-Weinberg formula N1 - Accession Number: 67728524; SZABO, LES J. 1; Affiliations: 1: Cereal Disease Laboratory, Agricultural Research Service, US Department of Agriculture, St Paul, MN 55108, USA; Issue Info: Jan2007, Vol. 7 Issue 1, p92; Thesaurus Term: RESEARCH; Subject Term: Puccinia graminis; Subject Term: Biochemical markers in plants; Subject Term: Phytopathogenic fungi; Subject Term: Heterozygosity; Subject Term: Basidiomycetes; Subject Term: Rust fungi; Subject Term: Hardy-Weinberg formula; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1471-8286.2006.01540.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67728524&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - America's obesity epidemic: measuring physical activity to promote an active lifestyle. AU - Keim, N. L. AU - Blanton, C. A. AU - Kretsch, M. J. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2004/// VL - 104 IS - 9 SP - 1398 EP - 1409 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Keim, N. L.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Davis, California, USA. N1 - Accession Number: 20063215699. Publication Type: Journal Article. Language: English. Number of References: 100 ref. Subject Subsets: Human Nutrition N2 - The incidence of overweight and obesity in the United States and worldwide has reached epidemic proportions. To effectively intervene, dietetics professionals and other health care practitioners need to address both sides of the energy balance equation when counseling clients and patients. Often, the focus on energy intake supersedes the promotion of a physically active lifestyle. Incorporating appropriate and sufficient physical activity into one's life is an essential component of achieving and maintaining a healthful body weight. This review summarizes background knowledge on the benefits of physical activity for health and provides an overview of available tools for measuring physical activity and energy expenditure. The physical and mental health benefits of an active lifestyle, current physical activity recommendations for the US public, the prevalence of inactivity in the United States, and components of energy expenditure are reviewed. Additionally, tools for estimating total energy expenditure, resting metabolic rate, and physical activity are evaluated and suitable approaches for applying these tools are provided. KW - energy consumption KW - energy intake KW - energy metabolism KW - epidemics KW - epidemiology KW - health promotion KW - human diseases KW - lifestyle KW - metabolism KW - obesity KW - overweight KW - physical activity KW - reviews KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - energy use KW - energy utilization KW - fatness KW - United States of America KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063215699&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4D8F1VP-S&_user=3891418&_handle=V-WA-A-W-VU-MsSAYZW-UUA-U-AAZCCYUEYV-AAZBAZADYV-CBAWZCDW-VU-U&_fmt=full&_coverDate=09%2F30%2F2004&_rdoc=22&_orig=browse&_srch=%23toc%2312926%232004%23998959990%23518898!&_cdi=12926&view=c&_acct=C000028398&_version=1&_urlVersion=0&_userid=3891418&md5=4bb5edb82d2f2780edc33777f243854a UR - email: molly.kretsch@nps.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary sources of nutrients among US adults, 1994 to 1996. AU - Cotton, P. A. AU - Subar, A. F. AU - Friday, J. E. AU - Cook, A. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2004/// VL - 104 IS - 6 SP - 921 EP - 930 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Cotton, P. A.: Community Nutrition Research Group, US Department of Agriculture, Building 005, Room 117, BARC-West, 10300 Baltimore Ave, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20063215645. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Human Nutrition N2 - Objective: To identify major food sources of 30 nutrients and dietary constituents among US adults during 1994 to 1996, and to compare them with those identified for 1989 to 1991. Design: A total of 6,419 foods were assigned to 112 food groups based on similarities in nutrient content or use. These foods included 3,778 food mixtures disaggregated by the US Department of Agriculture's (USDA) FoodLink computerized research tool, so ingredients could be assigned to the appropriate groups and nutrient values ascribed accordingly. Subjects/setting: Single 24-hour dietary recalls from a nationally representative sample of 10,019 adults aged 19 years or older in USDA's 1994 to 1996 Continuing Survey of Food Intakes by Individuals were used. Statistical analyses performed: The population proportion formula was used to determine weighted nutrient intakes by food groups. Results were tabulated in descending rank order for food groups providing at least 1% of total nutrient intake. Results: Dietary food sources found for 1994 to 1996 were fairly consistent with 1989 to 1991 results for the rank order and proportion these sources made to total nutrient intakes. Remarkable changes were seen in the higher proportion of energy from alcoholic beverages, in the shifts in the proportion of total fat and fatty acids from oil (higher ranked) and margarine (lower ranked), and in the lower proportion of vitamins and minerals from ready-to-eat cereals. Conclusions: Despite changes in survey methodology, the food supply, and eating patterns, food sources of nutrients among US adults in 1994 to 1996 and 1989 to 1991 were similar. The 1994 to 1996 data are the first known national population estimates for dietary sources of vitamin A (retinol equivalents), selenium, caffeine, and theobromine among US adults. KW - adults KW - carotenes KW - diet KW - dietary surveys KW - energy intake KW - food groups KW - foods KW - macronutrients KW - minerals KW - nutrient intake KW - nutrients KW - nutritive value KW - vitamins KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - nutritional value KW - quality for nutrition KW - United States of America KW - Food Composition and Quality (QQ500) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063215645&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B758G-4CGKXB4-M&_user=3891418&_handle=V-WA-A-W-BD-MsSAYWA-UUW-U-AAZCZCVUDU-AAZBWBVYDU-CZWDAEEB-BD-U&_fmt=full&_coverDate=06%2F30%2F2004&_rdoc=18&_orig=browse&_srch=%23toc%2312926%232004%23998959993%23503651!&_cdi=12926&view=c&_acct=C000028398&_version=1&_urlVersion=0&_userid=3891418&md5=f86137cc8a4023b1fe610c1025e5d97b UR - email: pcotton@rhbnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vaccinating against zoonotic parasitic diseases: myth or reality? AU - Zarlenga, D. S. JO - Animal Health Research Reviews JF - Animal Health Research Reviews Y1 - 2004/// VL - 5 IS - 2 SP - 219 EP - 222 CY - Wallingford; UK PB - CABI Publishing SN - 1466-2523 AD - Zarlenga, D. S.: US Department of Agriculture ARS, ANRI, Immunology and Disease Resistance Laboratory, Bldg 1180 BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20063099570. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 23 ref. Registry Number: 76057-06-2. Subject Subsets: Veterinary Science; Helminthology; Protozoology; Veterinary Science N2 - The largely unanticipated difficulties of parasite vaccine development have led us to a renewed awareness of the survival strategies evolutionarily embedded within parasites over hundreds of millions of years. We have grown to appreciate that efforts to disrupt parasite-host relationships are substantially compounded by our incomplete understanding of the complex immune responses that occur in the naturally infected host. Given the inability to transfer laboratory successes to field trials, research is leading us to conclude that genetically defined animal models may not be good predictors of the unique and disparate protective immune responses one can expect from the genetically heterogeneous populations of animals that represent the parasite's natural environment. This is further compounded by the abundance of mechanisms parasites have created for themselves to defend against immune intervention. Thus, in the never-ending saga of vaccine development, it is only appropriate that pitfalls and advancements be critiqued as they apply across parasite groups, with a look towards promising technologies that may propel this field to the level of scientific achievement once envisaged. KW - animal models KW - disease control KW - disease prevention KW - evolution KW - host parasite relationships KW - immune response KW - immunity KW - parasitoses KW - recombinant vaccines KW - survival KW - transforming growth factor KW - vaccination KW - vaccine development KW - vaccines KW - zoonoses KW - Plasmodium KW - Plasmodiidae KW - Haemospororida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - immunity reactions KW - immunological reactions KW - parasite host relationships KW - parasitic diseases KW - parasitic infestations KW - parasitosis KW - zoonotic infections KW - Host Resistance and Immunity (HH600) KW - Animal Immunology (LL650) (New March 2000) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063099570&site=ehost-live&scope=site UR - email: Zarlenga@anri.barc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Hepatitis E viruses in humans and animals. AU - Goens, S. D. AU - Perdue, M. L. JO - Animal Health Research Reviews JF - Animal Health Research Reviews Y1 - 2004/// VL - 5 IS - 2 SP - 145 EP - 156 CY - Wallingford; UK PB - CABI Publishing SN - 1466-2523 AD - Goens, S. D.: Environmental Microbial Safety Laboratory, Agricultural Research Service, Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20063099564. Publication Type: Journal Article. Language: English. Number of References: many ref. Subject Subsets: Pig Science; Poultry; Veterinary Science; Public Health; Veterinary Science N2 - Hepatitis E virus (HEV) is an emerging pathogen belonging to a newly recognized family of RNA viruses (Hepeviridae). HEV is an important enterically transmitted human pathogen with a worldwide distribution. It can cause sporadic cases as well as large epidemics of acute hepatitis. Epidemics are primarily waterborne in areas where water supplies are contaminated with HEV of human origin. There is increasing evidence, however, that many animal species are infected with an antigenically similar virus. A recently isolated swine virus is the best candidate for causing a zoonotic form of hepatitis E. The virus is serologically cross-reactive with human HEV and genetically very similar, and the human and swine strains seem to be cross-infective. Very recent evidence has also shown that swine HEV, and possibly a deer strain of HEV, can be transmitted to humans by consumption of contaminated meat. In this review, we discuss the prevalence, pathogenicity, diagnosis and control of human HEV, swine HEV, the related avian HEV and HEV in other hosts and potential reservoirs. KW - diagnosis KW - disease control KW - disease prevalence KW - disease prevention KW - disease transmission KW - epidemiology KW - hepatitis E KW - immune response KW - phylogeny KW - poultry KW - pregnancy KW - reviews KW - vaccination KW - zoonoses KW - fowls KW - Hepatitis E virus KW - man KW - pigs KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Hepatitis E-like viruses KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - chickens KW - domesticated birds KW - gestation KW - hogs KW - immunity reactions KW - immunological reactions KW - swine KW - zoonotic infections KW - Diagnosis of Human Disease (VV720) (New March 2000) KW - Host Resistance and Immunity (HH600) KW - Animal Immunology (LL650) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Diagnosis of Animal Diseases (LL886) (New March 2000) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20063099564&site=ehost-live&scope=site UR - email: mperdue@anri.barc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Atypically high insulin responses to some foods relate to sugars and satiety. AU - Trout, D. L. AU - Hallfrisch, J. AU - Behall, K. M. JO - International Journal of Food Sciences and Nutrition JF - International Journal of Food Sciences and Nutrition Y1 - 2004/// VL - 55 IS - 7 SP - 577 EP - 588 CY - Abingdon; UK PB - Taylor & Francis SN - 0963-7486 AD - Trout, D. L.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, 20705-2350, USA. N1 - Accession Number: 20053090012. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 9004-10-8. Subject Subsets: Human Nutrition N2 - Much research has focused on how the glycaemic index (GI) of the diets of healthy people relates to long-term risk for coronary heart disease, stroke, and non-insulin dependent diabetes. Low-GI diets appear to produce some of their beneficial effects largely by moderating insulinemic responses to meals. Wolever and Bolognesi (1996) have derived a formula for predicting the insulinemic index (II) from the GI for starchy foods. Using data from Holt et al. (1995, 1997) on a wide variety of common foods, we examined differences between the observed II and GI-based estimates of the II. These differences were found to correlate negatively with satiety index ratings and positively with contents of total sugars. We suggest that the aforementioned method of measuring and expressing the relation between the GI and the II may prove useful in exploring how various components and sensory properties of food may affect hunger and energy intake. KW - appetite KW - energy intake KW - food intake KW - hunger KW - insulin KW - organoleptic traits KW - satiety KW - sugar content KW - sugars KW - organoleptic properties KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053090012&site=ehost-live&scope=site UR - http://journalsonline.tandf.co.uk/link.asp?id=102218 DP - EBSCOhost DB - lhh ER - TY - JOUR AU - DeVault, Travis L. AU - Blackwell, Bradley F. AU - Seamans, Thomas W. AU - Lima, Steven L. AU - Fernández-Juricic, Esteban T1 - Speed kills: ineffective avian escape responses to oncoming vehicles. JO - Proceedings of the Royal Society B: Biological Sciences JF - Proceedings of the Royal Society B: Biological Sciences Y1 - 2015/02/22/ VL - 282 IS - 1801 M3 - Article SP - 1 EP - 1 SN - 09628452 AB - Animal–vehicle collisions cause high levels of vertebrate mortality worldwide, and what goes wrong when animals fail to escape and ultimately collide with vehicles is not well understood. We investigated alert and escape behaviours of captive brown-headed cowbirds (Molothrus ater) in response to virtual vehicle approaches of different sizes and at speeds ranging from 60 to 360 km h−1. Alert and flight initiation distances remained similar across vehicle speeds, and accordingly, alert and flight initiation times decreased at higher vehicle speeds. Thus, avoidance behaviours in cowbirds appeared to be based on distance rather than time available for escape, particularly at 60–150 km h−1; however, at higher speeds (more than or equal to 180 km h−1) no trend in response behaviour was discernible. As vehicle speed increased, cowbirds did not have enough time to assess the approaching vehicle, and cowbirds generally did not initiate flight with enough time to avoid collision when vehicle speed exceeded 120 km h−1. Although potentially effective for evading predators, the decision-making process used by cowbirds in our study appears maladaptive in the context of avoiding fast-moving vehicles. Our methodological approach and findings provide a framework to assess how novel management strategies could affect escape rules, and the sensory and cognitive abilities animals use to avoid vehicle collisions. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Royal Society B: Biological Sciences is the property of Royal Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BROWN-headed cowbird KW - BEHAVIOR KW - TRAFFIC safety & wildlife KW - MOTOR vehicles -- Speed KW - ESCAPE behavior in animals KW - COGNITION in animals KW - animal–vehicle collisions KW - animal-vehicle collisions KW - antipredator behaviour KW - disturbance KW - escape response KW - flight initiation distance KW - video playback N1 - Accession Number: 100731179; DeVault, Travis L. 1; Email Address: travis.l.devault@aphis.usda.gov Blackwell, Bradley F. 1 Seamans, Thomas W. 1 Lima, Steven L. 2 Fernández-Juricic, Esteban 3; Affiliation: 1: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, Sandusky, OH 44870, USA 2: Department of Biology, Indiana State University, Terre Haute, IN 47809, USA 3: Department of Biological Sciences, Purdue University, West Lafayette, IN 47907, USA; Source Info: 2/22/2015, Vol. 282 Issue 1801, p1; Subject Term: BROWN-headed cowbird; Subject Term: BEHAVIOR; Subject Term: TRAFFIC safety & wildlife; Subject Term: MOTOR vehicles -- Speed; Subject Term: ESCAPE behavior in animals; Subject Term: COGNITION in animals; Author-Supplied Keyword: animal–vehicle collisions; Author-Supplied Keyword: animal-vehicle collisions; Author-Supplied Keyword: antipredator behaviour; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: escape response; Author-Supplied Keyword: flight initiation distance; Author-Supplied Keyword: video playback; Number of Pages: 1p; Document Type: Article; Full Text Word Count: 328 L3 - 10.1098/rspb.2014.2188 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=100731179&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Chao Liang AU - Balser, Teri C. T1 - Microbial production of recalcitrant organic matter in global soils: implications for productivity and climate policy. JO - Nature Reviews Microbiology JF - Nature Reviews Microbiology Y1 - 2011/01// VL - 9 IS - 1 M3 - Letter SP - 75 EP - 75 PB - Nature Publishing Group SN - 17401526 AB - A letter to the editor is presented in response to the article "Microbial Production of Recalcitrant Dissolved Organic Matter: Long-Term Carbon Storage in the Global Ocean," by Nianzhi Jiao, Kai Tang and Haiyuan Cai in the previous issue. KW - LETTERS to the editor KW - MICROORGANISMS -- Development N1 - Accession Number: 55835733; Chao Liang 1; Email Address: chaoliang@wisc.edu Balser, Teri C. 1; Affiliation: 1: US Department of Energy Great Lakes Bioenergy Research Center, 1550 Linden Drive, Madison, Wisconsin 53706, USA, and the Department of Soil Science, University of Wisconsin-Madison, 1525 Observatory Drive, Madison, Wisconsin 53706, USA; Source Info: Jan2011, Vol. 9 Issue 1, p75; Subject Term: LETTERS to the editor; Subject Term: MICROORGANISMS -- Development; Number of Pages: 1p; Document Type: Letter L3 - 10.1038/nrmicro2386-c1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=55835733&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kutchko, Barbara T1 - Foamed cement may help ensure wellbore integrity in deepwater. JO - Offshore JF - Offshore Y1 - 2014/09// VL - 74 IS - 9 M3 - Article SP - 50 EP - 52 PB - PennWell Corporation SN - 00300608 AB - The article discusses the potential of foamed cement in helping ensure wellbore integrity in deepwater offshore. The author talks about the implementation of a program by the National Energy Technology Laboratory (NETL), the research arm of the U.S. Department of Energy, to investigate and develop technology to mitigate wellbore integrity issues related to cement failure. Also tacked are the tools used by NETL to an unprecedented view of how foamed cement forms at elevated pressures. KW - Offshore oil industry KW - Offshore gas industry KW - Petroleum industry KW - Deepwater Horizon (Drilling rig) KW - Oil well drilling rigs N1 - Accession Number: 100345485; Kutchko, Barbara 1; Affiliations: 1: National Energy Technology Laboratory US Department of Energy; Issue Info: Sep2014, Vol. 74 Issue 9, p50; Thesaurus Term: Offshore oil industry; Thesaurus Term: Offshore gas industry; Thesaurus Term: Petroleum industry; Thesaurus Term: Deepwater Horizon (Drilling rig); Subject Term: Oil well drilling rigs; NAICS/Industry Codes: 213111 Drilling Oil and Gas Wells; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 333132 Oil and Gas Field Machinery and Equipment Manufacturing; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 213112 Support Activities for Oil and Gas Operations; NAICS/Industry Codes: 333130 Mining and oil and gas field machinery manufacturing; NAICS/Industry Codes: 213118 Services to oil and gas extraction; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 454311 Heating oil dealers; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=100345485&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Müller, Holger AU - Peters, Achim AU - Chu, Steven T1 - Müller, Peters & Chu reply. JO - Nature JF - Nature Y1 - 2010/09/02/ VL - 467 IS - 7311 M3 - Article SP - E2 EP - E2 PB - Nature Publishing Group SN - 00280836 AB - Replying to: P. Wolf et al. doi:10.1038/nature09340 (2010)We stand by our result. The Comment revisits an interesting issue that has been known for decades. Because it applies to all experiments, classical redshift tests and atom interferometry redshift tests are equivalent for all aspects in question. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERFEROMETRY KW - RED shift KW - TIME dilation KW - SPEED of light KW - LAGRANGE equations KW - ATOMS N1 - Accession Number: 53473443; Müller, Holger 1,2; Email Address: hm@berkeley.edu Peters, Achim 3 Chu, Steven 1,2,4; Affiliation: 1: Department of Physics, 151 Le Conte Hall MS 7300, University of California, Berkeley, California 94720, USA 2: Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, California 94720, USA 3: Institut für Physik, Humboldt-Universität zu Berlin, Hausvogteiplatz 5-7, Berlin 10117, Germany 4: US Department of Energy, 1000 Independence Avenue SW, Washington, District of Columbia 20585, USA; Source Info: 9/2/2010, Vol. 467 Issue 7311, pE2; Subject Term: INTERFEROMETRY; Subject Term: RED shift; Subject Term: TIME dilation; Subject Term: SPEED of light; Subject Term: LAGRANGE equations; Subject Term: ATOMS; Number of Pages: 1p; Document Type: Article L3 - 10.1038/nature09341 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=53473443&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Strategies for Effective Eating Development—SEEDS: Design of an Obesity Prevention Program to Promote Healthy Food Preferences and Eating Self-Regulation in Children From Low-Income Families. AU - Hughes, Sheryl O. AU - Power, Thomas G. AU - Beck, Ashley AU - Betz, Drew AU - Calodich, Shirley AU - Goodell, L. Suzanne AU - Hill, Laura G. AU - Hill, Rachael AU - Jaramillo, J. Andrea AU - Johnson, Susan L. AU - Lanigan, Jane AU - Lawrence, Adair AU - Martinez, AnaMaria Diaz AU - Nesbitt, Merrianneeta AU - Overath, Irene AU - Parker, Louise AU - Ullrich-French, Sarah JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2016/06// VL - 48 IS - 6 SP - 405 EP - 418.e1 SN - 14994046 N1 - Accession Number: 115678545; Author: Hughes, Sheryl O.: 1 email: shughes@bcm.edu. Author: Power, Thomas G.: 2 Author: Beck, Ashley: 2 Author: Betz, Drew: 2 Author: Calodich, Shirley: 2 Author: Goodell, L. Suzanne: 3 Author: Hill, Laura G.: 2 Author: Hill, Rachael: 2 Author: Jaramillo, J. Andrea: 1 Author: Johnson, Susan L.: 4 Author: Lanigan, Jane: 2 Author: Lawrence, Adair: 2 Author: Martinez, AnaMaria Diaz: 2 Author: Nesbitt, Merrianneeta: 5 Author: Overath, Irene: 2 Author: Parker, Louise: 2 Author: Ullrich-French, Sarah: 6 ; Author Affiliation: 1 US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX: 2 Department of Human Development, Washington State University, Pullman, WA: 3 Department of Food, Bioprocessing, and Nutritional Sciences, North Carolina State University, Raleigh, NC: 4 Department of Pediatrics, Section of Nutrition, University of Colorado School of Medicine, Aurora, CO: 5 Office of the Provost, Washington State University, Pullman, WA: 6 Department of Educational Leadership, Sport Studies, and Educational/Counseling Psychology, Washington State University, Pullman, WA; No. of Pages: 1; Language: English; Publication Type: Article; Update Code: 20160527 N2 - Objective To develop a scientifically based childhood obesity prevention program supporting child eating self-regulation and taste preferences. This article describes the research methods for the Strategies for Effective Eating Development program. A logic model is provided that depicts a visual presentation of the activities that will be used to guide the development of the prevention program. Design Randomized, controlled prevention program, pretest, posttest, 6 months, and 12 months. Setting Two sites: Houston, TX and Pasco, WA. Each trial will last 7 weeks with 8–10 mother–child dyads in each arm (prevention and control). Participants Recruitment at Head Start districts (Texas; n = 160) and Inspire Child Development Center including Early Childhood Education and Head Start (Washington; n = 160). Sixteen trials with 16–20 parent–child dyads per trial will provide adequate power to detect moderate effects. Intervention Multicomponent family-based prevention program incorporating a dialogue approach to adult learning and self-determination theory. Main Outcome Measures Child assessments will include observed taste preferences, caloric compensation, and eating in the absence of hunger. Parent assessments will include parent-reported feeding, feeding emotions, acculturation, child eating behaviors, child food preferences, and child dietary intake. Heights and weights will be measured for parent and child. Analysis A multilevel growth modeling analysis will be employed to consider the nested nature of the data: time points (level 1) within families (level 2) within trials (level 3). ABSTRACT FROM AUTHOR KW - *OBESITY in children KW - *PREVENTION KW - *ANTHROPOMETRY KW - *CHILDREN -- Health KW - *CHILD nutrition KW - *FAMILY medicine KW - *FOOD habits KW - *HEALTH promotion KW - *NUTRITION KW - *CHILDREN KW - ACCULTURATION KW - FOOD preferences KW - HEAD Start programs KW - INGESTION KW - LONGITUDINAL method KW - RESEARCH -- Methodology KW - MEDICAL cooperation KW - MOTHERS KW - STUDY & teaching KW - POVERTY KW - RESEARCH KW - TASTE KW - RANDOMIZED controlled trials KW - PRE-tests & post-tests KW - TEXAS KW - WASHINGTON (State) KW - child eating self-regulation KW - childhood obesity KW - family-based KW - food preferences KW - prevention program UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=115678545&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR ID - 106808174 T1 - Frequency and duration of food insecurity and hunger in US households. AU - Nord M AU - Andrews M AU - Winicki J Y1 - 2002/07//Jul/Aug2002 N1 - Accession Number: 106808174. Language: English. Entry Date: 20050425. Revision Date: 20150820. Publication Type: Journal Article; research; statistics; tables/charts. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. Instrumentation: Food Security Scale. NLM UID: 101132622. KW - Hunger KW - Food Security KW - United States KW - Surveys KW - Scales KW - Prevalence KW - Statistics KW - Questionnaires KW - Demography KW - Female KW - Male KW - Adult KW - Adolescence KW - Interviews KW - Rasch Analysis KW - Eating Behavior KW - Human SP - 194 EP - 201 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 34 IS - 4 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Room 2091, Washington, DC 20036-5831; jwinicki@ers.usda.gov U2 - PMID: 12217262. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106808174&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106808164 T1 - Role of food prepared away from home in the American diet, 1977-78 versus 1994-96: changes and consequences. AU - Guthrie JF AU - Biing-Hwan L AU - Frazao E Y1 - 2002/05//May/Jun2002 N1 - Accession Number: 106808164. Language: English. Entry Date: 20030221. Revision Date: 20150820. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. NLM UID: 101132622. KW - Food Services KW - Food Habits -- Trends -- United States KW - Diet -- Trends -- United States KW - Food KW - United States KW - Surveys KW - United States Department of Agriculture KW - Female KW - Male KW - Child, Preschool KW - Child KW - Adolescence KW - Adult KW - Sampling Methods KW - Energy Intake KW - T-Tests KW - Comparative Studies KW - Snacks KW - Nutritional Assessment KW - Food Intake KW - Dietary Fats KW - Cholesterol, Dietary KW - Sodium Chloride, Dietary KW - Home Environment KW - Dietary Fiber KW - Calcium, Dietary KW - Iron KW - Nutrients -- Analysis KW - Age Factors KW - Sex Factors KW - Human SP - 140 EP - 150 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 34 IS - 3 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - US Department of Agriculture, Economic Research Service, 1800 M St NW, Washington, DC 20036; jguthrie@ers.usda.gov U2 - PMID: 12047838. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106808164&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Jacknowitz, Alison AU - Novillo, Daniel AU - Tiehen, Laura T1 - Special Supplemental Nutrition Program for Women, Infants, and Children and Infant Feeding Practices. JO - Pediatrics JF - Pediatrics Y1 - 2007/02// VL - 119 IS - 2 M3 - Article SP - 281 EP - 289 SN - 00314005 AB - OBJECTIVE. This study examined the association between participation in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) and adherence to 4 American Academy of Pediatrics recommendations on infant feeding. METHODS. We used data from the Early Childhood Longitudinal Study-Birth Cohort, which is nationally representative of children born in 2001. We estimated regression models to assess relationships between program participation and adherence to American Academy of Pediatrics recommendations on exclusive breastfeeding and the introduction of infant formula, cow's milk, and solid foods. RESULTS. Regression results indicated that WIC participation was associated with a 5.9-percentage point decrease in the likelihood of exclusive breastfeeding for ≥4 months and a 1.9-percentage point decrease in the likelihood of exclusive breastfeeding for ≥6 months. Program mothers were 8.5 percentage points less likely than nonparticipants to adhere to the American Academy of Pediatrics recommendation to delay introduction of infant formula until month 6. Program mothers were 2.5 percentage points more likely than nonparticipants to delay the introduction of cow's milk until month 8. Program participants were 4.5 percentage points less likely than nonparticipants to delay the introduction of solid foods for ≥4 months. However, the difference between participants and nonparticipants disappeared by month 6. CONCLUSIONS. Results suggest that, although program participants are less likely to breastfeed exclusively than eligible nonparticipants, program-provided infant formula is an important option for mothers who do not breastfeed exclusively. The program faces the challenge to encourage breastfeeding without undermining incentives to follow other recommended infant feeding practices. Recent changes proposed to the food packages by the US Department of Agriculture Food and Nutrition Service are consistent with the goal of increasing adherence to recommended infant feeding practices among participants. [ABSTRACT FROM AUTHOR] AB - Copyright of Pediatrics is the property of American Academy of Pediatrics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH promotion KW - INFANT nutrition KW - CHILD nutrition KW - WOMEN -- Nutrition KW - BREASTFEEDING (Humans) KW - INFANT formulas KW - breastfeeding KW - demographic characteristics KW - guidelines KW - infant feeding KW - Special Supplement Nutrition Program for Women, Infants, and Children KW - WIC N1 - Accession Number: 23979723; Jacknowitz, Alison 1; Novillo, Daniel 2; Tiehen, Laura 3; Email Address: ltiehen@ers.usda.gov; Source Information: Feb2007, Vol. 119 Issue 2, p281; Subject: HEALTH promotion; Subject: INFANT nutrition; Subject: CHILD nutrition; Subject: WOMEN -- Nutrition; Subject: BREASTFEEDING (Humans); Subject: INFANT formulas; Author-Supplied Keyword: breastfeeding; Author-Supplied Keyword: demographic characteristics; Author-Supplied Keyword: guidelines; Author-Supplied Keyword: infant feeding; Author-Supplied Keyword: Special Supplement Nutrition Program for Women, Infants, and Children; Author-Supplied Keyword: WIC; Number of Pages: 9p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1542/peds.2006-1486 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hxh&AN=23979723&site=ehost-live&scope=site DP - EBSCOhost DB - hxh ER - TY - JOUR AU - Andrews, Margaret AU - Bhatta, Rhea AU - Ver Ploeg, Michele AD - US Department of Agriculture AD - Lehigh U AD - US Department of Agriculture T1 - An Alternative to Developing Stores in Food Deserts: Can Changes in SNAP Benefits Make a Difference? JO - Applied Economic Perspectives and Policy JF - Applied Economic Perspectives and Policy Y1 - 2013/03// VL - 35 IS - 1 SP - 150 EP - 170 SN - 20405790 N1 - Accession Number: 1378775; Keywords: Nutrition; Policy; Retailers; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201307 N2 - In the search for policies to reduce the effects of limited food access, little consideration has been given to how economic incentives could be used to make it easier for low-income families to access existing healthy food retailers. Using county-level, administrative data on redemption of Supplemental Nutrition Assistance Program (SNAP) benefits by store type from May 2007 to May 2010, this paper investigates aggregate responses of SNAP participants to economic and policy changes. Results show that SNAP benefit increases, in general, are associated with a greater percentage of redemptions at superstores. However, other circumstances associated with the large increase in benefits enacted in April 2009 as a part of the stimulus bill reverse the positive effect. Estimates are stable across a number of specifications that also control for gas prices, store-type density, local unemployment and state policies. Results suggest that economic incentives deserve further consideration as an alternative to store development in food desert communities. KW - Health Production I12 KW - Health and Inequality I14 KW - Health: Government Policy; Regulation; Public Health I18 KW - Retail and Wholesale Trade; e-Commerce L81 L3 - http://aepp.oxfordjournals.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1378775&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Schroeter, Christiane AU - Anders, Sven AU - Carlson, Andrea AD - CA Polytechnic State U AD - U Alberta AD - US Department of Agriculture T1 - The Economics of Health and Vitamin Consumption JO - Applied Economic Perspectives and Policy JF - Applied Economic Perspectives and Policy Y1 - 2013/03// VL - 35 IS - 1 SP - 125 EP - 149 SN - 20405790 N1 - Accession Number: 1378774; Keywords: Culture; Diet; Health; Nutrition; Obesity; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201307 N2 - We estimate the impact of vitamin supplement intake, lifestyle, health indicators, food culture, and demographics on diet quality outcomes as measured by the Healthy Eating Index-2005 (HEI). Our data consists of U.S. adults who participated in the 2003-2004 National Health and Nutrition Examination Survey. Alternative instrumental variable estimators explicitly address issues of endogeneity and complex sample design. Our empirical analysis demonstrates that diet quality is strongly interrelated with food culture. We suggest that vitamin consumption serves as another marker for healthy eating. This finding emphasizes the need to employ economic modeling when developing public policy to reduce obesity. KW - Consumer Economics: Empirical Analysis D12 KW - Health Production I12 KW - Economic Sociology; Economic Anthropology; Social and Economic Stratification Z13 L3 - http://aepp.oxfordjournals.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1378774&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Kalenkoski, Charlene M. AU - Hamrick, Karen S. AD - OH U AD - US Department of Agriculture T1 - How Does Time Poverty Affect Behavior? A Look at Eating and Physical Activity JO - Applied Economic Perspectives and Policy JF - Applied Economic Perspectives and Policy Y1 - 2013/03// VL - 35 IS - 1 SP - 89 EP - 105 SN - 20405790 N1 - Accession Number: 1378772; Keywords: Health; Individual; Poor; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201307 N2 - This paper uses data on daily activities from the American Time Use Survey and the associated Eating and Health Module to analyze the relationships between time poverty and specific energy-balance behaviors. The authors estimate a simultaneous model to jointly analyze the relationships between time poverty and the probability of a fast food purchase, the number of eating and drinking occurrences, minutes spent engaging in sports and exercise, and the probability of engaging in active travel (walking or cycling). Time-poor individuals were found to have different eating and physical activity patterns than non-time-poor individuals; those who were time-poor were less likely to purchase fast food and also less likely to engage in active travel. KW - Consumer Economics: Empirical Analysis D12 KW - Health Production I12 KW - Measurement and Analysis of Poverty I32 L3 - http://aepp.oxfordjournals.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1378772&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Costa Font, Joan AU - Hernandez-Quevedo, Cristina AU - McDonald, James Ted AU - Variyam, Jayachandran N. AD - London School of Economics and Political Science and Harvard U AD - London School of Economics and Political Science AD - U New Brunswick AD - US Department of Agriculture T1 - Understanding Healthy Lifestyles: The Role of Choice and the Environment: Editorial JO - Applied Economic Perspectives and Policy JF - Applied Economic Perspectives and Policy Y1 - 2013/03// VL - 35 IS - 1 SP - 1 EP - 6 SN - 20405790 N1 - Accession Number: 1378767; Publication Type: Journal Article; Update Code: 201307 KW - Introductory Material Y20 L3 - http://aepp.oxfordjournals.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1378767&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Price, Robert R. AU - Singh, Bhupinder P. AU - MacKinnon, Robert J. AU - David Sevougian, S. AD - US Department of Energy AD - US Department of Energy AD - Sandia National Laboratories, Albuquerque, NM AD - Sandia National Laboratories, Albuquerque, NM T1 - The Application of Systems Engineering Principles to the Prioritization of Sustainable Nuclear Fuel Cycle Options JO - Energy Policy JF - Energy Policy Y1 - 2013/02// VL - 53 IS - 1 SP - 205 EP - 217 SN - 03014215 N1 - Accession Number: 1342567; Keywords: Energy; Fuel; Nuclear; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201301 N2 - We investigate the implementation of the principles of systems engineering in the U.S. Department of Energy's Fuel Cycle Technologies (FCT) Program to provide a framework for achieving its long-term mission of demonstrating and deploying sustainable nuclear fuel cycle options. A fuel cycle "screening" methodology is introduced that provides a systematic, objective, and traceable method for evaluating and categorizing nuclear fuel cycles according to their performance in meeting sustainability objectives. The goal of the systems engineering approach is to transparently define and justify the research and development (R&D) necessary to deploy sustainable fuel cycle technologies for a given set of national policy objectives. The approach provides a path for more efficient use of limited R&D resources and facilitates dialog among a variety of stakeholder groups interested in U.S. energy policy. Furthermore, the use of systems engineering principles will allow the FCT Program to more rapidly adapt to future policy changes, including any decisions based on recommendations of the Blue Ribbon Commission on America's Nuclear Future. Specifically, if the relative importance of policy objectives changes, the FCT Program will have a structured process to rapidly determine how this impacts potential fuel cycle performance and the prioritization of needed R&D for associated technologies. KW - Electric Utilities L94 KW - Industry Studies: Utilities and Transportation: Government Policy L98 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1342567&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2012.10.051 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Kuvlesky, William P., Jr. AU - Brennan, Leonard A. AU - Ballard, Bart M. AU - Campbell, Tyler A. AU - Hewitt, David G. AU - DeYoung, Charles A. AU - Henke, Scott E. AU - Hernandez, Fidel AU - Bryant, Fred C. AD - Caesar Kleberg Wildlife Research Institute, TX A&M U, Kingsville AD - Caesar Kleberg Wildlife Research Institute, TX A&M U, Kingsville AD - Caesar Kleberg Wildlife Research Institute, TX A&M U, Kingsville AD - US Department of Agriculture AD - Caesar Kleberg Wildlife Research Institute, TX A&M U, Kingsville AD - Caesar Kleberg Wildlife Research Institute, TX A&M U, Kingsville AD - Caesar Kleberg Wildlife Research Institute, TX A&M U, Kingsville AD - Caesar Kleberg Wildlife Research Institute, TX A&M U, Kingsville AD - Caesar Kleberg Wildlife Research Institute, TX A&M U, Kingsville A2 - Krausman, Paul R. A2 - Cain, James W., III T1 - Managing Populations T2 - Wildlife Management and Conservation: Contemporary Principles and Practices PB - Published in affiliation with The Wildlife Society. Baltimore: Johns Hopkins University Press Y1 - 2013/// SP - 299 EP - 322 N1 - Accession Number: 1500003; Reviewed Book ISBN: 978-1-4214-0986-3 (cloth); 978-1-4214-0987-0 (e-book); ; Geographic Descriptors: Selected Countries; U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 201506 KW - Economic History: Agriculture, Natural Resources, Environment, and Extractive Industries: General, International, or Comparative N50 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1500003&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Affuso, Ermanno AU - Duzy, Leah M. AD - U South AL AD - US Department of Agriculture T1 - The Impact of US Biofuels Policy on Agricultural Production and Nitrogen Loads in Alabama JO - Economics Research International JF - Economics Research International Y1 - 2013/// SP - 1 EP - 16 SN - 20902131 N1 - Accession Number: 1429226; Keywords: Corn; Energy; Ethanol; Fuel; Production; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201404 N2 - The Energy Independence Security Act aims to increase the production of renewable fuels in order to improve the energy efficiency of the United States of America. This legislation set the biofuel production goal at 136.3 million m[superscript 3] by 2022, with approximately 79 million m[superscript 3] derived from advanced biofuels or renewable fuels other than corn ethanol. A bioeconomic model was used to assess the potential impact of the biofuel mandate in terms of nitrogen loss associated with corn production in northern Alabama considering the El Nino Southern Oscillation phases. From simulations conducted at the watershed level, the expansion in biofuel production would increase the production of corn by 122.89% with associated increase in nitrogen loss of 20%. Furthermore, nitrogen loss would be more severe in climatic transition towards La Nina. KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Renewable Resources and Conservation: Land Q24 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 KW - Climate; Natural Disasters; Global Warming Q54 L3 - http://www.hindawi.com/journals/econ/contents UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1429226&site=ehost-live&scope=site UR - http://www.hindawi.com/journals/econ/contents DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Jechow, M. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. T1 - Three- and four-jet final states in photoproduction at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2008/03/21/ VL - 792 IS - 1/2 M3 - Article SP - 1 EP - 47 SN - 05503213 AB - Abstract: Three- and four-jet final states have been measured in photoproduction at HERA using the ZEUS detector with an integrated luminosity of . The results are presented for jets with transverse energy and pseudorapidity , in the kinematic region given by the virtuality of the photon and the inelasticity and in two mass regions defined as and , where is the invariant mass of the n-jet system. The four-jet photoproduction cross section has been measured for the first time and represents the highest-order process studied at HERA. Both the three- and four-jet cross sections have been compared with leading-logarithmic parton-shower Monte Carlo models, with and without multi-parton interactions. The three-jet cross sections have been compared to an perturbative QCD calculation. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DETECTORS KW - COLLISIONS (Nuclear physics) KW - PARTICLES (Nuclear physics) KW - ENGINEERING instruments KW - Jets KW - Multi-parton interactions KW - Photoproduction KW - QCD N1 - Accession Number: 27943183; Chekanov, S. Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Jechow, M. 3 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Mar2008, Vol. 792 Issue 1/2, p1; Subject Term: DETECTORS; Subject Term: COLLISIONS (Nuclear physics); Subject Term: PARTICLES (Nuclear physics); Subject Term: ENGINEERING instruments; Author-Supplied Keyword: Jets; Author-Supplied Keyword: Multi-parton interactions; Author-Supplied Keyword: Photoproduction; Author-Supplied Keyword: QCD; Number of Pages: 47p; Document Type: Article L3 - 10.1016/j.nuclphysb.2007.08.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27943183&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Geveke, David J. AU - Brunkhorst, Christopher T1 - Radio frequency electric fields inactivation of Escherichia coli in apple cider JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2008/03/15/ VL - 85 IS - 2 M3 - Article SP - 215 EP - 221 SN - 02608774 AB - Abstract: A nonthermal process using radio frequency electric fields (RFEF) was developed to pasteurize apple cider. An 80kW RFEF pilot plant system was used to process cider at flow rates of 1.5 and 1.9l/min. Escherichia coli K12 in apple cider was exposed to electric field strengths of 20–30kV/cm at frequencies of 21, 30, and 41kHz. Treatment times varied from 140 to 420μs. Electrical energy costs were calculated using the measured voltages and currents. Energy balances were performed using the inlet and outlet temperatures. RFEF processing at an outlet temperature of 60°C reduced the population of E. coli by 4.8 log, whereas thermal processing at the same conditions had no effect. Varying the frequency between 21 and 41kHz had no effect on the level of microbial inactivation; however, increasing the treatment time, field strength and outlet temperature enhanced inactivation. The inactivation data at 20kV/cm and 60°C follow first order kinetics with a calculated D values of 74μs. The inactivation data are represented well by the electric field strength model; the calculated critical electric field strength, E c, for 60°C was 4.0kV/cm. The electrical energy for RFEF pasteurization was 260J/ml. The electrical cost was $0.0050/l of apple cider. Processing temperature had the greatest influence on energy efficiency. A RFEF nonthermal process has been developed to pasteurize apple cider. The effect of varying processing conditions on energy efficiency was investigated and at the optimum condition, the electrical cost appears to be minor. In addition, the RFEF process can be correlated using first order kinetic models. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CIDER (Alcoholic beverage) KW - APPLES KW - RADIO frequency KW - ELECTRIC fields KW - ESCHERICHIA coli KW - Apple cider KW - Electrical costs KW - Kinetics KW - Nonthermal pasteurization KW - Radio frequency electric fields N1 - Accession Number: 27156601; Geveke, David J. 1; Email Address: david.geveke@ars.usda.gov Brunkhorst, Christopher 2; Affiliation: 1: Food Safety Intervention Technologies Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Princeton University, Princeton Plasma Physics Laboratory, Princeton, NJ 08543, USA; Source Info: Mar2008, Vol. 85 Issue 2, p215; Subject Term: CIDER (Alcoholic beverage); Subject Term: APPLES; Subject Term: RADIO frequency; Subject Term: ELECTRIC fields; Subject Term: ESCHERICHIA coli; Author-Supplied Keyword: Apple cider; Author-Supplied Keyword: Electrical costs; Author-Supplied Keyword: Kinetics; Author-Supplied Keyword: Nonthermal pasteurization; Author-Supplied Keyword: Radio frequency electric fields; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jfoodeng.2007.06.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27156601&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lewis, Sarah A. AU - Robichaud, Peter R. AU - Frazier, Bruce E. AU - Wu, Joan Q. AU - Laes, Denise Y.M. T1 - Using hyperspectral imagery to predict post-wildfire soil water repellency JO - Geomorphology JF - Geomorphology Y1 - 2008/03/15/ VL - 95 IS - 3/4 M3 - Article SP - 192 EP - 205 SN - 0169555X AB - Abstract: A principal task of evaluating large wildfires is to assess fire''s effect on the soil in order to predict the potential watershed response. Two types of soil water repellency tests, the water drop penetration time (WDPT) test and the mini-disk infiltrometer (MDI) test, were performed after the Hayman Fire in Colorado, in the summer of 2002 to assess the infiltration potential of the soil. Remotely sensed hyperspectral imagery was also collected to map post-wildfire ground cover and soil condition. Detailed ground cover measurements were collected to validate the remotely sensed imagery and to examine the relationship between ground cover and soil water repellency. Percent ash cover measured on the ground was significantly correlated to WDPT (r =0.42; p-value<0.0001), and the MDI test (r =−0.37; p-value<0.0001). A Mixture Tuned Matched Filter (MTMF) spectral unmixing algorithm was applied to the hyperspectral imagery, which produced fractional cover maps of ash, soil, and scorched and green vegetation. The remotely sensed ash image had significant correlations to the water repellency tests, WDPT (r =0.24; p-value=0.001), and the MDI test (r =−0.21; p-value=0.005). An iterative threshold analysis was also applied to the ash and water repellency data to evaluate the relationship at increasingly higher levels of ash cover. Regression analysis between the means of grouped data: MDI time vs. ash cover data (R 2 =0.75) and vs. Ash MTMF scores (R 2 =0.63) yielded significantly stronger relationships. From these results we found on-the-ground ash cover greater than 49% and remotely sensed ash cover greater than 33% to be indicative of strongly water repellent soils. Combining these results with geostatistical analyses indicated a spatial autocorrelation range of 15 to 40 m. Image pixels with high ash cover (>33%), including pixels within 15 m of these pixel patches, were used to create a likelihood map of soil water repellency. This map is a good indicator of areas where soil experienced severe fire effects—areas that likely have strong water repellent soil conditions and higher potential for post-fire erosion. [Copyright &y& Elsevier] AB - Copyright of Geomorphology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WILDFIRES KW - SOIL moisture KW - REGRESSION analysis KW - AUTOCORRELATION (Statistics) KW - Ash KW - Burn severity KW - Hayman Fire KW - Remote sensing KW - Water repellent soils N1 - Accession Number: 30016584; Lewis, Sarah A. 1; Email Address: sarahlewis@fs.fed.us Robichaud, Peter R. 1; Email Address: probichaud@fs.fed.us Frazier, Bruce E. 2; Email Address: bfrazier@wsu.edu Wu, Joan Q. 3; Email Address: jwu@wsu.edu Laes, Denise Y.M. 4; Email Address: dymlaes@fs.fed.us; Affiliation: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 S. Main Street, Moscow, ID 83843, USA 2: Washington State University, Department of Crop and Soil Sciences, Pullman, WA 99164-6420, USA 3: Washington State University, Department of Biological Systems Engineering, Pullman, WA 99164-6120, USA 4: US Department of Agriculture, Forest Service, Remote Sensing Applications Center, 2222 W. 2300 S., Salt Lake City, UT 84119-2020, USA; Source Info: Mar2008, Vol. 95 Issue 3/4, p192; Subject Term: WILDFIRES; Subject Term: SOIL moisture; Subject Term: REGRESSION analysis; Subject Term: AUTOCORRELATION (Statistics); Author-Supplied Keyword: Ash; Author-Supplied Keyword: Burn severity; Author-Supplied Keyword: Hayman Fire; Author-Supplied Keyword: Remote sensing; Author-Supplied Keyword: Water repellent soils; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.geomorph.2007.06.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=30016584&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Taylor, J.B. AU - Marchello, M.J. AU - Finley, J.W. AU - Neville, T.L. AU - Combs, G.F. AU - Caton, J.S. T1 - Nutritive value and display-life attributes of selenium-enriched beef-muscle foods JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2008/03// VL - 21 IS - 2 M3 - Article SP - 183 EP - 186 SN - 08891575 AB - Abstract: Our objective was to assess the nutritive value and display-life attributes of selenium-enriched beef-muscle foods. Samples of foreshank and short-loin subprimals were excised from chilled carcasses (n=20) of beef steers that were individually finished (120 days) on either supranutritional selenium (selenium-enriched; 68.1μgSe/kg body weight/day; n=9) or adequate selenium (non-enriched; 9.1μgSe/kg body weight/day; n=11) diets. High-selenium wheat grain was included in the diet of supranutritional selenium-fed steers to achieve selenium-enrichment. Selenium-enriched foreshank had 3.8 times more (1085 vs. 283ng/g wet weight, P<0.01) selenium and 1.3 times more (P<0.01) glutathione peroxidase activity than non-enriched foreshank samples. Selenium-enrichment did not influence foreshank (P=0.16–0.89) moisture, ash, crude protein, and lipid contents, and expressible moisture, or short-loin (P=0.11–0.41) drip-loss percentage or color change throughout the display-life evaluation. The results indicate that, compared to non-enriched, selenium-enriched beef-muscle foods have a much higher amount of selenium and similar display-life attributes. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SELENIUM KW - BEEF cattle KW - ANTHROPOMETRY KW - WEIGHT gain KW - Beef KW - Display-life KW - Enrichment KW - Muscle foods KW - Selenium KW - Selenomethionine KW - SeMet N1 - Accession Number: 27734494; Taylor, J.B. 1; Email Address: btaylor@pw.ars.usda.gov Marchello, M.J. 2 Finley, J.W. 3 Neville, T.L. 2 Combs, G.F. 3 Caton, J.S. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Sheep Experiment Station, 19 Office Loop, Dubois, ID 83423, USA 2: Animal and Range Sciences Department, North Dakota State University, Fargo, ND 58105, USA 3: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA; Source Info: Mar2008, Vol. 21 Issue 2, p183; Subject Term: SELENIUM; Subject Term: BEEF cattle; Subject Term: ANTHROPOMETRY; Subject Term: WEIGHT gain; Author-Supplied Keyword: Beef; Author-Supplied Keyword: Display-life; Author-Supplied Keyword: Enrichment; Author-Supplied Keyword: Muscle foods; Author-Supplied Keyword: Selenium; Author-Supplied Keyword: Selenomethionine; Author-Supplied Keyword: SeMet; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.jfca.2007.08.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27734494&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lange, Robert G. AU - Carroll, Wade P. T1 - Review of recent advances of radioisotope power systems JO - Energy Conversion & Management JF - Energy Conversion & Management Y1 - 2008/03// VL - 49 IS - 3 M3 - Article SP - 393 EP - 401 SN - 01968904 AB - Abstract: Radioisotope power systems have demonstrated numerous advantages over other types of power supplies for long-lived, unattended applications in space and in remote terrestrial locations. Many especially challenging power applications can be satisfied by proper selection, design, and integration of the radioisotope heat source and the power conversion technologies that are now available or that can be developed. This paper provides a brief review of the factors influencing selection of radioisotopes and design of power systems, and discusses the current state of practice and future programmatic and technical challenges to continued use of radioisotope power systems in space. [Copyright &y& Elsevier] AB - Copyright of Energy Conversion & Management is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RADIOISOTOPES KW - SPACE KW - POWER resources KW - RADIOACTIVE substances KW - General purpose heat source (GPHS) KW - Plutonium-238 KW - Radioisotope power systems KW - Radioisotope thermoelectric generator (RTG) KW - Space power systems N1 - Accession Number: 28768363; Lange, Robert G.; Email Address: Robert.Lange@nuclear.energy.gov Carroll, Wade P. 1; Affiliation: 1: US Department of Energy, 19901 Germantown Road, Germantown, MD 20874, United States; Source Info: Mar2008, Vol. 49 Issue 3, p393; Subject Term: RADIOISOTOPES; Subject Term: SPACE; Subject Term: POWER resources; Subject Term: RADIOACTIVE substances; Author-Supplied Keyword: General purpose heat source (GPHS); Author-Supplied Keyword: Plutonium-238; Author-Supplied Keyword: Radioisotope power systems; Author-Supplied Keyword: Radioisotope thermoelectric generator (RTG); Author-Supplied Keyword: Space power systems; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.enconman.2007.10.028 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28768363&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Herrmann-Hoesing, Lynn M. AU - White, Stephen N. AU - Kappmeyer, Lowell S. AU - Herndon, David R. AU - Knowles, Donald P. T1 - Genomic analysis of Ovis aries ( Ovar) MHC class IIa loci. JO - Immunogenetics JF - Immunogenetics Y1 - 2008/03// VL - 60 IS - 3/4 M3 - Article SP - 167 EP - 176 SN - 14321211 AB - Determining the genomic organization of the Ovis aries ( Ovar) major histocompatibility complex class IIa region is essential for future functional studies related to antigen presentation. In this study, a bacterial artificial chromosome (BAC) library of genomic DNA from peripheral blood leukocytes (PBL) of a Rambouillet ram was constructed, and BAC clone consisting of the major histocompatibility complex (MHC) class II DQB2, DQA2, DQB1, DQA1, and DRB1 loci was identified and completely sequenced. The BAC clone consists of 160,889 bp of finished sequence with the loci arranged in the following order: DQB2, DQA2, DQB1, DQA1, and DRB1 with 14.3, 25, 6.6, and 40.9 Kb spanning between the loci, respectively. All five of these loci were transcribed in the animal used to generate the MHC class II BAC clone. Repeat or retrotransposable elements along with MHC class II cis promoter elements consisting of S, X, and Y boxes were identified in the sequence. In addition, 16 non-coding conserved sequences amongst primates, carnivores, and ruminants were identified ( p < 0.001). These conserved sequences include binding sites for transcription factors with known roles in immune cells, and they provide a basis for further functional investigation of the genes in this region. This is the first ruminant finished sequence of the DQB2-DRB1 region, and this sequence information will aid in whole genome and transcriptome analyses of MHC class II. [ABSTRACT FROM AUTHOR] AB - Copyright of Immunogenetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - MAJOR histocompatibility complex KW - BACTERIAL chromosomes KW - TRANSCRIPTION factors KW - IMMUNITY KW - GENOMES KW - DQA1 KW - DQA1 .DQA2 KW - DQA2 KW - DQB1 KW - DQB2 KW - DRB1 KW - MHC class II KW - Ovar KW - Ovine KW - Sheep N1 - Accession Number: 31722191; Herrmann-Hoesing, Lynn M. 1,2,3; Email Address: lherrman@vetmed.wsu.edu White, Stephen N. 1,2 Kappmeyer, Lowell S. 1 Herndon, David R. 1 Knowles, Donald P. 1,2; Affiliation: 1: US Department of Agriculture, Animal Disease Research Unit, Agricultural Research Service, Pullman, WA 99164-6630, USA 2: Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164-7040, USA 3: USDA-ARS-ADRU, 3003 ADBF, Washington State University, Pullman, WA 99164-6630, USA; Source Info: Mar2008, Vol. 60 Issue 3/4, p167; Subject Term: GENOMICS; Subject Term: MAJOR histocompatibility complex; Subject Term: BACTERIAL chromosomes; Subject Term: TRANSCRIPTION factors; Subject Term: IMMUNITY; Subject Term: GENOMES; Author-Supplied Keyword: DQA1; Author-Supplied Keyword: DQA1 .DQA2; Author-Supplied Keyword: DQA2; Author-Supplied Keyword: DQB1; Author-Supplied Keyword: DQB2; Author-Supplied Keyword: DRB1; Author-Supplied Keyword: MHC class II; Author-Supplied Keyword: Ovar; Author-Supplied Keyword: Ovine; Author-Supplied Keyword: Sheep; Number of Pages: 10p; Illustrations: 2 Diagrams, 6 Charts; Document Type: Article L3 - 10.1007/s00251-008-0275-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31722191&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Booth, Sarah L. AU - Peterson, James W. AU - Smith, Donald AU - Shea, M. Kyla AU - Chamberland, John AU - Crivello, Natalia T1 - Age and Dietary Form of Vitamin K Affect Menaquinone-4 Concentrations in Male Fischer 344 Rats. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2008/03// VL - 138 IS - 3 M3 - Article SP - 492 EP - 496 SN - 00223166 AB - Phylloquinone, the primary dietary form of vitamin K, is converted to menaquinone-4 (MK-4) in certain tissues. MK-4 may have tissue-specific roles independent of those traditionally identified with vitamin K. Fischer 344 male rats of different ages (2, 12, and 24 mo, n = 20 per age group) were used to compare the conversion of phylloquinone to MK-4 with an equivalent dose of another dietary form of vitamin K, 2′ ,3′-dihydrophylloquinone. Rats were age- and diet-group pair-fed phylloquinone (198 ± 9.0 µg/kg diet) or dihydrophylloquinone 1172 ± 13.0 µg/kg diet) for 28 d. MK-4 was the primary form of vitamin K in serum, spleen, kidney, testes, bone marrow, and brain myelin fractions, regardless of age group, MK-4 concentrations were significantly lower in kidney, heart, testes, cortex (myelin), and striatum (myelin) in the dihydrophylloquinone diet group compared with the phylloquinone diet group (P< 0.05). The MK-4 concentrations in 2-mo-old rats were lower in liver, spleen, kidney, heart, and cortex (myelin) but higher in testes compared with 24-mo-old rats (P< 0.05). However, there were no age-specific differences in MK-4 concentrations among the rats fed the 2 diets. These data suggest that dihydrophylloquinone, which differs from phylloquinone in its side phytyl chain, is absorbed but its intake results in less MK-4 in certain tissues. Dihydrophylloquinone may be used in models for the study of tissue-specific vitamin K deficiency. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN K KW - VITAMIN K2 KW - RATS as laboratory animals KW - TISSUES KW - QUINONE KW - DIET N1 - Accession Number: 31654719; Booth, Sarah L. 1; Email Address: sarah.booth@tufts.edu Peterson, James W. 1 Smith, Donald 1 Shea, M. Kyla 1 Chamberland, John 1 Crivello, Natalia 1; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111; Source Info: Mar2008, Vol. 138 Issue 3, p492; Subject Term: VITAMIN K; Subject Term: VITAMIN K2; Subject Term: RATS as laboratory animals; Subject Term: TISSUES; Subject Term: QUINONE; Subject Term: DIET; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 5p; Illustrations: 3 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31654719&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mitchell, Carl P.J. AU - Branfireun, Brian A. AU - Kolka, Randall K. T1 - Assessing sulfate and carbon controls on net methylmercury production in peatlands: An in situ mesocosm approach JO - Applied Geochemistry JF - Applied Geochemistry Y1 - 2008/03// VL - 23 IS - 3 M3 - Article SP - 503 EP - 518 SN - 08832927 AB - Abstract: The transformation of atmospherically deposited inorganic Hg to the toxic, organic form methylmercury (MeHg) is of serious ecological concern because MeHg accumulates in aquatic biota, including fish. Research has shown that the Hg methylation reaction is dependent on the availability of SO4 (as an electron acceptor) because SO4-reducing bacteria (SRB) mediate the biotic methylation of Hg. Much less research has investigated the possible organic C limitations to Hg methylation (i.e. from the perspective of the electron donor). Although peatlands are long-term stores of organic C, the C derived from peatland vegetation is of questionable microbial lability. This research investigated how both SO4 and organic C control net MeHg production using a controlled factorial addition design in 44 in situ peatland mesocosms. Two levels of SO4 addition and energetic-equivalent additions (i.e. same number of electrons) of a number of organic C sources were used including glucose, acetate, lactate, coniferous litter leachate, and deciduous litter leachate. This study supports previous research demonstrating the stimulation of MeHg production from SO4 input alone (∼200pg/L/day). None of the additions of organic C alone resulted in significant MeHg production. The combined addition of SO4 and some organic C sources resulted in considerably more MeHg production (∼500pg/L/day) than did the addition of SO4 alone, demonstrating that the highest levels of MeHg production can be expected only where fluxes of both SO4 and organic C are delivered concurrently. When compared to a number of pore water samples taken from two nearby peatlands, MeHg concentrations resulting from the combined addition of SO4 and organic C in this study were similar to MeHg “hot spots” found near the upland–peatland interface. The formation of MeHg “hot spots” at the upland–peatland interface may be dependent on concurrent inputs of SO4 and organic C in runoff from the adjacent upland hillslopes. [Copyright &y& Elsevier] AB - Copyright of Applied Geochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHYLMERCURY KW - SULFATES KW - METHYLATION KW - LEACHING KW - INDUSTRIAL wastes -- Leaching N1 - Accession Number: 31249024; Mitchell, Carl P.J. 1; Email Address: mitchellc@si.edu Branfireun, Brian A. 1 Kolka, Randall K. 2; Affiliation: 1: Department of Geography, University of Toronto at Mississauga, 3359 Mississauga Road North, Mississauga, Ontario L5L 1C6, Canada 2: Northern Research Station, US Department of Agriculture Forest Service, 1831 Highway 169 East, Grand Rapids, MN 55744, USA; Source Info: Mar2008, Vol. 23 Issue 3, p503; Subject Term: METHYLMERCURY; Subject Term: SULFATES; Subject Term: METHYLATION; Subject Term: LEACHING; Subject Term: INDUSTRIAL wastes -- Leaching; NAICS/Industry Codes: 212291 Uranium-Radium-Vanadium Ore Mining; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.apgeochem.2007.12.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31249024&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haznedaroglu, B.Z. AU - Bolster, C.H. AU - Walker, S.L. T1 - The role of starvation on Escherichia coli adhesion and transport in saturated porous media JO - Water Research JF - Water Research Y1 - 2008/03// VL - 42 IS - 6/7 M3 - Article SP - 1547 EP - 1554 SN - 00431354 AB - Abstract: The influence of bacterial starvation on cell transport has been examined using two Escherichia coli isolates: one from human (HU) and one from dairy cattle (DC). To better understand the fate of starved bacteria, experiments were conducted in a packed bed column using cells that had been incubating at room temperature without nutrients for 6, 12, and 18h, as well as cells, which had not been starved (referred to as time zero). Complimentary cell characterization techniques were conducted to evaluate the hydrophobicity, mobility, size, and surface charge density of the cells at the conditions considered. It was observed that non-starved HU cells were more adhesive than starved HU cells. This behavior is attributed to the relatively high hydrophobicity of the starved cells, which resulted from greater extracellular polymeric substance (EPS) presence. Non-starved DC cells were also the most adhesive whereas 18h starved cells were the least adhesive, although cell characterization results did not correlate to transport trends like HU cells. For both isolates, the cells after 6h of starvation showed high levels of sugar relative to protein in the EPS. Additionally, following 6h of starvation, the cells did not follow expected transport trends as anticipated from the cellular characterization. Our results suggest transport behavior of environmental E. coli isolates differs in terms of isolate host and starvation conditions. Possible mechanisms responsible for this are changes in key cell surface characteristics and synthesis of starvation-induced proteins. This study highlights the importance of consistency in bacterial preparation for experimental studies and has considerable implications for future evaluation and prediction of E. coli fate in subsurface environments. [Copyright &y& Elsevier] AB - Copyright of Water Research is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - BACTERIA KW - BACTERIAL cell surfaces KW - CELLS KW - BEHAVIOR KW - ENTEROBACTERIACEAE KW - BACTERIAL adhesion KW - Bacterial starvation KW - Bacterial transport KW - Escherichia coli N1 - Accession Number: 31303158; Haznedaroglu, B.Z. 1 Bolster, C.H. 2 Walker, S.L. 1; Email Address: swalker@engr.ucr.edu; Affiliation: 1: Department of Chemical & Environmental Engineering, University of California, Riverside, Riverside, CA 92521, USA 2: US Department of Agriculture—Agricultural Research Service, 230 Bennett Lane, Bowling Green, KY 42104, USA; Source Info: Mar2008, Vol. 42 Issue 6/7, p1547; Subject Term: ESCHERICHIA coli; Subject Term: BACTERIA; Subject Term: BACTERIAL cell surfaces; Subject Term: CELLS; Subject Term: BEHAVIOR; Subject Term: ENTEROBACTERIACEAE; Subject Term: BACTERIAL adhesion; Author-Supplied Keyword: Bacterial starvation; Author-Supplied Keyword: Bacterial transport; Author-Supplied Keyword: Escherichia coli; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.watres.2007.10.042 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31303158&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jeffrey Yang, Y. AU - Goodrich, James A. AU - Clark, Robert M. AU - Li, Sylvana Y. T1 - Modeling and testing of reactive contaminant transport in drinking water pipes: Chlorine response and implications for online contaminant detection JO - Water Research JF - Water Research Y1 - 2008/03// VL - 42 IS - 6/7 M3 - Article SP - 1397 EP - 1412 SN - 00431354 AB - Abstract: A modified one-dimensional Danckwerts convection–dispersion–reaction (CDR) model is numerically simulated to explain the observed chlorine residual loss for a “slug” of reactive contaminants instantaneously introduced into a drinking water pipe of assumed no or negligible wall demand. In response to longitudinal dispersion, a contaminant propagates into the bulk phase where it reacts with disinfectants in the water. This process generates a U-shaped pattern of chlorine residual loss in a time-series concentration plot. Numerical modeling indicates that the residual loss curve geometry (i.e., slope, depth, and width) is a function of several variables such as axial Péclet number, reaction rate constants, molar fraction of the fast- and slow-reacting contaminants, and the quasi-steady-state chlorine decay inside the “slug” which serves as a boundary condition of the CDR model. Longitudinal dispersion becomes dominant for less reactive contaminants. Pilot-scale pipe flow experiments for a non-reactive sodium fluoride tracer and the fast-reacting aldicarb, a pesticide, were conducted under turbulent flow conditions (Re=9020 and 25,000). Both the experimental results and the CDR modeling are in agreement showing a close relationship among the aldicarb contaminant “slug”, chlorine residual loss and its variations, and a concentration increase of chloride as the final reaction product. Based on these findings, the residual loss curve and its geometry are useful tools to identify the presence of a contaminant “slug” and infer its reactive properties in adaptive contaminant detections. [Copyright &y& Elsevier] AB - Copyright of Water Research is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DRINKING water KW - SEDIMENT transport KW - DIFFUSION in hydrology KW - CHLORINE KW - WATER pollution KW - DRINKING water -- Purification KW - GROUNDWATER tracers KW - DISINFECTION & disinfectants KW - SODIUM fluoride KW - HYDRAULICS KW - ORGANIC water pollutants KW - ALDICARB KW - Adaptive early warning KW - Aldicarb KW - Chlorination KW - Chlorine residual loss KW - Contaminant detection KW - Convection–dispersion–reaction model KW - Drinking water quality KW - Water distribution N1 - Accession Number: 31303143; Jeffrey Yang, Y. 1; Email Address: yang.jeff@epa.gov Goodrich, James A. 1 Clark, Robert M. 2 Li, Sylvana Y. 3; Affiliation: 1: Water Supply and Water Resources Division, US EPA National Risk Management Research Laboratory, 26W Martin Luther King Drive, Cincinnati, OH 45268, USA 2: Environmental Engineering Consultant, 9627 Lansford Drive, Cincinnati, OH 45242, USA 3: Foreign Agricultural Service, US Department of Agriculture, 1400 Independence Avenue, S.W., Washington, DC 20250, USA; Source Info: Mar2008, Vol. 42 Issue 6/7, p1397; Subject Term: DRINKING water; Subject Term: SEDIMENT transport; Subject Term: DIFFUSION in hydrology; Subject Term: CHLORINE; Subject Term: WATER pollution; Subject Term: DRINKING water -- Purification; Subject Term: GROUNDWATER tracers; Subject Term: DISINFECTION & disinfectants; Subject Term: SODIUM fluoride; Subject Term: HYDRAULICS; Subject Term: ORGANIC water pollutants; Subject Term: ALDICARB; Author-Supplied Keyword: Adaptive early warning; Author-Supplied Keyword: Aldicarb; Author-Supplied Keyword: Chlorination; Author-Supplied Keyword: Chlorine residual loss; Author-Supplied Keyword: Contaminant detection; Author-Supplied Keyword: Convection–dispersion–reaction model; Author-Supplied Keyword: Drinking water quality; Author-Supplied Keyword: Water distribution; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325181 Alkali and chlorine manufacturing; NAICS/Industry Codes: 325612 Polish and Other Sanitation Good Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 312112 Bottled Water Manufacturing; NAICS/Industry Codes: 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance; NAICS/Industry Codes: 484220 Specialized Freight (except Used Goods) Trucking, Local; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.watres.2007.10.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31303143&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - D. C. Perdian AU - Stanley J. Bajic AU - David P. Baldwin AU - R. S. Houk T1 - Time-resolved studies of particle effects in laser ablation inductively coupled plasma-mass spectrometry Part 2. Investigation of MO+ ions, effect of sample morphology, transport gas, and binding agents. JO - JAAS (Journal of Analytical Atomic Spectrometry) JF - JAAS (Journal of Analytical Atomic Spectrometry) Y1 - 2008/02/28/ VL - 23 IS - 3 M3 - Article SP - 336 EP - 341 SN - 13645544 AB - Time resolved signals in laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) are studied to determine the influence of experimental parameters on ICP-induced fractionation effects. Differences in sample composition and morphology, i.e., ablating brass, glass, or dust pellets, have a profound effect on the time resolved signal. Helium transport gas significantly decreases large positive signal spikes arising from large particles in the ICP. A binder for pellets also reduces the abundance and amplitude of spikes in the signal. MO+ ions also yield signal spikes, but these MO+ spikes generally occur at different times from their atomic ion counterparts. [ABSTRACT FROM AUTHOR] AB - Copyright of JAAS (Journal of Analytical Atomic Spectrometry) is the property of Royal Society of Chemistry and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LASER ablation KW - INDUCTIVELY coupled plasma mass spectrometry KW - PARTICLES KW - HELIUM N1 - Accession Number: 31342867; D. C. Perdian 1 Stanley J. Bajic 1 David P. Baldwin 1 R. S. Houk 1; Affiliation: 1: Ames Laboratory US Department of Energy, Department of Chemistry, Iowa State University Ames, IA 50010 USA rshouk@iastate.edu; Source Info: Feb2008, Vol. 23 Issue 3, p336; Subject Term: LASER ablation; Subject Term: INDUCTIVELY coupled plasma mass spectrometry; Subject Term: PARTICLES; Subject Term: HELIUM; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31342867&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - D. C. Perdian AU - Stanley J. Bajic AU - David P. Baldwin AU - R. S. Houk T1 - Time-resolved studies of particle effects in laser ablation inductively coupled plasma-mass spectrometry Part 1. Investigation of nanosecond and femtosecond pulse width lasers and devices for particle size selectionThe HTML version of this article has been enhanced with colour images. JO - JAAS (Journal of Analytical Atomic Spectrometry) JF - JAAS (Journal of Analytical Atomic Spectrometry) Y1 - 2008/02/28/ VL - 23 IS - 3 M3 - Article SP - 325 EP - 335 SN - 13645544 AB - Transient signal responses for ablated samples as a function of particle size and laser parameters are characterized. Data are acquired with time resolution of 5 or 6 ms per data point. Large positive spikes in signal are observed and increase in both amplitude and frequency with increasing particle size. Particle sizes are selected using a differential mobility analyzer. Spikes in the signal also increase with decreasing laser rastering rates. A comparison of lasers with pulse widths of 370 fs and 5 ns shows that shortening the pulse width significantly reduces the frequency and amplitude of positive spikes in signal. These large positive spikes are attributed to the vaporization, atomization, and ionization of individual large intact particles, which are considered to be a major cause of fractionation in laser ablation ICP-MS. [ABSTRACT FROM AUTHOR] AB - Copyright of JAAS (Journal of Analytical Atomic Spectrometry) is the property of Royal Society of Chemistry and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LASER ablation KW - INDUCTIVELY coupled plasma mass spectrometry KW - PARTICLE size determination KW - LASERS N1 - Accession Number: 31342866; D. C. Perdian 1 Stanley J. Bajic 1 David P. Baldwin 1 R. S. Houk 1; Affiliation: 1: Ames Laboratory US Department of Energy, Department of Chemistry, Iowa State University Ames USA rshouk@iastate.edu; Source Info: Feb2008, Vol. 23 Issue 3, p325; Subject Term: LASER ablation; Subject Term: INDUCTIVELY coupled plasma mass spectrometry; Subject Term: PARTICLE size determination; Subject Term: LASERS; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31342866&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jain, Mukesh AU - Chourey, Prem S. AU - Li, Qin-Bao AU - Pring, Daryl R. T1 - Expression of cell wall invertase and several other genes of sugar metabolism in relation to seed development in sorghum (Sorghum bicolor) JO - Journal of Plant Physiology JF - Journal of Plant Physiology Y1 - 2008/02/18/ VL - 165 IS - 3 M3 - Article SP - 331 EP - 344 SN - 01761617 AB - Summary: We report expression profiles of several genes of carbohydrate metabolism, cell wall invertase (CWI) in particular, to better understand sugar transport and its utilization in developing caryopses of grain sorghum [Sorghum bicolor (L.) Moench]. Gene expression analyses for CWI using RNA gel blot and real-time quantitative PCR approaches on developing caryopses, including the glumes (maternal tissue appended to the seeds), showed expression of SbIncw (ZmIncw2 ortholog) primarily in the basal sugar unloading zone of endosperm. The expression of ZmIncw1 ortholog was significantly less abundant and restricted to the glumes. The protein and enzyme activity data corroborated the temporal transcript expression profile that showed maximal CWI protein (INCW) expression preceding the starch-filling phase of endosperm development, i.e. 6–12d-after-pollination (DAP). Protein gel blot analysis using polyclonal maize INCW1 antibodies showed a single polypeptide of 72kDa. The highest level of enzyme activity was unique to the basal part of the endosperm, in particular the basal endosperm transfer cell (BETC) layer and the maternal pedicel region that were highly enriched for the INCW protein, as seen by immunolocalization. High hexose-to-sucrose ratio in 6–12 DAP seeds, and negligible starch deposition in glumes corroborated the CWI activity data. Additionally, we report transcription profiles of several other genes related to sugar-to-starch metabolism in developing sorghum endosperm. As in maize, the INCW-mediated apoplastic cleavage of sucrose in the BETC and pedicel during the early developmental stages of caryopses is essential for the normal development of filial tissues. The unique cell-specificity of the INCW protein to both proximal and distal ends of placental sac shown here for the first time is likely to greatly increase uptakes of both hexose sugars and water through turgor sensing into developing seed. This trait is unique to sorghum among cereals and may facilitate its survival in drought environment. [Copyright &y& Elsevier] AB - Copyright of Journal of Plant Physiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FORAGE plants KW - BIOCHEMISTRY KW - GLUCOSE KW - FERTILIZATION of plants KW - ADP-glucose pyrophosphorylase ( AGPase ) KW - basal endosperm transfer cells ( BETC ) KW - Caryopsis development KW - Cell wall invertase KW - cell wall invertase gene ( CWI/Incw ) KW - cell wall invertase protein ( INCW ) KW - days-after-pollination ( DAP ) KW - phosphoglucomutase ( Pgm ) KW - Sugar unloading KW - Sugar-to-starch transition KW - UDP-glucose pyrophosphorylase ( UGPase ) N1 - Accession Number: 28768455; Jain, Mukesh 1,2 Chourey, Prem S. 1,2,3; Email Address: pschourey@ifas.ufl.edu Li, Qin-Bao 1,3 Pring, Daryl R. 1,3; Affiliation: 1: Department of Plant Pathology, University of Florida, Gainesville, FL 32611-0680, USA 2: Department of Agronomy, University of Florida, Gainesville, FL 32611-0680, USA 3: US Department of Agriculture, Agricultural Research Service, Chemistry Research Unit, CMAVE, Gainesville, FL 32608-1069, USA; Source Info: Feb2008, Vol. 165 Issue 3, p331; Subject Term: FORAGE plants; Subject Term: BIOCHEMISTRY; Subject Term: GLUCOSE; Subject Term: FERTILIZATION of plants; Author-Supplied Keyword: ADP-glucose pyrophosphorylase ( AGPase ); Author-Supplied Keyword: basal endosperm transfer cells ( BETC ); Author-Supplied Keyword: Caryopsis development; Author-Supplied Keyword: Cell wall invertase; Author-Supplied Keyword: cell wall invertase gene ( CWI/Incw ); Author-Supplied Keyword: cell wall invertase protein ( INCW ); Author-Supplied Keyword: days-after-pollination ( DAP ); Author-Supplied Keyword: phosphoglucomutase ( Pgm ); Author-Supplied Keyword: Sugar unloading; Author-Supplied Keyword: Sugar-to-starch transition; Author-Supplied Keyword: UDP-glucose pyrophosphorylase ( UGPase ); NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.jplph.2006.12.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28768455&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jin, Tony AU - Zhang, Howard AU - Boyd, Glenn AU - Tang, Juming T1 - Thermal resistance of Salmonella enteritidis and Escherichia coli K12 in liquid egg determined by thermal-death-time disks JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2008/02/15/ VL - 84 IS - 4 M3 - Article SP - 608 EP - 614 SN - 02608774 AB - Abstract: A thermal-death-time (TDT) disk was designed to evaluate microbiological inactivation kinetics by heat. A first order inactivation kinetic model is described by the D value and the z value. These kinetic data are critical in the design, operation and regulation of thermal pasteurization. D and z values of Salmonella enteritidis strain 13076 and Escherichia coli K12 in liquid whole egg and liquid egg white were determined over the temperature range from 52 to 60°C. In liquid whole egg, D 54, D 56, D 58 and D 60 values of S. enteritidis strain 13076 were 5.70, 0.82, 0.27 and 0.17min, respectively, and D 54, D 56, D 58 and D 60 values of E. coli K12 were 9.10, 1.41, 0.67 and 0.22min, respectively. In liquid egg white, D 52, D 54, D 56 and D 58 values of S. enteritidis strain 13076 were 6.12, 1.51, 0.42 and 0.19min, respectively, and D 52, D 54, D 56 and D 58 values of E. coli K12 were 10.18, 1.82, 0.78 and 0.28min, respectively. The z values for S. enteritidis strain 13076 and E. coli K12 ranged from 3.95 to 4.03°C. The results showed that D values of S. enteritidis strain 13076 and E. coli K12 in liquid whole egg were higher than those in liquid egg white. E. coli K12 exhibited similar kinetic behavior, but higher thermal resistance than S. enteritidis strain 13076 in both liquid egg white and liquid whole egg. This study demonstrated that non-pathogenic E. coli K12 may serve as a surrogate for pathogenic S. enteritidis in liquid egg in the validation of a thermal pasteurization. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA enteritidis KW - ESCHERICHIA coli KW - EFFECT of heat on food KW - SALMONELLA KW - ESCHERICHIA KW - E. coli KW - Kinetics KW - Liquid egg KW - Salmonella KW - Surrogate KW - TDT disk N1 - Accession Number: 26582923; Jin, Tony 1; Email Address: tony.jin@ars.usda.gov Zhang, Howard 1 Boyd, Glenn 1 Tang, Juming 2; Affiliation: 1: Food Safety Intervention Technologies Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: Department of Biological Systems-Engineering, Washington State University, Pullman, WA 99164, USA; Source Info: Feb2008, Vol. 84 Issue 4, p608; Subject Term: SALMONELLA enteritidis; Subject Term: ESCHERICHIA coli; Subject Term: EFFECT of heat on food; Subject Term: SALMONELLA; Subject Term: ESCHERICHIA; Author-Supplied Keyword: E. coli; Author-Supplied Keyword: Kinetics; Author-Supplied Keyword: Liquid egg; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: Surrogate; Author-Supplied Keyword: TDT disk; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jfoodeng.2007.06.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26582923&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Uhlich, G. A. AU - Sinclair, J. R. AU - Warren, N. G. AU - Chmielecki, W. A. AU - Fratamico, P. T1 - Characterization of Shiga Toxin-Producing Escherichia coli Isolates Associated with Two Multistate Food-Borne Outbreaks That Occurred in 2006. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2008/02/15/ VL - 74 IS - 4 M3 - Article SP - 1268 EP - 1272 SN - 00992240 AB - Shiga toxin-producing Escherichia coli isolates from two 2006 outbreaks were compared to other O157:H7 isolates for virulence genotype, biofilm formation, and stress responses. Spinach- and lettuce-related-outbreak strains had similar pulsed-field gel electrophoresis patterns, and all carried both stx2 and stx2c variant genes. Cooperative biofilm formation involving an E. coli O157:H7 strain and a non-O157:H7 strain was also demonstrated. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - TOXINS KW - EPIDEMICS KW - GENOTYPE-environment interaction KW - GEL electrophoresis KW - GENES N1 - Accession Number: 31156274; Uhlich, G. A. 1; Email Address: gaylen .uh!ich@ars.usda.gov. Sinclair, J. R. 2 Warren, N. G. 3 Chmielecki, W. A. 3 Fratamico, P. 1; Affiliation: 1: Microbial Food Safely Research Unit, Eastern Regional Research Center, Agricultural Research Service, US. Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 2: 7803 Linden Road, Wyndmoor, Pennsylvania 3: Bureau of Laboratories, Pennsylvania Department of Health, 110 Pickering Way, Lionville, Pennsylvania; Source Info: Feb2008, Vol. 74 Issue 4, p1268; Subject Term: ESCHERICHIA coli; Subject Term: TOXINS; Subject Term: EPIDEMICS; Subject Term: GENOTYPE-environment interaction; Subject Term: GEL electrophoresis; Subject Term: GENES; Number of Pages: 5p; Illustrations: 1 Black and White Photograph, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1128/AEM.01 618-07 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31156274&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vincent DiFrenna AU - René Price AU - M. Savabi T1 - Identification of a hydrodynamic threshold in karst rocks from the Biscayne Aquifer, south Florida, USA. JO - Hydrogeology Journal JF - Hydrogeology Journal Y1 - 2008/02/06/ VL - 16 IS - 1 M3 - Article SP - 31 EP - 42 SN - 14312174 AB - Abstract  A hydrodynamic threshold between Darcian and non-Darcian flow conditions was found to occur in cubes of Key Largo Limestone from Florida, USA (one cube measuring 0.2 m on each side, the other 0.3 m) at an effective porosity of 33% and a hydraulic conductivity of 10 m/day. Below these values, flow was laminar and could be described as Darcian. Above these values, hydraulic conductivity increased greatly and flow was non-laminar. Reynolds numbers (Re) for these experiments ranged from 3, 40 and 30%, respectively. Two regions of anisotropy were observed, one close to the ground surface, where vertical flow dominated, and the other associated with a dense-laminar layer, below which horizontal flow dominated. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrogeology Journal is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRYSTALLOGRAPHY KW - MATTER -- Properties KW - POROSITY KW - FLORIDA N1 - Accession Number: 29368164; Vincent DiFrenna 1 René Price 2 M. Savabi 3; Affiliation: 1: Florida International University Department of Earth Sciences University Park, PC-344 Miami FL 33199 USA 2: Florida International University Department of Earth Sciences and SERC University Park, PC-344 Miami FL 33199 USA 3: US Department of Agriculture Agricultural Research Service 13601 Old Cutler Road Miami FL 33158 USA; Source Info: Feb2008, Vol. 16 Issue 1, p31; Subject Term: CRYSTALLOGRAPHY; Subject Term: MATTER -- Properties; Subject Term: POROSITY; Subject Term: FLORIDA; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=29368164&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thibault, Ronan AU - Welch, Susan AU - Mauras, Nelly AU - Sager, Brenda AU - Altomare, Astride AU - Haymond, Morey AU - Darmaun, Dominique T1 - Corticosteroids increase glutamine utilization in human splanchnic bed. JO - American Journal of Physiology: Gastrointestinal & Liver Physiology JF - American Journal of Physiology: Gastrointestinal & Liver Physiology Y1 - 2008/02// VL - 57 IS - 2 M3 - Article SP - G548 EP - G553 SN - 01931857 AB - Thibault R, Welch S, Mauras N, Sager B, Altomare A, Haymond M, Darmaun D. Corticosteroids increase glutamine utilization in human splanchnic bed. Am J Physiol Gastrointest Liver Physiol 294: G548-G553, 2008. First published December 27, 2007; doi:10.1152/ajpgi.00461.2007.—Glutamine is the most abundant amino acid in the body and is extensively taken up in gut and liver in healthy humans. To determine whether glucocorticosteroids alter splanchnic glutamine metabolism, the effect of prednisone was assessed in healthy volunteers using isotope tracer methods. Two groups of healthy adults received 5-h intravenous infusions of L-[1-14C]leucine and L-[2H5]glutamine, along with q. 20 min oral sips of tracer doses of L-[1-13C]glutamine in the fasting state, either 1) at baseline (control group; n = 6) or 2) after a 6-day course of 0.8 mg∙kg-1∙day-1 prednisone (prednisone group; n = 8). Leucine and glutamine appearance rates (Ra) were determined from plasma [1-14C]ketoisocaproate and [2H5]glutamine, respectively, and leucine and glutamine oxidation from breath 14CO2 and 13CO2, respectively. Splanchnic glutamine extraction was estimated by the fraction of orally administered [13C]glutamine that failed to appear into systemic blood. Prednisone treatment 1) did not affect leucine Ra or leucine oxidation; 2) increased plasma glutamine Ra, mostly owing to enhanced glutamine de novo synthesis (medians ± interquartiles, 412 ± 61 vs. 280 ± 190 μmol∙kg-1∙h-1, P = 0.003); and 3) increased the fraction of orally administered glutamine undergoing extraction in the splanchnic territory (means ± SE 64 ± 6 vs. 42 ± 12%, P < 0.05), without any change in the fraction of glutamine oxidized (means ± SE, 75 ± 4 vs. 77 ± 4%, not significant). We conclude that high-dose glucocorticosteroids increase in splanchnic bed the glutamine requirements. The role of such changes in patients receiving chronic corticoid treatment for inflammatory diseases or suffering from severe illness remains to be determined. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Gastrointestinal & Liver Physiology is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADRENOCORTICAL hormones KW - GLUTAMINE KW - LIVER KW - PREDNISONE KW - STABLE isotope tracers KW - BIOCHEMISTRY KW - gut KW - nutrition KW - protein metabolism KW - stable isotopes KW - stress N1 - Accession Number: 30004690; Thibault, Ronan 1,2,3 Welch, Susan 4 Mauras, Nelly 4 Sager, Brenda 4 Altomare, Astride 4 Haymond, Morey 4,5 Darmaun, Dominique 1,2,3,4; Email Address: ddarmaun@chu-nantes.fr; Affiliation: 1: Institut National de la Recherche Agronomique, Unité mixte de recherche 1280, Physiologie des Adaptations Nutritionnelles, Université de Nantes 2: Department of Gastroenterology and Nutritional Support, Centre Hospitalier Universitaire Hôtel Dieu 3: Centre de Recherche en Nutrition Humaine, Nantes, and Institut des Maladies de I'Appareil Digestif, Nantes, France 4: Nemours Children's Clinic, Jacksonville, Florida 5: US Department of Agriculture Children's Nutrition Research Center at Baylor College of Medicine, Houston, Texas; Source Info: Feb2008, Vol. 57 Issue 2, pG548; Subject Term: ADRENOCORTICAL hormones; Subject Term: GLUTAMINE; Subject Term: LIVER; Subject Term: PREDNISONE; Subject Term: STABLE isotope tracers; Subject Term: BIOCHEMISTRY; Author-Supplied Keyword: gut; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: protein metabolism; Author-Supplied Keyword: stable isotopes; Author-Supplied Keyword: stress; Number of Pages: 6p; Illustrations: 6 Black and White Photographs, 5 Charts, 3 Graphs; Document Type: Article L3 - 10.1152/ajpgi.00461.2007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=30004690&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Zhigang AU - Mao, Yanna AU - Gale, Fred T1 - Chinese consumer demand for food safety attributes in milk products JO - Food Policy JF - Food Policy Y1 - 2008/02// VL - 33 IS - 1 M3 - Article SP - 27 EP - 36 SN - 03069192 AB - Abstract: Little is known about emerging demands for food safety among consumers in developing countries. This study presents results of an investigation of consumer awareness, willingness to pay, and price premiums for milk products manufactured using Hazard Analysis Critical Control Point (HACCP) management, a quality management system used to reduce food safety risks. Chinese food processors initially sought HACCP certification to access export markets, but now HACCP is rapidly being adopted for domestic products and HACCP logos have begun to appear on labels in China. A survey of Beijing consumers found that less than one in five respondents was aware of HACCP, and most who had heard of HACCP had learned about it within the previous year. After receiving information on HACCP nearly all respondents were willing to pay a modest price premium for HACCP-certified products. Products with HACCP labels in Beijing supermarkets sold at a price premium of about 5% over products without such labels, holding other product attributes constant. The results indicate that demand for food safety is emerging as an attribute demanded by Chinese consumers. [Copyright &y& Elsevier] AB - Copyright of Food Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD industry KW - FOOD -- Safety measures KW - DAIRY products KW - CUSTOMER satisfaction KW - China KW - Dairy KW - Food KW - Hedonic model KW - Milk KW - Safety KW - Willingness to pay N1 - Accession Number: 28396849; Wang, Zhigang 1; Email Address: oshigo@yahoo.com.cn Mao, Yanna 1 Gale, Fred 2; Email Address: fgale@ers.usda.gov; Affiliation: 1: Renmin University of China, 59 Zhongguancun Ave., Haidian District, Beijing, PR China 2: Economic Research Service, US Department of Agriculture, 1800 M St. NW, Washington, DC, USA; Source Info: Feb2008, Vol. 33 Issue 1, p27; Subject Term: FOOD industry; Subject Term: FOOD -- Safety measures; Subject Term: DAIRY products; Subject Term: CUSTOMER satisfaction; Author-Supplied Keyword: China; Author-Supplied Keyword: Dairy; Author-Supplied Keyword: Food; Author-Supplied Keyword: Hedonic model; Author-Supplied Keyword: Milk; Author-Supplied Keyword: Safety; Author-Supplied Keyword: Willingness to pay; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodpol.2007.05.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28396849&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Juneja, Vijay K. AU - Marks, Harry AU - Thippareddi, Harshavardhan T1 - Predictive model for growth of Clostridium perfringens during cooling of cooked uncured beef JO - Food Microbiology JF - Food Microbiology Y1 - 2008/02// VL - 25 IS - 1 M3 - Article SP - 42 EP - 55 SN - 07400020 AB - Abstract: This paper considers growth models including one based on Baranyi''s equations for growth and the other based on the logistic function. Using a common approach for constructing dynamic models for predicting Clostridium perfringens growth in ready-to-eat uncured beef during cooling, there was no appreciable difference between the models’ predictions when the population of cells was within the lag or exponential phases of growth. The developed models can be used for designing safe cooling processes; however, the discrepancies between predicted and observed growths obtained in this study, together with discrepancies reported in other papers using the same, or similar methodology as used in this paper, point to a possible inadequacy of the derived models. In particular, the appropriateness of the methodology depends on the appropriateness of using estimated growth kinetics obtained from experiments conducted in isothermal environments for determining coefficients of differential equations that are used for predicting growth in constantly changing (dynamic) environments. The coefficients are interpreted as instantaneous specific rates of change that are independent of prior history. However, there is no known scientific reason that would imply the truth of this assumption. Incorporating a different, less restrictive assumption, allowing for a dependency on the prior history of cells for these kinetic parameters, might lead to models that provide more accurate estimates of growth. For example, a cooling scenario of 54.4–27°C in 1.5h, the average predicted and observed log10 relative growths were 1.1log10 and 0.66log10, respectively, a difference of 0.44log10, whereas, when assuming a particular dependency of history, the predicted value was 0.8log10. More research is needed to characterize the behavior of growth kinetic parameters relative to prior history in dynamic environments. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLOSTRIDIUM KW - COOLING KW - EQUATIONS KW - METHODOLOGY KW - Dynamic KW - Exponential growth rates KW - Hazard function KW - Isothermal KW - Lag phase duration N1 - Accession Number: 27614885; Juneja, Vijay K. 1; Email Address: vjuneja@errc.ars.usda.gov Marks, Harry 2 Thippareddi, Harshavardhan 3; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: US Department of Agriculture, Food Safety Inspection Service, 14th and Independence S.W., Washington, DC 20250, USA 3: Department of Food Science and Technology, University of Nebraska-Lincoln, Lincoln, NE 68583, USA; Source Info: Feb2008, Vol. 25 Issue 1, p42; Subject Term: CLOSTRIDIUM; Subject Term: COOLING; Subject Term: EQUATIONS; Subject Term: METHODOLOGY; Author-Supplied Keyword: Dynamic; Author-Supplied Keyword: Exponential growth rates; Author-Supplied Keyword: Hazard function; Author-Supplied Keyword: Isothermal; Author-Supplied Keyword: Lag phase duration; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.fm.2007.08.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27614885&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bray, Molly S. AU - Shaw, Chad A. AU - Moore, Michael W. S. AU - Garcia, Rodrigo A. P. AU - Zanquetta, Melissa M. AU - Durgan, David J. AU - Jeong, William J. AU - Ju-Yun Tsai AU - Bugger, Heiko AU - Dongfang Zhang AU - Rohrwasser, Andreas AU - Rennison, Julie H. AU - Dyck, Jason R. B. AU - Litwin, Sheldon E. AU - Hardin, Paul E. AU - Chi-Wing Chow AU - Chandler, Margaret P. AU - Abel, E. Dale AU - Young, Martin E. T1 - Disruption of the circadian clock within the cardiomyocyte influences myocardial contractile function, metabolism, and gene expression. JO - American Journal of Physiology: Heart & Circulatory Physiology JF - American Journal of Physiology: Heart & Circulatory Physiology Y1 - 2008/02// VL - 63 IS - 2 M3 - Article SP - 1036 EP - 1047 SN - 03636135 AB - Virtually every mammalian cell, including cardiomyocytes, possesses an intrinsic circadian clock. The role of this transcriptionally based molecular mechanism in cardiovascular biology is poorly understood. We hypothesized that the circadian clock within the cardiomyocyte influences diurnal variations in myocardial biology. We, therefore, generated a cardiomyocyte-specific circadian clock mutant (CCM) mouse to test this hypothesis. At 12 wk of age, CCM mice exhibit normal myocardial contractile function in vivo, as assessed by echocardiography. Radiotelemetry studies reveal attenuation of heart rate diurnal variations and bradycardia in CCM mice (in the absence of conduction system abnormalities). Reduced heart rate persisted in CCM hearts perfused ex vivo in the working mode, highlighting the intrinsic nature of this phenotype. Wild-type, but not CCM, hearts exhibited a marked diurnal variation in responsiveness to an elevation in workload (80 mmHg plus 1 μM epinephrine) ex vivo, with a greater increase in cardiac power and efficiency during the dark (active) phase vs. the light (inactive) phase. Moreover, myocardial oxygen consumption and fatty acid oxidation rates were increased, whereas cardiac efficiency was decreased, in CCM hearts. These observations were associated with no alterations in mitochondrial content or structure and modest mitochondrial dysfunction in CCM hearts. Gene expression microarray analysis identified 548 and 176 genes in atria and ventricles, respectively, whose normal diurnal expression patterns were altered in CCM mice. These studies suggest that the cardiomyocyte circadian clock influences myocardial contractile function, metabolism, and gene expression. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Heart & Circulatory Physiology is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEDICAL research KW - BIOLOGICAL rhythms KW - HEART cells KW - HEART conduction system KW - CIRCADIAN rhythms KW - bradycardia KW - carbohydrate KW - chronobiology KW - epinephrine KW - fatty acids N1 - Accession Number: 30005313; Bray, Molly S. 1 Shaw, Chad A. 2 Moore, Michael W. S. 1 Garcia, Rodrigo A. P. 1,3 Zanquetta, Melissa M. 1 Durgan, David J. 1 Jeong, William J. 1 Ju-Yun Tsai 1 Bugger, Heiko 4 Dongfang Zhang 5 Rohrwasser, Andreas 6 Rennison, Julie H. 7 Dyck, Jason R. B. 8 Litwin, Sheldon E. 5 Hardin, Paul E. 9 Chi-Wing Chow 10 Chandler, Margaret P. 7 Abel, E. Dale 4 Young, Martin E. 1; Email Address: meyoung@bcm.edu; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics 2: Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas 3: Department of Physiology and Biophysics, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil 4: Division of Endocrinology, Metabolism and Diabetes and Program in Human Molecular Biology, University of Utah, Salt Lake City, Utah 5: Division of Cardiology, University of Utah, Salt Lake City, Utah 6: Department of Human Genetics, University of Utah, Salt Lake City, Utah 7: Department of Physiology and Biophysics, Case Western Reserve University, Cleveland, Ohio 8: Cardiovascular Research Group, Department of Pediatrics and Pharmacology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada 9: Department of Biology, Texas A&M University, College Station, Texas 10: Department of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, New York; Source Info: Feb2008, Vol. 63 Issue 2, p1036; Subject Term: MEDICAL research; Subject Term: BIOLOGICAL rhythms; Subject Term: HEART cells; Subject Term: HEART conduction system; Subject Term: CIRCADIAN rhythms; Author-Supplied Keyword: bradycardia; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: chronobiology; Author-Supplied Keyword: epinephrine; Author-Supplied Keyword: fatty acids; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 12p; Illustrations: 1 Diagram, 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1152/ajpheart.01291.2007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=30005313&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cook, Bruce AU - Bolstad, Paul AU - Martin, Jonathan AU - Heinsch, Faith AU - Davis, Kenneth AU - Wang, Weiguo AU - Desai, Ankur AU - Teclaw, Ron T1 - Using Light-Use and Production Efficiency Models to Predict Photosynthesis and Net Carbon Exchange During Forest Canopy Disturbance. JO - Ecosystems JF - Ecosystems Y1 - 2008/02// VL - 11 IS - 1 M3 - Article SP - 26 EP - 44 SN - 14329840 AB - Vegetation growth models are used with remotely sensed and meteorological data to monitor terrestrial carbon dynamics at a range of spatial and temporal scales. Many of these models are based on a light-use efficiency equation and two-component model of whole-plant growth and maintenance respiration that have been parameterized for distinct vegetation types and biomes. This study was designed to assess the robustness of these parameters for predicting interannual plant growth and carbon exchange, and more specifically to address inconsistencies that may arise during forest disturbances and the loss of canopy foliage. A model based on the MODIS MOD17 algorithm was parameterized for a mature upland hardwood forest by inverting CO2 flux tower observations during years when the canopy was not disturbed. This model was used to make predictions during a year when the canopy was 37% defoliated by forest tent caterpillars. Predictions improved after algorithms were modified to scale for the effects of diffuse radiation and loss of leaf area. Photosynthesis and respiration model parameters were found to be robust at daily and annual time scales regardless of canopy disturbance, and differences between modeled net ecosystem production and tower net ecosystem exchange were only approximately 2 g C m−2 d−1 and less than 23 g C m−2 y−1. Canopy disturbance events such as insect defoliations are common in temperate forests of North America, and failure to account for cyclical outbreaks of forest tent caterpillars in this stand could add an uncertainty of approximately 4–13% in long-term predictions of carbon sequestration. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecosystems is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON KW - CARBON products manufacturing KW - FORESTS & forestry KW - BIOTIC communities KW - ECOLOGY KW - PLANT canopies KW - PLANT communities KW - FOREST canopies KW - FOREST canopy gaps KW - carbon utilization efficiency KW - ecosystem respiration KW - Malacosoma disstria Hübner KW - MODIS KW - MODIS. KW - primary production KW - quantum efficiency N1 - Accession Number: 29994027; Cook, Bruce 1; Email Address: brucecook@umn.edu Bolstad, Paul 1 Martin, Jonathan 2 Heinsch, Faith 3 Davis, Kenneth 4 Wang, Weiguo 5 Desai, Ankur 6 Teclaw, Ron 7; Affiliation: 1: Department of Forest Resources , University of Minnesota , 1530 North Cleveland Avenue Saint Paul 55108 USA 2: Department of Forest Science , Oregon State University , 321 Richardson Hall Corvallis 97331 USA 3: College of Forestry and Conservation , The University of Montana , 437 Science Complex Missoula 59812 USA 4: Department of Meteorology , The Pennsylvania State University , 503 Walker Building University Park 16802-5013 USA 5: Pacific Northwest National Laboratory, US Department of Energy , MSIN K9-30 Richland 99352 USA 6: Department of Atmospheric and Oceanic Sciences , The University of Wisconsin , 1225 W Dayton Street Madison 53706 USA 7: North Central Research Station, USDA Forest Service , 5985 Highway K Rhinelander 54501 USA; Source Info: Feb2008, Vol. 11 Issue 1, p26; Subject Term: CARBON; Subject Term: CARBON products manufacturing; Subject Term: FORESTS & forestry; Subject Term: BIOTIC communities; Subject Term: ECOLOGY; Subject Term: PLANT canopies; Subject Term: PLANT communities; Subject Term: FOREST canopies; Subject Term: FOREST canopy gaps; Author-Supplied Keyword: carbon utilization efficiency; Author-Supplied Keyword: ecosystem respiration; Author-Supplied Keyword: Malacosoma disstria Hübner; Author-Supplied Keyword: MODIS; Author-Supplied Keyword: MODIS.; Author-Supplied Keyword: primary production; Author-Supplied Keyword: quantum efficiency; NAICS/Industry Codes: 335991 Carbon and Graphite Product Manufacturing; Number of Pages: 19p; Illustrations: 1 Diagram, 2 Charts, 10 Graphs; Document Type: Article L3 - 10.1007/s10021-007-9105-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=29994027&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bae, Hanhong AU - Kim, Soo-Hyung AU - Kim, Moon S. AU - Sicher, Richard C. AU - Lary, David AU - Strem, Mary D. AU - Natarajan, Savithiry AU - Bailey, Bryan A. T1 - The drought response of Theobroma cacao (cacao) and the regulation of genes involved in polyamine biosynthesis by drought and other stresses JO - Plant Physiology & Biochemistry JF - Plant Physiology & Biochemistry Y1 - 2008/02// VL - 46 IS - 2 M3 - Article SP - 174 EP - 188 SN - 09819428 AB - Abstract: Drought can negatively impact pod production despite the fact that cacao production usually occurs in tropical areas having high rainfall. Polyamines (PAs) have been associated with the response of plants to drought in addition to their roles in responses to many other stresses. The constitutive and drought inducible expression patterns of genes encoding enzymes involved in PA biosynthesis were determined: an ornithine decarboxylase (TcODC), an arginine decarboxylase (TcADC), an S-adenosylmethionine decarboxylase (TcSAMDC), a spermidine synthase (TcSPDS), and a spermine synthase (TcSPMS). Expression analysis using quantitative real-time reverse transcription-PCR (QPCR) results showed that the PA biosynthesis genes were expressed in all plant tissues examined. Constitutive expression of PA biosynthesis genes was generally highest in mature leaves and open flowers. Expression of TcODC, TcADC, and TcSAMDC was induced with the onset of drought and correlated with changes in stomatal conductance, photosynthesis, photosystem II efficiency, leaf water potential and altered emission of blue-green fluorescence from cacao leaves. Induction of TcSAMDC in leaves was most closely correlated with changes in water potential. The earliest measured responses to drought were enhanced expression of TcADC and TcSAMDC in roots along with decreases in stomatal conductance, photosynthesis, and photosystem II efficiency. Elevated levels of putrescine, spermidine, and spermine were detected in cacao leaves 13days after the onset of drought. Expression of all five PA associated transcripts was enhanced (1.5–3-fold) in response to treatment with abscisic acid. TcODC and TcADC, were also responsive to mechanical wounding, infection by Phytophthora megakarya (a causal agent of black pod disease in cacao), the necrosis- and ethylene-inducing protein (Nep1) of Fusarium oxysporum, and flower abscission. TcSAMDC expression was responsive to all stresses except flower abscission. TcODC, although constitutively expressed at much lower levels than TcADC, TcSAMDC, TcSPDS, and TcSPMS, was highly inducible by the fungal protein Nep1 (135-fold) and the cacao pathogen Phytophthora megakarya (671-fold). The full length cDNA for ODC was cloned and characterized. Among the genes studied, TcODC, TcADC, and TcSAMDC were most sensitive to induction by drought in addition to other abiotic and biotic stresses. TcODC, TcADC, and TcSAMDC may share signal transduction pathways and/or the stress induced signal induction pathways may converge at these three genes leading to similar although not identical patterns of expression. It is possible altering PA levels in cacao will result in enhanced tolerance to multiple stresses including drought and disease as has been demonstrated in other crops. [Copyright &y& Elsevier] AB - Copyright of Plant Physiology & Biochemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEED crops KW - PLANT diseases KW - HEREDITY KW - PHOTOBIOLOGY KW - ADC KW - Drought KW - Nep1 KW - ODC KW - Phytophthora KW - Polyamine KW - SAMDC KW - SPDS KW - SPMS KW - Theobroma cacao KW - Wounding N1 - Accession Number: 29958773; Bae, Hanhong 1 Kim, Soo-Hyung 1 Kim, Moon S. 2 Sicher, Richard C. 1 Lary, David 3 Strem, Mary D. 1 Natarajan, Savithiry 1 Bailey, Bryan A. 1; Email Address: bryan.bailey@ars.usda.gov; Affiliation: 1: US Department of Agriculture/Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville, MD 20705, USA 2: College of Forest Resources, UW Botanic Gardens, University of Washington, Box 354115, Seattle, WA 98195, USA 3: Goddard Earth Science and Technology Center, University of Maryland Baltimore County, Baltimore, MD 21228, USA; Source Info: Feb2008, Vol. 46 Issue 2, p174; Subject Term: SEED crops; Subject Term: PLANT diseases; Subject Term: HEREDITY; Subject Term: PHOTOBIOLOGY; Author-Supplied Keyword: ADC; Author-Supplied Keyword: Drought; Author-Supplied Keyword: Nep1; Author-Supplied Keyword: ODC; Author-Supplied Keyword: Phytophthora; Author-Supplied Keyword: Polyamine; Author-Supplied Keyword: SAMDC; Author-Supplied Keyword: SPDS; Author-Supplied Keyword: SPMS; Author-Supplied Keyword: Theobroma cacao; Author-Supplied Keyword: Wounding; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.plaphy.2007.10.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=29958773&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Young-Joon AU - Nachman, Ronald J. AU - Aimanova, Karlygash AU - Gill, Sarjeet AU - Adams, Michael E. T1 - The pheromone biosynthesis activating neuropeptide (PBAN) receptor of Heliothis virescens: Identification, functional expression, and structure–activity relationships of ligand analogs JO - Peptides JF - Peptides Y1 - 2008/02// VL - 29 IS - 2 M3 - Article SP - 268 EP - 275 SN - 01969781 AB - Abstract: Pheromone biosynthesis activating neuropeptide (PBAN) promotes synthesis and release of sex pheromones in moths. We have identified and functionally expressed a PBAN receptor from Heliothis virescens (HevPBANR) and elucidated structure–activity relationships of PBAN analogs. Screening of a larval CNS cDNA library revealed three putative receptor subtypes and nucleotide sequence comparisons suggest that they are produced through alternative splicing at the 3′-end. RT-PCR amplified preferentially HevPBANR-C from female pheromone glands. CHO cells expressing HevPBANR-C are highly sensitive to PBAN and related analogs, especially those sharing the C-terminal pentapeptide core, FXPRLamide (X=T, S or V). Alanine replacements in the C-terminal hexapeptide (YFTPRLamide) revealed the relative importance of each residue in the active core as follows: R5 >L6 >F2 ≫P4 >T3 ≫Y1. This study provides a framework for the rational design of PBANR-specific agonists and/or antagonists that could be exploited for disruption of reproductive function in agriculturally important insect pests. [Copyright &y& Elsevier] AB - Copyright of Peptides is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMICAL engineering KW - BIOCHEMISTRY KW - BIOTECHNOLOGY KW - CHEMICAL engineering KW - Binding site peptidomimetic KW - cDNA KW - Chinese hamster ovary cells ( CHO ) KW - effective concentration for 50% response ( EC50 ) KW - G protein-coupled receptor ( GPCR ) KW - Heliothis virescens KW - PBAN receptor N1 - Accession Number: 29957380; Kim, Young-Joon 1,2 Nachman, Ronald J. 3 Aimanova, Karlygash 2 Gill, Sarjeet 2 Adams, Michael E. 1,2; Email Address: michael.adams@ucr.edu; Affiliation: 1: Department of Entomology, 2103 Biological Sciences Building, University of California, Riverside, CA 92521, United States 2: Department of Cell Biology & Neuroscience, 2103 Biological Sciences Building, University of California, Riverside, CA 92521, United States 3: APMRU/SPARC, US Department of Agriculture, 2881 F/B Road, College Station, TX 77845, United States; Source Info: Feb2008, Vol. 29 Issue 2, p268; Subject Term: BIOCHEMICAL engineering; Subject Term: BIOCHEMISTRY; Subject Term: BIOTECHNOLOGY; Subject Term: CHEMICAL engineering; Author-Supplied Keyword: Binding site peptidomimetic; Author-Supplied Keyword: cDNA; Author-Supplied Keyword: Chinese hamster ovary cells ( CHO ); Author-Supplied Keyword: effective concentration for 50% response ( EC50 ); Author-Supplied Keyword: G protein-coupled receptor ( GPCR ); Author-Supplied Keyword: Heliothis virescens; Author-Supplied Keyword: PBAN receptor; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.peptides.2007.12.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=29957380&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miller, James B. AU - Matranga, Christopher AU - Gellman, Andrew J. T1 - Surface segregation in a polycrystalline Pd70Cu30 alloy hydrogen purification membrane JO - Surface Science JF - Surface Science Y1 - 2008/01// VL - 602 IS - 1 M3 - Article SP - 375 EP - 382 SN - 00396028 AB - Abstract: X-ray photoelectron spectroscopy (XPS) and low energy ion scattering spectroscopy (LEISS) have been used to study the effects of various surface preparations and thermal treatments on the composition of the near-surface region (∼7 atomic layers) and the topmost atomic layer of a polycrystalline Pd70Cu30 alloy. Palladium enrichment (relative to the bulk composition) is observed in the XPS-accessible near-surface region, but copper enrichment is observed in the topmost atomic layer. At temperatures above ∼800K, where the bulk, the near-surface region and the topmost atomic layer are likely in thermodynamic equilibrium, segregation to the top layer can be described in terms of a simple thermodynamic model. Temperature programmed desorption (TPD) of H2 and CO from the annealed surfaces illustrates the impact of segregation and atomic distribution in the top layer on surface chemical activity. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPECTRUM analysis KW - QUALITATIVE chemical analysis KW - THEORY of wave motion KW - OPTICS KW - Low energy ion scattering (LEIS) KW - PdCu alloy KW - Separation membrane KW - Surface segregation KW - X-ray photoelectron spectroscopy (XPS) N1 - Accession Number: 28148673; Miller, James B. 1,2; Email Address: jbmiller@andrew.cmu.edu Matranga, Christopher 1 Gellman, Andrew J. 1,2; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, United States; Source Info: Jan2008, Vol. 602 Issue 1, p375; Subject Term: SPECTRUM analysis; Subject Term: QUALITATIVE chemical analysis; Subject Term: THEORY of wave motion; Subject Term: OPTICS; Author-Supplied Keyword: Low energy ion scattering (LEIS); Author-Supplied Keyword: PdCu alloy; Author-Supplied Keyword: Separation membrane; Author-Supplied Keyword: Surface segregation; Author-Supplied Keyword: X-ray photoelectron spectroscopy (XPS); Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.susc.2007.10.031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28148673&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ploeg, Michele Ver AU - Mancino, Lisa AU - Lin, Biing-Hwan AU - Guthrie, Joanne T1 - US Food assistance programs and trends in children's weight. JO - International Journal of Pediatric Obesity JF - International Journal of Pediatric Obesity Y1 - 2008/01// VL - 3 IS - 1 M3 - Article SP - 22 EP - 30 SN - 17477166 AB - Objectives. High rates of overweight and obesity among low-income children have led some to question whether participation in US domestic food assistance programs contributes to this health problem. We use multiple years of data to examine trends in children's body weight and participation in the Food Stamp Program (FSP) or Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). Specifically, we assess whether a consistent relationship between program participation and body weight exists over time. Methods. Data from multiple waves of the National Health and Nutrition Examination Surveys (NHANES) are used to examine the relationship between children's body weight and food assistance programs between 1976 and 2002. Linear regression models are used to estimate BMI and logit models are used to predict the probabilities of at-risk of overweight and overweight. Food assistance program participants (either FSP or WIC participants depending on age) are compared with income eligible non-participants and higher income children. Results. Results show no systematic relationship over time between FSP participation and weight status for school-aged children (age 5-17). For children aged 2-4, no differences in weight status between WIC participants and eligible non-participants were found. However, recent data show some differences between WIC participants and higher income children. Conclusions. Our analysis does not find evidence of a consistent relationship between childhood obesity and participation in the FSP or WIC programs. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Pediatric Obesity is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY in children KW - NUTRITION disorders KW - OBESITY KW - EATING disorders KW - NUTRITION KW - body mass index (BMI) KW - Childhood obesity KW - food assistance programs N1 - Accession Number: 30063303; Ploeg, Michele Ver 1; Email Address: sverploeg@ers.usda.gov Mancino, Lisa 1 Lin, Biing-Hwan 1 Guthrie, Joanne 1; Affiliation: 1: Economic Research Service — US Department of Agriculture, Washington, DC; Source Info: Jan2008, Vol. 3 Issue 1, p22; Subject Term: OBESITY in children; Subject Term: NUTRITION disorders; Subject Term: OBESITY; Subject Term: EATING disorders; Subject Term: NUTRITION; Author-Supplied Keyword: body mass index (BMI); Author-Supplied Keyword: Childhood obesity; Author-Supplied Keyword: food assistance programs; Number of Pages: 9p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1080/17477160701520231 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=30063303&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Chenping AU - Sullivan, Joe H. AU - Garrett, Wesley M. AU - Caperna, Thomas J. AU - Natarajan, Savithiry T1 - Impact of solar Ultraviolet-B on the proteome in soybean lines differing in flavonoid contents JO - Phytochemistry JF - Phytochemistry Y1 - 2008/01// VL - 69 IS - 1 M3 - Article SP - 38 EP - 48 SN - 00319422 AB - Abstract: Two-dimensional polyacrylamide gel electrophoresis (2-D PAGE) was used to systematically investigate the impact of solar ultraviolet-B (UV-B) radiation on the soybean leaf proteome. In order to investigate the protective role of flavonoids against UV-B, two isolines of the Clark cultivar (the standard line with moderate levels of flavonoids and the magenta line with reduced flavonoids) were grown in the field with or without natural levels of UV-B. The 12-day-old first trifoliates were harvested for proteomic analysis. More than 300 protein spots were reproducibly resolved and detected on each gel. Statistical analysis showed that 67 protein spots were significantly (P <0.05) affected by solar UV-B. Many more spots were altered by UV-B in the magenta line than in the standard line. Another 12 protein spots were not altered by UV-B but showed significantly (P <0.05) different accumulations between the two lines, and for most spots the line-specific differences were also observed under UV-B exclusion. Most of the differentially accumulated spots were identified by mass spectrometry. The proteins were quite diverse, and were involved in metabolism, energy, protein destination/storage, protein synthesis, disease/defense, transcription, and secondary metabolism. The results suggest that high levels of flavonoids lead to a reduction in UV-B sensitivity at the proteomic level. [Copyright &y& Elsevier] AB - Copyright of Phytochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLAVONOIDS KW - PLANT pigments KW - ANTHOCYANINS KW - GEL electrophoresis KW - 2-D PAGE KW - Flavonoids KW - Mass spectrometry KW - Proteomics KW - Soybean KW - UV-B N1 - Accession Number: 27941658; Xu, Chenping 1 Sullivan, Joe H. 1 Garrett, Wesley M. 2 Caperna, Thomas J. 3 Natarajan, Savithiry 4; Email Address: natarajs@ba.ars.usda.gov; Affiliation: 1: University of Maryland, Department of Plant Science and Landscape Architecture, College Park, MD 20742, United States 2: US Department of Agriculture, Agricultural Research Service, Biotechnology and Germplasm Laboratory, Beltsville, MD 20705, United States 3: US Department of Agriculture, Agricultural Research Service, Growth Biology Laboratory, Beltsville, MD 20705, United States 4: US Department of Agriculture, Agricultural Research Service, Soybean Genomics and Improvement Laboratory, PSI, Beltsville, MD 20705, United States; Source Info: Jan2008, Vol. 69 Issue 1, p38; Subject Term: FLAVONOIDS; Subject Term: PLANT pigments; Subject Term: ANTHOCYANINS; Subject Term: GEL electrophoresis; Author-Supplied Keyword: 2-D PAGE; Author-Supplied Keyword: Flavonoids; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Proteomics; Author-Supplied Keyword: Soybean; Author-Supplied Keyword: UV-B; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.phytochem.2007.06.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27941658&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Feeley, Thomas J. AU - Skone, Timothy J. AU - Stiegel, Gary J. AU - McNemar, Andrea AU - Nemeth, Michael AU - Schimmoller, Brian AU - Murphy, James T. AU - Manfredo, Lynn T1 - Water: A critical resource in the thermoelectric power industry JO - Energy JF - Energy Y1 - 2008/01// VL - 33 IS - 1 M3 - Article SP - 1 EP - 11 SN - 03605442 AB - Abstract: Water availability represents a growing concern for meeting future power generation needs. In the United States, projected population growth rates, energy consumption patterns, and demand from competing water use sectors will increase pressure on power generators to reduce water use. Water availability and use also exhibit strong regional variations, complicating the nature of public policy and technological response. The US Department of Energy''s (DOE) National Energy Technology Laboratory (NETL) is engaged in a research and development (R&D) program to reduce freshwater withdrawal (total quantity of water utilized) and consumption (portion of withdrawal not returned to the source) from existing and future thermoelectric power generating facilities. The Innovations for Existing Plants (IEP) Program is currently developing technologies in 5 categories of water management projects to reduce water use while minimizing the impacts of plant operations on water quality. This paper outlines the freshwater withdrawal and consumption rates for various thermoelectric power generating types and then estimates the potential benefits of IEP program technologies at both the national and regional levels in the year 2030. NETL is working to protect and conserve water resources while leveraging domestic fossil fuel resources, such as coal, to increase national energy security. [Copyright &y& Elsevier] AB - Copyright of Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENERGY industries KW - ENERGY consumption KW - ENERGY policy KW - UNITED States KW - Thermoelectric power KW - Water consumption KW - Water resource availability KW - Water withdrawal N1 - Accession Number: 27445098; Feeley, Thomas J. 1 Skone, Timothy J. 2; Email Address: skonet@netl.doe.gov Stiegel, Gary J. 2 McNemar, Andrea 1 Nemeth, Michael 2 Schimmoller, Brian 2 Murphy, James T. 2 Manfredo, Lynn 2; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 626 Cochrans Mill Road, Pittsburgh, PA 15236, USA 2: Science Applications International Corporation, 626 Cochrans Mill Road, Pittsburgh, PA 15236, USA; Source Info: Jan2008, Vol. 33 Issue 1, p1; Subject Term: ENERGY industries; Subject Term: ENERGY consumption; Subject Term: ENERGY policy; Subject Term: UNITED States; Author-Supplied Keyword: Thermoelectric power; Author-Supplied Keyword: Water consumption; Author-Supplied Keyword: Water resource availability; Author-Supplied Keyword: Water withdrawal; NAICS/Industry Codes: 926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.energy.2007.08.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27445098&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leonard, Jeffrey AU - Watson, Christy AU - Carter, Arron AU - Hansen, Jennifer AU - Zemetra, Robert AU - Santra, Dipak AU - Campbell, Kimberly AU - Riera-Lizarazu, Oscar T1 - Identification of a candidate gene for the wheat endopeptidase Ep-D1 locus and two other STS markers linked to the eyespot resistance gene Pch1. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2008/01// VL - 116 IS - 2 M3 - Article SP - 261 EP - 270 SN - 00405752 AB - Wheat is prone to strawbreaker foot rot (eyespot), a fungal disease caused by Oculimacula yallundae and O. acuformis. The most effective source of genetic resistance is Pch1, a gene derived from Aegilops ventricosa. The endopeptidase isozyme marker allele Ep-D1b, linked to Pch1, has been shown to be more effective for tracking resistance than DNA-based markers developed to date. Therefore, we sought to identify a candidate gene for Ep-D1 as a basis for a DNA-based marker. Comparative mapping suggested that the endopeptidase loci Ep-D1 (wheat), e np1 (maize), and Enp (rice) were orthologous. Since the product of the maize endopeptidase locus enp1 has been shown to exhibit biochemical properties similar to oligopeptidase B purified from E. coli, we reasoned that Ep- D1 may also encode an oligopeptidase B. Consistent with this hypothesis, a sequence-tagged-site (STS) marker, Xorw1, derived from an oligopeptidase B-encoding wheat expressed-sequence-tag (EST) showed complete linkage with Ep- D1 and Pch1 in a population of 254 recombinant inbred lines (RILs) derived from a cross between wheat cultivars Coda and Brundage. Two other STS markers, Xorw5 and Xorw6, and three microsatellite markers ( Xwmc14, Xbarc97, and Xcfd175) were also completely linked to Pch1. On the other hand, Xwmc14, Xbarc97, and Xcfd175 showed recombination in the W7984 × Opata85 RIL population suggesting that recombination near Pch1 is reduced in the Coda/Brundage population. In a panel of 44 wheat varieties with known eyespot reactions, Xorw1, Xorw5, and Xorw6 were 100% accurate in predicting the presence or absence of Pch1 whereas Xwmc14, Xbarc97, and Xcfd175 were less effective. Thus, linkage mapping and a germplasm survey suggest that the STS markers identified here should be useful for indirect selection of Pch1. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - ENDOPEPTIDASES KW - EYESPOT (Plant disease) KW - PLANT genetics KW - DISEASE resistance of plants N1 - Accession Number: 27960749; Leonard, Jeffrey 1 Watson, Christy 1 Carter, Arron 2 Hansen, Jennifer 2 Zemetra, Robert 1 Santra, Dipak 3 Campbell, Kimberly 4 Riera-Lizarazu, Oscar 1; Email Address: oscar.riera@oregonstate.edu; Affiliation: 1: Department of Crop and Soil Science , Oregon State University , 107 Crop Science Bldg Corvallis 97331 USA 2: Department of Plant, Soil, and Entomological Sciences , University of Idaho , Moscow 83843 USA 3: Department of Crop and Soil Sciences , Washington State University , Pullman 99164 USA 4: US Department of Agriculture, Agricultural Research Service , Washington State University , Pullman 99164 USA; Source Info: Jan2008, Vol. 116 Issue 2, p261; Subject Term: WHEAT; Subject Term: ENDOPEPTIDASES; Subject Term: EYESPOT (Plant disease); Subject Term: PLANT genetics; Subject Term: DISEASE resistance of plants; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 10p; Illustrations: 2 Diagrams, 4 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s00122-007-0664-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27960749&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 104632526 T1 - Measured energy value of pistachios in the human diet. AU - Baer DJ AU - Gebauer SK AU - Novotny JA Y1 - 2012/01/14/ N1 - Accession Number: 104632526. Language: English. Entry Date: 20120309. Revision Date: 20150711. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. Grant Information: US Department of Agriculture, ARS and Paramount Farms, Inc.. NLM UID: 0372547. KW - Energy Intake KW - Energy Metabolism KW - Nuts KW - Analysis of Variance KW - Calorimetry KW - Cholesterol -- Blood KW - Convenience Sample KW - Crossover Design KW - Data Analysis Software KW - Dose-Response Relationship, Drug KW - Feces -- Analysis KW - Female KW - Funding Source KW - Human KW - Lipoproteins, HDL Cholesterol -- Blood KW - Male KW - Questionnaires KW - Repeated Measures KW - Triglycerides -- Blood KW - Urinalysis SP - 120 EP - 125 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 107 IS - 1 PB - Cambridge University Press SN - 0007-1145 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA. U2 - PMID: 21733319. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104632526&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104624796 T1 - Apolipoprotein A-II polymorphism: relationships to behavioural and hormonal mediators of obesity. AU - Smith CE AU - Ordovás JM AU - Sánchez-Moreno C AU - Lee YC AU - Garaulet M AU - Smith, C E AU - Ordovás, J M AU - Sánchez-Moreno, C AU - Lee, Y-C AU - Garaulet, M Y1 - 2012/01// N1 - Accession Number: 104624796. Language: English. Entry Date: 20120323. Revision Date: 20161125. Publication Type: journal article; research. Journal Subset: Biomedical; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Grant Information: K075030//PHS HHS/United States. NLM UID: 101256108. KW - Apolipoproteins KW - Eating KW - Eating Behavior KW - Ghrelin -- Blood KW - Obesity KW - Adult KW - Analysis of Variance KW - Apolipoproteins -- Metabolism KW - Body Mass Index KW - Cross Sectional Studies KW - Diet Records KW - Dietary Fats -- Administration and Dosage KW - Female KW - Genotype KW - Human KW - Leptin -- Blood KW - Logistic Regression KW - Male KW - Obesity -- Epidemiology KW - Obesity -- Psychosocial Factors KW - Odds Ratio KW - Spain KW - Weight Reduction Programs SP - 130 EP - 136 JO - International Journal of Obesity JF - International Journal of Obesity JA - INT J OBESITY VL - 36 IS - 1 CY - London, <Blank> PB - Nature Publishing Group AB - Background: The interaction between apolipoprotein A-II (APOA2) m265 genotype and saturated fat for obesity traits has been more extensively demonstrated than for any other locus, but behavioural and hormonal mechanisms underlying this relationship are unexplored. In this study, we evaluated relationships between APOA2 and obesity risk with particular focus on patterns of eating and ghrelin, a hormonal regulator of food intake.Design: Cross-sectional study.Subjects: Overweight and obese subjects (n=1225) were evaluated at baseline in five weight loss clinics in southeastern Spain.Methods: Behavioural data were assessed using a checklist of weight loss obstacles. Logistic regression models were fitted to estimate the risk of a specific behaviour associated with APOA2 genotype. Relationships between APOA2 genotype and saturated fat intakes for anthropometric traits and plasma ghrelin were evaluated by analysis of variance. To construct categorical variables to evaluate interactions, saturated fat intake was dichotomized into high and low according to the population median intake or as tertiles.Results: Homozygous minor (CC) subjects were more likely to exhibit behaviours that impede weight loss ('Do you skip meals', odds ratio (OR)=2.09, P=0.008) and less likely to exhibit the protective behaviour of 'Do you plan meals in advance' (OR=0.64, P=0.034). Plasma ghrelin for CC subjects consuming low saturated fat was lower compared with (1) CC subjects consuming high saturated fat, (2) TT+TC carriers consuming low saturated fat and (3) TT+TC carriers consuming high saturated fat (all P<0.05).Conclusions: APOA2 m265 genotype may be associated with eating behaviours and dietary modulation of plasma ghrelin. Expansion of knowledge of APOA2 and obesity to include modulation of specific behaviours and hormonal mediators not only broadens understanding of gene-diet interactions, but also facilitates the pragmatic, future goal of developing dietary guidelines based on genotype. SN - 0307-0565 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA, USA. U2 - PMID: 21386805. DO - 10.1038/ijo.2011.24 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104624796&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Chapman, Jarrod A. AU - Kirkness, Ewen F. AU - Simakov, Oleg AU - Hampson, Steven E. AU - Mitros, Therese AU - Weinmaier, Thomas AU - Rattei, Thomas AU - Balasubramanian, Prakash G. AU - Borman, Jon AU - Busam, Dana AU - Disbennett, Kathryn AU - Pfannkoch, Cynthia AU - Sumin, Nadezhda AU - Sutton, Granger G. AU - Viswanathan, Lakshmi Devi AU - Walenz, Brian AU - Goodstein, David M. AU - Hellsten, Uffe AU - Kawashima, Takeshi AU - Prochnik, Simon E. T1 - The dynamic genome of Hydra. JO - Nature JF - Nature Y1 - 2010/03/25/ VL - 464 IS - 7288 M3 - Article SP - 592 EP - 596 SN - 00280836 AB - The freshwater cnidarian Hydra was first described in 1702 and has been the object of study for 300 years. Experimental studies of Hydra between 1736 and 1744 culminated in the discovery of asexual reproduction of an animal by budding, the first description of regeneration in an animal, and successful transplantation of tissue between animals. Today, Hydra is an important model for studies of axial patterning, stem cell biology and regeneration. Here we report the genome of Hydra magnipapillata and compare it to the genomes of the anthozoan Nematostella vectensis and other animals. The Hydra genome has been shaped by bursts of transposable element expansion, horizontal gene transfer, trans-splicing, and simplification of gene structure and gene content that parallel simplification of the Hydra life cycle. We also report the sequence of the genome of a novel bacterium stably associated with H. magnipapillata. Comparisons of the Hydra genome to the genomes of other animals shed light on the evolution of epithelia, contractile tissues, developmentally regulated transcription factors, the Spemann–Mangold organizer, pluripotency genes and the neuromuscular junction. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydra (Marine life) KW - PHYSIOLOGY KW - Colonial animals (Marine invertebrates) KW - Animal behavior genetics KW - Cnidaria KW - Invertebrate physiology KW - Jellyfishes KW - Budding (Zoology) KW - Asexual reproduction KW - Animal genome mapping KW - Animal genetics N1 - Accession Number: 48760393; Chapman, Jarrod A. 1; Kirkness, Ewen F. 2; Simakov, Oleg 3,4; Hampson, Steven E. 5; Mitros, Therese 4; Weinmaier, Thomas 6; Rattei, Thomas 6; Balasubramanian, Prakash G. 3; Borman, Jon 2; Busam, Dana 2; Disbennett, Kathryn 2; Pfannkoch, Cynthia 2; Sumin, Nadezhda 2; Sutton, Granger G. 2; Viswanathan, Lakshmi Devi 2; Walenz, Brian 2; Goodstein, David M. 1; Hellsten, Uffe 1; Kawashima, Takeshi 4; Prochnik, Simon E. 1; Affiliations: 1: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA; 2: J. Craig Venter Institute, Rockville, Maryland 20850, USA; 3: Institute of Zoology, Department of Molecular Evolution and Genomics, University of Heidelberg, D-69120 Heidelberg, Germany; 4: Center for Integrative Genomics, Department of Molecular and Cell Biology, University of California, Berkeley, California 94720, USA; 5: Department of Computer Science, University of California, Irvine, California 92697-3435, USA; 6: Department of Genome-Oriented Bioinformatics, Technische Universität München, D-85354 Freising, Germany; Issue Info: 3/25/2010, Vol. 464 Issue 7288, p592; Thesaurus Term: Hydra (Marine life); Thesaurus Term: PHYSIOLOGY; Thesaurus Term: Colonial animals (Marine invertebrates); Thesaurus Term: Animal behavior genetics; Subject Term: Cnidaria; Subject Term: Invertebrate physiology; Subject Term: Jellyfishes; Subject Term: Budding (Zoology); Subject Term: Asexual reproduction; Subject Term: Animal genome mapping; Subject Term: Animal genetics; Number of Pages: 5p; Illustrations: 2 Diagrams, 1 Graph; Document Type: Article L3 - 10.1038/nature08830 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48760393&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Müller, Holger AU - Peters, Achim AU - Chu, Steven T1 - A precision measurement of the gravitational redshift by the interference of matter waves. JO - Nature JF - Nature Y1 - 2010/02/18/ VL - 463 IS - 7283 M3 - Article SP - 926 EP - 929 SN - 00280836 AB - One of the central predictions of metric theories of gravity, such as general relativity, is that a clock in a gravitational potential U will run more slowly by a factor of 1 + U/c2, where c is the velocity of light, as compared to a similar clock outside the potential. This effect, known as gravitational redshift, is important to the operation of the global positioning system, timekeeping and future experiments with ultra-precise, space-based clocks (such as searches for variations in fundamental constants). The gravitational redshift has been measured using clocks on a tower, an aircraft and a rocket, currently reaching an accuracy of 7 × 10-5. Here we show that laboratory experiments based on quantum interference of atoms enable a much more precise measurement, yielding an accuracy of 7 × 10-9. Our result supports the view that gravity is a manifestation of space-time curvature, an underlying principle of general relativity that has come under scrutiny in connection with the search for a theory of quantum gravity. Improving the redshift measurement is particularly important because this test has been the least accurate among the experiments that are required to support curved space-time theories. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Red shift KW - Optical interference KW - Doppler effect KW - Global Positioning System KW - Theory of wave motion KW - General relativity (Physics) KW - Artificial satellites in navigation KW - Cosmology KW - Astrophysics N1 - Accession Number: 48141465; Müller, Holger 1,2; Peters, Achim 3; Chu, Steven 1,2,4; Affiliations: 1: Department of Physics, 366 Le Conte HallMS7300, University of California, Berkeley, California 94720, USA.; 2: Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, California 94720, USA.; 3: Institut für Physik, Humboldt-Universität zu Berlin, Hausvogteiplatz 5-7, 10117 Berlin, Germany.; 4: US Department of Energy, 1000 Independence Avenue SW, Washington, District of Columbia 20585, USA.; Issue Info: 2/18/2010, Vol. 463 Issue 7283, p926; Subject Term: Red shift; Subject Term: Optical interference; Subject Term: Doppler effect; Subject Term: Global Positioning System; Subject Term: Theory of wave motion; Subject Term: General relativity (Physics); Subject Term: Artificial satellites in navigation; Subject Term: Cosmology; Subject Term: Astrophysics; Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1038/nature08776 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48141465&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hokit, D. Grant AU - Ascunce, Marina AU - Ernst, Joel AU - Branch, Lyn C. AU - Clark, Ann Marie T1 - Ecological metrics predict connectivity better than geographic distance. JO - Conservation Genetics JF - Conservation Genetics Y1 - 2010/02// VL - 11 IS - 1 M3 - Article SP - 149 EP - 159 SN - 15660621 AB - We use microsatellite loci to examine genetic structure of the Florida scrub lizard (Sceloporus woodi) and test for the effects of landscape variables at the scale of neighboring patches. We evaluate ecological metrics of connectivity with genetics data, which to our knowledge is the first application of these particular metrics to landscape- level genetics studies in Florida scrub. Florida scrub is a highly threatened ecosystem in which habitat patches are remnants of a previously widespread xeric landscape. Analysis of mitochondrial DNA (mtDNA) has shown that landscape structure influenced the evolutionary history of the Florida scrub lizard (S. woodi) across its range. Our results concur with these mtDNA studies in documenting divergence between xeric ridge systems and also demonstrate divergence at very local scales. Both least-cost distance and pairwise isolation (a metric used in ecological studies that includes patch size, quality and a modified isolation index) were better predictors of genetic distance than Euclidean distance, indicating that mesic and hydric habitat influence spatial patterns in genetic variation. Our results support the need for focusing on spatial distribution of scrub habitat at the scale of neighboring patches, as well as regionally, in conservation management and restoration. Also, our study points to the value of integrating landscape ecology metrics into landscape genetics. [ABSTRACT FROM AUTHOR] AB - Copyright of Conservation Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Lizards KW - Habitat (Ecology) KW - Variation (Biology) KW - Landscape ecology KW - Wildlife conservation KW - Microsatellites (Genetics) KW - Mitochondrial DNA KW - Florida KW - Florida scrub KW - Florida scrub lizard KW - Landscape connectivity KW - Landscape genetics KW - Microsatellite KW - Sceloporus woodi N1 - Accession Number: 47690579; Hokit, D. Grant 1; Email Address: ghokit@carroll.edu; Ascunce, Marina 2,3; Ernst, Joel 2; Branch, Lyn C. 4; Clark, Ann Marie 2; Affiliations: 1: Department of Natural Sciences, Carroll College, 1601 N. Benton Ave, Helena, MT 59625, USA; 2: ICBR Genetic Analysis Laboratory, University of Florida, 1376 Mowry Road, Gainesville, FL 32610, USA; 3: US Department of Agriculture, Agricultural Research Service, CMAVE, 1600 SW 23rd Drive, Gainesville, FL 32608, USA; 4: Department of Wildlife Ecology and Conservation, University of Florida, Gainesville, FL 32611, USA; Issue Info: Feb2010, Vol. 11 Issue 1, p149; Thesaurus Term: Lizards; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Variation (Biology); Thesaurus Term: Landscape ecology; Thesaurus Term: Wildlife conservation; Subject Term: Microsatellites (Genetics); Subject Term: Mitochondrial DNA; Subject: Florida; Author-Supplied Keyword: Florida scrub; Author-Supplied Keyword: Florida scrub lizard; Author-Supplied Keyword: Landscape connectivity; Author-Supplied Keyword: Landscape genetics; Author-Supplied Keyword: Microsatellite; Author-Supplied Keyword: Sceloporus woodi; Number of Pages: 11p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article L3 - 10.1007/s10592-009-0014-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=47690579&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Eaton, Richard AU - Sandusky, Peter T1 - Biotransformations of (+/−)-geosmin by terpene-degrading bacteria. JO - Biodegradation JF - Biodegradation Y1 - 2010/02// VL - 21 IS - 1 M3 - Article SP - 71 EP - 79 SN - 09239820 AB - Two terpene-degrading bacteria able to transform (+/−)-geosmin have been identified. Pseudomonas sp. SBR3-tpnb, following growth on γ-terpinene, converts (+/−)-geosmin to several products; the major products are ketogeosmins. Rhodococcus wratislaviensis DLC-cam, isolated on d-camphor, also converts (+/−)-geosmin to several oxidation products, primarily ketogeosmins identical to those produced by strain SBR3-tpnb as well as hydroxygeosmins. This conversion appears to be inducible by (+/−)-geosmin and not by d-camphor. [ABSTRACT FROM AUTHOR] AB - Copyright of Biodegradation is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotransformation KW - Geosmin KW - Pseudomonas KW - Rhodococcus wratislaviensis KW - Terpene N1 - Accession Number: 86887305; Eaton, Richard 1; Email Address: richard.eaton@ars.usda.gov; Sandusky, Peter 2; Affiliations: 1: Southern Regional Research Center, Agricultural Research Service , US Department of Agriculture , 1100 Robert E. Lee Blvd. New Orleans 70124 USA; 2: Department of Environmental Science and Engineering , The University of North Carolina , Chapel Hill 27599 USA; Issue Info: Feb2010, Vol. 21 Issue 1, p71; Author-Supplied Keyword: Biotransformation; Author-Supplied Keyword: Geosmin; Author-Supplied Keyword: Pseudomonas; Author-Supplied Keyword: Rhodococcus wratislaviensis; Author-Supplied Keyword: Terpene; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s10532-009-9282-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86887305&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Andress, David AU - Dean Nguyen, T. AU - Das, Sujit T1 - Low-carbon fuel standard—Status and analytic issues JO - Energy Policy JF - Energy Policy Y1 - 2010/01// VL - 38 IS - 1 M3 - Article SP - 580 EP - 591 SN - 03014215 AB - In the United States, the federal government and several state governments are formulating or implementing policies aimed at reducing greenhouse gases emissions. In April 2009, the State of California adopted the Low-Carbon Fuel Standard (LCFS), a groundbreaking policy for reducing greenhouse gas emissions in the transportation sector. This paper reviews the major elements of a LCFS, focusing on California's implementation, and discusses the key open issues of a LCFS. This paper also summarizes the major elements of the cap-and-trade and carbon tax concepts, the two principal alternative approaches to regulating greenhouse gases emissions. Analytical issues associated with the LCFS are highlighted, including land-use change effects associated with certain biofuels. If electricity becomes a significant transportation fuel, a number of regulatory issues will need to be addressed. Beyond California, the LCFS approach appears to be favored by several other US states and the European Union. A Hydrogen-Success scenario example illustrates the key features of a national LCFS following California's model. [Copyright &y& Elsevier] AB - Copyright of Energy Policy is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental law KW - Greenhouse gas mitigation -- Law & legislation KW - Biomass energy -- Environmental aspects KW - Land use -- Environmental aspects KW - Motor fuels -- Law & legislation KW - Carbon dioxide mitigation -- Government policy KW - Carbon offsetting -- Government policy KW - California KW - California climate regulation KW - Low-carbon fuel standard KW - Transportation greenhouse gases N1 - Accession Number: 45420882; Andress, David 1; Email Address: davidandress@msn.com; Dean Nguyen, T. 2; Das, Sujit 3; Affiliations: 1: David Andress & Associates, Kensington, MD, USA; 2: US Department of Energy, Washington, DC, USA; 3: Oak Ridge National Laboratory, Knoxville, TN, USA; Issue Info: Jan2010, Vol. 38 Issue 1, p580; Thesaurus Term: Environmental law; Thesaurus Term: Greenhouse gas mitigation -- Law & legislation; Thesaurus Term: Biomass energy -- Environmental aspects; Thesaurus Term: Land use -- Environmental aspects; Subject Term: Motor fuels -- Law & legislation; Subject Term: Carbon dioxide mitigation -- Government policy; Subject Term: Carbon offsetting -- Government policy; Subject: California; Author-Supplied Keyword: California climate regulation; Author-Supplied Keyword: Low-carbon fuel standard; Author-Supplied Keyword: Transportation greenhouse gases; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.enpol.2009.10.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=45420882&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McBride, W. D. AU - Greene, Catherine T1 - The profitability of organic soybean production. JO - Renewable Agriculture & Food Systems JF - Renewable Agriculture & Food Systems Y1 - 2009/12// VL - 24 IS - 4 M3 - Article SP - 276 EP - 284 SN - 17421713 AB - Results from long-term experimental trials suggest that similar yields and lower costs are possible with organic compared to conventional soybeans, but there is little information about the relative costs and returns of these systems on commercial farms. This study examines the profitability of commercial soybean production using a nationwide survey of soybean producers for 2006 that includes a targeted sample of organic growers. Treatment-effect models are specified to characterize adopters of the organic approach and to isolate the impact of organic choice on operating, operating and capital, and total economic costs of soybean production. Organic soybean producers tend to be younger, have less crop acreage, and are less likely to work off-farm than conventional producers. Organic soybean production costs range from about $1 to $6 per bushel higher than those for conventional soybeans due to both lower yields and higher per-acre costs, while the average organic price premium in 2006 was more than $9 per bushel. Long-term cropping systems data suggest significant returns to organic systems result from similar yields and lower costs than conventional systems, but the high returns to commercial organic production found in this study can only be attributed to the significant price premiums paid for organic soybeans. Average organic soybean price premiums have remained high since 2006 despite much higher conventional soybean prices as users of organic soybeans attempt to retain and attract more acreage. However, increases in conventional soybean prices and fuel prices reduce the incentive for planting organic soybeans by improving returns to conventional production and increasing the relative costs of organic production. [ABSTRACT FROM AUTHOR] AB - Copyright of Renewable Agriculture & Food Systems is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agriculture KW - Forage plants KW - Farm management KW - Soybean KW - Cropping systems KW - organic KW - price premium KW - profitability KW - soybeans KW - treatment-effect model N1 - Accession Number: 45460869; McBride, W. D. 1; Email Address: wmcbride@ers.usda.gov; Greene, Catherine 1; Affiliations: 1: US Department of Agriculture, Economic Research Services, Washington DC, USA; Issue Info: Dec2009, Vol. 24 Issue 4, p276; Thesaurus Term: Agriculture; Thesaurus Term: Forage plants; Thesaurus Term: Farm management; Thesaurus Term: Soybean; Thesaurus Term: Cropping systems; Author-Supplied Keyword: organic; Author-Supplied Keyword: price premium; Author-Supplied Keyword: profitability; Author-Supplied Keyword: soybeans; Author-Supplied Keyword: treatment-effect model; NAICS/Industry Codes: 115116 Farm Management Services; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 9p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.1017/S1742170509990147 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=45460869&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Velikova, Violeta AU - Tsonev, Tsonko AU - Barta, Csengele AU - Centritto, Mauro AU - Koleva, Dimitrina AU - Stefanova, Miroslava AU - Busheva, Mira AU - Loreto, Francesco T1 - BVOC emissions, photosynthetic characteristics and changes in chloroplast ultrastructure of Platanus orientalis L. exposed to elevated CO2 and high temperature JO - Environmental Pollution JF - Environmental Pollution Y1 - 2009/10// VL - 157 IS - 10 M3 - Article SP - 2629 EP - 2637 SN - 02697491 AB - To investigate the interactive effects of increasing [CO2] and heat wave occurrence on isoprene (IE) and methanol (ME) emissions, Platanus orientalis was grown for one month in ambient (380 μmol mol−1) or elevated (800 μmol mol−1) [CO2] and exposed to high temperature (HT) (38 °C/4 h). In pre-existing leaves, IE emissions were always higher but ME emissions lower as compared to newly-emerged leaves. They were both stimulated by HT. Elevated [CO2] significantly reduced IE in both leaf types, whereas it increased ME in newly-emerged leaves only. In newly-emerged leaves, elevated [CO2] decreased photosynthesis and altered the chloroplast ultrastructure and membrane integrity. These harmful effects were amplified by HT. HT did not cause any unfavorable effects in pre-existing leaves, which were characterized by inherently higher IE rates. We conclude that: (1) these results further prove the isoprene''s putative thermo-protective role of membranes; (2) HT may likely outweigh the inhibitory effects of elevated [CO2] on IE in the future. [Copyright &y& Elsevier] AB - Copyright of Environmental Pollution is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Volatile organic compounds -- Environmental aspects KW - Emissions (Air pollution) KW - RESEARCH KW - Carbon dioxide -- Environmental aspects KW - Photosynthesis KW - Chloroplasts KW - Sycamores KW - Carbon dioxide KW - PHYSIOLOGICAL effect KW - Ultrastructure (Biology) KW - Carbon dioxide KW - Global climate change KW - High temperature KW - Isoprene emission KW - Thermotolerance N1 - Accession Number: 43619387; Velikova, Violeta 1; Email Address: violet@bio21.bas.bg; Tsonev, Tsonko 1; Barta, Csengele 2; Centritto, Mauro 3; Koleva, Dimitrina 4; Stefanova, Miroslava 4; Busheva, Mira 5; Loreto, Francesco 3; Affiliations: 1: Bulgarian Academy of Sciences, Institute of Plant Physiology, Acad. G. Bonchev, Bl. 21, 1113 Sofia, Bulgaria; 2: US Department of Agriculture, Agricultural Research Center, Arid-Land Agricultural Research Center (USDA, ARS) Maricopa, AZ, USA; 3: Consiglio Nazionale delle Ricerche, Istituto di Biologia Agroambientale e Forestale, 00016 Monterotondo Scalo (RM), Italy; 4: Sofia University, Faculty of Biology, 1000 Sofia, Bulgaria; 5: Bulgarian Academy of Sciences, Institute of Biophysics, 1113 Sofia, Bulgaria; Issue Info: Oct2009, Vol. 157 Issue 10, p2629; Thesaurus Term: Volatile organic compounds -- Environmental aspects; Thesaurus Term: Emissions (Air pollution); Thesaurus Term: RESEARCH; Thesaurus Term: Carbon dioxide -- Environmental aspects; Subject Term: Photosynthesis; Subject Term: Chloroplasts; Subject Term: Sycamores; Subject Term: Carbon dioxide; Subject Term: PHYSIOLOGICAL effect; Subject Term: Ultrastructure (Biology); Author-Supplied Keyword: Carbon dioxide; Author-Supplied Keyword: Global climate change; Author-Supplied Keyword: High temperature; Author-Supplied Keyword: Isoprene emission; Author-Supplied Keyword: Thermotolerance; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.envpol.2009.05.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43619387&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Visel, Axel AU - Rubin, Edward M. AU - Pennacchio, Len A. T1 - Genomic views of distant-acting enhancers. JO - Nature JF - Nature Y1 - 2009/09/10/ VL - 461 IS - 7261 M3 - Article SP - 199 EP - 205 SN - 00280836 AB - In contrast to protein-coding sequences, the significance of variation in non-coding DNA in human disease has been minimally explored. A great number of recent genome-wide association studies suggest that non-coding variation is a significant risk factor for common disorders, but the mechanisms by which this variation contributes to disease remain largely obscure. Distant-acting transcriptional enhancers — a major category of functional non-coding DNA — are involved in many developmental and disease-relevant processes. Genome-wide approaches to their discovery and functional characterization are now available and provide a growing knowledge base for the systematic exploration of their role in human biology and disease susceptibility. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Human biology KW - Human genetics KW - Nucleotide sequence KW - Genetic transcription KW - Diseases -- Risk factors KW - Disease susceptibility KW - Genomics KW - Genomes KW - DNA N1 - Accession Number: 44132235; Visel, Axel 1,2; Rubin, Edward M. 1,2; Pennacchio, Len A. 1,2; Email Address: lapennacchio@lbl.gov; Affiliations: 1: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA; 2: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA; Issue Info: 9/10/2009, Vol. 461 Issue 7261, p199; Thesaurus Term: Human biology; Thesaurus Term: Human genetics; Subject Term: Nucleotide sequence; Subject Term: Genetic transcription; Subject Term: Diseases -- Risk factors; Subject Term: Disease susceptibility; Subject Term: Genomics; Subject Term: Genomes; Subject Term: DNA; Number of Pages: 7p; Illustrations: 1 Color Photograph, 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1038/nature08451 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44132235&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Smith, T. A. AU - Huang, C. L. AU - Lin, B.-H. T1 - Estimating organic premiums in the US fluid milk market. JO - Renewable Agriculture & Food Systems JF - Renewable Agriculture & Food Systems Y1 - 2009/09// VL - 24 IS - 3 M3 - Article SP - 197 EP - 204 SN - 17421713 AB - Using actual retail purchases from the 2006 Nielsen Homescan panel data, we estimate a hedonic model on price premiums and discounts associated with household characteristics, market factors, and product attributes focusing on the organic attribute for fluid milk. The organic attribute carries a significant price premium, which is largest of all product attributes considered in this study. Further, additional price variations among organic milk are observed for differences in fat content, container size and branding. Specifically, the results suggest that organic price premiums for half-gallon milk range from $1.23 for whole private label organic milk (60-68% above conventional counterpart) to $1.86 for nonfat/skim-branded organic milk (89-109% above conventional counterpart). The study also found that milk sold in a discount store (i.e., supercenter or club warehouse) was price 13 cents per half gallon, or 7.4%, below milk sold through other venues, and that milk on sale was priced 26 cents per half gallon, or 14.3%, less than the regular average price. Although household characteristics exert little influence on price relative to product attributes and market factors, the study does find that unmarried households and those with children under six pay slightly higher prices for milk, possibly due to time constraints. [ABSTRACT FROM AUTHOR] AB - Copyright of Renewable Agriculture & Food Systems is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Milk KW - Organic foods KW - Branding (Marketing) KW - Children KW - Households KW - United States KW - branding KW - hedonic price KW - market factors KW - Nielsen Homescan KW - organic milk KW - organic premium KW - product attributes N1 - Accession Number: 44051710; Smith, T. A. 1; Email Address: tsmith@ers.usda.gov; Huang, C. L. 2; Lin, B.-H. 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036-5831, USA; 2: Department of Agricultural and Applied Economics, The University of Georgia, Athens, GA 30602-7509, USA; Issue Info: Aug2009, Vol. 24 Issue 3, p197; Thesaurus Term: Milk; Thesaurus Term: Organic foods; Subject Term: Branding (Marketing); Subject Term: Children; Subject Term: Households; Subject: United States; Author-Supplied Keyword: branding; Author-Supplied Keyword: hedonic price; Author-Supplied Keyword: market factors; Author-Supplied Keyword: Nielsen Homescan; Author-Supplied Keyword: organic milk; Author-Supplied Keyword: organic premium; Author-Supplied Keyword: product attributes; NAICS/Industry Codes: 814110 Private Households; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1017/S1742170509002579 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44051710&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cheryl Frankfater AU - Michael Dowd AU - Barbara Triplett T1 - Effect of elicitors on the production of gossypol and methylated gossypol in cotton hairy roots. JO - Plant Cell, Tissue & Organ Culture JF - Plant Cell, Tissue & Organ Culture Y1 - 2009/09// VL - 98 IS - 3 M3 - Article SP - 341 EP - 349 SN - 01676857 AB - Abstract  The effect of two chemical elicitors, salicylic acid and methyl jasmonate, on the production of gossypol, 6-methoxygossypol, and 6,6′-dimethoxygossypol in Gossypium barbadense hairy roots was examined. Methyl jasmonate, but not salicylic acid, was found to increase the production of gossypol and its methylated forms, but with a concomitant reduction in culture growth. The optimal methyl jasmonate dose was between 100 and 300 μM for hairy roots harvested 7 days after elicitation. After 20 d of induction with 100 μM methyl jasmonate, an eightfold increase in the level of gossypol was observed in elicited cultures compared with control cultures, double the highest gossypol levels previously reported for any cotton tissue. A two to threefold increase in the level of 6-methoxygossypol and a slight increase in the levels of 6,6′-dimethoxygossypol were also observed. Although methyl jasmonate stimulated the production of both optical forms of gossypol, the distribution of the enantiomers was different between elicited and control cultures. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Cell, Tissue & Organ Culture is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Roots (Botany) KW - Plant growth KW - Salicylic acid KW - Jasmonic acid KW - Gossypol KW - Sea Island cotton KW - Plant cell culture N1 - Accession Number: 44039644; Cheryl Frankfater 1; Michael Dowd 1; Barbara Triplett 1; Affiliations: 1: US Department of Agriculture Southern Regional Research Center, Agricultural Research Service 1100 Robert E. Lee Blvd. New Orleans LA 70124 USA; Issue Info: Sep2009, Vol. 98 Issue 3, p341; Thesaurus Term: Roots (Botany); Thesaurus Term: Plant growth; Subject Term: Salicylic acid; Subject Term: Jasmonic acid; Subject Term: Gossypol; Subject Term: Sea Island cotton; Subject Term: Plant cell culture; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44039644&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bova, Anthony S. AU - Dickinson, Matthew B. T1 - An inverse method to estimate stem surface heat flux in wildland fires. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2009/09// VL - 18 IS - 6 M3 - Article SP - 711 EP - 721 SN - 10498001 AB - Models of wildland fire-induced stem heating and tissue necrosis require accurate estimates of inward heat flux at the bark surface. Thermocouple probes or heat flux sensors placed at a stem surface do not mimic the thermal response of tree bark to flames. We show that data from thin thermocouple probes inserted just below the bark can be used, by means of a one-dimensional inverse heat conduction method, to estimate net heat flux (inward minus outward heat flow) and temperature at the bark surface. Further, we estimate outward heat flux from emitted water vapor and bark surface re-radiation. Estimates of surface heat flux and temperature made by the inverse method confirm that surface-mounted heat flux sensors and thermocouple probes overestimate surface heat flux and temperature. As a demonstration of the utility of the method, we characterized uneven stem heating, due to leeward, flame-driven vortices, in a prescribed surface fire. Advantages of using an inverse method include lower cost, ease of multipoint measurements and negligible effects on the target stem. Drawbacks of the simple inverse model described herein include inability to estimate heat flux in very moist bark and uncertainty in estimates when extensive charring occurs. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Wildfires KW - Heat flux KW - Bark KW - Water vapor transport KW - Temperature effect KW - Heat conduction KW - heat transfer KW - mass flux KW - modeling N1 - Accession Number: 48142242; Bova, Anthony S. 1; Email Address: abova@fs.fed.us; Dickinson, Matthew B. 1; Affiliations: 1: Forest Service, US Department of Agriculture, Northern Research Station, 359 Main Road, Delaware, OH 43015, USA; Issue Info: 2009, Vol. 18 Issue 6, p711; Thesaurus Term: RESEARCH; Subject Term: Wildfires; Subject Term: Heat flux; Subject Term: Bark; Subject Term: Water vapor transport; Subject Term: Temperature effect; Subject Term: Heat conduction; Author-Supplied Keyword: heat transfer; Author-Supplied Keyword: mass flux; Author-Supplied Keyword: modeling; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; Number of Pages: 11p; Illustrations: 2 Black and White Photographs, 2 Charts, 5 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=48142242&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Marra, Peter P. AU - Dove, Carla J. AU - Dolbeer, Richard AU - Dahlan, Nor Faridah AU - Heacker, Marcy AU - Whatton, James F. AU - Diggs, Nora E. AU - France, Christine AU - Henkes, Gregory A. T1 - Migratory Canada geese cause crash of US Airways Flight 1549. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2009/08// VL - 7 IS - 6 M3 - Article SP - 297 EP - 301 SN - 15409295 AB - In the United States alone, over 7400 bird-aircraft collisions (birdstrikes) were reported in 2007. Most of these strikes occurred during takeoff or landing of the flight, and it is during these flight phases that aircraft experience their highest risk of substantial damage after colliding with birds. Birdstrikes carry enormous potential costs in terms of lives and money. Using feather remains and other tissue samples collected from the engines of US Airways Flight 1549, which crash landed in the Hudson River in New York City on 15 January 2009 after a birdstrike, we apply molecular tools and stable hydrogen isotopes to demonstrate that migratory Canada geese were responsible for the crash. Determining whether the geese involved in this birdstnke event were resident or migratory is essential to the development of management techniques that could reduce the risk of future collisions. Currently, the US civil aviation industry is not required to report birdstrikes, yet information on frequency, timing, and species involved, as well as the geographic origin of the birds, is critical to reducing the number of birdstnkes. Integrating this information with bird migration patterns, bird- detecting radar, and bird dispersal programs at airports can minimize the risk of such collisions in the future. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Migratory animals KW - Bird migration KW - Aircraft bird strikes -- Prevention KW - Aircraft accidents -- United States KW - Air traffic control KW - Detectors KW - United States KW - US Airways Inc. N1 - Accession Number: 44295865; Marra, Peter P. 1; Email Address: marrap@si.edu; Dove, Carla J. 2; Dolbeer, Richard 3; Dahlan, Nor Faridah 2; Heacker, Marcy 2; Whatton, James F. 2; Diggs, Nora E. 1; France, Christine 4; Henkes, Gregory A. 4; Affiliations: 1: Smithsonian Migratoiy Bird Center, National Zoological Park, Washington, DC; 2: Feather identification Laboratory, National Museum of Natural History, Smithsonian Institution, Washington, DC; 3: US Department of Agriculture, Wildlife Services, Sandusky, OH; 4: Smithsonian Institution, Museum Conservation Institute, Suitland, MD; Issue Info: Aug2009, Vol. 7 Issue 6, p297; Thesaurus Term: Migratory animals; Thesaurus Term: Bird migration; Subject Term: Aircraft bird strikes -- Prevention; Subject Term: Aircraft accidents -- United States; Subject Term: Air traffic control; Subject Term: Detectors; Subject: United States ; Company/Entity: US Airways Inc. Ticker: U; NAICS/Industry Codes: 488111 Air Traffic Control; Number of Pages: 5p; Illustrations: 5 Color Photographs, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44295865&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lentile, Leigh B. AU - Smith, Alistair M. S. AU - Hudak, Andrew T. AU - Morgan, Penelope AU - Bobbitt, Michael J. AU - Lewis, Sarah A. AU - Robichaud, Peter R. T1 - Remote sensing for prediction of 1-year post-fire ecosystem condition. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2009/08// VL - 18 IS - 5 M3 - Article SP - 594 EP - 608 SN - 10498001 AB - Appropriate use of satellite data in predicting >1 year post-fire effects requires remote measurement of surface properties that can be mechanistically related to ground measures of post-fire condition. The present study of burned ponderosa pine (Pinus ponderosa) forests in the Black Hills of South Dakota evaluates whether immediate fractional cover estimates of char, green vegetation and brown (non-photosynthetic) vegetation within a pixel are improved predictors of 1-year post-fire field measures, when compared with single-date and differenced Normalized Burn Ratio (NBR and dNB R) indices. The modeled estimate of immediate char fraction either equaled or outperformed all other immediate metrics in predicting 1-year post-fire effects. Brown cover fraction was a poor predictor of all effects (r2 <0.30), and each remote measure produced only poor predictions of crown scorch (r2 <0.20). Application of dNBR (1 year post) provided a considerable increase in regression performance for predicting tree survival. Immediate post-fire NBR or dNBR produced only marginal differences in predictions of all the 1-year post-fire effects, perhaps limiting the need for prefire imagery. Although further research is clearly warranted to evaluate fire effects data available 2-20 years after fire, char and green vegetation fractions may be viable alternatives to dNBR and similar indices to predict longer-term post-fire ecological effects. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Post-fire forest management KW - Remote sensing KW - Burns & scalds KW - Ponderosa pine KW - South Dakota KW - burn severity KW - char KW - Landsat ETM+ KW - ponderosa pine KW - subpixel KW - unmixing N1 - Accession Number: 44477287; Lentile, Leigh B. 1; Email Address: lblentil@sewanee.edu; Smith, Alistair M. S. 2; Hudak, Andrew T. 3; Morgan, Penelope 2; Bobbitt, Michael J. 2; Lewis, Sarah A. 3; Robichaud, Peter R. 3; Affiliations: 1: Department of Forestry and Geology, University of the South, Sewanee, TN 37383, USA; 2: Department of Forest Resources, University of Idaho, Moscow, ID 83844-1133, USA; 3: Rocky Mountain Research Station, US Department of Agriculture Forest Service, Moscow, ID 83843, USA; Issue Info: 2009, Vol. 18 Issue 5, p594; Thesaurus Term: Post-fire forest management; Thesaurus Term: Remote sensing; Subject Term: Burns & scalds; Subject Term: Ponderosa pine; Subject: South Dakota; Author-Supplied Keyword: burn severity; Author-Supplied Keyword: char; Author-Supplied Keyword: Landsat ETM+; Author-Supplied Keyword: ponderosa pine; Author-Supplied Keyword: subpixel; Author-Supplied Keyword: unmixing; Number of Pages: 15p; Illustrations: 7 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44477287&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lee, Donna J. AU - Adams, Damian C. AU - Kim, C.S. T1 - Managing invasive plants on public conservation forestlands: Application of a bio-economic model JO - Forest Policy & Economics JF - Forest Policy & Economics Y1 - 2009/07// VL - 11 IS - 4 M3 - Article SP - 237 EP - 243 SN - 13899341 AB - Abstract: Public conservation forestlands protect natural resources, provide wildlife habitat, and service a multi-billion dollar recreation industry. Invasive upland plants (IPs) threaten to dramatically reduce the flow of goods and services from these lands. In the late 1990s, a Florida (USA) state program began combating IPs on public conservation lands. By 2007, the program had controlled roughly 1/3 of the 1.5 million IP-infested acres, primarily due to a surge in expenditures that began in 2001 and peaked in 2005. This study evaluates the effectiveness and efficiency of the program by simulating the costs and benefits of IP control through 2016 under five feasible policy alternatives: (I) Do nothing, (II) Maintenance control, (III) 2001–2004 level (of program spending), (IV) 2005 level, and (V) Maximum net present value. To evaluate the policies, we construct a bio-economic model that is parameterized using observations of IP coverage and data from 11 state regions. Given the uncertain nature of IP spread, we simulate the policies'' economic impacts under two plausible spread rates. Simulation results indicate that the program''s recent efforts are highly effective – generating up to $865.1 million in present value net benefits through 2016 – but less efficient than more costly, front-loaded spending that can generate up to 4.37 times more net benefits. [Copyright &y& Elsevier] AB - Copyright of Forest Policy & Economics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MATHEMATICAL models KW - Forest conservation KW - Invasive plants KW - Forests & forestry KW - Ecological systems theory KW - Natural resources KW - Forest policy KW - Habitat (Ecology) KW - Recreation industry KW - Florida KW - Bio-economic KW - Management KW - Public conservation land KW - Simulation N1 - Accession Number: 42966678; Lee, Donna J. 1; Email Address: dlee@entrix.com; Adams, Damian C. 2; Email Address: damian.adams@okstate.edu; Kim, C.S. 3; Email Address: ckim@ers.usda.gov; Affiliations: 1: Senior Economist, Entrix, Inc., 7330 NW 52nd Terrace, Alachua, Florida 32653, United States; 2: Assistant Professor, Department of Agricultural Economics, Oklahoma State University, 316 Agricultural Hall, Stillwater, Oklahoma 74078, United States; 3: Senior Economist, Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036, United States; Issue Info: Jul2009, Vol. 11 Issue 4, p237; Thesaurus Term: MATHEMATICAL models; Thesaurus Term: Forest conservation; Thesaurus Term: Invasive plants; Thesaurus Term: Forests & forestry; Thesaurus Term: Ecological systems theory; Thesaurus Term: Natural resources; Thesaurus Term: Forest policy; Subject Term: Habitat (Ecology); Subject Term: Recreation industry; Subject: Florida; Author-Supplied Keyword: Bio-economic; Author-Supplied Keyword: Management; Author-Supplied Keyword: Public conservation land; Author-Supplied Keyword: Simulation; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 713990 All Other Amusement and Recreation Industries; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.forpol.2009.03.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=42966678&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cavigelli, Michel A. AU - Hima, Beth L. AU - Hanson, James C. AU - Teasdale, John R. AU - Conklin, Anne E. AU - Yao-chi Lu T1 - Long-term economic performance of organic and conventional field crops in the mid-Atlantic region. JO - Renewable Agriculture & Food Systems JF - Renewable Agriculture & Food Systems Y1 - 2009/06// VL - 24 IS - 2 M3 - Article SP - 102 EP - 119 SN - 17421713 AB - Interest in organic grain production is increasing in the United States but there is limited information regarding the economic performance of organic grain and forage production in the mid-Atlantic region. We present the results from enterprise budget analyses for individual crops and for complete rotations with and without organic price premiums for five cropping systems at the US Department of Agriculture-Agricultural Research Service (USDA-ARS) Beltsville Farming Systems Project (FSP) from 2000 to 2005. The FSP is a long-term cropping systems trial established in 1996 to evaluate the sustainability of organic and conventional grain crop production. The five FSP cropping systems include a conventional, three-year no-till corn (Zea mays L.)-rye (Secale cereale L.) cover crop/soybean (Glycine max (L.) Merr)-wheat (Triticum aestivum L.)/soybean rotation (no-till (NT)), a conventional, three-year chisel-till corn-rye/soybean-wheat/soybean rotation (chisel tillage (CT)), a two-year organic hairy vetch (Vicia villosa Roth)/corn-rye/soybean rotation (Org2), a three-year organic vetch/corn-rye/soybean-wheat rotation (Org3) and a four- to six-year organic corn-rye/soybean-wheat-red clover (Trifolium pratense L.)/orchard grass (Dactylis glomerata L.) or alfalfa (Medicago sativa L.) rotation (Org4 + ). Economic returns were calculated for rotations present from 2000 to 2005, which included some slight changes in crop rotation sequences due to weather conditions and management changes; additional analyses were conducted for 2000 to 2002 when all crops described above were present in all organic rotations. Production costs were, in general, greatest for CT, while those for the organic systems were lower than or similar to those for NT for all crops. Present value of net returns for individual crops and for full rotations were greater and risks were lower for NT than for CT. When price premiums for organic crops were included in the analysis, cumulative present value of net returns for organic systems (US$3933 to 5446 ha-1, 2000 to 2005; US$2653 to 2869 ha-1, 2000 to 2002) were always substantially greater than for the conventional systems (US$1309 to 1909 ha-1, 2000 to 2005; US$634 to 869 ha-1, 2000 to 2002). With price premiums, Org2 had greater net returns but also greater variability of returns and economic risk across all years than all other systems, primarily because economic success of this short rotation was highly dependent on the success of soybean, the crop with the highest returns. Soybean yield variability was high due to the impact of weather on the success of weed control in the organic systems. The longer, more diverse Org4 + rotation had the lowest variability of returns among organic systems and lower economic risk than Org2. With no organic price premiums, economic returns for corn and soybean in the organic systems were generally lower than those for the conventional systems due to lower grain yields in the organic systems.… [ABSTRACT FROM AUTHOR] AB - Copyright of Renewable Agriculture & Food Systems is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cropping systems KW - Field crops KW - Agriculturists KW - Orchard grass KW - Red clover KW - economic performance KW - enterprise budget analysis KW - long-term agricultural research KW - organic crop rotation KW - organic grain crops N1 - Accession Number: 41554835; Cavigelli, Michel A. 1; Email Address: michel.cavigelli@ars.usda.gov; Hima, Beth L. 1,2; Hanson, James C. 3; Teasdale, John R. 1; Conklin, Anne E. 1; Yao-chi Lu 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture, Sustainable Agricultural Systems Laboratory, Beltsville, MD, USA; 2: Social Security Administration, Baltimore, MD, USA; 3: Department of Agricultural and Resource Economics, University of Maryland, College Park, MD, USA; Issue Info: Jun2009, Vol. 24 Issue 2, p102; Thesaurus Term: Cropping systems; Thesaurus Term: Field crops; Thesaurus Term: Agriculturists; Subject Term: Orchard grass; Subject Term: Red clover; Author-Supplied Keyword: economic performance; Author-Supplied Keyword: enterprise budget analysis; Author-Supplied Keyword: long-term agricultural research; Author-Supplied Keyword: organic crop rotation; Author-Supplied Keyword: organic grain crops; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; Number of Pages: 18p; Illustrations: 11 Charts; Document Type: Article L3 - 10.1017/S1742170509002555 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=41554835&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pachón, Helena AU - Stoltzfus, Rebecca J. AU - Glahn, Raymond P. T1 - Homogenization, lyophilization or acid-extraction of meat products improves iron uptake from cereal–meat product combinations in an in vitro digestion/Caco-2 cell model. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2009/06// VL - 101 IS - 6 M3 - Article SP - 816 EP - 821 SN - 00071145 AB - The effect of processing (homogenization, lyophilization, acid-extraction) meat products on iron uptake from meat combined with uncooked iron-fortified cereal was evaluated using an in vitro digestion/Caco-2 cell model. Beef was cooked, blended to create smaller meat particles, and combined with electrolytic iron-fortified infant rice cereal. Chicken liver was cooked and blended, lyophilized, or acid-extracted, and combined with FeSO4-fortified wheat flour. In the beef–cereal combination, Caco-2 cell iron uptake, assessed by measuring the ferritin formed by cells, was greater when the beef was blended for the greatest amount of time (360 s) compared with 30 s (P < 0·05). Smaller liver particles (blended for 360 s or lyophilized) significantly enhanced iron uptake compared to liver blended for 60 s (P < 0·001) in the liver–flour combination. Compared to liver blended for 60 s, acid-extraction of liver significantly enhanced iron uptake (P = 0·03) in the liver–flour combination. Homogenization of beef and homogenization, lyophilization, or acid-extraction of chicken liver increases the enhancing effect of meat products on iron absorption in iron-fortified cereals. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bioavailability KW - Caco-2 cells KW - Iron uptake KW - Meat N1 - Accession Number: 56665625; Pachón, Helena 1; Stoltzfus, Rebecca J. 1; Glahn, Raymond P. 2; Affiliations: 1: Division of Nutritional Sciences, Cornell University, Savage Hall, Ithaca, NY 14853, USA; 2: Robert W. Holley Center, US Department of Agriculture/ARS, Tower Road, Ithaca, NY 14853, USA; Issue Info: Jun2009, Vol. 101 Issue 6, p816; Author-Supplied Keyword: Bioavailability; Author-Supplied Keyword: Caco-2 cells; Author-Supplied Keyword: Iron uptake; Author-Supplied Keyword: Meat; Number of Pages: 6p; Document Type: Article L3 - 10.1017/S000711450805558X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56665625&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Parker, Steven AU - Konrade, Joseph AU - Shepherd, E. Carroll T1 - New Lighting Technologies Demonstrated at Defense Commissaries. JO - Energy Engineering JF - Energy Engineering Y1 - 2009/06// VL - 106 IS - 2 M3 - Article SP - 7 EP - 18 SN - 01998595 AB - New and emerging lighting technologies such as LEDs (light-emitting diodes) can improve lighting quality while reducing maintenance and energy costs. The Defense Commissary Agency (DeCA), with support from the Department of Energy's (DOE) Federal Energy Management Program (FEMP) and the Pacific Northwest National Laboratory (operated for DOE by Battelle Memorial Institute), demonstrated the use of LED lighting in a large freezer storage room and fiber optic lighting in a series of vertical reach-in display freezer cases at the Fort George G. Meade Commissary. The LEDs reduced lighting energy use by 85 percent and reduced maintenance requirements. The fiber optic lighting system reduced lighting energy use by 56 percent. [ABSTRACT FROM AUTHOR] AB - Copyright of Energy Engineering is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Buildings -- Environmental engineering KW - Energy management KW - Light emitting diodes KW - Electroluminescent devices KW - Facility management KW - United States KW - United States. Defense Commissary Agency N1 - Accession Number: 43002662; Parker, Steven 1; Email Address: steven.parker@pnl.gov; Konrade, Joseph 2; Email Address: joseph.konrade@ee.doe.gov; Shepherd, E. Carroll 3; Email Address: carroll.shepherd@deca.mil; Affiliations: 1: Pacific Northwest National Laboratory; 2: U.S. Department of Energy; 3: Defense Commissary Agency; Issue Info: 2009, Vol. 106 Issue 2, p7; Thesaurus Term: Buildings -- Environmental engineering; Thesaurus Term: Energy management; Subject Term: Light emitting diodes; Subject Term: Electroluminescent devices; Subject Term: Facility management; Subject: United States ; Company/Entity: United States. Defense Commissary Agency; NAICS/Industry Codes: 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use; NAICS/Industry Codes: 531120 Lessors of Nonresidential Buildings (except Miniwarehouses); NAICS/Industry Codes: 334410 Semiconductor and other electronic component manufacturing; NAICS/Industry Codes: 561210 Facilities Support Services; NAICS/Industry Codes: 561790 Other Services to Buildings and Dwellings; NAICS/Industry Codes: 531312 Nonresidential Property Managers; Number of Pages: 12p; Illustrations: 5 Black and White Photographs, 2 Charts; Document Type: Article L3 - 10.1080/01998590909509171 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43002662&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Keyse, Tara L. AU - Smith, Frederick W. AU - Shepperd, Wayne D. T1 - Short-term impact of post-fire salvage logging on regeneration, hazardous fuel accumulation, and understorey development in ponderosa pine forests of the Black Hills, SD, USA. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2009/06// VL - 18 IS - 4 M3 - Article SP - 451 EP - 458 SN - 10498001 AB - We examined the impacts of post-fire salvage logging on regeneration, fuel accumulation, and understorey vegetation and assessed whether the effects of salvage logging differed between stands burned under moderate and high fire severity following the 2000 Jasper Fire in the Black Hills. In unsalvaged sites, fire-related tree mortality created a large standing pool of available fuel, resulting in a rapid increase in surface fuel loads. After 5 years, fine woody debris (FWD) and coarse woody debris (CWD) increased ~1380% and 980% in unsalvaged sites, resulting in FWD and CWD loads of 13 and 25 Mg ha-1, respectively. In contrast, salvage logging limited the rate of accumulation of FWD to ~ 110% over the same time period and total accumulation of CWD to 16 Mg ha-1. In moderate-severity sites, regeneration was 75% lower in salvaged sites owing to low seed-tree retention, suggesting a re-evaluation of salvage guidelines during future operations in the Black Hills. The likelihood of timely regeneration in high-severity sites, regardless of salvage treatment, is low. We found no discernible effect of salvage logging on understorey development 5 years after fire. Logging caused neither a reduction in total plant cover nor an increase in the abundance of exotic species. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Salvage logging KW - Logging -- Environmental aspects KW - Forest regeneration KW - Ponderosa pine KW - Black Hills (S.D. & Wyo.) KW - South Dakota KW - Wyoming KW - exotic species KW - fuel load KW - mixed-severity KW - Pinus ponderosa KW - wildfire N1 - Accession Number: 43694531; Keyse, Tara L. 1,2; Email Address: tkeyser@fs.fed.us; Smith, Frederick W. 1; Shepperd, Wayne D. 3; Affiliations: 1: Colorado State University, Department of Forest, Rangeland, and Watershed Stewardship, Fort Collins, CO 80523, USA; 2: US Department of Agriculture, Forest Service, Southern Research Station, Bent Creek Experimental Forest, 1577 Brevard Road, Asheville, NC 28806, USA; 3: US Department of Agriculture, Rocky Mountain Research Station, 240W Prospect, Fort Collins, CO 80526, USA; Issue Info: 2009, Vol. 18 Issue 4, p451; Thesaurus Term: Salvage logging; Thesaurus Term: Logging -- Environmental aspects; Thesaurus Term: Forest regeneration; Subject Term: Ponderosa pine; Subject: Black Hills (S.D. & Wyo.); Subject: South Dakota; Subject: Wyoming; Author-Supplied Keyword: exotic species; Author-Supplied Keyword: fuel load; Author-Supplied Keyword: mixed-severity; Author-Supplied Keyword: Pinus ponderosa; Author-Supplied Keyword: wildfire; NAICS/Industry Codes: 113312 Contract logging; NAICS/Industry Codes: 113310 Logging; NAICS/Industry Codes: 113311 Logging (except contract); Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43694531&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gottwald, T. AU - Graham, J. AU - Bock, C. AU - Bonn, G. AU - Civerolo, E. AU - Irey, M. AU - Leite, R. AU - McCollum, G. AU - Parker, P. AU - Ramallo, J. AU - Riley, T. AU - Schubert, T. AU - Stein, B. AU - Taylor, E. T1 - The epidemiological significance of post-packinghouse survival of Xanthomonas citri subsp. citri for dissemination of Asiatic citrus canker via infected fruit JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2009/06// VL - 28 IS - 6 M3 - Article SP - 508 EP - 524 SN - 02612194 AB - Abstract: The risk of introduction of Xanthomonas citri subsp. citri (Xcc) to new, unaffected citrus producing areas is a major concern for those citrus industries attempting to remain free of citrus canker. Citrus fruit, as a potential pathway for Xcc to enter and become established in these areas, are assumed to be a risk. However, there is little information relative to the potential of harvested fruit to act as an inoculum source. A multi-national research team was established to investigate the potential of bacterial survival in infected citrus fruit lesions and as surface contaminants on symptom-free fruit, and to examine the potential of infected fruit as a viable inoculum source. Experiments were conducted in various locations in Florida and Argentina. Bacterial recovery and culture plating were problematic due to the presence of non-pathogenic bacteria with cultural characteristics that were difficult to distinguish from Xcc. Therefore, in all experiments, although culturing on semi-selective agar media was used as an indication of overall bacterial populations, bioassays were conducted via needleless injection and infiltration of suspect bacterial suspensions into susceptible cv. Duncan grapefruit leaves. Inoculation sites were subsequently assessed for symptoms of citrus canker and lesions were individually enumerated to confirm the presence of Xcc. In commercial packing lines in Florida and northwest Argentina, prewashing the fruit to remove dirt and debris reduced surface bacterial populations. As anticipated, recovery of Xcc from fruit surfaces increased when active citrus canker lesions were present but total bacterial recovery decreased after processing, and bioassays demonstrated that the quantity of viable Xcc declined as fruit remained in cold storage, or as they aged on the trees. Bioassays demonstrated that the highest incidence of Xcc from fruit after the packing line antimicrobial treatment occurred with symptomatic fruit (2.5–50.6lesionsleaf−1), and zero to very low levels with fruit from apparently healthy trees (0–1.74lesionsleaf−1). Furthermore, the proportion of injection–infiltration bioassay sites that developed lesions consistently decreased with time after processing in each of the three packinghouse studies, also showing that as fruit senesce and lesions age the ability of fruit to generate or sustain Xcc bacteria was increasingly compromised. The packing line process reduced canker lesion activity by as much as 50% compared to unprocessed fruit. Xcc survived in wounds on mature fruit attached to the tree, but Xcc populations declined in wounds of processed or non-processed harvested fruit. Discarded canker-infected fruit in cull piles was ineffective as a source of inoculum for dispersal. Transmission from cull piles of packing line-processed fruit to surrounding trap plants, even less than 1m away, did not occur under natural conditions. However, with severely infected piles of culled fruit subject to extreme simulated wind (25ms−1) and rain conditions, only a single lesion, associated with leaf injury, developed on a trap plant immediately downwind of the cull pile, suggesting an exceedingly low risk of spread. Taken as a group, this series of experiments demonstrate that harvested and packinghouse-disinfested citrus fruit are extremely unlikely to be a pathway for Xcc to reach and infect susceptible citrus and become established in canker-free areas. [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant diseases -- Epidemiology KW - Phytopathogenic bacteria KW - Plant bioassay KW - Plant inoculation KW - Xanthomonas campestris KW - Citrus canker KW - Citrus fruit industry KW - Bacterial cultures KW - Bacterial survival KW - Cull pile KW - Disease dissemination KW - Disease management KW - Disease spread KW - Fruit disease incidence KW - Lesion KW - Market quality KW - Packing line disinfection N1 - Accession Number: 37812247; Gottwald, T. 1; Email Address: tim.gottwald@ars.usda.gov; Graham, J. 2; Bock, C. 1,2; Bonn, G. 3; Civerolo, E. 4; Irey, M. 5; Leite, R. 6; McCollum, G. 1; Parker, P. 7; Ramallo, J. 8; Riley, T. 9; Schubert, T. 3; Stein, B. 8; Taylor, E. 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture, US Horticultural Research Laboratory, 2001 South Rock Road, Fort Pierce, FL 34945, USA; 2: Citrus Research and Education Center, University of Florida, Lake Alfred, FL 33850, USA; 3: Florida Department of Agriculture and Consumer Services, Division of Plant Industry, Gainesville, FL 32611, USA; 4: Agricultural Research Service, US Department of Agriculture, San Joaquin Valley Agricultural Sciences Center, Parlier, CA 93648, USA; 5: Southern Gardens Citrus, US Sugar Corporation, 1820 County Road, 833 Clewiston, FL 33440, USA; 6: Área de Proteção de Plantas, IAPAR, CP 481, 86047-902 Londrina, Brazil; 7: US Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, Center for Plant Health Science and Technology, Edinburg, TX 78541, USA; 8: Estación Experimental Agroindustrial-Obispo Colombres, Las Talitas, Tucumán, Argentina; 9: US Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, Citrus Health Response Program, Orlando, FL 32824, USA; Issue Info: Jun2009, Vol. 28 Issue 6, p508; Thesaurus Term: Plant diseases -- Epidemiology; Thesaurus Term: Phytopathogenic bacteria; Thesaurus Term: Plant bioassay; Thesaurus Term: Plant inoculation; Subject Term: Xanthomonas campestris; Subject Term: Citrus canker; Subject Term: Citrus fruit industry; Subject Term: Bacterial cultures; Author-Supplied Keyword: Bacterial survival; Author-Supplied Keyword: Cull pile; Author-Supplied Keyword: Disease dissemination; Author-Supplied Keyword: Disease management; Author-Supplied Keyword: Disease spread; Author-Supplied Keyword: Fruit disease incidence; Author-Supplied Keyword: Lesion; Author-Supplied Keyword: Market quality; Author-Supplied Keyword: Packing line disinfection; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.cropro.2009.02.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37812247&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Riitters, Kurt AU - Vogt, Peter AU - Soille, Pierre AU - Estreguil, Christine T1 - Landscape patterns from mathematical morphology on maps with contagion. JO - Landscape Ecology JF - Landscape Ecology Y1 - 2009/05// VL - 24 IS - 5 M3 - Article SP - 699 EP - 709 SN - 09212973 AB - The perceived realism of simulated maps with contagion (spatial autocorrelation) has led to their use for comparing landscape pattern metrics and as habitat maps for modeling organism movement across landscapes. The objective of this study was to conduct a neutral model analysis of pattern metrics defined by morphological spatial pattern analysis (MSPA) on maps with contagion, with comparisons to phase transitions (abrupt changes) of patterns on simple random maps. Using MSPA, each focal class pixel on a neutral map was assigned to one of six pattern classes-core, edge, perforated, connector, branch, or islet-depending on MSPA rules for connectivity and edge width. As the density of the focal class (P) was increased on simple random maps, the proportions of pixels in different pattern classes exhibited two types of phase transitions at threshold densities (0.41 B P B 0.99) that were predicted by percolation theory after taking into account the MSPA rules for connectivity and edge width. While there was no evidence of phase transitions on maps with contagion, the general trends of pattern metrics in relation to P were similar to simple random maps. Using an index P for comparisons, the effect of increasing contagion was opposite that of increasing edge width. [ABSTRACT FROM AUTHOR] AB - Copyright of Landscape Ecology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Landscapes KW - Morphology KW - Maps KW - Simulation methods & models KW - Habitat (Ecology) KW - Density KW - Contagion (Social psychology) KW - Phase transformations (Physics) KW - Percolation KW - Neutral model KW - Pattern analysis KW - Percolation theory KW - Phase transition KW - Simulation KW - Threshold N1 - Accession Number: 40090584; Riitters, Kurt 1; Email Address: kriitters@fs.fed.us; Vogt, Peter 2; Soille, Pierre 3; Estreguil, Christine 2; Affiliations: 1: US Department of Agriculture, Forest Service, Southern Research Station, 3041 Cornwallis Road, Research Triangle Park, NC 27709, USA; 2: European Commission, Joint Research Centre, Institute for Environment and Sustainability, T.P. 261, Via E. Fermi 2749, 21027 Ispra (VA), Italy; 3: European Commission, Joint Research Centre, Institute for the Protection and Security of the Citizen, T.P. 267, Via E. Fermi 2749, 21027 Ispra (VA), Italy; Issue Info: May2009, Vol. 24 Issue 5, p699; Thesaurus Term: Landscapes; Thesaurus Term: Morphology; Thesaurus Term: Maps; Thesaurus Term: Simulation methods & models; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Density; Subject Term: Contagion (Social psychology); Subject Term: Phase transformations (Physics); Subject Term: Percolation; Author-Supplied Keyword: Neutral model; Author-Supplied Keyword: Pattern analysis; Author-Supplied Keyword: Percolation theory; Author-Supplied Keyword: Phase transition; Author-Supplied Keyword: Simulation; Author-Supplied Keyword: Threshold; NAICS/Industry Codes: 424920 Book, Periodical, and Newspaper Merchant Wholesalers; NAICS/Industry Codes: 323119 Other printing; Number of Pages: 11p; Illustrations: 1 Diagram, 2 Graphs; Document Type: Article L3 - 10.1007/s10980-009-9344-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=40090584&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Grahame, Thomas J. T1 - Does improved exposure information for PM2.5 constituents explain differing results among epidemiological studies? JO - Inhalation Toxicology JF - Inhalation Toxicology Y1 - 2009/04/15/ VL - 21 IS - 5 M3 - Article SP - 381 EP - 393 SN - 08958378 AB - Contrary findings are often found among epidemiological studies examining associations of different types of airborne particulates against the same health endpoints. Some studies of heart rate variability (HRV) in humans find associations with either regional particulate material 2.5 microns or smaller (PM2.5) and/or with “sulfate” while some do not; some find associations with more local emissions such as black carbon (BC), while others do not. We explore if there might there be a consistent methodological explanation for inconsistent findings among HRV studies. To do this, we identify studies of HRV changes in humans examining associations with ambient PM2.5 and sulfate, ambient PM2.5 and BC, or all three; we briefly review findings and methodologies, including exposure issues; then we explore why studies may come to different conclusions. We tentatively conclude that differences in accuracy of subject exposure information for health-relevant emissions such as BC, which vary spatially over short distances in urban areas, may explain conflicting study results. HRV studies with accurate exposure information for BC or urban/industrial PM2.5 generally find large, significant associations with BC or urban/industrial PM2.5, but rarely with secondary sulfate or regional emissions generally. However, absent accurate exposure information for BC, studies appear more likely to find associations with less spatially variable secondary sulfate or PM2.5, and less likely to find strong associations with BC. However, research on this subject is limited, as are the number of studies evaluated here. Added research is necessary to confirm these findings (or otherwise), and to explore whether exposure misclassification might cause other health effects results to consistently vary. [ABSTRACT FROM AUTHOR] AB - Copyright of Inhalation Toxicology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Epidemiology KW - Public health KW - Emissions (Air pollution) KW - Carbon KW - Air pollution KW - Heart beat N1 - Accession Number: 43448296; Grahame, Thomas J. 1; Email Address: Thomas.grahame@hq.doe.gov; Affiliations: 1: US Department of Energy, Washington DC, USA.; Issue Info: Apr2009, Vol. 21 Issue 5, p381; Thesaurus Term: Epidemiology; Thesaurus Term: Public health; Thesaurus Term: Emissions (Air pollution); Thesaurus Term: Carbon; Thesaurus Term: Air pollution; Subject Term: Heart beat; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 13p; Illustrations: 4 Charts, 1 Graph; Document Type: Article L3 - 10.1080/08958370802380495 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43448296&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Thomas, J.E. AU - Ou, L.-T. AU - Allen, L.H. AU - Vu, J.C. AU - Dickson, D.W. T1 - Nematode, fungi, and weed control using Telone C35 and colored plastic mulches JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2009/04// VL - 28 IS - 4 M3 - Article SP - 338 EP - 342 SN - 02612194 AB - Abstract: Methyl bromide controls three major problems in crop production: weeds, nematodes and phytopathogenic fungi. An alternative system was investigated that used various colored plastic mulches with Telone C35 (63.4% 1,3-dichlropropene, 34.7% chloropicrin, 1.9% inert ingredients). This alternative to methyl bromide was to investigate: 1) control weeds through wavelength selective plastic mulches, 2) control fungi by chloropicrin, and 3) control weeds and nematodes by 1,3-dichloropropene. These mulches control weeds by a thickness that prevented weed penetration, especially nutsedges, by retaining phytotoxic fumigant longer, or by allowing infra-red and red light to penetrate through the film while restricting other photo synthetically active wavelengths. Infra-red and red light changed the morphology of nutsedges from a hard plastic-penetrating point to a soft leafy structure that cannot tear the film. The mulches tested were blue virtually impermeable film (VIF), black VIF, black polyethylene film (PE), as well as blue, green, olive, brown, and metalized PE. Conclusions after a two-year study were: 1) that there was no direct correlation between the amount of light transmitted through colored mulch with tomato yield per plant, 2) that the use of fumigation with plastic mulches led to an average increase of 40% in crop yield compared to non-fumigated beds, and 3) finally, that if the grower decided not to use any pesticide, fungicide, or herbicide, then metalized PE mulch would maximize weed control and crop yield. [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bromomethane KW - Weed control KW - Phytopathogenic fungi KW - Nematodes KW - Chloropicrin KW - Nutgrass KW - Polyethylene KW - Allyl chloride KW - 1,3-Dichloropropene KW - Methyl bromide KW - Nutsedge KW - Polyethylene film KW - Virtually impermeable film N1 - Accession Number: 36563210; Thomas, J.E. 1; Email Address: thomas@ufl.edu; Ou, L.-T. 1; Allen, L.H. 2; Vu, J.C. 2; Dickson, D.W. 3; Affiliations: 1: Soil and Water Science Department, University of Florida, Gainesville, FL 32611, USA; 2: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, Chemistry Research Unit, 1700 SW 23rd Drive, Gainesville, FL 32608, USA; 3: Entomology and Nematology Department, University of Florida, Gainesville, FL 32611, USA; Issue Info: Apr2009, Vol. 28 Issue 4, p338; Thesaurus Term: Bromomethane; Thesaurus Term: Weed control; Thesaurus Term: Phytopathogenic fungi; Thesaurus Term: Nematodes; Thesaurus Term: Chloropicrin; Thesaurus Term: Nutgrass; Thesaurus Term: Polyethylene; Thesaurus Term: Allyl chloride; Author-Supplied Keyword: 1,3-Dichloropropene; Author-Supplied Keyword: Methyl bromide; Author-Supplied Keyword: Nutsedge; Author-Supplied Keyword: Polyethylene film; Author-Supplied Keyword: Virtually impermeable film; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.cropro.2008.12.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36563210&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kennedy, Adam M. AU - Garen, David C. AU - Koch, Roy W. T1 - The association between climate teleconnection indices and Upper Klamath seasonal streamflow: Trans-Niño Index. JO - Hydrological Processes JF - Hydrological Processes Y1 - 2009/03/30/ VL - 23 IS - 7 M3 - Article SP - 973 EP - 984 SN - 08856087 AB - The article presents a study that investigates the climate features in large-scale areas affecting the inter-annual hydrologic variability of streams that flow into Upper Klamath Lake (UKL) in Oregon. It notes that developing statistical models for the prediction of spring and summer seasonal streamflow volumes for the lake which are accurate, is difficult due to complex hydrology and high levels of variability in topography and climatology. Large-scale climate indices including the Southern Oscillation Index, Pacific North American Pattern, and the revised Trans-Niño Index (TNI) are evaluated for their ability in explaining inter-annual variability of hydrologic inputs into UKL. KW - Streamflow KW - Water supply KW - Hydrological forecasting KW - Climatology KW - Precipitation (Meteorology) KW - Oscillations KW - Upper Klamath Lake (Or.) KW - Oregon KW - climate variability KW - El Niño KW - hydro-climatology KW - principal components regression KW - streamfiow forecasting KW - teleconnections KW - Trans-Niño Index KW - water supply N1 - Accession Number: 37282258; Kennedy, Adam M. 1,2; Email Address: akennedy@coas.oregonstate.edu; Garen, David C. 3; Koch, Roy W. 2; Affiliations: 1: Department of Forest Science, Oregon State University, Corvallis, Oregon, USA; 2: Environmental Sciences and Resources, Portland State University, Portland, Oregon, USA; 3: US Department of Agriculture, Natural Resources Conservation Service, National Water and Climate Center, Portland, Oregon, USA; Issue Info: 3/30/2009, Vol. 23 Issue 7, p973; Thesaurus Term: Streamflow; Thesaurus Term: Water supply; Thesaurus Term: Hydrological forecasting; Thesaurus Term: Climatology; Thesaurus Term: Precipitation (Meteorology); Subject Term: Oscillations; Subject: Upper Klamath Lake (Or.); Subject: Oregon; Author-Supplied Keyword: climate variability; Author-Supplied Keyword: El Niño; Author-Supplied Keyword: hydro-climatology; Author-Supplied Keyword: principal components regression; Author-Supplied Keyword: streamfiow forecasting; Author-Supplied Keyword: teleconnections; Author-Supplied Keyword: Trans-Niño Index; Author-Supplied Keyword: water supply; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 12p; Illustrations: 3 Charts, 9 Graphs, 2 Maps; Document Type: Article L3 - 10.1002/hyp.7200 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=37282258&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bogner, J. E. AU - Spokas, K. AU - Chanton, J. AU - Franco, C. T1 - Moving Up... to the Top of the Landfill. JO - MSW Management JF - MSW Management Y1 - 2009/03//Mar/Apr2009 VL - 19 IS - 2 M3 - Article SP - 36 EP - 39 PB - Forester Media, Inc. SN - 10537899 AB - The article provides information on the latest methodology for the landfill methane emission assessment in California. It mentions the advancements applied to the said methodology in evaluating the methane emission in the state's landfills. However, it is cited that methane is one of the contributors of greenhouse gas. Moreover, several projects have been applied for the recovery of emissions. KW - Sanitary landfills KW - Methane KW - Landfills KW - Manure gases KW - California N1 - Accession Number: 38815308; Bogner, J. E. 1,2; Spokas, K. 3; Chanton, J. 4; Franco, C. 5; Affiliations: 1: Landfills + Inc., Wheaton, IL; 2: University of Illinois Chicago; 3: US Department of Agriculture, Agricultural Research Service, St. Paul, MN; 4: Florida State University, Tallahassee, FL; 5: California Energy Commission, Sacramento, CA; Issue Info: Mar/Apr2009, Vol. 19 Issue 2, p36; Thesaurus Term: Sanitary landfills; Thesaurus Term: Methane; Thesaurus Term: Landfills; Thesaurus Term: Manure gases; Subject: California; NAICS/Industry Codes: 562210 Waste treatment and disposal; NAICS/Industry Codes: 562212 Solid Waste Landfill; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=38815308&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - SPARKS, D. AU - YATES, I. E. AU - BERTRAND, P. F. AU - BRENNEMAN, T. B. T1 - The relative impacts of elevation and rainy days on the incidence of scab damage of pecan nuts in the southeastern USA. JO - Journal of Horticultural Science & Biotechnology JF - Journal of Horticultural Science & Biotechnology Y1 - 2009/03// VL - 84 IS - 2 M3 - Article SP - 138 EP - 142 SN - 14620316 AB - The fungus, Fusicladosporium effusum (G. Winters) Partridge & Morgan-Jones, causes scab disease in pecan [Carya illinoinensis (Wangenh.) C. Koch] in the southeastern USA. Infections of the fruit shuck severely reduce nut production and could be minimised with a greater understanding of the ecology of the disease. We investigated the relative impacts of rain and elevation on the incidence of scab, as noted by a decline in nut weight. Data on the suppression of nut growth (weights from sprayed trees - weights from unsprayed trees) due to scab were collected from 18 orchards within ten counties in southern Georgia over 6 years, along with rainfall and elevation data from the National Climatic Data Center. Stepwise multiple regression analyses demonstrated that scab-mediated inhibition of nut growth decreased with elevation, but increased with the maximum rain period in April, June, July, and August (R² = 0.82). Elevation had twice the effect of rain on the reduction in nut growth due to scab. Substituting total days of rain for the maximum rain period in June, June to July, or June to August, did not improve the relationship. Thus, within the June, June to July, or June to August intervals, scab damage was directly proportional to the single, longest wet period in each period and to orchard elevation. Although damage was most severe in June, the rain effect was cumulative and was greatest from June to August. These results demonstrate the importance of elevation for commercial pecan production, and the susceptibility of the nut to wet periods when the fruit are rapidly elongating and expanding. Spores released from scab lesions on young leaves during the Spring can infect fruit over the Summer, indicating the need for applications of fungicide before flowering. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Horticultural Science & Biotechnology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rain & rainfall KW - Fungal diseases of plants KW - Plant growth KW - Nuts -- Diseases & pests KW - Southern States KW - Production (Economic theory) N1 - Accession Number: 38127631; SPARKS, D. 1; Email Address: ds@uga.edu; YATES, I. E. 2; BERTRAND, P. F. 3; BRENNEMAN, T. B. 3; Affiliations: 1: Department of Horticulture, University of Georgia, Athens, GA 30602, USA; 2: Russell Research Center, Agricultural Research Service, US Department of Agriculture, Athens, GA 30613, USA; 3: Department of Plant Pathology, University of Georgia, Coastal Plain Experiment Station, Tifton, GA 31794, USA; Issue Info: Mar2009, Vol. 84 Issue 2, p138; Thesaurus Term: Rain & rainfall; Thesaurus Term: Fungal diseases of plants; Thesaurus Term: Plant growth; Subject Term: Nuts -- Diseases & pests; Subject Term: Southern States; Subject Term: Production (Economic theory); NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; Number of Pages: 5p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=38127631&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - POLLEY, H. WAYNE AU - EMMERICH, WILLIAM AU - BRADFORD, JAMES A. AU - SIMS, PHILLIP L. AU - JOHNSON, DOUGLAS A. AU - SALIENDRA, NICANOR Z. AU - SVEJCAR, TONY AU - ANGELL, RAYMOND AU - FRANK, ALBERT B. AU - PHILLIPS, REBECCA L. AU - SNYDER, KEIRITH A. AU - MORGAN, JACK A. T1 - Physiological and environmental regulation of interannual variability in CO2 exchange on rangelands in the western United States. JO - Global Change Biology JF - Global Change Biology Y1 - 2010/03// VL - 16 IS - 3 M3 - Article SP - 990 EP - 1002 SN - 13541013 AB - For most ecosystems, net ecosystem exchange of CO2 (NEE) varies within and among years in response to environmental change. We analyzed measurements of CO2 exchange from eight native rangeland ecosystems in the western United States (58 site-years of data) in order to determine the contributions of photosynthetic and respiratory (physiological) components of CO2 exchange to environmentally caused variation in NEE. Rangelands included Great Plains grasslands, desert shrubland, desert grasslands, and sagebrush steppe. We predicted that (1) week-to-week change in NEE and among-year variation in the response of NEE to temperature, net radiation, and other environmental drivers would be better explained by change in maximum rates of ecosystem photosynthesis ( Amax) than by change in apparent light-use efficiency ( α) or ecosystem respiration at 10 °C ( R10) and (2) among-year variation in the responses of NEE, Amax, and α to environmental drivers would be explained by changes in leaf area index (LAI). As predicted, NEE was better correlated with Amax than α or R10 for six of the eight rangelands. Week-to-week variation in NEE and physiological parameters correlated mainly with time-lagged indices of precipitation and water-related environmental variables, like potential evapotranspiration, for desert sites and with net radiation and temperature for Great Plains grasslands. For most rangelands, the response of NEE to a given change in temperature, net radiation, or evaporative demand differed among years because the response of photosynthetic parameters ( Amax, α) to environmental drivers differed among years. Differences in photosynthetic responses were not explained by variation in LAI alone. A better understanding of controls on canopy photosynthesis will be required to predict variation in NEE of rangeland ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Ecology KW - Grasslands KW - Steppes KW - Photosynthesis KW - Photobiology KW - Carbon dioxide -- Environmental aspects KW - United States KW - climatic variability KW - desert KW - functional change KW - grassland KW - leaf area KW - light-use efficiency KW - net ecosystem exchange of CO2 KW - precipitation KW - respiration KW - shrubland N1 - Accession Number: 47829293; POLLEY, H. WAYNE 1; Email Address: wayne.polley@ars.usda.gov; EMMERICH, WILLIAM 2; BRADFORD, JAMES A. 3; SIMS, PHILLIP L. 3; JOHNSON, DOUGLAS A. 4; SALIENDRA, NICANOR Z. 5; SVEJCAR, TONY 6; ANGELL, RAYMOND 6; FRANK, ALBERT B. 7; PHILLIPS, REBECCA L. 7; SNYDER, KEIRITH A. 8; MORGAN, JACK A. 9; Affiliations: 1 : US Department of Agriculture, Agricultural Research Service, Grassland, Soil and Water Research Laboratory, 808 East Blackland Road, Temple, TX 76502, USA.; 2 : US Department of Agriculture, Agricultural Research Service, Tucson, AZ 85719, USA.; 3 : US Department of Agriculture, Agricultural Research Service, Woodward, OK 73801, USA.; 4 : US Department of Agriculture, Agricultural Research Service, Logan, UT 84322, USA.; 5 : US Forest Service, Rhinelander, WI 54501, USA.; 6 : US Department of Agriculture, Agricultural Research Service, Burns, OR 97720, USA.; 7 : US Department of Agriculture, Agricultural Research Service, Mandan, ND 58554, USA.; 8 : US Department of Agriculture, Agricultural Research Service, Reno, NV 89512, USA.; 9 : US Department of Agriculture, Agricultural Research Service, Ft. Collins, CO 80526, USA.; Source Info: Mar2010, Vol. 16 Issue 3, p990; Thesaurus Term: Biotic communities; Thesaurus Term: Ecology; Thesaurus Term: Grasslands; Thesaurus Term: Steppes; Thesaurus Term: Photosynthesis; Thesaurus Term: Photobiology; Thesaurus Term: Carbon dioxide -- Environmental aspects; Subject: United States; Author-Supplied Keyword: climatic variability; Author-Supplied Keyword: desert; Author-Supplied Keyword: functional change; Author-Supplied Keyword: grassland; Author-Supplied Keyword: leaf area; Author-Supplied Keyword: light-use efficiency; Author-Supplied Keyword: net ecosystem exchange of CO2; Author-Supplied Keyword: precipitation; Author-Supplied Keyword: respiration; Author-Supplied Keyword: shrubland; Number of Pages: 13p; Illustrations: 4 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2009.01966.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=47829293&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Espeland, Erin K. AU - Perkins, Lora B. AU - Leger, Elizabeth A. T1 - Comparison of Seed Bank Estimation Techniques Using Six Weed Species in Two Soil Types. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/03// VL - 63 IS - 2 M3 - Article SP - 243 EP - 247 SN - 15507424 AB - Evaluation of the viable seeds in a soil, otherwise known as the seed pool or seed bank, is a crucial component of many weed dynamic and plant ecology studies. Seed bank estimation is used to predict the possibility of future weed infestations in rangelands as well as the nascent native plant diversity within them. However, there is no standardized method of reporting seed bank evaluation techniques, limiting the ability to compare across studies. After sowing known quantities of cheatgrass, Bromus tectorum (L.); brome fescue, Vulpia bromoides (L., S.F. Gray); pigweed, Amaranthus retroflexus (L.); kochia, Kochia scoparia (L. Schrad.); lambsquarters, Chenopodium album (L.); and field pepperweed, Lepidium campestre (L. R. Br.) into sterile soil, we compared two different watering regimes in two soil types to Petri plate germination of these seeds. Seed bank estimations from the emergence method were lower compared to estimations from the Petri plate germination. Top-and-bottom watering increased absolute abundance, and the rank order of abundance among species changed with watering method. Emergence levels were the same between the two soil types. The higher water availability of the top-and-bottom watering method resulted in greater seedling emergence (26.3% ± 10% SD vs. 9.1% ± 7.5% SD). Lower emergence compared to germination (62.3% ± 24.4%) may indicate that emergence is an important postgermination barrier to seedling establishment. While emergence techniques may not accurately portray the volume of seeds in the soil, they may more accurately predict which plants can become established in field conditions. Our different species abundances between watering methods show that multiple emergence methods may need to be employed to forecast a range of future rangeland conditions from the soil seed bank. (English) [ABSTRACT FROM AUTHOR] AB - La evaluación de semillas viables en el suelo, también conocido como el reservorio o banco de semillas, es un componente crucial de muchos estudios de dinámica de malezas o de ecología vegetal. La estimación del banco de semillas se utiliza para predecir la posibilidad de futuras infestaciones de malezas, así como la diversidad de plantas nativas emergentes. Sin embargo no existe un método estandarizado de informar técnicas de evaluación de bancos de semillas, hecho que limita la habilidad de hacer comparaciones entre ensayos. Luego de sembrar cantidades conocidas de Bromus tectorum (L.), Vulpia bromoides (L., S.F. Gray), Amaranthus retroflexus (L.), Kochia scoparia (L. Schrad.), Chenopodium album (L.), y Lepidium campestre (L. R. Br.) en suelos estériles, comparamos dos regímenes de riego en dos suelos diferentes con la germinación de estas semillas en cápsulas de Petri. Las estimaciones de banco de semillas utilizando el método de emergencia fueron inferiores a las estimaciones de germinación de las cápsulas de Petri. La aplicación de riego superior e inferior produjo un incremento en la abundancia absoluta, y el orden de ranking de abundancia de especies varió con el sistema de riego aplicado. Los niveles de emergencia en los dos tipos de suelo fueron iguales. La disponibilidad de agua más elevada del sistema de riego superior e inferior produjo mayor emergencia de semillas (26.3% ± 10% DE vs. 9.1% ± 7.5% DE). Los valores de emergencia inferiores a los de germinación (62.3% ± 24.4%) podrían indicar que la emergencia es una barrera post-germinación importante para el establecimiento de plántulas. Si bien las técnicas de emergencia posiblemente no reflejen de modo preciso el volumen de semillas en el suelo, podrían predecir con más precisión qué especies podrían establecerse en condiciones de campo. Las diferencias en abundancia de especies entre tratamientos de riego demuestran que múltiples métodos de emergencia podrían ser necesarios para pronosticar el rango de condiciones futuras de un pastizal a partir del banco de semillas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Soil seed banks KW - Weeds KW - Plant ecology KW - Range management KW - Ecological research KW - emergence KW - germination KW - seed bank methods KW - seed pool KW - weed seed bank N1 - Accession Number: 48948808; Espeland, Erin K. 1; Email Address: erin.espeland@ars.usda.gov; Perkins, Lora B. 2; Leger, Elizabeth A. 3; Affiliations: 1 : Research Ecologist, US Department of Agriculture-Agricultural Research Service, Northern Plains Agricultural Research Laboratory, 1500 N Central Ave, Sidney, MT 59270, USA; 2 : Department of Natural Resources, University of Nevada, Reno, Reno, NV 89557, USA; 3 : Assistant Professor, Department of Natural Resources, University of Nevada, Reno, Reno, NV 89557, USA; Source Info: Mar2010, Vol. 63 Issue 2, p243; Thesaurus Term: Soil seed banks; Thesaurus Term: Weeds; Thesaurus Term: Plant ecology; Thesaurus Term: Range management; Thesaurus Term: Ecological research; Author-Supplied Keyword: emergence; Author-Supplied Keyword: germination; Author-Supplied Keyword: seed bank methods; Author-Supplied Keyword: seed pool; Author-Supplied Keyword: weed seed bank; Number of Pages: 5p; Illustrations: 4 Charts, 1 Graph; Document Type: Article L3 - 10.2111/REM-D-09-00109.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=48948808&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Rau, Benjamin M. AU - Tausch, Robin AU - Reiner, Alicia AU - Johnson, Dale W. AU - Chambers, Jeanne C. AU - Blank, Robert R. AU - Lucchesi, Annmarrie T1 - Influence of Prescribed Fire on Ecosystem Biomass, Carbon, and Nitrogen in a Pinyon Juniper Woodland. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/03// VL - 63 IS - 2 M3 - Article SP - 197 EP - 202 SN - 15507424 AB - Increases in pinyon and juniper woodland cover associated with land-use history are suggested to provide offsets for carbon emissions in arid regions. However, the largest pools of carbon in arid landscapes are typically found in soils, and aboveground biomass cannot be considered long-term storage in fire-prone ecosystems. Also, the objectives of carbon storage may conflict with management for other ecosystem services and fuels reduction. Before appropriate decisions can be made it is necessary to understand the interactions between woodland expansion, management treatments, and carbon retention. We quantified effects of prescribed fire as a fuels reduction and ecosystem maintenance treatment on fuel loads, ecosystem carbon, and nitrogen in a pinyon-juniper woodland in the central Great Basin. We found that plots containing 30% tree cover averaged nearly 40 000 kg ⋅ ha-1 in total aboveground biomass, 80 000 kg ⋅ ha-1 in ecosystem carbon (C), and 5 000 kg ⋅ ha-1 in ecosystem nitrogen (N). Only 25% of ecosystem C and 5% of ecosystem N resided in aboveground biomass pools. Prescribed burning resulted in a 65% reduction in aboveground biomass, a 68% reduction in aboveground C, and a 78% reduction in aboveground N. No statistically significant change in soil or total ecosystem C or N occurred. Prescribed fire was effective at reducing fuels on the landscape and resulted in losses of C and N from aboveground biomass. However, the immediate and long-term effects of burning on soil and total ecosystem C and N is still unclear. (English) [ABSTRACT FROM AUTHOR] AB - Incrementos de los bosques de piñón y enebro relacionados con el historial del uso de la tierra se han sugerido como una forma de proveer desvíos de las emisiones de carbón en zonas áridas. Sin embargo, los más grandes reservorios de carbono en zonas áridas se encuentran originalmente en el suelo, y la biomasa aérea no puede considerarse almacenamiento a largo plazo en los ecosistemas que están propensos al fuego. También, los objetivos de almacenamiento del carbono pueden entrar en conflicto con el manejo de los servicios de los ecosistemas y la reducción de combustibles. Antes de que se tomen las decisiones adecuadas es necesario el entender las interacciones entre la expansión del bosque y los tratamientos de manejo, así como la retención de carbón. Cuantificamos los efectos de las quemas prescritas como un tratamiento en la reducción del combustible y el mantenimiento del ecosistema en cargas de combustible, carbono del ecosistema, y nitrógeno en el bosque de piñón-enebro en la gran cuenca central. Encontramos que parcelas que tenían una cubierta arbórea del 30%promediaron casi 40 000 kg ha-1 en total de la biomasa aérea, 80 000 kg ha en C del ecosistema, y 5 000 kg ha de N del ecosistema. Solamente el 25%del C y el 5% el N del ecosistema existe en la biomasa aérea. Las quemas prescritas reducen la biomasa aérea en un 65%, así como el C aéreo en un 68%, y 78% del N de la superficie. No se encontraron cambios estadísticamente significativos en el C oNdel suelo o del ecosistema. Las quemas prescritas fueron efectivas en la reducción del combustible en el paisaje y dieron lugar a las pérdidas de C y N de la biomasa aérea. Sin embargo, los efectos inmediatos y a largo plazo de las quemas del C y N del suelo y del total del ecosistema todavía no son muy claros. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forests & forestry KW - Grazing KW - Biomass KW - Ecosystem management KW - Pinus edulis KW - Junipers KW - carbon storage KW - ecosystem maintenance KW - fuels management N1 - Accession Number: 48948806; Rau, Benjamin M. 1; Email Address: brau@unr.nevada.edu; Tausch, Robin 2; Reiner, Alicia 3; Johnson, Dale W. 4; Chambers, Jeanne C. 5; Blank, Robert R. 6; Lucchesi, Annmarrie 7; Affiliations: 1 : Postdoctoral Researcher, Department of Natural Resources and Environmental Science, University of Nevada, Reno, NV 89512, USA; 2 : Research Range Scientist, US Department of Agriculture (USDA) Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA; 3 : Fire Ecologist, USDA Forest Service, Adaptive Management Services Enterprise Team, Sparks, NV 89431, USA; 4 : Professor of Soil Science, Department of Natural Resources and Environmental Science, University of Nevada, Reno, NV 89512, USA; 5 : Research Ecologist, US Department of Agriculture (USDA) Forest Service, Rocky Mountain Research Station, Reno, NV 89512, USA; 6 : Research Soil Scientist, USDA Agricultural Research Service, Reno, NV 89512, USA; 7 : Research Assistant, Department of Natural Resources and Environmental Science, University of Nevada, Reno, NV 89512, USA; Source Info: Mar2010, Vol. 63 Issue 2, p197; Thesaurus Term: Forests & forestry; Thesaurus Term: Grazing; Thesaurus Term: Biomass; Thesaurus Term: Ecosystem management; Subject Term: Pinus edulis; Subject Term: Junipers; Author-Supplied Keyword: carbon storage; Author-Supplied Keyword: ecosystem maintenance; Author-Supplied Keyword: fuels management; Number of Pages: 6p; Illustrations: 2 Charts; Document Type: Article L3 - 10.2111/REM-D-09-00088.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=48948806&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - JIANPING XUE AU - McCURDY, THOMAS AU - BURKE, JANET AU - BHADURI, BUDHENDRA AU - CHENG LIU AU - NUTARO, JAMES AU - PATTERSON, LAUREN T1 - Analyses of school commuting data for exposure modeling purposes. JO - Journal of Exposure Science & Environmental Epidemiology JF - Journal of Exposure Science & Environmental Epidemiology Y1 - 2010/01//Jan/Feb2010 VL - 20 IS - 1 M3 - Article SP - 69 EP - 78 SN - 15590631 AB - Human exposure models often make the simplifying assumption that school children attend school in the same census tract where they live. This paper analyzes that assumption and provides information on the temporal and spatial distributions associated with school commuting. The data were obtained using Oak Ridge National Laboratory's LandScan USA population distribution model applied to Philadelphia, PA. It is a high-resolution model used to allocate individual school-aged children to both a home and school location, and to devise a minimum-time home-to-school commuting path (called a trace) between the two locations. LandScan relies heavily on Geographic Information System (GIS) data. With respect to school children attending school in their home census tract, the vast majority does not in Philadelphia. Our analyses found that: (1) about 32% of the students walk across two or more census tracts going to school and 40% of them walk across four or more census blocks; and (2) 60% drive across four or more census tracts going to school and 50% drive across 10 or more census blocks. We also find that: (3) using a 5-min commuting time interval — as opposed to the modeled “trace” — results in misclassifying the “actual” path taken in 90% of the census blocks, 70% of the block groups, and 50% of the tracts; (4) a 1-min time interval is needed to reasonably resolve time spent in the various census unit designations; and (5) approximately 50% of both the homes and schools of Philadelphia school children are located within 160 m of highly traveled roads, and 64% of the schools are located within 200 m. These findings are very important when modeling school children's exposures, especially, when ascertaining the impacts of near-roadway concentrations on their total daily body burden. As many school children also travel along these streets and roadways to get to school, a majority of children in Philadelphia are in mobile source-dominated locations most of the day. We hypothesize that exposures of school children in Philadelphia to benzene and particulate matter will be much higher than if home and school locations and commuting paths at a 1-min time resolution are not explicitly modeled in an exposure assessment. Undertaking such an assessment will be the topic of a future paper. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Exposure Science & Environmental Epidemiology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Commuting KW - HEALTH KW - Children KW - School children KW - Census KW - Philadelphia (Pa.) KW - Pennsylvania KW - air pollution KW - commuting KW - near-roadway exposures KW - residences KW - schools N1 - Accession Number: 46835696; JIANPING XUE 1; McCURDY, THOMAS 1; Email Address: mccurdy.thomas@epa.gov; BURKE, JANET 1; BHADURI, BUDHENDRA 2; CHENG LIU 2; NUTARO, JAMES 2; PATTERSON, LAUREN 2; Affiliations: 1 : Human Exposure and Atmospheric Sciences, Division National Exposure Research Laboratory US Environmental Protection Agency, Research Triangle Park, North Carolina, USA; 2 : Computational Sciences & Engineering, Division Oak Ridge National Laboratory US Department of Energy, Oak Ridge, Tennessee, USA; Source Info: Jan/Feb2010, Vol. 20 Issue 1, p69; Thesaurus Term: Commuting; Thesaurus Term: HEALTH; Subject Term: Children; Subject Term: School children; Subject Term: Census; Subject: Philadelphia (Pa.); Subject: Pennsylvania; Author-Supplied Keyword: air pollution; Author-Supplied Keyword: commuting; Author-Supplied Keyword: near-roadway exposures; Author-Supplied Keyword: residences; Author-Supplied Keyword: schools; Number of Pages: 10p; Illustrations: 2 Charts, 3 Graphs, 2 Maps; Document Type: Article L3 - 10.1038/jes.2009.3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=46835696&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Richeng Xuan AU - Arisi, Lestley AU - Qiquan Wang AU - Yates, Scott R. AU - Biswas, Keka C. T1 - Hydrolysis and photolysis of oxytetracycline in aqueous solution. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2010/01// VL - 45 IS - 1 M3 - Article SP - 73 EP - 81 SN - 03601234 AB - Oxytetracycline ((2Z,4S,4aR,5S,5aR,6S,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino-5,6,10,11,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,3,12-trione) is a member of tetracycline antibiotics family and is widely administered to farm animals for the purpose of therapeutical treatment and health protection. Increasing attention has been paid to the environmental fate of oxytetracycline and other veterinary antibiotics with the occurrence of these antibiotics in the environment. The hydrolysis and photolysis degradation of oxytetracycline was investigated in this study. Oxytetracycline hydrolysis was found to obey the first-order model and similar rate constant values ranging from 0.094 ± 0.001 to 0.106 ± 0.003 day- 1 were obtained at different initial concentration ranging from 10 to 230 μ M. Solution pH and temperature were shown to have remarked effects on oxytetracycline hydrolysis. The hydrolysis in pH neutral solution appeared to be much faster than in both acidic and alkaline solutions. Oxytetracycline half-life decreased from 1.2 × 102 to 0.15 day with the increasing temperature from 4 ± 0.8 to 60 ± 1°C. The presence of Ca2 + made oxytetracycline hydrolytic degradation kinetics deviate from the simple first-order model to the availability-adjusted first-order model and greatly slowed down the hydrolysis. Oxytetracycline photolysis was found to be very fast with a degradation rate constant at 3.61 ± 0.06 day- 1, which is comparable to that of hydrolysis at 60°C. The presence of Ca2 + accelerated oxytetracycline photolysis, implying that oxytetracycline become more vulnerable to sunlight irradiation after chelating with Ca2 +. The photolysis may be the dominant degradation pathway of oxytetracycline in shallow transparent water environment. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydrolysis KW - Photochemistry KW - Allelopathic agents KW - Sugar -- Inversion KW - Oxytetracycline KW - calcium cation KW - degradation KW - hydrolysis KW - kinetics KW - photolysis N1 - Accession Number: 49145324; Richeng Xuan 1; Arisi, Lestley 1; Qiquan Wang 1; Email Address: qwang@desu.edu; Yates, Scott R. 2; Biswas, Keka C. 3; Affiliations: 1 : Chemistry Department, Delaware State University, Dover, Delaware; 2 : US Department of Agriculture-Agricultural Research Science, U.S. Salinity Laboratory, Riverside, California; 3 : Department of Science, Wesley College, Dover, Delaware; Source Info: Jan2010, Vol. 45 Issue 1, p73; Thesaurus Term: Hydrolysis; Thesaurus Term: Photochemistry; Thesaurus Term: Allelopathic agents; Subject Term: Sugar -- Inversion; Subject Term: Oxytetracycline; Author-Supplied Keyword: calcium cation; Author-Supplied Keyword: degradation; Author-Supplied Keyword: hydrolysis; Author-Supplied Keyword: kinetics; Author-Supplied Keyword: photolysis; Number of Pages: 9p; Illustrations: 1 Diagram, 2 Charts, 6 Graphs; Document Type: Article L3 - 10.1080/03601230903404556 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=49145324&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Follett, Ronald F. AU - Reed, Debbie A. T1 - Soil Carbon Sequestration in Grazing Lands: Societal Benefits and Policy Implications. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2010/01// VL - 63 IS - 1 M3 - Article SP - 4 EP - 15 SN - 15507424 AB - This forum manuscript examines the importance of grazing lands for sequestering soil organic carbon (SOC), providing societal benefits, and potential influences on them of emerging policies and legislation. Global estimates are that grazing lands occupy ~ 3.6 billion ha and account for about one-fourth of potential carbon (C) sequestration in world soils. They remove the equivalent of ~ 20% of the carbon dioxide (CO2) released annually into the earth's atmosphere from global deforestation and land-use changes. Atmospheric CO2 enters grazing lands soils through photosynthetic assimilation by green plants, subsequent cycling, and sequestration of some of that C as SOC to in turn contribute to the ability of grazing lands to provide societal (environmental and economic) benefits in every country where they exist. Environmental benefits provided include maintenance and well-being of immediate and surrounding soil and water resources, air quality, human and wildlife habitat, and esthetics. Grazing lands contribute to the economic well-being of those living on the land, to trade, and to exchange of goods and services derived from them at local, regional, or national levels. Rates of SOC sequestration vary with climate, soil, and management; examples and conditions selected from US literature illustrate the SOC sequestration that might be achieved. Public efforts, policy considerations, and research in the United States illustrate possible alternatives that impact grazing lands. Discussion of US policy issues related to SOC sequestration and global climate change reflect the importance attached to these topics and of pending legislative initiatives in the United States. Addressing primarily US policy does not lessen the importance of such issues in other countries, but allows an in-depth analysis of legislation, US Department of Agriculture program efforts, soil C credits in greenhouse gas markets, and research needs. (English) [ABSTRACT FROM AUTHOR] AB - Este manuscrito examina la importancia de las "tierras de pastoreo" en el secuestro de carbono orgánico en el suelo (COS) y en la provisión de beneficios a la sociedad, y las influencias potenciales que las políticas y legislación emergentes puedan tener sobre las características mencionadas. Según estimaciones globales, las tierras de pastoreo ocupan ~ 3.600 millones ha e incluyen aproximadamente un cuarto del potencial edáfico mundial de secuestro de carbono. Remueven el equivalente a ~ 20% del dióxido de carbono (CO2) liberado a la atmosfera anualmente por la deforestación y los cambios en el uso de la tierra. El CO2 atmosférico ingresa en las tierras de pastoreo mediante la asimilación fotosintética de plantas verdes, el ciclado subsecuente, y el secuestro de parte de ese C como COS que a la vez hace que las tierras de pastoreo puedan proveer beneficios (tanto ambientales como económicos) a la sociedad de todo país que contenga dichas tierras. Los beneficios ambientales que las mismas proveen incluyen el mantenimiento y bienestar de suelos y agua adyacentes y cercanos, la calidad del aire, el hábitat humano y para la fauna silvestre, y los valores estéticos. Las tierras de pastoreo contribuyen al bienestar económico de quienes viven de la tierra, permitiéndoles el comercio e intercambio de los bienes y servicios derivados de dichas tierras a nivel local, regional, o nacional. Las tasas de secuestro de COS varían con el clima, el suelo, y el manejo; ejemplos y condiciones seleccionadas de la literatura de los EE.UU. ilustran los niveles de secuestro de COS factibles de alcanzar. Esfuerzos públicos, consideraciones de políticas, e investigación en los EE.UU. ilustran las posibles alternativas que impactan las tierras de pastoreo. La discusión de temáticas asociadas con las políticas de los EE.UU. en relación con el secuestro de COS y el cambio climático global reflejan la importancia que se le asigna a estos temas y a la legislación pendiente en los EE.UU. El abordaje de las políticas de los EE.UU., no va en desmedro de la importancia de esta temática en otros países, pero permite un análisis detallado de la legislación, los programas del USDA, de los créditos de C edáfico en mercados climáticos, y de necesidades de investigación. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon sequestration KW - Carbon in soils KW - Deforestation KW - Land use KW - Grazing KW - United States KW - 2008 Farm Bill KW - economic benefits KW - environmental benefits KW - legislation KW - pasture KW - rangelands KW - soil carbon sequestration N1 - Accession Number: 47796988; Follett, Ronald F. 1; Email Address: ronald.follett@ars.usda.gov; Reed, Debbie A. 2; Affiliations: 1 : Research Soil Scientist, US Department of Agriculture Agricultural Research Service, Soil-Plant-Nutrient Research Unit, NRRC, Building D, Suite 100, 2150 Centre Avenue, Fort Collins, CO 80526, USA; 2 : President/Director, DRD Associates, 415 Second Street, NE, Suite 300, Washington, DC 20002, USA; Source Info: Jan2010, Vol. 63 Issue 1, p4; Thesaurus Term: Carbon sequestration; Thesaurus Term: Carbon in soils; Thesaurus Term: Deforestation; Thesaurus Term: Land use; Thesaurus Term: Grazing; Subject: United States; Author-Supplied Keyword: 2008 Farm Bill; Author-Supplied Keyword: economic benefits; Author-Supplied Keyword: environmental benefits; Author-Supplied Keyword: legislation; Author-Supplied Keyword: pasture; Author-Supplied Keyword: rangelands; Author-Supplied Keyword: soil carbon sequestration; Number of Pages: 12p; Illustrations: 4 Charts; Document Type: Article L3 - 10.2111/08-225.1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=47796988&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Bauer, Diana T1 - Environmental Policy. JO - Journal of Industrial Ecology JF - Journal of Industrial Ecology Y1 - 2009/10// VL - 13 IS - 5 M3 - Article SP - 666 EP - 669 SN - 10881980 AB - The article suggests that material flow analysis (MFA) has the potential to inform the next generation of environmental policies particularly in the U.S. through the illumination of materials use and associated emissions patterns. Several attributes of MFA coupled with complementary methods such as probabilistic modeling, behavioral modeling and macroeconomics are elaborated. The author concludes that MFA practitioners have the opportunity to strive to inform persistent and emerging U.S. environmental policy changes. KW - Material accountability KW - Industrial ecology KW - Environmental policy KW - Materials management KW - Government policy N1 - Accession Number: 45315767; Bauer, Diana 1; Email Address: diana.bauer@hq.doe.gov; Affiliations: 1 : U.S. Department of Energy; Source Info: Oct2009, Vol. 13 Issue 5, p666; Thesaurus Term: Material accountability; Thesaurus Term: Industrial ecology; Thesaurus Term: Environmental policy; Subject Term: Materials management; Subject Term: Government policy; Number of Pages: 4p; Document Type: Article L3 - 10.1111/j.1530-9290.2009.00164.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=45315767&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - FAUSCH, KURT D. AU - RIEMAN, BRUCE E. AU - DUNHAM, JASON B. AU - YOUNG, MICHAEL K. AU - PETERSON, DOUGLAS P. T1 - Invasion versus Isolation: Trade-Offs in Managing Native Salmonids with Barriers to Upstream Movement. JO - Conservation Biology JF - Conservation Biology Y1 - 2009/08// VL - 23 IS - 4 M3 - Article SP - 859 EP - 870 SN - 08888892 AB - Conservation biologists often face the trade-off that increasing connectivity in fragmented landscapes to reduce extinction risk of native species can foster invasion by non-native species that enter via the corridors created, which can then increase extinction risk. This dilemma is acute for stream fishes, especially native salmonids, because their populations are frequently relegated to fragments of headwater habitat threatened by invasion from downstream by 3 cosmopolitan non-native salmonids. Managers often block these upstream invasions with movement barriers, but isolation of native salmonids in small headwater streams can increase the threat of local extinction. We propose a conceptual framework to address this worldwide problem that focuses on 4 main questions. First, are populations of conservation value present (considering evolutionary legacies, ecological functions, and socioeconomic benefits as distinct values)? Second, are populations vulnerable to invasion and displacement by non-native salmonids? Third, would these populations be threatened with local extinction if isolated with barriers? And, fourth, how should management be prioritized among multiple populations? We also developed a conceptual model of the joint trade-off of invasion and isolation threats that considers the opportunities for managers to make strategic decisions. We illustrated use of this framework in an analysis of the invasion-isolation trade-off for native cutthroat trout ( ) in 2 contrasting basins in western North America where invasion and isolation are either present and strong or farther away and apparently weak. These cases demonstrate that decisions to install or remove barriers to conserve native salmonids are often complex and depend on conservation values, environmental context (which influences the threat of invasion and isolation), and additional socioeconomic factors. Explicit analysis with tools such as those we propose can help managers make sound decisions in such complex circumstances. (English) [ABSTRACT FROM AUTHOR] AB - Resumen: Los biólogos de la conservación a menudo enfrentan el hecho de que el incremento de la conectividad en paisajes fragmentados para reducir el riesgo de extinción de especies nativas puede fomentar la invasión de especies no nativas que entran vía los corredores creados, lo cual también incrementa el riesgo de extinción. Este dilema es agudo para peces de arroyo, especialmente salmónidos nativos, porque sus poblaciones frecuentemente son relegadas a fragmentos de hábitat amenazado por invasión desde río debajo de tres salmónidos no nativos cosmopolitas. Los manejadores a menudo bloquean estas invasiones con barreras, pero el aislamiento de salmónidos nativos en arroyos pequeños puede incrementar el riesgo de extinción local. Proponemos un marco conceptual para abordar este problema mundial que enfoca cuatro preguntas principales. Primera, ¿hay presencia de especies de valor para la conservación (considerando legados evolutivos, funciones ecológicas y beneficios socioeconómicos como valores distintos)? Segunda, ¿las poblaciones son vulnerables a la invasión y desplazamiento por salmónidos no nativos? Tercera, ¿estarían amenazadas de extinción local estas poblaciones sí se aíslan con barreras? Y, cuarta, ¿cómo debe priorizarse el manejo entre múltiples poblaciones? También desarrollamos un modelo conceptual de los pros y contras de las amenazas de invasión y aislamiento que considera las oportunidades para que los manejadores tomen decisiones estratégicas. Ilustramos el uso de este marco en un análisis de la compensación invasión-aislamiento del salmón nativo Oncorhynchus clarkii en dos cuencas contrastantes en el occidente de América del Norte donde la invasión y el aislamiento están presentes y fuertes o lejanos y aparentemente débiles. Estos casos demuestran que las decisiones de instalar o remover barreras para conservar salmónidos nativos a menudo son complejas y dependen de valores de conservación, contexto ambiental (que influye en la amenaza de invasión y de aislamiento) y factores socioeconómicos. El análisis explícito con herramientas como las que proponemos puede ayudar a que los manejadores tomen decisiones sensatas en circunstancias tan complejas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Conservation Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal diversity conservation KW - Conservation biology KW - Habitat (Ecology) KW - Biologists KW - Socioeconomics KW - North America KW - aislamiento KW - biological invasions KW - corredores KW - corridors KW - fragmentación de hábitat KW - habitat fragmentation KW - invasiones biológicas KW - isolation KW - peces de arroyo KW - salmónidos KW - salmonids KW - stream fish KW - aislamiento KW - corredores KW - fragmentación de hábitat KW - invasiones biológicas KW - peces de arroyo KW - salmónidos N1 - Accession Number: 43198725; FAUSCH, KURT D. 1; Email Address: kurtf@warnercnr.colostate.edu; RIEMAN, BRUCE E. 2; DUNHAM, JASON B. 3; YOUNG, MICHAEL K. 4; PETERSON, DOUGLAS P. 5; Affiliations: 1 : Department of Fish, Wildlife, and Conservation Biology, Colorado State University, Fort Collins, CO 80523, U.S.A.; 2 : Boise Aquatic Sciences Laboratory, Rocky Mountain Research Station, US Department of Agriculture Forest Service, Boise, ID 83702, U.S.A.; 3 : Forest and Rangeland Ecosystem Science Center, U.S. Geological Survey, Corvallis, OR 97331, U.S.A.; 4 : Forestry Sciences Laboratory, Rocky Mountain Research Station, US Department of Agriculture Forest Service, Missoula, MT 59801, U.S.A.; 5 : Ecological Services Field Office, U.S. Fish and Wildlife Service, Helena, MT 59601, U.S.A.; Source Info: Aug2009, Vol. 23 Issue 4, p859; Thesaurus Term: Animal diversity conservation; Thesaurus Term: Conservation biology; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Biologists; Subject Term: Socioeconomics; Subject: North America; Author-Supplied Keyword: aislamiento; Author-Supplied Keyword: biological invasions; Author-Supplied Keyword: corredores; Author-Supplied Keyword: corridors; Author-Supplied Keyword: fragmentación de hábitat; Author-Supplied Keyword: habitat fragmentation; Author-Supplied Keyword: invasiones biológicas; Author-Supplied Keyword: isolation; Author-Supplied Keyword: peces de arroyo; Author-Supplied Keyword: salmónidos; Author-Supplied Keyword: salmonids; Author-Supplied Keyword: stream fish; Author-Supplied Keyword: aislamiento; Author-Supplied Keyword: corredores; Author-Supplied Keyword: fragmentación de hábitat; Author-Supplied Keyword: invasiones biológicas; Author-Supplied Keyword: peces de arroyo; Author-Supplied Keyword: salmónidos; Language of Keywords: English; Language of Keywords: Spanish; Number of Pages: 12p; Illustrations: 1 Illustration, 2 Diagrams, 2 Maps; Document Type: Article L3 - 10.1111/j.1523-1739.2008.01159.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=43198725&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Novaes, Evandro AU - Osorio, Luis AU - Drost, Derek R. AU - Miles, Brianna L. AU - Boaventura-Novaes, Carolina R. D. AU - Benedict, Catherine AU - Dervinis, Christopher AU - Yu, Qibin AU - Sykes, Robert AU - Davis, Mark AU - Martin, Timothy A. AU - Peter, Gary F. AU - Kirst, Matias T1 - Quantitative genetic analysis of biomass and wood chemistry of Populus under different nitrogen levels. JO - New Phytologist JF - New Phytologist Y1 - 2009/06// VL - 182 IS - 4 M3 - Article SP - 878 EP - 890 SN - 0028646X AB - • The genetic control of carbon allocation and partitioning in woody perennial plants is poorly understood despite its importance for carbon sequestration, biofuels and other wood-based industries. It is also unclear how environmental cues, such as nitrogen availability, impact the genes that regulate growth, biomass allocation and wood composition in trees. • We phenotyped 396 clonally replicated genotypes of an interspecific pseudo-backcross pedigree of Populus for wood composition and biomass traits in above- and below-ground organs. The loci that regulate growth, carbon allocation and partitioning under two nitrogen conditions were identified, defining the contribution of environmental cues to their genetic control. • Sixty-three quantitative trait loci were identified for the 20 traits analyzed. The majority of quantitative trait loci are specific to one of the two nitrogen treatments, demonstrating significant nitrogen-dependent genetic control. A highly significant genetic correlation was observed between plant growth and lignin/cellulose composition, and quantitative trait loci co-localization identified the genomic position of potential pleiotropic regulators. • Pleiotropic loci linking higher growth rates to wood with less lignin are excellent targets to engineer tree germplasm improved for pulp, paper and cellulosic ethanol production. The causative genes are being identified with a genetical genomics approach. [ABSTRACT FROM AUTHOR] AB - Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - Nitrogen -- Environmental aspects KW - Effect of nitrogen on plants KW - Poplar KW - Plant genetics -- Research KW - Biomass -- Research KW - Phenotype -- Research KW - Lignins KW - Plant germplasm resources N1 - Accession Number: 39255364; Novaes, Evandro 1; Osorio, Luis 1; Drost, Derek R.; Miles, Brianna L. 1; Boaventura-Novaes, Carolina R. D. 1; Benedict, Catherine 1; Dervinis, Christopher 1; Yu, Qibin 1; Sykes, Robert 2; Davis, Mark 2; Martin, Timothy A. 1; Peter, Gary F.; Kirst, Matias; Affiliations: 1 : School of Forest Resources and Conservation, University of Florida, PO Box 110410, Gainesville, FL 32611, USA;; 2 : National Renewable Energy Laboratory, US Department of Energy, 1617 Cole Blvd., Golden, CO 80401, USA;; Source Info: Jun2009, Vol. 182 Issue 4, p878; Thesaurus Term: GENETICS; Thesaurus Term: Nitrogen -- Environmental aspects; Thesaurus Term: Effect of nitrogen on plants; Subject Term: Poplar; Subject Term: Plant genetics -- Research; Subject Term: Biomass -- Research; Subject Term: Phenotype -- Research; Subject Term: Lignins; Subject Term: Plant germplasm resources; Number of Pages: 13p; Illustrations: 1 Color Photograph, 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1111/j.1469-8137.2009.02785.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=39255364&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Capps, Krista A. AU - Melvin, April M. AU - Vallano, Dena M. AU - Weiss, Marissa AU - Watkins, James M. AU - Moslemi, Jennifer M. AU - Johnson, Mark S. AU - Maul, Jude AU - McIntyre, Peter B. AU - Vadas, Timothy M. T1 - Training Tomorrow's Environmental Problem Solvers: An Integrative Approach to Graduate Education. JO - BioScience JF - BioScience Y1 - 2009/06// VL - 59 IS - 6 M3 - Article SP - 514 EP - 521 SN - 00063568 AB - Environmental problems are generally complex and blind to disciplinary boundaries. Efforts to devise long-term solutions require collaborative research that integrates knowledge across historically disparate fields, yet the traditional model for training new scientists emphasizes personal independence and disciplinary focus. Growing awareness of the limitations of the traditional model has spurred a reexamination of graduate training in the environmental sciences. Many institutions are implementing novel training approaches, with varying degrees of success. In this article, a group of current and former doctoral students evaluates our collective experience in one such program, the Biogeochemistry and Environmental Biocomplexity Program at Cornell University, funded by an Integrative Graduate Education and Research Traineeship grant from the National Science Foundation. We identify aspects of the program that contributed to our integrative research training experience, and discuss stumbling blocks that may arise in such programs. We conclude with recommendations for students and faculty interested in facilitating cross-disciplinary interactions at their home institutions. INSET: Box 1. Surveys: Graduate student perceptions of opportunities and. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biochemistry KW - Research -- Methodology -- Study & teaching KW - Interdisciplinary research KW - Scientists -- Attitudes KW - Life sciences research KW - Collective action KW - Biocomplexity KW - biocomplexity KW - biogeochemistry KW - education KW - graduate training KW - Integrative Graduate Education and Research Traineeship grant KW - Cornell University N1 - Accession Number: 41239119; Capps, Krista A. 1; Melvin, April M. 1; Vallano, Dena M. 1; Weiss, Marissa 1; Watkins, James M. 2; Moslemi, Jennifer M. 1; Email Address: jmm257@cornell.edu; Johnson, Mark S. 3; Maul, Jude 4; McIntyre, Peter B. 5; Vadas, Timothy M. 6; Affiliations: 1 : Department of Ecology and Evolutionary Biology, Biogeochemistry and Environmental Biocomplexity (BEB), Cornell University, Ithaca, New York; 2 : Department of Natural Resources, Biogeochemistry and Environmental Biocomplexity (BEB), Cornell University, Ithaca, New York; 3 : Assistant professor, Institute for Resources, Environment, and Sustainability and the Department of Earth and Ocean Sciences, University of British Columbia, Vancouver, Canada; 4 : Research ecologist, Sustainable Agriculture Systems Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland; 5 : D. H. Smith Conservation Research Fellow, University of Michigan School of Natural Resources and Environment, Ann Arbor; 6 : Resarch associate, Department of Civil and Environmental Engineering, University of Maryland, Baltimore County; Source Info: Jun2009, Vol. 59 Issue 6, p514; Thesaurus Term: Biochemistry; Subject Term: Research -- Methodology -- Study & teaching; Subject Term: Interdisciplinary research; Subject Term: Scientists -- Attitudes; Subject Term: Life sciences research; Subject Term: Collective action; Subject Term: Biocomplexity; Author-Supplied Keyword: biocomplexity; Author-Supplied Keyword: biogeochemistry; Author-Supplied Keyword: education; Author-Supplied Keyword: graduate training; Author-Supplied Keyword: Integrative Graduate Education and Research Traineeship grant; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article; Full Text Word Count: 5631 L3 - 10.1025/bio.2009.59.6.10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=41239119&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Kim, W. K. AU - Weeks, L. J. AU - Anderson, R. C. AU - Nisbet, D. J. AU - Dunkley, K. AU - Ricke, S. C. T1 - Effects of nitrocompounds on uric acid-utilizing microorganisms, nitrogen retention, and microbial community in laying hen manure. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2009/05// VL - 44 IS - 4 M3 - Article SP - 403 EP - 406 SN - 03601234 AB - A study was conducted to evaluate effects of nitrocompounds on growth of uric acid-utilizing microorganisms, nitrogen retention, and microbial community in laying hen manure. There were three treatments: control, 100 mM nitropropanol (NPL), and 100 mM nitropropionic acid (NPC). The mixed laying hen manure was divided into 3 groups and incubated at 23°C for 7 days. On Days 0, 3, and 7, samples were collected to measure the quantity of uric acid-utilizing microorganisms, total nitrogen retention, and microbial community changes. Both nitrocompounds significantly reduced growth of the uric acid-utilizing microorganisms on Day 3 (P < 0.05). Inhibitory effects of both nitrocompounds remained until Day 7 when the experiment was terminated. NPL treatment retained significantly more manure nitrogen compared to the control on both Days 3 and 7. Manure nitrogen levels of NPC treatment were also significantly higher than the control on Day 7. We further investigated the effects of NPL and NPC on microbial community changes during a 7-day incubation. NPC treatment and control on Day 7 exhibited 94% community similarity. NPC on Day 3 and NPL on Day 7 also showed high community similarity (approximately 94%). Control on Day 0 and Day 7 yielded less than 80% community similarity. Control and NPL treatment groups on Day 3 gave the lowest community similarity (approximately 64%) compared to the other groups. This result indicated that incubation time and treatment moderately influenced microbial community changes. In summary, these results indicate that both nitrocompounds increased manure nitrogen retention by inhibiting the growth of uric acid-utilizing microorganisms, and that NPL and NPC could be used as manure treatments in order to reduce ammonia volatilization and nitrogen retention in poultry manure. Moreover, nitrocompounds may have potential as feed additives to reduce ammonia volatilization. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Microorganisms KW - Nitro compounds KW - Uric acid KW - Poultry manure KW - Hens KW - Manures -- Research KW - denaturing gradient gel electrophoresis KW - manure KW - Nitrocompound KW - uric acid-utilizing microorganism N1 - Accession Number: 37579876; Kim, W. K. 1,2; Weeks, L. J. 1; Anderson, R. C. 3; Nisbet, D. J. 2; Dunkley, K. 1,4; Ricke, S. C. 1,5; Email Address: sricke@uark.edu; Affiliations: 1 : Department of Poultry Science, Texas A & M University, College Station, Texas, USA; 2 : David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California, USA; 3 : US Department of Agriculture, Agricultural Research Service (USDA-ARS), Southern Plains Agricultural Research Center, College Station, Texas, USA; 4 : Department of Natural Sciences, Albany State University, Albany, Georgia, USA; 5 : Center for Food Safety, Institute of Food Science and Engineering (IFSE), University of Arkansas, Fayetteville, Arkansas, USA; Source Info: May2009, Vol. 44 Issue 4, p403; Thesaurus Term: Microorganisms; Subject Term: Nitro compounds; Subject Term: Uric acid; Subject Term: Poultry manure; Subject Term: Hens; Subject Term: Manures -- Research; Author-Supplied Keyword: denaturing gradient gel electrophoresis; Author-Supplied Keyword: manure; Author-Supplied Keyword: Nitrocompound; Author-Supplied Keyword: uric acid-utilizing microorganism; Number of Pages: 4p; Illustrations: 1 Diagram, 2 Graphs; Document Type: Article L3 - 10.1080/03601230902801133 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=37579876&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Minocha, Rakesh AU - Martinez, Gabriela AU - Lyons, Benjamin AU - Long, Stephanie T1 - Development of a standardized methodology for quantifying total chlorophyll and carotenoids from foliage of hardwood and conifer tree species. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2009/04// VL - 39 IS - 4 M3 - Article SP - 849 EP - 861 SN - 00455067 AB - Despite the availability of several protocols for the extraction of chlorophylls and carotenoids from foliage of forest trees, information regarding their respective extraction efficiencies is scarce. We compared the efficiencies of acetone, ethanol, dimethyl sulfoxide (DMSO), and N, N-dimethylformamide (DMF) over a range of incubation times for the extraction of chlorophylls and carotenoids using small amounts of unmacerated tissue. Of the 11 species studied, comparable amounts of chlorophyll were extracted by all four solvents from three species and by ethanol and DMF from nine species. In four species, acetone, ethanol, and DMF extracted comparable chlorophyll amounts, while in another two species comparable amounts were extracted by ethanol, DMSO, and DMF. In one species, ethanol extracted significantly greater amounts of chlorophyll compared with all other solvents. The brown coloration of DMSO extracts for some species compromised the calculations of chlorophylls and carotenoids, making DMSO a poor choice. Overall, extraction efficiencies of ethanol and DMF were comparable for analyzing chlorophyll concentrations. However, because DMF is more toxic than ethanol, we recommend ethanol as the better option of these two for chlorophyll extractions. On the other hand, DMF is the most efficient solvent among the four tested for the extraction of carotenoids from these species. The results presented will facilitate the design of multispecies local- and regional-scale ecological studies to evaluate forest health. Additionally, they will enable reliable comparisons of results from multiple laboratories and (or) studies that used different solvents and help validate chlorophyll estimates obtained by remote sensing. Bien qu’il existe plusieurs protocoles pour extraire la chlorophylle et les caroténoïdes du feuillage des arbres forestiers, les informations concernant leur efficacité relative sont rares. Nous avons comparé l’efficacité de l’acétone, de l’éthanol, du diméthylsulfoxyde (DMSO) et du N, N-diméthylformamide (DMF) en utilisant différentes périodes d’incubation pour l’extraction de la chlorophylle et des caroténoïdes à partir de tissus non macérés. Parmi les 11 espèces étudiées, des quantités comparables de chlorophylle ont été extraites avec les quatre solvants chez trois espèces et avec l’éthanol et le DMF chez neuf espèces. Chez quatre espèces, l’acétone, l’éthanol et le DMF ont extrait des quantités comparables de chlorophylle tandis que chez deux autres espèces, c’était l’éthanol, le DMSO et le DMF. Chez une espèce, l’éthanol a extrait des quantités significativement plus élevées de chlorophylle que les autres solvants. Chez certaines espèces le DMSO n’est pas la meilleure option parce que la coloration brune des extraits compromet l’exactitude du calcul des quantités de chlorophylle et de caroténoïdes. Entre deux options comparables pour l’extraction de la chlorophylle chez la plupart des espèces, nous recommandons l’éthanol plutôt que le DMF à cause de la toxicité de ce dernier. Cependant, le DMF est le seul solvant qui peut efficacement extraire les caroténoïdes chez ces espèces. Les données présentées dans cette étude vont faciliter la conception des études écologiques qui comportent plusieurs espèces pour évaluer l’état de santé de la forêt. De plus, elles vont permettre de faire des comparaisons fiables entre les résultats provenant de plusieurs laboratoires ou études qui utilisent différents solvants et aider à valider les estimations de la chlorophylle obtenues par télédétection. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forests & forestry KW - Alcohol KW - Chloroplast pigments KW - Photosynthetic pigments KW - Carotenoids KW - Foliage plants KW - Hardwoods N1 - Accession Number: 48971063; Minocha, Rakesh 1; Email Address: rminocha@fs.fed.edu; Martinez, Gabriela 2; Lyons, Benjamin 2; Long, Stephanie 1; Affiliations: 1 : Forest Service, US Department of Agriculture, Northern Research Station, 271 Mast Road, Durham, NH 03824, USA.; 2 : Department of Biological Sciences, University of New Hampshire, Durham, NH 03824, USA.; Source Info: Apr2009, Vol. 39 Issue 4, p849; Thesaurus Term: Forests & forestry; Thesaurus Term: Alcohol; Subject Term: Chloroplast pigments; Subject Term: Photosynthetic pigments; Subject Term: Carotenoids; Subject Term: Foliage plants; Subject Term: Hardwoods; Number of Pages: 12p; Illustrations: 5 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=48971063&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - BOOK AU - Cooley, M. E AU - Turner, R. M AU - United States - Agency for International Development - Office of Science and Technology T1 - Application of Landsat products in range- and water-management problems in the Sahelian Zone of Mali, Upper Volta, and Niger JO - Application of Landsat products in range- and water-management problems in the Sahelian Zone of Mali, Upper Volta, and Niger JF - Application of Landsat products in range- and water-management problems in the Sahelian Zone of Mali, Upper Volta, and Niger Y1 - 1982/// M3 - Book KW - LANDSAT satellites KW - Range management - Remote sensing KW - Range management - Sahel KW - Remote sensing - Sahel KW - Watershed management - Remote sensing KW - Watershed management - Sahel N1 - Accession Number: MRB-MCS0241852; Cooley, M. E; Turner, R. M; United States - Agency for International Development - Office of Science and Technology; Source Info: Washington: U.S. Government Printing Office, 1982; 52p.; ill. (some col.) ; Note: Publisher Information: Government Printing Office, Washington.; Note: Bibliography: p. 52; Subject Term: LANDSAT satellites; Number of Pages: 52p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0241852&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - JOUR AU - Siebert, John W. AU - Nayga Jr., Rodolfo AU - Tropp, Debra AU - Sung-Yong Kim T1 - Meat Supplier Opportunities in Food Service. JO - Choices: The Magazine of Food, Farm & Resource Issues JF - Choices: The Magazine of Food, Farm & Resource Issues Y1 - 2003///2003 3rd Quarter VL - 18 IS - 3 M3 - Article SP - 35 EP - 38 PB - Agricultural & Applied Economics Association SN - 08865558 AB - Determines the preferences of consumers in the U.S. for food services by employing a survey of restaurants and examines the implications for small meat processors seeking to establish a market niche and expand their volume. Sample of quotes illustrating the common procurement factors of Texas restaurant owners and staff; Profiles of the restaurants included in the study; Percentage of large restaurants which directly work with food manufacturers. KW - CONSUMERS' preferences KW - FOOD service KW - SURVEYS KW - RESTAURANTS KW - MEAT industry KW - UNITED States KW - TEXAS N1 - Accession Number: 11539671; Siebert, John W. 1 Nayga Jr., Rodolfo 2 Tropp, Debra 3 Sung-Yong Kim 4; Affiliation: 1: Professor, Texas A&M University 2: Associate professor, Texas A&M University 3: Agricultural economist, Agricultural Marketing Service, US Department of Agriculture 4: Research associate, Korea Rural Economic Institute; Source Info: 2003 3rd Quarter, Vol. 18 Issue 3, p35; Subject Term: CONSUMERS' preferences; Subject Term: FOOD service; Subject Term: SURVEYS; Subject Term: RESTAURANTS; Subject Term: MEAT industry; Subject Term: UNITED States; Subject Term: TEXAS; NAICS/Industry Codes: 722330 Mobile Food Services; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311613 Rendering and Meat Byproduct Processing; NAICS/Industry Codes: 424470 Meat and Meat Product Merchant Wholesalers; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 238299 All other building equipment contractors; NAICS/Industry Codes: 236220 Commercial and Institutional Building Construction; NAICS/Industry Codes: 722511 Full-Service Restaurants; Number of Pages: 4p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11539671&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Majumdar, Debu T1 - Advanced Reactors Around the World. JO - Nuclear Plant Journal JF - Nuclear Plant Journal Y1 - 2003/09//Sep/Oct2003 VL - 21 IS - 5 M3 - Article SP - 21 PB - Presidents & Prime Ministers SN - 08922055 AB - Discusses the status of the next generation nuclear reactors under development around the world. Generation IV International Forum's selection of reactor concepts for research and study; High Temperature Gas Reactor Designs; Objectives of the Sodium-Cooled Fast Reactor; Molten lead and lead-bismuth-cooled fast reactor; Development of a closed nuclear fuel cycle with the use of thorium. KW - NUCLEAR reactors KW - NUCLEAR industry N1 - Accession Number: 11130050; Majumdar, Debu 1; Affiliation: 1: U.S. Department of Energy; Source Info: Sep/Oct2003, Vol. 21 Issue 5, p21; Subject Term: NUCLEAR reactors; Subject Term: NUCLEAR industry; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 332410 Power Boiler and Heat Exchanger Manufacturing; Number of Pages: 5p; Illustrations: 1 Black and White Photograph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11130050&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nathan J. Saetveit AU - Stanley J. Bajic AU - David P. Baldwin AU - R. S. Houk T1 - Influence of particle size on fractionation with nanosecond and femtosecond laser ablation in brass by online differential mobility analysis and inductively coupled plasma mass spectrometry. JO - JAAS (Journal of Analytical Atomic Spectrometry) JF - JAAS (Journal of Analytical Atomic Spectrometry) Y1 - 2007/12/20/ VL - 23 IS - 1 M3 - Article SP - 54 EP - 61 SN - 13645544 AB - A differential mobility analyzer (DMA) passes laser ablation (LA) particles and agglomerates within a narrow range of electrical mobilities to the inductively coupled plasma mass spectrometer (ICP-MS). No particle collection or offline particle analysis is required. Fractionation is assessed with the Cu+/Zn+ signal ratio. Results presented in this paper support previous findings that ns LA provides many small Zn-rich particles and some much larger Cu-rich particles and that fs LA produces large agglomerates of small particles. The composition of the aerosol produced by fs LA falls between the relatively Zn-rich and Cu-rich extremes of ns LA. Femtosecond LA provides elemental ratio measurements that remain more stable with respect to time, which allows a greater degree of confidence in LA results. Even though some parameters besides pulse length differ between the lasers compared in this study, the suppression of particle size related fractionation with fs LA can be attributed to pulse length. [ABSTRACT FROM AUTHOR] AB - Copyright of JAAS (Journal of Analytical Atomic Spectrometry) is the property of Royal Society of Chemistry and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MASS spectrometry KW - LASER ablation KW - MANUFACTURING processes KW - SPECTRUM analysis N1 - Accession Number: 28023208; Nathan J. Saetveit 1 Stanley J. Bajic 1 David P. Baldwin 1 R. S. Houk 1; Affiliation: 1: Ames Laboratory, US Department of Energy, Department of Chemistry, Iowa State University, Ames Iowa 50011 USA rshouk@iastate.edu; Source Info: Dec2007, Vol. 23 Issue 1, p54; Subject Term: MASS spectrometry; Subject Term: LASER ablation; Subject Term: MANUFACTURING processes; Subject Term: SPECTRUM analysis; NAICS/Industry Codes: 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables; NAICS/Industry Codes: 333994 Industrial Process Furnace and Oven Manufacturing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28023208&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guo, Wen-chuan AU - Nelson, Stuart O. AU - Trabelsi, Samir AU - Kays, Stanley J. T1 - 10–1800-MHz dielectric properties of fresh apples during storage JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2007/12/15/ VL - 83 IS - 4 M3 - Article SP - 562 EP - 569 SN - 02608774 AB - Abstract: The dielectric properties of fresh apples of three cultivars were measured at 24°C over 10 weeks in storage at 4°C to determine whether these properties might be used to determine quality factors such as soluble solids content (SSC), firmness, moisture content and pH. The dielectric constants and dielectric loss factors at 51 frequencies from 10 to 1800MHz were determined for external surface and interior tissue measurements along with moisture content, firmness, and SSC and pH of juice expelled from the internal tissues. Dielectric properties of the three apple cultivars are presented graphically for all frequencies, and correlations between the dielectric properties and measured quality factors are discussed. Although a high correlation was observed in a linear relationship between the dielectric constant divided by SSC and the dielectric loss factor divided by SSC in the complex plane, the SSC was not predicted well from that relationship, and no high correlations were found between the dielectric properties and SSC, moisture content, firmness, or pH. The dielectric constant and loss factor remained essentially constant during the 10-week storage period. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APPLES KW - FOOD -- Storage KW - FARM produce -- Storage KW - DIELECTRICS KW - MOISTURE KW - HYDROGEN-ion concentration KW - Dielectric constant KW - Dielectric loss factor KW - Dielectric properties KW - Firmness KW - Fresh apples KW - Moisture content KW - pH KW - Soluble solids content KW - Storage N1 - Accession Number: 25848172; Guo, Wen-chuan 1 Nelson, Stuart O. 2; Email Address: sonelson@qaru.ars.usda.gov Trabelsi, Samir 2 Kays, Stanley J. 3; Affiliation: 1: Northwest Agriculture and Forestry University, College of Mechanical and Electronic Engineering, Yangling 712100, China 2: US Department of Agriculture, Agricultural Research Service, Russell Research Center, P.O. Box 5677, Athens, Georgia 30604-5677, USA 3: The University of Georgia, Department of Horticulture, Athens, Georgia 30602, USA; Source Info: Dec2007, Vol. 83 Issue 4, p562; Subject Term: APPLES; Subject Term: FOOD -- Storage; Subject Term: FARM produce -- Storage; Subject Term: DIELECTRICS; Subject Term: MOISTURE; Subject Term: HYDROGEN-ion concentration; Author-Supplied Keyword: Dielectric constant; Author-Supplied Keyword: Dielectric loss factor; Author-Supplied Keyword: Dielectric properties; Author-Supplied Keyword: Firmness; Author-Supplied Keyword: Fresh apples; Author-Supplied Keyword: Moisture content; Author-Supplied Keyword: pH; Author-Supplied Keyword: Soluble solids content; Author-Supplied Keyword: Storage; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jfoodeng.2007.04.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25848172&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Jechow, M. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. T1 - Measurement of (anti)deuteron and (anti)proton production in DIS at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2007/12/10/ VL - 786 IS - 1/2 M3 - Article SP - 181 EP - 205 SN - 05503213 AB - Abstract: The first observation of (anti)deuterons in deep inelastic scattering at HERA has been made with the ZEUS detector at a centre-of-mass energy of 300–318 GeV using an integrated luminosity of 120 pb−1. The measurement was performed in the central rapidity region for transverse momentum per unit of mass in the range . The particle rates have been extracted and interpreted in terms of the coalescence model. The (anti)deuteron production yield is smaller than the (anti)proton yield by approximately three orders of magnitude, consistent with the world measurements. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEAR physics KW - DEEP inelastic collisions KW - COLLISIONS (Nuclear physics) KW - NUCLEAR reactions N1 - Accession Number: 26995002; Chekanov, S. Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Jechow, M. 3 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Dec2007, Vol. 786 Issue 1/2, p181; Subject Term: NUCLEAR physics; Subject Term: DEEP inelastic collisions; Subject Term: COLLISIONS (Nuclear physics); Subject Term: NUCLEAR reactions; Number of Pages: 25p; Document Type: Article L3 - 10.1016/j.nuclphysb.2007.06.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26995002&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Jechow, M. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. T1 - Multijet production at low in deep inelastic scattering at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2007/12/10/ VL - 786 IS - 1/2 M3 - Article SP - 152 EP - 180 SN - 05503213 AB - Abstract: Inclusive dijet and trijet production in deep inelastic ep scattering has been measured for and low Bjorken x, . The data were taken at the HERA ep collider with centre-of-mass energy using the ZEUS detector and correspond to an integrated luminosity of . Jets were identified in the hadronic centre-of-mass (HCM) frame using the cluster algorithm in the longitudinally invariant inclusive mode. Measurements of dijet and trijet differential cross sections are presented as functions of , , jet transverse energy, and jet pseudorapidity. As a further examination of low- dynamics, multi-differential cross sections as functions of the jet correlations in transverse momenta, azimuthal angles, and pseudorapidity are also presented. Calculations at generally describe the trijet data well and improve the description of the dijet data compared to the calculation at . [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEEP inelastic collisions KW - COLLISIONS (Nuclear physics) KW - NUCLEAR reactions KW - NUCLEAR physics N1 - Accession Number: 26995001; Chekanov, S. Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Jechow, M. 3 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, Michigan 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Dec2007, Vol. 786 Issue 1/2, p152; Subject Term: DEEP inelastic collisions; Subject Term: COLLISIONS (Nuclear physics); Subject Term: NUCLEAR reactions; Subject Term: NUCLEAR physics; Number of Pages: 29p; Document Type: Article L3 - 10.1016/j.nuclphysb.2007.05.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26995001&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Spokas, K. AU - King, J. AU - Wang, D. AU - Papiernik, S. T1 - Effects of soil fumigants on methanotrophic activity JO - Atmospheric Environment JF - Atmospheric Environment Y1 - 2007/12// VL - 41 IS - 37 M3 - Article SP - 8150 EP - 8162 SN - 13522310 AB - Negative impacts on methane (CH4) oxidation capacity have already been observed for a variety of agronomic practices, but the effect of soil fumigation on CH4 oxidation has not been investigated. Fumigation is a common practice in agricultural crop and nursery seedling protection. Soils from various agricultural experiment stations, forest nurseries, and a landfill were evaluated for effects of 1,3-dichloropropene (1,3-D), methyl isothiocyanate (MITC), and chloropicrin (CP) on CH4 oxidation capacities. All three fumigants significantly reduced CH4 oxidation rates in historically non-fumigated soils (>50%). 1,3-D enhanced CH4 oxidation in 3 out of 5 previously fumigated soils and MITC increased CH4 oxidation rates in all historically MITC-fumigated soils compared to controls. CP universally decreased oxidation capacity regardless of fumigation history. These results support the conclusion that CH4 oxidation effects are fumigant specific and that prior fumigation history plays a vital role in determining the impact on CH4 oxidizer community functionality, which may have implications on the global CH4 cycle. [Copyright &y& Elsevier] AB - Copyright of Atmospheric Environment is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOIL fumigation KW - METHANOTROPHS KW - FUMIGANTS KW - CHLOROPICRIN KW - THIOCYANATES KW - PROPENE KW - METHANE -- Environmental aspects KW - PHYSIOLOGICAL oxidation KW - ENVIRONMENTAL aspects KW - Enhanced biodegradation KW - Fumigation history KW - Methane oxidation KW - Methanotrophs N1 - Accession Number: 27532901; Spokas, K. 1; Email Address: kurt.spokas@ars.usda.gov King, J. 2,3 Wang, D. 4 Papiernik, S. 1; Affiliation: 1: US Department of Agriculture-Agricultural Research Service (USDA-ARS), North Central Soil Conservation Research Laboratory, 803 Iowa Avenue, Morris, MN 56267, USA 2: Department of Soil, Water, and Climate, University of Minnesota, 1991 Upper Buford Circle, St. Paul, MN 55108, USA 3: Department of Ecology, Evolution, and Behavior, 1991 Upper Buford Circle, St. Paul, MN 55108, USA 4: US Department of Agriculture-Agricultural Research Service (USDA-ARS), Water Management Research, 9611 S. Riverbend Avenue, Parlier, CA 93648, USA; Source Info: Dec2007, Vol. 41 Issue 37, p8150; Subject Term: SOIL fumigation; Subject Term: METHANOTROPHS; Subject Term: FUMIGANTS; Subject Term: CHLOROPICRIN; Subject Term: THIOCYANATES; Subject Term: PROPENE; Subject Term: METHANE -- Environmental aspects; Subject Term: PHYSIOLOGICAL oxidation; Subject Term: ENVIRONMENTAL aspects; Author-Supplied Keyword: Enhanced biodegradation; Author-Supplied Keyword: Fumigation history; Author-Supplied Keyword: Methane oxidation; Author-Supplied Keyword: Methanotrophs; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.atmosenv.2007.06.028 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27532901&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kawai, Y. AU - Alton, G.D. AU - Tarvainen, O. AU - Suominen, P. AU - Koivisto, H. T1 - Electron–cyclotron–resonance plasma heating with broadband microwave radiation: Anomalous effects JO - Physics Letters A JF - Physics Letters A Y1 - 2007/11/19/ VL - 371 IS - 4 M3 - Article SP - 307 EP - 313 SN - 03759601 AB - Abstract: Affects of microwave bandwidth on the high-charge-states of ion beams extracted from a conventional minimum-B-geometry ECR ion source are first demonstrated. The high-charge-state intensities, produced with broadband microwave radiation are observed to be factors ⩾2 than those produced with narrow bandwidth microwave radiation at the same power level. [Copyright &y& Elsevier] AB - Copyright of Physics Letters A is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ION bombardment KW - BROADBAND communication systems KW - BANDWIDTHS KW - RADIATION KW - Charge-state enhancing method KW - Charge-state-distribution KW - ECR ion source KW - ECR volume-effect KW - ECR zone size KW - Microwave bandwidth effect N1 - Accession Number: 27626261; Kawai, Y. 1 Alton, G.D. 1; Email Address: gda@ornl.gov Tarvainen, O. 2 Suominen, P. 2 Koivisto, H. 2; Affiliation: 1: Oak Ridge National Laboratory, Oak Ridge, TN 37831-6372, USA 2 [2] Managed by UT-Battelle, LLC, for the US Department of Energy under contract DE-AC05-00OR22725. 2: Department of Physics, P.O. Box 35, FIN-40014, University of Jyväskylä (JYFL), Finland; Source Info: Nov2007, Vol. 371 Issue 4, p307; Subject Term: ION bombardment; Subject Term: BROADBAND communication systems; Subject Term: BANDWIDTHS; Subject Term: RADIATION; Author-Supplied Keyword: Charge-state enhancing method; Author-Supplied Keyword: Charge-state-distribution; Author-Supplied Keyword: ECR ion source; Author-Supplied Keyword: ECR volume-effect; Author-Supplied Keyword: ECR zone size; Author-Supplied Keyword: Microwave bandwidth effect; NAICS/Industry Codes: 517110 Wired Telecommunications Carriers; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.physleta.2007.06.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27626261&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Y. AU - Reid, J. F. T1 - Bidirectional effect on a spectral image sensor for in-field crop reflectance assessment. JO - International Journal of Remote Sensing JF - International Journal of Remote Sensing Y1 - 2007/11/10/ VL - 28 IS - 21 M3 - Article SP - 4913 EP - 4926 SN - 01431161 AB - Varying illumination geometry affects spectral measurements of a target reflectance and the intensity of solar radiation is the most important factor for in-field spectral measurements. This paper reports the effect of bidirectional electromagnetic radiation on an image-based reflectance sensor designed for plant nitrogen assessment. The results show the nonlinearity of reflectance as a function of the solar zenith angle. Ambient illumination was analysed and compensated for using fixed nadir-view positions of a solar radiometer and a 3-charge-coupled device (CCD) multispectral imaging sensor (MSIS). A compensation algorithm was developed to correct for the nonlinearity of both sensors. The compensated reflectance remained linearly consistent with varying the solar zenith angle throughout the daytime within a maximum standard deviation of 0.62% at all three (green, red and near-infrared) spectral channels, when testing with a 20% reflectance panel. The consistent reflectance was recovered under both sunny and cloudy conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Remote Sensing is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROPS KW - IMAGE converters KW - DETECTORS KW - IMAGE intensifiers KW - IMAGING systems KW - OPTOELECTRONIC devices KW - SPECTRAL reflectance KW - VEGETATION mapping KW - REMOTE sensing N1 - Accession Number: 27217154; Kim, Y. 1; Email Address: jkim@sidney.ars.usda.gov Reid, J. F. 2; Affiliation: 1: Northern Plains Agricultural Research Laboratory, US Department of Agriculture - Agricultural Research Service, Sidney, MT 59270, USA 2: Director, Moline Technology Innovation Center, John Deere Technology Center, Moline, IL 61265, USA; Source Info: Nov2007, Vol. 28 Issue 21, p4913; Subject Term: CROPS; Subject Term: IMAGE converters; Subject Term: DETECTORS; Subject Term: IMAGE intensifiers; Subject Term: IMAGING systems; Subject Term: OPTOELECTRONIC devices; Subject Term: SPECTRAL reflectance; Subject Term: VEGETATION mapping; Subject Term: REMOTE sensing; NAICS/Industry Codes: 333316 Photographic and Photocopying Equipment Manufacturing; NAICS/Industry Codes: 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing; NAICS/Industry Codes: 334410 Semiconductor and other electronic component manufacturing; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 14p; Illustrations: 5 Color Photographs, 5 Diagrams, 6 Graphs; Document Type: Article L3 - 10.1080/01431160701253261 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27217154&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Waters, W. Ray AU - Palmer, Mitchell V. AU - Nonnecke, Brian J. AU - Thacker, Tyler C. AU - Scherer, Charles F. Capinos AU - Estes, D. Mark AU - Jacobs, William R. AU - Glatman-Freedman, Aharona AU - Larsen, Michelle H. T1 - Failure of a Mycobacterium tuberculosis ΔRD1 ΔpanCD double deletion mutant in a neonatal calf aerosol M. bovis challenge model: Comparisons to responses elicited by M. bovis bacille Calmette Guerin JO - Vaccine JF - Vaccine Y1 - 2007/11/07/ VL - 25 IS - 45 M3 - Article SP - 7832 EP - 7840 SN - 0264410X AB - Abstract: An attenuated Mycobacterium tuberculosis RD1 knockout and pantothenate auxotroph (mc26030) vaccine administered at 2 weeks of age failed to protect calves from low dose, aerosol M. bovis challenge at 2.5 months of age. In contrast, M. bovis bacille Calmette Guerin (BCG)-vaccinates had reduced tuberculosis-associated pathology as compared to non- and mc26030-vaccinates. Mycobacterial colonization was not impacted by vaccination. Positive prognostic indicators associated with reduced pathology in the BCG-vaccinated group were decreased antigen induced IFN-γ, iNOS, IL-4, and MIP1-α responses, increased antigen induced FoxP3 expression, and a diminished activation phenotype (i.e., ↓CD25+ and CD44+ cells and ↑CD62L+ cells) in mycobacterial-stimulated mononuclear cell cultures. The calf sensitization and challenge model provides an informative screen for candidate tuberculosis vaccines before their evaluation in costly non-human, primates. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOBACTERIUM tuberculosis KW - TUBERCULOSIS -- Vaccination KW - BCG vaccination KW - MYCOBACTERIUM bovis KW - Aerosol Inoculation KW - Auxotroph KW - BCG KW - FoxP3 KW - Live bacterial vaccine KW - Neonatal calf KW - Tuberculosis N1 - Accession Number: 27155007; Waters, W. Ray 1; Email Address: ray.waters@ars.usda.gov Palmer, Mitchell V. 1 Nonnecke, Brian J. 1 Thacker, Tyler C. 1 Scherer, Charles F. Capinos 2 Estes, D. Mark 2 Jacobs, William R. 3 Glatman-Freedman, Aharona 4 Larsen, Michelle H. 3; Affiliation: 1: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, 2300 Dayton Avenue, Ames, IA 50010, USA 2: University of Texas Medical Branch, Department of Pediatrics and the Sealy Center for Vaccine Development, Galveston, TX 77555, USA 3: Howard Hughes Medical Institute and Department of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, NY 10461, USA 4: Department of Pediatrics, Division of Pediatric Infectious Diseases, Albert Einstein College of Medicine, Bronx, NY 1046, USA; Source Info: Nov2007, Vol. 25 Issue 45, p7832; Subject Term: MYCOBACTERIUM tuberculosis; Subject Term: TUBERCULOSIS -- Vaccination; Subject Term: BCG vaccination; Subject Term: MYCOBACTERIUM bovis; Author-Supplied Keyword: Aerosol Inoculation; Author-Supplied Keyword: Auxotroph; Author-Supplied Keyword: BCG; Author-Supplied Keyword: FoxP3; Author-Supplied Keyword: Live bacterial vaccine; Author-Supplied Keyword: Neonatal calf; Author-Supplied Keyword: Tuberculosis; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.vaccine.2007.08.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27155007&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alfonso, Dominic R. T1 - First-principles studies of the structure of sulfur on the Pd(111) surface JO - Surface Science JF - Surface Science Y1 - 2007/11// VL - 601 IS - 21 M3 - Article SP - 4899 EP - 4909 SN - 00396028 AB - Abstract: Density functional theory is used to investigate the structure of sulfur on the Pd(111) surface. Among the different models that were considered, the densely packed mixed sulfur-metal overlayer structure proposed by Liu et al. [W. Liu, K.A.R. Mitchell, W. Berndt, Surf. Sci. 393 (1997) L119] was found to be the most energetically favorable. This model consists of arrangement of Pd triangles and pentagons on top of Pd(111) with the sulfur atoms at 3/7 monolayer coverage. The dominant mechanism for sulfur interaction with Pd in the overlayer region is the rehybridization of sulfur 3p and metal 4d bands. Simulated scanning tunneling microscopy image for this structure shows some similarity with that obtained from experiment. Our study confirms that surface sulfide with no structural resemblance to its bulk counterparts can form on Pd(111). [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SULFUR KW - DENSITY functionals KW - PLANE geometry KW - SCANNING probe microscopy KW - Density functional theory calculations KW - Metallic surfaces KW - Palladium KW - Sulfur KW - Surface structure N1 - Accession Number: 27241613; Alfonso, Dominic R. 1,2; Email Address: alfonso@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Parsons, P.O. Box 618, South Park, PA 15129, United States; Source Info: Nov2007, Vol. 601 Issue 21, p4899; Subject Term: SULFUR; Subject Term: DENSITY functionals; Subject Term: PLANE geometry; Subject Term: SCANNING probe microscopy; Author-Supplied Keyword: Density functional theory calculations; Author-Supplied Keyword: Metallic surfaces; Author-Supplied Keyword: Palladium; Author-Supplied Keyword: Sulfur; Author-Supplied Keyword: Surface structure; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.susc.2007.08.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27241613&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weaver, C. M. AU - McCabe, L. D. AU - McCabe, G. P. AU - Novotny, R. AU - Van Loan, M. AU - Going, S. AU - Matkovic, V. AU - Boushey, C. AU - Savaiano, D. A. T1 - Bone Mineral and Predictors of Bone Mass in White, Hispanic, and Asian Early Pubertal Girls. JO - Calcified Tissue International JF - Calcified Tissue International Y1 - 2007/11// VL - 81 IS - 5 M3 - Article SP - 352 EP - 363 SN - 0171967X AB - Differences in bone among racial/ethnic groups may be explained by differences in body size and shape. Previous studies have not completely explained differences among white, Asian, and Hispanic groups during growth. To determine racial/ethnic differences and predictors of bone mass in early pubertal girls, we measured bone mineral content (BMC) in white, Hispanic, and Asian sixth-grade girls across six states in the United States. We developed models for predicting BMC for the total-body, distal radius, total-hip, and lumbar spine for 748 subjects. For each of the bone sites, the corresponding area from dual-energy X-ray absorptiometry (DXA) was a strong predictor of BMC, with correlations ranging 0.78–0.98, confirming that larger subjects have more BMC. Anthropometric measures of bone area were nearly as effective as bone area from DXA at predicting BMC. For total-body, distal radius, lumbar spine, and total-hip BMC, racial/ethnic differences were explained by differences in bone area, sexual maturity, physical activity, and dairy calcium intake. Bone size explained most of the racial/ethnic differences in BMC, although behavioral indicators were also significant predictors of BMC. [ABSTRACT FROM AUTHOR] AB - Copyright of Calcified Tissue International is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BONES -- Metabolism KW - BONE remodeling KW - MINERALS in the body KW - BIOMINERALIZATION KW - BONE growth KW - Anthropometry KW - Bone KW - Ethnicity KW - Girls KW - Puberty KW - Race N1 - Accession Number: 27403371; Weaver, C. M. 1; Email Address: weavercm@purdue.edu McCabe, L. D. 2 McCabe, G. P. 2 Novotny, R. 3 Van Loan, M. 4 Going, S. 5 Matkovic, V. 6 Boushey, C. 1 Savaiano, D. A. 1; Affiliation: 1: Department of Foods and Nutrition, Purdue University, 700 W. State Street, West Lafayette, IN 47907-2059, USA 2: Department of Statistics, Purdue University, West Lafayette, IN 47907-2067, USA 3: Department of Human Nutrition, Food and Animal Sciences, University of Hawaii-Manoa, Honolulu, HI 96822, USA 4: US Department of Agriculture Western Human Nutrition Research Center, University of California-Davis, Davis, CA 95616, USA 5: Department of Physiology, University of Arizona, Tucson, AZ 85721, USA 6: Bone and Mineral Metabolism Laboratory, Ohio State University, Columbus, OH 43210, USA; Source Info: Nov2007, Vol. 81 Issue 5, p352; Subject Term: BONES -- Metabolism; Subject Term: BONE remodeling; Subject Term: MINERALS in the body; Subject Term: BIOMINERALIZATION; Subject Term: BONE growth; Author-Supplied Keyword: Anthropometry; Author-Supplied Keyword: Bone; Author-Supplied Keyword: Ethnicity; Author-Supplied Keyword: Girls; Author-Supplied Keyword: Puberty; Author-Supplied Keyword: Race; Number of Pages: 12p; Illustrations: 1 Diagram, 3 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s00223-007-9074-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27403371&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roltsch, William J. AU - Ertle, Lawrence R. AU - Meyerdirk, Dale E. T1 - No-choice host range tests for Allotropa sp. near mecrida, a parasitoid of the pink hibiscus mealybug, Maconellicoccus hirsutus (Hemiptera: Pseudococcidae). JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2007/11// VL - 17 IS - 9 M3 - Article SP - 977 EP - 981 SN - 09583157 AB - Host range studies of the parasitoid Allotropa sp. near mecrida (Walker) (Hymenoptera: Platygastridae) were conducted prior to applying for a permit to release it against the pink hibiscus mealybug, Maconellicoccus hirsutus (Green) (Hemiptera: Pseudococcidae), in southern California. Using M. hirsutus as a control, four mealybug species were tested as potential hosts. Allotropa sp. near mecrida did not successfully reproduce in any of the mealybug species tested, except for the target species, M. hirsutus. The parasitoid was found to host feed upon one of the non-target species within the confined test environment. Subsequently a USDA-APHIS importation and release permit was granted. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARASITOIDS KW - PARASITES KW - PINK hibiscus mealybug KW - MACONELLICOCCUS KW - BIOLOGICAL pest control KW - CALIFORNIA, Southern KW - Allotropa mecrida KW - biological control KW - host range KW - Maconellicoccus hirsutus KW - non-target host KW - Parasitoid N1 - Accession Number: 27240645; Roltsch, William J. 1; Email Address: wroltsch@cdfa.ca.gov Ertle, Lawrence R. 2 Meyerdirk, Dale E. 3; Affiliation: 1: California Department of Food & Agriculture, Biological Control Program, Sacramento, CA, USA 2: US Department of Agriculture, Agricultural Research Service, Beneficial Insects Research Laboratory, Newark, DE, USA 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, Pest Detection and Management Programs, MD, USA; Source Info: Nov2007, Vol. 17 Issue 9, p977; Subject Term: PARASITOIDS; Subject Term: PARASITES; Subject Term: PINK hibiscus mealybug; Subject Term: MACONELLICOCCUS; Subject Term: BIOLOGICAL pest control; Subject Term: CALIFORNIA, Southern; Author-Supplied Keyword: Allotropa mecrida; Author-Supplied Keyword: biological control; Author-Supplied Keyword: host range; Author-Supplied Keyword: Maconellicoccus hirsutus; Author-Supplied Keyword: non-target host; Author-Supplied Keyword: Parasitoid; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 5p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1080/09583150701661661 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27240645&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knothe, Gerhard AU - Steidley, Kevin R. T1 - Kinematic viscosity of biodiesel components (fatty acid alkyl esters) and related compounds at low temperatures JO - Fuel JF - Fuel Y1 - 2007/11// VL - 86 IS - 16 M3 - Article SP - 2560 EP - 2567 SN - 00162361 AB - Abstract: Biodiesel, defined as the mono-alkyl esters of vegetable oils and animal fats is, has undergone rapid development and acceptance as an alternative diesel fuel. Kinematic viscosity is one of the fuel properties specified in biodiesel standards, with 40°C being the temperature at which this property is to be determined and ranges of acceptable kinematic viscosity given. While data on kinematic viscosity of biodiesel and related materials at higher temperatures are available in the literature, this work reports on the kinematic viscosity of biodiesel and a variety of fatty acid alkyl esters at temperatures from 40°C down to −10°C in increments of 5°C using the appropriately modified standard reference method ASTM D445. Investigating the low-temperature properties of biodiesel, including viscosity, of biodiesel and its components is important because of the problems associated with the use of biodiesel under these conditions. Such data may aid in developing biodiesel fuels optimized for fatty ester composition. An index termed here the low-temperature viscosity ratio (LTVR) using data at 0°C and 40°C (divide viscosity value at 0°C by viscosity value at 40°C) was used to evaluate individual compounds but also mixtures by their low-temperature viscosity behavior. Compounds tested included a variety of saturated, monounsaturated, diunsaturated and triunsaturated fatty esters, methyl ricinoleate, in which the OH group leads to a significant increase in viscosity as well as triolein, as well as some fatty alcohols and alkanes. Esters of oleic acid have the highest viscosity of all biodiesel components that are liquids at low temperatures. The behavior of blends of biodiesel and some fatty esters with a low-sulfur diesel fuel was also investigated. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VISCOSITY KW - FATTY acids KW - ESTERS KW - LOW temperatures KW - Biodiesel KW - Diesel fuel KW - Fatty acid alkyl esters KW - Kinematic viscosity KW - Low-temperature properties N1 - Accession Number: 27051874; Knothe, Gerhard; Email Address: knothegh@ncaur.usda.gov Steidley, Kevin R. 1; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA; Source Info: Nov2007, Vol. 86 Issue 16, p2560; Subject Term: VISCOSITY; Subject Term: FATTY acids; Subject Term: ESTERS; Subject Term: LOW temperatures; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Diesel fuel; Author-Supplied Keyword: Fatty acid alkyl esters; Author-Supplied Keyword: Kinematic viscosity; Author-Supplied Keyword: Low-temperature properties; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fuel.2007.02.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27051874&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, M. AU - Culp, J.T. AU - Bittner, E. AU - Parker, B. AU - Li, J. AU - Bockrath, B. T1 - Kinetics of desorption of hexane from the microporous metal organic framework RPM-1 JO - Microporous & Mesoporous Materials JF - Microporous & Mesoporous Materials Y1 - 2007/11// VL - 106 IS - 1-3 M3 - Article SP - 115 EP - 121 SN - 13871811 AB - Abstract: The kinetics of desorption of hexane from the microporous metal framework RPM-1 has been studied using a pulse mass analyzer. In this method a small sample of organic liquid was injected into a heated carrier gas that passes through a packed bed of adsorbent. The change in mass of the bed with time was observed following the adsorption of the pulse. RPM-1 is a microporous material of the general formula [M3(bpdc)3(bpy)]·4DMF·H2O, where M is either Co or Zn, bpdc is biphenyl dicarboxylate and bpy is 4,4′-bipyridine. The pores are channels of larger supercages (11×11×5Å) connected by smaller windows of approximately 8Å diameter. The desorption of hexane was well represented by a combination of two first order processes. Activation energies determined for the two processes over a temperature range of 373–473K were 56 and 63kJ/mol for RPM-1 (Co). The two activation energies are similar to isosteric heats of adsorption measured independently in earlier work at corresponding coverages. Similar values were found for RPM-1 (Zn). The pulse mass analyzer was found to be an effective way to investigate the dynamics of adsorption processes. [Copyright &y& Elsevier] AB - Copyright of Microporous & Mesoporous Materials is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADSORPTION KW - SEPARATION (Technology) KW - SURFACE chemistry KW - BIPYRIDINE KW - Desorption KW - Hexane KW - Kinetics KW - Metal organic framework KW - Pulse mass analyzer N1 - Accession Number: 27155656; Smith, M. 1 Culp, J.T. 1 Bittner, E. 1 Parker, B. 2 Li, J. 2 Bockrath, B. 1; Email Address: bockrath@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Department of Chemistry and Chemical Biology, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854, United States; Source Info: Nov2007, Vol. 106 Issue 1-3, p115; Subject Term: ADSORPTION; Subject Term: SEPARATION (Technology); Subject Term: SURFACE chemistry; Subject Term: BIPYRIDINE; Author-Supplied Keyword: Desorption; Author-Supplied Keyword: Hexane; Author-Supplied Keyword: Kinetics; Author-Supplied Keyword: Metal organic framework; Author-Supplied Keyword: Pulse mass analyzer; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.micromeso.2007.02.050 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27155656&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hudgeons, Jeremy L. AU - Knutson, Allen E. AU - Heinz, Kevin M. AU - DeLoach, C. Jack AU - Dudley, Tom L. AU - Pattison, Robert R. AU - Kiniry, Jim R. T1 - Defoliation by introduced Diorhabda elongata leaf beetles (Coleoptera: Chrysomelidae) reduces carbohydrate reserves and regrowth of Tamarix (Tamaricaceae) JO - Biological Control JF - Biological Control Y1 - 2007/11// VL - 43 IS - 2 M3 - Article SP - 213 EP - 221 SN - 10499644 AB - Abstract: Diorhabda elongata (Brullé) sensu lato leaf beetles have been released in the United States for the classical biological control of invasive Tamarix L. species, which are exotic trees that are causing deterioration of riparian ecosystems in western North America. The impact of D. elongata defoliation on Tamarix nonstructural carbohydrates (NCHOs) was measured in both manipulative field cage, and non-manipulative natural experiments. Additionally, spring above-ground growth was measured following beetle defoliation in manipulative field cage experiments in Texas. There was no significant difference in the proportional change in NCHOs between beetle-damaged and undamaged control-treatment trees in the manipulative field cage experiment. However, spring above-ground regrowth was reduced by 35% on trees which experienced beetle defoliation the previous fall. In the natural experiment, root crown tissue was sampled in 2005 and 2006 from stands near Lovelock, Nevada in which trees had experienced 0–4 years of beetle defoliation. In 2005, mean NCHO concentrations were statistically different between tree stands and ranged from 9.0±0.8% (mean±SE) in trees that had not been defoliated to 3.2±0.4%, 2.1±0.4% and 2.3±0.4% in trees in stands that had been defoliated for 1, 2 and 3 successive years, respectively. In 2006, NCHO concentrations were again statistically different between stands and ranged from 13.6±0.9% in trees that had not been defoliated to 7.6±0.8%, 2.3±0.4%, 1.5±0.3% and 1.7±0.4% in trees in stands that had been defoliated for 1, 2, 3 and 4 years, respectively. These results indicate that D. elongata herbivory reduces nonstructural carbohydrates and inhibits regrowth which may lead to reduced survival and reproduction of Tamarix. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAVES KW - PLANT phenology KW - PHENOLOGY KW - VEGETATION & climate KW - Biological control weeds KW - Carbohydrate reserves KW - Defoliation KW - Diorhabda elongata KW - Nonstructural carbohydrates KW - Saltcedar KW - Tamarix N1 - Accession Number: 26992158; Hudgeons, Jeremy L. 1; Email Address: jhudgeons@tamu.edu Knutson, Allen E. 1 Heinz, Kevin M. 2 DeLoach, C. Jack 3 Dudley, Tom L. 4 Pattison, Robert R. 5 Kiniry, Jim R. 3; Affiliation: 1: Texas A&M Research and Extension Center, 17360 Coit Road, Dallas, TX 75252, USA 2: Department of Entomology, Texas A&M University, College Station, TX 77843-2475, USA 3: US Department of Agriculture, Agricultural Research Service, Grassland Soil and Water Research Laboratory, 808 E. Blackland Road, Temple, TX 76502, USA 4: Marine Science Institute, UC Santa Barbara, Santa Barbara, CA 93106-6150, USA 5: Environmental and Natural Resource Institute, University of Alaska, Anchorage, AK 99501, USA; Source Info: Nov2007, Vol. 43 Issue 2, p213; Subject Term: LEAVES; Subject Term: PLANT phenology; Subject Term: PHENOLOGY; Subject Term: VEGETATION & climate; Author-Supplied Keyword: Biological control weeds; Author-Supplied Keyword: Carbohydrate reserves; Author-Supplied Keyword: Defoliation; Author-Supplied Keyword: Diorhabda elongata; Author-Supplied Keyword: Nonstructural carbohydrates; Author-Supplied Keyword: Saltcedar; Author-Supplied Keyword: Tamarix; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biocontrol.2007.07.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26992158&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hoelmer, K.A. T1 - Field cage evaluation of introduced Eretmocerus species (Hymenoptera: Aphelinidae) against Bemisia tabaci strain B (Homoptera: Aleyrodidae) on cantaloupe JO - Biological Control JF - Biological Control Y1 - 2007/11// VL - 43 IS - 2 M3 - Article SP - 156 EP - 162 SN - 10499644 AB - Abstract: Field-cage evaluations of introduced non-indigenous parasitoids in the genus Eretmocerus were conducted on cantaloupe during 1997 in the Imperial Valley, California, to identify effective new species or geographic populations for introduction and establishment against Bemisia tabaci strain B on cantaloupe and other impacted crops. Cantaloupe is a key host crop of B. tabaci biotype B in southwestern desert valleys in the U.S.A. in which increased natural enemy activity was seen as essential. Evaluations compared geographic populations of Eretmocerus mundus from Spain, India and Israel, E. hayati from Pakistan, E. emiratus from the United Arab Emirates, and E. sp. near emiratus from Ethiopia with the indigenous species E. eremicus. The best-performing species included E. emiratus and E. sp. near emiratus from the United Arab Emirates and Ethiopia with more than 66 mean progeny per female, followed by the Israeli and Spanish populations of E. mundus, with 55 and 51 mean progeny, respectively. The best-performing species originated in regions with very similar climates to the Imperial Valley. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYMENOPTERA KW - INSECTS KW - PREDATION (Biology) KW - UNITED States KW - Bemisia tabaci biotype B KW - Classical biological control KW - Eretmocerus emiratus KW - Eretmocerus eremicus KW - Eretmocerus hayati KW - Eretmocerus mundus KW - Parasitism N1 - Accession Number: 26992152; Hoelmer, K.A. 1; Email Address: Kim.Hoelmer@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beneficial Insect Introduction Research, 501 S. Chapel Street, Newark, DE 19713, USA; Source Info: Nov2007, Vol. 43 Issue 2, p156; Subject Term: HYMENOPTERA; Subject Term: INSECTS; Subject Term: PREDATION (Biology); Subject Term: UNITED States; Author-Supplied Keyword: Bemisia tabaci biotype B; Author-Supplied Keyword: Classical biological control; Author-Supplied Keyword: Eretmocerus emiratus; Author-Supplied Keyword: Eretmocerus eremicus; Author-Supplied Keyword: Eretmocerus hayati; Author-Supplied Keyword: Eretmocerus mundus; Author-Supplied Keyword: Parasitism; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biocontrol.2007.07.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26992152&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gimenez, Guadalupe AU - Florin-Christensen, Mónica AU - Belaunzarán, María L. AU - Isola, Elvira L.D. AU - Suárez, Carlos E. AU - Florin-Christensen, Jorge T1 - Evidence for a relationship between bovine erythrocyte lipid membrane peculiarities and immune pressure from ruminal ciliates JO - Veterinary Immunology & Immunopathology JF - Veterinary Immunology & Immunopathology Y1 - 2007/10/15/ VL - 119 IS - 3/4 M3 - Article SP - 171 EP - 179 SN - 01652427 AB - Abstract: Erythrocytes of bovines and other ruminants have a strikingly anomalous phospholipid composition, with low or absent phosphatidylcholine (PC) together with high sphingomyelin (SM) content. Here, we report the presence in normal bovine serum of high levels of anti-phospholipid antibodies of IgM isotype against, PC and the phosphono analogue of phosphatidylethanolamine, aminoethylphosphonolipid (AEPL), normally produced by rumen ciliates. In contrast, no antibodies were detected against SM or N-acyl-phosphatidylethanolamine (NAPE), the major components of bovine erythrocytes. In addition, we found that exposure of the ciliate Tetrahymena thermophila to bovine serum results in rapid lysis, an effect that was inhibited by adsorption of the serum with SM/AEPL liposomes. Furthermore, incubation with bovine serum had a similar effect on freshly obtained ruminal ciliates, and the lytic activity was eliminated by pre-adsorption of the serum with SM/PE liposomes. The ruminant mode of life with its concomitant ciliate fauna is hereby linked to the peculiar conformation of bovine erythrocyte membranes. We propose that the unique phospholipid composition of bovine erythrocytes appears as an evolutionary adaptation to tolerate the lytic effects of anti-phospholipid antibodies generated against AEPL, a membrane component of the huge mass of ruminal ciliates, necessary commensals of this group of mammals. [Copyright &y& Elsevier] AB - Copyright of Veterinary Immunology & Immunopathology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VETERINARY immunology KW - BIOLOGY KW - MEDICAL sciences KW - CLINICAL immunology KW - aminoethylphosphonolipid ( AEPL ) KW - Antibodies KW - Bovines KW - cardiolipin ( CL ) KW - Ciliates KW - Dioctanoylphosphatidylcholine ( DOcPC ) KW - Erythrocytes KW - N-acyl-phosphatidylethanolamine ( NAPE ) KW - phosphatidylcholine ( PC ) KW - phosphatidylethanolamine ( PE ) KW - Phospholipids KW - sphingomyelin ( SM ) N1 - Accession Number: 26486574; Gimenez, Guadalupe 1; Email Address: lipiprot@fmed.uba.ar Florin-Christensen, Mónica 2 Belaunzarán, María L. 1 Isola, Elvira L.D. 1 Suárez, Carlos E. 3 Florin-Christensen, Jorge 1; Affiliation: 1: Department of Microbiology, Parasitology and Immunology, School of Medicine, University of Buenos Aires, Paraguay 2155, piso 13, C1121ABG Buenos Aires, Argentina 2: CICVyA, INTA-Castelar, Buenos Aires, Argentina 3: Animal Disease Research Unit, US Department of Agriculture, Washington State University, Pullman, WA 99164-6630, USA; Source Info: Oct2007, Vol. 119 Issue 3/4, p171; Subject Term: VETERINARY immunology; Subject Term: BIOLOGY; Subject Term: MEDICAL sciences; Subject Term: CLINICAL immunology; Author-Supplied Keyword: aminoethylphosphonolipid ( AEPL ); Author-Supplied Keyword: Antibodies; Author-Supplied Keyword: Bovines; Author-Supplied Keyword: cardiolipin ( CL ); Author-Supplied Keyword: Ciliates; Author-Supplied Keyword: Dioctanoylphosphatidylcholine ( DOcPC ); Author-Supplied Keyword: Erythrocytes; Author-Supplied Keyword: N-acyl-phosphatidylethanolamine ( NAPE ); Author-Supplied Keyword: phosphatidylcholine ( PC ); Author-Supplied Keyword: phosphatidylethanolamine ( PE ); Author-Supplied Keyword: Phospholipids; Author-Supplied Keyword: sphingomyelin ( SM ); Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.vetimm.2007.05.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26486574&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roh, Mark S. AU - Lee, Ae Kyung AU - Suh, Jeung Keun T1 - Induction of bulb maturity of Ornithogalum thyrsoides JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2007/10/02/ VL - 114 IS - 2 M3 - Article SP - 138 EP - 141 SN - 03044238 AB - Abstract: The influence of bulb maturity at bulb harvest on growth and flowering response of Ornithogalum thyrsoides Jacq. ‘Chesapeake Starlight’ was investigated. Experiments were designed to determine if bulb maturity can be induced by bulb storage temperatures and whether bulb maturity can be evaluated by flowering responses. Bulbs with all senesced leaves at harvest were considered “mature” or with emerging young leaves and re-growing young roots were considered “immature”. Bulbs were potted after 0, 3, and 6 weeks of 30°C or 2 weeks of 10°C given either in the middle or at the end of 6 weeks of 30°C. Mature bulbs, as compared to immature bulbs, took longer for leaves to emerge when control bulbs that did not receive any temperature treatment after harvest were planted upon harvest. Leaf emergence of the immature bulbs was significantly earlier than that of the mature bulbs. Mature bulbs which received 30°C for 3 weeks (30°C/3 week) flowered 31 days faster than immature bulbs and all bulbs flowered. Leaf emergence and flowering of mature and immature bulbs that received 30°C/6 weeks or 2 weeks of 10°C in the middle of 6 weeks of 30°C (30°C/2 weeks–10°C/2 week–30°C/3 weeks) did not differ from each other. Maturity can be induced by storing immature bulbs at 30°C/6 weeks. Maturity, as evaluated by flowering percentage and days from leaf emergence to flowering, can be induced in O. thyrsoides. Immature bulbs can, therefore, be harvested for later forcing as long as bulbs are treated with 30°C/6 weeks. It is proposed that maturity can be correlated with the speed of flowering and bulbs can be harvested at immature physiological state for forcing. Postharvest high-temperature treatment can be used to force immature bulbs that were harvested before the senescence of the leaves. [Copyright &y& Elsevier] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HARVESTING KW - COPPICING KW - GLEANING KW - SHOOTS (Botany) KW - ‘Chesapeake Starlight’ KW - Bulb storage temperature KW - Floral maturity KW - Flowering KW - Forcing KW - Maturity induction N1 - Accession Number: 26577308; Roh, Mark S. 1; Email Address: Mark.Roh@ars.usda.gov Lee, Ae Kyung 2 Suh, Jeung Keun 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Arboretum, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA 2: Laboratory of Floriculture and Plant Physiology, School of Bio-Resources Science, Dankook University, Cheonan 330-714, Republic of Korea; Source Info: Oct2007, Vol. 114 Issue 2, p138; Subject Term: HARVESTING; Subject Term: COPPICING; Subject Term: GLEANING; Subject Term: SHOOTS (Botany); Author-Supplied Keyword: ‘Chesapeake Starlight’; Author-Supplied Keyword: Bulb storage temperature; Author-Supplied Keyword: Floral maturity; Author-Supplied Keyword: Flowering; Author-Supplied Keyword: Forcing; Author-Supplied Keyword: Maturity induction; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.scienta.2007.06.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26577308&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roh, Mark S. AU - Cheong, Eun Ju AU - Choi, Ik-Young AU - Joung, Young Hee T1 - Characterization of wild Prunus yedoensis analyzed by inter-simple sequence repeat and chloroplast DNA JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2007/10/02/ VL - 114 IS - 2 M3 - Article SP - 121 EP - 128 SN - 03044238 AB - Abstract: This study was initiated to attempt clarify the identities of taxa referred to as Prunus yedoensis that grows under natural environments in Jeju, Korea and of Yoshino cherry hybrids of cultivated origin (also recorded as P.× yedoensis) in Japan, and to understand the difference between these two taxa. P. yedoensis and other species collected from natural habitats from Jeju, Korea and cultivated materials of Yoshino cherries from Tokyo and Washington, DC, were analyzed with inter-simple sequence repeat (ISSR) markers, and sequence analysis of two chloroplast DNA (cpDNA) genes, rpl16 and trnL-trnF spacer. Depending on the source of Yoshino cherry, accessions show variations with ISSR and cpDNA. Accessions belonging to each of P. serrulata var. spontanea, P. serrulata var. pubescens, and P. sargentii were grouped closely to P. yedoensis and Yoshino cherry accessions. However, two Yoshino cherry accessions that include ‘Akebono’ showed the same rpl16 haplotype of A and A at the position of 113 and 206, respectively, which were found in 4 out of 16 P. yedoensis accessions. Twelve accessions of P. yedoensis and 11 other Yoshino cherries showed rpl16 haplotype of T and A at these positions. P. yedoensis native to Korea can be considered different from Yoshino cherry of hybrid origin from Japan based on ISSR markers and rpl16 haplotypes. Therefore, it may be concluded that the Korean taxon currently referred to as P. yedoensis can be considered indigenous and sufficiently distinct to warrant recognition as a distinct entity. [Copyright &y& Elsevier] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRUNUS KW - NUCLEIC acids KW - HEREDITY KW - GENES KW - Chloroplast genes KW - Indels KW - ISSR KW - Nomenclature KW - P.× yedoensis KW - Yoshino cherry N1 - Accession Number: 26577305; Roh, Mark S. 1; Email Address: Mark.Roh@ars.usda.gov Cheong, Eun Ju 2 Choi, Ik-Young 3 Joung, Young Hee 4; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Arboretum, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA 2: US Department of Agriculture, Agricultural Research Service, National Germplasm Resources Laboratory, Plant Disease Research Unit, Beltsville, MD 20705, USA 3: Seoul National University, CALS, NICEM, San 56-1 Sillim-9-dong Gwanak-gu, Seoul 151-921, Republic of Korea 4: Cheonnam National University, School of Biological Science & Technology, Gwangju 500-757, Republic of Korea; Source Info: Oct2007, Vol. 114 Issue 2, p121; Subject Term: PRUNUS; Subject Term: NUCLEIC acids; Subject Term: HEREDITY; Subject Term: GENES; Author-Supplied Keyword: Chloroplast genes; Author-Supplied Keyword: Indels; Author-Supplied Keyword: ISSR; Author-Supplied Keyword: Nomenclature; Author-Supplied Keyword: P.× yedoensis; Author-Supplied Keyword: Yoshino cherry; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.scienta.2007.06.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26577305&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Evoniuk, Jessica M. AU - Berg, Paul T. AU - Johnson, Mary L. AU - Larson, Daniel M. AU - Maddock, Travis D. AU - Stoltenow, Charles L. AU - Schauer, Chris S. AU - O'Rourke, Katherine I. AU - Redmer, Dale A. T1 - Associations between genotypes at codon 171 and 136 of the prion protein gene and production traits in market lambs. JO - American Journal of Veterinary Research JF - American Journal of Veterinary Research Y1 - 2007/10// VL - 68 IS - 10 M3 - Article SP - 1073 EP - 1078 SN - 00029645 AB - Objective--To determine whether selection for the homozygous A136 R171 genotype that confers resistance to classic scrapie infection negatively affects production traits in sheep. Animals--996 commercial lambs obtained from 2 flocks at separate locations across 3 consecutive years. Procedures--Genotyping at codon 136 and 171 was performed by use of commercially available testing or a single-nucleotide polymorphism assay. Carcass data were collected without knowledge of genotype approximately 24 hours after slaughter by an experienced grader. The model to analyze associations between prion protein (PRNP) genotype and production traits was based on genotype, breed, or both as fixed effects and days on feed as a covariate. Results--Average daily gain was significantly associated with only combined codons 136 and 171. In flock 1, weaning average daily gain was significantly greater in AA136 sheep than heterozygotes; the difference between QR171 and RR171 sheep, compared with QQ171 sheep, were not significant although QR171 and RR171 sheep had higher values. However, in flock 2, average daily gain was significantly greater in AV136 sheep than AA136 sheep and in QR171 sheep than QQ171 sheep. Conclusions and Clinical Relevance--Findings suggest there is an advantage for average daily gain in lambs with an arginine allele at codon 171, but there were no other genotype effects on production traits. Thus, selection for the resistant arginine allele at codon 171 to comply with USDA scrapie eradication guidelines should not be detrimental to lamb production in commercial flocks. Effects of codon 136 on average daily gain were ambiguous. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Veterinary Research is the property of American Veterinary Medical Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCRAPIE KW - SHEEP diseases KW - PRIONS KW - POLYMORPHISM (Zoology) KW - ARGININE KW - VETERINARY medicine N1 - Accession Number: 27058604; Evoniuk, Jessica M. 1 Berg, Paul T. 1 Johnson, Mary L. 1 Larson, Daniel M. 1 Maddock, Travis D. 1 Stoltenow, Charles L. 1 Schauer, Chris S. 1 O'Rourke, Katherine I. 2 Redmer, Dale A. 1; Affiliation: 1: Department of Agriculture, Food Systems and Natural Resources, North Dakota State University, Fargo, ND 58105 2: Animal Disease Research Unit, Animal Research Service, US Department of Agriculture, 3003 ADBF, Pullman, WA 99164; Source Info: Oct2007, Vol. 68 Issue 10, p1073; Subject Term: SCRAPIE; Subject Term: SHEEP diseases; Subject Term: PRIONS; Subject Term: POLYMORPHISM (Zoology); Subject Term: ARGININE; Subject Term: VETERINARY medicine; NAICS/Industry Codes: 112410 Sheep Farming; NAICS/Industry Codes: 541940 Veterinary Services; Number of Pages: 6p; Illustrations: 6 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27058604&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Borup, Rod AU - Meyers, Jeremy AU - Pivovar, Bryan AU - Yu Seung Kim AU - Mukundan, Rangachary AU - Garland, Nancy AU - Myers, Deborah AU - Wilson, Mahion AU - Garzon, Fernando AU - Wood, David AU - Zelenay, Piotr AU - More, Karren AU - Stroh, Ken AU - Zawodzinski, Tom AU - Boncella, James AU - McGrath, James E. AU - Inaba, Minoru AU - Miyatake, Kenji AU - Hori, Michio AU - Ota, Kenichiro T1 - Scientific Aspects of Polymer Electrolyte Fuel Cell Durability and Degradation. JO - Chemical Reviews JF - Chemical Reviews Y1 - 2007/10// VL - 107 IS - 10 M3 - Article SP - 3904 EP - 3951 SN - 00092665 AB - This article presents a study regarding the scientific aspects of polymer electrolyte fuel cell durability and degradation. Durability is one of the major remaining barriers to commercialization of fuel cells. It mentions that the correlation of durability with cost cannot be overlooked in creating fuel cell systems because the two are interrelated in materials. KW - ELECTRIC batteries KW - FUEL cells KW - FUEL cell industry KW - ELECTROCHEMISTRY KW - ELECTROLYTES N1 - Accession Number: 27197426; Borup, Rod 1 Meyers, Jeremy 2 Pivovar, Bryan 3 Yu Seung Kim 3 Mukundan, Rangachary 3 Garland, Nancy 4 Myers, Deborah 5 Wilson, Mahion 3 Garzon, Fernando 3 Wood, David 3 Zelenay, Piotr 3 More, Karren 6 Stroh, Ken 3 Zawodzinski, Tom 7 Boncella, James 3 McGrath, James E. 8 Inaba, Minoru 9 Miyatake, Kenji 10 Hori, Michio 11 Ota, Kenichiro 12; Affiliation: 1: Oak Ridge National Laboratory 2: University of Texas at Austin 3: Los Alamos National Laboratory 4: U.S. Department of Energy 5: Argonne National Laboratory 6: Case Western Reserve University 7: Virginia Tech University 8: Doshisha Univerisy 9: University of Yamanashi 10: Daido Institute of Technology 11: Yokohama National University 12: Kyoto University, Nishikyo-ku; Source Info: Oct2007, Vol. 107 Issue 10, p3904; Subject Term: ELECTRIC batteries; Subject Term: FUEL cells; Subject Term: FUEL cell industry; Subject Term: ELECTROCHEMISTRY; Subject Term: ELECTROLYTES; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers; NAICS/Industry Codes: 335910 Battery manufacturing; NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; NAICS/Industry Codes: 335990 All other electrical equipment and component manufacturing; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 48p; Illustrations: 12 Charts, 26 Graphs; Document Type: Article L3 - 10.1021/cr0501821 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27197426&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yadav, Madhav P. AU - Johnston, David B. AU - Hotchkiss, Arland T. AU - Hicks, Kevin B. T1 - Corn fiber gum: A potential gum arabic replacer for beverage flavor emulsification JO - Food Hydrocolloids JF - Food Hydrocolloids Y1 - 2007/10// VL - 21 IS - 7 M3 - Article SP - 1022 EP - 1030 SN - 0268005X AB - Abstract: The US food industry would benefit from a domestically produced gum with a dependable supply and consistent quality that can be used for preparing oil-in-water (O-in-W) emulsions, such as citrus oil emulsions for beverages. Corn fiber gum (CFG) is an arabinoxylan (hemicellulose) extracted from the corn kernel pericarp and/or endosperm fiber fractions that can possibly fulfill this need. In this study two different types of CFG, CFG-1 and 2, were prepared from corn fiber collected from different wet or dry corn milling facilities by (a) sequential alkaline extraction and alkaline hydrogen peroxide bleaching and (b) an additional alkaline hydrogen peroxide treatment of the alkali treated residue, respectively. CFG-1 might be linked to the cell wall matrix through ester linkages and CFG-2 by non-ester linkages and/or other strong interactions. The stabilization of O-in-W emulsions by corn fiber and acacia gums was investigated by preparing emulsions with a high pressure homogenizer and monitoring the emulsion breakage by turbidity measurements. All CFG samples were effective emulsifiers but CFG-2 extracted separately from three different corn fiber sources was determined to be a better emulsifier than the corresponding CFG-1. CFGs isolated from wet milled pericarp and endosperm fiber and wet milled pericarp fiber have a higher protein content than CFGs isolated from dry milled pericarp fiber and were determined to be better emulsifiers for the O-in-W emulsion system. The emulsifying properties of all CFGs including an industrial grade commercial CFG were determined to be better than native and modified acacia gums. [Copyright &y& Elsevier] AB - Copyright of Food Hydrocolloids is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Composition KW - SEPARATION (Technology) KW - EVAPORATION (Chemistry) KW - TECHNICAL chemistry KW - Arabinoxylan KW - Corn fiber KW - Emulsifier KW - Emulsifying activity KW - Emulsifying properties KW - Emulsion stability KW - Emulsions KW - High pressure homogenizer KW - Homogenization KW - O-in-W emulsion N1 - Accession Number: 24612976; Yadav, Madhav P.; Email Address: madhav.yadav@ars.usda.gov Johnston, David B. 1 Hotchkiss, Arland T. 1 Hicks, Kevin B. 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Oct2007, Vol. 21 Issue 7, p1022; Subject Term: FOOD -- Composition; Subject Term: SEPARATION (Technology); Subject Term: EVAPORATION (Chemistry); Subject Term: TECHNICAL chemistry; Author-Supplied Keyword: Arabinoxylan; Author-Supplied Keyword: Corn fiber; Author-Supplied Keyword: Emulsifier; Author-Supplied Keyword: Emulsifying activity; Author-Supplied Keyword: Emulsifying properties; Author-Supplied Keyword: Emulsion stability; Author-Supplied Keyword: Emulsions; Author-Supplied Keyword: High pressure homogenizer; Author-Supplied Keyword: Homogenization; Author-Supplied Keyword: O-in-W emulsion; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.foodhyd.2006.07.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24612976&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Genovese, Kenneth J. AU - Haiqi He AU - Lowry, Virginia K. AU - Nisbet, David J. AU - Kogut, Michael H. T1 - Dynamics of the avian inflammatory response to Salmonella following administration of the toll-like receptor 5 agonist flagellin. JO - FEMS Immunology & Medical Microbiology JF - FEMS Immunology & Medical Microbiology Y1 - 2007/10// VL - 51 IS - 1 M3 - Article SP - 112 EP - 117 SN - 09288244 AB - Previous work has shown that flagellin (FGN) is a potent stimulator in vitro of phagocytic cell functions of chickens. The purpose of this study was to define the effects of FGN on the inflammatory response to Salmonella enteritidis (SE) in chickens. Intra-abdominal (IA) FGN administration caused significant increases in peripheral blood leukocytes (PBL) compared with SE-injected controls at 4 and 8 h postinjection ( P≤0.05). The heterophil (PMN) was the predominant cell responsible for the increased numbers of leukocytes in the peripheral blood. In the abdominal cavity, leukocyte infiltrates were significantly greater in FGN-injected (8 h) and SE/FGN-injected (4 and 24 h) birds than in the SE-injected control birds. Again, the predominant leukocyte infiltrating the abdominal cavity was the PMN. Bovine serum albumin (BSA)-injected protein control birds showed no increases in PBL or in abdominal cell leukocyte infiltrates over saline-injected controls. In IA challenge studies, FGN reduced SE-associated mortality (26%) compared with mortality of 51% in the SE group ( P≤0.05). BSA-injected/SE-challenged chicks had mortality similar to that of the SE group. The data suggest that FGN is a potent stimulator of a heterophil-mediated innate immune response in vivo, protecting against bacterial infections in chickens. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Immunology & Medical Microbiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - BACTERIAL diseases KW - CELL receptors KW - LEUCOCYTES KW - NATURAL immunity KW - MORTALITY KW - CLINICAL trials KW - CHICKENS KW - MICROBIOLOGY KW - chicken KW - flagellin KW - heterophil KW - Salmonella KW - toll-like receptor N1 - Accession Number: 26516691; Genovese, Kenneth J. 1; Email Address: genovese@ffsru.usda.gov Haiqi He 1 Lowry, Virginia K. 2 Nisbet, David J. 1 Kogut, Michael H. 1; Affiliation: 1: US Department of Agriculture, Southern Plains Agricultural Research Center, College Station, TX, USA 2: Department of Veterinary Integrative Biosciences, Texas A&M University, College Station, TX, USA; Source Info: Oct2007, Vol. 51 Issue 1, p112; Subject Term: SALMONELLA; Subject Term: BACTERIAL diseases; Subject Term: CELL receptors; Subject Term: LEUCOCYTES; Subject Term: NATURAL immunity; Subject Term: MORTALITY; Subject Term: CLINICAL trials; Subject Term: CHICKENS; Subject Term: MICROBIOLOGY; Author-Supplied Keyword: chicken; Author-Supplied Keyword: flagellin; Author-Supplied Keyword: heterophil; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: toll-like receptor; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 6p; Illustrations: 5 Graphs; Document Type: Article L3 - 10.1111/j.1574-695X.2007.00286.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26516691&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Reddy Velugoti, Padmanabha AU - Rajagopal, Lakshman AU - Juneja, Vijay AU - Thippareddi, Harshavardhan T1 - Use of calcium, potassium, and sodium lactates to control germination and outgrowth of Clostridium perfringens spores during chilling of injected pork JO - Food Microbiology JF - Food Microbiology Y1 - 2007/10// VL - 24 IS - 7/8 M3 - Article SP - 687 EP - 694 SN - 07400020 AB - Abstract: Inhibition of Clostridium perfringens spore germination and outgrowth during abusive chilling regimes was investigated by the incorporation of lactates of calcium (CaL), potassium (KL) and sodium (NaL) in injected pork. Lactates (Ca, K, or Na) were incorporated into injected pork samples at four different concentrations (1.0%, 2.0%, 3.0%, and 4.8%), along with a no-lactate control. A three-strain cocktail of C. perfringens spores was inoculated into the product (injected pork) to obtain a final spore population of ca. 2.0–2.5log10 CFU/g. Chilling of injected pork (control) from 54.4 to 7.2°C within 6.5, 9, 12, 15, 18, and 21h exponential chill rates resulted in C. perfringens population increases of 0.49, 2.40, 4.02, 5.03, 6.24, and 6.30log10 CFU/g, respectively. Addition of CaL at 1.0% or KL and NaL ⩾2.0% to injected pork was able to control C. perfringens germination and outgrowth to <1logCFU/g, meeting the USDA-FSIS performance standard. However, extension of chilling rates beyond 9.0h (up to 21h) required addition of CaL (⩾2.0%), KL or NaL (⩾3.0%) to meet the stabilization performance standard. In general, CaL was more effective compared to KL or NaL for all the chilling regimes, in reducing the potential risk of C. perfringens germination and outgrowth. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLOSTRIDIUM perfringens KW - SPOREFORMING bacteria KW - LACTATES KW - PORK KW - Chilling KW - Clostridium perfringens KW - Injected pork KW - Lactates N1 - Accession Number: 25616438; Reddy Velugoti, Padmanabha 1 Rajagopal, Lakshman 1 Juneja, Vijay 2 Thippareddi, Harshavardhan 1; Email Address: hthippareddi2@unl.edu; Affiliation: 1: Department of Food Science and Technology, University of Nebraska, Lincoln, NE 68583, USA 2: Microbial Food Safety Research Unit, Eastern Regional Research Center, US, Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Oct2007, Vol. 24 Issue 7/8, p687; Subject Term: CLOSTRIDIUM perfringens; Subject Term: SPOREFORMING bacteria; Subject Term: LACTATES; Subject Term: PORK; Author-Supplied Keyword: Chilling; Author-Supplied Keyword: Clostridium perfringens; Author-Supplied Keyword: Injected pork; Author-Supplied Keyword: Lactates; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fm.2007.04.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25616438&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bengtsson, Magnus AU - Stark, Nicole M. AU - Oksman, Kristiina T1 - Durability and mechanical properties of silane cross-linked wood thermoplastic composites JO - Composites Science & Technology JF - Composites Science & Technology Y1 - 2007/10// VL - 67 IS - 13 M3 - Article SP - 2728 EP - 2738 SN - 02663538 AB - Abstract: In this study, silane cross-linked wood–polyethylene composite profiles were manufactured by reactive extrusion. These composites were evaluated regarding their durability and mechanical properties in comparison with two non-cross-linked wood–polyethylene composites. An addition of only 2% w/w of silane solution during manufacturing was enough to achieve almost 60% degree of cross-linking after curing. The cross-linked composites showed flexural toughness superior to the non-cross-linked composites. The cross-linked composites also absorbed less moisture during a boiling test in water and this was an indirect evidence of improved interfacial adhesion. After accelerated weathering for 1000–3000h the general trend was a decrease in flexural modulus and strength of both the non-cross-linked and cross-linked composites. The decrease in modulus seemed to be lower for the cross-linked composites while the decrease in strength seemed to be higher compared to the non-cross-linked composites. Weathering also resulted in a considerable colour fading of the composites. Water absorption–freeze–thaw cycling decreased the flexural modulus of non-cross-linked composites considerably while there was no statistical decrease in modulus for the cross-linked composites. There was only an insignificant decrease in strength for the composites after the water absorption–freeze–thaw cycling. [Copyright &y& Elsevier] AB - Copyright of Composites Science & Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYMERIC composites KW - METALS -- Mechanical properties KW - METALS -- Extrusion KW - SILANE compounds KW - A. Polymer–matrix composites (PMCs) KW - B. Durability KW - B. Mechanical properties KW - Cross-linking KW - E. Extrusion N1 - Accession Number: 26337089; Bengtsson, Magnus 1; Email Address: magnus.bengtsson@ntnu.no Stark, Nicole M. 2 Oksman, Kristiina 1,3; Affiliation: 1: Department of Engineering Design and Materials, Norwegian University of Science and Technology, Richard Birkelands vei 2b, 7491 Trondheim, Norway 2: Forest Products Laboratory, Forest Service, US Department of Agriculture, 1 Gifford Pinchot Drive, Madison, WI 53726-2398, United States 3: Division of Manufacturing and Design of Wood and Bionanocomposites, Luleå University of Technology, Skellefteå, Sweden; Source Info: Oct2007, Vol. 67 Issue 13, p2728; Subject Term: POLYMERIC composites; Subject Term: METALS -- Mechanical properties; Subject Term: METALS -- Extrusion; Subject Term: SILANE compounds; Author-Supplied Keyword: A. Polymer–matrix composites (PMCs); Author-Supplied Keyword: B. Durability; Author-Supplied Keyword: B. Mechanical properties; Author-Supplied Keyword: Cross-linking; Author-Supplied Keyword: E. Extrusion; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.compscitech.2007.02.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26337089&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Clifton K. Fagerquist AU - Emma Yee AU - William G. Miller T1 - Composite sequence proteomic analysis of protein biomarkers of Campylobacter coli, C. lari and C. concisus for bacterial identificationMention of a brand or firm name does not constitute an endorsement by the US Department of Agriculture over other of a similar nature not mentioned. This article is a US Government work and is in the public domain in the USA. JO - Analyst JF - Analyst Y1 - 2007/09/24/ VL - 132 IS - 10 M3 - Article SP - 1010 EP - 1023 SN - 00032654 AB - Protein biomarkers observed in the matrix-assisted laser desorption/ionization time-of-flight mass spectra (MALDI-TOF-MS) of cell lysates of three strains of Campylobacter coli, two strains of C. lari and one strain of C. concisus have been identified by ‘bottom-up’ proteomic techniques. The significant findings are as follows. First, the protein biomarkers identified were: PhnA-related protein, 4-oxalocrotonate tautomerase (DmpI)-related protein, NifU-like protein, cytochrome c, DNA-binding protein HU, 10 kDa chaperonin, thioredoxin, as well as several conserved hypothetical and ribosomal proteins. Second, variations in the biomarker ion m/z in MALDI-TOF-MS spectra across species and strains are the result of variations in the amino acid sequence of the protein due to non-synonymous mutations of the biomarker gene. Third, the most common post-translational modifications (PTMs) were the removal of the N-terminal methionine and N-terminal signal peptides. However, in the case of the NifU protein (an iron–sulfur cluster transport protein), post-translational cleavage occurred from the C-terminus. Fourth, only the genomes of the C. coli strain RM2228 and C. lari strain RM2100 have been sequenced; thus, proteomic identification of the proteins of the other strains in this study relied upon sequence homology to the genomic sequence of these strains as well as the genomes of sequences of other Campylobacter strains. In some cases, the determination of the full amino acid sequence of a protein biomarker from a genomically non-sequenced strain was accomplished by combining non-overlapping partial sequences from proteomic identifications of genomically-sequenced strains that were of the same species (or of a different species) to that of the non-sequenced strain. The accuracy of this composite sequence was confirmed by both MS and MS/MS. It was necessary, in some cases, to perform de novo sequencing on ‘gaps’ in the composite sequence that were not homologous to any genomically-sequenced strain. In order to validate the composite sequence approach, composite sequences were further confirmed by subsequent DNA sequencing of the biomarker gene. Thus, using the composite sequence approach, it was possible to determine the full amino acid sequence of an unknown protein from a genomically non-sequenced bacterial strain without the necessity of either sequencing the biomarker gene or performing full de novo MS/MS sequencing. The sequence obtained could then be used as a strain-specific biomarker for analysis by ‘top-down’ proteomics techniques. [ABSTRACT FROM AUTHOR] AB - Copyright of Analyst is the property of Royal Society of Chemistry and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEOMICS KW - PROTEINS KW - BIOCHEMICAL markers KW - CAMPYLOBACTER N1 - Accession Number: 26846705; Clifton K. Fagerquist 1 Emma Yee 1 William G. Miller 1; Affiliation: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture800 Buchanan Street Albany, California 94710 USA cfagerquist@pw.usda.gov; Source Info: Sep2007, Vol. 132 Issue 10, p1010; Subject Term: PROTEOMICS; Subject Term: PROTEINS; Subject Term: BIOCHEMICAL markers; Subject Term: CAMPYLOBACTER; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26846705&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - J. Víteček AU - J. Petrlová AU - J. Petřek AU - L. Havel AU - K. Kramer AU - R. Kizek T1 - Application of fluorimetric analysis of plant esterases to study of programmed cell death and effects of cadmium(II) ions. JO - Biologia Plantarum JF - Biologia Plantarum Y1 - 2007/09/20/ VL - 51 IS - 3 M3 - Article SP - 551 EP - 555 SN - 00063134 AB - Abstract  Esterases (EC 3.1.1.x) represent a diverse group of hydrolases catalyzing the cleavage and formation of carboxyl ester bonds. Their connection with development has made them a suitable marker of development in plants. In the present work, we focused on the fluorimetric determination of the plant esterases in plant cell cultures (tobacco BY-2 cells and early somatic embryos of Norway spruce, clone 2/32) with respect to application the method for the study of programmed cell death and the influence of cadmium(II) ions on the plant cells. The programmed cell death has been triggered by sodium nitroprusside and glucose oxidase. The determination of the esterase activity by the proposed technique in a cell extract determined very small difference in enzyme activity, which was a reliable marker of metabolic changes. In addition, the esterase activity of spruce somatic embryos decreased with the increase in medium Cd concentration. [ABSTRACT FROM AUTHOR] AB - Copyright of Biologia Plantarum is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUORIMETRY KW - ESTERASES KW - CELL death KW - CADMIUM N1 - Accession Number: 33448569; J. Víteček 1 J. Petrlová 2 J. Petřek 1 L. Havel 1 K. Kramer 3 R. Kizek 2; Affiliation: 1: Mendel University of Agriculture and Forestry Department of Plant Biology Zemědělská 1 CZ-61300 Brno Czech Republic Zemědělská 1 CZ-61300 Brno Czech Republic 2: Mendel University of Agriculture and Forestry Department of Chemistry and Biochemistry Zemědělská 1 CZ-61300 Brno Czech Republic Zemědělská 1 CZ-61300 Brno Czech Republic 3: US Department of Agriculture Grain Marketing and Production Research Center, Agricultural Research Service Manhattan KS 66502 USA Manhattan KS 66502 USA; Source Info: Sep2007, Vol. 51 Issue 3, p551; Subject Term: FLUORIMETRY; Subject Term: ESTERASES; Subject Term: CELL death; Subject Term: CADMIUM; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33448569&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bridges, V.E. AU - Akkina, J. AU - Grannis, J. AU - Johnson, C. AU - Johnson, R. AU - Tuszynski, C. T1 - A qualitative assessment tool for the potential of infectious disease emergence and spread JO - Preventive Veterinary Medicine JF - Preventive Veterinary Medicine Y1 - 2007/09/14/ VL - 81 IS - 1-3 M3 - Article SP - 80 EP - 91 SN - 01675877 AB - Abstract: Improved understanding and assessment of the complex factors associated with disease emergence and spread will lead to better management and thus reduction of risk for disease occurrence. Specific biological, ecologic, environmental, and societal factors have been identified that precede emerging infections. Based on these factors, a qualitative tool was developed to assess risk for disease emergence and spread. Within this tool, three separate assessment elements were developed: novel disease evolution, pathways by which a disease agent could be introduced into a country, and domestic spread from the location of introduction or evolution. Risk factors identified for each of the three elements consist of specific descriptions of production practices, consumer demand, trade, health conditions, and environmental conditions, and are categorized as primary or secondary. Using this tool, those factors contributing greatest to risk of disease emergence can be identified and targeted for mitigation. In addition, risk can be monitored over time, focusing on factors that are primary or that have the greatest potential for increasing disease emergence risk. [Copyright &y& Elsevier] AB - Copyright of Preventive Veterinary Medicine is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMUNICABLE diseases KW - RISK management in business KW - DISEASES -- Risk factors KW - PUBLIC health KW - Emerging disease KW - Factors for disease emergence KW - Qualitative risk assessment KW - Risk factor N1 - Accession Number: 25617996; Bridges, V.E.; Email Address: Victoria.E.Bridges@aphis.usda.gov Akkina, J. 1 Grannis, J. 1 Johnson, C. 1 Johnson, R. 1 Tuszynski, C. 1; Affiliation: 1: US Department of Agriculture, Centers for Epidemiology and Animal Health, Center for Emerging Issues, 2150 Centre Avenue, Bldg B, Fort Collins, CO 80526, USA; Source Info: Sep2007, Vol. 81 Issue 1-3, p80; Subject Term: COMMUNICABLE diseases; Subject Term: RISK management in business; Subject Term: DISEASES -- Risk factors; Subject Term: PUBLIC health; Author-Supplied Keyword: Emerging disease; Author-Supplied Keyword: Factors for disease emergence; Author-Supplied Keyword: Qualitative risk assessment; Author-Supplied Keyword: Risk factor; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.prevetmed.2007.04.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25617996&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morgan, Gregg A. AU - Sorescu, Dan C. AU - Kim, Yu Kwon AU - Yates, John T. T1 - Comparison of the adsorption of N2 on Ru(109) and Ru(001) – A detailed look at the role of atomic step and terrace sites JO - Surface Science JF - Surface Science Y1 - 2007/09// VL - 601 IS - 17 M3 - Article SP - 3533 EP - 3547 SN - 00396028 AB - Abstract: We present a direct side-by-side comparison of the adsorption and desorption of nitrogen on the atomically-stepped Ru(109) surface and the atomically-flat Ru(001) surface. Both infrared reflection absorption spectroscopy (IRAS) and temperature programmed desorption (TPD) are employed in this study, along with density functional theory (DFT). We find that the chemisorptive terminal binding of N2 is stronger on the atomic step sites than on the terrace sites of Ru(109) as indicated by TPD and by a reduction of the singleton vibrational frequency, ν(N2), by ∼9cm−1, comparing steps to terraces. In addition, we find that metal–metal compression effects on the terrace sites of Ru(109) cause stronger binding of N2 than found on the Ru(001) surface, as indicated by a reduction of the terrace-N2 singleton vibrational frequency by ∼11cm−1 when compared to the singleton N2 mode on Ru(001). These spectroscopic results, comparing compressed terrace sites to Ru(001) sites and confirmed by TPD and DFT, indicate that N2 bonds primarily as a σ-donor to Ru. Using equimolar 15N2 and 14N2, it is found that dynamic dipole coupling effects present at higher N2 coverages may be partially eliminated by isotopically detuning neighbor oscillators. These experiments, considered together, indicate that the order of the bonding strength for terminal-N2 on Ru is: atomic steps>atomic terraces>Ru(001). DFT calculations also show that 4-fold coordinated N2 may be stabilized in several structures on the double-atom wide steps of Ru(109) and that this form of bonding produces substantial decreases in the N2 vibrational frequency and increases in the binding energy, compared to terminally-bound N2. These highly coordinated N2 species are not observed by IRAS. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPECTRUM analysis KW - SURFACE chemistry KW - INTERFEROMETRY KW - LIGHT KW - Infrared reflection absorption spectroscopy (IRAS) KW - Nitrogen KW - Ruthenium KW - Singleton frequency KW - Stepped single crystal surface KW - Temperature programmed desorption (TPD) N1 - Accession Number: 26334590; Morgan, Gregg A. 1 Sorescu, Dan C. 2 Kim, Yu Kwon 2 Yates, John T. 1; Email Address: johnt@virginia.edu; Affiliation: 1: Surface Science Center, Department of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260, United States 2: US Department of Energy, National Energy Technology Laboratory, Pittsburgh, PA 15236, United States; Source Info: Sep2007, Vol. 601 Issue 17, p3533; Subject Term: SPECTRUM analysis; Subject Term: SURFACE chemistry; Subject Term: INTERFEROMETRY; Subject Term: LIGHT; Author-Supplied Keyword: Infrared reflection absorption spectroscopy (IRAS); Author-Supplied Keyword: Nitrogen; Author-Supplied Keyword: Ruthenium; Author-Supplied Keyword: Singleton frequency; Author-Supplied Keyword: Stepped single crystal surface; Author-Supplied Keyword: Temperature programmed desorption (TPD); Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.susc.2007.06.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26334590&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bowman, Shanthy T1 - Low economic status is associated with suboptimal intakes of nutritious foods by adults in the National Health and Nutrition Examination Survey 1999-2002 JO - Nutrition Research JF - Nutrition Research Y1 - 2007/09// VL - 27 IS - 9 M3 - Article SP - 515 EP - 523 SN - 02715317 AB - Abstract: Chronic diseases are the leading cause of death among older Americans. Many of the chronic health conditions that result in the loss of independence, disability, and reduced quality of life in older adults are preventable through healthful lifestyle including proper nutrition. Household income is a major economic factor that impacts food choices and nutritional status of individuals. The study examines the socioeconomic characteristics of adults, 60 years and older, and assesses the correlations between household income and food choices and nutritional status of adults. Adults (n = 2675) in the National Health and Nutrition Examination Survey, 1999 to 2002, were grouped into 1 of the 3 household income categories: low income (<131% poverty), medium income (131%-350% of poverty), and high income (>350% of poverty). Their sociodemographic characteristics and unadjusted mean nutrient and MyPyramid food group intakes were estimated. Multiple regression models were used to control for age and sex variability in mean estimations. Pairwise (t tests) mean comparisons were made among the income groups, at a priori α = .05 level of significance. Survey design effects were used in the analyses. There were 24.9%, 43.0%, and 32.1% adults in low-, medium-, and high-income groups, respectively. Only 77% of low-income adults were fully food-secure. Compared with medium- and high-income groups, the low-income group had a higher proportion of women (66.9%), Hispanics (20.1%) or non-Hispanic blacks (11.4%), adults having less than high-school-level education (34.2%), and adults who were widowed (40.6%) or divorced (12.1%). After controlling for age and sex, low-income adults consumed 526 kJ less than medium-income adults and 1050 kJ less than high-income adults. Lower proportion of low-income adults ate at or above the Adequate Intake or Estimated Average Intake levels for many micronutrients. They ate less fruit, vegetables, milk, meat, poultry, and fish than high-income adults. Older minority women living in low-income households are in urgent need for food assistance and nutrition intervention programs. [Copyright &y& Elsevier] AB - Copyright of Nutrition Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD KW - NUTRITION KW - QUALITY of life KW - OLDER people -- Nutrition KW - UNITED States KW - Aging KW - Elderly KW - Food security KW - Low income KW - MyPyramid foods KW - Nutrient intakes KW - Older adults KW - Sociodemographic status N1 - Accession Number: 26414180; Bowman, Shanthy 1; Email Address: shanthy.bowman@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705-2350, USA; Source Info: Sep2007, Vol. 27 Issue 9, p515; Subject Term: FOOD; Subject Term: NUTRITION; Subject Term: QUALITY of life; Subject Term: OLDER people -- Nutrition; Subject Term: UNITED States; Author-Supplied Keyword: Aging; Author-Supplied Keyword: Elderly; Author-Supplied Keyword: Food security; Author-Supplied Keyword: Low income; Author-Supplied Keyword: MyPyramid foods; Author-Supplied Keyword: Nutrient intakes; Author-Supplied Keyword: Older adults; Author-Supplied Keyword: Sociodemographic status; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.nutres.2007.06.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26414180&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kurtzman, Cletus P. T1 - Eleven new species of Sugiyamaella and Candida from forest habitats. JO - FEMS Yeast Research JF - FEMS Yeast Research Y1 - 2007/09// VL - 7 IS - 6 M3 - Article SP - 1046 EP - 1063 SN - 15671356 AB - Eleven new yeasts from forest habitats are described from nucleotide sequence analysis of the nearly entire large subunit rRNA gene, ITS1–5.8S–ITS2 rRNA gene, mitochondrial small subunit rRNA gene, and the cytochrome oxidase II gene. All are members of the Sugiyamaella clade. Three are heterothallic species of Sugiyamaella and eight species are assigned to Candida. The Sugiyamaella species are: Su. americana sp. nov., type strain NRRL YB-2067 (CBS 10352), mating type a, and isotype NRRL YB-4197 (CBS 10353), mating type α; Su. chiloensis sp. nov., type strain NRRL Y-17646 (CBS 8168), mating type a, and isotype NRRL Y-27101 (CBS 5927), mating type α, anamorph Ca. bertae; Su. japonica sp. nov., type strain NRRL YB-2788 (CBS 10354), diploid, NRRL YB-2764 (CBS 10355), mating type a, and NRRL YB-2799 (CBS 10356), mating type α. The Candida species with type strains are: Ca. boreocaroliniensis sp. nov. NRRL YB-1835 (CBS 10344), Ca. floridensis sp. nov. NRRL YB-3827 (CBS 10350), Ca. grinbergsii sp. nov. NRRL Y-27117 (CBS 5924), Ca. lignohabitans sp. nov. NRRL YB-1473 (CBS 10342), Ca. marilandica sp. nov. NRRL YB-1847 (CBS 10346), Ca. marionensis sp. nov. NRRL YB-1336 (CBS 10341), Ca. neomexicana sp. nov. NRRL YB-2450 (CBS 10349), and Ca. pinicola sp. nov. NRRL YB-2263 (CBS 10348). [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Yeast Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - YEAST KW - HABITAT (Ecology) KW - RNA KW - CANDIDA KW - <em>Candida</em> KW - <em>Sugiyamaella</em> KW - Candida KW - multigene phylogeny KW - new species KW - Sugiyamaella KW - yeast KW - yeasts N1 - Accession Number: 26211303; Kurtzman, Cletus P. 1; Email Address: kurtzman@ncaur.usda.gov; Affiliation: 1: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA; Source Info: Sep2007, Vol. 7 Issue 6, p1046; Subject Term: NUCLEOTIDE sequence; Subject Term: YEAST; Subject Term: HABITAT (Ecology); Subject Term: RNA; Subject Term: CANDIDA; Author-Supplied Keyword: <em>Candida</em>; Author-Supplied Keyword: <em>Sugiyamaella</em>; Author-Supplied Keyword: Candida; Author-Supplied Keyword: multigene phylogeny; Author-Supplied Keyword: new species; Author-Supplied Keyword: Sugiyamaella; Author-Supplied Keyword: yeast; Author-Supplied Keyword: yeasts; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 18p; Illustrations: 2 Black and White Photographs, 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1111/j.1567-1364.2007.00224.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26211303&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kurtzman, Cletus P. AU - Albertyn, Jacobus AU - Basehoar-Powers, Eleanor T1 - Multigene phylogenetic analysis of the Lipomycetaceae and the proposed transfer of Zygozyma species to Lipomyces and Babjevia anomala to Dipodascopsis. JO - FEMS Yeast Research JF - FEMS Yeast Research Y1 - 2007/09// VL - 7 IS - 6 M3 - Article SP - 1027 EP - 1034 SN - 15671356 AB - Phylogenetic relationships among species assigned to genera of the family Lipomycetaceae were determined from analysis of the nearly entire large, subunit rRNA gene, the small subunit rRNA gene, mitochondrial small subunit rRNA gene and the translation elongation factor-1α gene. Monophyly of the Lipomycetaceae was strongly supported, and currently described species appear genetically unique. The multigene analysis provided no support for maintaining the genera Kawasakia, Smithiozyma, Waltomyces or Zygozyma, and it is proposed that species in these genera be assigned to the genus Lipomyces. The monotypic genus Babjevia is a member of the Dipodascopsis clade and it is proposed to reassign Babjevia anomala to Dipodascopsis. The proposed changes will result in the Lipomycetaceae having two ascosporic genera, Lipomyces and Dipodascopsis, and the anamorphic genus Myxozyma. [ABSTRACT FROM AUTHOR] AB - Copyright of FEMS Yeast Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYLOGENY KW - RNA KW - GENETIC translation KW - YEAST KW - EDIBLE fungi KW - <em>Babjevia</em> KW - <em>Dipodascopsis</em> KW - <em>Lipomyces</em> KW - <em>Zygozyma</em> KW - Babjevia KW - Dipodascopsis KW - Lipomyces KW - multigene phylogeny KW - yeasts KW - Zygozyma N1 - Accession Number: 26211293; Kurtzman, Cletus P. 1; Email Address: cletus.kurtzman@ars.usda.gov Albertyn, Jacobus 2 Basehoar-Powers, Eleanor 1; Affiliation: 1: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA 2: Department of Microbial, Biochemical and Food Biotechnology, University of the Free State, Bloemfontein, South Africa; Source Info: Sep2007, Vol. 7 Issue 6, p1027; Subject Term: PHYLOGENY; Subject Term: RNA; Subject Term: GENETIC translation; Subject Term: YEAST; Subject Term: EDIBLE fungi; Author-Supplied Keyword: <em>Babjevia</em>; Author-Supplied Keyword: <em>Dipodascopsis</em>; Author-Supplied Keyword: <em>Lipomyces</em>; Author-Supplied Keyword: <em>Zygozyma</em>; Author-Supplied Keyword: Babjevia; Author-Supplied Keyword: Dipodascopsis; Author-Supplied Keyword: Lipomyces; Author-Supplied Keyword: multigene phylogeny; Author-Supplied Keyword: yeasts; Author-Supplied Keyword: Zygozyma; NAICS/Industry Codes: 311990 All other food manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; Number of Pages: 8p; Illustrations: 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1111/j.1567-1364.2007.00246.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26211293&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Witmer, Gary AU - Sayler, Rodney AU - Huggins, David AU - Capelli, Jason T1 - Ecology and management of rodents in no-till agriculture in Washington, USA. JO - Integrative Zoology JF - Integrative Zoology Y1 - 2007/09// VL - 2 IS - 3 M3 - Article SP - 154 EP - 164 SN - 17494869 AB - No-till farming is an important approach to sustainable agriculture because it can conserve soil and water resources. Unfortunately, rodent populations can thrive under no-till conditions because burrow systems are not disrupted by annual plowing and plant residues build-up on the surface, providing cover and insulation. This can result in substantial crop damage. We assessed rodent populations, habitat use, food habits, and crop damage in a no-till cropping system in Washington, USA. We also conducted preliminary trials of methods to reduce rodent populations and crop damage. In the fall, many more rodents were captured in fields with unharvested crops than in fields containing only plant stubble, suggesting that rodents leave fields after crop harvest, providing that suitable habitats are nearby, even when adequate cover is still available in harvested crop fields. By spring, the number of voles captured was much lower relative to fall. Despite this, capture rates were much higher in surrounding permanent grass areas than in crop (barley, wheat, pea) fields, suggesting that these grassy areas serve as refugia for rodents. Furthermore, the permanent grass cover type was the landscape variable most associated with rodent capture rates. In three winter pea fields, rodents removed 5–15% of the pea plants over winter. Examination of stomach contents revealed that voles mainly fed on grain plants in spring, but that their diet was more diversified in fall. Deer mice fed heavily on grain plants in both spring and fall, but also used insects as food. Metal barrier exclosures (9 m × 9 m), extending above and below ground, did not prevent access by rodents. Rodent populations in areas treated with zinc phosphide on grain were comparable to untreated areas 1 year after application of the rodenticide, perhaps because of immigration and recruitment, suggesting that baiting does not provide a long-term solution to rodent damage in no-till agricultural fields. [ABSTRACT FROM AUTHOR] AB - Copyright of Integrative Zoology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RODENTS KW - AGRICULTURE KW - MICROTUS KW - PEROMYSCUS KW - RODENTS -- Population biology KW - MAMMALS -- Population biology KW - <em>Microtus</em> KW - <em>Peromyscus</em> KW - agriculture KW - damage KW - deer mouse KW - feeding ecology KW - Microtus KW - Peromyscus KW - rodent KW - vole N1 - Accession Number: 27161706; Witmer, Gary 1; Email Address: gary.w.witmer@aphis.usda.gov Sayler, Rodney 2 Huggins, David 2 Capelli, Jason 2; Affiliation: 1: US Department of Agriculture/Animal and Plant Health Inspection Service/Wildlife Services, National Wildlife Research Center, Fort Collins, Colorado, USA 2: Washington State University, Pullman, Washington, USA; Source Info: Sep2007, Vol. 2 Issue 3, p154; Subject Term: RODENTS; Subject Term: AGRICULTURE; Subject Term: MICROTUS; Subject Term: PEROMYSCUS; Subject Term: RODENTS -- Population biology; Subject Term: MAMMALS -- Population biology; Author-Supplied Keyword: <em>Microtus</em>; Author-Supplied Keyword: <em>Peromyscus</em>; Author-Supplied Keyword: agriculture; Author-Supplied Keyword: damage; Author-Supplied Keyword: deer mouse; Author-Supplied Keyword: feeding ecology; Author-Supplied Keyword: Microtus; Author-Supplied Keyword: Peromyscus; Author-Supplied Keyword: rodent; Author-Supplied Keyword: vole; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 11p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1111/j.1749-4877.2007.00058.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27161706&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhang, Shouan AU - Schisler, David A. AU - Boehm, Michael J. AU - Slininger, Patricia J. T1 - Utilization of chemical inducers of resistance and Cryptococcus flavescens OH 182.9 to reduce Fusarium head blight under greenhouse conditions JO - Biological Control JF - Biological Control Y1 - 2007/09// VL - 42 IS - 3 M3 - Article SP - 308 EP - 315 SN - 10499644 AB - Abstract: Four chemicals [salicylic acid (SA), sodium salt of salicylic acid (NaSA), isonicotinic acid (INA), and DL-β-amino-n-butyric acid (BABA)] and the yeast antagonist Cryptococcus flavescens (=C. nodaensis nomen nudum) OH 182.9 were evaluated separately or together for the ability to reduce Fusarium head blight (FHB) of wheat in the greenhouse. When sprayed onto wheat heads at 3days prior to pathogen challenge with Gibberella zeae, NaSA and INA at 10mM significantly reduced FHB severity compared to the non-treated disease control. Applied at concentrations of 1 and 5mM at 3days before pathogen challenge, NaSA or INA in combination with OH 182.9 did not significantly reduce FHB severity compared to either treatment alone, though the lowest disease severity values frequently were associated with the combination treatments. When sprayed onto wheat heads just beginning to emerge from boot at 10days prior to pathogen inoculation, NaSA, INA, and BABA at 1mM significantly reduced FHB severity indicating that induced systemic resistance was at least partially responsible for the reduction of FHB disease. Induced FHB resistance was achieved by treating wheat with INA at concentrations as low as 0.1mM. In only one instance was 100-kernel weight affected by any chemical or combination of chemicals with OH 182.9 treatment. Data from our studies in the greenhouse suggest that chemical inducers can induce resistance in wheat against FHB, and that further efforts are warranted to explore the potential of improved control of FHB disease by incorporating chemical inducers with the FHB biocontrol agent OH 182.9. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERFERON inducers KW - ANTIVIRAL agents KW - IMMUNOTHERAPY KW - FUSARIUM oxysporum KW - Gibberella zeae KW - Induced localized resistance KW - Systemic acquired resistance KW - Triticum aestivum KW - Wheat scab N1 - Accession Number: 26146528; Zhang, Shouan 1,2 Schisler, David A. 1; Email Address: schislda@ncaur.usda.gov Boehm, Michael J. 2 Slininger, Patricia J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service (USDA-ARS), National Center for Agricultural Utilization Research (NCAUR), Peoria, IL 61604, USA 2: Department of Plant Pathology, Ohio State University, Columbus, OH 43210, USA; Source Info: Sep2007, Vol. 42 Issue 3, p308; Subject Term: INTERFERON inducers; Subject Term: ANTIVIRAL agents; Subject Term: IMMUNOTHERAPY; Subject Term: FUSARIUM oxysporum; Author-Supplied Keyword: Gibberella zeae; Author-Supplied Keyword: Induced localized resistance; Author-Supplied Keyword: Systemic acquired resistance; Author-Supplied Keyword: Triticum aestivum; Author-Supplied Keyword: Wheat scab; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.biocontrol.2007.05.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26146528&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Jechow, M. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. T1 - Bose–Einstein correlations of charged and neutral kaons in deep inelastic scattering at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2007/08/16/ VL - 652 IS - 1 M3 - Article SP - 1 EP - 12 SN - 03702693 AB - Abstract: Bose–Einstein correlations of charged and neutral kaons have been measured in deep inelastic scattering with an integrated luminosity of using the ZEUS detector at HERA. The two-particle correlation function was studied as a function of the four-momentum difference of the kaon pairs, , assuming a Gaussian shape for the particle source. The values of the radius of the production volume, r, and of the correlation strength, λ, were obtained for both neutral and charged kaons. The radii for charged and neutral kaons are similar and are consistent with those obtained at LEP. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARTICLES (Nuclear physics) KW - DEEP inelastic collisions KW - RADIUS (Anatomy) KW - ENGINEERING instruments N1 - Accession Number: 26036450; Chekanov, S. Derrick, M. 1 Magill, S. 1 Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Jechow, M. 3 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Aug2007, Vol. 652 Issue 1, p1; Subject Term: PARTICLES (Nuclear physics); Subject Term: DEEP inelastic collisions; Subject Term: RADIUS (Anatomy); Subject Term: ENGINEERING instruments; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.physletb.2007.06.052 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26036450&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Jingyuan AU - Chang, Tungsun AU - Inglett, George E. AU - Kim, Sanghoon AU - Tseng, Yiider AU - Wirtz, Denis T1 - Micro-heterogeneity and micro-rheological properties of high-viscosity oat β-glucan solutions JO - Food Chemistry JF - Food Chemistry Y1 - 2007/08/15/ VL - 103 IS - 4 M3 - Article SP - 1192 EP - 1198 SN - 03088146 AB - Abstract: Soluble fibre β-glucan is one of the key dietary materials in the healthy food products known for reducing serum cholesterol levels. The micro-structural heterogeneity and micro-rheology of high-viscosity oat β-glucan solutions were investigated by monitoring the thermally driven displacements of well-dispersed microspheres via video fluorescence microscopy. By comparing the distribution of the time-dependent mean-square displacement (MSD) and ensemble-averaged MSD of polystyrene microspheres imbedded in four concentrations of β-glucan solutions, we found that the solutions exhibited perfectly homogeneous behaviour at ⩽1%, but showed a certain degree of heterogeneity at 2%. Micro-rheology investigation revealed that β-glucan solutions displayed nearly perfect viscous behaviour at ⩽1%, but the property changed into viscoelastic at 2%. Both micro-structural heterogeneity and micro-rheological property shifts occurred over a small concentration range, between 1% and 2%, of β-glucan. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RHEOLOGY KW - VISCOSITY KW - GLUCANS KW - FLUORESCENCE microscopy KW - β-Glucan KW - Micro-heterogeneity KW - Micro-rheology KW - Multiple-particle tracking N1 - Accession Number: 24556383; Xu, Jingyuan 1; Email Address: xuj@ncaur.usda.gov Chang, Tungsun 2 Inglett, George E. 1 Kim, Sanghoon 1 Tseng, Yiider 2 Wirtz, Denis 2; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA 2: Department of Chemical Engineering, The Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, USA; Source Info: Aug2007, Vol. 103 Issue 4, p1192; Subject Term: RHEOLOGY; Subject Term: VISCOSITY; Subject Term: GLUCANS; Subject Term: FLUORESCENCE microscopy; Author-Supplied Keyword: β-Glucan; Author-Supplied Keyword: Micro-heterogeneity; Author-Supplied Keyword: Micro-rheology; Author-Supplied Keyword: Multiple-particle tracking; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.foodchem.2006.10.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24556383&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ingelsson, Erik AU - Schaefer, Ernst J. AU - Contois, John H. AU - McNamara, Judith R. AU - Sullivan, Lisa AU - Keyes, Michelle J. AU - Pencina, Michael J. AU - Schoonmaker, Christopher AU - Wilson, Peter W. F. AU - D'Agostino, Ralph B. AU - Vasan, Ramachandran S. T1 - Clinical Utility of Different Lipid Measures for Prediction of Coronary Heart Disease in Men and Women. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2007/08/15/ VL - 298 IS - 7 M3 - Article SP - 776 EP - 785 SN - 00987484 AB - This article presents the results of a study comparing the performance of different lipid measures for coronary heart disease (CHD) prediction using discrimination and calibration characteristics and reclassification of risk categories to assess incremental utility of apolipoproteins (apo) over traditional lipids for CHD prediction. The study used a large population-based cohort and discovered that the overall performance of apo B and apo A-1 ratio for prediction of CHD was comparable with that of traditional lipid ratios but did not offer incremental utility over low density lipoprotein cholesterol (HDL-C). The data does not support measurement of apo B or apo A-1 in clinical practice when total cholesterol and HDL-C measurements are available. KW - LIPIDS -- Research KW - HEART diseases -- Risk factors KW - LIPIDS KW - LIPOPROTEINS KW - APOLIPOPROTEIN B KW - APOLIPOPROTEINS KW - BLOOD lipoproteins KW - LOW density lipoproteins KW - MEDICAL screening KW - RESEARCH KW - CHOLESTEROL KW - BLOOD cholesterol KW - OUTCOME assessment (Medical care) N1 - Accession Number: 26186755; Ingelsson, Erik 1 Schaefer, Ernst J. 2 Contois, John H. 2 McNamara, Judith R. 2 Sullivan, Lisa 3 Keyes, Michelle J. 1,4 Pencina, Michael J. 1,4 Schoonmaker, Christopher 4 Wilson, Peter W. F. 5 D'Agostino, Ralph B. 1,4 Vasan, Ramachandran S. 1,6; Email Address: vasan@bu.edu; Affiliation: 1: The Framingham Study, Boston University School of Medicine, Framingham 2: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston 3: Departments of Biostatistics, School of Public Health, Boston University, Boston 4: Mathematics and Statistics, Boston University, Boston, Massachusetts 5: Cardiology Division, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia 6: Preventive Medicine, Cardiology Section, School of Medicine Boston University, Boston, Massachusetts; Source Info: 8/15/2007, Vol. 298 Issue 7, p776; Subject Term: LIPIDS -- Research; Subject Term: HEART diseases -- Risk factors; Subject Term: LIPIDS; Subject Term: LIPOPROTEINS; Subject Term: APOLIPOPROTEIN B; Subject Term: APOLIPOPROTEINS; Subject Term: BLOOD lipoproteins; Subject Term: LOW density lipoproteins; Subject Term: MEDICAL screening; Subject Term: RESEARCH; Subject Term: CHOLESTEROL; Subject Term: BLOOD cholesterol; Subject Term: OUTCOME assessment (Medical care); NAICS/Industry Codes: 621999 All Other Miscellaneous Ambulatory Health Care Services; Number of Pages: 10p; Illustrations: 4 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26186755&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - John Nimmo AU - Gordon Folmar AU - William Gburek AU - Dennis Risser T1 - Multiple-methods investigation of recharge at a humid-region fractured rock site, Pennsylvania, USA. JO - Hydrogeology Journal JF - Hydrogeology Journal Y1 - 2007/08/14/ VL - 15 IS - 5 M3 - Article SP - 915 EP - 927 SN - 14312174 AB - Abstract  Lysimeter-percolate and well-hydrograph analyses were combined to evaluate recharge for the Masser Recharge Site (central Pennsylvania, USA). In humid regions, aquifer recharge through an unconfined low-porosity fractured-rock aquifer can cause large magnitude water-table fluctuations over short time scales. The unsaturated hydraulic characteristics of the subsurface porous media control the magnitude and timing of these fluctuations. Data from multiple sets of lysimeters at the site show a highly seasonal pattern of percolate and exhibit variability due to both installation factors and hydraulic property heterogeneity. Individual event analysis of well hydrograph data reveals the primary influences on water-table response, namely rainfall depth, rainfall intensity, and initial water-table depth. Spatial and seasonal variability in well response is also evident. A new approach for calculating recharge from continuous water-table elevation records using a master recession curve (MRC) is demonstrated. The recharge estimated by the MRC approach when assuming a constant specific yield is seasonal to a lesser degree than the recharge estimate resulting from the lysimeter analysis. Partial reconciliation of the two recharge estimates is achieved by considering a conceptual model of flow processes in the highly-heterogeneous underlying fractured porous medium. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrogeology Journal is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GROUNDWATER recharge KW - HYDRAULICS KW - WATER table KW - PENNSYLVANIA N1 - Accession Number: 25856617; John Nimmo 1 Gordon Folmar 2 William Gburek 2 Dennis Risser 3; Affiliation: 1: US Geological Survey Menlo Park CA 94025 USA 2: US Department of Agriculture-Agricultural Research Service University Park PA 16802 USA 3: US Geological Survey New Cumberland PA 17070 USA; Source Info: Aug2007, Vol. 15 Issue 5, p915; Subject Term: GROUNDWATER recharge; Subject Term: HYDRAULICS; Subject Term: WATER table; Subject Term: PENNSYLVANIA; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25856617&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Yinwan AU - Montano, P.A. AU - Barbiellini, B. AU - Mijnarends, P.E. AU - Kaprzyk, S. AU - Bansil, A. T1 - Spin moment over 10–300K and delocalization of magnetic electrons above the Verwey transition in magnetite JO - Journal of Physics & Chemistry of Solids JF - Journal of Physics & Chemistry of Solids Y1 - 2007/08// VL - 68 IS - 8 M3 - Article SP - 1556 EP - 1560 SN - 00223697 AB - Abstract: In order to probe the magnetic ground state, we have carried out temperature-dependent magnetic Compton scattering experiments on an oriented single crystal of magnetite , together with the corresponding first-principles band theory computations to gain insight into the measurements. An accurate value of the magnetic moment associated with unpaired spins is obtained directly over the temperature range of 10–300K. is found to be non-integral and to display an anomalous behavior with the direction of the external magnetic field near the Verwey transition. These results reveal how the magnetic properties enter the Verwey energy scale via spin–orbit coupling and the geometrical frustration of the spinel structure, even though the Curie temperature of magnetite is in excess of 800K. The anisotropy of the magnetic Compton profiles increases through the Verwey temperature and indicates that magnetic electrons in the ground state of magnetite become delocalized on Fe B-sites above . [Copyright &y& Elsevier] AB - Copyright of Journal of Physics & Chemistry of Solids is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNETIC fields KW - MAGNETITE KW - IRON ores KW - MATTER -- Properties KW - A. Magnetic materials KW - C. Ab initio calculations KW - D. Phase transitions N1 - Accession Number: 25828685; Li, Yinwan 1,2 Montano, P.A. 1,3 Barbiellini, B. 4; Email Address: bba@neu.edu Mijnarends, P.E. 4,5 Kaprzyk, S. 4,6 Bansil, A. 4; Affiliation: 1: Department of Physics, University of Illinois, Chicago, IL 60680, USA 2: Materials Science Division, Argonne National Laboratory, Argonne, IL 60439, USA 3: Scientific User Facilities Division, Basic Energy Sciences, US Department of Energy, 1000 Independence Ave. SW, Washington, DC 20585-1290, USA 4: Physics Department, Northeastern University, Boston, MA 02115, USA 5: Department of Radiation, Radionuclides & Reactors, Faculty of Applied Sciences, Delft University of Technology, Delft, The Netherlands 6: Academy of Mining and Metallurgy AGH, 30059 Kraków, Poland; Source Info: Aug2007, Vol. 68 Issue 8, p1556; Subject Term: MAGNETIC fields; Subject Term: MAGNETITE; Subject Term: IRON ores; Subject Term: MATTER -- Properties; Author-Supplied Keyword: A. Magnetic materials; Author-Supplied Keyword: C. Ab initio calculations; Author-Supplied Keyword: D. Phase transitions; NAICS/Industry Codes: 212210 Iron Ore Mining; NAICS/Industry Codes: 213117 Contract drilling (except oil and gas); NAICS/Industry Codes: 213119 Other support activities for mining; NAICS/Industry Codes: 331110 Iron and Steel Mills and Ferroalloy Manufacturing; NAICS/Industry Codes: 418920 Mineral, ore and precious metal merchant wholesalers; NAICS/Industry Codes: 423520 Coal and Other Mineral and Ore Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.jpcs.2007.03.037 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25828685&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Teow, Choong C. AU - Truong, Van-Den AU - McFeeters, Roger F. AU - Thompson, Roger L. AU - Pecota, Kenneth V. AU - Yencho, G. Craig T1 - Antioxidant activities, phenolic and β-carotene contents of sweet potato genotypes with varying flesh colours JO - Food Chemistry JF - Food Chemistry Y1 - 2007/08// VL - 103 IS - 3 M3 - Article SP - 829 EP - 838 SN - 03088146 AB - Abstract: Antioxidant activities (μmol Trolox equivalent (TE)/g fresh weight) of 19 sweet potato genotypes with distinctive flesh colour (white, cream, yellow, orange and purple) were measured by oxygen radical absorbance capacity (ORAC), 2,2-diphenyl-1-picrylhydrazyl (DPPH), and 2,2′-azinobis(3-ethyl-benzothiazoline-6-sulfonic acid) (ABTS). Total phenolics were measured using the Folin–Ciocalteau method, total anthocyanins by the pH-differential method, and β-carotene by HPLC. The total antioxidant activity (hydrophilic+lipophilic ORAC) was highest (27.2μmol TE/g fresh weight (fw)) for NC415 (purple-fleshed) and lowest (2.72μmol TE/g fw) for Xushu 18 (white-fleshed). The hydrophilic-ORAC values were significantly correlated with the DPPH (R 2 =0.859) and ABTS (R 2 =0.761) values. However, the lipophilic-ORAC values were poorly correlated with the β-carotene contents (R 2 =0.480). The total phenolic contents (0.011–0.949mg chlorogenic acid equivalent/g fw) were highly correlated with the hydrophilic-ORAC (R 2 =0.937) and DPPH (R 2 =0.820) values. Therefore, the total phenolic content can serve as a useful indicator for the antioxidant activities of sweet potatoes. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - COOKING (Potatoes) KW - AROMATIC compounds KW - ANTHOCYANINS KW - ABTS KW - Antioxidant activity KW - Carotene KW - DPPH KW - ORAC KW - Phenols KW - Sweet potatoes N1 - Accession Number: 24192092; Teow, Choong C. 1 Truong, Van-Den 1; Email Address: vtruong@unity.ncsu.edu McFeeters, Roger F. 1 Thompson, Roger L. 1 Pecota, Kenneth V. 2 Yencho, G. Craig 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, and North Carolina Agricultural Research Service, Department of Food Science, NC State University, Raleigh, NC 27695-7624, United States 2: Department of Horticultural Science, NC State University, Raleigh, NC 27695-7609, United States; Source Info: Aug2007, Vol. 103 Issue 3, p829; Subject Term: GENETIC polymorphisms; Subject Term: COOKING (Potatoes); Subject Term: AROMATIC compounds; Subject Term: ANTHOCYANINS; Author-Supplied Keyword: ABTS; Author-Supplied Keyword: Antioxidant activity; Author-Supplied Keyword: Carotene; Author-Supplied Keyword: DPPH; Author-Supplied Keyword: ORAC; Author-Supplied Keyword: Phenols; Author-Supplied Keyword: Sweet potatoes; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.foodchem.2006.09.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24192092&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kreider, Timothy AU - Anthony, Robert M. AU - Urban, Joseph F. AU - Gause, William C. T1 - Alternatively activated macrophages in helminth infections JO - Current Opinion in Immunology JF - Current Opinion in Immunology Y1 - 2007/08// VL - 19 IS - 4 M3 - Article SP - 448 EP - 453 SN - 09527915 AB - Helminthic parasites can trigger highly polarized immune responses typically associated with increased numbers of CD4+ Th2 cells, eosinophils, mast cells, and basophils. These cell populations are thought to coordinate an effective response ultimately leading to parasite expulsion, but they also play a role in the regulation of associated pathologic inflammation. Recent studies suggest that macrophages, conventionally associated with IFN-γ-dominant Th1-type responses to many bacteria and viruses, also play an essential role in the Th2-type inflammatory response. These macrophages are referred to as alternatively activated macrophages (AAMΦs) as they express a characteristic pattern of cell surface and secreted molecules distinct from that of classically activated macrophages (CAMΦs) associated with microbe infections. In this review, we will discuss recent findings regarding the role of AAMΦs in the development of disease and host protection following helminth infection. [Copyright &y& Elsevier] AB - Copyright of Current Opinion in Immunology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MACROPHAGES KW - HELMINTHIASIS KW - IMMUNE response KW - CELL populations N1 - Accession Number: 26335253; Kreider, Timothy 1 Anthony, Robert M. 2 Urban, Joseph F. 3 Gause, William C. 1; Email Address: gausewc@umdnj.edu; Affiliation: 1: Department of Medicine, UMDNJ – New Jersey Medical School, MSB 639, 185 South Orange Avenue, Newark, NJ 07103, USA 2: Laboratory of Molecular Genetics and Immunology, Rockefeller University, 1230 York Avenue, New York, NY 10021, USA 3: US Department of Agriculture, Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, 10300 Baltimore Avenue, Bldg 307-C BARC-East, Beltsville, MD 20705, USA; Source Info: Aug2007, Vol. 19 Issue 4, p448; Subject Term: MACROPHAGES; Subject Term: HELMINTHIASIS; Subject Term: IMMUNE response; Subject Term: CELL populations; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.coi.2007.07.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26335253&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bakst, M. R. AU - Akuffo, V. T1 - Alkaline phosphatase reactivity in the vagina and uterovaginal junction sperm-storage tubules of turkeys in egg production: implications for sperm storage. JO - British Poultry Science JF - British Poultry Science Y1 - 2007/08// VL - 48 IS - 4 M3 - Article SP - 515 EP - 518 SN - 00071668 AB - 1. Currently there remains contradictory information on the localisation and possible role of alkaline phosphatase (AP) in the chicken and Japanese quail oviducts. 2. Using turkeys with a hard-shelled egg in their uteri, vaginal and uterovaginal junction mucosae were stretched and fixed as whole mounts prior to the histochemical localisation of AP activity. 3. Scattered AP reactive cells were observed in the vaginal and uterovaginal junction surface epithelia and intense AP reactivity of the sperm-storage tubule (SST) epithelium, localised to its apical border. 4. We suggest that such AP reactivity in hens in egg production may reflect cell differentiation and proliferation in the vagina and SST and possibly a mechanism for the transfer of lipid from the SST epithelia to resident sperm. [ABSTRACT FROM AUTHOR] AB - Copyright of British Poultry Science is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHICKENS -- Breeding KW - ALKALINE phosphatase KW - CELL differentiation KW - QUAILS KW - REPRODUCTION KW - JAPANESE quail KW - ANATOMY KW - EPITHELIUM N1 - Accession Number: 26205480; Bakst, M. R. 1; Email Address: murray.bakst@ars.usda.gov Akuffo, V. 1; Affiliation: 1: Biotechnology and Germplasm Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA; Source Info: Aug2007, Vol. 48 Issue 4, p515; Subject Term: CHICKENS -- Breeding; Subject Term: ALKALINE phosphatase; Subject Term: CELL differentiation; Subject Term: QUAILS; Subject Term: REPRODUCTION; Subject Term: JAPANESE quail; Subject Term: ANATOMY; Subject Term: EPITHELIUM; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 112399 All other poultry production; Number of Pages: 4p; Illustrations: 4 Black and White Photographs; Document Type: Article L3 - 10.1080/00071660701381761 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26205480&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rojas-Graü, Maria A. AU - Avena-Bustillos, Roberto J. AU - Olsen, Carl AU - Friedman, Mendel AU - Henika, Philip R. AU - Martín-Belloso, Olga AU - Pan, Zhongli AU - McHugh, Tara H. T1 - Effects of plant essential oils and oil compounds on mechanical, barrier and antimicrobial properties of alginate–apple puree edible films JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2007/08// VL - 81 IS - 3 M3 - Article SP - 634 EP - 641 SN - 02608774 AB - Abstract: Mechanical, barrier and antimicrobial properties of 0.1–0.5% suspensions of the following essential oils (EOs)/oil compounds (OCs) were evaluated against the foodborne pathogen Escherichia coli O157:H7 in alginate–apple puree edible film (AAPEF): oregano oil/carvacrol; cinnamon oil/cinnamaldehyde; and lemongrass oil/citral. The presence of plant essential oils did not significantly affect water vapor and oxygen permeabilities of the films, but did significantly modify tensile properties. Antimicrobial activities of solutions used to prepare edible films (AAPFFS) were also determined. The results obtained demonstrate that carvacrol exhibited the strongest antimicrobial activity against E. coli O157:H7. The data show that the antimicrobial activities were in the following order: carvacrol>oregano oil>citral>lemongrass oil>cinnamaldehyde>cinnamon oil. This study showed that plant-derived essential oils and their constituents could be used to prepare apple-based antimicrobial edible films for food applications. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESSENCES & essential oils KW - ALGINATES KW - APPLES KW - ANTI-infective agents KW - EDIBLE coatings KW - ESCHERICHIA coli O157:H7 KW - Alginate film KW - Antimicrobial activity KW - Apple puree KW - Barrier properties KW - Escherichia coli O157:H7 KW - Mechanical properties KW - Plant essential oils N1 - Accession Number: 24216480; Rojas-Graü, Maria A. 1 Avena-Bustillos, Roberto J. 2; Email Address: ravena@pw.usda.gov Olsen, Carl 2 Friedman, Mendel 2 Henika, Philip R. 2 Martín-Belloso, Olga 1 Pan, Zhongli 2 McHugh, Tara H. 2; Affiliation: 1: Department of Food Technology, UTPV-CeRTA, University of Lleida, Rovira Roure 191, 25198 Lleida, Spain 2: Western Regional Research Center, US Department of Agriculture, Agricultural Research Service, 800 Buchanan Street, Albany, CA 94710, United States; Source Info: Aug2007, Vol. 81 Issue 3, p634; Subject Term: ESSENCES & essential oils; Subject Term: ALGINATES; Subject Term: APPLES; Subject Term: ANTI-infective agents; Subject Term: EDIBLE coatings; Subject Term: ESCHERICHIA coli O157:H7; Author-Supplied Keyword: Alginate film; Author-Supplied Keyword: Antimicrobial activity; Author-Supplied Keyword: Apple puree; Author-Supplied Keyword: Barrier properties; Author-Supplied Keyword: Escherichia coli O157:H7; Author-Supplied Keyword: Mechanical properties; Author-Supplied Keyword: Plant essential oils; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jfoodeng.2007.01.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24216480&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Yanhong AU - DebRoy, Chitrita AU - Fratamico, Pina T1 - Sequencing and analysis of the Escherichia coli serogroup O117, O126, and O146 O-antigen gene clusters and development of PCR assays targeting serogroup O117-, O126-, and O146-specific DNA sequences JO - Molecular & Cellular Probes JF - Molecular & Cellular Probes Y1 - 2007/08// VL - 21 IS - 4 M3 - Article SP - 295 EP - 302 SN - 08908508 AB - Abstract: The O-antigen gene clusters of Escherichia coli serogroups O117, O126, and O146 were sequenced, and 11, 10, and 11 open reading frames (ORFs) were identified, respectively. Genes required for O-antigen sugar biosynthesis, sugar transfer, and sugar processing were identified. Multiplex polymerase chain reaction (PCR) assays were developed targeting the wzx and wzy genes present in the O-antigen gene cluster of these serogroups. The assays were highly serogroup specific when tested against strains belonging to serogroups that were isolated from food, humans, animals, and environmental sources, as well as against representative strains belonging to ca. 165 different E. coli O serogroups and a number of non-E. coli bacteria. Thus, the results demonstrate that the wzx and wzy gene sequences were specific to E. coli O117, O126, and O146 and can be used as diagnostic markers for rapid identification and detection of these serogroups. [Copyright &y& Elsevier] AB - Copyright of Molecular & Cellular Probes is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - ENTEROBACTERIACEAE KW - NUCLEIC acids KW - NUCLEOTIDE sequence KW - E. coli O117 KW - E. coli O126 KW - E. coli O146 KW - O-antigen KW - PCR KW - Serogroup KW - Serotyping KW - wzx KW - wzy N1 - Accession Number: 25031589; Liu, Yanhong 1 DebRoy, Chitrita 2 Fratamico, Pina 1; Email Address: pina.fratamico@ars.usda.gov; Affiliation: 1: Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, Wyndmoor, PA 19038, USA 2: Gastroenteric Disease Center, Department of Veterinary Science, The Pennsylvania State University, University Park, PA 16802, USA; Source Info: Aug2007, Vol. 21 Issue 4, p295; Subject Term: ESCHERICHIA coli; Subject Term: ENTEROBACTERIACEAE; Subject Term: NUCLEIC acids; Subject Term: NUCLEOTIDE sequence; Author-Supplied Keyword: E. coli O117; Author-Supplied Keyword: E. coli O126; Author-Supplied Keyword: E. coli O146; Author-Supplied Keyword: O-antigen; Author-Supplied Keyword: PCR; Author-Supplied Keyword: Serogroup; Author-Supplied Keyword: Serotyping; Author-Supplied Keyword: wzx; Author-Supplied Keyword: wzy; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.mcp.2007.03.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25031589&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Jechow, M. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. T1 - Leading neutron energy and distributions in deep inelastic scattering and photoproduction at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2007/07/30/ VL - 776 IS - 1/2 M3 - Article SP - 1 EP - 37 SN - 05503213 AB - Abstract: The production of energetic neutrons in ep collisions has been studied with the ZEUS detector at HERA. The neutron energy and distributions were measured with a forward neutron calorimeter and tracker in a sample of inclusive deep inelastic scattering (DIS) data and a sample of photoproduction data. The neutron yield in photoproduction is suppressed relative to DIS for the lower neutron energies and the neutrons have a steeper distribution, consistent with the expectation from absorption models. The distributions are compared to HERA measurements of leading protons. The neutron energy and transverse-momentum distributions in DIS are compared to Monte Carlo simulations and to the predictions of particle exchange models. Models of pion exchange incorporating absorption and additional secondary meson exchanges give a good description of the data. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ABSORPTION KW - PHYSICAL & theoretical chemistry KW - COPPER -- Absorption & adsorption KW - GASES -- Absorption & adsorption N1 - Accession Number: 25490644; Chekanov, S. Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Jechow, M. 3 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Jul2007, Vol. 776 Issue 1/2, p1; Subject Term: ABSORPTION; Subject Term: PHYSICAL & theoretical chemistry; Subject Term: COPPER -- Absorption & adsorption; Subject Term: GASES -- Absorption & adsorption; Number of Pages: 37p; Document Type: Article L3 - 10.1016/j.nuclphysb.2007.03.045 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25490644&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Murphy, Brian AU - Jasmer, Douglas P. AU - White, Stephen N. AU - Knowles, Donald T1 - Localization of a TNF-activated transcription site and interactions with the gamma activated site within the CAEV U3 70 base pair repeat JO - Virology JF - Virology Y1 - 2007/07/20/ VL - 364 IS - 1 M3 - Article SP - 196 EP - 207 SN - 00426822 AB - Abstract: The cytokines TNFα and IFNγ have previously been shown to activate caprine arthritis encephalitis virus (CAEV) transcription. Increased viral titers correlate with increased lesion severity. Therefore, TNFα and IFNγ may augment the caprine arthritis lesion by increasing viral titers. CAEV transcription is under the control of the viral promoter within the U3 region of the long terminal repeat. A set of U3 deletion mutants was generated and used to establish stably integrated, U937-based cell lines. These cell lines were utilized to define the required promoter sequences for cytokine-induced transcriptional activation. Here we have identified a novel 17 nucleotide TNF-activated site within the U3 region 70 bp repeat which is both required and sufficient in a minimal construct for TNFα-induced CAEV transcriptional activation. In contrast to the results of previous studies with IFNγ, we found that multiple sequences within the U3 region 70 bp repeat were required for IFNγ-activation of the CAEV promoter. The results identify previously unrecognized complexity in the CAEV promoter that may be relevant to viral replication and disease. [Copyright &y& Elsevier] AB - Copyright of Virology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELLULAR immunity KW - JOINTS (Anatomy) -- Diseases KW - TRANSCRIPTION KW - CELL culture KW - CAEV KW - IFN gamma KW - LTR KW - SRLV promoter KW - TNF alpha N1 - Accession Number: 25255168; Murphy, Brian 1; Email Address: bgm@vetmed.wsu.edu Jasmer, Douglas P. 1 White, Stephen N. 2 Knowles, Donald 2; Affiliation: 1: Department of Veterinary Microbiology and Pathology, College of Veterinary Medicine, Washington State University, Pullman, WA 99164-0001, USA 2: Agricultural Research Service, US Department of Agriculture, Animal Disease Research Unit, Pullman, WA 99164-6630, USA; Source Info: Jul2007, Vol. 364 Issue 1, p196; Subject Term: CELLULAR immunity; Subject Term: JOINTS (Anatomy) -- Diseases; Subject Term: TRANSCRIPTION; Subject Term: CELL culture; Author-Supplied Keyword: CAEV; Author-Supplied Keyword: IFN gamma; Author-Supplied Keyword: LTR; Author-Supplied Keyword: SRLV promoter; Author-Supplied Keyword: TNF alpha; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.virol.2007.02.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25255168&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Medina-Bolivar, Fabricio AU - Condori, Jose AU - Rimando, Agnes M. AU - Hubstenberger, John AU - Shelton, Kristen AU - O’Keefe, Sean F. AU - Bennett, Selester AU - Dolan, Maureen C. T1 - Production and secretion of resveratrol in hairy root cultures of peanut JO - Phytochemistry JF - Phytochemistry Y1 - 2007/07/15/ VL - 68 IS - 14 M3 - Article SP - 1992 EP - 2003 SN - 00319422 AB - Abstract: Resveratrol and its derivatives are natural stilbenes associated with many health benefits that include those conferred by their antioxidant and anticancer properties. While stilbenes can be recovered as an extract from a selected number of plants, these products are not suitable for many applications in the food/pharmaceutical sectors due to high levels of impurities as well as the overall low concentration of resveratrol and its derivatives in the extract. To deliver a highly defined and enriched resveratrol product, hairy root cultures of peanut (Arachis hypogaea) were established and tested as a bioproduction system for resveratrol and associated derivatives. Analyses by HPTLC and GC–MS of ethyl acetate extracts showed that a single 24h sodium acetate elicitation resulted in a 60-fold induction and secretion of trans-resveratrol into the medium of peanut hairy root cultures. trans-Resveratrol accumulated to levels of 98μg/mg of the dried extract from the medium representing 99% of the total resveratrol produced. Other stilbenes, including trans-pterostilbene, were also detected in the medium. Our results demonstrate the capacity of hairy root cultures as an effective bioprocessing system for valued nutraceuticals like resveratrol and resveratrol derivatives. In being able to effectively induce and recover high levels of resveratrol and associated derivatives from the media fraction, hairy roots may offer a scalable and continuous product recovery platform for naturally-derived, high quality, enriched nutraceuticals. [Copyright &y& Elsevier] AB - Copyright of Phytochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEANUTS KW - RESVERATROL KW - FUNCTIONAL foods KW - STILBENE KW - 1968) ( B5 ) KW - Arachis hypogaea KW - base pairs ( bp ) KW - cultivar ( cv. ) KW - Elicitation KW - Gamborg’s B5 medium with 2% sucrose (Gamborg et al. KW - Gamborg’s B5 medium with 2% sucrose (Gamborg et al., 1968) ( B5 ) KW - gas chromatography–mass spectrometry ( GC–MS ) KW - Hairy roots KW - high performance thin layer chromatography ( HPTLC ) KW - left T-DNA ( TL-DNA ) KW - Leguminosae KW - Peanut KW - polymerase chain reaction ( PCR ) KW - Pterostilbene KW - Resveratrol KW - retardation factor ( Rf ) KW - right T-DNA ( TR-DNA ) KW - Stilbenes N1 - Accession Number: 25768702; Medina-Bolivar, Fabricio 1,2,3; Email Address: fmedinabolivar@astate.edu Condori, Jose 1 Rimando, Agnes M. 4 Hubstenberger, John 1 Shelton, Kristen 1 O’Keefe, Sean F. 5 Bennett, Selester 3 Dolan, Maureen C. 1,3; Affiliation: 1: Arkansas Biosciences Institute and Arkansas State University, P.O. Box 639, Jonesboro, AR 72467, United States 2: Department of Biological Sciences, Arkansas State University, P.O. Box 599, Jonesboro, AR 72467, United States 3: Nature West Inc., Jonesboro, AR 72401, United States 4: Natural Products Utilization Research Unit, ARS, US Department of Agriculture, P.O. Box 8048, University, MS 38677, United States 5: Department of Food Science and Technology, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, United States; Source Info: Jul2007, Vol. 68 Issue 14, p1992; Subject Term: PEANUTS; Subject Term: RESVERATROL; Subject Term: FUNCTIONAL foods; Subject Term: STILBENE; Author-Supplied Keyword: 1968) ( B5 ); Author-Supplied Keyword: Arachis hypogaea; Author-Supplied Keyword: base pairs ( bp ); Author-Supplied Keyword: cultivar ( cv. ); Author-Supplied Keyword: Elicitation; Author-Supplied Keyword: Gamborg’s B5 medium with 2% sucrose (Gamborg et al.; Author-Supplied Keyword: Gamborg’s B5 medium with 2% sucrose (Gamborg et al., 1968) ( B5 ); Author-Supplied Keyword: gas chromatography–mass spectrometry ( GC–MS ); Author-Supplied Keyword: Hairy roots; Author-Supplied Keyword: high performance thin layer chromatography ( HPTLC ); Author-Supplied Keyword: left T-DNA ( TL-DNA ); Author-Supplied Keyword: Leguminosae; Author-Supplied Keyword: Peanut; Author-Supplied Keyword: polymerase chain reaction ( PCR ); Author-Supplied Keyword: Pterostilbene; Author-Supplied Keyword: Resveratrol; Author-Supplied Keyword: retardation factor ( Rf ); Author-Supplied Keyword: right T-DNA ( TR-DNA ); Author-Supplied Keyword: Stilbenes; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 111992 Peanut Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 325130 Synthetic Dye and Pigment Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.phytochem.2007.04.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25768702&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Valacchi, Giuseppe AU - Vasu, Vihas T. AU - Yokohama, Wallace AU - Corbacho, Ana M. AU - Phung, Anh AU - Lim, Yunsook AU - Aung, Hnin Hnin AU - Cross, Carroll E. AU - Davis, Paul A. T1 - Lung vitamin E transport processes are affected by both age and environmental oxidants in mice JO - Toxicology & Applied Pharmacology JF - Toxicology & Applied Pharmacology Y1 - 2007/07/15/ VL - 222 IS - 2 M3 - Article SP - 227 EP - 234 SN - 0041008X AB - Abstract: Despite the physiological importance of alpha-tocopherol (AT), the molecular mechanisms involved in maintaining cellular and tissue tocopherol levels remain to be fully characterized. Scavenger receptor B1 (SRB1), one of a large family of scavenger receptors, has been shown to facilitate AT transfer from HDL to peripheral tissues via apo A-1-mediated processes and to be important in the delivery of AT to the lung cells. In the present studies the effects of age and two environmental oxidants ozone (O3) (0.25 ppm 6 h/day) and cigarette smoke (CS) (60 mg/m3 6 h/day) for 4 days on selected aspects of AT transport in murine lung tissues were assessed. While AT levels were 25% higher (p <0.05) and 15% lower (p <0.05) in plasma and lung tissue, respectively, in aged versus young mice, acute environmental exposure to O3 or CS at the doses used had no effect. Gene expression levels, determined by RT-PCR of AT transport protein (ATTP), SRB1, CD36, ATP binding cassette 3 (ABCA3) and ABCA1 and protein levels, determined by Western blots for SRB1, ATTP and ABCA1 were assessed. Aged mouse lung showed a lower levels of ATTP, ABCA3 and SRB1 and a higher level CD36 and ABCA1. Acute exposure to either O3 or CS induced declines in ATTP and SRB1 in both aged and young mice lung. CD36 increased in both young and aged mice lung upon exposure to O3 and CS. These findings suggest that both age and environmental oxidant exposure affect pathways related to lung AT homeostasis and do so in a way that favors declines in lung AT. However, given the approach taken, the effects cannot be traced to changes in these pathways or AT content in any specific lung associated cell type and thus highlight the need for further follow-up studies looking at specific lung associated cell types. [Copyright &y& Elsevier] AB - Copyright of Toxicology & Applied Pharmacology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN E KW - BIOLOGICAL transport KW - ANIMAL models in research KW - OXIDIZING agents KW - Aging KW - Cigarette smoke KW - Lung KW - Ozone KW - Vitamin E N1 - Accession Number: 25952241; Valacchi, Giuseppe 1,2; Email Address: gvalacchi@ucdavis.edu Vasu, Vihas T. 1 Yokohama, Wallace 3 Corbacho, Ana M. 1 Phung, Anh 1 Lim, Yunsook 1 Aung, Hnin Hnin 1 Cross, Carroll E. 1 Davis, Paul A. 4; Affiliation: 1: Center for Comparative Respiratory Biology and Medicine, Department of Internal Medicine, University of California Davis, Davis, CA 95616, USA 2: Department of Physiology, University of Siena, Siena via Aldo Moro, 53100, Italy 3: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA 4: Department of Nutrition, University of California Davis, Davis, CA 95616, USA; Source Info: Jul2007, Vol. 222 Issue 2, p227; Subject Term: VITAMIN E; Subject Term: BIOLOGICAL transport; Subject Term: ANIMAL models in research; Subject Term: OXIDIZING agents; Author-Supplied Keyword: Aging; Author-Supplied Keyword: Cigarette smoke; Author-Supplied Keyword: Lung; Author-Supplied Keyword: Ozone; Author-Supplied Keyword: Vitamin E; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.taap.2007.04.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25952241&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - French, Alfred D. AU - Johnson, Glenn P. T1 - Linkage and pyranosyl ring twisting in cyclodextrins JO - Carbohydrate Research JF - Carbohydrate Research Y1 - 2007/07/02/ VL - 342 IS - 9 M3 - Article SP - 1223 EP - 1237 SN - 00086215 AB - Abstract: Acylated β-cyclodextrins (β-CDs) were studied to gain perspective on maltose octapropanoate, the crystal structure of which was reported in the preceding paper in this issue. Acylated β-CDs are distorted so we looked at other CDs and gained increased understanding of distortion in CDs and possibly, shapes in starch. Classic CDs have six to eight glucose residues in a doughnut shape that is stabilized by a ring of inter-residue O3⋯O2′ hydrogen bonds. On a ϕ,ψ energy map for a maltose analog that does not form hydrogen bonds, classic CD linkages have higher energies than structures that are stabilized by the exo-anomeric effect. In distorted β-CDs, which lack hydrogen bonding, some linkages attain low-energies from the exo-anomeric effect and acyl stacking. Those linkages result in left-handed helical geometry so other linkages are forced by the CD macrocycle to have counter-balancing right-handed character. Permethylated γ-CDs have two ‘flipping’ linkages as do some larger native CDs. Flipping linkages allow two left-handed segments to join into a macrocycle, thus avoiding the higher-energy, right-handed forms. Some glucose rings in derivatized β-CDs have substantial positive twists of the pseudo torsion angle O1–C1⋯C4–O4, adding right-handed character to balance the left-handed linkages. In substituted γ-CD, all residues have negative twists, giving extra left-handed character to the short, pseudo-helical segments. In non-macrocyclic molecules the twists ranged from −14° to +2°, averaging −6.1°. In these β- and γ-CDs, the twists ranged from −22° to +16° for 4 C 1 rings, and the O S 2 ring in acetylated β-CD has a twist of +34°. Glucose residues in other CDs were less twisted. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYCLODEXTRINS KW - MALTOSE KW - CHEMICAL research KW - HYDROGEN bonding KW - CA KW - Carbohydrate KW - Computation KW - Conformation KW - Crystal structure KW - Cycloamylose KW - Heptaose KW - Hexaose KW - Octaose KW - Schardinger dextrin N1 - Accession Number: 24971212; French, Alfred D.; Email Address: afrench@srrc.ars.usda.gov Johnson, Glenn P. 1; Affiliation: 1: Southern Regional Research Center, US Department of Agriculture, 1100 Robert E. Lee Blvd., New Orleans, LA 70124, United States; Source Info: Jul2007, Vol. 342 Issue 9, p1223; Subject Term: CYCLODEXTRINS; Subject Term: MALTOSE; Subject Term: CHEMICAL research; Subject Term: HYDROGEN bonding; Author-Supplied Keyword: CA; Author-Supplied Keyword: Carbohydrate; Author-Supplied Keyword: Computation; Author-Supplied Keyword: Conformation; Author-Supplied Keyword: Crystal structure; Author-Supplied Keyword: Cycloamylose; Author-Supplied Keyword: Heptaose; Author-Supplied Keyword: Hexaose; Author-Supplied Keyword: Octaose; Author-Supplied Keyword: Schardinger dextrin; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.carres.2007.02.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24971212&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Johnson, Glenn P. AU - Stevens, Edwin D. AU - French, Alfred D. T1 - Octa-O-propanoyl-β-maltose: crystal structure, acyl stacking, related structures, and conformational analysis JO - Carbohydrate Research JF - Carbohydrate Research Y1 - 2007/07/02/ VL - 342 IS - 9 M3 - Article SP - 1210 EP - 1222 SN - 00086215 AB - Abstract: The crystal structure of β-maltose octapropanoate (1) was solved to improve understanding of di-, oligo-, and polysaccharide conformations. The O6 and O6′ atoms are in gg and gt orientations, respectively. Extrapolation of the coordinates of the non-reducing residue and observed linkage bond and torsion angles of 1 yields a left-handed helix similar to amylose triacetate I. The ϕ and ψ values of 1 are also similar to those of other crystalline, acylated maltose compounds as well as some hydroxyl-bearing molecules. Acylated maltose moieties are often stabilized by stacking of the carbonyl groups and α-carbons on O3 and O2′ as well as by the exo-anomeric effect. The conformation of 1 is within the 1-kcal/mol contour on a hybrid energy map built with a dielectric constant of 7.5, but corresponds to higher energies on maps made with lower dielectric constants. In one region of ϕ,ψ space, both hydroxyl-bearing and derivatized maltose moieties are found but no inter-residue, intramolecular hydrogen-bonding occurs. In another region, only hydroxyl-bearing molecules crystallize and O2′⋯O3 hydrogen bonds are always found. In agreement with the energy surfaces, amylose helices extrapolated from available linkage geometries were almost all left-handed. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MALTOSE KW - PROPIONATES KW - ANALYTICAL chemistry KW - QUANTUM theory KW - Carbohydrate KW - Conformation KW - Hybrid KW - Molecular KW - Propionate KW - Quantum mechanics KW - Starch N1 - Accession Number: 24971211; Johnson, Glenn P. 1 Stevens, Edwin D. 2; Email Address: estevens@uno.edu French, Alfred D. 1; Email Address: afrench@srrc.ars.usda.gov; Affiliation: 1: Southern Regional Research Center, US Department of Agriculture, 1100 Robert E. Lee Blvd., New Orleans, LA 70124, United States 2: Department of Chemistry, University of New Orleans, LA 70148, United States; Source Info: Jul2007, Vol. 342 Issue 9, p1210; Subject Term: MALTOSE; Subject Term: PROPIONATES; Subject Term: ANALYTICAL chemistry; Subject Term: QUANTUM theory; Author-Supplied Keyword: Carbohydrate; Author-Supplied Keyword: Conformation; Author-Supplied Keyword: Hybrid; Author-Supplied Keyword: Molecular; Author-Supplied Keyword: Propionate; Author-Supplied Keyword: Quantum mechanics; Author-Supplied Keyword: Starch; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.carres.2007.02.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24971211&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Jeff G. AU - Anderson, Richard A. AU - Graham, George M. AU - Chu, Micheline C. AU - Sauer, Mark V. AU - Guarnaccia, Michael M. AU - Lobo, Rogerio A. T1 - The effect of cinnamon extract on insulin resistance parameters in polycystic ovary syndrome: a pilot study JO - Fertility & Sterility JF - Fertility & Sterility Y1 - 2007/07// VL - 88 IS - 1 M3 - Article SP - 240 EP - 243 SN - 00150282 AB - Cinnamon extract has been shown to reduce insulin resistance in in vitro and in vivo studies by increasing phosphatidylinositol 3-kinase activity in the insulin signaling pathway and thus potentiating insulin action. Fifteen women with polycystic ovary syndrome (PCOS) were randomized to daily oral cinnamon and placebo for 8 weeks. Comparisons of post-treatment to baseline insulin sensitivity indices using fasting and 2-hour oral glucose tolerance tests showed significant reductions in insulin resistance in the cinnamon group but not in the placebo group. A larger trial is needed to confirm the findings of this pilot study and to evaluate the effect of cinnamon extract on menstrual cyclicity. [Copyright &y& Elsevier] AB - Copyright of Fertility & Sterility is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEDICAL sciences KW - MEDICAL research KW - LIFE sciences KW - BIOLOGY N1 - Accession Number: 25627494; Wang, Jeff G. 1; Email Address: jw781@columbia.edu Anderson, Richard A. 2 Graham, George M. 3 Chu, Micheline C. 1 Sauer, Mark V. 1 Guarnaccia, Michael M. 1 Lobo, Rogerio A. 1; Affiliation: 1: Department of Obstetrics & Gynecology, Division of Reproductive Endocrinology, College of Physicians & Surgeons, Columbia University, New York, New York 2: US Department of Agriculture, Agriculture Research Service, Beltsville Human Nutrition Research Center, Beltsville, Maryland 3: Department of Obstetrics and Gynecology, John A. Burns School of Medicine, University of Hawaii, Honolulu, Hawaii; Source Info: Jul2007, Vol. 88 Issue 1, p240; Subject Term: MEDICAL sciences; Subject Term: MEDICAL research; Subject Term: LIFE sciences; Subject Term: BIOLOGY; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.fertnstert.2006.11.082 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25627494&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ahmadi, Goodarz AU - Ji, Chuang AU - Smith, Duane H. T1 - Production of natural gas from methane hydrate by a constant downhole pressure well JO - Energy Conversion & Management JF - Energy Conversion & Management Y1 - 2007/07// VL - 48 IS - 7 M3 - Article SP - 2053 EP - 2068 SN - 01968904 AB - Abstract: Natural gas production from the dissociation of methane hydrate in a confined reservoir by a depressurizing downhole well was studied. The case that the well pressure was kept constant was treated, and two different linearization schemes in an axisymmetric configuration were used in the analysis. For different fixed well pressures and reservoir temperatures, approximate self similar solutions were obtained. Distributions of temperature, pressure and gas velocity field across the reservoir were evaluated. The distance of the decomposition front from the well and the natural gas production rate as functions of time were also computed. Time evolutions of the resulting profiles were presented in graphical forms, and their differences with the constant well output results were studied. It was shown that the gas production rate was a sensitive function of well pressure and reservoir temperature. The sensitivity of the results to the linearization scheme used was also studied. [Copyright &y& Elsevier] AB - Copyright of Energy Conversion & Management is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NATURAL gas KW - GAS power plants KW - HYDROCARBONS KW - MANURE gases KW - Computer model KW - Hydrate dissociation KW - Methane hydrate KW - Natural gas production N1 - Accession Number: 24967895; Ahmadi, Goodarz 1; Email Address: ahmadi@clarkson.edu Ji, Chuang 1 Smith, Duane H. 2; Affiliation: 1: Department of Mechanical and Aeronautical Engineering, Clarkson University, Potsdam, NY 13699-5725, USA 2: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507-0880, USA; Source Info: Jul2007, Vol. 48 Issue 7, p2053; Subject Term: NATURAL gas; Subject Term: GAS power plants; Subject Term: HYDROCARBONS; Subject Term: MANURE gases; Author-Supplied Keyword: Computer model; Author-Supplied Keyword: Hydrate dissociation; Author-Supplied Keyword: Methane hydrate; Author-Supplied Keyword: Natural gas production; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; NAICS/Industry Codes: 486210 Pipeline Transportation of Natural Gas; NAICS/Industry Codes: 221210 Natural Gas Distribution; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.enconman.2007.01.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24967895&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qi Huang T1 - Natural occurrence of XyIeIIa fastidiosa in a commercial nursery in Maryland. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2007/07// VL - 29 IS - 3 M3 - Article SP - 299 EP - 303 SN - 07060661 AB - The article presents a study on the occurrence of Xylella fastidiosa in a production and commercial wholesale nursery in Maryland. The study involves a survey of the nursery plants and surrounding vegetation using polymerase chain reaction assays and enzyme-linked immunosorbent assay (ELISA) on the bacterium to determine the occurrence. It was found out that box-elder and red oak are the sources of X. fastidiosa in the nursery plants. KW - POLYMERASE chain reaction KW - ENZYME-linked immunosorbent assay KW - QUERCUS rubra KW - NURSERIES (Horticulture) KW - MARYLAND KW - bacterial leaf scorch KW - ELISA KW - nested PCR KW - Xylella fastidiosa KW - échaudure bactérienne des feuilles KW - ELISA KW - PCR emboîtée KW - Xylella fastidiosa N1 - Accession Number: 28133815; Qi Huang 1; Email Address: qi.huang@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US National Arboretum, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA; Source Info: 2007, Vol. 29 Issue 3, p299; Subject Term: POLYMERASE chain reaction; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: QUERCUS rubra; Subject Term: NURSERIES (Horticulture); Subject Term: MARYLAND; Author-Supplied Keyword: bacterial leaf scorch; Author-Supplied Keyword: ELISA; Author-Supplied Keyword: nested PCR; Author-Supplied Keyword: Xylella fastidiosa; Author-Supplied Keyword: échaudure bactérienne des feuilles; Author-Supplied Keyword: ELISA; Author-Supplied Keyword: PCR emboîtée; Author-Supplied Keyword: Xylella fastidiosa; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 111421 Nursery and Tree Production; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=28133815&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Raman, Gowri AU - Tatsioni, Athina AU - Mei Chung AU - Rosenberg, Irwin H. AU - Joseph Lau AU - Lichtenstein, Alice H. AU - Balk, Ethan M. T1 - Heterogeneity and Lack of Good Quality Studies Limit Association Between Folate, Vitamins B-6 and B-12, and Cognitive Function. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2007/07// VL - 137 IS - 7 M3 - Article SP - 1789 EP - 1794 SN - 00223166 AB - We conducted a systematic review to evaluate the association between folate, vitamin B-6, vitamin B-12, and cognitive function in the elderly. Our search was conducted in Medline for English-language publications of human subjects from 1966 through November 2006; we supplemented these results with information from article reviews and domain experts. We included longitudinal cohort and case-control studies of B vitamins and analyses of cognitive tests or Alzheimer's disease. We evaluated the quality and heterogeneity of study outcomes and assessed 30 different cognitive function tests. Of 24 studies that met eligibility criteria, 16 were determined to be of fair quality. A majority of the studies reviewed 2 or more B vitamins. Considerable heterogeneity was found among B-vitamin-level thresholds, comparisons, and data analyses. Six of 10 folate studies reported a significant association between low baseline blood folate concentrations and subsequent poor test performance in the global cognitive domain, and 4 of 9 folate studies found associations between low blood folate concentrations and increased prevalence of Alzheimer's disease. Studies did not reveal an association of vitamin B-6 and vitamin B-12 blood concentrations with cognitive-test performance or Alzheimer's disease, nor was B-vitamin dietary intake associated with cognitive function. Higher plasma homocysteine concentrations were associated with poorer cognitive function. Although the majority of studies indicated that low blood folate concentrations predicted poorer cognitive function, data supporting this association were limited because of the heterogeneity in cognition-assessment methodology, and scarcity of good quality studies and standardized threshold levels for categorizing low B-vitamin status. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN B complex KW - VITAMIN B6 KW - VITAMIN B12 KW - ALZHEIMER'S disease KW - NEURODEGENERATION KW - DEMENTIA KW - COGNITIVE ability KW - HOMOCYSTEINE KW - COHORT analysis N1 - Accession Number: 25586580; Raman, Gowri 1 Tatsioni, Athina 1 Mei Chung 1 Rosenberg, Irwin H. 2 Joseph Lau 1 Lichtenstein, Alice H. 2; Email Address: alice.lichtenstein@tufts.edu Balk, Ethan M. 1; Affiliation: 1: Tufts-New England Medical Center Evidence-based Practice Center, Institute for Clinical Research and Health Policy Studies, Tufts-New England Medical Center, Boston, MA 02111 2: Nutrition and Neurocognition Laboratory (IHR) and Cardiovascular Nutrition Laboratory (AHL), Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111; Source Info: Jul2007, Vol. 137 Issue 7, p1789; Subject Term: VITAMIN B complex; Subject Term: VITAMIN B6; Subject Term: VITAMIN B12; Subject Term: ALZHEIMER'S disease; Subject Term: NEURODEGENERATION; Subject Term: DEMENTIA; Subject Term: COGNITIVE ability; Subject Term: HOMOCYSTEINE; Subject Term: COHORT analysis; Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25586580&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Harrington, Dominic J. AU - Booth, Sarah L. AU - Card, David J. AU - Shearer, Martin J. T1 - Excretion of the Urinary 5C- and 7C-Aglycone Metabolites of Vitamin K by Young Adults Responds to Changes in Dietary Phylloquinone and Dihydrophylloquinone Intakes. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2007/07// VL - 137 IS - 7 M3 - Article SP - 1763 EP - 1768 SN - 00223166 AB - The physiological function and putative health roles of vitamin K-dependent proteins now extend beyond their classical role in hemostasis and include bone mineralization, arterial calcification, apoptosis, phagocytosis, growth control, chemotaxis, and signal transduction. Current assessments of vitamin K status do not reflect the variety of molecular forms of vitamin K. We assessed whether urinary excretion of 2-methyl-3-(5′-carboxy-3′-methyl-2′-pentenyl)-1,4-naphthoquinone (7C- aglycone) and 2-methyl-3-(3′-3′-carboxymethylpropyll-1,4-naphthoquinone (5C-aglycone), vitamin K metabolites common to both phylloquinone and the menaquinone series, reflect dietary vitamin K intake. In a randomized crossover study, 9 adults resided in a metabolic unit for two 30-d periods separated by a free-living period of ≥4 wk. During each residency, subjects consumed 3 sequential diets: a control diet (93 μg phylloquinone/d) for 5 d, a phylloquinone-restricted diet (11 μg/d) for 15 d, followed by a randomly assigned repletion diet for 10 d with either phylloquinone (206 μg/d) or dihydrophylloquinone (240 μg/dl. During the second residency, the alternative repletion diet was assigned. Urinary excretion of the 5C- and 7C-aglycones was measured in sequential 24-h collections. The 5C-aglycone accounted for ∼75% of total excretion and declined in response to phylloquinone restriction (P = 0.001) to ∼30% of that during the control diet period. Repletion with phylloquinone and dihydrophylloquinone doubled the excretion rate of the major 5C-aglycone by 24 h (P< 0.001), and tripled excretion by 4 d. There was a linear relationship between the logarithm of total urinary excretion and dietary vitamin K intake (r = 0.699, P< 0.001). We conclude that the urinary excretion of vitamin K metabolites reflects dietary phylloquinone intake and offers the first candidate marker of global vitamin K status. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXCRETION KW - VITAMIN K KW - URINARY organs KW - QUINONE KW - METABOLITES KW - GLUTAMATE decarboxylase KW - HEMOSTASIS KW - BIOMINERALIZATION KW - APOPTOSIS N1 - Accession Number: 25586576; Harrington, Dominic J. 1; Email Address: domonic.harrington@gstt.nhs.uk Booth, Sarah L. 2 Card, David J. 1 Shearer, Martin J. 1; Affiliation: 1: Centre for Haemostasis and Thrombosis, St. Thomas' Hospital, London SE1 7EH, UK 2: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111; Source Info: Jul2007, Vol. 137 Issue 7, p1763; Subject Term: EXCRETION; Subject Term: VITAMIN K; Subject Term: URINARY organs; Subject Term: QUINONE; Subject Term: METABOLITES; Subject Term: GLUTAMATE decarboxylase; Subject Term: HEMOSTASIS; Subject Term: BIOMINERALIZATION; Subject Term: APOPTOSIS; Number of Pages: 6p; Illustrations: 1 Chart, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25586576&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Adhikari, Tika B. AU - Balaji, Boovaraghan AU - Breeden, Jill AU - Goodwin, Stephen B. T1 - Resistance of wheat to Mycosphaerella graminicola involves early and late peaks of gene expression JO - Physiological & Molecular Plant Pathology JF - Physiological & Molecular Plant Pathology Y1 - 2007/07// VL - 71 IS - 1-3 M3 - Article SP - 55 EP - 68 SN - 08855765 AB - Abstract: Large-scale cDNA-AFLP profiling identified numerous genes with increased expression during the resistance response of wheat to the Septoria tritici blotch fungus, Mycosphaerella graminicola. To test whether these genes were associated with resistance responses, primers were designed for the 14 that were most strongly up-regulated, and their levels of expression were measured at 12 time points from 0 to 27 days after inoculation (DAI) in two resistant and two susceptible cultivars of wheat by real-time quantitative polymerase chain reaction. None of these genes was expressed constitutively in the resistant wheat cultivars. Instead, infection of wheat by M. graminicola induced changes in expression of each gene in both resistant and susceptible cultivars over time. The four genes chitinase, phenylalanine ammonia lyase, pathogenesis-related protein PR-1, and peroxidase were induced from about 10- to 60-fold at early stages (3h–1 DAI) during the incompatible interactions but were not expressed at later time points. Nine other genes (ATPase, brassinosteroid-6-oxidase, peptidylprolyl isomerase, peroxidase 2, 40S ribosomal protein, ADP-glucose pyrophosphorylase, putative protease inhibitor, methionine sulfoxide reductase, and an RNase S-like protein precursor) had bimodal patterns with both early (1–3 DAI) and late (12–24 DAI) peaks of expression in at least one of the resistant cultivars, but low if any induction in the two susceptible cultivars. The remaining gene (a serine carboxypeptidase) had a trimodal pattern of expression in the resistant cultivar Tadinia. These results indicate that the resistance response of wheat to M. graminicola is not completed during the first 24h after contact with the pathogen, as thought previously, but instead can extend into the period from 18 to 24 DAI when fungal growth increases dramatically in compatible interactions. Many of these genes have a possible function in signal transduction or possibly as regulatory elements. Expression of the PR-1 gene at 12h after inoculation was much higher in resistant compared to susceptible recombinant-inbred lines (RILs) segregating for the Stb4 and Stb8 genes for resistance. Therefore, analysis of gene expression could provide a faster method for separating resistant from susceptible lines in research programs. Significant differential expression patterns of the defense-related genes between the resistant and susceptible wheat cultivars and RILs after inoculation with M. graminicola suggest that these genes may play a major role in the resistance mechanisms of wheat. [Copyright &y& Elsevier] AB - Copyright of Physiological & Molecular Plant Pathology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT physiology KW - MYCOSPHAERELLA KW - GENE expression KW - WHEAT KW - Cereal KW - Defense-related genes KW - Monocot KW - Mycosphaerella graminicola KW - Pathogenesis-related genes KW - Real-time PCR analysis KW - Septoria tritici KW - Triticum aestivum KW - Wheat N1 - Accession Number: 31373912; Adhikari, Tika B. 1 Balaji, Boovaraghan 2 Breeden, Jill 1 Goodwin, Stephen B. 1; Email Address: sgoodwin@purdue.edu; Affiliation: 1: Crop Production and Pest Control Research Unit, US Department of Agriculture—Agricultural Research Service, Department of Botany and Plant Pathology, 915 West State Street, Purdue University, West Lafayette, IN 47907-2054, USA 2: Department of Agronomy, 950 West State Street, Purdue University, West Lafayette, IN 47907, USA; Source Info: Jul2007, Vol. 71 Issue 1-3, p55; Subject Term: PLANT physiology; Subject Term: MYCOSPHAERELLA; Subject Term: GENE expression; Subject Term: WHEAT; Author-Supplied Keyword: Cereal; Author-Supplied Keyword: Defense-related genes; Author-Supplied Keyword: Monocot; Author-Supplied Keyword: Mycosphaerella graminicola; Author-Supplied Keyword: Pathogenesis-related genes; Author-Supplied Keyword: Real-time PCR analysis; Author-Supplied Keyword: Septoria tritici; Author-Supplied Keyword: Triticum aestivum; Author-Supplied Keyword: Wheat; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.pmpp.2007.10.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31373912&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jiradilok, Veeraya AU - Gidaspow, Dimitri AU - Breault, Ronald W. T1 - Computation of gas and solid dispersion coefficients in turbulent risers and bubbling beds JO - Chemical Engineering Science JF - Chemical Engineering Science Y1 - 2007/07// VL - 62 IS - 13 M3 - Article SP - 3397 EP - 3409 SN - 00092509 AB - A literature review shows that dispersion coefficients in fluidized beds differ by more than five orders of magnitude. To understand the phenomena, two types of hydrodynamics models that compute turbulent and bubbling behavior were used to estimate radial and axial gas and solid dispersion coefficients. The autocorrelation technique was used to compute the dispersion coefficients from the respective computed turbulent gas and particle velocities. The computations show that the gas and the solid dispersion coefficients are close to each other in agreement with measurements. The simulations show that the radial dispersion coefficients in the riser are two to three orders of magnitude lower than the axial dispersion coefficients, but less than an order of magnitude lower for the bubbling bed at atmospheric pressure. The dispersion coefficients for the bubbling bed at 25atm are much higher than at atmospheric pressure due to the high bed expansion with smaller bubbles. The computed dispersion coefficients are in reasonable agreement with the experimental measurements reported over the last half century. [Copyright &y& Elsevier] AB - Copyright of Chemical Engineering Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUIDIZATION KW - DISPERSION KW - REYNOLDS stress KW - FLUID dynamics KW - CHEMICAL engineering -- Research KW - Computational fluid dynamics KW - Fluidization KW - Gas-particle flow KW - Reynolds stresses N1 - Accession Number: 25344117; Jiradilok, Veeraya 1 Gidaspow, Dimitri 1; Email Address: gidaspow@iit.edu Breault, Ronald W. 2; Affiliation: 1: Illinois Institute of Technology, Chicago, IL, USA 2: US Department of Energy, Morgantown, WV, USA; Source Info: Jul2007, Vol. 62 Issue 13, p3397; Subject Term: FLUIDIZATION; Subject Term: DISPERSION; Subject Term: REYNOLDS stress; Subject Term: FLUID dynamics; Subject Term: CHEMICAL engineering -- Research; Author-Supplied Keyword: Computational fluid dynamics; Author-Supplied Keyword: Fluidization; Author-Supplied Keyword: Gas-particle flow; Author-Supplied Keyword: Reynolds stresses; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.ces.2007.01.084 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25344117&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Robichaud, Peter R. AU - Lewis, Sarah A. AU - Laes, Denise Y.M. AU - Hudak, Andrew T. AU - Kokaly, Raymond F. AU - Zamudio, Joseph A. T1 - Postfire soil burn severity mapping with hyperspectral image unmixing JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2007/06/29/ VL - 108 IS - 4 M3 - Article SP - 467 EP - 480 SN - 00344257 AB - Burn severity is mapped after wildfires to evaluate immediate and long-term fire effects on the landscape. Remotely sensed hyperspectral imagery has the potential to provide important information about fine-scale ground cover components that are indicative of burn severity after large wildland fires. Airborne hyperspectral imagery and ground data were collected after the 2002 Hayman Fire in Colorado to assess the application of high resolution imagery for burn severity mapping and to compare it to standard burn severity mapping methods. Mixture Tuned Matched Filtering (MTMF), a partial spectral unmixing algorithm, was used to identify the spectral abundance of ash, soil, and scorched and green vegetation in the burned area. The overall performance of the MTMF for predicting the ground cover components was satisfactory (r 2 =0.21 to 0.48) based on a comparison to fractional ash, soil, and vegetation cover measured on ground validation plots. The relationship between Landsat-derived differenced Normalized Burn Ratio (dNBR) values and the ground data was also evaluated (r 2 =0.20 to 0.58) and found to be comparable to the MTMF. However, the quantitative information provided by the fine-scale hyperspectral imagery makes it possible to more accurately assess the effects of the fire on the soil surface by identifying discrete ground cover characteristics. These surface effects, especially soil and ash cover and the lack of any remaining vegetative cover, directly relate to potential postfire watershed response processes. [Copyright &y& Elsevier] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WILDFIRES KW - REMOTE sensing KW - HIGH resolution spectroscopy KW - VEGETATION mapping KW - AERIAL photogrammetry KW - REMNANT vegetation KW - LANDSAT satellites KW - ADVANCED very high resolution radiometers KW - COLORADO KW - Ash KW - Burn severity KW - Hayman Fire KW - Hyperspectral KW - Mixture tuned matched filter N1 - Accession Number: 25034519; Robichaud, Peter R. 1 Lewis, Sarah A. 1; Email Address: sarahlewis@fs.fed.us Laes, Denise Y.M. 2 Hudak, Andrew T. 1 Kokaly, Raymond F. 3 Zamudio, Joseph A. 4; Affiliation: 1: Rocky Mountain Research Station, US Department of Agriculture Forest Service, Moscow, Idaho, USA 2: Remote Sensing Applications Center, US Department of Agriculture Forest Service, Salt Lake City, Utah, USA 3: Spectroscopy Laboratory, US Department of the Interior Geological Survey, Denver, Colorado, USA 4: Applied Spectral Imaging, Boulder, Colorado, USA; Source Info: Jun2007, Vol. 108 Issue 4, p467; Subject Term: WILDFIRES; Subject Term: REMOTE sensing; Subject Term: HIGH resolution spectroscopy; Subject Term: VEGETATION mapping; Subject Term: AERIAL photogrammetry; Subject Term: REMNANT vegetation; Subject Term: LANDSAT satellites; Subject Term: ADVANCED very high resolution radiometers; Subject Term: COLORADO; Author-Supplied Keyword: Ash; Author-Supplied Keyword: Burn severity; Author-Supplied Keyword: Hayman Fire; Author-Supplied Keyword: Hyperspectral; Author-Supplied Keyword: Mixture tuned matched filter; NAICS/Industry Codes: 481215 Non-scheduled specialty flying services; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.rse.2006.11.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25034519&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Barone, Justin R. AU - Medynets, Maria T1 - Thermally processed levan polymers JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2007/06/25/ VL - 69 IS - 3 M3 - Article SP - 554 EP - 561 SN - 01448617 AB - Levan polysaccharide used in this study was microbially produced from Bacillus sp. Levan was first blended with glycerol and a concurrent change in glass transition temperature (T g) using differential scanning calorimetry (DSC) was observed. Levan was made into films by pressing the levan/glycerol blends on a heated compression molder. It was found that films with 20–30 weight percent (wt%) glycerol made cohesive, pliable films. However, films with less than 10wt% glycerol were too brittle to handle and test. Films with greater than 30wt% glycerol were not cohesive and were more “liquid”-like than “solid”-like. It was found that 20wt% glycerol was a critical point for effective levan plasticization. Based on the compression-molding data, levan was extruded using optimal glycerol contents and heating regimes. Efficient extrusion of levan/glycerol blends required at least 35% glycerol, indicating extrusion may better incorporate glycerol into the levan structure over room temperature mixing and heated compression-molding. Adding water to the blend, either by replacing glycerol or levan, greatly reduced extrusion viscosity. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROBIAL polysaccharides KW - POLYSACCHARIDES KW - GLYCERIN KW - FRUCTANS KW - ORGANIC thin films KW - LIQUID films KW - POLYMERS -- Viscosity KW - DSC ( FT-IR ) KW - Films KW - Levan KW - Mechanical properties N1 - Accession Number: 25034073; Barone, Justin R.; Email Address: jbarone@vt.edu Medynets, Maria 1; Affiliation: 1: Environmental Management and By-Product Utilization Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, 10300 Baltimore Ave., Beltsville, MD 20705, USA; Source Info: Jun2007, Vol. 69 Issue 3, p554; Subject Term: MICROBIAL polysaccharides; Subject Term: POLYSACCHARIDES; Subject Term: GLYCERIN; Subject Term: FRUCTANS; Subject Term: ORGANIC thin films; Subject Term: LIQUID films; Subject Term: POLYMERS -- Viscosity; Author-Supplied Keyword: DSC ( FT-IR ); Author-Supplied Keyword: Films; Author-Supplied Keyword: Levan; Author-Supplied Keyword: Mechanical properties; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.carbpol.2007.01.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25034073&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lamikanra, Olusola AU - Watson, Michael A. T1 - Mild heat and calcium treatment effects on fresh-cut cantaloupe melon during storage JO - Food Chemistry JF - Food Chemistry Y1 - 2007/06/15/ VL - 102 IS - 4 M3 - Article SP - 1383 EP - 1388 SN - 03088146 AB - Abstract: The effect of mild heat fruit pre-treatment on some properties of fresh-cut cantaloupe melon during storage was determined. Whole fruit, previously held at 4°C, was immersed in heated water (60°C) with and without dissolved calcium lactate (1%). Fresh-cut processing was done immediately, either after treatment or after storage at 4°C for 24h. Headspace gas accumulation during storage indicated reduced respiration in heat-treated fruit. Reduced lipase activity occurred in heat treated fruit during storage at 10°C, while the fruit that was cut 24h after treatment had a reduced peroxidase activity, unlike fruit that was processed immediately after heating. Isoelectric focussing indicated production of heat shock proteins (PI=5.1 and 6.5) as a result of heat-treatment. Textural measurements showed increased hardness, chewiness and cohesiveness, but springiness decreased in heat-treated fruit. Presence of calcium in the treatment solution did not affect respiration and textural changes caused by heat treatment. Lipase activity was, however, higher in fruit heated in calcium solutions. Results indicated the potential improvement of shelf life of cut cantaloupe melon by mild heat pre-treatment of the fruit, and that the addition of calcium to the treatment water did not further improve product quality. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CALCIUM KW - MUSKMELON KW - RESPIRATION KW - HEATING KW - Calcium KW - Cucumis melo L. KW - Fruit KW - Heat shock proteins KW - Mild heat pre-treatments KW - Minimal processing KW - Postharvest N1 - Accession Number: 23881164; Lamikanra, Olusola; Email Address: sola@nola.srrc.usda.gov Watson, Michael A. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, United States; Source Info: Jun2007, Vol. 102 Issue 4, p1383; Subject Term: CALCIUM; Subject Term: MUSKMELON; Subject Term: RESPIRATION; Subject Term: HEATING; Author-Supplied Keyword: Calcium; Author-Supplied Keyword: Cucumis melo L.; Author-Supplied Keyword: Fruit; Author-Supplied Keyword: Heat shock proteins; Author-Supplied Keyword: Mild heat pre-treatments; Author-Supplied Keyword: Minimal processing; Author-Supplied Keyword: Postharvest; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodchem.2006.05.060 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23881164&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Center points and grid equations from sub-grid equations JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2007/06/15/ VL - 189 IS - 2 M3 - Article SP - 1467 EP - 1475 SN - 00963003 AB - Abstract: An operational method for central tendency yields estimates that compete with the mean and the median on sorted data. Combining operational equations for four-point grids yields new equations for six-point grids. The method is easy to apply and it can be used to generate equations for nine-point grids. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EQUATIONS KW - NUMERICAL grid generation (Numerical analysis) KW - NUMERICAL analysis KW - MEDIAN (Mathematics) KW - Central tendency KW - Grid analysis KW - Mean KW - Median KW - Operational equations N1 - Accession Number: 25184634; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under contract DE-AC52-06NA25396. 1 P.O. Box 1663, MS E517, Los Alamos, NM 87544, United States; Source Info: Jun2007, Vol. 189 Issue 2, p1467; Subject Term: EQUATIONS; Subject Term: NUMERICAL grid generation (Numerical analysis); Subject Term: NUMERICAL analysis; Subject Term: MEDIAN (Mathematics); Author-Supplied Keyword: Central tendency; Author-Supplied Keyword: Grid analysis; Author-Supplied Keyword: Mean; Author-Supplied Keyword: Median; Author-Supplied Keyword: Operational equations; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.amc.2006.12.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25184634&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yang, Vina W. AU - Clausen, Carol A. T1 - Antifungal effect of essential oils on southern yellow pine JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 2007/06// VL - 59 IS - 4 M3 - Article SP - 302 EP - 306 SN - 09648305 AB - Moisture management remains the most critical factor for controlling mold growth on wood and wood products during storage, construction, and while in service. When moisture management practices fail to adequately control moisture, plant extracts demonstrating antifungal properties may provide protection for these applications. The objective of this study was to evaluate the antifungal properties of natural plant extracts, such as essential oils, for use on wood. Seven essential oils were evaluated for their ability to inhibit growth of Aspergillus niger, Trichoderma viride, and Penicillium chrysogenum on southern yellow pine (SYP) stakes that were either dip treated or exposed to vapors of the test oils. Thyme and Egyptian geranium oil inhibited growth of all test fungi for 20 weeks. Likewise, dill weed oil vapors inhibited all test fungi for at least 20 weeks. Comparison of two mold test apparatuses—Petri dish test and tank test chambers—gave similar results for thyme oil. These findings support the application of essential oils for surface treatment or vapor exposure of wood to prevent mold infestation. [Copyright &y& Elsevier] AB - Copyright of International Biodeterioration & Biodegradation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLDS (Fungi) -- Control KW - ESSENCES & essential oils KW - ASPERGILLUS niger KW - MOISTURE -- Measurement KW - WOOD products KW - RESEARCH KW - ANTIFUNGAL agents KW - PENICILLIUM chrysogenum KW - SOUTHERN pines KW - MYCOLOGY KW - ENVIRONMENTAL aspects KW - Antifungal KW - Essential oil KW - Mold KW - Moldicide N1 - Accession Number: 25105363; Yang, Vina W.; Email Address: vyang@fs.fed.us Clausen, Carol A. 1; Affiliation: 1: US Department of Agriculture, Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53705-2398, USA; Source Info: Jun2007, Vol. 59 Issue 4, p302; Subject Term: MOLDS (Fungi) -- Control; Subject Term: ESSENCES & essential oils; Subject Term: ASPERGILLUS niger; Subject Term: MOISTURE -- Measurement; Subject Term: WOOD products; Subject Term: RESEARCH; Subject Term: ANTIFUNGAL agents; Subject Term: PENICILLIUM chrysogenum; Subject Term: SOUTHERN pines; Subject Term: MYCOLOGY; Subject Term: ENVIRONMENTAL aspects; Author-Supplied Keyword: Antifungal; Author-Supplied Keyword: Essential oil; Author-Supplied Keyword: Mold; Author-Supplied Keyword: Moldicide; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 321999 All Other Miscellaneous Wood Product Manufacturing; NAICS/Industry Codes: 423990 Other Miscellaneous Durable Goods Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.ibiod.2006.09.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25105363&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chabot, Philippe AU - Dorosh, Paul A. T1 - Wheat markets, food aid and food security in Afghanistan JO - Food Policy JF - Food Policy Y1 - 2007/06// VL - 32 IS - 3 M3 - Article SP - 334 EP - 353 SN - 03069192 AB - Abstract: In Afghanistan, after two decades of civil strife and successive droughts from 1998 to 2002, large inflows of food aid, distributed mainly to returning refugees and through food for work programs, have helped offset production shortfalls of wheat, the country’s major staple. At the same time, private international trade from neighboring countries, especially Pakistan, has also played a major role in augmenting wheat supply and stabilizing prices. This paper presents an analysis of wheat prices and market flows in Afghanistan based on results of surveys of wheat traders and millers, and econometric analysis of price movements in major markets in Afghanistan and Pakistan. In spite of food aid imports, domestic prices were not lowered below import parity levels in most major Afghan markets. Thus, the price evidence suggests that large-scale inflows of food aid, which benefited the country by providing resources for targeted food for work and other programs, did not have major price disincentive effects on domestic production, at least through mid-2003. However, following the 2003 bumper harvest, the analysis suggests that continued food aid inflows may have depressed producer prices by as much as about 15%. Moreover, given substantial prospects for rehabilitation of irrigation infrastructure, there is ample scope for increasing domestic production of wheat and decreasing import demand, so price disincentive effects of food aid remain a possibility in the future, as well. [Copyright &y& Elsevier] AB - Copyright of Food Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERNATIONAL trade KW - DROUGHTS KW - COMMERCIAL policy KW - WATER in agriculture KW - Afghanistan KW - Agricultural markets KW - Food aid KW - Food security N1 - Accession Number: 24387566; Chabot, Philippe 1 Dorosh, Paul A. 2; Email Address: pdorosh@worldbank.orfg; Affiliation: 1: US Department of Agriculture, Foreign Agricultural Service, Washington, DC, United States 2: World Bank, South Asia Agricultural and Rural Development Unit, 1818 H Street, N.W., Washington, DC 20433, United States; Source Info: Jun2007, Vol. 32 Issue 3, p334; Subject Term: INTERNATIONAL trade; Subject Term: DROUGHTS; Subject Term: COMMERCIAL policy; Subject Term: WATER in agriculture; Author-Supplied Keyword: Afghanistan; Author-Supplied Keyword: Agricultural markets; Author-Supplied Keyword: Food aid; Author-Supplied Keyword: Food security; NAICS/Industry Codes: 926110 Administration of General Economic Programs; NAICS/Industry Codes: 522293 International Trade Financing; Number of Pages: 20p; Document Type: Article L3 - 10.1016/j.foodpol.2006.07.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24387566&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Juneja, Vijay K. AU - Valenzuela Melendres, Martin AU - Huang, Lihan AU - Gumudavelli, Vinod AU - Subbiah, Jeyamkondan AU - Thippareddi, Harshavardhan T1 - Modeling the effect of temperature on growth of Salmonella in chicken JO - Food Microbiology JF - Food Microbiology Y1 - 2007/06// VL - 24 IS - 4 M3 - Article SP - 328 EP - 335 SN - 07400020 AB - Abstract: Growth data of Salmonella in chicken were collected at several isothermal conditions (10, 15, 20, 25, 28, 32, 35, 37, 42, and 45°C) and were then fitted into primary models, namely the logistic model, modified Gompertz model and Baranyi model. Measures of goodness-of-fit such as mean square error, pseudo-R 2, −2 log likelihood, Akaike''s information, and Sawa''s Bayesian information criteria were used for comparison for these primary models. Based on these criteria, modified Gompertz model described growth data the best, followed by the Baranyi model, and then the logistic model. The maximum growth rates obtained from each primary model were then modeled as a function of temperature using the modified Ratkowsky model. Pseudo-R 2 values for this secondary model describing growth rate obtained from Baranyi, modified Gompertz, and logistic models were 0.999, 0.980, and 0.990, respectively. Mean square error values for corresponding models were 0.0002, 0.0008, and 0.0009, respectively. Both measures clearly show that the Baranyi model performed better than the modified Gompertz model or the logistic model. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - ENTEROBACTERIACEAE KW - GRAM-negative bacteria KW - FOOD pathogens KW - Chicken KW - Modeling KW - Salmonella KW - Temperature N1 - Accession Number: 23520464; Juneja, Vijay K. 1; Email Address: vjuneja@errc.ars.usda.gov Valenzuela Melendres, Martin 2 Huang, Lihan 1 Gumudavelli, Vinod 3 Subbiah, Jeyamkondan 3,4 Thippareddi, Harshavardhan 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 19308, USA 2: Research Center for Food and Development, CIAD, A. C., Hermosillo, Sonora 83000, Mexico 3: Department of Food Science and Technology, University of Nebraska, Lincoln, Nebraska 68583, USA 4: Department of Biological Systems Engineering, University of Nebraska, Lincoln, Nebraska 68583, USA; Source Info: Jun2007, Vol. 24 Issue 4, p328; Subject Term: SALMONELLA; Subject Term: ENTEROBACTERIACEAE; Subject Term: GRAM-negative bacteria; Subject Term: FOOD pathogens; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: Temperature; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fm.2006.08.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23520464&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Giovannoni, James J T1 - Fruit ripening mutants yield insights into ripening control JO - Current Opinion in Plant Biology JF - Current Opinion in Plant Biology Y1 - 2007/06// VL - 10 IS - 3 M3 - Article SP - 283 EP - 289 SN - 13695266 AB - Fruit ripening is a developmental process that is exclusive to plants whereby mature seed-bearing organs undergo physiological and metabolic changes that promote seed dispersal. Molecular investigations into ripening control mechanisms have been aided by the recent cloning of tomato ripening genes that were previously known only through mutation. Advances in the genomics of tomato have provided genetic and molecular tools that have facilitated the positional and candidate-gene-based cloning of several key ripening genes. These discoveries have created new inroads into understanding of the primary ripening control mechanisms, including transcription factors such as those encoded by the RIPENING-INHIBITOR (RIN) MADS-box and COLOURLESS NON-RIPENING (CNR) SPB-box genes, which are necessary for the progression of virtually all ripening processes. They have also facilitated the elucidation of downstream signal transduction components that impact the hormonal and environmental stimuli that coordinate and modulate ripening phenotypes. [Copyright &y& Elsevier] AB - Copyright of Current Opinion in Plant Biology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUIT KW - PLANTS KW - TOMATOES KW - GENES KW - MUTATION (Biology) KW - GENOMICS KW - TRANSCRIPTION factors N1 - Accession Number: 25035283; Giovannoni, James J 1; Email Address: jjg33@cornell.edu; Affiliation: 1: US Department of Agriculture – Agricultural Research Service and Boyce Thompson Institute for Plant Research, Tower Road, Cornell University Campus, Ithaca, New York 14853, USA; Source Info: Jun2007, Vol. 10 Issue 3, p283; Subject Term: FRUIT; Subject Term: PLANTS; Subject Term: TOMATOES; Subject Term: GENES; Subject Term: MUTATION (Biology); Subject Term: GENOMICS; Subject Term: TRANSCRIPTION factors; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.pbi.2007.04.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25035283&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cahoon, Edgar B AU - Shockey, Jay M AU - Dietrich, Charles R AU - Gidda, Satinder K AU - Mullen, Robert T AU - Dyer, John M T1 - Engineering oilseeds for sustainable production of industrial and nutritional feedstocks: solving bottlenecks in fatty acid flux JO - Current Opinion in Plant Biology JF - Current Opinion in Plant Biology Y1 - 2007/06// VL - 10 IS - 3 M3 - Article SP - 236 EP - 244 SN - 13695266 AB - Oilseeds provide a unique platform for the production of high-value fatty acids that can replace non-sustainable petroleum and oceanic sources of specialty chemicals and aquaculture feed. However, recent efforts to engineer the seeds of crop and model plant species to produce new types of fatty acids, including hydroxy and conjugated fatty acids for industrial uses and long-chain omega-3 polyunsaturated fatty acids for farmed fish feed, have met with only modest success. The collective results from these studies point to metabolic ‘bottlenecks’ in the engineered plant seeds that substantially limit the efficient or selective flux of unusual fatty acids between different substrate pools and ultimately into storage triacylglycerol. Evidence is emerging that diacylglycerol acyltransferase 2, which catalyzes the final step in triacylglycerol assembly, is an important contributor to the synthesis of unusual fatty acid-containing oils, and is likely to be a key target for future oilseed metabolic engineering efforts. [Copyright &y& Elsevier] AB - Copyright of Current Opinion in Plant Biology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OILSEEDS KW - FATTY acids KW - AQUACULTURE KW - PLANT species KW - ACYLTRANSFERASES N1 - Accession Number: 25035277; Cahoon, Edgar B 1; Email Address: ecahoon@danforthcenter.org Shockey, Jay M 2 Dietrich, Charles R 1 Gidda, Satinder K 3 Mullen, Robert T 3 Dyer, John M 2; Affiliation: 1: US Department of Agriculture-Agricultural Research Service Plant Genetics Research Unit, Donald Danforth Plant Science Center, 975 North Warson Road, Saint Louis, Missouri 63132, USA 2: US Department of Agriculture-Agricultural Research Service, Commodity Utilization Research Unit, Southern Regional Research Center, New Orleans, Louisiana 70124, USA 3: Department of Molecular and Cellular Biology, University of Guelph, Guelph, Ontario N1G 2W1, Canada; Source Info: Jun2007, Vol. 10 Issue 3, p236; Subject Term: OILSEEDS; Subject Term: FATTY acids; Subject Term: AQUACULTURE; Subject Term: PLANT species; Subject Term: ACYLTRANSFERASES; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 111190 Other grain farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.pbi.2007.04.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25035277&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carvalho, C. W. P. AU - Onwulatal, C. I. AU - Tomasula, P. M. T1 - Rheological Properties of Starch and Whey Protein Isolate Gels. JO - Food Science & Technology International JF - Food Science & Technology International Y1 - 2007/06// VL - 13 IS - 3 M3 - Article SP - 207 EP - 216 SN - 10820132 AB - The paste viscosity of starches Amioca (∼0.5% amylose), native corn (∼27% amylose), Nylon VII (-.70% amylose), tapioca (-19% amylose), and their whey protein isolate (WPI; 50/50) mixtures at varying solid concentration of 2.5,5, 10, 15 and 20% were determined. At higher gel concentration (20%) during the cooling cycle, WPI paste measured by rapid visco-analyser (RVA) showed a tremendous increase in viscosity over that of the micro visco-amylograph (MVA), 5784 and 184cP, respectively. RVA gels had a more uniform network of coarse particles (∼250-500 nm) than the fine structures (-50 nm) in those of the MVA. Inclusion of WPI reduced the paste viscosity of all starches by at least 50%, except for Hylon VII at 20% solid concentration. The strength of Hylon VII and corn starch gels was reduced by WPI. In contrast, gels of WPI/tapioca (G′ = 45.4 Pa) and WPI/amioca (G′ = 18.3 Pa) had similar rheolog- ical properties as their pure starch control (G′ = 47.4Pa and G′ = 15.3 Pa for Tapioca and Amioca, respectively). [ABSTRACT FROM AUTHOR] AB - Copyright of Food Science & Technology International is the property of Sage Publications, Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VISCOSITY KW - FOOD additives KW - DAIRY products -- Rheology KW - PROTEINS -- Analysis KW - POLYSACCHARIDES KW - SUSPENSIONS (Chemistry) KW - FOOD science KW - PROCESSED foods KW - STARCH industry KW - gel KW - rheology KW - starch KW - viscosity KW - whey protein N1 - Accession Number: 27474594; Carvalho, C. W. P. 1 Onwulatal, C. I. 2; Email Address: Charles.Onwulata@ars.usda.gov Tomasula, P. M. 2; Affiliation: 1: Embrapa Food Technology, Av. das Americas, 29501, Guaratiba, 23020–470 Rio de Janeiro, Brazil 2: Dairy Processing and Products Research Unit, Eastern Regional Research Center, Agricultural Research Service, US. Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jun2007, Vol. 13 Issue 3, p207; Subject Term: VISCOSITY; Subject Term: FOOD additives; Subject Term: DAIRY products -- Rheology; Subject Term: PROTEINS -- Analysis; Subject Term: POLYSACCHARIDES; Subject Term: SUSPENSIONS (Chemistry); Subject Term: FOOD science; Subject Term: PROCESSED foods; Subject Term: STARCH industry; Author-Supplied Keyword: gel; Author-Supplied Keyword: rheology; Author-Supplied Keyword: starch; Author-Supplied Keyword: viscosity; Author-Supplied Keyword: whey protein; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 10p; Illustrations: 2 Diagrams, 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1177/10820132013207079897 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27474594&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Lihan T1 - Computer simulation of heat transfer during in-package pasteurization of beef frankfurters by hot water immersion JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2007/06// VL - 80 IS - 3 M3 - Article SP - 839 EP - 849 SN - 02608774 AB - Abstract: The objective of this research was to develop methods for simulating the heat transfer process during pasteurization of frankfurter in single layer packages by hot water immersion to inactivate Listeria monocytogenes. A computer simulation program based on finite difference analysis was developed to simulate the temperature distributions within the frankfurter packages. This program was first used to estimate the apparent thermal diffusivity and surface heat transfer coefficients during the heating and cooling of frankfurters. Then this computer program was used to simulate the heat transfer processes during hot water pasteurization of frankfurters. The results of computer simulation indicated that the simulated temperature histories were in close agreement with the experimentally observed curves, both at the center and on the surface of the packages. The computer simulation model was biologically validated with frankfurters surfaced-inoculated with freshly grown L. monocytogenes. The observed bacterial reductions were generally 1–2 logs higher than those calculated by the General Method when the heating time was short. The theoretical calculation was more accurate when the heating time was long and the total inactivation was >5 logs. In general, the result of computer simulation for calculating the log reduction was more conservative than the experimental observations, therefore suitable for designing processes to ensure the safety of products and to reduce the incidence of foodborne listeriosis associated with RTE meats. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEAT transfer KW - ENERGY transfer KW - FOOD pasteurization KW - FRANKFURTERS (Sausages) KW - FINITE differences KW - Listeria monocytogenes KW - Modeling KW - Simulation KW - Thermal processing N1 - Accession Number: 23753963; Huang, Lihan 1; Email Address: lhuang@errc.ars.usda.gov; Affiliation: 1: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: Jun2007, Vol. 80 Issue 3, p839; Subject Term: HEAT transfer; Subject Term: ENERGY transfer; Subject Term: FOOD pasteurization; Subject Term: FRANKFURTERS (Sausages); Subject Term: FINITE differences; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Simulation; Author-Supplied Keyword: Thermal processing; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.jfoodeng.2006.07.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23753963&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Natarajan, Savithiry AU - Xu, Chenping AU - Bae, Hanhong AU - Bailey, Bryan A. AU - Cregan, Perry AU - Caperna, Thomas J. AU - Garrett, Wesley M. AU - Luthria, Devanand T1 - Proteomic and genetic analysis of glycinin subunits of sixteen soybean genotypes JO - Plant Physiology & Biochemistry JF - Plant Physiology & Biochemistry Y1 - 2007/06// VL - 45 IS - 6/7 M3 - Article SP - 436 EP - 444 SN - 09819428 AB - Abstract: We investigated proteomic and genomic profiles of glycinin, a family of major storage proteins in 16 different soybean genotypes consisting of four groups including wild soybean (Glycine soja), unimproved cultivated soybean landraces from Asia (G. max), ancestors of N. American soybean (G. max), and modern soybean (G. max) genotypes. We observed considerable variation in all five glycinin subunits, G1, G2 G3, G4 and G5 using proteomics and genetic analysis. Two-dimensional polyacrylamide gel electrophoresis (2D-PAGE) and mass spectrometry (MS) analysis showed that the wild genotypes had a range of 25–29 glycinin protein spots that included both acidic and basic polypeptides followed by the ancestors with 24–28, modern cultivars with 24–25, and landraces with 17–23 protein spots. Overall, the wild genotypes have a higher number of protein spots when compared to the other three genotypes. Major variation was observed in acidic polypeptides of G3, G4 and G5 compared to G1 and G2, and minor variation was observed in basic polypeptides of all subunits. Our data indicated that there are major variations of glycinin subunits between wild and cultivated genotypes rather than within the same groups. Based on Southern blot DNA analysis, we observed genetic polymorphisms in group I genes (G1, G2, and G3) between and within the four genotype groups, but not in group II genes (G4 and G5). This is the first study reporting the comparative analysis of glycinin in a diverse set of soybean genotypes using combined proteomic and genetic analysis. [Copyright &y& Elsevier] AB - Copyright of Plant Physiology & Biochemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTROPHORESIS KW - BLOOD protein electrophoresis KW - GEL electrophoresis KW - IMMUNOELECTROPHORESIS KW - 2D-PAGE KW - G. max KW - G. soja KW - Glycinin KW - LC-MS/MS KW - MALDI-TOF-MS KW - Soybean N1 - Accession Number: 25410115; Natarajan, Savithiry 1; Email Address: natarajs@ba.ars.usda.gov Xu, Chenping 2 Bae, Hanhong 3 Bailey, Bryan A. 3 Cregan, Perry 1 Caperna, Thomas J. 4 Garrett, Wesley M. 5 Luthria, Devanand 6; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Soybean Genomics and Improvement Laboratory, PSI, 10300, Baltimore Avenue, Beltsville, MD 20705, USA 2: University of Maryland, Department of Plant Science and Landscape Architecture, College Park, MD 20742, USA 3: US Department of Agriculture, Agricultural Research Service, Sustainable Perennial Crops Laboratory, Beltsville, MD 20705, USA 4: US Department of Agriculture, Agricultural Research Service, Growth Biology Laboratory, Beltsville, MD 20705, USA 5: US Department of Agriculture, Agricultural Research Service, Biotechnology and Germplasm Laboratory, Beltsville, MD 20705, USA 6: US Department of Agriculture, Agricultural Research Service, Food Composition Laboratory, Beltsville, MD 20705, USA; Source Info: Jun2007, Vol. 45 Issue 6/7, p436; Subject Term: ELECTROPHORESIS; Subject Term: BLOOD protein electrophoresis; Subject Term: GEL electrophoresis; Subject Term: IMMUNOELECTROPHORESIS; Author-Supplied Keyword: 2D-PAGE; Author-Supplied Keyword: G. max; Author-Supplied Keyword: G. soja; Author-Supplied Keyword: Glycinin; Author-Supplied Keyword: LC-MS/MS; Author-Supplied Keyword: MALDI-TOF-MS; Author-Supplied Keyword: Soybean; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.plaphy.2007.03.031 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25410115&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stephenson, S.K. AU - Offeman, R.D. AU - Robertson, G.H. AU - Orts, W.J. T1 - Hydrogen-bond networks in linear, branched and tertiary alcohols JO - Chemical Engineering Science JF - Chemical Engineering Science Y1 - 2007/06// VL - 62 IS - 11 M3 - Article SP - 3019 EP - 3031 SN - 00092509 AB - Molecular dynamics simulations are used to determine the hydrogen-bond networks formed by 54 linear and branched alcohols containing 5–20 carbon atoms, and the results show systematic differences in their hydrogen-bonded structures, depending both on hydroxyl group position and the alcohol''s molecular weight. The hydrogen-bonded networks within these pure solvents correspond with experimentally determined water capacities for solvents in four main structural classes. These categories are: primary alcohols, secondary alcohols, tertiary alcohols, and alcohols with the branching point removed from the hydroxyl group. Each of these structural classes exhibits unique behavior in the correlation between the extended hydrogen-bond networks and observed capacities for water. [Copyright &y& Elsevier] AB - Copyright of Chemical Engineering Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROGEN KW - MOLECULAR dynamics KW - ALCOHOL KW - MOLECULAR weights KW - SOLVENTS KW - HYDROXYL group KW - HYDROGEN bonding KW - Extraction KW - Hydrogen-bonded liquids KW - Molecular dynamics KW - Separations KW - Solvent effects N1 - Accession Number: 24866663; Stephenson, S.K. 1; Email Address: serena.stephenson@gmail.com Offeman, R.D. 2 Robertson, G.H. 2 Orts, W.J. 2; Affiliation: 1: Dow Chemical Company, Freeport, TX 77541, USA 2: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA; Source Info: Jun2007, Vol. 62 Issue 11, p3019; Subject Term: HYDROGEN; Subject Term: MOLECULAR dynamics; Subject Term: ALCOHOL; Subject Term: MOLECULAR weights; Subject Term: SOLVENTS; Subject Term: HYDROXYL group; Subject Term: HYDROGEN bonding; Author-Supplied Keyword: Extraction; Author-Supplied Keyword: Hydrogen-bonded liquids; Author-Supplied Keyword: Molecular dynamics; Author-Supplied Keyword: Separations; Author-Supplied Keyword: Solvent effects; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 324110 Petroleum Refineries; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.ces.2007.03.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24866663&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Posada, Francisco AU - Aime, M. Catherine AU - Peterson, Stephen W. AU - Rehner, Stephen A. AU - Vega, Fernando E. T1 - Inoculation of coffee plants with the fungal entomopathogen Beauveria bassiana (Ascomycota: Hypocreales) JO - Mycological Research JF - Mycological Research Y1 - 2007/06// VL - 111 IS - 6 M3 - Article SP - 748 EP - 757 SN - 09537562 AB - Abstract: The entomopathogenic fungus Beauveria bassiana was established in coffee seedlings after fungal spore suspensions were applied as foliar sprays, stem injections, or soil drenches. Direct injection yielded the highest post-inoculation recovery of endophytic B. bassiana. Establishment, based on percent recovery of B. bassiana, decreased as time post-inoculation increased in all treatments. Several other endophytes were isolated from the seedlings and could have negatively influenced establishment of B. bassiana. The recovery of B. bassiana from sites distant from the point of inoculation indicates that the fungus has the potential to move throughout the plant. [Copyright &y& Elsevier] AB - Copyright of Mycological Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNGI KW - ENTOMOPATHOGENIC fungi KW - PLANTS KW - INJECTIONS KW - SEED crops KW - Coffea KW - Coffee berry borer KW - Endophytes KW - Hypothenemus N1 - Accession Number: 25828958; Posada, Francisco 1 Aime, M. Catherine 2 Peterson, Stephen W. 3 Rehner, Stephen A. 1 Vega, Fernando E. 1; Email Address: Fernando.Vega@ars.usda.gov; Affiliation: 1: Insect Biocontrol Laboratory, US Department of Agriculture, Agricultural Research Service, Building 011A, BARC-W, Beltsville, MD 20705, USA 2: Systematic Botany and Mycology Laboratory, US Department of Agriculture, Agricultural Research Service, Building 011A, BARC-W, Beltsville, MD 20705, USA 3: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, USA; Source Info: Jun2007, Vol. 111 Issue 6, p748; Subject Term: FUNGI; Subject Term: ENTOMOPATHOGENIC fungi; Subject Term: PLANTS; Subject Term: INJECTIONS; Subject Term: SEED crops; Author-Supplied Keyword: Coffea; Author-Supplied Keyword: Coffee berry borer; Author-Supplied Keyword: Endophytes; Author-Supplied Keyword: Hypothenemus; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.mycres.2007.03.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25828958&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Venkataraman, S. AU - Eckert, J. AU - Schultz, L. AU - Sordelet, D.J. T1 - Studies on the crystallization kinetics of Cu-reinforced partially crystalline Cu47Ti33Zr11Ni8Si1 metallic glass composite JO - Journal of Alloys & Compounds JF - Journal of Alloys & Compounds Y1 - 2007/05/31/ VL - 434-435 M3 - Article SP - 203 EP - 206 SN - 09258388 AB - Abstract: The crystallization kinetics of partially crystalline Cu47Ti33Zr11Ni8Si1 gas atomized powder (GAP) and composites was studied by differential scanning calorimetry. The activation energy for crystallization as determined by the Kissinger equation is nearly equal for the particle-free powder (3.13±0.40eV) and the composite (3.11±0.22eV). The activation energy of crystallization derived from isothermal annealing experiments is nearly similar for the GAP (4.53±0.40eV) and the composite (4.25±0.40eV). The values of the Avrami exponent suggest that the crystallization is diffusion controlled. The local Avrami exponent suggests that surface nucleation is active in GAP but bulk crystallization dominates in milled composite powder. [Copyright &y& Elsevier] AB - Copyright of Journal of Alloys & Compounds is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEPARATION (Technology) KW - CRYSTALLIZATION KW - TEMPERATURE measurements KW - MATTER -- Properties KW - Kinetics KW - Metallic glasses KW - Phase transition KW - Powder metallurgy KW - Thermal analysis N1 - Accession Number: 24555998; Venkataraman, S. 1; Email Address: s.venkataraman@ifw-dresden.de Eckert, J. 1,2 Schultz, L. 2 Sordelet, D.J. 3; Affiliation: 1: FG Physikalische Metallkunde, FB 11 Material-und Geowissenschaften, Technische Universität Darmstadt, Petersenstraβe 23, D-64287 Darmstadt, Germany 2: IFW Dresden, Postfach 27 00 16, D-01171 Dresden, Germany 3: Materials and Engineering Physics Program, US Department of Energy, Ames Laboratory, 107 Metals Development, Ames, IA 50011, USA; Source Info: May2007, Vol. 434-435, p203; Subject Term: SEPARATION (Technology); Subject Term: CRYSTALLIZATION; Subject Term: TEMPERATURE measurements; Subject Term: MATTER -- Properties; Author-Supplied Keyword: Kinetics; Author-Supplied Keyword: Metallic glasses; Author-Supplied Keyword: Phase transition; Author-Supplied Keyword: Powder metallurgy; Author-Supplied Keyword: Thermal analysis; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.jallcom.2006.08.140 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24555998&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Jechow, M. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. T1 - Measurement of meson production in scattering at low JO - Physics Letters B JF - Physics Letters B Y1 - 2007/05/31/ VL - 649 IS - 2/3 M3 - Article SP - 111 EP - 121 SN - 03702693 AB - Abstract: The production of mesons in scattering in the range of exchanged photon virtuality has been measured with the ZEUS detector at HERA using an integrated luminosity of 82 pb−1. The decay channels with and corresponding antiparticle decay were used to identify mesons and the ZEUS beampipe calorimeter was used to identify the scattered electron. Differential cross sections as functions of , inelasticity, y, transverse momentum of the meson, , and pseudorapidity of the meson, , have been measured in the kinematic region , and . The measured differential cross sections are in agreement with two different NLO QCD calculations. The cross sections are also compared to previous ZEUS measurements in the photoproduction and DIS regimes. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MESONS KW - CALORIMETERS KW - MUONS KW - COSMOLOGY N1 - Accession Number: 25105250; Chekanov, S. Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Jechow, M. 3 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: May2007, Vol. 649 Issue 2/3, p111; Subject Term: MESONS; Subject Term: CALORIMETERS; Subject Term: MUONS; Subject Term: COSMOLOGY; NAICS/Industry Codes: 339110 Medical equipment and supplies manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.physletb.2007.04.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25105250&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ao, Zihua AU - Quezada-Calvillo, Roberto AU - Sim, Lyann AU - Nichols, Buford L. AU - Rose, David R. AU - Sterchi, Erwin E. AU - Hamaker, Bruce R. T1 - Evidence of native starch degradation with human small intestinal maltase-glucoamylase (recombinant) JO - FEBS Letters JF - FEBS Letters Y1 - 2007/05/29/ VL - 581 IS - 13 M3 - Article SP - 2381 EP - 2388 SN - 00145793 AB - Abstract: Action of human small intestinal brush border carbohydrate digesting enzymes is thought to involve only final hydrolysis reactions of oligosaccharides to monosaccharides. In vitro starch digestibility assays use fungal amyloglucosidase to provide this function. In this study, recombinant N-terminal subunit enzyme of human small intestinal maltase-glucoamylase (rhMGAM-N) was used to explore digestion of native starches from different botanical sources. The susceptibilities to enzyme hydrolysis varied among the starches. The rate and extent of hydrolysis of amylomaize-5 and amylomaize-7 into glucose were greater than for other starches. Such was not observed with fungal amyloglucosidase or pancreatic α-amylase. The degradation of native starch granules showed a surface furrowed pattern in random, radial, or tree-like arrangements that differed substantially from the erosion patterns of amyloglucosidase or α-amylase. The evidence of raw starch granule degradation with rhMGAM-N indicates that pancreatic α-amylase hydrolysis is not a requirement for native starch digestion in the human small intestine. [Copyright &y& Elsevier] AB - Copyright of FEBS Letters is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROLYSIS KW - SMALL intestine KW - CHROMATOGRAPHIC analysis KW - INDIGESTION KW - amyloglucosidase ( AMG ) KW - Enzyme KW - Granule KW - high-performance anion-exchange chromatography ( HPAEC ) KW - Human KW - Maltase-glucoamylase KW - maltase-glucoamylase ( MGAM ) KW - recombinant N-terminal subunit of human small intestinal maltase-glucoamylase ( rhMGAM-N ) KW - Small intestine KW - Starch KW - starch binding domain ( SBD ) KW - sucrase-isomaltase ( SIM ) N1 - Accession Number: 25187415; Ao, Zihua 1 Quezada-Calvillo, Roberto 2 Sim, Lyann 3 Nichols, Buford L. 4 Rose, David R. 3 Sterchi, Erwin E. 5 Hamaker, Bruce R. 1; Email Address: hamakerb@purdue.edu; Affiliation: 1: Whistler Center for Carbohydrate Research and Department of Food Science, 745 Agriculture Mall Drive, Purdue University, West Lafayette, IN 47907-2009, United States 2: CIEP-Facultad de Ciencias Quimicas, Universidad Autonoma de San Luis Potosí, Av. M. Nava 6, Zona Universitaria, San Luis Potosí, S.L.P., 78360, Mexico 3: Division of Cancer Genomics and Proteomics, Ontario Cancer Institute and Department of Medical Biophysics, University of Toronto, 101 College Street, Toronto, ON, Canada M5G 1L7 4: US Department of Agriculture, Agricultural Research Service, Children’s Nutrition Research Center and Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-300, United States 5: Institute of Biochemistry and Molecular Medicine, University of Berne, CH-3012, Switzerland; Source Info: May2007, Vol. 581 Issue 13, p2381; Subject Term: HYDROLYSIS; Subject Term: SMALL intestine; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: INDIGESTION; Author-Supplied Keyword: amyloglucosidase ( AMG ); Author-Supplied Keyword: Enzyme; Author-Supplied Keyword: Granule; Author-Supplied Keyword: high-performance anion-exchange chromatography ( HPAEC ); Author-Supplied Keyword: Human; Author-Supplied Keyword: Maltase-glucoamylase; Author-Supplied Keyword: maltase-glucoamylase ( MGAM ); Author-Supplied Keyword: recombinant N-terminal subunit of human small intestinal maltase-glucoamylase ( rhMGAM-N ); Author-Supplied Keyword: Small intestine; Author-Supplied Keyword: Starch; Author-Supplied Keyword: starch binding domain ( SBD ); Author-Supplied Keyword: sucrase-isomaltase ( SIM ); Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.febslet.2007.04.035 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25187415&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Jechow, M. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. T1 - Jet-radius dependence of inclusive-jet cross sections in deep inelastic scattering at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2007/05/24/ VL - 649 IS - 1 M3 - Article SP - 12 EP - 24 SN - 03702693 AB - Abstract: Differential inclusive-jet cross sections have been measured for different jet radii in neutral current deep inelastic ep scattering for boson virtualities with the ZEUS detector at HERA using an integrated luminosity of 81.7 pb−1. Jets were identified in the Breit frame using the cluster algorithm in the longitudinally inclusive mode for different values of the jet radius R. Differential cross sections are presented as functions of and the jet transverse energy, . The dependence on R of the inclusive-jet cross section has been measured for and and found to be linear with R in the range studied. Next-to-leading-order QCD calculations give a good description of the measurements for . A value of has been extracted from the measurements of the inclusive-jet cross section with for : . The variation of with is in a good agreement with the running of as predicted by QCD. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COLLISIONS (Nuclear physics) KW - COLLISIONS (Physics) KW - DEEP inelastic collisions KW - PARTICLES (Nuclear physics) N1 - Accession Number: 24969303; Chekanov, S. Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Jechow, M. 3 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: May2007, Vol. 649 Issue 1, p12; Subject Term: COLLISIONS (Nuclear physics); Subject Term: COLLISIONS (Physics); Subject Term: DEEP inelastic collisions; Subject Term: PARTICLES (Nuclear physics); Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.physletb.2007.03.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24969303&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nalesnik, Catherine A. AU - Onwulata, Charles I. AU - Tunick, Michael H. AU - Phillips, John G. AU - Tomasula, Peggy M. T1 - The effects of drying on the properties of extruded whey protein concentrates and isolates JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2007/05/15/ VL - 80 IS - 2 M3 - Article SP - 688 EP - 694 SN - 02608774 AB - Abstract: Extruded whey protein concentrate (WPC) and extruded whey protein isolate (WPI) are new food materials that may be used to fortify foods, and as such, the effects of drying on their physical properties need to be investigated for efficiency in milling and blending. Extruded WPC and extruded WPI at an initial moisture content of about 30% w.b. and 37% w.b., respectively, were dried to a final moisture of about 21% w.b. at 40°C and to a final moisture of about 14% w.b. at 70°C. Color, density, and texture measurements were made as a function of drying time. No significant change in color was observed at 40°C or 70°C for either material as it dried. Density increased slightly with drying time for extruded WPC at 40°C and 70°C, and extruded WPI at 70°C. Texture, measured as linear distance, increased in magnitude with drying time. Significant differences (p <0.05) in texture at a drying time of 90min, corresponding with a moisture of about 20% w.b. to 25% w.b. for extruded WPC and extruded WPI, were observed. Such a transition in texture may indicate that drying to a moisture of 20% w.b. to 25% w.b. is adequate for extruded whey proteins. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEY KW - PROTEINS KW - FOOD -- Moisture content KW - MILK KW - BIOMOLECULES KW - Color KW - Density KW - Drying KW - Extrusion processing KW - Linear distance KW - Texture KW - Whey protein concentrate KW - Whey protein isolate N1 - Accession Number: 23362748; Nalesnik, Catherine A. 1 Onwulata, Charles I.; Email Address: conwulata@errc.ars.usda.gov Tunick, Michael H. 1 Phillips, John G. 1 Tomasula, Peggy M. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: May2007, Vol. 80 Issue 2, p688; Subject Term: WHEY; Subject Term: PROTEINS; Subject Term: FOOD -- Moisture content; Subject Term: MILK; Subject Term: BIOMOLECULES; Author-Supplied Keyword: Color; Author-Supplied Keyword: Density; Author-Supplied Keyword: Drying; Author-Supplied Keyword: Extrusion processing; Author-Supplied Keyword: Linear distance; Author-Supplied Keyword: Texture; Author-Supplied Keyword: Whey protein concentrate; Author-Supplied Keyword: Whey protein isolate; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 311512 Creamery Butter Manufacturing; NAICS/Industry Codes: 311513 Cheese Manufacturing; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jfoodeng.2006.06.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23362748&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Niemira, Brendan A. T1 - Irradiation Sensitivity of Planktonic and Biofilm-Associated Escherichia coli O157:H7 Isolates Is Influenced by Culture Conditions. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2007/05/15/ VL - 73 IS - 10 M3 - Article SP - 3239 EP - 3244 SN - 00992240 AB - Ionizing radiation effectively inactivates Escherichia coli O157:H7, but the efficacy of the process against biofilm cells versus that against free-living planktonic cells is not well documented. The radiation sensitivity of planktonic or biofilm cells was determined for three isolates of E. coli O157:H7 (C9490, ATCC 35150, and ATCC 43894). Biofilms were formed on sterile glass slides incubated at 37°C for either 24 h, 48 h, or 72 h. The biofilm and planktonic cultures were gamma irradiated at doses ranging from 0.0 (control) to 1.5 kGy. The dose of radiation value required to reduce the population by 90% (D10) was calculated for each isolate, culture, and maturity based on viable populations at each radiation dose. For each of the times sampled, the D10 values of isolate 43894 planktonic cells (0.454 to 0.479 kGy) were significantly (P < 0.05) higher than those observed for biofilm cells (0.381 to 0.385 kGy), indicating a significantly increased sensitivity to irradiation for cells in the biofilm habitat. At the 24-h sampling time, isolate C9490 showed a similar pattern, in which the D10 values of planktonic cells (0.653 kGy) were significantly higher than those for biofilm cells (0.479 kGy), while isolate 35150 showed the reverse, with D10 values of planktonic cells (0.396 kGy) significantly lower than those for biofilm cells (0.526 kGy). At the 48-h and 72-h sampling times, there were no differences in radiation sensitivities based on biofilm habitat for C9490 or 35150. Biofilm-associated cells, therefore, show a response to irradiation which can differ from that of planktonic counterparts, depending on the isolate and the culture maturity. Culture maturity had a more significant influence on the irradiation efficacy of planktonic cells but not on biofilm-associated cells of E. coli O157:H7. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IONIZING radiation KW - ESCHERICHIA coli O157:H7 KW - ENTEROBACTERIACEAE KW - MICROBIAL aggregation KW - MICROBIAL ecology KW - BIOFILMS KW - AQUATIC biology KW - CELL aggregation KW - NEUTRON irradiation N1 - Accession Number: 25263035; Niemira, Brendan A. 1; Email Address: Brendan.Niemira@ars.usda.gov; Affiliation: 1: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, US. Department of Agriculture, Agricultural Research Service, Wyndmoor, Pennsylvania 19038; Source Info: May2007, Vol. 73 Issue 10, p3239; Subject Term: IONIZING radiation; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: ENTEROBACTERIACEAE; Subject Term: MICROBIAL aggregation; Subject Term: MICROBIAL ecology; Subject Term: BIOFILMS; Subject Term: AQUATIC biology; Subject Term: CELL aggregation; Subject Term: NEUTRON irradiation; Number of Pages: 6p; Illustrations: 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1128/AEM.02764-06 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25263035&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Operational center points JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2007/05// VL - 188 IS - 1 M3 - Article SP - 1042 EP - 1048 SN - 00963003 AB - Abstract: Operational equations are used to estimate the center of repeated attempts to measure an effect. The estimates can be obtained in more than one way. On trial data with known center points, the operational methods are commonly superior to the mean and the median as estimates of central tendency. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EQUATIONS KW - STANDARD deviations KW - STATISTICS KW - MATHEMATICAL analysis KW - Central tendency KW - Interpolation KW - Mean KW - Median KW - Operational equations N1 - Accession Number: 25083557; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under contract DE-AC52-06NA25396. 1 , P.O. Box 1663, MS E517, Los Alamos, NM 87544, United States; Source Info: May2007, Vol. 188 Issue 1, p1042; Subject Term: EQUATIONS; Subject Term: STANDARD deviations; Subject Term: STATISTICS; Subject Term: MATHEMATICAL analysis; Author-Supplied Keyword: Central tendency; Author-Supplied Keyword: Interpolation; Author-Supplied Keyword: Mean; Author-Supplied Keyword: Median; Author-Supplied Keyword: Operational equations; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.amc.2006.10.064 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25083557&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Operational discretization JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2007/05// VL - 188 IS - 1 M3 - Article SP - 440 EP - 445 SN - 00963003 AB - Abstract: Operational interpolating equations for rectangles and diamonds are applied to the discretization of three equidistant curvilinear data. The equations can be used instead of three-point formulas for differentiation and integration. The methods are easy to apply and yield a greater variety of representations than customarily found in textbooks. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EQUATIONS KW - INTERPOLATION KW - APPROXIMATION theory KW - NUMERICAL analysis KW - Curves KW - Differentiation KW - Discretization KW - Interpolation KW - Operational equations N1 - Accession Number: 25083496; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under contract W-7405-ENG-36. 1 , P.O. Box 1663, MS E517, Los Alamos, NM 87544, United States; Source Info: May2007, Vol. 188 Issue 1, p440; Subject Term: EQUATIONS; Subject Term: INTERPOLATION; Subject Term: APPROXIMATION theory; Subject Term: NUMERICAL analysis; Author-Supplied Keyword: Curves; Author-Supplied Keyword: Differentiation; Author-Supplied Keyword: Discretization; Author-Supplied Keyword: Interpolation; Author-Supplied Keyword: Operational equations; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.amc.2006.10.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25083496&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Lihan AU - Sites, Joseph T1 - Automatic control of a microwave heating process for in-package pasteurization of beef frankfurters JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2007/05// VL - 80 IS - 1 M3 - Article SP - 226 EP - 233 SN - 02608774 AB - Abstract: A microwave heating system equipped with a proportional–integral–differential (PID) control device was developed for in-package pasteurization of ready-to-eat meats. Frankfurters, inoculated and vacuum-sealed in plastic packages, were subjected to microwave or water immersion heating, with the package surface temperature increased to and maintained at 65, 75, or 85°C, for different periods of time, ranging from 2 to 19min in total heating time. During microwave heating, the surface temperature of frankfurter packages increased linearly with the heating time until it reached a set point. The concentration of Listeria monocytogenes decreased linearly with heating time. The observed rate of bacterial inactivation was 0.41, 0.65, and 0.94log(CFU/pk)/min at the surface temperature of 65, 75, or 85°C. When compared with water immersion heating at the same surface temperatures, the overall rate of bacterial inactivation was 30%–75% higher with microwave in-package pasteurization. This study demonstrated the feasibility of a PID-controlled microwave heating process for in-package pasteurization of frankfurters. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROWAVE heating KW - FRANKFURTERS (Sausages) KW - FOOD pasteurization KW - PLASTICS in packaging KW - FOOD industry KW - Frankfurters KW - Listeria monocytogenes KW - Microwave KW - PID control N1 - Accession Number: 23163125; Huang, Lihan; Email Address: lhuang@errc.ars.usda.gov Sites, Joseph 1; Affiliation: 1: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: May2007, Vol. 80 Issue 1, p226; Subject Term: MICROWAVE heating; Subject Term: FRANKFURTERS (Sausages); Subject Term: FOOD pasteurization; Subject Term: PLASTICS in packaging; Subject Term: FOOD industry; Author-Supplied Keyword: Frankfurters; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Microwave; Author-Supplied Keyword: PID control; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 326114 Plastic film and sheet manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jfoodeng.2006.05.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23163125&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zalapa, J. E. AU - Staub, J. E. AU - McCreight, J. D. AU - Chung, S. M. AU - Cuevas, H. T1 - Detection of QTL for yield-related traits using recombinant inbred lines derived from exotic and elite US Western Shipping melon germplasm. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2007/05// VL - 114 IS - 7 M3 - Article SP - 1185 EP - 1201 SN - 00405752 AB - The inheritance of yield-related traits in melon ( Cucumis melo L.; 2 n = 2 x = 24) is poorly understood, and the mapping of quantitative trait loci (QTL) for such traits has not been reported. Therefore, a set of 81 recombinant inbred lines (RIL) was developed from a cross between the monoecious, highly branched line USDA 846-1 and a standard vining, andromonoecious cultivar, ‘Top Mark’. The RIL, parental lines, and three control cultivars (‘Esteem’, ‘Sol Dorado’, and ‘Hales Best Jumbo’) were grown at Hancock, WI and El Centro, CA in 2002, and evaluated for primary branch number (PB), fruit number per plant (FN), fruit weight per plant (FW), average weight per fruit (AWF), and percentage of mature fruit per plot (PMF). A 190-point genetic map was constructed using 114 RAPD, 43 SSR, 32 AFLP markers, and one phenotypic trait. Fifteen linkage groups spanned 1,116 cM with a mean marker interval of 5.9 cM. A total of 37 QTL were detected in both locations (PB = 6, FN = 9, FW = 12, AWF = 5, and PMF = 5). QTL analyses revealed four location-independent factors for PB ( pb1.1, pb1.2, pb2.3, and pb10.5), five for FN ( fn1.1, fn1.2, fn1.3, fn2.4, and fn8.8), four for FW ( fw5.8, fw6.10, fw8.11, and fw8.12), two for AWF ( awf1.3 and awf8.5), and one for PMF ( pmf10.4). The significant ( P ≤ 0.05) positive phenotypic correlations observed among PB, FN, and FW, and negative phenotypic correlations between PB and AWF and between FN and AWF were consistent with the genomic locations and effects (negative vs. positive) of the QTL detected. Results indicate that genes resident in highly branched melon types have potential for increasing yield in US Western Shipping type germplasm via marker-assisted selection. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUSKMELON KW - CUCUMIS KW - MELONS KW - PLANT genetics KW - PLANT genomes KW - GENOMES KW - Best linear unbiased estimation (BLUE) KW - Best linear unbiased prediction (BLUP) KW - Composite interval mapping KW - Cucumis melo KW - Epistasis KW - Quantitative trait loci N1 - Accession Number: 24940315; Zalapa, J. E. 1; Email Address: jezalapa@wisc.edu Staub, J. E. 1 McCreight, J. D. 2 Chung, S. M. 3 Cuevas, H. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Vegetable Crops Unit, Department of Horticulture, University of Wisconsin, 1575 Linden Dr. Madison, WI 53706, USA 2: US Department of Agriculture, Agricultural Research Service, Agricultural Research Station, 1636 East Alisal Salinas, CA 93905, USA 3: Department of Life Sciences, Dongguk University, Seoul 100-715, Republic of Korea; Source Info: May2007, Vol. 114 Issue 7, p1185; Subject Term: MUSKMELON; Subject Term: CUCUMIS; Subject Term: MELONS; Subject Term: PLANT genetics; Subject Term: PLANT genomes; Subject Term: GENOMES; Author-Supplied Keyword: Best linear unbiased estimation (BLUE); Author-Supplied Keyword: Best linear unbiased prediction (BLUP); Author-Supplied Keyword: Composite interval mapping; Author-Supplied Keyword: Cucumis melo; Author-Supplied Keyword: Epistasis; Author-Supplied Keyword: Quantitative trait loci; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 17p; Illustrations: 1 Black and White Photograph, 2 Diagrams, 5 Charts; Document Type: Article L3 - 10.1007/s00122-007-0510-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24940315&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Novy, R. G. AU - Gillen, A. M. AU - Whitworth, J. L. T1 - Characterization of the expression and inheritance of potato leafroll virus (PLRV) and potato virus Y (PVY) resistance in three generations of germplasm derived from Solanum etuberosum. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2007/05// VL - 114 IS - 7 M3 - Article SP - 1161 EP - 1172 SN - 00405752 AB - Potato virus Y (PVY) and potato leafroll virus (PLRV) are two of the most important viral pathogens of potato. Infection of potato by these viruses results in losses of yield and quality in commercial production and in the rejection of seed in certification programs. Host plant resistance to these two viruses was identified in the backcross progeny of a Solanum etuberosum Lindl. somatic hybrid. Multiple years of field evaluations with high-virus inoculum and aphid populations have shown the PVY and PLRV resistances of S. etuberosum to be stably expressed in two generations of progeny. However, while PLRV resistance was transmitted and expressed in the third generation of backcrossing to cultivated potato ( Solanum tuberosum L. subsp. tuberosum), PVY resistance was lost. PLRV resistance appears to be monogenic based on the inheritance of resistance in a BC3 population. Data from a previous evaluation of the BC2 progeny used in this study provides evidence that PLRV resistance was partly conferred by reduced PLRV accumulation in foliage. The field and grafting data presented in this study suggests that resistance to the systemic spread of PLRV from infected foliage to tubers also contributes to the observed resistance from S. etuberosum. The PLRV resistance contributed by S. etuberosum is stably transmitted and expressed through sexual generations and therefore would be useful to potato breeders for the development of PLRV resistant potato cultivars. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTATO virus Y KW - POTYVIRUSES KW - POTATO leafroll virus KW - PLANT viruses KW - PHYTOPATHOGENIC microorganisms KW - POTATOES -- Diseases & pests N1 - Accession Number: 24940313; Novy, R. G. 1; Email Address: rnovy@uidaho.edu Gillen, A. M. 2; Email Address: agillen@msa-stoneville.ars.usda.gov Whitworth, J. L. 1; Email Address: jwhit@uidaho.edu; Affiliation: 1: Aberdeen Research and Extension Center, US Department of Agriculture (USDA)-Agricultural Research Service (ARS), 1693 S. 2700 W, Aberdeen, ID 83210, USA 2: Crop Genetics and Production Research Unit, USDA-Agricultural Research Service, 141 Experiment Station Road, Stoneville, MS 38776, USA; Source Info: May2007, Vol. 114 Issue 7, p1161; Subject Term: POTATO virus Y; Subject Term: POTYVIRUSES; Subject Term: POTATO leafroll virus; Subject Term: PLANT viruses; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: POTATOES -- Diseases & pests; NAICS/Industry Codes: 111211 Potato Farming; Number of Pages: 12p; Illustrations: 8 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s00122-007-0508-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24940313&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Higiro, J. AU - Herald, T.J. AU - Alavi, S. AU - Bean, S. T1 - Rheological study of xanthan and locust bean gum interaction in dilute solution: Effect of salt JO - Food Research International JF - Food Research International Y1 - 2007/05// VL - 40 IS - 4 M3 - Article SP - 435 EP - 447 SN - 09639969 AB - Abstract: An oscillatory capillary rheometer was used to investigate the effects of NaCl, KCl, and CaCl2 on visco-elastic properties of xanthan and locust bean gum (LBG) blends in dilute solution. Gums were evaluated for intrinsic viscosity and elastic component. Molecular conformation of the xanthan–LBG complex was assessed by the power-law and Huggins equations. Addition of any of the three salts reduced significantly the intrinsic viscosity and elastic component of the gum blends, with a pronounced effect from divalent ions, compared with monovalent ions. The 60% xanthan–40% LBG blend exhibited the strongest attraction between xanthan and LBG. For the three salts, the attraction weakened when 5-mM salt was added and vanished with the addition of 50-mM salt. The strongest attraction between xanthan and LBG molecules was also evidenced by a positive Huggins miscibility coefficient K m, and a positive attraction–repulsion coefficient α. With addition of 50mM of any of the three salts, the coefficient α became negative, suggesting a strong repulsion between the two gums. The power-law coefficient b increased as salt concentration and LBG fraction increased in the blends for the three salts, suggesting a more flexible xanthan–LBG complex dependent on salt concentrations and LBG. [Copyright &y& Elsevier] AB - Copyright of Food Research International is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - XANTHAN gum KW - MICROBIAL polysaccharides KW - VISCOSITY KW - RHEOMETERS KW - Elasticity KW - Gums KW - Intrinsic viscosity KW - Rheology KW - Salt KW - Viscosity N1 - Accession Number: 24459767; Higiro, J. 1; Email Address: juvhigiro@yahoo.com Herald, T.J. 1; Email Address: therald@oznet.ksu.edu Alavi, S. 2 Bean, S. 3; Affiliation: 1: Food Science Institute, Kansas State University, Manhattan, KS 66506, United States 2: Department of Grain Science and Industry, Kansas State University, Manhattan, KS 66506, United States 3: USDA-ARS, Grain Marketing and Production Research Center, 1515 College Avenue, Manhattan, Kansas 66502, United States [2] US Department of Agriculture, Agricultural Research Service, Northern Plains Area, is an equal opportunity/affirmative action employer and all agency services are available without discrimination. Mention of firm names or trade products does not constitute endorsement by the US Department of Agriculture over others not mentioned. 2; Source Info: May2007, Vol. 40 Issue 4, p435; Subject Term: XANTHAN gum; Subject Term: MICROBIAL polysaccharides; Subject Term: VISCOSITY; Subject Term: RHEOMETERS; Author-Supplied Keyword: Elasticity; Author-Supplied Keyword: Gums; Author-Supplied Keyword: Intrinsic viscosity; Author-Supplied Keyword: Rheology; Author-Supplied Keyword: Salt; Author-Supplied Keyword: Viscosity; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.foodres.2006.02.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24459767&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Legastelois, Isabelle AU - Garcia-Sastre, Adolfo AU - Palese, Peter AU - Tumpey, Terrence M. AU - Maines, Taronna R. AU - Katz, Jacqueline M. AU - Vogel, Frederick R. AU - Moste, Catherine T1 - Preparation of genetically engineered A/H5N1 and A/H7N1 pandemic vaccine viruses by reverse genetics in a mixture of Vero and chicken embryo cells. JO - Influenza & Other Respiratory Viruses JF - Influenza & Other Respiratory Viruses Y1 - 2007/05// VL - 1 IS - 3 M3 - Article SP - 95 EP - 104 SN - 17502640 AB - Background In case of influenza pandemic, a robust, easy and clean technique to prepare reassortants would be necessary. Objectives Using reverse genetics, we prepared two vaccine reassortants (A/H5N1 × PR8 and A/H7N1 × PR8) exhibiting the envelope glycoproteins from non-pathogenic avian viruses, A/Turkey/Wisconsin/68 (A/H5N9) and A/Rhea/New Caledonia/39482/93 (A/H7N1) and the internal proteins of the attenuated human virus A/Puerto Rico/8/34 (H1N1). Methods The transfection was accomplished using a mixture of Vero and chicken embryo cells both of which are currently being used for vaccine manufacturing. Results This process was reproducible, resulting in consistent recovery of influenza viruses in 6 days. Because it is mainly the A/H5N1 strain that has recently crossed the human barrier, it is the A/PR8 × A/H5N1 reassortant (RG5) that was further amplified, either in embryonated hen eggs or Vero cells, to produce vaccine pre-master seed stocks that met quality control specifications. Safety testing in chickens and ferrets was performed to assess the non-virulence of the reassortant, and finally analysis using chicken and ferret sera immunized with the RG5 virus showed that the vaccine candidate elicited an antibody response cross-reactive with the Hong Kong 1997 and 2003 H5N1 strains but not the Vietnam/2004 viruses. Conclusions The seeds obtained could be used as part of a pandemic vaccine strain ‘library’ available in case of propagation in humans of a new highly pathogenic avian strain. [ABSTRACT FROM AUTHOR] AB - Copyright of Influenza & Other Respiratory Viruses is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA KW - PANDEMICS KW - GENETICS KW - VACCINES KW - VACCINATION KW - Influenza KW - pandemic KW - reverse genetics KW - vaccine N1 - Accession Number: 26771189; Legastelois, Isabelle 1; Email Address: isabelle.legastelois@sanofipasteur.com Garcia-Sastre, Adolfo 2 Palese, Peter 2 Tumpey, Terrence M. 3 Maines, Taronna R. 4 Katz, Jacqueline M. 4 Vogel, Frederick R. 1 Moste, Catherine 1; Affiliation: 1: Research and Development, sanofi pasteur, Marcy L'Etoile, France 2: Department of Microbiology, Mount Sinai School of Medicine (MSSM), New York, NY, USA 3: US Department of Agriculture (USDA), Southeast Poultry Research Laboratory (SEPRL), Athens, GA, USA 4: Influenza Branch, CDC, Atlanta, GA, USA; Source Info: May2007, Vol. 1 Issue 3, p95; Subject Term: INFLUENZA; Subject Term: PANDEMICS; Subject Term: GENETICS; Subject Term: VACCINES; Subject Term: VACCINATION; Author-Supplied Keyword: Influenza; Author-Supplied Keyword: pandemic; Author-Supplied Keyword: reverse genetics; Author-Supplied Keyword: vaccine; NAICS/Industry Codes: 923120 Administration of Public Health Programs; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 10p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1111/j.1750-2659.2007.00015.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26771189&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wells, Arthur W. AU - Diehl, J. Rodney AU - Bromhal, Grant AU - Strazisar, Brian R. AU - Wilson, Thomas H. AU - White, Curt M. T1 - The use of tracers to assess leakage from the sequestration of CO2 in a depleted oil reservoir, New Mexico, USA JO - Applied Geochemistry JF - Applied Geochemistry Y1 - 2007/05// VL - 22 IS - 5 M3 - Article SP - 996 EP - 1016 SN - 08832927 AB - Abstract: Geological sequestration of CO2 in depleted oil reservoirs is a potentially useful strategy for greenhouse gas management and can be combined with enhanced oil recovery. Development of methods to estimate CO2 leakage rates is essential to assure that storage objectives are being met at sequestration facilities. Perfluorocarbon tracers (PFTs) were added as three 12h slugs at about one week intervals during the injection of 2090 tons of CO2 into the West Pearl Queen (WPQ) depleted oil formation, sequestration pilot study site located in SE New Mexico. The CO2 was injected into the Permian Queen Formation. Leakage was monitored in soil–gas using a matrix of 40 capillary adsorbent tubes (CATs) left in the soil for periods ranging from days to months. The tracers, perfluoro-1,2-dimethylcyclohexane (PDCH), perfluorotrimethylcyclohexane (PTCH) and perfluorodimethylcyclobutane (PDCB), were analyzed using thermal desorption, and gas chromatography with electron capture detection. Monitoring was designed to look for immediate leakage, such as at the injection well bore and at nearby wells, and to develop the technology to estimate overall CO2 leak rates based on the use of PFTs. Tracers were detected in soil–gas at the monitoring sites 50m from the injection well within days of injection. Tracers continued to escape over the following years. Leakage appears to have emanated from the vicinity of the injection well in a radial pattern to about 100m and in directional patterns to 300m. Leakage rates were estimated for the 3 tracers from each of the 4 sets of CATs in place following the start of CO2 injection. Leakage was fairly uniform during this period. As a first approximation, the CO2 leak rate was estimated at about 0.0085% of the total CO2 sequestered per annum. [Copyright &y& Elsevier] AB - Copyright of Applied Geochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GROUNDWATER tracers KW - SEQUESTRATION (Chemistry) KW - OIL reservoir engineering KW - GREENHOUSE gases N1 - Accession Number: 24970003; Wells, Arthur W. 1 Diehl, J. Rodney 1 Bromhal, Grant 2 Strazisar, Brian R. 1 Wilson, Thomas H. 3 White, Curt M. 4; Email Address: cwhite@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, USA 2: National Energy Technology Laboratory, US Department of Energy, P.O. Box 880, Morgantown, WV 26505, USA 3: West Virginia University, Department of Geology and Geography, Morgantown, WV 26506, USA 4: Parsons Corporation, P.O. Box 618, South Park, PA 15129, USA; Source Info: May2007, Vol. 22 Issue 5, p996; Subject Term: GROUNDWATER tracers; Subject Term: SEQUESTRATION (Chemistry); Subject Term: OIL reservoir engineering; Subject Term: GREENHOUSE gases; Number of Pages: 21p; Document Type: Article L3 - 10.1016/j.apgeochem.2007.01.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24970003&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guenther, Chris AU - Breault, Ronald T1 - Wavelet analysis to characterize cluster dynamics in a circulating fluidized bed JO - Powder Technology JF - Powder Technology Y1 - 2007/04/30/ VL - 173 IS - 3 M3 - Article SP - 163 EP - 173 SN - 00325910 AB - Abstract: A common hydrodynamic feature in heavily loaded circulating fluidized beds is the presence of clusters. The continuous formation and destruction of clusters strongly influences particle hold-up, pressure drop, heat transfer at the wall, and mixing. In this paper fiber optic data is analyzed using discrete wavelet analysis to characterize the dynamic behavior of clusters. Five radial positions at three different axial locations under five different operating conditions spanning three different flow regimes were analyzed using discrete wavelets. Results are summarized with respect to cluster size and frequency. [Copyright &y& Elsevier] AB - Copyright of Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDRODYNAMICS KW - HEAT transfer KW - FIBER optics KW - WAVELETS (Mathematics) KW - CFB KW - Clusters KW - Multiphase flow KW - Wavelets N1 - Accession Number: 24612271; Guenther, Chris; Email Address: chris.guenther@netl.doe.gov Breault, Ronald 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507, USA; Source Info: Apr2007, Vol. 173 Issue 3, p163; Subject Term: HYDRODYNAMICS; Subject Term: HEAT transfer; Subject Term: FIBER optics; Subject Term: WAVELETS (Mathematics); Author-Supplied Keyword: CFB; Author-Supplied Keyword: Clusters; Author-Supplied Keyword: Multiphase flow; Author-Supplied Keyword: Wavelets; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.powtec.2006.12.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24612271&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nyström, Laura AU - Achrenius, Tanja AU - Lampi, Anna-Maija AU - Moreau, Robert A. AU - Piironen, Vieno T1 - A comparison of the antioxidant properties of steryl ferulates with tocopherol at high temperatures JO - Food Chemistry JF - Food Chemistry Y1 - 2007/04// VL - 101 IS - 3 M3 - Article SP - 947 EP - 954 SN - 03088146 AB - Abstract: Steryl ferulates (esters of phytosterols and ferulic acid) have long been studied for their health-promoting properties, partially owing to their capacity to inhibit oxidation. The good heat-stability of rice bran oil has been attributed to its high content of steryl ferulates and tocopherols. It has been suggested that these compounds have a synergistic effect as antioxidants. In this model experiment, we determined the capacity of sitostanyl ferulate and α-tocopherol (alone or as a mixture) to prevent polymerization of high oleic sunflower oil at 100 and 180°C. The formation of polymers was significantly reduced at both temperatures and by both antioxidants, as well as their mixture, though no synergistic effect was seen. Further, we followed the decrease in antioxidant levels and found that sitostanyl ferulate was degraded at a lower rate than α-tocopherol, indicating that sitostanyl ferulate is a promising antioxidant for high temperature applications. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORGANIC compounds KW - ANTIOXIDANTS KW - CHEMICAL inhibitors KW - POLYMERS KW - α-tocopherol ( α-T ) KW - Antioxidant KW - Ferulic acid ester KW - high oleic sunflower oil ( HOSO ) KW - Oryzanol KW - Phytosterol KW - sitostanyl ferulate ( SF ) KW - Steryl ferulate N1 - Accession Number: 22506371; Nyström, Laura 1; Email Address: laura.nystrom@helsinki.fi Achrenius, Tanja 1 Lampi, Anna-Maija 1 Moreau, Robert A. 2 Piironen, Vieno 1; Affiliation: 1: Department of Applied Chemistry and Microbiology, University of Helsinki, P.O. Box 27, Latokartanonkaari 11, FI-00014 Helsinki, Finland 2: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: Apr2007, Vol. 101 Issue 3, p947; Subject Term: ORGANIC compounds; Subject Term: ANTIOXIDANTS; Subject Term: CHEMICAL inhibitors; Subject Term: POLYMERS; Author-Supplied Keyword: α-tocopherol ( α-T ); Author-Supplied Keyword: Antioxidant; Author-Supplied Keyword: Ferulic acid ester; Author-Supplied Keyword: high oleic sunflower oil ( HOSO ); Author-Supplied Keyword: Oryzanol; Author-Supplied Keyword: Phytosterol; Author-Supplied Keyword: sitostanyl ferulate ( SF ); Author-Supplied Keyword: Steryl ferulate; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodchem.2006.02.046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22506371&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ocón-Grove, Olga M. AU - Maddineni, Sreenivasa AU - Hendricks, Gilbert L. AU - Elkin, Robert G. AU - Proudman, John A. AU - Ramachandran, Ramesh T1 - Pituitary progesterone receptor expression and plasma gonadotrophin concentrations in the reproductively dysfunctional mutant restricted ovulator chicken JO - Domestic Animal Endocrinology JF - Domestic Animal Endocrinology Y1 - 2007/04// VL - 32 IS - 3 M3 - Article SP - 201 EP - 215 SN - 07397240 AB - Abstract: Female mutant restricted ovulator (RO) chickens of the White Leghorn strain carry a naturally occurring single nucleotide mutation in the very low density lipoprotein receptor (VLDLR) gene. Due to this mutation, RO hens fail to express a functional VLDLR protein on the oocyte membrane, which results in an impaired uptake of circulating yolk precursor macromolecules. Mutant RO hens subsequently develop hyperlipidemia and generally fail to lay eggs due to follicular atresia. Since RO hens also reportedly have three-fold higher basal plasma estrogen concentrations, combined with four-fold lower levels of circulating progesterone as compared to wild-type (WT) hens, we hypothesized that RO hens would have an increased abundance of pituitary progesterone receptor (PR) mRNA and PR isoforms A and B as well as alterations in circulating gonadotrophin levels. Quantitative PCR assays revealed significantly greater (P ≤0.05) pituitary PR mRNA abundance in RO hens as compared to WT hens. Similarly, pituitary PR isoforms A and B quantities were significantly greater (P ≤0.05) in the RO hens compared to WT hens. In addition, mutant RO hens had significantly greater plasma concentrations of luteinizing hormone, follicle stimulating hormone, estrone, and estradiol, but lower circulating progesterone levels. Collectively, elevated circulating estrogen and/or decreased progesterone levels may have contributed to the upregulation of PR mRNA and PR isoforms A and B in the RO hen pituitary gland. Lastly, in order to gain a more complete understanding of why RO hens are reproductively dysfunctional, a model is proposed that links humoral and ovarian factors to observed and putative changes in the hypothalamic-pituitary axis. [Copyright &y& Elsevier] AB - Copyright of Domestic Animal Endocrinology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESTROGEN KW - OVARIES KW - PROGESTERONE KW - SEX hormones KW - Chicken KW - Gonadotrophin KW - Progesterone receptor KW - Restricted ovulator N1 - Accession Number: 24046667; Ocón-Grove, Olga M. 1 Maddineni, Sreenivasa 1 Hendricks, Gilbert L. 1 Elkin, Robert G. 1 Proudman, John A. 2 Ramachandran, Ramesh 1; Email Address: RameshR@psu.edu; Affiliation: 1: Department of Poultry Science, The Pennsylvania State University, 213 Henning Building, University Park, PA 16802, United States 2: Biotechnology and Germplasm Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, United States; Source Info: Apr2007, Vol. 32 Issue 3, p201; Subject Term: ESTROGEN; Subject Term: OVARIES; Subject Term: PROGESTERONE; Subject Term: SEX hormones; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: Gonadotrophin; Author-Supplied Keyword: Progesterone receptor; Author-Supplied Keyword: Restricted ovulator; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.domaniend.2006.03.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24046667&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. T1 - Event shapes in deep inelastic scattering at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2007/04/02/ VL - 767 IS - 1/2 M3 - Article SP - 1 EP - 28 SN - 05503213 AB - Abstract: Mean values and differential distributions of event-shape variables have been studied in neutral current deep inelastic scattering using an integrated luminosity of 82.2 pb−1 collected with the ZEUS detector at HERA. The kinematic range is and , where is the virtuality of the exchanged boson and x is the Bjorken variable. The data are compared with a model based on a combination of next-to-leading-order QCD calculations with next-to-leading-logarithm corrections and the Dokshitzer–Webber non-perturbative power corrections. The power-correction method provides a reasonable description of the data for all event-shape variables studied. Nevertheless, the lack of consistency of the determination of and of the non-perturbative parameter of the model, , suggests the importance of higher-order processes that are not yet included in the model. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOGARITHMS KW - DIFFERENTIAL algebra KW - DIFFERENTIAL equations KW - MEAN value theorems (Calculus) N1 - Accession Number: 24217577; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Apr2007, Vol. 767 Issue 1/2, p1; Subject Term: LOGARITHMS; Subject Term: DIFFERENTIAL algebra; Subject Term: DIFFERENTIAL equations; Subject Term: MEAN value theorems (Calculus); Number of Pages: 28p; Document Type: Article L3 - 10.1016/j.nuclphysb.2006.05.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24217577&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Turechek, W. W. AU - Heidenreich, M. C. AU - Lakso, A. N. AU - Pritts, M. P. T1 - Estimation of the impact of leaf scorch on photosynthesis and "physiological-lesion" size in strawberry. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2007/04// VL - 29 IS - 2 M3 - Article SP - 159 EP - 165 SN - 07060661 AB - The article discusses the study which estimates the impact of strawberry leaf scorch on photosynthesis and physiological-lesion size in Canada. The impact of strawberry leaf scorch on net carbon dioxide assimilation and transpiration rates was determined for both greenhouse-grown and field-grown plants. Photosynthesis measurements on individual leaflets of greenhouse-grown plants were taken in a biotron under saturating light conditions. KW - PHOTOBIOLOGY KW - PHOTOSYNTHESIS KW - GASES from plants KW - SEPTORIA diseases KW - STRAWBERRIES KW - CANADA KW - Diplocarpon earlianum KW - disease management KW - epidemiology KW - physiological lesion KW - strawberry KW - virtual lesion KW - épidémiologie KW - fraisier KW - lésion virtuelle KW - lesion physiologique KW - lutte aux maladies N1 - Accession Number: 27030467; Turechek, W. W. 1; Email Address: william.turechek@ars.usda.gov Heidenreich, M. C. 2 Lakso, A. N. 3 Pritts, M. P. 4; Affiliation: 1: Fruit Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 2: Department of Plant Pathology, Cornell University, Geneva, NY 14456, USA 3: Department of Horticultural Sciences, Cornell University, Geneva, NY 14456, USA 4: Department of Horticulture, Cornell University, Ithaca, NY 14853, USA; Source Info: 2007, Vol. 29 Issue 2, p159; Subject Term: PHOTOBIOLOGY; Subject Term: PHOTOSYNTHESIS; Subject Term: GASES from plants; Subject Term: SEPTORIA diseases; Subject Term: STRAWBERRIES; Subject Term: CANADA; Author-Supplied Keyword: Diplocarpon earlianum; Author-Supplied Keyword: disease management; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: physiological lesion; Author-Supplied Keyword: strawberry; Author-Supplied Keyword: virtual lesion; Author-Supplied Keyword: épidémiologie; Author-Supplied Keyword: fraisier; Author-Supplied Keyword: lésion virtuelle; Author-Supplied Keyword: lesion physiologique; Author-Supplied Keyword: lutte aux maladies; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111333 Strawberry Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; Number of Pages: 7p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27030467&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chorpening, B. T. AU - Thornton, J. D. AU - Huckaby, E. D. AU - Benson, K. J. T1 - Combustion Oscillation Monitoring Using Flame Ionization in a Turbulent Premixed Combustor. JO - Journal of Engineering for Gas Turbines & Power JF - Journal of Engineering for Gas Turbines & Power Y1 - 2007/04// VL - 129 IS - 2 M3 - Article SP - 352 EP - 357 SN - 07424795 AB - To achieve very low NOx emission levels, lean-premixed gas turbine combustors have been commercially implemented that operate near the fuel-lean flame extinction limit. Near the lean limit, however, flashback, lean blow off, and combustion dynamics have appeared as problems during operation. To help address these operational problems, a combustion control and diagnostics sensor (CCADS) for gas turbine combustors is being developed. CCADS uses the electrical properties of the flame to detect key events and monitor critical operating parameters within the combustor. Previous development efforts have shown the capability of CCADS to monitor flashback and equivalence ratio. Recent work has focused on detecting and measuring combustion instabilities. A highly instrumented atmospheric combustor has been used to measure the pressure oscillations in the combustor, the OH emission, and the flame ion field at the premix injector outlet and along the walls of the combustor. This instrumentation allows examination of the downstream extent of the combustion field using both the OH emission and the corresponding electron and ion distribution near the walls of the combustor. In most cases, the strongest pressure oscillation dominates the frequency behavior of the OH emission and the flame ion signals. Using this highly instrumented combustor, tests were run over a matrix of equivalence ratios from 0.6 to 0.8, with an inlet reference velocity of 25 m/s (82 ft/s). The acoustics of the fuel system for the combustor were tuned using an active-passive technique with an adjustable quarter-wave resonator. Although several statistics were investigated for correlation with the dynamic pressure in the combustor, the best correlation was found with the standard deviation of the guard current. The data show a monotonic relationship between the standard deviation of the guard current (the current through the flame at the premix injector outlet) and the standard deviation of the chamber pressure. Therefore, the relationship between the standard deviation of the guard current and the standard deviation of the pressure is the most promising for monitoring the dynamic pressure of the combustor using the flame ionization signal. This addition to the capabilities of CCADS would allow for dynamic pressure monitoring on commercial gas turbines without a pressure transducer. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Engineering for Gas Turbines & Power is the property of American Society of Mechanical Engineers and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMBUSTION KW - OSCILLATIONS KW - GAS turbines -- Combustion chambers KW - GAS turbines -- Combustion KW - IONIZATION (Atomic physics) KW - FLAME N1 - Accession Number: 24983819; Chorpening, B. T. 1; Email Address: benjamin.chorpening@netl.doe.gov Thornton, J. D. 1 Huckaby, E. D. 1 Benson, K. J.; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507-0880; Source Info: Apr2007, Vol. 129 Issue 2, p352; Subject Term: COMBUSTION; Subject Term: OSCILLATIONS; Subject Term: GAS turbines -- Combustion chambers; Subject Term: GAS turbines -- Combustion; Subject Term: IONIZATION (Atomic physics); Subject Term: FLAME; Number of Pages: 6p; Illustrations: 6 Diagrams, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1115/1.2431390 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24983819&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gustafson, Lori AU - Showers, William AU - Kwak, Thomas AU - Levine, Jay AU - Stoskopf, Michael AU - Post, David T1 - Temporal and spatial variability in stable isotope compositions of a freshwater mussel: implications for biomonitoring and ecological studies. JO - Oecologia JF - Oecologia Y1 - 2007/04// VL - 152 IS - 1 M3 - Article SP - 140 EP - 150 SN - 00298549 AB - Stable isotopes can be used to elucidate ecological relationships in community and trophic studies. Findings are calibrated against baselines, e.g. from a producer or primary consumer, assumed to act as a reference to the isotopic context created by spatio-temporal attributes such as geography, climate, nutrient, and energy sources. The ability of an organism to accurately represent a community base depends on how, and over what time-scale, it assimilates ambient materials. Freshwater mussels have served as references for trophic studies of freshwater communities and as indicators of change in nutrient pollution load or source. Their suitability as reference animals has not yet been fully explored, however. We conducted a series of studies examining the suitability of freshwater mussels as isotopic baselines, using their ability to reflect variation in ambient nutrient loads as a case scenario. (1) We analyzed bivalve foot tissue δ15N and δ13C from 22 stream reaches in the Piedmont region of North Carolina, USA to show that compositions varied substantially among locations. Site mean bivalve δ13C values correlated with site ambient particulate organic matter (POM) δ13C values, and site mean bivalve δ15N values correlated with site ambient water dissolved δ15N-NO3 values. (2) Similarity of results among sample types demonstrated that the minimally invasive hemolymph sample is a suitable substitute for foot tissue in δ15N analyses, and that small sample sizes generate means representative of a larger population. Both findings can help minimize the impact of sampling on imperiled freshwater mussel populations. (3) In a bivalve transplantation study we showed that hemolymph δ15N compositions responded to a shift in ambient dissolved δ15N-NO3, although slowly. The tissue turnover time for bivalve hemolymph was 113 days. We conclude that bivalves serve best as biomonitors of chronic, rather than acute, fluctuations in stream nutrient loads, and provide initial evidence of their suitability as time-integrated isotopic baselines for community studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Oecologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUSSELS KW - FRESHWATER biology KW - BIOLOGICAL monitoring KW - ISOTOPES KW - ECOLOGY KW - δ13C KW - δ15N KW - Elliptio complanata KW - Isotopic baseline KW - Nutrient loading KW - Tissue turnover N1 - Accession Number: 24718653; Gustafson, Lori 1,2,3,4; Email Address: lori.gustafson@aphis.usda.gov Showers, William 1,5 Kwak, Thomas 1,6 Levine, Jay 1 Stoskopf, Michael 1 Post, David; Affiliation: 1: Environmental Medicine Consortium, College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough St., Raleigh, NC 27606, USA 2: Population Health and Pathobiology, College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough St., Raleigh, NC 27606, USA 3: Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough St., Raleigh, NC 27606, USA 4: US Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, National Surveillance Unit, 2150 Centre Ave, Mail Stop 2E6, Fort Collins, CO 80526-8117, USA 5: Department of Marine, Earth and Atmospheric Sciences, College of Physical and Mathematical Sciences, North Carolina State University, Jordan Hall, Raleigh, NC 27695, USA 6: US Geological Survey, North Carolina Cooperative Fish and Wildlife Research Unit, North Carolina State University, Box 7617, Raleigh, NC 27695, USA; Source Info: Apr2007, Vol. 152 Issue 1, p140; Subject Term: MUSSELS; Subject Term: FRESHWATER biology; Subject Term: BIOLOGICAL monitoring; Subject Term: ISOTOPES; Subject Term: ECOLOGY; Author-Supplied Keyword: δ13C; Author-Supplied Keyword: δ15N; Author-Supplied Keyword: Elliptio complanata; Author-Supplied Keyword: Isotopic baseline; Author-Supplied Keyword: Nutrient loading; Author-Supplied Keyword: Tissue turnover; NAICS/Industry Codes: 112512 Shellfish Farming; NAICS/Industry Codes: 114113 Salt water fishing; Number of Pages: 11p; Illustrations: 2 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s00442-006-0633-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24718653&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Desjardins, Anne E. AU - Busman, Mark AU - Muhitch, Michael AU - Proctor, Robert H. T1 - Complementary host–pathogen genetic analyses of the role of fumonisins in the Zea mays–Gibberella moniliformis interaction JO - Physiological & Molecular Plant Pathology JF - Physiological & Molecular Plant Pathology Y1 - 2007/04// VL - 70 IS - 4-6 M3 - Article SP - 149 EP - 160 SN - 08855765 AB - Abstract: Zea mays often is colonized with the fungus Gibberella moniliformis, which produces fumonisin toxins. The role of fumonisins in seedling colonization and blight was studied using complementary genetic analyses of host and pathogen. Only one of two fumonisin B1 (FB1)-insensitive maize backcross lines was more resistant than the FB1-sensitive parent to seedling blight, indicating that the increase in FB1-insensitivity was not associated with an increase in resistance. FB1-producing and nonproducing isogenic fungal strains did not differ in ability to cause seedling blight, but the FB1-producing strain was more effective in systemic colonization of seedlings in reciprocal strain challenge tests. Together, these and previous results indicate that the role of fumonisins depends on complex environmental and genetic contexts in this host–pathogen interaction. [Copyright &y& Elsevier] AB - Copyright of Physiological & Molecular Plant Pathology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - PLANTS KW - FUSARIUM oxysporum KW - MYCOTOXINS KW - fumonisin B1 ( FB1 ) KW - fumonisin B2 ( FB2 ) KW - fumonisin B3 ( FB3 ) KW - Fumonisin insensitivity KW - Gibberella moniliformis (Fusarium verticillioides) KW - Systemic colonization KW - Virulence KW - Zea mays (maize) N1 - Accession Number: 27691979; Desjardins, Anne E.; Email Address: anne.desjardins@ars.usda.gov Busman, Mark 1; Email Address: mark.busman@ars.usda.gov Muhitch, Michael; Email Address: mmuhitch@rc.edu Proctor, Robert H. 1; Email Address: robert.proctor@ars.usda.gov; Affiliation: 1: National Center for Agricultural Utilization Research, US Department of Agriculture, Peoria, IL 61604, USA; Source Info: Apr2007, Vol. 70 Issue 4-6, p149; Subject Term: CORN; Subject Term: PLANTS; Subject Term: FUSARIUM oxysporum; Subject Term: MYCOTOXINS; Author-Supplied Keyword: fumonisin B1 ( FB1 ); Author-Supplied Keyword: fumonisin B2 ( FB2 ); Author-Supplied Keyword: fumonisin B3 ( FB3 ); Author-Supplied Keyword: Fumonisin insensitivity; Author-Supplied Keyword: Gibberella moniliformis (Fusarium verticillioides); Author-Supplied Keyword: Systemic colonization; Author-Supplied Keyword: Virulence; Author-Supplied Keyword: Zea mays (maize); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.pmpp.2007.09.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27691979&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Son, Insook AU - Englen, Mark D. AU - Berrang, Mark E. AU - Fedorka-Cray, Paula J. AU - Harrison, Mark A. T1 - Antimicrobial resistance of Arcobacter and Campylobacter from broiler carcasses JO - International Journal of Antimicrobial Agents JF - International Journal of Antimicrobial Agents Y1 - 2007/04// VL - 29 IS - 4 M3 - Article SP - 451 EP - 455 SN - 09248579 AB - Abstract: The antimicrobial resistance of Arcobacter (n =174) and Campylobacter (n =215) isolated from broiler carcasses in a US poultry processing plant was examined. For Arcobacter, 93.7% (n =163) were resistant to one or more antimicrobials and 71.8% (n =125) were resistant to two or more antimicrobials. For Campylobacter, 99.5% (n =214) were resistant to one or more antimicrobials and 28.4% (n =61) were resistant to two or more antimicrobials. Arcobacter butzleri isolates were particularly resistant to clindamycin (90%; n =126), azithromycin (81.4%; n =114) and nalidixic acid (23.6%; n =33). Resistance to tetracycline was very high in Campylobacter jejuni (99.5%) and Campylobacter coli (96.3%). Our results demonstrate substantial resistance in Arcobacter and Campylobacter to common antimicrobial agents. [Copyright &y& Elsevier] AB - Copyright of International Journal of Antimicrobial Agents is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER KW - DRUG resistance KW - LIVESTOCK -- Carcasses KW - UNITED States KW - Antimicrobial resistance KW - Arcobacter KW - Broiler chickens KW - Campylobacter N1 - Accession Number: 24300954; Son, Insook 1,2 Englen, Mark D. 1; Email Address: menglen@ars.usda.gov Berrang, Mark E. 1 Fedorka-Cray, Paula J. 1 Harrison, Mark A. 2; Affiliation: 1: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, US Department of Agriculture, Agricultural Research Service, Richard Russell Research Center, 950 College Station Road, Athens, GA 30605-2720, USA 2: Department of Food Science and Technology, University of Georgia, Athens, GA 30602, USA; Source Info: Apr2007, Vol. 29 Issue 4, p451; Subject Term: CAMPYLOBACTER; Subject Term: DRUG resistance; Subject Term: LIVESTOCK -- Carcasses; Subject Term: UNITED States; Author-Supplied Keyword: Antimicrobial resistance; Author-Supplied Keyword: Arcobacter; Author-Supplied Keyword: Broiler chickens; Author-Supplied Keyword: Campylobacter; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.ijantimicag.2006.10.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24300954&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McNinch, Frank R. T1 - Administration Officials Defend "Alphabet" Agencies VII. "T.V.A." and Other Power Projects. JO - Congressional Digest JF - Congressional Digest Y1 - 1935/01// VL - 14 IS - 1 M3 - Article SP - 18 EP - 18 PB - Congressional Digest SN - 00105899 N1 - Accession Number: 12142374; McNinch, Frank R. 1; Affiliation: 1: Federal Power Commission; Source Info: Jan1935, Vol. 14 Issue 1, p18; Number of Pages: 3/5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12142374&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 104597894 T1 - Polymorphism at the TRIB1 gene modulates plasma lipid levels: Insight from the Spanish familial hypercholesterolemia cohort study. AU - Garcia-Rios A AU - Perez-Martinez P AU - Mata P AU - Fuentes F AU - Lopez-Miranda J AU - Alonso R AU - Caballero J AU - Mata N AU - Perez-Jimenez F AU - Ordovas JM Y1 - 2011/12// N1 - Accession Number: 104597894. Language: English. Entry Date: 20120330. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Continental Europe; Europe; Peer Reviewed. Special Interest: Nutrition. NLM UID: 9111474. KW - Hypercholesterolemia, Familial -- Blood KW - Hypercholesterolemia, Familial KW - Signal Transduction KW - Lipids -- Blood KW - Polymorphism, Genetic KW - Transferases KW - Adult KW - Apolipoproteins -- Blood KW - Corneal Diseases -- Etiology KW - Lipoproteins, HDL Cholesterol -- Blood KW - Lipoproteins, LDL Cholesterol -- Blood KW - Prospective Studies KW - Coronary Disease -- Etiology KW - Female KW - Genetic Techniques KW - Human KW - Hypercholesterolemia, Familial -- Complications KW - Hypercholesterolemia, Familial -- Physiopathology KW - Male KW - Middle Age KW - Obesity -- Complications KW - Obesity -- Physiopathology KW - Risk Factors KW - Smoking KW - Spain KW - Triglycerides -- Blood SP - 957 EP - 963 JO - Nutrition, Metabolism & Cardiovascular Diseases JF - Nutrition, Metabolism & Cardiovascular Diseases JA - NUTR METAB CARDIOVASC DIS VL - 21 IS - 12 CY - New York, New York PB - Elsevier Science SN - 0939-4753 AD - Reina Sofia University Hospital, Lipids and Atherosclerosis Research Unit, Instituto Maimonides de Investigacion Biomedica de Cordoba (IMIBIC), Avenida Menendez Pidal, s/n. 14004 Cordoba, University of Cordoba. CIBER Fisiopatologia de la Obesidad y Nutricion, Spain; Nutrition and Genomics Laboratory, J.M.-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA. U2 - PMID: 20692138. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104597894&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104596900 T1 - Habitual sugar intake and cognitive function among middle-aged and older Puerto Ricans without diabetes. AU - Ye, Xingwang AU - Gao, Xiang AU - Scott, Tammy AU - Tucker, Katherine L Y1 - 2011/11/14/ N1 - Accession Number: 104596900. Language: English. Entry Date: 20120127. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. Instrumentation: Mini-Mental Status Examination (MMSE) (Folstein et al); Digit Span Forward and Backward; Stroop Test; Verbal Fluency Test; Food Frequency Questionnaire (FFQ); Clock Drawing Test (CDT); Figure Copying Test. Grant Information: The present study was supported by the National Istitute on Aging of the National Institutes of Health (MIN) (no. P01AG023394 and R01AG2708), the National Heart Lung and Blood Institute of NIH (no. P50HL10515) and the US Department of Agriculture, Agricultural Research Service contract (no. 58-1950-7-707).. NLM UID: 0372547. KW - Cognition Disorders -- Etiology KW - Cognition -- Drug Effects KW - Dietary Sucrose -- Administration and Dosage KW - Dietary Sucrose -- Pharmacodynamics KW - Food Habits KW - Fructose -- Pharmacodynamics KW - Physical Activity KW - Sucrose -- Pharmacodynamics KW - Sweetening Agents -- Pharmacodynamics KW - Aged KW - Clinical Assessment Tools KW - Data Analysis Software KW - Diabetes Mellitus KW - Diet Records KW - Funding Source KW - Human KW - Interviews KW - Learning -- Drug Effects KW - Middle Age KW - Neuropsychological Tests KW - Odds Ratio KW - P-Value KW - Puerto Rico KW - Puerto Rico -- Ethnology KW - Questionnaires SP - 1423 EP - 1432 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 106 IS - 9 PB - Cambridge University Press AB - Intake of added sugars, mainly fructose and sucrose, has been associated with risk factors for cognitive impairment, such as obesity, the metabolic syndrome and type 2 diabetes. The objective of this analysis was to examine whether habitual intakes of total sugars, added sugars, sugar-sweetened beverages or sweetened solid foods are associated with cognitive function. The present study included 737 participants without diabetes, aged 45-75 years, from the Boston Puerto Rican Health Study, 2004-9. Cognitive function was measured with a battery of seven tests: Mini-Mental State Examination (MMSE), word list learning, digit span, clock drawing, figure copying, and Stroop and verbal fluency tests. Usual dietary intake was assessed with a validated FFQ. Greater intakes of total sugars, added sugars and sugar-sweetened beverages, but not of sugar-sweetened solid foods, were significantly associated with lower MMSE score, after adjusting for covariates. Adjusted OR for cognitive impairment (MMSE score < 24) were 2·23 (95 % CI 1·24, 3·99) for total sugars and 2·28 (95 % CI 1·26, 4·14) for added sugars, comparing the highest with lowest intake quintiles. Greater intake of total sugars was also significantly associated with lower word list learning score. In conclusion, higher sugar intake appears to be associated with lower cognitive function, but longitudinal studies are needed to clarify the direction of causality. SN - 0007-1145 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA. U2 - PMID: 21736803. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104596900&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104589233 T1 - The APOA1/C3/A4/A5 cluster and markers of allostatic load in the Boston Puerto Rican Health Study. AU - Mattei J AU - Demissie S AU - Tucker KL AU - Ordovas JM AU - Mattei, J AU - Demissie, S AU - Tucker, K L AU - Ordovas, J M Y1 - 2011/11// N1 - Accession Number: 104589233. Language: English. Entry Date: 20120323. Revision Date: 20161125. Publication Type: journal article; research. Journal Subset: Biomedical; Continental Europe; Europe; Peer Reviewed. Special Interest: Nutrition. Grant Information: P01AG023394-S1/AG/NIA NIH HHS/United States. NLM UID: 9111474. KW - Adaptation, Physiological KW - Apolipoproteins KW - Polymorphism, Genetic KW - Aged KW - Blood Pressure KW - Massachusetts KW - Diet KW - Dietary Fats -- Administration and Dosage KW - Energy Intake KW - Heterozygote KW - Genotype KW - Life Style KW - Middle Age KW - Puerto Rico -- Ethnology KW - Body Constitution SP - 862 EP - 870 JO - Nutrition, Metabolism & Cardiovascular Diseases JF - Nutrition, Metabolism & Cardiovascular Diseases JA - NUTR METAB CARDIOVASC DIS VL - 21 IS - 11 CY - New York, New York PB - Elsevier Science AB - Background and Aims: The APOA1/C3/A4/A5 cluster encodes key regulators of plasma lipids. Interactions between dietary factors and single nucleotide polymorphisms (SNPs) in the cluster have been reported. Allostatic load, or physiological dysregulation in response to stress, has been implicated in shaping health disparities in ethnic groups. We aimed to determine the association between polymorphisms in the APOA1/C3/A4/A5 cluster with allostatic load parameters, alone, and in interaction with dietary fat intake in Puerto Ricans adults.Methods and Results: Data on demographic and anthropometric measures, lifestyle behaviors, and medication use, as well as blood and urine samples for biomarker analysis, were obtained from participants of the Boston Puerto Rican Health Study (n=821, age 45-75 y). The 12 polymorphisms analyzed were not associated with allostatic load parameters. Significant interactions were observed between dietary fat intake and APOA1-75 in association with waist circumference (WC), (P=0.005), APOC3-640 with diastolic blood pressure (DBP), (P=0.003), and APOA4 N147S and APOA5 S19W with systolic blood pressure (SBP), (P=0.001 and P=0.002, respectively). Puerto Ricans homozygous for the common allele of APOA1-75, APOA4 N147S and APOA5 S19W had lower WC and SBP when consuming <31% of total fat from energy, than participants with the minor allele. Participants heterozygous for APOC3-640 had lower DBP at total fat intake ≥31% from energy.Conclusion: SNPs in APOA1/C3/A4/A5, as modulated by dietary fat intake, appear to influence allostatic load parameters in Puerto Ricans. SN - 0939-4753 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA; Friedman School of Nutrition Science and Policy at Tufts University, Boston, MA 02111, USA. U2 - PMID: 20674306. DO - 10.1016/j.numecd.2010.02.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104589233&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104635444 T1 - Permeability of rosmarinic acid in Prunella vulgaris and ursolic acid in Salvia officinalis extracts across Caco-2 cell monolayers. AU - Qiang, Zhiyi AU - Ye, Zhong AU - Hauck, Cathy AU - Murphy, Patricia A. AU - McCoy, Joe-Ann AU - Widrlechner, Mark P. AU - Reddy, Manju B. AU - Hendrich, Suzanne Y1 - 2011/10/11/ N1 - Accession Number: 104635444. Language: English. Entry Date: 20111114. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Alternative/Complementary Therapies; Biomedical; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. NLM UID: 7903310. KW - Sage KW - Plant Extracts -- Pharmacokinetics KW - Permeability KW - Intestines -- Physiology KW - Alternative Therapies KW - Human KW - In Vitro Studies KW - Descriptive Statistics KW - Chromatography, High Pressure Liquid KW - Drug Compounding KW - Comparative Studies KW - Biological Availability SP - 1107 EP - 1112 JO - Journal of Ethnopharmacology JF - Journal of Ethnopharmacology JA - J ETHNOPHARMACOL VL - 137 IS - 3 PB - Elsevier Science AB - Abstract: Ethnopharmacological relevance: Rosmarinic acid (RA), a caffeic acid-related compound found in high concentrations in Prunella vulgaris (self-heal), and ursolic acid (UA), a pentacyclic triterpene acid concentrated in Salvia officinalis (sage), have been traditionally used to treat inflammation in the mouth, and may also be beneficial for gastrointestinal health in general. Aim of the study: To investigate the permeabilities of RA and UA as pure compounds and in Prunella vulgaris and Salvia officinalis ethanol extracts across human intestinal epithelial Caco-2 cell monolayers. Materials and methods: The permeabilities and phase II biotransformation of RA and UA as pure compounds and in herbal extracts were compared using Caco-2 cells with HPLC detection. Results: The apparent permeability coefficient (P app) for RA and RA in Prunella vulgaris extracts was 0.2±0.05×10−6 cm/s, significantly increased to 0.9±0.2×10−6 cm/s after β-glucuronidase/sulfatase treatment. P app for UA and UA in Salvia officinalis extract was 2.7±0.3×10−6 cm/s and 2.3±0.5×10−6 cm/s before and after β-glucuronidase/sulfatase treatment, respectively. Neither compound was affected in permeability by the herbal extract matrix. Conclusion: RA and UA in herbal extracts had similar uptake as that found using the pure compounds, which may simplify the prediction of compound efficacy, but the apparent lack of intestinal glucuronidation/sulfation of UA is likely to further enhance the bioavailability of that compound compared with RA. SN - 0378-8741 AD - Department of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA AD - Department of Nutrition, University of California, Davis, CA, USA AD - Bent Creek Institute, The North Carolina Arboretum, Asheville, NC, USA AD - US Department of Agriculture-Agricultural Research Service, North Central Regional Plant Introduction Station, Ames, IA, USA; Department of Horticulture, Iowa State University, Ames, IA, USA; Department of Agronomy, Iowa State University, Ames, IA, USA U2 - PMID: 21798330. DO - 10.1016/j.jep.2011.07.037 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104635444&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104578980 T1 - The number of 24 h dietary recalls using the US Department of Agriculture's automated multiple-pass method required to estimate nutrient intake in overweight and obese adults. AU - Stote KS AU - Radecki SV AU - Moshfegh AJ AU - Ingwersen LA AU - Baer DJ Y1 - 2011/10// N1 - Accession Number: 104578980. Language: English. Entry Date: 20120323. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Special Interest: Nutrition; Public Health. NLM UID: 9808463. KW - Diet KW - Surveys KW - Energy Intake KW - Memory KW - Obesity -- Psychosocial Factors KW - Adult KW - Aged KW - Body Composition KW - Body Mass Index KW - Body Weight KW - Dietary Carbohydrates -- Administration and Dosage KW - Dietary Fats -- Administration and Dosage KW - Dietary Proteins -- Administration and Dosage KW - District of Columbia KW - Female KW - Interviews KW - Life Style KW - Male KW - Middle Age KW - Questionnaires KW - Clinical Trials KW - Sex Factors KW - United States KW - United States Department of Agriculture SP - 1736 EP - 1742 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 14 IS - 10 PB - Cambridge University Press SN - 1368-9800 AD - 1Agricultural Research Service, US Department of Agriculture, Beltsville Human Nutrition Research Center, Beltsville, MD, USA. U2 - PMID: 21414246. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104578980&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108197735 T1 - Centrally located body fat is associated with lower bone mineral density in older Puerto Rican adults. AU - Bhupathiraju, Shilpa N. AU - Dawson-Hughes, Bess AU - Hannon, Marian T. AU - Lichetenstein, Alice H. AU - Tucker, Katherine L. Y1 - 2011/10// N1 - Accession Number: 108197735. Language: English. Entry Date: 20120127. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Gerontologic Care; Nutrition. Instrumentation: Paffenbarger Physical Activity Questionnaire [modified]. Grant Information: Supported by grants from the NIH (P01 AG023394, P50 HL105185, and R01 AG027087-01A).. NLM UID: 0376027. KW - Abdominal Fat KW - Body Weight KW - Bone Density KW - Aged KW - Analysis of Variance KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Bone Density -- Evaluation KW - Confidence Intervals KW - Cross Sectional Studies KW - Data Analysis Software KW - Absorptiometry, Photon KW - Descriptive Statistics KW - Female KW - Funding Source KW - Goodness of Fit Chi Square Test KW - Health Behavior -- Evaluation KW - Hispanics KW - Human KW - Linear Regression KW - Logistic Regression KW - Male KW - Massachusetts KW - Middle Age KW - Odds Ratio KW - Questionnaires KW - Regression KW - Two-Tailed Test SP - 1063 EP - 1070 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 94 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Background: Fat mass is thought to be protective against osteoporosis, primarily because of its weight-bearing effect. Few studies have evaluated the association between abdominal fat mass (AFM) and bone health beyond its weight-bearing effect. Objective: We tested the hypothesis that higher body weight-adjusted AFM is associated with poor bone health. Design: A cross-sectional study was conducted in 629 Puerto Rican adults aged 47-79 y. Bone mineral density (BMD) of the femoral neck, trochanter, total femur, and lumbar spine (L2-L4) were measured by using dual-energy X-ray absorptiometry (DXA). AFM and total fat mass (TFM) were assessed by using body-composition software from whole-body DXA scans. Osteoporosis and osteopenia were defined as T-scores </= -2.5 and -1.0 to -2.5 SD, respectively, at the respective bone site. Results: After confounders were controlled for, body weight-adjusted AFM was inversely associated with BMD at all 4 bone sites in women and at the femoral neck in men. For TFM, small inverse associations were seen at the trochanter and total femur in women. In men, similar associations were seen at the 3 femur sites. In both sexes, the odds for osteoporosis or osteopenia at each of the femoral sites increased by 10-16% for every 100-g increase in body weight-adjusted AFM. Conclusions: Higher AFM was associated with poor bone health in this Puerto Rican sample. Efforts to reduce abdominal obesity will not only reduce the risk of chronic disease but may also improve bone health. This trial is registered at clinicaltrials.gov as NCT01231958. © 2011 American Society for Nutrition. SN - 0002-9165 AD - Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA AD - Institute for Aging Research, Hebrew SeniorLife, Harvard Medical School, Boston, MA AD - Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 21865328. DO - 10.3945/ajcn.111.016030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108197735&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104694757 T1 - Cinnamaldehyde enhances in vitro parameters of immunity and reduces in vivo infection against avian coccidiosis. AU - Lee, Sung Hyen AU - Lillehoj, Hyun S. AU - Jang, Seung I. AU - Lee, Kyung Woo AU - Park, Myeong Seon AU - Bravo, David AU - Lillehoj, Erik P. Y1 - 2011/09/28/ N1 - Accession Number: 104694757. Language: English. Entry Date: 20120120. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. NLM UID: 0372547. KW - Aldehydes KW - Coccidiosis -- Immunology KW - Aldehydes -- Pharmacodynamics KW - Animal Studies KW - Cell Physiology KW - Cells KW - Coccidiosis -- Metabolism KW - Interferons -- Metabolism KW - Interleukin 1 -- Metabolism KW - Interleukins -- Metabolism KW - Lymphocytes KW - Lymphocytes -- Immunology KW - Macrophages -- Metabolism KW - Nitric Oxide -- Metabolism KW - Poultry KW - Preventive Health Care KW - Spleen KW - Spleen -- Immunology KW - Spores -- Metabolism SP - 862 EP - 869 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 106 IS - 6 PB - Cambridge University Press SN - 0007-1145 AD - Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service-US Department of Agriculture, Beltsville, MD 20705, USA. U2 - PMID: 21554819. DO - 10.1017/S0007114511001073 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104694757&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108261769 T1 - Food Shopping Perceptions, Behaviors, and Ability to Purchase Healthful Food Items in the Lower Mississippi Delta. AU - McGee, Bernestine B. AU - Johnson, Glenda S. AU - Yadrick, M. Kathleen AU - Richardson, Valerie AU - Simpson, Pippa M. AU - Gossett, Jeffrey M. AU - Thornton, Alma AU - Johnson, Crystal AU - Bogle, Margaret L. Y1 - 2011/09//Sep/Oct2011 N1 - Accession Number: 108261769. Language: English. Entry Date: 20111101. Revision Date: 20150712. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. Special Interest: Nutrition. Grant Information: Funded by the Agriculture Research Service, United States Department of Agriculture, Project No. 6251-53000-002-00D.. NLM UID: 101132622. KW - Perception KW - Health Behavior KW - Health Food KW - Food Supply KW - Human KW - Funding Source KW - Arkansas KW - Louisiana KW - Mississippi KW - Survey Research KW - Sellers and Selling KW - Focus Groups KW - Qualitative Studies KW - Thematic Analysis KW - Coding KW - Triangulation KW - Interview Guides KW - Bandura's Social Cognitive Theory KW - Multicenter Studies KW - Data Analysis Software KW - Descriptive Statistics KW - Adolescence KW - Young Adult KW - Adult KW - Male KW - Female KW - Middle Age KW - Blacks KW - Whites KW - Hispanics KW - Asians KW - Educational Status SP - 339 EP - 348 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 43 IS - 5 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - Human Nutrition and Food Program, Southern University and A&M College, Baton Rouge, LA AD - Department of Nutrition and Food Systems, University of Southern Mississippi, Hattiesburg, MS AD - Arkansas Children's Hospital Research Institute, Little Rock, AR AD - Children's Research Institute, Medical College of Milwaukee, Milwaukee, WI AD - Delta Nutrition Intervention Research Initiative, US Department of Agriculture, Agricultural Research Service, SPA, Little Rock, AR U2 - PMID: 21795120. DO - 10.1016/j.jneb.2010.10.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108261769&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104575780 T1 - Identification and quantification of a major anti-oxidant and anti-inflammatory phenolic compound found in basil, lemon thyme, mint, oregano, rosemary, sage, and thyme. AU - Park JB AU - Park, Jae B Y1 - 2011/09// N1 - Accession Number: 104575780. Language: English. Entry Date: 20120323. Revision Date: 20161130. Publication Type: journal article; research. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 9432922. KW - Antioxidants -- Analysis KW - Enzyme Inhibitors -- Analysis KW - Phenols -- Analysis KW - Phenols -- Pharmacodynamics KW - Plant Extracts -- Pharmacodynamics KW - Biphenyl Compounds -- Metabolism KW - Mint KW - Oregano KW - Oxidoreductases -- Metabolism KW - Peroxides -- Metabolism KW - Phenols -- Metabolism KW - Rosemary KW - Sage KW - Thyme SP - 577 EP - 584 JO - International Journal of Food Sciences & Nutrition JF - International Journal of Food Sciences & Nutrition JA - INT J FOOD SCI NUTR VL - 62 IS - 6 CY - Philadelphia, Pennsylvania PB - Taylor & Francis Ltd AB - Major phenolic compounds from basil, lemon thyme, mint, oregano, rosemary, sage, and thyme were investigated using a high-performance liquid chromatography (HPLC) profiling technique in combination with DPPH-radical scavenging, xanthine oxidase and cyclooxygenase assays. For the present study, 15 plant-derived phenolic compounds (gallic, protocatechuic, vanillic, syringic, chlorogenic, rosmarinic, caffeic, ferulic, and sinapic acids, protocatechualdehyde, vanillin, N-coumaroyltyramine, N-caffeoyltyramine, N-feruloyltyramine, and N-sinapoyltyramine) were selected and their DPPH-radical scavenging activities were first determined. Then, a standard HPLC profiling of these phenolics was constructed using an HPLC method to isolate anti-oxidant and anti-inflammatory phenolic compounds from MeOH extracts of the plants. Rosmarinic acid was identified as a major anti-oxidant compound (0.22-0.97%) in all seven herbs, confirmed by nuclear magnetic resonance. Rosmarinic acid from the plants quenched superoxide radicals from xanthine oxidase and inhibited cyclooxygenase I and II enzymes. In this study, the rosmarinic acid content of perilla was also determined and compared with those of the seven herbs. SN - 0963-7486 AD - Diet, Genomics, and Immunology Laboratory, US Department of Agriculture, Beltsville, Maryland 20705, USA AD - Diet, Genomics, and Immunology Laboratory, US Department of Agriculture , Beltsville, Maryland , USA. U2 - PMID: 21506887. DO - 10.3109/09637486.2011.562882 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104575780&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108248187 T1 - Docosahexaenoic acid suppresses apolipoprotein A-I gene expression through hepatocyte nuclear factor-3{beta}. AU - Kuang, Yu-Lin AU - Paulson, K Eric AU - Lichtenstein, Alice H AU - Matthan, Nirupa R AU - Lamon-Fava, Stefania Y1 - 2011/08// N1 - Accession Number: 108248187. Language: English. Entry Date: 20111111. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Apolipoproteins KW - Docosahexaenoic Acids -- Pharmacodynamics KW - Genes -- Drug Effects KW - Proteins -- Physiology KW - Cell Physiology -- Drug Effects KW - Epithelial Cells KW - Liver -- Metabolism KW - Genes SP - 594 EP - 600 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 94 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Dietary fish-oil supplementation has been shown in human kinetic studies to lower the production rate of apolipoprotein (apo) A-I, the major protein component of HDL. The underlying mechanism responsible for this effect is not fully understood. OBJECTIVE: We investigated the effect and the mechanism of action of the very-long-chain n-3 (omega-3) polyunsaturated fatty acid docosahexaenoic acid (DHA), relative to the saturated fatty acid palmitic acid (PA), on the hepatic expression of apo A-I in HepG2 cells. DESIGN: HepG2 cells were treated with different doses of DHA and PA (0-200 [mu]mol/L). mRNA expression levels of apo A-I were assessed by real-time polymerase chain reaction, and apo A-I protein concentrations were measured by immunoassay. DHA dose-dependently suppressed apo A-I mRNA levels and also lowered apo A-I protein concentrations in the media, with maximum effects at 200 [mu]mol/L. This concentration of fatty acids was used in all subsequent experiments. RESULTS: To elucidate the mechanism mediating the reduction in apo A-I expression by DHA, transfection experiments were conducted with plasmid constructs containing serial deletions of the apo A-I promoter. The DHA-responsive region was mapped to the -185 to -148 nucleotide region of the apo A-I promoter, which binds the hepatocyte nuclear factor (HNF)-3[beta]. Nuclear extracts from cells treated with DHA or PA had a similar nuclear abundance of HNF-3[beta]. However, electrophoresis mobility shift assays showed less binding of HNF-3[beta] to the -180 to -140 sequence of the apo A-I promoter than did PA-treated cells. As shown by chromatin immunoprecipitation analysis, less HNF-3[beta] was recruited to the apo A-I promoter in DHA-treated cells than in PA-treated cells, which supports the concept of an interference of DHA with the binding of HNF-3[beta] to the apo A-I promoter. CONCLUSION: These findings suggest that, in human hepatoma HepG2 cells, DHA inhibits the binding of HNF-3[beta] to the apo A-I promoter, resulting in the repression of apo A-I promoter transactivity and thus a reduction in apo A-I expression. Copyright © 2011 American Society for Nutrition SN - 0002-9165 AD - Lipid Metabolism Laboratory and the Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, and the Department of Biochemistry, Tufts University School of Medicine, Boston, MA. U2 - PMID: 21653803. DO - 10.3945/ajcn.111.012526 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108248187&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108248177 T1 - Yellow maize with high {beta}-carotene is an effective source of vitamin A in healthy Zimbabwean men. AU - Muzhingi, Tawanda AU - Gadaga, Tendekayi H AU - Siwela, Andrew H AU - Grusak, Michael A AU - Russell, Robert M AU - Tang, Guangwen Y1 - 2011/08// N1 - Accession Number: 108248177. Language: English. Entry Date: 20111111. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Beta Carotene -- Metabolism KW - Corn KW - Vitamin A -- Metabolism KW - Adult KW - Beta Carotene -- Analysis KW - Chromatography, High Pressure Liquid KW - Human KW - Male KW - Middle Age KW - Zimbabwe SP - 510 EP - 519 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 94 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The bioconversion efficiency of yellow maize [beta]-carotene to retinol in humans is unknown. OBJECTIVE: The objective of this study was to determine the vitamin A value of yellow maize [beta]-carotene in humans. DESIGN: High [beta]-carotene-containing yellow maize was grown in a hydroponic medium with 23 atom% (2)H(2)O during grain development. Yellow maize [beta]-carotene showed the highest abundance of enrichment as [(2)H(9)][beta]-carotene. Eight healthy Zimbabwean men volunteered for the study. On day 1 after a fasting blood draw, subjects consumed 300 g yellow maize porridge containing 1.2 mg [beta]-carotene, 20 g butter, and a 0.5-g corn oil capsule. On day 8, fasting blood was drawn, and subjects consumed 1 mg [(13)C(10)]retinyl acetate in a 0.5-g corn oil capsule and 300 g white maize porridge with 20 g butter. Thirty-six blood samples were collected from each subject over 36 d. Concentrations and enrichments of retinol and [beta]-carotene in labeled doses and serum were determined with the use of HPLC, gas chromatography-mass spectrometry, and liquid chromatography-mass spectrometry. RESULTS: The area under the curve (AUC) of retinol from 1.2 mg yellow maize [beta]-carotene was 72.9 nmol · d, and the AUC of retinol from 1 mg retinyl acetate (13)C(10) was 161.1 nmol · d. The conversion factor of yellow maize [beta]-carotene to retinol by weight was 3.2 ± 1.5 to 1. CONCLUSION: In 8 healthy Zimbabwean men, 300 g cooked yellow maize containing 1.2 mg [beta]-carotene that was consumed with 20.5 g fat showed the same vitamin A activity as 0.38 mg retinol and provided 40-50% of the adult vitamin A Recommended Dietary Allowance. This trial was registered at clinicaltrials.gov as NCT00636038. Copyright © 2011 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. U2 - PMID: 21715509. DO - 10.3945/ajcn.110.006486 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108248177&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108237186 T1 - Self-perceived lactose intolerance results in lower intakes of calcium and dairy foods and is associated with hypertension and diabetes in adults. AU - Nicklas, Theresa A AU - Qu, Haiyan AU - Hughes, Sheryl O AU - He, Mengying AU - Wagner, Sara E AU - Foushee, Herman R AU - Shewchuk, Richard M Y1 - 2011/07// N1 - Accession Number: 108237186. Language: English. Entry Date: 20110909. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Calcium, Dietary -- Administration and Dosage KW - Dairy Products KW - Diabetes Mellitus -- Etiology KW - Hypertension -- Etiology KW - Lactose Intolerance -- Epidemiology KW - Adult KW - Aged KW - Cross Sectional Studies KW - Female KW - Human KW - Male KW - Middle Age KW - Perception KW - Prevalence SP - 191 EP - 198 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 94 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Self-perceived lactose intolerance may result in adverse dietary modifications; thus, more studies are needed to understand the prevalence of self-perceived lactose intolerance and how it relates to calcium intake and selected health conditions. OBJECTIVE: The objective was to examine the effects of self-perceived lactose intolerance as it relates to calcium intake and specific health problems that have been attributed to reduced intakes of calcium and dairy foods in a nationally representative multiethnic sample of adults. DESIGN: This was a cross-sectional study in a national sample of 3452 adults. The relation between self-perceived lactose intolerance, calcium intakes, and physician-diagnosed health conditions was analyzed by using linear regression analyses. RESULTS: Of the total sample, 12.3% of respondents perceived themselves to be lactose intolerant. The age-adjusted prevalence of self-perceived lactose intolerance was 7.8% for non-Hispanic whites, 20.1% for non-Hispanic blacks, and 8.8% for Hispanics. Respondents with self-perceived lactose intolerance had significantly lower (P < 0.05) average daily calcium intakes from dairy foods than did those without self-perceived lactose intolerance. A significantly higher (P < 0.05) percentage of respondents with self-perceived lactose intolerance than of respondents without self-perceived lactose intolerance reported having physician-diagnosed diabetes and hypertension. The odds of self-reported physician-diagnosed diabetes or hypertension decreased by factors of 0.70 and 0.60, respectively, for a 1000-mg increase in calcium intake from dairy foods per day. CONCLUSIONS: Self-perceived lactose-intolerant respondents had a significantly lower calcium intake from dairy foods and reported having a significantly higher rate of physician-diagnosed diabetes and hypertension. Copyright © 2011 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX. U2 - PMID: 21525197. DO - 10.3945/ajcn.110.009860 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108237186&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108237176 T1 - Metabolic responses to prolonged consumption of glucose- and fructose-sweetened beverages are not associated with postprandial or 24-h glucose and insulin excursions. AU - Stanhope, Kimber L AU - Griffen, Steven C AU - Bremer, Andrew A AU - Vink, Roel G AU - Schaefer, Ernst J AU - Nakajima, Katsuyuki AU - Schwarz, Jean-Marc AU - Beysen, Carine AU - Berglund, Lars AU - Keim, Nancy L AU - Havel, Peter J Y1 - 2011/07// N1 - Accession Number: 108237176. Language: English. Entry Date: 20110909. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Beverages KW - Blood Glucose -- Analysis KW - Fructose -- Administration and Dosage KW - Glucose -- Administration and Dosage KW - Insulin -- Blood KW - Postprandial Period -- Physiology KW - Adult KW - Aged KW - Female KW - Human KW - Esterases -- Metabolism KW - Male KW - Metabolic Syndrome X -- Etiology KW - Middle Age KW - Clinical Trials SP - 112 EP - 119 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 94 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Consumption of sugar-sweetened beverages has been shown to be associated with dyslipidemia, insulin resistance, fatty liver, diabetes, and cardiovascular disease. It has been proposed that adverse metabolic effects of chronic consumption of sugar-sweetened beverages are a consequence of increased circulating glucose and insulin excursions, ie, dietary glycemic index (GI). OBJECTIVE: We determined whether the greater adverse effects of fructose than of glucose consumption were associated with glucose and insulin exposures. DESIGN: The subjects were studied in a metabolic facility and consumed energy-balanced diets containing 55% of energy as complex carbohydrate for 2 wk (GI = 64). The subjects then consumed 25% of energy requirements as fructose- or glucose-sweetened beverages along with their usual ad libitum diets for 8 wk at home and then as part of energy-balanced diets for 2 wk at the metabolic facility (fructose GI = 38, glucose GI = 83). The 24-h glucose and insulin profiles and fasting plasma glycated albumin and fructosamine concentrations were measured 0, 2, 8, and 10 wk after beverage consumption. RESULTS: Consumption of fructose-sweetened beverages lowered glucose and insulin postmeal peaks and the 23-h area under the curve compared with the baseline diet and with the consumption of glucose-sweetened beverages (all P < 0.001, effect of sugar). Plasma glycated albumin concentrations were lower 10 wk after fructose than after glucose consumption (P < 0.01, effect of sugar), whereas fructosamine concentrations did not differ between groups. CONCLUSION: The results suggest that the specific effects of fructose, but not of glucose and insulin excursions, contribute to the adverse effects of consuming sugar-sweetened beverages on lipids and insulin sensitivity. This study is registered at clinicaltrials.gov as NCT01165853. Copyright © 2011 American Society for Nutrition SN - 0002-9165 AD - Department of Molecular Biosciences, School of Veterinary Medicine, School of Medicine, University of California, Davis, CA; Nutrim, University of Maastricht, Maastricht, Netherlands. AD - Department of Internal Medicine, School of Medicine, University of California, Davis, CA AD - Department of Pediatrics, School of Medicine, University of California, Davis, CA AD - Nutrim, University of Maastricht, Maastricht, Netherlands AD - Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University and Tufts University School of Medicine, Boston, MA AD - College of Osteopathic Medicine, Touro University, Vallejo, CA AD - KineMed Inc, Emeryville, CA AD - US Department of Agriculture, Western Human Nutrition Research Center, Davis, CA AD - Department of Molecular Biosciences, School of Veterinary Medicine, School of Medicine, University of California, Davis, CA U2 - PMID: 21613559. DO - 10.3945/ajcn.110.002246 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108237176&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104713217 T1 - Body Mass, Training, Menses, and Bone in Adolescent Runners: A 3-yr Follow-up. AU - Barrack, Michelle T. AU - Von Loan, Marta D. AU - Rauh, Mitchell J. AU - Nichols, Jeanne F. Y1 - 2011/06// N1 - Accession Number: 104713217. Language: English. Entry Date: 20110621. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Pediatric Care; Physical Therapy; Sports Medicine. Grant Information: Funded by grants from the National Athletic Trainers Association and the San Diego State University Fred Kasch Endowment.. NLM UID: 8005433. KW - Body Weight KW - Athletic Training KW - Menstruation KW - Bone and Bones KW - Running -- In Adolescence KW - Human KW - Female KW - Funding Source KW - Bone Density KW - Adolescence KW - Descriptive Statistics KW - Absorptiometry, Photon KW - Body Composition KW - Osteoporosis -- Etiology KW - Running, Distance KW - T-Tests KW - Analysis of Variance KW - Analysis of Covariance KW - Post Hoc Analysis KW - Pearson's Correlation Coefficient KW - Repeated Measures KW - Multivariate Analysis KW - Regression KW - Data Analysis Software SP - 959 EP - 966 JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise JA - MED SCI SPORTS EXERC VL - 43 IS - 6 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0195-9131 AD - Graduate Group in Nutritional Biology, University of California Davis, Davis, CA AD - US Department of Agriculture, ARS, Western Human Nutrition Research Center, University of California Davis, Davis, CA AD - Graduate Provram in Orthopaedic and Sports Physical Therapy, Rocky Mountain University of Health Professions, Provo, UT; School of Exercise and Nutritional Sciences, San Diego State University, San Diego, CA AD - School of Exercise and Nutritional Sciences, San Diego State University, San Diego, CA U2 - PMID: 20980925. DO - 10.1249/MSS.0b013e318201d7bb UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104713217&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104901339 T1 - Gluconeogenesis is not regulated by either glucose or insulin in extremely low birth weight infants receiving total parenteral nutrition. AU - Chacko SK AU - Ordonez J AU - Sauer PJ AU - Sunehag AL AU - Chacko, Shaji K AU - Ordonez, Jorge AU - Sauer, Pieter J J AU - Sunehag, Agneta L Y1 - 2011/06// N1 - Accession Number: 104901339. Language: English. Entry Date: 20110805. Revision Date: 20161125. Publication Type: journal article; research. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Pediatric Care. Grant Information: M01-RR-001888/RR/NCRR NIH HHS/United States. NLM UID: 0375410. KW - Metabolism KW - Glucose -- Metabolism KW - Insulin -- Metabolism KW - Blood Glucose -- Metabolism KW - C-Reactive Protein -- Metabolism KW - Isotopes KW - Female KW - Glucagon -- Metabolism KW - Human KW - Hydrocortisone -- Metabolism KW - Infant, Newborn KW - Infant, Very Low Birth Weight KW - Male KW - Total Parenteral Nutrition SP - 891 EP - 896 JO - Journal of Pediatrics JF - Journal of Pediatrics JA - J PEDIATR VL - 158 IS - 6 CY - New York, New York PB - Elsevier Science AB - Objective: To determine potential factors regulating gluconeogenesis (GNG) in extremely low birth weight infants receiving total parenteral nutrition.Study Design: Seven infants (birth weight, 0.824 ± 0.068 kg; gestational age, 25.4 ± 0.5 weeks; postnatal age, 3.3 ± 0.2 days) were studied for 11 hours, with parenteral lipid and amino acid therapy continued at prestudy rates. Glucose was supplied at prestudy rates for the first 5 hours (period 1) and was then reduced to 6 mg/kg·min for 1 hour and further to ~3 mg/kg·min for 5 hours (period 2). A total of 2.5 mg/kg·min of the glucose was replaced by [U-(13)C]glucose throughout the study for measurements of glucose production and GNG. Concentrations of glucose, insulin, glucagons, and cortisol were determined.Results: GNG and glucose production remained unchanged (2.12 ± 0.23 vs. 1.84 ± 0.25 mg/kg·min [P = NS] and 2.44 ± 0.27 vs. 2.51 ± 0.31 mg/kg·min [P = NS], respectively), despite a 60% reduction of the glucose infusion rate and subsequent 30% (124.7 ± 10.8 to 82.6 ± 8.9 mg/dL; P = .009) and 70% (26.9 ± 4.7 to 6.6 ± 0.4 μU/mL; P = .002) decreases in glucose and insulin concentrations, respectively. Cortisol and glucagon concentrations remained unchanged.Conclusion: In extremely low birth weight infants receiving total parenteral nutrition, GNG is a continuous process that is not affected by infusion rates of glucose or concentrations of glucose or insulin. SN - 0022-3476 AD - US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA AD - US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX. U2 - PMID: 21324479. DO - 10.1016/j.jpeds.2010.12.040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104901339&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108227619 T1 - Phenylbutyrate improves nitrogen disposal via an alternative pathway without eliciting an increase in protein breakdown and catabolism in control and ornithine transcarbamylase-deficient patients. AU - Marini, Juan C AU - Lanpher, Brendan C AU - Scaglia, Fernando AU - O'Brien, William E AU - Sun, Qin AU - Garlick, Peter J AU - Jahoor, Farook AU - Lee, Brendan Y1 - 2011/06// N1 - Accession Number: 108227619. Language: English. Entry Date: 20110819. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Amino Acids -- Blood KW - Glutamine -- Metabolism KW - Nitrogen -- Metabolism KW - Amino Acid Metabolism, Inborn Errors -- Metabolism KW - Acids, Carbocyclic -- Pharmacodynamics KW - Proteins -- Metabolism KW - Urea -- Metabolism KW - Adolescence KW - Adult KW - Aged KW - Amino Acids -- Metabolism KW - Amino Acids -- Pharmacodynamics KW - Child KW - Female KW - Human KW - Male KW - Metabolic Networks and Pathways -- Drug Effects KW - Middle Age KW - Amino Acid Metabolism, Inborn Errors -- Drug Therapy KW - Acids, Carbocyclic -- Therapeutic Use KW - Young Adult KW - Clinical Trials SP - 1248 EP - 1254 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 93 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Phenylbutyrate is a drug used in patients with urea cycle disorder to elicit alternative pathways for nitrogen disposal. However, phenylbutyrate administration decreases plasma branched-chain amino acid (BCAA) concentrations, and previous research suggests that phenylbutyrate administration may increase leucine oxidation, which would indicate increased protein degradation and net protein loss. OBJECTIVE: We investigated the effects of phenylbutyrate administration on whole-body protein metabolism, glutamine, leucine, and urea kinetics in healthy and ornithine transcarbamylase-deficient (OTCD) subjects and the possible benefits of BCAA supplementation during phenylbutyrate therapy. DESIGN: Seven healthy control and 7 partial-OTCD subjects received either phenylbutyrate or no treatment in a crossover design. In addition, the partial-OTCD and 3 null-OTCD subjects received phenylbutyrate and phenylbutyrate plus BCAA supplementation. A multitracer protocol was used to determine the whole-body fluxes of urea and amino acids of interest. RESULTS: Phenylbutyrate administration reduced ureagenesis by ~=15% without affecting the fluxes of leucine, tyrosine, phenylalanine, or glutamine and the oxidation of leucine or phenylalanine. The transfer of (15)N from glutamine to urea was reduced by 35%. However, a reduction in plasma concentrations of BCAAs due to phenylbutyrate treatment was observed. BCAA supplementation did not alter the respective baseline fluxes. CONCLUSIONS: Prolonged phenylbutyrate administration reduced ureagenesis and the transfer of (15)N from glutamine to urea without parallel reductions in glutamine flux and concentration. There were no changes in total-body protein breakdown and amino acid catabolism, which suggests that phenylbutyrate can be used to dispose of nitrogen effectively without adverse effects on body protein economy. SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Departments of Pediatrics and Molecular and Human Genetics, Baylor College of Medicine, Houston, TX. U2 - PMID: 21490144. DO - 10.3945/ajcn.110.009043 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108227619&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 108246253 T1 - Can Low-income Americans Afford to Satisfy MyPyramid Fruit and Vegetable Guidelines? AU - Stewart, Hayden AU - Hyman, Jeffrey AU - Frazã o, Elizabeth AU - Buzby, Jean C. AU - Carlson, Andrea Y1 - 2011/05//May/Jun2011 N1 - Accession Number: 108246253. Language: English. Entry Date: 20110919. Revision Date: 20150712. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. Special Interest: Nutrition. NLM UID: 101132622. KW - Food Guide Pyramid -- Economics -- United States KW - Fruit -- Economics -- United States KW - Vegetables -- Economics -- United States KW - Poverty -- United States KW - United States KW - Human KW - Descriptive Research KW - Shopping KW - Budgets KW - Databases KW - United States Department of Agriculture KW - Descriptive Statistics KW - Costs and Cost Analysis -- Methods KW - Mathematics SP - 173 EP - 179 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 43 IS - 3 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - Economic Research Service, US Department of Agriculture, Washington, DC U2 - PMID: 21550533. DO - 10.1016/j.jneb.2010.08.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108246253&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104892359 T1 - Protective effects of fish intake and interactive effects of long-chain polyunsaturated fatty acid intakes on hip bone mineral density in older adults: the Framingham Osteoporosis Study. AU - Farina, Emily K AU - Kiel, Douglas P AU - Roubenoff, Ronenn AU - Schaefer, Ernst J AU - Cupples, L Adrienne AU - Tucker, Katherine L Y1 - 2011/05// N1 - Accession Number: 104892359. Language: English. Entry Date: 20110708. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Gerontologic Care; Nutrition. NLM UID: 0376027. KW - Bone Density -- In Old Age KW - Diet -- In Old Age KW - Fatty Acids, Unsaturated -- In Old Age KW - Fish -- In Old Age KW - Aged KW - alpha-Linolenic Acid KW - Arachidonic Acids KW - Body Mass Index -- Evaluation KW - Cross Sectional Studies KW - Data Analysis Software KW - Absorptiometry, Photon KW - Descriptive Statistics KW - Docosahexaenoic Acids KW - Eicosapentaenoic Acid KW - Fatty Acids, Omega-3 KW - Fatty Acids, Omega-6 KW - Female KW - Funding Source KW - Geriatric Nutrition KW - Human KW - Linoleic Acids KW - Male KW - Massachusetts KW - Nutritional Assessment KW - Post Hoc Analysis KW - Prospective Studies KW - Questionnaires KW - Regression KW - Two-Tailed Test SP - 1142 EP - 1151 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 93 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Polyunsaturated fatty acids and fish may influence bone health. OBJECTIVE: We aimed to examine associations between dietary polyunsaturated fatty acid and fish intakes and hip bone mineral density (BMD) at baseline (1988-1989; n = 854) and changes 4 y later in adults (n = 623) with a mean age of 75 y in the Framingham Osteoporosis Study. DESIGN: BMD measures were regressed on energy-adjusted quartiles of fatty acid intakes [n-3 (omega-3): [alpha]-linolenic acid, eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and EPA+ DHA; n-6 (omega-6): linoleic acid (LA) and arachidonic acid (AA); and n-6:n-3 ratio] and on categorized fish intakes, with adjustment for covariates. Effect modification by EPA+DHA intake was tested for n-6 exposures. RESULTS: High intakes (>=3 servings/wk) of fish relative to lower intakes were associated with maintenance of femoral neck BMD (FN-BMD) in men (dark fish + tuna, dark fish, and tuna) and in women (dark fish) (P < 0.05). Significant interactions between AA and EPA+DHA intakes were observed cross-sectionally in women and longitudinally in men. In women with EPA+DHA intakes at or above the median, those with the highest AA intakes had a higher mean baseline FN-BMD than did those with the lowest intakes (quartile 4 compared with quartile 1: P = 0.03, P for trend = 0.02). In men with the lowest EPA+DHA intakes (quartile 1), those with the highest intakes of AA (quartile 4) lost more FN-BMD than did men with the lowest intakes of AA (quartile 1; P = 0.04). LA intake tended to be associated with FN-BMD loss in women (P for trend < 0.06). CONCLUSIONS: Fish consumption may protect against bone loss. The protective effects of a high AA intake may be dependent on the amount of EPA+DHA intake. © 2011 American Society for Nutrition SN - 0002-9165 AD - Friedman School of Nutrition Science and Policy, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. AD - Institute for Aging Research, Hebrew SeniorLife, Harvard Medical School, Boston, MA AD - Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA AD - Jean-Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA AD - Boston University School of Public Health, Boston, MA AD - Bouvé College of Health Sciences, Northeastern University and Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 21367955. DO - 10.3945/ajcn.110.005926 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104892359&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104892337 T1 - Effects of cranberry juice consumption on vascular function in patients with coronary artery disease. AU - Dohadwala, Mustali M AU - Holbrook, Monika AU - Hamburg, Naomi M AU - Shenouda, Sherene M AU - Chung, William B AU - Titas, Megan AU - Kluge, Matthew A AU - Wang, Na AU - Palmisano, Joseph AU - Milbury, Paul E AU - Blumberg, Jeffrey B AU - Vita, Joseph A Y1 - 2011/05// N1 - Accession Number: 104892337. Language: English. Entry Date: 20110708. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts; randomized controlled trial. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Blood Vessels -- Physiology KW - Coronary Disease KW - Cranberry Juice KW - Analysis of Variance KW - Biophysiological Methods KW - Blood Chemical Analysis KW - Brachial Artery -- Physiology KW - Carotid Arteries -- Physiology KW - Chi Square Test KW - Crossover Design KW - Data Analysis Software KW - Descriptive Statistics KW - Double-Blind Studies KW - Female KW - Funding Source KW - Human KW - Male KW - Massachusetts KW - Middle Age KW - Pilot Studies KW - Polyphenols KW - Post Hoc Analysis KW - Power Analysis KW - Pretest-Posttest Design KW - Random Assignment KW - Repeated Measures KW - Ultrasonography, Doppler KW - Unpaired T-Tests SP - 934 EP - 940 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 93 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Cranberry juice contains polyphenolic compounds that could improve endothelial function and reduce cardiovascular disease risk. OBJECTIVE: The objective was to examine the effects of cranberry juice on vascular function in subjects with coronary artery disease. DESIGN: We completed an acute pilot study with no placebo (n = 15) and a chronic placebo-controlled crossover study (n = 44) that examined the effects of cranberry juice on vascular function in subjects with coronary artery disease. RESULTS: In the chronic crossover study, subjects with coronary heart disease consumed a research preparation of double-strength cranberry juice (54% juice, 835 mg total polyphenols, and 94 mg anthocyanins) or a matched placebo beverage (480 mL/d) for 4 wk each with a 2-wk rest period between beverages. Beverage order was randomly assigned, and participants refrained from consuming other flavonoid-containing beverages during the study. Vascular function was measured before and after each beverage, with follow-up testing >=12 h after consumption of the last beverage. Mean (±SD) carotid-femoral pulse wave velocity, a measure of central aortic stiffness, decreased after cranberry juice (8.3 ± 2.3 to 7.8 ± 2.2 m/s) in contrast with an increase after placebo (8.0 ± 2.0 to 8.4 ± 2.8 m/s) (P = 0.003). Brachial artery flow-mediated dilation, digital pulse amplitude tonometry, blood pressure, and carotid-radial pulse wave velocity did not change. In the uncontrolled pilot study, we observed improved brachial artery flow-mediated dilation (7.7 ± 2.9% to 8.7 ± 3.1%, P = 0.01) and digital pulse amplitude tonometry ratio (0.10 ± 0.12 to 0.23 ± 0.16, P = 0.001) 4 h after consumption of a single 480-mL portion of cranberry juice. CONCLUSIONS: Chronic cranberry juice consumption reduced carotid femoral pulse wave velocity-a clinically relevant measure of arterial stiffness. The uncontrolled pilot study suggested an acute benefit; however, no chronic effect on measures of endothelial vasodilator function was found. This trial was registered at clinicaltrials.gov as NCT00553904. © 2011 American Society for Nutrition SN - 0002-9165 AD - Evans Department of Medicine and the Whitaker Cardiovascular Institute, Boston University School of Medicine, Boston, MA, and the Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, MA. AD - Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, MA U2 - PMID: 21411615. DO - 10.3945/ajcn.110.004242 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104892337&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Cárdenas-Canales, Elsa M. AU - Ortega-Santos, J. Alfonso AU - Campbell, Tyler A. AU - García-Vázquez, Zeferino AU - Cantú-Covarrubias, Antonio AU - Figueroa-Millán, Julio V. AU - DeYoung, Randall W. AU - Hewitt, David G. AU - Bryant, Fred C. T1 - Nilgai Antelope in Northern Mexico as a Possible Carrier for Cattle Fever Ticks and Babesia bovis and Babesia bigemina. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2011/07// VL - 47 IS - 3 M3 - Article SP - 777 EP - 779 SN - 00903558 AB - The article presents research on nilgai antelope in Mexico as carrier for the protozoan parasites Babesia bigemia and Babesia bovis. It references a study by Elsa M. Cárdenas-Canales and colleagues published in the same issue of the journal. It examines the presence of Babesia species in blood samples to determine the role of these nilgai antelopes in bovine babesiosis. KW - Babesiosis in cattle KW - Nilgai KW - Babesia bigemina KW - Babesia KW - Mexico N1 - Accession Number: 71725253; Cárdenas-Canales, Elsa M. 1; Ortega-Santos, J. Alfonso 1; Email Address: poncho.ortega@tamuk.edu; Campbell, Tyler A. 2; García-Vázquez, Zeferino 3; Cantú-Covarrubias, Antonio 4; Figueroa-Millán, Julio V. 3; DeYoung, Randall W. 1; Hewitt, David G. 1; Bryant, Fred C. 1; Affiliations: 1: Caesar Kleberg Wildlife Research Institute, Texas A&M University-Kingsville, Kingsville, Texas 78363, USA; 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, Texas Field Station, Kingsville, Texas 78363, USA; 3: Centro Nacional de Investigación Disciplinaria en Parasitología Veterinaria (CENID PAVET) INIFAP, Jiutepec, Morelos C.P. 62550, México; 4: Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias, Sitio Experimental Aldama, Aldama, Tamaulipas C.P. 89670, Mexico; Issue Info: Jul2011, Vol. 47 Issue 3, p777; Thesaurus Term: Babesiosis in cattle; Subject Term: Nilgai; Subject Term: Babesia bigemina; Subject Term: Babesia; Subject: Mexico; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71725253&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - David Kaiser AU - Carlos Castillo-Chávez AU - David Wojick T1 - Population modeling of the emergence and development of scientific fields. JO - Scientometrics JF - Scientometrics Y1 - 2008/06// VL - 75 IS - 3 M3 - Article SP - 495 EP - 518 SN - 01389130 AB - We analyze the temporal evolution of emerging fields within several scientific disciplines in terms of numbers of authors and publications. From bibliographic searches we construct databases of authors, papers, and their dates of publication. We show that the temporal development of each field, while different in detail, is well described by population contagion models, suitably adapted from epidemiology to reflect the dynamics of scientific interaction. Dynamical parameters are estimated and discussed to reflect fundamental characteristics of the field, such as time of apprenticeship and recruitment rate. We also show that fields are characterized by simple scaling laws relating numbers of new publications to new authors, with exponents that reflect increasing or decreasing returns in scientific productivity. [ABSTRACT FROM AUTHOR] AB - Copyright of Scientometrics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIBLIOGRAPHIC databases KW - ONLINE bibliographic searching KW - SCIENTIFIC development KW - POPULATION dynamics KW - SCIENTIFIC community KW - SCALING (Social sciences) KW - SCIENTIFIC literature N1 - Accession Number: 33053984; David Kaiser 1; Carlos Castillo-Chávez 2; David Wojick 3; Affiliations: 1 : Massachusetts Institute of Technology Center for Theoretical Physics, Laboratory for Nuclear Science, Department of Physics Cambridge USA; 2 : Arizona State University Department of Mathematics and Statistics Tempe USA; 3 : Office of Scientific and Technical Information US Department of Energy Oak Ridge USA; Source Info: Jun2008, Vol. 75 Issue 3, p495; Thesaurus Term: BIBLIOGRAPHIC databases; Thesaurus Term: ONLINE bibliographic searching; Subject Term: SCIENTIFIC development; Subject Term: POPULATION dynamics; Subject Term: SCIENTIFIC community; Subject Term: SCALING (Social sciences); Subject Term: SCIENTIFIC literature; Number of Pages: 24p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=33053984&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR AU - Mignone, Bryan K. AD - US Department of Energy T1 - Cost-Effectiveness and Economic Incidence of a Clean Energy Standard JO - Economics of Energy and Environmental Policy JF - Economics of Energy and Environmental Policy Y1 - 2012/09// VL - 1 IS - 3 SP - 59 EP - 86 SN - 21605882 N1 - Accession Number: 1321355 Partial authors List; ; Keywords: Electricity; Energy; Gas; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201209 N2 - A Clean Energy Standard (CES) is a flexible, market-based policy instrument that could be adopted to reduce greenhouse gas emissions from the U.S. electricity system over time. This paper uses several well-known energy system and electricity models to analyze a CES that reflects broad principles outlined in President Obama's January 2011 State of the Union Address and in the Administration's subsequent Blueprint for a Secure Energy Future. In particular, it examines three different design options for a CES that would each lead to approximately 80% clean electricity by 2035. These different design options provide broadly similar economic incentives for clean energy deployment and yield similar overall welfare impacts, but they exhibit different distributional outcomes. The most inclusive CES crediting approach favors producers over consumers in competitive electricity markets as well as regions with larger initial endowments of clean energy. On the other hand, the most restrictive crediting approach favors consumers over producers and reduces preferences for regions with larger initial endowments of clean energy. While specific technology outcomes vary across the four models used in this study, key insights about cost-effectiveness and economic incidence are largely robust to the underlying modeling platform. These insights may be important considerations in future CES policy design efforts. KW - Electric Utilities L94 KW - Industry Studies: Utilities and Transportation: Government Policy L98 KW - Energy: Demand and Supply; Prices Q41 KW - Energy: Government Policy Q48 KW - Climate; Natural Disasters; Global Warming Q54 KW - Environmental Economics: Government Policy Q58 L3 - http://www.iaee.org/en/publications/eeepjournal.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1321355&site=ehost-live&scope=site UR - http://www.iaee.org/en/publications/eeepjournal.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Loughin, Thomas M. AU - Roediger, Mollie Poehlman AU - Milliken, George A. AU - Schmidt, John P. T1 - On the analysis of long-term experiments. JO - Journal of the Royal Statistical Society: Series A (Statistics in Society) JF - Journal of the Royal Statistical Society: Series A (Statistics in Society) Y1 - 2007/01// VL - 170 IS - 1 M3 - Article SP - 29 EP - 42 PB - Wiley-Blackwell SN - 09641998 AB - Long-term experiments are commonly used tools in agronomy, soil science and other disciplines for comparing the effects of different treatment regimes over an extended length of time. Periodic measurements, typically annual, are taken on experimental units and are often analysed by using customary tools and models for repeated measures. These models contain nothing that accounts for the random environmental variations that typically affect all experimental units simultaneously and can alter treatment effects. This added variability can dominate that from all other sources and can adversely influence the results of a statistical analysis and interfere with its interpretation. The effect that this has on the standard repeated measures analysis is quantified by using an alternative model that allows for random variations over time. This model, however, is not useful for analysis because the random effects are confounded with fixed effects that are already in the repeated measures model. Possible solutions are reviewed and recommendations are made for improving statistical analysis and interpretation in the presence of these extra random variations. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Royal Statistical Society: Series A (Statistics in Society) is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANALYSIS of variance KW - MATHEMATICAL models KW - STATISTICS KW - MULTILEVEL models (Statistics) KW - SUSTAINABLE agriculture KW - Analysis of variance KW - Random effect KW - Repeated measures KW - Split plot KW - Sustainable agriculture KW - Variance component N1 - Accession Number: 24394443; Loughin, Thomas M. 1; Email Address: loughin@ksu.edu; Roediger, Mollie Poehlman 2; Milliken, George A. 1; Schmidt, John P. 3; Affiliations: 1: Kansas State University, Manhattan, USA; 2: University of Minnesota, Minneapolis, USA; 3: US Department of Agriculture, State College, USA; Issue Info: Jan2007, Vol. 170 Issue 1, p29; Thesaurus Term: ANALYSIS of variance; Thesaurus Term: MATHEMATICAL models; Thesaurus Term: STATISTICS; Subject Term: MULTILEVEL models (Statistics); Subject Term: SUSTAINABLE agriculture; Author-Supplied Keyword: Analysis of variance; Author-Supplied Keyword: Random effect; Author-Supplied Keyword: Repeated measures; Author-Supplied Keyword: Split plot; Author-Supplied Keyword: Sustainable agriculture; Author-Supplied Keyword: Variance component; Number of Pages: 14p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.1111/j.1467-985X.2006.00435.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=24394443&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Perez-Quezada, Jorge F. AU - Saliendra, Nicanor Z. AU - Emmerich, William E. AU - Laca, Emilio A. T1 - Evaluation of statistical protocols for quality control of ecosystem carbon dioxide fluxes. JO - Journal of the Royal Statistical Society: Series A (Statistics in Society) JF - Journal of the Royal Statistical Society: Series A (Statistics in Society) Y1 - 2007/01// VL - 170 IS - 1 M3 - Article SP - 213 EP - 230 PB - Wiley-Blackwell SN - 09641998 AB - The process of quality control of micrometeorological and carbon dioxide (CO2) flux data can be subjective and may lack repeatability, which would undermine the results of many studies. Multivariate statistical methods and time series analysis were used together and independently to detect and replace outliers in CO2 flux data derived from a Bowen ratio energy balance system. The results were compared with those produced by five experts who applied the current and potentially subjective protocol. All protocols were tested on the same set of three 5-day periods, when measurements were conducted in an abandoned agricultural field. The concordance of the protocols was evaluated by using the experts’ opinion (mean ± 1.96 standard deviations) as a reference interval (the Bland–Altman method). Analysing the 15 days together, the statistical protocol that combined multivariate distance, multiple linear regression and time series analysis showed a concordance of 93% on a 20-min flux basis and 87% on a daily basis (only 2 days fell outside the reference interval), and the overall flux differed only by 1.7% (3.2 g CO2 m−2). An automated version of this or a similar statistical protocol could be used as a standard way of filling gaps and processing data from Bowen ratio energy balance and other techniques (e.g. eddy covariance). This would enforce objectivity in comparisons of CO2 flux data that are generated by different research groups and streamline the protocols for quality control. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the Royal Statistical Society: Series A (Statistics in Society) is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUALITY control KW - MULTIVARIATE analysis KW - REGRESSION analysis KW - TIME series analysis KW - BIOENERGETICS KW - CARBON dioxide KW - Bowen ratio energy balance KW - Multiple linear regression KW - Multivariate distance KW - Net ecosystem carbon dioxide flux KW - Quality control KW - Time series analysis N1 - Accession Number: 24394432; Perez-Quezada, Jorge F. 1; Email Address: jorgepq@uchile.cl; Saliendra, Nicanor Z. 2; Emmerich, William E. 3; Laca, Emilio A. 4; Affiliations: 1: Universidad de Chile, Santiago, Chile; 2: US Department of Agriculture Forest Service, Rhinelander, USA; 3: US Department of Agriculture Agricultural Research Service, Tucson, USA; 4: University of California at Davis, USA; Issue Info: Jan2007, Vol. 170 Issue 1, p213; Thesaurus Term: QUALITY control; Thesaurus Term: MULTIVARIATE analysis; Thesaurus Term: REGRESSION analysis; Thesaurus Term: TIME series analysis; Subject Term: BIOENERGETICS; Subject Term: CARBON dioxide; Author-Supplied Keyword: Bowen ratio energy balance; Author-Supplied Keyword: Multiple linear regression; Author-Supplied Keyword: Multivariate distance; Author-Supplied Keyword: Net ecosystem carbon dioxide flux; Author-Supplied Keyword: Quality control; Author-Supplied Keyword: Time series analysis; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 18p; Illustrations: 3 Charts, 5 Graphs; Document Type: Article L3 - 10.1111/j.1467-985X.2006.00454.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=24394432&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - GEN AU - Fung, Mark T. AU - Chase, Michael S. AU - Jones, Seth G. AU - Kowall, Stewart J. AU - Hitchens, Ralph AU - Falk, Richard AU - Strauss, Andrew T1 - Letters to the Editor. JO - Foreign Affairs JF - Foreign Affairs J1 - Foreign Affairs PY - 2001/09//Sep/Oct2001 Y1 - 2001/09//Sep/Oct2001 VL - 80 IS - 5 M3 - Letter SP - 178 EP - 182 PB - Foreign Affairs SN - 00157120 AB - Presents letters to the editor referencing articles and topics discussed in previous issues. "China's Coming Transformation," which focused on the social change and political stability in China; "The False Crisis Over the Atlantic," which focused on the relations between Europe and the U.S.; "Globalization's Democratic Deficit," which focused on the creation of a global parliamentary assembly. KW - LETTERS to the editor KW - SOCIAL change KW - POLITICAL stability KW - INTERNATIONAL relations KW - GLOBALIZATION N1 - Accession Number: 5032561; Source Information: Sep/Oct2001, Vol. 80 Issue 5, p178; Subject Term: LETTERS to the editor; Subject Term: SOCIAL change; Subject Term: POLITICAL stability; Subject Term: INTERNATIONAL relations; Subject Term: GLOBALIZATION; Subject Term: ; Number of Pages: 5p; ; Document Type: Letter; ; Full Text Word Count: 2145; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=5032561&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - U.S. Atomic Energy Commission ‐ Dept. cf Defence T1 - JOINT AEC‐DOD STATEMENT OF RESULTS OF THE TEAK AND ORANGE SHOTS IN THE 1948 HARDTACK SERIES. JO - Biological & Environmental Effects of Nuclear War JF - Biological & Environmental Effects of Nuclear War Y1 - 1948/01//1/ 1/1948 M3 - Article SP - 248 AB - Gives data on retinal burns in experimental animals forced to look straight at the fire ball. The effect was noticed even at great distances, up to 300 nautical miles, because of the lens system of the eye, the amount of light energy delivered to the retina does not change with distance, neglecting atmospheric attenuation, but the size of the area affected decreases with distance KW - NUCLEAR weapons KW - CIVIL defense KW - THE MILITARY SITUATION N1 - Accession Number: 35351198; U.S. Atomic Energy Commission ‐ Dept. cf Defence; Source Info: 1/ 1/1948, p248; Subject Term: NUCLEAR weapons; Subject Term: CIVIL defense; Author-Supplied Keyword: THE MILITARY SITUATION; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=35351198&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR T1 - Principles for building public-private partnerships to benefit food safety, nutrition, and health research. AU - Rowe, Sylvia AU - Alexander, Nick AU - Kretser, Alison AU - Steele, Robert AU - Kretsch, Molly AU - Applebaum, Rhona AU - Clydesdale, Fergus AU - Cummins, Deborah AU - Hentges, Eric AU - Navia, Juan AU - Jarvis, Ashley AU - Falci, Ken JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2013/10// VL - 71 IS - 10 SP - 682 EP - 691 SN - 00296643 N1 - Accession Number: 90675264; Author: Rowe, Sylvia: 1 Author: Alexander, Nick: 1 Author: Kretser, Alison: 2 Author: Steele, Robert: 3 Author: Kretsch, Molly: 4 Author: Applebaum, Rhona: 5 Author: Clydesdale, Fergus: 6 Author: Cummins, Deborah: 7 Author: Hentges, Eric: 2 Author: Navia, Juan: 8 Author: Jarvis, Ashley: 2 Author: Falci, Ken: 9 ; Author Affiliation: 1 SR Strategy LLC: 2 ILSI North America: 3 Department of Food Science, Pennsylvania State University: 4 Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service: 5 Global Scientific and Regulatory Affairs, The Coca Cola Company: 6 University of Massachusetts at Amherst: 7 American Academy of Orthopedic Surgeons: 8 McNeil Nutritionals, LLC: 9 Kellogg Company; No. of Pages: 10; Language: English; Publication Type: Article; Update Code: 20131014 N2 - The present article articulates principles for effective public-private partnerships ( PPPs) in scientific research. Recognizing that PPPs represent one approach for creating research collaborations and that there are other methods outside the scope of this article, PPPs can be useful in leveraging diverse expertise among government, academic, and industry researchers to address public health needs and questions concerned with nutrition, health, food science, and food and ingredient safety. A three-step process was used to identify the principles proposed herein: step 1) review of existing PPP guidelines, both in the peer-reviewed literature and at 16 disparate non-industry organizations; step 2) analysis of relevant successful or promising PPPs; and step 3) formal background interviews of 27 experienced, senior-level individuals from academia, government, industry, foundations, and non-governmental organizations. This process resulted in the articulation of 12 potential principles for establishing and managing successful research PPPs. The review of existing guidelines showed that guidelines for research partnerships currently reside largely within institutions rather than in the peer-reviewed literature. This article aims to introduce these principles into the literature to serve as a framework for dialogue and for future PPPs. ABSTRACT FROM AUTHOR KW - *COMMITMENT (Psychology) KW - *HEALTH KW - *NUTRITION KW - *PUBLIC health KW - *FOOD KW - INTERPROFESSIONAL relations -- History KW - AGRICULTURE KW - BARLEY KW - CACAO KW - COMMUNICATION KW - CONFLICT of interests KW - DATABASES KW - INTERPROFESSIONAL relations KW - PRIORITY (Philosophy) KW - RESEARCH KW - RESEARCH -- Evaluation KW - TRUST KW - UNITED States. Food & Drug Administration KW - WHEAT KW - SAFETY measures KW - PRIVATE sector KW - PUBLIC sector KW - FOOD science KW - HUMAN services programs KW - FOOD security KW - UNITED States KW - conflict of interest KW - guiding principles KW - public-private partnerships KW - research UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=90675264&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Buckler, Edward AU - Gore, Michael T1 - An Arabidopsis haplotype map takes root. JO - Nature Genetics JF - Nature Genetics Y1 - 2007/09// VL - 39 IS - 9 M3 - Article SP - 1056 EP - 1057 PB - Nature Publishing Group SN - 10614036 AB - The report of a haplotype map for the selfing plant Arabidopsis thaliana has uncovered numerous major-effect polymorphisms and rapid linkage disequilibrium decay. This work lays the foundation for genome-wide association studies at near-gene-level resolution in a model organism possessing substantial functional diversity and extensive community resources. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana KW - GENE mapping KW - GENETIC polymorphisms KW - GENOMES KW - GENE expression KW - GENETICS N1 - Accession Number: 26382946; Buckler, Edward 1; Email Address: esb33@cornell.edu Gore, Michael 2; Affiliation: 1: US Department of Agriculture–Agricultural Research Service, Ithaca, New York 14853, USA, and the Department of Plant Breeding and Genetics, Cornell University, Ithaca, New York 14853, USA 2: Department of Plant Breeding and Genetics, Cornell University, Ithaca, New York 14853, USA; Source Info: Sep2007, Vol. 39 Issue 9, p1056; Subject Term: ARABIDOPSIS thaliana; Subject Term: GENE mapping; Subject Term: GENETIC polymorphisms; Subject Term: GENOMES; Subject Term: GENE expression; Subject Term: GENETICS; Number of Pages: 2p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1038/ng0907-1056 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26382946&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Drell, Daniel T1 - The Relation of Ethics and Science: A Commentary on "The Study of Socioethical Issues in Systems Biology". JO - American Journal of Bioethics JF - American Journal of Bioethics Y1 - 2007/04// VL - 7 IS - 4 M3 - Article SP - 79 EP - 80 PB - Routledge SN - 15265161 AB - The author comments on the article "The Study of Socioethical Issues in Systems Biology," by M. A. O'Malley, J. Calvert and J. Dupré in a 2007 issue. In his opinion, the value of the contribution of O'Malley and her colleagues is to begin the discussion of the societal implications that can be expected to arise from systems biology research. He offers information on the Ethical, Legal and Social Issues program associated with the Human Genome Project. KW - BIOLOGY KW - BIOETHICS KW - GENOMICS KW - SCIENCE & ethics KW - EDITORIALS N1 - Accession Number: 24654584; Drell, Daniel 1; Email Address: Daniel.drell@science.doe.gov; Affiliation: 1: United States Department of Energy; Source Info: Apr2007, Vol. 7 Issue 4, p79; Subject Term: BIOLOGY; Subject Term: BIOETHICS; Subject Term: GENOMICS; Subject Term: SCIENCE & ethics; Subject Term: EDITORIALS; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 519110 News Syndicates; Number of Pages: 2p; Document Type: Article L3 - 10.1080/15265160701221327 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24654584&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dungan, Robert AU - Leytem, April AU - Verwey, Sheryl AU - Bjorneberg, David T1 - Assessment of bioaerosols at a concentrated dairy operation. JO - Aerobiologia JF - Aerobiologia Y1 - 2010/09// VL - 26 IS - 3 M3 - Article SP - 171 EP - 184 SN - 03935965 AB - Increased bioaerosol loadings in downwind plumes from concentrated animal feeding operations (CAFOs) may increase the risk for allergy and infection in humans. In this study, we monitored airborne concentrations of culturable bacteria and fungi at upwind (background) and downwind sites at a 10,000 milking cow dairy over the course of a year. The average bacterial concentrations at the upwind site were 8.4 × 103 colony forming units (CFU) m−3 and increased to 9.9 × 105 CFU m−3 at the downwind edge of the cattle lots, decreasing to 6.3 × 104 CFU m−3 200 m farther downwind. At the same sites, the average fungal concentrations were 515, 945, and 1,010 CFU m−3, respectively. Significant correlations between the ambient weather conditions and airborne fungal and bacterial concentrations were identified. Sequence analysis of PCR-amplified DNA from bacterial clones and fungal isolates revealed genus and species level differences between upwind and downwind sites. Although we could not cultivate gram-negative bacteria, bacterial clones at downwind sites identified as being gram-negative matched with the following genera: Acinetobacter, Bradyrhizobium, Escherichia, Idiomarina, Methylobacterium, Ralstonia, and Novosphingobium. Fungal isolates from downwind matched with the following genera: Acremonium, Alternaria, Ascomycte, Aspergillus, Basidiomycete, Cladosporium, Davidiella, Doratomyces, Emericella, Lewia, Onygenales, Penicillium, Rhizopus, and Ulocladium. None of the bacterial and fungal sequence matches were affiliated with genera and species known to be pathogenic to humans. Overall, the data suggest that exposure to bioaerosols in the downwind environment decreases with increasing distance from the open-lot dairy. [ABSTRACT FROM AUTHOR] AB - Copyright of Aerobiologia is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bacteria KW - Fungi KW - Escherichia coli KW - Animal feeding KW - Airborne infection KW - Polymerase chain reaction KW - DNA KW - Acinetobacter KW - Ralstonia KW - Airborne bacteria and fungi KW - Bioaerosols KW - CAFOs KW - Dairy KW - Impaction KW - Impingement N1 - Accession Number: 52692039; Dungan, Robert 1; Email Address: robert.dungan@ars.usda.gov; Leytem, April 1; Verwey, Sheryl 1; Bjorneberg, David 1; Affiliations: 1: Northwest Irrigation and Soils Research Laboratory, Agricultural Research Service, US Department of Agriculture, 3793 North 3600 East Kimberly 83341 USA; Issue Info: Sep2010, Vol. 26 Issue 3, p171; Thesaurus Term: Bacteria; Thesaurus Term: Fungi; Thesaurus Term: Escherichia coli; Thesaurus Term: Animal feeding; Subject Term: Airborne infection; Subject Term: Polymerase chain reaction; Subject Term: DNA; Subject Term: Acinetobacter; Subject Term: Ralstonia; Author-Supplied Keyword: Airborne bacteria and fungi; Author-Supplied Keyword: Bioaerosols; Author-Supplied Keyword: CAFOs; Author-Supplied Keyword: Dairy; Author-Supplied Keyword: Impaction; Author-Supplied Keyword: Impingement; Number of Pages: 14p; Document Type: Article L3 - 10.1007/s10453-010-9154-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=52692039&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Manitchotpisit, Pennapa AU - Watanapokasin, Ramida AU - Price, Neil AU - Bischoff, Kenneth AU - Tayeh, Malatee AU - Teeraworawit, Sudarat AU - Kriwong, Saranya AU - Leathers, Timothy T1 - Erratum to: Aureobasidium pullulans as a source of liamocins (heavy oils) with anticancer activity. JO - World Journal of Microbiology & Biotechnology JF - World Journal of Microbiology & Biotechnology Y1 - 2014/11// VL - 30 IS - 11 M3 - Erratum SP - 3013 EP - 3013 SN - 09593993 AB - A correction to the article "Aureobasidium pullulans as a source of liamocins (heavy oils) with anticancer activity" that was published online on August 13, 2014 is presented. KW - SPELLING errors KW - AUTHORS N1 - Accession Number: 98603569; Manitchotpisit, Pennapa 1 Watanapokasin, Ramida 2 Price, Neil 3 Bischoff, Kenneth 3 Tayeh, Malatee 2 Teeraworawit, Sudarat 1 Kriwong, Saranya 1 Leathers, Timothy 3; Email Address: tim.leathers@ars.usda.gov; Affiliation: 1: Department of Medical Sciences, Faculty of Science, Rangsit University, 52/347 Muang Ake, Phaholyothin Rd., Lakhok Pathumthani 12000 Thailand 2: Department of Biochemistry, Faculty of Medicine, Srinakharinwirot University, Sukumvit 23 Bangkok 10110 Thailand 3: Renewable Product Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street Peoria 61604 USA; Source Info: Nov2014, Vol. 30 Issue 11, p3013; Subject Term: SPELLING errors; Subject Term: AUTHORS; NAICS/Industry Codes: 711510 Independent Artists, Writers, and Performers; NAICS/Industry Codes: 711513 Independent writers and authors; Number of Pages: 1p; Document Type: Erratum L3 - 10.1007/s11274-014-1716-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98603569&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - M E Levinshtein AU - S L Rumyantsev AU - T Saxena AU - M S Shur AU - L Cheng AU - J W Palmour AU - A Agarwal T1 - Optical triggering of 4H-SiC thyristors (18 kV class) to high currents in purely inductive load circuit. JO - Semiconductor Science & Technology JF - Semiconductor Science & Technology Y1 - 2014/11// VL - 29 IS - 11 M3 - Article SP - 1 EP - 1 SN - 02681242 AB - Optical switch-on of a very high voltage (18 kV class) 4H-SiC thyristor with an amplification step (pilot thyristor) to the current Imax = 1225 A is demonstrated using a purely inductive load and a calibrated air transformer. Increasing the inductance of the transformer primary winding slows down the turn on process. However, the inductance has little effect during the initial stage of the switch-on process when the voltage drop on the thyristor and its internal resistance is high. The results show that a further switch-on current increase can be only achieved by introducing additional amplification steps in the pilot thyristor. [ABSTRACT FROM AUTHOR] AB - Copyright of Semiconductor Science & Technology is the property of IOP Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SILICON carbide -- Electric properties KW - SEMICONDUCTOR device testing KW - TRIGGER circuits KW - PHOTOTHYRISTORS KW - INDUCTIVE power transmission KW - DESIGN & construction N1 - Accession Number: 98948395; M E Levinshtein 1 S L Rumyantsev 1,2,3; Email Address: roumis2@rpi.edu T Saxena 2 M S Shur 2 L Cheng 4 J W Palmour 4 A Agarwal 5; Affiliation: 1: Ioffe Institute, 26 Politekhnicheskaya, 194021 St. Petersburg, Russia 2: Department of Electrical, Computer, and Systems Engineering and Physics, Applied Physics, and Astronomy, CII 6017, Rensselaer Polytechnic Institute, Troy NY 12180-3590, USA 3: Author to whom any correspondence should be addressed. 4: Cree Inc., 4600 Silicon Dr, Durham NC 27703, USA 5: EERE, US Department of Energy, 1000 Independence Ave. SW, Washington DC, USA; Source Info: Nov2014, Vol. 29 Issue 11, p1; Subject Term: SILICON carbide -- Electric properties; Subject Term: SEMICONDUCTOR device testing; Subject Term: TRIGGER circuits; Subject Term: PHOTOTHYRISTORS; Subject Term: INDUCTIVE power transmission; Subject Term: DESIGN & construction; Number of Pages: 1p; Document Type: Article L3 - 10.1088/0268-1242/29/11/115003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98948395&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Assessment of dietary intake in an inner-city African American population and development of a quantitative food frequency questionnaire to highlight foods and nutrients for a nutritional invention. AU - SHARMA, SANGITA AU - XIA CAO AU - ARCAN, CHRISA AU - MATTINGLY, MEGAN AU - JENNINGS, SHARLA AU - SONG, HEE-JUNG AU - GITTELSOHN, JOEL JO - International Journal of Food Sciences & Nutrition JF - International Journal of Food Sciences & Nutrition Y1 - 2009/11/03/Nov2009 Supplement 5 VL - 60 SP - 155 EP - 167 SN - 09637486 N1 - Accession Number: 44192467; Author: SHARMA, SANGITA: 1 email: sangita•sharma@unc.edu. Author: XIA CAO: 1 Author: ARCAN, CHRISA: 2 Author: MATTINGLY, MEGAN: 3 Author: JENNINGS, SHARLA: 4 Author: SONG, HEE-JUNG: 5 Author: GITTELSOHN, JOEL: 5 ; Author Affiliation: 1 University of North Carolina at Chapel Hill, Nutrition Research Institute, Kannapolis, North Carolina, USA.: 2 University of Minnesota, Division of Epidemiology and Community Health, School of Public Health, Minneapolis, Minnesota, USA.: 3 Gastrointestinal Endoscopy Associates, LLC(GIEA), Rockville, Maryland, USA.: 4 FNS/USDA Headquarters, US Department of Agriculture, Washington, DC, USA.: 5 Center for Human Nutrition, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA.; No. of Pages: 13; Language: English; Publication Type: Article; Update Code: 20090916 N2 - Primary objective To characterize the diets of low-income inner-city African Americans to develop a population-specific quantitative food frequency questionnaire (QFFQ) that will be used to highlight foods and nutrients for a nutritional intervention program aimed at reducing the risk of chronic disease and to evaluate the program. Methods and procedures A cross-sectional survey conducted in inner-city Baltimore, Maryland, USA. Twenty-four-hour dietary recalls were collected in 91 low-income African Americans aged between 18 and 74 years. Main outcomes and results The average daily energy intake was approximately 2,165 kcal for women and 2,509 kcal for men. The percentages of energy from fat were approximately 34% and 33% for women and men, respectively. Sodas were the main contributor to energy and sugar intake. A 113-item QFFQ was developed. Conclusions The results highlighted specific foods and nutrients that would be targeted in the nutritional intervention. The QFFQ developed is culturally appropriate and specific for low-income African Americans in inner-city Baltimore. ABSTRACT FROM AUTHOR KW - *NUTRITION KW - *FIBER in human nutrition KW - *VITAMIN B2 KW - EVALUATION KW - POOR people KW - AFRICAN Americans KW - Dietary assessment KW - low-income African Americans KW - nutritional intervention KW - quantitative food frequency questionnaire UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=44192467&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Schroers, Hans-Josef AU - O'Donnell, Kerry AU - Lamprecht, Sandra C. AU - Kammeyer, Patricia L. AU - Johnson, Stuart AU - Sutton, Deanna A. AU - Rinaldi, Michael G. AU - Geiser, David M. AU - Summerbell, Richard C. T1 - Taxonomy and phylogeny of the Fusarium dimerum species group. JO - Mycologia JF - Mycologia Y1 - 2009/01//Jan/Feb2009 VL - 101 IS - 1 M3 - Article SP - 44 EP - 70 SN - 00275514 AB - The morphospecies Fusarium dimerum, known only from its anamorph, comprises at least 12 phylogenetically distinct species. Analyses of the large subunit ribosomal DNA (LSU rDNA) show they are taxa of the Nectriaceae (Hypocreales), related to F. domesticum and form a phylogenetically distinct clade within Fusarium. Fusarium dimerum, for which no herbarium material could be located, is characterized by macroconidia with a single, median septum, according to the original description and illustration. Fusarium lunatum (= F. dimerum vat. violaceum) forms similar but longer macroconidia and purple, catenate or clustered chlamydospores. Fusarium delphinoides SP- nov., F. biseptatum sp. nov., F. penzigii sp. nov., F. nectrioides comb. nov. (= F. dimerum var. nectrioides) and two unnamed Fusarium spp. produce macroconidia with mostly two or rarely three septa. The name F. dimerum, which originally was applied to a fungus from a citron, is used for a taxon including isolates causing infections in immunocompetent and immunocompromised patients. Fusarium nectrioides, F. delphinoides, F. penzigii and F. biseptatum are known from soil and dead plant substrata or rarely as agents of trauma-related eye infections of humans. Fusarium lunatum is an inhabitant of the cladodes of species within the cactus genera Opuntia and Gymnocalycium. Its unnamed closest sister taxon, which also forms 1-septate macroconidia and purple, clustered chlamydospores, was isolated from a human sinus. Fusarium delphinoides is a pathogen of the cactus-like African species Hoodia gordonii (Apocynaceae). Phylogenetic analyses based on combined sequences of the internal transcribed spacer region, LSU rDNA and partial sequences of the elongation factor 1-alpha and beta-tubulin genes identified a clade of several species producing predominately 2-septate macroconidia as the reciprocally monophyletic sister of F. dimerum. The basal sister group of the two aforementioned clades includes Fusarium lunatum and two undescribed species, all of which form 1-septate macroconidia. [ABSTRACT FROM AUTHOR] AB - Copyright of Mycologia is the property of Mycological Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - FUNGI imperfecti KW - CLASSIFICATION of plants KW - PLANT phylogeny KW - CLADISTIC analysis KW - β-tubulin gene KW - DNA barcoding KW - Hoodia pathogens KW - Hypocreales KW - internal transcribed spacer region KW - large subunit of ribosomal DNA KW - microcodes KW - Microdochium KW - morphology KW - opportunistic human pathogens KW - phylogeny KW - translation elongation factor α N1 - Accession Number: 36919308; Schroers, Hans-Josef 1; Email Address: hans.schroers@kis.si O'Donnell, Kerry 2 Lamprecht, Sandra C. 2 Kammeyer, Patricia L. 3 Johnson, Stuart 3 Sutton, Deanna A. 4 Rinaldi, Michael G. 4 Geiser, David M. 5 Summerbell, Richard C. 6,7; Affiliation: 1: Agricultural Institute of Slovenia, Ljubljana, Slovenia 2: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, Illinois 61604 3: Loyola University Medical Center, Maywood, Illinois 60153 4: Fungus Testing Laboratory, University of Texas Health Science Center at San Antonio, Texas 78229 5: Department of Plant Pathology, Pennsylvania State University, University Park, Pennsylvania 16802 6: Sporometrics Inc., 219 Dufferin Street, Suite 20C, Toronto, Ontario, M6K 1 Y9, Canada 7: CBS Fungal Biodiversity Centre, Utrecht, The Netherlands; Source Info: Jan/Feb2009, Vol. 101 Issue 1, p44; Subject Term: FUSARIUM; Subject Term: FUNGI imperfecti; Subject Term: CLASSIFICATION of plants; Subject Term: PLANT phylogeny; Subject Term: CLADISTIC analysis; Author-Supplied Keyword: β-tubulin gene; Author-Supplied Keyword: DNA barcoding; Author-Supplied Keyword: Hoodia pathogens; Author-Supplied Keyword: Hypocreales; Author-Supplied Keyword: internal transcribed spacer region; Author-Supplied Keyword: large subunit of ribosomal DNA; Author-Supplied Keyword: microcodes; Author-Supplied Keyword: Microdochium; Author-Supplied Keyword: morphology; Author-Supplied Keyword: opportunistic human pathogens; Author-Supplied Keyword: phylogeny; Author-Supplied Keyword: translation elongation factor α; Number of Pages: 27p; Illustrations: 1 Diagram, 9 Charts; Document Type: Article L3 - 10.3852/08-002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=36919308&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Andorf, Carson M. AU - Lawrence, Carolyn J. AU - Harper, Lisa C. AU - Schaeffer, Mary L. AU - Campbell, Darwin A. AU - Sen, Taner Z. T1 - The Locus Lookup tool at MaizeGDB: identification of genomic regions in maize by integrating sequence information with physical and genetic maps. JO - Bioinformatics JF - Bioinformatics Y1 - 2010/02// VL - 26 IS - 3 M3 - Article SP - 434 EP - 436 SN - 13674803 AB - Summary: Methods to automatically integrate sequence information with physical and genetic maps are scarce. The Locus Lookup tool enables researchers to define windows of genomic sequence likely to contain loci of interest where only genetic or physical mapping associations are reported. Using the Locus Lookup tool, researchers will be able to locate specific genes more efficiently that will ultimately help them develop a better maize plant. With the availability of the well-documented source code, the tool can be easily adapted to other biological systems. [ABSTRACT FROM PUBLISHER] AB - Copyright of Bioinformatics is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMES KW - CORN KW - GENE mapping KW - BIOLOGICAL systems KW - BIOLOGY -- Philosophy N1 - Accession Number: 47988522; Andorf, Carson M. 1 Lawrence, Carolyn J. 1,2 Harper, Lisa C. 3,4 Schaeffer, Mary L. 5,6 Campbell, Darwin A. 1 Sen, Taner Z. 1,2; Email Address: taner.sen@ars.usda.gov; Affiliation: 1: US Department of Agriculture -- Agricultural Research Service, Corn Insects and Crop Genetics Research Unit, Iowa State University, Ames, IA 50011 2: Department of Genetics, Development and Cell Biology; Bioinformatics and Computational Biology Program, Iowa State University, Ames, IA 50011 3: US Department of Agriculture -- Agricultural Research Service, Plant Gene Expression Center, 800 Buchanan Street, Albany, CA 94710 4: Department of Molecular and Biology, University of California Berkeley, Berkeley, CA 94720 5: US Department of Agriculture -- Agricultural Research Service, Plant Genetics Research Unit, University of Missouri Columbia, Columbia, MO 65211, USA 6: Division of Plant Sciences, University of Missouri Columbia, Columbia, MO 65211, USA; Source Info: Feb2010, Vol. 26 Issue 3, p434; Subject Term: GENOMES; Subject Term: CORN; Subject Term: GENE mapping; Subject Term: BIOLOGICAL systems; Subject Term: BIOLOGY -- Philosophy; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 3p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1093/bioinformatics/btp556 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47988522&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shen, Di AU - Sun, Honghe AU - Huang, Mingyun AU - Zheng, Yi AU - Li, Xixiang AU - Fei, Zhangjun T1 - RadishBase: A Database for Genomics and Genetics of Radish. JO - Plant & Cell Physiology JF - Plant & Cell Physiology Y1 - 2013/02// VL - 54 IS - 2 M3 - Article SP - e3 EP - e3 PB - Oxford University Press / USA SN - 00320781 AB - Radish is an economically important vegetable crop. During the past several years, large-scale genomics and genetics resources have been accumulated for this species. To store, query, analyze and integrate these radish resources efficiently, we have developed RadishBase (http://bioinfo.bti.cornell.edu/radish), a genomics and genetics database of radish. Currently the database contains radish mitochondrial genome sequences, expressed sequence tag (EST) and unigene sequences and annotations, biochemical pathways, EST-derived single nucleotide polymorphism (SNP) and simple sequence repeat (SSR) markers, and genetic maps. RadishBase is designed to enable users easily to retrieve and visualize biologically important information through a set of efficient query interfaces and analysis tools, including the BLAST search and unigene annotation query interfaces, and tools to classify unigenes functionally, to identify enriched gene ontology (GO) terms and to visualize genetic maps. A database containing radish pathways predicted from unigene sequences is also included in RadishBase. The tools and interfaces in RadishBase allow efficient mining of recently released and continually expanding large-scale radish genomics and genetics data sets, including the radish genome sequences and RNA-seq data sets. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant & Cell Physiology is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant genomes KW - Plant species KW - Radishes KW - Plant genetics KW - Mitochondrial proteins KW - Nucleotide sequence KW - Expressed sequence tag (Genetics) KW - Single nucleotide polymorphisms KW - database KW - genetics KW - genomics KW - radish N1 - Accession Number: 85819603; Shen, Di 1,2; Sun, Honghe 2,3; Huang, Mingyun 2; Zheng, Yi 2; Li, Xixiang 1; Fei, Zhangjun 2,4; Affiliations: 1: Key Laboratory of Horticultural Crop Biology and Germplasm Innovation, Ministry of Agriculture, Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081, China; 2: Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853, USA; 3: National Engineering Research Center for Vegetables, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China; 4: US Department of Agriculture/Agriculture Research Service, Robert W. Holley Center for Agriculture and Health, Ithaca, NY 14853, USA; Issue Info: Feb2013, Vol. 54 Issue 2, pe3; Thesaurus Term: Plant genomes; Thesaurus Term: Plant species; Subject Term: Radishes; Subject Term: Plant genetics; Subject Term: Mitochondrial proteins; Subject Term: Nucleotide sequence; Subject Term: Expressed sequence tag (Genetics); Subject Term: Single nucleotide polymorphisms; Author-Supplied Keyword: database; Author-Supplied Keyword: genetics; Author-Supplied Keyword: genomics; Author-Supplied Keyword: radish; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85819603&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - FENN, MARK E. AU - BYTNEROWICZ, ANDRZEJ AU - LIPTZIN, DANIEL T1 - Nationwide Maps of Atmospheric Deposition Are Highly Skewed When Based Solely on Wet Deposition. JO - BioScience JF - BioScience Y1 - 2012/07// VL - 62 IS - 7 M3 - Letter SP - 621 EP - 621 PB - Oxford University Press / USA SN - 00063568 AB - A letter to the editor is presented in response to the article "Nationwide assessment of nonpoint source threats to water quality," by T. C. Brown and P. Froemke from the February 2012 issue. KW - Water pollution -- Point source identification KW - Letters to the editor KW - Atmospheric deposition -- Environmental aspects N1 - Accession Number: 77909043; FENN, MARK E. 1; Email Address: mfenn@fs.fed.us; BYTNEROWICZ, ANDRZEJ 1; LIPTZIN, DANIEL 2; Affiliations: 1: US Department of Agriculture Forest Service's Pacific Southwest Research Station, Riverside, California; 2: Department of Natural Resources, the Environment, the University of New Hampshire, Durham; Issue Info: Jul2012, Vol. 62 Issue 7, p621; Thesaurus Term: Water pollution -- Point source identification; Subject Term: Letters to the editor; Subject Term: Atmospheric deposition -- Environmental aspects; Number of Pages: 7/8p; Document Type: Letter; Full Text Word Count: 784 L3 - 10.1525/bio.2012.62.7.18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=77909043&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cantrell, K. B. AU - Ro, K. S. AU - Szögi, A. A. AU - Vanotti, M. B. AU - Smith, M. C. AU - Hunt, P. G. T1 - Green farming systems for the Southeast USA using manure-to-energy conversion platforms. JO - Journal of Renewable & Sustainable Energy JF - Journal of Renewable & Sustainable Energy Y1 - 2012/07//7/1/2012 VL - 4 IS - 4 M3 - Article SP - 041401 EP - 041401-12 PB - American Institute of Physics SN - 19417012 AB - In the southeastern USA, livestock operations face issues with both manure management and energy. Both issues can be advanced by implementing holistic solutions to manure treatment that involve (1) resourceful energy management and (2) green farming systems. In such systems, current and emerging waste-to-energy conversion platforms can contribute to renewable energy solutions, improved crop yields, and sustained natural resources. System-component technologies can manage both wet and dry manures to provide recycled nutrients to crops while minimizing air and water quality impacts. Relative to energy, anaerobic digestion (AD) is the prevalent biochemical platform. It is a mature technology that readily processes wet manure, and it is used on many levels of sophistication throughout the globe. Thermochemical conversion (TCC) processes with smaller physical footprints are versatile, capable of handling wet and dry feedstocks to yield multiple byproducts. They need (1) manure feedstock conditioning to lessen the effects of salts, metals, and sulfur and (2) heat recovery for energy conservation. Additionally, with appropriate downstream processing, the TCC gases and bio-oils can aid in farm energy management to include liquid fuel. The TCC processes also produce a reasonably transportable, nutrient-dense biochar. While AD provides a digestate suitable for land application, wastewaters within these systems can also be treated at different stages with solids-separation and nitrogen-phosphorous recovery technologies. This cleaner effluent offers more options for its use in meeting crop water needs via irrigation. Thus, through holistic thinking coupled with dynamic agribusiness, there are significant opportunities for future livestock farming systems to improve the sustainability of natural resources including energy. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Renewable & Sustainable Energy is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sustainable agriculture KW - Biomass energy KW - Manures KW - Energy management KW - Anaerobic digestion (Sewage purification) KW - Thermochemistry KW - Southern States N1 - Accession Number: 79630295; Cantrell, K. B. 1; Ro, K. S. 1; Szögi, A. A. 1; Vanotti, M. B. 1; Smith, M. C. 2; Hunt, P. G. 1; Affiliations: 1: US Department of Agriculture, Agriculture Research Service, Coastal Plains Soil, Water, and Plant Research Center, Florence, South Carolina 29501,; 2: US Department of Agriculture, Agriculture Research Service, Office of National Programs, Beltsville, Maryland 20705,; Issue Info: 7/1/2012, Vol. 4 Issue 4, p041401; Thesaurus Term: Sustainable agriculture; Thesaurus Term: Biomass energy; Thesaurus Term: Manures; Thesaurus Term: Energy management; Thesaurus Term: Anaerobic digestion (Sewage purification); Subject Term: Thermochemistry; Subject Term: Southern States; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 561790 Other Services to Buildings and Dwellings; NAICS/Industry Codes: 531312 Nonresidential Property Managers; NAICS/Industry Codes: 561210 Facilities Support Services; Number of Pages: 1p; Illustrations: 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1063/1.3663846 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79630295&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Crowell, Rebecca AU - Ferris, Ann M. AU - Wood, Richard J. AU - Joyce, Patricia AU - Silvka, Hilda T1 - Comparative Effectiveness of Zinc Protoporphyrin and Hemoglobin Concentrations in Identifying Iron Deficiency in a Group of Low-Income, Preschool-Aged Children: Practical Implications of Recent Illness. JO - Pediatrics JF - Pediatrics Y1 - 2006/07// VL - 118 IS - 1 M3 - Article SP - 224 EP - 232 SN - 00314005 AB - OBJECTIVE. The goal was to assess the influence of recent infection on screening tests for iron depletion (zinc protoporphyrin and hemoglobin) among low-income, preschool-aged children. METHODS. This cross-sectional study was conducted at community sites and ambulatory care clinics in Hartford, Connecticut, and included 180 preschool-aged children. Iron depletion was defined as serum ferritin levels of ≤15 µg/L. Recent illness was defined by parent or guardian (caretaker) report or evidence of elevated C-reactive protein concentrations. History of anemia was determined through medical records review. Sensitivity, specificity and positive predictive values of hemoglobin and zinc protoporphyrin were calculated overall and for children with and without recent illness. RESULTS. At enrollment, more than one half of the children had a recent illness, and 57.5% had a history of anemia. More than one third had iron depletion. Serum ferritin levels were significantly higher among recently ill children. Secondary to recent illness, the positive predictive value of elevated zinc protoporphyrin, but not low hemoglobin, was reduced significantly. Zinc protoporphyrin levels of >69 p, mol/mol heine identified significantly more iron-deficient children. CONCLUSIONS. Compared with anemia, elevated zinc protoporphyrin levels identified significantly more iron-deficient children. Recently ill children were one half as likely to have low serum ferritin levels, compared with children without recent illness. The negative effect of recent illness on the positive predictive value of zinc protoporphyrin when ferritin is used to determine iron status has many practical implications. [ABSTRACT FROM AUTHOR] AB - Copyright of Pediatrics is the property of American Academy of Pediatrics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZINC KW - HEMOGLOBIN KW - IRON deficiency diseases KW - POOR children KW - PRESCHOOL children KW - CHILDREN -- Health KW - anemia KW - iron deficiency KW - preschool-aged child KW - zinc protoporphyrin N1 - Accession Number: 21669214; Crowell, Rebecca 1; Email Address: rebecca.crowell@hotmail.com; Ferris, Ann M. 1,2; Wood, Richard J. 3; Joyce, Patricia 4; Silvka, Hilda 4; Source Information: Jul2006, Vol. 118 Issue 1, p224; Subject: ZINC; Subject: HEMOGLOBIN; Subject: IRON deficiency diseases; Subject: POOR children; Subject: PRESCHOOL children; Subject: CHILDREN -- Health; Author-Supplied Keyword: anemia; Author-Supplied Keyword: iron deficiency; Author-Supplied Keyword: preschool-aged child; Author-Supplied Keyword: zinc protoporphyrin; Number of Pages: 9p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1542/peds.2006-0156 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hxh&AN=21669214&site=ehost-live&scope=site DP - EBSCOhost DB - hxh ER - TY - JOUR AU - Xiang-Dang Du AU - Cong-Ming Wu AU - He-Bing Liu AU - Xin-Sheng Li AU - Ross C. Beier AU - Fang Xiao AU - Shang-Shang Qin AU - Si-Yang Huang AU - Jian-Zhong Shen T1 - Molecular characterization of group B streptococci with reduced penicillin susceptibility recurrently isolated from a sacral decubitus ulcer. JO - Journal of Antimicrobial Chemotherapy (JAC) JF - Journal of Antimicrobial Chemotherapy (JAC) Y1 - 2009/12// VL - 64 IS - 6 M3 - Article SP - 1326 EP - 1328 SN - 03057453 AB - The article presents a study that deals with molecular characterization of group B streptococci isolates with reduced penicillin susceptibility (PRGBS). The study focused on a case of a lasting sacral decubitus ulcer where the isolation of PRGBS was derived. The authors found out that the PRGBS is capable of surviving persistently at the site of an infection for more than three weeks. They highlighted the need for accumulation of clinical data on an appropriate antimicrobial therapeutic strategy in cases of sepsis or meningitis in both neonates and elderly individuals. KW - STREPTOCOCCUS KW - PENICILLIN KW - BEDSORES KW - RESEARCH KW - INFECTION KW - ANTI-infective agents KW - THERAPEUTICS -- Research KW - THERAPEUTIC use KW - β-lactams KW - b-lactams KW - infection KW - MLST KW - PBP 2X alterations KW - Streptococcus agalactiae N1 - Accession Number: 47451816; Xiang-Dang Du 1 Cong-Ming Wu 2 He-Bing Liu 1 Xin-Sheng Li 1 Ross C. Beier 3 Fang Xiao 1 Shang-Shang Qin 2 Si-Yang Huang 2 Jian-Zhong Shen 2; Email Address: sjz@cau.edu.cn; Affiliation: 1: College of Animal Husbandry and Veterinary Medicine, Henan Agricultural University, Zhengzhou 450002, P. R. China 2: National Center for Veterinary Drug Safety Evaluation, College of Veterinary Medicine, China Agricultural University, Beijing 100193, P. R. China 3: Southern Plains Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 2881 F&B Road, College Station, TX 77845, USA; Source Info: Dec2009, Vol. 64 Issue 6, p1326; Subject Term: STREPTOCOCCUS; Subject Term: PENICILLIN; Subject Term: BEDSORES; Subject Term: RESEARCH; Subject Term: INFECTION; Subject Term: ANTI-infective agents; Subject Term: THERAPEUTICS -- Research; Subject Term: THERAPEUTIC use; Author-Supplied Keyword: β-lactams; Author-Supplied Keyword: b-lactams; Author-Supplied Keyword: infection; Author-Supplied Keyword: MLST; Author-Supplied Keyword: PBP 2X alterations; Author-Supplied Keyword: Streptococcus agalactiae; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1093/jac/dkp354 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47451816&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xiang-Dang Du AU - Cong-Ming Wu AU - He-Bing Liu AU - Xin-Sheng Li AU - Beier, Ross C. AU - Fang Xiao AU - Shang-Shang Qin AU - Si-Yang Huang AU - Jian-Zhong Shen T1 - Plasmid-mediated ArmA and RmtB 16S rRNA methylases in Escherichia coli isolated from chickens. JO - Journal of Antimicrobial Chemotherapy (JAC) JF - Journal of Antimicrobial Chemotherapy (JAC) Y1 - 2009/12// VL - 64 IS - 6 M3 - Article SP - 1328 EP - 1330 SN - 03057453 AB - The article presents a study that deals with the presence of 16S rRNA methylase genes in Escherichia coli isolated from chickens. Included in the study were 120 individual E. coli strains isolated from the livers of diseased and dead chickens in four farms in Henan Province, China. Based on their findings, the authors highlighted the emergence of the armA and rmtB genes in clinical isolates found in chickens in China. The genes were localized on the plasmids of the clinical isolates. They related the increase in the number of copies of armA gene and the broad diversity in the genetic environment of the rmtB gene among E. coli plasmids in chickens to the sophisticated antibiotic pressure environment. KW - RNA KW - RESEARCH KW - METHYLTRANSFERASES KW - GENES KW - ESCHERICHIA coli KW - CHICKENS -- Diseases KW - LIVER diseases KW - amikacin KW - aminoglycosides KW - genetic environment KW - PFGE KW - Southern hybridization N1 - Accession Number: 47451815; Xiang-Dang Du 1 Cong-Ming Wu 2 He-Bing Liu 1 Xin-Sheng Li 1 Beier, Ross C. 3 Fang Xiao 1 Shang-Shang Qin 2 Si-Yang Huang 2 Jian-Zhong Shen 2; Email Address: sjz@cau.edu.cn; Affiliation: 1: College of Animal Husbandry and Veterinary Medicine, Henan Agricultural University, Zhengzhou 450002, P. R. China 2: Natiional Center for Veterinary Drug Safety Evaluation, College of Veterinary Medicine, China Agricultural University, Beijing 100193, P. R. China 3: Southern Plains Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 2881 F&B Road, College Station, TX 77845, USA; Source Info: Dec2009, Vol. 64 Issue 6, p1328; Subject Term: RNA; Subject Term: RESEARCH; Subject Term: METHYLTRANSFERASES; Subject Term: GENES; Subject Term: ESCHERICHIA coli; Subject Term: CHICKENS -- Diseases; Subject Term: LIVER diseases; Author-Supplied Keyword: amikacin; Author-Supplied Keyword: aminoglycosides; Author-Supplied Keyword: genetic environment; Author-Supplied Keyword: PFGE; Author-Supplied Keyword: Southern hybridization; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1093/jac/dkp382 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=47451815&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Field, Dawn AU - Sansone, Susanna-Assunta AU - Collis, Amanda AU - Booth, Tim AU - Dukes, Peter AU - Gregurick, Susan K. AU - Kennedy, Karen AU - Kolar, Patrik AU - Kolker, Eugene AU - Maxon, Mary AU - Millard, Siân AU - Mugabushaka, Alexis-Michel AU - Perrin, Nicola AU - Remacle, Jacques E. AU - Remington, Karin AU - Rocca-Serra, Philippe AU - Taylor, Chris F. AU - Thorley, Mark AU - Tiwari, Bela AU - Wilbanks, John T1 - 'Omics Data Sharing. JO - Science JF - Science Y1 - 2009/10/09/ VL - 326 IS - 5950 M3 - Article SP - 234 EP - 236 SN - 00368075 AB - The article examines data sharing and how the annotation practices it depends on must become part of the fabric of daily research for scientists and investors. According to the authors, changes in the approaches to data handling and processing are a result of the development of high-throughput genomic and postgenomic technologies. They use the example of a biological sample used to generate many kinds of big data in parallel, such as a genome sequence (genomics), in which extensive computer manipulations are required for even basic analyses of such data. They note the increased challenges when two or more studies' outputs must be compared or integrated. Topics include an in-depth discussion of the importance of data sharing, International and U.S. data policies, and funding agencies. KW - ACCESS to information KW - INTELLECTUAL cooperation KW - GENOMICS KW - CAPITALISTS & financiers KW - RESEARCH -- Finance KW - DATABASES KW - GOVERNMENT policy KW - UNITED States N1 - Accession Number: 44922236; Field, Dawn 1; Email Address: dfield@ceh.ac.uk Sansone, Susanna-Assunta 1,2 Collis, Amanda 3 Booth, Tim 1 Dukes, Peter 4 Gregurick, Susan K. 5 Kennedy, Karen 6 Kolar, Patrik 7 Kolker, Eugene 8 Maxon, Mary 9 Millard, Siân 10 Mugabushaka, Alexis-Michel 11 Perrin, Nicola 12 Remacle, Jacques E. 7 Remington, Karin 13 Rocca-Serra, Philippe 12 Taylor, Chris F. 12 Thorley, Mark 14 Tiwari, Bela 1 Wilbanks, John 15; Affiliation: 1: U.K. Natural Environment Research Council (NERC), Environmental Bioinformatics Centre 2: European Molecular Biology Laboratory (EMBL) Outstation, The European Bioinformatics Institute (EBI) 3: U.K. Biotechnology and Biological Sciences Research Council 4: U.K. Medical Research Council 5: U.S. Department of Energy 6: Genome Canada and Wellcome Trust Sanger Institute 7: Unit for Genomics and Systems Biology, European Commission 8: Seattle Childrens Hospital 9: Marine Microbiology Initiative, Gordon and Betty Moore Foundation 10: U.K. Economic and Social Research Council 11: European Science Foundation 12: The Wellcome Trust 13: U.S. National Institute of General Medical Science, NIH 14: NERC 15: Science Commons; Source Info: 10/9/2009, Vol. 326 Issue 5950, p234; Subject Term: ACCESS to information; Subject Term: INTELLECTUAL cooperation; Subject Term: GENOMICS; Subject Term: CAPITALISTS & financiers; Subject Term: RESEARCH -- Finance; Subject Term: DATABASES; Subject Term: GOVERNMENT policy; Subject Term: UNITED States; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44922236&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Herrmann-Hoesing, Lynn M. AU - Lehmkuhl, Howard D. AU - Cutlip, Randall C. T1 - Minimum intravenous infectious dose of ovine progressive pneumonia virus (OPPV) JO - Research in Veterinary Science JF - Research in Veterinary Science Y1 - 2009/10// VL - 87 IS - 2 M3 - Article SP - 329 EP - 331 SN - 00345288 AB - Abstract: The minimum intravenous infectious dose for ovine progressive pneumonia virus (OPPV) WLC1 was determined using twenty-four 6month-old lambs. Twelve groups of two 6month-old lambs were inoculated intravenously (i.v.) with tissue culture fluid containing ovine progressive pneumonia virus (OPPV) WLC1 titers ranging from 107.6 TCID50/lamb down to 10−3.4 TCID50/lamb and were monitored for seroconversion using the OPPV agar gel immunodiffusion assay (AGID). Fifteen of the 16 lambs given equal or greater than 100.6 TCID50 seroconverted, and virus could be isolated from peripheral blood leukocytes in 13 out of the 15 of these lambs. None of the eight lambs receiving less than 100.6 TCID50 seroconverted during the 12months. The results of this study indicated that 100.6 or 4 TCID50/lamb given i.v. was capable of establishing infection. [Copyright &y& Elsevier] AB - Copyright of Research in Veterinary Science is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRAL pneumonia KW - SHEEP -- Virus diseases KW - INTRAVENOUS injections KW - SEROCONVERSION KW - IMMUNODIFFUSION KW - IMMUNOASSAY KW - ISOLATION of viruses KW - VACCINATION of animals KW - Infectious dose KW - Intravenous KW - Maedi-visna virus KW - OPPV N1 - Accession Number: 43312861; Herrmann-Hoesing, Lynn M. 1; Email Address: Iherrman@vetmed.wsu.edu Lehmkuhl, Howard D. 2 Cutlip, Randall C. 3; Affiliation: 1: Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, 3003 ADBF, Washington State University, Pullman, WA 99164-6630, United States 2: Respiratory Diseases of Livestock Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, P.O. Box 70, Ames, IA 50010, United States 3: Retired from the Virus and Prion Diseases of Livestock Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, P.O. Box 70, Ames, IA 50010, United States; Source Info: Oct2009, Vol. 87 Issue 2, p329; Subject Term: VIRAL pneumonia; Subject Term: SHEEP -- Virus diseases; Subject Term: INTRAVENOUS injections; Subject Term: SEROCONVERSION; Subject Term: IMMUNODIFFUSION; Subject Term: IMMUNOASSAY; Subject Term: ISOLATION of viruses; Subject Term: VACCINATION of animals; Author-Supplied Keyword: Infectious dose; Author-Supplied Keyword: Intravenous; Author-Supplied Keyword: Maedi-visna virus; Author-Supplied Keyword: OPPV; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.rvsc.2009.01.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=43312861&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Takeoka, Gary R. AU - Wong, Rosalind Y. AU - Dao, Lan AU - Felker, Peter T1 - Identification of 5,6-dihydro-6-propyl-2H-pyran-2-one as the major volatile constituent in mesquite (Prosopis) flour JO - Food Chemistry JF - Food Chemistry Y1 - 2009/08// VL - 115 IS - 3 M3 - Article SP - 1025 EP - 1027 SN - 03088146 AB - Abstract: Mesquite (Prosopis spp.) are woody leguminous plants that belong to the family Leguminosae and grow in arid and semiarid regions of America, Africa and Asia. Prosopis spp. produce indehiscent fruit (pods) that can be milled to yield flour that is sold commercially and is used in pastries and baked goods. The major volatile constituent of mesquite flour was identified as 5,6-dihydro-6-propyl-2H-pyran-2-one on the basis of its Kovats index and mass spectrum. Using δ-nonalactone as an internal standard its concentration was determined to be 59.75±7.07mg/kg (n =3). [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT bioactive compounds KW - MESQUITE KW - PLANTS -- Composition KW - LEGUMES KW - FLOUR KW - UNITED States KW - ASIA KW - AFRICA KW - Dynamic headspace sampling KW - Flavour KW - Mesquite pods N1 - Accession Number: 37162109; Takeoka, Gary R. 1; Email Address: gary.takeoka@ars.usda.gov Wong, Rosalind Y. 1 Dao, Lan 1 Felker, Peter 2; Affiliation: 1: Western Regional Research Center, Agricultural Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA 2: D’Arrigo Bros., P.O. Box 850, Salinas, CA 93902, USA; Source Info: Aug2009, Vol. 115 Issue 3, p1025; Subject Term: PLANT bioactive compounds; Subject Term: MESQUITE; Subject Term: PLANTS -- Composition; Subject Term: LEGUMES; Subject Term: FLOUR; Subject Term: UNITED States; Subject Term: ASIA; Subject Term: AFRICA; Author-Supplied Keyword: Dynamic headspace sampling; Author-Supplied Keyword: Flavour; Author-Supplied Keyword: Mesquite pods; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.foodchem.2008.12.081 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=37162109&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cummins, Matthew AU - Huddleston, Barbara T1 - Real Time Monitoring for the Most Vulnerable: UNICEF's Experience in Uganda. JO - IDS Bulletin JF - IDS Bulletin Y1 - 2013/03// VL - 44 IS - 2 M3 - Article SP - 57 EP - 68 SN - 02655012 N1 - Accession Number: 86213598; Cummins, Matthew 1; Huddleston, Barbara 2; Affiliations: 1: Social Policy and Economic Specialist at UNICEF.; 2: Semi-retired food security expert with many years of experience working on issues related to food reserves, food aid, food trade, household food security and sustainable livelihoods for the US Department of Agriculture (USDA), the International Food Policy Research Insitute (IFPRI) and the Food and Agriculture Organization of the United Nations (FAO).; Issue Info: Mar2013, Vol. 44 Issue 2, p57; Number of Pages: 12p; Document Type: Article L3 - 10.1111/1759-5436.12017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=86213598&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hoh, Eunha AU - Mastovska, Katerina AU - Lehotay, Steven J. T1 - Optimization of separation and detection conditions for comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry analysis of polychlorinated dibenzo-p-dioxins and dibenzofurans JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2007/03/23/ VL - 1145 IS - 1/2 M3 - Article SP - 210 EP - 221 SN - 00219673 AB - Abstract: The 2,3,7,8-substituted polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) are among the most toxic compounds known, and several sources of exposure to these chemicals should be monitored to protect human and environmental health. The current predominant method of analysis is too expensive and cumbersome, and comprehensive two-dimensional GC coupled to time-of-flight mass spectrometry (GC×GC–TOF-MS) has the potential to lower the costs and speed analysis of PCDD/Fs. In this study, GC×GC–TOF parameters were evaluated and optimized to yield complete separation of the 17 most important PCDD/F congeners from polychlorinated biphenyls (PCBs) interferences, and to attain the lowest detection limits. The optimization study entailed evaluation of oven temperature programs, column flow rates, ion source temperatures, electron ionization energy, data acquisition rate, and various GC×GC parameters, including modulation period, modulator temperature offset and hot pulse duration. After optimization, all 17 PCDD/Fs were separated in <60min, and in particular, the critical pair of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) and pentachlorobiphenyl congener CB126 did not co-elute chromatographically. Accurate identification and determination of all analytes could be made using their deconvoluted full mass spectra. In GC×GC, the modulation period and start time were the most important factors that affected sensitivity and selectivity for the analysis of the PCDD/Fs. The modulation period should be ≤4s to preserve separations achieved in one-dimensional GC, and the modulation start time was important to achieve one large slice and two smaller symmetrical slices of TCDD to maximize its detection sensitivity. After optimization, the method could identify 0.25pg of TCDD with standard injection from its full mass spectrum. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MASS spectrometry KW - CHROMATOGRAPHIC analysis KW - MATHEMATICAL optimization KW - MASS (Physics) KW - Comprehensive gas chromatography KW - Polychlorinated dibenzo-p-dioxin KW - Polychlorinated dibenzofuran KW - Time-of-flight mass spectrometry N1 - Accession Number: 24217987; Hoh, Eunha 1 Mastovska, Katerina 1 Lehotay, Steven J.; Email Address: steven.lehotay@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Mar2007, Vol. 1145 Issue 1/2, p210; Subject Term: MASS spectrometry; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: MATHEMATICAL optimization; Subject Term: MASS (Physics); Author-Supplied Keyword: Comprehensive gas chromatography; Author-Supplied Keyword: Polychlorinated dibenzo-p-dioxin; Author-Supplied Keyword: Polychlorinated dibenzofuran; Author-Supplied Keyword: Time-of-flight mass spectrometry; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.chroma.2007.01.064 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24217987&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: Interpolating the nine-point prism. The shifting operator as an analytical instrument JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2007/03/15/ VL - 186 IS - 2 M3 - Article SP - 1694 EP - 1700 SN - 00963003 AB - Abstract: A new equation for interpolating the nine-point prism by the circular or hyperbolic functions is illustrated. It is useful for estimating linear-term coefficients. New formulas for analytic and numerical differentiation and integration are obtained by the shifting operator. They are illustrated by examples. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESPONSE surfaces (Statistics) KW - ANALYSIS of variance KW - EXPERIMENTAL design KW - CUBES KW - Cube KW - Differentiation KW - Experimental design KW - Operational equations KW - Response surface N1 - Accession Number: 24543219; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under Contract No. W-7405-ENG-36. 1 P.O. Box 1663, MS E517, Los Alamos, NM 87545, United States; Source Info: Mar2007, Vol. 186 Issue 2, p1694; Subject Term: RESPONSE surfaces (Statistics); Subject Term: ANALYSIS of variance; Subject Term: EXPERIMENTAL design; Subject Term: CUBES; Author-Supplied Keyword: Cube; Author-Supplied Keyword: Differentiation; Author-Supplied Keyword: Experimental design; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Response surface; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.amc.2006.08.076 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24543219&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Operational measures of central tendency JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2007/03/15/ VL - 186 IS - 2 M3 - Article SP - 1379 EP - 1384 SN - 00963003 AB - Abstract: The shifting operator provides new formulas for estimating the center of data obtained by repeated attempts to measure a response. The data are sorted by magnitude and the estimates are based on polynomial- and exponential-type formulas. The estimators are easy to apply. On known examples they can be more accurate than the mean and the median. They permit differentiation of the center point estimate with respect to any datum. A test is described for assigning the parameters S, T, and W in operational, polynomial equations for the nine-point cube. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STANDARD deviations KW - MEDIAN (Mathematics) KW - ANALYSIS of variance KW - STATISTICS KW - Central tendency KW - Interpolation KW - Mean KW - Median KW - Operational equations N1 - Accession Number: 24543187; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under Contract No. W-7405-ENG-36. 1 P.O. Box 1663, MS E517, Los Alamos, NM 87545, United States; Source Info: Mar2007, Vol. 186 Issue 2, p1379; Subject Term: STANDARD deviations; Subject Term: MEDIAN (Mathematics); Subject Term: ANALYSIS of variance; Subject Term: STATISTICS; Author-Supplied Keyword: Central tendency; Author-Supplied Keyword: Interpolation; Author-Supplied Keyword: Mean; Author-Supplied Keyword: Median; Author-Supplied Keyword: Operational equations; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.amc.2006.07.130 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24543187&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Boateng, A.A. AU - Cooke, P.H. AU - Hicks, K.B. T1 - Microstructure development of chars derived from high-temperature pyrolysis of barley (Hordeum vulgare L.) hulls JO - Fuel JF - Fuel Y1 - 2007/03/15/ VL - 86 IS - 5/6 M3 - Article SP - 735 EP - 742 SN - 00162361 AB - Abstract: Fast pyrolysis of biomass is a thermochemical conversion process that provides an economic production of pyrolysis oils/bio-oils. The process also results in a residual solid residue, char, that comprises carbon and mineral ash that can be a potential source of fuel or a valuable co-product. Depending on the exposure time and temperature, pyrolysis can increase the interfacial surface areas of the residual char thereby enhancing its absorptive capacity. Char residues can be used for physical or chemical absorption and as catalyst support or base material for fertilizers. The reactions that occur during char combustion or gasification are heterogeneous hence the reaction rates are microstructure dependent. Ashes from biomass derived chars can be high either in calcium or silica with the latter exceeding 90% levels in certain grain hull residues. Depending on the microstructural transformations which occur during thermal degradation of the biomass, silica-laden ashes can be a potential source of pozzolan for the construction industry. In this study, the microstructure of the chars derived from fast pyrolysis of barley-hull was studied using environmental scanning electron microscopy under low vacuum conditions. The results indicate a gradual increase in convoluted microstructure related to the superficial organization of epidermal cells, including stomata and trichomes that eventually assume the form of various morphotypes of phytoliths. Characterization of the temporal events of high temperature evolution of the hull microstructure provides practical implications of its combustion reactivities and also provides information useful for predicting potential masonry applications for the resulting ash. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PYROLYSIS KW - BIOMASS KW - BARLEY KW - CHEMICAL reactions KW - Barley hulls KW - Char microstructure KW - Thermal degradation N1 - Accession Number: 23556471; Boateng, A.A.; Email Address: akwasi.boateng@ars.usda.gov Cooke, P.H. 1 Hicks, K.B. 1; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Mar2007, Vol. 86 Issue 5/6, p735; Subject Term: PYROLYSIS; Subject Term: BIOMASS; Subject Term: BARLEY; Subject Term: CHEMICAL reactions; Author-Supplied Keyword: Barley hulls; Author-Supplied Keyword: Char microstructure; Author-Supplied Keyword: Thermal degradation; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fuel.2006.08.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23556471&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cao, Heping AU - Polansky, Marilyn M. AU - Anderson, Richard A. T1 - Cinnamon extract and polyphenols affect the expression of tristetraprolin, insulin receptor, and glucose transporter 4 in mouse 3T3-L1 adipocytes JO - Archives of Biochemistry & Biophysics JF - Archives of Biochemistry & Biophysics Y1 - 2007/03/15/ VL - 459 IS - 2 M3 - Article SP - 214 EP - 222 SN - 00039861 AB - Abstract: Cinnamon improves glucose and lipid profiles of people with type 2 diabetes. Water-soluble cinnamon extract (CE) and HPLC-purified cinnamon polyphenols (CP) with doubly linked procyanidin type-A polymers display insulin-like activity. The objective of this study was to investigate the effects of cinnamon on the protein and mRNA levels of insulin receptor (IR), glucose transporter 4 (GLUT4), and tristetraprolin (TTP/ZFP36) in mouse 3T3-L1 adipocytes. Immunoblotting showed that CP increased IRβ levels and that both CE and CP increased GLUT4 and TTP levels in the adipocytes. Quantitative real-time PCR indicated that CE (100μg/ml) rapidly increased TTP mRNA levels by approximately 6-fold in the adipocytes. CE at higher concentrations decreased IRβ protein and IR mRNA levels, and its effect on GLUT4 mRNA levels exhibited a biphasic pattern in the adipocytes. These results suggest that cinnamon exhibits the potential to increase the amount of proteins involved in insulin signaling, glucose transport, and anti-inflammatory/anti-angiogenesis response. [Copyright &y& Elsevier] AB - Copyright of Archives of Biochemistry & Biophysics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FAT cells KW - HYPOGLYCEMIC agents KW - PANCREATIC secretions KW - INSULIN receptors KW - Adipocytes KW - Angiogenesis KW - Cinnamon extract KW - Diabetes KW - Glucose transporter KW - Inflammation KW - Insulin receptor KW - Obesity KW - Polyphenol KW - Tristetraprolin N1 - Accession Number: 24298204; Cao, Heping; Email Address: peacetd2003@yahoo.com Polansky, Marilyn M. 1 Anderson, Richard A.; Email Address: richard.anderson@ars.usda.gov; Affiliation: 1: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 307C, BARC-East, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA; Source Info: Mar2007, Vol. 459 Issue 2, p214; Subject Term: FAT cells; Subject Term: HYPOGLYCEMIC agents; Subject Term: PANCREATIC secretions; Subject Term: INSULIN receptors; Author-Supplied Keyword: Adipocytes; Author-Supplied Keyword: Angiogenesis; Author-Supplied Keyword: Cinnamon extract; Author-Supplied Keyword: Diabetes; Author-Supplied Keyword: Glucose transporter; Author-Supplied Keyword: Inflammation; Author-Supplied Keyword: Insulin receptor; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: Polyphenol; Author-Supplied Keyword: Tristetraprolin; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.abb.2006.12.034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24298204&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stoddard, Robyn A. AU - Miller, William G. AU - Foley, Janet E. AU - Lawrence, Judy AU - Gulland, Frances M. D. AU - Conrad, Patricia A. AU - Byrne, Barbara A. T1 - Campylobacter insulaenigrae Isolates from Northern Elephant Seals (Mirounga angustirostris) in California. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2007/03/15/ VL - 73 IS - 6 M3 - Article SP - 1729 EP - 1735 SN - 00992240 AB - There are only two reports in the literature demonstrating the presence of Campylobacter spp. in marine mammals. One report describes the isolation of a new species, Campylobacter insulaenigrae sp. nov., from three harbor seals (Phoca vitulina) and a harbor porpoise (Phocoena phocoena) in Scotland, and the other describes the isolation of Campylobacter jejuni, Campylobacter lari, and an unknown Campylobacter species from northern elephant seals (Mirounga angustirostris) in California. In this study, 72 presumptive C. lari and unknown Campylobacter species strains were characterized using standard phenotypic methods, 16S rRNA PCR, and multilocus sequence typing (MLST). Phenotypic characterization of these isolates showed them to be variable in their ability to grow either at 42°C or on agar containing 1% glycine and in their sensitivity to nalidixic acid and cephalothin. Based on both 16S rRNA PCR and MLST, all but 1 of the 72 isolates were C. insulaenigrae, with one isolate being similar to but distinct from both Campylobacter upsaliensis and Campylobacter helveticus. Phylogenetic analysis identified two C. insulaenigrae clades: the primary clade, containing exclusively California strains, and a secondary clade, containing some California strains and all of the original Scottish strains. This study demonstrates the inability of phenotypic characterization to correctly identify all Campylobacter species and emphasizes the importance of molecular characterization via 16S rRNA sequence analysis or MLST for the identification of Campylobacter isolates from marine mammals. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MARINE mammals KW - MARINE animals KW - CAMPYLOBACTER infections KW - CAMPYLOBACTER jejuni KW - NUCLEIC acids KW - AQUATIC mammals KW - HARBOR seal KW - HARBOR porpoise KW - NORTHERN elephant seal N1 - Accession Number: 24570743; Stoddard, Robyn A. 1,2; Email Address: stoddardr@tmmc.org Miller, William G. 3 Foley, Janet E. 4 Lawrence, Judy 2 Gulland, Frances M. D. 2 Conrad, Patricia A. 1 Byrne, Barbara A. 1; Affiliation: 1: Department of Pathology, Microbiology, and Immunology, School of Veterinary Medicine, University of California, Davis, California 92122 2: Marine Mammal Center, Sausalito, California 3: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US. Department of Agriculture, Albany, California 4: Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California 92122; Source Info: Mar2007, Vol. 73 Issue 6, p1729; Subject Term: MARINE mammals; Subject Term: MARINE animals; Subject Term: CAMPYLOBACTER infections; Subject Term: CAMPYLOBACTER jejuni; Subject Term: NUCLEIC acids; Subject Term: AQUATIC mammals; Subject Term: HARBOR seal; Subject Term: HARBOR porpoise; Subject Term: NORTHERN elephant seal; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1128/AEM.01816-06 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24570743&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. T1 - Inclusive-jet and dijet cross sections in deep inelastic scattering at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2007/03/12/ VL - 765 IS - 1/2 M3 - Article SP - 1 EP - 30 SN - 05503213 AB - Abstract: Inclusive-jet and dijet differential cross sections have been measured in neutral current deep inelastic ep scattering for exchanged boson virtualities with the ZEUS detector at HERA using an integrated luminosity of 82 pb−1. Jets were identified in the Breit frame using the cluster algorithm. Jet cross sections are presented as functions of several kinematic and jet variables. The results are also presented in different regions of . Next-to-leading-order QCD calculations describe the measurements well. Regions of phase space where the theoretical uncertainties are small have been identified. Measurements in these regions have the potential to constrain the gluon density in the proton when used as inputs to global fits of the proton parton distribution functions. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCATTERING (Physics) KW - PARTICLES (Nuclear physics) KW - LUMINOSITY distance KW - DIFFERENTIAL cross sections N1 - Accession Number: 23807535; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Mar2007, Vol. 765 Issue 1/2, p1; Subject Term: SCATTERING (Physics); Subject Term: PARTICLES (Nuclear physics); Subject Term: LUMINOSITY distance; Subject Term: DIFFERENTIAL cross sections; Number of Pages: 30p; Document Type: Article L3 - 10.1016/j.nuclphysb.2006.09.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23807535&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maragos, Chris M. AU - Appell, Michael T1 - Capillary electrophoresis of the mycotoxin zearalenone using cyclodextrin-enhanced fluorescence JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2007/03/02/ VL - 1143 IS - 1/2 M3 - Article SP - 252 EP - 257 SN - 00219673 AB - Abstract: Certain of the cyclodextrins are capable of significantly enhancing the native fluorescence of the estrogenic mycotoxin zearalenone (ZEN). Twenty-two cyclodextrins (CDs) were screened for their ability to enhance the fluorescence of ZEN in a capillary electrophoresis-laser induced fluorescence (CE-LIF) format. Of the CDs that were examined heptakis (2,6-di-O-methyl)-β-CD gave the greatest enhancement. The heptakis (2,6-di-O-methyl)-β-CD was applied to the development of a CE-LIF method for detection of ZEN in maize. The resulting method was capable of detecting ZEN with a limit of quantitation of 5ng/g maize. Recoveries of ZEN from maize spiked over the range from 5ng/g to 500ng/g averaged 103.1±8.5% (n =20). The CE-LIF method will be useful for future studies of ZEN in maize. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUORESCENCE KW - CAPILLARY electrophoresis KW - CHROMATOGRAPHIC analysis KW - ORGANIC compounds KW - Capillary electrophoresis KW - Cyclodextrins KW - Maize KW - Mycotoxins KW - Zearalenone N1 - Accession Number: 23948539; Maragos, Chris M.; Email Address: maragocm@ncaur.usda.gov Appell, Michael 1; Affiliation: 1: Mycotoxin Research Unit, US Department of Agriculture-Agricultural Research Service, 1815 N. University St., Peoria, IL 61604, USA; Source Info: Mar2007, Vol. 1143 Issue 1/2, p252; Subject Term: FLUORESCENCE; Subject Term: CAPILLARY electrophoresis; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: ORGANIC compounds; Author-Supplied Keyword: Capillary electrophoresis; Author-Supplied Keyword: Cyclodextrins; Author-Supplied Keyword: Maize; Author-Supplied Keyword: Mycotoxins; Author-Supplied Keyword: Zearalenone; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.chroma.2006.12.085 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23948539&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zelinka, Samuel L. AU - Rammer, Douglas R. AU - Stone, Donald S. AU - Gilbertson, James T. T1 - Direct current testing to measure corrosiveness of wood preservatives JO - Corrosion Science JF - Corrosion Science Y1 - 2007/03// VL - 49 IS - 3 M3 - Article SP - 1673 EP - 1685 SN - 0010938X AB - Abstract: A qualitative test that mimics the corrosion behaviour of metals in contact with treated wood without using wood specimens would be of great value in rapidly evaluating the corrosiveness of new wood preservatives. The objective of this study was to determine whether the linear polarisation resistance of metals immersed in a solution of preservative chemicals is related to corrosion of metals in wood. This technique was used to measure the corrosion rate of four types of metals in three different aqueous solutions of wood preservatives. The four metals were UNS G10180 (SAE 1018 steel), UNS S30400 (AISI 304 stainless steel), UNS S43000 (AISI 430 stainless steel), and UNS Z15001 (zinc). The metals were subjected to various concentrations of alkaline copper quat (ACQ-D), ammoniacal copper citrate (CC), and chromated copper arsenate type C (CCA-C). It was found that the corrosion of metals in the solutions of the wood preservatives did not correlate well to what is known about the corrosion of metals in contact with wood. [Copyright &y& Elsevier] AB - Copyright of Corrosion Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORROSION & anti-corrosives KW - PRESERVATION of wood KW - WOOD preservatives KW - STAINLESS steel KW - STEEL -- Corrosion KW - A. Stainless steel, steel, zinc KW - B. Polarisation N1 - Accession Number: 23352666; Zelinka, Samuel L. 1; Email Address: szelinka@fs.fed.us Rammer, Douglas R. 1 Stone, Donald S. 2 Gilbertson, James T. 1; Affiliation: 1: US Department of Agriculture, Forest Service, Forest Products Laboratory, One Gifford Pinchot Dr., Madison, WI 53726, United States 2: University of Wisconsin, Department of Materials Science and Engineering, 1509 University Avenue, Madison, WI 53706, United States; Source Info: Mar2007, Vol. 49 Issue 3, p1673; Subject Term: CORROSION & anti-corrosives; Subject Term: PRESERVATION of wood; Subject Term: WOOD preservatives; Subject Term: STAINLESS steel; Subject Term: STEEL -- Corrosion; Author-Supplied Keyword: A. Stainless steel, steel, zinc; Author-Supplied Keyword: B. Polarisation; NAICS/Industry Codes: 331110 Iron and Steel Mills and Ferroalloy Manufacturing; NAICS/Industry Codes: 321114 Wood Preservation; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.corsci.2006.10.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23352666&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jang-Hoon Lee AU - Pemberton, Robert W. T1 - Seasonal phenology and stage-specific parasitism of the apple ermine moth, Yponomeuta malinellus Zeller, in Korea. JO - Entomological Research JF - Entomological Research Y1 - 2007/03// VL - 37 IS - 1 M3 - Article SP - 54 EP - 59 SN - 17382297 AB - The apple ermine moth, Yponomeuta malinellus Zeller (Lepidoptera: Yponomeutidae), is a tent caterpillar that feeds on Malus spp. in Korea. Populations of the moth in native areas appeared to be regulated by the assemblage of parasitoids. Phenological associations between host stages and parasitoids, susceptible stage(s) of the host for each parasitoid, and stage-specific parasitism were studied. The egg larval parasitoid Ageniaspis fuscicollis (Dalman) had highest parasitism of first instar larvae (24%), with 14% parasitism of other larval stages. Dolichogenidea delecta (Haliday) was recovered from all larval instars with the highest parasitism rate of second instar larvae (20.1%), followed by 19.9% parasitism of mid-larval hosts. Herpestomus brunicornis Gravenhorst was reared from second instar larvae through to pupal collection, and had the highest parasitism rate (29.9%) at the pupal stage. The larval pupal parasitoid Zenillia dolosa (Meigen) was recovered from mid-larval to pupal stages with the highest parasitism rate (5.5%) occurring in third to fourth instar larvae. The host stages for developing A. fuscicollis completely overlap with those of D. delecta, and with those of H. brunicornis to some degree. A statistically significant negative correlation exists between A. fuscicollis and these dominant parasitoids, indicating competitive interaction within the host. [ABSTRACT FROM AUTHOR] AB - Copyright of Entomological Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YPONOMEUTA KW - PARASITISM KW - PHENOLOGY KW - PARASITOIDS KW - PUPAE KW - KOREA KW - apple ermine moth KW - parasitism KW - parasitoid KW - phenology N1 - Accession Number: 24399213; Jang-Hoon Lee 1; Email Address: ecojhl@dongguk.edu Pemberton, Robert W. 2; Affiliation: 1: Research Institute for Natural Science, Dongguk University, Seoul, Korea 2: Invasive Plant Research Laboratory, US Department of Agriculture (USDA)-Agricultural Research Service (ARS), Fort Lauderdale, Florida, USA; Source Info: Mar2007, Vol. 37 Issue 1, p54; Subject Term: YPONOMEUTA; Subject Term: PARASITISM; Subject Term: PHENOLOGY; Subject Term: PARASITOIDS; Subject Term: PUPAE; Subject Term: KOREA; Author-Supplied Keyword: apple ermine moth; Author-Supplied Keyword: parasitism; Author-Supplied Keyword: parasitoid; Author-Supplied Keyword: phenology; Number of Pages: 6p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1111/j.1748-5967.2007.00053.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24399213&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dunham, Jason B. AU - Rosenberger, Amanda E. AU - Luce, Charlie H. AU - Rieman, Bruce E. T1 - Influences of Wildfire and Channel Reorganization on Spatial and Temporal Variation in Stream Temperature and the Distribution of Fish and Amphibians. JO - Ecosystems JF - Ecosystems Y1 - 2007/03// VL - 10 IS - 2 M3 - Article SP - 335 EP - 346 SN - 14329840 AB - Wildfire can influence a variety of stream ecosystem properties. We studied stream temperatures in relation to wildfire in small streams in the Boise River Basin, located in central Idaho, USA. To examine the spatio-temporal aspects of temperature in relation to wildfire, we employed three approaches: a pre–post fire comparison of temperatures between two sites (one from a burned stream and one unburned) over 13 years, a short-term (3 year) pre–post fire comparison of a burned and unburned stream with spatially extensive data, and a short-term (1 year) comparative study of spatial variability in temperatures using a “space for time” substitutive design across 90 sites in nine streams (retrospective comparative study). The latter design included streams with a history of stand-replacing wildfire and streams with severe post-fire reorganization of channels due to debris flows and flooding. Results from these three studies indicated that summer maximum water temperatures can remain significantly elevated for at least a decade following wildfire, particularly in streams with severe channel reorganization. In the retrospective comparative study we investigated occurrence of native rainbow trout ( Oncorhynchus mykiss) and tailed frog larvae ( Ascaphus montanus) in relation to maximum stream temperatures during summer. Both occurred in nearly every site sampled, but tailed frog larvae were found in much warmer water than previously reported in the field (26.6°C maximum summer temperature). Our results show that physical stream habitats can remain altered (for example, increased temperature) for many years following wildfire, but that native aquatic vertebrates can be resilient. In a management context, this suggests wildfire may be less of a threat to native species than human influences that alter the capacity of stream-living vertebrates to persist in the face of natural disturbance. [ABSTRACT FROM AUTHOR] AB - Copyright of Ecosystems is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER temperature KW - SOLAR radiation KW - ONCORHYNCHUS KW - RAINBOW trout KW - WILDFIRES KW - TAILED frog KW - COMPARATIVE studies KW - RIVERS KW - IDAHO KW - BOISE River (Idaho) KW - Ascaphus montanus KW - debris flows KW - disturbance KW - Oncorhynchus mykiss KW - solar radiation KW - stream heating KW - stream shading KW - stream temperature KW - wildfire N1 - Accession Number: 25788242; Dunham, Jason B. 1,2; Email Address: jdunham@usgs.gov Rosenberger, Amanda E. 1,3 Luce, Charlie H. 1 Rieman, Bruce E. 1; Affiliation: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Boise Aquatic Sciences Laboratory, 316 East Myrtle Street, Boise, Idaho 83702, USA 2: US Geological Survey, Forest and Rangeland Ecosystem Science Center, Corvallis, Oregon 97331, USA 3: Center for Ecohydraulics Research, Department of Civil Engineering, College of Engineering—Idaho Water Center, University of Idaho, Boise, Idaho 83712, USA; Source Info: Mar2007, Vol. 10 Issue 2, p335; Subject Term: WATER temperature; Subject Term: SOLAR radiation; Subject Term: ONCORHYNCHUS; Subject Term: RAINBOW trout; Subject Term: WILDFIRES; Subject Term: TAILED frog; Subject Term: COMPARATIVE studies; Subject Term: RIVERS; Subject Term: IDAHO; Subject Term: BOISE River (Idaho); Author-Supplied Keyword: Ascaphus montanus; Author-Supplied Keyword: debris flows; Author-Supplied Keyword: disturbance; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: solar radiation; Author-Supplied Keyword: stream heating; Author-Supplied Keyword: stream shading; Author-Supplied Keyword: stream temperature; Author-Supplied Keyword: wildfire; Number of Pages: 12p; Illustrations: 1 Color Photograph, 3 Graphs, 1 Map; Document Type: Article L3 - 10.1007/s10021-007-9029-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25788242&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miller, William G. AU - Heath, Sekou AU - Mandrell, Robert E. T1 - Cryptic plasmids isolated from Campylobacter strains represent multiple, novel incompatibility groups JO - Plasmid JF - Plasmid Y1 - 2007/03// VL - 57 IS - 2 M3 - Article SP - 108 EP - 117 SN - 0147619X AB - Abstract: Three small, cryptic plasmids from the multi-drug-resistant (MDR) Campylobacter coli strain RM2228 and one small, cryptic plasmid from the MDR Campylobacter jejuni strain RM1170 were sequenced and characterized. pCC2228-1 has some similarity to Firmicutes RepL family plasmids that replicate via a rolling-circle mechanism. pCC2228-2 is a theta-replicating, iteron-containing plasmid (ICP) that is a member of the same incompatibility (Inc) group as previously described Campylobacter shuttle vectors. The other two ICPs, pCC2228-3 and pCJ1170, represent a second novel Inc group. Comparison of the four plasmids described in this study with other characterized plasmids from C. jejuni, C. coli, C. lari, and C. hyointestinalis suggests that cryptic plasmids in Campylobacter may be classified into as many as nine Inc groups. The plasmids characterized in this study have several unique features suitable for the construction of novel Campylobacter shuttle vectors, e.g., small size, absence of many common multiple-cloning site restriction sites, and Inc groups not represented by current Campylobacter shuttle plasmids. Thus, these plasmids may be used to construct a new generation of Campylobacter shuttle vectors that would permit transformation of environmental Campylobacter isolates with an existing repertoire of native plasmids. [Copyright &y& Elsevier] AB - Copyright of Plasmid is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOBILE genetic elements KW - CAMPYLOBACTER KW - PLASMIDS KW - CAMPYLOBACTER jejuni KW - Campylobacter KW - Copy number KW - Incompatibility KW - Iteron KW - Plasmids KW - Rolling-circle N1 - Accession Number: 24220963; Miller, William G.; Email Address: bmiller@pw.usda.gov Heath, Sekou 1 Mandrell, Robert E. 1; Affiliation: 1: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA; Source Info: Mar2007, Vol. 57 Issue 2, p108; Subject Term: MOBILE genetic elements; Subject Term: CAMPYLOBACTER; Subject Term: PLASMIDS; Subject Term: CAMPYLOBACTER jejuni; Author-Supplied Keyword: Campylobacter; Author-Supplied Keyword: Copy number; Author-Supplied Keyword: Incompatibility; Author-Supplied Keyword: Iteron; Author-Supplied Keyword: Plasmids; Author-Supplied Keyword: Rolling-circle; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.plasmid.2006.08.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24220963&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Campbell, Gossett A. AU - Uknalis, Joe AU - Tu, Shu-I AU - Mutharasan, Raj T1 - Detect of Escherichia coli O157:H7 in ground beef samples using piezoelectric excited millimeter-sized cantilever (PEMC) sensors JO - Biosensors & Bioelectronics JF - Biosensors & Bioelectronics Y1 - 2007/02/15/ VL - 22 IS - 7 M3 - Article SP - 1296 EP - 1302 SN - 09565663 AB - Abstract: Piezoelectric-excited millimeter-sized cantilever (PEMC) sensors consisting of a piezoelectric and a borosilicate glass layer with a sensing area of 4mm2 were fabricated. An antibody specific to Escherichia coli (anti-E. coli) O157:H7 was immobilized on PEMC sensors, and exposed to samples containing E. coli O157:H7 (EC) prepared in various matrices: (1) broth, broth plus raw ground beef, and broth plus sterile ground beef without inoculation of E. coli O157:H7 served as controls, (2) 100mL of broth inoculated with 25 EC cells, (3) 100mL of broth containing 25g of raw ground beef and (4) 100mL of broth with 25g of sterile ground beef inoculated with 25 EC cells. The total resonant frequency change obtained for the broth plus EC samples were 16±2Hz (n =2), 30Hz (n =1), and 54±2Hz (n =2) corresponding to 2, 4, and 6h growth at 37°C, respectively. The response to the broth plus 25g of sterile ground beef plus EC cells were 21±2Hz (n =2), 37Hz (n =1), and 70±2Hz (n =2) corresponding to 2, 4, and 6h, respectively. In all cases, the three different control samples yielded a frequency change of 0±2Hz (n =6). The E. coli O157:H7 concentration in each broth and beef samples was determined by both plating and by pathogen modeling program. The results indicate that the PEMC sensor detects E. coli O157:H7 reliably at 50–100cells/mL with a 3mL sample. [Copyright &y& Elsevier] AB - Copyright of Biosensors & Bioelectronics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOSENSORS KW - ESCHERICHIA coli O157:H7 KW - BEEF KW - PIEZOELECTRIC devices KW - Flow cell KW - Mass change KW - Resonance frequency N1 - Accession Number: 23807034; Campbell, Gossett A. 1 Uknalis, Joe 2 Tu, Shu-I 2 Mutharasan, Raj 1; Email Address: mutharasan@drexel.edu; Affiliation: 1: Department of Chemical and Biological Engineering, Drexel University, Philadelphia, PA 19104, United States 2: US Department of Agriculture, Agricultural Research Service, NAA, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, United States; Source Info: Feb2007, Vol. 22 Issue 7, p1296; Subject Term: BIOSENSORS; Subject Term: ESCHERICHIA coli O157:H7; Subject Term: BEEF; Subject Term: PIEZOELECTRIC devices; Author-Supplied Keyword: Flow cell; Author-Supplied Keyword: Mass change; Author-Supplied Keyword: Resonance frequency; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 334419 Other Electronic Component Manufacturing; NAICS/Industry Codes: 334410 Semiconductor and other electronic component manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.bios.2006.05.028 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23807034&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Y. AU - Liang, J.F. AU - Beene, J.R. T1 - A high efficiency RF quadrupole ion beam cooler for negative ions JO - Nuclear Instruments & Methods in Physics Research Section B JF - Nuclear Instruments & Methods in Physics Research Section B Y1 - 2007/02/15/ VL - 255 IS - 2 M3 - Article SP - 416 EP - 422 SN - 0168583X AB - Abstract: A gas-filled RF quadrupole ion beam cooler has been significantly improved for cooling negative ion beams. Electron detachment plays a significant role in determining the transmission of negative ions. It has been suggested that collisions with the residual buffer gas in the deceleration and injection region of the ion beam cooler, where the ions still possess relatively large energies, could result in substantial losses in negative ions due to electron detachment. The ion beam cooler is modified to improve the pumping conductance in the quadrupole entrance region for effectively removing the buffer gas and minimizing the residual gas escaping to the deceleration and injection region. This significantly reduces the collisions encountered by the ions before they are retarded to energies below the threshold for electron detachment. Overall transmission efficiencies of more than 50% have been obtained with the modified cooler for some negative ions. [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRONS KW - FOCUSED ion beams KW - ION bombardment KW - IONS KW - Buffer gas cooling KW - Ion guide KW - Negative ion beam KW - Radiofrequency quadrupole N1 - Accession Number: 24248771; Liu, Y.; Email Address: liuy@ornl.gov Liang, J.F. 1 Beene, J.R. 1; Affiliation: 1: Managed by UT-Battelle, LLC, for the US Department of Energy under contract DE-AC05-00OR22725. 1 P.O. Box 2008, Oak Ridge, TN 37831-6368, United States; Source Info: Feb2007, Vol. 255 Issue 2, p416; Subject Term: ELECTRONS; Subject Term: FOCUSED ion beams; Subject Term: ION bombardment; Subject Term: IONS; Author-Supplied Keyword: Buffer gas cooling; Author-Supplied Keyword: Ion guide; Author-Supplied Keyword: Negative ion beam; Author-Supplied Keyword: Radiofrequency quadrupole; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.nimb.2006.11.128 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24248771&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Boateng, A.A. AU - Banowetz, G.M. AU - Steiner, J.J. AU - Barton, T.F. AU - Taylor, D.G. AU - Hicks, K.B. AU - El-Nashaar, H. AU - Sethi, V.K. T1 - Gasification of Kentucky bluegrass (Poa pratensis l.) straw in a farm-scale reactor JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2007/02// VL - 31 IS - 2/3 M3 - Article SP - 153 EP - 161 SN - 09619534 AB - Abstract: A novel gasification reactor was designed for conversion of grass straw to synthesis gas. Our design goal was to improve synthetic gas yield and thermal stability at a scale suitable for on-farm use at a cost similar to that of a combine harvester. The reactor that was constructed and tested in this study follows the newly emerging design technique whereby the endothermic pyrolysis or gasification and exothermic char combustion co-exist in the same reactor. It operates in a dual mode where straw gasification occurs in the annulus of an outer tube and an inner (draft) tube. Our trials established that the dual-mode operation could be performed without material flow problems. Sustained tests demonstrated reactor stability at gasification temperatures up to 650°C and successful gasification of Kentucky bluegrass straw utilizing combustion heat from the inner tube. Calculated equivalence ratios of combustion in the inner tube ranged from 0.3 to 0.78 indicating fuel lean combustion of residual char without slagging. Carbon conversion ranged between 35.4 and 44.8%. Energy recovery, estimated as the ratio of the heat of combustion of the gas to that of the dry-ash-free feedstock, ranged from 14.7% to 30.92%. The estimated heating value for the synthesis gas ranged from 1.27 to 2.85MJm−3. Although these conversion parameters are low, a proof of the design concept was established. They can be improved with little modification by increasing the residence time in the draft tube and complete isolation of the gaseous products of combustion and the gasification. More tests are required to evaluate the economic feasibility of the farm-scale unit. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMASS gasification KW - KENTUCKY bluegrass KW - BIOMASS energy KW - SYNTHETIC natural gas KW - Grass straw gasification KW - Kentucky blue grass KW - On-farm gasification N1 - Accession Number: 23740425; Boateng, A.A. 1; Email Address: akwasi.boateng@ars.usda.gov Banowetz, G.M. 2 Steiner, J.J. 2 Barton, T.F. 3 Taylor, D.G. 4 Hicks, K.B. 1 El-Nashaar, H. 2 Sethi, V.K. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: US Department of Agriculture, Agricultural Research Service, National Forage Seed Production Research Center, 3450 Southwest Campus Way, Corvallis, OR 97331, USA 3: Western Regional Research Institute, Laramie, 365 North 9th Street, Laramie, WY 82072, USA 4: Taylor Energy, LLC, 46 Oakhurst, Irvine, CA 92620, USA; Source Info: Feb2007, Vol. 31 Issue 2/3, p153; Subject Term: BIOMASS gasification; Subject Term: KENTUCKY bluegrass; Subject Term: BIOMASS energy; Subject Term: SYNTHETIC natural gas; Author-Supplied Keyword: Grass straw gasification; Author-Supplied Keyword: Kentucky blue grass; Author-Supplied Keyword: On-farm gasification; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biombioe.2006.08.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23740425&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Matthew P. A. Henderson AU - Yeen Ting Hwang AU - John M. Dyer AU - Robert T. Mullen AU - David W. Andrews T1 - The C-terminus of cytochrome b5 confers endoplasmic reticulum specificity by preventing spontaneous insertion into membranes. JO - Biochemical Journal JF - Biochemical Journal Y1 - 2007/02// VL - 401 IS - 3 M3 - Article SP - 701 EP - 709 SN - 02646021 AB - The molecular mechanisms that determine the correct subcellular localization of proteins targeted to membranes by tail-anchor sequences are poorly defined. Previously, we showed that two isoforms of the tung oil tree [Vernicia (Aleurites) fordii] tail-anchored Cb5 (cytochrome b5) target specifically to ER (endoplasmic reticulum) membranes both in vivo and in vitro [Hwang, Pelitire, Henderson, Andrews, Dyer and Mullen (2004) Plant Cell 16, 3002–3019]. In the present study, we examine the targeting of various tung Cb5 fusion proteins and truncation mutants to purified intracellular membranes in vitro in order to assess the importance of the charged CTS (C-terminal sequence) in targeting to specific membranes. Removal of the CTS from tung Cb5 proteins resulted in efficient binding to both ER and mitochondria. Results from organelle competition, liposome-binding and membrane proteolysis experiments demonstrated that removal of the CTS results in spontaneous insertion of tung Cb5 proteins into lipid bilayers. Our results indicate that the CTSs from plant Cb5 proteins provide ER specificity by preventing spontaneous insertion into incorrect subcellular membranes. [ABSTRACT FROM AUTHOR] AB - Copyright of Biochemical Journal is the property of Portland Press Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS KW - CYTOCHROMES KW - ENDOPLASMIC reticulum KW - MITOCHONDRIA KW - PROTEOLYSIS N1 - Accession Number: 23829551; Matthew P. A. Henderson 1 Yeen Ting Hwang 2 John M. Dyer 3 Robert T. Mullen 2 David W. Andrews 1; Affiliation: 1: Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON, Canada L8N 3Z5 2: Department of Molecular and Cellular Biology, University of Guelph, Guelph, ON, Canada N1G 2W1 3: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, New Orleans, LA 70124, U.S.A.; Source Info: 2007, Vol. 401 Issue 3, p701; Subject Term: PROTEINS; Subject Term: CYTOCHROMES; Subject Term: ENDOPLASMIC reticulum; Subject Term: MITOCHONDRIA; Subject Term: PROTEOLYSIS; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23829551&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Seaverson, Erin L. AU - Buell, Jennifer S. AU - Fleming, Diana J. AU - Bermudez, Odilia I. AU - Potischman, Nancy AU - Wood, Richard J. AU - Chasan-Taber, Lisa AU - Tucker, Katherine L. T1 - Poor iron status is more prevalent in Hispanic than in non-Hispanic white older adults in Massachusetts. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2007/02// VL - 137 IS - 2 M3 - journal article SP - 414 EP - 420 SN - 00223166 AB - Iron status and dietary correlates of iron status have not been well described in Hispanic older adults of Caribbean origin. The aim of this study was to evaluate iron status and describe dietary components and correlates of iron status in Hispanic older adults and in a neighborhood-based comparison group of non-Hispanic white older adults. Six hundred four Hispanic and non-Hispanic white adults (59-91 y of age) from the Massachusetts Hispanic Elders Study were included in the analysis. We examined physiological markers of iron status as well as dietary factors in relation to iron status. Dietary intake was assessed by FFQ. Our results revealed that Hispanics had significantly lower geometric mean serum ferritin (74.1 microg/L vs. 100 microg/L; P<0.001), lower hemoglobin concentrations (137+/-13 vs. 140+/-12 g/L; P<0.01), higher prevalence of anemia (11.5 vs. 7.3%; P<0.05), and suboptimal hemoglobin concentrations (<125 g/L) for this age group (21.4 vs. 13.3%; P<0.05). Iron deficiency anemia was higher (7.2% vs. 2.3%; P<0.05) in Hispanic women. Hispanics had lower mean intakes of total iron, vitamin C, supplemental vitamin C, and total calcium than did non-Hispanic whites. After adjusting for age, sex, BMI, alcohol use, smoking, total energy intake, inflammation, diabetes, and liver disease, intake of heme iron from red meat was positively associated and dietary calcium was negatively associated with serum ferritin. This population of Hispanic older adults was significantly more likely than their non-Hispanic white neighbors to suffer from anemia and poor iron status, particularly among women. Cultural variation in dietary patterns may influence iron availability and body iron stores and contribute to an increased risk for iron deficiency anemia among some Hispanic older adults. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRON in the body KW - OLDER people KW - HISPANIC Americans KW - SERUM KW - FERRITIN KW - ANEMIA KW - IRON deficiency anemia KW - BLOOD diseases KW - CARIBBEAN Area N1 - Accession Number: 23907671; Seaverson, Erin L. 1 Buell, Jennifer S. 2 Fleming, Diana J. 1 Bermudez, Odilia I. 1 Potischman, Nancy 3 Wood, Richard J. 1 Chasan-Taber, Lisa 4 Tucker, Katherine L. 1; Email Address: katherine.tucker@tufts.edu.; Affiliation: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111 2: Tufts University Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Boston, MA 02111 3: National Cancer Institute, Bethesda, MD 20892 4: Department of Biostatistics and Epidemiology, University of Massachusetts, Amherst, MA 01003; Source Info: Feb2007, Vol. 137 Issue 2, p414; Subject Term: IRON in the body; Subject Term: OLDER people; Subject Term: HISPANIC Americans; Subject Term: SERUM; Subject Term: FERRITIN; Subject Term: ANEMIA; Subject Term: IRON deficiency anemia; Subject Term: BLOOD diseases; Subject Term: CARIBBEAN Area; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 7p; Illustrations: 6 Charts; Document Type: journal article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23907671&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shin, Eun Woo AU - Karthikeyan, K.G. AU - Tshabalala, Mandla A. T1 - Adsorption mechanism of cadmium on juniper bark and wood JO - Bioresource Technology JF - Bioresource Technology Y1 - 2007/02// VL - 98 IS - 3 M3 - Article SP - 588 EP - 594 SN - 09608524 AB - Abstract: In this study the capacity of sorbents prepared from juniper wood (JW) and bark (JB) to adsorb cadmium (Cd) from aqueous solutions at different pH values was compared. Adsorption behavior was characterized through adsorption kinetics, adsorption isotherms, and adsorption edge experiments. Results from kinetics and isotherm experiments showed that JB (76.3–91.6μmol Cdg−1 substrate) had 3–4 times higher adsorption capacity for Cd than JW (24.8–28.3μmol Cdg−1). In addition to higher capacity, JB exhibited a higher strength of adsorption (45.3 versus 9.1Lmmol−1) and faster uptake kinetics (0.0119 versus 0.0083gμmol−1 min−1) compared to JW. For both these adsorbents, increasing Cd adsorption with increasing solution pH in the range of 2–6 suggests that surface carboxyl groups (RCOOH) might be involved in interaction with Cd. Diffuse reflectance infrared Fourier transform (DRIFT) spectra showed that the surface concentration of carboxyl groups was higher on JB compared to JW. The ratio of Ca released to Cd adsorbed was 1.04 and 0.78 for JB and JW, respectively, indicating that Ca–Cd ion-exchange was the primary mechanism involved. The higher Ca content in JB (15 times more) and the surface RCOOH concentration (2.5 times more) can be attributed to the observed differences in Cd adsorption behavior between the two lignocellulosic adsorbents. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADSORPTION KW - JUNIPERS KW - SURFACE chemistry KW - HYDROGEN-ion concentration KW - Adsorption KW - Bark KW - Cadmium KW - Calcium KW - Ion-exchange KW - Lignocellulosic sorbents KW - Wood N1 - Accession Number: 22393053; Shin, Eun Woo 1 Karthikeyan, K.G. 2; Email Address: kkarthikeyan@wisc.edu Tshabalala, Mandla A. 3; Affiliation: 1: School of Chemical Engineering and Bioengineering, University of Ulsan, San 29, Mugeo-dong, Nam-gu, Ulsan 680-749, South Korea 2: Department of Biological Systems Engineering, University of Wisconsin – Madison, 460 Henry Mall, Madison, WI 53706, USA 3: US Department of Agriculture, Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53705, USA; Source Info: Feb2007, Vol. 98 Issue 3, p588; Subject Term: ADSORPTION; Subject Term: JUNIPERS; Subject Term: SURFACE chemistry; Subject Term: HYDROGEN-ion concentration; Author-Supplied Keyword: Adsorption; Author-Supplied Keyword: Bark; Author-Supplied Keyword: Cadmium; Author-Supplied Keyword: Calcium; Author-Supplied Keyword: Ion-exchange; Author-Supplied Keyword: Lignocellulosic sorbents; Author-Supplied Keyword: Wood; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biortech.2006.02.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22393053&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: The estimation of two missing data JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2007/01/15/ VL - 184 IS - 2 M3 - Article SP - 743 EP - 747 SN - 00963003 AB - Abstract: Two data that are missing from the eight- or nine-point prismatic array can often be estimated if the measurements can modeled by linear, quadratic, exponential, or trigonometric forms. The estimates are easily obtained and they are potentially useful when laboratory work is routine or expensive. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THREE-dimensional imaging KW - QUADRATIC equations KW - TRIGONOMETRIC functions KW - MATHEMATICAL analysis KW - Data replacement KW - Experimental design KW - Operational equations KW - Prismatic array KW - Response surface N1 - Accession Number: 23865255; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under Contract No. W-7405-ENG-36. 1 P.O. Box 1663, MS E517 Los Alamos, NM 87545, USA; Source Info: Jan2007, Vol. 184 Issue 2, p743; Subject Term: THREE-dimensional imaging; Subject Term: QUADRATIC equations; Subject Term: TRIGONOMETRIC functions; Subject Term: MATHEMATICAL analysis; Author-Supplied Keyword: Data replacement; Author-Supplied Keyword: Experimental design; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Prismatic array; Author-Supplied Keyword: Response surface; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.amc.2006.05.170 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23865255&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhu, Huaning AU - Mehrabadi, Morteza M. AU - Massoudi, Mehrdad T1 - The frictional flow of a dense granular material based on the dilatant double shearing model JO - Computers & Mathematics with Applications JF - Computers & Mathematics with Applications Y1 - 2007/01/15/ VL - 53 IS - 2 M3 - Article SP - 244 EP - 259 SN - 08981221 AB - Slow flow of granular materials, which typically occurs during the emptying of industrial storage hoppers and bins, has great industrial relevance. In the present study, we have employed our newly developed dilatant double shearing model [H. Zhu, M.M. Mehrabadi, M. Massoudi, Incorporating the effects of fabric in the dilatant double shearing model for granular materials, Int. J. Plast. 22 (2006) 628–653] to study the slow flow of a frictional, dense granular material. Although most models pertain only to the fully developed granular flow, the application of the dilatant double shearing model is shown to be valid from the onset of granular flow to the fully developed granular flow. In this paper, we use the finite element program ABAQUS/Explicit to numerically simulate the granular Couette flow and the frictional granular flow in a silo. For the granular Couette flow, the relative density variation and the velocity profile obtained by using the dilatant double shearing model are in good quantitative agreement with those obtained from a DEM simulation. For the frictional flow in a silo, the major principal stress directions are obtained at various time steps after the onset of silo discharge. We find that, in the hopper zone, the arching of the granular material between the sloping hopper walls is clearly demonstrated by the change in direction of the major principal stress. We also compare the pressure distribution along the wall before and after the onset of silo discharge. The numerical results show that the dilatant double shearing model is capable of capturing the essential features of the frictional granular flow. [Copyright &y& Elsevier] AB - Copyright of Computers & Mathematics with Applications is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRANULAR materials KW - BULK solids flow KW - FINITE element method KW - NUMERICAL analysis KW - SILOS KW - FRICTION KW - Constitutive relations KW - Couette flow KW - DEM KW - Dilatant double shearing model KW - Granular materials KW - Silo flow N1 - Accession Number: 24873495; Zhu, Huaning 1 Mehrabadi, Morteza M. 1; Email Address: mmm@tulane.edu Massoudi, Mehrdad 2; Affiliation: 1: Department of Mechanical Engineering, Tulane University, New Orleans, LA 70118, United States 2: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, United States; Source Info: Jan2007, Vol. 53 Issue 2, p244; Subject Term: GRANULAR materials; Subject Term: BULK solids flow; Subject Term: FINITE element method; Subject Term: NUMERICAL analysis; Subject Term: SILOS; Subject Term: FRICTION; Author-Supplied Keyword: Constitutive relations; Author-Supplied Keyword: Couette flow; Author-Supplied Keyword: DEM; Author-Supplied Keyword: Dilatant double shearing model; Author-Supplied Keyword: Granular materials; Author-Supplied Keyword: Silo flow; NAICS/Industry Codes: 327390 Other Concrete Product Manufacturing; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.camwa.2006.02.054 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24873495&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Balk, Ethan M. AU - Raman, Gowri AU - Tatsioni, Athina AU - Mei Chung AU - Lau, Joseph AU - Rosenberg, Irwin H. T1 - Vitamin B6, B12, and Folic Acid Supplementation and Cognitive Function. JO - Archives of Internal Medicine JF - Archives of Internal Medicine Y1 - 2007/01/08/ VL - 167 IS - 1 M3 - Article SP - 21 EP - 30 SN - 00039926 AB - The article presents a systematic review of randomized trials of vitamins B6, B12, and folic acid supplementation and their effects on the cognitive function. This study explores the cognitive functions through randomized controlled trials. The methods and assessments along with the conclusions are fully presented. KW - VITAMIN B complex KW - VITAMINS KW - FOLIC acid KW - COGNITIVE ability KW - RESEARCH N1 - Accession Number: 23693451; Balk, Ethan M. 1; Email Address: ebalk@tufts-nemc.org Raman, Gowri 1 Tatsioni, Athina 1 Mei Chung 1 Lau, Joseph 1 Rosenberg, Irwin H. 2; Affiliation: 1: Tufts-New England Medical Center Evidence-based Practice Center, Institute for Clinical Research and Health Policy Studies, Tufts-New England Medical Center 2: Nutrition and Neurocognition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Mass; Source Info: 1/8/2007, Vol. 167 Issue 1, p21; Subject Term: VITAMIN B complex; Subject Term: VITAMINS; Subject Term: FOLIC acid; Subject Term: COGNITIVE ability; Subject Term: RESEARCH; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 10p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23693451&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cupples, Alison M. AU - Sims, Gerald K. T1 - Identification of in situ 2,4-dichlorophenoxyacetic acid-degrading soil microorganisms using DNA-stable isotope probing JO - Soil Biology & Biochemistry JF - Soil Biology & Biochemistry Y1 - 2007/01// VL - 39 IS - 1 M3 - Article SP - 232 EP - 238 AB - Abstract: Stable isotope probing (SIP) was used to investigate the microorganisms responsible for degradation of the herbicide, 2,4-dichlorophenoxyacetic acid (2,4-D) in soil samples. Soils were unamended or amended with either unlabeled 2,4-D or UL(ring) 13C-2,4-D. Degradation of 2,4-D was complete after 17 days, whereas little removal (11±3%) was observed in the sterile controls. Terminal restriction fragment length polymorphism (TRFLP) on soil DNA after 17 days indicated a consistent increase in the relative abundance of one fragment (217bp in Hae III digests) in soils spiked with 2,4-D (both unlabeled and labeled samples) compared to the unamended soils. DNA extracts from labeled and unlabeled 2,4-D amended soils were subject to ultracentrifugation, fractionation of centrifuged samples, followed by TRFLP on each fraction. TRFLP profiles from ultracentrifugation fractions illustrated that the same fragment experienced an increase in buoyant density (BD) in samples spiked with 13C-labeled 2,4-D. This increase in DNA BD indicates the organisms represented by this fragment were responsible for uptake and degradation of the herbicide. 16S rRNA sequencing of the heavy, 13C-enriched fraction suggests the organisms belong to the β subdivision of Proteobacteria. Herein, SIP facilitated the identification of unique organisms degrading 2,4-D in soil without the need for isolation and provided more direct evidence for a functional role of these organisms than would have been possible with the molecular-based methods alone. [Copyright &y& Elsevier] AB - Copyright of Soil Biology & Biochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIODEGRADATION KW - SOIL microbiology KW - LAND capability for agriculture KW - SOILS KW - 2 KW - 2,4-dichlorophenoxyacetic acid KW - 4-dichlorophenoxyacetic acid KW - Herbicide biodegradation KW - In situ biodegradation KW - Stable isotope probing N1 - Accession Number: 23213908; Cupples, Alison M. 1; Email Address: cupplesa@egr.msu.edu Sims, Gerald K. 2; Affiliation: 1: Department of Civil and Environmental Engineering, Michigan State University, East Lansing, MI 48824, USA 2: US Department of Agriculture, Agricultural Research Service, USA; Source Info: Jan2007, Vol. 39 Issue 1, p232; Subject Term: BIODEGRADATION; Subject Term: SOIL microbiology; Subject Term: LAND capability for agriculture; Subject Term: SOILS; Author-Supplied Keyword: 2; Author-Supplied Keyword: 2,4-dichlorophenoxyacetic acid; Author-Supplied Keyword: 4-dichlorophenoxyacetic acid; Author-Supplied Keyword: Herbicide biodegradation; Author-Supplied Keyword: In situ biodegradation; Author-Supplied Keyword: Stable isotope probing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.soilbio.2006.07.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23213908&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McHardy, Alice Carolyn AU - Martín, Héctor García AU - Tsirigos, Aristotelis AU - Hugenholtz, Philip AU - Rigoutsos, Isidore T1 - Accurate phylogenetic classification of variable-length DNA fragments. JO - Nature Methods JF - Nature Methods Y1 - 2007/01// VL - 4 IS - 1 M3 - Article SP - 63 EP - 72 SN - 15487091 AB - Metagenome studies have retrieved vast amounts of sequence data from a variety of environments leading to new discoveries and insights into the uncultured microbial world. Except for very simple communities, the encountered diversity has made fragment assembly and the subsequent analysis a challenging problem. A taxonomic characterization of metagenomic fragments is required for a deeper understanding of shotgun-sequenced microbial communities, but success has mostly been limited to sequences containing phylogenetic marker genes. Here we present PhyloPythia, a composition-based classifier that combines higher-level generic clades from a set of 340 completed genomes with sample-derived population models. Extensive analyses on synthetic and real metagenome data sets showed that PhyloPythia allows the accurate classification of most sequence fragments across all considered taxonomic ranks, even for unknown organisms. The method requires no more than 100 kb of training sequence for the creation of accurate models of sample-specific populations and can assign fragments ≥1 kb with high specificity. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Methods is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMES KW - TAXONOMY KW - CLASSIFICATION KW - PHYLOGENY KW - CELLS KW - GENETICS N1 - Accession Number: 23547146; McHardy, Alice Carolyn 1 Martín, Héctor García 2 Tsirigos, Aristotelis 1 Hugenholtz, Philip 2 Rigoutsos, Isidore 1; Email Address: rigoutso@us.ibm.com; Affiliation: 1: Bioinformatics and Pattern Discovery Group, IBM Thomas J Watson Research Center, 1101 Kitchawan Road, Yorktown Heights, New York 10598, USA 2: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA; Source Info: Jan2007, Vol. 4 Issue 1, p63; Subject Term: GENOMES; Subject Term: TAXONOMY; Subject Term: CLASSIFICATION; Subject Term: PHYLOGENY; Subject Term: CELLS; Subject Term: GENETICS; Number of Pages: 10p; Illustrations: 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1038/nmeth976 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23547146&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sun, Y. AU - Zhong, S. AU - Steffenson, B. J. AU - Friesen, T. L. AU - Neate, S. M. T1 - Amplified fragment length polymorphism and virulence polymorphism in Puccinia hordel. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2007/01// VL - 29 IS - 1 M3 - Article SP - 25 EP - 34 SN - 07060661 AB - The article reports on a study of the genetic diversity in Puccinia hordei, the causal agent of barley leaf rust. Six primer-pair combinations of amplified fragment length polymorphism were utilized and a total of 782 polymorphic markers were produced. Results indicated that molecular diversity in P. hordei can be linked to virulence, but not well with the place of origin. KW - PUCCINIA KW - PUCCINIACEAE KW - BARLEY -- Diseases & pests KW - GENETIC polymorphisms KW - VIRULENCE (Microbiology) KW - PLANT diseases KW - DNA markers KW - Hordeum vulgare KW - Puccinia hordei KW - Hordeum vulgare KW - marquers d'ADN KW - Puccinia hordei N1 - Accession Number: 25557267; Sun, Y. 1 Zhong, S. 2 Steffenson, B. J. 3 Friesen, T. L. 4 Neate, S. M. 1; Email Address: Stephen.Neate@ndsu.edu; Affiliation: 1: Department of Plant Pathology, North Dakota State University, Fargo, ND 58105, USA 2: Department of Plant and Environmental Protection Sciences, University of Hawaii, Honolulu, HI 96822, USA 3: Department of Plant Pathology, University of Minnesota, St. Paul, MN 55108, USA 4: Northern Crop Science Laboratory, Agricultural Research Service, US Department of Agriculture, Fargo, ND 58105, USA; Source Info: 2007, Vol. 29 Issue 1, p25; Subject Term: PUCCINIA; Subject Term: PUCCINIACEAE; Subject Term: BARLEY -- Diseases & pests; Subject Term: GENETIC polymorphisms; Subject Term: VIRULENCE (Microbiology); Subject Term: PLANT diseases; Author-Supplied Keyword: DNA markers; Author-Supplied Keyword: Hordeum vulgare; Author-Supplied Keyword: Puccinia hordei; Author-Supplied Keyword: Hordeum vulgare; Author-Supplied Keyword: marquers d'ADN; Author-Supplied Keyword: Puccinia hordei; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 10p; Illustrations: 2 Diagrams, 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25557267&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Chin-Yi AU - Nace, Gary W. AU - Solow, Barbara AU - Fratamico, Pina T1 - Complete nucleotide sequences of 84.5- and 3.2-kb plasmids in the multi-antibiotic resistant Salmonella enterica serovar Typhimurium U302 strain G8430 JO - Plasmid JF - Plasmid Y1 - 2007/01// VL - 57 IS - 1 M3 - Article SP - 29 EP - 43 SN - 0147619X AB - Abstract: The multi-antibiotic resistant (MR) Salmonella enterica serovar Typhimurium phage type U302 strain G8430 exhibits the penta-resistant ACSSuT-phenotype (ampicillin, chloramphenicol, streptomycin, sulfonamides and tetracycline), and is also resistant to carbenicillin, erythromycin, kanamycin, and gentamicin. Two plasmids, 3.2- and 84.5-kb in size, carrying antibiotic resistance genes were isolated from this strain, and the nucleotide sequences were determined and analyzed. The 3.2-kb plasmid, pU302S, belongs to the ColE1 family and carries the aph(3′)-I gene (KanR). The 84.5-kb plasmid, pU302L, is an F-like plasmid and contains 14 complete IS elements and multiple resistance genes including aac3, aph(3′)-I, sulII, tetA/R, strA/B, bla TEM-1, mph, and the mer operon. Sequence analyses of pU302L revealed extensive homology to various plasmids or transposons, including F, R100, pHCM1, pO157, and pCTX-M3 plasmids and TnSF1 transposon, in regions involved in plasmid replication/maintenance functions and/or in antibiotic resistance gene clusters. Though similar to the conjugative plasmids F and R100 in the plasmid replication regions, pU302L does not contain oriT and the tra genes necessary for conjugal transfer. This mosaic pattern of sequence similarities suggests that pU302L acquired the resistance genes from a variety of enteric bacteria and underscores the importance of a further understanding of horizontal gene transfer among the enteric bacteria. [Copyright &y& Elsevier] AB - Copyright of Plasmid is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - PLASMIDS KW - ANTIBIOTICS KW - DRUG resistance KW - SALMONELLA KW - STREPTOMYCIN KW - SULFONAMIDES KW - Multidrug-resistance KW - Phage type U302 KW - Plasmid KW - Salmonella enterica serovar Typhimurium N1 - Accession Number: 23666093; Chen, Chin-Yi; Email Address: cchen@errc.ars.usda.gov Nace, Gary W. Solow, Barbara Fratamico, Pina 1; Affiliation: 1: Mention of trade names or commercial products in this article is solely for the purpose of providing specific information and does not imply recommendation or endorsement by the US Department of Agriculture. 3 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jan2007, Vol. 57 Issue 1, p29; Subject Term: NUCLEOTIDE sequence; Subject Term: PLASMIDS; Subject Term: ANTIBIOTICS; Subject Term: DRUG resistance; Subject Term: SALMONELLA; Subject Term: STREPTOMYCIN; Subject Term: SULFONAMIDES; Author-Supplied Keyword: Multidrug-resistance; Author-Supplied Keyword: Phage type U302; Author-Supplied Keyword: Plasmid; Author-Supplied Keyword: Salmonella enterica serovar Typhimurium; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.plasmid.2006.05.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23666093&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Heneman, Karrie M. AU - Chang, Hebron C. AU - Prior, Ronald L. AU - Steinberg, Francene M. T1 - Soy protein with and without isoflavones fails to substantially increase postprandial antioxidant capacity JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 2007/01// VL - 18 IS - 1 M3 - Article SP - 46 EP - 53 SN - 09552863 AB - Abstract: Five methods for the assessment of antioxidant capacity [whole plasma conjugated diene formation, low-density lipoprotein oxidation susceptibility, ferric-reducing ability of plasma, oxygen radical absorbance capacity and perchloric-acid-treated oxygen radical absorbance capacity (PCA-ORAC)] were used in a randomized, double blind, crossover study to determine the acute postprandial antioxidant protection imparted by the isoflavone component of soy. On separate days, 16 subjects consumed one of three isocaloric shakes containing 25g of protein in the form of soy, with 107 mg of total aglycone units of isoflavones, soy with trace isoflavones (<4 mg) or total milk protein. Blood was collected at baseline, 4h, 6h and 8h after consumption. Antioxidant capacity, serum isoflavone levels, fat-soluble antioxidants and plasma vitamin C levels were evaluated. Repeated measures analysis of variance showed no significant differences (P=.05) within treatments over time in four of five antioxidant capacity measurements. Significant differences over time between the soy with trace isoflavones and the total milk protein group were observed using the PCA-ORAC assay. It can be concluded that, on an acute basis, a significant increase in serum antioxidant capacity is not detectable following consumption of soy protein. [Copyright &y& Elsevier] AB - Copyright of Journal of Nutritional Biochemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIOXIDANTS KW - ISOFLAVONES KW - SOY proteins KW - MILKSHAKES KW - MILK proteins KW - Antioxidant capacity KW - Isoflavones KW - Soy protein N1 - Accession Number: 23280174; Heneman, Karrie M. 1 Chang, Hebron C. 2 Prior, Ronald L. 2 Steinberg, Francene M. 1; Email Address: fmsteinberg@ucdavis.edu; Affiliation: 1: Department of Nutrition, University of California, Davis, CA 95616-8669, USA 2: US Department of Agriculture, Agriculture Research Service, Arkansas Children's Nutrition Center, Little Rock, AR 72202, USA; Source Info: Jan2007, Vol. 18 Issue 1, p46; Subject Term: ANTIOXIDANTS; Subject Term: ISOFLAVONES; Subject Term: SOY proteins; Subject Term: MILKSHAKES; Subject Term: MILK proteins; Author-Supplied Keyword: Antioxidant capacity; Author-Supplied Keyword: Isoflavones; Author-Supplied Keyword: Soy protein; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jnutbio.2006.03.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23280174&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Van Hekken, Diane L. AU - Tunick, Michael H. AU - Malin, Edyth L. AU - Holsinger, Virginia H. T1 - Rheology and melt characterization of low-fat and full fat Mozzarella cheese made from microfluidized milk JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2007/01// VL - 40 IS - 1 M3 - Article SP - 89 EP - 98 SN - 00236438 AB - Abstract: Microfluidization of cheese milk at different temperatures and pressures altered the meltability and rheological properties of Mozzarella cheese. Pasteurized milks, standardized to 1.0 (low-fat (LF)) or 3.2 (full fat (FF))g fat/100g milk, heated to 10, 43, or 54°C, and then microfluidized at pressures of 34, 103, or 172MPa, were used to manufacture Mozzarella cheese. Cheeses made from nonmicrofluidized milks served as controls. During the hot water step, only control cheeses and cheeses made with milk microfluidized at 10°C could be stretched while all others had short curds that did not fuse together. Cheese responses to different stresses (heat, compression, torsion, and oscillatory shear) were measured after 1 and 6weeks of storage. FF cheeses made with the control milks and milks processed at 10°C/34MPa or 10°C/103MPa were softer and less rigid, and had the lowest visco-elastic properties and the highest meltabilities of all the cheeses. Microfluidization of the cheese milk did not improve the melt or rheology of LF cheeses. Microfluidization of milk with fat in the liquid state at higher pressures resulted in smaller lipid droplets that altered the component interactions during the formation of the cheese matrix and resulted in LF and FF Mozzarella cheeses with poor melt and altered rheology. [Copyright &y& Elsevier] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOZZARELLA cheese KW - HOT water KW - FOOD industry KW - FOOD -- Biotechnology KW - elastic modulus ( G′ ) KW - full fat ( FF ) KW - low-fat ( LF ) KW - Microfluidization KW - Mozzarella cheese KW - Rheology KW - texture profile analysis ( TPA ) KW - viscous modulus ( G″ ) N1 - Accession Number: 21775999; Van Hekken, Diane L.; Email Address: dvanhekken@errc.ars.usda.gov Tunick, Michael H. 1 Malin, Edyth L. 1 Holsinger, Virginia H. 1; Affiliation: 1: Dairy Processing and Products Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jan2007, Vol. 40 Issue 1, p89; Subject Term: MOZZARELLA cheese; Subject Term: HOT water; Subject Term: FOOD industry; Subject Term: FOOD -- Biotechnology; Author-Supplied Keyword: elastic modulus ( G′ ); Author-Supplied Keyword: full fat ( FF ); Author-Supplied Keyword: low-fat ( LF ); Author-Supplied Keyword: Microfluidization; Author-Supplied Keyword: Mozzarella cheese; Author-Supplied Keyword: Rheology; Author-Supplied Keyword: texture profile analysis ( TPA ); Author-Supplied Keyword: viscous modulus ( G″ ); NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.lwt.2005.08.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21775999&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zheng, Yonghua AU - Wang, Shiow Y. AU - Wang, Chien Y. AU - Zheng, Wei T1 - Changes in strawberry phenolics, anthocyanins, and antioxidant capacity in response to high oxygen treatments JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2007/01// VL - 40 IS - 1 M3 - Article SP - 49 EP - 57 SN - 00236438 AB - Abstract: Changes in fruit quality, decay, phenolic and anthocyanin content, and antioxidant capacity of strawberries (Fragaria ×ananassa Duch. cv. Allstar) stored under air and high oxygen atmospheres at 5°C were investigated. Freshly harvested strawberries were placed in jars and ventilated continuously with air or with 40, 60, 80, or 100kPa O2 at 5°C for up to 14 days. Samples were taken initially, and after 3, 7, 10 and 14 days of storage. While fruit quality parameters such as titratable acidity, total soluble solids and surface color were only slightly affected by differing levels of O2, the higher oxygen concentration treatments significantly reduced decay. Oxygen concentrations higher than 60kPa also promoted increases in ORAC values, total phenolics and total anthocyanins as well as individual phenolic compounds analysed by HPLC during the initial 7 days of storage. However, this effect diminished with prolonged storage. No significant differences in ORAC values, total phenolics, total anthocyanins, or the individual phenolic compounds were observed among the high O2 and air-stored fruits after 14 days of storage. These results indicate that high oxygen treatments exert the most effects on fruit quality and antioxidant capacity of strawberry fruit in the first 7 days of storage. [Copyright &y& Elsevier] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRAWBERRIES KW - PHOTOSYNTHETIC oxygen evolution KW - ACTIVE oxygen KW - FOOD industry KW - (R)-phycoerythrin ( R-PE ) KW - 2′-azobis(2-amidinopropane) dihydrochloride ) KW - 5 </ce:keyword> ( 7 KW - 5 </ce:keyword> ( 7 , 8-tetramethylchroman-2-carboxylic acid ) KW - 6-hy-droxy-2 KW - 8-tetramethylchroman-2-carboxylic acid ) KW - AAPH ( 2′ KW - AAPH ( 2′ , 2′-azobis(2-amidinopropane) dihydrochloride ) KW - Anthocyanins KW - Antioxidant KW - controlled atmosphere ( CA ) KW - High-oxygen atmospheres KW - oxygen radical absorbance capacity ( ORAC ) KW - Phenolics KW - Strawberry KW - Trolox KW - Trolox equivalents ( TE ) N1 - Accession Number: 21775994; Zheng, Yonghua 1 Wang, Shiow Y. 2 Wang, Chien Y. 1; Email Address: wangc@ba.ars.usda.gov Zheng, Wei 2; Affiliation: 1: Produce Quality and Safety Laboratory, Plant Sciences Institute, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 2: Fruit Laboratory, Plant Sciences Institute, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Jan2007, Vol. 40 Issue 1, p49; Subject Term: STRAWBERRIES; Subject Term: PHOTOSYNTHETIC oxygen evolution; Subject Term: ACTIVE oxygen; Subject Term: FOOD industry; Author-Supplied Keyword: (R)-phycoerythrin ( R-PE ); Author-Supplied Keyword: 2′-azobis(2-amidinopropane) dihydrochloride ); Author-Supplied Keyword: 5 </ce:keyword> ( 7; Author-Supplied Keyword: 5 </ce:keyword> ( 7 , 8-tetramethylchroman-2-carboxylic acid ); Author-Supplied Keyword: 6-hy-droxy-2; Author-Supplied Keyword: 8-tetramethylchroman-2-carboxylic acid ); Author-Supplied Keyword: AAPH ( 2′; Author-Supplied Keyword: AAPH ( 2′ , 2′-azobis(2-amidinopropane) dihydrochloride ); Author-Supplied Keyword: Anthocyanins; Author-Supplied Keyword: Antioxidant; Author-Supplied Keyword: controlled atmosphere ( CA ); Author-Supplied Keyword: High-oxygen atmospheres; Author-Supplied Keyword: oxygen radical absorbance capacity ( ORAC ); Author-Supplied Keyword: Phenolics; Author-Supplied Keyword: Strawberry; Author-Supplied Keyword: Trolox; Author-Supplied Keyword: Trolox equivalents ( TE ); NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 111333 Strawberry Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.lwt.2005.08.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21775994&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nishida, Y. AU - Taketani, Y. AU - Yamanaka-Okumura, H. AU - Imamura, F. AU - Taniguchi, A. AU - Sato, T. AU - Shuto, E. AU - Nashiki, K. AU - Arai, H. AU - Yamamoto, H. AU - Takeda, E. T1 - Acute effect of oral phosphate loading on serum fibroblast growth factor 23 levels in healthy men. JO - Kidney International JF - Kidney International Y1 - 2006/12/15/ VL - 70 IS - 12 M3 - Article SP - 2141 EP - 2147 SN - 00852538 AB - Serum fibroblast growth factor 23 (FGF23) is a novel phosphaturic factor and important for the regulation of inorganic phosphate (Pi) homeostasis. In this study, we examined an acute effect of oral Pi loading on serum FGF23 levels to clarify the role in rapid adjustment of serum Pi level. We performed a randomized, double-blind, crossover study in eight healthy male volunteers. The subjects were alternately served one of three test meals containing different Pi amounts (400 mg (P400), 800 mg (P800), and 1200 mg (P1200)) as lunch at noon. The postprandial changes in serum levels of Pi, Ca, 1,25-dihydroxyvitamin D, intact-parathyroid hormone (iPTH), intact-FGF23 (iFGF23), and urinary excretion of Pi and Ca until 8 h after Pi loading were estimated. Serum Pi levels and urinary Pi excretion significantly increased within 1 h after P400 and P800 intake. Serum iPTH levels at 1–2 and 4–6 h after P1200 intake was significantly higher than those of P400 intake. Serum iFGF23 levels slightly decreased up to 8 h after P400 intake and up to 6 h after P800 intake, but not changed in P1200 intake. Significant increase of iFGF23 was observed at 8 h after P1200 intake compared with both P400 and P800 intake. Additionally, negative association was detected between iFGF23 and serum Pi, whereas positive association was observed between iPTH and serum Pi during the short period. We conclude that oral Pi loading cannot rapidly increase serum FGF23 level. FGF23 may be not associated with rapid adaptation of Pi homeostasis.Kidney International (2006) 70, 2141–2147. doi:10.1038/sj.ki.5002000; published online 25 October 2006 [ABSTRACT FROM AUTHOR] AB - Copyright of Kidney International is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOSPHATES KW - SERUM KW - FIBROBLASTS KW - HOMEOSTASIS KW - PARATHYROID hormone KW - URINARY organs KW - fibroblast growth factor 23 KW - parathyroid hormone KW - phosphorus metabolism KW - postprandial change N1 - Accession Number: 23258067; Nishida, Y. 1 Taketani, Y. 1; Email Address: taketani@nutr.med.tokushima-u.ac.jp Yamanaka-Okumura, H. 1 Imamura, F. 2 Taniguchi, A. 1 Sato, T. 1 Shuto, E. 1 Nashiki, K. 1 Arai, H. 1 Yamamoto, H. 1 Takeda, E. 1; Affiliation: 1: Department of Clinical Nutrition, Institute of Health Biosciences, University of Tokushima Graduate School, Tokushima, Japan 2: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA; Source Info: Dec2006, Vol. 70 Issue 12, p2141; Subject Term: PHOSPHATES; Subject Term: SERUM; Subject Term: FIBROBLASTS; Subject Term: HOMEOSTASIS; Subject Term: PARATHYROID hormone; Subject Term: URINARY organs; Author-Supplied Keyword: fibroblast growth factor 23; Author-Supplied Keyword: parathyroid hormone; Author-Supplied Keyword: phosphorus metabolism; Author-Supplied Keyword: postprandial change; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 7p; Illustrations: 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1038/sj.ki.5002000 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23258067&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suzuki, T. AU - Sorescu, D.C. AU - Yates, J.T. T1 - The chemisorption of pentacene on Si(001)-2×1 JO - Surface Science JF - Surface Science Y1 - 2006/12// VL - 600 IS - 23 M3 - Article SP - 5092 EP - 5103 SN - 00396028 AB - Abstract: Adsorption structures of the pentacene (C22H14) molecule on the clean Si(001)-2×1 surface were investigated by scanning tunneling microscopy (STM) in conjunction with density functional theory calculations and STM image simulations. The pentacene molecules were found to adsorb on four major sites and four minor sites. The adsorption structures of the pentacene molecules at the four major sites were determined by comparison between the experimental and the simulated STM images. Three out of the four theoretically identified adsorption structures are different from the previously proposed adsorption structures. They involve six to eight Si–C covalent chemical bonds. The adsorption energies of the major four structures are calculated to be in the range 67–128kcal/mol. It was also found that the pentacene molecule hardly hopped on the surface when applying pulse bias voltages on the molecule, but was mostly decomposed. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PENTACENE KW - ADSORPTION KW - DENSITY functionals KW - SCANNING tunneling microscopy KW - Aromatic molecules KW - Chemisorption KW - Density functional calculations KW - Scanning tunneling microscopy KW - Silicon N1 - Accession Number: 23279537; Suzuki, T. 1 Sorescu, D.C. 2 Yates, J.T. 1; Email Address: jyates@pitt.edu; Affiliation: 1: Surface Science Center, Department of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260, United States 2: US Department of Energy, National Energy Technology Laboratory, Pittsburgh, PA 15236, United States; Source Info: Dec2006, Vol. 600 Issue 23, p5092; Subject Term: PENTACENE; Subject Term: ADSORPTION; Subject Term: DENSITY functionals; Subject Term: SCANNING tunneling microscopy; Author-Supplied Keyword: Aromatic molecules; Author-Supplied Keyword: Chemisorption; Author-Supplied Keyword: Density functional calculations; Author-Supplied Keyword: Scanning tunneling microscopy; Author-Supplied Keyword: Silicon; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.susc.2006.08.035 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23279537&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: Sine-and-cosine equation for the nine-point prismatic array JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2006/12// VL - 183 IS - 1 M3 - Article SP - 617 EP - 621 SN - 00963003 AB - Abstract: The nine-point prismatic array consists of a cube with center point. This paper illustrates an operational sine-and-cosine equation that makes explicit use of the center point datum. It is useful for interpolating the array. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXPERIMENTAL design KW - ANALYSIS of variance KW - NUMERICAL analysis KW - RESPONSE surfaces (Statistics) KW - Cubic array KW - Experimental design KW - Interpolation KW - Operational equations KW - Response surfaces N1 - Accession Number: 23445785; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under Contract No. W-7405-ENG-36. 1 P.O. Box 1663, MS E517 Los Alamos, NM 87545, United States; Source Info: Dec2006, Vol. 183 Issue 1, p617; Subject Term: EXPERIMENTAL design; Subject Term: ANALYSIS of variance; Subject Term: NUMERICAL analysis; Subject Term: RESPONSE surfaces (Statistics); Author-Supplied Keyword: Cubic array; Author-Supplied Keyword: Experimental design; Author-Supplied Keyword: Interpolation; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Response surfaces; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.amc.2006.05.113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23445785&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kairies, Candace L. AU - Schroeder, Karl T. AU - Cardone, Carol R. T1 - Mercury in gypsum produced from flue gas desulfurization JO - Fuel JF - Fuel Y1 - 2006/12// VL - 85 IS - 17/18 M3 - Article SP - 2530 EP - 2536 SN - 00162361 AB - Abstract: Wet flue gas desulfurization (FGD) technologies used to remove sulfur dioxide (SO2) from combustion gases can be effective in capturing oxidized mercury (Hg). Depending on the FGD process, a large portion of this Hg may be incorporated into the FGD slurry and its solid byproducts including synthetic gypsum, a material commonly used in the manufacturing of wallboard. The potential for atmospheric and groundwater releases of Hg arises during the manufacturing processes, during the preparation and use of the manufactured products, and eventually upon disposal of the wallboard or other products. In this paper, the fate and mobility of Hg in FGD products and process streams were investigated. Experimental approaches, including leaching studies and size separation techniques, were used to investigate products including FGD-outlet slurry and wallboard production line samples. Results of the experiments reported here indicate that, in a number of cases, Hg mobility is limited. Further, the agent responsible for the immobilization appears to be not the finer particles of gypsum itself but an iron-rich phase, such as iron coated clay minerals or iron oxide/hydroxide particles, probably introduced with the limestone used to form the SO2-capture reagent. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MERCURY KW - GYPSUM KW - FLUE gases KW - COMBUSTION gases KW - Mercury immobilization KW - Synthetic gypsum KW - Wallboard N1 - Accession Number: 21829813; Kairies, Candace L.; Email Address: candace.kairies@netl.doe.gov Schroeder, Karl T. 1 Cardone, Carol R. 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, 626 Cochrans Mill Rd, Pittsburgh, PA 15236, United States; Source Info: Dec2006, Vol. 85 Issue 17/18, p2530; Subject Term: MERCURY; Subject Term: GYPSUM; Subject Term: FLUE gases; Subject Term: COMBUSTION gases; Author-Supplied Keyword: Mercury immobilization; Author-Supplied Keyword: Synthetic gypsum; Author-Supplied Keyword: Wallboard; NAICS/Industry Codes: 212395 Gypsum mining; NAICS/Industry Codes: 327420 Gypsum Product Manufacturing; NAICS/Industry Codes: 212399 All Other Nonmetallic Mineral Mining; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fuel.2006.04.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21829813&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fishman, Marshall L. AU - Chau, Hoa K. AU - Hoagland, Peter D. AU - Hotchkiss, Arland T. T1 - Microwave-assisted extraction of lime pectin JO - Food Hydrocolloids JF - Food Hydrocolloids Y1 - 2006/12// VL - 20 IS - 8 M3 - Article SP - 1170 EP - 1177 SN - 0268005X AB - Abstract: Pectin was extracted from lime flavedo, albedo and pulp by employing microwave-assisted extraction (MAE) under pressure. Heating times ranged from 1 to 10min. Optimal time of heating was 3min. Molar mass, viscosity, radius of gyration and hydrated radius were found to decrease with heating time. At 3min heating time, depending on the lime fraction which was extracted, weight average molar mass ranged from about 310,000 to 515,000Da, and weight average intrinsic viscosities ranged from about 9.5 to 13dL/g. Pectins dissolved in 0.05 sodium nitrate were characterized by HPSEC with online light scattering, dynamic light scattering and viscosity detection. Molar mass polydispersity passed through maximum at 4min. Molecules of pectin became less compact with increasing heating time. The results obtained here are consistent with previous evidence that extracted pectins may exist in solution as networks, partially formed networks, i.e. branched molecules or linear molecules depending on extraction conditions and the solvent in which they are dissolved. [Copyright &y& Elsevier] AB - Copyright of Food Hydrocolloids is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PECTINS KW - CITRUS fruit industry -- By-products KW - MOLECULES KW - SOLAR radiation KW - HPSEC KW - Hydrated radius KW - Light scattering KW - Lime pectin KW - Microwave KW - Molar mass KW - Radius of gyration KW - Viscosity N1 - Accession Number: 22134766; Fishman, Marshall L.; Email Address: mfishman@errc.ars.usda.gov Chau, Hoa K. 1 Hoagland, Peter D. 1 Hotchkiss, Arland T. 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Dec2006, Vol. 20 Issue 8, p1170; Subject Term: PECTINS; Subject Term: CITRUS fruit industry -- By-products; Subject Term: MOLECULES; Subject Term: SOLAR radiation; Author-Supplied Keyword: HPSEC; Author-Supplied Keyword: Hydrated radius; Author-Supplied Keyword: Light scattering; Author-Supplied Keyword: Lime pectin; Author-Supplied Keyword: Microwave; Author-Supplied Keyword: Molar mass; Author-Supplied Keyword: Radius of gyration; Author-Supplied Keyword: Viscosity; NAICS/Industry Codes: 311942 Spice and Extract Manufacturing; NAICS/Industry Codes: 311940 Seasoning and dressing manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodhyd.2006.01.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22134766&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Center, Ted D. AU - Pratt, Paul D. AU - Tipping, Philip W. AU - Rayamajhi, Min B. AU - Van, Thai K. AU - Wineriter, Susan A. AU - Dray, F. Allen AU - Purcell, Matthew T1 - Field colonization, population growth, and dispersal of Boreioglycaspis melaleucae Moore, a biological control agent of the invasive tree Melaleuca quinquenervia (Cav.) Blake JO - Biological Control JF - Biological Control Y1 - 2006/12// VL - 39 IS - 3 M3 - Article SP - 363 EP - 374 SN - 10499644 AB - Abstract: Invasion of native plant communities by the Australian paperbark tree (“melaleuca”), Melaleuca quinquenervia, complicates restoration of the Florida Everglades. Biological control, within the context of a comprehensive management program, offers a means to suppress regeneration of melaleuca after removal of existing trees and a mechanism to forestall reinvasion. To meet this need, a biological control program commenced in 1997 upon the release of an Australian weevil (Oxyops vitiosa [Pascoe] [Coleoptera: Curculionidae]). Release of a second biological control agent, the melaleuca psyllid (Boreioglycaspis melaleucae Moore), followed in February 2002 at field sites containing mixed age-class melaleuca stands or coppicing stumps. Each site was inoculated with 7000–10,000 adult psyllids, with one exception where 2000 nymphs were released on seedlings the following December. Psyllid populations established everywhere irrespective of colony source, site conditions, or the quantity released, although numbers released and, to a lesser degree, colony age influenced the numbers of colonies produced. Quantity included in the release was the major determinant of the resultant number of colonies, although the duration of their tenure in quarantine culture may have also influenced this. One site, comprised mainly of coppicing stumps, contained 3.3 million psyllids per ha within 3 months after release. Less than 1% of the coppices at a similar site harbored psyllid colonies 2 months after release (May 2002), but this rose to 75% in October then to 100% by December. The census population exceeded 715,000 adults and nearly 11 million nymphs by late January 2003. Psyllid populations dispersed 2.2–10.0km/year, with the slower rates in dense, continuous melaleuca stands and faster rates in fragmented stands. Over 1 million psyllids had been redistributed to 100 locations as of December 2005. This species now occurs throughout much of the range of melaleuca in south Florida due to natural range expansion as well as anthropogenic dissemination. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT communities KW - BIOTIC communities KW - PLANT ecology KW - CURCULIONIDAE KW - Classical biological control KW - Establishment KW - Florida Everglades KW - Integrated weed management KW - Paperbark tree KW - Plant damage KW - Release strategies KW - Weed biological control KW - Weed control N1 - Accession Number: 22966844; Center, Ted D. 1; Email Address: tcenter@saa.ars.usda.gov Pratt, Paul D. 1 Tipping, Philip W. 1 Rayamajhi, Min B. 1 Van, Thai K. 1 Wineriter, Susan A. 1 Dray, F. Allen 1 Purcell, Matthew 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Invasive Plant Research Laboratory, 3225 College Ave., Fort Lauderdale, FL 33314, USA 2: US Department of Agriculture, Agriculture Research Service, Australian Biological Control Laboratory and Commonwealth Scientific and Industrial Research Organization, Division of Entomology, Long Pocket Laboratories, Indooroopilly, Qld 4068, Australia; Source Info: Dec2006, Vol. 39 Issue 3, p363; Subject Term: PLANT communities; Subject Term: BIOTIC communities; Subject Term: PLANT ecology; Subject Term: CURCULIONIDAE; Author-Supplied Keyword: Classical biological control; Author-Supplied Keyword: Establishment; Author-Supplied Keyword: Florida Everglades; Author-Supplied Keyword: Integrated weed management; Author-Supplied Keyword: Paperbark tree; Author-Supplied Keyword: Plant damage; Author-Supplied Keyword: Release strategies; Author-Supplied Keyword: Weed biological control; Author-Supplied Keyword: Weed control; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.biocontrol.2006.08.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22966844&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Desheva, J.A. AU - Lu, X.H. AU - Rekstin, A.R. AU - Rudenko, L.G. AU - Swayne, D.E. AU - Cox, N.J. AU - Katz, J.M. AU - Klimov, A.I. T1 - Characterization of an influenza A H5N2 reassortant as a candidate for live-attenuated and inactivated vaccines against highly pathogenic H5N1 viruses with pandemic potential JO - Vaccine JF - Vaccine Y1 - 2006/11/17/ VL - 24 IS - 47/48 M3 - Article SP - 6859 EP - 6866 SN - 0264410X AB - Abstract: We generated a high-growth 7:1 reassortant (Len17/H5) that contained the hemagglutinin (HA) gene from non-pathogenic A/Duck/Potsdam/1402-6/86 (H5N2) virus and other genes from the cold-adapted (ca) attenuated A/Leningrad/134/17/57 (H2H2) strain. Len17/H5 demonstrated an attenuated phenotype in mice and did not infect chickens. Mice administered Len17/H5 either as a live-attenuated intranasal vaccine or as an inactivated intramuscular vaccine were substantially protected from lethal challenge with highly pathogenic A/Hong Kong/483/97 (H5N1) virus and were protected from pulmonary infection with antigenically distinct A/Hong Kong/213/2003 (H5N1) virus. The cross-protective effect correlated with the levels of virus-specific mucosal IgA and/or serum IgG antibodies. Our results suggest a new strategy of using classical genetic reassortment between a high-growth ca H2N2 strain and antigenically related non-pathogenic avian viruses to prepare live-attenuated and inactivated vaccines for influenza pandemic. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESPIRATORY infections KW - VIRUS diseases KW - PREVENTIVE medicine KW - INFLUENZA KW - Avian influenza vaccine KW - Influenza pandemic KW - Mouse model N1 - Accession Number: 23063124; Desheva, J.A. 1 Lu, X.H. 2 Rekstin, A.R. 1 Rudenko, L.G. 1 Swayne, D.E. 3 Cox, N.J. 2 Katz, J.M. 2 Klimov, A.I. 2; Email Address: AKlimov@cdc.gov; Affiliation: 1: Department of Virology, Institute of Experimental Medicine, RAMS, St. Petersburg, Russia 2: Influenza Branch, Centers for Diseases Control and Prevention, 1600 Clifton Rd., NE, Atlanta, GA 30333, USA 3: Southeast Poultry Research Laboratory, US Department of Agriculture, Agriculture Research Service, Athens, GA 30605, USA; Source Info: Nov2006, Vol. 24 Issue 47/48, p6859; Subject Term: RESPIRATORY infections; Subject Term: VIRUS diseases; Subject Term: PREVENTIVE medicine; Subject Term: INFLUENZA; Author-Supplied Keyword: Avian influenza vaccine; Author-Supplied Keyword: Influenza pandemic; Author-Supplied Keyword: Mouse model; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.vaccine.2006.06.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23063124&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: Alternative polynomial equations for the nine-point prismatic array JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2006/11/15/ VL - 182 IS - 2 M3 - Article SP - 1201 EP - 1207 SN - 00963003 AB - Abstract: Equations representing data in prismatic array are useful for interpreting experiments involving three independent parameters. This paper illustrates two sets of four polynomial equations for the nine-point cubical array. The equations are exact on trilinear numbers and their second and third powers. The equations are potentially useful alternatives to the trilinear equation when they do not generate complex-number coefficients. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EQUATIONS KW - POLYNOMIALS KW - NUMERICAL analysis KW - MATHEMATICAL analysis KW - Cubic array KW - Experimental design KW - Interpolation KW - Operational equations KW - Response surfaces N1 - Accession Number: 23350170; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under Contract No. W-7405-ENG-36. 1 P.O. Box 1663, MS E517 Los Alamos, NM 87545, USA; Source Info: Nov2006, Vol. 182 Issue 2, p1201; Subject Term: EQUATIONS; Subject Term: POLYNOMIALS; Subject Term: NUMERICAL analysis; Subject Term: MATHEMATICAL analysis; Author-Supplied Keyword: Cubic array; Author-Supplied Keyword: Experimental design; Author-Supplied Keyword: Interpolation; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Response surfaces; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.amc.2006.04.062 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23350170&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Chenping AU - Garrett, Wesley M. AU - Sullivan, Joseph AU - Caperna, Thomas J. AU - Natarajan, Savithiry T1 - Separation and identification of soybean leaf proteins by two-dimensional gel electrophoresis and mass spectrometry JO - Phytochemistry JF - Phytochemistry Y1 - 2006/11/15/ VL - 67 IS - 22 M3 - Article SP - 2431 EP - 2440 SN - 00319422 AB - Abstract: To establish a proteomic reference map for soybean leaves, we separated and identified leaf proteins using two-dimensional polyacrylamide gel electrophoresis (2D-PAGE) and mass spectrometry (MS). Tryptic digests of 260 spots were subjected to peptide mass fingerprinting (PMF) by matrix-assisted laser desorption/ionization-time of flight (MALDI-TOF) MS. Fifty-three of these protein spots were identified by searching NCBInr and SwissProt databases using the Mascot search engine. Sixty-seven spots that were not identified by MALDI-TOF-MS analysis were analyzed with liquid chromatography tandem mass spectrometry (LC-MS/MS), and 66 of these spots were identified by searching against the NCBInr, SwissProt and expressed sequence tag (EST) databases. We have identified a total of 71 unique proteins. The majority of the identified leaf proteins are involved in energy metabolism. The results indicate that 2D-PAGE, combined with MALDI-TOF-MS and LC-MS/MS, is a sensitive and powerful technique for separation and identification of soybean leaf proteins. A summary of the identified proteins and their putative functions is discussed. [Copyright &y& Elsevier] AB - Copyright of Phytochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - LEAF proteins KW - GEL electrophoresis KW - MASS spectrometry KW - Glycine max KW - LC-MS/MS KW - MALDI-TOF MS KW - Proteomics KW - Soybean KW - Two-dimensional gel electrophoresis N1 - Accession Number: 22949093; Xu, Chenping 1 Garrett, Wesley M. 2 Sullivan, Joseph 1 Caperna, Thomas J. 3 Natarajan, Savithiry 4; Email Address: natarajs@ba.ars.usda.gov; Affiliation: 1: Department of Natural Resource Sciences and Landscape Architecture, University of Maryland, College Park, MD 20742, USA 2: US Department of Agriculture-Agricultural Research Service, Biotechnology and Germplasm Laboratory, Beltsville, MD 20705, USA 3: US Department of Agriculture-Agricultural Research Service, Growth Biology Laboratory, Beltsville, MD 20705, USA 4: US Department of Agriculture-Agricultural Research Service, Soybean Genomics and Improvement Laboratory, PSI, Beltsville, MD 20705, USA; Source Info: Nov2006, Vol. 67 Issue 22, p2431; Subject Term: SOYBEAN; Subject Term: LEAF proteins; Subject Term: GEL electrophoresis; Subject Term: MASS spectrometry; Author-Supplied Keyword: Glycine max; Author-Supplied Keyword: LC-MS/MS; Author-Supplied Keyword: MALDI-TOF MS; Author-Supplied Keyword: Proteomics; Author-Supplied Keyword: Soybean; Author-Supplied Keyword: Two-dimensional gel electrophoresis; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.phytochem.2006.09.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22949093&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Caesar, Anthony J. T1 - Uromyces scutellatus as a keystone species affecting Euphorbia spp. in Europe as shown by effects on density in the field. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2006/11// VL - 16 IS - 10 M3 - Article SP - 1079 EP - 1086 SN - 09583157 AB - Nearest neighbor spatial analysis was used to assess the effect of systemic rust caused by Uromyces scutellatus on stand density of Euphorbiaesula/virgata, a highly invasive deep-rooted perennial weed of rangelands and natural areas in North America. ANOVA applied to nearest neighbor measurements within four pairs of stands in close proximity, with and without rust, in Hungary and Austria indicated that the stand densities of plants of E.esula/virgata in three of four rusted stands were less than companion stands with little or no rust. Using the nearest neighbor distance data, E. esula/virgata densities within stands where rust was prevalent were 48–73% of those with little or no rust. The fourth stand with rust was denser than a symptomless companion stand in 2004, but nearly all plants had symptoms. The same diseased stand was dramatically reduced in density when surveyed the following year and all plants observed in 2005 displayed rust symptoms. These findings indicate the potential impact of the microcyclic autoecious rust U. scutellatus should it be introduced as a biocontrol agent for E. esula/virgata in North America. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAFY spurge KW - BIOLOGICAL control systems KW - INVASIVE plants KW - ALIEN plants KW - PHYTOPATHOGENIC microorganisms KW - APHTHONA KW - FLEA beetles KW - GREENHOUSES KW - NORTH America KW - Classical biocontrol KW - invasive species KW - nearest neighbor spatial analysis KW - pre-release studies KW - rust disease N1 - Accession Number: 23002496; Caesar, Anthony J. 1; Email Address: caesara@sidney.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Northern Plains Agricultural Research Laboratory, Pest Management Research Unit, Sidney, MT, USA; Source Info: Nov2006, Vol. 16 Issue 10, p1079; Subject Term: LEAFY spurge; Subject Term: BIOLOGICAL control systems; Subject Term: INVASIVE plants; Subject Term: ALIEN plants; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: APHTHONA; Subject Term: FLEA beetles; Subject Term: GREENHOUSES; Subject Term: NORTH America; Author-Supplied Keyword: Classical biocontrol; Author-Supplied Keyword: invasive species; Author-Supplied Keyword: nearest neighbor spatial analysis; Author-Supplied Keyword: pre-release studies; Author-Supplied Keyword: rust disease; Number of Pages: 8p; Illustrations: 1 Chart, 1 Graph; Document Type: Article L3 - 10.1080/09583150600828767 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23002496&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Veshkurova, Olga AU - Golubenko, Zamira AU - Pshenichnov, Egor AU - Arzanova, Irina AU - Uzbekov, Vyacheslav AU - Sultanova, Elvira AU - Salikhov, Shavkat AU - Williams, Howard J. AU - Reibenspies, Joseph H. AU - Puckhaber, Lorraine S. AU - Stipanovic, Robert D. T1 - Malvone A, a phytoalexin found in Malva sylvestris (family Malvaceae) JO - Phytochemistry JF - Phytochemistry Y1 - 2006/11// VL - 67 IS - 21 M3 - Article SP - 2376 EP - 2379 SN - 00319422 AB - Abstract: The isolation and structure of a phytoalexin, malvone A (2-methyl-3-methoxy-5,6-dihydroxy-1,4-naphthoquinone) is reported. Malvone A formation is induced in Malva sylvestris L. by the plant pathogen Verticillium dahliae. In a turbimetric assay for toxicity to V. dahliae, it had an ED50 value of 24μg/ml. The structure of malvone A was determined by MS and NMR spectroscopy, and by X-ray crystallographic analysis. The X-ray analysis showed water molecules were located in channels that run along the a-axis. [Copyright &y& Elsevier] AB - Copyright of Phytochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT fibers KW - PHYTOPATHOGENIC microorganisms KW - NUCLEAR magnetic resonance spectroscopy KW - SPECTRUM analysis KW - 2-Methyl-3-methoxy-5 KW - 2-Methyl-3-methoxy-5,6-dihydroxy-1,4-naphthoquinone KW - 4-naphthoquinone KW - 6-dihydroxy-1 KW - Cotton KW - Gossypium KW - Malva sylvestris KW - Malvaceae KW - Malvone A KW - Phytoalexin KW - Tetra-nor-sesquiterpene KW - Verticillium dahliae KW - Verticillium dahliae, Phytoalexin, Tetra-nor-sesquiterpene N1 - Accession Number: 22718287; Veshkurova, Olga 1 Golubenko, Zamira 1 Pshenichnov, Egor 1 Arzanova, Irina 1 Uzbekov, Vyacheslav 1 Sultanova, Elvira 1 Salikhov, Shavkat 1 Williams, Howard J. 2 Reibenspies, Joseph H. 2 Puckhaber, Lorraine S. 3 Stipanovic, Robert D. 3; Email Address: rdstip@cpru.usda.gov; Affiliation: 1: A.S. Sadykov Institute of Bioorganic Chemistry, Academy of Science Uzbekistan, Tashkent, Uzbekistan 2: Department of Chemistry, Texas A&M University, College Station, TX 77845, USA 3: Southern Plains Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 2765 F&B Road, College Station, TX 77845, USA; Source Info: Nov2006, Vol. 67 Issue 21, p2376; Subject Term: PLANT fibers; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: NUCLEAR magnetic resonance spectroscopy; Subject Term: SPECTRUM analysis; Author-Supplied Keyword: 2-Methyl-3-methoxy-5; Author-Supplied Keyword: 2-Methyl-3-methoxy-5,6-dihydroxy-1,4-naphthoquinone; Author-Supplied Keyword: 4-naphthoquinone; Author-Supplied Keyword: 6-dihydroxy-1; Author-Supplied Keyword: Cotton; Author-Supplied Keyword: Gossypium; Author-Supplied Keyword: Malva sylvestris; Author-Supplied Keyword: Malvaceae; Author-Supplied Keyword: Malvone A; Author-Supplied Keyword: Phytoalexin; Author-Supplied Keyword: Tetra-nor-sesquiterpene; Author-Supplied Keyword: Verticillium dahliae; Author-Supplied Keyword: Verticillium dahliae, Phytoalexin, Tetra-nor-sesquiterpene; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.phytochem.2006.08.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22718287&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zang, Q.J. AU - Su, Z.M. AU - Lu, W.C. AU - Wang, C.Z. AU - Ho, K.M. T1 - A first-principles study of oxidation pattern in magic Si7 cluster JO - Chemical Physics Letters JF - Chemical Physics Letters Y1 - 2006/10/19/ VL - 430 IS - 1-3 M3 - Article SP - 1 EP - 7 SN - 00092614 AB - Abstract: Oxidation pattern of the magic cluster Si7 was studied by first-principles calculations of Si7O n (n =1–14) clusters. The lowest-energy structures of the Si-rich clusters consist of a pure Si fragment and an oxide fragment. The oxidation is found to extend from one edge throughout the whole cluster as the number of the oxygen atoms increases. Fragmentation energy analysis shows that the Si-rich clusters can often dissociate into a small pure Si n (n =2–6) cluster and a silicon oxide fragment. The O-rich clusters tend to separate into a SiO molecule and a silicon oxide fragment, except for Si7O14 which can easily lose an oxygen molecule in the fragmentation. The ionic clusters (n =1–14) were also studied. [Copyright &y& Elsevier] AB - Copyright of Chemical Physics Letters is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NONMETALS KW - OXIDATION KW - SILICON KW - OXIDES N1 - Accession Number: 22595394; Zang, Q.J. 1 Su, Z.M. 1; Email Address: suzm@nenu.edu.cn Lu, W.C. 2,3; Email Address: wencailu@jlu.edu.cn Wang, C.Z. 3 Ho, K.M. 3; Affiliation: 1: Institute of Functional Material Chemistry, Northeast Normal University, Changchun, Jilin 130024, PR China 2: State Key Laboratory of Theoretical and Computational Chemistry, Jilin University, Changchun, Jilin 130021, PR China 3: Ames Laboratory – US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA; Source Info: Oct2006, Vol. 430 Issue 1-3, p1; Subject Term: NONMETALS; Subject Term: OXIDATION; Subject Term: SILICON; Subject Term: OXIDES; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.cplett.2006.08.072 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22595394&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fung, Raymond W.M. AU - Wang, Chien Y. AU - Smith, David L. AU - Gross, Kenneth C. AU - Tao, Yang AU - Tian, Meisheng T1 - Characterization of alternative oxidase (AOX) gene expression in response to methyl salicylate and methyl jasmonate pre-treatment and low temperature in tomatoes JO - Journal of Plant Physiology JF - Journal of Plant Physiology Y1 - 2006/10/05/ VL - 163 IS - 10 M3 - Article SP - 1049 EP - 1060 SN - 01761617 AB - Summary: Methyl salicylate (MeSA) vapor increased resistance against chilling injury (CI) in freshly harvested pink tomatoes. The expression patterns of alternative oxidase (AOX) before and during the chilling period demonstrated that pre-treatment of tomato fruit with MeSA vapor increased the transcript levels of AOX. We used 4 EST tomato clones of AOX from the public database that belong to two distinctly related families, 1 and 2 defined in plants. Three clones were designated as LeAOX1a, 1b and 1c and the fourth clone as LeAOX2. Using RT-PCR, 1a and 1b genes were found to be expressed in leaf, root and fruit tissues, but 1c was expressed preferentially in roots. RNA transcript from LeAOX1a of AOX subfamily 1 was present in much greater abundance than 1b or 1c. The presence of longer AOX transcripts detected by RNA gel blot analysis in cold-stored tomato fruit was confirmed to be the un-spliced pre-mRNA transcripts of LeAOX1a and LeAOX1b genes. Intron splicing of LeAOX1c gene was also affected by cold storage when it was detected in roots. This alternative splicing event in AOX pre-mRNAs molecules occurred, preferentially at low temperature, regardless of mRNA abundance. Transcript levels of several key genes involved in RNA processing (splicing factors: 9G8-SR and SF2-SR, fibrillarin and DEAD box RNA helicase) were also affected by changes in storage temperature. The aberrant splicing event in AOX pre-mRNA and its possible association with the change in expression of genes involved in RNA processing in tomato fruit having chilling disorder was discussed. [Copyright &y& Elsevier] AB - Copyright of Journal of Plant Physiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEIC acids KW - HEREDITY KW - MESSENGER RNA KW - GENE expression KW - Alternative oxidase KW - alternative oxidase ( AOX ) KW - Chilling injury KW - chilling injury ( CI ) KW - fruit ( F ) KW - leaf ( L ) KW - Lycopersicon esculentum KW - methyl jasmonate ( MeJA ) KW - Methyl salicylate KW - methyl salicylate ( MeSA ) KW - RNA processing KW - root ( R ) KW - week ( wk ) N1 - Accession Number: 22278195; Fung, Raymond W.M. 1 Wang, Chien Y. 1; Email Address: wangc@ba.ars.usda.gov Smith, David L. 1 Gross, Kenneth C. 1 Tao, Yang 2 Tian, Meisheng 3; Affiliation: 1: Produce Quality and Safety Laboratory, Plant Sciences Institute, Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, MD 20705-2350, USA 2: Biological Resources Engineering Department, Animal Sciences and Agriculture Engineering, Bldg 142, University of Maryland, College Park, MD 20742-2315, USA 3: HortResearch, Mt Albert Research Centre, Private Bag 92169, Auckland, New Zealand; Source Info: Oct2006, Vol. 163 Issue 10, p1049; Subject Term: NUCLEIC acids; Subject Term: HEREDITY; Subject Term: MESSENGER RNA; Subject Term: GENE expression; Author-Supplied Keyword: Alternative oxidase; Author-Supplied Keyword: alternative oxidase ( AOX ); Author-Supplied Keyword: Chilling injury; Author-Supplied Keyword: chilling injury ( CI ); Author-Supplied Keyword: fruit ( F ); Author-Supplied Keyword: leaf ( L ); Author-Supplied Keyword: Lycopersicon esculentum; Author-Supplied Keyword: methyl jasmonate ( MeJA ); Author-Supplied Keyword: Methyl salicylate; Author-Supplied Keyword: methyl salicylate ( MeSA ); Author-Supplied Keyword: RNA processing; Author-Supplied Keyword: root ( R ); Author-Supplied Keyword: week ( wk ); Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.jplph.2005.11.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22278195&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Trichopoulou, Antonia AU - Corella, Dolores AU - Martínez-González, Miguel A. AU - Soriguer, Federico AU - Ordovas, Jose M. T1 - The Mediterranean Diet and Cardiovascular Epidemiology. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2006/10/02/Oct2006 Part 2 VL - 64 IS - 10 M3 - Article SP - S13 EP - S19 SN - 00296643 AB - The Mediterranean diet was first considered to be a low-saturated fat diet that conveyed protection against coronary heart disease by lowering plasma total cholesterol levels. Later, the emphasis shifted away from the low-saturated-fat content of this diet toward its high content of olive oil and its overall constellation of characteristics. Moreover, there is now evidence that the Mediterranean diet benefits not only the risk for coronary heart disease but also cancer occurrence, total mortality, and longevity. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIET KW - SATURATED fatty acids KW - FATTY acids KW - CORONARY heart disease KW - HEART diseases KW - CARDIOVASCULAR diseases KW - OLIVE oil KW - HEALTH KW - MEDITERRANEAN Region KW - cholesterol KW - coronary heart disease KW - Mediterranean diet KW - olive oil KW - words: cancer N1 - Accession Number: 22600774; Trichopoulou, Antonia 1 Corella, Dolores 2 Martínez-González, Miguel A. 3 Soriguer, Federico 4 Ordovas, Jose M. 5; Email Address: jose.ordovas@tufts.edu; Affiliation: 1: Department of Hygiene and Epidemiology, University of Athens Medical School, Athens, Greece 2: Genetic and Molecular Epidemiology Unit, School of Medicine, University of Valencia, Valencia, Spain 3: Departamento de Medicina Preventiva y Salud Pública Universidad de Navarra, Spain 4: Endocrinology and Nutrition Service, Hospital Civil, Carlos Haya Hospital Complex, Malaga, Spain 5: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Resource Center on Aging at Tufts University, Boston, Massachusetts, USA; Source Info: Oct2006 Part 2, Vol. 64 Issue 10, pS13; Subject Term: DIET; Subject Term: SATURATED fatty acids; Subject Term: FATTY acids; Subject Term: CORONARY heart disease; Subject Term: HEART diseases; Subject Term: CARDIOVASCULAR diseases; Subject Term: OLIVE oil; Subject Term: HEALTH; Subject Term: MEDITERRANEAN Region; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: coronary heart disease; Author-Supplied Keyword: Mediterranean diet; Author-Supplied Keyword: olive oil; Author-Supplied Keyword: words: cancer; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 7p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1301/nr.2006.oct.S13-S19 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22600774&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alfonso, Dominic R. T1 - Initial incorporation of sulfur into the Pd(111) surface: A theoretical study JO - Surface Science JF - Surface Science Y1 - 2006/10// VL - 600 IS - 19 M3 - Article SP - 4508 EP - 4516 SN - 00396028 AB - Abstract: Density functional theory is used to investigate the initial inclusion of sulfur into the subsurface interstitial sites of Pd(111) surface. Pure subsurface adsorption is found to be less energetically favorable than on-surface adsorption. The incorporation of sulfur into the metal becomes more favorable than continuous adsorption on the surface after a critical on-surface sulfur coverage. We find subsurface sulfur occupation to be energetically favorable after adsorption of more than half a monolayer on the surface. Occupation of subsurface sites induces a pronounced structural distortion of the Pd(111) surface. We find significant expansion of interplanar spacing between the uppermost surface metal layers and rearrangement of the S overlayer. The interplay between the energy cost due to structural distortion of Pd(111) and the energy gain due to bond formation for different structures is discussed. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SULFUR KW - DENSITY functionals KW - SURFACE chemistry KW - ADSORPTION KW - Adatoms KW - Chemisorption KW - Density functional theory calculations KW - Low index single crystal surfaces KW - Metallic surfaces KW - Sulfur N1 - Accession Number: 22581214; Alfonso, Dominic R. 1,2; Email Address: alfonso@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Parsons Project Services, Inc., South Park, PA 15129, United States; Source Info: Oct2006, Vol. 600 Issue 19, p4508; Subject Term: SULFUR; Subject Term: DENSITY functionals; Subject Term: SURFACE chemistry; Subject Term: ADSORPTION; Author-Supplied Keyword: Adatoms; Author-Supplied Keyword: Chemisorption; Author-Supplied Keyword: Density functional theory calculations; Author-Supplied Keyword: Low index single crystal surfaces; Author-Supplied Keyword: Metallic surfaces; Author-Supplied Keyword: Sulfur; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.susc.2006.07.032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22581214&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kugler, Edwin L. AU - Clark, Christopher H. AU - Wright, James H. AU - Dadyburjor, Dady B. AU - Hanson, Jonathan C. AU - Zhen Song AU - Tanhong Cai AU - Hrbek, Jan T1 - Preparation, interconversion and characterization of nanometer-sized molybdenum carbide catalysts. JO - Topics in Catalysis JF - Topics in Catalysis Y1 - 2006/10// VL - 39 IS - 3/4 M3 - Article SP - 257 EP - 262 SN - 10225528 AB - Nanometer-sized molybdenum carbide particles have been shown to have hydrogenation and other catalytic properties similar to those of the more-expensive noble metals. However, current preparation techniques for molybdenum carbide require the high-temperature reduction of unsupported molybdenum oxide in the presence of CH4 and H2. Although this method is effective, it yields particles of relatively large size, 11 nm. Different, simpler, synthesis procedures starting with ammonium heptamolybdate impregnated on carbon yield carbides of different stiochiometries. Particle sizes are in the 2–10 nm range, which are generally smaller than those previously obtained, and can be altered by changing the method of preparation. The focus of this work is to characterize the new procedures, specifically the bulk transitions of the new starting material to the different molybdenum carbides, using time-resolved X-ray diffraction, temperature-programmed reduction, and temperature-programmed desorption. [ABSTRACT FROM AUTHOR] AB - Copyright of Topics in Catalysis is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLYBDENUM KW - CHROMIUM group KW - CARBIDES KW - CARBON compounds KW - CATALYSTS KW - CATALYSIS KW - PHYSICAL & theoretical chemistry KW - Molybdenum carbide KW - temperature-programmed desorption KW - temperature-programmed reduction KW - temperatureprogrammed desorption KW - time-resolved X-ray diffraction N1 - Accession Number: 23196081; Kugler, Edwin L. 1; Email Address: edwin.kugler@mail.wvu.edu Clark, Christopher H. 1 Wright, James H. 1 Dadyburjor, Dady B. 1 Hanson, Jonathan C. 2 Zhen Song 2 Tanhong Cai 2 Hrbek, Jan 2; Affiliation: 1: Department of Chemical Engineering, West Virginia University, Morgantown, WV 26506-6102, USA 2: Department of Chemistry, Brookhaven National Laboratory, US Department of Energy, Upton, NY 11973-5000, USA; Source Info: Oct2006, Vol. 39 Issue 3/4, p257; Subject Term: MOLYBDENUM; Subject Term: CHROMIUM group; Subject Term: CARBIDES; Subject Term: CARBON compounds; Subject Term: CATALYSTS; Subject Term: CATALYSIS; Subject Term: PHYSICAL & theoretical chemistry; Author-Supplied Keyword: Molybdenum carbide; Author-Supplied Keyword: temperature-programmed desorption; Author-Supplied Keyword: temperature-programmed reduction; Author-Supplied Keyword: temperatureprogrammed desorption; Author-Supplied Keyword: time-resolved X-ray diffraction; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 6p; Illustrations: 1 Color Photograph, 7 Graphs; Document Type: Article L3 - 10.1007/s11244-006-0064-z UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23196081&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Buyer, Jeffrey S. T1 - Rapid and sensitive FAME analysis of bacteria by cold trap injection gas chromatography JO - Journal of Microbiological Methods JF - Journal of Microbiological Methods Y1 - 2006/10// VL - 67 IS - 1 M3 - Article SP - 187 EP - 190 SN - 01677012 AB - Abstract: Whole cell fatty acid analysis is commonly used to identify bacteria. A cold trap, using a commercially available device that directs a stream of compressed air across a section of the GC column, is used to focus peaks at the head of the column. When combined with a rapid sample processing method that uses smaller volumes of solvents, it becomes possible to correctly identify bacteria from 1 to 2 mg of biomass. [Copyright &y& Elsevier] AB - Copyright of Journal of Microbiological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMATOGRAPHIC analysis KW - FUNGUS-bacterium relationships KW - FATTY acids KW - AIR compressors KW - Bacteria KW - Fatty acid analysis KW - Gas chromatography N1 - Accession Number: 22131120; Buyer, Jeffrey S. 1; Email Address: buyerj@ba.ars.usda.gov; Affiliation: 1: ARS, SASL, US Department of Agriculture, Building 001 Room 140 BARC-West, Beltsville, MD 20705-2350, USA; Source Info: Oct2006, Vol. 67 Issue 1, p187; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: FUNGUS-bacterium relationships; Subject Term: FATTY acids; Subject Term: AIR compressors; Author-Supplied Keyword: Bacteria; Author-Supplied Keyword: Fatty acid analysis; Author-Supplied Keyword: Gas chromatography; NAICS/Industry Codes: 333910 Pump and compressor manufacturing; NAICS/Industry Codes: 333912 Air and Gas Compressor Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.mimet.2006.03.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22131120&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Harbaugh, E. AU - Trampel, D. AU - Wesley, I. AU - Hoff, S. AU - Griffith, R. AU - Hurdt, H. S. T1 - Rapid Aerosol Transmission of Salmonella Among Turkeys in a Simulated Holding-Shed Environment. JO - Poultry Science JF - Poultry Science Y1 - 2006/10// VL - 85 IS - 10 M3 - Article SP - 1693 EP - 1699 SN - 00325791 AB - Once turkeys arrive at Midwest processing plants, they are usually held in large open-sided sheds for 1 to 4 h, waiting to be unloaded. In hot, humid weather, large fans are used to cool the birds. The resultant air currents distribute a significant amount of dust to the turkeys. The dust created in this environment could be a factor in the number of Salmonella-contaminated tur- keys entering slaughter plants. The objective of this study was to determine if rapid transmission of Salmonella in turkeys could occur from exposure to Salmonella-contaminated dust similar to what may be experienced in holding sheds or in other high-dust environments prior to slaughter. in the first experiment, trials of 3 different concentrations of Salmonella (1.2 × 109, 2.6 × 107, and 2.6 × 105 cfu/g) were conducted to determine if transmission of Salmonella enterica serovar Typhimurium var. typhimuriumx4232 to turkeys 2 to 4 h after aerosol exposure to contaminated feces is possible. Results showed that turkeys became infected after 2 h of exposure to airborne- contaminated feces with a concentration level of 2.6 × 105 cfu of Salmonella Typhimurium/g. In the second experiment, consisting of 3 trials, 1 bank (5 cages wide and 3 cages high) of turkeys (n = 15 birds per trial) was exposed to another bank of cages of S. Typhimurium-inoculated (n = 15) birds for 2 to 4 h using a fan similar to the type in processing-plant cooling sheds. Results from this experiment demonstrated that birds could be contaminated with S. Typhimurium after 2 h of exposure. Results of both studies implicate contaminated dust as a route of rapid airborne transmission of Salmonella in turkeys. Processes that generate significant dust prior to slaughter should be regarded as critical control points for Salmonella. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA typhimurium KW - TURKEYS KW - SLAUGHTERING & slaughterhouses KW - MEAT -- Contamination KW - ENTEROBACTERIACEAE KW - FOOD pathogens KW - MIDWEST (U.S.) KW - aerosol transmission KW - cooling shed KW - respiratory tract KW - Salmonella Typhimurium KW - turkey N1 - Accession Number: 22655794; Harbaugh, E. 1 Trampel, D. 2 Wesley, I. 1 Hoff, S. 3 Griffith, R. 4 Hurdt, H. S. 2; Email Address: shurd@iastate.edu; Affiliation: 1: Preharvest Food Safety and Enteric Diseases Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, Iowa 50011 2: Veterinary Diagnostic and Production Animal Medicine, Iowa State University, Ames 50014 3: Department of Agricultural and BioSystems Engineering, Iowa State University, Ames, 50011 4: Departmnent of Veterinary Microbiology and Preventive Medicine, Iowa State University, Ames, 50011; Source Info: Oct2006, Vol. 85 Issue 10, p1693; Subject Term: SALMONELLA typhimurium; Subject Term: TURKEYS; Subject Term: SLAUGHTERING & slaughterhouses; Subject Term: MEAT -- Contamination; Subject Term: ENTEROBACTERIACEAE; Subject Term: FOOD pathogens; Subject Term: MIDWEST (U.S.); Author-Supplied Keyword: aerosol transmission; Author-Supplied Keyword: cooling shed; Author-Supplied Keyword: respiratory tract; Author-Supplied Keyword: Salmonella Typhimurium; Author-Supplied Keyword: turkey; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 112330 Turkey Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 7p; Illustrations: 1 Diagram, 2 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22655794&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nigmatullin, R.R. AU - Nelson, S.O. T1 - Recognition of the “fractional” kinetics in complex systems: Dielectric properties of fresh fruits and vegetables from 0.01 to 1.8GHz JO - Signal Processing JF - Signal Processing Y1 - 2006/10// VL - 86 IS - 10 M3 - Article SP - 2744 EP - 2759 SN - 01651684 AB - Abstract: Based on the new theoretical approach and the self-consistent iteration procedure for calculating the limiting values (ε(∞) and ε(0)) of the frequency-dependent permittivity, it becomes possible to recognize the fitting function for the function ε(jω) measured for a complex system representing plant tissues of fresh fruits and vegetables in the frequency range (107–1.8×109 Hz). The recognized fitting function is common for all of a set of nine fruits and vegetables (apple, avocado, banana, cantaloupe, carrot, cucumber, grape, orange, and potato) and contains seven fitting parameters. These parameters are varied for different fruits and vegetables, and their behavior with respect to temperature is different but nevertheless exhibits some common features. This fitting function containing power-law exponents and confirming the existence of relaxation processes described in terms of fractional kinetic equations for some complex biological systems can be used for practical purposes to construct a desired calibration curve with respect to quality factors, as for example, moisture content or degree of maturity. The discovered common “universality” in dielectric behavior of such complex materials as plant tissues opens a possibility to use dielectric spectroscopy as a nondestructive method of control in analysis of electrical behavior (measured in the form of complex permittivity or impedance) for other complex materials. [Copyright &y& Elsevier] AB - Copyright of Signal Processing is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLARIZATION (Electricity) KW - SPECTRUM analysis KW - DIELECTRIC measurements KW - CALIBRATION KW - Averaged collective motion in mesoscale region KW - Dielectric permittivity of fresh fruits and vegetables KW - Explanation of Jonscher's “universal” response KW - General decoupling procedure in the Mori–Zwanzig formalism KW - Theory of dielectric relaxation in plant tissues N1 - Accession Number: 21622683; Nigmatullin, R.R. 1; Email Address: nigmat@knet.ru Nelson, S.O. 2; Affiliation: 1: Theoretical Physics Department, Physical Faculty, Kazan State University, 420008 Kazan, Tatarstan, Russian Federation 2: US Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, P.O. Box 5677, Athens, GA 30604-5677, USA; Source Info: Oct2006, Vol. 86 Issue 10, p2744; Subject Term: POLARIZATION (Electricity); Subject Term: SPECTRUM analysis; Subject Term: DIELECTRIC measurements; Subject Term: CALIBRATION; Author-Supplied Keyword: Averaged collective motion in mesoscale region; Author-Supplied Keyword: Dielectric permittivity of fresh fruits and vegetables; Author-Supplied Keyword: Explanation of Jonscher's “universal” response; Author-Supplied Keyword: General decoupling procedure in the Mori–Zwanzig formalism; Author-Supplied Keyword: Theory of dielectric relaxation in plant tissues; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.sigpro.2006.02.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21622683&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nazridoust, Kambiz AU - Ahmadi, Goodarz AU - Smith, Duane H. T1 - A new friction factor correlation for laminar, single-phase flows through rock fractures JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2006/09/30/ VL - 329 IS - 1/2 M3 - Article SP - 315 EP - 328 SN - 00221694 AB - Summary: Single-phase flow through fractured media occurs in various situations, such as transport of dissolved contaminants through geological strata, sequestration of carbon dioxide in depleted gas reservoirs, and in primary oil recovery. In the present study, fluid flows through a rock fracture were simulated. The fracture geometry was obtained from the CT scans of a rock fracture produced by the Brazilian method in a sandstone sample. A post-processing code using a CAD package was developed and used to generate the three-dimensional fracture from the CT scan data. Several sections along the fracture were considered and the Gambit™ code was used to generate unstructured grids for flow simulations. FLUENT™ was used to analyze the flow conditions through the fracture section for different flow rates. Because of the small aperture of the fractures, the gravitational effects could be neglected. It was confirmed that the pressure drop was dominated by the smallest aperture passages of the fracture. The accuracy of parallel plate models for estimating the pressure drops through fractures was studied. It was shown that the parallel plate flow model with the use of an appropriate effective fracture aperture and inclusion of the tortuosity factor could provide reasonable estimates for pressure drops in the fracture. On the basis of the CFD simulation data, a new expression for the friction factor for flows through fractures was developed. The new model predictions were compared with the simulation results and favorable agreement was found. It was shown that when the length of the fracture and the mean and standard deviation of the fracture are known, the pressure loss as a function of the flow rate could be estimated. These findings may prove useful for design of lab experiments, computational studied of flows through real rock fractures, or inclusions in simulators for large-scale flows in highly fractured rocks. [Copyright &y& Elsevier] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRACTURES KW - PRESSURE KW - DIAGNOSTIC imaging KW - DROPS KW - CFD KW - Correlation KW - FLUENT KW - Fluid flow KW - Fractured rock KW - Friction factor KW - Laminar KW - Parallel plate KW - Pressure drop KW - Single-phase N1 - Accession Number: 22282132; Nazridoust, Kambiz 1; Email Address: kambiz@clarkson.edu Ahmadi, Goodarz 1 Smith, Duane H. 2; Affiliation: 1: Department of Mechanical and Aeronautical Engineering, Clarkson University, Box 5725, Potsdam, NY 13699-5725, United States 2: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507-880, United States; Source Info: Sep2006, Vol. 329 Issue 1/2, p315; Subject Term: FRACTURES; Subject Term: PRESSURE; Subject Term: DIAGNOSTIC imaging; Subject Term: DROPS; Author-Supplied Keyword: CFD; Author-Supplied Keyword: Correlation; Author-Supplied Keyword: FLUENT; Author-Supplied Keyword: Fluid flow; Author-Supplied Keyword: Fractured rock; Author-Supplied Keyword: Friction factor; Author-Supplied Keyword: Laminar; Author-Supplied Keyword: Parallel plate; Author-Supplied Keyword: Pressure drop; Author-Supplied Keyword: Single-phase; NAICS/Industry Codes: 621512 Diagnostic Imaging Centers; NAICS/Industry Codes: 811219 Other Electronic and Precision Equipment Repair and Maintenance; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.jhydrol.2006.02.032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22282132&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rizzi, R. AU - Rudorff, B. F. T. AU - Shimabukuro, Y. E. AU - Doraiswamy, P. C. T1 - Assessment of MODIS LAI retrievals over soybean crop in Southern Brazil JO - International Journal of Remote Sensing JF - International Journal of Remote Sensing Y1 - 2006/09/30/ VL - 27 IS - 19 M3 - Article SP - 4091 EP - 4100 SN - 01431161 AB - In the present paper we have looked into the excessive occurrence of 255 standard fill value retrievals in Collection 4 MODIS LAI product over soybean areas from crop year 2001/2002 to 2004/2005, in Southern Brazil. The 255 standard fill value indicates that no leaf area index (LAI) retrieval was possible for the considered pixel. Time series of eight‐day composite LAI images (MOD15A2) and 16‐day composite NDVI images (MOD13Q1) were both compared with a soybean reference map derived from multitemporal Landsat images. The Land Cover Type 3 product (MOD12Q1) was also analysed to verify if the occurrence of those retrievals was related to misclassification of the broadleaf crops biome. Results indicated that the 255 standard fill value retrievals in Collection 4 LAI product were mainly related to soybean areas during peak growing season and occurred in every crop year we have studied. Eventual misclassification in the biome map was not the cause of those retrievals in the Collection 4 MODIS LAI product. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Remote Sensing is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - BIOTIC communities KW - CROP management KW - AGRICULTURE KW - SPECTRORADIOMETER KW - LANDSAT satellites KW - BRAZIL, South N1 - Accession Number: 22692778; Rizzi, R. 1 Rudorff, B. F. T. 1 Shimabukuro, Y. E. 1 Doraiswamy, P. C. 2; Affiliation: 1: Remote Sensing Division, National Institute for Space Research (INPE) PO Box 515, 12201‐970, São José dos Campos – SP, Brazil 2: Hydrology and Remote Sensing Laboratory, US Department of Agriculture, Agriculture Research Service (USDA‐ARS), 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: 9/30/2006, Vol. 27 Issue 19, p4091; Subject Term: SOYBEAN; Subject Term: BIOTIC communities; Subject Term: CROP management; Subject Term: AGRICULTURE; Subject Term: SPECTRORADIOMETER; Subject Term: LANDSAT satellites; Subject Term: BRAZIL, South; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 9p; Illustrations: 2 Charts, 3 Graphs, 3 Maps; Document Type: Article L3 - 10.1080/01431160600851850 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22692778&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pletnev, Alexander G. AU - Swayne, David E. AU - Speicher, Jim AU - Rumyantsev, Alexander A. AU - Murphy, Brian R. T1 - Chimeric West Nile/dengue virus vaccine candidate: Preclinical evaluation in mice, geese and monkeys for safety and immunogenicity JO - Vaccine JF - Vaccine Y1 - 2006/09/29/ VL - 24 IS - 40/41 M3 - Article SP - 6392 EP - 6404 SN - 0264410X AB - Abstract: A live attenuated virus vaccine is being developed to protect against West Nile virus (WN) disease in humans. Previously, it was found that chimeric West Nile/dengue viruses (WN/DEN4 and WN/DEN4Δ30) bearing the membrane precursor and envelope protein genes of WN on a backbone of dengue type 4 virus (DEN4) with or without a deletion of 30 nucleotides (Δ30) in the 3′ noncoding region of the DEN4 part of the chimeric genome were attenuated and efficacious in mice and monkeys against WN challenge. Here, we report the generation of a clinical lot of WN/DEN4Δ30 virus and its further preclinical evaluation for safety and immunogenicity in mice, geese and monkeys. The vaccine candidate had lost neuroinvasiveness in highly sensitive immunodeficient mice inoculated intraperitoneally and had greatly reduced neurovirulence in suckling mice inoculated intracerebrally (IC). Compared to the wild-type WN parent, the chimeric virus was highly restricted in replication in both murine and human neuroblastoma cells as well as in brains of suckling mice. The WN/DEN4Δ30 virus failed to infect geese, indicating that chimerization of WN with DEN4 completely attenuated WN for this avian host. This observation suggests that the WN/DEN4 chimeric viruses would be restricted in their ability to be transmitted from vaccinees to domestic or wild birds. In monkeys, the WN/DEN4Δ30 vaccine candidate was highly immunogenic despite its low level of replication with undetectable viremia. Furthermore, the WN/DEN4Δ30 vaccine virus was safe and readily induced neutralizing antibodies against WN in monkeys immune to each of the four serotypes of dengue virus. These studies confirm the attenuation of WN/DEN4Δ30 for non-human primates, including dengue-immune monkeys, and demonstrate both a highly restricted replication (>108-fold decrease) in the brain of mice inoculated IC and an absence of infectivity for birds, findings that indicate this vaccine should be safe for both the recipient and the environment. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRIMATES KW - MICROORGANISMS KW - NUCLEIC acids KW - TUMORS in children KW - Live virus vaccine KW - West Nile virus N1 - Accession Number: 22281388; Pletnev, Alexander G. 1; Email Address: apletnev@niaid.nih.gov Swayne, David E. 2 Speicher, Jim 1 Rumyantsev, Alexander A. 1 Murphy, Brian R. 1; Affiliation: 1: Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892-8133, USA 2: Southeast Poultry Research Laboratory, Agriculture Research Service, US Department of Agriculture, Athens, GA 30605, USA; Source Info: Sep2006, Vol. 24 Issue 40/41, p6392; Subject Term: PRIMATES; Subject Term: MICROORGANISMS; Subject Term: NUCLEIC acids; Subject Term: TUMORS in children; Author-Supplied Keyword: Live virus vaccine; Author-Supplied Keyword: West Nile virus; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.vaccine.2006.06.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22281388&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Williams, Mark C. AU - Strakey, Joseph AU - Sudoval, Wayne T1 - U.S. DOE fossil energy fuel cells program JO - Journal of Power Sources JF - Journal of Power Sources Y1 - 2006/09/22/ VL - 159 IS - 2 M3 - Article SP - 1241 EP - 1247 SN - 03787753 AB - Abstract: The U.S. Department of Energy''s (DOE) Office of Fossil Energy''s (FE) National Energy Technology Laboratory (NETL), in partnership with private industry, educational institutions and national laboratories, is leading the development and demonstration of high efficiency, high temperature solid oxide fuel cells (SOFCs) and fuel cell turbine (FCT) hybrid power generation systems for stationary markets including auxiliary power units (APUs), distributed generation (DG) and large, coal-based central power plants. The DOE FE fuel cells program has three aspects: the Solid State Energy Conversion Alliance (SECA), Fuel Cell Coal Based Systems for central power, and the High Temperature Electrochemistry Center (HiTEC). The SECA goal is to decrease SOFC system cost to US$ 400 per kilowatt (kW) by 2010 for stationary markets. DOE FE is ultimately concerned with coal-based central power plants such as FutureGen. The goal is to aggregate SECA-type fuel cells into larger systems and to produce a very high efficiency megawatt-class FCT hybrid for testing at FutureGen. The low-cost, US$ 400kW−1 SECA FCT hybrid is a key component to achieving 60% efficiency by 2020. Advanced aspects of solid oxide technology are part of HiTEC R&D. Technical progress and advances are discussed for all three program aspects. [Copyright &y& Elsevier] AB - Copyright of Journal of Power Sources is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOLID oxide fuel cells KW - FUEL cells KW - ELECTRIC batteries KW - DIRECT energy conversion KW - Energy KW - Fuel cell KW - SOFC N1 - Accession Number: 22219942; Williams, Mark C.; Email Address: markcwilliams1@verizon.net Strakey, Joseph 1 Sudoval, Wayne 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 421 Jefferson Street, Morgantown, WV 26501, USA; Source Info: Sep2006, Vol. 159 Issue 2, p1241; Subject Term: SOLID oxide fuel cells; Subject Term: FUEL cells; Subject Term: ELECTRIC batteries; Subject Term: DIRECT energy conversion; Author-Supplied Keyword: Energy; Author-Supplied Keyword: Fuel cell; Author-Supplied Keyword: SOFC; NAICS/Industry Codes: 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers; NAICS/Industry Codes: 335910 Battery manufacturing; NAICS/Industry Codes: 418990 All other merchant wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jpowsour.2005.12.085 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22219942&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Walker, Wynn R. AU - Prestwich, Clare AU - Spofford, Thomas T1 - Development of the revised USDA–NRCS intake families for surface irrigation JO - Agricultural Water Management JF - Agricultural Water Management Y1 - 2006/09/16/ VL - 85 IS - 1/2 M3 - Article SP - 157 EP - 164 SN - 03783774 AB - Abstract: In the absence of localized field data the US Department of Agriculture–Natural Resources and Conservation Service (USDA–NRCS) intake families have often provided sufficient information for preliminary design, evaluation, or management of surface irrigation systems. However, to more fully utilize advances in procedures for field data collection and analysis as well as the software to automate the hydraulic computations, it has become necessary to revise these intake families. This paper is presented to facilitate the dissemination of these results to the larger international audience as well as provide a more detailed explanation of the protocols used in developing the revised families. A selective comparison is made to illustrate the differences between the original and new curves. [Copyright &y& Elsevier] AB - Copyright of Agricultural Water Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRRIGATION water KW - WATER in agriculture KW - NATURAL resources -- Management KW - AGRICULTURAL water-supply KW - Basins KW - Borders KW - Furrows KW - Infiltration KW - Modeling KW - Surface irrigation N1 - Accession Number: 22132772; Walker, Wynn R. 1; Email Address: wynnwalk@cc.usu.edu Prestwich, Clare 2 Spofford, Thomas 3; Affiliation: 1: Biological and Irrigation Engineering Department, Utah State University, Logan, UT, USA 2: US Department of Agriculture, Natural Resources and Conservation Service, Water and Climate Center, Portland, OR, USA 3: US Department of Agriculture, Natural Resources and Conservation Service, Conservation Engineering Division, Washington, DC, USA; Source Info: Sep2006, Vol. 85 Issue 1/2, p157; Subject Term: IRRIGATION water; Subject Term: WATER in agriculture; Subject Term: NATURAL resources -- Management; Subject Term: AGRICULTURAL water-supply; Author-Supplied Keyword: Basins; Author-Supplied Keyword: Borders; Author-Supplied Keyword: Furrows; Author-Supplied Keyword: Infiltration; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Surface irrigation; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.agwat.2006.04.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22132772&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fishman, M.L. AU - Coffin, D.R. AU - Onwulata, C.I. AU - Willett, J.L. T1 - Two stage extrusion of plasticized pectin/poly(vinyl alcohol) blends JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2006/09/13/ VL - 65 IS - 4 M3 - Article SP - 421 EP - 429 SN - 01448617 AB - Abstract: Blends of pectin with starch (high amylose and normal), poly(vinyl alcohol) (PVOH), and glycerol were extruded in a twin screw extruder, pelletized, and then further processed into blown film and extruded sheet using a single screw extruder. The samples were analyzed using tensile measurements, dynamic mechanical analysis, and scanning electron microscopy. PVOH levels of 24% or greater were necessary to successfully make blown film, while extruded sheet could be made at a level of 16% PVOH. Tensile strength and initial modulus of the extruded sheets were slightly higher in the machine direction than in the cross direction, while the reverse was true for elongation to break. For the blown films tensile strength tended to be higher in the transverse direction than in the machine direction, while the reverse was seen for initial modulus. Increased levels of PVOH led to increases in tensile strength and elongation to break, while initial modulus was decreased. Morphology as determined by SEM visually indicated stretching in the transverse direction of the blown films. The second stage extrusion appeared to promote α-helix formation in the high amylose starch. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALCOHOL KW - ALCOHOLS (Chemical class) KW - ELECTRON microscopy KW - STARCH KW - Extruded sheets KW - Extrusion KW - Film blowing KW - Pectin KW - Poly(vinyl alcohol) N1 - Accession Number: 22011546; Fishman, M.L. 1; Email Address: mfishman@errc.ars.usda.gov Coffin, D.R. 1 Onwulata, C.I. 1 Willett, J.L. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 University St., Peoria, IL 61604, USA; Source Info: Sep2006, Vol. 65 Issue 4, p421; Subject Term: ALCOHOL; Subject Term: ALCOHOLS (Chemical class); Subject Term: ELECTRON microscopy; Subject Term: STARCH; Author-Supplied Keyword: Extruded sheets; Author-Supplied Keyword: Extrusion; Author-Supplied Keyword: Film blowing; Author-Supplied Keyword: Pectin; Author-Supplied Keyword: Poly(vinyl alcohol); NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.carbpol.2006.01.032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22011546&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Niemira, Brendan A. AU - Lonczynski, Kelly A. AU - Sommers, Christopher H. T1 - Radiation sensitivity of Salmonella isolates relative to resistance to ampicillin, chloramphenicol or gentamicin JO - Radiation Physics & Chemistry JF - Radiation Physics & Chemistry Y1 - 2006/09// VL - 75 IS - 9 M3 - Article SP - 1080 EP - 1086 SN - 0969806X AB - Abstract: Antibiotic resistance of inoculated bacteria is a commonly used selective marker. Bacteria resistant to the antibiotic nalidixic acid have been shown to have an increased sensitivity to irradiation. The purpose of this research was to screen a collection of Salmonella isolates for antibiotic resistance and determine the association, if any, of antibiotic resistance with radiation sensitivity. Twenty-four clinical isolates of Salmonella were screened for native resistance to multiple concentrations of ampicillin (Amp), chloramphenicol (Chl), or gentamicin (Gm). Test concentrations were chosen based on established clinical minimum inhibitory concentration (MIC) levels, and isolates were classified as either sensitive or resistant based on their ability to grow at or above the MIC. Salmonella cultures were grown overnight at (37°C) in antibiotic-amended tryptic soy broth (TSB). Native resistance to Gm was observed with each of the 24 isolates (100%). Eight isolates (33%) were shown to be resistant to Amp, while seven isolates (29%) were shown to be resistant to Chl. In separate experiments, Salmonella cultures were grown overnight (37°C) in TSB, centrifuged, and the cell pellets were re-suspended in phosphate buffer. The samples were then gamma irradiated at doses up to 1.0kGy. The D 10 values (the ionizing radiation dose required to reduce the viable number of microorganisms by 90%) were determined for the 24 isolates and they ranged from 0.181 to 0.359kGy. No correlation was found between the D 10 value of the isolate and its sensitivity or resistance to each of the three antibiotics. Resistance to Amp or Chl is suggested as appropriate resistance marker for Salmonella test strains to be used in studies of irradiation. [Copyright &y& Elsevier] AB - Copyright of Radiation Physics & Chemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENTAMICIN KW - CHLORAMPHENICOL KW - RADIATION KW - ENTEROBACTERIACEAE KW - Antibiotic resistance KW - D 10 value KW - Irradiation KW - Nalidixic acid KW - Salmonella KW - Selective marker N1 - Accession Number: 21664639; Niemira, Brendan A.; Email Address: bniemira@errc.ars.usda.gov Lonczynski, Kelly A. 1 Sommers, Christopher H. 1; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Eastern Regional Research Center, Food Safety Intervention Technologies Research Unit, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Sep2006, Vol. 75 Issue 9, p1080; Subject Term: GENTAMICIN; Subject Term: CHLORAMPHENICOL; Subject Term: RADIATION; Subject Term: ENTEROBACTERIACEAE; Author-Supplied Keyword: Antibiotic resistance; Author-Supplied Keyword: D 10 value; Author-Supplied Keyword: Irradiation; Author-Supplied Keyword: Nalidixic acid; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: Selective marker; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.radphyschem.2006.03.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21664639&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lee, Sung-Hyen AU - Park, Hong-Ju AU - Chun, Hye-Kyung AU - Cho, So-Young AU - Cho, Soo-Muk AU - Lillehoj, Hyun Soon T1 - Dietary phytic acid lowers the blood glucose level in diabetic KK mice JO - Nutrition Research JF - Nutrition Research Y1 - 2006/09// VL - 26 IS - 9 M3 - Article SP - 474 EP - 479 SN - 02715317 AB - Abstract: Phytic acid, myo-inositol hexaphosphate, is a plant component existing in most grains and legumes. Although much attention has been focused on the biologic actions of phytic acid in human beings and animals, its effect on the blood glucose level in diabetic models has not been evaluated. This study was conducted to examine the supplementary effect of phytate on the blood glucose level in a diabetic rodent model. Thirty male diabetic KK mice were fed with purified diets supplemented with 0% (P0), 0.5% (P5), or 1.0% (P10) sodium phytate for 8 weeks. Diet intake, body and organ weights, and levels of fasting and random blood glucose, hemoglobin A1c, as well as insulin were measured. A glucose tolerance test was conducted. There was no significant difference in diet intake, body weight, and organ weight among the experimental groups. The concentrations of fasting and random blood glucose were lower in the groups fed with the phytate diets, and the significant (P < .05) difference from P0 was found only in the P10 group. Hemoglobin A1c levels were significantly (P < .05) lower in the P5 and P10 groups as compared with those in the P0 group. There was no significant difference in insulin levels among the experimental groups. The blood glucose levels after 30 minutes of glucose injection were significantly lower in the P5 and P10 groups than in the P0 group. These results suggest that phytate reduced the blood glucose levels of diabetic mice. Effective blood glucose control by phytate may be an alternative for the management of diabetes and disorders of carbohydrate metabolism. [Copyright &y& Elsevier] AB - Copyright of Nutrition Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTIC acid KW - BLOOD sugar KW - DIABETICS KW - MICE as laboratory animals KW - DIETARY supplements KW - Blood glucose KW - Diabetic mice KW - Insulin KW - Phytic acid KW - HbA1c N1 - Accession Number: 22597109; Lee, Sung-Hyen 1,2; Email Address: sunglee@anri.barc.usda.gov Park, Hong-Ju 1 Chun, Hye-Kyung 1 Cho, So-Young 1 Cho, Soo-Muk 1 Lillehoj, Hyun Soon 2; Affiliation: 1: National Rural Resources Development Institute, National Institute of Agricultural Science and Technology, Rural Development Administration, Suwon 441-853, South Korea 2: Animal and Natural Resources Institute, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Sep2006, Vol. 26 Issue 9, p474; Subject Term: PHYTIC acid; Subject Term: BLOOD sugar; Subject Term: DIABETICS; Subject Term: MICE as laboratory animals; Subject Term: DIETARY supplements; Author-Supplied Keyword: Blood glucose; Author-Supplied Keyword: Diabetic mice; Author-Supplied Keyword: Insulin; Author-Supplied Keyword: Phytic acid; Author-Supplied Keyword: HbA1c; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.nutres.2006.06.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22597109&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cronin, Matthew A. AU - Macneil, Michael D. AU - Patton, John C. T1 - Mitochondrial DNA and Microsatellite DNA Variation in Domestic Reindeer (Rangifer tarandus tarandus) and Relationships with Wild Caribou (Rangifer tarandus granti, Rangifer tarandus groenlandicus, and Rangifer tarandus caribou). JO - Journal of Heredity JF - Journal of Heredity Y1 - 2006/09//Sep/Oct2006 VL - 97 IS - 5 M3 - Article SP - 525 EP - 530 SN - 00221503 AB - The article discusses the frequencies of genetic variation and mitochondrial DNA haplotype and microsatellite allele in reindeers in Alaska, Siberia, Russia and Scandinavia and wild North American caribou. The genetic variation of reindeers from Alaska is comparable to herds in Russia. Most of the microsatellite loci among reindeers are polymorphic. The introgressive hybridization from reindeer to wild caribou contributed to the haplotype of two caribou in Alaska. KW - VARIATION (Biology) KW - MITOCHONDRIAL DNA KW - MICROSATELLITES (Genetics) KW - REINDEER KW - CARIBOU KW - GENETIC polymorphisms KW - HYBRIDIZATION N1 - Accession Number: 23187047; Cronin, Matthew A. 1; Email Address: ffmacl@uaf.edu Macneil, Michael D. 2 Patton, John C. 3; Affiliation: 1: School of Natural Resources and Agricultural Sciences, University of Alaska, Fairbanks, 533 E. Fireweed Avel, Palmer, AK 99645 2: Agricultural Research Service, US Department of Agriculture, 243 Fort Keogh Road, Miles City, MT 59301 3: Department of Wildlife and Fisheries Sciences, Texas A&M University, College Station, TX 77843; Source Info: Sep/Oct2006, Vol. 97 Issue 5, p525; Subject Term: VARIATION (Biology); Subject Term: MITOCHONDRIAL DNA; Subject Term: MICROSATELLITES (Genetics); Subject Term: REINDEER; Subject Term: CARIBOU; Subject Term: GENETIC polymorphisms; Subject Term: HYBRIDIZATION; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 6p; Illustrations: 1 Diagram, 3 Charts, 1 Map; Document Type: Article L3 - 10.1093/jhered/esl012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23187047&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cheng, Xiaomei AU - Baumgartner, Kendra T1 - Effects of mycorrhizal roots and extraradical hyphae on 15N uptake from vineyard cover crop litter and the soil microbial community JO - Soil Biology & Biochemistry JF - Soil Biology & Biochemistry Y1 - 2006/09// VL - 38 IS - 9 M3 - Article SP - 2665 EP - 2675 AB - Abstract: The objectives of this study were to evaluate the contribution of arbuscular mycorrhizal (AM) fungal hyphae to 15N uptake from vineyard cover crop litter (Medicago polymorpha), and to examine the soil microbial community under the influence of mycorrhizal roots and extraradical hyphae. Mycorrhizal grapevines (Vitis vinifera) were grown in specially designed containers, within which a polyvinyl chloride (PVC) mesh core was inserted. Different sizes of mesh allowed mycorrhizal roots (mycorrhizosphere treatment) or extraradical hyphae (hyphosphere treatment) to access dual labeled 15N and 13C cover crop litter that was placed inside the cores after 4 months of grapevine growth. Mesh cores in the bulk soil treatment, which served as a negative control, had the same mesh size as the hyphosphere treatment, but frequent rotation prevented extraradical hyphae from accessing the litter. Grapevines and soils were harvested 0, 7, 14, and 28 days after addition of the cover crop litter and examined for the presence of 15N. Soil microbial biomass and the soil microbial community inside the mesh cores were examined using phospholipid fatty acid analysis. 15N concentrations in grapevines in the hyphosphere treatment were twice that of grapevines in the bulk soil treatment, suggesting that extraradical hyphae extending from mycorrhizal grapevine roots may have a role in nutrient utilization from decomposing vineyard cover crops in the field. Nonetheless, grapevines in the mycorrhizosphere treatment had the highest 15N concentrations, thus highlighting the importance of a healthy grapevine root system in nutrient uptake. We detected similar peaks in soil microbial biomass in the mycorrhizosphere and hyphosphere treatments after addition of the litter, despite significantly lower microbial biomass in the hyphosphere treatment initially. Our results suggest that although grapevine roots play a dominant role in the uptake of nutrients from a decomposing cover crop, AM hyphae may have a more important role in maintaining soil microbial communities associated with nutrient cycling. [Copyright &y& Elsevier] AB - Copyright of Soil Biology & Biochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COVER crops KW - BIOMASS KW - POLYVINYL chloride KW - FATTY acids KW - Arbuscular mycorrhizae KW - Decomposition KW - Hyphosphere KW - Medicago polymorpha KW - Mycorrhizosphere KW - N uptake KW - PLFA KW - Vitis vinifera N1 - Accession Number: 21970862; Cheng, Xiaomei 1 Baumgartner, Kendra 2; Email Address: kbaumgartner@ucdavis.edu; Affiliation: 1: Department of Plant Pathology, University of California, Davis, CA 95616, USA 2: US Department of Agriculture, Agricultural Research Service, Department of Plant Pathology, University of California, one Shields Avenue, Davis, CA 95616, USA; Source Info: Sep2006, Vol. 38 Issue 9, p2665; Subject Term: COVER crops; Subject Term: BIOMASS; Subject Term: POLYVINYL chloride; Subject Term: FATTY acids; Author-Supplied Keyword: Arbuscular mycorrhizae; Author-Supplied Keyword: Decomposition; Author-Supplied Keyword: Hyphosphere; Author-Supplied Keyword: Medicago polymorpha; Author-Supplied Keyword: Mycorrhizosphere; Author-Supplied Keyword: N uptake; Author-Supplied Keyword: PLFA; Author-Supplied Keyword: Vitis vinifera; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.soilbio.2006.03.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21970862&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wall, Marisa M. T1 - Ascorbic acid and mineral composition of longan (Dimocarpus longan), lychee (Litchi chinensis) and rambutan (Nephelium lappaceum) cultivars grown in Hawaii JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2006/09// VL - 19 IS - 6/7 M3 - Article SP - 655 EP - 663 SN - 08891575 AB - Abstract: Longan (Dimocarpus longan), lychee (Litchi chinensis), and rambutan (Nephelium lappaceum) cultivars were harvested from different locations in Hawaii and analyzed for vitamin C (ascorbic acid) and mineral content. Longan fruit had the highest vitamin C content (60.1mg/100g fresh weight) among the three specialty fruits tested. Average ascorbic acid content was 27.6mg/100g for lychees and 36.4mg/100g for rambutans. Vitamin C content was 63.3 and 55.3mg/100g for the longan cultivars, Biew Kiew and Sri Chompoo, respectively. For rambutans, vitamin C content ranged from 22.047.8mg/100g for the six cultivars tested. The early maturing lychee cultivar, Kaimana, had an average ascorbic acid content of 33.2mg/100g, and the later maturing Groff and Bosworth-3 cultivars had 21.2 and 22.5mg/100g, respectively. No correlation was found between ascorbic acid and total soluble solids (TSS) content. Longans were a good source of K (324.9mg/100g) and Cu (0.26mg/100g). Consumption of lychee fruit (100g) would meet 2–4% of the daily recommended intake (DRI) for six minerals (P, K, Mg, Fe, Zn, Mn), and 22% of the DRI for Cu. Rambutan fruit had 20% of the DRI for Cu and 8–10% of the DRI for Mn. In general, fruit mineral content was not associated with soil mineral content. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN C KW - COOKING (Fruit) KW - PLANT varieties KW - TROPICAL plants KW - Litchi KW - Longan KW - Lychee KW - Minerals KW - Rambutan KW - Tropical fruit KW - Vitamin C N1 - Accession Number: 21132229; Wall, Marisa M. 1; Email Address: mwall@pbarc.ars.usda.gov; Affiliation: 1: US Department of Agriculture, US Pacific Basin Agricultural Research Center, Agricultural Research Service, P.O. Box 4459, Hilo, HI, USA; Source Info: Sep2006, Vol. 19 Issue 6/7, p655; Subject Term: VITAMIN C; Subject Term: COOKING (Fruit); Subject Term: PLANT varieties; Subject Term: TROPICAL plants; Author-Supplied Keyword: Litchi; Author-Supplied Keyword: Longan; Author-Supplied Keyword: Lychee; Author-Supplied Keyword: Minerals; Author-Supplied Keyword: Rambutan; Author-Supplied Keyword: Tropical fruit; Author-Supplied Keyword: Vitamin C; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jfca.2005.12.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21132229&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Tianxiang AU - Hassan, Mohamed AU - Kuwana, Kazunori AU - Saito, Kozo AU - King, Paul T1 - Performance of secondary aluminum melting: Thermodynamic analysis and plant-site experiments JO - Energy JF - Energy Y1 - 2006/09// VL - 31 IS - 12 M3 - Article SP - 1433 EP - 1443 SN - 03605442 AB - Abstract: This paper presents the results of plant-site experiments conducted on several natural-gas-fired, reverberatory aluminum furnaces to evaluate overall energy efficiency and to analyze major sources of heat loss, providing an overall picture of current aluminum melting furnaces in the US aluminum industry. Thermodynamic analyses were done for energy utilization according to energy balance and compared with the measured data. Our experimental results indicate that the effective energy efficiency in most melting furnaces measured is around 26–29%, and the major heat loss through flue gas is between 35% and 50%. The energy availability concept is introduced to predict the maximum energy potential and minimum flue gas heat loss in this type of aluminum furnace. Pollutant formation and control of nitrogen oxides and greenhouse gas are discussed. Methods that may improve energy efficiency and reduce pollutant emissions from melting operations are also addressed. [Copyright &y& Elsevier] AB - Copyright of Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSION (Phase transformation) KW - THERMODYNAMICS KW - INDUSTRIAL efficiency KW - VENTILATION KW - Aluminum melting KW - Energy efficiency KW - NO x formation control N1 - Accession Number: 21624296; Li, Tianxiang 1; Email Address: txli1@engr.uky.edu Hassan, Mohamed 1 Kuwana, Kazunori 1 Saito, Kozo 1 King, Paul 2; Affiliation: 1: Department of Mechanical Engineering, University of Kentucky, 151 RGAN Bldg., Lexington, KY 40506-0108, USA 2: Albany Research Center, US Department of Energy, 1450 Queen Avenue, SW, Albany, OR 97321-2198, USA; Source Info: Sep2006, Vol. 31 Issue 12, p1433; Subject Term: FUSION (Phase transformation); Subject Term: THERMODYNAMICS; Subject Term: INDUSTRIAL efficiency; Subject Term: VENTILATION; Author-Supplied Keyword: Aluminum melting; Author-Supplied Keyword: Energy efficiency; Author-Supplied Keyword: NO x formation control; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.energy.2005.08.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21624296&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shippy, Teresa D. AU - Rogers, Carmelle D. AU - Beeman, Richard W. AU - Brown, Susan J. AU - Denell, Robin E. T1 - The Tribolium castaneum Ortholog of Sex combs reduced Controls Dorsal Ridge Development. JO - Genetics JF - Genetics Y1 - 2006/09// VL - 174 IS - 1 M3 - Article SP - 297 EP - 307 SN - 00166731 AB - In insects, the boundary between the embryonic head and thorax is formed by the dorsal ridge, a fused structure composed of portions of the maxillary and labial segments. However, the mechanisms that promote development of this unusual structure remain a mystery. In Drosophila, mutations in the Hox genes Sex combs reduced and Deformed have been reported to cause abnormal dorsal ridge formation, but the significance of these abnormalities is not clear. We have identified three mutant allele classes of Cephalothorax, the Tribolium castaneum (red flour beetle) ortholog of Sex combs reduced, each of which has a different effect on dorsal ridge development. By using Engrailed expression to monitor dorsal ridge development in these mutants, we demonstrate that Cephalothorax promotes the fusion and subsequent dorsolateral extension of the maxillary and labial Engrailed stripes (posterior compartments) during dorsal ridge formation. Molecular and genetic analysis of these alleles indicates that the N terminus of Cephalothorax is important for the fusion step, but is dispensable for Engrailed stripe extension. Thus, we find that specific regions of Cephalothorax are required for discrete steps in dorsal ridge formation. [ABSTRACT FROM AUTHOR] AB - Copyright of Genetics is the property of Genetics Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RED flour beetle KW - DROSOPHILA KW - MUTATION (Biology) KW - EMBRYOLOGY KW - GENES N1 - Accession Number: 22655760; Shippy, Teresa D. 1 Rogers, Carmelle D. 1 Beeman, Richard W. 2 Brown, Susan J. 1 Denell, Robin E. 1; Email Address: rdenell@ksu.edu; Affiliation: 1: Division of Biology, Kansas State University, Manhattan, Kansas 2: U.S. Grain Marketing Research Laboratory, US. Department of Agriculture, Manhattan, Kansas; Source Info: Sep2006, Vol. 174 Issue 1, p297; Subject Term: RED flour beetle; Subject Term: DROSOPHILA; Subject Term: MUTATION (Biology); Subject Term: EMBRYOLOGY; Subject Term: GENES; Number of Pages: 11p; Illustrations: 5 Diagrams; Document Type: Article L3 - 10.1534/genetics.106.058610 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22655760&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - González, R. AU - Chen, Y. AU - Cáceres, D. AU - Vergara, I. T1 - Impurity effects in neutron-irradiated simple oxides: Implications for fusion devices JO - Nuclear Instruments & Methods in Physics Research Section B JF - Nuclear Instruments & Methods in Physics Research Section B Y1 - 2006/09// VL - 250 IS - 1/2 M3 - Article SP - 324 EP - 329 SN - 0168583X AB - Abstract: Radiation damage induced by neutron irradiation was studied in undoped MgO crystals and in MgO doped with either iron, hydrogen or lithium impurities. The oxygen-vacancy concentration produced by irradiation increases with neutron fluence. The net production rates resulting from irradiations with 14.8MeV neutrons are about twice those produced by fission neutrons. In nominally pure crystals, the oxygen-vacancy concentration incurred by the fission-neutron irradiation is higher in crystals with a larger number of inherent impurities (such as iron) due to trapping of interstitials by impurities. Suppression of these defects is observed in MgO:H crystals and attributed to migration of oxygen vacancies to microcavities filled with H2 gas. In MgO:Li crystals irradiated with neutron fluences below 1018 n/cm2, most of the oxygen vacancies are camouflaged as hydride ions. Nanoindentation experiments show that hardness increases with neutron fluence and is independent of the presence of lithium in the crystal. Comparison between a neutron-irradiated and a thermochemically reduced crystal containing similar concentrations of oxygen vacancies shows that 70% of the neutron-irradiation hardening is produced by interstitials, 30% by oxygen vacancies and a negligible amount by higher-order point defects. [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEMICONDUCTORS -- Impurity distribution KW - IRRADIATION KW - PARTICLES (Nuclear physics) KW - CRYSTALLOGRAPHY KW - Defects KW - MgO KW - Nanoindentation KW - Neutron irradiation N1 - Accession Number: 21738459; González, R. 1; Email Address: rgonza@fis.uc3m.es Chen, Y. 2 Cáceres, D. 1 Vergara, I. 1; Affiliation: 1: Departamento de Física, Escuela Politéncica Superior, Universidad Carlos III, Avda. de la Universidad, 30, 28911 Leganés (Madrid), Spain 2: US Department of Energy, Materials Sciences and Engineering Division, Office of Basic Energy Sciences, SC 13, Germantown Building, 1001 Independence Avenue SW, Washington, DC 20585-1290, USA; Source Info: Sep2006, Vol. 250 Issue 1/2, p324; Subject Term: SEMICONDUCTORS -- Impurity distribution; Subject Term: IRRADIATION; Subject Term: PARTICLES (Nuclear physics); Subject Term: CRYSTALLOGRAPHY; Author-Supplied Keyword: Defects; Author-Supplied Keyword: MgO; Author-Supplied Keyword: Nanoindentation; Author-Supplied Keyword: Neutron irradiation; NAICS/Industry Codes: 334517 Irradiation Apparatus Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.nimb.2006.04.132 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21738459&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Karen Weber Cullen AU - Kathy Watson AU - Issa Zakeri AU - Katherine Ralston T1 - Exploring changes in middle-school student lunch consumption after local school food service policy modifications. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2006/09// VL - 9 IS - 6 M3 - Article SP - 814 EP - 820 SN - 13689800 AB - Objective This study assessed the impact of changes in school food policy on student lunch consumption in middle schools.Methods Two years of lunch food records were collected from students at three middle schools in the Houston, Texas area. During the first year, no changes occurred in the school food environment. After that school year was completed, chips and dessert foods were removed from the snack bars of all schools by the Food Service Director. Students recorded the amount and source of food and beverage items consumed. Point-of-service purchase machines provided a day-by-day electronic data file with food and beverage purchases from the snack bars during the 2-year period. Independent t-tests and time series analyses were used to document the impact of the policy change on consumption and sales data between the two years.Results In general, student consumption of sweetened beverages declined and milk, calcium, vitamin A, saturated fat and sodium increased after the policy change. Snack chips consumption from the snack bar declined in year 2; however, consumption of snack chips and candy from vending increased and the number of vending machines in study schools doubled during the study period. Ice cream sales increased significantly in year 2.Conclusions Policy changes on foods sold in schools can result in changes in student consumption from the targeted environments. However, if all environments do not make similar changes, compensation may occur. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD service KW - MIDDLE school students KW - CALCIUM KW - VITAMIN A N1 - Accession Number: 22105842; Karen Weber Cullen 1 Kathy Watson 2 Issa Zakeri 3 Katherine Ralston 4; Affiliation: 1: Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA 2: Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA 3: Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA 4: Economic Research Service, US Department of Agriculture, 1800 M Street NW Room N2183, Washington, DC 20036-5831, USA; Source Info: Sep2006, Vol. 9 Issue 6, p814; Subject Term: FOOD service; Subject Term: MIDDLE school students; Subject Term: CALCIUM; Subject Term: VITAMIN A; NAICS/Industry Codes: 722330 Mobile Food Services; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22105842&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - DOMBRINK-KURTZMAN, Mary Ann AU - ENGBERG, Amy E. T1 - Byssochlamys nivea with patulin-producing capability has an isoepoxydon dehydrogenase gene (idh) with sequence homology to Penicillium expansum and P. griseofulvum JO - Mycological Research JF - Mycological Research Y1 - 2006/09// VL - 110 IS - 9 M3 - Article SP - 1111 EP - 1118 SN - 09537562 AB - Abstract: Nucleotide sequences of the isoepoxydon dehydrogenase gene (idh) for eight strains of Byssochlamys nivea were determined by constructing GenomeWalker libraries. A striking finding was that all eight strains of B. nivea examined had identical nucleotide sequences, including those of the two introns present. The length of intron 2 was nearly three times the size of introns in strains of Penicillium expansum and P. griseofulvum, but intron 1 was comparable in size to the number of nucleotides present in introns 1 and 2 of P. expansum and P. griseofulvum. A high degree of amino acid homology (88%) existed for the idh genes of the strains of B. nivea when compared with sequences of P. expansum and P. griseofulvum. There were many nucleotide differences present, but they did not affect the amino acid sequence because they were present in the third position. The identity of the B. nivea isolates was confirmed by sequencing the ITS/partial LSU (28 S) rDNA genes. Four B. nivea strains were analysed for production of patulin, a mycotoxin found primarily in apple juice and other fruit products. The B. nivea strains produced patulin in amounts comparable to P. expansum strains. Interest in the genus Byssochlamys is related to the ability of its ascospores to survive pasteurization and cause spoilage of heat-processed fruit products worldwide. [Copyright &y& Elsevier] AB - Copyright of Mycological Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - DEHYDROGENASES KW - GENE libraries KW - INTRONS KW - PENICILLIUM KW - apple juice KW - Byssochlamys KW - introns KW - patulin N1 - Accession Number: 22580267; DOMBRINK-KURTZMAN, Mary Ann; Email Address: dombrink@ncaur.usda.gov ENGBERG, Amy E. 1; Affiliation: 1: Mycotoxin Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University Street, Peoria, IL 61604, USA; Source Info: Sep2006, Vol. 110 Issue 9, p1111; Subject Term: NUCLEOTIDE sequence; Subject Term: DEHYDROGENASES; Subject Term: GENE libraries; Subject Term: INTRONS; Subject Term: PENICILLIUM; Author-Supplied Keyword: apple juice; Author-Supplied Keyword: Byssochlamys; Author-Supplied Keyword: introns; Author-Supplied Keyword: patulin; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.mycres.2006.05.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22580267&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Everhart, Jeffrey L. AU - McNear, David AU - Peltier, Edward AU - van der Lelie, Daniel AU - Chaney, Rufus L. AU - Sparks, Donald L. T1 - Assessing nickel bioavailability in smelter-contaminated soils JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 2006/08/31/ VL - 367 IS - 2/3 M3 - Article SP - 732 EP - 744 SN - 00489697 AB - Abstract: Metal contaminants in soil environments derived from industrial pollution have clearly established the need for research on bioavailability and potential health risks. Much research has been conducted on metal sorption in soils. However, there is still a need to better understand the availability of metal contaminants to plants and microbes. Such information will enhance both human health and decisions about remediation efforts. In this study, Welland Loam (Typic epiaquoll) and Quarry Muck (Terric haplohemist) Ni contaminated soils from Port Colborne (Canada) which had been treated and untreated with limestone, were employed in greenhouse and bioavailability studies. These soils varied in pH from 5.1 to 7.5, in organic matter content from 6% to 72%, and in total Ni from 63 to 22,000mg/kg. Oat (Avena sativa), a nonhyperaccumulator, and Alyssum murale, a hyperaccumulating plant species, were grown on these soils in greenhouse studies for 45 and 120 days, respectively, to estimate Ni accumulation. A Ni specific bacterial biosensor was also used to determine Ni bioavailability, and the results were compared to those from the greenhouse studies and more conventional, indirect chemical extraction techniques (employing MgCl2 and a Sr(NO3)2). Results from the greenhouse, chemical extraction, and biosensor studies suggested that as the pH of the soil was increased with liming, Ni bioavailability decreased. However, the phytoextraction capability of A. murale increased as soil pH increased, which was not the case for A. sativa. Furthermore, the Ni specific bacterial biosensor was successful in predicting Ni bioavailability in the soils and suggested that higher Ni bioavailabilities occur in the soils at pH values of 5.1 and 6. The combination of plant growth, chemical extraction, and bacterial biosensor approaches are recommended for assessing bioavailability of toxic metals. [Copyright &y& Elsevier] AB - Copyright of Science of the Total Environment is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NICKEL KW - BIOAVAILABILITY KW - OATS KW - PHYTOREMEDIATION KW - Alyssum murale KW - Avena sativa KW - Bioavailability KW - Hyperaccumulators KW - Nickel uptake KW - Phytoremediation N1 - Accession Number: 21739220; Everhart, Jeffrey L. 1; Email Address: everhart_jeff@yahoo.com McNear, David 1 Peltier, Edward 1 van der Lelie, Daniel 2 Chaney, Rufus L. 3 Sparks, Donald L. 1; Affiliation: 1: Department of Plant and Soil Sciences, University of Delaware, Newark, DE 19717, USA 2: Brookhaven National Laboratory, Building 463, 50 Bell Avenue, Upton, NY 11973, USA 3: Animal Manure and By-Products Laboratory, Animal and Natural Resources Institute, Bldg. 007, US Department of Agriculture Henry A. Wallace Agricultural Research Center, Beltsville, MD 20705, USA; Source Info: Aug2006, Vol. 367 Issue 2/3, p732; Subject Term: NICKEL; Subject Term: BIOAVAILABILITY; Subject Term: OATS; Subject Term: PHYTOREMEDIATION; Author-Supplied Keyword: Alyssum murale; Author-Supplied Keyword: Avena sativa; Author-Supplied Keyword: Bioavailability; Author-Supplied Keyword: Hyperaccumulators; Author-Supplied Keyword: Nickel uptake; Author-Supplied Keyword: Phytoremediation; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.scitotenv.2005.12.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21739220&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, Douglas C. AU - Grant, Gavin B. AU - O'Donnell, Kerry AU - Wannemuehler, Kathleen A. AU - Noble-Wang, Judith AU - Rao, Carol Y. AU - Jacobson, Lara M. AU - Crowell, Claudia S. AU - Sneed, Rodlescia S. AU - Lewis, Felicia M. T. AU - Schaffzin, Joshua K. AU - Kainer, Marion A. AU - Genese, Carol A. AU - Alfonso, Eduardo C. AU - Jones, Dan B. AU - Srinivasan, Arjun AU - Fridkin, Scott K. AU - Park, Benjamin J. T1 - Multistate Outbreak of Fusarium Keratitis Associated With Use of a Contact Lens Solution. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2006/08/23/ VL - 296 IS - 8 M3 - Article SP - 953 EP - 963 SN - 00987484 AB - Context: Fusarium keratitis is a serious corneal infection, most commonly associated with corneal injury. Beginning in March 2006, the Centers for Disease Control and Prevention received multiple reports of Fusarium keratitis among contact lens wearers. Objective: To define the specific activities, contact lens hygiene practices, or products associated with this outbreak. Design, Setting, and Participants: Epidemiological investigation of Fusarium keratitis occurring in the United States. A confirmed case was defined as keratitis with illness onset after June 1, 2005, with no history of recent ocular trauma and a corneal culture growing Fusarium species. Data were obtained by patient and ophthalmologist interviews for case patients and neighborhood-matched controls by trained personnel. Available Fusarium isolates from patients' clinical and environmental specimens were genotyped by multilocus sequence typing. Environmental sampling for Fusarium was conducted at a contact lens solution manufacturing plant. Main Outcome Measures: Keratitis infection with Fusarium species. Results: As of June 30, 2006, we identified 164 confirmed case patients in 33 states and 1 US territory. Median age was 41 years (range, 12-83 years). Corneal transplantation was required or planned in 55 (34%). One hundred fifty-four (94%) of the confirmed case patients wore soft contact lenses. Forty-five case patients and 78 controls were included in the case-control study. Case patients were significantly more likely than controls to report using a specific contact lens solution, ReNu with MoistureLoc (69% vs 15%; odds ratio, 13.3; 95% confidence interval, 3.1-119.5). The prevalence of reported use of ReNu MultiPlus solution was similar between case patients and controls (18% vs 20%; odds ratio, 0.7; 95% confidence interval, 0.2-2.8). Fusarium was not recovered from the factory, warehouse, solution filtrate, or unopened solution bottles; production of implicated lots was not clustered in time. Among 39 isolates tested, at least 10 different Fusarium species were identified, comprising 19 unique multilocus genotypes. Conclusions: The findings from this investigation indicate that this outbreak of Fusarium keratitis was associated with use of ReNu with MoistureLoc contact lens solution. Contact lens users should not use ReNu with MoistureLoc. [ABSTRACT FROM AUTHOR] AB - Copyright of JAMA: Journal of the American Medical Association is the property of American Medical Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - KERATITIS KW - CORNEA -- Diseases KW - EYE -- Inflammation KW - CONTACT lenses -- Complications KW - STATISTICAL hypothesis testing KW - CONFIDENCE intervals KW - COMMUNICABLE diseases -- Transmission KW - STANDARD deviations N1 - Accession Number: 22027320; Chang, Douglas C. 1,2; Email Address: DChang@cdc.gov Grant, Gavin B. 2,3 O'Donnell, Kerry 4 Wannemuehler, Kathleen A. 5 Noble-Wang, Judith 6 Rao, Carol Y. 1 Jacobson, Lara M. 7 Crowell, Claudia S. 7 Sneed, Rodlescia S. 8 Lewis, Felicia M. T. 2,9 Schaffzin, Joshua K. 2,10 Kainer, Marion A. 11 Genese, Carol A. 12 Alfonso, Eduardo C. 13 Jones, Dan B. 14 Srinivasan, Arjun 6 Fridkin, Scott K. 1 Park, Benjamin J. 1; Affiliation: 1: Mycotic Diseases Branch Career Development Division. Office of Workforce and Career Development, Centers for Disease Control and Prevention, Atlanta, Ga 2: Division of Healthcare Quality Promotion, National Center for Infectious Diseases and Epidemic Intelligence Service 3: Respiratory Diseases Branch, Career Development Division. Office of Workforce and Career Development, Centers for Disease Control and Prevention, Atlanta, Ga 4: Microbial Genomics Research Unit, National Center for Agricultural Utilization Research Agricultural Research Service, US Department of Agriculture, Peoria, III 5: Biostatistics Office, Career Development Division. Office of Workforce and Career Development, Centers for Disease Control and Prevention, Atlanta, Ga 6: Division of Bacterial and Mycotic Diseases, and Epidemiology and Laboratory Branch, Career Development Division. Office of Workforce and Career Development, Centers for Disease Control and Prevention, Atlanta, Ga 7: Epidemiology Elective Program Career Development Division. Office of Workforce and Career Development, Centers for Disease Control and Prevention, Atlanta, Ga 8: Miami-Dade County Health Department, Miami, Fla 9: Philadelphia Department of Health, Philadelphia. Pa 10: New York State Department of Health, Albany, NY 11: Tennessee Department of Health, Nashville, Tenn 12: New Jersey Department of Health and Senior Services, Trenton, NJ 13: Bascom Palmer Eye Institute, University of Miami School of Medicine, Miami, Fla 14: Cuilen Eye Institute, Baylor College of Medicine, Houston, Tex; Source Info: 8/23/2006, Vol. 296 Issue 8, p953; Subject Term: FUSARIUM; Subject Term: KERATITIS; Subject Term: CORNEA -- Diseases; Subject Term: EYE -- Inflammation; Subject Term: CONTACT lenses -- Complications; Subject Term: STATISTICAL hypothesis testing; Subject Term: CONFIDENCE intervals; Subject Term: COMMUNICABLE diseases -- Transmission; Subject Term: STANDARD deviations; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22027320&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Albenze, Erik J. AU - Shamsi, Abolghasem T1 - Density functional theory study of hydrogen sulfide dissociation on bi-metallic Ni–Mo catalysts JO - Surface Science JF - Surface Science Y1 - 2006/08/15/ VL - 600 IS - 16 M3 - Article SP - 3202 EP - 3216 SN - 00396028 AB - Abstract: This work presents results on the dissociation of H2S over Ni–Mo catalysts suggesting that the presence of surface Mo-atom(s) has a significant impact on both the energetics of the process and the reaction mechanism. The presence of one Mo atom provides an additional energetic advantage of 10.2kcal/mol overall. While increasing the energetic advantage of the process, the presence of Mo atom also increases the activation barriers by at most 3kcal/mol. The large exothermic nature of this process combined with the comparatively small activation barriers suggests that the H2S dissociation process is a facile process on all of the surfaces studied here. Additionally, analysis was provided to explain the difference in catalytic behavior between a bi-metallic alloy and a bi-metallic sulfide. It was determined that the bi-metallic alloy binds sulfur strongly (>100kcal/mol) which can be compared with the results of Sun and co-workers [M. Sun, A.E. Nelson, J. Adjaye, Catal. Today 105 (2005) 36] who predict that S adsorption on the metal sulfide phase is not energetically favorable. It is suggested that the sulfide surface does not bind S in an energetically favorable manner because the sulfide surface structure does not possess a binding site that can emulate the hollow site on a metal surface. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICAL & theoretical chemistry KW - SCISSION (Chemistry) KW - CHEMICAL processes KW - CHEMICAL reactions KW - Ab initio quantum chemical methods and calculations KW - Atom–solid interactions KW - Bi-metallic surfaces KW - Catalysis KW - Hydrogen sulfide KW - Kinetics KW - Models of surface chemical reactions KW - Surface chemical reaction N1 - Accession Number: 22131395; Albenze, Erik J. 1 Shamsi, Abolghasem 2; Email Address: ashams@netl.doe.gov; Affiliation: 1: NETL Support Contractor, Parsons Project Services Inc., P.O. Box 618, South Park, PA 15129, USA 2: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Road, Morgantown, WV 26505, USA; Source Info: Aug2006, Vol. 600 Issue 16, p3202; Subject Term: PHYSICAL & theoretical chemistry; Subject Term: SCISSION (Chemistry); Subject Term: CHEMICAL processes; Subject Term: CHEMICAL reactions; Author-Supplied Keyword: Ab initio quantum chemical methods and calculations; Author-Supplied Keyword: Atom–solid interactions; Author-Supplied Keyword: Bi-metallic surfaces; Author-Supplied Keyword: Catalysis; Author-Supplied Keyword: Hydrogen sulfide; Author-Supplied Keyword: Kinetics; Author-Supplied Keyword: Models of surface chemical reactions; Author-Supplied Keyword: Surface chemical reaction; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.susc.2006.06.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22131395&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roh, Mark S. AU - Lee, Ae-Kyung AU - Suh, Jeung Keun AU - Slovin, Janet T1 - Confirmation of cross-pollination of Ardisia crenata by sequence-characterized amplified region (SCAR) markers JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2006/08/15/ VL - 109 IS - 4 M3 - Article SP - 361 EP - 367 SN - 03044238 AB - Abstract: To investigate the origin of seven Ardisia crenata Sims seedlings with non-variegated foliages (VSm) from a progeny of a mother plant with variegated foliage and red berries (VM), morphological and genetic characteristics of these seedlings were compared with mother plants of A. crenata with VM, plants with non-variegated leaves and white berries (WM), and plants with non-variegated leaves and red berries (RM). Genetic data include randomly amplified polymorphic DNA (RAPD) markers and sequence analysis of an unidentified locus that was obtained from seven VSm seedlings out of 261seedlings of VM with variegated foliage (VS) seedlings, WM, and seedlings from WM (WS). RAPD analysis indicates that VM, WM, and progeny populations VSm and WS are more closely related to each other than to RM and RM progeny (RS). Substitution in a 374-base long nucleotide sequence revealed that WM and most of WS and VSm produced similar sequence data with some exceptions, such as seedling VSm 2 and 5 showing polymorphisms at positions 7 (C replacing T) and 243 (A replacing T). Based on the RAPD and the sequence analysis for the VSm and WM specific band, it is concluded that these seven VSm seedlings were resulted from cross-pollination between VM and WM. Hybrid origin of VSm seedlings between VM as a maternal source and WM as a paternal source is verified by polymerase chain reaction (PCR) utilizing sequence-characterized amplified region (SCAR) markers (forward primer, ARD-1-F; GGACTGGAGTAGAGGATAGAGTTTTG and two reverse primers, ARD-2-R; GGACTGGAGTGCTCTATGAATTG and ARD-3-R; TGTCAGCAGCCTACCACTAGC). These SCAR markers were successful to identify VM progenies with non-variegated leaves involving WM as a paternal source. [Copyright &y& Elsevier] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEEDLINGS KW - FERTILIZATION of plants KW - NUCLEIC acids KW - BERRIES KW - Nucleotide sequencing KW - Randomly amplified polymorphic DNA (RAPD) KW - Sequence-characterized amplified region (SCAR) markers KW - Single nucleotide substitution N1 - Accession Number: 21742160; Roh, Mark S. 1; Email Address: rohm@ba.ars.usda.gov Lee, Ae-Kyung 2 Suh, Jeung Keun 2 Slovin, Janet 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Arboretum, Floral and Nursery Plants Research Unit, B-010A, Rm 238, 10300 Baltimore Ave, Beltsville, MD 20705, USA 2: Laboratory of Floriculture and Plant Physiology, School of Bio-Resources Science, Dankook University, Cheonan 330-714, Republic of Korea 3: US Department of Agriculture, Agricultural Research Service, Plant Sciences Institutes, Fruit Laboratory, Beltsville, MD 20705, USA; Source Info: Aug2006, Vol. 109 Issue 4, p361; Subject Term: SEEDLINGS; Subject Term: FERTILIZATION of plants; Subject Term: NUCLEIC acids; Subject Term: BERRIES; Author-Supplied Keyword: Nucleotide sequencing; Author-Supplied Keyword: Randomly amplified polymorphic DNA (RAPD); Author-Supplied Keyword: Sequence-characterized amplified region (SCAR) markers; Author-Supplied Keyword: Single nucleotide substitution; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 113210 Forest Nurseries and Gathering of Forest Products; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.scienta.2006.05.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21742160&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Soong, Y. AU - Fauth, D.L. AU - Howard, B.H. AU - Jones, J.R. AU - Harrison, D.K. AU - Goodman, A.L. AU - Gray, M.L. AU - Frommell, E.A. T1 - CO2 sequestration with brine solution and fly ashes JO - Energy Conversion & Management JF - Energy Conversion & Management Y1 - 2006/08// VL - 47 IS - 13/14 M3 - Article SP - 1676 EP - 1685 SN - 01968904 AB - Abstract: A conceptual multi-step process demonstrates the feasibility of CO2 sequestration in an integrated operation utilizing by products primarily obtained from fossil fuel combustion (fly ash) and oil and gas production (brine). This process includes a carbonation reaction utilizing a brine solution and CO2 as reactants under mild reaction conditions. CaO rich fly ashes are added to increase the pH level of the reactant brine, maximizing the reaction efficiency of the carbonation reaction. Furthermore, these materials can also provide a source of Ca in addition to the Ca present in the brine for carbonation. The calcium from fly ashes and brine both contribute to the formation of calcium carbonate during the carbonation reaction. [Copyright &y& Elsevier] AB - Copyright of Energy Conversion & Management is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON monoxide KW - SOLUTION (Chemistry) KW - FOSSIL fuels KW - ENERGY conversion KW - Brine KW - Carbon dioxide KW - Fly ash KW - Sequestration N1 - Accession Number: 20523427; Soong, Y.; Email Address: yee.soong@netl.doe.gov Fauth, D.L. 1 Howard, B.H. 1 Jones, J.R. 1 Harrison, D.K. 1 Goodman, A.L. 1 Gray, M.L. 1 Frommell, E.A. 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, 626 Cochrans Mill Road, Pittsburgh, PA 15236-0940, USA; Source Info: Aug2006, Vol. 47 Issue 13/14, p1676; Subject Term: CARBON monoxide; Subject Term: SOLUTION (Chemistry); Subject Term: FOSSIL fuels; Subject Term: ENERGY conversion; Author-Supplied Keyword: Brine; Author-Supplied Keyword: Carbon dioxide; Author-Supplied Keyword: Fly ash; Author-Supplied Keyword: Sequestration; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.enconman.2005.10.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20523427&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guthrie, H. D. AU - Welch, G. R. T1 - Determination of intracellular reactive oxygen species and high mitochondrial membrane potential in Percoll-treated viable boar sperm using fluorescence-activated flow cytometry. JO - Journal of Animal Science JF - Journal of Animal Science Y1 - 2006/08// VL - 84 IS - 8 M3 - Article SP - 2089 EP - 2100 SN - 00218812 AB - The use of frozen semen in the swine industry is limited by problems with viability and fertility compared with liquid semen. Part of the reduction in sperm motility and fertility associated with cryopreservation may be due to oxidative damage from excessive or inappropriate formation of reactive oxygen species (ROS). Chemiluminescence measurements of ROS are not possible in live cells and are problematic because of poor specificity. An alternative approach, flow cytometry, was developed to identify viable boar sperm containing ROS utilizing the dyes hydroethidine and 2′, 7′-dichlorodihydrofluorescein diacetate as oxidizable substrates and impermeant DNA dyes to exclude dead sperm. The percentage of sperm with high mitochondrial transmembrane potential was determined by flow cytometry using the mitochondrial probe 5, 5′, 6, 6′-tetrachloro-1, 1′, 3, 3′-tetraethylbenzimidazolylcarbocyanine iodide with propidium iodide staining to exclude nonviable cells. Sperm were incubated with and without ROS generators and free radical scavengers. Basal ROS formation was low (less than 4%) and did not differ (P = 0.26) between viable fresh and frozen-thawed boar sperm. In addition, fresh and frozen-thawed viable sperm were equally susceptible (P = 0.20) to intracellular formation of ROS produced by xanthine/ xanthine oxidase (94.4 and 87.9% of sperm, respectively). Menadione increased (P < 0.05) ROS formation, decreased (P < 0.05) JC-1-aggregate fluorescence intensity, and decreased (P < 0.05) motion variables by 25 to 60%. The mechanism of inhibition of motility by ROS formation may be related to a decrease in mitochondrial charge potential below a critical threshold. Catalase and superoxide dismutase treatment in the presence of xanthine/xanthine oxidase indicated that hydrogen peroxide was the primary intracellular ROS measured. Further, catalase, but not superoxide dismutase, was capable of attenuating ROS-induced inhibition of motility. Whereas basal intracellular hydrogen peroxide formation was low in viable fresh and frozen-thawed boar sperm, both were quite susceptible to external sources of hydrogen peroxide. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Animal Science is the property of American Society of Animal Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACTIVE oxygen KW - MITOCHONDRIAL membranes KW - FLOW cytometry KW - SWINE -- Physiology KW - SPERM motility KW - CHEMILUMINESCENCE KW - CYTOLOGICAL techniques KW - CATALASE KW - ZOOLOGICAL surveys KW - 1′ KW - 3 KW - 3′-tetraethylbenzimidazolylcarbocyanine iodide KW - 5 KW - 5′ KW - 6 KW - 6′-tetrachloro-1 KW - cryopreservation KW - flow cytometry KW - hydroethidine KW - motility N1 - Accession Number: 21930682; Guthrie, H. D. 1; Email Address: dave@anri.barc.usda.gov Welch, G. R.; Affiliation: 1: Biotechnology and Germplasm Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705; Source Info: Aug2006, Vol. 84 Issue 8, p2089; Subject Term: ACTIVE oxygen; Subject Term: MITOCHONDRIAL membranes; Subject Term: FLOW cytometry; Subject Term: SWINE -- Physiology; Subject Term: SPERM motility; Subject Term: CHEMILUMINESCENCE; Subject Term: CYTOLOGICAL techniques; Subject Term: CATALASE; Subject Term: ZOOLOGICAL surveys; Author-Supplied Keyword: 1′; Author-Supplied Keyword: 3; Author-Supplied Keyword: 3′-tetraethylbenzimidazolylcarbocyanine iodide; Author-Supplied Keyword: 5; Author-Supplied Keyword: 5′; Author-Supplied Keyword: 6; Author-Supplied Keyword: 6′-tetrachloro-1; Author-Supplied Keyword: cryopreservation; Author-Supplied Keyword: flow cytometry; Author-Supplied Keyword: hydroethidine; Author-Supplied Keyword: motility; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 12p; Illustrations: 1 Color Photograph, 7 Charts, 3 Graphs; Document Type: Article L3 - 10. 2527/jas.2005-766 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21930682&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad AU - Phuoc, Tran X. T1 - Unsteady shear flow of fluids with pressure-dependent viscosity JO - International Journal of Engineering Science JF - International Journal of Engineering Science Y1 - 2006/08// VL - 44 IS - 13/14 M3 - Article SP - 915 EP - 926 SN - 00207225 AB - Abstract: We study the unsteady shear flow of fluids with pressure-dependent viscosity, situated between two parallel horizontal plates with the upper plate moving while the flow is subjected to an oscillating pressure gradient. The dimensionless form of the momentum equation is solved numerically using a central difference approximation for the spatial derivative terms and a forward difference approximation for the time derivative term. In addition to providing the velocity profiles at the midsection between the two plates, the values of shear stress at the lower (stationary) plate for various values of the dimensionless numbers are also plotted. [Copyright &y& Elsevier] AB - Copyright of International Journal of Engineering Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUID dynamics KW - VISCOELASTICITY KW - DIFFERENTIAL equations KW - LAPLACE transformation KW - Coal slurries KW - High pressure combustion KW - Non-Newtonian fluids KW - Pressure-dependent viscosity KW - Pulsating pressure KW - Unsteady shear flow N1 - Accession Number: 22134591; Massoudi, Mehrdad; Email Address: Massoudi@netl.doe.gov Phuoc, Tran X. 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Aug2006, Vol. 44 Issue 13/14, p915; Subject Term: FLUID dynamics; Subject Term: VISCOELASTICITY; Subject Term: DIFFERENTIAL equations; Subject Term: LAPLACE transformation; Author-Supplied Keyword: Coal slurries; Author-Supplied Keyword: High pressure combustion; Author-Supplied Keyword: Non-Newtonian fluids; Author-Supplied Keyword: Pressure-dependent viscosity; Author-Supplied Keyword: Pulsating pressure; Author-Supplied Keyword: Unsteady shear flow; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.ijengsci.2006.05.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22134591&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - James, W. D. AU - Showler, A. T. AU - Westbrook, J. K. AU - Armstrong, J. S. T1 - Stable isotope tracer marking of individual boll weevils. JO - Journal of Radioanalytical & Nuclear Chemistry JF - Journal of Radioanalytical & Nuclear Chemistry Y1 - 2006/08// VL - 269 IS - 2 M3 - Article SP - 267 EP - 270 SN - 02365731 AB - Stable isotope markers have been used to study animal nutrition for several decades and more recently to study the foraging and cultural habits of imported fire ants. In this work, we have extended that effort to evaluate the potential for marking boll weevils, Anthonomus grandis grandis Boheman (Coleoptera: Curculionidae), with the rare earth element samarium to aid in studies of insect invasion and pest eradication protocols. Neutron activation analysis (NAA) was performed on the marked boll weevils as well as plant material from the cotton squares on which the insects were fed. Samarium levels in non-dosed insects average about 20 ng/g or about 100 pg total element per insect. Our computed average determination limit was 36 pg samarium/weevil. The determination limit for cotton plant squares and leaves averaged 3.5 ng/g and 8.2 ng/g, respectively. These initial results indicate the NAA method is capable of identifying individual marked insects which have assimilated 1 ng of samarium, a ten-fold increase in content over average blank values. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Radioanalytical & Nuclear Chemistry is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FIRE ants KW - ANIMAL nutrition KW - BOLL weevil KW - BEETLES KW - CURCULIONIDAE KW - NUCLEAR activation analysis N1 - Accession Number: 22751201; James, W. D. 1; Email Address: wd-james@tamu.edu Showler, A. T. 2 Westbrook, J. K. 3 Armstrong, J. S. 2; Affiliation: 1: Center for Chemical Characterization and Analysis, Texas A&M University, College Station, TX 77843, USA 2: US Department of Agriculture-Agricultural Research Services, Weslaco, TX, USA 3: US Department of Agriculture-Agricultural Research Services, College Station, TX, USA; Source Info: Aug2006, Vol. 269 Issue 2, p267; Subject Term: FIRE ants; Subject Term: ANIMAL nutrition; Subject Term: BOLL weevil; Subject Term: BEETLES; Subject Term: CURCULIONIDAE; Subject Term: NUCLEAR activation analysis; Number of Pages: 4p; Illustrations: 2 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s10967-006-0377-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22751201&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Smith, Michael W. AU - Wood, Bruce W. T1 - Pecan Tree Biomass Estimates. JO - HortScience JF - HortScience Y1 - 2006/08// VL - 41 IS - 5 M3 - Article SP - 1286 EP - 1291 SN - 00185345 AB - Allometric equations were developed for orchard-grown pecan [Carya illinoinensis (Wangenh.) C. Koehl trees. Trees, ranging in size from 22 to 33 cm in trunk diameter 1.4 m above the ground, were destructively harvested from two sites. The entire aboveground portion of each tree was harvested and then divided into leaves, current season's shoots, and branches ≥1 year old plus trunk. Roots were sampled by digging a trench beginning beneath the trunk and extending to one-half the distance to an adjacent tree, then separating the roots from the soil. Roots were then divided into those less than 1 cm in diameter and those ≥1 cm in diameter. Equations in the form Y = eaXb were developed to estimate dry biomass of most tree components and the whole tree, where Y is the dry weight, e is the base of the natural logarithm, X is the trunk diameter at 1.4 m above the ground, and a and b are coefficients. A linear equation provided the best fit for estimating the weight of the current season's growth. Power equations were also developed to estimate the weights of inner bark and wood for different size trunks or branches. [ABSTRACT FROM AUTHOR] AB - Copyright of HortScience is the property of American Society for Horticultural Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PECAN KW - PLANT biomass KW - WEIGHTS & measures KW - ALLOMETRY in plants KW - ALLOMETRY KW - allometric model KW - allometry KW - Carya illinoinensis KW - temperate tree KW - weight N1 - Accession Number: 22265705; Smith, Michael W. 1; Email Address: mike.smith@okstate.edu Wood, Bruce W. 2; Affiliation: 1: Department of Horticulture & Landscape Architecture, Oklahoma State University, Stillwater, OK 74078 2: US Department of Agriculture, Agricultural Research Service, Southeastern Fruit and Tree Nut Research Laboratory, Byron, GA 31008; Source Info: Aug2006, Vol. 41 Issue 5, p1286; Subject Term: PECAN; Subject Term: PLANT biomass; Subject Term: WEIGHTS & measures; Subject Term: ALLOMETRY in plants; Subject Term: ALLOMETRY; Author-Supplied Keyword: allometric model; Author-Supplied Keyword: allometry; Author-Supplied Keyword: Carya illinoinensis; Author-Supplied Keyword: temperate tree; Author-Supplied Keyword: weight; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 111335 Tree Nut Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 6p; Illustrations: 3 Charts, 8 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22265705&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Misra, Sumohan AU - Miller, Gordon J. T1 - On the distribution of tetrelide atoms (Si, Ge) in Gd5(Si x Ge1−x )4 JO - Journal of Solid State Chemistry JF - Journal of Solid State Chemistry Y1 - 2006/08// VL - 179 IS - 8 M3 - Article SP - 2290 EP - 2297 SN - 00224596 AB - Abstract: A crystallographic study of the Si/Ge site preferences in the Si-rich regime of Gd5(Si x Ge1−x )4 and a crystal chemical analysis of these site preferences for the entire range is presented. The room temperature crystal structure of Gd5Si4 as well as four pseudobinary phases, Gd5(Si x Ge1−x )4 for , is reported. All structures are orthorhombic (space group Pnma), Gd5Si4-type and show decreasing volume as the Si concentration increases. Refinements of the site occupancies for the three crystallographic sites for Si/Ge atoms in the asymmetric unit reveal a nonrandom, but still incompletely ordered arrangement of Si and Ge atoms. The distribution of Si and Ge atoms at each site impacts the fractions of possible homonuclear and heteronuclear Si–Si, Si–Ge and Ge–Ge dimers in the various structures. This distribution correlates with the observed room temperature crystal structures for the entire series of Gd5(Si x Ge1−x )4. [Copyright &y& Elsevier] AB - Copyright of Journal of Solid State Chemistry is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ATOMS KW - GADOLINIUM KW - METALS -- Coloring KW - CRYSTAL lattices KW - Coloring problem KW - Gadolinium–germanide–silicide N1 - Accession Number: 21775929; Misra, Sumohan 1 Miller, Gordon J.; Email Address: gmiller@iastate.edu; Affiliation: 1: Department of Chemistry and Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011, USA; Source Info: Aug2006, Vol. 179 Issue 8, p2290; Subject Term: ATOMS; Subject Term: GADOLINIUM; Subject Term: METALS -- Coloring; Subject Term: CRYSTAL lattices; Author-Supplied Keyword: Coloring problem; Author-Supplied Keyword: Gadolinium–germanide–silicide; NAICS/Industry Codes: 332813 Electroplating, Plating, Polishing, Anodizing, and Coloring; NAICS/Industry Codes: 332810 Coating, engraving, cold and heat treating and allied activities; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jssc.2006.03.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21775929&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yan, G. P. AU - Chen, X. M. T1 - Molecular mapping of a recessive gene for resistance to stripe rust in barley. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2006/08// VL - 113 IS - 3 M3 - Article SP - 529 EP - 537 SN - 00405752 AB - Barley stripe rust, caused by Puccinia striiformis f. sp. hordei, is one of the most important barley ( Hordeum vulgare) diseases in the United States. The disease is best controlled using resistant cultivars. Barley genotype Grannenlose Zweizeilige (GZ) has a recessive gene ( rpsGZ) that is effective against all races of P. striiformis f. sp. hordei identified so far in the USA. To develop a molecular map for mapping the gene, F8 recombinant inbred lines (RILs) were developed from the Steptoe X GZ cross through single-seed descent. Seedlings of the parents and RILs were evaluated for resistance to races PSH-14 and PSH-54 of P. striiformis f. sp. hordei under controlled greenhouse conditions. Genomic DNA was extracted from the parents and 182 F8 RILs and used for linkage analysis. The resistance gene analog polymorphism (RGAP) technique was used to identify molecular markers for rpsGZ. A linkage group for the gene was constructed with 12 RGAP markers, of which two markers co-segregated with the resistance locus, and two markers were closely linked to the locus with a genetic distance of 0.9 and 2.0 cM, respectively. These four markers were present only in the susceptible parent. The closest marker to the resistance allele was 11.7 cM away. Analyses of two sets of barley chromosome addition lines of wheat with the two RGAP markers that were cosegregating with the susceptibility allele showed that rpsGZ and the markers were located on the long arm of barley chromosome 4H. Further, tests with four simple sequence repeat (SSR) markers confirmed the chromosomal location of the rpsGZ gene and also integrated the RGAP markers into the known SSR-based linkage map of barley. The closest SSR marker EBmac0679 had a genetic distance of 7.5 cM with the gene in the integrated linkage map constructed with the 12 RGAP markers and 4 SSR markers. The information on chromosomal location and molecular markers for rpsGZ should be useful for incorporating this gene into commercial cultivars and combining it with other resistance genes for durable resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRIPE rust KW - GRASSES -- Diseases & pests KW - WHEAT rusts KW - BARLEY -- Disease & pest resistance KW - PUCCINIA striiformis N1 - Accession Number: 21492290; Yan, G. P. 1 Chen, X. M. 2; Email Address: xianming@mail.wsu.edu; Affiliation: 1: Department of Plant Pathology , Washington State University , Pullman 99164-6430 USA 2: US Department of Agriculture, Agricultural Research Service , Wheat Genetics, Quality, Physiology, and Disease Research Unit , Pullman 99164-6430 USA; Source Info: Aug2006, Vol. 113 Issue 3, p529; Subject Term: STRIPE rust; Subject Term: GRASSES -- Diseases & pests; Subject Term: WHEAT rusts; Subject Term: BARLEY -- Disease & pest resistance; Subject Term: PUCCINIA striiformis; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 9p; Illustrations: 1 Diagram, 2 Charts, 3 Graphs; Document Type: Article L3 - 10.1007/s00122-006-0319-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21492290&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Carapelli, Antonio AU - Vannini, Laura AU - Nardi, Francesco AU - Boore, Jeffrey L. AU - Beani, Laura AU - Dallai, Romano AU - Frati, Francesco T1 - The mitochondrial genome of the entomophagous endoparasite Xenos vesparum (Insecta: Strepsiptera) JO - Gene JF - Gene Y1 - 2006/07/19/ VL - 376 IS - 2 M3 - Article SP - 248 EP - 259 SN - 03781119 AB - Abstract: In this study, the nearly complete sequence (14,519 bp) of the mitochondrial DNA (mtDNA) of the entomophagous endoparasite Xenos vesparum (Insecta: Strepsiptera) is described. All protein coding genes (PCGs) are in the arrangement known to be ancestral for insects, but three tRNA genes (trnA, trnS(gcu), and trnL(uag)) have transposed to derived positions and there are three tandem copies of trnH, each of which is potentially functional. All of these rearrangements except for that of trnL(uag) is within the short span between nad3 and nad4 and there are numerous blocks of unassignable sequence in this region, perhaps as remnants of larger scale predisposing rearrangements. X. vesparum mtDNA nucleotide composition is strongly biased toward A and T, as is typical for insect mtDNAs. There is also a significant strand skew in the distribution of these nucleotides, with the J-strand being richer in A than T and in C than G, and the N-strand showing an opposite skew for complementary pairs of nucleotides. The hypothetical secondary structure of the LSU rRNA has also been reconstructed, obtaining a structural model similar to that of other insects. [Copyright &y& Elsevier] AB - Copyright of Gene is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MITOCHONDRIAL DNA KW - STREPSIPTERA KW - NUCLEOTIDES KW - TRANSFER RNA KW - GENETIC research KW - INSECTS KW - RESEARCH KW - A+T content KW - base pair ( bp ) KW - Codon usage KW - gene for cytochrome b ( cob ) KW - Gene order KW - genes encoding for transfer RNA molecules with corresponding amino acids denoted by the one-letter code and anticodon indicated in parentheses (xxx) when necessary ( trnX ) KW - genes for ATP synthase subunits 6 and 8 ( atp6 and atp8 ) KW - genes for subunits 1–6 and 4L of NADH dehydrogenase ( nad1–6 and nad4L ) KW - genes for subunits I–III of cytochrome c oxidase ( cox1–3 ) KW - genes for the large and small subunits of ribosomal RNA ( rrnL and rrnS ) KW - mitochondrial DNA ( mtDNA ) KW - mtDNA KW - Open Reading Frame. ( ORF ) KW - Polymerase Chain Reaction ( PCR ) KW - Protein Coding Gene ( PCG ) KW - Strand nucleotide bias KW - transfer RNA molecules with corresponding amino acids denoted with a one-letter code and anticodon indicated in parentheses (XXX) when necessary ( tRNA-X ) KW - tRNA N1 - Accession Number: 21493872; Carapelli, Antonio 1 Vannini, Laura 1 Nardi, Francesco 1 Boore, Jeffrey L. 2 Beani, Laura 3 Dallai, Romano 1 Frati, Francesco 1; Email Address: frati@unisi.it; Affiliation: 1: Department of Evolutionary Biology, University of Siena, Via A. Moro 2, 53100, Siena, Italy 2: US Department of Energy Joint Genome Institute, and Lawrence Berkeley National Laboratory, University of California, Berkeley, USA 3: Department of Animal Biology and Genetics “Leo Pardi”, University of Florence, Florence, Italy; Source Info: Jul2006, Vol. 376 Issue 2, p248; Subject Term: MITOCHONDRIAL DNA; Subject Term: STREPSIPTERA; Subject Term: NUCLEOTIDES; Subject Term: TRANSFER RNA; Subject Term: GENETIC research; Subject Term: INSECTS; Subject Term: RESEARCH; Author-Supplied Keyword: A+T content; Author-Supplied Keyword: base pair ( bp ); Author-Supplied Keyword: Codon usage; Author-Supplied Keyword: gene for cytochrome b ( cob ); Author-Supplied Keyword: Gene order; Author-Supplied Keyword: genes encoding for transfer RNA molecules with corresponding amino acids denoted by the one-letter code and anticodon indicated in parentheses (xxx) when necessary ( trnX ); Author-Supplied Keyword: genes for ATP synthase subunits 6 and 8 ( atp6 and atp8 ); Author-Supplied Keyword: genes for subunits 1–6 and 4L of NADH dehydrogenase ( nad1–6 and nad4L ); Author-Supplied Keyword: genes for subunits I–III of cytochrome c oxidase ( cox1–3 ); Author-Supplied Keyword: genes for the large and small subunits of ribosomal RNA ( rrnL and rrnS ); Author-Supplied Keyword: mitochondrial DNA ( mtDNA ); Author-Supplied Keyword: mtDNA; Author-Supplied Keyword: Open Reading Frame. ( ORF ); Author-Supplied Keyword: Polymerase Chain Reaction ( PCR ); Author-Supplied Keyword: Protein Coding Gene ( PCG ); Author-Supplied Keyword: Strand nucleotide bias; Author-Supplied Keyword: transfer RNA molecules with corresponding amino acids denoted with a one-letter code and anticodon indicated in parentheses (XXX) when necessary ( tRNA-X ); Author-Supplied Keyword: tRNA; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.gene.2006.04.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21493872&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stevenson, Kristen AU - Ferer, Martin AU - Bromhal, Grant S. AU - Gump, Jared AU - Wilder, Joseph AU - Smith, Duane H. T1 - 2-D network model simulations of miscible two-phase flow displacements in porous media: Effects of heterogeneity and viscosity JO - Physica A JF - Physica A Y1 - 2006/07/15/ VL - 367 M3 - Article SP - 7 EP - 24 SN - 03784371 AB - Abstract: There are long-standing uncertainties regarding the relative significance of the role of porous medium heterogeneities vs. the role of fluid properties in determining the efficiencies of various strategies for fluid injection into porous media. In this paper, we study both the role of heterogeneities and of viscosity ratio in determining the characteristics of miscible, two-phase flow in two-dimensional (2-D) porous media. Not surprisingly, we find that both are significant in determining the flow characteristics. For a variety of statistical distributions of pore-throat radii, we find that the coefficient of variation (the ratio of the standard deviation of the radii to their mean) is a reliable predictor of the injected fluid saturation as well as the width of the interfacial region. Consistent with earlier results, we find that viscosity ratio causes a crossover from fractal viscous fingering to standard compact flow at a characteristic crossover time which varies inversely with viscosity ratio. The studies in this paper show that the power law relating characteristic time to viscosity ratio does not depend upon the distribution of pore-throat radii or upon the connectivity (coordination number) of the medium each of which affects the porosity; this suggests that the power law may be entirely independent of the structure of the porous medium. This power law relationship leads to a robust dependence of the flow properties upon a particular ratio of the saturation to a given power of the viscosity ratio. This dependence is reminiscent of the empirical “quarter power mixing rule” in three dimensions. As such, this work provides a physical understanding of the origin and limitations of this empirical mixing rule. [Copyright &y& Elsevier] AB - Copyright of Physica A is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUID dynamics KW - POROUS materials KW - SIMULATION methods & models KW - VISCOSITY KW - Heterogeneity KW - Miscible drainage KW - Pore-level modeling KW - Viscous fingering N1 - Accession Number: 20889353; Stevenson, Kristen 1,2 Ferer, Martin 1,3; Email Address: mferer@wvu.edu Bromhal, Grant S. 1 Gump, Jared 3 Wilder, Joseph 1 Smith, Duane H. 1,3; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507-0880, USA 2: Department of Statistics, West Virginia University, Morgantown, WV 26506, USA 3: Department of Physics, West Virginia University, Morgantown, WV 26506, USA; Source Info: Jul2006, Vol. 367, p7; Subject Term: FLUID dynamics; Subject Term: POROUS materials; Subject Term: SIMULATION methods & models; Subject Term: VISCOSITY; Author-Supplied Keyword: Heterogeneity; Author-Supplied Keyword: Miscible drainage; Author-Supplied Keyword: Pore-level modeling; Author-Supplied Keyword: Viscous fingering; Number of Pages: 18p; Document Type: Article L3 - 10.1016/j.physa.2005.12.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20889353&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - English, Niall J. AU - Sorescu, Dan C. AU - Karl Johnson, J. T1 - Effects of an external electromagnetic field on rutile Tio2: A molecular dynamics study JO - Journal of Physics & Chemistry of Solids JF - Journal of Physics & Chemistry of Solids Y1 - 2006/07// VL - 67 IS - 7 M3 - Article SP - 1399 EP - 1409 SN - 00223697 AB - Abstract: Non-equilibrium molecular dynamics simulations of the bulk rutile phase of TiO2 have been carried out in an intense external electromagnetic field with frequency in the microwave to far-infrared range. Simulations were performed in constant-volume ensembles with and without a thermostat coupled to the atomic degrees of freedom, at 298K and from 298K to well above the crystal melting temperature, respectively. Fields were applied along the a and c crystallographic directions. Both the Lekner and Ewald techniques were used to handle long-range electrostatics and the impact of different choices of Ewald parameters on the results has been evaluated. It was found that the ions respond rapidly to the field. The peaks and troughs in the Ti–Ti radial distribution functions were sharpened relative to the zero-field case at the instants of maximum electric field intensity, but little evidence of this was found for the Ti–O or O–O distributions. For pure Newtonian dynamics, the 500GHz field excited the vibrational modes to the greatest extent, raising the system temperature at the fastest rate. For temperatures above 2000–2500K, the crystal structure was found to melt. In the canonical ensemble, the 50GHz field led to the greatest enhancement of ionic translational mobility. [Copyright &y& Elsevier] AB - Copyright of Journal of Physics & Chemistry of Solids is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTROMAGNETIC fields KW - MAGNETIC fields KW - MOLECULAR dynamics KW - DYNAMICS KW - A. Oxides KW - D. Crystal structure KW - D. Diffusion N1 - Accession Number: 21578189; English, Niall J. 1,2; Email Address: nenglish@chemcomp.com Sorescu, Dan C. 1 Karl Johnson, J. 1,2; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, Pittsburgh, PA 15236, USA 2: Department of Chemical Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; Source Info: Jul2006, Vol. 67 Issue 7, p1399; Subject Term: ELECTROMAGNETIC fields; Subject Term: MAGNETIC fields; Subject Term: MOLECULAR dynamics; Subject Term: DYNAMICS; Author-Supplied Keyword: A. Oxides; Author-Supplied Keyword: D. Crystal structure; Author-Supplied Keyword: D. Diffusion; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.jpcs.2006.01.101 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21578189&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sommers, Christopher H. AU - Boyd, Glenn T1 - Variations in the radiation sensitivity of foodborne pathogens associated with complex ready-to-eat food products JO - Radiation Physics & Chemistry JF - Radiation Physics & Chemistry Y1 - 2006/07// VL - 75 IS - 7 M3 - Article SP - 773 EP - 778 SN - 0969806X AB - Abstract: Foodborne illness outbreaks and product recalls are occasionally associated with ready-to-eat (RTE) sandwiches and other “heat and eat” multi-component RTE products. Ionizing radiation can inactivate foodborne pathogens on meat and poultry, fruits and vegetables, seafood, and RTE meat products. However, less data are available on the ability of low-dose ionizing radiation, doses under 5kGy typically used for pasteurization purposes, to inactivate pathogenic bacteria on complex multi-component food products. In this study, the efficacy of ionizing radiation to inactivate Salmonella spp., Listeria monocytogenes, Staphylococcus aureus, Escherichia coli O157:H7, and Yersinia enterocolitica on RTE foods including a “frankfurter on a roll”, a “beef cheeseburger on a bun” and a “vegetarian cheeseburger on a bun” was investigated. The average D-10 values, the radiation dose needed to inactivate 1log10 of pathogen, by bacterium species, were 0.61, 0.54, 0.47, 0.36 and 0.15kGy for Salmonella spp., S. aureus, L. monocytogenes, E. coli O157:H7, and Y. enterocolitica, respectively when inoculated onto the three product types. These results indicate that irradiation may be an effective means for inactivating common foodborne pathogens including Salmonella spp, S. aureus, L. monocytogenes, E. coli O157:H7 and Y. enterocolitica in complex RTE food products such as ‘heat and eat” sandwich products. [Copyright &y& Elsevier] AB - Copyright of Radiation Physics & Chemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOODBORNE diseases KW - FOOD pathogens KW - IONIZING radiation KW - FOOD irradiation KW - Complex KW - Gamma KW - Ionizing KW - Irradiation KW - Ready-to-eat KW - Sandwiches N1 - Accession Number: 20010940; Sommers, Christopher H.; Email Address: csommers@errc.ars.usda.gov Boyd, Glenn 1; Affiliation: 1: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jul2006, Vol. 75 Issue 7, p773; Subject Term: FOODBORNE diseases; Subject Term: FOOD pathogens; Subject Term: IONIZING radiation; Subject Term: FOOD irradiation; Author-Supplied Keyword: Complex; Author-Supplied Keyword: Gamma; Author-Supplied Keyword: Ionizing; Author-Supplied Keyword: Irradiation; Author-Supplied Keyword: Ready-to-eat; Author-Supplied Keyword: Sandwiches; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.radphyschem.2005.12.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20010940&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gundelfinger, Eckart D. AU - Boeckers, Tobias M. AU - Baron, Marisa K. AU - Bowie, James U. T1 - A role for zinc in postsynaptic density asSAMbly and plasticity? JO - Trends in Biochemical Sciences JF - Trends in Biochemical Sciences Y1 - 2006/07// VL - 31 IS - 7 M3 - Article SP - 366 EP - 373 SN - 09680004 AB - Chemical synapses are asymmetric cell junctions that mediate communication between neurons. Multidomain scaffolding proteins of the Shank family act as major organizing elements of the ‘postsynaptic density’ – that is, the cytoskeletal protein matrix associated with the postsynaptic membrane. A recent study has shown that the C-terminal sterile α-motif or ‘SAM domain’ of Shank3 (also known as ProSAP2) can form two-dimensional sheets of helical fibers. Assembly and packaging of these fibers are markedly enhanced by the presence of Zn2+ ions. Zn2+ can be released together with glutamate from synaptic vesicles and can enter the postsynaptic cell through specific ionotropic receptors. Based on these observations, we propose a new model of synaptic plasticity in which Zn2+ influx directly and instantly modulates the structure and function of the postsynaptic density. [Copyright &y& Elsevier] AB - Copyright of Trends in Biochemical Sciences is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SYNAPSES KW - NEURONS KW - CELL receptors KW - CELLS KW - IONS N1 - Accession Number: 21575176; Gundelfinger, Eckart D. 1; Email Address: gundelfinger@ifn-magdeburg.de Boeckers, Tobias M. 2 Baron, Marisa K. 3 Bowie, James U. 3; Affiliation: 1: Department of Neurochemistry and Molecular Biology, Leibniz Institute for Neurobiology, Brenneckestrasse 6, 39118 Magdeburg, Germany 2: Institute of Anatomy and Cell Biology, University of Ulm, Albert Einstein Allee 11, 89081 Ulm, Germany 3: Department of Chemistry and Biochemistry, Molecular Biology Institute and University of California at Los Angeles – US Department of Energy Institute for Genomics and Proteomics, University of California, Los Angeles, 611 Charles E. Young Drive East, Los Angeles, CA 90095-1570, USA; Source Info: Jul2006, Vol. 31 Issue 7, p366; Subject Term: SYNAPSES; Subject Term: NEURONS; Subject Term: CELL receptors; Subject Term: CELLS; Subject Term: IONS; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.tibs.2006.05.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21575176&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Min Xu AU - Palmer, Reid G. T1 - Genetic Analysis of 4 New Mutants at the Unstable k2 Mdh l-n y20 Chromosomal Region in Soybean. JO - Journal of Heredity JF - Journal of Heredity Y1 - 2006/07//Jul/Aug2006 VL - 97 IS - 4 M3 - Article SP - 423 EP - 427 SN - 00221503 AB - In soybean (Glycine max (L.) Merr.), a chromosomal region defined by 3 closely linked loci, k2 (tan-saddle seed coat), Mdb1-n (malate dehydrogenase 1 null), and y20 (yellow foliage), is highly mutable. A total of 31 mutants have been reported from this region. In this study, a mutation with tan-saddle seed coat was found from bulk-harvested seed of cultivar Kenwood, Genetic analysis established that dais tan-saddle seed coat mutation is allelic to the k2 locus and inherited as a recessive gene. Simple sequence repeat analysis showed that this mutant is not a contaminant from other existing k2 mutants. The mutant was named Kenwood-k2. To lest for genetic instability at the k2 Mdb1-n y20 chromosomal region, Kenwood-k2 was crossed reciprocally with cultivars Harosoy and Williams. No new mutants were found in F2 families, in the ,frenetic instability tests of T239 (k2) with cultivar Williams, 3 new mutants with yellow foliage (y20) and malate dehydrogenase 1 null (Mdb1-n) were identified. In the genetic instability tests of T261 (k2 Mdb1-n) with cultivar Williams, no new mutants were found. The Kenwood-k2 and the 3 yellow-foliage, malate dehydrogenase 1-null mutants provide additional genetic materials to study chromosomal aberrations in this mutable/unstable chromosomal region. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Heredity is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - CHROMOSOME abnormalities KW - CHROMOSOMES KW - PLANT genetics KW - SEEDS N1 - Accession Number: 22252941; Min Xu 1 Palmer, Reid G. 2; Email Address: rpalmer@iastate.edu; Affiliation: 1: Department of Agronomy and Interdepartmental Genetics Graduate Program, Iowa State University, Ames, IA 50011 2: US Department of Agriculture--Agricultural Research Service. Corn Insects and Crop Genetics Research Unit, Department of Agronomy, and Interdepartmental Genetics Graduate Program, Iowa State University, Ames, IA 50011; Source Info: Jul/Aug2006, Vol. 97 Issue 4, p423; Subject Term: SOYBEAN; Subject Term: CHROMOSOME abnormalities; Subject Term: CHROMOSOMES; Subject Term: PLANT genetics; Subject Term: SEEDS; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 418320 Seed merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 5p; Illustrations: 7 Charts; Document Type: Article L3 - 10.1093/jhered/es1015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22252941&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leiner, Roseann Hartke AU - Winton, Loretta M. T1 - Differential production of sclerotia by isolates of Sclerotinia sclerotiorum from Alaska. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2006/07// VL - 28 IS - 3 M3 - Article SP - 435 EP - 440 SN - 07060661 AB - The article discusses the study of differential in production of sclerotia by Sclerotinia sclerotiorum from Alaska. The study involved the isolation of Sclerotinia sclerotiorum from lettuce that were grown in Alaska and inoculation to cabbage, lettuce, carrots, and celery. Findings of the study include the distinct rDNA intergenic spacer sequences between isolate A, which matches different isolates from US and Canada, and isolate B, which matches isolates from US, Canada, and New Zealand. KW - PLANT diseases KW - SCLEROTINIA KW - SCLEROTINIA sclerotiorum KW - RECOMBINANT DNA KW - UNITED States KW - cabbage KW - carrot KW - celery KW - lettuce KW - Sclerotinia sclerotiorum KW - white mold KW - céleri KW - carotte KW - chou KW - laitue KW - pourriure àrotes KW - Sclerotinia sclerotiorum N1 - Accession Number: 23607800; Leiner, Roseann Hartke 1; Email Address: roseann.leiner@uaf.edu Winton, Loretta M. 2; Affiliation: 1: Department of Plant, Animal, and Soil Sciences, School of Natural Resources and Agricultural Sciences and Agricultural and Forestry Experiment Station, Palmer Research and Extension Center, University of Alaska Fairbanks, Palmer, USA 2: Subarctic Agricultural Research Unit, Agricultural Research Service, US Department of Agriculture, and Department of Plant, Animal, and Soil Sciences, School of Natural Resources and Agricultural Sciences, University of Alaska Fairbanks, USA; Source Info: 2006, Vol. 28 Issue 3, p435; Subject Term: PLANT diseases; Subject Term: SCLEROTINIA; Subject Term: SCLEROTINIA sclerotiorum; Subject Term: RECOMBINANT DNA; Subject Term: UNITED States; Author-Supplied Keyword: cabbage; Author-Supplied Keyword: carrot; Author-Supplied Keyword: celery; Author-Supplied Keyword: lettuce; Author-Supplied Keyword: Sclerotinia sclerotiorum; Author-Supplied Keyword: white mold; Author-Supplied Keyword: céleri; Author-Supplied Keyword: carotte; Author-Supplied Keyword: chou; Author-Supplied Keyword: laitue; Author-Supplied Keyword: pourriure àrotes; Author-Supplied Keyword: Sclerotinia sclerotiorum; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 6p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23607800&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Winton, Loretta M. AU - Leiner, Roseann Hartke AU - Krohn, Andrew L. T1 - Genetic diversity of Sclerotinia species from Alaskan vegetable crops. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2006/07// VL - 28 IS - 3 M3 - Article SP - 426 EP - 434 SN - 07060661 AB - The article focuses on the genetic diversity of Sclerotinia species in vegetable crops from Alaska. A study of white mold pathogen Sclerotinia sclerotiorum is conducted to determine whether extreme latitudes sustain its clonality trends. The study involved the use of microsatellite and ribosomal DNA markers. Study findings revealed that S. sclerotiorum populations in Alaska comprises of nonrecombining clonal lineages and that many plants were infected by Sclerotinia sp., a fungus from Norway. KW - SCLEROTINIA sclerotiorum KW - GEOGRAPHICAL positions KW - PLANT diseases KW - PLANT clones -- Variation KW - UNITED States KW - basil KW - bean KW - cabbage KW - clonality KW - lettude drop KW - potato KW - Sclerotinia sclerotiorum KW - Sclerotinia sp. 1 KW - squash KW - white mold KW - basilic KW - chou KW - clonalité KW - courge KW - haricot KW - pomme de terre KW - pourriture à sclérotes KW - sclérotiniose KW - Sclerotinia espèce 1 KW - Sclerotinia sclerotiorum N1 - Accession Number: 23607799; Winton, Loretta M. 1; Email Address: lori.winton@uaf.edu Leiner, Roseann Hartke 2 Krohn, Andrew L. 1; Affiliation: 1: Subarctic Agriculture Research Unit, Agricultural Research Service, US Department of Agriculture, and Department of Plant, Animal, and Soil Sciences, School of Natural Resources and Agricultural Sciences, University of Alaska, Fairbanks, USA 2: Department of Plant, Animal, and Soil Sciences, School of Natural Resources and Agricultural Sciences and Agricultural and Forestry Experiment Station, Palmer Research and Extension Center, University of Alaska Fairbanks, USA; Source Info: 2006, Vol. 28 Issue 3, p426; Subject Term: SCLEROTINIA sclerotiorum; Subject Term: GEOGRAPHICAL positions; Subject Term: PLANT diseases; Subject Term: PLANT clones -- Variation; Subject Term: UNITED States; Author-Supplied Keyword: basil; Author-Supplied Keyword: bean; Author-Supplied Keyword: cabbage; Author-Supplied Keyword: clonality; Author-Supplied Keyword: lettude drop; Author-Supplied Keyword: potato; Author-Supplied Keyword: Sclerotinia sclerotiorum; Author-Supplied Keyword: Sclerotinia sp. 1; Author-Supplied Keyword: squash; Author-Supplied Keyword: white mold; Author-Supplied Keyword: basilic; Author-Supplied Keyword: chou; Author-Supplied Keyword: clonalité; Author-Supplied Keyword: courge; Author-Supplied Keyword: haricot; Author-Supplied Keyword: pomme de terre; Author-Supplied Keyword: pourriture à sclérotes; Author-Supplied Keyword: sclérotiniose; Author-Supplied Keyword: Sclerotinia espèce 1; Author-Supplied Keyword: Sclerotinia sclerotiorum; Language of Keywords: English; Language of Keywords: French; Number of Pages: 9p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23607799&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thammakijjawat, P. AU - Thaveechai, N. AU - Kositratana, W. AU - Chunwongse, J. AU - Frederik, R. D. AU - Schaad, N. W. T1 - Detection of Ralstonia solanacearum in ginger rhizomes by real-time PCR. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2006/07// VL - 28 IS - 3 M3 - Article SP - 391 EP - 400 SN - 07060661 AB - The article focuses on study of real-time PCR detection of Ralstonia solanacearum (Rs) in ginger rhizomes. An investigation is conducted on the bacterial wilt of ginger (Zingiber officinale) due to Ralstonia solanacearum which has affected ginger production in Thailand and entire Asia. The study involved the comparison of real-time PCR and BIO-PCR protocols, using asymptomatic ginger rhizomes. The findings revealed that 9 and 13 were positive by BIO-PCR and standard PCR, respectively. KW - GINGER KW - POLYMERASE chain reaction KW - RALSTONIA KW - POLYMERASE chain reaction -- Diagnostic use KW - THAILAND KW - bacterial wilt KW - BIO-PCR KW - ginger KW - Ralstonia solanacearum KW - Zingiber officinale KW - BIO-RCP KW - flétrissement bactérien KW - gingembre KW - Ralstonia solanacearum KW - Zingiber officinale N1 - Accession Number: 23607795; Thammakijjawat, P. 1 Thaveechai, N. 2 Kositratana, W. 2 Chunwongse, J. 3 Frederik, R. D. 4 Schaad, N. W. 4; Email Address: norman.schaad@ars.usda.gov; Affiliation: 1: Plant Protection Research and Development Office, Department of Agriculture, Bangkok, Thailand 2: Department of Plant Pathology, Kasetsart University, Thailand 3: Department of Horticulture, Kasetsart University, Thailand 4: Foreign Disease — Weed Science Research Unit, Agricultural Research Service, US Department of Agriculture, USA; Source Info: 2006, Vol. 28 Issue 3, p391; Subject Term: GINGER; Subject Term: POLYMERASE chain reaction; Subject Term: RALSTONIA; Subject Term: POLYMERASE chain reaction -- Diagnostic use; Subject Term: THAILAND; Author-Supplied Keyword: bacterial wilt; Author-Supplied Keyword: BIO-PCR; Author-Supplied Keyword: ginger; Author-Supplied Keyword: Ralstonia solanacearum; Author-Supplied Keyword: Zingiber officinale; Author-Supplied Keyword: BIO-RCP; Author-Supplied Keyword: flétrissement bactérien; Author-Supplied Keyword: gingembre; Author-Supplied Keyword: Ralstonia solanacearum; Author-Supplied Keyword: Zingiber officinale; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 10p; Illustrations: 1 Diagram, 2 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23607795&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sweazea, Karen L. AU - McMurtry, John P. AU - Braun, Eldon J. T1 - Inhibition of lipolysis does not affect insulin sensitivity to glucose uptake in the mourning dove JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2006/07// VL - 144 IS - 3 M3 - Article SP - 387 EP - 394 SN - 10964959 AB - Abstract: Birds have much higher plasma glucose and fatty acid levels compared to mammals. In addition, they are resistant to insulin-induced decreases in blood glucose. Recent studies have demonstrated that decreasing fatty acid utilization alleviates insulin resistance in mammals, thereby decreasing plasma glucose levels. This has yet to be examined in birds. In the present study, the levels of glucose and β-hydroxybutyrate (BOHB), a major ketone body and indicator of fatty acid utilization, were measured after the administration of chicken insulin, acipimox (an anti-lipolytic agent), or insulin and acipimox in mourning doves (Zenaidura macroura). Insulin significantly decreased whole blood glucose levels (19%), but had no effect on BOHB concentrations. In contrast, acipimox decreased blood BOHB levels by 41%, but had no effect on whole blood glucose. In addition to changes in blood composition, levels of glucose uptake by various tissues were measured after the individual and combined administration of insulin and acipimox. Under basal conditions, the uptake of glucose appeared to be greatest in the kidney followed by the brain and skeletal muscle with negligible uptake by heart, liver and adipose tissues. Acipimox significantly decreased glucose uptake by brain (58% in cortex and 55% in cerebellum). No significant effect of acipimox was observed in other tissues. In summary, the acute inhibition of lipolysis had no effect on glucose uptake in the presence or absence of insulin. This suggests that free fatty acids alone may not be contributing to insulin resistance in birds. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUCOSE KW - BLOOD plasma KW - FATTY acids KW - INSULIN KW - BIRDS KW - Dove KW - Fatty acid KW - Glucose KW - Insulin KW - Lipolysis KW - MOURNING Dove, 1888-1936 N1 - Accession Number: 21341305; Sweazea, Karen L. 1 McMurtry, John P. 2 Braun, Eldon J. 1; Email Address: ejbraun@u.arizona.edu; Affiliation: 1: Department of Physiology, Arizona Health Sciences Center, P.O. Box 245051, University of Arizona, Tucson, AZ, 85724-5051, USA 2: US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Animal and Natural Resources Institute, Growth Biology Laboratory, Beltsville, MD 20705, USA; Source Info: Jul2006, Vol. 144 Issue 3, p387; Subject Term: GLUCOSE; Subject Term: BLOOD plasma; Subject Term: FATTY acids; Subject Term: INSULIN; Subject Term: BIRDS; Author-Supplied Keyword: Dove; Author-Supplied Keyword: Fatty acid; Author-Supplied Keyword: Glucose; Author-Supplied Keyword: Insulin; Author-Supplied Keyword: Lipolysis; NAICS/Industry Codes: 112999 All other miscellaneous animal production; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; People: MOURNING Dove, 1888-1936; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.cbpb.2006.04.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21341305&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stipanovic, Robert D. AU - Puckhaber, Lorraine S. AU - Reibenspies, Joseph H. AU - Williams, Howard J. T1 - The absolute configuration of (−)-3-hydroxy-α-calacorene JO - Phytochemistry JF - Phytochemistry Y1 - 2006/07// VL - 67 IS - 13 M3 - Article SP - 1304 EP - 1308 SN - 00319422 AB - Abstract: 3-Hydroxy-α-calacorene was identified in extracts from cold-shocked seedlings of cotton (Gossypium hirsutum L.) and kenaf (Hibiscus cannabinus L.), both of which are members of the Malvaceae family. (−)-3-Hydroxy-α-calacorene was isolated from Heterotheca inuloides Cass. (Asteraceae). HPLC on a chiral stationary phase column showed that the 3-hydroxy-α- calacorene from cotton and kenaf had the same relative configuration, while that from H. inuloides was of the opposite configuration. X-ray crystallographic analysis established the absolute configuration of the compound in H. inuloides as (8R)-(−)-3-hydroxy-α-calacorene. [Copyright &y& Elsevier] AB - Copyright of Phytochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COTTON KW - HIBISCUS KW - PLANT fibers KW - BIOCHEMICAL engineering KW - (−)-3-Hydroxy-α-calacorene KW - Biosynthesis KW - Cotton KW - Gossypium hirsutum KW - Heterotheca inuloides KW - Hibiscus cannabinus KW - Kenaf KW - Malvaceae KW - Sesquiterpene N1 - Accession Number: 21665757; Stipanovic, Robert D. 1; Email Address: rdstip@cpru.usda.gov Puckhaber, Lorraine S. 1 Reibenspies, Joseph H. 2 Williams, Howard J. 2; Affiliation: 1: Southern Plains Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 2765 F&B Road, College Station, TX 77845, United States 2: Department of Chemistry, Texas A&M University, College Station, TX 77845, United States; Source Info: Jul2006, Vol. 67 Issue 13, p1304; Subject Term: COTTON; Subject Term: HIBISCUS; Subject Term: PLANT fibers; Subject Term: BIOCHEMICAL engineering; Author-Supplied Keyword: (−)-3-Hydroxy-α-calacorene; Author-Supplied Keyword: Biosynthesis; Author-Supplied Keyword: Cotton; Author-Supplied Keyword: Gossypium hirsutum; Author-Supplied Keyword: Heterotheca inuloides; Author-Supplied Keyword: Hibiscus cannabinus; Author-Supplied Keyword: Kenaf; Author-Supplied Keyword: Malvaceae; Author-Supplied Keyword: Sesquiterpene; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.phytochem.2006.05.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21665757&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McReynolds, J. L. AU - Moore, R. W. AU - Kubena, L. F. AU - Byrd, J. A. AU - Woodward, C. L. AU - Nisbet, D. J. AU - Ricke, S. C. T1 - ENVIRONMENT, WELL-BEING, AND BEHAVIOR: Effect of Various Combinations of Alfalfa and Standard Layer Diet on Susceptibility of Laying Hens to Salmonella Enteritidis During Forced Molt. JO - Poultry Science JF - Poultry Science Y1 - 2006/07// VL - 85 IS - 7 M3 - Article SP - 1123 EP - 1128 SN - 00325791 AB - Feed deprivation is commonly used by the poultry industry to induce molting and stimulate multiple egg-laying cycles. However, feed deprivation has been observed experimentally to increase susceptibility of poultry to Salmonella infections. Previous studies indicated that alfalfa was efficacious in reducing Salmonella; the present investigation was designed to evaluate the efficacy of combined alfalfa and layer diets on Salmonella colonization. Leghorn hens over 50 wk of age were divided into 12 groups of hens and placed in individual laying cages. One week prior to dietary changes, hens were put on an 8L:16D photoperiod that continued for the 9-d experiment. Hens were challenged orally with 104 cfu of Salmonella Enteritidis (SE) on d 4 of treatment and cultured for SE at the termination of the 9-d study. Two independent experiments were conducted consisting of the following treatment groups: nonfed hens, full-fed standard commercial layer diet, 100% alfalfa meal diet, a 90% alfalfa meal/10% standard commercial layer diet, and a 70% alfalfa meal/30% standard commercial layer diet. When evaluating SE colonization in the ceca (Exp. 1), a reduction (P < 0.05) was seen in the 100% alfalfa meal diet and the 70% alfalfa meal/30% standard commercial layer diet treatment groups when compared with the controls with Log10 values of 0.54, 0.44, and 2.82, respectively. Evaluation of physiological parameters showed the alfalfa treatment groups had reductions (P < 0.05) in weight loss, ovary weight, and feed consumption when compared with the full-fed standard commercial layer diet hens, and these results were comparable with the nonfed hens. In Exp. 2, all of the treatment groups had a reduction (P < 0.05) in SE colonization of the ceca when compared with the controls. There were also similar physiological reductions in weight loss, ovary weight, and feed consumption when birds were fed the alfalfa diets in Exp. 2. These data suggest that alfalfa can potentially be combined with layer ration to limit SE infection and still induce a molt comparable with feed withdrawal. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL diseases -- Nutritional aspects KW - SALMONELLA enteritidis KW - ALFALFA as feed KW - DISEASE susceptibility KW - MOLTING KW - CHICKENS -- Diseases KW - ANIMAL nutrition KW - alfalfa KW - alternative diet KW - chicken KW - molting KW - Salmonella N1 - Accession Number: 21365960; McReynolds, J. L. 1; Email Address: mcreynolds@ffsru.tamu.edu Moore, R. W. 2 Kubena, L. F. 1 Byrd, J. A. 1 Woodward, C. L. 3 Nisbet, D. J. 1 Ricke, S. C. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Food and Feed Safety Research Unit, Southern Plains Agricultural Research Center, 2881 F&B Road, College Station, TX 77845 2: US Department of Agriculture, Agricultural Research Service, Egg Safety and Quality Research Unit, Russell Research Center, 950 College Station Road, Athens, GA 30605 3: Texas A&M University, Department of Poultry Science, 101 Kleberg Center, College Station 77843; Source Info: Jul2006, Vol. 85 Issue 7, p1123; Subject Term: ANIMAL diseases -- Nutritional aspects; Subject Term: SALMONELLA enteritidis; Subject Term: ALFALFA as feed; Subject Term: DISEASE susceptibility; Subject Term: MOLTING; Subject Term: CHICKENS -- Diseases; Subject Term: ANIMAL nutrition; Author-Supplied Keyword: alfalfa; Author-Supplied Keyword: alternative diet; Author-Supplied Keyword: chicken; Author-Supplied Keyword: molting; Author-Supplied Keyword: Salmonella; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 6p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21365960&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bañales, Pedro AU - Fernandez, Leandro AU - Repiso, María V. AU - Gil, Andres AU - Dargatz, David A. AU - Osawa, Takeshi T1 - A nationwide survey on seroprevalence of Neospora caninum infection in beef cattle in Uruguay JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2006/06/30/ VL - 139 IS - 1-3 M3 - Article SP - 15 EP - 20 SN - 03044017 AB - Abstract: Bovine abortions due to Neospora caninum infection have been reported worldwide and its economic impact on the beef industry has been acknowledged as a problem. Uruguay has the largest export value of beef per acre in South America. However, no data on the prevalence of N. caninum infection have been available in this country. The objective of this study was to estimate the prevalence and distribution of N. caninum infection in beef cattle in Uruguay through a nationwide survey. A two stage sampling design was used with farms being selected in stage one and animals being selected in stage two. A brief questionnaire was administered on each farm. Seroprevalence of N. caninum in 4444 beef cattle from 229 farms in all the counties, except Montevideo, of Uruguay was determined by an ELISA. The data were then analyzed to identify associations between infection and variables such as type of animal (cow or heifer), herd size, use of veterinary advice, productivity of the soil in relation to the national average, use of improved grass, use of mineral salts, use of supplemental feed, and presence of a dog(s) on the farm. The estimated proportion of positive farms for all the beef cattle operations was 69.2% (95% confidence interval [CI], 53.7–84.7). The overall cattle seroprevalence was estimated as 13.9% (95% CI, 11.6–16.3). The prevalence estimation by animal category was 14.3% (95% CI, 11.4–17.2) for beef cows and 12.9% (95% CI, 10.0–15.8) for beef heifers. There was no significant difference in the estimated prevalence between the two animal types. There was no significant difference in the animal level prevalence of N. caninum infection among different herd sizes. None of the herd demographic or management variables was significantly associated with the seropositivity to N. caninum infection. In conclusion, these results show that N. caninum infection is common among beef herds across Uruguay. Since the beef industry is one of the key industries in Uruguay, the economic effect and risk factors of N. caninum infection among beef cattle in this country should be further evaluated in the near future. [Copyright &y& Elsevier] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEEF cattle KW - PASTORAL systems KW - ENZYME-linked immunosorbent assay KW - FARM management KW - ELISA KW - Neospora caninum KW - Seroprevalence KW - Uruguay N1 - Accession Number: 20965766; Bañales, Pedro 1 Fernandez, Leandro 1 Repiso, María V. 1 Gil, Andres 1 Dargatz, David A. 2 Osawa, Takeshi 3; Email Address: osawa@iwate-u.ac.jp; Affiliation: 1: División Laboratorios Veterinarios “Miguel C. Rubino”, Montevideo, Uruguay 2: Centers for Epidemiology and Animal Health, US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, Mail Stop 2E7, 2150 Centre Avenue, Building B, Fort Collins, CO 80526-8117, USA 3: Laboratory of Theriogenology, Department of Veterinary Medicine, Faculty of Agriculture, Iwate University, Ueda 3-18-8, Morioka 020-8550, Japan; Source Info: Jun2006, Vol. 139 Issue 1-3, p15; Subject Term: BEEF cattle; Subject Term: PASTORAL systems; Subject Term: ENZYME-linked immunosorbent assay; Subject Term: FARM management; Author-Supplied Keyword: ELISA; Author-Supplied Keyword: Neospora caninum; Author-Supplied Keyword: Seroprevalence; Author-Supplied Keyword: Uruguay; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115116 Farm Management Services; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.vetpar.2006.03.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20965766&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Yongxin AU - Ye, Mingli AU - Cui, Hairong AU - Wu, Feiyan AU - Zhu, Yan AU - Fritz, James S. T1 - Determination of glycerophosphate and other anions in dentifrices by ion chromatography JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2006/06/16/ VL - 1118 IS - 1 M3 - Article SP - 155 EP - 159 SN - 00219673 AB - Abstract: Simple, reliable and sensitive analytical methods to determine the anions, such as fluoride, monofluorophaosphate, glycerophosphate related to anticaries are necessary for basic investigations of anticaries and quality control of dentifrices. A method for the simultaneous determination of organic acids, organic anions and inorganic anions in the sample of commercial toothpaste is proposed. Nine anions (fluoride, chloride, nitrite, nitrate, sulfate, phosphate, monofluorophaosphate, glycerophosphate and oxalic acid) were analyzed by means of ion chromatography using a gradient elution with KOH as mobile phase, IonPac AS18 as the separation column and suppressed conductivity detection. Optimized analytical conditions were further validated in terms of accuracy, precision and total uncertainty and the results showed the reliability of the IC method. The relative standard deviations (RSD) of the retention time and peak area of all species were less than 0.170 and 1.800%, respectively. The correlation coefficients for target analytes ranged from 0.9985 to 0.9996. The detection limit (signal to noise ratio of 3:1) of this method was at low ppb level (<15ppb). The spiked recoveries for the anions were 96–103%. The method was applied to toothpaste without interferences. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMATOGRAPHIC analysis KW - PROCESS control KW - QUALITY assurance KW - ORGANIC acids KW - Anions KW - Calcium glycerophosphate KW - Fluoride KW - Ion chromatography KW - Monofluorophaosphate N1 - Accession Number: 21050553; Chen, Yongxin 1 Ye, Mingli 1 Cui, Hairong 2 Wu, Feiyan 1 Zhu, Yan 1; Email Address: zhuyan@zju.edu.cn Fritz, James S. 3; Affiliation: 1: Department of Chemistry, Xixi Campus of Zhejiang University, Hangzhou, Zhejiang 310028, China 2: Technology Center of Hubei Entry-Exit Inspection and Quarantine Bureau, Wuhan 430022, China 3: Ames Laboratory, US Department of Energy and Department of Chemistry, Iowa State University, Ames, IA 5001,USA; Source Info: Jun2006, Vol. 1118 Issue 1, p155; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: PROCESS control; Subject Term: QUALITY assurance; Subject Term: ORGANIC acids; Author-Supplied Keyword: Anions; Author-Supplied Keyword: Calcium glycerophosphate; Author-Supplied Keyword: Fluoride; Author-Supplied Keyword: Ion chromatography; Author-Supplied Keyword: Monofluorophaosphate; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.chroma.2006.01.137 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21050553&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zeng, Wenfang AU - Chen, Yongxin AU - Cui, Hairong AU - Wu, Feiyan AU - Zhu, Yan AU - Fritz, James S. T1 - Single-column method of ion chromatography for the determination of common cations and some transition metals JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2006/06/16/ VL - 1118 IS - 1 M3 - Article SP - 68 EP - 72 SN - 00219673 AB - Abstract: A single-column method for the simultaneous determination of common cations and transition metals in real samples is proposed in this paper. Eleven cations (copper, lithium, sodium, ammonium, potassium, cobalt, nickel, magnesium, calcium, strontium and zinc) were separated and analyzed by means of ion chromatography using an isocratic elution with 2.5mM methane sulfonic acid and 0.8mM oxalic acid as mobile phase, IonPac SCS1 (250mm×4mm I.D.) as the separation column and non-suppressed conductor detection. Optimized analytical conditions were further validated in terms of accuracy, precision and total uncertainty and the results showed the reliability of the IC method. The relative standard deviations (RSDs) of the retention time and peak area were less than 0.04 and 1.30%, respectively. The coefficients of determination for cations ranged from 0.9988 to 1.000. The method developed was successfully applied to determination of cations in samples of beer and bottled mineral water. The spiked recoveries for the cations were 94–106%. The method was applied to beer and beverage without interferences. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMATOGRAPHIC analysis KW - STANDARD deviations KW - MALT liquors KW - MANURE gases KW - Cations KW - Ion chromatography KW - Non-suppressed KW - Single-column KW - Transition metals N1 - Accession Number: 21050539; Zeng, Wenfang 1 Chen, Yongxin 1 Cui, Hairong 2 Wu, Feiyan 1 Zhu, Yan 1; Email Address: zhuyan@zju.edu.cn Fritz, James S. 3; Affiliation: 1: Department of Chemistry, Xixi Campus of Zhejiang University, Hangzhou, Zhejiang 310028, China 2: Technology Center of Hubei Entry-Exit Inspection and Quarantine Bureau, Wuhan 430022, China 3: Ames Laboratory, US Department of Energy and Department of Chemistry, Iowa State University, Ames, IA 5001, USA; Source Info: Jun2006, Vol. 1118 Issue 1, p68; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: STANDARD deviations; Subject Term: MALT liquors; Subject Term: MANURE gases; Author-Supplied Keyword: Cations; Author-Supplied Keyword: Ion chromatography; Author-Supplied Keyword: Non-suppressed; Author-Supplied Keyword: Single-column; Author-Supplied Keyword: Transition metals; NAICS/Industry Codes: 312120 Breweries; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.chroma.2006.01.065 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21050539&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Steiner, Steven A. AU - Porter, Marc D. AU - Fritz, James S. T1 - Ultrafast concentration and speciation of chromium(III) and (VI) JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2006/06/16/ VL - 1118 IS - 1 M3 - Article SP - 62 EP - 67 SN - 00219673 AB - Abstract: There is an increasing need to know the concentrations of chromium(III) and (VI) separately rather than only the total chromium content. A method is described for accomplishing this very quickly using only low-cost, portable equipment. Two small, resin-loaded extraction disks are placed one on top of the other in a plastic holder. Then a syringe containing the aqueous sample is attached to the holder and the sample is pushed through the disks. In a matter of seconds, all of the chromium(VI) is retained on the top anion-exchange disk and chromium(III) is extracted by the second cation-exchange disk. The concentrations on each disk are several hundredfold higher than they were in the original sample. The amounts of chromium(III) and (VI) extracted are measured directly on the surface of the respective disks by diffuse reflectance spectroscopy (DRS). Despite the low molar absorptivity of chromium(III) in aqueous solution, the concentration on the upper most layer on the extraction disk is high enough to permit the determination of chromium(III) in samples at the low mg/L range. Chromium(VI) can also be determined at low to sub-mg/L concentrations. A study of the cation-exchange disks was undertaken to compare the performance characteristics of disks containing sulfonated resins and those with iminodiacetate functionality. In addition, data are presented to show the effects of heating the iminodiacetate disks after the initial extraction. The disks were heated in hot water for 15–30min to complete the slow complexation reaction on the surface. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMIUM group KW - SPECTRUM analysis KW - CATIONS KW - CHROMIUM KW - Chromium KW - Colorimetric solid-phase extraction (CSPE) KW - Diffuse reflectance spectroscopy KW - Speciation N1 - Accession Number: 21050538; Steiner, Steven A. 1 Porter, Marc D. 2 Fritz, James S. 2; Email Address: kniss@ameslab.gov; Affiliation: 1: Department of Chemistry and Engineering Physics, University of Wisconsin-Platteville, Platteville, WI 53818, USA 2: Institute for Combinatorial Discovery, Ames Laboratory-US Department of Energy, Iowa State University, Ames, IA 50011, USA; Source Info: Jun2006, Vol. 1118 Issue 1, p62; Subject Term: CHROMIUM group; Subject Term: SPECTRUM analysis; Subject Term: CATIONS; Subject Term: CHROMIUM; Author-Supplied Keyword: Chromium; Author-Supplied Keyword: Colorimetric solid-phase extraction (CSPE); Author-Supplied Keyword: Diffuse reflectance spectroscopy; Author-Supplied Keyword: Speciation; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.chroma.2006.01.117 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21050538&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Nicholass, D. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonelli, S. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Bindi, M. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. T1 - Measurement of high- deep inelastic scattering cross sections with a longitudinally polarised positron beam at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2006/06/15/ VL - 637 IS - 4/5 M3 - Article SP - 210 EP - 222 SN - 03702693 AB - Abstract: The cross sections for charged and neutral current deep inelastic scattering in collisions with a longitudinally polarised positron beam have been measured using the ZEUS detector at HERA. The results, based on data corresponding to an integrated luminosity of 23.8 pb−1 at , are given for both charged current and neutral current deep inelastic scattering for both positive and negative values of the longitudinal polarisation of the positron beam. Single differential cross sections are presented for the kinematic region . The measured cross sections are compared to the predictions of the Standard Model. A fit to the data yields , which is consistent within two standard deviations with the absence of right-handed charged currents in the Standard Model. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COLLISIONS (Nuclear physics) KW - DEEP inelastic collisions KW - NUCLEAR reactions KW - ENGINEERING instruments N1 - Accession Number: 20959406; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Nicholass, D. Repond, J. 1 Yoshida, R. 1 Mattingly, M.C.K. 2 Pavel, N. Yagües Molina, A.G. 3 Antonelli, S. 4 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Bindi, M. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Jun2006, Vol. 637 Issue 4/5, p210; Subject Term: COLLISIONS (Nuclear physics); Subject Term: DEEP inelastic collisions; Subject Term: NUCLEAR reactions; Subject Term: ENGINEERING instruments; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.physletb.2006.04.047 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20959406&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McLaughlin, Samuel B. AU - Kiniry, James R. AU - Taliaferro, Charles M. AU - De La Torre Ugarte, Daniel T1 - PROJECTING YIELD AND UTILIZATION POTENTIAL OF SWITCHGRASS AS AN ENERGY CROP. JO - Advances in Agronomy JF - Advances in Agronomy Y1 - 2006/06// VL - 90 M3 - Article SP - 267 EP - 297 SN - 00652113 AB - The potential utilization of switchgrass (Panicum virgatum L.) as a cellulosic energy crop was evaluated as a component of a projected future national network of biorefineries designed to increase national reliance on renewable energy from American farms. Empirical data on yields of switchgrass from a network of experimental plots were coupled with data on switchgrass physiology and switchgrass breeding progress to provide reasonable expectations for rates of improvement over current yields. Historical breeding success with maize (Zea mays L.) was found to provide a reasonable model for projected linear rates of yield improvement of switchgrass based on documented progress to date. A physiologically based crop production model, ALMANAC, and an econometric model, POLYSYS. were utilized to estimate variability in switchgrass yield and resource utilization across the eastern two-thirds of the United States. ALMANAC provided yield estimates across 27 regional soil types and 13 years of weather data to estimate variability in relative rates of production and water use between switchgrass and maize. Current and future yield projections were used with POLYSYS to forecast rates of adaptation and economic impacts on regional agricultural markets. Significant positive impacts on US markets, including significant increases in farm income and significant reduction in the need for government subsidies+ were projected. This was based on expected technological progress in developing biorefineries that will significantly increase national energy self-sufficiency by producing feed protein, transportation fuel, and electrical power from cellulosic feedstocks. [ABSTRACT FROM AUTHOR] AB - Copyright of Advances in Agronomy is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENERGY crops KW - PLANT physiology KW - CROP yields KW - CORN KW - PLANT varieties N1 - Accession Number: 22152125; McLaughlin, Samuel B. 1 Kiniry, James R. 2 Taliaferro, Charles M. 3 De La Torre Ugarte, Daniel 4; Affiliation: 1: Bioenergy Feedstock Development Program, Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, "Tennessee 37831 2: USDA Agricultural Research Service, Grassland, Soil and Water Research Laboratory, Temple, Texas 76502 3: Department of Plant and Soil Sciences, Oklahoma State University', Stillwater, Oklahoma 74078 4: US Department of Energy., Agricultural Policy Analysis Center, University of Tennessee, Knoxville, Tennessee 37996; Source Info: 2006, Vol. 90, p267; Subject Term: ENERGY crops; Subject Term: PLANT physiology; Subject Term: CROP yields; Subject Term: CORN; Subject Term: PLANT varieties; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 31p; Illustrations: 5 Charts, 6 Graphs, 4 Maps; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22152125&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jiuhuan Feng AU - Vick, Brady AU - Mi-Kyung Lee AU - Hong-Bin Zhang AU - Jan, C. T1 - Construction of BAC and BIBAC libraries from sunflower and identification of linkage group-specific clones by overgo hybridization. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2006/06// VL - 113 IS - 1 M3 - Article SP - 23 EP - 32 SN - 00405752 AB - Complementary BAC and BIBAC libraries were constructed from nuclear DNA of sunflower cultivar HA 89. The BAC library, constructed with BamHI in the pECBAC1 vector, contains 107,136 clones and has an average insert size of 140 kb. The BIBAC library was constructed with HindIII in the plant-transformation-competent binary vector pCLD04541 and contains 84,864 clones, with an average insert size of 137 kb. The two libraries combined contain 192,000 clones and are equivalent to approximately 8.9 haploid genomes of sunflower (3,000 Mb/1C), and provide a greater than 99% probability of obtaining a clone of interest. The frequencies of BAC and BIBAC clones carrying chloroplast or mitochondrial DNA sequences were estimated to be 2.35 and 0.04%, respectively, and insert-empty clones were less than 0.5%. To facilitate chromosome engineering and anchor the sunflower genetic map to its chromosomes, one to three single- or low-copy RFLP markers from each linkage group of sunflower were used to design pairs of overlapping oligonucleotides (overgos). Thirty-six overgos were designed and pooled as probes to screen a subset (5.1×) of the BAC and BIBAC libraries. Of the 36 overgos, 33 (92%) gave at least one positive clone and 3 (8%) failed to hit any clone. As a result, 195 BAC and BIBAC clones representing 19 linkage groups were identified, including 76 BAC clones and 119 BIBAC clones, further verifying the genome coverage and utility of the libraries. These BAC and BIBAC libraries and linkage group-specific clones provide resources essential for comprehensive research of the sunflower genome. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUNFLOWERS KW - HYBRIDIZATION KW - MITOCHONDRIAL DNA KW - PLANT genomes KW - OLIGONUCLEOTIDES KW - PLANT genetics N1 - Accession Number: 21195550; Jiuhuan Feng 1 Vick, Brady 2 Mi-Kyung Lee 3 Hong-Bin Zhang 3 Jan, C. 2; Email Address: janc@fargo.ars.usda.gov; Affiliation: 1: Department of Plant Sciences , North Dakota State University , Fargo 58105 USA 2: US Department of Agriculture, Agricultural Research Service , Northern Crop Science Laboratory , Fargo 58105 USA 3: Department of Soil and Crop Sciences and Institute for Plant Genomics and Biotechnology , Texas A&M University , College Station 77843-2123 USA; Source Info: Jun2006, Vol. 113 Issue 1, p23; Subject Term: SUNFLOWERS; Subject Term: HYBRIDIZATION; Subject Term: MITOCHONDRIAL DNA; Subject Term: PLANT genomes; Subject Term: OLIGONUCLEOTIDES; Subject Term: PLANT genetics; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 10p; Illustrations: 3 Diagrams, 2 Charts; Document Type: Article L3 - 10.1007/s00122-006-0265-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21195550&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Junfang Chen AU - Jinguo Hu AU - Vick, Brady AU - Jan, C. T1 - Molecular mapping of a nuclear male-sterility gene in sunflower ( Helianthus annuus L.) using TRAP and SSR markers. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2006/06// VL - 113 IS - 1 M3 - Article SP - 122 EP - 127 SN - 00405752 AB - A nuclear male-sterile mutant, NMS 360, induced by streptomycin from an inbred maintainer line HA 89, possesses a single recessive gene, ms9, controlling male sterility. The present study identified DNA markers linked to the ms9 gene in an F2 population derived from the cross of NMS 360 × RHA 271 and maps the ms9 gene to an existing sunflower SSR linkage map. Bulked segregant analysis was performed using the target region amplification polymorphism (TRAP) marker technique and the simple sequence repeats (SSR) technique. From 444 primer combinations, six TRAP markers linked with the ms9 gene were amplified. Two markers, Ts4p03-202 and Tt3p09-529, cosegregated with the ms9 gene. The other four markers, To3d14-310, Tt3p17-390, Ts4p23-300, and Tt3p09-531, linked with ms9 at a distance of 1.2, 3.7, 10.3, and 22.3 cM, respectively. Thirty SSR primers from 17 linkage groups of a PHA × PHB cultivated sunflower linkage map were screened among the two parents and the F2 population. SSR primer ORS 705 of linkage group 10 was tightly linked to ms9 at a distance of 1.2 cM. The ms9 gene was subsequently mapped to linkage group 10 of the public sunflower SSR linkage map. The markers that were tightly linked with the ms9 gene will be useful in marker-assisted selection of male-sterile plants among segregating populations, and will facilitate the isolation of the ms9 gene by map-based cloning. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUNFLOWERS KW - PLANT gene mapping KW - GENETIC markers KW - STREPTOMYCIN KW - ANTIBACTERIAL agents KW - PLANT genetics N1 - Accession Number: 21195547; Junfang Chen 1 Jinguo Hu 2 Vick, Brady 2 Jan, C. 2; Email Address: janc@fargo.ars.usda.gov; Affiliation: 1: Department of Plant Sciences , North Dakota State University , Fargo 58105 USA 2: US Department of Agriculture, Agricultural Research Service , Northern Crop Science Laboratory , 1307, 18th Street North Fargo 58105-5677 USA; Source Info: Jun2006, Vol. 113 Issue 1, p122; Subject Term: SUNFLOWERS; Subject Term: PLANT gene mapping; Subject Term: GENETIC markers; Subject Term: STREPTOMYCIN; Subject Term: ANTIBACTERIAL agents; Subject Term: PLANT genetics; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 6p; Illustrations: 2 Diagrams, 2 Charts; Document Type: Article L3 - 10.1007/s00122-006-0278-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21195547&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, James C. AU - Andreescu, Cristina AU - Breseghello, Flavio AU - Finney, Patrick L. AU - Gualberto, Daisy G. AU - Bergman, Christine J. AU - Peña, Roberto J. AU - Perretant, Marie Reine AU - Leroy, Philippe AU - Qualset, Calvin O. AU - Sorrells, Mark E. T1 - Quantitative trait locus analysis of wheat quality traits. JO - Euphytica JF - Euphytica Y1 - 2006/06// VL - 149 IS - 1/2 M3 - Article SP - 145 EP - 159 SN - 00142336 AB - Milling and baking quality traits in wheat ( Triticum aestivum L.) were studied by QTL analysis in the ITMI population, a set of 114 recombinant inbred lines (RILs) generated from a synthetic-hexaploid (W7985) × bread-wheat (Opata 85) cross. Grain from RILs grown in U.S., French, and Mexican wheat-growing regions was assayed for kernel-texture traits, protein concentration and quality, and dough strength and mixing traits. Only kernel-texture traits showed similar genetic control in all environments, with Opata ha alleles at the hardness locus Ha on chromosome arm 5DS increasing grain hardness, alkaline water retention capacity, and flour yield. Dough strength was most strongly influenced by Opata alleles at 5DS loci near or identical to Ha. Grain protein concentration was associated not with high-molecular-weight glutenin loci but most consistently with the Gli-D2 gliadin locus on chromosome arm 6DS. In Mexican-grown material, a 2DS locus near photoperiod-sensitivity gene Ppd1 accounted for 25% of variation in protein, with the ppd1-coupled allele associated with higher (1.1%) protein concentration. Mixogram traits showed most influence from chromosomal regions containing gliadin or low-molecular-weight glutenin loci on chromosome arms 1AS, 1BS, and 6DS, with the synthetic hexaploid contributing favorable alleles. Some RI lines showed quality values consistently superior to those of the parental material, suggesting the potential of further evaluating new combinations of alleles from diploid and tetraploid relatives, especially alleles of known storage proteins, for improvement of quality traits in wheat cultivars. [ABSTRACT FROM AUTHOR] AB - Copyright of Euphytica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - GRAIN milling KW - INBREEDING KW - PLANT breeding KW - COOKING (Wheat) KW - ITMI KW - QTL KW - quality KW - recombinant inbred KW - wheat N1 - Accession Number: 21396785; Nelson, James C. 1 Andreescu, Cristina 1 Breseghello, Flavio 2 Finney, Patrick L. 3 Gualberto, Daisy G. 3 Bergman, Christine J. 3 Peña, Roberto J. 4 Perretant, Marie Reine 5 Leroy, Philippe 5 Qualset, Calvin O. 6 Sorrells, Mark E. 2; Affiliation: 1: Department of Plant Pathology, 4024 Throckmorton Hall, Kansas State University, Manhattan, KS 66506, USA 2: Department of Plant Breeding and Genetics, 240 Emerson Hall, Cornell University, Ithaca, NY, 14853, USA 3: US Department of Agriculture, Agricultural Research Service, Soft Wheat Regional Quality Laboratory, Ohio Agricultural Research and Development Center, Ohio State University, 1680 Madison Ave., Wooster, OH, 44691, USA 4: International Maize and Wheat Improvement Center (CIMMYT, Int.), Apartado Postal 6-641, Delegación Cuauhtémoc, 06600, Mexico, D.F. Mexico 5: UMR1095 INRA-UBP Amélioration & Santé des Plantes, 234 Avenue du Brézet, F-63100 Clermont-Ferrand, France 6: Genetic Resources Conservation Program, University of California, One Shields Avenue, Davis, California 95616-8602, USA; Source Info: Jun2006, Vol. 149 Issue 1/2, p145; Subject Term: WHEAT; Subject Term: GRAIN milling; Subject Term: INBREEDING; Subject Term: PLANT breeding; Subject Term: COOKING (Wheat); Author-Supplied Keyword: ITMI; Author-Supplied Keyword: QTL; Author-Supplied Keyword: quality; Author-Supplied Keyword: recombinant inbred; Author-Supplied Keyword: wheat; NAICS/Industry Codes: 311212 Rice Milling; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 15p; Illustrations: 1 Diagram, 3 Charts; Document Type: Article L3 - 10.1007/s10681-005-9062-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21396785&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Yanhong AU - Fratamico, Pina T1 - Escherichia coli O antigen typing using DNA microarrays JO - Molecular & Cellular Probes JF - Molecular & Cellular Probes Y1 - 2006/06// VL - 20 IS - 3/4 M3 - Article SP - 239 EP - 244 SN - 08908508 AB - Abstract: DNA microarrays were developed for rapid identification of different serogroups of Escherichia coli in a single platform. Oligonucleotides, as well as PCR products from genes in the O antigen gene clusters of E. coli serogroups O7, O104, O111, and O157 were spotted onto glass slides. This was followed by hybridization with labeled long PCR products of the entire O antigen gene clusters of these serogroups. Results demonstrated that microarrays consisting of either oligonucleotides or PCR products generated specific signals for each serogroup. This is the first report describing the development of model DNA microarrays for determining the serogroup of E. coli strains. [Copyright &y& Elsevier] AB - Copyright of Molecular & Cellular Probes is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - DNA microarrays KW - OLIGONUCLEOTIDES KW - GENES KW - DNA microarray KW - Escherichia coli KW - O104 KW - O111 KW - O157 KW - O7 KW - Serotyping N1 - Accession Number: 20768272; Liu, Yanhong 1 Fratamico, Pina 2; Email Address: pfratamico@errc.ars.usda.gov; Affiliation: 1: Microbial Biophysics and Residue Chemistry and Core Technologies, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Microbial Food Safety Research Unit, U.S. Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jun2006, Vol. 20 Issue 3/4, p239; Subject Term: ESCHERICHIA coli; Subject Term: DNA microarrays; Subject Term: OLIGONUCLEOTIDES; Subject Term: GENES; Author-Supplied Keyword: DNA microarray; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: O104; Author-Supplied Keyword: O111; Author-Supplied Keyword: O157; Author-Supplied Keyword: O7; Author-Supplied Keyword: Serotyping; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.mcp.2006.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20768272&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Siqing Liu AU - Bayles, Darrell O. AU - Mason, Tricia M. AU - Wilkinson, Brian J. T1 - A Cold-Sensitive Listeria monocytogenes Mutant Has a Transposon Insertion in a Gene Encoding a Putative Membrane Protein and Shows Altered (p)ppGpp Levels. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2006/06// VL - 72 IS - 6 M3 - Article SP - 3955 EP - 3959 SN - 00992240 AB - A cold-sensitive Listeria monocytogenes mutant designated cld-14 was obtained by transposon Tn917 mutagenesis. The gene interrupted by Tn917 in cld-14 was the L. monocytogenes LMOf2365_1485 homolog, which exhibits 45.7% homology to the Bacillus subtilis yqfF locus. LMOf2365_1485, here designated pgpH, encodes a putative integral membrane protein with a predicted molecular mass of 81 kDa. PgpH is predicted to contain a conserved N-terminal signal peptide sequence, seven transmembrane helices, and a hydrophilic C terminus, which likely extends into the cytosol. The Tn917 insertion in pgpH is predicted to result in production of a premature polypeptide truncated at the fifth transmembrane domain. The C terminus of PgpH, which is probably absent in cld-14, contains a highly conserved HD domain that belongs to a metal-dependent phosphohydrolase family. Strain cld-14 accumulated higher levels of (p)ppGpp than the wild type accumulated, indicating that the function of PgpH may be to adjust cellular (p)ppGpp levels during low-temperature growth. The cld-14pgpH+ complemented strain was able to grow at a low temperature, like the parent strain, providing direct evidence that the activity of PgpH is important in low-temperature adaptation. Because of its predicted membrane location, PgpH may play a critical role in sensing the environmental temperature and altering cellular (p)ppGpp levels to allow the organism to adapt to low temperatures. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - LISTERIA KW - TRANSPOSONS KW - MUTAGENESIS KW - BACILLUS subtilis KW - MEMBRANE proteins KW - PHOSPHATASES KW - MICROBIOLOGY KW - MICROBIAL ecology N1 - Accession Number: 21366085; Siqing Liu 1 Bayles, Darrell O. 2 Mason, Tricia M. 3 Wilkinson, Brian J. 3; Email Address: bjwilkin@ilstu.edu; Affiliation: 1: Bioproducts and Biocatalysis Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, U.S. Department of Agriculture, Peoria, Illinois 2: Microbial Food Safely Research Unit, Eastern Regional Research Center, Agricultural Research Service, US. Department of Agriculture, Wyndmoor, Pennsylvania 3: Microbiology Group, Department of Biological Sciences, Illinois State University, Normal, Illinois; Source Info: Jun2006, Vol. 72 Issue 6, p3955; Subject Term: LISTERIA monocytogenes; Subject Term: LISTERIA; Subject Term: TRANSPOSONS; Subject Term: MUTAGENESIS; Subject Term: BACILLUS subtilis; Subject Term: MEMBRANE proteins; Subject Term: PHOSPHATASES; Subject Term: MICROBIOLOGY; Subject Term: MICROBIAL ecology; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1128/AEM.02607-05 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21366085&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Zhongsheng AU - An, Shuqing AU - Liu, Hong AU - Feng, Jue AU - Zhang, Fan AU - Leng, Xin T1 - Effect of stand age and management regime on genetic diversity of Thuidium cymbifolium in western China JO - Biological Conservation JF - Biological Conservation Y1 - 2006/05/22/ VL - 129 IS - 4 M3 - Article SP - 551 EP - 557 SN - 00063207 AB - Abstract: Using random amplified polymorphic DNA (RAPD) markers, we examined genetic variability of the moss Thuidium cymbifolium (Thuidiaceae) sampled from three types of spruce (Picea asperata) stands: an intact stand, naturally regenerated stands after clearcut harvests, and planted stands after clearcut harvests in the Miyaluo area, western Sichuan of China. Stands of the latter two types were of various age since the last clearcut. Results showed that the population of T. cymbifolium from the intact stand displayed the highest level of genetic diversity, and populations from the planted stands exhibited significantly higher levels than the naturally regenerated stands. In planted stands, genetic variation within populations increased over time. These findings indicated that habitat destruction by forest harvesting led to the reduction in genetic variation within populations, but that given time, artificial reforestation after clearcut was effective in promoting the recovery of genetic diversity in the recolonized moss species. Therefore, lengthening the normal felling rotation of plantations should be favored to restore and conserve genetic diversity in recolonized species. In addition, thinning young plantations via selective logging may provide heterogenous microhabitats similar to those in the old stands, and thereby facilitate the development of bryophyte communities and the increase of genetic variation of the recolonized mosses. [Copyright &y& Elsevier] AB - Copyright of Biological Conservation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BRYOZOA KW - ANIMAL genetics KW - RANDOM amplified polymorphic DNA (RAPD) KW - NICHE (Ecology) KW - Bryophytes KW - Forest harvest KW - Genetic diversity KW - Plantation KW - RAPD KW - Spruce KW - Thuidium cymbifolium N1 - Accession Number: 20023827; Wang, Zhongsheng 1; Email Address: wangzs@nju.edu.cn An, Shuqing 1; Email Address: anshq@nju.edu.cn Liu, Hong 2 Feng, Jue 1 Zhang, Fan 1 Leng, Xin 1; Affiliation: 1: Laboratory of Forest Ecology and Global Changes, School of Life Science, Nanjing University, Nanjing 210093, China 2: University of Florida IFAS, C/O US Department of Agriculture, Agricultural Research Service, Invasive Plant Research Laboratory, 3225 College Avenue, Ft. Lauderdale, FL 33314, United States; Source Info: May2006, Vol. 129 Issue 4, p551; Subject Term: BRYOZOA; Subject Term: ANIMAL genetics; Subject Term: RANDOM amplified polymorphic DNA (RAPD); Subject Term: NICHE (Ecology); Author-Supplied Keyword: Bryophytes; Author-Supplied Keyword: Forest harvest; Author-Supplied Keyword: Genetic diversity; Author-Supplied Keyword: Plantation; Author-Supplied Keyword: RAPD; Author-Supplied Keyword: Spruce; Author-Supplied Keyword: Thuidium cymbifolium; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biocon.2005.11.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20023827&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cowan, Lisa AU - Esteban, Emilio AU - McElroy-Hart, Rebecca AU - Kieszak, Stephanie AU - Meyer, Pamela A. AU - Rosales, Cecilia AU - Applegate, Martha AU - Mada Vélez, Gerardo AU - Arias-Ortiz, Javier AU - Rubin, Carol T1 - Binational study of pediatric blood lead levels along the United States/Mexico border JO - International Journal of Hygiene & Environmental Health JF - International Journal of Hygiene & Environmental Health Y1 - 2006/05/16/ VL - 209 IS - 3 M3 - Article SP - 235 EP - 240 SN - 14384639 AB - Abstract: To evaluate lead exposure among children living in border communities, the states of Arizona and New Mexico in the United States (US), and the states of Sonora and Chihuahua in Mexico collaboratively requested that the Centers for Disease Control and Prevention (CDC) provide technical assistance to document pediatric blood lead levels (BLLs) in children living along this part of the US/Mexico border. Two studies were conducted to evaluate BLLs of children aged 1–6 years. In 1998, 1210 children were tested in the Arizona/Sonora study; in 1999, 874 children were tested in New Mexico/Chihuahua. Overall geometric mean BLL was 32.5μg/l (95% Confidence Interval 31.5–33.5) with BLLs ranging from below limit of detection to 320.0μg/l. Mean BLLs were higher among children living on the Mexican side of the border (43.2μg/l) compared to those on the US side (22.3μg/l). Mean BLLs ranged from 14.9 to 31.2μg/l at the US sites and from 26.9 to 55.2μg/l at the Mexican sites. This study used a convenience sample and cannot be considered representative of the general population. Nonetheless, the range of mean BLLs among the sites and especially the higher mean BLLs among children living in the border communities in Mexico suggests different exposures to lead and warrants further attention. [Copyright &y& Elsevier] AB - Copyright of International Journal of Hygiene & Environmental Health is the property of Urban & Fischer Verlag and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEAD poisoning in children KW - LEAD -- Toxicology KW - LEAD poisoning KW - UNITED States KW - Bi-national study KW - Childhood lead poisoning KW - Hispanic children KW - Pediatric blood lead levels KW - US/Mexico border N1 - Accession Number: 20560521; Cowan, Lisa 1 Esteban, Emilio 2 McElroy-Hart, Rebecca 1 Kieszak, Stephanie 1 Meyer, Pamela A. 3 Rosales, Cecilia 4 Applegate, Martha 5 Mada Vélez, Gerardo 6 Arias-Ortiz, Javier 7 Rubin, Carol 1; Email Address: crubin@cdc.gov; Affiliation: 1: Health Studies Branch, Division of Environmental Hazards and Health Effects, MS-F-46, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA 2: Western Laboratory, Office of Public Health Service, Food and Safety Inspection Service, US Department of Agriculture, Alameda, CA, USA 3: Lead Poisoning Prevention Branch, Division of Environmental Hazards and Health Effects, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA, USA 4: Office of Border Health, Arizona Department of Health Services, Tucson, AZ, USA 5: New Mexico Childhood Lead Poisoning Prevention Program, Office of Epidemiology, New Mexico Department of Health, Santa Fe, NM, USA 6: Oficina de Epidemiología, Dirección General de Servicios de Salud, Secretaría de Salud Pública de Sonora, Hermosillo, Sonora, México 7: Oficina de Epidemiología, Secretaría de Salud Pública de Chihuahua, Chihuahua, México; Source Info: May2006, Vol. 209 Issue 3, p235; Subject Term: LEAD poisoning in children; Subject Term: LEAD -- Toxicology; Subject Term: LEAD poisoning; Subject Term: UNITED States; Author-Supplied Keyword: Bi-national study; Author-Supplied Keyword: Childhood lead poisoning; Author-Supplied Keyword: Hispanic children; Author-Supplied Keyword: Pediatric blood lead levels; Author-Supplied Keyword: US/Mexico border; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.ijheh.2005.12.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20560521&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vargas, Roberto L. AU - Fallone, Enzo AU - Felgar, Raymond E. AU - Friedberg, Jonathan W. AU - Arbini, Arnaldo A. AU - Andersen, Arthur A. AU - Rothberg, Paul G. T1 - Is there an association between ocular adnexal lymphoma and infection with Chlamydia psittaci?: The University of Rochester experience JO - Leukemia Research JF - Leukemia Research Y1 - 2006/05// VL - 30 IS - 5 M3 - Article SP - 547 EP - 551 SN - 01452126 AB - Abstract: Various subsets of extranodal marginal zone lymphomas of mucosa-associated lymphoid tissues (MALT lymphomas) have been associated with infectious organisms. Most notable of these is the association of gastric MALT lymphomas with Helicobacter pylori infection. In a recent publication Ferreri et al. [Ferreri AJ, Guidoboni M, Ponzoni M, De Conciliis C, Dell’Oro S, Fleischhauer K, et al. Evidence for an association between Chlamydia psittaci and ocular adnexal lymphomas. J Natl Cancer Inst 2004;96:586–94] reported the presence of C. psittaci DNA in 80% of 40 ocular adnexal lymphomas. Similar to the gastric MALT lymphoma data, a subset of these patients responded well to antibiotic treatment. We analyzed a set of ocular adnexal lymphomas and benign (non-neoplastic) lesions for evidence of C. psittaci DNA in patients from New York State. No evidence of C. psittaci DNA was seen in seven MALT-type ocular adnexal lymphomas, four non-MALT ocular lymphomas, one Langerhans histiocytosis, and five reactive lymphoproliferations. We eliminated several possible reasons that would cause our study to fail to find C. psittaci DNA, including the presence of PCR inhibitors, inadequate template DNA, and sequence diversity in the target region in C. psittaci. The positive data were based primarily on patients from Italy, while our study involved only patients living in the Northeastern United States. This would suggest possible geographic differences in the etiology of ocular adnexal lymphomas. [Copyright &y& Elsevier] AB - Copyright of Leukemia Research is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LYMPHOPROLIFERATIVE disorders KW - HELICOBACTER pylori infections KW - MUCOUS membrane KW - Chlamydia psittaci KW - Lymphoma KW - Ocular adnexal lymphoma KW - UNIVERSITY of Rochester (Rochester, N.Y.) N1 - Accession Number: 20012246; Vargas, Roberto L. 1 Fallone, Enzo 1 Felgar, Raymond E. 1 Friedberg, Jonathan W. 1 Arbini, Arnaldo A. 1 Andersen, Arthur A. 2 Rothberg, Paul G. 1; Email Address: paul_rothberg@urmc.rochester.edu; Affiliation: 1: Department of Pathology and Laboratory Medicine, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY 14642, USA 2: Agricultural Research Service, National Animal Disease Center, US Department of Agriculture, P.O. Box 70, Ames, IA 50010, USA; Source Info: May2006, Vol. 30 Issue 5, p547; Subject Term: LYMPHOPROLIFERATIVE disorders; Subject Term: HELICOBACTER pylori infections; Subject Term: MUCOUS membrane; Author-Supplied Keyword: Chlamydia psittaci; Author-Supplied Keyword: Lymphoma; Author-Supplied Keyword: Ocular adnexal lymphoma; Company/Entity: UNIVERSITY of Rochester (Rochester, N.Y.); Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.leukres.2005.09.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20012246&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Phuoc, Tran X. T1 - Laser-induced spark ignition fundamental and applications JO - Optics & Lasers in Engineering JF - Optics & Lasers in Engineering Y1 - 2006/05// VL - 44 IS - 5 M3 - Article SP - 351 EP - 397 SN - 01438166 AB - Abstract: Laser ignition has become an active research topic in recent years because it has the potential to replace the conventional electric spark plugs in engines that are required to operate under much higher compression ratios, faster compression rates, and much leaner fuel-to-air ratios than gas engines today. It is anticipated that the igniter in these engines will face with pressures as high as 50MPa and temperatures as high as 4000K. Using the conventional ignition system, the required voltage and energy must be greatly increased (voltages in excess of 40kV) to reliably ignite the air and fuel mixture under these conditions. Increasing the voltage and energy does not always improve ignitability but it does create greater reliability problem. The objective of this paper is to review past work to identify some fundamental issues underlying the physics of the laser spark ignition process and research needs in order to bring the laser ignition concept into the realm of reality. [Copyright &y& Elsevier] AB - Copyright of Optics & Lasers in Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LASERS -- Industrial applications KW - FUEL KW - ELECTRIC discharges KW - INTERNAL combustion engines KW - Gas breakdown KW - Ignition energy KW - Ignition mechanism KW - Laser ignition KW - Spark evolution N1 - Accession Number: 19770460; Phuoc, Tran X. 1; Email Address: tran@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, MS 84-340, Pittsburgh, PA 15236, USA; Source Info: May2006, Vol. 44 Issue 5, p351; Subject Term: LASERS -- Industrial applications; Subject Term: FUEL; Subject Term: ELECTRIC discharges; Subject Term: INTERNAL combustion engines; Author-Supplied Keyword: Gas breakdown; Author-Supplied Keyword: Ignition energy; Author-Supplied Keyword: Ignition mechanism; Author-Supplied Keyword: Laser ignition; Author-Supplied Keyword: Spark evolution; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 333618 Other Engine Equipment Manufacturing; NAICS/Industry Codes: 333619 Other engine and power transmission equipment manufacturing; NAICS/Industry Codes: 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing; NAICS/Industry Codes: 423830 Industrial Machinery and Equipment Merchant Wholesalers; Number of Pages: 47p; Document Type: Article L3 - 10.1016/j.optlaseng.2005.03.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19770460&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: Alternative methods for five- and nine-point cubes JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2006/05// VL - 176 IS - 1 M3 - Article SP - 37 EP - 43 SN - 00963003 AB - Abstract: Equations for the five-point rectangle or diamond arrays represent the first step in the interpolation of particular configurations of measurements in prismatic array. This paper illustrates alternative five-point interpolating equations. The nine-point cube can be interpolated by polynomial equations that are based on an alternative set of quadratic-term coefficients. The equations are easy to apply and they estimate first-, second-, and third-order effects. The accuracies of the estimates rendered by the five- and nine-point equations may be sufficient to interest experimentalists. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EQUATIONS KW - INTERPOLATION KW - NUMERICAL analysis KW - CONFIGURATIONS (Geometry) KW - Curvature coefficients KW - Operational equations KW - Prismatic array KW - Rectangle array KW - Response surfaces N1 - Accession Number: 20621735; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated for the US Department of Energy by the University of California under Contract no. W-7405-ENG-36. 1 P.O. Box 1663, MS E517, Los Alamos, NM 87545, USA; Source Info: May2006, Vol. 176 Issue 1, p37; Subject Term: EQUATIONS; Subject Term: INTERPOLATION; Subject Term: NUMERICAL analysis; Subject Term: CONFIGURATIONS (Geometry); Author-Supplied Keyword: Curvature coefficients; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Prismatic array; Author-Supplied Keyword: Rectangle array; Author-Supplied Keyword: Response surfaces; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.amc.2005.09.082 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20621735&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - El-Kadi, Samer W. AU - Baldwin VI, Ransom L. AU - Sunny, Nishanth E. AU - Owens, Sandra L. AU - Bequette, Brian J. T1 - Intestinal Protein Supply Alters Amino Acid, but Not Glucose, Metabolism by the Sheep Gastrointestinal Tract. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2006/05// VL - 136 IS - 5 M3 - Article SP - 1261 EP - 1269 SN - 00223166 AB - This study was intended to establish the extent which amino acids (AAs) and glucose are net metabolized by the gastrointestinal tract (GIT) of ruminant sheep when intestinal protein supply is varied. Wether sheep (n = 4, 33 ± 2.0 kg) were fitted with catheters for measurement of net absorption by the mesenteric (MDV) and portal-drained (PDV) viscera and a catheter inserted into the duodenum for casein infusions. Sheep received a fixed amount of a basal diet that provided adequate metabolizable energy (10.9 M J/d) but inadequate metabolizable protein (75 g/d) to support 300-g gain per day. Four levels of casein infusion [0 (water), 35, 70, and 105 g/d], each infused for 5.5 d, were assigned to sheep according to a 4 × 4 Latin square design. [methyl-²H3]leucine was infused (8 h) into the duodenum while [1-13C]leucine plus [6-²H2]glucose were infused (8 h) into a jugular vein. With the exception of glutamate and glutamine, net absorption of AAs increased linearly (P < 0.05, R² = 0.46–1.79 for MDV; P < 0.05, R² = 0.6–1.58 for PDV) with casein infusion rate. Net absorption by the PDV accounted for < 100% of the additional supplies of leucine, valine, and isoleucine (0.6–0.66, P < 0.05) from casein infusion, whereas net absorption by the MDV accounted for 100% of the additional essential AA supply. Glucose absorption (negative) and utilization of arterial glucose supply by the GIT remained unchanged. There was a positive linear (P < 0.05) relation between transfer of plasma urea to the GIT and arterial urea concentration (MDV, P < 0.05, r = 0.90; PDV, P < 0.05, r= 0.93). The ruminant GIT appears to metabolize increasing amounts of the branched-chain AAs and certain nonessential AAs when the intestinal supply of protein is increased. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS KW - METABOLISM KW - AMINO acid metabolism KW - GASTROINTESTINAL system KW - ORGANIC acids KW - ORGANIC compounds KW - ENERGY metabolism KW - BIOENERGETICS KW - SHEEP KW - amino acid KW - gastrointestinal tract KW - glucose KW - sheep KW - urea N1 - Accession Number: 20907037; El-Kadi, Samer W. 1 Baldwin VI, Ransom L. 2 Sunny, Nishanth E. 1 Owens, Sandra L. 1 Bequette, Brian J. 1; Email Address: bbequett@umd.edu; Affiliation: 1: Department of Animal and Avian Sciences, University of Maryland, College Park, MD 20742 2: Bovine Functional Genomics Laboratory, Animal and Natural Resources Institute, US Department of Agriculture-ARS, Beltsville, MD 20705; Source Info: May2006, Vol. 136 Issue 5, p1261; Subject Term: PROTEINS; Subject Term: METABOLISM; Subject Term: AMINO acid metabolism; Subject Term: GASTROINTESTINAL system; Subject Term: ORGANIC acids; Subject Term: ORGANIC compounds; Subject Term: ENERGY metabolism; Subject Term: BIOENERGETICS; Subject Term: SHEEP; Author-Supplied Keyword: amino acid; Author-Supplied Keyword: gastrointestinal tract; Author-Supplied Keyword: glucose; Author-Supplied Keyword: sheep; Author-Supplied Keyword: urea; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 112410 Sheep Farming; Number of Pages: 9p; Illustrations: 7 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20907037&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhu, Huaning AU - Mehrabadi, Morteza M. AU - Massoudi, Mehrdad T1 - Three-dimensional constitutive relations for granular materials based on the dilatant double shearing mechanism and the concept of fabric JO - International Journal of Plasticity JF - International Journal of Plasticity Y1 - 2006/05// VL - 22 IS - 5 M3 - Article SP - 826 EP - 857 SN - 07496419 AB - Abstract: An extension of a three-dimensional model proposed by for amorphous granular materials to include the effects of initial and induced anisotropy is presented in this paper. The proposed model can also be considered as a three-dimensional generalization of a model recently developed by for the planar deformation of granular materials. The main ingredients of the model include the dilatant double shearing mechanism (), the concept of fabric (), and an extension of the Mohr–Coulomb yield criterion () to three dimensions. The constitutive equations are implemented in the finite element program ABAQUS/Explicit () by developing a user-material subroutine to conduct numerical triaxial compression tests for samples of granular materials with different initial anisotropy. The numerical results agree with the observed behavior and show that the extended constitutive model is capable of capturing the strength anisotropy of granular materials. Employing the anisotropic model developed here, we have also repeated the numerical simulation of the stress state in a static conical sand pile conducted earlier by . We find that fabric has little or no influence on the vertical stress distribution except at the base of the sand pile where the peak value of this stress is slightly higher than that predicted by the model of which does not include the effects of fabric. We also find that the direction of the principal compressive stress changes from vertical at points away from the center of the pile to almost horizontal at points close to the center of the pile. This result provides a possible explanation for the observed dip in the vertical stress distribution in sand piles. [Copyright &y& Elsevier] AB - Copyright of International Journal of Plasticity is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRANULAR materials KW - MATERIALS -- Testing KW - CRYSTALLOGRAPHY KW - MATTER -- Properties KW - Anisotropic behavior KW - Constitutive behavior KW - Double shearing KW - Fabric evolution KW - Fabric tensor KW - Granular materials KW - Microstructure N1 - Accession Number: 19339230; Zhu, Huaning 1 Mehrabadi, Morteza M. 1; Email Address: mmm@tulane.edu Massoudi, Mehrdad 2; Affiliation: 1: Department of Mechanical Engineering, Tulane University, New Orleans, LA 70118, United States 2: US Department of Energy, National Energy Technology Laboratory, P. O. Box 10940, Pittsburgh, PA 15236, United States; Source Info: May2006, Vol. 22 Issue 5, p826; Subject Term: GRANULAR materials; Subject Term: MATERIALS -- Testing; Subject Term: CRYSTALLOGRAPHY; Subject Term: MATTER -- Properties; Author-Supplied Keyword: Anisotropic behavior; Author-Supplied Keyword: Constitutive behavior; Author-Supplied Keyword: Double shearing; Author-Supplied Keyword: Fabric evolution; Author-Supplied Keyword: Fabric tensor; Author-Supplied Keyword: Granular materials; Author-Supplied Keyword: Microstructure; Number of Pages: 32p; Document Type: Article L3 - 10.1016/j.ijplas.2005.04.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19339230&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kitchen, Ann M. AU - Knowlton, Frederick F. T1 - Cross-fostering in coyotes: Evaluation of a potential conservation and research tool for canids JO - Biological Conservation JF - Biological Conservation Y1 - 2006/05// VL - 129 IS - 2 M3 - Article SP - 221 EP - 225 SN - 00063207 AB - Abstract: Cross-fostering has been attempted opportunistically with endangered canids as a means of increasing populations. Due to the usefulness of cross-fostering for conservation, an understanding of factors influencing success rates is essential. Using captive coyotes (Canis latrans) as a model, we assessed the willingness of adult pairs to foster young born to other parents. We assessed the efficacy of fostering pups into existing litters (augmentation) and completely switching litters (replacement). We augmented four litters with two pups of similar age when pups were <7 days old. In addition, we replaced four entire litters when pups were <10 days old. We also augmented litters with pups 3–4 and 6–7 weeks of age. Survival, weight gain, and dominance status of pups were monitored for six weeks and compared to four control litters to determine success. All complete litter replacements were successful with survival rates among replaced pups (89.5%) similar to those of control litters (90%). For augmented litters, pup survival was dependent on the age at which fostering occurred. All pups fostered into 4 litters at <1 week of age survived beyond 6 weeks of age, two of three fostering attempts with 3–4-week-old pups succeeded, while neither of two attempts to foster 6-week-old pups succeeded. Surviving fostered pups appeared to be at no disadvantage. Weight gains were similar for pups in all treatments, and there was no evidence of reduced dominance status among fostered pups as compared to natal pups in the same litters. These results illustrate that genetic relatedness is not essential for successful fostering and does not appear to alter dominance patterns; however the age at which pups are fostered may affect the success of fostering attempts. [Copyright &y& Elsevier] AB - Copyright of Biological Conservation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WILDLIFE conservation KW - COYOTE KW - CANIDAE KW - CONSERVATION of natural resources KW - Canis latrans KW - Coyote KW - Cross-fostering KW - Litter augmentation N1 - Accession Number: 19605965; Kitchen, Ann M. 1; Email Address: ann.kitchen@usu.edu Knowlton, Frederick F. 2; Affiliation: 1: Department of Forest, Range, and Wildlife Sciences, Utah State University, Logan, UT 84322-5210, United States 2: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, Utah State University, Logan, UT 84322-5295, United States; Source Info: May2006, Vol. 129 Issue 2, p221; Subject Term: WILDLIFE conservation; Subject Term: COYOTE; Subject Term: CANIDAE; Subject Term: CONSERVATION of natural resources; Author-Supplied Keyword: Canis latrans; Author-Supplied Keyword: Coyote; Author-Supplied Keyword: Cross-fostering; Author-Supplied Keyword: Litter augmentation; NAICS/Industry Codes: 924120 Administration of Conservation Programs; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.biocon.2005.10.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19605965&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roltsch, William J. AU - Meyerdirk, Dale E. AU - Warkentin, Richard AU - Andress, Earl R. AU - Carrera, Karina T1 - Classical biological control of the pink hibiscus mealybug, Maconellicoccus hirsutus (Green), in southern California JO - Biological Control JF - Biological Control Y1 - 2006/05// VL - 37 IS - 2 M3 - Article SP - 155 EP - 166 SN - 10499644 AB - Abstract: A cooperative classical biological control project against the pink hibiscus mealybug, Maconellicoccus hirsutus (Green), infestation in the low-desert region of California was initiated in the fall of 1999. Subsequently, the parasitoids Anagyrus kamali Moursi (Encyrtidae), Gyranusoidea indica Shafee, Alam & Agarwal (Encyrtidae) and Allotropa sp. nr. mecrida (Walker) (Platygastridae) were reared and released for permanent establishment. Population densities of mealybug and percent parasitism were monitored at a number of mulberry tree and carob tree sites for five consecutive years. The population density of M. hirsutus within the first year was reduced by approximately 95%. Over the entire 5-year period of the project, the average regional population density of the mealybug exhibited a continued decline. Anagyrus kamali was the predominant parasitoid, often parasitizing in excess of 50% of the mid-to-late stage M. hirsutus in the first 2 years following the parasitoid’s release. Although Gyranusoidea indica was rarely found from spring through early fall, it did represent 40% of the parasitoid species composition during winter. By 2005, the platygastrid parasitoid, Allotropa sp. nr. mecrida did not appear to be established following numerous releases in 2003 and 2004. Hyperparasitism of A. kamali by resident species (Marietta sp. &Chartocerus sp.) was frequently over 35% during 2000. However, hyperparasitism was considerably lower during each successive year, coincident with declining densities of both mealybug and the primary parasitoid host. Field collections of two other species of mealybugs common in Imperial Valley demonstrated that they are not being utilized as alternate non-target hosts by the newly introduced parasitoids. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEALYBUGS KW - HOMOPTERA KW - SCALE insects KW - CALIFORNIA KW - Allotropa mecrida KW - Anagyrus kamali KW - Biological control KW - Encyrtidae KW - Gyranusoidea indica KW - Hyperparasitism KW - Maconellicoccus hirsutus KW - Non-target impact KW - Parasitism KW - Platygastridae N1 - Accession Number: 20252674; Roltsch, William J. 1; Email Address: wroltsch@cdfa.ca.gov Meyerdirk, Dale E. 2 Warkentin, Richard 2 Andress, Earl R. 3 Carrera, Karina 1; Affiliation: 1: California Department of Food and Agriculture, Biological Control Program, 3288 Meadowview Road, Sacramento, CA 95832, USA 2: US Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, Pest Detection and Management Programs, 4700 River Road, Unit 135 Riverdale, MD 20737, USA 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, 4151 Hwy 86, Brawley, CA 92227, USA; Source Info: May2006, Vol. 37 Issue 2, p155; Subject Term: MEALYBUGS; Subject Term: HOMOPTERA; Subject Term: SCALE insects; Subject Term: CALIFORNIA; Author-Supplied Keyword: Allotropa mecrida; Author-Supplied Keyword: Anagyrus kamali; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Encyrtidae; Author-Supplied Keyword: Gyranusoidea indica; Author-Supplied Keyword: Hyperparasitism; Author-Supplied Keyword: Maconellicoccus hirsutus; Author-Supplied Keyword: Non-target impact; Author-Supplied Keyword: Parasitism; Author-Supplied Keyword: Platygastridae; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.biocontrol.2006.01.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20252674&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anne Christine Steenkjær Hastrup AU - Bo Jensen AU - Carol Clausen AU - Frederick Green III T1 - The effect of CaCl2 on growth rate, wood decay and oxalic acid accumulation in Serpula lacrymans and related brown-rot fungi. JO - Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood JF - Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood Y1 - 2006/05// VL - 60 IS - 3 M3 - Article SP - 339 EP - 345 SN - 00183830 AB - The dry rot fungus, Serpula lacrymans, is one of the most destructive copper-tolerant fungi causing timber decay in buildings in temperate regions. Calcium and oxalic acid have been shown to play important roles in the mechanism of wood decay. The effect of calcium on growth and decay was evaluated for 12 strains of S. lacrymans and compared to five brown-rot fungi. This was done by treating copper citrate (CC)-treated Southern yellow pine (SYP) wood with a CaCl2 solution and estimating the decay rate and amount of soluble oxalic acid in an ASTM soil block test. Decay by S. lacrymans was found to be significantly inhibited by treatment with CaCl2 in the presence of copper. In addition, calcium showed no effect on two strains of S. lacrymans and one Serpula himantioides strain in non-copper-treated SYP wood blocks. The growth rate of S. lacrymans was not affected on malt extract agar containing CaCl2. In summary, a marked decrease was observed in the decay capacity of S. lacrymans in pine treated with CC+CaCl2. The amount of soluble oxalic acid was measured in CC-treated blocks and blocks also treated with CaCl2. Of the comparative brown-rot fungi, both Antrodia vaillantii (TFFH 294) and Postia placenta (Mad 698) displayed notable wood decay despite CaCl2 treatment while the remaining strains were inhibited. [ABSTRACT FROM AUTHOR] AB - Copyright of Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood is the property of De Gruyter and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SERPULA lacrymans KW - BROWN rot KW - PLANT diseases KW - WOOD -- Deterioration KW - EFFECT of acids on plants N1 - Accession Number: 20735030; Anne Christine Steenkjær Hastrup 1 Bo Jensen 2 Carol Clausen 3 Frederick Green III 4; Affiliation: 1: 1. Department of Microbiology, Biological Institute, University of Copenhagen, Copenhagen, Denmark 2: 2. Department of Microbiology, Biological Institute, University of Copenhagen, Copenhagen, Denmark 3: 3. US Department of Agriculture Forest Service, Forest Products Laboratory, Madison, WI, USA 4: 4. US Department of Agriculture Forest Service, Forest Products Laboratory, Madison, WI, USA; Source Info: May2006, Vol. 60 Issue 3, p339; Subject Term: SERPULA lacrymans; Subject Term: BROWN rot; Subject Term: PLANT diseases; Subject Term: WOOD -- Deterioration; Subject Term: EFFECT of acids on plants; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20735030&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zimowska, Grazyna J. AU - Handler, Alfred M. T1 - Highly conserved piggyBac elements in noctuid species of Lepidoptera JO - Insect Biochemistry & Molecular Biology JF - Insect Biochemistry & Molecular Biology Y1 - 2006/05// VL - 36 IS - 5 M3 - Article SP - 421 EP - 428 SN - 09651748 AB - Abstract: The piggyBac transposable element was originally discovered in a Trichoplusia ni cell line and nearly identical elements were subsequently discovered in the tephritid fly, Bactrocera dorsalis. This suggested the existence of piggyBac in additional insects and this study shows highly conserved, though not identical, piggyBac sequences in the noctuid species Heliocoverpa armigera, H. zea, and Spodoptera frugiperda, as well as new piggyBac sequences from the T. ni organismal genome. Genomic piggyBac elements could not be unambiguously identified in several other moth species indicating a discontinuous presence of piggyBac in the Lepidoptera. Most sequences have greater than 95% nucleotide identity to the original IFP2 piggyBac, except for a more diverged sequence in S. frugiperda, having ∼78% identity. Variants of 1.3 and 0.8kb sequences found in both H. armigera and H. zea most likely became established by interbreeding, supporting the notion that the species are conspecific. None of the independent piggyBac sequences isolated from T. ni larval genomes are identical to IFP2, though all have an uninterrupted reading frame with the potential for encoding a functional transposase. The piggyBac sequences from T. ni and the Helicoverpa species, as well as those previously reported from B. dorsalis, all share three common nucleotide substitutions resulting in a single amino acid substitution in the transposase. This suggests that the original IFP2 piggyBac is a related variant of a predecessor element that became widespread. The existence of conserved piggyBac elements, some of which may have been transmitted horizontally between lepidopteran species, raises important considerations for the stability and practical use of piggyBac transformation vectors. [Copyright &y& Elsevier] AB - Copyright of Insect Biochemistry & Molecular Biology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRANSPOSONS KW - TRICHOPLUSIA KW - LEPIDOPTERA KW - CELL lines KW - Helicoverpa KW - Horizontal transfer KW - Lepidoptera KW - piggyBac KW - Transposable elements N1 - Accession Number: 20622385; Zimowska, Grazyna J. 1 Handler, Alfred M.; Email Address: handler@nersp.nerdc.ufl.edu; Affiliation: 1: Center for Medical, Agricultural, and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1700 SW 23rd Drive, Gainesville, FL 32608, USA; Source Info: May2006, Vol. 36 Issue 5, p421; Subject Term: TRANSPOSONS; Subject Term: TRICHOPLUSIA; Subject Term: LEPIDOPTERA; Subject Term: CELL lines; Author-Supplied Keyword: Helicoverpa; Author-Supplied Keyword: Horizontal transfer; Author-Supplied Keyword: Lepidoptera; Author-Supplied Keyword: piggyBac; Author-Supplied Keyword: Transposable elements; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.ibmb.2006.03.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20622385&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shuo Cheng Zhang AU - Lining Tian AU - Svircev, Antonet AU - Brown, Daniel C. W. AU - Sibbald, Susan AU - Schneider, Karin E. AU - Barszcz, Edward S. AU - Malutan, Tabita AU - Rui Wen AU - Sanfaçon, Hélène T1 - Engineering resistance to Plum pox virus (PPV) through the expression of PPV-specific hairpin RNAs in transgenic plants. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2006/04// VL - 28 IS - 2 M3 - Article SP - 263 EP - 270 SN - 07060661 AB - The article describes transgenic lines expressing plum pox virus (PPV)-specific hairpin RNA under the control of a strong constitutive promoter, which is the duplicated 35S promoter from the cauliflower mosaic virus. The transgenic lines has been to have increased resistance to an isolate of PPV from Canada using enzyme-linked immunosorbet assay. The induction of PPV-specific post-transcriptional gene silencing is the mechanism for the increased resistance in these lines. KW - POXVIRUS diseases KW - VIRUS diseases of plants KW - MOSAIC diseases KW - PLANT viruses -- Genetics KW - POXVIRUSES KW - genetic engineering KW - hairpin RNA KW - Plum pox virus KW - posttranscriptional gene silencing KW - stone-fruit trees KW - transgenic resistance KW - ARN en structure d'épingle a cheveux KW - fruits noyaux KW - ingénierie génétique KW - résistance transgénique KW - silençage génique posttranscriptionnel KW - virus de Ia sharka du prunier N1 - Accession Number: 23336653; Shuo Cheng Zhang 1 Lining Tian 2 Svircev, Antonet 3 Brown, Daniel C. W. 2 Sibbald, Susan 2 Schneider, Karin E. 3 Barszcz, Edward S. 3 Malutan, Tabita 2 Rui Wen 4 Sanfaçon, Hélène 5; Email Address: SanfaconH@agr.gc.ca; Affiliation: 1: US Department of Energy — Plant Research Laboratory, Michigan State University, East Lansing, MI 48823, USA 2: Southern Crop Protection and Food Research Centre, Agriculture and Agri- Food Canada, 1391 Sandford Street, London, ON N5V 4T3, Canada 3: Southern Crop Protection and Food Research Centre, Agriculture and Agri-Food Canada, P.O. Box 6000, 4902 Victoria Avenue North, Vineland, ON L0R 2E0, Canada 4: Department of Microbiology and Immunology, University of Saskatchewan, Saskatoon, SK S7N 5E5, Canada 5: Pacific Agri-Food Research Centre, Agriculture and Agri-Food Canada, 4200 Highway 97, Summerland, BC V0H 1ZO, Canada; Source Info: 2006, Vol. 28 Issue 2, p263; Subject Term: POXVIRUS diseases; Subject Term: VIRUS diseases of plants; Subject Term: MOSAIC diseases; Subject Term: PLANT viruses -- Genetics; Subject Term: POXVIRUSES; Author-Supplied Keyword: genetic engineering; Author-Supplied Keyword: hairpin RNA; Author-Supplied Keyword: Plum pox virus; Author-Supplied Keyword: posttranscriptional gene silencing; Author-Supplied Keyword: stone-fruit trees; Author-Supplied Keyword: transgenic resistance; Author-Supplied Keyword: ARN en structure d'épingle a cheveux; Author-Supplied Keyword: fruits noyaux; Author-Supplied Keyword: ingénierie génétique; Author-Supplied Keyword: résistance transgénique; Author-Supplied Keyword: silençage génique posttranscriptionnel; Author-Supplied Keyword: virus de Ia sharka du prunier; Language of Keywords: English; Language of Keywords: French; Number of Pages: 8p; Illustrations: 1 Diagram, 2 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23336653&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wegener, L. A. AU - Martin, R. R. AU - Bernardy, M. G. AU - MacDonald, L. AU - Punja, Z. K. T1 - Epidemiology and identification of strains of Blueberry scorch virus on highbush blueberry in British Columbia, Canada. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2006/04// VL - 28 IS - 2 M3 - Article SP - 250 EP - 262 SN - 07060661 AB - The article determines the distribution of blueberry scorch virus in blueberry fields in the Fraser River Valley in British Columbia. The symptoms seen on blueberry cultivars include necrosis of blossoms and young leaves, leaf chlorosis, and shoot blight. The viral isolated from British Columbia shared 88-100 percent homology. The variability of the coat protein gene among strains suggest that the virus is widespread. KW - VIRUS diseases of plants KW - BLUEBERRIES KW - PLANT viruses -- Genetics KW - PLANT diseases KW - BRITISH Columbia KW - Carla virus KW - coat protein KW - epidemiology KW - strain identification KW - Vaccinium coryinbosuin KW - Vaccinium macrocarpon KW - virus detection KW - épidémiologie KW - Carlavirus KW - détection virale KW - identification de souches KW - n macrocarpon KW - protéine de Ia capside KW - Vacciniu KW - Vaccinium corymbosum N1 - Accession Number: 23336652; Wegener, L. A. 1 Martin, R. R. 2 Bernardy, M. G. 3 MacDonald, L. 4 Punja, Z. K. 1; Email Address: punja@sfu.ca; Affiliation: 1: Centre for Environmental Biology, Department of Biological Sciences, Simon Fraser University, Burnaby, BC V5A 1S6, Canada 2: Horticultural Crops Research Laboratory, Agricultural Research Service, US Department of Agriculture, 3420 NW Orchard Avenue, Corvallis, OR 97330, USA 3: Pacific Agri-Food Research Centre, Agriculture and Agri-Food Canada, 4200 Highway 97, Summerland, BC VOH 1ZO, Canada 4: British Columbia Ministry of Agriculture and Land, 1767 Angus Campbell Road, Abbotsford, BC V3G 2M3, Canada; Source Info: 2006, Vol. 28 Issue 2, p250; Subject Term: VIRUS diseases of plants; Subject Term: BLUEBERRIES; Subject Term: PLANT viruses -- Genetics; Subject Term: PLANT diseases; Subject Term: BRITISH Columbia; Author-Supplied Keyword: Carla virus; Author-Supplied Keyword: coat protein; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: strain identification; Author-Supplied Keyword: Vaccinium coryinbosuin; Author-Supplied Keyword: Vaccinium macrocarpon; Author-Supplied Keyword: virus detection; Author-Supplied Keyword: épidémiologie; Author-Supplied Keyword: Carlavirus; Author-Supplied Keyword: détection virale; Author-Supplied Keyword: identification de souches; Author-Supplied Keyword: n macrocarpon; Author-Supplied Keyword: protéine de Ia capside; Author-Supplied Keyword: Vacciniu; Author-Supplied Keyword: Vaccinium corymbosum; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; Number of Pages: 13p; Illustrations: 3 Diagrams, 3 Charts, 3 Graphs, 1 Map; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23336652&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kolmer, J. A. AU - Oelke, L. M. T1 - Genetics of leaf rust resistance in the spring wheats `Ivan' and `Knudson' spring wheat. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2006/04// VL - 28 IS - 2 M3 - Article SP - 223 EP - 229 SN - 07060661 AB - The article determines the genetic basis of resistance to leaf rust in hard red spring wheat cultivars developed by AgriPro for the spring wheat region in the U.S. Wheat cultivars with the combination of leat rust resistance genes Lr16, Lr23 and Lr34 has been shown to have high levels of durable leaft rust resistance. KW - LEAF rust of wheat KW - WHEAT rusts KW - DISEASE resistance of plants KW - PLANT viruses -- Genetics KW - PLANT genetics KW - durable resistance KW - inheritance of resistance KW - Puccina triticina KW - Puccinia recondita f. sp. tritici KW - specific resistance KW - Puccina triticina KW - Puccinia recondita f. sp. tritici KW - résistance durable KW - résistance spécifique KW - transmission de Ia résistance N1 - Accession Number: 23336648; Kolmer, J. A. 1; Email Address: jkolmer@umn.edu Oelke, L. M. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Cereal Disease Laboratory and Department of Plant Pathology, University of Minnesota, St. Paul, MN 55108, USA; Source Info: 2006, Vol. 28 Issue 2, p223; Subject Term: LEAF rust of wheat; Subject Term: WHEAT rusts; Subject Term: DISEASE resistance of plants; Subject Term: PLANT viruses -- Genetics; Subject Term: PLANT genetics; Author-Supplied Keyword: durable resistance; Author-Supplied Keyword: inheritance of resistance; Author-Supplied Keyword: Puccina triticina; Author-Supplied Keyword: Puccinia recondita f. sp. tritici; Author-Supplied Keyword: specific resistance; Author-Supplied Keyword: Puccina triticina; Author-Supplied Keyword: Puccinia recondita f. sp. tritici; Author-Supplied Keyword: résistance durable; Author-Supplied Keyword: résistance spécifique; Author-Supplied Keyword: transmission de Ia résistance; Language of Keywords: English; Language of Keywords: French; Number of Pages: 7p; Illustrations: 6 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23336648&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, Gary L. AU - Kenney, Stephen J. AU - Millner, Patricia D. AU - Beuchat, Larry R. AU - Williams, Phillip L. T1 - Shedding of foodborne pathogens by Caenorhabditis elegans in compost-amended and unamended soil JO - Food Microbiology JF - Food Microbiology Y1 - 2006/04// VL - 23 IS - 2 M3 - Article SP - 146 EP - 153 SN - 07400020 AB - Abstract: A study was done to characterize the shedding of foodborne pathogenic bacteria by Caenorhabditis elegans, evaluate the persistence of worm populations cocultured with foodborne pathogens, and determine if C. elegans disperses ingested pathogens in soil as a result of shedding. Escherichia. coli O157:H7, Salmonella enterica serotype Poona, and Listeria monocytogenes, as well as E. coli OP50, a non-pathogenic strain, were studied. Synchronous populations of C. elegans were fed for 24h on confluent lawns of nalidixic acid-adapted bacteria. C. elegans shed viable cells of ingested bacteria on tryptic soy agar supplemented with nalidixic acid (50μgml−1) (TSAN) throughout a 5-h post-feeding period. C. elegans persisted for up to 10 days by feeding on bacteria that had been shed and grew on TSAN. Eggs harvested from C. elegans cultured on shed foodborne pathogens had the same level of viability as those collected from C. elegans grown on shed E. coli OP50. After 6–7 days, 78%, 64%, 64%, and 76% of eggs laid by C. elegans that had fed on E. coli O157:H7, S. Poona, L. monocytogenes, and E. coli OP50, respectively, were viable. Worms fed on E. coli O157:H7 were inoculated into soil and soil amended with turkey manure compost. Populations of C. elegans persisted in compost-amended soil for at least 7 days but declined in unamended soil. E. coli O157:H7 was detected at 4 and 6 days post inoculation in compost-amended and unamended soil, and in unamended soil inoculated with E. coli OP50. Populations of E. coli O157:H7 in soil amended with turkey manure compost were significantly() higher than those in unamended soil. Results indicate that C. elegans can act as a vector to disperse foodborne pathogens in soil, potentially resulting in increased risk of contaminating the surface of pre-harvest fruits and vegetables. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - PATHOGENIC microorganisms KW - ORGANIC fertilizers KW - SOIL amendments KW - Caenorhabditis elegans KW - Escherichia coli O157:H7 KW - Listeria monocytogenes KW - Nematode KW - Salmonella enterica KW - Soil contamination N1 - Accession Number: 18186645; Anderson, Gary L. 1 Kenney, Stephen J. 2 Millner, Patricia D. 3 Beuchat, Larry R. 2 Williams, Phillip L. 1; Email Address: pwilliam@arches.uga.edu; Affiliation: 1: Department of Environmental Health Science, University of Georgia, Athens, Georgia 30602-2102, USA 2: Center for Food Safety and Department of Food Science Technology, University of Georgia, 1109 Experiment Street, Griffin, Georgia 30223-1797, USA 3: US Department of Agriculture, Agricultural Research Service, Building 001, Room 140, 10300 Baltimore Avenue, Beltsville, Maryland 20705-2350, USA; Source Info: Apr2006, Vol. 23 Issue 2, p146; Subject Term: ESCHERICHIA coli; Subject Term: PATHOGENIC microorganisms; Subject Term: ORGANIC fertilizers; Subject Term: SOIL amendments; Author-Supplied Keyword: Caenorhabditis elegans; Author-Supplied Keyword: Escherichia coli O157:H7; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Nematode; Author-Supplied Keyword: Salmonella enterica; Author-Supplied Keyword: Soil contamination; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.fm.2005.01.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18186645&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhu, Huaning AU - Mehrabadi, Morteza M. AU - Massoudi, Mehrdad T1 - Incorporating the effects of fabric in the dilatant double shearing model for planar deformation of granular materials JO - International Journal of Plasticity JF - International Journal of Plasticity Y1 - 2006/04// VL - 22 IS - 4 M3 - Article SP - 628 EP - 653 SN - 07496419 AB - Abstract: The objective of this paper is to incorporate the effects of fabric and its evolution into the Dilatant Double Shearing Model [Mehrabadi, M.M., Cowin, S.C., 1978. Initial planar deformation of dilatant granular materials. J. Mech. Phys. Solids 26, 269–284] for granular materials in order to capture the anisotropic behavior and the complex response of granular materials in cyclic shear loading. An important consequence of considering the fabric is that one can have unequal shearing rates along the two slip directions. This property leads to the non-coaxiality of the principal axes of stress and strain rate, which is more appropriate for a material that exhibits initial and induced anisotropy. In addition, we employ a fabric-dependent elasticity tensor with orthotropic symmetry. The model developed in this paper also predicts one of the experimentally observed characteristics of granular materials: the gradual concentration of the contact normals towards the maximum principal stress direction. We implement the constitutive equations into ABAQUS/Explicit by writing a user material subroutine in order to predict the strength anisotropy of granular materials in a plane strain biaxial compression test and investigate the mechanical behavior of granular materials under the cyclic shear loading conditions. The predictions from this model show good quantitative agreement with the experiments of [Park, C.S., 1990. Anisotropy in deformation and strength properties of sands in plane strain compression, Masters Thesis, University of Tokyo; Park, C.S., Tatsuoka, F., 1994. Anisotropic strength and deformation of sands in plane strain compression. In: XIII ICSMFE, New Delhi, India; Okada, N., 1992. Energy dissipation in inelastic flow of cohesionless granular media. Ph.D. Thesis, University of California, San Diego]. [Copyright &y& Elsevier] AB - Copyright of International Journal of Plasticity is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MATERIALS -- Compression testing KW - BULK solids KW - PLASTICITY KW - STRENGTH of materials KW - Anisotropic behavior KW - Constitutive behavior KW - Cyclic loading KW - Double shearing KW - Granular materials KW - Microstructure (fabric tensor) N1 - Accession Number: 19184254; Zhu, Huaning 1 Mehrabadi, Morteza M. 1; Email Address: mmm@tulane.edu Massoudi, Mehrdad 2; Affiliation: 1: Department of Mechanical Engineering, Tulane University, New Orleans, LA 70118, United States 2: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, United States; Source Info: Apr2006, Vol. 22 Issue 4, p628; Subject Term: MATERIALS -- Compression testing; Subject Term: BULK solids; Subject Term: PLASTICITY; Subject Term: STRENGTH of materials; Author-Supplied Keyword: Anisotropic behavior; Author-Supplied Keyword: Constitutive behavior; Author-Supplied Keyword: Cyclic loading; Author-Supplied Keyword: Double shearing; Author-Supplied Keyword: Granular materials; Author-Supplied Keyword: Microstructure (fabric tensor); NAICS/Industry Codes: 484232 Dry bulk materials trucking, long distance; NAICS/Industry Codes: 484222 Dry bulk materials trucking, local; Number of Pages: 26p; Document Type: Article L3 - 10.1016/j.ijplas.2005.04.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19184254&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ying Wang AU - Xiaomin Tang AU - Zhukuan Cheng AU - Mueller, Lukas AU - Giovannoni, Jim AU - Tanksley, Steve D. T1 - Euchromatin and Pericentromeric Heterochromatin: Comparative Composition in the Tomato Genome. JO - Genetics JF - Genetics Y1 - 2006/04// VL - 172 IS - 4 M3 - Article SP - 2529 EP - 2540 SN - 00166731 AB - Eleven sequenced BACs were annotated and localized via FISH to tomato pachytene chromosomes providing the first global insights into the compositional differences of euchromatin and pericentromeric heterochromatin in this model dicot species. The results indicate that tomato euchromatin has a gene density (6.7 kb/gene) similar to that of Arabidopsis and rice. Thus, while the euchromatin comprises only 25% of the tomato nuclear DNA, it is sufficient to account for ∼90% of the estimated 38,000 nontransposon genes that compose the tomato genome. Moreover, euchromatic BACs were largely devoid of transposons or other repetitive elements. In contrast, BACs assigned to the pericentromeric heterochromatin had a gene density 10–100 times lower than that of the euchromatin and are heavily populated by retrotransposons preferential to the heterochromatin—the most abundant transposons belonging to the Jinling Ty3/gypsy-like retrotransposon family, Jinling elements are highly methylated and rarely transcribed. Nonetheless, they have spread throughout the pericentromeric heterochromatin in tomato and wild tomato species fairly recently—well after tomato diverged from potato and other related solanaceous species. The implications of these findings on evolution and on sequencing the genomes of tomato and other solanaceous species are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Genetics is the property of Genetics Society of America and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETICS KW - CHROMOSOMES KW - CHROMATIN KW - ARABIDOPSIS KW - RICE KW - TOMATOES N1 - Accession Number: 20756215; Ying Wang 1,2 Xiaomin Tang 3 Zhukuan Cheng 3 Mueller, Lukas 1,2 Giovannoni, Jim 4,5 Tanksley, Steve D. 1,2; Email Address: sdt4@cornell.edu; Affiliation: 1: Department of Plant Breeding and Genetics, Cornell University, Ithaca, New York 14853 2: Department of Plant Biology, Cornell University, Ithaca, New York 14853 3: Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, People's Republic of China 4: Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, New York 14853 5: US. Department of Agriculture—Agricultural Research Service, Plant, Soil, and Nutrition Lab, Cornell University, Ithaca, New York 14853; Source Info: Apr2006, Vol. 172 Issue 4, p2529; Subject Term: GENETICS; Subject Term: CHROMOSOMES; Subject Term: CHROMATIN; Subject Term: ARABIDOPSIS; Subject Term: RICE; Subject Term: TOMATOES; NAICS/Industry Codes: 111160 Rice Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 12p; Illustrations: 1 Color Photograph, 6 Diagrams, 1 Chart; Document Type: Article L3 - 10.1534/genetics.106.055772 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20756215&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Balmer, Yves AU - Vensel, William H. AU - DuPont, Frances M. AU - Buchanan, Bob B. AU - Hurkman, William J. T1 - Proteome of amyloplasts isolated from developing wheat endosperm presents evidence of broad metabolic capability* Disclaimer: The mention of a trademark or proprietary product does not constitute a guarantee or warranty of the product by the United ... JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2006/04// VL - 57 IS - 7 M3 - Article SP - 1591 EP - 1602 SN - 00220957 AB - By contrast to chloroplasts, our knowledge of amyloplasts—organelles that synthesize and store starch in heterotrophic plant tissues—is in a formative stage. While our understanding of what is considered their primary function, i.e. the biosynthesis and degradation of starch, has increased dramatically in recent years, relatively little is known about other biochemical processes taking place in these organelles. To help fill this gap, a proteomic analysis of amyloplasts isolated from the starchy endosperm of wheat seeds (10 d post-anthesis) has been conducted. The study has led to the identification of 289 proteins that function in a range of processes, including carbohydrate metabolism, cytoskeleton/plastid division, energetics, nitrogen and sulphur metabolism, nucleic acid-related reactions, synthesis of various building blocks, protein-related reactions, transport, signalling, stress, and a variety of other activities grouped under ‘miscellaneous’. The function of 12% of the proteins was unknown. The results highlight the role of the amyloplast as a starch-storing organelle that fulfills a spectrum of biosynthetic needs of the parent tissue. When compared with a recent proteomic analysis of whole endosperm, the current study demonstrates the advantage of using isolated organelles in proteomic studies. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMYLOPLASTS KW - PLANT cells & tissues KW - BIOCHEMICAL templates KW - SEED pods KW - ENDOSPERM KW - WHEAT KW - Amyloplast proteins KW - amyloplast proteome KW - dithiothreitol KW - endosperm KW - Global Proteome Machine KW - GPM KW - isolated amyloplasts KW - membranes KW - wheat N1 - Accession Number: 44577632; Balmer, Yves 1,2 Vensel, William H. 2 DuPont, Frances M. 2 Buchanan, Bob B. 1; Email Address: view@nature.berkeley.edu Hurkman, William J. 2; Affiliation: 1: Department of Plant and Microbial Biology, University of California, 111 Koshland Hall, Berkeley, CA 94720, USA. 2: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, Albany, CA 94710, USA.; Source Info: Apr2006, Vol. 57 Issue 7, p1591; Subject Term: AMYLOPLASTS; Subject Term: PLANT cells & tissues; Subject Term: BIOCHEMICAL templates; Subject Term: SEED pods; Subject Term: ENDOSPERM; Subject Term: WHEAT; Author-Supplied Keyword: Amyloplast proteins; Author-Supplied Keyword: amyloplast proteome; Author-Supplied Keyword: dithiothreitol; Author-Supplied Keyword: endosperm; Author-Supplied Keyword: Global Proteome Machine; Author-Supplied Keyword: GPM; Author-Supplied Keyword: isolated amyloplasts; Author-Supplied Keyword: membranes; Author-Supplied Keyword: wheat; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 12p; Document Type: Article L3 - 10.1093/jxb/erj156 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44577632&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vizzier-Thaxton, Y. AU - Cox, N. A. AU - Richardson, L. J. AU - Buhr, R. J. AU - McDaniel, C. D. AU - Cosby, D. E. AU - Wilson, J. L. AU - Bourassa, D. V. AU - Ard, M. B. T1 - Apparent Attachment of Campylobacter and Salmonella to Broiler Breeder Rooster Spermatozoa. JO - Poultry Science JF - Poultry Science Y1 - 2006/04// VL - 85 IS - 4 M3 - Article SP - 619 EP - 624 SN - 00325791 AB - It has been demonstrated that horizontal and vertical transmission of Salmonella and Cam pylobacter can occur in broiler breeder flocks. The mechanism of this transmission is still unclear. Previously negative broiler breeder flocks have been reported to become positive with Salmonella, Cam pylobacter, or both after the introduction of ‘spike’ roosters at 45 wk of age. To determine whether the rooster semen is a possible source of transmission to hens for colonization, we evaluated the association of both Salmonella and Cam pylobacter spp. to segments (head, midpiece, and tail) of individual spermatozoa after artificial inoculation. Salmonella typhimurium, Salmonella heidelberg, and Salmonella montevideo, or Cam pylobacter jejuni (in 0.85% saline) was added to a freshly collected (by abdominal massage) aliquot of pooled semen from roosters housed in individual cages. The semen and bacteria solutions were incubated 1 h at room temperature. Samples were fixed using Karnosvsky and Zamboni fixatives for 24 h prior to centrifuging and rinsing in 0.1 M cacodylate-HCl buffer. Individual aliquot samples were then subjected to both scanning (JSM-5800) and transmission (JEM-1210) electron microscopy. The scanning electron microscopy showed that Salmonella was associated with all 3 segments (head, midpiece, and tail) of the spermatozoa and apparently equally distributed. Campylobacter was mainly associated with the midpiece and tail segments; few isolates were located on the head segment. The transmission electron microscopy showed apparent attachment of Salmonella and Cam pylobacter to the spermatozoa. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMMUNICABLE diseases -- Transmission KW - CAMPYLOBACTER KW - SALMONELLA KW - BROILERS (Chickens) KW - ROOSTERS KW - SPERMATOZOA -- Physiology KW - COMMUNICABLE diseases in animals KW - VETERINARY epidemiology KW - Cam pylobacter KW - Salmonella KW - scanning electron microscopy KW - spermatozoa KW - transmission electron microscopy N1 - Accession Number: 20448429; Vizzier-Thaxton, Y. 1; Email Address: yvizzier@poultry.msstate.edu Cox, N. A. 2 Richardson, L. J. 2 Buhr, R. J. 2 McDaniel, C. D. 1 Cosby, D. E. 2 Wilson, J. L. 3 Bourassa, D. V. 3 Ard, M. B. 4; Affiliation: 1: Department of Poultry Science, Mississippi State University, Mississippi State 39759 2: US Department of Agriculture, Russell Research Center, Athens, GA 30605 3: Department of Poultry Science, University of Georgia, Athens 30602 4: Department of Veterinary Pathology, University of Georgia, Athens 30602; Source Info: Apr2006, Vol. 85 Issue 4, p619; Subject Term: COMMUNICABLE diseases -- Transmission; Subject Term: CAMPYLOBACTER; Subject Term: SALMONELLA; Subject Term: BROILERS (Chickens); Subject Term: ROOSTERS; Subject Term: SPERMATOZOA -- Physiology; Subject Term: COMMUNICABLE diseases in animals; Subject Term: VETERINARY epidemiology; Author-Supplied Keyword: Cam pylobacter; Author-Supplied Keyword: Salmonella; Author-Supplied Keyword: scanning electron microscopy; Author-Supplied Keyword: spermatozoa; Author-Supplied Keyword: transmission electron microscopy; NAICS/Industry Codes: 112320 Broilers and Other Meat Type Chicken Production; Number of Pages: 6p; Illustrations: 7 Black and White Photographs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20448429&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roehrdanz, R. AU - Olson, D. AU - Bourchier, R. AU - Sears, S. AU - Cortilet, A. AU - Fauske, G. T1 - Mitochondrial DNA diversity and Wolbachia infection in the flea beetle Aphthona nigriscutis (Coleoptera: Chrysomelidae): An introduced biocontrol agent for leafy spurge JO - Biological Control JF - Biological Control Y1 - 2006/04// VL - 37 IS - 1 M3 - Article SP - 1 EP - 8 SN - 10499644 AB - Abstract: Aphthona nigriscutis is one of several species of Aphthona flea beetles that have been introduced into North America in an effort to control the weed, leafy spurge (Euphorbia esula). It has been a very effective biological control agent at some locations but not at others. Overall genetic diversity is one parameter that could have an effect on Aphthona establishment at specific locations. We have examined the genetic diversity of mitochondrial DNA in populations of A. nigriscutis from several North American collection sites. The results indicate that the insects are divided into two mtDNA clades. About 78% of the individuals comprise a clade (A) that has little or no mtDNA diversity. The remaining insects in the other clade (B) display extensive diversity with 15 haplotypes observed. The two subpopulations coexist at most locations. The bacterial endosymbiont Wolbachia has been discovered in some individuals. About 86% of the individuals from mtDNA clade A tested positive for Wolbachia. Portions of the Wolbachia ftsZ and wspA genes were sequenced and the sequences have been shown to fall within the Wolbachia Supergroup A. None of the insects from clade B appear to be infected. The association of Wolbachia with one, but not both, mtDNA clades of A. nigriscutis may play a role in limiting genetic diversity within beetle populations. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOLOGICAL control of insects KW - FLEA beetles KW - MITOCHONDRIAL DNA KW - NORTH America KW - Aphthona nigriscutis KW - Biological control KW - Euphorbia esula KW - Flea beetles KW - Genetic variation KW - Leafy spurge KW - Mitochondrial DNA KW - mtDNA KW - Wolbachia N1 - Accession Number: 20027925; Roehrdanz, R. 1; Email Address: roehrdar@fargo.ars.usda.gov Olson, D. 2 Bourchier, R. 3 Sears, S. 1 Cortilet, A. 4 Fauske, G. 2; Affiliation: 1: Biosciences Research Laboratory, Red River Valley Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Fargo, ND, USA 2: Department of Entomology, North Dakota State University, Fargo, ND, USA 3: Agriculture and Agri-Food Canada, Lethbridge, Alta., Canada 4: Agricultural Resources Management and Development Division, Weed Integrated Pest Management Unit, Minnesota Department of Agriculture, St. Paul, MN, USA; Source Info: Apr2006, Vol. 37 Issue 1, p1; Subject Term: BIOLOGICAL control of insects; Subject Term: FLEA beetles; Subject Term: MITOCHONDRIAL DNA; Subject Term: NORTH America; Author-Supplied Keyword: Aphthona nigriscutis; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Euphorbia esula; Author-Supplied Keyword: Flea beetles; Author-Supplied Keyword: Genetic variation; Author-Supplied Keyword: Leafy spurge; Author-Supplied Keyword: Mitochondrial DNA; Author-Supplied Keyword: mtDNA; Author-Supplied Keyword: Wolbachia; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.biocontrol.2005.12.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20027925&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Akin, Danny E. AU - Foulk, Jonn A. AU - Dodd, Roy B. AU - Epps, Helen H. T1 - Enzyme-Retted Flax Using Different Formulations and Processed Through the USDA Flax Fiber Pilot Plant. JO - Journal of Natural Fibers JF - Journal of Natural Fibers Y1 - 2006/04// VL - 3 IS - 2/3 M3 - Article SP - 55 EP - 68 SN - 15440478 AB - The article presents a study on the enzyme-retted flax utilizing various formulations and processed through the U.S. Department of Agricultrure's flax fiber pilot plant. The flax-cleaned fiber was passed once through a Shirley Analyzer. Fiber properties such as fineness, color, elongation and strength, which were determined for the different processing stages were influenced by the different formulations and processing procedures. KW - FLAX KW - PLANT products KW - OILSEED plants KW - YARN KW - MANUFACTURING processes KW - TEXTILE research KW - cleaning KW - EDTA KW - Flax KW - Flax-PP KW - Mayoquest 200 KW - pilot plant KW - retting KW - viscozyme N1 - Accession Number: 22887507; Akin, Danny E. 1; Email Address: deakin@qaru.ars.usda.gov Foulk, Jonn A. 2; Email Address: jonnf@clemson.edu Dodd, Roy B. 3; Email Address: rdodd@clemson.edu Epps, Helen H. 4; Email Address: hepps@fcs.uga.edu; Affiliation: 1: Richard B. Russell Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Athens, GA, USA 2: Cotton Quality Research Station, Agricultural Research Service, US Department of Agriculture, Clemson, SC, USA 3: Department of Agricultural and Biological Engineering, Clemson University, Clemson, SC, USA 4: Department of Textiles, Merchandising & Interiors, University of Georgia, Athens, GA, USA; Source Info: 2006, Vol. 3 Issue 2/3, p55; Subject Term: FLAX; Subject Term: PLANT products; Subject Term: OILSEED plants; Subject Term: YARN; Subject Term: MANUFACTURING processes; Subject Term: TEXTILE research; Author-Supplied Keyword: cleaning; Author-Supplied Keyword: EDTA; Author-Supplied Keyword: Flax; Author-Supplied Keyword: Flax-PP; Author-Supplied Keyword: Mayoquest 200; Author-Supplied Keyword: pilot plant; Author-Supplied Keyword: retting; Author-Supplied Keyword: viscozyme; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables; NAICS/Industry Codes: 333994 Industrial Process Furnace and Oven Manufacturing; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 313210 Broadwoven Fabric Mills; NAICS/Industry Codes: 424310 Piece Goods, Notions, and Other Dry Goods Merchant Wholesalers; NAICS/Industry Codes: 414130 Piece goods, notions and other dry goods merchant wholesalers; NAICS/Industry Codes: 325220 Artificial and Synthetic Fibers and Filaments Manufacturing; NAICS/Industry Codes: 313110 Fiber, Yarn, and Thread Mills; NAICS/Industry Codes: 313220 Narrow Fabric Mills and Schiffli Machine Embroidery; Number of Pages: 14p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1300/J395v03n02̱04 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22887507&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suderman, Richard J. AU - Dittmer, Neal T. AU - Kanost, Michael R. AU - Kramer, Karl J. T1 - Model reactions for insect cuticle sclerotization: Cross-linking of recombinant cuticular proteins upon their laccase-catalyzed oxidative conjugation with catechols JO - Insect Biochemistry & Molecular Biology JF - Insect Biochemistry & Molecular Biology Y1 - 2006/04// VL - 36 IS - 4 M3 - Article SP - 353 EP - 365 SN - 09651748 AB - Abstract: The quinone-tanning hypothesis for insect cuticle sclerotization proposes that N-acylcatecholamines are oxidized by a phenoloxidase to quinones and quinone methides, which serve as electrophilic cross-linking agents to form covalent cross-links between cuticular proteins. We investigated model reactions for protein cross-linking that occurs during insect cuticle sclerotization using recombinant pupal cuticular proteins from the tobacco hornworm, Manduca sexta, fungal or recombinant hornworm laccase-type phenoloxidase, and the cross-linking agent precursor N-acylcatecholamines, N-β-alanydopamine (NBAD) or N-acetyldopamine (NADA). Recombinant M. sexta pupal cuticular proteins MsCP36, MsCP20, and MsCP27 were expressed and purified to near homogeneity. Polyclonal antisera to these recombinant proteins recognized the native proteins in crude pharate brown-colored pupal cuticle homogenates. Furthermore, antisera to MsCP36, which contains a type-1 Rebers and Riddiford (RR-1) consensus sequence, also recognized an immunoreactive protein in homogenates of larval head capsule exuviae, indicating the presence of an RR-1 cuticular protein in a very hard, sclerotized and nonpigmented cuticle. All three of the proteins formed small and large oligomers stable to boiling SDS treatment under reducing conditions after reaction with laccase and the N-acylcatecholamines. The optimal reaction conditions for MsCP36 polymerization were 0.3mM MsCP36, 7.4mM NBAD and 1.0U/μl fungal laccase. Approximately 5–10% of the monomer reacted to yield insoluble oligomers and polymers during the reaction, and the monomer also became increasingly insoluble in SDS solution after reaction with the oxidized NBAD. When NADA was used instead of NBAD, less oligomer formation occurred, and most of the protein remained soluble. Radiolabeled NADA became covalently bound to the MsCP36 monomer and oligomers during cross-linking. Recombinant Manduca laccase (MsLac2) also catalyzed the polymerization of MsCP36. These results support the hypothesis that during sclerotization, insect cuticular proteins are oxidatively conjugated with catechols, a posttranslational process termed catecholation, and then become cross-linked, forming oligomers and subsequently polymers. [Copyright &y& Elsevier] AB - Copyright of Insect Biochemistry & Molecular Biology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LACCASE KW - CATECHOL KW - PROTEIN crosslinking KW - HOMOGENEITY KW - Catechol KW - Catecholation KW - Cross-linking KW - Cuticle KW - Exoskeleton KW - Laccase KW - Manduca sexta KW - Phenoloxidase KW - Quinone KW - Sclerotization KW - Tanning KW - Tobacco hornworm KW - Tyrosinase N1 - Accession Number: 20254341; Suderman, Richard J. 1 Dittmer, Neal T. 1 Kanost, Michael R. 1; Email Address: kanost@ksu.edu Kramer, Karl J. 1,2; Affiliation: 1: Department of Biochemistry, 103 Willard Hall, Kansas State University, Manhattan, KS 66506-3706, USA 2: Grain Marketing and Production Research Center, Agricultural Research Service, US Department of Agriculture, Manhattan, KS 66502-2736, USA; Source Info: Apr2006, Vol. 36 Issue 4, p353; Subject Term: LACCASE; Subject Term: CATECHOL; Subject Term: PROTEIN crosslinking; Subject Term: HOMOGENEITY; Author-Supplied Keyword: Catechol; Author-Supplied Keyword: Catecholation; Author-Supplied Keyword: Cross-linking; Author-Supplied Keyword: Cuticle; Author-Supplied Keyword: Exoskeleton; Author-Supplied Keyword: Laccase; Author-Supplied Keyword: Manduca sexta; Author-Supplied Keyword: Phenoloxidase; Author-Supplied Keyword: Quinone; Author-Supplied Keyword: Sclerotization; Author-Supplied Keyword: Tanning; Author-Supplied Keyword: Tobacco hornworm; Author-Supplied Keyword: Tyrosinase; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.ibmb.2006.01.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20254341&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Trabelsi, Samir AU - Nelson, Stuart O. T1 - Nondestructive sensing of bulk density and moisture content in shelled peanuts from microwave permittivity measurements JO - Food Control JF - Food Control Y1 - 2006/04// VL - 17 IS - 4 M3 - Article SP - 304 EP - 311 SN - 09567135 AB - Abstract: Dielectric-based methods were used to determine nondestructively and simultaneously bulk density and moisture content in shelled peanuts from measurement of their relative complex permittivity at microwave frequencies (7–12GHz) and 24°C. The first method is based on direct relationships between the two components of the relative complex permittivity (dielectric constant and dielectric loss factor) and the bulk density and moisture content. The second method allows bulk density determination without knowledge of moisture content and temperature of shelled peanut samples from a complex-plane representation of the relative complex permittivity. Finally, moisture content in shelled peanuts is determined independent of bulk density changes with the use of density-independent permittivity functions. Statistical analysis provided bulk density and moisture content calibration equations at several microwave frequencies along with corresponding standard errors of calibration over wide ranges of bulk density and moisture content. [Copyright &y& Elsevier] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEANUTS KW - MOISTURE KW - HUMIDITY KW - CALIBRATION KW - Bulk density KW - Complex permittivity KW - Free space KW - Microwave KW - Moisture content KW - Nondestructive KW - Shelled peanuts N1 - Accession Number: 18342695; Trabelsi, Samir 1,2; Email Address: strabelsi@qaru.ars.usda.gov Nelson, Stuart O. 2; Affiliation: 1: Department of Agricultural and Biological Engineering, Driftmier Engineering Center, The University of Georgia, Athens, GA 30605, USA 2: QARU, US Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, Athens, GA 30605, USA; Source Info: Apr2006, Vol. 17 Issue 4, p304; Subject Term: PEANUTS; Subject Term: MOISTURE; Subject Term: HUMIDITY; Subject Term: CALIBRATION; Author-Supplied Keyword: Bulk density; Author-Supplied Keyword: Complex permittivity; Author-Supplied Keyword: Free space; Author-Supplied Keyword: Microwave; Author-Supplied Keyword: Moisture content; Author-Supplied Keyword: Nondestructive; Author-Supplied Keyword: Shelled peanuts; NAICS/Industry Codes: 111992 Peanut Farming; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.foodcont.2004.11.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18342695&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Uhlich, Gaylen A. AU - Cooke, Peter H. AU - Solomonh, Ethan B. T1 - Analyses of the Red-Dry-Rough Phenotype of an Escherichia coli 0157:H7 Strain and Its Role in Bioflim Formation and Resistance to Antibacterial Agents. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2006/04// VL - 72 IS - 4 M3 - Article SP - 2564 EP - 2572 SN - 00992240 AB - In a previous study, we identified Congo red-binding and -nonbinding phase variants of Escherichia coli serotype O157:H7 strain ATCC 43895. The Congo red-binding variant, strain 43895OR, produced a dry, aggregative colony that was similar to the red, dry, and rough (rdar) phenotype characteristic of certain strains of Salmonella. In contrast, variant 43895OW produced a smooth and white colony morphology. In this study, we show that, similar to rdar strains of Salmonella enterica serovar Typhimurium, strain 43895OR forms large aggregates in broth cultures, firm pellicles at the air-medium interface on glass, and dense biofilms on glass and polystyrene. However, unlike S. enterica serovar Typhimurium, strain 43895OR does not stain positive for cellulose production. When strain 43895OR was fixed on agar, scanning electron microscopy showed cells expressing extracellular matrix (ECM) containing curli fibers. Strain 43895OW was devoid of any ECM or curli fibers on agar but showed expression of curli fibers during attachment to glass. Strain 43895OR produced >4-fold-larger amounts of biofilm than strain 43895OW on polystyrene, glass, stainless steel, and Teflon; formation was >3-fold higher in rich medium than in nutrient-limited medium. Biofilm-associated cells of both strains showed statistically greater resistance (P < 0.05) to hydrogen peroxide and quaternary ammonium sanitizer than their respective planktonic cells. This study shows that the rdar phenotype of E. coli O157:H7 strain 43895OR is important in multicellular growth, biofilm formation, and resistance to sanitizers. However, the lack of cellulose production by strain 43895OR indicates important differences in the ECM composition compared to that of Salmonella. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHENOTYPE KW - ESCHERICHIA coli KW - BIOFILMS KW - SALMONELLA KW - DRUG resistance in microorganisms KW - EFFECT of drugs on microorganisms KW - MICROBIAL aggregation KW - MICROBIAL ecology KW - GENETICS N1 - Accession Number: 20780388; Uhlich, Gaylen A. 1; Email Address: guhlich@errc.ars.usda.gov Cooke, Peter H. 2 Solomonh, Ethan B. 3; Affiliation: 1: Microbial Food Safely Research Unit, Eastern Regional Research Center, Agricultural Research Service, US. Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 2: Microbial Biophysics and Residue Chemistry and Core Technologies Research Unit, Eastern Regional Research Center, Agricultural Research Service, US. Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 3: DuPont Chemical Solutions Enterprise, Experimental Station Laboratory, P.O. Box 80402, Wilmington, Delaware; Source Info: Apr2006, Vol. 72 Issue 4, p2564; Subject Term: PHENOTYPE; Subject Term: ESCHERICHIA coli; Subject Term: BIOFILMS; Subject Term: SALMONELLA; Subject Term: DRUG resistance in microorganisms; Subject Term: EFFECT of drugs on microorganisms; Subject Term: MICROBIAL aggregation; Subject Term: MICROBIAL ecology; Subject Term: GENETICS; Number of Pages: 9p; Illustrations: 4 Black and White Photographs, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1128/AEM.72.4.2564-2572.2006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20780388&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kimball, B. A. T1 - Comment on ‘Improving ecophysiological simulation models to predict the impact of elevated CO2 concentration on crop productivity’ by X. Yin. JO - Annals of Botany JF - Annals of Botany Y1 - 2013/09// VL - 112 IS - 3 M3 - Opinion SP - 477 EP - 478 SN - 03057364 AB - Scope The recent publication by Yin (2013; Annals of Botany 112: 465–475) referred to in the title above provides an excellent review of modelling approaches to predict the impact of elevated CO2 on crop productivity, as well as on the controversy regarding whether yield responses observed in free-air CO2 enrichment (FACE) experiments are indeed lower than those from chamber-based experiments. However, the wheat experiments in the example of fig. 1 in Yin's paper had a flaw as the control plots lacked blowers that were in the FACE plots, which warmed the FACE plots at night and hastened plant development. This Viewpoint seeks to highlight this fact, and to comment on the relative merits of FACE and enclosure experiments. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECOPHYSIOLOGY KW - AGRICULTURAL productivity KW - CROP yields KW - CARBON dioxide KW - WHEAT -- Yields KW - SIMULATION methods & models KW - climate change KW - crop models KW - elevated CO2 KW - FACE KW - free-air CO2 enrichment KW - global change KW - wheat N1 - Accession Number: 89352849; Kimball, B. A. 1; Affiliation: 1: U.S. Arid-Land Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 21881 North Cardon Lane, Maricopa, Arizona 85138, USA; Source Info: Sep2013, Vol. 112 Issue 3, p477; Subject Term: ECOPHYSIOLOGY; Subject Term: AGRICULTURAL productivity; Subject Term: CROP yields; Subject Term: CARBON dioxide; Subject Term: WHEAT -- Yields; Subject Term: SIMULATION methods & models; Author-Supplied Keyword: climate change; Author-Supplied Keyword: crop models; Author-Supplied Keyword: elevated CO2; Author-Supplied Keyword: FACE; Author-Supplied Keyword: free-air CO2 enrichment; Author-Supplied Keyword: global change; Author-Supplied Keyword: wheat; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 2p; Document Type: Opinion UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89352849&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Karl, Jason W. AU - Gillan, Jeffrey K. AU - Herrick, Jeffrey E. T1 - Geographic searching for ecological studies: a new frontier. JO - Trends in Ecology & Evolution JF - Trends in Ecology & Evolution Y1 - 2013/07// VL - 28 IS - 7 M3 - Letter SP - 383 EP - 384 SN - 01695347 N1 - Accession Number: 89133227; Karl, Jason W. 1; Email Address: jkarl@nmsu.edu Gillan, Jeffrey K. 2 Herrick, Jeffrey E. 1; Affiliation: 1: US Department of Agriculture Agricultural Research Service, Jornada Experimental Range, New Mexico State University, Las Cruces, NM, USA 2: New Mexico State University, Las Cruces, NM, USA; Source Info: Jul2013, Vol. 28 Issue 7, p383; Number of Pages: 2p; Document Type: Letter L3 - 10.1016/j.tree.2013.05.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89133227&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ngo, Helen AU - Xie, Zhigang AU - Kasprzyk, Stephen AU - Haas, Michael AU - Lin, Wenbin T1 - Catalytic Synthesis of Fatty Acid Methyl Esters from Extremely Low Quality Greases. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2011/09// VL - 88 IS - 9 M3 - Article SP - 1417 EP - 1424 SN - 0003021X AB - Biodiesel (BD) is a renewable fuel for compression ignition engines that is composed of the simple alkyl esters, usually methyl-, of fatty acids (FAME). It is typically produced via base-catalyzed transesterification between refined vegetable oil or animal fat (e.g., soybean oil, tallow) and an alcohol (e.g., methanol). This process can, however, be marginally cost-effective due to the high feedstock and processing costs. It is thus desirable to develop new catalytic routes that can efficiently convert less expensive feedstocks to BD. We report here on the application of a series of diarylammonium based homogeneous and heterogeneous catalysts for converting a particularly low value, low quality lipid, trap grease, to FAME. In the course of a 1-h reaction at 125 °C these catalysts simultaneously esterified the free fatty acids (>90 wt% of the substrate) and transesterified the acylglycerols (<10 wt%) of the feedstock to FAME with greater than 95% overall conversion. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FATTY acids KW - ESTERS KW - ORGANIC synthesis (Chemistry) KW - BIODIESEL fuels KW - DIESEL motors KW - TRANSESTERIFICATION KW - VEGETABLE oils KW - HETEROGENEOUS catalysis KW - PHENYLAMMONIUM compounds KW - Biodiesel KW - Diphenylammonium triflate KW - Fatty acid methyl esters KW - Heterogeneous catalysis KW - Mesoporous silica KW - Renewable fuel KW - Trap grease N1 - Accession Number: 63165965; Ngo, Helen 1; Email Address: helen.ngo@ars.usda.gov; Xie, Zhigang 2; Kasprzyk, Stephen 3; Haas, Michael 1; Lin, Wenbin 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor 19038 USA; 2: Department of Chemistry, CB#3290, University of North Carolina, Chapel Hill 27599 USA; 3: BlackGold Biofuels, Philadelphia 19102 USA; Issue Info: Sep2011, Vol. 88 Issue 9, p1417; Subject Term: FATTY acids; Subject Term: ESTERS; Subject Term: ORGANIC synthesis (Chemistry); Subject Term: BIODIESEL fuels; Subject Term: DIESEL motors; Subject Term: TRANSESTERIFICATION; Subject Term: VEGETABLE oils; Subject Term: HETEROGENEOUS catalysis; Subject Term: PHENYLAMMONIUM compounds; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Diphenylammonium triflate; Author-Supplied Keyword: Fatty acid methyl esters; Author-Supplied Keyword: Heterogeneous catalysis; Author-Supplied Keyword: Mesoporous silica; Author-Supplied Keyword: Renewable fuel; Author-Supplied Keyword: Trap grease; NAICS/Industry Codes: 333619 Other engine and power transmission equipment manufacturing; NAICS/Industry Codes: 333618 Other Engine Equipment Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 8p; Document Type: Article L3 - 10.1007/s11746-011-1804-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=63165965&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Ashby, Richard AU - Solaiman, Daniel AU - Strahan, Gary T1 - Efficient Utilization of Crude Glycerol as Fermentation Substrate in the Synthesis of Poly(3-hydroxybutyrate) Biopolymers. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2011/07// VL - 88 IS - 7 M3 - Article SP - 949 EP - 959 SN - 0003021X AB - One refined and two crude glycerol (from biodiesel production) samples were utilized to produce poly(3-hydroxybutyrate) (PHB) by Pseudomonas oleovorans NRRL B-14682. A batch culture fermentation protocol including 1% glycerol and an aeration rate of 3 standard liters per minute proved best for PHB synthesis (av. yield = 1.0 ± 0.2 g/L at 48 h) and efficient glycerol utilization. PHB molecular weights decreased as MeOH concentration increased. Refined glycerol resulted in PHB polymers with number average molecular weights ( M) of 314,000 g/mol which decreased by 17 and 90% as MeOH media concentrations increased to <0.005 and 0.85%, respectively. Proton (H) NMR demonstrated the presence of glycerol- and methoxy-based end-capping, which was confirmed by H diffusion experiments (DOSY analyses). NMR diffusion analyses of the PHB polymers established their diffusivities, and confirmed that their relative molecular sizes were dependent on the impurities in the glycerol. In addition, DOSY analyses indicated that each end-capped PHB polymer and the glycerol or methoxy groups bound to it had the same diffusion constants, demonstrating that they migrated together as covalent complexes. Non-covalent complexation was eliminated by physically mixing free glycerol with PHB synthesized from oleic acid; their respective diffusivities were notably faster. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLYCERIN KW - FERMENTATION KW - SUBSTRATES (Materials science) KW - BIOPOLYMERS KW - ORGANIC synthesis (Chemistry) KW - PSEUDOMONAS KW - MOLECULAR weights KW - NUCLEAR magnetic resonance KW - Diffusion constants KW - End-capping KW - Fermentation KW - Glycerol KW - Poly(3-hydroxybutyrate) KW - Pseudomonas oleovorans N1 - Accession Number: 61843443; Ashby, Richard 1; Email Address: Rick.Ashby@ars.usda.gov; Solaiman, Daniel 1; Strahan, Gary 1; Affiliations: 1: US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, 600 East Mermaid Lane Wyndmoor 19038 USA; Issue Info: Jul2011, Vol. 88 Issue 7, p949; Subject Term: GLYCERIN; Subject Term: FERMENTATION; Subject Term: SUBSTRATES (Materials science); Subject Term: BIOPOLYMERS; Subject Term: ORGANIC synthesis (Chemistry); Subject Term: PSEUDOMONAS; Subject Term: MOLECULAR weights; Subject Term: NUCLEAR magnetic resonance; Author-Supplied Keyword: Diffusion constants; Author-Supplied Keyword: End-capping; Author-Supplied Keyword: Fermentation; Author-Supplied Keyword: Glycerol; Author-Supplied Keyword: Poly(3-hydroxybutyrate); Author-Supplied Keyword: Pseudomonas oleovorans; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1007/s11746-011-1755-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=61843443&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Conners, Susan E. AU - Furdek, Jonathan M. AU - Coueti, Laurent AU - Preston, Gregory T1 - THE IMPACT OF INDIANA HORSE RACING ON THE INDIANA ECONOMY, A PRELIMINARY STUDY. JO - Journal of Economics & Economic Education Research JF - Journal of Economics & Economic Education Research Y1 - 2011/09// VL - 12 IS - 3 M3 - Article SP - 49 EP - 54 SN - 15333604 AB - This paper reports some of the findings obtained from the survey that was recently conducted regarding the 2009 economic activity of the racing segment of the equine industry. The preliminary results focus on four issues: (1) the direct and indirect economic impact from the horse racing and race horse breeding segment of the equine industry; (2) the direct and indirect impact this industry segment has on employment; (3) the direct and indirect impact this industry segment has on Indiana taxes; and (4) the proportion of expenditures by this industry segment directly in Indiana. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economics & Economic Education Research is the property of Jordan Whitney Enterprises, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HORSE racing KW - ECONOMIC activity KW - RACE horses KW - INDIANA -- Economic conditions KW - INDIANA N1 - Accession Number: 64876338; Conners, Susan E. 1; Furdek, Jonathan M. 1; Coueti, Laurent 2; Preston, Gregory 3; Affiliations: 1: Purdue University Calumet; 2: Purdue University; 3: US Department of Agriculture; Issue Info: 2011, Vol. 12 Issue 3, p49; Thesaurus Term: HORSE racing; Thesaurus Term: ECONOMIC activity; Subject Term: RACE horses; Subject Term: INDIANA -- Economic conditions; Subject: INDIANA; NAICS/Industry Codes: 711213 Horse race tracks; NAICS/Industry Codes: 711219 Other Spectator Sports; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=64876338&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Listiyani, M. A. D. AU - Campbell, R. E. AU - Miracle, R. E. AU - Dean, L. O. AU - Drake, M. A. T1 - Influence of bleaching on flavor of 34% whey protein concentrate and residual benzoic acid concentration in dried whey proteins. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2011/09// VL - 94 IS - 9 M3 - Article SP - 4347 EP - 4359 SN - 00220302 AB - Previous studies have shown that bleaching negatively affects the flavor of 70% whey protein concentrate (WPC70), but bleaching effects on lower-protein products have not been established. Benzoyl peroxide (BP), a whey bleaching agent, degrades to benzoic acid (BA) and may elevate BA concentrations in dried whey products. No legal limit exists in the United States for BP use in whey, but international concerns exist. The objectives of this study were to determine the effect of hydrogen peroxide (HP) or BP bleaching on the flavor of 34% WPC (WPC34) and to evaluate residual BA in commercial and experimental WPC bleached with and without BP. Cheddar whey was manufactured in duplicate. Pasteurized fat-separated whey was subjected to hot bleaching with either HP at 500 mg/kg, BP at 50 or 100 mg/kg, or no bleach. Whey was ultrafiltered and spray dried into WPC34. Color [L*(lightness), a* (red-green), and b* (yellow-blue)] measurements and norbixin extractions were conducted to compare bleaching efficacy. Descriptive sensory and instrumental volatile analyses were used to evaluate bleaching effects on flavor. Benzoic acid was extracted from experimental and commercial WPC34 and 80% WPC (WPC80) and quantified by HPLC. The b* value and norbixin concentration of BP-bleached WPC34 were lower than HP-bleached and control WPC34. Hydrogen peroxide-bleached WPC34 displayed higher cardboard flavor and had higher volatile lipid oxidation products than BP-bleached or control WPC34. Benzoyl peroxide-bleached WPC34 had higher BA concentrations than unbleached and HP-bleached WPC34 and BA concentrations were also higher in BP-bleached WPC80 compared with unbleached and HP-bleached WPC80, with smaller differences than those observed in WPC34. Benzoic acid extraction from permeate showed that WPC80 permeate contained more BA than did WPC34 permeate. Benzoyl peroxide is more effective in color removal of whey and results in fewer flavor side effects compared with HP and residual BA is decreased by ultrafiltration and diafiltration. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEY products KW - BLEACHING (Chemistry) KW - MILK proteins KW - BENZOIC acid KW - DAIRY products -- Flavor & odor KW - SPRAY drying KW - DAIRY processing KW - COMPARATIVE studies KW - benzoic acid KW - bleach KW - flavor KW - whey N1 - Accession Number: 65271404; Listiyani, M. A. D. 1; Campbell, R. E. 1; Miracle, R. E. 1; Dean, L. O. 2; Drake, M. A. 1; Email Address: mdrake@unity.ncsu.edu; Affiliations: 1: Southeast Dairy Foods Research Center, Department of Food, Bioprocessing & Nutrition Science, North Carolina State University, Raleigh 27695; 2: Market Quality and Handling Research Unit, Agricultural Research Service, US Department of Agriculture, North Carolina State University, Raleigh 27695; Issue Info: Sep2011, Vol. 94 Issue 9, p4347; Subject Term: WHEY products; Subject Term: BLEACHING (Chemistry); Subject Term: MILK proteins; Subject Term: BENZOIC acid; Subject Term: DAIRY products -- Flavor & odor; Subject Term: SPRAY drying; Subject Term: DAIRY processing; Subject Term: COMPARATIVE studies; Author-Supplied Keyword: benzoic acid; Author-Supplied Keyword: bleach; Author-Supplied Keyword: flavor; Author-Supplied Keyword: whey; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; Number of Pages: 13p; Illustrations: 2 Black and White Photographs, 1 Diagram, 7 Charts, 1 Graph; Document Type: Article L3 - 10.3168/jds.2011-4341 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=65271404&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - LONG, ROY AU - VEENINGEN, DAAN T1 - Networked drill pipe offers along-string pressure evaluation in real time. JO - World Oil JF - World Oil Y1 - 2011/09// VL - 232 IS - 9 M3 - Article SP - 91 EP - 94 PB - Gulf Publishing SN - 00438790 AB - The article offers brief information on the networked drill pipe system from IntelliServ Inc. KW - DRILL pipe KW - INTELLISERV Inc. N1 - Accession Number: 66846076; LONG, ROY 1; VEENINGEN, DAAN 2; Affiliations: 1: National Energy Technology Laboratory, US Department of Energy; 2: Marketing Director for National Oilwell; Issue Info: Sep2011, Vol. 232 Issue 9, p91; Subject Term: DRILL pipe ; Company/Entity: INTELLISERV Inc.; Number of Pages: 4p; Document Type: Article; Full Text Word Count: 2484 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=66846076&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Pomeroy, John AU - Bernhardt, Matthias AU - Marks, Daniel T1 - Water resources: Research network to track alpine water. JO - Nature JF - Nature Y1 - 2015/05/07/ VL - 521 IS - 7550 M3 - Letter to the Editor SP - 32 EP - 32 SN - 00280836 AB - A letter to the editor is presented concerning the International Network for Alpine Research Catchment Hydrology which was launched in 2015 by the World Climate Research Programme's Global Energy and Water Exchanges project to improve the predictability of water supplies from mountainous areas. KW - RESEARCH KW - Water supply KW - Mountain watersheds N1 - Accession Number: 102502983; Pomeroy, John 1; Bernhardt, Matthias 2; Marks, Daniel 3; Affiliations: 1: University of Saskatchewan, Canada.; 2: BOKU University of Natural Resources and Life Sciences, Vienna, Austria.; 3: US Department of Agriculture Agricultural Research Service, Boise, Idaho, USA.; Issue Info: 5/7/2015, Vol. 521 Issue 7550, p32; Thesaurus Term: RESEARCH; Thesaurus Term: Water supply; Subject Term: Mountain watersheds; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 1p; Document Type: Letter to the Editor L3 - 10.1038/521032c UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102502983&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Reduction of the native microflora on alfalfa sprouts during propagation by addition of antimicrobial compounds to the irrigation water. AU - Fett, W. F. JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2002/// VL - 72 IS - 1/2 SP - 13 EP - 18 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 0168-1605 AD - Fett, W. F.: Plant Science and Technology Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20073242809. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Subject Subsets: Plant Pathology; Postharvest Research N2 - Alfalfa and other types of sprouts are known to harbour large populations of native microorganisms. As some of these microbes may be causes of reduced shelf life of the product (plant pathogens and other spoilage organisms) and sprouts may, on occasion, harbour bacteria pathogenic towards humans, the addition of antimicrobial compounds to the irrigation water may be warranted. In this study, we tested the efficacy of several antimicrobial compounds for reducing the native microbial populations on alfalfa sprouts during propagation. These compounds included H2O2, peroxyacetic acid+hydrogen peroxide (Tsunami 100TM), acidified NaClO2, NaClO2 (AquatizeTM), EDTA, Na3PO4 and NaOCl. When added to the irrigation water at various concentrations, none of the antimicrobial compounds reduced the levels of any class of native microflora by more than 1 log10 without evidence of phytotoxicity. KW - antimicrobial properties KW - keeping quality KW - lucerne KW - microbial flora KW - microorganisms KW - pathogens KW - spoilage KW - man KW - Medicago KW - Medicago sativa KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Medicago KW - alfalfa KW - anti-microbial properties KW - micro-organisms KW - microflora KW - Food Storage and Preservation (QQ110) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20073242809&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/01681605 UR - email: wfett@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Seong-Hoon Cho AU - Newman, David H. AU - Wear, David N. T1 - Community Choices and Housing Demands: A Spatial Analysis of the Southern Appalachian Highlands. JO - Housing Studies JF - Housing Studies Y1 - 2005/07// VL - 20 IS - 4 M3 - Article SP - 549 EP - 569 PB - Routledge SN - 02673037 AB - This paper examines housing demand using an integrated approach that combines residential decisions about choices of community in the Southern Appalachian region with the application of a Geographical Information System (GIS). The empirical model infers a distinctive heterogeneity in the characteristics of community choices. The results also indicate that socio-economic motives strongly affect urban housing demands while environmental amenities affect those of rural housing demand. [ABSTRACT FROM AUTHOR] AB - Copyright of Housing Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HOUSING KW - DEMAND (Economic theory) KW - SOCIAL status KW - CITIES & towns KW - RURAL geography KW - APPALACHIAN Region KW - Community choices KW - housing decisions KW - spatial econometrics N1 - Accession Number: 17535406; Seong-Hoon Cho 1; Email Address: scho@mail.ag.utk.edu; Newman, David H. 2; Wear, David N. 3; Affiliations: 1: Department of Agricultural Economics, University of Tennessee, Knoxville, TN, USA; 2: Southern Research Station, US Department of Agriculture, Forest Service, USA; 3: Warnell School of Forest Resources, University of Georgia, USA; Issue Info: Jul2005, Vol. 20 Issue 4, p549; Thesaurus Term: HOUSING; Thesaurus Term: DEMAND (Economic theory); Subject Term: SOCIAL status; Subject Term: CITIES & towns; Subject Term: RURAL geography; Subject: APPALACHIAN Region; Author-Supplied Keyword: Community choices; Author-Supplied Keyword: housing decisions; Author-Supplied Keyword: spatial econometrics; NAICS/Industry Codes: 624229 Other Community Housing Services; Number of Pages: 21p; Document Type: Article L3 - 10.1080/02673030500114433 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=17535406&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Clayton, Kristyn AU - Augustenborg, Jay T1 - Transferring Risk for Contaminated Facility Demolition. JO - AACE International Transactions JF - AACE International Transactions Y1 - 2005/06// M3 - Article SP - 12.1 EP - 12.7 PB - AACE International SN - 15287106 AB - The article discusses a unique project management, regulatory cooperation and contracting arrangement that allowed the Department of Energy (DOE) of Washington to transfer a historical, significant, contaminated facility on private land from government ownership to private ownership for subsequent settlement. During the process, there was an agreement that DOE would retain ownership of all of the radionuclide waste and be responsible for disposal of it in its facilities and with its funds. KW - PROJECT management KW - CONTRACT negotiations KW - BUSINESS enterprises -- Registration & transfer KW - GOVERNMENT ownership KW - WASHINGTON (State). Dept. of Energy KW - PUBLIC buildings KW - WASHINGTON (State) N1 - Accession Number: 21750214; Clayton, Kristyn 1; Email Address: kristynclayton393@hotmail.com; Augustenborg, Jay 2; Email Address: jaymaugustenborg@rl.gov; Affiliations: 1: ARES Corporation 1100 Jadwin Ave., Suite 400, Richland, WA 99352.; 2: Project director, US Department of Energy, Richland Operations Office, MS A3-04, PO Box 550, Richland, WA 99352.; Issue Info: 2005, p12.1; Thesaurus Term: PROJECT management; Thesaurus Term: CONTRACT negotiations; Thesaurus Term: BUSINESS enterprises -- Registration & transfer; Thesaurus Term: GOVERNMENT ownership; Subject Term: WASHINGTON (State). Dept. of Energy; Subject Term: PUBLIC buildings; Subject: WASHINGTON (State); NAICS/Industry Codes: 541619 Other management consulting services; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; NAICS/Industry Codes: 541611 Administrative Management and General Management Consulting Services; NAICS/Industry Codes: 531310 Real estate property managers; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=21750214&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Canning, Patrick AU - Zhi Wang T1 - A Flexible Mathematical Programming Model to Estimate Interregional Input–Output Accounts. JO - Journal of Regional Science JF - Journal of Regional Science Y1 - 2005/08// VL - 45 IS - 3 M3 - Article SP - 539 EP - 563 PB - Wiley-Blackwell SN - 00224146 AB - This study implements and tests a mathematical programming model to estimate interregional, interindustry transaction flows in a national system of economic regions based on an interregional accounting framework and initial information of interregional shipments. A national input–output (IO) table, regional data on gross output, value-added, exports, imports, and final demand at sector level are used as inputs to generate an interregional IO account that reconciles regional economic statistics and interregional transaction data. The model is tested using data from a multiregional global IO database and shows remarkable capacity to discover true interregional trade patterns from highly distorted initial estimates. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Regional Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INPUT-output analysis KW - VALUE added (Marketing) KW - INTERNATIONAL trade KW - MATHEMATICAL economics KW - NATIONAL income accounting KW - INPUT-output tables N1 - Accession Number: 17656205; Canning, Patrick 1; Email Address: pcanning@ers.usda.gov; Zhi Wang 2; Email Address: zhi.wang@bea.gov; Affiliations: 1: Economic Research Service, US Department of Agriculture, 1800 M street, NW, Washington, D.C. 20036.; 2: US Department of Commerce, Bureau Of Economic Analysis, 1441 L Street, N.W. (BE-57), Washington, DC 20230.; Issue Info: Aug2005, Vol. 45 Issue 3, p539; Thesaurus Term: INPUT-output analysis; Thesaurus Term: VALUE added (Marketing); Thesaurus Term: INTERNATIONAL trade; Thesaurus Term: MATHEMATICAL economics; Thesaurus Term: NATIONAL income accounting; Subject Term: INPUT-output tables; NAICS/Industry Codes: 522293 International Trade Financing; Number of Pages: 25p; Document Type: Article L3 - 10.1111/j.0022-4146.2005.00383.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=17656205&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - O'Brien, David J. AU - Phillips, John L. AU - Patsiorkovsky, Valeri V. T1 - Linking indigenous bonding and bridging social capital. JO - Regional Studies JF - Regional Studies Y1 - 2005/11// VL - 39 IS - 8 M3 - Article SP - 1041 EP - 1051 PB - Routledge SN - 00343404 AB - O’Brien D. J., Phillips J. L. and Patsiorkovsky V. V. (2005) Linking indigenous bonding and bridging social capital, Regional Studies 39 , 1041–1051. Reconciling indigenous bonding and bridging social capital remains a difficult issue in economic development and global issues of inequality. A failure to address this problem weakens the legitimacy of liberal democratic political institutions. Mancur Olson’s Logic of Collective Action (1971) is used as the starting point to identify the structural properties of bridging social capital, and the broad parameters within which strategies for using indigenous social capital to create these properties may be found. Empirical examples from the authors’ research are used to illustrate alternative ways and the costs and benefits of different strategies for linking indigenous bonding and bridging social capital. [ABSTRACT FROM AUTHOR] AB - Copyright of Regional Studies is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFRASTRUCTURE (Economics) KW - ECONOMIC development KW - PUBLIC goods KW - COLLECTIVE action KW - PUBLIC works KW - Acción colectiva KW - Action collective KW - Amérindien KW - Americano nativo KW - Amerikanische Eingeborene KW - Capital social KW - Collective action KW - Développement économqiue KW - Desarrollo económico KW - Economic development KW - JEL classifications: O15, O17, O18, O57 KW - Kollektives Handeln KW - Native American KW - Rußland KW - Rusia KW - Russia KW - Russie KW - Social capital KW - Sozialkapital KW - Valeur de l’interaction sociale KW - Wirtschaftliche Entwicklung N1 - Accession Number: 18855566; O'Brien, David J. 1; Email Address: obriendj@missouri.edu; Phillips, John L. 2; Email Address: jhnphll@aol.com; Patsiorkovsky, Valeri V. 3; Email Address: patsv@mail.ru; Affiliations: 1: Department of Rural Sociology, University of Missouri-Columbia, 109 Gentry Hall, Columbia, MO 65211, USA; 2: Tribal College Liaison, US Department of Agriculture, Washington, DC 20250, USA; 3: Institute for Socio-Economic Studies of Population, Russian Academy of Sciences, 32 Nakhimovsky Prospect, 117218, Moscow, Russia; Issue Info: Nov2005, Vol. 39 Issue 8, p1041; Thesaurus Term: INFRASTRUCTURE (Economics); Thesaurus Term: ECONOMIC development; Thesaurus Term: PUBLIC goods; Subject Term: COLLECTIVE action; Subject Term: PUBLIC works; Author-Supplied Keyword: Acción colectiva; Author-Supplied Keyword: Action collective; Author-Supplied Keyword: Amérindien; Author-Supplied Keyword: Americano nativo; Author-Supplied Keyword: Amerikanische Eingeborene; Author-Supplied Keyword: Capital social; Author-Supplied Keyword: Collective action; Author-Supplied Keyword: Développement économqiue; Author-Supplied Keyword: Desarrollo económico; Author-Supplied Keyword: Economic development; Author-Supplied Keyword: JEL classifications: O15, O17, O18, O57; Author-Supplied Keyword: Kollektives Handeln; Author-Supplied Keyword: Native American; Author-Supplied Keyword: Rußland; Author-Supplied Keyword: Rusia; Author-Supplied Keyword: Russia; Author-Supplied Keyword: Russie; Author-Supplied Keyword: Social capital; Author-Supplied Keyword: Sozialkapital; Author-Supplied Keyword: Valeur de l’interaction sociale; Author-Supplied Keyword: Wirtschaftliche Entwicklung; Number of Pages: 11p; Document Type: Article L3 - 10.1080/00343400500327984 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=18855566&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Mishra, Ashok K. AU - Goodwin, Barry K. T1 - Revenue insurance purchase decisions of farmers. JO - Applied Economics JF - Applied Economics Y1 - 2006/02/10/ VL - 38 IS - 2 M3 - Article SP - 149 EP - 159 PB - Routledge SN - 00036846 AB - The objective of this study is to evaluate farm, household, and financial characteristics of cash grain farmers’ decisions of whether to purchase revenue insurance. Using farm-level data these characteristics were identified by estimating a logit model of revenue insurance purchase decisions by farm operators. Results indicate that farm operators with the ability to self-insure through accumulation of sufficient wealth reserves measured in terms of the ratio of debts-to-assets, operators with off-farm income, and participation in production and marketing contracts, are more likely to pursue these strategies as a substitute for federal revenue insurance programmes. Further, study finds that older and wealthy cash grain farmers are less likely to buy revenue insurance. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSURANCE KW - FARMS KW - FARMERS KW - AGRICULTURISTS KW - AGRICULTURE N1 - Accession Number: 19301987; Mishra, Ashok K. 1; Email Address: amishra@ers.usda.gov; Goodwin, Barry K. 2; Affiliations: 1: Resource Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC, USA; 2: Department of Agricultural and Resources Economics, North Carolina State University, Raleigh, NC, USA; Issue Info: 2/10/2006, Vol. 38 Issue 2, p149; Thesaurus Term: INSURANCE; Thesaurus Term: FARMS; Subject Term: FARMERS; Subject Term: AGRICULTURISTS; Subject Term: AGRICULTURE; NAICS/Industry Codes: 525190 Other Insurance Funds; NAICS/Industry Codes: 524292 Third Party Administration of Insurance and Pension Funds; NAICS/Industry Codes: 524298 All Other Insurance Related Activities; Number of Pages: 11p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1080/00036840500367724 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=19301987&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - BOOK AU - Smith, M. L AU - CENTO Institute of Nuclear Science AU - CENTO Scientific Council AU - Pakistan Atomic Energy Commission AU - Mackay, A. L T1 - The role of science in the development of natural resources, with particular reference to Pakistan, Iran and Turkey: a symposium held under the auspices of the CENTO Scientific Council, Lahore, January, 1962 JO - The role of science in the development of natural resources, with particular reference to Pakistan, Iran and Turkey: a symposium held under the auspices of the CENTO Scientific Council, Lahore, January, 1962 JF - The role of science in the development of natural resources, with particular reference to Pakistan, Iran and Turkey: a symposium held under the auspices of the CENTO Scientific Council, Lahore, January, 1962 Y1 - 1964/// M3 - Book KW - Natural resources - Middle East KW - Research - Middle East N1 - Accession Number: MRB-MCS0310593; Smith, M. L; CENTO Institute of Nuclear Science; CENTO Scientific Council; Pakistan Atomic Energy Commission; Mackay, A. L; Source Info: Oxford, New York: Pergamon, 1964; xx, 454 p., ill; 23 cm ; Note: Publisher Information: Pergamon, Oxford, New York.; Note: Reviewed in Royal Central Asian Society. Journal (ISSN: 00358789), 52(2): pp. 165-167; April, 1965, by Mackay, A. L..; Number of Pages: 454p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0310593&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - JOUR T1 - Using National Data to Estimate Average Cost Effectiveness of EFNEP Outcomes by State/Territory. AU - Baral, Ranju AU - Davis, George C. AU - Blake, Stephanie AU - Wen You AU - Serrano, Elena JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2013/03//Mar/Apr2013 VL - 45 IS - 2 SP - 183 EP - 187 SN - 14994046 N1 - Accession Number: 86009202; Author: Baral, Ranju: 1 Author: Davis, George C.: 1,2 email: georgedavis@vt.edu. Author: Blake, Stephanie: 3 Author: Wen You: 1 Author: Serrano, Elena: 2 ; Author Affiliation: 1 Department of Agricultual and Applied Economics, Virginia Tech, Blacksburg, VA: 2 Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksbure, VA: 3 Institute of Food Safety and Nutrition, National Institute of Food and Agriculture, US Department of Agriculture, Washington, DC; No. of Pages: 5; Language: English; Publication Type: Article; Update Code: 20130320 N2 - This report demonstrates how existing national data can be used to first calculate upper limits on the average cost per participant and per outcome per state/territory for the Expanded Food and Nutrition Education Program (EFNEP). These upper limits can then be used by state EFNEP administrators to obtain more precise estimates for their states, based on their state-specific knowledge. Across all states, EFNEP appears most cost effective in nutrition practices, followed by food resource management practices, and then food safety practices. All but 3 states have cost per quality adjusted life years that are considered cost effective. ABSTRACT FROM AUTHOR KW - *HEALTH status indicators KW - *NUTRITION KW - *QUALITY of life KW - *FOOD KW - FOOD service -- Economic aspects KW - FOOD handling -- Methodology KW - COST analysis -- Methodology KW - COMPARATIVE studies KW - COOKING KW - COST effectiveness KW - FOOD labeling KW - MATHEMATICS KW - POPULATION geography KW - SCALE analysis (Psychology) KW - SHOPPING KW - STATISTICS KW - UNITED States. Dept. of Agriculture KW - SAFETY measures KW - DATA analysis KW - MENU planning KW - FOOD security KW - DESCRIPTIVE statistics KW - MISSISSIPPI KW - TEXAS KW - UNITED States KW - Average cost KW - Cost Effectiveness KW - Expanded Food and Nutrition Education Program UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=86009202&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Bone creep and short and long term subsidence after cemented stem total hip arthroplasty (THA). AU - Norman, T. L. AU - Shultz, T. AU - Noble, G. AU - Gruen, T. A. AU - Blaha, J. D. JO - Journal of Biomechanics JF - Journal of Biomechanics Y1 - 2013/03// VL - 46 IS - 5 SP - 949 EP - 955 SN - 00219290 N1 - Accession Number: 85917950; Author: Norman, T. L.: 1 Author: Shultz, T.: 2 Author: Noble, G.: 1 Author: Gruen, T. A.: 3 Author: Blaha, J. D.: 4 ; Author Affiliation: 1 Department of Engineering and Computer Science, Cedarville University, Cedarville, OH 45314, United States: 2 US Department of Energy, National Energy Technology Lab, Morgantown, WV 26507, United States: 3 Zonal Concepts Wesley Chapel, FL 33543, United States: 4 Department of Orthopaedic Surgery, University of Michigan, Ann Arbor, MI 48109, United States; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20130307 N2 - Stem-cement and cement-bone interfacial failures as well as cement fractures have been noted in cemented total hip arthroplasty (THA) as the cause of aseptic loosening. Attempts to reduce the risk of femoral component loosening include improving the stem-cement interface by various coatings, using a textured or porous coated stem surfaces or by using a tapered stem having a highly-polished surface. The latter approach, often referred to as ''force-closed'' femoral stem design, would theoretically result in stem stabilization subsequent to debonding and 'taper-lock'. Previous work using three-dimensional finite element analysis has shown a state of stress at the stem-cement interface indicative of 'taper-lock' for the debonded stem and indicated that stem-cement interface friction and bone cement creep played a significant role in the magnitudes of stresses and subsidence of the stem. However, the previous analysis did not include the viscoelastic properties of bone, which has been hypothesized to permit additional expansion of the bone canal and allow additional stem subsidence (Lu and McKellop, 1997). The goal of this study was to investigate the effect of bone viscoelastic behavior on stem subsidence using a 3D finite element analysis. It was hypothesized that the viscoelastic behavior of bone in the hoop direction would allow expansion of the bone reducing the constraint on bone over time and permit additional stem subsidence, which may account for the discrepancies between predicted and clinical subsidence measurements. Analyses were conducted using physiological loads, 'average peak loads' and 'high peak loads' for 'normal patient' and 'active patient' (Bergmann et al., 2010) from which short and long term subsidence was predicted. Results indicated that bone creep does contribute to higher stem subsidence initially and after 10 years of simulated loading. However, it was concluded that the ''constraint'' upon the cement mantle is not mitigated enough to result in stem subsidence equivalent to that observed clinically. ABSTRACT FROM AUTHOR KW - *TOTAL hip replacement KW - *DISEASES -- Causes & theories of causation KW - *BONE cements KW - *STRAIN (Physiology) KW - CEMENT -- Fracture KW - ASEPTIC & antiseptic surgery KW - FINITE element method KW - Bone cement creep KW - Cemented total hip arthroplasty KW - Cortical bone creep KW - Stem subsidence KW - Stem-cement interface failure UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=85917950&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Low-density lipoprotein receptor-related protein 1 variant interacts with saturated fatty acids in puerto ricans. AU - Smith, Caren E. AU - Tucker, Katherine L. AU - Lee, Yu-Chi AU - Lai, Chao-Qiang AU - Parnell, Laurence D. AU - Ordovás, José M. JO - Obesity (19307381) JF - Obesity (19307381) Y1 - 2013/03// VL - 21 IS - 3 SP - 602 EP - 608 SN - 19307381 N1 - Accession Number: 87017633; Author: Smith, Caren E.: 1 Author: Tucker, Katherine L.: 2 Author: Lee, Yu-Chi: 1,3 Author: Lai, Chao-Qiang: 1 Author: Parnell, Laurence D.: 1 Author: Ordovás, José M.: 1,3 ; Author Affiliation: 1 Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA: 2 Department of Health Sciences, Northeastern University, Boston, Massachusetts, USA: 3 Tufts University School of Nutrition, Boston, Massachusetts, USA; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20130418 N2 - Objective: Low-density lipoprotein receptor-related protein 1 (LRP1) is a multifunctional endocytic receptor that is highly expressed in adipocytes and the hypothalamus. Animal models and in vitro studies support a role for LRP1 in adipocyte metabolism and leptin signaling, but genetic polymorphisms have not been evaluated for obesity in people. Design and Methods: We examined whether dietary fats (eg., saturated, polyunsaturated) modulated the association of LRP1 rs1799986 with anthropometric traits. We studied a population-based sample of Puerto Ricans ( n = 920, aged 45-74 y) living in the Boston area.We examined whether dietary fats (eg., saturated, polyunsaturated) modulated the association of LRP1 rs1799986 with anthropometric traits. We studied a population-based sample of Puerto Ricans ( n = 920, aged 45-74 y) living in the Boston area. Results: In multivariable linear regression models, we dichotomized saturated fat intake and found significant interaction terms between total saturated fatty acids and LRP1 rs1799986 genotype for BMI (P=0.006) and hip ( P = 0.002). High intake of saturated fat was associated with higher BMI ( P = 0.001), waist ( P = 0.008) and hip (P=0.003) in minor allele carriers (CT+TT) compared to CC participants. Further analysis of dichotomized individual saturated fatty acids revealed that interactions were strongest for two individual longer chain fatty acids. High intake of palmitic acid (C16:0; P = 0.0007) and high stearic acid intake (C18:0; P = 0.005) were associated with higher BMI in T carriers. Interactions were not detected for polyunsaturated fatty acids. Conclusions: Gene-diet interactions at the LRP1 locus support the hypothesis that susceptibility to weight gain based on saturated fatty acids is modified by genotype and possibly by chain length. These results may facilitate the development of a panel of genetic candidates for use in optimizing dietary recommendations for obesity management. ABSTRACT FROM AUTHOR KW - *LOW density lipoproteins KW - *SATURATED fatty acids in human nutrition KW - *FAT cells KW - *HYPOTHALAMUS KW - *FATTY acids KW - *OBESITY UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=87017633&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Morales-Betoulle, Maria Eugenia AU - Morales, Herber AU - Blitvich, Bradley J. AU - Powers, Ann M. AU - Davis, E. Ann AU - Klein, Robert AU - Cordón-Rosales, Celia AU - Cordón-Rosales, Celia T1 - West Nile virus in horses, Guatemala. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2006/06// VL - 12 IS - 6 M3 - letter SP - 1038 EP - 1039 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - The article presents a letter to the editor about West Nile virus in horses in Guatemala. KW - LETTERS to the editor KW - WEST Nile virus N1 - Accession Number: 20941393; Morales-Betoulle, Maria Eugenia 1; Email Address: memz@cdc.gov Morales, Herber 2 Blitvich, Bradley J. 3 Powers, Ann M. 4 Davis, E. Ann 5 Klein, Robert 1 Cordón-Rosales, Celia 1 Cordón-Rosales, Celia; Affiliation: 1: Universidad del Valle de Guatemala, Guatemala City, Guatemala 2: Ministry of Agriculture and Livestock, Guatemala City, Guatemala 3: Colorado State University, Fort Collins, Colorado, USA 4: Centers for Disease Control and Prevention, Fort Collins, Colorado, USA 5: US Department of Agriculture-Animal and Plant Health Inspection Service, Guatemala City, Guatemala; Source Info: Jun2006, Vol. 12 Issue 6, p1038; Subject Term: LETTERS to the editor; Subject Term: WEST Nile virus; Number of Pages: 2p; Document Type: letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20941393&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jolliffe, Dean T1 - Estimating sampling variance from the current population survey: A synthetic design approach to correcting standard errors. JO - Journal of Economic & Social Measurement JF - Journal of Economic & Social Measurement Y1 - 2003/12//2002/2003 VL - 28 IS - 4 M3 - Article SP - 239 EP - 261 PB - IOS Press SN - 07479662 AB - Answering essentially any question with sample data requires variance estimates and these estimates depend critically on the sample design. The design information necessary to estimate variances for sample statistics from the US Current Population Survey (CPS) is not publicly released in order to protect respondent confidentiality. To circumvent this problem, the US Census Bureau provides a variance estimation methodology but it is only valid for a few specific point estimates. This paper discusses shortcomings of the Census Bureau methodology and proposes an alternative, general approximation methodology that produces variance estimates for a significantly wider class of statistics, including regression analysis. The proposed approach is based on resorting the data and assigning subsequent observations to synthetic clusters in a manner that creates similarities with the actual CPS sample. The synthetic design approach successfully approximates a baseline for comparison in 34 of the 37 sample estimates considered. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economic & Social Measurement is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEMOGRAPHIC surveys KW - REGRESSION analysis KW - VARIANCES KW - SAMPLE variance KW - RURAL poor KW - Kish design effects KW - poverty KW - regional analysis KW - rural KW - sample design KW - Sampling variance N1 - Accession Number: 11620836; Jolliffe, Dean 1,2,3; Email Address: Jolliffe@ers.usda.gov; Affiliations: 1: Economic Research Service, US Department of Agriculture, Room S-2059, 1800 M Street NW, Washington, DC 20036-5831, USA; 2: Georgetown Public Policy Institute, 3600 N Street NW, Washington, DC 20007, USA; 3: William Davidson Institute, University of Michigan, Ann Arbor, MI 48109-1234, USA; Issue Info: 2002/2003, Vol. 28 Issue 4, p239; Thesaurus Term: DEMOGRAPHIC surveys; Thesaurus Term: REGRESSION analysis; Thesaurus Term: VARIANCES; Subject Term: SAMPLE variance; Subject Term: RURAL poor; Author-Supplied Keyword: Kish design effects; Author-Supplied Keyword: poverty; Author-Supplied Keyword: regional analysis; Author-Supplied Keyword: rural; Author-Supplied Keyword: sample design; Author-Supplied Keyword: Sampling variance; Number of Pages: 23p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=11620836&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Jolliffe, Dean T1 - Measuring absolute and relative poverty: The sensitivity of estimated household consumption to survey design. JO - Journal of Economic & Social Measurement JF - Journal of Economic & Social Measurement Y1 - 2001/03// VL - 27 IS - 1/2 M3 - Article SP - 1 EP - 23 PB - IOS Press SN - 07479662 AB - This paper illustrates that questionnaire design significantly affects estimates of household consumption and absolute poverty. In a between-groups designed experiment in El Salvador, longer, more detailed questions on consumption result in an estimate of mean, household consumption that is 31 percent greater than the estimate derived from a condensed version of the questionnaire. The distribution of household consumption from the long questionnaire first-order stochastically dominates the distribution from the short questionnaire over 96 percent of the range of the distribution. This difference in estimated consumption results in a measure of absolute, severe poverty from the short questionnaire that is 46 percent greater than the estimate derived from the long questionnaire. In contrast, the level of relative poverty is unaffected by the changes in questionnaire design. An implication of this paper is that modifications over time to questionnaires will result in spurious estimates of change in consumption and absolute poverty levels. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economic & Social Measurement is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POVERTY KW - CONSUMPTION (Economics) KW - MEASUREMENT KW - SOCIAL sciences -- Methodology KW - EL Salvador KW - bootstrap KW - El Salvador KW - Household consumption KW - poverty KW - questionnaire design KW - stochastic dominance N1 - Accession Number: 8565312; Jolliffe, Dean 1,2; Email Address: jolliffe@ers.usda.gov; Affiliations: 1: Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036-5831, USA; 2: William Davidson Institute, University of Michigan, Ann Arbor, MI 48109-1234, USA; Issue Info: 2001, Vol. 27 Issue 1/2, p1; Thesaurus Term: POVERTY; Thesaurus Term: CONSUMPTION (Economics); Subject Term: MEASUREMENT; Subject Term: SOCIAL sciences -- Methodology; Subject: EL Salvador; Author-Supplied Keyword: bootstrap; Author-Supplied Keyword: El Salvador; Author-Supplied Keyword: Household consumption; Author-Supplied Keyword: poverty; Author-Supplied Keyword: questionnaire design; Author-Supplied Keyword: stochastic dominance; NAICS/Industry Codes: 541720 Research and Development in the Social Sciences and Humanities; Number of Pages: 23p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=8565312&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Swanson, David A. AU - Tayman, Jeff AU - Beck, Don T1 - ON THE UTILITY OF LAGGED RATIO-CORRELATION AS A SHORT-TERM COUNTY POPULATION PROJECTION METHOD: A CASE STUDY OF WASHINGTON STATE. JO - Journal of Economic & Social Measurement JF - Journal of Economic & Social Measurement Y1 - 1995/03// VL - 21 IS - 1 M3 - Article SP - 1 EP - 16 PB - IOS Press SN - 07479662 AB - Utility has recently been proposed as a criterion for evaluating forecasts because of problems that arise from evaluations that focus exclusively on accuracy, which is the normative expectation for evaluating forecasts. Utility is used to evaluate the lagged ratio-correlation method as a short-term projection tool. The utility of the lagged ratio-correlation is compared with two alternatives, exponential extrapolation and the Cohort-Component Method, using data from a case study for Washington State counties at three points in time, 1970, 1980 and 1990. Together, these three projection methods represent the range of current practice in regard to resource requirements and accuracy. Each method's utility is measured using Proportionate Reduction In Error (PRE) techniques. These show the reduction in average error across counties that occurs by using each projection method instead of the previous census as a forecast of county population, which is virtually a no-cost forecasting tool. Reductions in error are examined relative to the higher "cost" associated with each of the three projection methods. The evaluation suggests that the lagged ratio-correlation method consistently has a high level of utility for all three timepoints. It achieves reductions in error that are comparable to those achieved by the Cohort-Component Method, yet with much less resource requirements. The exponential extrapolation method is found to have high and moderate utility in two of the three timepoints. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economic & Social Measurement is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FORECASTING KW - APPROXIMATION theory KW - DEMOGRAPHIC surveys KW - POPULATION forecasting KW - EXTRAPOLATION KW - NUMERICAL analysis KW - CASE studies KW - HOUSEHOLD surveys KW - POPULATION N1 - Accession Number: 6643101; Swanson, David A. 1; Tayman, Jeff 2; Beck, Don 3; Affiliations: 1: Arkansas Institute For Economic Advancement, College of Business Administration, University of Arkansas at Little Rock, 2801 S. University Avenue, Little Rock, Arkansas 72204-1099, USA; 2: San Diego Association of Governments, 1st Interstate Plaza, Suite 800, 40T B Street, San Diego, California 92101, USA; 3: U.S. Department of Energy; Issue Info: 1995, Vol. 21 Issue 1, p1; Thesaurus Term: FORECASTING; Thesaurus Term: APPROXIMATION theory; Thesaurus Term: DEMOGRAPHIC surveys; Subject Term: POPULATION forecasting; Subject Term: EXTRAPOLATION; Subject Term: NUMERICAL analysis; Subject Term: CASE studies; Subject Term: HOUSEHOLD surveys; Subject Term: POPULATION; Number of Pages: 16p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=6643101&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Reily, John AU - Hohmann, Neil T1 - Climate change and agriculture: The role of international trade. JO - American Economic Review JF - American Economic Review Y1 - 1993/05// VL - 83 IS - 2 M3 - Article SP - 306 PB - American Economic Association SN - 00028282 AB - This article focuses on the role of international trade on climate change and agriculture. It emphasizes that for open economies the effect of climate change on agriculture in any individual country cannot be considered in isolation from the rest of the world. It is found that interregional adjustments in production and consumption will serve to buffer the severity of climate change impacts on world agriculture and result in relatively small impacts on domestic economies from a doubled carbon dioxide climate. Evaluation of climate change winners and losers requires consideration of global market changes as well as domestic yield effects. An important implication is that incentives countries have to reduce greenhouse-gas emissions depend on global price changes as well as country-specific changes in yield. Following from the yield results and confirming their economic analysis, it is found that developing countries appear at a greater disadvantage and the beneficial effects of carbon dioxide fertilization are critical in limiting the economic impacts. KW - AGRICULTURAL economics KW - INTERNATIONAL trade KW - PRODUCTION (Economic theory) KW - CONSUMPTION (Economics) KW - INTERNATIONAL competition KW - PRICES KW - CLIMATIC changes KW - AGRICULTURE N1 - Accession Number: 9306305845; Reily, John; Hohmann, Neil 1; Affiliations: 1: Economics Research Service, US Department of Agriculture, 1301 New York Avenue, N.W. Washington, DC 2005-4788.; Issue Info: May93, Vol. 83 Issue 2, p306; Thesaurus Term: AGRICULTURAL economics; Thesaurus Term: INTERNATIONAL trade; Thesaurus Term: PRODUCTION (Economic theory); Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: INTERNATIONAL competition; Thesaurus Term: PRICES; Subject Term: CLIMATIC changes; Subject Term: AGRICULTURE; NAICS/Industry Codes: 522293 International Trade Financing; Number of Pages: 7p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9306305845&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Arnade, Carlos AU - Pick, Daniel AU - Gopinath, Munisamy T1 - Testing oligopoly power in domestic and export markets. JO - Applied Economics JF - Applied Economics Y1 - 1998/06// VL - 30 IS - 6 M3 - Article SP - 753 EP - 760 PB - Routledge SN - 00036846 AB - Empirical applications of testing oligopoly power in different industries are based on the 'new empirical industrial organization' (NEIO) approach. Parallel to this approach, theoretical and empirical applications to testing oligopoly power in international trade have also emerged. A shortcoming of these approaches is that they do not account for the possibility that an industry, which is active in the domestic and international markets, may exhibit oligopoly power in both markets. We extend the existing models by simultaneously accounting for domestic and international components of four industries in testing for oligopoly power. We found that in some cases, industries exhibit oligopoly behaviour in either or both markets. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OLIGOPOLIES KW - DOMESTIC markets KW - EXPORTS KW - INDUSTRIAL organization (Management) KW - INTERNATIONAL trade N1 - Accession Number: 784413; Arnade, Carlos 1; Pick, Daniel 1; Gopinath, Munisamy 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, 1800 M Street, NW, Washington, DC 20036-5831, USA; Issue Info: Jun98, Vol. 30 Issue 6, p753; Thesaurus Term: OLIGOPOLIES; Thesaurus Term: DOMESTIC markets; Thesaurus Term: EXPORTS; Thesaurus Term: INDUSTRIAL organization (Management); Thesaurus Term: INTERNATIONAL trade; NAICS/Industry Codes: 522293 International Trade Financing; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1080/000368498325453 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=784413&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hanson, Kenneth AU - Rose, Adam T1 - Factor productivity and income inequality: a general equilibrium analysis. JO - Applied Economics JF - Applied Economics Y1 - 1997/08// VL - 29 IS - 8 M3 - Article SP - 1061 EP - 1071 PB - Routledge SN - 00036846 AB - Economic growth over the past two decades has failed to reduce income inequality. We contend that major reasons for this are the slowdown and bias in technological change (productivity growth). Given the complexity of the many interactions that take place, this phenomenon is best addressed in a general equilibrium context. For this purpose, we have developed a computable general equilibrium (CGE) model with advanced features relating to income distribution. We perform a series of simulations based on recent overall productivity changes, but under various forms of technological change bias, factor mobility, and government budgetary balance. We find the labour-augmenting technological change cases to be most consistent with recent experience. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DISTRIBUTION (Economic theory) KW - ECONOMIC development KW - ECONOMETRIC models KW - ECONOMIC indicators KW - TECHNOLOGICAL innovations KW - INCOME distribution KW - INCOME redistribution N1 - Accession Number: 9709113438; Hanson, Kenneth 1; Rose, Adam 2; Affiliations: 1: Economic Research Service, Room 924, US Department of Agriculture, 1301 New York Avenue NW, Washington DC 20005-4788, USA.; 2: Department of Energy, Environmental, and Mineral Economics, Pennsylvania State University, 221 Walker Building, University Park, PA 16802, USA.; Issue Info: Aug1997, Vol. 29 Issue 8, p1061; Thesaurus Term: DISTRIBUTION (Economic theory); Thesaurus Term: ECONOMIC development; Thesaurus Term: ECONOMETRIC models; Thesaurus Term: ECONOMIC indicators; Thesaurus Term: TECHNOLOGICAL innovations; Thesaurus Term: INCOME distribution; Thesaurus Term: INCOME redistribution; Number of Pages: 11p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1080/000368497326453 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9709113438&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hyberg, Bengt AU - Uri, Noel D. T1 - Valuation of the quality characteristics of Japanese soybean imports. JO - Applied Economics JF - Applied Economics Y1 - 1996/07// VL - 28 IS - 7 M3 - Article SP - 841 EP - 849 PB - Routledge SN - 00036846 AB - The implicit prices of the physical and intrinsic characteristics of soybeans exported by the United States are estimated. The results suggest that the US grades and standards assigned to a shipment either do not provide information valued by the market or the existence of US grades and standards has resulted in the definition of a standard of quality that is met by all exporters. Additionally, in Japan there are two identifiable soybean markets - a premium food bean market and a crushing market. The soybeans going into the food market for processing can be identified by their lower oil content, lower percentage of split and damaged beans, and a lower amount of foreign material, as well as smaller shipment sizes. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN industry KW - IMPORTS KW - VALUATION KW - INTERNATIONAL economic relations KW - INTERNATIONAL trade KW - EXPORTS KW - SOYBEAN -- Export & import trade KW - UNITED States -- Foreign economic relations KW - UNITED States KW - JAPAN N1 - Accession Number: 9609225856; Hyberg, Bengt 1; Uri, Noel D. 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC, 20005.; Issue Info: Jul96, Vol. 28 Issue 7, p841; Thesaurus Term: SOYBEAN industry; Thesaurus Term: IMPORTS; Thesaurus Term: VALUATION; Thesaurus Term: INTERNATIONAL economic relations; Thesaurus Term: INTERNATIONAL trade; Thesaurus Term: EXPORTS; Subject Term: SOYBEAN -- Export & import trade; Subject Term: UNITED States -- Foreign economic relations; Subject: UNITED States; Subject: JAPAN; NAICS/Industry Codes: 911420 International assistance; NAICS/Industry Codes: 522293 International Trade Financing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 424510 Grain and Field Bean Merchant Wholesalers; NAICS/Industry Codes: 541990 All Other Professional, Scientific, and Technical Services; Number of Pages: 9p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1080/000368496328281 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9609225856&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Blaylock, James R. AU - Blisard, W. Noel T1 - Food security and health status in the United States. JO - Applied Economics JF - Applied Economics Y1 - 1995/10// VL - 27 IS - 10 M3 - Article SP - 961 PB - Routledge SN - 00036846 AB - Food security is defined as access by all people at all times to enough food for an active, healthy life. This paper explores the relationships between food security and women's self-evaluated health status. A theoretical model is developed which suggests that our primary interests can be served by estimating health and food security production functions. We find that food security has a significant influence on a woman's self-evaluated health status. However, the exact manifestations are difficult to quantify; they may be psychological or physiological. The most food-insecure women tend to be poor and less educated. Tobacco use, lack of physical exercise and obesity also weigh heavily against good health status. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD supply KW - FOOD KW - PUBLIC health KW - WOMEN -- Health KW - HEALTH self-care KW - TOBACCO use KW - HUNGER KW - OBESITY KW - BODY weight KW - UNITED States N1 - Accession Number: 9511071261; Blaylock, James R. 1; Blisard, W. Noel 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, 1301 New York Aye, NW, Washington, DC, USA.; Issue Info: Oct95, Vol. 27 Issue 10, p961; Thesaurus Term: FOOD supply; Subject Term: FOOD; Subject Term: PUBLIC health; Subject Term: WOMEN -- Health; Subject Term: HEALTH self-care; Subject Term: TOBACCO use; Subject Term: HUNGER; Subject Term: OBESITY; Subject Term: BODY weight; Subject: UNITED States; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 6p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9511071261&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Quiroga, Ricardo AU - Fernandez-Cornejo, Jorge AU - Vasavada, Utpal T1 - The economic consequences of reduced fertilizer use: A virtual pricing approach. JO - Applied Economics JF - Applied Economics Y1 - 1995/02// VL - 27 IS - 2 M3 - Article SP - 211 PB - Routledge SN - 00036846 AB - The virtual pricing approach is applied to perform an ex ante analysis of reduced chemical use on agricultural output, input demand and profitability. Aggregate data on Indiana agriculture spanning the 1950-86 period are used to estimate parameters of a normalized quadratic profit function using Bayesian techniques. Empirical results on the response of substitute and complementary inputs to a 15% and a 30% fertilizer restriction are obtained and the ad valorem taxes required to accomplish such restriction are calculated. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRICING KW - AD valorem tax KW - ECONOMETRIC models KW - PROFITABILITY KW - DEMAND (Economic theory) KW - EMPIRICAL research KW - PROPERTY tax KW - FERTILIZERS -- Application KW - AGRICULTURE KW - AGRICULTURAL chemicals KW - INDIANA KW - UNITED States N1 - Accession Number: 9503212015; Quiroga, Ricardo 1; Fernandez-Cornejo, Jorge 2; Vasavada, Utpal 2; Affiliations: 1: Inter-American Development Bank, Washington, DC, USA.; 2: Resources and Technology Division, Economic Research Service, US Department of Agriculture, Washington, DC, USA.; Issue Info: Feb1995, Vol. 27 Issue 2, p211; Thesaurus Term: PRICING; Thesaurus Term: AD valorem tax; Thesaurus Term: ECONOMETRIC models; Thesaurus Term: PROFITABILITY; Thesaurus Term: DEMAND (Economic theory); Thesaurus Term: EMPIRICAL research; Thesaurus Term: PROPERTY tax; Subject Term: FERTILIZERS -- Application; Subject Term: AGRICULTURE; Subject Term: AGRICULTURAL chemicals; Subject: INDIANA; Subject: UNITED States; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 7p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9503212015&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Uri, Noel D. T1 - A note on the estimation of the demand for sugar in the USA in the presence of measurement error... JO - Applied Economics JF - Applied Economics Y1 - 1995/01// VL - 27 IS - 1 M3 - Article SP - 83 PB - Routledge SN - 00036846 AB - Inaccuracy in the measurement of the price data for the substitute sweeteners for sugar is a problem encountered in the estimation of the demand for sugar. Two diagnostics are introduced to assess the effect that this measurement error has on the estimated coefficients of the sugar-demand relationship. The regression coefficient boundis diagnostic is used to indicate a range in which the true price responsiveness of consumers to changes in the price of sugar substitutes lies. The bias correction factor is computed to evaluate the magnitude of the overestimation of the responsiveness of the quantity of beverage sugar and non-beverage sugar demanded to a change in the price of sugar. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REGRESSION analysis KW - CONSUMERS KW - SUPPLY & demand KW - SUGAR -- Economic aspects KW - SUGARS KW - SWEETENERS KW - UNITED States N1 - Accession Number: 9503211999; Uri, Noel D. 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington DC, USA.; Issue Info: Jan1995, Vol. 27 Issue 1, p83; Thesaurus Term: REGRESSION analysis; Thesaurus Term: CONSUMERS; Thesaurus Term: SUPPLY & demand; Subject Term: SUGAR -- Economic aspects; Subject Term: SUGARS; Subject Term: SWEETENERS; Subject: UNITED States; NAICS/Industry Codes: 311314 Cane Sugar Manufacturing; NAICS/Industry Codes: 311310 Sugar manufacturing; Number of Pages: 12p; Illustrations: 3 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9503211999&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Uri, Noel D. AU - Hyberg, Bengt AU - Mercier, Stephanie AU - Lyford, Conrad T1 - The market valuation of the FGIS grain quality characteristics. JO - Applied Economics JF - Applied Economics Y1 - 1994/07// VL - 26 IS - 7 M3 - Article SP - 701 PB - Routledge SN - 00036846 AB - The issue addressed in this paper is whether the grain quality factors used by the Federal Grain Inspection Service in determining the quality grades of wheat exported by the United States including test weight, dockage, moisture content, percentage of foreign material, percentage of shrunken and broken kernels, and protein content are characteristics that influence the price of wheat for export. Using shiplot data on the transactions price for hard red winter wheat, hard red spring wheat, and soft white wheat and the associated quality characteristics covering the period January 1990 to October 1991 and exported to 63 countries, the results suggest that only the test weight and the protein content are characteristics consistently valued by the market. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUALITY of products KW - MARKET value KW - PRICES KW - MARKETING research KW - WHEAT -- Export & import trade KW - UNITED States. Federal Grain Inspection Service KW - MOISTURE KW - GRAIN -- Weights & measures KW - UNITED States N1 - Accession Number: 9410122750; Uri, Noel D. 1; Hyberg, Bengt 1; Mercier, Stephanie 1; Lyford, Conrad 2; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC, USA.; 2: Michigan State University, East Lansing, MI, USA.; Issue Info: Jul1994, Vol. 26 Issue 7, p701; Thesaurus Term: QUALITY of products; Thesaurus Term: MARKET value; Thesaurus Term: PRICES; Thesaurus Term: MARKETING research; Subject Term: WHEAT -- Export & import trade; Subject Term: UNITED States. Federal Grain Inspection Service; Subject Term: MOISTURE; Subject Term: GRAIN -- Weights & measures; Subject: UNITED States; NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 12p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9410122750&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Whittaker, Gerald T1 - The relation of farm size and government programme benefits: An application of data envelopment analysis to policy evaluation. JO - Applied Economics JF - Applied Economics Y1 - 1994/05// VL - 26 IS - 5 M3 - Article SP - 469 PB - Routledge SN - 00036846 AB - Data envelopment analysis is used to establish comparisons of maximum profit without and with participation in government programmes. A measure of a farm's ability to survive, returns on equity, is used to measure the benefit received from participation in government programmes. Density functions are estimated with kernel density estimation using bootstrap samples, and weighted regressions are used to test the equality of mean benefits between different size groups. The results indicate that almost all farms that could be considered of commercial size receive the same benefit from participation in government programmes. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURE -- Accounting KW - PROFIT KW - PROFIT -- Accounting KW - GOVERNMENT programs KW - FARM management KW - MULTIVARIATE analysis KW - FARM size KW - DATA envelopment analysis N1 - Accession Number: 9409150171; Whittaker, Gerald 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, 1301 New York Ave. NW, Rm 937, Washington, DC 20005-4788, USA.; Issue Info: May94, Vol. 26 Issue 5, p469; Thesaurus Term: AGRICULTURE -- Accounting; Thesaurus Term: PROFIT; Thesaurus Term: PROFIT -- Accounting; Thesaurus Term: GOVERNMENT programs; Thesaurus Term: FARM management; Thesaurus Term: MULTIVARIATE analysis; Subject Term: FARM size; Subject Term: DATA envelopment analysis; NAICS/Industry Codes: 115116 Farm Management Services; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 10p; Illustrations: 4 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9409150171&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Arnade, Carlos AU - Pick, Daniel AU - Vasavada, Utpal T1 - Testing dynamic specification for import demand models: The case of cotton. JO - Applied Economics JF - Applied Economics Y1 - 1994/04// VL - 26 IS - 4 M3 - Article SP - 375 PB - Routledge SN - 00036846 AB - Error correction models impose few prior restrictions on dynamic model specification and allow the data to determine model structure. Despite this obvious advantage, few applications have adopted the error correction model to explain trade flows. An error correction model of cotton import demand is estimated for France, Japan, and Hong Kong. A variety of tests are applied to determine the dynamic structure of the model. It is found that the most general models are those that best fit the data for cotton import demand. Long-run elasticities from these general models are significantly different than elasticities derived from a comparable static model. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMPORTS KW - INTERNATIONAL trade KW - DEMAND (Economic theory) KW - MATHEMATICAL models KW - SPECIFICATIONS KW - COTTON N1 - Accession Number: 9409150159; Arnade, Carlos 1; Pick, Daniel 1; Vasavada, Utpal 2; Affiliations: 1: Economists, Agricultural and Trade Analysis Division, Economic Research Service, US Department of Agriculture, Washington DC, USA.; 2: Visiting Scholar, Resources and Technology Division, Economic Research Service, US Department of Agriculture, Washington DC, USA.; Issue Info: Apr94, Vol. 26 Issue 4, p375; Thesaurus Term: IMPORTS; Thesaurus Term: INTERNATIONAL trade; Thesaurus Term: DEMAND (Economic theory); Thesaurus Term: MATHEMATICAL models; Thesaurus Term: SPECIFICATIONS; Subject Term: COTTON; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 522293 International Trade Financing; Number of Pages: 6p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9409150159&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Yee, Jet AU - Hauver, James H. AU - Ball, V. Eldon T1 - Fixed factor models of agricultural productivity growth. JO - Applied Economics JF - Applied Economics Y1 - 1993/09// VL - 25 IS - 9 M3 - Article SP - 1187 PB - Routledge SN - 00036846 AB - Measures of productivity typically assume that all inputs are variable, thus ignoring the quasi-fixed nature of agricultural inputs such as farm machinery, land and structures, and self-employed labour. This paper applies recent developments in productivity growth in the presence of quasi-fixed inputs. We find that adjusting for quasi-fixity reduces observed productivity growth in US agriculture by 19% from 1950 to 1989. <BR> The purpose of this study is to apply these recent developments to agricultural productivity measurement, where some inputs are quasi-fixed while others are variable. Two theoretically sound capacity utilization measures are developed and compared, and their significance for observed productivity growth assessed. Estimated shadow prices of quasi-fixed inputs are then used to derive adjusted productivity measures, which take account of variations in capacity utilization. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL economics KW - SELF-employed KW - FARM management KW - PRODUCTION (Economic theory) KW - LABOR KW - AGRICULTURAL productivity KW - AGRICULTURAL equipment KW - UNITED States N1 - Accession Number: 4615408; Yee, Jet 1; Hauver, James H. 1; Ball, V. Eldon 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, Washington, DC, USA.; Issue Info: Sep93, Vol. 25 Issue 9, p1187; Thesaurus Term: AGRICULTURAL economics; Thesaurus Term: SELF-employed; Thesaurus Term: FARM management; Thesaurus Term: PRODUCTION (Economic theory); Thesaurus Term: LABOR; Subject Term: AGRICULTURAL productivity; Subject Term: AGRICULTURAL equipment; Subject: UNITED States; NAICS/Industry Codes: 238299 All other building equipment contractors; NAICS/Industry Codes: 333111 Farm Machinery and Equipment Manufacturing; NAICS/Industry Codes: 417110 Farm, lawn and garden machinery and equipment merchant wholesalers; NAICS/Industry Codes: 423820 Farm and Garden Machinery and Equipment Merchant Wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115116 Farm Management Services; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4615408&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Blaylock, J. R. AU - Blisard, W. N. T1 - Wine consumption by US men. JO - Applied Economics JF - Applied Economics Y1 - 1993/05// VL - 25 IS - 5 M3 - Article SP - 645 PB - Routledge SN - 00036846 AB - Wine consumption is modelled by focusing on three decisions. The first is whether to consume any alcoholic beverages. Setting aside the teetotalers, the second decision is whether to consume wine and the third choice is how much to consume. We model these decisions using a double-hurdle approach. Our econometric results indicate that the probability a man drinks wine increases if he is under age 65, has a high income and is a high school graduate. Heavy wine consumers are over age 65, are well educated, physically active, and have high incomes. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WINE & wine making KW - WINE industry KW - CONSUMPTION (Economics) KW - INTERNAL revenue KW - FEDERAL government KW - MATHEMATICAL models KW - DRINKING of alcoholic beverages KW - MEN -- United States KW - HUMAN behavior KW - UNITED States N1 - Accession Number: 4614212; Blaylock, J. R. 1; Blisard, W. N. 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, Commodity Economics Division, Room 1124, 1301 New York Aye, NW, Washington, DC 20005-4 788, USA.; Issue Info: May93, Vol. 25 Issue 5, p645; Thesaurus Term: WINE & wine making; Thesaurus Term: WINE industry; Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: INTERNAL revenue; Thesaurus Term: FEDERAL government; Thesaurus Term: MATHEMATICAL models; Subject Term: DRINKING of alcoholic beverages; Subject Term: MEN -- United States; Subject Term: HUMAN behavior; Subject: UNITED States; NAICS/Industry Codes: 722410 Drinking Places (Alcoholic Beverages); NAICS/Industry Codes: 312130 Wineries; NAICS/Industry Codes: 413220 Alcoholic beverage merchant wholesalers; NAICS/Industry Codes: 445310 Beer, Wine, and Liquor Stores; NAICS/Industry Codes: 424820 Wine and Distilled Alcoholic Beverage Merchant Wholesalers; Number of Pages: 7p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4614212&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Uri, Noel D. AU - Chomo, G. V. AU - Hoskin, Roger AU - Hyberg, Bengt T1 - The impact of the export enhancement programme on the soybean market in the United States. JO - Applied Economics JF - Applied Economics Y1 - 1993/03// VL - 25 IS - 3 M3 - Article SP - 389 PB - Routledge SN - 00036846 AB - This study endeavours to understand the nature and extent of the market interrelationships between the price of soybeans, the price of soybean meal and oil and the crushing margin, in order to assess how processors benefit relative to farmers with regard to the Export Enhancement Programme as it applies to soybean oil. The results suggest that while both farmers and processors do benefit from the programme, processors benefit proportionately more than farmers, receiving nearly three times the relative return of farmers from the effects of the programme. This observed outcome is a function of the joint nature of the products being produced (soybean meal and oil) by processors and the relative less importance afforded to soybean oil in the production process. In an absolute sense, however, the returns to soybean farmers are substantially greater than those to processors, being a function of the magnitude of the price of soybeans relative to the crushing margin. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXPORTS KW - SOYBEAN industry KW - FOREIGN trade promotion KW - PRICES KW - EXPORT & import trade KW - SOYBEAN products KW - SOYBEAN KW - FORAGE plants KW - UNITED States N1 - Accession Number: 4613716; Uri, Noel D. 1; Chomo, G. V. 1; Hoskin, Roger 1; Hyberg, Bengt 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC, USA.; Issue Info: Mar1993, Vol. 25 Issue 3, p389; Thesaurus Term: EXPORTS; Thesaurus Term: SOYBEAN industry; Thesaurus Term: FOREIGN trade promotion; Thesaurus Term: PRICES; Subject Term: EXPORT & import trade; Subject Term: SOYBEAN products; Subject Term: SOYBEAN; Subject Term: FORAGE plants; Subject: UNITED States; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 926110 Administration of General Economic Programs; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 424510 Grain and Field Bean Merchant Wholesalers; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; Number of Pages: 14p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4613716&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Mori, Hiroshi AU - Lin, Biing-hwan AU - Uri, Noel D. T1 - The nature and extent of the market for high-quality beef in Japan before the abolition of import quotas. JO - Applied Economics JF - Applied Economics Y1 - 1992/07// VL - 24 IS - 7 M3 - Article SP - 761 PB - Routledge SN - 00036846 AB - It is examined whether Wagyu beef produced in Japan and high-quality beef produced in the United States and exported to Japan are components of the same product market. In addressing this issue, an approach is used for defining the nature and extent of a product market relying on the concept of instantaneous causality. The results, for selected cuts of beef, suggest that the markets are in fact separate. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOREIGN trade regulation KW - MARKETS KW - TRADE regulation KW - INTERNATIONAL trade KW - TARIFF -- Law & legislation KW - BEEF KW - JAPAN KW - UNITED States N1 - Accession Number: 4617661; Mori, Hiroshi 1; Lin, Biing-hwan 2; Uri, Noel D. 3; Affiliations: 1: Economics Department, Senshu University, Japan.; 2: Resources and Technology Division, Economic Research Service, US Department of Agriculture, Washington, DC, USA.; 3: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC, USA.; Issue Info: Jul1992, Vol. 24 Issue 7, p761; Thesaurus Term: FOREIGN trade regulation; Thesaurus Term: MARKETS; Thesaurus Term: TRADE regulation; Thesaurus Term: INTERNATIONAL trade; Thesaurus Term: TARIFF -- Law & legislation; Subject Term: BEEF; Subject: JAPAN; Subject: UNITED States; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 522293 International Trade Financing; NAICS/Industry Codes: 911910 Other federal government public administration; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4617661&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Park, Timothy A. AU - Pick, Daniel T1 - Structural adjustment and the Japanese textile industry: a production theory approach. JO - Applied Economics JF - Applied Economics Y1 - 1992/04// VL - 24 IS - 4 M3 - Article SP - 437 PB - Routledge SN - 00036846 AB - The production theory approach for modelling trade in intermediate goods is applied to derive export supply and import demand functions for the Japanese textile industry. The estimated elasticities provide insight into the process of internal adjustment and structural change reflected in the declining international competitiveness of the Japanese textile sector. Estimation issues related to endogeneity tests and the concavity restrictions implied by economic theory are highlighted in the econometric results. Estimated trade balance adjustments are derived from the parameter estimates of the export supply and import demand functions for the Japanese textile sector. <BR> The main objective of this paper is to estimate a model of import demand and export supply functions for the Japanese textile industry. The approach taken in this study of the Japanese textile sector is important for two reasons. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRODUCTION (Economic theory) KW - TEXTILE industry KW - INTERNATIONAL trade KW - MICROECONOMICS KW - SUPPLY & demand KW - BALANCE of trade KW - JAPAN N1 - Accession Number: 4614747; Park, Timothy A. 1; Pick, Daniel 2; Affiliations: 1: Department of Agricultural Economics, University of Nebraska, Lincoln, Nebraska 68583, USA.; 2: US Department of Agriculture, ERS, ATAD, Developing Economies Branch, 1301 New York Avenue N.W., Wahsington D.C. 20005, USA.; Issue Info: Apr92, Vol. 24 Issue 4, p437; Thesaurus Term: PRODUCTION (Economic theory); Thesaurus Term: TEXTILE industry; Thesaurus Term: INTERNATIONAL trade; Thesaurus Term: MICROECONOMICS; Thesaurus Term: SUPPLY & demand; Thesaurus Term: BALANCE of trade; Subject: JAPAN; NAICS/Industry Codes: 522293 International Trade Financing; NAICS/Industry Codes: 424310 Piece Goods, Notions, and Other Dry Goods Merchant Wholesalers; NAICS/Industry Codes: 414130 Piece goods, notions and other dry goods merchant wholesalers; NAICS/Industry Codes: 313210 Broadwoven Fabric Mills; Number of Pages: 8p; Illustrations: 5 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4614747&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Blaylock, J. R. AU - Blisard, W. N. T1 - Self-evaluated health status and smoking behaviour. JO - Applied Economics JF - Applied Economics Y1 - 1992/04// VL - 24 IS - 4 M3 - Article SP - 429 PB - Routledge SN - 00036846 AB - The relationship between smoking behavior and self-evaluated health status is investigated from several different perspectives. Separate models are developed to study the simultaneous relationships between health status and whether a person currently smokes, has quit, and the number of cigarettes consumed. The models indicate that current smokers have lower odds of being in good health than non-smokers and the odds favoring good health are higher for those who have never smoked than for ex-smokers. No evidence was found that ex-smokers have higher odds of having good health than current smokers. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CIGARETTE smoke KW - HEALTH behavior KW - HEALTH self-care KW - SMOKING KW - ORAL habits KW - HEALTH KW - HEALTH status indicators KW - SOCIAL indicators KW - HEALTH risk assessment KW - UNITED States N1 - Accession Number: 4614731; Blaylock, J. R. 1; Blisard, W. N. 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, Commodity Economics Division, 1301 New York Ave. NW, Washington, DC 20005-4788, USA.; Issue Info: Apr92, Vol. 24 Issue 4, p429; Subject Term: CIGARETTE smoke; Subject Term: HEALTH behavior; Subject Term: HEALTH self-care; Subject Term: SMOKING; Subject Term: ORAL habits; Subject Term: HEALTH; Subject Term: HEALTH status indicators; Subject Term: SOCIAL indicators; Subject Term: HEALTH risk assessment; Subject: UNITED States; NAICS/Industry Codes: 923120 Administration of Public Health Programs; Number of Pages: 7p; Illustrations: 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4614731&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Tegene, Abebayehu AU - Kuchler, Fred T1 - An error correcting model of farmland prices. JO - Applied Economics JF - Applied Economics Y1 - 1991/11// VL - 23 IS - 11 M3 - Article SP - 1741 PB - Routledge SN - 00036846 AB - Granger has demonstrated that if two variables are integrated of order one and are cointegrated, they can be modelled as having been generated by an error correction mechanism. Cointegration and error correction systems allow long-run components of variables to obey equilibrium constraints while short-run components are allowed to have flexible dynamic specification. Using data from five Corn Belt States in the US, we show that farmland prices and cash rents are each integrated of order one and are cointegrated. Given that prices and rents are cointegrated, a vector error correction model is estimated. The error correction term is found to be significant in both equations, indicating Granger causality running in both directions. Historical simulation of the model is performed. The price equation performed better although both equations simulate reasonably well. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FARMS KW - EQUILIBRIUM (Economics) KW - ECONOMETRICS KW - PRICES KW - COINTEGRATION KW - ERROR functions KW - UNITED States N1 - Accession Number: 4618122; Tegene, Abebayehu 1; Kuchler, Fred 1; Affiliations: 1: Resource and Technology Division, Economic Research Service, US Department of Agriculture, Washington, DC, USA.; Issue Info: Nov91, Vol. 23 Issue 11, p1741; Thesaurus Term: FARMS; Thesaurus Term: EQUILIBRIUM (Economics); Thesaurus Term: ECONOMETRICS; Thesaurus Term: PRICES; Thesaurus Term: COINTEGRATION; Subject Term: ERROR functions; Subject: UNITED States; Number of Pages: 7p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4618122&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Tegene, Abebayehu T1 - Trade flows, relative prices, and effective exchange rates: a VAR on Ethiopian data. JO - Applied Economics JF - Applied Economics Y1 - 1991/08// VL - 23 IS - 8 M3 - Article SP - 1369 PB - Routledge SN - 00036846 AB - The dynamic response of trade flows to price and effective exchange rate changes is examined via VAR using quarterly data from Ethiopia for the period 1973(i)-1985(iv). The results show one-way Granger-causality running from prices and exchange rates to imports and exports without significant feedback. Imports and exports exhibit similar response patterns to unexpected changes in relative prices and exchange rates. The responses of imports and exports are larger and the adjustment takes longer when relative prices rather than exchange rates caused a change in international prices. In the long-run, changes in prices account for a larger percentage of the forecast error variances in imports and exports than exchange rate changes. It is shown that devaluation may have an initial adverse effect on the trade balance. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOREIGN exchange rates KW - BALANCE of trade KW - IMPORTS KW - DEVALUATION of currency KW - EXPORTS KW - PRICES KW - ERROR analysis (Mathematics) KW - ETHIOPIA N1 - Accession Number: 4615181; Tegene, Abebayehu 1; Affiliations: 1: Resources and Technology Division, Economic Research Service, US Department of Agriculture, 1301 New York Avenue NW, Washington DC 20005-4 788, USA.; Issue Info: Aug1991, Vol. 23 Issue 8, p1369; Thesaurus Term: FOREIGN exchange rates; Thesaurus Term: BALANCE of trade; Thesaurus Term: IMPORTS; Thesaurus Term: DEVALUATION of currency; Thesaurus Term: EXPORTS; Thesaurus Term: PRICES; Thesaurus Term: ERROR analysis (Mathematics); Subject: ETHIOPIA; Number of Pages: 7p; Illustrations: 2 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4615181&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Tegene, Abebayehu T1 - Kalman filter and the demand for cigarettes. JO - Applied Economics JF - Applied Economics Y1 - 1991/07// VL - 23 IS - 7 M3 - Article SP - 1175 PB - Routledge SN - 00036846 AB - Kalman filter estimates of price, income and advertising elasticities are presented. An analysis of structural change in the demand for cigarettes in the US for the period 1929-86 is made. Estimated price and income elasticities are generally smaller, and the advertising elasticity larger, than estimates previously found. Cigarette demand is inelastic with respect to price and income, and advertising elasticity is statistically insignificant for the most part. Furthermore, both income and price elasticities decline over time while advertising elasticity tends to rise. Four time periods where structural change has occurred are identified. The health scare reports and the Fairness Doctrine Act have a significant impact on per capita cigarette consumption. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PRICES KW - ADVERTISING KW - INCOME KW - ELASTICITY (Economics) KW - PER capita KW - CONSUMPTION (Economics) KW - KALMAN filtering KW - CIGARETTES KW - UNITED States N1 - Accession Number: 4623021; Tegene, Abebayehu 1; Affiliations: 1: Resource and Technology Division, Economic Research Service, US Department of Agriculture, Room 408 1301 New York Aye, Washington DC, 2005-4788, USA.; Issue Info: Jul1991, Vol. 23 Issue 7, p1175; Thesaurus Term: PRICES; Thesaurus Term: ADVERTISING; Thesaurus Term: INCOME; Thesaurus Term: ELASTICITY (Economics); Thesaurus Term: PER capita; Thesaurus Term: CONSUMPTION (Economics); Subject Term: KALMAN filtering; Subject Term: CIGARETTES; Subject: UNITED States; NAICS/Industry Codes: 541850 Outdoor Advertising; NAICS/Industry Codes: 541890 Other Services Related to Advertising; Number of Pages: 8p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4623021&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Blaylock, J. R. T1 - Variety, price and food status in low-income households. JO - Applied Economics JF - Applied Economics Y1 - 1991/06// VL - 23 IS - 6 M3 - Article SP - 1019 PB - Routledge SN - 00036846 AB - The basic premise of this paper is that a household receives utility directly from the status of a food composite good which is created by combining a household's skill and creativity in preparing foods, other inputs, and the kinds and amounts of foods available. We proceed to investigate the factors influencing the demand for and production of this composite good. The demand for food status is influenced most by the following characteristics: race, education, household size, homeownership, region of household residence and income. Direct price effects were minor. Estimates of a food status production function imply that the production of food status is not much a matter of the quantities of foods consumed but rather the types of food purchased (variety) and the creativity of the homemaker. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOW-income housing KW - PRICES KW - INCOME KW - HOME ownership KW - POOR people KW - POOR people -- Health KW - FOOD KW - POOR families N1 - Accession Number: 4613722; Blaylock, J. R. 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, Commodity Economics Divison, 1301 New York Ave. NW, Washington DC, USA.; Issue Info: Jun91, Vol. 23 Issue 6, p1019; Thesaurus Term: LOW-income housing; Thesaurus Term: PRICES; Thesaurus Term: INCOME; Thesaurus Term: HOME ownership; Subject Term: POOR people; Subject Term: POOR people -- Health; Subject Term: FOOD; Subject Term: POOR families; NAICS/Industry Codes: 236115 New Single-Family Housing Construction (except For-Sale Builders); NAICS/Industry Codes: 236116 New Multifamily Housing Construction (except For-Sale Builders); NAICS/Industry Codes: 531112 Lessors of social housing projects; Number of Pages: 9p; Illustrations: 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4613722&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Jolliffe, Dean AU - Datt, Gaurav AU - Sharma, Manohar T1 - Robust Poverty and Inequality Measurement in Egypt: Correcting for Spatial-price Variation and Sample Design Effects. JO - Review of Development Economics JF - Review of Development Economics Y1 - 2004/11// VL - 8 IS - 4 M3 - Article SP - 557 EP - 572 PB - Wiley-Blackwell SN - 13636669 AB - The paper estimates inequality and absolute poverty in Egypt for 1997 with measures that are robust to sample design effects and corrected for spatial variation in price levels. Standard errors for inequality indices are calculated using a bootstrap approach which replicates the sample design. Standard errors for poverty indices are corrected for the design effects resulting from sample stratification and clustering. The authors use data from the Egypt Integrated Household Survey and follow the cost-of-basic-needs methodology to construct region-specific poverty lines. It is found that 15.7 million people were poor in Egypt in 1997, or 26.5% of the population. The estimates indicate a sharp sectoral difference with rural areas being significantly poorer, but significant differences in poverty were not found between Upper and Lower Egypt. This finding differs substantially from the conventional wisdom that Upper Egypt is poorer than Lower Egypt and results from the correction for spatial-price variation. [ABSTRACT FROM AUTHOR] AB - Copyright of Review of Development Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POVERTY KW - PRICE regulation KW - PRICE levels KW - QUANTITY theory of money KW - DEVELOPMENT economics KW - HOUSEHOLD surveys N1 - Accession Number: 14801748; Jolliffe, Dean 1; Email Address: jolliffe@ers.usda.gov; Datt, Gaurav 2; Email Address: gdatt@worldbank.org; Sharma, Manohar 3; Email Address: m.sharma@cgiar.org; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, USA; 2: The World Bank, Sydney, Australia; 3: International Food Policy Research Institute, Washington, USA; Issue Info: Nov2004, Vol. 8 Issue 4, p557; Thesaurus Term: POVERTY; Thesaurus Term: PRICE regulation; Thesaurus Term: PRICE levels; Thesaurus Term: QUANTITY theory of money; Thesaurus Term: DEVELOPMENT economics; Subject Term: HOUSEHOLD surveys; NAICS/Industry Codes: 926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors; Number of Pages: 16p; Document Type: Article L3 - 10.1111/j.1467-9361.2004.00252.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=14801748&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Wainio, John AU - Young, Linda M. AU - Meilke, Karl T1 - Trade Remedy Actions in NAFTA: Agriculture and Agri-Food Industries. JO - World Economy JF - World Economy Y1 - 2003/07// VL - 26 IS - 7 M3 - Article SP - 1041 PB - Wiley-Blackwell SN - 03785920 AB - The economic rationale for trade remedy law, while always weak, is undermined by the formation of free trade areas. However, due to political pressure, first CUSFTA and then NAFTA have continued the use of domestic antidumping and countervailing duty laws. With the lowering of border protection, it was feared that there would be an explosion of trade remedy law as NAFTA was implemented. This article examines data on the use of anti-dumping and countervailing duty investigations in agriculture, and analyses the incidence between NAFTA partners before and after the implementation of free trade, and compared to the incidence with other countries. Given the cost of current AD and CVD suits, options are explored for alternative methods to resolve AD and CVD suits. Evaluation of options hinges on goals held for dispute resolution within NAFTA. Given continued political opposition to eliminating AD and CVD processes, increasing the options for resolving these suits may reduce their overall costs. [ABSTRACT FROM AUTHOR] AB - Copyright of World Economy is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTECTIONISM KW - FREE trade KW - AGRICULTURAL industries N1 - Accession Number: 10763655; Wainio, John 1; Young, Linda M. 2; Meilke, Karl 3; Affiliations: 1: Economic Research Service of the US Department of Agriculture.; 2: Department of Agricultural Economics and Economics, Montana State University-Bozeman.; 3: Department of Agricultural Economics and Business, University of Guelph.; Issue Info: Jul2003, Vol. 26 Issue 7, p1041; Thesaurus Term: PROTECTIONISM; Thesaurus Term: FREE trade; Thesaurus Term: AGRICULTURAL industries; Number of Pages: 25p; Document Type: Article L3 - 10.1111/1467-9701.00562 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=10763655&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Cropper, Maureen L. AU - Evans, William N. AU - Berardi, Stephen J. AU - Ducla-Soares, Maria M. AU - Portney, Paul R. T1 - The determinates of pesticide regulation: A statistical analysis of EPA decision making. JO - Journal of Political Economy JF - Journal of Political Economy Y1 - 1992/02// VL - 100 IS - 1 M3 - Article SP - 175 PB - University of Chicago Press SN - 00223808 AB - This paper examines the EPA's decision to cancel or continue the registrations of cancer-causing pesticides that went through the special review process between 1975 and 1989. Despite claims to the contrary, our analysis indicates that the EPA indeed balanced risks against benefits in regulating pesticides: Risks to human health or the environment increased the likelihood that a particular pesticide use was canceled by the EPA; at the same time, the larger the benefits associated with a particular use, the lower was the likelihood of cancellation. Intervention by special-interest groups was also important in the regulatory process. Comments by grower organizations significantly reduced the probability of cancellation, whereas comments by environmental advocacy groups increased the probability of cancellation. Our analysis suggests that the EPA is fully capable of weighing benefits and costs when regulating environmental hazards; however, the implicit value placed on health risks—$35 million per applicator cancer case avoided—may be considered high by some persons. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Political Economy is the property of University of Chicago Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GOVERNMENT policy KW - HAZARDOUS substances KW - PESTICIDES KW - UNITED States -- Environmental conditions KW - CARCINOGENS KW - AGRICULTURAL chemicals KW - UNITED States. Environmental Protection Agency N1 - Accession Number: 9204060650; Cropper, Maureen L. 1,2; Evans, William N. 1; Berardi, Stephen J. 3; Ducla-Soares, Maria M. 4; Portney, Paul R. 2; Affiliations: 1: Community College of Rhode Island, Newport; 2: Resources for the Future; 3: U.S. Department of Energy; 4: New University of Lisbon; Issue Info: Feb92, Vol. 100 Issue 1, p175; Thesaurus Term: GOVERNMENT policy; Thesaurus Term: HAZARDOUS substances; Subject Term: PESTICIDES; Subject Term: UNITED States -- Environmental conditions; Subject Term: CARCINOGENS; Subject Term: AGRICULTURAL chemicals ; Company/Entity: UNITED States. Environmental Protection Agency; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 562112 Hazardous Waste Collection; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 23p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9204060650&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Bottrell, David AU - Bath, Raymond T1 - DOE'S QUALITY SYSTEM PROGRAM: COOPERATIVE DEVELOPMENT AND IMPLEMENTATION. JO - Quality Assurance JF - Quality Assurance Y1 - 2000/07// VL - 8 IS - 3/4 M3 - Article SP - 139 EP - 144 PB - Taylor & Francis Ltd SN - 10529411 AB - Implementation of a Quality Systems approach to making defensible environmental program decisions depends upon multiple, interrelated components. Often, these components are developed independently and implemented at various facility and program levels in an attempt to achieve consistency and cost savings. The U.S. Department of Energy, Office of Environmental Management (DOE-EM) focuses on three primary system components to achieve effective environmental data collection and use. (1) Quality System guidance, which establishes the management framework to plan, implement, and assess work performed; (2) A Standardized Statement of Work for analytical services, which defines data generation and reporting requirements consistent with user needs; and (3) A laboratory assessment program to evaluate adherence of work performed to defined needs, e.g., documentation and confidence. This paper describes how DOE-EM fulfills these requirements and realizes cost-savings through participation in interagency working groups and integration of system elements as they evolve. [ABSTRACT FROM AUTHOR] AB - Copyright of Quality Assurance is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUALITY control KW - UNITED States KW - UNITED States. Dept. of Energy N1 - Accession Number: 6438344; Bottrell, David 1; Bath, Raymond 2; Affiliations: 1: US Department of Energy, Office of Environmental Management, Germantown, Maryland, USA; 2: US Department of Energy, Environmental, Measurements Laboratory, New York, New York, USA; Issue Info: 2000, Vol. 8 Issue 3/4, p139; Thesaurus Term: QUALITY control; Subject: UNITED States ; Company/Entity: UNITED States. Dept. of Energy; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 6p; Document Type: Article L3 - 10.1080/10529410052852286 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=6438344&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Arnade, Carlos AU - Pick, Daniel T1 - Seasonal oligopoly power: the case of the US fresh fruit market. JO - Applied Economics JF - Applied Economics Y1 - 2000/06/20/ VL - 32 IS - 8 M3 - Article SP - 969 EP - 977 PB - Routledge SN - 00036846 AB - What has been ignored in much of the existing studies of oligopoly power is that market behaviour need not be static in nature, and oligopoly power in agriculture need not be present in every month of the year. In a market which is characterized by seasonality and supplied by different sources during different seasons, it is quite possible to observe oligopoly power during different months of the year. In this paper, a method for estimating and testing for seasonal changes in the degree of oligopoly power is introduced. It was found that in the pear market, oligopoly power coefficients remain low throughout the year. On the other hand, the grape market is characterized by higher oligopoly power coefficients and considerable season variations. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEASONAL variations (Economics) KW - OLIGOPOLIES KW - FRUIT KW - AGRICULTURE KW - GRAPES KW - UNITED States N1 - Accession Number: 3216363; Arnade, Carlos 1; Pick, Daniel 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, 1800 M Street, NW, Washington DC 20036-5831, USA.; Issue Info: 6/20/2000, Vol. 32 Issue 8, p969; Thesaurus Term: SEASONAL variations (Economics); Thesaurus Term: OLIGOPOLIES; Subject Term: FRUIT; Subject Term: AGRICULTURE; Subject Term: GRAPES; Subject: UNITED States; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111332 Grape Vineyards; Number of Pages: 9p; Illustrations: 4 Charts; Document Type: Article; Full Text Word Count: 7248 L3 - 10.1080/000368400322020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=3216363&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Leblanc, Michael AU - Hrubovcak, James AU - Durst, Ron T1 - Changing fiscal federalism in the United States: effects on agriculture and food consumption. JO - Applied Economics JF - Applied Economics Y1 - 1999/11// VL - 31 IS - 11 M3 - Article SP - 1373 EP - 1382 PB - Routledge SN - 00036846 AB - This study examines the effects of the changing fiscal role of the federal government with respect to providing financial support for low-income households and the taxation of returns from capital. Specifically, the effects of reducing transfers to low income families by US$10 billion and balancing the ensuing federal budget surplus by increasing the preferential tax treatment of capital gains for individual taxpayers are examined. We examine how this combined budget-neutral fiscal policy change affects agricultural production, economy-wide welfare and the consumption of food. Our results indicate reducing the distortion between the taxation of capital and labour increases economy-wide efficiency leading to increased consumption of food by all income classes. Although economy-wide food expenditures increase, offsetting the revenue shortfall from a reduced capital tax by decreasing transfers to low income families reduces food expenditures for the two lowest income groups by nearly US$1 billion. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECONOMIC policy KW - CAPITAL gains tax KW - CONSUMPTION (Economics) KW - INCOME distribution KW - TAX administration & procedure KW - UNITED States N1 - Accession Number: 2458178; Leblanc, Michael 1; Hrubovcak, James 1; Durst, Ron 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Washington, DC 20036-581, USA.; Issue Info: Nov99, Vol. 31 Issue 11, p1373; Thesaurus Term: ECONOMIC policy; Thesaurus Term: CAPITAL gains tax; Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: INCOME distribution; Thesaurus Term: TAX administration & procedure; Subject: UNITED States; Number of Pages: 10p; Illustrations: 2 Diagrams, 7 Charts; Document Type: Article; Full Text Word Count: 6304 L3 - 10.1080/000368499323256 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=2458178&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Huang, Kuo S. T1 - Effects of food prices and consumer income on nutrient availability. JO - Applied Economics JF - Applied Economics Y1 - 1999/03// VL - 31 IS - 3 M3 - Article SP - 367 EP - 380 PB - Routledge SN - 00036846 AB - Economic factors such as food prices and consumer income affect food choices with consequences for the availability of nutrients. A new research model is developed to estimate how the availability of 28 nutrients would change as consumers alter their food purchases in response to changes in food prices and income through the interdependent food demand relationships. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD industry KW - AGRICULTURAL prices KW - COST & standard of living KW - PRODUCE trade KW - INCOME KW - CONSUMER behavior KW - ECONOMETRIC models N1 - Accession Number: 1756371; Huang, Kuo S. 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC, USA.; Issue Info: Mar1999, Vol. 31 Issue 3, p367; Thesaurus Term: FOOD industry; Thesaurus Term: AGRICULTURAL prices; Thesaurus Term: COST & standard of living; Thesaurus Term: PRODUCE trade; Thesaurus Term: INCOME; Thesaurus Term: CONSUMER behavior; Thesaurus Term: ECONOMETRIC models; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 14p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1080/000368499324354 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=1756371&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Variyam, Jayachandran N. AU - Blaylock, James AU - Smallwood, David T1 - Information, endogeneity, and consumer health behaviour: application to dietary intakes. JO - Applied Economics JF - Applied Economics Y1 - 1999/02// VL - 31 IS - 2 M3 - Article SP - 217 EP - 226 PB - Routledge SN - 00036846 AB - Due to heightened public health interest, a growing number of consumer health behaviour studies are focusing on the effect of health information on the demand for health inputs and outcomes. Many of these studies, however, have overlooked the potential endogeneity of information variables stemming from unobserved individual heterogeneity. Due to simultaneity bias, ignoring endogeneity may lead to inaccurate estimates of informational effects on health behaviour. Using dietary intake data for fat, saturated fat, cholesterol, and fibre, this paper illustrates the pitfalls of treating health information related to these nutrients as exogenous variables in their demand equations. In most of the estimated models, the exogeneity of information is statistically rejected. When the information variables are treated as exogenous variables, their effects on dietary intakes are underestimated. The estimated effects of key intake determinants such as income, education, ethnicity, and race are also different in such a specification compared to a specification which treats information variables as endogenous. Implications for nutrition education policies are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONSUMER behavior KW - PUBLIC health KW - BEHAVIOR KW - HEALTH KW - HETEROGENEITY N1 - Accession Number: 1648808; Variyam, Jayachandran N. 1; Blaylock, James 1; Smallwood, David 1; Affiliations: 1: Food and Consumer Economics Division, Economic Research Service, US Department of Agriculture, 1800 M St NW Ste 2157, Washington DC, USA; Issue Info: Feb1999, Vol. 31 Issue 2, p217; Thesaurus Term: CONSUMER behavior; Subject Term: PUBLIC health; Subject Term: BEHAVIOR; Subject Term: HEALTH; Subject Term: HETEROGENEITY; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 10p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1080/000368499324444 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=1648808&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Visel, Axel AU - Blow, Matthew J. AU - Li, Zirong AU - Zhang, Tao AU - Akiyama, Jennifer A. AU - Holt, Amy AU - Plajzer-Frick, Ingrid AU - Shoukry, Malak AU - Wright, Crystal AU - Chen, Feng AU - Afzal, Veena AU - Ren, Bing AU - Rubin, Edward M. AU - Pennacchio, Len A. T1 - ChIP-seq accurately predicts tissue-specific activity of enhancers. JO - Nature JF - Nature Y1 - 2009/02/12/ VL - 457 IS - 7231 M3 - Article SP - 854 EP - 858 SN - 00280836 AB - A major yet unresolved quest in decoding the human genome is the identification of the regulatory sequences that control the spatial and temporal expression of genes. Distant-acting transcriptional enhancers are particularly challenging to uncover because they are scattered among the vast non-coding portion of the genome. Evolutionary sequence constraint can facilitate the discovery of enhancers, but fails to predict when and where they are active in vivo. Here we present the results of chromatin immunoprecipitation with the enhancer-associated protein p300 followed by massively parallel sequencing, and map several thousand in vivo binding sites of p300 in mouse embryonic forebrain, midbrain and limb tissue. We tested 86 of these sequences in a transgenic mouse assay, which in nearly all cases demonstrated reproducible enhancer activity in the tissues that were predicted by p300 binding. Our results indicate that in vivo mapping of p300 binding is a highly accurate means for identifying enhancers and their associated activities, and suggest that such data sets will be useful to study the role of tissue-specific enhancers in human biology and disease on a genome-wide scale. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Assaying KW - Genomics KW - Gene expression KW - Genetic regulation KW - Genetic transcription KW - Chromatin KW - Precipitation (Chemistry) KW - Proteins KW - Mice as laboratory animals N1 - Accession Number: 36472959; Visel, Axel 1; Blow, Matthew J. 2; Li, Zirong 3; Zhang, Tao 4; Akiyama, Jennifer A. 5; Holt, Amy 5; Plajzer-Frick, Ingrid 5; Shoukry, Malak 5; Wright, Crystal 4; Chen, Feng 4; Afzal, Veena 5; Ren, Bing 3; Rubin, Edward M. 6; Pennacchio, Len A. 6; Affiliations: 1: [1] Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [2] These authors contributed equally to this work.; 2: [1] Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [2] US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA [3] These authors contributed equally to this work.; 3: Ludwig Institute for Cancer Research, University of California San Diego (UCSD) School of Medicine, La Jolla, California 92093, USA; 4: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA; 5: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA; 6: [1] Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA [2] US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA; Issue Info: 2/12/2009, Vol. 457 Issue 7231, p854; Thesaurus Term: RESEARCH; Thesaurus Term: Assaying; Subject Term: Genomics; Subject Term: Gene expression; Subject Term: Genetic regulation; Subject Term: Genetic transcription; Subject Term: Chromatin; Subject Term: Precipitation (Chemistry); Subject Term: Proteins; Subject Term: Mice as laboratory animals; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 5p; Illustrations: 1 Diagram, 4 Graphs; Document Type: Article L3 - 10.1038/nature07730 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=36472959&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - JUNG, Won Kyo AU - KITCHEN, Newell R. AU - SUDDUTH, Kenneth A. AU - KREMER, Robert J. T1 - Contrasting grain crop and grassland management effects on soil quality properties for a north-central Missouri claypan soil landscape. JO - Soil Science & Plant Nutrition JF - Soil Science & Plant Nutrition Y1 - 2008/12// VL - 54 IS - 6 M3 - Article SP - 960 EP - 971 SN - 00380768 AB - Crop management has the potential to either enhance or degrade soil quality, which in turn impacts on crop production and the environment. Few studies have investigated how crop management affects soil quality over different landscape positions. The objective of the present study was to investigate how 12 years of annual cropping system (ACS) and conservation reserve program (CRP) practices impacted soil quality indicators at summit, backslope and footslope landscape positions of a claypan soil in north-central Missouri. Claypan soils are particularly poorly drained because of a restrictive high-clay subsoil layer and are vulnerable to high water erosion. Three replicates of four management systems were established in 1991 in a randomized complete block design, with landscape position as a split-block treatment. The management systems were investigated: (1) annual cropping system 1 (ACS1) was a mulch tillage (typically ≥ 30% of soil covered with residue after tillage operations) corn ( Zea mays L.)–soybean ( Glycine max (L.) Merr.) rotation system, (2) annual cropping system 2 (ACS2) was a no-till corn–soybean rotation system, (3) annual cropping system 3 (ACS3) was a no-till corn–soybean–wheat ( Triticum aestivum L.) rotation system, with a cover crop following wheat, (4) CRP was a continuous cool-season grass and legume system. In 2002, soil cores (at depths of 0–7.5, 7.5–15 and 15–30 cm) were collected by landscape position and analyzed for physical, chemical and biological soil quality properties. No interactions were observed between landscape and crop management. Relative to management effects, soil organic carbon (SOC) significantly increased with 12 years of CRP management, but not with the other management systems. At the 0–7.5-cm soil depth in the CRP system, SOC increased over this period by 33% and soil total nitrogen storage increased by 34%. Soil aggregate stability was approximately 40% higher in the no-till management systems (ACS2 and ACS3) than in the tilled system (ACS1). Soil aggregation under CRP management was more than double that of the three grain-cropping systems. Soil bulk density at the shallow sampling depth was greater in ACS3 than in ACS1 and ACS2. In contrast to studies on other soil types, these results indicate only minor changes to claypan soil quality after 12 years of no-till management. The landscape had minor effects on the soil properties. Of note, SOC was significantly lower in the 7.5–15-cm soil depth at the footslope compared with the other landscape positions. We attribute this to wetter and more humid conditions at this position and extended periods of high microbial activity and SOC mineralization. We conclude that claypan soils degraded by historical cropping practices will benefit most from the adoption of CRP or CRP-like management. [ABSTRACT FROM AUTHOR] AB - Copyright of Soil Science & Plant Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Crop management KW - Agriculture KW - Vegetation management KW - Soil quality KW - Cropping systems KW - Soil management KW - Claypan soils KW - Agricultural systems KW - Clay soils KW - claypan soils KW - conservation reserve program KW - cropping system KW - landscape KW - soil quality N1 - Accession Number: 35623360; JUNG, Won Kyo 1; KITCHEN, Newell R. 2; Email Address: newell.kitchen@ars.usda.gov; SUDDUTH, Kenneth A. 2; KREMER, Robert J. 2; Affiliations: 1: National Institute of Agricultural Science and Technology, Suwon, Korea; 2: US Department of Agriculture-Agricultural Research Service, Cropping Systems and Water Quality Research Unit, University of Missouri, Columbia, Missouri 65211, USA; Issue Info: Dec2008, Vol. 54 Issue 6, p960; Thesaurus Term: Crop management; Thesaurus Term: Agriculture; Thesaurus Term: Vegetation management; Thesaurus Term: Soil quality; Thesaurus Term: Cropping systems; Thesaurus Term: Soil management; Thesaurus Term: Claypan soils; Thesaurus Term: Agricultural systems; Thesaurus Term: Clay soils; Author-Supplied Keyword: claypan soils; Author-Supplied Keyword: conservation reserve program; Author-Supplied Keyword: cropping system; Author-Supplied Keyword: landscape; Author-Supplied Keyword: soil quality; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 12p; Illustrations: 3 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1747-0765.2008.00314.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=35623360&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bhargava, Alok AU - Jolliffe, Dean AU - Howard, Larry L. T1 - Socio-economic, behavioural and environmental factors predicted body weights and household food insecurity scores in the Early Childhood Longitudinal Study-Kindergarten. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2008/08// VL - 100 IS - 2 M3 - Article SP - 438 EP - 444 SN - 00071145 AB - Recent increases in obesity prevalence among children in developed countries are of policy concern. While significant positive associations between households' food insecurity status and body weights have been reported for adults, it is known from the energy physiology literature that energy requirements depend on BMR, anthropometric measures and physical activity. It is therefore important to model the bi-directional relationships between body weights and households' food insecurity scores especially for children that have evolving nutrient and energy requirements. The present paper estimated dynamic random effects models for children's body weights and BMI, and households' food insecurity scores using longitudinal data on 7635 children in the USA enrolled in 1st, 3rd and 5th grades (1999–2003) of the Early Childhood Longitudinal Study-Kindergarten. The main findings were, first, physical exercise and numbers of siblings were significantly (P < 0·05) negatively associated with body weights, while households' food insecurity score was not a significant predictor. Moreover, children's body weights were significantly lower in households with higher parental education and incomes; time spent watching television and in non-parental care were positively associated with weights. Second, models for households' food insecurity scores showed that poverty and respondents' poor emotional and physical health significantly increased food insecurity. Moreover, households with children who were taller and heavier for their ages faced significantly higher food insecurity levels. Overall, the results showed that household food insecurity was unlikely to exacerbate child obesity in the USA and it is important that children receive balanced school meals and perform higher physical activity. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Anthropometric measures KW - Children KW - Food insecurity KW - Longitudinal data KW - Poverty N1 - Accession Number: 56667347; Bhargava, Alok 1; Jolliffe, Dean 2; Howard, Larry L. 1; Affiliations: 1: Department of Economics, University of Houston, Houston, TX 77204-5019, USA; 2: Economic Research Service, US Department of Agriculture, Washington, DC, USA; Issue Info: Aug2008, Vol. 100 Issue 2, p438; Author-Supplied Keyword: Anthropometric measures; Author-Supplied Keyword: Children; Author-Supplied Keyword: Food insecurity; Author-Supplied Keyword: Longitudinal data; Author-Supplied Keyword: Poverty; Number of Pages: 7p; Document Type: Article L3 - 10.1017/S0007114508894366 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56667347&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - P. Schaberg AU - P. Murakami AU - M. Turner AU - H. Heitz AU - G. Hawley T1 - Association of red coloration with senescence of sugar maple leaves in autumn. JO - Trees: Structure & Function JF - Trees: Structure & Function Y1 - 2008/08// VL - 22 IS - 4 M3 - Article SP - 573 EP - 578 SN - 09311890 AB - Abstract  We evaluated the association of red coloration with senescence in sugar maple (Acer saccharum Marsh.) leaves by assessing differences in leaf retention strength and the progression of the abscission layer through the vascular bundle of green, yellow, and red leaves of 14 mature open-grown trees in October 2002. Computer image analysis confirmed visual categorization of leaves as predominantly green, yellow or red, and chemical quantification of leaf pigment concentrations verified that leaf color reflected underlying differences in leaf biochemistry. Significantly lower chlorophyll concentrations within red and yellow leaves indicated that senescence was more advanced in leaves from these color categories relative to green leaves. Among leaf types, only red leaves contained high concentrations of anthocyanins. There were significant differences in leaf retention capacity among color categories, with the petioles of green leaves being the most firmly attached to twigs, followed by red and then yellow leaves. Microscopic analysis indicated that yellow leaves had the most advanced extension of the abscission layer through the vasculature, with green and red leaves having significantly less abscission layer progression than yellow. A more limited progression of the abscission layer through vascular bundles may be evidence of delayed leaf senescence that could extend resorption of mobile leaf constituents. Together, results from this study suggest an association between leaf anthocyanin content and functional delays in senescence. [ABSTRACT FROM AUTHOR] AB - Copyright of Trees: Structure & Function is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sugar maple KW - Autumn KW - Aging in plants KW - Protective coloration (Biology) N1 - Accession Number: 33181947; P. Schaberg 1; P. Murakami 1; M. Turner 2; H. Heitz 2; G. Hawley 2; Affiliations: 1: Northern Research Station Forest Service, US Department of Agriculture 705 Spear Street South Burlington VT 05403 USA; 2: The University of Vermont The Rubenstein School of Environment and Natural Resources 81 Carrigan Drive Burlington VT 05405 USA; Issue Info: Aug2008, Vol. 22 Issue 4, p573; Subject Term: Sugar maple; Subject Term: Autumn; Subject Term: Aging in plants; Subject Term: Protective coloration (Biology); Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=33181947&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pierson, Frederick B. AU - Robichaud, Peter R. AU - Moffet, Corey A. AU - Spaeth, Kenneth E. AU - Hardegree, Stuart P. AU - Clark, Patrick E. AU - Williams, C. Jason T1 - Fire effects on rangeland hydrology and erosion in a steep sagebrush-dominated landscape. JO - Hydrological Processes JF - Hydrological Processes Y1 - 2008/07/30/ VL - 22 IS - 16 M3 - Article SP - 2916 EP - 2929 SN - 08856087 AB - The article presents a study on the fire effects on rangeland hydrology and erosion in a steep sagebrush-dominated landscape. It applies a small-plot rainfall and concentrated flow simulations to unburned and burned hillslopes to establish the spatial and temporal persistence of fire-induced impacts on runoff and erosion by interrill and rill processes on steep sagebrush-dominated sites. It compares the Spatial and temporal variability in post-fire hydrologic and erosion responses with runoff and erosion in unburned conditions. Moreover, the comparison signify that the impacts of fire on runoff and erosion from burned steep sagebrush landscapes differ by microsite and process, and that fire-induced increase in runoff and erosion may need more than years to return conditions to level. KW - Hydrologic cycle KW - Erosion KW - Runoff KW - Steppe ecology KW - Simulation methods & models KW - Rangeland hydrology KW - Sagebrush KW - Fire KW - Spatial variation KW - erosion KW - fire KW - infiltration KW - interrill KW - rangeland KW - rills KW - runoff KW - sagebrush KW - water-repellent soils N1 - Accession Number: 34041291; Pierson, Frederick B. 1; Email Address: fpierson@nwrc.ars.usda.gov; Robichaud, Peter R. 2; Moffet, Corey A. 3; Spaeth, Kenneth E. 4; Hardegree, Stuart P. 1; Clark, Patrick E. 1; Williams, C. Jason 1; Affiliations: 1: US Department of Agriculture--Agricultural Research Service, Northwest Watershed Research Center, Boise, ID, USA; 2: US Department of Agriculture--Forest Service, Rocky Mountain Research Station, Moscow, ID, USA; 3: US Department of Agriculture--Agricultural Research Service, US Sheep Experiment Station, Dubois, ID, USA; 4: US Department of Agriculture--Natural Resources Conservation Service, Central National Technology Support Center, Forth Worth, TX, USA; Issue Info: 7/30/2008, Vol. 22 Issue 16, p2916; Thesaurus Term: Hydrologic cycle; Thesaurus Term: Erosion; Thesaurus Term: Runoff; Thesaurus Term: Steppe ecology; Thesaurus Term: Simulation methods & models; Subject Term: Rangeland hydrology; Subject Term: Sagebrush; Subject Term: Fire; Subject Term: Spatial variation; Author-Supplied Keyword: erosion; Author-Supplied Keyword: fire; Author-Supplied Keyword: infiltration; Author-Supplied Keyword: interrill; Author-Supplied Keyword: rangeland; Author-Supplied Keyword: rills; Author-Supplied Keyword: runoff; Author-Supplied Keyword: sagebrush; Author-Supplied Keyword: water-repellent soils; Number of Pages: 14p; Illustrations: 5 Charts, 5 Graphs; Document Type: Article L3 - 10.1002/hyp.6904 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=34041291&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hagen, Ronald E. T1 - Prospects for nuclear energy in Canada, the USA and Mexico. JO - International Journal of Global Energy Issues JF - International Journal of Global Energy Issues Y1 - 2008/07// VL - 30 IS - 1-4 M3 - Article SP - 324 EP - 341 SN - 09547118 AB - Recent years have seen a growing interest in the possibility of building new nuclear power plants in Canada and the USA. Electricity generating companies, especially in the south-eastern USA and Ontario, announced plans during 2005 and 2006 which could lay the groundwork for future decisions to construct commercial reactors that could come on line as early as 2015. The possibility of new nuclear power construction is also being examined in Mexico. This growing interest is driven by less expensive technologies, concerns regarding the environmental impacts of generation using fossil fuels and more favourable attitudes toward nuclear power from national and regional governments. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Global Energy Issues is the property of Inderscience Enterprises Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nuclear energy KW - Nuclear reactors KW - Power resources KW - Canada KW - United States KW - Mexico KW - energy resources KW - generation technologies KW - nuclear power KW - nuclear reactors KW - USA N1 - Accession Number: 54426631; Hagen, Ronald E. 1; Email Address: Ronald.Hagen@eia.doe.gov; Affiliations: 1: Energy Information Administration, US Department of Energy, 1000 Independence Avenue SW, Washington DC 20585, USA; Issue Info: 2008, Vol. 30 Issue 1-4, p324; Thesaurus Term: Nuclear energy; Thesaurus Term: Nuclear reactors; Thesaurus Term: Power resources; Subject: Canada; Subject: United States; Subject: Mexico; Author-Supplied Keyword: energy resources; Author-Supplied Keyword: generation technologies; Author-Supplied Keyword: nuclear power; Author-Supplied Keyword: nuclear reactors; Author-Supplied Keyword: USA; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 332410 Power Boiler and Heat Exchanger Manufacturing; Number of Pages: 18p; Illustrations: 3 Diagrams; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=54426631&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Field, Dawn AU - Garrity, George AU - Gray, Tanya AU - Morrison, Norman AU - Selengut, Jeremy AU - Sterk, Peter AU - Tatusova, Tatiana AU - Thomson, Nicholas AU - Allen, Michael J AU - Angiuoli, Samuel V AU - Ashburner, Michael AU - Axelrod, Nelson AU - Baldauf, Sandra AU - Ballard, Stuart AU - Boore, Jeffrey AU - Cochrane, Guy AU - Cole, James AU - Dawyndt, Peter AU - De Vos, Paul AU - dePamphilis, Claude T1 - The minimum information about a genome sequence (MIGS) specification. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2008/05// VL - 26 IS - 5 M3 - Article SP - 541 EP - 547 SN - 10870156 AB - With the quantity of genomic data increasing at an exponential rate, it is imperative that these data be captured electronically, in a standard format. Standardization activities must proceed within the auspices of open-access and international working bodies. To tackle the issues surrounding the development of better descriptions of genomic investigations, we have formed the Genomic Standards Consortium (GSC). Here, we introduce the minimum information about a genome sequence (MIGS) specification with the intent of promoting participation in its development and discussing the resources that will be required to develop improved mechanisms of metadata capture and exchange. As part of its wider goals, the GSC also supports improving the 'transparency' of the information contained in existing genomic databases. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Data analysis KW - Biotechnology KW - Genomics KW - Electronic data processing KW - Standardization KW - Metadata harvesting KW - International cooperation N1 - Accession Number: 31935371; Field, Dawn 1; Garrity, George 2; Gray, Tanya 1; Morrison, Norman 3; Selengut, Jeremy 4; Sterk, Peter 5; Tatusova, Tatiana 6; Thomson, Nicholas 7; Allen, Michael J 8; Angiuoli, Samuel V 9; Ashburner, Michael 9; Axelrod, Nelson 4; Baldauf, Sandra 10; Ballard, Stuart 11; Boore, Jeffrey 12; Cochrane, Guy 5; Cole, James 2; Dawyndt, Peter 13; De Vos, Paul 14; dePamphilis, Claude 15; Affiliations: 1: Natural Environmental Research Council Centre for Ecology and Hydrology, Oxford OX1 3SR, UK.; 2: Michigan State University, East Lansing, Michigan 48824, USA.; 3: [1] School of Computer Science, University of Manchester, Manchester M13 9PL, UK. [2] NERC Environmental Bioinformatics Centre, Oxford Centre for Ecology and Hydrology, Oxford OX1 3SR, UK.; 4: J. Craig Venter Institute (JCVI), 9704 Medical Center Drive, Rockville, Maryland 20850, USA.; 5: European Molecular Biology Laboratory (EMBL) Outstation, European Bioinformatics Institute (EBI), Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SD, UK.; 6: National Center for Biotechnology Information (NCBI), National Library of Medicine, National Institutes of Health, 8600 Rockville Pike, Bethesda, Maryland 20894, USA.; 7: Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SA, UK.; 8: Plymouth Marine Laboratory, Prospect Place, Plymouth PL1 3DH, UK.; 9: [1] J. Craig Venter Institute (JCVI), 9704 Medical Center Drive, Rockville, Maryland 20850, USA. [2] Institute for Genome Sciences and Department of Epidemiology and Preventive Medicine, University of Maryland School of Medicine, 20 Penn Street, Baltimore, Maryland 21201, USA.; 10: Department of Biology, University of York Box 373, York, YO10 5YW, UK.; 11: National Institute of Environmental eScience, Department of Earth Sciences, University of Cambridge, Downing Street, Cambridge CB2 3EQ, UK.; 12: US Department of Energy (DOE) Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA.; 13: Department of Applied Mathematics and Computer Science, Ghent University, Krijgslaan 281 S9, B-9000 Ghent, Belgium.; 14: [1] Laboratory of Microbiology, Ghent University, K.L. Ledeganckstraat 35, B-9000 Ghent, Belgium. [2] BCCM/LMG Bacteria Collection, Ghent University, K.L. Ledeganckstraat 35, B-9000 Ghent, Belgium.; 15: Penn State University, 208 Mueller Laboratory, University Park, Pennsylvania 16802, USA.; Issue Info: May2008, Vol. 26 Issue 5, p541; Thesaurus Term: Data analysis; Thesaurus Term: Biotechnology; Subject Term: Genomics; Subject Term: Electronic data processing; Subject Term: Standardization; Subject Term: Metadata harvesting; Subject Term: International cooperation; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 518210 Data Processing, Hosting, and Related Services; Number of Pages: 7p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1038/nbt1360 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=31935371&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rautiainen, Susanne AU - Serafini, Mauro AU - Morgenstern, Ralf AU - Prior, Ronald L. AU - Wolk, Alicja T1 - The validity and reproducibility of food-frequency questionnaire- based total antioxidant capacity estimates in Swedish women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/05// VL - 87 IS - 5 M3 - Article SP - 1247 EP - 1253 SN - 00029165 AB - Background: Total antioxidant capacity (TAC) provides an assessment of antioxidant activity and synergistic interactions of redox molecules in foods and plasma. Objective: We investigated the validity and reproducibility of food-frequency questionnaire (FFQ)-based TAC estimates assessed by oxygen radical absorbance capacity (ORAC), total radical-trapping antioxidant parameters (TRAP), and ferric-reducing antioxidant power (FRAP) food values. Design: Validity and reproducibility were evaluated in 2 random samples from the Swedish Mammography Cohort. Validity was studied by comparing FFQ-based TAC estimates with one measurement of plasma TAC in 108 women (54-73-y-old dietary supplement nonusers). Reproducibility was studied in 300 women (56-75 y old, 50.7% dietary supplement nonusers) who completed 2 FFQs 1 y apart. Results: Fruit and vegetables (mainly apples, pears, oranges, and berries) were the major contributors to FFQ-based ORAC (56.5%), TRAP (41.7%), and FRAP (38.0%) estimates. In the validity study, whole plasma ORAC was correlated (Pearson) with FFQ-based ORAC (r= 0.35), TRAP (r= 0.31), and FRAP (r= 0.28) estimates from fruit and vegetables. Correlations between lipophilic plasma ORAC and FFQ-based ORAC, TRAP, and FRAP estimates from fruit and vegetables were 0.41, 0.31, and 0.28, and correlations with plasma TRAP estimates were 0.31, 0.30, and 0.28, respectively. Hydrophilic plasma ORAC and plasma FRAP values did not correlate with FFQ-based TAC estimates. Reproducibility, assessed by intraclass correlations, was 0.60, 0.61, and 0.61 for FFQ-based ORAC, TRAP, and FRAP estimates, respectively, from fruit and vegetables. Conclusions: FFQ-based TAC values represent valid and reproducible estimates that may be used in nutritional epidemiology to assess antioxidant intake from foods. Further studies in other populations to confirm these results are needed [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Oxidation-reduction reaction KW - Oxidant status KW - Women -- Sweden KW - Blood plasma KW - Antioxidants N1 - Accession Number: 85586235; Rautiainen, Susanne 1; Serafini, Mauro 2; Morgenstern, Ralf 3; Prior, Ronald L. 4; Wolk, Alicja 1; Email Address: alicja.wolk@ki.se; Affiliations: 1: Division of Nutritional Epidemiology, Institute of Environmental Medicine, Karolinska Institute, Stockholm, Sweden; 2: Antioxidant Research Laboratory at the Unit of Human Nutrition, National Institute for Food and Nutrition Research, Rome, Italy; 3: Division of Biochemical Toxicology, Institute of Environmental Medicine, Karolinska Institute, Stockholm, Sweden; 4: US Department of Agriculture, Agriculture Research Service, Arkansas Children's Nutrition Center, Little Rock, AR; Issue Info: May2008, Vol. 87 Issue 5, p1247; Thesaurus Term: RESEARCH; Thesaurus Term: Oxidation-reduction reaction; Subject Term: Oxidant status; Subject Term: Women -- Sweden; Subject Term: Blood plasma; Subject Term: Antioxidants; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85586235&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Johnson, Elizabeth J. AU - Hae-Yun Chung AU - Caldarella, Susan M. AU - Max Snodderly, D. T1 - The influence of supplemental lutein and docosahexaenoic acid on serum, lipoproteins, and macular pigmentation. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/05// VL - 87 IS - 5 M3 - Article SP - 1521 EP - 1529 SN - 00029165 AB - Background: Lutein and docosahexaenoic acid (DHA) may protect against age-related macular degeneration (AMD). Lutein is a component of macular pigment. DHA is in the retina. Objective: The objective of this 4-mo study was to determine the effects of lutein (12 mg/d) and DHA (800 mg/d) on their serum concentrations and macular pigment optical density (MPOD). Design: Forty-nine women (60-80 y) were randomly assigned to placebo, DHA, lutein, or lutein + DHA supplement. Serum was analyzed for lutein and DHA (0, 2, and 4 mo). MPOD was determined (0 and 4 mo) at 0.4, 1.5, 3, and 5° temporal retinal eccentricities. Serum was analyzed for lipoproteins (4 mo). Results: There was no interaction between lutein and DHA supplementations for serum lutein and MPOD. The lutein supplementation × DHA supplementation × month interaction was significant for serum DHA response (P < 0.05). In the lutein group, serum lutein increased from baseline at 2 and 4 mo (P < 0.001), and MPOD increased at 3.0° (P < 0.01). In the DHA group, serum DHA increased at 2 and 4 mo (P<0.0001), and MPOD increased at 0.4° (P < 0.05). In the lutein × DHA group, serum lutein and DHA increased at 2 and 4 mo (P < 0.01), and MPOD increased at 0.4, 1.5, and 3° (P = 0.06, 0.08, and 0.09, respectively). Differences from placebo in lipoprotein subfractions were greatest for the lutein + DHA group (4 mo). Conclusions: Lutein supplementation increased MPOD eccentrically. DHAresulted in central increases. These results may be due to changes in lipoproteins. Lutein and DHA may aid in prevention of age-related macular degeneration. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Lipoproteins KW - Lutein -- Therapeutic use KW - Docosahexaenoic acid KW - Retinal degeneration KW - Blindness -- Prevention N1 - Accession Number: 85586212; Johnson, Elizabeth J. 1; Email Address: elizabeth.johnson@tufts.edu; Hae-Yun Chung 2; Caldarella, Susan M. 3; Max Snodderly, D. 4; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts; 2: Yonsei University, Seoul, Korea; 3: Schepens Eye Research Institute, Boston, Massachusetts; 4: Medical College of Georgia, Augusta, Georgia; Issue Info: May2008, Vol. 87 Issue 5, p1521; Thesaurus Term: Lipoproteins; Subject Term: Lutein -- Therapeutic use; Subject Term: Docosahexaenoic acid; Subject Term: Retinal degeneration; Subject Term: Blindness -- Prevention; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85586212&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hunt, Janet R. AU - Beiseigel, Jeannemarie M. AU - Johnson, LuAnn K. T1 - Adaptation in human zinc absorption as influenced by dietary zinc and bioavailability. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2008/05// VL - 87 IS - 5 M3 - Article SP - 1336 EP - 1345 SN - 00029165 AB - Background: An understanding of the relations among dietary zinc intake, bioavailability, and absorption is necessary for making dietary intake recommendations. Objectives: We aimed to assess adaptation in human zinc absorption to controlled differences in zinc and phytate intakes and to apply the results to predictive models. Design: In 3 experiments, radiotracers were used to assess zinc absorption by healthy adults (n=109) from controlled diets, before and after 4 or 8 wk of dietary equilibration. Subjects consumed 4--29 mgZn/d from 1 of 10 diets, 5 with molar ratios of phytate to zinc from 2 to 7 and 5 with ratios from 15 to 23. Results: Absorptive efficiency was inversely related to dietary zinc from both low- and high-phytate diets. In response to low zinc intakes (<11 mg/d) for 4-8 wk, zinc absorption was up-regulated to as high as 92%, but only if the diets were low in phytate. The results help validate and refine a published saturable transport model that predicts zinc absorption from dietary zinc and phytate. Possible biomarkers of impaired zinc status, including erythrocyte osmotic fragility, in vitro erythrocyte 65Zn uptake, and leukocyte expression of the zinc transport proteins Zip1 and ZnT1, were unresponsive to dietary zinc content. Conclusions: Humans absorbed zinc more efficiently from lowzinc diets and adapted to further increase zinc absorption after consuming low-zinc, low-phytate diets for several weeks. Such adaptation did not occur with higher phytate diets. Zinc absorption can be predicted from dietary zinc and phytate after allowing for dietary equilibration. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bioavailability KW - Radioactive tracers KW - Zinc in the body KW - Dietaries KW - Phytic acid N1 - Accession Number: 85586210; Hunt, Janet R. 1; Email Address: jhunt@gfhnrc.ars.usda.gov; Beiseigel, Jeannemarie M. 1; Johnson, LuAnn K. 2; Affiliations: 1: US Department of Agriculture--Agricultural Research Service Grand Forks Human Nutrition Research Center, Grand Forks, ND; 2: University of North Dakota, Grand Forks, ND; Issue Info: May2008, Vol. 87 Issue 5, p1336; Thesaurus Term: Bioavailability; Thesaurus Term: Radioactive tracers; Subject Term: Zinc in the body; Subject Term: Dietaries; Subject Term: Phytic acid; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=85586210&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mary Fajvan AU - Jim Rentch AU - Kurt Gottschalk T1 - The effects of thinning and gypsy moth defoliation on wood volume growth in oaks. JO - Trees: Structure & Function JF - Trees: Structure & Function Y1 - 2008/04/20/ VL - 22 IS - 2 M3 - Article SP - 257 EP - 268 SN - 09311890 AB - Abstract  Stem dissection and dendroecological methods were used to examine the effects of thinning and defoliation by gypsy moth (Lymantria dispar L.) on wood volume increment in oaks (Quercus rubra L., Q. alba L., Q. prinus L.). A model was developed to evaluate radial volume increment growth at three time periods: before defoliation, during defoliation and after defoliation, as a function of species, defoliation intensity and crown position. Volume increment during these same time periods was also compared at different stem locations. Trees were defoliated for two consecutive years and results indicated that volume loss was greater during the second year of defoliation with complete recovery taking 2–3 years after defoliation. Oaks in thinned stands had similar reductions in annual volume increment during defoliation as those in the unthinned stand. Annual volume increment demonstrated a decreasing trend from stump to base of the live crown and volume increment of the lowest log (from stump height to 1.37 m), was always higher than upper log sections, even during defoliation. Both earlywood and latewood increments were reduced during defoliation; however, latewood reductions were distributed along entire stems while earlywood reductions were greater on upper stem sections within the crown. [ABSTRACT FROM AUTHOR] AB - Copyright of Trees: Structure & Function is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant phenology KW - Defoliation KW - Trees KW - Dissection KW - Abscission (Botany) N1 - Accession Number: 31865642; Mary Fajvan 1; Jim Rentch 2; Kurt Gottschalk 1; Affiliations: 1: Northern Research Station Forest Service, US Department of Agriculture Morgantown WV USA; 2: West Virginia University Division of Forestry and Natural Resources Morgantown WV USA; Issue Info: Apr2008, Vol. 22 Issue 2, p257; Thesaurus Term: Plant phenology; Thesaurus Term: Defoliation; Thesaurus Term: Trees; Subject Term: Dissection; Subject Term: Abscission (Botany); NAICS/Industry Codes: 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=31865642&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - P??rez-Mart??nez, P. AU - Adarraga-Cansino, M. D. AU - Fern??ndez de la Puebla, R. A. AU - Blanco-Molina, A. AU - Delgado-Lista, J. AU - Mar??n, C. AU - Ordov??s, J. M. AU - L??pez-Miranda, J. AU - P??rez-Jim??nez, F. T1 - The -675 4G/5G polymorphism at the Plasminogen Activator Inhibitor 1 (PAI-1) gene modulates plasma Plasminogen Activator Inhibitor 1 concentrations in response to dietary fat consumption. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2008/04// VL - 99 IS - 4 M3 - Article SP - 699 EP - 702 SN - 00071145 AB - The objective of the study was to determine whether Plasminogen Activator Inhibitor Type 1 (PAI-1) -675 4G/5G polymorphism is associated with the response of functional plasma PAI-1 concentrations to changes in the amount and quality of dietary fat in healthy subjects. PAI-1 is the major inhibitor of fibrinolysis, and a lower level of fibrinolytic activity could be implicated in an increased risk of IHD. Fifty-nine healthy Spanish volunteers (ten 4G/4G homozygotes, twenty-eight heterozygotes 4G/5G and twenty-one 5G/5G homozygotes) consumed three diets for periods of 4 weeks each: a SFA-rich diet (38??% fat, 20??% SFA), followed by a carbohydrate-rich diet (30??% fat, 55??% carbohydrate) and a MUFA-rich diet (38??% fat, 22??% MUFA) according to a randomized crossover design. At the end of each dietary period plasma lipid and functional plasma PAI-1 concentrations were determined. Subjects carrying the 4G allele (4G/4G and 4G/5G) showed a significant decrease in PAI-1 concentrations after the MUFA diet, compared with the SFA-rich and carbohydrate-rich diets (genotype ???? diet interaction: P??=??0??028). 5G/5G homozygotes had the lowest plasma PAI-1 concentrations compared with 4G/4G and 4G/5G subjects (genotype: P??=??0??002), without any changes as a result of the amount and the quality of the dietary fat. In summary, no differences in plasma PAI-1 concentration response were found after changes in dietary fat intake in 5G/5G homozygotes, although these subjects displayed the lowest concentrations of PAI-1. On the other hand, carriers of the 4G allele are more likely to hyper-respond to the presence of MUFA in the diet because of a greater decrease in PAI-1 concentrations. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dietary fat KW - Functional PAI-1 KW - MUFA-rich diet KW - Nutrigenetics KW - PAI-1 -675 4G/5G polymorphism N1 - Accession Number: 56667188; P??rez-Mart??nez, P. 1; Adarraga-Cansino, M. D. 1; Fern??ndez de la Puebla, R. A. 1; Blanco-Molina, A. 1; Delgado-Lista, J. 1; Mar??n, C. 1; Ordov??s, J. M. 2; L??pez-Miranda, J. 1; P??rez-Jim??nez, F. 1; Affiliations: 1: Lipids and Atherosclerosis Research Unit, Hospital Universitario Reina Sofia, CIBER, Fisiopatologia, Obesidad y Nutricion, Avda. Menendez Pidal, s/n. 14004 Cordoba, Spain; 2: Nutrition and Genomics Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA; Issue Info: Apr2008, Vol. 99 Issue 4, p699; Author-Supplied Keyword: Dietary fat; Author-Supplied Keyword: Functional PAI-1; Author-Supplied Keyword: MUFA-rich diet; Author-Supplied Keyword: Nutrigenetics; Author-Supplied Keyword: PAI-1 -675 4G/5G polymorphism; Number of Pages: 4p; Document Type: Article L3 - 10.1017/S0007114507831710 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56667188&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hand, Jon W. AU - Crawley, Drury B. AU - Donn, Michael AU - Lawrie, Linda K. T1 - Improving non-geometric data available to simulation programs JO - Building & Environment JF - Building & Environment Y1 - 2008/04// VL - 43 IS - 4 M3 - Article SP - 674 EP - 685 SN - 03601323 AB - Abstract: Building performance simulation tools have significantly improved in quality and depth of analysis capability over the past 35 years. Yet, despite these increased capabilities, simulation programs still depend on user entry for significant data about building components, loads, and other typically scheduled inputs. This often forces users to estimate values or find previously compiled sets of data for these inputs. Often there is little information about how the data were derived, what purposes it is fit for, which standards apply, uncertainty associated with each data field as well as a general description of the data. A similar problem bedeviled access to weather data and Crawley et al. [1999. Improving the weather information available to simulation programs, In: Proceedings of building simulation ‘99, vol. 2,Kyoto, Japan, 13–15 September 1999. IBPSA, p. 529–36.] described a generalized weather data format developed for use with two energy simulation programs, which has subsequently led to a repository which is accessed by thousands of practitioners each year. This paper describes a generalized format and data documentation for such user inputs—whether it is building envelope components, scheduled loads, or environmental emissions—the widgets upon which all models are dependant. We present several examples including building envelope component, a scheduled occupant load, and environmental emissions and speculate on how such data might be incorporated in existing data schemes and simulation tools. [Copyright &y& Elsevier] AB - Copyright of Building & Environment is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Emissions (Air pollution) KW - Air pollution KW - Architecture KW - Simulation methods & models N1 - Accession Number: 27742476; Hand, Jon W. 1; Email Address: jon@esru.strath.ac.uk; Crawley, Drury B. 2; Donn, Michael 3; Lawrie, Linda K. 4; Affiliations: 1: University of Strathclyde, Glasgow, Scotland, UK; 2: US Department of Energy, Washington, DC, USA; 3: Victoria University of Wellington, Wellington, New Zealand; 4: DHL Consulting, Pagosa Springs, Colorado, USA; Issue Info: Apr2008, Vol. 43 Issue 4, p674; Thesaurus Term: Emissions (Air pollution); Thesaurus Term: Air pollution; Thesaurus Term: Architecture; Thesaurus Term: Simulation methods & models; NAICS/Industry Codes: 423390 Other Construction Material Merchant Wholesalers; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.buildenv.2006.06.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=27742476&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Crawley, Drury B. AU - Hand, Jon W. AU - Kummert, Michaël AU - Griffith, Brent T. T1 - Contrasting the capabilities of building energy performance simulation programs JO - Building & Environment JF - Building & Environment Y1 - 2008/04// VL - 43 IS - 4 M3 - Article SP - 661 EP - 673 SN - 03601323 AB - Abstract: For the past 50 years, a wide variety of building energy simulation programs have been developed, enhanced and are in use throughout the building energy community. This paper is an overview of a report, which provides up-to-date comparison of the features and capabilities of twenty major building energy simulation programs. The comparison is based on information provided by the program developers in the following categories: general modeling features; zone loads; building envelope and daylighting and solar; infiltration, ventilation and multizone airflow; renewable energy systems; electrical systems and equipment; HVAC systems; HVAC equipment; environmental emissions; economic evaluation; climate data availability, results reporting; validation; and user interface, links to other programs, and availability. [Copyright &y& Elsevier] AB - Copyright of Building & Environment is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Heating & ventilation industry KW - Renewable energy sources KW - Air conditioning KW - Daylighting N1 - Accession Number: 27742475; Crawley, Drury B. 1; Email Address: drury.crawley@ee.doe.gov; Hand, Jon W. 2; Kummert, Michaël 3; Griffith, Brent T. 4; Affiliations: 1: US Department of Energy, EE-2J, 1000 Independence Avenue, SW, Washington, DC 20585 0121, USA; 2: Energy Systems Research Unit, University of Strathclyde, Glasgow, Scotland, UK; 3: Solar Energy Laboratory, University of Wisconsin-Madison, Madison, WI, USA; 4: National Renewable Energy Laboratory, Golden, CO, USA; Issue Info: Apr2008, Vol. 43 Issue 4, p661; Thesaurus Term: Heating & ventilation industry; Thesaurus Term: Renewable energy sources; Thesaurus Term: Air conditioning; Subject Term: Daylighting; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; NAICS/Industry Codes: 811412 Appliance Repair and Maintenance; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.buildenv.2006.10.027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=27742475&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Robichaud, P. R. AU - Wagenbrenner, I. W. AU - Brown, R. E. AU - Wohlgemuth, P. M. AU - Beyers, J. L. T1 - Evaluating the effectiveness of contour-felled log erosion barriers as a post-fire runoff and erosion mitigation treatment in the western United States. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2008/04// VL - 17 IS - 2 M3 - Article SP - 255 EP - 273 SN - 10498001 AB - Between 1998 and 2002, six sites were established immediately after large wildfires in the western United States to determine the effectiveness of contour-felled log erosion barriers in mitigating post-wildfire runoff and erosion. In each pair of matched, burned, and small watersheds (1-13 ha), one was treated with contour-felled log erosion barriers and one was left untreated as a control. For 4 to 6 post-fire years, runoff and sediment yields were measured and correlated with rain properties. High-intensity rainfall produced most of the measured runoff and sediment yields except in the southern California site, where long-duration rain events produced most of the runoff and erosion. For small rain events (less than the 2-year return period for the I 0-mm duration), the runoff, peak flows, and sediment yields were lower in the treated watersheds than in the control watersheds, but there was no treatment effect for rain events with larger return periods. Improper installation and degradation over time reduced the effectiveness of contour-felled log erosion barriers. Rainfall characteristics and installation procedures should be carefully considered before choosing contour-felled log erosion barriers for post-fire hillslope stabilisation. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Erosion KW - Wildfires KW - FIRE management KW - Rain & rainfall KW - Watersheds KW - West (U.S.) KW - California KW - catchment KW - LEB KW - sediment yield KW - watershed N1 - Accession Number: 32522717; Robichaud, P. R. 1; Email Address: probichaud@fs.fed.us; Wagenbrenner, I. W. 1; Brown, R. E. 1; Wohlgemuth, P. M. 2; Beyers, J. L. 2; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Forestry Sciences Laboratory, 1221 South Main Street, Moscow, ID 83843, USA; 2: US Department of Agriculture, Forest Service, Pacific Southwest Research Station, Forest Fire Laboratory, 4955 Canyon Crest Drive, Riverside, CA 92507, USA; Issue Info: 2008, Vol. 17 Issue 2, p255; Thesaurus Term: Erosion; Thesaurus Term: Wildfires; Thesaurus Term: FIRE management; Thesaurus Term: Rain & rainfall; Subject Term: Watersheds; Subject Term: West (U.S.); Subject: California; Author-Supplied Keyword: catchment; Author-Supplied Keyword: LEB; Author-Supplied Keyword: sediment yield; Author-Supplied Keyword: watershed; Number of Pages: 19p; Illustrations: 1 Black and White Photograph, 9 Charts, 6 Graphs, 1 Map; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32522717&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Velini, Edivaldo D. AU - Alves, Elza AU - Godoy, Maria C. AU - Meschede, Dana K. AU - Souza, Reginaldo T. AU - Duke, Stephen O. T1 - Glyphosate applied at low doses can stimulate plant growth. JO - Pest Management Science JF - Pest Management Science Y1 - 2008/04// VL - 64 IS - 4 M3 - Article SP - 489 EP - 496 SN - 1526498X AB - The article focuses on the effects of low glyphosate doses on growth of a range of plant species. The study observed the Commelina benghalensis L., Eucalyptus grandis Hill ex Maiden, Pinus caribea L., maize and soybean which demonstrated hormesis at low doses. The study concludes that subtoxic doses of glyphosate stimulate the growth of a range of plant species as measured in several plant organs. The hormesis effect observed in plants is inferred to be likely related to the molecular target of glyphosate. In addition, the shikimate levels were enhanced in plants with stimulated growth. KW - Effect of glyphosate on plants KW - Plant growth KW - Soybean KW - Plant physiology KW - Hormesis KW - Eucalyptus grandis KW - Effect of glyphosate on corn KW - Pinus caribaea KW - Poisons -- Physiological effect KW - glyphosate KW - Gommelia benghalensis KW - growth stimulus KW - hormesis KW - maize KW - Pinus caribea KW - soybean N1 - Accession Number: 31877129; Velini, Edivaldo D. 1; Email Address: velini@fca.unesp.br; Alves, Elza 2; Godoy, Maria C. 1; Meschede, Dana K. 1; Souza, Reginaldo T. 3; Duke, Stephen O. 4; Affiliations: 1: São Paulo State University, Faculty of Agronomic Sciences, Experimental Station Lageado, Laboratory of Weed Science, Botucatu, SP, Brasil CEP 18603-970 PB 237, Brazil; 2: São Paulo State University, Faculty of Agronomic Sciences, Registro, SP, Brazil; 3: EMBRAPA — Brazilian Agricultural Research Corporation, Embrapa Grape and Wine, Tropical Grapevine Experimental Station, Brazil; 4: PO Box 8048, Natural Products Utilization Research Unit, US Department of Agriculture, University, MS 38677, USA; Issue Info: Apr2008, Vol. 64 Issue 4, p489; Thesaurus Term: Effect of glyphosate on plants; Thesaurus Term: Plant growth; Thesaurus Term: Soybean; Thesaurus Term: Plant physiology; Subject Term: Hormesis; Subject Term: Eucalyptus grandis; Subject Term: Effect of glyphosate on corn; Subject Term: Pinus caribaea; Subject Term: Poisons -- Physiological effect; Author-Supplied Keyword: glyphosate; Author-Supplied Keyword: Gommelia benghalensis; Author-Supplied Keyword: growth stimulus; Author-Supplied Keyword: hormesis; Author-Supplied Keyword: maize; Author-Supplied Keyword: Pinus caribea; Author-Supplied Keyword: soybean; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 8p; Illustrations: 5 Charts, 4 Graphs; Document Type: Article L3 - 10.1002/ps.1562 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=31877129&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Behlau, F. AU - Belasque, J. AU - Bergamin Filho, A. AU - Graham, J.H. AU - Leite, R.P. AU - Gottwald, T.R. T1 - Copper sprays and windbreaks for control of citrus canker on young orange trees in southern Brazil JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2008/03// VL - 27 IS - 3-5 M3 - Article SP - 807 EP - 813 SN - 02612194 AB - Abstract: The benefit of windbreaks and copper sprays for control of citrus canker caused by Xanthomonas axonopodis pv. citri was investigated in a commercial citrus orchard located in a citrus canker endemic area in southern Brazil. Control of canker was evaluated as incidence and severity of lesions on foliage and by the effect on premature leaf and fruit drop for three production seasons. Effect of the treatments on fruit production was evaluated as incidence of citrus canker on prematurely abscised fruits and harvested fruits. Copper application significantly reduced damage to foliage and fruit, while windbreaks made little contribution to disease control. Copper sprays increased fruit yield for 3 years. This could be attributed to lower incidence of fruit with lesions and fewer fruits abscised due to canker infection. Incidence and severity on the leaves were inversely related to the number of fruits harvested per tree and directly related to the number of fruits abscised per tree. [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Spraying & dusting in agriculture KW - Windbreaks, shelterbelts, etc. KW - Citrus canker KW - Orange (Fruit) KW - Damage function KW - Defoliation KW - Disease incidence KW - Xanthomonas axonopodis pv. citri N1 - Accession Number: 29375369; Behlau, F. 1; Belasque, J. 2; Email Address: belasque@fundecitrus.com.br; Bergamin Filho, A. 3; Graham, J.H. 4; Leite, R.P. 5; Gottwald, T.R. 6; Affiliations: 1: Plant Pathology Department, University of Florida, Gainesville, FL 32611, USA; 2: Fundecitrus, CP 391, 14901-870 Araraquara, Brazil; 3: Departamento de Entomologia, Fitopatologia e Zoologia Agrícola, Universidade de São Paulo, CP 09, 13418-900 Piracicaba, Brazil; 4: Soil and Water Science Department, University of Florida, Lake Alfred, FL 33850, USA; 5: Área de Proteção de Plantas, IAPAR, CP 481, 86047-902 Londrina, Brazil; 6: Agricultural Research Service, US Department of Agriculture, Fort Pierce, FL, USA; Issue Info: Mar2008, Vol. 27 Issue 3-5, p807; Thesaurus Term: Spraying & dusting in agriculture; Thesaurus Term: Windbreaks, shelterbelts, etc.; Subject Term: Citrus canker; Subject Term: Orange (Fruit); Author-Supplied Keyword: Damage function; Author-Supplied Keyword: Defoliation; Author-Supplied Keyword: Disease incidence; Author-Supplied Keyword: Xanthomonas axonopodis pv. citri; NAICS/Industry Codes: 111310 Orange Groves; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.cropro.2007.11.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=29375369&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McCarrol, Nancy AU - Keshava, Nagalakshmi AU - Cimino, Michael AU - Chu, Margaret AU - Dearfield, Kerry AU - Keshava, Channa AU - Kligerman, Andrew AU - Owen, Russell AU - Protzel, Alberto AU - Putzrath, Resha AU - Schoeny, Rita T1 - An Evaluation of the Mode of Action Framework for Mutagenic Carcinogens Case Study: Cyclophosphamide. JO - Environmental & Molecular Mutagenesis JF - Environmental & Molecular Mutagenesis Y1 - 2008/02// VL - 49 IS - 2 M3 - Article SP - 117 EP - 131 SN - 08936692 AB - The article presents an evaluation of the dataset on cyclophosphamide and its mode of action. It is mentioned that an analysis of the total weight of evidence supports the determination that cyclophosphamide acts through a mutagenic mode of action. It is also pointed out that no substantive data were found to illustrate that a substitute mode of action other than mutagenicity is active. The use of the U.S. EPA Cancer Risk Assessment Guidelines is also said to be recommended for the dose-response assessment. KW - Carcinogens KW - Mutagenicity testing KW - Hazardous substances KW - RESEARCH KW - Risk assessment KW - Mutagens KW - Carcinogenicity KW - Toxins KW - Cancer -- Risk factors KW - Cancer research KW - cyclophosphamide KW - cytotoxicity KW - mode of action KW - mutagenicity N1 - Accession Number: 31218596; McCarrol, Nancy 1; Email Address: mccarroll.nancy@epa.gov; Keshava, Nagalakshmi 2; Cimino, Michael 3; Chu, Margaret 4; Dearfield, Kerry 5; Keshava, Channa 2; Kligerman, Andrew 6; Owen, Russell 7; Protzel, Alberto 1; Putzrath, Resha 8; Schoeny, Rita 9; Affiliations: 1: Health Effects Division, Office of Pesticidee Programs (OPP), US Environmental Protection Agency, Washington, DC; 2: National Center for Environmental Assessment, Office of Research and Development, US Environmental Protection Agency, Research Triangle Park, North Carolina; 3: Risk Assessment Division, Office of Prevention, Pesticides, and Toxic Substances (OPPTS), US Environmental Protection Agency, Washington, DC; 4: National Center for Environmental Assessment, Office of Research and Development, US Environmental Assessment, Washington, DC; 5: Office of Public Health Science, Food Safety and Inspection Service, US Department of Agriculture, Washington, DC; 6: Environmental Carcinogenesis Division, National Health and Environmental Effects Research Laboratory, Office of Research and Development, US Environmental Protection Agency, Research Triangle Park, North Carolina; 7: National Health and Environmental Effects Research Laboratory, Office of Research and Development, US Environmental Protection Agency, Durham, North Carolina; 8: Science Advisory Board, Office of Science Advisor, US Environmental Protection Agency, Washington, DC; 9: Senior Science Advisory, Office of Water, US Environmental Protection Agency, Washington DC; Issue Info: Mar2008, Vol. 49 Issue 2, p117; Thesaurus Term: Carcinogens; Thesaurus Term: Mutagenicity testing; Thesaurus Term: Hazardous substances; Thesaurus Term: RESEARCH; Thesaurus Term: Risk assessment; Thesaurus Term: Mutagens; Thesaurus Term: Carcinogenicity; Subject Term: Toxins; Subject Term: Cancer -- Risk factors; Subject Term: Cancer research; Author-Supplied Keyword: cyclophosphamide; Author-Supplied Keyword: cytotoxicity; Author-Supplied Keyword: mode of action; Author-Supplied Keyword: mutagenicity; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 562112 Hazardous Waste Collection; Number of Pages: 15p; Illustrations: 2 Diagrams, 4 Charts, 1 Graph; Document Type: Article L3 - 10.1002/em.20372 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=31218596&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bartlein, P. J. AU - Hostetler, S. W. AU - Shafer, S. L. AU - Holman, J. O. AU - Solomon, A. M. T1 - Temporal and spatial structure in a daily wildfire-start data set from the western United States (1986-96). JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2008/02// VL - 17 IS - 1 M3 - Article SP - 8 EP - 17 SN - 10498001 AB - The temporal and spatial structure of 332 404 daily fire-start records from the western United States for he period 1986 though 1996 is illustrated using several complimentary visualisation techniques. We supplement maps and time series plots with Hovmöller diagrams that reduce the spatial dimensionality of the daily data in order to reveal he underlying space-time structure. The mapped distributions of all lightning- and human-started fires during the 11- rear interval show similar first-order patterns that reflect the broad-scale distribution of vegetation across the West and he annual cycle of climate. Lightning-started fires are concentrated in the summer half-year and occur in widespread outbreaks that last a few days and reflect coherent weather related controls. In contrast, fires started by humans occur throughout the year and tend to be concentrated in regions surrounding large-population centres or intensive-agricultural seas. Although the primary controls of human-started fires are their location relative to burnable fuel and the level of human activity, spatially coherent, weather-related variations in their incidence can also be noted. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires KW - Climatology KW - Lightning KW - Time series analysis KW - West (U.S.) KW - United States KW - annual cycle of fires KW - fire incidence KW - Hovmöller diagram KW - human-caused fires KW - lightning-caused fires KW - time-space plots KW - time-space variation KW - US National Fire Occurrence Database KW - wildfire outbreaks N1 - Accession Number: 31387332; Bartlein, P. J. 1; Email Address: bartlein@uoregon.edu; Hostetler, S. W. 2; Shafer, S. L. 3; Holman, J. O. 2,4; Solomon, A. M. 5; Affiliations: 1: Department of Geography, University of Oregon, Eugene, OR 97403-1251, USA; 2: US Geological Survey, Department of Geosciences, Oregon State University, Corvallis, OR 97331, USA; 3: US Geological Survey, 3200 SW Jefferson Way, Corvallis, OR 97331, USA; 4: TerraSeer Inc., 516 N. State St., Ann Arbor, MI 48104, USA; 5: US Department of Agriculture, Forest Service, Arlington, VA 22209, USA; Issue Info: 2008, Vol. 17 Issue 1, p8; Thesaurus Term: Wildfires; Thesaurus Term: Climatology; Thesaurus Term: Lightning; Subject Term: Time series analysis; Subject Term: West (U.S.); Subject: United States; Author-Supplied Keyword: annual cycle of fires; Author-Supplied Keyword: fire incidence; Author-Supplied Keyword: Hovmöller diagram; Author-Supplied Keyword: human-caused fires; Author-Supplied Keyword: lightning-caused fires; Author-Supplied Keyword: time-space plots; Author-Supplied Keyword: time-space variation; Author-Supplied Keyword: US National Fire Occurrence Database; Author-Supplied Keyword: wildfire outbreaks; Number of Pages: 10p; Illustrations: 48 Black and White Photographs, 8 Graphs, 3 Maps; Document Type: Article L3 - 10.1071/WF07022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=31387332&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Derner, Justin D. AU - Lauenroth, William K. AU - Stapp, Paul AU - Augustine, David J. T1 - Livestock as Ecosystem Engineers for Grassland Bird Habitat in the Western Great Plains of North America. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/03// VL - 62 IS - 2 M3 - Article SP - 111 EP - 118 SN - 15507424 AB - Domestic livestock have the potential to function as ecosystem engineers in semiarid rangelands, but prevailing management practices largely emphasize livestock production and uniform use of vegetation. As a result, variation in vegetation structure might not occur at appropriate spatial and temporal scales to achieve some contemporary conservation objectives. Here, we introduce the utility of livestock as ecosystem engineers and address potential benefits and consequences associated with heterogeneity-based management practices for conservation grazing in the semiarid rangelands of the western North American Great Plains. To illustrate the potential value of this approach, we provide specific examples where engineering effects of livestock could alter vegetation heterogeneity at within-pasture (<100 ha) and among-pasture (~100 ha to thousands of hectares) scales to improve habitat for declining native grassland birds. Experimental evaluations of the efficacy of livestock to achieve desired modifications to vegetation structure are needed, along with the economic aspects associated with implementing heterogeneity-based management practices. Using livestock as ecosystem engineers to alter vegetation structure for grassland bird habitat is feasible in terms of application by land managers within the context of current livestock operations, and provides land managers important tools to achieve desired contemporary objectives and outcomes in semiarid rangelands of the western North American Great Plains. (English) [ABSTRACT FROM AUTHOR] AB - El ganado domestico tiene el potencial de funcionar como ingeniero de los ecosistemas en los pastizales semiáridos, pero las practicas de manejo que existen principalmente se enfocan en la producción ganadera y el uso uniforme de la vegetación. Como resultado, la variación en la estructura de la vegetación puede no darse apropiadamente a escalas espaciales y temporales para llevar a cabo objetivos de conservación contemporáneos. Aquí, presentamos la utilidad del ganado como ingeniero de ecosistemas y en los beneficios y las consecuencias de la heterogeneidad basada en las prácticas de manejo para la conservación del pastoreo en los pastizales de las zonas semiáridas en el Oeste de las grandes planicies de Norte América. Para ilustrar el valor potencial de este método, proporcionamos ejemplos específicos donde los efectos de ingeniería del ganado domestico pueden alterar la heterogeneidad de la vegetación a escalas dentro (< 100 ha) y entre los potreros (~100-1 000 s ha) para mejorar el hábitat de pastizales nativos que están disminuyendo para las aves. Evaluaciones experimentales de la eficiencia del ganado en la estructura de la vegetación son necesarias, de la misma manera los aspectos económicos asociados con la implementación de la practicas de manejo usadas para la heterogeneidad. El utilizar ganado como ingeniero de los ecosistemas para alterar la estructura de la vegetación para las aves del pastizal es posible en términos de aplicación por los manejadores de las tierras dentro del contexto de las actuales operaciones de ganado, permitiendo darles a los manejadores las herramientas para llevar a cabo los objetivos contemporáneos y resultados en los pastizales semiáridos de las grandes planicies de América del norte. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Livestock KW - Ecosystem management KW - Rangelands KW - Vegetation & climate KW - Bioclimatology KW - Grazing KW - North America KW - community structure KW - conservation grazing KW - disturbances KW - patch burning KW - rangeland ecosystem KW - vegetation composition KW - vegetation heterogeneity KW - wildlife habitat N1 - Accession Number: 37134953; Derner, Justin D. 1; Email Address: Justin.Derner@ars.usda.gov; Lauenroth, William K. 2; Stapp, Paul 3; Augustine, David J. 4; Affiliations: 1 : Rangeland Scientist, US Department of Agriculture (USDA)--Agricultural Research Service, High Plains Grasslands Research Station, 8408 Hildreth Road, Cheyenne, WY 82009, USA; 2 : Professor, Department of Botany, University of Wyoming, Laramie, WY 82071, USA; 3 : Associate Professor, Department of Biological Science, California State University, Fullerton, CA 92834, USA; 4 : Ecologist, USDA--Agricultural Research Service, Crops Research Laboratory, Fort Collins, CO 80526, USA; Source Info: Mar2009, Vol. 62 Issue 2, p111; Thesaurus Term: Livestock; Thesaurus Term: Ecosystem management; Thesaurus Term: Rangelands; Thesaurus Term: Vegetation & climate; Thesaurus Term: Bioclimatology; Thesaurus Term: Grazing; Subject: North America; Author-Supplied Keyword: community structure; Author-Supplied Keyword: conservation grazing; Author-Supplied Keyword: disturbances; Author-Supplied Keyword: patch burning; Author-Supplied Keyword: rangeland ecosystem; Author-Supplied Keyword: vegetation composition; Author-Supplied Keyword: vegetation heterogeneity; Author-Supplied Keyword: wildlife habitat; Number of Pages: 8p; Illustrations: 1 Color Photograph, 1 Diagram, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=37134953&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - ANTONIOUS, GEORGE F. AU - BERKE, TERRY AU - JARRET, ROBERT L. T1 - Pungency in Capsicum chinense: Variation among countries of origin. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2009/02// VL - 44 IS - 2 M3 - Article SP - 179 EP - 184 SN - 03601234 AB - Fruits of 63 accessions of Capsicum chinense Jacq. from the USDA/ARS Capsicum germplasm collection were analyzed for two major capsaicinoids, capsaicin and dihydrocapsaicin, using gas chromatography with nitrogen phosphorus detection (GC/NPD). The objectives of the present investigation were: (i) to quantify the major capsaicinoids (capsaicin and dihydrocapsaicin) in fruits of Capsicum chinense accessions and (ii) to identify accessions containing great concentrations of capsaicinoids among countries of hot pepper origin. Seeds of C. chinense accessions received from Belize, Brazil, Colombia, Ecuador, Mexico, Peru, Puerto Rico, and United States were field grown in a silty-loam soil. Mature fruits were analyzed for major capsaicinoids content. Capsaicin concentrations were generally greater than dihydrocapsaicin. Fruits of C. chinense accession PI640900 (USA) contained the greatest concentration of capsaicin (1.52 mg g- 1 fruit) and dihydrocapsaicin (1.16 mg g- 1 fruit), while total major capsaicinoids in the fruits of PI438648 (Mexico) averaged 2 mg g- 1 fruit. These two accessions were identified as potential candidates for mass production of major capsaicinoids that have health-promoting properties and for use as a source of pest control agents in agricultural fields. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chromatographic analysis KW - Loam soils KW - Soils KW - Gas chromatography KW - Manufacturing processes KW - Capsaicin KW - Peppers KW - Seed pods KW - Peru KW - capsaicin KW - dihydrocapsaicin KW - gas chromatography with nitrogen phosphorus detection (GC-NPD) KW - Hot peppers KW - phytochemicals N1 - Accession Number: 35983044; ANTONIOUS, GEORGE F. 1; Email Address: george.antonious@kysu.edu; BERKE, TERRY 2; JARRET, ROBERT L. 3; Affiliations: 1 : Land Grant Program, Department of Plant and Soil Science, Kentucky State University, Frankfort, Kentucky, USA.; 2 : Seminis Seed Co., State Highway, Woodland, California, USA.; 3 : US Department of Agriculture, Agricultural Research Service (USDA/ARS), Plant Genetic Resources Conservation Unit, Griffin, Georgia, USA.; Source Info: Feb2009, Vol. 44 Issue 2, p179; Thesaurus Term: Chromatographic analysis; Thesaurus Term: Loam soils; Thesaurus Term: Soils; Thesaurus Term: Gas chromatography; Thesaurus Term: Manufacturing processes; Subject Term: Capsaicin; Subject Term: Peppers; Subject Term: Seed pods; Subject: Peru; Author-Supplied Keyword: capsaicin; Author-Supplied Keyword: dihydrocapsaicin; Author-Supplied Keyword: gas chromatography with nitrogen phosphorus detection (GC-NPD); Author-Supplied Keyword: Hot peppers; Author-Supplied Keyword: phytochemicals; Number of Pages: 6p; Illustrations: 3 Graphs; Document Type: Article L3 - 10.1080/03601230802599118 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=35983044&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Augustine, David J. AU - Milchunas, Daniel G. T1 - Vegetation Responses to Prescribed Burning of Grazed Shortgrass Steppe. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/01// VL - 62 IS - 1 M3 - Article SP - 89 EP - 97 SN - 15507424 AB - Over the past century, fire has been widely suppressed in the western Great Plains, in part because of the potential negative effects on forage production for livestock. More recently, interest in the use of prescribed fire in shortgrass steppe has increased because of the potential applications for wildlife management, control of unpalatable plant species, and restoration of historic disturbance regimes. We studied the effects of prescribed burns conducted during late winter on herbaceous production, forage nitrogen content, and plant species composition of shortgrass steppe on the Pawnee National Grassland in northeastern Colorado. Late-winter burns conducted in moderately grazed sites under a wide range of precipitation conditions during 1997-2001 did not negatively affect herbaceous production in either the first or the second postburn growing season. Burning followed by a severe drought in 2002 reduced production by 19% in the second postburn growing season of 2003. Burns temporarily suppressed the abundance of broom snakeweed (Gutierrezia sarothrae) and prickly pear cactus (Opuntia polyacantha) and enhanced forage nitrogen content during May and June of the first postburn growing season. These findings suggest that, except following severe drought, prescribed burns conducted during late winter in grazed shortgrass steppe for objectives unrelated to livestock production can also have neutral or positive consequences for livestock. (English) [ABSTRACT FROM AUTHOR] AB - Durante el último siglo, el fuego ha sido ampliamente excluido en las grandes planicies del oeste de los Estados Unidos, en parte debido a los efectos negativos potenciales en la producción de forraje para el ganado. Más recientemente, el interés en el uso de las quemas prescritas en los pastizales cortos ha aumentado por razón del uso potencial para el manejo de la fauna silvestre, control de las plantas no deseables y la recuperación de los regímenes históricos de disturbios. Se estudió el efecto de las quemas prescritas hechas al final del invierno en la producción de herbáceas, contenido de nitrógeno del forraje y la composición de especies en un pastizal corto en el Noreste del estado de Colorado, en los pastizales nacionales de Pawnee. Las quemas efectuadas al final del invierno en sitios moderadamente pastoreados, bajo un amplio rango de condiciones de precipitación durante 1997-2001 no afectaron negativamente la producción de forraje tanto en la primera como en la segunda época de crecimiento después de la quema. La quema seguida de una sequia severa durante 2002 redujo la producción alrededor de 19% en la segunda época de crecimiento después de la quema durante 2003. Las quemas controlaron temporalmente la abundancia de la escobilla (Gutierrezia sarothrae) y el nopal (Opuntia polyacantba), e incrementaron el contenido de nitrógeno del forraje durante los meses de mayo y junio después de la quema durante la primera época de crecimiento. Estos resultados sugieren que con la excepción de una sequía severa después de la quema, que las quemas prescritas que se hacen al final del invierno en pastizales cortos, con objetivos no relacionados con la producción ganadera, pueden también traer consecuencias neutrales o positivas para el ganado. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Livestock KW - Grasses KW - Wildlife management KW - Plant species KW - Forage plants KW - Forage KW - Bouteloua gracilis KW - fire-grazing interaction KW - forage quality KW - Gutierrezia sarothrae KW - mountain plover KW - Opuntia polyacantha N1 - Accession Number: 36334275; Augustine, David J. 1; Email Address: David.Augustine@ars.usda.gov; Milchunas, Daniel G. 2; Affiliations: 1 : Research Ecologist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Rangeland Resources Research Unit, Fort Collins, CO 80526, USA; 2 : Research Scientist, Forest, Rangeland and Watershed Stewardship Department and Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO, 80523, USA; Source Info: Jan2009, Vol. 62 Issue 1, p89; Thesaurus Term: Livestock; Thesaurus Term: Grasses; Thesaurus Term: Wildlife management; Thesaurus Term: Plant species; Thesaurus Term: Forage plants; Subject Term: Forage; Author-Supplied Keyword: Bouteloua gracilis; Author-Supplied Keyword: fire-grazing interaction; Author-Supplied Keyword: forage quality; Author-Supplied Keyword: Gutierrezia sarothrae; Author-Supplied Keyword: mountain plover; Author-Supplied Keyword: Opuntia polyacantha; Number of Pages: 9p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=36334275&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Bestelmeyer, Brandon T. AU - Tugel, Arlene J. AU - Peacock Jr., George L. AU - Robinett, Daniel G. AU - Shaver, Pat L. AU - Brown, Joel R. AU - Herrick, Jeffrey E. AU - Sanchez, Homer AU - Havstad, Kris M. T1 - State-and-Transition Models for Heterogeneous Landscapes: A Strategy for Development and Application. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/01// VL - 62 IS - 1 M3 - Article SP - 1 EP - 15 SN - 15507424 AB - Interpretation of assessment and monitoring data requires information about how reference conditions and ecological resilience vary in space and time. Reference conditions used as benchmarks are often specified via potential-based land classifications (e.g., ecological sites) that describe the plant communities potentially observed in an area based on soil and climate. State-and-transition models (STMs) coupled to ecological sites specify indicators of ecological resilience and thresholds. Although general concepts surrounding STMs and ecological sites have received increasing attention, strategies to apply and quantify these concepts have not. In this paper, we outline concepts and a practical approach to potential-based land classification and STM development. Quantification emphasizes inventory techniques readily available to natural resource professionals that reveal processes interacting across spatial scales. We recommend a sequence of eight steps for the co-development of ecological sites and STMs, including 1) creation of initial concepts based on literature and workshops; 2) extensive, low-intensity traverses to refine initial concepts and to plan inventory; 3) development of a spatial hierarchy for sampling based on climate, geomorphology, and soils; 4) stratified medium-intensity inventory of plant communities and soils across a broad extent and with large sample sizes; 5) storage of plant and soil data in a single database; 6) model-building and analysis of inventory data to test initial concepts; 7) support and/ or refinement of concepts; and 8) high-intensity characterization and monitoring of states. We offer a simple example of how data assembled via our sequence are used to refine ecological site classes and STMs. The linkage of inventory to expert knowledge and site-based mechanistic experiments and monitoring provides a powerful means for specifying management hypotheses and, ultimately, promoting resilience in grassland, shrubland, savanna, and forest ecosystems. (English) [ABSTRACT FROM AUTHOR] AB - La interpretación de la evaluación y el monitoreo de datos, exigen que haya información de cómo las condiciones de referencia y resistencia ecológica varían en espacio y tiempo. Las condiciones de referencia que se usan como puntos de comparación se describen a menudo mediante las clasificaciones de terrenos basándose en su potencial (por ejemplo, sitio ecológico) de comunidades de plantas presentes en un área, en base a suelo y clima. Los Modelos de Estado y Transición (METs) relacionados a sitios ecológicos, son indicadores específicos de los límites de resistencia ecológica. Aunque se ha dado mucha atención a los conceptos generales que rodean los METs y los sitios ecológicos, no ha sido así con las estrategias para aplicar y calificar esos conceptos. En este trabajo, damos una idea general de los conceptos y un enfoque práctico para la clasificación de terrenos en base a su potencial, así como para el desarrollo de METs. La calificación enfatiza técnicas de inventario fácilmente accesibles a los profesionales en recursos naturales presentando un proceso de interacción a través de escalas espaciales. Nosotros recomendamos una secuencia de ocho pasos para el desarrollo de sitios ecológicos y METs, como son: 1) creación de conceptos iniciales basados en literatura y talleres; 2) extensivos viajes de reconocimiento para el refinamiento de los conceptos iniciales y planear el inventario; 3) desarrollo de una escala espacial para muestreo, basándose en clima, forma del terreno, y suelos; 4) estratificación de inventario de media intensidad de las comunidades de plantas y suelos a través de una gran cantidad de muestras de tamaño grande; 5) almacenamiento de datos de plantas y suelos en una sola base de datos; 6) construcción del modelo y análisis de los datos inventariados para evaluar los conceptos iníciales; 7) apoyo y/o refinamiento de conceptos; y 8) intensa caracterización y monitoreo de las situaciones. Ofrecemos, además, un ejemplo sencillo de cómo colectar los datos, mediante el uso de nuestra secuencia para refinar la clase de sitio ecológico y los METs. El enlace del inventario con el conocimiento experto y la mecánica de experimentos y monitoreo basados en el potencial de sitio, proporciona un medio efectivo para especificar hipótesis de manejo y finalmente para promover la recuperación de pastizales, matorrales, sabanas, y ecosistemas forestales. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ecosystem management KW - Natural resources -- Management KW - Geomorphology KW - Ecology KW - Resilience (Personality trait) KW - United States KW - climate KW - dynamic soil properties KW - ecological sites KW - inventory KW - monitoring KW - quantile regression KW - soils KW - state-and-transition models KW - threshold N1 - Accession Number: 36334265; Bestelmeyer, Brandon T. 1; Email Address: bbestelm@nmsu.edu; Tugel, Arlene J. 2; Peacock Jr., George L. 3; Robinett, Daniel G. 4; Shaver, Pat L. 5; Brown, Joel R. 2; Herrick, Jeffrey E. 6; Sanchez, Homer 7; Havstad, Kris M. 8; Affiliations: 1 : Research Ecologist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Box 30003 MSC 3JER, Las Cruces, NM 88003, USA; 2 : Soil Scientists, USDA Natural Resources Conservation Service (NRCS), Jornada Experimental Range, New Mexico State University, Box 30003 MSC 3JER, Las Cruces, NM 88003, USA; 3 : Team Leader-Grazing Lands, USDA-NRCS Central National Technology Support Center, PO Box 6567, Fort Worth, TX 76115, USA; 4 : Rangeland Consultant, Robinett Rangeland Resources LLC, 16900 N Forecastle, Tucson, AZ 85739, USA; 5 : Rangeland Management Specialist, USDA-NRCS West National Technology Support Center, 1201 NE Lloyd Blvd, Suite 1000, Portland, OR 97232, USA; 6 : Research Scientist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Box 30003 MSC 3JER, Las Cruces, NM 88003, USA; 7 : Rangeland Management Specialist, USDA-NRCS Central National Technology Support Center, PO Box 6567, Fort Worth, TX 76115, USA; 8 : Research Leader, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Jornada Experimental Range, New Mexico State University, Box 30003 MSC 3JER, Las Cruces, NM 88003, USA; Source Info: Jan2009, Vol. 62 Issue 1, p1; Thesaurus Term: Ecosystem management; Thesaurus Term: Natural resources -- Management; Thesaurus Term: Geomorphology; Thesaurus Term: Ecology; Subject Term: Resilience (Personality trait); Subject: United States; Author-Supplied Keyword: climate; Author-Supplied Keyword: dynamic soil properties; Author-Supplied Keyword: ecological sites; Author-Supplied Keyword: inventory; Author-Supplied Keyword: monitoring; Author-Supplied Keyword: quantile regression; Author-Supplied Keyword: soils; Author-Supplied Keyword: state-and-transition models; Author-Supplied Keyword: threshold; Number of Pages: 15p; Illustrations: 2 Black and White Photographs, 1 Diagram, 4 Charts, 2 Graphs, 1 Map; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=36334265&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - POPE, KAREN L. T1 - Assessing Changes in Amphibian Population Dynamics Following Experimental Manipulations of Introduced Fish. JO - Conservation Biology JF - Conservation Biology Y1 - 2008/12// VL - 22 IS - 6 M3 - Article SP - 1572 EP - 1581 SN - 08888892 AB - Sport-fish introductions are now recognized as an important cause of amphibian decline, but few researchers have quantified the demographic responses of amphibians to current options in fisheries management designed to minimize effects on sensitive amphibians. Demographic analyses with mark–recapture data allow researchers to assess the relative importance of survival, local recruitment, and migration to changes in population densities. I conducted a 4-year, replicated whole-lake experiment in the Klamath Mountains of northern California (U.S.A.) to quantify changes in population density, survival, population growth rate, and recruitment of the Cascades frog (Rana cascadae ) in response to manipulations of non-native fish populations. I compared responses of the frogs in lakes where fish were removed, in lakes in their naturally fish-free state, and in lakes where fish remained that were either stocked annually or no longer being stocked. Within 3 years of fish removals from 3 lakes, frog densities increased by a factor of 13.6. The survival of young adult frogs increased from 59% to 94%, and realized population growth and recruitment rates at the fish-removal lakes were more than twice as high as the rates for fish-free reference lakes and lakes that contained fish. Population growth in the fish-removal lakes was likely due to better on-site recruitment of frogs to later life stages rather than increased immigration. The effects on R. cascadae of suspending stocking were ambiguous and suggested no direct benefit to amphibians. With amphibians declining worldwide, these results show that active restoration can slow or reverse the decline of species affected by fish stocking within a short time frame. (English) [ABSTRACT FROM AUTHOR] AB - Resumen: Las introducciones de peces para la pesca deportiva ya son reconocidas como una causa importante de la declinación de anfibios, pero pocos investigadores han cuantificado las respuestas demográficas de anfibios a las opciones actuales de manejo de pesquerías diseñadas para minimizar efectos sobre anfibios sensibles. Los análisis demográficos con datos de marcaje–recaptura permiten que investigadores evalúen la importancia relativa de la supervivencia, el reclutamiento local y la migración a cambios en las densidades poblacionales. Realicé un experimento de cuatro años, replicado en las Montañas Klamath en el norte de California (E. U. A.) para cuantificar los cambios en la densidad poblacional, supervivencia, tasa de crecimiento poblacional y reclutamiento de ranas (Rana cascadae ) en respuesta a manipulaciones de poblaciones de peces no nativas. Comparé las respuestas de las ranas en lagos en los que los peces fueron removidos, en lagos en su estado natural libre de peces y en lagos donde permanecían peces que eran abastecidos anualmente o que ya no eran abastecidos. A tres años de la remoción de peces de 3 lagos, las densidades de ranas incrementaron en un factor de 13.6. La supervivencia de ranas adultas jóvenes incremento de 59% a 94%, y el crecimiento poblacional realizado y las tasas de reclutamiento en los lagos sin peces fue más del doble que las tasas en los lagos de referencia libres de peces y los que contenían peces. El crecimiento poblacional en los lagos donde fueron removidos los peces probablemente se debió a un mejor reclutamiento de ranas en estadios tardíos y no a un incremento de la inmigración. Los efectos de la suspensión del abastecimiento de peces sobre R. cascadae fueron ambiguos y no sugirieron un beneficio directo para los anfibios. Con la declinación mundial de anfibios, estos resultados muestran que la restauración activa puede desacelerar o revertir la declinación de especies afectadas por el abastecimiento de peces en un período de tiempo corto. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Conservation Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Amphibians -- Population biology KW - Introduced organisms KW - Amphibian declines KW - Fishery management -- Environmental aspects KW - Fish stocking KW - Demographic research KW - Frogs -- Research KW - amphibian declines KW - declinaciones de anfibios KW - efectos de truchas KW - lake restoration KW - marcaje-recaptura KW - MARK KW - mark–recapture KW - Rana cascadae KW - restauración de lagos KW - trout effects N1 - Accession Number: 35538926; POPE, KAREN L. 1; Affiliations: 1 : *University of California, Davis, One Shields Avenue, Davis, CA 95616 and US Department of Agriculture Forest Service, Pacific Southwest Research Station, Redwood Sciences Laboratory, 1700 Bayview Drive, Arcata, CA 95521, U.S.A., email; Source Info: Dec2008, Vol. 22 Issue 6, p1572; Thesaurus Term: Amphibians -- Population biology; Thesaurus Term: Introduced organisms; Thesaurus Term: Amphibian declines; Thesaurus Term: Fishery management -- Environmental aspects; Thesaurus Term: Fish stocking; Subject Term: Demographic research; Subject Term: Frogs -- Research; Author-Supplied Keyword: amphibian declines; Author-Supplied Keyword: declinaciones de anfibios; Author-Supplied Keyword: efectos de truchas; Author-Supplied Keyword: lake restoration; Author-Supplied Keyword: marcaje-recaptura; Author-Supplied Keyword: MARK; Author-Supplied Keyword: mark–recapture; Author-Supplied Keyword: Rana cascadae; Author-Supplied Keyword: restauración de lagos; Author-Supplied Keyword: trout effects; Number of Pages: 10p; Illustrations: 1 Illustration, 3 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1523-1739.2008.00998.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=35538926&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Robinet, C. AU - Lance, D. R. AU - Thorpe, K. W. AU - Onufrieva, K. S. AU - Tobin, P. C. AU - Liebhold, A. M. T1 - Dispersion in time and space affect mating success and Allee effects in invading gypsy moth populations. JO - Journal of Animal Ecology JF - Journal of Animal Ecology Y1 - 2008/09// VL - 77 IS - 5 M3 - Article SP - 966 EP - 973 SN - 00218790 AB - 1. Understanding why invading populations sometimes fail to establish is of considerable relevance to the development of strategies for managing biological invasions. 2. Newly arriving populations tend to be sparse and are often influenced by Allee effects. Mating failure is a typical cause of Allee effects in low-density insect populations, and dispersion of individuals in space and time can exacerbate mate-location failure in invading populations. 3. Here we evaluate the relative importance of dispersal and sexual asynchrony as contributors to Allee effects in invading populations by adopting as a case study the gypsy moth ( Lymantria dispar L.), an important insect defoliator for which considerable demographic information is available. 4. We used release–recapture experiments to parameterize a model that describes probabilities that males locate females along various spatial and temporal offsets between male and female adult emergence. 5. Based on these experimental results, we developed a generalized model of mating success that demonstrates the existence of an Allee threshold, below which introduced gypsy moth populations are likely to go extinct without any management intervention. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Animal Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Gypsy moth -- Reproduction KW - Insect behavior -- Research KW - Dispersal of insects KW - Allee effect KW - Insect population density KW - Insect eggs KW - expanding populations KW - isolated colonies KW - Lymantria dispar KW - protandry KW - stochastic diffusion model N1 - Accession Number: 33717436; Robinet, C. 1,2; Email Address: robinet@orleans.inra.fr; Lance, D. R. 3; Thorpe, K. W.; Onufrieva, K. S. 4; Tobin, P. C. 2; Liebhold, A. M. 2; Affiliations: 1 : INRA, UR633 Zoologie Forestière, F-45166 Olivet, France; 2 : Forest Service, US Department of Agriculture, Northern Research Station, 180 Canfield Street, Morgantown, West Virginia 26505, USA; 3 : Pest Survey Detection and Exclusion Laboratory, Animal and Plant Health Inspection Service, US Department of Agriculture, Bldg 1398, Otis ANGB, MA 02542, USA; 4 : Department of Entomology, Virginia Tech, Blacksburg, VA 24061, USA; Source Info: Sep2008, Vol. 77 Issue 5, p966; Subject Term: Gypsy moth -- Reproduction; Subject Term: Insect behavior -- Research; Subject Term: Dispersal of insects; Subject Term: Allee effect; Subject Term: Insect population density; Subject Term: Insect eggs; Author-Supplied Keyword: expanding populations; Author-Supplied Keyword: isolated colonies; Author-Supplied Keyword: Lymantria dispar; Author-Supplied Keyword: protandry; Author-Supplied Keyword: stochastic diffusion model; Number of Pages: 8p; Illustrations: 3 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2656.2008.01417.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=33717436&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Bogich, Tiffany L. AU - Liebhold, Andrew M. AU - Shea, Katriona T1 - To sample or eradicate? A cost minimization model for monitoring and managing an invasive species. JO - Journal of Applied Ecology JF - Journal of Applied Ecology Y1 - 2008/08// VL - 45 IS - 4 M3 - Article SP - 1134 EP - 1142 SN - 00218901 AB - 1. Considerable effort is expended by national and local governments to exclude alien species via detection and eradication of invading populations, but these efforts are not necessarily designed in the most economically or biologically efficient manner. 2. Using the invasion of the European strain of the gypsy moth Lymantria dispar into the USA as a case study, we develop an analytical model to determine the optimal trap density for detecting isolated infestations. Most models focus on monitoring or eradication costs only; our model considers the costs of both detection and eradication when determining the best monitoring strategy. 3. The model assumes that all isolated populations must be located and eradicated by the conclusion of a programme. For programmes lasting longer than 1 year, it is more worthwhile to proactively monitor and manage rather than to wait until the programme is over. 4. For a management programme of a given length, optimal trap density is most influenced by the growth rate of the infestation. Optimal trap densities are lowest for infestations with very low growth rates (because they remain small and therefore are less expensive to eradicate) or very high growth rates (because they are easier to detect), and highest for infestations with moderate growth rates (because they are neither inexpensive to eradicate nor easy to detect). 5. Our model is useful in setting a baseline level of monitoring for isolated incidents of gypsy moth invasion. Analysis of data in two US states show that actual trap densities are far higher than the optimal densities from the model. The difference suggests risk aversion may play a role in real systems. 6. Synthesis and applications. Our model suggests that we can improve the efficiency of detection and eradication programmes for isolated infestations by optimizing detection effort relative to infestation growth rates and management programme duration. It also clearly demonstrates the importance of balancing the costs and benefits of both detection and eradication when developing invasive species monitoring programmes. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildlife monitoring KW - Introduced organisms KW - Animals -- Population biology KW - Gypsy moth KW - Animal population density KW - Aversion KW - State governments KW - Local government KW - United States KW - cost minimization KW - detection KW - eradication KW - gypsy moth KW - Lymantria dispar KW - pheromone traps KW - risk aversion N1 - Accession Number: 33017690; Bogich, Tiffany L.; Liebhold, Andrew M. 1; Shea, Katriona 2; Affiliations: 1 : Northern Research Station, US Department of Agriculture Forest Service 180 Canfield Street, Morgantown, WV 26505, USA; 2 : Department of Biology, 208 Mueller Laboratory, The Pennsylvania State University, University Park, PA 16802, USA; Source Info: Aug2008, Vol. 45 Issue 4, p1134; Thesaurus Term: Wildlife monitoring; Thesaurus Term: Introduced organisms; Thesaurus Term: Animals -- Population biology; Subject Term: Gypsy moth; Subject Term: Animal population density; Subject Term: Aversion; Subject Term: State governments; Subject Term: Local government; Subject: United States; Author-Supplied Keyword: cost minimization; Author-Supplied Keyword: detection; Author-Supplied Keyword: eradication; Author-Supplied Keyword: gypsy moth; Author-Supplied Keyword: Lymantria dispar; Author-Supplied Keyword: pheromone traps; Author-Supplied Keyword: risk aversion; Number of Pages: 9p; Illustrations: 3 Charts, 6 Graphs; Document Type: Article L3 - 10.1111/j.1365-2664.2008.01494.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=33017690&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Colombo, Stephen J. AU - Jiaxin Chen AU - Ter-Mikaelian, Michael T. AU - Heath, Linda S. T1 - Future carbon storage in harvested wood products from Ontario’s Crown forests. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2008/07// VL - 38 IS - 7 M3 - Article SP - 1947 EP - 1958 SN - 00455067 AB - This analysis quantifies projected carbon (C) storage in harvested wood products (HWP) from Ontario’s Crown forests. The large-scale forest C budget model, FORCARB-ON, was applied to estimate HWP C stock changes using the production approach defined by the Intergovernmental Panel on Climate Change. Harvested wood volume was converted to C mass and allocated to four HWP end-use categories: in use, landfill, energy, and emission. The redistribution of C over time among HWP end-use categories was calculated using a product age-based C-distribution matrix. Carbon emissions for harvest, transport, and manufacturing, as well as emission reductions from the use of wood in place of other construction materials and fossil fuels were not accounted for. Considering the wood harvested from Ontario Crown forests from 1951 to 2000 and the projected harvest from 2001 to 2100, C storage in HWP in use and in landfills is projected to increase by 3.6 Mt·year–1 during 2001–2100, with an additional 1.2 Mt·year–1 burned for energy. Annual additions of C projected for HWP far outweighs the annual increase of C storage in Ontario’s Crown forests managed for harvest, which is projected to increase by 0.1 Mt·year–1 during the same period. These projections indicate that regulated harvest in Ontario results in a steadily increasing C sink in HWP and forests. Uncertainties in HWP C estimation are also discussed. Cette analyse quantifie la séquestration prévue du carbone (C) dans les produits du bois provenant des forêts publiques de l’Ontario. Le modèle de bilan à grande échelle de C de la forêt, FORCARB-ON, a été utilisé pour estimer les changements dans les stocks de carbone associés aux produits du bois à l’aide de l’approche de production définie par le « Intergovernmental Panel on Climate Change ». Le bois récolté a été converti en masse de C et alloué à quatre catégories d’utilisation ultime des produits du bois : en usage, enfouissement, énergie et émission. La redistribution de C dans le temps parmi les catégories d’utilisation ultime des produits du bois a été calculée à l’aide d’une matrice de distribution de C basée sur l’âge des produits. Les émissions de C engendrées par la récolte, le transport et la transformation ainsi que la réduction des émissions due à l’utilisation du bois à la place d’autres matériaux de construction et des combustibles fossiles n’ont pas été comptabilisées. En tenant compte du bois récolté sur les terres publiques de l’Ontario de 1951 à 2000 et de la récolte prévue de 2001 à 2100, la séquestration de C dans les produits du bois en usage et dans les enfouissements devrait augmenter de 3,6 Mt·an–1 de 2001 à 2100 et l’utilisation du bois à des fins énergétiques devrait générer 1,2 Mt·an–1 de plus. Les prévisions d’ajout annuel de C dans les produits du bois dépassent largement l’augmentation annuelle de la séquestration de C dans les forêts publiques aménagées de l’Ontario qui devrait atteindre 0,1 Mt·an–1 pendant la même période. Ces projections indiquent que la récolte réglementée en Ontario se traduit par un puits de C qui augmente régulièrement dans les produits du bois et les forêts. Les incertitudes associées à l’estimation de C dans les produits du bois sont également abordées dans la discussion. [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest products industry KW - Environmental protection KW - Fossil fuels KW - Carbon KW - Forests & forestry KW - Emissions (Air pollution) KW - Wood products KW - Ontario KW - Intergovernmental Panel on Climate Change N1 - Accession Number: 33011878; Colombo, Stephen J.; Jiaxin Chen; Email Address: jiaxin.chen@ontario.ca; Ter-Mikaelian, Michael T.; Heath, Linda S. 1; Affiliations: 1 : US Department of Agriculture, Forest Services, PO Box 640, Durham, NH 03824, USA; Source Info: Jul2008, Vol. 38 Issue 7, p1947; Thesaurus Term: Forest products industry; Thesaurus Term: Environmental protection; Thesaurus Term: Fossil fuels; Thesaurus Term: Carbon; Thesaurus Term: Forests & forestry; Thesaurus Term: Emissions (Air pollution); Subject Term: Wood products; Subject: Ontario; Number of Pages: 11p; Illustrations: 2 Diagrams, 8 Charts, 2 Graphs; Document Type: Article L3 - 10.1139/X08-046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=33011878&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - POLLEY, H. WAYNE AU - FRANK, ALBERT B. AU - SANABRIA, JOAQUIN AU - PHILLIPS, REBECCA L. T1 - Interannual variability in carbon dioxide fluxes and flux–climate relationships on grazed and ungrazed northern mixed-grass prairie. JO - Global Change Biology JF - Global Change Biology Y1 - 2008/07// VL - 14 IS - 7 M3 - Article SP - 1620 EP - 1632 SN - 13541013 AB - The annual carbon (C) budget of grasslands is highly dynamic, dependent on grazing history and on effects of interannual variability (IAV) in climate on carbon dioxide (CO2) fluxes. Variability in climatic drivers may directly affect fluxes, but also may indirectly affect fluxes by altering the response of the biota to the environment, an effect termed ‘functional change’. We measured net ecosystem exchange of CO2 (NEE) and its diurnal components, daytime ecosystem CO2 exchange ( PD) and night-time respiration ( RE), on grazed and ungrazed mixed-grass prairie in North Dakota, USA, for five growing seasons. Our primary objective was to determine how climatic anomalies influence variability in CO2 exchange. We used regression analysis to distinguish direct effects of IAV in climate on fluxes from functional change. Functional change was quantified as the improvement in regression on fitting a model in which slopes of flux–climate relationships vary among years rather than remain invariant. Functional change and direct effects of climatic variation together explained about 20% of variance in weekly means of NEE, PD, and RE. Functional change accounted for more than twice the variance in fluxes of direct effects of climatic variability. Grazing did not consistently influence the contribution of functional change to flux variability, but altered which environmental variable best explained year-to-year differences in flux–climate slopes, reduced IAV in seasonal means of fluxes, lessened the strength of flux–climate correlations, and increased NEE by reducing RE relatively more than PD. Most of these trends are consistent with the interpretation that grazing reduced the influence of plants on ecosystem fluxes. Because relationships between weekly values of fluxes and climatic regulators changed annually, year-to-year differences in the C balance of these ecosystems cannot be predicted from knowledge of IAV in climate alone. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon dioxide KW - Carbon compounds KW - Grasslands KW - Climatic changes KW - Biomass KW - Biotic communities KW - Regression analysis KW - Analysis of variance KW - United States KW - climatic variability KW - daytime ecosystem CO2 exchange KW - functional change KW - net ecosystem exchange of CO2 KW - night-time respiration N1 - Accession Number: 32485376; POLLEY, H. WAYNE 1; Email Address: wayne.polley@ars.usda.gov; FRANK, ALBERT B. 2; SANABRIA, JOAQUIN 3; PHILLIPS, REBECCA L. 2; Affiliations: 1 : Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, Temple, TX 76502-9622, USA; 2 : Northern Great Plains Research Laboratory, US Department of Agriculture, Agricultural Research Service, Mandan, ND 58554, USA; 3 : Blackland Research and Extension Center, Texas Agricultural Experiment Station, Temple, TX 76502-9622, USA; Source Info: Jul2008, Vol. 14 Issue 7, p1620; Thesaurus Term: Carbon dioxide; Thesaurus Term: Carbon compounds; Thesaurus Term: Grasslands; Thesaurus Term: Climatic changes; Thesaurus Term: Biomass; Thesaurus Term: Biotic communities; Subject Term: Regression analysis; Subject Term: Analysis of variance; Subject: United States; Author-Supplied Keyword: climatic variability; Author-Supplied Keyword: daytime ecosystem CO2 exchange; Author-Supplied Keyword: functional change; Author-Supplied Keyword: net ecosystem exchange of CO2; Author-Supplied Keyword: night-time respiration; Number of Pages: 13p; Illustrations: 6 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2008.01599.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=32485376&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Jacobs, Douglass F. AU - Apostol, Kent G. AU - Dumroese, R. Kasten AU - Islam, M. Anisul T1 - Transient physiological responses of planting frozen root plugs of Douglas-fir seedlings. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2008/06// VL - 38 IS - 6 M3 - Article SP - 1517 EP - 1525 SN - 00455067 AB - Short-term physiological responses of planting frozen (FR) and rapidly thawed (TR) root plugs of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) seedlings were examined through time series (0 h, 6 h, 12 h, 1 day, 3 days, and 7 days) measurements in two separate experiments: 10 °C day : 6 °C night, RH 75% and 30 °C day : 20 °C night, RH 50%, respectively. Net photosynthesis, transpiration, shoot water potential, and root hydraulic conductance were lower in FR compared with TR seedlings under both growing conditions. Magnitude of difference in root hydraulic conductance was higher under warm-dry conditions. Chlorophyll fluorescence (Fv/Fm) values were higher for TR than FR seedlings at 0 h, but similar thereafter for both growing conditions. Needle electrolyte leakage and chlorophyll content did not differ between FR and TR seedlings under both environmental regimes. Higher root O2 uptake was observed in FR seedlings in warm-dry conditions and in TR seedlings under cool-moist conditions. TR seedlings planted under warm-dry conditions had more flushed buds and new roots than FR seedlings, while no buds flushed for both FR and TR seedlings under cool-moist conditions. Comparatively higher photosynthesic rates in TR seedlings planted under warm-dry conditions likely contributed toward more new roots, which could be advantageous for survival and early growth. (English) [ABSTRACT FROM AUTHOR] AB - Les réactions physiologiques de deux traitements de motte radiculaire (gelée (FR) ou décongelée (TR)) sur les semis de douglas vert (Pseudotsuga menziesii (Mirb.) Franco) ont été étudiées en fonction du temps (0 h, 6 h, 12 h, 1 jour, 3 jours et 7 jours) et de deux conditions de croissances : froides et humides (10 °C jour : 6 °C nuit, taux d’humidité relative de 75 %) ou chaudes et sèches (30 °C jour : 20 °C nuit, taux d’humidité relative de 50 %). Les auteurs ont observé un taux de photosynthèse nette, un taux de transpiration, un potentiel hydrique des pousses et une conductance hydraulique des racines plus faibles avec les semis FR par rapport aux semis TR et ce pour les deux conditions de croissance. La différence de conductance hydraulique des racines était plus marquée dans les conditions de croissance chaudes et sèches. Les mesures de fluorescence de la chlorophylle (Fv/Fm) étaient plus élevées pour les semis TR par rapport aux semis FR à 0 h, ensuite les valeurs étaient similaires pour les deux conditions de croissance. La libération d’électrolytes des aiguilles et le contenu en chlorophylle n’ont pas été affectés par les traitements et les conditions de croissance. Le taux d’accumulation d’oxygène des racines était plus élevé pour les semis FR dans les conditions chaudes et sèches ainsi que pour les semis TR dans les conditions froides et humides. Les semis TR dans les conditions chaudes et sèches ont développé plus de bourgeons et de nouvelles racines par rapport aux semis FR. Dans les conditions de croissance froides et humides, aucun bourgeon ne s’est développé pour les deux traitements de mottes radiculaires. Le taux relatif plus élevé de photosynthèse des semis TR dans les conditions chaudes et sèches a possiblement contribué au développement de nouvelles racines, ce qui pourrait être avantageux pour la survie et la croissance à court terme des semis de douglas vert. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Photosynthesis KW - Transpiration of plants KW - Chlorophyll KW - Douglas fir KW - Seedlings -- Roots KW - Plant growth N1 - Accession Number: 34899669; Jacobs, Douglass F. 1; Email Address: djacobs@purdue.edu; Apostol, Kent G. 1; Dumroese, R. Kasten 2; Islam, M. Anisul 1; Affiliations: 1 : Hardwood Tree Improvement and Regeneration Center, Department of Forestry and Natural Resources, Purdue University, 715 West State Street, West Lafayette, IN 47907-2061, USA; 2 : US Department of Agriculture Forest Service Southern Research Station, 1221 S. Main Street, Moscow, ID 83843, USA; Source Info: Jun2008, Vol. 38 Issue 6, p1517; Thesaurus Term: Photosynthesis; Thesaurus Term: Transpiration of plants; Thesaurus Term: Chlorophyll; Subject Term: Douglas fir; Subject Term: Seedlings -- Roots; Subject Term: Plant growth; Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=34899669&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - SCHABERG, PAUL G. AU - Hennon, Paul E. AU - D'Amore, David V. AU - HAWLEY, GARY J. T1 - Influence of simulated snow cover on the cold tolerance and freezing injury of yellow-cedar seedlings. JO - Global Change Biology JF - Global Change Biology Y1 - 2008/06// VL - 14 IS - 6 M3 - Article SP - 1282 EP - 1293 SN - 13541013 AB - It has been hypothesized that yellow-cedar [ Chamaecyparis nootkatensis (D. Don) Spach] decline may result from root freezing injury following climate change-induced reductions in protective snow cover. To test this hypothesis, we measured the freezing tolerance and injury expression of yellow-cedar seedlings in three treatments that differed in the insulative protection they provided to soils during winter and spring: (1) full exposure to ambient temperatures (exposed treatment), (2) continuous protection from ambient temperatures via addition of perlite over pots (full protection), and (3) perlite protection only during winter and exposure to ambient temperatures during spring (partial protection). Foliage from all treatments was cold tolerant enough to prevent foliar freezing injury throughout the study period. However, on all sample dates, roots of seedlings from all treatments were only tolerant to about −5 °C – a level considerably warmer than the reported maximum cold tolerance for the species and well above the soil temperature recorded in the exposed treatment. As a result of this limited root cold tolerance, visibly uninjured roots of seedlings from the exposed treatment had significantly higher relative electrolyte leakage (REL) throughout the winter and early spring than seedlings in soil protection treatments. Seedlings from the exposed treatment also had significantly higher foliar REL values and greater visual foliar injury than seedlings from the other treatments starting in early spring. For both roots and foliage, REL measurements consistently detected tissue damage before visual injury was evident. Patterns of injury from both REL and visual injury assessments showed the same pattern: damage began with freezing injury to roots and subsequently became evident as foliar browning after spring temperatures increased. All seedlings in the exposed treatment eventually had 100% fine root damage and died. This progression of initial root damage followed by foliar browning and mortality after the onset of warming conditions is consistent with reports of yellow-cedar decline symptom development in the field. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Climatic changes KW - Volcanic ash, tuff, etc. KW - Seedlings KW - Soil protection KW - Precipitation (Meteorology) KW - Land capability for agriculture KW - Environmental protection KW - Soil physics KW - Cryobiology KW - Cedar KW - cold tolerance KW - decline KW - foliage KW - freezing injury KW - roots KW - soil temperature KW - yellow-cedar N1 - Accession Number: 31999606; SCHABERG, PAUL G. 1; Email Address: pschaberg@fs.fed.us; Hennon, Paul E. 2; D'Amore, David V. 2; HAWLEY, GARY J. 3; Affiliations: 1 : Forest Service, US Department of Agriculture, Northern Research Station, South Burlington, VT 05403, USA; 2 : Forest Service, Pacific Northwest Research Station, Juneau, AK 99801, USA; 3 : Rubenstein School of Environment and Natural Resources, The University of Vermont, Burlington, VT 05405, USA; Source Info: Jun2008, Vol. 14 Issue 6, p1282; Thesaurus Term: Climatic changes; Thesaurus Term: Volcanic ash, tuff, etc.; Thesaurus Term: Seedlings; Thesaurus Term: Soil protection; Thesaurus Term: Precipitation (Meteorology); Thesaurus Term: Land capability for agriculture; Thesaurus Term: Environmental protection; Thesaurus Term: Soil physics; Subject Term: Cryobiology; Subject Term: Cedar; Author-Supplied Keyword: cold tolerance; Author-Supplied Keyword: decline; Author-Supplied Keyword: foliage; Author-Supplied Keyword: freezing injury; Author-Supplied Keyword: roots; Author-Supplied Keyword: soil temperature; Author-Supplied Keyword: yellow-cedar; Number of Pages: 12p; Illustrations: 2 Color Photographs, 1 Diagram, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2008.01577.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=31999606&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Schwartz, Michael K. AU - Mckelvey, Kevin S. AU - Aubry, Keith B. T1 - Using Anecdotal Occurrence Data for Rare or Elusive Species: The Illusion of Reality and a Call for Evidentiary Standards. JO - BioScience JF - BioScience Y1 - 2008/06// VL - 58 IS - 6 M3 - Article SP - 549 EP - 555 SN - 00063568 AB - Anecdotal occurrence data (unverifiable observations of organisms or their sign) and inconclusive physical data are often used to assess the current and historical ranges of rare or elusive species. However, the use of such data for species conservation can lead to large errors of omission and commission, which can influence the allocation of limited funds and the efficacy of subsequent conservation efforts. We present three examples of biological misunderstandings, all of them with significant conservation implications, that resulted from the acceptance of anecdotal observations as empirical evidence. To avoid such errors, we recommend that a priori standards constrain the acceptance of occurrence data, with more stringent standards applied to the data for rare species. Because data standards are likely to be taxon specific, professional societies should develop specific evidentiary standards to use when assessing occurrence data for their taxa of interest. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rare animals KW - Wildlife conservation KW - Ivory-billed woodpecker KW - Wolverine KW - Fisher (Mammal) KW - Evidence-based education KW - anecdotal KW - evidentiary standards KW - fisher KW - ivory-billed woodpecker N1 - Accession Number: 32709035; Schwartz, Michael K. 1; Mckelvey, Kevin S. 2; Email Address: kmckelvey@fs.fed.us; Aubry, Keith B. 3; Affiliations: 1 : Wildlife ecologist, US Department of Agriculture (USDA) Forest Service, Rocky Mountain Research Station, Missoula, Montana.; 2 : Research ecologist, US Department of Agriculture (USDA) Forest Service, Rocky Mountain Research Station, Missoula, Montana.; 3 : Research wildlife biologist, USDA Forest Service, Pacific Northwest Research Station, Olympia, Washington; Source Info: Jun2008, Vol. 58 Issue 6, p549; Thesaurus Term: Rare animals; Thesaurus Term: Wildlife conservation; Subject Term: Ivory-billed woodpecker; Subject Term: Wolverine; Subject Term: Fisher (Mammal); Subject Term: Evidence-based education; Author-Supplied Keyword: anecdotal; Author-Supplied Keyword: evidentiary standards; Author-Supplied Keyword: fisher; Author-Supplied Keyword: ivory-billed woodpecker; Number of Pages: 7p; Illustrations: 5 Maps; Document Type: Article; Full Text Word Count: 5353 L3 - 10.1641/8580611 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=32709035&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Turner, Monica G. AU - Raffa, Kenneth F. AU - Aukema, Brian H. AU - Bentz, Barbara J. AU - Carroll, Allan L. AU - Hicke, Jeffrey A. AU - Romme, William H. T1 - Cross-scale Drivers of Natural Disturbances Prone to Anthropogenic Amplification: The Dynamics of Bark Beetle Eruptions. JO - BioScience JF - BioScience Y1 - 2008/06// VL - 58 IS - 6 M3 - Article SP - 501 EP - 517 SN - 00063568 AB - Biome-scale disturbances by eruptive herbivores provide valuable insights into species interactions, ecosystem function, and impacts of global change. We present a conceptual framework using one system as a model, emphasizing interactions across levels of biological hierarchy and spatiotemporal scales. Bark beetles are major natural disturbance agents in western North American forests. However, recent bark beetle population eruptions have exceeded the frequencies, impacts, and ranges documented during the previous 125 years. Extensive host abundance and susceptibility, concentrated beetle density, favorable weather, optimal symbiotic associations, and escape from natural enemies must occur jointly for beetles to surpass a series of thresholds and exert widespread disturbance. Opposing feedbacks determine qualitatively distinct outcomes at junctures at the biochemical through landscape levels. Eruptions occur when key thresholds are surpassed, prior constraints cease to exert influence, and positive feedbacks amplify across scales. These dynamics are bidirectional, as landscape features influence how lower-scale processes are amplified or buffered. Climate change and reduced habitat heterogeneity increase the likelihood that key thresholds will be exceeded, and may cause fundamental regime shifts. Systems in which endogenous feedbacks can dominate after external forces foster the initial breach of thresholds appear particularly sensitive to anthropogenic perturbations. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Insect-plant relationships KW - Anthropogenic effects on nature KW - Forest management KW - Ecological disturbances KW - HOST plants KW - Climatic changes KW - Bark beetles KW - Forest insects KW - anthropogenic change KW - landscape disturbance KW - plant-insect interactions KW - thresholds N1 - Accession Number: 32709030; Turner, Monica G. 1; Raffa, Kenneth F. 2; Email Address: raffa@entomology.wisc.edu; Aukema, Brian H. 3; Bentz, Barbara J. 4; Carroll, Allan L. 5; Hicke, Jeffrey A. 6; Romme, William H. 7; Affiliations: 1 : Professor, Department of Zoology, University of Wisconsin, Madison; 2 : Professor, Department of Entomology and Forest and Wildlife Ecology Department, University of Wisconsin, Madison; 3 : Research scientist, Canadian Forest Service and University of Northern British Columbia, Prince George, Canada; 4 : Research entomologist, US Department of Agriculture Forest Service, Rocky Mountain Research Station, Logan, Utah; 5 : Research solenact, Canadian Forest Service, Pacific Forestry Centre, Victoria, Canada; 6 : Assistant professor, Department of Geography, University of Idaho, Moscow; 7 : Professor, Department of Forest, Rangeland and Watershed Stewardship and Graduate Degree Program in Ecology, Colorado State University, Fort Collins; Source Info: Jun2008, Vol. 58 Issue 6, p501; Thesaurus Term: Insect-plant relationships; Thesaurus Term: Anthropogenic effects on nature; Thesaurus Term: Forest management; Thesaurus Term: Ecological disturbances; Thesaurus Term: HOST plants; Thesaurus Term: Climatic changes; Subject Term: Bark beetles; Subject Term: Forest insects; Author-Supplied Keyword: anthropogenic change; Author-Supplied Keyword: landscape disturbance; Author-Supplied Keyword: plant-insect interactions; Author-Supplied Keyword: thresholds; Number of Pages: 17p; Illustrations: 4 Color Photographs, 9 Graphs, 1 Map; Document Type: Article; Full Text Word Count: 12166 L3 - 10.1641/B580607 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=32709030&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - TOBIN, PATRICK C. AU - NAGARKATTI, SUDHA AU - LOEB, GREG AU - SAUNDERS, MICHAEL C. T1 - Historical and projected interactions between climate change and insect voltinism in a multivoltine species. JO - Global Change Biology JF - Global Change Biology Y1 - 2008/05// VL - 14 IS - 5 M3 - Article SP - 951 EP - 957 SN - 13541013 AB - Climate change can cause major changes to the dynamics of individual species and to those communities in which they interact. One effect of increasing temperatures is on insect voltinism, with the logical assumption that increases in surface temperatures would permit multivoltine species to increase the number of generations per year. Though insect development is primarily driven by temperature, most multivoltine insect species rely on photoperiodic cues, which do not change from year-to-year or in response to climate warming, to initiate diapause. Thus, the relationship between climate change and voltinism could be complex. We use a phenology model for grape berry moth, Paralobesia viteana (Clemens), which incorporates temperature-dependent development and diapause termination, and photoperiod-dependent diapause induction, to explore historical patterns in year-to-year voltinism fluctuations. We then extend this model to predict voltinism under varying scenarios of climate change to show the importance of both the quality and quantity of accumulated heat units. We also illustrate that increases in mean surface temperatures > 2 °C can have dramatic effects on insect voltinism by causing a shift in the ovipositional period that currently is subject to diapause-inducing photoperiods. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Climatic changes KW - Species diversity KW - Phenology KW - Paralobesia KW - Photoperiodism KW - Insects -- Dormancy KW - Surface tension KW - Temperature measurements KW - Scientific method KW - climate change KW - diapause KW - insect population dynamics KW - phenology KW - photoperiod KW - seasonality KW - voltinism N1 - Accession Number: 31815795; TOBIN, PATRICK C. 1; Email Address: ptobin@fs.fed.us; NAGARKATTI, SUDHA 2; LOEB, GREG 3; SAUNDERS, MICHAEL C. 2; Affiliations: 1 : Forest Service, US Department of Agriculture, Northern Research Station, 180 Canfield Street, Morgantown, WV 26505, USA,; 2 : Department of Entomology, The Pennsylvania State University, 501 Agricultural Sciences and Industries Building, University Park, PA 16802, USA,; 3 : Department of Entomology, Cornell University, Geneva, NY 14456, USA; Source Info: May2008, Vol. 14 Issue 5, p951; Thesaurus Term: Climatic changes; Thesaurus Term: Species diversity; Thesaurus Term: Phenology; Subject Term: Paralobesia; Subject Term: Photoperiodism; Subject Term: Insects -- Dormancy; Subject Term: Surface tension; Subject Term: Temperature measurements; Subject Term: Scientific method; Author-Supplied Keyword: climate change; Author-Supplied Keyword: diapause; Author-Supplied Keyword: insect population dynamics; Author-Supplied Keyword: phenology; Author-Supplied Keyword: photoperiod; Author-Supplied Keyword: seasonality; Author-Supplied Keyword: voltinism; Number of Pages: 7p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2008.01561.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=31815795&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Casavale, K.O. AU - Rihane, C. AU - Olson, R. AU - Bowman, S. T1 - New Explorations in Updating the Scientific Evidence to Inform the Future Dietary Guidelines for Americans, 2015. JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics Y1 - 2014/09// VL - 114 IS - 9 M3 - Article SP - A89 EP - A89 SN - 22122672 KW - CAFFEINE KW - COMMITTEES KW - MEDICAL care -- Evaluation KW - NEUROLOGIC manifestations of general diseases KW - NUTRITION -- Government policy KW - NUTRITION -- Requirements KW - RESEARCH KW - TUMORS KW - EVIDENCE-based medicine KW - PROFESSIONAL practice KW - HUMAN services programs KW - UNITED States N1 - Accession Number: 97521996; Casavale, K.O. 1 Rihane, C. 2 Olson, R. 1 Bowman, S. 3; Affiliation: 1: Office of Disease Prevention and Health Promotion, US Department of Health and Human Services, Rockville, MD 2: Center for Nutrition Policy and Promotion, US Department of Agriculture, Alexandria, VA 3: Agricultural Research Service, US Department of Agriculture, Beltsville, MD; Source Info: Sep2014, Vol. 114 Issue 9, pA89; Subject Term: CAFFEINE; Subject Term: COMMITTEES; Subject Term: MEDICAL care -- Evaluation; Subject Term: NEUROLOGIC manifestations of general diseases; Subject Term: NUTRITION -- Government policy; Subject Term: NUTRITION -- Requirements; Subject Term: RESEARCH; Subject Term: TUMORS; Subject Term: EVIDENCE-based medicine; Subject Term: PROFESSIONAL practice; Subject Term: HUMAN services programs; Subject Term: UNITED States; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.jand.2014.06.300 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=97521996&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abrams, Steven A. T1 - Targeting Dietary Vitamin D Intakes and Plasma 25-Hydroxyvitamin D in Healthy Infants. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2013/05//5/1/2013 VL - 309 IS - 17 M3 - Article SP - 1830 EP - 1831 SN - 00987484 AB - The article offers information on a randomized trial conducted to asses the impact of dietary vitamin D intakes and plasma 25-hydroxyvitamin D in healthy infants. It informs that the clinical trial involved 132 healthy and one-month-old breastfed infants. The study concluded that a daily intake of vitamin D in infants leads to adequate plasma 25-hydroxyvitamin D concentration for identified physiological functioning related to bone health. It suggests that higher vitamin D intake and a target plasma 25-hydroxyvitamin D concentration should be tested in clinical trials with clearly defined health outcomes and close safety monitoring. KW - CLINICAL trials KW - VITAMIN D KW - INFANTS KW - RESEARCH KW - PHYSIOLOGICAL research KW - BONE density KW - BONE growth N1 - Accession Number: 87389409; Abrams, Steven A. 1; Email Address: sabrams@bcm.edu; Affiliation: 1: Department of Pediatrics, US Department of Agriculture (USDA)/ Agricultural Research Service (ARS) Children's Nutrition Research Center, Baylor College of Medicine, and Texas Children's Hospital, Houston; Source Info: 5/1/2013, Vol. 309 Issue 17, p1830; Subject Term: CLINICAL trials; Subject Term: VITAMIN D; Subject Term: INFANTS; Subject Term: RESEARCH; Subject Term: PHYSIOLOGICAL research; Subject Term: BONE density; Subject Term: BONE growth; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=87389409&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maurizi, Alex T1 - RATES OF RETURN TO DENTISTRY AND THE DECISION TO ENTER DENTAL SCHOOL. JO - Journal of Human Resources JF - Journal of Human Resources Y1 - 1975///Fall75 VL - 10 IS - 4 M3 - Article SP - 521 EP - 528 PB - University of Wisconsin Press SN - 0022166X AB - The evidence indicates that the rate of return to dentistry relative to alternatives influences the decision of eligible students to apply to dental schools; the greater the rate relative to alternatives, the larger the portion of the pool of eligibles who apply to dental school. This finding is consistent with the implications of the theory of occupational choice. The impact of full-cost tuition charges on the rate of return to dentistry would have left the profession less attractive compared to the existing situation. The results of the investigation indicate the impact would have been substantial, but that a sizable number of students would continue to regard dentistry as a profitable human capital investment. In fact, the number of applicants under a full-cost tuition system in some years would have been nearly twice what enrollments actually were, suggesting that the constraint on enrollments has been the number of dental school places and not an absence of students wanting to become dentists. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Human Resources is the property of University of Wisconsin Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RATE of return KW - TUITION KW - DENTISTRY KW - DENTAL schools KW - SCHOOL enrollment N1 - Accession Number: 5081704; Maurizi, Alex 1; Affiliations: 1: Federal Energy Administration; Issue Info: Fall75, Vol. 10 Issue 4, p521; Thesaurus Term: RATE of return; Thesaurus Term: TUITION; Subject Term: DENTISTRY; Subject Term: DENTAL schools; Subject Term: SCHOOL enrollment; NAICS/Industry Codes: 611310 Colleges, Universities, and Professional Schools; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=5081704&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Milstein, Jeffrey S. T1 - ATTITUDE, KNOWLEDGE AND BEHAVIOR OF AMERICAN CONSUMERS REGARDING ENERGY CONSERVATION WITH SOME IMPLICATIONS FOR GOVERNMENTAL ACTION. JO - Advances in Consumer Research JF - Advances in Consumer Research Y1 - 1977/01// VL - 4 IS - 1 M3 - Article SP - 315 EP - 321 PB - Association for Consumer Research SN - 00989258 AB - American consumers, who use one-third of our energy, favor energy conservation, but generally do not practice it. This paper presents empirical data and analyses of psychological, cultural, economic, and political reasons for this; indicates effective incentives and motivations for conservation; and spells out the implications for governmental policy and action. [ABSTRACT FROM AUTHOR] AB - Copyright of Advances in Consumer Research is the property of Association for Consumer Research and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONSUMERS KW - ENERGY conservation KW - CONSUMER behavior KW - ENERGY policy KW - UNITED States N1 - Accession Number: 6588340; Milstein, Jeffrey S. 1; Affiliations: 1: Federal Energy Administration; Issue Info: 1977, Vol. 4 Issue 1, p315; Thesaurus Term: CONSUMERS; Thesaurus Term: ENERGY conservation; Thesaurus Term: CONSUMER behavior; Thesaurus Term: ENERGY policy; Subject: UNITED States; NAICS/Industry Codes: 926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=6588340&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Herbert, John H. T1 - Data Analysis, Specification, and Estimation for an Aggregate Relationship for Sales of Natural Gas per Customer. JO - Journal of Economic & Social Measurement JF - Journal of Economic & Social Measurement Y1 - 1986/10// VL - 14 IS - 3 M3 - Article SP - 165 EP - 174 PB - IOS Press SN - 07479662 AB - It is shown in this paper that attention to data issues is able to shed additional light on a much studied market using data, which while not the best, is frequently the type of data available for study. The appropriate use of heating degree day data for such analysis is treated in detail. Regression diagnostics are used as tools for analysis. The examination of the interaction between data issues, the historical context of the data, and residual analysis can result in new and informative ways of specifying a relationship. Results in this study and in a similar study are also compared. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Economic & Social Measurement is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REGRESSION analysis KW - PURCHASING power KW - CONSUMPTION (Economics) KW - DATA analysis KW - ECONOMETRICS KW - ECONOMIC indicators KW - ECONOMIC activity KW - FUEL industry KW - NATURAL gas N1 - Accession Number: 6644307; Herbert, John H. 1; Affiliations: 1: Energy Information Administration; Issue Info: Oct86, Vol. 14 Issue 3, p165; Thesaurus Term: REGRESSION analysis; Thesaurus Term: PURCHASING power; Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: DATA analysis; Thesaurus Term: ECONOMETRICS; Thesaurus Term: ECONOMIC indicators; Thesaurus Term: ECONOMIC activity; Thesaurus Term: FUEL industry; Subject Term: NATURAL gas; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 221210 Natural Gas Distribution; NAICS/Industry Codes: 486210 Pipeline Transportation of Natural Gas; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=6644307&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Blaylock, J. R. T1 - Adult equivalence scale and the size distribution of income. JO - Applied Economics JF - Applied Economics Y1 - 1990/11// VL - 22 IS - 11 M3 - Article SP - 1611 PB - Routledge SN - 00036846 AB - This study has been concerned with estimating equivalence scales and studying their effect on the size distribution of income. Two types of scales were estimated, the Rothbarth and subjective, both with entirely different theoretical and methodical underpinnings, yet estimated equivalence scales were similar. My subjective scales were also very similar to those estimated by Danziger et al. (1984) which indicates that this type of scale is quite robust across surveys and time, at least for the US. However, the subjective approach might benefit if more emphasis were placed on uncovering the mental tabulations that respondents undertake before answering the SIQ. For example, do respondents interpret the phrase 'living where you do now' to mean in the same home, city, or what? Likewise, what types of expenditures do respondents think are necessary? The research reported here appears to indicate that respondents take total expenditures not gross income as their frame of reference - despite the fact that the SIQ asked specifically for a gross income figure. <BR> At least two criticisms of the Rothbarth method can be advanced. First, the assumption that a household's utility is that of the adults only appears to be in conflict with the presumption of many US social policy programmes (e.g., Aid to Families with Dependent Children, school lunches, Head Start) that it is children's welfare which is of primary concern to society. Secondly, and perhaps more important, is the assumption that children do not affect adults' utility levels. This assumption is so clearly untenable and without merit that little elaboration is necessary. Economists should surely devote more resources to the development of theoretical models that allow this assumption to be relaxed. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INCOME KW - INCOME distribution KW - EMPIRICAL research KW - ECONOMISTS KW - SOCIAL policy KW - HOUSEHOLDS KW - FAMILY size KW - UNITED States N1 - Accession Number: 4614886; Blaylock, J. R. 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, Commodities Economic Division, Room 1124, 1301 New York Avenue, NW, Washington DC, 20005-4 788, USA.; Issue Info: Nov90, Vol. 22 Issue 11, p1611; Thesaurus Term: INCOME; Thesaurus Term: INCOME distribution; Thesaurus Term: EMPIRICAL research; Thesaurus Term: ECONOMISTS; Subject Term: SOCIAL policy; Subject Term: HOUSEHOLDS; Subject Term: FAMILY size; Subject: UNITED States; NAICS/Industry Codes: 814110 Private Households; Number of Pages: 13p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4614886&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Jones, Jonathan D. AU - Uri, Noel D. T1 - A re-examination of the structure of unemployment. JO - Applied Economics JF - Applied Economics Y1 - 1990/04// VL - 22 IS - 4 M3 - Article SP - 493 PB - Routledge SN - 00036846 AB - This paper examines whether there has been a structural change in the sensitivity of unemployment to the business cycle in the United States. The analytical framework of the investigation rests on two functional relationships between unemployment and economic activity introduced by Thurow (1965). The results are conclusive in suggesting that there has been no change in this sensitivity over the period 1948-88 (QI). Thus, both total unemployment and various categories (including sex, race, age and industry) of unemployment are as sensitive to variations in the level of economic activity today as they were three decades ago. <BR> The nature and extent of the response of employment to the vagaries of the business cycle continue to be intensely investigated issues.[1] At the macroeconomic level, the relationship between employment and the level of economic activity (output) is a fundamental component of the aggregate supply function.[2] At the microeconomic level, the relationship is a critical ingredient in the analysis of production and cost. <BR> Inexorably intertwined with the relationship between employment and the level of economic activity is the question of, how do changes in the level of economic activity affect unemployment?[3] In particular the issue of whether there has been a structural change in the dependence of unemployment on the level of economic activity has been the focus of a number of recent studies.[4] From these studies, evidence is seen suggesting that there has been an identifiable increase in the natural rate of unemployment. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECONOMICS KW - UNEMPLOYMENT KW - BUSINESS cycles KW - BUSINESS conditions KW - OVERPRODUCTION KW - UNITED States N1 - Accession Number: 4619599; Jones, Jonathan D. 1; Uri, Noel D. 2; Affiliations: 1: Office of Tax Policy Analysis, US Department of the Treasury, Washington, DC 20220, USA.; 2: Economic Research Service, US Department of Agriculture, Washinton, DC 20005, USA.; Issue Info: Apr90, Vol. 22 Issue 4, p493; Thesaurus Term: ECONOMICS; Thesaurus Term: UNEMPLOYMENT; Thesaurus Term: BUSINESS cycles; Thesaurus Term: BUSINESS conditions; Thesaurus Term: OVERPRODUCTION; Subject: UNITED States; Number of Pages: 15p; Illustrations: 6 Charts, 5 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4619599&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Uri, Noel D. AU - Boydt, Roy T1 - The effects on agriculture in the United States of an oil import fee. JO - Applied Economics JF - Applied Economics Y1 - 1989/12// VL - 21 IS - 12 M3 - Article SP - 1647 PB - Routledge SN - 00036846 AB - This paper focuses on the effect that a crude oil import fee would have on the various producing sectors, consuming sectors and household categories in the United States where the interrelationships between these entities is explicitly considered. Special attention is given to the agricultural sectors of the economy. Thus, in the context of a general equilibrium model, the effect of a $5.00 per barrel import fee on the producing sectors in general and the three agricultural sectors plus forestry in particular, on the consuming sectors, on households and on the government is calculated. Over the period 1984--90 with such an import fee (relative to the absence of a crude-oil import fee), the model results suggest that there will be a reduction in output by all producing sectors (except the crude-oil industry) by about $13.924 billion, there will be a fall in the consumption of goods and services by about $318 million and there will be a decline in aggregate social welfare (measured as utility) by about $208 million. The government will realize an increase in revenue of about $3.622 billion. The agricultural sectors in the aggregate can expect to see a fall in output of $769 million with an attendant increase in the price of its goods as a consequence of the oil import fee. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PETROLEUM industry KW - AGRICULTURAL industries KW - CONSUMPTION (Economics) KW - TARIFF KW - EQUILIBRIUM (Economics) KW - ECONOMIC policy KW - PETROLEUM -- Migration KW - AGRICULTURE -- United States KW - UNITED States N1 - Accession Number: 4619020; Uri, Noel D. 1; Boydt, Roy 2; Affiliations: 1: Resources and Technology Division, Economic Research Service, Us Department Of Agriculture, 1301 New York Avenue New, Washington, Dc 20005 .; 2: Department of Economics, Ohio University, Ohio, USA.; Issue Info: Dec1989, Vol. 21 Issue 12, p1647; Thesaurus Term: PETROLEUM industry; Thesaurus Term: AGRICULTURAL industries; Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: TARIFF; Thesaurus Term: EQUILIBRIUM (Economics); Thesaurus Term: ECONOMIC policy; Subject Term: PETROLEUM -- Migration; Subject Term: AGRICULTURE -- United States; Subject: UNITED States; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 213112 Support Activities for Oil and Gas Operations; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 454311 Heating oil dealers; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; Number of Pages: 20p; Illustrations: 8 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4619020&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Huang, Kuo S. T1 - A forecasting model for food and other expenditures. JO - Applied Economics JF - Applied Economics Y1 - 1989/09// VL - 21 IS - 9 M3 - Article SP - 1235 PB - Routledge SN - 00036846 AB - An econometric model consisting of an inverse demand system and a set of lagged supply response relationships for major categories of US personal consumption expenditures is formulated. The model is capable of sequentially forecasting per capita personal consumption expenditures and their expenditure shares in the long run. <BR> This study develops a model for forecasting food and other personal consumption expenditures. Numerous studies such as Christensen et al. (1975), and Deaton et at. (1980) have used an ordinary (quantity-dependent) demand system to model these expenditures and test the underlying theoretical hypotheses that stem from the classical demand theory of optimizing behaviour. These ordinary demand systems, however, have limitations in applying them to long-term forecasting because the required prior input information on commodity prices over the forecasting period is difficult to obtain. <BR> To improve the forecasting, this study proposes a model which consists of an inverse (price-dependent) demand system and a set of compatible lagged supply response relationships. The demand system is used for forecasting prices on the basis of quantities and income, while the quantities are determined mainly by their previous prices. As such, the model is capable of forecasting each category's personal consumption expenditures sequentially. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONSUMPTION (Economics) KW - ECONOMETRIC models KW - MATHEMATICAL models KW - PRICES KW - PER capita KW - HYPOTHESIS KW - UNITED States N1 - Accession Number: 4613577; Huang, Kuo S. 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC 20005-4788, USA.; Issue Info: Sep89, Vol. 21 Issue 9, p1235; Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: ECONOMETRIC models; Thesaurus Term: MATHEMATICAL models; Thesaurus Term: PRICES; Thesaurus Term: PER capita; Subject Term: HYPOTHESIS; Subject: UNITED States; Number of Pages: 12p; Illustrations: 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4613577&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Blaylock, J. R. T1 - An economic model of grocery shopping frequency. JO - Applied Economics JF - Applied Economics Y1 - 1989/06// VL - 21 IS - 6 M3 - Article SP - 843 PB - Routledge SN - 00036846 AB - The influence of economic and demographic variables on household food purchases, frequently termed Engel analysis, has been studied extensively. Similarly, analysis of time allocation and household production activities holds a prominent place in the economics literature. This article examines a household non-market activity-the frequency of grocery shopping-and factors influencing it. Specifically, is the number of major grocery shopping trips made by a household within a specific time frame explainable on economic grounds? Alternatively, why do some households elect to shop more or less frequently than others and what effect do household characteristics have on shopping frequency? Finally, what is the effect of shopping frequency on food expenditures? <BR> Shopping behaviour has been studied often in the marketing literature. However, these studies do not have the structure associated with economic models. This results in few testable hypotheses relating to the effects of household characteristics on behaviour and accounts for the focus on non-economic factors as explanatory variables (Bagozzi, 1984). Previous economic research on shopping behaviour has been limited. Blaylock and Smallwood (1987) focused on the selection of a shopper (i.e., male or female) within a household and Doff and Sharir (1981) attempted to quantify the impact of household characteristics on the time spent in a grocery store and the size of a purchase on a single shopping trip. The latter study used a small sample (100 households) collected by the researchers in a single grocery store. <BR> To study the above issues, a constrained utility maximization model is established, its equilibrium conditions are derived, and the implied hypotheses for shopping frequency are tested using a simultaneous equations model. The theoretical model is developed in Section II. Sections III and IV describe the empirical model and estimation results. A brief summary concludes the paper. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GROCERY shopping KW - SELF-service (Economics) KW - ECONOMIC models KW - PUBLIC spending KW - ECONOMETRICS KW - MATHEMATICAL models KW - WOMEN consumers KW - VOYAGES & travels N1 - Accession Number: 4618883; Blaylock, J. R. 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, Commodity Economics Division, 1301 New York Ave. NW, Washington DC, USA.; Issue Info: Jun89, Vol. 21 Issue 6, p843; Thesaurus Term: GROCERY shopping; Thesaurus Term: SELF-service (Economics); Thesaurus Term: ECONOMIC models; Thesaurus Term: PUBLIC spending; Thesaurus Term: ECONOMETRICS; Thesaurus Term: MATHEMATICAL models; Thesaurus Term: WOMEN consumers; Subject Term: VOYAGES & travels; NAICS/Industry Codes: 921130 Public Finance Activities; Number of Pages: 10p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4618883&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Uri, Noel D. T1 - A re-examination of the relationship between industry structure and economic performance. JO - Applied Economics JF - Applied Economics Y1 - 1988/10// VL - 20 IS - 10 M3 - Article SP - 1383 PB - Routledge SN - 00036846 AB - The objective of this study is to develop a simultaneous equations model of profitability, concentration, advertising expenditures and research and development outlays. The data used in the estimation are subjected to regression diagnostics in an effort to determine the importance to the estimation results of a subset of the data that can have a disproportionate influence. The estimation results, especially for the advertising expenditures relationship and the research and development outlays equation, do change when a truncated data sample (based on the omission of the outliers) is used. This serves partly to explain why there is some disagreement in the literature on market structure and economic performance with regard to the impact of several economic factors. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADVERTISING KW - INDUSTRIAL organization (Economic theory) KW - ECONOMICS KW - PROFITABILITY KW - ADVERTISING spending KW - RESEARCH & development KW - REGRESSION analysis N1 - Accession Number: 4619345; Uri, Noel D. 1; Affiliations: 1: Resources and Technology Division, Economic Research Services, US Department of Agriculture, 1301 New York Avenue, NW Washington, DC 20005, USA.; Issue Info: Oct88, Vol. 20 Issue 10, p1383; Thesaurus Term: ADVERTISING; Thesaurus Term: INDUSTRIAL organization (Economic theory); Thesaurus Term: ECONOMICS; Thesaurus Term: PROFITABILITY; Thesaurus Term: ADVERTISING spending; Thesaurus Term: RESEARCH & development; Thesaurus Term: REGRESSION analysis; NAICS/Industry Codes: 541850 Outdoor Advertising; NAICS/Industry Codes: 541890 Other Services Related to Advertising; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541711 Research and Development in Biotechnology; Number of Pages: 18p; Illustrations: 3 Charts, 5 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4619345&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Shoemaker, Robbin T1 - The relative demand for inputs: a decomposition analysis of US agricultural production. JO - Applied Economics JF - Applied Economics Y1 - 1988/05// VL - 20 IS - 5 M3 - Article SP - 665 PB - Routledge SN - 00036846 AB - In this paper, the theoretical implications of relative output effects are discussed and are examined in an empirical model of US agricultural production using translog factor share equations. This analysis is particularly relevant to US agriculture in the postwar period because of the almost continual expansion of output associated with increased capital intensity (Schertz, 1978). The main aims of this study are to expand on a decomposition technique developed by Kako (1978), to use this technique to isolate the nonneutral effects of output, relative input price changes, and technological progress, and to indicate the contribution of these effects on the relative demand for inputs. <BR> The paper is arranged as follows. Firstly, the theoretical implications of homotheticity for production and cost functions are discussed. Following that, the model and empirical results are presented. Next, the decomposition analysis is performed which is followed by a discussion of some conclusions and policy implications. The results indicate that in addition to the substitution and technical change effects, the level of output plays a significant role in determining the relative demand for inputs. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAPITAL intensity KW - PRODUCTION (Economic theory) KW - CAPITAL investments KW - TECHNOLOGICAL innovations KW - PRICES KW - AGRICULTURAL productivity KW - UNITED States N1 - Accession Number: 4619391; Shoemaker, Robbin 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, Resource and Technology Division, Washington, DC 20005.; Issue Info: May88, Vol. 20 Issue 5, p665; Thesaurus Term: CAPITAL intensity; Thesaurus Term: PRODUCTION (Economic theory); Thesaurus Term: CAPITAL investments; Thesaurus Term: TECHNOLOGICAL innovations; Thesaurus Term: PRICES; Subject Term: AGRICULTURAL productivity; Subject: UNITED States; Number of Pages: 14p; Illustrations: 9 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4619391&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Blaylock, J. R. T1 - Evaluating food plans and poverty thresholds. JO - Applied Economics JF - Applied Economics Y1 - 1987/10// VL - 19 IS - 10 M3 - Article SP - 1341 PB - Routledge SN - 00036846 AB - This paper extends and generalizes a simple framework developed by Blaylock and Smallwood (1986) for evaluating and comparing via probability statements the adequacy of household food supplies at alternative levels of household income. In particular, the Blaylock and Smallwood methodology, termed the Index of Adequacy (IA), is generalized to focus on food expenditures and the effects of demographic variables. This makes the methodology applicable for addressing issues surrounding food programmes such as those posed above. Extending the IA method to include the effects of demographic variables isolates the effects of income and food expenditures and provides comparison of welfare levels across household characteristics. The IA framework focuses on the minimum household income (or food expenditures in the present analysis) necessary to purchase food supplies which are evaluated with a given degree of confidence by individuals in society as being barely adequate. Income (food expenditure) poverty lines are developed which are direct measures of welfare (with respect to food) as opposed to the indirect measure represented by the Orshansky method. These poverty thresholds and their variants have a number of uses in addition to providing insight into the issues raised above. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEMOGRAPHY KW - INCOME KW - FOOD supply KW - FOOD industry KW - ECONOMIC activity KW - ECONOMIC indicators KW - FOOD consumption N1 - Accession Number: 4623403; Blaylock, J. R. 1; Affiliations: 1: US Department of Agriculture, Economic Research Service, National Economics Division, Room 1124, 1301 New York Ave. NW, Washington, DC 20005-4788, USA; Issue Info: Oct87, Vol. 19 Issue 10, p1341; Thesaurus Term: DEMOGRAPHY; Thesaurus Term: INCOME; Thesaurus Term: FOOD supply; Thesaurus Term: FOOD industry; Thesaurus Term: ECONOMIC activity; Thesaurus Term: ECONOMIC indicators; Subject Term: FOOD consumption; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 12p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4623403&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Conway, Roger K. T1 - An examination of the 'Schuh Controversy': is the demand for US agricultural exports elastic? JO - Applied Economics JF - Applied Economics Y1 - 1987/07// VL - 19 IS - 7 M3 - Article SP - 853 PB - Routledge SN - 00036846 AB - The cornerstone of US farm policy is that the aggregate demand for US farm products is inelastic. Whether this cornerstone is secure or not is a source of contention among a number of agricultural economists. Many agricultural economists now believe that the US agricultural sector became heavily influenced by the world economy during the early 1970s (see, for example, Schuh, 1983a, b; the Cast Report, 1983). So much so, in fact, that current farm policy is anachronistic because aggregate (combined domestic and export) demand elasticities are now elastic. This article investigates this possibility by using a relatively new econometric procedure, stochastic coefficients estimation, to estimate export demand equations for US wheat, corn and soybeans. The specification for these equations is based upon a widely cited article by Chambers and Just (1981) detailing a quarterly agricultural subsector model. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXPORTS KW - AGRICULTURAL industries KW - AGRICULTURE & state KW - STOCHASTIC analysis KW - AGRICULTURAL productivity KW - UNITED States N1 - Accession Number: 4613020; Conway, Roger K. 1; Affiliations: 1: US Department of Agriculture Technology, Productivity and Market Structure Section, National Resource Economics Division, Economic Research Service, Room 428-D, 1301 New York Avenue NW, Washington, DC 20005-4788, USA; Issue Info: Jul1987, Vol. 19 Issue 7, p853; Thesaurus Term: EXPORTS; Thesaurus Term: AGRICULTURAL industries; Thesaurus Term: AGRICULTURE & state; Thesaurus Term: STOCHASTIC analysis; Subject Term: AGRICULTURAL productivity; Subject: UNITED States; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; Number of Pages: 21p; Illustrations: 7 Charts, 5 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4613020&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Lamm Jr., R. McFall T1 - A system of dynamic demand functions for food. JO - Applied Economics JF - Applied Economics Y1 - 1982/08// VL - 14 IS - 4 M3 - Article SP - 375 PB - Routledge SN - 00036846 AB - The basic objective of this paper is to present and evaluate estimates of one version of a dynamic food demand system which derives explicitly from a dynamic theory of consumer behaviour. The model utilized, Phlip's generalized linear expenditure system, satisfies the basic requirements of utility theory at each point in time and dynamically, but is sufficiently simple to permit estimation using standard econometric techniques. A basic focus of the paper is on the rationale underlying the model. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied Economics is the property of Routledge and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONSUMPTION (Economics) KW - DEMAND (Economic theory) KW - FOOD industry KW - PRODUCTION (Economic theory) KW - DEMAND functions (Economic theory) KW - MICROECONOMICS KW - SUPPLY & demand KW - CONSUMER behavior KW - ELASTICITY (Economics) KW - CONSUMERS -- Attitudes N1 - Accession Number: 4615901; Lamm Jr., R. McFall 1; Affiliations: 1: Economics and Statistics Service, US Department of Agriculture, Washington, DC 20250, USA.; Issue Info: Aug1982, Vol. 14 Issue 4, p375; Thesaurus Term: CONSUMPTION (Economics); Thesaurus Term: DEMAND (Economic theory); Thesaurus Term: FOOD industry; Thesaurus Term: PRODUCTION (Economic theory); Thesaurus Term: DEMAND functions (Economic theory); Thesaurus Term: MICROECONOMICS; Thesaurus Term: SUPPLY & demand; Thesaurus Term: CONSUMER behavior; Thesaurus Term: ELASTICITY (Economics); Thesaurus Term: CONSUMERS -- Attitudes; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; Number of Pages: 15p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4615901&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 107808168 T1 - What’s in the Shopping Cart? AU - Guthrie, Joanne Y1 - 2014/11//Nov/Dec2014 N1 - Accession Number: 107808168. Language: English. Entry Date: 20141222. Revision Date: 20150820. Publication Type: Journal Article; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Public Health. NLM UID: 0055201. KW - Shopping -- Evaluation KW - Food Quality -- Evaluation KW - Research, Dietetics KW - Health Behavior -- Evaluation KW - United States Department of Agriculture -- Standards KW - Diet -- Standards KW - Nutrition Education KW - Public Health Nutrition KW - United States KW - Food Assistance SP - 269 EP - 270 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 49 IS - 6 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0029-666X AD - Nutritionist, Food Economic Research Service, US Department of Agriculture, Washington DC DO - 10.1097/NT.0000000000000066 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107808168&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - CHAP AU - Walker, John M. AU - Martínez Vidal, José L. AU - Frenich, Antonia Garrido AU - Lehotay, Steven J. T1 - Quick, Easy, Cheap, Effective, Rugged, and Safe Approach for Determining Pesticide Residues. JO - Pesticide Protocols JF - Pesticide Protocols Y1 - 2006/01// M3 - Book Chapter SP - 239 EP - 261 SN - 9781588294104 AB - This chapter describes a simple, fast, and inexpensive method for the determination of pesticides in foods and potentially other matrices. The method, known as the quick, easy, cheap, effective, rugged, and safe (QuEChERS) method for pesticide residues involves the extraction of the sample with acetonitrile (MeCN) containing 1% acetic acid (HAc) and simultaneous liquid-liquid partitioning formed by adding anhydrous magnesium sulfate (MgSO4) plus sodium acetate (NaAc), followed by a simple cleanup step known as dispersive solid-phase extraction (dispersive-SPE). The QuEChERS method is carried out by shaking a fluoroethylenepropylene (FEP) centrifuge tube that contains 1 mL 1% HAc in MeCN plus 0.4 g anhydrous MgSO4 and 0.1 g anhydrous NaAc per gram wet sample. The tube is then centrifuged, and a portion of the extract is transferred to a tube containing 50 mg primary secondary amine (PSA) and 50 mg C18 sorbents plus 150 mg anhydrous MgSO4 per milliliter extract (the dispersive-SPE cleanup step). Then, the extract is centrifuged and transferred to autosampler vials for concurrent analysis by gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-tandem mass spectrometry (LC-MS/MS). Different options in the protocol are possible depending on alternate analytical instrumentation available, desired limit of quantitation (LOQ), scope of targeted pesticides, and matrices tested. [ABSTRACT FROM AUTHOR] AB - Copyright of Pesticide Protocols is the property of Springer eBooks and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pesticide residues in food KW - Chromatographic analysis KW - Mass spectrometry KW - Pesticides KW - Liquid chromatography KW - Biochemistry, general KW - Life Sciences N1 - Accession Number: 33172573; Walker, John M.; Martínez Vidal, José L. 1; Frenich, Antonia Garrido 1; Lehotay, Steven J. 2; Affiliations: 1: Department of Analytical Chemistry, Faculty of Sciences, University of Almería, Almería, Spain.; 2: Agricultural Research Service, US Department of Agriculture, Eastern Regional Research Center, Wyndmoor, PA.; Issue Info: 2006, p239; Thesaurus Term: Pesticide residues in food; Thesaurus Term: Chromatographic analysis; Thesaurus Term: Mass spectrometry; Thesaurus Term: Pesticides; Thesaurus Term: Liquid chromatography; Author-Supplied Keyword: Biochemistry, general; Author-Supplied Keyword: Life Sciences; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 23p; Document Type: Book Chapter L3 - 10.1385/1-59259-929-X:239 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=33172573&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 105000980 T1 - Clinical outcomes of a 2-y soy isoflavone supplementation in menopausal women. AU - Steinberg, Francene M. AU - Murray, Michael J. AU - Lewis, Richard D. AU - Cramer, Margaret A. AU - Amato, Paula AU - Young, Ronald L. AU - Barnes, Stephen AU - Konzelmann, Karen L. AU - Fischer, Joan G. AU - Ellis, Kenneth J. AU - Shypailo, Roman J AU - Fraley, J Kennard AU - Smith, E O'Brian AU - Wong, William W Y1 - 2011/02// N1 - Accession Number: 105000980. Language: English. Entry Date: 20110401. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Women's Health. Grant Information: US Department of Agriculture/Cooperative State Research, Education, and Extension Service/Initiatives for Future Agriculture and Food Systems and by the NIH General Clinical Research Center. NLM UID: 0376027. KW - Bone Density KW - Dietary Supplementation KW - Isoflavones -- Administration and Dosage KW - Menopause KW - Plant Extracts -- Administration and Dosage KW - Soybeans KW - Treatment Outcomes KW - Analysis of Variance KW - Blood Chemical Analysis KW - Blood Urea Nitrogen -- Evaluation KW - Body Composition -- Evaluation KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - California KW - Cervical Smears KW - Data Analysis Software KW - Descriptive Statistics KW - Double-Blind Studies KW - Endometrium -- Ultrasonography KW - Female KW - Funding Source KW - Georgia KW - Human KW - Mammography KW - Middle Age KW - Multicenter Studies KW - Post Hoc Analysis KW - Pretest-Posttest Design KW - Prospective Studies KW - Random Assignment KW - Statistical Significance KW - Texas KW - Women's Health SP - 356 EP - 367 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 93 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Soy isoflavones are naturally occurring phytochemicals with weak estrogenic cellular effects. Despite numerous clinical trials of short-term isoflavone supplementation, there is a paucity of data regarding longer-term outcomes and safety. © 2011 American Society for Nutrition. SN - 0002-9165 AD - University of California, Davis, CA. AD - Kaiser Foundation Research Institute, Sacramento, CA AD - University of Georgia, Athens, GA AD - University of Alabama at Birmingham, Birmingham, AL AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX U2 - PMID: 21177797. DO - 10.3945/ajcn.110.008359 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105000980&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105000966 T1 - Independent effects of age-related changes in waist circumference and BMI z scores in predicting cardiovascular disease risk factors in a prospective cohort of adolescent females. AU - Tybor, David J. AU - Lichtenstein, Alice H. AU - Dallal, Gerard E. AU - Daniels, Stephen R. AU - Must, Aviva Y1 - 2011/02// N1 - Accession Number: 105000966. Language: English. Entry Date: 20110401. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care; Women's Health. Grant Information: NHLBI 5T32 HL069772. NLM UID: 0376027. KW - Abdomen -- In Adolescence KW - Adipose Tissue Distribution -- In Adolescence KW - Body Weights and Measures -- In Adolescence KW - Cardiovascular Risk Factors -- In Adolescence KW - Race Factors -- In Adolescence KW - Women's Health -- In Adolescence KW - Waist Circumference KW - Adolescence KW - Adolescent Health KW - Adolescent Nutrition KW - Blacks KW - Blood Chemical Analysis KW - Blood Pressure Determination KW - Body Mass Index -- Evaluation KW - California KW - Child KW - Comparative Studies KW - Cross Sectional Studies KW - Data Analysis Software KW - Descriptive Statistics KW - District of Columbia KW - Female KW - Forecasting KW - Funding Source KW - Homeostasis KW - Human KW - Insulin Resistance KW - Lipoproteins, LDL Cholesterol -- Blood KW - Ohio KW - Prospective Studies KW - Regression KW - Secondary Analysis KW - United States KW - Whites KW - Women's Health KW - Young Adult SP - 392 EP - 401 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 93 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Cross-sectional data indicate that central adiposity is associated with cardiovascular disease risk, independent of total adiposity. The use of longitudinal data to investigate the relation between changes in fat distribution and the emergence of risk factors is limited. © 2011 American Society for Nutrition. SN - 0002-9165 AD - Friedman School of Nutrition Science and Policy at Tufts University, Boston, MA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center, Tufts University, Boston, MA AD - University of Colorado School of Medicine, Denver, CO AD - Tufts University School of Medicine, Boston, MA U2 - PMID: 21147855. DO - 10.3945/ajcn.110.001719 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105000966&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105000965 T1 - Galactose promotes fat mobilization in obese lactating and nonlactating women. AU - Mohammad, Mahmoud A. AU - Sunehag, Agneta L. AU - Rodriguez, Luisa A. AU - Haymond, Morey W. Y1 - 2011/02// N1 - Accession Number: 105000965. Language: English. Entry Date: 20110401. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Women's Health. Grant Information: NIH grants and Baylor General Clinical Research Center grant. NLM UID: 0376027. KW - Beverages KW - Carbohydrates KW - Fats -- Metabolism KW - Glucose -- Pharmacodynamics KW - Lactation KW - Lipids -- Metabolism KW - Obesity KW - Oxidation-Reduction KW - Adult KW - Blood Glucose -- Analysis KW - Body Composition -- Evaluation KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Calorimetry KW - Carbohydrates -- Classification KW - Crossover Design KW - Data Analysis Software KW - Absorptiometry, Photon KW - Descriptive Statistics KW - Fatty Acids -- Blood KW - Female KW - Funding Source KW - Human KW - Insulin -- Blood KW - Lactates -- Blood KW - Lactose -- Analysis KW - Mathematics KW - Milk, Human -- Analysis KW - Paired T-Tests KW - Post Hoc Analysis KW - Random Assignment KW - Single-Blind Studies KW - Texas KW - Triglycerides -- Blood KW - Women's Health SP - 374 EP - 381 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 93 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Galactose consumption as the only carbohydrate source results in little increase in plasma glucose and insulin concentrations when compared with fasting. Lower insulin might promote endogenous lipolysis during meal absorption, which may facilitate fat loss. © 2011 American Society for Nutrition. SN - 0002-9165 AD - Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Baylor College of Medicine, Houston, TX. U2 - PMID: 21123462. DO - 10.3945/ajcn.110.005785 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105000965&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105000960 T1 - Dietary factors and incident atrial fibrillation: the Framingham Heart Study. AU - Shen, Jian AU - Johnson, Victor M. AU - Sullivan, Lisa M. AU - Jacques, Paul F. AU - Magnani, Jared W. AU - Lubitz, Steven A. AU - Pandey, Shivda AU - Levy, Daniel AU - Vasan, Ramachandran S. AU - Quatromoni, Paula A. AU - Junyent, Mireia AU - Ordovas, Jose M. AU - Benjamin, Emelia J. Y1 - 2011/02// N1 - Accession Number: 105000960. Language: English. Entry Date: 20110401. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: National Heart Lung and Blood Institute, National Institute of Diabetes and Digestive and Kidney Diseases, the US Department of Agriculture Research, the American Heart Association and the NIH. NLM UID: 0376027. KW - Alcohol Drinking KW - Atrial Fibrillation KW - Caffeine KW - Diet KW - Dietary Fiber KW - Fatty Acids, Unsaturated KW - Body Mass Index -- Evaluation KW - Confidence Intervals KW - Cox Proportional Hazards Model KW - Data Analysis Software KW - Descriptive Statistics KW - Female KW - Funding Source KW - Human KW - Male KW - Middle Age KW - Multivariate Analysis KW - Nutritional Assessment KW - Odds Ratio KW - Prospective Studies KW - Questionnaires KW - Secondary Analysis KW - Validity SP - 261 EP - 266 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 93 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - There have been conflicting reported associations between dietary factors and incident atrial fibrillation (AF). © 2011 American Society for Nutrition. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA AD - Evans Memorial Department of Medicine, Boston University, Boston, MA AD - National Heart, Lung, and Blood Institute's Framingham Heart Study, Framingham, MA AD - Cardiovascular Research Center, Massachusetts General Hospital, Boston, MA U2 - PMID: 21106919. DO - 10.3945/ajcn.110.001305 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105000960&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Lycett, Samantha J. AU - Bodewes, Rogier AU - Pohlmann, Anne AU - Banks, Jill AU - Bányai, Krisztián AU - Boni, Maciej F. AU - Bouwstra, Ruth AU - Breed, Andrew C. AU - Brown, Ian H. AU - Hualan Chen AU - Dán, Ádám AU - DeLiberto, Thomas J. AU - Nguyen Diep AU - Gilbert, Marius AU - Hill, Sarah AU - Ip, Hon S. AU - Chang Wen Ke AU - Hiroshi Kida AU - Killian, Mary Lea AU - Koopmans, Marion P. T1 - Role for migratory wild birds in the global spread of avian influenza H5N8. JO - Science JF - Science Y1 - 2016/10/14/ VL - 354 IS - 6309 M3 - Article SP - 213 EP - 217 SN - 00368075 AB - Avian influenza viruses affect both poultry production and public health. A subtype H5N8 (clade 2.3.4.4) virus, following an outbreak in poultry in South Korea in January 2014, rapidly spread worldwide in 2014–2015. Our analysis of H5N8 viral sequences, epidemiological investigations, waterfowl migration, and poultry trade showed that long-distance migratory birds can play a major role in the global spread of avian influenza viruses. Further, we found that the hemagglutinin of clade 2.3.4.4 virus was remarkably promiscuous, creating reassortants with multiple neuraminidase subtypes. Improving our understanding of the circumpolar circulation of avian influenza viruses in migratory waterfowl will help to provide early warning of threats from avian influenza to poultry, and potentially human, health. [ABSTRACT FROM AUTHOR] AB - Copyright of Science is the property of American Association for the Advancement of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza A virus KW - POULTRY -- Reproduction KW - PUBLIC health KW - EPIDEMICS KW - POULTRY industry KW - KOREA (South) N1 - Accession Number: 118810077; Lycett, Samantha J. 1; Bodewes, Rogier 2; Pohlmann, Anne 3; Banks, Jill 4; Bányai, Krisztián 5; Boni, Maciej F. 6,7; Bouwstra, Ruth 8,9; Breed, Andrew C. 10; Brown, Ian H. 4; Hualan Chen 11; Dán, Ádám 12; DeLiberto, Thomas J. 13; Nguyen Diep 7; Gilbert, Marius 14,15; Hill, Sarah 16; Ip, Hon S. 17; Chang Wen Ke 18; Hiroshi Kida 19; Killian, Mary Lea 20; Koopmans, Marion P. 21; Source Information: 10/14/2016, Vol. 354 Issue 6309, p213; Subject: AVIAN influenza A virus; Subject: POULTRY -- Reproduction; Subject: PUBLIC health; Subject: EPIDEMICS; Subject: POULTRY industry; Geographic Terms: KOREA (South); Number of Pages: 5p; Illustrations: 2 Graphs, 1 Map; Document Type: Article L3 - 10.1126/science.aaf8852 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=118810077&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Kim, Sanghoon AU - Adkins, Jason AU - Biswas, Atanu T1 - Fabrication of latex rubber reinforced with micellar nanoparticle as an interface modifier. JO - Journal of Elastomers & Plastics JF - Journal of Elastomers & Plastics Y1 - 2016/06// VL - 48 IS - 4 M3 - Article SP - 317 EP - 330 SN - 00952443 AB - Reinforced latex rubbers were fabricated by incorporating small amount of nanoparticles as interface modifier. The rubbers were fabricated in a compression mold at 130°C. The incorporated nanoparticles were prepared from wheat protein (gliadin) and ethyl cyanoacrylate (ECA). These nanoparticles were disintegrated to the constituent amphiphilic block copolymers while mixing with latex suspension and adsorbed on the surface of latex particles. The disintegration of nanoparticles and adsorption of the constituent amphiphilic block copolymers on the surface of latex particles were investigated by dynamic light scattering. The improved mechanical properties of the produced reinforced latex rubbers were characterized by mechanical analysis (stress–strain) and hardness test. Incorporation of nanoparticle into latex improved most of the mechanical properties, such as tensile strength, % elongation, energy at break, and toughness by 30% to 300%. On the other hand, tensile modulus and hardness were not much affected by the incorporation of nanoparticles. This research showed that the optimum percentage of nanoparticle is 2%, and the optimum gliadin:ECA weight ratio is 3:1. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Elastomers & Plastics is the property of Sage Publications, Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT exudates KW - BALSAMS KW - GUMS & resins KW - LATEX KW - EXUDATION (Botany) KW - hardness KW - interface modifier KW - latex KW - Nanoparticle KW - tensile strength N1 - Accession Number: 115641379; Kim, Sanghoon 1; Email Address: sanghoon.kim@ars.usda.gov; Adkins, Jason 1; Biswas, Atanu 1; Source Information: Jun2016, Vol. 48 Issue 4, p317; Subject: PLANT exudates; Subject: BALSAMS; Subject: GUMS & resins; Subject: LATEX; Subject: EXUDATION (Botany); Author-Supplied Keyword: hardness; Author-Supplied Keyword: interface modifier; Author-Supplied Keyword: latex; Author-Supplied Keyword: Nanoparticle; Author-Supplied Keyword: tensile strength; Number of Pages: 14p; Document Type: Article; Full Text Word Count: 4379 L3 - 10.1177/0095244315576242 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=115641379&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 104962948 T1 - Differences among heat-treated, raw, and commercial peanut extracts by skin testing and immunoblotting. AU - Maleki SJ AU - Casillas AM AU - Kaza U AU - Wilson BA AU - Nesbit JB AU - Reimoneqnue C AU - Cheng H AU - Bahna SL Y1 - 2010/12// N1 - Accession Number: 104962948. Language: English. Entry Date: 20110318. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Peer Reviewed; USA. NLM UID: 9503580. KW - Peanut -- Immunology KW - Food Hypersensitivity -- Diagnosis KW - Plant Extracts -- Diagnostic Use KW - Skin Tests -- Methods KW - Allergens -- Immunology KW - Child KW - Child, Preschool KW - Diagnosis, Differential KW - Female KW - Heat KW - Human KW - Immunoblotting KW - Immunoglobulins -- Blood KW - Immunoglobulins -- Immunology KW - Infant KW - Male KW - Food Hypersensitivity -- Blood KW - Plant Extracts -- Immunology SP - 451 EP - 457 JO - Annals of Allergy, Asthma & Immunology JF - Annals of Allergy, Asthma & Immunology JA - ANN ALLERGY ASTHMA IMMUNOL VL - 105 IS - 6 CY - New York, New York PB - Elsevier Science AB - BACKGROUND: Peanut allergenicity has been reported to be influenced by heat treatment, yet the commonly available extracts for skin prick testing (SPT) are derived from raw extracts. OBJECTIVE: To assess the effect of heat treatment on the SPT reactivity and specific IgE binding to peanut. METHODS: Three commercial extracts and 3 laboratory-prepared extracts, including raw, roasted, and boiled, were used for SPT in 19 patients with suspected peanut allergy and in 4 individuals who eat peanut without any symptoms. Serum samples were obtained to measure total IgE in addition to specific IgE binding to the study extracts by immunoblotting. Peanut allergy was confirmed with challenge test unless the individual had a convincing history of a severe reaction. RESULTS: Eleven study participants were considered peanut allergic based on a strong history or positive challenge test result. SPT with the prepared and commercial reagents showed that the boiled extract had the highest specificity (67% vs 42%-63% for the other extracts). The prepared extracts showed similar SPT sensitivity (81%). Three patients with a history of severe reaction and elevated specific IgE levels to peanut to the 3 study extracts had variable SPT reactivity to 1 or more of the commercial extracts. IgE binding to Ara h 2 was found in nearly all patients, regardless of their clinical reactivity. CONCLUSIONS: None of the extracts tested showed optimal diagnostic reliability regarding both sensitivity and specificity. Perhaps testing should be performed with multiple individual extracts prepared by different methods. SN - 1081-1206 AD - US Department of Agriculture, Agricultural Research Service, New Orleans, Louisiana. U2 - PMID: 21130383. DO - 10.1016/j.anai.2010.09.025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104962948&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104931573 T1 - Cinnamon extract regulates glucose transporter and insulin-signaling gene expression in mouse adipocytes. AU - Cao H AU - Graves DJ AU - Anderson RA Y1 - 2010/11// N1 - Accession Number: 104931573. Language: English. Entry Date: 20110218. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Alternative/Complementary Therapies; Europe; Peer Reviewed; UK & Ireland. NLM UID: 9438794. KW - Adipocytes -- Drug Effects KW - Carrier Proteins -- Metabolism KW - Insulin -- Metabolism KW - Peptide Hormones -- Metabolism KW - Plant Extracts -- Pharmacodynamics KW - Plants KW - Proteins -- Metabolism KW - Animal Studies KW - Carrier Proteins KW - Gene Expression -- Drug Effects KW - Insulin KW - Mice KW - Peptide Hormones KW - Polymerase Chain Reaction KW - Proteins KW - RNA -- Metabolism KW - Signal Transduction -- Drug Effects SP - 1027 EP - 1032 JO - Phytomedicine JF - Phytomedicine JA - PHYTOMEDICINE VL - 17 IS - 13 CY - London, <Blank> PB - Elsevier GmbH, Urban & Fischer Verlag AB - Cinnamon extracts (CE) are reported to have beneficial effects on people with normal and impaired glucose tolerance, the metabolic syndrome, type 2 diabetes, and insulin resistance. However, clinical results are controversial. Molecular characterization of CE effects is limited. This study investigated the effects of CE on gene expression in cultured mouse adipocytes. Water-soluble CE was prepared from ground cinnamon (Cinnamomum burmannii). Quantitative real-time PCR was used to investigate CE effects on the expression of genes coding for adipokines, glucose transporter (GLUT) family, and insulin-signaling components in mouse 3T3-L1 adipocytes. CE (100[mu]g/ml) increased GLUT1 mRNA levels 1.91±0.15, 4.39±0.78, and 6.98±2.18-fold of the control after 2-, 4-, and 16-h treatments, respectively. CE decreased the expression of further genes encoding insulin-signaling pathway proteins including GSK3B, IGF1R, IGF2R, and PIK3R1. This study indicates that CE regulates the expression of multiple genes in adipocytes and this regulation could contribute to the potential health benefits of CE. SN - 0944-7113 AD - Commodity Utilization Research Unit, Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Blvd, New Orleans, LA 70124, USA; Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. U2 - PMID: 20554184. DO - 10.1016/j.phymed.2010.03.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104931573&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105016474 T1 - Whole- and refined-grain intakes are differentially associated with abdominal visceral and subcutaneous adiposity in healthy adults: the Framingham Heart Study. AU - McKeown NM AU - Troy LM AU - Jacques PF AU - Hoffmann U AU - O'Donnell CJ AU - Fox CS Y1 - 2010/11// N1 - Accession Number: 105016474. Language: English. Entry Date: 20101210. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Instrumentation: Food Frequency Questionnaire (FFQ). NLM UID: 0376027. KW - Adipose Tissue Distribution KW - Cereals KW - Diet KW - Food Handling KW - Adipose Tissue KW - Obesity -- Etiology KW - Adult KW - Aged KW - Aged, 80 and Over KW - Cross Sectional Studies KW - Female KW - Human KW - Prospective Studies KW - Male KW - Middle Age KW - Obesity -- Prevention and Control KW - Reference Values KW - Questionnaires SP - 1165 EP - 1171 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 92 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Observational studies have linked higher intakes of whole grains to lower abdominal adiposity; however, the association between whole- and refined-grain intake and body fat compartments has yet to be reported. OBJECTIVE: Different aspects of diet may be differentially related to body fat distribution. The purpose of this study was to assess associations between whole- and refined-grain intake and abdominal subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT). DESIGN: Cross-sectional associations between whole- and refined-grain intakes, waist circumference measures, and abdominal SAT and VAT volumes were examined in 2834 Framingham Heart Study participants (49.4% women; age range: 32-83 y). Dietary information was assessed with the use of a semiquantitative food-frequency questionnaire. RESULTS: Whole-grain intake was inversely associated with SAT (2895 compared with 2552 cm(3) in the lowest compared with the highest quintile category, P for trend < 0.001) and VAT (1883 compared with 1563 cm(3), P for trend < 0.001), after adjustment for age, sex, current smoking status, total energy, and alcohol intake. In contrast, refined-grain intake was positively associated with SAT (2748 compared with 2934 cm(3), P for trend = 0.01) and VAT (1727 compared with 1928 cm(3), P for trend < 0.001) in multivariable models. When SAT and VAT were evaluated jointly, the P value for SAT was attenuated (P = 0.28 for whole grains, P = 0.60 for refined grains), whereas VAT remained associated with both whole grains (P < 0.001) and refined grains (P < 0.001). CONCLUSIONS: Increasing whole-grain intake is associated with lower VAT in adults, whereas higher intakes of refined grains are associated with higher VAT. Further research is required to elicit the potential mechanisms whereby whole- and refined-grain foods may influence body fat distribution. © 2010 American Society for Nutrition. SN - 0002-9165 AD - Nutritional Epidemiology Program, US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. nicola.mckeown@tufts.edu U2 - PMID: 20881074. DO - 10.3945/ajcn.2009.29106 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105016474&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104924766 T1 - The effects of ABCG5/G8 polymorphisms on HDL-cholesterol concentrations depend on ABCA1 genetic variants in the Boston Puerto Rican Health Study. AU - Junyent M AU - Tucker KL AU - Smith CE AU - Lane JM AU - Mattei J AU - Lai CQ AU - Parnell LD AU - Ordovas JM AU - Junyent, M AU - Tucker, K L AU - Smith, C E AU - Lane, J M AU - Mattei, J AU - Lai, C Q AU - Parnell, L D AU - Ordovas, J M Y1 - 2010/10// N1 - Accession Number: 104924766. Language: English. Entry Date: 20110121. Revision Date: 20161116. Publication Type: journal article; research. Journal Subset: Biomedical; Continental Europe; Europe; Peer Reviewed. Special Interest: Nutrition. Grant Information: HL-54776/HL/NHLBI NIH HHS/United States. NLM UID: 9111474. KW - Carrier Proteins KW - Lipoproteins, HDL Cholesterol -- Blood KW - Hispanics KW - Lipoproteins KW - Polymorphism, Genetic KW - Aged KW - Massachusetts KW - Genes KW - Female KW - Male KW - Middle Age SP - 558 EP - 566 JO - Nutrition, Metabolism & Cardiovascular Diseases JF - Nutrition, Metabolism & Cardiovascular Diseases JA - NUTR METAB CARDIOVASC DIS VL - 20 IS - 8 CY - New York, New York PB - Elsevier Science AB - Background and Aims: ATP-binding cassette transporters G5/G8 (ABCG5/G8) are associated with HDL-C concentrations. To assess whether the effect of ABCG5/G8 genetic variants on HDL-C concentrations is dependent on ATP-binding cassette transporters A1 (ABCA1), we studied potential interactions between single nucleotide polymorphisms (SNPs) at ABCG5/G8 (i7892T > C, 5U145A > C, T54CA > G, T400KC > A) and ABCA1 (i27943G > A, i48168G > A, K219RG > A, i125970G > C, 3U8995A > G) genes with HDL-C concentrations.Methods and Results: ABCG5/G8 and ABCA1 SNPs were genotyped in 788 subjects (228 men and 560 women) who participated in the Boston Puerto Rican Health Study. Biochemical measurements were determined by standard procedures. Genotyping was performed using TaqMan assays according to routine laboratory protocols. Significant gene-gene interactions for HDL-C were found between ABCG8 (5U145A > C, T54CA > G, T400KC > A) SNPs and ABCA1_i48168G > A genetic variant (P = 0.009, P = 0.042 and P = 0.036, respectively), in which carriers of the 5U145C and 54C alleles, and homozygotes for the T400 allele at ABCG8 genetic variants displayed lower HDL-C concentrations than homozygotes for the 5U145A and T54 alleles, and heterozygotes for the 400K allele at ABCG8 SNPs, only if they were also homozygous for the minor allele (A) at the aforementioned ABCA1 SNP.Conclusions: The gene-gene interactions reported in the present study support the hypothesis that the effect of ABCG5/G8 genetic variants on HDL-C concentrations is dependent on ABCA1 expression. Replication of these analyses to further populations, particularly with low HDL-C, is clearly warranted. SN - 0939-4753 AD - The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA 02111, USA AD - The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA, USA. U2 - PMID: 19692220. DO - 10.1016/j.numecd.2009.05.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104924766&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105112642 T1 - Vitamin K absorption and kinetics in human subjects after consumption of 13C-labelled phylloquinone from kale. AU - Novotny JA AU - Kurilich AC AU - Britz SJ AU - Baer DJ AU - Clevidence BA Y1 - 2010/09/15/ N1 - Accession Number: 105112642. Language: English. Entry Date: 20101022. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. NLM UID: 0372547. KW - Cruciferous Vegetables KW - Vitamin K -- Pharmacokinetics KW - Adult KW - Biological Availability KW - Female KW - Human KW - Intestinal Absorption KW - Isotopes -- Diagnostic Use KW - Male KW - Middle Age KW - Staining and Labeling KW - Vitamin K -- Blood SP - 858 EP - 862 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 104 IS - 6 PB - Cambridge University Press SN - 0007-1145 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Building 307B, Room 219, BARC-East, Beltsville, MD 20705, USA. janet.novotny@ars.usda.gov U2 - PMID: 20420753. DO - 10.1017/S0007114510001182 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105112642&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105092625 T1 - Intake of lutein and zeaxanthin differ with age, sex, and ethnicity. AU - Johnson EJ AU - Maras JE AU - Rasmussen HM AU - Tucker KL Y1 - 2010/09// N1 - Accession Number: 105092625. Language: English. Entry Date: 20101112. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: US Department of Agriculture 58-1950-7-707. NLM UID: 7503061. KW - Diet KW - Food Intake -- Evaluation KW - Lutein KW - Macular Degeneration -- Risk Factors KW - Xanthophylls KW - Adolescence KW - Adult KW - Age Factors KW - Aged KW - Blacks KW - Child KW - Child, Preschool KW - Chromatography, High Pressure Liquid KW - Data Analysis Software KW - Descriptive Statistics KW - Diet Records KW - Female KW - Food Analysis KW - Funding Source KW - Hispanics KW - Human KW - Infant KW - Male KW - Middle Age KW - Nutritional Assessment KW - Nutritional Requirements KW - Sex Factors KW - United States KW - Whites KW - Young Adult SP - 1357 EP - 1362 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 110 IS - 9 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA. elizabeth.johnson@tufts.edu U2 - PMID: 20800129. DO - 10.1016/j.jada.2010.06.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105092625&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - D'Souza, Anna AU - Jolliffe, Dean AD - US Department of Agriculture AD - World Bank T1 - Rising Food Prices and Coping Strategies: Household-Level Evidence from Afghanistan JO - Journal of Development Studies JF - Journal of Development Studies Y1 - 2012/02// VL - 48 IS - 2 SP - 282 EP - 299 SN - 00220388 N1 - Accession Number: 1302377; Keywords: Food; Food Price; Meat; Prices; Vegetables; Geographic Descriptors: Afghanistan; Geographic Region: Asia; Publication Type: Journal Article; Update Code: 201206 N2 - This article investigates the impact of rising wheat prices on household food security in Afghanistan. Exploiting a unique nationally-representative household survey, we find evidence of large declines in the real value of per capita food consumption. Smaller price elasticities with respect to calories than with respect to food consumption suggest that households trade off quality for quantity as they move away from nutrient-rich foods such as meat and vegetables toward staple foods. Our work improves upon country-level simulation studies by providing estimates of actual household food security during a price shock in one of the world's poorest, most food-insecure countries. KW - Microeconomic Analyses of Economic Development O12 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 L3 - http://www.tandfonline.com/loi/fjds20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1302377&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/fjds20 DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Victor, Nadejda AU - Sayfer, Inna AD - US Department of Energy AD - Stanford U A2 - Victor, David G. A2 - Hults, David R. A2 - Thurber, Mark C. T1 - Gazprom: The Struggle for Power T2 - Oil and Governance: State-Owned Enterprises and the World Energy Supply PB - Cambridge and New York: Cambridge University Press Y1 - 2012/// SP - 655 EP - 700 N1 - Accession Number: 1376914; Reviewed Book ISBN: 978-1-107-00442-9; ; Geographic Descriptors: Russian Federation; Geographic Region: Asia; Europe; Publication Type: Collective Volume Article; Update Code: 201306 KW - Firm Performance: Size, Diversification, and Scope L25 KW - Public Enterprises; Public-Private Enterprises L32 KW - Comparison of Public and Private Enterprises and Nonprofit Institutions; Privatization; Contracting Out L33 KW - Economic History: Agriculture, Natural Resources, Environment, and Extractive Industries: Europe: 1913- N54 KW - Socialist Systems and Transitional Economies: Planning, Coordination, and Reform P21 KW - Socialist Systems and Transitional Economies: Natural Resources; Energy; Environment P28 KW - Socialist Enterprises and Their Transitions P31 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1376914&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Chen, Wei AU - Marchant, Mary A. AU - Muhammad, Andrew AD - Shanghai U Finance and Economics AD - VA Polytechnic Institute & State U AD - US Department of Agriculture T1 - China's Soybean Product Imports: An Analysis of Price Effects Using a Production System Approach JO - China Agricultural Economic Review JF - China Agricultural Economic Review Y1 - 2012/// VL - 4 IS - 4 SP - 499 EP - 513 SN - 1756137X N1 - Accession Number: 1338272; Keywords: Import; Import Price; Prices; Production; Resources; Soybean; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Journal Article; Update Code: 201212 N2 - The purpose of this paper is to estimate China's demand for imported soybeans and soybean oil from both country-of-origin and product form perspectives. A differential production approach is used to estimate China's demand for imported soybeans and soybean oil. The empirical demand estimates are then used to derive conditional and unconditional elasticities of demand for each exporting country with respect to changes in domestic and import prices, and the price of resources used in soybean meal and oil production. Results indicate that both country-of-origin and product form competition exist in the Chinese market. Estimation results indicate that China's soybean meal prices significantly impacted its soybean and soybean oil imports. Seasonality is detected in China's soybean imports, but not in soybean oil imports. KW - Empirical Studies of Trade F14 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Collectives; Communes; Agriculture P32 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 L3 - http://www.emeraldinsight.com/journals.htm?issn=1756-137X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1338272&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=1756-137X DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Brunner, Thomas A. AU - Urbatsch, Todd J. AU - Evans, Thomas M. AU - Gentile, Nicholas A. T1 - Comparison of four parallel algorithms for domain decomposed implicit Monte Carlo JO - Journal of Computational Physics JF - Journal of Computational Physics Y1 - 2006/03// VL - 212 IS - 2 M3 - Article SP - 527 EP - 539 SN - 00219991 AB - Abstract: We consider four asynchronous parallel algorithms for Implicit Monte Carlo (IMC) thermal radiation transport on spatially decomposed meshes. Two of the algorithms are from the production codes KULL from Lawrence Livermore National Laboratory and Milagro from Los Alamos National Laboratory. Improved versions of each of the existing algorithms are also presented. All algorithms were analyzed in an implementation of the KULL IMC package in ALEGRA, a Sandia National Laboratory high energy density physics code. The improved Milagro algorithm performed the best by scaling almost linearly out to 244 processors for well load balanced problems. [Copyright &y& Elsevier] AB - Copyright of Journal of Computational Physics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MONTE Carlo method KW - PARALLEL algorithms KW - STOCHASTIC processes KW - HEAT -- Radiation & absorption KW - Monte Carlo methods KW - Parallel computation KW - Radiative transfer N1 - Accession Number: 19062750; Brunner, Thomas A. 1; Email Address: TABRUNN@sandia.gov Urbatsch, Todd J. 2 Evans, Thomas M. 2 Gentile, Nicholas A. 3; Affiliation: 1: Sandia National Laboratories [1] Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the United States Department of Energy’s National Nuclear Security Administration under Contract DE-AC04-94AL85000. 1 , Target and Z-Pinch Theory, P.O. Box 5800, Albuquerque, NM 87185-1186, USA 2: Los Alamos National Laboratory [2] Los Alamos National Laboratory, an affirmative action/equal opportunity employer, is operated by the University of California for the United States Department of Energy under Contract W-7405-ENG-36. 2 , P.O. Box 1663, Los Alamos, NM 87545, USA 3: Lawrence Livermore National Laboratory [3] This work was performed under the auspices of the US Department of Energy by University of California Lawrence Livermore National Laboratory under Contract No. W-7405-ENG-48. 3 , 7000 East Avenue, Livermore, CA 94550, USA; Source Info: Mar2006, Vol. 212 Issue 2, p527; Subject Term: MONTE Carlo method; Subject Term: PARALLEL algorithms; Subject Term: STOCHASTIC processes; Subject Term: HEAT -- Radiation & absorption; Author-Supplied Keyword: Monte Carlo methods; Author-Supplied Keyword: Parallel computation; Author-Supplied Keyword: Radiative transfer; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.jcp.2005.07.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19062750&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chun, Jiyeon AU - Lee, Junsoo AU - Ye, Lin AU - Exler, Jacob AU - Eitenmiller, Ronald R. T1 - Tocopherol and tocotrienol contents of raw and processed fruits and vegetables in the United States diet JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2006/03// VL - 19 IS - 2/3 M3 - Article SP - 196 EP - 204 SN - 08891575 AB - Abstract: Tocopherol and tocotrienol contents of raw fruits and vegetables and processed products were determined by saponification and normal phase liquid chromatography. All samples were either locally obtained or collected as part of the US Department of Agriculture''s National Food and Nutrient Analysis Program (NFNAP). All fruits, vegetables and processed products were selected from the USDA Key Foods list. The study included 32 raw and processed fruits, 22 raw vegetables, various tomato products, baked beans, cooked potatoes, frozen broccoli and frozen green peas. α-Tocopherol (α-T) was detectable in all products and usually represented the vitamin E form present in highest quantity. γ-Tocopherol (γ-T) was higher than α-T only in cantaloupes, figs, red raspberries, cauliflower, button mushrooms, lettuce, and green peas. α- and γ-Tocotrienols (α- and γ-T3) were measurable in several fruit and vegetables but at levels usually less than 0.1mg/100g. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN E KW - FAT-soluble vitamins KW - HORTICULTURAL crops KW - VEGETABLES KW - COLE crops KW - Analysis KW - Fruits KW - HPLC KW - Vegetables KW - Vitamin E N1 - Accession Number: 19167863; Chun, Jiyeon 1 Lee, Junsoo 2 Ye, Lin 1 Exler, Jacob 3 Eitenmiller, Ronald R. 1; Email Address: eiten@uga.edu; Affiliation: 1: Department of Food Science and Technology, University of Georgia, Athens, GA 30602, USA 2: Department of Food Science and Technology, Chungbuk National University, Cheongju, Chungbuk, 361-763, Korea 3: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA; Source Info: Mar2006, Vol. 19 Issue 2/3, p196; Subject Term: VITAMIN E; Subject Term: FAT-soluble vitamins; Subject Term: HORTICULTURAL crops; Subject Term: VEGETABLES; Subject Term: COLE crops; Author-Supplied Keyword: Analysis; Author-Supplied Keyword: Fruits; Author-Supplied Keyword: HPLC; Author-Supplied Keyword: Vegetables; Author-Supplied Keyword: Vitamin E; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jfca.2005.08.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19167863&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brazil, Brian L. AU - Summerfelt, Steven T. T1 - Aerobic treatment of gravity thickening tank supernatant JO - Aquacultural Engineering JF - Aquacultural Engineering Y1 - 2006/03// VL - 34 IS - 2 M3 - Article SP - 92 EP - 102 SN - 01448609 AB - Abstract: Aerobic treatment of the supernatant overflowing an aquaculture manure-thickening tank was studied in replicated circular tank reactors (500L) at hydraulic residence times (HRT) of 1, 3, and 6 days under cool (mean temperature=13.5°C) and warm (mean temperature=19.3°C) water conditions. Influent characteristics differed between temperatures, most likely reflecting changes in microbial activity occurring within the material contained in the gravity thickeners. Organic carbon and carbonaceous substances were the most readily removed during aerobic treatment. Soluble carbonaceous biological oxygen demand (cBOD) concentrations were decreased an average 91% across all HRTs at the warmer temperatures and 82% during the cool temperatures. Whether measured as soluble chemical oxygen demand (COD), or dissolved organic carbon (DOC), organic constituent removal efficiency ranged from 75 to 87% at all HRTs during both study phases. Total suspended solids (TSS) concentrations increased within the aerobic treatment vessels as soluble wastes were converted into heterotrophic and/or algae biomass. The increase in TSS concentration within the aerobic treatment vessel indicates that a solids capture process will be necessary to meet effluent suspended solids standards when employing the aerobic basin strategy. Total ammonia nitrogen (TAN) removal efficiency increased with increasing HRT, with an 87% removal efficiency achieved at the 6-day HRT under warm water conditions. During the cool temperature phase, the highest TAN reduction, 57%, was observed at the 3-day HRT. With respect to nitrite and nitrate concentration, effluent from the 1-day HRT treatment possessed the lowest concentrations under both temperature conditions. Dissolved phosphorus concentrations were reduced by an average 22% following treatment at the cool temperature. Under warm water conditions, phosphorus concentrations were reduced by 16.6, 42.6, and 64.7% for the 1-, 3-, and 6-day HRTs, respectively. [Copyright &y& Elsevier] AB - Copyright of Aquacultural Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMICAL oxygen demand KW - PHOSPHORUS KW - NITRATES KW - CHEMICAL oxygen demand KW - Aerobic lagoon KW - Effluent treatment KW - Recirculating aquaculture KW - Solids thickening KW - Supernatant N1 - Accession Number: 19590866; Brazil, Brian L. 1; Email Address: bbrazil@ncccwa.ars.usda.gov Summerfelt, Steven T. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Center for Cool and Cold Water Aquaculture, 11876 Leetown Road, Kearneysville, WV 25430, USA 2: The Conservation Fund Freshwater Institute, 1098 Turner Road, Shepherdstown, WV 25443, USA; Source Info: Mar2006, Vol. 34 Issue 2, p92; Subject Term: BIOCHEMICAL oxygen demand; Subject Term: PHOSPHORUS; Subject Term: NITRATES; Subject Term: CHEMICAL oxygen demand; Author-Supplied Keyword: Aerobic lagoon; Author-Supplied Keyword: Effluent treatment; Author-Supplied Keyword: Recirculating aquaculture; Author-Supplied Keyword: Solids thickening; Author-Supplied Keyword: Supernatant; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.aquaeng.2005.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19590866&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Benyahia, Sofiane AU - Syamlal, Madhava AU - O'Brien, Thomas J. T1 - Extension of Hill–Koch–Ladd drag correlation over all ranges of Reynolds number and solids volume fraction JO - Powder Technology JF - Powder Technology Y1 - 2006/03// VL - 162 IS - 2 M3 - Article SP - 166 EP - 174 SN - 00325910 AB - Abstract: Hill et al. [R. J. Hill, D.L. Koch, J.C. Ladd, J. Fluid Mech. (2001), 448, pp. 213–241 and 243–278] proposed a set of drag correlations, based on data from Lattice–Boltzmann simulations. These correlations, while very accurate within the range of void fractions and Reynolds numbers used in the Lattice–Boltzmann simulations, do not cover the full range of void fractions and Reynolds numbers encountered in fluidized bed simulations. In this paper a drag correlation applicable to the full range of void fractions and Reynolds numbers is developed by blending the Hill–Koch–Ladd (HKL) drag correlation with known limiting forms of the gas–solids drag function such that the blended function is continuous with respect to Reynolds number and void fraction. This study also corrects a misinterpretation of the HKL drag correlation that was published in the literature, which makes the drag function discontinuous with respect to the Reynolds number. Two examples of gas/solids flows in a bubbling fluidized bed and a one-dimensional channel flow are used to illustrate differences between the proposed extension of HKL drag correlation and another form published in the literature. [Copyright &y& Elsevier] AB - Copyright of Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUID dynamics KW - FLUIDIZATION KW - BULK solids flow KW - SOLID state physics KW - Drag correlation KW - Gas/solids fluidization KW - LBM simulation N1 - Accession Number: 19770828; Benyahia, Sofiane 1; Email Address: sof@fluent.com Syamlal, Madhava 2 O'Brien, Thomas J. 2; Email Address: tobrie@netl.doe.gov; Affiliation: 1: Fluent Incorporated, 3647 Collins Ferry Road, Suite A, Morgantown, WV 26505, United States 2: US Department of Energy, MS-N04, 3610, Collins Ferry Road, Morgantown, WV 26505, United States; Source Info: Mar2006, Vol. 162 Issue 2, p166; Subject Term: FLUID dynamics; Subject Term: FLUIDIZATION; Subject Term: BULK solids flow; Subject Term: SOLID state physics; Author-Supplied Keyword: Drag correlation; Author-Supplied Keyword: Gas/solids fluidization; Author-Supplied Keyword: LBM simulation; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.powtec.2005.12.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19770828&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Demissie, Serkalem AU - Cupples, L. Adrienne AU - Shearman, Amanda M. AU - Gruenthal, Kristen M. AU - Peter, Inga AU - Schmid, Christopher H. AU - Karas, Richard H. AU - Housman, David E. AU - Mendelsohn, Michael E. AU - Ordovas, Jose M. T1 - Estrogen receptor-α variants are associated with lipoprotein size distribution and particle levels in women: The Framingham Heart Study JO - Atherosclerosis (00219150) JF - Atherosclerosis (00219150) Y1 - 2006/03// VL - 185 IS - 1 M3 - Article SP - 210 EP - 218 SN - 00219150 AB - Abstract: Plasma lipid profile is affected by endogenous estrogen levels and hormone replacement therapy (HRT). As plasma lipid concentrations have a significant heritable basis and the effects of both endogenous estrogen and use of HRT are mediated by estrogen receptors, we sought to investigate the relationships between polymorphisms in estrogen receptor-α (ESR1) and plasma lipid and lipoprotein concentrations. We analyzed data from 854 women (mean age 52±10 years) from the Framingham Heart Study. A TA repeat in the promoter region, c.30T > C in exon 1, c.454-397T > C, and c.454-351A > G in intron 1, all in linkage disequilibrium (LD), were significantly associated with low-density lipoprotein (LDL) particle size and concentration of small LDL particles. Women with the c.454-397C allele had larger LDL particle size (21.09±0.02nm versus 21.01±0.03nm, p =0.021) concurrent with lower small LDL particle concentration (0.47±0.02mmol/L versus 0.58±0.03mmol/L, p =0.008). Moreover, the TA[L]–c.30C–c.454-397C–c.454-351G haplotype (frequency, 32%) was associated with lower small LDL particle concentrations (−0.06±0.03mmol/L change associated with each copy of this haplotype, p =0.011) when compared to the TA[S]–c.30T–c.454-397T–c.454-351A haplotype (frequency, 46%), where L and S are long and short TA repeats. Our results suggest that common ESR1 polymorphisms have a significant effect on lipoprotein metabolism in women. [Copyright &y& Elsevier] AB - Copyright of Atherosclerosis (00219150) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEX hormones KW - STEROID hormones KW - GENETIC polymorphisms KW - ESTROGEN KW - Estrogen receptor genetic polymorphisms KW - Lipid subclasses KW - Lipoprotein particle size KW - Women N1 - Accession Number: 19598281; Demissie, Serkalem 1; Email Address: demissie@bu.edu Cupples, L. Adrienne 1 Shearman, Amanda M. 2 Gruenthal, Kristen M. 2 Peter, Inga 3 Schmid, Christopher H. 3 Karas, Richard H. 3 Housman, David E. 2 Mendelsohn, Michael E. 3 Ordovas, Jose M. 4; Affiliation: 1: Department of Biostatistics, Boston University School of Public Health, 715 Albany Street, TE425 Boston, MA 02118, USA 2: Massachusetts Institute of Technology, Cambridge, MA, USA 3: New England Medical Center, Boston, MA, USA 4: Nutrition and Genomics Laboratory and The Lipid Metabolism Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA; Source Info: Mar2006, Vol. 185 Issue 1, p210; Subject Term: SEX hormones; Subject Term: STEROID hormones; Subject Term: GENETIC polymorphisms; Subject Term: ESTROGEN; Author-Supplied Keyword: Estrogen receptor genetic polymorphisms; Author-Supplied Keyword: Lipid subclasses; Author-Supplied Keyword: Lipoprotein particle size; Author-Supplied Keyword: Women; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.atherosclerosis.2005.06.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19598281&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haas, Michael J. AU - McAloon, Andrew J. AU - Yee, Winnie C. AU - Foglia, Thomas A. T1 - A process model to estimate biodiesel production costs JO - Bioresource Technology JF - Bioresource Technology Y1 - 2006/03// VL - 97 IS - 4 M3 - Article SP - 671 EP - 678 SN - 09608524 AB - Abstract: ‘Biodiesel’ is the name given to a renewable diesel fuel that is produced from fats and oils. It consists of the simple alkyl esters of fatty acids, most typically the methyl esters. We have developed a computer model to estimate the capital and operating costs of a moderately-sized industrial biodiesel production facility. The major process operations in the plant were continuous-process vegetable oil transesterification, and ester and glycerol recovery. The model was designed using contemporary process simulation software, and current reagent, equipment and supply costs, following current production practices. Crude, degummed soybean oil was specified as the feedstock. Annual production capacity of the plant was set at 37,854,118l (10×106 gal). Facility construction costs were calculated to be US$11.3 million. The largest contributors to the equipment cost, accounting for nearly one third of expenditures, were storage tanks to contain a 25day capacity of feedstock and product. At a value of US$0.52/kg ($0.236/lb) for feedstock soybean oil, a biodiesel production cost of US$0.53/l ($2.00/gal) was predicted. The single greatest contributor to this value was the cost of the oil feedstock, which accounted for 88% of total estimated production costs. An analysis of the dependence of production costs on the cost of the feedstock indicated a direct linear relationship between the two, with a change of US$0.020/l ($0.075/gal) in product cost per US$0.022/kg ($0.01/lb) change in oil cost. Process economics included the recovery of coproduct glycerol generated during biodiesel production, and its sale into the commercial glycerol market as an 80% w/w aqueous solution, which reduced production costs by ≈6%. The production cost of biodiesel was found to vary inversely and linearly with variations in the market value of glycerol, increasing by US$0.0022/l ($0.0085/gal) for every US$0.022/kg ($0.01/lb) reduction in glycerol value. The model is flexible in that it can be modified to calculate the effects on capital and production costs of changes in feedstock cost, changes in the type of feedstock employed, changes in the value of the glycerol coproduct, and changes in process chemistry and technology. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIODIESEL fuels KW - INDUSTRIAL costs KW - DIESEL fuels KW - FATTY acids KW - Biodiesel KW - Cost estimate KW - Economic analysis KW - Soybean oil N1 - Accession Number: 19183891; Haas, Michael J.; Email Address: mhaas@errc.ars.usda.gov McAloon, Andrew J. 1 Yee, Winnie C. 1 Foglia, Thomas A. 1; Affiliation: 1: Mention of trade names or commercial products in this publication is solely for the purpose of providing specific information and does not imply recommendation or endorsement by the US Department of Agriculture. 1 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Mar2006, Vol. 97 Issue 4, p671; Subject Term: BIODIESEL fuels; Subject Term: INDUSTRIAL costs; Subject Term: DIESEL fuels; Subject Term: FATTY acids; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Cost estimate; Author-Supplied Keyword: Economic analysis; Author-Supplied Keyword: Soybean oil; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 324110 Petroleum Refineries; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.biortech.2005.03.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19183891&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lubowski, Ruben N. AU - Plantinga, Andrew J. AU - Stavins, Robert N. T1 - Land-use change and carbon sinks: Econometric estimation of the carbon sequestration supply function JO - Journal of Environmental Economics & Management JF - Journal of Environmental Economics & Management Y1 - 2006/03// VL - 51 IS - 2 M3 - Article SP - 135 EP - 152 SN - 00950696 AB - Abstract: If the United States chooses to implement a greenhouse gas reduction program, it would be necessary to decide whether to include carbon sequestration policies—such as those that promote forestation and discourage deforestation—as part of the domestic portfolio of compliance activities. We investigate the cost of forest-based carbon sequestration by analyzing econometrically micro-data on revealed landowner preferences, modeling six major private land uses in a comprehensive analysis of the contiguous United States. The econometric estimates are used to simulate landowner responses to sequestration policies. We treat key commodity prices as endogenous and predict carbon storage changes with a carbon sink model. Our estimated sequestration costs exceed those from previous engineering cost analyses and sectoral optimization models. Our estimated sequestration supply function is similar to the carbon abatement supply function from energy-based analyses, suggesting that forest-based carbon sequestration merits consideration in a cost-effective portfolio of domestic US climate change strategies. [Copyright &y& Elsevier] AB - Copyright of Journal of Environmental Economics & Management is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GREENHOUSE gas mitigation KW - CARBON sequestration KW - CLIMATIC changes KW - GREENHOUSE gases KW - Abatement KW - Carbon KW - Climate change KW - Costs KW - Forestry KW - Greenhouse gases KW - Land use KW - Land-use change KW - Sequestration N1 - Accession Number: 20496726; Lubowski, Ruben N. 1; Email Address: rlubowski@ers.udsa.gov Plantinga, Andrew J. 2; Email Address: plantinga@oregonstate.edu Stavins, Robert N. 3,4; Email Address: robert_stavins@harvard.edu; Affiliation: 1: Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Washington, DC 20036, USA 2: Department of Agricultural and Resource Economics, Oregon State University, Corvallis, OR 97331, USA 3: John F. Kennedy School of Government, Harvard University, 79 John F. Kennedy Street, Cambridge, MA 02138, USA 4: Resources for the Future, 1616 M Street NW, Washington, DC 20036, USA; Source Info: Mar2006, Vol. 51 Issue 2, p135; Subject Term: GREENHOUSE gas mitigation; Subject Term: CARBON sequestration; Subject Term: CLIMATIC changes; Subject Term: GREENHOUSE gases; Author-Supplied Keyword: Abatement; Author-Supplied Keyword: Carbon; Author-Supplied Keyword: Climate change; Author-Supplied Keyword: Costs; Author-Supplied Keyword: Forestry; Author-Supplied Keyword: Greenhouse gases; Author-Supplied Keyword: Land use; Author-Supplied Keyword: Land-use change; Author-Supplied Keyword: Sequestration; Number of Pages: 18p; Document Type: Article L3 - 10.1016/j.jeem.2005.08.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20496726&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wentao Gao AU - Soloff, Adam C. AU - Xiuhua Lu AU - Montecalvo, Angela AU - Nguyen, Doan C. AU - Matsuoka, Yumi AU - Robbins, Paul D. AU - Swayne, David E. AU - Donis, Ruben O. AU - Katz, Jacqueline M. AU - Barratt-Boyes, Simon M. AU - Gambotto, Andrea T1 - Protection of Mice and Poultry from Lethal H5N1 Avian Influenza Virus through Adenovirus-Based Immunization. JO - Journal of Virology JF - Journal of Virology Y1 - 2006/02/15/ VL - 80 IS - 4 M3 - Article SP - 1959 EP - 1964 SN - 0022538X AB - The recent emergence of highly pathogenic avian influenza virus (HPAI) strains in poultry and their subsequent transmission to humans in Southeast Asia have raised concerns about the potential pandemic spread of lethal disease. In this paper we describe the development and testing of an adenovirus-based influenza A virus vaccine directed against the hemagglutinin (HA) protein of the A/Vietnam/1203/2004 (H5N1) (VN/1203/04) strain isolated during the lethal human outbreak in Vietnam from 2003 to 2005. We expressed different portions of HA from a recombinant replication-incompetent adenoviral vector, achieving vaccine production within 36 days of acquiring the virus sequence. BALB/c mice were immunized with a prime-boost vaccine and exposed to a lethal intranasal dose of VN/1203/04 H5N1 virus 70 days later. Vaccination induced both HA-specific antibodies and cellular immunity likely to provide heterotypic immunity. Mice vaccinated with full-length HA were fully protected from challenge with VN/1203/04. We next evaluated the efficacy of adenovirus-based vaccination in domestic chickens, given the critical role of fowl species in the spread of HPAI worldwide. A single subcutaneous immunization completely protected chickens from an intranasal challenge 21 days later with VN/1203/04, which proved lethal to all control-vaccinated chickens within 2 days. These data indicate that the rapid production and subsequent administration of recombinant adenovirus-based vaccines to both birds and high-risk individuals in the face of an outbreak may serve to control the pandemic spread of lethal avian influenza. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Virology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA -- Prevention KW - VIRAL vaccines KW - IMMUNIZATION KW - AVIAN influenza KW - POULTRY -- Virus diseases KW - INFLUENZA viruses KW - COMMUNICABLE diseases -- Prevention KW - PREVENTIVE medicine N1 - Accession Number: 20064251; Wentao Gao 1 Soloff, Adam C. 2 Xiuhua Lu 3 Montecalvo, Angela 1 Nguyen, Doan C. 3 Matsuoka, Yumi 3 Robbins, Paul D. 4 Swayne, David E. 5 Donis, Ruben O. 3 Katz, Jacqueline M. 3 Barratt-Boyes, Simon M. 2 Gambotto, Andrea 1,4,6; Email Address: agamb@pitt.edu; Affiliation: 1: Department of Surgery, Division of Infectious Diseases, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261 2: Department of Infectious Diseases and Microbiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15261 3: Influenza Branch, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 3O333 4: Department of Molecular Genetics and Biochemistry, Division of Infectious Diseases, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261 5: Southeast Poultry Research Laboratoty, Agricultural Research Service, US. Department of Agriculture, Athens, Georgia 30605 6: Department of Medicine, Division of Infectious Diseases, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261; Source Info: Feb2006, Vol. 80 Issue 4, p1959; Subject Term: INFLUENZA -- Prevention; Subject Term: VIRAL vaccines; Subject Term: IMMUNIZATION; Subject Term: AVIAN influenza; Subject Term: POULTRY -- Virus diseases; Subject Term: INFLUENZA viruses; Subject Term: COMMUNICABLE diseases -- Prevention; Subject Term: PREVENTIVE medicine; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 6p; Illustrations: 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1128/JVI.80.4.1959-1964.2006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20064251&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - de Los Santos, Teresa AU - de Avila Botton, Sonia AU - Weiblen, Rudi AU - Grubman, Marvin J. T1 - The Leader Proteinase of Foot-and-Mouth Disease Virus Inhibits the Induction of Beta Interferon mRNA and Blocks the Host Innate Immune Response. JO - Journal of Virology JF - Journal of Virology Y1 - 2006/02/15/ VL - 80 IS - 4 M3 - Article SP - 1906 EP - 1914 SN - 0022538X AB - We have previously shown that the leader proteinase (Lpro) of foot-and-mouth disease virus (FMDV) blocks cap-dependent mRNA translation and that a genetically engineered FMDV lacking the leader proteinase coding region (A12-LLV2) is attenuated in cell culture and susceptible animals. The attenuated phenotype apparently is a consequence of the inability of A12-LLV2 to block the expression of type I interferon (IFN-α/β) protein, resulting in IFN-induced inhibition of FMDV replication. Here we show that in addition to preventing IFN-α/β protein synthesis, Lpro reduces the level of immediate-early induction of IFN-β mRNA and IFN-stimulated gene products such as double-stranded RNA-dependent protein kinase R (PKR), 2′,5′-oligoadenylate synthetase, and Mx1 mRNAs in swine cells. Down-regulation of cellular PKR by RNA interference did not affect wild-type virus yield but resulted in a higher yield of A12-LLV2, indicating a direct role of PKR in controlling FMDV replication in the natural host. The observation that Lpro controls the transcription of genes involved in innate immunity reveals a novel role of this protein in antagonizing the cellular response to viral infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Virology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINASES KW - PROTEOLYTIC enzymes KW - IMMUNE response -- Regulation KW - FOOT & mouth disease virus KW - MESSENGER RNA KW - PROTEIN synthesis KW - RHINOVIRUSES N1 - Accession Number: 20064246; de Los Santos, Teresa 1 de Avila Botton, Sonia 1,2 Weiblen, Rudi 1,2 Grubman, Marvin J. 1; Email Address: marvin.grubman@ars.usda.gov; Affiliation: 1: Plum Island Animal Disease Center, Agricultural Research Service, US. Department of Agriculture, Greenport, New York 11944 2: Virology Laboratory, Federal University of Santa Maria (UFSM), 97105-900 Santa Maria, RS, Brazil; Source Info: Feb2006, Vol. 80 Issue 4, p1906; Subject Term: PROTEINASES; Subject Term: PROTEOLYTIC enzymes; Subject Term: IMMUNE response -- Regulation; Subject Term: FOOT & mouth disease virus; Subject Term: MESSENGER RNA; Subject Term: PROTEIN synthesis; Subject Term: RHINOVIRUSES; Number of Pages: 9p; Illustrations: 2 Charts, 6 Graphs; Document Type: Article L3 - 10.1128/JVI.80.4.1906-1914.2006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20064246&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tzu-Liang Chan AU - Cristian V. Ciobanu AU - Feng-Chuan Chuang AU - Ning Lu AU - Cai-Zhuang Wang AU - Kai-Ming Ho T1 - Magic Structures of H-Passivated 〈110〉 Silicon Nanowires. JO - Nano Letters JF - Nano Letters Y1 - 2006/02/08/ VL - 6 IS - 2 M3 - Article SP - 277 EP - 281 SN - 15306984 AB - We report a genetic algorithm approach combined with ab initio calculations to determine the structure of hydrogenated 〈110〉 Si nanowires. As the number of atoms per length increases, we find that the cross section of the nanowire evolves from chains of six-atom rings to fused pairs of such chains to hexagons bounded by {001} and {111} facets. Our calculations predict that hexagonal wires become stable starting at about 1.2 nm diameter, which is consistent with recent experimental reports of nanowires with diameters of about 3 nm. [ABSTRACT FROM AUTHOR] AB - Copyright of Nano Letters is the property of American Chemical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOWIRES KW - NANOSTRUCTURED materials KW - MICROSTRUCTURE KW - ELECTRIC conductors N1 - Accession Number: 20663871; Tzu-Liang Chan 1 Cristian V. Ciobanu 2 Feng-Chuan Chuang 1 Ning Lu 1 Cai-Zhuang Wang 1 Kai-Ming Ho 1; Affiliation: 1: US Department of Energy Ames Laboratory and Physics Department, Iowa State University, Ames, Iowa 50011 2: Division of Engineering, Colorado School of Mines, Golden, Colorado 80401; Source Info: Feb2006, Vol. 6 Issue 2, p277; Subject Term: NANOWIRES; Subject Term: NANOSTRUCTURED materials; Subject Term: MICROSTRUCTURE; Subject Term: ELECTRIC conductors; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20663871&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zeng, Huawei AU - Saari, Jack T. AU - Dahlen, Gwen M. T1 - Copper deficiency increases fibulin-5 (DANCE/EVEC) but decreases cytochrome C oxidase VIb subunit expression in rat heart JO - Journal of Inorganic Biochemistry JF - Journal of Inorganic Biochemistry Y1 - 2006/02// VL - 100 IS - 2 M3 - Article SP - 186 EP - 191 SN - 01620134 AB - Abstract: It has been well documented that dietary copper (Cu) deficiency causes a hypertrophic cardiomyopathy in rodent models. However, a possible alteration in gene expression has not been fully examined. The present study was undertaken to determine the effect of Cu deficiency on protein profiles in rat heart tissue with the combination of the isotope-coded affinity tag (ICAT) method and Western blotting analysis. Male Sprague–Dawley rats were fed diets that were either Cu-adequate (6.0μg Cu/g diet n =6) or Cu-deficient (0.3μg Cu/g diet n =6) for 5week. The ICAT analysis suggested that high-salt buffer (HSB) protein profiles from heart tissue of Cu-deficient rats were different from those of Cu-adequate rats; seven major protein species differed by more than a 100% increase or a 50% decrease. With three available antibodies, our Western blotting analysis confirmed that there was an 85% increase in fibulin-5 (also known DANCE/EVEC) and a 71% decrease in cytochrome C oxidase (CCO) VIb subunit, but no change in succinate dehydrogenase complex (also known complex II) IP subunit in Cu-deficient rat heart. Collectively, these data may be useful in deciphering the molecular basis for the impairments of function related to the hypertrophic-cardiomyopathy of Cu-deficient rats. [Copyright &y& Elsevier] AB - Copyright of Journal of Inorganic Biochemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPOCUPREMIA KW - COPPER metabolism -- Disorders KW - COPPER KW - CARDIOMYOPATHIES KW - RODENTS KW - Copper deficiency KW - Cytochrome C KW - Fibulin-5 KW - Heart N1 - Accession Number: 19394583; Zeng, Huawei; Email Address: hzeng@gfhnrc.ars.usda.gov Saari, Jack T. 1 Dahlen, Gwen M. 1; Affiliation: 1: The US Department of Agriculture, Agricultural Research Service, Northern Plains Area, is an equal opportunity/affirmative action employer and all agency services are available without discrimination. 1 , [2] Mention of a trademark or proprietary product does not constitute a guarantee or warranty of the product by the US Department of Agriculture and does not imply its approval to the exclusion of other products that may also be suitable. 2 Grand Forks Human Nutrition Research Center, P.O. Box 9034, Grand Forks, ND 58202-9034, United States; Source Info: Feb2006, Vol. 100 Issue 2, p186; Subject Term: HYPOCUPREMIA; Subject Term: COPPER metabolism -- Disorders; Subject Term: COPPER; Subject Term: CARDIOMYOPATHIES; Subject Term: RODENTS; Author-Supplied Keyword: Copper deficiency; Author-Supplied Keyword: Cytochrome C; Author-Supplied Keyword: Fibulin-5; Author-Supplied Keyword: Heart; NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jinorgbio.2005.11.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19394583&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Eichinger, W.E. AU - Cooper, D.I. AU - Hipps, L.E. AU - Kustas, W.P. AU - Neale, C.M.U. AU - Prueger, J.H. T1 - Spatial and temporal variation in evapotranspiration using Raman lidar JO - Advances in Water Resources JF - Advances in Water Resources Y1 - 2006/02// VL - 29 IS - 2 M3 - Article SP - 369 EP - 381 SN - 03091708 AB - Abstract: The Los Alamos Raman lidar has been used to make high resolution (25m) estimates of the evapotranspiration rate over adjacent corn and soybean canopies. The lidar makes three-dimensional measurements of the water vapor content of the atmosphere directly above the canopy that are inverted using Monin–Obukhov similarity theory. This may be used to examine the relationship between evapotranspiration and surface moisture/soil type. Lidar estimates of evapotranspiration reveal a high degree of spatial variability over corn and soybean fields that may be associated with small elevation changes in the area. The spatial structure of the variability is characterized using a structure function and correlation function approach. The power law relationship found by other investigators for soil moisture is not clear in the data for evapotranspiration, nor is the data a straight line over the measured lags. The magnitude of the structure function and the slope changes with time of day, with a probable connection to the amount of evapotranspiration and the spatial variability of the water vapor source. The data used was taken during the soil moisture–atmosphere coupling experiment (SMACEX) conducted in the Walnut Creek Watershed near Ames, Iowa in June and July 2002. [Copyright &y& Elsevier] AB - Copyright of Advances in Water Resources is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER supply KW - EVAPORATION (Meteorology) KW - TRANSPIRATION of plants KW - RAIN & rainfall KW - Evapotranspiration KW - Lidar KW - Remote sensing KW - Soil moisture N1 - Accession Number: 19186181; Eichinger, W.E. 1; Email Address: william-eichinger@uiowa.edu Cooper, D.I. 2 Hipps, L.E. 3 Kustas, W.P. 4 Neale, C.M.U. 5 Prueger, J.H. 6; Affiliation: 1: Department of Civil and Environmental Engineering, Iowa Institute for Hydraulic Research, University of Iowa, 300 Riverside Drive, Iowa City, IA 52242, United States 2: Experimental Atmospheric and Climate Physics, Los Alamos National Lab, Los Alamos, NM, United States 3: Department of Plants, Soils and Biometeorology, Utah State University, Logan, UT, United States 4: US Department of Agriculture Hydrology and Remote Sensing Laboratory, Beltsville, MD, United States 5: Department of Biological and Irrigation Engineering, Utah State University, Logan, UT, United States 6: US Department of Agriculture National Soil Tilth Laboratory, Ames, IA, United States; Source Info: Feb2006, Vol. 29 Issue 2, p369; Subject Term: WATER supply; Subject Term: EVAPORATION (Meteorology); Subject Term: TRANSPIRATION of plants; Subject Term: RAIN & rainfall; Author-Supplied Keyword: Evapotranspiration; Author-Supplied Keyword: Lidar; Author-Supplied Keyword: Remote sensing; Author-Supplied Keyword: Soil moisture; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.advwatres.2005.03.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19186181&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leverentz, Britta AU - Conway, William S. AU - Janisiewicz, Wojciech AU - Abadias, Maribel AU - Kurtzman, Cletus P. AU - Camp, Mary J. T1 - Biocontrol of the Food-Borne Pathogens Listeria monocytogenes and Salmonella enterica Serovar Poona on Fresh-Cut Apples with Naturally Occurring Bacterial and Yeast Antagonists. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2006/02// VL - 72 IS - 2 M3 - Article SP - 1135 EP - 1140 SN - 00992240 AB - Fresh-cut apples contaminated with either Listeria monocytogenes or Salmonella enterica serovar Poona, using strains implicated in outbreaks, were treated with one of 17 antagonists originally selected for their ability to inhibit fungal postharvest decay on fruit. While most of the antagonists increased the growth of the food-borne pathogens, four of them, including Gluconobacter asaii (T1-D1), a Candida sp. (T4-E4), Discosphaerina fagi (ST1-C9), and Metschnikowia pulcherrima (T1-E2), proved effective in preventing the growth or survival of food-borne human pathogens on fresh-cut apple tissue. The contaminated apple tissue plugs were stored for up to 7 days at two different temperatures. The four antagonists survived or grew on the apple tissue at 10 or 25°C. These four antagonists reduced the Listeria monocytogenes populations and except for the Candida sp. (T4-E4), also reduced the S. enterica serovar Poona populations. The reduction was higher at 25°C than at 10°C, and the growth of the antagonists, as well as pathogens, increased at the higher temperature. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA KW - PATHOGENIC microorganisms KW - SALMONELLA KW - APPLES KW - FRUIT KW - CANDIDA KW - TEMPERATURE KW - BACTERIA KW - TISSUES N1 - Accession Number: 20080113; Leverentz, Britta 1 Conway, William S. 1 Janisiewicz, Wojciech 2; Email Address: wjanisiewicz@afrs.ars.usda.gov Abadias, Maribel 3 Kurtzman, Cletus P. 4 Camp, Mary J. 5; Affiliation: 1: Produce Quality and Safety Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland 20705. 2: Appalachian Fruit Research Station, Agricultural Research Service, US. Department of Agriculture, Kearneysville, West Virginia 25430. 3: Institut de Recerca i Tecnologia Agroalimentaries, Centre R&D, 25198 Lleida Catalonia, Spain. 4: Microbial Genomics and Bioprocessing Research Unit, National Center for Utilization Research, Agricultural Research Service, U.S. Department of Agriculture, Peoria, Illinois 61604. 5: Biometrical Consulting Service, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland 20705.; Source Info: Feb2006, Vol. 72 Issue 2, p1135; Subject Term: LISTERIA; Subject Term: PATHOGENIC microorganisms; Subject Term: SALMONELLA; Subject Term: APPLES; Subject Term: FRUIT; Subject Term: CANDIDA; Subject Term: TEMPERATURE; Subject Term: BACTERIA; Subject Term: TISSUES; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1128/AEM.72.2.1135-1140.2006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20080113&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tilley, Michael AU - Bean, Scott R. AU - Tilley, Katherine A. T1 - Capillary electrophoresis for monitoring dityrosine and 3-bromotyrosine synthesis JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2006/01/27/ VL - 1103 IS - 2 M3 - Article SP - 368 EP - 371 SN - 00219673 AB - Abstract: Protein oxidation affects the structure of many amino acids. Variants of tyrosine are increasingly important in medical and food sciences. The synthesis of standards is essential for monitoring the disease state of patients with various illnesses and the quality of a number of food products. A method for monitoring standard synthesis of dityrosine and 3-bromotyrsoine from tyrosine using capillary electrophoresis (CE) is presented. Optimum separation was achieved using an isoelectric buffer consisting of 100mM iminodiacetic acid (IDA)+75mM lauryl sulfobetaine (SB 3-12)+0.02% hydroxypropyl methylcellulose (HPMC) in a 27cm×75μm capillary at 22kV and 45°C. Using these conditions the tyrosine adducts could be easily separated in less than 4min. The resolution of the CE method was similar to HPLC separations, but analysis time was distinctly shorter. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TYROSINE KW - CAPILLARY electrophoresis KW - SEPARATION (Technology) KW - FOOD -- Analysis KW - TECHNICAL chemistry KW - 3-Bromotyrosine KW - Capillary electrophoresis KW - Dityrosine N1 - Accession Number: 19396217; Tilley, Michael 1; Email Address: Michael.tilley@gmprc.ksu.edu Bean, Scott R. 1 Tilley, Katherine A. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service Grain Marketing and Production Research Center, 1515 College Avenue, Manhattan, KS 66502, USA 2: Department of Grain Science and Industry, Kansas State University, Manhattan, KS 66506, USA; Source Info: Jan2006, Vol. 1103 Issue 2, p368; Subject Term: TYROSINE; Subject Term: CAPILLARY electrophoresis; Subject Term: SEPARATION (Technology); Subject Term: FOOD -- Analysis; Subject Term: TECHNICAL chemistry; Author-Supplied Keyword: 3-Bromotyrosine; Author-Supplied Keyword: Capillary electrophoresis; Author-Supplied Keyword: Dityrosine; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.chroma.2005.12.029 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19396217&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lee, Jae-Gook AU - Hong, Seung-Hoon AU - Ahner, Joachim AU - Zhao, Xiongce AU - Chen, Liang AU - Johnson, J. Karl AU - Yates, John T. T1 - Direct observation of molecularly-aligned molecules in the second physisorbed layer-CO/Ag(110) JO - Chemical Physics Letters JF - Chemical Physics Letters Y1 - 2006/01/25/ VL - 418 IS - 1-3 M3 - Article SP - 90 EP - 95 SN - 00092614 AB - Abstract: We report the direct observation of oriented second-layer physisorbed molecules on a single crystal surface by electron stimulated desorption. Experiments and simulations show that the orientation of the second-layer physisorbed CO molecules on Ag(110) is the result of both electrostatic and dispersion forces from the underlying chemisorbed CO and Ag atoms. At 25K, the physisorbed C–O bond is tilted and azimuthally oriented with the C–O bond axis inclined in an azimuthal plane at 45° to the principal Ag(110) azimuthal crystallographic directions. The O atom in CO is directed outward, giving an O+ beam at 43° to the normal. [Copyright &y& Elsevier] AB - Copyright of Chemical Physics Letters is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICAL & theoretical chemistry KW - PARTICLES (Nuclear physics) KW - CARBON monoxide KW - MOLECULES N1 - Accession Number: 19396766; Lee, Jae-Gook 1 Hong, Seung-Hoon 1 Ahner, Joachim 1 Zhao, Xiongce 2 Chen, Liang 2,3 Johnson, J. Karl 2,3 Yates, John T. 1; Email Address: jyates@vms.cis.pitt.edu; Affiliation: 1: Surface Science Center, Department of Chemistry, 234, Chevron Science Center, 219, Parkman Avenue, Pittsburgh, PA 15260, United States 2: Department of Chemical Engineering, University of Pittsburgh, Pittsburgh, PA 15260, United States 3: National Energy Technology Laboratory, US Department of Energy, PO Box 10940, Pittsburgh, PA 15236, United States; Source Info: Jan2006, Vol. 418 Issue 1-3, p90; Subject Term: PHYSICAL & theoretical chemistry; Subject Term: PARTICLES (Nuclear physics); Subject Term: CARBON monoxide; Subject Term: MOLECULES; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.cplett.2005.10.094 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19396766&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - English, N. J. T1 - Molecular dynamics simulations of microwave effects on water using different long-range electrostatics methodologies. JO - Molecular Physics JF - Molecular Physics Y1 - 2006/01/20/ VL - 104 IS - 2 M3 - Article SP - 243 EP - 253 SN - 00268976 AB - Non-equilibrium molecular dynamics (NEMD) simulations of water have been carried out in the presence of an external electromagnetic field of frequency 100?GHz and RMS intensity 0.1?V/Å in the isothermal–isobaric ensemble from 260 to 400?K and in the pure Newtonian case from ambient temperatures to the supercritical state. The rigid, non-polarizable SPC, SPC/E, TIP4P, TIP4P-Ew and the polarizable TIP4P-FQ potentials were used for a system of 256 molecules, along with both the Lekner and Ewald techniques to handle long-range electrostatics, in an effort to assess the impact of different long-range electrostatics methodologies on the results. Significant alterations in molecular mobility and hydrogen bonding patterns were found relative to zero-field conditions. The heating profiles were compared to that predicted from a macroscopic energy balance, and the TIP4P-FQ model was found to be superior in this aspect. Although the Lekner and Ewald techniques yielded similar results in the case of the non-polarizable potentials, some significant differences were noted between them for the TIP4P-FQ model at lower temperatures. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Physics is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULAR dynamics KW - ELECTROMAGNETIC fields KW - ELECTROSTATICS KW - STATICS KW - ELECTRIC waves KW - MICROWAVES N1 - Accession Number: 19541006; English, N. J. 1,2; Email Address: nenglish@chemcomp.com; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, PO Box 10940, Pittsburgh, PA 15236, USA and Department of Chemical Engineering, 1249 Benedum Hall, University of Pittsburgh, Pittsburgh, PA 15261, USA 2: Chemical Computing Group, St. John’s Innovation Centre, Cambridge CB4 0WS, UK; Source Info: 1/20/2006, Vol. 104 Issue 2, p243; Subject Term: MOLECULAR dynamics; Subject Term: ELECTROMAGNETIC fields; Subject Term: ELECTROSTATICS; Subject Term: STATICS; Subject Term: ELECTRIC waves; Subject Term: MICROWAVES; Number of Pages: 11p; Illustrations: 5 Charts, 5 Graphs; Document Type: Article L3 - 10.1080/14733140500352322 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19541006&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: The four-point cube JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2006/01/15/ VL - 172 IS - 2 M3 - Article SP - 963 EP - 970 SN - 00963003 AB - Abstract: Methods for analyzing the four-point cube are not commonly encountered. This paper illustrates the estimation of quadratic-term coefficients on four monotonic data in prismatic array. The analysis depends on the sequential application of interpolating equations for the four-point diamond and eight-point prismatic arrays. The estimates are often within an order-of-magnitude of the true values if the data do not suggest steep or rapidly changing gradients. The method is not strictly limited by the requirement that the data form a monotonic sequence. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CUBES KW - ESTIMATION theory KW - ANALYTIC geometry KW - SEQUENTIAL analysis KW - MATHEMATICS KW - Curvature coefficients KW - Extrapolation KW - Interpolation KW - Operational equations KW - Response surfaces N1 - Accession Number: 19589015; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated for the US Department of Energy by the University of California under contract no. W-7405-ENG-36. 1 P.O. Box 1663, MS E517, Los Alamos, NM 87545, USA; Source Info: Jan2006, Vol. 172 Issue 2, p963; Subject Term: CUBES; Subject Term: ESTIMATION theory; Subject Term: ANALYTIC geometry; Subject Term: SEQUENTIAL analysis; Subject Term: MATHEMATICS; Author-Supplied Keyword: Curvature coefficients; Author-Supplied Keyword: Extrapolation; Author-Supplied Keyword: Interpolation; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Response surfaces; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.amc.2005.02.038 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19589015&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McKeon, C. AU - Glenn, E.P. AU - Waugh, W.J AU - Eastoe, C. AU - Jordan, F. AU - Nelson, S.G. T1 - Growth and water and nitrate uptake patterns of grazed and ungrazed desert shrubs growing over a nitrate contamination plume JO - Journal of Arid Environments JF - Journal of Arid Environments Y1 - 2006/01// VL - 64 IS - 1 M3 - Article SP - 1 EP - 21 SN - 01401963 AB - Abstract: Two native desert shrubs were evaluated for their growth potential and water and nitrogen uptake patterns over a nitrate-contaminated aquifer at a former uranium ore-processing facility in northeastern Arizona. Sarcobatus vermiculatus and Atriplex canescens are obligate and facultative phreatophytes, respectively, that dominate the local desert plant community. The main questions we addressed were: (1) Are these shrubs able to use water or nitrogen from the alluvial aquifer? (2) If so, does grazing interfere with that ability of shrubs? (3) What would be the ideal strategy to take up N from the plume and prevent its expansion and recharge using shrubs? δ18O and δD isotope signatures from water in plant stem samples suggest that both species utilize mainly deep, stored soil water derived from winter rains for transpiration, rather than summer rains or plume water. δ15N enrichment values were similar for leaves of plants growing on and off the plume and for soil and aquifer water samples, but nitrate-N levels in leaf tissues were five times higher in plants growing on the plume compared to off the plume, suggesting they may have derived at least part of their nitrogen from the contamination plume. Total leaf N was also higher for plants growing on the plume. Under present conditions, only about 5% of the area over the plume is vegetated. Plants protected from grazing inside exclosures increased in volume by 2–4-fold over three growing seasons. Transplants of A. canescens, protected from grazing and irrigated over the first summer, established readily and grew into large shrubs after 3 years. On the basis of this study, the shrub community could be increased to as high as 25% cover and could make a significant contribution to controlling recharge if the contaminated site was protected from grazing. The results suggest that deeply rooted desert shrubs can impact the subsoil water and nitrogen balance, and that this balance can be disrupted by land use practices such as overgrazing that degrade the vegetation cover. [Copyright &y& Elsevier] AB - Copyright of Journal of Arid Environments is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT-water relationships KW - NITROGEN KW - WOODY plants KW - SHRUBS KW - Atriplex canescens KW - Desert ecology KW - Nitrate KW - Phytoremediation KW - Revegetation KW - Sarcobatus vermiculatus KW - Stable isotopes KW - Vadose zone N1 - Accession Number: 18984982; McKeon, C. 1; Email Address: cmckeon@ag.arizona.edu Glenn, E.P. 1 Waugh, W.J 2 Eastoe, C. 3 Jordan, F. 1 Nelson, S.G. 1; Affiliation: 1: Environmental Research Laboratory, University of Arizona, 2601 E. Airport Drive, Tucson, AZ 85706, USA 2: Environmental Sciences Laboratory, US Department of Energy Grand Junction Office, 2597 B 3/4 Road, Grand Junction, CO 81503, USA 3: Department of Geosciences, University of Arizona, Tucson, AZ, 85722, USA; Source Info: Jan2006, Vol. 64 Issue 1, p1; Subject Term: PLANT-water relationships; Subject Term: NITROGEN; Subject Term: WOODY plants; Subject Term: SHRUBS; Author-Supplied Keyword: Atriplex canescens; Author-Supplied Keyword: Desert ecology; Author-Supplied Keyword: Nitrate; Author-Supplied Keyword: Phytoremediation; Author-Supplied Keyword: Revegetation; Author-Supplied Keyword: Sarcobatus vermiculatus; Author-Supplied Keyword: Stable isotopes; Author-Supplied Keyword: Vadose zone; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 21p; Document Type: Article L3 - 10.1016/j.jaridenv.2005.04.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18984982&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yoo, Sang-Ho AU - Fishman, Marshall L. AU - Hotchkiss, Arland T. AU - Lee, Hyeon Gyu T1 - Viscometric behavior of high-methoxy and low-methoxy pectin solutions JO - Food Hydrocolloids JF - Food Hydrocolloids Y1 - 2006/01// VL - 20 IS - 1 M3 - Article SP - 62 EP - 67 SN - 0268005X AB - Abstract: The hydrodynamic behavior of high-methoxy (HM) and low-methoxy (LM) pectin solutions was examined by capillary viscometric analysis. The LM-pectin was produced from the HM-pectin by PME-deesterification. As a result of the viscometric analysis, the PME-deesterified LM-pectin showed quite different solution behavior from the HM-pectin. The LM-pectin had larger intrinsic viscosity ([η]) than HM-pectin when dissolved in 0.005 and 0.05M concentrations of monovalent salts whereas HM-pectin had a higher value of [η] when dissolved in 0.2M salt than LM-pectin. The concentration dependence of HM-pectin η red values was fairly constant, whereas the concentration dependence of LM-pectin η red values had a tendency to decrease as the pectin concentration approached zero. The effect of salt-type on the hydrodynamic behavior of both HM- and LM-pectin solutions was almost negligible. The precipitous drop in LM-pectin [η] upon increasing the salt concentration from 0.05 to 0.2M is interpreted as arising from its disaggregation. This interpretation is based in part on data from HPSEC with online light scattering and viscosity detection. [Copyright &y& Elsevier] AB - Copyright of Food Hydrocolloids is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PECTINS KW - VISCOSITY KW - ESTERIFICATION KW - SALT KW - High-methoxy pectin KW - Intrinsic viscosity KW - Low-methoxy pectin KW - Pectin aggregation KW - Reduced viscosity N1 - Accession Number: 18194747; Yoo, Sang-Ho 1; Email Address: shyoo@sejong.ac.kr Fishman, Marshall L. 2 Hotchkiss, Arland T. 2 Lee, Hyeon Gyu 3; Affiliation: 1: Department of Food Science and Technology, Sejong University, 98 Gunja-Dong, Gwangjin-Gu, Seoul 143-747, South Korea 2: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E Mermaid Lane, Wyndmoor, PA 19038, USA 3: Department of Food and Nutrition, Hanyang University, 17 Haengdang-Dong, Seongdong-Gu, Seoul 133-791, South Korea; Source Info: Jan2006, Vol. 20 Issue 1, p62; Subject Term: PECTINS; Subject Term: VISCOSITY; Subject Term: ESTERIFICATION; Subject Term: SALT; Author-Supplied Keyword: High-methoxy pectin; Author-Supplied Keyword: Intrinsic viscosity; Author-Supplied Keyword: Low-methoxy pectin; Author-Supplied Keyword: Pectin aggregation; Author-Supplied Keyword: Reduced viscosity; NAICS/Industry Codes: 311942 Spice and Extract Manufacturing; NAICS/Industry Codes: 311940 Seasoning and dressing manufacturing; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.foodhyd.2005.03.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18194747&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Olanya, O. M. AU - Ojiambo, P. S. AU - Nyankanga, R. O. T1 - Dynamics of development of late blight (Phytophthora infestans] in potato, and comparative resistance of cultivars in the highland tropics. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2006/01// VL - 28 IS - 1 M3 - Article SP - 84 EP - 94 SN - 07060661 AB - The article quantifies levels of resistance to late blight, disease progress, tuber light, and the relationships of disease severity to tuber yield in potato cultivars with different levels of resistance to late blight in Kenya. It evaluates the potato cultivars with major resistance genes to late blight and minor or quantitative resistance genes to the diseases at two locations in Kenya during 2000, 2001, 2002 cropping seasons. KW - LATE blight of potato KW - DISEASE resistance of plants KW - POTATOES -- Diseases & pests KW - PLANT varieties KW - TUBER crops KW - KENYA KW - highland tropics KW - infection rates KW - Kenya KW - Phytophthora infestans KW - population A KW - population B KW - potato KW - resistance KW - pormme de terre KW - régions montagneuses des tropiques KW - résistance KW - taux d'infection N1 - Accession Number: 21322689; Olanya, O. M. 1; Email Address: modesto@maine.edu Ojiambo, P. S. 2 Nyankanga, R. O. 3; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, New England Plant, Soil and Water Laboratory, University of Maine, Orono, ME 04469, USA 2: Department of Plant Pathology, University of Georgia, Athens, GA 30602, USA 3: Department of Horticulture, Cornell University, Ithaca, NY 14853, USA; Source Info: 2006, Vol. 28 Issue 1, p84; Subject Term: LATE blight of potato; Subject Term: DISEASE resistance of plants; Subject Term: POTATOES -- Diseases & pests; Subject Term: PLANT varieties; Subject Term: TUBER crops; Subject Term: KENYA; Author-Supplied Keyword: highland tropics; Author-Supplied Keyword: infection rates; Author-Supplied Keyword: Kenya; Author-Supplied Keyword: Phytophthora infestans; Author-Supplied Keyword: population A; Author-Supplied Keyword: population B; Author-Supplied Keyword: potato; Author-Supplied Keyword: resistance; Author-Supplied Keyword: pormme de terre; Author-Supplied Keyword: régions montagneuses des tropiques; Author-Supplied Keyword: résistance; Author-Supplied Keyword: taux d'infection; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 111211 Potato Farming; Number of Pages: 11p; Illustrations: 5 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21322689&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Y. H. AU - Windham, M. T. AU - Trigiano, R. N. AU - Fare, D. C. AU - Spiers, J. M. AU - Copes, W. E. T1 - Development of Erysiphe pulchra, the causal agent of powdery mildew, on leaf disks of susceptible and resistant flowering dogwood (Cornus florida). JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2006/01// VL - 28 IS - 1 M3 - Article SP - 71 EP - 76 SN - 07060661 AB - The article investigates pore germination, infection-structure formation and fungal development of Erysiphe pulchra, the causal agent of powdery mildew, on leaf disks of six cultivars or lines of flowering dogwood with different levels of resistance. Factors such as infection efficiency, latent period and sporulation were used to evaluate partial resistance to plant diseases. KW - LEAVES -- Diseases & pests KW - POWDERY mildew diseases KW - FLOWERING dogwood KW - PLANT varieties KW - DISEASE resistance of plants KW - ERYSIPHE KW - GERMINATION KW - Cornus florida KW - dogwood KW - Microsphaera pulchra KW - resistance KW - cornouiller KW - Erysiphe pulchra KW - résistance N1 - Accession Number: 21322687; Li, Y. H. 1 Windham, M. T. 1; Email Address: mwindham@utk.edu Trigiano, R. N. 1 Fare, D. C. 2 Spiers, J. M. 3 Copes, W. E. 3; Affiliation: 1: Department of Entomology and Plant Pathology, University of Tennessee, Knoxville, TN 37996-4560, USA 2: Floral and Nursery Plants Research Unit, Agricultural Research Service (ARS), US Department of Agriculture (USDA), McMinnville, TN 37110, USA 3: Small Fruit Research Unit, USDA—ARS, Poplarville, MS 39470, USA; Source Info: 2006, Vol. 28 Issue 1, p71; Subject Term: LEAVES -- Diseases & pests; Subject Term: POWDERY mildew diseases; Subject Term: FLOWERING dogwood; Subject Term: PLANT varieties; Subject Term: DISEASE resistance of plants; Subject Term: ERYSIPHE; Subject Term: GERMINATION; Author-Supplied Keyword: Cornus florida; Author-Supplied Keyword: dogwood; Author-Supplied Keyword: Microsphaera pulchra; Author-Supplied Keyword: resistance; Author-Supplied Keyword: cornouiller; Author-Supplied Keyword: Erysiphe pulchra; Author-Supplied Keyword: résistance; Language of Keywords: English; Language of Keywords: French; Number of Pages: 6p; Illustrations: 2 Diagrams, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21322687&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jesse, T.W. AU - Pittenger-Alley, L.G. AU - Englen, M.D. T1 - Sequence analysis of two cryptic plasmids from an agricultural isolate of Campylobacter coli JO - Plasmid JF - Plasmid Y1 - 2006/01// VL - 55 IS - 1 M3 - Article SP - 64 EP - 69 SN - 0147619X AB - Abstract: As part of a study identifying plasmids in Campylobacter, we isolated and sequenced two novel cryptic plasmids from an agricultural isolate of Campylobacter coli. The larger of the two plasmids, p3384, is 3316bp in length and has a G+C content of 31.18%. A typical origin of replication consisting of five iterons was observed directly upstream of the first of three putative ORFs. The smaller plasmid, p3386, is 2426bp in length and has a G+C content of 26.22%. Of the three putative ORFs detected on p3386, one shared homology with a putative protein from Campylobacter upsaliensis. The unique sequence of p3386 makes it attractive for further study concerning the evolutionary relationship of this plasmid to other Campylobacter plasmids, and to other Campylobacter isolates. [Copyright &y& Elsevier] AB - Copyright of Plasmid is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER KW - MOBILE genetic elements KW - PLASMIDS KW - HOMOLOGY (Biology) KW - Campylobacter KW - Plasmids KW - Sequence N1 - Accession Number: 19203047; Jesse, T.W. 1 Pittenger-Alley, L.G. 1 Englen, M.D.; Email Address: menglen@saa.ars.usda.gov; Affiliation: 1: Bacterial Epidemiology and Antimicrobial Resistance Research Unit, US Department of Agriculture, Agricultural Research Service, Athens, GA 30605, USA; Source Info: Jan2006, Vol. 55 Issue 1, p64; Subject Term: CAMPYLOBACTER; Subject Term: MOBILE genetic elements; Subject Term: PLASMIDS; Subject Term: HOMOLOGY (Biology); Author-Supplied Keyword: Campylobacter; Author-Supplied Keyword: Plasmids; Author-Supplied Keyword: Sequence; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.plasmid.2005.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19203047&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shimogiri, T. AU - Kiuchi, S. AU - Hiraiwa, H. AU - Hayashi, T. AU - Takano, Y. AU - Maeda, Y. AU - Rohrer, G. A. AU - Milan, D. AU - Yasue, H. T1 - Assignment of 204 genes localized on HSA17 to a porcine RH (IMpRH) map to generate a dense comparative map between pig and human/mouse. JO - Cytogenetic & Genome Research JF - Cytogenetic & Genome Research Y1 - 2006/01// VL - 112 IS - 1/2 M3 - Article SP - 114 EP - 120 SN - 14248581 AB - Bi- and uni-directional chromosome painting (ZOO-FISH) and gene mapping have revealed correspondences between human chromosome (HSA) 17 and porcine chromosome (SSC) 12 harboring economically important quantitative trait loci. In the present study, we have assigned 204 genes localized on HSA17 to SSC12 to generate a comprehensive comparative map between HSA17 and SSC12. Two hundred fifty-five primer pairs were designed using porcine sequences orthologous with human genes. Of the 255 primer pairs, 208 (81.6%) were used to assign the corresponding genes to porcine chromosomes using the INRA-Minnesota 7000-rad porcine × Chinese hamster whole genome radiation hybrid (IMpRH) panel. Two hundred three genes were integrated into the SSC12 IMpRH linkage maps; and one gene, PPARBP, was found to link to THRA1 located in SSC12 but not incorporated into the linkage maps. Three genes (GIT1, SLC25A11, and HT008) were suggested to link to SSC12 markers, and the remaining gene (RPL26) did not link to any genes/expressed sequence tags/markers registered, including those in the present study. A comparison of the gene orders among SSC12, HSA17, and mouse chromosome 11 indicates that intra-chromosomal rearrangements occurred frequently in this ancestral mammalian chromosome during speciation. Copyright © 2006 S. Karger AG, Basel [ABSTRACT FROM AUTHOR] AB - Copyright of Cytogenetic & Genome Research is the property of Karger AG and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUMAN chromosomes KW - ANIMAL genome mapping KW - SWINE as laboratory animals KW - HUMAN gene mapping KW - GENE mapping KW - GENETIC techniques N1 - Accession Number: 18769705; Shimogiri, T. 1 Kiuchi, S. 2 Hiraiwa, H. 2 Hayashi, T. 2 Takano, Y. 1 Maeda, Y. 1 Rohrer, G. A. 3 Milan, D. 4 Yasue, H. 2; Email Address: hyasue@affrc.go.jp; Affiliation: 1: Faculty of Agriculture, Kagoshima University, Kagoshima (Japan) 2: Genome Research Department, National Institute of Agrobiological Sciences, Tsukuba, Ibaraki (Japan) 3: US Meat Animal Research Center, Agricultural Research Service, US Department of Agriculture, Clay Center, NE (USA) 4: Laboratoire de genetique cellulaire, Institut national de la recherche agronomique, Castanet-Tolosan Cedex (France); Source Info: 2006, Vol. 112 Issue 1/2, p114; Subject Term: HUMAN chromosomes; Subject Term: ANIMAL genome mapping; Subject Term: SWINE as laboratory animals; Subject Term: HUMAN gene mapping; Subject Term: GENE mapping; Subject Term: GENETIC techniques; Number of Pages: 7p; Illustrations: 2 Diagrams; Document Type: Article L3 - 10.1159/000087522 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18769705&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CHAP TI - Assessment of the results of external independent reviews for U.S. Department of Energy projects PY - 2007/01/01/ N1 - Note: Restrictions on access to electronic version: access available to SOAS staff and students only using SOAS ID and password. Database Contributor: SCHOOL OF ORIENTAL & AFRICAN STUDIES [SOAS]. Database Contributor ID: SO-1603-873829. Database Subset: AFRICAN STUDIES. Corporate Author: National Research Council [U.S.] - Committee on Assessing the Results of External Independent Reviews for U.S. Department of Energy Projects; ebrary Academic Complete. Language: English. Document Type: Book. Publication Type: Book / Monograph. Accession Number: SO-1603-873829. KW - United States - Dept. of Energy. KW - Energy policy - United States - Planning - Evaluation KW - Electronic books. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SO-1603-873829&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Agrawal, Poonum AU - Rawson, Mark AU - Blazewicz, Stan AU - Small, Forrest T1 - How 'Microgrids' are Poised To Alter The Power Delivery Landscape. JO - Utility Automation & Engineering T&D JF - Utility Automation & Engineering T&D Y1 - 2006/07//Jul/Aug2006 VL - 11 IS - 6 M3 - Article SP - 45 EP - 50 PB - PennWell Corporation AB - The article discusses the advanced energy delivery concept called microgrid, an integrated energy system that is under research and development by the U.S. Department of Energy's Office of Electricity Delivery and Energy Reliability and the California Energy Commission. A microgrid is composed of interconnected loads and distributed energy resources which can work in parallel with the grid or in a directed island mode. Its key benefits include energy efficiency, reliability and security. KW - ELECTRIC power distribution KW - ELECTRIC utilities KW - POWER resources KW - CALIFORNIA. Energy Commission KW - UNITED States. Dept. of Energy N1 - Accession Number: 22066241; Agrawal, Poonum 1; Rawson, Mark 2; Blazewicz, Stan 3; Small, Forrest 3; Affiliations: 1: U.S. Department of Energy; 2: California Energy Commission; 3: Navigant Consulting Inc.; Issue Info: Jul/Aug2006, Vol. 11 Issue 6, p45; Thesaurus Term: ELECTRIC power distribution; Thesaurus Term: ELECTRIC utilities; Thesaurus Term: POWER resources; Subject Term: CALIFORNIA. Energy Commission ; Company/Entity: UNITED States. Dept. of Energy; NAICS/Industry Codes: 221122 Electric Power Distribution; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 221114 Solar Electric Power Generation; NAICS/Industry Codes: 221115 Wind Electric Power Generation; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221118 Other Electric Power Generation; NAICS/Industry Codes: 221121 Electric Bulk Power Transmission and Control; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; NAICS/Industry Codes: 221111 Hydroelectric Power Generation; NAICS/Industry Codes: 221116 Geothermal Electric Power Generation; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=22066241&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 105090640 T1 - Circulating Nef induces dyslipidemia in simian immunodeficiency virus-infected macaques by suppressing cholesterol efflux. AU - Asztalos BF AU - Mujawar Z AU - Morrow MP AU - Grant A AU - Pushkarsky T AU - Wanke C AU - Shannon R AU - Geyer M AU - Kirchhoff F AU - Sviridov D AU - Fitzgerald ML AU - Bukrinsky M AU - Mansfield KG AU - Asztalos, Bela F AU - Mujawar, Zahedi AU - Morrow, Matthew P AU - Grant, Angela AU - Pushkarsky, Tatiana AU - Wanke, Christine AU - Shannon, Richard Y1 - 2010/08/16/2010 Aug 15 N1 - Accession Number: 105090640. Language: English. Entry Date: 20101008. Revision Date: 20161125. Publication Type: journal article; research. Journal Subset: Biomedical; Editorial Board Reviewed; Peer Reviewed; USA. Grant Information: K26 RR000168/RR/NCRR NIH HHS/United States. NLM UID: 0413675. KW - Carrier Proteins -- Antagonists and Inhibitors KW - Cholesterol -- Metabolism KW - Hyperlipidemia -- Blood KW - RNA Virus Infections -- Complications KW - Retroviruses KW - Proteins -- Blood KW - Animals KW - Cells KW - Epithelial Cells -- Metabolism KW - Liver KW - Primates KW - Macrophages -- Metabolism KW - RNA Virus Infections -- Physiopathology KW - Proteins -- Analysis SP - 614 EP - 623 JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases JA - J INFECT DIS VL - 202 IS - 4 PB - Oxford University Press / USA AB - Human immunodeficiency virus (HIV) infection and subsequent antiretroviral therapy have been associated with an increased incidence of dyslipidemia and cardiovascular disease and has been shown to suppress cholesterol efflux from virus-infected macrophages by inducing Nef-dependent down-regulation of adenosine triphosphate-binding cassette transporter A1 (ABCA1). Here, the simian immunodeficiency virus (SIV)-infected macaque model was used to examine the consequences and mechanisms involved. SIV infection drove a significant remodeling of high-density lipoprotein profiles, suggesting that systemic inhibition of the ABCA1-dependent reverse cholesterol transport pathway occurred. The ABCA1 cholesterol transporter was significantly down-regulated in the livers of the SIV-infected macaques, and the viral protein Nef could be detected in the livers as well as in the plasma of infected animals. Extracellular myristoylated HIV Nef inhibited cholesterol efflux from macrophages and hepatocytes. Moreover, serum samples from SIV-infected macaques also suppressed cholesterol efflux in a Nef-dependent fashion. These results indicate that SIV infection is a significant contributor to primary dyslipidemia, likely through the ability of Nef to suppress ABCA1-dependent reverse cholesterol transport. SN - 0022-1899 AD - Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA U2 - PMID: 20617930. DO - 10.1086/654817 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105090640&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105039325 T1 - IL-2 and IL-10 gene polymorphisms are associated with respiratory tract infection and may modulate the effect of vitamin E on lower respiratory tract infections in elderly nursing home residents. AU - Belisle SE AU - Hamer DH AU - Leka LS AU - Dallal GE AU - Delgado-Lista J AU - Fine BC AU - Jacques PF AU - Ordovas JM AU - Meydani SN Y1 - 2010/07// N1 - Accession Number: 105039325. Language: English. Entry Date: 20100723. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Interleukins KW - Interleukin 2 KW - Polymorphism, Genetic KW - Respiratory Tract Infections -- Epidemiology KW - Vitamin E -- Therapeutic Use KW - Aged KW - Aged, 80 and Over KW - Body Mass Index KW - DNA KW - Dietary Supplements KW - Female KW - Genes KW - Genotype KW - Heart Rate KW - Human KW - Male KW - Nursing Homes KW - Placebos KW - Respiratory Tract Infections -- Drug Therapy KW - Respiratory Tract Infections KW - Risk Factors KW - Reproduction SP - 106 EP - 114 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 92 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Vitamin E supplementation may be a potential strategy to prevent respiratory tract infections (RIs) in the elderly. The efficacy of vitamin E supplementation may depend on individual factors including specific single nucleotide polymorphisms (SNPs) at immunoregulatory genes. OBJECTIVE: We examined whether the effect of vitamin E on RIs in the elderly was dependent on genetic backgrounds as indicated by SNPs at cytokine genes. DESIGN: We used data and DNA from a previous vitamin E intervention study (200 IU vitamin E or a placebo daily for 1 y) in elderly nursing home residents to examine vitamin E-gene interactions for incidence of RI. We determined the genotypes of common SNPs at IL-1beta, IL-2, IL-6, IL-10, TNF-alpha, and IFN-gamma in 500 participants. We used negative binomial regression to analyze the association between genotype and incidence of infection. RESULTS: The effect of vitamin E on lower RI depended on sex and the SNP at IL-10 -819G-->A (P = 0.03 for interaction for lower RI). Furthermore, we observed that subjects with the least prevalent genotypes at IL-2 -330A-->C (P = 0.02 for upper RI), IL-10 -819G-->A (P = 0.08 for upper RI), and IL-10 -1082C-->T (P < 0.001 for lower RI in men) had a lower incidence of RI independent of vitamin E supplementation. CONCLUSIONS: Studies that evaluate the effect of vitamin E on RIs should consider both genetic factors and sex because our results suggest that both may have a significant bearing on the efficacy of vitamin E. Furthermore, common SNPs at cytokine genes may contribute to the individual risk of RIs in the elderly. This trial was registered at clinicaltrials.gov as NCT00758914. © 2010 American Society for Nutrition. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging U2 - PMID: 20484443. DO - 10.3945/ajcn.2010.29207 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105039325&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105023936 T1 - Position of the American Dietetic Association: integration of medical nutrition therapy and pharmacotherapy...[corrected] [published erratum appears in J AM DIET ASSOC 2010 Nov;110(11):1761] [corrected] [published erratum appears in J AM DIET ASSOC 2012; 112(3):437] AU - McCabe-Sellers BJ AU - Skipper A Y1 - 2010/06// N1 - Accession Number: 105023936. Corporate Author: American Dietetic Association. Language: English. Entry Date: 20100625. Revision Date: 20150819. Publication Type: Journal Article; practice guidelines. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 7503061. KW - Chronic Disease -- Therapy KW - Diet Therapy KW - Dietetics -- Standards KW - Drug Therapy KW - Quality of Health Care KW - Chronic Disease -- Economics KW - Chronic Disease -- Prevention and Control KW - Combined Modality Therapy KW - Cost Benefit Analysis KW - Dietetics -- Economics KW - Dietetics -- Methods KW - Multidisciplinary Care Team KW - Professional Organizations KW - United States SP - 950 EP - 956 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 110 IS - 6 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - US Department of Agriculture, Little Rock, AR, USA. U2 - PMID: 20509210. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105023936&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105023922 T1 - The relationship of breakfast skipping and type of breakfast consumption with nutrient intake and weight status in children and adolescents: the National Health and Nutrition Examination Survey 1999-2006. AU - Deshmukh-Taskar PR AU - Nicklas TA AU - O'Neil CE AU - Keast DR AU - Radcliffe JD AU - Cho S Y1 - 2010/06// N1 - Accession Number: 105023922. Language: English. Entry Date: 20100625. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 7503061. KW - Breakfast -- In Adolescence KW - Breakfast -- In Infancy and Childhood KW - Eating Behavior KW - Energy Intake -- Physiology KW - Micronutrients KW - Obesity -- Epidemiology KW - Adolescence KW - Body Weight KW - Cereals KW - Child KW - Cross Sectional Studies KW - Eating KW - Female KW - Food Habits KW - Human KW - Male KW - Memory KW - Nutrition KW - Obesity -- Etiology KW - Surveys KW - United States SP - 869 EP - 878 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 110 IS - 6 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030-2600, USA. U2 - PMID: 20497776. DO - 10.1016/j.jada.2010.03.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105023922&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105212863 T1 - Circulating unmetabolized folic acid and 5-methyltetrahydrofolate in relation to anemia, macrocytosis, and cognitive test performance in American seniors [corrected] [published erratum appears in AM J CLIN NUTR 2010 Oct;92(4):1002]. AU - Morris MS AU - Jacques PF AU - Rosenberg IH AU - Selhub J Y1 - 2010/06// N1 - Accession Number: 105212863. Language: English. Entry Date: 20100625. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Aging KW - Anemia -- Blood KW - Avitaminosis -- Blood KW - Coenzymes -- Blood KW - Cognition KW - Folic Acid -- Blood KW - Acids, Acyclic -- Blood KW - Aged KW - Anemia -- Epidemiology KW - Anemia, Macrocytic -- Blood KW - Anemia, Macrocytic -- Epidemiology KW - Blood Cell Count KW - Cognition Disorders -- Blood KW - Cognition Disorders -- Epidemiology KW - Female KW - Hemoglobins -- Metabolism KW - Homocysteine -- Blood KW - Human KW - Linear Regression KW - Male KW - Multivariate Analysis KW - Proteins -- Blood KW - Surveys KW - United States SP - 1733 EP - 1744 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 91 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Folate deficiency has serious consequences for the fetus. Folic acid fortification of food addresses this problem. However, clinical consequences of vitamin B-12 deficiency may be worsened by high folic acid intakes, perhaps as a direct result of unmetabolized folic acid, which does not occur naturally in body tissues. OBJECTIVE: We attempted to attribute associations that we previously found between higher folate status and anemia and cognitive test performance to circulating unmetabolized folic acid or 5-methyltetrahydrofolate (5MeTHF). DESIGN: The subjects (n = 1858) were senior participants in the US National Health and Nutrition Examination Survey (1999-2002) who had normal renal function and reported no history of stroke, recent anemia therapy, or diseases of the liver, thyroid, or coronary arteries. Subjects had undergone a phlebotomy, a complete blood count, and cognitive and dietary assessments. RESULTS: Circulating unmetabolized folic acid was detected in approximately 33% of the subjects and was related to an increased odds of anemia in alcohol users. In seniors with a serum vitamin B-12 concentration <148 pmol/L or a plasma methylmalonic acid concentration > or =210 nmol/L, the presence compared with the absence of detectable circulating unmetabolized folic acid was related to lower cognitive test scores and lower mean cell volume. In the same subgroup, higher serum 5MeTHF was related to an increased odds of anemia and a marginally significantly decreased odds of macrocytosis. In seniors with a normal vitamin B-12 status, a higher serum 5MeTHF concentration was related to higher cognitive test scores. CONCLUSION: Results of this epidemiologic study were somewhat consistent with reports on the folic acid treatment of patients with pernicious anemia, but some findings were unexpected. © 2010 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; martha.morris@tufts.edu U2 - PMID: 20357042. DO - 10.3945/ajcn.2009.28671 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105212863&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105212849 T1 - Predicted 25-hydroxyvitamin D score and incident type 2 diabetes in the Framingham Offspring Study. AU - Liu E AU - Meigs JB AU - Pittas AG AU - Economos CD AU - McKeown NM AU - Booth SL AU - Jacques PF Y1 - 2010/06// N1 - Accession Number: 105212849. Language: English. Entry Date: 20100625. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Diabetes Mellitus, Type 2 -- Blood KW - Models, Biological KW - Models, Statistical KW - Vitamin D KW - Blood Glucose -- Metabolism KW - Blood Pressure KW - Cholesterol -- Blood KW - Prospective Studies KW - Diabetes Mellitus, Type 2 -- Etiology KW - Female KW - Glucose Tolerance Test KW - Human KW - Male KW - Middle Age KW - Triglycerides -- Blood KW - Vitamin D -- Blood SP - 1627 EP - 1633 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 91 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Accumulating evidence suggests that vitamin D is involved in the development of type 2 diabetes (T2D). OBJECTIVE: Our objective was to examine the relation between vitamin D status and incidence of T2D. DESIGN: We used a subsample of 1972 Framingham Offspring Study participants to develop a regression model to predict plasma 25-hydroxyvitamin D [25(OH)D] concentrations from age, sex, body mass index, month of blood sampling, total vitamin D intake, smoking status, and total energy intake. Using this model, we calculated the predicted 25(OH)D score for each nondiabetic participant at the cohort's fifth examination to assess the association between the predicted 25(OH)D score and incidence of T2D by using Cox proportional hazards models. RESULTS: A total of 133 T2D cases were identified over a 7-y average follow-up. In comparison with individuals in the lowest tertile of the predicted 25(OH)D score at baseline, those in the highest tertile had a 40% lower incidence of T2D after adjustment for age, sex, waist circumference, parental history of T2D, hypertension, low HDL cholesterol, elevated triglycerides, impaired fasting glucose, and Dietary Guidelines for Americans Adherence Index score (hazard ratio: 0.60; 95% CI: 0.37, 0.97; P for trend = 0.03). CONCLUSIONS: Our findings suggest that higher vitamin D status is associated with decreased risk of T2D. Maintaining optimal 25(OH)D status may be a strategy to prevent the development of T2D. © 2010 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 20392893. DO - 10.3945/ajcn.2009.28441 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105212849&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104913043 T1 - Orange but not apple juice enhances ferrous fumarate absorption in small children. AU - Balay KS AU - Hawthorne KM AU - Hicks PD AU - Griffin IJ AU - Chen Z AU - Westerman M AU - Abrams SA Y1 - 2010/05//2010 May N1 - Accession Number: 104913043. Language: English. Entry Date: 20110304. Revision Date: 20150711. Publication Type: Journal Article; research; randomized controlled trial. Journal Subset: Allied Health; USA. NLM UID: 8211545. KW - Apple KW - Beverages KW - Biological Products -- Pharmacodynamics KW - Ferrous Compounds -- Pharmacokinetics KW - Intestinal Absorption KW - Iron -- Pharmacokinetics KW - Orange KW - Ascorbic Acid KW - Child KW - Child, Preschool KW - Crossover Design KW - Female KW - Ferritin -- Blood KW - Fruit KW - Human KW - Male KW - Randomized Controlled Trials SP - 545 EP - 550 JO - Journal of Pediatric Gastroenterology & Nutrition JF - Journal of Pediatric Gastroenterology & Nutrition JA - J PEDIATR GASTROENTEROL NUTR VL - 50 IS - 5 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0277-2116 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, USA daggerSection of Neonatology, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, USA double daggerDepartment of Neonatology, University of California, Davis Medical Center, Sacramento, USA section signIntrinsic LifeSciences LLC, La Jolla, CA, USA. U2 - PMID: 20639713. DO - 10.1097/MPG.0b013e3181b1848f UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104913043&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105188690 T1 - MAT1A variants are associated with hypertension, stroke, and markers of DNA damage and are modulated by plasma vitamin B-6 and folate. AU - Lai C AU - Parnell LD AU - Troen AM AU - Shen J AU - Caouette H AU - Warodomwichit D AU - Lee Y AU - Crott JW AU - Qiu WQ AU - Rosenberg IH AU - Tucker KL AU - Ordovás JM Y1 - 2010/05// N1 - Accession Number: 105188690. Language: English. Entry Date: 20100618. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Gerontologic Care; Nutrition. Grant Information: National Institutes of Health, National Institute on Aging; US Department of Agriculture Research Service, Ross Aging Initiative Pilot Grant for Nutrigenomic Studies.. NLM UID: 0376027. KW - Carbon -- Metabolism KW - Cardiovascular Diseases KW - DNA KW - Genetics KW - Homocysteine -- Blood KW - Aged KW - Alleles -- Evaluation KW - Body Weights and Measures KW - Chromatography, High Pressure Liquid KW - Confidence Intervals KW - Data Analysis Software KW - Female KW - Funding Source KW - Genotype KW - Hispanics KW - Human KW - Hypertension KW - Linear Regression KW - Logistic Regression KW - Male KW - Mann-Whitney U Test KW - Middle Age KW - Nutrigenomics KW - Nutritional Assessment KW - Odds Ratio KW - Oxidative Stress KW - Oxidoreductases -- Blood KW - Polymorphism, Genetic KW - Power Analysis KW - Prospective Studies KW - Pyridoxine -- Blood KW - Stroke SP - 1377 EP - 1386 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 91 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The S-adenosylmethionine synthetase type 1 (MAT1A) gene encodes a key enzyme in one-carbon nutrient metabolism. OBJECTIVE: This study aimed to determine the association of MAT1A variants with homocysteine, DNA damage, and cardiovascular disease (CVD). DESIGN: Eight variants of MAT1A were examined for associations with hypertension, stroke, CVD, homocysteine, and DNA damage in 1006 participants of the Boston Puerto Rican Health Study. Two variants were replicated in 1147 participants of the Nutrition, Aging, and Memory in Elders Study. RESULTS: Two variants and haplotypes were strongly associated with hypertension and stroke, independent of methylenetetrahydrofolate reductase (MTHFR) variants. Homozygotes of the MAT1A d18777A (rs3851059) allele had a significantly greater likelihood of stroke (odds ratio: 4.30; 95% CI: 1.34, 12.19; P = 0.006), whereas 3U1510A (rs7087728) homozygotes had a lower likelihood of hypertension (odds ratio: 0.67; 95% CI: 0.48, 0.95; P = 0.022) and stroke (odds ratio: 0.35; 95% CI: 0.15, 0.82; P = 0.015). A similar trend of association was observed in a second elderly population. Furthermore, strong interactions between MAT1A genotypes and vitamin B-6 status were found. Carriers of the nonrisk allele 3U1510A had a lower 8-hydroxydeoxyguanosine concentration--a biomarker of oxidative DNA damage--when plasma vitamin B-6 was high, whereas homozygotes for the risk-allele 3U1510G had higher 8-hydroxydeoxyguanosine concentrations, regardless of vitamin B-6 status. CONCLUSIONS: MAT1A variants were strongly associated with hypertension and stroke. Improving folate and vitamin B-6 status might decrease the CVD risk of only a subset of the population, depending on genotype. These findings suggest that impairments in methylation activity, independent of homocysteine, have an effect on CVD risk. Copyright © 2010 American Society for Nutrition SN - 0002-9165 AD - Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. chaoqiang.lai@ars.usda.gov U2 - PMID: 20335551. DO - 10.3945/ajcn.2009.28923 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105188690&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105144640 T1 - Dietary zinc reduces osteoclast resorption activities and increases markers of osteoblast differentiation, matrix maturation, and mineralization in the long bones of growing rats. AU - Hadley KB AU - Newman SM AU - Hunt JR Y1 - 2010/04// N1 - Accession Number: 105144640. Language: English. Entry Date: 20100625. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 9010081. KW - Bone and Bones -- Physiology KW - Bone Development -- Physiology KW - Bone Resorption -- Prevention and Control KW - Macrophages KW - Macrophages -- Physiology KW - Zinc -- Administration and Dosage KW - Animal Studies KW - Biological Markers KW - Carrier Proteins -- Metabolism KW - Cell Differentiation KW - Diet KW - Epiphyses KW - Epiphyses -- Anatomy and Histology KW - Femur KW - Femur -- Metabolism KW - Genes KW - Male KW - Metalloproteins KW - Metalloproteins -- Metabolism KW - Osteocalcin -- Metabolism KW - Random Assignment KW - Rats KW - RNA -- Metabolism KW - Tibia -- Anatomy and Histology KW - Zinc -- Analysis KW - Zinc -- Physiology SP - 297 EP - 303 JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry JA - J NUTR BIOCHEM VL - 21 IS - 4 CY - New York, New York PB - Elsevier Science SN - 0955-2863 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota 58202-9034, USA. U2 - PMID: 19369052. DO - 10.1016/j.jnutbio.2009.01.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105144640&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Kawai, Y. AU - Alton, G.D. AU - Bilheux, J.-C. T1 - An inexpensive and fast method for infiltration coating of complex geometry matrices for ISOL production target applications JO - Nuclear Instruments & Methods in Physics Research Section B JF - Nuclear Instruments & Methods in Physics Research Section B Y1 - 2005/12/15/ VL - 241 IS - 1-4 M3 - Article SP - 991 EP - 995 SN - 0168583X AB - Abstract: An inexpensive, fast, and close to universal infiltration coating technique has been developed for fabricating fast diffusion-release ISOL targets. Targets are fabricated by deposition of finely divided (∼1μm) compound materials in a paint-slurry onto highly permeable, complex structure reticulated-vitreous-carbon-foam (RVCF) matrices, followed by thermal heat treatment. In this article, we describe the coating method and present information on the physical integrity, uniformity of deposition, and matrix adherence of SiC, HfC and UC2 targets, destined for on-line use as targets at the Holifield Radioactive Ion Beam Facility (HRIBF). [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MATTER -- Properties KW - SEMICONDUCTOR doping KW - SEPARATION (Technology) KW - SOLUTION (Chemistry) KW - Diffusion KW - Infiltration coating KW - ISOL KW - Radioactive ion beam KW - Target N1 - Accession Number: 19140276; Kawai, Y.; Email Address: kawaiy@ornl.gov Alton, G.D. 1 Bilheux, J.-C. 1; Affiliation: 1: Managed by UT-Battelle, LLC, for the US Department of Energy under Contract DE-AC05-00OR22725. 1 , P.O. Box 2008, Oak Ridge, TN 37831-6371, United States; Source Info: Dec2005, Vol. 241 Issue 1-4, p991; Subject Term: MATTER -- Properties; Subject Term: SEMICONDUCTOR doping; Subject Term: SEPARATION (Technology); Subject Term: SOLUTION (Chemistry); Author-Supplied Keyword: Diffusion; Author-Supplied Keyword: Infiltration coating; Author-Supplied Keyword: ISOL; Author-Supplied Keyword: Radioactive ion beam; Author-Supplied Keyword: Target; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.nimb.2005.07.159 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19140276&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, Y. AU - Bilheux, H. AU - Kawai, Y. AU - Meyer, F.W. AU - Alton, G.D. T1 - Performance characterization studies of a flat field volume ECR ion source JO - Nuclear Instruments & Methods in Physics Research Section B JF - Nuclear Instruments & Methods in Physics Research Section B Y1 - 2005/12/15/ VL - 241 IS - 1-4 M3 - Article SP - 965 EP - 970 SN - 0168583X AB - Abstract: An all-permanent-magnet, 6GHz ECR ion source with a central flat magnetic field profile has been evaluated at the Holifield Radioactive Ion Beam Facility, Oak Ridge National Laboratory. This magnetic field configuration produces a large volume ECR zone when the input RF radiation is tuned in resonance with the central flat field, thereby increasing the probability for absorption of microwave power and, consequently, the hot electron population in the plasma volume. The magnetic field of the source can also be converted from the flat-B configuration to the traditional minimum-B configuration and vice versa. The studies show that the volume ECR configuration produced higher charge states and higher intensities for high charge states than the conventional minimum-B configuration. [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ION bombardment KW - MAGNETIC fields KW - MAGNETICS KW - ION sources KW - ECR ion source KW - Flat-B configuration KW - Multi-charged ions N1 - Accession Number: 19140271; Liu, Y.; Email Address: liuy@ornl.gov Bilheux, H. 1 Kawai, Y. 1 Meyer, F.W. 1 Alton, G.D. 1; Affiliation: 1: Managed by UT-Battelle, LLC, for the US Department of Energy under contract DE-AC05-00OR22725. 1 , Physics Division, P.O. Box 2008, Building 6000, MS-6368, Oak Ridge, TN 37831-6368, USA; Source Info: Dec2005, Vol. 241 Issue 1-4, p965; Subject Term: ION bombardment; Subject Term: MAGNETIC fields; Subject Term: MAGNETICS; Subject Term: ION sources; Author-Supplied Keyword: ECR ion source; Author-Supplied Keyword: Flat-B configuration; Author-Supplied Keyword: Multi-charged ions; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.nimb.2005.07.155 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19140271&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tatum, Brian Alan T1 - Upgrade status and plans at the Holifield Radioactive Ion Beam Facility JO - Nuclear Instruments & Methods in Physics Research Section B JF - Nuclear Instruments & Methods in Physics Research Section B Y1 - 2005/12/15/ VL - 241 IS - 1-4 M3 - Article SP - 926 EP - 930 SN - 0168583X AB - Abstract: The Holifield Radioactive Ion Beam Facility (HRIBF) is a national user facility dedicated to nuclear structure and astrophysics research with Radioactive Ion Beams (RIBs) using the Isotope Separator On-Line (ISOL) technique. HRIBF also maintains a vibrant development program for ISOL targets, ion sources and diagnostics. As a bridge to RIA, HRIBF continues to expand its technology. Presently, a $4.75M High Power Target Laboratory (HPTL) is being constructed to provide a facility for testing new targets, target geometries, ion sources and beam preparation techniques. HPTL will ultimately be co-located with a second RIB production system (IRIS2). An external axial injection system for the driver cyclotron, ORIC, is planned to provide higher beam intensities, reduce machine activation and eliminate cathode lifetime limitations. A multi-channel residual gas BPM is under development for measuring intensity and position of the driver beam. RIB production via electron-induced photofission is also being explored to attain higher intensities. [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ION bombardment KW - NUCLEAR physics KW - EUCLID'S elements KW - SKELETON KW - 26.30.+k KW - Accelerator KW - HRIBF KW - ISOL KW - ORNL KW - RIB N1 - Accession Number: 19140264; Tatum, Brian Alan 1; Email Address: tatumba@orn.gov; Affiliation: 1: Managed by UT-Battelle, LLC, for the US Department of Energy under contract DE-AC05-00OR22725. 1 Building 6000, MS-6368, Oak Ridge, TN 37831 06368, USA; Source Info: Dec2005, Vol. 241 Issue 1-4, p926; Subject Term: ION bombardment; Subject Term: NUCLEAR physics; Subject Term: EUCLID'S elements; Subject Term: SKELETON; Author-Supplied Keyword: 26.30.+k; Author-Supplied Keyword: Accelerator; Author-Supplied Keyword: HRIBF; Author-Supplied Keyword: ISOL; Author-Supplied Keyword: ORNL; Author-Supplied Keyword: RIB; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.nimb.2005.07.171 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19140264&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alfonso, Dominic R. T1 - First-principles study of sulfur overlayers on Pd(111) surface JO - Surface Science JF - Surface Science Y1 - 2005/12/10/ VL - 596 IS - 1-3 M3 - Article SP - 229 EP - 241 SN - 00396028 AB - Abstract: We present gradient corrected density functional theory investigations of the adsorption of sulfur on the Pd(111) surface for a wide range of coverages up to a monolayer (ML). Adsorption of atomic S on the fcc hollow sites is the most energetically favorable at low and medium coverages (⩽0.50ML). Our studies suggest that at low coverages, island formation with a (√3×√3) structure will occur in agreement with experimental observations. At S coverages above 0.50ML, we find a tendency to form S–S bonds on the surface. Electronic density of states plots indicate that as S coverage increases, a weakening of the S–Pd interactions occurs which is compensated by enhancement of the S–S interactions. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DENSITY functionals KW - SEPARATION (Technology) KW - SURFACE chemistry KW - ADSORPTION KW - Adatoms KW - Chemisorption KW - Density functional theory calculations KW - etc.) KW - Low index single crystal surfaces KW - Metallic surfaces KW - Sulfur KW - Surface electronic phenomena (work function KW - Surface electronic phenomena (work function, surface potential, surface states, etc.) KW - surface potential KW - surface states N1 - Accession Number: 19039402; Alfonso, Dominic R. 1,2; Email Address: alfonso@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Parsons Project Services, Inc., South Park, PA 15129, United States; Source Info: Dec2005, Vol. 596 Issue 1-3, p229; Subject Term: DENSITY functionals; Subject Term: SEPARATION (Technology); Subject Term: SURFACE chemistry; Subject Term: ADSORPTION; Author-Supplied Keyword: Adatoms; Author-Supplied Keyword: Chemisorption; Author-Supplied Keyword: Density functional theory calculations; Author-Supplied Keyword: etc.); Author-Supplied Keyword: Low index single crystal surfaces; Author-Supplied Keyword: Metallic surfaces; Author-Supplied Keyword: Sulfur; Author-Supplied Keyword: Surface electronic phenomena (work function; Author-Supplied Keyword: Surface electronic phenomena (work function, surface potential, surface states, etc.); Author-Supplied Keyword: surface potential; Author-Supplied Keyword: surface states; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.susc.2005.09.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19039402&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Barbiellini, B. AU - Mijnarends, P.E. AU - Kaprzyk, S. AU - Bansil, A. AU - Li, Yinwan AU - Mitchell, J.F. AU - Montano, P.A. T1 - Extracting d-orbital occupancy from magnetic Compton scattering in bilayer manganites JO - Journal of Physics & Chemistry of Solids JF - Journal of Physics & Chemistry of Solids Y1 - 2005/12// VL - 66 IS - 12 M3 - Article SP - 2197 EP - 2201 SN - 00223697 AB - Abstract: We consider the shape of the magnetic Compton profile (MCP), J mag(p z ), in La1.2Sr1.8Mn2O7 for momentum transfer p z along the [110] direction and the associated reciprocal form factor B(r) defined by taking the one-dimensional Fourier transform of J mag(p z ). B(r) is shown to contain a prominent dip at r≈1Å, where the minimum value B min of B(r) can be related to the occupancies of the e g orbitals of and symmetry in the system. We illustrate our procedure in detail by analyzing the measured MCP at 5K and the MCP computed within the framework of the local spin density approximation (LSDA) and comment on the differences between the measured and computed e g occupancies as a reflection of the limitations of the LSDA in treating electron correlation effects. [Copyright &y& Elsevier] AB - Copyright of Journal of Physics & Chemistry of Solids is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCATTERING (Physics) KW - MANGANESE ores KW - PARTICLES (Nuclear physics) KW - ELECTRON configuration KW - A. Oxides KW - C. Ab initio calculations N1 - Accession Number: 19202449; Barbiellini, B. 1; Email Address: bba@neu.edu Mijnarends, P.E. 1,2 Kaprzyk, S. 1,3 Bansil, A. 1 Li, Yinwan 4,5 Mitchell, J.F. 5 Montano, P.A. 4,6; Affiliation: 1: Physics Department, Northeastern University, 110 Forsyth Street, Boston, MA 02115, USA 2: Department of Radiation, Radionuclides & Reactors, Faculty of Applied Sciences, Delft University of Technology, Delft, The Netherlands 3: Academy of Mining and Metallurgy AGH, 30059 Kraków, Poland 4: Department of Physics, University of Illinois, Chicago, IL 60680, USA 5: Materials Science Division, Argonne National Laboratory, Argonne, IL 60439, USA 6: Scientific User Facilities Division, US Department of Energy, 1000 Independence Avenue, Washington, DC 20585-1290, USA; Source Info: Dec2005, Vol. 66 Issue 12, p2197; Subject Term: SCATTERING (Physics); Subject Term: MANGANESE ores; Subject Term: PARTICLES (Nuclear physics); Subject Term: ELECTRON configuration; Author-Supplied Keyword: A. Oxides; Author-Supplied Keyword: C. Ab initio calculations; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.jpcs.2005.09.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19202449&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vendan, Monica AU - Molian, Pal AU - Bastawros, Ashraf AU - Anderegg, James T1 - Ultra-short pulsed laser deposition and patterning of SiC thin films for MEMS fabrication JO - Materials Science in Semiconductor Processing JF - Materials Science in Semiconductor Processing Y1 - 2005/12// VL - 8 IS - 6 M3 - Article SP - 630 EP - 645 SN - 13698001 AB - Abstract: A Ti:Sapphire (IR 800-nm) femtosecond (fs) pulsed laser was used to ablate a sputtering grade of silicon carbide (SiC) in an ultra-high vacuum chamber. The laser-induced plasma species were then driven and grown to form 3C-SiC films of about 1μm thick on single crystal silicon wafers at 20°C (room temperature) and 500°C. Scanning electron microscopy, atomic force microscopy, X-ray photoelectron microscopy, X-ray diffraction and nanoindentation were used to characterize the structure, composition, thickness and properties of the SiC films. Results of the femtosecond-pulse laser deposited (fs-PLD) films were compared with those obtained by atmospheric pressure chemical vapor deposition (APCVD) and nanosecond-pulse laser (excimer laser at 248-nm) deposition (ns-PLD). The distinctive features of fs-PLD films are their extremely smooth surfaces, stoichiometry, amorphous structure and low defect density compared to APCVD films, along with better film quality and higher growth rates than ns-PLD films. In addition to film growth studies, a SiC microgripper (to grab 20-μm-sized objects) was micromachined by use of the fs-pulsed laser to demonstrate the utility of ultra-short PLD in SiC-device fabrication. [Copyright &y& Elsevier] AB - Copyright of Materials Science in Semiconductor Processing is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEMICONDUCTOR wafers KW - THIN films KW - VAPOR-plating KW - LASERS -- Industrial applications KW - 81.15.Gh KW - 82.80.Pv KW - Ablation KW - Actuator KW - Chemical vapor deposition KW - Micro-electro-mechanical systems KW - Pulsed laser deposition KW - Semiconductor KW - Silicon carbide KW - Thin film N1 - Accession Number: 21075925; Vendan, Monica 1; Email Address: monica@iastate.edu Molian, Pal 1 Bastawros, Ashraf 1 Anderegg, James 2; Affiliation: 1: Department of Mechanical Engineering, Iowa State University, Ames, IA 50011, USA 2: US Department of Energy, Ames Laboratory, Ames, IA 50011, USA; Source Info: Dec2005, Vol. 8 Issue 6, p630; Subject Term: SEMICONDUCTOR wafers; Subject Term: THIN films; Subject Term: VAPOR-plating; Subject Term: LASERS -- Industrial applications; Author-Supplied Keyword: 81.15.Gh; Author-Supplied Keyword: 82.80.Pv; Author-Supplied Keyword: Ablation; Author-Supplied Keyword: Actuator; Author-Supplied Keyword: Chemical vapor deposition; Author-Supplied Keyword: Micro-electro-mechanical systems; Author-Supplied Keyword: Pulsed laser deposition; Author-Supplied Keyword: Semiconductor; Author-Supplied Keyword: Silicon carbide; Author-Supplied Keyword: Thin film; NAICS/Industry Codes: 334410 Semiconductor and other electronic component manufacturing; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.mssp.2006.02.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21075925&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Herrmann, Lynn M. AU - Brown, Wendy C. AU - Lewis, Greg S. AU - Knowles, Donald P. T1 - Identification and phylogenetic analysis of 15 MHC class II DRB1 β1 expressed alleles in a ewe–lamb flock. JO - Immunogenetics JF - Immunogenetics Y1 - 2005/12// VL - 57 IS - 11 M3 - Article SP - 855 EP - 863 SN - 14321211 AB - Ovar-DRB1 is part of the major histocompatibility complex (MHC) class II of sheep and functions by presenting extracellular-derived peptides to the immune system. Although there are over 100 different Ovar-DRB1 DNA sequences reported in GenBank, only two Ovar-DRB1 mRNA sequences have been reported. As a first step in understanding MHC Class II function as it relates to disease progression in sheep, Ovar-DRB1 transcripts encoding the peptide-binding site or the first domain (β1) of Ovar-DRB1 in a 32-ewe–lamb flock were identified and characterized by using reverse transcriptase–polymerase chain reaction, cloning, sequencing, and phylogenetic analysis. Fourteen new Ovar-DRB1 β1 cDNA sequences out of a total of 15 Ovar-DRB1 β1 cDNA sequences in a ewe–lamb flock of 32 sheep were identified. One Ovar-DRB1 β1 cDNA sequence was 100% identical to M93432, one of the two Ovar-DRB1 mRNA sequences reported in GenBank. Twelve out of 15 Ovar-DRB1 β1 cDNA sequences were 100% identical to the corresponding previously reported Ovar-DRB1 genomic DNA sequences, indicating that these Ovar-DRB1 genomic DNA sequences are also transcribed. One of three of the remaining Ovar-DRB1 β1 cDNA sequences, DRB1*07012, had a synonymous substitution resulting in an identical deduced amino acid sequence to DRB1*0701. Two of the remaining three Ovar-DRB1 β1 cDNA sequences had nucleotide differences and subsequent deduced amino acid sequence differences when compared to known Ovar-DRB1 β1 genomic DNA sequences, and therefore, DRB1*0206 and DRB1*0353 represent new Ovar-DRB1 β1 expressed alleles. Phylogenetic analysis of the 15 Ovar-DRB1 β1 cDNA sequences revealed that DRB1*0206 had a strong phylogenetic relationship to DRB1*0203, and DRB1*0353 had a strong phylogenetic relationship to DRB1*0303. [ABSTRACT FROM AUTHOR] AB - Copyright of Immunogenetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAJOR histocompatibility complex KW - LAMBS KW - PHYLOGENY KW - IMMUNOGENETICS KW - HLA histocompatibility antigens KW - DRB1 KW - Exon 2 KW - MHC class II KW - mRNA KW - Ovar KW - Sheep N1 - Accession Number: 19186544; Herrmann, Lynn M. 1,2; Email Address: lherrman@vetmed.wsu.edu Brown, Wendy C. 1,2 Lewis, Greg S. 3 Knowles, Donald P. 1,2; Affiliation: 1: Animal Disease Research Unit, USDA-ARS, 3003 ADBF, Washington State University, Pullman, WA 99164-6630, USA 2: Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164-7040, USA 3: US Sheep Experiment Station, Agricultural Research Service, US Department of Agriculture, Dubois, ID 83423, USA; Source Info: Dec2005, Vol. 57 Issue 11, p855; Subject Term: MAJOR histocompatibility complex; Subject Term: LAMBS; Subject Term: PHYLOGENY; Subject Term: IMMUNOGENETICS; Subject Term: HLA histocompatibility antigens; Author-Supplied Keyword: DRB1; Author-Supplied Keyword: Exon 2; Author-Supplied Keyword: MHC class II; Author-Supplied Keyword: mRNA; Author-Supplied Keyword: Ovar; Author-Supplied Keyword: Sheep; Number of Pages: 9p; Document Type: Article L3 - 10.1007/s00251-005-0050-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19186544&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gilbreth, Stefanie Evans AU - Call, Jeff E. AU - Wallace, F. Morgan AU - Scott, Virginia N. AU - Chen, Yuhuan AU - Luchansky, John B. T1 - Relatedness of Listeria monocytogenes Isolates Recovered from Selected Ready-To-Eat Foods and Listeriosis Patients in the United States. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2005/12// VL - 71 IS - 12 M3 - Article SP - 8115 EP - 8122 SN - 00992240 AB - Pulsed-field gel electrophoresis and serotyping were performed for 544 isolates of Listeria monocytogenes, including 502 isolates recovered from contaminated samples from 31,705 retail ready-to-eat (RTE) food products and 42 isolates recovered from human cases of listeriosis. The isolates were from Maryland (294 isolates) and California (250 isolates) and were collected in 2000 and 2001. The isolates were placed into 16 AscI pulsogroups (level of relatedness within each group, ≥66%), 139 AscI pulsotypes (levels of relatedness, ≥25% to 100%), and eight serotypes (serotypes 1/2a, 1/2b, 1/2c, 3a, 3b, 4b, 4c, and 4d). The most frequently found pulsotypes belonged to either pulsogroup A (150 food isolates plus 4 clinical isolates) or pulsogroup B (104 food isolates plus S clinical isolates). The majority of the 502 food isolates were either serotype 1/2a (298 isolates) or serotype 1/2b (133 isolates), whereas the majority of the 42 clinical isolates were either serotype 1/2a (19 isolates) or serotype 4b (15 isolates). Additionally, 13 clinical isolates displayed pulsotypes also found in food isolates, whereas the remaining 29 clinical isolates displayed 24 unique pulsotypes. These data indicate that most (86%) of the L. monocytogenes subtypes found in the RTE foods sampled belonged to only two serotypes and that 90% of the isolates displayed 73 pulsotypes, with 107 isolates displaying pulsotype 1. These data should help define the distribution and relatedness of isolates found in RTE foods in comparison with isolates that cause listeriosis. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - LISTERIOSIS KW - GRAM-positive bacteria KW - PULSED-field gel electrophoresis KW - COLLOIDS KW - FOOD production KW - BACTERIAL diseases KW - CELL proliferation KW - UNITED States N1 - Accession Number: 19487318; Gilbreth, Stefanie Evans 1 Call, Jeff E. 1 Wallace, F. Morgan 2 Scott, Virginia N. 3 Chen, Yuhuan 3 Luchansky, John B. 1; Email Address: jluchansky@errc.ars.usda.gov; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US. Department of Agriculture, Wyndmoor, Pennsylvania 19038. 2: DuPont Qualicon, DuPont Experimental Station, Building 400, Wilmington, Delaware 19880. 3: Food Products Association, 1350 I St., N. W., Suite 300, Washington, D. C. 20005.; Source Info: Dec2005, Vol. 71 Issue 12, p8115; Subject Term: LISTERIA monocytogenes; Subject Term: LISTERIOSIS; Subject Term: GRAM-positive bacteria; Subject Term: PULSED-field gel electrophoresis; Subject Term: COLLOIDS; Subject Term: FOOD production; Subject Term: BACTERIAL diseases; Subject Term: CELL proliferation; Subject Term: UNITED States; Number of Pages: 8p; Document Type: Article L3 - 10.1128/AEM.71.12.8115-8122.2005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19487318&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scagel, Carolyn F. AU - Wagner, Adam AU - Winiarski, Paul T1 - Inoculation with Ericoid Mycorrhizal Fungi Alters Roots Colonization and Growth in Nursery Production of Blueberry Plants from Tissue Culture and Cuttings. JO - Small Fruits Review JF - Small Fruits Review Y1 - 2005/12// VL - 4 IS - 4 M3 - Article SP - 113 SN - 15228851 AB - In nursery production, inoculation with mycorrhizal fungi is thought to be most beneficial when colonization occurs as early as possible during plant growth. Unrooted tissue culture plantlets (TC) and hardwood cuttings (HC) of different cultivars of highbush blueberry plants (Vaccinium corymbosum L.) were inoculated with mixed inoculum of three different isolates of ericoid mycorrhizal fungi (EMF) in a commercial blueberry nursery. Plants were monitored for root colonization by EMF and plant growth to determine if inoculation with EMF influences rooting, subsequent plant growth, or EMF colonization during one (HC) or two (TC) years after inoculation. Tissue culture plants became naturally colonized by EMF, however, the intensity of this natural colonization was low and inoculation with EMF increased colonization for some cultivars, especially in the first few months after inoculation. This suggests that low colonization during nursery production of blueberry may be at least partially a result of low inoculum potential of the grow ing medium. However, we found that the frequency and intensity of colonization of certain cultivars decreased substantially after plants were transplanted and moved to an outside growing area. This decrease in colonization suggests that; (1) the fungi used for inoculation may not be suitable for this cultivar under the specific cultural conditions used in the nursery, (2) changes in cultural conditions from transplanting inhibited further colonization of the fungi that were present in the initial stages of propagation, or (3) there were possible changes in the type of fungi on the root system. Inoculation of TC plants with EMF caused measurable changes in root and aboveground plant morphology and biomass partitioning during the first two growing seasons; however, we found that the responses to inoculation with EMF can vary with cultivar, suggesting that a level of plant-fungus specificity may exist in EMF associations with blueberry plants that influences plant growth. Inoculation of HC with EMF increased colonization frequency and intensity on cuttings under the cultural practices used in the nursery; however, colonization decreased between 3 months and 5 months after sticking suggesting that the specific cultural conditions used during propagation decrease colonization by both natural and inoculated populations of the fungi. Even though colonization decreased during propagation, inoculation reduced the time required for rooting and caused measurable changes in root biomass of rooted cuttings. This increased root biomass may lead to increased quality and performance of rooted cuttings after transplanting. [ABSTRACT FROM PUBLISHER] AB - Copyright of Small Fruits Review is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCORRHIZAL fungi KW - BLUEBERRIES KW - TISSUE culture KW - PLANT cuttings KW - PLANT varieties KW - Vaccinium angustifolium KW - Vaccinium ashei KW - Vaccinium corymbosumL. KW - Ericoid mycorrhizal fungi (EMF) KW - Vaccinium angustifolium KW - Vaccinium ashei KW - Vaccinium corymbosum L. N1 - Accession Number: 27706427; Scagel, Carolyn F. 1; Email Address: scagelc@onid.orst.edu Wagner, Adam 2 Winiarski, Paul 2; Affiliation: 1: Research Plant Physiologist, US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Unit, 3420 NW Orchard Avenue, Corvallis, OR 97330 USA. 2: Research and Development and Propagation Manager, Fall Creek Farm and Nursery Inc., Lowell, OR 97452 USA.; Source Info: 2005, Vol. 4 Issue 4, p113; Subject Term: MYCORRHIZAL fungi; Subject Term: BLUEBERRIES; Subject Term: TISSUE culture; Subject Term: PLANT cuttings; Subject Term: PLANT varieties; Author-Supplied Keyword: Vaccinium angustifolium; Author-Supplied Keyword: Vaccinium ashei; Author-Supplied Keyword: Vaccinium corymbosumL.; Author-Supplied Keyword: Ericoid mycorrhizal fungi (EMF); Author-Supplied Keyword: Vaccinium angustifolium; Author-Supplied Keyword: Vaccinium ashei; Author-Supplied Keyword: Vaccinium corymbosum L.; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 23p; Document Type: Article L3 - 10.1300/J301v04n04•11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27706427&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scagel, Carolyn F. AU - Wagner, Adam AU - Winiarski, Paul T1 - Frequency and Intensity of Root Colonization by Ericoid Mycorrhizal Fungi in Nursery Production of Blueberry Plants. JO - Small Fruits Review JF - Small Fruits Review Y1 - 2005/12// VL - 4 IS - 4 M3 - Article SP - 95 SN - 15228851 AB - Ericoid mycorrhizal fungi (EMF) form symbiotic relationships with roots of blueberry plants providing increased access to nutrients from fertilizers and soil. A survey of commercial nursery plants produced from tissue culture and cuttings was conducted to determine when or if EMF colonize blueberry plants under nursery cultural methods. Although there were cultivar-specific differences, in general, colonization frequency (the percentage of plants colonized) and intensity (the percentage of root length with EMF) increased during the first growing cycle for both plants produced from tissue culture or cuttings. For most cultivars, colonization frequency and intensity increased over the first winter, but decreased after transplanting into either containers or bareroot production beds. Colonization at all phases of production was generally low, however, plants transplanted into bareroot production beds generally had higher colonization than plants transplanted into containers. Our results suggest that the colonization of plants in containers and bareroot fields may be limited by environmental and cultural factors and not just the presence or absence of the correct fungi. Natural EMF colonization of blueberry plants in nurseries may be limited by nursery cultural conditions, low availability of EMF propagules, and aspects of plant-fungus specificity. [ABSTRACT FROM PUBLISHER] AB - Copyright of Small Fruits Review is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCORRHIZAL fungi KW - PLANT-fungus relationships KW - BLUEBERRIES KW - TISSUE culture KW - PLANT varieties KW - Vaccinium angustifolium KW - Vaccinium ashei KW - Vaccinium corymbosumL. KW - Ericoid mycorrhizal fungi KW - Ericoid mycorrhizal fungi (EMS) KW - nitrogen KW - Vaccinium angustifolium KW - Vaccinium ashei KW - Vaccinium corymbosum L. N1 - Accession Number: 27706426; Scagel, Carolyn F. 1; Email Address: scagelc@onid.orst.edu Wagner, Adam 2 Winiarski, Paul 2; Affiliation: 1: Research Plant Physiologist, US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Unit, 3420 NW Orchard Avenue, Corvallis, OR 97330 USA. 2: Research and Development and Propagation Manager, Fall Creek Farm and Nursery Inc., Lowell, OR 97452 USA.; Source Info: 2005, Vol. 4 Issue 4, p95; Subject Term: MYCORRHIZAL fungi; Subject Term: PLANT-fungus relationships; Subject Term: BLUEBERRIES; Subject Term: TISSUE culture; Subject Term: PLANT varieties; Author-Supplied Keyword: Vaccinium angustifolium; Author-Supplied Keyword: Vaccinium ashei; Author-Supplied Keyword: Vaccinium corymbosumL.; Author-Supplied Keyword: Ericoid mycorrhizal fungi; Author-Supplied Keyword: Ericoid mycorrhizal fungi (EMS); Author-Supplied Keyword: nitrogen; Author-Supplied Keyword: Vaccinium angustifolium; Author-Supplied Keyword: Vaccinium ashei; Author-Supplied Keyword: Vaccinium corymbosum L.; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 18p; Document Type: Article L3 - 10.1300/J301v04n04•10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27706426&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Inclusive jet cross sections and dijet correlations in photoproduction at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2005/11/28/ VL - 729 IS - 3 M3 - Article SP - 492 EP - 525 SN - 05503213 AB - Abstract: Inclusive jet cross sections in photoproduction for events containing a meson have been measured with the ZEUS detector at HERA using an integrated luminosity of . The events were required to have a virtuality of the incoming photon, , of less than 1 GeV2, and a photon–proton centre-of-mass energy in the range . The measurements are compared with next-to-leading-order (NLO) QCD calculations. Good agreement is found with the NLO calculations over most of the measured kinematic region. Requiring a second jet in the event allowed a more detailed comparison with QCD calculations. The measured dijet cross sections are also compared to Monte Carlo (MC) models which incorporate leading-order matrix elements followed by parton showers and hadronisation. The NLO QCD predictions are in general agreement with the data although differences have been isolated to regions where contributions from higher orders are expected to be significant. The MC models give a better description than the NLO predictions of the shape of the measured cross sections. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COLLISIONS (Nuclear physics) KW - PARTICLES (Nuclear physics) KW - DETECTORS KW - MONTE Carlo method N1 - Accession Number: 18965198; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R. 1; Email Address: yoshida@mail.desy.de Mattingly, M.C.K. 2 Pavel, N. 3 Yagües Molina, A.G. 3 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4 Cara Romeo, G. 4 Cifarelli, L. 4 Cindolo, F. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Nov2005, Vol. 729 Issue 3, p492; Subject Term: COLLISIONS (Nuclear physics); Subject Term: PARTICLES (Nuclear physics); Subject Term: DETECTORS; Subject Term: MONTE Carlo method; Number of Pages: 34p; Document Type: Article L3 - 10.1016/j.nuclphysb.2005.09.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18965198&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: Cubic equations for nine-point prismatic arrays JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2005/11/15/ VL - 170 IS - 2 M3 - Article SP - 752 EP - 760 SN - 00963003 AB - Abstract: Four polynomial equations for interpolating the nine-point cube are compared. All of the equations estimate first-, second- and third-order coefficients. Fidelity to monotonic test surfaces, as measured by sums-of-squares of deviations, depends on the distribution of the center point datum among the coefficients. Linear-term coefficients rendered by the equations are often more accurate than the like coefficients rendered by main-effects formulas. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CUBIC equations KW - PRISMATIC astrolabe KW - ASTROLABES KW - EQUATIONS KW - Curvature KW - Experimental design KW - Interpolation KW - Least squares KW - Operational equations N1 - Accession Number: 19020278; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated for the US Department of Energy by the University of California under contract no. W-7405-ENG-36. 1 , P.O. Box 1663, MS E517, Los Alamos, NM 87545, USA; Source Info: Nov2005, Vol. 170 Issue 2, p752; Subject Term: CUBIC equations; Subject Term: PRISMATIC astrolabe; Subject Term: ASTROLABES; Subject Term: EQUATIONS; Author-Supplied Keyword: Curvature; Author-Supplied Keyword: Experimental design; Author-Supplied Keyword: Interpolation; Author-Supplied Keyword: Least squares; Author-Supplied Keyword: Operational equations; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.amc.2004.12.045 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19020278&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Suttle, Jeffrey C. AU - Mornet, Rene T1 - Mechanism-based irreversible inhibitors of cytokinin dehydrogenase JO - Journal of Plant Physiology JF - Journal of Plant Physiology Y1 - 2005/11/15/ VL - 162 IS - 11 M3 - Article SP - 1189 EP - 1196 SN - 01761617 AB - Summary: The effects of three N 6-substituted aminopurine derivatives containing either allenic or acetylenic side-chains on in vitro and in vivo cytokinin dehydrogenase (CKX; EC 1.5.99.12) activities were determined. At concentrations ⩽100μM, the acetylenic derivative (HA-2) had no effect on in vitro CKX activity. In contrast, the two allenic derivatives (HA-1, HA-8) inhibited in vitro CKX activity in a dose-dependent manner with 50% inhibition occurring at HA-1 and HA-8 concentrations of 9.0 and 0.4μM (respectively). HA-8 inhibited the degradation of both the free bases and ribosides of N 6-(2-isopentenyl)adenine and zeatin. Pretreatment with HA-8 inhibited CKX activity in both a time- and concentration-dependent manner. In contrast to the reversible phenylurea inhibitor N-(chloro-4-pyridyl)-N′-phenylurea, inhibition of CKX activity by HA-8 was not relieved by 24h of dialysis. Both HA-1 and HA-8 (but not HA-2) inhibited the metabolism of exogenous [3H]-N 6-(2-isopentenyl)adenosine in excised aseptic potato (Solanum tuberosum) leaves. These results demonstrate that HA-8 is a mechanism-based irreversible (suicide) inhibitor of CKX and indicate that it may be useful in determining the role of CKX in cytokinin homeostasis in planta. [Copyright &y& Elsevier] AB - Copyright of Journal of Plant Physiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEHYDROGENASES KW - PLANT hormones KW - PHYSIOLOGY KW - DEATH -- Causes KW - 6-dichlorophenol-indophenol ( DCIP=2 ) KW - Ade=adenine KW - ado=adenosine KW - CKX=cytokinin oxidase/dehydrogenase KW - CPPU= N -(chloro-4-pyridyl)-N′-phenylurea KW - Cytokinin oxidase/dehydrogenase KW - Cytokinins KW - iP-7-G=N 6-(2-isopentenyl)adenine-7-glucoside KW - iP=N 6-(2-isopentenyl)adenine KW - iPR=N 6-(2-isopentenyl)adenosine KW - iPRMP=N 6-(2-isopentenyl)adenine riboside-5′-monophosphate KW - Metabolism KW - Z=zeatin KW - ZR=zeatin riboside N1 - Accession Number: 18963958; Suttle, Jeffrey C. 1; Email Address: suttlej@fargo.ars.usda.gov Mornet, Rene 2; Affiliation: 1: US Department of Agriculture, Agriculture Research Service, Northern Crop Science Laboratory, 1307 18th Street N., P.O. Box 5677, Fargo, North Dakota 58105-5677, USA 2: Universite D’Angers, Ingénierie Moléculaire et Matériaux Organiques, UMR CNRS 6501, 2, Boulevard Lavoisier, 49045 – Angers Cedex, France; Source Info: Nov2005, Vol. 162 Issue 11, p1189; Subject Term: DEHYDROGENASES; Subject Term: PLANT hormones; Subject Term: PHYSIOLOGY; Subject Term: DEATH -- Causes; Author-Supplied Keyword: 6-dichlorophenol-indophenol ( DCIP=2 ); Author-Supplied Keyword: Ade=adenine; Author-Supplied Keyword: ado=adenosine; Author-Supplied Keyword: CKX=cytokinin oxidase/dehydrogenase; Author-Supplied Keyword: CPPU= N -(chloro-4-pyridyl)-N′-phenylurea; Author-Supplied Keyword: Cytokinin oxidase/dehydrogenase; Author-Supplied Keyword: Cytokinins; Author-Supplied Keyword: iP-7-G=N 6-(2-isopentenyl)adenine-7-glucoside; Author-Supplied Keyword: iP=N 6-(2-isopentenyl)adenine; Author-Supplied Keyword: iPR=N 6-(2-isopentenyl)adenosine; Author-Supplied Keyword: iPRMP=N 6-(2-isopentenyl)adenine riboside-5′-monophosphate; Author-Supplied Keyword: Metabolism; Author-Supplied Keyword: Z=zeatin; Author-Supplied Keyword: ZR=zeatin riboside; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jplph.2005.03.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18963958&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Tsung-Chi AU - Hsu, Hei-Ti AU - Jain, Rekesh K. AU - Huang, Ching-Wen AU - Lin, Chen-Hsuan AU - Liu, Fang-Lin AU - Yeh, Shyi-Dong T1 - Purification and serological analyses of tospoviral nucleocapsid proteins expressed by Zucchini yellow mosaic virus vector in squash JO - Journal of Virological Methods JF - Journal of Virological Methods Y1 - 2005/11// VL - 129 IS - 2 M3 - Article SP - 113 EP - 124 SN - 01660934 AB - Abstract: A plant viral vector engineered from an in vivo infectious clone of Zucchini yellow mosaic virus (ZYMV) was used to express the nucleocapsid proteins (NPs) of tospoviruses in planta. The open reading frames (ORFs) of NPs of different serogroups of tospoviruses, including Tomato spotted wilt virus, Impatiens necrotic spot virus, Watermelon silver mottle virus, Peanut bud necrosis virus, and Watermelon bud necrosis virus (WBNV), were in frame inserted in between the P1 and HC-Pro genes of the ZYMV vector. Six histidine residues and an NIa protease cleavage site were added at the C-terminal region of the inserts to facilitate purification and process of free form of the expressed NPs, respectively. Approximately 1.2–2.5mg/NPs 100g tissues were purified from leaf extracts of zucchini squash. The expressed WBNV NP was used as an immunogen for the production of highly specific polyclonal antisera and monoclonal antibodies. The procedure provides a convenient and fast way for production of large quantities of pure NPs of tospoviruses in planta. The system also has a potential for production of any proteins of interest in cucurbits. [Copyright &y& Elsevier] AB - Copyright of Journal of Virological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRUSES KW - PROTEINS KW - IMMUNOGLOBULINS KW - IMMUNE serums KW - MONOCLONAL antibodies N1 - Accession Number: 18341733; Chen, Tsung-Chi 1 Hsu, Hei-Ti 2 Jain, Rekesh K. 3 Huang, Ching-Wen 1 Lin, Chen-Hsuan 1 Liu, Fang-Lin 1 Yeh, Shyi-Dong 1; Email Address: sdyeh@nchu.edu.tw; Affiliation: 1: Department of Plant Pathology, National Chung Hsing University, Taichung, Taiwan 2: Floral and Nursery Plants Research Unit, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA 3: Advanced Centre for Plant Virology, Division of Plant Pathology, Indian Agricultural Research Institute, New Delhi, India; Source Info: Nov2005, Vol. 129 Issue 2, p113; Subject Term: VIRUSES; Subject Term: PROTEINS; Subject Term: IMMUNOGLOBULINS; Subject Term: IMMUNE serums; Subject Term: MONOCLONAL antibodies; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.jviromet.2005.05.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18341733&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hauck, Markus AU - Spribille, Toby T1 - The significance of precipitation and substrate chemistry for epiphytic lichen diversity in spruce-fir forests of the Salish Mountains, northwestern Montana JO - Flora JF - Flora Y1 - 2005/11/02/ VL - 200 IS - 6 M3 - Article SP - 547 EP - 562 SN - 03672530 AB - Abstract: The relevance of chemical site factors for the abundance of epiphytic lichens was studied in Picea engelmannii-Abies lasiocarpa forests of the Salish Mountains, northwestern Montana, USA. The Salish Mountains are an area with relatively low atmospheric pollutant load and low precipitation. Canonical correspondence analysis (CCA) suggests that cover of several lichen species was limited by high Mn concentrations of bark or by high ratios of Mn to Ca, Mg and Fe. Mn in the bark is known primarily to derive from the soil. An effect of Mn concentration or Mn/Ca and Mn/Mg ratios was not found on A. lasiocarpa. This suggests that A. lasiocarpa deposits Mn in the bark in a physiologically inactive form as already known from A. balsamea. Precipitation chemistry was apparently less relevant for epiphytic lichen distribution in the Salish Mountains, as no correlations between element concentrations in stemflow and cover values were found and as amounts of stemflow were small. However, precipitation in the study year was less than average. The lacking significance of precipitation chemistry is probably the cause why epiphytic lichen vegetation differed less between living and dead trees in the Salish Mountains than in highly polluted coniferous forests studied by our group in Germany; in Germany, the difference between living and dead trees was attributed to reduced interception of pollutants from the atmosphere by trees with reduced crown surface. The result of the present study that small-scale variation of epiphytic lichen abundance is only partly explainable by chemical parameters gives rise to the assumption that microclimate (e.g., moisture), which has not been systematically explored, could be an important site factor for epiphytic lichens in the Salish Mountains. Furthermore, tree age was identified by CCA as a relevant site factor for lichens on P. engelmannii. [Copyright &y& Elsevier] AB - Copyright of Flora is the property of Urban & Fischer Verlag and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPIPHYTIC lichens KW - PRECIPITATION (Chemistry) KW - EPIPHYTES KW - SOLUTION (Chemistry) KW - Bark chemistry KW - Lichen ecology KW - Manganese KW - Mn/Ca ratio KW - Stemflow chemistry KW - Water relations N1 - Accession Number: 18806537; Hauck, Markus 1; Email Address: mhauck@gwdg.de Spribille, Toby 2; Affiliation: 1: Albrecht von Haller Institute of Plant Sciences, University of Göttingen, Untere Karspüle 2, 37073 Göttingen, Germany 2: US Department of Agriculture Forest Service, Kootenai National Forest, Fortine Ranger District, P.O. Box 116, Fortine, Montana 59918, USA; Source Info: Nov2005, Vol. 200 Issue 6, p547; Subject Term: EPIPHYTIC lichens; Subject Term: PRECIPITATION (Chemistry); Subject Term: EPIPHYTES; Subject Term: SOLUTION (Chemistry); Author-Supplied Keyword: Bark chemistry; Author-Supplied Keyword: Lichen ecology; Author-Supplied Keyword: Manganese; Author-Supplied Keyword: Mn/Ca ratio; Author-Supplied Keyword: Stemflow chemistry; Author-Supplied Keyword: Water relations; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.flora.2005.06.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18806537&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Lihan T1 - Dynamic measurement and mathematical modeling of the temperature history on hot dog surfaces during vacuum–steam–vacuum processes JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2005/11// VL - 71 IS - 1 M3 - Article SP - 109 EP - 118 SN - 02608774 AB - Abstract: The objective of this study was to develop an instrumentation system to measure the surface temperature of hot dogs during VSV processes. Results indicated that the pressure in the treatment chamber responded immediately and accurately to the events of VSV. The surface temperature history, however, followed an exponential trend after saturated steam was flushed into the treatment chamber. A mathematical model was developed to simulate the surface temperature history during steam pasteurization processes. According to the model, a 5-log reduction in L. innocua inoculated onto the surface of hot dogs could be achieved using 110°C steam for 0.1s, provided that the surface was perfectly smooth and bacteria were all distributed on the surface. However, bacteria still survived the VSV treatment even when higher temperatures were used. The incomplete destruction of bacteria on hot dog surfaces using current VSV processes may be due to the fact that the pores are filled with water and heat must penetrate into a certain depth under the surface of hot dogs in order to eliminate L. monocytogenes. This study suggested using a single long steam treatment cycle, instead of multiple short VSV cycles, for a complete destruction of bacteria hidden beneath the surface of ready-to-eat solid foods. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SURFACES (Geometry) KW - TEMPERATURE KW - FRANKFURTERS (Sausages) KW - PRESSURE KW - MATHEMATICAL models KW - Hot dogs KW - Modeling KW - Surface pasteurization N1 - Accession Number: 17949400; Huang, Lihan 1; Email Address: lhuang@errc.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Food Safety Intervention Technologies Research Unit, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038-8598, USA; Source Info: Nov2005, Vol. 71 Issue 1, p109; Subject Term: SURFACES (Geometry); Subject Term: TEMPERATURE; Subject Term: FRANKFURTERS (Sausages); Subject Term: PRESSURE; Subject Term: MATHEMATICAL models; Author-Supplied Keyword: Hot dogs; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Surface pasteurization; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.jfoodeng.2004.09.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17949400&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haggard, B.E. AU - Vadas, P.A. AU - Smith, D.R. AU - DeLaune, P.B. AU - Moore, P.A. T1 - Effect of Poultry Litter to Water Ratios on Extractable Phosphorus Content and its Relation to Runoff Phosphorus Concentrations JO - Biosystems Engineering JF - Biosystems Engineering Y1 - 2005/11// VL - 92 IS - 3 M3 - Article SP - 409 EP - 417 SN - 15375110 AB - Source factors with regard to phosphorus (P) loss in runoff waters are often soil test P and P content of fertilisers applied. More recently, water extractable P (WEP) fractions in fertilisers and animal manure have been the focus of many field and plot-scale studies. This study evaluated changes in the WEP content of six poultry litters by varying the extraction ratio from 1:10 (20g fresh poultry litter to 200ml water) to 1:200 (1g fresh poultry litter to 200ml water), and also the relation between WEP content determined at these different ratios and P concentrations in runoff water collected during rainfall simulations. Six different poultry litters were surface-applied at equivalent total P (TP) application rates (∼67kg [TP]ha−1) to 1·52 by 6·10m grass plots on a 5% slope which received artificial rainfall at 5cmh−1 until 30min of continuous runoff was observed. Four plots were used per treatment including four control plots (no poultry litter application). Water-extractable P content of the various poultry litters increased with a decrease in the amount of poultry litter used in the extraction, i.e. from an extraction ratio of 1:10 to 1:200. However, these results also suggest that the 1:10 extraction ratio may extract different fractions of WEP compared to the 1:200 extraction ratio, and that some variability in dry weight extraction ratios existed when using fresh poultry litter. Water-extractable P application rates were positively correlated to P concentrations in runoff waters from the small plots. This study reaffirmed the importance of WEP content of poultry litter when determining the potential for P loss in surface runoff but demonstrated differences in the relation between runoff soluble reactive P (SRP) concentrations and WEP application rates related to the runoff to rainfall ratio. [Copyright &y& Elsevier] AB - Copyright of Biosystems Engineering is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POULTRY KW - ANIMAL culture KW - LITTER (Trash) KW - WASTE products N1 - Accession Number: 18778947; Haggard, B.E. 1,2; Email Address: haggard@uark.edu Vadas, P.A. 3 Smith, D.R. 4 DeLaune, P.B. 2 Moore, P.A. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Poultry Production and Product Safety Research Unit, 203 Engineering Hall, Fayetteville, AR 72701, USA 2: Biological and Agricultural Engineering Department, University of Arkansas, Fayetteville, AR, USA 3: US Department of Agriculture, Agricultural Research Service, Pasture Systems and Watershed Management Research Unit, University Park, PA, USA 4: US Department of Agriculture, Agricultural Research Service, National Soil Erosion Research Laboratory, West Lafayette, IN, USA; Source Info: Nov2005, Vol. 92 Issue 3, p409; Subject Term: POULTRY; Subject Term: ANIMAL culture; Subject Term: LITTER (Trash); Subject Term: WASTE products; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 562111 Solid Waste Collection; NAICS/Industry Codes: 562110 Waste collection; NAICS/Industry Codes: 423930 Recyclable Material Merchant Wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biosystemseng.2005.07.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18778947&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tatum, Fred M. AU - Briggs, Robert E. T1 - Construction of In-Frame aroA Deletion Mutants of Mannheimia haemolytica, Pasteurella rnultocida, and Haemophilus somnus by Using a New Temperature-Sensitive Plasmid. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2005/11// VL - 71 IS - 11 M3 - Article SP - 7196 EP - 7202 SN - 00992240 AB - A temperature-sensitive (TS) plasmid was generated from the endogenous streptomycin resistance plasmid of Mannheimia hemolytica and used to engineer in-frame aroA deletion mutants of Mannheimia hemolytica, Pasteurella multocida, and Haemophilus somnus. TS replacement plasmids carrying in-frame aroA deletions were constructed for each target species and introduced into host cells by electroporation. After recovery in broth, cells were spread onto plates containing antibiotic and incubated at 30°C, the permissive temperature for autonomous plasmid replication. Transfer of transformants to selective plates cultured at a nonpermissive temperature for plasmid replication selected for single-crossover mutants consisting of replacement plasmids that had integrated into host chromosomes by homologous recombination. Transfer of the single-crossover mutants back to a permissive temperature without antibiotic selection drove plasmid resolution, and, depending on where plasmid excision occurred, either deletion mutants or wild-type cells were generated. The system used here represents a broadly applicable means for generating unmarked mutants of Pasteurellaceae species. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLASMIDS KW - AMINOGLYCOSIDES KW - PASTEURELLA multocida KW - CELL nuclei KW - ANTIBACTERIAL agents KW - ELECTROPORATION N1 - Accession Number: 19171862; Tatum, Fred M. 1; Email Address: ftatum@nadc.ars.usda.gov Briggs, Robert E. 1; Affiliation: 1: Respiratory Diseases of Livestock Research Unit, National Animal Disease Center, Agricultural Research Service, US. Department of Agriculture, Ames, Iowa 50010.; Source Info: Nov2005, Vol. 71 Issue 11, p7196; Subject Term: PLASMIDS; Subject Term: AMINOGLYCOSIDES; Subject Term: PASTEURELLA multocida; Subject Term: CELL nuclei; Subject Term: ANTIBACTERIAL agents; Subject Term: ELECTROPORATION; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1128/AEM.71.11.7196-7202.2005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19171862&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, LinShu AU - Fishman, Marshall L. AU - Hicks, Kevin B. AU - Kende, Meir T1 - Interaction of various pectin formulations with porcine colonic tissues JO - Biomaterials JF - Biomaterials Y1 - 2005/10/15/ VL - 26 IS - 29 M3 - Article SP - 5907 EP - 5916 SN - 01429612 AB - Abstract: Pectins of low and high degrees of esterification, as well as pectin derivatives carrying primary amines, were investigate for gel forming ability with mucosal tissues. The combination of scanning electronic microscopy and small deformation dynamic mechanical studies revealed that pectins with higher net electrical charges are more bioadhesive than the less charged ones. Both the negatively charged pectin formulation, P-25, and the positively charged formulation, P-N, were able to synergize with the mucus to produce rheologically strengthened gels. The highly esterified pectin, P-94, also synergized with the mucosal glycoproteins to form a gel structure via coil entanglements. The ex vivo studies further confirmed the microstructures of mucus gel networks with adsorbed pectins. When incubated with porcine intestinal mucus membrane, P-94 gels were found generally bound to the lumen area, P-25 gels were able to penetrate deeply near the wall area, P-N gels interacted with mucins via electrostatic bonding and dispersed into the whole area from the lumen to the wall. Hence, both P-N and P-94, by enhancing the protective barrier properties of mucus systems, may be useful alternatives for the treatment of mucus related irritation and infection. In drug-delivery systems, P-N and P-25 would deliver incorporated drugs mainly by pectin dissolution, while a diffusion mechanism would release drugs from P-94 gels. [Copyright &y& Elsevier] AB - Copyright of Biomaterials is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COLLOIDS KW - GELATION KW - EXOCRINE glands -- Secretions KW - STEREOLOGY KW - Bioadhesiveness KW - Drug delivery KW - Mucin KW - Pectin N1 - Accession Number: 17924256; Liu, LinShu 1; Email Address: lsliu@errc.ars.usda.gov Fishman, Marshall L. 1 Hicks, Kevin B. 1 Kende, Meir 2; Affiliation: 1: ERRC, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038-8598, USA 2: US Army Medical Research Institute of Infectious Diseases, Frederick, MD 21702-5011, USA; Source Info: Oct2005, Vol. 26 Issue 29, p5907; Subject Term: COLLOIDS; Subject Term: GELATION; Subject Term: EXOCRINE glands -- Secretions; Subject Term: STEREOLOGY; Author-Supplied Keyword: Bioadhesiveness; Author-Supplied Keyword: Drug delivery; Author-Supplied Keyword: Mucin; Author-Supplied Keyword: Pectin; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.biomaterials.2005.03.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17924256&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Daoyi AU - Huang, Jingfeng AU - Jackson, Thomas J. T1 - Vegetation water content estimation for corn and soybeans using spectral indices derived from MODIS near- and short-wave infrared bands JO - Remote Sensing of Environment JF - Remote Sensing of Environment Y1 - 2005/10/15/ VL - 98 IS - 2/3 M3 - Article SP - 225 EP - 236 SN - 00344257 AB - Abstract: The estimation of vegetation water content (VWC) over a crop-growing period was performed using the near-infrared (NIR) and short-wave infrared (SWIR) bands of the Terra-MODerate Resolution Imaging Spectroradiometer (Terra-MODIS). The study was conducted in Iowa, USA as part of the Soil Moisture Experiments 2002 (SMEX02). Due to the moderate resolution of MODIS data, the removal of mixed pixels was important in order to meet accuracy estimation requirements of potential applications. MODIS-derived reflectance for the NIR and SWIR bands over corn and soybeans fields was validated using atmospherically corrected Landsat Thematic Mapper (TM)/Enhanced Thematic Mapper (ETM) data. All possible combinations of the 7 MODIS bands were used to construct VIs. The performance of each combination was evaluated by computing their correlations with corn VWC. The Normalized Difference Vegetation Index (NDVI) and the Normalized Difference Water Index (NDWI) were found to be the best candidates. In this study, it was observed that the MODIS SWIR-based VI for corn saturated at a later date than NDVI. A similar late saturation was observed for soybeans with a lag of about 10 days. Linear relationships between the SWIR-based VI and VWC were developed using the MODIS data and ground measured VWC. MODIS-derived Normalized Difference Water Indices (NDWI) using SWIR (1640 nm) or SWIR (2130 nm), namely NDWI1640 or NDWI2130, all showed potential in estimating VWC. Additional testing of this approach could result in a robust technique for estimating VWC for specific crops. [Copyright &y& Elsevier] AB - Copyright of Remote Sensing of Environment is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - SOIL moisture KW - FORAGE plants KW - IOWA KW - Airborne Visible/Infrared Imaging Spectrometer ( AVIRIS ) KW - Day of Year ( DOY ) KW - Equivalent Water Thickness ( EWT ) KW - Landsat KW - Landsat Thematic Mapper/Enhanced Thematic Mapper ( Landsat ) KW - Leaf Area Index ( LAI ) KW - Moderate Resolution Imaging Spectroradiometer ( MODIS ) KW - MODIS KW - MODIS Land Data Operational Product Evaluation ( LDOPE ) KW - NDVI KW - NDWI KW - Near-infrared ( NIR ) KW - Normalized Difference Vegetation Index ( NDVI ) KW - Normalized Difference Water Index ( NDWI ) KW - Point Spread Function ( PSF ) KW - Quality Assessment ( QA ) KW - Second simulation of the satellite signal in the solar spectrum ( 6S ) KW - Short-wave Infrared ( SWIR ) KW - SMEX02 KW - Soil Moisture Experiments in 2002 (http://hydrolab.arsusda.gov/smex02/) ( SMEX02 ) KW - Vegetation Index ( VI ) KW - Vegetation water content KW - Vegetation Water Content ( VWC ) KW - Vegetation Water Ratio ( VWR ) KW - Visible ( VIS ) KW - Walnut Creek Watershed ( WC ) N1 - Accession Number: 18730836; Chen, Daoyi 1; Email Address: daoyi.chen@manchester.ac.uk Huang, Jingfeng 2; Email Address: j.huang-2@postgrad.manchester.ac.uk Jackson, Thomas J. 3; Email Address: tjackson@hydrolab.arsusda.gov; Affiliation: 1: Department of Engineering, University of Liverpool, Liverpool, L69 3BX, UK 2: School of Mechanical, Aerospace and Civil Engineering, The University of Manchester, Manchester, M60 1QD, UK 3: Hydrology and Remote Sensing Laboratory, Agricultural Research Service, US Department of Agriculture, USA; Source Info: Oct2005, Vol. 98 Issue 2/3, p225; Subject Term: SOYBEAN; Subject Term: SOIL moisture; Subject Term: FORAGE plants; Subject Term: IOWA; Author-Supplied Keyword: Airborne Visible/Infrared Imaging Spectrometer ( AVIRIS ); Author-Supplied Keyword: Day of Year ( DOY ); Author-Supplied Keyword: Equivalent Water Thickness ( EWT ); Author-Supplied Keyword: Landsat; Author-Supplied Keyword: Landsat Thematic Mapper/Enhanced Thematic Mapper ( Landsat ); Author-Supplied Keyword: Leaf Area Index ( LAI ); Author-Supplied Keyword: Moderate Resolution Imaging Spectroradiometer ( MODIS ); Author-Supplied Keyword: MODIS; Author-Supplied Keyword: MODIS Land Data Operational Product Evaluation ( LDOPE ); Author-Supplied Keyword: NDVI; Author-Supplied Keyword: NDWI; Author-Supplied Keyword: Near-infrared ( NIR ); Author-Supplied Keyword: Normalized Difference Vegetation Index ( NDVI ); Author-Supplied Keyword: Normalized Difference Water Index ( NDWI ); Author-Supplied Keyword: Point Spread Function ( PSF ); Author-Supplied Keyword: Quality Assessment ( QA ); Author-Supplied Keyword: Second simulation of the satellite signal in the solar spectrum ( 6S ); Author-Supplied Keyword: Short-wave Infrared ( SWIR ); Author-Supplied Keyword: SMEX02; Author-Supplied Keyword: Soil Moisture Experiments in 2002 (http://hydrolab.arsusda.gov/smex02/) ( SMEX02 ); Author-Supplied Keyword: Vegetation Index ( VI ); Author-Supplied Keyword: Vegetation water content; Author-Supplied Keyword: Vegetation Water Content ( VWC ); Author-Supplied Keyword: Vegetation Water Ratio ( VWR ); Author-Supplied Keyword: Visible ( VIS ); Author-Supplied Keyword: Walnut Creek Watershed ( WC ); NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.rse.2005.07.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18730836&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tseng, Phillip AU - Lee, John AU - Friley, Paul T1 - A hydrogen economy: opportunities and challenges JO - Energy JF - Energy Y1 - 2005/10/15/ VL - 30 IS - 14 M3 - Article SP - 2703 EP - 2720 SN - 03605442 AB - Abstract: A hydrogen economy, the long-term goal of many nations, can potentially confer energy security, along with environmental and economic benefits. However, the transition from a conventional petroleum-based energy system to a hydrogen economy involves many uncertainties, such as the development of efficient fuel-cell technologies, problems in hydrogen production and its distribution infrastructure, and the response of petroleum markets. This study uses the US MARKAL model to simulate the impacts of hydrogen technologies on the US energy system and to identify potential impediments to a successful transition. Preliminary findings highlight possible market barriers facing the hydrogen economy, as well as opportunities in new R&D and product markets for bioproducts. Quantitative analysis also offers insights on policy options for promoting hydrogen technologies. [Copyright &y& Elsevier] AB - Copyright of Energy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROGEN KW - NATURAL gas KW - FOSSIL fuels KW - PETROLEUM N1 - Accession Number: 19200808; Tseng, Phillip 1; Email Address: phillip.tseng@eia.doe.gov Lee, John 2 Friley, Paul 2; Affiliation: 1: US Department of Energy, 1000 Independence Avenue, SW, Washington, DC 20585, USA 2: Brookhaven National Laboratory, P.O. Box 5000, Upton, NY 11973-5000, USA; Source Info: Oct2005, Vol. 30 Issue 14, p2703; Subject Term: HYDROGEN; Subject Term: NATURAL gas; Subject Term: FOSSIL fuels; Subject Term: PETROLEUM; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 221210 Natural Gas Distribution; NAICS/Industry Codes: 486210 Pipeline Transportation of Natural Gas; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; Number of Pages: 18p; Document Type: Article L3 - 10.1016/j.energy.2004.07.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19200808&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Green, Michael W. AU - Elliman, Nicola A. AU - Kretsch, Mary J. T1 - Weight loss strategies, stress, and cognitive function: Supervised versus unsupervised dieting JO - Psychoneuroendocrinology JF - Psychoneuroendocrinology Y1 - 2005/10// VL - 30 IS - 9 M3 - Article SP - 908 EP - 918 SN - 03064530 AB - Summary: The early stages of dieting to lose weight have been associated with neuro-psychological impairments. Previous work has not elucidated whether these impairments are a function solely of unsupported or supported dieting. Raised cortico-steroid levels have been implicated as a possible causal mechanism. Healthy, overweight, pre-menopausal women were randomised to one of three conditions in which they dieted either as part of a commercially available weight loss group, dieted without any group support or acted as non-dieting controls for 8 weeks. Testing occurred at baseline and at 1, 4 and 8 weeks post baseline. During each session, participants completed measures of simple reaction time, motor speed, vigilance, immediate verbal recall, visuo-spatial processing and (at Week 1 only) executive function. Cortisol levels were gathered at the beginning and 30min into each test session, via saliva samples. Also, food intake was self-recorded prior to each session and fasting body weight and percentage body fat were measured at each session. Participants in the unsupported diet condition displayed poorer vigilance performance (p=0.001) and impaired executive planning function (p=0.013) (along with a marginally significant trend for poorer visual recall (p=0.089)) after 1 week of dieting. No such impairments were observed in the other two groups. In addition, the unsupported dieters experienced a significant rise in salivary cortisol levels after 1 week of dieting (p<0.001). Both dieting groups lost roughly the same amount of body mass (p=0.011) over the course of the 8 weeks of dieting, although only the unsupported dieters experienced a significant drop in percentage body fat over the course of dieting (p=0.016). The precise causal nature of the relationship between stress, cortisol, unsupported dieting and cognitive function is, however, uncertain and should be the focus of further research. [Copyright &y& Elsevier] AB - Copyright of Psychoneuroendocrinology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROCORTISONE KW - SHORT-term memory KW - ANTHROPOMETRY KW - PHYSICAL anthropology KW - Cognitive function KW - Cortisol KW - Dieting KW - Stress KW - Vigilance KW - Weight loss KW - Women KW - Working memory N1 - Accession Number: 18137301; Green, Michael W. 1; Email Address: m.w.green@aston.ac.uk Elliman, Nicola A. 1 Kretsch, Mary J. 2; Affiliation: 1: Neurosciences Research Institute, Aston University, Birmingham, UK 2: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, University of California, Davis, CA, USA; Source Info: Oct2005, Vol. 30 Issue 9, p908; Subject Term: HYDROCORTISONE; Subject Term: SHORT-term memory; Subject Term: ANTHROPOMETRY; Subject Term: PHYSICAL anthropology; Author-Supplied Keyword: Cognitive function; Author-Supplied Keyword: Cortisol; Author-Supplied Keyword: Dieting; Author-Supplied Keyword: Stress; Author-Supplied Keyword: Vigilance; Author-Supplied Keyword: Weight loss; Author-Supplied Keyword: Women; Author-Supplied Keyword: Working memory; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.psyneuen.2005.05.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18137301&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - DiCarlo, David A. T1 - Modeling observed saturation overshoot with continuum additions to standard unsaturated theory JO - Advances in Water Resources JF - Advances in Water Resources Y1 - 2005/10// VL - 28 IS - 10 M3 - Article SP - 1021 EP - 1027 SN - 03091708 AB - Abstract: In uniform soils that are susceptible to unstable preferential flow, the water saturation exhibits a nonmonotonic profile upon continuous infiltration. This overshoot cannot be described by the conventional Richards equation. Here, solutions to the infiltrations using a popular nonequilibrium extension to the Richards equation are obtained using the traveling wave nature of the saturation profile. Quantitative comparisons are made to recent measurements of saturation overshoot. The nonequilibrium solutions can be made to fit the flux range of the overshoot, but the fit to the tip saturations is fair to poor at best. Also, small changes in porous media size and roughness require large changes in the magnitude of the nonequilibrium term to match the flux range. The results suggest that the nonequilibrium capillary pressure does not include the correct physics that controls the overshoot. [Copyright &y& Elsevier] AB - Copyright of Advances in Water Resources is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEEPAGE KW - LAND capability for agriculture KW - POROUS materials KW - SATURATION vapor pressure KW - Continuum models KW - Infiltration KW - Preferential flow KW - Richards equation KW - Saturation overshoot KW - Unsaturated flow N1 - Accession Number: 18306587; DiCarlo, David A. 1; Email Address: ddicarlo@ars.usda.gov; Affiliation: 1: National Sedimentation Laboratory, Agricultural Research Service, US Department of Agriculture, P.O. Box 1157, Oxford, MS 38655-1157, United States; Source Info: Oct2005, Vol. 28 Issue 10, p1021; Subject Term: SEEPAGE; Subject Term: LAND capability for agriculture; Subject Term: POROUS materials; Subject Term: SATURATION vapor pressure; Author-Supplied Keyword: Continuum models; Author-Supplied Keyword: Infiltration; Author-Supplied Keyword: Preferential flow; Author-Supplied Keyword: Richards equation; Author-Supplied Keyword: Saturation overshoot; Author-Supplied Keyword: Unsaturated flow; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.advwatres.2004.12.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18306587&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jones, Clara Y. AU - Wilson, Ira B. AU - Greenberg, Andrew S. AU - Shevitz, Abby AU - Knox, Tamsin A. AU - Gorbach, Sherwood L. AU - Spiegelman, Donna AU - Jacobson, Denise L. AU - Wanke, Christine T1 - Insulin Resistance in HIV-Infected Men and Women in the Nutrition for Healthy Living Cohort. JO - JAIDS: Journal of Acquired Immune Deficiency Syndromes JF - JAIDS: Journal of Acquired Immune Deficiency Syndromes Y1 - 2005/10//10/1/2005 VL - 40 IS - 2 M3 - Article SP - 202 EP - 211 SN - 15254135 AB - Cites a study regarding the insulin resistance in an HIV-infected cohort. Evaluation of the insulin resistance in an HIV-infected cohort; Comparison of the evaluation results with the National Health and Nutrition Examination Survey III; Association of protease inhibitor highly active antiretroviral therapy and nonnucleoside reverse transcriptase inhibitor with worse insulin resistance in men. KW - INSULIN resistance KW - HIV-positive persons KW - HIV infections KW - EVALUATION KW - PROTEASE inhibitors KW - ANTIVIRAL agents KW - THERAPEUTICS KW - REVERSE transcriptase KW - HIV KW - insulin resistance KW - NHANES Ill KW - nutrition for healthy living N1 - Accession Number: 18706705; Jones, Clara Y. 1; Email Address: clara.jones@tufts.edu Wilson, Ira B. 2 Greenberg, Andrew S. 3,4 Shevitz, Abby 1,5 Knox, Tamsin A. 1 Gorbach, Sherwood L. 1,5 Spiegelman, Donna 6 Jacobson, Denise L. 1 Wanke, Christine 1,5; Affiliation: 1: Department of Public Health and Family Medicine, Tufts University School of Medicine, Boston, MA 2: Institute for Clinical Research and Health Policy Studies, Tufts-New England Medical Center, Boston, MA 3: Department of Endocrinology, Tufts-New England Medical Center, Boston, MA 4: Jean Mayer—US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 5: Geographical Medicine/Infectious Diseases, Tufts-New England Medical Center, Boston, MA 6: Departments of Epidemiology and Biostatistics, Harvard School of Public Health, Boston, MA; Source Info: 10/1/2005, Vol. 40 Issue 2, p202; Subject Term: INSULIN resistance; Subject Term: HIV-positive persons; Subject Term: HIV infections; Subject Term: EVALUATION; Subject Term: PROTEASE inhibitors; Subject Term: ANTIVIRAL agents; Subject Term: THERAPEUTICS; Subject Term: REVERSE transcriptase; Author-Supplied Keyword: HIV; Author-Supplied Keyword: insulin resistance; Author-Supplied Keyword: NHANES Ill; Author-Supplied Keyword: nutrition for healthy living; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 10p; Illustrations: 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18706705&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gray, M.L. AU - Soong, Y. AU - Champagne, K.J. AU - Pennline, H. AU - Baltrus, J.P. AU - Stevens, R.W. AU - Khatri, R. AU - Chuang, S.S.C. AU - Filburn, T. T1 - Improved immobilized carbon dioxide capture sorbents JO - Fuel Processing Technology JF - Fuel Processing Technology Y1 - 2005/10// VL - 86 IS - 14/15 M3 - Article SP - 1449 EP - 1455 SN - 03783820 AB - Abstract: The capture of carbon dioxide from simulated flue gas streams has been achieved by using immobilized and aminated-SBA-15 solid sorbents. SBA-15, a mesoporous silica material with a uniform pore size of 21 nm and a surface area of 200∼230 m2/g. The solid sorbents prepared in this study exhibit similar or improved capacities relative to those already used to control CO2 concentrations in submarine and spacecraft applications. The results suggest that immobilized secondary amines have a stronger affinity for the capture of carbon dioxide from simulated flue gas streams than primary amines. The performance of these immobilized and aminated-SBA-15 solid sorbents decreased with regeneration. [Copyright &y& Elsevier] AB - Copyright of Fuel Processing Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON dioxide KW - CARBON compounds KW - SORBENTS KW - VENTILATION KW - Amine sorbent KW - Capture KW - Carbon dioxide N1 - Accession Number: 18205051; Gray, M.L. 1; Email Address: Gray@NETL.DOE.GOV Soong, Y. 1 Champagne, K.J. 1 Pennline, H. 1 Baltrus, J.P. 1 Stevens, R.W. 2 Khatri, R. 2 Chuang, S.S.C. 2 Filburn, T. 3; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, United States 2: Chemical Engineering Department, University of Akron, Akron, OH 44325-3906, United States 3: College of Engineering, University of Hartford, Hartford, CT 06117, United States; Source Info: Oct2005, Vol. 86 Issue 14/15, p1449; Subject Term: CARBON dioxide; Subject Term: CARBON compounds; Subject Term: SORBENTS; Subject Term: VENTILATION; Author-Supplied Keyword: Amine sorbent; Author-Supplied Keyword: Capture; Author-Supplied Keyword: Carbon dioxide; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fuproc.2005.01.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18205051&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xu, Aoshuang AU - Sluszny, Chanan AU - Yeung, Edward S. T1 - Prototype for integrated two-dimensional gel electrophoresis for protein separation JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2005/09/16/ VL - 1087 IS - 1/2 M3 - Article SP - 177 EP - 182 SN - 00219673 AB - Abstract: Two-dimensional gel electrophoresis practitioners have long waited for a fully automated system. This article presents an integrated platform that is capable of complete automation from sample introduction to spots detection. The strip gel for the first dimensional separation is fixed on the edge of a discrete planar stage before separation. A pair of platinum pin electrodes for isoelectric focusing (IEF) makes contact from underneath the stage. IEF is performed directly after rehydration and protein loading. After the first dimensional separation, sodium dodecyl sulfate (SDS) equilibration is done on the same stage without moving the gel. The IEF stage is then moved horizontally to couple with a precast second dimensional gel. The <0.5mm gap between the two gels is filled with poly (ethylene oxide) solution. After SDS-polyacrylamide gel electrohporesis separation, a charge-coupled device camera is used to detect spots via protein native fluorescence excited by a Hg (Xe) lamp with the gel inside the running cell. Potential for full automation is demonstrated with 0.5μg of Escherichia coli proteins on this miniaturized platform. More than 240 spots are detected in a total experiment time of <2.5h. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GEL electrophoresis KW - COLLOIDS KW - PHASE partition KW - PROTEIN fractionation KW - Gel electrophoresis KW - Miniaturization KW - Proteins N1 - Accession Number: 18162449; Xu, Aoshuang 1 Sluszny, Chanan 1 Yeung, Edward S.; Email Address: yeung@ameslab.gov; Affiliation: 1: Ames Laboratory—US Department of Energy and Department of Chemistry, Iowa State University, Ames, IA 50011, USA; Source Info: Sep2005, Vol. 1087 Issue 1/2, p177; Subject Term: GEL electrophoresis; Subject Term: COLLOIDS; Subject Term: PHASE partition; Subject Term: PROTEIN fractionation; Author-Supplied Keyword: Gel electrophoresis; Author-Supplied Keyword: Miniaturization; Author-Supplied Keyword: Proteins; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.chroma.2005.02.046 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18162449&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, Stuart O. T1 - Dielectric spectroscopy in agriculture JO - Journal of Non-Crystalline Solids JF - Journal of Non-Crystalline Solids Y1 - 2005/09/15/ VL - 351 IS - 33-36 M3 - Article SP - 2940 EP - 2944 SN - 00223093 AB - Abstract: Reported measurements of the dielectric properties or permittivities over broad frequency ranges for some agricultural materials are cited, and graphical data from the cited literature are presented. They include 50-kHz to 12-GHz frequency-domain permittivity data for adult rice weevils and hard red winter wheat, time-domain reflectometry data for the same insects from 30MHz to 1GHz, frequency-domain data from 200MHz to 20GHz for adults of the lesser grain borer, 200-MHz to 20-GHz data for apple juice and fresh peaches, and 10-MHz to 1.8-GHz data, as a function of temperature, for whey protein gel and navel orange tissue. Interpretation of the data showed that selective dielectric heating of rice weevils in wheat could be expected between 10 and 100MHz but not at microwave frequencies. For fresh fruit and vegetable tissues, temperature dependence of the dielectric constant was minimal at some frequency in the 20–120MHz range with a positive temperature coefficient below that frequency and a negative temperature coefficient at higher frequencies. Between 10 and 300MHz, the loss factor can be very well expressed as a linear function of the log of frequency and temperature. With further study dielectric spectroscopy may be useful in detecting product quality factors. [Copyright &y& Elsevier] AB - Copyright of Journal of Non-Crystalline Solids is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPECTRUM analysis KW - ORGANS (Anatomy) KW - ELECTROMAGNETIC measurements KW - CITRUS fruits KW - 77.22.Ch KW - D180 N1 - Accession Number: 18264457; Nelson, Stuart O. 1; Email Address: sonelson@qaru.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, P.O. Box 5677, Athens, GA 30604-5677, United States; Source Info: Sep2005, Vol. 351 Issue 33-36, p2940; Subject Term: SPECTRUM analysis; Subject Term: ORGANS (Anatomy); Subject Term: ELECTROMAGNETIC measurements; Subject Term: CITRUS fruits; Author-Supplied Keyword: 77.22.Ch; Author-Supplied Keyword: D180; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.jnoncrysol.2005.04.081 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18264457&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Okamura, Masashi AU - Lillehoj, Hyun S. AU - Raybourne, Richard B. AU - Babu, Uma S. AU - Heckert, Robert A. AU - Tani, Hiroyuki AU - Sasai, Kazumi AU - Baba, Eiichiroh AU - Lillehoj, Erik P. T1 - Differential responses of macrophages to Salmonella enterica serovars Enteritidis and Typhimurium JO - Veterinary Immunology & Immunopathology JF - Veterinary Immunology & Immunopathology Y1 - 2005/09/15/ VL - 107 IS - 3/4 M3 - Article SP - 327 EP - 335 SN - 01652427 AB - Abstract: Macrophages are major effectors against Salmonella infection, and also transport bacteria between host tissues and provide a protected site for intracellular bacterial replication. We hypothesized that differences in chicken macrophage responses to Salmonella enterica serovar Enteritidis (SE) and serovar Typhimurium (ST) played a role in preferential infection of eggs by SE compared with ST. To test this hypothesis, we determined bacterial phagocytosis and intracellular viability and macrophage nitric oxide (NO) production following in vitro infection with SE or ST in the presence or absence of interferon-γ (IFN-γ). The effects of bacterial components, lipopolysaccharide (LPS), outer membrane proteins (OMP) and flagella, on NO production were also assessed. Our results showed: (1) in the presence or absence of IFN-γ, the percentage macrophages phagocytizing SE and ST was similar; (2) the number of intracellular viable SE was significantly reduced compared with ST in the presence or absence of IFN-γ; (3) increased macrophage necrosis was seen in the presence of IFN-γ and ST; (4) Salmonella infection acted synergistically with IFN-γ in induction of nitric oxide production; and (5) in the absence of IFN-γ, macrophages produced significantly greater NO following treatment with SE outer membrane protein or flagella compared with ST OMP or flagella, while in the presence of IFN-γ significantly less NO was produced following treatment with SE-LPS compared with ST-LPS. These results suggest that differential responses of chicken macrophages to SE versus ST may result in increased macrophage death with ST, which could result in an increased inflammatory response as compared to SE. [Copyright &y& Elsevier] AB - Copyright of Veterinary Immunology & Immunopathology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MACROPHAGES KW - ANTIGEN presenting cells KW - CONNECTIVE tissue cells KW - KILLER cells KW - Chicken KW - Egg KW - Food poisoning KW - green fluorescent protein ( GFP ) KW - Interferon-γ KW - interferon-γ ( IFN-γ ) KW - Nitric oxide KW - nitric oxide ( NO ) KW - outer membrane protein ( OMP ) KW - Salmonella enterica serovar Enteritidis ( SE ) KW - Salmonella enterica serovar Typhimurium ( ST ) N1 - Accession Number: 18150841; Okamura, Masashi 1 Lillehoj, Hyun S. 1; Email Address: hlilleho@anri.barc.usda.gov Raybourne, Richard B. 2 Babu, Uma S. 2 Heckert, Robert A. 3 Tani, Hiroyuki 4 Sasai, Kazumi 4 Baba, Eiichiroh 4 Lillehoj, Erik P. 5; Affiliation: 1: Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Bldg 1040 BARC-East Beltsville, MD 20705, USA 2: Immunobiology Branch, Center for Food Safety and Applied Nutrition, US Food and Drug Administration, Laurel, MD 20708, USA 3: Avrum Gudelsky Veterinary Center, University of Maryland, College Park, MD 20742, USA 4: Department of Veterinary Internal Medicine, Division of Veterinary Science, Graduate School of Agriculture and Biological Sciences, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan 5: Department of Pediatrics, University of Maryland, School of Medicine, Baltimore, MD 21201, USA; Source Info: Sep2005, Vol. 107 Issue 3/4, p327; Subject Term: MACROPHAGES; Subject Term: ANTIGEN presenting cells; Subject Term: CONNECTIVE tissue cells; Subject Term: KILLER cells; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: Egg; Author-Supplied Keyword: Food poisoning; Author-Supplied Keyword: green fluorescent protein ( GFP ); Author-Supplied Keyword: Interferon-γ; Author-Supplied Keyword: interferon-γ ( IFN-γ ); Author-Supplied Keyword: Nitric oxide; Author-Supplied Keyword: nitric oxide ( NO ); Author-Supplied Keyword: outer membrane protein ( OMP ); Author-Supplied Keyword: Salmonella enterica serovar Enteritidis ( SE ); Author-Supplied Keyword: Salmonella enterica serovar Typhimurium ( ST ); Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.vetimm.2005.05.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18150841&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gasser, Robin B. AU - Hu, Min AU - EL-Osta, Youssef Abs AU - Zarlenga, Dante S. AU - Pozio, Edoardo T1 - Genetic analysis of Trichinella populations by ‘cold’ single-strand conformation polymorphism analysis JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2005/09/05/ VL - 132 IS - 1/2 M3 - Article SP - 23 EP - 26 SN - 03044017 AB - Abstract: A non-isotopic single-strand conformation polymorphism (‘cold’ SSCP) technique has been assessed for the analysis of sequence variability in the expansion segment 5 (ES5) of domain IV and the D3 domain of nuclear ribosomal DNA within and/or among isolates and individual muscle (first-stage) larvae representing all currently recognized species/genotypes of Trichinella. Data are consistent with the ability of cold SSCP to identify intra-specific as well as inter-specific variability among Trichinella genotypes. The cold SSCP approach should be applicable to a range of other genetic markers for comparative studies of Trichinella populations globally. [Copyright &y& Elsevier] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - POLYMORPHISM (Zoology) KW - NUCLEIC acids KW - BIOCHEMICAL markers KW - D3 domain KW - Expansion segment 5 KW - Genetic variation KW - Nuclear ribosomal DNA KW - Single-strand conformation polymorphism KW - Trichinella N1 - Accession Number: 18235431; Gasser, Robin B. 1,2; Email Address: robinbg@unimelb.edu.au Hu, Min 1 EL-Osta, Youssef Abs 1 Zarlenga, Dante S. 3 Pozio, Edoardo 4; Affiliation: 1: Department of Veterinary Science, The University of Melbourne, 250 Princes Highway, Werribee, Victoria 3030, Australia 2: Biotechnology Research Institute, Macquarie University, Sydney, NSW 2109, Australia 3: US Department of Agriculture, ARS, Bovine Functional Genomics Laboratory, Beltsville, Maryland, USA 4: Department of Infectious, Parasitic and Immunomediated Diseases, Istituto Superiore di Sanità, Rome, Italy; Source Info: Sep2005, Vol. 132 Issue 1/2, p23; Subject Term: GENETIC polymorphisms; Subject Term: POLYMORPHISM (Zoology); Subject Term: NUCLEIC acids; Subject Term: BIOCHEMICAL markers; Author-Supplied Keyword: D3 domain; Author-Supplied Keyword: Expansion segment 5; Author-Supplied Keyword: Genetic variation; Author-Supplied Keyword: Nuclear ribosomal DNA; Author-Supplied Keyword: Single-strand conformation polymorphism; Author-Supplied Keyword: Trichinella; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.vetpar.2005.05.021 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18235431&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Oldoni, Ivomar AU - Brown, Corrie C. AU - King, Daniel J. AU - Samal, Siba AU - Seal, Bruce S. T1 - The use of in situ hybridization and immunohistochemistry to study the pathogenesis of various Newcastle disease virus strains and recombinants in embryonated chicken eggs JO - Microbial Pathogenesis JF - Microbial Pathogenesis Y1 - 2005/09// VL - 39 IS - 3 M3 - Article SP - 69 EP - 75 SN - 08824010 AB - Abstract: Avian paramyxovirus type 1, commonly referred to as Newcastle disease virus (NDV), is a serious pathogen of significant economic importance to the industry. To investigate the role of the fusion (F), hemagglutinin-neuraminidase (HN), and (P) phosphoprotein gene sequences in virulence, six strains of Newcastle disease virus (NDV) representing all pathotypes and seven recombinant strains created by reverse genetics were inoculated into 9-day-old chicken embryos. Tissues and chorioallantoic membranes (CAM) were harvested at 24-hour intervals post-inoculation. Riboprobe in situ hybridization and immunohistochemistry highlighted distinct tissue tropisms among the viruses. Presence of F and/or HN from virulent viruses inserted into lentogenic backbones caused dissemination of virus in a manner similar to wild type virulent viruses. Disruption of P gene decreased dissemination of velogeinic infectious clones. It is concluded that each of these genes contributes to pathogenicity. [Copyright &y& Elsevier] AB - Copyright of Microbial Pathogenesis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IN situ hybridization KW - IMMUNOHISTOCHEMISTRY KW - PARAMYXOVIRUSES KW - MICROORGANISMS KW - IHC KW - Immunohistochemistry KW - In situ hybridization KW - ISH KW - NDV KW - Newcastle disease KW - Pathogenesis N1 - Accession Number: 18241869; Oldoni, Ivomar 1,2 Brown, Corrie C. 2; Email Address: corbrown@vet.uga.edu King, Daniel J. 3 Samal, Siba 4 Seal, Bruce S. 3; Affiliation: 1: Veterinary Medicine Graduate School, University of Santa Maria, Brazil 2: Department of Pathology, College of Veterinary Medicine, University of Georgia, 501, D.W. Brooks Dr, Athens, GA 30602-7388, USA 3: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Athens, GA, USA 4: Virginia–Maryland Regional College of Veterinary Medicine, University of Maryland, College Park 20742, USA; Source Info: Sep2005, Vol. 39 Issue 3, p69; Subject Term: IN situ hybridization; Subject Term: IMMUNOHISTOCHEMISTRY; Subject Term: PARAMYXOVIRUSES; Subject Term: MICROORGANISMS; Author-Supplied Keyword: IHC; Author-Supplied Keyword: Immunohistochemistry; Author-Supplied Keyword: In situ hybridization; Author-Supplied Keyword: ISH; Author-Supplied Keyword: NDV; Author-Supplied Keyword: Newcastle disease; Author-Supplied Keyword: Pathogenesis; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.micpath.2005.04.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18241869&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stone, David A. J. AU - Hardy, Ronald W. AU - Barrows, F. T. AU - Cheng, Zongjia J. T1 - Effects of Extrusion on Nutritional Value of Diets Containing Corn Gluten Meal and Corn Distiller's Dried Grain for Rainbow Trout, Oncorhynchus mykiss. JO - Journal of Applied Aquaculture JF - Journal of Applied Aquaculture Y1 - 2005/09// VL - 17 IS - 3 M3 - Article SP - 1 EP - 20 SN - 10454438 AB - The effects of diet processing methods on diets containing increasing levels of a combination of corn distiller's dried grain with solubles (CDDGS) and corn gluten meal (CGM) to replace fish meal in diets of rainbow trout were investigated. A two by four factorial treatment arrangement was used with two types of diet processing methods (cold-pelleted and extruded) and four levels of corn products replacing fish meal protein (0, 25, 50, or 75%). There was an effect of processing method and level of corn products on weight gain and feed conversion ratio, and an interaction of those effects. Extrusion of diets containing the corn products did not improve fish growth compared to fish fed the cold-pelleted feed (extrusion of the wheat-containing diet did improve weight gain and feed conversion). There were interactions between process type and level of corn products on protein retention efficiency, and apparent digestibility coefficients for both dry matter and energy. The presence of indigestible carbohydrate in the CDDGS limited replacement of fish meal with the corn products to 18% of the protein. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Applied Aquaculture is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIMAL nutrition KW - CORN KW - GLUTEN KW - FISHES KW - CARBOHYDRATES KW - PROTEINS KW - Oncorhynchus mykiss KW - apparent nutrient digestibility KW - diets KW - growth KW - nutrient retention KW - Oncorhynchus mykiss KW - Rainbow trout N1 - Accession Number: 27645490; Stone, David A. J. 1 Hardy, Ronald W. 1 Barrows, F. T. 2 Cheng, Zongjia J. 3; Affiliation: 1: University of Idaho, Aquaculture Research Institute, Hagerman Fish Culture Experiment Station, 3059F National Fish Hatchery Road, Hagerman, ID 83332 2: Agricultural Research Services, US Department of Agriculture, 3059F National Fish Hatchery Road, Hagerman, ID 83332 3: American Soybean Association, Room 902, China World Tower 2, No. 1 Jiangguomenwai Avenue, Beijing 100004, Peoples Republic of China; Source Info: 2005, Vol. 17 Issue 3, p1; Subject Term: ANIMAL nutrition; Subject Term: CORN; Subject Term: GLUTEN; Subject Term: FISHES; Subject Term: CARBOHYDRATES; Subject Term: PROTEINS; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: apparent nutrient digestibility; Author-Supplied Keyword: diets; Author-Supplied Keyword: growth; Author-Supplied Keyword: nutrient retention; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: Rainbow trout; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 20p; Illustrations: 5 Charts, 4 Graphs; Document Type: Article L3 - 10.1300/J028v17n03_01 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27645490&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Han, J. Y. AU - Song, K. D. AU - Shin, J. H. AU - Han, B. K. AU - Park, T. S. AU - Park, H. J. AU - Kim, J.-K. AU - Lillehoj, H. S. AU - Lim, J. M. AU - Kim, H. T1 - Identification and Characterization of the Peroxiredoxin Gene Family in Chickens. JO - Poultry Science JF - Poultry Science Y1 - 2005/09// VL - 84 IS - 9 M3 - Article SP - 1432 EP - 1438 SN - 00325791 AB - Peroxiredoxin (PRX) is a crucial antioxidant protein that protects against endogenously produced peroxides in prokaryotes to eukaryotes. To date, 6 different isoforms have been identified in mammals. In this study, we describe the first members of the PRX protein family to be characterized in Chicken. Through bioinformatics analysis, we observed that at least 4 different classes of PRX protein have been evolutionarily conserved in chickens. Furthermore, in vitro functional assays of the candidate chicken PRX proteins demonstrated that they had levels of antioxidant activity similar to those of the mammalian enzymes. The expression patterns of the PRX transcript in several chicken tissues were not tissue specific, suggesting that they might play an essential role as a housekeeping gene in all tissues to protect against oxidative damage. In conclusion, the sequences of the putative members of this functional gene family in chickens could be effectively retrieved in silico through bioinformatics analysis, and the functionality of their gene products evaluated by in vitro comparative assay. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHICKENS KW - PROTEINS KW - GENES KW - ANIMAL genetics KW - POULTRY KW - antioxidant activity KW - chicken KW - oxidative damage KW - peroxiredoxin N1 - Accession Number: 18063087; Han, J. Y. 1; Email Address: jaehan@snu.ac.kr Song, K. D. 2 Shin, J. H. 3 Han, B. K. 3 Park, T. S. 1,4 Park, H. J. 1 Kim, J.-K. 5 Lillehoj, H. S. 6 Lim, J. M. 1 Kim, H. 1; Affiliation: 1: Division of Animal Genetic Engineering, Department of Food and Animal Biotechnology, Seoul National University, Seoul 151-921, Korea 2: Laboratory of Mammalian Genes and Development, National Institute of Child Health and Human Development, NIH, Bethesda, Maryland 20892 3: Avicore Biotechnology Institute Inc., Hanlim Human Tower #707, Geumjeong-Dong 1-40, Gunpo City, Gyeonggi-Do435-050, Korea 4: Center for Agricultural Biomaterials, Seoul National University, Seoul 151-921, Korea 5: Department of Microbiology, College of Natural Sciences, Changwon National University, Changwon 641-773, Korea 6: Animal Parasitic Diseases Laboratory, ANRI, US Department of Agriculture, Beltsville, Maryland 20705; Source Info: Sep2005, Vol. 84 Issue 9, p1432; Subject Term: CHICKENS; Subject Term: PROTEINS; Subject Term: GENES; Subject Term: ANIMAL genetics; Subject Term: POULTRY; Author-Supplied Keyword: antioxidant activity; Author-Supplied Keyword: chicken; Author-Supplied Keyword: oxidative damage; Author-Supplied Keyword: peroxiredoxin; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; Number of Pages: 7p; Illustrations: 1 Diagram, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18063087&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Harold C Furr AU - Michael H Green AU - Marjorie Haskell AU - Najat Mokhtar AU - Penelope Nestel AU - Sam Newton AU - Judy D Ribaya-Mercado AU - Guangwen Tang AU - Sherry Tanumihardjo AU - Emorn Wasantwisut T1 - Stable isotope dilution techniques for assessing vitamin A status and bioefficacy of provitamin A carotenoids in humans. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2005/09// VL - 8 IS - 6 M3 - Article SP - 596 EP - 607 SN - 13689800 AB - Vitamin A deficiency is a major global public health problem. Among the variety of techniques that are available for assessing human vitamin A status, evaluating the provitamin A nutritional values of foodstuffs and estimating human vitamin A requirements, isotope dilution provides the most accurate estimates. Although the relative expense of isotope dilution restricts its applications, it has an important function as the standard of reference for other techniques. Mathematical modelling plays an indispensable role in the interpretation of isotope dilution data. This review summarises recent applications of stable isotope methodology to determine human vitamin A status, estimate human vitamin A requirements, and calculate the bioconversion and bioefficacy of food carotenoids. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN A KW - CAROTENOIDS KW - DILUTION KW - STABLE isotopes N1 - Accession Number: 20116757; Harold C Furr 1 Michael H Green 2 Marjorie Haskell 3 Najat Mokhtar 4 Penelope Nestel 5 Sam Newton 6 Judy D Ribaya-Mercado 7 Guangwen Tang 7 Sherry Tanumihardjo 8 Emorn Wasantwisut 9; Affiliation: 1: Craft Technologies, 4344 Frank Price Church Road, Wilson, NC 27893, USA 2: Department of Nutritional Sciences, Pennsylvania State University, University Park, PA, USA 3: Department of Nutrition, University of California, Davis, CA, USA 4: International Atomic Energy Agency, Vienna, Austria 5: HarvestPlus, International Food Policy Research Institute, Washington, DC, USA 6: Kintampo Health Research Center, Kintampo, Ghana 7: Jean Mayer US Department of Agriculture Human Nutrition Research Center at Tufts University, Boston, MA, USA 8: Department of Nutritional Sciences, University of Wisconsin, Madison, WI, USA 9: The Institute of Nutrition, Mahidol University, Salaya, Thailand; Source Info: Sep2005, Vol. 8 Issue 6, p596; Subject Term: VITAMIN A; Subject Term: CAROTENOIDS; Subject Term: DILUTION; Subject Term: STABLE isotopes; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20116757&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhu, Yan AU - Yongxin, Chen AU - Mingli, Ye AU - Fritz, James S. T1 - Preparation and applications of weak acid cation exchanger based on monodisperse poly(ethylvinylbenzene-co-divinylbezene) beads JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2005/08/26/ VL - 1085 IS - 1 M3 - Article SP - 18 EP - 22 SN - 00219673 AB - Abstract: New technology is reported here for the synthesis of an effective weak acid–cation exchanger for ion chromatography. Monodisperse macroporous poly(ethylvinylbenzene-co-divinylbezene) (PEVB–DVB) beads of 5μm diameter were prepared by a two-step swelling and polymerization method. Then carboxyl groups were introduced by polymerization of maleic anhydride with unreacted vinyl groups on the resin beads, followed by hydrolysis of the maleic anhydride groups. A column packed with the carboxylate beads was used to separate alkali and alkaline earth metal ions in a single isocratic run. Separations were found to be better than those with similar resin particles that are simply coated with maleic acid. The columns containing the new particles were 100% compatible with solvents commonly used for HPLC. Additionally, the prepared column was stable and could be used for a long time in a wide range of pH. The column gave good resolution, low detection limits and good repeatability for the separation of common cations. Satisfactory results were also obtained for separations of organic amines and of common cations in rainwater. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IONS KW - CATIONS KW - POLYMERIZATION KW - ANHYDRIDES KW - Cations KW - Monodisperse KW - Poly(ethylvinylbenzene-co-divinylbezene) KW - Stationary phase N1 - Accession Number: 18151745; Zhu, Yan 1; Email Address: zhuyan@zju.edu.cn Yongxin, Chen 1 Mingli, Ye 1 Fritz, James S. 2; Affiliation: 1: Department of Chemistry, Xixi campus, Zhejiang University, Hangzhou, Zhejiang 310028, China 2: Ames Laboratory, US Department of Energy and Department of Chemistry, Iowa State University, Ames, IA 5001, USA; Source Info: Aug2005, Vol. 1085 Issue 1, p18; Subject Term: IONS; Subject Term: CATIONS; Subject Term: POLYMERIZATION; Subject Term: ANHYDRIDES; Author-Supplied Keyword: Cations; Author-Supplied Keyword: Monodisperse; Author-Supplied Keyword: Poly(ethylvinylbenzene-co-divinylbezene); Author-Supplied Keyword: Stationary phase; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.chroma.2005.03.053 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18151745&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fritz, James S. T1 - Factors affecting selectivity in ion chromatography JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2005/08/26/ VL - 1085 IS - 1 M3 - Article SP - 8 EP - 17 SN - 00219673 AB - Abstract: Methods for separation of ions by ion-exchange, ion-pair, and zwitterion ion chromatography share at least one common thread – the induced formation of a cation–anion pair in the stationary phase. Selectivity can be defined as the relative ability of sample ions to form such a pair. Examples are given in anion-exchange chromatography to show the effect of variations in the geometry, bulkiness and polarity of the resin cation on selectivity. The type of resin matrix, the hydrophobic nature of the resin surface and the degree of solvation also affect chromatographic behavior. The selectivity series observed in ion chromatography seems to be best explained by the interplay of two components: electrostatic attraction (ES) and the enforced-pairing (EP) that is brought about by hydrophobic attraction and by water-enforced ion pairing. Selectivity in ion-pair chromatography (IPC) and in zwitterion ion chromatography (ZIC) is affected by both the mobile phase cation and anion. This leads to elution orders for anions that are different from conventional ion-exchange chromatography (IC) of anions where cations are excluded from the stationary phase and have little effect on a separation. The elution order of anions in ZIC is similar to that in IC except for small anions of 2− charge, which are retained more weakly in ZIC. A unique advantage of ZIC is that sample ions can be eluted as ion pairs with pure water as the eluent and a conductivity detector. The mechanism for separation of anions on a zwitterionic stationary phase has been a subject for considerable debate. The available facts point strongly to a partitioning mechanism or a mixed mechanism in which partitioning is dominant with a weaker ion-exchange component. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IONS KW - CHROMATOGRAPHIC analysis KW - ANIONS KW - SOLUTION (Chemistry) KW - Ion chromatography KW - Selectivity N1 - Accession Number: 18151744; Fritz, James S. 1; Email Address: kniss@ameslab.gov; Affiliation: 1: Department of Chemistry, Iowa State University and Ames Laboratory - US Department of Energy, Ames, IA 50011-3111, USA; Source Info: Aug2005, Vol. 1085 Issue 1, p8; Subject Term: IONS; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: ANIONS; Subject Term: SOLUTION (Chemistry); Author-Supplied Keyword: Ion chromatography; Author-Supplied Keyword: Selectivity; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.chroma.2004.12.087 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18151744&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Benyahia, Sofiane AU - Syamlal, Madhava AU - O'Brien, Thomas J. T1 - Evaluation of boundary conditions used to model dilute, turbulent gas/solids flows in a pipe JO - Powder Technology JF - Powder Technology Y1 - 2005/08/23/ VL - 156 IS - 2/3 M3 - Article SP - 62 EP - 72 SN - 00325910 AB - Abstract: A turbulent gas/solids model, based on the work of Simonin [1] [Simonin, O., 1996. Continuum modeling of dispersed two-phase flows, in Combustion and Turbulence in Two-Phase Flows, Von Karman Institute of Fluid Dynamics Lecture Series 1996-2], has been recently implemented in the MFIX computational fluid dynamic (CFD) code. This theory includes the effects of turbulence in the gas phase as well as inter-particle collisions. The extension of this theory [2] [Balzer, G., Simonin, O., Boelle, A., Lavieville, J., 1996. A unifying modelling approach for the numerical prediction of dilute and dense gas-solid two phase flow, CFB5, 5th Int. Conf. on Circulating Fluidized Beds, Beijing, China] to dense gas/solids systems was made possible by including the kinetic theory of granular material to describe the solids stresses. The turbulence model and boundary conditions were evaluated by simulating the gas/solids flow experiments of Jones [3] [N.E. Jones, An experimental investigation of particle size distribution effect in dilute phase gas–solid flow, Ph.D. thesis, Purdue University (2001)]. Their experimental results included velocity and turbulence measurements for fully developed flows for a range of particle loading from very dilute to relatively dense. Our numerical calculations were conducted by imposing periodic boundary conditions as well as in a long pipe with different length-to-diameter ratios to achieve a fully developed condition. We propose modifications to the single-phase wall functions, to include the effect of the particulate phase. However, these modifications had only a minor effect on the predictions of gas turbulent kinetic energy due to the dilute nature of the flow considered in this study. The turbulent gas/solids flow model based on the work of Simonin [1] [Simonin, O., 1996. Continuum modeling of dispersed two-phase flows, in Combustion and Turbulence in Two-Phase Flows, Von Karman Institute of Fluid Dynamics Lecture Series 1996-2] is able to predict reasonably well dilute gas/solids flows with appropriate boundary conditions (BC). Four different types of boundary conditions were investigated to assess their sensitivity. The experimental data fall between the large-friction/no-sliding and small-friction/all-sliding limits of Jenkins and Louge [4] [J.T. Jenkins, M.Y. Louge, On the flux of fluctuating energy in a collisional grain flow at a flat frictional wall, Phys. Fluids 9 (10), (1997) 2835–2840] BC. However, the physical behavior of the particle–wall interactions is close to the small-friction/all-sliding limit of Jenkins and Louge BC or the Johnson and Jackson [5] [P.C. Johnson, R. Jackson, Frictional-collisional constitutive relations for granular materials, with application to plane shearing. J. Fluid Mech. 176 (1987) 67–93]BC with a small specularity coefficient or simply the free-slip BC. [Copyright &y& Elsevier] AB - Copyright of Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUID dynamics KW - DYNAMICS KW - FLUID mechanics KW - BOUNDARY value problems KW - Boundary condition KW - CFD KW - Fluidization KW - Gas/solids dilute flow KW - Kinetic theory KW - Multiphase turbulence KW - Simonin model N1 - Accession Number: 18263131; Benyahia, Sofiane 1; Email Address: sof@fluent.com Syamlal, Madhava 1 O'Brien, Thomas J. 2; Email Address: tobrie@netl.doe.gov; Affiliation: 1: Fluent Incorporated, 3647 Collins Ferry Road, Suite A, Morgantown, WV 26505, United States 2: US Department of Energy, MS-N04, 3610, Collins Ferry Road, Morgantown, WV 26505, United States; Source Info: Aug2005, Vol. 156 Issue 2/3, p62; Subject Term: FLUID dynamics; Subject Term: DYNAMICS; Subject Term: FLUID mechanics; Subject Term: BOUNDARY value problems; Author-Supplied Keyword: Boundary condition; Author-Supplied Keyword: CFD; Author-Supplied Keyword: Fluidization; Author-Supplied Keyword: Gas/solids dilute flow; Author-Supplied Keyword: Kinetic theory; Author-Supplied Keyword: Multiphase turbulence; Author-Supplied Keyword: Simonin model; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.powtec.2005.04.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18263131&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Elpidina, E.N. AU - Tsybina, T.A. AU - Dunaevsky, Y.E. AU - Belozersky, M.A. AU - Zhuzhikov, D.P. AU - Oppert, B. T1 - A chymotrypsin-like proteinase from the midgut of Tenebrio molitor larvae JO - Biochimie JF - Biochimie Y1 - 2005/08// VL - 87 IS - 8 M3 - Article SP - 771 EP - 779 SN - 03009084 AB - Abstract: A chymotrypsin-like proteinase was isolated from the posterior midgut of larvae of the yellow mealworm, Tenebrio molitor, by ion-exchange and gel filtration chromatography. The enzyme, TmC1, was purified to homogeneity as determined by SDS-PAGE and postelectrophoretic activity detection. TmC1 had a molecular mass of 23.0 kDa, pI of 8.4, a pH optimum of 9.5, and the optimal temperature for activity was 51 °C. The proteinase displayed high stability at temperatures below 43 °C and in the pH range 6.5–11.2, which is inclusive of the pH of the posterior and middle midgut. The enzyme hydrolyzed long chymotrypsin peptide substrates SucAAPFpNA, SucAAPLpNA and GlpAALpNA and did not hydrolyze short chymotrypsin substrates. Kinetic parameters of the enzymatic reaction demonstrated that the best substrate was SucAAPFpNA, with k cat app 36.5 s–1 and K m 1.59 mM. However, the enzyme had a lower K m for SucAAPLpNA, 0.5 mM. Phenylmethylsulfonyl fluoride (PMSF) was an effective inhibitor of TmC1, and the proteinase was not inhibited by either tosyl-l-phenylalanine chloromethyl ketone (TPCK) or N α-tosyl-l-lysine chloromethyl ketone (TLCK). However, the activity of TmC1 was reduced with sulfhydryl reagents. Several plant and insect proteinaceous proteinase inhibitors were active against the purified enzyme, the most effective being Kunitz soybean trypsin inhibitor (STI). The N-terminal sequence of the enzyme was IISGSAASKGQFPWQ, which was up to 67% similar to other insect chymotrypsin-like proteinases and 47% similar to mammalian chymotrypsin A. The amino acid composition of TmC1 differed significantly from previously isolated T. molitor enzymes. [Copyright &y& Elsevier] AB - Copyright of Biochimie is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEOLYTIC enzymes KW - AMINO acids KW - TENEBRIONIDAE KW - CHYMOTRYPSIN KW - acetyl ( Ac ) KW - anterior midgut ( AM ) KW - benzoyl ( Bz ) KW - Chymotrypsin KW - Digestive proteinase KW - dimethyl formamide ( DMF ) KW - Kunitz soybean trypsin inhibitor ( STI ) KW - l-trans-epoxysuccinyl-l-leucylamido(4-guanidino) butane ( E-64 ) KW - Midgut KW - N α-tosyl-l-lysine chloromethyl ketone ( TLCK ) KW - N-benzoyloxycarbonyl ( Z ) KW - p-nitroanilide ( pNA ) KW - phenylmethylsulfonyl fluoride ( PMSF ) KW - posterior midgut ( PM ) KW - pyroglutamyl ( Glp ) KW - succinyl ( Suc ) KW - Tenebrio molitor KW - tosyl-l-phenylalanine chloromethyl ketone ( TPCK ) KW - Yellow mealworm N1 - Accession Number: 18163385; Elpidina, E.N. 1; Email Address: elp@belozersky.msu.ru Tsybina, T.A. 2 Dunaevsky, Y.E. 1 Belozersky, M.A. 1 Zhuzhikov, D.P. 3 Oppert, B. 4; Affiliation: 1: A.N. Belozersky Institute of Physico-Chemical Biology, Moscow State University, Leninskie Gory, Moscow 119992, Russia 2: A.N. Bach Institute of Biochemistry, Russian Academy of Sciences, Leninsky prosp. 33, Moscow 117071, Russia 3: Department of Entomology, Biological Faculty, Moscow State University, Leninskie Gory, Moscow 119992, Russia 4: Grain Marketing and Production Research Center, Agricultural Research Service, US Department of Agriculture, 1515 College Avenue, Manhattan, KS 66502, USA; Source Info: Aug2005, Vol. 87 Issue 8, p771; Subject Term: PROTEOLYTIC enzymes; Subject Term: AMINO acids; Subject Term: TENEBRIONIDAE; Subject Term: CHYMOTRYPSIN; Author-Supplied Keyword: acetyl ( Ac ); Author-Supplied Keyword: anterior midgut ( AM ); Author-Supplied Keyword: benzoyl ( Bz ); Author-Supplied Keyword: Chymotrypsin; Author-Supplied Keyword: Digestive proteinase; Author-Supplied Keyword: dimethyl formamide ( DMF ); Author-Supplied Keyword: Kunitz soybean trypsin inhibitor ( STI ); Author-Supplied Keyword: l-trans-epoxysuccinyl-l-leucylamido(4-guanidino) butane ( E-64 ); Author-Supplied Keyword: Midgut; Author-Supplied Keyword: N α-tosyl-l-lysine chloromethyl ketone ( TLCK ); Author-Supplied Keyword: N-benzoyloxycarbonyl ( Z ); Author-Supplied Keyword: p-nitroanilide ( pNA ); Author-Supplied Keyword: phenylmethylsulfonyl fluoride ( PMSF ); Author-Supplied Keyword: posterior midgut ( PM ); Author-Supplied Keyword: pyroglutamyl ( Glp ); Author-Supplied Keyword: succinyl ( Suc ); Author-Supplied Keyword: Tenebrio molitor; Author-Supplied Keyword: tosyl-l-phenylalanine chloromethyl ketone ( TPCK ); Author-Supplied Keyword: Yellow mealworm; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biochi.2005.02.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18163385&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Riemer, B.W. T1 - Benchmarking dynamic strain predictions of pulsed mercury spallation target vessels JO - Journal of Nuclear Materials JF - Journal of Nuclear Materials Y1 - 2005/08// VL - 343 IS - 1-3 M3 - Article SP - 81 EP - 91 SN - 00223115 AB - Abstract: Pulsed mercury spallation targets like that used in the Spallation Neutron Source (SNS) feature a target vessel that strains with each burst of protons. A robust simulation method for predicting the strain response of the target vessel is needed to evaluate the target’s fatigue life. The interaction of pressure waves in the mercury with the vessel is a complex problem made more difficult by cavitation. The importance of benchmarking simulations had been recognized by SNS and its R&D program included experiments for measuring strains in various mercury-filled targets responding to single-beam pulses. Recent progress with simulations is reported. Results for two experimental targets are presented and compared to their test data, and the development of simulation parameters improved predictions is discussed. Overall the recent simulations do a fairly good job of predicting strain magnitude and dynamic response. In some target locations the predictions match data quite well, but this quality is not universally achieved. [Copyright &y& Elsevier] AB - Copyright of Journal of Nuclear Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SIMULATION methods & models KW - PARTICLES (Nuclear physics) KW - NEUTRON sources KW - RADIATION sources KW - L0300 KW - S0500 N1 - Accession Number: 18195324; Riemer, B.W. 1; Email Address: riemerbw@ornl.gov; Affiliation: 1: SNS is managed by UT-Battelle, LLC, under contract DE-00OR22725 for the US Department of Energy. 1 Oak Ridge National Laboratory 701 Scarboro Road Oak Ridge, TN 37831, USA; Source Info: Aug2005, Vol. 343 Issue 1-3, p81; Subject Term: SIMULATION methods & models; Subject Term: PARTICLES (Nuclear physics); Subject Term: NEUTRON sources; Subject Term: RADIATION sources; Author-Supplied Keyword: L0300; Author-Supplied Keyword: S0500; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.jnucmat.2005.01.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18195324&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haines, J.R. AU - Riemer, B.W. AU - Felde, D.K. AU - Hunn, J.D. AU - Pawel, S.J. AU - Tsai, C.C. T1 - Summary of cavitation erosion investigations for the SNS mercury target JO - Journal of Nuclear Materials JF - Journal of Nuclear Materials Y1 - 2005/08// VL - 343 IS - 1-3 M3 - Article SP - 58 EP - 69 SN - 00223115 AB - Abstract: Intense proton beam-induced heating of the spallation neutron source mercury target will cause pressure spikes that lead to the formation of cavitation bubbles in the mercury. Erosion of the mercury container walls caused by violent collapse of bubbles could potentially limit its service lifetime. In-beam tests for a limited number of pulses (<1000 pulses for each test target) have demonstrated that pitting damage appears to be especially sensitive to beam intensity, surface treatment, and gas injection. Using results of off-line pressure pulse tests conducted for a million cycles or more to scale the results from limited in-beam tests, it is concluded that the mercury target will last at least two weeks at a time-averaged proton beam power level of 1MW. However, because of remaining uncertainties, it is concluded that further research and development and target design efforts are needed to verify these conclusions and extend the target to higher operating powers and longer lifetimes. [Copyright &y& Elsevier] AB - Copyright of Journal of Nuclear Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MERCURY KW - PRESSURE KW - GASES KW - BUBBLES KW - L0300 N1 - Accession Number: 18195322; Haines, J.R.; Email Address: hainesjr@ornl.gov Riemer, B.W. 1 Felde, D.K. 1 Hunn, J.D. 1 Pawel, S.J. 1 Tsai, C.C. 1; Affiliation: 1: SNS is managed by UT-Battelle, LLC, under contract DE-AC05-00OR22725 for the US Department of Energy. 1 , Oak Ridge National Laboratory, 701 Scarboro Road, MS-6474, Oak Ridge, TN 37830, USA; Source Info: Aug2005, Vol. 343 Issue 1-3, p58; Subject Term: MERCURY; Subject Term: PRESSURE; Subject Term: GASES; Subject Term: BUBBLES; Author-Supplied Keyword: L0300; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.jnucmat.2004.08.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18195322&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Franzluebbers, A.J. T1 - Soil organic carbon sequestration and agricultural greenhouse gas emissions in the southeastern USA JO - Soil & Tillage Research JF - Soil & Tillage Research Y1 - 2005/08// VL - 83 IS - 1 M3 - Article SP - 120 EP - 147 SN - 01671987 AB - Abstract: Agriculture in the southeastern USA can be highly productive (i.e., high photosynthetic fixation of atmospheric CO2) due to warm-moist climatic conditions. However, its impacts on greenhouse gas emissions and mitigation potential have not been thoroughly characterized. This paper is a review and synthesis of literature pertaining to soil organic C (SOC) sequestration and greenhouse gas emissions from agricultural activities in the southeastern USA. Conservation tillage is an effective strategy to regain some of the SOC lost following decades, and in some areas centuries, of intensive soil tillage and erosion. With conventional tillage (CT) as a baseline, SOC sequestration with no tillage (NT) was 0.42±0.46Mgha−1 year−1 (10±5 years). Combining cover cropping with NT enhanced SOC sequestration (0.53±0.45Mgha−1 year−1) compared with NT and no cover cropping (0.28±0.44Mgha−1 year−1). By increasing cropping system complexity, SOC could be increased by 0.22Mgha−1 year−1, irrespective of tillage management. Taking into account an average C cost of producing and transporting N fertilizer, SOC sequestration could be optimized at 0.24Mgha−1 year−1 with application of 107kgNha−1 year−1 on N-responsive crops, irrespective of tillage management. In longer-term studies (5–21 years), poultry litter application led to SOC sequestration of 0.72±0.67Mgha−1 year−1 (17±15% of C applied). Land that was previously cropped and converted to forages sequestered SOC at a rate of 1.03±0.90Mgha−1 year−1 (15±17 years). Limited data suggest animal grazing increases SOC sequestration on upland pastures. By expanding research on SOC sequestration into more diverse pasture and manure application systems and gathering much needed data on methane and nitrous oxide fluxes under almost any agricultural operation in the region, a more complete analysis of greenhouse gas emissions and potential mitigation from agricultural management systems would be possible. This information will be necessary for developing appropriate technological and political solutions to increase agricultural sustainability and combat environmental degradation in the southeastern USA. [Copyright &y& Elsevier] AB - Copyright of Soil & Tillage Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURE KW - TILLAGE KW - GREENHOUSE gases KW - SOIL conservation KW - Conservation tillage KW - Cover crop KW - Grazing KW - Land use KW - Manure KW - Nitrogen fertilization KW - Pasture N1 - Accession Number: 18003416; Franzluebbers, A.J. 1; Email Address: afranz@uga.edu; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, 1420 Experiment Station Road, Watkinsville, GA 30677-2373, USA; Source Info: Aug2005, Vol. 83 Issue 1, p120; Subject Term: AGRICULTURE; Subject Term: TILLAGE; Subject Term: GREENHOUSE gases; Subject Term: SOIL conservation; Author-Supplied Keyword: Conservation tillage; Author-Supplied Keyword: Cover crop; Author-Supplied Keyword: Grazing; Author-Supplied Keyword: Land use; Author-Supplied Keyword: Manure; Author-Supplied Keyword: Nitrogen fertilization; Author-Supplied Keyword: Pasture; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 28p; Document Type: Article L3 - 10.1016/j.still.2005.02.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18003416&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Booker, Fitzgerald L. AU - Fiscus, Edwin L. T1 - The role of ozone flux and antioxidants in the suppression of ozone injury by elevated CO2 in soybean. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2005/08// VL - 56 IS - 418 M3 - Article SP - 2139 EP - 2151 SN - 00220957 AB - The projected rise in atmospheric CO2 concentration is expected to increase growth and yield of many agricultural crops. The magnitude of this stimulus will partly depend on interactions with other components of the atmosphere such as tropospheric O3. Elevated CO2 concentrations often lessen the deleterious effects of O3, but the mechanisms responsible for this response have received little direct examination. Previous studies have indicated that protection against O3 injury by elevated CO2 can be attributed to reduced O3 uptake, while other studies suggest that CO2 effects on anti-oxidant metabolism might also be involved. The aim of this experiment was to test further the roles of O3 flux and antioxidant metabolism in the suppression of O3 injury by elevated CO2. In a two-year experiment, soybean [Glycine max (L.) Merr.] was exposed from emergence to maturity to charcoal-filtered air or charcoal-filtered air plus a range of O3 concentrations in combination with ambient or approximately twice-ambient CO2 concentrations in open-top field chambers. Experimental manipulation of O3 concentrations and estimates of plant O3 uptake indicated that equivalent O3 fluxes that suppressed net photosynthesis, growth, and yield at ambient concentrations of CO2 were generally much less detrimental to plants treated concurrently with elevated CO2. These responses appeared unrelated to treatment effects on superoxide dismutase, glutathione reductase, and peroxidase activities and glutathione concentration. Total ascorbic acid concentration increased by 28–72% in lower canopy leaves in response to elevated CO2 and O3 but not in upper canopy leaves. Increasing concentrations of atmospheric CO2 will likely ameliorate O3 damage to many crops due to reduced O3 uptake, increased carbon assimilation, and possibly as yet undetermined additional factors. The results of this study further suggest that elevated CO2 may increase the threshold O3 flux for biomass and yield loss in soybean. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT growth KW - AGRICULTURAL productivity KW - SOYBEAN KW - ANTIOXIDANTS KW - PLANT metabolism KW - EXPERIMENTAL biology KW - Antioxidants KW - ascorbic acid KW - carbon dioxide KW - conductance KW - flux KW - Glycine max KW - ozone KW - soybean KW - starch KW - yield N1 - Accession Number: 44577423; Booker, Fitzgerald L. 1,2; Email Address: fbooker@mindspring.com Fiscus, Edwin L. 1,2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit, North Carolina State University, 3908 Inwood Road, Raleigh, NC 27603, USA. 2: Department of Crop Science, North Carolina State University, 3908 Inwood Road, Raleigh, NC 27603, USA.; Source Info: Aug2005, Vol. 56 Issue 418, p2139; Subject Term: PLANT growth; Subject Term: AGRICULTURAL productivity; Subject Term: SOYBEAN; Subject Term: ANTIOXIDANTS; Subject Term: PLANT metabolism; Subject Term: EXPERIMENTAL biology; Author-Supplied Keyword: Antioxidants; Author-Supplied Keyword: ascorbic acid; Author-Supplied Keyword: carbon dioxide; Author-Supplied Keyword: conductance; Author-Supplied Keyword: flux; Author-Supplied Keyword: Glycine max; Author-Supplied Keyword: ozone; Author-Supplied Keyword: soybean; Author-Supplied Keyword: starch; Author-Supplied Keyword: yield; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 13p; Document Type: Article L3 - 10.1093/jxb/eri214 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44577423&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Malkus, Arkadiusz AU - Reszka, Ewelina AU - Chang, Chung-Jan AU - Arseniuk, Edward AU - Chang, Pi-Fang Linda AU - Ueng, Peter P. T1 - Sequence diversity of β-tubulin (tubA) gene in Phaeosphaeria nodorum and P. avenaria JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2005/08// VL - 249 IS - 1 M3 - Article SP - 49 EP - 56 SN - 03781097 AB - Abstract: Full-length coding sequences of the β-tubulin gene (tubA) were PCR-amplified and sequenced from 42 Phaeosphaeria isolates, including 16 P. nodorum and 23 P. avenaria species from cereals, two Polish isolates from rye (Secale cereale L.), and one isolate from dallis grass (Paspalum dilatatum Poir). A tubA gene of size 1556bp was identified in wheat- and barley-biotype P. nodorum (PN-w and PN-b), P. avenaria f. sp. avenaria (Paa), homothallic P. avenaria f. sp. triticea (P.a.t.) (Pat1) and the P.a.t. isolate (Pat3) from the State of Washington. The tubA gene length polymorphisms were detected in two P.a.t. isolates (Pat2) from foxtail barley (Hordeum jubatum L.), one from dallis grass and two Polish isolates from rye. These size differences were due to the variation of intron lengths among these three Phaeosphaeria species. All Phaeosphaeria isolates have identical 1344bp exons that can be translated into a 447 amino acid β-tubulin. Like glyceraldehyde-3-phosphate dehydrogenase, the β-tubulin amino acid sequence was identical in all Phaeosphaeria species used in this study, with the exception of the two Pat2 isolates. Six amino acid differences were evident in the β-tubulin of these Pat2 isolates. [Copyright &y& Elsevier] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - TUBULINS KW - AMINO acids KW - ORGANIC acids KW - β-tubulin KW - Phaeosphaeria KW - Wheat N1 - Accession Number: 18151586; Malkus, Arkadiusz 1 Reszka, Ewelina 1 Chang, Chung-Jan 2 Arseniuk, Edward 1 Chang, Pi-Fang Linda 3 Ueng, Peter P. 4; Email Address: uengp@ba.ars.usda.gov; Affiliation: 1: Department of Plant Pathology, Plant Breeding and Acclimatization Institute, Radzikow, Poland 2: Department of Plant Pathology, University of Georgia, Griffin, GA 30223, USA 3: Department of Plant Pathology, National Chung Hsing University, Taiwan 4: Molecular Plant Pathology Laboratory, US Department of Agriculture, ARS, Beltsville, MD 20705, USA; Source Info: Aug2005, Vol. 249 Issue 1, p49; Subject Term: GENETIC polymorphisms; Subject Term: TUBULINS; Subject Term: AMINO acids; Subject Term: ORGANIC acids; Author-Supplied Keyword: β-tubulin; Author-Supplied Keyword: Phaeosphaeria; Author-Supplied Keyword: Wheat; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.femsle.2005.05.049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18151586&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - English, Niall J. T1 - Molecular dynamics simulations of liquid water using various long-range electrostatics techniques. JO - Molecular Physics JF - Molecular Physics Y1 - 2005/07/20/ VL - 103 IS - 14 M3 - Article SP - 1945 EP - 1960 SN - 00268976 AB - Water is one of the most extensively studied molecules, owing to its crucial role in biological processes. The water molecule is both highly polar and highly polarizable. Properties of water computed from molecular simulations are therefore critically dependent on both the intermolecular potential and the method for computing long-range electrostatic corrections. In this paper, the effects of the potential and the long-range electrostatic corrections are quantified for liquid water from 260 to 400?K. Simulations were carried out for a system of 256 molecules in the NVT ensemble. Thermodynamic, structural, dynamical, hydrogen bonding and dielectric properties have been computed for the flexible SPC and rigid SPC, SPC/E, TIP4P, TIP4P-Ew and TIP4P-FQ potentials, using the Lekner, Ewald and reaction field techniques to handle long-range electrostatics. The Lekner method gave the best overall agreement with experimental data, while the reaction field approach produced poorer results. Some measurable differences were found between the Lekner and Ewald techniques. For dielectric properties, the performance of the TIP4P-FQ model was superior relative to other potentials. For 256 molecules, the computational speeds of the Ewald and reaction field methods were found to be 2.5 to 3 times and 3.5 to 5 times faster than the Lekner technique, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Physics is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER KW - MOLECULES KW - HYDROGEN bonding KW - MOLECULAR dynamics KW - DYNAMICS KW - THERMODYNAMICS N1 - Accession Number: 17485105; English, Niall J. 1,2; Email Address: nenglish@chemcomp.com; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, USA 2: Department of Chemical Engineering, 1249 Benedum Hall, University of Pittsburgh, Pittsburgh, PA 15261, USA; Source Info: 7/20/2005, Vol. 103 Issue 14, p1945; Subject Term: WATER; Subject Term: MOLECULES; Subject Term: HYDROGEN bonding; Subject Term: MOLECULAR dynamics; Subject Term: DYNAMICS; Subject Term: THERMODYNAMICS; Number of Pages: 16p; Document Type: Article L3 - 10.1080/00268970500105003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17485105&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: cubes and cubic coefficients JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2005/07/06/ VL - 166 IS - 1 M3 - Article SP - 196 EP - 203 SN - 00963003 AB - Abstract: It is widely believed that third-order coefficients cannot be estimated from eight or nine data in cubical array. Equations that are exact on first, second, and third powers of trilinear data can be used for the purpose. The estimates are compared to the values obtained by Taylor expansions of typical generating functions. First-order coefficients are obtained from higher-order terms by the method of least squares. On monotonic data, they are often closer to the true values than main-effect approximations. The accuracy of the coefficients may be sufficient to interest experimentalists. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUMERICAL analysis KW - ELECTRON tubes -- Grids KW - LEAST squares KW - APPROXIMATION theory KW - Curvature KW - Interpolation KW - Main-effect coefficients KW - Operational equations KW - Response surfaces N1 - Accession Number: 17950246; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under contract no. W-7405-ENG-36. 1 P.O. Box 1663, MS E500, Los Alamos, NM 87545, USA; Source Info: Jul2005, Vol. 166 Issue 1, p196; Subject Term: NUMERICAL analysis; Subject Term: ELECTRON tubes -- Grids; Subject Term: LEAST squares; Subject Term: APPROXIMATION theory; Author-Supplied Keyword: Curvature; Author-Supplied Keyword: Interpolation; Author-Supplied Keyword: Main-effect coefficients; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Response surfaces; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.amc.2004.04.087 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17950246&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Exclusive electroproduction of ϕ mesons at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2005/07/04/ VL - 718 IS - 1/2 M3 - Article SP - 3 EP - 31 SN - 05503213 AB - Abstract: Exclusive electroproduction of ϕ mesons has been studied in collisions at with the ZEUS detector at HERA using an integrated luminosity of . The cross section is presented in the kinematic range , and . The cross sections as functions of , W, t and helicity angle are compared to cross sections for other vector mesons. The ratios R of the cross sections for longitudinally and transversely polarized virtual photons are presented as functions of and W. The data are also compared to predictions from theoretical models. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COLLISIONS (Nuclear physics) KW - MESONS KW - COLLISIONS (Physics) KW - PARTICLES (Nuclear physics) N1 - Accession Number: 17951868; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R. 1; Email Address: yoshida@mail.desy.de Mattingly, M.C.K. 2 Pavel, N. 3 Yagües Molina, A.G. 3 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4 Cara Romeo, G. 4 Cifarelli, L. 4 Cindolo, F. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Jul2005, Vol. 718 Issue 1/2, p3; Subject Term: COLLISIONS (Nuclear physics); Subject Term: MESONS; Subject Term: COLLISIONS (Physics); Subject Term: PARTICLES (Nuclear physics); Number of Pages: 29p; Document Type: Article L3 - 10.1016/j.nuclphysb.2005.04.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17951868&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Scanes, C.G. AU - Jeftinija, S. AU - Glavaski-Joksimovic, A. AU - Proudman, J. AU - Arámburo, C. AU - Anderson, L.L. T1 - The anterior pituitary gland: Lessons from livestock JO - Domestic Animal Endocrinology JF - Domestic Animal Endocrinology Y1 - 2005/07// VL - 29 IS - 1 M3 - Article SP - 23 EP - 33 SN - 07397240 AB - Abstract: There has been extensive research of the anterior pituitary gland of livestock and poultry due to the economic (agricultural) importance of physiological processes controlled by it including reproduction, growth, lactation and stress. Moreover, farm animals can be biomedical models or useful in evolutionary/ecological research. There are for multiple sites of control of the secretion of anterior pituitary hormones. These include the potential for independent control of proliferation, differentiation, de-differentiation and/or inter-conversion cell death, expression and translation, post-translational modification (potentially generating multiple isoforms with potentially different biological activities), release with or without a specific binding protein and intra-cellular catabolism (proteolysis) of pituitary hormones. Multiple hypothalamic hypophysiotropic peptides (which may also be produced peripherally, e.g. ghrelin) influence the secretion of the anterior pituitary hormones. There is also feedback for hormones from the target endocrine glands. These control mechanisms show broadly a consistency across species and life stages; however, there are some marked differences. Examples from growth hormone, prolactin, follicle stimulating hormone and luteinizing hormone will be considered. In addition, attention will be focused on areas that have been neglected including the role of stellate cells, multiple sub-types of the major adenohypophyseal cells, functional zonation within the anterior pituitary and the role of multiple secretagogues for single hormones. [Copyright &y& Elsevier] AB - Copyright of Domestic Animal Endocrinology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PITUITARY gland KW - PROLACTIN KW - LIVESTOCK KW - LACTATION KW - PITUITARY hormones KW - GH KW - LH KW - Pituitary KW - Prolactin variants N1 - Accession Number: 17951826; Scanes, C.G. 1,2; Email Address: scanes@research.msstate.edu Jeftinija, S. 3 Glavaski-Joksimovic, A. 4 Proudman, J. 5 Arámburo, C. 6 Anderson, L.L. 2,4; Affiliation: 1: Department of Poultry Science, Mississippi State University, 617 Allen Hall, P.O. Box 6343, MS 39762, USA 2: Department of Basic Science, Mississippi State University, MS 39762, USA 3: Department of Animal Science, Department of Biomedical Sciences, Iowa State University, Ames, IA 50011, USA 4: Department of Biomedical Sciences, Iowa State University, Ames, IA 50011, USA 5: Biotechnology and Germplasm Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 6: Department of Cellular and Molecular Neurobiology, Institute of Neurobiology, Universidad Nacional Autónoma de México, Campus UNAM-UAQ, Juriquilla, Querétaro, México; Source Info: Jul2005, Vol. 29 Issue 1, p23; Subject Term: PITUITARY gland; Subject Term: PROLACTIN; Subject Term: LIVESTOCK; Subject Term: LACTATION; Subject Term: PITUITARY hormones; Author-Supplied Keyword: GH; Author-Supplied Keyword: LH; Author-Supplied Keyword: Pituitary; Author-Supplied Keyword: Prolactin variants; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.domaniend.2005.04.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17951826&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rutqvist, J. AU - Barr, D. AU - Datta, R. AU - Gens, A. AU - Millard, A. AU - Olivella, S. AU - Tsang, C.-F. AU - Tsang, Y. T1 - Coupled thermal–hydrological–mechanical analyses of the Yucca Mountain Drift Scale Test—Comparison of field measurements to predictions of four different numerical models JO - International Journal of Rock Mechanics & Mining Sciences JF - International Journal of Rock Mechanics & Mining Sciences Y1 - 2005/07// VL - 42 IS - 5/6 M3 - Article SP - 680 EP - 697 SN - 13651609 AB - Abstract: The Yucca Mountain Drift Scale Test (DST) is a multiyear, large-scale underground heating test designed to study coupled thermal–hydrological–mechanical–chemical behavior in unsaturated fractured and welded tuff. As part of the international cooperative code-comparison project DEvelopment of COupled models and their VALidation against EXperiments, four research teams used four different numerical models to simulate and predict coupled thermal–hydrological–mechanical (THM) processes at the DST. The simulated processes included heat transfer, liquid and vapor water movements, rock-mass stress and displacement, and stress-induced changes in fracture permeability. Model predictions were evaluated by comparison to measurements of temperature, water saturation, displacement, and air permeability. The generally good agreement between simulated and measured THM data shows that adopted continuum model approaches are adequate for simulating relevant coupled THM processes at the DST. Moreover, thermal-mechanically induced rock-mass deformations were reasonably well predicted using elastic models, although some individual displacements appeared to be better captured using an elasto-plastic model. It is concluded that fracture closure/opening caused by change in normal stress across fractures is the dominant mechanism for thermal-stress-induced changes in intrinsic fracture permeability at the DST, whereas fracture shear dilation appears to be less significant. This indicates that such changes in intrinsic permeability at the DST, which are within one order of magnitude, are likely to be mostly reversible. [Copyright &y& Elsevier] AB - Copyright of International Journal of Rock Mechanics & Mining Sciences is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROLOGY KW - ANALYTICAL geochemistry KW - YUCCA Mountain (Nev.) KW - NEVADA KW - Coupled processes KW - Fractured rock KW - Hydrological KW - Measurements KW - Mechanical KW - Modeling KW - Permeability KW - Thermal N1 - Accession Number: 18173106; Rutqvist, J. 1; Email Address: jrutqvist@lbl.gov Barr, D. 2 Datta, R. 3 Gens, A. 4 Millard, A. 5 Olivella, S. 4 Tsang, C.-F. 1 Tsang, Y. 1; Affiliation: 1: Lawrence Berkeley National Laboratory (LBNL), Earth Sciences Division, MS 90-1116, 1 Cyclotron Road, Berkeley, CA 947 20, USA 2: Office of Repository Development, US Department of Energy, POB 30307, N. Las Vegas, NV 890 36, USA 3: Bechtel SAIC Company, 1180 Town Center Dr., Las Vegas, NV 89144, USA 4: Geotechnical Engineering Department, Technical University of Catalunya, Jordi Girona 1-3, Edificio D-2, Barcelona 08034, Spain 5: Commissariat a l'Energie Atomique, Saclay, Gif/Yvette 91191, France; Source Info: Jul2005, Vol. 42 Issue 5/6, p680; Subject Term: HYDROLOGY; Subject Term: ANALYTICAL geochemistry; Subject Term: YUCCA Mountain (Nev.); Subject Term: NEVADA; Author-Supplied Keyword: Coupled processes; Author-Supplied Keyword: Fractured rock; Author-Supplied Keyword: Hydrological; Author-Supplied Keyword: Measurements; Author-Supplied Keyword: Mechanical; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Permeability; Author-Supplied Keyword: Thermal; Number of Pages: 18p; Document Type: Article L3 - 10.1016/j.ijrmms.2005.03.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18173106&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Heimbach, James T. AU - Anderson, Richard A. T1 - Chromium. JO - Nutrition Today JF - Nutrition Today Y1 - 2005/07//Jul/Aug2005 VL - 40 IS - 4 M3 - Article SP - 189 EP - 19 SN - 0029666X AB - The article highlights studies regarding the nutritional roles and safety of chromium. A research has revealed that patients often show improvement in several conditions when they are given supplemental chromium. The article summarizes evidence that demonstrates the safety of a specific chromium compound and chromax chromium picolinate, for addition to foods. KW - CHROMIUM in human nutrition KW - NUTRITION KW - DIET KW - CHROMIUM compounds KW - DIETARY supplements N1 - Accession Number: 25609439; Heimbach, James T. 1; Email Address: jim@jheimbach.com Anderson, Richard A. 2; Affiliation: 1: Consultant in food safety and food regulation in private practice, JHeimbach LLC 2: Research scientist, Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture; Source Info: Jul/Aug2005, Vol. 40 Issue 4, p189; Subject Term: CHROMIUM in human nutrition; Subject Term: NUTRITION; Subject Term: DIET; Subject Term: CHROMIUM compounds; Subject Term: DIETARY supplements; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25609439&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tatum, Fred M. AU - Yersin, Andrew G. AU - Briggs, Robert E. T1 - Construction and virulence of a Pasteurella multocida fhaB2 mutant in turkeys JO - Microbial Pathogenesis JF - Microbial Pathogenesis Y1 - 2005/07// VL - 39 IS - 1/2 M3 - Article SP - 9 EP - 17 SN - 08824010 AB - Abstract: Pasteurella multocida is the causative agent of fowl cholera. The organism can occur as a commensally in the naso-pharyngeal region of apparently healthy animals and it can be a primary or secondary pathogen in the disease process of birds. The complete genome of an avian strain of P. multocida has been sequenced and was shown to possess two filamentous hemagglutinin genes designated fhaB1 and fhaB2. Filamentous hemagglutinin transposon mutants of a bovine strain of P. multocida are attenuated in mice. Here, we report the construction of an fhaB2 P. multocida mutant in an avian strain P-1059 (A:3). The fhaB2 mutant and the parent were assessed for virulence in turkeys by intranasal and intravenous challenge. Inactivation of fhaB2 resulted in a high degree of attenuation when turkeys were challenged intranasally and to a lesser degree when intravenously administered. Resistance of the fhaB2 mutant and parent strain to killing by serum complement was similar. [Copyright &y& Elsevier] AB - Copyright of Microbial Pathogenesis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PASTEURELLA multocida KW - PASTEURELLA KW - HEMAGGLUTININ KW - AGGLUTINATION KW - Filamentous hemagglutinin KW - Pasteurella multocida KW - Pathogenicity in turkeys N1 - Accession Number: 18160088; Tatum, Fred M. 1; Email Address: ftatum@nadc.ars.usda.gov Yersin, Andrew G. 2 Briggs, Robert E. 1; Affiliation: 1: US Department of Agriculture, Respiratory Diseases of Livestock Unit, National Animal Disease Centre, Agricultural Research Service, 2300 Dayton Road Ames, IA 50010, USA 2: Kemin AgriFoods North America, Inc. 2100 Maury street, Des Moines, IW 50317-1100, USA; Source Info: Jul2005, Vol. 39 Issue 1/2, p9; Subject Term: PASTEURELLA multocida; Subject Term: PASTEURELLA; Subject Term: HEMAGGLUTININ; Subject Term: AGGLUTINATION; Author-Supplied Keyword: Filamentous hemagglutinin; Author-Supplied Keyword: Pasteurella multocida; Author-Supplied Keyword: Pathogenicity in turkeys; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.micpath.2005.05.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18160088&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fernando, W. G. D. AU - Zhang, J. X. AU - Chen, C. Q. AU - Remphrey, W. R. AU - Schurko, A. AU - Klassen, G. R. T1 - Molecular and morphological characteristics of Apiosporina morbosa, the causal agent of black knot in Prunus spp. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2005/07// VL - 27 IS - 3 M3 - Article SP - 364 EP - 375 SN - 07060661 AB - Focuses on the molecular and morphological characteristics of the causal agent of black knot in Prunus, Apiosporina morbosa. Similarities of the overall colony and conidial morphology in cultures of the A. morbosa isolates with an isolate of Cladosporium herbarum; Genetic features of A. morbosa. KW - PHYTOPATHOGENIC microorganisms KW - PRUNUS KW - PLANT diseases KW - PHYTOPATHOGENIC microorganisms -- Molecular aspects KW - PLANT morphology KW - Apiosporina morbosa KW - black knot KW - Cladosporium cladosporioides KW - Cladosporiurn herbarum KW - Dibotryon inorbosum KW - genetic diversity KW - population structure KW - Prunus virginiana `Shubert Select' KW - Apiosporina inorbosa KW - Cladosporium cladosporioides KW - Cladosporium herbarum KW - Dibotryon morbosurn KW - diversité génétique KW - nodule noir KW - Prunus virginiana `Shubert Select' KW - structure de population N1 - Accession Number: 18791855; Fernando, W. G. D. 1; Email Address: D_Fernando@umanitoba.ca Zhang, J. X. 1,2 Chen, C. Q. 1,3 Remphrey, W. R. 1 Schurko, A. 4,5 Klassen, G. R. 4; Affiliation: 1: Department of Plant Science, University of Manitoba, Winnipeg, MN R3T 2N2, Canada 2: Department of Plant Sciences, Agricultural Research Services, US Department of Agriculture, University of Arizona, Tucson, USA 3: BIOS Agriculture Inc., 21111 Lakeshore Boulevard, Sainte-Anne-de-Bellevue, QC H9X 3V9, Canada 4: Department of Microbiology, University of Manitoba, Winnipeg, MN R3T 2N2, Canada 5: Department of Biological Sciences, University of Iowa, USA; Source Info: 2005, Vol. 27 Issue 3, p364; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: PRUNUS; Subject Term: PLANT diseases; Subject Term: PHYTOPATHOGENIC microorganisms -- Molecular aspects; Subject Term: PLANT morphology; Author-Supplied Keyword: Apiosporina morbosa; Author-Supplied Keyword: black knot; Author-Supplied Keyword: Cladosporium cladosporioides; Author-Supplied Keyword: Cladosporiurn herbarum; Author-Supplied Keyword: Dibotryon inorbosum; Author-Supplied Keyword: genetic diversity; Author-Supplied Keyword: population structure; Author-Supplied Keyword: Prunus virginiana `Shubert Select'; Author-Supplied Keyword: Apiosporina inorbosa; Author-Supplied Keyword: Cladosporium cladosporioides; Author-Supplied Keyword: Cladosporium herbarum; Author-Supplied Keyword: Dibotryon morbosurn; Author-Supplied Keyword: diversité génétique; Author-Supplied Keyword: nodule noir; Author-Supplied Keyword: Prunus virginiana `Shubert Select'; Author-Supplied Keyword: structure de population; Language of Keywords: English; Language of Keywords: French; Number of Pages: 12p; Illustrations: 4 Diagrams, 4 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18791855&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Okubara, Patricia A. AU - Schroeder, Kurtis L. AU - Paulitz, Timothy C. T1 - Real-time polymerase chain reaction: applications to studies on soilborne pathogens. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2005/07// VL - 27 IS - 3 M3 - Article SP - 300 EP - 313 SN - 07060661 AB - Compares several major real-time chemistries that have been used for the detection and quantification of soilborne plant pathogens. Advantages and limitations of the chemistries; Applications of real-time polymerase chain reaction to the diagnosis of plant pathogens in soil and plant samples; Factors that should be considered in relation to the chemistries' assay development functions. KW - SOILBORNE plant pathogens KW - PHYTOPATHOGENIC microorganisms KW - CHEMISTRY KW - POLYMERASE chain reaction KW - PLANT diseases KW - molecular beacon KW - Phytophthora KW - Pythium KW - quantitative polymerase chain reaction KW - real-time chemistry KW - Scorpion™M KW - balise moléculaire KW - Phytophthora KW - Pythium KW - réactif en temps réel KW - réaction en chaîne de Ia polymérase quantitative KW - ScorpionMC N1 - Accession Number: 18791850; Okubara, Patricia A. 1; Email Address: pokubara@wsu.edu Schroeder, Kurtis L. 1 Paulitz, Timothy C. 1; Affiliation: 1: Root Disease and Biological Control Research Unit, Agricultural Research Service, US Department of Agriculture, Washington State University, 367A Johnson Hall, Pullman, WA 99 164-6430, USA; Source Info: 2005, Vol. 27 Issue 3, p300; Subject Term: SOILBORNE plant pathogens; Subject Term: PHYTOPATHOGENIC microorganisms; Subject Term: CHEMISTRY; Subject Term: POLYMERASE chain reaction; Subject Term: PLANT diseases; Author-Supplied Keyword: molecular beacon; Author-Supplied Keyword: Phytophthora; Author-Supplied Keyword: Pythium; Author-Supplied Keyword: quantitative polymerase chain reaction; Author-Supplied Keyword: real-time chemistry; Author-Supplied Keyword: Scorpion™M; Author-Supplied Keyword: balise moléculaire; Author-Supplied Keyword: Phytophthora; Author-Supplied Keyword: Pythium; Author-Supplied Keyword: réactif en temps réel; Author-Supplied Keyword: réaction en chaîne de Ia polymérase quantitative; Author-Supplied Keyword: ScorpionMC; Language of Keywords: English; Language of Keywords: French; Number of Pages: 14p; Illustrations: 4 Diagrams, 1 Chart, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18791850&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Portyanko, V. A. AU - Chen, G. AU - Rines, H. W. AU - Phillips, R. L. AU - Leonard, K. J. AU - Ochocki, G. E. AU - Stuthman, D. D. T1 - Quantitative trait loci for partial resistance to crown rust, Puccinia coronata, in cultivated oat, Avena sativa L. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2005/07// VL - 111 IS - 2 M3 - Article SP - 313 EP - 324 SN - 00405752 AB - To facilitate the detection of quantitative trait loci (QTLs) for partial resistance to oat crown rust, Puccinia coronata f. sp. avenae Eriks., a genetic map was generated in a population of 158 F6-derived oat recombinant inbred lines from a cross of a partial resistance line MN841801-1 by a susceptible cultivar selection ‘Noble-2’. The map, developed using 230 marker loci, mostly restriction fragment length polymorphism and amplified fragment length polymorphism markers, spanned 1,509 cM (Haldane) arranged into 30 linkage groups of 2–18 markers each. Four consistently detected major QTLs for partial rust resistance, Prq1a, Prq1b, Prq2, and Prq7, and three minor QTLs, Prq3, Prq5, and Prq6, were found in tests involving three field and two greenhouse environments. In addition, two major QTLs for flowering time, Ftq1 and Ftq7, and five weaker QTLs, Ftq2, Ftq3, Ftq4, Ftq5, and Ftq6, were revealed. Overlapping of the map segments of Ftq1 and Prq1 and of Ftq7 and Prq7 suggested either linkage between the flowering time QTLs and resistance QTLs or a pleiotropic effect of the Ftq QTLs on rust resistance. Relatively low heritability estimates (0.30) obtained for partial resistance to crown rust in the field indicate a potential value for marker-assisted selection. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PUCCINIA coronata KW - PUCCINIA KW - PUCCINIACEAE KW - OATS KW - PLANT diseases KW - OATS -- Diseases & pests N1 - Accession Number: 17672032; Portyanko, V. A. 1 Chen, G. 2,3 Rines, H. W. 4; Email Address: rines001@umn.edu Phillips, R. L. 5 Leonard, K. J. 6 Ochocki, G. E. 6 Stuthman, D. D. 2; Affiliation: 1: Department of Plant Biology, University of Minnesota, 250 BioSci Center, 1445 Gortner Avenue St. Paul 55108 USA 2: Department of Agronomy and Plant Genetics, University of Minnesota, 411 Borlaug Hall, 1991 Upper Buford Circle St. Paul 55108 USA 3: Department of Plant Pathology, University of Minnesota, St. Paul, MN 55108, USA 4: US Department of Agriculture, Agricultural Research Service, Department of Agronomy and Plant Genetics, University of Minnesota, 411 Borlaug Hall, 1991 Upper Buford Circle St. Paul 55108 USA 5: Department of Agronomy and Plant Genetics, Center for Microbial and Plant Genomics, University of Minnesota, 411 Borlaug Hall, 1991 Upper Buford Circle St. Paul 55108 USA 6: Cereal Disease Laboratory, US Department of Agriculture, Agricultural Research Service, St. Paul 55108 USA; Source Info: Jul2005, Vol. 111 Issue 2, p313; Subject Term: PUCCINIA coronata; Subject Term: PUCCINIA; Subject Term: PUCCINIACEAE; Subject Term: OATS; Subject Term: PLANT diseases; Subject Term: OATS -- Diseases & pests; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 12p; Document Type: Article L3 - 10.1007/s00122-005-2024-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17672032&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pohl, Hana R. AU - Luukinen, Bryan AU - Holler, James S. T1 - Health effects classification and its role in the derivation of minimal risk levels: Reproductive and endocrine effects JO - Regulatory Toxicology & Pharmacology: RTP JF - Regulatory Toxicology & Pharmacology: RTP Y1 - 2005/07// VL - 42 IS - 2 M3 - Article SP - 209 EP - 217 SN - 02732300 AB - Abstract: The Agency for Toxic Substances and Disease Registry (ATSDR) derives health-based guidance values called minimal risk levels (MRLs) to assist with assessment of risks posed by exposures to hazardous chemicals. From the total of 326 MRLs currently posted on ATSDR’s web site (www.atsdr.cdc.gov), 14 and 5 MRLs are based on reproductive and endocrine endpoints, respectively. The paper also describes the ranking of effects into less serious and serious categories according to ATSDR’s Guidance for Developing Toxicological Profiles, endpoints used for the MRLs derivation, and the use of uncertainty factors. [Copyright &y& Elsevier] AB - Copyright of Regulatory Toxicology & Pharmacology: RTP is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXICOLOGY KW - ENDOCRINOLOGY KW - INTERNAL medicine KW - HORMONES KW - Health guidance values KW - MRL KW - Reproductive effects KW - RfC KW - RfD N1 - Accession Number: 18007626; Pohl, Hana R. 1; Email Address: hpohl@cdc.gov Luukinen, Bryan 2 Holler, James S. 1; Affiliation: 1: Agency for Toxic Substances and Disease Registry, US Department of Health and Human Services, Atlanta, GA, USA 2: Internship Fellow Oak Ridge Institute for Science and Education, US Department of Energy, Oak Ridge, TN, USA; Source Info: Jul2005, Vol. 42 Issue 2, p209; Subject Term: TOXICOLOGY; Subject Term: ENDOCRINOLOGY; Subject Term: INTERNAL medicine; Subject Term: HORMONES; Author-Supplied Keyword: Health guidance values; Author-Supplied Keyword: MRL; Author-Supplied Keyword: Reproductive effects; Author-Supplied Keyword: RfC; Author-Supplied Keyword: RfD; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.yrtph.2005.04.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18007626&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Malin, E. L. AU - Brown, E. M. AU - Wickham, E. D. AU - Farrell Jr., H. M. T1 - Contributions of Terminal Peptides to the Associative Behavior of αs1-Casein. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2005/07// VL - 88 IS - 7 M3 - Article SP - 2318 EP - 2328 SN - 00220302 AB - The N- and C-terminal segments of bovine αs1-casein-B (fl-23 and f136-196) were characterized under conditions that promoted or inhibited self-association to determine the relative contributions of each fragment to the interaction of αs1-casein with itself or with other caseins. In earlier studies of fl-23, nuclear magnetic resonance (NMR) data and circular dichroism (CD) spectra showed that its conformation was thermostable between 10° and 25°C. In contrast, NMR studies of f136-196 indicated temperature sensitivity between 10 and 60°C, as did near-UV and far-UV CD data, suggesting a molten globule-like structure at higher temperatures. To compare the effects of temperature on conformational attributes of αs1-casein and its terminal peptides, additional CD studies were conducted over a broader temperature range (10 to 70°C). The far-UV CD spectra indicated little temperature sensitivity for αs1-casein, and the N-terminal peptide remained thermostable. During molecular dynamics simulations, the N-terminal peptide conformation did not change significantly, but the conformation of the C-terminal peptide (f136-196) was dramatically altered. These changes are correlated with the thermal instability observed by both CD and NMR in f136-196. Analytical ultracentrifugation studies of the self-association reactions of genetic variants A, B, and C of αs1-casein showed that at 37°C the associative state is primarily dimeric; the amounts of higher order polymers significantly decreased when temperature was increased from 20 to 37°C. In all 3 genetic variants, the C-terminal portion of the whole molecule showed thermal instability with respect to aggregation to higher polymers, confirming the predictions of CD data and molecular dynamics simulations. The temperature dependency of these conformational changes suggests a possible function for αs1-casein in. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MILK proteins KW - CASEIN KW - PEPTIDES KW - NUCLEAR magnetic resonance KW - MAGNETIC resonance KW - SPECTRUM analysis KW - αs1-casein KW - casein micelle KW - circular dichroism KW - molecular modeling N1 - Accession Number: 17491848; Malin, E. L. 1; Email Address: emalin@errc.ars.usda.gov Brown, E. M. 1 Wickham, E. D. 1 Farrell Jr., H. M. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, PA 19038; Source Info: Jul2005, Vol. 88 Issue 7, p2318; Subject Term: MILK proteins; Subject Term: CASEIN; Subject Term: PEPTIDES; Subject Term: NUCLEAR magnetic resonance; Subject Term: MAGNETIC resonance; Subject Term: SPECTRUM analysis; Author-Supplied Keyword: αs1-casein; Author-Supplied Keyword: casein micelle; Author-Supplied Keyword: circular dichroism; Author-Supplied Keyword: molecular modeling; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; Number of Pages: 11p; Illustrations: 5 Diagrams, 5 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17491848&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rimando, Agnes M. AU - Perkins-Veazie, Penelope M. T1 - Determination of citrulline in watermelon rind JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2005/06/17/ VL - 1078 IS - 1/2 M3 - Article SP - 196 EP - 200 SN - 00219673 AB - Abstract: Watermelon (Citrullus vulgaris Schrad.) is a natural and rich source of the non-essential amino acid citrulline. Citrulline is used in the nitric oxide system in humans and has potential antioxidant and vasodilatation roles. A method using gas chromatography–mass spectrometry (GC–MS) was developed to separate citrulline from glutamic acid, which co-elute when analyzed by high performance liquid chromatography. Watermelons were analyzed by GC–MS to determine the citrulline content among varieties, types, flesh colors, and tissues. Citrulline content ranged from 3.9 to 28.5mg/g dry weight (dwt) and was similar between seeded and seedless types (16.6 and 20.3mg/g dwt, respectively). Red flesh watermelons had slightly less citrulline than the yellow or orange flesh watermelons (7.4, 28.5 and 14.2mg/g dwt, respectively). Rind contained more citrulline than flesh on a dry weight basis (24.7 and 16.7mg/g dwt, respectively) but a little less on a fresh weight (fwt) basis (1.3 and 1.9mg/g fwt, respectively). These results indicate that watermelon rind, an underutilized agricultural waste, offers a source of natural citrulline. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATERMELONS KW - LIQUID chromatography KW - CHROMATOGRAPHIC analysis KW - MELONS KW - Citrulline KW - Rind KW - Watermelon N1 - Accession Number: 17917817; Rimando, Agnes M. 1; Email Address: arimando@ars.usda.gov Perkins-Veazie, Penelope M. 2; Affiliation: 1: Natural Products Utilization Research Unit, ARS, US Department of Agriculture, P.O. Box 8048, University, MS 38677, USA 2: Genetics and Production Research, South Central Agricultural Research Laboratory, ARS, US Department of Agriculture, Highway 3 West, Lane, OK 74555, USA; Source Info: Jun2005, Vol. 1078 Issue 1/2, p196; Subject Term: WATERMELONS; Subject Term: LIQUID chromatography; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: MELONS; Author-Supplied Keyword: Citrulline; Author-Supplied Keyword: Rind; Author-Supplied Keyword: Watermelon; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.chroma.2005.05.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17917817&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cashion, James AU - Lakshmi, Venkataraman AU - Bosch, David AU - Jackson, Thomas J. T1 - Microwave remote sensing of soil moisture: evaluation of the TRMM microwave imager (TMI) satellite for the Little River Watershed Tifton, Georgia JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2005/06/09/ VL - 307 IS - 1-4 M3 - Article SP - 242 EP - 253 SN - 00221694 AB - Abstract: Soil moisture plays a critical role in many hydrological processes including infiltration, evaporation, and runoff. Satellite-based passive microwave sensors offer an effective way to observe soil moisture conditions over vast areas. There are currently several satellite systems that can detect soil moisture. Calibration, validation, and characterization of data received from these satellite systems are an ongoing process. One approach to these requirements is to collect and compare long-term in situ (field) measurements of soil moisture with remotely sensed data. The in situ measurements for this paper were collected at the Little River Watershed (LRW) Tifton, Georgia and compared to the Tropical Rainfall Measurement Mission Microwave Imager (TMI) 10.65GHz vertical and horizontial (V and H) sensors and vegetation density Normalized Difference Vegetation Index (NDVI) from the Moderate Resolution Imaging Spectroradiometer (MODIS) for the period from 1999 through 2002. The in situ soil moisture probes exist in conjunction with rain gauge stations throughout the sampling region. It was found that the TMI was able to observe soil moisture conditions when vegetation levels were low. However, during several months each year high vegetation levels mask the soil moisture signal from the TMI. When the monthly averaged observation from the TMI, MODIS, and in situ probes were subjected to a multivariable comparison the correlation value increased slightly, improving the accuracy of the TMI—soil moisture correlation. Our results show that the TMI estimate would not result in an adequate monitoring of large land areas but when used in conjunction with other satellite sensors and in situ networks and model output can constitute an effective means of monitoring soil moisture of the land surface. [Copyright &y& Elsevier] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GROUNDWATER KW - IRRIGATED soils KW - IRRIGATION farming KW - IRRIGATION KW - Hydrological processes KW - Microwave remote sensing KW - Soil moisture KW - Vegetation index N1 - Accession Number: 18482108; Cashion, James 1 Lakshmi, Venkataraman 1; Email Address: venkat-lakshmi@sc.edu Bosch, David 2 Jackson, Thomas J. 3; Affiliation: 1: Department of Geological Sciences, University of South Carolina, Columbia, SC 29223, USA 2: Southeast Watershed Research Laboratory, US Department of Agriculture, Agricultural Research Service, P.O. Box 946, Tifton, GA 31793, USA 3: USDA-ARS, Hydrology and Remote Sensing Lab, Beltsville, MD 20705, USA; Source Info: Jun2005, Vol. 307 Issue 1-4, p242; Subject Term: GROUNDWATER; Subject Term: IRRIGATED soils; Subject Term: IRRIGATION farming; Subject Term: IRRIGATION; Author-Supplied Keyword: Hydrological processes; Author-Supplied Keyword: Microwave remote sensing; Author-Supplied Keyword: Soil moisture; Author-Supplied Keyword: Vegetation index; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.jhydrol.2004.10.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18482108&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alman, David E. T1 - Reactive sintering of TiAl–Ti5Si3 in situ composites JO - Intermetallics JF - Intermetallics Y1 - 2005/06// VL - 13 IS - 6 M3 - Article SP - 572 EP - 579 SN - 09669795 AB - Abstract: TiAl with between 0 and 20vol%Ti5Si3 was produced by reactive sintering (700°C for 15min in vacuum) of cold pressed compacts of elemental Ti, Al and Si powder. The results show that adding Si to Ti and Al reduces the swelling associated with reactive sintering of TiAl, as composites containing more than 5vol%Ti5Si3 densified during reactive sintering. However, composites containing more than 10vol%Ti5Si3 did not retain their shape and the TiAl+20vol%Ti5Si3 composite completely melted during the sintering process. A thermodynamic analysis indicated that the simultaneous formation of TiAl and Ti5Si3 increases the adiabatic flame temperature during the reaction between the powders. In fact, the analysis predicted that the maximum temperature of the reaction associated with the formation TiAl+20vol%Ti5Si3 should exceed the melting point of TiAl, and this was observed experimentally. Differential thermal analysis (DTA) revealed that an Al–Si eutectic reaction occurred in mixtures of Ti, Al and Si powders prior to the formation of the TiAl and Ti5Si3 phases. There was no such pre-reaction formation of a eutectic liquid in Ti and Al powder mixtures. The formation of the pre-reaction liquid and the increase in adiabatic flame temperature resulted in the melting that occurred and the enhanced densification (minimization of swelling) during reactive sintering of the in situ composites. [Copyright &y& Elsevier] AB - Copyright of Intermetallics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TITANIUM compounds KW - ALUMINUM compounds KW - SINTERING KW - IRON metallurgy KW - SILICON KW - A. Multiphase intermetallics KW - A. Titanium aluminides, based on TiAl KW - A. Titanium silicides KW - C. Reation synthesis KW - C. Sintering N1 - Accession Number: 17410973; Alman, David E. 1; Email Address: alman@alrc.doe.gov; Affiliation: 1: US Department of Energy, Office of Fossil Energy, Albany Research Center, 1450 Queen Ave. S.W., Albany, OR 97321-2198, USA; Source Info: Jun2005, Vol. 13 Issue 6, p572; Subject Term: TITANIUM compounds; Subject Term: ALUMINUM compounds; Subject Term: SINTERING; Subject Term: IRON metallurgy; Subject Term: SILICON; Author-Supplied Keyword: A. Multiphase intermetallics; Author-Supplied Keyword: A. Titanium aluminides, based on TiAl; Author-Supplied Keyword: A. Titanium silicides; Author-Supplied Keyword: C. Reation synthesis; Author-Supplied Keyword: C. Sintering; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 212210 Iron Ore Mining; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.intermet.2004.09.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17410973&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gallagher, Paul W. AU - Brubaker, Heather AU - Shapouri, Hosein T1 - Plant size: Capital cost relationships in the dry mill ethanol industry JO - Biomass & Bioenergy JF - Biomass & Bioenergy Y1 - 2005/06// VL - 28 IS - 6 M3 - Article SP - 565 EP - 571 SN - 09619534 AB - Abstract: Estimates suggest that capital costs typically increase less than proportionately with plant capacity in the dry mill ethanol industry because the estimated power factor is 0.836. However, capital costs increase more rapidly for ethanol than for a typical processing enterprise, judging by the average 0.6 factor rule. Some estimates also suggest a phase of decreasing unit costs followed by a phase of increasing costs. Nonetheless dry mills could be somewhat larger than the current industry standard, unless other scarce factors limit capacity expansion. Despite the statistical significance of an average cost-size relationship, average capital cost for plant of a given size at a particular location is still highly variable due to costs associated with unique circumstances, possibly water availability, utility access and environmental compliance. [Copyright &y& Elsevier] AB - Copyright of Biomass & Bioenergy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANTS KW - CAPITAL costs KW - ALCOHOL KW - FACTORY management KW - INDUSTRIAL capacity KW - Drymill KW - Economies of scale KW - Ethanol KW - Plant capacity KW - Plant cost N1 - Accession Number: 17697275; Gallagher, Paul W. 1; Email Address: paulg@iastate.edu Brubaker, Heather 1 Shapouri, Hosein 2; Affiliation: 1: Department of Economics, Iowa State University, 481 Heady Hall, Ames, Iowa, USA 2: Office of Energy Policy, US Department of Agriculture, Washington, DC, USA; Source Info: Jun2005, Vol. 28 Issue 6, p565; Subject Term: PLANTS; Subject Term: CAPITAL costs; Subject Term: ALCOHOL; Subject Term: FACTORY management; Subject Term: INDUSTRIAL capacity; Author-Supplied Keyword: Drymill; Author-Supplied Keyword: Economies of scale; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Plant capacity; Author-Supplied Keyword: Plant cost; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biombioe.2005.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17697275&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Effland, Anne B. W. T1 - Agrarianism and Child Labor Policy for Agriculture. JO - Agricultural History JF - Agricultural History Y1 - 2005///Summer2005 VL - 79 IS - 3 M3 - Article SP - 281 EP - 297 SN - 00021482 AB - The belief that farm work is good for children is deeply rooted in agrarian ideals, which impute a wholesomeness to farming tied to its economic, social, and moral value to society. Nevertheless, in the context of the changing scale of work, community, and new ideas about childhood and education, Progressive reformers suggested that some farm work was unhealthy for children. To separate the agricultural labor that concerned them from the agrarian consensus, they developed a critique centered on education and industrialized agriculture. Restricting children's labor to allow school attendance balanced two positives for farm children—education and work. Restricting child labor in industrialized agriculture simply recognized its divergence from the family farm ideal. Reformers succeeded modestly along this dual track by the 1930s. The boundaries of the agrarian framework limited further child labor regulation in agriculture, however—not until 1974 were age and hour restrictions on children's field work applied across the industry—thirty-five years after similar protections had been provided in other industries, and exemptions continued for children working on family and small farms. [ABSTRACT FROM AUTHOR] AB - Copyright of Agricultural History is the property of Agricultural History Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL education KW - CHILD migrant agricultural laborers KW - CHILD labor -- Law & legislation KW - AGRICULTURAL systems KW - INDUSTRIAL arts KW - RURAL industries KW - AGRICULTURE N1 - Accession Number: 17853394; Effland, Anne B. W. 1; Affiliation: 1: Social science analyst, Economic Research Service, US Department of Agriculture; Source Info: Summer2005, Vol. 79 Issue 3, p281; Subject Term: AGRICULTURAL education; Subject Term: CHILD migrant agricultural laborers; Subject Term: CHILD labor -- Law & legislation; Subject Term: AGRICULTURAL systems; Subject Term: INDUSTRIAL arts; Subject Term: RURAL industries; Subject Term: AGRICULTURE; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 17p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17853394&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leland, Jarrod E. AU - Mullins, Donald E. AU - Vaughan, Larry J. AU - Warren, Herman L. T1 - Effects of media composition on submerged culture spores of the entomopathogenic fungus, Metarhizium anisopliae var. acridum, Part 1: Comparison of cell wall characteristics and drying stability among three spore types. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2005/06// VL - 15 IS - 4 M3 - Article SP - 379 EP - 392 SN - 09583157 AB - Metarhizium anisopliae var. acridum (IMI 330189) can produce at least three spore types in vitro ; blastospores, submerged conidia, and aerial conidia, as defined by culturing conditions, sporogenesis, and spore morphology. This study compares morphological characteristics (dimensions and cell wall structure), chemical properties of cell wall surfaces (charge, hydrophobicity, and lectin binding), and performance (germination rate and drying stability) among these three spore types. Submerged conidia and aerial conidia both possessed thick, double-layered cell walls, with hydrophobic regions on their surfaces. However, in contrast to aerial conidia, submerged conidia have: (1) a greater affinity for the lectin concanavalin-A; (2) more anionic net surface charge; and (3) a less distinct outer rodlet layer. Blastospores were longer and more variable in length than both submerged conidia and aerial conidia, and had thinner single-layered cell walls that lacked an outer rodlet layer. Also, blastospores had a greater affinity than either conidia type for the lectin, wheat germ agglutinin. Blastaspores lacked hydrophobic regions on their surface, and had a lower anionic net surface charge than submerged conidia. In culture, blastospores germinated the fastest followed by submerged conidia, and then aerial conidia. Survival of submerged conidia and aerial conidia were similar after drying on silica gel, and was greater than that for blastospores. We provide corroborating information for differentiating spore types previously based on method of production, sporogenesis, and appearance of spores. These physical characteristics may have practical application for predicting spore-performance characteristics relevant to production and efficacy of mycoinsecticides. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METARHIZIUM anisopliae KW - ENTOMOPATHOGENIC fungi KW - FUNGAL cell walls KW - CULTURE media (Biology) KW - CONIDIA KW - PLANT spores KW - BIOLOGICAL control systems KW - biocontrol KW - blastospores KW - cell wall KW - conidia KW - media KW - Metarhizium anisopliae KW - mycoinsecticide N1 - Accession Number: 17941711; Leland, Jarrod E. 1; Email Address: jleland@ars.usda.gov Mullins, Donald E. 1 Vaughan, Larry J. 2 Warren, Herman L. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southern Insect Management Research Unit, 141 Experiment Station Road, Stoneville, MS 38776, USA 2: Office of International Research, Education, and Development, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA 3: Department of Plant Pathology, Physiology and Weed Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA; Source Info: Jun2005, Vol. 15 Issue 4, p379; Subject Term: METARHIZIUM anisopliae; Subject Term: ENTOMOPATHOGENIC fungi; Subject Term: FUNGAL cell walls; Subject Term: CULTURE media (Biology); Subject Term: CONIDIA; Subject Term: PLANT spores; Subject Term: BIOLOGICAL control systems; Author-Supplied Keyword: biocontrol; Author-Supplied Keyword: blastospores; Author-Supplied Keyword: cell wall; Author-Supplied Keyword: conidia; Author-Supplied Keyword: media; Author-Supplied Keyword: Metarhizium anisopliae; Author-Supplied Keyword: mycoinsecticide; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 14p; Document Type: Article L3 - 10.1080/09583150400016928 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17941711&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leland, Jarrod E. AU - Mullins, Donald E. AU - Vaughan, Larry J. AU - Warren, Herman L. T1 - Effects of media composition on submerged culture spores of the entomopathogenic fungus, Metarhizium anisopliae var. acridum Part 2: Effects of media osmolality on cell wall characteristics, carbohydrate concentrations, drying stability, and pathogenicity JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2005/06// VL - 15 IS - 4 M3 - Article SP - 393 EP - 409 SN - 09583157 AB - This study evaluates osmolality of a submerged conidia-producing medium in relation to the following spore characteristics: yield, morphology (dimensions and cell wall structure), chemical properties of cell wall surfaces (charge, hydrophobicity, and lectin binding), cytoplasmic polyols and trehalose, and performance (drying stability and pathogenicity). Spore production was increased by the addition of up to 150 g l -1 polyethylene glycol 200 (PEG). Spores from high osmolality medium (HOM spores) containing 100 g l -1 PEG had thin cell walls and dimensions more similar to blastospores than submerged conidia or aerial conidia. However, a faint electron-dense layer separating primary and secondary HOM spores’ cell walls was discernable by transmission electron microscopy as found in aerial and submerged conidia but not found in blastospores. HOM spores also appeared to have an outer rodlet layer, unlike blastospores, although it was thinner than those observed in submerged conidia. HOM spores’ surfaces possessed hydrophobic microsites, which was further evidence of the presence of a rodlet layer. In addition, HOM spores had concentrations of exposed N -acetyl-ß-d-glucosaminyl residues intermediate between blastospores and submerged conidia potentially indicating a masking of underlying cell wall by a rodlet layer. All spore types had exposed a-d-mannosyl and/or a-d-glucosyl residues, but lacked oligosaccharides. Similar to blastospores, HOM spores were less anionic than submerged conida. Although HOM spores had thin cell walls, they were more stable to drying than blastospores and submerged conidia. Relative drying stability did not appear to be the result of differences in polyol or trehalose concentrations, since trehalose concentrations were lower in HOM spores than submerged conidia and polyol concentrations were similar between the two spore types. HOM spores had faster germination rates than submerged conidia, similar to blastospores, and they were more pathogenic to Schistocerca americana than submerged conidia and aerial conidia. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METARHIZIUM anisopliae KW - ENTOMOPATHOGENIC fungi KW - CONIDIA KW - CULTURE media (Biology) KW - INSECTS -- Pathogens KW - SCHISTOCERCA americana KW - BIOLOGICAL control systems KW - biocontrol KW - cell wall KW - conidia KW - media KW - Metarhizium anisopliae KW - mycoinsecticide KW - osmolality N1 - Accession Number: 17941705; Leland, Jarrod E. 1; Email Address: jleland@ars.usda.gov Mullins, Donald E. 1 Vaughan, Larry J. 2 Warren, Herman L. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southern Insect Management Research Unit, 141 Experiment Station Road, Stoneville, MS 38776, USA 2: Office of International Research, Education, and Development, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA 3: Department of Plant Pathology, Physiology and Weed Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA; Source Info: Jun2005, Vol. 15 Issue 4, p393; Subject Term: METARHIZIUM anisopliae; Subject Term: ENTOMOPATHOGENIC fungi; Subject Term: CONIDIA; Subject Term: CULTURE media (Biology); Subject Term: INSECTS -- Pathogens; Subject Term: SCHISTOCERCA americana; Subject Term: BIOLOGICAL control systems; Author-Supplied Keyword: biocontrol; Author-Supplied Keyword: cell wall; Author-Supplied Keyword: conidia; Author-Supplied Keyword: media; Author-Supplied Keyword: Metarhizium anisopliae; Author-Supplied Keyword: mycoinsecticide; Author-Supplied Keyword: osmolality; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 17p; Document Type: Article L3 - 10.1080/09583150400016910 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17941705&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knothe, Gerhard AU - Steidley, Kevin R. T1 - Kinematic viscosity of biodiesel fuel components and related compounds. Influence of compound structure and comparison to petrodiesel fuel components JO - Fuel JF - Fuel Y1 - 2005/06// VL - 84 IS - 9 M3 - Article SP - 1059 EP - 1065 SN - 00162361 AB - Abstract: Biodiesel, defined as the mono-alkyl esters of vegetable oils and animal fats is an alternative diesel fuel that is steadily gaining attention and significance. One of the most important fuel properties of biodiesel and conventional diesel fuel derived from petroleum is viscosity, which is also an important property of lubricants. Ranges of acceptable kinematic viscosity are specified in various biodiesel and petrodiesel standards. In this work, the kinematic viscosity of numerous fatty compounds as well as components of petrodiesel were determined at 40°C (ASTM D445) as this is the temperature prescribed in biodiesel and petrodiesel standards. The objective is to obtain a database on kinematic viscosity under identical conditions that can be used to define the influence of compound structure on kinematic viscosity. Kinematic viscosity increases with chain length of either the fatty acid or alcohol moiety in a fatty ester or in an aliphatic hydrocarbon. The increase in kinematic viscosity over a certain number of carbons is smaller in aliphatic hydrocarbons than in fatty compounds. The kinematic viscosity of unsaturated fatty compounds strongly depends on the nature and number of double bonds with double bond position affecting viscosity less. Terminal double bonds in aliphatic hydrocarbons have a comparatively small viscosity-reducing effect. Branching in the alcohol moiety does not significantly affect viscosity compared to straight-chain analogues. Free fatty acids or compounds with hydroxy groups possess significantly higher viscosity. The viscosity range of fatty compounds is greater than that of various hydrocarbons comprising petrodiesel. The effect of dibenzothiophene, a sulfur-containing compound found in petrodiesel fuel, on viscosity of toluene is less than that of fatty esters or long-chain aliphatic hydrocarbons. To further assess the influence of the nature of oxygenated moieties on kinematic viscosity, compounds with 10 carbons and varying oxygenated moieties were investigated. A reversal in the effect on viscosity of the carboxylic acid moiety vs. the alcohol moiety is noted for the C10 compounds compared to unsaturated C18 compounds. Overall, the sequence of influence on kinematic viscosity of oxygenated moieties is COOH≈C–OH>COOCH3≈C#x2013;O–C> no oxygen. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIODIESEL fuels KW - KINEMATICS KW - VISCOSITY KW - ENGINES KW - Biodiesel KW - Diesel fuel KW - Fatty compounds KW - Hydrocarbons KW - Kinematic viscosity N1 - Accession Number: 17547203; Knothe, Gerhard; Email Address: knothegh@ncaur.usda.gov Steidley, Kevin R. 1; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University Street, Peoria, IL 61604, USA; Source Info: Jun2005, Vol. 84 Issue 9, p1059; Subject Term: BIODIESEL fuels; Subject Term: KINEMATICS; Subject Term: VISCOSITY; Subject Term: ENGINES; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Diesel fuel; Author-Supplied Keyword: Fatty compounds; Author-Supplied Keyword: Hydrocarbons; Author-Supplied Keyword: Kinematic viscosity; NAICS/Industry Codes: 333618 Other Engine Equipment Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fuel.2005.01.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17547203&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Passos, Frederico V. AU - Felder, Richard M. AU - Fleming, Henry P. AU - McFeeters, Roger F. AU - Ollis, David F. T1 - Dynamic model for mass transfer of solutes in cucumber fermentation JO - Journal of Food Engineering JF - Journal of Food Engineering Y1 - 2005/06// VL - 68 IS - 3 M3 - Article SP - 297 EP - 302 SN - 02608774 AB - Abstract: A mathematical model for the mass transfer of solutes between whole cucumbers and brine in cucumber fermentation has been developed that takes into account permeation of solutes through stomata in the cucumber skin and through the epidermal cells in the skin, as well as film diffusion through the surrounding brine boundary layer. The model was used to fit experimental data for the time-dependent concentrations of solutes that permeate into the cucumbers (glucose and malate) and out of them (lactic acid, acetic acid, ethanol, and sodium chloride). The rate of lactic acid transport through the stomata was found to be three orders of magnitude greater than that through the epidermis, and the permeabilities of lactic and acetic acids were effectively independent of the brine circulation rate. These results indicate that the rate of permeation of solutes into and out of cucumbers was controlled by mass transfer through the stomata, with neither film diffusion nor epidermal diffusion having a significant effect. The model differential equation for solute transfer combined with a set of rate equations for microbial growth will provide a good basis to establish a complete mechanistic model for the cucumber fermentation process. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MATHEMATICAL models KW - MASS transfer KW - THERMODYNAMICS KW - CUCUMBERS KW - FERMENTATION KW - Acids KW - Cucumber KW - Diffusion KW - Modeling KW - Sugar N1 - Accession Number: 15646457; Passos, Frederico V. 1; Email Address: fvpassos@ufv.br Felder, Richard M. 2 Fleming, Henry P. 3 McFeeters, Roger F. 3 Ollis, David F. 2; Affiliation: 1: Department of Food Science, Universidade Federal de Viçosa, 36570-000 Viçosa, MG, Brazil 2: Department of Chemical Engineering, NC State University, Raleigh, NC 27695-7905, USA 3: US Department of Agriculture, Agricultural Research Service, and North Carolina, Agricultural Research Service, Department of Food Science, NC State University, Raleigh, NC 27695-7624, USA; Source Info: Jun2005, Vol. 68 Issue 3, p297; Subject Term: MATHEMATICAL models; Subject Term: MASS transfer; Subject Term: THERMODYNAMICS; Subject Term: CUCUMBERS; Subject Term: FERMENTATION; Author-Supplied Keyword: Acids; Author-Supplied Keyword: Cucumber; Author-Supplied Keyword: Diffusion; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Sugar; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jfoodeng.2004.06.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15646457&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Conway, William S. AU - Leverentz, Britta AU - Janisiewicz, Wojciech J. AU - Saftner, Robert A. AU - Camp, Mary J. T1 - Improving biocontrol using antagonist mixtures with heat and/or sodium bicarbonate to control postharvest decay of apple fruit JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2005/06// VL - 36 IS - 3 M3 - Article SP - 235 EP - 244 SN - 09255214 AB - Abstract: ‘Golden Delicious’ apples were wound-inoculated with either Colletotrichum acutatum or Penicillium expansum and then treated with various combinations of heat (38°C) for 4 days, 2% sodium bicarbonate, and two biocontrol agents alone or combined. The fruit were stored for 4 months at 1°C and then at 20°C for 2 weeks. Either heat or the antagonists reduced decay caused by C. acutatum, but a combination of the two was required to completely eliminate decay caused by this pathogen in most cases. Sodium bicarbonate alone or in combination with the antagonists had little effect on C. acutatum. The antagonists alone reduced decay caused by P. expansum but tended to be more effective when combined. Sodium bicarbonate increased the effectiveness of decay control by each antagonist alone or in combination. All of the treatments that included heat virtually eliminated decay caused by this pathogen. The proper combination of alternative control measures can provide an effective strategy to reduce postharvest decay of apple fruit. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SODIUM bicarbonate KW - COOKING (Apples) KW - PENICILLIN KW - APPLES KW - Biological control KW - Cryptococcus laurentii KW - Metschnikowia pulcherrima N1 - Accession Number: 18479859; Conway, William S. 1; Email Address: conwayw@ba.ars.usda.gov Leverentz, Britta 1 Janisiewicz, Wojciech J. 2 Saftner, Robert A. 1 Camp, Mary J. 3; Affiliation: 1: Produce Quality and Safety Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 2: Appalachian Fruit Research Station, Agricultural Research Service, US Department of Agriculture, 45 Wiltshire Road, Kearneysville, WV 25430, USA 3: Biometrical Consulting Service, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Jun2005, Vol. 36 Issue 3, p235; Subject Term: SODIUM bicarbonate; Subject Term: COOKING (Apples); Subject Term: PENICILLIN; Subject Term: APPLES; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Cryptococcus laurentii; Author-Supplied Keyword: Metschnikowia pulcherrima; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325181 Alkali and chlorine manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.postharvbio.2005.01.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18479859&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thurston-Enriquez, Jeanette A. AU - Haas, Charles N. AU - Jacangelo, Joseph AU - Gerba, Charles P. T1 - Inactivation of Enteric Adenovirus and Feline Calicivirus by Chlorine Dioxide. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2005/06// VL - 71 IS - 6 M3 - Article SP - 3100 EP - 3106 SN - 00992240 AB - Chlorine dioxide (ClO2) inactivation experiments were conducted with adenovirus type 40 (AD40) and feline calicivirus (FCV). Experiments were carried out in buffered, disinfectant demand-free water under high- and low-pH and -temperature conditions. Ct values (the concentration of ClO2 multiplied by contact time with the virus) were calculated directly from bench-scale experiments and from application of the efficiency factor Horn (EFH) model. AD40 Ct ranges for 4-log inactivation (Ct99.99%) at 5°C were >0.77 to <1.53 mg/liter × min and >0.80 to <1.59 mg/liter × min for pH 6 and 8, respectively. For 15°C AD40 experiments, >0.49 to <0.74 mg/liter × min and <0.12 mg/liter × min Ct99.99% ranges were observed for pH 6 and 8, respectively. FCV Ct99.99% ranges for 5°C experiments were >20.20 to #x003C;30.30 mg/liter × min and >0.68 mg/liter × min for pH 6 and 8, respectively. For 15°C FCV experiments, Ct99.99% ranges were >4.20 to <6.72 and <0.18 rog/liter × min for pH 6 and 8, respectively. Viral inactivation was higher at pH 8 than at pH 6 and at 15°C than at 5°C. Comparison of Ct values and inactivation curves demonstrated that the EFH model described bench-scale experiment data very well. Observed bench-scale Ct99.99% ranges and EFH model Ct99.99% values demonstrated that FCV is more resistant to ClO2 than AD40 for the conditions studied. U.S. Environmental Protection Agency guidance manual Ct99.99% values are higher than Ct99.99% values calculated from bench-scale experiments and from EFH model application. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHLORINE dioxide KW - CHLORINE oxides KW - CALICIVIRUSES KW - RNA viruses KW - ADENOVIRUSES KW - DNA viruses N1 - Accession Number: 17353094; Thurston-Enriquez, Jeanette A. 1; Email Address: Jthurston2@unl.edu Haas, Charles N. 2 Jacangelo, Joseph 3 Gerba, Charles P. 4; Affiliation: 1: US. Department of Agriculture-Agricultural Research Service, 120 Keim Hall, University of Nebraska East Campus, Lincoln, Nebraska 68583-0934 2: School of Environmental Science, Engineering, and Policy, Drexel University, Philadelphia, Pennsylvania 191042 3: Montgomery Watson Harza, Lovettsville, Virginia 20180 4: Department of Soil, Water, and Environmental Science, University of Arizona, Tucson, Arizona 85721; Source Info: Jun2005, Vol. 71 Issue 6, p3100; Subject Term: CHLORINE dioxide; Subject Term: CHLORINE oxides; Subject Term: CALICIVIRUSES; Subject Term: RNA viruses; Subject Term: ADENOVIRUSES; Subject Term: DNA viruses; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 4p; Illustrations: 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1128/AEM.71.6.3100-3105.2005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17353094&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hernlem, Bradley J. T1 - Electrolytic destruction of urea in dilute chloride solution using DSA electrodes in a recycled batch cell JO - Water Research JF - Water Research Y1 - 2005/06// VL - 39 IS - 11 M3 - Article SP - 2245 EP - 2252 SN - 00431354 AB - Abstract: The destruction of urea, its fate and influence on levels of active chlorine as well as formation of byproducts during electrolytic treatment of urea solutions was studied. Treated solutions designed to simulate typical concentrations in dairy manure lagoon water, contained initial concentrations of urea up to 750ppm (mgL), chloride from 100 to 400ppm, and 2000ppm NaHCO. Current from 0.6 to 2.5A (34–141Am) was applied using oxide-coated titanium electrodes in a bench scale electrolysis device. Current and energy efficiencies of urea destruction increased with temperature and initial concentrations of chloride and urea. These parameters also affected the concentrations of oxidized chlorine species during treatment. Residual nitrogen was comprised of a constant fraction (0.07) of urea nitrogen oxidized to nitrate over the temperature range studied (16–34.5 C). Chlorate was also formed as a byproduct of electrolysis. [Copyright &y& Elsevier] AB - Copyright of Water Research is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NITROGEN excretion KW - ELECTRODES KW - UREA KW - HALOGENS KW - Chlorine KW - Disinfection KW - Electroflotation KW - Food safety KW - Manure KW - Urea N1 - Accession Number: 18027330; Hernlem, Bradley J. 1; Email Address: hernlemb@pw.usda.gov; Affiliation: 1: Western Regional Research Center, Foodborne Contaminants Research Unit, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA; Source Info: Jun2005, Vol. 39 Issue 11, p2245; Subject Term: NITROGEN excretion; Subject Term: ELECTRODES; Subject Term: UREA; Subject Term: HALOGENS; Author-Supplied Keyword: Chlorine; Author-Supplied Keyword: Disinfection; Author-Supplied Keyword: Electroflotation; Author-Supplied Keyword: Food safety; Author-Supplied Keyword: Manure; Author-Supplied Keyword: Urea; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.watres.2005.04.018 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18027330&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ding, Xicheng AU - Lillehoj, Hyun S. AU - Dalloul, Rami A. AU - Min, Wongi AU - Sato, Takanori AU - Yasuda, Atsushi AU - Lillehoj, Erik P. T1 - In ovo vaccination with the Eimeria tenella EtMIC2 gene induces protective immunity against coccidiosis JO - Vaccine JF - Vaccine Y1 - 2005/05/25/ VL - 23 IS - 28 M3 - Article SP - 3733 EP - 3740 SN - 0264410X AB - Abstract: An Eimeria tenella microneme recombinant gene (EtMIC2) and encoded protein were evaluated as potential vaccines against avian coccidiosis. In ovo inoculation with the EtMIC2 gene increased anti-EtMIC2 antibody titers at days 10 and 17 following E. tenella infection. In addition, vaccinated birds developed protective immunity against infection by E. tenella as assessed by significantly increased body weight gain and decreased fecal oocyst shedding compared with non-vaccinated controls. Vaccination with the EtMIC2 gene also led to protective immunity against infection by E. acervulina, but not E. maxima. Combined in ovo DNA vaccination plus post-hatch boosting with EtMIC2 DNA or protein did not improve antibody titers or protective immunity beyond that achieved with in ovo vaccination alone. These results provide evidence that in ovo immunization with a recombinant Eimeria microneme gene stimulates protective intestinal immunity against coccidiosis. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VACCINATION KW - EIMERIA KW - PROTOZOAN diseases KW - NUCLEIC acids KW - Chicken KW - DNA immunization KW - Eimeria KW - In ovo KW - Microneme KW - Oocyst N1 - Accession Number: 17063352; Ding, Xicheng 1 Lillehoj, Hyun S. 1; Email Address: hlilleho@anri.barc.usda.gov Dalloul, Rami A. 1 Min, Wongi 1,2 Sato, Takanori 3 Yasuda, Atsushi 3 Lillehoj, Erik P. 4; Affiliation: 1: Animal Parasitic Diseases Laboratory, Animal and Natural Resources Institute, BARC-East, Building 1040, US Department of Agriculture, Beltsville, MD 20705, USA 2: Department of Animal Science and Technology, Sunchon National University, 315 Maegok, Sunchon, Chonnam 540-742, Korea 3: Zeon Corporation, R&D Center, 1-2-1 Yako, Kawasaki-ku, Kawasaki, Kanagawa-ken 210-9507, Japan 4: Department of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, Baltimore, MD 21201, USA; Source Info: May2005, Vol. 23 Issue 28, p3733; Subject Term: VACCINATION; Subject Term: EIMERIA; Subject Term: PROTOZOAN diseases; Subject Term: NUCLEIC acids; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: DNA immunization; Author-Supplied Keyword: Eimeria; Author-Supplied Keyword: In ovo; Author-Supplied Keyword: Microneme; Author-Supplied Keyword: Oocyst; NAICS/Industry Codes: 923120 Administration of Public Health Programs; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.vaccine.2005.01.144 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17063352&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weber, Thomas E. AU - Bosworth, Brian G. T1 - Effects of 28 day exposure to cold temperature or feed restriction on growth, body composition, and expression of genes related to muscle growth and metabolism in channel catfish JO - Aquaculture JF - Aquaculture Y1 - 2005/05/18/ VL - 246 IS - 1-4 M3 - Article SP - 483 EP - 492 SN - 00448486 AB - Abstract: Cold temperature decreases feed intake and growth of channel catfish, but the physiological and molecular mechanisms associated with the growth depression remain unknown. Therefore, an experiment was conducted to determine the effects of a 28-day exposure to cold temperature or feed deprivation at warm temperature on growth, physiological indices, and the expression of genes involved in muscle growth and metabolism. Juvenile channel catfish (initial mean weight 119.7±8.0 g) were stocked into six 189-l tanks (20 fish per tank) with two replicate tanks for each of three treatments: Cold-fish reared at ≈10 °C and fed to excess once daily, Feed-Restricted-fish reared at ≈27 °C and deprived of food, and Control-fish reared at ≈27 °C and fed to excess once daily. Muscle and blood samples were collected on days 1, 14, and 28, and final body weight, organ weight, and fillet fat and moisture were collected on day 28. Plasma samples were analyzed for cortisol and creatine-kinase activity. Abundance of mRNAs encoding myostatin, myosin heavy chain (MHC), and heat shock protein-70 (HSP-70) in muscle was determined via real-time quantitative PCR. Final body weight, weight gain, specific growth rate, condition factor, and liposomatic index were highest in control fish, intermediate in cold treatment fish, and lowest in feed-deprived fish. Fillet fat was lower and fillet moisture was higher for feed-restricted fish than for cold and control fish. Cold treatment fish had a greater hepatosomatic index than either control or feed-deprived fish. On day 1 cold treatment fish had greater plasma cortisol concentrations than control fish. Creatine kinase activity was greater for cold and feed-deprived fish than for control fish on day 14. Myostatin mRNA abundance was lower for cold and feed-deprived treatment fish than for control fish on day 1. Myostatin and HSP-70 mRNA was increased on day 14 and day 28 in the cold treatment fish relative to the control or feed-deprived fish. MHC mRNA was increased in the cold treatment fish on day 14. Voluntary suppression of feed intake associated with cold water temperature and feed restriction at warm temperature both reduced growth in channel catfish, but patterns of gene expression in the two treatments were not similar. [Copyright &y& Elsevier] AB - Copyright of Aquaculture is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATFISHES KW - OSTEICHTHYES KW - NUTRITION KW - AQUATIC animals KW - Catfish KW - Fasting KW - Myosin KW - Myostatin KW - Temperature effects N1 - Accession Number: 17697063; Weber, Thomas E.; Email Address: tweber@ars.usda.gov Bosworth, Brian G. 1; Affiliation: 1: US Department of Agriculture/Agricultural Research Service–Catfish Genetics Research Unit, National Warmwater Aquaculture Center, P.O. Box 38 Stoneville, Mississippi 38776, United States; Source Info: May2005, Vol. 246 Issue 1-4, p483; Subject Term: CATFISHES; Subject Term: OSTEICHTHYES; Subject Term: NUTRITION; Subject Term: AQUATIC animals; Author-Supplied Keyword: Catfish; Author-Supplied Keyword: Fasting; Author-Supplied Keyword: Myosin; Author-Supplied Keyword: Myostatin; Author-Supplied Keyword: Temperature effects; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.aquaculture.2005.02.032 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17697063&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tipsmark, C.K. AU - Weber, G.M. AU - Strom, C.N. AU - Grau, E.G. AU - Hirano, T. AU - Borski, R.J. T1 - Involvement of phospholipase C and intracellular calcium signaling in the gonadotropin-releasing hormone regulation of prolactin release from lactotrophs of tilapia (Oreochromis mossambicus) JO - General & Comparative Endocrinology JF - General & Comparative Endocrinology Y1 - 2005/05/15/ VL - 142 IS - 1/2 M3 - Article SP - 227 EP - 233 SN - 00166480 AB - Abstract: Gonadotropin-releasing hormone (GnRH) is a potent stimulator of prolactin (PRL) secretion in various vertebrates including the tilapia, Oreochromis mossambicus. The mechanism by which GnRH regulates lactotroph cell function is poorly understood. Using the advantageous characteristics of the teleost pituitary gland from which a nearly pure population of PRL cells can be isolated, we examined whether GnRH might stimulate PRL release through an increase in phospholipase C (PLC), inositol triphosphate (IP3), and intracellular calcium signaling. Using imaging and the calcium-sensitive dye fura-2, we found that chicken GnRH-II (cGnRH-II) induced a rapid dose-dependent increase in in dispersed tilapia lactotrophs. The signal was abolished by U-73122, an inhibitor of PLC-dependent phosphoinositide hydrolysis. Correspondingly, cGnRH-II-induced tPRL188 secretion was inhibited by U-73122, suggesting that activation of PLC mediates cGnRH-II’s stimulatory effect on PRL secretion. Pretreatment with 8-(N,N-diethylamino)octyl-3,4,5-trimethoxybenzoate hydrochloride (TMB-8), an inhibitor of Ca2+ release from intracellular stores, impeded the effect of cGnRH-II on . To further address the possible involvement of intracellular Ca2+ stores, IP3 concentrations in the tilapia rostral pars distalis (RPD containing 95–99% PRL cells) was determined by a radioreceptor assay. We found that GnRH-II induces a rapid (<5min) and sustained increase in IP3 concentration in the RPD. Secretion of tPRL188 in response to cGnRH-II was suppressed by Ca2+ antagonists (TMB-8 and nifedipine). These data, along with our previous findings that show PRL release increases with a rise in , suggest that GnRH may elicit its PRL releasing effect by increasing . Furthermore, the rise in may be derived from PLC/IP3-induced mobilization of Ca2+ from intracellular stores along with influx through L-type voltage-gated Ca2+ channels. [Copyright &y& Elsevier] AB - Copyright of General & Comparative Endocrinology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GONADOTROPIN KW - EXCRETION KW - BIOLOGICAL transport KW - CALCIUM KW - Calcium signaling KW - GnRH KW - Lactotrophs KW - Prolactin KW - Tilapia N1 - Accession Number: 17695897; Tipsmark, C.K. 1 Weber, G.M. 2 Strom, C.N. 1 Grau, E.G. 3 Hirano, T. 3 Borski, R.J. 1; Email Address: russell_borski@ncsu.edu; Affiliation: 1: Department of Zoology, North Carolina State University, Raleigh, NC 27695, USA 2: US Department of Agriculture, National Center for Cool and Cold Water Aquaculture, Agricultural Research Service, Kearneysville, WV 25430, USA 3: Department of Zoology and Hawaii Institute of Marine Biology, University of Hawaii, Kaneohe, HI 96744, USA; Source Info: May2005, Vol. 142 Issue 1/2, p227; Subject Term: GONADOTROPIN; Subject Term: EXCRETION; Subject Term: BIOLOGICAL transport; Subject Term: CALCIUM; Author-Supplied Keyword: Calcium signaling; Author-Supplied Keyword: GnRH; Author-Supplied Keyword: Lactotrophs; Author-Supplied Keyword: Prolactin; Author-Supplied Keyword: Tilapia; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.ygcen.2004.11.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17695897&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bischoff-Ferrari, Heike A. AU - Willett, Walter C. AU - Wong, John B. AU - Giovannucci, Edward AU - Dietrich, Thomas AU - Dawson-Hughes, Bess T1 - Fracture Prevention With Vitamin D Supplementation: A Meta-analysis of Randomized Controlled Trials. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2005/05/11/ VL - 293 IS - 18 M3 - Article SP - 2257 EP - 2264 SN - 00987484 AB - Context The role and dose of oral vitamin D supplementation in nonvertebral fracture prevention have not been well established. Objective To estimate the effectiveness of vitamin D supplementation in preventing hip and nonvertebral fractures in older persons. Data Sources A systematic review of English and non-English articles using MEDLINE and the Cochrane Controlled Trials Register (1960-2005), and EMBASE (1991-2005). Additional studies were identified by contacting clinical experts and searching bibliographies and abstracts presented at the American Society for Bone and Mineral Research (1995-2004). Search terms included randomized controlled trial (RCT), controlled clinical trial, random allocation, double-blind method, cholecalciferol, ergocalciferol, 25-hydroxyvitamin D, fractures, humans, elderly, falls, and bone density. Study Selection Only double-blind RCTs of oral vitamin D supplementation (cholecalciferol, ergocalciferol) with or without calcium supplementation vs calcium supplementation or placebo in older persons (≥60 years) that examined hip or nonvertebral fractures were included. Data Extraction Independent extraction of articles by 2 authors using predefined data fields, including study quality indicators. Data Synthesis All pooled analyses were based on random-effects models. Five RCTs for hip fracture (n = 9294) and 7 RCTs for nonvertebral fracture risk (n = 9820) met our inclusion criteria. All trials used cholecalciferol. Heterogeneity among studies for both hip and nonvertebral fracture prevention was observed, which disappeared after pooling RCTs with low-dose (400 IU/d) and higher-dose vitamin D (700-800 IU/d), separately. A vitamin D dose of 700 to 800 IU/d reduced the relative risk (RR) of hip fracture by 26% (3 RCTs with 5572 persons; pooled RR, 0.74; 95% confidence interval [CI], 0.61-0.88) and any nonvertebral fracture by 23% (5 RCTs with 6098 persons; pooled RR, 0.77; 95% CI, 0.68-0.87) vs calcium or placebo. No significant benefit was observed for RCTs with 400 IU/d vitamin D (2 RCTs with 3722 persons; pooled RR for hip fracture, 1.15; 95% CI, 0.88-1.50; and pooled RR for any nonvertebral fracture, 1.03; 95% CI, 0.86-1.24). Conclusions Oral vitamin D supplementation between 700 to 800 IU/d appears to reduce the risk of hip and any nonvertebral fractures in ambulatory or institutionalized elderly persons. An oral vitamin D dose of 400 IU/d is not sufficient for fracture prevention. [ABSTRACT FROM AUTHOR] AB - Copyright of JAMA: Journal of the American Medical Association is the property of American Medical Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN D -- Therapeutic use KW - FRACTURES -- Prevention KW - DIETARY supplements KW - RESEARCH KW - CLINICAL trials KW - BONES -- Wounds & injuries KW - VITAMIN therapy KW - VITAMINS -- Research KW - Elderly KW - Hip Fractures KW - Meta-Analysis KW - REVIEWS KW - Vitamin D N1 - Accession Number: 17013420; Bischoff-Ferrari, Heike A. 1 Willett, Walter C. 1 Wong, John B. 1 Giovannucci, Edward 1 Dietrich, Thomas 1 Dawson-Hughes, Bess 1; Affiliation: 1: Department of Nutrition, Harvard School of Public Health (Drs Bischoff-Ferrari, Willett, and Giovannucci); Division of Rheumatology, Immunology, and Allergy, The Robert B. Brigham Arthritis and Musculoskeletal Diseases Clinical Research Center, and Division of Aging, Brigham and Women’s Hospital (Dr Bischoff-Ferrari); Department of Epidemiology and Channing Laboratory, Brigham and Women’s Hospital (Drs Willett and Giovannucci); Department of Medicine, Tufts-New England Medical Center (Dr Wong); Department of Health Policy and Health Services Research, Boston University Goldman School of Dental Medicine (Mr Dietrich); and Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University (Dr Dawson-Hughes), Boston, Mass.; Source Info: 5/11/2005, Vol. 293 Issue 18, p2257; Subject Term: VITAMIN D -- Therapeutic use; Subject Term: FRACTURES -- Prevention; Subject Term: DIETARY supplements; Subject Term: RESEARCH; Subject Term: CLINICAL trials; Subject Term: BONES -- Wounds & injuries; Subject Term: VITAMIN therapy; Subject Term: VITAMINS -- Research; Author-Supplied Keyword: Elderly; Author-Supplied Keyword: Hip Fractures; Author-Supplied Keyword: Meta-Analysis; Author-Supplied Keyword: REVIEWS; Author-Supplied Keyword: Vitamin D; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 8p; Illustrations: 1 Diagram, 2 Charts, 6 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17013420&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Study of deep inelastic inclusive and diffractive scattering with the ZEUS forward plug calorimeter JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2005/05/02/ VL - 713 IS - 1-3 M3 - Article SP - 3 EP - 80 SN - 05503213 AB - Abstract: Deep inelastic scattering and its diffractive component, , have been studied at HERA with the ZEUS detector using an integrated luminosity of . The measurement covers a wide range in the c.m. energy W (37–245 GeV), photon virtuality Q 2 (2.2–80 GeV2) and mass (0.28–35 GeV). The diffractive cross section for rises strongly with W; the rise is steeper with increasing Q 2. The latter observation excludes the description of diffractive deep inelastic scattering in terms of the exchange of a single pomeron. The ratio of diffractive to total cross section is constant as a function of W, in contradiction to the expectation of Regge phenomenology combined with a naive extension of the optical theorem to scattering. Above of 8 GeV, the ratio is flat with Q 2, indicating a leading-twist behaviour of the diffractive cross section. The data are also presented in terms of the diffractive structure function, , of the proton. For fixed β, the Q 2 dependence of changes with in violation of Regge factorisation. For fixed , rises as , the rise accelerating with increasing Q 2. These positive scaling violations suggest substantial contributions of perturbative effects in the diffractive DIS cross section. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEEP inelastic collisions KW - PARTICLES (Nuclear physics) KW - DIFFRACTIVE scattering KW - NUCLEAR reactions N1 - Accession Number: 17638506; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R. 1; Email Address: yoshida@mail.desy.de Mattingly, M.C.K. 2 Pavel, N. 3 Yagües Molina, A.G. 3 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4 Cara Romeo, G. 4 Cifarelli, L. 4 Cindolo, F. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: May2005, Vol. 713 Issue 1-3, p3; Subject Term: DEEP inelastic collisions; Subject Term: PARTICLES (Nuclear physics); Subject Term: DIFFRACTIVE scattering; Subject Term: NUCLEAR reactions; Number of Pages: 78p; Document Type: Article L3 - 10.1016/j.nuclphysb.2005.02.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17638506&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wu, Y. Victor AU - Abbott, Thomas P. T1 - Gum and protein enrichment from sicklepod (Cassia obtusifolia) seed by fine grinding and sieving JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2005/05// VL - 21 IS - 3 M3 - Article SP - 387 EP - 390 SN - 09266690 AB - Sicklepod (Cassia obtusifolia) is a weed species that has contaminated soybean and other crops. Although sicklepod continues to be a problem weed, the advent of herbicide-resistant soybeans has reduced the problem somewhat in the last few years. Sicklepod seed contains a gum of commercial interest in addition to protein and fat. An inexpensive process to enrich gum and protein contents of sicklepod seed is desirable for increased utilization and further processing. This study was conducted to determine whether fine grinding and sieving of sicklepod seed into separate fractions according to particle size could enrich gum and protein. Sicklepod seed was finely ground in a pin mill at different speed, and the resulting ground seed was separated into various fractions according to particle size. Gum content increased with particle size, and protein content decreased with particle size. Fine grinding and sieving of sicklepod seed can enrich gum in the fraction with largest particle size and can enrich protein in the fraction with smallest particle size. Fine grinding and sieving of sicklepod seed can make further processing more economical. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SIZE reduction of materials KW - MILLS & mill-work KW - ATOMIZATION KW - AUTOGENOUS grinding KW - Grinding KW - Gum KW - Protein KW - Sicklepod seed KW - Sieving N1 - Accession Number: 16737159; Wu, Y. Victor 1; Email Address: wuyv@ncaur.usda.gov Abbott, Thomas P. 2; Affiliation: 1: New Crops and Processing Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA 2: P.O. Box 206, Cle Elum, WA 98922, USA; Source Info: May2005, Vol. 21 Issue 3, p387; Subject Term: SIZE reduction of materials; Subject Term: MILLS & mill-work; Subject Term: ATOMIZATION; Subject Term: AUTOGENOUS grinding; Author-Supplied Keyword: Grinding; Author-Supplied Keyword: Gum; Author-Supplied Keyword: Protein; Author-Supplied Keyword: Sicklepod seed; Author-Supplied Keyword: Sieving; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.indcrop.2004.04.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16737159&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dickey, L.C. AU - Parris, N. T1 - Improving particle separation from an ethanol extract to water: settling dependence on fine particle content JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2005/05// VL - 21 IS - 3 M3 - Article SP - 379 EP - 385 SN - 09266690 AB - Removing solid particles from ethanolic corn extracts by gravitational settling into a water layer has been studied as part of a project to develop a low cost method to extract ethanol-soluble protein from corn meal. Settling has several advantages over industrially proven methods of liquid/particle separation: (1) less expensive equipment; (2) particles that settle at different rates can be collected from different outlets, and (3) extract liquid entrained by settling particles dissolves in the water from which the ethanol can be recovered by distillation. When fine particles were pumped as part of the extract into the 5-l settling layer at a high enough rate, they formed a particle layer at the extract/water interface. The particle layer prevents further settling and is a non-sustainable operating condition. The layer does not form when the mass fraction of particles in the extract was 0.11 or less. This value is greater than the value obtained by extrapolating published settling data for denser (mineral) particles. Overall, entrainment of extract liquid for the settling was about the same as entrainment during centrifugation. In-line measurements and recordings of ethanol concentration, density, and particle content of the water stream carrying settled coarse particles from the settling tank showed that specific entrainment was greater for the finer particles. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALCOHOLS (Chemical class) KW - ALCOHOLIC beverages KW - ALCOHOLISM KW - AVERTIN KW - Corn extract KW - Entrainment KW - Interface KW - Sedimentation N1 - Accession Number: 16737158; Dickey, L.C.; Email Address: ldickey@errc.ars.usda.gov Parris, N. 1; Affiliation: 1: Agricultural Research Service, Eastern Regional Research Center, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038-8598, USA; Source Info: May2005, Vol. 21 Issue 3, p379; Subject Term: ALCOHOLS (Chemical class); Subject Term: ALCOHOLIC beverages; Subject Term: ALCOHOLISM; Subject Term: AVERTIN; Author-Supplied Keyword: Corn extract; Author-Supplied Keyword: Entrainment; Author-Supplied Keyword: Interface; Author-Supplied Keyword: Sedimentation; NAICS/Industry Codes: 445310 Beer, Wine, and Liquor Stores; NAICS/Industry Codes: 424820 Wine and Distilled Alcoholic Beverage Merchant Wholesalers; NAICS/Industry Codes: 413220 Alcoholic beverage merchant wholesalers; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.indcrop.2004.06.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16737158&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, H. AU - Deeb, N. AU - Zhou, H. AU - Ashwell, C. M. AU - Lamont, S. J. T1 - Chicken Quantitative Trait Loci for Growth and Body Composition Associated with the Very Low Density Apolipoprotein-II Gene. JO - Poultry Science JF - Poultry Science Y1 - 2005/05// VL - 84 IS - 5 M3 - Article SP - 697 EP - 703 SN - 00325791 AB - Very low density apolipoprotein-II (apoVLDL-II) is a major constituent of very low density lipoprotein and is involved in lipid transportation in chickens. The current study was designed to investigate the associations of an apoVLDL-II gene polymorphism on chicken growth and body composition traits. The Iowa Growth and Composition Resource Population was established by crossing broiler sires with dams from 2 unrelated highly inbred lines (Leghorn and Fayoumi). The F1 birds were intercrossed, within dam line, to produce 2 related F2 populations. Body weight and body composition traits were measured in the F2 population. Primers for the 5′-flanking region in apoVLDL-II were designed from database chicken genomic sequence. Single nucleotide polymorphisms (SNP) between parental lines were detected by DNA sequencing, and PCR-RFLP methods were then developed to genotype SNP in the F2 population. There was no polymorphism in the 492 bp sequenced between broiler and Leghorn. The apoVLDL-II polymorphism between broiler and Fayoumi was associated with multiple traits of growth and body composition in the 148 male F2 individuals, including BW, breast muscle weight, drumstick weight, and tibia length. This research suggests that apoVLDL-II or a tightly linked gene has broad effects on growth and development in the chicken. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APOLIPOPROTEINS KW - CHICKENS KW - POULTRY -- Body composition KW - GENETIC polymorphisms KW - LOW density lipoproteins KW - POULTRY KW - CHICKEN breeds KW - GENETICS KW - body composition KW - chicken KW - growth KW - quantitative trait loci KW - very low density apolipoprotein-II gene N1 - Accession Number: 16870660; Li, H. 1,2 Deeb, N. 1 Zhou, H. 1 Ashwell, C. M. 3,4 Lamont, S. J. 1; Email Address: sjlamont@iastate.edu; Affiliation: 1: Department of Animal Science, Iowa State University, Ames, Iowa 50011-3150 2: College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China 3: Agricultural Research Service, Livestock and Poultry Sciences Institute, Growth Biology Laboratory, US Department of Agriculture, Beltsville, Maryland 20705-2350 4: Department of Poultry Science, North Carolina State University, Raleigh, NC 27695; Source Info: May2005, Vol. 84 Issue 5, p697; Subject Term: APOLIPOPROTEINS; Subject Term: CHICKENS; Subject Term: POULTRY -- Body composition; Subject Term: GENETIC polymorphisms; Subject Term: LOW density lipoproteins; Subject Term: POULTRY; Subject Term: CHICKEN breeds; Subject Term: GENETICS; Author-Supplied Keyword: body composition; Author-Supplied Keyword: chicken; Author-Supplied Keyword: growth; Author-Supplied Keyword: quantitative trait loci; Author-Supplied Keyword: very low density apolipoprotein-II gene; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 445210 Meat Markets; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16870660&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Center, Ted D. AU - Van, Thai K. AU - Dray, F. Allen AU - Franks, Steven J. AU - Rebelo, M. Teresa AU - Pratt, Paul D. AU - Rayamajhi, Min B. T1 - Herbivory alters competitive interactions between two invasive aquatic plants JO - Biological Control JF - Biological Control Y1 - 2005/05// VL - 33 IS - 2 M3 - Article SP - 173 EP - 185 SN - 10499644 AB - Abstract: We compared the effect of herbivory by two congeneric specialist weevils (Neochetina eichhorniae and Neochetina bruchi) on competition between their host Eichhornia crassipes and another floating aquatic plant (Pistia stratiotes) by experimentally manipulating plant densities, presence of either or both herbivore species, and nutrient levels. Measurements of E. crassipes yield per original plant included biomass, clonal expansion, and flower production. Without herbivory, intraspecific competition among E. crassipes individuals was 41 times more intense than interspecific competition in terms of biomass yield. Herbivory shifted competitive outcomes, bringing intraspecific competition in line with interspecific competition. Both weevil species reduced E. crassipes biomass and flowering, but N. bruchi also lessened clonal expansion (rosette density) whereas N. eichhorniae did not. Nutrient limitation reduced plant performance but did not alter the pattern of competitive interactions. However, low nutrients moderated differences between weevil species such that both seemed equally damaging. We conclude that while herbivory directly and indirectly affected plant performance by altering competition between these two invasive plant species, the competitive response varied depending upon the herbivore species and availability of nutrients. The influence of herbivores on competitive interactions may thus be an important consideration for evaluating the invasive potential of exotic plant species as well as for predicting the potential efficacy of biological control agents, but interactions between herbivory, competitors, and nutrient availability create complexities that must be considered. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INVASIVE plants KW - COMPETITION (Biology) KW - PLANT species KW - BIOMASS KW - Addition series competition experiments KW - Aquatic plants KW - Clonal growth KW - Competition KW - Curculionidae KW - Flowering KW - Herbivory KW - Inverse yield model KW - Plant community structure KW - Plant nutrition KW - Pontederiaceae KW - Predicting efficacy KW - Species coexistence KW - Waterhyacinth KW - Waterlettuce KW - Weevils N1 - Accession Number: 17664934; Center, Ted D. 1; Email Address: tcenter@saa.ars.usda.gov Van, Thai K. 1 Dray, F. Allen 1 Franks, Steven J. 1 Rebelo, M. Teresa 2 Pratt, Paul D. 1 Rayamajhi, Min B. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Invasive Plant Research Laboratory, 3225 College Ave., Fort Lauderdale, FL 33314, USA 2: Faculdade de êCiencias de Lisboa, Departamento de Zoologia e Antropologia, Centro de Biologia Ambiental, Edifício C2, Campo Grande, P- 1749-016 a Portugal Lisbon, Portugal; Source Info: May2005, Vol. 33 Issue 2, p173; Subject Term: INVASIVE plants; Subject Term: COMPETITION (Biology); Subject Term: PLANT species; Subject Term: BIOMASS; Author-Supplied Keyword: Addition series competition experiments; Author-Supplied Keyword: Aquatic plants; Author-Supplied Keyword: Clonal growth; Author-Supplied Keyword: Competition; Author-Supplied Keyword: Curculionidae; Author-Supplied Keyword: Flowering; Author-Supplied Keyword: Herbivory; Author-Supplied Keyword: Inverse yield model; Author-Supplied Keyword: Plant community structure; Author-Supplied Keyword: Plant nutrition; Author-Supplied Keyword: Pontederiaceae; Author-Supplied Keyword: Predicting efficacy; Author-Supplied Keyword: Species coexistence; Author-Supplied Keyword: Waterhyacinth; Author-Supplied Keyword: Waterlettuce; Author-Supplied Keyword: Weevils; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.biocontrol.2005.02.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17664934&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Niemira, Brendan A. AU - Solomon, Ethan B. T1 - Sensitivity of Planktonic and Biofilm-Associated Salmonella spp. to Ionizing Radiation. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2005/05// VL - 71 IS - 5 M3 - Article SP - 2732 EP - 2736 SN - 00992240 AB - Salmonella enterica forms biofilms that are relatively resistant to chemical sanitizing treatments. Ionizing radiation has been used to inactivate Salmonella on a variety of foods and contact surfaces, but the relative efficacy of the process against biofilm-associated cells versus free-living planktonic cells is not well documented. The radiation sensitivity of planktonic or biofilm-associated cells was determined for three food-borne-illness-associated isolates of Salmonella. Biofilms were formed on sterile glass slides in a coincubation apparatus, using inoculated tryptic soy broth, incubated at 37°C for 48 h. Resulting biofilms were 18 to 24 μm in height as determined by confocal scanning laser microscopy. The planktonic and biofilm cultures were gamma irradiated to doses of 0.0 (control), 0.5, 1.0, 1.5, 2.0 and 2.5 kGy. The D10 value (the dose of radiation required to reduce a population by 1 log10, or 90%) was calculated for each isolate-culture based on surviving populations at each radiation dose. The D10 values of S. enterica serovar Anatum were not signifcantly (P lt; 0.05) different for biofilm-associated (0.645 kGy) and planktonic (0.677 kGy) cells. In contrast, the biofilm-associated cells of S. enterica serovar Stanley were significantly more sensitive to ionizing radiation than the respective planktonic cells, with D10 values of 0.531 and 0.591 kGy, respectively. D10 values of S. enterica serovar Enteritidis were similarly reduced for biofilm-associated (0.436 kGy) versus planktonic (0.535 kGy) cells. The antimicrobial efficacy of ionizing radiation is therefore preserved or enhanced in treatment of biofilm-associated bacteria. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IONIZING radiation KW - SALMONELLA KW - ENTEROBACTERIACEAE KW - BIOFILMS KW - MICROBIAL aggregation KW - MICROBIAL ecology KW - MICROBIOLOGY KW - BIOLOGY N1 - Accession Number: 17109625; Niemira, Brendan A. 1; Email Address: bniemira@errc.ars.usda.gov Solomon, Ethan B. 1; Affiliation: 1: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, US. Department of Agriculture, Agricultural Research Service, Wyndmoor, Pennsylvania 19038; Source Info: May2005, Vol. 71 Issue 5, p2732; Subject Term: IONIZING radiation; Subject Term: SALMONELLA; Subject Term: ENTEROBACTERIACEAE; Subject Term: BIOFILMS; Subject Term: MICROBIAL aggregation; Subject Term: MICROBIAL ecology; Subject Term: MICROBIOLOGY; Subject Term: BIOLOGY; Number of Pages: 5p; Illustrations: 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1128/AEM.71.5.2732-2736.2005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17109625&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Siriwardane, R.V. AU - Poston Jr., J.A. AU - Fisher, E.P. T1 - Interaction of hydrogen sulfide with Zr0.92Y0.08O2-δ/40% Ni cermet JO - Applied Surface Science JF - Applied Surface Science Y1 - 2005/04/30/ VL - 243 IS - 1-4 M3 - Article SP - 40 EP - 54 SN - 01694332 AB - Abstract: The interaction of hydrogen sulfide with a cermet composed of zirconium oxide and yttrium oxide doped with metallic nickel (Ni) in the stoichiometric form Zr0.92Y0.08O2-δ/40vol% Ni and a pure nickel metal was studied at 500 and 650°C utilizing high temperature X-ray photoelectron spectroscopy and high-temperature scanning electron microscopy. The hydrogen sulfide (H2S) did not appear to interact with the cermet at 500°C with H2S exposures of 6×10-5Torr for 1h, but interaction of H2S with the cermet was observed at 650°C at similar H2S exposures. The amount and the rate of reaction of H2S were significantly lower with the cermet than with the pure nickel metal at 650°C with similar H2S exposures. The dispersion of nickel in the zirconium and yttrium oxide matrix decreased the reaction of H2S with nickel in the cermet. [Copyright &y& Elsevier] AB - Copyright of Applied Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CERAMIC metals KW - MEMBRANES (Technology) KW - DIRECT energy conversion KW - ELECTRIC resistors KW - Ceramic membranes KW - Cermets KW - Fuel cell electrodes KW - Gas separation membranes KW - High temperature cermets KW - Interaction of H2S with cermets KW - Surface characterization of membranes N1 - Accession Number: 19175055; Siriwardane, R.V.; Email Address: rsiriw@netl.doe.gov Poston Jr., J.A. 1 Fisher, E.P. 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 3610 Collins Ferry Road, P.O. Box 880, Morgantown, WV 26507-0880, USA; Source Info: Apr2005, Vol. 243 Issue 1-4, p40; Subject Term: CERAMIC metals; Subject Term: MEMBRANES (Technology); Subject Term: DIRECT energy conversion; Subject Term: ELECTRIC resistors; Author-Supplied Keyword: Ceramic membranes; Author-Supplied Keyword: Cermets; Author-Supplied Keyword: Fuel cell electrodes; Author-Supplied Keyword: Gas separation membranes; Author-Supplied Keyword: High temperature cermets; Author-Supplied Keyword: Interaction of H2S with cermets; Author-Supplied Keyword: Surface characterization of membranes; NAICS/Industry Codes: 417320 Electronic components, navigational and communications equipment and supplies merchant wholesalers; NAICS/Industry Codes: 334416 Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing; NAICS/Industry Codes: 423690 Other Electronic Parts and Equipment Merchant Wholesalers; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.apsusc.2004.07.070 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19175055&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Piotrowski, Krzysztof AU - Wiltowski, Tomasz AU - Szymański, Tomasz AU - Mondal, Kanchan AU - Rathinaswamy, Vishnuraj AU - Breault, Ronald W. AU - Stonawski, Lubor T1 - Cycling effects on the methane regeneration kinetics of CuO/γ-Al2O3 sorbent JO - Chemical Engineering Journal JF - Chemical Engineering Journal Y1 - 2005/04/15/ VL - 108 IS - 3 M3 - Article SP - 227 EP - 237 SN - 13858947 AB - Abstract: Due to the excellent adsorption capacity coupled with convenient regeneration characteristics demonstrated by copper oxide impregnated γ-Al2O3 spheres this process has the potential of being more effective, feasible and widely accepted over the lime and limestone scrubbing in the removal of SO2. Thermogravimetric tests concerning the copper oxide on γ-Al2O3 (both fresh and spent) sorbent regeneration kinetics by methane were performed. Commercially available (SELEXSORB™) 1/8in. diameter γ-Al2O3 spheres loaded with 5.8wt.% of Cu were used for these studies. The regeneration experiment temperatures were: 700, 727 and 750K, while a 20cm3/min flow of pure methane was applied. To determine the reaction mechanism and its kinetic parameters evaluation, the TGA data were subjected to a rigorous series of theoretically developed models of topochemical reaction kinetics. Hancock and Sharp''s tabulations were used to establish the reaction mechanisms and their rate constants evaluation. The various diffusion kinetic equations found themselves useful for the description of the reaction time—courses in the final stage of each experiment. [Copyright &y& Elsevier] AB - Copyright of Chemical Engineering Journal is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHANE KW - SURFACE chemistry KW - REACTION time KW - CHEMICAL kinetics KW - Copper oxide KW - Methane KW - Regeneration KW - Topochemical reaction kinetics N1 - Accession Number: 17699153; Piotrowski, Krzysztof 1,2 Wiltowski, Tomasz 1,3; Email Address: tomek@siu.edu Szymański, Tomasz 3 Mondal, Kanchan 3 Rathinaswamy, Vishnuraj 3 Breault, Ronald W. 4 Stonawski, Lubor 1,3; Affiliation: 1: Coal Research Center, Southern Illinois University Carbondale, Carbondale, IL 62901, USA 2: Department of Chemical and Process Engineering, Silesian University of Technology, Gliwice, Poland 3: Department of Mechanical Engineering and Energy Processes, Southern Illinois University Carbondale, Carbondale, IL 62901, USA 4: US Department of Energy, Morgantown, WV, USA; Source Info: Apr2005, Vol. 108 Issue 3, p227; Subject Term: METHANE; Subject Term: SURFACE chemistry; Subject Term: REACTION time; Subject Term: CHEMICAL kinetics; Author-Supplied Keyword: Copper oxide; Author-Supplied Keyword: Methane; Author-Supplied Keyword: Regeneration; Author-Supplied Keyword: Topochemical reaction kinetics; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.cej.2005.02.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17699153&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Willett, J.L. AU - Felker, F.C. T1 - Tensile yield properties of starch-filled poly(ester amide) materials JO - Polymer JF - Polymer Y1 - 2005/04/15/ VL - 46 IS - 9 M3 - Article SP - 3035 EP - 3042 SN - 00323861 AB - Abstract: Composite materials were prepared with granular corn starch (CS) or potato starch (PS) and poly(ester amide) resin (PEA), with starch volume fractions (ϕ) up to 0.40. Tensile yield properties were evaluated at strain rates of 0.0017–0.05s−1. Yield stress of the CS-PEA materials increased with strain rate and starch content. The strain rate effect became more pronounced as the starch content increased. A crossover effect was observed with PS-PEA materials: at low strain rates, the yield stress decreased with increasing ϕ, and increased with ϕ at higher strain rates. This crossover suggests that the time scale of debonding in the PS-PEA materials is comparable to the time scale of the tension test. The addition of either CS or PS to PEA induced a distinct maximum in the stress–strain curve at yield compared to the neat PEA. Debonding of starch granules from the PEA matrix occurred at lower stresses in the PS-PEA materials than the CS-PEA. In PS-PEA, debonding occurred in bands similar in appearance to shear bands throughout the tensile specimen. After yielding, the cross-section area decreased as the debonded zones coalesced. In the CS-PEA materials, debonding zones were more diffuse, and a distinct neck formed at yield. Yield stress data for the CS-PEA materials could be shifted with respect to strain rate to construct a master curve, indicating that yield properties at these strain rates were determined by the matrix response rather than debonding as observed in other starch-filled materials. [Copyright &y& Elsevier] AB - Copyright of Polymer is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPOSITE materials KW - STARCH KW - POLYESTERS KW - AMIDES KW - STRAINS & stresses (Mechanics) KW - STRENGTH of materials KW - Composites KW - Fillers KW - Starch N1 - Accession Number: 17613286; Willett, J.L. 1; Email Address: willetjl@ncaur.usda.gov Felker, F.C. 2; Affiliation: 1: Plant Polymer Research Unit, US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 North University, 61604-3902 Peoria, IL, USA 2: Cereal Products and Food Science Research Unit, US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 North University, 61604-3902 Peoria, IL, USA; Source Info: Apr2005, Vol. 46 Issue 9, p3035; Subject Term: COMPOSITE materials; Subject Term: STARCH; Subject Term: POLYESTERS; Subject Term: AMIDES; Subject Term: STRAINS & stresses (Mechanics); Subject Term: STRENGTH of materials; Author-Supplied Keyword: Composites; Author-Supplied Keyword: Fillers; Author-Supplied Keyword: Starch; NAICS/Industry Codes: 313110 Fiber, Yarn, and Thread Mills; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.polymer.2005.01.059 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17613286&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ford, Zakhia M. AU - Stevens, Edwin D. AU - Johnson, Glenn P. AU - French, Alfred D. T1 - Determining the crystal structure of cellulose IIII by modeling JO - Carbohydrate Research JF - Carbohydrate Research Y1 - 2005/04/11/ VL - 340 IS - 5 M3 - Article SP - 827 EP - 833 SN - 00086215 AB - Abstract: Recently, a one-chain monoclinic unit cell for cellulose IIII having P21 symmetry and a single glucose in the asymmetric unit was proposed, based on high-resolution diffraction patterns. The new work challenged a two-chain structure that was published 25years earlier, although it did not provide new three-dimensional coordinates. Our goals were to solve the structure by modeling, find whether modeling would reject the previously determined two-chain unit cell, and compare the model with the anticipated experimental structure. Combinations of three rotamers of the O-2, O-3, and O-6 hydroxyl groups produced 27 ‘up’ and 27 ‘down’ starting structures. Clusters (‘minicrystals’) of 13 cellotetraose chains terminated by methyl groups for each of the 54 starting structures were optimized with MM3(96). Hydroxyl groups on 16 of these 54 structures reoriented to give very similar hydrogen-bonding schemes in the interiors, along with the lowest energies. Hydrogen bonds included the usual intramolecular O-3H⋯O-5′ linkage, with O-6′ also accepting from O-3H. Interchain hydrogen bonds form an infinite, cooperative O-6H⋯O-2H⋯O-6 network. Direct comparison of total minicrystal energies for the one- and two-chain unit cell was inappropriate because the two-chain cell’s alternate chains are shifted 0.9Å along the z-axis. To get comparable energy values, models were built with both cellotetraose and cellohexaose chains. The differences in their energies represent the energies for the central layers of cellobiose units. The one-chain cell models had much lower energy. The eight best ‘up’ one-chain models agree reasonably well with the structure newly determined by experiment. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUCANS KW - ORGANIC compounds KW - OPTICAL diffraction KW - NONMETALS KW - Carbohydrate KW - Fiber KW - Molecular mechanics KW - Packing KW - Polysaccharide N1 - Accession Number: 18377402; Ford, Zakhia M. 1,2 Stevens, Edwin D. 1 Johnson, Glenn P. 2 French, Alfred D. 2; Email Address: afrench@srrc.ars.usda.gov; Affiliation: 1: Department of Chemistry, University of New Orleans, New Orleans, LA 70124, USA 2: Southern Regional Research Center, US Department of Agriculture, PO Box 19687, New Orleans, LA 70179-0687, USA; Source Info: Apr2005, Vol. 340 Issue 5, p827; Subject Term: GLUCANS; Subject Term: ORGANIC compounds; Subject Term: OPTICAL diffraction; Subject Term: NONMETALS; Author-Supplied Keyword: Carbohydrate; Author-Supplied Keyword: Fiber; Author-Supplied Keyword: Molecular mechanics; Author-Supplied Keyword: Packing; Author-Supplied Keyword: Polysaccharide; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.carres.2005.01.028 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18377402&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McKeon, C.A. AU - Jordan, F.L. AU - Glenn, E.P. AU - Waugh, W.J. AU - Nelson, S.G. T1 - Rapid nitrate loss from a contaminated desert soil JO - Journal of Arid Environments JF - Journal of Arid Environments Y1 - 2005/04// VL - 61 IS - 1 M3 - Article SP - 119 EP - 136 SN - 01401963 AB - Abstract: A 1.6ha plot of Atriplex canescens (fourwing saltbush) was established in a desert soil at a former uranium ore-processing plant, near Monument Valley, Arizona, to remediate nitrate and ammonium N contamination. The plants were irrigated to stimulate growth and N uptake. However, NO3− loss from the soil was unexpectedly rapid. Initially, the soil contained approximately 180mgkg−1 NO3−–N distributed at depths up to 4.6m, but concentrations decreased to 80mgkg−1 after 41 months. Losses occurred throughout the plot at all soil depths. NH4–N remained unchanged (ca.180mgkg−1). Soil moisture was generally below field capacity and soil–water flux showed no net downward movement over the course of the study. A salt balance showed a 10% decrease in soluble salts during the study, attributable to the loss in NO3−. Residual soluble soil N became progressively enriched in 15N over time, consistent with biological denitrification. Additionally, microcosm studies indicate significant potential denitrification rates on the plot but not for control soils. Total losses of NO3−–N were 1360kgha−1 yr −1. These findings of rapid denitrification in the vadose zone of a desert soil are unique and may offer a low-cost method for NO3− remediation at similar sites. These findings are also of interest due to the depth at which the losses occurred and the possibility that considerable amounts of naturally occurring NO3− in deep vadose zone desert soils in the southwestern US could be similarly mobilized by changing land use practices or climate change. [Copyright &y& Elsevier] AB - Copyright of Journal of Arid Environments is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DESERT soils KW - ARID soils KW - SOIL pollution KW - DENITRIFICATION KW - δ 15N KW - Atriplex canescens KW - Denitrification KW - Nitrate KW - Nitrogen contamination KW - Phytoremediation KW - Vadose zone N1 - Accession Number: 17128534; McKeon, C.A. 1; Email Address: cmckeon@ag.arizona.edu Jordan, F.L. 1 Glenn, E.P. 1; Email Address: eglenn@ag.arizona.edu Waugh, W.J. 2 Nelson, S.G. 1; Affiliation: 1: Environmental Research Laboratory, University of Arizona, 2601 E. Airport Drive, P.O. Box 210045, 9932 Calle Solana, Tucson, AZ 85706, USA 2: Environmental Sciences Laboratory, US Department of Energy, 2597 B 3/4 Rd., Grand Junction, CO 81503, USA; Source Info: Apr2005, Vol. 61 Issue 1, p119; Subject Term: DESERT soils; Subject Term: ARID soils; Subject Term: SOIL pollution; Subject Term: DENITRIFICATION; Author-Supplied Keyword: δ 15N; Author-Supplied Keyword: Atriplex canescens; Author-Supplied Keyword: Denitrification; Author-Supplied Keyword: Nitrate; Author-Supplied Keyword: Nitrogen contamination; Author-Supplied Keyword: Phytoremediation; Author-Supplied Keyword: Vadose zone; Number of Pages: 18p; Document Type: Article L3 - 10.1016/j.jaridenv.2004.08.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17128534&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hyder, P.W. AU - Fredrickson, E.L. AU - Estell, R.E. AU - Lucero, M.E. AU - Remmenga, M.D. T1 - Loss of phenolic compounds from leaf litter of creosotebush [Larrea tridentata (Sess. & Moc. ex DC.) Cov.] and tarbush (Flourensia cernua DC.) JO - Journal of Arid Environments JF - Journal of Arid Environments Y1 - 2005/04// VL - 61 IS - 1 M3 - Article SP - 79 EP - 91 SN - 01401963 AB - Abstract: We examined loss of organic matter (OM) and phenolics from leaf litter of two shrubs that are invasive in the Chihuahuan Desert. Fiberglass bags (1-mm mesh) containing creosotebush [Larrea tridentata (Sess. & Moc. ex DC.) Cov.] or tarbush (Flourensia cernua DC.) leaf litter were placed below shrubs in two positions (soil surface and 5cm below-ground) and removed at several intervals up to 90 days during winter (creosotebush and tarbush) and spring (creosotebush). Over the 90-day sampling interval, OM loss from creosotebush and tarbush during the winter sampling period was low for both surface and buried litter, ranging from 1.7% to 5.2%. Losses of OM from creosotebush litter during the spring were much greater (75.1% and 33.5% for buried and surface samples, respectively). Total phenolic losses after 90 days were 1.6%, 4.8%, 21.6%, 13.5%, 87.1%, and 43.5% for winter buried creosotebush, winter surface creosotebush, winter buried tarbush, winter surface tarbush, spring buried creosotebush, and spring surface creosotebush litter, respectively, while losses of condensed tannins for the same samples were 45.8%, 56.1%, −34.0%, −41.8%, 91.1%, and 67.4%. Nordihydroguaiaretic acid loss from creosotebush litter was 25.4%, 18.3%, 95.2%, and 66.7% for winter buried, winter surface, spring buried, and spring surface samples, respectively, over the 90-day interval. Losses of OM and phenolics were generally greater in buried vs. surface and spring vs. winter samples, and losses typically occurred during the last 30–45 days. [Copyright &y& Elsevier] AB - Copyright of Journal of Arid Environments is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LARREA KW - PHENOLS KW - ANTISEPTICS KW - FLOURENSIA KW - Condensed tannins KW - Flourensia cernua KW - Larrea tridentata KW - Litter KW - Nordihydroguaiaretic acid KW - Shrubs KW - Total phenolics N1 - Accession Number: 17128531; Hyder, P.W. 1 Fredrickson, E.L. 1 Estell, R.E. 1; Email Address: restell@nmsu.edu Lucero, M.E. 1 Remmenga, M.D. 2; Affiliation: 1: USDA Agricultural Research Service, Jornada Experimental Range, PO Box 30003, MSC 3JER, Las Cruces, NM 88003, USA 2: University Statistics Center, New Mexico State University, Las Cruces, NM, USA 1 [1] Mention of trade names or commercial products in this publication is solely for the purpose of providing specific information and does not imply recommendation or endorsement by the US Department of Agriculture.; Source Info: Apr2005, Vol. 61 Issue 1, p79; Subject Term: LARREA; Subject Term: PHENOLS; Subject Term: ANTISEPTICS; Subject Term: FLOURENSIA; Author-Supplied Keyword: Condensed tannins; Author-Supplied Keyword: Flourensia cernua; Author-Supplied Keyword: Larrea tridentata; Author-Supplied Keyword: Litter; Author-Supplied Keyword: Nordihydroguaiaretic acid; Author-Supplied Keyword: Shrubs; Author-Supplied Keyword: Total phenolics; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.jaridenv.2004.08.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17128531&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fett, William F. AU - Cooke, Peter H. T1 - A survey of native microbial aggregates on alfalfa, clover and mung bean sprout cotyledons for thickness as determined by confocal scanning laser microscopy JO - Food Microbiology JF - Food Microbiology Y1 - 2005/04// VL - 22 IS - 2/3 M3 - Article SP - 253 EP - 259 SN - 07400020 AB - In nature, bacteria are often organized in aggregates or biofilms rather than as solitary cells. Biofilms on inert surfaces have been studied in depth using confocal scanning laser microscopy (CSLM) with a variety of fluorescent probes. In contrast, there have been few studies of native microbial aggregates or biofilms on living surfaces, including plants. In this study we used CSLM in combination with the LIVE/DEAD® BacLight™ Viability Kit (Molecular Probes Inc.) to determine the thickness of native microbial aggregates on alfalfa, clover and mung bean sprouts purchased from retail outlets. A survey of aggregate thickness was made by use of a 20× dry lens primarily due to its large free working distance, broad field of view and the uneven topography and shape of cotyledon surfaces. Values for measured thickness (z-axis) were corrected based on the point spread function of fluorescent latex spheres (1.98 μm in diameter). Aggregates consisted primarily of live bacteria. Aggregates on mung bean cotyledons were significantly (<f>P<0.05</f>) thicker (average=6.4±2.1 μm, median=6.0 μm, range of 3.4–10.6 μm) than those on alfalfa (average=3.3±2.1 μm , median=2.8 μm, range=1.7–12.6 μm) or clover (average=3.0±1.1 μm, median=2.8 μm , range=1.7–5.4 μm). Average thickness was not significantly (<f>P>0.05</f>) different for aggregates on clover and alfalfa. Bacteria in fully hydrated aggregates as imaged by CSLM appeared to be less densely packed when compared to sprout surface biofilms imaged previously in our laboratory with conventional scanning electron microscopy techniques, most likely due to the presence of hydrated bacterial exopolymers. Despite a lack of considerable thickness, aggregates and biofilms on plant surfaces may harbor plant and human pathogens making their eradication more problematic and also protect pathogens and native bacteria from adverse environmental conditions. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROBIAL aggregation KW - ALFALFA KW - MUNG bean KW - MOLECULAR probes KW - Aggregates KW - Alfalfa KW - Biofilm KW - Clover KW - Confocal scanning laser microscopy KW - Mung bean KW - Sprouts N1 - Accession Number: 19234859; Fett, William F.; Email Address: wfett@errc.ars.usda.gov Cooke, Peter H. 1; Affiliation: 1: Agricultural Research Service, Eastern Regional Research Center, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, Pennsylvania 19038, USA; Source Info: Apr2005, Vol. 22 Issue 2/3, p253; Subject Term: MICROBIAL aggregation; Subject Term: ALFALFA; Subject Term: MUNG bean; Subject Term: MOLECULAR probes; Author-Supplied Keyword: Aggregates; Author-Supplied Keyword: Alfalfa; Author-Supplied Keyword: Biofilm; Author-Supplied Keyword: Clover; Author-Supplied Keyword: Confocal scanning laser microscopy; Author-Supplied Keyword: Mung bean; Author-Supplied Keyword: Sprouts; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fm.2004.03.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19234859&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weng, Li AU - Kavaslar, Nihan AU - Ustaszewska, Anna AU - Doelle, Heather AU - Schackwitz, Wendy AU - Hébert, Sybil AU - Cohen, Jonathan C. AU - Mcpherson, Ruth AU - Pennacchio, Len A. T1 - Lack of MEF2A mutations in coronary artery disease. JO - Journal of Clinical Investigation JF - Journal of Clinical Investigation Y1 - 2005/04// VL - 115 IS - 4 M3 - Article SP - 1016 EP - 1020 SN - 00219738 AB - Mutations in MEF2A have been implicated in an autosomal dominant form of coronary artery disease (adCAD1). In this study we sought to determine whether severe mutations in MEF2A might also explain sporadic cases of coronary artery disease (CAD). To do this, we resequenced the coding sequence and splice sites of MEF2A in approximately 300 patients with premature CAD and failed to find causative mutations in the CAD cohort. However, we did identify the 21-bp MEF2A coding sequence deletion originally implicated in adCAD1 in 1 of 300 elderly control subjects without CAD. Further screening of approximately 1,500 additional individuals without CAD revealed 2 more subjects with the MEF2A 21-bp deletion. Genotyping of 19 family members of the 3 probands with the 21-bp deletion in MEF2A revealed that the mutation did not cosegregate with early CAD. These studies support that MEF2A mutations are not a common cause of CAD in white people and argue strongly against a role for the MEF2A 21-bp deletion in autosomal dominant CAD. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Clinical Investigation is the property of American Society for Clinical Investigation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORONARY heart disease KW - MUTATION (Biology) KW - GENETIC code KW - VARIATION (Biology) KW - GENETICS KW - HEART diseases N1 - Accession Number: 16624391; Weng, Li 1 Kavaslar, Nihan 2 Ustaszewska, Anna 1 Doelle, Heather 2 Schackwitz, Wendy 1 Hébert, Sybil 2 Cohen, Jonathan C. 3 Mcpherson, Ruth 2 Pennacchio, Len A. 1,4; Email Address: rmcpherson@ottawaheart.ca.; Affiliation: 1: US Department of Energy, Joint Genome Institute, Walnut Creek, California, USA. 2: Division of Cardiology and the Lipoprotein and Atherosclerosis Research Group, University of Ottawa Heart Institute, Ottawa, Ontario, Canada. 3: Center for Human Nutrition and McDermott Center for Human Growth and Development, University of Texas Southwestern Medical Center, Dallas, Texas, USA. 4: Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California, USA.; Source Info: Apr2005, Vol. 115 Issue 4, p1016; Subject Term: CORONARY heart disease; Subject Term: MUTATION (Biology); Subject Term: GENETIC code; Subject Term: VARIATION (Biology); Subject Term: GENETICS; Subject Term: HEART diseases; Number of Pages: 5p; Illustrations: 2 Diagrams, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1172/JCI200524186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16624391&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Blackwell, B F TI - A framework for managing airport grasslands and birds amidst conflicting priorities JO - Ibis: the international journal of avian science PY - 2013/01/01/ VL - 155 IS - 1 SP - 199 EP - 203 PB - British Ornithologists' Union SN - 00191019 N1 - Database Contributor: AFROTROPICAL BIRDS DATABASE. Database Contributor ID: 964077. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Other. Publication Type: Short Communication. Place of Publication: London. Accession Number: 964077. Author Affiliation: [1998-2013] - US Department of Agriculture, Animal and Plant Health Inspection Service, National Wildlife Research Center, 6100 Columbua Avenue, Sandusky, Ohio 4470, USA 1; KW - Birds KW - Ecology KW - Policy / Management KW - Birds KW - Ecology KW - Policy / Management KW - environmental disturbance KW - airport environments KW - aviation safety KW - airport grasslands KW - ecological frameworks UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=964077&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR T1 - Cognitive findings of an exploratory trial of docosahexaenoic acid and lutein supplementation in older women. AU - Johnson, Elizabeth J. AU - McDonald, Karen AU - Caldarella, Susan M. AU - Chung, Hae-yun AU - Troen, Aron M. AU - Snodderly, D. Max JO - Nutritional Neuroscience JF - Nutritional Neuroscience Y1 - 2008/04// VL - 11 IS - 2 SP - 75 EP - 83 SN - 1028415X N1 - Accession Number: 32637871; Author: Johnson, Elizabeth J.: 1 email: elizabeth.johnson@tufts.edu. Author: McDonald, Karen: 1 Author: Caldarella, Susan M.: 2 Author: Chung, Hae-yun: 3 Author: Troen, Aron M.: 1 Author: Snodderly, D. Max: 4 ; Author Affiliation: 1 Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA: 2 Schepens Eye Research Institute, Boston, Massachusetts, USA: 3 Yonsei University, Seoul, South Korea: 4 University of Texas-Austin, Austin, Texas, USA; No. of Pages: 9; Language: English; Publication Type: Article; Update Code: 20080618 N2 - Introduction: Low dietary intake of docosahexaenoic acid (DHA) and/or foods rich in lutein may be associated with increased risk of cognitive decline in the elderly. Subjects and methods: The cognitive benefit of DHA and lutein in unimpaired elder women was explored in the context of a 4-month, double-blind, intervention trial of DHA and lutein supplementation for eye health. Forty-nine women (aged 60–80 years) were randomized to receive DHA (800 mg/day; n = 14), lutein (12 mg/day; n = 11), a combination of DHA and lutein (n = 14) or placebo (n = 10). Subjects underwent cognitive tests measuring verbal fluency, memory, processing speed and accuracy, and self-reports of mood at randomization and upon completion of the trial. Results: Following supplementation, verbal fluency scores improved significantly in the DHA, lutein, and combined treatment groups (P < 0.03). Memory scores and rate of learning improved significantly in the combined treatment group (P < 0.03), who also displayed a trend toward more efficient learning (P = 0.07). Measures of mental processing speed, accuracy and mood were not affected by supplementation. Conclusions: These exploratory findings suggest that DHA and lutein supplementation may have cognitive benefit for older adults. ABSTRACT FROM AUTHOR KW - *OLDER people -- Health KW - *OMEGA-3 fatty acids KW - *PLACEBOS (Medicine) KW - OLDER women KW - DOCOSAHEXAENOIC acid KW - COGNITIVE FUNCTION KW - docosahexaenoic acid KW - ELDERLY KW - LUTEIN UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=32637871&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Wang, Jianhui AU - Liu, Cong AU - Ton, Dan AU - Zhou, Yan AU - Kim, Jinho AU - Vyas, Anantray AD - Argonne National Laboratory AD - Argonne National Laboratory AD - US Department of Energy AD - Argonne National Laboratory AD - Kyungwon U AD - Argonne National Laboratory T1 - Impact of Plug-In Hybrid Electric Vehicles on Power Systems with Demand Response and Wind Power JO - Energy Policy JF - Energy Policy Y1 - 2011/07// VL - 39 IS - 7 SP - 4016 EP - 4021 SN - 03014215 N1 - Accession Number: 1248679; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201108 N2 - This paper uses a new unit commitment model which can simulate the interactions among plug-in hybrid electric vehicles (PHEVs), wind power, and demand response (DR). Four PHEV charging scenarios are simulated for the Illinois power system: (1) unconstrained charging, (2) 3-hour delayed constrained charging, (3) smart charging, and (4) smart charging with DR. The PHEV charging is assumed to be optimally controlled by the system operator in the latter two scenarios, along with load shifting and shaving enabled by DR programs. The simulation results show that optimally dispatching the PHEV charging load can significantly reduce the total operating cost of the system. With DR programs in place, the operating cost can be further reduced. KW - Electric Utilities L94 KW - Alternative Energy Sources Q42 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1248679&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2011.01.042 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Pugh, Graham AD - US Department of Energy T1 - Energy R&D Portfolio Analysis Based on Climate Change Mitigation JO - Energy Economics JF - Energy Economics Y1 - 2011/07// VL - 33 IS - 4 SP - 634 EP - 643 SN - 01409883 N1 - Accession Number: 1247432 Partial authors List; ; Keywords: Climate; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201108 N2 - The diverse nature and uncertain potential of the energy technologies that are or may be available to mitigate greenhouse gas emissions pose a challenge to policymakers trying to invest public funds in an optimal R&D portfolio. This paper discusses two analytical approaches to this challenge used to inform funding decisions related to the U.S. Department of Energy (DOE) applied energy R&D portfolio. The two approaches are distinguished by the constraints under which they were conducted: the need to provide an end-to-end portfolio analysis as input to internal DOE budgeting processes, but with limited time and subject to institutional constraints regarding important issues such as expert judgment. Because of these constraints, neither approach should be viewed as an attempt to push forward the state of the art in portfolio analysis in the abstract. Instead, they are an attempt to use more stylized, heuristic methods that can provide first-order insights in the DOE institutional context. Both approaches make use of advanced technology scenarios implemented in an integrated assessment modeling framework and then apply expert judgment regarding the likelihood of achieving associated R&D and commercialization goals. The approaches differ in the granularity of the scenarios used and in the definition of the benefits of technological advance: in one approach the benefits are defined as the cumulative emission reduction attributable to a particular technology; in the other approach benefits are defined as the cumulative cost reduction. In both approaches a return on investment (ROI) criterion is established based on benefits divided by federal R&D investment. The ROI is then used to build a first-order approximation of an optimal applied energy R&D investment portfolio. Although these methodologies have been used to inform an actual budget request, the results reflect only one input among many used in budget formulation. The results are therefore not representative of an official U.S. government or DOE funding recommendation but should instead be considered illustrative of the way in which methodologies such as these could be applied. KW - Climate; Natural Disasters; Global Warming Q54 KW - Environmental Economics: Technological Innovation Q55 KW - Environmental Economics: Government Policy Q58 L3 - http://www.sciencedirect.com/science/journal/01409883 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1247432&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.eneco.2010.11.007 UR - http://www.sciencedirect.com/science/journal/01409883 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Mckinnish, Terra AU - White, T. Kirk AD - U CO AD - US Department of Agriculture T1 - Who Moves to Mixed-Income Neighborhoods? JO - Regional Science and Urban Economics JF - Regional Science and Urban Economics Y1 - 2011/05// VL - 41 IS - 3 SP - 187 EP - 195 SN - 01660462 N1 - Accession Number: 1240763; Keywords: Census; Distribution; Income; Income Distribution; Migrant; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201106 N2 - This paper uses confidential Census data, specifically the 1990 and 2000 Census Long Form data, to study the income dispersion of recent cohorts of migrants to mixed-income neighborhoods. We investigate whether neighborhoods with high levels of income dispersion attract economically diverse in-migrants. If recent in-migrants to mixed-income neighborhoods exhibit high levels of income dispersion, this is consistent with stable mixed-income neighborhoods. If, however, mixed-income neighborhoods are comprised of homogenous low-income (high-income) cohorts of long-term residents combined with homogenous high-income (low-income) cohorts of recent arrivals, this is consistent with neighborhood transition. Our results indicate that neighborhoods with high levels of income dispersion do in fact attract a much more heterogeneous set of in-migrants, particularly from the tails of the income distribution. Our results also suggest that the residents of mixed-income neighborhoods may be less heterogeneous with respect to lifetime income. KW - Personal Income, Wealth, and Their Distributions D31 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 L3 - http://www.sciencedirect.com/science/journal/01660462 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1240763&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.regsciurbeco.2011.01.007 UR - http://www.sciencedirect.com/science/journal/01660462 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Reifschneider, Marianne J. AU - Hamrick, Karen S. AU - Lacey, Jill N. AD - US Bureau of Labor Statistics AD - Economic Research Service, US Department of Agriculture AD - US Government Accountability Office T1 - Exercise, Eating Patterns, and Obesity: Evidence from the ATUS and Its Eating and Health Module JO - Social Indicators Research JF - Social Indicators Research Y1 - 2011/04// VL - 101 IS - 2 SP - 215 EP - 219 SN - 03038300 N1 - Accession Number: 1503232; Keywords: Health; Obesity; Quality; Quality of Life; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201506 N2 - Time spent eating and exercising can impact quality of life measures such as general health and risk for obesity. This article links data from the American Time Use Study and the Eating and Health Module to explore exercise and eating patterns for varying age groups, over different times of day, and by self-reported health status. Younger Americans who did some exercise were more likely to engage in higher impact sports. Older Americans who exercised were more likely to do so in the morning. Americans who reported being in excellent health spent more time exercising than other self-reported health groups, regardless of their sex or age. KW - Consumer Economics: Empirical Analysis D12 KW - Health Behavior I12 KW - General Welfare; Well-Being I31 L3 - http://link.springer.com/journal/volumesAndIssues/11205 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1503232&site=ehost-live&scope=site UR - http://dx.doi.org/10.1007/s11205-010-9655-y UR - http://link.springer.com/journal/volumesAndIssues/11205 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Knyazikhin, Yuri AU - Schull, Mitchell A. AU - Stenberg, Pauline AU - Möttus, Matti AU - Rautiainen, Miina AU - Yan Yang AU - Marshak, Alexander AU - Latorre-Carmona, Pedro AU - Kaufmann, Robert K. AU - Lewis, Philip AU - Disney, Mathias I. AU - Vanderbilt, Vern AU - Davis, Anthony B. AU - Baret, Frédéric AU - Jacquemoud, Stéphane AU - Lyapustin, Alexei AU - Myneni, Ranga B. T1 - Hyperspectral remote sensing of foliar nitrogen content. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2013/01/15/ VL - 110 IS - 3 M3 - Article SP - 811 EP - 812 SN - 00278424 AB - The article offers the offers the authors' insights on a study that shows that the correlation of the canopy bidirectional reflectance factor (BRF) with near-infrared (NIR) wavelengths is an artifact. The authors cite various factors used to determine the positive gradient of NIR BRF such as stronger absorption by needles and needle scattering. They say that the hyperspectral remote sensing of the biochemical components of leaf depends on the variance of scattering at different wavelengths. KW - LEAVES -- Composition KW - RESEARCH KW - NEAR infrared radiation KW - WAVELENGTHS KW - REMOTE sensing KW - ABSORPTION N1 - Accession Number: 85001443; Knyazikhin, Yuri 1; Email Address: jknjazi@bu.edu Schull, Mitchell A. 2 Stenberg, Pauline 3 Möttus, Matti 4 Rautiainen, Miina 3 Yan Yang 1 Marshak, Alexander 5 Latorre-Carmona, Pedro 6 Kaufmann, Robert K. 1 Lewis, Philip 7 Disney, Mathias I. 7 Vanderbilt, Vern 8 Davis, Anthony B. 9 Baret, Frédéric 10 Jacquemoud, Stéphane 11 Lyapustin, Alexei 5 Myneni, Ranga B. 1; Affiliation: 1: Department of Earth and Environment, Boston University, Boston, MA 02215 2: Hydrology and Remote Sensing Laboratory, US Department of Agriculture-Agricultural Research Service, Beltsville, MD 20705 3: Department of Forest Sciences, University of Helsinki, Fl-00014, Helsinki, Finland 4: Department of Geosciences and Geography, University of Helsinki, Fl-00014, Helsinki, Finland 5: Climate and Radiation Laboratory, Code 613, National Aeronautics and Space Administration Goddard Space Flight Center, Greenbelt, MD 20771 6: Departamento de Lenguajes y Sistemas Informáticos, Universidad Jaume I, 12071 Castellón, Spain 7: Department of Geography and National Centre for Earth Observation, University College London, London WC1E 6BT, United Kingdom 8: Biospheric Science Branch, Earth Science Division, National Aeronautics and Space Administration-Ames Research Center, Moffet Field, CA 94035 9: Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109 10: Unité Mixte de Recherche 1114 Environnement Méditerranéen et Modélisation des Agro-Hydrosystemes, Institut National de la Recherche Agronomique Site Agroparc, 84914 Avignon, France 11: Institut de Physique du Globe de Paris - Sorbonne Paris Cite, Université Paris Diderot, Unité Mixte de Recherche Centre National de la Recherche Scientifique 7154, 75013 Paris, France; Source Info: 1/15/2013, Vol. 110 Issue 3, p811; Subject Term: LEAVES -- Composition; Subject Term: RESEARCH; Subject Term: NEAR infrared radiation; Subject Term: WAVELENGTHS; Subject Term: REMOTE sensing; Subject Term: ABSORPTION; Number of Pages: 2p; Document Type: Article L3 - 10.1073/pnas.1210196109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=85001443&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Update on perilipin polymorphisms and obesity. AU - Smith, Caren E AU - Ordovás, José M JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2012/10// VL - 70 IS - 10 SP - 611 EP - 621 SN - 00296643 N1 - Accession Number: 82180099; Author: Smith, Caren E: 1 Author: Ordovás, José M: 1,2 ; Author Affiliation: 1 Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA: 2 Tufts University School of Nutrition, Boston, Massachusetts, USA; No. of Pages: 11; Language: English; Publication Type: Article; Update Code: 20121005 N2 - Perilipin proteins were discovered in the adipocyte, where they regulate lipid storage and lipolysis. Animal knockout models provided initial evidence of the critical role of perilipin 1, the most abundant of the adipocyte proteins, in energy and glucose metabolism. During a decade of study, genetic variation in perilipin 1 has been consistently but not invariably associated with body weight and obesity-related complications. Related phenotypes such as postprandial lipid metabolism and aerobic fitness are also modulated by perilipin 1 genotype, consistent with earlier metabolic studies. Investigations of gene-diet interactions, together with gene expression studies, have yielded increased understanding, but important questions about causal variants and mechanisms remain. The newest work examines perilipin 4, an adipocyte regulator of triglyceride synthesis and packaging. The novel discovery that a perilipin 4 variant creates a binding site for regulation of the perilipin gene ( PLIN) by microRNA suggests intriguing new possibilities for additional mechanistic investigations of other perilipin proteins. ABSTRACT FROM AUTHOR KW - *LIPID metabolism KW - *GLUCOSE metabolism KW - *BODY weight KW - *FAT cells KW - *NUTRITION KW - *OBESITY KW - *PROTEINS KW - *TRIGLYCERIDES KW - *OXYGEN consumption (Physiology) KW - GENES KW - GENETIC polymorphisms KW - INGESTION KW - PHENOTYPE KW - GENOMICS KW - epidemiology KW - genetics KW - nutrients KW - obesity UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=82180099&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Lower Physical Activity Is Associated with Skeletal Muscle Fat Content in Girls. AU - FARR, JOSHUA NICHOLAS AU - VAN LOAN, MARTA D. AU - LOHMAN, TIMOTHY G. AU - GOING, SCOTT B. JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise Y1 - 2012/07// VL - 44 IS - 7 SP - 1375 EP - 1381 SN - 01959131 N1 - Accession Number: 76919313; Author: FARR, JOSHUA NICHOLAS: 1 email: jfarr@email.arizona.edu. Author: VAN LOAN, MARTA D.: 2 Author: LOHMAN, TIMOTHY G.: 1 Author: GOING, SCOTT B.: 3 ; Author Affiliation: 1 Department of Physiological Sciences, University of Arizona, Tucson, AZ: 2 Western Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, University of California Davis, Davis, CA: 3 Department of Nutritional Sciences, University of Arizona, Tucson, AZ; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20120620 KW - *MUSCLES -- Physiology KW - *ADIPOSE tissues KW - *NON-insulin-dependent diabetes KW - *PHYSICAL activity KW - ANALYSIS of covariance KW - CORRELATION (Statistics) KW - QUESTIONNAIRES KW - RESEARCH -- Finance KW - STATISTICS KW - DATA analysis KW - MULTIPLE regression analysis KW - DISEASE incidence KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - EXERCISE KW - FEMALE KW - Muscle Quality KW - PQCT KW - YOUTHS UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=76919313&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Diets Containing Pistachios Reduce Systolic Blood Pressure and Peripheral Vascular Responses to Stress in Adults With Dyslipidemia. AU - West, Sheila G. AU - Gebauer, Sarah K. AU - Kay, Colin D. AU - Bagshaw, Deborah M. AU - Savastano, David M. AU - Diefenbach, Christopher AU - Kris-Etherton, Penny M. JO - Hypertension (0194911X) JF - Hypertension (0194911X) Y1 - 2012/07// VL - 60 IS - 1 SP - 58 EP - 63 SN - 0194911X N1 - Accession Number: 77485491; Author: West, Sheila G.: 1,2 email: sgw2@psu.edu. Author: Gebauer, Sarah K.: 2,3 Author: Kay, Colin D.: 1,2,4 Author: Bagshaw, Deborah M.: 2 Author: Savastano, David M.: 1,5 Author: Diefenbach, Christopher: 1,6 Author: Kris-Etherton, Penny M.: 2 ; Author Affiliation: 1 Department of Biobehavioral Health, Pennsylvania State University, University Park, PA: 2 Department of Nutritional Sciences, Pennsylvania State University, University Park, PA: 3 Agricultural Research Center, US Department of Agriculture, Beltsville, MD: 4 University of East Anglia, East Anglia, United Kingdom: 5 GlaxoSmithKline, Parsippany, NJ: 6 School of Medicine, New York University, New York, NY; No. of Pages: 6; Language: English; Publication Type: Article; Update Code: 20120712 N2 - The article discusses a study which examined the effects of pistachios on flow-mediated dilation (FMD) and blood-pressure (BP) response to acute stress. A definition of FMD is presented. In this study, while there were no changes observed in the resting levels of BP and heart rate, the effects of a pistachio-supplemented diet was revealed to be dose-dependent. One possible explanation for the increase in cardiac output (CO) is that it may be a compensatory response to peripheral vasodilation. KW - *BLOOD pressure KW - *STRESS (Physiology) KW - *VASODILATION KW - *CARDIAC output KW - *HEMODYNAMICS KW - PISTACHIO KW - blood pressure KW - diet KW - endothelium KW - nuts KW - pistachios KW - stress KW - total peripheral resistance UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=77485491&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Report of the National Heart, Lung, and Blood Institute Working Group on Epigenetics and Hypertension. AU - Cowley Jr, Allen W. AU - Nadeau, Joseph H. AU - Baccarelli, Andrea AU - Berecek, Kathleen AU - Fornage, Myriam AU - Gibbons, Gary H. AU - Harrison, David G. AU - Mingyu Liang AU - Nathanielsz, Peter W. AU - O'Connor, Daniel T. AU - Ordovas, Jose AU - Weiqun Peng AU - Stares, Marcelo Bento AU - Moshe Szyf AU - Tolunay, H. Eser AU - Wood, Katherine C. AU - Keji Zhao AU - Galis, Zorina S. JO - Hypertension (0194911X) JF - Hypertension (0194911X) Y1 - 2012/05// VL - 59 IS - 5 SP - 899 EP - 905 SN - 0194911X N1 - Accession Number: 74741353; Author: Cowley Jr, Allen W.: 1,2 email: cowley@mcw.edu. Author: Nadeau, Joseph H.: 3 email: jnadeau@systemsbiology.org. Author: Baccarelli, Andrea: 4,5,6 Author: Berecek, Kathleen: 7 Author: Fornage, Myriam: 8 Author: Gibbons, Gary H.: 9 Author: Harrison, David G.: 10 Author: Mingyu Liang: 1 Author: Nathanielsz, Peter W.: 11 Author: O'Connor, Daniel T.: 12 Author: Ordovas, Jose: 13,14,15 Author: Weiqun Peng: 16 Author: Stares, Marcelo Bento: 17 Author: Moshe Szyf: 18 Author: Tolunay, H. Eser: 19 Author: Wood, Katherine C.: 20 Author: Keji Zhao: 21 Author: Galis, Zorina S.: 19 ; Author Affiliation: 1 Department of Physiology, Medical College of Wisconsin, Milwaukee, WI: 2 Cardiovascular Center, Medical College of Wisconsin, Milwaukee, WI: 3 Institute for Systems Biology Seattle, WA: 4 Department of Laboratory of Environmental Epigenetics, Harvard School of Public Health, Boston, MA: 5 Department of Exposure Epidemiology and Risk Program, Harvard School of Public Health, Boston, MA: 6 Department of Environmental Health and Epidemiology, Harvard School of Public Health, Boston, MA: 7 Department of Physiology and Biophysics, University of Alabama at Birmingham Comprehensive Diabetes Center, University of Alabama at Birmingham, Birmingham, AL: 8 Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX: 9 Cardiovascular Research Institute, Morehouse School of Medicine, Atlanta, GA: 10 Clinical Pharmacology, Vanderbilt School of Medicine, Nashville, TN: 11 Center for Pregnancy and Newborn Research, Department of Obstetrics/Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, TX: 12 Department of Medicine, University of California at San Diego, San Diego, CA: 13 US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA: 14 Department of Epidemiology and Population Genetics, Centro Nacional Investigación Cardiovasculares, Madrid, Spain: 15 IMDEA Alimentacion, Madrid, Spain: 16 Department of Physics, George Washington University, Washington, DC: 17 Children's Memorial Research Center, Falk Brain Tumor Center, Northwestern University, Chicago, IL: 18 Department of Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada: 19 Division of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD: 20 Division of Hematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD: 21 Division of Intramural Research, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20120518 N2 - The article discusses a report of the National Heart, Lung, and Blood Institute Working Group on Epigenetics and Hypertension. The essential hypertension causes are reported to be poorly understood though mechanisms for blood pressure (BP) regulation have been extensively characterized in human and animal models. Epigenetics is defined as the transmission from one cell generation to the next via mitosis of gene expression patterns that do not rely explicitly on DNA sequence differences. KW - *HYPERTENSION KW - *BLOOD pressure KW - NATIONAL Heart Lung & Blood Institute KW - EPIGENETICS KW - ESSENTIAL hypertension KW - REGULATION KW - MITOSIS UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=74741353&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Yagües Molina, A.G. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Search for pentaquarks decaying to Ξπ in deep inelastic scattering at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2005/03/24/ VL - 610 IS - 3/4 M3 - Article SP - 212 EP - 224 SN - 03702693 AB - Abstract: A search for pentaquarks decaying to () and corresponding antiparticles has been performed with the ZEUS detector at HERA. The data sample consists of deep inelastic ep scattering events at centre-of-mass energies of 300 and 318 GeV, and corresponds to 121 pb−1 of integrated luminosity. A clear signal for was observed. However, no signal for any new baryonic state was observed at higher masses in either the or channels. The searches in the antiparticle channels were also negative. Upper limits on the ratio of a possible () signal to the signal were set in the mass range 1650–2350 MeV. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEEP inelastic collisions KW - ENGINEERING instruments KW - DETECTORS KW - SCATTERING (Physics) N1 - Accession Number: 17435820; Chekanov, S. 1 Derrick, M. 1 Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R. 1; Email Address: rik.yoshida@desy.de Mattingly, M.C.K. 2 Pavel, N. 3 Yagües Molina, A.G. 3 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4 Cara Romeo, G. 4 Cifarelli, L. 4 Cindolo, F. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Mar2005, Vol. 610 Issue 3/4, p212; Subject Term: DEEP inelastic collisions; Subject Term: ENGINEERING instruments; Subject Term: DETECTORS; Subject Term: SCATTERING (Physics); Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.physletb.2005.02.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17435820&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Krakauer, D. AU - Loizides, J.H. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Study of the pion trajectory in the photoproduction of leading neutrons at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2005/03/24/ VL - 610 IS - 3/4 M3 - Article SP - 199 EP - 211 SN - 03702693 AB - Abstract: Energetic neutrons produced in ep collisions at HERA have been studied with the ZEUS detector in the photoproduction regime at a mean photon–proton center-of-mass energy of 220 GeV. The neutrons carry a large fraction of the incoming proton energy, and the four-momentum transfer squared at the proton–neutron vertex is small, . The distribution of the neutrons is measured in bins of t. The distributions in the t bins studied satisfy a power law , with the powers following a linear function of t: . This result is consistent with the expectations of pion-exchange models, in which the incoming proton fluctuates to a neutron–pion state, and the electron interacts with the pion. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ATOMS KW - NEUTRONS KW - BARYONS KW - PARTICLES (Nuclear physics) N1 - Accession Number: 17435819; Chekanov, S. 1 Derrick, M. 1 Krakauer, D. 1 Loizides, J.H. Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R. 1; Email Address: rik.yoshida@desy.de Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Basile, M. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cara Romeo, G. 3 Cifarelli, L. 3 Cindolo, F. 3; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Mar2005, Vol. 610 Issue 3/4, p199; Subject Term: ATOMS; Subject Term: NEUTRONS; Subject Term: BARYONS; Subject Term: PARTICLES (Nuclear physics); Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.physletb.2005.01.101 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17435819&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chuang, F.C. AU - Ciobanu, C.V. AU - Predescu, C. AU - Wang, C.Z. AU - Ho, K.M. T1 - Structure of Si(114) determined by global optimization methods JO - Surface Science JF - Surface Science Y1 - 2005/03/10/ VL - 578 IS - 1-3 M3 - Article SP - 183 EP - 195 SN - 00396028 AB - Abstract: In this article we report the results of global structural optimization of the Si(114) surface, which is a stable high-index orientation of silicon. We use two independent procedures recently developed for the determination of surface reconstructions, the parallel-tempering Monte Carlo method and the genetic algorithm. These procedures, coupled with the use of a highly optimized interatomic potential for silicon, lead to finding a set of possible models for Si(114), whose energies are recalculated with ab initio density functional methods. The most stable structure obtained here without experimental input coincides with the structure determined from scanning tunneling microscopy experiments and density functional calculations by S.C. Erwin, A.A. Baski, L.J. Whitman [Phys. Rev. Lett. 77 (1996) 687]. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MONTE Carlo method KW - ALGORITHMS KW - MANAGEMENT science KW - STOCHASTIC processes KW - Density functional theory calculations KW - Genetic algorithm KW - Parallel-tempering Monte Carlo methods KW - Semi-empirical models and model calculations KW - Silicon KW - Surface energy KW - Surface relaxation and reconstruction N1 - Accession Number: 17435656; Chuang, F.C. 1 Ciobanu, C.V. 2; Email Address: cciobanu@mines.edu Predescu, C. 3 Wang, C.Z. 1 Ho, K.M. 1; Affiliation: 1: Ames Laboratory—US Department of Energy and Department of Physics, Iowa State University, Ames, IA 50011, USA 2: Division of Engineering, Colorado School of Mines, 1610 Illinois Street, Golden, CO 80401, USA 3: Department of Chemistry and Kenneth S. Pitzer Center for Theoretical Chemistry, University of California, Berkeley, CA 94720, USA; Source Info: Mar2005, Vol. 578 Issue 1-3, p183; Subject Term: MONTE Carlo method; Subject Term: ALGORITHMS; Subject Term: MANAGEMENT science; Subject Term: STOCHASTIC processes; Author-Supplied Keyword: Density functional theory calculations; Author-Supplied Keyword: Genetic algorithm; Author-Supplied Keyword: Parallel-tempering Monte Carlo methods; Author-Supplied Keyword: Semi-empirical models and model calculations; Author-Supplied Keyword: Silicon; Author-Supplied Keyword: Surface energy; Author-Supplied Keyword: Surface relaxation and reconstruction; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.susc.2005.01.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17435656&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Taylor, Charles E. T1 - Photocatalytic conversion of methane contained in methane hydrates. JO - Topics in Catalysis JF - Topics in Catalysis Y1 - 2005/03// VL - 32 IS - 3/4 M3 - Article SP - 179 EP - 184 SN - 10225528 AB - Photocatalytic conversion of methane dissolved in water at 1 MPa and 100 MPa, and methane contained in methane hydrates was performed. Several photocatalysts based on tungsten oxide and titania was investigated. Both full spectrum and visible light were used as the illumination source. Our results indicate that the photocatalyst with the highest level of conversion of methane is the lanthanum-doped tungsten oxide. The main products of photocatalysis are hydrogen and methanol. [ABSTRACT FROM AUTHOR] AB - Copyright of Topics in Catalysis is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOCATALYSIS KW - MANURE gases KW - CHROMIUM group KW - COMPLEX compounds KW - CATALYSIS KW - NONMETALS N1 - Accession Number: 16903633; Taylor, Charles E. 1; Email Address: charles.taylor@netl.doe.gov; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: Mar2005, Vol. 32 Issue 3/4, p179; Subject Term: PHOTOCATALYSIS; Subject Term: MANURE gases; Subject Term: CHROMIUM group; Subject Term: COMPLEX compounds; Subject Term: CATALYSIS; Subject Term: NONMETALS; Number of Pages: 6p; Document Type: Article L3 - 10.1007/s11244-005-2889-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16903633&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O'Driscoll, M.A. AU - DeWalle, D.R. AU - McGuire, K.J. AU - Gburek, W.J. T1 - Seasonal 18O variations and groundwater recharge for three landscape types in central Pennsylvania, USA JO - Journal of Hydrology JF - Journal of Hydrology Y1 - 2005/03// VL - 303 IS - 1-4 M3 - Article SP - 108 EP - 124 SN - 00221694 AB - Abstract: Seasonal 18O variations in precipitation, soil water, snowmelt, spring flow and stream baseflow were analyzed to characterize seasonal dynamics of groundwater recharge in three central Pennsylvania catchments. The catchments represented three common landscape types: Valley and Ridge-shale (Mahantango Creek), Valley and Ridge-carbonate (Buffalo Run), and Appalachian Plateau-sandstone (Benner Run). Samples were collected on a biweekly basis from May 18, 1999 to May 9, 2000. Precipitation, soil water, and baseflow isotopic composition data indicated that a seasonal recharge bias existed for these catchments, most recharge occurred in the fall, winter, and spring months. An altitude effect of −0.16 to −0.32‰/100m change in elevation was discernible in precipitation, soil water, and stream baseflow isotopic compositions. Soils effectively damped seasonal variations of recharge 18O composition after depths of 1.62–2.85m. The greatest damping of the annual isotopic composition signal occurred in the shallow soil layers (0–15cm). In these and similar landscapes with thick soils the annual isotopic composition signal may be completely damped prior to reaching the stream as baseflow. Isotopic variations measured in stream baseflow are more likely to be caused by the shallow flowpath water relatively close to the streams. Baseflow stable isotope variations found on the basins studied suggested that residence times for subsurface waters to reach channels were much longer than the annual seasonal cycle of 18O in precipitation. Damping depths were similar for the three different catchments but it is not certain how spatially variable damping depths were within each catchment. This information would be useful in determining areas within catchments that contribute to short term isotopic composition fluctuations within streams (‘new water’). Predictive models that determine isotopic damping depth from meteorological, soil and vegetation/land-use data can help develop a better understanding of the variability of recharge and attenuation of contaminants across the landscape. [Copyright &y& Elsevier] AB - Copyright of Journal of Hydrology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLIMATIC changes KW - SOIL moisture KW - GROUNDWATER KW - SEDIMENTARY rocks KW - Appalachians KW - Attenuation KW - Elevation KW - Natural recharge KW - Oxygen 18 KW - Stable isotopes N1 - Accession Number: 17438035; O'Driscoll, M.A. 1; Email Address: odriscollm@mail.ecu.edu DeWalle, D.R. 2 McGuire, K.J. 3 Gburek, W.J. 4; Affiliation: 1: Department of Geology, East Carolina University, Greenville, NC, USA 2: School of Forest Resources, Pennsylvania State University, University Park, PA, USA 3: Department of Forest Engineering, Oregon State University, Corvallis, OR, USA 4: US Department of Agriculture-Agricultural Research Service, University Park, PA, USA; Source Info: Mar2005, Vol. 303 Issue 1-4, p108; Subject Term: CLIMATIC changes; Subject Term: SOIL moisture; Subject Term: GROUNDWATER; Subject Term: SEDIMENTARY rocks; Author-Supplied Keyword: Appalachians; Author-Supplied Keyword: Attenuation; Author-Supplied Keyword: Elevation; Author-Supplied Keyword: Natural recharge; Author-Supplied Keyword: Oxygen 18; Author-Supplied Keyword: Stable isotopes; NAICS/Industry Codes: 212315 Limestone mining and quarrying; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.jhydrol.2004.08.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17438035&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Clausen, Carol A. AU - Yang, Vina W. T1 - Azole-based antimycotic agents inhibit mold on unseasoned pine JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 2005/03// VL - 55 IS - 2 M3 - Article SP - 99 EP - 102 SN - 09648305 AB - Abstract: Inhibiting the growth of mold fungi on cellulose-based building materials may be achievable through the use of azole-based antimycotics. Azoles were variably effective against mold fungi that are frequently found on wood and wood products. Unseasoned southern yellow pine specimens that were dip-treated with varying concentrations of eight azoles were evaluated for their ability to resist mold infestation when challenged with Aspergillus niger, Penicillium chrysogenum, and Trichoderma viride spores. Minimal fungicidal concentrations (MFC90) were determined to be 0.016% for thiabendazole and 0.043% for voriconazole, the most efficacious azoles against the challenge fungi. We conclude that thiabendazole or voriconazole may be used alone or in combination to inhibit mold fungi on unseasoned pine. [Copyright &y& Elsevier] AB - Copyright of International Biodeterioration & Biodegradation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLDS (Fungi) KW - PYRROLES KW - FUNGI KW - PINE KW - Aspergillus niger KW - Mildewcide KW - Mold fungi KW - Penicillium chrysogenum KW - Trichoderma viride N1 - Accession Number: 16290365; Clausen, Carol A.; Email Address: cclausen@fs.fed.us Yang, Vina W. 1; Affiliation: 1: US Department of Agriculture (USDA), Forest Products Laboratory, Forest Service, One Gifford Pinchot Drive, Madison, WI 53705-2398, USA; Source Info: Mar2005, Vol. 55 Issue 2, p99; Subject Term: MOLDS (Fungi); Subject Term: PYRROLES; Subject Term: FUNGI; Subject Term: PINE; Author-Supplied Keyword: Aspergillus niger; Author-Supplied Keyword: Mildewcide; Author-Supplied Keyword: Mold fungi; Author-Supplied Keyword: Penicillium chrysogenum; Author-Supplied Keyword: Trichoderma viride; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.ibiod.2004.08.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16290365&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Naugle, Alecia Larew AU - Holt, Kristin G. AU - Levine, Priscilla AU - Eckel, Ron T1 - Food Safety and Inspection Service Regulatory Testing Program for Escherichia coil O157: H7 in Raw Ground Beef. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 2005/03// VL - 68 IS - 3 M3 - Article SP - 462 EP - 468 SN - 0362028X AB - We analyzed raw ground beef testing data to determine whether a decrease in the rate of Escherichia coli O157:H7-positive raw ground beef samples has occurred since the inception of Food Safety and Inspection Service (U.S. Department of Agriculture) regulatory actions and microbiological testing concerning this commodity and pathogen. A main effects log-linear Poisson regression model was constructed to evaluate the association between fiscal year and the rate of E. coli O157: H7-positive raw ground beef samples while controlling for the effect of season for the subset of test results obtained from fiscal year (FY)2000 through FY2003. Rate ratios were used to compare the rate of E. coli O157:H7-positive raw ground beef samples between sequential years to identify year-to-year differences. Of the 26,521 raw ground beef samples tested from FY2000 through FY2003, 189 (0.71%) tested positive for E. coli O157:H7. Year-to-year comparisons identified a 50% reduction in the rate of positive ground beef samples from FY2002 to FY2003 when controlling for season (95% CI, 10 to 72% decrease; P = 0.02). This decrease was the only significant year-to-year change in the rate of E. coli O157:H7-positive raw ground beef samples but was consistent in samples obtained from both federally inspected establishments and retail outlets. We believe this decrease is attributed to specific regulatory actions by Food Safety and Inspection Service and subsequent actions implemented by the industry, with the goal of reducing E. coli O157:H7 adulteration of raw ground beef. Continued monitoring is necessary to confirm that the decrease in the rate of E. coli O157:H7 in raw ground beef samples we observed hem represents the beginning of a sustained trend. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Food Protection is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - BEEF KW - INDUSTRIAL policy KW - FOOD -- Safety measures KW - FOOD adulteration & inspection KW - UNITED States KW - UNITED States. Food Safety & Inspection Service N1 - Accession Number: 16410628; Naugle, Alecia Larew 1; Email Address: alecia.naugle@fsis.usda.gov Holt, Kristin G. 2 Levine, Priscilla 1 Eckel, Ron 3; Affiliation: 1: Office of Public Health Science, Food Safety and Inspection Service, U.S. Department of Agriculture, Washington, D.C. 20250 2: Office of Public Health Science, Food Safety and Inspection Service, U.S. Department of Agriculture, Atlanta, Georgia 30333 3: Technical Service Center, Food Safety and Inspection Service, US. Department of Agriculture, Omaha, Nebraska 68102, USA; Source Info: Mar2005, Vol. 68 Issue 3, p462; Subject Term: ESCHERICHIA coli; Subject Term: BEEF; Subject Term: INDUSTRIAL policy; Subject Term: FOOD -- Safety measures; Subject Term: FOOD adulteration & inspection; Subject Term: UNITED States; Company/Entity: UNITED States. Food Safety & Inspection Service; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 541380 Testing Laboratories; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 7p; Illustrations: 3 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16410628&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Baker, C. Jacyn AU - Whitaker, Bruce D. AU - Roberts, Daniel P. AU - Mock, Norton M. AU - Rice, Clifford P. AU - Deahl, Kenneth L. AU - Aver'yanov, Andrey A. T1 - Induction of redox sensitive extracellular phenolics during plant–bacterial interactions JO - Physiological & Molecular Plant Pathology JF - Physiological & Molecular Plant Pathology Y1 - 2005/03// VL - 66 IS - 3 M3 - Article SP - 90 EP - 98 SN - 08855765 AB - Abstract: This study focuses on the transient and complex nature of phenolics that accumulate in the extracellular environment of plant suspension cells during the first few hours of the interaction between these plant cells and bacterial pathogens. Using suspension cells of Nicotiana tabacum we identified four acetophenones and four hydroxycinnamic acid amides that accumulate in this extracellular environment. Treatment of the suspension cells with isolates of the plant pathogen Pseudomonas syringae or heat-killed bacteria increased elicitation of extracellular phenolics and changed the composition of the compounds that accumulated. These phenolics were sensitive to oxidative stress; when suspension cells were treated with bacterial strains or elicitors that triggered an oxidative burst, these phenolics were oxidized and depleted for the duration of the burst. The qualitative and quantitative makeup of phenolics produced by N. tabacum suspensions was also affected by plant cell age and density. To our knowledge, this is the first study that closely follows the kinetics of individual extracellular phenolic compounds and the concurrent oxidative stress during the first few hours of a plant–bacterial interaction. [Copyright &y& Elsevier] AB - Copyright of Physiological & Molecular Plant Pathology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHENOLS KW - AROMATIC compounds KW - ACETOPHENONE KW - PATHOGENIC microorganisms KW - Acetosyringone KW - Antioxidant capacity KW - Caffeoylputrescine KW - Feruloylputrescine KW - Feruloyltyramine KW - Hydroxyacetosyringone KW - Hydroxyacetovanillone KW - Nicotiana tabacum KW - Oxidative stress KW - Pseudomonas syringae N1 - Accession Number: 18264706; Baker, C. Jacyn 1; Email Address: bakerc@ba.ars.usda.gov Whitaker, Bruce D. 2 Roberts, Daniel P. 3 Mock, Norton M. 1 Rice, Clifford P. 4 Deahl, Kenneth L. 5 Aver'yanov, Andrey A. 6; Affiliation: 1: Molecular Plant Pathology Lab., US Department of Agriculture, Bldg. 004 Rm. 119, 10300 Baltimore Avenue, Beltsville, MD 20705, USA 2: Produce Quality and Safety Lab., US Department of Agriculture, Beltsville, MD 20705, USA 3: Sustainable Agricultural Systems Lab., US Department of Agriculture, Beltsville, MD 20705, USA 4: Environmental Quality Lab., US Department of Agriculture, Beltsville, MD 20705, USA 5: Vegetable Lab., US Department of Agriculture, Beltsville, MD 20705, USA 6: Research Institute of Phytopathology, B. Vyazemy, Moscow region 143050, Russian Federation; Source Info: Mar2005, Vol. 66 Issue 3, p90; Subject Term: PHENOLS; Subject Term: AROMATIC compounds; Subject Term: ACETOPHENONE; Subject Term: PATHOGENIC microorganisms; Author-Supplied Keyword: Acetosyringone; Author-Supplied Keyword: Antioxidant capacity; Author-Supplied Keyword: Caffeoylputrescine; Author-Supplied Keyword: Feruloylputrescine; Author-Supplied Keyword: Feruloyltyramine; Author-Supplied Keyword: Hydroxyacetosyringone; Author-Supplied Keyword: Hydroxyacetovanillone; Author-Supplied Keyword: Nicotiana tabacum; Author-Supplied Keyword: Oxidative stress; Author-Supplied Keyword: Pseudomonas syringae; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.pmpp.2005.05.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18264706&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dombrink-Kurtzman, Mary Ann AU - Blackburn, Judy A. T1 - Evaluation of several culture media for production of patulin by Penicillium species JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2005/02/15/ VL - 98 IS - 3 M3 - Article SP - 241 EP - 248 SN - 01681605 AB - Abstract: The aim of this study was to evaluate different species of Penicillium to identify those which have the potential to produce the greatest amount of the mycotoxin, patulin. Additionally, six different culture media were compared to determine maximum patulin production. Eleven different strains of Penicillium species were selected because they had previously been reported to be producers of patulin. The strains included Penicillium expansum, Penicillium griseofulvum (formerly Penicillium urticae), Penicillium clavigerum, and Penicillium coprobium and a recent Penicillium sp. isolated from an apple. Cultures were grown in duplicate in three different liquid media: potato dextrose, malt extract, and glucose/yeast extract/peptone, both with and without manganese supplementation. Patulin production was compared at 24, 48, 72, and 96 h. Variability in patulin production occurred among the different species, growth media used, and time of incubation. All three of the P. griseofulvum isolates were the highest producers of patulin at 96 h. For most of the strains, potato dextrose broth supplemented with manganese was optimal for maximum production of patulin. Although P. expansum is frequently cited as the most likely source of patulin in apple juice, certain other Penicillium species are capable of producing more patulin than strains of P. expansum. The apple juice industry should be alert to the possibility that Penicillium species other than P. expansum can be responsible for the occurrence of patulin. [Copyright &y& Elsevier] AB - Copyright of International Journal of Food Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PENICILLIUM KW - LEAVENING agents KW - APPLE juice KW - ENZYMES KW - Apple juice KW - Manganese KW - Patulin production KW - Penicillium N1 - Accession Number: 19181699; Dombrink-Kurtzman, Mary Ann; Email Address: dombrink@ncaur.usda.gov Blackburn, Judy A. 1; Affiliation: 1: Mycotoxin Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604-3902, USA; Source Info: Feb2005, Vol. 98 Issue 3, p241; Subject Term: PENICILLIUM; Subject Term: LEAVENING agents; Subject Term: APPLE juice; Subject Term: ENZYMES; Author-Supplied Keyword: Apple juice; Author-Supplied Keyword: Manganese; Author-Supplied Keyword: Patulin production; Author-Supplied Keyword: Penicillium; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 311990 All other food manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.ijfoodmicro.2004.07.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19181699&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mielnick, P. AU - Dugas, W.A. AU - Mitchell, K. AU - Havstad, K. T1 - Long-term measurements of CO2 flux and evapotranspiration in a Chihuahuan desert grassland JO - Journal of Arid Environments JF - Journal of Arid Environments Y1 - 2005/02// VL - 60 IS - 3 M3 - Article SP - 423 EP - 436 SN - 01401963 AB - We measured CO2 and evapotranspiration (ET) fluxes above a Chihuahuan desert grassland from 1996 through 2001. Averaged across six years, this ecosystem was a source (positive flux) of CO2 in every month. Over that period, sustained periods of carbon uptake (negative flux) were rare. Averaged across all months, we estimated that CO2 was being released into the atmosphere at a rate of +1.5g CO2m-2d-1 (+0.40g Cm-2d-1) or +533g CO2m-2yr-1 (+145.3g Cm-2yr-1). Average ET was 299mmyr-1 with a monthly range of 0.15mmd-1 in December to 2.15mmd-1 in August. [Copyright &y& Elsevier] AB - Copyright of Journal of Arid Environments is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON dioxide KW - GRASSLANDS KW - EVAPOTRANSPIRATION KW - ECOLOGY KW - Bouteloua eriopoda KW - Carbon exchange KW - CO2 flux KW - Desert grassland KW - Evapotranspiration N1 - Accession Number: 14869387; Mielnick, P.; Email Address: mielnick@brc.tamus.edu Dugas, W.A. 1 Mitchell, K. 2 Havstad, K. 2; Affiliation: 1: Blackland Research and Extension Center, Texas Agricultural Experiment Station, 720 East Blackland Road, Temple, TX 76502, USA 2: US Department of Agriculture, Agricultural Research Service, Las Cruces, NM 88003, USA; Source Info: Feb2005, Vol. 60 Issue 3, p423; Subject Term: CARBON dioxide; Subject Term: GRASSLANDS; Subject Term: EVAPOTRANSPIRATION; Subject Term: ECOLOGY; Author-Supplied Keyword: Bouteloua eriopoda; Author-Supplied Keyword: Carbon exchange; Author-Supplied Keyword: CO2 flux; Author-Supplied Keyword: Desert grassland; Author-Supplied Keyword: Evapotranspiration; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.jaridenv.2004.06.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14869387&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Speer, C.A. AU - Dubey, J.P. T1 - Ultrastructural differentiation of Toxoplasma gondii schizonts (types B to E) and gamonts in the intestines of cats fed bradyzoites JO - International Journal for Parasitology JF - International Journal for Parasitology Y1 - 2005/02// VL - 35 IS - 2 M3 - Article SP - 193 EP - 206 SN - 00207519 AB - Abstract: The ultrastructural characterisitics of four types of Toxoplasma gondii schizonts (types B, C, D and E) and their merozoites, microgamonts and macrogamonts were compared in cats killed at days 1, 2, 4 and 6 after feeding tissues cysts from the brains of mice. Schizonts, merozoites and gamonts contained most of the ultrastructural features characteristic of the phylum Apicomplexa. All four types of schizonts developed within enterocytes or intraepithelial lymphocytes. Occasionally, type B and C schizonts developed within enterocytes that were displaced beneath the epithelium into the lamina propria. Type D and E schizonts and gamonts developed exclusively in the epithelium. Tachyzoites occurred exclusively within the lamina propria. Type B schizonts formed merozoites by endodyogeny, whereas types C to E developed by endopolygeny. The parasitophorous vacuoles surrounding type B and C schizonts consisted of a single membrane, whereas those surrounding types D and E schizonts were comprised of two to four electron-dense membranes. The parasitophorous vacuole of type B schizonts had an extensive tubulovesicular membrane network (TMN); the TMN was reduced or absent in type C schizonts and completely absent in types D and E schizonts and gamonts. Type B merozoites were ultrastructurally similar to tachyzoites, except that they were slightly larger. Type C merozoites exhibited a positive periodic acid-Schiff reaction by light microscopy and ultrastructurally contained amylopectin granules. Rhoptries were labyrinthine in type B merozoites but were electron-dense in types C–E. The development of microgamonts, macrogamont and oocysts is also described. [Copyright &y& Elsevier] AB - Copyright of International Journal for Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TOXOPLASMA gondii KW - ULTRASTRUCTURE (Biology) KW - APICOMPLEXA KW - CATS as laboratory animals KW - Cats KW - Gamonts KW - Intestine KW - Merozoites KW - Schizonts KW - Toxoplasma gondii KW - Types B–E KW - Ultrastructure N1 - Accession Number: 17411786; Speer, C.A. 1,2 Dubey, J.P. 3; Email Address: jdubey@anri.barc.usda.gov; Affiliation: 1: Department of Forestry, Wildlife and Fisheries, Agricultural Experiment Station, Institute of Agriculture, The University of Tennessee, Knoxville, TN 37920, USA 2: Center for Bison and Wildlife Health, Department of Veterinary Molecular Biology, Montana State University, Bozeman, MT 59717, USA 3: US Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Animal Parasitic Diseases Laboratory, BARC-East, Building 1001, Beltsville, MD 20705-2350, USA; Source Info: Feb2005, Vol. 35 Issue 2, p193; Subject Term: TOXOPLASMA gondii; Subject Term: ULTRASTRUCTURE (Biology); Subject Term: APICOMPLEXA; Subject Term: CATS as laboratory animals; Author-Supplied Keyword: Cats; Author-Supplied Keyword: Gamonts; Author-Supplied Keyword: Intestine; Author-Supplied Keyword: Merozoites; Author-Supplied Keyword: Schizonts; Author-Supplied Keyword: Toxoplasma gondii; Author-Supplied Keyword: Types B–E; Author-Supplied Keyword: Ultrastructure; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.ijpara.2004.11.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17411786&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vaughan-Martini, Ann AU - Kurtzman, Cletus P. AU - Meyer, Sally Ann AU - O’Neill, Eric B. T1 - Two new species in the Pichia guilliermondii clade: Pichia caribbica sp. nov., the ascosporic state of Candida fermentati, and Candida carpophila comb. nov JO - FEMS Yeast Research JF - FEMS Yeast Research Y1 - 2005/02// VL - 5 IS - 4/5 M3 - Article SP - 463 EP - 469 SN - 15671356 AB - Abstract: Pichia caribbica sp. nov. (type strain DBVPG 4519, NRRL Y-27274, CBS 9966) is described as the ascosporic state of Candida fermentati, and Candida guilliermondii var. carpophila (type strain DBVPG 7739, NRRL Y-17905, CBS 5256) is elevated to species status as Candida carpophila comb. nov. These new taxa, which are indistinguishable on the basis of conventional taxonomic criteria, differ from one another and from Pichia guilliermondii by low DNA base sequence relatedness, different electrophoretic karyotypes, and nucleotide divergence in domains D1/D2 of 26S rDNA. Pichia caribbica produces one, rarely two, saturn-shaped ascospores in persistent asci. On the basis of molecular criteria, C. carpophila comb. nov., C. fukuyamaensis, and C. xestobii are conspecific, with the name C. carpophila having taxonomic priority. [Copyright &y& Elsevier] AB - Copyright of FEMS Yeast Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PICHIA KW - SACCHAROMYCETACEAE KW - CANDIDA KW - NUCLEOTIDE sequence KW - TAXONOMY KW - Candida carpophila comb. nov. KW - Domains D1/D2 26S rDNA KW - P. caribbica sp. nov. KW - Phylogenetic relatedness KW - Pichia guilliermondii KW - Yeast systematics N1 - Accession Number: 16289553; Vaughan-Martini, Ann 1; Email Address: avaughan@unipg.it Kurtzman, Cletus P. 2 Meyer, Sally Ann 3 O’Neill, Eric B. 3; Affiliation: 1: Dipartimento di Biologia Vegetale e Biotecnologie Agroambientali, Sezione di Microbiologia Applicata and Collezione dei Lieviti Industriali DBVPG, Università degli Studi, Borgo XX Giugno, 74, 06121 Perugia, Italy 2: US Department of Agriculture, Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, Peoria, IL, USA 3: Department of Biology, Georgia State University, Atlanta, GA, USA; Source Info: Feb2005, Vol. 5 Issue 4/5, p463; Subject Term: PICHIA; Subject Term: SACCHAROMYCETACEAE; Subject Term: CANDIDA; Subject Term: NUCLEOTIDE sequence; Subject Term: TAXONOMY; Author-Supplied Keyword: Candida carpophila comb. nov.; Author-Supplied Keyword: Domains D1/D2 26S rDNA; Author-Supplied Keyword: P. caribbica sp. nov.; Author-Supplied Keyword: Phylogenetic relatedness; Author-Supplied Keyword: Pichia guilliermondii; Author-Supplied Keyword: Yeast systematics; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.femsyr.2004.10.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16289553&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kun Zhu AU - Bayles, Darrell O. AU - Anming Xiong AU - Jayaswal, R.K. AU - Wilkinson, Brian J. T1 - Precursor and temperature modulation of fatty acid composition and growth of Listeria monocytogenes cold-sensitive mutants with transposon-interrupted branched-chain α-keto acid dehydrogenase. JO - Microbiology (13500872) JF - Microbiology (13500872) Y1 - 2005/02// VL - 151 IS - 2 M3 - Article SP - 615 EP - 623 SN - 13500872 AB - Branched-chain fatty acids (BCFAs) typically constitute more than 90% of the fatty acids of Listeria monocytogenes. The authors have previously described two Tn917-induced, cold-sensitive, BCFA-deficient (<40 Wa) L. monocytogenes mutants (cld-1 and cld-2) with lowered membrane fluidity. Sequence analyses revealed that Tn917 was inserted into different genes of the branched-chain α-keto acid dehydrogenase cluster (bkd) in these two mutants. The cold-sensitivity and BCFA deficiency of cld-1, in which Tn917 was inserted into bkdB, were complemented in trans by cloned bkdB. The growth and corresponding BCFA content of the mutants at 37 °C were stimulated by fatty acid precursors bypassing Bkd, 2-methylbutyrate (precursor for odd-numbered anteiso-fatty acids), isobutyrate (precursor for even-numbered iso-fatty acids) and isovalerate (precursor for odd-numbered iso-fatty acids). In contrast, the corresponding Bkd substrates, α-ketomethylvalerate, α-ketoisovalerate and α-ketoisocaproate, exhibited much poorer activity. At 26 °C 2-methylbutyrate and isovalerate stimulated the growth of the mutants, and at 10 °C, only 2-methylbutyrate stimulated growth. Pyruvate depressed the BOFA content of cld-2 from 33 % to 27 %, which may be close to the minimum BCFA requirement for L. monocytogenes. The transcription of bkd was enhanced by Bkd substrates, but not by low temperature. When provided with the BCFA precursors, cld-2 was able to increase its anteiso-C15:0 fatty acid content at 10 °C compared to 37 °C, which is the characteristic response of L. monocytogenes to low temperature. This implies that Bkd is not the major cold-regulation point of BCFA synthesis. [ABSTRACT FROM AUTHOR] AB - Copyright of Microbiology (13500872) is the property of Society for General Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - FATTY acids KW - TRANSPOSONS KW - KETONIC acids KW - DEHYDROGENASES KW - GENETIC transcription N1 - Accession Number: 16239020; Kun Zhu 1 Bayles, Darrell O. 2 Anming Xiong 1 Jayaswal, R.K. 1 Wilkinson, Brian J. 1; Email Address: bjwilkin@ilstu.edu; Affiliation: 1: Microbiology Group, Department of Biological Sciences, Illinois State University, Normal, IL 61 790-4120, USA 2: Microbial Food Safety Research Unit Eastern Regional Research Center (ERRC), Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA; Source Info: Feb2005, Vol. 151 Issue 2, p615; Subject Term: LISTERIA monocytogenes; Subject Term: FATTY acids; Subject Term: TRANSPOSONS; Subject Term: KETONIC acids; Subject Term: DEHYDROGENASES; Subject Term: GENETIC transcription; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 9p; Illustrations: 4 Black and White Photographs, 2 Diagrams, 3 Charts, 5 Graphs; Document Type: Article L3 - 10.1099/mic.0.27634-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16239020&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Miller, William G. AU - Pearson, Bruce M. AU - Wells, Jerry M. AU - Parker, Craig T. AU - Kapitonov, Vladimir V. AU - Mandrell, Robert E. T1 - Diversity within the Campylobacter jejuni type I restriction-modification loci. JO - Microbiology (13500872) JF - Microbiology (13500872) Y1 - 2005/02// VL - 151 IS - 2 M3 - Article SP - 337 EP - 351 SN - 13500872 AB - The type I restriction-modification (hsd) systems of 73 Campylobacter jejuni strains were characterized according to their DNA and amino acid sequences, and/or gene organization. A number of new genes were identified which are not present in the sequenced strain NCTC 11168. The closely related organism Helicobacter pylon has three type I systems; however, no evidence was found that C. jejuni strains contain multiple type I systems, although hsd loci are present in at least two different chromosomal locations. Also, unlike H. pylon, intervening ORFs are present, in some strains, between hsdR and hsdS and between hsdS and hsdM. No definitive function can be ascribed to these ORFs, designated here as rloA-H (R-linked ORF) and micA-B (M-linked ORF). Based on parsimony analysis of amino acid sequences to assess character relatedness, the C. jejuni type I R-M systems are assigned to one of three families: 'lAB', '1C' or 'IF'. This study confirms that HsdM proteins within a family are highly conserved but share little homology with HsdM proteins from other families. The 'IC' hsd loci are >99% identical at the nucleotide level, as are the 'IF' hsd loci. Additionally, whereas the nucleotide sequences of the 'lAB' hsdR and hsdM genes show a high degree of similarity, the nucleotide sequences of the 'lAB' hsdS and rlo genes vary considerably. This diversity suggests that recombination between 'IAB' hsd loci would lead not only to new hsdS alleles but also to the exchange of rlo genes; five C. jejuni hsd loci are presumably the result of such recombination. The importance of these findings with regard to the evolution of C. jejuni type I R-M systems is discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Microbiology (13500872) is the property of Society for General Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER jejuni KW - AMINO acid sequence KW - DNA KW - GENES KW - HELICOBACTER pylori KW - HOMOLOGY (Biology) N1 - Accession Number: 16238995; Miller, William G. 1; Email Address: bmiller@pw.usda.gov Pearson, Bruce M. 2 Wells, Jerry M. 3 Parker, Craig T. 1 Kapitonov, Vladimir V. 4 Mandrell, Robert E. 1; Affiliation: 1: Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA 2: BBSRC Institute of Food Research, Norwich Research Park, Colney, Norwich, UK 3: University of Amsterdam, Swammerdam Institute for Life Sciences, Amsterdam, The Netherlands 4: Genetic Information Research Institute, Mountain View, CA 94043, USA; Source Info: Feb2005, Vol. 151 Issue 2, p337; Subject Term: CAMPYLOBACTER jejuni; Subject Term: AMINO acid sequence; Subject Term: DNA; Subject Term: GENES; Subject Term: HELICOBACTER pylori; Subject Term: HOMOLOGY (Biology); Number of Pages: 15p; Illustrations: 4 Diagrams, 4 Charts; Document Type: Article L3 - 10.1099/mic.0.27327-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16238995&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dinu, I. I. AU - Hayes, R. J. AU - Kynast, R. G. AU - Phillips, R. L. AU - Thill, C. A. T1 - Novel inter-series hybrids inSolanum, sectionPetota. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2005/02// VL - 110 IS - 3 M3 - Article SP - 403 EP - 415 SN - 00405752 AB - Sexual hybrids between distantly relatedSolanumspecies can undergo endosperm failure, a post-zygotic barrier in inter-species hybridizations. This barrier is explained by the endosperm balance number (EBN) hypothesis, which states that parents must have corresponding EBNs for viable seed formation. Tests for inter-crossability were made involving the Mexican speciesSolanum pinnatisectumDunal. (seriesPinnatisecta, ApiApi, 1EBN), autotetraploids of this species,Solanum verrucosumSchlechtd. (seriesTuberosa, AA, 2EBN), haploids (2x, 2EBN) of the South AmericanS. tuberosumL. (seriesTuberosa, A1A1A2A2, 4EBN), and F2 haploid-species hybrids with South American species (AA, 2EBN)S. berthaultiiHawkes,S. sparsipilum(Bitter.) Juz. and Bukasov andS. chacoenseBitter. The development of hybrid endosperms was investigated for these combinations by confocal microscopy with regard to cell-division timing and tissue collapse. Novel sexual diploid (AApi) and triploid (AApiApi) inter-series hybrids were generated fromS. verrucosum×S. pinnatisectumcrosses by using post-pollination applications of auxin. F1 embryos were rescued in vitro. The hybrid status of recovered plants was verified by microsatellite marker analysis, and the ploidy was determined by chromosome counting. The application of phytohormones in inter-ploidyS. pinnatisectum×S. tuberosumcrosses, however, did not delay endosperm collapse, and embryos were not formed. Other diploid, 1EBN species tested in remote hybridizations with GroupTuberosumwereS.cardiophyllumLindl.,S. trifidumCorrell, andS. tarniiHawkes and Hjert., seriesPinnatisecta, andS. bulbocastanumDunal., seriesBulbocastana. Based on the analysis of post-zygotic reproductive barriers among isolated species of sectionPetota, we propose strategies to overcome such incompatibilities. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT hormones KW - BREEDING KW - CELL nuclei KW - CONFOCAL microscopy KW - PLANT self-incompatibility KW - UNITED States N1 - Accession Number: 16100693; Dinu, I. I. 1 Hayes, R. J. 2 Kynast, R. G. 3 Phillips, R. L. 3 Thill, C. A. 1; Email Address: thill005@umn.edu; Affiliation: 1: Department of Horticultural Science, University of Minnesota, 305 Alderman Hall, 1970 Folwell Avenue, St. Paul, MN 55108, USA. 2: US Department of Agriculture, Agricultural Research Service, 1636 E Alisal Street, Salinas, CA 93905, USA. 3: Department of Agronomy and Plant Genetics and Center for Microbial and Plant Genomics, University of Minnesota, 411 Borlaug Hall, 1991 Buford Circle, St. Paul, MN 55108, USA.; Source Info: Feb2005, Vol. 110 Issue 3, p403; Subject Term: PLANT hormones; Subject Term: BREEDING; Subject Term: CELL nuclei; Subject Term: CONFOCAL microscopy; Subject Term: PLANT self-incompatibility; Subject Term: UNITED States; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1007/s00122-004-1782-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16100693&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vu, Joseph C.V. T1 - Acclimation of peanut (Arachis hypogaea L.) leaf photosynthesis to elevated growth CO2 and temperature JO - Environmental & Experimental Botany JF - Environmental & Experimental Botany Y1 - 2005/02// VL - 53 IS - 1 M3 - Article SP - 85 EP - 95 SN - 00988472 AB - Peanut (Arachis hypogaea L. cv. Florunner) was grown from seed sowing to plant maturity under two daytime CO2 concentrations ([CO2]) of 360 μmol mol-1 (ambient) and 720 μmol mol-1 (elevated) and at two temperatures of 1.5 and 6.0 °C above ambient temperature. The objectives were to characterize peanut leaf photosynthesis responses to long-term elevated growth [CO2] and temperature, and to assess whether elevated [CO2] regulated peanut leaf photosynthetic capacity, in terms of activity and protein content of ribulose bisphosphate carboxylase-oxygenase (Rubisco), Rubisco photosynthetic efficiency, and carbohydrate metabolism. At both growth temperatures, leaves of plants grown under elevated [CO2] had higher midday photosynthetic CO2 exchange rate (CER), lower transpiration and stomatal conductance and higher water-use efficiency, compared to those of plants grown at ambient [CO2]. Both activity and protein content of Rubisco, expressed on a leaf area basis, were reduced at elevated growth [CO2]. Declines in Rubisco under elevated growth [CO2] were 27–30% for initial activity, 5–12% for total activity, and 9–20% for protein content. Although Rubisco protein content and activity were down-regulated by elevated [CO2], Rubisco photosynthetic efficiency, the ratio of midday light-saturated CER to Rubisco initial or total activity, of the elevated-[CO2] plants was 1.3- to 1.9-fold greater than that of the ambient-[CO2] plants at both growth temperatures. Leaf soluble sugars and starch of plants grown at elevated [CO2] were 1.3- and 2-fold higher, respectively, than those of plants grown at ambient [CO2]. Under elevated [CO2], leaf soluble sugars and starch, however, were not affected by high growth temperature. In contrast, high temperature reduced leaf soluble sugars and starch of the ambient-[CO2] plants. Activity of sucrose-P synthase, but not adenosine 5′-diphosphoglucose pyrophosphorylase, was up-regulated under elevated growth [CO2]. Thus, in the absence of other environmental stresses, peanut leaf photosynthesis would perform well under rising atmospheric [CO2] and temperature as predicted for this century. [Copyright &y& Elsevier] AB - Copyright of Environmental & Experimental Botany is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEANUTS KW - ARACHIS KW - SEEDS KW - PLANTS KW - BOTANY KW - Arachis hypogaea KW - CO2 enrichment KW - High temperature KW - Nonstructural carbohydrates KW - Photosynthesis KW - Rubisco N1 - Accession Number: 15952464; Vu, Joseph C.V. 1; Email Address: jcvu@ifas.ufl.edu; Affiliation: 1: CMAVE—Crop Genetics and Environmental Research Unit, US Department of Agriculture—Agricultural Research Service, and Agronomy Department, University of Florida, 304 Newell Hall, P.O. Box 110500, Gainesville, FL 32611-0500, USA; Source Info: Feb2005, Vol. 53 Issue 1, p85; Subject Term: PEANUTS; Subject Term: ARACHIS; Subject Term: SEEDS; Subject Term: PLANTS; Subject Term: BOTANY; Author-Supplied Keyword: Arachis hypogaea; Author-Supplied Keyword: CO2 enrichment; Author-Supplied Keyword: High temperature; Author-Supplied Keyword: Nonstructural carbohydrates; Author-Supplied Keyword: Photosynthesis; Author-Supplied Keyword: Rubisco; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111992 Peanut Farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 418320 Seed merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.envexpbot.2004.03.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15952464&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bischoff, Kenneth M. AU - White, David G. AU - Hume, Michael E. AU - Poole, Toni L. AU - Nisbet, David J. T1 - The chloramphenicol resistance gene cmlA is disseminated on transferable plasmids that confer multiple-drug resistance in swine Escherichia coli JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2005/02// VL - 243 IS - 1 M3 - Article SP - 285 EP - 291 SN - 03781097 AB - Abstract: A recent study of β-hemolytic Escherichia coli isolated from diarrheic swine found that 53% were resistant to chloramphenicol, a drug that has been prohibited from use in food animals in the US since the mid-1980s. To identify the factors governing the persistence of chloramphenicol resistance in the absence of specific selection pressure, the location of the chloramphenicol resistance gene cmlA and its linkage to other resistance determinants were investigated. Southern blot analysis of plasmid DNA from 46 swine E. coli isolates indicated that cmlA was present on large plasmids greater than 100 kbp. Fifty-two percent of the isolates were able to transfer chloramphenicol resistance to an E. coli recipient at conjugation frequencies ranging from 10−3 to 10−8 per recipient. Antimicrobial susceptibility tests on transconjugant strains demonstrated that resistance to sulfamethoxazole, tetracycline, and kanamycin frequently transferred along with chloramphenicol resistance. The transconjugant strains possessed at least two distinct class 1 integrons that linked cmlA to both aminoglycoside resistance genes aadA1 and aadA2 and either to sul1 or to sul3 sulphonamide resistance genes. These results suggest that in the absence of specific chloramphenicol selection pressure, the cmlA gene is maintained by virtue of gene linkage to genes encoding resistance to antimicrobials that are currently approved for use in food animals. [Copyright &y& Elsevier] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHLORAMPHENICOL KW - ESCHERICHIA coli KW - MULTIDRUG resistance KW - MICROBIAL sensitivity tests KW - Antibiotic resistance KW - Conjugation KW - Integrons N1 - Accession Number: 16135969; Bischoff, Kenneth M. 1; Email Address: bischoffk@ncaur.usda.gov White, David G. 2 Hume, Michael E. 1 Poole, Toni L. 1 Nisbet, David J. 1; Affiliation: 1: Southern Plains Agricultural Research Center, US Department of Agriculture, Agricultural Research Service, College Station, TX 77845, USA 2: Center for Veterinary Medicine, US Food and Drug Administration, Laurel, MD 20708, USA; Source Info: Feb2005, Vol. 243 Issue 1, p285; Subject Term: CHLORAMPHENICOL; Subject Term: ESCHERICHIA coli; Subject Term: MULTIDRUG resistance; Subject Term: MICROBIAL sensitivity tests; Author-Supplied Keyword: Antibiotic resistance; Author-Supplied Keyword: Conjugation; Author-Supplied Keyword: Integrons; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.femsle.2004.12.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16135969&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - French, Alfred D. AU - Johnson, Glenn P. AU - Kelterer, Anne-Marie AU - Csonka, Gábor I. T1 - Fluorinated cellobiose and maltose as stand-ins for energy surface calculations JO - Tetrahedron: Asymmetry JF - Tetrahedron: Asymmetry Y1 - 2005/01/24/ VL - 16 IS - 2 M3 - Article SP - 577 EP - 586 SN - 09574166 AB - Abstract: To better understand computational predictions of disaccharide conformations, ϕ,ψ maps were constructed for two analogs in which all hydroxyl groups were replaced with fluorine atoms (F-cellobiose and F-maltose). These molecules do not permit hydrogen bonding but should give better steric representation than analogs in which hydrogen atoms replaced exo-cyclic groups. Hartree Fock and B3LYP density functional quantum mechanics (QM) theory were used. The preferred ring shape for fluorinated glucose depends on the level of QM theory, but over the limited ϕ,ψ space that was studied, the rings remained in the 4C1 form. Also, fluorine atoms are remote enough that they do not affect the torsional energies for the glycosidic bonds. F-Cellobiose maps were predictive of the conformations in crystals, but F-maltose maps were less so. The QM F-cellobiose map and an MM4::QM hybrid map for cellobiose itself were similar. However, the hybrid maltose map had many more experimental conformations within its 2-kcal/mol contour than did the QM F-maltose map. The apparent mean strength of an intra-molecular, inter-residue hydrogen bond is about 3kcal/mol, based on the energy for many of the hydrogen bonded maltose structures on the F-maltose map. The F-maltose map was similar to a new QM map for an analog of maltose in which all hydroxyl groups were replaced with hydrogen atoms. [Copyright &y& Elsevier] AB - Copyright of Tetrahedron: Asymmetry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTENTIAL energy surfaces KW - CHEMISTRY KW - MALTOSE KW - DISACCHARIDES N1 - Accession Number: 16203875; French, Alfred D. 1; Email Address: afrench@srrc.ars.usda.gov Johnson, Glenn P. 1 Kelterer, Anne-Marie 2 Csonka, Gábor I. 3; Email Address: csonka@web.inc.bme.hu; Affiliation: 1: Southern Regional Research Center, US Department of Agriculture, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA 2: Institute of Physical and Theoretical Chemistry, Graz University of Technology, Technikerstrasse 4, A-8010 Graz, Austria 3: Inorganic Chemistry Department of the Budapest University of Technology, Szent Gellert ter 4, Budapest H-1521, Hungary; Source Info: Jan2005, Vol. 16 Issue 2, p577; Subject Term: POTENTIAL energy surfaces; Subject Term: CHEMISTRY; Subject Term: MALTOSE; Subject Term: DISACCHARIDES; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.tetasy.2004.12.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16203875&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhao, Xiongce AU - Johnson, J. Karl T1 - An Effective Potential for Adsorption of Polar Molecules on Graphite. JO - Molecular Simulation JF - Molecular Simulation Y1 - 2005/01/15/ VL - 31 IS - 1 M3 - Article SP - 1 EP - 10 SN - 08927022 AB - Each carbon atom in the graphite crystal has a quadrupole moment due to the symmetry of the crystal. We show that these graphite quadrupoles, along with the polarizability of graphite, have a substantial effect on adsorption of strongly polar molecules. We present an approximate method for accounting for the change in the solid-fluid potential energy due to polar interactions with graphite. The potential function is integrated over the graphite surface using a truncated Fourier series, so that the resulting potential is analogous to the Steele 10-4-3 potential. The interactions included in this potential include dipole-induced dipole, dipole-quadrupole, and quadrupole-quadrupole interactions. Hence, the potential can be used for fluid molecules with dipole and/or quadrupole moments. Fluid-fluid multipole interactions can be computed with any model; but point multipoles must be used in the solid-fluid potential. The multipole solid-fluid potential is most accurate for nearly spherical molecules. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Simulation is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRAPHITE KW - MOLECULES KW - ADSORPTION KW - CARBON KW - ATOMS KW - CRYSTALS KW - Adsorption KW - Graphite KW - Graphite quadrupole moment KW - Polar molecules N1 - Accession Number: 15631518; Zhao, Xiongce 1 Johnson, J. Karl 1,2; Email Address: karlj@pitt.edu; Affiliation: 1: Department of Chemical and Petroleum Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA. 2: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, USA.; Source Info: Jan2005, Vol. 31 Issue 1, p1; Subject Term: GRAPHITE; Subject Term: MOLECULES; Subject Term: ADSORPTION; Subject Term: CARBON; Subject Term: ATOMS; Subject Term: CRYSTALS; Author-Supplied Keyword: Adsorption; Author-Supplied Keyword: Graphite; Author-Supplied Keyword: Graphite quadrupole moment; Author-Supplied Keyword: Polar molecules; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; NAICS/Industry Codes: 212399 All Other Nonmetallic Mineral Mining; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1080/0892702042000272889 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15631518&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guthrie, H.D. AU - Welch, G.R. T1 - Impact of storage prior to cryopreservation on plasma membrane function and fertility of boar sperm JO - Theriogenology JF - Theriogenology Y1 - 2005/01/15/ VL - 63 IS - 2 M3 - Article SP - 396 EP - 410 SN - 0093691X AB - Abstract: Occasionally, boar semen must be shipped to another location for cryopreservation. We increased the initial holding time for the cooling of extended semen at 15°C from 3 to 24h to determine the effects on sperm characteristics and fertility. Thirty-one gilts and sows were inseminated once with subsequently cryopreserved and thawed semen. Increasing the holding time from 3 to 24h had no significant effect on pregnancy rate 23 days after AI with frozen–thawed semen (64.5%) but decreased (P<0.05) embryo number from 15 to 9 and recovered embryos as fraction of CL from 73 to 47%. While the longer holding time at 15°C did decrease potential litter size, the loss incurred was not too great to preclude the incorporation of a longer holding time into the cryopreservation protocol. An experiment was conducted to test the hypothesis that processing and freeze–thawing of boar semen would induce phospholipid scrambling in the plasma membrane similar to that evoked by incubation in bicarbonate-containing media. Merocyanine staining after incubation in the presence and absence of bicarbonate indicated that changes in plasma membrane phospholipid scrambling of processed and cryopreserved sperm differed from those in fresh semen undergoing bicarbonate-induced capacitation. The level of Annexin-V binding in boar spermatozoa increased from 1.6% in live spermatozoa in fresh semen to 18.7% in cryopreserved sperm. Apoptosis is unlikely to operate in mature spermatozoa. Apoptotic morphology in ejaculated spermatozoa is probably a result of incomplete deletion of apoptotic spermatocytes during spermatogenesis. Increased Annexin-V binding in thawed spermatozoa probably results from plasma membrane damage incurred during freezing and thawing. [Copyright &y& Elsevier] AB - Copyright of Theriogenology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPERMATOZOA KW - EXOCRINE glands -- Secretions KW - GERM cells KW - CELL membranes KW - Apoptosis KW - Boar spermatozoa KW - Cryopreservation KW - Fertility KW - Phospholipid scrambling N1 - Accession Number: 15953417; Guthrie, H.D.; Email Address: dave@anri.barc.usda.gov Welch, G.R. 1; Affiliation: 1: Biotechnology and Germplasm Laboratory, Agricultural Research Service, US Department of Agriculture, USDA Henry B. Wallace Beltsville Agricultural Research Center, Building 200, Room 100-B, BARC-East, Beltsville, MD 20705, USA; Source Info: Jan2005, Vol. 63 Issue 2, p396; Subject Term: SPERMATOZOA; Subject Term: EXOCRINE glands -- Secretions; Subject Term: GERM cells; Subject Term: CELL membranes; Author-Supplied Keyword: Apoptosis; Author-Supplied Keyword: Boar spermatozoa; Author-Supplied Keyword: Cryopreservation; Author-Supplied Keyword: Fertility; Author-Supplied Keyword: Phospholipid scrambling; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.theriogenology.2004.09.020 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15953417&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morris, James R. AU - Yiying Ye AU - Yoo, Man H. T1 - First-principles examination of the (10¯12) twin boundary in hep metals. JO - Philosophical Magazine JF - Philosophical Magazine Y1 - 2005/01/11/ VL - 85 IS - 2/3 M3 - Article SP - 233 EP - 238 SN - 14786435 AB - We have performed total-energy electronic structure calculations to examine competing structures for the (1012) twin boundary, which can form under tensile stress along the c axis. The twin boundary structures are significantly different, most notably in their symmetry. These calculations show that, for all materials studied, the different structures have nearly the same energy, in agreement with calculations from empirical potentials. This result is surprising, given the difference in the structures, and the fact that previous first-principles calculations of the energies of compression twin boundaries have shown significant differences from empirical potentials. [ABSTRACT FROM AUTHOR] AB - Copyright of Philosophical Magazine is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METALS KW - INORGANIC chemistry KW - ELECTRONICS KW - ELECTRONIC structure KW - EMPIRICAL research KW - SYMMETRY N1 - Accession Number: 16142983; Morris, James R. 1; Email Address: morrisj@ornl.gov Yiying Ye 1,2 Yoo, Man H. 3; Affiliation: 1: Metals and Engineering Physics, Ames Laboratory, US Department of Energy, Ames, IA 50011, USA. 2: Center of Analysis and Testing, Wuhan University, Wuhan, 430072 Hubei, China. 3: Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon, 305-701, Korea.; Source Info: 1/11/2005, Vol. 85 Issue 2/3, p233; Subject Term: METALS; Subject Term: INORGANIC chemistry; Subject Term: ELECTRONICS; Subject Term: ELECTRONIC structure; Subject Term: EMPIRICAL research; Subject Term: SYMMETRY; NAICS/Industry Codes: 811219 Other Electronic and Precision Equipment Repair and Maintenance; NAICS/Industry Codes: 332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers; NAICS/Industry Codes: 332811 Metal Heat Treating; NAICS/Industry Codes: 332810 Coating, engraving, cold and heat treating and allied activities; Number of Pages: 6p; Document Type: Article L3 - 10.1080/14786430412331315671 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16142983&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dansinger, Michael L. AU - Gleason, Joi Augustin AU - Griffith, John L. AU - Selker, Harry P. AU - Schaefer, Ernst J. T1 - Comparison of the Atkins, Ornish, Weight Watchers, and Zone Diets for Weight Loss and Heart Disease Risk Reduction: A Randomized Trial. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2005/01/05/ VL - 293 IS - 1 M3 - Article SP - 43 EP - 53 SN - 00987484 AB - Context The scarcity of data addressing the health effects of popular diets is an important public health concern, especially since patients and physicians are interested in using popular diets as individualized eating strategies for disease prevention. Objective To assess adherence rates and the effectiveness of 4 popular diets (Atkins, Zone, Weight Watchers, and Ornish) for weight loss and cardiac risk factor reduction. Design, Setting, and Participants A single-center randomized trial at an academic medical center in Boston, Mass, of overweight or obese (body mass index: mean, 35; range, 27-42) adults aged 22 to 72 years with known hypertension, dyslipidemia, or fasting hyperglycemia. Participants were enrolled starting July 18, 2000, and randomized to 4 popular diet groups until January 24, 2002. Intervention A total of 160 participants were randomly assigned to either Atkins (carbohydrate restriction, n=40), Zone (macronutrient balance, n=40), Weight Watchers (calorie restriction, n=40), or Ornish (fat restriction, n=40) diet groups. After 2 months of maximum effort, participants selected their own levels of dietary adherence. Main Outcome Measures One-year changes in baseline weight and cardiac risk factors, and self-selected dietary adherence rates per self-report. Results Assuming no change from baseline for participants who discontinued the study, mean (SD) weight loss at 1 year was 2.1 (4.8) kg for Atkins (21 [53%] of 40 participants completed, P = .009), 3.2 (6.0) kg for Zone (26 [65%] of 40 completed, P = .002), 3.0 (4.9) kg for Weight Watchers (26 [65%] of 40 completed, P < .001), and 3.3 (7.3) kg for Ornish (20 [50%] of 40 completed, P = .007). Greater effects were observed in study completers. Each diet significantly reduced the low-density lipoprotein/high-density lipoprotein (HDL) cholesterol ratio by approximately 10% (all P<.05), with no significant effects on blood pressure or glucose at 1 year. Amount of weight loss was associated with self-r... [ABSTRACT FROM AUTHOR] AB - Copyright of JAMA: Journal of the American Medical Association is the property of American Medical Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REDUCING diets KW - HEART diseases -- Risk factors KW - WEIGHT loss KW - PATIENT compliance KW - OUTCOME assessment (Medical care) KW - C-reactive protein KW - INSULIN KW - CHOLESTEROL KW - MEDICAL research KW - PUBLIC health research KW - PREVENTIVE medicine KW - BOSTON (Mass.) KW - MASSACHUSETTS KW - Diet KW - Diet, Fat-Restricted KW - Fat-Restricted Diet see Diet, Fat-Restricted KW - Lipoproteins, HDL Cholesterol KW - Lipoproteins, LDL Cholesterol KW - Patient Adherence KW - Randomized Trials KW - Weight Loss N1 - Accession Number: 15569472; Dansinger, Michael L. 1; Email Address: mdansinger@tufts-nemc.org Gleason, Joi Augustin 2 Griffith, John L. 3 Selker, Harry P. 3 Schaefer, Ernst J. 1,2; Affiliation: 1: Division of Endocrinology, Diabetes, and Metabolism, Tufts-New England Medical Center, Boston, Mass. 2: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Mass. 3: Institute for Clinical Research and Health Policy Studies, Tufts-New England Medical Center, Boston, Mass.; Source Info: 1/5/2005, Vol. 293 Issue 1, p43; Subject Term: REDUCING diets; Subject Term: HEART diseases -- Risk factors; Subject Term: WEIGHT loss; Subject Term: PATIENT compliance; Subject Term: OUTCOME assessment (Medical care); Subject Term: C-reactive protein; Subject Term: INSULIN; Subject Term: CHOLESTEROL; Subject Term: MEDICAL research; Subject Term: PUBLIC health research; Subject Term: PREVENTIVE medicine; Subject Term: BOSTON (Mass.); Subject Term: MASSACHUSETTS; Author-Supplied Keyword: Diet; Author-Supplied Keyword: Diet, Fat-Restricted; Author-Supplied Keyword: Fat-Restricted Diet see Diet, Fat-Restricted; Author-Supplied Keyword: Lipoproteins, HDL Cholesterol; Author-Supplied Keyword: Lipoproteins, LDL Cholesterol; Author-Supplied Keyword: Patient Adherence; Author-Supplied Keyword: Randomized Trials; Author-Supplied Keyword: Weight Loss; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15569472&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: five- and nine-point cubes JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2005/01/05/ VL - 160 IS - 1 M3 - Article SP - 133 EP - 140 SN - 00963003 AB - It is widely believed that quadratic coefficients cannot be estimated from nine data in cubical array. This paper illustrates three equations for that array and one equation for the five-point array. The quadratic coefficients obtained by the equations are compared to the true values as obtained by Taylor expansions of typical generating functions. The accuracy of the estimated coefficients may be sufficient to interest experimentalists. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPUTATIONAL grids (Computer systems) KW - EQUATIONS KW - FUNCTIONS (Mathematics) KW - COMPLEX numbers KW - Cubes KW - Operational equations KW - Quadratic coefficients KW - Response surfaces KW - Three-dimensional grids N1 - Accession Number: 14872774; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory<fn id="fn1">Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under contract No. W-7405-ENG-36.</fn>, P.O. Box 1663, MS E500, Los Alamos, NM 87545, USA; Source Info: Jan2005, Vol. 160 Issue 1, p133; Subject Term: COMPUTATIONAL grids (Computer systems); Subject Term: EQUATIONS; Subject Term: FUNCTIONS (Mathematics); Subject Term: COMPLEX numbers; Author-Supplied Keyword: Cubes; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Quadratic coefficients; Author-Supplied Keyword: Response surfaces; Author-Supplied Keyword: Three-dimensional grids; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.amc.2003.08.152 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14872774&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Breault, Ronald W. AU - Ludlow, Christopher J. AU - Yue, Paul C. T1 - Cluster particle number and granular temperature for cork particles at the wall in the riser of a CFB JO - Powder Technology JF - Powder Technology Y1 - 2005/01/03/ VL - 149 IS - 2/3 M3 - Article SP - 68 EP - 77 SN - 00325910 AB - Abstract: Operating conditions within a circulating fluidized bed (CFB) many times results in the grouping of circulating particles into clusters. Because of their different relative motion with respect to the balance of the flow, these clusters are believed to demonstrate different transport properties when compared to the balance of the particles. To investigate these differences, it is first necessary to have an objective means of identifying those particles that are within a cluster and those that are not. The concept of granular temperature is used to make this distinction. Using laser Doppler velocimetry (LDV) data for 800-μm cork particles, it has been found that groupings of six or more particles demonstrate a different distribution of granular temperatures than groupings with fewer particles. Based on this fact, it is concluded that groups of six particles as measured in the axial flow direction are the fewest number which can be still considered to be in a cluster for this bed material. Additionally, particles considered to be in the dispersed phase have granular temperatures which are low at low solids concentrations, again low at very high solids concentrations and pass through a maximum at intermediate values of solids flow and gas flow. [Copyright &y& Elsevier] AB - Copyright of Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LASER Doppler velocimeter KW - FLUID dynamic measurements KW - GAS flow KW - AERODYNAMICS KW - CFB KW - Clusters KW - Granular temperature N1 - Accession Number: 17309476; Breault, Ronald W.; Email Address: Ronald.Breault@NETL.DOE.GOV Ludlow, Christopher J. 1 Yue, Paul C. 1; Affiliation: 1: NETL Institute, US Department of Energy, 3610 Collins Ferry Road, Morgantown 26507, West VA, United States; Source Info: Jan2005, Vol. 149 Issue 2/3, p68; Subject Term: LASER Doppler velocimeter; Subject Term: FLUID dynamic measurements; Subject Term: GAS flow; Subject Term: AERODYNAMICS; Author-Supplied Keyword: CFB; Author-Supplied Keyword: Clusters; Author-Supplied Keyword: Granular temperature; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.powtec.2004.11.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17309476&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Niemira, Brendan A. AU - Fan, Xuetong AU - Sokorai, Kimberly J.B. T1 - Irradiation and modified atmosphere packaging of endive influences survival and regrowth of Listeria monocytogenes and product sensory qualities JO - Radiation Physics & Chemistry JF - Radiation Physics & Chemistry Y1 - 2005/01// VL - 72 IS - 1 M3 - Article SP - 41 EP - 48 SN - 0969806X AB - Cut pieces of endive were inoculated with Listeria monocytogenes, packaged in gas-impermeable bags in air, 5/5/90% or 10/10/80% CO2, O2 and N2 (“Air-0”, “5/5” and “10/10”, respectively) and irradiated to 0.0 (control), 0.3 or 0.6 kGy. At various times during refrigerated storage, samples were taken and a determination made of (a) total microflora, (b) L. monocytogenes, (c) headspace gas composition, (d) color and (e) texture. Irradiation reduced initial microbial counts in a dose-dependant manner. Bacteria regrew during storage on Air-0 samples, but not on 5/5 or 10/10 samples. In each of the three atmospheres, O2 declined and CO2 increased, irrespective of radiation dose. Irradiated leaf material in Air-0 tended to retain color attributes during storage better than non-irradiated; color retention was more variable under 5/5 and 10/10 packaging. After 8 days, maximum shear force relative to the initial level was significantly reduced in 5/5 at all radiation doses, was not significantly changed in Air-0, and was dose-dependent in 10/10. By 14 days, the texture of all samples had degraded significantly. These results indicate that irradiation and modified atmosphere packaging can be combined to prevent the regrowth of L. monocytogenes during post-irradiation refrigerated storage, thereby improving product safety. [Copyright &y& Elsevier] AB - Copyright of Radiation Physics & Chemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRRADIATION KW - LISTERIA monocytogenes KW - RADIATION KW - PRODUCT safety KW - Foodborne pathogen KW - Irradiation KW - Storage KW - Vegetable N1 - Accession Number: 14958513; Niemira, Brendan A.; Email Address: bniemira@errc.ars.usda.gov Fan, Xuetong 1 Sokorai, Kimberly J.B. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jan2005, Vol. 72 Issue 1, p41; Subject Term: IRRADIATION; Subject Term: LISTERIA monocytogenes; Subject Term: RADIATION; Subject Term: PRODUCT safety; Author-Supplied Keyword: Foodborne pathogen; Author-Supplied Keyword: Irradiation; Author-Supplied Keyword: Storage; Author-Supplied Keyword: Vegetable; NAICS/Industry Codes: 334517 Irradiation Apparatus Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.radphyschem.2004.01.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14958513&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weber, Thomas E. AU - Small, Brian C. AU - Bosworth, Brian G. T1 - Lipopolysaccharide regulates myostatin and MyoD independently of an increase in plasma cortisol in channel catfish (Ictalurus punctatus) JO - Domestic Animal Endocrinology JF - Domestic Animal Endocrinology Y1 - 2005/01// VL - 28 IS - 1 M3 - Article SP - 64 EP - 73 SN - 07397240 AB - The effects of lipopolysaccharide (LPS) on plasma cortisol and the expression of MyoD and myostatin (MSTN) mRNAs were evaluated in channel catfish. In addition, the effect of dexamethasone (Dex) on MyoD and MSTN mRNAs was examined. For the LPS injection experiments, juvenile channel catfish were injected intraperitoneally with 1.5 mg/kg LPS or sterile PBS. Blood was collected at 1, 3, 12, and 24 h post-injection for cortisol determination, and muscle samples were collected at 3, 12, and 24 h for mRNA analysis. For the Dex injection experiment, fish were injected with 1.0 mg/kg Dex or saline and muscle samples were collected at 12 and 24 h. There was no effect of LPS on plasma cortisol at any of the time points measured. Injection with LPS increased the abundance of MyoD mRNA at 3 and 12 h, and decreased the abundance of MSTN mRNA at 24 h. There was no effect of Dex injection on the abundance of MyoD mRNA. However, Dex injection decreased the abundance of MSTN mRNA at 12 h post-injection. These results suggest that LPS regulates the expression of MyoD and MSTN independently of an increase in plasma cortisol, and that the regulation of MyoD in the channel catfish differs from mammals in response to inflammatory stimuli. These results also confirm that exogenous glucocorticoids decrease the expression of MSTN as shown in other fish species. [Copyright &y& Elsevier] AB - Copyright of Domestic Animal Endocrinology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENDOTOXINS KW - MESSENGER RNA KW - BLOOD KW - ANTI-inflammatory agents KW - Catfish KW - Dexamethasone KW - Lipopolysaccharide KW - MyoD KW - Myostatin N1 - Accession Number: 15671392; Weber, Thomas E.; Email Address: tweber@ars.usda.gov Small, Brian C. 1 Bosworth, Brian G. 1; Affiliation: 1: Catfish Genetics Research Unit, US Department of Agriculture/Agricultural Research Service, National Warmwater Aquaculture Center, P.O. Box 38 Stoneville, MS 38776, USA; Source Info: Jan2005, Vol. 28 Issue 1, p64; Subject Term: ENDOTOXINS; Subject Term: MESSENGER RNA; Subject Term: BLOOD; Subject Term: ANTI-inflammatory agents; Author-Supplied Keyword: Catfish; Author-Supplied Keyword: Dexamethasone; Author-Supplied Keyword: Lipopolysaccharide; Author-Supplied Keyword: MyoD; Author-Supplied Keyword: Myostatin; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.domaniend.2004.05.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15671392&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, Hyunook AU - McConnell, Laura AU - Pamirez, Mark AU - Abu-Orf, Mohammad AU - Choi, Hong L. AU - Peot, Christopher T1 - Characterization of Odors from Limed Biosolids Treated with Nitrate and Anthraquinone. JO - Journal of Environmental Science & Health, Part A: Toxic/Hazardous Substances & Environmental Engineering JF - Journal of Environmental Science & Health, Part A: Toxic/Hazardous Substances & Environmental Engineering Y1 - 2005/01// VL - 40 IS - 1 M3 - Article SP - 139 EP - 149 SN - 10934529 AB - Complaints from the public due to odor emissions are one of the biggest problems associated with any biosolids land application program. Chemical additives to reduce or mask odors are one option for producers; however, many chemicals are too expensive or are too unstable to use safely. This project provides a preliminary evaluation of nitrate or nitrate + anthraquinone as additives in controlling odors from limed biosolids. Over a twenty-four day period, odors were measured in the headspace over several treatment levels using two different chemical analysis toots along with olfactometric evaluation of odor intensity and hedonic tone. On six days during the sample period, hydrogen sulfide was measured using a Jerome 631X, a sensor that also responds to other reduce sulfur gases. Other specific sulfides, amines, and mercaptans were also determined using solid phase microextraction with gas chromatography-mass spectrometry A simple sniff test approach was used with six panelists on five days during the project. The chemical analysis results revealed that the addition of nitrate and especially nitrate i anthraquinone was effective in reducing concentrations of hydrogen sulfide and methylmercaptan when compared to untreated limed biosolids. However, the olfactometnc results did not reveal any significant differences between treatments. The panelists also found that all treatments exhibited a fishy or ammonical character, indicative of amines, or ammonia. More advance olfactometric analysis utilizing dilution techniques might have been able to distinguish between treatments, but it is likely that amines were the dominant odorant released from all treatments. This preliminary project suggests that chemical addition of nitrate or nitrate + anthraquinone would be most effective in controlling odors from unlimed biosolids such as anaerobically digested materials. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part A: Toxic/Hazardous Substances & Environmental Engineering is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ODORS KW - ANTHRAQUINONES KW - ANALYTICAL chemistry KW - OLFACTOMETRY KW - AMINES KW - ORGANIC compounds KW - DILUTION KW - Anthraquinone KW - Biosolids KW - Nitrate KW - Odor panel KW - Sulfur compounds KW - Trimethylamine N1 - Accession Number: 15809645; Kim, Hyunook 1; Email Address: h_kim@uos.ac.kr McConnell, Laura 2 Pamirez, Mark 3 Abu-Orf, Mohammad 4 Choi, Hong L. 5 Peot, Christopher 3; Affiliation: 1: Department of Environmental Engineering, University of Seoul, Seoul, Korea. 2: US Department of Agriculture Research Service, Environmental Quality Laboratory; Beltsville, Maryland, USA. 3: DC Water and Sewer Authorities, Washington, DC, USA. 4: US Filter, Research and Development Division, New Jersey, USA. 5: Department of Agricultural Engineering, Seoul National University, Seoul, Korea.; Source Info: Jan2005, Vol. 40 Issue 1, p139; Subject Term: ODORS; Subject Term: ANTHRAQUINONES; Subject Term: ANALYTICAL chemistry; Subject Term: OLFACTOMETRY; Subject Term: AMINES; Subject Term: ORGANIC compounds; Subject Term: DILUTION; Author-Supplied Keyword: Anthraquinone; Author-Supplied Keyword: Biosolids; Author-Supplied Keyword: Nitrate; Author-Supplied Keyword: Odor panel; Author-Supplied Keyword: Sulfur compounds; Author-Supplied Keyword: Trimethylamine; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1081/ESE-200033653 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15809645&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Grube, Rebecca AU - Wintermantel, William AU - Hand, Paul AU - Aburomia, Rami AU - Pink, David AU - Ryder, Edward T1 - Genetic analysis and mapping of resistance to lettuce dieback: a soilborne disease caused by tombusviruses. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2005/01// VL - 110 IS - 2 M3 - Article SP - 259 EP - 268 SN - 00405752 AB - A diverse collection of modern, heirloom and specialty cultivars, plant introduction (PI) accessions, and breeding lines of lettuce were screened for susceptibility to lettuce dieback, which is a disease caused by soilborne viruses of the familyTombusviridae. Susceptibility was evaluated by visual symptom assessment in fields that had been previously shown to be infested withLettuce necrotic stunt virus. Of the 241 genotypes tested in multiple field experiments, 76 remained symptom-free in infested fields and were therefore classified as resistant to dieback. Overall, resistant genotypes were as prevalent among modern cultivars as in heirloom cultivars or primitive germplasm. Within modern germplasm, however, all crisphead (iceberg) cultivars were resistant, while all romaine cultivars were susceptible. Using enzyme-linked immunosorbent assay, tombusviruses were detected in leaves of some plants of resistant genotypes that were grown in infested fields, suggesting that symptom-free plants are not immune to viral infection. The inheritance of resistance was studied for ‘Salinas’, a modern iceberg cultivar, and PI 491224, the progenitor of recently released romaine germplasm with resistance to lettuce dieback. Resistance was conferred by a dominant allele at a single locus in both genotypes. The tombusvirus resistance locus from ‘Salinas’,Tvr1, was mapped in an intraspecificLactuca sativapopulation to a location that corresponds to linkage group 2 on the consensus map ofLactuca. The largest cluster of resistance genes in lettuce, theDm1/Dm3cluster, is found on this linkage group; however, the precise position ofTvr1relative to this cluster has not yet been determined. To our knowledge,Tvr1is the first tombusvirus resistance gene identified for any plant host. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LETTUCE KW - SOILBORNE plant diseases KW - GENETIC research KW - GENE mapping KW - PLANT introduction KW - VIRUS diseases KW - PLANT germplasm resources N1 - Accession Number: 15806165; Grube, Rebecca 1; Email Address: rgrube@pw.ars.usda.gov Wintermantel, William 1 Hand, Paul 2 Aburomia, Rami 1 Pink, David 2 Ryder, Edward 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, CA, USA. 2: Horticulture Research International, Wellesbourne, CV, UK.; Source Info: Jan2005, Vol. 110 Issue 2, p259; Subject Term: LETTUCE; Subject Term: SOILBORNE plant diseases; Subject Term: GENETIC research; Subject Term: GENE mapping; Subject Term: PLANT introduction; Subject Term: VIRUS diseases; Subject Term: PLANT germplasm resources; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 10p; Document Type: Article L3 - 10.1007/s00122-004-1825-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15806165&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Coetzee, Julie A. AU - Center, Ted D. AU - Byrne, Marcus J. AU - Hill, Martin P. T1 - Impact of the biocontrol agent Eccritotarsus catarinensis, a sap-feeding mirid, on the competitive performance of waterhyacinth, Eichhornia crassipes JO - Biological Control JF - Biological Control Y1 - 2005/01// VL - 32 IS - 1 M3 - Article SP - 90 EP - 96 SN - 10499644 AB - Abstract: The mirid, Eccritotarsus catarinensis, was released in South Africa to aid in the biological control of waterhyacinth (Eichhornia crassipes). Post-release evaluations are needed to quantify the mirid’s impact on the weed in South Africa. The subtle feeding damage that it causes is not easily measured, but studies have shown that interactions with other plant stresses, e.g., plant competition, can often magnify impacts of plant-feeding insects. The impact of the mirid was therefore evaluated using an additive series analysis of competition between waterhyacinth and waterlettuce (Pistia stratiotes), as influenced by mirid herbivory. Competitive abilities of waterlettuce and waterhyacinth were determined using an inverse linear model with plant weight as the yield variable. In the absence of herbivory, waterhyacinth was 23 times more competitive than waterlettuce, but only 10 times more competitive when exposed to mirid feeding. Waterlettuce was only 0.9 times as aggressive as waterhyacinth that was free of herbivory, but 1.5 times as competitive when mirids were impacting waterhyacinth. Most importantly, in the presence of herbivory on waterhyacinth, interspecific competition coefficients from waterhyacinth on waterlettuce were no longer statistically significant. These results show that the mirid destabilizes waterhyacinth’s competitive interactions between these two floating plant species, although impacts were subtle. This insect is unlikely to be an effective agent by itself, but it will be a useful complement to the existing biological control agents in South Africa. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WATER hyacinth KW - PLANT competition KW - WATER lettuce KW - SOUTH Africa KW - Biological control KW - Competition KW - Eccritotarsus catarinensis KW - Eichhornia crassipes KW - Herbivory KW - Pistia stratiotes KW - Risk assessment N1 - Accession Number: 17205854; Coetzee, Julie A. 1; Email Address: julie@gecko.biol.wits.ac.za Center, Ted D. 2 Byrne, Marcus J. 1 Hill, Martin P. 3; Affiliation: 1: Ecophysiological Studies Research Group, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, Private Bag X3, Johannesburg 2050, South Africa 2: US Department of Agriculture, Agricultural Research Service, Invasive Plant Research Laboratory, 3205 College Ave., Fort Lauderdale, FL 33314, USA 3: Department of Zoology and Entomology, Rhodes University, P.O. Box 94, Grahamstown 6140, South Africa; Source Info: Jan2005, Vol. 32 Issue 1, p90; Subject Term: WATER hyacinth; Subject Term: PLANT competition; Subject Term: WATER lettuce; Subject Term: SOUTH Africa; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Competition; Author-Supplied Keyword: Eccritotarsus catarinensis; Author-Supplied Keyword: Eichhornia crassipes; Author-Supplied Keyword: Herbivory; Author-Supplied Keyword: Pistia stratiotes; Author-Supplied Keyword: Risk assessment; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biocontrol.2004.08.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17205854&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paulter, N.G. AU - Larson, D.R. AU - Blair, Jerome J. T1 - A discussion of the IEEE standard on transition and pulse waveforms, Std-181-2003 JO - Measurement (02632241) JF - Measurement (02632241) Y1 - 2005/01// VL - 37 IS - 1 M3 - Article SP - 31 EP - 38 SN - 02632241 AB - Abstract: The IEEE Std-181-2003, which is a new standard on pulse techniques and definitions, has been recently published. This standard was written to replace the withdrawn IEEE standards, Std-181-1977 and Std-194-1977. The Std-181-2003 combines information from both of the withdrawn standards. The new standard has incorporated new definitions not contained in the withdrawn standards and deleted and clarified definitions contained in the withdrawn standards. The new standard also provides examples of different waveform types and incorporates algorithms for computing waveform parameters, both of which were not contained in the withdrawn standard. This paper introduces the Std-181-2003 by describing its contents and changes relative to the withdrawn standards. [Copyright &y& Elsevier] AB - Copyright of Measurement (02632241) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRONICS KW - TELECOMMUNICATION KW - ALGORITHMS KW - EXAMPLE KW - Aberrations KW - Algorithms KW - IEEE standard KW - Overshoot KW - Pulse parameters KW - Pulse standard KW - State levels KW - Transition duration KW - Transition settling error KW - Undershoot KW - Waveform parameters KW - Waveform terms N1 - Accession Number: 15585446; Paulter, N.G. 1; Email Address: paulter@nist.gov Larson, D.R. 1 Blair, Jerome J. 2; Affiliation: 1: National Institute of Standards and Technology,[1] <ce:note-para>Electronics and Electrical Engineering Laboratory, Department of Commerce, Electricity Division, Technology Administration, Official contribution to the National Institute of Standards and Technology, not subject to copyright in the USA.</ce:note-para></ce:footnote>1</ce:cross-ref> 100 Bureau Drive, Gaithersburg, MD 20899, USA 2: Bechtel Nevada,[2] <ce:note-para>This work was supported by the US Department of Energy, National Nuclear Security Administration, Nevada Operations Office, under contract no. DE-AC08-96NV1178.</ce:note-para></ce:footnote>2</ce:cross-ref> Las Vegas, NV 89193, USA; Source Info: Jan2005, Vol. 37 Issue 1, p31; Subject Term: ELECTRONICS; Subject Term: TELECOMMUNICATION; Subject Term: ALGORITHMS; Subject Term: EXAMPLE; Author-Supplied Keyword: Aberrations; Author-Supplied Keyword: Algorithms; Author-Supplied Keyword: IEEE standard; Author-Supplied Keyword: Overshoot; Author-Supplied Keyword: Pulse parameters; Author-Supplied Keyword: Pulse standard; Author-Supplied Keyword: State levels; Author-Supplied Keyword: Transition duration; Author-Supplied Keyword: Transition settling error; Author-Supplied Keyword: Undershoot; Author-Supplied Keyword: Waveform parameters; Author-Supplied Keyword: Waveform terms; NAICS/Industry Codes: 811219 Other Electronic and Precision Equipment Repair and Maintenance; NAICS/Industry Codes: 811213 Communication Equipment Repair and Maintenance; NAICS/Industry Codes: 517910 Other telecommunications; NAICS/Industry Codes: 517911 Telecommunications Resellers; NAICS/Industry Codes: 517919 All Other Telecommunications; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.measurement.2004.08.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15585446&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Katherine L Tucker AU - Janice Maras AU - Catherine Champagne AU - Carol Connell AU - Susan Goolsby AU - Judith Weber AU - Sahar Zaghloul AU - Teresa Carithers AU - Margaret L Bogle T1 - A regional food-frequency questionnaire for the US Mississippi Delta . JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2005/01// VL - 8 IS - 1 M3 - Article SP - 87 EP - 96 SN - 13689800 AB - Objective: To describe food sources of nutrient intake for white and African American adults in the Lower Mississippi Delta (LMD), and their use in the development of a regional food-frequency questionnaire (FFQ) based on an earlier version of the National Cancer Institute's Health Habits and History Questionnaire.Design: We ranked food sources of energy, macronutrients, vitamins and minerals, and examined portion size distributions for 842 white and 857 African American residents aged 19 years and older, using 24-hour dietary intake recall data from a telephone survey of 36 LMD counties. These values were used to develop a regional FFQ, which was then field-tested with 100 subjects and revised to improve interpretability.Setting: The LMD region of the USA.Subjects: White and African American adult residents of the LMD.Results: LMD African Americans obtained more of their energy and nutrient intakes from poultry, processed meat, salty snacks, fruit drinks, pork and cornbread; and less from milk, alcohol, legumes, salad dressing, butter/margarine and sweetened tea than did white residents. Regional foods not on nationally used FFQs included grits, turnip greens, okra, ham hocks, chitterlings, crawfish, catfish, cracklings, jambalaya, potato logs, chicken and dumplings, and sweet potato pie. Based on responses during field-testing, the questionnaire was also designed to add four portion sizes for each food item, presented as questions, rather than in grid format.Conclusions: Regional food use patterns differ from national patterns and furthermore differ between African American and white adults in the LMD. The resulting Delta NIRI FFQ for Adults should contribute to improved assessment of usual intake for use in studies of diet and health in this region. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD KW - GERIATRICS KW - AFRICAN Americans KW - UNITED States N1 - Accession Number: 18568716; Katherine L Tucker 1 Janice Maras 1 Catherine Champagne 2 Carol Connell 3 Susan Goolsby 4 Judith Weber 5 Sahar Zaghloul 6 Teresa Carithers 7 Margaret L Bogle 8; Affiliation: 1: Jean Mayer US Department of Agriculture (USDA) Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA 2: Pennington Biomedical Research Center, Baton Rouge, LA, USA 3: University of Southern Mississippi, Hattiesburg, MS, USA 4: Arkansas Children's Hospital Research Institute, Little Rock, AR, USA 5: Arkansas Children's Hospital Research Institute, Little Rock, AR, USA 6: University of Arkansas at Pine Bluff, Pine Bluff, AR, USA 7: The Jackson Heart Study, Jackson, MS, USA 8: USDA Agricultural Research Service, Little Rock, AR, USA; Source Info: Jan2005, Vol. 8 Issue 1, p87; Subject Term: FOOD; Subject Term: GERIATRICS; Subject Term: AFRICAN Americans; Subject Term: UNITED States; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18568716&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Priester, John H. AU - Yuan Ge AU - Mielke, Randall E. AU - Horst, Allison M. AU - Moritz, Shelly Cole AU - Espinosa, Katherine AU - Gelb, Jeff AU - Walker, Sharon L. AU - Nisbet, Roger M. AU - Youn-Joo An AU - Schimel, Joshua P. AU - Palmer, Reid G. AU - Hernandez-Viezcas, Jose A. AU - Lijuan Zhao AU - Gardea-Torresdeyck, Jorge L. AU - Holden, Patricia A. T1 - Soybean susceptibility to manufactured nanomaterials with evidence for food quality and soil fertility interruption. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/09/11/ VL - 109 IS - 37 M3 - Article SP - 14734 EP - 14735 SN - 00278424 AB - The article presents information that the manufactured nanomaterials (MNMs), manmade materials with are less than 100 nanometer are in-creasingly used in consumer goods including sunscreens, fuels and paints and are entering the atmosphere and soil. It informs that MNMs cause stress to the cells of plants and causes growth inhibition. KW - NANOSTRUCTURED materials KW - CONSUMER goods KW - GROWTH factors KW - SUNSCREENS (Cosmetics) KW - PAINT -- Environmental aspects KW - ATMOSPHERIC deposition KW - SOIL pollution N1 - Accession Number: 80099869; Priester, John H. 1,2,3 Yuan Ge 1,2,3 Mielke, Randall E. 1,2,3,4 Horst, Allison M. 1,2,3 Moritz, Shelly Cole 2 Espinosa, Katherine 5 Gelb, Jeff 6 Walker, Sharon L. 7 Nisbet, Roger M. 2,3,8 Youn-Joo An 9 Schimel, Joshua P. 2,3,8 Palmer, Reid G. 5,10 Hernandez-Viezcas, Jose A. 3,11 Lijuan Zhao 3,11 Gardea-Torresdeyck, Jorge L. 3,11 Holden, Patricia A. 1,2,3; Email Address: holden@bren.ucsb.edu; Affiliation: 1: Bren School of Environmental Science and Management, University of California, Santa Barbara, CA 93106 2: Earth Research Institute, University of California, Santa Barbara, CA 93106 3: University of California Center for the Environmental Implications of Nanotechnology, University of California, Santa Barbara, CA 93106 4: Division of Geological and Planetary Sciences, NASA/Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91101 5: Department of Agronomy, Iowa State University, Ames, IA 50011 6: Xradia, Pleasanton, CA 94588 7: Department of Chemical and Environmental Engineering, University of California, Riverside, CA 92521 8: Department of Ecology, Evolution and Marine Biology, University of California, Santa Barbara, CA 93106 9: Department of Environmental Science, Konkuk University, Seoul 143-701, Korea 10: Corn Insects and Crop Genetics Research Unit, Agricultural Research Service, US Department of Agriculture, Ames, IA 50011 11: Department of Chemistry, University of Texas, El Paso, El Paso, TX 79968; Source Info: 9/11/2012, Vol. 109 Issue 37, p14734; Subject Term: NANOSTRUCTURED materials; Subject Term: CONSUMER goods; Subject Term: GROWTH factors; Subject Term: SUNSCREENS (Cosmetics); Subject Term: PAINT -- Environmental aspects; Subject Term: ATMOSPHERIC deposition; Subject Term: SOIL pollution; NAICS/Industry Codes: 532299 All Other Consumer Goods Rental; NAICS/Industry Codes: 325510 Paint and Coating Manufacturing; NAICS/Industry Codes: 444120 Paint and Wallpaper Stores; NAICS/Industry Codes: 416340 Paint, glass and wallpaper merchant wholesalers; NAICS/Industry Codes: 424950 Paint, Varnish, and Supplies Merchant Wholesalers; NAICS/Industry Codes: 325620 Toilet Preparation Manufacturing; Number of Pages: 2p; Document Type: Article L3 - 10.1073/pnas.1205431109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=80099869&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Khudyakov, Jane I. AU - D'haeseleer, Patrik AU - Borglin, Sharon E. AU - DeAngelis, Kristen M. AU - Woo, Hannah AU - Lindquist, Erika A. AU - Hazen, Terry C. AU - Simmons, Blake A. AU - Thelen, Michael P. T1 - Global transcriptome response to ionic liquid by a tropical rain forest soil bacterium, Enterobacter lignolyticus. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/08/07/ VL - 109 IS - 32 M3 - Article SP - 12856 EP - 12857 SN - 00278424 AB - The article presents a study focusing on global transcriptome response to ionic liquid by enterobacter lignolyticus bacterium. It shows that increasing ionic liquid 1-ethyl-3-methylimidazolium chloride concentrations caused a change in SCF1 cell membrane composition by increasing cyclopropane fatty acids that help in stabilizing the cell membrane. It concludes that the bacteria can resist the toxic effects of ionic liquid by changing membrane permeability. KW - IONIC liquids KW - ENTEROBACTER KW - CHLORIDES KW - CYCLOPROPANE KW - FATTY acids KW - CELL membranes N1 - Accession Number: 78716576; Khudyakov, Jane I. 1,2 D'haeseleer, Patrik 1,3 Borglin, Sharon E. 4 DeAngelis, Kristen M. 1,4 Woo, Hannah 1,4 Lindquist, Erika A. 5 Hazen, Terry C. 1,4 Simmons, Blake A. 1,6 Thelen, Michael P. 1,2; Email Address: mthelen@llnl.gov; Affiliation: 1: Deconstruction Division, Joint BioEnergy Institute, Emeryville, CA 94608 2: Physical and Life Sciences, Lawrence Livermore National Laboratory, Livermore, CA 94550 3: Computations Directorates, Lawrence Livermore National Laboratory, Livermore, CA 94550 4: Earth Sciences Division, Ecology Department, Lawrence Berkeley National Laboratory, Berkeley, CA 94720 5: US Department of Energy Joint Genome Institute, Walnut Creek, CA 94598 6: Biomass Science and Conversion Technology Department, Sandia National Laboratories, Livermore, CA 94551; Source Info: 8/7/2012, Vol. 109 Issue 32, p12856; Subject Term: IONIC liquids; Subject Term: ENTEROBACTER; Subject Term: CHLORIDES; Subject Term: CYCLOPROPANE; Subject Term: FATTY acids; Subject Term: CELL membranes; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 2p; Document Type: Article L3 - 10.1073/pnas.1112750109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78716576&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shinar, Joseph T1 - Organic electronics: Organic thin-film magnetometers. JO - Nature Materials JF - Nature Materials Y1 - 2012/08// VL - 11 IS - 8 M3 - Article SP - 663 EP - 664 SN - 14761122 AB - The article presents information on organic electronics and highlights the organic light-emitting diodes (OLEDs) and magnetic resonance magnetometers (MRMs) in this context. It informs that the OLED's are currently applied in the mobile displays and highlights the future application of these devices in the fabrication of magnetic-field sensors. It highlights that in OLED-based magnetometers the magnetic resonance is detected by the effect on the current passing through the OLED. KW - ORGANIC electronics KW - DIODES KW - MAGNETIC resonance KW - MAGNETOMETERS KW - DETECTORS N1 - Accession Number: 78029165; Shinar, Joseph 1; Affiliation: 1: Ames Laboratory of the US Department of Energy and at Iowa State University, Ames, Iowa 50011, USA; Source Info: Aug2012, Vol. 11 Issue 8, p663; Subject Term: ORGANIC electronics; Subject Term: DIODES; Subject Term: MAGNETIC resonance; Subject Term: MAGNETOMETERS; Subject Term: DETECTORS; NAICS/Industry Codes: 417320 Electronic components, navigational and communications equipment and supplies merchant wholesalers; NAICS/Industry Codes: 423690 Other Electronic Parts and Equipment Merchant Wholesalers; NAICS/Industry Codes: 334519 Other Measuring and Controlling Device Manufacturing; Number of Pages: 2p; Document Type: Article L3 - 10.1038/nmat3390 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=78029165&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ament, Seth A. AU - Blatti, Charles A. AU - Alaux, Cedric AU - Wheeler, Marsha M. AU - Toth, Amy L. AU - Conte, Yves Le AU - Hunt, Greg J. AU - Guzman-Novoa, Ernesto AU - DeGrandi-Hoffman, Gloria AU - Uribe-Rubio, Jose Luis AU - Amdam, Gro V. AU - Page Jr., Robert E. AU - Rodriguez-Zas, Sandra L. AU - Robinson, Gene E. AU - Sinha, Saurabh T1 - New meta-analysis tools reveal common transcriptional regulatory basis for multiple determinants of behavior. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2012/06/26/ VL - 109 IS - 26 M3 - Article SP - 10162 EP - 10163 SN - 00278424 AB - The article offers information on a report which presents a meta-analysis tool that analyzes sequence and expression data, and reveals a flexible cis-regulatory code underlying a complex honey bee behavioral maturation. It reflects that the tool will help the scientists for conducting integrative analyses of the multitude of generated datasets. It provides information that complex phenotypes are produced by a multitude of heritable and environmental determinants. KW - META-analysis KW - AMINO acid sequence KW - GENE expression KW - GENETIC regulation KW - HONEYBEES KW - BEHAVIOR genetics in insects N1 - Accession Number: 77730022; Ament, Seth A. 1 Blatti, Charles A. 2 Alaux, Cedric 3,4 Wheeler, Marsha M. 3 Toth, Amy L. 3 Conte, Yves Le 4 Hunt, Greg J. 5 Guzman-Novoa, Ernesto 6 DeGrandi-Hoffman, Gloria 7 Uribe-Rubio, Jose Luis 8 Amdam, Gro V. 9,10 Page Jr., Robert E. 9 Rodriguez-Zas, Sandra L. 11,12 Robinson, Gene E. 1,3,12 Sinha, Saurabh 2; Email Address: sinhas@illinois.edu; Affiliation: 1: Departments of Neuroscience Program, University of Illinois, Urbana-Champaign, Urbana, IL 61801 2: Departments of Institute for Systems Biology, Seattle, WA 98109 3: Departments of Entomology, University of Illinois, Urbana-Champaign, Urbana, IL 61801 4: Unité de Recherche (UR) 406 Abeilles et Environnement, Institut National de la Recherche Agronomique (INRA), Avignon cedex 9, France 5: Department of Entomology, Purdue University, West Lafayette, 49707 6: Department of Environmental Biology, University of Guelph, Guelph, ON, Canada NIG 2W1 7: Carl Hayden Bee Research Center, US Department of Agriculture-Agricultural Research Service, Tucson, AZ 85719 8: Centro Nacional de Investigacion en Fisiologla Animal, Instituto Nacional de Investigaciones Forestales, Agricoles y Pecuarias, Ajuchitlan, Qro, 76280, Mexico 9: School of Life Sciences, Arizona State University, Tempe, AZ 85287 10: Department of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1432 Aas, Norway 11: Departments of Animal Sciences, University of Illinois, Urbana-Champaign, Urbana, IL 61801 12: Departments of Institute for Genomic Biology, University of Illinois, Urbana-Champaign, Urbana, IL 61801; Source Info: 6/26/2012, Vol. 109 Issue 26, p10162; Subject Term: META-analysis; Subject Term: AMINO acid sequence; Subject Term: GENE expression; Subject Term: GENETIC regulation; Subject Term: HONEYBEES; Subject Term: BEHAVIOR genetics in insects; NAICS/Industry Codes: 112910 Apiculture; Number of Pages: 2p; Document Type: Article L3 - 10.1073/pnas.1205283109 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=77730022&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - VanDalen, Kaci B. AU - Anderson, Theodore D. AU - Killian, Mary Lea AU - Pedersen, Janice C. AU - Franklin, Alan B. AU - Piaggio, Antoinette J. T1 - Increased detection of influenza A H16 in the United States. JO - Archives of Virology JF - Archives of Virology Y1 - 2008/10// VL - 153 IS - 10 M3 - Article SP - 1981 EP - 1983 SN - 03048608 AB - As a result of an US interagency avian influenza surveillance effort in wild birds, four isolates of influenza A viruses were initially identified as H7 by hemagglutination inhibition (HI) but subsequently identified as H16 through genetic sequence analysis. We report the development of internal primers for amplification and cycle-sequencing of the full-length H16 gene, increased detection of H16 within the US, and possible steric inhibition or cross-reaction between H7 and H16 antigens during the conventional HI assay. The latter could have critical implications for poultry operations if H16 viruses are detected and mistakenly reported as H7 viruses. [ABSTRACT FROM AUTHOR] AB - Copyright of Archives of Virology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AVIAN influenza KW - BIRD diseases KW - ANTIGENS KW - POULTRY -- Virus diseases KW - UNITED States N1 - Accession Number: 34722974; VanDalen, Kaci B. 1; Email Address: kaci.vandalen@aphis.usda.gov Anderson, Theodore D. 1 Killian, Mary Lea 2 Pedersen, Janice C. 2 Franklin, Alan B. 1 Piaggio, Antoinette J. 1; Affiliation: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 La Porte Avenue, Fort Collins, CO 80521, USA 2: US Department of Agriculture, National Veterinary Services Laboratory, Animal and Plant Health Inspection Service, Veterinary Services, 1800 Dayton Avenue, Ames, IA 50010, USA; Source Info: Oct2008, Vol. 153 Issue 10, p1981; Subject Term: AVIAN influenza; Subject Term: BIRD diseases; Subject Term: ANTIGENS; Subject Term: POULTRY -- Virus diseases; Subject Term: UNITED States; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1007/s00705-008-0213-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=34722974&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Lichtenfels, J. Ralph T1 - Preface JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2008/09/15/ VL - 156 IS - 1/2 M3 - Editorial SP - 1 EP - 3 SN - 03044017 N1 - Accession Number: 33999214; Lichtenfels, J. Ralph 1; Email Address: 2jrcgl@gmail.com; Affiliation: 1: US Department of Agriculture, The Henry A. Wallace Beltsville Agricultural Research Center, Animal Parasitic Diseases Laboratory, Agricultural Research Service, Building 1180, BARC East, Beltsville, Maryland 20705, United States; Source Info: Sep2008, Vol. 156 Issue 1/2, p1; Number of Pages: 3p; Document Type: Editorial L3 - 10.1016/j.vetpar.2008.06.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=33999214&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ladisch, Michael AU - Dale, Bruce AU - Tyner, Wally AU - Mosier, Nathan AU - Kim, Youngmi AU - Cotta, Michael AU - Dien, Bruce AU - Blaschek, Hans AU - Laurenas, Edmund AU - Shanks, Brent AU - Verkade, John AU - Schell, Chad AU - Petersen, Gene T1 - Cellulose conversion in dry grind ethanol plants JO - Bioresource Technology JF - Bioresource Technology Y1 - 2008/08// VL - 99 IS - 12 M3 - Article SP - 5157 EP - 5159 SN - 09608524 AB - The expansion of the dry grind ethanol industry provides a unique opportunity to introduce cellulose conversion technology to existing grain to ethanol plants, while enhancing ethanol yields by up to 14%, and decreasing the volume while increasing protein content of distiller’s grains. The technologies required are cellulose pretreatment, enzyme hydrolysis, fermentation, and drying. Laboratory data combined with compositional analysis and process simulations are used to present a comparative analysis of a dry grind process to a process with pretreatment and hydrolysis of cellulose in distiller’s grains. The additional processing steps are projected to give a 32% increase in net present value if process modifications are made to a 100 million gallon/year plant. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALCOHOL KW - CELLULOSE KW - HYDROLYSIS KW - FERMENTATION KW - GRAIN KW - DISTILLATION KW - Cellulases KW - Cellulose KW - Cellulose pretreatment KW - Corn co-products KW - Ethanol N1 - Accession Number: 31923143; Ladisch, Michael 1,2; Email Address: carie@purdue.edu Dale, Bruce 3 Tyner, Wally 4 Mosier, Nathan 1,2 Kim, Youngmi 1 Cotta, Michael 5 Dien, Bruce 5 Blaschek, Hans 6 Laurenas, Edmund 7 Shanks, Brent 8 Verkade, John 9 Schell, Chad 10 Petersen, Gene 10; Affiliation: 1: Laboratory of Renewable Resources Engineering, Purdue University, West Lafayette, IN 47907, USA 2: Department of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN 47907, USA 3: Department of Chemical Engineering, Michigan State University, E.Lansing, MI 48824, USA 4: Department of Agriculture Economics, Purdue University, West Lafayette, IN 47907, USA 5: USDA, NCAUR ARS, Peoria, IL 61604, USA 6: Department of Food Science and Human Nutrition, University of Illinois, Champaign-Urbana, IL 61801, USA 7: Genencor, Palo Alto, CA 94304, USA 8: Department of Chemical and Biological Engineering, Iowa State University, Ames, IA 50011, USA 9: Department of Chemistry, Iowa State University, Ames, IA 50011, USA 10: US Department of Energy, Golden, CO 80401, USA; Source Info: Aug2008, Vol. 99 Issue 12, p5157; Subject Term: ALCOHOL; Subject Term: CELLULOSE; Subject Term: HYDROLYSIS; Subject Term: FERMENTATION; Subject Term: GRAIN; Subject Term: DISTILLATION; Author-Supplied Keyword: Cellulases; Author-Supplied Keyword: Cellulose; Author-Supplied Keyword: Cellulose pretreatment; Author-Supplied Keyword: Corn co-products; Author-Supplied Keyword: Ethanol; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 312120 Breweries; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 484222 Dry bulk materials trucking, local; NAICS/Industry Codes: 484232 Dry bulk materials trucking, long distance; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.biortech.2007.09.082 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=31923143&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Trivic, D.N. AU - O’Brien, T.J. AU - Amon, C.H. T1 - Modeling the radiation of anisotropically scattering media by coupling Mie theory with finite volume method JO - International Journal of Heat & Mass Transfer JF - International Journal of Heat & Mass Transfer Y1 - 2004/12/15/ VL - 47 IS - 26 M3 - Article SP - 5765 EP - 5780 SN - 00179310 AB - A new mathematical model and code for radiative heat transfer of particulate media with anisotropic scattering for 2-D rectangular enclosure is developed. The model is based on the coupling of (i) finite volume method for the solution of radiative transfer equation with (ii) Mie equations for the evaluation of scattering phase function. It has not been done before to the authors’ best knowledge. The predictions were compared against the only found results, published 15 years ago. For those results the S-N discrete ordinates method for the solution of radiative transfer equation and the Legendre polynomials expansions for the evaluation of scattering phase function were used. The agreement between the results is very good. The advantages of new model and code are in their straight forward application to any given particles parameters without the need for previously designed analytical expression for scattering phase function. In addition, that analytical expression, with generated expansion coefficients, is restricted and can be used only for that particular case of particle parameters. The new model was applied to the solid particles of several various coals and of an ash and the series of 2-D predictions are performed. The effects of particle size parameter and of scattering albedo on radiative heat flux and on incident radiation were analyzed. It was found that the model developed is reliable and very accurate and thus suitable for extension towards: (i) 3-D geometries, (ii) mixtures of non-gray gases with particles as well as for (iii) incorporation in computational fluid dynamics codes. [Copyright &y& Elsevier] AB - Copyright of International Journal of Heat & Mass Transfer is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEAT transfer KW - ANISOTROPY KW - MIE scattering KW - MATHEMATICAL models KW - Anisotropic scattering KW - Finite volume method KW - Mie theory KW - Particles radiation N1 - Accession Number: 14811738; Trivic, D.N.; Email Address: trivic@vin.bg.ac.yu O’Brien, T.J. 1 Amon, C.H. 2; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 6507-0880, USA 2: Institute for Complex Engineered Systems, College of Engineering, Carnegie Mellon University, Pittsburgh, PA 15213-3890, USA; Source Info: Dec2004, Vol. 47 Issue 26, p5765; Subject Term: HEAT transfer; Subject Term: ANISOTROPY; Subject Term: MIE scattering; Subject Term: MATHEMATICAL models; Author-Supplied Keyword: Anisotropic scattering; Author-Supplied Keyword: Finite volume method; Author-Supplied Keyword: Mie theory; Author-Supplied Keyword: Particles radiation; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.ijheatmasstransfer.2004.07.035 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14811738&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abidi, S.L. T1 - Capillary electrochromatography of sterols and related steryl esters derived from vegetable oils JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/12/03/ VL - 1059 IS - 1/2 M3 - Article SP - 199 EP - 208 SN - 00219673 AB - Abstract: Capillary electrochromatographic (CEC) separations of plant sterols and related esters were evaluated under various conditions. Stationary phases included octadecylsilica (C18) and triacontylsilica (C30). Mobile phases comprised acetonitrile, tetrahydrofuran, and tris(hydroxymethyl) aminomethane buffers in aqueous or non-aqueous systems. Apart from notable differences in component resolution, both C18 and C30 phases had dramatic influence on the elution behavior of the title compounds. Generally, C18 had greater selectivity for most components with elution patterns in consistence with the hydrophobicity of side chain structures, while no predictable trend of analyte elution was observed in CEC with C30. In the latter column systems, analyte separations appeared to be improved by conversion to benzoates or ferulates. Twenty-four-epimers of campesterol acetate and 7-campestenol acetate as well as the campesterol–stigmasterol pair were readily resolved by CEC with either phase. However, the cholesterol–stigmasterol pair was barely resolved and had an elution order opposite to that of their acetates or benzoates. Potential applicability of the CEC technique in the analysis of sterols and sterol ferulates in vegetable oil is demonstrated. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTROMYOGRAPHY KW - STEROLS KW - ESTERS KW - VEGETABLE oils KW - Capillary electrochromatography KW - Elution pattern KW - Octadecylsilica KW - Phytosterol KW - Stationary phases KW - Steryl acetate KW - Steryl benzoate KW - Steryl ferulate KW - Triacontylsilica KW - Vegetable oil N1 - Accession Number: 15447823; Abidi, S.L. 1; Email Address: 6s34abidil8@comcast.net; Affiliation: 1: Food and Industrial Oil Research, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA; Source Info: Dec2004, Vol. 1059 Issue 1/2, p199; Subject Term: ELECTROMYOGRAPHY; Subject Term: STEROLS; Subject Term: ESTERS; Subject Term: VEGETABLE oils; Author-Supplied Keyword: Capillary electrochromatography; Author-Supplied Keyword: Elution pattern; Author-Supplied Keyword: Octadecylsilica; Author-Supplied Keyword: Phytosterol; Author-Supplied Keyword: Stationary phases; Author-Supplied Keyword: Steryl acetate; Author-Supplied Keyword: Steryl benzoate; Author-Supplied Keyword: Steryl ferulate; Author-Supplied Keyword: Triacontylsilica; Author-Supplied Keyword: Vegetable oil; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.chroma.2004.10.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15447823&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stephensen, Charles B. T1 - Fish Oil and Inflammatory Disease: Is Asthma the Next Target for n-3 Fatty Acid Supplements? JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2004/12// VL - 62 IS - 12 M3 - Article SP - 486 EP - 489 SN - 00296643 AB - Eating fish or taking n-3 fatty acid supplements can decrease the risk and severity of cardiovascular disease. Such supplements also provide symptomatic relief for rheumatoid arthritis patients. Recent research suggests that asthma, another highly prevalent, chronic inflammatory disease, may also respond to fish oil supplements. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARDIOVASCULAR diseases KW - FISH oils KW - OMEGA-3 fatty acids KW - RHEUMATOID arthritis KW - PATIENTS KW - ASTHMA KW - DISEASES -- Risk factors N1 - Accession Number: 15291304; Stephensen, Charles B. 1,2; Email Address: cstephen@whnrc.usda.gov.; Affiliation: 1: US Department of Agriculture/Western Human Nutrition Research Center and Nutrition 2: Department, University of California, Davis, California.; Source Info: Dec2004, Vol. 62 Issue 12, p486; Subject Term: CARDIOVASCULAR diseases; Subject Term: FISH oils; Subject Term: OMEGA-3 fatty acids; Subject Term: RHEUMATOID arthritis; Subject Term: PATIENTS; Subject Term: ASTHMA; Subject Term: DISEASES -- Risk factors; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 311710 Seafood Product Preparation and Packaging; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 4p; Illustrations: 1 Diagram, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15291304&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stewart, Hayden AU - Yen, Steven T. T1 - Changing household characteristics and the away-from-home food market: a censored equation system approach JO - Food Policy JF - Food Policy Y1 - 2004/12// VL - 29 IS - 6 M3 - Article SP - 643 EP - 658 SN - 03069192 AB - Abstract: The American consumer is obtaining more-and-more of his or her food at a restaurant, and that worries some people concerned with the Nation’s dietary health. To date, much of this concern seems to be directed at the fast food segment of the restaurant industry. This paper asks whether targeting one segment of the industry, such as fast food restaurants, is justified, or whether a more balanced view of eating away from home is required. To answer this question, we look to the future and ask whether Americans can be expected to purchase increasingly more fast food or more-and-more of the foods typically associated with full-service dining. One view is that sales at full-service restaurants will now grow relatively faster than sales of fast food. The argument supporting this position rests on rising incomes, the aging of the population, smaller household sizes, and other changes taking place in the population. Using a new full-information maximum likelihood procedure for estimating a system of censored expenditure equations, we find evidence to support this argument. [Copyright &y& Elsevier] AB - Copyright of Food Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONVENIENCE foods KW - CONSUMERS -- United States KW - FAST food restaurants KW - UNITED States KW - Censoring KW - Food expenditures KW - Food-away-from-home KW - Sample selectivity N1 - Accession Number: 17192115; Stewart, Hayden 1; Email Address: hstewart@ers.usda.gov Yen, Steven T. 2; Email Address: syen@utk.edu; Affiliation: 1: Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Room N2134, Washington, DC 20036-5831, USA 2: Department of Agricultural Economics, University of Tennessee, 308D Morgan Hall, 2621 Morgan Circle, Knoxville, TN 37996-4518, USA; Source Info: Dec2004, Vol. 29 Issue 6, p643; Subject Term: CONVENIENCE foods; Subject Term: CONSUMERS -- United States; Subject Term: FAST food restaurants; Subject Term: UNITED States; Author-Supplied Keyword: Censoring; Author-Supplied Keyword: Food expenditures; Author-Supplied Keyword: Food-away-from-home; Author-Supplied Keyword: Sample selectivity; NAICS/Industry Codes: 722513 Limited-Service Restaurants; NAICS/Industry Codes: 722512 Limited-service eating places; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.foodpol.2004.10.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17192115&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Novak, John S. AU - Yuan, James T.C. T1 - The fate of Clostridium perfringens spores exposed to ozone and/or mild heat pretreatment on beef surfaces followed by modified atmosphere packaging JO - Food Microbiology JF - Food Microbiology Y1 - 2004/12// VL - 21 IS - 6 M3 - Article SP - 667 EP - 673 SN - 07400020 AB - Clostridium perfringens is a natural contaminant of raw beef products that can proliferate to dangerous cell levels under conditions of temperature abuse. Spores of the bacterium were inoculated onto irradiated London broil beef at levels of 3 log10 spores/g beef. Samples of beef (7.5×10.0×1.0 cm) were treated with aqueous ozone (5 ppm O3 for 5 min), or heat (60°C for 30 min), or both and then vacuum-packaged to 2 kPa for up to 10 d storage at 37°C, 25°C, or 4°C. Storage at 37°C resulted in increases in viable counts after 1 d to over 7 log10 cfu/g beef, whereas storage at 4°C prevented spore germination and growth for all treatments. At 25°C, heat-treated beef samples reached 6 log10 cfu/g viable counts in 2 d and spores/vegetative cells on control or ozone-treated samples did not germinate or grow through the first day of vacuum-packaged storage. Modified atmospheres with increasing CO2 concentration were also compared with regard to bacterial survival during beef storage at 25°C. C. perfringens spores remained dormant in control and ozone-treated beef during a 10-d storage at 25°C. Pretreatment with heat increased germination and outgrowth during storage of beef, whereas ozone treatment and no treatment controls were effective in inhibiting spore germination and outgrowth in combination with increasing CO2 concentrations above 30% or refrigeration. These data support the avoidance of heat in the pretreatment of raw beef. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLOSTRIDIUM perfringens KW - OZONE KW - BACTERIAL spores KW - CELLS KW - Beef KW - C. perfringens KW - Ozone KW - Spores N1 - Accession Number: 14139108; Novak, John S. 1; Email Address: jnovak@errc.ars.usda.gov Yuan, James T.C. 2; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 19038, USA 2: American Air Liquide, Chicago Research Center, 5230 South East Avenue, Countryside, Illinois 60525, USA; Source Info: Dec2004, Vol. 21 Issue 6, p667; Subject Term: CLOSTRIDIUM perfringens; Subject Term: OZONE; Subject Term: BACTERIAL spores; Subject Term: CELLS; Author-Supplied Keyword: Beef; Author-Supplied Keyword: C. perfringens; Author-Supplied Keyword: Ozone; Author-Supplied Keyword: Spores; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.fm.2004.03.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14139108&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Peter, Gary AU - Neale, David T1 - Molecular basis for the evolution of xylem lignification JO - Current Opinion in Plant Biology JF - Current Opinion in Plant Biology Y1 - 2004/12// VL - 7 IS - 6 M3 - Editorial SP - 737 EP - 742 SN - 13695266 AB - The lignification of xylem is an adaptive trait of great significance. Gymnosperms and angiosperms share an ancient, conserved set of enzymes that are regulated by a conserved transcription factor and that are responsible for the formation of guaiacyl lignin. Angiosperms have evolved at least two enzymes that catalyze the production of syringyl lignin. Association genetics is now being used to explore the adaptive significance of sequence variation in the genes that encode these monolignol biosynthetic enzymes. [Copyright &y& Elsevier] AB - Copyright of Current Opinion in Plant Biology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - XYLEM KW - PLANT cells & tissues KW - GYMNOSPERMS KW - ANGIOSPERMS KW - ENZYMES KW - 4CL, 4-coumarate CoA ligase KW - C3H, p-coumaroyl shikimate/quinate 3-hydroxylase KW - C4H, cinnamate 4-hydroxylase KW - CAD, (hydroxy)cinnamyl alcohol dehydrogenase KW - CCoAOMT, caffeoyl CoA O-methyltransferase KW - CCR, (hydroxy)cinnamoyl CoA reductase KW - COMT, caffeic acid/5-hydroxyferulic acid O-methyltransferase KW - F5H/Cald5H, ferulate 5-hydroxylase/coniferylaldehyde 5-hydroxylase KW - G lignin, guaiacyl lignin KW - HCT/CST, hydroxycinnamoyl CoA:shikimate/quinate hydroxycinnamoyltransferase KW - PAL, phenylalanine ammonia-lyase KW - S lignin, syringyl lignin KW - SAD, sinapyl alcohol dehydrogenase KW - SNP, single nucleotide polymorphism N1 - Accession Number: 14717985; Peter, Gary 1; Email Address: gfpeter@ufl.edu Neale, David 2; Email Address: dbneale@ucdavis.edu; Affiliation: 1: School of Forest Resources and Conservation, Genetics Institute, PO Box 1, 10410 University of Florida, Gainesville, Florida 32611-0410, USA 2: Institute of Forest Genetics, Pacific Southwest Research Station, US Department of Agriculture Forest Service, Department of Environmental Horticulture, University of California Davis, Davis, California 95616, USA; Source Info: Dec2004, Vol. 7 Issue 6, p737; Subject Term: XYLEM; Subject Term: PLANT cells & tissues; Subject Term: GYMNOSPERMS; Subject Term: ANGIOSPERMS; Subject Term: ENZYMES; Author-Supplied Keyword: 4CL, 4-coumarate CoA ligase; Author-Supplied Keyword: C3H, p-coumaroyl shikimate/quinate 3-hydroxylase; Author-Supplied Keyword: C4H, cinnamate 4-hydroxylase; Author-Supplied Keyword: CAD, (hydroxy)cinnamyl alcohol dehydrogenase; Author-Supplied Keyword: CCoAOMT, caffeoyl CoA O-methyltransferase; Author-Supplied Keyword: CCR, (hydroxy)cinnamoyl CoA reductase; Author-Supplied Keyword: COMT, caffeic acid/5-hydroxyferulic acid O-methyltransferase; Author-Supplied Keyword: F5H/Cald5H, ferulate 5-hydroxylase/coniferylaldehyde 5-hydroxylase; Author-Supplied Keyword: G lignin, guaiacyl lignin; Author-Supplied Keyword: HCT/CST, hydroxycinnamoyl CoA:shikimate/quinate hydroxycinnamoyltransferase; Author-Supplied Keyword: PAL, phenylalanine ammonia-lyase; Author-Supplied Keyword: S lignin, syringyl lignin; Author-Supplied Keyword: SAD, sinapyl alcohol dehydrogenase; Author-Supplied Keyword: SNP, single nucleotide polymorphism; Number of Pages: 6p; Document Type: Editorial L3 - 10.1016/j.pbi.2004.09.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14717985&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rodríguez, Sergio AU - Hao, Guixia AU - Liu, Weitian AU - Piña, Benjamín AU - Rooney, Alejandro P. AU - Camps, Francisco AU - Roelofs, Wendell L. AU - Fabriàs, Gemma T1 - Expression and evolution of Δ9 and Δ11 desaturase genes in the moth Spodoptera littoralis JO - Insect Biochemistry & Molecular Biology JF - Insect Biochemistry & Molecular Biology Y1 - 2004/12// VL - 34 IS - 12 M3 - Article SP - 1315 EP - 1328 SN - 09651748 AB - Abstract: Desaturation of fatty acids is a key reaction in the biosynthesis of moth sex pheromones. The main component of Spodoptera littoralis sex pheromone blend is produced by the action of Δ11 and Δ9 desaturases. In this article, we report on the cloning of four desaturase-like genes in this species: one from the fat body (Sls-FL1) and three (Sls-FL2, Sls-FL3 and Sls-FL4) from the pheromone gland. By means of a computational/phylogenetic method, as well as functional assays, the desaturase gene products have been characterized. The fat body gene expressed a Δ9 desaturase that produced (Z)-9-hexadecenoic and (Z)-9-octadecenoic acids in a (1:4.5) ratio, whereas the pheromone gland Sls-FL2 expressed a Δ9 desaturase that produced (Z)-9-hexadecenoic and (Z)-9-octadecenoic acids in a (1.5:1) ratio. Although both Δ9 desaturases produced (Z)-9-tetradecenoic acid from myristic acid, transformed yeast grown in the presence of a mixture of myristic and (E)-11-tetradecenoic acids produced (Z,E)-9,11-tetradecadienoic acid, but not (Z)-9-tetradecenoic acid. The Sls-FL3 gene expressed a protein that produced a mixture of (E)-11-tetradecenoic, (Z)-11-tetradecenoic, (Z)-11-hexadecenoic and (Z)-11-octadecenoic acids in a 5:4:60:31 ratio. Despite having all the characteristics of a desaturase gene, no function could be found for Sls-FL4. [Copyright &y& Elsevier] AB - Copyright of Insect Biochemistry & Molecular Biology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENES KW - FATTY acids KW - SPODOPTERA littoralis KW - PHEROMONES KW - cDNA KW - Cloning KW - Desaturase KW - Fatty acid KW - Pheromone KW - Unsaturation N1 - Accession Number: 15425282; Rodríguez, Sergio 1 Hao, Guixia 2 Liu, Weitian 2 Piña, Benjamín 3 Rooney, Alejandro P. 4 Camps, Francisco 1 Roelofs, Wendell L. 2 Fabriàs, Gemma 1; Email Address: gfdqob@cid.csic.es; Affiliation: 1: Department of Biological Organic Chemistry, IIQAB-CSIC, IBMB-CSIC, Jordi Girona 18, 08034 Barcelona, Spain 2: Department of Entomology, Cornell University, New York State Agricultural Experiment Station, Geneva, NY 14456, USA 3: Department of Molecular and Cell Biology, IBMB-CSIC, Jordi Girona 18, 08034 Barcelona, Spain 4: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA; Source Info: Dec2004, Vol. 34 Issue 12, p1315; Subject Term: GENES; Subject Term: FATTY acids; Subject Term: SPODOPTERA littoralis; Subject Term: PHEROMONES; Author-Supplied Keyword: cDNA; Author-Supplied Keyword: Cloning; Author-Supplied Keyword: Desaturase; Author-Supplied Keyword: Fatty acid; Author-Supplied Keyword: Pheromone; Author-Supplied Keyword: Unsaturation; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.ibmb.2004.09.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15425282&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Richards, Gary P. AU - Watson, Michael A. AU - Fankhauser, Rebecca L. AU - Monroe, Stephan S. T1 - Genogroup I and II Noroviruses Detected in Stool Samples by Real-Time Reverse Transcription-PCR Using Highly Degenerate Universal Primers. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2004/12// VL - 70 IS - 12 M3 - Article SP - 7179 EP - 7184 SN - 00992240 AB - Genogroup I noroviruses from five genetic clusters and genogroup II noroviruses from eight genetic clusters were detected in stool extracts using degenerate primers and single-tube, real-time reverse transcription-PCR (RT-PCR) with SYBR Green detection. Two degenerate primer sets, designated MON 431-433 and MON 432-434, were designed from consensus sequences from the major clusters of norovirus based on the RNA. dependent RNA polymerase region of the norovirus genome. Viruses were extracted from stool samples within 20 min using a viral RNA extraction kit. Real-time RT-PCR for noroviruses generated semiquantitative results by means of the cycle threshold data and dilution endpoint standard curves. Presumptive product verification was achieved by evaluation of first-derivative melt graphs. Multiple clusters of noroviruses were identified simultaneously in a multiplex fashion by virtue of slight differences in melting temperature. The detection of 13 different genetic clusters suggests that the MON primers may serve as universal primers for most, if not all, of the noroviruses in a multiplex assay. Our technique provides a framework for broad application of real-time RT-PCR in clinical, environmental, and food testing laboratories for a wide range of noroviruses. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRUSES KW - POLYMERASE chain reaction KW - REVERSE transcriptase KW - FECAL microbiology KW - MICROBIAL ecology KW - REAL-time programming N1 - Accession Number: 15749306; Richards, Gary P. 1; Email Address: grichard@desu.edu Watson, Michael A. 1 Fankhauser, Rebecca L. 2 Monroe, Stephan S. 2; Affiliation: 1: Agricultural Research Service, US. Department of Agriculture, Delaware State University, Dover, Delaware 2: Division of Viral and Rickettsial Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia; Source Info: Dec2004, Vol. 70 Issue 12, p7179; Subject Term: VIRUSES; Subject Term: POLYMERASE chain reaction; Subject Term: REVERSE transcriptase; Subject Term: FECAL microbiology; Subject Term: MICROBIAL ecology; Subject Term: REAL-time programming; Number of Pages: 6p; Illustrations: 3 Charts, 11 Graphs; Document Type: Article L3 - 10.1 128/AEM.70.12.7179-7184.2004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15749306&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bhadur, Saumya AU - Cottrell, Bryan T1 - Survival of Cold-Stressed Campylobacter jejuni on Ground Chicken and Chicken Skin during Frozen Storage. JO - Applied & Environmental Microbiology JF - Applied & Environmental Microbiology Y1 - 2004/12// VL - 70 IS - 12 M3 - Article SP - 7103 EP - 7109 SN - 00992240 AB - Campylobacter jejuni is prevalent in poultry, but the effect of combined refrigerated and frozen storage on its survival, conditions relevant to poultry processing and storage, has not been evaluated. Therefore, the effects of refrigeration at 4°C, freezing at -20°C, and a combination of refrigeration and freezing on the survival of C. jejuni in ground chicken and on chicken skin were examined. Samples were enumerated using tryptic soy agar containing sheep's blood and modified cefoperazone charcoal deoxycholate agar. Refrigerated storage alone for 3 to 7 days produced a reduction in cell counts of 0.34 to 0.81 log10 CFU/g in ground chicken and a reduction in cell counts of 0.31 to 0.63 log10 CFU/g on chicken skin. Declines were comparable for each sample type using either plating medium. Frozen storage, alone and with prerefrigeration, produced a reduction in cell counts of 0.56 to 1.57 log10 CFU/g in ground chicken and a reduction in cell counts of 1.38 to 3.39 log10 CFU/g on chicken skin over a 2-week period. The recovery of C. jejuni following freezing was similar on both plating media. The survival following frozen storage was greater in ground chicken than on chicken skin with or without prerefrigeration. Cell counts after freezing were lower on chicken skin samples that had been prerefrigerated for 7 days than in those that had been prerefrigerated for 0, 1, or 3 days. This was not observed for ground chicken samples, possibly due to their composition. C. jejuni survived storage at 4 and -20°C with either sample type. This study indicates that, individually or in combination, refrigeration and freezing are not a substitute for safe handling and proper cooking of poultry. [ABSTRACT FROM AUTHOR] AB - Copyright of Applied & Environmental Microbiology is the property of American Society for Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAMPYLOBACTER jejuni KW - CHICKENS KW - FOOD -- Storage KW - FROZEN poultry KW - BACTERIA KW - MICROBIAL metabolites N1 - Accession Number: 15749297; Bhadur, Saumya 1; Email Address: sbhaduri@arserrc.gov Cottrell, Bryan 1; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US. Department of Agriculture, Wyndmoor, Pennsylvania; Source Info: Dec2004, Vol. 70 Issue 12, p7103; Subject Term: CAMPYLOBACTER jejuni; Subject Term: CHICKENS; Subject Term: FOOD -- Storage; Subject Term: FROZEN poultry; Subject Term: BACTERIA; Subject Term: MICROBIAL metabolites; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; Number of Pages: 7p; Illustrations: 1 Chart, 5 Graphs; Document Type: Article L3 - 10.11 28/AEM.70.12.7103-7109.2004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15749297&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stahl, Randal S. AU - Arjo, Wendy M. AU - Wagner, Kim K. AU - Furcolow, Carol AU - Nolte, Dale L. AU - Johnston, John J. T1 - Development of a high performance liquid chromatography/mass spectroscopy method for the determination of strychnine concentrations in insects used to assess potential risks to insectivores JO - Journal of Chromatography B: Analytical Technologies in the Biomedical & Life Sciences JF - Journal of Chromatography B: Analytical Technologies in the Biomedical & Life Sciences Y1 - 2004/11/25/ VL - 811 IS - 2 M3 - Article SP - 257 EP - 262 SN - 15700232 AB - A high performance liquid chromatography/mass spectrometry (HPLC/MS) method was developed in support of a study to assess potential tertiary risks posed to insectivores by strychnine baited pocket gophers (Thomomys sp.). Necropholous insects are primary consumers of pocket gopher carcasses. A field study was conducted to collect insects from strychnine-baited and control pocket gopher carcasses. The majority of the insects collected were from the orders Diptera (flies, assayed separately as adults and larvae), Coleoptera (beetles), and Hymenoptera (ants and wasps, assayed separately). Samples (0.5g) were extracted in acetic acid (2%) and analyzed with the mass spectrometer configured for tandem mass spectrometry. For most of the samples the strychnine concentrations were less than the method limit of detection. However, strychnine concentrations as high as 0.338, 0.341, 0.698, and 0.034μg/g were detected in ants, fly adults, fly larvae, and beetles, respectively. This information collected with the HPLC/MS method is critical for assessing potential non-target hazards for insectivores. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography B: Analytical Technologies in the Biomedical & Life Sciences is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSECTIVORES (Mammals) KW - STRYCHNINE KW - DIPTERA KW - HIGH performance liquid chromatography KW - MASS spectrometry KW - Mass spectrometry KW - Strychnine KW - Tertiary risk N1 - Accession Number: 14870095; Stahl, Randal S.; Email Address: randal.s.stahl@aphis.usda.gov Arjo, Wendy M. 1 Wagner, Kim K. 1 Furcolow, Carol 2 Nolte, Dale L. 1 Johnston, John J. 2; Affiliation: 1: US Department of Agriculture, APHIS/WS, National Wildlife Research Center, 9730 B Lathrop Industrial Drive, SW, Olympia, WA 98512, USA 2: US Department of Agriculture, APHIS/WS, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA; Source Info: Nov2004, Vol. 811 Issue 2, p257; Subject Term: INSECTIVORES (Mammals); Subject Term: STRYCHNINE; Subject Term: DIPTERA; Subject Term: HIGH performance liquid chromatography; Subject Term: MASS spectrometry; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Strychnine; Author-Supplied Keyword: Tertiary risk; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.jchromb.2004.09.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14870095&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Loizides, J.H. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Substructure dependence of jet cross sections at HERA and determination of JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2004/11/15/ VL - 700 IS - 1-3 M3 - Article SP - 3 EP - 50 SN - 05503213 AB - Abstract: Jet substructure and differential cross sections for jets produced in the photoproduction and deep inelastic ep scattering regimes have been measured with the ZEUS detector at HERA using an integrated luminosity of . The substructure of jets has been studied in terms of the jet shape and subjet multiplicity for jets with transverse energies . The data are well described by the QCD calculations. The jet shape and subjet multiplicity are used to tag gluon- and quark-initiated jets. Jet cross sections as functions of , jet pseudorapidity, the jet–jet scattering angle, dijet invariant mass and the fraction of the photon energy carried by the dijet system are presented for gluon- and quark-tagged jets. The data exhibit the behaviour expected from the underlying parton dynamics. A value of of was extracted from the measurements of jet shapes in deep inelastic scattering. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUANTUM chromodynamics KW - COLLISIONS (Nuclear physics) KW - JETS (Fluid dynamics) KW - DEEP inelastic collisions N1 - Accession Number: 19278003; Chekanov, S. 1 Derrick, M. 1 Loizides, J.H. Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R. 1; Email Address: yoshida@mail.desy.de Mattingly, M.C.K. 2 Pavel, N. 3 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4 Cara Romeo, G. 4 Cifarelli, L. 4 Cindolo, F. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Nov2004, Vol. 700 Issue 1-3, p3; Subject Term: QUANTUM chromodynamics; Subject Term: COLLISIONS (Nuclear physics); Subject Term: JETS (Fluid dynamics); Subject Term: DEEP inelastic collisions; Number of Pages: 48p; Document Type: Article L3 - 10.1016/j.nuclphysb.2004.08.049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19278003&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rothenberger, Kurt S. AU - Cugini, Anthony V. AU - Howard, Bret H. AU - Killmeyer, Richard P. AU - Ciocco, Michael V. AU - Morreale, Bryan D. AU - Enick, Robert M. AU - Bustamante, Felipe AU - Mardilovich, Ivan P. AU - Ma, Yi H. T1 - High pressure hydrogen permeance of porous stainless steel coated with a thin palladium film via electroless plating JO - Journal of Membrane Science JF - Journal of Membrane Science Y1 - 2004/11/15/ VL - 244 IS - 1/2 M3 - Article SP - 55 EP - 68 SN - 03767388 AB - The high-pressure (100–2800kPa) hydrogen permeance of two membranes, each composed of a thin palladium film (∼22μm) deposited on the oxidized surface of a porous stainless steel tubular substrate (0.2μm grade support) has been determined over the 623–723K temperature range. The hydrogen flux was proportional to the H2 partial pressure in the retentate raised to an exponent of ∼0.55 for one membrane and ∼0.64 for the other, indicating that the transport of hydrogen through the composite membrane was primarily limited by bulk diffusion. Overall, the hydrogen permeance of these membranes was within a wide range of values previously reported with thin film palladium membranes of comparable thickness. The first membrane exhibited no detectable helium flux at hydrogen partial pressures less than 350kPa for a retentate stream composed of 90% hydrogen and 10% helium. H2/He selectivity decreased to values as low as 12, however, at total transmembrane pressure differentials as great as 2800kPa. As the membranes were heated from 623 to 723K under pressures of up to 2800kPa, the permeance of each membrane remained invariant at values of ∼1.5 × 10-4 and ∼2.9 × 10-4mol/(m2sPa0.5), then decreased by ∼35% when the membrane was cooled back to 623K, indicating some degradation of the membranes under the high-pressure testing conditions. Scanning electron microscopy (SEM) analysis revealed that extremes in the palladium film thickness ranged from about 10–50μm with palladium “fingers” extending into the pore structure anchoring the palladium layer to the support. Although surface characterization could not pinpoint the source of the degradation, intermetallic diffusion could not be ruled out in spite of the presence of the oxide layer. [Copyright &y& Elsevier] AB - Copyright of Journal of Membrane Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HIGH pressure chemistry KW - HYDROGEN KW - NONMETALS KW - PALLADIUM KW - Composite membranes KW - Gas separations KW - Hydrogen KW - Membrane preparation and structure KW - Permeability testing N1 - Accession Number: 14871303; Rothenberger, Kurt S.; Email Address: kurt.rothenberger@netl.doe.gov Cugini, Anthony V. 1 Howard, Bret H. 1 Killmeyer, Richard P. 1 Ciocco, Michael V. 2 Morreale, Bryan D. 2 Enick, Robert M. 3 Bustamante, Felipe 3 Mardilovich, Ivan P. 4 Ma, Yi H. 4; Affiliation: 1: National Energy Technology Laboratory (NETL), US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, USA 2: NETL Support Contractor, Parsons, P.O. Box 618, South Park, PA 15129, USA 3: NETL Research Associate, Chemical and Petroleum Engineering Department, University of Pittsburgh, Pittsburgh, PA 15261, USA 4: Department of Chemical Engineering, Worcester Polytechnic Institute, Worcester, MA 01609, USA; Source Info: Nov2004, Vol. 244 Issue 1/2, p55; Subject Term: HIGH pressure chemistry; Subject Term: HYDROGEN; Subject Term: NONMETALS; Subject Term: PALLADIUM; Author-Supplied Keyword: Composite membranes; Author-Supplied Keyword: Gas separations; Author-Supplied Keyword: Hydrogen; Author-Supplied Keyword: Membrane preparation and structure; Author-Supplied Keyword: Permeability testing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.memsci.2004.06.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14871303&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Stevenson, Kristen AU - Bromhal, Grant S. AU - Ferer, Martin AU - Wilder, Joseph AU - Smith, Duane H. T1 - Miscible, vertical network model 2-D simulations of two-phase flow displacements in porous media JO - Physica A JF - Physica A Y1 - 2004/11/15/ VL - 343 M3 - Article SP - 317 EP - 334 SN - 03784371 AB - A pore-level network model was used to study miscible, vertical, two-phase fluid displacements. Gravitationally unstable and stable flow configurations were explored with the Darcy–Rayleigh number <f>(G)</f> for a number of viscosity ratios <f>(M)</f>. Simulations were compared with experimental results for corresponding values of <f>G</f> and <f>M</f> using interfacial width and breakthrough saturation as comparison criteria. Good agreement between the model and experimental results was observed. For gravitationally stable flows, a critical value of <f>G</f>, <f>Gc≈-0.02</f>, was obtained from simulation results compared to an experimental value of <f>Gc≈-0.017</f> found in the current literature. The transition from gravitationally stable to unstable flow was shown by decreased interfacial stability resulting in dramatically higher values of interfacial width (simulation) and dispersivity (experimental). Breakthrough saturations for gravitationally stable experimental flow configurations differed only a small amount from simulation results when considering the large length-to-width ratios of the experimental cores used for comparison. [Copyright &y& Elsevier] AB - Copyright of Physica A is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POROUS materials KW - FLUIDS KW - MECHANICS (Physics) KW - RHEOLOGY KW - Buoyancy driven instability KW - Miscible drainage KW - Pore-level modeling KW - Viscosity ratio N1 - Accession Number: 14710582; Stevenson, Kristen 1,2 Bromhal, Grant S. 1 Ferer, Martin 1,3; Email Address: MFerer@wvu.edu Wilder, Joseph 1,4 Smith, Duane H. 1,3; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26507-0880, USA 2: Department of Statistics, West Virginia University, Morgantown, WV 26506, USA 3: Department of Physics, West Virginia University, Morgantown, WV 26506, USA 4: Department of Mathematics, West Virginia University, Morgantown, WV 26506, USA; Source Info: Nov2004, Vol. 343, p317; Subject Term: POROUS materials; Subject Term: FLUIDS; Subject Term: MECHANICS (Physics); Subject Term: RHEOLOGY; Author-Supplied Keyword: Buoyancy driven instability; Author-Supplied Keyword: Miscible drainage; Author-Supplied Keyword: Pore-level modeling; Author-Supplied Keyword: Viscosity ratio; Number of Pages: 18p; Document Type: Article L3 - 10.1016/j.physa.2004.05.075 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14710582&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Harara, W. T1 - Pit-depth measurement on large diameter pipes by tangential radiography using a Co-60 gamma-ray source. JO - Russian Journal of Nondestructive Testing JF - Russian Journal of Nondestructive Testing Y1 - 2004/11// VL - 40 IS - 11 M3 - Article SP - 782 EP - 788 SN - 10618309 AB - This paper demonstrates the capability of the tangential-radiography technique to detect internal and external pits and to measure their depths on corroded large-diameter insulated and noninsulated carbon-steel and stainless-steel pipes. Tangential-radiography technique, with special care, was successfully applied on specially designed 8-in (219 mm) and 12-in (324 mm) reference steel pipes having inside- and outside-machined steps of different thicknesses and inside and outside artificial pits of different diameters and depths on them. The application of this technique on the two reference pipes, with and without insulation, gave 98% accuracy in the determination of the pits’ depths when the pits are outside the pipes and their depths are equal to or greater than 10% of the pipe-wall thicknesses, and 96% accuracy when the pits are inside the pipes and their depths are equal to or greater than 15% of the pipe-wall thicknesses. [ABSTRACT FROM AUTHOR] AB - Copyright of Russian Journal of Nondestructive Testing is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RADIOGRAPHY KW - SCIENTIFIC photography KW - RADIOLOGY KW - STEEL industry KW - CARBON KW - MACHINING N1 - Accession Number: 16506025; Harara, W. 1; Affiliation: 1: Atomic Energy Commission; Source Info: Nov2004, Vol. 40 Issue 11, p782; Subject Term: RADIOGRAPHY; Subject Term: SCIENTIFIC photography; Subject Term: RADIOLOGY; Subject Term: STEEL industry; Subject Term: CARBON; Subject Term: MACHINING; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 331221 Rolled Steel Shape Manufacturing; NAICS/Industry Codes: 331110 Iron and Steel Mills and Ferroalloy Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1007/s11181-005-0058-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16506025&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hurkman, William J. AU - Tanaka, Charlene K. T1 - Improved methods for separation of wheat endosperm proteins and analysis by two-dimensional gel electrophoresis</ce:cross-ref>[] <ce:note-para>Disclaimer: The mention of a trademark or proprietary product does not constitute a guarantee or warranty of the product by the United States Department of Agriculture and does not imply its approval to the exclusion of other products that may be suitable.</ce:note-para></ce:footnote> JO - Journal of Cereal Science JF - Journal of Cereal Science Y1 - 2004/11// VL - 40 IS - 3 M3 - Article SP - 295 EP - 299 SN - 07335210 KW - Albumins KW - Chloroform-methanol-soluble proteins KW - Globulins KW - Gluten proteins KW - Wheat N1 - Accession Number: 15450624; Hurkman, William J.; Email Address: bhurkman@pw.usda.gov Tanaka, Charlene K. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchman street, Albany, CA 94710, USA; Source Info: Nov2004, Vol. 40 Issue 3, p295; Author-Supplied Keyword: Albumins; Author-Supplied Keyword: Chloroform-methanol-soluble proteins; Author-Supplied Keyword: Globulins; Author-Supplied Keyword: Gluten proteins; Author-Supplied Keyword: Wheat; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.jcs.2004.09.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15450624&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Beckemeyer, E.F. AU - Shirk, P.D. T1 - Development of the larval ovary in the moth, Plodia interpunctella JO - Journal of Insect Physiology JF - Journal of Insect Physiology Y1 - 2004/11// VL - 50 IS - 11 M3 - Article SP - 1045 EP - 1051 SN - 00221910 AB - Abstract: The morphogenesis of ovaries and the organization of germ cells within them were visualized during the larval stages of the moth, Plodia interpunctella. The germ cells were observed by utilizing confocal microscopy coupled with immuno-fluorescent staining for the α-crystallin protein 25 (αCP25). The αCP25 was previously shown to be specific to germ cells of pupae and adults, and this study shows that αCP25 is present in larval germ cells as well. A cluster of 28 germ cells that stain for αCP25 was found in the gonads of newly hatched first instar larvae. The founding germ cells became segregated into four clusters, most likely by somatic cell intrusion, around the beginning of the second instar. Division of the primary germ cells began by the end of the second instar and the formation of all cystoblasts appeared to be completed within the four ovarioles by the end of the third instar. Within the ovarioles of third instar larvae, the germ cells were organized with a distal cap of seven germ cells which was segregated from the majority of the germ cells. The main body of germ cells was arranged around a central germ cell-free core as a spiral. Divisions of the cystoblasts to form cystocyte clusters were nearly completed during the fourth (last) larval instar. These features suggest that the strategy to produce follicles in moths is fundamentally different from the fruitfly, Drosophila. It appears that during the initial stages of ovary development in P. interpunctella, the primary germ cells undergo stage-complete divisions that are completed prior to the onset of the next set of divisions, which results in a complete complement of follicles available by the time of adult eclosion, while in Drosophila the primary germ cell divisions are initiated in the adult stage, and follicles are produced individually as resources are available. [Copyright &y& Elsevier] AB - Copyright of Journal of Insect Physiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MORPHOGENESIS KW - OVARIES KW - GERM cells KW - PLODIA KW - MOTHS KW - INSECT larvae KW - INSECT development KW - Confocal microscopy KW - Cystoblast KW - Cystocyte KW - Immuno-fluorescence KW - Indian meal moth KW - Ovariole KW - Ovary N1 - Accession Number: 15645808; Beckemeyer, E.F. 1 Shirk, P.D.; Email Address: pshirk@gainesville.usda.ufl.edu; Affiliation: 1: US Department of Agriculture, Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, 1700 SW 23rd Drive, Gainesville, FL 32604, USA; Source Info: Nov2004, Vol. 50 Issue 11, p1045; Subject Term: MORPHOGENESIS; Subject Term: OVARIES; Subject Term: GERM cells; Subject Term: PLODIA; Subject Term: MOTHS; Subject Term: INSECT larvae; Subject Term: INSECT development; Author-Supplied Keyword: Confocal microscopy; Author-Supplied Keyword: Cystoblast; Author-Supplied Keyword: Cystocyte; Author-Supplied Keyword: Immuno-fluorescence; Author-Supplied Keyword: Indian meal moth; Author-Supplied Keyword: Ovariole; Author-Supplied Keyword: Ovary; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jinsphys.2004.09.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15645808&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zaniboni, L. AU - Akuffo, V. AU - Bakstt, M. R. T1 - Aquaporins Are Observed in the Duct Epithelia of the Epididymal Region of the Large White Turkey. JO - Poultry Science JF - Poultry Science Y1 - 2004/11// VL - 83 IS - 11 M3 - Article SP - 1917 EP - 1920 SN - 00325791 AB - The cellular and molecular mechanisms regulating the reuptake of the testicular fluid supporting sperm exiting the testes in the bird are not known. The presence of aquaporins, proteins involved in transmembrane water transport, was investigated. Observations were limited to the ductuli efferentes, collecting ducts, and ductus epididymis. Interestingly all of these ducts were positive for aquaporins-2, -3, and -9 but not aquaporin-7. When positive, aquaporin was observed localized over the whole cell or the apical plasma membrane of the nonciliated cells and the apical plasma membrane and cilia of the ciliated cells. This study is the first to clearly demonstrate the presence of aquaporins-2, -3, and -9 in the epididymal region of any bird. We assume the aquaporins play a role in concentrating the sperm and in the promotion of sperm maturation in the epididymal region. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BROILERS (Chickens) KW - POULTRY KW - POULTRY industry KW - HEALTH KW - CHICKENS KW - DIET KW - aquaporin KW - avian KW - excurrent duct system KW - sperm maturation KW - sperm motility N1 - Accession Number: 14951957; Zaniboni, L. 1 Akuffo, V. 2 Bakstt, M. R. 2; Email Address: murray@anri.barc.usda.gov; Affiliation: 1: Department of Veterinary Science and Technology for Food Safety, University of Milan, Italy 2: Biotechnology and Germ plasm Laboratory, Agricultural Research Service US Department of Agriculture, Beltsville, Maryland 20705; Source Info: Nov2004, Vol. 83 Issue 11, p1917; Subject Term: BROILERS (Chickens); Subject Term: POULTRY; Subject Term: POULTRY industry; Subject Term: HEALTH; Subject Term: CHICKENS; Subject Term: DIET; Author-Supplied Keyword: aquaporin; Author-Supplied Keyword: avian; Author-Supplied Keyword: excurrent duct system; Author-Supplied Keyword: sperm maturation; Author-Supplied Keyword: sperm motility; NAICS/Industry Codes: 112320 Broilers and Other Meat Type Chicken Production; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14951957&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ayala-Zavala, J. Fernando AU - Wang, Shiow Y. AU - Wang, Chien Y. AU - González-Aguilar, Gustavo A. T1 - Effect of storage temperatures on antioxidant capacity and aroma compounds in strawberry fruit JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2004/11// VL - 37 IS - 7 M3 - Article SP - 687 EP - 695 SN - 00236438 AB - The antioxidant capacity (measured as oxygen radical absorbance capacity, ORAC), total anthocyanins, total phenolics, aroma compounds, and postharvest quality of strawberry fruit (Fragaria x ananassa cv. Chandler) kept at 0°C, 5°C, and 10°C were investigated. Strawberry fruit stored at 10°C or 5°C showed higher antioxidant capacity, total phenolics, and anthocyanins than those stored at 0°C. However, the postharvest life based on overall quality was longer at 0°C than at 5°C or 10°C. The production of aroma compounds was markedly influenced by storage time and temperature. Individual aroma compounds were affected differently. For example, ethyl hexanoate, hexyl acetate, methyl acetate, and butyl acetate increased, while 3-hexenyl acetate and methyl hexanoate decreased during storage. In general, strawberries stored at 10°C or 5°C produced higher levels of these volatiles than those stored at 0°C. In conclusion, strawberries stored at 0°C retained an acceptable overall quality for the longest storage duration; however, berries stored at temperatures higher than 0°C showed higher content of aroma compounds and antioxidant capacity during the postharvest period. [Copyright &y& Elsevier] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRAWBERRIES KW - ANTIOXIDANTS KW - ACTIVE oxygen KW - ANTHOCYANINS KW - AROMATIC compounds KW - TEMPERATURE KW - (R)-phycoerithrin (R-PE) KW - 2′,2′-azobis(2-amidinopropane) dihydrocloride (AAPH) KW - 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxilic acid (Trolox) KW - Antioxidant KW - Aroma KW - oxygen radical absorbance capacity (ORAC) KW - Storage temperature KW - Strawberries KW - Trolox equivalents. (TE) N1 - Accession Number: 13958266; Ayala-Zavala, J. Fernando 1,2 Wang, Shiow Y. 3 Wang, Chien Y. 1; Email Address: wangc@ba.ars.usda.gov González-Aguilar, Gustavo A. 2; Affiliation: 1: Produce Quality and Safety Laboratory, Plant Sciences Institute, US Department of Agriculture, Agricultural Research Service, Bg. 002, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA 2: Centro de Investigación en Alimentación y Desarrollo, A.C. (CIAD, AC), Carretera a la Victoria Km 0.6, La Victoria, Hermosillo, Sonora 83000, Mexico 3: Fruit Laboratory, Plant Sciences Institute, US Department of Agriculture, Agricultural Research Service, Bg. 010A, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA; Source Info: Nov2004, Vol. 37 Issue 7, p687; Subject Term: STRAWBERRIES; Subject Term: ANTIOXIDANTS; Subject Term: ACTIVE oxygen; Subject Term: ANTHOCYANINS; Subject Term: AROMATIC compounds; Subject Term: TEMPERATURE; Author-Supplied Keyword: (R)-phycoerithrin (R-PE); Author-Supplied Keyword: 2′,2′-azobis(2-amidinopropane) dihydrocloride (AAPH); Author-Supplied Keyword: 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxilic acid (Trolox); Author-Supplied Keyword: Antioxidant; Author-Supplied Keyword: Aroma; Author-Supplied Keyword: oxygen radical absorbance capacity (ORAC); Author-Supplied Keyword: Storage temperature; Author-Supplied Keyword: Strawberries; Author-Supplied Keyword: Trolox equivalents. (TE); NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111333 Strawberry Farming; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.lwt.2004.03.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13958266&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Friedman, Mendel T1 - Analysis of biologically active compounds in potatoes (Solanum tuberosum), tomatoes (Lycopersicon esculentum), and jimson weed (Datura stramonium) seeds JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/10/29/ VL - 1054 IS - 1/2 M3 - Article SP - 143 EP - 155 SN - 00219673 AB - Potatoes and tomatoes, members of the Solanaceae plant family, serve as major, inexpensive low-fat food sources providing for energy, high-quality protein, fiber, vitamins, pigments, as well as other nutrients. These crops also produce biologically active secondary metabolites, which may have both adverse and beneficial effects in the diet. This limited overview, based largely on our studies with the aid of HPLC, TLC, ELISA, GC–MS, and UV spectroscopy, covers analytical aspects of two major potato trisaccharide glycoalkaloids, α-chaconine and α-solanine, and their hydrolysis products (metabolites) with two, one, and zero carbohydrate groups; the potato water-soluble nortropane alkaloids calystegine A3 and B2; the principal potato polyphenolic compound chlorogenic acid; potato inhibitors of digestive enzymes; the tomato tetrasaccharide glycoalkaloids dehydrotomatine and α-tomatine and hydrolysis products; the tomato pigments β-carotene, lycopene, and chlorophyll; and the anticholinergic alkaloids atropine and scopolamine present in Datura stramonium (jimson weed) seeds that contaminate grain and animal feed. Related studies by other investigators are also mentioned. Accurate analytical methods for these food ingredients help assure the consumer of eating a good-quality and safe diet. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOACTIVE compounds KW - POTATOES KW - FOOD -- Analysis KW - ALKALOIDS KW - α-Chaconine KW - α-Solanine KW - Alkaloids KW - Food analysis KW - Jimson weed KW - Potatoes KW - Reviews KW - Tomatoes N1 - Accession Number: 14716417; Friedman, Mendel 1; Email Address: mfried.@pw.usda.gov; Affiliation: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA; Source Info: Oct2004, Vol. 1054 Issue 1/2, p143; Subject Term: BIOACTIVE compounds; Subject Term: POTATOES; Subject Term: FOOD -- Analysis; Subject Term: ALKALOIDS; Author-Supplied Keyword: α-Chaconine; Author-Supplied Keyword: α-Solanine; Author-Supplied Keyword: Alkaloids; Author-Supplied Keyword: Food analysis; Author-Supplied Keyword: Jimson weed; Author-Supplied Keyword: Potatoes; Author-Supplied Keyword: Reviews; Author-Supplied Keyword: Tomatoes; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111211 Potato Farming; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.chroma.2004.04.049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14716417&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lee, Ji-young AU - Li, Hung-Wing AU - Yeung, Edward S. T1 - Single-molecule spectroscopy for molecular identification in capillary electrophoresis JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/10/22/ VL - 1053 IS - 1/2 M3 - Article SP - 173 EP - 179 SN - 00219673 AB - Abstract: The electrophoretic mobilities of individual DNA molecules were determined by using fluorescence imaging. The average mobility agreed well with that obtained in capillary electrophoresis (CE). The signal-to-noise ratio (S/N) did not decrease in the presence of up to 8% plasma or 8% raw blood. Single-molecule detection was still possible in the presence of 50% raw blood. Single-molecule CE of two differently labeled molecules was carried out in the presence of a transmission grating. Even when the mobility difference is not sufficient because of low S/N, identification using different fluorescence wavelengths can be performed at >99% accuracy. So, when small differences in DNA sequence due to disease or mutation can lead to hybridization to labels with different dyes, the screening of the mutated DNA will be facilitated by online spectroscopy in addition to the electrophoretic information from CE. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEIC acids KW - SPECTRUM analysis KW - DNA KW - GENES KW - Dyes KW - Single-molecule detection N1 - Accession Number: 19290464; Lee, Ji-young 1 Li, Hung-Wing 1 Yeung, Edward S.; Email Address: yeung@ameslab.gov; Affiliation: 1: Ames Laboratory—US Department of Energy and Department of Chemistry, Iowa State University, Ames, IA 50011, USA; Source Info: Oct2004, Vol. 1053 Issue 1/2, p173; Subject Term: NUCLEIC acids; Subject Term: SPECTRUM analysis; Subject Term: DNA; Subject Term: GENES; Author-Supplied Keyword: Dyes; Author-Supplied Keyword: Single-molecule detection; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.chroma.2004.06.118 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19290464&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kellogg, R.A. AU - Russell, A.M. AU - Lograsso, T.A. AU - Flatau, A.B. AU - Clark, A.E. AU - Wun-Fogle, M. T1 - Tensile properties of magnetostrictive iron–gallium alloys JO - Acta Materialia JF - Acta Materialia Y1 - 2004/10/15/ VL - 52 IS - 17 M3 - Article SP - 5043 EP - 5050 SN - 13596454 AB - Abstract: Iron–gallium alloys can produce magnetostrictions of ∼400 ppm and might function as mechanically robust actuator/sensing materials. Single crystal specimens of Fe-17 at.% Ga were tested in tension at room temperature. Specimens with a [110] tensile axis orientation exhibited {110}〈111〉 slip and an ultimate tensile strength of 580 MPa through 1.6% elongation. The Young’s modulus was 160 GPa in the loading direction with a Poisson’s ratio of −0.37 on the (100) major face. A specimen with a [100] tensile axis orientation exhibited {211}〈111〉 slip and discontinuous yielding. A maximum tensile strength of 515 MPa was observed with fracture occurring after 2% elongation. The Young’s modulus was 65 GPa in the loading direction with a Poisson’s ratio of 0.45 on the (001) major face. A sizeable elastic anisotropy of 19.9 was identified for Fe-27.2 at.% Ga accompanied by a Poisson’s ratio of −0.75 to produce a large in-plane auxetic behavior. [Copyright &y& Elsevier] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GALLIUM alloys KW - IRON KW - MAGNETOSTRICTION KW - MAGNETISM KW - ANISOTROPY KW - Auxetic KW - Elastic behavior KW - Iron alloys KW - Magnetostriction KW - Slip N1 - Accession Number: 19303148; Kellogg, R.A. 1; Email Address: rakello@sandia.gov Russell, A.M. 2,3 Lograsso, T.A. 2,3 Flatau, A.B. 4 Clark, A.E. 5 Wun-Fogle, M. 6; Affiliation: 1: Sandia National Laboratories, Department of Aerospace Engineering and Engineering Mechanics, Iowa State University, Ames, IA, USA 2: Department of Materials Science and Engineering, Iowa State University, Ames, IA, USA 3: Ames Laboratory of the US Department of Energy, Iowa State University, Ames, IA, USA 4: Department of Aerospace Engineering, University of Maryland, MD 20742, USA 5: Clark Associates, Adelphi, MD 20783, USA 6: Naval Surface Warfare Center, Carderock Division, Code 645, W. Bethesda, MD 20817, USA; Source Info: Oct2004, Vol. 52 Issue 17, p5043; Subject Term: GALLIUM alloys; Subject Term: IRON; Subject Term: MAGNETOSTRICTION; Subject Term: MAGNETISM; Subject Term: ANISOTROPY; Author-Supplied Keyword: Auxetic; Author-Supplied Keyword: Elastic behavior; Author-Supplied Keyword: Iron alloys; Author-Supplied Keyword: Magnetostriction; Author-Supplied Keyword: Slip; NAICS/Industry Codes: 331110 Iron and Steel Mills and Ferroalloy Manufacturing; NAICS/Industry Codes: 416210 Metal service centres; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.actamat.2004.07.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19303148&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Loizides, J.H. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Measurement of beauty production in deep inelastic scattering at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2004/10/14/ VL - 599 IS - 3/4 M3 - Article SP - 173 EP - 189 SN - 03702693 AB - Abstract: The beauty production cross section for deep inelastic scattering events with at least one hard jet in the Breit frame together with a muon has been measured, for photon virtualities , with the ZEUS detector at HERA using integrated luminosity of 72 pb-1. The total visible cross section is . The next-to-leading order QCD prediction lies about 2.5 standard deviations below the data. The differential cross sections are in general consistent with the NLO QCD predictions; however at low values of , Bjorken x, and muon transverse momentum, and high values of jet transverse energy and muon pseudorapidity, the prediction is about two standard deviations below the data. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEEP inelastic collisions KW - COLLISIONS (Nuclear physics) KW - ENGINEERING instruments KW - ANALYSIS of variance N1 - Accession Number: 19296252; Chekanov, S. 1 Derrick, M. 1 Loizides, J.H. Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R. 1; Email Address: rik.yoshida@desy.de Mattingly, M.C.K. 2 Pavel, N. 3 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4 Cara Romeo, G. 4 Cifarelli, L. 4 Cindolo, F. 4; Affiliation: 1: Supported by the US Department of Energy. 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: Supported by the Italian National Institute for Nuclear Physics (INFN).; Source Info: Oct2004, Vol. 599 Issue 3/4, p173; Subject Term: DEEP inelastic collisions; Subject Term: COLLISIONS (Nuclear physics); Subject Term: ENGINEERING instruments; Subject Term: ANALYSIS of variance; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.physletb.2004.08.048 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19296252&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Raab, T.K. AU - Vogel, J.P. T1 - Ecological and agricultural applications of synchrotron IR microscopy JO - Infrared Physics & Technology JF - Infrared Physics & Technology Y1 - 2004/10// VL - 45 IS - 5/6 M3 - Article SP - 393 EP - 402 SN - 13504495 AB - The diffraction-limited spot size of synchrotron-based IR microscopes provides cell-specific, spectrochemical imaging of cleared leaf, stem and root tissues of the model genetic organism Arabidopsis thaliana, and mutant plants created either by T-DNA insertional inactivation or chemical mutagenesis. Spectra in the wavelength region from 6 to 12 μm provide chemical and physical information on the cell wall polysaccharides of mutants lacking particular biosynthetic enzymes (“Cellulose synthase-like” genes). In parallel experiments, synchrotron IR microscopy delineates the role of Arabidopsis cell wall enzymes as susceptibility factors to the fungus Erysiphe cichoracearum, a causative agent of powdery mildew disease. Three genes, pmr4, pmr5, and pmr6 have been characterized by these methods, and biochemical relations between two of the genes suggested by IR spectroscopy and multivariate statistical techniques could not have been inferred through classical molecular biology. In ecological experiments, live plants can also be imaged in small microcosms with mid-IR transmitting ZnSe windows. Small exudate molecules may be spatially mapped in relation to root architecture at diffraction-limited resolution, and the effect of microbial symbioses on the quantity and quality of exudates inferred. Synchrotron IR microscopy provides a useful adjunct to molecular biological methods and underground observatories in the ongoing assessment of the role of root–soil–microbe communication. [Copyright &y& Elsevier] AB - Copyright of Infrared Physics & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPECTRUM analysis KW - OPTICS KW - SYNCHROTRONS KW - PARTICLE accelerators KW - Cell wall KW - Infrared KW - Plant pathogen KW - Rhizosphere KW - Spectromicroscopy N1 - Accession Number: 13971468; Raab, T.K. 1; Email Address: tkraab@andrew2.stanford.edu Vogel, J.P. 2; Affiliation: 1: Department of Plant Biology, Carnegie Institution of Washington, Stanford, CA 94305, USA 2: US Department of Agriculture, Western Regional Research Center, Albany, CA 94720, USA; Source Info: Oct2004, Vol. 45 Issue 5/6, p393; Subject Term: SPECTRUM analysis; Subject Term: OPTICS; Subject Term: SYNCHROTRONS; Subject Term: PARTICLE accelerators; Author-Supplied Keyword: Cell wall; Author-Supplied Keyword: Infrared; Author-Supplied Keyword: Plant pathogen; Author-Supplied Keyword: Rhizosphere; Author-Supplied Keyword: Spectromicroscopy; NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.infrared.2004.01.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13971468&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morreale, B.D. AU - Ciocco, M.V. AU - Howard, B.H. AU - Killmeyer, R.P. AU - Cugini, A.V. AU - Enick, R.M. T1 - Effect of hydrogen-sulfide on the hydrogen permeance of palladium–copper alloys at elevated temperatures JO - Journal of Membrane Science JF - Journal of Membrane Science Y1 - 2004/10// VL - 241 IS - 2 M3 - Article SP - 219 EP - 224 SN - 03767388 AB - The hydrogen permeance of several 0.1 mm thick Pd–Cu alloy foils (80 wt.% Pd–20 wt.% Cu, 60 wt.% Pd–40 wt.% Cu and 53 wt.% Pd–47 wt.% Cu) was evaluated using transient flux measurements at temperatures ranging from 603 to 1123 K and pressures up to 620 kPa both in the presence and absence of 1000 ppm H2S. Sulfur resistance, as evidenced by no significant change in permeance, was correlated with the temperatures associated with the face-centered-cubic crystalline structure for the alloys in this study. The permeance of the body-centered cubic phase, however, was up to two orders of magnitude lower when exposed to H2S. A smooth transition from sulfur poisoning to sulfur resistance with increasing temperature was correlated with the alloy transition from a body-centered-cubic structure to a face-centered-cubic structure. [Copyright &y& Elsevier] AB - Copyright of Journal of Membrane Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GASES -- Separation KW - SEPARATION (Technology) KW - HYDROGEN KW - NONMETALS KW - Gas separations KW - Hydrogen KW - Hydrogen-sulfide KW - Metal membranes KW - Palladium–copper N1 - Accession Number: 14035101; Morreale, B.D. 1; Email Address: bryan.morreale@pp.netl.doe.gov Ciocco, M.V. 1 Howard, B.H. 2 Killmeyer, R.P. 2 Cugini, A.V. 2 Enick, R.M. 3; Affiliation: 1: NETL Support Contractor, Parsons Project Services Inc., P.O. Box 618, South Park, Pittsburgh, PA 15129, USA 2: US Department of Energy, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236, USA 3: Chemical and Petroleum Engineering Department, ORISE Faculty Fellow, NETL, University of Pittsburgh, Pittsburgh, PA 15261, USA; Source Info: Oct2004, Vol. 241 Issue 2, p219; Subject Term: GASES -- Separation; Subject Term: SEPARATION (Technology); Subject Term: HYDROGEN; Subject Term: NONMETALS; Author-Supplied Keyword: Gas separations; Author-Supplied Keyword: Hydrogen; Author-Supplied Keyword: Hydrogen-sulfide; Author-Supplied Keyword: Metal membranes; Author-Supplied Keyword: Palladium–copper; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.memsci.2004.04.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14035101&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Turčániová, L'udmila AU - Soong, Yee AU - Lovás, Michal AU - Mockovčiaková, Annamária AU - Oriňak, Andrej AU - Justinová, Martina AU - Znamenáčková, Ingrid AU - Beǽovská, Mária AU - Marchant, Sharon T1 - The effect of microwave radiation on the triboelectrostatic separation of coal JO - Fuel JF - Fuel Y1 - 2004/10// VL - 83 IS - 14/15 M3 - Article SP - 2075 EP - 2079 SN - 00162361 AB - The triboelectrostatic separation and extraction of Slovak brown coal samples—untreated and microwave-treated, were analyzed. The changes in the coal structure as a result of interaction between the microwave radiation and the coal facilitated improvements to the process of separation and extraction of the coal. In the case of microwave-treated coal at a power of 900 W for a period of 10 min it was possible to obtain increased content of volatile substances to 44 wt% compared to 30 wt% in the untreated sample and decrease of ash content from 49 to 18.3 wt%. The quality of triboelectrostatic separation of microwave irradiated and non-irradiated coal samples was evaluated by comparing the recoveries of the combustible matter and ash. The influence of microwaves on the extraction of coal was also positive: the preliminary thin layer chromatographic analysis of 2 min microwave irradiated and non-irradiated coal extracts confirmed the effect of microwaves on qualitative organic matter composition in the extracts utilizable for special purposes. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COAL KW - MICROWAVES KW - RADIATION KW - FUEL KW - Microwave pre-treatment KW - Slovak brown coal KW - Triboelectrostatic separation N1 - Accession Number: 13702506; Turčániová, L'udmila 1 Soong, Yee 2 Lovás, Michal 1 Mockovčiaková, Annamária 1; Email Address: mocka@saske.sk Oriňak, Andrej 3 Justinová, Martina 3 Znamenáčková, Ingrid 1 Beǽovská, Mária 1 Marchant, Sharon 4; Affiliation: 1: Institute of Geotechnics, Slovak Academy of Sciences, Watsonova 45, 043 53 Košice, Slovakia 2: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Road, P.O. Box 880 Morgantown, WV 26507-0880, USA 3: Department of Physical and Analytical Chemistry, University of P.J. Šafarik, Moyzesova 11, 041 54 Košice, Slovakia 4: US Department of Energy, Federal Energy Technology Center, 626 Cochrans Mill Road, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: Oct2004, Vol. 83 Issue 14/15, p2075; Subject Term: COAL; Subject Term: MICROWAVES; Subject Term: RADIATION; Subject Term: FUEL; Author-Supplied Keyword: Microwave pre-treatment; Author-Supplied Keyword: Slovak brown coal; Author-Supplied Keyword: Triboelectrostatic separation; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 418990 All other merchant wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.fuel.2004.04.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13702506&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bentz, J. AU - Townsend, A. M. T1 - Spatial and temporal patterns of abundance of the potato leafhopper among red maples. JO - Annals of Applied Biology JF - Annals of Applied Biology Y1 - 2004/10// VL - 145 IS - 2 M3 - Article SP - 157 EP - 164 SN - 00034746 AB - A study was conducted in the 2001 growing season to examine the relative abundance, dispersion and distribution of the potato leafhopper (Empoasca fabae) among trees of 24 red maple (Acer rubrum) clonal selections. Yellow sticky traps hung from the trees were used to estimate the relative number of aerial potato leafhoppers among trees, starting on 1 May 2001 and stopping on 4 September 2001. More insects were collected from the east side of the plot than from the other sides in May, but no differences were significant late in the season. Few leafhoppers were collected during May, but the number of leafhoppers collected on traps rapidly increased and peaked during June. Afterwards, populations decreased and just a few individuals were trapped late in the season. Overall, significantly more leafhoppers were caught on traps hanging from trees of clone 56026 and 55410 than on trees of the other clones. Dispersion of the potato leafhopper changed from being aggregated in May, to being random in August, and also differed among the different clones. Populations tended to aggregate with increases in population numbers. Positive significant autocorrelations were detected at short distances in May, suggesting an aggregated spatial pattern early in the season. Yet, different autocorrelation patterns were detected within each block later in the season. Our results indicate that management practices could be developed to minimise pesticide use by targeting smaller areas with the highest populations at the right time of the season. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of Applied Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EMPOASCA fabae KW - POTATOES KW - RED maple KW - PARTICLE size determination KW - AGRICULTURAL pests KW - dispersion KW - Empoasca fabae KW - red maple KW - relative abundance KW - spatial pattern N1 - Accession Number: 14792329; Bentz, J. 1; Email Address: bentzj@ba.ars.usda.gov Townsend, A. M. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, U.S. National Arboretum, Floral and Nursery Plants Research Unit, 10300 Baltimore Ave., BARC-West, Building 010,4, Room 238, Beltsville, MD 20705-2350, USA 2: US Department of Agriculture, Agricultural Research Service, U.S. National Arboretum, Floral and Nursery Plants Research Unit, 11601 Old Pond Drive, Glenn Dale, MD 20769, USA; Source Info: Oct2004, Vol. 145 Issue 2, p157; Subject Term: EMPOASCA fabae; Subject Term: POTATOES; Subject Term: RED maple; Subject Term: PARTICLE size determination; Subject Term: AGRICULTURAL pests; Author-Supplied Keyword: dispersion; Author-Supplied Keyword: Empoasca fabae; Author-Supplied Keyword: red maple; Author-Supplied Keyword: relative abundance; Author-Supplied Keyword: spatial pattern; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111211 Potato Farming; Number of Pages: 8p; Illustrations: 2 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14792329&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ben-Oliel, Gad AU - Kant, Surya AU - Naim, Michael AU - Rabinowitch, Haim D. AU - Takeoka, Gary R. AU - Buttery, Ron G. AU - Kafkafi, Uzi T1 - Effects of Ammonium to Nitrate Ratio and Salinity on Yield and Fruit Quality of Large and Small Tomato Fruit Hybrids. JO - Journal of Plant Nutrition JF - Journal of Plant Nutrition Y1 - 2004/10// VL - 27 IS - 10 M3 - Article SP - 1795 EP - 1812 SN - 01904167 AB - Tomato cultivars respond differently to nitrogen (N) sources and to saline conditions, in terms of both yield and fruit quality. Interactions between salinity and ratios with tomato genotypes were studied. The effect of four ammonium levels (0, 1, 2, 4 mM of total 8 mM N) and two salinity levels (0 and 45 mM NaCl) on cv. “R-144”, and the effect of two salinity levels (0 and 45 mM NaCl) on four tomato hybrids (“R-144”, “R-175”, “FA612”, and “FA624”) were studied in two greenhouse experiments. The effects of two levels, (0 and 2 mM out of total N at 8 mM), and two salinity levels (0 and 20 mM NaCl) on large-fruit (“R-144”) and small-fruit (“FA612”) tomato hybrids were also studied in a net-house. The NaCl at 45 mM resulted in a smaller leaf area index (LAI), lower plant dry matter and lower fruit yield than controls. Addition of 1 mM to the nutrient solution contributed to improved growth. Genotypes bearing large fruits were more prone to suffer yield losses under saline conditions than those with small fruits. In the second experiment, salinity treatment resulted in improved fruit TSS, EC and titratable acidity in all of the hybrids except of “FA612”. Fruit TSS was inversely correlated with yield. However, the ratio in TSS decline versus yield varied among the hybrids. At mild salinity (20 mM NaCl), fruit TSS and titratable acidity were significantly increased in “R-144” while yield was slightly decreased. Transpiration rate decreased with the presence of ammonium in the nutrient solution in both hybrids. The highest and lowest values were obtained for “FA612” and “R-144”, respectively. The detrimental effect of salinity is mainly attributed to the decrease in LAI and the subsequent reduction in water uptake, resulting in low fruit weight. Addition of 1 mM ammonium to 7 mM nitrate in the nutrient solution had an ameliorating effect on tomato fruit yield under salinity. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Plant Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - PLANT varieties KW - FRUIT -- Development -- Regulation KW - SALINITY KW - TOMATOES KW - PLANT genomes KW - Blossom end rot KW - Electrical conductivity KW - pH KW - Titratable acidity KW - Total soluble solids KW - Water uptake N1 - Accession Number: 14262627; Ben-Oliel, Gad 1 Kant, Surya 1 Naim, Michael 1 Rabinowitch, Haim D. 1 Takeoka, Gary R. 2 Buttery, Ron G. 2 Kafkafi, Uzi 1; Email Address: kafkafi@agri.huji.ac.iI; Affiliation: 1: Institutes of Plant Sciences and Genetics in Agriculture and of Biochemistry, Food Science and Nutrition, Hebrew University of Jerusalem, Rehovot, Israel. 2: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, California, USA.; Source Info: Oct2004, Vol. 27 Issue 10, p1795; Subject Term: GENETIC polymorphisms; Subject Term: PLANT varieties; Subject Term: FRUIT -- Development -- Regulation; Subject Term: SALINITY; Subject Term: TOMATOES; Subject Term: PLANT genomes; Author-Supplied Keyword: Blossom end rot; Author-Supplied Keyword: Electrical conductivity; Author-Supplied Keyword: pH; Author-Supplied Keyword: Titratable acidity; Author-Supplied Keyword: Total soluble solids; Author-Supplied Keyword: Water uptake; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 18p; Document Type: Article L3 - 10.1081/PLN-200026430 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14262627&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, Perng-Kuang AU - Yu, Jiujiang AU - Yu, Jae-Hyuk T1 - aflT, a MFS transporter-encoding gene located in the aflatoxin gene cluster, does not have a significant role in aflatoxin secretion JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2004/10// VL - 41 IS - 10 M3 - Article SP - 911 EP - 920 SN - 10871845 AB - The aflT gene resides between the polyketide synthase gene pksA and the P450-encoding cypA gene in the aflatoxin gene cluster of Aspergillus parasiticus. It is a single copy gene in the genome of A. parasiticus SRRC 2043 and SU-1 and was also found at the same relative position in the genome of Aspergillus flavus isolates. The predicted AFLT protein contained 14 transmembrane domains and had various degrees of the amino acid identity (34–56%) to fungal transporters belonging to the major facilitator superfamily. Targeted deletion of aflT in A. parasiticus SU-1 yielded transformants that were morphologically similar to SU-1. These aflT-deleted mutants produced and secreted aflatoxins comparable to the parental strain although they lost the production of the aflT transcript. Real-time RT-PCR analysis showed that the expression of aflT was controlled neither by the aflatoxin pathway-specific activator AFLR nor by the co-activator AFLJ, which differed from the regulation of the aflatoxin biosynthetic genes pksA, nor1, ver1, and omtA. The FadA-dependent G-protein signaling pathway previously shown to govern aflatoxin biosynthesis and sporulation plays a role in the regulation of aflT expression. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS KW - AFLATOXINS KW - GENES KW - SECRETION KW - Aflatoxin KW - aflT KW - Aspergillus KW - G-protein signaling KW - Gene cluster KW - MFS transporter N1 - Accession Number: 14314914; Chang, Perng-Kuang; Email Address: pkchang@srrc.ars.usda.gov Yu, Jiujiang 1 Yu, Jae-Hyuk 2; Affiliation: 1: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA 2: Department of Food Microbiology and Toxicology, Food Research Institute, University of Wisconsin-Madison, 1925 Willow Drive, Madison, WI 53706, USA; Source Info: Oct2004, Vol. 41 Issue 10, p911; Subject Term: ASPERGILLUS; Subject Term: AFLATOXINS; Subject Term: GENES; Subject Term: SECRETION; Author-Supplied Keyword: Aflatoxin; Author-Supplied Keyword: aflT; Author-Supplied Keyword: Aspergillus; Author-Supplied Keyword: G-protein signaling; Author-Supplied Keyword: Gene cluster; Author-Supplied Keyword: MFS transporter; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.fgb.2004.06.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14314914&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Seal, Bruce S. T1 - Nucleotide and predicted amino acid sequence analysis of the fusion protein and hemagglutinin-neuraminidase protein genes among Newcastle disease virus isolates. Phylogenetic relationships among the Paramyxovirinae based on attachment glycoprotein sequences JO - Functional & Integrative Genomics JF - Functional & Integrative Genomics Y1 - 2004/10// VL - 4 IS - 4 M3 - Article SP - 246 EP - 257 SN - 14387948 AB - Highly virulent Newcastle disease virus (NDV) isolates are List A pathogens for commercial poultry, and reports of their isolation among member nations must be made to the Office of International Epizootes (OIE). The virus is classified as a member of the order Mononegavirales in the family Paramyxoviridae of the subfamily Paramyxovirinae. Two interactive surface glycoproteins, the fusion (F) and hemagglutinin-neuraminidase (HN) proteins, play essential roles in NDV attachment and fusion of cells during infection. Antibodies to the F or HN proteins are capable of virus neutralization; however, no full-length sequences are available for these genes from recently obtained virulent isolates. Therefore, nucleotide and predicted amino acid sequences of the F and HN protein genes from 16 NDV isolates representing highly virulent viruses from worldwide sources were obtained for comparison to older virulent isolates and vaccine strains. The F protein amino acid sequence was relatively conserved among isolates maintaining potential glycosylation sites and C residues for disulfide bonds. A dibasic amino acid motif was present at the cleavage site among more virulent isolates, while the low virulence viruses did not have this sequence. However, a Eurasian collared dove virus had a K114Q substitution at the F cleavage site unique among NDV isolates. The HN protein among NDV isolates maintained predicted catalytic and active site residues necessary for neuraminidase activity and hemagglutination. Length of the HN for the Eurasian collared dove isolate and a previously reported heat resistant virulent isolate were longer relative to other more recent virulent isolates. Phylogenetically NDV isolates separated into four groups with more recent virulent isolates forming a diverse branch, while all the avian paramyxoviruses formed their own clade distinct from other members of the Paramyxoviridae. [ABSTRACT FROM AUTHOR] AB - Copyright of Functional & Integrative Genomics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEWCASTLE disease virus KW - NUCLEOTIDES KW - PATHOGENIC microorganisms KW - VIRUSES KW - VIRULENCE (Microbiology) KW - Avian pathogens KW - Emerging diseases KW - Mononegavirales KW - Virulence determinants N1 - Accession Number: 14400181; Seal, Bruce S. 1; Email Address: bseal@saa.ars.usda.gov; Affiliation: 1: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, 934 College Station Road, Athens, GA, 30605, USA; Source Info: Oct2004, Vol. 4 Issue 4, p246; Subject Term: NEWCASTLE disease virus; Subject Term: NUCLEOTIDES; Subject Term: PATHOGENIC microorganisms; Subject Term: VIRUSES; Subject Term: VIRULENCE (Microbiology); Author-Supplied Keyword: Avian pathogens; Author-Supplied Keyword: Emerging diseases; Author-Supplied Keyword: Mononegavirales; Author-Supplied Keyword: Virulence determinants; Number of Pages: 12p; Illustrations: 4 Diagrams, 1 Chart; Document Type: Article L3 - 10.1007/s10142-004-0113-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14400181&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anita Regmi AU - Nicole Ballenger AU - Judy Putnam T1 - Globalisation and income growth promote the Mediterranean diet. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2004/10// VL - 7 IS - 7 M3 - Article SP - 977 EP - 983 SN - 13689800 AB - Objective: To examine global food demand patterns and how changing diets may stimulate demand for and trade of Mediterranean diet products.Design: Literature review. Trends in global and US food consumption patterns are examined and trade data are reviewed to evaluate the impact of changing diets on trade of Mediterranean diet products. Market access issues are also addressed briefly to highlight the role of policy in the trade of Mediterranean diet products.Results: Diets are shifting towards higher-value products such as meats, fruits and vegetables, and a wider array of packaged food products. Trade in these products has also grown in the past two decades, with several non-traditional importers and exporters becoming increasingly active in the global market.Conclusions: Income-driven demands for quality and variety are likely to increase the demand for Mediterranean diet products globally. While the middle-income countries appear to be the best growth prospects, the USA remains a potential growth market if these products can meet the growing consumer demand for variety, quality and convenience. Although consumer trends globally indicate growth in demand for Mediterranean diet products, the additional demand may not be reflected by a corresponding growth in trade. Trade in Mediterranean diet products continues to be hampered by higher than average trade barriers and high transportation costs for perishables. [ABSTRACT FROM AUTHOR] AB - Copyright of Public Health Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLOBALIZATION KW - INCOME KW - DIET KW - MEDITERRANEAN Region N1 - Accession Number: 20368523; Anita Regmi 1 Nicole Ballenger 1 Judy Putnam 1; Affiliation: 1: Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036, USA; Source Info: Oct2004, Vol. 7 Issue 7, p977; Subject Term: GLOBALIZATION; Subject Term: INCOME; Subject Term: DIET; Subject Term: MEDITERRANEAN Region; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20368523&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Martinez, Isidoro AU - Barrera, Jose del C. AU - Rodriguez, Luis L. AU - Wertz, Gail W. T1 - Recombinant vesicular stomatitis (Indiana) virus expressing New Jersey and Indiana glycoproteins induces neutralizing antibodies to each serotype in swine, a natural host JO - Vaccine JF - Vaccine Y1 - 2004/09/28/ VL - 22 IS - 29/30 M3 - Article SP - 4035 EP - 4043 SN - 0264410X AB - Vesicular stomatitis virus (VSV) is the most common cause of vesicular disease outbreaks in livestock throughout the Western Hemisphere. Two major serotypes, Indiana and New Jersey, cause epidemic disease in pigs, cattle, and horses. We generated recombinant viruses derived from the Indiana serotype genome that were engineered to contain and express: (1) a single copy of the glycoprotein gene from the Indiana serotype (VSIV-GI); (2) a single copy of the glycoprotein gene from the New Jersey serotype (VSIV-GNJ); or (3) two copies of the glycoprotein gene, one from each of the two major VSV serotypes (VSIV-GNJGI) [Martinez I, Rodriguez LL, Jimenez C, Pauszek SJ, Wertz GW. Vesicular stomatitis virus glycoprotein is a determinant of pathogenesis in swine, a natural host. J Virol 2003;77(14):8039–47]. These recombinant viruses and a highly pathogenic New Jersey field isolate (VSNJV), from which the GNJ gene was derived, were inoculated into swine, a natural host, and the induction of neutralizing antibodies to both serotypes was analyzed. The neutralizing antibody response induced by VSIV-GI, VSIV-GNJ and VSNJV was serotype-specific, according to the glycoprotein expressed. VSIV-GNJGI expressed both glycoproteins stably through multiple rounds of replication in swine and induced neutralizing antibodies against both VSV serotypes, with a dominance of the Indiana serotype in the serological response. Pigs immunized with VSIV-GI or VSIV-GNJ were protected against homologous high dose virus challenge. Pigs inoculated with VSIV-GNJGI were protected against challenge with VSIV-GI but three of four animals developed lesions after challenge with the highly pathogenic New Jersey field isolate. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VESICULAR stomatitis KW - RECOMBINANT viruses KW - GLYCOPROTEINS KW - IMMUNOGLOBULINS KW - Immune response KW - Recombinant vaccine KW - Vesicular stomatitis KW - VSV glycoprotein N1 - Accession Number: 14374074; Martinez, Isidoro 1 Barrera, Jose del C. 2 Rodriguez, Luis L.; Email Address: lrodriguez@piadc.ars.usda.gov Wertz, Gail W. 1; Affiliation: 1: Department of Microbiology, University of Alabama School of Medicine, Birmingham, AL 35294, USA 2: Plum Island Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Orient Point, Long Island, P.O. Box 848, Greenport, NY 11944, USA; Source Info: Sep2004, Vol. 22 Issue 29/30, p4035; Subject Term: VESICULAR stomatitis; Subject Term: RECOMBINANT viruses; Subject Term: GLYCOPROTEINS; Subject Term: IMMUNOGLOBULINS; Author-Supplied Keyword: Immune response; Author-Supplied Keyword: Recombinant vaccine; Author-Supplied Keyword: Vesicular stomatitis; Author-Supplied Keyword: VSV glycoprotein; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.vaccine.2004.03.065 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14374074&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fishman, Marshall L. AU - Coffin, David R. AU - Onwulata, Charles I. AU - Konstance, Richard P. T1 - Extrusion of pectin and glycerol with various combinations of orange albedo and starch JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2004/09/22/ VL - 57 IS - 4 M3 - Article SP - 401 EP - 413 SN - 01448617 AB - Microstructural and mechanical properties of extruded pectin and glycerol films with various combinations of orange albedo and starch were determined by universal mechanical testing (UMT), dynamic mechanical analysis (DMA), optical microscopy (OM) and scanning electron microscopy (SEM). A glass transition and a second order transition attributed to the onset of translational motion of the pectin molecules was observed in all films. Observation by OM suggested that extrusion in the presence of dilute HCl was more effective in disintegrating albedo than either water or dilute citric acid. UMT, DMA and SEM analysis revealed that extruded pectin/albedo/starch/glycerol films provided better mechanical properties than pectin/albedo/glycerol films and were comparable in mechanical properties to extruded pectin/starch/glycerol films. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STARCH KW - PECTINS KW - ALBEDO KW - SCANNING electron microscopy KW - Glycerol plasticization KW - Mechanical KW - Microstructural properties KW - Pectin/albedo KW - Pectin/albedo/starch blends N1 - Accession Number: 14312258; Fishman, Marshall L.; Email Address: mfishman@errc.ars.usda.gov Coffin, David R. 1 Onwulata, Charles I. 1 Konstance, Richard P. 1; Affiliation: 1: Crop Conversion Science and Engineering Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Sep2004, Vol. 57 Issue 4, p401; Subject Term: STARCH; Subject Term: PECTINS; Subject Term: ALBEDO; Subject Term: SCANNING electron microscopy; Author-Supplied Keyword: Glycerol plasticization; Author-Supplied Keyword: Mechanical; Author-Supplied Keyword: Microstructural properties; Author-Supplied Keyword: Pectin/albedo; Author-Supplied Keyword: Pectin/albedo/starch blends; NAICS/Industry Codes: 311942 Spice and Extract Manufacturing; NAICS/Industry Codes: 311940 Seasoning and dressing manufacturing; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.carbpol.2004.05.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14312258&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alvarez, Rene AU - Jones, Les P. AU - Seal, Bruce S. AU - Kapczynski, Darrell R. AU - Tripp, Ralph A. T1 - Serological cross-reactivity of members of the Metapneumovirus genus JO - Virus Research JF - Virus Research Y1 - 2004/09/15/ VL - 105 IS - 1 M3 - Article SP - 67 EP - 73 SN - 01681702 AB - Respiratory tract infections are a leading cause of morbidity and mortality worldwide. Human metapneumovirus (HMPV) is a recently discovered respiratory pathogen of the Paramyxovirus family in the Metapneumovirus genus. HMPV was first isolated from young children in The Netherlands with respiratory illness similar to human respiratory syncytial virus (RSV) infection. Epidemiological data indicates that HMPV co-circulates with RSV in the community. Few immunological tools are available to study the virological features of HMPV infection, thus current studies rely on reverse-transcription (RT) polymerase chain reaction (PCR) for detection. In this study, we examine serological cross-reactivity of RSV, HMPV and other Metapneumovirus members, i.e. avian metapneumovirus (AMPV), and show that polyclonal and monoclonal antibodies reactive to a conserved region in AMPV nucleoprotein (N) cross-react with HMPV N protein, but not with RSV N protein by ELISA, Western blot and immunohistochemical assays. In addition, we show that HMPV infection in the lungs of BALB/c mice can be detected using anti-N protein antibody. These reagents provide new tools and methods for investigating HMPV infection, for differentiating HMPV from RSV infection, and may be useful for characterizing potential links between HMPV with other respiratory complications. [Copyright &y& Elsevier] AB - Copyright of Virus Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNOGLOBULINS KW - RESPIRATORY syncytial virus KW - RESPIRATORY infections KW - IMMUNOHISTOCHEMISTRY KW - Antibody KW - Avian metapneumovirus KW - Human metapneumovirus KW - Pneumovirus KW - Respiratory syncytial virus N1 - Accession Number: 14188478; Alvarez, Rene 1 Jones, Les P. 1 Seal, Bruce S. 2 Kapczynski, Darrell R. 2 Tripp, Ralph A. 1; Email Address: rtripp@vet.uga.edu; Affiliation: 1: Division of Respiratory and Enteric Viruses, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA 2: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Athens, GA 30605, USA; Source Info: Sep2004, Vol. 105 Issue 1, p67; Subject Term: IMMUNOGLOBULINS; Subject Term: RESPIRATORY syncytial virus; Subject Term: RESPIRATORY infections; Subject Term: IMMUNOHISTOCHEMISTRY; Author-Supplied Keyword: Antibody; Author-Supplied Keyword: Avian metapneumovirus; Author-Supplied Keyword: Human metapneumovirus; Author-Supplied Keyword: Pneumovirus; Author-Supplied Keyword: Respiratory syncytial virus; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.virusres.2004.04.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14188478&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morris, James R. AU - Ye, Yiying AU - Lee, Yong-Bin AU - Harmon, Bruce N. AU - Gschneidner, Karl A. AU - Russell, Alan M. T1 - Ab initio calculation of bulk and defect properties of ductile rare-earth intermetallic compounds JO - Acta Materialia JF - Acta Materialia Y1 - 2004/09/15/ VL - 52 IS - 16 M3 - Article SP - 4849 EP - 4857 SN - 13596454 AB - Abstract: We have used ab initio calculations to examine various properties of YAg and YCu, two members of a class of fully ordered stoichiometric intermetallics with the CsCl-type B2 lattice. These two alloys, and numerous similar compounds, have been found to have significant polycrystalline ductility, in some cases exceeding 20% ductility in tension. Calculated bulk properties are consistent with experimental data, where available, including lattice parameters, elastic constants, and stability with respect to the B27 FeB structure. Anti-phase boundary energies are large, consistent with the high degree of orders in these systems, and with the absence of b=〈111〉 slip in single crystal experiments. However, unstable stacking faults associated with b=〈100〉 slip are quite low, in contrast with NiAl where these energies exceed those of the anti-phase boundaries. [Copyright &y& Elsevier] AB - Copyright of Acta Materialia is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERMETALLIC compounds KW - POLYCRYSTALS KW - METALLIC composites KW - METALS -- Ductility KW - PHYSICAL & theoretical chemistry KW - STOICHIOMETRY KW - Ab initio electron theory KW - Dislocation KW - Intermetallic phases KW - Plastic deformation KW - Slip systems N1 - Accession Number: 19303227; Morris, James R. 1,2; Email Address: morrisj@ornl.gov Ye, Yiying 1,3 Lee, Yong-Bin 1 Harmon, Bruce N. 1 Gschneidner, Karl A. 1,4 Russell, Alan M. 1,4; Affiliation: 1: Ames Laboratory, US Department of Energy, Ames, IA 50011-3020, USA 2: Ceramics Division, Department of Metals, Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831-6115, USA 3: Center of Analysis and Testing, Wuhan University, Wuhan 430072, Hubei, PR China 4: Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011-3020, USA; Source Info: Sep2004, Vol. 52 Issue 16, p4849; Subject Term: INTERMETALLIC compounds; Subject Term: POLYCRYSTALS; Subject Term: METALLIC composites; Subject Term: METALS -- Ductility; Subject Term: PHYSICAL & theoretical chemistry; Subject Term: STOICHIOMETRY; Author-Supplied Keyword: Ab initio electron theory; Author-Supplied Keyword: Dislocation; Author-Supplied Keyword: Intermetallic phases; Author-Supplied Keyword: Plastic deformation; Author-Supplied Keyword: Slip systems; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.actamat.2004.06.050 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19303227&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Banowetz, Gary M. AU - Dierksen, Karen P. AU - Azevedo, Mark D. AU - Stout, Richard T1 - Microplate quantification of plant leaf superoxide dismutases JO - Analytical Biochemistry JF - Analytical Biochemistry Y1 - 2004/09/15/ VL - 332 IS - 2 M3 - Article SP - 314 EP - 320 SN - 00032697 AB - Superoxide dismutases (SODs) catalyze the dismutation of superoxide radicals in a broad range of organisms, including plants. Quantification of SOD activity in crude plant extracts has been problematic due to the presence of compounds that interfere with the dose–response of the assay. Although strategies exist to partially purify SODs from plant extracts, the requirement for purification limits the rapidity and practical number of assays that can be conducted. In this article, we describe modification of a procedure using o-dianisidine as substrate that permits relatively rapid quantification of SOD activity in crude leaf extracts in a microplate format. The method employs the use of a commercial apparatus that permits lysis of 12 tissue samples at once and the use of Pipes buffer to reduce interference from compounds present in crude leaf extracts. The assay provided a linear response from 1 to 50units of SOD. The utility of the assay was demonstrated using tissue extracts prepared from a group of taxonomically diverse plants. Reaction rates with tissue extracts from two grasses were linear for at least 60min. Tissues of certain species contained interfering compounds, most of which could be removed by ultrafiltration. The presence of plant catalases, peroxidases, and ascorbate in physiological quantities did not interfere with the assay. This approach provides a means to quantify SOD activity in relatively large numbers of plant samples provided that the possibility for the presence of interfering compounds is considered. The presence of interfering compounds in certain plant tissues necessitates caution in interpreting the effects of plant stresses on SOD. [Copyright &y& Elsevier] AB - Copyright of Analytical Biochemistry is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROPLATES KW - SUPEROXIDE dismutase KW - PLANT extracts KW - PLANT cells & tissues KW - Abiotic stress KW - Catalase KW - Dichanthelium KW - Heat stress KW - Superoxide dismutase N1 - Accession Number: 14189286; Banowetz, Gary M.; Email Address: banowetg@onid.orst.edu Dierksen, Karen P. 1 Azevedo, Mark D. 1 Stout, Richard 2; Affiliation: 1: US Department of Agriculture/Agricultural Research Service (USDA/ARS), 3450 S.W. Campus Way, Corvallis, OR 97331, USA 2: Department of Plant Sciences and Plant Pathology, Montana State University, Bozeman, MT 59717, USA; Source Info: Sep2004, Vol. 332 Issue 2, p314; Subject Term: MICROPLATES; Subject Term: SUPEROXIDE dismutase; Subject Term: PLANT extracts; Subject Term: PLANT cells & tissues; Author-Supplied Keyword: Abiotic stress; Author-Supplied Keyword: Catalase; Author-Supplied Keyword: Dichanthelium; Author-Supplied Keyword: Heat stress; Author-Supplied Keyword: Superoxide dismutase; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.ab.2004.06.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14189286&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wilder, Joseph W. AU - Smith, Duane H. T1 - Simple predictive relations, fugacities, and enthalpies of dissociation for single guest clathrate hydrates in porous media JO - Chemical Engineering Science JF - Chemical Engineering Science Y1 - 2004/09/15/ VL - 59 IS - 18 M3 - Article SP - 3945 EP - 3954 SN - 00092509 AB - We present two sets of explicit relations for the equilibrium fugacities of single-guest gas hydrates. These relations can be applied whether the hydrate is dissociated under bulk conditions, or in porous media. The first set of presented relations explicitly shows the dependence of the equilibrium fugacity and the enthalpy of dissociation on classical statistical thermodynamic parameters. The second set of relations for the fugacity and enthalpy represent a very simple empirical form which can be used to calculate these quantities, without having to resort to the use of the full statistical thermodynamic model. It is hoped that these relations will prove useful in engineering or computational endeavors where the speed and/or ease of their use may be advantageous. [Copyright &y& Elsevier] AB - Copyright of Chemical Engineering Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENTHALPY KW - THERMODYNAMICS KW - POROUS materials KW - HEAT KW - Dissociation KW - Equilibrium KW - Hydrates KW - Thermodynamics N1 - Accession Number: 14169883; Wilder, Joseph W.; Email Address: wilder@math.wvu.edu Smith, Duane H. 1; Email Address: dsmith@netl.doe.gov; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV 26507-0880, USA; Source Info: Sep2004, Vol. 59 Issue 18, p3945; Subject Term: ENTHALPY; Subject Term: THERMODYNAMICS; Subject Term: POROUS materials; Subject Term: HEAT; Author-Supplied Keyword: Dissociation; Author-Supplied Keyword: Equilibrium; Author-Supplied Keyword: Hydrates; Author-Supplied Keyword: Thermodynamics; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.ces.2004.06.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14169883&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Guoying AU - Schneider, Marilyn J. AU - Darwish, Ahmed M. AU - Lehotay, Steven J. AU - Freeman, Donald W. T1 - Europium-sensitized luminescence determination of oxytetracycline in catfish muscle JO - Talanta JF - Talanta Y1 - 2004/09/08/ VL - 64 IS - 1 M3 - Article SP - 252 EP - 257 SN - 00399140 AB - An europium-sensitized time-resolved luminescence (TRL) method was developed to determine oxytetracycline (OTC) in cultivated catfish muscle. Extraction of OTC from fish muscle was performed with pH 4.0 ethylenediaminetetraacetic acid (EDTA)-McIlvaine buffer and clean up with hydrophilic–lipophilic balanced copolymer solid phase extraction (SPE) cartridges. The eluate was used without further concentration for TRL measurement in pH 9.0 micellar tris(hydroxylmethyl)aminomethane (TRIS) buffer. Cetyltrimethylammonium chloride (CTACl) was used as surfactant and EDTA as a co-ligand. The excitation and emission wavelengths were set at 388 and 615 nm, respectively. The linear dynamic range was 0–1000 ng g-1 (<F>R2=0.9995</F>). The recovery was 92–112% in the fortification range of 50–200 ng g-1 and the limits of detection (LOD) ranged from 3 to 7 ng g-1. Incurred catfish samples were used to demonstrate the performance of the method around 100 ng g-1, the European Union maximum residue level. [Copyright &y& Elsevier] AB - Copyright of Talanta is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EUROPIUM KW - LUMINESCENCE KW - OXYTETRACYCLINE KW - EXTRACTION (Chemistry) KW - Catfish KW - Europium KW - Luminescence KW - Muscle KW - Oxytetracycline KW - Time-resolved luminescence N1 - Accession Number: 14036560; Chen, Guoying 1; Email Address: gchen@errc.ars.usda.gov Schneider, Marilyn J. 1 Darwish, Ahmed M. 2 Lehotay, Steven J. 1 Freeman, Donald W. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: US Department of Agriculture, Agricultural Research Service, Harry K. Dupree Stuttgart Aquaculture Research Center, 2955 Highway 130E, Stuttgart, AR 72160, USA; Source Info: Sep2004, Vol. 64 Issue 1, p252; Subject Term: EUROPIUM; Subject Term: LUMINESCENCE; Subject Term: OXYTETRACYCLINE; Subject Term: EXTRACTION (Chemistry); Author-Supplied Keyword: Catfish; Author-Supplied Keyword: Europium; Author-Supplied Keyword: Luminescence; Author-Supplied Keyword: Muscle; Author-Supplied Keyword: Oxytetracycline; Author-Supplied Keyword: Time-resolved luminescence; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.talanta.2004.02.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14036560&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Loizides, J.H. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Exclusive electroproduction of <f>J/ψ</f> mesons at HERA JO - Nuclear Physics B JF - Nuclear Physics B Y1 - 2004/09/06/ VL - 695 IS - 1/2 M3 - Article SP - 3 EP - 37 SN - 05503213 AB - The exclusive electroproduction of <f>J/ψ</f> mesons, <f>ep→epJ/ψ</f>, has been studied with the ZEUS detector at HERA for virtualities of the exchanged photon in the ranges <f>0.15<Q2<0.8 GeV2</f> and <f>2<Q2<100 GeV2</f> using integrated luminosities of 69 and <f>83 pb-1</f>, respectively. The photon–proton centre-of-mass energy was in the range <f>30<W<220 GeV</f> and the squared four-momentum transfer at the proton vertex <f>&z.sfnc;t&z.sfnc;<1 GeV2</f>. The cross sections and decay angular distributions are presented as functions of <f>Q2</f>, <f>W</f> and <f>t</f>. The effective parameters of the pomeron trajectory are in agreement with those found in <f>J/ψ</f> photoproduction. The spin-density matrix elements, calculated from the decay angular distributions, are consistent with the hypothesis of <f>s</f>-channel helicity conservation. The ratio of the longitudinal to transverse cross sections, <f>σL/σT</f>, grows with <f>Q2</f>, whilst no dependence on <f>W</f> or <f>t</f> is observed. The results are in agreement with perturbative QCD calculations and exhibit a strong sensitivity to the gluon distribution in the proton. [Copyright &y& Elsevier] AB - Copyright of Nuclear Physics B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MESONS KW - GLUONS KW - PROTONS KW - SPECIAL relativity (Physics) N1 - Accession Number: 14035816; Chekanov, S. 1 Derrick, M. 1 Loizides, J.H. Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R.; Email Address: yoshida@mail.desy.de Mattingly, M.C.K. 2 Pavel, N. 3 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4 Cara Romeo, G. 4 Cifarelli, L. 4 Cindolo, F. 4; Affiliation: 1: Argonne National Laboratory, <cty>Argonne, IL</cty> 60439-4815, <cny cny-code="us">USA</cny><fn id="fn040">Supported by the US Department of Energy.</fn> 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: University and INFN Bologna, <cty>Bologna</cty>, <cny cny-code="it">Italy</cny><fn id="fn031">Supported by the Italian National Institute for Nuclear Physics (INFN).</fn>; Source Info: Sep2004, Vol. 695 Issue 1/2, p3; Subject Term: MESONS; Subject Term: GLUONS; Subject Term: PROTONS; Subject Term: SPECIAL relativity (Physics); Number of Pages: 35p; Document Type: Article L3 - 10.1016/j.nuclphysb.2004.06.034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14035816&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sommers, Christopher AU - Fan, Xuetong AU - Niemira, Brendan AU - Rajkowski, Kathleen T1 - Irradiation of ready-to-eat foods at USDA’S Eastern Regional Reasearch Center-2003 update JO - Radiation Physics & Chemistry JF - Radiation Physics & Chemistry Y1 - 2004/09// VL - 71 IS - 1/2 M3 - Article SP - 511 EP - 514 SN - 0969806X AB - Ionizing radiation is a safe and effective method for eliminating bacterial pathogens from food products and disinfestation of fruits and vegetables. Since 1980 research has been conducted at USDA''s Eastern Regional Research Center pertaining to the elimination of food-borne pathogens from meat, poultry, fruit and vegetable products. Recent work has focused on elimination of pathogens such as Escherichia coli O157:H7, Salmonella spp., and Listeria monocytogenes from ready-to-eat (RTE) food products including hot dogs, bologna, lettuce, cilantro, sprouts and seeds, and frozen vegetables. The ionizing radiation dose required to eliminate those pathogens from RTE foods has been found to be commodity, formulation and temperature dependent. The need to eliminate bacterial pathogens from RTE food products must always be balanced with the maintenance of product quality. In addition to determining the effective ionizing radiation doses required for pathogen elimination the effects of irradiation on product chemistry, nutritional value and organoleptic quality have also been determined. A review of the studies conducted at USDA''s Eastern Regional Research Center in 2002 and 2003 is presented in this article. [Copyright &y& Elsevier] AB - Copyright of Radiation Physics & Chemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Analysis KW - PATHOGENIC microorganisms KW - AGRICULTURE -- United States KW - UNITED States KW - Food chemistry KW - Irradiation KW - Pathogen elimination KW - Ready-to-eat N1 - Accession Number: 14034563; Sommers, Christopher Fan, Xuetong 1 Niemira, Brendan 1 Rajkowski, Kathleen 1; Affiliation: 1: Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, Food Safety Intervention Technologies Research Unit, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Sep2004, Vol. 71 Issue 1/2, p511; Subject Term: FOOD -- Analysis; Subject Term: PATHOGENIC microorganisms; Subject Term: AGRICULTURE -- United States; Subject Term: UNITED States; Author-Supplied Keyword: Food chemistry; Author-Supplied Keyword: Irradiation; Author-Supplied Keyword: Pathogen elimination; Author-Supplied Keyword: Ready-to-eat; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.radphyschem.2004.03.070 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14034563&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dubey, J.P. AU - Sreekumar, C. AU - Knickman, E. AU - Miska, K.B. AU - Vianna, M.C.B. AU - Kwok, O.C.H. AU - Hill, D.E. AU - Jenkins, M.C. AU - Lindsay, D.S. AU - Greene, C.E. T1 - Biologic, morphologic, and molecular characterisation of Neospora caninum isolates from littermate dogs JO - International Journal for Parasitology JF - International Journal for Parasitology Y1 - 2004/09// VL - 34 IS - 10 M3 - Article SP - 1157 EP - 1167 SN - 00207519 AB - Isolation and biologic and molecular attributes of Neospora caninum from three littermate dogs are described. Tissue cysts were confined to the brain and striated muscles. N. caninum was isolated (isolates NC-6, NC-7, and NC-8) in rodents and cell culture that had been inoculated with brain tissue from the dogs. Schizont-like stages reactive with N. caninum antibodies were seen in cell cultures seeded with bradyzoites released from Percoll-isolated N. caninum tissue cysts from the brain of one dog. Tissue cysts were infective orally to mice and gerbils, but not to cats and dogs. The isolates were also identified as N. caninum by PCR and sequence analysis. [Copyright &y& Elsevier] AB - Copyright of International Journal for Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DOGS KW - IMMUNOGLOBULINS KW - CELL culture KW - GERBILS KW - Bradyzoites KW - Cell culture KW - Gerbils KW - Isolation KW - Neospora caninum KW - Neosporosis KW - Schizogony KW - Sequence analysis KW - Ultrastructure KW - Mice N1 - Accession Number: 14427088; Dubey, J.P.; Email Address: jdubey@anri.barc.usda.gov Sreekumar, C. 1 Knickman, E. 2 Miska, K.B. 1 Vianna, M.C.B. 1 Kwok, O.C.H. 1 Hill, D.E. 1 Jenkins, M.C. 1 Lindsay, D.S. 3 Greene, C.E. 4; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Animal Parasitic Diseases Laboratory, BARC-East, Building 1040, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA 2: Madonna Veterinary Clinic, 4105 Norrisville road, White Hall, MD 21161, USA 3: Department of Biomedical Sciences and Pathobiology, Center for Molecular Medicine and Infectious Diseases, Virginia-Maryland Regional College of Veterinary Medicine, Virginia Tech, 1410 Prices Fork Road, Blacksburg, VA 24061-0342, USA 4: Department of Small Animal Medicine, College of Veterinary Medicine, The University of Georgia, Athens, GA 30602, USA; Source Info: Sep2004, Vol. 34 Issue 10, p1157; Subject Term: DOGS; Subject Term: IMMUNOGLOBULINS; Subject Term: CELL culture; Subject Term: GERBILS; Author-Supplied Keyword: Bradyzoites; Author-Supplied Keyword: Cell culture; Author-Supplied Keyword: Gerbils; Author-Supplied Keyword: Isolation; Author-Supplied Keyword: Neospora caninum; Author-Supplied Keyword: Neosporosis; Author-Supplied Keyword: Schizogony; Author-Supplied Keyword: Sequence analysis; Author-Supplied Keyword: Ultrastructure; Author-Supplied Keyword: Mice; Language of Keywords: English; Language of Keywords: Spanish; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.ijpara.2004.07.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14427088&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wilson, Richard A. AU - Calvo, Ana M. AU - Chang, Perng-Kuang AU - Keller, Nancy P. T1 - Characterization of the Aspergillus parasiticus Δ12-desaturase gene: a role for lipid metabolism in the Aspergillus&mdashlseed interaction. JO - Microbiology (13500872) JF - Microbiology (13500872) Y1 - 2004/09// VL - 150 IS - 9 M3 - Article SP - 2881 EP - 2888 SN - 13500872 AB - In the mycotoxigenic oilseed pathogens Aspergillus flavus and Aspergillus parasiticus and the model filamentous fungus Aspergillus nidulans, unsaturated fatty acids and their derivatives act as important developmental signals that affect asexual conidiospore, sexual ascospore and/or sclerotial development. To dissect the relationship between lipid metabolism and fungal development, an A. parasiticus Δ12-desaturase mutant that was unable to convert oleic acid to linoleic acid and was thus impaired in polyunsaturated fatty acid biosynthesis was generated. The Δ12-desaturase mutant demonstrates delayed spore germination, a twofold reduction in growth, a reduced level of conidiation and complete loss of sclerotial development, compared to the wild-type. Host colonization is impaired, as reflected by a decrease in conidial production on live peanut and corn seed by the mutant compared to the wild-type. Similarly, the previously isolated A. nidulans Δ12-desaturase mutant has reduced colonization capabilities compared to the wild-type. Therefore, desaturation mutants display a key requisite that affords a genetic solution to oilseed crop contamination by mycotoxigenic Aspergillus species: a reduction in the production of conidia, the infectious particle of the pathogenic aspergilli. [ABSTRACT FROM AUTHOR] AB - Copyright of Microbiology (13500872) is the property of Society for General Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPID metabolism KW - UNSATURATED fatty acids KW - BIOSYNTHESIS KW - GERMINATION KW - FATTY acids KW - PATHOGENIC microorganisms N1 - Accession Number: 14809771; Wilson, Richard A. 1 Calvo, Ana M. 2 Chang, Perng-Kuang 3 Keller, Nancy P. 1; Email Address: npk@plantpath.wisc.edu; Affiliation: 1: Department of Plant Pathology, University of Wisconsin-Madison, Madison, WI 53706, USA 2: Department of Biological Sciences, Northern Illinois University, Dekalb, IL 60115, USA 3: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA 70124, USA; Source Info: Sep2004, Vol. 150 Issue 9, p2881; Subject Term: LIPID metabolism; Subject Term: UNSATURATED fatty acids; Subject Term: BIOSYNTHESIS; Subject Term: GERMINATION; Subject Term: FATTY acids; Subject Term: PATHOGENIC microorganisms; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 8p; Illustrations: 2 Charts, 9 Graphs; Document Type: Article L3 - 10.1099/mic.0.27207-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14809771&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tomasula, P. M. AU - Kozempel, M. F. T1 - Flow Characteristics of a Pilot-Scale High Temperature, Short Time Pasteurizer. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2004/09// VL - 87 IS - 9 M3 - Article SP - 2761 EP - 2768 SN - 00220302 AB - In this study, we present a method for determining the fastest moving particle (FMP) and residence time distribution (RTD) in a pilot-scale high temperature, short time (HTST) pasteurizer to ensure that laboratory or pilot-scale HTST apparatus meets the Pasteurized Milk Ordinance standards for pasteurization of milk and can be used for obtaining thermal inactivation data. The overall dimensions of the plate in the pasteurizer were 75 x 115 mm, with a thickness of 0.5 mm and effective diameter of 3.0 mm. The pasteurizer was equipped with nominal 21.5- and 52.2-s hold tubes, and flow capacity was variable from 0 to 20 L/h. Tracer studies were used to determine FMP times and RTD data to establish flow characteristics. Using brine milk as tracer, the FMP time for the short holding section was 18.6 s and for the long holding section was 36 s at 72°C, compared with the nominal times of 21.5 and 52.2 s, respectively. The RTD study indicates that the short hold section was 45% back mixed and 55% plug flow for whole milk at 72°C. The long hold section was 91% plug and 9% back mixed for whole milk at 72°C. This study demonstrates that continuous laboratory and pilot-scale pasteurizers may be used to study inactivation of microorganisms only if the flow conditions in the holding tube are established for comparison with commercial HTST systems. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PASTEURIZATION of milk KW - MILK hygiene KW - TEMPERATURE KW - DAIRY industry KW - Foot-and-Mouth Disease KW - milk KW - Mycobacterium paratuberculosis KW - pasteurization N1 - Accession Number: 14596614; Tomasula, P. M. 1; Email Address: ptomasula@errc.ars.usda.gov Kozempel, M. F. 1; Affiliation: 1: Dairy Processing and Products Research Unit, US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, Wyndmoor, PA 19038; Source Info: Sep2004, Vol. 87 Issue 9, p2761; Subject Term: PASTEURIZATION of milk; Subject Term: MILK hygiene; Subject Term: TEMPERATURE; Subject Term: DAIRY industry; Author-Supplied Keyword: Foot-and-Mouth Disease; Author-Supplied Keyword: milk; Author-Supplied Keyword: Mycobacterium paratuberculosis; Author-Supplied Keyword: pasteurization; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 8p; Illustrations: 1 Diagram, 3 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14596614&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Adlof, R. AU - List, G. T1 - Analysis of triglyceride isomers by silver-ion high-performance liquid chromatography: Effect of column temperature on retention times JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/08/13/ VL - 1046 IS - 1/2 M3 - Article SP - 109 EP - 113 SN - 00219673 AB - Silver ion chromatography (Ag-HPLC), utilizing columns packed with silver ions bonded to a silica or similar substrate, has proven to be a powerful technique for the analytical separation of cis and trans geometric and positional fatty acid methyl ester (FAME) and triacylglycerol (TAG) isomers. In this manuscript, we utilize an HPLC column chiller/heater to study the effects of Ag-HPLC column temperatures on elution rates of FAME and TAG isomers. Two Varian ChromSpher lipids columns connected in series and isocratic solvent systems of 1.0% or 1.5% acetonitrile (ACN) in hexane were used to analyze FAMEs (zero to six double bonds; cis/trans isomers), TAGs (homogeneous (triacetyl-, tristearoyl-, trioleoyl-, trilinoeyl- and trilinolenoyl-glycerols) and positional (1,3-distearoyl,2-monolinolenoyl- and 1,2-distearoyl, 3-monolinolenoylglycerol, etc.)) mixtures at four different temperatures (10 °C, 20 °C, 30 °C or 40 °C). Unexpectedly, the unsaturated FAME and TAG samples were found to elute more slowly at higher temperatures, a result just the opposite to the usual temperature effect (where samples elute more rapidly at higher temperatures) noted in gas and most liquid (reversed-phase or silica gel substrates) chromatography systems. This effect in Ag-HPLC may be limited to hexane-based solvent systems (it does not seem to occur with chlorinated hydrocarbon-based solvents); its magnitude is directly related to the total number of double bonds in the sample. It is also more evident with cis than with trans double bonds. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HIGH performance liquid chromatography KW - LIQUID chromatography KW - HEXANE KW - FATTY acids KW - Fatty acid methyl esters KW - Geometric isomers KW - Positional isomers KW - Retention times KW - Silver-ion chromatography KW - Temperature effects KW - Triacylglycerols KW - Triglycerides N1 - Accession Number: 13956042; Adlof, R.; Email Address: adlofro@ncaur.usda.gov List, G. 1; Affiliation: 1: US Department of Agriculture, Food and Industrial Oil Research, National Center for Agricultural Utilization Research, USDA, Agricultural Research Service, Peoria, IL 61604, USA; Source Info: Aug2004, Vol. 1046 Issue 1/2, p109; Subject Term: HIGH performance liquid chromatography; Subject Term: LIQUID chromatography; Subject Term: HEXANE; Subject Term: FATTY acids; Author-Supplied Keyword: Fatty acid methyl esters; Author-Supplied Keyword: Geometric isomers; Author-Supplied Keyword: Positional isomers; Author-Supplied Keyword: Retention times; Author-Supplied Keyword: Silver-ion chromatography; Author-Supplied Keyword: Temperature effects; Author-Supplied Keyword: Triacylglycerols; Author-Supplied Keyword: Triglycerides; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.chroma.2004.06.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13956042&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Loizides, J.H. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Observation of isolated high-<f>ET</f> photons in deep inelastic scattering JO - Physics Letters B JF - Physics Letters B Y1 - 2004/08/12/ VL - 595 IS - 1-4 M3 - Article SP - 86 EP - 100 SN - 03702693 AB - First measurements of cross sections for isolated prompt photon production in deep inelastic <f>ep</f> scattering have been made using the ZEUS detector at the HERA electron–proton collider using an integrated luminosity of 121 pb-1. A signal for isolated photons in the transverse energy and rapidity ranges <f>5<ETγ<10 GeV</f> and <f>-0.7<ηγ<0.9</f> was observed for virtualities of the exchanged photon of <f>Q2>35 GeV2</f>. Cross sections are presented for inclusive prompt photons and for those accompanied by a single jet in the range <f>ETjet⩾6 GeV</f> and <f>-1.5⩽ηjet<1.8</f>. Calculations at order <f>α3αs</f> describe the data reasonably well. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARTICLES (Nuclear physics) KW - DEEP inelastic collisions KW - COLLISIONS (Nuclear physics) KW - PHOTONS N1 - Accession Number: 13806437; Chekanov, S. 1 Derrick, M. 1 Loizides, J.H. Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R.; Email Address: rik.yoshida@desy.de Mattingly, M.C.K. 2 Pavel, N. 3 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4 Cara Romeo, G. 4 Cifarelli, L. 4 Cindolo, F. 4; Affiliation: 1: Argonne National Laboratory, <cty>Argonne, IL</cty> 60439-4815, <cny cny-code="us">USA</cny><fn id="fn040">Supported by the US Department of Energy.</fn> 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: University and INFN Bologna, <cty>Bologna</cty>, <cny cny-code="it">Italy</cny><fn id="fn031">Supported by the Italian National Institute for Nuclear Physics (INFN).</fn>; Source Info: Aug2004, Vol. 595 Issue 1-4, p86; Subject Term: PARTICLES (Nuclear physics); Subject Term: DEEP inelastic collisions; Subject Term: COLLISIONS (Nuclear physics); Subject Term: PHOTONS; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.physletb.2004.05.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13806437&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Richards, Gary P. AU - Hammer, Carl H. AU - Garfield, Mark K. AU - Parveen, Salina T1 - Characterization of a lysyl aminopeptidase activity associated with phosphoglucose isomerase of Vibrio vulnificus JO - BBA - Proteins & Proteomics JF - BBA - Proteins & Proteomics Y1 - 2004/08/02/ VL - 1700 IS - 2 M3 - Article SP - 219 EP - 229 SN - 15709639 AB - Phosphoglucose isomerase (PGI) is a multifunctional enzyme involved in glycolysis and gluconeogenesis and, in mammalian cells, functions as neuroleukin, autocrine motility factor (AMF), and differentiation and maturation factor (MF). We isolated and characterized PGI with a novel lysyl aminopeptidase (LysAP) activity (PGI-LysAP) from Vibrio vulnificus. Mass spectrometry revealed that PGI-LysAP is a heterodimer consisting of 23.4- and 60.8-kDa subunits. Only the heterodimer displayed LysAP activity. PGI-LysAP has a pI around 6.0 and high specificity toward the synthetic, fluorogenic substrate l-lysyl-7-amino-4-methylcoumarin. LysAP activity is optimal at pH 8.0, is 64% higher at 37 °C than at 21 °C, does not directly correlate with virulence, and is strongly inhibited by serine protease and metalloprotease inhibitors. PGI-LysAP was also identified in Vibrio parahaemolyticus and V. cholerae, but was absent from non-Vibrio human pathogens. Sequencing of the pgi gene revealed 1653 bp coding for a 550-amino-acid protein. Cloned and expressed PGI formed a homodimer with isomerase activity, but not LysAP activity. The finding of LysAP activity associated with heterodimeric PGI should foster a broad search for putative substrates in an effort to elucidate the role of PGI-LysAP in bacteria and its roles in the pathophysiology of diseases. [Copyright &y& Elsevier] AB - Copyright of BBA - Proteins & Proteomics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ISOMERASES KW - ENZYMES KW - GLUCONEOGENESIS KW - VIBRIO vulnificus KW - MASS spectrometry KW - PATHOGENIC microorganisms KW - NEUROLEUKIN KW - 20 mM Tris–HCl, pH 9.0 (Tris) KW - 7-amino-4-methylcoumarin (AMF) KW - 7-amino-4-trifluoromethylcoumarin (AFC) KW - alkaline peptone water (APW) KW - autocrine motility factor (AMF) KW - Characterization KW - column volume (CV) KW - diisopropylfluorophosphate (DFP) KW - fast protein liquid chromatography (FPLC) KW - l-lysyl-7-amino-4-methylcoumarin (l-Lys-AMC) KW - Lysyl aminopeptidase KW - lysyl-aminopeptidase (LysAP) KW - maturation factor (MF) KW - neuroleukin (NLK) KW - phenylmethylsulfonylfluoride (PMSF) KW - Phosphoglucose isomerase KW - phosphoglucose isomerase (PGI) KW - phosphoglucose isomerase with a lysyl aminopeptidase activity (PGI-LysAP) KW - room temperature (RT) KW - total activity units (TAU) KW - tryptic soy agar (TSA) KW - tryptic soy agar containing 1% NaCl (TSA-N) KW - tryptic soy broth (TSB) KW - tryptic soy broth containing 1% NaCl (TSB-N) KW - United States Department of Agriculture (USDA) KW - Vibrio vulnificus N1 - Accession Number: 13804935; Richards, Gary P. 1; Email Address: grichard@desu.edu Hammer, Carl H. 2 Garfield, Mark K. 2 Parveen, Salina 3; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Delaware State University, James W.W. Baker Center, Dover, DE 19901, USA 2: Research Technologies Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852, USA 3: Department of Agriculture and Natural Resources, Delaware State University, Dover, DE 19901, USA; Source Info: Aug2004, Vol. 1700 Issue 2, p219; Subject Term: ISOMERASES; Subject Term: ENZYMES; Subject Term: GLUCONEOGENESIS; Subject Term: VIBRIO vulnificus; Subject Term: MASS spectrometry; Subject Term: PATHOGENIC microorganisms; Subject Term: NEUROLEUKIN; Author-Supplied Keyword: 20 mM Tris–HCl, pH 9.0 (Tris); Author-Supplied Keyword: 7-amino-4-methylcoumarin (AMF); Author-Supplied Keyword: 7-amino-4-trifluoromethylcoumarin (AFC); Author-Supplied Keyword: alkaline peptone water (APW); Author-Supplied Keyword: autocrine motility factor (AMF); Author-Supplied Keyword: Characterization; Author-Supplied Keyword: column volume (CV); Author-Supplied Keyword: diisopropylfluorophosphate (DFP); Author-Supplied Keyword: fast protein liquid chromatography (FPLC); Author-Supplied Keyword: l-lysyl-7-amino-4-methylcoumarin (l-Lys-AMC); Author-Supplied Keyword: Lysyl aminopeptidase; Author-Supplied Keyword: lysyl-aminopeptidase (LysAP); Author-Supplied Keyword: maturation factor (MF); Author-Supplied Keyword: neuroleukin (NLK); Author-Supplied Keyword: phenylmethylsulfonylfluoride (PMSF); Author-Supplied Keyword: Phosphoglucose isomerase; Author-Supplied Keyword: phosphoglucose isomerase (PGI); Author-Supplied Keyword: phosphoglucose isomerase with a lysyl aminopeptidase activity (PGI-LysAP); Author-Supplied Keyword: room temperature (RT); Author-Supplied Keyword: total activity units (TAU); Author-Supplied Keyword: tryptic soy agar (TSA); Author-Supplied Keyword: tryptic soy agar containing 1% NaCl (TSA-N); Author-Supplied Keyword: tryptic soy broth (TSB); Author-Supplied Keyword: tryptic soy broth containing 1% NaCl (TSB-N); Author-Supplied Keyword: United States Department of Agriculture (USDA); Author-Supplied Keyword: Vibrio vulnificus; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.bbapap.2004.05.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13804935&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fan, Ming Z. AU - Matthews, James C. AU - Etienne, Nadege M.P. AU - Stoll, Barbara AU - Lackeyram, Dale AU - Burrin, Douglas G. T1 - Expression of apical membrane L-glutamate transporters in neonatal porcine epithelial cells along the small intestinal crypt-villus axis. JO - American Journal of Physiology: Gastrointestinal & Liver Physiology JF - American Journal of Physiology: Gastrointestinal & Liver Physiology Y1 - 2004/08// VL - 50 IS - 2 M3 - Article SP - G385 EP - G398 SN - 01931857 AB - Enteral Lglutamate is extensively utilized as an oxidative fuel by the gut mucosa in the neonate. To identify major uptake pathways and to understand uptake regulation, we examined transport kinetics and molecular identities of apical membrane L-glutamate transporters in epithelial cells sequentially isolated along the small intestinal cryptvillus axis from milk protein-fed, 16-day-old pigs. The distended intestinal sac method was used to isolate 12 sequential cell fractions from the tip villus to the bottom crypt. Initial rates and kinetics of L-glutamate uptake were measured with L-[G-³H]glutamate by fast filtration in apical membrane vesicles prepared by Mg2+ precipitation and differential centrifugation, with membrane potential clamped by SCN-. Initial L-glutamate uptake results suggested the presence of B° and XAG- transport systems, but the XAG- system was predominant for uptake across the apical membrane. Kinetic data suggested that L-glutamate uptake through the XAG- system was associated with higher maximal transport activity but lower transporter affinity in crypt than in villus cells. Molecular identity of the XAG- glutamate transporter, based on immunoblot and RT-PCR analysis, was primarily the defined excitatory amino acid carrier (EAAC)-1. EAAC-1 expression was increased with cell differentiation and regulated at transcription and translation levels from crypt to upper villus cells. In conclusion, efficiency and capacity of luminal L-glutamate uptake across the apical membrane are regulated by changing expression of the XAG- system transporter gene EAAC-1 at transcription and translation levels as well as maximal uptake activity and transporter affinity along the intestinal crypt-villus axis in the neonate. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Physiology: Gastrointestinal & Liver Physiology is the property of American Physiological Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPITHELIAL cells KW - SMALL intestine KW - GASTRIC mucosa KW - AMINO acids KW - MILK proteins KW - NEWBORN infants KW - excitatory amino acids KW - gut mucosa KW - transporter affinity N1 - Accession Number: 14030396; Fan, Ming Z. 1,2 Matthews, James C. 3 Etienne, Nadege M.P. 3 Stoll, Barbara 1 Lackeyram, Dale 2 Burrin, Douglas G. 1; Email Address: dburrin@bcm.tmc.edu; Affiliation: 1: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas 2: Department of Animal and Poultry Science, University of Guelph, Guelph, Ontario, Canada 3: Department of Animal Science, University of Kentucky, Lexington, Kentucky; Source Info: Aug2004, Vol. 50 Issue 2, pG385; Subject Term: EPITHELIAL cells; Subject Term: SMALL intestine; Subject Term: GASTRIC mucosa; Subject Term: AMINO acids; Subject Term: MILK proteins; Subject Term: NEWBORN infants; Author-Supplied Keyword: excitatory amino acids; Author-Supplied Keyword: gut mucosa; Author-Supplied Keyword: transporter affinity; Number of Pages: 14p; Illustrations: 7 Diagrams, 12 Graphs; Document Type: Article L3 - 10.1152/ajpgi.00232.2003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14030396&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Henninger, Robert H. AU - Witte, Michael J. AU - Crawley, Drury B. T1 - Analytical and comparative testing of EnergyPlus using IEA HVAC BESTEST E100–E200 test suite JO - Energy & Buildings JF - Energy & Buildings Y1 - 2004/08// VL - 36 IS - 8 M3 - Article SP - 855 EP - 863 SN - 03787788 AB - The EnergyPlus building energy simulation software has been tested using the IEA HVAC BESTEST E100–E200 series of tests. The volume 1 final report for the International Energy Agency (IEA) solar heating and cooling programme task 22 building energy simulation test and diagnostic method for heating, ventilating, and air conditioning equipment models (HVAC BESTEST) was recently published in January 2002. HVAC BESTEST is a series of steady-state tests for a single-zone DX cooling system. Cases range from dry to wet coil, low to high part load, and low to high temperatures. This published test suite includes three sets of analytical solutions and results from several other simulation programs for comparison.This test suite was initially used to test EnergyPlus beginning with beta versions prior to its official public release, and it is also applied as an ongoing quality assurance test. The application of these tests proved to be very useful in several ways:Overall, the application of this test suite has been extremely useful in debugging and verifying the DX cooling algorithms in EnergyPlus. This paper summarizes the difficulties encountered and the benefits gained in applying the tests. [Copyright &y& Elsevier] AB - Copyright of Energy & Buildings is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPUTER software KW - SOLAR heating KW - HEATING & ventilation industry KW - Energy simulation KW - EnergyPlus KW - HVAC system KW - Software validation KW - INTERNATIONAL Energy Agency N1 - Accession Number: 13563118; Henninger, Robert H. 1; Email Address: rhenninger@gard.com Witte, Michael J. 1 Crawley, Drury B. 2; Affiliation: 1: GARD Analytics Inc., 1028 Busse Highway, Park Ridge, Illinois, IL 60068, USA 2: US Department of Energy, 1000 Independence Avenue, SW, Washington, DC 20585, USA; Source Info: Aug2004, Vol. 36 Issue 8, p855; Subject Term: COMPUTER software; Subject Term: SOLAR heating; Subject Term: HEATING & ventilation industry; Author-Supplied Keyword: Energy simulation; Author-Supplied Keyword: EnergyPlus; Author-Supplied Keyword: HVAC system; Author-Supplied Keyword: Software validation; Company/Entity: INTERNATIONAL Energy Agency; NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.enbuild.2004.01.025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13563118&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Park, Y. AU - Katzir, N. AU - Brotman, Y. AU - King, J. AU - Bertrand, F. AU - Havey, M. T1 - Comparative mapping of ZYMV resistances in cucumber (Cucumis sativus L.) and melon (Cucumis melo L.). JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2004/08// VL - 109 IS - 4 M3 - Article SP - 707 EP - 712 SN - 00405752 AB - Zucchini yellow mosaic virus (ZYMV) routinely causes significant losses in cucumber (Cucumis sativus L.) and melon (Cucumis melo L.). ZYMV resistances from the cucumber population ‘TMG1’ and the melon plant introduction (PI) 414723 show different modes of inheritance and their genetic relationships are unknown. We used molecular markers tightly linked to ZYMV resistances from cucumber and melon for comparative mapping. A 5-kb genomic region (YCZ-5) cosegregating with the zym locus of cucumber was cloned and sequenced to reveal single nucleotide polymorphisms and indels distinguishing alleles from ZYMV-resistant (TMG1) and susceptible (Straight 8) cucumbers. A low-copy region of the YCZ-5 clone was hybridized to bacterial artificial chromosome (BAC) clones of melon and a 180-kb contig assembled. One end of this melon contig was mapped in cucumber and cosegregated with ZYMV resistance, demonstrating that physically linked regions in melon show genetic linkage in cucumber. However the YCZ-5 region segregated independently of ZYMV resistance loci in two melon families. These results establish that these sources of ZYMV resistances from cucumber TMG1 and melon PI414723 are likely non-syntenic. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZUCCHINI KW - GENETICS KW - POLYMORPHISM (Zoology) KW - NUCLEOTIDES N1 - Accession Number: 15781485; Park, Y. 1 Katzir, N. 2 Brotman, Y. 2,3 King, J. 4 Bertrand, F. 5 Havey, M. 6; Affiliation: 1: Department of Horticulture, University of Wisconsin, 1575 Linden Drive, WI 53706, Madison, USA 2: Department of Vegetable Crops, Agricultural Research Organization, Newe Ya’ar Research Center, PO Box 1021, 30095, Ramat Yishay, Israel 3: Faculty of Life Sciences, Bar-Ilan University, 52900, Ramat Gan, Israel 4: Seminis Vegetable Seeds, 37437 State Highway 16, CA 95695, Woodland, USA 5: Seminis Vegetable Seeds, Mas de Rouzel, Chemin des Canaux, 30900, Nîmes, France 6: Vegetable Crops Unit, Agricultural Research Service, US Department of Agriculture, Department of Horticulture, University of Wisconsin, 1575 Linden Drive, WI 53706, Madison, USA; Source Info: Aug2004, Vol. 109 Issue 4, p707; Subject Term: ZUCCHINI; Subject Term: GENETICS; Subject Term: POLYMORPHISM (Zoology); Subject Term: NUCLEOTIDES; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15781485&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sebastià, Cinta Hernández AU - Hardin, Shane C. AU - Clouse, Steven D. AU - Kieber, Joseph J. AU - Huber, Steven C. T1 - Identification of a new motif for CDPK phosphorylation in vitro that suggests ACC synthase may be a CDPK substrate JO - Archives of Biochemistry & Biophysics JF - Archives of Biochemistry & Biophysics Y1 - 2004/08// VL - 428 IS - 1 M3 - Article SP - 81 EP - 91 SN - 00039861 AB - 1-Amino-cyclopropane-1-carboxylate synthase (ACS) catalyzes the rate-determining step in the biosynthesis of the plant hormone ethylene, and there is evidence for regulation of stability of the protein by reversible protein phosphorylation. The site of phosphorylation of the tomato enzyme, LeACS2, was recently reported to be Ser460, but the requisite protein kinase has not been identified. In the present study, a synthetic peptide based on the known regulatory phosphorylation site (KKNNLRL<f><unl type="bar" STYLE="S">S</unl></f>460FSKRMY) in LeACS2 was found to be readily phosphorylated in vitro by several calcium-dependent protein kinases (CDPKs), but not a plant SNF1-related protein kinase or the kinase domain of the receptor-like kinase, BRI1, involved in brassinosteroid signaling. Studies with variants of the LeACS2-Ser460 peptide establish a fundamentally new phosphorylation motif that is broadly targeted by CDPKs: <f>φ-1</f>-[ST]0-<f>φ+1</f>-X-Basic+3-Basic+4, where φ is a hydrophobic residue. Database analysis using the new motif predicts a number of novel phosphorylation sites in plant proteins. Finally, we also demonstrate that CDPKs and SnRK1s do not recognize motifs presented in the reverse order, indicating that side chain interactions alone are not sufficient for substrate recognition. [Copyright &y& Elsevier] AB - Copyright of Archives of Biochemistry & Biophysics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYCLOPROPANE KW - ENZYMES KW - PHOSPHORYLATION KW - PROTEINS KW - 1-Amino-cyclopropane-1-carboxylate synthase KW - Calcium-dependent protein kinase KW - Ethylene biosynthesis KW - Phosphorylation motif KW - Phosphorylation site prediction KW - Synthetic peptide phosphorylation N1 - Accession Number: 13625761; Sebastià, Cinta Hernández 1 Hardin, Shane C. 1 Clouse, Steven D. 2 Kieber, Joseph J. 3 Huber, Steven C. 1; Email Address: schuber1@life.uiuc.edu; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, and Departments of Plant Biology and Crop Science, University of Illinois, 1201 W. Gregory Drive, Urbana, IL 61801-3838, USA 2: Department of Horticultural Science, North Carolina State University, Raleigh, NC 27695-7609, USA 3: Biology Department, University of North Carolina, Chapel Hill, NC 27599-3280, USA; Source Info: Aug2004, Vol. 428 Issue 1, p81; Subject Term: CYCLOPROPANE; Subject Term: ENZYMES; Subject Term: PHOSPHORYLATION; Subject Term: PROTEINS; Author-Supplied Keyword: 1-Amino-cyclopropane-1-carboxylate synthase; Author-Supplied Keyword: Calcium-dependent protein kinase; Author-Supplied Keyword: Ethylene biosynthesis; Author-Supplied Keyword: Phosphorylation motif; Author-Supplied Keyword: Phosphorylation site prediction; Author-Supplied Keyword: Synthetic peptide phosphorylation; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.abb.2004.04.025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13625761&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Humphrey, Brooke D. AU - Stephensen, Charles B. AU - Calvert, Chris C. AU - Klasing, Kirk C. T1 - Glucose and cationic amino acid transporter expression in growing chickens (Gallus gallus domesticus) JO - Comparative Biochemistry & Physiology Part A: Molecular & Integrative Physiology JF - Comparative Biochemistry & Physiology Part A: Molecular & Integrative Physiology Y1 - 2004/08// VL - 138 IS - 4 M3 - Article SP - 515 EP - 525 SN - 10956433 AB - Tissue glucose transporter (GLUT1–3) and cationic amino acid transporter (CAT1–3) mRNA expression was determined in growing broiler chicks posthatch. In two experiments, tissues were either collected on days 1, 3 and 7 or days 1 and 14 posthatch. Heart and liver were the only tissues expressing a GLUT isoform on day 1. All tissues expressed a GLUT isoform on day 7 except for the thymus. Most tissues expressing a CAT isoform on day 1 decreased mRNA levels through day 7 (P<0.05), except for bursa CAT-1 which tended to increase (P=0.05). The thymus and spleen did not express any CAT isoform mRNA until day 7. The liver was the only tissue expressing GLUT-2 mRNA through day 14. On day 14, GLUT-1, CAT-1 and CAT-2 mRNA were differentially expressed across tissues (P<0.05). High-affinity GLUT and CAT mRNA expression was highest in the heart and bursa, respectively (P<0.05). Total CAT mRNA expression was greatest in the bursa (P<0.05). The thymus had the lowest high affinity GLUT and total CAT mRNA expression on day 14 posthatch. Therefore, T lymphocytes within the thymus may be most susceptible to glucose and cationic amino acid supply. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part A: Molecular & Integrative Physiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUCOSE KW - AMINO acids KW - CHICKENS KW - HEMATOPOIETIC system KW - CAT, cationic amino acid transporter KW - Gastroc, gastrocnemius KW - GLUT, glucose transporter KW - LOW, expressed below the level needed for accurate quantification KW - nd, not detectable KW - Pec, pectoralis N1 - Accession Number: 14430540; Humphrey, Brooke D. Stephensen, Charles B. 1 Calvert, Chris C. 2 Klasing, Kirk C.; Email Address: kcklasing@ucdavis.edu; Affiliation: 1: US Department of Agriculture Western Human Nutrition Research Center and Nutrition Department, University of California, Davis, CA 95616, USA 2: Department of Animal Science, University of California, 1 Shields Avenue, Davis, CA 95616, USA; Source Info: Aug2004, Vol. 138 Issue 4, p515; Subject Term: GLUCOSE; Subject Term: AMINO acids; Subject Term: CHICKENS; Subject Term: HEMATOPOIETIC system; Author-Supplied Keyword: CAT, cationic amino acid transporter; Author-Supplied Keyword: Gastroc, gastrocnemius; Author-Supplied Keyword: GLUT, glucose transporter; Author-Supplied Keyword: LOW, expressed below the level needed for accurate quantification; Author-Supplied Keyword: nd, not detectable; Author-Supplied Keyword: Pec, pectoralis; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.cbpb.2004.06.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14430540&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zuerner, Richard L. AU - Stanton, Thaddeus B. AU - Minion, F. Chris AU - Li, Chunhao AU - Charon, Nyles W. AU - Trott, Darren J. AU - Hampson, David J. T1 - Genetic variation in Brachyspira: chromosomal rearrangements and sequence drift distinguish B. pilosicoli from B. hyodysenteriae JO - Anaerobe JF - Anaerobe Y1 - 2004/08// VL - 10 IS - 4 M3 - Article SP - 229 EP - 237 SN - 10759964 AB - Brachyspira pilosicoli and B. hyodysenteriae are anaerobic pathogenic intestinal spirochetes differing in host range and disease manifestations. Little is known about the size, organization, or genetic content of the B. pilosicoli genome and only limited information is available regarding the genetic organization in B. hyodysenteriae. Both B. hyodysenteriae and B. pilosicoli exist as recombinant populations, and this may be due, in part, to an unusual phage-like gene transfer agent, VSH-1. To compare genetic organization in these two species, the number of mapped loci on an existing physical and genetic map of B. hyodysenteriae B78T was expanded, and a combined physical and genetic map of B. pilosicoli P43/6/78T was constructed. The B. pilosicoli genome size was about 2.5 Mb, nearly 750 kb smaller than the B. hyodysenteriae genome. Several chromosomal rearrangements have contributed to differences in the size, organization, and content of the two bacterial genomes, and such differences may influence the ability of these species to infect different hosts and cause disease. To evaluate these differences further, comparisons were focused on genes thought to contribute to host–parasite interactions. Four genetic loci (bit, fruBC, vspA, and vspH) were found in B. hyodysenteriae, but not in B. pilosicoli, while two genetic loci (clpX and mglB) were found in B. pilosicoli, but not in B. hyodysenteriae. Contrary to a previous study, an intact copy of the hlyA gene, encoding the B. hyodysenteriae β-hemolysin gene was detected in B. pilosicoli. Although the hlyA genes of these two species were nearly identical, sequence variation was detected in the intergenic region upstream of hlyA that may alter transcription and translation efficiency of this gene in B. pilosicoli. In addition, divergence in genes flanking hlyA may affect the chemical composition of lipid attached to the mature B. pilosicoli HlyA protein resulting in reduced hemolytic activity. [Copyright &y& Elsevier] AB - Copyright of Anaerobe is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANAEROBIC protozoa KW - GENETICS KW - GENOMES KW - CHROMOSOMES KW - Brachyspira KW - Genome mapping KW - Intestinal spirochetosis KW - Spirochete KW - Swine dysentery N1 - Accession Number: 13958143; Zuerner, Richard L. 1; Email Address: rzuerner@nadc.ars.usda.gov Stanton, Thaddeus B. 2 Minion, F. Chris 3 Li, Chunhao 4 Charon, Nyles W. 4 Trott, Darren J. 2,5 Hampson, David J. 6; Affiliation: 1: Bacterial Diseases of Livestock Research Unit, National Animal Disease Center, US Department of Agriculture, Agricultural Research Service, P.O. Box 70, Ames, IA 50010, USA 2: Pre-harvest Food Safety Research Unit, National Animal Disease Center, US Department of Agriculture, Agricultural Research Service, P.O. Box 70, Ames, IA 50010, USA 3: Department of Veterinary Microbiology and Preventive Medicine, Iowa State University, Ames, IA, 50010, USA 4: Department of Microbiology, Immunology, and Cell Biology, West Virginia University, Morgantown, WV 26506-9177, USA 5: School of Veterinary Science, The University of Queensland, St Lucia, Australia 6: School of Veterinary and Biomedical Sciences, Murdoch University, Murdoch, Australia; Source Info: Aug2004, Vol. 10 Issue 4, p229; Subject Term: ANAEROBIC protozoa; Subject Term: GENETICS; Subject Term: GENOMES; Subject Term: CHROMOSOMES; Author-Supplied Keyword: Brachyspira; Author-Supplied Keyword: Genome mapping; Author-Supplied Keyword: Intestinal spirochetosis; Author-Supplied Keyword: Spirochete; Author-Supplied Keyword: Swine dysentery; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.anaerobe.2004.05.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13958143&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, J.G. AU - Vallet, J.L. AU - Nonneman, D. AU - Christenson, R.K. T1 - Molecular cloning and endometrial expression of porcine high density lipoprotein receptor SR-BI during the estrous cycle and early pregnancy JO - Molecular & Cellular Endocrinology JF - Molecular & Cellular Endocrinology Y1 - 2004/07/30/ VL - 222 IS - 1/2 M3 - Article SP - 105 EP - 112 SN - 03037207 AB - During rapid development of the fetus, levels of high density lipoprotein (HDL) are elevated in pregnant women. The receptor for HDL, scavenger receptor class B type I (SR-BI), mediates selective cholesteryl ester uptake and is highly expressed in the human placenta. Because of the rapid growth of uterus during early pregnancy and differences in placentation between swine and humans, we hypothesized that SR-BI may be expressed in porcine endometrium to take up HDL cholesterol. The objectives of this study were to obtain the full coding region for porcine SR-BI, determine endometrial expression of SR-BI mRNA during the estrous cycle and early pregnancy, and map the gene. By iterative screening of a porcine expressed sequence tag library, we obtained the full coding region of SR-BI. Endometrial expression of SR-BI in White composite gilts (<F>n=3</F>–4 each) was determined by Northern blotting on Days 10, 13, and 15 cyclic gilts and Days 10, 13, 15, 20, 30, and 40 pregnant gilts. In cyclic gilts, endometrial expression of SR-BI did not change between Days 10 and 13, but increased (<F>P<0.01</F>) between Days 13 and 15. In pregnant gilts, endometrial expression of SR-BI increased (<F>P<0.01</F>) between Days 10 and 13, remained elevated until Day 30, and decreased (<F>P=0.015</F>) on Day 40. The SR-BI gene was mapped to 46.3 cM on chromosome 14. These results show that endometrial expression of SR-BI changes during the estrous cycle and early pregnancy, and suggest that SR-BI takes up HDL for endometrial development during early pregnancy. [Copyright &y& Elsevier] AB - Copyright of Molecular & Cellular Endocrinology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PREGNANCY KW - CLONING KW - GENETIC engineering KW - UTERUS KW - DEVELOPMENT KW - cDNA KW - Endometrium KW - Gene expression KW - Mapping KW - mRNA N1 - Accession Number: 13703840; Kim, J.G. 1 Vallet, J.L. 1 Nonneman, D. 1 Christenson, R.K.; Email Address: christenson@email.marc.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Clay Center, NE 68933, USA; Source Info: Jul2004, Vol. 222 Issue 1/2, p105; Subject Term: PREGNANCY; Subject Term: CLONING; Subject Term: GENETIC engineering; Subject Term: UTERUS; Subject Term: DEVELOPMENT; Author-Supplied Keyword: cDNA; Author-Supplied Keyword: Endometrium; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Mapping; Author-Supplied Keyword: mRNA; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.mce.2004.04.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13703840&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Richards, Geo. A. AU - Berry, David A. AU - Freed, Adam T1 - Analysis of a heat recirculating cooler for fuel gas sulfur removal in solid oxide fuel cells JO - Journal of Power Sources JF - Journal of Power Sources Y1 - 2004/07/12/ VL - 134 IS - 1 M3 - Article SP - 49 EP - 56 SN - 03787753 AB - When using conventional fossil fuels, most fuel cell systems require sulfur removal as part of their fuel processing. A novel approach to enable conventional sulfur removal in high-temperature fuel processing is presented. Using established principles from heat-recirculating combustors, it is suggested that high-temperature syngas can be momentarily cooled to conditions that would permit conventional sulfur removal to be carried out at relatively low temperatures. The recirculated heat is then used to heat the gas back to conditions that are minimally less than the original temperature. A model for evaluating the performance of this concept is presented, and calculations suggest that relative to fuel cell applications, reasonable physical dimensions can be expected in actual applications. For high-pressure syngas (i.e., coal gasification), the physical dimensions will rise with the operating pressure. [Copyright &y& Elsevier] AB - Copyright of Journal of Power Sources is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUEL cells KW - ELECTRIC batteries KW - COAL KW - FOSSIL fuel power plants KW - Fuel cell KW - Fuel gas KW - Fuel processing KW - Heat recirculation KW - Reforming KW - Sulfur removal N1 - Accession Number: 13563249; Richards, Geo. A. 1; Email Address: george.richards@netl.doe.gov Berry, David A. 1 Freed, Adam 2; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, Morgantown, WV 26505, USA 2: REM Engineering Services, PLLC, 3537 Collins Ferry Road, Morgantown, WV 26505, USA; Source Info: Jul2004, Vol. 134 Issue 1, p49; Subject Term: FUEL cells; Subject Term: ELECTRIC batteries; Subject Term: COAL; Subject Term: FOSSIL fuel power plants; Author-Supplied Keyword: Fuel cell; Author-Supplied Keyword: Fuel gas; Author-Supplied Keyword: Fuel processing; Author-Supplied Keyword: Heat recirculation; Author-Supplied Keyword: Reforming; Author-Supplied Keyword: Sulfur removal; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers; NAICS/Industry Codes: 335910 Battery manufacturing; NAICS/Industry Codes: 237130 Power and Communication Line and Related Structures Construction; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jpowsour.2004.03.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13563249&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jackson, T. J. AU - Hsu, A. Y. AU - van de Griend, A. AU - Eagleman, J. R. T1 - Skylab L-band microwave radiometer observations of soil moisture revisited. JO - International Journal of Remote Sensing JF - International Journal of Remote Sensing Y1 - 2004/07/10/ VL - 25 IS - 13 M3 - Article SP - 2585 EP - 2606 SN - 01431161 AB - In preparing for future L-band passive microwave soil moisture satellite missions, investigators have employed ground, aircraft and satellite sensors. Of the satellite sensors, there has been only one instrument that provides any heritage at L-band: the Skylab S-194 instrument that operated in the 1970s. Here a dataset from the S-194 was located and recovered. Data from these Skylab missions have been analysed and reported in a few applications, however, these studies utilized limited validation and exploited only a portion of the data collected. In this investigation we explored the use of products from climate model reanalysis projects as ancillary or alternative validation data. Analyses showed that the reanalysis outputs were not accurate and would be of limited value. Tests using a radiative transfer based soil moisture retrieval algorithm matched the observations available for validation. These results support the use of this approach as a tool in understanding a wider range of vegetation condition effects on soil moisture retrieval. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Remote Sensing is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RADIOMETERS KW - SOIL moisture KW - REMOTE sensing KW - RADIATION measurements KW - SOIL physics KW - HYDROLOGY N1 - Accession Number: 13309986; Jackson, T. J. 1; Email Address: tjackson@hydrolab.arsusda.gov Hsu, A. Y. 1 van de Griend, A. 2 Eagleman, J. R. 3; Affiliation: 1: Hydrology and Remote Sensing Lab, Agricultural Research Service, US Department of Agriculture, Beltsville, USA 2: Department of Hydrology and Hydrogeology, Vrjie University, De Boelelaan, Amsterdam, NL 3: Physics and Astronomy Department, University of Kansas, Malott Hall, Lawrence, KS, USA; Source Info: 7/10/2004, Vol. 25 Issue 13, p2585; Subject Term: RADIOMETERS; Subject Term: SOIL moisture; Subject Term: REMOTE sensing; Subject Term: RADIATION measurements; Subject Term: SOIL physics; Subject Term: HYDROLOGY; Number of Pages: 22p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13309986&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, LinShu AU - Won, Young Jun AU - Cooke, Peter H. AU - Coffin, David R. AU - Fishman, Marshal L. AU - Hicks, Kevin B. AU - Ma, Peter X. T1 - Pectin/poly(lactide-co-glycolide) composite matrices for biomedical applications JO - Biomaterials JF - Biomaterials Y1 - 2004/07/08/ VL - 25 IS - 16 M3 - Article SP - 3201 SN - 01429612 AB - The aim of the research was to develop matrices for the delivery of biologically active substances for tissue regeneration. To this end, a new biodegradable matrix composed of a hydrophobic porous poly(lactide-co-glycolide), p(LGA), network entangled with another network of hydrophilic pectin was fabricated in the presence of calcium chloride. The calcium salts function as both a pore forming reagent and cross-linker for the formation of pectin networks; the method combines creating pores and cross-linking polymers in one step. Microscopic imaging and dynamic mechanical analysis revealed a double-network structure of the composite matrices. The pectin enables the composite to carry signal molecules. This is accomplished by linking signal molecules to pectin by physical adsorption or by chemical reaction. The p(LGA) networks in the composite impart mechanical properties comparable to p(LGA) alone. The mechanical properties of the composite are far superior to matrices containing only pectin. Furthermore, the pectin-containing matrices improved cell adhesion and proliferation when compared to plain p(LGA) matrices, as determined in vitro by osteoblast culture. [Copyright &y& Elsevier] AB - Copyright of Biomaterials is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOACTIVE compounds KW - TISSUE engineering KW - HYDROPHOBIC surfaces KW - BIODEGRADATION KW - Biomaterials KW - Matrix KW - Pectin KW - Poly(lactide-co-glycolide) KW - Tissue engineering N1 - Accession Number: 12244882; Liu, LinShu; Email Address: lsliu@errc.ars.usda.gov Won, Young Jun 1 Cooke, Peter H. 1 Coffin, David R. 1 Fishman, Marshal L. 1 Hicks, Kevin B. 1 Ma, Peter X. 1; Affiliation: 1: ERRC, US Department of Agriculture, E 600 Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jul2004, Vol. 25 Issue 16, p3201; Subject Term: BIOACTIVE compounds; Subject Term: TISSUE engineering; Subject Term: HYDROPHOBIC surfaces; Subject Term: BIODEGRADATION; Author-Supplied Keyword: Biomaterials; Author-Supplied Keyword: Matrix; Author-Supplied Keyword: Pectin; Author-Supplied Keyword: Poly(lactide-co-glycolide); Author-Supplied Keyword: Tissue engineering; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.biomaterials.2003.10.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12244882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Krupinsky, J.M. AU - Berdahl, J.D. AU - Schoch, C.L. AU - Rossman, A.Y. T1 - Leaf spot on switch grass (Panicum virgatum), symptoms of a new disease caused by Bipolaris oryzae. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2004/07// VL - 26 IS - 3 M3 - Article SP - 371 EP - 378 SN - 07060661 AB - Studies leaf spot disease caused by the fungi Bipolaris oryzae on switch grass, Panicum virgatum, observed in North Dakota plantings. Symptoms of the disease; Conidial morphology; Greenhouse pathogenicity tests; Potential of the pathogen to diminish yields of switch grass under intensive plantings for high biomass production. KW - LEAF spots KW - PANICUM KW - GRASSES -- Diseases & pests KW - FUNGAL diseases of plants KW - LEAVES -- Diseases & pests KW - PHYTOPATHOGENIC fungi KW - PLANT diseases KW - NORTH Dakota KW - Bipolaris oryzar KW - Bipolaris zeae KW - gene KW - glyceraldehyde-3-phosphate dehydrogenase KW - mating types KW - Panicum virgatum KW - switch grass N1 - Accession Number: 15010239; Krupinsky, J.M. 1; Email Address: krupinsj@mandan.ars.usda.gov Berdahl, J.D. 1 Schoch, C.L. 2 Rossman, A.Y. 3; Affiliation: 1: Northern Great Plains Research Laboratory, Agricultural Research Service, US Department of Agriculture, Mandan, ND, USA 2: Department of Botany and Pathology, Oregon State University, Corvallus, OR, USA 3: Systematic Botany and Mycology Laboratory, Agricultural Research Service, US Department of Agriculture, Bestville, MD, USA; Source Info: 2004, Vol. 26 Issue 3, p371; Subject Term: LEAF spots; Subject Term: PANICUM; Subject Term: GRASSES -- Diseases & pests; Subject Term: FUNGAL diseases of plants; Subject Term: LEAVES -- Diseases & pests; Subject Term: PHYTOPATHOGENIC fungi; Subject Term: PLANT diseases; Subject Term: NORTH Dakota; Author-Supplied Keyword: Bipolaris oryzar; Author-Supplied Keyword: Bipolaris zeae; Author-Supplied Keyword: gene; Author-Supplied Keyword: glyceraldehyde-3-phosphate dehydrogenase; Author-Supplied Keyword: mating types; Author-Supplied Keyword: Panicum virgatum; Author-Supplied Keyword: switch grass; NAICS/Industry Codes: 111940 Hay Farming; Number of Pages: 8p; Illustrations: 6 Color Photographs, 1 Diagram, 3 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15010239&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Meyer, Benjamin AU - Borsa, Ferdinando AU - Martin, Steve W. T1 - Structure and properties of lithium thio-boro-germanate glasses JO - Journal of Non-Crystalline Solids JF - Journal of Non-Crystalline Solids Y1 - 2004/07// VL - 337 IS - 2 M3 - Article SP - 166 EP - 173 SN - 00223093 AB - Structural studies of the ternary xLi2S + (1 - x)[0.5B2S3 + 0.5GeS2] glasses using IR, Raman, and 11B NMR show that the Li2S is not shared proportionately between the GeS2 and B2S3 sub-networks of the glass. The IR spectra indicate that the B2S3 glass network is under-doped in comparison to the corresponding composition in the xLi2S + (1 - x)B2S3 binary system. Additionally, the Raman spectra show that the GeS2 glass network is over-modified. Surprisingly, however, the 11Boron static NMR gives evidence that ∼80% of the boron atoms are in tetrahedral coordinated. A super macro tetrahedron, B10S18-6 is proposed as one of the structures in these glasses in which can account for the apparent low fraction of Li2S present in the B2S3 sub-network while at the same time enabling the high fraction of tetrahedral borons in the glass. [Copyright &y& Elsevier] AB - Copyright of Journal of Non-Crystalline Solids is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LITHIUM KW - GLASS KW - TETRAHEDRAL coordinates KW - BORON N1 - Accession Number: 13388943; Meyer, Benjamin 1,2 Borsa, Ferdinando 2 Martin, Steve W. 1; Email Address: swmartin@iastate.edu; Affiliation: 1: Department of Materials Science and Engineering, Iowa State University of Science & Technology, 2322 Howe Hall, Ames, IA 50011, USA 2: Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011, USA; Source Info: Jul2004, Vol. 337 Issue 2, p166; Subject Term: LITHIUM; Subject Term: GLASS; Subject Term: TETRAHEDRAL coordinates; Subject Term: BORON; NAICS/Industry Codes: 327214 Glass manufacturing; NAICS/Industry Codes: 238150 Glass and Glazing Contractors; NAICS/Industry Codes: 416340 Paint, glass and wallpaper merchant wholesalers; NAICS/Industry Codes: 212393 Other Chemical and Fertilizer Mineral Mining; NAICS/Industry Codes: 212398 All other non-metallic mineral mining and quarrying; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.jnoncrysol.2004.03.116 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13388943&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Greenwood, Margaret Stautberg AU - Brodsky, Anatol AU - Burgess, Lloyd AU - Bond, Leonard J. AU - Hamad, Mazen T1 - Ultrasonic diffraction grating spectroscopy and characterization of fluids and slurries JO - Ultrasonics JF - Ultrasonics Y1 - 2004/07// VL - 42 IS - 1-9 M3 - Article SP - 531 SN - 0041624X AB - The ultrasonic diffraction grating is formed by machining triangular grooves, 300 microns apart, on a stainless steel surface. The grating surface is in contact with the liquid or slurry. The ultrasonic beam, traveling in the solid, strikes the back of the grating and produces a transmitted <f>m=1</f> beam in the liquid. The angle of this beam in the liquid increases with decreasing frequency and the critical frequency <f>FCR</f> occurs when the angle is 90°. At frequencies below <f>FCR</f>, this <f>m=1</f> wave does not exist and its energy is shared with other types of waves. The signal of the reflected <f>m=0</f> wave is observed and an increase is observed at <f>FCR</f>. This information yields the velocity of sound in the liquid and particle size. [Copyright &y& Elsevier] AB - Copyright of Ultrasonics is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OPTICAL diffraction KW - SPEED of sound KW - PARTICLE size determination KW - PROCESS control KW - Diffraction grating KW - Fluid characterization KW - Particle size KW - Process control KW - Velocity of sound N1 - Accession Number: 12661468; Greenwood, Margaret Stautberg 1; Email Address: margaret.greenwood@pnl.gov Brodsky, Anatol 2 Burgess, Lloyd 2 Bond, Leonard J. 1 Hamad, Mazen 2; Affiliation: 1: Pacific Northwest National Laboratory,<fn id="fn1"><no>1</no>Operated by Battelle Memorial Institute for the US Department of Energy under Contract DE-AC06-76RL01830.</fn> P.O. Box 999, Mailstop K5-26, Richland, WA 99352, USA 2: University of Washington, Seattle, WA 98101, USA; Source Info: 2004, Vol. 42 Issue 1-9, p531; Subject Term: OPTICAL diffraction; Subject Term: SPEED of sound; Subject Term: PARTICLE size determination; Subject Term: PROCESS control; Author-Supplied Keyword: Diffraction grating; Author-Supplied Keyword: Fluid characterization; Author-Supplied Keyword: Particle size; Author-Supplied Keyword: Process control; Author-Supplied Keyword: Velocity of sound; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.ultras.2004.01.030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12661468&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zaniboni, L. AU - Bakst, M.R. T1 - Localization of Aquaporine in the Sperm Storage Tubules in the Turkey Oviduct. JO - Poultry Science JF - Poultry Science Y1 - 2004/07// VL - 83 IS - 7 M3 - Article SP - 1209 EP - 1212 SN - 00325791 AB - Oviductal sperm storage tubules (SST), located at the uterovaginal junction, are the primary site of sperm storage in turkeys. Sperm reside within these storage sites and may be released via a dynamic interaction between sperm mobility and a fluid current generated by the SST epithelial cells. In this study, aquaporins 2, 3, and 9 (proteins that form water channels in the plasmalemma of a variety of cells) were immunocytochemically localized within the apical aspect of the epithelial cells that form the SST. These observations support the contention that the SST epithelial cells are capable of water exchange that may interact with sperm residing within the SST. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TURKEYS KW - LIVESTOCK KW - SPERMATOZOA KW - AQUAPORINS KW - EPITHELIAL cells KW - OVIDUCT KW - IMMUNOCYTOCHEMISTRY KW - aquaporins KW - avian KW - sperm storage tubule N1 - Accession Number: 13825735; Zaniboni, L. 1 Bakst, M.R. 2; Email Address: murray@anri.barc.usda.gov; Affiliation: 1: Department of Veterinary Science and Technology for Food Safety, University of Milan, Italy 2: Biotechnology and Germplasm Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705; Source Info: Jul2004, Vol. 83 Issue 7, p1209; Subject Term: TURKEYS; Subject Term: LIVESTOCK; Subject Term: SPERMATOZOA; Subject Term: AQUAPORINS; Subject Term: EPITHELIAL cells; Subject Term: OVIDUCT; Subject Term: IMMUNOCYTOCHEMISTRY; Author-Supplied Keyword: aquaporins; Author-Supplied Keyword: avian; Author-Supplied Keyword: sperm storage tubule; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112330 Turkey Production; Number of Pages: 4p; Illustrations: 4 Black and White Photographs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13825735&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Proudman, J.A. AU - Siopes, T.D. T1 - Effect of a Single Short-Term Reduction in Photoperiod on Photorefractoriness in Turkey Hens. JO - Poultry Science JF - Poultry Science Y1 - 2004/07// VL - 83 IS - 7 M3 - Article SP - 1199 EP - 1202 SN - 00325791 AB - In a prior study, we reported that a high proportion of hens in a winter-laying flock became relatively photorefractory (rPR) early in the reproductive cycle and that successive short-term reductions in photoperiod in such hens each initially depressed egg production but then caused a rebound in rate of lay to briefly exceed that of hens that did not exhibit rPR. The present study was conducted to assess rPR in a summerlaying flock and to determine whether a single short-term reduction in day length early in the reproductive cycle might enhance egg production and delay the onset of absolute photorefractoriness (aPR). Control hens received a photoperiod of 16L:8D throughout the experiment. Experimental hens were photostimulated with 16L:8D, received a reduced (but still stimulatory) photoperiod of 11.5L:12.5D for 2 wk beginning 8 wk after photostimulation, and then were returned to 16L:8D for the remainder of the 23-wk test period. Results showed that a single 2wk reduction in day length shortly after the hens reached peak egg production did not significantly reduce overall flock egg production, but it also did not improve lateseason egg production or retard the onset or incidence of aPR. The incidence of rPR was substantially less in this study than we had observed with a winter-laying flock (32.9 vs. 67.1%), but similar proportions of treated hens exhibited the most severe rPR response (a brief but complete cessation of egg production) in both studies (21.1 vs. 24.0%), and all treated hens that subsequently became aPR had shown this severe rPR response to the test photoperiod. We concluded that a core proportion of hens (approximately one-fifth) exhibited a strong rPR response when presented with a reduced photoperiod early in the reproductive cycle, regardless of season of the year, and that such hens were more likely to subsequently exhibit poor egg production or become aPR than flockmates that did not exhibit rPR. Therefore, some indication of the incidence of rPR early in the lay period may have a predictive value for the overall egg production of the flock. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOPERIODISM KW - HENS KW - TURKEYS KW - EGG production KW - WINTER KW - SUMMER KW - photoperiod KW - photorefractoriness KW - turkey N1 - Accession Number: 13825733; Proudman, J.A. 1; Email Address: JohnP@anri.barc.usda.gov Siopes, T.D. 2; Affiliation: 1: Biotechnology and Germplasm Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705 2: Department of Poultry Science, College of Agricultural and Life Sciences, North Carolina State University, Raleigh, North Carolina 27695-7608; Source Info: Jul2004, Vol. 83 Issue 7, p1199; Subject Term: PHOTOPERIODISM; Subject Term: HENS; Subject Term: TURKEYS; Subject Term: EGG production; Subject Term: WINTER; Subject Term: SUMMER; Author-Supplied Keyword: photoperiod; Author-Supplied Keyword: photorefractoriness; Author-Supplied Keyword: turkey; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112330 Turkey Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 4p; Illustrations: 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13825733&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jay, Michele T. AU - Garrett, Valerie AU - Mohle-Boetani, Janet C. AU - Barros, Myra AU - Farrar, Jeff A. AU - Rios, Richard AU - Abbott, Sharon AU - Sowadsky, Rick AU - Komatsu, Ken AU - Mandrell, Robert AU - Sobel, Jeremy AU - Werner, S. Benson T1 - A Multistate Outbreak of Escherichia coli O157:H7 Infection Linked to Consumption of Beef Tacos at a Fast-Food Restaurant Chain. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2004/07//7/1/2004 VL - 39 IS - 1 M3 - Article SP - 1 EP - 7 SN - 10584838 AB - We investigated a multistate outbreak of Escherichia coli O157:H7 infections. Isolates from 13 case patients from California, Nevada, and Arizona were matched by pulsed-field gel electrophoresis subtyping. Five case patients (38%) were hospitalized, and 3 (23%) developed hemolytic uremic syndrome; none died. The median age was 12 years (range, 2-75 years), and 10 (77%) were female. Case-control studies found an association between illness and eating beef tacos at a national Mexican-style fast-food restaurant chain (88% of cases versus 38% of controls; matched OR, undefined; 95% confidence interval, 1.49 to infinity; P = .009). A trace- back investigation implicated an upstream supplier of beef, but a farm investigation was not possible. This outbreak illustrates the value of employing hospital laboratory-based surveillance to detect local clusters of infections and the effectiveness of using molecular subtyping to identify geographically dispersed outbreaks. The outbreak investigation also highlights the need for a more efficient tracking system for food products. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli diseases KW - BEEF KW - FAST food restaurants KW - GRAM-negative bacterial diseases KW - ESCHERICHIA KW - CHINA N1 - Accession Number: 13602149; Jay, Michele T. 1; Email Address: mjay@wifss.ucdavis.edu Garrett, Valerie 2 Mohle-Boetani, Janet C. 3 Barros, Myra 4 Farrar, Jeff A. 1 Rios, Richard 5 Abbott, Sharon 3 Sowadsky, Rick 6 Komatsu, Ken 7 Mandrell, Robert 8 Sobel, Jeremy 2 Werner, S. Benson 3; Affiliation: 1: California Department of Health Services, Sacramento. 2: Centers for Disease Control and Prevention, Atlanta, Georgia. 3: California Department of Health Services Berkeley. 4: Food Safety and Inspection Service, USDA. 5: Fresno County Department of Community Health, Fresno. 6: Nevada Department of Health, Carson City, Nevada. 7: Arizona Department of Health, Phoenix, Arizona. 8: Agriculture Research Service, US Department of Agriculture (USDA), Albany, California.; Source Info: 7/1/2004, Vol. 39 Issue 1, p1; Subject Term: ESCHERICHIA coli diseases; Subject Term: BEEF; Subject Term: FAST food restaurants; Subject Term: GRAM-negative bacterial diseases; Subject Term: ESCHERICHIA; Subject Term: CHINA; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 722512 Limited-service eating places; NAICS/Industry Codes: 722513 Limited-Service Restaurants; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13602149&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ronald Fiskum T1 - ADVANCED RECIPROCATING ENGINE SYSTEMS (ARES). JO - Cogeneration & Distributed Generation Journal JF - Cogeneration & Distributed Generation Journal Y1 - 2004///Summer2004 VL - 19 IS - 3 M3 - Article SP - 75 EP - 79 SN - 15453669 AB - Reciprocating engines have evolved technically more in the past decade than at any other time in the past 100 year history. Reciprocating engines are the fastest-selling, lowest-cost distributed generation technology in the world today. It is a well known wide spread technology having superior reliability, low maintenance, and good durability, that can be used to load follow, and are approaching efficiency that is better than its nearest competitor. Primarily driven by emissions regulations, the modern piston engine has secured its future as a primary driver for multiple markets. The mission of the ARES Program is to lead a national effort to design, develop, test, and demonstrate a new generation of reciprocating engine systems applications that are cleaner, more affordable, reliable and efficient than products that are commercially available today. [ABSTRACT FROM AUTHOR] AB - Copyright of Cogeneration & Distributed Generation Journal is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENGINES KW - TECHNOLOGY KW - RELIABILITY (Engineering) KW - INDUSTRIAL efficiency N1 - Accession Number: 22606377; Ronald Fiskum 1; Affiliation: 1: U.S. Department of Energy; Source Info: Summer2004, Vol. 19 Issue 3, p75; Subject Term: ENGINES; Subject Term: TECHNOLOGY; Subject Term: RELIABILITY (Engineering); Subject Term: INDUSTRIAL efficiency; NAICS/Industry Codes: 333618 Other Engine Equipment Manufacturing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22606377&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Park, Byeoung-Soo AU - Lee, Kwang-Geun AU - Takeoka, Gary R. T1 - Comparison of three sample preparation methods on the recovery of volatiles from taheebo ( Tabebuia impetiginosa Martius ex DC). JO - Flavour & Fragrance Journal JF - Flavour & Fragrance Journal Y1 - 2004/07// VL - 19 IS - 4 M3 - Article SP - 287 EP - 292 SN - 08825734 AB - The volatile constituents of taheebo (the dried inner bark of Tabebuia impetiginosa Martius ex DC) were isolated by three methods: solvent-assisted flavour evaporation (SAFE); steam distillation under reduced pressure, followed by continuous liquid-liquid extraction (DRP-LLE); and high-flow dynamic headspace sampling (including closed-loop stripping) (DHS). The extracts were analysed qualitatively and quantitatively by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS). The masses of total volatile components recovered from 50 g taheebo by SAFE, DRP-LLE and DHS were 26.3 ± 2.0, 19.4 ± 1.0 and 1.2 ± 0.2 mg, respectively. The major constituents isolated with the SAFE method were 4-methoxyphenol (121.65 µg/g), 4-methoxybenzyl alcohol (96.49 µg/g), 1,2-propanediol (92.95 µg/g) and 4-methoxybenzaldehyde (31.33 µg/g). The DRP-LLC method yielded 4-methoxybenzaldehyde (64.54 µg/g), 4-methoxyphenol (42.30 µg/g), 5-(2-propenyl)-1,2,3-trimethoxybenzene (elemicin; 41.22 µg/g), and 1-methoxy-4-(1 E)-1-propenylbenzene ( trans-anethole; 39.16 µg/g) as major volatiles, while the main compounds recovered with the DHS method were 4-methoxybenzaldehyde (2.61 µg/g), 4-methoxyphenol (2.10 µg/g), 2-methyl-5-(1-methylethenyl)-2-cyclohexen-1-one (carvone; 1.71 µg/g) and 3,7-dimethyl-1,6-octadien-3-ol (linalool; 1.64 µg/g). Copyright © 2004 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Flavour & Fragrance Journal is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 64205342; Park, Byeoung-Soo 1 Lee, Kwang-Geun 2 Takeoka, Gary R.; Affiliation: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA 2: Department of Environmental Toxicology, University of California, Davis, CA 95616 USA; Source Info: Jul2004, Vol. 19 Issue 4, p287; Number of Pages: 6p; Document Type: Article L3 - 10.1002/ffj.1345 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=64205342&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wood, Richard J. T1 - The iron–heart disease connection: is it dead or just hiding? JO - Ageing Research Reviews JF - Ageing Research Reviews Y1 - 2004/07// VL - 3 IS - 3 M3 - Article SP - 355 EP - 367 SN - 15681637 AB - More than 20 years ago it was proposed that differences in body iron stores may account for differential heart disease prevalence in men and women. In 1992 Finnish investigators presented intriguing supportive evidence for this proposal by showing that middle-aged men with normal but elevated serum ferritin, a biomarker of body iron stores, were at increased risk for acute myocardial infarction. During the past dozen years many studies have followed leading to intense debate on the role of iron in the development of heart disease. A meta-analysis of prospective studies found, however, no support for the iron–heart disease hypothesis. As new disease associations with iron status continue to be explored, consideration needs to be given to the lessons learned from these studies. Moreover, additional efforts need to be made to find a simple, high throughput and more satisfactory measure of the forms of iron in the body that are liable to do damage. [Copyright &y& Elsevier] AB - Copyright of Ageing Research Reviews is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEART diseases KW - IRON in the body KW - SERUM KW - MYOCARDIAL infarction KW - META-analysis KW - Heart disease KW - Iron KW - Nontransferrin bound iron KW - Serum ferritin N1 - Accession Number: 13661600; Wood, Richard J. 1; Email Address: richard.wood@tufts.edu; Affiliation: 1: Mineral Bioavailability Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA; Source Info: Jul2004, Vol. 3 Issue 3, p355; Subject Term: HEART diseases; Subject Term: IRON in the body; Subject Term: SERUM; Subject Term: MYOCARDIAL infarction; Subject Term: META-analysis; Author-Supplied Keyword: Heart disease; Author-Supplied Keyword: Iron; Author-Supplied Keyword: Nontransferrin bound iron; Author-Supplied Keyword: Serum ferritin; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.arr.2004.04.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13661600&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Krakauer, D. AU - Loizides, J.H. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Search for contact interactions, large extra dimensions and finite quark radius in <f>ep</f> collisions at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2004/07// VL - 591 IS - 1/2 M3 - Article SP - 23 EP - 41 SN - 03702693 AB - A search for physics beyond the Standard Model has been performed with high-<f>Q2</f> neutral current deep inelastic scattering events recorded with the ZEUS detector at HERA. Two data sets, <f>e+p→e+X</f> and <f>e-p→e-X</f>, with respective integrated luminosities of 112 pb-1 and 16 pb-1, were analyzed. The data reach <f>Q2</f> values as high as 40 000 GeV2. No significant deviations from Standard Model predictions were observed. Limits were derived on the effective mass scale in <f>eeqq</f> contact interactions, the ratio of leptoquark mass to the Yukawa coupling for heavy leptoquark models and the mass scale parameter in models with large extra dimensions. The limit on the quark charge radius, in the classical form factor approximation, is <f>0.85×10-16</f> cm. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEAR physics KW - RADIUS (Anatomy) KW - INELASTIC scattering KW - SCATTERING (Physics) N1 - Accession Number: 13291282; Chekanov, S. 1 Derrick, M. 1 Krakauer, D. 1 Loizides, J.H. Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R.; Email Address: rik.yoshida@desy.de Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Basile, M. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cara Romeo, G. 3 Cifarelli, L. 3 Cindolo, F. 3; Affiliation: 1: Argonne National Laboratory, <cty>Argonne, IL</cty> 60439-4815, <cny cny-code="us">USA</cny><fn id="fn045">Supported by the US Department of Energy.</fn> 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: University and INFN Bologna, <cty>Bologna</cty>, <cny cny-code="it">Italy</cny><fn id="fn036">Supported by the Italian National Institute for Nuclear Physics (INFN).</fn>; Source Info: Jul2004, Vol. 591 Issue 1/2, p23; Subject Term: NUCLEAR physics; Subject Term: RADIUS (Anatomy); Subject Term: INELASTIC scattering; Subject Term: SCATTERING (Physics); Number of Pages: 19p; Document Type: Article L3 - 10.1016/j.physletb.2004.03.081 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13291282&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Loizides, J.H. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Pavel, N. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Evidence for a narrow baryonic state decaying to <f>K0Sp</f> and <f>K0S&pmacr;</f> in deep inelastic scattering at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2004/07// VL - 591 IS - 1/2 M3 - Article SP - 7 EP - 22 SN - 03702693 AB - A resonance search has been made in the <f>K0Sp</f> and <f>K0S&pmacr;</f> invariant-mass spectrum measured with the ZEUS detector at HERA using an integrated luminosity of 121 pb-1. The search was performed in the central rapidity region of inclusive deep inelastic scattering at an <f>ep</f> centre-of-mass energy of 300–318 GeV for exchanged photon virtuality, <f>Q2</f>, above 1 GeV2. Recent results from fixed-target experiments give evidence for a narrow baryon resonance decaying to <f>K+n</f> and <f>K0Sp</f>, interpreted as a pentaquark. The results presented here support the existence of such state, with a mass of <f>1521.5±1.5(stat.)+2.8-1.7(syst.)</f> MeV and a Gaussian width consistent with the experimental resolution of 2 MeV. The signal is visible at high <f>Q2</f> and, for <f>Q2>20</f> GeV2, contains <f>221±48</f> events. The probability of a similar signal anywhere in the range 1500–1560 MeV arising from fluctuations of the background is below <f>6×10-5</f>. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INELASTIC scattering KW - MASS spectrometry KW - STELLAR luminosity function KW - SCATTERING (Physics) N1 - Accession Number: 13291281; Chekanov, S. 1 Derrick, M. 1 Loizides, J.H. Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R.; Email Address: rik.yoshida@desy.de Mattingly, M.C.K. 2 Pavel, N. 3 Antonioli, P. 4 Bari, G. 4 Basile, M. 4 Bellagamba, L. 4 Boscherini, D. 4 Bruni, A. 4 Bruni, G. 4 Cara Romeo, G. 4 Cifarelli, L. 4 Cindolo, F. 4; Affiliation: 1: Argonne National Laboratory, <cty>Argonne, IL</cty> 60439-4815, <cny cny-code="us">USA</cny><fn id="fn040">Supported by the US Department of Energy.</fn> 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: Institut für Physik der Humboldt-Universität zu Berlin, Berlin, Germany 4: University and INFN Bologna, <cty>Bologna</cty>, <cny cny-code="it">Italy</cny><fn id="fn031">Supported by the Italian National Institute for Nuclear Physics (INFN).</fn>; Source Info: Jul2004, Vol. 591 Issue 1/2, p7; Subject Term: INELASTIC scattering; Subject Term: MASS spectrometry; Subject Term: STELLAR luminosity function; Subject Term: SCATTERING (Physics); Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.physletb.2004.04.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13291281&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maštovská, Kateřina AU - Lehotay, Steven J. T1 - Evaluation of common organic solvents for gas chromatographic analysis and stability of multiclass pesticide residues JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/06/25/ VL - 1040 IS - 2 M3 - Article SP - 259 EP - 272 SN - 00219673 AB - In this study, we evaluated the suitability of six common organic solvents for gas chromatographic (GC) analysis of pesticides. Three of these, acetone, acetonitrile (MeCN) and ethyl acetate (EtAc), represent extraction solvents commonly used in multiresidue methods for determination of pesticides in produce. The other three, isooctane, hexane and toluene, often serve as exchange solvents before a GC analysis. An ideal solvent for GC analysis of multiclass pesticide residues should be compatible with: the analytes, sample preparation, and GC analysis. This study addresses each aspect with emphasis placed on stability of selected pesticides in the given solvents. In this respect, the exchange solvents proved to be superior to the more polar extraction solvents. Degradation of N-trihalomethylthio fungicides (e.g., captan, folpet, dichlofluanid) in MeCN was observed only in certain lots of the tested MeCN, but even if it occurred, the stability of these analytes as well as that of dicofol and chlorothalonil was dramatically improved by the addition of 0.1% (v/v) acetic acid. Dicofol and chlorothalonil were also unstable in acetone, and pesticides with a thioether group (e.g., fenthion, disulfoton) degraded in the tested EtAc. Formation of isomers of certain pyrethroids (deltamethrin, λ-cyhalothrin) was recorded in the chromatograms from MeCN and acetone solutions, but this effect more likely occurred during the GC injection than in solution. For several reasons, MeCN was found to be the most suitable solvent for extraction of a wide polarity range of pesticide residues from produce. After acidification, the stability of problematic pesticides in MeCN is acceptable, and MeCN can also serve as a medium for GC injection; therefore solvent exchange is generally not required before GC analysis. If sensitivity is an issue in splitless injection, then toluene was demonstrated to be the best exchange solvent due to its miscibility with MeCN and stronger responses of relatively more polar pesticides (e.g., acephate, methamidophos) as compared to hexane and isooctane. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORGANIC solvents KW - CHROMATOGRAPHIC analysis KW - PESTICIDES KW - HEXANE KW - Pesticides KW - Stability studies N1 - Accession Number: 13236576; Maštovská, Kateřina 1 Lehotay, Steven J.; Email Address: slehotay@errc.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jun2004, Vol. 1040 Issue 2, p259; Subject Term: ORGANIC solvents; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: PESTICIDES; Subject Term: HEXANE; Author-Supplied Keyword: Pesticides; Author-Supplied Keyword: Stability studies; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.chroma.2004.04.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13236576&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Krakauer, D. AU - Loizides, J.H. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Photoproduction of <f>D*±</f> mesons associated with a leading neutron JO - Physics Letters B JF - Physics Letters B Y1 - 2004/06/24/ VL - 590 IS - 3/4 M3 - Article SP - 143 EP - 160 SN - 03702693 AB - The photoproduction of <f>D*±(2010)</f> mesons associated with a leading neutron has been observed with the ZEUS detector in <f>ep</f> collisions at HERA using an integrated luminosity of 80 pb-1. The neutron carries a large fraction, <f>xL>0.2</f>, of the incoming proton beam energy and is detected at very small production angles, <f>θn<0.8</f> mrad, an indication of peripheral scattering. The <f>D*</f> meson is centrally produced with pseudorapidity <f>&z.sfnc;η&z.sfnc;<1.5</f>, and has a transverse momentum <f>pT>1.9</f> GeV, which is large compared to the average transverse momentum of the neutron of 0.22 GeV. The ratio of neutron-tagged to inclusive <f>D*</f> production is <f>8.85±0.93(stat.)+0.48-0.61(syst.)%</f> in the photon–proton center-of-mass energy range <f>130<W<280</f> GeV. The data suggest that the presence of a hard scale enhances the fraction of events with a leading neutron in the final state. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MESONS KW - PROTON beams KW - MOMENTUM (Mechanics) KW - CENTER of mass N1 - Accession Number: 13236890; Chekanov, S. 1 Derrick, M. 1 Krakauer, D. 1 Loizides, J.H. Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R.; Email Address: rik.yoshida@desy.de Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Basile, M. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cara Romeo, G. 3 Cifarelli, L. 3 Cindolo, F. 3; Affiliation: 1: Argonne National Laboratory, <cty>Argonne, IL</cty> 60439-4815, <cny cny-code="us">USA</cny><fn id="fn044">Supported by the US Department of Energy.</fn> 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: University and INFN Bologna, <cty>Bologna</cty>, <cny cny-code="it">Italy</cny><fn id="fn035">Supported by the Italian National Institute for Nuclear Physics (INFN).</fn>; Source Info: Jun2004, Vol. 590 Issue 3/4, p143; Subject Term: MESONS; Subject Term: PROTON beams; Subject Term: MOMENTUM (Mechanics); Subject Term: CENTER of mass; Number of Pages: 18p; Document Type: Article L3 - 10.1016/j.physletb.2004.03.076 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13236890&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Modey, William K. AU - Eatough, Delbert J. AU - Anderson, Richard R. AU - Martello, Donald V. AU - Takahama, Satoshi AU - Lucas, Leonard J. AU - Davidson, Cliff I. T1 - Ambient fine particulate concentrations and chemical composition at two sampling sites in metropolitan Pittsburgh: a 2001 intensive summer study JO - Atmospheric Environment JF - Atmospheric Environment Y1 - 2004/06/22/ VL - 38 IS - 20 M3 - Article SP - 3165 EP - 3178 SN - 13522310 AB - The concentration and chemical composition of ambient fine particulate material (PM2.5) is reported for two sampling sites in the Pittsburgh, Pennsylvania metropolitan area: the Department of Energy, National Energy Technology Laboratory (NETL) PM study site south of the city center, and the Carnegie Mellon Pittsburgh Air Quality Study (PAQS) site 5 km east of central Pittsburgh established with funding by the EPA Supersites Program and by DOE-NETL. Data from these sampling sites were characterized by one to three-day episodes with PM2.5 concentrations (constructed from the sum of the chemical components) exceeding 40.0 μg m-3. The episodes were dominated by high concentrations of ammonium sulfate. The fine particle concentrations were compared with meteorological data from surface weather maps and a Hybrid Single Particle Lagrangian Integrated Trajectory model (HYSPLIT model), with back-trajectories estimated over 24 h. High PM2.5 concentrations were associated with transition from a high pressure to a low pressure regime in advance of an approaching frontal system indicating long-range transport of pollutants. In contrast, fine particulate organic material appeared to be dominated by nearby sources. Distinct differences were observed in the diurnal variations in concentration between the two sites. The NETL site showed clear maximum concentrations of semi-volatile organic material (SVOM) during midday, and minimum concentrations of nonvolatile organic compounds in the afternoon. In contrast, the Carnegie Mellon PAQS site showed an absence of diurnal variation in SVOM, but still with minimum concentrations of nonvolatile organic compounds in the afternoon and evening. Neither site showed significant diurnal variation in ammonium sulfate. [Copyright &y& Elsevier] AB - Copyright of Atmospheric Environment is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AIR pollution KW - PARTICLES KW - METROPOLITAN areas KW - AMMONIUM sulfate KW - Local emissions KW - Long-range transport KW - Pittsburgh KW - PM2.5 composition KW - PM2.5 episode KW - PITTSBURGH Central High School (Pa.) N1 - Accession Number: 13181671; Modey, William K. 1 Eatough, Delbert J. 1; Email Address: delbert_eatough@byu.edu Anderson, Richard R. 2 Martello, Donald V. 2 Takahama, Satoshi 3 Lucas, Leonard J. 3 Davidson, Cliff I. 3; Affiliation: 1: Department of Chemistry & Biochemistry, Brigham Young University, Provo, UT 84602, USA 2: National Energy Technology Laboratory, US Department of Energy, Pittsburgh, PA, USA 3: Civil & Environmental Engineering, Carnegie Mellon University, Pittsburgh, PA, USA; Source Info: Jun2004, Vol. 38 Issue 20, p3165; Subject Term: AIR pollution; Subject Term: PARTICLES; Subject Term: METROPOLITAN areas; Subject Term: AMMONIUM sulfate; Author-Supplied Keyword: Local emissions; Author-Supplied Keyword: Long-range transport; Author-Supplied Keyword: Pittsburgh; Author-Supplied Keyword: PM2.5 composition; Author-Supplied Keyword: PM2.5 episode; Company/Entity: PITTSBURGH Central High School (Pa.); NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.atmosenv.2004.03.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13181671&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Herrmann, Lynn M. AU - Hötzel, Isidro AU - Cheevers, William P. AU - On Top, Kathy Pretty AU - Lewis, Gregory S. AU - Knowles, Donald P. T1 - Seven new ovine progressive pneumonia virus (OPPV) field isolates from Dubois Idaho sheep comprise part of OPPV clade II based on surface envelope glycoprotein (SU) sequences JO - Virus Research JF - Virus Research Y1 - 2004/06/15/ VL - 102 IS - 2 M3 - Article SP - 215 SN - 01681702 AB - Seven new ovine progressive pneumonia virus (OPPV) field isolates were derived from colostrum and milk of 10 naturally OPPV-infected sheep from the US Sheep Experiment Station in Dubois, Idaho, USA. Sixteen sequences of the surface envelope glycoprotein (SU) from these seven Dubois OPPV field isolates and SU sequence from OPPV WLC1 were obtained, aligned with published SRLV SU sequences, and analyzed using phylogenetic analysis using parsimony (PAUP). Percent nucleotide identity in SU was greater than 95.8% among clones from individual Dubois OPPVs and ranged from 85.5 to 93.8% between different Dubois OPPV clones. SU sequences from Dubois OPPVs and WLC1 OPPV had significantly higher percent nucleotide identity to SU sequences from the North American OPPVs (85/34 and S93) than caprine-arthritis encephalitis virus (CAEVs) or MVVs. PAUP analysis also showed that SU sequences from the Dubois OPPVs and OPPV WLC1 grouped with other North American OPPVs (85/34 and S93) with a bootstrap value of 100 and formed one OPPV clade II group. In addition, Dubois and WLC1 SU amino acid sequences had significantly higher identity to SU sequences from North American OPPVs than CAEV or MVV. These data indicate that the seven new Dubois OPPV field isolates along with WLC1 OPPV are part of the OPPV clade II and are distinct from CAEVs and MVVs. [Copyright &y& Elsevier] AB - Copyright of Virus Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRUSES KW - PNEUMONIA KW - GLYCOPROTEINS KW - ORGANIC acids KW - CAEV KW - Colostrum KW - Envelope KW - Milk KW - MVV KW - OPPV KW - SRLV KW - SU N1 - Accession Number: 12778698; Herrmann, Lynn M. 1; Email Address: lherrman@vetmed.wsu.edu Hötzel, Isidro 2 Cheevers, William P. 2 On Top, Kathy Pretty 2 Lewis, Gregory S. 3 Knowles, Donald P. 1,2; Affiliation: 1: US Department of Agriculture, Animal Disease Research Unit, Agricultural Research Service, 3003 ADBF, Washington State University, Pullman, WA 99164-6630, USA 2: Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164-7040, USA 3: US Department of Agriculture, US Sheep Experiment Station, Agricultural Research Service, Dubois, ID 83423, USA; Source Info: Jun2004, Vol. 102 Issue 2, p215; Subject Term: VIRUSES; Subject Term: PNEUMONIA; Subject Term: GLYCOPROTEINS; Subject Term: ORGANIC acids; Author-Supplied Keyword: CAEV; Author-Supplied Keyword: Colostrum; Author-Supplied Keyword: Envelope; Author-Supplied Keyword: Milk; Author-Supplied Keyword: MVV; Author-Supplied Keyword: OPPV; Author-Supplied Keyword: SRLV; Author-Supplied Keyword: SU; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.virusres.2004.02.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12778698&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Steiner, Steven A. AU - Hooker, Jamie AU - Dederich, Joshua AU - Scott, Brian AU - Fritz, James S. T1 - Capillary electrophoresis of organic cations at high salt concentrations JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/06/11/ VL - 1039 IS - 1/2 M3 - Article SP - 227 EP - 233 SN - 00219673 AB - At concentrations of 100 mM or higher the chemical nature of both the cation and anion in the background electrolyte (BGE) can be varied to manipulate the migration times of protonated aniline cations. Significant differences were noted with Li+, Na+ and K+ for capillary electrophoretic runs carried out at pH 3. However, much greater differences in migration times were observed at acidic pH values when the BGE contained protonated cations of aliphatic amines. Analyte migration became progressively slower in the series: methylamine, diethylamine, diethylamino ethanol and triethylamine. A major part of this effect was attributed to an opposing electroosmotic flow (EOF) resulting from a positively-charged coating of the capillary surface with the amine cations in the BGE via a dynamic equilibrium. The amine cations also interact in solution with the analyte ions to reduce their electrophoretic mobilities. Migration times of anilines could be varied systematically over a broad range according to the BGE amine cation selected. Excellent separations of seven closely-related anilines were obtained with the new system. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ORGANIC compounds KW - AROMATIC amines KW - GEL electrophoresis KW - PHASE partition KW - Amines KW - Anilines KW - Background electrolyte composition N1 - Accession Number: 13101137; Steiner, Steven A. 1 Hooker, Jamie 1 Dederich, Joshua 1 Scott, Brian 1 Fritz, James S. 2; Email Address: kniss@ameslab.gov; Affiliation: 1: Department of Chemistry and Engineering Physics, University of Wisconsin Platteville, Platteville, WI 53818, USA 2: Ames Laboratory, US Department of Energy and Department of Chemistry, Iowa State University, Ames, IA 50011, USA; Source Info: Jun2004, Vol. 1039 Issue 1/2, p227; Subject Term: ORGANIC compounds; Subject Term: AROMATIC amines; Subject Term: GEL electrophoresis; Subject Term: PHASE partition; Author-Supplied Keyword: Amines; Author-Supplied Keyword: Anilines; Author-Supplied Keyword: Background electrolyte composition; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.chroma.2004.03.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13101137&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Martens, Dean A. AU - Loeffelmann, Kevin L. T1 - Automatic generation of ultra-pure hydroxide eluent for carbohydrate analysis of environmental samples JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/06/11/ VL - 1039 IS - 1/2 M3 - Article SP - 33 EP - 37 SN - 00219673 AB - High-performance anion-exchange chromatography coupled with pulsed amperometric detection under alkaline conditions has significantly improved our understanding of the function of carbohydrates in cycling of terrestrial carbon. The use of NaOH as an eluent has many advantages for anion analysis, but NaOH solutions are also an excellent trap for atmospheric CO2 resulting in eluent carbonate ion contamination. To minimize the carbonate contamination, eluent generation technology has been marketed that produces ultra-pure hydroxide (OH) eluents on demand. Application of this technology significantly reduced the amounts of OH present in the waste stream and provided faster chromatographic runs with greater sensitivity and precision for determining the monosaccharide composition from environmental samples. Minimizing the salt concentration to ≤50 mm from acid hydrolysis extractions injected (25 μl injection volume) on column improved reproducibility of analyte retention times and separations. Eluent generation technology eliminated inconsistent OH eluent preparation that is often due to carbonate contamination. The contamination increases retention time variability for monosaccharides released by hydrolysis of biological samples. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONTAMINATION (Technology) KW - HYDROLYSIS KW - CHROMATOGRAPHIC analysis KW - ORGANIC compounds KW - Environmental analysis KW - Mobile phase composition KW - Monosaccharides N1 - Accession Number: 13101109; Martens, Dean A.; Email Address: dmartens@tucson.ars.ag.gov Loeffelmann, Kevin L. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southwest Watershed Research Center, 2000 E. Allen Road, Tucson, AZ 85719, USA; Source Info: Jun2004, Vol. 1039 Issue 1/2, p33; Subject Term: CONTAMINATION (Technology); Subject Term: HYDROLYSIS; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: ORGANIC compounds; Author-Supplied Keyword: Environmental analysis; Author-Supplied Keyword: Mobile phase composition; Author-Supplied Keyword: Monosaccharides; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.chroma.2003.12.064 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13101109&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fritz, James S. T1 - Early milestones in the development of ion-exchange chromatography: a personal account JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/06/11/ VL - 1039 IS - 1/2 M3 - Article SP - 3 EP - 12 SN - 00219673 AB - Ion chromatography as we know it today was built on a foundation of knowledge accumulated over a period of many years. Here, we review some of the outstanding earlier achievements in ion-exchange chromatography. Beginning about 1947, Spedding and Powell at Iowa State published a series of papers describing practical methods for preparative separation of the rare earths by displacement ion-exchange chromatography. The same group then demonstrated the ion-exchange separation of <F>14N</F> and <F>15N</F> isotopes in ammonia. Beginning in the 1950s, Kraus and Nelson at Oak Ridge published numerous analytical methods for metal ions based on separation of their chloride, fluoride, nitrate or sulfate complexes by anion chromatography. In the period from about 1960 to 1980 many clever chromatographic methods for metal ion separations were reported by researchers throughout the world and automatic in-line detection was gradually introduced. A truly innovative method by Small, Stevens and Bauman at Dow Chemical Co. marked the birth of modern ion chromatography. Anions, as well as cations, could now be separated quickly and conveniently by a system of suppressed conductivity detection. A method for anion chromatography with non-suppressed conductivity detection was published by Gjerde et al. in 1979. This was followed by a similar method for cation chromatography in 1980. Ion chromatography as we know it today did not just happen. It was built on a solid foundation of knowledge that has accumulated over a period of many years. Revisiting the older ion-exchange chromatography serves not only to pay tribute to some remarkable accomplishments, but it can also be a learning experience. Trends and ideas in science tend to run in repeating cycles. Thus, an awareness of older work may provide inspiration for new research using improved contemporary technology. Selection of milestones is a rather personal matter. I chose to write about subjects of which I came to have a firsthand knowledge during my career. The topics selected are in roughly chronological order and cover the period from about 1945 to 1980. An effort has been made to explain the chemical principles as well as to recount the major accomplishments of the various research projects. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMATOGRAPHIC analysis KW - IONS KW - RARE earth metals KW - INTERMEDIATES (Chemistry) KW - Ion chromatography KW - Ion-exchange chromatography KW - Reviews N1 - Accession Number: 13101105; Fritz, James S. 1; Email Address: kniss@ameslab.gov; Affiliation: 1: Department of Chemistry, Iowa State University, Ames Laboratory and US Department of Energy, 332 Wilhelm Hall, Ames, IA 50011, USA; Source Info: Jun2004, Vol. 1039 Issue 1/2, p3; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: IONS; Subject Term: RARE earth metals; Subject Term: INTERMEDIATES (Chemistry); Author-Supplied Keyword: Ion chromatography; Author-Supplied Keyword: Ion-exchange chromatography; Author-Supplied Keyword: Reviews; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.chroma.2003.12.068 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13101105&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tardío, M. AU - Ramírez, R. AU - González, R. AU - Pinto, J.V. AU - da Silva, R.C. AU - Alves, E. AU - Chen, Y. T1 - Electrical conductivity of as-grown and oxidized MgO:Li crystals implanted with Li ions JO - Nuclear Instruments & Methods in Physics Research Section B JF - Nuclear Instruments & Methods in Physics Research Section B Y1 - 2004/06/08/ VL - 218 IS - 1-4 M3 - Article SP - 164 SN - 0168583X AB - Alternating and direct current electrical measurements between 293 and 450 K were used to characterize the electrical conductivity of the implanted region in as-grown and oxidized MgO:Li single crystals. Both types of crystals were implanted with Li+ ions with an energy of 175 keV and a fluence of 1 × 1017 ions/cm2. The electrical conductivity of the implanted regions was ≈14 and 7 orders of magnitude higher than that of the unimplanted areas, respectively. Electrical measurements at different temperatures of the implanted regions suggest thermally activated processes with activation energies of about 0.14 and 0.06 eV in as-grown and oxidized samples, respectively. In both type of crystals, the <f>I</f>–<f>V</f> characteristics reveal that the contacts are ohmic, in contrast to blocking contacts in unimplanted crystals. The enhancement in conductivity observed in the implanted region is associated with the intrinsic defects created by the implantation, rather than with the implanted Li ions. The differences in both conductivity and activation energy relative to undoped crystals are likely due to free carriers already present in different concentrations in as-grown and oxidized MgO:Li crystals before implantation. [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRIC conductivity KW - FREE electron theory of metals KW - ELECTRONS KW - ION bombardment KW - Defects KW - Electrical conductivity KW - Ion implantation KW - MgO N1 - Accession Number: 13023611; Tardío, M. 1 Ramírez, R. 1 González, R. 1 Pinto, J.V. 2,3 da Silva, R.C. 2,4 Alves, E. 2,4; Email Address: ealves@itn.mces.pt Chen, Y. 5; Affiliation: 1: Universidad Carlos III, Departamento de Física, Avda de la Universidad, 30, 28911 Leganés, Madrid, Spain 2: Dep. Física, Instituto Tecnológico e Nuclear, E.N. 10, 2686-953 Sacavém, Portugal 3: Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa, Universidade Nova de Lisboa, Monte de Caparica, 2829-516 Caparica, Portugal 4: CFNUL, Av. Prof. Gama Pinto, 2, Lisboa, 1649-003, Portugal 5: The US Department of Energy, Division of Materials Sciences, Office of Basic Energy, SC13, Germantown, MD 20874-1290, USA; Source Info: Jun2004, Vol. 218 Issue 1-4, p164; Subject Term: ELECTRIC conductivity; Subject Term: FREE electron theory of metals; Subject Term: ELECTRONS; Subject Term: ION bombardment; Author-Supplied Keyword: Defects; Author-Supplied Keyword: Electrical conductivity; Author-Supplied Keyword: Ion implantation; Author-Supplied Keyword: MgO; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.nimb.2003.12.063 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13023611&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Savoini, B. AU - Cáceres, D. AU - González, R. AU - Chen, Y. AU - Pinto, J.V. AU - da Silva, R.C. AU - Alves, E. T1 - Copper nanocolloids in MgO crystals implanted with Cu ions JO - Nuclear Instruments & Methods in Physics Research Section B JF - Nuclear Instruments & Methods in Physics Research Section B Y1 - 2004/06/08/ VL - 218 IS - 1-4 M3 - Article SP - 148 SN - 0168583X AB - Rutherford backscattering and optical absorption measurements were used to characterize both intrinsic and extrinsic defects produced in MgO single crystals by implantation with 250 keV Cu2+ ions at a fluence of 1 × 1017 ions/cm2. Several absorption bands identical to those found in neutron irradiated crystals were observed and have been previously associated with oxygen vacancies and higher-order defects involving oxygen vacancies. In addition, a broad extinction band centered at ≈3.0 eV is observed and is attributed to copper precipitates. The maximum concentration of the implanted Cu ions occurs at a penetration depth of ≈130 nm. The copper colloids start to dissolve at temperatures above 1100 K and by 1500 K most of the copper ions have diffused into substitutional sites. Hardening induced by implantation was characterized by nanoindentation measurements. [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ION bombardment KW - CRYSTALLOGRAPHY KW - COLLOIDS KW - BACKSCATTERING KW - Defects KW - Ion implantation KW - MgO KW - Precipitates N1 - Accession Number: 13023607; Savoini, B. 1 Cáceres, D. 1 González, R. 1; Email Address: rgonza@fis.uc3m.es Chen, Y. 2 Pinto, J.V. 3,4 da Silva, R.C. 3,5 Alves, E. 3,5; Affiliation: 1: Departamento de Física, Universidad Carlos III, Escuela Politecnica Superior, Avda. de la Universidad 30, Leganés, Madrid, 28911 Spain 2: The US Department of Energy, Division of Materials Sciences, USA 3: Dep. Física, Instituto Tecnológico e Nuclear, E.N.10, 2866-953, Sacavém, Portugal 4: Faculdade de Ciencias e Tecnologia da Universidade Nova de Lisboa, Universidade Nova de Lisboa, Monte de Caparica, 2829-516, Caparica, Portugal 5: CFNUL, Av. Prof. Gama Pinto, 2, 1649-003, Portugal; Source Info: Jun2004, Vol. 218 Issue 1-4, p148; Subject Term: ION bombardment; Subject Term: CRYSTALLOGRAPHY; Subject Term: COLLOIDS; Subject Term: BACKSCATTERING; Author-Supplied Keyword: Defects; Author-Supplied Keyword: Ion implantation; Author-Supplied Keyword: MgO; Author-Supplied Keyword: Precipitates; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.nimb.2003.12.053 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13023607&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Robbins, Rebecca J. AU - Bean, Scott R. T1 - Development of a quantitative high-performance liquid chromatography–photodiode array detection measurement system for phenolic acids JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/06/04/ VL - 1038 IS - 1/2 M3 - Article SP - 97 EP - 105 SN - 00219673 AB - A quantitative high-performance liquid chromatography–photodiode array detection method separating 16 phenolic acids was achieved. Six columns and several mobile phases were investigated. Resolution was achieved with a high-purity silica Phenomenex Luna C18 column (<F>150 mm×4.6</F> mm, 5 μm) and a binary gradient consisting of CH3OH–water (with 0.1% formic acid) and flow rate set at 0.7 ml/min. Acids were detected and quantitation performed at wavelength representing the lowest energy λmax for individual acids. Extraction procedure from wine was optimized and yields ranged from 79 to 87% based on internal standard recovery. To confirm our quantitative results, identical samples were analyzed both in-house and by a collaborating laboratory. Correlation of two data sets generated linear regression equations that approached unity (0.93–0.98) and R2 values ranging from 0.990 to 0.999. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIQUID chromatography KW - CHROMATOGRAPHIC analysis KW - REGRESSION analysis KW - SILICON compounds KW - Food analysis KW - Phenolic acids KW - Wine N1 - Accession Number: 13101058; Robbins, Rebecca J. 1; Email Address: robbins@bhnrc.usda.gov Bean, Scott R. 2; Email Address: scott@gmprc.ksu.edu; Affiliation: 1: Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Center, US Department of Agriculture, Building 161, BARC, East Beltsville, MD 20705-3000, USA 2: Grain Marketing and Production Research Center, Agricultural Research Center, US Department of Agriculture, 1515 College Avenue, Manhattan, KS 66502, USA; Source Info: Jun2004, Vol. 1038 Issue 1/2, p97; Subject Term: LIQUID chromatography; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: REGRESSION analysis; Subject Term: SILICON compounds; Author-Supplied Keyword: Food analysis; Author-Supplied Keyword: Phenolic acids; Author-Supplied Keyword: Wine; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.chroma.2004.03.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13101058&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of three-dimensional grids: the eight-point cube JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2004/06/04/ VL - 153 IS - 2 M3 - Article SP - 467 EP - 473 SN - 00963003 AB - It is widely believed that quadratic coefficients cannot be estimated from eight data in cubical array. This paper illustrates the estimation of those coefficients by means of by operational equations. The coefficients are compared to the quadratic coefficients obtained by Taylor expansion of the functions generating the data. The agreement may be sufficient to interest experimentalists. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUNCTIONS (Mathematics) KW - QUADRATIC equations KW - COMPLEX numbers KW - EQUATIONS KW - Cube KW - Operational equations KW - Quadratic coefficient KW - Response surface KW - Shifting operator N1 - Accession Number: 13237146; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory,<fn id="fn1">Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under contract no. W-7405-ENG-36.</fn> P.O. Box 1663, MS E502, Los Alamos, NM 87545, USA; Source Info: Jun2004, Vol. 153 Issue 2, p467; Subject Term: FUNCTIONS (Mathematics); Subject Term: QUADRATIC equations; Subject Term: COMPLEX numbers; Subject Term: EQUATIONS; Author-Supplied Keyword: Cube; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Quadratic coefficient; Author-Supplied Keyword: Response surface; Author-Supplied Keyword: Shifting operator; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0096-3003(03)00647-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13237146&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Donnell, Kerry AU - Ward, Todd J. AU - Geiser, David M. AU - Corby Kistler, H. AU - Aoki, Takayuki T1 - Genealogical concordance between the mating type locus and seven other nuclear genes supports formal recognition of nine phylogenetically distinct species within the Fusarium graminearum clade JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2004/06// VL - 41 IS - 6 M3 - Article SP - 600 SN - 10871845 AB - Species limits were investigated within the Fusarium graminearum clade (Fg clade) through phylogenetic analyses of DNA sequences from portions of 11 nuclear genes including the mating-type (MAT) locus. Nine phylogenetically distinct species were resolved within the Fg clade, and they all possess contiguous MAT1-1 and MAT1-2 idiomorphs consistent with a homothallic reproductive mode. In contrast, only one of the two MAT idiomorphs was found in five other species, four of which were putatively asexual, and the other was heterothallic. Molecular evolutionary analyses indicate the MAT genes are under strong purifying selection and that they are functionally constrained, even in species for which a sexual state is unknown. The phylogeny supports a monophyletic and apomorphic origin of homothallism within this clade. Morphological analyses demonstrate that a combination of conidial characters could be used to differentiate three species and three species pairs. Species rank is formally proposed for the eight unnamed species within the Fg clade using fixed nucleotide characters.Index Descriptors: Fusarium head blight; Mating-type; Histone H3; Homothallic; Heterothallic; Gene trees; Species trees; Species limits; Phylogeny; Reciprocal monophyly [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - GENES KW - FUSARIUM KW - PHYLOGENY N1 - Accession Number: 12984075; O’Donnell, Kerry 1; Email Address: kodonnell@ncaur.usda.gov Ward, Todd J. 1 Geiser, David M. 2 Corby Kistler, H. 3 Aoki, Takayuki 4; Affiliation: 1: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, Peoria, IL 61604, USA 2: Department of Plant Pathology, The Pennsylvania State University, University Park, PA 16802, USA 3: Cereal Disease Laboratory, US Department of Agriculture, Agricultural Research Service, 1551 Lindig Street, St. Paul, MN 55108, USA 4: Genetic Diversity Department, National Institute of Agrobiological Sciences (NIAS), 2-1-2 Kannondai, Tsukuba, Ibaraki 305-8602, Japan; Source Info: Jun2004, Vol. 41 Issue 6, p600; Subject Term: NUCLEOTIDE sequence; Subject Term: GENES; Subject Term: FUSARIUM; Subject Term: PHYLOGENY; Number of Pages: 24p; Document Type: Article L3 - 10.1016/j.fgb.2004.03.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12984075&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Okubara, Patricia A. AU - Kornoely, Jeremy P. AU - Landa, Blanca B. T1 - Rhizosphere colonization of hexaploid wheat by Pseudomonas fluorescens strains Q8r1-96 and Q2-87 is cultivar-variable and associated with changes in gross root morphology JO - Biological Control JF - Biological Control Y1 - 2004/06// VL - 30 IS - 2 M3 - Article SP - 392 SN - 10499644 AB - In the Pacific Northwest, natural suppression of take-all disease of wheat (take-all decline) has been attributed to certain strains of the gram-negative bacterium Pseudomonas fluorescens. To examine naturally occurring variation in the ability of Triticum aestivum L. (hexaploid wheat) to support these bacteria, we have surveyed 27 Pacific Northwest (PNW) cultivars for the ability to undergo root colonization with the aggressive colonizer P. fluorescens strain Q8r1-96, and P. fluorescens strain Q2-87, a less effective colonizer. In seed inoculation experiments, Q8r1-86 colonized roots of all of the cultivars equally or more effectively than did Q2-87 in a non-pasteurized, non-agricultural soil. Seven cultivars supported significantly (<f>P<0.05</f>) higher rhizosphere populations of Q8r1-96 than Q2-87 within 14 days post-inoculation (dpi), two cultivars supported relatively high population densities of each bacterial strain, and three cultivars supported low population densities of the strains. Population densities normalized to root weight reached maximum steady-state levels within 4 dpi, and differential colonization was seen as early as 7 dpi. In pairwise comparisons, the bacterial treatments differentially affected the root morphology of some of the cultivars at 14 dpi. However, principal components (factor) and correlation analysis showed that preferential colonization by Q8r1-96 was independent of root fresh weight, total length, surface area, volume, and average diameter, and that differential colonization was not correlated with changes in any specific root morphometric variable. Variation in root colonization of specific cultivars suggests useful genetic stocks for mapping and identifying host genes involved in wheat–rhizosphere interactions. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WHEAT KW - PSEUDOMONAS fluorescens KW - PSEUDOMONAS KW - BACTERIAL colonies KW - Biological control KW - Triticum aestivum N1 - Accession Number: 12839901; Okubara, Patricia A. 1; Email Address: pokubara@wsu.edu Kornoely, Jeremy P. 1 Landa, Blanca B. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Washington State University, Pullman, WA, USA 2: Departamento de Agronomía, Escuela Técnica Superior de Ingenieros, Agrónomos y de Montes (ETSIAM), Universidad de Córdoba, Apartado 3048, Córdoba 14080, Spain; Source Info: Jun2004, Vol. 30 Issue 2, p392; Subject Term: WHEAT; Subject Term: PSEUDOMONAS fluorescens; Subject Term: PSEUDOMONAS; Subject Term: BACTERIAL colonies; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Triticum aestivum; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.biocontrol.2003.11.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12839901&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bautista, Renato C. AU - Harris, Ernest J. AU - Vargas, Roger I. AU - Jang, Eric B. T1 - Parasitization of melon fly (Diptera: Tephritidae) by Fopius arisanus and Psyttalia fletcheri (Hymenoptera: Braconidae) and the effect of fruit substrates on host preference by parasitoids JO - Biological Control JF - Biological Control Y1 - 2004/06// VL - 30 IS - 2 M3 - Article SP - 156 SN - 10499644 AB - Fopius arisanus and Psyttalia fletcheri are egg and larval parasitoids, respectively, of tephritid fruit flies including the melon fly, Bactrocera cucurbitae. We investigated the consequences of parasitization when eggs or larvae of melon flies were exposed to F. arisanus or P. fletcheri alone, or to both in succession. In addition, we evaluated the effect of fruit substrates on host preference by gravid parasitoids. F. arisanus parasitized 45% of melon fly eggs in the cohort after a 24-h exposure period. The proportion of parasitized hosts increased 2-fold when melon fly larvae were exposed to P. fletcheri alone, or when host immatures were exposed sequentially to both parasitoids. While P. fletcheri could readily develop on melon fly, F. arisanus rarely produced progeny. Life table calculations indicated that parasitization by F. arisanus resulted in host kills of 38, 40, and 47% in egg, larval, and pupal stages of the melon fly, respectively, while parasitization by P. fletcheri resulted in larval and pupal mortalities of 24 and 79%, respectively. Sequential exposure of melon fly eggs to F. arisanus, then larvae to P. fletcheri, resulted in host kills of 52, 56, and 91% during the egg, larval and pupal stages, respectively. Parasitization by F. arisanus, P. fletcheri, or both, suppressed melon fly development by 2-, 5-, and 12-fold, respectively. Given a choice of fruit types, F. arisanus and P. fletcheri preferred melon fly in zucchini squash, Cucurbita pepo, over those in Japanese eggplant, Solanum melongena, Chinese bitter melon, Momordica charantia, Japanese cucumber, Cucumis sativus, and tomato, Lycopersicon esculentum. This study provides basic information needed for future work on single or multispecies releases of parasitoids for biological control of the melon fly. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MELON fly KW - BACTROCERA KW - DIPTERA KW - TEPHRITIDAE KW - FRUIT flies KW - Bactrocera cucurbitae KW - Fopius arisanus KW - Host preference KW - Life table KW - Melon fruit fly KW - Parasitoids KW - Psyttalia fletcheri KW - Tephritidae N1 - Accession Number: 12839874; Bautista, Renato C. 1; Email Address: rbautista@pbarc.ars.usda.gov Harris, Ernest J. 1 Vargas, Roger I. 2 Jang, Eric B. 2; Affiliation: 1: US Pacific Basin Agricultural Research Center, US Department of Agriculture, Agricultural Research Service, 2727 Woodlawn Drive, Honolulu, HI 96822, USA 2: PBARC, USDA-ARS, P.O. Box 4459, Stainback Highway, Kulani Rd, Hilo, HI 96720, USA; Source Info: Jun2004, Vol. 30 Issue 2, p156; Subject Term: MELON fly; Subject Term: BACTROCERA; Subject Term: DIPTERA; Subject Term: TEPHRITIDAE; Subject Term: FRUIT flies; Author-Supplied Keyword: Bactrocera cucurbitae; Author-Supplied Keyword: Fopius arisanus; Author-Supplied Keyword: Host preference; Author-Supplied Keyword: Life table; Author-Supplied Keyword: Melon fruit fly; Author-Supplied Keyword: Parasitoids; Author-Supplied Keyword: Psyttalia fletcheri; Author-Supplied Keyword: Tephritidae; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biocontrol.2004.01.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12839874&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Farrell Jr., H. M. AU - Jimenez-Flores, R. AU - Bleck, G. T. AU - Brown, E. M. AU - Butler, J. E. AU - Creamer, L. K. AU - Hicks, C. L. AU - Hollar, C. M. AU - Ng-Kwai-Hang, K. F. AU - Swaisgood, H. E. T1 - Nomenclature of the Proteins of Cows' Milk--Sixth Revision. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2004/06// VL - 87 IS - 6 M3 - Article SP - 1641 EP - 1674 SN - 00220302 AB - This report of the American Dairy Science Association Committee on the Nomenclature, Classification, and Methodology of Milk Proteins reviews changes in the nomenclature of milk proteins necessitated by recent advances of our knowledge of milk proteins. Identification of major caseins and whey proteins continues to be based upon their primary structures. Nomenclature of the immunoglobulins consistent with new international standards has been developed, and all bovine immunoglobulins have been characterized at the molecular level. Other significant findings related to nomenclature and protein methodology are elucidation of several new genetic variants of the major milk proteins, establishment by sequencing techniques and sequence alignment of the bovine caseins and whey proteins as the reference point for the nomenclature of all homologous milk proteins, completion of crystallographic studies for major whey proteins, and advances in the study of lactoferrin, allowing it to be added to the list of fully characterized milk proteins. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MILK proteins KW - ASSOCIATIONS, institutions, etc. KW - MILK KW - LACTOFERRIN KW - PROTEINS KW - milk protein KW - nomenclature KW - review KW - structure N1 - Accession Number: 13815044; Farrell Jr., H. M. 1; Email Address: hfarrell@errc.ars.usda.gov. Jimenez-Flores, R. 2 Bleck, G. T. 3 Brown, E. M. 1 Butler, J. E. 4 Creamer, L. K. 5 Hicks, C. L. 6 Hollar, C. M. 7 Ng-Kwai-Hang, K. F. 8 Swaisgood, H. E. 9; Affiliation: 1: US Department of Agriculture, Eastern Regional Research Center, Wyndmoor, PA 19038 2: Department of Food Science, California Polytechnic State University, San Luis Obispo 93407 3: Gala Design, Middleton, WI 53562 4: Department of Microbiology, School of Medicine, University of Iowa, Iowa City 52240 5: Fonterra Research Centre, Palmerston North, New Zealand 6: Department of Animal Science, University of Kentucky, Lexington 40546 7: Masterfoods USA, Burr Ridge, IL 60527 8: Department of Animal Science, McGill University, Sainte Anne de Bellevue, PQ, Canada H9X 3V9 9: Department of Food Science, North Carolina State University, Raleigh 27695; Source Info: Jun2004, Vol. 87 Issue 6, p1641; Subject Term: MILK proteins; Subject Term: ASSOCIATIONS, institutions, etc.; Subject Term: MILK; Subject Term: LACTOFERRIN; Subject Term: PROTEINS; Author-Supplied Keyword: milk protein; Author-Supplied Keyword: nomenclature; Author-Supplied Keyword: review; Author-Supplied Keyword: structure; NAICS/Industry Codes: 813990 Other Similar Organizations (except Business, Professional, Labor, and Political Organizations); NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; Number of Pages: 34p; Illustrations: 13 Diagrams, 6 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13815044&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sorescu, Monica AU - Diamandescu, L. AU - Tarabasanu-Mihaila, D. AU - Teodorescu, V.S. AU - Howard, B.H. T1 - Hydrothermal synthesis and structural characterization of (1−x)α-Fe2O3–xSnO2 nanoparticles JO - Journal of Physics & Chemistry of Solids JF - Journal of Physics & Chemistry of Solids Y1 - 2004/05// VL - 65 IS - 5 M3 - Article SP - 1021 SN - 00223697 AB - Structural and morphological characteristics of (1−x)α-Fe2O3–xSnO2 <f>(x=0.0–1.0)</f> nanoparticles obtained under hydrothermal conditions have been investigated by X-ray diffraction (XRD), transmission Mo¨ssbauer spectroscopy, scanning and transmission electron microscopy as well as energy dispersive X-ray analysis. On the basis of the Rietveld structure refinements of the XRD spectra at low tin concentrations, it was found that Sn4+ ions partially substitute for Fe3+ at the octahedral sites and also occupy the interstitial octahedral sites which are vacant in α-Fe2O3 corundum structure. A phase separation of α-Fe2O3 and SnO2 was observed for <f>x≥0.4:</f> the α-Fe2O3 structure containing tin decreases simultaneously with the increase of the SnO2 phase containing substitutional iron ions. The mean particle dimension decreases from 70 to 6 nm, as the molar fraction <f>x</f> increases up to <f>x=1.0.</f> The estimated solubility limits in the nanoparticle system (1−x)α-Fe2O3–xSnO2 synthesized under hydrothermal conditions are: <f>x≤0.2</f> for Sn4+ in α-Fe2O3 and <f>x≥0.7</f> for Fe3+ in SnO2. [Copyright &y& Elsevier] AB - Copyright of Journal of Physics & Chemistry of Solids is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NANOPARTICLES KW - MICROSCOPY KW - OPTICAL diffraction KW - SPECTRUM analysis KW - A. Magnetic materials KW - B. Chemical synthesis KW - C. Mössbauer spectroscopy KW - C. X-ray diffraction N1 - Accession Number: 12433270; Sorescu, Monica 1; Email Address: sorescu@duq.edu Diamandescu, L. 1,2 Tarabasanu-Mihaila, D. 2 Teodorescu, V.S. 2 Howard, B.H. 3; Affiliation: 1: Department of Physics, Bayer School of Natural and Environmental Sciences, Duquesne University, 211 Bayer Center, Pittsburgh, PA 15282-0321, USA 2: National Institute for Materials Physics, P.O. Box MG-7, Bucharest, Romania 3: National Energy Technology Laboratory, Fuels and Process Chemistry Division, US Department of Energy, Pittsburgh, PA 15236-0940, USA; Source Info: May2004, Vol. 65 Issue 5, p1021; Subject Term: NANOPARTICLES; Subject Term: MICROSCOPY; Subject Term: OPTICAL diffraction; Subject Term: SPECTRUM analysis; Author-Supplied Keyword: A. Magnetic materials; Author-Supplied Keyword: B. Chemical synthesis; Author-Supplied Keyword: C. Mössbauer spectroscopy; Author-Supplied Keyword: C. X-ray diffraction; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jpcs.2003.10.062 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12433270&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ozdemir, Ekrem AU - Morsi, Badie I. AU - Schroeder, Karl T1 - CO2 adsorption capacity of argonne premium coals JO - Fuel JF - Fuel Y1 - 2004/05// VL - 83 IS - 7/8 M3 - Article SP - 1085 SN - 00162361 AB - Adsorption and desorption isotherms of CO2 on dried Argonne Premium coal samples were investigated. A small hysteresis was detected between the adsorption and desorption isotherms. The hysteresis was small or negligible for high rank coals but discernable for low rank coals. The isotherms were found to be rectilinear and to fit the conventional adsorption equations poorly. The rectilinear shape of the adsorption isotherms was related to the solubility of the CO2 in the coal and to coal swelling. Using an adsorption model that accounted for volumetric effects provided good agreement between the surface areas calculated from the high-pressure isotherms and the literature values obtained under traditional low-pressure conditions. Ignoring the volumetric effects resulted in estimated surface areas that were 40% larger for the higher-ranked coals and 60–100% larger for the lower-ranked coals. The heat of adsorption, after correcting for volumetric effects, was fairly constant (26±1 kJ/mol) regardless of rank. The adsorption capacity, average pore size, and volume effect for each of the Argonne coals were also estimated employing the same model. The model equation explicitly accounts for volumetric effects, attributable to the solubility of CO2 in the organic matrix and the coal swelling, and estimates the actual adsorbed amount. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADSORPTION KW - SOLUTION (Chemistry) KW - EDEMA KW - ATMOSPHERIC temperature KW - Isotherm KW - Rank KW - Swelling N1 - Accession Number: 12376901; Ozdemir, Ekrem 1,2 Morsi, Badie I. 2 Schroeder, Karl 1; Email Address: karl.schroeder@netl.doe.gov; Affiliation: 1: Environmental Science and Technology Division, National Energy Technology Laboratory (NETL), US Department of Energy (DOE), P.O. Box 10940, Pittsburgh, PA 15236-0940, USA 2: Department of Chemical and Petroleum Engineering, University of Pittsburgh, 1249 Benedum Hall, Pittsburgh, PA 15261, USA; Source Info: May2004, Vol. 83 Issue 7/8, p1085; Subject Term: ADSORPTION; Subject Term: SOLUTION (Chemistry); Subject Term: EDEMA; Subject Term: ATMOSPHERIC temperature; Author-Supplied Keyword: Isotherm; Author-Supplied Keyword: Rank; Author-Supplied Keyword: Swelling; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.fuel.2003.11.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12376901&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Simon, Steven L. AU - Bouville, André AU - Beck, Harold L. T1 - The geographic distribution of radionuclide deposition across the continental US from atmospheric nuclear testing JO - Journal of Environmental Radioactivity JF - Journal of Environmental Radioactivity Y1 - 2004/05// VL - 74 IS - 1-3 M3 - Article SP - 91 SN - 0265931X AB - For the first time, calculations for the more than 3000 counties of the US have been completed that estimate the average deposition density (Bq m−2) of more than 40 radionuclides in fallout from atmospheric nuclear weapons tests conducted in the US (1951–1962) and 19 radionuclides from tests conducted elsewhere in the world (1952–1963). The geographic pattern of deposition across the US, as well as the amount of fallout deposited, varied significantly depending on whether the tests were conducted within or outside of the US. Fallout deposited from the Nevada Test Site (NTS) varied geographically as a result of dispersion and dilution in the atmosphere, the wind patterns following each test, and the occurrence of localized rainfall events. In general, states immediately east of the NTS received the highest deposition from tests conducted there. In contrast, the variation in deposition across the country from global fallout was less than for NTS fallout primarily reflecting variations in annual precipitation across larger regions. Hence, in the eastern and mid-western US, where rainfall is above the national average, higher levels of global fallout were deposited than in the more arid southwestern states. This paper presents a summary of the methods used and findings of our studies on fallout from NTS and global fallout, with emphasis on two of the most important radionuclides, 131I and 137Cs. [Copyright &y& Elsevier] AB - Copyright of Journal of Environmental Radioactivity is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - ATMOSPHERE KW - RADIOISOTOPES KW - NUCLEAR weapons KW - UNITED States KW - 131I KW - 137Cs KW - Deposition KW - Fallout KW - Nuclear testing N1 - Accession Number: 12815643; Simon, Steven L. 1; Email Address: ssimon@mail.nih.gov Bouville, André 1 Beck, Harold L. 2; Affiliation: 1: Division of Cancer Epidemiology and Genetics, Radiation Epidemiology Branch, National Cancer Institute, National Institutes of Health, Executive Plaza South, 6120 Executive Boulevard, Bethesda, MD 20892-7238, USA 2: US Department of Energy Environmental Measurements Laboratory, New York, NY, USA; Source Info: May2004, Vol. 74 Issue 1-3, p91; Subject Term: RESEARCH; Subject Term: ATMOSPHERE; Subject Term: RADIOISOTOPES; Subject Term: NUCLEAR weapons; Subject Term: UNITED States; Author-Supplied Keyword: 131I; Author-Supplied Keyword: 137Cs; Author-Supplied Keyword: Deposition; Author-Supplied Keyword: Fallout; Author-Supplied Keyword: Nuclear testing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1016/j.jenvrad.2004.01.023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12815643&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wilson, Richard A. AU - Chang, Perng-Kuang AU - Dobrzyn, Agnieszka AU - Ntambi, James M. AU - Zarnowski, Robert AU - Keller, Nancy P. T1 - Two Δ9-stearic acid desaturases are required for Aspergillus nidulans growth and development JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2004/05// VL - 41 IS - 5 M3 - Article SP - 501 SN - 10871845 AB - Unsaturated fatty acids are important constituents of all cell membranes and are required for normal growth. In the filamentous fungus Aspergillus nidulans, unsaturated fatty acids and their derivatives also influence asexual (conidial) and sexual (ascospore) sporulation processes. To investigate the relationship between fatty acid metabolism and fungal development, we disrupted the A. nidulans sdeA and sdeB genes, both encoding Δ9-stearic acid desaturases responsible for the conversion of palmitic acid (16:0) and stearic acid (18:0) to palmitoleic acid (16:1) and oleic acid (18:1). The effects of sdeA deletion on development were profound, such that growth, conidial and ascospore production were all reduced at 22 and 37 °C. Total fatty acid content was increased over 3-fold in the <f>Δ</f>sdeA strain, reflected in up-regulation of the expression of the fasA gene encoding the α chain of the fatty acid synthase, compared to wild type. Stearic acid accumulated approximately 3-fold compared to wild type in the <f>Δ</f>sdeA strain, while unsaturated fatty acid production was decreased. In contrast, disruption of sdeB reduced fungal growth and conidiation at 22 °C, but did not affect these processes at 37 °C compared to wild type. Interestingly, ascospore production was increased at 37 °C for <f>Δ</f>sdeB compared to wild type. Total fatty acid content was not increased in this strain, although stearic acid accumulated 2-fold compared to wild type, and unsaturated fatty acid production was decreased. Combining the <f>Δ</f>sdeA and <f>Δ</f>sdeB alleles created a synthetic lethal strain requiring the addition of oleic acid to the medium for a modicum of growth. Taken together, our results suggest a role for sdeA in growth and development at all temperatures, while sdeB is involved in growth and development at lower temperatures. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS nidulans KW - FATTY acids KW - STEARIC acid KW - FUNGI KW - Δ9-Stearic acid desaturase KW - Aspergillus nidulans KW - Fatty acid biosynthesis KW - Fungal development KW - Stearic acid N1 - Accession Number: 12638738; Wilson, Richard A. 1 Chang, Perng-Kuang 2 Dobrzyn, Agnieszka 3 Ntambi, James M. 3,4 Zarnowski, Robert 1 Keller, Nancy P. 1; Email Address: npk@plantpath.wisc.edu; Affiliation: 1: Department of Plant Pathology, University of Wisconsin-Madison, Madison, WI 53706, USA 2: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA 70124, USA 3: Department of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA 4: Department of Nutritional Sciences, University of Wisconsin-Madison, Madison, WI 53706, USA; Source Info: May2004, Vol. 41 Issue 5, p501; Subject Term: ASPERGILLUS nidulans; Subject Term: FATTY acids; Subject Term: STEARIC acid; Subject Term: FUNGI; Author-Supplied Keyword: Δ9-Stearic acid desaturase; Author-Supplied Keyword: Aspergillus nidulans; Author-Supplied Keyword: Fatty acid biosynthesis; Author-Supplied Keyword: Fungal development; Author-Supplied Keyword: Stearic acid; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.fgb.2003.12.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12638738&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - De Koeyer, D. L. AU - Tinker, N. A. AU - Wight, C. P. AU - Deyl, J. AU - Burrows, V. D. AU - O'Donoughue, L. S. AU - Lybaert, A. AU - Molnar, S. J. AU - Armstrong, K. C. AU - Fedak, G. AU - Wesenberg, D. M. AU - Rossnagel, B. G. AU - McElroy, A. R. T1 - A molecular linkage map with associated QTLs from a hulless × covered spring oat population. JO - Theoretical & Applied Genetics JF - Theoretical & Applied Genetics Y1 - 2004/05// VL - 108 IS - 7 M3 - Article SP - 1285 EP - 1298 SN - 00405752 AB - In spring-type oat (Avena sativa L.), quantitative trait loci (QTLs) detected in adapted populations may have the greatest potential for improving germplasm via marker-assisted selection. An F6 recombinant inbred (RI) population was developed from a cross between two Canadian spring oat varieties: ‘Terra’, a hulless line, and ‘Marion’, an elite covered-seeded line. A molecular linkage map was generated using 430 AFLP, RFLP, RAPD, SCAR, and phenotypic markers scored on 101 RI lines. This map was refined by selecting a robust set of 124 framework markers that mapped to 35 linkage groups and contained 35 unlinked loci. One hundred one lines grown in up to 13 field environments in Canada and the United States between 1992 and 1997 were evaluated for 16 agronomic, kernel, and chemical composition traits. QTLs were localized using three detection methods with an experiment-wide error rate of approximately 0.05 for each trait. In total, 34 main-effect QTLs affecting the following traits were identified: heading date, plant height, lodging, visual score, grain yield, kernel weight, milling yield, test weight, thin and plump kernels, groat β-glucan concentration, oil concentration, and protein. Several of these correspond to QTLs in homologous or homoeologous regions reported in other oat QTL studies. Twenty-four QTL-by-environment interactions and three epistatic interactions were also detected. The locus controlling the covered/hulless character (N1) affected most of the traits measured in this study. Additive QTL models with N1 as a covariate were superior to models based on separate covered and hulless sub-populations. This approach is recommended for other populations segregating for major genes. Marker-trait associations identified in this study have considerable potential for use in marker-assisted selection strategies to improve traits within spring oat breeding programs. [ABSTRACT FROM AUTHOR] AB - Copyright of Theoretical & Applied Genetics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLECULES KW - OATS KW - PLANT varieties KW - GENETICS KW - BIOCHEMICAL markers KW - GRAIN N1 - Accession Number: 16707681; De Koeyer, D. L. 1; Email Address: dekoeyerd@agr.gc.ca Tinker, N. A. 1 Wight, C. P. 1 Deyl, J. 1 Burrows, V. D. 1 O'Donoughue, L. S. 1 Lybaert, A. 1 Molnar, S. J. 1 Armstrong, K. C. 1 Fedak, G. 1 Wesenberg, D. M. 2 Rossnagel, B. G. 3 McElroy, A. R. 1; Affiliation: 1: Eastern Cereal and Oilseed Research Centre, Agriculture and Agri-Food Canada, ON K1A 0C6, Ottawa, Canada. 2: National Small Grains Germplasm Research Facility, Agriculture Research Service, US Department of Agriculture, ID 83210, Aberdeen, USA. 3: Department of Plant Sciences, University of Saskatchewan, SK S7N 5A8, Saskatoon, Canada.; Source Info: May2004, Vol. 108 Issue 7, p1285; Subject Term: MOLECULES; Subject Term: OATS; Subject Term: PLANT varieties; Subject Term: GENETICS; Subject Term: BIOCHEMICAL markers; Subject Term: GRAIN; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 484222 Dry bulk materials trucking, local; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 312120 Breweries; NAICS/Industry Codes: 484232 Dry bulk materials trucking, long distance; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 111199 All Other Grain Farming; Number of Pages: 14p; Document Type: Article L3 - 10.1007/s00122-003-1556-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16707681&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schneider, M. J. AU - Donoghue, D. J. T1 - Comparison of a Bioassay and a Liquid Chromatography-Fluorescence-Mass Spectrometryn Method for the Detection of Incurred Enrofloxacin Residues in Chicken Tissues. JO - Poultry Science JF - Poultry Science Y1 - 2004/05// VL - 83 IS - 5 M3 - Article SP - 830 EP - 834 SN - 00325791 AB - Regulatory monitoring for most antibiotic residues in edible poultry tissues is often accomplished with accurate, although expensive and technically demanding, chemical analytical techniques The purpose of this study is to determine if a simple, inexpensive bioassay could detect fluoroquinolone (FQ) residues Lo chicken muscle above the FDA established tolerance (300 ppb) comparable to a liquid chromatography-fluorescence-mass spectrometryn method. To produce incurred enrofloxacin (ENRO) tissue (where ENRO is incorporated into complex tissue matrices) for the method comparison, 40-d-old broilers (mixed sex) were orally dosed through drinking water for 3 d at the FDA-approved dose of ENRO (50 ppm) At the end of each day of the 3-d dosing period and for 3 d postdosing, birds were sacrificed and breast and thigh music collected and analyzed Both methods were able to detect ENRO at and below the tolerance level in the muscle, with limits of detection of 26 ppb (bioassay), 0.1 ppb for ENRO, and 0.5 ppb for the ENRO metabolite, ciprofloxacin (liquid chromatography fluorescence-mass Spectrometryn). All samples that had violative levels of antibiotic were detected by the bioassay. These results support the use of this bioassay as a screening method for examining large numbers of samples for regulatory monitoring. Positive samples should then be examined by a more extensive method, such as liquid chromatography-fluorescence-mass spectrometryn, to provide confirmation of the analyte. [ABSTRACT FROM AUTHOR] AB - Copyright of Poultry Science is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIBIOTIC residues KW - FOOD contamination KW - CHICKENS KW - BIOLOGICAL assay KW - POULTRY -- Feeding & feeds KW - POULTRY N1 - Accession Number: 13093374; Schneider, M. J. 1; Email Address: mschneider@errc.ars.usda.gov Donoghue, D. J. 2; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, Pennsylvania 19038 2: University of Arkansas, Department of Poultry Science, Fayetteville, Arkansas 72701; Source Info: May2004, Vol. 83 Issue 5, p830; Subject Term: ANTIBIOTIC residues; Subject Term: FOOD contamination; Subject Term: CHICKENS; Subject Term: BIOLOGICAL assay; Subject Term: POULTRY -- Feeding & feeds; Subject Term: POULTRY; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; Number of Pages: 5p; Illustrations: 1 Chart, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13093374&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Baker, C. Jacyn AU - Mock, Norton M. T1 - A method to detect oxidative stress by monitoring changes in the extracellular antioxidant capacity in plant suspension cells JO - Physiological & Molecular Plant Pathology JF - Physiological & Molecular Plant Pathology Y1 - 2004/05// VL - 64 IS - 5 M3 - Article SP - 255 EP - 261 SN - 08855765 AB - Abstract: Detection of H2O2 in the supernatant of plant suspension cells is often used to indicate the time and extent of the oxidative burst during interactions with either bacteria or pathogen-related elicitors. We have found that suspensions of plant cells, depending on conditions, may produce considerable levels of extracellular phenolics that can function as antioxidants and prevent or suppress the detection of H2O2. These compounds can be used as substrates by extracellular peroxidases to scavenge stoichiometric amounts of H2O2. When this occurs during plant/pathogen interactions it can mask both the timing and extent of the oxidative burst if detection of free H2O2 is the only technique used. We have developed a chemiluminescent technique that will account for the H2O2 scavenged by these extracellular metabolites. A known quantity of H2O2 is added to samples and allowed to react with the extracellular antioxidants. The amount of H2O2 that remains is then determined by adding luminol to the sample and measuring luminol-dependent-chemiluminescence. The difference between treated and control samples represents the amount of H2O2 that has been produced by the cells in response to the treatment. We have found that this technique provides a better estimate of both the magnitude and timing of the oxidative burst in bacterial/suspension cell systems. [Copyright &y& Elsevier] AB - Copyright of Physiological & Molecular Plant Pathology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXIDATIVE stress KW - ANTIOXIDANTS KW - HYDROGEN peroxide KW - STRESS (Physiology) KW - Hydrogen peroxide KW - Nicotiana tabacum L. cv. Hicks KW - Phenolics KW - Pseudomonas syringae KW - Reactive oxygen KW - Solanum tuberosum cv. Kennebec N1 - Accession Number: 17251623; Baker, C. Jacyn; Email Address: bakerc@ba.ars.usda.gov Mock, Norton M. 1; Affiliation: 1: Molecular Plant Pathology Laboratory, US Department of Agriculture, Plant Sciences Institute, Bldg 004 Rm. 119, Beltsville MD 20705, USA; Source Info: May2004, Vol. 64 Issue 5, p255; Subject Term: OXIDATIVE stress; Subject Term: ANTIOXIDANTS; Subject Term: HYDROGEN peroxide; Subject Term: STRESS (Physiology); Author-Supplied Keyword: Hydrogen peroxide; Author-Supplied Keyword: Nicotiana tabacum L. cv. Hicks; Author-Supplied Keyword: Phenolics; Author-Supplied Keyword: Pseudomonas syringae; Author-Supplied Keyword: Reactive oxygen; Author-Supplied Keyword: Solanum tuberosum cv. Kennebec; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.pmpp.2004.09.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17251623&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kong, H. AU - Patterson, C.D. AU - Zhang, W. AU - Takikawa, Y. AU - Suzuki, A. AU - Lydon, J. T1 - A PCR protocol for the identification of Pseudomonas syringae pv. tagetis based on genes required for tagetitoxin production JO - Biological Control JF - Biological Control Y1 - 2004/05// VL - 30 IS - 1 M3 - Article SP - 83 SN - 10499644 AB - A polymerase chain reaction (PCR) protocol that can be used to distinguish Pseudomonas syringae pv. tagetis from other P. syringae pathovars, including those that induce apical chlorosis in several plants of the Asteracaea family and in pea, and closely related P. savastanoi pathovars was developed based on DNA sequences from P. syringae pv. tagetis that are required for tagetitoxin synthesis. PCR primer sets designated TAGTOX-9 and TAGTOX-10 in PCR amplifications with DNA from most strains of P. syringae pv. tagetis, produced amplicons of 507 and 733 bp, respectively. The same size amplicons were produced in PCR amplifications with bacterial cells isolated from chlorotic leaf tissue from Canada thistle (Cirsium arvense) plants infected with P. syringae pv. tagetis. Among 16 other P. syringae pathovars, only PCR amplifications with DNA from P. syringae pv. helianthi produced the same size amplicons with the respective primer sets. Low levels of the 507-bp amplicon were produced in PCR amplifications with the TAGTOX-9 primers and DNA from P. syringae pv. helianthi or the nontoxigenic strains of P. syringae pv. tagetis. These results suggest that P. syringae pv. helianthi, the most closely related pathovar to P. syringae pv. tagetis, may be a nontoxigenic form of P. syringae pv. tagetis. Results from PCR amplifications with the TAGTOX-9 and TAGTOX-10 primers provide strong evidence that the newly described Pseudomonas syringae pathovars, CT99B016C isolated from Canada thistle and PP105 and Pisum97-1 isolated from pea, which cause apical chlorosis in these respective hosts, are different from P. syringae pv. tagetis. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PSEUDOMONAS KW - PSEUDOMONADACEAE KW - GENES KW - DNA KW - Apical chlorosis KW - Canada thistle KW - Cirsium arvense KW - Helianthus annuus KW - Pea KW - Pisum sativum KW - Polymerase chain reaction KW - Pseudomonas syringae pv. helianthi KW - Pseudomonas syringae pv. pisi KW - Pseudomonas syringae pv. tagetis KW - Sunflower KW - Tagetitoxin N1 - Accession Number: 12577061; Kong, H. 1 Patterson, C.D. 1 Zhang, W. 2 Takikawa, Y. 3 Suzuki, A. 3 Lydon, J. 1; Email Address: lydonj@ba.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Sustainable Agricultural Systems Laboratory, Beltsville, MD 20705, USA 2: Alberta Research Council, Vegreville Alberta, Canada T9C 1T4 3: Faculty of Agriculture, Shizuoka University, 836 Ohya, Shizuoka 422-8529, Japan; Source Info: May2004, Vol. 30 Issue 1, p83; Subject Term: PSEUDOMONAS; Subject Term: PSEUDOMONADACEAE; Subject Term: GENES; Subject Term: DNA; Author-Supplied Keyword: Apical chlorosis; Author-Supplied Keyword: Canada thistle; Author-Supplied Keyword: Cirsium arvense; Author-Supplied Keyword: Helianthus annuus; Author-Supplied Keyword: Pea; Author-Supplied Keyword: Pisum sativum; Author-Supplied Keyword: Polymerase chain reaction; Author-Supplied Keyword: Pseudomonas syringae pv. helianthi; Author-Supplied Keyword: Pseudomonas syringae pv. pisi; Author-Supplied Keyword: Pseudomonas syringae pv. tagetis; Author-Supplied Keyword: Sunflower; Author-Supplied Keyword: Tagetitoxin; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.biocontrol.2003.09.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12577061&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - González-Aguilar, G.A. AU - Ruiz-Cruz, S. AU - Cruz-Valenzuela, R. AU - Rodríguez-Félix, A. AU - Wang, C.Y. T1 - Physiological and quality changes of fresh-cut pineapple treated with antibrowning agents JO - LWT - Food Science & Technology JF - LWT - Food Science & Technology Y1 - 2004/05// VL - 37 IS - 3 M3 - Article SP - 369 SN - 00236438 AB - The physiological responses of pineapple slices to antibrowning agents have been studied. Slices were immersed for 2 min in solutions of isoascorbic acid (IAA) 0.1 mol/l, ascorbic acid (AA) 0.05 mol/l or acetyl cysteine (AC) 0.05 mol/l, packaged in polystyrene trays, prior to storage for up to 14 days at 10°C. The use of these antibrowning agents reduced browning and decay of pineapple slices significantly. These treatments also reduced changes in L* and b* values as well as firmness loss. Changes of in-package atmosphere did not adversely affect quality of slices. Slices treated with 0.1 mol/l IAA had the best visual appearance and were more acceptable compared with the control slices. The best results were obtained using IAA, followed by AC and AA. Organoleptic attributes were not affected and no off-flavors were detected in the treated slices. We conclude that pineapple slices can be maintained in good condition for up 14 days at 10°C following treatment with antibrowning agents. [Copyright &y& Elsevier] AB - Copyright of LWT - Food Science & Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PINEAPPLE KW - VITAMIN C KW - FLAVOR KW - FOOD -- Sensory evaluation KW - Acetyl cysteine KW - Antibrowning KW - Ascorbic acid KW - Decay KW - Isoascorbic acid KW - Pineapple KW - Slices N1 - Accession Number: 12436448; González-Aguilar, G.A. 1; Email Address: gustavo@cascabel.ciad.mx Ruiz-Cruz, S. 1 Cruz-Valenzuela, R. 1 Rodríguez-Félix, A. 1 Wang, C.Y. 2; Affiliation: 1: Centro de Investigación en Alimentación y Desarrollo, A.C. (CIAD, AC), Dirección de Tecnología de Alimentos de Origen Vegetal, Carretera a la Victoria Km. 0.6, Carr. A La Victoria, Hermosillo, Sonora (83000) Mexico 2: Produce Quality and Safety Laboratory, US Department of Agriculture, Agricultural Research Service, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA; Source Info: May2004, Vol. 37 Issue 3, p369; Subject Term: PINEAPPLE; Subject Term: VITAMIN C; Subject Term: FLAVOR; Subject Term: FOOD -- Sensory evaluation; Author-Supplied Keyword: Acetyl cysteine; Author-Supplied Keyword: Antibrowning; Author-Supplied Keyword: Ascorbic acid; Author-Supplied Keyword: Decay; Author-Supplied Keyword: Isoascorbic acid; Author-Supplied Keyword: Pineapple; Author-Supplied Keyword: Slices; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.lwt.2003.10.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12436448&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Minocha, Rakesh AU - Long, Stephanie T1 - Simultaneous separation and quantitation of amino acids and polyamines of forest tree tissues and cell cultures within a single high-performance liquid chromatography run using dansyl derivatization JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/04/30/ VL - 1035 IS - 1 M3 - Article SP - 63 SN - 00219673 AB - The objective of the present study was to develop a rapid HPLC method for simultaneous separation and quantitation of dansylated amino acids and common polyamines in the same matrix for analyzing forest tree tissues and cell cultures. The major modifications incorporated into this method as compared to previously published HPLC methods for separation of only dansyl amino acids include: use of a 10 cm column to reduce the total run time by approximately 15 min; modification of the dansyl derivatization process and gradient profile to elute amino acids and common polyamines within the same run; addition of steps for column cleaning within each run; shorter re-equilibration time; and finally, column cleaning and physically reversing the column at the end of a loop of samples. These changes improved peak resolution and increased column longevity by several-fold. Over 1000 foliar samples from mature forest trees could be analyzed with the same column as compared to only 200–250 samples before the incorporation of these changes. This method eluted 22 amino acids within 40 min plus all three common polyamines between 44 and 47 min. The total run time is 53.6 min for amino acids only and 55.6 min for both amino acids and polyamines. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CULTURES (Biology) KW - ALIPHATIC compounds KW - CHEMICAL reactions KW - CELL culture KW - LIQUID chromatography KW - Amines KW - Amino acids, Dns derivatives KW - Derivatization, LC KW - Polyamines KW - Putrescine KW - Spermidine KW - Spermine N1 - Accession Number: 12740583; Minocha, Rakesh; Email Address: rminocha@fs.fed.us Long, Stephanie 1; Affiliation: 1: US Department of Agriculture, Forest Service, Northeastern Research Station, P.O. Box 640, 271 Mast Road, Durham, NH 03824, USA; Source Info: Apr2004, Vol. 1035 Issue 1, p63; Subject Term: CULTURES (Biology); Subject Term: ALIPHATIC compounds; Subject Term: CHEMICAL reactions; Subject Term: CELL culture; Subject Term: LIQUID chromatography; Author-Supplied Keyword: Amines; Author-Supplied Keyword: Amino acids, Dns derivatives; Author-Supplied Keyword: Derivatization, LC; Author-Supplied Keyword: Polyamines; Author-Supplied Keyword: Putrescine; Author-Supplied Keyword: Spermidine; Author-Supplied Keyword: Spermine; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.chroma.2004.02.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12740583&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bischoff-Ferrari, Heike A. AU - Dawson-Hughes, Bess AU - Willett, Walter C. AU - Staehelin, Hannes B. AU - Bazemore, Marlet G. AU - Zee, Robert Y. AU - Wong, John B. T1 - Effect of Vitamin D on Falls: A Meta-analysis. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2004/04/28/ VL - 291 IS - 16 M3 - Article SP - 1999 EP - 2006 SN - 00987484 AB - Context Falls among elderly individuals occur frequently, increase with age, and lead to substantial morbidity and mortality. The role of vitamin D in preventing falls among elderly people has not been well established. Objective To assess the effectiveness of vitamin D in preventing an older person from falling. Data Sources MEDLINE and the Cochrane Controlled Trials Register from January 1960 to February 2004, EMBASE from January 1991 to February 2004, clinical experts, bibliographies, and abstracts. Search terms included trial terms: randomized-controlled trial or controlled-clinical trial or random-allocation or double-blind method, or single-blind method or uncontrolled-trials with vitamin D terms: cholecalciferol or hydroxycholecalciferols or calcifediol or dihydroxycholecalciferols or calcitriol or vitamin D/aa[analogs & derivates] or ergocalciferol or vitamin D/bl[blood]; and with accidental falls or falls, and humans. Study Selection We included only double-blind randomized, controlled trials (RCTs) of vitamin D in elderly populations (mean age, 60 years) that examined falls resulting from low trauma for which the method of fall ascertainment and definition of falls were defined explicitly. Studies including patients in unstable health states were excluded. Five of 38 identified studies were included in the primary analysis and 5 other studies were included in a sensitivity analysis. Data Extraction Independent extraction by 3 authors using predefined data fields including study quality indicators. Data Synthesis Based on 5 RCTs involving 1237 participants, vitamin D reduced the corrected odds ratio (OR) of falling by 22% (corrected OR, 0.78; 95% confidence interval [CI], 0.64-0.92) compared with patients receiving calcium or placebo. From the pooled risk difference, the number needed to treat (NNT) was 15 (95% CI, 8-53), or equivalently 15 patients would need to be treated with vitamin D to prevent 1 person from falling. The inclusion of 5 additional st... [ABSTRACT FROM AUTHOR] AB - Copyright of JAMA: Journal of the American Medical Association is the property of American Medical Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN D KW - OLDER people -- Health KW - GERIATRICS KW - FALLS (Accidents) in old age -- Prevention KW - CLINICAL medicine KW - STEROID hormones KW - CALCIUM regulating hormones KW - Dietary Supplements KW - Elderly KW - Evidence-Based Medicine KW - Meta-Analysis KW - Preventive Medicine KW - REVIEWS KW - Vitamin D N1 - Accession Number: 12934391; Bischoff-Ferrari, Heike A. 1 Dawson-Hughes, Bess 1 Willett, Walter C. 1 Staehelin, Hannes B. 1 Bazemore, Marlet G. 1 Zee, Robert Y. 1 Wong, John B. 1; Affiliation: 1: Divisions of Aging (Dr Bischoff-Ferrari) and Rheumatology, Immunology, and Allergy, the Robert B. Brigham Arthritis and Musculoskeletal Diseases Clinical Research Center (Dr Bischoff-Ferrari), Center for Cardiovascular Disease Prevention, Division of Preventive Medicine (Dr Zee), and Brigham and Women's Hospital, Harvard Medical School, and Department of Nutrition (Dr Willett), Harvard School of Public Health, Harvard University; Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, (Dr Dawson-Hughes); and Department of Medicine, Division of Clinical Decision Making, Tufts-New England Medical Center, Boston, Mass (Dr Wong); Department of Geriatrics, University Hospital Basel, Basel, Switzerland (Dr Staehelin); and Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio (Dr Bazemore).; Source Info: 4/28/2004, Vol. 291 Issue 16, p1999; Subject Term: VITAMIN D; Subject Term: OLDER people -- Health; Subject Term: GERIATRICS; Subject Term: FALLS (Accidents) in old age -- Prevention; Subject Term: CLINICAL medicine; Subject Term: STEROID hormones; Subject Term: CALCIUM regulating hormones; Author-Supplied Keyword: Dietary Supplements; Author-Supplied Keyword: Elderly; Author-Supplied Keyword: Evidence-Based Medicine; Author-Supplied Keyword: Meta-Analysis; Author-Supplied Keyword: Preventive Medicine; Author-Supplied Keyword: REVIEWS; Author-Supplied Keyword: Vitamin D; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12934391&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Misra, A. AU - Hoagland, R.G. AU - Kung, H. T1 - Thermal stability of self-supported nanolayered Cu/Nb films. JO - Philosophical Magazine JF - Philosophical Magazine Y1 - 2004/04//4/1/2004 VL - 84 IS - 10 M3 - Article SP - 1021 EP - 1028 SN - 14786435 AB - We report the development of thermally stable nanoscale layered structures in sputter deposited Cu/Nb multilayered films with 75 nm individual layer thickness, vacuum annealed at temperatures of 800°C or lower. The continuity of the layered structure was maintained and layer thickness unchanged in the annealed films. The nanolayers were observed to be offset by shear at the triple-point junctions that had equilibrium groove angles and were aligned in a zigzag pattern. A mechanism is proposed for the evolution of this 'anchored' structure that may be resistant to further morphological instability. [ABSTRACT FROM AUTHOR] AB - Copyright of Philosophical Magazine is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THIN films KW - TEMPERATURE KW - ANNEALING of metals KW - SEMICONDUCTOR junctions KW - EQUILIBRIUM KW - ENGINEERING N1 - Accession Number: 12511655; Misra, A. 1; Email Address: amisra@lanl.gov Hoagland, R.G. 1 Kung, H. 1,2; Affiliation: 1: Materials Science and Technology Division, Los Alamos National Laboratory, New Mexico, USA 2: US Department of Energy, Division of Materials Sciences and Engineering, Washington, DC, USA; Source Info: 4/1/2004, Vol. 84 Issue 10, p1021; Subject Term: THIN films; Subject Term: TEMPERATURE; Subject Term: ANNEALING of metals; Subject Term: SEMICONDUCTOR junctions; Subject Term: EQUILIBRIUM; Subject Term: ENGINEERING; NAICS/Industry Codes: 332811 Metal Heat Treating; NAICS/Industry Codes: 332810 Coating, engraving, cold and heat treating and allied activities; Number of Pages: 8p; Document Type: Article L3 - 10.1080/14786430310001659480 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12511655&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gera, Dinesh AU - Syamlal, Madhava AU - O'Brien, Thomas J. T1 - Hydrodynamics of particle segregation in fluidized beds JO - International Journal of Multiphase Flow JF - International Journal of Multiphase Flow Y1 - 2004/04// VL - 30 IS - 4 M3 - Article SP - 419 SN - 03019322 N1 - Accession Number: 12500596; Gera, Dinesh 1; Email Address: dfg@fluent.com Syamlal, Madhava 1 O'Brien, Thomas J. 2; Email Address: tobrie@netl.doe.gov; Affiliation: 1: Fluent Incorporated, 3647 Collins Ferry Road, Suite A, Morgantown, WV 26505, USA 2: US Department of Energy, 3610 Collins Ferry Road, MS-N04, Morgantown, WV 26505, USA; Source Info: Apr2004, Vol. 30 Issue 4, p419; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.ijmultiphaseflow.2004.01.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12500596&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Edenborn, H.M. T1 - Use of poly(lactic acid) amendments to promote the bacterial fixation of metals in zinc smelter tailings JO - Bioresource Technology JF - Bioresource Technology Y1 - 2004/04// VL - 92 IS - 2 M3 - Article SP - 111 SN - 09608524 AB - The ability of poly(lactic acid) (PLA) to serve as a long-term source of lactic acid for bacterial sulfate reduction activity in zinc smelter tailings was investigated. Solid PLA polymers mixed in water hydrolyzed abiotically to release lactic acid into solution over an extended period of time. The addition of both PLA and gypsum was required for indigenous bacteria to lower redox potential, raise pH, and stimulate sulfate reduction activity in highly oxidized smelter tailings after one year of treatment. Bioavailable cadmium, copper, lead and zinc were all lowered significantly in PLA/gypsum treated soil, but PLA amendments alone increased the bioavailability of lead, nickel and zinc. Similar PLA amendments may be useful in constructed wetlands and reactive barrier walls for the passive treatment of mine drainage, where enhanced rates of bacterial sulfate reduction are desirable. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LACTIC acid KW - BACTERIA KW - SULFATES KW - POLYMERS KW - Bacterial sulfate reduction KW - Bioremediation KW - Metal sulfides N1 - Accession Number: 11730718; Edenborn, H.M. 1; Email Address: edenborn@netl.doe.gov; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, MS 83-226, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: Apr2004, Vol. 92 Issue 2, p111; Subject Term: LACTIC acid; Subject Term: BACTERIA; Subject Term: SULFATES; Subject Term: POLYMERS; Author-Supplied Keyword: Bacterial sulfate reduction; Author-Supplied Keyword: Bioremediation; Author-Supplied Keyword: Metal sulfides; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.biortech.2003.09.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11730718&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tomasula, P. M. AU - Konstance, R. P. T1 - The Survival of Foot-and-Mouth Disease Virus in Raw and Pasteurized Milk and Milk Products. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2004/04// VL - 87 IS - 4 M3 - Article SP - 1115 EP - 1121 SN - 00220302 AB - The Foot-and-Mouth Disease virus (FMDV) is not a public health threat, but it is highly contagious to cloven-footed animals. The virus is shed into milk up to 33 h before there are apparent signs of the disease in dairy cows, and, in extreme cases, signs of disease may not appear for up to 14 d. During this time, raw milk can serve as a vector for spread of the disease both at the farm and during transport to the processing plant by milk tanker. Raw milk and milk products fed to animals have the potential to cause infection, but the potential for pasteurized milk products to cause infection is largely unknown. Current minimum pasteurization standards may not be adequate to eliminate FMDV in milk completely. The purpose of this paper is to assess the literature on the thermal resistance of FMDV in milk and milk products, to identify the risks associated with ingestion of pasteurized products by animals, and to lay a strategy to prevent the spread of FMDV from contaminated milk. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DAIRY products KW - PASTEURIZATION of milk KW - RAW milk KW - FOOT & mouth disease virus KW - FOOT & mouth disease KW - Foot-and-Mouth Disease KW - milk KW - milk products KW - pasteurization N1 - Accession Number: 13600949; Tomasula, P. M. 1; Email Address: ptomasula@errc.ars.usda.gov Konstance, R. P. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Dairy Processing and Products Research Unit, Eastern Regional Research Center, Wyndmoor, PA 19038; Source Info: Apr2004, Vol. 87 Issue 4, p1115; Subject Term: DAIRY products; Subject Term: PASTEURIZATION of milk; Subject Term: RAW milk; Subject Term: FOOT & mouth disease virus; Subject Term: FOOT & mouth disease; Author-Supplied Keyword: Foot-and-Mouth Disease; Author-Supplied Keyword: milk; Author-Supplied Keyword: milk products; Author-Supplied Keyword: pasteurization; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 7p; Illustrations: 1 Chart, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13600949&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Phelan, Thomas J. AU - Lemke, Lawrence D. AU - Bradford, Scott A. AU - O'Carroll, Denis M. AU - Abriola, Linda M. T1 - Influence of textural and wettability variations on predictions of DNAPL persistence and plume development in saturated porous media JO - Advances in Water Resources JF - Advances in Water Resources Y1 - 2004/04// VL - 27 IS - 4 M3 - Article SP - 411 SN - 03091708 AB - Numerical simulations examine the migration, entrapment, and mass recovery behavior of DNAPLs in aquifer systems with coupled textural and wettability variations. Permeability fields of varying degrees of heterogeneity (i.e., differing <f>σln(k)2</f>) were generated with sequential Gaussian simulation, using geostatistical parameters derived from core grain size measurements in a sandy glacial outwash aquifer. Organic-wet mass fraction, a representative metric for wettability, was correlated to porous media permeability. A multiphase flow simulator incorporating wettability-dependent constitutive relationships for capillary behavior is used to generate residual saturation distributions for tetrachloroethene (PCE) spill events in these synthetic aquifers. Simulated saturation distributions then serve as initial conditions for compositional simulations of PCE dissolution, to examine the effect of coupled wettability and permeability variations on DNAPL mass recovery. Simulations reveal considerable differences in predicted depth of organic liquid penetration, extent of vertical spreading, and magnitude of maximum entrapped saturation for the various modeled scenarios. These differences are directly linked to observable variations in effluent concentration and mass recovery predictions in the aqueous phase flushing simulations. Results suggest that mass recovery behavior may be highly realization dependent and not closely correlated with geostatistical parameters. [Copyright &y& Elsevier] AB - Copyright of Advances in Water Resources is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AQUIFERS KW - FLUID dynamics KW - ENVIRONMENTAL engineering KW - HYDROGEOLOGY KW - SOLIDS KW - PERMEABILITY KW - DNAPL KW - Heterogeneity KW - Multiphase flow KW - Numerical model KW - Source zone remediation KW - Wettability N1 - Accession Number: 12777089; Phelan, Thomas J. 1; Email Address: tphelan@engin.umich.edu Lemke, Lawrence D. 1; Email Address: ldlemke@engin.umich.edu Bradford, Scott A. 2; Email Address: sbradford@ussl.ars.usda.gov O'Carroll, Denis M. 1; Email Address: denismo@engin.umich.edu Abriola, Linda M. 3; Email Address: linda.abriola@tufts.edu; Affiliation: 1: Department of Civil and Environmental Engineering, University of Michigan, 181 EWRE, 1351 Beal Ave., Ann Arbor, MI 48109-2125, USA 2: George E. Brown, Jr. Salinity Laboratory, US Department of Agriculture, Agricultural Research Service, 450 Big Springs Rd., Riverside, CA 92507, USA 3: School of Engineering, Tufts University, 105 Anderson Hall, 200 College Ave., Medford, MA 02155, USA; Source Info: Apr2004, Vol. 27 Issue 4, p411; Subject Term: AQUIFERS; Subject Term: FLUID dynamics; Subject Term: ENVIRONMENTAL engineering; Subject Term: HYDROGEOLOGY; Subject Term: SOLIDS; Subject Term: PERMEABILITY; Author-Supplied Keyword: DNAPL; Author-Supplied Keyword: Heterogeneity; Author-Supplied Keyword: Multiphase flow; Author-Supplied Keyword: Numerical model; Author-Supplied Keyword: Source zone remediation; Author-Supplied Keyword: Wettability; Number of Pages: 17p; Document Type: Article L3 - 10.1016/j.advwatres.2004.02.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12777089&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Misra, A. AU - Kung, H. AU - Embury, J.D. T1 - Preface to the viewpoint set on: deformation and stability of nanoscale metallic multilayers JO - Scripta Materialia JF - Scripta Materialia Y1 - 2004/03/15/ VL - 50 IS - 6 M3 - Editorial SP - 707 SN - 13596462 AB - This article serves as an introduction to the following viewpoint set of 18 articles that include both experimental and theory/modeling studies on a variety of issues related to plastic deformation, and mechanical, thermal or phase stability of nanoscale layered materials. [Copyright &y& Elsevier] AB - Copyright of Scripta Materialia is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERFACES (Physical sciences) KW - NANOSCIENCE KW - NANOPARTICLES KW - SURFACES (Physics) KW - Interfaces KW - Multilayer thin films KW - Multilayers KW - Nanocrystalline materials N1 - Accession Number: 11968163; Misra, A. 1; Email Address: amisra@lanl.gov Kung, H. 2 Embury, J.D. 3; Affiliation: 1: Materials Science and Technology Division, MST-8, Los Alamos National Laboratory, MS G755, Los Alamos, NM 87545, USA 2: Present address: US Department of Energy, Washington, DC, USA 3: McMaster University, Canada; Source Info: Mar2004, Vol. 50 Issue 6, p707; Subject Term: INTERFACES (Physical sciences); Subject Term: NANOSCIENCE; Subject Term: NANOPARTICLES; Subject Term: SURFACES (Physics); Author-Supplied Keyword: Interfaces; Author-Supplied Keyword: Multilayer thin films; Author-Supplied Keyword: Multilayers; Author-Supplied Keyword: Nanocrystalline materials; Number of Pages: 4p; Document Type: Editorial L3 - 10.1016/j.scriptamat.2003.11.036 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11968163&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wassom, John S. AU - Sankaranarayanan, K. T1 - The life and scientific legacy of William L. Russell (1910–2003) JO - Mutation Research/Genetic Toxicology & Environmental Mutagenesis JF - Mutation Research/Genetic Toxicology & Environmental Mutagenesis Y1 - 2004/03/14/ VL - 558 IS - 1/2 M3 - Article SP - 1 SN - 13835718 N1 - Accession Number: 12237981; Wassom, John S. 1; Email Address: wassomjs@ornl.gov Sankaranarayanan, K. 2; Affiliation: 1: Human Genome and Toxicology Group, Oak Ridge National Laboratory<FN ID="FN1"><NO>1</NO>Oak Ridge National Laboratory managed and operated by UT-Battelle, LLC, for the US Department of Energy under contract No. DE-AC05-00OR22725.</FN>, 1060 Commerce Park (MS-6480), Oak Ridge, TN 37830, USA 2: Department of Toxicogenetics, Leiden University Medical Center, Sylvius Laboratories, Wassenaarseweg 72, 2333 AL, Leiden, The Netherlands; Source Info: Mar2004, Vol. 558 Issue 1/2, p1; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.mrgentox.2003.11.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12237981&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Krakauer, D. AU - Loizides, J.H. AU - Magill, S. AU - Miglioranzi, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. T1 - Isolated tau leptons in events with large missing transverse momentum at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2004/03/11/ VL - 583 IS - 1/2 M3 - Article SP - 41 EP - 58 SN - 03702693 AB - A search for events containing isolated tau leptons and large missing transverse momentum, not originating from the tau decay, has been performed with the ZEUS detector at the electron–proton collider HERA, using <f>130 pb-1</f> of integrated luminosity. A search was made for isolated tracks coming from hadronic tau decays. Observables based on the internal jet structure were exploited to discriminate between tau decays and quark- or gluon-induced jets. Three tau candidates were found, while <f>0.40+0.12-0.13</f> were expected from Standard Model processes, such as charged current deep inelastic scattering and single <f>W±</f>-boson production. To search for heavy-particle decays, a more restrictive selection was applied to isolate tau leptons produced together with a hadronic final state with high transverse momentum. Two candidate events survive, while <f>0.20±0.05</f> events are expected from Standard Model processes. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEPTONS (Nuclear physics) KW - PARTICLES (Nuclear physics) KW - NUCLEAR reactions KW - ELECTRONS N1 - Accession Number: 17053667; Chekanov, S. 1 Derrick, M. 1 Krakauer, D. 1 Loizides, J.H. Magill, S. 1 Miglioranzi, S. Musgrave, B. 1 Repond, J. 1 Yoshida, R.; Email Address: rik.yoshida@desy.de Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Basile, M. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cara Romeo, G. 3 Cifarelli, L. 3 Cindolo, F. 3; Affiliation: 1: Argonne National Laboratory, <cty>Argonne, IL</cty> 60439-4815, <cny cny-code="us">USA</cny><fn id="fn045">Supported by the US Department of Energy.</fn> 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: University and INFN Bologna, <cty>Bologna</cty>, <cny cny-code="it">Italy</cny><fn id="fn036">Supported by the Italian National Institute for Nuclear Physics (INFN).</fn>; Source Info: Mar2004, Vol. 583 Issue 1/2, p41; Subject Term: LEPTONS (Nuclear physics); Subject Term: PARTICLES (Nuclear physics); Subject Term: NUCLEAR reactions; Subject Term: ELECTRONS; Number of Pages: 18p; Document Type: Article L3 - 10.1016/j.physletb.2003.12.054 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17053667&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Arseniuk, Edward AU - Czembor, Pawel C. AU - Czaplicki, Andrzej AU - Song, Qijian AU - Cregan, Perry B. AU - Hoffman, David L. AU - Ueng, Peter P. T1 - QTL controlling partial resistance to Stagonospora nodorum leaf blotch in winter wheat cultivar Alba. JO - Euphytica JF - Euphytica Y1 - 2004/03/08/ VL - 137 IS - 2 M3 - Article SP - 225 EP - 231 SN - 00142336 AB - Stagonospora nodorum blotch (SNB) is an important foliar and glume disease in cereals. Inheritance of SNB resistance in wheat appears quantitative. The development of partially resistant cultivars seems to be the only effective way to combat the pathogen. Partial resistance components like length of incubation period (INC), disease severity (DIS) and length of latent period (LAT) were evaluated on a population of doubled-haploids derived from a cross between the partially resistant cultivar Alba and the susceptible cultivar Begra. Experiments were conducted in controlled environments and the fifth leaf was examined. Molecular analyses were based on bulked segregant analyses (BSA) and screening with 240 microsatellites DNA markers. The QTL analysis revealed QTL on chromosome 6AL (designated as QSnl.ihar-6A) and putative QTL on chromosome 6D. The QSnl.ihar-6A accounted for 36% of the phenotypic variance for DIS and 14% for INC. The putative QTL accounted for 10% of the variability in INC and 8% of DIS components of SNB resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of Euphytica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STAGONOSPORA diseases KW - GRAIN -- Diseases & pests KW - DISEASE resistance of plants KW - GENETIC markers KW - WINTER grain KW - PLANT varieties KW - bulked segregant analysis KW - microsatellites KW - partial resistance KW - Stagonospora nodorum KW - Triticum aestivum N1 - Accession Number: 15194127; Arseniuk, Edward 1 Czembor, Pawel C. 2; Email Address: p.czembor@ihar.edu.pl Czaplicki, Andrzej 1 Song, Qijian 3 Cregan, Perry B. 4 Hoffman, David L. 5 Ueng, Peter P. 4; Affiliation: 1: Plant Breeding and Acclimatization Institute, Radzików, 05-870 Bonie, Poland 2: Plant Breeding and Acclimatization Institute, Radzików, 05-870 Bonie, Poland. 3: Department of Agronomy, Nanjing Agricultural University, Nanjing, Jiangsu, China 4: US Department of Agriculture, ARS, Beltsville, MD 20705, U.S.A. 5: US Department of Agriculture, ARS, Aberdeen, ID 83210, U.S.A.; Source Info: Mar2004, Vol. 137 Issue 2, p225; Subject Term: STAGONOSPORA diseases; Subject Term: GRAIN -- Diseases & pests; Subject Term: DISEASE resistance of plants; Subject Term: GENETIC markers; Subject Term: WINTER grain; Subject Term: PLANT varieties; Author-Supplied Keyword: bulked segregant analysis; Author-Supplied Keyword: microsatellites; Author-Supplied Keyword: partial resistance; Author-Supplied Keyword: Stagonospora nodorum; Author-Supplied Keyword: Triticum aestivum; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15194127&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Broderick, G.A. AU - Albrecht, K.A. AU - Owens, V.N. AU - Smith, R.R. T1 - Genetic variation in red clover for rumen protein degradability JO - Animal Feed Science & Technology JF - Animal Feed Science & Technology Y1 - 2004/03/05/ VL - 113 IS - 1-4 M3 - Article SP - 157 SN - 03778401 AB - Protein in red clover (Trifolium pratense L.), a forage that does not contain condensed tannins, has been found to be degraded less extensively in the rumen than the protein in other non-tannin legumes. The objective of this study was to determine if there are genetic differences in rumen degradability of the protein in red clover forage. Field grown forage was harvested from 133 red clover entries (117 plant introductions and 16 cultivars or experimental lines) plus one cultivar of lucerne (Medicago sativa L.). Forages were analyzed for total N and for crude protein (CP; <F>N×6.25</F>) that was undegraded at 0 h, as well as for rate of protein degradation and rumen protein escape estimated using a rumen in vitro system. There were small but significant (<F>P=0.007</F>) differences in total N among the 133 red clover entries but no differences in proportion of CP that was undegraded at 0 h. Protein degradation rate was more rapid for the lucerne cultivar than for any of the red clover entries; this difference was significant (<F>P<0.05</F>) for 132 of the red clovers. Protein degradation rate ranged from 0.088 to 0.146/h and rumen protein escape ranged from 287 to 409 g CP/kg CP among red clover entries; effect of accession was highly significant (<F>P<0.001</F>) for both traits. The frequency distributions for the red clover entries for protein degradation rate and rumen protein escape were normal, showing relatively little skewness. The consistency and distribution of these results suggested that conventional plant breeding techniques could be used to develop lines of red clover forage with improved protein utilization in ruminants. [Copyright &y& Elsevier] AB - Copyright of Animal Feed Science & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLOVER KW - GENETICS KW - RUMEN (Ruminants) KW - LEGUMES KW - crude protein (CP) KW - degradation rate (kd) KW - dry matter (DM) KW - Genetic variation KW - inhibitor in vitro (IIV) KW - intact protein present at 0 h (B0) KW - nitrogen (N) KW - passage rate (kp) KW - plant introduction (PI) KW - polyphenol oxidase (PPO) KW - Protein degradation (in vitro) KW - Red clover KW - total amino acids (TAA) KW - total nitrogen (TN) KW - trichloroacetic acid (TCA) KW - Trifolium pratense L. N1 - Accession Number: 12169683; Broderick, G.A. 1; Email Address: gbroderi@wisc.edu Albrecht, K.A. 2 Owens, V.N. 2 Smith, R.R. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Dairy Forage Research Center, 1925 Linden Drive West, Madison, WI, 53706, USA 2: Department of Agronomy, University of Wisconsin, Madison, WI 53706, USA; Source Info: Mar2004, Vol. 113 Issue 1-4, p157; Subject Term: CLOVER; Subject Term: GENETICS; Subject Term: RUMEN (Ruminants); Subject Term: LEGUMES; Author-Supplied Keyword: crude protein (CP); Author-Supplied Keyword: degradation rate (kd); Author-Supplied Keyword: dry matter (DM); Author-Supplied Keyword: Genetic variation; Author-Supplied Keyword: inhibitor in vitro (IIV); Author-Supplied Keyword: intact protein present at 0 h (B0); Author-Supplied Keyword: nitrogen (N); Author-Supplied Keyword: passage rate (kp); Author-Supplied Keyword: plant introduction (PI); Author-Supplied Keyword: polyphenol oxidase (PPO); Author-Supplied Keyword: Protein degradation (in vitro); Author-Supplied Keyword: Red clover; Author-Supplied Keyword: total amino acids (TAA); Author-Supplied Keyword: total nitrogen (TN); Author-Supplied Keyword: trichloroacetic acid (TCA); Author-Supplied Keyword: Trifolium pratense L.; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.anifeedsci.2003.12.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12169683&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Akin, D.E. AU - Rigsby, L.L. AU - Morrison III, W.H. T1 - Oil Red as a histochemical stain for natural fibers and plant cuticle JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2004/03// VL - 19 IS - 2 M3 - Article SP - 119 SN - 09266690 AB - Properties of natural fibers are influenced by the nature of their surface. Oil Red was evaluated as a histochemical stain for the waxy components on the surface of cotton and flax fibers and of plant cuticles. A positive reaction for arachidyl stearate and differential staining of fibers after sequential extraction of fatty acids and alcohols indicated that Oil Red stained wax components in plant materials. For cotton (Gossypium hirsutum) fibers, Oil Red stained to a greater extent the regions closest to the seed coat, especially at points where fibers attached to the seed coat. Fiber regions at a distance from the seed coats stained irregularly, suggesting that the wax was unevenly distributed. Flax (Linum usitatissimum) bast fibers, in contrast, did not stain with Oil Red, but the protective stem cuticle was intensely stained. The positive histochemical reaction for cuticle identified non-fiber fragments in processed and cleaned flax fibers, thus providing a quick method to detect visually trash components in fiber and products. Likewise, bast fibers from kenaf (Hibiscus cannabinus) did not stain well with Oil Red, whereas the stem cuticle gave a positive reaction. The general usefulness of Oil Red as a histochemical stain for the plant cuticle was demonstrated in leaves and stems of mature corn (Zea mays) and fresh bermudagrass (Cynodon dactylon) leaves. Oil Red provides a quick, qualitative histochemical method to demonstrate the wax-containing cuticle in plants. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FIBERS KW - HISTOCHEMISTRY KW - STEARATES KW - COTTON KW - Bermudagrass KW - Corn KW - Cotton KW - Cuticle KW - Flax KW - Histochemistry KW - Kenaf KW - Wax N1 - Accession Number: 12171344; Akin, D.E.; Email Address: deakin@qaru.ars.usda.gov Rigsby, L.L. 1 Morrison III, W.H. 1; Affiliation: 1: US Department of Agriculture, Richard B. Russell Agricultural Research Center, Agricultural Research Service, U.S. Dept. Agric., PO Box 5677, Athens, GA 30604, USA; Source Info: Mar2004, Vol. 19 Issue 2, p119; Subject Term: FIBERS; Subject Term: HISTOCHEMISTRY; Subject Term: STEARATES; Subject Term: COTTON; Author-Supplied Keyword: Bermudagrass; Author-Supplied Keyword: Corn; Author-Supplied Keyword: Cotton; Author-Supplied Keyword: Cuticle; Author-Supplied Keyword: Flax; Author-Supplied Keyword: Histochemistry; Author-Supplied Keyword: Kenaf; Author-Supplied Keyword: Wax; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.indcrop.2003.08.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12171344&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wassom, John S. AU - Sankaranarayanan, K. T1 - The life and scientific legacy of William L. Russell (1910–2003) JO - Mutation Research/Reviews in Mutation Research JF - Mutation Research/Reviews in Mutation Research Y1 - 2004/03// VL - 566 IS - 2 M3 - Article SP - 93 SN - 13835742 N1 - Accession Number: 12171797; Wassom, John S. 1; Email Address: wassomjs@ornl.gov Sankaranarayanan, K. 2; Affiliation: 1: Oak Ridge National Laboratory<FN ID="FN1"><NO>1</NO>Oak Ridge National Laboratory managed and operated by UT-Battelle, LLC, for the US Department of Energy under contract No. DE-AC05-00OR22725.</FN>, 1060 Commerce Park, Oak Ridge, TN 37830, USA 2: Department of Toxicogenetics, Leiden University Medical Center, Sylvius Laboratories, Wassenaarseweg 72, 2333 AL Leiden, The Netherlands; Source Info: Mar2004, Vol. 566 Issue 2, p93; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.mrrev.2003.11.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12171797&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fung, Raymond W.M. AU - Wang, Chien Y. AU - Smith, David L. AU - Gross, Kenneth C. AU - Tian, Meisheng T1 - MeSA and MeJA increase steady-state transcript levels of alternative oxidase and resistance against chilling injury in sweet peppers (Capsicum annuum L.) JO - Plant Science JF - Plant Science Y1 - 2004/03// VL - 166 IS - 3 M3 - Article SP - 711 SN - 01689452 AB - Methyl salicylate (MeSA) and methyl jasmonate (MeJA) vapors increased resistance against chilling injury in freshly harvested green bell pepper (Capsicum annuum L. cv Century). The period within 2 days of cold storage was considered the most critical because chilling injury symptom (surface pitting) was not apparent. The expression patterns of alternative oxidase (AOX) and seven other genes involved in defense against oxidative stress before and during the early chilling period suggested that pre-treatment of pepper fruit with MeSA or MeJA vapors increased preferentially the transcript levels of AOX. Overnight treatment with MeSA or MeJA vapors increased transcript levels of AOX (1.5 kb) even at room temperature of 25 °C, whereas no change was observed with untreated control. In addition to the expected 1.5 kb AOX transcript, RNA gel blot analysis revealed an extra 3.5 kb transcript that was induced only at 0 °C. At 0 °C, both AOX transcripts (1.5 and 3.5 kb) reached maximal levels firstly in MeSA treated fruit, secondly in MeJA treated fruit and lastly in controls. Compared with freshly harvested peppers, overnight treatment of wholesaler peppers with MeJA does not increase AOX transcript level and no differences in chilling injury symptom were observed between treated and control fruit. AOX transcript level in peppers from farm and wholesaler were maintained at a high level as long as the fruits were kept at 0 °C. Transcript levels of AOX (1.5 kb) were increased by storage at low temperature but the steady-state mRNA accumulation rate was faster at 0 than at 5 °C. Alternative respiratory pathway was proposed to mediate chilling injury. Here, we show that the increase in AOX transcript levels by MeJA or MeSA before cold treatment was correlated with reduced incidence of chilling injury. [Copyright &y& Elsevier] AB - Copyright of Plant Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALICYLATES KW - SYMPTOMS KW - RNA KW - TEMPERATURE KW - WOUNDS & injuries KW - Antioxidative enzyme KW - AOX KW - Capsicum KW - Chilling injury KW - Methyl jasmonate KW - Methyl salicylate N1 - Accession Number: 12170978; Fung, Raymond W.M. 1 Wang, Chien Y. 1; Email Address: wangc@ba.ars.usda.gov Smith, David L. 1 Gross, Kenneth C. 1 Tian, Meisheng 2; Affiliation: 1: Produce Quality and Safety Laboratory, Plant Sciences Institute, Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, MD 20705-2350, USA 2: HortResearch, Mt Albert Research Centre, Private Bag 92169, Auckland, New Zealand; Source Info: Mar2004, Vol. 166 Issue 3, p711; Subject Term: SALICYLATES; Subject Term: SYMPTOMS; Subject Term: RNA; Subject Term: TEMPERATURE; Subject Term: WOUNDS & injuries; Author-Supplied Keyword: Antioxidative enzyme; Author-Supplied Keyword: AOX; Author-Supplied Keyword: Capsicum; Author-Supplied Keyword: Chilling injury; Author-Supplied Keyword: Methyl jasmonate; Author-Supplied Keyword: Methyl salicylate; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.plantsci.2003.11.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12170978&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Araújo-Coutinho, C.J.P.C. AU - Nascimento, E.S. AU - Figueiró, R. AU - Becnel, J.J. T1 - Seasonality and prevalence rates of microsporidia in Simulium pertinax (Diptera: Simuliidae) larvae in the region of Serra dos O´rga˜os, Rio de Janeiro, Brasil JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 2004/03// VL - 85 IS - 3 M3 - Article SP - 188 SN - 00222011 N1 - Accession Number: 12899853; Araújo-Coutinho, C.J.P.C. 1 Nascimento, E.S. 1 Figueiró, R. 1 Becnel, J.J. 2; Email Address: jbecnel@gainesville.usda.ufl.edu; Affiliation: 1: Laboratório de Simulídeos e Oncocercose, Depto Entomologia, IOC/FIOCRUZ, Rio de Janeiro/RJ, Brazil 2: US Department of Agriculture/Agricultural Research Service, P.O. Box 14565, Gainesville, FL 32604, USA; Source Info: Mar2004, Vol. 85 Issue 3, p188; Number of Pages: 4p; Document Type: Article L3 - 10.1016/j.jip.2004.02.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12899853&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - James, Timothy Y. AU - Kües, Ursula AU - Rehner, Stephen A. AU - Vilgalys, Rytas T1 - Evolution of the gene encoding mitochondrial intermediate peptidase and its cosegregation with the A mating-type locus of mushroom fungi JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2004/03// VL - 41 IS - 3 M3 - Article SP - 381 SN - 10871845 AB - The high level of DNA polymorphism at the mating-type loci of mushroom fungi has made the cloning of mating-type genes difficult. As an alternative to strategies that employ sequence conservation, an approach utilizing conserved gene order could facilitate the cloning of A mating-type genes from mushroom fungi. It has been shown that a gene encoding a mitochondrial intermediate peptidase (MIP) is very close (<f><</f>1 kbp) to the A mating-type locus of two model mushroom species. In this study, the cosegregation of MIP and the A mating-type locus was studied by genotyping progeny of seven additional mushroom species using PCR and genetic crosses. No evidence of any recombination between MIP and the A mating-type locus was detected among all seven species. Phylogenetic analysis of MIP sequences from diverse mushroom species agrees with the current organismal phylogeny, suggesting the sequences are generally orthologous.Index descriptors: Coprinopsis scobicola; Degenerate PCR; Homobasidiomycete; Phylogeny; Schizophyllum commune [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYMORPHISM (Zoology) KW - DNA KW - FUNGI KW - CLONING N1 - Accession Number: 12100223; James, Timothy Y. 1; Email Address: tyj2@duke.edu Kües, Ursula 2 Rehner, Stephen A. 3 Vilgalys, Rytas 1; Affiliation: 1: Department of Biology, Box 90338, Duke University, Durham, NC 27708, USA 2: Institute for Forest Botany, Georg-August-University, Göttingen, Büsgenweg 2, D-37077 Göttingen, Germany 3: Insect Biocontrol Laboratory, US Department of Agriculture, Agricultural Research Service, Building 011A, BARC-W, Beltsville, MD 20705, USA; Source Info: Mar2004, Vol. 41 Issue 3, p381; Subject Term: POLYMORPHISM (Zoology); Subject Term: DNA; Subject Term: FUNGI; Subject Term: CLONING; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.fgb.2003.11.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12100223&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O’Brien, Dennis J. AU - Senske, Gerard E. AU - Kurantz, Michael J. AU - Craig Jr., James C. T1 - Ethanol recovery from corn fiber hydrolysate fermentations by pervaporation JO - Bioresource Technology JF - Bioresource Technology Y1 - 2004/03// VL - 92 IS - 1 M3 - Article SP - 15 SN - 09608524 AB - Corn fiber, a byproduct of corn wet milling, is an attractive feedstock for biomass ethanol production. Corn fiber was hydrolyzed by dilute sulfuric acid and neutralized by one of two methods: conventional lime treatment or neutralization by strongly basic anion exchange. The anion exchange neutralized (AEN) hydrolysate contained substantially lower levels of the inhibiting compounds furfural, 5-hydroxymethylfurfural, and acetic acid compared to the lime neutralized hydrolysate. In batch fermentations the ethanol yields and final ethanol concentration of the two hydrolysates were similar at 0.32–0.43 g/g and 29–44 g/l, respectively. Sugar consumption in the AEN fermentations was superior. Coupling of a membrane pervaporation unit to a fed-batch fermentation of AEN hydrolysate maintained the ethanol concentration below 25 g/l with complete sugar utilization for approximately 5 days. A concentrated ethanol stream of 17 wt.% ethanol was produced by the pervaporation unit. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FIBERS KW - BIOMASS energy KW - ALCOHOL KW - Biofuel KW - Corn fiber KW - Escherichia coli KW - Ethanol KW - Hemicellulose KW - Inhibitors fermentation KW - Ion exchange KW - Pervaporation KW - Xylose N1 - Accession Number: 11465933; O’Brien, Dennis J.; Email Address: dobrien@arserrc.gov Senske, Gerard E. 1 Kurantz, Michael J. 1 Craig Jr., James C. 1; Affiliation: 1: US Department of Agriculture, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Mar2004, Vol. 92 Issue 1, p15; Subject Term: FIBERS; Subject Term: BIOMASS energy; Subject Term: ALCOHOL; Author-Supplied Keyword: Biofuel; Author-Supplied Keyword: Corn fiber; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Hemicellulose; Author-Supplied Keyword: Inhibitors fermentation; Author-Supplied Keyword: Ion exchange; Author-Supplied Keyword: Pervaporation; Author-Supplied Keyword: Xylose; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.biortech.2003.08.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11465933&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Min, S.H. AU - Han, J.S. AU - Shin, E.W. AU - Park, J.K. T1 - Improvement of cadmium ion removal by base treatment of juniper fiber JO - Water Research JF - Water Research Y1 - 2004/03// VL - 38 IS - 5 M3 - Article SP - 1289 SN - 00431354 AB - Juniper is a small-diameter underutilized lignocellulosic material. We evaluated the efficacy of base-treated juniper fiber (BTJF) for cadmium (Cd2+) sorption and the viability of juniper fiber as a sorbent for removing Cd2+ from water. Fourier transform infrared spectroscopy analysis indicated that carboxylate ion is a major functional group responsible for Cd2+ sorption. The apparent ideal sodium hydroxide concentration for base treatment is approximately 0.5 M. A batch sorption isotherm test showed that equilibrium sorption data were better represented by the Langmuir model than the Freundlich model. After base treatment, the maximum Cd2+ sorption loading, <f>Qmax</f>, was greatly improved (9.18–29.54 mg/g), despite a decrease in specific surface area. A pseudo-second-order kinetic model fitted well for the sorption of Cd2+ onto BTJF. Initial metal ion concentration and treatment alkalinity were found to be major parameters influencing the kinetics of the sorption reaction. As a result of its strong ability to bind cadmium and its faster kinetics in low concentration, BTJF could be an inexpensive and efficient sorbent for removing heavy metals from stormwater runoff. [Copyright &y& Elsevier] AB - Copyright of Water Research is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIGNOCELLULOSE KW - CADMIUM compounds KW - JUNIPERS KW - FOURIER transform infrared spectroscopy KW - Cadmium KW - Fourier transform infrared (FTIR) spectroscopy KW - Isotherm KW - Juniper KW - Kinetics KW - Saponification N1 - Accession Number: 12234705; Min, S.H. 1 Han, J.S. 2; Email Address: jhan@fs.fed.us Shin, E.W. 2 Park, J.K. 1; Affiliation: 1: Department of Civil and Environmental Engineering, University of Wisconsin, Madison, WI, USA 2: Forest Products Laboratory, US Department of Agriculture, Forest Service, Madison, WI 53705, USA; Source Info: Mar2004, Vol. 38 Issue 5, p1289; Subject Term: LIGNOCELLULOSE; Subject Term: CADMIUM compounds; Subject Term: JUNIPERS; Subject Term: FOURIER transform infrared spectroscopy; Author-Supplied Keyword: Cadmium; Author-Supplied Keyword: Fourier transform infrared (FTIR) spectroscopy; Author-Supplied Keyword: Isotherm; Author-Supplied Keyword: Juniper; Author-Supplied Keyword: Kinetics; Author-Supplied Keyword: Saponification; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.watres.2003.11.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12234705&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salvucci, Michael E. T1 - Potential for interactions between the carboxy- and amino-termini of Rubisco activase subunits1<FN ID="FN1"><NO>1</NO>Mention of a trademark, proprietary product or vendor does not constitute a guarantee or warranty of the product by the U.S. Department of Agriculture and does not imply its approval to the exclusion of other products or vendors that may also be suitable.</FN> JO - FEBS Letters JF - FEBS Letters Y1 - 2004/02/27/ VL - 560 IS - 1-3 M3 - Article SP - 205 SN - 00145793 AB - The subunit interactions of Rubisco activase were investigated using mutants containing an introduced Cys near the N- and/or C-terminus. Chemical cross-linking of the C-terminal and double insertion mutant produced subunit dimers and dimers plus high ordered oligomers, respectively. Fluorescence measurements with N,N′-dimethyl-N-(iodoacetyl)-N′-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)ethylenediamine showed that the environment around the introduced Cys near the C-terminus becomes more hydrophilic upon nucleotide binding. The Cys insertion mutants catalyzed Rubisco activation and ATP hydrolysis even when the subunits of the C-terminal or double insertion mutants were completely cross-linked. The results indicate that the termini of adjacent activase subunits are in close proximity and can be modified and even joined without affecting enzyme function. [Copyright &y& Elsevier] AB - Copyright of FEBS Letters is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOSYNTHESIS KW - PROTEINS KW - METABOLISM KW - OXYGENASES KW - AAA+ protein KW - ATPase KW - BMOE, bis-maleimidoethane KW - Carbon metabolism KW - Cross-linking KW - DTT, dithiothreitol KW - I-NBD, N,N′-dimethyl-N-(iodoacetyl)-N′-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)ethylenediamine KW - NBD, nitrobenz-2-oxa-1,3-diazole KW - Photosynthesis KW - Rubisco, ribulose-1,5-bisphosphate carboxylase/oxygenase KW - RuBP, ribulose 1,5-bisphosphate N1 - Accession Number: 12310512; Salvucci, Michael E. 1; Email Address: msalvucci@wcrl.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, 4135 E. Broadway Road, Phoenix, AZ 85040-8803, USA; Source Info: Feb2004, Vol. 560 Issue 1-3, p205; Subject Term: PHOTOSYNTHESIS; Subject Term: PROTEINS; Subject Term: METABOLISM; Subject Term: OXYGENASES; Author-Supplied Keyword: AAA+ protein; Author-Supplied Keyword: ATPase; Author-Supplied Keyword: BMOE, bis-maleimidoethane; Author-Supplied Keyword: Carbon metabolism; Author-Supplied Keyword: Cross-linking; Author-Supplied Keyword: DTT, dithiothreitol; Author-Supplied Keyword: I-NBD, N,N′-dimethyl-N-(iodoacetyl)-N′-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)ethylenediamine; Author-Supplied Keyword: NBD, nitrobenz-2-oxa-1,3-diazole; Author-Supplied Keyword: Photosynthesis; Author-Supplied Keyword: Rubisco, ribulose-1,5-bisphosphate carboxylase/oxygenase; Author-Supplied Keyword: RuBP, ribulose 1,5-bisphosphate; Number of Pages: 5p; Document Type: Article L3 - 10.1016/S0014-5793(04)00111-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12310512&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Irwin, Peter AU - Gehring, Andrew AU - Tu, Shu-I AU - Chen, Chin-Yi T1 - Blocking nonspecific adsorption of native food-borne microorganisms by immunomagnetic beads with ι-carrageenan JO - Carbohydrate Research JF - Carbohydrate Research Y1 - 2004/02/25/ VL - 339 IS - 3 M3 - Article SP - 613 SN - 00086215 AB - We present herein the partitioning characteristics of anti-Salmonella and anti-Escherichia coli O157 immunomagnetic beads (IMB) with respect to the nonspecific adsorption of several nontarget food-borne organisms with and without an assortment of well-known blocking agents, such as casein, which have been shown to be useful in other immunochemical applications. We found several common food-borne organisms that strongly interacted with both types of IMB, especially with anti-Salmonella form (av <f>ΔG0=−20±4</f> kJ mol−1) even in the presence of casein [1% (w/v): <f>ΔG0=−18±3</f> kJ mol−1; <f>ΔΔG0∼−2</f> kJ mol−1]. However, when one of the most problematic organisms (a native K12-like E. coli isolate; <f>ΔG0=−19±2</f> kJ mol−1) was tested for nonspecific binding in the presence of ι-carrageenan (0.03–0.05%), there was an average decline of ca. 90% in the equilibrium capture efficiency <f>ξ</f> (<f>ΔG0=−11±4</f> kJ mol−1; <f>ΔΔG0∼−8</f> kJ mol−1). Other anionic polysaccharides (0.1% κ-carrageenan and polygalacturonic acid) had no significant effect (av <f>ΔG0=−19±1</f> kJ mol−1; <f>ΔΔG0∼0</f> kJ mol−1). Varying ι-carrageenan from 0% to 0.02% resulted in <f>ξ</f> significantly diminishing from 0.69 (e.g., 69% of the cells captured; <f>ΔG0=−19±3</f> kJ mol−1) to 0.05 (<f>ΔG0=−11±2</f> kJ mol−1; <f>ΔΔG0∼−9</f> kJ mol−1) at about 0.03% ι-carrageenan where <f>ξ</f> leveled off. An optimum blocking ability was achieved with 0.04% ι-carrageenan suspended in 100 mM phosphate buffer. We also demonstrated that the utilization of ι-carrageenan as a blocking agent causes no great loss in the IMBs capture efficiency with respect to the capture of its target organisms, various salmonellae. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADSORPTION KW - FOODBORNE diseases KW - CASEIN KW - IMMUNOCHEMISTRY KW - ι-Carrageenan KW - κ-Carrageenan KW - Binding KW - Escherichia coli KW - Gram-negative bacteria KW - IMB KW - Immunomagnetic beads KW - Nonspecific adsorption KW - Salmonella Enteritidis N1 - Accession Number: 12097550; Irwin, Peter; Email Address: pirwin@errc.ars.usda.gov Gehring, Andrew 1 Tu, Shu-I 1 Chen, Chin-Yi; Affiliation: 1: Microbial Biophysics and Residue Chemistry, ARS, Eastern Regional Research Center, US Department of Agriculture,<fn id="fn1">Reference to brand or firm name does not constitute endorsement by the U.S. Department of Agriculture over others of a similar nature not mentioned.</fn>600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Feb2004, Vol. 339 Issue 3, p613; Subject Term: ADSORPTION; Subject Term: FOODBORNE diseases; Subject Term: CASEIN; Subject Term: IMMUNOCHEMISTRY; Author-Supplied Keyword: ι-Carrageenan; Author-Supplied Keyword: κ-Carrageenan; Author-Supplied Keyword: Binding; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: Gram-negative bacteria; Author-Supplied Keyword: IMB; Author-Supplied Keyword: Immunomagnetic beads; Author-Supplied Keyword: Nonspecific adsorption; Author-Supplied Keyword: Salmonella Enteritidis; NAICS/Industry Codes: 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.carres.2003.10.033 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12097550&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roberge, Mark T. AU - Finley, John W. AU - Lukaski, Henry C. AU - Borgerding, Anthony J. T1 - Evaluation of the pulsed discharge helium ionization detector for the analysis of hydrogen and methane in breath JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/02/20/ VL - 1027 IS - 1/2 M3 - Article SP - 19 SN - 00219673 AB - Under the appropriate separation conditions the pulsed discharge helium ionization detector (PDHID) was used to detect hydrogen and methane separated from the matrix components of human breath samples. The sensitivity of this method is over an order of magnitude better than published methods using a flame ionization detector (FID) and a thermal conductivity detector (TCD), and has the further advantage of detecting both analytes with only one detector. Limits of detection were 0.3 ppmv for both hydrogen and methane and the method had a linear dynamic range (LDR) of three orders of magnitude (0.3–400 ppm, v/v). The PDHID was also compared to the FID and the TCD in regard to selectivity, sensitivity and reproducibility for high-speed gas chromatography (HSGC). It was shown that the PDHID is as sensitive as the FID for fast separations but is limited by the difficulty of resolving analyte peaks from O2 and N2. The PDHID was at least three orders of magnitude more sensitive than the TCD for all of the analytes examined. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IONIZATION of gases KW - HELIUM KW - IONIZATION (Atomic physics) KW - HYDROGEN KW - METHANE KW - BREATH tests KW - Air analysis KW - Gases KW - GC (Detection) KW - Hydrogen KW - Methane KW - Pulsed discharge helium ionization detection N1 - Accession Number: 11883416; Roberge, Mark T. 1 Finley, John W. 2 Lukaski, Henry C. 2 Borgerding, Anthony J. 3; Email Address: ajborgerding@stthomas.edu; Affiliation: 1: Department of Chemistry, University of North Dakota, Grand Forks, ND 58202, USA 2: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA 3: Department of Chemistry, University of St. Thomas, St. Paul, MN 55105, USA; Source Info: Feb2004, Vol. 1027 Issue 1/2, p19; Subject Term: IONIZATION of gases; Subject Term: HELIUM; Subject Term: IONIZATION (Atomic physics); Subject Term: HYDROGEN; Subject Term: METHANE; Subject Term: BREATH tests; Author-Supplied Keyword: Air analysis; Author-Supplied Keyword: Gases; Author-Supplied Keyword: GC (Detection); Author-Supplied Keyword: Hydrogen; Author-Supplied Keyword: Methane; Author-Supplied Keyword: Pulsed discharge helium ionization detection; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.chroma.2003.08.083 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11883416&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chang, Perng-Kuang T1 - Lack of interaction between AFLR and AFLJ contributes to nonaflatoxigenicity of Aspergillus sojae JO - Journal of Biotechnology JF - Journal of Biotechnology Y1 - 2004/02/05/ VL - 107 IS - 3 M3 - Article SP - 245 SN - 01681656 AB - Aspergillus sojae, which is believed to be a domesticated strain of Aspergillus parasiticus, contains all of the aflatoxin biosynthetic genes but is unable to produce aflatoxins and is generally recognized as safe (GRAS) for producing fermented foods. In A. parasiticus both aflR, the aflatoxin pathway-specific regulatory gene, and aflJ, a co-activator gene, are necessary for transcription of genes encoding the aflatoxin biosynthetic enzymes. A. sojae aflR differs from A. parasiticus aflR in that it encodes extra His and Ala, and has a pretermination defect that causes truncation of the carboxyl terminus of the predicted protein. A. sojae aflJ differs from A. parasiticus aflJ in that it encodes a predicted protein with Ser39 replaced by Ala and Ser283 replaced by Pro. Steady-state levels of aflatoxin biosynthetic gene transcripts of aflR, aflJ, pksA, nor1, ver1 and omtA in A. sojae as determined by real-time reverse transcriptase-polymerase chain reaction (RT-PCR) were much lower than those of A. parasiticus. Yeast two-hybrid assays showed that the truncated A. sojae AFLR did not interact with AFLJ of A. sojae and A. parasiticus but that an A. sojae AFLR reverted to the putative ancestral form interacted normally with AFLJ of A. sojae and A. parasiticus. Deletion analysis showed that both amino- and carboxy-terminal regions of the A. sojae AFLJ were important for the R–J interaction. The truncated A. sojae AFLR thus not only was impaired in its ability to activate transcription of aflatoxin biosynthetic genes, but also was unable to interact with AFLJ, in A. parasiticus both of which are required for normal expression of the aflatoxin biosynthetic genes. Consequently, the lack of aflatoxin-producing ability of A. sojae resulted primarily from two defects in the regulatory mechanism responsible for gene transcription. [Copyright &y& Elsevier] AB - Copyright of Journal of Biotechnology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS KW - AFLATOXINS KW - FERMENTATION KW - PROTEINS KW - AFLJ KW - AFLR KW - Aspergillus sojae N1 - Accession Number: 11958666; Chang, Perng-Kuang 1; Email Address: pkchang@srrc.ars.usda.gov; Affiliation: 1: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA; Source Info: Feb2004, Vol. 107 Issue 3, p245; Subject Term: ASPERGILLUS; Subject Term: AFLATOXINS; Subject Term: FERMENTATION; Subject Term: PROTEINS; Author-Supplied Keyword: AFLJ; Author-Supplied Keyword: AFLR; Author-Supplied Keyword: Aspergillus sojae; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jbiotec.2003.10.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11958666&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, M. AU - Maneschy, C.E. T1 - Numerical solution to the flow of a second grade fluid over a stretching sheet using the method of quasi-linearization JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2004/02/05/ VL - 149 IS - 1 M3 - Article SP - 165 SN - 00963003 AB - In this short work we look at the flow of a second grade fluid due to a stretching sheet coinciding with the plane <f>y=0</f>. Two equal and opposite forces are applied along the <f>x</f>-axis (horizontal plane) in such a way that the origin remains fixed and the velocity of stretching is proportional to the distance from the origin. This problem was studied by Rajagopal et al. [Rheol. Acta 23 (1984) 213; Meccanica 19 (1984) 158] where a perturbation scheme was used to obtain the solution. Using the same similarity transformation given by Rajagopal et al., we solve the full equation numerically, using the method of quasi-linearization of Bellman and Kalaba [Quasilinearization and Non-Linear Boundary Value Problems, American Elsevier, New York, 1965]. Results will be given for the velocity distribution and the shear stress at the wall. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLUID dynamics KW - PERTURBATION (Mathematics) KW - SHEAR flow N1 - Accession Number: 11732538; Massoudi, M. 1; Email Address: massoudi@netl.doe.gov Maneschy, C.E. 2; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA, 15236-0940, USA 2: Mechanical Engineering Department, CT- Universidade Federal do Para, 01 66075-900 Belem, PA, Brazil; Source Info: Feb2004, Vol. 149 Issue 1, p165; Subject Term: FLUID dynamics; Subject Term: PERTURBATION (Mathematics); Subject Term: SHEAR flow; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0096-3003(02)00963-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11732538&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Min, Wongi AU - Lillehoj, Hyun Soon T1 - Identification and characterization of chicken interleukin-16 cDNA JO - Developmental & Comparative Immunology JF - Developmental & Comparative Immunology Y1 - 2004/02// VL - 28 IS - 2 M3 - Article SP - 153 SN - 0145305X AB - Interleukin-16 is an inflammatory cytokine synthesized as a precursor protein (pro-IL-16). Based on sequence data from an EST cDNA library prepared from intestinal intraepithelial lymphocytes of Eimeria-infected chickens, we identified a cDNA that contained a full-length open reading frame of pro-IL-16. The encoded protein, predicted to consist of 607 amino acids, showed 86% sequence identity to duck pro-IL-16 and 49–52% identity to various mammalian homologues. By Northern blot analysis, IL-16 transcripts were identified in chicken lymphoid tissues but none of the non-lymphoid tissues examined. A recombinant protein containing the 149 C-terminal amino acids of pro-IL-16, expressed in COS-7 cells, showed chemoattractant activity for splenic lymphocytes. [Copyright &y& Elsevier] AB - Copyright of Developmental & Comparative Immunology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DNA KW - PROTEINS KW - AMINO acids KW - IMMUNE system KW - Chemotaxis KW - Chicken KW - Interleukin-16 N1 - Accession Number: 10741831; Min, Wongi 1 Lillehoj, Hyun Soon; Email Address: hlilleho@anri.barc.usda.gov; Affiliation: 1: Parasite Biology, Epidemiology and Systematics Laboratory, Animal and Natural Resources Institute, Beltsville Agricultural Research service, US Department of Agriculture, Agricultural Research Service, Bldg 1040, BARC-East, Beltsville, MD 20705, USA; Source Info: Feb2004, Vol. 28 Issue 2, p153; Subject Term: DNA; Subject Term: PROTEINS; Subject Term: AMINO acids; Subject Term: IMMUNE system; Author-Supplied Keyword: Chemotaxis; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: Interleukin-16; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S0145-305X(03)00133-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10741831&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Logarzo, Guillermo AU - Casalinuovo, Miguel T1 - Biology and Nymph Host Range of Anchocoema bidentata and Astroma saltense (Orthoptera: Proscopiidae), Potential Biocontrol Agents for Creosotebush, Larrea tridentata (Zygophyllaceae) in the U.S.A. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2004/02// VL - 14 IS - 1 M3 - Article SP - 39 EP - 50 SN - 09583157 AB - Two stick-like acridids (Orthoptera: Proscopiidae) from Argentina, Anchocoema bidentata Mello-Leitao and Astroma saltense Mello-Leitao, were evaluated as potential biological control agents of creosote bush ( Larrea tridentata (DC.) Coville) in the southwestern United States. Their biology, behavior and geographic distribution of those species were studied. The host plant ranges for both insects were established through nymph feeding preference and development tests in the laboratory and in the field. A total of 33 species of plants belonging to 13 families were tested. Anchocoema bidentata and A. saltense are mimetic species, having as many as three generations a year, and exhibit strong sexual dimorphism; females are larger and less mobile than males. In both species, females laid egg masses in the soil. First instars appeared in the field at the end of the spring, the second generation at mid-summer, and a third at the end of the summer. Adults of A. bidentata and A. saltense appeared in the field at the beginning of the spring. The laboratory multiple-choice feeding test showed that A. bidentata preferred Larrea divaricata Cav., whereas A. saltense preferred L. divaricata and L. cuneifolia Cav. In the nymph development test (no choice), A. bidentata was able to complete its development only on L. divaricata and L. cuneifolia, while Astroma saltense completed its development on six plant species: L divaricata, L. cuneifolia, Bulnesia retama (Gillies ex Hooker et Arnott), B. schickendantzi Hieron (all Zygophyllaceae), Zuccagnia punctata Cav., and Prosopis torquata (Cav. Ap. Lag.) (both Fabaseae). We concluded that A. bidentata could be a biocontrol agent for L. tridentata because the first instar can complete its development only on Larrea spp. Regarding A. saltense , this species showed a wide host range and should not be considered as a biological control agent of L. tridentata . [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASTROCYTOMAS KW - ORTHOPTERA KW - ZYGOPHYLLACEAE KW - BIOLOGICAL control systems KW - CREOSOTE bush KW - SOUTH America KW - acridid KW - Anchocoema bidentata KW - Astroma saltense KW - biological control KW - creosote bush KW - Larrea tridentata KW - Orthoptera KW - Proscopiidae KW - South America KW - weed KW - Zygophyllaceae N1 - Accession Number: 11622216; Logarzo, Guillermo 1; Email Address: glogarzo@mail.retina.ar Casalinuovo, Miguel 1; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, South American Biological Control Laboratory 3130 Buenos Aires Place, Washington, DC 20521-3130, USA.; Source Info: Feb2004, Vol. 14 Issue 1, p39; Subject Term: ASTROCYTOMAS; Subject Term: ORTHOPTERA; Subject Term: ZYGOPHYLLACEAE; Subject Term: BIOLOGICAL control systems; Subject Term: CREOSOTE bush; Subject Term: SOUTH America; Author-Supplied Keyword: acridid; Author-Supplied Keyword: Anchocoema bidentata; Author-Supplied Keyword: Astroma saltense; Author-Supplied Keyword: biological control; Author-Supplied Keyword: creosote bush; Author-Supplied Keyword: Larrea tridentata; Author-Supplied Keyword: Orthoptera; Author-Supplied Keyword: Proscopiidae; Author-Supplied Keyword: South America; Author-Supplied Keyword: weed; Author-Supplied Keyword: Zygophyllaceae; Number of Pages: 12p; Document Type: Article L3 - 10.1080/09583150310001506589 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11622216&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gray, M.L. AU - Soong, Y. AU - Champagne, K.J. AU - Baltrus, John AU - Stevens Jr, R.W. AU - Toochinda, P. AU - Chuang, S.S.C. T1 - CO2 capture by amine-enriched fly ash carbon sorbents JO - Separation & Purification Technology JF - Separation & Purification Technology Y1 - 2004/02// VL - 35 IS - 1 M3 - Article SP - 31 SN - 13835866 AB - The capture of CO2 from gas streams has been achieved by the utilization of amine-enriched fly ash carbon sorbent system. The initial fly ash carbon sorbents were generated by the chemical treatment of carbon-enriched fly ash concentrates with a 3-chloropropylamine-hydrochloride (CPAHCL) solution at 25 °C. It was determined that these amine-enriched fly ash carbon sorbents performed at a 9% CO2 capture capacity based on commercially available sorbents. The chemical sorption performance of these amine-enriched fly ash carbon sorbents will be described within this paper. [Copyright &y& Elsevier] AB - Copyright of Separation & Purification Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON KW - SORBENTS KW - ANALYTICAL chemistry KW - AMINES KW - Amine sorbent KW - Capture KW - Carbon dioxide N1 - Accession Number: 11826514; Gray, M.L. 1; Email Address: gray@netl.doe.gov Soong, Y. 1 Champagne, K.J. 1 Baltrus, John 1 Stevens Jr, R.W. 2 Toochinda, P. 2 Chuang, S.S.C. 2; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, USA 2: Chemical Engineering Department, University of Akron, Akron, OH 44325-3906, USA; Source Info: Feb2004, Vol. 35 Issue 1, p31; Subject Term: CARBON; Subject Term: SORBENTS; Subject Term: ANALYTICAL chemistry; Subject Term: AMINES; Author-Supplied Keyword: Amine sorbent; Author-Supplied Keyword: Capture; Author-Supplied Keyword: Carbon dioxide; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S1383-5866(03)00113-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11826514&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sinclair, Thomas R. AU - Purcell, Larry C. AU - Sneller, Clay H. T1 - Crop transformation and the challenge to increase yield potential JO - Trends in Plant Science JF - Trends in Plant Science Y1 - 2004/02// VL - 9 IS - 2 M3 - Article SP - 70 SN - 13601385 AB - Molecular transformation is commonly offered as a hope to overcome the apparent stagnation in crop yield potential. A basic understanding of the resource limits imposed on crops and the yield hierarchy going from gene expression to harvestable yield leads to a rather negative view that transformations of a few, or even of a complex of genes will result directly in major yield increases. Forty years of biochemical and physiological research illustrate the great difficulty in translating research at the basic level into improvements in crop yield. However, there are a few cases where physiological research has led to improved crop cultivars with increased yield. These successes are instructive in highlighting key elements required to achieve success in developing crop cultivars for increased yield. [Copyright &y& Elsevier] AB - Copyright of Trends in Plant Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROP yields KW - AGRICULTURAL productivity KW - SOIL productivity KW - PLANT varieties KW - GENETIC regulation KW - GENE expression N1 - Accession Number: 12169217; Sinclair, Thomas R. 1; Email Address: trsincl@mail.ifas.ufl.edu Purcell, Larry C. 2 Sneller, Clay H. 3; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Agronomy Physiology Laboratory, University of Florida, Gainesville, FL 32611-0965, USA 2: Department of Crop, Soil and Environmental Sciences, University of Arkansas, 1366 W. Altheimer Drive, Fayetteville, AR 72704, USA 3: Horticulture and Crop Science, Ohio State University, 1680 Madison Av., Wooster, OH 44691, USA; Source Info: Feb2004, Vol. 9 Issue 2, p70; Subject Term: CROP yields; Subject Term: AGRICULTURAL productivity; Subject Term: SOIL productivity; Subject Term: PLANT varieties; Subject Term: GENETIC regulation; Subject Term: GENE expression; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.tplants.2003.12.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12169217&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brooks, Daniel R. AU - Dowling, Ashley P. G. AU - van Veller, Marco G. P. AU - Hoberg, Eric P. T1 - Ending a decade of deception: a valiant failure, a not-so-valiant failure, and a success story. JO - Cladistics JF - Cladistics Y1 - 2004/02// VL - 20 IS - 1 M3 - Article SP - 32 EP - 46 SN - 07483007 AB - Prior studies involving two methods, Brooks Parsimony Analysis (BPA) and TreeMap, have found BPA to be the more reliable method. Recent criticisms leveled at these studies argue that the tests were unfairly created and biased in favor of BPA. The authors of a recent critique offered new exemplars to demonstrate flaws in BPA, plus a simple fix to correct the flaws found in TreeMap. A re-evaluation of their exemplars clearly shows that the authors' calculations are incorrect, their understanding of the methods is lacking, and that their simple fix does not work. Additional analyses using TreeMap 2.02 are run to show that TreeMap 2.02, like TreeMap 1.0, cannot adequately deal with widespread parasites, contrary to the claims of its supporters. Furthermore, the exemplars corroborate previous findings that BPA, when calculated correctly, is more reliable than TreeMap1.0 and TreeMap 2.02 and therefore the method of choice in coevolutionary and biogeographic studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Cladistics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLADISTIC analysis KW - PHYLOGENY KW - COEVOLUTION KW - BIOLOGY -- Classification KW - BRANCHING processes (Mathematics) N1 - Accession Number: 15181102; Brooks, Daniel R. 1; Email Address: dbrooks@zoo.utoronto.ca Dowling, Ashley P. G. 2 van Veller, Marco G. P. 3 Hoberg, Eric P. 4; Affiliation: 1: Department of Zoology, University of Toronto, M5S 3G5 Toronto, Ontario, Canada 2: Museum of Zoology and Department of Ecology and Evolutionary Biology, University of Michigan, 1109 Geddes Avenue, Ann Arbor, MI 48109, USA 3: Biosystematics Group, Wageningen University, Generaal Foulkesweg 37, 6703 BL Wageningen, the Netherlands 4: US National Parasite Collection and the Parasite Biology, Epidemiology and Systematics Laboratory, US Department of Agriculture, Agricultural Research Service, BARC East 1180, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: Feb2004, Vol. 20 Issue 1, p32; Subject Term: CLADISTIC analysis; Subject Term: PHYLOGENY; Subject Term: COEVOLUTION; Subject Term: BIOLOGY -- Classification; Subject Term: BRANCHING processes (Mathematics); Number of Pages: 15p; Document Type: Article L3 - 10.1111/j.1096-0031.2003.00011.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15181102&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kinsey, John S. AU - Anscombe, F.R. AU - Lindberg, Steven E. AU - Southworth, George R. T1 - Characterization of the fugitive mercury emissions at a chlor-alkali plant: overall study design JO - Atmospheric Environment JF - Atmospheric Environment Y1 - 2004/02// VL - 38 IS - 4 M3 - Article SP - 633 SN - 13522310 AB - In February 2000, a detailed measurement campaign was conducted over a 9-day period within a mercury (Hg) cell chlor-alkali plant in the southeastern United States (US). The principal focus of this study was to determine the fugitive (non-ducted) airborne Hg emissions from the main production equipment located in the “cell building” during extended period operations, including maintenance events. Other Hg monitoring conducted in and around the plant also included surveys of process areas surrounding the cell building, measurement of Hg fluxes from soil and other exposed surfaces, and speciated Hg measurements of ambient air both “upwind” and “downwind” of the production area as well as the determination of Hg contained in output products and wastes. The study was a collaborative effort among scientists from the US Environmental Protection Agency, the US Department of Energy''s Oak Ridge National Laboratory, and the University of Michigan. This paper provides a description of the facility, the rationale and design of the study, and an introduction to companion papers containing the observational data. [Copyright &y& Elsevier] AB - Copyright of Atmospheric Environment is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MERCURY KW - AIR pollution KW - AIR quality KW - UNITED States KW - Atmospheric emissions KW - Chlor-alkali plants KW - Measurement methods KW - Mercury speciation KW - Mercury vapor N1 - Accession Number: 11605781; Kinsey, John S. 1; Email Address: kinsey.john@epa.gov Anscombe, F.R. 2 Lindberg, Steven E. 3 Southworth, George R. 3; Affiliation: 1: National Risk Management Research Laboratory, Air Pollution Prevention and Control Division, US Environmental Protection Agency, Office of Research and Development, Mail Drop E 343-02, Research Triangle Park, NC 27711, USA 2: US Environmental Protection Agency, Region 5, Great Lakes Program Office, 77 West Jackson Boulevard, Chicago, IL 60604, USA 3: US Department of Energy, Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831-6038, USA; Source Info: Feb2004, Vol. 38 Issue 4, p633; Subject Term: MERCURY; Subject Term: AIR pollution; Subject Term: AIR quality; Subject Term: UNITED States; Author-Supplied Keyword: Atmospheric emissions; Author-Supplied Keyword: Chlor-alkali plants; Author-Supplied Keyword: Measurement methods; Author-Supplied Keyword: Mercury speciation; Author-Supplied Keyword: Mercury vapor; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; NAICS/Industry Codes: 416210 Metal service centres; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.atmosenv.2003.09.059 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11605781&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - McCollum, T.G. AU - Stoffella, P.J. AU - Powell, C.A. AU - Cantliffe, D.J. AU - Hanif-Khan, S. T1 - Effects of silverleaf whitefly feeding on tomato fruit ripening JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2004/02// VL - 31 IS - 2 M3 - Article SP - 183 SN - 09255214 AB - Silverleaf whitefly (SLW) (Bemisia argentifolii Bellows and Perring) feeding on tomato (Lycopersicon esculentum Mill.) plants induces a disorder in the fruit known as irregular ripening. The effects of silverleaf whitefly feeding on ripening of tomato fruit both attached to and detached from the plant are described. ‘Florida Petite’ tomatoes free of SLW, attached to the plant, began an ethylene climacteric between 40 and 45 days after anthesis (DAA), coincident with a rapid increase in red color and loss of firmness. The ethylene climacteric began between 45 and 50 DAA in tomato fruit from plants infested with SLW, and the fruit developed less red color and softened less than did fruit from plants free of SLW. Fruit harvested 45 DAA from plants free of SLW reached the respiratory and ethylene climacteric peak 3 days after harvest, developed normal red color, and softened similar to fruit ripened on the plant. In contrast, fruit harvested 45, 50 or 55 DAA from SLW-infested plants showed no respiratory or ethylene climacteric, had poor color development, and did not soften to the same extent as did fruit from plants free of SLW. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUIT -- Quality KW - FRUIT -- Ripening KW - TOMATOES KW - CITRUS whitefly KW - Bemisia argentifolii KW - Bemisia tabaci KW - Cherry tomato KW - Ethylene KW - Fruit color KW - Fruit firmness KW - Irregular ripening KW - Lycopersicon esculentum KW - Respiration N1 - Accession Number: 12097857; McCollum, T.G. 1; Email Address: gmccollum@ushrl.ars.usda.gov Stoffella, P.J. 2 Powell, C.A. 2 Cantliffe, D.J. 3 Hanif-Khan, S. 2,4; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Horticultural Research Laboratory, 2001 South Rock Road, Fort Pierce, FL 34945, USA 2: Indian River Research and Education Center, IFAS, University of Florida, Fort Pierce, FL 34945-3138, USA 3: Department of Horticultural Sciences, University of Florida, Gainesville, FL 32611-0690, USA 4: Petronas Research and Scientific Services Off Jalan Ayer Itam, Kaw. Instituse Bangi, 43000 Kajang, Selangor, Malaysia; Source Info: Feb2004, Vol. 31 Issue 2, p183; Subject Term: FRUIT -- Quality; Subject Term: FRUIT -- Ripening; Subject Term: TOMATOES; Subject Term: CITRUS whitefly; Author-Supplied Keyword: Bemisia argentifolii; Author-Supplied Keyword: Bemisia tabaci; Author-Supplied Keyword: Cherry tomato; Author-Supplied Keyword: Ethylene; Author-Supplied Keyword: Fruit color; Author-Supplied Keyword: Fruit firmness; Author-Supplied Keyword: Irregular ripening; Author-Supplied Keyword: Lycopersicon esculentum; Author-Supplied Keyword: Respiration; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Document Type: Article L3 - 10.1016/j.postharvbio.2003.09.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12097857&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Brown, M.W. T1 - Role of aphid predator guild in controlling spirea aphid populations on apple in West Virginia, USA JO - Biological Control JF - Biological Control Y1 - 2004/02// VL - 29 IS - 2 M3 - Article SP - 189 SN - 10499644 AB - Spirea aphid populations and their predators were studied on apple to identify predators of importance in controlling aphid populations. Methods included random and non-random sampling from apple orchards in West Virginia, USA, sentinel aphid colonies, laboratory feeding studies, and predator exclusion studies. Aphidoletes aphidimyza (Diptera: Cecidomyiidae), chrysopids (Neuroptera: Chrysopidae), Harmonia axyridis (Coleoptera: Coccinellidae), and Orius insidiosus (Hemiptera: Anthocoridae) were the most abundant predators associated with spirea aphid colonies on apple. Parasitoids were all but absent in the study. Abundance of all predators was density dependent with greater responses to aphid populations at the orchard scale than to tree or individual colony scales. A. aphidimyza, O. insidiosus, chrysopids, and syrphids (Diptera) had the greatest degree of density dependence on aphid populations, and spiders showed inverse density dependence. Exclusion of predators with both cages and insecticides produced significantly higher aphid populations. Because of high abundance, good synchrony with aphid populations, and high impact per individual, H. axyridis adults were the most important spirea aphid predator on apple. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPIREAS KW - PREDATORY animals KW - POPULATION KW - SYRPHIDAE KW - Aphidoletes aphidimyza KW - Aphis spiraecola KW - Biological control KW - Harmonia axyridis KW - Malus domestica KW - Predator impact N1 - Accession Number: 11469325; Brown, M.W. 1; Email Address: MBrown@afrs.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Appalachian Fruit Research Station, 45 Wiltshire Road, Kearneysville, WV 25430, USA; Source Info: Feb2004, Vol. 29 Issue 2, p189; Subject Term: SPIREAS; Subject Term: PREDATORY animals; Subject Term: POPULATION; Subject Term: SYRPHIDAE; Author-Supplied Keyword: Aphidoletes aphidimyza; Author-Supplied Keyword: Aphis spiraecola; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Harmonia axyridis; Author-Supplied Keyword: Malus domestica; Author-Supplied Keyword: Predator impact; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S1049-9644(03)00153-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11469325&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tellez, Mari R. AU - Khan, Ikhlas A. AU - Schaneberg, Brian T. AU - Crockett, Sara L. AU - Rimando, Agnes M. AU - Kobaisy, Mozaina T1 - Steam distillation–solid-phase microextraction for the detection of Ephedra sinica in herbal preparations JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/01/30/ VL - 1025 IS - 1 M3 - Article SP - 51 SN - 00219673 AB - A new method involving concurrent solid-phase microextraction combined with continuous hydrodistillation of essential oil was developed. This new methodology allowed for the detection by GC–MS of very small amounts of a diagnostic peak for the authentication of Ephedra sinica, in a short period of time and using only small sample sizes. This diagnostic peak was identified as 4-vinylanisole, and elucidated from the chromatographic profile allowed for the identification of a sample as E. sinica among other species investigated in this study. To the best of our knowledge this is the first report on using continuous solid-phase microextraction coupled to hydrodistillation for the investigation of essential oil components, and the first report of 4-vinylanisole as a marker compound for E. sinica. A total of 46 collections representing 21 species of Ephedra were studied. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPHEDRA KW - HERBAL medicine KW - ESSENCES & essential oils KW - SOLID phase extraction KW - COMPLEX compounds KW - Ephedra sinica KW - Essential oils KW - Extraction methods KW - Pharmaceutical analysis KW - Plant materials KW - Steam distillation KW - Vinylanisole N1 - Accession Number: 11958291; Tellez, Mari R. 1; Email Address: matellez@ars.usda.gov Khan, Ikhlas A. 2 Schaneberg, Brian T. 3 Crockett, Sara L. 4 Rimando, Agnes M. 1 Kobaisy, Mozaina 1; Affiliation: 1: Natural Products Utilization Research Unit, US Department of Agriculture, Agricultural Research Service, Box 8048, Oxford, MS 38677, USA 2: National Center for Natural Products Research, Research Institute of Pharmaceutical Sciences, Department of Pharmacognosy, School of Pharmacy, University of Mississippi, Oxford, MS 38677, USA 3: National Center for Natural Products Research, Research Institute of Pharmaceutical Sciences, School of Pharmacy, University of Mississippi, Oxford, MS 38677, USA 4: Department of Pharmacognosy, School of Pharmacy, University of Mississippi, Oxford, MS 38677, USA; Source Info: Jan2004, Vol. 1025 Issue 1, p51; Subject Term: EPHEDRA; Subject Term: HERBAL medicine; Subject Term: ESSENCES & essential oils; Subject Term: SOLID phase extraction; Subject Term: COMPLEX compounds; Author-Supplied Keyword: Ephedra sinica; Author-Supplied Keyword: Essential oils; Author-Supplied Keyword: Extraction methods; Author-Supplied Keyword: Pharmaceutical analysis; Author-Supplied Keyword: Plant materials; Author-Supplied Keyword: Steam distillation; Author-Supplied Keyword: Vinylanisole; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S0021-9673(03)01035-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11958291&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Powell, Mark AU - Schlosser, Wayne AU - Ebel, Eric T1 - Considering the complexity of microbial community dynamics in food safety risk assessment JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2004/01/15/ VL - 90 IS - 2 M3 - Article SP - 171 SN - 01681605 AB - The potential for competitive inhibition to limit the growth of microbial pathogens in food raises questions about the external validity of typical predictive microbiology studies and suggests the need to consider microbial community dynamics in food safety risk assessment. Ecological theory indicates, however, that community dynamics are highly complex and may be very sensitive to initial conditions and random variation. Seemingly incongruous empirical results for Escherichia coli O157:H7 in ground beef are shown to be consistent with a simple theoretical model of interspecific competition. A potential means of incorporating community-level microbial dynamics into the food safety risk assessment process is explored. [Copyright &y& Elsevier] AB - Copyright of International Journal of Food Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIA KW - FOOD -- Safety measures KW - MICROBIOLOGY KW - Food safety risk assessment KW - Microbial community dynamics KW - Pathogen N1 - Accession Number: 11731614; Powell, Mark 1; Email Address: mpowell@oce.usda.gov Schlosser, Wayne 2 Ebel, Eric 3; Affiliation: 1: US Department of Agriculture, Office of Risk Assessment and Cost Benefit Analysis, 1400 Independence Ave., SW, 5248 S. Ag. Bldg., Washington, DC 20250, USA 2: USDA Food Safety and Inspection Service, College Station, TX, USA 3: USDA Food Safety and Inspection Service, Fort Collins, CO, USA; Source Info: Jan2004, Vol. 90 Issue 2, p171; Subject Term: BACTERIA; Subject Term: FOOD -- Safety measures; Subject Term: MICROBIOLOGY; Author-Supplied Keyword: Food safety risk assessment; Author-Supplied Keyword: Microbial community dynamics; Author-Supplied Keyword: Pathogen; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0168-1605(03)00106-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11731614&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lawton, J.W. AU - Shogren, R.L. AU - Tiefenbacher, K.F. T1 - Aspen fiber addition improves the mechanical properties of baked cornstarch foams JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2004/01// VL - 19 IS - 1 M3 - Article SP - 41 SN - 09266690 AB - Recently, there have been efforts to manufacture single-use articles, such as fast food packaging and containers, from biodegradable materials. Starch-based foams have been developed to replace the expanded polystyrene foam packaging currently in use. Starch-based foams are water sensitive, and thus, their mechanical properties are susceptible to changes in relative humidity. In this report, aspen fiber was added to baked cornstarch foams to improve its mechanical properties. Foam trays were made with fiber content of the batter ranging from 2.5 to 45%. The starch–fiber composite foam trays were formed by heating a starch-based batter inside a closed mold. The trays were stored at different relative humidities (5, 20, 50, 81, and 93%) for 1 week prior to mechanical testing. Aspen fiber increased the baking time needed to make a complete tray. Batters containing greater than 15% fiber needed to be added in higher amounts to the mold to make complete trays. The strength of the foam trays increased as fiber content of the trays increased, until fiber content reached about 15%. Trays containing between 15 and 30% fibers had no significant difference in tray strength. Trays containing more than 30% fiber had lower tray strength. The lower tray strength was thought to be due to the lack of uniform fiber distribution at high fiber content. Displacement of the trays at break was also affected by fiber content. The effect of fiber on displacement at break was greatest at extreme relative humidities. At low humidity (5%), displacement at break went from 2.2 to 5.4 mm as fiber content increased from 2.5 to 40%. Displacement at break increased from 9 to 20 mm as the fiber content increased from 2.5 to 40% for trays stored at 93% relative humidity. Fiber content did not effect displacement at break for trays stored at moderate relative humidities. Fiber content of 15% was adequate to increase the tray strength. Greater amounts of fiber (up to 30%) can be added without detrimental affects to strength, but increasing fiber above 15% increased baking time and increased the amount of batter needed to make a complete tray. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Packaging KW - MATERIALS -- Biodegradation KW - STARCH KW - FOAM KW - Biodegradable KW - Foam KW - Packaging KW - Starch N1 - Accession Number: 11608719; Lawton, J.W. 1; Email Address: lawtonjw@ncaur.usda.gov Shogren, R.L. 1 Tiefenbacher, K.F. 2; Affiliation: 1: Plant Polymer Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 N. University Street, Peoria, IL 61604, USA 2: Franz Haas Machinery of America, 6207 Settler Road, Richmond, VA 23231, USA; Source Info: Jan2004, Vol. 19 Issue 1, p41; Subject Term: FOOD -- Packaging; Subject Term: MATERIALS -- Biodegradation; Subject Term: STARCH; Subject Term: FOAM; Author-Supplied Keyword: Biodegradable; Author-Supplied Keyword: Foam; Author-Supplied Keyword: Packaging; Author-Supplied Keyword: Starch; NAICS/Industry Codes: 327213 Glass Container Manufacturing; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 8p; Document Type: Article L3 - 10.1016/S0926-6690(03)00079-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11608719&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Biing-Hwan Lin AU - Hamilton, William AU - Smallwood, David AU - Rossi, Peter H. T1 - Research Designs for Assessing the USDA's Food Assistance and Nutrition Programs Outcomes, Part 2. JO - Nutrition Today JF - Nutrition Today Y1 - 2004/01//Jan/Feb2004 VL - 39 IS - 1 M3 - Article SP - 40 EP - 45 SN - 0029666X AB - The article assesses the impact of the United States Department of Agriculture's food assistance and nutrition programs on public nutrition and health. The authors discuss the research designs for evaluating national programs. The random experiment and 3 quasi-experimental designs used to evaluate the effects of demonstration projects are also analyzed. KW - FOOD relief KW - NUTRITION KW - PUBLIC health KW - UNITED States KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 25561209; Biing-Hwan Lin 1; Email Address: blin@ers.usda.gov Hamilton, William Smallwood, David 2 Rossi, Peter H. 3; Affiliation: 1: Economic Research Services, USDA, Washington, DC 2: Deputy Director for Food Assistance Research, Food and Rural Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC 3: Emeritus Professor, University of Massachusetts, Amherst; Source Info: Jan/Feb2004, Vol. 39 Issue 1, p40; Subject Term: FOOD relief; Subject Term: NUTRITION; Subject Term: PUBLIC health; Subject Term: UNITED States; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 624210 Community Food Services; NAICS/Industry Codes: 911420 International assistance; NAICS/Industry Codes: 525120 Health and Welfare Funds; Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25561209&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mazumder, P. AU - Trivedi, R. T1 - Integrated simulation of thermo-solutal convection and pattern formation in directional solidification JO - Applied Mathematical Modelling JF - Applied Mathematical Modelling Y1 - 2004/01// VL - 28 IS - 1 M3 - Article SP - 109 SN - 0307904X AB - Numerical analysis is carried out to examine the effects of thermo-solutal convection on the formation of complex patterns in directionally solidified binary alloys. A finite-difference analysis is used for dynamic modeling of a two-dimensional prototype of the vertical Bridgman system that takes into account heat transfer in the melt, crystal, and the ampoule, as well as the melt flow and solute transport. Actual temperature data from experimental measurements are used for accurately describing the thermal boundary conditions. A range of complex dynamical behavior is predicted in the melt flow due to flow transitions and this is found to be directly related to the spatial patterns observed experimentally in the solidified alloys. The model is applied to single phase solidification in the Al–Cu and Pb–Sn systems to characterize the effect of convection on the macroscopic shape of the interface. The application of the model to hyper-peritectic alloys in the Sn–Cd system shows that the presence of oscillating flow can give rise to a novel convection induced microstructure in which a tree-like primary phase in the center of the sample is embedded in the surrounding peritectic matrix. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematical Modelling is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUMERICAL analysis KW - BINARY metallic systems KW - PROTOTYPES KW - SOLIDIFICATION N1 - Accession Number: 11252873; Mazumder, P. 1,2; Email Address: mazumderp@corning.com Trivedi, R. 1,3; Email Address: trivedi@ameslab.gov; Affiliation: 1: Metals and Ceramics Sciences Division, Ames Laboratory, US Department of Energy (US-DOE), Iowa State University, 100 Wilhelm Hall, Ames, IA 50011-3020, USA 2: Corning Incorporated, Sullivan Park, NY 14830, USA 3: Department of Material Science and Engineering, Iowa State University, 100 Wilhelm Hall, Ames, IA 50011-3020, USA; Source Info: Jan2004, Vol. 28 Issue 1, p109; Subject Term: NUMERICAL analysis; Subject Term: BINARY metallic systems; Subject Term: PROTOTYPES; Subject Term: SOLIDIFICATION; Number of Pages: 17p; Document Type: Article L3 - 10.1016/S0307-904X(03)00117-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11252873&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Akin, Danny E. AU - Henriksson, Gunnar AU - Evans, Jeff D. AU - Adamsen, Anders Peter S. AU - Foulk, Jonn A. AU - Dodd, Roy B. T1 - Progress in Enzyme-Retting of Flax. JO - Journal of Natural Fibers JF - Journal of Natural Fibers Y1 - 2004/01// VL - 1 IS - 1 M3 - Article SP - 21 EP - 47 SN - 15440478 AB - Discusses the development of new methods for retting flax to overcome problems in dew-retting of flax. Testing of a method to ret flax using pectinase-rich enzyme mixtures plus chelators; Crimping of flax stems to disrupt the plant's protective barrier; Influence of fiber yield, strength and fineness by variations in enzyme-chelator amounts. KW - FLAX KW - RETTING KW - TEXTILE fibers -- Testing KW - OILSEED plants KW - POLYGALACTURONASE KW - ENZYMES KW - chelators KW - fiber yield KW - fibernodes KW - fineness KW - microscopy KW - Pectinases KW - strength N1 - Accession Number: 15324754; Akin, Danny E. 1; Email Address: deakin@qaru.ars.usda.gov Henriksson, Gunnar 2; Email Address: ghenrik@ pmt.kth.se Evans, Jeff D. 3; Email Address: jdevans@msa-msstate.ars.usda.gov Adamsen, Anders Peter S. 4; Email Address: adamsen@post4.tele.dk Foulk, Jonn A. 5; Email Address: jonnf@clemson.edu Dodd, Roy B. 6; Email Address: rdodd@clemson.edu; Affiliation: 1: Richard B. Russell Agricultural Research Center, P.O. Box 5677, Agricultural Research Service, US Department of Agriculture, Athens, GA 30604 USA 2: Department of Fiber and Polymer Technology, Royal Institute of Technology, KTH, Stockholm, Sweden 3: South Central Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Mississippi State, MS 39762 USA 4: Apsa Miljo, Agro Business Park, Tjele, DK-8830, Denmark 5: Cotton Quality Research Station, P.O. Box 792, Agricultural Research Service, US Department of Agriculture, Clemson, SC 29678 USA 6: Department of Agricultural and Biological Engineering, Clemson University, Clemson, SC 29634 USA; Source Info: 2004, Vol. 1 Issue 1, p21; Subject Term: FLAX; Subject Term: RETTING; Subject Term: TEXTILE fibers -- Testing; Subject Term: OILSEED plants; Subject Term: POLYGALACTURONASE; Subject Term: ENZYMES; Author-Supplied Keyword: chelators; Author-Supplied Keyword: fiber yield; Author-Supplied Keyword: fibernodes; Author-Supplied Keyword: fineness; Author-Supplied Keyword: microscopy; Author-Supplied Keyword: Pectinases; Author-Supplied Keyword: strength; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 27p; Illustrations: 10 Diagrams, 9 Charts; Document Type: Article L3 - 10.1300/J395v01n01_03 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15324754&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nobrega, Marcelo A. AU - Pennacchio, Len A. T1 - Comparative genomic analysis as a tool for biological discovery. JO - Journal of Physiology JF - Journal of Physiology Y1 - 2004/01// VL - 554 IS - 1 M3 - Article SP - 31 EP - 39 SN - 00223751 AB - The recent completion of the human genome sequence has enabled the identification of a large fraction of our gene catalogue and their physical chromosomal position. However, current efforts lag at defining the cis-regulatory sequences that control the spatial and temporal patterns of each gene's expression. This task remains difficult due to our lack of knowledge of the vocabulary controlling gene regulation and the vast genomic search space, with greater than 95% of our genome being noncoding. Recent comparative genomic-based strategies are beginning to aid in the identification of functional sequences based on their high levels of evolutionary conservation. This has proven successful for comparisons between closely related species such as human-primate or human-mouse, but also holds true for distant evolutionary comparisons, such as human-fish or human-bird. In this review we provide support for the utility of cross-species sequence comparisons by illustrating several applications of this strategy, including the identification of new genes and functional non-coding sequences. We also discuss emerging concepts as this field matures, such as how to properly select which species for comparison, which may differ significantly between independent studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Physiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUMAN genome KW - GENETIC regulation KW - GENETIC translation KW - GENOMICS KW - DNA N1 - Accession Number: 12795404; Nobrega, Marcelo A. 1 Pennacchio, Len A. 1,2; Email Address: lapennacchio@lbl.gov; Affiliation: 1: Genome Sciences Department, Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, CA 94720, USA 2: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, USA; Source Info: Jan2004, Vol. 554 Issue 1, p31; Subject Term: HUMAN genome; Subject Term: GENETIC regulation; Subject Term: GENETIC translation; Subject Term: GENOMICS; Subject Term: DNA; Number of Pages: 9p; Illustrations: 2 Diagrams, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1113/jphysiol.2003.050948 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12795404&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chekanov, S. AU - Derrick, M. AU - Krakauer, D. AU - Loizides, J.H. AU - Magill, S. AU - Musgrave, B. AU - Repond, J. AU - Yoshida, R. AU - Mattingly, M.C.K. AU - Antonioli, P. AU - Bari, G. AU - Basile, M. AU - Bellagamba, L. AU - Boscherini, D. AU - Bruni, A. AU - Bruni, G. AU - Cara Romeo, G. AU - Cifarelli, L. AU - Cindolo, F. AU - Contin, A. T1 - Observation of <f>Ks0Ks0</f> resonances in deep inelastic scattering at HERA JO - Physics Letters B JF - Physics Letters B Y1 - 2004/01// VL - 578 IS - 1/2 M3 - Article SP - 33 EP - 44 SN - 03702693 AB - Inclusive <f>Ks0Ks0</f> production in deep inelastic <f>ep</f> scattering at HERA has been studied with the ZEUS detector using an integrated luminosity of <f>120</f> pb<f>−1</f>. Two states are observed at masses of <f>1537+9−8</f> MeV and <f>1726±7</f> MeV, as well as an enhancement around <f>1300</f> MeV. The state at 1537 MeV is consistent with the well established <f>f′2(1525)</f>. The state at 1726 MeV may be the glueball candidate <f>f0(1710)</f>. However, it''s width of <f>38+20−14</f> MeV is narrower than <f>125±10</f> MeV observed by previous experiments for the <f>f0(1710)</f>. [Copyright &y& Elsevier] AB - Copyright of Physics Letters B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEEP inelastic collisions KW - SCATTERING (Physics) KW - COLLISIONS (Nuclear physics) KW - NUCLEAR reactions N1 - Accession Number: 22238483; Chekanov, S. 1 Derrick, M. 1 Krakauer, D. 1 Loizides, J.H. Magill, S. 1 Musgrave, B. 1 Repond, J. 1 Yoshida, R.; Email Address: rik.yoshida@desy.de Mattingly, M.C.K. 2 Antonioli, P. 3 Bari, G. 3 Basile, M. 3 Bellagamba, L. 3 Boscherini, D. 3 Bruni, A. 3 Bruni, G. 3 Cara Romeo, G. 3 Cifarelli, L. 3 Cindolo, F. 3 Contin, A. 3; Affiliation: 1: Argonne National Laboratory, <cty>Argonne, IL</cty> 60439-4815, <cny cny-code="us">USA</cny><fn id="fn046">Supported by the US Department of Energy.</fn> 2: Andrews University, Berrien Springs, MI 49104-0380, USA 3: University and INFN Bologna, <cty>Bologna</cty>, <cny cny-code="it">Italy</cny><fn id="fn037">Supported by the Italian National Institute for Nuclear Physics (INFN).</fn>; Source Info: Jan2004, Vol. 578 Issue 1/2, p33; Subject Term: DEEP inelastic collisions; Subject Term: SCATTERING (Physics); Subject Term: COLLISIONS (Nuclear physics); Subject Term: NUCLEAR reactions; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.physletb.2003.10.049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22238483&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, J. G. AU - Nonneman, D. AU - Vallet, J. L. AU - Rohrer, G. A. AU - Christenson, R. K. T1 - Linkage mapping of the porcine myelin basic protein gene to chromosome 1. JO - Animal Genetics JF - Animal Genetics Y1 - 2005/04// VL - 36 IS - 2 M3 - Article SP - 163 EP - 164 PB - Wiley-Blackwell SN - 02689146 AB - Discusses the linkage mapping of the porcine myelin basic protein gene to chromosome 1. Sources and description of primers; Polymerase chain reaction (PCR) primer sequences and flanking sequence of a single nucleotide polymorphism; PCR conditions. KW - GENE mapping KW - ANIMAL genome mapping KW - POLYMERASE chain reaction KW - GENETIC polymorphisms KW - ANIMAL genetics N1 - Accession Number: 16433415; Kim, J. G. 1 Nonneman, D. 1 Vallet, J. L. 1 Rohrer, G. A. 1 Christenson, R. K. 1; Email Address: christenson@email.marc.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Clay Center, NE 68933-0166, USA; Source Info: Apr2005, Vol. 36 Issue 2, p163; Subject Term: GENE mapping; Subject Term: ANIMAL genome mapping; Subject Term: POLYMERASE chain reaction; Subject Term: GENETIC polymorphisms; Subject Term: ANIMAL genetics; Number of Pages: 2p; Document Type: Article L3 - 10.1111/j.1365-2052.2005.01236.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16433415&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Robichaud, Peter R. AU - Pierson, Frederick B. AU - Brown, Robert E. AU - Wagenbrenner, Joseph W. T1 - Measuring effectiveness of three postfire hillslope erosion barrier treatments, western Montana, USA. JO - Hydrological Processes JF - Hydrological Processes Y1 - 2008/01/15/ VL - 22 IS - 2 M3 - Article SP - 159 EP - 170 SN - 08856087 AB - This article discusses the use of soil erosion barriers after the Valley Complex Fire in Montana in 2000. The authors measured the postfire runoff and erosion of straw wattle, contour-felled log, and hand-dug contour trench erosion barriers. Runoff from simulated rainfall was significantly less from straw wattle, and contour-felled log compared to controls. Total sediment yield was also less for the straw wattle. The total available storage capacity was greater than the erosion barrier sediment storage used. KW - Soil erosion KW - Fires KW - Runoff KW - Straw KW - Slash (Logging) KW - Soil conservation KW - Trenches KW - Engineered barrier systems (Waste disposal) KW - Fences KW - Montana KW - contour trenches KW - contour-felled log KW - erosion mitigation KW - rainfall simulation KW - silt fence KW - straw wattles N1 - Accession Number: 29385249; Robichaud, Peter R. 1; Email Address: probichaud@fs.fed.us; Pierson, Frederick B. 2; Brown, Robert E. 1; Wagenbrenner, Joseph W. 1; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Moscow, Idaho, USA; 2: US Department of Agriculture, Agricultural Research Service, Northwest Watershed Research Center, Boise, Idaho, USA; Issue Info: 1/15/2008, Vol. 22 Issue 2, p159; Thesaurus Term: Soil erosion; Thesaurus Term: Fires; Thesaurus Term: Runoff; Thesaurus Term: Straw; Thesaurus Term: Slash (Logging); Thesaurus Term: Soil conservation; Subject Term: Trenches; Subject Term: Engineered barrier systems (Waste disposal); Subject Term: Fences; Subject: Montana; Author-Supplied Keyword: contour trenches; Author-Supplied Keyword: contour-felled log; Author-Supplied Keyword: erosion mitigation; Author-Supplied Keyword: rainfall simulation; Author-Supplied Keyword: silt fence; Author-Supplied Keyword: straw wattles; NAICS/Industry Codes: 238990 All Other Specialty Trade Contractors; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=29385249&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wiens, John A. AU - Hayward, Gregory D. AU - Holthausen, Richard S. AU - Wisdom, Michael J. T1 - Using Surrogate Species and Groups for Conservation Planning and Management. JO - BioScience JF - BioScience Y1 - 2008/03// VL - 58 IS - 3 M3 - Article SP - 241 EP - 252 SN - 00063568 AB - In species management and conservation, surrogate species or groups of species can be used as proxies for broader sets of species when the number of species of concern is too great to allow each to be considered individually. However, these surrogate approaches are not applicable to all situations. In this article we discuss how the nature of the ecological system, the objectives arid scale of management, and the level of available knowledge influence the decision about using a surrogate approach. We use species-area relations to define a "surrogate zone" in which the approach may be most effective. Using the Interior Columbia Basin of the northwestern United States as an example, we outline 10 steps that may enhance the effectiveness of surrogate approaches. Using a surrogate approach necessarily entails a trade-off between management tailored to individual species and less precise practices that may apply to a broader array of species. Ultimately, the use of a surrogate approach depends on the level of uncertainty that is acceptable in conducting management or conservation activities--in other words, "How good is good enough?" [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Species KW - Ecology KW - Genetics KW - Life sciences KW - Biology -- Classification KW - United States KW - Columbia Basin KW - conservation KW - management KW - species groups KW - surrogate species N1 - Accession Number: 31417497; Wiens, John A. 1; Email Address: jwiens@mc.org; Hayward, Gregory D. 2,3; Holthausen, Richard S.; Wisdom, Michael J. 4; Affiliations: 1 : Lead scientist for The Nature Conservancy, Arlington, Virginia; 2 : Regional wildlife ecologist with the US Department of Agriculture (USDA) Forest Service, Rocky Mountain Region; 3 : Assistant professor, Department of Zoology anti Physiology, University of Wyoming, Laramie; 4 : Research wildlife biologist, USDA Forest Service, Pacific Northwest Research Station, LaGrande, Oregon; Source Info: Mar2008, Vol. 58 Issue 3, p241; Thesaurus Term: Species; Thesaurus Term: Ecology; Thesaurus Term: Genetics; Thesaurus Term: Life sciences; Subject Term: Biology -- Classification; Subject: United States; Author-Supplied Keyword: Columbia Basin; Author-Supplied Keyword: conservation; Author-Supplied Keyword: management; Author-Supplied Keyword: species groups; Author-Supplied Keyword: surrogate species; Number of Pages: 12p; Illustrations: 3 Diagrams, 5 Graphs, 1 Map; Document Type: Article; Full Text Word Count: 8972 L3 - 10.1641/BS80310 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=31417497&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Pickett, Steward T. A. AU - Cadenasso, Mary L. AU - Grove, J. Morgan AU - Groffman, Peter M. AU - Band, Lawrence E. AU - Boone, Christopher G. AU - Burch Jr., William R. AU - Grimmond, C. Susan B. AU - Hom, John AU - Jenkins, Jennifer C. AU - Law, Neely L. AU - Nilon, Charles H. AU - Pouyat, Richard V. AU - Szlavecz, Katalin AU - Warren, Paige S. AU - Wilson, Matthew A. T1 - Beyond Urban Legends: An Emerging Framework of Urban Ecology, as Illustrated by the Baltimore Ecosystem Study. JO - BioScience JF - BioScience Y1 - 2008/02// VL - 58 IS - 2 M3 - Article SP - 139 EP - 150 SN - 00063568 AB - The emerging discipline of urban ecology is shifting focus from ecological processes embedded within cities to integrative studies of large urban areas as biophysical-social complexes. Yet this discipline lacks a theory. Results from the Baltimore Ecosystem Study, part of the Long Term Ecological Research Network, expose new assumptions and test existing assumptions about urban ecosystems. The findings suggest a broader range of structural and functional relationships than is often assumed for urban ecological systems. We address the relationships between social status and awareness of environmental problems, and between race and environmental hazard. We present patterns of species diversity, riparian function, and stream nitrate loading. In addition, we probe the suitability of land-use models, the diversity of soils, and the potential for urban carbon sequestration. Finally, we illustrate lags between social patterns and vegetation, the biogeochemistry of lawns, ecosystem nutrient retention, and social-biophysical feedbacks. These results suggest a framework for a theory of urban ecosystems. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Urban ecology (Biology) KW - Biotic communities KW - Biodiversity KW - Environmental sciences KW - Population biology KW - Ecological research KW - city KW - coupled natural-human system KW - patch dynamics KW - social-ecological system KW - urban ecosystem N1 - Accession Number: 30061124; Pickett, Steward T. A. 1; Email Address: picketts@ecostudies.org; Cadenasso, Mary L. 2; Grove, J. Morgan 3; Groffman, Peter M. 4; Band, Lawrence E. 5; Boone, Christopher G. 6; Burch Jr., William R. 7; Grimmond, C. Susan B. 8,9; Hom, John 10; Jenkins, Jennifer C. 11; Law, Neely L. 12; Nilon, Charles H. 13; Pouyat, Richard V. 14; Szlavecz, Katalin 15; Warren, Paige S. 16; Wilson, Matthew A. 17; Affiliations: 1 : Distinguished senior scientist, Cary Institute of Ecosystem Studies, Millbrook, New York; 2 : Assistant professor, Department of Plant Sciences, University of California-Davis; 3 : Research forester, Northern Research Station, USDA (US Department of Agriculture) Forest Service, South Burlington, Vermont; 4 : Senior scientist, Cary Institute of Ecosystem Studies, Millbrook, New York; 5 : Voigt Gilmore Distinguished Professor and chair, Department of Geography, University of North Carolina, Chapel Hill; 6 : Associate professor, School of Human Evolution and Social Change and the Global Institute of Sustainability, Arizona State University, Tempe; 7 : Fredrick C. Hixon Professor of Natural Resource Management and faculty director, Yale Urban Resources Initiative, School of Forestry and Environmental Studies, Yale University, New Haven, Connecticut; 8 : Professor, Department of Geography, King's College, London; 9 : Emeritus/adjunct faculty, Department of Geography, Indiana University, Bloomington; 10 : Deputy program manager, Northern Research Station, USDA Forest Service, Newtown Square, Pennsylvania; 11 : Research assistant professor, Rubenstein School of Environment and Natural Resources, University of Vermont, Burlington; 12 : Environmental analyst, Center for Watershed Protection, Ellicott City, Maryland; 13 : Professor, Department of Fisheries and Wildlife Sciences, University of Missouri, Columbia; 14 : Research forester, Northern Research Station, USDA Forest Service, Baltimore Ecosystem Study, University of Maryland in Baltimore County; 15 : Associate research professor, Department of Earth and Planetary Sciences, Johns Hopkins University, Baltimore, Maryland; 16 : Assistant professor, Department of Natural Resources Conservation, University of Massachusetts, Amherst; 17 : Senior economist and business analyst, ARCADIS, Highlands Ranch, Colorado; Source Info: Feb2008, Vol. 58 Issue 2, p139; Thesaurus Term: Urban ecology (Biology); Thesaurus Term: Biotic communities; Thesaurus Term: Biodiversity; Thesaurus Term: Environmental sciences; Thesaurus Term: Population biology; Thesaurus Term: Ecological research; Author-Supplied Keyword: city; Author-Supplied Keyword: coupled natural-human system; Author-Supplied Keyword: patch dynamics; Author-Supplied Keyword: social-ecological system; Author-Supplied Keyword: urban ecosystem; Number of Pages: 12p; Illustrations: 1 Diagram, 2 Charts, 4 Graphs, 2 Maps; Document Type: Article; Full Text Word Count: 8957 L3 - 10.1641/B580208 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=30061124&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Nowacki, Gregory J. AU - Abrams, Marc D. T1 - The Demise of Fire and "Mesophication" of Forests in the Eastern United States. JO - BioScience JF - BioScience Y1 - 2008/02// VL - 58 IS - 2 M3 - Article SP - 123 EP - 138 SN - 00063568 AB - A diverse array of fire-adapted plant communities once covered the eastern United States. European settlement greatly altered fire regimes, often increasing fire occurrence (e.g., in northern hardwoods) or substantially decreasing it (e.g., in tallgrass prairies). Notwithstanding these changes, fire suppression policies, beginning around the 1920s, greatly reduced fire throughout the East, with profound ecological consequences. Fire-maintained open lands converted to closed-canopy forests. As a result of shading, shade-tolerant, fire-sensitive plants began to replace heliophytic (sun-loving), fire-tolerant plants. A positive feedback cycle--which we term "mesophication"--ensued, whereby microenvironmental conditions (cool, damp, and shaded conditions; less flammable fuel beds) continually improve for shads-tolerant mesophytic species and deteriorate for shade-intolerant, fire-adapted species. Plant communities are undergoing rapid compositional and structural changes, some with no ecological antecedent. Stand-level species richness is declining, and will decline further, as numerous fire-adapted plants are replaced by a limited set of shade-tolerant, fire-sensitive species. As this process continues, the effort and cost required to restore fire-adapted ecosystems escalate rapidly [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant communities KW - Biotic communities KW - Forests & forestry KW - Fire prevention KW - Grasslands KW - Trees KW - United States KW - fire-adapted species KW - forest floor KW - oak-pine KW - prescribed burning KW - restoration N1 - Accession Number: 30061122; Nowacki, Gregory J. 1; Email Address: gnowacki@fs.fed.us; Abrams, Marc D. 2; Email Address: agl@psu.edu; Affiliations: 1 : Regional ecologist, US Department of Agriculture, Forest Service, Eastern Region, Milwaukee, Wisconsin; 2 : Steimer Professor of forest ecology and physiology, School of Forest Resources, Pennsylvania State University, University Park; Source Info: Feb2008, Vol. 58 Issue 2, p123; Thesaurus Term: Plant communities; Thesaurus Term: Biotic communities; Thesaurus Term: Forests & forestry; Thesaurus Term: Fire prevention; Thesaurus Term: Grasslands; Thesaurus Term: Trees; Subject: United States; Author-Supplied Keyword: fire-adapted species; Author-Supplied Keyword: forest floor; Author-Supplied Keyword: oak-pine; Author-Supplied Keyword: prescribed burning; Author-Supplied Keyword: restoration; Number of Pages: 16p; Illustrations: 2 Color Photographs, 2 Diagrams, 6 Charts, 1 Graph, 1 Map; Document Type: Article; Full Text Word Count: 10559 L3 - 10.1641/B580207 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=30061122&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Patterson, P. H. AU - Adrizal, A. AU - Hulet, R. M. AU - Bates, R. M. AU - Myers, C. A. B. AU - Martin, G. P. AU - Shockey, R. L. AU - van der Grinten, M. T1 - Vegetative buffers for fan emissions from poultry farms: 1. temperature and foliar nitrogen. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2008/02// VL - 43 IS - 2 M3 - Article SP - 199 EP - 204 SN - 03601234 AB - This study sought to evaluate the potential of trees planted around commercial poultry farms to trap ammonia (NH3), the gas of greatest environmental concern to the poultry industry. Four plant species (Norway spruce, Spike hybrid poplar, Streamco willow, and hybrid willow) were planted on eight commercial farms from 2003 to 2004. Because temperature (T) can be a stressor for trees, T was monitored in 2005 with data loggers among the trees in front of the exhaust fans (11.4 to 17.7 m) and at a control distance away from the fans (48 m) during all four seasons in Pennsylvania. Norway spruce (Picea abies) foliage samples were taken in August 2005 from one turkey and two layer farms for dry matter (DM) and nitrogen (N) analysis. The two layer farms had both Norway spruce and Spike hybrid poplar (Populus deltoides × Populus nigra) plantings sampled as well allowing comparisons of species and the effect of plant location near the fans versus a control distance away. Proximity to the fans had a clear effect on spruce foliar N with greater concentrations downwind of the fans than at control distances (3.03 vs. 1.88%; P ≤ 0.0005). Plant location was again a significant factor for foliar N of both poplar and spruce on the two farms with both species showing greater N adjacent to the fans compared to the controls (3.75 vs. 2.32%; P ≤ 0.0001). Pooled foliar DM of both plants was also greater among those near the fans (56.17, fan vs. 44.67%, control; P ≤ 0.005). Species differences were also significant showing the potential of poplar to retain greater foliar N than spruce (3.52 vs. 2.55%; P ≤ 0.001) with less DM (46.00 vs. 54.83%; P ≤ 0.05) in a vegetative buffer setting. The results indicated plants were not stressed by the T near exhaust fans with mean seasonal T (13.04 vs. 13.03°C, respectively) not significantly different from controls. This suggested poultry house exhaust air among the trees near the fans would not result in dormancy stressors on the plants compared to controls away from the fans. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ammonia KW - Tree planting KW - Farm management KW - Temperature KW - Poultry industry KW - Norway spruce KW - Poplar KW - Fans (Machinery) KW - Pennsylvania KW - commercial poultry farms KW - leaf dry matter KW - leaf nitrogen KW - Picea abies KW - Populus deltoides × Populus nigra KW - seasonal temperature N1 - Accession Number: 28791073; Patterson, P. H. 1; Adrizal, A. 2; Hulet, R. M. 1; Bates, R. M. 3; Myers, C. A. B. 4; Martin, G. P. 5; Shockey, R. L. 6; van der Grinten, M. 7; Affiliations: 1 : Department of Poultry Science, The Pennsylvania State University, University Park, Pennsylvania, USA; 2 : Faculty of Animal Husbandry, University of Jambi, Jambi, Indonesia; 3 : Department of Horticulture, The Pennsylvania State University, University Park, Pennsylvania, USA; 4 : The Pennsylvania State University Cooperative Extension-Livestock, Leesport, Pennsylvania, USA; 5 : The Pennsylvania State University Cooperative Extension-Poultry, Lancaster, Pennsylvania, USA; 6 : The United States Department of Agriculture, National Resources Conservation Service (USDA-NRCS), Harrisburg, Pennsylvania, USA; 7 : US Department of Agriculture, Natural Resources Conservation Service (USDA-NRCS), Big Flats Plant Materials Center, Corning, New York, USA; Source Info: Feb2008, Vol. 43 Issue 2, p199; Thesaurus Term: Ammonia; Thesaurus Term: Tree planting; Thesaurus Term: Farm management; Thesaurus Term: Temperature; Subject Term: Poultry industry; Subject Term: Norway spruce; Subject Term: Poplar; Subject Term: Fans (Machinery); Subject: Pennsylvania; Author-Supplied Keyword: commercial poultry farms; Author-Supplied Keyword: leaf dry matter; Author-Supplied Keyword: leaf nitrogen; Author-Supplied Keyword: Picea abies; Author-Supplied Keyword: Populus deltoides × Populus nigra; Author-Supplied Keyword: seasonal temperature; Number of Pages: 6p; Illustrations: 1 Diagram, 4 Charts; Document Type: Article L3 - 10.1080/03601230801890179 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=28791073&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - REID, CHANTAL D. AU - FISCUS, EDWIN L. T1 - Ozone and density affect the response of biomass and seed yield to elevated CO2 in rice. JO - Global Change Biology JF - Global Change Biology Y1 - 2008/01// VL - 14 IS - 1 M3 - Article SP - 60 EP - 76 SN - 13541013 AB - Tropospheric O3 reduces growth and yield of many crop species, whereas CO2 ameliorates the negative effects of O3. Thus, in a combined elevated CO2 and O3 atmosphere, seed yield is at least restored to that of charcoal-filtered (CF) air at ambient CO2. The CO2-induced yield increase in CF air is highly variable, suggesting other potential resource limitations. To understand such variability in response, we tested that (1) competition for resources precludes some of the CO2 enhancement on biomass and yield; and (2) O3 reduces competition in elevated CO2. We grew rice ( Oryza sativa L.) at five densities in CF and O3-fumigated (+O3) air at ambient (A) and elevated [CO2] (+CO2) in 1997 and 1998. O3 reduced biomass by 25% and seed yield by 13–20% in A, but had little effect in +CO2. A competition model of biomass and yield response to density based on resource availability without competition showed that fewer resources were used for biomass in +O3 than in CF (average 53% vs. 70%) in A, while in +CO2 85% of resources were used for biomass regardless of O3 suggesting greater depletion of resources. The enhanced biomass response to CO2 with O3 is consistent with a 22% greater CO2 enhancement ratio [mass in +CO2 air/mass in A air; enhancement ratio (ER)] in +O3 than in CF air. For seed yield, few resources were used (average 17% and 25% for CF in 1997 and 1998, respectively), and ER was 13% greater in +O3. With competition the rate of change of individual plant biomass to density was not affected by +CO2 in CF air in 1997 but was increased 19% with more nutrients in 1998, indicating resource limitations with +CO2. The rate of change of individual plant yield to density was reduced with CO2 in 1997 and unchanged in 1998 showing a different response to resource limitation for reproductive biomass. The resource use in +O3-A suggested that increased density and soil fertility might compensate for pollutant damage. Although ambient [O3] can modulate the response to elevated CO2, resource limitation precludes the CO2 fertilization impact and both factors need consideration for better management and forecasts of future productivity. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Atmospheric ozone KW - Effect of carbon dioxide on plants KW - Biomass KW - Crop yields KW - Plant nutrients KW - Rice KW - Plant spacing KW - CO2× O3 interaction KW - competition model KW - density KW - nutrients KW - Oryza sativa KW - resource use N1 - Accession Number: 27712193; REID, CHANTAL D. 1; FISCUS, EDWIN L. 2; Affiliations: 1 : Department of Biology and Nicholas School of the Environment and Earth Sciences, PO Box 90338, Duke University, Durham, NC 27708, USA,; 2 : †US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit and Department of Crop Science, North Carolina State University, 3127 Ligon St., Raleigh, NC 27607, USA; Source Info: Jan2008, Vol. 14 Issue 1, p60; Thesaurus Term: Atmospheric ozone; Thesaurus Term: Effect of carbon dioxide on plants; Thesaurus Term: Biomass; Thesaurus Term: Crop yields; Thesaurus Term: Plant nutrients; Subject Term: Rice; Subject Term: Plant spacing; Author-Supplied Keyword: CO2× O3 interaction; Author-Supplied Keyword: competition model; Author-Supplied Keyword: density; Author-Supplied Keyword: nutrients; Author-Supplied Keyword: Oryza sativa; Author-Supplied Keyword: resource use; Number of Pages: 17p; Illustrations: 7 Charts, 3 Graphs; Document Type: Article L3 - 10.1111/j.1365-2486.2007.01472.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=27712193&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Gray, M.L. AU - Champagne, K.J. AU - Fauth, D. AU - Baltrus, J.P. AU - Pennline, Henry T1 - Performance of immobilized tertiary amine solid sorbents for the capture of carbon dioxide JO - International Journal of Greenhouse Gas Control JF - International Journal of Greenhouse Gas Control Y1 - 2008/01// VL - 2 IS - 1 M3 - Article SP - 3 EP - 8 SN - 17505836 AB - Abstract: The capture of carbon dioxide (CO2) from a simulated flue gas stream was achieved by utilizing immobilized tertiary amine solid sorbents. The tertiary amine immobilized in these solid substrates was 1, 8 Diazabicyclo-[5.4.0]-undec-7-ene (DBU) and it has the stoichiometric capability of capturing carbon dioxide at a 1:1 R-NH2:CO2 molar ratio. This is a unique feature compared to other primary and secondary amines which capture CO2 at a 2:1 molar ratio, thus making the immobilized DBU solid sorbents competitive with existing commercially available sorbents and liquid amine-based capture systems. The immobilized DBU solid sorbents prepared in this study exhibit acceptable CO2 capture capacities of 3.0mol CO2/kg sorbent at 298K; however, at the critical operational temperature of 338K, the capacity was reduced to 2.3mol/kg sorbent. The DBU sorbents did exhibit acceptable stability over the adsorption/desorption temperature range of 298–360K based on XPS and TGA analyses. [Copyright &y& Elsevier] AB - Copyright of International Journal of Greenhouse Gas Control is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sorbents KW - Carbon dioxide KW - Flue gases KW - Thermal desorption KW - Adsorption KW - Capture KW - Tertiary amine and solid sorbent N1 - Accession Number: 28405682; Gray, M.L.; Email Address: Gray@NETL.DOE.GOV; Champagne, K.J. 1; Fauth, D. 1; Baltrus, J.P. 1; Pennline, Henry 1; Affiliations: 1 : US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, United States; Source Info: Jan2008, Vol. 2 Issue 1, p3; Thesaurus Term: Sorbents; Thesaurus Term: Carbon dioxide; Thesaurus Term: Flue gases; Thesaurus Term: Thermal desorption; Thesaurus Term: Adsorption; Author-Supplied Keyword: Capture; Author-Supplied Keyword: Tertiary amine and solid sorbent; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S1750-5836(07)00088-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=28405682&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Brodrick, James T1 - DOE's LED Lighting Facts Program: A Beacon for the Perplexed. JO - EC&M Electrical Construction & Maintenance JF - EC&M Electrical Construction & Maintenance J1 - EC&M Electrical Construction & Maintenance PY - 2013/07// Y1 - 2013/07// VL - 112 IS - 7 M3 - Article SP - C22 EP - C24 PB - Penton Media, Inc. SN - 00134260 AB - The article discusses the U.S. Department of Energy's (DOE) LED Lighting Facts program launched to promote the consistent and accurate reporting of the performance claims of light-emitting diode (LED) lighting products. It explains that lighting products are evaluated based on metrics that include light output, power consumption and correlated color temperature. KW - UNITED States. Dept. of Energy KW - LIGHT emitting diodes KW - ENERGY consumption KW - COLOR temperature KW - WARRANTY N1 - Accession Number: 89652662; Source Information: Jul2013, Vol. 112 Issue 7, pC22; Subject Term: UNITED States. Dept. of Energy; Subject Term: LIGHT emitting diodes; Subject Term: ENERGY consumption; Subject Term: COLOR temperature; Subject Term: WARRANTY; Subject Term: ; Number of Pages: 2p; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=89652662&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Park, Jae B. AU - Schoene, Norberta T1 - N-Caffeoyltyramine arrests growth of U937 and Jurkat cells by inhibiting protein tyrosine phosphorylation and inducing caspase-3 JO - Cancer Letters JF - Cancer Letters Y1 - 2003/12/30/ VL - 202 IS - 2 M3 - Article SP - 161 SN - 03043835 AB - N-Cinnamoyltyramine, N-caffeoyltyramine, N-feruloyltyramine, and N-sinapoyltyramine were synthesized and investigated to identify the most potent compound with anti-proliferation effect on HL-60, U937 and Jurkat cells. N-Caffeoyltyramine was the most potent with GI50=10 μM. The treatment of the cells with N-caffeoyltyramine activated caspase-3 activity, and inhibited the growth of cells via decreasing in protein tyrosine kinase activity including epidermal growth factor receptor. These data indicate that N-caffeoyltyramine is most potent compound, inducing cell death of the cancer cells by inhibiting protein tyrosine kinases and activating caspase-3 activity. [Copyright &y& Elsevier] AB - Copyright of Cancer Letters is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPIDERMAL growth factor KW - ORGANIC synthesis (Chemistry) KW - AMINES KW - PROTEIN-tyrosine kinase KW - Capase-3 KW - Cell death KW - Epidermal growth factor receptor KW - N-Caffeoyltyramine KW - Tyrosine phosphorylation N1 - Accession Number: 11468147; Park, Jae B. 1; Email Address: park@307.bhnrc.usda.gov Schoene, Norberta 2; Affiliation: 1: Phytonutrients Laboratory, US Department of Agriculture, Building 307 Room 313, PL, BHNRC, ARS, Beltsville, MD 20705, USA 2: Nutrient Requirements and Functions Laboratory, US Department of Agriculture, BHNRC, ARS, Building 307, PL, Beltsville, MD 20705, USA; Source Info: Dec2003, Vol. 202 Issue 2, p161; Subject Term: EPIDERMAL growth factor; Subject Term: ORGANIC synthesis (Chemistry); Subject Term: AMINES; Subject Term: PROTEIN-tyrosine kinase; Author-Supplied Keyword: Capase-3; Author-Supplied Keyword: Cell death; Author-Supplied Keyword: Epidermal growth factor receptor; Author-Supplied Keyword: N-Caffeoyltyramine; Author-Supplied Keyword: Tyrosine phosphorylation; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.canlet.2003.08.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11468147&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zheng, Youfei AU - Gao, Wei AU - Slusser, James R. AU - Grant, Richard H. AU - Wang, Chuanhai T1 - Yield and yield formation of field winter wheat in response to supplemental solar ultraviolet-B radiation JO - Agricultural & Forest Meteorology JF - Agricultural & Forest Meteorology Y1 - 2003/12/24/ VL - 120 IS - 1-4 M3 - Article SP - 279 SN - 01681923 AB - The stratospheric ozone decrease has heightened concern over the ecological implications of increasing solar UV-B radiation on agricultural production and natural plant ecosystems. UV-B is absorbed, and can damage many important plant species through a variety of interacting mechanisms. The effects of enhanced UV-B exposure on yield and yield formation of winter wheat associated with photosynthetic activity and total biomass development were investigated in this study. The overall experimental design included three UV-B treatments (two supplemental UV-B treatments and an ambient level) with three replicates of each treatment. Results suggested that the supplemental UV-B can cause the decrease of yield of winter wheat up to 24% with 11.4% increased UV-B. Supplemental UVB decreased dry matter accumulation most during the jointing–booting stage when the leaf area index (LAI) was the greatest. In addition, the supplemental U-VB appeared to effect the distribution of dry matter but did not effect the net assimilation ratio of the wheat. [Copyright &y& Elsevier] AB - Copyright of Agricultural & Forest Meteorology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRATOSPHERE KW - OZONE KW - ULTRAVIOLET radiation KW - AGRICULTURE KW - Ultraviolet-B (UV-B) radiation KW - Winter wheat KW - Yield and yield formation N1 - Accession Number: 11536468; Zheng, Youfei 1 Gao, Wei 2; Email Address: wgao@uvb.nrel.colostate.edu Slusser, James R. 2 Grant, Richard H. 3 Wang, Chuanhai 1; Affiliation: 1: Department of Environmental Sciences, Nanjing Institute of Meteorology, Nanjing, PR China 2: US Department of Agriculture UV-B Monitoring and Research Program, Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO, USA 3: Department of Agronomy, Purdue University, West Lafayette, IN, USA; Source Info: Dec2003, Vol. 120 Issue 1-4, p279; Subject Term: STRATOSPHERE; Subject Term: OZONE; Subject Term: ULTRAVIOLET radiation; Subject Term: AGRICULTURE; Author-Supplied Keyword: Ultraviolet-B (UV-B) radiation; Author-Supplied Keyword: Winter wheat; Author-Supplied Keyword: Yield and yield formation; Number of Pages: 5p; Document Type: Article L3 - 10.1016/j.agrformet.2003.08.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11536468&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Loehman, Ronald E. AU - Gauntt, Bryan D. AU - Michael Hosking, F. AU - Kotula, Paul G. AU - Rhodes, Summer AU - Stephens, John J. T1 - Reaction and bonding of Hf and Zr containing alloys to alumina and silica JO - Journal of the European Ceramic Society JF - Journal of the European Ceramic Society Y1 - 2003/12/22/ VL - 23 IS - 15 M3 - Article SP - 2805 SN - 09552219 AB - We have investigated the wetting and reaction behavior of two less common transition element additives to braze alloys to learn more about their reaction and bonding mechanisms. Alloys of Ag with different amounts of Hf or Zr were reacted in a controlled atmosphere furnace with sapphire, alumina of 99.6 and 96% purity, and fused silica. We determined contact angles during heating and examined cross sections after cooling using electron analytical techniques. Different interfacial microstructures were obtained when the active metal was varied in an otherwise constant system. The Hf-containing alloys reacted with polycrystalline Al2O3 and had a dispersion of Hf-containing particles near the interface. If there were a reaction layer with the Al2O3 it was below the resolution of the analysis. By contrast, Zr reaction products were more evident and appeared to have diffused away from the interface into the alloy. The microstructural observations are interpreted using available thermodynamic data and known phase relations. [Copyright &y& Elsevier] AB - Copyright of Journal of the European Ceramic Society is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WETTING KW - SURFACE chemistry KW - TRANSITION metals KW - ALLOYS KW - THERMODYNAMICS KW - Al2O3 KW - Bonding KW - MgO N1 - Accession Number: 10688662; Loehman, Ronald E.; Email Address: loehman@sandia.gov Gauntt, Bryan D. 1 Michael Hosking, F. 1 Kotula, Paul G. 1 Rhodes, Summer 1 Stephens, John J.; Affiliation: 1: Sandia National Laboratories,<fn id="fn1">Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockhead Maryin Company, for the US Department of Energy under Contract DE-AC04-94AL85000.</fn> Albuquerque, NM 87185, USA; Source Info: Dec2003, Vol. 23 Issue 15, p2805; Subject Term: WETTING; Subject Term: SURFACE chemistry; Subject Term: TRANSITION metals; Subject Term: ALLOYS; Subject Term: THERMODYNAMICS; Author-Supplied Keyword: Al2O3; Author-Supplied Keyword: Bonding; Author-Supplied Keyword: MgO; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0955-2219(03)00292-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10688662&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gottschall, R.J. T1 - Fundamental scientific research on interfaces in the US Department of Energy's Materials Sciences and Engineering program JO - Journal of the European Ceramic Society JF - Journal of the European Ceramic Society Y1 - 2003/12/22/ VL - 23 IS - 15 M3 - Article SP - 2741 SN - 09552219 AB - This paper describes two facets of the Materials Sciences and Engineering program under the Office of Basic Energy Sciences at the US Department of Energy: (1) its organizational structure, mission, guiding principles, identification of national scientific user facilities, principal core research activities, identification of some unique portfolio activities, key focus areas, scientific challenges, and the linkage of these challenges to the mission of the Department of Energy; and (2) some recent accomplishments based on science funded under this program that relate to the atomic-level understanding and design of ceramic and metal interfaces. [Copyright &y& Elsevier] AB - Copyright of Journal of the European Ceramic Society is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CERAMICS KW - METALS KW - MATERIALS science KW - PHYSICAL sciences KW - SCIENCE KW - Gallium nitride KW - Interfaces KW - Liquid metals KW - Neutron scattering sources KW - Segregation N1 - Accession Number: 10688655; Gottschall, R.J. 1; Email Address: robert.gottschall@science.doe.gov; Affiliation: 1: Division of Materials Sciences and Engineering, Office of Basic Energy Sciences, Office of Science, US Department of Energy, SC-13, 19901 Germantown Road, Germantown, MD 20874-1290, USA; Source Info: Dec2003, Vol. 23 Issue 15, p2741; Subject Term: CERAMICS; Subject Term: METALS; Subject Term: MATERIALS science; Subject Term: PHYSICAL sciences; Subject Term: SCIENCE; Author-Supplied Keyword: Gallium nitride; Author-Supplied Keyword: Interfaces; Author-Supplied Keyword: Liquid metals; Author-Supplied Keyword: Neutron scattering sources; Author-Supplied Keyword: Segregation; NAICS/Industry Codes: 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing; NAICS/Industry Codes: 332811 Metal Heat Treating; NAICS/Industry Codes: 332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers; NAICS/Industry Codes: 332810 Coating, engraving, cold and heat treating and allied activities; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 5p; Document Type: Article L3 - 10.1016/S0955-2219(03)00285-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10688655&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Y.P. AU - Higgins, J.A. AU - Gundersen-Rindal, D.E. T1 - Quantitation of a Glyptapanteles indiensis polydnavirus gene expressed in parasitized host, Lymantria dispar, by real-time quantitative RT-PCR JO - Journal of Virological Methods JF - Journal of Virological Methods Y1 - 2003/12/15/ VL - 114 IS - 2 M3 - Article SP - 125 SN - 01660934 AB - Glyptapanteles indiensis is a polydnavirus-carrying wasp that parasitizes early instar gypsy moth larvae. During oviposition, the wasp injects calyx fluid containing polydnavirus along with its eggs into the host. Within the host, expression of polydnavirus genes triggers a set of changes in host physiology, which are of critical importance for the survival of the wasp. In the present study, a G. indiensis polydnavirus (GiPDV) gene, represented by cDNA clone GiPDV 1.1, was selected for expression analysis in the parasitized host. The GiPDV 1.1 gene transcript was detected in host hemolymph 30 min post-parasitization (pp) and continued to be detected for six days. The level of GiPDV 1.1 expression varied in different host tissues and expression in the brain was lower than in the hemolymph. The findings suggest that GiPDV 1.1 could be involved in early protection of parasitoid eggs from host cellular encapsulation. The temporal and spatial variations in PDV gene expression in different host tissues post-parasitization affirm their specific host regulation mechanism. [Copyright &y& Elsevier] AB - Copyright of Journal of Virological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VIRUS diseases KW - POLYMERASE chain reaction KW - GENETICS KW - Gene expression KW - Glyptapanteles indiensis KW - Lymantria dispar KW - Parasitization KW - Polydnavirus KW - Real-time quantitative RT-PCR N1 - Accession Number: 11471978; Chen, Y.P. 1 Higgins, J.A. 2 Gundersen-Rindal, D.E. 1; Email Address: gundersd@ba.ars.usda.gov; Affiliation: 1: US Department of Agriculture (USDA)–Agricultural Research Service (ARS), Insect Biocontrol Laboratory, Room 214, Building 011A BARC West, Beltsville, MD 20705, USA 2: US Department of Agriculture (USDA)–Agricultural Research Service (ARS), Environmental Microbial Safety Laboratory, Beltsville, MD 20705, USA; Source Info: Dec2003, Vol. 114 Issue 2, p125; Subject Term: VIRUS diseases; Subject Term: POLYMERASE chain reaction; Subject Term: GENETICS; Author-Supplied Keyword: Gene expression; Author-Supplied Keyword: Glyptapanteles indiensis; Author-Supplied Keyword: Lymantria dispar; Author-Supplied Keyword: Parasitization; Author-Supplied Keyword: Polydnavirus; Author-Supplied Keyword: Real-time quantitative RT-PCR; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.jviromet.2003.08.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11471978&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yan, Zhu AU - Yanyan, Ling AU - Fritz, James S. AU - Haddad, Paul R. T1 - Separation of anions by ion-interaction chromatography with a novel cationic/zwitterionic eluent JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2003/12/12/ VL - 1020 IS - 2 M3 - Article SP - 259 SN - 00219673 AB - Inorganic and organic anions can be separated on an ordinary silica C18 column using a mobile phase containing tetrabutylammonium hydroxide (TBAH) and an aminosulfonic acid zwitterion reagent (MOPS). The pH of this eluent is close to 7 and the background conductivity is about 50 μS, which is low enough to permit anion analyte detection by direct conductivity. Linear calibration curves were obtained for the six anions studied and detection limits ranged from 0.075 to 0.15 mg/l (ppm) for the five inorganic anions. The method was applied to the determination of water-soluble anions in aerosol samples at concentrations as low as 0.3 mg/l. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANIONS KW - IONS KW - ORGANIC compounds KW - AEROSOLS (Sprays) KW - CALIBRATION KW - Aerosol analysis KW - Anions KW - Conductivity detection KW - Mobile-phase composition KW - Zwitterion N1 - Accession Number: 11173920; Yan, Zhu 1 Yanyan, Ling 1 Fritz, James S. 2; Email Address: kniss@ameslab.gov Haddad, Paul R. 3; Affiliation: 1: Department of Chemistry, Zhejiang University, Xixi Campus, Hangzhou 310028, PR China 2: Ames Laboratory, US Department of Energy and Department of Chemistry, Iowa State University, 332 Wilhelm Hall, Ames, IA 50011, USA 3: Australian Centre for Research on Separation Science, School of Chemistry, University of Tasmania, G.P.O. Box 252-75, Hobart, Tasmania 7001, Australia; Source Info: Dec2003, Vol. 1020 Issue 2, p259; Subject Term: ANIONS; Subject Term: IONS; Subject Term: ORGANIC compounds; Subject Term: AEROSOLS (Sprays); Subject Term: CALIBRATION; Author-Supplied Keyword: Aerosol analysis; Author-Supplied Keyword: Anions; Author-Supplied Keyword: Conductivity detection; Author-Supplied Keyword: Mobile-phase composition; Author-Supplied Keyword: Zwitterion; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.chroma.2003.08.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11173920&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Moraes, Mauro P. AU - Chinsangaram, Jarasvech AU - Brum, Mario C.S. AU - Grubman, Marvin J. T1 - Immediate protection of swine from foot-and-mouth disease: a combination of adenoviruses expressing interferon alpha and a foot-and-mouth disease virus subunit vaccine JO - Vaccine JF - Vaccine Y1 - 2003/12/12/ VL - 22 IS - 2 M3 - Article SP - 268 SN - 0264410X AB - We have previously shown that swine inoculated with recombinant, replication-defective human adenovirus type 5 containing the porcine interferon alpha gene (Ad5-pIFNα) are completely protected when challenged 1 day later with virulent foot-and-mouth disease virus (FMDV). In the current study, we examined the duration of protection afforded swine by Ad5-pIFNα and the ability of a combination of Ad5-pIFNα and a FMDV subunit vaccine delivered by Ad5-A24 (an Ad5 vector containing the capsid coding region of FMDV serotype A24 Cruzeiro and the 3C proteinase coding region of FMDV serotype A12) to induce immediate as well as long-lasting protection against homologous FMDV challenge. Groups of swine were inoculated with Ad5-pIFNα and challenged with virulent FMDV A24 1, 3, 5, and 7 days postinoculation (dpi) or 1 day preinoculation. All animals challenged 1 and 3 dpi were completely protected from disease. The animals in the remaining groups had either no clinical signs of disease or clinical signs were delayed and less severe compared to the control group. Swine inoculated with a combination of Ad5-pIFNα and Ad5-A24 and challenged 5 dpi were all completely protected from disease and developed a significant FMDV-specific neutralizing antibody response. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ADENOVIRUSES KW - INTERFERONS KW - FOOT & mouth disease KW - Adenovirus KW - Foot-and-mouth disease KW - Interferon N1 - Accession Number: 11321033; Moraes, Mauro P. Chinsangaram, Jarasvech Brum, Mario C.S. 1 Grubman, Marvin J.; Email Address: mgrubman@piadc.ars.usda.gov; Affiliation: 1: Plum Island Animal Disease Center, US Department of Agriculture (USDA), Agricultural Research Service (ARS), P.O. Box 848, North Atlantic Area (NAA), Greenport, NY 11944-0484, USA; Source Info: Dec2003, Vol. 22 Issue 2, p268; Subject Term: ADENOVIRUSES; Subject Term: INTERFERONS; Subject Term: FOOT & mouth disease; Author-Supplied Keyword: Adenovirus; Author-Supplied Keyword: Foot-and-mouth disease; Author-Supplied Keyword: Interferon; Number of Pages: 12p; Document Type: Article L3 - 10.1016/S0264-410X(03)00560-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11321033&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ferguson, Lynnette R. AU - Lim, Isabel Fong AU - Pearson, Amira E. AU - Ralph, John AU - Harris, Philip J. T1 - Bacterial antimutagenesis by hydroxycinnamic acids from plant cell walls JO - Mutation Research/Genetic Toxicology & Environmental Mutagenesis JF - Mutation Research/Genetic Toxicology & Environmental Mutagenesis Y1 - 2003/12/09/ VL - 542 IS - 1/2 M3 - Article SP - 49 SN - 13835718 AB - We have determined the abilities of (E)-ferulic acid, (E)-p-coumaric acid and (E,E)-5-5-dehydrodiferulic acid to protect against different types of mutation in a simple bacterial model. These antimutagenic properties were compared with those of the related compound curcumin, and also with those of an extract containing hydroxycinnamic acids obtained by the saponification of the cell walls of wheat coleoptiles. Three known mutagens, bleomycin, hydrogen peroxide and 2-amino-3-methylimidazo[4,5-f]quinoline (IQ) were used to chemically induce reversion mutation, while the known antimutagen Trolox was used as a positive control. Both the pure hydroxycinnamic acids and the extract from the cell walls showed antimutagenic properties. It is known that hydroxycinnamic acids ester-linked to plant cell walls can be released in the human colon by the action of microbial esterases. Providing the current data extrapolate to mammalian cells, they suggest that antimutagenic properties of hydroxycinnamic acids released from plant cell walls could play a role in dietary fibre protection against cancer. [Copyright &y& Elsevier] AB - Copyright of Mutation Research/Genetic Toxicology & Environmental Mutagenesis is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIMUTAGENS KW - SALMONELLA KW - BACTERIA KW - MUTATION (Biology) KW - 5-5-Dehydrodiferulic acid KW - Antimutagen KW - Curcumin KW - Dietary fibre KW - Ferulic acid KW - Hydroxycinnamic acid KW - p-Coumaric acid KW - Salmonella N1 - Accession Number: 11538462; Ferguson, Lynnette R. 1; Email Address: l.ferguson@auckland.ac.nz Lim, Isabel Fong 1,2 Pearson, Amira E. 1 Ralph, John 3 Harris, Philip J. 2; Affiliation: 1: Discipline of Nutrition, Faculty of Medicine and Health Sciences, The University of Auckland, Private Bag 92019, Auckland 1000, New Zealand 2: School of Biological Sciences, The University of Auckland, Private Bag 92019, Auckland, New Zealand 3: US Dairy Forage Research Centre, Agricultural Research Service, US Department of Agriculture, Madison, WI 53706, USA; Source Info: Dec2003, Vol. 542 Issue 1/2, p49; Subject Term: ANTIMUTAGENS; Subject Term: SALMONELLA; Subject Term: BACTERIA; Subject Term: MUTATION (Biology); Author-Supplied Keyword: 5-5-Dehydrodiferulic acid; Author-Supplied Keyword: Antimutagen; Author-Supplied Keyword: Curcumin; Author-Supplied Keyword: Dietary fibre; Author-Supplied Keyword: Ferulic acid; Author-Supplied Keyword: Hydroxycinnamic acid; Author-Supplied Keyword: p-Coumaric acid; Author-Supplied Keyword: Salmonella; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.mrgentox.2003.08.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11538462&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of five-point grids: the diamond configuration JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2003/12/10/ VL - 144 IS - 2/3 M3 - Article SP - 389 SN - 00963003 AB - It is thought to be impossible to estimate the interaction coefficient from five measurements taken at the vertex and center points of the diamond array. Estimates of the cited coefficient can be obtained by operational equations that use polynomials, sines and cosines, exponential terms, or powers of linear expressions. Interaction coefficients estimated by these equations are compared to the true values obtained by Taylor expansions of the generating functions. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYNOMIALS KW - LINEAR systems KW - Diamond array KW - Interaction coefficient KW - Interpolation KW - Operational equations KW - Rectangle array N1 - Accession Number: 10179666; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory<fn id="fn1">Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under contract no. W-7405-ENG-36.</fn>, P.O. Box 1663, MS E502, Los Alamos, NM 87545, USA; Source Info: Dec2003, Vol. 144 Issue 2/3, p389; Subject Term: POLYNOMIALS; Subject Term: LINEAR systems; Author-Supplied Keyword: Diamond array; Author-Supplied Keyword: Interaction coefficient; Author-Supplied Keyword: Interpolation; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Rectangle array; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0096-3003(02)00415-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10179666&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shen, John AU - Schmetz, Edward AU - Kawalkin, Gregory J. AU - Stiegel, Gary J. AU - Noceti, Richard P. AU - Winslow, John C. AU - Kornosky, Robert M. AU - Krastman, Donald AU - Venkataraman, Venkat K. AU - Driscoll, Daniel J. AU - Cicero, Daniel C. AU - Haslebacher, William F. AU - Hsieh, Benjamin C.B. AU - Jain, Suresh C. AU - Tennant, Jenny B. T1 - Commercial Deployment of Fischer–Tropsch Synthesis: The Coproduction Option. JO - Topics in Catalysis JF - Topics in Catalysis Y1 - 2003/12// VL - 26 IS - 1-4 M3 - Article SP - 13 EP - 20 SN - 10225528 AB - The US Department of Energy (DOE) has been supporting a program to develop a slurry-phase reactor to be incorporated into an integrated gasification and combined cycle (IGCC) complex to coproduce electricity, fuels, and chemicals. This paper will review the highlights of the research, development, and demonstration activities performed under the program, with emphasis on activities related to the Fischer–Tropsch synthesis and reactor modeling. It will also highlight the results from a DOE/Texaco cosupported study to evaluate the feasibility of an early entrance coproduction plant to demonstrate the integrated operation of a coproduction complex at a commercially scalable unit. [ABSTRACT FROM AUTHOR] AB - Copyright of Topics in Catalysis is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FISCHER-Tropsch process KW - CARBON monoxide KW - COAL liquefaction KW - HYDROGENATION KW - coproduction KW - early entrance plant KW - Fischer–Tropsch synthesis KW - reactor modeling KW - Slurry-phase reactor N1 - Accession Number: 16823511; Shen, John 1 Schmetz, Edward 1 Kawalkin, Gregory J. 2 Stiegel, Gary J. 2 Noceti, Richard P. 2 Winslow, John C. 2 Kornosky, Robert M. 2 Krastman, Donald 2 Venkataraman, Venkat K. 3 Driscoll, Daniel J. 3 Cicero, Daniel C. 3 Haslebacher, William F. 3 Hsieh, Benjamin C.B. 3 Jain, Suresh C. 3 Tennant, Jenny B. 3; Affiliation: 1: US Department of Energy (DOE), Germantown, MD 20874 2: US DOE, National Energy Technology Laboratory (NETL), P.O. Box 10940, Pittsburgh, PA 15236 3: US DOE, NETL, P.O. Box 880, Morgantown, WV 26505; Source Info: Dec2003, Vol. 26 Issue 1-4, p13; Subject Term: FISCHER-Tropsch process; Subject Term: CARBON monoxide; Subject Term: COAL liquefaction; Subject Term: HYDROGENATION; Author-Supplied Keyword: coproduction; Author-Supplied Keyword: early entrance plant; Author-Supplied Keyword: Fischer–Tropsch synthesis; Author-Supplied Keyword: reactor modeling; Author-Supplied Keyword: Slurry-phase reactor; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16823511&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Richard A. Anderson T1 - Chromium and insulin resistance. JO - Nutrition Research Reviews JF - Nutrition Research Reviews Y1 - 2003/12//12/1/2003 VL - 16 IS - 2 M3 - Article SP - 267 EP - 275 SN - 09544224 AB - Insulin resistance leads to the inability of insulin to control the utilization and storage of glucose. It is associated initially with elevated levels of circulating insulin followed by glucose intolerance which may progress to type 2 diabetes, hyperlipidaemia, hypertension, obesity and cardiovascular diseases. While the causes of these diseases are multifactorial, one nutrient that is associated with all of these abnormalities is Cr. In the presence of Cr, in a biologically active form, much lower levels of insulin are required. Modern diets, which are often high in refined carbohydrates, are not only low in Cr, but lead to enhanced Cr losses. In response to the consumption of refined carbohydrates, there is a rapid rise in blood sugar leading to elevations in insulin that cause a mobilization of Cr. Once mobilized, Cr is not reabsorbed but lost via the urine leading to decreased Cr stores. Several studies involving both human subjects and experimental animals have reported improvements in insulin sensitivity, blood glucose, insulin, lipids, haemoglobin A1c, lean body mass and related variables in response to improved Cr nutrition. However, not all studies have reported beneficial effects associated with improved Cr nutrition. Well-controlled human studies are needed to document an unequivocal effect of Cr on insulin sensitivity in human subjects. Studies need to involve a significant number of subjects with insulin resistance, glucose intolerance or early stages of diabetes, who have not been taking supplements containing Cr for at least 4 months, and involve at least 400 to 600 μg supplemental Cr daily or more. Studies should be at least 4 months to document sustained effects of supplemental Cr on insulin resistance and related variables. Cr is a nutrient and not a therapeutic agent and therefore will only be of benefit to those whose problems are due to suboptimal intake of Cr.Chromium: Insulin resistance: Type 2 diabetes mellitus: Glucose metabolism: Supplementation [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Research Reviews is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMIUM KW - INSULIN resistance KW - DIABETES -- Complications KW - CARBOHYDRATE intolerance N1 - Accession Number: 19669646; Richard A. Anderson 1; Affiliation: 1: Nutrient Requirements and Functions Laboratory Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Building 307, Room 224 BARC-East Beltsville MD 20705-2350 USA; Source Info: 12/1/2003, Vol. 16 Issue 2, p267; Subject Term: CHROMIUM; Subject Term: INSULIN resistance; Subject Term: DIABETES -- Complications; Subject Term: CARBOHYDRATE intolerance; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19669646&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Juneja, V.K. AU - Marks, H.M. T1 - Characterizing asymptotic D-values for Salmonella spp. subjected to different heating rates in sous-vide cooked beef JO - Innovative Food Science & Emerging Technologies JF - Innovative Food Science & Emerging Technologies Y1 - 2003/12// VL - 4 IS - 4 M3 - Article SP - 395 SN - 14668564 AB - Inactivation rates of a cocktail of Salmonella spp. in sous vide cooked beef exposed to varied ‘come-up’ heating times of zero (control), and 1–3 h from 10 °C to the processing temperature of 58 °C were examined. The observed survival curves, determined for 58 °C, displayed a slight ‘shoulder’ followed by a non-zero asymptotic D-values. Comparisons of the survival curves confirm that the rate of heating can substantially influence the heat resistance of Salmonella spp. While there was no significant difference between the estimated asymptotic D-values for the control and 1-h come-up heating time survival curves, the estimated D-values were significantly larger for the 2- and 3-h come-up heating times curves. The estimated averages of the asymptotic D-values for the control and 1-h come-up time survival curves are approximately 5.7 min; for the 2-h come-up time curves, 7 min; and for the 3-h come-up time curves, 8 min. These findings could have substantial practical importance to food processors in sous vide cooked beef that are processed by slow heating rate/long come-up times and low heating temperatures. [Copyright &y& Elsevier] AB - Copyright of Innovative Food Science & Emerging Technologies is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - BEEF KW - VIRUS inactivation KW - HEATING KW - Beef KW - Nonlinear survival curves KW - Salmonella spp KW - Thermal inactivation N1 - Accession Number: 11615781; Juneja, V.K. 1; Email Address: vjuneja@arserrc.gov Marks, H.M. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA 2: US Department of Agriculture, Food Safety Inspection Service, 14th and Independence SW, Washington, DC 20250, USA; Source Info: Dec2003, Vol. 4 Issue 4, p395; Subject Term: SALMONELLA; Subject Term: BEEF; Subject Term: VIRUS inactivation; Subject Term: HEATING; Author-Supplied Keyword: Beef; Author-Supplied Keyword: Nonlinear survival curves; Author-Supplied Keyword: Salmonella spp; Author-Supplied Keyword: Thermal inactivation; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; Number of Pages: 8p; Document Type: Article L3 - 10.1016/S1466-8564(03)00046-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11615781&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vallejo, R. L. AU - Li, Y. L. AU - Rogers, G. W. AU - Ashwell, M. S. T1 - Genetic Diversity and Background Linkage Disequilibrium in the North American Holstein Cattle Population. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 2003/12// VL - 86 IS - 12 M3 - Article SP - 4137 EP - 4147 SN - 00220302 AB - The objectives of this study were to 1) identify highly heterozygous Holstein bulls that are as unrelated as possible and widely used in the US dairy industry; 2) quantify the level of genetic diversity in US Holsteins; and 3) determine the extent of background linkage disequilibrium (BLD) and disease trait associated linkage disequilibrium (DLD) in the US Holstein population. Twenty-three Holstein bulls that are not closely related but were widely used in the US dairy industry were genotyped for 54 microsatellite loci. The genotyping was performed on automated DNA sequencers (PE Applied Biosystems, CA), following polymerase chain reaction amplification with fluorescent dye-labeled primers. The heterozygosity for the sampled population ranged from 0.43 to 0.80. This wide range of heterozygosity allows selection of the most heterozygous bulls to develop informative families for gene mapping studies. The degree of genetic diversity in this population is significant and allows selection for traits of economic importance. As expected, there is extensive linkage disequilibrium (LD) in the US Holstein population. About half of the syntenic marker pairs presented a typical pattern of LD produced by DLD. Most of the nonsyntenic marker pairs had a typical pattern of LD arising from BLD. These results suggest that the observed LD is not purely due to genetic drift and migration and that a portion might be due to DLD. This raises our hopes of successful fine-localization of genes for complex traits using LD mapping. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Dairy Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATTLE KW - COWS KW - DAIRY industry KW - ANIMAL industry KW - DAIRY farming KW - background linkage disequilibrium KW - genetic diversity KW - Holstein KW - linkage disequilibruim N1 - Accession Number: 12219214; Vallejo, R. L. 1 Li, Y. L. 1 Rogers, G. W. 2 Ashwell, M. S. 3; Affiliation: 1: Department of Dairy and Animal Science, The Pennsylvania State University, University Park 16802 2: Department of Animal Science, University of Tennessee, Knoxville 37996 3: Bovine Functional Genomics Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705; Source Info: Dec2003, Vol. 86 Issue 12, p4137; Subject Term: CATTLE; Subject Term: COWS; Subject Term: DAIRY industry; Subject Term: ANIMAL industry; Subject Term: DAIRY farming; Author-Supplied Keyword: background linkage disequilibrium; Author-Supplied Keyword: genetic diversity; Author-Supplied Keyword: Holstein; Author-Supplied Keyword: linkage disequilibruim; NAICS/Industry Codes: 112990 All Other Animal Production; NAICS/Industry Codes: 115210 Support Activities for Animal Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 311511 Fluid Milk Manufacturing; Number of Pages: 11p; Illustrations: 6 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12219214&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kalluri, Pavani AU - Crowe, Colleen AU - Reller, Megan AU - Gaul, Linda AU - Hayslett, James AU - Barth, Suzanne AU - Eliasberg, Stacey AU - Ferreira, J. AU - Holt, Kristin AU - Bengston, Steve AU - Hendricks, Kate AU - Sobel, Jeremy T1 - An Outbreak of Foodborne Botulism Associated with Food Sold at a Salvage Store in Texas. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2003/12//12/1/2003 VL - 37 IS - 11 M3 - Article SP - 1490 EP - 1495 SN - 10584838 AB - Foodborne botulism is caused by potent neurotoxins of Clostridium botulinum. We investigated a large outbreak of foodborne botulism among church supper attendees in Texas. We conducted a cohort study of attendees and investigated the salvage store that sold the implicated foods. We identified 15 cases of botulism (40%) among 38 church supper attendees. Nine patients (60%) had botulinum toxin type A detected in stool specimens. The diagnosis was delayed in 3 cases. Fifteen (63%) of 24 attendees who ate a chili dish developed botulism (relative risk, undefined; P < .001). The chili dish was prepared with “brand X” or “brand Y” frozen chili, “brand Z” canned chili, and hot dogs. An unopened container of brand X chili yielded type A toxin. Brand X chili was purchased at a salvage store where perishable foods were inadequately refrigerated. Our investigation highlights the need to improve clinicians’ awareness of botulism. More rigorous and more unannounced inspections may be necessary to detect food mishandling at salvage stores. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD poisoning KW - DIAGNOSIS KW - FOODBORNE diseases KW - CLOSTRIDIUM botulinum KW - TEXAS KW - UNITED States N1 - Accession Number: 11472262; Kalluri, Pavani 1,2; Email Address: pkalluri@cdc.gov Crowe, Colleen 2 Reller, Megan 2 Gaul, Linda 3 Hayslett, James 1,3 Barth, Suzanne 3 Eliasberg, Stacey 4 Ferreira, J. 4 Holt, Kristin 5 Bengston, Steve 5 Hendricks, Kate 3 Sobel, Jeremy 2; Affiliation: 1: Epidemic Intelligence Service, Epidemiology Program Office 2: Foodborne and Diarrheal Diseases Branch, Division of Bacterial and Mycotic Diseases, National Center for Infectious Diseases, Center for Disease Control and Prevention, MS A-38, 1600 Clifton Rd., Atlanta, Georgia 30030 3: Texas Department of Health, Austin 4: Office of Regulatory Affairs, US Food and Drug Administration, Rockville, Maryland 5: Food Safety and Inspection Service, US Department of Agriculture, Washington, DC; Source Info: 12/1/2003, Vol. 37 Issue 11, p1490; Subject Term: FOOD poisoning; Subject Term: DIAGNOSIS; Subject Term: FOODBORNE diseases; Subject Term: CLOSTRIDIUM botulinum; Subject Term: TEXAS; Subject Term: UNITED States; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11472262&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Constantinoiu, C.C. AU - Lillehoj, H.S. AU - Matsubayashi, M. AU - Hosoda, Y. AU - Tani, H. AU - Matsuda, H. AU - Sasai, K. AU - Baba, E. T1 - Analysis of cross-reactivity of five new chicken monoclonal antibodies which recognize the apical complex of Eimeria using confocal laser immunofluorescence assay JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2003/12// VL - 118 IS - 1/2 M3 - Article SP - 29 SN - 03044017 AB - For Apicomplexa (members) the host cell invasion is realized with the help of the organelles located at the apical tip of parasites. In this research paper the characterization of five chicken monoclonal antibodies (mabs) produced against Eimeria acervulina sporozoites is described. All mabs reacted with molecules belonging to the apical complex of chicken Eimeria sporozoites. On immunofluorescence assay (IFA) one mab, 8E-1, recognized an apical tip molecule present on all chicken Eimeria sporozoites, two mabs (8D-2 and HE-4) recognized an antigen present on the apical tip of the same two Eimeria species (E. acervulina and E. brunetti), another mab (5D-11) recognized an antigen present on the apical tip of other two species (E. acervulina and E. maxima) while one mab (8C-3) identified antigens present on the sporozoites and sporocysts wall of only E. acervulina. Besides the apical tip antigens, two mabs (HE-4 and 8D-2) recognized some proteins located in the anterior half of the sporozoites. Collectively, these mabs proved that the apical complex of chicken Eimeria sporozoites share one or more antigens that are expected to play a role in host cell recognition and invasion. [Copyright &y& Elsevier] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APICOMPLEXA KW - IMMUNOFLUORESCENCE KW - PARASITES KW - MONOCLONAL antibodies KW - Apical complex KW - Chicken monoclonal antibodies KW - Eimeria KW - Immunofluorescence assay N1 - Accession Number: 11536573; Constantinoiu, C.C. 1 Lillehoj, H.S. 2 Matsubayashi, M. 3 Hosoda, Y. 1 Tani, H. 1 Matsuda, H. 4 Sasai, K. 1; Email Address: ksasai@vet.osakafu-u.ac.jp Baba, E. 1; Affiliation: 1: Department of Veterinary Internal Medicine, Division of Veterinary Science, Graduate School of Agriculture and Biological Sciences, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan 2: US Department of Agriculture, Parasite Biology, Epidemiology, and Systematics Laboratory, Animal and Natural Resources Institute, Building 1040, BARC-East, Beltsville, MD 20705, USA 3: Department of Food and Nutrition, Osaka Joshi-Gakuen Junior College, Osaka 543-0073, Japan 4: Laboratory of Immunobiology, Department of Molecular and Applied Science, Graduate School of Biosphere Science, Hiroshima University, Kagamiyama, 739-8528 Higashi-Hiroshima, Japan; Source Info: Dec2003, Vol. 118 Issue 1/2, p29; Subject Term: APICOMPLEXA; Subject Term: IMMUNOFLUORESCENCE; Subject Term: PARASITES; Subject Term: MONOCLONAL antibodies; Author-Supplied Keyword: Apical complex; Author-Supplied Keyword: Chicken monoclonal antibodies; Author-Supplied Keyword: Eimeria; Author-Supplied Keyword: Immunofluorescence assay; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.vetpar.2003.09.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11536573&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - DiCarlo, David A. T1 - Drainage in finite-sized unsaturated zones JO - Advances in Water Resources JF - Advances in Water Resources Y1 - 2003/12// VL - 26 IS - 12 M3 - Article SP - 1257 SN - 03091708 AB - After the initiation of gravity drainage, water is often assumed to be either (a) draining under unit gradient, or (b) at capillary/gravity equilibrium. Both of these simplifications can be useful, but the regimes of validity of each assumption must be delineated. Water pressures are measured versus time and distance as water drains out of a 1.6 m long sand column to determine the relative effects of capillary and gravitational forces during drainage. For medium sized sands (0.15–0.3 mm in diameter), the capillary pressure is constant in space in a large region of the column for over 12 days, and the water continues to flow under unit gradient for relatively long time scales. Similar results are seen for finer sands, but with a much faster approach to equilibrium. Numerical simulations and analytical estimates are presented and compare favorably to the measurements. Together, the experimental, theoretical and analytical results are used to calculate when capillary/gravity equilibrium is reached as a function of porous media properties and length of the unsaturated zone. The ratio of the length of the unsaturated zone to the bubbling pressure is a key parameter in determining the drainage regime, and that even for relatively short unsaturated zones the equilibrium time scale can be on the order of years. [Copyright &y& Elsevier] AB - Copyright of Advances in Water Resources is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRAVITY prospecting KW - CAPILLARIA KW - WATER -- Purification KW - Capillary pressures KW - Drainage KW - Saturation KW - Tensiometers KW - Unsaturated flow N1 - Accession Number: 11251260; DiCarlo, David A. 1; Email Address: ddicarlo@ars.usda.gov; Affiliation: 1: National Sedimentation Laboratory, Agricultural Research Service, US Department of Agriculture, Oxford, MS 38655, USA; Source Info: Dec2003, Vol. 26 Issue 12, p1257; Subject Term: GRAVITY prospecting; Subject Term: CAPILLARIA; Subject Term: WATER -- Purification; Author-Supplied Keyword: Capillary pressures; Author-Supplied Keyword: Drainage; Author-Supplied Keyword: Saturation; Author-Supplied Keyword: Tensiometers; Author-Supplied Keyword: Unsaturated flow; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.advwatres.2003.09.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11251260&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad T1 - Boundary layer flow of a second grade fluid with variable heat flux at the wall JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2003/11/10/ VL - 143 IS - 2/3 M3 - Article SP - 201 SN - 00963003 AB - We study the boundary layer (stagnation) flow of a second grade fluid, with a prescribed variable heat flux at the wall. The flow is assumed to be steady and laminar. The governing equations are solved using an iterative central difference approximation method in a non-uniform grid domain. The effects of the non-Newtonian nature of the fluid and the heat flux parameter on the thermal boundary layer are also presented. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEWTONIAN fluids KW - HEAT -- Convection KW - Heat convection KW - Second grade non-Newtonian fluid KW - Similarity analysis KW - Stagnation flow N1 - Accession Number: 9900852; Massoudi, Mehrdad 1; Email Address: massoudi@netl.doe.gov; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, 626 Cochrans Mill Road, P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Nov2003, Vol. 143 Issue 2/3, p201; Subject Term: NEWTONIAN fluids; Subject Term: HEAT -- Convection; Author-Supplied Keyword: Heat convection; Author-Supplied Keyword: Second grade non-Newtonian fluid; Author-Supplied Keyword: Similarity analysis; Author-Supplied Keyword: Stagnation flow; Number of Pages: 12p; Document Type: Article L3 - 10.1016/S0096-3003(02)00352-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9900852&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Qing-Chuan AU - Li, Betty W. T1 - Separation of phytic acid and other related inositol phosphates by high-performance ion chromatography and its applications JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2003/11/07/ VL - 1018 IS - 1 M3 - Article SP - 41 SN - 00219673 AB - A high-performance anion-exchange chromatographic method was developed for the separation of phytic acid and other inositol phosphates (myo-inositol bis-, tris-, tetrakis-, and pentakisphosphates) with gradient elution and ultraviolet absorbance detection after post-column derivatization. With the acidic eluents, the combination of anion-exchange and ion suppression retention mechanisms led to the separation of 35 inositol phosphates (excluding enantiomers) into 27 peaks for the first time, and the retention behaviors of all myo-inositol bis- to hexakisphosphate isomers were studied. The whole separation procedure was completed within 65 min. Based on the investigations of nonenzymatic hydrolysis of phytic acid under different conditions by using this method, an in-house reference standard solution was produced, which can be used for method development. In addition, by applying this method to in vitro kinetic studies, at least one new enzymatic hydrolysis pathway of phytic acid was found, and one rule of enzymatic dephosphorylation of inositol phosphates (position effect) was proposed and another one (neighboring effect) was confirmed. The principle of the proposed identification approach for several inositol phosphate isomers based on hydrolysis products study will be applicable to other natural products analysis, for which standards are very expensive or not available. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOSPHATES KW - INOSITOL phosphates KW - IONS KW - HYDROLYSIS KW - PHYTIC acid KW - Enzymes KW - Inositol phosphates KW - Phosphates KW - Phytase KW - Phytic acid KW - Retention mechanism N1 - Accession Number: 11000566; Chen, Qing-Chuan 1; Email Address: chen20705@yahoo.com Li, Betty W. 2; Affiliation: 1: Center for Human Nutrition, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA 2: Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 161, BARC-East, Beltsville, MD 20705, USA; Source Info: Nov2003, Vol. 1018 Issue 1, p41; Subject Term: PHOSPHATES; Subject Term: INOSITOL phosphates; Subject Term: IONS; Subject Term: HYDROLYSIS; Subject Term: PHYTIC acid; Author-Supplied Keyword: Enzymes; Author-Supplied Keyword: Inositol phosphates; Author-Supplied Keyword: Phosphates; Author-Supplied Keyword: Phytase; Author-Supplied Keyword: Phytic acid; Author-Supplied Keyword: Retention mechanism; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.chroma.2003.08.040 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11000566&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Biner, S. B. AU - Morris, J.R. T1 - The effects of grain size and dislocation source density on the strengthening behaviour of polycrystals: a two-dimensional discrete dislocation simulation. JO - Philosophical Magazine JF - Philosophical Magazine Y1 - 2003/11//11/1/2003 VL - 83 IS - 31-34 M3 - Article SP - 3677 EP - 3690 SN - 14786435 AB - In this study, the evolution of the flow stress for grain sizes ranging from about 11 to 1 µm under shear deformation was examined using two-dimensional discrete dislocation dynamics. The grain boundaries were assumed to be both the only sources for nucleation of the dislocations and also the only obstacles to the dislocation motion. The analyses were confined to a single-slip system within each grain, with various orientations with respect to the slip system of neighbouring grains. The simulations were carried out for two sets of system sizes. In the first set of simulations the grain morphology was kept constant and the simulation unit cell size varied from 25 µm × 25 µm to 2.5 µm × 2.5 µm. In the second set of simulations the simulation unit-cell size was kept at 25 µm × 25 µm and the grain size was varied. For the grain-size ranges considered, an inverse relationship between the grain size and 0.2% offset flow stress in the form of the Hall-Petch relationship with a d -1/2 dependence was observed, although there is some uncertainty in the exponent. The evolution of flow stress follows a narrow band when expressed as a function of dislocation density divided by the dislocation source density and hence suggests a scaling with the grain size, as seen in an earlier study. [ABSTRACT FROM AUTHOR] AB - Copyright of Philosophical Magazine is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DEFORMATIONS (Mechanics) KW - POLYCRYSTALS KW - CRYSTAL grain boundaries KW - TWINNING (Crystallography) N1 - Accession Number: 11623403; Biner, S. B. 1 Morris, J.R. 1; Affiliation: 1: Metals and Ceramic Sciences, Ames Laboratory (US Department of Energy), lowa State University, Ames, Lowa 50011, USA.; Source Info: 11/1/2003, Vol. 83 Issue 31-34, p3677; Subject Term: DEFORMATIONS (Mechanics); Subject Term: POLYCRYSTALS; Subject Term: CRYSTAL grain boundaries; Subject Term: TWINNING (Crystallography); Number of Pages: 14p; Document Type: Article L3 - 10.1080/14786430310001599414 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11623403&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hogbin, Myrtle AU - Lyon, Joan AU - Davis, Carole T1 - Comparison of Dietary Recommendations Using the Dietary Guidelines for Americans as a Framework. JO - Nutrition Today JF - Nutrition Today Y1 - 2003/11//Nov/Dec2003 VL - 38 IS - 6 M3 - Article SP - 204 EP - 217 SN - 0029666X AB - The article traces the history of dietary recommendations for Americans published since the 1970s by the U.S. federal government, the National Academy of Sciences, health associations and the World Health Organization. Key topics discussed in the "Dietary Guidelines for Americans 2000" were used as a reference for comparison, including dietary recommendations for certain age and gender groups and recommendations for body weight and physical activity. KW - NUTRITION -- Requirements KW - NUTRITION policy KW - HISTORY KW - BODY weight KW - PHYSICAL fitness KW - UNITED States KW - NATIONAL Academy of Sciences (U.S.) N1 - Accession Number: 25604974; Hogbin, Myrtle 1; Email Address: Myrtle.hogbin@cnpp.usda.gov Lyon, Joan 1 Davis, Carole 1; Affiliation: 1: Center for Nutrition Policy and Promotion, US Department of Agriculture; Source Info: Nov/Dec2003, Vol. 38 Issue 6, p204; Subject Term: NUTRITION -- Requirements; Subject Term: NUTRITION policy; Subject Term: HISTORY; Subject Term: BODY weight; Subject Term: PHYSICAL fitness; Subject Term: UNITED States; Company/Entity: NATIONAL Academy of Sciences (U.S.); NAICS/Industry Codes: 713940 Fitness and Recreational Sports Centers; Number of Pages: 14p; Illustrations: 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25604974&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Morvan, Claudine AU - Andème-Onzighi, Christine AU - Girault, Raynald AU - Himmelsbach, David S. AU - Driouich, Azeddine AU - Akin, Danny E. T1 - Building flax fibres: more than one brick in the walls JO - Plant Physiology & Biochemistry JF - Plant Physiology & Biochemistry Y1 - 2003/11// VL - 41 IS - 11/12 M3 - Article SP - 935 SN - 09819428 AB - The objective of the review is to provide fundamental knowledge on the chemical composition and structural characteristics of flax fibres. These are long and multinucleate cells without septum or partition (average length 2–5 cm) and have a secondary wall of very large thickness (5–15 μm). Fibres are gathered in bundles of one to three dozen cells that encircle the vascular cylinder. The bundle cohesion is insured by pectins, accumulating in the primary wall and cell junctions. In contrast, lignin, which is present in very low amount, does not seem to play a major role in bundle cohesion. At maturity, secondary wall is characterised by (i) a high level of cellulose with microfibrils locked into an almost axial direction and (ii) 5–15% non-cellulosic polysaccharides (NCPs). The chemical composition of NCPs depends on growth stage, indicating important cell wall remodelling, fibre position and variety. Despite the large disparity of the results reported in the literature, galactose appears to be the predominant sugar of NCPs, and β-1-4-galactan together with rhamnogalacturonan of type I (RG-I) and polygalacturonic acid (PGA) become, with fibre maturity, the most abundant tightly bound NCPs. Glycine-rich proteins (GRPs) and arabinogalactan-proteins (AGPs), also present in flax fibres, are both characterised by appreciable levels of glycine and acidic amino acid and are deficient in hydroxyproline, and may contribute to the cross-linking of pectins. (Galacto)glucomanans/glucans rather than xylans consist of cross-linking polymers in fibre secondary wall. A model is proposed where cellulose microfibrils, tethered by cross-linking (galacto)glucomanans/glucans, are embedded in a pectic matrix. [Copyright &y& Elsevier] AB - Copyright of Plant Physiology & Biochemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLAX KW - LIGNINS KW - CELLULOSE KW - GALACTOSE KW - MICROFIBRILS KW - Arabinogalactan-protein KW - arabinogalactan-protein(s) (AGP(s)) KW - Cellulosic fibre KW - Galactan KW - Glucan KW - Glycine-rich protein KW - glycine-rich protein(s) (GRP(s)) KW - Linum usitatissimum KW - monoclonal antibody (MAb) KW - non-cellulosic polysaccharide(s) (NCP(s)) KW - nuclear magnetic resonance (NMR) KW - polygalacturonic acid (PGA) KW - rhamnogalacturonan (RG) KW - Secondary wall N1 - Accession Number: 11542583; Morvan, Claudine 1; Email Address: claudine.morvan@univ-rouen.fr Andème-Onzighi, Christine 1,2 Girault, Raynald 1 Himmelsbach, David S. 3 Driouich, Azeddine 1,2 Akin, Danny E. 3; Affiliation: 1: Université of Rouen, UMR 6037 CNRS, IFRMP 23, 76821 Mont Saint Aignan cedex, France 2: Centre Commun de Microscopie Electronique, Université of Rouen, UMR 6037 CNRS, IFRMP 23, 76821 Mont Saint Aignan cedex, France 3: Richard B. Russell Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, P.O. Box 5677, Athens, GA 30604–5677, USA; Source Info: Nov2003, Vol. 41 Issue 11/12, p935; Subject Term: FLAX; Subject Term: LIGNINS; Subject Term: CELLULOSE; Subject Term: GALACTOSE; Subject Term: MICROFIBRILS; Author-Supplied Keyword: Arabinogalactan-protein; Author-Supplied Keyword: arabinogalactan-protein(s) (AGP(s)); Author-Supplied Keyword: Cellulosic fibre; Author-Supplied Keyword: Galactan; Author-Supplied Keyword: Glucan; Author-Supplied Keyword: Glycine-rich protein; Author-Supplied Keyword: glycine-rich protein(s) (GRP(s)); Author-Supplied Keyword: Linum usitatissimum; Author-Supplied Keyword: monoclonal antibody (MAb); Author-Supplied Keyword: non-cellulosic polysaccharide(s) (NCP(s)); Author-Supplied Keyword: nuclear magnetic resonance (NMR); Author-Supplied Keyword: polygalacturonic acid (PGA); Author-Supplied Keyword: rhamnogalacturonan (RG); Author-Supplied Keyword: Secondary wall; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.plaphy.2003.07.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11542583&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alton, G.D. AU - Liu, Y. AU - Zaim, H. AU - Murray, S.N. T1 - An efficient negative surface ionization source for RIB generation JO - Nuclear Instruments & Methods in Physics Research Section B JF - Nuclear Instruments & Methods in Physics Research Section B Y1 - 2003/11// VL - 211 IS - 3 M3 - Article SP - 425 SN - 0168583X AB - A high-efficiency, negative surface ionization source, equipped with spherical-sector LaB6 ionizer, has been developed for generating radioactive beams of highly electronegative species for accelerator-based nuclear physics and nuclear astrophysics research. The source utilizes direct-surface ionization to form negative-ion beams resulting from interactions between highly electronegative atoms or molecules and a hot (∼1722 °C) LaB6 surface. Even though this type of ionizer has a widely publicized propensity for being easily poisoned, no evidence of this effect was experienced during testing of the source. The source has been extensively evaluated off-line in terms of ionization efficiency for generating beams of Cl− and Br− by feeding AlCl3 and AlBr3 vapors at low-feed rates into the source. The geometry of the ionization volume is designed to minimize direct losses of neutral particles through the extraction aperture and to enhance the probability for striking the LaB6 ionizer. The source is reliable, stable and easy to operate, and ionizes Cl− and Br− with efficiencies for formation and extraction of 30% and 20%, respectively. The design features, principles of operation, off-line performance, operational-parameter and beam-quality (emittance) data for the source are presented in this article. [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IONIZATION (Atomic physics) KW - PARTICLE accelerators KW - ASTROPHYSICS KW - NUCLEAR physics KW - Negative-ion sources KW - Negative-ions beams KW - Negative-surface ionization KW - Radioactive ion beams N1 - Accession Number: 11042360; Alton, G.D. 1; Email Address: altongd@ornl.gov Liu, Y. 1 Zaim, H. 2 Murray, S.N. 1; Affiliation: 1: Physics Division,<fn id="fn1"><no>1</no>Managed by UT-Battelle, LLC, for the US Department of Energy under contract DE-AC05-00OR22725.</fn> Oak Ridge National Laboratory, Bldg. 6000, P.O. Box 2008, Oak Ridge, TN 37831-6368, USA 2: Université de Versailles-Saint-Quentin, Versailles, France; Source Info: Nov2003, Vol. 211 Issue 3, p425; Subject Term: IONIZATION (Atomic physics); Subject Term: PARTICLE accelerators; Subject Term: ASTROPHYSICS; Subject Term: NUCLEAR physics; Author-Supplied Keyword: Negative-ion sources; Author-Supplied Keyword: Negative-ions beams; Author-Supplied Keyword: Negative-surface ionization; Author-Supplied Keyword: Radioactive ion beams; NAICS/Industry Codes: 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0168-583X(03)01365-X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11042360&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Savary, Brett J. AU - Nuñez, Alberto T1 - Gas chromatography–mass spectrometry method for determining the methanol and acetic acid contents of pectin using headspace solid-phase microextraction and stable isotope dilution JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2003/10/31/ VL - 1017 IS - 1/2 M3 - Article SP - 151 SN - 00219673 AB - A simple, fast, and direct procedure was developed for the simultaneous determination of the methanol and acetic acid present as esters in the plant cell wall polysaccharide pectin. After base-hydrolysis of esters and acidification of pectin samples, headspace solid-phase microextraction (SPME) was performed using a Carboxen-PDMS fiber assembly. Methanol and acetic acid were separated by gas chromatography with a Chrompak PoraPlot Q capillary column and detected using electron impact mass spectrometry with selected ion monitoring. Stable deuterated isotopomers (d3-methanol and d3-acetic acid) were used as internal standards and for constructing calibration curves, providing accurate and absolute quantification of analytes. The methanol and acetic acid contents in 1 mg quantities of fruit and vegetable pectins were readily quantified by this procedure. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MASS spectrometry KW - POLYSACCHARIDES KW - HYDROLYSIS KW - GAS chromatography KW - ACETIC acid KW - Acetic acid KW - Headspace analysis KW - Methanol KW - Pectin KW - Polysaccharides KW - Solid-phase microextraction KW - Stable isotope dilution N1 - Accession Number: 11000547; Savary, Brett J.; Email Address: bsavary@arserrc.gov Nuñez, Alberto 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Oct2003, Vol. 1017 Issue 1/2, p151; Subject Term: MASS spectrometry; Subject Term: POLYSACCHARIDES; Subject Term: HYDROLYSIS; Subject Term: GAS chromatography; Subject Term: ACETIC acid; Author-Supplied Keyword: Acetic acid; Author-Supplied Keyword: Headspace analysis; Author-Supplied Keyword: Methanol; Author-Supplied Keyword: Pectin; Author-Supplied Keyword: Polysaccharides; Author-Supplied Keyword: Solid-phase microextraction; Author-Supplied Keyword: Stable isotope dilution; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0021-9673(03)01293-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11000547&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anastassiades, Michelangelo AU - Maštovská, Kateřina AU - Lehotay, Steven J. T1 - Evaluation of analyte protectants to improve gas chromatographic analysis of pesticides JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2003/10/10/ VL - 1015 IS - 1/2 M3 - Article SP - 163 SN - 00219673 AB - A common problem in gas chromatography (GC) applications is the analyte losses and/or peak tailing due to undesired interactions with active sites in the inlet and column. Analytes that give poor peak shapes or degrade have higher detection limits, are more difficult to identify and integrate, and are more prone to interferences than stable analytes that give narrow peaks. For susceptible analytes, significant peak quality improvements are obtained when matrix components are present because they fill active sites, thus reducing analyte interactions. This phenomenon is called “matrix-induced chromatographic response enhancement.” Several approaches have been proposed to minimize peak distortion phenomena and compensate for matrix-induced effects, which is especially important for accurate quantitation, but each approach has serious limitations for routine multi-pesticide analysis. In this study, we demonstrate the feasibility of using “analyte protectants” to provide a more convenient and effective solution to the problem than other approaches developed thus far. The protecting agents are added to extracts and matrix-free standards alike to provide the chromatographic enhancement effect even for the most susceptible analytes in a very dirty GC system. In this study, we evaluated 93 different compounds to find the most suitable ones for improving chromatographic quality of the signal. Because hydrogen bonding has been shown to be an important factor in analyte interactions with active sites, we mainly focused on additives with strong hydrogen bonding capabilities. Dramatic peak enhancements were achieved using compounds containing multiple hydroxy groups, such as sugars and sugar derivatives, and gulonolactone appears to be the most effective protecting agent for the most pesticides that we tested. The benefits of using analyte protectants versus alternative procedures for overcoming matrix-induced effects in quantitation include: (a) simpler procedure; (b) easier integration of peaks; (c) lower detection limits; (d) better quantitation; (e) less maintenance of the GC inlet; and (e) lower cost. However, long-term influences on the performance of the chromatographic system have yet to be established. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PESTICIDES KW - CHROMATOGRAPHIC analysis KW - HYDROGEN bonding KW - PHYSICAL & theoretical chemistry KW - MOLECULAR association KW - Pesticides N1 - Accession Number: 10863354; Anastassiades, Michelangelo Maštovská, Kateřina 1 Lehotay, Steven J.; Email Address: slehotay@errc.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane; Wyndmoor, PA 19038, USA; Source Info: Oct2003, Vol. 1015 Issue 1/2, p163; Subject Term: PESTICIDES; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: HYDROGEN bonding; Subject Term: PHYSICAL & theoretical chemistry; Subject Term: MOLECULAR association; Author-Supplied Keyword: Pesticides; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 22p; Document Type: Article L3 - 10.1016/S0021-9673(03)01208-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10863354&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hodgkinson, J.E. AU - Lichtenfels, J.R. AU - Mair, T.S. AU - Cripps, P. AU - Freeman, K.L. AU - Ramsey, Y.H. AU - Love, S. AU - Matthews, J.B. T1 - A PCR–ELISA for the identification of cyathostomin fourth-stage larvae from clinical cases of larval cyathostominosis JO - International Journal for Parasitology JF - International Journal for Parasitology Y1 - 2003/10// VL - 33 IS - 12 M3 - Article SP - 1427 SN - 00207519 AB - We report the use of six oligoprobes designed from intergenic spacer region sequences to identify fourth-stage larvae (L4) of the tribe Cyathostominae. Oligoprobes were designed for identification of the following species: Cylicocyclus ashworthi, Cylicocyclus nassatus, Cylicocyclus insigne, Cyathostomum catinatum, Cylicostephanus goldi, and Cylicostephanus longibursatus. A seventh probe was designed as a positive control to identify all these members of the Cyathostominae. The intergenic spacer region was amplified by PCR using conserved primers. Initially, three oligoprobes were used in Southern blot analysis. To facilitate high-throughput identification, these and a further four oligoprobes were developed for use in a PCR–ELISA. All probes were validated for their ability to detect cyathostomin PCR products in the PCR–ELISA, using DNA from morphologically identified adult parasites. Initially, 712 L4 were isolated from the diarrhoeic faeces from horses (<f>n=17</f>) with clinical larval cyathostominosis. PCR products from 522 of these L4 were subjected to analysis, with 413 L4 being identified as one of the aforementioned species. With reference to individual species analysis, 28.5% of the 522 L4 were identified as C. longibursatus, 25.7% as C. nassatus, 15.9% as C. ashworthi, 7.3% as C. goldi and 1.7% as C. catinatum. No L4 were identified as being C. insigne species. When L4 within faeces from individual horses were compared, no sample was found to comprise parasites of one species. The least number of species identified in a single sample was two. This study suggests that clinical larval cyathostominosis is predominantly caused by mixed-species infections. [Copyright &y& Elsevier] AB - Copyright of International Journal for Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OLIGOPEPTIDES KW - PARASITES KW - LARVAE KW - Cyathostominosis KW - Horses KW - Intergenic spacer region KW - Nematoda/Strongylida KW - PCR–ELISA N1 - Accession Number: 10923941; Hodgkinson, J.E. 1; Email Address: jhodgkin@liverpool.ac.uk Lichtenfels, J.R. 2 Mair, T.S. 3 Cripps, P. 4 Freeman, K.L. 4 Ramsey, Y.H. 5 Love, S. 5 Matthews, J.B. 4; Affiliation: 1: Department of Veterinary Parasitology, Liverpool School of Tropical Medicine, Pembroke Place, Liverpool L3 5QA, UK 2: Parasite Biology, Epidemiology and Systematics Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 3: Bell Equine Veterinary Clinic, Maidstone, Kent, UK 4: Department of Veterinary Clinical Sciences and Animal Husbandry, University of Liverpool, Leahurst, South Wirral CH64 7TE, UK 5: Institute of Comparative Medicine, University of Glasgow, Bearsden Road, Glasgow G61 1QH, UK; Source Info: Oct2003, Vol. 33 Issue 12, p1427; Subject Term: OLIGOPEPTIDES; Subject Term: PARASITES; Subject Term: LARVAE; Author-Supplied Keyword: Cyathostominosis; Author-Supplied Keyword: Horses; Author-Supplied Keyword: Intergenic spacer region; Author-Supplied Keyword: Nematoda/Strongylida; Author-Supplied Keyword: PCR–ELISA; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0020-7519(03)00140-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10923941&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chagné, David AU - Brown, Garth AU - Lalanne, Céline AU - Madur, Delphine AU - Pot, David AU - Neale, David AU - Plomion, Christophe T1 - Comparative genome and QTL mapping between maritime and loblolly pines. JO - Molecular Breeding JF - Molecular Breeding Y1 - 2003/10// VL - 12 IS - 3 M3 - Article SP - 185 EP - 195 SN - 13803743 AB - Genetic markers developed from expressed sequence tags (ESTs) were used as orthologous loci for comparative genome studies in the genus Pinus. A total of 309 ESTs derived from conifer gene sequences were tested for amplification and polymorphism in maritime pine (Pinus pinaster Ait.). Electrophoresis-based techniques made it possible to map 50 expressed sequence tag polymorphisms (ESTPs). The map positions of 32 markers were compared to putative orthologous loci on the loblolly pine (Pinus taeda L.) linkage map, which is the reference map of the conifer genetic mapping community. Overall, synteny was maintained between the two species. This report agrees with other pairwise genome comparisons in pine and supports the cytogenetic evidence that chromosome evolution in the genus is conservative. The alignment of homologous linkage groups allowed, for the first time in conifers, the comparison of QTL location. The position of two QTLs controlling wood density and cell wall components were found to be conserved between the two species. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Breeding is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOBLOLLY pine KW - GENETICS KW - GENE mapping KW - YELLOW pines KW - CLUSTER pine KW - GENETIC markers KW - Comparative mapping KW - EST polymorphism KW - Pinus pinaster KW - Pinus taeda KW - Wood quality QTL N1 - Accession Number: 17011409; Chagné, David 1 Brown, Garth 2 Lalanne, Céline 1 Madur, Delphine 1 Pot, David 1 Neale, David 2 Plomion, Christophe 3; Email Address: plomion@pierroton.inra.fr; Affiliation: 1: Equipe de génétique et amélioration des arbres forestiers, INRA - Pierroton, 69 route d'Arcachon, Cestas Cedex, 33612, France. 2: Institute of Forest Genetics, Pacific Southwest Research Station, US Department of Agriculture Forest Service, Davis, 95616, USA. 3: Department of Environmental Horticulture, University of California, Davis, 95616, USA.; Source Info: Oct2003, Vol. 12 Issue 3, p185; Subject Term: LOBLOLLY pine; Subject Term: GENETICS; Subject Term: GENE mapping; Subject Term: YELLOW pines; Subject Term: CLUSTER pine; Subject Term: GENETIC markers; Author-Supplied Keyword: Comparative mapping; Author-Supplied Keyword: EST polymorphism; Author-Supplied Keyword: Pinus pinaster; Author-Supplied Keyword: Pinus taeda; Author-Supplied Keyword: Wood quality QTL; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17011409&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Masci, S. AU - D'Ovidio, R. AU - Scossa, F. AU - Patacchini, C. AU - Lafiandra, D. AU - Anderson, O.D. AU - Blechl, A.E. T1 - Production and characterization of a transgenic bread wheat line over-expressing a low-molecular-weight glutenin subunit gene. JO - Molecular Breeding JF - Molecular Breeding Y1 - 2003/10// VL - 12 IS - 3 M3 - Article SP - 209 EP - 222 SN - 13803743 AB - The end-use properties, and thus the value, of wheat flours are determined to a large extent by the proteins that make up the polymeric network called gluten. Low molecular weight glutenin subunits (LMW-GS) are important components of gluten structure. Their relative amounts and/or the presence of specific components can influence dough visco-elasticity, a property that is correlated with the end-use properties of wheat flour. For these reasons, manipulation of gluten dough strength and elasticity is important. We are pursuing this goal by transforming the bread wheat cultivar Bobwhite with a LMW-GS gene driven by its own promoter. Particle bombardment of immature embryos produced several transgenic lines, one of which over-expressed the LMW-GS transgene. Southern blots confirmed that the transgene was integrated into the wheat genome, although segregation analyses showed that its expression was sometimes poorly transmitted to progeny. We have determined that the transgene-encoded LMW-GS accumulates to very high levels in seeds of this line, and that it is incorporated into the glutenin polymer, nearly doubling its overall amount. However, SDS sedimentation test values were lower from the transgenic material compared to a non transgenic flour. These results suggest that the widely accepted correlation between the amount of the glutenin polymers and flour technological properties might not be valid, depending on the components of the polymer. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Breeding is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUTEN KW - MOLECULAR weights KW - PLANT proteins KW - NORTHERN bobwhite KW - PLANT genomes KW - PLANT genetics KW - Gluten KW - Glutenin polymers KW - Low molecular weight glutenin subunits KW - Quality KW - Transgenic wheat N1 - Accession Number: 17011407; Masci, S. 1; Email Address: masci@unitus.it D'Ovidio, R. 2 Scossa, F. 2 Patacchini, C. 2 Lafiandra, D. 2 Anderson, O.D. 1 Blechl, A.E. 1; Affiliation: 1: Dipartimento di Agrobiologia e Agrochimica, Università della Tuscia, Via S.C. de Lellis, 01100 Viterbo, Italy. 2: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710, USA; Source Info: Oct2003, Vol. 12 Issue 3, p209; Subject Term: GLUTEN; Subject Term: MOLECULAR weights; Subject Term: PLANT proteins; Subject Term: NORTHERN bobwhite; Subject Term: PLANT genomes; Subject Term: PLANT genetics; Author-Supplied Keyword: Gluten; Author-Supplied Keyword: Glutenin polymers; Author-Supplied Keyword: Low molecular weight glutenin subunits; Author-Supplied Keyword: Quality; Author-Supplied Keyword: Transgenic wheat; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17011407&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Work and disproportionation for aqueous plutonium JO - Applied Radiation & Isotopes JF - Applied Radiation & Isotopes Y1 - 2003/10// VL - 59 IS - 4 M3 - Article SP - 217 SN - 09698043 AB - The relation of two plutonium work integrals has recently been illustrated. One of the integrals applies to the work of disproportionation of tetravalent plutonium in 1 M acid and the other to the work of oxidation of plutonium from the trivalent to a higher oxidation state. This paper generalizes the disproportionation work integral so that it can be applied to tetravalent plutonium at any acid concentration. An equation is provided that can be used to verify work estimations obtained by integration. It applies to oxidation and disproportionation processes and it is easy to use. [Copyright &y& Elsevier] AB - Copyright of Applied Radiation & Isotopes is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLUTONIUM KW - OXIDATION KW - CALCULUS KW - EQUATIONS KW - Balanced equations KW - Disproportionation KW - Free energy KW - Plutonium KW - Work N1 - Accession Number: 10923620; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory,<fn id="fn1">Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under Contract No. W-7405-ENG-36.</fn> P.O. Box 1663, MS E500, Los Alamos, NM 87545, USA; Source Info: Oct2003, Vol. 59 Issue 4, p217; Subject Term: PLUTONIUM; Subject Term: OXIDATION; Subject Term: CALCULUS; Subject Term: EQUATIONS; Author-Supplied Keyword: Balanced equations; Author-Supplied Keyword: Disproportionation; Author-Supplied Keyword: Free energy; Author-Supplied Keyword: Plutonium; Author-Supplied Keyword: Work; Number of Pages: 4p; Document Type: Article L3 - 10.1016/S0969-8043(03)00171-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10923620&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Olsen, Irene E. AU - Richardson, Douglas K. AU - Schmid, Christopher H. AU - Ausman, Lynne M. AU - Dwyer, Johanna T. T1 - The impact of early transfer bias in a growth study among neonatal intensive care units JO - Journal of Clinical Epidemiology JF - Journal of Clinical Epidemiology Y1 - 2003/10// VL - 56 IS - 10 M3 - Article SP - 998 SN - 08954356 AB - : Background and ObjectiveTransfer of infants between hospitals or their discharge home may bias comparisons of the performance across neonatal intensive care units (NICUs). This study attempts to show the potential size of transfer bias in the context of a large cohort study and describe strategies for minimizing this type of bias.: MethodsTo limit transfer bias in a neonatal growth study of extremely premature infants in six tertiary NICUs, we restricted eligibility to infants <30 weeks gestation at birth and substituted matched replacements for early transfers (infants transferred or discharged prior to day of life 16).: ResultsThe restriction strategy was successful, reducing the overall early transfer rate from 16.4 to 3.6% and the range of transfer rates among individual NICUs from 0.6–32.7% to 0–11.0%. Replacement by matched substitutes had a much smaller effect because of the small number of early transfers and our inability to match on all factors distinguishing early transfers.: ConclusionSampling strategies to minimize infants lost to follow-up were more successful than replacement strategies in limiting transfer bias in a NICU growth study. Although complete elimination of bias is likely impossible, valid studies require efforts to minimize, quantify, and test the effect of transfer bias. [Copyright &y& Elsevier] AB - Copyright of Journal of Clinical Epidemiology is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NURSERIES (Children's rooms) KW - HOSPITAL nurseries KW - INTENSIVE care units KW - Backtransfer KW - Growth KW - Neonatal intensive care units KW - Outcomes research KW - Premature infants KW - Transfer bias N1 - Accession Number: 11114413; Olsen, Irene E. 1,2; Email Address: olseni@email.chop.edu Richardson, Douglas K. 3,4 Schmid, Christopher H. 5,6 Ausman, Lynne M. 2,6,7 Dwyer, Johanna T. 2,4,6,7,8; Affiliation: 1: Department of Nutrition, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, MA 02212, USA 2: Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy, Tufts University, 153 Harrison Avenue, Boston, MA 02111, USA 3: Department of Neonatology, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, MA 02215, USA 4: Department of Health Policy and Management/Maternal and Child Health, Harvard School of Public Health, 677 Huntington Avenue, Boston, MA 02111, USA 5: Biostatistics Research Center, Division of Clinical Care Research, Tufts-New England Medical Center, 750 Washington Street, Boston, MA 02111, USA 6: School of Medicine, Tufts University, Tufts-New England Medical Center, 750 Washington Street, Boston, MA 02111, USA 7: Jean Mayer, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 153 Harrison Avenue, Boston, MA 02111, USA 8: Frances Stern Nutrition Center, Tufts-New England Medical Center, 750 Washington Street, Boston, MA 02111, USA; Source Info: Oct2003, Vol. 56 Issue 10, p998; Subject Term: NURSERIES (Children's rooms); Subject Term: HOSPITAL nurseries; Subject Term: INTENSIVE care units; Author-Supplied Keyword: Backtransfer; Author-Supplied Keyword: Growth; Author-Supplied Keyword: Neonatal intensive care units; Author-Supplied Keyword: Outcomes research; Author-Supplied Keyword: Premature infants; Author-Supplied Keyword: Transfer bias; Number of Pages: 8p; Document Type: Article L3 - 10.1016/S0895-4356(03)00168-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11114413&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, Dennis R. AU - Freeman, Thomas P. AU - Buckner, James S. AU - Hoelmer, Kim A. AU - Jackson, Charles G. AU - Hagler, James R. T1 - Characterization of the cuticular surface wax pores and the waxy particles of the dustywing, Semidalis flinti (Neuroptera: Coniopterygidae) JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2003/10// VL - 136 IS - 2 M3 - Article SP - 343 SN - 10964959 AB - The adult dustywing, Semidalis flinti Meinander (Neuroptera: Coniopterygidae), begins producing circular-shaped waxy particles after eclosion. The waxy material, which forms the particles, is extruded from individual pores found in clusters on the abdomen. Pores also are present in two rows of three pores on the frontalis and two pores on the first segment of each antennae. The pores have a rosette-like appearance and each pore extrudes dual waxy ribbons. As each ribbon extends a short distance out of the pore, it begins to curl back on itself until the end makes contact with the ribbon. The curled end then breaks free from the extruding ribbon to form the circular waxy particles with fluted edges approximately 2.75-μm diameter. The adults use the particles to cover all parts of their body except for their eyes and appear to lightly coat their antennae. The lipid portion of the particles consists largely of free fatty acids, almost exclusively the 24-carbon fatty acid, tetracosanoic acid. Minor lipid classes are hydrocarbons, fatty alcohols and unidentified material. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONIOPTERYGIDAE KW - INSECTS -- Physiology KW - FATTY acids KW - LIPIDS KW - HYDROCARBONS KW - Fatty acids KW - Hydrocarbons KW - Predator KW - Primary alcohols KW - Scanning electron microscopy KW - Secondary alcohols KW - Wax esters KW - Whitefly N1 - Accession Number: 10923406; Nelson, Dennis R. 1; Email Address: nelsond@fargo.ars.usda.gov Freeman, Thomas P. 2 Buckner, James S. 1 Hoelmer, Kim A. 3 Jackson, Charles G. 4 Hagler, James R. 4; Affiliation: 1: Biosciences Research Laboratory, Agricultural Research Service, US Department of Agriculture, 1605 Albrecht Boulevard, Fargo, ND 58105, USA 2: Electron Microscope Facility, Department of Plant Pathology, North Dakota State University, Fargo, ND 58105, USA 3: USDA-ARS, European Biological Control Laboratory, Montpellier, France 4: USDA-ARS, Western Cotton Research Laboratory, Phoenix, AZ 85040, USA; Source Info: Oct2003, Vol. 136 Issue 2, p343; Subject Term: CONIOPTERYGIDAE; Subject Term: INSECTS -- Physiology; Subject Term: FATTY acids; Subject Term: LIPIDS; Subject Term: HYDROCARBONS; Author-Supplied Keyword: Fatty acids; Author-Supplied Keyword: Hydrocarbons; Author-Supplied Keyword: Predator; Author-Supplied Keyword: Primary alcohols; Author-Supplied Keyword: Scanning electron microscopy; Author-Supplied Keyword: Secondary alcohols; Author-Supplied Keyword: Wax esters; Author-Supplied Keyword: Whitefly; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; Number of Pages: 14p; Document Type: Article L3 - 10.1016/S1096-4959(03)00216-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10923406&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, Dennis R. AU - Leopold, Roger A. T1 - Composition of the surface hydrocarbons from the vitelline membranes of dipteran embryos JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2003/10// VL - 136 IS - 2 M3 - Article SP - 295 SN - 10964959 AB - Hydrocarbons were the major lipid class extracted by hexane from the vitelline membrane surface of dechorionated eggs of the house fly, Musca domestica, the New World screwworm, Cochliomyia hominivorax, the secondary screwworm, Cochliomyia macellaria, the green bottle fly, Phaenicia sericata, the sheep blow fly, Lucilia cuprina and the Mexican fruit fly, Anastrepha ludens. The length of time the embryos must be exposed to hexane with or without a small amount of alcohol in order to attain permeability was species-dependant. Long-chain n-alkanes comprised the major lipid class removed from vitelline membranes of all species except A. ludens where 2-methylalkanes were the major class. The range in size by the total number of carbon atoms in the hydrocarbons was: C23–C49 in C. hominivorax, C27–C33 in C. macellaria, C24–C35 in L. cuprina, C25–C36 in M. domestica, C25–C33 in P. sericata and C21–C51 in A. ludens. The major hydrocarbon component, expressed as percent of the total hydrocarbons, was n-nonacosane (C29) in C. hominivorax (40%), C. macellaria (43%), L. cuprina (38%), M. domestica (39%) and P. sericata (60%). However, in A. ludens, 2-methyloctacosane (32%) was the major hydrocarbon. Unsaturated hydrocarbons, monoenes (16%) and dienes (11%), were abundant only in A. ludens. Since prior studies indicated that the length of time the embryos must be exposed to hexane with or without a small amount of alcohol in order to attain permeability is species dependant, we suggest that the differences in hydrocarbon composition may contribute to this variation in lipid extractability. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROCARBONS KW - ORGANIC compounds KW - HEXANE KW - ZONA pellucida KW - INSECT reproduction KW - Alkadienes KW - Alkenes KW - Anastrepha ludens KW - Cochliomyia hominivorax KW - Cochliomyia macellaria KW - Diptera KW - Hydrocarbons KW - Lucilia cuprina KW - Mass spectrometry KW - Methyl-branched alkanes KW - Musca domestica KW - Phaenicia sericata N1 - Accession Number: 10923401; Nelson, Dennis R.; Email Address: nelsond@fargo.ars.usda.gov Leopold, Roger A. 1; Affiliation: 1: Biosciences Research Laboratory, Agricultural Research Service, US Department of Agriculture, 1605 Albrecht Boulevard, Fargo, ND 58105, USA; Source Info: Oct2003, Vol. 136 Issue 2, p295; Subject Term: HYDROCARBONS; Subject Term: ORGANIC compounds; Subject Term: HEXANE; Subject Term: ZONA pellucida; Subject Term: INSECT reproduction; Author-Supplied Keyword: Alkadienes; Author-Supplied Keyword: Alkenes; Author-Supplied Keyword: Anastrepha ludens; Author-Supplied Keyword: Cochliomyia hominivorax; Author-Supplied Keyword: Cochliomyia macellaria; Author-Supplied Keyword: Diptera; Author-Supplied Keyword: Hydrocarbons; Author-Supplied Keyword: Lucilia cuprina; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Methyl-branched alkanes; Author-Supplied Keyword: Musca domestica; Author-Supplied Keyword: Phaenicia sericata; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 14p; Document Type: Article L3 - 10.1016/S1096-4959(03)00206-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10923401&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Lihan T1 - Estimation of growth of Clostridium perfringens in cooked beef under fluctuating temperature conditions JO - Food Microbiology JF - Food Microbiology Y1 - 2003/10// VL - 20 IS - 5 M3 - Article SP - 549 SN - 07400020 AB - A new concept for estimating the bacterial growth under temperature fluctuations was hypothesized and validated using Clostridium perfringens as a test organism. This new methodology was based on the Gompertz models to calculate the equivalent growth times under different temperatures, and estimated the bacterial population under temperature fluctuations. The new concept was tested in ground beef maintained under fluctuating temperature conditions. The estimation accuracy of this methodology was generally within 1.0 log10 (cfu/g). Although the methodology was based on C. perfringens, it can potentially be applied to other foodborne pathogens to predict the bacterial growth under temperature fluctuations. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLOSTRIDIUM KW - FOOD poisoning KW - BEEF KW - Clostridium perfringens KW - Estimation KW - Fluctuating temperature KW - Microbial growth N1 - Accession Number: 10567918; Huang, Lihan 1; Email Address: lhuang@arserrc.gov; Affiliation: 1: US Department of Agriculture Food Safety Intervention Technologies Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Oct2003, Vol. 20 Issue 5, p549; Subject Term: CLOSTRIDIUM; Subject Term: FOOD poisoning; Subject Term: BEEF; Author-Supplied Keyword: Clostridium perfringens; Author-Supplied Keyword: Estimation; Author-Supplied Keyword: Fluctuating temperature; Author-Supplied Keyword: Microbial growth; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0740-0020(02)00155-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10567918&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lukaski, Henry C. AU - Siders, William A. T1 - Validity and accuracy of regional bioelectrical impedance devices to determine whole-body fatness JO - Nutrition JF - Nutrition Y1 - 2003/10// VL - 19 IS - 10 M3 - Article SP - 851 SN - 08999007 AB - : ObjectiveGrowing emphasis on obesity as a risk factor for chronic diseases and commercial availability of impedance devices for the at-home assessment of body fatness have stimulated the need for a critical evaluation of the validity of these instruments. This study determined the reproducibility and accuracy of two commercial impedance devices that use upper (hand-to-hand) or lower (foot-to-foot) body contact electrode placements in adults with a wide range of body fatness.: MethodsBody composition was assessed with dual x-ray absorptiometry in apparently healthy adults (62 women and 48 men) ages 21 to 60 y, with a range in body mass index of 18.6 to 40.5 kg/m2. Variability in body fatness predicted with the regional body impedance devices was determined in 10 adults on 5 consecutive d. A 50-kHz, tetrapolar bioelectrical impedance plethysmograph with surface electrode placements on the upper and lower limbs was used to determine reference regional and whole-body impedance values.: ResultsVariability in body mass (1%) over 5 d was less than body fatness predicted with the upper (2–10%) and lower (3–5%) body devices. Regional and whole-body impedance values were different (P < 0.05) in the women, whereas upper and lower body values were lower (P < 0.05) than whole-body impedance in the men. Dual x-ray absorptiometric determinations of body fatness were similar to predictions based on models derived from physical characteristics (age, stature, body mass, and sex) but significantly different (P < 0.05) from estimates from the impedance devices, which underestimated body fatness. Bias in predictions of body fatness with the regional devices was systematically (P < 0.0001) related to body fatness.: ConclusionUse of regional impedance devices to assess body fatness is limited by a lack of precision and accuracy. [Copyright &y& Elsevier] AB - Copyright of Nutrition is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY KW - CHRONIC diseases KW - DISEASES -- Risk factors KW - BODY weight KW - METABOLIC disorders KW - NUTRITION disorders KW - body composition KW - dual x-ray absorptiometry KW - fat percentage KW - human N1 - Accession Number: 11043460; Lukaski, Henry C. 1; Email Address: hlukaski@gfhnrc.ars.usda.gov Siders, William A. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota, USA; Source Info: Oct2003, Vol. 19 Issue 10, p851; Subject Term: OBESITY; Subject Term: CHRONIC diseases; Subject Term: DISEASES -- Risk factors; Subject Term: BODY weight; Subject Term: METABOLIC disorders; Subject Term: NUTRITION disorders; Author-Supplied Keyword: body composition; Author-Supplied Keyword: dual x-ray absorptiometry; Author-Supplied Keyword: fat percentage; Author-Supplied Keyword: human; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0899-9007(03)00166-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11043460&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leathers, Timothy D. AU - Nunnally, Melinda S. AU - Ahlgren, Jeffrey A. AU - Côté, Gregory L. T1 - Characterization of a novel modified alternan JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2003/10// VL - 54 IS - 1 M3 - Article SP - 107 SN - 01448617 AB - A novel modified alternan, produced by using newly isolated strains of Penicillium sp., was physically characterized. High molecular weight native alternan was progressively modified to lower molecular weight heterodisperse forms, associated with a reduction in absorbance at 225 nm, light scattering, and opalescence. Methylation analysis indicated that modified alternan has a linkage pattern similar to that of native alternan. The solution viscosity properties of modified alternan resemble those of ultrasonicated alternan and commercial gum arabic. However, alternan lacks the emulsification capacity of gum arabic. Alternan solutions are stable for at least 7 days under all conditions tested, from 4 to 70 °C and from pH 3–9. Dry preparations of alternan are bright white powders that are not highly hygroscopic. Thus, modified alternan is promising for further development as a gum arabic substitute, particularly in food applications requiring a low-viscosity bulking agent. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VISCOSITY KW - MOLECULAR weights KW - METHYLATION KW - Alternan KW - Emulsification KW - Gum arabic KW - Modified alternan KW - Viscosity N1 - Accession Number: 10569258; Leathers, Timothy D.; Email Address: leathetd@ncaur.usda.gov Nunnally, Melinda S. 1 Ahlgren, Jeffrey A. Côté, Gregory L.; Affiliation: 1: Fermentation Biotechnology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture<fn id="fn2">Names are necessary to report factually on available data; however, the USDA neither guarantees nor warrants the standard of the product, and the use of the name by USDA implies no approval of the product to the exclusion of others that may also be suitable.</fn>, 1815 North University Street, Peoria, IL 61604, USA; Source Info: Oct2003, Vol. 54 Issue 1, p107; Subject Term: VISCOSITY; Subject Term: MOLECULAR weights; Subject Term: METHYLATION; Author-Supplied Keyword: Alternan; Author-Supplied Keyword: Emulsification; Author-Supplied Keyword: Gum arabic; Author-Supplied Keyword: Modified alternan; Author-Supplied Keyword: Viscosity; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0144-8617(03)00157-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10569258&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Berner, D.K. AU - Paxson, L.K. T1 - Use of digital images to differentiate reactions of collections of yellow starthistle (Centaurea solstitialis) to infection by Puccinia jaceae JO - Biological Control JF - Biological Control Y1 - 2003/10// VL - 28 IS - 2 M3 - Article SP - 171 SN - 10499644 AB - Yellow starthistle (YST) (Centaurea solstitialis) is an invasive weed in the USA and a target of classical biological control. However, the precise geographical origin(s) of YST in the USA is not known. This study was conducted to learn whether the origin(s) of YST in California, USA could be determined on the basis of digital image analysis (DIA) of YST reactions to isolates of the rust Puccinia jaceae. One trial was conducted with two isolates of P. jaceae and another trial with only one of these isolates. Six different YST collections were tested. The DIA consistently detected and measured rust pustules on YST leaves. Compared to visual assessment, DIA was a fair predictor of the number of rust pustules per leaf. There were no differences between isolates of P. jaceae in reactions of different YST collections in the first trial. Differences in plant reactions between trials were predominately due to more disease incidence and severity in the second trial, which was probably from the greater amount of inoculum. Based on analyses of variance and canonical discriminative analyses, YST from California appeared most closely related to the YST collection from Erzurum, Turkey. In examination of squared Mahalanobis distances, all collections, except the collection from Turkey, were significantly distant from the California collection in both trials. More studies are necessary to determine the precise area(s) of origin (within Turkey and neighboring countries) of YST in the USA. Digital image analysis of rust reactions can be a powerful tool to do this. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YELLOW starthistle KW - BIOLOGICAL control of insects KW - MALIGNANT pustule KW - CALIFORNIA KW - UNITED States KW - Carduus nutans KW - Carduus thoermeri KW - Centaurea solstitialis KW - Digital image analysis KW - Puccinia carduorum KW - Puccinia jaceae KW - Rust KW - Yellow starthistle N1 - Accession Number: 10804406; Berner, D.K.; Email Address: dberner@fdwsr.ars.usda.gov Paxson, L.K. 1; Affiliation: 1: Foreign Disease-Weed Science Research Unit, Agricultural Research Service, US Department of Agriculture, 1301 Ditto Avenue, Ft. Detrick, Frederick, MD 21702, USA; Source Info: Oct2003, Vol. 28 Issue 2, p171; Subject Term: YELLOW starthistle; Subject Term: BIOLOGICAL control of insects; Subject Term: MALIGNANT pustule; Subject Term: CALIFORNIA; Subject Term: UNITED States; Author-Supplied Keyword: Carduus nutans; Author-Supplied Keyword: Carduus thoermeri; Author-Supplied Keyword: Centaurea solstitialis; Author-Supplied Keyword: Digital image analysis; Author-Supplied Keyword: Puccinia carduorum; Author-Supplied Keyword: Puccinia jaceae; Author-Supplied Keyword: Rust; Author-Supplied Keyword: Yellow starthistle; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S1049-9644(03)00096-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10804406&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saha, Badal C. T1 - Purification and properties of an extracellular β-xylosidase from a newly isolated Fusarium proliferatum JO - Bioresource Technology JF - Bioresource Technology Y1 - 2003/10// VL - 90 IS - 1 M3 - Article SP - 33 SN - 09608524 AB - An extracellular β-xylosidase from a newly isolated Fusarium proliferatum (NRRL 26517) capable of utilizing corn fiber xylan as growth substrate was purified to homogeneity from the culture supernatant by DEAE-Sepharose CL-6B batch adsorption chromatography, CM Bio-Gel A column chromatography, Bio-Gel A-0.5 m gel filtration and Bio-Gel HTP Hydroxyapatite column chromatography. The purified β-xylosidase (specific activity, 53 U/mg protein) had a molecular weight of 91,200 as estimated by SDS–PAGE. The optimum temperature and pH for the action of the enzyme were 60 °C and 4.5, respectively. The purified enzyme hydrolyzed xylobiose and higher xylooligosaccharides but was inactive against xylan substrates. It had a <f>Km</f> value of 0.77 mM (p-nitrophenol-β-d-xyloside, pH 4.5, 50 °C) and was competitively inhibited by xylose with a <f>Ki</f> value of 5 mM. The enzyme did not require any metal ion for activity and stability. Comparative properties of this enzyme with other fungal β-xylosidases are presented. [Copyright &y& Elsevier] AB - Copyright of Bioresource Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - XYLANS KW - FUSARIUM KW - CHROMATOGRAPHIC analysis KW - β KW - -Xylosidase KW - Fusarium proliferatum KW - Xylan KW - Xylobiose KW - Xylooligosaccharides N1 - Accession Number: 10118295; Saha, Badal C. 1; Email Address: sahabc@ncaur.usda.gov; Affiliation: 1: Fermentation Biotechnology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture,<fn id="fn1">Names are necessary to report factually on available data; however, the USDA neither guarantees nor warrants the standard of the product, and the use of the name by USDA implies no approval of the product to the exclusion of others that may also be suitable.</fn> Peoria, IL 61604, USA; Source Info: Oct2003, Vol. 90 Issue 1, p33; Subject Term: XYLANS; Subject Term: FUSARIUM; Subject Term: CHROMATOGRAPHIC analysis; Author-Supplied Keyword: β; Author-Supplied Keyword: -Xylosidase; Author-Supplied Keyword: Fusarium proliferatum; Author-Supplied Keyword: Xylan; Author-Supplied Keyword: Xylobiose; Author-Supplied Keyword: Xylooligosaccharides; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S0960-8524(03)00098-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10118295&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yang, Feixue AU - Ventura-Holman, Tereza AU - Waldbieser, Geoffrey C. AU - Lobb, Craig J. T1 - Structure, genomic organization, and phylogenetic implications of six new VH families in the channel catfish JO - Molecular Immunology JF - Molecular Immunology Y1 - 2003/09/30/ VL - 40 IS - 5 M3 - Article SP - 247 SN - 01615890 AB - To define members of previously unknown VH gene families, a channel catfish immunoglobulin heavy chain cDNA library was constructed and screened with probes specific for the seven known catfish VH families. Reiterative screening and sequence studies defined six new VH families, designated VH8–VH13, which brings the total number of VH families in the catfish to 13. This is the highest number of VH families presently defined in a lower vertebrate. Sequence comparisons indicate there is extensive diversity between members of different families with the greatest variability encoded within the complementarity determining regions. Genomic libraries were screened, and germline VH segments representing each of these new families were identified. The VH segments are closely linked and interspersed with members of different VH families. Each of these germline gene segments shared characteristic structural features: an upstream region that contained transcriptional regulatory elements, a leader sequence split by a short intron, an open reading frame encoding readily identified framework and complementarity determining regions, and a terminal recombination signal sequence consisting of a consensus heptamer, a 22–24 bp spacer with conserved 5′- and 3′-ends, and a consensus A-rich nonamer. Southern blot analyses estimate the number of members within these new families ranges from small (2–7 members in VH9, VH10, and VH12) to medium (9–13 members in VH8, VH11, and VH13). Thus, there are between 165 and 200 germline VH segments represented by these combined 13 families with present analyses indicating that perhaps one-half of these are pseudogenes. Phylogenetic comparisons indicate that members of these different catfish VH families cluster within Groups C and D of vertebrate VH genes. These analyses also indicate that Group D is represented by two different branches and both branches include VH families from different lineages of bony fish that diverged early in vertebrate phylogeny. [Copyright &y& Elsevier] AB - Copyright of Molecular Immunology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHANNEL catfish KW - GENE libraries KW - IMMUNOGLOBULINS KW - ANTIBODY diversity KW - VERTEBRATES KW - Evolution KW - Gene rearrangement KW - Immunoglobulin heavy chain variable region KW - Multigene family N1 - Accession Number: 10688528; Yang, Feixue 1 Ventura-Holman, Tereza 1 Waldbieser, Geoffrey C. 2 Lobb, Craig J. 1; Email Address: clobb@microbio.umsmed.edu; Affiliation: 1: Department of Microbiology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS 39216-4505, USA 2: US Department of Agriculture, Catfish Genetics Research Unit, Thad Cochran National Warmwater Aquaculture Center, Stoneville, MS 38776, USA; Source Info: Sep2003, Vol. 40 Issue 5, p247; Subject Term: CHANNEL catfish; Subject Term: GENE libraries; Subject Term: IMMUNOGLOBULINS; Subject Term: ANTIBODY diversity; Subject Term: VERTEBRATES; Author-Supplied Keyword: Evolution; Author-Supplied Keyword: Gene rearrangement; Author-Supplied Keyword: Immunoglobulin heavy chain variable region; Author-Supplied Keyword: Multigene family; Number of Pages: 14p; Document Type: Article L3 - 10.1016/S0161-5890(03)00143-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10688528&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Birkeland, P.W. AU - Shroba, R.R. AU - Burns, S.F. AU - Price, A.B. AU - Tonkin, P.J. T1 - Integrating soils and geomorphology in mountains—an example from the Front Range of Colorado JO - Geomorphology JF - Geomorphology Y1 - 2003/09/30/ VL - 55 IS - 1-4 M3 - Article SP - 329 SN - 0169555X AB - Soil distribution in high mountains reflects the impact of several soil-forming factors. Soil geomorphologists use key pedological properties to estimate ages of Quaternary deposits of various depositional environments, estimate long-term stability and instability of landscapes, and make inferences on past climatic change. Once the influence of the soil-forming factors is known, soils can be used to help interpret some aspects of landscape evolution that otherwise might go undetected.The Front Range of Colorado rises from the plains of the Colorado Piedmont at about 1700 m past a widespread, dissected Tertiary erosion surface between 2300 and 2800 m up to an alpine Continental Divide at 3600 to over 4000 m. Pleistocene valley glaciers reached the western edge of the erosion surface. Parent rocks are broadly uniform (granitic and gneissic). Climate varies from 46 cm mean annual precipitation (MAP) and 11 °C mean annual temperature (MAT) in the plains to 102 cm and −4 °C, respectively, near the range crest. Vegetation follows climate with grassland in the plains, forest in the mountains, and tundra above 3450 m. Soils reflect the bioclimatic transect from plains to divide: A/Bw or Bt/Bk or K (grassland) to A/E/Bw or Bt/C (forest) to A/Bw/C (tundra). Corresponding soil pH values decrease from 8 to less than 5 with increasing elevation. The pedogenic clay minerals dominant in each major vegetation zone are: smectite (grassland), vermiculite (forest), and 1.0–1.8 nm mixed-layer clays (tundra). Within the lower forested zone, the topographic factor (aspect) results in more leached, colder soils, with relatively thin O horizons, well-expressed E horizons and Bt horizons (Alfisols) on N-facing slopes, whereas soils with thicker A horizons, less developed or no E horizons, and Bw or Bt horizons (Mollisols) are more common on S-facing slopes. The topographic factor in the tundra results in soil patterns as a consequence of wind-redistributed snow and the amount of time it lingers on the landscape. An important parent material factor is airborne dust, which results in fine-grained surface horizons and, if infiltrated, contributes to clay accumulation in some Bt horizons. The time factor is evaluated by soil chronosequence studies of Quaternary deposits in tundra, upper forest, and plains grassland. Few soils in the study area are >10,000 years old in the tundra, >100,000 years old in the forest, and >2 million years old in the grassland. Stages of granite weathering vary with distance from the Continental Divide and the best developed is grus near the sedimentary/granitic rock contact just west of the mountain front. Grus takes a minimum of 100,000 years to form.Some of the relations indicated by the soil map patterns are: (1) parts of the erosion surface have been stable for 100,000 years or more; (2) development of grus near the mountain front could be due in part to pre-Pennsylvanian weathering; (3) a few soil properties reflect Quaternary paleoclimate; and (4) a correlation between soil development in the canyons and stream incision rates. [Copyright &y& Elsevier] AB - Copyright of Geomorphology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOILS KW - MOUNTAINS KW - GEOMORPHOLOGY KW - COLORADO KW - UNITED States KW - Front Range of Colorado KW - Geomorphology KW - Mountains KW - Soils N1 - Accession Number: 10863491; Birkeland, P.W. 1 Shroba, R.R. 2 Burns, S.F. 3 Price, A.B. 4 Tonkin, P.J. 5; Affiliation: 1: Department of Geological Sciences, University of Colorado, Boulder, CO 80309-0399, USA 2: US Geological Survey, MS 980, Box 25046, Denver Federal Center, Denver, CO 80225, USA 3: Department of Geology, Portland State University, Portland, OR, 97207, USA 4: US Department of Agriculture, Natural Resources Conservation Service, 655 Parfet Street, Lakewood, CO 80215, USA 5: Soil, Plant, and Ecological Science Division, Lincoln University, Canterbury, New Zealand; Source Info: Sep2003, Vol. 55 Issue 1-4, p329; Subject Term: SOILS; Subject Term: MOUNTAINS; Subject Term: GEOMORPHOLOGY; Subject Term: COLORADO; Subject Term: UNITED States; Author-Supplied Keyword: Front Range of Colorado; Author-Supplied Keyword: Geomorphology; Author-Supplied Keyword: Mountains; Author-Supplied Keyword: Soils; Number of Pages: 16p; Document Type: Article L3 - 10.1016/S0169-555X(03)00148-X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10863491&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Belt, Jeffrey R. AU - Ho, Chinh D. AU - Motloch, Chester G. AU - Miller, Ted J. AU - Duong, Tien Q. T1 - A capacity and power fade study of Li-ion cells during life cycle testing JO - Journal of Power Sources JF - Journal of Power Sources Y1 - 2003/09/20/ VL - 123 IS - 2 M3 - Article SP - 241 SN - 03787753 AB - We tested three lithium-ion cells to evaluate capacity and power fade during cycle life testing of a hybrid electric vehicle (HEV) cell with varying state of charge (ΔSOC). Test results showed that the cells had sufficient power and energy capability to meet the Partnership for a New Generation of Vehicles (PNGV), now called FreedomCAR, goals for Power Assist at the beginning of life and after 120,000 life cycles using 48 cells. The initial static capacity tests showed that the capacity of the cells stabilized after three discharges at an average of 14.67 Ah. Capacity faded as expected over the course of 120,000 life cycles. However, capacity fade did not vary with ΔSOC. The hybrid pulse power characterization (HPPC) tests indicated that the cells were able to meet the power and energy goals at the beginning of testing and after 120,000 life cycles. The rate of power fade of the lithium-ion cells during cycle life testing increased with increasing ΔSOC. Capacity fade is believed to be due to lithium corrosion at the anode, and power fade suggested a buildup of the SEI layer or a decrepitation of the active material. [Copyright &y& Elsevier] AB - Copyright of Journal of Power Sources is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYBRID electric vehicles KW - LITHIUM cells KW - Capacity fade KW - Cycle life KW - Delta-state of charge (ΔSOC) KW - DOD KW - Lithium-ion cell KW - Power fade N1 - Accession Number: 10426521; Belt, Jeffrey R. 1; Email Address: beltjr@inel.gov Ho, Chinh D. 1 Motloch, Chester G. 1 Miller, Ted J. 2 Duong, Tien Q. 3; Affiliation: 1: Idaho National Engineering and Environmental Laboratory, P.O. Box 1625, Idaho Falls, ID 83415-3830, USA 2: Ford Motor Company, TH!NK Technologies, 15050 Commerce Drive North, North Dearborn, MI 48120, USA 3: US Department of Energy, EE-32, 1000 Independence Ave., SW, Washington, DC 20585, USA; Source Info: Sep2003, Vol. 123 Issue 2, p241; Subject Term: HYBRID electric vehicles; Subject Term: LITHIUM cells; Author-Supplied Keyword: Capacity fade; Author-Supplied Keyword: Cycle life; Author-Supplied Keyword: Delta-state of charge (ΔSOC); Author-Supplied Keyword: DOD; Author-Supplied Keyword: Lithium-ion cell; Author-Supplied Keyword: Power fade; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S0378-7753(03)00537-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10426521&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mahoney, Noreen AU - Lardner, Richard AU - Molyneux, Russell J. AU - Scott, Eileen S. AU - Smith, Leverett R. AU - Schoch, Thomas K. T1 - Phenolic and heterocyclic metabolite profiles of the grapevine pathogen Eutypa lata JO - Phytochemistry JF - Phytochemistry Y1 - 2003/09/15/ VL - 64 IS - 2 M3 - Article SP - 475 SN - 00319422 AB - The ascomycete Eutypa lata is the causative agent of eutypa dieback in grapevines, a serious economic problem in major wine grape producing areas. In order to develop a predictive, non-destructive assay for early detection of fungal infection, the phenolic metabolite profiles of 11 strains of E. lata grown on four different artificial growth media were analyzed by HPLC and their variability compared with growth on Cabernet Sauvignon grapevine wood and wood extracts. Six compounds were generally produced in significant amounts, namely eutypinol, eulatachromene, and eutypine and its benzofuran cyclization product, together with siccayne and eulatinol. The two most widely distributed and abundant metabolites were eutypinol and eulatachromene, which were present in 8 of the strains grown on grapewood aqueous extract fortified with sucrose. Metabolite production on grapevine extract was greatly enhanced relative to the artificial media, indicating that this native substrate provides optimal conditions and a more representative profile of the metabolites produced in the natural disease state. The primary metabolites were tested in a grapeleaf disc bioassay to establish their relative toxicity. Neither eutypinol nor siccayne were phytotoxic; eulatachromene, eulatinol, eutypine, and the benzofuran exhibited necrotic effects in the bioassay. The results indicate that eutypa dieback may be caused by several E. lata metabolites rather than a single compound. [Copyright &y& Elsevier] AB - Copyright of Phytochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHENOLS KW - METABOLISM KW - MICROBIOLOGICAL assay KW - Bioassay KW - Dieback KW - Dying-arm disease KW - Eutypa lata KW - Eutyposis KW - Grapes KW - polymerase chain reaction (PCR) KW - Random amplification of polymorphic deoxyribonucleic acid (RAPD) KW - Restriction-fragment length polymorphism. (RFLP) KW - Vine decline KW - Vitaceae KW - Vitis vinifera N1 - Accession Number: 10633662; Mahoney, Noreen 1 Lardner, Richard 2 Molyneux, Russell J. 1; Email Address: molyneux@pw.usda.gov Scott, Eileen S. 2 Smith, Leverett R. 1 Schoch, Thomas K. 1; Affiliation: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA 2: Cooperative Research Centre for Viticulture (CRCV), PO Box 154, and Department of Applied and Molecular Ecology, Adelaide University (Waite Campus), PMB1, Glen Osmond, South Australia 5064; Source Info: Sep2003, Vol. 64 Issue 2, p475; Subject Term: PHENOLS; Subject Term: METABOLISM; Subject Term: MICROBIOLOGICAL assay; Author-Supplied Keyword: Bioassay; Author-Supplied Keyword: Dieback; Author-Supplied Keyword: Dying-arm disease; Author-Supplied Keyword: Eutypa lata; Author-Supplied Keyword: Eutyposis; Author-Supplied Keyword: Grapes; Author-Supplied Keyword: polymerase chain reaction (PCR); Author-Supplied Keyword: Random amplification of polymorphic deoxyribonucleic acid (RAPD); Author-Supplied Keyword: Restriction-fragment length polymorphism. (RFLP); Author-Supplied Keyword: Vine decline; Author-Supplied Keyword: Vitaceae; Author-Supplied Keyword: Vitis vinifera; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S0031-9422(03)00337-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10633662&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pacheco, Manuel AU - Sira, Jorge AU - Kopasz, John T1 - Reaction kinetics and reactor modeling for fuel processing of liquid hydrocarbons to produce hydrogen: isooctane reforming JO - Applied Catalysis A: General JF - Applied Catalysis A: General Y1 - 2003/09/10/ VL - 250 IS - 1 M3 - Article SP - 161 SN - 0926860X AB - A mathematical model was developed in the framework of the process simulator Aspen Plus® in order to describe the reaction kinetics and performance of a fuel processor used for autothermal reforming of liquid hydrocarbons. Experimental results obtained in the facilities of Argonne National Laboratories (ANL) when reforming isooctane using a ceria-oxide catalyst impregnated with platinum were used in order to validate the reactor model. The reaction kinetics and reaction schemes were taken from published literature and most of the chemical reactions were modeled using the Langmuir–Hinshelwood–Hougen–Watson (LHHW) formulation to account for the effect of adsorption of reactants and products on the active sites of the catalyst. The water-gas-shift (WGS) reactor used to reduce the concentration of CO in the reformate was also modeled. Both reactor models use a simplified formulation for estimating the effectiveness factor of each chemical reaction in order to account for the effect of intraparticle mass transfer limitations on the reactor performance. Since the data in the literature on kinetics of autothermal reforming of liquid hydrocarbons using CeO2-Pt catalyst is scarce, the proposed kinetic model for the reaction network was coupled to the sequential quadratic programming (SQP) algorithm implemented in Aspen Plus® in order to regress the kinetic constants for the different reactions. The model describes the trend of the experimental data in terms of hydrogen yield and distribution of products with a relative deviation of ±15% for reforming temperatures between 600 and 800 °C and reactor space velocities between 15 000 and 150 000 h−1. [Copyright &y& Elsevier] AB - Copyright of Applied Catalysis A: General is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MATHEMATICAL models KW - DYNAMICS KW - FUEL pumps KW - Gasoline KW - Hydrogen KW - Kinetic modeling KW - Reactor modeling KW - Reforming N1 - Accession Number: 10634638; Pacheco, Manuel 1; Email Address: manuelpachecog@yahoo.com Sira, Jorge 2 Kopasz, John 3; Affiliation: 1: Department of Refining and Petrochemicals, Center for Research and Development of the Venezuelan Oil Industry (PDVSA-Intevep), Sector el Tambor, P.O. Box 76343, Los Teques, Edo Miranda, Venezuela 2: Department of Mechanical Engineering, Universidad de los Andes, Mérida, Venezuela 3: US Department of Energy, Chemical Technology Division, Argonne National Laboratory, Argonne, IL 60439, USA; Source Info: Sep2003, Vol. 250 Issue 1, p161; Subject Term: MATHEMATICAL models; Subject Term: DYNAMICS; Subject Term: FUEL pumps; Author-Supplied Keyword: Gasoline; Author-Supplied Keyword: Hydrogen; Author-Supplied Keyword: Kinetic modeling; Author-Supplied Keyword: Reactor modeling; Author-Supplied Keyword: Reforming; NAICS/Industry Codes: 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing; NAICS/Industry Codes: 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1016/S0926-860X(03)00291-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10634638&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Oliver, Leah M. AU - Fisher, William S. AU - Volety, Aswani K. AU - Malaeb, Ziad T1 - Greater hemocyte bactericidal activity in oysters (Crassostrea virginica) from a relatively contaminated site in Pensacola Bay, Florida JO - Aquatic Toxicology JF - Aquatic Toxicology Y1 - 2003/09/10/ VL - 64 IS - 4 M3 - Article SP - 363 SN - 0166445X AB - Bivalve mollusks such as Crassostrea virginica inhabiting polluted estuaries and coastal areas may bioaccumulate high concentrations of contaminants without apparent ill effects. However, changes in putative internal defense activities have been associated with contaminant accumulation in both experimental and long-term field exposures. In an effort to elucidate these relationships, 40 oysters were collected from Bayou Chico (BC) and East Bay (EB) in Pensacola Bay, FL, two estuaries known to differ in the type and magnitude of chemical contaminants present. Oyster tissue concentrations of metals, tri- and dibutyltin (TBT, DBT), polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs) were measured in individual oysters, as were hemocyte counts (HCs), hemocyte bacterial killing indices (KI), serum lysozyme (LYS) and serum protein (PRO) levels. Average HC, KI, LYS and PRO were significantly higher in BC oysters, which also had significantly higher tissue concentrations of total trace metals, butyltins (BTs), PAHs, PCBs, pesticides, and Mn, Cu, Zn and Sn. EB oysters had low organic contaminant levels and no detectable BTs, but significantly higher concentrations of Al, Cr, Fe, Ag, Cd, and Hg. Simple correlation analysis between specific defense measurements and specific chemical analytes showed specific positive relationships that corroborated previous findings in other FL estuaries. Canonical correlation analysis was used to examine relationships between defense measurements and tissue metals using linearly combined sets of variables. Results were also consistent with previous findings—the highest possible canonical correlation was positive: r=0.864, P<0.0019 among canonical variables composed of HC, KI and LYS for defense, and Fe, Cu, Ag, Cd, Sb, Sn, Ni, Pb and Hg for metals. [Copyright &y& Elsevier] AB - Copyright of Aquatic Toxicology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MOLLUSKS KW - BLOOD cells KW - ESTUARIES KW - Chemical contaminant KW - Crassostrea virginica KW - Hemocytes KW - Immunology KW - Internal defense KW - Oysters KW - Pollution KW - Toxicity N1 - Accession Number: 10322565; Oliver, Leah M. 1 Fisher, William S. 1; Email Address: fisher.william@epa.gov Volety, Aswani K. 2 Malaeb, Ziad 3; Affiliation: 1: US Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory, Gulf Ecology Division, 1 Sabine Island Drive, Gulf Breeze, FL 32561, USA 2: College of Arts and Sciences, Florida Gulf Coast University, 10501 FGCU Blvd., Fort Myers, FL 33965-6565, USA 3: US Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, 2150 Center Avenue Building B, Fort Collins, CO 80526, USA; Source Info: Sep2003, Vol. 64 Issue 4, p363; Subject Term: MOLLUSKS; Subject Term: BLOOD cells; Subject Term: ESTUARIES; Author-Supplied Keyword: Chemical contaminant; Author-Supplied Keyword: Crassostrea virginica; Author-Supplied Keyword: Hemocytes; Author-Supplied Keyword: Immunology; Author-Supplied Keyword: Internal defense; Author-Supplied Keyword: Oysters; Author-Supplied Keyword: Pollution; Author-Supplied Keyword: Toxicity; NAICS/Industry Codes: 112512 Shellfish Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0166-445X(03)00076-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10322565&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rodriguez, Luis L. AU - Barrera, Jose AU - Kramer, Ed AU - Lubroth, Juan AU - Brown, Fred AU - Golde, William T. T1 - A synthetic peptide containing the consensus sequence of the G–H loop region of foot-and-mouth disease virus type-O VP1 and a promiscuous T-helper epitope induces peptide-specific antibodies but fails to protect cattle against viral challenge JO - Vaccine JF - Vaccine Y1 - 2003/09/08/ VL - 21 IS - 25/26 M3 - Article SP - 3751 SN - 0264410X AB - A pilot study was carried out in cattle to determine the immunogenicity of a synthetic consensus peptide comprising the G–H loop region of foot-and-mouth disease virus (FMDV) type-O VP1 and a non-VP1 T-helper (Th) epitope. Cattle vaccinated intramuscularly either once (<F>n=5</F>) or twice (<F>n=4</F>) with 50 μg of the peptide preparation at a 21-day interval developed antibodies to the peptide as determined by ELISA with the exception of one steer that received a single dose. However, neutralizing antibody titers against FMDV type-O were modest and all animals presented with clinical FMD signs upon challenge 21 days after the last vaccination. In contrast, four of the five animals inoculated with an inactivated FMD type-O commercially prepared vaccine developed neutralizing antibodies and were fully protected against clinical disease following virus challenge 21 days post-vaccination (dpv). Nucleotide sequence comparison of the VP1 region between the challenge virus and RT-PCR products recovered from a lesion of the peptide-vaccinated animal with the highest neutralizing antibody titer 5 days post-challenge (dpc) showed no evidence for selection of a neutralization-resistant mutant. We conclude that although the synthetic peptide induced an antibody response in cattle, it failed to confer protection against FMDV challenge. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNOGENETICS KW - IMMUNOGLOBULINS KW - PEPTIDES KW - Antibody KW - Cattle KW - Foot-and-mouth disease (FMD) KW - Peptide vaccines N1 - Accession Number: 10503736; Rodriguez, Luis L. 1; Email Address: lrodriguez@piadc.ars.usda.gov Barrera, Jose 1 Kramer, Ed 1 Lubroth, Juan 2 Brown, Fred 1 Golde, William T. 1; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Plum Island Animal Disease Center, Greenport, NY 11944, USA 2: Animal Plant Health Inspection Service, US Department of Agriculture, Plum Island Animal Disease Center, Greenport, NY 11944, USA; Source Info: Sep2003, Vol. 21 Issue 25/26, p3751; Subject Term: IMMUNOGENETICS; Subject Term: IMMUNOGLOBULINS; Subject Term: PEPTIDES; Author-Supplied Keyword: Antibody; Author-Supplied Keyword: Cattle; Author-Supplied Keyword: Foot-and-mouth disease (FMD); Author-Supplied Keyword: Peptide vaccines; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S0264-410X(03)00364-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10503736&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lu, W.C. AU - Wang, C.Z. AU - Ho, K.M. T1 - Medium-sized silicon oxide clusters by Si3O3-ring assembly JO - Chemical Physics Letters JF - Chemical Physics Letters Y1 - 2003/09/05/ VL - 378 IS - 3/4 M3 - Article SP - 225 SN - 00092614 AB - Using Si2O2 rhombuses and Si3O3 rings as building blocks, we have investigated the structures of medium-sized silicon oxide clusters. Total energies of a series of Si8On and Si12On clusters with different growth motifs have been studied using first-principles calculations. Our studies discover a new motif for medium-sized silicon oxide clusters in a form of wheel-like structure composed of Si3O3 rings. [Copyright &y& Elsevier] AB - Copyright of Chemical Physics Letters is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SILICON oxide KW - MICROCLUSTERS KW - SILICON N1 - Accession Number: 10743880; Lu, W.C. 1,2 Wang, C.Z. 1; Email Address: wangcz@ameslab.gov Ho, K.M. 1; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Physics, Iowa State University, Ames, IA 50011, USA 2: State Key Laboratory of Theoretical and Computational Chemistry, Jilin University, Changchun 130023, PR China; Source Info: Sep2003, Vol. 378 Issue 3/4, p225; Subject Term: SILICON oxide; Subject Term: MICROCLUSTERS; Subject Term: SILICON; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0009-2614(03)01219-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10743880&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Van Loan, M. D. T1 - Body composition in disease: what can we measure and how can we measure it? JO - Acta Diabetologica JF - Acta Diabetologica Y1 - 2003/09/02/Sep2003 Supplement 1 VL - 40 M3 - Article SP - s154 EP - s157 SN - 09405429 AB - This manuscript presents a brief overview of the topic of body composition in disease. The purpose of this paper is threefold: (1) to present examples of diseases in which body composition assessment might provide valuable information to physicians and other clinical personnel in patient care; (2) provide basic information on the types of methodologies available for various aspects of body composition assessment; and (3) give a brief review of some of the research literature available on the topic of body composition use in disease. Materials in this paper should not be interpreted as providing all the relevant information in this area of research, but the paper does represent a limited overview of the topic. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Diabetologica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUMAN body composition KW - DISEASES KW - PATIENTS KW - PHYSICIANS KW - CLINICAL medicine KW - Body composition KW - Disease KW - Methods N1 - Accession Number: 16900485; Van Loan, M. D. 1; Email Address: mvanloan@whnrc.usda.gov; Affiliation: 1: US Department of Agriculture Western Human Nutrition Research Center, University of California, 95616, Davis, CA, USA; Source Info: Sep2003 Supplement 1, Vol. 40, ps154; Subject Term: HUMAN body composition; Subject Term: DISEASES; Subject Term: PATIENTS; Subject Term: PHYSICIANS; Subject Term: CLINICAL medicine; Author-Supplied Keyword: Body composition; Author-Supplied Keyword: Disease; Author-Supplied Keyword: Methods; NAICS/Industry Codes: 621110 Offices of physicians; NAICS/Industry Codes: 621111 Offices of Physicians (except Mental Health Specialists); Number of Pages: 4p; Document Type: Article L3 - 10.1007/s00592-003-0052-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16900485&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lukaski, H. C. T1 - Regional bioelectrical impedance analysis: applications in health and medicine. JO - Acta Diabetologica JF - Acta Diabetologica Y1 - 2003/09/02/Sep2003 Supplement 1 VL - 40 M3 - Article SP - s196 EP - s199 SN - 09405429 AB - Although skeletal muscle mass represents the largest organ in the human body and plays a critical role in energy metabolism, its routine assessment has been limited by the availability of practical methods. This review critically evaluates traditional and new applications of the fourelectrode bioelectrical impedance method in determining regional skeletal muscle mass or volume and assessing muscle function in health and disease. It also describes opportunities for research in the use of regional bioelectrical impedance. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Diabetologica is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOELECTRIC impedance KW - MUSCLES KW - ENERGY metabolism KW - BIOCHEMISTRY KW - HUMAN body KW - Muscle function KW - Muscle resistivity KW - Regional body composition N1 - Accession Number: 16900473; Lukaski, H. C. 1; Email Address: hlukaski@gfhurc.ours.usola.gov; Affiliation: 1: US Department of Agriculture Agricultural Research Service Box, Grand Forks Human Nutrition Research Center, 9034, 58202-9034, Grand Forks, ND, USA; Source Info: Sep2003 Supplement 1, Vol. 40, ps196; Subject Term: BIOELECTRIC impedance; Subject Term: MUSCLES; Subject Term: ENERGY metabolism; Subject Term: BIOCHEMISTRY; Subject Term: HUMAN body; Author-Supplied Keyword: Muscle function; Author-Supplied Keyword: Muscle resistivity; Author-Supplied Keyword: Regional body composition; Number of Pages: 4p; Document Type: Article L3 - 10.1007/s00592-003-0064-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16900473&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abrams, Steven A. T1 - Normal Acquisition and Loss of Bone Mass<FOOTREF>[sup 1] </FOOTREF>. JO - Hormone Research JF - Hormone Research Y1 - 2003/09/02/2003 Supplement 3 VL - 60 M3 - Article SP - 71 EP - 76 SN - 03010163 AB - The natural patterns of bone mass accumulation and loss with age represent the templates of individual life cycle periods that are distinguished by marked, physiologically and genetically identifiable, changes in bone mass. During the third trimester of pregnancy, maternal calcium absorption increases and the fetus accumulates about two-thirds of the total bone mass of the term infant. In early infancy, human milk calcium is derived primarily from maternal bone stores, which incur substantial bone losses that are quickly replenished during and after weaning. At puberty, a marked increase in bone mass occurs in conjunction with the initial physical and hormonal changes that characterize this stage. Calcium absorption and bone calcium deposition rates peak in females shortly before menarche. At that time, the bone calcium deposition rate is approximately five times that of adulthood. Skeletal bone mass reaches over 90% of its maximum by age 18 (earlier in females) but does not peak until age 25–30. At some point in mid-life, women experience perimenopause, the 3- to 5-year period prior to menopause during which estrogen levels begin to drop and there are marked increases in bone resorption and loss. Throughout adulthood, calcium absorption efficiency from the diet gradually declines. Copyright © 2003 S. Karger AG, Basel [ABSTRACT FROM AUTHOR] AB - Copyright of Hormone Research is the property of Karger AG and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OSTEOPOROSIS KW - BONE growth KW - MILK KW - CALCIUM KW - RESORPTION (Physiology) KW - Bone growth KW - Bone mass KW - Calcium absorption KW - Human milk N1 - Accession Number: 11664617; Abrams, Steven A. 1,2; Affiliation: 1: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center 2: Department of Pediatrics/Baylor College of Medicine and Texas Children's Hospital, Houston, Tex., USA; Source Info: 2003 Supplement 3, Vol. 60, p71; Subject Term: OSTEOPOROSIS; Subject Term: BONE growth; Subject Term: MILK; Subject Term: CALCIUM; Subject Term: RESORPTION (Physiology); Author-Supplied Keyword: Bone growth; Author-Supplied Keyword: Bone mass; Author-Supplied Keyword: Calcium absorption; Author-Supplied Keyword: Human milk; NAICS/Industry Codes: 413120 Dairy and milk products merchant wholesalers; NAICS/Industry Codes: 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers; Number of Pages: 6p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1159/000074505 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11664617&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Paulitz, T.C. AU - Zhang, H. AU - Cook, R.J. T1 - Spatial distribution of Rhizoctonia oryzae and rhizoctonia root rot in direct-seeded cereals. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2003/09// VL - 25 IS - 3 M3 - Article SP - 295 EP - 303 SN - 07060661 AB - Reports on the measurement of the incidence of crown-root rot and root colonization by Rhizoctonia oryzae on plants taken from 95 sites 30 to 100 meter apart on a nonaligned grid, localized by global positioning system in a field north of Pullman, Washington. Fitting of the distributions to a beta-binomial distribution indicating an aggregated or overdispersed distribution. KW - ROOT rots KW - RHIZOCTONIA KW - PULLMAN (Wash.) KW - WASHINGTON (State) KW - UNITED States N1 - Accession Number: 11075753; Paulitz, T.C. 1; Email Address: paulitz@wsu.edu Zhang, H. 2 Cook, R.J. 3; Affiliation: 1: Root Disease and Biological Control Laboratory, Agricultural Research Service, US Department of Agriculture 2: Program in Statistics, Washington State University 3: Department of Plant Pathology and Department of Crop and Soil Science, Washington State University; Source Info: 2003, Vol. 25 Issue 3, p295; Subject Term: ROOT rots; Subject Term: RHIZOCTONIA; Subject Term: PULLMAN (Wash.); Subject Term: WASHINGTON (State); Subject Term: UNITED States; Number of Pages: 9p; Illustrations: 1 Color Photograph, 1 Diagram, 2 Charts, 14 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11075753&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ozakman, M. AU - Schaad, N.W. T1 - A real-time BIO-PCR assay for detection of Ralstonia solanacearum race 3, biovar 2, in asymptomatic potato tubers. JO - Canadian Journal of Plant Pathology JF - Canadian Journal of Plant Pathology Y1 - 2003/09// VL - 25 IS - 3 M3 - Article SP - 232 EP - 239 SN - 07060661 AB - Reports on the design of real-time polymerase chain reaction (PCR) primers and probe and a highly sensitive BIO-PCR assay for specific detection of the strains of race 3, biovar 2 of Ralstonia solanacearum, the causal agent of brown rot of potato, in asymptomatic potato tubers. Reaction of the biovar-specific primers and probe with all 17 strains of bv. 2 of R. solanacearum tested. KW - POLYMERASE chain reaction KW - RALSTONIA KW - BACTERIAL wilt of potato N1 - Accession Number: 11075746; Ozakman, M. 1 Schaad, N.W. 2; Email Address: schaad@ncifcrf.gov; Affiliation: 1: Plant Protection Central Research Institute 2: Agricultural Research Service, Foreign Disease-Weed Science Research Unit, US Department of Agriculture; Source Info: 2003, Vol. 25 Issue 3, p232; Subject Term: POLYMERASE chain reaction; Subject Term: RALSTONIA; Subject Term: BACTERIAL wilt of potato; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11075746&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Papazisi, Leka AU - Gorton, Timothy S. AU - Kutish, Gerald AU - Markham, Philip F. AU - Browning, Glenn F. AU - Di Kim Nguyen AU - Swartzell, Steven AU - Madan, Anup AU - Mahairas, Greg AU - Geary, Steven J. T1 - The complete genome sequence of the avian pathogen Mycoplasma gallisepticum strain R[sub low]. JO - Microbiology (13500872) JF - Microbiology (13500872) Y1 - 2003/09// VL - 149 IS - 9 M3 - Article SP - 2307 EP - 2316 SN - 13500872 AB - The complete genome of Mycoplasma gallisepticum strain R[sub low] has been sequenced. The genome is composed of 996 422 bp with an overall G+C content of 31 mol%. It contains 742 putative coding DNA sequences (CDSs), representing a 91% coding density. Function has been assigned to 469 of the CDSs, while 150 encode conserved hypothetical proteins and 123 remain as unique hypothetical proteins. The genome contains two copies of the rRNA genes and 33 tRNA genes. The origin of replication has been localized based on sequence analysis in the region of the dnaA gene. The vlhA family (previously termed pMGA) contains 43 genes distributed among five loci containing 8, 2, 9, 12 and 12 genes. This family of genes constitutes 10·4% (103 kb) of the total genome. Two CDSs were identified immediately downstream of gapA and crmA encoding proteins that share homology to cytadhesins GapA and CrmA. Based on motif analysis it is predicted that 80 genes encode lipoproteins and 149 proteins contain multiple transmembrane domains. The authors have identified 75 proteins putatively involved in transport of biomolecules, 12 transposases, and a number of potential virulence factors. The completion of this sequence has spawned multiple projects directed at defining the biological basis of M. gallisepticum. [ABSTRACT FROM AUTHOR] AB - Copyright of Microbiology (13500872) is the property of Society for General Microbiology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOPLASMA gallisepticum KW - GENOMES KW - NUCLEOTIDE sequence N1 - Accession Number: 10941196; Papazisi, Leka 1,2 Gorton, Timothy S. 1,2 Kutish, Gerald 3 Markham, Philip F. 4 Browning, Glenn F. 4 Di Kim Nguyen 5 Swartzell, Steven 6 Madan, Anup 7 Mahairas, Greg 6 Geary, Steven J. 1,2; Email Address: geary@uconnvm.uconn.edu; Affiliation: 1: Center of Excellence for Vaccine Research, The University of Connecticut, USA 2: Department of Pathobiology and Veterinary Science, The University of Connecticut, USA 3: Plum Island Animal Disease Center, US Department of Agriculture, Greenport, NY, USA 4: Department of Veterinary Science, University of Melbourne, Australia 5: Department of Medicine, University of Washington, Seattle, WA, USA 6: Regulome Corporation, Seattle, WA, USA 7: The Institute for Systems Biology, Seattle, WA, USA; Source Info: Sep2003, Vol. 149 Issue 9, p2307; Subject Term: MYCOPLASMA gallisepticum; Subject Term: GENOMES; Subject Term: NUCLEOTIDE sequence; Number of Pages: 10p; Illustrations: 3 Diagrams, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10941196&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Saftner, Robert A. AU - Bai, Jinhe AU - Abbott, Judith A. AU - Lee, Yuen S. T1 - Sanitary dips with calcium propionate, calcium chloride, or a calcium amino acid chelate maintain quality and shelf stability of fresh-cut honeydew chunks JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/09// VL - 29 IS - 3 M3 - Article SP - 257 SN - 09255214 AB - Freshly cut honeydew chunks were dipped for 30 s in a solution containing 1.9 mM hypochlorous acid (ClO) without or with a 40 mM concentration of calcium (Ca) propionate, Ca amino acid chelate formulation (Ca chelate), calcium chloride (CaCl2), or not treated. Respiration and ethylene production rates, firmness, translucency, microbiological and sensory characteristics, surface color, volatile abundance, and tissue calcium content were evaluated during 7 d at 10 °C. Nontreated samples developed the highest respiration and ethylene production rates during storage, followed by samples dipped in ClO, ClO+CaCl2 or ClO+Ca chelate, and ClO+Ca propionate. Calcium salt and chelate treatments more than doubled tissue Ca content and inhibited changes in melon firmness, surface color, and the development of tissue translucency during storage. Treatment with ClO alone increased tissue translucency development, but inhibited surface microbial development. Microbial development was higher on nontreated melon samples than on ClO+Ca propionate-treated samples. Total quality-associated volatile abundance increased throughout storage and was higher in ClO+Ca propionate-treated samples than in other treated and nontreated samples. No sensorial preference was observed by consumer panels among ClO-, ClO+Ca propionate-, or ClO+Ca chelate-treated samples. The results indicate that a sanitary dip with Ca is a better alternative to a sanitary dip alone for quality maintenance and shelf-life stability of fresh-cut honeydew melon tissue. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUSKMELON KW - HYPOCHLORITES KW - AMINO acid chelates KW - CALCIUM chloride KW - Firmness KW - Fresh-cut KW - Melon KW - Microbiology KW - Postharvest physiology KW - Sensory analysis KW - Translucency KW - Volatiles N1 - Accession Number: 10863418; Saftner, Robert A. 1; Email Address: saftnerr@ba.ars.usda.gov Bai, Jinhe 1 Abbott, Judith A. 1 Lee, Yuen S. 2; Affiliation: 1: Produce Quality and Safety Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 2: Nutrition and Food Science Program, Department of Biological and Environmental Sciences, University of the District of Columbia, Washington, DC 20008, USA; Source Info: Sep2003, Vol. 29 Issue 3, p257; Subject Term: MUSKMELON; Subject Term: HYPOCHLORITES; Subject Term: AMINO acid chelates; Subject Term: CALCIUM chloride; Author-Supplied Keyword: Firmness; Author-Supplied Keyword: Fresh-cut; Author-Supplied Keyword: Melon; Author-Supplied Keyword: Microbiology; Author-Supplied Keyword: Postharvest physiology; Author-Supplied Keyword: Sensory analysis; Author-Supplied Keyword: Translucency; Author-Supplied Keyword: Volatiles; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 13p; Document Type: Article L3 - 10.1016/S0925-5214(03)00041-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10863418&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Caesar, A.J. T1 - Synergistic interaction of soilborne plant pathogens and root-attacking insects in classical biological control of an exotic rangeland weed JO - Biological Control JF - Biological Control Y1 - 2003/09// VL - 28 IS - 1 M3 - Article SP - 144 SN - 10499644 AB - This investigation of the possible role of pathogen–insect interactions on the mortality of Euphorbia esula/virgata plants was prompted by repeated observations of an apparent association in the field between damage to the roots of this plant caused by root-attacking insects and disease occurrence. In studies using microcosms in a greenhouse consisting of potted, caged plants of E. esula/virgata, combinations of Fusarium oxysporum, Rhizoctonia solani, or both fungi with adults and larvae of the flea beetle Aphthona spp. caused significantly greater rates of injury to E. esula/virgata than any single agent. Kaplan–Meier survival curves were used to examine the effects on time to mortality of combinations of various inoculum densities of R. solani per gram of air-dried soil with 0, 5, and 15 Aphthona per plant. At each insect level per plant, increasing inoculum density increased the rate of mortality of E. esula/virgata; the effect was significant at 5 and 15 beetles per plant using log rank tests. Additionally, at 5 flea beetles per plant, the rates of weed mortality in association with the second highest fungal inoculum concentration were similar to the mortality at the highest inoculum level, indicating that a minimum effective concentration is needed for effective synergism to exist. Cox regression analysis of proportional hazards was used to examine the relative contribution of plant pathogens and insects to weed mortality in the microcosms. The results indicated that plant pathogens are more than twice as likely to cause mortality of the target weed than insects under typical conditions and, under optimum conditions, are over four times more likely to do so. The results support the idea that supplementing flea beetle establishments with plant pathogens can be an effective means of both causing higher rates of successfully impacted release sites and greater biocontrol impact at individual release sites. Based on these findings it is recommended that a test of propensity for insect–plant pathogen synergisms should be a selection criterion for candidate agents. Additionally, it is recommended that survival analysis be applied to the target weed exposed to appropriate combinations of insects and pathogens as a means to assess the potential effectiveness of candidate agents. Application of one or both of these recommendations could increase success in classical biocontrol of weeds and reduce associated costs and environmental risks. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PATHOGENIC microorganisms KW - INSECTS KW - DISEASES KW - Aphthona spp. KW - Biological control KW - Centaurea maculosa KW - Cox regression KW - Euphorbia esula KW - Euphorbia stepposa KW - Insect–pathogen interactions KW - Kaplan–Meier KW - Leafy spurge KW - Microcosm KW - Rangeland weed KW - Survival analysis KW - Synergism N1 - Accession Number: 10424665; Caesar, A.J. 1; Email Address: caesara@sidney.ars.usda.gov; Affiliation: 1: Pest Management Research Unit, US Department of Agriculture, Agricultural Research Service, Northern Plains Agricultural Research Unit, 1500 North Central Avenue, Sidney, MT 59270, USA; Source Info: Sep2003, Vol. 28 Issue 1, p144; Subject Term: PATHOGENIC microorganisms; Subject Term: INSECTS; Subject Term: DISEASES; Author-Supplied Keyword: Aphthona spp.; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Centaurea maculosa; Author-Supplied Keyword: Cox regression; Author-Supplied Keyword: Euphorbia esula; Author-Supplied Keyword: Euphorbia stepposa; Author-Supplied Keyword: Insect–pathogen interactions; Author-Supplied Keyword: Kaplan–Meier; Author-Supplied Keyword: Leafy spurge; Author-Supplied Keyword: Microcosm; Author-Supplied Keyword: Rangeland weed; Author-Supplied Keyword: Survival analysis; Author-Supplied Keyword: Synergism; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S1049-9644(03)00053-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10424665&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Juneja, Vijay K. AU - Marks, Harry M. T1 - Mathematical description of non-linear survival curves of Listeria monocytogenes as determined in a beef gravy model system at 57.5 to 65 °C JO - Innovative Food Science & Emerging Technologies JF - Innovative Food Science & Emerging Technologies Y1 - 2003/09// VL - 4 IS - 3 M3 - Article SP - 307 SN - 14668564 AB - This paper presents a non-linear model for predicting the inactivation of Listeria monocytogenes, suspended in beef broth after heat treatment. A five-strain cocktail of L. monocytogenes was used in developing inactivation data at 57.5, 60, 62.5 and 65 °C, where maximum observed lethalities were more than 7 log10 for the latter three temperatures. For all four temperatures, the survival curves, i.e. the common logarithms (base 10) of the numbers of surviving cells vs. times, were distinctly convex. Four functions, based on different assumptions underlying the shape of the survival curves, were compared. The assumptions involve the asymptotic behavior of the survival curves. Mechanistic considerations were used in deriving some of the functions considered. The function selected for further modeling was the logistic function, where the natural logarithm of time is the independent variable. Using this function, a model for predicting the amount of inactivation for temperatures between 57.5 and 65 °C was determined. The model presented in this paper is different from models that have been presented in the predictive microbiology literature, in that the parameters that describe the model are assumed to be random variables. Thus, a full description of the model includes standard deviations of parameter values, which were estimated using a mixed-effects analysis. Other research has indicated a logistic function adequately describes survival curves of L. monocytogenes. The use of this function entails that there are not non-zero asymptotic D-values. In conclusion, there is a substantial body of evidence suggesting that non-linear models are needed for characterizing survival curves of L. monocytogenes. [Copyright &y& Elsevier] AB - Copyright of Innovative Food Science & Emerging Technologies is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - MICROBIOLOGY KW - MATHEMATICAL models KW - Coefficient of variation KW - D-values KW - Listeria monocytogenes KW - Microbiology KW - Mixed-effects N1 - Accession Number: 11890505; Juneja, Vijay K. 1; Email Address: vjuneja@arserrc.gov Marks, Harry M. 2; Affiliation: 1: Microbial Food Safety Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 19038, USA 2: US Department of Agriculture, Food Safety Inspection Service, 14th and Independence SW, Washington, DC 20250, USA; Source Info: Sep2003, Vol. 4 Issue 3, p307; Subject Term: LISTERIA monocytogenes; Subject Term: MICROBIOLOGY; Subject Term: MATHEMATICAL models; Author-Supplied Keyword: Coefficient of variation; Author-Supplied Keyword: D-values; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Microbiology; Author-Supplied Keyword: Mixed-effects; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S1466-8564(03)00025-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11890505&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Haggard, B.E. AU - Moore Jr, P.A. AU - Chaubey, I. AU - Stanley, E.H. T1 - Nitrogen and Phosphorus Concentrations and Export from an Ozark Plateau Catchment in the United States JO - Biosystems Engineering JF - Biosystems Engineering Y1 - 2003/09// VL - 86 IS - 1 M3 - Article SP - 75 SN - 15375110 AB - In 1993–1995, the Beaver Lake Basin contained about 2000 poultry houses producing about 200 000 Mg yr−1 of poultry litter, and 8000 and 4000 Mg yr−1 of nitrogen (N) and phosphorus (P), respectively. Most of the poultry litter was land applied as a fertiliser to meet forage N requirements, making it susceptible to transport from the landscape during episodic precipitation events. Nitrogen and P concentrations were measured in four sub-watersheds of Beaver Lake, a reservoir on the White River in Arkansas, USA, to assess possible relationships between pasture land use and stream nutrient concentrations and export. Surface water samples were collected 17 times annually for 2 years from ten total stream sites within the four watersheds. Samples were analysed for soluble reactive P (SRP), total P (TP), ammonium-N (NH4-N), nitrate-N (NO3-N), total Kjeldhal N (TKN) and total N (TN). Discharge was measured at four gauged stream stations, and nutrient export was calculated using the US Geological Survey ESTIMATOR software and non-biased re-transformation from log space. Stream SRP, NO3-N and TN concentrations (geometric-mean) increased linearly with per cent of pasture in watersheds, whereas N and P export coefficients increased exponentially with pasture land use. Nutrient export (kg yr−1) increased with basin size, but nutrient yield (kg km−2 yr−1) decreased with basin size. Nutrient yield was from three times to over 10 times greater than nutrient yields observed in regional undeveloped streams and the average of the Hydrologic Benchmark Network of the US Geological Survey. It is apparent that pasturelands in this basin affect stream nutrient concentrations and export to Beaver Lake and its tributaries. This investigation emphasises the need to carefully manage poultry litter because small losses of nutrients compared to the total amount of nutrients produced in a basin may still impact stream nutrient concentrations and export. [Copyright &y& Elsevier] AB - Copyright of Biosystems Engineering is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POULTRY KW - NITROGEN KW - PHOSPHORUS KW - AMMONIUM N1 - Accession Number: 10567860; Haggard, B.E. 1 Moore Jr, P.A. 1 Chaubey, I. 2 Stanley, E.H. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Poultry Production and Product Safety Research Unit, 203 Engineering Hall, Fayetteville, AR, 72701, USA; email of corresponding author: 2: Biological and Agricultural Engineering Department, 203 Engineering Hall, University of Arkansas, Fayetteville, AR, 72701, USA 3: Center for Limnology, University of Wisconsin, Madison, WI, 53706, USA; Source Info: Sep2003, Vol. 86 Issue 1, p75; Subject Term: POULTRY; Subject Term: NITROGEN; Subject Term: PHOSPHORUS; Subject Term: AMMONIUM; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 445210 Meat Markets; NAICS/Industry Codes: 424440 Poultry and Poultry Product Merchant Wholesalers; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 413130 Poultry and egg merchant wholesalers; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S1537-5110(03)00100-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10567860&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Boyko, W.J. AU - Dudley, R.L. AU - Kemmerer, G.F. AU - Leffler, A.J. T1 - 19F spectroscopy and relaxation behavior of trifluorovinyldichloroborane JO - Journal of Magnetic Resonance JF - Journal of Magnetic Resonance Y1 - 2003/09// VL - 164 IS - 1 M3 - Article SP - 65 SN - 10907807 AB - The 19F NMR spectra and spin–lattice relaxation rate, <f>R1</f>, of trifluorovinyldichloroborane as shown in were studied as a function of temperature, <f>T</f>, and magnetic field, <f>B</f>. All <f>logR1</f> vs <f>1/T</f> plots show a minimum at 299 K indicating the presence if dipolar relaxation at lower <f>T</f> and spin–rotation relaxation at higher <f>T</f>. The <f>R1</f> values increase with increasing <f>B</f> due to chemical shift anisotropy relaxation. Estimates of the fluorine chemical shift values for F3 (cf. ) suggest that there is π character in the F–C bond. The other two C–F bonds are largely single bonded. No evidence was found for intermolecular exchange of the trifluorovinyl group. Two of the three fluorine atoms show large increases in their NMR linewidth with increasing temperature while the third shows only a small increase but the activation energy for the process is the same for all. The increase in linewidths is due to scalar coupling to the boron atoms. The boron linewidths were measured between 253 and 363 K and decreased with increasing temperature. A plot of <f>logR2</f>, where <f>R2</f> is the linewidth of the boron as a function of <f>1/T</f> shows some curvature indicating a second relaxation mechanism. This is ascribed to spin–rotation but not enough data are available to be conclusive. In all cases there is a second small set of fluorine peaks that are due to 10B interactions separated from the 11B peaks by amounts varying from 1 to 4 ppm depending on the field and fluorine atom. [Copyright &y& Elsevier] AB - Copyright of Journal of Magnetic Resonance is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEAR magnetic resonance spectroscopy KW - ORGANIC compounds KW - RELAXATION (Nuclear physics) KW - LATTICE theory N1 - Accession Number: 10568106; Boyko, W.J. 1 Dudley, R.L. 2 Kemmerer, G.F. 3 Leffler, A.J. 4; Email Address: leffler2@verizon.net; Affiliation: 1: Department of Chemistry, Villanova University, Villanova, PA 19085, USA 2: Eastern Regional Research Center, US Department of Agriculture, Wyndmoor, PA 19038, USA 3: Department of Chemistry, Temple University, Philadelphia, PA 19122, USA 4: Department of Physics, Bryn Mawr College, Bryn Mawr, PA 19010, USA; Source Info: Sep2003, Vol. 164 Issue 1, p65; Subject Term: NUCLEAR magnetic resonance spectroscopy; Subject Term: ORGANIC compounds; Subject Term: RELAXATION (Nuclear physics); Subject Term: LATTICE theory; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S1090-7807(03)00204-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10568106&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liu, LinShu AU - Fishman, Marshall L. AU - Kost, Joseph AU - Hicks, Kevin B. T1 - Pectin-based systems for colon-specific drug delivery via oral route JO - Biomaterials JF - Biomaterials Y1 - 2003/08/30/ VL - 24 IS - 19 M3 - Article SP - 3333 SN - 01429612 AB - Pectin-derived matrices are now being examined and tested for controlled drug delivery. Pectin is intact in the upper gastrointestinal tract and degraded by colonic microflora. The composition of this microflora remains relatively consistent across a diverse human population. Thus, pectin-derived drug carriers provide promising potential for colon-specific drug delivery. This paper reviews recent developments in pectin-derived formulations. Subjects reviewed include gelation of pectin, calcium cross-linked pectinate, composites of pectin and other polymers, technologies to fabricate pectin into useful drug delivery vehicles, and methods to evaluate release kinetics of incorporated drugs. This article discusses advantages, limitations, and possible future developments in pectin-based formulations with particular emphasis on the field of colon-specific drug delivery. [Copyright &y& Elsevier] AB - Copyright of Biomaterials is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PECTINS KW - DRUG delivery systems KW - Colon-specific drug delivery KW - Controlled release KW - Oral administration KW - Pectin N1 - Accession Number: 9891698; Liu, LinShu 1; Email Address: lsliu@arserrc.gov Fishman, Marshall L. 1 Kost, Joseph 2 Hicks, Kevin B. 1; Affiliation: 1: US Department of Agriculture, ARS, Eastern Regional Research Center, 600 East Mermaid, Lane, Wyndmoor, PA 19038, USA 2: Department of Chemical Engineering, Ben-Gurion University, Beer-Sheva 84105, Israel; Source Info: Aug2003, Vol. 24 Issue 19, p3333; Subject Term: PECTINS; Subject Term: DRUG delivery systems; Author-Supplied Keyword: Colon-specific drug delivery; Author-Supplied Keyword: Controlled release; Author-Supplied Keyword: Oral administration; Author-Supplied Keyword: Pectin; NAICS/Industry Codes: 311940 Seasoning and dressing manufacturing; NAICS/Industry Codes: 311942 Spice and Extract Manufacturing; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0142-9612(03)00213-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9891698&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Link, Dirk D. AU - Ladner, Edward P. AU - Elsen, Heather A. AU - Taylor, Charles E. T1 - Formation and dissociation studies for optimizing the uptake of methane by methane hydrates JO - Fluid Phase Equilibria JF - Fluid Phase Equilibria Y1 - 2003/08/30/ VL - 211 IS - 1 M3 - Article SP - 1 SN - 03783812 AB - Characteristics such as temperature and pressure profiles for methane hydrate formation and dissociation in pure water, simulated seawater, and water–surfactant systems have been established. A hysteresis effect has been observed for repeated formation–dissociation cycles of the same methane–water system. In an attempt to maximize the uptake of methane during methane hydrate formation, the addition of sodium dodecyl sulfate provided methane uptake of over 97% of the theoretical maximum uptake. Additional surfactants were tested for their ability to enhance the uptake of methane for hydrate formation. Successful demonstration of efficient methane storage using hydrate formation enhanced by addition of surfactants could provide a safe, low-cost alternative method for storage of natural gas at remote locations. [Copyright &y& Elsevier] AB - Copyright of Fluid Phase Equilibria is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHANE KW - HYDRATES KW - SEAWATER KW - Experimental method KW - Gas hydrates KW - Solid–fluid equilibria KW - Surfactant N1 - Accession Number: 10232447; Link, Dirk D.; Email Address: dlink@netl.doe.gov Ladner, Edward P. 1 Elsen, Heather A. 1 Taylor, Charles E. 1; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, 626 Cochrans Mill Road, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: Aug2003, Vol. 211 Issue 1, p1; Subject Term: METHANE; Subject Term: HYDRATES; Subject Term: SEAWATER; Author-Supplied Keyword: Experimental method; Author-Supplied Keyword: Gas hydrates; Author-Supplied Keyword: Solid–fluid equilibria; Author-Supplied Keyword: Surfactant; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S0378-3812(03)00153-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10232447&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shamsi, Abolghasem AU - Johnson, Christopher D. T1 - Effect of pressure on the carbon deposition route in CO2 reforming of <F>13CH4</F> JO - Catalysis Today JF - Catalysis Today Y1 - 2003/08/30/ VL - 84 IS - 1/2 M3 - Article SP - 17 SN - 09205861 AB - In production of synthesis gas (syngas) from natural gas, carbon deposition is the major cause of catalyst deactivation, specifically on Ni-based catalysts. Because the rate of carbon formation is greater than the rate of carbon gasification, carbon accumulates in the catalyst bed. In order to better understand the carbon deposition process at high pressure during dry reforming, we have tested a series of noble metal and Ni-based catalysts at pressures of one, and 14 bar using <F>13C</F>-labeled methane. The source of the carbon deposition during the reactions was then studied using temperature-programmed oxidation (TPO). The results indicated that the source of carbon is different for the reactions conducted at low pressure compared to those performed at higher pressure over noble metal catalysts. At high pressure a significant amount of carbon formed on the catalysts and both methane and carbon dioxide equally contributed to carbon deposition. However, at low pressure the amounts of carbon formed on these catalysts were insignificant and came predominantly from <F>12CO2</F>. It was also found that at high pressure the total amount of carbon was higher regardless of catalyst type or composition. [Copyright &y& Elsevier] AB - Copyright of Catalysis Today is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CATALYSIS KW - SYNTHESIS gas KW - NICKEL catalysts KW - Catalysis KW - Dry reforming KW - Synthesis gas N1 - Accession Number: 10504010; Shamsi, Abolghasem Johnson, Christopher D. 1; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 880, 3610 Collins Ferry Road, Morgantown, WV 26505-0880, USA; Source Info: Aug2003, Vol. 84 Issue 1/2, p17; Subject Term: CATALYSIS; Subject Term: SYNTHESIS gas; Subject Term: NICKEL catalysts; Author-Supplied Keyword: Catalysis; Author-Supplied Keyword: Dry reforming; Author-Supplied Keyword: Synthesis gas; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0920-5861(03)00296-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10504010&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Taylor, Charles E. T1 - Methane conversion via photocatalytic reactions JO - Catalysis Today JF - Catalysis Today Y1 - 2003/08/30/ VL - 84 IS - 1/2 M3 - Article SP - 9 SN - 09205861 AB - Research on the conversion of natural gas (methane) has been an ongoing effort at the National Energy Technology Laboratory (NETL) for over 20 years. A long-term goal of our research team is to explore novel pathways for the direct conversion of methane to liquid fuels, chemicals, and intermediates. One of our current areas of research is the conversion of methane to methanol, under mild conditions, using light, water, and a semiconductor photocatalyst. The use of three relatively abundant and inexpensive reactants—light, water, and methane—to produce methanol is an attractive process option. The main advantage of using a photocatalyst to promote the photoconversion of methane to methanol is that the presence of the catalyst, in conjunction with an electron-transfer agent, allows reaction to occur with visible light instead of with ultraviolet. This greatly simplifies reactor design and will permit flexibility in the selection of the light source. The products of the reaction of interest, methanol and hydrogen, are both commercially desirable as fuels or chemical intermediates. Reactions were conducted at 1.0 and 10.1 MPa along with methane contained within gas hydrates. [Copyright &y& Elsevier] AB - Copyright of Catalysis Today is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOCATALYSIS KW - METHANE KW - METHANOL KW - Methane KW - Methanol KW - Photocatalytic KW - Tungsten oxide N1 - Accession Number: 10504009; Taylor, Charles E. 1; Email Address: charles.taylor@netl.doe.gov; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: Aug2003, Vol. 84 Issue 1/2, p9; Subject Term: PHOTOCATALYSIS; Subject Term: METHANE; Subject Term: METHANOL; Author-Supplied Keyword: Methane; Author-Supplied Keyword: Methanol; Author-Supplied Keyword: Photocatalytic; Author-Supplied Keyword: Tungsten oxide; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0920-5861(03)00295-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10504009&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ziomek-Moroz, M. AU - Miller, A. AU - Hawk, J. AU - Cadien, K. AU - Li, D.Y. T1 - An overview of corrosion–wear interaction for planarizing metallic thin films JO - Wear JF - Wear Y1 - 2003/08/15/ VL - 255 IS - 7-12 M3 - Article SP - 869 SN - 00431648 AB - Corrosion–wear interactions play a very crucial role in developing many technological processes. One of them is chemical–mechanical planarization (CMP) of metallic thin films for manufacturing semiconductor devices such as computer chips. In this paper, we present research approaches undertaken in developing CMP for different metallic thin films, such as tungsten and copper in aqueous media. Mechanisms of material removal during CMP are presented. The role of corrosion, wear, and their synergistic effect are explained. The importance of constructing corrosion–wear maps for these complicated tribo-corrosion–metallic thin film systems is addressed. The application of corrosion–wear maps in developing reliable CMP slurries and processes is discussed. [Copyright &y& Elsevier] AB - Copyright of Wear is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - THIN films KW - INTEGRATED circuits KW - Chemical–mechanical planarization KW - Corrosion–wear interaction KW - Metallic thin films N1 - Accession Number: 10366905; Ziomek-Moroz, M. 1; Email Address: moroz@alrc.doe.gov Miller, A. 2 Hawk, J. 1 Cadien, K. 2 Li, D.Y. 3; Affiliation: 1: US Department of Energy, Albany Research Center, 1450 Queen Avenue SW, Albany, OR 97321-2198, USA 2: Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124, USA 3: Department of Chemical and Materials Engineering, University of Alberta, Edmonton, Alta., Canada T6G 2G6; Source Info: Aug-Sep2003, Vol. 255 Issue 7-12, p869; Subject Term: THIN films; Subject Term: INTEGRATED circuits; Author-Supplied Keyword: Chemical–mechanical planarization; Author-Supplied Keyword: Corrosion–wear interaction; Author-Supplied Keyword: Metallic thin films; NAICS/Industry Codes: 423690 Other Electronic Parts and Equipment Merchant Wholesalers; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S0043-1648(03)00225-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10366905&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nölting, Bengt AU - Schälike, Wolfram AU - Hampel, Patrick AU - Grundig, Florian AU - Gantert, Siegfried AU - Sips, Nicole AU - Bandlow, Wolfhard AU - Qi, Phoebe X. T1 - Structural determinants of the rate of protein folding JO - Journal of Theoretical Biology JF - Journal of Theoretical Biology Y1 - 2003/08/07/ VL - 223 IS - 3 M3 - Article SP - 299 SN - 00225193 AB - To understand the mechanism of protein folding and to assist rational design of fast-folding, non-aggregating and stable artificial enzymes, it is essential to determine the structural parameters which govern the rate constants of folding, <f>kf</f>. It has been found that −log <f>kf</f> is a linear function of the so-called chain topology parameter (<f>CTP</f>) within the range of 10−1 s−1⩽<f>kf</f>⩽108 s−1. The correlation between −log <f>kf</f> and <f>CTP</f> is much improved than using previously published contact order (<f>CO</f>) method. It has been further suggested that short sequence separations may be preferred for the establishment of stable interactions for the design of novel artificial enzymes and the modification of slow-folding proteins with aggregating intermediates. [Copyright &y& Elsevier] AB - Copyright of Journal of Theoretical Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEIN folding KW - PROTEINS KW - <f>Φ</f>-value analysis KW - Chain topology KW - Helix–coil transition KW - Nucleation–condensation mechanism KW - Protein folding kinetics KW - Rational design of enzymes N1 - Accession Number: 10159258; Nölting, Bengt 1; Email Address: nolting@pitb.de Schälike, Wolfram 1 Hampel, Patrick 1 Grundig, Florian 1 Gantert, Siegfried 1 Sips, Nicole 1 Bandlow, Wolfhard 2 Qi, Phoebe X. 3; Affiliation: 1: Prussian Private Institute of Technology at Berlin, Am Schlosspark 30, Berlin D-13187, Germany 2: Institute for Genetics and Microbiology, Maria-Ward-Strasse 1a, Munich D-80638, Germany 3: US Department of Agriculture, ARS, ERRC, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Aug2003, Vol. 223 Issue 3, p299; Subject Term: PROTEIN folding; Subject Term: PROTEINS; Author-Supplied Keyword: <f>Φ</f>-value analysis; Author-Supplied Keyword: Chain topology; Author-Supplied Keyword: Helix–coil transition; Author-Supplied Keyword: Nucleation–condensation mechanism; Author-Supplied Keyword: Protein folding kinetics; Author-Supplied Keyword: Rational design of enzymes; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0022-5193(03)00091-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10159258&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tesfaye, Mesfin AU - Dufault, Nicholas S. AU - Dornbusch, Melinda R. AU - Allan, Deborah L. AU - Vance, Carroll P. AU - Samac, Deborah A. T1 - Influence of enhanced malate dehydrogenase expression by alfalfa on diversity of rhizobacteria and soil nutrient availability JO - Soil Biology & Biochemistry JF - Soil Biology & Biochemistry Y1 - 2003/08// VL - 35 IS - 8 M3 - Article SP - 1103 AB - Transgenic alfalfa over-expressing a nodule-enhanced malate dehydrogenase (neMDH) cDNA and untransformed alfalfa plants were grown at the same field site and rhizosphere soils collected after 53 weeks of plant growth. These alfalfa lines differ in the amount and composition of root organic acids produced and exuded into the rhizosphere. Nucleotide sequencing of PCR-based 16S ribosomal DNA (rDNA) clone libraries and Biolog™ GN microtiter plates were employed to assess the activity of naturally occurring rhizobacteria in the two alfalfa rhizospheres. Selected macro- and micro-elements in the two alfalfa rhizosphere soils were also measured. Analysis of 240 16S rDNA clone sequences indicated the existence of about 11 bacterial phyla and their major subdivisions in the two alfalfa rhizosphere samples. There were qualitative changes in the abundance of bacterial phylogenetic groups between rhizosphere soils of transgenic and untransformed alfalfa. Carbon substrate utilization profiles suggested that rhizosphere samples from transgenic alfalfa had significantly greater microbial functional diversity compared with rhizosphere samples from untransformed alfalfa. The concentrations of nitric acid extractable P, K, Mn, Zn and Cu increased significantly in the transgenic alfalfa rhizosphere compared with the untransformed alfalfa rhizosphere. These observations indicate that organic acids produced by plant roots significantly influence rhizosphere microbial diversity and availability of macro- and micro-nutrients and demonstrate the utility of such trangenic plants as tools for studying the potential impact of plant root exudates on soil microbial ecosystems. [Copyright &y& Elsevier] AB - Copyright of Soil Biology & Biochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALFALFA KW - DEHYDROGENASES KW - RHIZOSPHERE KW - NUCLEOTIDES KW - Alfalfa KW - Bacterial diversity KW - Lucerne KW - Malate dehydrogenase KW - Medicago KW - Nutrient uptake KW - Organic acids KW - rDNA KW - Transgenic plants N1 - Accession Number: 10319917; Tesfaye, Mesfin 1,2 Dufault, Nicholas S. 1 Dornbusch, Melinda R. 1 Allan, Deborah L. 3 Vance, Carroll P. 2,4 Samac, Deborah A. 1,2; Email Address: dasamac@tc.umn.edu; Affiliation: 1: Department of Plant Pathology, University of Minnesota, 1991 Upper Buford Circle, 495 Borlaug Hall, St Paul, MN 55108, USA 2: US Department of Agriculture-Agricultural Research Service-Plant Science Research Unit, University of Minnesota, St Paul, MN 55108, USA 3: Department of Soil, Water and Climate, University of Minnesota, St Paul, MN 55108, USA 4: Department of Agronomy and Plant Genetics, University of Minnesota, St Paul, MN 55108, USA; Source Info: Aug2003, Vol. 35 Issue 8, p1103; Subject Term: ALFALFA; Subject Term: DEHYDROGENASES; Subject Term: RHIZOSPHERE; Subject Term: NUCLEOTIDES; Author-Supplied Keyword: Alfalfa; Author-Supplied Keyword: Bacterial diversity; Author-Supplied Keyword: Lucerne; Author-Supplied Keyword: Malate dehydrogenase; Author-Supplied Keyword: Medicago; Author-Supplied Keyword: Nutrient uptake; Author-Supplied Keyword: Organic acids; Author-Supplied Keyword: rDNA; Author-Supplied Keyword: Transgenic plants; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0038-0717(03)00162-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10319917&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Janisiewicz, Wojciech J. AU - Leverentz, Britta AU - Conway, William S. AU - Saftner, Robert A. AU - Reed, A.N. AU - Camp, Mary J. T1 - Control of bitter rot and blue mold of apples by integrating heat and antagonist treatments on 1-MCP treated fruit stored under controlled atmosphere conditions JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/08// VL - 29 IS - 2 M3 - Article SP - 129 SN - 09255214 AB - To maximize control of fruit decay by alternatives to synthetic fungicides after harvest, various control strategies can be integrated. Treatment of fruit with antagonists is one of the most promising alternatives. This treatment, however, has little or no eradicative activity, which limits its use. Fruit treatment with hot air (at 38 °C) for 4 d has eradicative but no residual activity against blue mold (caused by Penicillium expansum) on apple, and 1-methylcyclopropene (1-MCP) is an ethylene receptor inhibitor which slows apple maturation and, presumably, extends action of natural defense mechanisms. An antagonist, Metchnikowia pulcherrima T5-A2, was used in combination with heat and 1-MCP treatments to control bitter rot (caused by Colletotrichum acutatum) and blue mold (caused by P. expansum) on ‘Golden Delicious’ apples under controlled atmosphere (CA) conditions. 1-MCP treatment increased bitter rot and blue mold decays, but both of these decays were effectively controlled on 1-MCP treated apples by a combination of the antagonist and heat treatments. C. acutatum is a weaker pathogen than P. expansum, and bitter rot, even on the control treatments, developed only after 4 months in CA storage followed by 2 weeks incubation at 24 °C. In contrast, non-treated fruit inoculated with P. expansum were completely decayed after 2 months in CA. The antagonist controlled bitter rot more effectively than blue mold, while blue mold was more effectively controlled by heat treatment. The use of 1-MCP on harvested fruit to inhibit maturation can predispose fruit to decay, but the alternatives to synthetic fungicides are capable of preventing this increase in decay. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUIT KW - FUNGICIDES KW - ATMOSPHERIC deposition KW - 1-Methylcyclopropene KW - Colletotrichum acutatum KW - Penicillium expansum N1 - Accession Number: 10321745; Janisiewicz, Wojciech J. 1; Email Address: wjanisie@afrs.ars.usda.gov Leverentz, Britta 2 Conway, William S. 2 Saftner, Robert A. 2 Reed, A.N. 3 Camp, Mary J. 4; Affiliation: 1: Appalachian Fruit Research Station, Agricultural Research Service, US Department of Agriculture, 45 Wiltshire Road, Kearneysville, WV 25430, USA 2: Produce Quality and Safety Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 3: Pennsylvania State University, Fruit Research and Extension Center, Biglerville, PA 17307, USA 4: Biometrical Consulting Service, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Aug2003, Vol. 29 Issue 2, p129; Subject Term: FRUIT; Subject Term: FUNGICIDES; Subject Term: ATMOSPHERIC deposition; Author-Supplied Keyword: 1-Methylcyclopropene; Author-Supplied Keyword: Colletotrichum acutatum; Author-Supplied Keyword: Penicillium expansum; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 15p; Document Type: Article L3 - 10.1016/S0925-5214(03)00040-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10321745&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fan, X. AU - Niemira, B.A. AU - Sokorai, K.J.B. T1 - Sensorial, nutritional and microbiological quality of fresh cilantro leaves as influenced by ionizing radiation and storage JO - Food Research International JF - Food Research International Y1 - 2003/08// VL - 36 IS - 7 M3 - Article SP - 713 SN - 09639969 AB - The impact of gamma irradiation on aroma, appearance, nutritional, textural, and microbiological quality attributes of fresh cilantro (Coriandrum sativum L.) was investigated. Irradiation at doses up to 2 kGy did not significantly influence aroma, amount of total volatile compounds, color or overall visual quality. Although firmness of cilantro was reduced by irradiation at day 0, there was no significant difference among treatments after 3, 7 and 14 days of storage at 3 °C. Irradiation did not have a consistent effect on antioxidant power or phenolic content during the 14-day storage. In contrast, vitamin C content was lower at day 14 in samples irradiated at 2 and 3 kGy. Cilantro irradiated at 3 kGy had higher decay rate and off-odor scores than other samples after 14 days of storage. The total aerobic plate count of irradiated cilantro was significantly lower than that of nonirradiated controls immediately after irradiation and during the entire storage period. Our results suggest that fresh cilantro irradiated at 2 kGy retained its sensorial quality and shelf life. [Copyright &y& Elsevier] AB - Copyright of Food Research International is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GAMMA rays KW - IRRADIATION KW - Cilantro KW - Irradiation KW - Microflora KW - Nutrition KW - Quality KW - Storage N1 - Accession Number: 9951348; Fan, X.; Email Address: xfan@arserrc.gov Niemira, B.A. 1 Sokorai, K.J.B. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wynmdoor, PA 19038, USA; Source Info: Aug2003, Vol. 36 Issue 7, p713; Subject Term: GAMMA rays; Subject Term: IRRADIATION; Author-Supplied Keyword: Cilantro; Author-Supplied Keyword: Irradiation; Author-Supplied Keyword: Microflora; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: Quality; Author-Supplied Keyword: Storage; NAICS/Industry Codes: 334517 Irradiation Apparatus Manufacturing; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0963-9969(03)00051-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9951348&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Widstrom, N.W. AU - Butron, A. AU - Guo, B.Z. AU - Wilson, D.M. AU - Snook, M.E. AU - Cleveland, T.E. AU - Lynch, R.E. T1 - Control of preharvest aflatoxin contamination in maize by pyramiding QTL involved in resistance to ear-feeding insects and invasion by Aspergillus spp. JO - European Journal of Agronomy JF - European Journal of Agronomy Y1 - 2003/08// VL - 19 IS - 4 M3 - Article SP - 563 SN - 11610301 AB - Several resistance sources and resistance mechanisms to aflatoxin formation and corn earworm (Helicoverpa zea Boddie) damage to maize (Zea mays L.) have been identified. Based on this knowledge, experiments were initiated toward achievement of the following objectives: (1) to confirm earlier determinations on resistance traits of germplasm sources and to identify quantitative trait loci (QTL) associated with each of the traits, and (2) upon estimation of the degree of QTL effects on each trait, to generate a maize population, with chemical and physical resistance to Aspergillus spp. and ear-feeding insects, for inbred development. A 2-year field experiment to evaluate selected genotypes inoculated with A. flavus and infested with corn earworm revealed that significant variation exists among the genotypes for aflatoxin contamination and corn earworm damage. The protection of maize ears against aflatoxin contamination was primarily dependent on resistance to fungal infection and ear-feeding insects, and excellent husk coverage and tightness. A major QTL (p1) identified on chromosome 1S had effects of 54.0, 42.1, and 28.3% on the phenotypic variability for concentrations of silk maysin, 3′-methoxymaysin+apimaysin, and chlorogenic acid, respectively. Markers/QTLs for husk phenotypic traits and total aflatoxin concentrations have been determined, but more detailed mapping of these chromosomic regions will be necessary to locate precise markers/QTLs for husk traits and aflatoxin production. Realizing the complexity of the Aspergillus–aflatoxin-maize system and the factors affecting aflatoxin contamination, we are directing our program toward marker-assisted breeding to enhance or improve general genetic resistance to ear-feeding insects and invasion by Aspergillus spp. [Copyright &y& Elsevier] AB - Copyright of European Journal of Agronomy is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - PLANT germplasm resources KW - Aflatoxin KW - Aspergillus infection KW - Husk tightness KW - Maysin KW - Pyramiding QTL KW - Resistance to insects KW - Zea mays L. N1 - Accession Number: 10234202; Widstrom, N.W. 1 Butron, A. 2 Guo, B.Z. 2; Email Address: bguo@tifton.cpes.peachnet.edu Wilson, D.M. 3 Snook, M.E. 3 Cleveland, T.E. 4 Lynch, R.E. 2; Affiliation: 1: Crop Genetics and Breeding Research Unit, Agricultural Research Service, US Department of Agriculture, Tifton, GA 31793, USA 2: Crop Protection and Management Research Unit, Agricultural Research Service, US Department of Agriculture, Tifton, GA 31793, USA 3: Department of Plant Pathology, University of Georgia, Coastal Plain Experiment Station, Tifton, GA 31793, USA 4: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA 70179, USA; Source Info: Aug2003, Vol. 19 Issue 4, p563; Subject Term: CORN; Subject Term: PLANT germplasm resources; Author-Supplied Keyword: Aflatoxin; Author-Supplied Keyword: Aspergillus infection; Author-Supplied Keyword: Husk tightness; Author-Supplied Keyword: Maysin; Author-Supplied Keyword: Pyramiding QTL; Author-Supplied Keyword: Resistance to insects; Author-Supplied Keyword: Zea mays L.; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 10p; Document Type: Article L3 - 10.1016/S1161-0301(03)00004-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10234202&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lu, Z. AU - Breidt Jr., F. AU - Fleming, H.P. AU - Altermann, E. AU - Klaenhammer, T.R. T1 - Isolation and characterization of a Lactobacillus plantarum bacteriophage, ΦJL-1, from a cucumber fermentation JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2003/07/25/ VL - 84 IS - 2 M3 - Article SP - 225 SN - 01681605 AB - A virulent Lactobacillus plantarum bacteriophage, ΦJL-1, was isolated from a commercial cucumber fermentation. The phage was specific for two related strains of L. plantarum, BI7 and its mutant (deficient in malolactate fermenting ability) MU45, which have been evaluated as starter cultures for controlled cucumber fermentation and as biocontrol microorganisms for minimally processed vegetable products. The phage genome of ΦJL-1 was sequenced to reveal a linear, double-stranded DNA (36.7 kbp). Sodium dodecyl sulfate-polyacryamide gel electrophoresis (SDS-PAGE) profiles indicated that ΦJL-1 contains six structural proteins (28, 34, 45, 50, 61, and 76 kDa). Electron microscopy revealed that the phage has an isometric head (59 nm in diameter), a long non-contractile tail (182 nm in length and 11 nm in width), and a complex base plate. The phage belongs to the Bradley group B1 or Siphoviridae family. One-step growth kinetics of the phage showed that the latent period was 35 min, the rise period was 40 min, and the average burst size was 22 phage particles/infected cell. Phage particles (90%) adsorbed to the host cells 20 min after infection. Calcium supplementation (up to 30 mM CaCl2) in MRS media did not affect the first cycle of phage adsorption, but promoted rapid phage propagation and cell lysis in the infection cycle subsequent to adsorption. The D values of ΦJL-1 at pH 6.5 were estimated to be 2.7 min at 70 °C and 0.2 min at 80 °C by a thermal inactivation experiment. Knowledge of the properties of L. plantarum bacteriophage ΦJL-1 may be important for the development of controlled vegetable fermentations. [Copyright &y& Elsevier] AB - Copyright of International Journal of Food Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LACTOBACILLUS plantarum KW - BACTERIOPHAGES KW - Bacteriophage KW - Cucumber fermentation KW - Lactic acid bacteria KW - Lactobacillus plantarum KW - Vegetable fermentation N1 - Accession Number: 9856388; Lu, Z. 1,2 Breidt Jr., F. 1,2; Email Address: breidt@ncsu.edu Fleming, H.P. 1,2 Altermann, E. 2 Klaenhammer, T.R. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service (USDA-ARS), NC State University, Raleigh, NC 27695-7624, USA 2: Department of Food Science, North Carolina Agricultural Research Service, NC State University, Box 7624, Raleigh, NC 27695-7624, USA; Source Info: Jul2003, Vol. 84 Issue 2, p225; Subject Term: LACTOBACILLUS plantarum; Subject Term: BACTERIOPHAGES; Author-Supplied Keyword: Bacteriophage; Author-Supplied Keyword: Cucumber fermentation; Author-Supplied Keyword: Lactic acid bacteria; Author-Supplied Keyword: Lactobacillus plantarum; Author-Supplied Keyword: Vegetable fermentation; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0168-1605(03)00111-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9856388&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Siriwardane, R.V. AU - Poston Jr., J.A. AU - Fisher, E.P. AU - Lee, T.H. AU - Dorris, S.E. AU - Balachandran, U. T1 - Characterization of ceramic-metal composite hydrogen separation membranes consisting of barium oxide, cerium oxide, yttrium oxide and palladium JO - Applied Surface Science JF - Applied Surface Science Y1 - 2003/07/15/ VL - 217 IS - 1-4 M3 - Article SP - 43 SN - 01694332 AB - Cermet (ceramic-metal composite) hydrogen separation membranes consisting of barium oxide, cerium oxide, yttrium oxide and palladium were characterized by utilizing X-ray photoelectron spectroscopy (XPS) and scanning electron microscopy/energy dispersive spectroscopy (SEM/EDS). Characterization was performed at room temperature and 650 °C, and after exposure to hydrogen. Changes in both elemental composition and oxidation states were observed at elevated temperatures and as a function of time. Permeation of hydrogen through the membranes also changed with time and temperature. [Copyright &y& Elsevier] AB - Copyright of Applied Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CERAMIC to metal bonding KW - PHOTOELECTRON spectroscopy KW - Ceramic membranes KW - High temperature membranes KW - Hydrogen separation membranes KW - Surface characterization of membranes N1 - Accession Number: 10119275; Siriwardane, R.V. 1; Email Address: ranjani.siriwardane@netl.doe.gov Poston Jr., J.A. 1 Fisher, E.P. 1 Lee, T.H. 2 Dorris, S.E. 2 Balachandran, U. 2; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Road, Morgantown, WV 26507-0880, USA 2: Argonne National Laboratory, Energy Technology Division, Argonne, IL 60439, USA; Source Info: Jul2003, Vol. 217 Issue 1-4, p43; Subject Term: CERAMIC to metal bonding; Subject Term: PHOTOELECTRON spectroscopy; Author-Supplied Keyword: Ceramic membranes; Author-Supplied Keyword: High temperature membranes; Author-Supplied Keyword: Hydrogen separation membranes; Author-Supplied Keyword: Surface characterization of membranes; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0169-4332(03)00562-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10119275&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kojima, F.N. AU - Bergfeld, E.G.M. AU - Wehrman, M.E. AU - Cupp, A.S. AU - Fike, K.E. AU - Mariscal-Aguayo, D.V. AU - Sanchez-Torres, T. AU - Garcia-Winder, M. AU - Clopton, D.T. AU - Roberts, A.J. AU - Kinder, J.E. T1 - Frequency of luteinizing hormone pulses in cattle influences duration of persistence of dominant ovarian follicles, follicular fluid concentrations of steroids, and activity of insulin-like growth factor binding proteins JO - Animal Reproduction Science JF - Animal Reproduction Science Y1 - 2003/07/15/ VL - 77 IS - 3/4 M3 - Article SP - 187 SN - 03784320 AB - The objectives of the present study were to determine how varying frequency of LH pulses as controlled by varying treatments with progesterone (P4) in cattle would affect: (1) concentration of steroid hormones and activity of insulin-like growth factor binding proteins (IGFBPs) in the ovarian follicular fluid and blood plasma, and (2) duration of persistence of largest ovarian follicles. There were four treatment groups (<F>n=7</F> per group) and a control group (<F>n=5</F>) of mature, non-lactating beef cows. Treatments were: (1) two progesterone releasing intravaginal devices (PRIDs) for 16 days (2PRID); (2) a half PRID for 16 days (0.5PRID); (3) two PRIDs for 8 days, then a half PRID for 8 days (2-0.5PRID); or (4) a half PRID for 8 days, then two PRIDs for 8 days (0.5-2PRID). Treatment was initiated on the fifth day of the estrous cycle, which was designated as Day 0, and continued for 16 days. All P4-treated females were administered prostaglandin F2α on Day 0 and 1 to regress their corpora lutea. Frequency of LH pulses was greater during treatment with the smaller dose of P4 compared with treatment with the larger dose of P4 and the control group. Ovarian follicles were classified into five categories based on ultrasonographic observations: growing (G); atretic (A); growing dominant (GD); growing persistent (GP); or atretic persistent (AP). At ovariectomy on Day 16, the largest and second largest follicles collected were re-classified into five categories based on follicular concentration of steroids. Classification of the largest follicle collected on Day 16 was influenced by treatment (<F>P<0.005</F>), with the 2PRID group having A follicles, the 2-0.5PRID group GP follicles, the 0.5-2PRID group AP follicles, and the 0.5PRID group GD and GP follicles. Concentrations of 17β-estradiol (E2) were greatest in GD and GP follicles (<F>P<0.05</F>). There was less (<F>P<0.05</F>) activity of IGFBP-2 in GD follicles and less (<F>P<0.05</F>) activity of IGFBP-3 in GD and GP follicles than other follicles. Activity of IGFBP-4 and -5 was greater (<F>P<0.05</F>) in A and AP follicles than G, GD, and GP follicles. Maintenance of a frequent release of LH pulses over a 16-day period did not result in maintenance of persistent follicles throughout this period indicating that duration of dominance of these follicles is finite even when there is frequent release of LH pulses. Follicular atresia is associated with greater activity of IGFBP-2, -4, -5, and greater concentrations of P4 in follicles, whereas growing dominant and persistent follicles contained greater concentrations of E2, androstenedione (A4), and less IGFBP-2 activity than follicles of other classes. Follicle classifications based on ultrasonography or follicular concentration of steroids did differ (<F>P<0.05</F>) for the largest follicles from the 2PRID group. Two follicles in this group appeared as GD follicles by ultrasonography, but these were atretic based on follicular steroid contents. Objective 1 of the present study yielded the conclusion that concentrations of steroid hormones in follicular fluid and blood plasma could be predictably controlled by regulating the frequency of LH pulses with varying doses of P4. Objective 2 yielded the conclusion that maintain frequent release of LH pulses over a 16-day period could not maintain persistent follicles throughout this period, indicating that duration of dominance of these follicles is finite even when there is frequent release of LH pulses. Follicular atresia in the present study was associated with increased follicular fluid activity of IGFBP-2, -4, -5, and P4, whereas growing dominant and persistent follicles contained greater concentrations of E2, A4, and less IGFBP-2 activity than follicles of other classes. [Copyright &y& Elsevier] AB - Copyright of Animal Reproduction Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROGESTERONE KW - CARRIER proteins KW - Cattle-endocrinology KW - IGF-binding proteins KW - LH KW - Ovarian follicles KW - Progesterone N1 - Accession Number: 9497886; Kojima, F.N. 1 Bergfeld, E.G.M. 1 Wehrman, M.E. 1 Cupp, A.S. 1 Fike, K.E. 1 Mariscal-Aguayo, D.V. 1 Sanchez-Torres, T. 1 Garcia-Winder, M. 1 Clopton, D.T. 1 Roberts, A.J. 2 Kinder, J.E. 1; Email Address: kinder.15@osu.edu; Affiliation: 1: Department of Animal Science, University of Nebraska, Lincoln, NE 68583-0908, USA 2: The US Department of Agriculture, Agricultural Research Service, Roman L. Hruska, US Meat Animal Research Center, Clay Center, NE 68933-0166, USA; Source Info: Jul2003, Vol. 77 Issue 3/4, p187; Subject Term: PROGESTERONE; Subject Term: CARRIER proteins; Author-Supplied Keyword: Cattle-endocrinology; Author-Supplied Keyword: IGF-binding proteins; Author-Supplied Keyword: LH; Author-Supplied Keyword: Ovarian follicles; Author-Supplied Keyword: Progesterone; Number of Pages: 25p; Document Type: Article L3 - 10.1016/S0378-4320(03)00038-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9497886&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weiss, Joseph F. AU - Landauer, Michael R. T1 - Protection against ionizing radiation by antioxidant nutrients and phytochemicals JO - Toxicology JF - Toxicology Y1 - 2003/07/15/ VL - 189 IS - 1/2 M3 - Article SP - 1 SN - 0300483X AB - The potential of antioxidants to reduce the cellular damage induced by ionizing radiation has been studied in animal models for more than 50 years. The application of antioxidant radioprotectors to various human exposure situations has not been extensive although it is generally accepted that endogenous antioxidants, such as cellular non-protein thiols and antioxidant enzymes, provide some degree of protection. This review focuses on the radioprotective efficacy of naturally occurring antioxidants, specifically antioxidant nutrients and phytochemicals, and how they might influence various endpoints of radiation damage. Results from animal experiments indicate that antioxidant nutrients, such as vitamin E and selenium compounds, are protective against lethality and other radiation effects but to a lesser degree than most synthetic protectors. Some antioxidant nutrients and phytochemicals have the advantage of low toxicity although they are generally protective when administered at pharmacological doses. Naturally occurring antioxidants also may provide an extended window of protection against low-dose, low-dose-rate irradiation, including therapeutic potential when administered after irradiation. A number of phytochemicals, including caffeine, genistein, and melatonin, have multiple physiological effects, as well as antioxidant activity, which result in radioprotection in vivo. Many antioxidant nutrients and phytochemicals have antimutagenic properties, and their modulation of long-term radiation effects, such as cancer, needs further examination. In addition, further studies are required to determine the potential value of specific antioxidant nutrients and phytochemicals during radiotherapy for cancer. [Copyright &y& Elsevier] AB - Copyright of Toxicology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOCHEMICALS KW - IONIZING radiation KW - Antioxidants KW - Ionizing radiation KW - Phytochemicals KW - Radioprotectors KW - Therapeutics KW - Vitamins N1 - Accession Number: 10060559; Weiss, Joseph F. 1; Email Address: joseph.weiss@eh.doe.gov Landauer, Michael R. 2; Affiliation: 1: Office of Health Studies, US Department of Energy, EH-6/270 Corporate Square, 1000 Independence Avenue, SW, Washington, DC 20585-0270, USA 2: Radiation Pathophysiology and Toxicology Department, Armed Forces Radiobiology Research Institute, 8901 Wisconsin Avenue, Bethesda, MD 20889-5603, USA; Source Info: Jul2003, Vol. 189 Issue 1/2, p1; Subject Term: PHYTOCHEMICALS; Subject Term: IONIZING radiation; Author-Supplied Keyword: Antioxidants; Author-Supplied Keyword: Ionizing radiation; Author-Supplied Keyword: Phytochemicals; Author-Supplied Keyword: Radioprotectors; Author-Supplied Keyword: Therapeutics; Author-Supplied Keyword: Vitamins; Number of Pages: 20p; Document Type: Article L3 - 10.1016/S0300-483X(03)00149-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10060559&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dickey, L.C. AU - McAloon, A. AU - Parris, N. T1 - Minimizing entrainment of extract liquid by settling maize particles JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2003/07// VL - 18 IS - 1 M3 - Article SP - 77 SN - 09266690 AB - An ethanol soluble protein (zein) can be extracted from maize meal. Development of a cost effective protein recovery process requires that the extracted maize particles be separated from the extract. We have previously shown that the particles can be settled into a water layer, through a stagnant interface, with low dilution of the protein-containing extract liquid. In this article, we describe testing done to develop settling tank base inclinations that enable the settled particles to be pumped from the tank as rapidly as they settle to the water layer. Ethanol extracts were pumped to one side of an ethanol solution layer floating on a water layer. The ethanol solution was kept at a constant height by pumping from a port opposite and higher than the inlet port and by maintenance of a constant water layer height. The solid particles in the extract settled into the water. Water was continuously pumped to and from the tank. Laminar water flow alone did not remove the particles at the lowest sustainable extract feed rate. Particles could be pumped out of the tank at rates equal to practical rates of extract feed when they settled on a base inclined 35° to the horizontal. The rate of extract liquid entrainment by the settling particles was determined from measurements of the mass of the solids settled into the water layer and the density of the dilute ethanol solution pumped from the bottom of the tank. The mass ratio of the extract liquid lost:solid particle settled was similar to the corresponding ratio for decanter centrifugation. Settling promises to be a cost-effective method of separating extracted particles from alcoholic extracts with low extract liquid dilution. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN KW - SOLVENT extraction KW - Ethanol KW - Extraction KW - Maize KW - Settling associated entrainment KW - Solvent recovery KW - Zein N1 - Accession Number: 9857859; Dickey, L.C.; Email Address: ldickey@arserrc.gov McAloon, A. 1 Parris, N. 1; Affiliation: 1: US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038-8598, USA; Source Info: Jul2003, Vol. 18 Issue 1, p77; Subject Term: CORN; Subject Term: SOLVENT extraction; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Extraction; Author-Supplied Keyword: Maize; Author-Supplied Keyword: Settling associated entrainment; Author-Supplied Keyword: Solvent recovery; Author-Supplied Keyword: Zein; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 8p; Document Type: Article L3 - 10.1016/S0926-6690(03)00035-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9857859&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rothenberger, Kurt S. AU - Howard, Bret H. AU - Killmeyer, Richard P. AU - Cugini, Anthony V. AU - Enick, Robert M. AU - Bustamante, Felipe AU - Ciocco, Michael V. AU - Morreale, Bryan D. AU - Buxbaum, Robert E. T1 - Evaluation of tantalum-based materials for hydrogen separation at elevated temperatures and pressures JO - Journal of Membrane Science JF - Journal of Membrane Science Y1 - 2003/07// VL - 218 IS - 1/2 M3 - Article SP - 19 SN - 03767388 AB - The hydrogen permeability of bulk tantalum and tantalum coated with thin films of palladium was measured at temperatures from 623 to 1173 K and hydrogen partial pressures from 0.1 to 2.6 MPa in a flowing gas system. Palladium coatings were deposited by both electroless plating (1–2 μm thick Pd layer) and cold plasma-discharge sputtering with two different thicknesses, 0.04 or 1.2 μm. All samples studied showed declining permeability values with surface fouling over time. The highest absolute values of permeability were observed at the lowest temperatures of study (623–773 K). However, permeability data taken at 1173 K tended to be more consistent with less scatter. The overall trend exhibited declining permeability values as a function of temperature. As confirmed by surface analysis, the palladium coating was lost from the coated tantalum samples. In one test, a 1.2 μm sputter-coated palladium film was observed peeling off the tantalum surface after 49 h at 773 K. The tantalum surface of all tested samples exhibited oxidation, distortion and cracking. Tantalum hydride formation was observed at 623 K on a palladium sputter-coated sample. Surface fouling limited the hydrogen permeability of all samples studied. [Copyright &y& Elsevier] AB - Copyright of Journal of Membrane Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TANTALUM KW - THIN films KW - High-temperature KW - Hydrogen permeability KW - Palladium-coated tantalum KW - Tantalum N1 - Accession Number: 10118608; Rothenberger, Kurt S. 1; Email Address: kurt.rothenberger@netl.doe.gov Howard, Bret H. 1 Killmeyer, Richard P. 1 Cugini, Anthony V. 1 Enick, Robert M. 2 Bustamante, Felipe 2 Ciocco, Michael V. 3 Morreale, Bryan D. 2,3 Buxbaum, Robert E. 4; Affiliation: 1: National Energy Technology Laboratory (NETL), US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, USA 2: NETL Research Associate, Chemical and Petroleum Engineering Department, University of Pittsburgh, Pittsburgh, PA 15261, USA 3: NETL Support Contractor, Parsons, Inc., P.O. Box 618, South Park, PA 15129, USA 4: REB Research and Consulting, Oak Park, MI 48237, USA; Source Info: Jul2003, Vol. 218 Issue 1/2, p19; Subject Term: TANTALUM; Subject Term: THIN films; Author-Supplied Keyword: High-temperature; Author-Supplied Keyword: Hydrogen permeability; Author-Supplied Keyword: Palladium-coated tantalum; Author-Supplied Keyword: Tantalum; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 19p; Document Type: Article L3 - 10.1016/S0376-7388(03)00134-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10118608&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Buyer, Jeffrey S. T1 - Improved fast gas chromatography for FAME analysis of bacteria JO - Journal of Microbiological Methods JF - Journal of Microbiological Methods Y1 - 2003/07// VL - 54 IS - 1 M3 - Article SP - 117 SN - 01677012 AB - Bacteria are frequently identified by fatty acid analysis. We previously reported on methods to speed up sample preparation and gas chromatography, resulting in greatly improved speed and throughput [J. Microbiol. Methods 51 (2002) 209]. In this paper, we demonstrate that further reductions in chromatographic retention times are readily achieved, leading to faster identification of bacteria. [Copyright &y& Elsevier] AB - Copyright of Journal of Microbiological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIA KW - FATTY acids KW - GAS chromatography KW - Bacteria KW - Fatty acid analysis KW - Gas chromatography N1 - Accession Number: 9657061; Buyer, Jeffrey S. 1; Email Address: buyerj@ba.ars.usda.gov; Affiliation: 1: ARS, SASL, US Department of Agriculture, Building 001 Room 140 BARC-West, Beltsville, MD 20705-2350, USA; Source Info: Jul2003, Vol. 54 Issue 1, p117; Subject Term: BACTERIA; Subject Term: FATTY acids; Subject Term: GAS chromatography; Author-Supplied Keyword: Bacteria; Author-Supplied Keyword: Fatty acid analysis; Author-Supplied Keyword: Gas chromatography; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1016/S0167-7012(03)00002-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9657061&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Biing-Hwan Lin AU - Smallwood, David T1 - Research Designs for Assessing the USDA's Food Assistance and Nutrition Programs' Outcomes: Part I: Evaluation of Ongoing National Programs. JO - Nutrition Today JF - Nutrition Today Y1 - 2003/07//Jul/Aug2003 VL - 38 IS - 4 M3 - Article SP - 139 EP - 145 SN - 0029666X AB - The article presents the first part of a two-part paper on the impact of the U.S. Department of Agriculture's food assistance and nutrition programs on nutrition and health. The five main programs analyzed by random assignment and quasi-experimental designs are the Food Stamp Program, the Special Supplemental Nutrition Program for Women, Infants and Children, the National School Lunch Program, the School Breakfast Program and the Child and Adult Care Food Program. KW - FOOD relief KW - NUTRITION policy KW - EXPERIMENTAL design KW - FOOD stamps KW - NATIONAL school lunch program KW - UNITED States KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 25611744; Biing-Hwan Lin 1; Email Address: blin@ers.usda.gov Smallwood, David 2; Affiliation: 1: Agricultural Economist with the Economic Research Service, USDA, Washington, DC 2: Deputy Director for Food Assistance Research with the Food and Rural Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC; Source Info: Jul/Aug2003, Vol. 38 Issue 4, p139; Subject Term: FOOD relief; Subject Term: NUTRITION policy; Subject Term: EXPERIMENTAL design; Subject Term: FOOD stamps; Subject Term: NATIONAL school lunch program; Subject Term: UNITED States; Company/Entity: UNITED States. Dept. of Agriculture; NAICS/Industry Codes: 624210 Community Food Services; NAICS/Industry Codes: 911420 International assistance; Number of Pages: 7p; Illustrations: 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25611744&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chanmugam, Prithiva AU - Guthrie, Joanne F. AU - Cecilio, Salvadore AU - Morton, Joan F. AU - Basiotis, P.Peter AU - Anand, Rajen T1 - ▪Did fat intake in the United States really decline between 1989-1991 and 1994-1996? JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2003/07// VL - 103 IS - 7 M3 - Article SP - 867 EP - 872 SN - 00028223 AB - Abstract: The objectives of this study were to determine changes in fat and energy intakes in the United States between 1989-1991 and 1994-1996, and to examine the implications of expressing fat intake in grams vs as a percent of total energy intake. The source of data was the Continuing Survey of Food Intake by Individuals. The results suggest that intake of energy rose between the 2 time periods, primarily due to higher carbohydrate intake. There was also a modest increase in fat intake. However fat intake, as a percent of total energy, declined. The higher energy intakes were primarily from beverages, especially soft drinks, food mixtures, grain snacks, and pastries. The primary sources of higher fat intakes were meat mixtures, vegetables, and some categories of the grain group. Similar trends in the Food Supply Series suggested that the changes observed were not entirely due to changes in survey methodology. Because the increase in fat intake was masked by the increase in energy intake, we conclude that assessing trends in fat intake as a percent of energy consumption can be misleading, unless information on total energy and fat intake, in grams, is also provided. These preliminary findings should be interpreted cautiously until they are confirmed by formal secular trend analyses. J Am Diet Assoc. 2003;103:867-872. [Copyright &y& Elsevier] AB - Copyright of Journal of the American Dietetic Association is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FAT KW - BEVERAGES KW - FOOD industry KW - UNITED States N1 - Accession Number: 22281118; Chanmugam, Prithiva 1 Guthrie, Joanne F. 1 Cecilio, Salvadore 1 Morton, Joan F. 1 Basiotis, P.Peter 1 Anand, Rajen 1; Affiliation: 1: P. Chanmugam is an assistant professor in the School of Human Ecology, Louisiana State University, Baton Rouge. J. F. Guthrie is assistant deputy director, Economic Research Service, US Department of Agriculture, Washington, DC. S. Cecilio was an intern with the Center for Food Safety and Applied Nutrition within the Food and Drug Administration, Washington, DC. J. F. Morton is a program analyst with the Veterans Health Administration, Department of Veterans Affairs, Washington, DC. P. P. Basiotis is the director and R. Anand is the former executive director of the Center for Nutrition Policy and Promotion, US Department of Agriculture, Washington, DC; Source Info: Jul2003, Vol. 103 Issue 7, p867; Subject Term: FAT; Subject Term: BEVERAGES; Subject Term: FOOD industry; Subject Term: UNITED States; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=22281118&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bakst, M.R. AU - Holm, L. T1 - Impact of Egg Storage on Carbonic Anhydrase Activity During Early Embryogenesis in the Turkey. JO - Poultry Science JF - Poultry Science Y1 - 2003/07// VL - 82 IS - 7 M3 - Article SP - 1193 EP - 1197 SN - 00325791 AB - Reports on the role of carbonic anhydrase in conversion of carbon dioxide to bicarbonate, acid-base balance and fluid formation on egg storage of Japanese quail. Contribution of biological mechanisms to the increase of embryo mortality; Association of carbonic anhydrase activity with endodermal cell of the yolk sac; Survival of cold egg storage by the embryo. KW - CARBONIC anhydrase KW - JAPANESE quail N1 - Accession Number: 10769298; Bakst, M.R. 1; Email Address: murray@anri.barc.usda.gov Holm, L. 2; Affiliation: 1: Germplasm and Gamete Physiology Laboratory, Agriculture Research Service, US Department of Agriculture, Maryland 2: Department of Animal Physiology, Center for Reproductive Biology in Uppsala, Swedish University of Agricultural Sciences, Sweden; Source Info: Jul2003, Vol. 82 Issue 7, p1193; Subject Term: CARBONIC anhydrase; Subject Term: JAPANESE quail; Number of Pages: 5p; Illustrations: 1 Diagram; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10769298&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Grégoire, O. AU - Cleland, M.R. AU - Mittendorfer, J. AU - Dababneh, S. AU - Ehlermann, D.A.E. AU - Fan, X. AU - Käppeler, F. AU - Logar, J. AU - Meissner, J. AU - Mullier, B. AU - Stichelbaut, F. AU - Thayer, D.W. T1 - Radiological safety of food irradiation with high energy X-rays: theoretical expectations and experimental evidence JO - Radiation Physics & Chemistry JF - Radiation Physics & Chemistry Y1 - 2003/06// VL - 67 IS - 2 M3 - Article SP - 169 SN - 0969806X AB - The radiological safety of red meat irradiated with 7.5 MeV X-rays (bremsstrahlung) has been investigated theoretically and verified by dedicated experiments. Samples of meat and meat ash were located in a large volume of fresh meat at the position of the highest photoneutron fluence and irradiated to an X-ray dose of 15 kGy, twice the maximum dose allowed by the US FDA for meat irradiation. In order to evaluate the safety of treatment with any kind of electron accelerators, two experiments have been performed with different accelerators delivering electrons with a narrow and a broad energy spread.The measured activities and theoretical estimates are of the same order of magnitude. An evaluation of the corresponding radiation exposure from ingestion of the irradiated product has been compared to natural background radiation. The paper concludes that the risk to individuals from intake of food irradiated with X-rays from 7.5 MeV electrons, even with a broad energy spectrum, would be trivial. [Copyright &y& Elsevier] AB - Copyright of Radiation Physics & Chemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MEAT -- Preservation KW - FOOD irradiation N1 - Accession Number: 9601304; Grégoire, O. 1; Email Address: olivier.gregoire@iba.be Cleland, M.R. 1 Mittendorfer, J. 2 Dababneh, S. 3 Ehlermann, D.A.E. 4 Fan, X. 5 Käppeler, F. 3 Logar, J. 6 Meissner, J. 7 Mullier, B. 1 Stichelbaut, F. 1 Thayer, D.W. 5; Affiliation: 1: Ion Beam Applications (IBA s.a.), Chemin du Cyclotron 3, 1348 Louvain-la-Neuve, Belgium 2: High Tech Consulting, Anton-Bruckner-Strasse 6, 4600 Wels, Austria 3: Forschungszentrum Karlsruhe, Institut für Kernphysik, Postfach 3640, 76021 Karlsruhe, Germany 4: Bundesforschungsanstalt für Ernährung, Haid-und-Neu-Strasse 9, 76131 Karlsruhe, Germany 5: Agricultural Research Service, US Department of Agriculture, East Mermaid Lane 600, Wyndmoor, PA 19038, USA 6: Ion Beam Applications, Heron Drive 303, Bridgeport, NJ 08014, USA 7: Meissner Consulting GmbH, Angererstrasse 36, 80796 Munich, Germany; Source Info: Jun2003, Vol. 67 Issue 2, p169; Subject Term: MEAT -- Preservation; Subject Term: FOOD irradiation; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 15p; Document Type: Article L3 - 10.1016/S0969-806X(02)00410-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9601304&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wu, Qiaohua AU - Moraes, Mauro P. AU - Grubman, Marvin J. T1 - Recombinant adenovirus co-expressing capsid proteins of two serotypes of foot-and-mouth disease virus (FMDV): in vitro characterization and induction of neutralizing antibodies against FMDV in swine JO - Virus Research JF - Virus Research Y1 - 2003/06// VL - 93 IS - 2 M3 - Article SP - 211 SN - 01681702 AB - Human adenovirus type 5 (Ad5) has been evaluated as a novel gene delivery vector for the development of live-viral vaccines for foot-and-mouth disease (FMD). In this study, we constructed an Ad5 vector co-expressing the capsid precursor proteins, P1, of FMD virus (FMDV) field strains A24 Cruzeiro and O1 Campos and examined the neutralizing antibody responses in swine after inoculation with the vector. To construct the Ad5 vector, a bicistronic expression cassette containing a cytomegalovirus promoter, the P1 coding sequence of FMDV A24, the internal ribosomal entry site (IRES) of FMDV A12, the P1 coding sequence of FMDV O1 Campos and the coding region of A12 3C protease was inserted into the E1 region of an E1/E3-deleted Ad5. The recombinant adenovirus, Ad5A24+O1, was generated by transfection of 293 cells with full-length pAd5A24+O1 recombinant plasmid DNA. The recombinant Ad5 co-expressed P1 of both A24 and O1 in infected 293 cells and P1 of both serotypes was processed to produce VP0, VP3, and VP1. We further demonstrated the formation of capsid protein complexes by co-precipitation of VP0, VP3, and VP1 with monoclonal antibodies against viral capsid proteins. Swine inoculated with Ad5A24+O1 generated neutralizing antibodies against both A24 and O1. However, the overall neutralizing antibody response was considerably lower than that induced by a commercial FMD vaccine or a monovalent Ad5-A24 vaccine. [Copyright &y& Elsevier] AB - Copyright of Virus Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOT & mouth disease KW - VIRUS diseases KW - Ad5 KW - Adenovirus vector KW - Foot-and-mouth disease virus N1 - Accession Number: 9857613; Wu, Qiaohua 1 Moraes, Mauro P. Grubman, Marvin J.; Email Address: mgrubman@piadc.ars.usda.gov; Affiliation: 1: Plum Island Animal Disease Center, North Atlantic Area, Agricultural Research Service, US Department of Agriculture, PO Box 848, Greenport, NY 11944-0848, USA; Source Info: Jun2003, Vol. 93 Issue 2, p211; Subject Term: FOOT & mouth disease; Subject Term: VIRUS diseases; Author-Supplied Keyword: Ad5; Author-Supplied Keyword: Adenovirus vector; Author-Supplied Keyword: Foot-and-mouth disease virus; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0168-1702(03)00116-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9857613&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xin-Geng Wang AU - Messing, Russell H. AU - Bautista, Renato C. T1 - Competitive Superiority of Early Acting Species: A Case Study of Opiine Fruit Fly Parasitoids. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2003/06// VL - 13 IS - 4 M3 - Article SP - 391 SN - 09583157 AB - Koinobiont parasitoids that attack an early host stage may have an advantage in suppressing competing parasitoids that attack later stages of the same host. We examined the competitive interaction between the two most important parasitoids of tephritid fruit flies in Hawaii, Fopius arisanus (Sonan), and Diachasmimorpha longicaudata (Ashmead) (Hymenoptera: Braconidae). The former species attacks host eggs while the latter attacks host larvae, and both species emerge as adults from the host puparia. F. arisanus physiologically suppressed egg development of D. longicaudata. Over 90% of D. longicaudata eggs died in the presence of F. arisanus larvae within host larvae of either the Mediterranean fruit fly, Ceratitis capitata (Wiedemann) or the oriental fruit fly, Bactrocera dorsalis (Hendel). D. longicaudata appeared not to discriminate against hosts previously parasitized by F. arisanus. The mechanism that F. arisanus uses to eliminate D. longicaudata is similar to that which it employs to eliminate five other larval fruit fly parasitoids so far reported in Hawaii. This suggests that there is a broad competitive superiority of the early acting species in fruit fly parasitoids. We discuss the implication of this in relation to future biological control introductions against tephritid fruit flies. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FRUIT flies KW - PARASITOIDS KW - BIOLOGICAL control of insects N1 - Accession Number: 10493029; Xin-Geng Wang 1; Email Address: xingeng@hawaii.edu Messing, Russell H. Bautista, Renato C. 2; Affiliation: 1: College of Tropical Agriculture and Human Resources, University of Hawaii 2: Pacific Basin Agricultural Research Center, US Department of Agriculture, Agricultural Research Service; Source Info: Jun2003, Vol. 13 Issue 4, p391; Subject Term: FRUIT flies; Subject Term: PARASITOIDS; Subject Term: BIOLOGICAL control of insects; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 12p; Illustrations: 3 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10493029&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pehrsson, P.R. AU - Haytowitz, D.B. AU - Holden, J.M. T1 - The USDA's National Food and Nutrient Analysis Program: update 2002 JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2003/06// VL - 16 IS - 3 M3 - Article SP - 331 SN - 08891575 AB - The National Food and Nutrient Analysis Program (NFNAP) was designed in 1997 to develop robust and nationally representative estimates of the mean nutrient content of important foods in the food supply and significantly improve the quality of food composition data in the US Department of Agriculture''s National Nutrient Databank. The underlying aims defining the process behind the NFNAP are: (1) evaluation of existing data; (2) identification of Key Foods and nutrients for analysis; (3) development of nationally based sampling plans; (4) analysis of samples; and (5) compilation and calculation of representative food composition data. Supported by a self-weighting stratified sampling design, the NFNAP approach has been applied to other sampling programs for the analysis of specific nutrients (e.g., fluoride-containing beverages and foods) and ethnic foods (e.g., American Indian foods). For select nutrients of potential health significance, additional sampling approaches allow for the estimation of serving-to-serving variability (e.g., highly processed foods). Under NFNAP, over 500 foods of the targeted 1000 important foods in the US food supply have been analyzed. Unrivaled research on food sampling, sample handling, and analytical methodology (e.g., for study of perishable nutrients in fresh produce) is integral to this effort. The NFNAP data are current, reflective of the market and nationally representative of the US food supply and therefore a crucial resource to health researchers, architects of nutrition policy, the nutrition and medical communities, and the food industry. They are released through the Web site: www.nal.usda.gov/fnic/foodcomp [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INGESTION KW - UNITED States KW - Critical nutrients KW - Key Foods KW - NFNAP N1 - Accession Number: 9905417; Pehrsson, P.R.; Email Address: ppehrsson@rbhnrc.usda.gov Haytowitz, D.B. 1 Holden, J.M. 1; Affiliation: 1: Nutrient Data Laboratory, Agricultural Research Service, US Department of Agriculture, Room 309 A, Building 005 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: Jun2003, Vol. 16 Issue 3, p331; Subject Term: INGESTION; Subject Term: UNITED States; Author-Supplied Keyword: Critical nutrients; Author-Supplied Keyword: Key Foods; Author-Supplied Keyword: NFNAP; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0889-1575(03)00049-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9905417&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Weiss, Rick AU - Fong, Alice K.H AU - Kretsch, Mary J. T1 - Adapting ProNutra to interactively track food weights from an electronic scale using ProNESSy JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2003/06// VL - 16 IS - 3 M3 - Article SP - 305 SN - 08891575 AB - To overcome the limitations of current dietary assessment methodology, scientists at the USDA, ARS, Western Human Nutrition Research Center (WHNRC) developed a computerized food-scale system named NESSy, Nutrition Evaluation Scale System (US Patent #5,233,520). WHNRC and Princeton Multimedia Technologies (PMT), through the USDA Technology Transfer program, have a cooperative research and development agreement to commercialize products based upon NESSy. The first product, ProNESSy, allows dietetic professionals the capability to track weighed food intakes for research subjects participating in clinical, metabolic, and/or free-living research studies.ProNESSy is a software module that works with ProNutra, PMT''s dietary analysis system that supports research dietitians. While ProNutra facilitates diet design, ProNESSy facilitates accurate dietary kitchen food processing as well as accurate and timely reporting of the food/nutrient intake from such studies. Dietitians use ProNutra to plan, manage, and analyze food and nutrient intake while dietary kitchen staff use ProNESSy to accurately weigh and track foods prepared for research studies. Together, the two software modules provide health care researchers the unique ability to design precise nutrient-intake studies and to efficiently measure, manage, and monitor the preparation and consumption of the provided foods and nutrients.ProNESSy runs on a PC with a touch-sensitive screen connected to an electronic scale. ProNESSy converts study diets into detailed electronic step-by-step instructions to direct the diet preparation. The “Weigh-In” mode, used during diet assembly, ensures that each subject is served the correct weight of specified foods. The “Weigh-Out” mode is used to determine actual intake by weighing any uneaten food(s). Extensive error detection and prevention techniques are used to prevent errors. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIETARIES KW - NUTRITION KW - Clinical studies KW - Dietary intake KW - Humans KW - Metabolic studies KW - Nutrition calculation software N1 - Accession Number: 9905414; Weiss, Rick 1; Email Address: weiss@viocare.com Fong, Alice K.H 2 Kretsch, Mary J. 2; Affiliation: 1: Princeton Multimedia Technologies Corp., 145 Witherspoon Street, Princeton, NJ 08542, USA 2: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, University of California, Davis, CA 95616, USA; Source Info: Jun2003, Vol. 16 Issue 3, p305; Subject Term: DIETARIES; Subject Term: NUTRITION; Author-Supplied Keyword: Clinical studies; Author-Supplied Keyword: Dietary intake; Author-Supplied Keyword: Humans; Author-Supplied Keyword: Metabolic studies; Author-Supplied Keyword: Nutrition calculation software; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0889-1575(03)00055-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9905414&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Salvucci, Michael E. T1 - Distinct sucrose isomerases catalyze trehalulose synthesis in whiteflies, Bemisia argentifolii, and Erwinia rhapontici JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2003/06// VL - 135 IS - 2 M3 - Article SP - 385 SN - 10964959 AB - Isomaltulose [α-d-glucopyranosyl-(1,6)-d-fructofuranose] and trehalulose [α-d-glucopyranosyl-(1,1)-d-fructofuranose] are commercially valuable sucrose-substitutes that are produced in several microorganisms by the palI gene product, a sucrose isomerase. Trehalulose also occurs in the silverleaf whitefly, Bemisia argentifoli, as the major carbohydrate in the insect''s honeydew. To determine if the enzyme that synthesizes trehalulose in whiteflies was similar to the well-characterized sucrose isomerase from microbial sources, the properties of the enzymes from whiteflies and the bacterium, Erwinia rhapontici, were compared. Partial purification of both enzymes showed that the enzyme from whiteflies was a 116 kD membrane-associated polypeptide, in contrast to the enzyme from E. rhapontici, which was soluble and 66 kD. The enzyme from E. rhapontici converted sucrose to isomaltulose and trehalulose in a 5:1 ratio, whereas the enzyme from whiteflies produced only trehalulose. Unlike the E. rhapontici enzyme, the whitefly enzyme did not convert isomaltulose to trehalulose, but both enzymes catalyzed the transfer of fructose to trehalulose using sucrose as the glucosyl donor. The results indicate that trehalulose synthase from whiteflies is structurally and functionally distinct from the sucrose isomerases described in bacteria. The whitefly enzyme is the first reported case of an enzyme that converts sucrose to exclusively trehalulose. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEMISIA KW - ALEYRODIDAE KW - SUCROSE KW - ISOMERASES KW - HONEYDEW (Entomology) KW - Dental carries KW - Glucosyltransferase KW - Palatinose KW - Sucrose isomerase KW - Sugar substitute KW - Sweeteners KW - Trehalulose KW - Whiteflies N1 - Accession Number: 9949395; Salvucci, Michael E. 1; Email Address: msalvucci@wcrl.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, 4135 E. Broadway Road, Phoenix, AZ 85040, USA; Source Info: Jun2003, Vol. 135 Issue 2, p385; Subject Term: BEMISIA; Subject Term: ALEYRODIDAE; Subject Term: SUCROSE; Subject Term: ISOMERASES; Subject Term: HONEYDEW (Entomology); Author-Supplied Keyword: Dental carries; Author-Supplied Keyword: Glucosyltransferase; Author-Supplied Keyword: Palatinose; Author-Supplied Keyword: Sucrose isomerase; Author-Supplied Keyword: Sugar substitute; Author-Supplied Keyword: Sweeteners; Author-Supplied Keyword: Trehalulose; Author-Supplied Keyword: Whiteflies; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S1096-4959(03)00092-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9949395&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, Dennis R. AU - Charlet, Laurence D. T1 - Cuticular hydrocarbons of the sunflower beetle, Zygogramma exclamationis JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2003/06// VL - 135 IS - 2 M3 - Article SP - 273 SN - 10964959 AB - Hydrocarbons were the major lipid class on the cuticular surface of adults, nymphs, and eggs of the sunflower beetle, Zygogramma exclamationis, characterized by gas chromatography-mass spectrometry. Minor amounts of wax ester from 40 to 48 carbon atoms in size were only detected in larvae. The hydrocarbons ranged in size from 23 carbons (tricosene) to 56 carbons (trimethyltripentacontane) and were largely methylalkanes. The major components from females were 13,17,21-trimethylnonatriacontane (19%) and from larvae was n-nonacosane (17%). Males had 11,15- and 9,15-dimethylheptacosane (11%) and 13,17,21-trimethylnonatriacontane (11%) as the major components. In a sample of eggs, 13,17,21-nonatriacontane (16%) was the major component which was approximately 3 to 4-fold greater than the next most abundant hydrocarbons, dimethylheptacosanes, 2-methyloctacosane, methylnonacosanes, dimethyl- and trimethylheptatriacontanes and dimethylnonatriacontanes. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEETLES KW - HYDROCARBONS KW - GAS chromatography KW - LARVAE KW - INSECTS KW - Eggs KW - Females KW - Gas chromatography-mass spectrometry KW - Insects KW - Larvae KW - Males KW - Methylalkanes KW - Surface lipids N1 - Accession Number: 9949386; Nelson, Dennis R. 1; Email Address: Dennis.Nelson@ndsu.nodak.edu Charlet, Laurence D. 2; Affiliation: 1: Biosciences Research Laboratory, Agricultural Research Service, US Department of Agriculture, 1605 Albrecht Boulevard, Fargo, ND 58105, USA 2: Northern Crop Science Laboratory, Agricultural Research Service, US Department of Agriculture, 1307 North 18th Street, Fargo, ND 58105, USA; Source Info: Jun2003, Vol. 135 Issue 2, p273; Subject Term: BEETLES; Subject Term: HYDROCARBONS; Subject Term: GAS chromatography; Subject Term: LARVAE; Subject Term: INSECTS; Author-Supplied Keyword: Eggs; Author-Supplied Keyword: Females; Author-Supplied Keyword: Gas chromatography-mass spectrometry; Author-Supplied Keyword: Insects; Author-Supplied Keyword: Larvae; Author-Supplied Keyword: Males; Author-Supplied Keyword: Methylalkanes; Author-Supplied Keyword: Surface lipids; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; Number of Pages: 12p; Document Type: Article L3 - 10.1016/S1096-4959(03)00080-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9949386&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pittman, Jon K AU - Hirschi, Kendal D T1 - Don’t shoot the (second) messenger: endomembrane transporters and binding proteins modulate cytosolic Ca2+ levels JO - Current Opinion in Plant Biology JF - Current Opinion in Plant Biology Y1 - 2003/06// VL - 6 IS - 3 M3 - Article SP - 257 SN - 13695266 AB - Ca2+ signal transduction requires the meticulous regulation of cytosolic Ca2+ levels. Endomembrane Ca2+ transporters and binding proteins are important components in partitioning these Ca2+ signals to mediate cellular activity. Recently, many of these proteins have been characterized and mutant analysis suggests that these transporters form a network. Future attempts to manipulate plant Ca2+ signaling must address all aspects of this complex. [Copyright &y& Elsevier] AB - Copyright of Current Opinion in Plant Biology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARRIER proteins KW - BINDING sites (Biochemistry) KW - CALCIUM KW - AUTOINHIBITED Ca2+-ATPase (ACA) KW - calmodulin (CaM) KW - calreticulin (CRT) KW - CATION EXCHANGER1 (CAX1) KW - endoplasmic reticulum (ER) KW - ER-type Ca2+-ATPase1 (ECA1) KW - sarcoplasmic/ER Ca2+-ATPase (SERCA) KW - vacuolar Ca2+-binding protein (VCaB) KW - vacuolar H+-ATPase (V-ATPase) KW - vacuolar H+-pyrophosphatase (V-PPase) N1 - Accession Number: 9713822; Pittman, Jon K 1 Hirschi, Kendal D 1,2; Email Address: kendalh@bcm.tmc.edu; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children’s Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston, Texas 77030, USA 2: Vegetable and Fruit Improvement Center, Texas A&M University, College Station, Texas 77845, USA; Source Info: Jun2003, Vol. 6 Issue 3, p257; Subject Term: CARRIER proteins; Subject Term: BINDING sites (Biochemistry); Subject Term: CALCIUM; Author-Supplied Keyword: AUTOINHIBITED Ca2+-ATPase (ACA); Author-Supplied Keyword: calmodulin (CaM); Author-Supplied Keyword: calreticulin (CRT); Author-Supplied Keyword: CATION EXCHANGER1 (CAX1); Author-Supplied Keyword: endoplasmic reticulum (ER); Author-Supplied Keyword: ER-type Ca2+-ATPase1 (ECA1); Author-Supplied Keyword: sarcoplasmic/ER Ca2+-ATPase (SERCA); Author-Supplied Keyword: vacuolar Ca2+-binding protein (VCaB); Author-Supplied Keyword: vacuolar H+-ATPase (V-ATPase); Author-Supplied Keyword: vacuolar H+-pyrophosphatase (V-PPase); Number of Pages: 6p; Document Type: Article L3 - 10.1016/S1369-5266(03)00036-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9713822&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson Jr., N.E. AU - Straszheim, W.E. AU - Bud’ko, S.L. AU - Canfield, P.C. AU - Finnemore, D.K. AU - Suplinskas, R.J. T1 - Titanium additions to MgB2 conductors JO - Physica C JF - Physica C Y1 - 2003/06// VL - 390 IS - 1 M3 - Article SP - 11 SN - 09214534 AB - A series of doping experiments are reported for MgB2 conductors that have been synthesized using doped boron fibers prepared by chemical vapor deposition (CVD) methods. Undoped MgB2 samples prepared from CVD prepared fibers consistently give critical current densities, <f>Jc</f>, in the range of 500,000 A/cm2 in low field at 5 K. These values fall by a factor of about 100 as the magnetic field increases to 3 T. For heavily Ti-doped boron fibers where the B/Ti ratio is comparable to 1, there is a substantial suppression of both <f>Tc</f>, superconducting volume fraction, and <f>Jc</f> values. If, however, a sample with a few percent Ti in B is deposited on a carbon substrate and reacted at 1100 °C, then <f>Tc</f> is suppressed only a couple of degrees and critical current densities are found to be <f>Jc</f> ∼ 2–5 × 106 A/cm2 for superconducting layers ranging from 4 to 10 μm thick. These materials show <f>Jc</f> values over 10,000 A/cm2 at 25 K and 1.3 T. [Copyright &y& Elsevier] AB - Copyright of Physica C is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BORON fibers KW - CHEMICAL vapor deposition KW - CVD method KW - MgB2 conductors KW - Ti-doping N1 - Accession Number: 9712641; Anderson Jr., N.E. 1 Straszheim, W.E. 1 Bud’ko, S.L. 1 Canfield, P.C. 1 Finnemore, D.K. 1; Email Address: finnemor@ameslab.gov Suplinskas, R.J. 2; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA 2: Specialty Materials, Inc., 1449 Middlesex Street, Lowell, MA 01851, USA; Source Info: Jun2003, Vol. 390 Issue 1, p11; Subject Term: BORON fibers; Subject Term: CHEMICAL vapor deposition; Author-Supplied Keyword: CVD method; Author-Supplied Keyword: MgB2 conductors; Author-Supplied Keyword: Ti-doping; Number of Pages: 5p; Document Type: Article L3 - 10.1016/S0921-4534(03)00863-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9712641&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roadman, M.J. AU - Scudlark, J.R. AU - Meisinger, J.J. AU - Ullman, W.J. T1 - Validation of Ogawa passive samplers for the determination of gaseous ammonia concentrations in agricultural settings JO - Atmospheric Environment JF - Atmospheric Environment Y1 - 2003/06// VL - 37 IS - 17 M3 - Article SP - 2317 SN - 13522310 AB - The Ogawa passive sampler (Ogawa USA, Pompano Beach, Florida) is a useful tool for monitoring atmospheric ammonia (NH3(g)) concentrations and assessing the effects of agricultural waste management practices on NH3(g) emissions. The Ogawa sampler, with filter-discs impregnated with citric acid, was used to trap and determine NH3(g) concentrations in a variety of agricultural settings. A wide range of NH3(g) concentrations can be monitored by varying the sampler exposure time, provided that no more than ∼10 μg of NH3-N are adsorbed on the acid-coated filters. Concentrations less than 1 μg NH3-N m−3 can be detected using long deployments (⩽14 days), while concentrations as great as 10 mg NH3-N m−3 may be determined in very short (e.g. 5 min) deployments. Reproducibility ranged from 5% to 10% over the range of concentrations studied and passive determinations of NH3(g) were similar to those determined using dilute-acid gas scrubbers.Background levels of NH3(g) at a non-agricultural site in southern Delaware were typically <1 μg NH3-N m−3. The air entering a chicken house was 10 μg NH3-N m−3, reflecting the background levels in agricultural settings in this region. Within the house, concentrations ⩽8.5 mg NH3-N m−3 were observed, reflecting the high rates of NH3(g) emission from chicken excreta. Using measured NH3(g) concentrations and poultry house ventilation rates, we estimate that each broiler grown to production size over 6 weeks contributes approximately 19±3 g of NH3-N to the atmosphere, a value consistent with other published results. [Copyright &y& Elsevier] AB - Copyright of Atmospheric Environment is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGRICULTURAL pollution KW - NITROGEN KW - Agricultural emissions KW - Atmospheric nitrogen KW - Gas sampling KW - Nitrogen budget N1 - Accession Number: 9543964; Roadman, M.J. 1; Email Address: roadman@bbsr.edu Scudlark, J.R. 1; Email Address: scudlark@udel.edu Meisinger, J.J. 2; Email Address: meising@anri.barc.usda.gov Ullman, W.J. 1; Email Address: ullman@udel.edu; Affiliation: 1: College of Marine Studies, University of Delaware, 700 Pilottown Road, Lewes, DE 19958, USA 2: Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: 2003, Vol. 37 Issue 17, p2317; Subject Term: AGRICULTURAL pollution; Subject Term: NITROGEN; Author-Supplied Keyword: Agricultural emissions; Author-Supplied Keyword: Atmospheric nitrogen; Author-Supplied Keyword: Gas sampling; Author-Supplied Keyword: Nitrogen budget; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S1352-2310(03)00163-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9543964&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gourdon, Olivier AU - Miller, Gordon J. T1 - Reinvestigation of the GaMn structure and theoretical studies of its electronic and magnetic properties JO - Journal of Solid State Chemistry JF - Journal of Solid State Chemistry Y1 - 2003/06// VL - 173 IS - 1 M3 - Article SP - 137 SN - 00224596 AB - The crystal structure of the binary gallide compound GaMn is reinvestigated using X-ray diffraction. The structure is quite different from that proposed previously. Although GaMn is reported to crystallize with the Al8Cr5 structure type, space group R3m, we found that the centrosymmetric space group <f>R3¯m</f>, with <f>a=12.605(2)</f> A˚ and <f>c=8.0424(11)</f> A˚, was more accurate. Moreover, the atomic positions and the atomic displacement parameters, which are missing in the previous study, are now refined. Thereafter, band structure calculations have been performed using the TB-LMTO-ASA method to understand the electronic and magnetic properties of this compound. Analyses from the band structure, the density of states and the magnetic moments obtained using spin-polarized calculations show the stability of two different magnetic models relative to the nonmagnetic one. [Copyright &y& Elsevier] AB - Copyright of Journal of Solid State Chemistry is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERMETALLIC compounds KW - GALLIUM (Metal) KW - Ab initio band structure calculations KW - Gallium KW - Intermetallic compounds KW - Magnetism KW - Manganese KW - Spin polarization N1 - Accession Number: 9905538; Gourdon, Olivier 1 Miller, Gordon J.; Email Address: gmiller@iastate.edu; Affiliation: 1: Department of Chemistry and Ames Laboratory, US Department of Energy, Iowa State University, Ames, IA 50011-3111, USA; Source Info: Jun2003, Vol. 173 Issue 1, p137; Subject Term: INTERMETALLIC compounds; Subject Term: GALLIUM (Metal); Author-Supplied Keyword: Ab initio band structure calculations; Author-Supplied Keyword: Gallium; Author-Supplied Keyword: Intermetallic compounds; Author-Supplied Keyword: Magnetism; Author-Supplied Keyword: Manganese; Author-Supplied Keyword: Spin polarization; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0022-4596(02)00031-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9905538&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bai, Jinhe AU - Hagenmaier, Robert D. AU - Baldwin, Elizabeth A. T1 - Coating selection for ‘Delicious’ and other apples JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/06// VL - 28 IS - 3 M3 - Article SP - 381 SN - 09255214 AB - The gas permeabilities of shellac and several experimental coating formulations, including candelilla wax and shellac-carnauba were measured. These coatings, selected to have a wide range of gas permeabilities, were applied to freshly harvested and 5-month commercially stored ‘Delicious’, ‘Fuji’, ‘Braeburn’ and ‘Granny Smith’ apples. The coated apples were monitored during storage of 2 or 4 weeks at 20 °C for changes in internal gases level, and for quality parameters (surface gloss, weight loss, flesh firmness, Brix, titratable acidity and ethanol content). The shellac coating resulted in maximum fruit gloss, lowest internal O2, highest CO2, and least loss of flesh firmness for all of the varieties. The ‘Granny Smith’ with shellac had low internal O2 (<2 kPa) with both freshly harvested and 5 month-stored apples, and the freshly-harvested ‘Braeburn’ had high internal CO2 (25 kPa). This excessive modification of internal gas induced an abrupt rise of the respiratory quotient, prodigious accumulation of ethanol in both ‘Braeburn’ and ‘Granny Smith’, and flesh browning at the blossom end of ‘Braeburn’. In addition the shellac coating gave an unusual accumulation of ethanol in freshly harvested and 5 month-stored ‘Fuji’. Candelilla and carnauba-shellac coatings maintained more optimal internal O2 and CO2 and better quality for ‘Fuji’, ‘Braeburn’ and ‘Granny Smith’ apples, although even these coatings may present too much of a gas barrier for ‘Granny Smith’. Therefore, this research recommends the best coatings as shellac for ‘Delicious’, and carnauba-shellac for ‘Braeburn’ or ‘Fuji’. Best for ‘Granny Smith’ would seem to be a high-permeability wax similar to polyethylene, which has not been approved for apple by FDA. In general, the gas permeabilities of the coatings were useful as an indicator of differences in coating barrier properties, but did not account for differences in pore blockage. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTECTIVE coatings KW - PERMEABILITY KW - Apple KW - Coating KW - Ethanol KW - Internal gas KW - Variety N1 - Accession Number: 9602385; Bai, Jinhe 1 Hagenmaier, Robert D.; Email Address: bobhagmr@aol.com Baldwin, Elizabeth A. 1; Affiliation: 1: Citrus and Subtropical Products Laboratory, US Department of Agriculture, Agricultural Research Service, South Atlantic Area, 600 Avenue S, N.W., Winter Haven, FL 33881, USA; Source Info: Jun2003, Vol. 28 Issue 3, p381; Subject Term: PROTECTIVE coatings; Subject Term: PERMEABILITY; Author-Supplied Keyword: Apple; Author-Supplied Keyword: Coating; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Internal gas; Author-Supplied Keyword: Variety; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S0925-5214(02)00201-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9602385&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - González-Aguilar, G.A. AU - Buta, J.G. AU - Wang, C.Y. T1 - Methyl jasmonate and modified atmosphere packaging (MAP) reduce decay and maintain postharvest quality of papaya ‘Sunrise’ JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/06// VL - 28 IS - 3 M3 - Article SP - 361 SN - 09255214 AB - Exposure of papaya (Carica papaya L., cv. Sunrise) fruit to methyl jasmonate (MJ) vapors (10−5 or 10−4 M) for 16 h at 20 °C inhibited fungal decay and reduced chilling injury development and loss of firmness during storage for 14–32 days at 10 °C and 4 days shelf life at 20 °C. MJ-treated fruit also retained higher organic acids than the control fruit. Low density polyethylene film packaging prevented water loss and further loss of firmness as well as inhibiting yellowing (b* values) of papaya fruit. The modified atmosphere created (3–5 kPa O2 and 6–9 kPa CO2) inside the package did not induce any off-flavor development during storage at 10 °C. The postharvest quality of papaya was enhanced significantly by combining the MJ-treatments and MAP. Use of MJ at 10−5 M with MAP is beneficial to maintaining postharvest quality of papaya during low temperature storage and shelf-life period. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PAPAYA KW - ANTHRACNOSE KW - Anthracnose KW - Chilling injury KW - Film packaging KW - Fungal decay KW - Methyl jasmonate KW - Papaya N1 - Accession Number: 9602383; González-Aguilar, G.A. 1,2; Email Address: gustavo@cascabel.ciad.mx Buta, J.G. 1 Wang, C.Y. 1; Affiliation: 1: US Department of Agriculture, Produce Quality and Safety Laboratory, Agricultural Research Service, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA 2: Centro de Investigación en Alimentación y Desarrollo, AC, Dirección de Tecnología de Alimentos de Origen Vegetal, Apartado Postal 1735, Hermosillo, Sonora 83000, Mexico; Source Info: Jun2003, Vol. 28 Issue 3, p361; Subject Term: PAPAYA; Subject Term: ANTHRACNOSE; Author-Supplied Keyword: Anthracnose; Author-Supplied Keyword: Chilling injury; Author-Supplied Keyword: Film packaging; Author-Supplied Keyword: Fungal decay; Author-Supplied Keyword: Methyl jasmonate; Author-Supplied Keyword: Papaya; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S0925-5214(02)00200-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9602383&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bai, Jinhe AU - Saftner, Robert A. AU - Watada, Alley E. T1 - Characteristics of fresh-cut honeydew (Cucumis xmelo L.) available to processors in winter and summer and its quality maintenance by modified atmosphere packaging JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/06// VL - 28 IS - 3 M3 - Article SP - 349 SN - 09255214 AB - Quality characteristics and physiology of fresh-cut honeydew cubes harvested in summer and winter were evaluated. Sanitized melon cubes were packaged and held at three different atmospheres; passively formed atmosphere (passive modified atmosphere packaging (MAP)), active flushing of package with 5 kPa O2+5 kPa CO2 at packaging (active MAP), and perforated film package (PFP) and at three different temperature treatments; continuously at 5 or 10 °C or 2 days at 5 °C and transferred to 10 °C for a total of 11 days. Cubes of summer fruit had higher soluble solids content (SSC), respiration rate, and translucency than that of winter fruit. Translucency and off-odor were the main factors in deterioration of cubes. Cubes in active MAP had better color retention, reduced respiration rate and microbial population, and longer shelf-life than those in passive MAP, which was of better quality and had a longer shelf-life than cubes in PFP. The active MAP and 5 °C continuous was the best combination and the PFP and 10 °C continuous was the worst combination among the treatments for retaining quality and shelf-life of honeydew cubes. Quality attributes differed between cubes of fruit available in winter and summer, but the shelf-life was similar for both winter and summer cubes. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CUCUMIS KW - FOOD supply -- Seasonal variations KW - FRUIT -- Quality KW - Fresh-cut KW - Honeydew KW - Modified atmosphere packaging KW - Quality KW - Season KW - Volatiles N1 - Accession Number: 9602381; Bai, Jinhe 1 Saftner, Robert A.; Email Address: saftnerr@ba.ars.usda.gov Watada, Alley E. 1; Affiliation: 1: Produce Quality and Safety Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Jun2003, Vol. 28 Issue 3, p349; Subject Term: CUCUMIS; Subject Term: FOOD supply -- Seasonal variations; Subject Term: FRUIT -- Quality; Author-Supplied Keyword: Fresh-cut; Author-Supplied Keyword: Honeydew; Author-Supplied Keyword: Modified atmosphere packaging; Author-Supplied Keyword: Quality; Author-Supplied Keyword: Season; Author-Supplied Keyword: Volatiles; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0925-5214(02)00209-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9602381&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - DeLoach, C. Jack AU - Lewis, Phil A. AU - Herr, John C. AU - Carruthers, Raymond I. AU - Tracy, James L. AU - Johnson, Joye T1 - Host specificity of the leaf beetle, Diorhabda elongata deserticola (Coleoptera: Chrysomelidae) from Asia, a biological control agent for saltcedars (Tamarix: Tamaricaceae) in the Western United States JO - Biological Control JF - Biological Control Y1 - 2003/06// VL - 27 IS - 2 M3 - Article SP - 117 SN - 10499644 AB - Four species of saltcedars, Tamarix ramosissima Ledeb., Tamarix chinensis Lour., Tamarix parviflora DC., and T. canariensis Willd. and their hybrids, are exotic, invasive small trees from Asia that cause great damage to riparian ecosystems of the western United States. They displace native plant communities, degrade wildlife habitat (including that of many endangered species), increase soil salinity and wildfires, lower water tables, reduce water available for agriculture and municipalities, and reduce recreational use of affected areas. Phytophagous insects are abundant on saltcedar in the Old World and we selected Diorhabda elongata Brulle´ deserticola Chen as the top candidate biological control agent because of the great damage it causes, and its high host specificity, broad geographic range, and presumed adaptability in the United States. Literature review and our overseas surveys indicated that this insect is associated only with species of Tamarix and occasionally with Myricaria but not with Reumaria or Frankenia (all Tamaricales) in the Old World. In quarantine facilities in the United States, and overseas, we tested beetles from China and Kazakhstan on six species and three hybrids (26 accessions) of Tamarix and on 58 species of other plants, in 15 tests of different types, using 1852 adults and 3547 larvae, over 10 years. Survival from larvae to adults averaged 55–67% on the Tamarix species, 12% on Myricaria sp., and only 1.6% on the three Frankenia spp. No larvae completed their development on any of the other 54 plant species tested, where most larvae died during the first instar. Adults oviposited readily on T. ramosissima accessions, less on Tamarix aphylla (L.) Karst. (athel), and only rarely on other plants. The host range of the D. e. deserticola we tested from Kazakhstan was not different from those we tested from China. Therefore, D. e. deserticola, is sufficiently host-specific and was approved for field release in North America. This is the first biological control agent introduced into the United States for control of saltcedar. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WEEDS KW - TAMARISKS KW - Biological control weeds KW - Diorhabda elongata deserticola KW - Host range KW - Riparian ecosystems KW - Saltcedar KW - Tamarix KW - Weeds N1 - Accession Number: 9546958; DeLoach, C. Jack 1; Email Address: agriffith@spa.ars.usda.gov Lewis, Phil A. 1 Herr, John C. 2 Carruthers, Raymond I. 2 Tracy, James L. 1 Johnson, Joye 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Grassland Soil and Water Research Laboratory, 808 E. Blackland Road, Temple, TX 76502, USA 2: USDA-Agricultural Research Service, Western Regional Research Center, Exotic and Invasive Weed Research Unit, 800 Buchanan Street, Albany, CA 94710, USA; Source Info: Jun2003, Vol. 27 Issue 2, p117; Subject Term: WEEDS; Subject Term: TAMARISKS; Author-Supplied Keyword: Biological control weeds; Author-Supplied Keyword: Diorhabda elongata deserticola; Author-Supplied Keyword: Host range; Author-Supplied Keyword: Riparian ecosystems; Author-Supplied Keyword: Saltcedar; Author-Supplied Keyword: Tamarix; Author-Supplied Keyword: Weeds; Number of Pages: 31p; Document Type: Article L3 - 10.1016/S1049-9644(03)00003-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9546958&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Widodo, W. AU - Vu, Joseph C.V. AU - Boote, Kenneth J. AU - Baker, Jeffrey T. AU - Allen Jr., Leon H. T1 - Elevated growth CO2 delays drought stress and accelerates recovery of rice leaf photosynthesis JO - Environmental & Experimental Botany JF - Environmental & Experimental Botany Y1 - 2003/06// VL - 49 IS - 3 M3 - Article SP - 259 SN - 00988472 AB - Rising atmospheric carbon dioxide concentration ([CO2]) and predicted changes in rainfall frequency and intensity could have considerable impact on crop growth and yield. Our objective was to assess rice leaf photosynthesis and carbohydrate metabolism in response to decreased soil water availability at elevated growth [CO2]. Rice (Oryza sativa [L.] cv. IR-72) was grown season-long in eight sunlit, controlled-environment chambers at two daytime [CO2] of 350 μmol mol−1 (ambient) and 700 μmol mol−1 (elevated). Drought stress was imposed during panicle initiation and anthesis growth phases. At elevated [CO2], midday leaf photosynthetic CO2 exchange rates (CER) and concentrations of chlorophyll (Chl) were higher at most sampling dates, whereas total soluble protein (TSP) decreased on several sampling dates, compared with plants at ambient [CO2]. Furthermore, elevated [CO2] increased midday leaf sucrose-phosphate synthase (SPS) activity throughout the season, and enhanced midday leaf sucrose and starch accumulation during early reproductive phases, but not during later reproductive phases. Near the end of drought periods, water deficit caused substantial decreases in midday leaf CER and concentrations of Chl and TSP, with concomitant reductions in photosynthetic primary products and SPS activity. These drought-induced effects were more severe for plants grown at ambient than at elevated [CO2]. Plants grown under elevated [CO2] were able to maintain midday leaf photosynthesis, and to some extent other photosynthetic-related parameters, longer into the drought period than plants grown at ambient [CO2]. In addition, midday leaf CER recovered from water deficit more rapidly in the elevated [CO2] treatment. Thus, in the absence of other potential climate stresses, rice grown under future increases in atmospheric [CO2] may be better able to tolerate drought situations. [Copyright &y& Elsevier] AB - Copyright of Environmental & Experimental Botany is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON dioxide KW - PLANT growth KW - RAINFALL frequencies KW - RAINFALL intensity duration frequencies KW - CO2 enrichment KW - Drought stress KW - Oryza sativa KW - Photosynthesis KW - Starch KW - Sucrose N1 - Accession Number: 9601152; Widodo, W. 1 Vu, Joseph C.V. 1,2; Email Address: jcvu@mail.ifas.ufl.edu Boote, Kenneth J. 1 Baker, Jeffrey T. 3 Allen Jr., Leon H. 1,2; Affiliation: 1: Agronomy Department, 304 Newell Hall, P.O. Box 110500, University of Florida, Gainesville, FL 32611-0500, USA 2: US Department of Agriculture, Agricultural Research Service, CMAVE-Crop Genetics and Environmental Research, P.O. Box 14565, Gainesville, FL 32604, USA 3: US Department of Agriculture, Agricultural Research Service, Alternate Crops and System Laboratory, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: Jun2003, Vol. 49 Issue 3, p259; Subject Term: CARBON dioxide; Subject Term: PLANT growth; Subject Term: RAINFALL frequencies; Subject Term: RAINFALL intensity duration frequencies; Author-Supplied Keyword: CO2 enrichment; Author-Supplied Keyword: Drought stress; Author-Supplied Keyword: Oryza sativa; Author-Supplied Keyword: Photosynthesis; Author-Supplied Keyword: Starch; Author-Supplied Keyword: Sucrose; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 14p; Document Type: Article L3 - 10.1016/S0098-8472(02)00091-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9601152&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wright, R.B. AU - Christophersen, J.P. AU - Motloch, C.G. AU - Belt, J.R. AU - Ho, C.D. AU - Battaglia, V.S. AU - Barnes, J.A. AU - Duong, T.Q. AU - Sutula, R.A. T1 - Power fade and capacity fade resulting from cycle-life testing of Advanced Technology Development Program lithium-ion batteries JO - Journal of Power Sources JF - Journal of Power Sources Y1 - 2003/06// VL - 119-121 M3 - Article SP - 865 SN - 03787753 AB - This paper presents the test results and analysis of the power and capacity fade resulting from the cycle-life testing using PNGV (now referred to as FreedomCAR) test protocols at 25 and 45 °C of 18650-size Li-ion batteries developed by the US Department of Energy sponsored Advanced Technology Development (ATD) Program. Two cell chemistries were studied, a Baseline chemistry that had a cathode composition of LiNi0.8Co0.15Al0.05O2 with binders, that was cycle-life tested at 25 and 45 °C, and a Variant C chemistry with a cathode composition of LiNi0.8Co0.10Al0.10O2 with binders, that was tested only at 45 °C. The 300 Wh power, and % power fade were determined as a function of test time, i.e. the number of test cycles for up to 44 weeks (369,600 test cycles) for the Baseline cells, and for 24 weeks (201,600 test cycles) for the Variant C cells. The C/1 and C/25 discharge capacity and capacity fade were also determined during the course of these studies. The results of this study indicate that the 300 Wh power for the Baseline cells tested at 25 °C (up to 44 weeks of testing) decreased as a linear function of test time. The % power fade for these cells increased as a linear function of test time. The Baseline cells tested at 45 °C (up to 44 weeks of testing) displayed a decrease in their power proportional to the square root of the test time, with a faster rate of decrease of the power occurring at ∼28 weeks of testing. The % power fade for these cells also increased as the square root of the test time, and exhibited an increase in the % power fade rate at ∼28 weeks of testing. The 45 °C tested Baseline cells’ power decreased, and their % power fade increased at a greater rate than the 25 °C tested Baseline cells. The power fade was greater for the Variant C cells. The power of the Variant C cells (tested at 45 °C) decreased as the square root of the test time, and their % power fade was also found to be a function of the square root of the test time (up to 24 weeks of testing), i.e. the rate of decrease in the power and the increase in the % power fade rate was greater for the Variant C cells than for the Baseline cells also tested at 45 °C. The C/1 and C/25 Ah capacities of the Baseline cells tested at 25 and 45 °C were determined to be a function of the square root of the cycle time (i.e. number of test cycles) for test times up to 44 weeks. The capacity fade was greater at 45 °C than at 25 °C. Similarly, the C/1 and C/25 charge capacities of the Variant C cells were found to be a function of the square root of the test time (up to 24 weeks of testing). The C/1 and C/25 charge capacities decreased as a function of test time and the rate of decrease was smaller for the Variant C cells as compared to the Baseline cells over comparable test times (24 weeks). [Copyright &y& Elsevier] AB - Copyright of Journal of Power Sources is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LITHIUM cells KW - CATHODES KW - Battery capacity KW - Battery cycle-life KW - Battery power KW - Capacity fade KW - Lithium-ion batteries KW - Power fade N1 - Accession Number: 9991220; Wright, R.B. 1; Email Address: rbw2@inel.gov Christophersen, J.P. 1 Motloch, C.G. 1 Belt, J.R. 1 Ho, C.D. 1 Battaglia, V.S. 2 Barnes, J.A. 3 Duong, T.Q. 3 Sutula, R.A. 3; Affiliation: 1: Idaho National Engineering and Environmental Laboratory, P.O. Box 1625, MS-3830 Idaho Falls, ID 83415-3830, USA 2: Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439, USA 3: US Department of Energy, 1000 Independence Avenue, S. W., Washington, DC 20858, USA; Source Info: Jun2003, Vol. 119-121, p865; Subject Term: LITHIUM cells; Subject Term: CATHODES; Author-Supplied Keyword: Battery capacity; Author-Supplied Keyword: Battery cycle-life; Author-Supplied Keyword: Battery power; Author-Supplied Keyword: Capacity fade; Author-Supplied Keyword: Lithium-ion batteries; Author-Supplied Keyword: Power fade; Number of Pages: 5p; Document Type: Article L3 - 10.1016/S0378-7753(03)00190-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9991220&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Poston Jr., James A. AU - Siriwardane, Ranjani V. AU - Fisher, Edward P. AU - Miltz, Angela L. T1 - Thermal decomposition of the rare earth sulfates of cerium(III), cerium(IV), lanthanum(III) and samarium(III) JO - Applied Surface Science JF - Applied Surface Science Y1 - 2003/05/31/ VL - 214 IS - 1-4 M3 - Article SP - 83 SN - 01694332 AB - Surface and bulk chemical and elemental composition of the rare earth sulfates of cerium(III), cerium(IV), lanthanum(III) and samarium(III) were characterized during various stages of thermal decomposition. Decomposition was conducted under both vacuum and atmospheric conditions. In situ analysis was conducted on samples decomposed in vacuum. As identified by X-ray diffraction, the bulk decomposition of all the rare earth sulfate samples to their corresponding oxide, in atmosphere, proceeded via the formation of an oxysulfate. For the exception of cerium(III) sulfate, similar results were obtained in thermogravimetric analysis. The thermal decomposition profile, as determined by X-ray microanalysis was similar to that observed in thermogravimetric analysis and X-ray diffraction. Elemental maps revealed no observable concentration gradients of sulfur. Surface composition was not necessarily representative of the bulk composition. Thermal decomposition of sulfates to an oxide initiated at a lower temperature in vacuum than that observed at atmospheric pressure. [Copyright &y& Elsevier] AB - Copyright of Applied Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DECOMPOSITION (Chemistry) KW - LANTHANUM KW - CERIUM KW - Oxysulfate KW - Rare earth sulfates KW - Sulfate decomposition KW - Thermal decomposition KW - X-ray photoelectron spectroscopy N1 - Accession Number: 9951754; Poston Jr., James A. 1; Email Address: jposto@netl.doe.gov Siriwardane, Ranjani V. 1 Fisher, Edward P. 1 Miltz, Angela L. 2; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Road, P.O. Box 880, Morgantown, WV 26507-0880, USA 2: EG&G-TSWV Inc., 3610 Collins Ferry Road, Morgantown, WV 26507-0880, USA; Source Info: May2003, Vol. 214 Issue 1-4, p83; Subject Term: DECOMPOSITION (Chemistry); Subject Term: LANTHANUM; Subject Term: CERIUM; Author-Supplied Keyword: Oxysulfate; Author-Supplied Keyword: Rare earth sulfates; Author-Supplied Keyword: Sulfate decomposition; Author-Supplied Keyword: Thermal decomposition; Author-Supplied Keyword: X-ray photoelectron spectroscopy; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 20p; Document Type: Article L3 - 10.1016/S0169-4332(03)00358-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9951754&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alves, E. AU - da Silva, R.C. AU - Pinto, J.V. AU - Monteiro, T. AU - Savoini, B. AU - Cáceres, D. AU - González, R. AU - Chen, Y. T1 - Radiation-damage recovery in undoped and oxidized Li doped MgO crystals implanted with lithium ions JO - Nuclear Instruments & Methods in Physics Research Section B JF - Nuclear Instruments & Methods in Physics Research Section B Y1 - 2003/05/20/ VL - 206 IS - 1-4 M3 - Article SP - 148 SN - 0168583X AB - Undoped MgO and oxidized Li-doped MgO single crystals were implanted with 1 × 1017 Li+/cm2 at 175 keV. The Rutherford backscattering spectrometry (RBS)/channeling data obtained after implantation shows that damage was produced throughout the entire range of the implanted ions. Optical absorption measurements indicate that after implantation the most intense band occurs at ≈5.0 eV, which has been associated with anion vacancies.After annealing at 450 K the intensity of the oxygen-vacancy band decreases monotonically with temperature and completely disappears at 950 K. A broad extinction band centered at ≈2.14 eV associated with lithium precipitates emerges gradually and anneals out at 1250 K. RBS/channeling shows that recovery of the implantation damage is completed after annealing the oxidized samples at 1250 K. [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRYSTALS KW - ION implantation KW - MAGNESIUM KW - Li doping KW - MgO crystals KW - Optical absorption KW - RBS/channeling N1 - Accession Number: 9892086; Alves, E. 1; Email Address: ealves@itn.pt da Silva, R.C. 1 Pinto, J.V. 1 Monteiro, T. 2 Savoini, B. 3 Cáceres, D. 3 González, R. 3 Chen, Y. 4; Affiliation: 1: Dep. Física, Instituto Tecnológico e Nuclear, E.N. 10, P-2685-953 Sacavém, Portugal 2: Dep. Física, Universidade de Aveiro, Campus de Santiago, 3810-193 Aveiro, Portugal 3: Departamento de Física, Universidad Carlos III, Leganés, 28911-Madrid, Spain 4: The US Department of Energy, Division of Materials Sciences, Germantown, MD 20874-1290, USA; Source Info: May2003, Vol. 206 Issue 1-4, p148; Subject Term: CRYSTALS; Subject Term: ION implantation; Subject Term: MAGNESIUM; Author-Supplied Keyword: Li doping; Author-Supplied Keyword: MgO crystals; Author-Supplied Keyword: Optical absorption; Author-Supplied Keyword: RBS/channeling; Number of Pages: 5p; Document Type: Article L3 - 10.1016/S0168-583X(03)00704-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9892086&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gabriel, Tony A. AU - Haines, John R. AU - McManamy, Thomas J. T1 - Overview of the Spallation Neutron Source (SNS) with emphasis on target systems JO - Journal of Nuclear Materials JF - Journal of Nuclear Materials Y1 - 2003/05/15/ VL - 318 IS - 1-3 M3 - Article SP - 1 SN - 00223115 AB - The status of the Spallation Neutron Source (SNS) is discussed. In addition, a more detailed overview is given of the Target Systems’ part of the SNS with emphasis given to the technology issues that present the greatest scientific challenges. At present, SNS is within budget and schedule limits and excellent progress is being made on all fronts – design, fabrication, installation, and testing. First beam on the Hg target system is expected in December 2005. The project, as of June 2002, was 42% complete. [Copyright &y& Elsevier] AB - Copyright of Journal of Nuclear Materials is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPALLATION (Nuclear physics) KW - SCATTERING (Physics) N1 - Accession Number: 9721522; Gabriel, Tony A. Haines, John R. 1 McManamy, Thomas J.; Affiliation: 1: Spallation Neutron Source,<fn id="fn1">The Spallation Neutron Source (SNS) is a collaboration of six US National Laboratories: Argonne National Laboratory (ANL), Brookhaven National Laboratory (BNL), Thomas Jefferson National Accelerator Facility (TJNAF), Los Alamos National Laboratory (LANL), Lawrence Berkeley National Laboratory (LBNL), and Oak Ridge National Laboratory (ORNL). SNS is managed by UT-Battelle, LLC, under contract DE-AC05-00OR22725 for the US Department of Energy.</fn> 701 Scarboro Road, MS-6474, Oak Ridge, TN 37830, USA; Source Info: May2003, Vol. 318 Issue 1-3, p1; Subject Term: SPALLATION (Nuclear physics); Subject Term: SCATTERING (Physics); Number of Pages: 13p; Document Type: Article L3 - 10.1016/S0022-3115(03)00010-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9721522&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knothe, Gerhard AU - Matheaus, Andrew C. AU - Ryan III, Thomas W. T1 - Cetane numbers of branched and straight-chain fatty esters determined in an ignition quality tester☆ JO - Fuel JF - Fuel Y1 - 2003/05/15/ VL - 82 IS - 8 M3 - Article SP - 971 SN - 00162361 AB - The cetane number, a widely used diesel fuel quality parameter related to the ignition delay time (and combustion quality) of a fuel, has been applied to alternative diesel fuels such as biodiesel and its components. In this work, the cetane numbers of 29 samples of straight-chain and branched C1–C4 esters as well as 2-ethylhexyl esters of various common fatty acids were determined. The cetane numbers of these esters are not significantly affected by branching in the alcohol moiety. Therefore, branched esters, which improve the cold-flow properties of biodiesel, can be employed without greatly influencing ignition properties compared to the more common methyl esters. Unsaturation in the fatty acid chain was again the most significant factor causing lower cetane numbers. Cetane numbers were determined in an ignition quality tester (IQT) which is a newly developed, automated rapid method using only small amounts of material. The IQT is as applicable to biodiesel and its components as previous cetane-testing methods. [Copyright &y& Elsevier] AB - Copyright of Fuel is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIODIESEL fuels KW - COMBUSTION KW - Biodiesel KW - Branched fatty esters KW - Cetane number KW - Ignition quality tester KW - Low-temperature properties KW - Straight-chain fatty esters N1 - Accession Number: 9306801; Knothe, Gerhard 1; Email Address: knothegh@mail.ncaur.usda.gov Matheaus, Andrew C. 2 Ryan III, Thomas W. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, Peoria, IL 61604, USA 2: Engine and Vehicle Research Division, Southwest Research Institute, San Antonio, TX 78238, USA; Source Info: May2003, Vol. 82 Issue 8, p971; Subject Term: BIODIESEL fuels; Subject Term: COMBUSTION; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Branched fatty esters; Author-Supplied Keyword: Cetane number; Author-Supplied Keyword: Ignition quality tester; Author-Supplied Keyword: Low-temperature properties; Author-Supplied Keyword: Straight-chain fatty esters; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9306801&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Liao, Ching-Hsing AU - Fett, William F. T1 - Isolation of Salmonella from alfalfa seed and demonstration of impaired growth of heat-injured cells in seed homogenates JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2003/05/15/ VL - 82 IS - 3 M3 - Article SP - 245 SN - 01681605 AB - Three major foodborne outbreaks of salmonellosis in 1998 and 1999 were linked to the consumption of raw alfalfa sprouts. In this report, an improved method is described for isolation of Salmonella from alfalfa seed lots, which had been implicated in these outbreaks. From each seed lot, eight samples each containing 25 g of seed were tested for the presence of Salmonella by the US FDA Bacteriological Analytical Manual (BAM) procedure and by a modified method applying two successive pre-enrichment steps. Depending on the seed lot, one to four out of eight samples tested positive for Salmonella by the standard procedure and two to seven out of eight samples tested positive by the modified method. Thus, the use of two consecutive pre-enrichment steps led to a higher detection rate than a single pre-enrichment step. This result indirectly suggested that Salmonella cells on contaminated seeds might be injured and failed to fully resuscitate in pre-enrichment broth containing seed components during the first 24 h of incubation. Responses of heat-injured Salmonella cells grown in buffered peptone water (BPW) and in three alfalfa seed homogenates were investigated. For preparation of seed homogenates, 25 g of seeds were homogenized in 200 ml of BPW using a laboratory Stomacher and subsequently held at 37 °C for 24 h prior to centrifugation and filtration. While untreated cells grew at about the same rate in BPW and in seed homogenates, heat-injured cells (52 °C, 10 min) required approximately 0.5 to 4.0 h longer to resuscitate in seed homogenates than in BPW. This result suggests that the alfalfa seed components or fermented metabolites from native bacteria hinder the repair and growth of heat-injured cells. This study also shows that an additional pre-enrichment step increases the frequency of isolation of Salmonella from naturally contaminated seeds, possibly by alleviating the toxic effect of seed homogenates on repair or growth of injured cells. [Copyright &y& Elsevier] AB - Copyright of International Journal of Food Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA KW - ALFALFA KW - Alfalfa seed KW - Heat-injury KW - Repair in seed homogenates KW - Repeated pre-enrichment KW - Salmonella isolation N1 - Accession Number: 9098974; Liao, Ching-Hsing; Email Address: cliao@arserrc.gov Fett, William F. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: May2003, Vol. 82 Issue 3, p245; Subject Term: SALMONELLA; Subject Term: ALFALFA; Author-Supplied Keyword: Alfalfa seed; Author-Supplied Keyword: Heat-injury; Author-Supplied Keyword: Repair in seed homogenates; Author-Supplied Keyword: Repeated pre-enrichment; Author-Supplied Keyword: Salmonella isolation; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0168-1605(02)00309-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9098974&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Akin, Danny E. AU - Morrison III, W. Herbert AU - Rigsby, Luanne L. AU - Evans, Jeff D. AU - Foulk, Jonn A. T1 - Influence of water presoak on enzyme-retting of flax JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2003/05// VL - 17 IS - 3 M3 - Article SP - 149 SN - 09266690 AB - Enzyme-retting offers an alternative to the current method of dew-retting to extract fibers from flax (Linum usitatissimum L.). Additional steps could improve the efficiency of enzyme-retting and modify the properties of the resulting fibers. Samples of ‘Ariane’ flax, which were grown in South Carolina during the winter and harvested early for quality fiber or late for both fiber and seed, were presoaked with distilled water before enzyme-retting. Soaked, enzyme-retted, and air-dried fibers were compared with unsoaked, control samples for yield and properties, and the water extract (or a freeze-dried portion) was tested in various methods for its influence on enzyme-retting. Presoaking increased fine fiber yield in some cases, but fiber strength at times was reduced. Analyses of the freeze-dried residue from soaking showed a mixture of sugars (128.6 and 101 mg g−1 for early and late harvest, respectively) and aromatic components including p-coumaric and ferulic acids and guaiacyl and syringyl units (3.51 and 3.05 mg g−1 total aromatics for early and late harvest, respectively). Water extracts from presoaking treatments at 1.0–2.0% (w/v) were not inhibitory to the retting fungus Rhizopus oryzae sb or to Viscozyme used for enzyme-retting, based on the Fried test and enzyme activities. Turbidity tests showed slight growth inhibition for Eschericia coli and Streptococcus sp. in the presence of water extracts from early versus late harvest flax at 0.5% (w/v), with those from late harvest flax more inhibitory. Benefits on the efficiency of water presoaking prior to enzyme-retting were moderate and not uniform in this study, and modifications may depend upon particular flax harvests. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLAX KW - RETTING KW - Aromatics KW - Enzyme-retting KW - Flax fiber KW - Microorganisms KW - Yield N1 - Accession Number: 9343036; Akin, Danny E. 1; Email Address: deakin@qaru.ars.usda.gov Morrison III, W. Herbert 1 Rigsby, Luanne L. 1 Evans, Jeff D. 1 Foulk, Jonn A. 2; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Richard B. Russell Agricultural Research Center, PO Box 5677, Athens, GA 30604, USA 2: Agricultural Research Service, US Department of Agriculture, Cotton Quality Research Station, PO Box 792, Clemson, SC 29633, USA; Source Info: May2003, Vol. 17 Issue 3, p149; Subject Term: FLAX; Subject Term: RETTING; Author-Supplied Keyword: Aromatics; Author-Supplied Keyword: Enzyme-retting; Author-Supplied Keyword: Flax fiber; Author-Supplied Keyword: Microorganisms; Author-Supplied Keyword: Yield; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0926-6690(02)00053-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9343036&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Corum, J.M. AU - Battiste, R.L. AU - Ruggles-Wrenn, M.B. T1 - Low-energy impact effects on candidate automotive structural composites JO - Composites Science & Technology JF - Composites Science & Technology Y1 - 2003/05// VL - 63 IS - 6 M3 - Article SP - 755 SN - 02663538 AB - The objective of the work described in this paper was to experimentally characterize the susceptibility of three candidate automotive structural composites to incidental, low-energy impact damage. The composites, each of which had the same urethane matrix, were produced by a rapid molding process suitable for high-volume automotive applications. The reinforcement for the first composite was a random chopped-glass fiber, while the remaining two were reinforced with stitch-bonded carbon-fiber mats, one in a crossply layup, and the other in a quasi-isotropic layup. A pendulum device, representative of events such as tool drops, and a gas-gun projectile, representative of events such as kickups of roadway debris, were used to impact plate specimens. Brick-drop tests were also performed to assess the applicability of the baseline pendulum and gas-gun data to other events. Following the impacts, the damage areas were measured and the plates were cut into either tensile, standard compressive, or compression-after-impact specimens for determining strength degradation. The glass-fiber composite was least susceptible to damage, followed by the crossply carbon-fiber laminate, which had the same thickness. The quasi-isotropic carbon-fiber composite, which was thinner than the other two, sustained the most damage. While compressive strength was significantly degraded by moderate damage in the random-glass-fiber composite, tensile strength was not. On the other hand, both tensile and compressive strengths were degraded in the crossply carbon-fiber laminate (only compressive strength loss was measured in the quasi-isotropic laminate). Compressive strength degradation for a given damage area was similar in the two carbon-fiber laminates. Both showed lesser degradation than did the glass-fiber composite. For the quasi-isotropic carbon-fiber laminate, it was shown that strength degradation produced by an open circular hole provides a reasonable lower bound to the degradation due to an impact damage area of the same size. [Copyright &y& Elsevier] AB - Copyright of Composites Science & Technology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYMERIC composites KW - GLASS fibers KW - A. Carbon fibers KW - A. Glass fibers KW - A. Polymer-matrix composites KW - B. Impact behavior KW - B. Strength N1 - Accession Number: 9190852; Corum, J.M.; Email Address: corumjm@ornl.gov Battiste, R.L. 1 Ruggles-Wrenn, M.B.; Affiliation: 1: Metals and Ceramics Division, Oak Ridge National Laboratory<fn id="fn1">Oak Ridge National Laboratory, managed by UT-Battelle, LLC, for the US Department of Energy under contract DE-AC05-00OR22725.</fn>, Oak Ridge, TN 37831-8051, USA; Source Info: May2003, Vol. 63 Issue 6, p755; Subject Term: POLYMERIC composites; Subject Term: GLASS fibers; Author-Supplied Keyword: A. Carbon fibers; Author-Supplied Keyword: A. Glass fibers; Author-Supplied Keyword: A. Polymer-matrix composites; Author-Supplied Keyword: B. Impact behavior; Author-Supplied Keyword: B. Strength; NAICS/Industry Codes: 313210 Broadwoven Fabric Mills; NAICS/Industry Codes: 238310 Drywall and Insulation Contractors; NAICS/Industry Codes: 327212 Other Pressed and Blown Glass and Glassware Manufacturing; NAICS/Industry Codes: 327993 Mineral Wool Manufacturing; NAICS/Industry Codes: 327990 All other non-metallic mineral product manufacturing; NAICS/Industry Codes: 327214 Glass manufacturing; NAICS/Industry Codes: 326193 Motor vehicle plastic parts manufacturing; Number of Pages: 15p; Document Type: Article L3 - 10.1016/S0266-3538(02)00265-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9190852&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Uthus, Eric O. AU - Brown-Borg, Holly M. T1 - Altered methionine metabolism in long living Ames dwarf mice JO - Experimental Gerontology JF - Experimental Gerontology Y1 - 2003/05// VL - 38 IS - 5 M3 - Article SP - 491 SN - 05315565 AB - Ames dwarf mice (df/df) are deficient in growth hormone, prolactin, and thyroid-stimulating hormone and live significantly longer than their normal siblings. In the current study, we found that the hormone deficiencies affect methionine metabolism. We previously reported that the dwarf mice exhibit enzyme activities and levels that combat oxidative stress more efficiently than those of normal mice. Moreover, methionine or metabolites of methionine are involved in antioxidative processes. Thus, we performed an experiment that compared various parameters of methionine metabolism between 18-month old male dwarf (<f>N=6</f>) and wild type (<f>N=5</f>) mice. The specific activity of liver methionine adenosyltransferase (MAT) was significantly elevated (205%, <f>p<0.0001</f>) in the dwarf mice, as were cystathionine synthase (50%, <f>p<0.01</f>), cystathionase (83%, <f>p<0.001</f>), and glycine N-methyltransferase (GNMT, 91%, <f>p<0.001</f>) activities. Even though the activities of MAT and GNMT were elevated, the concentration of liver <f>S</f>-adenosylmethionine was decreased (24%, <f>p<0.001</f>) and <f>S</f>-adenosylhomocysteine increased (113%, <f>p<0.001</f>) in the dwarf mice. These data indicate that dwarf mice, compared to wild type mice, have a markedly different metabolism of methionine. Altered methionine metabolism may partially explain earlier reports indicating less oxidative damage to proteins in dwarf mice. Taken together, the data suggest that methionine metabolism may play a role in oxidative defense in the dwarf mouse and should be studied as a potential mechanism of extended lifespan. [Copyright &y& Elsevier] AB - Copyright of Experimental Gerontology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METHIONINE KW - SOMATOTROPIN KW - <f>S</f>-adenosylhomocysteine KW - <f>S</f>-adenosylmethionine KW - Ames dwarf mouse KW - Glycine <f>N</f>-methyltransferase KW - Long living KW - Methionine adenosyltransferase KW - Methionine metabolism N1 - Accession Number: 9713376; Uthus, Eric O. 1; Email Address: euthus@gfhnrc.ars.usda.gov Brown-Borg, Holly M. 2; Affiliation: 1: US Department of Agriculture, ARS, Grand Forks Human Nutrition Research Center, P.O. Box 9034, Grand Forks, ND 58202, USA 2: University of North Dakota, School of Medicine and Health Sciences, Department of Pharmacology, Physiology and Therapeutics, Grand Forks, ND 58203, USA; Source Info: May2003, Vol. 38 Issue 5, p491; Subject Term: METHIONINE; Subject Term: SOMATOTROPIN; Author-Supplied Keyword: <f>S</f>-adenosylhomocysteine; Author-Supplied Keyword: <f>S</f>-adenosylmethionine; Author-Supplied Keyword: Ames dwarf mouse; Author-Supplied Keyword: Glycine <f>N</f>-methyltransferase; Author-Supplied Keyword: Long living; Author-Supplied Keyword: Methionine adenosyltransferase; Author-Supplied Keyword: Methionine metabolism; Number of Pages: 8p; Document Type: Article L3 - 10.1016/S0531-5565(03)00008-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9713376&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Plutonium disproportionation: the ambiguity phenomenon JO - Applied Radiation & Isotopes JF - Applied Radiation & Isotopes Y1 - 2003/05// VL - 58 IS - 5 M3 - Article SP - 529 SN - 09698043 AB - Plutonium oxidation-state studies may yield ambiguous results if the parameters are not carefully chosen. The effect can be related to environmental plutonium as illustrated by an example. [Copyright &y& Elsevier] AB - Copyright of Applied Radiation & Isotopes is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLUTONIUM KW - OXIDATION KW - Alpha coefficients KW - Ambiguity KW - Disproportionation KW - Environment KW - Plutonium N1 - Accession Number: 9655091; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory,<fn id="fn1">Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under Contract No. W-7405-ENG-36.</fn> P.O. Box 1663, MS E500, Los Alamos, NM 87545, USA; Source Info: May2003, Vol. 58 Issue 5, p529; Subject Term: PLUTONIUM; Subject Term: OXIDATION; Author-Supplied Keyword: Alpha coefficients; Author-Supplied Keyword: Ambiguity; Author-Supplied Keyword: Disproportionation; Author-Supplied Keyword: Environment; Author-Supplied Keyword: Plutonium; Number of Pages: 4p; Document Type: Article L3 - 10.1016/S0969-8043(03)00061-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9655091&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pekkarinen, Anja I. AU - Sarlin, Tuija H. AU - Laitila, Arja T. AU - Haikara, Auli I. AU - Jones, Berne L. T1 - Fusarium Species Synthesize Alkaline Proteinases in Infested Barley JO - Journal of Cereal Science JF - Journal of Cereal Science Y1 - 2003/05// VL - 37 IS - 3 M3 - Article SP - 349 SN - 07335210 AB - Barley (Hordeum vulgare L.) that is infested with Fusarium head blight (FHB, ‘scab’) is unsuitable for malting and brewing because it may contain mycotoxins and has unacceptable malting quality. Fungal proteinases are apparently often involved in plant-microbe interactions, where they degrade storage proteins, but very little is known about the enzymes that the fungi produce in the infected grain. We have shown previously that one plant pathogenic fungus, Fusarium culmorum, produced subtilisin- and trypsin-like enzymes when grown in a cereal protein medium. To establish whether these proteinases were also synthesized in FHB-infested barley in vivo, field-grown barley was infested as the heads emerged. Extracts were prepared from the grain as it developed and matured and their proteolytic activities were measured with N-succinyl-Ala-Ala-Pro-Phe p -nitroanilide and N-benzoyl-Val-Gly-Arg p -nitroanilide. The heavily infested barleys contained both subtilisin- and trypsin-like activities. These enzymes reacted with antibodies prepared against each of the two F. culmorum proteinases, indicating that those produced in the laboratory cultures and in the field-infested barley were the same. The presence of these proteinases correlated with the degradation of specific buffer-soluble proteins in the infested grains. These enzymes readily hydrolyzed barley grain storage proteins (C- and D-hordeins) in vitro. The presence of these Fusarium proteinases in the barley indicates that they probably play an important role in the infestation, but exactly how and when they function is not clear. [Copyright &y& Elsevier] AB - Copyright of Journal of Cereal Science is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - SCABIES in cattle KW - Fusarium, scab, proteinase, barley N1 - Accession Number: 9194082; Pekkarinen, Anja I. 1,2 Sarlin, Tuija H. 2 Laitila, Arja T. 2 Haikara, Auli I. 2 Jones, Berne L. 1,3; Affiliation: 1: Department of Agronomy, University of Wisconsin, Madison, Wisconsin, 53706, USA 2: VTT Biotechnology, P.O. Box 1500, 02044 VTT, Finland 3: Cereal Crops Research Unit, Agricultural Research Service, US Department of Agriculture, Madison, Wisconsin, 53726, USA; Source Info: May2003, Vol. 37 Issue 3, p349; Subject Term: FUSARIUM; Subject Term: SCABIES in cattle; Author-Supplied Keyword: Fusarium, scab, proteinase, barley; Number of Pages: 8p; Document Type: Article L3 - 10.1006/jcrs.2002.0512 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9194082&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gundersen-Rindal, D.E. AU - Lynn, D.E. T1 - Polydnavirus integration in lepidopteran host cells in vitro JO - Journal of Insect Physiology JF - Journal of Insect Physiology Y1 - 2003/05// VL - 49 IS - 5 M3 - Article SP - 453 SN - 00221910 AB - The long-term persistence of polydnavirus (PDV) DNA in infected lepidopteran cell cultures has suggested that at least some of the virus sequences become integrated permanently into the cell genome. In the current study, we provide supportive evidence of this event. Cloned libraries were prepared from two different Lymantria dispar (gypsy moth) cell lines that had been maintained in continuous culture for more than five years after infection with Glyptapanteles indiensis PDV (GiPDV). Junction clones containing both insect chromosomal and polydnaviral sequences were isolated. Precise integration junction sites were identified by sequence comparison of linear (integrated) and circular forms of the GiPDV genome segment F, from which viral sequences originated. Host chromosomal sequences at the site of integration varied between the two L. dispar cell lines but virus sequence junctions were identical and contained a 4-base pair CATG palindromic repeat. The GiPDV segment F does not encode any self-replication or self-insertion proteins, suggesting a host-derived mechanism is responsible for its in vitro integration. The chromosomal site of one junction clone contained sequences indicative of a new L. dispar retrotransposon, including a putative reverse transcriptase and integrase located upstream of the site of viral integration. A potential mechanism is proposed for the integration of PDV DNA in vitro. It remains to be seen if integration of the virus also occurs in the lepidopteran host in vivo. [Copyright &y& Elsevier] AB - Copyright of Journal of Insect Physiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DNA KW - VIRUSES KW - CELL lines KW - INSECTS KW - GENOMES KW - Cell culture KW - Glyptapanteles indiensis KW - Integration KW - Lymantria dispar KW - Polydnavirus KW - Retrotransposon KW - Transformation N1 - Accession Number: 9854255; Gundersen-Rindal, D.E.; Email Address: gundersd@ba.ars.usda.gov Lynn, D.E. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Insect Biocontrol Laboratory, Beltsville, MD 20705, USA; Source Info: May2003, Vol. 49 Issue 5, p453; Subject Term: DNA; Subject Term: VIRUSES; Subject Term: CELL lines; Subject Term: INSECTS; Subject Term: GENOMES; Author-Supplied Keyword: Cell culture; Author-Supplied Keyword: Glyptapanteles indiensis; Author-Supplied Keyword: Integration; Author-Supplied Keyword: Lymantria dispar; Author-Supplied Keyword: Polydnavirus; Author-Supplied Keyword: Retrotransposon; Author-Supplied Keyword: Transformation; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S0022-1910(03)00062-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9854255&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schrooten, J. AU - Meyer, B. AU - Martin, S.W. AU - Borsa, F. T1 - Preparation and characterization of boron oxysulfide glasses JO - Journal of Non-Crystalline Solids JF - Journal of Non-Crystalline Solids Y1 - 2003/05// VL - 319 IS - 1/2 M3 - Article SP - 136 SN - 00223093 AB - Stable, homogeneous <f>xB2O3+(1−x)B2S3</f> glasses were prepared between <f>0⩽x⩽0.80</f>. It was not possible to prepare homogeneous, stable glasses of compositions <f>0.85⩽x⩽0.95</f> due to a strong exothermic enthalpy of mixing between the B2S3 and B2O3 phases. Raman and 11B NMR spectroscopies, used to characterize the structure of the glasses, show that the boron oxide structures of B2O3 especially the six-membered (thioboroxol) rings, quickly diminish with increasing sulfide content, whereas the corresponding sulfide structures in B2S3 remain relatively intense as the oxide content is increased. Differential scanning calorimetry and density measurements, used to characterize the physical properties of the glasses, show that the physical properties of these boron oxysulfide glasses heavily favor the B2S3 properties regardless of the amount of B2O3 added to the system. It is hypothesized that the stability of the thioboroxol ring group relative to that of the BS3/2 trigonal group is a possible source of this behavior. The large heat of mixing for B2O3 rich glasses is associated with the formation of new mixed boron oxysulfide structures of composition BS<f>i</f>O<f>3−i</f> where <f>0<i<3</f>. [Copyright &y& Elsevier] AB - Copyright of Journal of Non-Crystalline Solids is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLASS KW - BORON compounds KW - NUCLEAR magnetic resonance spectroscopy N1 - Accession Number: 9403618; Schrooten, J. 1 Meyer, B. 1,2 Martin, S.W. 1; Email Address: swmartin@iastate.edu Borsa, F. 2; Affiliation: 1: Department of Materials Science and Engineering, Iowa State University, 3053 Gilman Hall, Ames, IA 50011-3110, USA 2: Ames Laboratory-US Department of Energy, Iowa State University, Ames, IA 50011, USA; Source Info: May2003, Vol. 319 Issue 1/2, p136; Subject Term: GLASS; Subject Term: BORON compounds; Subject Term: NUCLEAR magnetic resonance spectroscopy; NAICS/Industry Codes: 212391 Potash, Soda, and Borate Mineral Mining; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 327214 Glass manufacturing; NAICS/Industry Codes: 416340 Paint, glass and wallpaper merchant wholesalers; NAICS/Industry Codes: 238150 Glass and Glazing Contractors; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0022-3093(02)01919-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9403618&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dutta, Sisir K. AU - Hollowell, Gail P. AU - Hashem, Fawzy M. AU - David Kuykendall, L. T1 - Enhanced bioremediation of soil containing 2,4-dinitrotoluene by a genetically modified Sinorhizobium meliloti JO - Soil Biology & Biochemistry JF - Soil Biology & Biochemistry Y1 - 2003/05// VL - 35 IS - 5 M3 - Article SP - 667 AB - The symbiotic nitrogen-fixing soil bacterium, Sinorhizobium meliloti, is well known for its ability to interact with the leguminous plant Medicago sativa L. It has, however, not been reported that this species possesses the capability to degrade toxic nitroaromatic compounds, such as 2,4-dinitrotoluene (DNT) which is commonly associated with the degradation of the explosive trinitrotoluene (TNT). In this study, the pJS1 DNT-biodegradative plasmid was genetically transferred to S. meliloti strain USDA 1936, which was confirmed by plasmid profile analysis. Several standard analytical and chemical tests including high performance liquid chromatography (HPLC), nitrite (NO2) release assays, rhizosphere population and plant greenhouse studies were conducted to test the ability of S. meliloti to degrade 2,4-DNT. The possible presence of 2,4-DNT remaining in the treated soil was tested, and no 2,4-DNT had been absorbed by the soil. The pJS1-carrying recombinant strain DHK1 produced ‘ARC’ alfalfa plants that were almost 2-fold higher in shoot dry weight than that produced by the parent strain on soil containing 0.14 mM 2,4-DNT. The transconjugant strain DHK1 reduced significantly one-third more 2,4-DNT in both 0.14 and 0.28 mM contaminated soil, and in 0.55 mM contaminated soil it degraded 94% of the 2,4-DNT present. In liquid cultures, however, only about 4% reduction in 2,4-DNT concentrations was obtained in 10 days. We interpret the results as clearly establishing that genetic modification was successfully used, for the first time, to improve the capability of the symbiotic nitrogen-fixing soil bacterium S. meliloti DHK1 to bioremediate in situ 2,4-DNT-contaminated soil in the presence of alfalfa plants. [Copyright &y& Elsevier] AB - Copyright of Soil Biology & Biochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC transformation KW - ALFALFA KW - RHIZOSPHERE KW - Alfalfa KW - Genetic transfer KW - Medicago sativa L KW - Plasmid analysis KW - Rhizosphere N1 - Accession Number: 9601310; Dutta, Sisir K. 1; Email Address: sdutta@howard.edu Hollowell, Gail P. 1 Hashem, Fawzy M. 2 David Kuykendall, L. 3; Affiliation: 1: Department of Biology, Howard University, 415 College Street, Washington, DC 20059, USA 2: Sustainable Agriculture Systems Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 3: Molecular Plant Pathology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: May2003, Vol. 35 Issue 5, p667; Subject Term: GENETIC transformation; Subject Term: ALFALFA; Subject Term: RHIZOSPHERE; Author-Supplied Keyword: Alfalfa; Author-Supplied Keyword: Genetic transfer; Author-Supplied Keyword: Medicago sativa L; Author-Supplied Keyword: Plasmid analysis; Author-Supplied Keyword: Rhizosphere; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0038-0717(03)00016-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9601310&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Behall, Kay M. AU - Howe, Juliette C. AU - Martel, Gregory AU - Scott, William H. AU - Dooly, Cathryn R. T1 - Comparison of resistive to aerobic exercise training on cardiovascular risk factors of sedentary, overweight premenopausal and postmenopausal women JO - Nutrition Research JF - Nutrition Research Y1 - 2003/05// VL - 23 IS - 5 M3 - Article SP - 607 SN - 02715317 AB - Physical inactivity has been identified as a risk factor for cardiovascular disease similar to that of hypercholesterolemia. However, few studies compare the type of exercise to effects on plasma lipids, especially of postmenopausal women. Premenopausal and postmenopausal subjects participated in resistive (12 subjects) or aerobic (11 subjects) training program for 12 weeks. Triglyceride levels of the postmenopausal women and total and LDL cholesterol of both premenopausal and postmenopausal women were significantly lower after exercise compared to prestudy levels. No significant difference was found in the HDL cholesterol levels. Insulin and C-peptide area under the curve, but not glucose, significantly decreased with both types of exercise. The type of exercise was more important to postmenopausal than premenopausal women, and aerobic exercise had the greater affect (28% decrease) on the cardiovascular risk factor, cholesterol. Based on these results, health professionals can recommend walking as an effective exercise for older women. [Copyright &y& Elsevier] AB - Copyright of Nutrition Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARDIOVASCULAR diseases -- Risk factors KW - HYPERCHOLESTEREMIA KW - AEROBIC exercises KW - Cholesterol KW - Exercise KW - Glucose KW - Insulin KW - Triglycerides N1 - Accession Number: 9713421; Behall, Kay M. 1; Email Address: behall@bhnrc.arsusda.gov Howe, Juliette C. 1 Martel, Gregory 2 Scott, William H. 2 Dooly, Cathryn R. 3; Affiliation: 1: Beltsville Human Nutrition Research Center, US Department of Agriculture, BARC-East, Bldg. 308, Rm 109, 10300 Baltimore Avenue, Beltsville, MD 20705, USA 2: University of Maryland, College Park, MD, USA 3: Ball State University, Muncie, IN, USA; Source Info: May2003, Vol. 23 Issue 5, p607; Subject Term: CARDIOVASCULAR diseases -- Risk factors; Subject Term: HYPERCHOLESTEREMIA; Subject Term: AEROBIC exercises; Author-Supplied Keyword: Cholesterol; Author-Supplied Keyword: Exercise; Author-Supplied Keyword: Glucose; Author-Supplied Keyword: Insulin; Author-Supplied Keyword: Triglycerides; Number of Pages: 13p; Document Type: Article L3 - 10.1016/S0271-5317(03)00015-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9713421&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bai, Jinhe AU - Alleyne, Victorine AU - Hagenmaier, Robert D. AU - Mattheis, James P. AU - Baldwin, Elizabeth A. T1 - Formulation of zein coatings for apples (Malus domestica Borkh)1<fn id="fn1"><no>1</no>Mention of a trademark or proprietary product is for identification only and does not imply a guarantee or warranty of the product by the US Department of Agriculture. The US Department of Agriculture prohibits discrimination in all its programs and activities on the basis of race, color, national origin, gender, religion, age, disability, political beliefs, sexual orientation, and marital or family status.</fn> JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/05// VL - 28 IS - 2 M3 - Article SP - 259 SN - 09255214 AB - High gloss coatings are used to improve apple fruit (Malus domestica, Borkh) appearance and sales. The industry standard has been shellac-based formulations, which have problems with whitening, low gas permeability, and association with non-food uses. Zein, a natural corn protein, was used to formulate alternative, shiny coatings by dissolving zein in aqueous alcohol with propylene glycol (PG). Gloss levels on ‘Gala’ apple surfaces varied due to zein and PG content in coating formulations from that of controls to levels observed for shellac-coated fruit. At least 4% (by weight) PG was necessary for adequate gloss. However, increasing levels of both compounds resulted in increased gloss. Whitening, which occurred on the coated fruit surface upon wetting, was reduced by decreasing zein content to less than 11%. Permeability to CO2, O2, and water vapor was strongly dependent on the zein content in the coating. Internal CO2 and O2 in zein-coated ‘Gala’ fruit ranged 4–11 and 19–6 kPa, respectively, by increasing zein content in the coatings. An optimum formulation with 10% zein and 10% PG was developed, applied to ‘Gala’ apple, and was found to maintain overall fruit quality comparable to a commercial shellac coating. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PERMEABILITY KW - ENZYME activation KW - Gloss KW - Modified internal atmosphere KW - Permeance KW - Sensory KW - Volatile KW - Whitening N1 - Accession Number: 9497906; Bai, Jinhe 1 Alleyne, Victorine 2 Hagenmaier, Robert D. 3 Mattheis, James P. 4 Baldwin, Elizabeth A. 3; Email Address: ebaldwin@citrus.usda.gov; Affiliation: 1: Department of Horticultural Sciences, University of Florida, Gainesville, FL 32611, USA 2: Florida Department of Citrus, Citrus Research and Education Center, Lake Alfred, FL 33850, USA 3: Citrus and Subtropical Products Laboratory, US Department of Agriculture, Agricultural Research Service, 600 Ave. S.N.W., Winter Haven, FL 33881, USA 4: Tree Fruit Research Laboratory, US Department of Agriculture, Agricultural Research Service, Wenatchee, WA 98801, USA; Source Info: May2003, Vol. 28 Issue 2, p259; Subject Term: PERMEABILITY; Subject Term: ENZYME activation; Author-Supplied Keyword: Gloss; Author-Supplied Keyword: Modified internal atmosphere; Author-Supplied Keyword: Permeance; Author-Supplied Keyword: Sensory; Author-Supplied Keyword: Volatile; Author-Supplied Keyword: Whitening; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S0925-5214(02)00182-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9497906&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jonathan M. Levine AU - Montserrat Vilà AU - Carla M. D'Antonio AU - Jeffrey S. Dukes AU - Karl Grigulis AU - Sandra Lavorel T1 - Mechanisms underlying the impacts of exotic plant invasions. JO - Proceedings of the Royal Society B: Biological Sciences JF - Proceedings of the Royal Society B: Biological Sciences Y1 - 2003/04/22/ VL - 270 IS - 1517 M3 - Article SP - 775 EP - 781 SN - 09628452 AB - Although the impacts of exotic plant invasions on community structure and ecosystem processes are well appreciated, the pathways or mechanisms that underlie these impacts are poorly understood. Better exploration of these processes is essential to understanding why exotic plants impact only certain systems, and why only some invaders have large impacts. Here, we review over 150 studies to evaluate the mechanisms underlying the impacts of exotic plant invasions on plant and animal community structure, nutrient cycling, hydrology and fire regimes. We find that, while numerous studies have examined the impacts of invasions on plant diversity and composition, less than 5% test whether these effects arise through competition, allelopathy, alteration of ecosystem variables or other processes. Nonetheless, competition was often hypothesized, and nearly all studies competing native and alien plants against each other found strong competitive effects of exotic species. In contrast to studies of the impacts on plant community structure and higher trophic levels, research examining impacts on nitrogen cycling, hydrology and fire regimes is generally highly mechanistic, often motivated by specific invader traits. We encourage future studies that link impacts on community structure to ecosystem processes, and relate the controls over invasibility to the controls over impact. [ABSTRACT FROM AUTHOR] AB - Copyright of Proceedings of the Royal Society B: Biological Sciences is the property of Royal Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXOTIC plants KW - INVASIVE plants KW - ECOLOGY N1 - Accession Number: 10395478; Jonathan M. Levine 1 Montserrat Vilà 2 Carla M. D'Antonio 3 Jeffrey S. Dukes 4 Karl Grigulis 5 Sandra Lavorel 6; Affiliation: 1: Department of Organismic Biology, Ecology and Evolution, 621 Charles E. Young Drive South, Box 951606, University of California, Los Angeles, CA 90095-1606, USA; Centre for Population Biology, Imperial College at Silwood Park, Ascot, Berkshire SL5 7PY, UK 2: Centre for Ecological Research and Forestry Applications (CREAF), Universitat Autonoma de Barcelona, 08193 Bellaterra, Barcelona, Spain 3: Exotic Invasive Weeds Unit-US Department of Agriculture Agricultural Research Service, 920 Valley Road, Reno, NV 89511, USA 4: Carnegie Institution of Washington, Department of Global Ecology, 260 Panama Street, Stanford, CA 94305-1297, USA 5: Centre d'Ecologie Fonctionnelle de Evolutive CNRS, 1919 route de Mende, 34293 Montpellier Cedex 5, France 6: Centre d'Ecologie Fonctionnelle de Evolutive CNRS, 1919 route de Mende, 34293 Montpellier Cedex 5, France; Source Info: Apr2003, Vol. 270 Issue 1517, p775; Subject Term: EXOTIC plants; Subject Term: INVASIVE plants; Subject Term: ECOLOGY; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10395478&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Arena, Matteo P. AU - Porter, Marc D. AU - Fritz, James S. T1 - Rapid, low level determination of silver(I) in drinking water by colorimetric–solid-phase extraction JO - Analytica Chimica Acta JF - Analytica Chimica Acta Y1 - 2003/04/15/ VL - 482 IS - 2 M3 - Article SP - 197 SN - 00032670 AB - A rapid, highly sensitive two-step procedure for the trace analysis of silver(I) is described. The method is based on: (1) the solid-phase extraction (SPE) of silver(I) from a water sample onto a disk impregnated with a silver-selective colorimetric reagent, and (2) the determination of the amount of complexed analyte extracted by the disk by diffuse reflectance spectroscopy (DRS). This method, called colorimetric–solid-phase extraction (C–SPE), was recently shown effective in determining low concentrations (0.1–5.0 mg/ml) of iodine and iodide in drinking water. This report extends C–SPE to the trace (∼4 μg/l) level monitoring of silver(I) which is a biocide used on the International Space Station (ISS). The determination relies on the manually driven passage of a water sample through a polystyrene–divinylbenzene disk that has been impregnated with the colorimetric reagent 5-(p-dimethylaminobenzylidene) rhodanine (DMABR) and with an additive such as a semi-volatile alcohol (1,2-decanediol) or nonionic surfactant (Brij 30). The amount of concentrated silver(I) is then determined in a few seconds by using a hand-held diffuse reflectance spectrometer, with a total sample workup and readout time of ∼60 s. Importantly, the additive induces the uptake of water by the disk, which creates a local environment conducive to silver(I) complexation at an extremely high concentration factor (∼800). There is no detectable reaction between silver(I) and impregnated DMABR in the absence of the additive. This strategy represents an intriguing new dimension for C–SPE in which additives, directly loaded in the disk material, provide a means to manipulate the reactivity of the impregnated reagent. [Copyright &y& Elsevier] AB - Copyright of Analytica Chimica Acta is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COLORIMETRIC analysis KW - SOLID-phase analysis KW - 5-(p-Dimethylaminobenzylidene) rhodanine KW - Colorimetric–solid-phase extraction KW - Diffuse reflectance spectroscopy N1 - Accession Number: 9497821; Arena, Matteo P. 1 Porter, Marc D. 1 Fritz, James S.; Email Address: kniss@ameslab.gov; Affiliation: 1: Microanalytical Instrumentation Center, Ames Laboratory–US Department of Energy and Department of Chemistry, Iowa State University, Ames, IA 50011, USA; Source Info: Apr2003, Vol. 482 Issue 2, p197; Subject Term: COLORIMETRIC analysis; Subject Term: SOLID-phase analysis; Author-Supplied Keyword: 5-(p-Dimethylaminobenzylidene) rhodanine; Author-Supplied Keyword: Colorimetric–solid-phase extraction; Author-Supplied Keyword: Diffuse reflectance spectroscopy; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0003-2670(03)00173-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9497821&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cheung, Yu-San AU - Ng, Cheuk-Yiu AU - Chiu, See-Wing AU - Li, Wai-Kee T1 - Application of three-center-four-electron bonding for structural and stability predictions of main group hypervalent molecules: the fulfillment of octet shell rule JO - Journal of Molecular Structure: THEOCHEM JF - Journal of Molecular Structure: THEOCHEM Y1 - 2003/04/04/ VL - 623 IS - 1-3 M3 - Article SP - 1 SN - 01661280 AB - We show that the structures and stabilities of main group closed-shell hypervalent molecules with five and six valence electron pairs around the central atom can be satisfactorily rationalized using a three-center-four-electron (3c-4e) bonding scheme, together with the sp2- and sp-hybridizations, respectively. These bonding schemes eliminate the use of d-orbitals for the bonding description of the main group hypervalent species as required in the conventional sp3d- and sp3d2-hybridizations. The 3c-4e bonding schemes presented here are consistent with high-level ab initio calculations which show d-orbital participation in main group hypervalent molecules is insignificant, and are thus more correct than the sp3d- and sp3d2-hybridization schemes. An important conclusion based on the 3c-4e bonding schemes is that the central atom in these molecules, while seemingly in violation of the octet rule according to the electron-dot formula, actually fulfills the octet shell. The fulfillment of the octet electron shell for the central atom is achieved by discounting the non-bonding electrons which are localized at the ligands, and is interpreted as a factor in the stability of these closed-shell hypervalent molecules. To physically withhold the non-bonding electrons from being shared with the central atom, the electronegativity of the ligands must be significantly greater than that of the central atom. This minimizes the repulsive interactions between the non-bonding electron lobes and other bonded electron pairs. This conclusion is in accord with the experimental observation that nearly all stable main group hypervalent molecules have a central atom more electropositive than its ligands. [Copyright &y& Elsevier] AB - Copyright of Journal of Molecular Structure: THEOCHEM is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHEMICAL bonds KW - VALENCE (Chemistry) KW - Hypervalent compound KW - The octet rule KW - Three-center bonds N1 - Accession Number: 9190929; Cheung, Yu-San 1 Ng, Cheuk-Yiu 1 Chiu, See-Wing 2 Li, Wai-Kee 3; Email Address: wkli@cuhk.edu.hk; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Chemistry, Iowa State University, Ames, IA 50011, USA 2: Department of Molecular and Integrative Physiology and Beckman Institute for Advanced Studies, University of Illinois, Urbana, IL 61801, USA 3: Department of Chemistry, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, People's Republic of China; Source Info: Apr2003, Vol. 623 Issue 1-3, p1; Subject Term: CHEMICAL bonds; Subject Term: VALENCE (Chemistry); Author-Supplied Keyword: Hypervalent compound; Author-Supplied Keyword: The octet rule; Author-Supplied Keyword: Three-center bonds; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S0166-1280(02)00589-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9190929&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jacobs, Janet Ashley AU - Njenga, M. Kariuki AU - Alvarez, Rene AU - Mawditt, Karen AU - Britton, Paul AU - Cavanagh, Dave AU - Seal, Bruce S. T1 - Subtype B avian metapneumovirus resembles subtype A more closely than subtype C or human metapneumovirus with respect to the phosphoprotein, and second matrix and small hydrophobic proteins JO - Virus Research JF - Virus Research Y1 - 2003/04// VL - 92 IS - 2 M3 - Article SP - 171 SN - 01681702 AB - Avian metapneumovirus (aMPV) subtype B (aMPV/B) nucleotide sequences were obtained for the phosphoprotein (P), second matrix protein (M2), and small hydrophobic protein (SH) genes. By comparison with sequences from other metapneumoviruses, aMPV/B was most similar to subtype A aMPV (aMPV/A) relative to the US subtype C isolates (aMPV/C) and human metapneumovirus (hMPV). Strictly conserved residues common to all members of the Pneumovirinae were identified in the predicted amino acid sequences of the P and M2 protein-predicted amino acid sequences. The Cys3-His1 motif, thought to be important for binding zinc, was also present in the aMPV M2 predicted protein sequences. For both the P and M2-1 protein-predicted amino acid sequences, aMPV/B was most similar to aMPV/A (72 and 89% identity, respectively), having only approximately 52 and 70% identity, respectively, relative to aMPV/C and hMPV. Differences were more marked in the M2-2 proteins, subtype B having 64% identity with subtype A but ≤25% identity with subtype C and hMPV. The A and B subtypes of aMPV had predicted amino acid sequence identities for the SH protein of 47%, and less than 20% with that of hMPV. An SH gene was not detected in the aMPV/C. Phylogenetically, aMPV/B clustered with aMPV/A, while aMPV/C grouped with hMPV. [Copyright &y& Elsevier] AB - Copyright of Virus Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFECTIOUS bovine rhinotracheitis KW - PARAMYXOVIRUSES KW - Emerging diseases KW - Paramyxovirus KW - Turkey rhinotracheitis virus KW - Veterinary virology N1 - Accession Number: 9483212; Jacobs, Janet Ashley 1 Njenga, M. Kariuki 2 Alvarez, Rene 1 Mawditt, Karen 3 Britton, Paul 3 Cavanagh, Dave 3; Email Address: dave.cavanagh@bbsrc.ac.uk Seal, Bruce S. 1; Affiliation: 1: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, 934 College Station Road, Athens, GA 30605, USA 2: Department of Veterinary Pathobiology, College of Veterinary Medicine, University of Minnesota, 1971 Commonwealth Avenue, St. Paul, MN 55108, USA 3: Institute for Animal Health, Compton Laboratory, Compton, Newbury RG20 7NN, UK; Source Info: Apr2003, Vol. 92 Issue 2, p171; Subject Term: INFECTIOUS bovine rhinotracheitis; Subject Term: PARAMYXOVIRUSES; Author-Supplied Keyword: Emerging diseases; Author-Supplied Keyword: Paramyxovirus; Author-Supplied Keyword: Turkey rhinotracheitis virus; Author-Supplied Keyword: Veterinary virology; Number of Pages: 8p; Document Type: Article L3 - 10.1016/S0168-1702(03)00041-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9483212&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kuczynska, Ewa AU - Boyer, Douglas G. AU - Shelton, Daniel R. T1 - Comparison of immunofluorescence assay and immunomagnetic electrochemiluminescence in detection of Cryptosporidium parvum oocysts in karst water samples JO - Journal of Microbiological Methods JF - Journal of Microbiological Methods Y1 - 2003/04// VL - 53 IS - 1 M3 - Article SP - 17 SN - 01677012 AB - Immunofluorescence assay (IFA) and immunomagnetic electrochemiluminescence (IM-ECL) were used for comparison of the percent recovery of Cryptosporidium parvum in environmental water samples obtained from a spring draining a karst basin. The monoclonal antibodies to C. parvum, isotype IgG3 were used for optimization of the IM-ECL protocol. The combination of biotinylated and TAG-labeled anti-C. parvum antibodies with the streptavidin beads gave a linear regression slope for log ECL vs. log fresh oocysts of 0.79 (from 5 to 5000 oocysts), which indicates a constant ECL signal per oocyst. Standard curves gave a dynamic range of 5 to 5000 oocysts/ml (fresh) and 10 to 100,000 cells/ml (4-month-old oocysts) with the maximum limit of linear detection higher than 100,000. The linear slope of 4-month-old oocysts decreased to 0.62, which indicates that ECL signal is a function of oocyst age. The experiment associated with bead storage time shows that even after 4 months of storage of the biotinylated antibodies, the complex retains the ability for binding the oocysts and generating the ECL signal. Based on the IFA results in the experiment evaluating different protocols for oocysts recovery from karst water samples, the most efficient protocol involved dispersion, followed by flotation and immunomagnetic separation (IMS) (24% recovery). The ECL results obtained in that experiment were very similar to the results obtained in the IFA method, which indicates that the IM-ECL method is accurate. Results of the IFA in the study of the prevalence of C. parvum in the groundwater showed that oocysts were present in 78% of 1 L water samples with average number of oocysts of 6.4±5.5 and ranged from 0 (13 samples) to 23.3 (2 samples). The ECL signal generated from these water samples ranged from 3771 to 622 (average 1620±465). However, the background value estimated in groundwater samples with low number of oocysts detected by IFA was highly variable and elevated (from 3702 to 272, average 1503±475). The background value as a result of nonspecific binding to beads by unidentified organic components in the water can inhibit or even completely mask the signal generated by oocysts. Our investigations showed that the IM-ECL method appears to be promising for the qualitative and quantitative detection of C. parvum from the environmental water; however, the method requires further development to improve sensitivity and account for background signals. [Copyright &y& Elsevier] AB - Copyright of Journal of Microbiological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNOFLUORESCENCE KW - KARST KW - Cryptosporidium KW - Detection KW - Electrochemiluminescence KW - IFA KW - Karst water N1 - Accession Number: 9145116; Kuczynska, Ewa 1 Boyer, Douglas G. 1; Email Address: dboyer@afsrc.ars.usda.gov Shelton, Daniel R. 2; Affiliation: 1: Appalachian Farming Systems Research Center, US Department of Agriculture, ARS, 1224 Airport Road, Beaver, WV 25813-9423, USA 2: Animal Waste Pathogens Laboratory, US Department of Agriculture-Agricultural Research Service, BARC–EAST, Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: Apr2003, Vol. 53 Issue 1, p17; Subject Term: IMMUNOFLUORESCENCE; Subject Term: KARST; Author-Supplied Keyword: Cryptosporidium; Author-Supplied Keyword: Detection; Author-Supplied Keyword: Electrochemiluminescence; Author-Supplied Keyword: IFA; Author-Supplied Keyword: Karst water; Number of Pages: 10p; Document Type: Article L3 - 10.1016/S0167-7012(02)00211-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9145116&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Plutonium disproportionation: the relation of work integrals JO - Applied Radiation & Isotopes JF - Applied Radiation & Isotopes Y1 - 2003/04// VL - 58 IS - 4 M3 - Article SP - 451 SN - 09698043 AB - Two plutonium work integrals have been demonstrated in recent years. One of them applies to the work of disproportionation and the other to the work of oxidation of plutonium from the trivalent to a higher oxidation state. This paper illustrates the connection of the integrals by an example and a diagram. [Copyright &y& Elsevier] AB - Copyright of Applied Radiation & Isotopes is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLUTONIUM KW - OXIDATION KW - Balanced equations KW - Disproportionation KW - Free energy KW - Plutonium KW - Work N1 - Accession Number: 9401647; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory,<fn id="fn1">Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under Contract No. W-7405-ENG-36.</fn> P.O. Box 1663, MS E500, Los Alamos, NM 87545, USA; Source Info: Apr2003, Vol. 58 Issue 4, p451; Subject Term: PLUTONIUM; Subject Term: OXIDATION; Author-Supplied Keyword: Balanced equations; Author-Supplied Keyword: Disproportionation; Author-Supplied Keyword: Free energy; Author-Supplied Keyword: Plutonium; Author-Supplied Keyword: Work; Number of Pages: 4p; Document Type: Article L3 - 10.1016/S0969-8043(03)00034-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9401647&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad T1 - Constitutive relations for the interaction force in multicomponent particulate flows JO - International Journal of Non-Linear Mechanics JF - International Journal of Non-Linear Mechanics Y1 - 2003/04// VL - 38 IS - 3 M3 - Article SP - 313 SN - 00207462 AB - In the mechanics of multiphase (or multicomponent) mixtures, one of the outstanding issues is the formulation of constitutive relations for the interaction force. In this paper, we give a brief review of the various relations proposed for this interaction force. The review is tilted toward presenting the works of those who have used the mixture theory (or the theory of interacting continua) to derive or to propose a relationship for the interaction (or diffusive) force. We propose a constitutive relation which is general and frame-indifferent and thus suitable for use in many flow conditions. At the end, we provide an alternative approach for finding the drag force on a particle in a particulate mixture. This approach has been used in the non-Newtonian fluid mechanics to find the drag force on surfaces. [Copyright &y& Elsevier] AB - Copyright of International Journal of Non-Linear Mechanics is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MULTIPHASE flow KW - NON-Newtonian fluids KW - Continuum mechanics KW - Drag force KW - Multiphase flows KW - Non-Newtonian fluids N1 - Accession Number: 7879484; Massoudi, Mehrdad 1; Email Address: massoudi@netl.doe.gov; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Apr2003, Vol. 38 Issue 3, p313; Subject Term: MULTIPHASE flow; Subject Term: NON-Newtonian fluids; Author-Supplied Keyword: Continuum mechanics; Author-Supplied Keyword: Drag force; Author-Supplied Keyword: Multiphase flows; Author-Supplied Keyword: Non-Newtonian fluids; Number of Pages: 24p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7879484&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Grube, Rebecca C. AU - Brennan, Eric B. AU - Ryder, Edward J. T1 - Characterization and genetic analysis of a lettuce (Lactuca sativa L.) mutant, weary, that exhibits reduced gravitropic response in hypocotyls and inflorescence stems. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2003/04// VL - 54 IS - 385 M3 - Article SP - 1259 EP - 1268 SN - 00220957 AB - A lettuce (Lactuca sativa L.) mutant that exhibits a procumbent growth habit was identified and characterized. In two wild type (WT) genetic backgrounds, segregation patterns revealed that the mutant phenotype was controlled by a recessive allele at a single locus, which was designated weary. Hypocotyls and inflorescence stems of plants homozygous for the weary allele exhibited reduced gravitropic responses compared with WT plants, but roots exhibited normal gravitropism. Microscopic analysis revealed differences in the radial distribution of amyloplasts in hypocotyl and inflorescence stem cells of weary and WT plants. Amyloplasts occurred in a single layer of endodermal cells in WT hypocotyls and inflorescence stems. By contrast, amyloplasts were observed in several layers of cortical cells in weary hypocotyls, and weary inflorescence stem cells lacked amyloplasts entirely. These results are consistent with the proposed role of sedimenting amyloplasts in shoot gravitropism of higher plants. The phenotype associated with the weary mutant is similar to that described for the Arabidopsis mutant sgr1/scr, which is defective in radial patterning and gravitropism. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LETTUCE KW - GEOTROPISM KW - INFLORESCENCES KW - PHENOTYPE KW - STEM cells KW - Amyloplast KW - Asteraceae KW - endodermis KW - gravitropic mutant KW - gravitropism KW - Key words: Amyloplast KW - Lactuca sativa KW - lettuce KW - lettuce. N1 - Accession Number: 44588192; Grube, Rebecca C. 1; Email Address: rgrube@pw.ars.usda.gov Brennan, Eric B. 1 Ryder, Edward J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, 1636 E. Alisal St., Salinas, CA 93905, USA.; Source Info: Apr2003, Vol. 54 Issue 385, p1259; Subject Term: LETTUCE; Subject Term: GEOTROPISM; Subject Term: INFLORESCENCES; Subject Term: PHENOTYPE; Subject Term: STEM cells; Author-Supplied Keyword: Amyloplast; Author-Supplied Keyword: Asteraceae; Author-Supplied Keyword: endodermis; Author-Supplied Keyword: gravitropic mutant; Author-Supplied Keyword: gravitropism; Author-Supplied Keyword: Key words: Amyloplast; Author-Supplied Keyword: Lactuca sativa; Author-Supplied Keyword: lettuce; Author-Supplied Keyword: lettuce.; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 10p; Document Type: Article L3 - 10.1093/jxb/erg135 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44588192&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, Chien Y. AU - Buta, J. George T1 - Maintaining quality of fresh-cut kiwifruit with volatile compounds JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/04// VL - 28 IS - 1 M3 - Article SP - 181 SN - 09255214 AB - Kiwifruit (Actinidia deliciosa) were cut into 5 mm slices and placed in polystyrene trays. Various volatile compounds were introduced inside the trays before the lids were covered. The development of decay and the shelf life of the slices were evaluated during storage at 10 °C. Kiwifruit slices treated with 2.24, 11.2, or 22.4 μl l−1 methyl jasmonate maintained good quality after 3 weeks at 10 °C compared to the control slices. Comparable results were obtained with absolute ethyl alcohol (300 μl l−1) or isopropyl alcohol (300 μl l−1). However, 1-propanol was less effective and methyl alcohol was not effective in maintaining the quality of kiwifruit slices. Methods of application affected the efficacy of the volatile compounds. In general, suspension of the source of volatile compounds within the trays yielded better results compared to volatilization of the volatile compounds from beakers placed inside the trays. In addition to having less decay, kiwifruit slices treated with methyl jasmonate also maintained higher levels of sugars and organic acids compared to the untreated slices. Measurement of oxygen and carbon dioxide concentrations in the trays indicated that oxygen never dropped below 19.5% and carbon dioxide remained at approximately 0.8% in all treatments during the 3 weeks at 10 °C. No differences in respiration rates between methyl jasmonate treatment and control were detected. Ethylene production increased during the first 7 days and then decreased gradually. However, no differences in ethylene production between methyl jasmonate treatment and control were found. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KIWIFRUIT KW - FRUIT storage KW - Fresh-cut KW - Kiwifruit KW - Methyl jasmonate KW - Postharvest KW - Quality N1 - Accession Number: 9231603; Wang, Chien Y.; Email Address: wangc@ba.ars.usda.gov Buta, J. George 1; Affiliation: 1: Produce Quality and Safety Laboratory, Plant Sciences Institute, ARS, US Department of Agriculture, Bg. 002, BARC-W, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA; Source Info: Apr2003, Vol. 28 Issue 1, p181; Subject Term: KIWIFRUIT; Subject Term: FRUIT storage; Author-Supplied Keyword: Fresh-cut; Author-Supplied Keyword: Kiwifruit; Author-Supplied Keyword: Methyl jasmonate; Author-Supplied Keyword: Postharvest; Author-Supplied Keyword: Quality; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S0925-5214(02)00125-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9231603&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bhaduri, Saumya T1 - A comparison of sample preparation methods for PCR detection of pathogenic Yersinia enterocolitica from ground pork using swabbing and slurry homogenate techniques JO - Molecular & Cellular Probes JF - Molecular & Cellular Probes Y1 - 2003/04// VL - 17 IS - 2/3 M3 - Article SP - 99 SN - 08908508 AB - Two sample preparation methods for multiplex polymerase chain reaction (PCR) for detection of plasmid-bearing virulent Yersinia enterocolitica (YEP+) from ground pork were compared. Two sets of ground pork samples were inoculated with 10, 1, and 0.5 CFU/cm2 of a YEP+ strain, one set was swabbed and the second set was dispersed into a slurry homogenate. Both swab and slurry homogenate samples were enriched in sterile Whirl Pak bags containing modified trypticase soy broth for 48 h at 12 °C. From the enriched swab samples, the bacterial cells were pelleted, washed, boiled in sterile distilled water, and treated with proteinase K to prepare cell lysates to use as a DNA template. Since slurry homogenate samples contained food material, DNA extraction was performed using a commercial kit. The DNA from cell lysates and from extracted slurry homogenate samples were evaluated as templates for multiplex PCR employing primers for the chromosomal ail and plasmid virF genes. The enrichment of the YEP+ strain was more efficient using the sponge-swabbed samples than the slurry homogenate samples at all three inoculum levels tested. It was necessary to dilute the DNA extracted from slurry homogenate to determine the optimal concentration of each sample for PCR amplification. No amplification signal was detected using undiluted DNA, possibly due to DNA inhibitors present in the slurry homogenate that were not removed in the process of extraction. However, DNA could be detected in undiluted cell lysates from swab samples. Thus, the cell lysates from swab samples are more advantageous than DNA extracted from ground pork slurry homogenate samples for the PCR assay. [Copyright &y& Elsevier] AB - Copyright of Molecular & Cellular Probes is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YERSINIA enterocolitica KW - DNA KW - POLYMERASE chain reaction KW - Detection KW - DNA isolation KW - Ground pork KW - Polymerase chain reaction KW - Virulence plasmid KW - Yersinia enterocolitica N1 - Accession Number: 9905589; Bhaduri, Saumya 1; Email Address: sbhaduri@arserrc.gov; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Apr2003, Vol. 17 Issue 2/3, p99; Subject Term: YERSINIA enterocolitica; Subject Term: DNA; Subject Term: POLYMERASE chain reaction; Author-Supplied Keyword: Detection; Author-Supplied Keyword: DNA isolation; Author-Supplied Keyword: Ground pork; Author-Supplied Keyword: Polymerase chain reaction; Author-Supplied Keyword: Virulence plasmid; Author-Supplied Keyword: Yersinia enterocolitica; Number of Pages: 7p; Document Type: Article L3 - 10.1016/S0890-8508(03)00027-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9905589&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Juneja, Vijay K. AU - Novak, John S. AU - Huang, Lihan AU - Eblen, Brian S. T1 - Increased thermotolerance of Clostridium perfringens spores following sublethal heat shock JO - Food Control JF - Food Control Y1 - 2003/04// VL - 14 IS - 3 M3 - Article SP - 163 SN - 09567135 AB - Beef gravy samples inoculated with Clostridium perfringens spores were heat shocked at 75 °C for 20 min, and then thermotolerance at 100 °C was assessed using a submerged-coil heating apparatus. Survivors were enumerated on Shahidi Ferguson Perfringens agar. An association of the heat resistance with the origin of the C. perfringens could not be established due to significant variations in the heat resistance among strains. Interestingly, deviations from classical logarithmic linear declines in the log numbers with time were not observed in both control and heat shocked samples. D-values at 100 °C for C. perfringens spores ranged from 15.5 to 21.4 min. Heat shocked spores of 9 out of 10 strains had significantly higher (<f>p<0.05</f>) D-values at 100 °C than unstressed spores. Proteins with epitopic and size similarity to Escherichia coli GroEL and Bacillus subtilis small acid-soluble protein, SspC, were present in spores. However, heat shock treated spores did not appear to significantly increase expression of these proteins. Acquired thermotolerance is of substantial practical importance to food processors and should provide useful information for designing thermal treatments to eliminate C. perfringens spores in ready-to-eat foods. [Copyright &y& Elsevier] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEEF KW - CLOSTRIDIUM perfringens KW - Clostridium perfringens KW - Heat resistance KW - Heat shock KW - Thermotolerance N1 - Accession Number: 8901358; Juneja, Vijay K. 1; Email Address: vjuneja@arserrc.gov Novak, John S. 1 Huang, Lihan 1 Eblen, Brian S. 2; Affiliation: 1: US Department of Agriculture,<fn id="fn1"><no>1</no>Mention of brand or firm name does not constitute an endorsement by the US Department of Agriculture above others of a similar nature not mentioned.</fn> Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, Pennsylvania 19038, USA 2: Food and Drug Administration, Center for Food Safety and Applied Nutrition, 200 C. Street SW, Washington, DC 20250, USA; Source Info: Apr2003, Vol. 14 Issue 3, p163; Subject Term: BEEF; Subject Term: CLOSTRIDIUM perfringens; Author-Supplied Keyword: Clostridium perfringens; Author-Supplied Keyword: Heat resistance; Author-Supplied Keyword: Heat shock; Author-Supplied Keyword: Thermotolerance; NAICS/Industry Codes: 413160 Red meat and meat product merchant wholesalers; NAICS/Industry Codes: 311612 Meat Processed from Carcasses; NAICS/Industry Codes: 311614 Rendering and meat processing from carcasses; NAICS/Industry Codes: 311611 Animal (except Poultry) Slaughtering; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8901358&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Boué, Stephen M. AU - Carter-Wientjes, Carol H. AU - Shih, Betty Y. AU - Cleveland, Thomas E. T1 - Identification of flavone aglycones and glycosides in soybean pods by liquid chromatography–tandem mass spectrometry JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2003/03/28/ VL - 991 IS - 1 M3 - Article SP - 61 SN - 00219673 AB - High-performance liquid chromatography–atmospheric pressure chemical ionization mass spectrometry was used to identify flavone aglycones and glycosides in soybean pods. Tandem mass spectrometry (MS–MS and MS–MS–MS) and photodiode array detection were also utilized in flavone characterization. A total of seven flavone aglycones and glycosides were identified. Among them three flavone aglycones—apigenin, 7,4′-dihydroxyflavone, and luteolin—and two flavone glycosides—apigenin-7-O-β-d-glucoside, and luteolin-7-O-β-d-glucoside—were unambiguously identified based on their abundant (M+H)+ ions, UV spectra, retention time, and tandem mass spectrometric analysis compared with authentic standards. The tentative identification of two flavone glycosides as 7,4′-dihydroxyflavone-7-O-β-d-glucoside and apigenin-7-O-β-d-glucoside-6″-O-malonate was based on UV spectra, (M+H)+ ions, and tandem mass spectrometry. This is the first report identifying flavone aglycones and glycosides in soybean pods. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIQUID chromatography KW - CHEMICAL ionization mass spectrometry KW - MASS spectrometry KW - Aglycones KW - Apigenin KW - Dihydroxyflavone KW - Flavones KW - Flavonoids KW - Glycosides KW - Isoflavones KW - Luteolin N1 - Accession Number: 9231493; Boué, Stephen M.; Email Address: sboue@nola.srrc.usda.gov Carter-Wientjes, Carol H. 1 Shih, Betty Y. 1 Cleveland, Thomas E. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Center, Southern Regional Research Center, P.O. Box 19687, New Orleans, LA 70179-0687, USA; Source Info: Mar2003, Vol. 991 Issue 1, p61; Subject Term: LIQUID chromatography; Subject Term: CHEMICAL ionization mass spectrometry; Subject Term: MASS spectrometry; Author-Supplied Keyword: Aglycones; Author-Supplied Keyword: Apigenin; Author-Supplied Keyword: Dihydroxyflavone; Author-Supplied Keyword: Flavones; Author-Supplied Keyword: Flavonoids; Author-Supplied Keyword: Glycosides; Author-Supplied Keyword: Isoflavones; Author-Supplied Keyword: Luteolin; Number of Pages: 8p; Document Type: Article L3 - 10.1016/S0021-9673(03)00209-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9231493&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Waters, W.R. AU - Palmer, M.V. AU - Olsen, S.C. AU - Sacco, R.E. AU - Whipple, D.L. T1 - Immune responses of elk to Mycobacterium bovis bacillus Calmette Guerin vaccination JO - Vaccine JF - Vaccine Y1 - 2003/03/28/ VL - 21 IS - 13/14 M3 - Article SP - 1518 SN - 0264410X AB - Although rare, detection of Mycobacterium bovis infection of captive or free-ranging elk (Cervus elaphus) elicits serious concern due to regulatory and zoonotic implications. Few studies, however, have evaluated the immune response of elk to M. bovis or other pathogens. To model natural infection, elk were vaccinated with live M. bovis bacillus Calmette Guerin (BCG, Pasteur strain) for evaluation of immune responsiveness to this attenuated live vaccine. Peripheral blood mononuclear cells (PBMC) of vaccinated elk proliferated in response to stimulation with a soluble mycobacterial antigen preparation (i.e. M. bovis purified protein derivative, PPDb). Greater numbers of sIgM+ cells (i.e. B cells) proliferated in this response than did either CD4+, γδTCR+ or CD8+ cells. The in vivo response (i.e. delayed type hypersensitivity, DTH) to PPDb by vaccinated elk exceeded both the response by non-vaccinated elk and BCG-vaccinated cattle at 24, 48, and 72 h post-administration of PPD. In vivo responses to PPDb by vaccinated elk diminished after 72 h as compared to responses at 24 and 48 h. Serum was also collected periodically and evaluated by ELISA for immunoglobulin (i.e. IgG heavy and light chains) reactivity to crude mycobacterial antigens. Two weeks post-vaccination and throughout the duration of the study, serum immunoglobulin reactivity to PPDb and to a proteinase K-digested whole cell sonicate of BCG exceeded that of serum from non-vaccinated elk. Intradermal administration of PPD for measurement of hypersensitive responses boosted the serum antibody response. These findings demonstrate that BCG vaccination of elk induces a serum antibody response to crude M. bovis antigens, a B cell in vitro proliferative response, and in vivo trafficking of mononuclear cells to sites of mycobacterial antigen administration (i.e. delayed type hypersensitivity). A predominant B cell in vitro proliferative response by elk PBMC to crude mycobacterial test antigens will likely impact the development of improved diagnostic tests of tuberculosis infection for this species. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - B cells KW - MYCOBACTERIUM bovis KW - BCG KW - Elk KW - Mycobacterium bovis N1 - Accession Number: 9190198; Waters, W.R.; Email Address: rwaters@nadc.ars.usda.gov Palmer, M.V. 1 Olsen, S.C. 1 Sacco, R.E. 1 Whipple, D.L. 1; Affiliation: 1: Bacterial and Respiratory Diseases of Livestock Units, US Department of Agriculture, Agricultural Research Service, National Animal Disease Center, 2300 Dayton Avenue, P.O. Box 70, Ames, IA 50010-0070, USA; Source Info: Mar2003, Vol. 21 Issue 13/14, p1518; Subject Term: B cells; Subject Term: MYCOBACTERIUM bovis; Author-Supplied Keyword: BCG; Author-Supplied Keyword: Elk; Author-Supplied Keyword: Mycobacterium bovis; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0264-410X(02)00678-3 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9190198&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cooper, Richard L. T1 - A delayed flowering barrier to higher soybean yields JO - Field Crops Research JF - Field Crops Research Y1 - 2003/03/20/ VL - 82 IS - 1 M3 - Article SP - 27 SN - 03784290 AB - A long term maximum yield soybean [Glycine max (L.) Merr.] research project was initiated at Wooster, OH (40°N latitude) in 1977 with the specific objectives of determining the yield potential of soybeans and identifying yield limiting factors. Results from this research suggest there is a delayed flowering barrier to higher soybean yields in the higher latitudes where the light intensity (sun angle) is highest and the day length is longest early in the growing season, declining as the growing season progresses. At Wooster, OH, the average 24 h total solar radiation declines from 474 Langleys (cal/cm2) in June to 351 Langleys in September. The maximum daily solar energy declines from 680 Langleys (15–30 June) to 444 Langleys 15–30 September. Under normal spring temperatures in May, soybeans planted during the first week of May normally bloom during the first week of July. However, in 1982, 1985, 1998, and 1999, unusually early warm spring temperatures in May resulted in the soybeans flowering around 15 June, 2 weeks earlier than normal. In a maximum yield environment, where all manageable yield limiting factors were minimized, test average yields were 5963 kg/ha in 1982, 5549 kg/ha in 1985, 5383 kg/ha in 1998, and 5416 kg/ha in 1999, with individual lines producing replicated yields in the 6000–7000 kg/ha range. In the intervening years, 1983 and 1984 and from 1986 to 1997, with more normal spring temperatures, test average yields in the maximum yield environment ranged from 3575 to 4862 kg/ha, with highest yielding individual lines producing yields in the 4200–5500 kg/ha range. These results indicate there is a temperature by photoperiod interaction in soybeans that results in soybeans flowering up to 2 weeks earlier than normal in response to above normal temperatures in early spring (in May at Wooster, OH). This results in the soybeans entering the reproductive cycle earlier in the growing season when the days are longer and the light intensity is higher (greater total solar radiation is available). Also the length of the reproductive cycle was increased since maturity was similar to years of more normal spring temperatures. This resulted in a significant increase in the yield potential of soybeans in years of unusually early warm spring temperatures. These results suggest if breeders can develop full season soybean cultivars that will bloom earlier under more normal spring temperatures, the yield potential of soybeans in the higher latitudes could be significantly increased. [Copyright &y& Elsevier] AB - Copyright of Field Crops Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOYBEAN KW - CROP yields KW - Flowering KW - Photo/thermal KW - Soybean KW - Yield N1 - Accession Number: 9191423; Cooper, Richard L. 1; Email Address: cooper.16@osu.edu; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Horticulture and Crop Science Department, Ohio Agricultural Research and Development Center, The Ohio State University, Wooster, OH 44691, USA; Source Info: Mar2003, Vol. 82 Issue 1, p27; Subject Term: SOYBEAN; Subject Term: CROP yields; Author-Supplied Keyword: Flowering; Author-Supplied Keyword: Photo/thermal; Author-Supplied Keyword: Soybean; Author-Supplied Keyword: Yield; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0378-4290(03)00003-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9191423&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wagner, Bruce A. AU - Salman, Mo D. AU - Dargatz, David A. AU - Morley, Paul S. AU - Wittum, Thomas E. AU - Keefe, Thomas J. T1 - Factor analysis of minimum-inhibitory concentrations for Escherichia coli isolated from feedlot cattle to model relationships among antimicrobial-resistance outcomes JO - Preventive Veterinary Medicine JF - Preventive Veterinary Medicine Y1 - 2003/03/20/ VL - 57 IS - 3 M3 - Article SP - 127 SN - 01675877 AB - Factor analysis was used to assess relationships in the minimum-inhibitory concentration among 17 antimicrobials tested on isolates of Escherichia coli isolated from 360 faecal samples obtained from feedlot cattle. Six factors were extracted using maximum-likelihood factor analysis. The factors were interpretable antimicrobial groupings based on class of antimicrobial and previously described associations. New-generation cephalosporins, older-generation beta-lactams, fluoroquinolones and aminoglycosides grouped separately as classes of antimicrobials on four of the six factors. One of the remaining factors was a grouping of antimicrobials that had been identified as being related in previous feedlot studies. The last factor was a grouping of three of the five antimicrobials that comprise the antimicrobials found in penta-resistant strains of Salmonella Typhimurium. The factor analysis described patterns in the MIC data that would not have been apparent if only antimicrobial-resistance data categorized as susceptible-resistance had been analysed. [Copyright &y& Elsevier] AB - Copyright of Preventive Veterinary Medicine is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - ANTI-infective agents KW - CATTLE KW - Antimicrobial resistance KW - Escherichia coli KW - Factor analysis KW - Faecal samples KW - Feedlot cattle KW - Minimum-inhibitory concentration N1 - Accession Number: 9052089; Wagner, Bruce A. 1; Email Address: bruce.a.wagner@aphis.usda.gov Salman, Mo D. 2 Dargatz, David A. 1 Morley, Paul S. 2 Wittum, Thomas E. 3 Keefe, Thomas J. 4; Affiliation: 1: Centers for Epidemiology and Animal Health, US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, Mail Stop# 2E7, 2150 Centre Avenue, Building B, Fort Collins, CO 80526-8117, USA 2: Animal Population Health Institute, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80523-1676, USA 3: Department of Veterinary Preventive Medicine, Ohio State University, 1900 Coffee Road, Columbus, OH 43210, USA 4: Department of Environmental and Radiological Health Sciences, College of Veterinary Medicine and Biological Sciences, Colorado State University, Fort Collins, CO 80523-1601, USA; Source Info: Mar2003, Vol. 57 Issue 3, p127; Subject Term: ESCHERICHIA coli; Subject Term: ANTI-infective agents; Subject Term: CATTLE; Author-Supplied Keyword: Antimicrobial resistance; Author-Supplied Keyword: Escherichia coli; Author-Supplied Keyword: Factor analysis; Author-Supplied Keyword: Faecal samples; Author-Supplied Keyword: Feedlot cattle; Author-Supplied Keyword: Minimum-inhibitory concentration; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 112112 Cattle Feedlots; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; Number of Pages: 13p; Document Type: Article L3 - 10.1016/S0167-5877(02)00232-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9052089&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pierpoint, Anthony C. AU - Hapeman, Cathleen J. AU - Torrents, Alba T1 - Ozone treatment of soil contaminated with aniline and trifluralin JO - Chemosphere JF - Chemosphere Y1 - 2003/03// VL - 50 IS - 8 M3 - Article SP - 1025 SN - 00456535 AB - Column studies were conducted to determine the ability of ozone to degrade aniline and trifluralin in soil. Ozone rapidly degraded aniline from soil under moist soil conditions, 5% (wt). Removal of 77–98% of [UL-14C]-aniline was observed from soil columns (15 ml, <f>i.d.=2.5</f> cm), exposed to 0.6% O3 (wt) at 200 ml/min after 4 min. Initial ozonation products included nitrosobenzene and nitrobenzene, while further oxidation led to CO2. Ring-labeled-[UL-14C]-trifluralin removal rates were slower, requiring 30 min to achieve removals of 70–97%. Oxidation and cleavage of the <f>N</f>-propyl groups of trifluralin was observed, affording 2,6-dinitro-4-(trifluoromethyl)-aniline, 2,6-dinitro-<f>N</f>-propyl-4-(trifluoromethyl)-benzamine, and 2,6-dinitro-<f>N</f>-propyl-<f>N</f>-acetonyl-4-(trifluoromethyl)-benzamine. Base solutions revealed that trifluralin was similarly oxidized to CO2, where 72–83% of the activity recovered comprised 14CO2. Use of ozone-rich water improved contaminant removal in trifluralin-amended soil columns, but did not improve removal in aniline, pentachloroaniline, hexachlorobenzene amended soil columns, suggesting that ozonated water may improve contaminant removal for reactive contaminants of low solubility. [Copyright &y& Elsevier] AB - Copyright of Chemosphere is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOILS KW - OZONE KW - ANILINE KW - TRIFLURALIN KW - Contamination KW - Ozonation KW - Pesticides KW - Treatment N1 - Accession Number: 8900947; Pierpoint, Anthony C. 1 Hapeman, Cathleen J. 2 Torrents, Alba 1; Email Address: alba@eng.umd.edu; Affiliation: 1: Environmental Engineering Program, Department of Civil and Environmental Engineering, University of Maryland, 1173 Glenn L. Martin Hall, College Park, MD 20742-3021, USA 2: Environmental Quality Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Mar2003, Vol. 50 Issue 8, p1025; Subject Term: SOILS; Subject Term: OZONE; Subject Term: ANILINE; Subject Term: TRIFLURALIN; Author-Supplied Keyword: Contamination; Author-Supplied Keyword: Ozonation; Author-Supplied Keyword: Pesticides; Author-Supplied Keyword: Treatment; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8900947&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sommers, Christopher H. AU - Fan, Xuetong AU - Handel, A. Phillip AU - Baxendale Sokorai, Kimberly T1 - Effect of citric acid on the radiation resistance of Listeria monocytogenes and frankfurter quality factors☆<fn id="fn1"><no>☆</no>Mention of brand or firm name does not constitute an endorsement by the US Department of Agriculture above others of a similar nature not mentioned.</fn> JO - Meat Science JF - Meat Science Y1 - 2003/03// VL - 63 IS - 3 M3 - Article SP - 407 SN - 03091740 AB - Listeria monocytogenes is a common contaminant of ready-to-eat meat products, including frankfurters. Ionizing (gamma) radiation can eliminate L. monocytogenes from frankfurters. Citric acid (CA) is an antioxidant synergist and anti-microbial agent that can be applied to the surfaces of cured meat products prior to packaging. The effect of CA on the radiation resistance of L. monocytogenes that was surface-inoculated onto frankfurters was determined. The D10 values, the radiation doses required to inactivate 90% of viable L. monocytogenes, were 0.61, 0.60, 0.54, and 0.53 kGy, on frankfurters dipped in 0, 1, 5 or 10% CA solution, respectively. CA, although an antioxidant synergist, did not increase antioxidant activity (AA) on frankfurter surfaces as determined by the ferric reducing antioxidant power (FRAP) assay. Lipid oxidation, as determined by the Thiobarbituric acid reactive substances (TBARS) assay, was not affected by CA or ionizing radiation. Color of frankfurters, determined by Hunter L, a, b, indicated that ionizing radiation induced a small, but visually imperceptible, loss of redness (a-value). Frankfurter firmness, as measured by maximum shear force, was not affected by ionizing radiation or CA. CA enhanced the lethality of ionizing radiation without negatively impacting frankfurter color, lipid oxidation, firmness, or antioxidant activity. [Copyright &y& Elsevier] AB - Copyright of Meat Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA monocytogenes KW - IONIZING radiation KW - GAMMA rays KW - Citric acid KW - Frankfurters KW - Gamma irradiation KW - Ionizing radiation KW - Listeria monocytogenes KW - Ready-to-eat meat products N1 - Accession Number: 7895477; Sommers, Christopher H.; Email Address: csommers@arserrc.gov Fan, Xuetong 1 Handel, A. Phillip 1 Baxendale Sokorai, Kimberly 1; Affiliation: 1: Food Safety Intervention Technologies Research Unit, US Department of Agriculture, Agricultural Research Service, NAA, Eastern Regions Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Mar2003, Vol. 63 Issue 3, p407; Subject Term: LISTERIA monocytogenes; Subject Term: IONIZING radiation; Subject Term: GAMMA rays; Author-Supplied Keyword: Citric acid; Author-Supplied Keyword: Frankfurters; Author-Supplied Keyword: Gamma irradiation; Author-Supplied Keyword: Ionizing radiation; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Ready-to-eat meat products; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7895477&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Green III, Frederick AU - Clausen, Carol A. T1 - Copper tolerance of brown-rot fungi: time course of oxalic acid production JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 2003/03// VL - 51 IS - 2 M3 - Article SP - 145 SN - 09648305 AB - The increase in the use of non-arsenical copper-based wood preservatives in response to environmental concerns has been accompanied by interest in copper-tolerant decay fungi. Oxalic acid production by brown-rot fungi has been proposed as one mechanism of copper tolerance. Fifteen brown-rot fungi representing the genera Postia, Wolfiporia, Meruliporia, Gloeophyllum, Laetiporus, Coniophora, Antrodia, Serpula, and Tyromyces were evaluated for oxalic acid production bi-weekly in southern yellow pine (SYP) blocks treated with 1.2% ammoniacal copper citrate (CC). Eleven fungi were designated copper-tolerant based upon weight loss in CC-treated blocks. After 2 weeks, these fungi produced 2–17 times more oxalic acid in CC-treated blocks than in untreated blocks. After 10 weeks, weight loss ranged from 32% to 57% in CC-treated SYP. Four fungi were copper sensitive, producing low levels of oxalic acid and minimal weight loss in CC-treated blocks. Rapid induction of oxalic acid appeared to correlate closely with copper tolerance. We conclude that the brown-rot fungi tested that were able to exceed and maintain an oxalic acid concentration of <f>⩾600 μmol/g</f> effectively decayed SYP treated with CC. [Copyright &y& Elsevier] AB - Copyright of International Biodeterioration & Biodegradation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXALIC acid KW - FUNGI KW - Ammoniacal copper citrate KW - Brown-rot fungi KW - Copper tolerance KW - Oxalic acid N1 - Accession Number: 9098386; Green III, Frederick; Email Address: fgreen@fs.fed.us Clausen, Carol A. 1; Affiliation: 1: US Department of Agriculture Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53705-2398, USA; Source Info: Mar2003, Vol. 51 Issue 2, p145; Subject Term: OXALIC acid; Subject Term: FUNGI; Author-Supplied Keyword: Ammoniacal copper citrate; Author-Supplied Keyword: Brown-rot fungi; Author-Supplied Keyword: Copper tolerance; Author-Supplied Keyword: Oxalic acid; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 5p; Document Type: Article L3 - 10.1016/S0964-8305(02)00099-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9098386&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Clausen, Carol A. AU - Green, Frederick T1 - Oxalic acid overproduction by copper-tolerant brown-rot basidiomycetes on southern yellow pine treated with copper-based preservatives JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 2003/03// VL - 51 IS - 2 M3 - Article SP - 139 SN - 09648305 AB - Accumulation of oxalic acid (OA) by brown-rot fungi and precipitation of copper oxalate crystals in wood decayed by copper-tolerant decay fungi has implicated OA in the mechanism of copper tolerance. Understanding the role of OA in copper tolerance is important due to an increasing reliance on copper-based wood preservatives. In this study, four copper-tolerant brown-rot fungi were evaluated for decay capacity and OA production in early stages of exposure to four waterborne copper-based wood preservatives (ammonical copper quat type B and D, ammonical copper citrate, and chromated copper arsenate, type C) and one oilborne copper-based wood preservative (oxine copper) in southern yellow pine blocks. Weight losses were less than 14% during the 4-week incubation. The presence of copper in waterborne preservatives uniformly stimulated OA production by the test fungi within 2 weeks of exposure of the treated blocks to test fungi; 66% to 93% more OA was produced in treated blocks than untreated controls. Oxine copper, a nickel-containing oilborne preservative, prevented both weight loss and OA production in all fungi tested. [Copyright &y& Elsevier] AB - Copyright of International Biodeterioration & Biodegradation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OXALIC acid KW - COPPER KW - Ammoniacal copper citrate KW - Ammoniacal copper quat KW - Chromated copper arsenate KW - Copper tolerance KW - Copper-based preservative KW - Oxalic acid KW - Oxine copper (copper-8-quinolinolate) N1 - Accession Number: 9098385; Clausen, Carol A.; Email Address: cclausen@fs.fed.us Green, Frederick 1; Affiliation: 1: US Department of Agriculture Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53705-2398, USA; Source Info: Mar2003, Vol. 51 Issue 2, p139; Subject Term: OXALIC acid; Subject Term: COPPER; Author-Supplied Keyword: Ammoniacal copper citrate; Author-Supplied Keyword: Ammoniacal copper quat; Author-Supplied Keyword: Chromated copper arsenate; Author-Supplied Keyword: Copper tolerance; Author-Supplied Keyword: Copper-based preservative; Author-Supplied Keyword: Oxalic acid; Author-Supplied Keyword: Oxine copper (copper-8-quinolinolate); NAICS/Industry Codes: 331420 Copper Rolling, Drawing, Extruding, and Alloying; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 6p; Document Type: Article L3 - 10.1016/S0964-8305(02)00098-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9098385&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, Dennis R. AU - Adams, Terrance S. AU - Fatland, Charlotte L. T1 - Hydrocarbons in the surface wax of eggs and adults of the Colorado potato beetle, Leptinotarsa decemlineata JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2003/03// VL - 134 IS - 3 M3 - Article SP - 447 SN - 10964959 AB - The major components of the egg hydrocarbons were dimethylalkanes (40%) and trimethylalkanes (24%) in which the first methyl branch was on carbon 2. The major dimethylalkanes were an approximately 2:1 mixture of 2,10- and 2,6-dimethyloctacosanes in females and eggs. The major trimethylalkanes were a mixture of 2,10,16- and 2,10,18-trimethyloctacosanes. 2,x- and 2,x,y-methyl-branched alkanes with an odd-numbered carbon backbone were proposed to have an even number of carbon atoms between the first and second methyl branch points indicating that their biosynthesis started with a primer derived from leucine. 13,17,21,25-Tetramethylheptatriacontane was the only tetramethylalkane identified. Females and eggs had more hydrocarbons with a 2-methyl branch point than did the males. The eggs had the lowest amount of internally-branched dimethylalkanes but the largest amount of 2,x-dimethylalkanes in their surface hydrocarbons. Only trace amounts of n-alkanes and alkenes were detected in the surface hydrocarbons of adult males and females, larvae and eggs, of the Colorado potato beetle. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROCARBONS KW - LEUCINE KW - BIOSYNTHESIS KW - Adults KW - Colorado potato beetle KW - Cuticular surface lipids KW - Eggs KW - Hydrocarbons KW - Insects KW - Leptinotarsa decemlineata KW - Mass spectrometry KW - Methylalkanes N1 - Accession Number: 9188642; Nelson, Dennis R.; Email Address: dennis.nelson@ndsu.nodak.edu Adams, Terrance S. 1 Fatland, Charlotte L. 1; Affiliation: 1: Biosciences Research Laboratory, US Department of Agriculture, State University Station, 1605 Albrecht Boulevard, Fargo, ND 58105, USA; Source Info: Mar2003, Vol. 134 Issue 3, p447; Subject Term: HYDROCARBONS; Subject Term: LEUCINE; Subject Term: BIOSYNTHESIS; Author-Supplied Keyword: Adults; Author-Supplied Keyword: Colorado potato beetle; Author-Supplied Keyword: Cuticular surface lipids; Author-Supplied Keyword: Eggs; Author-Supplied Keyword: Hydrocarbons; Author-Supplied Keyword: Insects; Author-Supplied Keyword: Leptinotarsa decemlineata; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Methylalkanes; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; Number of Pages: 20p; Document Type: Article L3 - 10.1016/S1096-4959(02)00262-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9188642&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Higley, Kathryn A. AU - Domotor, Stephen L. AU - Antonio, Ernest J. T1 - A probabilistic approach to obtaining limiting estimates of radionuclide concentration in biota JO - Journal of Environmental Radioactivity JF - Journal of Environmental Radioactivity Y1 - 2003/03// VL - 66 IS - 1/2 M3 - Article SP - 75 SN - 0265931X AB - The US Department of Energy has developed a graded approach for evaluating radiation doses to biota. Limiting concentrations of radionuclides in water, soil, and sediment were derived for twenty-three radionuclides. Four organism types (aquatic animals, riparian animals, terrestrial animals, and terrestrial plants) were selected as the basis for method development. While environmental transfer data needed for deriving biota tissue concentrations are available for aquatic animals and terrestrial plants, less information is available for terrestrial and riparian organisms. Two methods were applied and examined for their ability to provide estimates of organism:soil or organism:water concentration factors in lieu of measured data. The kinetic/allometric approach combined with a parameter uncertainty analysis provides a needed method to estimate concentration factors across multiple species with limited input data. [Copyright &y& Elsevier] AB - Copyright of Journal of Environmental Radioactivity is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RADIATION -- Dosage KW - AQUATIC animals KW - AQUATIC organisms KW - Accumulation KW - Animals KW - Plants KW - Radiation dosimetry KW - Radionuclides KW - UNITED States. Dept. of Energy N1 - Accession Number: 9389261; Higley, Kathryn A. 1; Email Address: higley@engr.orst.edu Domotor, Stephen L. 2 Antonio, Ernest J. 3; Affiliation: 1: Oregon State University, Department of Nuclear Engineering, Corvallis, OR 97331-5902, USA 2: US Department of Energy, Office of Environmental Policy and Guidance, 1000 Independence Ave., S.W., Washington, DC 20585, USA 3: Pacific Northwest National Laboratory, Richland, WA 99352, USA; Source Info: Mar2003, Vol. 66 Issue 1/2, p75; Subject Term: RADIATION -- Dosage; Subject Term: AQUATIC animals; Subject Term: AQUATIC organisms; Author-Supplied Keyword: Accumulation; Author-Supplied Keyword: Animals; Author-Supplied Keyword: Plants; Author-Supplied Keyword: Radiation dosimetry; Author-Supplied Keyword: Radionuclides; Company/Entity: UNITED States. Dept. of Energy; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 13p; Document Type: Article L3 - 10.1016/S0265-931X(02)00117-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9389261&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Higley, Kathryn A. AU - Domotor, Stephen L. AU - Antonio, Ernest J. AU - Kocher, David C. T1 - Derivation of a screening methodology for evaluating radiation dose to aquatic and terrestrial biota JO - Journal of Environmental Radioactivity JF - Journal of Environmental Radioactivity Y1 - 2003/03// VL - 66 IS - 1/2 M3 - Article SP - 41 SN - 0265931X AB - The United States Department of Energy (DOE) currently has in place a radiation dose standard for the protection of aquatic animals, and is considering additional dose standards for terrestrial biota. These standards are: 10 mGy/d for aquatic animals, 10 mGy/d for terrestrial plants, and, 1 mGy/d for terrestrial animals. Guidance on suitable approaches to the implementation of these standards is needed. A screening methodology, developed through DOE’s Biota Dose Assessment Committee (BDAC), serves as the principal element of DOE’s graded approach for evaluating radiation doses to aquatic and terrestrial biota. Limiting concentrations of radionuclides in water, soil, and sediment were derived for 23 radionuclides. Four organism types (aquatic animals; riparian animals; terrestrial animals; and terrestrial plants) were selected as the basis for development of the screening method. Internal doses for each organism type were calculated as the product of contaminant concentration, bioaccumulation factor(s) and dose conversion factors. External doses were calculated based on the assumption of immersion of the organism in soil, sediment, or water. The assumptions and default parameters used provide for conservative screening values. The screening methodology within DOE’s graded approach should prove useful in demonstrating compliance with biota dose limits and for conducting screening assessments of radioecological impact. It provides a needed evaluation tool that can be employed within a framework for protection of the environment. [Copyright &y& Elsevier] AB - Copyright of Journal of Environmental Radioactivity is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RADIATION -- Dosage KW - AQUATIC animals KW - UNITED States KW - Animals KW - Plants KW - Radiation dose KW - Screening methods N1 - Accession Number: 9389259; Higley, Kathryn A. 1; Email Address: higley@engr.orst.edu Domotor, Stephen L. 2 Antonio, Ernest J. 3 Kocher, David C. 4; Affiliation: 1: Oregon State University, Department of Nuclear Engineering, 100 Radiation Center, Corvallis, OR, 97331, USA 2: US Department of Energy, Office Environmental Policy and Guidance, 1000 Independence Ave., SW, Washington, DC, 20585, USA 3: Pacific Northwest National Laboratory, PO Box 999, Richland, WA, 99352, USA 4: SENES Oak Ridge, Inc., Oak Ridge, TN 37830, USA; Source Info: Mar2003, Vol. 66 Issue 1/2, p41; Subject Term: RADIATION -- Dosage; Subject Term: AQUATIC animals; Subject Term: UNITED States; Author-Supplied Keyword: Animals; Author-Supplied Keyword: Plants; Author-Supplied Keyword: Radiation dose; Author-Supplied Keyword: Screening methods; Number of Pages: 19p; Document Type: Article L3 - 10.1016/S0265-931X(02)00115-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9389259&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jones, Daniel AU - Domotor, Stephen AU - Higley, Kathryn AU - Kocher, David AU - Bilyard, Gordon T1 - Principles and issues in radiological ecological risk assessment JO - Journal of Environmental Radioactivity JF - Journal of Environmental Radioactivity Y1 - 2003/03// VL - 66 IS - 1/2 M3 - Article SP - 19 SN - 0265931X AB - This paper provides a bridge between the fields of ecological risk assessment (ERA) and radioecology by presenting key biota dose assessment issues identified in the US Department of Energy’s Graded Approach for Evaluating Radiation Doses to Aquatic and Terrestrial Biota in a manner consistent with the US Environmental Protection Agency’s framework for ERA. Current radiological ERA methods and data are intended for use in protecting natural populations of biota, rather than individual members of a population. Potentially susceptible receptors include vertebrates and terrestrial plants. One must ensure that all media, radionuclides (including short-lived radioactive decay products), types of radiations (i.e., alpha particles, electrons, and photons), and pathways (i.e., internal and external contamination) are combined in each exposure scenario. The relative biological effectiveness of alpha particles with respect to deterministic effects must also be considered. Expected safe levels of exposure are available for the protection of natural populations of aquatic biota (10 mGy d−1) and terrestrial plants (10 mGy d−1) and animals (1 mGy d−1) and are appropriate for use in all radiological ERA tiers, provided that appropriate exposure assumptions are used. Caution must be exercised (and a thorough justification provided) if more restrictive limits are selected, to ensure that the supporting data are of high quality, reproducible, and clearly relevant to the protection of natural populations. [Copyright &y& Elsevier] AB - Copyright of Journal of Environmental Radioactivity is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ECOLOGICAL risk assessment KW - RADIOECOLOGY KW - UNITED States KW - Biota KW - Dose assessment KW - Ecological risk assessment KW - ERA KW - Graded approach KW - Radionuclides N1 - Accession Number: 9389258; Jones, Daniel 1; Email Address: jonesds@ornl.gov Domotor, Stephen 2 Higley, Kathryn 3 Kocher, David 4 Bilyard, Gordon 5; Affiliation: 1: Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831-6036, USA 2: Office of Environmental Policy and Guidance, US Department of Energy, Washington, DC, USA 3: Department of Nuclear Engineering, Oregon State University, Corvallis, OR, USA 4: Life Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA 5: Pacific Northwest National Laboratory, Richland, WA, USA; Source Info: Mar2003, Vol. 66 Issue 1/2, p19; Subject Term: ECOLOGICAL risk assessment; Subject Term: RADIOECOLOGY; Subject Term: UNITED States; Author-Supplied Keyword: Biota; Author-Supplied Keyword: Dose assessment; Author-Supplied Keyword: Ecological risk assessment; Author-Supplied Keyword: ERA; Author-Supplied Keyword: Graded approach; Author-Supplied Keyword: Radionuclides; Number of Pages: 21p; Document Type: Article L3 - 10.1016/S0265-931X(02)00114-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9389258&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Finnemore, D.K. AU - Straszheim, W.E. AU - Bud’ko, S.L. AU - Canfield, P.C. AU - Anderson Jr., N.E. AU - Suplinskas, R.J. T1 - CVD routes to MgB2 conductors JO - Physica C JF - Physica C Y1 - 2003/03// VL - 385 IS - 1/2 M3 - Article SP - 278 SN - 09214534 AB - Processing methods are described for the development of magnesium diboride wire using the chemical vapor deposition (CVD) to produce long lengths of suitably doped starting boron fiber. It is found that titanium can be co-deposited with the boron to make long lengths of doped fiber that contain both TiB and TiB2. When this fiber is reacted in Mg vapor to transform boron into MgB2, the resulting conductor has a superconducting critical current density of about <f>5×106</f> A/cm2 at 5 K and self-field. The critical current density at 25 K and 1 T is 10,000 A/cm2. Using optical methods to define grain boundaries and energy dispersive X-rays to determine Ti and Mg concentration, these samples show a fine dispersion of Ti through out the grains and no conspicuous precipitation of TiB2 on the MgB2 grain boundaries. This is to be contrasted with the precipitation of TiB2 on MgB2 grain boundaries observed for samples prepared by solid state reaction of Ti, Mg, and B powders. Introducing Ti impurities into the B during the CVD deposition of the B gives a distribution of TiB2 in the resulting MgB2 different from solid state reaction of powders. [Copyright &y& Elsevier] AB - Copyright of Physica C is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MAGNESIUM compounds KW - CHEMICAL vapor deposition KW - Boron fiber KW - Chemical vapour deposition KW - Critical current KW - Grain structure KW - Wire N1 - Accession Number: 8902698; Finnemore, D.K. 1; Email Address: finnemor@ameslab.gov Straszheim, W.E. 1 Bud’ko, S.L. 1 Canfield, P.C. 1 Anderson Jr., N.E. 1 Suplinskas, R.J. 2; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA 2: Specialty Materials, Inc., 1449 Middlesex Street, Lowell, MA 01851, USA; Source Info: Mar2003, Vol. 385 Issue 1/2, p278; Subject Term: MAGNESIUM compounds; Subject Term: CHEMICAL vapor deposition; Author-Supplied Keyword: Boron fiber; Author-Supplied Keyword: Chemical vapour deposition; Author-Supplied Keyword: Critical current; Author-Supplied Keyword: Grain structure; Author-Supplied Keyword: Wire; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8902698&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Leverentz, Britta AU - Conway, William S. AU - Janisiewicz, Wojciech J. AU - Saftner, Robert A. AU - Camp, Mary J. T1 - Effect of combining MCP treatment, heat treatment, and biocontrol on the reduction of postharvest decay of ‘Golden Delicious’ apples JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/03// VL - 27 IS - 3 M3 - Article SP - 221 SN - 09255214 AB - ‘Golden Delicious’ apples were treated with 1-methylcyclopropene (MCP) or kept at room temperature for the duration of the MCP treatment. After the MCP treatment, they were wounded and inoculated with the pathogen Penicillium expansum or with P. expansum and a heat tolerant yeast (antagonist). After incubation at room temperature for up to 48 h, the apples were treated with heat at 38 °C for 4 days, and/or moved to cold storage for up to 5 months. Heat had an eradicative effect, when the pathogen was allowed to incubate in the apple wounds for 6 or 12 h after inoculation, resulting in less decay than at any other incubation time. The highest decay incidence occurred on the control that was inoculated with the pathogen and placed in cold storage. The least decay incidence and the smallest lesion diameter occurred on apples treated with a combination of the antagonist plus heat or heat alone. In general, MCP-treated apples had a higher lesion incidence, but similar lesion severity compared with non-MCP-treated apples. Only in the combination treatment of heat plus the antagonist, when the incubation time of the pathogen was between 6 and 24 h, was the lesion diameter slightly larger on MCP-treated fruit than on fruit not treated with MCP. This difference between the MCP-treated apples and non-MCP-treated apples decreased during storage. Antagonist populations in the apple wounds were stable or increased for all treatments. They were higher on MCP-treated apples than on non-MCP-treated apples and they increased with increasing incubation periods at room temperature after inoculation. Antagonist populations on apples heat treated after inoculation were higher than those kept at room temperature immediately after the heat treatment and after 3 months storage. The heat treatment had an eradicative effect, whereas the antagonist had a protective effect. The combination of heat and antagonist was more effective than either treatment alone, even when there was a delay of the heat treatment for up to 24 h. The combination of these two control measures, therefore, was complementary and resulted in better decay control than either treatment alone. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOLOGICAL control systems KW - INTEGRATED pest control KW - Biological control KW - Competition KW - Integrated pest management KW - Microbes N1 - Accession Number: 9009571; Leverentz, Britta 1; Email Address: leverenb@ba.ars.usda.gov Conway, William S. 1 Janisiewicz, Wojciech J. 2 Saftner, Robert A. 1 Camp, Mary J. 3; Affiliation: 1: Produce Quality and Safety Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Bldg. 002, Rm 117, BARC-West, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA 2: Appalachian Fruit Research Station, Agricultural Research Service, US Department of Agriculture, 45 Wiltshire Road, Kearneysville, WV 25430, USA 3: Biometrical Consulting Service, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Mar2003, Vol. 27 Issue 3, p221; Subject Term: BIOLOGICAL control systems; Subject Term: INTEGRATED pest control; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Competition; Author-Supplied Keyword: Integrated pest management; Author-Supplied Keyword: Microbes; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9009571&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Proctor, Robert H. AU - Brown, Daren W. AU - Plattner, Ronald D. AU - Desjardins, Anne E. T1 - Co-expression of 15 contiguous genes delineates a fumonisin biosynthetic gene cluster in Gibberella moniliformis JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2003/03// VL - 38 IS - 2 M3 - Article SP - 237 SN - 10871845 AB - Fumonisins are mycotoxins produced by the maize pathogen Gibberella moniliformis and are associated with cancer in rodents. In this study, we determined the nucleotide sequence of a 75-kb region of G. moniliformis DNA and identified 18 heretofore undescribed genes flanking a cluster of five previously identified fumonisin biosynthetic (FUM) genes. Ten of the newly identified genes downstream of the cluster were coregulated with FUM genes and exhibited patterns of expression that were correlated with fumonisin production. BLASTX analyses indicated that the predicted functions of proteins encoded by the 10 genes were consistent with activities expected for fumonisin biosynthesis or self-protection. These data indicate that the 10 newly identified genes and the previously identified FUM genes constitute a fumonisin biosynthetic gene cluster. Disruption of two of the new genes, encoding longevity assurance factors, had no apparent effect on fumonisin production, but disruption of a third, encoding an ABC transporter, had a subtle effect on ratios of fumonisins produced. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENES KW - GIBBERELLA KW - FUSARIUM KW - Fumonisins KW - Fusarium verticillioides KW - Gene cluster KW - Gibberella moniliformis KW - Maize KW - Mycotoxin biosynthesis N1 - Accession Number: 9193912; Proctor, Robert H.; Email Address: proctorh@ncaur.usda.gov Brown, Daren W. 1 Plattner, Ronald D. 1 Desjardins, Anne E. 1; Affiliation: 1: US Department of Agriculture, National Center for Agricultural Utilization Research, Agriculture Research Service, 1815 North University St., Peoria, IL 61604, USA; Source Info: Mar2003, Vol. 38 Issue 2, p237; Subject Term: GENES; Subject Term: GIBBERELLA; Subject Term: FUSARIUM; Author-Supplied Keyword: Fumonisins; Author-Supplied Keyword: Fusarium verticillioides; Author-Supplied Keyword: Gene cluster; Author-Supplied Keyword: Gibberella moniliformis; Author-Supplied Keyword: Maize; Author-Supplied Keyword: Mycotoxin biosynthesis; Number of Pages: 13p; Document Type: Article L3 - 10.1016/S1087-1845(02)00525-X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9193912&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Anderson, Randy L. AU - Tanaka, Donald L. AU - Merrill, Stephen D. T1 - Yield and water use of broadleaf crops in a semiarid climate JO - Agricultural Water Management JF - Agricultural Water Management Y1 - 2003/02/26/ VL - 58 IS - 3 M3 - Article SP - 255 SN - 03783774 AB - The predominate crops grown in the northern Great Plains of the United States are cereal grains, which are well adapted to the region’s semiarid climate and short growing season. However, rotations are changing because minimum- and no-till production systems improve precipitation-use-efficiency. Therefore, producers are seeking diversity in crop choices to improve the design of their rotations. Our objective with this study was to examine water relations and agronomic performance of seven broadleaf crops that may be suitable for a semiarid climate. Dry pea (Pisum sativum L.), dry bean (Phaseolus vulgaris L.), and sunflower (Helianthus annuus L.) were the most favorable for this region considering crop yield and water-use-efficiency (WUE). Soybean (Glycine max L.), crambe (Crambe abyssinica Hochst), canola (Brassica rapa L.), and safflower (Carthamus tinctorius L.) were less successful. Water use for grain production ranged from 23 to 37 cm among crops whereas water-use-efficiency varied three-fold. Soil water extraction patterns differed between sunflower and dry pea, with sunflower extracting more water as well as accessing water deeper in the soil profile. Integrating oilseed and legume crops with cereal grains in a cycle-of-four rotation will aid producers in managing diseases and weeds, as well as improve grain yield due to the rotation effect. [Copyright &y& Elsevier] AB - Copyright of Agricultural Water Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CROPS KW - CROP rotation KW - Alternative crops KW - Crop rotations KW - Synergism KW - Water-use-efficiency N1 - Accession Number: 9098610; Anderson, Randy L. 1 Tanaka, Donald L.; Email Address: tanakad@mandan.ars.usda.gov Merrill, Stephen D. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, P.O. Box 459, Mandan, ND, USA; Source Info: Feb2003, Vol. 58 Issue 3, p255; Subject Term: CROPS; Subject Term: CROP rotation; Author-Supplied Keyword: Alternative crops; Author-Supplied Keyword: Crop rotations; Author-Supplied Keyword: Synergism; Author-Supplied Keyword: Water-use-efficiency; Number of Pages: 12p; Document Type: Article L3 - 10.1016/S0378-3774(02)00085-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9098610&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shelby, R.A. AU - Shoemaker, C.A. AU - Klesius, P.H. T1 - Development of an immunoassay to measure the humoral immune response of hybrid striped bass Morone <F>chrysops×M.</F> saxatilis JO - Veterinary Immunology & Immunopathology JF - Veterinary Immunology & Immunopathology Y1 - 2003/02/10/ VL - 91 IS - 3/4 M3 - Article SP - 217 SN - 01652427 AB - Hybrid striped bass (HSB) were immunized with bovine serum albumin (BSA) and the specific anti-BSA immunoglobulin (Ig) was affinity purified from the resulting serum by means of an agarose gel-BSA column. The native Ig had an apparent molecular size of 893 KDD, by size exclusion chromatography, and when examined by polyacrylamide gel electrophoresis (PAGE) under denaturing conditions, resolved to heavy (H) and light (L) chains of 76 and 27 KDD, respectively. Affinity purified native HSB Ig was used to immunize a goat which produced specific anti-HSB Ig antibody (Ab). Purified native HSB Ig was also used to produce two murine monoclonal antibodies (mAbs) with specific affinities for H and L chain moieties of the HSB Ig molecule. Both polyclonal and monoclonal antibodies could be used individually in an indirect enzyme-linked immunosorbent assay (ELISA) to measure specific anti-BSA Ig in HSB serum. These antibodies could also be used in combination to measure total Ig in a capture ELISA format. Using both assays, the kinetics of the humoral immune response of HSB was measured for 98 days following two injections of BSA. [Copyright &y& Elsevier] AB - Copyright of Veterinary Immunology & Immunopathology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYBRID bass KW - IMMUNOASSAY KW - CB, sodium carbonate buffer KW - FCA, Freund’s complete adjuvant KW - FIA, Freund’s incomplete adjuvant KW - HPLC, high performance liquid chromatography KW - HSB, hybrid striped bass KW - OPD, o-phenylenediamine KW - PBST, <F>PBS+Tween</F> 20 KW - PVDF, polyvinylidene difluoride KW - RAGP, rabbit anti-goat IgG peroxidase KW - SAMP, sheep anti-mouse peroxidase N1 - Accession Number: 9052124; Shelby, R.A.; Email Address: shelbri@vetmed.auburn.edu Shoemaker, C.A. 1 Klesius, P.H. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Aquatic Animal Health Research Laboratory, Auburn, AL 36830, USA; Source Info: Feb2003, Vol. 91 Issue 3/4, p217; Subject Term: HYBRID bass; Subject Term: IMMUNOASSAY; Author-Supplied Keyword: CB, sodium carbonate buffer; Author-Supplied Keyword: FCA, Freund’s complete adjuvant; Author-Supplied Keyword: FIA, Freund’s incomplete adjuvant; Author-Supplied Keyword: HPLC, high performance liquid chromatography; Author-Supplied Keyword: HSB, hybrid striped bass; Author-Supplied Keyword: OPD, o-phenylenediamine; Author-Supplied Keyword: PBST, <F>PBS+Tween</F> 20; Author-Supplied Keyword: PVDF, polyvinylidene difluoride; Author-Supplied Keyword: RAGP, rabbit anti-goat IgG peroxidase; Author-Supplied Keyword: SAMP, sheep anti-mouse peroxidase; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0165-2427(03)00003-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9052124&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Castrillo, L.A. AU - Vandenberg, J.D. AU - Wraight, S.P. T1 - Strain-specific detection of introduced Beauveria bassiana in agricultural fields by use of sequence-characterized amplified region markers JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 2003/02// VL - 82 IS - 2 M3 - Article SP - 75 SN - 00222011 AB - Field studies on the efficacy and persistence of an introduced strain of Beauveria bassiana for insect control require detection assays to differentiate the non-native strain from indigenous populations. In this study we developed strain-specific molecular markers based on polymerase chain reaction amplification of sequence-characterized amplified regions (SCAR) in combination with dilution plating on semi-selective medium to detect and estimate density of propagules of a commercial strain of B. bassiana (strain GHA) in field samples. Using random amplified polymorphic DNA (RAPD) analysis, unique fragments that distinguished GHA from other strains of B. bassiana were obtained. Three amplicons, <f>OPA-140.44</f>, <f>OPA-150.44</f>, and <f>OPB-90.67</f>, generated with RAPD primers were cloned and sequenced and used as bases for designing SCAR primers OPA14 <f>F/R445</f>, OPA15 <f>F/R441</f>, and OPB9 <f>F/R677</f>, respectively. All three SCAR primers were highly sensitive, capable of detecting 100 pg B. bassiana GHA genomic DNA, and thus could be used to detect varying levels of the fungus in the field. [Copyright &y& Elsevier] AB - Copyright of Journal of Invertebrate Pathology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENTOMOPATHOGENIC fungi KW - INSECT pests -- Control KW - Beauveria bassiana KW - Entomopathogenic fungus KW - Microbial control KW - Molecular markers KW - Sequence-characterized amplified region markers KW - Strain detection N1 - Accession Number: 9194154; Castrillo, L.A.; Email Address: lac48@cornell.edu Vandenberg, J.D. 1 Wraight, S.P. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Plant, Soil and Nutrition Laboratory, Tower Road, Ithaca, NY 14853, USA; Source Info: Feb2003, Vol. 82 Issue 2, p75; Subject Term: ENTOMOPATHOGENIC fungi; Subject Term: INSECT pests -- Control; Author-Supplied Keyword: Beauveria bassiana; Author-Supplied Keyword: Entomopathogenic fungus; Author-Supplied Keyword: Microbial control; Author-Supplied Keyword: Molecular markers; Author-Supplied Keyword: Sequence-characterized amplified region markers; Author-Supplied Keyword: Strain detection; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0022-2011(02)00190-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9194154&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - de Bree, Angelika AU - Verschuren, W. Monique M. AU - Blom, Henk J. AU - Nadeau, Marie AU - Trijbels, Frans J.M. AU - Kromhout, Daan T1 - Coronary heart disease mortality, plasma homocysteine, and B-vitamins: a prospective study JO - Atherosclerosis (00219150) JF - Atherosclerosis (00219150) Y1 - 2003/02// VL - 166 IS - 2 M3 - Article SP - 369 SN - 00219150 AB - The results of prospective studies on the relations between the plasma concentration of total homocysteine (tHcy) and B-vitamins, on the one hand, and coronary heart disease (CHD) mortality, on the other hand, are inconclusive and scarce considering the relation with B-vitamins. We prospectively determined these relations in a case-cohort study. The full-cohort existed in ∼36,000 Dutch adults aged 20–59 years at baseline. The statistical analyses were done with a random sample from the cohort (n=630) complemented with all subjects who died of CHD (n=102) during a mean follow-up of 10.3 years. All subjects reported the absence of cardiovascular diseases (CVDs) at baseline. The plasma concentrations of tHcy, folate, PLP, and vitamin B12 were determined in samples obtained at baseline. Men with a tHcy concentration in the highest tertile (T3) compared with men in the lowest tertile (T1) had a relative risk (RR) of 1.14 for CHD (95% confidence interval (CI): 0.50, 2.61) after adjusting for age, study center, hypertension, HDL and total cholesterol, smoking, and creatinine. For women, this RR was 2.04 (95% CI: 0.48, 8.62). For each 5 μmol/l increase in tHcy, the RR of CHD was 1.03 (95% CI: 0.83–1.29) for men and women combined. In women only, high folate levels were associated with a statistically significant protection of fatal CHD (T3 versus T1; RR: 0.22, 95% CI: 0.06, 0.87). Plasma PLP (B6) and vitamin B12 concentrations were not associated with CHD risk. We conclude that elevated tHcy concentrations do not seem to be a risk factor for CHD mortality in these relatively young healthy Dutch subjects free of baseline CVD. Higher folate concentrations may be protective of CHD, but this needs confirmation. [Copyright &y& Elsevier] AB - Copyright of Atherosclerosis (00219150) is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BLOOD plasma KW - CORONARY heart disease KW - MORTALITY KW - VITAMINS KW - Coronary diseases KW - Homocysteine KW - Prospective studies N1 - Accession Number: 11850438; de Bree, Angelika 1,2 Verschuren, W. Monique M. 1; Email Address: wmm.verschuren@rivm.nl Blom, Henk J. 2 Nadeau, Marie 3 Trijbels, Frans J.M. 2 Kromhout, Daan 4; Affiliation: 1: Department of Chronic Disease Epidemiology (pb 101), National Institute of Public Health and the Environment (RIVM), PO Box 1, NL-3720 BA Bilthoven, The Netherlands 2: Laboratory of Pediatrics and Neurology, University Medical Centre St. Radboud, Nijmegen, The Netherlands 3: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA 4: Division of Nutrition and Consumer Safety, National Institute of Public Health and the Environment, Bilthoven, The Netherlands; Source Info: Feb2003, Vol. 166 Issue 2, p369; Subject Term: BLOOD plasma; Subject Term: CORONARY heart disease; Subject Term: MORTALITY; Subject Term: VITAMINS; Author-Supplied Keyword: Coronary diseases; Author-Supplied Keyword: Homocysteine; Author-Supplied Keyword: Prospective studies; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11850438&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rendleman Jr., Jacob A. T1 - The reaction of starch with iodine vapor. Determination of iodide-ion content of starch–iodine complexes JO - Carbohydrate Polymers JF - Carbohydrate Polymers Y1 - 2003/02// VL - 51 IS - 2 M3 - Article SP - 191 SN - 01448617 AB - The molecular-iodine and iodide-ion contents of starch–iodine complexes, prepared by subjecting corn amylose (average degree of polymerization, <f><ovl type="bar" STYLE="S">dp</ovl></f> 1050), low-molecular-weight amylose (<f><ovl type="bar" STYLE="S">dp</ovl></f> 61–69), amylose–cyclohexanol complexes, and native corn starches to iodine vapor for 30 days under different conditions of relative humidity (RH), were determined by a differential method requiring titrations with both KIO3 and Na2S2O3. Iodide content generally increased with increase in relative humidity. However, the analytical method was incapable of providing reliable iodide values for complexes of very low total iodine content (<5 wt%), such as those of ordinary corn starch, waxy maize starch, and low-<f><ovl type="bar" STYLE="S">dp</ovl></f> amylose. A granular hybrid corn starch of 64% amylose content yielded, at 100% RH, a complex containing 10.0 wt% of total iodine <f>(I/I−=3.7).</f> Low-<f><ovl type="bar" STYLE="S">dp</ovl></f> amylose exhibited low reactivity toward iodine vapor, even at 100% RH; however, a cyclohexanol complex of low-<f><ovl type="bar" STYLE="S">dp</ovl></f> amylose reacted readily at 100% RH, with concurrent elimination of cyclohexanol, to produce a starch–iodine complex of unusually high iodine content (33.1 wt% of total iodine; <f>I/I−=3.65</f>). The behavior of corn amylose toward iodine was found to be dependent upon its method of preparation from corn starch. One method of preparation yielded an amylose that, under anhydrous conditions, was very resistant to complexation with iodine, but which was very reactive at 30–100% RH, producing a complex that contained as much as 18.5 wt% of total iodine <f>(I/I−=3.49).</f> A different procedure for preparing amylose gave a starch that reacted readily under anhydrous conditions to produce a complex containing 21.8 wt% of molecular iodine and no detectable amount of iodide ion. A cyclohexanol complex of corn amylose reacted with iodine vapor at 100% RH, with concurrent elimination of cyclohexanol, to form a starch–iodine complex having a total iodine content of 31.6 wt% <f>(I/I−=3.91).</f> For most of the iodine complexes, there was a close similarity between I− content and H+ content, suggesting that the source of iodide ion was hydrolysis of molecular iodine by water of hydration in the starch. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Polymers is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STARCH KW - IODINE compounds KW - Amylose KW - Amylose–cyclohexanol complex KW - Glass transition KW - Iodide ion KW - Iodine KW - Starch KW - Starch–iodine complex N1 - Accession Number: 7890002; Rendleman Jr., Jacob A. 1; Affiliation: 1: Cereal Products and Food Science Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, Peoria, IL 61604, USA; Source Info: Feb2003, Vol. 51 Issue 2, p191; Subject Term: STARCH; Subject Term: IODINE compounds; Author-Supplied Keyword: Amylose; Author-Supplied Keyword: Amylose–cyclohexanol complex; Author-Supplied Keyword: Glass transition; Author-Supplied Keyword: Iodide ion; Author-Supplied Keyword: Iodine; Author-Supplied Keyword: Starch; Author-Supplied Keyword: Starch–iodine complex; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7890002&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Droby, Samir AU - Wisniewski, Michael AU - El Ghaouth, Ahmed AU - Wilson, Charles T1 - Influence of food additives on the control of postharvest rots of apple and peach and efficacy of the yeast-based biocontrol product aspire JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/02// VL - 27 IS - 2 M3 - Article SP - 127 SN - 09255214 AB - The effects of calcium propionate, sodium bicarbonate, and sodium ethylenediamine-tetraacetic acid (EDTA) on postharvest pathogens of apple and peach, and on improving the efficacy of the biocontrol product Aspire were evaluated. All three materials had a distinct inhibitory effect on the radial growth of Botrytis cinerea and Penicillium expansum in vitro. The inhibitory effect increased with the concentration of each material. When tested on apple, sodium bicarbonate and EDTA exhibited only a curative effect (control of pre-existing infections) against infections caused by B. cinerea. Ca-propionate, however, provided both protective and curative effects against infections caused by B. cinerea. In the case of P. expansum, sodium bicarbonate, at concentrations up to 0.4% and EDTA, at all concentrations tested, failed to provide any curative or protective activity against infections by P. expansum on apple. Sodium bicarbonate at 2% was the most consistent in providing a measure of fungicidal activity when used alone. In combination with Aspire, 2% sodium bicarbonate exhibited a consistent ability to significantly enhance its biocontrol performance (curative and protective effect) against Botrytis and Penicillium rot in apple and Monilinia and Rhizopus rot in peach. Based on these results, it appears that the use of additives, such as sodium bicarbonate, is a useful approach to improve the efficacy of yeast antagonists used for postharvest disease control. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOLOGICAL control of weeds KW - APPLES KW - PEACH KW - Biological control KW - Calcium propionate KW - Candidla oleophila KW - EDTA KW - Malus domestica KW - Prunus persica KW - Sodium bicarbonate N1 - Accession Number: 9341569; Droby, Samir 1; Email Address: samird@volcani.agri.gov.il Wisniewski, Michael 2 El Ghaouth, Ahmed 2 Wilson, Charles 2; Affiliation: 1: Department of Postharvest Science of Fresh Produce, Agricultural Research Organization, The Volcani Center, PO Box 6, Bet Dagan 50250, Israel 2: Appalachian Fruit Research Station, US Department of Agriculture, Agricultural Research Service, 45 Wiltshire Road, Kearneysville, WV 25430, USA; Source Info: Feb2003, Vol. 27 Issue 2, p127; Subject Term: BIOLOGICAL control of weeds; Subject Term: APPLES; Subject Term: PEACH; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Calcium propionate; Author-Supplied Keyword: Candidla oleophila; Author-Supplied Keyword: EDTA; Author-Supplied Keyword: Malus domestica; Author-Supplied Keyword: Prunus persica; Author-Supplied Keyword: Sodium bicarbonate; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S0925-5214(02)00046-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9341569&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ehrlich, Kenneth C. AU - Montalbano, Beverly G. AU - Cotty, Peter J. T1 - Sequence comparison of aflR from different Aspergillus species provides evidence for variability in regulation of aflatoxin production JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2003/02// VL - 38 IS - 1 M3 - Article SP - 63 SN - 10871845 AB - Aflatoxin contamination of foods and feeds is a world-wide agricultural problem. Aflatoxin production requires expression of the biosynthetic pathway regulatory gene, aflR, which encodes a Cys6Zn2-type DNA-binding protein. Homologs of aflR from Aspergillus nomius, bombycis, parasiticus, flavus, and pseudotamarii were compared to investigate the molecular basis for variation among aflatoxin-producing taxa in the regulation of aflatoxin production. Variability was found in putative promoter consensus elements and coding region motifs, including motifs involved in developmental regulation (AbaA, BrlA), regulation of nitrogen source utilization (AreA), and pH regulation (PacC), and in coding region PEST domains. Some of these elements may affect expression of aflJ, a gene divergently transcribed from aflR, that also is required for aflatoxin accumulation. Comparisons of phylogenetic trees obtained with either aligned aflR intergenic region sequence or coding region sequence and the observed divergence in regulatory features among the taxa provide evidence that regulatory signals for aflatoxin production evolved to respond to a variety of environmental stimuli under differential selective pressures. Phylogenetic analyses also suggest that isolates currently assigned to the A. flavus morphotype SBG represent a distinct species and that A. nomius is a diverse paraphyletic assemblage likely to contain several species. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AFLATOXINS KW - ASPERGILLUS N1 - Accession Number: 8999808; Ehrlich, Kenneth C.; Email Address: ehrlich@srrc.ars.usda.gov Montalbano, Beverly G. 1 Cotty, Peter J. 1; Affiliation: 1: US Department of Agriculture, Southern Regional Research Center, Agricultural Research Service, New Orleans, LA 70179-0687, USA; Source Info: Feb2003, Vol. 38 Issue 1, p63; Subject Term: AFLATOXINS; Subject Term: ASPERGILLUS; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8999808&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Runes, Heather B. AU - Jenkins, Jeffrey J. AU - Moore, James A. AU - Bottomley, Peter J. AU - Wilson, Bruce D. T1 - Treatment of atrazine in nursery irrigation runoff by a constructed wetland JO - Water Research JF - Water Research Y1 - 2003/02// VL - 37 IS - 3 M3 - Article SP - 539 SN - 00431354 AB - To investigate the treatment capability of a surface flow wetland at a container nursery near Portland, Oregon, atrazine was introduced during simulated runoff events. Treatment efficiency was evaluated as the percent atrazine recovered (as percent of applied) in the water column at the wetland''s outlet. Atrazine treatment efficiency at the outlet of the constructed wetland during a 7-d period ranged from 18–24% in 1998 (experiments 1–3) and 16–17% in 1999 (experiments 4 and 5). Changes in total flow, or frequency and intensity of runoff events did not affect treatment. For experiment 6 in 1999, where the amount, frequency, and duration of runoff events exceeded all other experiments, treatment was compromised. For all experiments, deethylatrazine (DEA) and deisopropylatrazine (DIA) accounted for 13–21% of the initial application. Hydroxyatrazine (HA) was rarely detected in the water. Organic carbon adsorption coefficients <f>(Koc)</f> were determined from batch equilibrium sorption isotherms with wetland sediment, and they decreased in the order of HA>DIA>atrazine>DEA. Static water–sediment column experiments indicated that sorption is an important mechanism for atrazine loss from water passing through the constructed wetland. The results of the MPN assay indicated the existence in the wetland of a low-density population of microorganisms with the potential to mineralize atrazine''s ethyl side chain. [Copyright &y& Elsevier] AB - Copyright of Water Research is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WETLANDS KW - ATRAZINE KW - OREGON KW - PORTLAND (Or.) KW - UNITED States KW - Atrazine KW - Constructed wetland KW - Runoff KW - Sorption N1 - Accession Number: 8620179; Runes, Heather B. 1 Jenkins, Jeffrey J. 2; Email Address: jenkinsj@ace.orst.edu Moore, James A. 3 Bottomley, Peter J. 4 Wilson, Bruce D. 5; Affiliation: 1: PTRL West, Inc., 625-B Alfred Nobel Drive, Hercules, CA 94547, USA 2: Department of Environmental and Molecular Toxicology, Oregon State University, 1007 Agricultural and Life Sciences, Corvallis, OR 97331, USA 3: Department of Bioresource Engineering, Oregon State University, Corvallis, OR 97331, USA 4: Departments of Microbiology and Crop and Soil Sciences, Oregon State University, USA 5: US Department of Agriculture, Natural Resources Conservation Service, Portland, OR 97204, USA; Source Info: Feb2003, Vol. 37 Issue 3, p539; Subject Term: WETLANDS; Subject Term: ATRAZINE; Subject Term: OREGON; Subject Term: PORTLAND (Or.); Subject Term: UNITED States; Author-Supplied Keyword: Atrazine; Author-Supplied Keyword: Constructed wetland; Author-Supplied Keyword: Runoff; Author-Supplied Keyword: Sorption; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8620179&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Piazza, George J. AU - Nuñez, Alberto AU - Foglia, Thomas A. T1 - Epoxidation of fatty acids, fatty methyl esters, and alkenes by immobilized oat seed peroxygenase JO - Journal of Molecular Catalysis B: Enzymatic JF - Journal of Molecular Catalysis B: Enzymatic Y1 - 2003/01/16/ VL - 21 IS - 3 M3 - Article SP - 143 SN - 13811177 AB - Fatty epoxides are used as plasticizers and plastic stabilizers and are intermediates for the production of other chemical substances. The currently used industrial procedure for fatty epoxide synthesis requires a strong acid catalyst which can cause oxirane ring opening and side product formation. To find a replacement for the acid catalyst, we have been conducting research on a peroxygenase enzyme from oat (Avena sativa) seeds and have devised a method for immobilization of this enzyme using a hydrophobic membrane support. In this study, fatty acids and fatty methyl esters commonly encountered in commercial vegetable oils were tested as substrates for immobilized peroxygenase, and the epoxide products were characterized. The epoxidation time course of linoleic acid showed two distinct phases with nearly complete conversion to monoepoxide before diepoxide was produced. The diepoxide formed from linolenic acid was found to be 9,10-15,16-diepoxy-12-octadecenoic acid, and only a trace of triepoxide was obtained. Additionally it was discovered that acyclic alkenes with internal double bonds, a cyclic alkene, and an alkene with an aromatic substituent were substrates of peroxygenase. However, alkenes with terminal unsaturation were unreactive. With every substrate examined, oat seed peroxygenase exhibited specificity for epoxidation, producing no other products, and oxirane ring opening did not occur. [Copyright &y& Elsevier] AB - Copyright of Journal of Molecular Catalysis B: Enzymatic is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPOXY compounds KW - PLASTICIZERS KW - FATTY acids KW - CHEMICAL ionization mass spectrometry KW - Atmospheric pressure chemical ionization mass spectrometry KW - Avena sativa KW - Coronaric acid KW - Electron impact mass spectrometry KW - Leukotoxin KW - Lipid epoxides KW - Oat seeds KW - Peroxygenase KW - Vernolic acid N1 - Accession Number: 8623450; Piazza, George J.; Email Address: gpiazza@arserrc.gov Nuñez, Alberto 1 Foglia, Thomas A. 1; Affiliation: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA; Source Info: Jan2003, Vol. 21 Issue 3, p143; Subject Term: EPOXY compounds; Subject Term: PLASTICIZERS; Subject Term: FATTY acids; Subject Term: CHEMICAL ionization mass spectrometry; Author-Supplied Keyword: Atmospheric pressure chemical ionization mass spectrometry; Author-Supplied Keyword: Avena sativa; Author-Supplied Keyword: Coronaric acid; Author-Supplied Keyword: Electron impact mass spectrometry; Author-Supplied Keyword: Leukotoxin; Author-Supplied Keyword: Lipid epoxides; Author-Supplied Keyword: Oat seeds; Author-Supplied Keyword: Peroxygenase; Author-Supplied Keyword: Vernolic acid; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 424610 Plastics Materials and Basic Forms and Shapes Merchant Wholesalers; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8623450&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Babu, U. AU - Scott, M. AU - Myers, M.J. AU - Okamura, M. AU - Gaines, D. AU - Yancy, H.F. AU - Lillehoj, H. AU - Heckert, R.A. AU - Raybourne, R.B. T1 - Effects of live attenuated and killed Salmonella vaccine on T-lymphocyte mediated immunity in laying hens JO - Veterinary Immunology & Immunopathology JF - Veterinary Immunology & Immunopathology Y1 - 2003/01/10/ VL - 91 IS - 1 M3 - Article SP - 39 SN - 01652427 AB - The impact of live and killed Salmonella vaccines on cell-mediated immunity (CMI) was investigated in 18- and 32-week-old White Leghorn chickens, by assessing splenic lymphocyte proliferation, expression of IL-2 mRNA in concanavalin A (Con A) stimulated cells and flow cytometric analysis of cell subpopulations. Con A and Salmonella enteritidis (SE) flagella induced proliferation of splenocytes were enhanced in the 18- and 32-week-old chickens treated with live vaccine, compared to the corresponding control chickens. Among the killed vaccine treated birds, Con A-mediated response was higher in the 18-week-old chickens compared to the corresponding control birds. Increased proliferation was accompanied by increased CD4 and reduced CD8 and γδ T-lymphocytes in the 18-week-old live vaccine treated chickens. Relative expression of IL-2 mRNA in Con A-stimulated splenocytes from 18-week-old birds was not affected by vaccine treatment. Overall, live vaccine was more effective in increasing the lymphocyte proliferation to Con A as well as SE antigen. This enhanced CMI may prove beneficial in protecting chickens against SE infection. [Copyright &y& Elsevier] AB - Copyright of Veterinary Immunology & Immunopathology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SALMONELLA enteritidis KW - VACCINES KW - α KW - β KW - δ KW - γ KW - CD4+ KW - CD8+ KW - Con A KW - Flagella KW - Proliferation KW - Splenic lymphocytes KW - T-cells KW - Vaccines KW - Salmonella enteritidis N1 - Accession Number: 8762493; Babu, U. 1; Email Address: usb@cfsan.fda.gov Scott, M. 2 Myers, M.J. 2 Okamura, M. 3 Gaines, D. 1 Yancy, H.F. 2 Lillehoj, H. 3 Heckert, R.A. 4 Raybourne, R.B. 1; Affiliation: 1: US Food and Drug Administration, Center for Food Safety and Applied Nutrition, 8301, Muirkirk Road HFS 326, Laurel, MD 20708, USA 2: US Food and Drug Administration, Center for Veterinary Medicine, 8401 Muirkirk Road, Laurel, MD 20708, USA 3: Parasite Biology, Epidemiology, Systematics Laboratory, Animal and Natural Resources Institute, US Department of Agriculture, Agricultural Research Service, Building 1040, BARC-East, Beltsville, MD 20705, USA 4: US Department of Agriculture, Agricultural Research Service, National Program Staff, Animal Production, Product Value and Safety, 5601 Sunnyside Ave, GWCC 4-2176, Beltsville, MD 20705-5138, USA; Source Info: Jan2003, Vol. 91 Issue 1, p39; Subject Term: SALMONELLA enteritidis; Subject Term: VACCINES; Author-Supplied Keyword: α; Author-Supplied Keyword: β; Author-Supplied Keyword: δ; Author-Supplied Keyword: γ; Author-Supplied Keyword: CD4+; Author-Supplied Keyword: CD8+; Author-Supplied Keyword: Con A; Author-Supplied Keyword: Flagella; Author-Supplied Keyword: Proliferation; Author-Supplied Keyword: Splenic lymphocytes; Author-Supplied Keyword: T-cells; Author-Supplied Keyword: Vaccines; Author-Supplied Keyword: Salmonella enteritidis; Language of Keywords: English; Language of Keywords: French; NAICS/Industry Codes: 424210 Drugs and Druggists' Sundries Merchant Wholesalers; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8762493&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kumar, J. AU - Lakshmana Rao, C. AU - Massoudi, Mehrdad T1 - Couette flow of granular materials JO - International Journal of Non-Linear Mechanics JF - International Journal of Non-Linear Mechanics Y1 - 2003/01// VL - 38 IS - 1 M3 - Article SP - 11 SN - 00207462 AB - The flow of granular materials between rotating cylinders is studied using a continuum model proposed by Rajagopal and Massoudi (A method for measuring material moduli for granular materials: flow in an orthogonal rheometer, DOE/PETC/TR90/3, 1990). For a steady, fully developed condition, the governing equations are reduced to a system of coupled non-linear ordinary differential equations. The resulting boundary value problem is non-dimensionalized and is then solved numerically. The effect of material parameters, i.e., dimensionless numbers on the volume fraction and the velocity fields are studied. [Copyright &y& Elsevier] AB - Copyright of International Journal of Non-Linear Mechanics is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GRANULAR materials KW - CONTINUUM mechanics KW - Boundary value problems KW - Continuum mechanics KW - Couette flow KW - Granular materials N1 - Accession Number: 7849828; Kumar, J. 1 Lakshmana Rao, C. 1 Massoudi, Mehrdad 2; Email Address: massoudi@netl.doe.gov; Affiliation: 1: Department of Applied Mechanics, Indian Institute of Technology, Madras, Chennai – 600036, India 2: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: Jan2003, Vol. 38 Issue 1, p11; Subject Term: GRANULAR materials; Subject Term: CONTINUUM mechanics; Author-Supplied Keyword: Boundary value problems; Author-Supplied Keyword: Continuum mechanics; Author-Supplied Keyword: Couette flow; Author-Supplied Keyword: Granular materials; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7849828&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Novak, John S. AU - Juneja, Vijay K. T1 - Effects of refrigeration or freezing on survival of Listeria monocytogenes Scott A in under-cooked ground beef JO - Food Control JF - Food Control Y1 - 2003/01// VL - 14 IS - 1 M3 - Article SP - 25 SN - 09567135 AB - Listeria monocytogenes Scott A, inoculated into ground beef, was heat-shocked at 46 <f>°</f>C for 60 min to enhance stress adaptations and simulate sublethal minimal cooking conditions. The effects of refrigeration at 4 <f>°</f>C or freezing at <f>−</f>20 <f>°</f>C were examined on pathogen survival prior to or following mild cooking at 60 <f>°</f>C. <f>D10</f>-values for heat-shocked samples were elevated as compared to nonheat-shocked controls. Refrigerated and frozen storage did not influence the observed effects. Cellular injury of survivors increased with timed exposure to 60 <f>°</f>C. The effects of refrigerated and frozen storage on heat-adapted L. monocytogenes in ground beef did not decrease the potential of the food-borne pathogen to survive additional low temperature cooking of food and raised concerns over the food safety of contaminated, temperature-abused foods. [Copyright &y& Elsevier] AB - Copyright of Food Control is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LISTERIA KW - COOKING KW - COOKING (Beef) KW - Listeria KW - Sublethal cooking N1 - Accession Number: 8667414; Novak, John S.; Email Address: jnovak@arserrc.gov Juneja, Vijay K. 1; Affiliation: 1: Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jan2003, Vol. 14 Issue 1, p25; Subject Term: LISTERIA; Subject Term: COOKING; Subject Term: COOKING (Beef); Author-Supplied Keyword: Listeria; Author-Supplied Keyword: Sublethal cooking; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8667414&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - He, Yan AU - Zhong, Wenwan AU - Yeung, Edward S. T1 - Multiplexed on-column protein digestion and capillary electrophoresis for high-throughput comprehensive peptide mapping JO - Journal of Chromatography B: Analytical Technologies in the Biomedical & Life Sciences JF - Journal of Chromatography B: Analytical Technologies in the Biomedical & Life Sciences Y1 - 2002/12/25/ VL - 782 IS - 1/2 M3 - Article SP - 331 SN - 15700232 AB - A novel scheme based on multiplexed capillary electrophoresis (CE) has been developed for high-throughput, low-cost and comprehensive peptide mapping. Orthogonal peptide maps of the protein of interest were obtained by using multiple reaction conditions with three different enzymes (trypsin, pepsin, and chymotrypsin), and multiple separation conditions with six zone electrophoresis buffers and two micellar electrokinetic chromatography (MEKC) buffers. Fifteen nanoliters of two protein samples (β-lactoglobulin A and β-lactoglobulin B) were separately mixed on-column and digested independently at 37 °C for 10 min to produce peptides in a 20-capillary system. The resulting peptides were detected simultaneously at 214 nm by a photodiode array detector. The overall analysis time from reaction to detection was about 40 min. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography B: Analytical Technologies in the Biomedical & Life Sciences is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS KW - CAPILLARY electrophoresis KW - PEPTIDES KW - TRYPSIN KW - Peptide mapping KW - Protein digestion N1 - Accession Number: 8567631; He, Yan 1 Zhong, Wenwan 1 Yeung, Edward S.; Email Address: yeung@ameslab.gov; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Chemistry, Iowa State University, 332 Wilhelm Hall, Ames, IA 50011, USA; Source Info: Dec2002, Vol. 782 Issue 1/2, p331; Subject Term: PROTEINS; Subject Term: CAPILLARY electrophoresis; Subject Term: PEPTIDES; Subject Term: TRYPSIN; Author-Supplied Keyword: Peptide mapping; Author-Supplied Keyword: Protein digestion; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8567631&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ahmadi, Goodarz AU - Smith, Duane H. T1 - Gas flow and particle deposition in the hot-gas filter vessel of the Pinon Pine project JO - Powder Technology JF - Powder Technology Y1 - 2002/12/04/ VL - 128 IS - 1 M3 - Article SP - 1 SN - 00325910 AB - Advanced pressurized fluidized bed combustors (PFBC) and integrated gasification combined cycles (IGCC) as economical clean coal technologies for the 21st century have attracted considerable attention. The success of these advanced coal energy systems hinges on effective and reliable commercial-scale filtration of gases at very high temperatures. The Pinon Pine hot-gas filtration system is the first industrial-scale application of an advanced particle filtration system in the United States. The system currently is becoming operational and will provide significant practical insights into operation of the industrial-scale hot-gas cleaning process.This study is concerned with a computer simulation of hot-gas flow and particle transport and deposition in the Pinon Pine filter vessel. The FLUENT™ code is used for evaluating the gas mean velocity, mean pressure, and the state of turbulence in the filter vessel. The 748 filters arranged into four tiers are modeled as four effective cylindrical filters. The particle equation of motion that includes the nonlinear drag and the gravity is used. The particle deposition patterns are evaluated, and the effect of particle size is studied. The results show that, for clean filters, the particle deposition rate of particles on different tiers depends on particle size. These differences could lead to nonuniform cake compositions and thicknesses on the candle filters in different tiers. [Copyright &y& Elsevier] AB - Copyright of Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GAS flow KW - FILTERS & filtration KW - PINYON pines KW - Gas flow KW - Hot-gas filter vessel KW - Pinon Pine project N1 - Accession Number: 7788236; Ahmadi, Goodarz 1 Smith, Duane H. 2; Email Address: duane.smith@netl.doe.gov; Affiliation: 1: Department of Mechanical and Aeronautical Engineering, Clarkson University, Potsdam, NY 13699-5725, USA 2: National Energy Technology Laboratory, US Department of Energy, P.O. Box 880, Morgantown, WV 26507-880, USA; Source Info: Dec2002, Vol. 128 Issue 1, p1; Subject Term: GAS flow; Subject Term: FILTERS & filtration; Subject Term: PINYON pines; Author-Supplied Keyword: Gas flow; Author-Supplied Keyword: Hot-gas filter vessel; Author-Supplied Keyword: Pinon Pine project; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7788236&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Yang, In-Sang AU - Klein, M.V. AU - Bud'ko, S. AU - Canfield, P.C. T1 - Negative boron isotope effect of a ‘2Δ’ gap peak in Raman spectra from non-magnetic borocarbide superconductors JO - Journal of Physics & Chemistry of Solids JF - Journal of Physics & Chemistry of Solids Y1 - 2002/12// VL - 63 IS - 12 M3 - Article SP - 2195 SN - 00223697 AB - The nickel borocarbides RNi2B2C, R=Y or Lu, have a superconducting Tc of 15–16 K and exhibit properties consistent with an anisotropic s-wave gap. We briefly review their properties. Electronic Raman scattering results are presented on YNi2B2C containing 11B or 10B. In A1g and B1g Raman symmetries, there is no shift in the position of the ‘2Δ’ peak with B-isotope. There is a distinct negative shift, however, in B2g symmetry. This is interpreted as a negative isotope shift for the gap Δ on that portion of the Fermi surface where the magnitude of the B2g Raman vertex is large. [Copyright &y& Elsevier] AB - Copyright of Journal of Physics & Chemistry of Solids is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUPERCONDUCTORS KW - PHONONS KW - A. Superconductors KW - D. Phonons N1 - Accession Number: 8619932; Yang, In-Sang 1 Klein, M.V. 2; Email Address: m-klein5@uiuc.edu Bud'ko, S. 3 Canfield, P.C. 3; Affiliation: 1: Department of Physics, Ewha Womans University, Seoul 120-750, South Korea 2: Department of Physics and Materials Research Laboratory, University of Illinois at Urbana-Champaign, 1110 W. Green Street, Urbana, IL 61801, USA 3: Ames Laboratory, US Department of Energy, and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011-3020, USA; Source Info: Dec2002, Vol. 63 Issue 12, p2195; Subject Term: SUPERCONDUCTORS; Subject Term: PHONONS; Author-Supplied Keyword: A. Superconductors; Author-Supplied Keyword: D. Phonons; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8619932&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Peterson, David M. AU - Hahn, Martha J. AU - Emmons, Cheryld L. T1 - Oat avenanthramides exhibit antioxidant activities in vitro JO - Food Chemistry JF - Food Chemistry Y1 - 2002/12// VL - 79 IS - 4 M3 - Article SP - 473 SN - 03088146 AB - Avenanthramides are a group of alkaloids that consist of an anthranilic acid derivative linked to a hydroxycinnamic acid derivative by a pseudo peptide bond, which are constituents of oat (Avena sativa L.) grain. The three most abundant avenanthramides, N-(4′-hydroxy-3′-methoxycinnamoyl)-5-hydroxyanthranilic acid (Bf), N-(4′-hydroxycinnamoyl)-5-hydroxyanthranilic acid (Bp), and N-(3′,4′-dihydroxycinnamoyl)-5-hydroxyanthranilic acid (Bc), were synthesized and purified. These were tested for antioxidant activity using two in vitro systems: inhibition of β-carotene bleaching and reaction with the free radical 2,2-diphenyl-1-picrylhydrazyl (DPPH). Each avenanthramide displayed antioxidant activity in both systems. Bc had greater activity than Bp and Bf. Bc was nearly as active as the standard synthetic antioxidant, butylated hydroxytoluene (BHT) in the β-carotene system. In the DPPH system, Bc and Bf were more active than 6-hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid (Trolox®). The relative activities of the avenanthramides corresponded to those determined for their component hydroxycinnamic acid moieties using an aqueous DPPH system or in a lipophilic system that measured the autoxidation of methyl linoleate. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALKALOIDS KW - ANTHRANIL KW - Antioxidant KW - Avenanthramide KW - Oat N1 - Accession Number: 7909962; Peterson, David M. 1,2; Email Address: dmpeter4@wisc.edu Hahn, Martha J. 1 Emmons, Cheryld L. 1; Affiliation: 1: Cereal Crops Research Unit, Agricultural Research Service, US Department of Agriculture, 501 Walnut St., Madison, WI 53726, USA 2: Department of Agronomy, University of Wisconsin–Madison, USA; Source Info: Dec2002, Vol. 79 Issue 4, p473; Subject Term: ALKALOIDS; Subject Term: ANTHRANIL; Author-Supplied Keyword: Antioxidant; Author-Supplied Keyword: Avenanthramide; Author-Supplied Keyword: Oat; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7909962&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thorgaard, Gary H. AU - Bailey, George S. AU - Williams, David AU - Buhler, Donald R. AU - Kaattari, Stephen L. AU - Ristow, Sandra S. AU - Hansen, John D. AU - Winton, James R. AU - Bartholomew, Jerri L. AU - Nagler, James J. AU - Walsh, Patrick J. AU - Vijayan, Matt M. AU - Devlin, Robert H. AU - Hardy, Ronald W. AU - Overturf, Kenneth E. AU - Young, William P. AU - Robison, Barrie D. AU - Rexroad III, Caird AU - Palti, Yniv T1 - Status and opportunities for genomics research with rainbow trout JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2002/12// VL - 133 IS - 4 M3 - Article SP - 609 SN - 10964959 AB - The rainbow trout (Oncorhynchus mykiss) is one of the most widely studied of model fish species. Extensive basic biological information has been collected for this species, which because of their large size relative to other model fish species are particularly suitable for studies requiring ample quantities of specific cells and tissue types. Rainbow trout have been widely utilized for research in carcinogenesis, toxicology, comparative immunology, disease ecology, physiology and nutrition. They are distinctive in having evolved from a relatively recent tetraploid event, resulting in a high incidence of duplicated genes. Natural populations are available and have been well characterized for chromosomal, protein, molecular and quantitative genetic variation. Their ease of culture, and experimental and aquacultural significance has led to the development of clonal lines and the widespread application of transgenic technology to this species. Numerous microsatellites have been isolated and two relatively detailed genetic maps have been developed. Extensive sequencing of expressed sequence tags has begun and four BAC libraries have been developed. The development and analysis of additional genomic sequence data will provide distinctive opportunities to address problems in areas such as evolution of the immune system and duplicate genes. [ABSTRACT FROM AUTHOR] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAINBOW trout KW - GENOMES KW - Carcinogenesis KW - Fish KW - Genetics KW - Genomics KW - Immunology KW - Nutrition KW - Oncorhynchus mykiss KW - Physiology KW - Rainbow trout KW - Toxicology N1 - Accession Number: 8574629; Thorgaard, Gary H. 1; Email Address: thorglab@wsu.edu Bailey, George S. 2 Williams, David 2 Buhler, Donald R. 2 Kaattari, Stephen L. 3 Ristow, Sandra S. 4 Hansen, John D. 5 Winton, James R. 6 Bartholomew, Jerri L. 7 Nagler, James J. 8 Walsh, Patrick J. 9 Vijayan, Matt M. 10 Devlin, Robert H. 11 Hardy, Ronald W. 12 Overturf, Kenneth E. 13 Young, William P. 14 Robison, Barrie D. 15 Rexroad III, Caird 16 Palti, Yniv 16; Affiliation: 1: School of Biological Sciences and Center for Reproductive Biology, Washington State University, Pullman, WA 99164-4236, USA 2: Department of Environmental and Molecular Toxicology, Oregon State University, Corvallis, OR 97331, USA 3: Virginia Institute of Marine Science, College of William & Mary, Gloucester Point, VA 23062, USA 4: Agricultural Research Center, Washington State University, Pullman, WA 99164-6240, USA 5: Center of Marine Biotechnology, University of Maryland, Columbus Center, Suite 236 701 E. Pratt Street, Baltimore, MD 21202, USA 6: Western Fisheries Research Center, US Geological Survey—Biological Resources Division, 6505 NE 65th Street, Seattle, WA 98115, USA 7: Center for Fish Disease Research, Department of Microbiology, Nash Hall 220, Oregon State University, Corvallis, OR 97331-3804, USA 8: Department of Biological Sciences and Center for Reproductive Biology, University of Idaho, Moscow, ID 83844-3051, USA 9: NIEHS Marine and Freshwater Biomedical Science Center, Rosenstiel School of Marine and Atmospheric Science, University of Miami, 4600 Rickenbacker Causeway, Miami, FL 33149-1098, USA 10: Department of Biology, 200 University Ave. West, University of Waterloo, Waterloo, ON, Canada N2L 3G1 11: Fisheries and Oceans Canada, 4160 Marine Drive, West Vancouver, BC, Canada V7V 1N6 12: Department of Animal and Veterinary Sciences, University of Idaho, Hagerman Fish Culture Experiment Station, 3059-F National Fish Hatchery Road, Hagerman, ID 83332, USA 13: US Department of Agriculture, Agricultural Research Service, Hagerman Fish Culture Experiment Station, 3059-F National Fish Hatchery Road, Hagerman, ID 83332, USA 14: Department of Biological Sciences, Northern Arizona University, Flagstaff, AZ 86011-5640, USA 15: Department of Biology, Indiana University, Bloomington, IN 47405, USA 16: US Department of Agriculture, Agricultural Research Service, National Center for Cool and Cold Water Aquaculture, 11876 Leetown Road, Kearneysville, WV 25430, USA; Source Info: Dec2002, Vol. 133 Issue 4, p609; Subject Term: RAINBOW trout; Subject Term: GENOMES; Author-Supplied Keyword: Carcinogenesis; Author-Supplied Keyword: Fish; Author-Supplied Keyword: Genetics; Author-Supplied Keyword: Genomics; Author-Supplied Keyword: Immunology; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: Physiology; Author-Supplied Keyword: Rainbow trout; Author-Supplied Keyword: Toxicology; Number of Pages: 38p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8574629&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huang, Lihan T1 - Description of growth of Clostridium perfringens in cooked beef with multiple linear models JO - Food Microbiology JF - Food Microbiology Y1 - 2002/12// VL - 19 IS - 6 M3 - Article SP - 577 SN - 07400020 AB - The traditional linear model used in food microbiology employs three linear segments to describe the process of food spoilage and categorize a growth curve into three phases — lag, exponential, and stationary. The linear model is accurate only within certain portions of each phase of a growth process, and can underestimate or overestimate the transitional phases. While sigmoid functions (such as the Gompertz and logistic equations) can be used to fit the experimental growth data more accurately, they fail to indicate the physiological state of bacterial growth. The objective of this paper was to develop a new methodology to describe and categorize accurately the bacterial growth as a process using Clostridium perfringens as a test organism. This methodology utilized five linear segments represented by five linear models to categorize a bacterial growth process into lag, first transitional, exponential, second transitional, and stationary phases. Growth curves described in this paper using multiple linear models were more accurate than the traditional three-segment linear models, and were statistically equivalent to the Gompertz models. With the growth rates of transitional phases set to 1/3 of the exponential phase, the durations of the lag, first transitional, exponential, and second transitional phases in a growth curve described by the new method were correlated linearly. Since this linear relationship was independent of temperature, a complete five-segment growth curve could be generated from the maximum growth rate and a known duration of the first four growth phases. Moreover, the lag phase duration defined by the new method was a linear function of the traditional lag phase duration calculated from the Gompertz equation. With this relationship, the two traditional parameters (lag phase and maximum growth rate) used in a three-segment linear model can be used to generate a more accurate five-segment linear growth curve without involving complicated mathematical calculations. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLOSTRIDIUM perfringens KW - FOOD -- Microbiology KW - LINEAR models (Statistics) N1 - Accession Number: 7783860; Huang, Lihan 1; Affiliation: 1: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, Pennsylvania, 19038, USA; Source Info: Dec2002, Vol. 19 Issue 6, p577; Subject Term: CLOSTRIDIUM perfringens; Subject Term: FOOD -- Microbiology; Subject Term: LINEAR models (Statistics); Number of Pages: 11p; Document Type: Article L3 - 10.1006/fmic.2002.0509 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7783860&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dresden Osborne, C. AU - Pittman Noblet, G. AU - Enongene, E.N. AU - Bacon, C.W. AU - Riley, R.T. AU - Voss, K.A. T1 - Host resistance to Trypanosoma cruzi infection is enhanced in mice fed Fusarium verticillioides (=F. moniliforme) culture material containing fumonisins JO - Food & Chemical Toxicology JF - Food & Chemical Toxicology Y1 - 2002/12// VL - 40 IS - 12 M3 - Article SP - 1789 SN - 02786915 AB - Fumonisins, metabolites of Fusarium verticillioides (=F. moniliforme) and related fungi that occur naturally on corn, elicit various organ- and species-specific toxicities. However, immunologic effects of fumonisins are not well characterized. BALB/c mice were fed diets containing F. verticillioides culture material (CM) providing 50 (LD) or 150 (HD) ppm fumonisins (FB1+FB2) beginning 1 week before and continuing 5 weeks after challenge with the myotropic Brazil strain of T. cruzi. A control group (ZD) was fed a diet lacking CM. The LD and HD diets caused increases in tissue sphinganine/sphingosine ratios and minimum to mild hepatotoxicity, both of which are typically induced by fumonisins. Nitric oxide (NO) production by peritoneal macrophages from HD mice was significantly higher than by peritoneal macrophages from ZD mice on day 14 after challenge. NO production also was stimulated in macrophages from ZD mice, but the peak response did not occur until day 26 after challenge. Compared with ZD mice, LD and HD mice exhibited reduced parasitemia and decreased numbers of pseudocysts in cardiac muscle. Thus, the CM increased host resistance to T. cruzi by accelerating NO production by macrophages or otherwise enhancing the immune response. The findings provide additional evidence that fumonisins modulate immune function. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Chemical Toxicology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUMONISINS KW - FUSARIUM KW - FUNGI KW - TOXICOLOGY KW - control group. (ZD) KW - F. verticillioides culture material (CM) KW - fetal bovine serum (FBS) KW - fibroblast derived trypomastigotes (FDT) KW - fumonisin B1 (FB1) KW - high dose group (HD) KW - inducible nitric oxide synthase (iNOS) KW - lipopolysaccharide (LPS) KW - liver infusion tryptose medium (LIT) KW - low dose group (LD) KW - mononuclear phagocytic system (MPS) KW - nitric oxide (NO) KW - plaque-forming cell (PFC) KW - post-infection (PI) KW - protein kinase C (PKC) KW - sheep red blood cells (SRBC) KW - sphinganine/sphingosine (Sa/So) N1 - Accession Number: 7916390; Dresden Osborne, C. 1 Pittman Noblet, G. 1; Email Address: gnoblet@clemson.edu Enongene, E.N. 2,3 Bacon, C.W. 2 Riley, R.T. 2 Voss, K.A. 2; Email Address: kvoss@saa.ars.usda.gov; Affiliation: 1: Department of Biological Sciences, Clemson, SC 29634-0326, USA 2: US Department of Agriculture, Agriculture Research Service, Toxicology and Mycotoxin Research Unit, Athens, GA 30604-5677, USA 3: US Food and Drug Administration, Center for Food Safety and Applied Nutrition, Washington, DC 20204, USA; Source Info: Dec2002, Vol. 40 Issue 12, p1789; Subject Term: FUMONISINS; Subject Term: FUSARIUM; Subject Term: FUNGI; Subject Term: TOXICOLOGY; Author-Supplied Keyword: control group. (ZD); Author-Supplied Keyword: F. verticillioides culture material (CM); Author-Supplied Keyword: fetal bovine serum (FBS); Author-Supplied Keyword: fibroblast derived trypomastigotes (FDT); Author-Supplied Keyword: fumonisin B1 (FB1); Author-Supplied Keyword: high dose group (HD); Author-Supplied Keyword: inducible nitric oxide synthase (iNOS); Author-Supplied Keyword: lipopolysaccharide (LPS); Author-Supplied Keyword: liver infusion tryptose medium (LIT); Author-Supplied Keyword: low dose group (LD); Author-Supplied Keyword: mononuclear phagocytic system (MPS); Author-Supplied Keyword: nitric oxide (NO); Author-Supplied Keyword: plaque-forming cell (PFC); Author-Supplied Keyword: post-infection (PI); Author-Supplied Keyword: protein kinase C (PKC); Author-Supplied Keyword: sheep red blood cells (SRBC); Author-Supplied Keyword: sphinganine/sphingosine (Sa/So); Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7916390&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thibodeaux, Devron P. AU - Johnson, Glenn P. AU - Stevens, Edwin D. AU - French, Alfred D. T1 - Crystal structure of penta-O-acetyl-β-d-galactopyranose with modeling of the conformation of the acetate groups JO - Carbohydrate Research JF - Carbohydrate Research Y1 - 2002/11/19/ VL - 337 IS - 21-23 M3 - Article SP - 2301 SN - 00086215 AB - The crystal structure of penta-O-acetyl-β-d-galactopyranose was determined with Mo Kα radiation at 150 K to R=0.029. The space group is P212121, and the unit cell dimensions are, a=8.348, b=9.021 and c=25.418 A˚. The ring has the usual 4C1 shape and O-6 is in the tg position as frequently observed for sugars having the axial galacto configuration at C-4. Conformations of the acetate groups were compared with those from the literature. Nearly eclipsed, ‘Z’ conformations are found for the ester moieties, and the torsion angles for the sequence involving the ring hydrogen, carbon, alkoxy oxygen and carbonyl carbon for both 1 and related compounds are eclipsed-to-gauche. Orientations and conformations of the acetate substituents were modeled with both mm3 molecular mechanics and various levels of quantum mechanics theory. Higher levels of theory and more complete models provided better prediction of the experimental observations. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYCLIC compounds KW - CONFORMATIONAL analysis KW - Ab initio KW - Aldohexose KW - Boltzmann distribution KW - Carbohydrate KW - DFT KW - Isopropyl acetate KW - Triacetyl tetrahydropyran N1 - Accession Number: 7787735; Thibodeaux, Devron P. 1 Johnson, Glenn P. 1 Stevens, Edwin D. 2; Email Address: estevens@uno.edu French, Alfred D. 1; Email Address: afrench@srrc.ars.usda.gov; Affiliation: 1: Southern Regional Research Center, US Department of Agriculture, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA 2: Department of Chemistry, University of New Orleans, New Orleans, LA 70148, USA; Source Info: Nov2002, Vol. 337 Issue 21-23, p2301; Subject Term: CYCLIC compounds; Subject Term: CONFORMATIONAL analysis; Author-Supplied Keyword: Ab initio; Author-Supplied Keyword: Aldohexose; Author-Supplied Keyword: Boltzmann distribution; Author-Supplied Keyword: Carbohydrate; Author-Supplied Keyword: DFT; Author-Supplied Keyword: Isopropyl acetate; Author-Supplied Keyword: Triacetyl tetrahydropyran; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7787735&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Phuoc, Tran X. AU - White, C.M. AU - McNeill, D.H. T1 - Laser spark ignition of a jet diffusion flame JO - Optics & Lasers in Engineering JF - Optics & Lasers in Engineering Y1 - 2002/11// VL - 38 IS - 5 M3 - Article SP - 217 SN - 01438166 AB - In this work we report preliminary results on the laser ignition of a jet diffusion flame with jet flow rates ranging from 35 (<f>Re</f>=1086) to 103 cm3/s (<f>Re</f>=3197). The laser spark energy of about 4 mJ was used for all the tests. The relative amounts of fuel and air concentrations at the laser focus have been estimated using a variant of laser-induced breakdown spectroscopy. The ignition and the flame blow out times were measured using the time-resolved OH emission. Ignition times in the range from 3 to about 10 ms were observed depending on the experimental conditions and they increased towards the rich as well as the lean sides. The early time and late-time OH emissions indicate that chemical reactions during the initial stage of the blast wave expansion are not immediately responsible for the ignition. The ultimate fate of an ignition depends on the reactions at later times which determines whether the gas could undergo a transition from hot plasma to a propagating flame. [Copyright &y& Elsevier] AB - Copyright of Optics & Lasers in Engineering is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - JETS (Fluid dynamics) KW - LASER spectroscopy N1 - Accession Number: 7854846; Phuoc, Tran X.; Email Address: tran@netl.doe.gov White, C.M. 1 McNeill, D.H.; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, MS 84-340, P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Nov2002, Vol. 38 Issue 5, p217; Subject Term: JETS (Fluid dynamics); Subject Term: LASER spectroscopy; Number of Pages: 16p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7854846&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kanga, L.H.B. AU - James, R.R. AU - Boucias, D.G. T1 - Hirsutella thompsonii and Metarhizium anisopliae as potential microbial control agents of Varroa destructor, a honey bee parasite JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 2002/11// VL - 81 IS - 3 M3 - Article SP - 175 SN - 00222011 AB - The potential of Hirsutella thompsonii Fisher and Metarhizium anisopliae (Metschinkoff) as biological control agents of the parasitic mite, Varroa destructor Anderson and Trueman was evaluated in the laboratory and in observation hives. In the laboratory, time required for 90% cumulative mortality of mites (<f>LT90</f>) was 4.16 (3.98–4.42) days for H. thompsonii and 5.85 (5.48–7.43) days for M. anisopliae at <f>1.1×103</f> conidia <f>mm−2</f>. At a temperature (<f>34±1 °C</f>) similar to that of the broodnest in a honey bee colony, Apis mellifera L., H. thompsonii [<f>LC90=9.90×101</f> (5.86–19.35) conidia <f>mm−2</f> at Day 7] and M. anisopliae [<f>LC90=7.13×103</f> (2.80–23.45) conidia <f>mm−2</f> at Day 7] both showed significant virulence against V. destructor. The applications of H. thompsonii to observation hives resulted in significant mortality of mites, and reduction of the number of mites per bee 21 and 42 days post-treatments. The treatments did not significantly affect the mite population in sealed brood. However, the fungus must have persisted because infected mites were still observed [<f>82.97±(0.6)%</f>] 42 days post-treatment. In addition, the fungus was found to sporulate on the host. A small percentage [<f>2.86±(0.2)%</f>] of dead mites found in the control hives also showed fungal infection, suggesting that adult bees drifted between hives and disseminated the fungus. H. thompsonii was harmless to the honey bees at the concentrations applied and did not have any deleterious effects on the fecundity of the queens. Microbial control with fungal pathogens provides promising new avenues for control of V. destructor and could be a useful component of an integrated pest management program for the honey bee industry. [Copyright &y& Elsevier] AB - Copyright of Journal of Invertebrate Pathology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HONEYBEES KW - METARHIZIUM KW - Apis mellifera KW - Hirsutella thompsonii KW - Metarhizium anisopliae KW - Microbial control KW - Observation hive KW - Varroa destructor N1 - Accession Number: 8763409; Kanga, L.H.B. 1; Email Address: lkanga@weslaco.ars.usda.gov James, R.R. 2 Boucias, D.G. 3; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beneficial Insects Research Unit, 2413 E. Highway 83, Weslaco, TX 78596, USA 2: Department of Biology, US Department of Agriculture, Agricultural Research Service, Bee Biology and Systematics Laboratory, Utah State University, Logan, UT 84322-5310, USA 3: Department of Entomology and Nematology, University of Florida, Gainesville, FL 32611, USA; Source Info: Nov2002, Vol. 81 Issue 3, p175; Subject Term: HONEYBEES; Subject Term: METARHIZIUM; Author-Supplied Keyword: Apis mellifera; Author-Supplied Keyword: Hirsutella thompsonii; Author-Supplied Keyword: Metarhizium anisopliae; Author-Supplied Keyword: Microbial control; Author-Supplied Keyword: Observation hive; Author-Supplied Keyword: Varroa destructor; NAICS/Industry Codes: 112910 Apiculture; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8763409&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nelson, Dennis R. AU - Olson, Denise L. AU - Fatland, Charlotte L. T1 - Cuticular hydrocarbons of the flea beetles, Aphthona lacertosa and Aphthona nigriscutis, biocontrol agents for leafy spurge (Euphorbia esula) JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2002/11// VL - 133 IS - 3 M3 - Article SP - 337 SN - 10964959 AB - The adult beetles Aphthona lacertosa and Aphthona nigriscutis, used as biocontrol agents for leafy spurge, had a complex mixture of hydrocarbons on their cuticular surface consisting of alkanes, methylalkanes, alkenes and alkadienes as determined by gas chromatography-mass spectrometry. A trace amount of wax esters were present. In both species, the hydrocarbons were the major cuticular lipid class and the gas chromatographic profiles of the total hydrocarbons were similar. However, the profiles for the saturated hydrocarbon fraction were distinct for each species. Alkanes (n-alkanes and methyl-branched alkanes), alkenes and alkadienes comprised 26, 44 and 30%, respectively, for A. lacertosa, and 48, 26 and 26%, respectively, for A. nigriscutis, of the total hydrocarbons. The major methyl-branched hydrocarbons were 2-methylalkanes: 2-methyloctacosane and 2-methyltriacontane. The major monoene was hentriacontene and the major diene was tritriacontadiene. The species were unique in that a number of di- and trimethyl-branched alkanes were present in minor quantities in which the first methyl branch was on carbon 2 or 3. Examples of structures were 2,10-, 2,12-, 2,6-, 2,4- and 3,7-dimethylalkanes. 2,10,12-Trimethylalkanes and a 2,10,12,24-tetramethylalkane with one methylene between adjacent methyl branch points also were identified. The adjacent methyl branch points of the 2,4- and 2,10,12- and 2,10,12,24-methyl-branched alkanes appeared to cause additional fragmentations in the mass spectra. Dimethylalkanes with an odd number of carbons in the backbone of the molecule were identified as 2,23-dimethylnonacosane and 2,25-dimethylhentriacontane; their mass spectra also corresponded to mass spectra expected for a 2,6 branching sequence. However, a 2,6 branching sequence is not biosynthetically feasible because such a structure has a straight-chain tail with an odd number of carbon atoms beyond the last methyl branch point. The 2,23 and 2,25 branching sequences could be synthesized starting with a primer derived from the amino acid leucine which would account for both the even number of carbons between the branch points and an even number of carbons beyond the last methyl branch point. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APHTHONA KW - HYDROCARBONS KW - GAS chromatography KW - MASS spectrometry KW - Aphthona KW - Cuticular lipids KW - Flea beetle KW - Gas chromatography KW - Hydrocarbons KW - Insects KW - lacertosa KW - Leafy spurge KW - Mass spectrometry KW - Methylalkanes KW - nigriscutis N1 - Accession Number: 7786068; Nelson, Dennis R. 1; Email Address: nelsond@fargo.ars.usda.gov Olson, Denise L. 2 Fatland, Charlotte L.; Affiliation: 1: Biosciences Research Laboratory, Agricultural Research Service, US Department of Agriculture, 1605 Albrecht Boulevard, Fargo, ND 58105, USA 2: Department of Entomology, North Dakota State University, Fargo, ND 58105, USA; Source Info: Nov2002, Vol. 133 Issue 3, p337; Subject Term: APHTHONA; Subject Term: HYDROCARBONS; Subject Term: GAS chromatography; Subject Term: MASS spectrometry; Author-Supplied Keyword: Aphthona; Author-Supplied Keyword: Cuticular lipids; Author-Supplied Keyword: Flea beetle; Author-Supplied Keyword: Gas chromatography; Author-Supplied Keyword: Hydrocarbons; Author-Supplied Keyword: Insects; Author-Supplied Keyword: lacertosa; Author-Supplied Keyword: Leafy spurge; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Methylalkanes; Author-Supplied Keyword: nigriscutis; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7786068&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Linnemannstöns, Pia AU - Schulte, Jessica AU - del Mar Prado, Maria AU - Proctor, Robert H. AU - Avalos, Javier AU - Tudzynski, Bettina T1 - The polyketide synthase gene pks4 from Gibberella fujikuroi encodes a key enzyme in the biosynthesis of the red pigment bikaverin JO - Fungal Genetics & Biology JF - Fungal Genetics & Biology Y1 - 2002/11// VL - 37 IS - 2 M3 - Article SP - 134 SN - 10871845 AB - The ascomycete Gibberella fujikuroi mating population C (MP-C) is well known for the production of gibberellins, but also produces many other secondary metabolites, including the red polyketide pigment bikaverin. Here, we used a differential display method to clone a polyketide synthase gene pks4 responsible for the first step of bikaverin biosynthesis. Sequence analysis indicated that pks4 encoded a 2009-amino acid polypeptide consisting of four functional domains: <f>β</f>-ketoacyl synthase (KS), acyltransferase (AT), acyl carrier (ACP), and thioesterase (TE). Disruption of pks4 resulted in the loss of both pks4 transcripts and bikaverin biosynthesis in G. fujikuroi cultures. Expression of pks4 is strongly repressed by high amounts of ammonium and basic pH. Unexpectedly, pks4 was overexpressed in mutants of the regulatory gene, areA, which is responsible for the activation of nitrogen assimilation genes. Three additional polyketide synthase genes have been cloned from G. fujikuroi MP-C by heterologous hybridization. The presence of these four PKS genes demonstrates the diversity of polyketide biosynthetic pathways in this fungus. [Copyright &y& Elsevier] AB - Copyright of Fungal Genetics & Biology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GIBBERELLA fujikuroi KW - BIOSYNTHESIS N1 - Accession Number: 8519789; Linnemannstöns, Pia 1 Schulte, Jessica 1 del Mar Prado, Maria 2 Proctor, Robert H. 3 Avalos, Javier 2 Tudzynski, Bettina 1; Email Address: bettina.tudzynski@uni-muenster.de; Affiliation: 1: Institut für Botanik, Westfälische Wilhelms-Universität Münster, Schloßgarten 3, D-48149 Münster, Germany 2: Departamento de Genetica, Facultad de Biologia, Universidad de Sevilla, Av. Reina Mercedes 6, E-41012 Sevilla, Spain 3: Mycotoxin Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA; Source Info: Nov2002, Vol. 37 Issue 2, p134; Subject Term: GIBBERELLA fujikuroi; Subject Term: BIOSYNTHESIS; Number of Pages: 15p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8519789&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Yud-Ren AU - Chao, Kuanglin AU - Kim, Moon S. T1 - Machine vision technology for agricultural applications JO - Computers & Electronics in Agriculture JF - Computers & Electronics in Agriculture Y1 - 2002/11// VL - 36 IS - 2/3 M3 - Article SP - 173 SN - 01681699 AB - Current applications of machine vision in agriculture are briefly reviewed. The requirements and recent developments of hardware and software for machine vision systems are discussed, with emphases on multispectral and hyperspectral imaging for modern food inspection. Examples of applications for detection of disease, defects, and contamination on poultry carcasses and apples are also given. Future trends of machine vision technology applications are discussed. [Copyright &y& Elsevier] AB - Copyright of Computers & Electronics in Agriculture is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REMOTE-sensing images KW - PRECISION farming KW - COMPUTER vision KW - Hyperspectral KW - Inspection KW - Multispectral KW - Quality KW - Real-time KW - Safety N1 - Accession Number: 8564789; Chen, Yud-Ren; Email Address: cheny@ba.ars.usda.gov Chao, Kuanglin 1 Kim, Moon S. 1; Affiliation: 1: Instrumentation and Sensing Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Building 303, 10300 Baltimore Ave, Beltsville, MD 20705-2350, USA; Source Info: Nov2002, Vol. 36 Issue 2/3, p173; Subject Term: REMOTE-sensing images; Subject Term: PRECISION farming; Subject Term: COMPUTER vision; Author-Supplied Keyword: Hyperspectral; Author-Supplied Keyword: Inspection; Author-Supplied Keyword: Multispectral; Author-Supplied Keyword: Quality; Author-Supplied Keyword: Real-time; Author-Supplied Keyword: Safety; Number of Pages: 19p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8564789&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schilling, Christopher H. AU - Tomasik, Piotr AU - Li, Chuangping AU - Sikora, Marek T1 - Protein plasticizers for aqueous suspensions of micrometric- and nanometric-alumina powder JO - Materials Science & Engineering: A JF - Materials Science & Engineering: A Y1 - 2002/10/25/ VL - 336 IS - 1/2 M3 - Article SP - 219 SN - 09215093 AB - Ovoalbumin and its hydrolysate were developed as economical and environmental friendly plasticizers for the production of engineering ceramics from micrometric- and nanometric-sized powders. These proteins are feasible as replacements for commonly used petrochemicals that suffer from problems of toxicity, volatility, flammability, and high cost. A key advantage to protein-based additives is that they are available from inexpensive plant and animal sources (e.g. waste products such as slaughterhouse blood, by-products from meat and plant production). Aqueous alumina suspensions and high-density aqueous alumina pastes were blended with such proteins to form green bodies that were easily moldable and could be sintered to full density without cracking. The application of proteins provides thermally induced gelation of aqueous alumina suspensions. [Copyright &y& Elsevier] AB - Copyright of Materials Science & Engineering: A is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALBUMINS KW - HYDROLYSIS KW - CERAMICS KW - Albumin KW - Albumin hydrolysate KW - Ceramics KW - Gelcasting KW - Nanomaterials KW - Rheology N1 - Accession Number: 7851163; Schilling, Christopher H. 1; Email Address: schillin@iastate.edu Tomasik, Piotr 2 Li, Chuangping 1 Sikora, Marek 2; Affiliation: 1: Ames Laboratory<fn id="fn2"><no>2</no>Ames Laboratory is operated by Iowa State University under the contract number W-74005-eng-82 with the US Department of Energy.</fn> and Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011, USA 2: University of Agriculture, Mickiewicz Avenue, 21, 31 120 Cracow, Poland; Source Info: Oct2002, Vol. 336 Issue 1/2, p219; Subject Term: ALBUMINS; Subject Term: HYDROLYSIS; Subject Term: CERAMICS; Author-Supplied Keyword: Albumin; Author-Supplied Keyword: Albumin hydrolysate; Author-Supplied Keyword: Ceramics; Author-Supplied Keyword: Gelcasting; Author-Supplied Keyword: Nanomaterials; Author-Supplied Keyword: Rheology; NAICS/Industry Codes: 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7851163&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Willett, J.L. AU - Shogren, R.L. T1 - Processing and properties of extruded starch/polymer foams JO - Polymer JF - Polymer Y1 - 2002/10/15/ VL - 43 IS - 22 M3 - Article SP - 5935 SN - 00323861 AB - Blends of starch and various thermoplastic resins were extruded into foams using a twin-screw extruder. Resins included poly(vinyl alcohol), cellulose acetate (CA), and several biodegradable polyesters. Foams of corn starch with poly(lactic acid) (PLA), poly(hydroxyester ether) (PHEE), or poly(hydroxybutyrate-co-valerate) (PHBV) had significantly lower densities and greater radial expansion ratios than the control starch. Blends with other polyesters and CA had densities and expansion ratios between those of the control starch and the other polyesters. Most of the polymer occupied spherical to elongated domains 1–10 μm long although PLA domains were much smaller. Surface polymer concentrations were larger than the bulk and correlated with foam expansion and resistance to fragmentation.Foams were also extruded using blends of PLA or PHEE with high amylose starch (70% amylose), wheat starch, and potato starch. Addition of either resin significantly reduced the foam density and increased expansion. At constant relative humidity, compressive strength was a function of foam density only and not the type of resin or starch in the blend. Addition of the resins reduced the water sensitivity of the foams and increased the time needed for complete dissolution. Blends with PLA, PHEE, or PHBV produced foams with densities comparable to commercial starch-based loose-fill foams. [Copyright &y& Elsevier] AB - Copyright of Polymer is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STARCH KW - FOAM KW - POLYMERS KW - PLASTICS -- Extrusion KW - Blends KW - Foams KW - Starch N1 - Accession Number: 8779301; Willett, J.L.; Email Address: willetjl@ncaur.usda.gov Shogren, R.L. 1; Affiliation: 1: Plant Polymer Research Unit, US Department of Agriculture, National Center for Agricultural Utilization Research, Agricultural Research Service, Peoria, IL 61604, USA; Source Info: Oct2002, Vol. 43 Issue 22, p5935; Subject Term: STARCH; Subject Term: FOAM; Subject Term: POLYMERS; Subject Term: PLASTICS -- Extrusion; Author-Supplied Keyword: Blends; Author-Supplied Keyword: Foams; Author-Supplied Keyword: Starch; NAICS/Industry Codes: 326193 Motor vehicle plastic parts manufacturing; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8779301&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zuerner, R.L. AU - Huang, W.M. T1 - Analysis of a Leptospira interrogans locus containing DNA replication genes and a new IS, IS1502 JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 2002/10/08/ VL - 215 IS - 2 M3 - Article SP - 175 SN - 03781097 AB - A region of the Leptospira interrogans serovar pomona genome encoding DNA replication genes was characterized. This region, designated the ppa-ntrC locus, includes 19 open reading frames and a new insertion sequence, IS1502. Although this locus resembles replication origins from many eubacteria, it lacks several genes common to homologous loci. Some replication-related genes were previously located near rrf, and may have been moved to that location by homologous recombination between short sequence elements common to both loci. Further analysis showed that the ppa-ntrC region has undergone substantial change during spirochete evolution. Transcription analysis using RT-PCR revealed uniquely organized polycistronic mRNAs in the ppa-ntrC locus. The dnaN and recF intergenic region of serovar pomona was different from the homologous sites of 41 L. interrogans serovars by the presence of IS1502. The distribution of IS1502 throughout pathogenic Leptospira species varies. This result suggests that IS1502 may have been recently introduced into Leptospira. [Copyright &y& Elsevier] AB - Copyright of FEMS Microbiology Letters is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEPTOSPIROSIS KW - DNA replication KW - Insertion sequence KW - Leptospirosis KW - Replication KW - Transcription N1 - Accession Number: 7907172; Zuerner, R.L. 1; Email Address: rzuerner@nadc.ars.usda.gov Huang, W.M. 2; Affiliation: 1: Bacterial Diseases of Livestock Research Unit, and the National Leptospirosis Reference Center, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, P.O. Box 70, 2300 Dayton Road, Ames, IA 50010, USA 2: Department of Pathology, University of Utah, Health Sciences Center, Salt Lake City, UT 84132-2501, USA; Source Info: Oct2002, Vol. 215 Issue 2, p175; Subject Term: LEPTOSPIROSIS; Subject Term: DNA replication; Author-Supplied Keyword: Insertion sequence; Author-Supplied Keyword: Leptospirosis; Author-Supplied Keyword: Replication; Author-Supplied Keyword: Transcription; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7907172&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mullaney, Edward J. AU - Daly, Catherine B. AU - Kim, Taewan AU - Porres, Jesus M. AU - Lei, Xin Gen AU - Sethumadhavan, Kandan AU - Ullah, Abul H.J. T1 - Site-directed mutagenesis of Aspergillus niger NRRL 3135 phytase at residue 300 to enhance catalysis at pH 4.0 JO - Biochemical & Biophysical Research Communications JF - Biochemical & Biophysical Research Communications Y1 - 2002/10/04/ VL - 297 IS - 4 M3 - Article SP - 1016 SN - 0006291X AB - Increased phytase activity for Aspergillus niger NRRL 3135 phytaseA (phyA) at intermediate pH levels (3.0–5.0) was achieved by site-directed mutagenesis of its gene at amino acid residue 300. A single mutation, K300E, resulted in an increase of the hydrolysis of phytic acid of 56% and 19% at pH 4.0 and 5.0, respectively, at 37 °C. This amino acid residue has previously been identified as part of the substrate specificity site for phyA and a comparison of the amino acid sequences of other cloned fungal phytases indicated a correlation between a charged residue at this position and high specific activity for phytic acid hydrolysis. The substitution at this residue by either another basic (R), uncharged (T), or acidic amino acid (D) did not yield a recombinant enzyme with the same favorable properties. Therefore, we conclude that this residue is not only important for the catalytic function of phyA, but also essential for imparting a favorable pH environment for catalysis. [Copyright &y& Elsevier] AB - Copyright of Biochemical & Biophysical Research Communications is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS niger KW - SITE-specific mutagenesis KW - Aspergillus niger KW - Phytase KW - Site-directed mutagenesis KW - Substrate specificity site N1 - Accession Number: 8516727; Mullaney, Edward J. 1; Email Address: emul@srrc.ars.usda.gov Daly, Catherine B. 1 Kim, Taewan 2 Porres, Jesus M. 2 Lei, Xin Gen 2 Sethumadhavan, Kandan 1 Ullah, Abul H.J. 1; Affiliation: 1: US Department of Agriculture, Southern Regional Research Center, Agricultural Research Service, New Orleans, LA 70124, USA 2: Department of Animal Science, Cornell University, Ithaca, NY 4853, USA; Source Info: Oct2002, Vol. 297 Issue 4, p1016; Subject Term: ASPERGILLUS niger; Subject Term: SITE-specific mutagenesis; Author-Supplied Keyword: Aspergillus niger; Author-Supplied Keyword: Phytase; Author-Supplied Keyword: Site-directed mutagenesis; Author-Supplied Keyword: Substrate specificity site; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8516727&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Buyer, Jeffrey S. T1 - Rapid sample processing and fast gas chromatography for identification of bacteria by fatty acid analysis JO - Journal of Microbiological Methods JF - Journal of Microbiological Methods Y1 - 2002/10// VL - 51 IS - 2 M3 - Article SP - 209 SN - 01677012 AB - A commercially available system for microbial identification by fatty acid analysis (Microbial Identification System (MIS), MIDI, Newark, DE, USA) requires a four-step sample derivatization procedure in screw-cap test tubes. By using glass tubes in a 96-well format with multichannel pipetting, the time required for sample preparation can be greatly reduced. The standard gas chromatography column, 25 m long by 0.20 mm ID, is replaced with a 10 m long by 0.10 mm ID column, reducing the gas chromatography run time to one third of the standard time. Either or both of these procedures can be easily implemented in any laboratory using the MIDI system, resulting in faster identifications and higher sample throughput. [Copyright &y& Elsevier] AB - Copyright of Journal of Microbiological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIA KW - FATTY acids KW - GAS chromatography KW - Bacteria KW - Fatty acid analysis KW - Gas chromatography N1 - Accession Number: 7845550; Buyer, Jeffrey S. 1; Email Address: buyerj@ba.ars.usda.gov; Affiliation: 1: US Department of Agriculture, ARS, SASL, Building 001 Room 140 BARC-West, Beltsville, MD 20705-2350, USA; Source Info: Oct2002, Vol. 51 Issue 2, p209; Subject Term: BACTERIA; Subject Term: FATTY acids; Subject Term: GAS chromatography; Author-Supplied Keyword: Bacteria; Author-Supplied Keyword: Fatty acid analysis; Author-Supplied Keyword: Gas chromatography; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7845550&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Evock-Clover, Christina M. AU - Poch, Stephen M. AU - Richards, Mark P. AU - Ashwell, Christopher M. AU - McMurtry, John P. T1 - Expression of an uncoupling protein gene homolog in chickens JO - Comparative Biochemistry & Physiology Part A: Molecular & Integrative Physiology JF - Comparative Biochemistry & Physiology Part A: Molecular & Integrative Physiology Y1 - 2002/10// VL - 133 IS - 2 M3 - Article SP - 345 SN - 10956433 AB - An avian uncoupling protein (UCP) gene homolog was recently sequenced from skeletal muscle and was proposed to have a role in thermogenesis in chickens, ducks and hummingbirds. Since mammalian UCP 2 and UCP 3 also appear to have functions associated with energy and substrate partitioning and body weight regulation, the purpose of this study was to further characterize chicken UCP under conditions of nutritional stress and/or leptin administration. Male 3-week-old chickens were starved for 24 or 48 h and then half of each group was refed for an additional 24 h. In a follow-up experiment, chickens were fed or starved for 48 h with or without leptin administration. Feed deprivation increased UCP mRNA expression in skeletal muscle by up to 260% (P<0.001), and in a time-dependent manner in pectoralis muscle. Refeeding for 24 h normalized muscle UCP mRNA levels. Leptin administration had no effect on muscle UCP. Chicken muscle UCP mRNA levels were highly correlated with plasma triglyceride and non-esterified fatty acid (NEFA) concentrations, and with circulating levels of insulin, insulin-like growth factor (IGF)-I and IGF-II. These results suggest that, as in mammals, avian UCP is up-regulated during feed deprivation and is highly correlated with increased fatty acid oxidation and flux into skeletal muscle. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part A: Molecular & Integrative Physiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FEEDS KW - FATTY acids KW - Chicken KW - Feed deprivation KW - Free fatty acids KW - Insulin-like growth factor (IGF) KW - Leptin KW - Refeeding KW - Skeletal muscle KW - Triglyceride KW - Uncoupling protein N1 - Accession Number: 7871342; Evock-Clover, Christina M.; Email Address: chrisc@anri.barc.usda.gov Poch, Stephen M. 1 Richards, Mark P. 1 Ashwell, Christopher M. 1 McMurtry, John P. 1; Affiliation: 1: Growth Biology Laboratory, US Department of Agriculture – Agricultural Research Service, ANRI, GBL, B-200, R-217, BARC-East, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA; Source Info: Oct2002, Vol. 133 Issue 2, p345; Subject Term: FEEDS; Subject Term: FATTY acids; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: Feed deprivation; Author-Supplied Keyword: Free fatty acids; Author-Supplied Keyword: Insulin-like growth factor (IGF); Author-Supplied Keyword: Leptin; Author-Supplied Keyword: Refeeding; Author-Supplied Keyword: Skeletal muscle; Author-Supplied Keyword: Triglyceride; Author-Supplied Keyword: Uncoupling protein; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 418310 Agricultural feed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 444220 Nursery, Garden Center, and Farm Supply Stores; NAICS/Industry Codes: 311515 Butter, cheese, and dry and condensed dairy product manufacturing; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7871342&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Harshini, S. AU - Nachman, R.J. AU - Sreekumar, S. T1 - In vitro release of digestive enzymes by FMRF amide related neuropeptides and analogues in the lepidopteran insect Opisina arenosella (Walk.) JO - Peptides JF - Peptides Y1 - 2002/10// VL - 23 IS - 10 M3 - Article SP - 1759 SN - 01969781 AB - The insect neuropeptides FMRF amide, leucomyosupressin (LMS) and neuropeptide analogues leucosulfakinins (FLSK and LSK II Ser (SO3H)), perisulfakinin (PSK), proleucosulfakinin (PLSK), 14A[φ1]WP-I, 542φ1, and 378A[5b]WP-I were assayed for their effects on the release of amylase and protease from the midgut tissue of larvae of Opisina arenosella. In the bioassay, empty midgut tubes ligated at both ends using hair were incubated with insect saline containing neuropeptides/analogues in a bioassay apparatus at 37 °C for 30 min. After incubation the contents of the midgut preparations were analyzed for amylase and protease activity. In control experiments, the midgut preparations were incubated in insect saline without neuropeptides. The results of the study reveal that for stimulating amylase release from midgut tissue, the peptides require an FXRF amide (X may be methionine or leucine) sequence at the C-terminal. The presence of HMRF amide at C-terminal of peptides may inhibit the release of amylase. Meanwhile, peptides with both FMRF and HMRF amide sequence at the C-terminal are found to be effective in stimulating protease release. The tetrapeptide segment at the C-terminal probably represent the active core of the neuropeptide. [Copyright &y& Elsevier] AB - Copyright of Peptides is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMYLASES KW - NEUROPEPTIDES KW - PROTEOLYTIC enzymes KW - BIOLOGICAL assay KW - Amylase KW - Coconut pest KW - Digestive enzyme release KW - FMRF amide KW - Leucomyosupressin KW - Leucosulfakinins KW - Neuropeptide KW - Opisina arenosella KW - Perisulfakinin KW - Protease N1 - Accession Number: 7893117; Harshini, S. 1 Nachman, R.J. 2 Sreekumar, S. 1; Email Address: sree_kumar85@hotmail.com; Affiliation: 1: Department of Zoology, University College, Trivandrum 695 034, Kerala, India 2: Food Animal Protection Research Laboratory, Agriculture Research Service, US Department of Agriculture, 2881 F & B Road, College Station, TX 77845, USA; Source Info: Oct2002, Vol. 23 Issue 10, p1759; Subject Term: AMYLASES; Subject Term: NEUROPEPTIDES; Subject Term: PROTEOLYTIC enzymes; Subject Term: BIOLOGICAL assay; Author-Supplied Keyword: Amylase; Author-Supplied Keyword: Coconut pest; Author-Supplied Keyword: Digestive enzyme release; Author-Supplied Keyword: FMRF amide; Author-Supplied Keyword: Leucomyosupressin; Author-Supplied Keyword: Leucosulfakinins; Author-Supplied Keyword: Neuropeptide; Author-Supplied Keyword: Opisina arenosella; Author-Supplied Keyword: Perisulfakinin; Author-Supplied Keyword: Protease; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7893117&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Handler, Alfred M. T1 - Use of the piggyBac transposon for germ-line transformation of insects JO - Insect Biochemistry & Molecular Biology JF - Insect Biochemistry & Molecular Biology Y1 - 2002/10// VL - 32 IS - 10 M3 - Article SP - 1211 SN - 09651748 AB - Germ-line transformation of insects is now possible with four independent transposable element vector systems. Among these, the TTAA-insertion site specific transposon, piggyBac, discovered in Trichoplusia ni, is one of the most widely used. Transformations have been achieved in a wide variety of dipterans, lepidopterans, and a coleopteran, and for many species, piggyBac transposition was first tested by plasmid-based mobility assays in cell lines and embryos. All plasmid and genomic insertions are consistent with the duplication of a TTAA insertion site, and most germ-line integrations appear to be stable, though this is largely based on stable marker phenotypes. Of the vector systems presently in use for non-drosophilids, piggyBac is the only one not currently associated with a superfamily of transposable elements, though other elements exist that share its TTAA insertion site specificity. While functional piggyBac elements have only been isolated from T. ni, nearly identical elements have been discovered in a dipteran species, Bactrocera dorsalis, and closely related elements exist in another moth species, Spodoptera frugiperda. It appears that piggyBac has recently traversed insect orders by horizontal transmission, possibly mediated by a baculovirus or other viral system. This interspecies movement has important implications for the practical use of piggyBac to create transgenic insect strains for field release. [Copyright &y& Elsevier] AB - Copyright of Insect Biochemistry & Molecular Biology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC engineering KW - TRANSPOSONS KW - TRANSGENIC animals KW - Fluorescent protein marker KW - Germline transformation KW - Horizontal transmission KW - Insect transgenesis KW - piggyBac transposon KW - Transposable elements N1 - Accession Number: 7872099; Handler, Alfred M. 1; Email Address: handler@nersp.nerdc.ufl.edu; Affiliation: 1: Center for Medical, Agricultural, and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1700 S.W. 23rd Drive, Gainesville, FL 32608, USA; Source Info: Oct2002, Vol. 32 Issue 10, p1211; Subject Term: GENETIC engineering; Subject Term: TRANSPOSONS; Subject Term: TRANSGENIC animals; Author-Supplied Keyword: Fluorescent protein marker; Author-Supplied Keyword: Germline transformation; Author-Supplied Keyword: Horizontal transmission; Author-Supplied Keyword: Insect transgenesis; Author-Supplied Keyword: piggyBac transposon; Author-Supplied Keyword: Transposable elements; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7872099&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Analysis of four-point grids: the diamond configuration JO - Applied Mathematics & Computation JF - Applied Mathematics & Computation Y1 - 2002/09/25/ VL - 131 IS - 2/3 M3 - Article SP - 215 SN - 00963003 AB - Equations for the four-point grid can be derived from data taken in the diamond array. The equations are obtained from analogous equations for the rectangle or by appeal to the shifting operator, <f>exp(x)F(x)=F(x+h)</f>. Curvature on the grid is estimated by interaction and quadratic coefficients. These coefficients compare favorably to the same coefficients as determined by Taylor expansion of the functions generating the data. [Copyright &y& Elsevier] AB - Copyright of Applied Mathematics & Computation is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - QUADRATIC equations KW - MATHEMATICS KW - Diamond array KW - Interaction coefficient KW - Operational equations KW - Quadratic coefficient KW - Response surfaces KW - Shifting operator N1 - Accession Number: 7852140; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory<fn id="fn1">Los Alamos National Laboratory is operated by the University of California for the US Department of Energy under contract No. W-7405-ENG-36.</fn>, P.O. Box 1663, MS E502, Los Alamos, NM 87545, USA; Source Info: Sep2002, Vol. 131 Issue 2/3, p215; Subject Term: QUADRATIC equations; Subject Term: MATHEMATICS; Author-Supplied Keyword: Diamond array; Author-Supplied Keyword: Interaction coefficient; Author-Supplied Keyword: Operational equations; Author-Supplied Keyword: Quadratic coefficient; Author-Supplied Keyword: Response surfaces; Author-Supplied Keyword: Shifting operator; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7852140&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Min, Wongi AU - Lillehoj, Hyun S. AU - Li, Guangxing AU - Sohn, Eun J. AU - Miyamoto, Tadashi T1 - Development and characterization of monoclonal antibodies to chicken interleukin-15 JO - Veterinary Immunology & Immunopathology JF - Veterinary Immunology & Immunopathology Y1 - 2002/09/17/ VL - 88 IS - 1/2 M3 - Article SP - 49 SN - 01652427 AB - The chicken IL-15 gene was recently cloned and shown to encode a polypeptide with T cell growth factor activity similar to IL-2. To further characterize the chemical and biological properties of chicken IL-15, we generated a panel of monoclonal antibodies against bacterially expressed protein and characterized their binding specificities. All antibodies were reactive by ELISA with recombinant IL-15, but not IL-2, and identified a 15 kDa recombinant chicken IL-15 by Western blot analysis. Two antibodies inhibited IL-15-induced proliferation of splenic lymphoblast cells. These monoclonal antibodies will be useful for further structural and immunological studies of chicken IL-15. [Copyright &y& Elsevier] AB - Copyright of Veterinary Immunology & Immunopathology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERLEUKINS KW - CLONING KW - T cells KW - CHICKENS KW - Chicken KW - Interleukin-15 KW - Monoclonal antibody N1 - Accession Number: 7830080; Min, Wongi 1 Lillehoj, Hyun S.; Email Address: hlilleho@anri.barc.usda.gov Li, Guangxing 1 Sohn, Eun J. 1 Miyamoto, Tadashi 1; Affiliation: 1: Parasite Biology, Epidemiology and Systematics Laboratory, US Department of Agriculture, Animal and Natural Resources Institute, Building 1040, BARC-East, Beltsville, MD 20705, USA; Source Info: Sep2002, Vol. 88 Issue 1/2, p49; Subject Term: INTERLEUKINS; Subject Term: CLONING; Subject Term: T cells; Subject Term: CHICKENS; Author-Supplied Keyword: Chicken; Author-Supplied Keyword: Interleukin-15; Author-Supplied Keyword: Monoclonal antibody; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 311615 Poultry Processing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7830080&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gillis, R.C. AU - Klotz, J.L. AU - Baldwin VI, R.L. AU - Heitmann, R.N. T1 - Evaluation of primary rumen epithelial cell incubation techniques in sheep JO - Small Ruminant Research JF - Small Ruminant Research Y1 - 2002/09// VL - 45 IS - 3 M3 - Article SP - 291 SN - 09214488 AB - Objectives of this study were to determine if the number of cells incubated in primary rumen epithelial cell cultures affects production rates of metabolites and to establish an ideal mode of data expression in order to standardize the reporting criteria for primary cell incubation. Epithelial tissue was excised from five <F>Suffolk×Dorset</F> cross-bred sheep and subjected to serial tryptic digestion to isolate cells. Isolated cells were incubated for 90 min in 25 mM propionate and 10 mM butyrate at concentrations of 0.5, 1, 5, 10, 20 and 40 million cells per flask (total <F>volume=3</F> ml). Production of acetoacetate (ACAC), β-hydroxybutyrate (BHBA), lactate (LAC) and pyruvate (PYR) were measured. Data were expressed as either cell number, cell dry matter (DM) or cell crude protein (CP) alone or per epithelial wet tissue weight, body weight (BW) or metabolic BW to generate 12 different forms of data expression. Coefficients of variation (CVs) were calculated for all 12 modes of expression. Expressing data per cell number resulted in the lowest variation (<F>P<0.01</F>) and data adjusted for metabolic BW had less variation than BW. ACAC concentrations were largest at 0.5 million cells per flask (<F>P<0.05</F>) and there were no differences between 1, 5, 10 and 20, and only 40 differed from 0.5 and 5 million cells per flask. Concentrations of BHBA were largest at 1 and 5 million cells per flask, but were different (<F>P<0.05</F>) only from 20 and 40 million cells per flask. LAC and PYR concentrations were largest at 1 million cells per flask, but no significant differences were found. Ratios of BHBA:ACAC were below one for the 0.5 million cells per flask indicating low mitochondrial redox potentials (<F>P<0.05</F>). A suggested range of rumen epithelial cells to include in incubations is 5–20 million cells per flask. This range will minimize the potential for altered metabolite production caused by incubating large cell quantities as well as the experimental error associated with using low cell numbers. When rumen tissue is taken from animals of the same species, size and stage of development, data adjusted by cell number is preferred. However, it is recommended that metabolic BW, cell CP and cell DM be included to facilitate future comparison between laboratories and species. [Copyright &y& Elsevier] AB - Copyright of Small Ruminant Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RUMEN (Ruminants) KW - EPITHELIAL cells KW - SHEEP -- Physiology KW - CELL culture KW - Cell incubation KW - Epithelium KW - Rumen KW - Sheep N1 - Accession Number: 7858434; Gillis, R.C. 1 Klotz, J.L. 1 Baldwin VI, R.L. 2 Heitmann, R.N. 1; Email Address: rheitman@utk.edu; Affiliation: 1: Department of Animal Science, The University of Tennessee, Knoxville, TN 37901-1071, USA 2: US Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Nutrient Conservation and Metabolism Laboratory, Beltsville, MD 20705, USA; Source Info: Sep2002, Vol. 45 Issue 3, p291; Subject Term: RUMEN (Ruminants); Subject Term: EPITHELIAL cells; Subject Term: SHEEP -- Physiology; Subject Term: CELL culture; Author-Supplied Keyword: Cell incubation; Author-Supplied Keyword: Epithelium; Author-Supplied Keyword: Rumen; Author-Supplied Keyword: Sheep; NAICS/Industry Codes: 112410 Sheep Farming; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7858434&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dickey, L.C. AU - Parris, N. AU - Craig, J.C. AU - Kurantz, M.J. T1 - Separation of maize particles from alcohol extracts with minimal losses JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2002/09// VL - 16 IS - 2 M3 - Article SP - 145 SN - 09266690 AB - Low-cost extraction of maize protein using ethanol at the front end of a dry grind ethanol plant has been discussed in recent articles. Thorough recovery of (alcoholic) extract from the extracted maize is essential to make the process economical and to prevent the ethanol from interfering with liquefaction enzymes or fermentation organisms where the solid residues are to be subsequently reduced to glucose and finally fermented to ethanol. Because the particles will be converted in water it is unnecessary to dry them, if a (miscible) liquid/liquid miscible displacement method can be used. Therefore, three methods of displacing extract liquid from the extracted corn particles were tried using (1) packed bed displacement, (2) centrifugation with rinsing, and (3) gravitational settling into water. Displacing extract (liquid) from a stationary bed of milled corn extract was too slow to be practical. This finding should discourage the use of similar techniques based on stationary layers of extracted corn. Continuous centrifugation, with rinsing by fresh ethanol solution, was effective at recovering protein in the extract with rinse rates comparable to extract feed rates. Settling the extracted corn into water appears to be the most feasible method of separation, requiring low extract dilution and inexpensive equipment. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS KW - CORN KW - ALCOHOL KW - Centrifugation KW - Ethanol KW - Extraction KW - Gravitational particle settling KW - Maize KW - Solvent recovery N1 - Accession Number: 7836084; Dickey, L.C.; Email Address: ldickey@arserrc.gov Parris, N. 1 Craig, J.C. 1 Kurantz, M.J. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038-8598, USA; Source Info: Sep2002, Vol. 16 Issue 2, p145; Subject Term: PROTEINS; Subject Term: CORN; Subject Term: ALCOHOL; Author-Supplied Keyword: Centrifugation; Author-Supplied Keyword: Ethanol; Author-Supplied Keyword: Extraction; Author-Supplied Keyword: Gravitational particle settling; Author-Supplied Keyword: Maize; Author-Supplied Keyword: Solvent recovery; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7836084&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Massoudi, Mehrdad T1 - On the importance of material frame-indifference and lift forces in multiphase flows JO - Chemical Engineering Science JF - Chemical Engineering Science Y1 - 2002/09// VL - 57 IS - 17 M3 - Article SP - 3687 SN - 00092509 AB - In this paper, we discuss the importance of the Principle of Material Frame-Indifference, sometimes referred to as Objectivity, in multiphase flows. We first give a brief account of the formulation of a two-phase mixture and then indicate where and how this principle should be utilized. We will then give a brief review of the meaning of this principle in continuum mechanics and how it has been used in various fields of physics. We also give examples of frame-indifferent and frame-dependent constitutive relations which have been used in multiphase flow studies. The importance of lift forces is also discussed. Finally, we derive a general constitutive relation which is frame-invariant and general enough to be used in many applications. [Copyright &y& Elsevier] AB - Copyright of Chemical Engineering Science is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MULTIPHASE flow KW - MECHANICS (Physics) KW - Continuum mechanics KW - Lift forces KW - Material frame-indifference KW - Particulate multiphase flows N1 - Accession Number: 9163600; Massoudi, Mehrdad 1; Email Address: massoudi@netl.doe.gov; Affiliation: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236-0940, USA; Source Info: Sep2002, Vol. 57 Issue 17, p3687; Subject Term: MULTIPHASE flow; Subject Term: MECHANICS (Physics); Author-Supplied Keyword: Continuum mechanics; Author-Supplied Keyword: Lift forces; Author-Supplied Keyword: Material frame-indifference; Author-Supplied Keyword: Particulate multiphase flows; Number of Pages: 15p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9163600&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Frank, A.B. AU - Liebig, M.A. AU - Hanson, J.D. T1 - Soil carbon dioxide fluxes in northern semiarid grasslands JO - Soil Biology & Biochemistry JF - Soil Biology & Biochemistry Y1 - 2002/09// VL - 34 IS - 9 M3 - Article SP - 1235 AB - The high indigenous soil organic carbon content, root biomass, and microbial populations in prairie soils provide a source of carbon dioxide (CO2) that is important in the carbon budget of grasslands. Soil chambers were used to measure soil CO2 flux from a grazed mixed-grass prairie (GP), nongrazed mixed-grass prairie (NGP), and grazed western wheatgrass (WWG) [Pascopyrum smithii (Rybd) Lo¨ve] grasslands in the Northern Great Plains, USA. Objectives were to quantify soil CO2 fluxes for each site and to determine the contribution of soil temperature, soil water content, and air temperature to soil CO2 flux. Soil CO2 fluxes were measured on each site about every 21 d at 13:00 h during the 25 April–27 October growing period from 1996 to 2000 for NGP and GP and from 1996 to 1998 for WWG. Dormant period fluxes were measured on the GP from 28 October to 26 April from 1999 to 2001. In addition, five sequential daytime measurements were made on each site for 3 days each year. Fluxes were low in the spring and autumn and peaked concurrent with biomass in late June to mid-July. Maximum fluxes for these dissimilar managed grasslands averaged 5.8 g CO2-C m−2 d−1 for NGP, 6.9 g CO2-C m−2 d−1 for GP, and 6.1 g CO2-C m−2 d−1 for WWG. Soil fluxes measured during the dormant period decreased to near zero during the months of December, January, and February and then increased rapidly in March as soil temperatures increased. Daily soil flux during the growing period averaged 3.5 g CO2-C m−2 d−1 for NGP, 4.3 g CO2-C m−2 d−1 for GP, and 4.0 g CO2-C m−2 d−1 for WWG. Dormant period fluxes for the GP averaged 0.5 g CO2-C m−2 d−1. Regression analysis indicated that soil temperature accounted for 65%, soil water content 5%, and air temperature 3% of flux variability. Growing period soil CO2 flux over years averaged 728 g CO2-C m−2 and dormant period CO2 flux averaged 86 g CO2-C m−2. A predictive relationship describing the response of soil CO2 flux to changes in soil temperature was developed using the minimum, maximum, and optimum soil temperatures for soil CO2 flux. The model provides an estimate of the important dormant period soil flux component in annual ecosystem carbon budgets. [Copyright &y& Elsevier] AB - Copyright of Soil Biology & Biochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBON cycle (Biogeochemistry) KW - GRASSLANDS KW - Carbon cycling KW - Prairie grasslands KW - Soil CO2 flux KW - Soil respiration N1 - Accession Number: 7854192; Frank, A.B.; Email Address: franka@mandan.ars.usda.gov Liebig, M.A. 1 Hanson, J.D. 1; Affiliation: 1: USDA—Agricultural Research Service, US Department of Agriculture, Agricultural Research Service, P.O. Box 459, Mandan, ND 58554, USA; Source Info: Sep2002, Vol. 34 Issue 9, p1235; Subject Term: CARBON cycle (Biogeochemistry); Subject Term: GRASSLANDS; Author-Supplied Keyword: Carbon cycling; Author-Supplied Keyword: Prairie grasslands; Author-Supplied Keyword: Soil CO2 flux; Author-Supplied Keyword: Soil respiration; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7854192&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Logarzo, Guillermo AU - Gandolfo, Daniel AU - Cordo, Hugo T1 - Biology of Apagomerella versicolor (Boheman) (Coleoptera: Cerambycidae) in Argentina, a candidate for biological control of cocklebur (Xanthium spp.) JO - Biological Control JF - Biological Control Y1 - 2002/09// VL - 25 IS - 1 M3 - Article SP - 22 SN - 10499644 AB - The biology of the cerambycid beetle, Apagomerella versicolor (Boheman), a candidate for biocontrol of cocklebur, Xanthium strumarium L., in the US, was studied in Argentina where it attacks X. strumarium cavanillesii Love and Dansereau. A. versicolor is univoltine and adults appear in the field in early spring. In the laboratory, the adults lived an average of 18.5 days. Each female laid an average of 38 eggs, one egg per oviposition. The incubation period for the eggs lasted 10 days at <f>25 °</f>C and 80% RH. The larval stage had seven instars. Eggs were laid in the stems and larvae fed boring their way toward the root. At the beginning of fall, larvae girdled the stem of the mature plant near the crown, causing the dried aerial part of the plant to fall over. The last instar entered diapause and pupated within the roots in dead and dry plants until spring. Exposure of larvae to temperatures lower than <f>12 °</f>C for at least 8 days ended diapause. All larvae survived continuous exposure to <f>−8 °</f>C for 3 days, and immersion of larvae in tap water for 20 days did not affect their survival. In Buenos Aires, Argentina, three parasitoids were found attacking the larvae; a braconid, Nealiolus n. sp., parasitized 61.5% of the larvae in 1988. Attack by A. versicolor reduced fruit production in X. s. cavanillesii by 66%, and killed young plants. A. versicolor has some attributes of a biocontrol agent of Xanthium spp. These attributes, along with cold tolerance, immersion tolerance, broad habitat distribution from tropical forest to desert, suggest that it would be an effective biocontrol agent of Xanthium spp. [Copyright &y& Elsevier] AB - Copyright of Biological Control is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CERAMBYCIDAE KW - XANTHIUM KW - BIOLOGICAL control of weeds KW - Apagomerella versicolor KW - Asteraceae KW - Biological control KW - Cerambycidae KW - Cocklebur KW - Weed KW - Xanthium N1 - Accession Number: 8509625; Logarzo, Guillermo; Email Address: glogarzo@mail.retina.ar Gandolfo, Daniel 1 Cordo, Hugo 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, South American Biological Control Laboratory, Hurlingham, Buenos Aires Province, Argentina; Source Info: Sep2002, Vol. 25 Issue 1, p22; Subject Term: CERAMBYCIDAE; Subject Term: XANTHIUM; Subject Term: BIOLOGICAL control of weeds; Author-Supplied Keyword: Apagomerella versicolor; Author-Supplied Keyword: Asteraceae; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: Cerambycidae; Author-Supplied Keyword: Cocklebur; Author-Supplied Keyword: Weed; Author-Supplied Keyword: Xanthium; NAICS/Industry Codes: 561730 Landscaping Services; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8509625&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Evans, Jeff D. AU - Akin, Danny E. AU - Foulk, Jonn A. T1 - Flax-retting by polygalacturonase-containing enzyme mixtures and effects on fiber properties JO - Journal of Biotechnology JF - Journal of Biotechnology Y1 - 2002/08/28/ VL - 97 IS - 3 M3 - Article SP - 223 SN - 01681656 AB - Enzyme-retting of flax was accomplished via individual treatment with four polygalacturonase (PGase) containing solutions of various fungal sources and the resulting fibers were characterized. The retting solutions were equilibrated to contain 2.19 U of PGase activity as determined via a dinitrosalicylic acid (DNS) reducing sugar assay. As compared with the buffer control, treatment with the various enzyme solutions increased the yield of fine fibers. Treatment with Aspergillus niger PGase resulted in a 62% increase in fine fiber yield as compared with the buffer control and fiber strength did not statistically differ (P≤0.05) between these treatments. Retting via PGases of Rhizopus origin produced the weakest fibers. These results illustrate that the crude PGases differ in their ability to ret flax and that under the defined experimental conditions the A. niger PGase is a better retting agent. Light microscopy demonstrated the ability of all enzymes to separate fiber from shive and epidermal tissues. Enzyme profiles of the solutions were determined via viscometric assays. Pectinolytic activity was the predominant activity of all enzymes tested. Activity against carboxymethyl cellulose (CMC) was a minor component of all solutions except A. niger PGase for which no activity was detected. [Copyright &y& Elsevier] AB - Copyright of Journal of Biotechnology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLAX KW - POLYGALACTURONASE KW - RETTING KW - Enzyme-retting KW - Fiber properties KW - Flax KW - Pectinase KW - Polygalacturonase N1 - Accession Number: 7830515; Evans, Jeff D. 1 Akin, Danny E. 1; Email Address: deakin@qaru.ars.usda.gov Foulk, Jonn A. 2; Affiliation: 1: Agricultural Research Service, Richard B. Russell Research Center, US Department of Agriculture, P.O. Box 5677, Athens, GA 30604, USA 2: Cotton Quality Research Station, Agricultural Research Service, US Department of Agriculture, Clemson, SC 29633, USA; Source Info: Aug2002, Vol. 97 Issue 3, p223; Subject Term: FLAX; Subject Term: POLYGALACTURONASE; Subject Term: RETTING; Author-Supplied Keyword: Enzyme-retting; Author-Supplied Keyword: Fiber properties; Author-Supplied Keyword: Flax; Author-Supplied Keyword: Pectinase; Author-Supplied Keyword: Polygalacturonase; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7830515&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wright, R.B. AU - Motloch, C.G. AU - Belt, J.R. AU - Christophersen, J.P. AU - Ho, C.D. AU - Richardson, R.A. AU - Bloom, I. AU - Jones, S.A. AU - Battaglia, V.S. AU - Henriksen, G.L. AU - Unkelhaeuser, T. AU - Ingersoll, D. AU - Case, H.L. AU - Rogers, S.A. AU - Sutula, R.A. T1 - Calendar- and cycle-life studies of advanced technology development program generation 1 lithium-ion batteries JO - Journal of Power Sources JF - Journal of Power Sources Y1 - 2002/08/22/ VL - 110 IS - 2 M3 - Article SP - 445 SN - 03787753 AB - This paper presents the test results and life modeling of special calendar- and cycle-life tests conducted on 18650-size generation 1 (Gen 1) lithium-ion battery cells (nominal capacity of 0.9 Ah; 3.0–4.1 V rating) developed to establish a baseline chemistry and performance for the Department of Energy sponsored advanced technology development (ATD) program. Electrical performance testing was conducted at the Argonne National Laboratory (ANL), Sandia National Laboratory (SNL) and the Idaho National Engineering and Environmental Laboratory (INEEL).As part of the electrical performance testing, a new calendar-life test protocol was used. The test consisted of a once per day discharge and charge pulse designed to have minimal impact on the cell yet establish its performance over a period of time such that the calendar-life of the cell could be determined. The calendar-life test matrix included two states-of-charge (SOCs) (i.e. 60 and 80%) and four test temperatures (40, 50, 60 and 70 °C). Discharge and regen resistances were calculated from the test data. Results indicate that both the discharge and regen resistances increased non-linearly as a function of the test time. The magnitude of the resistances depended on the temperature and SOC at which the test was conducted. Both resistances had a non-linear increase with respect to time at test temperature. The discharge resistances are greater than the regen resistances at all of the test temperatures of 40, 50, 60 and 70 °C. For both the discharge and regen resistances, generally the higher the test temperature, the lower the resistance.The measured resistances were then used to develop an empirical model that was used to predict the calendar-life of the cells. This model accounted for the time, temperature and SOC of the batteries during the calendar-life test. The functional form of the model is given by: R<F>(t,T,SOC)=A</F>(T, SOC)F<F>(t)+B</F>(T, SOC), where t is the time at test temperature, T the test temperature and SOC the SOC of the cell at the start of the test. A(T, SOC) and B(T, SOC) are assumed to be functions of the temperature and SOC; F is assumed to only be a function of the time at test temperature. Using curve-fitting techniques for a number of time-dependent functions, it was found that both the discharge and regen resistances were best correlated with F(t) having a square-root of test time dependence. These results led to the relationship for the discharge and regen resistances: R<F>(t,T,SOC)=A</F>(T, SOC)<F>t1/2+B</F>(T, SOC). The square-root of time dependence can be accounted for by either a one-dimensional diffusion type of mechanism, presumably of the lithium-ions or by a parabolic growth mechanism for the growth of a thin-film solid electrolyte interface (SEI) layer on the anode and/or cathode. The temperature dependence of the resistance was then investigated using various model fits to the functions A(T, SOC) and B(T, SOC). The results of this exercise lead to a functional form for the temperature dependence of the fitting functions having an Arrhenius-like form: A<F>(T,SOC)=a</F>(SOC){exp[b(SOC)/T]} and B<F>(T,SOC)=c</F>(SOC){exp[d(SOC)/T]}, where a and c are constants, and b and d are related to activation energy (Eb and Ed) by using the gas constant (R) such that <F>b=Eb</F>/R and <F>d=Ed</F>/R. The functional form, therefore, for the discharge and regen resistances, including the SOC, is then: R<F>(t,T,SOC)=a</F>(SOC){exp[b(SOC)/T]}<F>t1/2+c</F>(SOC){exp[d(SOC)/T]}. The a, b, c and d parameters are explicitly shown as being functions of the SOC. However, due to the lack of testing at SOC values other than 60 and 80% SOC, the exact form of the SOC dependence could not be determined from the experimental data. The values of a, b, c and d were determined, thus permitting the function R(t, T, SOC) to be used to correlate the discharge and regen data and to predict what the resistances would be at different test times and temperatures.This paper also presents, discusses and models the results of a special cycle-life test conducted for a period of time at specified temperatures of 40, 50, 60 and 70 °C. This test, consisting of specified discharge and charge protocols, was designed to establish the cycle-life performance of the cells over a time interval such that their cycle-life could be determined. The cycle-life test was conducted at 60% SOC, with SOC swings of Δ3, Δ6 and Δ9%. During the cycle-life test, the discharge and regen resistances were determined after every 100 test cycles. The results of the cycle-life testing indicate that both the discharge and regen resistances increased non-linearly as a function of the test time at each Δ% SOC test. The magnitude of the resistances and the rate at which they changed depended on the temperature and Δ% SOC at which the test was conducted. Both resistances had a non-linear increase with respect to time at test temperature, i.e. as the number of test cycles increased the discharge and regen resistances increased also. For a given Δ% SOC test, the discharge resistances are greater than the regen resistances at all of the test temperatures of 40, 50, 60 and 70 °C. For both the discharge and regen resistances, generally the higher the test temperature, the lower the resistance. At each of the four test temperatures, the magnitude of the discharge and regen resistances was generally in the following order: Δ3% <F>SOC>Δ</F>9% <F>SOC>Δ</F>6% SOC, but the ordering was dependent on test time.A model was also developed to account for the time, temperature, SOC and Δ% SOC of the batteries during the cycle-life test. The functional form of the model is given by R<F>(t,T,SOC,Δ% SOC)=A</F>(T, SOC, Δ% SOC)F<F>(t)+B</F>(T, SOC, Δ% SOC) where t is the time at test temperature, T the test temperature, SOC the SOC of the cell at the start and end of the test and Δ% SOC the SOC swing during the test. A(T, SOC, Δ% SOC) and B(T, SOC, Δ% SOC) are assumed to be functions of the test temperature, SOC and Δ% SOC swing. F(t) is assumed to only be a function of the test time at test temperature. Using curve-fitting techniques for a number of time-dependent functions, it was found that both the discharge and regen resistances were best correlated by a square-root of test time dependence. These results led to the relationship for the discharge and regen resistances having the form R<F>(t,T,SOC,Δ% SOC)=A</F>(T, SOC, Δ% SOC)<F>t1/2+B</F>(T, SOC, Δ% SOC). This model is essentially the same as used to analyze the calendar-life test data. The temperature dependence of the resistance was then investigated using various model fits to the functions A(T) and B(T). The results of this exercise lead to a functional form for the functions having again an Arrhenius-like form: A<F>(T)=a</F>[exp(b/T)] and B<F>(T)=c</F>[exp(d/T)] where a and c are constants, and b and d are related to activation energies. The functional form, therefore, for the discharge and regen resistances including the SOC and Δ% SOC is R<F>(t,T,SOC,Δ% SOC)=a</F>(SOC, Δ% SOC){exp[b(SOC, Δ% SOC)/T]}<F>t1/2+c</F>(SOC, Δ% SOC){exp[d(SOC, Δ% SOC)/T]}. The a, b, c and d parameters are explicitly shown as being functions of the SOC and the Δ% SOC. However, due to the lack of testing at SOC values other than 60% SOC, the exact form of the SOC dependence could not be determined from the experimental data. In addition, no model was found that consistently correlated the observed resistance changes with the Δ% SOC of the tests. Eliminating the SOC and Δ% SOC from the resistance function, the function R(t, T) was then used to correlate the discharge and regen resistances data. This model also allows the prediction of what the resistances would be at different test times at a particular Δ% SOC test condition and temperature. [Copyright &y& Elsevier] AB - Copyright of Journal of Power Sources is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LITHIUM cells KW - ELECTRIC batteries KW - Arrhenius kinetics KW - Battery calendar-life KW - Battery cycle-life KW - Battery modeling KW - Lithium-ion batteries N1 - Accession Number: 9640921; Wright, R.B. 1; Email Address: rbw2@inel.gov Motloch, C.G. 1 Belt, J.R. 1 Christophersen, J.P. 1 Ho, C.D. 1 Richardson, R.A. 1 Bloom, I. 2 Jones, S.A. 2 Battaglia, V.S. 2 Henriksen, G.L. 2 Unkelhaeuser, T. 3 Ingersoll, D. 3 Case, H.L. 3 Rogers, S.A. 4 Sutula, R.A. 4; Affiliation: 1: Idaho National Engineering and Environmental Laboratory, P.O. Box 1625, MS-3830, Idaho Falls, ID 83415-3830, USA 2: Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439, USA 3: Sandia National Laboratory, P.O. Box 5800, Albuquerque, NM 87185-0613, USA 4: US Department of Energy, 1000 Independence Avenue SW, Washington, DC 20858, USA; Source Info: Aug2002, Vol. 110 Issue 2, p445; Subject Term: LITHIUM cells; Subject Term: ELECTRIC batteries; Author-Supplied Keyword: Arrhenius kinetics; Author-Supplied Keyword: Battery calendar-life; Author-Supplied Keyword: Battery cycle-life; Author-Supplied Keyword: Battery modeling; Author-Supplied Keyword: Lithium-ion batteries; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers; NAICS/Industry Codes: 335910 Battery manufacturing; Number of Pages: 26p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9640921&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lichtenfels, J.R. AU - Gibbons, L.M. AU - Krecek, R.C. T1 - Recommended terminology and advances in the systematics of the Cyathostominea (Nematoda: Strongyloidea) of horses JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2002/08/22/ VL - 107 IS - 4 M3 - Article SP - 337 SN - 03044017 AB - Terminology for common names for the Tribe Cyathostominea (cyathostomins), and disease caused by the nematodes (cyathostominosis), were recommended to replace the previously used names cyathostomes and cyathostomosis, which are ambiguous, inaccurate or synonymous, by the Third Internal Workshop on the Systematics of Cyathostominea of Horses, held in Stresa, Italy, 28 August 2001. The progress by this international working group at three workshops is reviewed briefly and a list of publications is provided. Included are an annotated checklist by genus and species of 93 species level names and the recognition of 52 species, redescriptions of seven species, and the description of one new species. Upon petition by workshop participants, the International Commission on Zoological Nomenclature placed Cyathostomum tetracanthum Mehlis, 1831 on the “Official List of Specific Names in Zoology”, ending more than a century of controversy over the names of cyathostomins. Some progress is described in molecular and morphological systematics and in the development of diagnostic molecular probes. A revised identification key is being prepared to the 52 species of the Tribe Cyathostominea. [Copyright &y& Elsevier] AB - Copyright of Veterinary Parasitology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HORSES -- Diseases KW - NEMATODES KW - Cyathostominea KW - Horses KW - Nematoda KW - Strongyloidea KW - Systematics N1 - Accession Number: 7858443; Lichtenfels, J.R. 1; Email Address: rlichten@anri.barc.usda.gov Gibbons, L.M. 2 Krecek, R.C. 3; Affiliation: 1: Parasite Biology, Epidemiology and Systematics Laboratory, Agricultural Research Service, US Department of Agriculture, The Henry A. Wallace Beltsville Agricultural Research Center, Beltsville, MD 20705-2350, USA 2: Department of Pathology and Infectious Diseases, The Royal Veterinary College, University of London, North Mymms, Hatfield AL9 7TA, UK 3: Faculty of Veterinary Science, Department of Veterinary Tropical Diseases, University of Pretoria, Private Bag X04, 0110 Onderstepoort, South Africa; Source Info: Aug2002, Vol. 107 Issue 4, p337; Subject Term: HORSES -- Diseases; Subject Term: NEMATODES; Author-Supplied Keyword: Cyathostominea; Author-Supplied Keyword: Horses; Author-Supplied Keyword: Nematoda; Author-Supplied Keyword: Strongyloidea; Author-Supplied Keyword: Systematics; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7858443&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Polashock, James J. AU - Griesbach, Robert J. AU - Sullivan, Raymond F. AU - Vorsa, Nicholi T1 - Cloning of a cDNA encoding the cranberry dihydroflavonol-4-reductase (DFR) and expression in transgenic tobacco JO - Plant Science JF - Plant Science Y1 - 2002/08// VL - 163 IS - 2 M3 - Article SP - 241 SN - 01689452 AB - A clone representing a fragment of the dihydroflavonol-4-reductase (DFR) gene from cranberry was isolated from a genomic DNA library using the tomato DFR gene as a probe. Sequence analysis of the clone confirmed homology to published DFR gene sequences. 3′ and 5′ RACE (rapid amplification of cDNA ends) reactions from cranberry leaf total RNA were used to obtain the entire cDNA sequence. The sequence information was used to amplify a full-length clone by RT-PCR. Sequencing analysis to confirm the identity of the full-length DFR cDNA identified a putative second allele. Segregation analysis suggested that the two sequences are not allelic, but multi-locus. Nucleotide sequence homology of the full-length clones was highest to published DFR sequence from Camellia sinensis (about 80% identity) followed by Forsythia x intermedia, Antirrhinum majus, Rosa hybrida and Petunia hybrida. When expressed using the CaMV 35S promoter, the corolla of flowers of transgenic tobacco plants were much darker pink than the controls. Some flower parts not normally highly pigmented, such as the filaments, were also dark pink. These data confirm the identity and function of the cranberry clones and further suggest that overexpression of the cranberry DFR could be used to increase anthocyanin production in transgenic plants. [Copyright &y& Elsevier] AB - Copyright of Plant Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTHOCYANINS KW - FLAVONOIDS KW - CRANBERRIES KW - Anthocyanin KW - Flavonoid KW - Substrate specificity KW - Vaccinium macrocarpon N1 - Accession Number: 7859070; Polashock, James J. 1; Email Address: polashock@aesop.rutgers.edu Griesbach, Robert J. 2 Sullivan, Raymond F. 3 Vorsa, Nicholi 1; Affiliation: 1: Philip E. Marucci Center for Blueberry and Cranberry Research, Rutgers The State University of New Jersey, 125A Lake Oswego Rd., Chatsworth, NJ 08019, USA 2: US Department of Agriculture, Floral/Nursery Plants Research, US National Arboretum, Beltsville, MD 20705-2350, USA 3: Department of Plant Science, Rutgers The State University of New Jersey, New Brunswick, NJ 08901, USA; Source Info: Aug2002, Vol. 163 Issue 2, p241; Subject Term: ANTHOCYANINS; Subject Term: FLAVONOIDS; Subject Term: CRANBERRIES; Author-Supplied Keyword: Anthocyanin; Author-Supplied Keyword: Flavonoid; Author-Supplied Keyword: Substrate specificity; Author-Supplied Keyword: Vaccinium macrocarpon; NAICS/Industry Codes: 111334 Berry (except Strawberry) Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7859070&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Foster, Nancy S. AU - Day, Jeffrey W. AU - Filby, Royston H. AU - Alford, Amber AU - Rogers, Delisa T1 - The role of Na-montmorillonite in the evolution of copper, nickel, and vanadyl geoporphyrins during diagenesis JO - Organic Geochemistry JF - Organic Geochemistry Y1 - 2002/08// VL - 33 IS - 8 M3 - Article SP - 907 SN - 01466380 AB - Sorption of a series of toluene-solvated porphyrins with differing structural characteristics and metallic centers [i.e. free-base, Cu(II), Ni(II) and VO(II)] onto Na-montmorillonite was measured to determine how this clay mineral might influence porphyrin pathways during diagenesis. In most instances, adsorption was adequately described by the Langmuir isotherm equation. The adsorption results were compared in two ways: (1) by the metallating ion, where predicted trends of the relative degree of adsorption are based on Buchler stability indices, and (2) by the structural type, where predicted trends of the relative degree of adsorption are based on the number and type of substituent groups and their corresponding steric and functional characteristics. The implications of macrocycle shape (planar, ruffle, and wave) are also discussed. In general, sorption affinity based on metallating ion followed the order: VO(II)≈Ni(II)<Cu(II)<<Free-base. In terms of functional groups, sorption affinity generally followed the order: phenyl (meso)<ethyl<methyl<ester. Ruffled shapes generally sorb less than planar shapes. These sorption trends are used to explain how clay minerals might influence the selective sorption and decomposition of porphyrins in oil shales; how clay minerals may contribute to or be responsible for the decreasing Ni(II)/VO(II) ratios observed in the fossil record; and why clay minerals probably do not play a major role in the decreasing deoxophylloerythroetioporphyrin/etioporphyrin I (DPEP/ETIO) ratio observed in the maturing sedimentary environment. [Copyright &y& Elsevier] AB - Copyright of Organic Geochemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PORPHYRINS KW - MONTMORILLONITE KW - TOLUENE N1 - Accession Number: 7854366; Foster, Nancy S. 1 Day, Jeffrey W. 2; Email Address: jeffrey_w_day@rl.gov Filby, Royston H. 3 Alford, Amber 2 Rogers, Delisa 1; Affiliation: 1: Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, PO Box 999, MS K8-96, Richland, WA 99352, USA 2: Science and Technology Programs, Richland Operations Office, US Department of Energy, PO Box 550, MS K8-50, Richland, WA 99352, USA 3: Washington State University, PO Box 644630, Pullman, WA 99164-4630, USA; Source Info: Aug2002, Vol. 33 Issue 8, p907; Subject Term: PORPHYRINS; Subject Term: MONTMORILLONITE; Subject Term: TOLUENE; NAICS/Industry Codes: 324110 Petroleum Refineries; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7854366&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shamloul, A.M. AU - Faggioli, F. AU - Keith, J.M. AU - Hadidi, A. T1 - A novel multiplex RT-PCR probe capture hybridization (RT-PCR-ELISA) for simultaneous detection of six viroids in four genera: Apscaviroid, Hostuviroid, Pelamoviroid, and Pospiviroid JO - Journal of Virological Methods JF - Journal of Virological Methods Y1 - 2002/08// VL - 105 IS - 1 M3 - Article SP - 115 SN - 01660934 AB - A rapid and sensitive assay was developed for the detection and identification of viroids by standard or multiplex reverse transcription-polymerase chain reaction (RT-PCR)-probe capture hybridization (RT-PCR-ELISA). The assay was applied successfully for the detection and identification of the following six viroid species from infected tissues: Potato spindle tuber viroid (Pospiviroid), Peach latent mosaic viroid (Pelamoviroid), Apple scar skin viroid (Apscaviroid), Apple dimple fruit viroid (Apscaviroid), Pear blister canker viroid (Apscaviroid), and Hop stunt viroid (Hostuviroid). Total RNA was obtained from infected tissue by the Qiagen RNeasy kit and, then viroid cDNA was synthesized using viroid specific complementary DNA primer. To identify and differentiate the amplicons of the six viroids, each amplicon was digoxigenin (DIG)-labelled during the amplification process, and then detected by a colorimetric system using a biotinylated cDNA capture probe specific for each viroid. The results revealed that each capture probe hybridized only to its complementary DIG-labelled amplicon. Thus the six viroids can be detected and differentiated in a multiplex RT-PCR-ELISA assay. In the multiplex assay, cDNAs of six viroids were synthesized simultaneously in one tube, DIG-labelled during amplification, then a portion of the DIG-labelled amplified products was hybridized with selected capture probe. All the six viroid capture probes hybridized to their respective complementary DIG-labelled RT-PCR-amplified product. These findings are important for viroid detection and identification for studying host-viroid interactions and for management and control viroid diseases. [Copyright &y& Elsevier] AB - Copyright of Journal of Virological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYMERASE chain reaction KW - VIROIDS KW - AFDVd KW - Amplification KW - ASSVd KW - cDNA biotinylated probe KW - Detection KW - HSVd KW - Multiplex RT-PCR-ELISA KW - PBCVd KW - PLMVd KW - PSTVd KW - Standard RT-PCR-ELISA KW - Viroids N1 - Accession Number: 7862364; Shamloul, A.M. 1; Email Address: mshamloul@dir.nidcr.nih.gov Faggioli, F. 2 Keith, J.M. 3 Hadidi, A. 4; Affiliation: 1: Vaccine and Therapeutic Development Section, Oral Infection and Immunity Branch, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD 20892, USA 2: Istituto Sperimentale per la Patologia Vegetale, Via C.G. Bertero 22, 00156 Rome, Italy 3: Fraunhofer Center for Molecular Biotechnology, Newark, DE 19711, USA 4: Fruit Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Aug2002, Vol. 105 Issue 1, p115; Subject Term: POLYMERASE chain reaction; Subject Term: VIROIDS; Author-Supplied Keyword: AFDVd; Author-Supplied Keyword: Amplification; Author-Supplied Keyword: ASSVd; Author-Supplied Keyword: cDNA biotinylated probe; Author-Supplied Keyword: Detection; Author-Supplied Keyword: HSVd; Author-Supplied Keyword: Multiplex RT-PCR-ELISA; Author-Supplied Keyword: PBCVd; Author-Supplied Keyword: PLMVd; Author-Supplied Keyword: PSTVd; Author-Supplied Keyword: Standard RT-PCR-ELISA; Author-Supplied Keyword: Viroids; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7862364&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Juneja, Vijay K. AU - Marks, Harry M. T1 - Predictive model for growth of Clostridium perfringens during cooling of cooked cured chicken JO - Food Microbiology JF - Food Microbiology Y1 - 2002/08// VL - 19 IS - 4 M3 - Article SP - 313 SN - 07400020 AB - Estimates of the growth kinetics of Clostridium perfringens from spores at temperatures applicable to the cooling of cooked cured chicken products are presented. A model for predicting relative growth of C. perfringens from spores during cooling of cured chicken is derived using a nonlinear mixed effects analysis of the data. This statistical procedure has not been used in the predictive microbiology literature that has been written for microbiologists. However, recently software systems have been including this statistical procedure. The primary growth curves, based on the stages of cell development, identify two parameters: (1) germination, outgrowth, and lag (GOL) time, or lag phase time; and (2) exponential growth rate, egr. The mixed effects model does not consider GOL and egr as constants, but as random variables that would, in all likelihood, differ for different cooling events with the same temperature. As such, it is estimated that the egr, for a given temperature, has a CV of approximately 19%. The model obtained by the mixed effects model is compared to the one obtained by the more traditional two-stage approach. The estimated parameters from the derived models are virtually the same. The model predicts, for example, a geometric mean relative growth of about 9·4 with an upper 95% confidence limit of 21·3 when cooling the product from 51°C to 12°C in 8 h, assuming log linear decline in temperature with time. C. perfringens growth from spores was not observed at a temperature of 12°C for up to 3 weeks. [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLOSTRIDIUM perfringens KW - CHICKENS KW - MULTILEVEL models (Statistics) N1 - Accession Number: 8508313; Juneja, Vijay K. 1 Marks, Harry M. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Food Safety Research Unit, 600 East Mermaid Lane, Wyndmoor, Pennsylvania, 19038, USA 2: US Department of Agriculture, Food Safety Inspection Service, 14th and Independence S.W. Washington, DC, 20250, USA; Source Info: Aug2002, Vol. 19 Issue 4, p313; Subject Term: CLOSTRIDIUM perfringens; Subject Term: CHICKENS; Subject Term: MULTILEVEL models (Statistics); NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112310 Chicken Egg Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; Number of Pages: 15p; Document Type: Article L3 - 10.1006/fmic.2002.0486 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8508313&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Vero, S. AU - Mondino, P. AU - Burgueño, J. AU - Soubes, M. AU - Wisniewski, M. T1 - Characterization of biocontrol activity of two yeast strains from Uruguay against blue mold of apple JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2002/08// VL - 26 IS - 1 M3 - Article SP - 91 SN - 09255214 AB - In the present study, two yeast antagonists, Cryptococcus laurentii (strain 317) and Candida ciferrii (strain 283) isolated from the surface of healthy apples, controlled blue mold of apple caused by Penicillium expansum. Both antagonists reduced the incidence of blue mold by 80% at 25 °C. At 5 °C C. ciferrii (strain 283) maintained the efficacy of disease control, but C. laurentii (strain 317) only reduced disease incidence by 50%. Moreover C. ciferrii (strain 283) exhibited significant protection at lower concentrations than C. laurentii (strain 317). The population of both strains increased in wounds of apples at 25 and 5 °C, and both strains maintained viable over a period of 35 days at 5 °C. Nutrient competition into wounds appeared to be the principal mode of action of these antagonists. Nitrogen rather than carbon appeared to be the limiting factor to both the antagonists and the pathogen. Further research will explore commercial potential of these antagonists and the possibility of enhancing biocontrol efficacy by using mixtures of antagonists or addtives such as calcium chloride or deoxyglucose. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APPLES KW - APPLE blue mold KW - POSTHARVEST diseases & injuries KW - Apple KW - Biocontrol KW - Blue mold KW - Postharvest disease N1 - Accession Number: 7838146; Vero, S. 1 Mondino, P. 2 Burgueño, J. 3 Soubes, M. 1 Wisniewski, M. 4; Affiliation: 1: Cátedra de Microbiologıa, Facultad de Quımica, Universidad de la República, Gral. Flores 2124, Montevideo, Uruguay 2: Cátedra de Fitopatologıa, Facultad de Agronomıa, Universidad de la República, Garzón 780, Montevideo, Uruguay 3: Unidad de Estadıstica y Cómputos, Facultad de Agronomıa, Universidad de la República, Garzón 780, Montevideo, Uruguay 4: US Department of Agriculture, Agricultural Research Service, 45 Wilshire Road, Kearneysville, WV 25430, USA; Source Info: Aug2002, Vol. 26 Issue 1, p91; Subject Term: APPLES; Subject Term: APPLE blue mold; Subject Term: POSTHARVEST diseases & injuries; Author-Supplied Keyword: Apple; Author-Supplied Keyword: Biocontrol; Author-Supplied Keyword: Blue mold; Author-Supplied Keyword: Postharvest disease; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7838146&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dorn, A.D. AU - Waters, W.R. AU - Byers, V.M. AU - Pesch, B.A. AU - Wannemuehler, M.J. T1 - Characterization of mitogen-stimulated porcine lymphocytes using a stable fluorescent dye (PKH2) and multicolor flow cytometry JO - Veterinary Immunology & Immunopathology JF - Veterinary Immunology & Immunopathology Y1 - 2002/08// VL - 87 IS - 1/2 M3 - Article SP - 1 SN - 01652427 AB - Stimulation of lymphocyte proliferation using mitogens or specific antigens is a method that is used frequently to assess immune responsiveness. While useful, lymphocyte blastogenesis, or <F>[3H]</F>-thymidine incorporation, provides little information regarding the response of specific subsets to the stimulant. Here, we report that the fluorescent cell membrane probe, PKH2, is a useful tool for measuring the proliferation of porcine lymphocyte subpopulations by utilizing multicolor flow cytometry. For this study, mitogen-induced proliferation of porcine peripheral blood mononuclear cells (PBMCs) was measured using <F>[3H]</F>-thymidine incorporation as well as a flow cytometric-based proliferation assay. From the <F>[3H]</F>-thymidine incorporation data alone, it was observed that PBMC stimulated with either concanavalin A (Con A), phytohemagglutinin (PHA) or pokeweed mitogen (PWM) demonstrated greater proliferation on day 3 than on day 5 of culture. Using the PKH dye and flow cytometric analysis, the responsiveness of specific lymphocyte subsets to mitogen stimulation was detected. The predominant subsets of porcine lymphocytes responding to Con A or PHA stimulation were <F>CD4+CD8+</F>, <F>CD4−CD8αhi</F>, <F>CD4−CD8αlo</F> and γδ TCR+ cells. PWM stimulation induced responses by <F>CD4+CD8+</F>, <F>CD4CD8αhi</F> but not by <F>CD4−CD8αlo</F> or γδ TCR+ cells. Con A stimulation resulted in a sustained proliferation of CD8αhi cells over the 5-day period while PHA stimulation resulted in proliferation that peaked within the first 3 days. Little or no proliferative responses were detected within the IgM+ population (e.g. B cells). This is the first study to define the contribution of individual lymphocyte subsets to mitogen-induced proliferation of porcine PBMCs. [Copyright &y& Elsevier] AB - Copyright of Veterinary Immunology & Immunopathology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LYMPHOCYTES KW - MITOGENS KW - IMMUNE response KW - 7AAD, 7-amino-actinomycin D KW - CFSE, carboxyfluorescein succinimidyl ester KW - CO2, carbon dioxide KW - cRPMI, complete tissue culture medium KW - FACS, fluorescent activated cell sorter KW - PE, phycoerythrin KW - SI, stimulation index N1 - Accession Number: 7817027; Dorn, A.D. 1; Email Address: adorn@iastate.edu Waters, W.R. 2 Byers, V.M. 1 Pesch, B.A. 3 Wannemuehler, M.J. 1; Affiliation: 1: Veterinary Medical Research Institute, Iowa State University, 1802 Elwood Drive, Ames, IA 50011, USA 2: US Department of Agriculture, Bacterial Diseases of Livestock Research Unit, National Animal Disease Center, Agricultural Research Service, P.O. Box 70, Ames, IA 50010-0070, USA 3: US Department of Agriculture, Periparturient Diseases of Cattle Research Unit, National Animal Disease Center, Agricultural Research Service, P.O. Box 70, Ames, IA 50010-0070, USA; Source Info: Aug2002, Vol. 87 Issue 1/2, p1; Subject Term: LYMPHOCYTES; Subject Term: MITOGENS; Subject Term: IMMUNE response; Author-Supplied Keyword: 7AAD, 7-amino-actinomycin D; Author-Supplied Keyword: CFSE, carboxyfluorescein succinimidyl ester; Author-Supplied Keyword: CO2, carbon dioxide; Author-Supplied Keyword: cRPMI, complete tissue culture medium; Author-Supplied Keyword: FACS, fluorescent activated cell sorter; Author-Supplied Keyword: PE, phycoerythrin; Author-Supplied Keyword: SI, stimulation index; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7817027&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shogren, R.L. AU - Lawton, J.W. AU - Tiefenbacher, K.F. T1 - Baked starch foams: starch modifications and additives improve process parameters, structure and properties JO - Industrial Crops & Products JF - Industrial Crops & Products Y1 - 2002/07// VL - 16 IS - 1 M3 - Article SP - 69 SN - 09266690 AB - Single-use packaging articles made of expanded polystyrene (EPS) are currently used to serve and pack a variety of food and non-food products. Recently, there have been efforts to develop and commercialize materials from renewable resources such as starch to replace EPS. Starch based foams are, however, brittle and sensitive to water, and thus require expensive coating steps when exposure to cold or hot liquids is required. In this report, various modified starches and additives were tested in baked foam plate formulations to improve strength and water resistance properties in lieu of coating. Foam plates made from chemically modified starches had shorter baking times, lighter weights and higher elongations at break than unmodified starch. Plates made from genetically modified (waxy) starches and polyvinyl alcohol (PVOH) had elongations to break at low humidities, which were much higher than those made from normal starches and PVOH. Addition of softwood fibers increased starch foam plate strengths at low and high humidities. Addition of monostearyl citrate to starch batter formulations gave the best improvement in water resistance among the compounds tested. Baked foams made from potato amylopectin, PVOH, aspen fiber and monostearyl citrate appeared to have adequate flexibility and water resistance to function as clamshell-type hot sandwich containers. [Copyright &y& Elsevier] AB - Copyright of Industrial Crops & Products is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOAM KW - STARCH KW - PACKAGING KW - BIODEGRADATION KW - Biodegradable KW - Foam KW - Packaging KW - Starch N1 - Accession Number: 7798032; Shogren, R.L. 1; Email Address: shogrerl@ncaur.usda.gov Lawton, J.W. 1 Tiefenbacher, K.F. 2; Affiliation: 1: Plant Polymer Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 North University Street, Peoria, IL 61604, USA 2: Franz Haas Machinery of America, Richmond, VA 23231, USA; Source Info: Jul2002, Vol. 16 Issue 1, p69; Subject Term: FOAM; Subject Term: STARCH; Subject Term: PACKAGING; Subject Term: BIODEGRADATION; Author-Supplied Keyword: Biodegradable; Author-Supplied Keyword: Foam; Author-Supplied Keyword: Packaging; Author-Supplied Keyword: Starch; NAICS/Industry Codes: 541420 Industrial Design Services; NAICS/Industry Codes: 561910 Packaging and Labeling Services; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7798032&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chen, Hai AU - Waldbieser, Geoffrey C. AU - Rice, Charles D. AU - Elibol, Banu AU - Wolters, William R. AU - Hanson, Larry A. T1 - Isolation and characterization of channel catfish natural resistance associated macrophage protein gene JO - Developmental & Comparative Immunology JF - Developmental & Comparative Immunology Y1 - 2002/07// VL - 26 IS - 6 M3 - Article SP - 517 SN - 0145305X AB - Natural resistance associated macrophage protein 1 (Nramp1) affects the ability of macrophages to kill pathogens. We cloned Nramp cDNA of channel catfish to identify potential molecular markers for disease resistance. Three different Nramp transcripts were identified: NrampCa-2912 nucleotides (nt), NrampCb-3245 nt, and NrampCc-3721 nt. At the 5′ end, the transcripts have a common 2263 nt sequence containing the open reading frame. The differences are in the 3′ untranslated region resulting from alternative splicing and polyadenylation. NrampCc is the predominant form expressed. The deduced 550 amino acid sequence of the channel catfish Nramp (NrampC) has high homology to Nramp from other vertebrates and a predicted conserved structure. The NrampC contains the 12 transmembrane domains, and the consensus transport motif. Post-transcriptional processing is also conserved. Phylogenetic analysis grouped NrampC with other fish Nramps and closer to Nramp2 than to Nramp1 of mammals. However, the catfish transcript does not contain an iron-responsive regulatory-protein binding site, a characteristic of Nramp2, and, like Nramp1, NrampC expression is induced in macrophage-rich tissues after exposure to lipopolysaccharide and in a macrophage cell line when stimulated. Thus NrampC is structurally closer to mammalian Nramp2 but may function similar to Nramp1. [Copyright &y& Elsevier] AB - Copyright of Developmental & Comparative Immunology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MACROPHAGES KW - ENDOTOXINS KW - GENE expression KW - Catfish innate immunity KW - Lipopolysaccharide induced gene expression KW - Macrophage function KW - Membrane transport protein KW - Natural resistance associated macrophage protein N1 - Accession Number: 7805763; Chen, Hai 1 Waldbieser, Geoffrey C. 2 Rice, Charles D. 3 Elibol, Banu 1 Wolters, William R. 2 Hanson, Larry A. 1; Email Address: hanson@cvm.msstate.edu; Affiliation: 1: College of Veterinary Medicine, Mississippi State University, P.O. Box 6100, Mississippi State, MS 39762, USA 2: US Department of Agriculture, Agricultural Research Service, Catfish Genetics Research Unit, P.O. Box 38, Stoneville, MS 38776, USA 3: CIET/ENTOX, Clemson University, Pendleton, SC 29670, USA; Source Info: Jul2002, Vol. 26 Issue 6, p517; Subject Term: MACROPHAGES; Subject Term: ENDOTOXINS; Subject Term: GENE expression; Author-Supplied Keyword: Catfish innate immunity; Author-Supplied Keyword: Lipopolysaccharide induced gene expression; Author-Supplied Keyword: Macrophage function; Author-Supplied Keyword: Membrane transport protein; Author-Supplied Keyword: Natural resistance associated macrophage protein; Number of Pages: 15p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7805763&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shaver, Yevette J. AU - Nagpal, Madan L. AU - Rudner, Rivka AU - Nakamura, L.K. AU - Fox, Karen F. AU - Fox, Alvin T1 - Restriction fragment length polymorphism of rRNA operons for discrimination and intergenic spacer sequences for cataloging of Bacillus subtilis sub-groups JO - Journal of Microbiological Methods JF - Journal of Microbiological Methods Y1 - 2002/07// VL - 50 IS - 2 M3 - Article SP - 215 SN - 01677012 AB - Restriction fragment length polymorphism of rRNA operons (RFLP) and 16S–23S rRNA intergenic region (ISR) sequences of Bacillus subtilis subsp. subtilis, B. subtilis subsp. spizizenii, and B. atrophaeus were compared. ISR sequences of the B. subtilis subspecies were extremely similar (W23 versus 168 rrn H, J, G,W; 96.8%; rrn D, E; 98.4%; rrnB; 97.9%) and, therefore, not useful for their differentiation. However, RFLP of rRNA operons of the B. subtilis subspecies were distinct in terms of numbers and organization within the genome (e.g. the 168 sub-group generally contained 8.3- and 8.0-kb fragments absent in the W23 sub-group). The more distantly related B. atrophaeus was distinct from both B. subtilis subspecies in terms of ISR sequence and rRNA operon number and organization. RFLP of rRNA operons discriminates the two sub-groups of Bacillus subtilis that are indistinguishable by ISR sequence. However, ISR sequence defines the relatedness of B. subtilis to other species (e.g. B. atrophaeus) within the genus Bacillus. [Copyright &y& Elsevier] AB - Copyright of Journal of Microbiological Methods is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACILLUS subtilis KW - RNA KW - POLYMORPHISM (Zoology) KW - Bacillus subtilis KW - Intergenic spacer region KW - Restriction fragment length polymorphism KW - Ribotyping KW - rRNA operon N1 - Accession Number: 7801649; Shaver, Yevette J. 1 Nagpal, Madan L. 1 Rudner, Rivka 2 Nakamura, L.K. 3 Fox, Karen F. 1 Fox, Alvin 1; Email Address: afox@med.sc.edu; Affiliation: 1: Department of Microbiology and Immunology, University of South Carolina, School of Medicine, Columbia, SC 29208, USA 2: Department of Biological Sciences, Hunter College of the City University of New York, New York, NY 10021, USA 3: Microbial Properties Research, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA; Source Info: Jul2002, Vol. 50 Issue 2, p215; Subject Term: BACILLUS subtilis; Subject Term: RNA; Subject Term: POLYMORPHISM (Zoology); Author-Supplied Keyword: Bacillus subtilis; Author-Supplied Keyword: Intergenic spacer region; Author-Supplied Keyword: Restriction fragment length polymorphism; Author-Supplied Keyword: Ribotyping; Author-Supplied Keyword: rRNA operon; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7801649&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sommers, Christopher H. AU - Niemira, Brendan A. AU - Tunick, Michael AU - Boyd, Glenn T1 - Effect of temperature on the radiation resistance of virulent Yersinia enterocolitica JO - Meat Science JF - Meat Science Y1 - 2002/07// VL - 61 IS - 3 M3 - Article SP - 323 SN - 03091740 AB - Yersinia enterocolitica, a food-borne pathogen, can be eliminated from meat using ionizing radiation. Commercial facilities may irradiate meat at refrigeration or frozen temperature, or packed in dry ice if the facility does not have refrigeration capabilities. The effect of temperature on the radiation resistance of Y. enterocolitica that contained the 70 kb large virulence plasmid was determined. A mixture of four Y. enterocolitica strains was inoculated into ground pork, which was then vacuum-packed, equilibrated to refrigeration or sub-freezing temperatures, and irradiated to doses of 0.2, 0.4, 0.6, 0.8, and 1.0 kGy. The D10 value, the radiation dose required to reduce the number of viable Y. enterocolitica by 90%, increased as product temperature decreased with values of 0.19, 0.19, 0.21, 0.40, 0.40. 0.38, and 0.55 kGy being obtained at +5, 0, −5, −10. −15, −20 and −76 °C, respectively. Meat product temperature should be considered when selecting a radiation dose required for elimination of Y. enterocolitica. [Copyright &y& Elsevier] AB - Copyright of Meat Science is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - YERSINIA enterocolitica KW - IONIZING radiation KW - IRRADIATED meat KW - Ionizing radiation KW - Pork KW - Temperature KW - Yersinia enterocolitica N1 - Accession Number: 7775007; Sommers, Christopher H.; Email Address: csommers@arserrc.gov Niemira, Brendan A. 1 Tunick, Michael 1 Boyd, Glenn 1; Affiliation: 1: Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jul2002, Vol. 61 Issue 3, p323; Subject Term: YERSINIA enterocolitica; Subject Term: IONIZING radiation; Subject Term: IRRADIATED meat; Author-Supplied Keyword: Ionizing radiation; Author-Supplied Keyword: Pork; Author-Supplied Keyword: Temperature; Author-Supplied Keyword: Yersinia enterocolitica; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7775007&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Silver, G.L. T1 - Acidity changes and balanced equations for plutonium disproportionation reactions JO - Applied Radiation & Isotopes JF - Applied Radiation & Isotopes Y1 - 2002/07// VL - 57 IS - 1 M3 - Article SP - 1 SN - 09698043 AB - Disproportionation reactions in plutonium solutions alter the solution acidity. The acidity after reaction is related to the changes in the concentrations of the plutonyl cations. The final acidity can be estimated by a BASIC language program or by the method of proportional equations. The method is used to illustrate balanced equations for disproportionation reactions. [Copyright &y& Elsevier] AB - Copyright of Applied Radiation & Isotopes is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLUTONIUM compounds KW - Balanced equations KW - Conservation principles KW - Disproportionation KW - Plutonium KW - Proportional equations N1 - Accession Number: 7805598; Silver, G.L. 1; Email Address: gsilver@lanl.gov; Affiliation: 1: Los Alamos National Laboratory<fn id="fndagger">Los Alamos National Laboratory is operated by the University of California for the US. Department of Energy under contract No. W-7405-ENG-36.</fn>, P.O. Box 1663, MS E502, Los Alamos, NM 87545, USA; Source Info: Jul2002, Vol. 57 Issue 1, p1; Subject Term: PLUTONIUM compounds; Author-Supplied Keyword: Balanced equations; Author-Supplied Keyword: Conservation principles; Author-Supplied Keyword: Disproportionation; Author-Supplied Keyword: Plutonium; Author-Supplied Keyword: Proportional equations; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7805598&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hara, Arnold H. AU - Yalemar, Juliana A. AU - Jang, Eric B. AU - Moy, James H. T1 - Irradiation as a possible quarantine treatment for green scale Coccus viridis (Green) (Homoptera: Coccidae) JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2002/07// VL - 25 IS - 3 M3 - Article SP - 349 SN - 09255214 AB - The green scale, Coccus viridis (Green), can be controlled effectively by irradiation at a minimum absorbed dose of 250 Gy. Reproductive capacity of irradiated gravid adults was reduced greatly and any resulting offspring were not able to develop beyond the crawler stage. Development of nymphs to the adult stage was not arrested completely nor was development of immature stages eliminated, but all survivors were sterile. Generally, higher doses of irradiation (≥400 Gy) caused faster kill of all life stages than lower doses (250 Gy). At 250 Gy, there was prolonged survival of green scale, with 8.8–11.4% of nymphs and up to 8.8% of crawlers alive 3 months after irradiation; 100% mortality of the most resistant adult stage took longer than 20 weeks post-treatment. An absorbed dose of 500, 750 or 1000 Gy caused 100% mortality in all stages of the green scale by 7, 6, and 3 weeks post-treatment, respectively. Adults appeared to be more resistant to treatments ≥500 Gy. Irradiation doses ≥500 Gy killed crawlers by 3–5 weeks post-treatment and rendered nymphs and adult green scale sterile until their eventual death. When irradiated at 250 Gy, survival of non-infested gardenia plants and green scale-infested gardenia and coffee plants were reduced by 69, 56, and 18%, respectively, as compared with non-irradiated plants. Nonreversible, sublethal phytotoxicity included tip browning of young leaves, absence of new leaf growth in gardenia plants, failure to form new leaves in coffee plants, and eventual plant death. While irradiation at 250 Gy is sufficient to provide quarantine security for crops that are hosts of green scale, product quality will need to be evaluated on a case-by-case basis since certain commodities, such as gardenia seedlings, have sustained phytotoxic effects. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCALE insects KW - IRRADIATION KW - DISINFECTION & disinfectants KW - Coffee KW - Disinfestation KW - Gardenia KW - Green scale KW - Irradiation N1 - Accession Number: 7820970; Hara, Arnold H. 1; Email Address: arnold@hawaii.edu Yalemar, Juliana A. 2 Jang, Eric B. 3 Moy, James H. 4; Affiliation: 1: Beaumont Agricultural Research Center, Department of Plant and Environmental Protection Sciences, College of Tropical Agriculture and Human Resources, University of Hawaii at Manoa, 461 W. Lanikaula, Hilo, HI 96720, USA 2: Department of Plant and Environmental Protection Sciences, College of Tropical Agriculture and Human Resources, University of Hawaii at Manoa, 3050 Maile Way, Gilmore 507, Honolulu, HI 96822, USA 3: Agricultural Research Service, US Department of Agriculture, P.O. Box 4459, Hilo, HI 96720, USA 4: Department of Molecular Biosciences and Biosystems Engineering, College of Tropical Agriculture and Human Resources, University of Hawaii at Manoa, 1920 Edmonson Road, Food Science and Technology 73, Honolulu, HI 96822, USA; Source Info: Jul2002, Vol. 25 Issue 3, p349; Subject Term: SCALE insects; Subject Term: IRRADIATION; Subject Term: DISINFECTION & disinfectants; Author-Supplied Keyword: Coffee; Author-Supplied Keyword: Disinfestation; Author-Supplied Keyword: Gardenia; Author-Supplied Keyword: Green scale; Author-Supplied Keyword: Irradiation; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325612 Polish and Other Sanitation Good Manufacturing; NAICS/Industry Codes: 334517 Irradiation Apparatus Manufacturing; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7820970&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Puebla-Osorio, N. AU - Proudman, J.A. AU - Compton, A.E. AU - Clements, K.E. AU - Decuypere, E. AU - Vandesande, F. AU - Berghman, L.R. T1 - FSH- and LH-cells originate as separate cell populations and at different embryonic stages in the chicken embryo JO - General & Comparative Endocrinology JF - General & Comparative Endocrinology Y1 - 2002/07// VL - 127 IS - 3 M3 - Article SP - 242 SN - 00166480 AB - The histological distribution of gonadotrophs containing either LH or FSH, but not both gonadotropins, has been demonstrated before in the juvenile and adult chicken throughout the caudal and cephalic anterior pituitary lobes. In the present investigation, the distribution of FSH- and/or LH-containing gonadotrophs was further investigated in the chicken embryo by use of the same homologous antibodies as used in our earlier study. Fluorescent dual-labeling immunohistochemistry revealed that during embryogenesis LH and FSH reside exclusively in separate gonadotrophs, as has been described before in the post hatch bird. LH-immunoreactive cells were observed for the first time at day 9 of embryogenesis. This is as much as 4 days earlier than the FSH-immunoreactive cells, which appeared at day 13 of embryogenesis. Our results confirm that FSH- and LH-containing gonadotrophs are distributed throughout both lobes of the anterior pituitary. No conspicuous differences were observed between the sexes in any of the aspects investigated. The described situation is unique in that it seems to imply the existence of separate cell lineages for FSH- and LH-producing cells, as opposed to the single gonadotrope lineage described in all other species studied so far, with the exception of bovine. Our data indeed raise the question as to which signaling and/or transcription factors may cause the unique dichotomy observed in the chicken gonadotrophs. [Copyright &y& Elsevier] AB - Copyright of General & Comparative Endocrinology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOLLICLE-stimulating hormone KW - LUTEINIZING hormone KW - CHICKENS N1 - Accession Number: 8514516; Puebla-Osorio, N. 1; Email Address: npuebla@poultry.tamu.edu Proudman, J.A. 2 Compton, A.E. 1 Clements, K.E. 1 Decuypere, E. 3 Vandesande, F. 4 Berghman, L.R. 1,5; Affiliation: 1: Department of Poultry Science, Texas A&M University, College Station, TX 77843-2472, USA 2: US Department of Agriculture, Germplasm and Gamete Physiology Laboratory, Agricultural Research Service, Beltsville, MD 20705, USA 3: Laboratory for Physiology of Domestic Animals, University of Leuven, Leuven, Belgium 4: Laboratory of Neuroendocrinology and Immunological Biotechnology, University of Leuven, Leuven, Belgium 5: Department of Veterinary Pathobiology, Texas A&M University, College Station, TX 77843-2472, USA; Source Info: Jul2002, Vol. 127 Issue 3, p242; Subject Term: FOLLICLE-stimulating hormone; Subject Term: LUTEINIZING hormone; Subject Term: CHICKENS; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112340 Poultry Hatcheries; NAICS/Industry Codes: 112310 Chicken Egg Production; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8514516&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Heidari, Mohammad AU - Hamir, Amir AU - Cutlip, Randall C. AU - Brogden, Kim A. T1 - Antimicrobial anionic peptide binds in vivo to Mannheimia (Pasteurella) haemolytica attached to ovine alveolar epithelium JO - International Journal of Antimicrobial Agents JF - International Journal of Antimicrobial Agents Y1 - 2002/07// VL - 20 IS - 1 M3 - Article SP - 69 SN - 09248579 AB - Endogenous antimicrobial peptide activity in vivo has rarely been demonstrated. To assess this, Mannheimia haemolytica (log10 10.20 cfu) was deposited into the lungs of adult sheep, which were killed at 0, 5, 10 and 20 min for necropsy. At 0 min, M. haemolytica appeared normal and monoclonal antibody to antimicrobial anionic peptide (AP) and Protein A-colloidal gold identified AP already bound to the bacterial surface. At 5–20 min, many organisms were distorted with flocculated intracellular constituents characteristic of AP cellular damage indicating that AP can bind to and presumably help inactivate organisms in vivo. [Copyright &y& Elsevier] AB - Copyright of International Journal of Antimicrobial Agents is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEPTIDE antibiotics KW - SHEEP KW - MONOCLONAL antibodies KW - Anionic KW - Antimicrobial peptides KW - Mannheimia haemolytica KW - Pulmonary KW - Respiratory tract KW - Sheep N1 - Accession Number: 7844832; Heidari, Mohammad 1 Hamir, Amir 2 Cutlip, Randall C. 1 Brogden, Kim A. 1; Email Address: kbrogden@nadc.ars.usda.gov; Affiliation: 1: Respiratory Diseases of Livestock Research Unit, US Department of Agriculture, Agricultural Research Service, National Animal Disease Center, PO Box 70, Ames, IA 50010, USA 2: Virus and Prion Diseases of Livestock Research Unit, USDA, Agricultural Research Service, National Animal Disease Center, Ames, IA 50010, USA; Source Info: Jul2002, Vol. 20 Issue 1, p69; Subject Term: PEPTIDE antibiotics; Subject Term: SHEEP; Subject Term: MONOCLONAL antibodies; Author-Supplied Keyword: Anionic; Author-Supplied Keyword: Antimicrobial peptides; Author-Supplied Keyword: Mannheimia haemolytica; Author-Supplied Keyword: Pulmonary; Author-Supplied Keyword: Respiratory tract; Author-Supplied Keyword: Sheep; NAICS/Industry Codes: 112410 Sheep Farming; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7844832&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shetty, Nischit V. AU - Wehner, Todd C. AU - Thomas, Claude E. AU - Doruchowski, Roch W. AU - Vasanth Shetty, K.P. T1 - Evidence for downy mildew races in cucumber tested in Asia, Europe, and North America JO - Scientia Horticulturae JF - Scientia Horticulturae Y1 - 2002/06/28/ VL - 94 IS - 3/4 M3 - Article SP - 231 SN - 03044238 AB - Downy mildew (Pseudoperonospora cubensis (Berk. and Curt.) Rostov.) is an important disease in most cucumber (Cucumis sativus L.) production areas worldwide. A set of cucumber cultivars and breeding lines (hereafter referred to collectively as cultigens) resistant to downy mildew in particular regions of the world were tested for resistance in geographical regions thought to differ in pathogen virulence or race (US, Poland, China, and India). Cucumber cultigens used in the study were developed in the US, Poland or China, and differed in their resistance to downy mildew. These cultigens were evaluated against local isolates of P. cubensis under field conditions (North Carolina and India) or greenhouse conditions (South Carolina and Poland). Significant differences were observed among cultigens for resistance to P. cubensis at all locations. Individual cultigens differed in their resistance to the pathogen at different geographic locations, providing evidence that the different local isolates represented different races of the pathogen. Cultigens from PR China that were resistant to downy mildew in that country were also resistant in India. However, those same cultigens were intermediate in resistance in the US and Poland. Cultigens from the US and Poland that were resistant in those countries were intermediate in resistance in India. The most resistant cultigens over all locations were ‘Nongchen #4’ (PR China) and M 21 (NC State University). [Copyright &y& Elsevier] AB - Copyright of Scientia Horticulturae is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CUCUMBERS -- Diseases & pests KW - DOWNY mildew diseases KW - Cucumis sativus KW - Fruit number KW - Fruiting KW - Germplasm evaluation KW - Vegetable breeding N1 - Accession Number: 7820983; Shetty, Nischit V. 1 Wehner, Todd C. 1; Email Address: todd_wehner@ncsu.edu Thomas, Claude E. 2 Doruchowski, Roch W. 3 Vasanth Shetty, K.P. 4; Affiliation: 1: Department of Horticultural Science, College of Agriculture and Life Sciences, North Carolina State University, Raleigh, NC 27695-7609, USA 2: Agriculture Research Service, US Vegetable Laboratory, US Department of Agriculture, Charleston, SC 29407, USA 3: Department of Genetics Breeding and Biotechnology, Research Institute of Vegetable Crops, Skierniewice 96-100, Poland 4: Indo-American Hybrid Seeds (India) Pvt. Ltd., Bangalore, India; Source Info: Jun2002, Vol. 94 Issue 3/4, p231; Subject Term: CUCUMBERS -- Diseases & pests; Subject Term: DOWNY mildew diseases; Author-Supplied Keyword: Cucumis sativus; Author-Supplied Keyword: Fruit number; Author-Supplied Keyword: Fruiting; Author-Supplied Keyword: Germplasm evaluation; Author-Supplied Keyword: Vegetable breeding; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7820983&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schilling, Christopher H. AU - Li, Chuanping AU - Tomasik, Piotr AU - Kim, Jong-Cheol T1 - The rheology of alumina suspensions: influence of polysaccharides JO - Journal of the European Ceramic Society JF - Journal of the European Ceramic Society Y1 - 2002/06// VL - 22 IS - 6 M3 - Article SP - 923 SN - 09552219 AB - We empirically correlated the rheology of aqueous suspensions of submicron alumina powder with the concentration, structure, and molecular weight of various polysaccharides that were added to these suspensions. We focus on the question of how to increase the alumina concentration to the highest level possible and still maintain a sufficient degree of plasticity to enable shape forming by plastic molding. We showed that, without polysaccharide, 30 vol.% alumina suspensions are thixotropic. These suspensions exhibited highly fluid, Bingham-plastic-like behavior upon the addition of maltodextrins and dextrans having low molecular weight. Branching of polysaccharide additives is not beneficial for the rheology of 30 vol.% alumina suspensions and 52-vol.%-alumina-filter-cakes. We observed that maltodextrins and potato dextrin (6.6 kDa) enabled filtration of plastic masses of alumina that were easily ram pressed. These materials dried into a strong, crack-free condition that could be handled without breaking. [Copyright &y& Elsevier] AB - Copyright of Journal of the European Ceramic Society is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RHEOLOGY KW - MOLECULAR weights KW - ALUMINUM oxide KW - PLASTICITY KW - PHYSICAL & theoretical chemistry KW - Al2O3 KW - Plastic forming KW - Rheology KW - Saccharides KW - Suspensions N1 - Accession Number: 8726701; Schilling, Christopher H. 1; Email Address: schillin@svsu.edu Li, Chuanping 1 Tomasik, Piotr 2 Kim, Jong-Cheol 1; Affiliation: 1: Ames Laboratory<fn id="fn1"><no>1</no>Ames Laboratory is operated by Iowa State University under the contract number W-74005-eng-82 with the US Department of Energy.</fn> and Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011, USA 2: University of Agriculture, Mickiewicz Avenue, 21, 31 120 Cracow, Poland; Source Info: Jun2002, Vol. 22 Issue 6, p923; Subject Term: RHEOLOGY; Subject Term: MOLECULAR weights; Subject Term: ALUMINUM oxide; Subject Term: PLASTICITY; Subject Term: PHYSICAL & theoretical chemistry; Author-Supplied Keyword: Al2O3; Author-Supplied Keyword: Plastic forming; Author-Supplied Keyword: Rheology; Author-Supplied Keyword: Saccharides; Author-Supplied Keyword: Suspensions; NAICS/Industry Codes: 327910 Abrasive Product Manufacturing; NAICS/Industry Codes: 331313 Alumina Refining and Primary Aluminum Production; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8726701&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schilling, Christopher H. AU - Sikora, Marek AU - Tomasik, Piotr AU - Li, Chuangping AU - Garcia, Victor T1 - Rheology of alumina–nanoparticle suspensions: effects of lower saccharides and sugar alcohols JO - Journal of the European Ceramic Society JF - Journal of the European Ceramic Society Y1 - 2002/06// VL - 22 IS - 6 M3 - Article SP - 917 SN - 09552219 AB - We empirically correlated the rheology of aqueous suspensions of ultrafine (40 nm diameter) γ-alumina powder with the concentration and structure of the following sugars and sugar alcohols: maltodextrin, sorbitol, maltitol, D-fructose, D-glucose and sucrose. It is shown that several monosaccharides, especially pentoses and sugar alcohols, significantly improve fluidity of aqueous suspensions and high-density pastes of alumina powder. In hexoses, the orientation of the 4-hydroxyl group plays a key role in controlling alumina-suspension rheology. The green strength and the sintering densification of slip cast alumina pellets were not affected by the addition of 5 wt.% of either arabinose, xylose, mannitol, or maltitol. [Copyright &y& Elsevier] AB - Copyright of Journal of the European Ceramic Society is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RHEOLOGY KW - ALCOHOLS (Chemical class) KW - SORBITOL KW - MONOSACCHARIDES KW - Al2O3 KW - Nanoparticles KW - Rheology KW - Saccharides KW - Suspensions N1 - Accession Number: 8726700; Schilling, Christopher H. 1; Email Address: schillin@svsu.edu Sikora, Marek 2 Tomasik, Piotr 2 Li, Chuangping 1 Garcia, Victor 1; Affiliation: 1: Ames Laboratory<fn id="fn2"><no>2</no>Ames Laboratory is operated by Iowa State University under the contract No. NW-74005-eng-82 with the US Department of Energy.</fn> and Department of Materials Science and Engineering, Iowa State University, Ames, IA 50011, USA 2: University of Agriculture, Mickiewicz Avenue, 21, 31 120 Cracow, Poland; Source Info: Jun2002, Vol. 22 Issue 6, p917; Subject Term: RHEOLOGY; Subject Term: ALCOHOLS (Chemical class); Subject Term: SORBITOL; Subject Term: MONOSACCHARIDES; Author-Supplied Keyword: Al2O3; Author-Supplied Keyword: Nanoparticles; Author-Supplied Keyword: Rheology; Author-Supplied Keyword: Saccharides; Author-Supplied Keyword: Suspensions; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8726700&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fan, Xuetong T1 - Measurement of malonaldehyde in apple juice using GC–MS and a comparison to the thiobarbituric acid assay JO - Food Chemistry JF - Food Chemistry Y1 - 2002/06// VL - 77 IS - 3 M3 - Article SP - 353 SN - 03088146 AB - Malonaldehyde (MA) in gamma-irradiated apple juice was measured using a GC–MS method and in comparison to the thiobarbituric acid (TBA) assay. The profiles of MA content as a function of radiation dose were similar using both methods, however, MA content was higher when measured with the TBA assay compared to the GC–MS method. The overestimation of MA using the TBA assay increased as the amount of MA decreased. Use of the GC–MS method demonstrated MA content in irradiated juice declined rapidly during storage at 5 °C. MA content appeared to decrease much less when the TBA assay was used. The GC–MS method also allowed measurement of formaldehyde and acetaldehyde in addition to MA. [Copyright &y& Elsevier] AB - Copyright of Food Chemistry is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APPLE juice KW - IRRADIATION KW - GC–MS KW - Irradiation KW - Juice KW - Malonaldehyde KW - Thiobarbituric acid assay N1 - Accession Number: 7806560; Fan, Xuetong 1; Email Address: xfan@arserrc.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Jun2002, Vol. 77 Issue 3, p353; Subject Term: APPLE juice; Subject Term: IRRADIATION; Author-Supplied Keyword: GC–MS; Author-Supplied Keyword: Irradiation; Author-Supplied Keyword: Juice; Author-Supplied Keyword: Malonaldehyde; Author-Supplied Keyword: Thiobarbituric acid assay; NAICS/Industry Codes: 334517 Irradiation Apparatus Manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7806560&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kahl, Stanislaw AU - Elsasser, T.H. AU - Sartin, J.L. AU - Fayer, R. T1 - Effect of progressive cachectic parasitism and growth hormone treatment on hepatic 5′-deiodinase activity in calves JO - Domestic Animal Endocrinology JF - Domestic Animal Endocrinology Y1 - 2002/06// VL - 22 IS - 4 M3 - Article SP - 211 SN - 07397240 AB - Thyroid status is compromised in a variety of acute and chronic infections. Conversion of thyroxine (T4) into the metabolically active hormone, triiodothyronine (T3), is catalyzed by 5′-deiodinase (5′D) mainly in extrathyroidal tissues. The objective of this study was to examine the effect of protozoan parasitic infection (Sarcocystis cruzi) on hepatic 5′D (type I) activity and plasma concentrations of T3 and T4 in placebo- or bovine GH (bGH)-injected calves. Holstein bull calves (<F>127.5±2.0</F> kg BW) were assigned to control (C, ad libitum fed), infected (I, 250,000 S. cruzi sporocysts per os, ad libitum fed), and pair-fed (PF, non-infected, fed to intake of I treatment) groups placebo-injected, and three similar groups injected daily with pituitary-derived bGH (USDA-B-1, 0.1 mg/kg, i.m.) designated as CGH, IGH and PFGH. GH injections were initiated on day 20 post-infection (PI), 3–4 days prior to the onset of clinical signs of the acute phase response (APR), and were continued to day 56 PI at which time calves were euthanized for liver collection. Blood samples were collected on day 0, 28, and 55 PI. Alterations in nutritional intake did not affect type I 5′D in liver. Treatment with bGH increased (<F>P<0.05</F>) 5′D activity in C (24.6%) and PF (25.5%) but not in I calves. Compared to PF calves, infection with S. cruzi reduced 5′D activity 25% (<F>P<0.05</F>) and 47.8% (<F>P<0.01</F>) in placebo- and bGH-injected calves, respectively. Neither nutrition nor bGH treatment significantly affected plasma concentrations of T4 and T3 on day 28 and 55 PI. However, plasma thyroid hormones were reduced by infection. On day 28 PI, the average plasma concentrations of T3 and T4 were reduced in infected calves (I and IGH) 36.4% (<F>P<0.01</F>) and 29.4% (<F>P<0.05</F>), respectively, compared to pair-fed calves (PF and PFGH). On day 55 PI, plasma T3 still remained lower (23.7%, <F>P<0.01</F> versus PF) in infected calves while plasma T4 returned to control values. The data suggest that parasitic infection in growing calves inhibits both thyroidal secretion and extrathyroidal T4 to T3 conversion during the APR. After recovery from the APR, thyroidal secretion returns to normal but basal and bGH-stimulated generation of T3 in liver remains impaired. [Copyright &y& Elsevier] AB - Copyright of Domestic Animal Endocrinology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PARASITIC diseases KW - CALVES -- Diseases N1 - Accession Number: 7814322; Kahl, Stanislaw 1; Email Address: skahl@anri.barc.usda.gov Elsasser, T.H. 1 Sartin, J.L. 2 Fayer, R. 3; Affiliation: 1: Growth Biology Laboratory, US Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Building 200, Room 211E, Beltsville, MD 20705, USA 2: Department of Physiology and Pharmacology, College of Veterinary Medicine, Auburn University, Auburn, AL 36849, USA 3: Animal Waste Pathogen Laboratory, US Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Beltsville, MD 20705, USA; Source Info: Jun2002, Vol. 22 Issue 4, p211; Subject Term: PARASITIC diseases; Subject Term: CALVES -- Diseases; NAICS/Industry Codes: 112111 Beef Cattle Ranching and Farming; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7814322&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Endale, Dinku M. AU - Cabrera, Miguel L. AU - Steiner, Jean L. AU - Radcliffe, David E. AU - Vencill, William K. AU - Schomberg, Harry H. AU - Lohr, Luanne T1 - Impact of conservation tillage and nutrient management on soil water and yield of cotton fertilized with poultry litter or ammonium nitrate in the Georgia Piedmont JO - Soil & Tillage Research JF - Soil & Tillage Research Y1 - 2002/06// VL - 66 IS - 1 M3 - Article SP - 55 SN - 01671987 AB - Cotton has become a dominant crop in the southeastern USA, but only about 12% of the 620,000 ha of cotton (Gossipium hirsutum L.) in Georgia, for example, is under conservation tillage. Georgia and bordering states produce about 42% of the poultry in the United States and in Georgia alone, this results in over 1.6 million Mg of poultry litter (PL) annually. The fertilizer value of PL is well-recognized but much of it is applied to pastures and only a small percentage is applied to crop land. Limited information is available on the response of cotton to PL as fertilizer in conservation tillage systems in the Southeast. The performance of cotton under two tillage and two fertilizer treatments was evaluated from 1996 to 1999 to highlight management options for increased adoption of conservation tillage and PL use. Cotton, followed by a rye (Secale cereale L.) cover crop, was grown under a factorial arrangement of tillage (no-till (NT) vs conventional tillage (CT)) and fertilizer (ammonium nitrate, as conventional fertilizer (CF) vs PL) on a Cecil sandy loam (clayey, kaolinitic thermic Typic Kanhapludult; Chromi-Alumic Acrisol) near Watkinsville, Georgia. Average lint yield from 1996 to 1999 was in the sequence <F>no-till poultry litter (NTPL)>no-till conventional fertilizer (NTCF)>conventional tillage poultry litter (CTPL)>conventional tillage and fertilizer (CTCF)</F>. Differences were significant at <F>P≤0.05</F> for NTPL vs CTPL, NTPL vs CTCF, and NTCF vs CTCF. Average yield differences were also significant between NT and CT but not PL and CF. PL yielded more than CF only in 1997. NT generally had a more favorable soil water regime than CT. Yield differences among treatments occurred during the first 3 years only. Drought in the fourth year reduced yield across all treatments and negated treatment effects. Lint yield would increase in the southeastern USA and an additional outlet for the PL would be created by adopting NT and fertilizing with PL in cotton production. [Copyright &y& Elsevier] AB - Copyright of Soil & Tillage Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COTTON KW - TILLAGE KW - GEORGIA KW - UNITED States KW - Chromi-alumic acrisol KW - Conservation tillage KW - Cotton KW - Georgia, USA KW - No-till KW - Nutrient management KW - Poultry litter N1 - Accession Number: 7806894; Endale, Dinku M. 1; Email Address: dendale@arches.uga.edu Cabrera, Miguel L. 2 Steiner, Jean L. 1 Radcliffe, David E. 2 Vencill, William K. 2 Schomberg, Harry H. 1 Lohr, Luanne 3; Affiliation: 1: US Department of Agriculture (USDA), Agricultural Research Service (ARS), J. Phil Campbell Sr. Natural Resource Conservation Center, 1420 Experiment Station Road, 30677-2373 Watkinsville, GA, USA 2: Department of Crop and Soil Sciences, University of Georgia, Athens, GA, USA 3: Department of Agriculture and Applied Economics, University of Georgia, Athens, GA, USA; Source Info: Jun2002, Vol. 66 Issue 1, p55; Subject Term: COTTON; Subject Term: TILLAGE; Subject Term: GEORGIA; Subject Term: UNITED States; Author-Supplied Keyword: Chromi-alumic acrisol; Author-Supplied Keyword: Conservation tillage; Author-Supplied Keyword: Cotton; Author-Supplied Keyword: Georgia, USA; Author-Supplied Keyword: No-till; Author-Supplied Keyword: Nutrient management; Author-Supplied Keyword: Poultry litter; NAICS/Industry Codes: 111920 Cotton Farming; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7806894&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Talbot, Neil C. AU - Caperna, Thomas J. AU - Wells, Kevin D. T1 - The PICM-19 Cell Line as an in vitro Model of Liver Bile Ductules: Effects of cAMP Inducers, Biopeptides and pH. JO - Cells Tissues Organs JF - Cells Tissues Organs Y1 - 2002/06// VL - 171 IS - 2/3 M3 - Article SP - 99 EP - 116 SN - 14226405 AB - The PICM-19 fetal liver cell line was isolated from the primary culture and spontaneous differentiation of pig epiblast cells, i.e. embryonic stem cells. PICM-19 cells were induced to differentiate into mostly ductular formations by culturing at pH 7.6–7.8. The ductules were functionally assayed by treatment with cAMP inducing agents and bioactive peptides reported to influence the secretory activity of liver bile ductules. The secretory response of the cells was assessed by qualitative or quantitative measurement of the cross-sectional area of the ductal lumens and the appearance of biliary canaliculi in between PICM-19 cells that had formed monolayers instead of ducts. Forskolin (10 μM) and 8-bromoadenosine 3′:5′-cyclic monophosphate (bcAMP; 2 mM) stimulated fluid transport and expansion of ductal structures in 15–20 min and stimulated the appearance and expansion of biliary canaliculi in 30–60 min. Cholera toxin (50 ng/ml) stimulates fluid transport in both ductules and canaliculi in 1–2 h, while 8-bromoguanosine 3′:5′-cyclic monophosphate (bcGMP; 2 mM) stimulated only biliary canaliculi in 2 h. Glucagon (1.4 nM) produced a similar response in 5–10 min in ductal structures only, but the response was transitory and was almost completely reversed within 30 min. Secretin (100 pM) and vasoactive intestinal peptide (75 pM) produced a sustained response with maximal ductal lumen expansion occurring in 5–10 min and neither had an immediate effect on canaliculi. Somatostatin (0.5 μM) and gastrin (1 μM) caused marked reduction or disappearance of ductal lumens in 30–60 min, but was ineffective in reversing secretin (100 nM)-induced duct distension. Application of the adrenergic agonists, epinephrine, isoproterenol, and phenylephrine (100 μM), resulted in the complete shrinkage of ductal lumens in 20–30 min. A shift to pH 7.0–7.2 resulted in almost complete reduction of ductal lumens, while a shift to pH 7.8–8.0 resulted in expansion, although not full expansion, of the ductal lumens. PICM-19 bile duct cultures were positive for cytokeratin-7, aquaporin-1 and aquaporin-9 by Western blot analysis. The amounts of these proteins increased in the cultures as differentiation proceeded over time. Transmission electron microscopy revealed that the ductal structures were usually sandwiched between SIM mouse, thioguanine- and ouabain-resistant (STO) feeder cells that had produced a collagen matrix. Also, the ductular PICM-19 cells possessed cilia, probably occurring as a single cilium in each cell, that projected into the lumens of the ducts. The results indicated that the in vitro-produced ductal structures of the PICM-19 cell line are a functional model for biliary epithelium.Copyright © 2002 S. Karger AG, Basel [ABSTRACT FROM AUTHOR] AB - Copyright of Cells Tissues Organs is the property of Karger AG and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWINE as laboratory animals KW - RESEARCH KW - CELL culture KW - BILE ducts KW - LIVER KW - STEM cells KW - CELL lines KW - Bile duct KW - Cell culture KW - Liver KW - Pig KW - Stem cells N1 - Accession Number: 11375044; Talbot, Neil C. 1; Email Address: Ntalbot@anri.barc.usda.gov Caperna, Thomas J. 1 Wells, Kevin D. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Beltsville, Md., USA; Source Info: 2002, Vol. 171 Issue 2/3, p99; Subject Term: SWINE as laboratory animals; Subject Term: RESEARCH; Subject Term: CELL culture; Subject Term: BILE ducts; Subject Term: LIVER; Subject Term: STEM cells; Subject Term: CELL lines; Author-Supplied Keyword: Bile duct; Author-Supplied Keyword: Cell culture; Author-Supplied Keyword: Liver; Author-Supplied Keyword: Pig; Author-Supplied Keyword: Stem cells; Number of Pages: 18p; Illustrations: 8 Color Photographs, 1 Diagram, 4 Charts, 2 Graphs; Document Type: Article L3 - 10.1159/000063704 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11375044&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Harshini, S. AU - Nachman, R.J. AU - Sreekumar, S. T1 - Inhibition of digestive enzyme release by neuropeptides in larvae of Opisina arenosella (Lepidoptera: Cryptophasidae) JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2002/06// VL - 132 IS - 2 M3 - Article SP - 353 SN - 10964959 AB - Leucokinins are a group of structurally related neuropeptides stimulating gut motility and fluid secretion by Malpighian tubule in insects. For studying effect of neuropeptides on digestive enzyme release, empty midgut tubes of larvae of Opisina arenosella ligated at both ends with hair were incubated with Leucokinins (LK I-VIII), LK analogues and Leucopyrokinin (LPK) in a bioassay apparatus at 37 °C for 30 min. The lumen contents were subsequently analyzed for digestive enzyme levels. The neuropeptides LK III, FFSWG amide, 122 A[1] WP-2, LPK and 434 [φ2] WP-1 inhibited the release of digestive enzymes, protease and amylase while LK VIII, unique in having tyrosine residue, stimulated protease release. The minimum sequence of amino acids at the C-terminal required for activity of LK peptides was found to be FXSWGamide (X=Asn, His, Ser, or Trp). The N-terminal pyroglutamate residue and proline at the C-terminal may contribute to the inhibitory effect of LPK on digestive enzyme release. The present study reveals for the first time an inhibitory effect for leucokinins and pyrokinin on the release of digestive enzymes from the insect midgut. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEUROPEPTIDES KW - BIOLOGICAL assay KW - DIGESTIVE enzymes KW - Amylase KW - Coconut pest KW - Digestive enzyme release KW - Leucokinin KW - Neuropeptide KW - Opisina arenosella KW - Protease KW - Pyrokinin N1 - Accession Number: 7805376; Harshini, S. 1 Nachman, R.J. 2 Sreekumar, S. 1; Email Address: sree_kumar85@hotmail.com; Affiliation: 1: Department of Zoology, University College, Trivandrum-695 034, Kerala, India 2: Food Animal Protection Research Laboratory, Agriculture Research Service, US Department of Agriculture, 2881 F and B Road, College Station, TX 77845, USA; Source Info: Jun2002, Vol. 132 Issue 2, p353; Subject Term: NEUROPEPTIDES; Subject Term: BIOLOGICAL assay; Subject Term: DIGESTIVE enzymes; Author-Supplied Keyword: Amylase; Author-Supplied Keyword: Coconut pest; Author-Supplied Keyword: Digestive enzyme release; Author-Supplied Keyword: Leucokinin; Author-Supplied Keyword: Neuropeptide; Author-Supplied Keyword: Opisina arenosella; Author-Supplied Keyword: Protease; Author-Supplied Keyword: Pyrokinin; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7805376&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Geveke, David J. AU - Kozempel, Michael AU - Scullen, O. Joseph AU - Brunkhorst, Chris T1 - Radio frequency energy effects on microorganisms in foods JO - Innovative Food Science & Emerging Technologies JF - Innovative Food Science & Emerging Technologies Y1 - 2002/06// VL - 3 IS - 2 M3 - Article SP - 133 SN - 14668564 AB - Liquids containing microorganisms were exposed to radio frequency (RF) energy to study non-thermal inactivation. RF energy was applied to the liquids while heat was simultaneously removed to control temperature. Turbulent flow was maintained to minimize localized heating. An 18 MHz RF processor applied an approximately 0.5 kV/cm electric field strength to the liquids. It was capable of pasteurizing the liquids provided that cooling was minimized. There were no non-thermal effects of RF energy detected on Escherichia coli K-12, Listeria innocua, or yeast in apple cider, beer, deionized water, liquid whole egg, and tomato juice; nor were there any synergistic effects of RF energy with heat. The low temperature effects of RF energy at 18 MHz and 0.5 kV/cm were due to heat. [Copyright &y& Elsevier] AB - Copyright of Innovative Food Science & Emerging Technologies is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Safety measures KW - RADIO frequency KW - FOOD -- Microbiology KW - Apple cider KW - Food safety KW - Liquid egg KW - Non-thermal KW - Pasteurization KW - Radio frequency N1 - Accession Number: 7824601; Geveke, David J. 1; Email Address: dgeveke@arserrc.gov Kozempel, Michael 1 Scullen, O. Joseph 1 Brunkhorst, Chris 2; Affiliation: 1: Agricultural Research Service, US Department of Agriculture, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA 2: Princeton Plasma Physics Laboratory, Princeton University, P.O. Box 451, Princeton, NJ 08543, USA; Source Info: Jun2002, Vol. 3 Issue 2, p133; Subject Term: FOOD -- Safety measures; Subject Term: RADIO frequency; Subject Term: FOOD -- Microbiology; Author-Supplied Keyword: Apple cider; Author-Supplied Keyword: Food safety; Author-Supplied Keyword: Liquid egg; Author-Supplied Keyword: Non-thermal; Author-Supplied Keyword: Pasteurization; Author-Supplied Keyword: Radio frequency; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7824601&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roussel, Anne-Marie AU - Bureau, Isabelle AU - Favier, Max AU - Polansky, Marylin M. AU - Bryden, Noella A. AU - Anderson, Richard A. T1 - Beneficial effects of hormonal replacement therapy on chromium status and glucose and lipid metabolism in postmenopausal women JO - Maturitas JF - Maturitas Y1 - 2002/05/20/ VL - 42 IS - 1 M3 - Article SP - 63 SN - 03785122 AB - Objectives: Postmenopausal women exhibit an increased incidence of cardiovascular diseases, and type 2 diabetes mellitus compared with younger women. However, women receiving hormonal replacement therapy (HRT) seem to be protected. Since chromium (Cr) functions in glucose, lipid and corticosteroid metabolism and these variables, as well as Cr status, decline with age, Cr status may be a contributing factor in the effects of hormone replacement therapy. Therefore, the objective of this study was to determine the effects of hormonal replacement therapy (HRT) on serum and urinary Cr, plasma lipids, glucose, fructosamine and the related hormonal variables, estradiol, insulin, leptin, cortisol, and DHEA–sulfate. Methods: Forty-four healthy postmenopausal women 50–60 years old participated in the study. Eighteen were treated by combined oral hormonal replacement therapy (estradiol 2 mg per day during days 1–25 and 10 mg of dydrogesterone on days 10–25) for at least 2 years, and 26 were untreated. Results: Serum Cr concentrations were significantly lower in untreated postmenopausal women than in women receiving HRT (0.070±0.008 vs. 0.100±0.008 ng/ml) whereas urinary Cr excretion was increased (0.14±0.02 vs. 0.07±0.01 ng of Cr/mg creatinine). The urinary losses of Cr were inversely correlated with plasma estradiol. Median value of urinary Cr was higher in postmenopausal women exhibiting endogenous estradiol levels below 250 pmol/l, whereas women with estradiol levels >250 pmol/l, exhibited lower Cr values. Plasma fructosamine, total and LDL cholesterol and TC/HDL ratio, which are all decreased by improved Cr nutrition, were also improved in the women receiving HRT. There were also nonsignificant decreasing trends in DHEA–sulfate (P<0.06) and cortisol (0.07). Conclusions: Chromium status, based upon blood and urinary analyses, and glucose, insulin and lipid variables were improved in postmenopausal women receiving HRT. Additional studies are needed to determine if improved Cr status due to supplemental Cr can elicit effects consistent with those of hormone replacement therapy. [Copyright &y& Elsevier] AB - Copyright of Maturitas is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WOMEN -- Diseases KW - MENOPAUSE -- Hormone therapy KW - CHROMIUM KW - Chromium KW - Glucose KW - Hormonal replacement therapy KW - Lipids KW - Menopause N1 - Accession Number: 7808362; Roussel, Anne-Marie 1 Bureau, Isabelle 1 Favier, Max 2 Polansky, Marylin M. 3 Bryden, Noella A. 3 Anderson, Richard A. 3; Email Address: anderson@307.bhnrc.usda.gov; Affiliation: 1: LBSO, Universite Joseph Fourier, Domaine de la Merci, 38700 La Tronche, France 2: Department of Obstetric, Grenoble Hospital, Grenoble 38000, France 3: US Department of Agriculture, Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, ARS, Beltsville, MD 20705, USA; Source Info: May2002, Vol. 42 Issue 1, p63; Subject Term: WOMEN -- Diseases; Subject Term: MENOPAUSE -- Hormone therapy; Subject Term: CHROMIUM; Author-Supplied Keyword: Chromium; Author-Supplied Keyword: Glucose; Author-Supplied Keyword: Hormonal replacement therapy; Author-Supplied Keyword: Lipids; Author-Supplied Keyword: Menopause; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7808362&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Huq, Enamul AU - Quail, Peter H. T1 - PIF4, a phytochrome-interacting bHLH factor, functions as a negative regulator of phytochrome B signaling in Arabidopsis. JO - EMBO Journal JF - EMBO Journal Y1 - 2002/05/15/ VL - 21 IS - 10 M3 - Article SP - 2441 EP - 2450 SN - 02614189 AB - Plants sense and respond to red and far-red light using the phytochrome (phy) family of photoreceptors. However, the mechanism of light signal transduction is not well defined. Here, we report the identification of a new mutant Arabidopsis locus, srl2 (&sbline;hort under &rbline;ed-&lbline;ight &2bline;), which confers selective hypersensitivity to continuous red, but not far-red, light. This hypersensitivity is eliminated in srl2phyB, but not srl2phyA, double mutants, indicating that this locus functions selectively and negatively in phyB signaling. The SRL2 gene encodes a bHLH factor, designated PIF4 (&pbline;hytochrome-&ibline;nteracting &fbline;actor &4bline;), which binds selectively to the biologically active Pfr form of phyB, but has little affinity for phyA. Despite its hypersensitive morphological phenotype, the srl2 mutant displays no perturbation of light-induced expression of marker genes for chloroplast development. These data suggest that PIF4 may function specifically in a branch of the phyB signaling network that regulates a subset of genes involved in cell expansion. Consistent with this proposal, PIF4 localizes to the nucleus and can bind to a G-box DNA sequence motif found in various lightregulated promoters. [ABSTRACT FROM AUTHOR] AB - Copyright of EMBO Journal is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOBIOLOGY KW - GENES KW - ALLERGY KW - HEREDITY KW - MICROBIAL genetics KW - ARABIDOPSIS KW - bHLH transcription factor KW - G-box DNA motif KW - light signaling KW - phytochrome KW - T-DNA tagging N1 - Accession Number: 12955841; Huq, Enamul 1,2 Quail, Peter H. 1,2; Email Address: quail@nature.berkeley.edu; Affiliation: 1: Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720. 2: US Department of Agriculture/Agricultural Research Service, Plant Gene Expression Center, 800 Buchanan Street, Albany, CA 94710, USA; Source Info: 5/15/2002, Vol. 21 Issue 10, p2441; Subject Term: PHOTOBIOLOGY; Subject Term: GENES; Subject Term: ALLERGY; Subject Term: HEREDITY; Subject Term: MICROBIAL genetics; Subject Term: ARABIDOPSIS; Author-Supplied Keyword: bHLH transcription factor; Author-Supplied Keyword: G-box DNA motif; Author-Supplied Keyword: light signaling; Author-Supplied Keyword: phytochrome; Author-Supplied Keyword: T-DNA tagging; Number of Pages: 10p; Document Type: Article L3 - 10.1093/emboj/21.10.2441 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12955841&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Whiting, R.C. AU - Golden, M.H. T1 - Variation among Escherichia coli O157:H7 strains relative to their growth, survival, thermal inactivation, and toxin production in broth JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2002/05/05/ VL - 75 IS - 1/2 M3 - Article SP - 127 SN - 01681605 AB - To estimate the potential outcomes of food processing on the fate of foodborne pathogens, variations in microbial parameters such as growth rate, survival time, thermal inactivation time, and toxin production must be known. Previous microbial studies using single strains or cocktails provide error estimates for the uncertainty of the experimental and statistical procedures, but not for variations among strains. In this study, the behavior of 17 strains of Escherichia coli O157:H7 were followed when placed in synthetic media that permitted growth, survival, or thermal inactivation. The parameter values were not rejected as being normal, lognormal, gamma, or Weibull distributions. The ratio of the standard deviation to mean (normal distribution) for the exponential growth rate was 0.16 and for the lag phase duration, it was 0.38. The ratios of times to achieve a 4−log10 reduction at two survival conditions were 0.39 and 0.46; ratios of thermal D values at 55 and 60 °C were 0.42 and 0.33, respectively. The ratio of the negative log10 of toxin production was 0.24. These distributions are larger than the coefficient of variations observed for experimental errors in single strain and cocktail experiments. This indicates the limitations in precision that predictions of future population numbers can have when the potential presence of all strains needs to be considered. This variation among strains is applicable whether predictions are made by traditional subjective and point estimates or by using models and risk assessments. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD industry KW - PATHOGENIC microorganisms KW - ESCHERICHIA coli KW - Distributions KW - Microbial pathogens KW - Modeling KW - Risk assessments N1 - Accession Number: 7765683; Whiting, R.C.; Email Address: richard.whiting@cfsan.fda.gov Golden, M.H. 1; Affiliation: 1: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: May2002, Vol. 75 Issue 1/2, p127; Subject Term: FOOD industry; Subject Term: PATHOGENIC microorganisms; Subject Term: ESCHERICHIA coli; Author-Supplied Keyword: Distributions; Author-Supplied Keyword: Microbial pathogens; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: Risk assessments; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7765683&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knothe, Gerhard T1 - Synthesis and characterization of long-chain 1,2-dioxo compounds JO - Chemistry & Physics of Lipids JF - Chemistry & Physics of Lipids Y1 - 2002/05// VL - 115 IS - 1/2 M3 - Article SP - 85 SN - 00093084 AB - A series of long-chain methyl esters with vicinal oxo groups (1,2-diones; 1,2-diketones) were synthesized by potassium permanganate-based oxidation of methyl esters of mono-unsaturated fatty acids. The presence of two additional carbonyl groups may facilitate the synthesis of other derivatives. The starting materials were selected in such a fashion to give the 1,2-dioxo moiety in consecutive positions from the methyl ester group. The compounds were characterized by mass spectrometry and nuclear magnetic resonance spectroscopy. In mass spectrometry, both electron and chemical ionization (methane as reagent gas) were investigated. The position of the dioxo moiety can be determined in both ionization modes, however, in electron ionization mode the corresponding fragment ions are considerably stronger. In electron ionization mode, a fragmentation mechanism depending on the position of the 1,2-dioxo moiety occurs while the spectra derived from chemical ionization mode are mainly characterized by peaks around the molecular ion with both ionization modes appearing suitable. [Copyright &y& Elsevier] AB - Copyright of Chemistry & Physics of Lipids is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESTERS KW - OXO compounds KW - OXIDATION KW - 1,2-Dioxo compounds KW - Long-chain dioxo compounds KW - Mass spectrometry KW - Nuclear magnetic resonance KW - Oxidation KW - Potassium permanganate N1 - Accession Number: 7818258; Knothe, Gerhard 1; Email Address: knothegh@mail.ncaur.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 N. University St., Peoria, IL 61604, USA; Source Info: May2002, Vol. 115 Issue 1/2, p85; Subject Term: ESTERS; Subject Term: OXO compounds; Subject Term: OXIDATION; Author-Supplied Keyword: 1,2-Dioxo compounds; Author-Supplied Keyword: Long-chain dioxo compounds; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Nuclear magnetic resonance; Author-Supplied Keyword: Oxidation; Author-Supplied Keyword: Potassium permanganate; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7818258&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Li, Shufen AU - Maxwell, Robert J. AU - Shadwell, Roxanne J. T1 - Solubility of amphenicol bacteriostats in CO2 JO - Fluid Phase Equilibria JF - Fluid Phase Equilibria Y1 - 2002/04/30/ VL - 198 IS - 1 M3 - Article SP - 67 SN - 03783812 AB - The solubilities of three veterinary amphenicol bacteriostats, chloramphenicol, florfenicol and thiamphenicol, were measured in supercritical carbon dioxide (SC-CO2) by a re-circulating method at temperatures of 313.15 and 333.15 K and pressures ranging from 11.0 to 49.0 MPa. These compounds displayed very limited solubility in SC-CO2 (10−5 to 10−7 mole fraction) over the range of experimental conditions. Chloramphenicol had the highest observed solubility of the three amphenicols, while the solubilities of florfenicol and thiamphenicol were almost an order of magnitude lower. The experimental solubility data were correlated with seven known density-based models. The density models (ln y versus ln ρ or ln ρr) gave better correlation than the semi-log scale of ln y versus ρr. Four models for ln E versus density correlations also gave better correlation than the semi-log scale of ln y versus ρr by introducing the enhancement factor E. The correlation accuracy of all the seven models mainly depends on the system investigated, measured density and temperature range. [Copyright &y& Elsevier] AB - Copyright of Fluid Phase Equilibria is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANTIBACTERIAL agents KW - CHLORAMPHENICOL KW - SOLUBILITY KW - Amphenicol bacteriostats KW - Carbon dioxide KW - Chloramphenicol KW - Correlation KW - Florfenicol KW - Solubility KW - Thiamphenicol N1 - Accession Number: 7796442; Li, Shufen 1; Email Address: shfli@tju.edu.cn Maxwell, Robert J. 2 Shadwell, Roxanne J. 2; Affiliation: 1: State Key Laboratory of C1 Chemical Technology, School of Chemical Engineering, Tianjin University, Tianjin 300072, PR China 2: Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Apr2002, Vol. 198 Issue 1, p67; Subject Term: ANTIBACTERIAL agents; Subject Term: CHLORAMPHENICOL; Subject Term: SOLUBILITY; Author-Supplied Keyword: Amphenicol bacteriostats; Author-Supplied Keyword: Carbon dioxide; Author-Supplied Keyword: Chloramphenicol; Author-Supplied Keyword: Correlation; Author-Supplied Keyword: Florfenicol; Author-Supplied Keyword: Solubility; Author-Supplied Keyword: Thiamphenicol; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7796442&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Peralta-Inga, Zenaida AU - Johnson, Glenn P. AU - Dowd, Michael K. AU - Rendleman, Jacob A. AU - Stevens, Edwin D. AU - French, Alfred D. T1 - The crystal structure of the α-cellobiose·2 NaI·2 H2O complex in the context of related structures and conformational analysis JO - Carbohydrate Research JF - Carbohydrate Research Y1 - 2002/04/30/ VL - 337 IS - 9 M3 - Article SP - 851 SN - 00086215 AB - The crystal structure of β-d-glucopyranosyl-(1→4)-α-d-glucopyranose (α-cellobiose) in a complex with water and NaI was determined with Mo Kα radiation at 150 K to R=0.027. The space group is P21 and unit cell dimensions are a=9.0188, b=12.2536, c=10.9016 A˚, β=97.162°. There are no direct hydrogen bonds among cellobiose molecules, and the usual intramolecular hydrogen bond between O-3&z.sbnd;H and O-5′ is replaced by a bridge involving Na+, O-3, O-5′, and O-6′. Both Na+ have sixfold coordination. One I− accepts six donor hydroxyl groups and three C&z.sbnd;H⋯I− hydrogen bonds. The other accepts three hydroxyls, one Na+, and five C&z.sbnd;H⋯I− hydrogen bonds. Linkage torsion angles φO-5 and ψC-5 are −73.6 and −105.3°, respectively (φH=47.1° and ψH=14.6°), probably induced by the Na+ bridge. This conformation is in a separate cluster in φ, ψ space from most similar linkages. Both C-6&z.sbnd;O&z.sbnd;H and C-6′&z.sbnd;O&z.sbnd;H are gg, while the C-6′&z.sbnd;O&z.sbnd;H groups from molecules not in the cluster have gt conformations. Hybrid molecular mechanics/quantum mechanics calculations show <1.2 kcal/mol strain for any of the small-molecule structures. Extrapolation of the NaI cellobiose geometry to a cellulose molecule gives a left-handed helix with 2.9 residues per turn. The energy map and small-molecule crystal structures imply that cellulose helices having 2.5 and 3.0 residues per turn are left-handed. [Copyright &y& Elsevier] AB - Copyright of Carbohydrate Research is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELLULOSE KW - MERCERIZATION KW - α KW - -Cellobiose KW - Cellulose KW - Crystal structure KW - Mercerization KW - Modeling KW - QM/MM KW - Salt complex N1 - Accession Number: 7799739; Peralta-Inga, Zenaida 1 Johnson, Glenn P. 2 Dowd, Michael K. 2 Rendleman, Jacob A. 3 Stevens, Edwin D. 1; Email Address: estevens@uno.edu French, Alfred D. 2; Email Address: afrench@srrc.ars.usda.gov; Affiliation: 1: Department of Chemistry, University of New Orleans, New Orleans, LA 70148, USA 2: US Department of Agriculture, Southern Regional Research Center, 1100 Robert E. Lee Boulevard, New Orleans, LA 70124, USA 3: National Center for Agricultural Utilization Research, 1815 N University Street, Peoria, IL 61604, USA; Source Info: Apr2002, Vol. 337 Issue 9, p851; Subject Term: CELLULOSE; Subject Term: MERCERIZATION; Author-Supplied Keyword: α; Author-Supplied Keyword: -Cellobiose; Author-Supplied Keyword: Cellulose; Author-Supplied Keyword: Crystal structure; Author-Supplied Keyword: Mercerization; Author-Supplied Keyword: Modeling; Author-Supplied Keyword: QM/MM; Author-Supplied Keyword: Salt complex; NAICS/Industry Codes: 313310 Textile and Fabric Finishing Mills; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7799739&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shelver, Weilin L. AU - Shan, Guomin AU - Gee, Shirley J. AU - Stanker, Larry H. AU - Hammock, Bruce D. T1 - Comparison of immunoaffinity column recovery patterns of polychlorinated dibenzo-p-dioxins/polychlorinated dibenzofurans on columns generated with different monoclonal antibody clones and polyclonal antibodies JO - Analytica Chimica Acta JF - Analytica Chimica Acta Y1 - 2002/04/22/ VL - 457 IS - 2 M3 - Article SP - 199 SN - 00032670 AB - Evaluation of immunoaffinity columns (IACs) for dioxin serum sample clean-up requires a determination of the recovery of various dioxin congeners. We compared the IAC performance of different monoclonal and polyclonal anti-dioxin antibodies, measuring the recovery of congeners of polychlorinated dibenzo-p-dioxins (PCDDs). In addition, we measured the recovery of congeners of the structurally related polychlorinated dibenzofurans (PCDFs).The polyclonal antibody based IACs evaluated had lower recovery for highly chlorinated dioxin congeners, but were more specific toward 2,3,7,8-TCDD. The resemblance of the hapten to 2,3,7,8-TCDD appeared to play a clear role, but chlorines in the 2-, 3- and 7-positions of the hapten were essential. Recovery of 2,3,7,8-TCDD from the IAC showed some relation to the affinity for the antibody measured by either the Ka from accelerator mass spectrometry (AMS) or with 50% inhibition of color activity (IC50) determined from an ELISA analysis.The IACs prepared from four monoclonal antibodies (Mabs) derived from a common hapten showed differences in their retention patterns of PCDDs/PCDFs. Comparison of IC50 from ELISA with recovery from the IACs indicated that a minimum IC50 of 100 ppb was required for satisfactory recovery from the IAC, but the correlation was poor, indicating other factors were involved. Mab DD3 showed the broadest spectrum of the Mabs and showed satisfactory recoveries of all of the dioxin congeners, except OCDD. In addition, DD3 showed good recovery toward 2,3,4,8-TCDF, 2,3,4,7,8-PeCDF and 2,3,4,6,7,8-HxCDF but has poor recovery when PCDFs have a chlorine substitution in the 1-position. [Copyright &y& Elsevier] AB - Copyright of Analytica Chimica Acta is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIOXINS KW - IMMUNOGLOBULINS KW - POLYCHLORINATED dibenzodioxins KW - Dioxins KW - Furans KW - IAC KW - Isolation KW - Residues N1 - Accession Number: 7775248; Shelver, Weilin L. 1; Email Address: shelverw@fargo.ars.usda.gov Shan, Guomin 2 Gee, Shirley J. 2 Stanker, Larry H. 3 Hammock, Bruce D. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Biosciences Research Laboratory, P.O. Box 5674, State University Station, Fargo, ND 58105-5678, USA 2: Department of Entomology and Cancer Research Center, University of California, Davis, CA 95616-8500, USA 3: USDA-ARS West Regional Research Center, 800 Buchanan Street, Albany, CA 94710-1198, USA; Source Info: Apr2002, Vol. 457 Issue 2, p199; Subject Term: DIOXINS; Subject Term: IMMUNOGLOBULINS; Subject Term: POLYCHLORINATED dibenzodioxins; Author-Supplied Keyword: Dioxins; Author-Supplied Keyword: Furans; Author-Supplied Keyword: IAC; Author-Supplied Keyword: Isolation; Author-Supplied Keyword: Residues; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7775248&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Gray, McMahan L. AU - Champagne, Kenneth J. AU - Soong, Yee AU - Killmeyer, Richard P. AU - Maroto-Valer, M. Mercedes AU - Andrésen, John M. AU - Ciocco, Michael V. AU - Zandhuis, Paul H. T1 - Physical cleaning of high carbon fly ash JO - Fuel Processing Technology JF - Fuel Processing Technology Y1 - 2002/04/20/ VL - 76 IS - 1 M3 - Article SP - 11 SN - 03783820 AB - An industrial fly ash sample was cleaned by three different processes, which were triboelectrostatic separation, ultrasonic column agglomeration, and column flotation. The unburned carbon concentrates were collected at purities ranging up to 62% at recoveries of 62%. In addition, optical microscopy studies were conducted on the final carbon concentrates to determine the carbon forms (inertinite, isotropic coke and anisotropic coke) collected from these various physical-cleaning processes. The effects of the various cleaning processes on the production of different carbon forms from high carbon fly ashes will be discussed. [Copyright &y& Elsevier] AB - Copyright of Fuel Processing Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FLY ash KW - CLEANING KW - ELECTROSTATIC separators KW - Agglomeration KW - Combustion by-products KW - Fly ash KW - Unburned carbon N1 - Accession Number: 7806789; Gray, McMahan L. 1; Email Address: gray@netl.doe.gov Champagne, Kenneth J. 1 Soong, Yee 1 Killmeyer, Richard P. 1 Maroto-Valer, M. Mercedes 2 Andrésen, John M. 2 Ciocco, Michael V. 3 Zandhuis, Paul H. 3; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Cochran Mills Roads, Pittsburgh, PA 15236, USA 2: The Energy Institute, The Pennsylvania State University, 405 Academic Activities Building, University Park, PA, 16802-2308, USA 3: Parson Project Services Inc, National Energy Technology Laboratory, P.O. Box 618, Library, PA 15129, USA; Source Info: Apr2002, Vol. 76 Issue 1, p11; Subject Term: FLY ash; Subject Term: CLEANING; Subject Term: ELECTROSTATIC separators; Author-Supplied Keyword: Agglomeration; Author-Supplied Keyword: Combustion by-products; Author-Supplied Keyword: Fly ash; Author-Supplied Keyword: Unburned carbon; NAICS/Industry Codes: 561720 Janitorial Services; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7806789&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Broadhurst, C. Leigh AU - Wang, Yiqun AU - Crawford, Michael A. AU - Cunnane, Stephen C. AU - Parkington, John E. AU - Schmidt, Walter F. T1 - Brain-specific lipids from marine, lacustrine, or terrestrial food resources: potential impact on early African Homo sapiens JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2002/04// VL - 131 IS - 4 M3 - Article SP - 653 SN - 10964959 AB - The polyunsaturated fatty acid (PUFA) composition of the mammalian central nervous system is almost wholly composed of two long-chain polyunsaturated fatty acids (LC-PUFA), docosahexaenoic acid (DHA) and arachidonic acid (AA). PUFA are dietarily essential, thus normal infant/neonatal brain, intellectual growth and development cannot be accomplished if they are deficient during pregnancy and lactation. Uniquely in the human species, the fetal brain consumes 70% of the energy delivered to it by mother. DHA and AA are needed to construct placental and fetal tissues for cell membrane growth, structure and function. Contemporary evidence shows that the maternal circulation is depleted of AA and DHA during fetal growth. Sustaining normal adult human brain function also requires LC-PUFA.Homo sapiens is unlikely to have evolved a large, complex, metabolically expensive brain in an environment which did not provide abundant dietary LC-PUFA. Conversion of 18-carbon PUFA from vegetation to AA and DHA is considered quantitatively insufficient due to a combination of high rates of PUFA oxidation for energy, inefficient and rate limited enzymatic conversion and substrate recycling. The littoral marine and lacustrine food chains provide consistently greater amounts of pre-formed LC-PUFA than the terrestrial food chain. Dietary levels of DHA are 2.5–100 fold higher for equivalent weights of marine fish or shellfish vs. lean or fat terrestrial meats. Mammalian brain tissue and bird egg yolks, especially from marine birds, are the richest terrestrial sources of LC-PUFA. However, land animal adipose fats have been linked to vascular disease and mental ill-health, whereas marine lipids have been demonstrated to be protective. At South African Capesites, large shell middens and fish remains are associated with evidence for some of the earliest modern humans. Cape sites dating from 100 to 18 kya cluster within 200 km of the present coast. Evidence of early H. sapiens is also found around the Rift Valley lakes and up the Nile Corridor into the Middle East; in some cases there is an association with the use of littoral resources. Exploitation of river, estuarine, stranded and spawning fish, shellfish and sea bird nestlings and eggs by Homo could have provided essential dietary LC-PUFA for men, women, and children without requiring organized hunting/fishing, or sophisticated social behavior. It is however, predictable from the present evidence that exploitation of this food resource would have provided the advantage in multi-generational brain development which would have made possible the advent of H. sapiens. Restriction to land based foods as postulated by the savannah and other hypotheses would have led to degeneration of the brain and vascular system as happened without exception in all other land based apes and mammals as they evolved larger bodies. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - UNSATURATED fatty acids KW - LIPIDS KW - Arachidonic acid KW - Brain nutrition KW - Coastal origin KW - Docosahexaenoic acid KW - Evolution KW - Savannah foods KW - Sea foods N1 - Accession Number: 7772010; Broadhurst, C. Leigh 1,2 Wang, Yiqun 3 Crawford, Michael A. 3; Email Address: michael@macrawf.demon.co.uk Cunnane, Stephen C. 4 Parkington, John E. 5 Schmidt, Walter F. 1; Affiliation: 1: US Department of Agriculture, Environmental Chemistry Laboratory, Agricultural Research Service, Beltsville, MD 20705, USA 2: US Department of Agriculture, Human Nutrition Research Center, Agricultural Research Service, Beltsville, MD 20705, USA 3: Institute of Brain Chemistry and Human Nutrition, University of North London, 166-222 Holloway Road, London N7 8DB, UK 4: Department of Nutritional Sciences, University of Toronto, 150 College Street, Toronto, Ont., Canada M5S 3E2 5: Archaeology Department, University of Cape Town, Private Bag, Rondebosch, Cape 7700, Cape Town, South Africa; Source Info: Apr2002, Vol. 131 Issue 4, p653; Subject Term: UNSATURATED fatty acids; Subject Term: LIPIDS; Author-Supplied Keyword: Arachidonic acid; Author-Supplied Keyword: Brain nutrition; Author-Supplied Keyword: Coastal origin; Author-Supplied Keyword: Docosahexaenoic acid; Author-Supplied Keyword: Evolution; Author-Supplied Keyword: Savannah foods; Author-Supplied Keyword: Sea foods; Number of Pages: 21p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7772010&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fett, W. F. T1 - Factors affecting the efficacy of chlorine against Esherichia coli O157:H7 and Salmonella on alfalfa seed JO - Food Microbiology JF - Food Microbiology Y1 - 2002/04// VL - 19 IS - 2/3 M3 - Article SP - 135 SN - 07400020 AB - Factors affecting the efficacy of chlorine treatment for elimination of bacterial pathogens from laboratory-inoculated alfalfa seed, the ability of chlorine to eliminate [Copyright &y& Elsevier] AB - Copyright of Food Microbiology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PATHOGENIC microorganisms KW - CHLORINE & derivatives as disinfectants N1 - Accession Number: 7923064; Fett, W. F. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, ERRC, 600 E. Mermaid Lane, Wyndmoor, Pennsylvania, USA; Source Info: Apr2002, Vol. 19 Issue 2/3, p135; Subject Term: PATHOGENIC microorganisms; Subject Term: CHLORINE & derivatives as disinfectants; Number of Pages: 15p; Document Type: Article L3 - 10.1006/fmic.2001.0476 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7923064&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - CAPPS, ORAL AU - CLEVELAND, LINDA AU - PARK, JAEHONG T1 - Dietary Behaviors Associated With Total Fat and Saturated Fat Intake JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2002/04// VL - 102 IS - 4 M3 - Article SP - 490 EP - 502 SN - 00028223 AB - Objective To estimate percentages of US adults who have adopted behaviors promoted by dietary guidance about how to reduce fat intake, and to assess relationships between these behaviors and intake of energy from total and saturated fat.Design Relationships were examined between intake of total and saturated fat from two 24-hour recalls in the US Department of Agriculture''s 1994–1996 Continuing Survey of Food Intakes by Individuals and responses to 19 fat-related behavior questions on the follow-up Diet and Health Knowledge Survey (DHKS).Subjects Data are from a national sample of 5,649 individuals 20 years of age and older.Statistical analyses performed Multiple regression models are used to identify dietary behaviors, demographic factors, and personal characteristics that are determinants of fat intake.Results In this study, the percentage of US adults who consistently followed the low-fat behaviors ranged from 8% to 70%. The most highly adopted behaviors (45% or more of adults) included trimming fat from meat, removing skin from chicken, and eating chips infrequently. The least highly adopted behaviors (15% or less of adults) included eating baked or boiled potatoes without added fat, avoiding butter or margarine on breads, eating low-fat instead of regular cheeses, and having fruit for dessert when dessert is eaten. Together, the 19 fat-related behavior questions on the DHKS formed a statistically significant predictor for total fat and saturated fat intake, expressed as a percent of energy (P<.0001). Key behaviors in terms of their predicted effect on lowering both total and saturated fat intake were never adding fat to baked or boiled potatoes, not eating red meats, eating less than 3 eggs per week, and never eating chicken fried. Predicted effects of these key behaviors in terms of lowering fat intake as a percentage of energy were 1.5 percentage points for total fat and 0.5 percentage point for saturated fat.Conclusions Results have applications for designing brief fat assessment instruments and for identifying key nutrition education messages that promote important fat-lowering behaviors. J Am Diet Assoc. 2002;102:490–496, 501–502. [Copyright &y& Elsevier] AB - Copyright of Journal of the American Dietetic Association is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD habits KW - FOOD -- Fat content KW - SATURATED fatty acids in human nutrition KW - SATURATED fatty acids KW - NUTRITION KW - UNITED States N1 - Accession Number: 19668681; CAPPS, ORAL 1 CLEVELAND, LINDA 2 PARK, JAEHONG 3; Affiliation: 1: O. Capps Jr. is a professor in the Department of Agricultural Economics, Texas A&M University, College Station, USA 2: L. Cleveland is a nutritionist with the US Department of Agriculture, Agricultural Research Service, Beltsville, Md, USA 3: J. Park is a post-doctorate research associate with the Department of Agricultural Economics, Kyungpook National University, Korea, and at the time of the study, was a graduate research assistant, Department of Agricultural Economics, Texas A&M University, College Station, Tex, USA; Source Info: Apr2002, Vol. 102 Issue 4, p490; Subject Term: FOOD habits; Subject Term: FOOD -- Fat content; Subject Term: SATURATED fatty acids in human nutrition; Subject Term: SATURATED fatty acids; Subject Term: NUTRITION; Subject Term: UNITED States; Number of Pages: 13p; Document Type: Article L3 - 10.1016/S0002-8223(02)90114-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19668681&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ding, Chang-Kui AU - Chachin, Kazuo AU - Ueda, Yoshinori AU - Imahori, Yoshihiro AU - Wang, Chien Y. T1 - Modified atmosphere packaging maintains postharvest quality of loquat fruit JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2002/04// VL - 24 IS - 3 M3 - Article SP - 341 SN - 09255214 AB - The effects of modified atmosphere packaging (MAP) on the storage life of loquat fruit (Eriobotrya japonica Lindl. cv. Mogi) were investigated. Fruit in MAP had minimal water loss (0.9–1.5%), while perforated polyethylene (PE) packaged fruit had 8.9% water loss after storage for 60 days at 5 °C. MAP significantly retained loquat organic acid levels, although total sugars were not significantly affected. Lower gas permeance MAP increased fruit physiological disorders, including internal browning (or core-browning). Storage temperature was very important for loquat fruit in MAP conditions. Fruit stored at high temperature (20 °C) sustained severe decay, and MAP increased the incidence of decay. Bagging loquats with 20 μm thickness PE at 5 °C resulted in an in-bag atmosphere of approximately 4 kPa O2 with 5 kPa CO2, and in the highest scores for appearance and chemical compounds. Loquat fruit packaged under these atmosphere conditions could be stored for 2 months at 5 °C with a higher quality and minimal risk of disorder development. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOQUAT KW - PLANT physiology KW - Eriobotrya japonica Lindl. KW - Loquat KW - Modified atmosphere packaging KW - Polyethylene bag KW - Quality N1 - Accession Number: 7768544; Ding, Chang-Kui 1,2; Email Address: dingc@ba.ars.usda.gov Chachin, Kazuo 1 Ueda, Yoshinori 1 Imahori, Yoshihiro 1 Wang, Chien Y. 2; Affiliation: 1: College of Agriculture, Osaka Prefecture University, Gakuen-cho, Sakai, Osaka 599-8531, Japan 2: Produce Quality and Safety Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Source Info: Apr2002, Vol. 24 Issue 3, p341; Subject Term: LOQUAT; Subject Term: PLANT physiology; Author-Supplied Keyword: Eriobotrya japonica Lindl.; Author-Supplied Keyword: Loquat; Author-Supplied Keyword: Modified atmosphere packaging; Author-Supplied Keyword: Polyethylene bag; Author-Supplied Keyword: Quality; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7768544&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kozempel, Michael AU - Radewonuk, E. Richard AU - Scullen, O.J. AU - Goldberg, Neil T1 - Application of the vacuum/steam/vacuum surface intervention process to reduce bacteria on the surface of fruits and vegetables JO - Innovative Food Science & Emerging Technologies JF - Innovative Food Science & Emerging Technologies Y1 - 2002/04// VL - 3 IS - 1 M3 - Article SP - 63 SN - 14668564 AB - A vacuum/steam/vacuum (VSV) surface intervention process has previously been developed for poultry and hot dogs. The process uses a brief exposure to vacuum to remove surface air and water to expose bacteria. After a short treatment with saturated steam (0.1 s), a second vacuum treatment evaporatively cools the surface, resulting in the destruction of bacteria with little or no thermal damage. The VSV surface intervention process has also been applied to fruits and vegetables. Optimization methods were used with cantaloupes, grapefruits, and beets to determine process conditions for steam temperature, steam time, vacuum time, and number of cycles to destroy bacteria with the constraint of little or no thermal damage. Inoculated Listeria innocua was used for the cantaloupe and grapefruit studies and total aerobic plate count (APC) was used for the beet study. Bacteria destruction ranged from 2.5 log cfu/ml APC for beets to almost 4 log L. innocua for grapefruits. The process was successfully applied to other fruits and vegetables such as papayas, mangoes, avocados, kiwis, carrots, cucumbers, and peaches, using the nominal process conditions found with cantaloupes, grapefruits, and beets. Applying the process to bananas, cauliflower, broccoli, and peppers resulted in thermal or mechanical damage. The total process time was 0.5–1.2 s, depending on the number of cycles and the process time per cycle. Assuming that these results with APC and L. innocua are indicative of the treatment of naturally present pathogens, this surface intervention process should ensure that fruits and vegetables suitable for this process will reach the consumer having greatly reduced levels of bacterial contamination. [Copyright &y& Elsevier] AB - Copyright of Innovative Food Science & Emerging Technologies is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Microbiology KW - LISTERIA KW - Beets KW - Cantaloupe KW - Grapefruits KW - Intervention process KW - Listeria KW - Papaya KW - Tropical fruits N1 - Accession Number: 7798719; Kozempel, Michael; Email Address: mkozempel@arserrc.gov Radewonuk, E. Richard 1 Scullen, O.J. 1 Goldberg, Neil 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Engineering Science Research Unit, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Source Info: Apr2002, Vol. 3 Issue 1, p63; Subject Term: FOOD -- Microbiology; Subject Term: LISTERIA; Author-Supplied Keyword: Beets; Author-Supplied Keyword: Cantaloupe; Author-Supplied Keyword: Grapefruits; Author-Supplied Keyword: Intervention process; Author-Supplied Keyword: Listeria; Author-Supplied Keyword: Papaya; Author-Supplied Keyword: Tropical fruits; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7798719&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Garthoff, L.H. AU - Henderson, G.R. AU - Sager, A.O. AU - Sobotka, T.J. AU - Gaines, D.W. AU - O'Donnell Jr, M.W. AU - Chi, R. AU - Chirtel, S.J. AU - Barton, C.N. AU - Brown, L.H. AU - Hines, F.A. AU - Solomon, T. AU - Turkleson, J. AU - Berry, D. AU - Dick, H. AU - Wilson, F. AU - Khan, M.A. T1 - Pathological evaluation, clinical chemistry and plasma cholecystokinin in neonatal and young miniature swine fed soy trypsin inhibitor from 1 to 39 weeks of age JO - Food & Chemical Toxicology JF - Food & Chemical Toxicology Y1 - 2002/04// VL - 40 IS - 4 M3 - Article SP - 501 SN - 02786915 AB - The potential toxicity of dietary soy trypsin inhibitor (TI) was evaluated in neonatal miniature swine. From 1 to 6 weeks of age, two groups of male piglets were artificially reared in an Autosow and automatically fed either TI or control liquid diet. From 6 to 39 weeks of age, these two groups were fed either TI or control chow diet. A third group, sow control (SC), suckled from birth to 6 weeks of age, were also weaned to control chow from 6 to 39 weeks of age. Clinical chemistry and plasma cholecystokinin (CCK) determined at 6, 18, 30 and 39 weeks of age, and serum amylase activity with gross and histopathological analyses of major organs at 6 and 39 weeks of age are reported. TI had no effect on plasma CCK, serum amylase activity, or numerous clinical chemistry values. TI-fed piglets had a larger relative liver weight at 6 weeks of age. Relative pancreas weight decreased with age but was not affected by TI. Gross and histopathological analyses of major organs, except the spleen, were within normal limits. Increased incidence of extramedullary hematopoiesis was noted in the spleen of the TI group at 6 but not at 39 weeks of age. There was no consistent pattern in immunohistochemical foci for secretin, gastrin releasing polypeptide or CCK, and no change in DNA, RNA, mitotic index or nuclear density of pancreatic cells. At 6 weeks of age, TI increased pancreatic protein and amylase activity but not trypsin or chymotrypsin activity. None of the effects suggested that this dose of TI was toxic to either the neonatal or sexually mature miniature male swine. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Chemical Toxicology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PATHOLOGY KW - CLINICAL chemistry KW - PLASMA chemistry KW - CHOLECYSTOKININ KW - analysis of variance (ANOVA) KW - Autosow control group (ASC) KW - Autosow trypsin inhibitor group (ASTI) KW - blood urea nitrogen (BUN) KW - Center for Food Safety and Applied Nutrition (CFSAN) KW - cholecystokinin (CCK) KW - deoxyribonucleic acid (DNA) KW - ethylenediaminetetraacetic acid (EDTA) KW - extramedullary hematopoiesis (EMH) KW - Food and Drug Administration (FDA) KW - gamma-glutamyl transpeptidase (GGTP) KW - gastrin releasing peptide (GRP) KW - lactate dehydrogenase (LDH) KW - least squares mean (LSM) KW - liquid test diet (LTD) KW - mean corpuscular hemoglobin (MCH) KW - mean corpuscular hemoglobin concentration (MCHC) KW - mean corpuscular volume (MCV) KW - ornithine decarboxylase (ODC) KW - red cell distribution width (RCDW) KW - ribonucleic acid (RNA) KW - serum glutamic–oxaloacetic transaminase (SGOT) KW - serum glutamic–pyruvic transaminase (SGPT) KW - sow control (SC) KW - trypsin inhibitor. (TI) N1 - Accession Number: 7764038; Garthoff, L.H. 1; Email Address: lgarthof@cfsan.fda.gov Henderson, G.R. 1 Sager, A.O. 1 Sobotka, T.J. 1 Gaines, D.W. 1 O'Donnell Jr, M.W. 2 Chi, R. 2 Chirtel, S.J. 2 Barton, C.N. 2 Brown, L.H. 2 Hines, F.A. 3 Solomon, T. 4 Turkleson, J. 4 Berry, D. 5 Dick, H. 5 Wilson, F. 5 Khan, M.A. 1; Affiliation: 1: US Food and Drug Administration, Center for Food Safety and Applied Nutrition, Office of Applied Research and Safety Assessment, Division of Toxicological Research and Nutritional Product Studies, Muirkirk Research Center, 8301 Muirkirk Road, Laurel, MD 20708, USA 2: Division of Mathematics, 5100 Paint Branch Parkway, College Park, MD 20740, USA 3: Office of Scientific Analysis and Support, 5100 Paint Branch Parkway, College Park, MD 20740, USA 4: Veterans Administration, Kansas City, MO 64108, USA 5: US Department of Agriculture, Western Regional Research Laboratory, Albany, CA 94710, USA; Source Info: Apr2002, Vol. 40 Issue 4, p501; Subject Term: PATHOLOGY; Subject Term: CLINICAL chemistry; Subject Term: PLASMA chemistry; Subject Term: CHOLECYSTOKININ; Author-Supplied Keyword: analysis of variance (ANOVA); Author-Supplied Keyword: Autosow control group (ASC); Author-Supplied Keyword: Autosow trypsin inhibitor group (ASTI); Author-Supplied Keyword: blood urea nitrogen (BUN); Author-Supplied Keyword: Center for Food Safety and Applied Nutrition (CFSAN); Author-Supplied Keyword: cholecystokinin (CCK); Author-Supplied Keyword: deoxyribonucleic acid (DNA); Author-Supplied Keyword: ethylenediaminetetraacetic acid (EDTA); Author-Supplied Keyword: extramedullary hematopoiesis (EMH); Author-Supplied Keyword: Food and Drug Administration (FDA); Author-Supplied Keyword: gamma-glutamyl transpeptidase (GGTP); Author-Supplied Keyword: gastrin releasing peptide (GRP); Author-Supplied Keyword: lactate dehydrogenase (LDH); Author-Supplied Keyword: least squares mean (LSM); Author-Supplied Keyword: liquid test diet (LTD); Author-Supplied Keyword: mean corpuscular hemoglobin (MCH); Author-Supplied Keyword: mean corpuscular hemoglobin concentration (MCHC); Author-Supplied Keyword: mean corpuscular volume (MCV); Author-Supplied Keyword: ornithine decarboxylase (ODC); Author-Supplied Keyword: red cell distribution width (RCDW); Author-Supplied Keyword: ribonucleic acid (RNA); Author-Supplied Keyword: serum glutamic–oxaloacetic transaminase (SGOT); Author-Supplied Keyword: serum glutamic–pyruvic transaminase (SGPT); Author-Supplied Keyword: sow control (SC); Author-Supplied Keyword: trypsin inhibitor. (TI); Number of Pages: 16p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7764038&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bennett, Sean J. AU - Pirim, Taner AU - Barkdoll, Brian D. T1 - Using simulated emergent vegetation to alter stream flow direction within a straight experimental channel JO - Geomorphology JF - Geomorphology Y1 - 2002/04// VL - 44 IS - 1/2 M3 - Article SP - 115 SN - 0169555X AB - River restoration programs often use vegetation to enhance the biological functionality, recreational opportunities, and aesthetic beauty of degraded stream corridors. Yet, none has used vegetation for the purpose of inducing a straight channel to meander. A flume-based study was designed to alter the flow pattern within a straight, degraded stream corridor by using simulated emergent vegetation of varying density placed at key locations within the channel. Placement of vegetation zones was determined using an empirical relation for equilibrium meander wavelength based on the imposed flow rate. Surface flow velocities were quantified using particle image velocimetry. The study showed that (i) flow velocity can be markedly reduced within and near the vegetation zones, (ii) flow can be diverted toward the opposite bank, and (iii) vegetation density controlled the magnitude of these effects. [Copyright &y& Elsevier] AB - Copyright of Geomorphology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STREAM restoration KW - RIPARIAN plants KW - Particle image velocimetry KW - Riparian vegetation KW - Stream restoration KW - Thalweg meandering N1 - Accession Number: 7772651; Bennett, Sean J. 1; Email Address: sjbennett@ars.usda.gov Pirim, Taner 2 Barkdoll, Brian D. 2; Affiliation: 1: National Sedimentation Laboratory, Agricultural Research Service, US Department of Agriculture, P.O. Box 1157, Oxford, MS 38655, USA 2: Department of Civil Engineering, University of Mississippi, University, MS 38677, USA; Source Info: Apr2002, Vol. 44 Issue 1/2, p115; Subject Term: STREAM restoration; Subject Term: RIPARIAN plants; Author-Supplied Keyword: Particle image velocimetry; Author-Supplied Keyword: Riparian vegetation; Author-Supplied Keyword: Stream restoration; Author-Supplied Keyword: Thalweg meandering; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7772651&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Fabrick, J. AU - Behnke, C. AU - Czapla, T. AU - Bala, K. AU - Rao, A.G. AU - Kramer, K.J. AU - Reeck, G.R. T1 - Effects of a potato cysteine proteinase inhibitor on midgut proteolytic enzyme activity and growth of the southern corn rootworm, Diabrotica undecimpunctata howardi (Coleoptera: Chrysomelidae) JO - Insect Biochemistry & Molecular Biology JF - Insect Biochemistry & Molecular Biology Y1 - 2002/04// VL - 32 IS - 4 M3 - Article SP - 405 SN - 09651748 AB - The major proteinase activity in extracts of larval midguts from the southern corn rootworm (SCR), Diabrotica undecimpunctata howardi, was identified as a cysteine proteinase that prefers substrates containing an arginine residue in the P1 position. Gelatin-zymogram analysis of the midgut proteinases indicated that the artificial diet-fed SCR, corn root-fed SCR, and root-fed western corn rootworms (Diabrotica virgifera virgifera) possess a single major proteinase with an apparent molecular mass of 25 kDa and several minor proteinases. Similar proteinase activity pH profiles were exhibited by root-fed and diet-fed rootworms with the optimal activity being slightly acidic. Rootworm larvae reared on corn roots exhibited significantly less caseinolytic activity than those reared on the artificial diet. Midgut proteolytic activity from SCR was most sensitive to inhibition by inhibitors of cysteine proteinases. Furthermore, rootworm proteinase activity was particularly sensitive to inhibition by a commercial protein preparation from potato tubers (PIN-II). One of the proteins, potato cysteine proteinase inhibitor-10′, PCPI-10′, obtained from PIN-II by ion-exchange chromatography, was the major source of inhibitory activity against rootworm proteinase activity. PCPI-10′ and E-64 were of comparable potency as inhibitors of southern corn rootworm proteinase activity (IC50 =31 and 35 nM, respectively) and substantially more effective than chicken egg white cystatin (IC50 =121 nM). Incorporation of PCPI-10′ into the diet of SCR larvae in feeding trials resulted in a significant increase in mortality and growth inhibition. We suggest that expression of inhibitors such as PCPI-10′ by transgenic corn plants in the field is a potentially attractive method of host plant resistance to these Diabrotica species. [Copyright &y& Elsevier] AB - Copyright of Insect Biochemistry & Molecular Biology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIABROTICA KW - CYSTEINE proteinases KW - INSECT biochemistry KW - Cysteine proteinase KW - Engineered host plant resistance KW - Midgut KW - Potato inhibitor KW - Rootworm N1 - Accession Number: 7761130; Fabrick, J. 1 Behnke, C. 1 Czapla, T. 2 Bala, K. 2 Rao, A.G. 2 Kramer, K.J. 3; Email Address: kjkramer@ksu.edu Reeck, G.R. 1; Email Address: reeck@ksu.edu; Affiliation: 1: Department of Biochemistry, Willard Hall, Kansas State University, Manhattan, KS 66506, USA 2: Pioneer Hi-Bred International Co., Johnston, IA 50131, USA 3: Grain Marketing and Production Research Center, Agricultural Research Service, US Department of Agriculture, Manhattan, KS 66502, USA; Source Info: Apr2002, Vol. 32 Issue 4, p405; Subject Term: DIABROTICA; Subject Term: CYSTEINE proteinases; Subject Term: INSECT biochemistry; Author-Supplied Keyword: Cysteine proteinase; Author-Supplied Keyword: Engineered host plant resistance; Author-Supplied Keyword: Midgut; Author-Supplied Keyword: Potato inhibitor; Author-Supplied Keyword: Rootworm; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7761130&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kimball, Bruce A. AU - Provenza, Frederick D. AU - Burritt, Elizabeth A. T1 - Importance of alternative foods on the persistence of flavor aversions: implications for applied flavor avoidance learning JO - Applied Animal Behaviour Science JF - Applied Animal Behaviour Science Y1 - 2002/03/26/ VL - 76 IS - 3 M3 - Article SP - 249 SN - 01681591 AB - We added a novel flavor, citric acid (CA), to a familiar test diet and conditioned an aversion in lambs to the flavored diet using lithium chloride. In 1 h feeding trials, we examined the roles of a novel flavor cue, choice and nutritional quality of alternatives on the persistence of an aversion. Availability of alternative foods increased the persistence of the aversion to the CA-flavored test diet. Furthermore, persistence was related to the energy content of the alternative. The higher energy alternative better complimented the high protein content of the basal ration (alfalfa pellets) and increased persistence versus the lower energy alternative. Continued avoidance of the CA-flavored test diet was observed even after a 68-day intermission among lambs with access to alternatives. We submit that application of flavor avoidance learning (FAL) may be useful for minimizing herbivory when a novel flavor is employed and alternative forage is present. [Copyright &y& Elsevier] AB - Copyright of Applied Animal Behaviour Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LAMBS -- Feeding & feeds KW - FLAVOR KW - FEEDING behavior in animals KW - Alternatives KW - Flavor avoidance learning KW - Herbivory KW - Persistence N1 - Accession Number: 7765161; Kimball, Bruce A. 1; Email Address: bruce.a.kimball@aphis.usda.gov Provenza, Frederick D. 2 Burritt, Elizabeth A. 2; Affiliation: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA 2: Department of Range Science, Utah State University, Logan, UT 84322-5230, USA; Source Info: Mar2002, Vol. 76 Issue 3, p249; Subject Term: LAMBS -- Feeding & feeds; Subject Term: FLAVOR; Subject Term: FEEDING behavior in animals; Author-Supplied Keyword: Alternatives; Author-Supplied Keyword: Flavor avoidance learning; Author-Supplied Keyword: Herbivory; Author-Supplied Keyword: Persistence; NAICS/Industry Codes: 311119 Other Animal Food Manufacturing; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7765161&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Reginatto, Marcel T1 - Resolving power of a multisphere neutron spectrometer JO - Nuclear Instruments & Methods in Physics Research Section A JF - Nuclear Instruments & Methods in Physics Research Section A Y1 - 2002/03/21/ VL - 480 IS - 2/3 M3 - Article SP - 690 SN - 01689002 AB - The resolving power of a multisphere neutron spectrometer is determined using the approach of Backus and Gilbert. [Copyright &y& Elsevier] AB - Copyright of Nuclear Instruments & Methods in Physics Research Section A is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEUTRONS KW - SPECTROMETERS KW - Bonner spheres KW - Multisphere neutron spectrometer KW - Resolution N1 - Accession Number: 7773085; Reginatto, Marcel 1; Email Address: mreg@eml.doe.gov; Affiliation: 1: Environmental Science Division, Environmental Measurements Laboratory, US Department of Energy, 201 Varick Street, 5th Floor, New York, NY 10014-4811, USA; Source Info: Mar2002, Vol. 480 Issue 2/3, p690; Subject Term: NEUTRONS; Subject Term: SPECTROMETERS; Author-Supplied Keyword: Bonner spheres; Author-Supplied Keyword: Multisphere neutron spectrometer; Author-Supplied Keyword: Resolution; NAICS/Industry Codes: 334519 Other Measuring and Controlling Device Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7773085&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Whiting, R.C. AU - Bagi, L.K. T1 - Modeling the lag phase of Listeria monocytogenes JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2002/03/11/ VL - 73 IS - 2/3 M3 - Article SP - 291 SN - 01681605 AB - An estimate of the lag phase duration is an important component for predicting the growth of a bacterium and for creating process models and risk assessments. Most current research and data for predictive modeling programs initiated growth studies with cells grown to the stationary phase in a favorable pH, nutrient and temperature environment. In this work, Listeria monocytogenes Scott A cells were grown in brain heart infusion (BHI) broth at different temperatures from 4 to 37 °C to the exponential growth or stationary phases. Additional cells were suspended in a dilute broth, desiccated or frozen. These cells were then transferred to BHI broth at various temperatures from 4 to 37 °C and the lag phase durations were determined by enumerating cells at appropriate time intervals. Long lag phases were observed for cells initially grown at high temperatures and transferred to low temperatures. In general, exponential growth cells had the shortest lag phases, stationary phase and starved cells had longer, frozen cells had slightly longer and desiccated cells had the longest lag phases. These data were from immediate temperature transitions. When a computer-controlled water bath linearly changed the temperature from 37 to 5 °C over a 3.0- or 6.0-h period, the cells had short lags and grew continuously with declining growth rates. Transitions of 0.75 or 1.0 h had 20-h lag phases, essentially that of immediate transitions. When the transition was 1.5 h, an intermediate pattern of less than 1 log of growth followed by no additional growth for 20 h occurred. [Copyright &y& Elsevier] AB - Copyright of International Journal of Food Microbiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIAL growth KW - LISTERIA monocytogenes KW - RISK assessment KW - Lag phase KW - Listeria monocytogenes KW - Temperature N1 - Accession Number: 7762310; Whiting, R.C.; Email Address: rwhiting@cfsan.fda.gov Bagi, L.K. 1; Affiliation: 1: Microbial Food Safety Research Unit, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid La., Wyndmoor, PA 19038, USA; Source Info: Mar2002, Vol. 73 Issue 2/3, p291; Subject Term: BACTERIAL growth; Subject Term: LISTERIA monocytogenes; Subject Term: RISK assessment; Author-Supplied Keyword: Lag phase; Author-Supplied Keyword: Listeria monocytogenes; Author-Supplied Keyword: Temperature; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7762310&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - O'Reilly, James M. AU - Thompson, Orlean I. AU - Wignall, G.D. T1 - <atl>Investigation of colloidal dispersions of photographic couplers and surfactants by small-angle neutron scattering JO - Colloids & Surfaces A: Phys. Eng. Asp. JF - Colloids & Surfaces A: Phys. Eng. Asp. Y1 - 2002/03/05/ VL - 201 IS - 1-3 M3 - Article SP - 47 SN - 09277757 AB - Colloidal dispersions of photographic couplers prepared by condensation methods were studied by small-angle neutron scattering, initially in dilute aqueous solutions, where inter-particle effects can be neglected. These nanoparticle dispersions are composed mainly of coupler and surfactant hydrocarbon chains, which were shown to be intimately mixed as in a liquid. The particle sizes were determined to be in the range 50–250 A˚ in radius for ten couplers investigated with the surfactant sodium dodecyl sulfate. Selected couplers were studied with two other surfactants. The amount of surfactant associated with coupler in the particles varied with coupler structure and ranged from 50 to 80%. Studies were also performed at higher concentrations where interparticle interactions were observed as manifested by a peak, as opposed to a monotonic fall off in the scattering, as in dilute solutions. For these data, the interparticle scattering function, S(Q), was calculated using the mean spherical approximation, MSA which was used to extract the aggregation number, surface charge, and inner and outer radii of the particle, which define the particle ‘shell’, consisting of surfactant headgroups, counterions and water of hydration. [Copyright &y& Elsevier] AB - Copyright of Colloids & Surfaces A: Phys. Eng. Asp. is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SURFACE active agents KW - DISPERSION KW - COLLOIDS KW - Coupler KW - Dispersions KW - Small-angle neutron scattering KW - Surface charge KW - Surfactants N1 - Accession Number: 7756360; O'Reilly, James M. 1; Email Address: joreilly@eznet.net Thompson, Orlean I. 1 Wignall, G.D. 2; Affiliation: 1: Eastman Kodak Company, Rochester, NY 14650-02116, USA 2: Solid State Division, Building 7962, Oak Ridge National Laboratory<fn id="fn1"><no>1</no>Managed by UT-Battelle under contract DE-AC05-00OR22725 with the US Department of Energy.</fn>, Oak Ridge, TN 37831-6393, USA; Source Info: Mar2002, Vol. 201 Issue 1-3, p47; Subject Term: SURFACE active agents; Subject Term: DISPERSION; Subject Term: COLLOIDS; Author-Supplied Keyword: Coupler; Author-Supplied Keyword: Dispersions; Author-Supplied Keyword: Small-angle neutron scattering; Author-Supplied Keyword: Surface charge; Author-Supplied Keyword: Surfactants; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325613 Surface Active Agent Manufacturing; Number of Pages: 16p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7756360&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Voss, Kenneth A. AU - Howard, Paul C. AU - Riley, Ronald T. AU - Sharma, Raghubir P. AU - Bucci, Thomas J. AU - Lorentzen, Ronald J. T1 - Carcinogenicity and mechanism of action of fumonisin B1: a mycotoxin produced by Fusarium moniliforme (= F. verticillioides) JO - Cancer Detection & Prevention JF - Cancer Detection & Prevention Y1 - 2002/03// VL - 26 IS - 1 M3 - Article SP - 1 SN - 0361090X AB - Fumonisins are fungal metabolites and suspected human carcinogens. They inhibit ceramide synthase in vitro, enhance tumor necrosis factor α (TNFα) production, and cause apoptosis. Fumonisin B1 (FB1) was fed to rats and mice for 2 years or, in separate studies, given to rats or mice for up to 4 weeks. Kidney tubule adenomas and carcinomas were found in male rats fed ≥50 ppm, whereas liver adenomas and carcinomas were found in female mice fed ≥50 ppm for 2 years. In the short-term studies, increases in tissue concentration of the ceramide synthase substrate sphinganine (Sa) and the Sa to sphingosine (So) ratio were correlated with apoptosis. Further, hepatotoxicity was ameliorated in mice lacking either the TNFR1 or the TNFR2 TNFα receptors. Thus, FB1 was carcinogenic to rodents and the findings support the hypothesis that disrupted sphingolipid metabolism and TNFα play important roles in its mode of action. [Copyright &y& Elsevier] AB - Copyright of Cancer Detection & Prevention is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUMONISINS KW - CARCINOGENS KW - TUMORS KW - MICE KW - SPHINGOSINE KW - Carcinogenicity KW - Fumonisin B1 KW - Fusarium moniliforme (= F. verticillioides) KW - Sphingolipids KW - Tumor necrosis factor α N1 - Accession Number: 7791526; Voss, Kenneth A. 1; Email Address: kvoss@saa.ars.usda.gov Howard, Paul C. 2 Riley, Ronald T. 1 Sharma, Raghubir P. 3 Bucci, Thomas J. 4 Lorentzen, Ronald J. 5; Affiliation: 1: Toxicology and Mycotoxin Research Unit, Agricultural Research Service, Richard B. Russell Agricultural Research Center, US Department of Agriculture, Athens, GA 30604-5677, USA 2: Biochemical Carcinogenesis, National Center for Toxicological Research, US Food and Drug Administration, Jefferson, AR 72079, USA 3: Department of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, GA 30602, USA 4: Experimental Pathology Associates, Jefferson, AR 72079, USA 5: Center for Food Safety and Nutrition, US Food and Drug Administration, Washington, DC 20204, USA; Source Info: Mar2002, Vol. 26 Issue 1, p1; Subject Term: FUMONISINS; Subject Term: CARCINOGENS; Subject Term: TUMORS; Subject Term: MICE; Subject Term: SPHINGOSINE; Author-Supplied Keyword: Carcinogenicity; Author-Supplied Keyword: Fumonisin B1; Author-Supplied Keyword: Fusarium moniliforme (= F. verticillioides); Author-Supplied Keyword: Sphingolipids; Author-Supplied Keyword: Tumor necrosis factor α; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7791526&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Sciacca, Joslyn AU - Forbes, Wayne M. AU - Ashton, Francis T. AU - Lombardini, Eric AU - Gamble, H. Ray AU - Schad, Gerhard A. T1 - Response to carbon dioxide by the infective larvae of three species of parasitic nematodes JO - Parasitology International JF - Parasitology International Y1 - 2002/03// VL - 51 IS - 1 M3 - Article SP - 53 SN - 13835769 AB - The response of infective third-stage larvae (L3) of three species of parasitic nematodes, Ancylostoma caninum, Strongyloides stercoralis, and Haemonchus contortus to carbon dioxide (CO2) at physiological concentrations was investigated. L3 of the skin-penetrating species, A. caninum and S. stercoralis, were stimulated by CO2 at the concentration found in human breath (3.3–4%); these larvae responded by crawling actively, but not directionally. Crawling was not stimulated by breath passed through a CO2-removing ‘scrubber’ or by ‘bench air’. Both A. caninum and S. stercoralis L3 stopped crawling when exposed to 5% CO2 for 1 min. L3 of A. caninum became active 9–14 min after exposure to 5% CO2 ended, but activity resumed more rapidly (10–15 s) if larvae were subsequently exposed to breath or breath through the scrubber. L3 of S. stercoralis resumed crawling 30–35 s after exposure to 5% CO2, but resumed crawling within a very few seconds when exposed to breath or breath through the scrubber. Thus, while 5% CO2 was inhibitory, lower concentrations of this gas stimulated L3 of both species. Apparently, exposing immobilized larvae to breath or breath through the scrubber causes the environmental CO2 concentration to drop to a level that is stimulatory. The L3 of H. contortus ceased crawling and coiled when exposed to human breath or to 1% CO2, but continued to move within the coil in both cases. The crawling response of the L3 of the two skin-penetrating species, A. caninum and S. stercoralis, to stimulation by CO2 probably relates to their active host-finding behavior, while the cessation response elicited by CO2 in H. contortus larvae may relate to the fact that they rely on passive ingestion by a ruminant host. [Copyright &y& Elsevier] AB - Copyright of Parasitology International is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NEURONS KW - ANCYLOSTOMA caninum KW - CAENORHABDITIS elegans KW - Amphidial neurons KW - Ancylostoma caninum KW - Caenorhabditis elegans KW - Haemonchus contortus KW - Host-finding KW - Strongyloides stercoralis N1 - Accession Number: 7763491; Sciacca, Joslyn 1 Forbes, Wayne M. 1 Ashton, Francis T. 1 Lombardini, Eric 1 Gamble, H. Ray 2 Schad, Gerhard A. 1; Email Address: schad@vet.upenn.edu; Affiliation: 1: Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, 3800 Spruce St., Philadelphia, PA 19104, USA 2: US Department of Agriculture, Agricultural Research Service, Parasite Biology, Epidemiology and Systematics Laboratory, Building 1040, Room103, BARC-East, Beltsville, MD 20705, USA; Source Info: Mar2002, Vol. 51 Issue 1, p53; Subject Term: NEURONS; Subject Term: ANCYLOSTOMA caninum; Subject Term: CAENORHABDITIS elegans; Author-Supplied Keyword: Amphidial neurons; Author-Supplied Keyword: Ancylostoma caninum; Author-Supplied Keyword: Caenorhabditis elegans; Author-Supplied Keyword: Haemonchus contortus; Author-Supplied Keyword: Host-finding; Author-Supplied Keyword: Strongyloides stercoralis; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7763491&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Soong, Y. AU - Schoffstall, M.R. AU - Gray, M.L. AU - Knoer, J.P. AU - Champagne, K.J. AU - Jones, R.J. AU - Fauth, D.J. T1 - Dry beneficiation of high loss-on-ignition fly ash JO - Separation & Purification Technology JF - Separation & Purification Technology Y1 - 2002/03// VL - 26 IS - 2/3 M3 - Article SP - 177 SN - 13835866 AB - Dry beneficiation of three high loss-on-ignition (LOI) fly ashes were conducted. The combination of two different types of dry separation techniques—ultrasonic sieving and triboelectrostatic separation—were used for this study. The results indicate that a simple separation of unburned carbon from fly ash is achievable at particle sizes of 149, 74 and 44 μm, and screening could be utilized as the rough separation mechanism for fly ash. Subsequently, triboelectrostatic separations were conducted on these different particle size fractions of the fly ash and indicated that the final carbon content in the products, as low as 2.5% or as high as 60%, can be further adjusted with the combination of dry sieving and triboelectrostatic separation. [Copyright &y& Elsevier] AB - Copyright of Separation & Purification Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEPARATION (Technology) KW - FLY ash KW - Dry separation KW - Fly ash KW - Triboelectrostatic KW - Ultrasonic sieving N1 - Accession Number: 7760527; Soong, Y.; Email Address: soong@netl.doe.gov Schoffstall, M.R. 1 Gray, M.L. 1 Knoer, J.P. 1 Champagne, K.J. 1 Jones, R.J. 1 Fauth, D.J. 1; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236, USA; Source Info: Mar2002, Vol. 26 Issue 2/3, p177; Subject Term: SEPARATION (Technology); Subject Term: FLY ash; Author-Supplied Keyword: Dry separation; Author-Supplied Keyword: Fly ash; Author-Supplied Keyword: Triboelectrostatic; Author-Supplied Keyword: Ultrasonic sieving; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7760527&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Page, Marion AU - Nelson, Lori J. AU - Forschler, Brian T. AU - Haverty, Michael I. T1 - Cuticular hydrocarbons suggest three lineages in Reticulitermes (Isoptera: Rhinotermitidae) from North America JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2002/03// VL - 131 IS - 3 M3 - Article SP - 305 SN - 10964959 AB - Cuticular hydrocarbon mixtures can be used to discriminate insect taxa. They have utility for determining phylogenetic relationships where they are independent characters with discrete states and represent a hierarchical distribution of shared, derived characters. We report inferred degrees of relatedness among the chemical phenotypes of Reticulitermes from PAUP (phylogenetic analysis using parsimony) analyses of cuticular hydrocarbon characters. One hundred and forty-one Reticulitermes colonies collected from California, Georgia, New Mexico, Arizona and Nevada were used. Initial maximum parsimony analyses sorted the 141 colonies into 26 chemical phenotypes. Subsequent analyses, using the ancestral species Coptotermes formosanus and Heterotermes sp. as outgroups, sorted Reticulitermes taxa into three major lineages, each characterized by a different set of dominant methyl-branched or unsaturated hydrocarbon components. Reticulitermes in lineage I have cuticular hydrocarbon mixtures with a preponderance of internally branched monomethylalkanes and 11,15-dimethylalkanes. Those in lineage II are defined by a preponderance of 5-methylalkanes and 5,17-dimethylalkanes. Taxa in lineage III are characterized by the predominance of olefins and a relative paucity of n-alkanes and methyl-branched alkanes. Bootstrap analyses and decay indices provided statistical support and robustness for these chemical-based relationships. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROCARBONS KW - RETICULITERMES KW - Chemotaxonomy KW - Phylogenetics KW - Subterranean termites KW - Systematics N1 - Accession Number: 7760788; Page, Marion 1 Nelson, Lori J. 1; Email Address: lnelson@fs.fed.us Forschler, Brian T. 2 Haverty, Michael I. 1; Affiliation: 1: Pacific Southwest Research Station, Forest Service, US Department of Agriculture, P.O. Box 245, Berkeley, CA, 94701, USA 2: Department of Entomology, 413 Biological Sciences Bldg., University of Georgia, Athens, GA 30603, USA; Source Info: Mar2002, Vol. 131 Issue 3, p305; Subject Term: HYDROCARBONS; Subject Term: RETICULITERMES; Author-Supplied Keyword: Chemotaxonomy; Author-Supplied Keyword: Phylogenetics; Author-Supplied Keyword: Subterranean termites; Author-Supplied Keyword: Systematics; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; Number of Pages: 20p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7760788&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shin, Hyun-Jin AU - Nagaraja, Kakambi V. AU - McComb, Brian AU - Halvorson, David A. AU - Jirjis, Faris F. AU - Shaw, Daniel P. AU - Seal, Bruce S. AU - Njenga, M. Kariuki T1 - Isolation of avian pneumovirus from mallard ducks that is genetically similar to viruses isolated from neighboring commercial turkeys JO - Virus Research JF - Virus Research Y1 - 2002/02/26/ VL - 83 IS - 1/2 M3 - Article SP - 207 SN - 01681702 AB - Our earlier studies demonstrating avian pneumovirus (APV) RNA in wild geese, sparrows, swallows, starlings and mallard ducks suggested that wild birds might be involved in the circulation of APV in the United States. To determine whether turkey virus can be transmitted to the free flying birds, we placed APV-negative mallard ducks next to a turkey farm experiencing a severe APV outbreak and in an area with a large population of waterfowls. The sentinel ducks did not develop clinical APV disease but infectious APV (APV/MN-12) was recovered from choanal swabs after 2 weeks, and anti-APV antibodies detected after 4 weeks. Four APV isolates recovered from the neighboring turkeys that were experiencing an APV outbreak at the same time shared 95–99% nucleotide identity and 97–99% predicted amino acid identity with the duck isolate. In addition experimental infection of turkey poults with APV/MN-12 resulted in detection of viral RNA in nasal turbinates and APV-specific IgG in serum. These results indicate that the APV isolates from turkeys and ducks shared a common source, and the viruses from different avian species can cross-infect. [Copyright &y& Elsevier] AB - Copyright of Virus Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DUCKS KW - DISEASES KW - VETERINARY virology KW - TURKEYS KW - UNITED States KW - Avian pneumovirus (APV) KW - Cross-infection KW - Sentinel mallard duck KW - Sequence homology KW - Wild bird transmission N1 - Accession Number: 7760096; Shin, Hyun-Jin 1 Nagaraja, Kakambi V. 1 McComb, Brian 1 Halvorson, David A. 1 Jirjis, Faris F. 1 Shaw, Daniel P. 1 Seal, Bruce S. 2 Njenga, M. Kariuki 1; Email Address: njeng001@tc.umn.edu; Affiliation: 1: Department of Veterinary Pathobiology, University of Minnesota, 1971 Commonwealth Avenue, St. Paul, MN 55108, USA 2: Southeast Poultry Research Laboratory, US Department of Agriculture, Athens, GA, USA; Source Info: Feb2002, Vol. 83 Issue 1/2, p207; Subject Term: DUCKS; Subject Term: DISEASES; Subject Term: VETERINARY virology; Subject Term: TURKEYS; Subject Term: UNITED States; Author-Supplied Keyword: Avian pneumovirus (APV); Author-Supplied Keyword: Cross-infection; Author-Supplied Keyword: Sentinel mallard duck; Author-Supplied Keyword: Sequence homology; Author-Supplied Keyword: Wild bird transmission; NAICS/Industry Codes: 311615 Poultry Processing; NAICS/Industry Codes: 112399 All other poultry production; NAICS/Industry Codes: 112390 Other Poultry Production; NAICS/Industry Codes: 112330 Turkey Production; NAICS/Industry Codes: 112340 Poultry Hatcheries; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7760096&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Seal, Bruce S. AU - Crawford, John M. AU - Sellers, Holly S. AU - Locke, Devin P. AU - King, Daniel J. T1 - Nucleotide sequence analysis of the Newcastle disease virus nucleocapsid protein gene and phylogenetic relationships among the Paramyxoviridae JO - Virus Research JF - Virus Research Y1 - 2002/02/26/ VL - 83 IS - 1/2 M3 - Article SP - 119 SN - 01681702 AB - The nucleocapsid (N) protein genes from 24 Newcastle disease virus (NDV) isolates representing various pathotypes with different geographical and chronological origins were cloned and sequenced. The N-terminal region of the N protein to residue 401 was highly conserved among isolates with several conservative substitutions occurring that correlated with phylogenetic relationships. Variability of the N protein was detected in the C-terminal portion similar to what has been reported for other members of the Paramyxovirinae. Amino acids previously identified as invariant or highly conserved in N proteins of other paramyxoviruses were also present in the NDV protein. Phylogenetic analysis of N gene coding sequences among NDV isolates again demonstrated the existence of two major groups. One clade contained viruses that included vaccine and virulent strains isolated in the USA prior to 1970 while a second clade included vaccine and virulent viruses isolated worldwide. Comparison of N protein amino acid sequences among members of the Paramyxoviridae resulted in NDV and avian paramyxovirus 6 separating as a cluster distinct from the Rubulavirus genus. This provides further support for avian paramyxoviruses being considered for their own genus among the Paramyxovirinae. [Copyright &y& Elsevier] AB - Copyright of Virus Research is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - NEWCASTLE disease virus KW - Newcastle disease virus KW - Nucleocapsid protein gene KW - Nucleotide sequence analysis N1 - Accession Number: 7760088; Seal, Bruce S.; Email Address: bseal@seprl.usda.gov Crawford, John M. Sellers, Holly S. Locke, Devin P. King, Daniel J. 1; Affiliation: 1: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, 934 College Station Road, Athens, GA 30605, USA; Source Info: Feb2002, Vol. 83 Issue 1/2, p119; Subject Term: NUCLEOTIDE sequence; Subject Term: NEWCASTLE disease virus; Author-Supplied Keyword: Newcastle disease virus; Author-Supplied Keyword: Nucleocapsid protein gene; Author-Supplied Keyword: Nucleotide sequence analysis; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7760088&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Moraes, M.P. AU - Mayr, G.A. AU - Mason, P.W. AU - Grubman, M.J. T1 - Early protection against homologous challenge after a single dose of replication-defective human adenovirus type 5 expressing capsid proteins of foot-and-mouth disease virus (FMDV) strain A24 JO - Vaccine JF - Vaccine Y1 - 2002/02/22/ VL - 20 IS - 11/12 M3 - Article SP - 1631 SN - 0264410X AB - Previously we demonstrated that two doses of a replication-defective human adenovirus serotype 5 (Ad5) carrying the capsid (P1) and 3C protease coding regions of a laboratory strain of FMDV (A12) completely protected five of six swine challenged with homologous virus. The objective of the current study was to evaluate the efficacy of one dose of an Ad5-vectored vaccine expressing the P1 coding region of an FMDV field strain. A replication-defective Ad5 containing the P1 coding region of FMDV A24 and the 3C coding region of A12 (Ad5A24) was constructed and evaluated for its ability to induce neutralizing antibodies and protect swine against homologous challenge after a single vaccination. Animals were challenged 7, 14 or 42 days after vaccination. Control groups included animals inoculated with commercial vaccine or phosphate-buffered saline. All vaccinated swine were completely protected against homologous challenge at 7, 14 or 42 days after vaccination. Based on these results, we conclude that a single inoculation of Ad5-vectored vaccines could be used as a tool to control FMD in outbreak situations. [Copyright &y& Elsevier] AB - Copyright of Vaccine is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOT & mouth disease KW - ADENOVIRUS diseases KW - Adenovirus KW - Foot-and-mouth disease KW - Swine KW - Vaccine N1 - Accession Number: 7756065; Moraes, M.P. 1 Mayr, G.A. 1 Mason, P.W. 1 Grubman, M.J.; Email Address: mgrubman@piadc.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Plum Island Animal Disease Center, North Atlantic Area, P.O. Box 848, Greenport, NY 11944-0848, USA; Source Info: Feb2002, Vol. 20 Issue 11/12, p1631; Subject Term: FOOT & mouth disease; Subject Term: ADENOVIRUS diseases; Author-Supplied Keyword: Adenovirus; Author-Supplied Keyword: Foot-and-mouth disease; Author-Supplied Keyword: Swine; Author-Supplied Keyword: Vaccine; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7756065&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Qian, X.-M. AU - Song, Y. AU - Lau, K.-C. AU - Ng, C.Y. AU - Liu, Jianbo AU - Chen, Wenwu AU - He, G.Z. T1 - A pulsed field ionization photoelectron–photoion coincidence study of the dissociative photoionization process <f>D2O+hν→OD++D+e−</f> JO - Chemical Physics Letters JF - Chemical Physics Letters Y1 - 2002/02/13/ VL - 353 IS - 1/2 M3 - Article SP - 19 SN - 00092614 AB - We have examined the titled reaction near its threshold using the pulsed field ionization photoelectron–photoion coincidence method. The measured 0 K threshold (<f>18.220±0.002</f> eV) has made possible the determination of more precise values for the 0 K bond dissociation energies for <f>D–OD+</f> (<f>5.584±0.002</f> eV) and D–OD (<f>5.191±0.002</f> eV) and the 0 K heats of formation (<f>ΔH0f0</f>''s) for <f>OD+</f> (<f>308.83±0.05</f> kcal/mol) and OD (<f>8.38±0.05</f> kcal/mol). We found that the available energetic data for the <f>OD/OD+</f> and <f>D2O/D2O+</f> system are in excellent agreement with those for the <f>OH/OH+</f> and <f>H2O/H2O+</f> system after taking into account the zero-point vibration energies of these species. [Copyright &y& Elsevier] AB - Copyright of Chemical Physics Letters is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOELECTRONS KW - FIELD ion microscopy N1 - Accession Number: 7751079; Qian, X.-M. 1,2 Song, Y. 1,2 Lau, K.-C. 1,2 Ng, C.Y. 1,2; Email Address: cyng@chem.ucdavis.edu Liu, Jianbo 3 Chen, Wenwu 3 He, G.Z. 4; Affiliation: 1: US Department of Energy, Ames Laboratory, Iowa State University, Ames, IA 50011, USA 2: Department of Chemistry, Iowa State University, Ames, IA 50011, USA 3: Lawrence Berkeley National Laboratory, Chemical Science Division, Berkeley, CA 94720, USA 4: Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, People's Republic of China; Source Info: Feb2002, Vol. 353 Issue 1/2, p19; Subject Term: PHOTOELECTRONS; Subject Term: FIELD ion microscopy; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7751079&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cramer, S.D. AU - Covino Jr., B.S. AU - Bullard, S.J. AU - Holcomb, G.R. AU - Russell, J.H. AU - Nelson, F.J. AU - Laylor, H.M. AU - Soltesz, S.M. T1 - Corrosion prevention and remediation strategies for reinforced concrete coastal bridges JO - Cement & Concrete Composites JF - Cement & Concrete Composites Y1 - 2002/02// VL - 24 IS - 1 M3 - Article SP - 101 SN - 09589465 AB - Oregon''s coastal highway includes over 120 bridges, most of which are reinforced concrete bridges. Twelve are historic structures. Over <f>40,000 m2</f> of bridge surface has been repaired and is protected from further corrosion damage using thermal-sprayed zinc anodes in impressed current and galvanic cathodic protection (CP) systems. In addition, thermal-sprayed titanium, thermal-sprayed Al–12Zn–0.2In, and zinc-hydrogel anodes are being evaluated in demonstration projects on coastal bridges. Thermal-sprayed zinc anodes are estimated to have a service life exceeding 25 yr but exhibit increasing anode polarization with electrochemical age. Humectants such as lithium nitrate and lithium bromide can reduce anode polarization and extend anode service life. Catalyzed thermal-sprayed titanium anodes develop no significant anode polarization and exhibit stable long-term performance. Zinc-hydrogel galvanic anodes produce a stable protection current with no evidence of aging effects. One of the more powerful and economical tools available for assessing potential corrosion problems in a structure and for characterizing the corrosivity of bridge microclimates is chloride profiling. Current Oregon DOT specifications call for the use of stainless steel reinforcing bar in deck, beams, and precast prestressed girders, and of microsilica concrete in all future coastal bridge construction. Stainless steel bar adds a 10% premium to total project cost compared to black iron bar but is expected to reduce cumulative costs by 50% over the 120+ yr bridge life. [Copyright &y& Elsevier] AB - Copyright of Cement & Concrete Composites is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REINFORCED concrete KW - CORROSION control industry KW - ELECTROCHEMICAL analysis KW - Anodes KW - Bridge failures KW - Cathodic protection KW - Chloride KW - Electrochemical aging KW - Forensic analysis KW - Microsilica concrete KW - Reinforced concrete KW - Reinforcing bar KW - Stainless steel KW - Titanium KW - Zinc KW - Zinc-hydrogel N1 - Accession Number: 8799601; Cramer, S.D. 1; Email Address: cramer@alrc.doe.gov Covino Jr., B.S. 1 Bullard, S.J. 1 Holcomb, G.R. 1 Russell, J.H. 1 Nelson, F.J. 2 Laylor, H.M. 2 Soltesz, S.M. 2; Affiliation: 1: Albany Research Center, US Department of Energy, 1450 Queen Avenue S.W., Albany, OR 97321, USA 2: Oregon Department of Transportation, 200 Hawthorne Street S.E., Suite B-240, Salem, OR 97310, USA; Source Info: Feb2002, Vol. 24 Issue 1, p101; Subject Term: REINFORCED concrete; Subject Term: CORROSION control industry; Subject Term: ELECTROCHEMICAL analysis; Author-Supplied Keyword: Anodes; Author-Supplied Keyword: Bridge failures; Author-Supplied Keyword: Cathodic protection; Author-Supplied Keyword: Chloride; Author-Supplied Keyword: Electrochemical aging; Author-Supplied Keyword: Forensic analysis; Author-Supplied Keyword: Microsilica concrete; Author-Supplied Keyword: Reinforced concrete; Author-Supplied Keyword: Reinforcing bar; Author-Supplied Keyword: Stainless steel; Author-Supplied Keyword: Titanium; Author-Supplied Keyword: Zinc; Author-Supplied Keyword: Zinc-hydrogel; NAICS/Industry Codes: 327330 Concrete pipe, brick and block manufacturing; NAICS/Industry Codes: 238190 Other Foundation, Structure, and Building Exterior Contractors; Number of Pages: 17p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8799601&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kao, Yung-Hsi AU - Youson, John H. AU - Vick, Brady AU - Sheridan, Mark A. T1 - Differences in the fatty acid composition of larvae and metamorphosing sea lampreys, Petromyzon marinus JO - Comparative Biochemistry & Physiology Part B JF - Comparative Biochemistry & Physiology Part B Y1 - 2002/02// VL - 131 IS - 2 M3 - Article SP - 153 SN - 10964959 AB - This study was designed to evaluate biochemical changes in the fatty acid (FA) compositions of selected lipid depot (kidney and liver) and absorption (intestine) organs in larvae and metamorphosing sea lamprey, Petromyzon marinus. Palmitic or stearic acids were generally the predominant saturated fatty acids (SFA) before and during metamorphosis, but the greatest proportion of myristic acid occurred in renal triacylglycerol (TG). Monoenes, dienes, and polyenes consist mainly of 16:1, 18:1, and 20:1, 18:2 and 20:2ω6, and 18:4ω3, respectively. Alterations in these predominant fatty acids occurred during lamprey metamorphosis, but depended on tissue, lipid class, and developmental status. During metamorphosis, kidney TG and phospholipid (PL) classes tended to mobilize SFA and enhance the fatty acid unsaturation, as indicated by increased unsaturated/saturated ratio, unsaturation index (USI), and total mean chain length (MCL). There was a tendency to increase saturation in the fatty acids of liver TG and PL classes and intestine TG, FA and monoacylglycerol (MG) classes, but to increase unsaturation in the fatty acids of liver cholesteryl ester (CE), FA and MG classes and intestine PL and CE classes from larva or stage 3 to stage 7. Increased polyunsaturated fatty acids in kidney TG and PL from larvae to stage 5 transformers and intestine PL and CE from stage 3 to stage 7 transformers may reflect an osmoregulatory pre-adaptation. The presence of branched-chain SFA (BCSFA) and the odd number of fatty acids (ONFA) indicated a significant role of detritivores in the benthic larvae. Decreased abundance of BCSFA, ONFA, and 18:2 dienes occurred in the transformed intestine TG as non-trophic metamorphosis proceeded. These data suggest that sea lamprey metamorphosis may proceed in a habitat, dietary, osmoregulatory, energetic, and developmental pre-adaptation of fatty acid composition from benthic filter-feeding larvae to pelagic parasitic juveniles. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part B is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FATTY acids KW - SEA lamprey KW - Cholesteryl ester KW - Diacylglycerol KW - Fatty acid KW - Lamprey KW - Metamorphosis KW - Monoacylglycerol KW - Petromyzon marinus KW - Phospholipid KW - Triacylglycerol KW - Unsaturation index N1 - Accession Number: 7746406; Kao, Yung-Hsi 1; Email Address: ykao@cc.ncu.edu.tw Youson, John H. 2 Vick, Brady 3 Sheridan, Mark A. 4; Affiliation: 1: Department of Life Science, College of Science, National Central University, Chung-Li City, Taoyuan 32054, Taiwan, ROC 2: Department of Zoology and Division of Life Sciences, Scarborough Campus, University of Toronto, Scarborough, Ontario, Canada M1C 1A4 3: US Department of Agriculture, Agricultural Research Service, Northern Crop Science Laboratory, Fargo, ND 58105-5677, USA 4: Department of Zoology and Regulatory Bioscience Center, North Dakota State University, Fargo, ND 58105-5517, USA; Source Info: Feb2002, Vol. 131 Issue 2, p153; Subject Term: FATTY acids; Subject Term: SEA lamprey; Author-Supplied Keyword: Cholesteryl ester; Author-Supplied Keyword: Diacylglycerol; Author-Supplied Keyword: Fatty acid; Author-Supplied Keyword: Lamprey; Author-Supplied Keyword: Metamorphosis; Author-Supplied Keyword: Monoacylglycerol; Author-Supplied Keyword: Petromyzon marinus; Author-Supplied Keyword: Phospholipid; Author-Supplied Keyword: Triacylglycerol; Author-Supplied Keyword: Unsaturation index; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 17p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7746406&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bhandari, Neetesh AU - Enongene, E.N. AU - Riley, Ronald T. AU - Meredith, Filmore I. AU - Sharma, Raghubir P. T1 - Temporal expression of fumonisin B1-induced tumor necrosis factor-α and interferon γ in mice JO - Comparative Biochemistry & Physiology Part C: Toxicology & Pharmacology JF - Comparative Biochemistry & Physiology Part C: Toxicology & Pharmacology Y1 - 2002/02// VL - 131 IS - 2 M3 - Article SP - 113 SN - 15320456 AB - Fumonisin B1 (FB1), a toxic metabolite of Fusarium verticillioides, is a carcinogen and causative agent of various animal diseases. Our previous studies indicated the involvement of tumor necrosis factor-α (TNFα) in FB1-induced toxic responses. To further investigate the time-course of TNFα production and signaling, mice (four/group) were treated subcutaneously (s.c.) or per os (p.o.) with either vehicle or 25 mg/kg of FB1 as a single dose and sacrificed at 0, 2, 4, 8, 12 and 24 h after treatment. The TNFα expression was increased in liver and kidney after both routes of FB1 exposure without any alterations in spleen. The p.o.-route FB1 treatment caused greater hepatotoxicity compared to the s.c. route, as depicted by increased alanine aminotransferase and aspartate aminotransferase level in plasma, observed only after p.o. FB1 treatment. The increase in enzymes at 8 h after p.o. treatment correlated with the highest TNFα expression, also noted at 8 h after p.o. treatment, thus further confirming the involvement of TNFα in FB1 toxicity. The interferon (IFN)-γ expression was increased in liver at 4 h after p.o. FB1 treatment, suggesting a possible combined role of TNFα and IFNγ in their induction and hepatotoxicity. [Copyright &y& Elsevier] AB - Copyright of Comparative Biochemistry & Physiology Part C: Toxicology & Pharmacology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUMONISINS KW - FUSARIUM KW - TUMOR necrosis factor KW - INTERFERONS KW - MICE KW - Fumonisin KW - Interferon γ (IFNγ) KW - Liver KW - Mice KW - Oral KW - Subcutaneous KW - Toxicity KW - Tumor necrosis factor-α (TNFα) N1 - Accession Number: 7758083; Bhandari, Neetesh 1 Enongene, E.N. 2 Riley, Ronald T. 2 Meredith, Filmore I. 2 Sharma, Raghubir P. 1; Email Address: rpsharma@vet.uga.edu; Affiliation: 1: Department of Physiology and Pharmacology, College of Veterinary Medicine, The University of Georgia, Athens, GA 30602-7389, USA 2: Mycotoxin Research Unit, Agricultural Research Service, US Department of Agriculture, Athens, GA 30604, USA; Source Info: Feb2002, Vol. 131 Issue 2, p113; Subject Term: FUMONISINS; Subject Term: FUSARIUM; Subject Term: TUMOR necrosis factor; Subject Term: INTERFERONS; Subject Term: MICE; Author-Supplied Keyword: Fumonisin; Author-Supplied Keyword: Interferon γ (IFNγ); Author-Supplied Keyword: Liver; Author-Supplied Keyword: Mice; Author-Supplied Keyword: Oral; Author-Supplied Keyword: Subcutaneous; Author-Supplied Keyword: Toxicity; Author-Supplied Keyword: Tumor necrosis factor-α (TNFα); NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7758083&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guthrie, Joanne F. AU - Myers, Esther F. T1 - USDA's Economic Research Service supports nutrition and health outcomes research JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2002/02// VL - 102 IS - 2 M3 - Article SP - 293 EP - 297 SN - 00028223 N1 - Accession Number: 19668906; Guthrie, Joanne F. 1 Myers, Esther F. 2; Affiliation: 1: JF Guthrie, PhD, MPH, RD, is an assistant deputy director for child nutrition research, Food Assistance & Nutrition Research Program, Economic Research Service, US Department of Agriculture in Washington, DC, USA 2: EF Myers is Director, Scientific Affairs and Research at ADA headquarters in Chicago, IL, USA; Source Info: Feb2002, Vol. 102 Issue 2, p293; Number of Pages: 5p; Document Type: Article L3 - 10.1016/S0002-8223(02)90065-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19668906&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kono, Hisashi O. AU - Narasimhan, Sridhar AU - Song, Feng AU - Smith, Duane H. T1 - Synthesis of methane gas hydrate in porous sediments and its dissociation by depressurizing JO - Powder Technology JF - Powder Technology Y1 - 2002/01/22/ VL - 122 IS - 2/3 M3 - Article SP - 239 SN - 00325910 AB - The clathrate compounds of methane gas hydrate (MGH) was synthesized in laboratory at a temperature of 273.5 K and at a pressure of 6.8–13.6 MPa, consisting of solid phase MGH dispersed within various custom-designed porous sediments. This synthesized MGH looks almost like the MGH made by Mother Nature in the strata in the natural gas hydrate (NGH) field. Using this synthesized MGH, the dissociation rate was measured by depressurizing method. From experimental results, the kinetic dissociation rate equation and order of the reaction were derived. It was found through experiments that the dissociation rate could be adjusted by the control of sediment properties. With respect to MGH formation reaction, the reaction rate equation and its reaction order were also derived. [Copyright &y& Elsevier] AB - Copyright of Powder Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NATURAL gas hydrates KW - METHANE KW - Control of porous sediments KW - Dissociation of MGH by depressurizing KW - Methane gas hydrate KW - Natural gas hydrate KW - Reaction engineering of MGH formation and dissociation KW - Synthesis of MGH in sediment N1 - Accession Number: 7741794; Kono, Hisashi O. 1; Email Address: kono@cemr.wvu.edu Narasimhan, Sridhar 1 Song, Feng 1 Smith, Duane H. 2; Affiliation: 1: Department of Chemical Engineering, West Virginia University, P.O. Box 6102, Morgantown, WV 26505-6102, USA 2: National Energy Technology Laboratory, US-Department of Energy, Morgantown, WV 26507-0880, USA; Source Info: Jan2002, Vol. 122 Issue 2/3, p239; Subject Term: NATURAL gas hydrates; Subject Term: METHANE; Author-Supplied Keyword: Control of porous sediments; Author-Supplied Keyword: Dissociation of MGH by depressurizing; Author-Supplied Keyword: Methane gas hydrate; Author-Supplied Keyword: Natural gas hydrate; Author-Supplied Keyword: Reaction engineering of MGH formation and dissociation; Author-Supplied Keyword: Synthesis of MGH in sediment; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7741794&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Crafts-Brandner, S.J. T1 - Plant nitrogen status rapidly alters amino acid metabolism and excretion in Bemisia tabaci JO - Journal of Insect Physiology JF - Journal of Insect Physiology Y1 - 2002/01// VL - 48 IS - 1 M3 - Article SP - 33 SN - 00221910 AB - The effect of plant nitrogen (N) status on the content and distribution of free amino acids in the bodies and honeydew of silverleaf whiteflies Bemisia tabaci (Gennadius) Biotype B (= B. argentifolii Bellows and Perring) was determined. Whiteflies fed for 4 days on cotton leaves that received high or low N fertility. For low-N plants, photosynthesis and leaf total N levels were decreased, and a much-reduced amount of free amino acids was recovered in phloem sap. Low N fertility did not affect whitefly total N content, but did markedly decrease the free amino acid content. Glutamine, alanine and proline accounted for over half of the insect free amino acid pool for both N treatments. On a relative basis, adjustments in glutamine levels in response to plant N status were much larger compared to the other amino acids. Large amounts of amino N, especially asparagine, were excreted from whiteflies fed on high-N plants whereas amino N excretion essentially ceased for whiteflies fed on low N plants. The distribution of amino acids in the insects and honeydew was not closely related to the phloem sap amino acids. However, total amino acid excretion was quite indicative of the plant N status and the quality of the insect diet. The results indicated that whitefly free amino acid pools and excretion of amino N were rapidly altered by plant N status. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Insect Physiology is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SWEETPOTATO whitefly KW - NITROGEN KW - AMINO acid metabolism KW - Amino acids KW - Cotton KW - Homoptera KW - Nitrogen metabolism KW - Phloem sap N1 - Accession Number: 7739338; Crafts-Brandner, S.J. 1; Email Address: scraftsbrandner@wcrl.ars.usda.gov; Affiliation: 1: Western Cotton Research Laboratory, Agricultural Research Service, US Department of Agriculture, 4135 E. Broadway Road, Phoenix, AZ 85040-8803, USA; Source Info: Jan2002, Vol. 48 Issue 1, p33; Subject Term: SWEETPOTATO whitefly; Subject Term: NITROGEN; Subject Term: AMINO acid metabolism; Author-Supplied Keyword: Amino acids; Author-Supplied Keyword: Cotton; Author-Supplied Keyword: Homoptera; Author-Supplied Keyword: Nitrogen metabolism; Author-Supplied Keyword: Phloem sap; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7739338&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hood, Sharon M. AU - McHugh, Charles W. AU - Ryan, Kevin C. AU - Reinhardt, Elizabeth AU - Smith, Sheri L. T1 - Evaluation of a post-fire tree mortality model for western USA conifers. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2007/12/15/ VL - 16 IS - 6 M3 - Article SP - 679 EP - 689 SN - 10498001 AB - Accurately predicting fire-caused mortality is essential to developing prescribed fire burn plans and post-fire salvage marking guidelines. The mortality model included in the commonly used USA fire behaviour and effects models, the First Order Fire Effects Model (FOFEM), BehavePlus, and the Fire and Fuels Extension to the Forest Vegetation Simulator (FFE-FVS), has not been tested with independently collected post-fire tree mortality data. The model predicts mortality for a wide range of conifer species based on crown scorch and species-specific bark thickness. We evaluated the mortality model on 13 western USA conifers: subalpine fir, red fir, white fir, Douglas-fir, incense cedar, western larch, western hemlock, Engelmann spruce, whitebark pine, lodgepole pine, ponderosa pine, Jeffrey pine, and sugar pine. Predicted stand-level mortality was within ±20% of observed mortality for all species except incense cedar, western larch, red fir, and western hemlock, Individual tree mortality prediction was most accurate for subalpine fir, incense cedar, ponderosa pine, and Jeffrey pine. Evaluation of the model provides managers with an accuracy assessment for estimating the probability of mortality for the majority of western USA conifers when using the mortality model to make land management decisions. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Conifers KW - Forest management KW - Fuel KW - Forests & forestry KW - Incense cedar KW - Land management KW - Public lands KW - Abies lasiocarpa KW - Mortality KW - BehavePlus KW - FFE-FVS KW - FOFEM KW - model accuracy KW - prescription KW - salvage KW - tree survival N1 - Accession Number: 30047403; Hood, Sharon M. 1; Email Address: shood@fs.fed.us; McHugh, Charles W. 1; Ryan, Kevin C. 1; Reinhardt, Elizabeth 1; Smith, Sheri L. 2; Affiliations: 1: US Department of Agriculture Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory, 5775 US Highway 10 W, Missoula, MT 59808, USA; 2: Forest Health Protection, Region 5, Northeastern California Shared Service Area, Forest Service, US Department of Agriculture, 2550 Riverside Drive, Susanville, CA 96130, USA; Issue Info: 2007, Vol. 16 Issue 6, p679; Thesaurus Term: Conifers; Thesaurus Term: Forest management; Thesaurus Term: Fuel; Thesaurus Term: Forests & forestry; Thesaurus Term: Incense cedar; Thesaurus Term: Land management; Thesaurus Term: Public lands; Subject Term: Abies lasiocarpa; Subject Term: Mortality; Author-Supplied Keyword: BehavePlus; Author-Supplied Keyword: FFE-FVS; Author-Supplied Keyword: FOFEM; Author-Supplied Keyword: model accuracy; Author-Supplied Keyword: prescription; Author-Supplied Keyword: salvage; Author-Supplied Keyword: tree survival; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 924120 Administration of Conservation Programs; Number of Pages: 11p; Illustrations: 3 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=30047403&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kim Bowman AU - Ute Albrecht AU - James Graham AU - Diane Bright T1 - Detection of Phytophthora nicotianae and P. palmivora in citrus roots using PCR-RFLP in comparison with other methods. JO - European Journal of Plant Pathology JF - European Journal of Plant Pathology Y1 - 2007/10/05/ VL - 119 IS - 2 M3 - Article SP - 143 EP - 158 SN - 09291873 AB - Abstract   Phytophthora nicotianae and P. palmivora are the most important soil-borne pathogens of citrus in Florida. These two species were detected and identified in singly and doubly infected plants using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) of internal transcribed spacer (ITS) regions of ribosomal DNA. The sensitivity of the PCR-RFLP was analyzed and the usefulness of the method evaluated as an alternative or supplement to serological methods and recovery on semi-selective medium. In a semi-nested PCR with universal primers ITS4 and ITS6, the detection limit was 1 fg of fungal DNA, which made it 1000� more sensitive than a single-step PCR with primers ITS4 and DC6. The sensitivity of detection for P. nicotianae was shown to be ten-fold lower than for P. palmivora, limiting its detection with restriction profiles in plants infected by both fungal species. Phytophthora nicotianae was detected with species-specific primers in all samples inoculated with this species despite the absence of species-specific patterns in RFLP. In contrast, the incidence of detection of P. palmivora in the presence of P. nicotianae was considerably lower using plating and morphological detection methods. Due to its high sensitivity, PCR amplification of ribosomal ITS regions is a valuable tool for detecting and identifying Phytophthora spp. in citrus roots, provided a thorough knowledge of reaction conditions for the target species is established prior to the interpretation of data. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Plant Pathology is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Polymorphism (Zoology) KW - Rutaceae KW - Phytophthora nicotianae KW - Tobacco -- Diseases & pests N1 - Accession Number: 26472320; Kim Bowman 1; Ute Albrecht 1; James Graham 2; Diane Bright 2; Affiliations: 1: Agricultural Research Service US Horticultural Research Laboratory, US Department of Agriculture 2001 South Rock Road Fort Pierce FL 34945 USA; 2: University of Florida, Institute of Food and Agricultural Sciences Citrus Research and Education Center 700 Experiment Station Road Lake Alfred FL 33850 USA; Issue Info: Oct2007, Vol. 119 Issue 2, p143; Thesaurus Term: Polymorphism (Zoology); Thesaurus Term: Rutaceae; Subject Term: Phytophthora nicotianae; Subject Term: Tobacco -- Diseases & pests; NAICS/Industry Codes: 111910 Tobacco Farming; Number of Pages: 16p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=26472320&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Michael Goodfellow AU - Yashawant Kumar AU - David Labeda AU - Langkah Sembiring T1 - The Streptomyces violaceusniger clade: a home for streptomycetes with rugose ornamented spores. JO - Antonie van Leeuwenhoek JF - Antonie van Leeuwenhoek Y1 - 2007/08/04/ VL - 92 IS - 2 M3 - Article SP - 173 EP - 199 SN - 00036072 AB - Abstract  The taxonomic status of 16 strains received as Streptomyces hygroscopicus, Streptomyces melanosporofaciens, Streptomyces sparsogenes, Streptomyces sporoclivatus and Streptomyces violaceusniger was evaluated in a polyphasic study. Eleven of the organisms formed a distinct clade in the Streptomyces 16S rRNA gene tree with the type strains of Streptomyces asiaticus, Streptomyces cangkringensis, Streptomyces indonesiensis, Streptomyces javensis, Streptomyces malaysiensis, Streptomyces rhizosphaericus, Streptomyces yatensis and Streptomyces yogyakartensis, the members of this group produced rugose ornamented spores in spiral spore chains. The eleven strains were assigned to three established and four novel species, namely Streptomyces albiflaviniger sp. nov., Streptomyces demainii sp. nov., Streptomyces geldanamycininus sp. nov., Streptomyces griseiniger sp. nov., and Streptomyces hygroscopicus, Streptomyces melanosporofaciens and Streptomyces violaceusniger. It is also proposed that S. sporoclivatus becomes a subjective synonym of S. melanosporofaciens. S. sparsogenes NRRL 2940T, which produced ridged ornamented spores in spiral spore chains, formed a distinct phyletic line in the Streptomyces 16S rRNA gene tree and was readily distinguished from the other strains using a range of phenotypic properties. S. violaceusniger strains NRRL 8097, NRRL B-5799, NRRL 2834 and ISP 5182 fell outside the S. violaceusniger 16S rRNA gene clade and formed either smooth or ridged ornamented spores in either flexuous or spiral spore chains. These organisms were distinguished from one another and from their closest phylogenetic neighbors and were considered to merit species status as Streptomyces auratus sp. nov., Streptomyces phaeoluteichromatogenes sp. nov., Streptomyces phaeogriseichromatogenes sp. nov., and Streptomyces phaeoluteigriseus sp. nov., respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of Antonie van Leeuwenhoek is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Streptomyces KW - Plant spores KW - Phenotype KW - Genes N1 - Accession Number: 25726086; Michael Goodfellow 1; Yashawant Kumar 1; David Labeda 2; Langkah Sembiring 3; Affiliations: 1: University of Newcastle Division of Biology Newcastle upon Tyne NE1 7RU UK Newcastle upon Tyne NE1 7RU UK; 2: US Department of Agriculture Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service 1815 N. University Street Peoria IL 61604 USA 1815 N. University Street Peoria IL 61604 USA; 3: Universitas Gadjah Mada Laboratorium Mikrobiologi, Fakultas Biologi Yogyakarta 55281 Indonesia Yogyakarta 55281 Indonesia; Issue Info: Aug2007, Vol. 92 Issue 2, p173; Subject Term: Streptomyces; Subject Term: Plant spores; Subject Term: Phenotype; Subject Term: Genes; Number of Pages: 27p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25726086&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Greenfield, Ben K. AU - Siemering, Geoffrey S. AU - Andrews, Joy C. AU - Rajan, Michael AU - Andrews Jr., Stephen P. AU - Spencer, David F. T1 - Mechanical Shredding of Water Hyacinth (Eichhornia crassipes): Effects on Water Quality in the Sacramento-San Joaquin River Delta, California. JO - Estuaries & Coasts JF - Estuaries & Coasts Y1 - 2007/08// VL - 30 IS - 4 M3 - Article SP - 627 EP - 640 SN - 15592723 AB - Management actions to control invasive aquatic species can have significant ecosystem-scale effects. We evaluated the water chemistry and nutrient effects of mechanical shredding to control water hyacinth (Eichhornia crassipes) in an agricultural slough and a tidal wetland on the Sacramento-San Joaquin River Delta, California. Shredding was conducted with two types of shredder boats in fall of 2003 and another boat in spring of 2004. Shredding measurably affected water quality, but specific effects varied as a function of shredding site and season. Significant increases were observed for total Kjeldahl nitrogen and total phosphorus for all experiments. Dissolved oxygen effects varied by site, decreasing after shredding at the agricultural slough but increasing at the tidal wetland. The increase in dissolved oxygen likely resulted from tidal incursions from the adjacent river. A year-long time series of dissolved oxygen data indicated a negative relationship between hyacinth abundance and dissolved oxygen concentrations. Hyacinth contained similar tissue concentrations of mercury to underlying sediments, suggesting that plant harvesting could aid mercury remediation efforts. Simple mass calculations indicated that Delta-wide shredding operations could cause between 0.1% and 9.6% increases in the overall abundance of carbon, nitrogen, and phosphorus in the Delta water column. Results suggest that local effects of management actions to control invasive aquatic plants will vary widely as a function of site-specific hydrology, but that estuary-wide effects would be limited. [ABSTRACT FROM AUTHOR] AB - Copyright of Estuaries & Coasts is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Tidal flats KW - Water -- Dissolved oxygen KW - Mercury KW - Water -- Analysis KW - Water hyacinth N1 - Accession Number: 27129769; Greenfield, Ben K. 1; Email Address: ben@sfei.org; Siemering, Geoffrey S. 1; Andrews, Joy C. 2; Rajan, Michael 2; Andrews Jr., Stephen P. 3; Spencer, David F. 4; Affiliations: 1: San Francisco Estuary Institute, 7770 Pardee Lane, Oakland, California 94621-1424; 2: Chemistry and Biochemistry Department, California State University - East Bay, 25800 Carlos Bee Boulevard, Hayward, California 94542; 3: Environmental Sciences Teaching Program, 301 Campbell Hall, University of California Berkeley, Berkeley, California 94720; 4: US. Department of Agriculture, Agricultural Research Service, Exotic and Invasive Weeds Research Unit, Department of Plant Sciences, MS4, University of California Davis, One Shields Avenue, Davis, California 95616; Issue Info: Aug2007, Vol. 30 Issue 4, p627; Thesaurus Term: Tidal flats; Thesaurus Term: Water -- Dissolved oxygen; Thesaurus Term: Mercury; Thesaurus Term: Water -- Analysis; Subject Term: Water hyacinth; NAICS/Industry Codes: 416210 Metal service centres; NAICS/Industry Codes: 212299 All Other Metal Ore Mining; Number of Pages: 14p; Illustrations: 1 Diagram, 1 Chart, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=27129769&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Orchard, Sandra AU - Salwinski, Lukasz AU - Kerrien, Samuel AU - Montecchi-Palazzi, Luisa AU - Oesterheld, Matthias AU - Stümpflen, Volker AU - Ceol, Arnaud AU - Chatr-aryamontri, Andrew AU - Armstrong, John AU - Woollard, Peter AU - Salama, John J AU - Moore, Susan AU - Wojcik, Jérôme AU - Bader, Gary D AU - Vidal, Marc AU - Cusick, Michael E AU - Gerstein, Mark AU - Gavin, Anne-Claude AU - Superti-Furga, Giulio AU - Greenblatt, Jack T1 - The minimum information required for reporting a molecular interaction experiment (MIMIx). JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2007/08// VL - 25 IS - 8 M3 - Article SP - 894 EP - 898 SN - 10870156 AB - A wealth of molecular interaction data is available in the literature, ranging from large-scale datasets to a single interaction confirmed by several different techniques. These data are all too often reported either as free text or in tables of variable format, and are often missing key pieces of information essential for a full understanding of the experiment. Here we propose MIMIx, the minimum information required for reporting a molecular interaction experiment. Adherence to these reporting guidelines will result in publications of increased clarity and usefulness to the scientific community and will support the rapid, systematic capture of molecular interaction data in public databases, thereby improving access to valuable interaction data. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Molecular biology KW - Experimental design KW - Databases -- Management KW - Information storage & retrieval systems KW - Biotechnology -- Experiments KW - Proteomics N1 - Accession Number: 32546263; Orchard, Sandra 1; Salwinski, Lukasz 2; Kerrien, Samuel 1; Montecchi-Palazzi, Luisa 1; Oesterheld, Matthias 3; Stümpflen, Volker 3; Ceol, Arnaud 4; Chatr-aryamontri, Andrew 4; Armstrong, John 5; Woollard, Peter 5; Salama, John J 6; Moore, Susan 7; Wojcik, Jérôme 8; Bader, Gary D 9; Vidal, Marc 10; Cusick, Michael E 10; Gerstein, Mark 11; Gavin, Anne-Claude 12; Superti-Furga, Giulio 13; Greenblatt, Jack 9; Affiliations: 1: European Molecular Biology Laboratory (EMBL) – European Bioinformatics Institute, Wellcome Trust Genome Campus, Cambridge, UK.; 2: UCLA–US Department of Energy Institute for Genomics & Proteomics, University of California, Los Angeles, California, USA.; 3: Institute for Bioinformatics, Forschungszentrum für Umwelt und Gesundheit – National Research Center for Environment and Health, Neuherberg, Germany.; 4: Department of Molecular Biology, University of Rome Tor Vergata, Rome, Italy.; 5: GlaxoSmithkline R&D, Stevenage, UK.; 6: Blueprint Initiative, Samuel Lunenfeld Research Institute, Ontario, Canada.; 7: [1] Blueprint Initiative, Samuel Lunenfeld Research Institute, Ontario, Canada. [2] National University of Singapore, Clinical Research Centre, Singapore.; 8: Merck Serono International S.A., Geneva, Switzerland.; 9: Banting and Best Department of Medical Research, University of Toronto, Ontario, Canada.; 10: Center for Cancer Systems Biology and Department of Cancer Biology, Dana-Farber Cancer Institute and Department of Genetics, Harvard Medical School, Boston, Massachusetts, USA.; 11: Molecular Biophysics and Biochemistry Department, Yale University, New Haven, Connecticut, USA.; 12: EMBL Heidelberg, Germany.; 13: CeMM Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.; Issue Info: Aug2007, Vol. 25 Issue 8, p894; Thesaurus Term: Molecular biology; Thesaurus Term: Experimental design; Subject Term: Databases -- Management; Subject Term: Information storage & retrieval systems; Subject Term: Biotechnology -- Experiments; Subject Term: Proteomics; Number of Pages: 5p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1038/nbt1324 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=32546263&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gordon, Lee M. AU - Bennett, Sean J. AU - Wells, Robert R. AU - Alonso, Carlos V. T1 - Effect of soil stratification on the development and migration of headcuts in upland concentrated flows. JO - Water Resources Research JF - Water Resources Research Y1 - 2007/07// VL - 43 IS - 7 M3 - Article SP - n/a EP - n/a SN - 00431397 AB - Experiments were conducted to examine the effect of vertical stratification in soil erodibility on the development and migration of steady state headcut scour holes in upland concentrated flows typical of agricultural fields. Packed soil beds with a preformed step were subjected to identical simulated rainstorms and clear-water overland flow rates, which resulted in predictable, actively migrating headcut scour holes with nearly identical characteristics. When an erosion-resistant layer was incorporated into the packed soil bed at a depth that exceeded this expected plunge pool scour depth, the erosion and hydraulic processes of the migrating headcuts remained unchanged. When the erosion-resistant layer was placed so as to intersect this potential headcut scour depth, the erosivity of the reattached wall jet was unable to erode this layer, and the depth of scour, the nappe entry angle, and sediment efflux all were reduced inversely proportional to the relative depth of the resistant layer. These data were successfully predicted using modified jet impingement theory for headcut scour holes and demonstrate further the effects of soil management and tillage practices on total soil losses from agricultural fields. [ABSTRACT FROM AUTHOR] AB - Copyright of Water Resources Research is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ephemeral gully erosion KW - Headcuts KW - modeling KW - rill erosion N1 - Accession Number: 87145635; Gordon, Lee M. 1; Bennett, Sean J. 1; Wells, Robert R. 2; Alonso, Carlos V. 2; Affiliations: 1: Department of Geography, University at Buffalo; 2: National Sedimentation Laboratory, US Department of Agriculture-Agricultural Research Service; Issue Info: 2007, Vol. 43 Issue 7, pn/a; Author-Supplied Keyword: ephemeral gully erosion; Author-Supplied Keyword: Headcuts; Author-Supplied Keyword: modeling; Author-Supplied Keyword: rill erosion; Number of Pages: 13p; Document Type: Article L3 - 10.1029/2006WR005659 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=87145635&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lovett, Gary M. AU - Burns, Douglas A. AU - Driscoll, Charles T. AU - Jenkins, Jennifer C. AU - Mitchell, Myron J. AU - Rustad, Lindsey AU - Shanley, James B. AU - Likens, Gene E. AU - Haeuber, Richard T1 - Who needs environmental monitoring? JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2007/06// VL - 5 IS - 5 M3 - Article SP - 253 EP - 260 SN - 15409295 AB - Environmental monitoring is often criticized as being unscientific, too expensive, and wasteful. While some monitoring studies do suffer from these problems, there are also many highly successful long-term monitoring programs that have provided important scientific advances and crucial information for environmental policy. Here, we discuss the characteristics of effective monitoring programs, and contend that monitoring should be considered a fundamental component of environmental science and policy. We urge scientists who develop monitoring programs to plan in advance to ensure high data quality, accessibility, and cost-effectiveness, and we urge government agencies and other funding institutions to make greater commitments to increasing the amount and long-term stability of funding for environmental monitoring programs. [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental monitoring KW - Environmental engineering KW - Applied ecology KW - Environmental policy KW - Environmental economics KW - Environmental protection KW - Environmentalism KW - Environmental sciences KW - Cost effectiveness N1 - Accession Number: 25426248; Lovett, Gary M. 1; Email Address: lovettg@ecostudies.org; Burns, Douglas A. 2; Driscoll, Charles T. 3; Jenkins, Jennifer C. 4; Mitchell, Myron J. 5; Rustad, Lindsey 6; Shanley, James B. 7; Likens, Gene E. 1; Haeuber, Richard 8; Affiliations: 1: Institute of Ecosystem Studies, Millbrook, NY; 2: US Geological Survey, Troy, NY; 3: Syracuse University, Syracuse, NY; 4: University of Vermont, Burlington, VT; 5: College of Environmental Science and Forestry, State University of New York, Syracuse, NY; 6: US Department of Agriculture Forest Service, Cumberland, ME; 7: US Geological Survey, Montpelier, VT; 8: US Environmental Protection Agency, Washington, DC; Issue Info: Jun2007, Vol. 5 Issue 5, p253; Thesaurus Term: Environmental monitoring; Thesaurus Term: Environmental engineering; Thesaurus Term: Applied ecology; Thesaurus Term: Environmental policy; Thesaurus Term: Environmental economics; Thesaurus Term: Environmental protection; Thesaurus Term: Environmentalism; Thesaurus Term: Environmental sciences; Thesaurus Term: Cost effectiveness; NAICS/Industry Codes: 541620 Environmental Consulting Services; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; Number of Pages: 8p; Illustrations: 4 Color Photographs, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25426248&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wayne Polley, H. AU - Wilsey, Brian J. AU - Tischler, Charles R. T1 - Species abundances influence the net biodiversity effect in mixtures of two plant species JO - Basic & Applied Ecology JF - Basic & Applied Ecology Y1 - 2007/05/07/ VL - 8 IS - 3 M3 - Article SP - 209 EP - 218 SN - 14391791 AB - Summary: Species abundances (evenness or identity of the dominant species in mixtures) usually are not rigorously controlled when testing relationships between plant production and species richness and may be highly dynamic in disturbed or early successional communities. Changes in species abundances may affect the yield of mixtures relative to yields expected from species monocultures [the net biodiversity effect (NBE)] by changing how species that differ in function are distributed in the plant community. To test the prediction that variation in species abundances affects the NBE via changes in the expression of functional differences among species (the complementarity effect), we grew perennial grasses and forbs in field plots in central Texas, USA, as equal-density monocultures and two-species mixtures in which relative abundances of species were varied. Function should differ more consistently between species of different growth forms than of the same growth form. We predicted, therefore, that the complementarity effect and influence of species abundances on the NBE would be more pronounced in grass/forb mixtures than in mixtures with species of the same growth form (grass/grass and forb/forb mixtures). The NBE varied with species evenness in two of the six species pairs studied and with identity of the dominant species in a third species combination. The NBE was sensitive to species proportions in both grass/grass and grass/forb assemblages. In all combinations in which the NBE differed with either evenness or identity of the dominant species, the variation resulted largely from change in the complementarity effect. Our results suggest that the NBE of mixtures is sensitive to effects of species ratios on complementarity. (English) [Copyright &y& Elsevier] AB - Zusammenfassung: Wenn die Beziehungen zwischen Pflanzenproduktion und Artenreichtum untersucht werden, dann werden die Artabundanzen (Äquitabilität oder Identität der dominanten Arten in Mischungen) normalerweise nicht streng kontrolliert und können äußerst dynamisch in gestörten Gemeinschaften oder in Gemeinschaften früher Sukzessionsstadien sein. Die Veränderungen in den Artabundanzen können den Ertrag von Mischungen im Verhältnis zum Ertrag, der von artreinen Monokulturen erwartet wird [Netto-Biodiversitäts-Effekt, (NBE)], beeinflussen. Die Artabundanzen verändern die Verbreitung von Arten in einer Pflanzengemeinschaft, die sich in ihrer Funktion unterscheiden. Um die Vorhersage zu testen, dass Veränderungen in den Artabundanzen den NBE über die Ausprägung von funktionalen Unterschieden zwischen den Arten (den komplementären Effekt) beeinflussen, pflanzten wir in Versuchsfeldern in Zentraltexas, USA, perennierende Gräser und Hochstauden in Monokulturen gleicher Dichte und Zwei-Arten-Mischungen, in denen die relativen Abundanzen der Arten variiert wurden. Die Funktion sollte sich zwischen Arten unterschiedlicher Wuchsform eher unterscheiden als zwischen Arten der gleichen Wuchsform. Wir sagten deshalb voraus, dass der komplementäre Effekt und der Einfluss der Artabundanzen auf den NBE in Gras/Hochstauden-Mischungen stärker betont sein würde als in Mischungen, die Arten der gleichen Wuchsform enthielten (Gras/Gras- und Hochstauden/Hochstauden-Mischungen). Der NBE variierte mit der Artäquitabilität in zwei der sechs Artenpaare, die untersucht wurden, und mit der Identität der dominanten Art in einer dritten Artenkombination. Der NBE reagierte auf die Proportionen der Arten sowohl in Gras/Gras- als auch in Hochstauden/Hochstauden-Zusammensetzungen. Bei allen Kombinationen in denen sich der NBE entweder in der Äquitabilität oder der Identität der dominanten Art unterschied, resultierte die Variation im Wesentlichen aus einer Veränderung des komplementären Effekts. Unsere Ergebnisse weisen darauf hin, dass der NBE von Mischungen auf Effekte der Artanteile auf die Komplementarität reagiert. </ce:abst (German) [Copyright 2007 Elsevier] AB - Copyright of Basic & Applied Ecology is the property of Urban & Fischer Verlag and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant species KW - Biodiversity KW - Plant communities KW - Biotic communities KW - Above-ground biomass KW - Complementarity KW - Grassland KW - Perennial plant species KW - Primary productivity KW - Species diversity N1 - Accession Number: 24614025; Wayne Polley, H. 1; Email Address: wpolley@spa.ars.usda.gov; Wilsey, Brian J. 2; Tischler, Charles R. 1; Affiliations: 1: Grassland, Soil and Water Research Laboratory, US Department of Agriculture, Agricultural Research Service, 808 East Blackland Road, Temple, TX 76502, USA; 2: Department of Botany, Iowa State University, Ames, IA 50012, USA; Issue Info: May2007, Vol. 8 Issue 3, p209; Thesaurus Term: Plant species; Thesaurus Term: Biodiversity; Thesaurus Term: Plant communities; Thesaurus Term: Biotic communities; Author-Supplied Keyword: Above-ground biomass; Author-Supplied Keyword: Complementarity; Author-Supplied Keyword: Grassland; Author-Supplied Keyword: Perennial plant species; Author-Supplied Keyword: Primary productivity; Author-Supplied Keyword: Species diversity; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.baae.2006.02.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=24614025&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Keller, Michael AU - Asner, Gregory P. AU - Blate, Geoffrey AU - McGlocklin, John AU - Merry, Frank AU - Peña-Claros, Marielos AU - Zweede, Johan T1 - Timber production in selectively logged tropical forests in South America. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2007/05// VL - 5 IS - 4 M3 - Article SP - 213 EP - 216 SN - 15409295 AB - Selective logging is an extensive land-use practice in South America. Governments in the region have enacted policies to promote the establishment and maintenance of economically productive and sustainable forest industries. However, both biological and policy constraints threaten to limit the viability of the industry over the long term. Biological constraints, such as slow tree growth rates, can be overcome somewhat by management practices. In order to improve the likelihood of success for sustainable management, it is important to accept that forests change over time and that managed forests may be different than those of the present. Furthermore, education campaigns must convince decision makers and the public of the value of forest resources. We recommend that the forest sector be governed by simple, understandable regulations, based on sound science and consistent enforcement, and that governments work with, instead of against, industry. Problems of tropical forest management are far from being solved, so biological and social scientists should continue to generate new knowledge to promote effective management. (English) [ABSTRACT FROM AUTHOR] AB - El aprovechamiento selectivo es una práctica extensiva del uso del suelo en Sudamérica. Los gobiernos de laregión han establecido políticas para promover el establecimiento y mantenimiento de industrias forestales económicamente productivas y sostenibles. Sin embargo, tanto restricciones biológicas como políticas amenazan con limitar la viabilidad a largo plazo de esta industria. Las limitaciones biológicas, tales como una baja tasa de crecimiento de los árboles, pueden ser superadas parcialmente a través de prácticas de manejo. Para aumentar la probabilidad de éxito del manejo sostenible es importante reconocer que los bosques cambian en el tiempo y que los bosques manejados podrían ser diferentes a los bosques actuales. Asimismo las campañas de educación deben convencer a los tomadores de decisiones y al público en general del valor que tienen los recursos forestales. Recomendamos que el sector forestal esté regido por regulaciones sencillas y comprensibles, basadas en una ciencia sólida y con aplicación consistente, y que los gobiernos trabajen con, y no en contra de, la industria. Los problemas de manejo de los bosques tropicales están lejos de ser resueltos, por lo que los científicos de las áreas biológicas y sociales deben continuar generando nuevo conocimiento para promover un manejo forestal efectivo. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest conservation KW - Environmental policy KW - Environmental economics KW - Sustainable development KW - Logging KW - Land use KW - Forests & forestry KW - Industrial laws & legislation KW - South America N1 - Accession Number: 25220282; Keller, Michael 1; Email Address: michael.keller@unh.edu; Asner, Gregory P. 2; Blate, Geoffrey 3; McGlocklin, John 4; Merry, Frank 5; Peña-Claros, Marielos 6; Zweede, Johan 7; Affiliations: 1: International Institute of Tropical Forestry, US Department of Agriculture Forest Service, Puerto Rico; 2: Carnegie Institution of Washington, Stanford, CA; 3: University of Florida, Gainesville, FL; 4: Nova Forest Products, Curitiba, Brazil; 5: Instituto de Pesquisa Ambiental da Amazônia, Belém, Brazil; 6: Instituto Boliviano de Investigación Forestal, Santa Cruz de la Sierra, Bolivia; 7: Instituto da Floresta Tropical, Belém, Brazil; Issue Info: May2007, Vol. 5 Issue 4, p213; Thesaurus Term: Forest conservation; Thesaurus Term: Environmental policy; Thesaurus Term: Environmental economics; Thesaurus Term: Sustainable development; Thesaurus Term: Logging; Thesaurus Term: Land use; Thesaurus Term: Forests & forestry; Subject Term: Industrial laws & legislation; Subject: South America; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 113311 Logging (except contract); NAICS/Industry Codes: 113310 Logging; NAICS/Industry Codes: 113312 Contract logging; NAICS/Industry Codes: 926110 Administration of General Economic Programs; Number of Pages: 4p; Illustrations: 1 Color Photograph, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25220282&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pérez-Martínez, Pablo AU - Pérez-Jiménez, Francisco AU - Ordovás, José María AU - Moreno, Juan Antonio AU - Moreno, Rafael AU - Fuentes, Francisco AU - Ruano, Juan AU - Gómez, Purificación AU - Marín, Carmen AU - López-Miranda, José T1 - The APOB -516C/T polymorphism is associated with differences in insulin sensitivity in healthy males during the consumption of diets with different fat content. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2007/04// VL - 97 IS - 4 M3 - Article SP - 622 EP - 627 SN - 00071145 AB - Several apo B polymorphic sites have been studied for their potential use as markers for CHD in the population and for potential gene–diet interactions. Our aim was to determine whether the presence of the -516C/T polymorphism in the APOB gene promoter modifies insulin sensitivity to dietary fat. We studied fifty-nine healthy volunteers (thirty men and twenty-nine women, thirty-six homozygotes for the -516C allele (C/C) (nineteen males and seventeen females) and twenty-three heterozygotes for the -516T allele (C/T) (eleven males and twelve females)). Subjects consumed three diets during the feeding study, 4 weeks each: an SFA-rich diet (38 % fat, 20 % SFA), followed by a carbohydrate (CHO)-rich diet (30 % fat, 55 % CHO) or a MUFA-rich diet (38 % fat, 22 % MUFA) following a randomised cross-over design. For each diet, we investigated peripheral insulin sensitivity with the insulin suppression test. Male carriers of the -516T allele showed a significantly greater decrease in steady-state plasma glucose concentrations when changing from the SFA-rich diet (9·18 (sd 1·35) mmol/l) to the MUFA (6·55 (sd 0·74) mmol/l) or the CHO (6·31 (sd 0·93) mmol/l) diets than did those who were homozygous for the C allele (P = 0·040). Furthermore, C/T subjects presented higher plasma NEFA values after consumption of the SFA diet compared with the MUFA and CHO diets (P = 0·001). This effect was not observed in females (P = 0·908). Our findings show that male carriers of the -516T allele, C/T, have a significant increase in insulin resistance after consumption of all diets, but the difference is more exaggerated after the SFA diet compared with the MUFA- and CHO-rich diets. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Apolipoprotein B polymorphism KW - Insulin sensitivity KW - Monounsaturated fatty acids KW - Nutrigenetics N1 - Accession Number: 56704181; Pérez-Martínez, Pablo 1; Pérez-Jiménez, Francisco 1; Ordovás, José María 2; Moreno, Juan Antonio 1; Moreno, Rafael 1; Fuentes, Francisco 1; Ruano, Juan 1; Gómez, Purificación 1; Marín, Carmen 1; López-Miranda, José 1; Affiliations: 1: Unit of Lipids and Atherosclerosis, Hospital Universitario Reina Sofía, Avda. Menéndez Pidal, s/n. 14004, Córdoba, Spain; 2: Nutrition and Genomics Laboratory, J.M.-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA; Issue Info: Apr2007, Vol. 97 Issue 4, p622; Author-Supplied Keyword: Apolipoprotein B polymorphism; Author-Supplied Keyword: Insulin sensitivity; Author-Supplied Keyword: Monounsaturated fatty acids; Author-Supplied Keyword: Nutrigenetics; Number of Pages: 6p; Document Type: Article L3 - 10.1017/S0007114507659005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56704181&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - DIXON, ROBERT K. T1 - ADVANCING TOWARDS A HYDROGEN ENERGY ECONOMY: STATUS, OPPORTUNITIES AND BARRIERS. JO - Mitigation & Adaptation Strategies for Global Change JF - Mitigation & Adaptation Strategies for Global Change Y1 - 2007/03// VL - 12 IS - 2 M3 - Article SP - 325 EP - 341 SN - 13812386 AB - Performance reliability advances and cost reductions have been achieved with hydrogen and fuel cell technologies in both the transportation and distributed energy sectors. This paper reviews the status of hydrogen and fuel cell technologies, identifies key business and policy drivers for the hydrogen economy, critically examines key barriers to implementing the hydrogen economy, identifies and discusses key national initiatives to advance the hydrogen economy, and identifies and discusses key intergovernmental initiatives and activities to advance the hydrogen economy. Hydrogen and fuel cell technology advances, coupled with a reduction in costs and improvements in performance reliability, present new opportunities for developed and developing countries to achieve energy, economic and environmental security. Substantial national research and development investments in hydrogen production, storage, transport, end-use technologies (e.g., fuel cells), safety and public education underscore future opportunities. Intergovernmental bodies such as Asia Pacific Economic Cooperation (APEC), International Energy Agency (IEA) and the International Partnership for the Hydrogen Economy (IPHE) provide a multilateral framework for development of a global hydrogen economy. While the pathway forward for the hydrogen economy is precarious alternative energy options offer substantially fewer public benefits. [ABSTRACT FROM AUTHOR] AB - Copyright of Mitigation & Adaptation Strategies for Global Change is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hydrogen as fuel KW - Fuel cells KW - Transportation industry KW - Renewable energy sources KW - Energy economics KW - Power resources KW - Incentives in industry KW - Economic development KW - ASIA PACIFIC ECONOMIC COOPERATION KW - automobiles KW - clean energy technology KW - economic development KW - energy security KW - environmental protection KW - fuel cells KW - hydrogen production KW - international partnership for the hydrogen economy KW - Asia Pacific Economic Cooperation (Organization) KW - International Energy Agency N1 - Accession Number: 24903308; DIXON, ROBERT K. 1; Affiliations: 1: U.S. Department of Energy; Issue Info: Mar2007, Vol. 12 Issue 2, p325; Thesaurus Term: Hydrogen as fuel; Thesaurus Term: Fuel cells; Thesaurus Term: Transportation industry; Thesaurus Term: Renewable energy sources; Thesaurus Term: Energy economics; Thesaurus Term: Power resources; Subject Term: Incentives in industry; Subject Term: Economic development; Author-Supplied Keyword: ASIA PACIFIC ECONOMIC COOPERATION; Author-Supplied Keyword: automobiles; Author-Supplied Keyword: clean energy technology; Author-Supplied Keyword: economic development; Author-Supplied Keyword: energy security; Author-Supplied Keyword: environmental protection; Author-Supplied Keyword: fuel cells; Author-Supplied Keyword: hydrogen production; Author-Supplied Keyword: international partnership for the hydrogen economy ; Company/Entity: Asia Pacific Economic Cooperation (Organization) ; Company/Entity: International Energy Agency; NAICS/Industry Codes: 488999 All Other Support Activities for Transportation; Number of Pages: 17p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=24903308&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jeffries, Thomas W AU - Grigoriev, Igor V AU - Grimwood, Jane AU - Laplaza, José M AU - Aerts, Andrea AU - Salamov, Asaf AU - Schmutz, Jeremy AU - Lindquist, Erika AU - Dehal, Paramvir AU - Shapiro, Harris AU - Yong-Su Jin AU - Passoth, Volkmar AU - Richardson, Paul M T1 - Genome sequence of the lignocellulose-bioconverting and xylose-fermenting yeast Pichia stipitis. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2007/03// VL - 25 IS - 3 M3 - Article SP - 319 EP - 326 SN - 10870156 AB - Xylose is a major constituent of plant lignocellulose, and its fermentation is important for the bioconversion of plant biomass to fuels and chemicals. Pichia stipitis is a well-studied, native xylose-fermenting yeast. The mechanism and regulation of xylose metabolism in P. stipitis have been characterized and genes from P. stipitis have been used to engineer xylose metabolism in Saccharomyces cerevisiae. We have sequenced and assembled the complete genome of P. stipitis. The sequence data have revealed unusual aspects of genome organization, numerous genes for bioconversion, a preliminary insight into regulation of central metabolic pathways and several examples of colocalized genes with related functions. The genome sequence provides insight into how P. stipitis regulates its redox balance while very efficiently fermenting xylose under microaerobic conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biomass KW - Plant biomass KW - Oxidation-reduction reaction KW - Genomics KW - Metabolism N1 - Accession Number: 24279305; Jeffries, Thomas W 1,2; Email Address: twjeffri@wisc.edu; Grigoriev, Igor V 3; Email Address: ivgrigoriev@lbl.gov; Grimwood, Jane 4; Laplaza, José M 1,5; Aerts, Andrea 3; Salamov, Asaf 3; Schmutz, Jeremy 4; Lindquist, Erika 3; Dehal, Paramvir 3; Shapiro, Harris 3; Yong-Su Jin 6; Passoth, Volkmar 7; Richardson, Paul M 3; Affiliations: 1: US Department of Agriculture, Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, Wisconsin 53705, USA; 2: Department of Bacteriology, University of Wisconsin-Madison, 420 Henry Mall, Madison, Wisconsin 53706, USA; 3: DOE Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, California 94598, USA; 4: JGI/Stanford, Stanford Human Genome Center, 975 California Ave., Palo Alto, California 94304, USA; 5: BioTechnology Development Center, Cargill, PO Box 5702, Minneapolis, Minnesota, USA; 6: Department of Food Science and Biotechnology Sungkyunkwan University, Suwon, Korea; 7: Swedish University of Agricultural Sciences (SLU), Dept. of Microbiology, Uppsala, Sweden; Issue Info: Mar2007, Vol. 25 Issue 3, p319; Thesaurus Term: Biomass; Thesaurus Term: Plant biomass; Thesaurus Term: Oxidation-reduction reaction; Subject Term: Genomics; Subject Term: Metabolism; Number of Pages: 8p; Illustrations: 3 Black and White Photographs, 1 Diagram, 1 Chart, 4 Graphs; Document Type: Article L3 - 10.1038/nbt1290 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=24279305&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Skeer, Jeffrey AU - Wang, Yanjia T1 - China on the move: Oil price explosion? JO - Energy Policy JF - Energy Policy Y1 - 2007/01// VL - 35 IS - 1 M3 - Article SP - 678 EP - 691 SN - 03014215 AB - Abstract: Rapid expansion of highway and jet traffic in China has created a surge of demand for oil products, putting pressure on world energy markets and petroleum product prices. This paper examines trends in freight and passenger traffic to assess how growth in China''s transport demand relates to growth in China''s economy, as well as the energy intensity of transport. Based on assumptions about demand elasticity and energy intensity, a range of scenarios is developed for China''s oil demand through 2020. Incremental oil demand from China''s transport sector is then compared with world oil demand projections to assess the likely impact on world oil prices. The finding is that new demand from China''s transport sector would likely raise world oil prices in 2020 by 1–3% in reference scenarios or by 3–10% if oil supply investment is constrained. [Copyright &y& Elsevier] AB - Copyright of Energy Policy is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Transportation KW - Energy industries KW - Petroleum products -- Sales & prices KW - China KW - Oil KW - Transport N1 - Accession Number: 22945476; Skeer, Jeffrey 1; Email Address: jeff.skeer@hq.doe.gov; Wang, Yanjia 2; Affiliations: 1: US Department of Energy, Washington, DC 20585, USA; 2: Tsinghua University, Beijing 100084, China; Issue Info: Jan2007, Vol. 35 Issue 1, p678; Thesaurus Term: Transportation; Thesaurus Term: Energy industries; Subject Term: Petroleum products -- Sales & prices; Subject: China; Author-Supplied Keyword: Oil; Author-Supplied Keyword: Transport; NAICS/Industry Codes: 488990 Other support activities for transportation; NAICS/Industry Codes: 488999 All Other Support Activities for Transportation; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.enpol.2006.01.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22945476&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Geiser, Linda H. AU - Neitlich, Peter N. T1 - Air pollution and climate gradients in western Oregon and Washington indicated by epiphytic macrolichens JO - Environmental Pollution JF - Environmental Pollution Y1 - 2007/01// VL - 145 IS - 1 M3 - Article SP - 203 EP - 218 SN - 02697491 AB - Abstract: Human activity is changing air quality and climate in the US Pacific Northwest. In a first application of non-metric multidimensional scaling to a large-scale, framework dataset, we modeled lichen community response to air quality and climate gradients at 1416 forested 0.4ha plots. Model development balanced polluted plots across elevation, forest type and precipitation ranges to isolate pollution response. Air and climate scores were fitted for remaining plots, classed by lichen bioeffects, and mapped. Projected 2040 temperatures would create climate zones with no current analogue. Worst air scores occurred in urban-industrial and agricultural valleys and represented 24% of the landscape. They were correlated with: absence of sensitive lichens, enhancement of nitrophilous lichens, mean wet deposition of ammonium >0.06mg l−1, lichen nitrogen and sulfur concentrations >0.6% and 0.07%, and SO2 levels harmful to sensitive lichens. The model can detect changes in air quality and climate by scoring re-measurements. [Copyright &y& Elsevier] AB - Copyright of Environmental Pollution is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Air pollution standards KW - Climatic changes KW - Contamination (Technology) KW - United States KW - Air quality KW - Climate change KW - Diversity KW - Forest health monitoring' KW - Lichen N1 - Accession Number: 22796890; Geiser, Linda H. 1; Email Address: lgeiser@fs.fed.us; Neitlich, Peter N. 2; Affiliations: 1: US Department of Agriculture/Forest Service, Pacific Northwest Region Air Program, PO Box 1148, Corvallis, OR 97330, USA; 2: US Department of the Interior/National Park Service, 41A Wandling Road, Winthrop, WA 98862, USA; Issue Info: Jan2007, Vol. 145 Issue 1, p203; Thesaurus Term: Air pollution standards; Thesaurus Term: Climatic changes; Thesaurus Term: Contamination (Technology); Subject: United States; Author-Supplied Keyword: Air quality; Author-Supplied Keyword: Climate change; Author-Supplied Keyword: Diversity; Author-Supplied Keyword: Forest health monitoring'; Author-Supplied Keyword: Lichen; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 16p; Document Type: Article L3 - 10.1016/j.envpol.2006.03.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22796890&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Elliott, J. C. AU - Smith, J. E. AU - Cromack Jr., K. AU - Chen, H. AU - McKay, D. T1 - Chemistry and ectomycorrhizal communities of coarse wood in young and old-growth forests in the Cascade Range of Oregon. JO - Canadian Journal of Forest Research JF - Canadian Journal of Forest Research Y1 - 2007/10// VL - 37 IS - 10 M3 - Article SP - 2041 EP - 2051 SN - 00455067 AB - Coarse wood provides important ecosystem structure and function such as water and nutrient storage and critical habitat for the conservation of a variety of organisms, including ectomycorrhizal (EM) fungi. The chemistry and EM communities were compared in coarse wood samples collected from two advanced decay stages of logs in 12 paired young and old-growth stands in the Oregon Cascade Range. Average total C and nonpolar extractives were higher in young stands (15–55 years) (mean = 53.38%, 95% CI of 52.48–54.27 and mean = 8.54%, 95% CI of 6.92–10.16, respectively) compared with old-growth stands (200–500 years) (mean = 51.22%, 95% CI of 49.67–52.77 and mean = 6.75%, 95% CI of 5.88–7.62, respectively). Averages for total and extractable P were higher in old-growth stands (mean = 0.03%, 95% CI of 0.02–0.04 and mean = 82.91, 95% CI of 52.24–113.57, respectively) compared with young stands (mean = 0.02%, 95% CI of 0.02–0.02 and mean = 56.17, 95% CI of 45.84–66.50, respectively). Average pH and total N were highest in logs in the most advanced decay stage (mean = 4.17, 95% CI of 3.97–4.38 and mean = 0.35%, 95% CI of 0.29–0.40, respectively). No differences between log decay class or stand age were detected for water-soluble extractives, hemicellulose plus cellulose (or acid-hydrolyzable fraction), or acid-unhydrolyzable residue. Observed differences in average wood property values between decay stages and between young and old-growth stands were small and, although statistically significant, may not reflect an important difference in EM fungal habitat. EM communities were similar between young and old-growth stands and between logs in decay classes 4 and 5. Results suggest that down wood in advanced decay stages provides similar habitat for EM fungi in both old-growth and young, managed stands. (English) [ABSTRACT FROM AUTHOR] AB - Les débris ligneux grossiers fournissent d’importantes structures et fonctions dans les écosystèmes telles que l’emmagasinage d’eau et de nutriments ainsi qu’un habitat crucial pour la conservation d’une variété d’organismes, incluant les champignons ectomycorhiziens (EM). Les caractéristiques chimiques et les communautés de champignons EM ont été comparées dans des échantillons de débris ligneux grossiers prélevés sur des billes à deux stades de décomposition avancée dans 12 paires de jeunes et de vieux peuplements situés dans la chaîne des Cascades en Oregon. Les quantités totales de C et de substances extractibles non polaires étaient en moyenne plus élevées dans les jeunes peuplements (15–55 ans) (moyenne 53,38 %, IC 95 % de 52,48 à 54,27 et moyenne 8,54 %, IC 95 % de 6,92 à 10,16, respectivement) que dans les vieux peuplements (200–500 ans) (moyenne 51,22 %, IC 95 % de 49,67 à 52,77 et moyenne 6,75 %, IC 95 % de 5,88 à 7,62, respectivement). Les moyennes pour les quantités de P total et extractible étaient plus élevées dans les vieux peuplements (moyenne 0,03 %, IC 95 % de 0,02 à 0,04 et moyenne 82,91, IC 95 % de 52,24 à 113,57, respectivement) comparativement aux jeunes peuplements (moyenne 0,02 %, IC 95 % de 0,02 à 0,02 et moyenne 56,17, IC 95 % de 45,84 à 66,50, respectivement). Le pH et la quantité totale de N étaient en moyenne les plus élevés dans les billes au stade de décomposition le plus avancé (moyenne 4,17, IC 95 % de 3,97 à 4,38 et moyenne 0,35 %, IC 95 % de 0,29 à 0,40, respectivement). Aucune différence entre les classes de décomposition des billes ou l’âge des peuplements n’a été détectée dans le cas des substances extractibles en solution aqueuse, des hémicelluloses et de la cellulose (ou fraction hydrolysable dans l’acide) ou des résidus non hydrolysables dans l’acide. Les différences observées dans la valeur moyenne des propriétés du bois entre les stades de décomposition et entre les jeunes et les vieux peuplements étaient faibles et, bien que statistiquement significatives, pourraient ne pas refléter une différence importante dans l’habitat des champignons EM. Les communautés de champignons EM étaient semblables dans les jeunes et les vieux peuplements ainsi que dans les billes dans les classes de décomposition 4 et 5. Les résultats indiquent que les débris ligneux à un stade de décomposition avancée fournissent des habitats similaires pour les champignons EM dans les peuplements aménagés, qu’ils soient vieux ou jeunes. (French) [ABSTRACT FROM AUTHOR] AB - Copyright of Canadian Journal of Forest Research is the property of Canadian Science Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Habitat (Ecology) KW - Parasitic plants KW - Hydrogen-ion concentration KW - Fungi KW - Mycology KW - Cryptogams KW - Glucans N1 - Accession Number: 27547352; Elliott, J. C. 1; Smith, J. E. 2; Email Address: jsmith01@fs.fed.us; Cromack Jr., K. 3; Chen, H. 3,4; McKay, D. 2; Affiliations: 1 : Department of Crop and Soil Science, Oregon State University, Corvallis, OR 97331, USA; 2 : US Department of Agriculture, Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory, 3200 Jefferson Way, Corvallis, OR 97331, USA; 3 : Department of Forest Science, Oregon State University, Corvallis, OR 97331, USA; 4 : Biology Department, University of Illinois at Springfield, One University Plaza, HSB 230, Springfield, IL 62703, USA; Source Info: Oct2007, Vol. 37 Issue 10, p2041; Thesaurus Term: Habitat (Ecology); Thesaurus Term: Parasitic plants; Thesaurus Term: Hydrogen-ion concentration; Thesaurus Term: Fungi; Thesaurus Term: Mycology; Subject Term: Cryptogams; Subject Term: Glucans; Number of Pages: 10p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1139/X07-014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=27547352&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Cerdeira, Antonio L. AU - Gazziero, Dionsio L. P. AU - Duke, Stephen O. AU - Matallo, Marcus B. AU - Spadotto, Claudio A. T1 - Review of potential environmental impacts of transgenic glyphosate-resistant soybean in Brazil. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2007/06//Jun/Jul2007 VL - 42 IS - 5 M3 - Article SP - 539 EP - 549 SN - 03601234 AB - Transgenic glyphosate-resistant soybeans (GRS) have been commercialized and grown extensively in the Western Hemisphere, including Brazil. Worldwide, several studies have shown that previous and potential effects of glyphosate on contamination of soil, water, and air are minimal, compared to those caused by the herbicides that they replace when GRS are adopted. In the USA and Argentina, the advent of glyphosate-resistant soybeans resulted in a significant shift to reduced- and no-tillage practices, thereby significantly reducing environmental degradation by agriculture. Similar shifts in tillage practiced with GRS might be expected in Brazil. Transgenes encoding glyphosate resistance in soybeans are highly unlikely to be a risk to wild plant species in Brazil. Soybean is almost completely self-pollinated and is a non-native species in Brazil, without wild relatives, making introgression of transgenes from GRS virtually impossible. Probably the highest agricultural risk in adopting GRS in Brazil is related to weed resistance. Weed species in GRS fields have shifted in Brazil to those that can more successfully withstand glyphosate or to those that avoid the time of its application. These include Chamaesyce hirta (erva-de-Santa-Luzia), Commelina benghalensis (trapoeraba), Spermacoce latifolia (erva-quente), Richardia brasiliensis (poaia-branca), and Ipomoea spp. (corda-de-viola). Four weed species, Conyza bonariensis, Conyza Canadensis (buva), Lolium multiflorum (azevem), and Euphorbia heterophylla (amendoim bravo), have evolved resistance to glyphosate in GRS in Brazil and have great potential to become problems. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Organophosphorus compounds KW - Agricultural systems KW - Weed control KW - Herbicide resistance KW - Glyphosate -- Environmental aspects KW - Ryegrasses KW - Transgenes KW - Soybean industry -- Environmental aspects KW - Euphorbiaceae KW - Ipomoea KW - Brazil KW - environment KW - glyphosate KW - GMO KW - transgenic crops N1 - Accession Number: 25359910; Cerdeira, Antonio L. 1; Gazziero, Dionsio L. P. 2; Duke, Stephen O. 3; Matallo, Marcus B. 4; Spadotto, Claudio A. 1; Affiliations: 1 : Brazilian Department of Agriculture, Agricultural Research Service. Jaguariúna, SP. Brazil; 2 : Brazilian Department of Agriculture, Agricultural Research Service. Londrina, PR. Brazil; 3 : Natural Products Utilization Research Unit, US Department of Agriculture, Agricultural Research Service, ARS, University. MS; 4 : Weed Science Laboratory, Biological Institute, IB. Campinas, SP. Brazil; Source Info: Jun/Jul2007, Vol. 42 Issue 5, p539; Thesaurus Term: Organophosphorus compounds; Thesaurus Term: Agricultural systems; Thesaurus Term: Weed control; Thesaurus Term: Herbicide resistance; Subject Term: Glyphosate -- Environmental aspects; Subject Term: Ryegrasses; Subject Term: Transgenes; Subject Term: Soybean industry -- Environmental aspects; Subject Term: Euphorbiaceae; Subject Term: Ipomoea; Subject: Brazil; Author-Supplied Keyword: environment; Author-Supplied Keyword: glyphosate; Author-Supplied Keyword: GMO; Author-Supplied Keyword: transgenic crops; Number of Pages: 11p; Document Type: Article L3 - 10.1080/03601230701391542 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=25359910&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Anhalt, Jennifer C. AU - Moorman, Thomas B. AU - Koskinen, William C. T1 - Biodegradation of imidacloprid by an isolated soil microorganism. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 2007/06//Jun/Jul2007 VL - 42 IS - 5 M3 - Article SP - 509 EP - 514 SN - 03601234 AB - Imidacloprid (1-[(6-chloro-3-pyridinyl)-methyl]-N-nitro-2-imidazolidinimine), a chloronicotinyl insecticide used to control biting and sucking insects, is very persistent in the soil with a half-life often greater than 100 days. Although a few soil metabolites have been reported in the literature, there are no reports of imidacloprid-degrading soil microorganisms. Our objectives were to discover, isolate, and characterize microorganisms capable of degrading imidacloprid in soil. Two soil-free stable enrichment cultures in N-limited media were obtained that degraded 19 mg L- 1 (43%) and 11 mg L- 1 (16%) of the applied imidacloprid, and produced about 19 mg L- 1 6-chloronicotinic acid in three weeks. Enrichment media without microorganisms had no loss of imidacloprid. Strain PC-21, obtained from the enrichment cultures, degraded 37% to 58% of 25 mg L- 1 imidacloprid in tryptic soy broth containing 1 g L- 1 succinate and D-glucose at 27°C incubation over a period of three weeks. Trace amounts of NO3-/NO2-were produced and six metabolites were characterized by high performance liquid chromatography (HPLC) using 14C-methylene-imidacloprid and liquid chromatograph-electrospray-mass spectrometer (LC-MS). Two of the metabolites were identified as imidacloprid-guanidine and imidacloprid-urea by HPLC standards and LC-MS. During the experiment, 6-chloronicotinic acid was not produced. Less than 1% of the applied 14C was incorporated into the microbial biomass and no 14CO2 was detected. Strain PC-21, identified as a species of Leifsonia by PCR amplification of a 500 bp sequence of 16s rRNA, cometabolized imidacloprid. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Imidacloprid KW - Soil degradation KW - Insecticides -- Research KW - Soil microbiology KW - Urea KW - Chemical ecology KW - High performance liquid chromatography KW - Nitrogen excretion KW - Metabolites KW - Biodegradation KW - imidacloprid KW - insecticide KW - Leifsonia KW - metabolites KW - soil microorganism N1 - Accession Number: 25359899; Anhalt, Jennifer C. 1; Moorman, Thomas B. 2; Koskinen, William C. 3; Affiliations: 1 : Department of Microbiology, Iowa State University.; 2 : US Department of Agriculture-Agricultural Research Service, National Soil Tilth Laboratory. Ames, IA; 3 : US Department of Agriculture-Agricultural Research Service, Soil and Water Management Research Unit. St. Paul, MN; Source Info: Jun/Jul2007, Vol. 42 Issue 5, p509; Thesaurus Term: Imidacloprid; Thesaurus Term: Soil degradation; Thesaurus Term: Insecticides -- Research; Thesaurus Term: Soil microbiology; Thesaurus Term: Urea; Thesaurus Term: Chemical ecology; Subject Term: High performance liquid chromatography; Subject Term: Nitrogen excretion; Subject Term: Metabolites; Author-Supplied Keyword: Biodegradation; Author-Supplied Keyword: imidacloprid; Author-Supplied Keyword: insecticide; Author-Supplied Keyword: Leifsonia; Author-Supplied Keyword: metabolites; Author-Supplied Keyword: soil microorganism; Number of Pages: 6p; Document Type: Article L3 - 10.1080/03601230701391401 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=25359899&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Amthor, Jeffrey S. AU - Koch, George W. AU - Willms, Jennifer R. AU - Layzell, David B. T1 - Plants and the Environment. Leaf O2 uptake in the dark is independent of coincident CO2 partial pressure. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2001/11// VL - 52 IS - 364 M3 - Article SP - 2235 EP - 2238 SN - 00220957 AB - Elevated CO2, in the dark, is sometimes reported to inhibit leaf respiration, with respiration usually measured as CO2 efflux. Oxygen uptake may be a better gauge of respiration because non‐respiratory processes can affect dark CO2 efflux in elevated CO2. Two methods of quantifying O2 uptake indicated that leaf respiration was unaffected by coincident CO2 level in the dark. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT development KW - CARBON dioxide KW - RESPIRATION in plants KW - PLANT physiology KW - VITAL signs KW - Carbon dioxide KW - oxygen KW - respiration KW - Rumex crispus KW - Rumex crispus. N1 - Accession Number: 44546994; Amthor, Jeffrey S. 1; Email Address: Amthor@aya.Yale.edu Koch, George W. 2 Willms, Jennifer R. 3 Layzell, David B. 4; Affiliation: 1: US Department of Energy, SC-74, 19901 Germantown Road, Germantown, Maryland 20874-1290, USA. 2: Department of Biological Sciences and the Merriam-Powell Center for Environmental Research, Box 5640, Northern Arizona University, Flagstaff, Arizona 86011, USA. 3: Medical School, University of Calgary, Calgary, Alberta T2N 1N4, Canada. 4: Department of Biology, Queen's University at Kingston, Kingston, Ontario K7L 3N6, Canada.; Source Info: Nov2001, Vol. 52 Issue 364, p2235; Subject Term: PLANT development; Subject Term: CARBON dioxide; Subject Term: RESPIRATION in plants; Subject Term: PLANT physiology; Subject Term: VITAL signs; Author-Supplied Keyword: Carbon dioxide; Author-Supplied Keyword: oxygen; Author-Supplied Keyword: respiration; Author-Supplied Keyword: Rumex crispus; Author-Supplied Keyword: Rumex crispus.; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44546994&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ivandic, V. AU - Hackett, C.A. AU - Zhang, Z.J. AU - Staub, J.E. AU - Nevo, E. AU - Thomas, W.T.B. AU - Forster, B.P. T1 - Regulation of Growth, Development and Whole Organism Physiology. Phenotypic responses of wild barley to experimentally imposed water stress. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 2000/12// VL - 51 IS - 353 M3 - Article SP - 2021 SN - 00220957 AB - Responses to water stress within a population of wild barley from Tabigha, Israel, were examined. The population's distribution spans two soil types: Terra Rossa (TR) and Basalt (B). Seeds were collected from plants along a 100 m transect; 24 genotypes were sampled from TR and 28 from B. Due to different soil water-holding capacities, plants growing on TR naturally experience more intense drought than plants growing on B. In a glasshouse experiment, water was withheld from plants for two periods (10 d and 14 d) after flag leaf emergence. A total of 15 agronomic, morphological, developmental, and fertility related traits were examined by analysis of variance (ANOVA). Ten of these traits were significantly affected by the treatment. A high degree of phenotypic variation was found in the population with significant genotype×treatment and soil type×treatment interactions. Principal component analysis (PCA) was performed using combined control and stress treatment data sets. The first three principal components (pc) explained 88.8% of the variation existing in the population with pc1 (47.9%) comprising yield-related and morphological traits, pc2 (22.9%) developmental characteristics and pc3 (18.0%) fertility-related traits. The relative performance of individual genotypes was determined and water stress tolerant genotypes identified. TR genotypes were significantly less affected by the imposed water stress than B genotypes. Moreover, TR genotypes showed accelerated development under water deficit conditions. Data indicate that specific genotypes demonstrating differential responses may be useful for comparative physiological studies, and that TR genotypes exhibiting yield stability may have value for breeding barley better adapted to drought. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BARLEY KW - PLANT growth KW - PLANT physiology KW - EXPERIMENTAL biology KW - PLANT morphology KW - adaptation KW - drought KW - GxE interaction KW - Hordeum spontaneum KW - principal component analysis N1 - Accession Number: 6356931; Ivandic, V. 1 Hackett, C.A. 2 Zhang, Z.J. 3 Staub, J.E. 4 Nevo, E. 5 Thomas, W.T.B. 1 Forster, B.P. 1; Affiliation: 1: Scottish Crop Research Institute, Invergowrie, Dundee, DD2 5DA, Scotland, UK 2: Biomathematics and Statistics Scotland (BioSS), Scottish Crop Research Institute, Invergowrie, Dundee, DD2 5DA, Scotland, UK 3: China Agricultural University, Beijing, PR china 4: US Department of Agriculture, University of Wisconsin, Madison, USA 5: Institute of Evolution, University of Haifa, Mt. Carmel, Haifa 31905, Israel; Source Info: Dec2000, Vol. 51 Issue 353, p2021; Subject Term: BARLEY; Subject Term: PLANT growth; Subject Term: PLANT physiology; Subject Term: EXPERIMENTAL biology; Subject Term: PLANT morphology; Author-Supplied Keyword: adaptation; Author-Supplied Keyword: drought; Author-Supplied Keyword: GxE interaction; Author-Supplied Keyword: Hordeum spontaneum; Author-Supplied Keyword: principal component analysis; NAICS/Industry Codes: 311213 Malt Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 9p; Illustrations: 3 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=6356931&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schisler, D. A. AU - Slininger, P. J. AU - Hanson, L. E. AU - Loria, R. T1 - Potato Cultivar, Pathogen Isolate and Antagonist Cultivation Medium Influence the Efficacy and Ranking of Bacterial Antagonists of Fusarium Dry Rot. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2000/06// VL - 10 IS - 3 M3 - Article SP - 267 EP - 279 SN - 09583157 AB - The process of selecting biological control agents for further development frequently does not involve conducting bioassays of strain effectiveness on a range of pathogen isolates or host cultivars. Additionally, though previous studies have demonstrated that the medium used to produce biomass of an antagonist can alter its efficacy, this factor is also rarely considered when selecting for the most effective antagonist. Host cultivar, pathogen isolate, and the cultivation medium used to produce the antagonists' biomass were examined as factors of potential importance for assessing the relative effectiveness of bacterial biocontrol strains accurately. Five bacterial antagonists that control Fusarium dry rot on stored potato tubers were assayed for effectiveness against 10 isolates of Gibberella pulicaris. All antagonists reduced disease severity (35-81%) regardless of the specific assays conducted. However, when the antagonists' biomass were produced on two media that differed both in nutrient composition and phase, the efficacy ranking of antagonist Enterobacter sp. S11:P:08 varied from first to fourth most effective. For the antagonists studied, the phase of a nutritionally identical medium had little impact on the efficacy ranking of the five antagonists. Four of the five antagonists had efficacy rankings that ranged from first to last depending on the isolate of the pathogen used to conduct the bioassay. The cultivar of the host also caused variations in the efficacy ranking of the antagonists. These results indicate that bioassays should be conducted using a range of liquid culture production media, pathogen isolates, and host cultivars in order to choose an antagonist that has the highest likelihood for commercial development as an effective biological control product. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POTATOES -- Varieties KW - ANTIBIOSIS KW - FUSARIUM KW - PESTS -- Control KW - Biocontrol KW - Biological control KW - FUSARIUM DRY ROT KW - Fusarium sambucinum KW - Gibberella pulicaris KW - MICROBIAL SELECTION STRATEGIES N1 - Accession Number: 3972363; Schisler, D. A. 1 Slininger, P. J. 1 Hanson, L. E. 2 Loria, R. 2; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA 2: Department of Plant Pathology, Cornell University, Ithaca, NY 14853, USA; Source Info: Jun2000, Vol. 10 Issue 3, p267; Subject Term: POTATOES -- Varieties; Subject Term: ANTIBIOSIS; Subject Term: FUSARIUM; Subject Term: PESTS -- Control; Author-Supplied Keyword: Biocontrol; Author-Supplied Keyword: Biological control; Author-Supplied Keyword: FUSARIUM DRY ROT; Author-Supplied Keyword: Fusarium sambucinum; Author-Supplied Keyword: Gibberella pulicaris; Author-Supplied Keyword: MICROBIAL SELECTION STRATEGIES; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 111211 Potato Farming; Number of Pages: 13p; Illustrations: 10 Charts; Document Type: Article L3 - 10.1080/09583150050044547 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=3972363&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Herman, Dena AU - Afulani, Patience AU - Coleman-Jensen, Alisha AU - Harrison, Gail G. T1 - Food Insecurity and Cost-Related Medication Underuse Among Nonelderly Adults in a Nationally Representative Sample. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2015/10// VL - 105 IS - 10 M3 - Article SP - e48 EP - e59 PB - American Public Health Association SN - 00900036 AB - Objectives. We investigated whether nonelderly US adults (aged 18-64 years) in food-insecure households are more likely to report cost-related medication underuse than the food-secure, and whether the relationship between food insecurity and cost-related medication underuse differs by gender, chronic disease, and health insurance status. Methods. We analyzed data from the 2011 and 2012 National Health Interview Survey (n = 67 539). We examined the relationship between food insecurity and cost-related medication underuse with the χ² test and multivariate logistic regression with interaction terms. Results. Bivariate and multivariate analyses showed a dose-response relationship between food insecurity and cost-related medication underuse, with an increasing likelihood of cost-related medication underuse with increasing severity of food insecurity (P<.001). This association was conditional on health insurance status, but not substantially different by gender or chronic disease status. Being female, low-income, having no or partial health insurance, chronic conditions, functional limitations, or severe mental illness were positively associated with cost-related medication underuse. Conclusions. Using food insecurity as a risk factor to assess cost-related medication underuse could help increase identification of individuals who may need assistance purchasing medications and improve health for those in food-insecure households. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD security KW - DRUG utilization -- Economic aspects KW - POOR people -- Medical care -- United States KW - HEALTH insurance -- United States KW - ADULTS -- Health N1 - Accession Number: 109373200; Herman, Dena 1; Email Address: dena.herman@csun.edu; Afulani, Patience 2; Coleman-Jensen, Alisha 3; Harrison, Gail G. 2; Source Information: Oct2015, Vol. 105 Issue 10, pe48; Subject: FOOD security; Subject: DRUG utilization -- Economic aspects; Subject: POOR people -- Medical care -- United States; Subject: HEALTH insurance -- United States; Subject: ADULTS -- Health; Number of Pages: 12p; Document Type: Article L3 - 10.2105/AJPH.2015.302712 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=109373200&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Crim, Stacy M. AU - Griffin, Patricia M. AU - Tauxe, Robert AU - Marder, Ellyn P. AU - Gilliss, Debra AU - Cronquist, Alicia B. AU - Cartter, Matthew AU - Tobin-D'Angelo, Melissa AU - Blythe, David AU - Smith, Kirk AU - Lathrop, Sarah AU - Zansky, Shelley AU - Cieslak, Paul R. AU - Dunn, John AU - Holt, Kristin G. AU - Wolpert, Beverly AU - Henao, Olga L. T1 - Preliminary Incidence and Trends of Infection with Pathogens Transmitted Commonly Through Food -- Foodborne Diseases Active Surveillance Network, 10 U.S. Sites, 2006-2014. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2015/05/15/ VL - 64 IS - 18 M3 - Article SP - 495 EP - 499 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - The article explores the incidence and trends in food pathogens in ten U.S. areas based on the analysis of the Foodborne Diseases Active Surveillance Network (FoodNet) from 2006 to 2014. In 2014 alone, FoodNet identified 19,542 cases of infections, majority of them were caused by Salmonella. Cases of Campylobacter infections were higher in 2014 than 2006-2008 period. About 53% of cases of postdiarrheal hemolytic uremic syndrome occurred in children. KW - FOOD pathogens KW - FOODBORNE diseases KW - INFECTION KW - SALMONELLA KW - CAMPYLOBACTER infections KW - UNITED States N1 - Accession Number: 102677653; Crim, Stacy M. 1; Griffin, Patricia M. 1; Tauxe, Robert 1; Marder, Ellyn P. 1,2; Gilliss, Debra 3; Cronquist, Alicia B. 4; Cartter, Matthew 5; Tobin-D'Angelo, Melissa 5; Blythe, David 6; Smith, Kirk 7; Lathrop, Sarah 8; Zansky, Shelley 9; Cieslak, Paul R. 10; Dunn, John 11; Holt, Kristin G. 12; Wolpert, Beverly 13; Henao, Olga L. 1; Email Address: ohenao@cdc.gov; Source Information: 5/15/2015, Vol. 64 Issue 18, p495; Subject: FOOD pathogens; Subject: FOODBORNE diseases; Subject: INFECTION; Subject: SALMONELLA; Subject: CAMPYLOBACTER infections; Geographic Terms: UNITED States; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=102677653&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Patrinos, Ari T1 - 'Race' and the human genome. JO - Nature Genetics JF - Nature Genetics Y1 - 2004/11/02/Nov2004 Supplement VL - 36 M3 - Article SP - S1 EP - S2 PB - Nature Publishing Group SN - 10614036 AB - This article discusses various issues related to relation between genetics and race diversity in the U.S. With very rare exceptions, all citizenry of the US are immigrants. Despite attempts by the U.S. Census Bureau to expand its definitions, the term "race" does not describe most of Americans with the subtlety and complexity required to capture and appreciate their genetic diversity. Although the list of ethical, legal and social issues related to genetics and racial diversity is long, perhaps none is as important as understanding how Americans' genetic endowments influence their many complex characteristics and defining the limits of these genetic contributions. Americans are much more than just the sum of their genes. KW - GENETICS KW - ETHNICITY KW - SOCIAL impact KW - RACE KW - GENES KW - UNITED States N1 - Accession Number: 14836651; Patrinos, Ari 1; Affiliation: 1: Director for Biological and Environmental Research, Office of Science, US Department of Energy; Source Info: Nov2004 Supplement, Vol. 36, pS1; Subject Term: GENETICS; Subject Term: ETHNICITY; Subject Term: SOCIAL impact; Subject Term: RACE; Subject Term: GENES; Subject Term: UNITED States; Number of Pages: 2p; Document Type: Article L3 - 10.1038/ng1165 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14836651&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, J. G. AU - Nonneman, D. AU - Rohrer, G. A. AU - Vallet, J. L. AU - Christenson, R. K. T1 - Linkage mapping of a SNP in the porcine MADH1 gene to a region of chromosome 8 that contains QTL for uterine capacity. JO - Animal Genetics JF - Animal Genetics Y1 - 2003/08// VL - 34 IS - 4 M3 - Article SP - 310 EP - 311 PB - Wiley-Blackwell SN - 02689146 AB - Examines the linkage mapping of a single nucleotide polymorphism in the porcine MADH1 gene to region of chromosome 8 that contains quantitative trait locus. Defects in alantois formation; Expression of mothers against decapentaplegic homolog1 in the vascular endothelial cells; Generation of 38 informative mioses. KW - GENETIC polymorphisms KW - CHROMOSOMES KW - NUCLEOTIDES KW - VASCULAR endothelium KW - PORCINE somatotropin KW - UTERUS N1 - Accession Number: 10331689; Kim, J. G. 1 Nonneman, D. 1 Rohrer, G. A. 1 Vallet, J. L. 1 Christenson, R. K. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Clay Center, NE, USA; Source Info: Aug2003, Vol. 34 Issue 4, p310; Subject Term: GENETIC polymorphisms; Subject Term: CHROMOSOMES; Subject Term: NUCLEOTIDES; Subject Term: VASCULAR endothelium; Subject Term: PORCINE somatotropin; Subject Term: UTERUS; Number of Pages: 2p; Document Type: Article L3 - 10.1046/j.1365-2052.2003.01024.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10331689&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thomassen, David G AU - Metting, Noelle F T1 - Radiation-induced versus endogenous DNA damage: commentary on Pollycove and Feinendegen. JO - Human & Experimental Toxicology JF - Human & Experimental Toxicology Y1 - 2003/06// VL - 22 IS - 6 M3 - Article SP - 319 EP - 320 PB - Sage Publications, Ltd. SN - 09603271 AB - The premises underlying the article by Pollycove and Feinendegen are unlikely to generate disagreement among most scientists. The authors do a good job of reviewing the scientific literature on the importnat topic of radiation-induced versus endogenous DNA damage, and they use the available data to calculate numerical estimates and comparisons of DNA damages induced by radiation versus metabolic processes. However, these numbers should in no way be confused with proof or disproof of the involvement of specific biological mechanisms. Many important questions for low-dose radiobiology remain unanswered, and there is no substitute for experimental demonstration. [ABSTRACT FROM AUTHOR] AB - Copyright of Human & Experimental Toxicology is the property of Sage Publications, Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DNA damage KW - MUTATION (Biology) KW - RADIATION KW - DEOXYRIBOSE KW - RADIOBIOLOGY KW - ENDOGENOUS DNA DAMAGE KW - Ionizing radiation KW - LNT HYPOTHESIS KW - LOW DOSE EXPOSURE KW - Radiobiology N1 - Accession Number: 10130535; Thomassen, David G 1 Metting, Noelle F 1; Affiliation: 1: Office of Biological & Environmental Research, Office of Science, US Department of Energy, Washington, DC, USA; Source Info: Jun2003, Vol. 22 Issue 6, p319; Subject Term: DNA damage; Subject Term: MUTATION (Biology); Subject Term: RADIATION; Subject Term: DEOXYRIBOSE; Subject Term: RADIOBIOLOGY; Author-Supplied Keyword: ENDOGENOUS DNA DAMAGE; Author-Supplied Keyword: Ionizing radiation; Author-Supplied Keyword: LNT HYPOTHESIS; Author-Supplied Keyword: LOW DOSE EXPOSURE; Author-Supplied Keyword: Radiobiology; Number of Pages: 2p; Document Type: Article L3 - 10.1191/0960327103ht369oa UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10130535&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kuchler, Fred AU - Krissoff, Barry AU - Harvey, David T1 - Do Consumers Respond to Country-of-Origin Labelling? JO - Journal of Consumer Policy JF - Journal of Consumer Policy Y1 - 2010/12// VL - 33 IS - 4 M3 - Article SP - 323 EP - 337 SN - 01687034 AB - Seafood was the first class of foods to fall under the 2002 US regulatory requirements for mandatory country-of-origin labelling (COOL). If this regulation created benefits for consumers, filling an information void by demanding information that the market did not, then there should have been an observable response in the demand for seafood. To gauge the impact, we examined markets most likely to respond. We estimated retail demand for shrimp, seafood that in the USA is largely sourced from Southeast Asia and has a history of raising food safety concerns. Our estimated demand systems included standard variables consistent with economic theory-price and expenditure changes, ongoing trends, and seasonality in consumption patterns. The demand systems also accounted for regulations that required country-of-origin labels for some, but not all, foods prior to COOL. Data came from a nationally representative panel of households that record retail food purchases, allowing us to construct relatively high-frequency market data suitable for testing for the presence of even short-lived impacts. Household demographic information allowed us to separately estimate demands by consumers most likely to respond to label information. The demand systems yielded reasonable price and expenditure elasticity estimates, but none of the variables related to COOL revealed evidence of an impact. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Consumer Policy is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SEAFOOD -- Marketing KW - FOOD labeling KW - SPECIFICATIONS KW - FOOD -- Safety measures KW - DEMAND (Economic theory) KW - SOUTHEAST Asia KW - Mandatory country-of-origin labelling (COOL) KW - Nielsen Homescan panel KW - Retail demand KW - Seafood N1 - Accession Number: 54887054; Kuchler, Fred 1; Email Address: fkuchler@ers.usda.gov; Krissoff, Barry 1; Harvey, David 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, 1800 M Street, NW Washington 20036-5831 USA; Issue Info: Dec2010, Vol. 33 Issue 4, p323; Thesaurus Term: SEAFOOD -- Marketing; Thesaurus Term: FOOD labeling; Thesaurus Term: SPECIFICATIONS; Thesaurus Term: FOOD -- Safety measures; Thesaurus Term: DEMAND (Economic theory); Subject: SOUTHEAST Asia; Author-Supplied Keyword: Mandatory country-of-origin labelling (COOL); Author-Supplied Keyword: Nielsen Homescan panel; Author-Supplied Keyword: Retail demand; Author-Supplied Keyword: Seafood; NAICS/Industry Codes: 561910 Packaging and Labeling Services; NAICS/Industry Codes: 445220 Fish and Seafood Markets; NAICS/Industry Codes: 413140 Fish and seafood product merchant wholesalers; Number of Pages: 15p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1007/s10603-010-9137-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=54887054&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Wyatt, Victor AU - Strahan, Gary AU - Nuñez, Alberto T1 - The Lewis Acid-Catalyzed Synthesis of Hyperbranched Oligo(glycerol-diacid)s in Aprotic Polar Media. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2010/11// VL - 87 IS - 11 M3 - Article SP - 1359 EP - 1369 SN - 0003021X AB - The Lewis acid, titanium (IV) butoxide [15% (w/w; catalyst/reactants)], was used to catalyze the condensation of 0.05 mol glycerol with 0.10 mol of succinic acid, glutaric acid, and azelaic acid to produce oligomers. The reactions were refluxed in dilute solutions of dimethylsulfoxide (DMSO) or dimethylformamide (DMF) for 24 h. The oligomers were obtained, on average, in 84% yield and were soluble in polar organic solvents. Analysis by gel permeation chromatography determined that the oligomers had a number of average molecular weights ( M) ranging from 2,118 to 3,245 g/mol, with degrees of polymerization (DOP) ranging from 12.2 to 13.4 repeat units. The oligomers had low polydispersities ( M /M) that averaged ≈1.33. Degrees of branching were determined by one-dimensional and two-dimensional H NMR and C NMR and varied from 25 to 80%. Like M and the DOP values, the degrees of branching were dependent on the aliphatic chain length of the diacid. MALDI-TOF mass spectrometry was used to detect ionated species that were unique to branched molecules. It was also used to validate NMR studies that suggested that some diacids were terminated with dimethylamine, generated from the hydrolysis of DMF, by as much as 36%. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEWIS acids KW - CATALYSIS KW - GLYCERIN KW - POLYMERS KW - MOLECULAR weights KW - MASS spectrometry KW - DIMETHYLAMINE KW - HYDROLYSIS KW - Diacids KW - Glycerol KW - Hyper-branching KW - Polymers N1 - Accession Number: 54501926; Wyatt, Victor 1; Email Address: victor.wyatt@ars.usda.gov; Strahan, Gary 1; Nuñez, Alberto 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane Wyndmoor 19038 USA; Issue Info: Nov2010, Vol. 87 Issue 11, p1359; Subject Term: LEWIS acids; Subject Term: CATALYSIS; Subject Term: GLYCERIN; Subject Term: POLYMERS; Subject Term: MOLECULAR weights; Subject Term: MASS spectrometry; Subject Term: DIMETHYLAMINE; Subject Term: HYDROLYSIS; Author-Supplied Keyword: Diacids; Author-Supplied Keyword: Glycerol; Author-Supplied Keyword: Hyper-branching; Author-Supplied Keyword: Polymers; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; Number of Pages: 11p; Illustrations: 3 Diagrams, 7 Charts, 3 Graphs; Document Type: Article L3 - 10.1007/s11746-010-1621-y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=54501926&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Eller, F. J. AU - Moser, J. K. AU - Kenar, J. A. AU - Taylor, S. L. T1 - Extraction and Analysis of Tomato Seed Oil. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2010/07// VL - 87 IS - 7 M3 - Article SP - 755 EP - 762 SN - 0003021X AB - Tomato seeds represent a very large waste by-product from the processing of tomatoes into products such as tomato juice, sauce and paste. One potential use for these seeds is as a source of vegetable oil. This research investigated the oil content of tomato seeds using several extraction techniques as well as an examination of the oil extracts to determine the composition of the minor constituents such as phytosterol and antioxidant composition. The oxygen radical absorbance capacity (ORAC) of the tomato seed oils were also measured and correlated with antioxidant contents. This research demonstrated that tomato seed oil yield was highest using hot ethanol and followed by hot hexane and finally SC-CO2. The SC-CO2 treatment, however, had the highest total phytosterol content as well as highest individual phytosterol content. Sitosterol, cycloartanol, and stigmasterol were the most abundant phytosterols present in the extracts. The highest concentrations of antioxidants were found in the hexane extract. The most abundant antioxidants found in the tomato seed oils were all- trans-lycopene, cis-3-lycopene and β-carotene. ORAC was highest for the hexane extract. Oil yield was inversely proportional to both α-tocopherol and γ-tocopherol content and positively correlated with cis-3-lycopene content. ORAC values were positively correlated with only all- trans-lycopene and cis-3-lycopene demonstrating their role as antioxidants in the tomato seed oil. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - TOMATO juice KW - PLANT extracts KW - VEGETABLE oils KW - EDIBLE fats & oils KW - SEEDS -- Quality KW - TOMATOES -- Physiology KW - Accelerated solvent extraction KW - Antioxidant KW - ORAC KW - Phytosterol KW - Supercritical carbon dioxide KW - Tomato seed oil N1 - Accession Number: 51411118; Eller, F. J. 1; Email Address: fred.eller@ars.usda.gov; Moser, J. K. 1; Kenar, J. A. 1; Taylor, S. L. 1; Affiliations: 1: Functional Foods Research, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA; Issue Info: Jul2010, Vol. 87 Issue 7, p755; Thesaurus Term: RESEARCH; Subject Term: TOMATO juice; Subject Term: PLANT extracts; Subject Term: VEGETABLE oils; Subject Term: EDIBLE fats & oils; Subject Term: SEEDS -- Quality; Subject Term: TOMATOES -- Physiology; Author-Supplied Keyword: Accelerated solvent extraction; Author-Supplied Keyword: Antioxidant; Author-Supplied Keyword: ORAC; Author-Supplied Keyword: Phytosterol; Author-Supplied Keyword: Supercritical carbon dioxide; Author-Supplied Keyword: Tomato seed oil; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 8p; Illustrations: 4 Charts, 1 Graph; Document Type: Article L3 - 10.1007/s11746-010-1563-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=51411118&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Fuglie, Keith AU - Schimmelpfennig, David T1 - Introduction to the special issue on agricultural productivity growth: a closer look at large, developing countries. JO - Journal of Productivity Analysis JF - Journal of Productivity Analysis Y1 - 2010/06// VL - 33 IS - 3 M3 - Article SP - 169 EP - 172 SN - 0895562X AB - The article discusses various reports published within the issue, including one on the comparison of the agricultural total factor productivity (TFP) growth between India and China, one on the Tornqvist-Thiel TFP index for agriculture in Indonesia, and one on the agricultural TFP growth between 1961 and 2006. KW - AGRICULTURE KW - AGRICULTURAL productivity N1 - Accession Number: 50499025; Fuglie, Keith 1; Schimmelpfennig, David 1; Email Address: des@ers.usda.gov; Affiliations: 1: Economic Research Service, US Department of Agriculture, 1800 M Street NW, rm. S4179, Washington, DC 20036, USA; Issue Info: Jun2010, Vol. 33 Issue 3, p169; Subject Term: AGRICULTURE; Subject Term: AGRICULTURAL productivity; Number of Pages: 4p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1007/s11123-010-0168-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=50499025&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Bai, Junfei AU - Wahl, Thomas I. AU - Lohmar, Bryan T. AU - Huang, Jikun T1 - Food away from home in Beijing: Effects of wealth, time and “free” meals JO - China Economic Review (1043951X) JF - China Economic Review (1043951X) Y1 - 2010/09// VL - 21 IS - 3 M3 - Article SP - 432 EP - 441 SN - 1043951X AB - Abstract: Based on a modified Becker household consumption and production model and newly surveyed data set collected by the authors, this study investigated household expenditure on food away from home (FAFH) and its determinants in Beijing, China. A Box–Cox double-hurdle regression is estimated. The key findings suggest that household expenditure on dining out might be significantly underestimated when using the data most commonly used in food consumption research in China. Excluding hosted meals that are not paid for by individual consumers comprises nearly one half of the underestimation. Meanwhile, this exclusion could bias estimates of income effects on the demand for food away from home. [Copyright &y& Elsevier] AB - Copyright of China Economic Review (1043951X) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WEALTH KW - PRODUCTION (Economic theory) KW - REGRESSION analysis KW - ESTIMATION theory KW - DEMAND (Economic theory) KW - HOUSEHOLDS KW - FOOD consumption KW - BEIJING (China) KW - CHINA KW - Becker's model KW - Box–Cox double-hurdle estimation KW - Chinese food expenditures KW - Food away from home KW - Hosted meal N1 - Accession Number: 50963713; Bai, Junfei 1; Email Address: jfbai.ccap@igsnrr.ac.cn; Wahl, Thomas I. 2; Email Address: tom.wahl@ndsu.edu; Lohmar, Bryan T. 3; Email Address: bryanlohmar@hotmail.com; Huang, Jikun 1; Email Address: jkhuang.ccap@igsnrr.ac.cn; Affiliations: 1: Center for Chinese Agricultural Policy, Chinese Academy of Sciences, Institute of Geographical Sciences and Natural Resources Research, Beijing 100101, China; 2: Department of Agribusiness and Applied Economics, North Dakota State University, Fargo, ND 58108-6050, USA; 3: Market and Trade Economics Division, Economic Research Service, US Department of Agriculture, Washington, DC 20036, USA; Issue Info: Sep2010, Vol. 21 Issue 3, p432; Thesaurus Term: WEALTH; Thesaurus Term: PRODUCTION (Economic theory); Thesaurus Term: REGRESSION analysis; Thesaurus Term: ESTIMATION theory; Thesaurus Term: DEMAND (Economic theory); Subject Term: HOUSEHOLDS; Subject Term: FOOD consumption; Subject: BEIJING (China); Subject: CHINA; Author-Supplied Keyword: Becker's model; Author-Supplied Keyword: Box–Cox double-hurdle estimation; Author-Supplied Keyword: Chinese food expenditures; Author-Supplied Keyword: Food away from home; Author-Supplied Keyword: Hosted meal; NAICS/Industry Codes: 814110 Private Households; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.chieco.2010.04.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=50963713&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Villalba, Juan J. AU - Soder, Kathy J. AU - Laca, Emilio A. T1 - Understanding Diet Selection in Temperate Biodiverse Pasture Systems. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2009/09// VL - 62 IS - 5 M3 - Article SP - 387 EP - 388 PB - Allen Press Publishing Services Inc. SN - 15507424 AB - The article discusses various article published within the issue including one on the diet selection of grazing domestic ruminants and another on the conceptual basis for herbivore preferences. KW - Grazing KW - Herbivores N1 - Accession Number: 44234679; Villalba, Juan J. 1; Soder, Kathy J. 2; Laca, Emilio A. 3; Affiliations: 1: Research Assistant Professor, Utah State University Department of Forest, Range and Wildlife Sciences, Logan, UT 84322-5230, USA; 2: Research Animal Scientist, US Department of Agriculture--Agricultural Research Service, Pasture Systems & Watershed Management Research Unit, Building 3702, Curtin Rd, University Park, PA 16802, USA; 3: Associate Professor, University of California, Plant Sciences Mail Stop 1, One Shields Ave, Davis, CA 95616, USA; Issue Info: Sep2009, Vol. 62 Issue 5, p387; Thesaurus Term: Grazing; Thesaurus Term: Herbivores; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44234679&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Abbas, Hamed K. T1 - Introduction to the special issue, emerging issues in mycotoxin research–Part II. JO - Toxin Reviews JF - Toxin Reviews Y1 - 2009/08// VL - 28 IS - 2/3 M3 - Article SP - 61 EP - 62 PB - Taylor & Francis Ltd SN - 15569543 AB - An introduction to the journal is presented in which the editor discusses an article on the aflatoxin and fumonisin contamination of the starch crop cassava, another on the relationship between environmental conditions and inoculation methods on aflatoxin in maize hybrids, and yet another on the utility of transgenic approaches in controlling aflatoxin. KW - Aflatoxins KW - Cassava -- Diseases & pests N1 - Accession Number: 43539179; Abbas, Hamed K. 1; Affiliations: 1: US Department of Agriculture-Agricultural Research Service, CG & PRU Stoneville, Mississippi.; Issue Info: 2009, Vol. 28 Issue 2/3, p61; Thesaurus Term: Aflatoxins; Subject Term: Cassava -- Diseases & pests; Number of Pages: 2p; Document Type: Article L3 - 10.1080/15569540903089247 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=43539179&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kim, J. G AU - Vallet, J. L AU - Rohrer, G. A AU - Christenson, R. K T1 - Mapping of the porcine AREG and EGF genes to SSC8 *. JO - Animal Genetics JF - Animal Genetics Y1 - 2002/08// VL - 33 IS - 4 M3 - Article SP - 314 EP - 315 PB - Wiley-Blackwell SN - 02689146 AB - Deals with the mapping of porcine amphiregulin (AREG) and the epidermal growth factor (EGF) genes to SSC8. Description of primers; Primer sequences; Polymerase chain reaction conditions; Polymorphism and allele size; Chromosomal location. KW - SWINE KW - ANIMAL genome mapping KW - EPIDERMAL growth factor N1 - Accession Number: 7025191; Kim, J. G 1 Vallet, J. L 1 Rohrer, G. A 1 Christenson, R. K 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Clay Center, NE, USA; Source Info: Aug2002, Vol. 33 Issue 4, p314; Subject Term: SWINE; Subject Term: ANIMAL genome mapping; Subject Term: EPIDERMAL growth factor; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 2p; Document Type: Article L3 - 10.1046/j.1365-2052.2002.t01-2-00886.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7025191&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knoll, A AU - Dvořák, J AU - Rohrer, G.A AU - Čepica, S T1 - Linkage and cytogenetic mapping of the BCL9 gene to porcine chromosome 4. JO - Animal Genetics JF - Animal Genetics Y1 - 2002/04// VL - 33 IS - 2 M3 - Article SP - 162 EP - 163 PB - Wiley-Blackwell SN - 02689146 AB - Presents a study that amplified a fragment of the porcine BCL9 gene encompassing parts of exons 6 and 7 and intervening intron. Use of primers from cDNA sequence of the human gene compared with the human chromosome 1 working draft sequence segment NT-004434; Polymerase chain reaction conditions; Linkage mapping and allele frequencies. KW - SWINE KW - ANIMAL genome mapping KW - ANIMAL genetics KW - GENETICS N1 - Accession Number: 6409703; Knoll, A 1,2 Dvořák, J 1 Rohrer, G.A 3 Čepica, S 2; Affiliation: 1: Department of Genetics, Mendel University of Agriculture and Forestry Brno, Brno, Czech Republic., 2: Institute of Animal Physiology and Genetics, Academy of Sciences of the Czech Republic, Liběchov, Czech Republic., 3: US Department of Agriculture, Agriculture Research Service, US Meat Animal Research Center, Spur18D, Clay Center, NE, USA; Source Info: Apr2002, Vol. 33 Issue 2, p162; Subject Term: SWINE; Subject Term: ANIMAL genome mapping; Subject Term: ANIMAL genetics; Subject Term: GENETICS; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 112210 Hog and Pig Farming; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 2p; Document Type: Article L3 - 10.1046/j.1365-2052.2002.0831e.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=6409703&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kelly, J. AU - Dujardin, T. AU - Paillère, H. T1 - GIF's role in developing the nuclear technologies of the future. JO - NEA News (OECD Nuclear Energy Agency) JF - NEA News (OECD Nuclear Energy Agency) Y1 - 2013/07// VL - 31 IS - 2 M3 - Article SP - 18 EP - 19 SN - 16059581 AB - The article discusses the role of Generation IV International Forum (GIF) in the development of future nuclear technologies. It indicates that GIF was set up to advance research and development in the design of nuclear energy systems which include fast neutron reactors cooled by sodium (SFR), lead (LFR) or helium gas (GFR) and very-high-temperature gas-cooled reactors (VHTR). It cites enhanced safety as one of the most important design criteria for Generation IV reactors. KW - NUCLEAR energy -- Safety measures KW - NUCLEAR power plants KW - FAST neutrons KW - NUCLEAR energy KW - NUCLEAR facilities N1 - Accession Number: 94895925; Kelly, J. 1 Dujardin, T. 2; Email Address: thierry.dujardin@oecd.org Paillère, H. 3; Email Address: henri.paillere@oecd.org; Affiliation: 1: Deputy Assistant Secretary for Nuclear Reactor Technologies, US Department of Energy 2: NEA Acting Deputy Director-General and Deputy Director for Science and Development 3: nuclear energy analyst, NEA Nuclear Development Division; Source Info: 2013, Vol. 31 Issue 2, p18; Subject Term: NUCLEAR energy -- Safety measures; Subject Term: NUCLEAR power plants; Subject Term: FAST neutrons; Subject Term: NUCLEAR energy; Subject Term: NUCLEAR facilities; NAICS/Industry Codes: 221113 Nuclear Electric Power Generation; NAICS/Industry Codes: 237130 Power and Communication Line and Related Structures Construction; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94895925&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 104472071 T1 - Commentary on 'Individual, Family, and Neighborhood Characteristics and Children's Food Insecurity'. AU - Duswalt, Marissa Y1 - 2012/02// N1 - Accession Number: 104472071. Language: English. Entry Date: 20120907. Revision Date: 20150711. Publication Type: Journal Article; commentary. Original Study: Kimbro Rachel T., Denney Justin T., Panchang Sarita. Individual, Family, and Neighborhood Characteristics and Children's Food Insecurity. (J APPL RES CHILD) 2012; 3 (1): 1-29. Journal Subset: Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care. KW - Communities KW - Family KW - Food Security -- In Infancy and Childhood KW - Home Environment KW - Residence Characteristics KW - Socioeconomic Factors KW - Child KW - Child Nutrition KW - Child Welfare SP - 1 EP - 3 JO - Journal of Applied Research on Children JF - Journal of Applied Research on Children JA - J APPL RES CHILD VL - 3 IS - 1 CY - Houston, Texas PB - Children at Risk SN - 2155-5834 AD - US Department of Agriculture UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104472071&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Lim, Chhorn AU - Li, Erchao AU - Klesius, Phillip H. T1 - Distiller's dried grains with solubles as an alternative protein source in diets of tilapia. JO - Reviews in Aquaculture JF - Reviews in Aquaculture Y1 - 2011/12// VL - 3 IS - 4 M3 - Article SP - 172 EP - 178 PB - Wiley-Blackwell SN - 17535123 AB - Distiller's dried grains with solubles (DDGS), a dried residue that remains after the fermentation of grain mash by selected yeasts and enzymes to produce ethanol and carbon dioxide, is currently readily available and less expensive than other conventional protein sources on a per unit protein basis. The nutrient content and nutritional value of DDGS varies with the source and quality of the grains, fermentation time and efficiency, the drying process and the quantity of distiller's solubles added. In general, corn and wheat DDGS are deficient in lysine and methionine for tilapia, with lysine being the most limiting. Research evaluating the nutritional value of DDGS showed that 20-30% DDGS derived from corn or wheat can be included in tilapia diets without requiring lysine supplementation. With supplementation of lysine, DDGS at levels of 40% or higher can be used without affecting growth performance and feed utilization efficiency. Distiller's dried grains with solubles also contain yeast, a rich source of beta glucan and nucleotides that have been reported to enhance immunity and disease resistance in fish. Corn DDGS, owing to its high oil content, is rich in linoleic acid and is an excellent source of energy and essential fatty acids for tilapia. High concentrations of xanthophylls present in corn DDGS may impart yellow pigment in fish flesh if included at high levels. Taking into consideration various factors affecting the nutritional value of diets and the quality of pellet and fish products, 15-20% DDGS appears to be optimum in the diets of tilapia. [ABSTRACT FROM AUTHOR] AB - Copyright of Reviews in Aquaculture is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fermentation KW - Ethanol KW - Carbon dioxide KW - Tilapia KW - NUTRITION KW - Grain -- Drying KW - Lysine KW - Methionine KW - Fishes N1 - Accession Number: 67365778; Lim, Chhorn 1; Li, Erchao 1; Klesius, Phillip H. 1; Affiliations: 1: Aquatic Animal Health Research Unit, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA; Issue Info: Dec2011, Vol. 3 Issue 4, p172; Thesaurus Term: Fermentation; Thesaurus Term: Ethanol; Thesaurus Term: Carbon dioxide; Thesaurus Term: Tilapia; Thesaurus Term: NUTRITION; Subject Term: Grain -- Drying; Subject Term: Lysine; Subject Term: Methionine; Subject Term: Fishes; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 312140 Distilleries; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 112511 Finfish Farming and Fish Hatcheries; Number of Pages: 0p; Document Type: Article L3 - 10.1111/j.1753-5131.2011.01054.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=67365778&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - National Science Teachers Association and U.S. Department of Energy T1 - Energy Department Announces National Champions of Student Energy Conservation Competition JO - Business Wire (English) JF - Business Wire (English) J1 - Business Wire (English) PY - 05/15/2014/// Y1 - 05/15/2014/// M3 - Article AB - ; TheU.S. Department of Energy and the National Science Teachers Association (NSTA) today announced the national champions of the America’s Home Energy Education Challenge (AHEEC), a student competition created to help families save money by saving energy. The sixth-grade class from South Ripley Elementary School in Versailles, Ind. and sixth- and seventh-grade students from Villa Maria School in Stamford, Conn. were together declared the national champions for their efforts, which reduced household energy usage, encouraged school-wide involvement and collaboration to save energy and engaged their local community. [ABSTRACT FROM PUBLISHER] N1 - Accession Number: bizwire.c55157659; Issue Information: ; Place of Event: WASHINGTON; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bwh&AN=bizwire.c55157659&site=ehost-live&scope=site DP - EBSCOhost DB - bwh ER - TY - JOUR AU - Chum, Helena L. AU - Zhang, Yimin AU - Hill, Jason AU - Tiffany, Douglas G. AU - Morey, R. Vance AU - Goss Eng, Alison AU - Haq, Zia T1 - Understanding the evolution of environmental and energy performance of the US corn ethanol industry: evaluation of selected metrics. JO - Biofuels, Bioproducts & Biorefining JF - Biofuels, Bioproducts & Biorefining Y1 - 2014/03//Mar/Apr2014 VL - 8 IS - 2 M3 - Article SP - 224 EP - 240 SN - 1932104X AB - Throughout the past two decades, numerous studies characterized the greenhouse gas ( GHG) emissions and net energy balance of corn ethanol production in the USA. A wide range of reported values resulted from differences in the vintage of the data used to evaluate the ethanol conversion technology and the agricultural practices of corn production, which evolved substantially during the rapid growth phase of the industry. Methodological differences in life cycle assessments also caused the reported values to vary widely. With corn dry mills growing from 30% of total installed ethanol production capacity in 1990 to 80-90% from 2006 to 2011, we document the evolution of this industry using vintage-specific data to analyze selected energy and environmental metrics, including GHG emissions, fossil energy use, direct land use, and GHG emissions reduction per hectare of land harvested for ethanol production. Our estimates indicate that production and use of corn ethanol emitted 44% fewer GHG emissions, consumed 54% less fossil energy and required 44% less land in 2010 compared to 1990 (on a life cycle basis). Our review and analysis point to strategies for reducing the carbon footprint of the corn dry mill industry by building on the progress already achieved. Using biomass (e.g. residues from corn production) for process heat or combined heat and power is one such strategy. Additional environmental benefits are projected from the adoption of integrated gasification combined cycle technology (using corn residues), which leads to energy-self-sufficient mills or net electricity producers depending on the power system configuration. © 2013 Society of Chemical Industry and John Wiley & Sons, Ltd [ABSTRACT FROM AUTHOR] AB - Copyright of Biofuels, Bioproducts & Biorefining is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORN stover as fuel KW - CORN industry KW - GREENHOUSE gases -- Environmental aspects KW - PLANTS -- Bioenergetics KW - ECOLOGICAL impact KW - BIOMASS gasification KW - UNITED States KW - corn KW - energy efficiency KW - ethanol KW - life cycle assessment KW - metrics KW - sustainability indicators N1 - Accession Number: 94873966; Chum, Helena L. 1 Zhang, Yimin 1 Hill, Jason 2 Tiffany, Douglas G. 2 Morey, R. Vance 2 Goss Eng, Alison 3 Haq, Zia 3; Affiliation: 1: National Renewable Energy Laboratory 2: University of Minnesota 3: US Department of Energy, Bioenergy Technologies Office; Source Info: Mar/Apr2014, Vol. 8 Issue 2, p224; Subject Term: CORN stover as fuel; Subject Term: CORN industry; Subject Term: GREENHOUSE gases -- Environmental aspects; Subject Term: PLANTS -- Bioenergetics; Subject Term: ECOLOGICAL impact; Subject Term: BIOMASS gasification; Subject Term: UNITED States; Author-Supplied Keyword: corn; Author-Supplied Keyword: energy efficiency; Author-Supplied Keyword: ethanol; Author-Supplied Keyword: life cycle assessment; Author-Supplied Keyword: metrics; Author-Supplied Keyword: sustainability indicators; Number of Pages: 1p; Document Type: Article L3 - 10.1002/bbb.1449 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94873966&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - ABST AU - Acheson, R. AU - Woerner, D.R. AU - Belk, K.E. AU - Engle, T.E. AU - Brown, T.R. AU - Martin, J.N. AU - Brooks, J.C. AU - Luna, A.M. AU - Thompson, L.D. AU - Grimes, H.L. AU - Savell, J.W. AU - Harris, K.B. AU - Douglass, L.W. AU - Howe, J.C. AU - Patterson, K.Y. AU - Roseland, J.M. AU - Williams, J.R. AU - Cifelli, A. AU - Leheska, J.L. T1 - Effects of quality grade, yield grade, gender, and cattle type on the nutrient composition of retail cuts from the beef loin and round. JO - Meat Science JF - Meat Science Y1 - 2014/01// VL - 96 IS - 1 M3 - Abstract SP - 447 EP - 447 SN - 03091740 N1 - Accession Number: 91601884; Acheson, R. 1 Woerner, D.R. 1 Belk, K.E. 1 Engle, T.E. 1 Brown, T.R. 2 Martin, J.N. 2 Brooks, J.C. 2 Luna, A.M. 2 Thompson, L.D. 2 Grimes, H.L. 3 Savell, J.W. 3 Harris, K.B. 3 Douglass, L.W. 4 Howe, J.C. 5 Patterson, K.Y. 5 Roseland, J.M. 6 Williams, J.R. 6 Cifelli, A. 7 Leheska, J.L. 8; Affiliation: 1: Department of Animal Sciences, United States 2: Department of Animal and Food Sciences, Texas Tech University, Lubbock, United States 3: Department of Animal Science, Texas A&M University, College Station, United States 4: Department of Animal Sciences, University of Maryland, College Park, United States 5: US Department of Agriculture (Retired), United States 6: US Department of Agriculture, Beltsville, United States 7: National Cattlemen's Beef Association, Centennial, United States 8: Private Consultant, Amarillo, United States; Source Info: Jan2014, Vol. 96 Issue 1, p447; Number of Pages: 1p; Document Type: Abstract L3 - 10.1016/j.meatsci.2013.07.051 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=91601884&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Johnston, Craig A. AU - Foreyt, John P. T1 - Erratum: Robust scientific evidence demonstrates benefits of artificial sweeteners: [Trends in Endocrinology & Metabolism 25 (2014) 1]. JO - Trends in Endocrinology & Metabolism JF - Trends in Endocrinology & Metabolism Y1 - 2014/01// VL - 25 IS - 1 M3 - Correction notice SP - 2 EP - 2 SN - 10432760 N1 - Accession Number: 93334545; Johnston, Craig A. 1 Foreyt, John P. 2; Affiliation: 1: Baylor College of Medicine, US Department of Agriculture (USDA)/Agricultural Research Service (ARS) Children's Nutrition Research Center, Department of Pediatrics-Nutrition and Department of Medicine, 6655 Travis Street, Suite 320, Houston, TX 77030, USA 2: Baylor College of Medicine, Department of Medicine, 6655 Travis Street, Suite 320, Houston, TX 77030, USA; Source Info: Jan2014, Vol. 25 Issue 1, p2; Number of Pages: 1p; Document Type: Correction notice L3 - 10.1016/j.tem.2013.11.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93334545&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Johnston, Craig A. AU - Foreyt, John P. T1 - Robust scientific evidence demonstrates benefits of artificial sweeteners. JO - Trends in Endocrinology & Metabolism JF - Trends in Endocrinology & Metabolism Y1 - 2014/01// VL - 25 IS - 1 M3 - Letter SP - 1 EP - 1 SN - 10432760 N1 - Accession Number: 93334544; Johnston, Craig A. 1; Email Address: caj@bcm.edu Foreyt, John P. 2; Affiliation: 1: Baylor College of Medicine, US Department of Agriculture (USDA)/Agricultural Research Service (ARS) Children's Nutrition Research Center, Department of Pediatrics-Nutrition and Department of Medicine, 6655 Travis Street, Suite 320, Houston, TX 77030, USA 2: Baylor College of Medicine, Department of Medicine, 6655 Travis Street, Suite 320, Houston, TX 77030, USA; Source Info: Jan2014, Vol. 25 Issue 1, p1; Number of Pages: 1p; Document Type: Letter L3 - 10.1016/j.tem.2013.09.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=93334544&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - AU - Kurtzman, Cletus P TI - Candida kuoi sp. nov., an anamorphic species of the Starmerella yeast clade that synthesizes sophorolipids JO - International Journal of Systematic and Evolutionary Microbiology PY - 2012/01/01/ VL - 62 IS - Pt 9 SP - 2307 EP - 2311 SN - 14665026 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 0; 0; E-mail: cletus.kurtzman@ars.usda.gov; Molecular Sequence: GENBANK/HM104577. Database Contributor: MEDLINE. Database Contributor ID: 22268073. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 22268073. Author Affiliation: Bacterial Foodborne Pathogens and Mycology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL, USA 1; AB - MEDLINE Abstract: A novel strain of anamorphic yeast, designated strain NRRL Y-27208(T), was isolated from concentrated grape juice in Cape Province, South Africa. Analysis of nuclear large subunit rRNA gene sequences from the D1/D2 domains separated the novel isolate from strains of Starmerella bombicola and Starmerella meliponinorum, as well as from species of the genus Candida that are members of the Starmerella clade. Compared to previously described species, strain NRRL Y-27208(T) is most closely related to S. bombicola but can be separated from this species by its ability to grow on D-ribose and erythritol. Strain NRRL Y-27208(T) produced sophorolipids that have an open chain structure similar to Candida batistae, Candida riodocensis and Candida stellata, which is in contrast to the closed chain sophorolipids produced by S. bombicola and Candida apicola. The analyses showed that NRRL Y-27208(T) (= CBS 7267(T)) represents a novel species distinct from previously described species, for which the name Candida kuoi sp. nov. is proposed UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=22268073&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR ID - 104589055 T1 - Equine Piroplasmosis Associated with Amblyomma cajennense Ticks, Texas, USA. AU - Scoles GA AU - Hutcheson HJ AU - Schlater JL AU - Hennager SG AU - Pelzel AM AU - Knowles DP Y1 - 2011/10// N1 - Accession Number: 104589055. Language: English. Entry Date: 20120323. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; USA. NLM UID: 9508155. KW - Babesiosis KW - Disease Outbreaks KW - Animal Diseases -- Epidemiology KW - Ticks KW - Animals KW - Babesiosis -- Diagnosis KW - Babesiosis -- Epidemiology KW - Babesiosis -- Transmission KW - Female KW - Animal Diseases KW - Animal Diseases -- Transmission KW - Horses KW - Male KW - Texas SP - 1903 EP - 1905 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 17 IS - 10 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) SN - 1080-6040 AD - US Department of Agriculture and Washington State University, Pullman, Washington, USA. U2 - PMID: 22000367. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104589055&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - GEN AU - Warnick, Walter AU - Aversa, Elizabeth AU - Manley, Cynthia T1 - The science information infrastructure: an integrated network for finding and using information about out physical world JO - Proceedings of the 64th Annual Meeting of the American Society for Information Science and Technology JF - Proceedings of the 64th Annual Meeting of the American Society for Information Science and Technology Y1 - 2001/// M3 - Conference Paper SP - 281 EP - 290 SN - 1573871389 AB - The need for a comprehensive collection of science information easily available to researchers and students has been well-documented in a range of studies since the 1940s. Today, information technology has raised the expectations of researchers for immediate, online access to information in the physical sciences. Believing that the researchers' expectations can be met by deploying current technology to provide an integrated networks of dispersed resources, the US Department of Energy Office of Science sponsored a May 2000 workshop to hear views on the feasibility from experts in the physical sciences and in science communication. Following the workshop, it was agreed that development of a strategy to achieve the vision was the next step, and a number of federal science agencies have formed an alliance to work together to make an interagency science portal (Science.gov) a reality. Progress was made in Spring and Summer 2001, but understanding the needs and benefits requires looking first at: (1) the underlying nature of research and scientific achievement; and (2) the multi-step evolution that needs to occur in the future. Proceeding Published by Information Today, Inc., 2001 KW - PHYSICAL sciences KW - SCIENTIFIC literature KW - Information infrastructure KW - Information access N1 - Accession Number: ISTA3702056; Warnick, Walter 1; Email Address: walter.warnick@science.doe.gov; Aversa, Elizabeth 1; Manley, Cynthia; Affiliations: 1 : US Department of Energy, Germantown, MD; Source Info: 2001, p281; Note: Publisher's URL: http://www.infotoday.com; Note: Publisher: Information Today, Inc.; Note: Update Code: 3705; Note: Conference Title: Proceedings of the 64th Annual Meeting of the American Society for Information Science and Technology; Note: Conference Location: Washington, DC; Note: Conference Dates: November 3-8, 2001; Subject Term: PHYSICAL sciences; Subject Term: SCIENTIFIC literature; Author-Supplied Keyword: Information infrastructure; Author-Supplied Keyword: Information access; Number of Pages: 10p; Document Type: Conference Paper UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA3702056&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR AU - Chao-Qiang Lai AU - Leips, Jeff AU - Wei Zou AU - Roberts, Jessica F. AU - Wollenberg, Kurt R. AU - Parnell, Laurence D. AU - Zhao-Bang Zeng AU - Ordovas, Jose M. AU - Mackay, Trudy F. C. T1 - Speed-mapping quantitative trait loci using microarrays. JO - Nature Methods JF - Nature Methods Y1 - 2007/10// VL - 4 IS - 10 M3 - Article SP - 839 EP - 841 SN - 15487091 AB - We developed a rapid, economical method for high-resolution quantitative trait locus (QTL) mapping using microarrays for selective genotyping of pooled DNA samples. We generated 21,207 F2 flies from two inbred Drosophila melanogaster strains with known QTLs affecting lifespan, and hybridized DNA pools of young and old flies to microarrays. We used changes of gene frequency of 2,326 single-feature polymorphisms (SFPs) to map previously identified and additional QTLs affecting lifespan. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Methods is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENE mapping KW - PROTEIN microarrays KW - DNA synthesis KW - DROSOPHILA melanogaster KW - GENETIC polymorphisms KW - QUANTITATIVE research N1 - Accession Number: 26855065; Chao-Qiang Lai 1; Email Address: chaoqiang.lai@ars.usda.gov Leips, Jeff 2,3 Wei Zou 4,5 Roberts, Jessica F. 1 Wollenberg, Kurt R. 6,7 Parnell, Laurence D. 1 Zhao-Bang Zeng 4 Ordovas, Jose M. 1 Mackay, Trudy F. C. 2; Affiliation: 1: Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Nutrition and Genomics, Tufts University, 711 Washington Street, Boston, Massachusetts 02111, USA 2: Department of Genetics and W.M. Keck Center for Behavioral Biology, Campus Box 7614, North Carolina State University, Raleigh, North Carolina 27695, USA 3: Department of Biological Sciences, 1000 Hilltop Circle, University of Maryland Baltimore County, Baltimore, Maryland 21250, USA 4: Bioinformatics Research Center, North Carolina State University, 840 Main Campus Drive, Raleigh, North Carolina 27695, USA 5: PGxHealth, LLC, 5 Science Park, New Haven, Connecticut 06511, USA 6: Tufts-New EnglandMedical Center, Tufts University, 750 Washington Street, Boston, Massachusetts 02111, USA 7: Bioinformatics and Scientific IT Program, Office of Technology Information Systems, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA; Source Info: Oct2007, Vol. 4 Issue 10, p839; Subject Term: GENE mapping; Subject Term: PROTEIN microarrays; Subject Term: DNA synthesis; Subject Term: DROSOPHILA melanogaster; Subject Term: GENETIC polymorphisms; Subject Term: QUANTITATIVE research; Number of Pages: 3p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1038/nmeth1084 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26855065&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 107847933 T1 - MyPlate Myths Debunked. AU - Haven, Jackie AU - Maniscalco, Shelley AU - Bard, Sasha AU - Ciampo, Melissa Y1 - 2014/05// N1 - Accession Number: 107847933. Language: English. Entry Date: 20140509. Revision Date: 20150712. Publication Type: Journal Article; pictorial. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 7503061. KW - MyPlate KW - Consumer Health Information KW - Eating Behavior KW - Dietary Fats KW - Snacks KW - Dietary Proteins SP - 674 EP - 675 JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics JA - J ACAD NUTR DIET VL - 114 IS - 5 CY - New York, New York PB - Elsevier Science SN - 2212-2672 AD - Acting executive director, US Department of Agriculture Center for Nutrition Policy and Promotion, Alexandria, VA AD - Director, Office of Nutrition Marketing and Communications, US Department of Agriculture Center for Nutrition Policy and Promotion, Alexandria, VA AD - Nutrition consultant, Panum Group, Bethesda, MD U2 - PMID: 24731523. DO - 10.1016/j.jand.2014.03.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107847933&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103821976 T1 - Current issues in determining dietary protein quality and metabolic utilization. AU - Tomé, D AU - Jahoor, F AU - Kurpad, A AU - Michaelsen, K F AU - Pencharz, P AU - Slater, C AU - Weisell, R Y1 - 2014/05// N1 - Accession Number: 103821976. Language: English. Entry Date: 20150116. Revision Date: 20150710. Publication Type: Journal Article; editorial. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. Special Interest: Nutrition. NLM UID: 8804070. KW - Dietary Proteins -- Metabolism KW - Food Quality KW - Amino Acids -- Metabolism KW - Isotopes SP - 537 EP - 538 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 68 IS - 5 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - AgroParisTech, UMR0914 Nutrition Physiology and Ingestive Behavior, Paris, France. AD - Children's Nutrition Research Center (CNRC), Agricultural Research Service (ARS), US Department of Agriculture (USDA), Houston, TX, USA. AD - St. John's National Academy of Health Sciences, St. John's Medical College, Bangalore, Karnataka, India. AD - Faculty of Science, Department of Nutrition, Exercise and Sports, University of Copenhagen, Frederiksberg C, Denmark. AD - University of Toronto, The Hospital for Sick Children, Toronto, Ontario, Canada. AD - IAEA, Nutritional and Health-related Environmental Studies Section, Division of Human Health, Vienna, Austria. AD - Ariccia (RM), Italy. U2 - PMID: 24801502. DO - 10.1038/ejcn.2014.55 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103821976&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105144940 T1 - A composite scoring of genotypes discriminates coronary heart disease risk beyond conventional risk factors in the Boston Puerto Rican Health Study. AU - Junyent M AU - Tucker KL AU - Shen J AU - Lee YC AU - Smith CE AU - Mattei J AU - Lai CQ AU - Parnell LD AU - Ordovas JM AU - Junyent, M AU - Tucker, K L AU - Shen, J AU - Lee, Y-C AU - Smith, C E AU - Mattei, J AU - Lai, C-Q AU - Parnell, L D AU - Ordovas, J M Y1 - 2010/03// N1 - Accession Number: 105144940. Language: English. Entry Date: 20100611. Revision Date: 20161116. Publication Type: journal article; research. Journal Subset: Biomedical; Continental Europe; Europe; Peer Reviewed. Special Interest: Nutrition. Grant Information: T32 DK007651/DK/NIDDK NIH HHS/United States. NLM UID: 9111474. KW - Coronary Disease KW - Disease Susceptibility KW - Hispanics KW - Aged KW - Alcohol Drinking -- Epidemiology KW - Massachusetts KW - Coronary Disease -- Epidemiology KW - Exercise KW - Female KW - Genes KW - Genotype KW - Human KW - Hyperlipidemia -- Epidemiology KW - Hypertension -- Epidemiology KW - Male KW - Middle Age KW - Odds Ratio KW - Polymorphism, Genetic KW - Puerto Rico -- Ethnology KW - Risk Factors KW - Smoking -- Epidemiology SP - 157 EP - 164 JO - Nutrition, Metabolism & Cardiovascular Diseases JF - Nutrition, Metabolism & Cardiovascular Diseases JA - NUTR METAB CARDIOVASC DIS VL - 20 IS - 3 CY - New York, New York PB - Elsevier Science AB - Background and Aims: Using a genetic predisposition score (GPS), integrating the additive associations of a set of single nucleotide polymorphisms (SNPs) with CHD, we examined the consequences of the joint presence of a high GPS and conventional risk factors (CRFs).Methods and Results: We studied 11 SNPs at eight loci in 197 participants with prior CHD and 524 CHD-free subjects from the Boston Puerto Rican Health Study. Each polymorphism contributed 1 unit (high-risk allele homozygous), 0.5 units (heterozygous) and 0 units (low-risk allele homozygous) to the GPS. Odds ratio (OR) of CHD for those at high risk because of GPS (>5) and simultaneous presence of CRFs were estimated, compared with subjects at low risk, for both measurements. The mean score was higher in participants with prior CHD than those CHD-free (P=0.015), and the OR for CHD with a GPS>5 was 2.90 (P<0.001).The joint presence of a high GPS and each CRF was associated with higher risk of CHD. Compared to participants with high GPS, those with low GPS (<or=5) were protected against CHD even if they were smokers (OR=0.44), heavy drinkers (OR=0.43), displayed low physical activity (OR=0.35), had hypertension (OR=0.52) or hyperlipidemia (OR=0.34) (P values ranging from 0.004 to 0.023).Conclusion: A simple genetic score of 11 polymorphisms may identify those subjects at increased risk of CHD beyond conventional risk factors. SN - 0939-4753 AD - The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University School of Medicine, Boston, MA 02111, USA AD - The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University School of Medicine, Boston, MA 02111, USA. mireia.junyent@tufts.edu U2 - PMID: 19501493. DO - 10.1016/j.numecd.2009.03.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105144940&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105412950 T1 - Cross-sectional association of dietary patterns with insulin-resistant phenotypes among adults without diabetes in the Framingham Offspring Study. AU - Liu E AU - McKeown NM AU - Newby PK AU - Meigs JB AU - Vasan RS AU - Quatromoni PA AU - D'Agostino RB AU - Jacques PF Y1 - 2010/02/15/ N1 - Accession Number: 105412950. Language: English. Entry Date: 20100402. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. NLM UID: 0372547. KW - Diet KW - Insulin Resistance KW - Body Mass Index KW - Cluster Analysis KW - Cross Sectional Studies KW - Dietary Fats -- Administration and Dosage KW - Dietary Sucrose -- Administration and Dosage KW - Female KW - Fruit KW - Glucose Tolerance Test KW - Insulin -- Blood KW - Lipoproteins, HDL Cholesterol -- Blood KW - Male KW - Meat KW - Middle Age KW - Obesity -- Blood KW - Sex Factors KW - Triglycerides -- Blood KW - Vegetables KW - Human SP - 576 EP - 583 JO - British Journal of Nutrition JF - British Journal of Nutrition JA - BR J NUTR VL - 102 IS - 4 PB - Cambridge University Press SN - 0007-1145 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA. U2 - PMID: 19216828. DO - 10.1017/S0007114509220836 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105412950&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105313342 T1 - Apolipoprotein A5 and lipoprotein lipase interact to modulate anthropometric measures in Hispanics of Caribbean origin. AU - Smith CE AU - Tucker KL AU - Lai CQ AU - Parnell LD AU - Lee YC AU - Ordovás JM AU - Smith, Caren E AU - Tucker, Katherine L AU - Lai, Chao-Qiang AU - Parnell, Laurence D AU - Lee, Yu-Chi AU - Ordovás, José M Y1 - 2010/02// N1 - Accession Number: 105313342. Language: English. Entry Date: 20100312. Revision Date: 20161125. Publication Type: journal article; research. Journal Subset: Biomedical; USA. Grant Information: R01 DK075030-01A1/DK/NIDDK NIH HHS/United States. NLM UID: 101264860. KW - Apolipoproteins KW - Hispanics KW - Esterases KW - Obesity -- Ethnology KW - Obesity KW - Polymorphism, Genetic KW - Aged KW - Body Mass Index KW - Massachusetts KW - Female KW - Genes KW - Disease Susceptibility KW - Human KW - Lipids -- Blood KW - Logistic Regression KW - Male KW - Middle Age KW - Obesity -- Blood KW - Obesity -- Physiopathology KW - Odds Ratio KW - Phenotype KW - Prospective Studies KW - Puerto Rico -- Ethnology KW - Risk Assessment KW - Risk Factors KW - Body Constitution SP - 327 EP - 332 JO - Obesity (19307381) JF - Obesity (19307381) JA - OBESITY (19307381) VL - 18 IS - 2 CY - Malden, Massachusetts PB - Wiley-Blackwell AB - Apolipoprotein A5 (APOA5) and lipoprotein lipase (LPL) proteins interact functionally to regulate lipid metabolism, and single-nucleotide polymorphisms (SNPs) for each gene have also been associated independently with obesity risk. Evaluating gene combinations may be more effective than single SNP analyses in identifying genetic risk, but insufficient minor allele frequency (MAF) often limits evaluations of potential epistatic relationships. Populations with multiple ancestral admixtures may provide unique opportunities for evaluating genetic interactions. We examined relationships between LPL m107 (rs1800590) and APOA5 S19W (rs3135506) and lipid and anthropometric measures in Caribbean origin Hispanics (n = 1,019, aged 45-75 years) living in the Boston metropolitan area. Significant interaction terms between LPL m107 and APOA5 S19W were observed for BMI (P = 0.003) and waist circumference (P = 0.019). Higher BMI (P = 0.001), waist (P = 0.011) and hip (P = 0.026) circumference were observed in minor allele (G) carriers for LPL m107 who also carried the APOA5 S19W minor allele (G). Additionally, extreme obesity (BMI > or = 40 kg/m(2)) risk was higher (odds ratio = 4.02; 95% confidence interval: 1.81-8.91; global P = 0.008) for minor allele carriers for both SNPs (LPL TG+GG, APOA5 CG+GG) compared to major allele carriers for both SNPs. In summary, we identified significant interactions for APOA5 S19W and LPL m107 for obesity in Caribbean Hispanics. Population-specific MAFs increase the difficulties of replicating gene-gene interactions, but may support the hypothesis that combinations of frequencies in selected genes could heighten obesity susceptibility in a given population. Analyses of gene-gene interactions may improve understanding of genetically based obesity risk, and underscore the need for further study of groups with multiple ancestral admixtures. SN - 1930-7381 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. U2 - PMID: 19629056. DO - 10.1038/oby.2009.216 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105313342&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105306781 T1 - Association of vitamin B-6 status with inflammation, oxidative stress, and chronic inflammatory conditions: the Boston Puerto Rican Health Study. AU - Shen J AU - Lai CQ AU - Mattei J AU - Ordovas JM AU - Tucker KL Y1 - 2010/02// N1 - Accession Number: 105306781. Language: English. Entry Date: 20100312. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Cardiovascular Diseases -- Metabolism KW - Inflammation -- Metabolism KW - Metabolic Syndrome X -- Metabolism KW - Oxidative Stress -- Physiology KW - Pyridoxine -- Metabolism KW - Aged KW - Massachusetts KW - C-Reactive Protein -- Metabolism KW - Cardiovascular Diseases -- Blood KW - Cardiovascular Diseases -- Prevention and Control KW - Cardiovascular Diseases -- Urine KW - Cross Sectional Studies KW - Deoxyribonucleosides KW - Deoxyribonucleosides -- Urine KW - Female KW - Hispanics KW - Human KW - Male KW - Middle Age KW - Vitamin B Complex -- Blood KW - Nonparametric Statistics SP - 337 EP - 342 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 91 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Low vitamin B-6 status has been linked to an increased risk of cardiovascular diseases. The cardioprotective effects of vitamin B-6 independent of homocysteine suggest that additional mechanisms may be involved. OBJECTIVE: Our objective was to examine the cross-sectional association of vitamin B-6 status with markers of inflammation and oxidative stress. DESIGN: We measured plasma pyridoxal-5'-phosphate (PLP), C-reactive protein (CRP), and an oxidative DNA damage marker, urinary 8-hydroxydeoxyguanosine (8-OHdG), in Puerto Rican adults who were living in Massachusetts (n = 1205, aged 45-75 y). RESULTS: There was a strong dose-response relation of plasma PLP concentration with plasma CRP. Increasing quartiles of PLP were significantly associated with lower CRP concentrations (geometric means: 4.7, 3.6, 3.1, and 2.5 mg/L; P for trend < 0.0001) and with lower urinary 8-OHdG concentrations (geometric means: 124, 124, 117, and 108 ng/mg creatinine; P for trend: 0.025) after multivariate adjustment. These negative associations persisted after plasma homocysteine was controlled for. Plasma PLP concentrations were significantly correlated with plasma fasting glucose (r = -0.1, P = 0.0006), glycated hemoglobin (r = -0.08, P = 0.006), and homeostasis model assessment of beta cell function (r = 0.082, P = 0.005). Metabolic syndrome, obesity, and diabetes were also significantly associated with low plasma PLP concentrations (P = 0.011, 0.0007, and 0.004, respectively). CONCLUSIONS: Low vitamin B-6 concentrations are associated with inflammation, higher oxidative stress, and metabolic conditions in older Puerto Rican adults. Our data suggest that vitamin B-6 may influence cardiovascular disease risk through mechanisms other than homocysteine and support the notion that nutritional status may influence the health disparities present in this population. © 2010 American Society for Nutrition. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111-1524, USA. U2 - PMID: 19955400. DO - 10.3945/ajcn.2009.28571 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105306781&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105282434 T1 - Age-related macular degeneration and antioxidant vitamins: recent findings. AU - Johnson EJ Y1 - 2010/01//2010 Jan N1 - Accession Number: 105282434. Language: English. Entry Date: 20100430. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 9804399. KW - Antioxidants -- Therapeutic Use KW - Macular Degeneration -- Prevention and Control KW - Micronutrients -- Therapeutic Use KW - Carotenoids -- Adverse Effects KW - Carotenoids -- Therapeutic Use KW - Docosahexaenoic Acids -- Therapeutic Use KW - Risk Factors KW - Vitamin E -- Adverse Effects KW - Vitamin E -- Therapeutic Use SP - 28 EP - 33 JO - Current Opinion in Clinical Nutrition & Metabolic Care JF - Current Opinion in Clinical Nutrition & Metabolic Care JA - CURR OPIN CLIN NUTR METABOLIC CARE VL - 13 IS - 1 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - PURPOSE OF REVIEW: The purpose of the present review is to evaluate the most recent evidence for a role of antioxidant nutrients in the prevention or delay in progression of age-related macular degeneration (AMD), a major cause of visual impairment and blindness in the aging population. RECENT FINDINGS: Recent human studies (>2008) report a decreased AMD risk with increased intakes of lutein/zeaxanthin, B vitamins, zinc and docosahexaenoic acid but an increased risk with increased intakes of beta-carotene and vitamin E. These latter findings are inconsistent with previous reports (<2008). SUMMARY: Findings on the association of certain antioxidants and docosahexaenoic acid support a role for nutrition in a decreased risk of AMD. The inconsistent findings of an increased risk with increased intake of beta-carotene and vitamin E warrants continued investigation into these relationships. SN - 1363-1950 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 02111, USA. elizabeth.johnson@tufts.edu U2 - PMID: 19841580. DO - 10.1097/MCO.0b013e32833308ff UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105282434&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105286397 T1 - Tests of the accuracy and speed of categorizing foods into child vs professional categories using two methods of browsing with children. AU - Baranowski T AU - Beltran A AU - Martin S AU - Watson KB AU - Islam N AU - Robertson S AU - Berno S AU - Dadabhoy H AU - Thompson D AU - Cullen K AU - Buday R AU - Subar AF AU - Baranowski J Y1 - 2010/01// N1 - Accession Number: 105286397. Language: English. Entry Date: 20100305. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; pictorial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care. Grant Information: National Cancer Institute. NLM UID: 7503061. KW - Computers, Hand-Held -- Utilization KW - Diet Records -- In Infancy and Childhood KW - Food -- Classification -- In Infancy and Childhood KW - Nutritional Assessment -- Methods -- In Infancy and Childhood KW - Adolescence KW - Age Factors KW - Analysis of Variance KW - Child KW - Child Psychology KW - Clinical Trials KW - Comparative Studies KW - Convenience Sample KW - Female KW - Funding Source KW - Human KW - Male KW - Memory KW - Questionnaires KW - Random Assignment KW - Repeated Measures KW - Reproducibility of Results KW - Texas KW - Time Factors SP - 91 EP - 94 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 110 IS - 1 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Professor of Pediatrics, US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Houston, TX U2 - PMID: 20102832. DO - 10.1016/j.jada.2009.10.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105286397&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Ives, Anthony R. AU - Carpenter, Stephen R. AU - Armbrust, E. Virginia AU - Arzberger, Peter W. AU - Chapin III, F. Stuart AU - Elser, James J. AU - Hackett, Edward J. AU - Kareiva, Peter M. AU - Leibold, Mathew A. AU - Lundberg, Per AU - Mangel, Marc AU - Merchant, Nirav AU - Murdoch, William W. AU - Palmer, Margaret A. AU - Peters, Debra P. C. AU - Pickett, Steward T. A. AU - Smith, Kathleen K. AU - Wall, Diana H. AU - Zimmerman, Ann S. T1 - Accelerate Synthesis in Ecology and Environmental Sciences. JO - BioScience JF - BioScience Y1 - 2009/09// VL - 59 IS - 8 M3 - Article SP - 699 EP - 701 SN - 00063568 AB - Ecology is a leading discipline in the synthesis of diverse knowledge. Ecologists have had considerable experience in bringing together diverse, multinational data sets, disciplines, and cultural perspectives to address a wide range of issues in basic and applied science. Now is the time to build on this foundation and invest in ecological synthesis through new national or international programs. While synthesis takes place through many mechanisms, including individual efforts, working groups, and research networks, centers are extraordinarily effective institutional settings for advancing synthesis projects. [ABSTRACT FROM AUTHOR] AB - Copyright of BioScience is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental sciences KW - Ecology -- Study & teaching KW - Applied ecology KW - Integration (Theory of knowledge) KW - Science -- Social aspects KW - Science -- Study & teaching KW - Research & instruction units (Education) KW - centers KW - ecology KW - environmental sciences KW - knowledge integration KW - synthesis N1 - Accession Number: 44318819; Ives, Anthony R. 1; Carpenter, Stephen R. 2; Email Address: srcarpen@wise.edu; Armbrust, E. Virginia 3; Arzberger, Peter W. 4; Chapin III, F. Stuart 5; Elser, James J. 6; Hackett, Edward J. 7; Kareiva, Peter M.; Leibold, Mathew A. 8; Lundberg, Per 9; Mangel, Marc 10; Merchant, Nirav 11; Murdoch, William W. 12; Palmer, Margaret A. 13; Peters, Debra P. C. 14; Pickett, Steward T. A. 15; Smith, Kathleen K. 16; Wall, Diana H. 17; Zimmerman, Ann S. 18; Affiliations: 1 : Department of Zoology, University of Wisconsin, Madison; 2 : Center for Limnology, University of Wisconsin, Madison; 3 : Center for Environmental Genomics, University of Washington, Seattle; 4 : National Biomedical Computation Resource, University of California, San Diego; 5 : Department of Biology and Wildlife, Institute of Arctic Biology, University of Alaska, Fairbanks; 6 : School of Life Sciences, Arizona State University, Tempe; 7 : Center for Nanotechnology in Society, Arizona State University, Tempe; 8 : School of Biological Sciences, Section of Integrative Biology, University of Texas, Austin; 9 : Department of Theoretical Ecology, Lund University, Sweden; 10 : Department of Applied Mathematics and Statistics, Jack Baskin School of Engineering, University of California, Santa Cruz; 11 : Biotechnology Computing, University of Arizona, Tucson; 12 : Department of Biological Sciences, University of California, Santa Barbara; 13 : Chesapeake Biological Laboratory, University of Maryland Center for Environmental Sciences, Solomons; 14 : US Department of Agriculture Jornada Experimental Range, Las Cruces, New Mexico; 15 : Cary Institute of Ecosystem Studies, Millbrook, New York; 16 : Department of Biology, Duke University, Durham, North Carolina; 17 : Natural Resource Ecology Lab, Colorado State University, Fort Collins; 18 : School of Information, University of Michigan, Ann Arbor; Source Info: Sep2009, Vol. 59 Issue 8, p699; Thesaurus Term: Environmental sciences; Thesaurus Term: Ecology -- Study & teaching; Thesaurus Term: Applied ecology; Subject Term: Integration (Theory of knowledge); Subject Term: Science -- Social aspects; Subject Term: Science -- Study & teaching; Subject Term: Research & instruction units (Education); Author-Supplied Keyword: centers; Author-Supplied Keyword: ecology; Author-Supplied Keyword: environmental sciences; Author-Supplied Keyword: knowledge integration; Author-Supplied Keyword: synthesis; Number of Pages: 3p; Document Type: Article; Full Text Word Count: 2005 L3 - 10.1525/bio.2009.59.8.11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=44318819&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR T1 - Nutrition Services and Foods and Beverages Available at School: Results From the School Health Policies and Programs Study 2006. AU - O'Toole, Terrence P. AU - Anderson, Susan AU - Miller, Clare AU - Guthrie, Joanne JO - Journal of School Health JF - Journal of School Health Y1 - 2007/10// VL - 77 IS - 8 SP - 500 EP - 521 SN - 00224391 N1 - Accession Number: 26846551; Author: O'Toole, Terrence P.: 1 email: cwu9@cdc.gov. Author: Anderson, Susan: 2 email: sanderson@cdc.gov. Author: Miller, Clare: 3 email: clare.miller@fns.usda.gov. Author: Guthrie, Joanne: 4 email: jguthrie@ers.usda.gov. ; Author Affiliation: 1 Health Scientist, Division of Adolescent and School Health, Centers for Disease Control and Prevention, 4770 Buford Highway NE, MS K-12, Atlanta, GA 30341: 2 Public Health Nutritionist, Division of Nutrition and Physical Activity, Centers for Disease Control and Prevention, 4770 Buford Highway NE, MS K-26, Atlanta GA 30341: 3 Senior Nutritionist, Food and Nutrition Service, US Department of Agriculture, 3101 Park Center Dr, Alexandria, VA 22302: 4 Assistant Deputy Director for Nutrition, Economic Research Service, US Department of Agriculture, 1800 M St NW, Washington, DC 20036-5831; No. of Pages: 22; Language: English; Publication Type: Article; Update Code: 20071001 N2 - Background: Schools are in a unique position to promote healthy dietary behaviors and help ensure appropriate nutrient intake. This article describes the characteristics of both school nutrition services and the foods and beverages sold outside of the school meals program in the United States, including state- and district-level policies and school practices. Methods: The Centers for Disease Control and Prevention conducts the School Health Policies and Programs Study every 6 years. In 2006, computer-assisted telephone interviews or self-administered mail questionnaires were completed by state education agency personnel in all 50 states plus the District of Columbia and among a nationally representative sample of school districts (n = 445). Computer-assisted personal interviews were conducted with personnel in a nationally representative sample of elementary, middle, and high schools (n = 944). Results: Few states required schools to restrict the availability of deep-fried foods, to prohibit the sale of foods that have low nutrient density in certain venues, or to make healthful beverages available when beverages were offered. While many schools sold healthful foods and beverages outside of the school nutrition services program, many also sold items high in fat, sodium, and added sugars. Conclusions: Nutrition services program practices in many schools continue to need improvement. Districts and schools should implement more food preparation practices that reduce the total fat, saturated fat, sodium, and added sugar content of school meals. In addition, opportunities to eat and drink at school should be used to encourage greater daily consumption of fruits, vegetables, whole grains, and nonfat or low-fat dairy products. ABSTRACT FROM AUTHOR KW - *SCHOOL children KW - *FOOD KW - *NUTRITION KW - *HEALTH education KW - *HEALTH promotion KW - *PUBLIC health KW - STUDY & teaching KW - EVALUATION KW - food service KW - nutrition KW - school policy KW - schools KW - surveys UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=26846551&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - McDonald, P. Sean AU - Holsman, Kirstin K. AU - Beauchamp, David A. AU - Dumbauld, Breyr R. AU - Armstrong, David A. T1 - Bioenergetics Modeling to Investigate Habitat Use by the Nonindigenous Crab, Carcinus maenas, in Willapa Bay, Washington. JO - Estuaries & Coasts JF - Estuaries & Coasts Y1 - 2006/12/15/ VL - 29 IS - 6B M3 - Article SP - 1132 EP - 1149 SN - 15592723 AB - A bioenergetics model was developed and applied to questions of habitat use and migration behavior of nonindigenous European green crab (Carcinus maenas) in Willapa Bay, Washington, USA. The model was parameterized using existing data from published studies on the ecology and physiology of C. maenas and allied brachyuran crabs. Simulations of the model were run describing four scenarios of habitat use and behavior during a 214-d simulation period (April-October) including crabs occupying mid littoral habitat, high littoral habitat, sublittoral habitat, and sublittoral habitat but undertaking intertidal migrations. Monthly trapping was done along an intertidal gradient in Willapa Bay to determine the actual distribution of crabs for the same time interval as the simulation period, and model results were compared to the observed pattern. Model estimates suggest no intrinsic energetic incentive for crabs to occupy littoral habitats since metabolic costs were c. 6% higher for these individuals than their sublittoral counterparts. Crabs in the littoral simulations were also less efficient than sublittoral crabs at converting consumed energy into growth. Monthly trapping revealed that C. maenas are found predominantly in mid littoral habitats of Willapa Bay and there is no evidence of resident sublittoral populations. The discrepancy intimates the significance of other factors, including interspecific interactions, that are not incorporated into the model but nonetheless increase metabolic demand. Agonistic encounters with native Dungeness crabs (Cancer magister) may be chief among these additional costs, and C. maenas may largely avoid interactions by remaining in littoral habitats neglected by native crabs, such as meadows of nonindigenous smooth cordgrass (Spartina alteniflora). Adult C. maenas in Willapa Bay may occupy tidal elevations that minimize such encounters, and metabolic costs, while simultaneously maximizing submersion time and foraging opportunities. [ABSTRACT FROM AUTHOR] AB - Copyright of Estuaries & Coasts is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Crabs KW - Bioenergetics KW - Carcinus maenas KW - Habitat (Ecology) KW - Willapa Bay (Wash.) N1 - Accession Number: 24040239; McDonald, P. Sean 1; Email Address: psean@u.washington.edu; Holsman, Kirstin K. 2; Beauchamp, David A. 1; Dumbauld, Breyr R. 3; Armstrong, David A. 1; Affiliations: 1: School of Aquatic and Fishery Sciences, University of Washington, Box 355020, Seattle, Washington; 2: People for Puget Sound, 911 Western Avenue, Suite 580, Seattle, Washington; 3: US. Department of Agriculture, Agricultural Research Service, Hatfield Marine Science Center, 2030 S.E. Marine Science Drive, Newport, Oregon; Issue Info: Dec2006, Vol. 29 Issue 6B, p1132; Thesaurus Term: Crabs; Thesaurus Term: Bioenergetics; Thesaurus Term: Carcinus maenas; Thesaurus Term: Habitat (Ecology); Subject: Willapa Bay (Wash.); NAICS/Industry Codes: 114113 Salt water fishing; Number of Pages: 18p; Illustrations: 3 Charts, 9 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=24040239&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jahoor, Farook AU - Badaloo, Asha AU - Reid, Marvin AU - Forrester, Terrence T1 - Sulfur amino acid metabolism in children with severe childhood undernutrition: cysteine kinetics. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/12// VL - 84 IS - 6 M3 - Article SP - 1393 EP - 1399 SN - 00029165 AB - Background: Children with edematous but not nonedematous severe childhood undernutrition (SCU) have lower plasma and erythrocyte-free concentrations of cysteine, the rate-limiting precursor of glutathione synthesis. We propose that these lower cysteine concentrations are due to reduced production secondary to slower de novo synthesis plus decreased release from protein breakdown. Objective: We aimed to measure cysteine production, de novo synthesis, and the rate of cysteine release from protein breakdown in children with SCU. Design: Cysteine flux, de novo synthesis, and release from protein breakdown were measured in 2 groups of children with edematous (n = 11) and nonedematous (n = 11) SCU when they were infected and malnourished (clinical phase 1), when they were still severely malnourished but no longer infected (clinical phase 2), and when they had recovered (clinical phase 3). Results: In clinical phase 1, cysteine production and its release from protein breakdown were slower in both groups of children than were the values in the recovered state. These kinetic variables were significantly slower, however, in the children with edematous SCU than in those with nonedematous SCU. De novo cysteine synthesis in clinical phase 1 was faster than the rate at recovery in the edematous SCU group, and there were no significant differences between the groups at any clinical phase. Conclusion: These findings suggest that cysteine production is reduced in all children with SCU because of a decreased contribution from protein breakdown and not from decreased de novo synthesis. The magnitude of this reduction, however, is much greater in children with edematous SCU than in those with nonedematous SCU. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cysteine kinetics KW - edematous severe childhood undernutrition KW - nonedematous severe childhood undernutrition N1 - Accession Number: 94632015; Jahoor, Farook 1; Email Address: fjahoor@bcm.tmc.edu; Badaloo, Asha 2; Reid, Marvin 2; Forrester, Terrence 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; 2: Tropical Metabolism Research Unit, Tropical Medicine Research Institute, University of the West Indies, Mona, Kingston, Jamaica; Issue Info: Dec2006, Vol. 84 Issue 6, p1393; Author-Supplied Keyword: Cysteine kinetics; Author-Supplied Keyword: edematous severe childhood undernutrition; Author-Supplied Keyword: nonedematous severe childhood undernutrition; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632015&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Clifford, Andrew J. AU - de Moura, Fabiana F. AU - Ho, Charlene C. AU - Chuang, Jennifer C. AU - Follett, Jennifer AU - Fadel, James G. AU - Novotny, Janet A. T1 - A feasibility study quantifying in vivo human α-tocopherol metabolism. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/12// VL - 84 IS - 6 M3 - Article SP - 1430 EP - 1441 SN - 00029165 AB - Background: Quantitation of human vitamin E metabolism is incomplete, so we quantified RRR- and all-rac-α-tocopherol metabolism in an adult. Objective: The objective of the study was to quantify and interpret in vivo human vitamin E metabolism. Design: A man was given an oral dose of 0.001821 μmol [5-14CH3]RRR-α-tocopheryl acetate (with 101.5 nCi 14C), and its fate in plasma, plasma lipoproteins, urine, and feces was measured over time. Data were analyzed and interpreted by using kinetic modeling. The protocol was repeated later with 0.001667 μmol [5-14CH3]all-rac-α-tocopheryl acetate (with 99.98 nCi 14C). Results: RRR-α-tocopheryl acetate and all-rac-α-tocopheryl acetate were absorbed equally well (fractional absorption: ≈ 0.775). The main route of elimination was urine, and≈ 90% of the absorbed dose was α-2(2'-carboxyethyl)-6-hydroxychroman. Whereas 93.8% ofRRR-α-tocopherol flow to liver kinetic poolBfrom plasma was returned to plasma, only 80% of the flow of all-rac-α- tocopherol returned to plasma; the difference (14%) was degraded and eliminated. Thus, for newly digested α-tocopherol, the all-rac form is preferentially degraded and eliminated over the RRR form. Respective residence times in liver kinetic pool A and plasma for RRR-α-tocopherol were 1.16 and 2.19 times as long as those for all-rac-α-tocopherol. Model-estimated distributions of plasma α-tocopherol, extrahepatic tissue α-tocopherol, and liver kinetic pool B for RRR-α-tocopherol were, respectively, 6.77, 2.71, and 3.91 times as great as those for all-rac-α-tocopherol. Of the lipoproteins, HDL had the lowest 14C enrichment. Liver had 2 kinetically distinct α-tocopherol pools. Conclusions: Both isomers were well absorbed; all-rac-α- tocopherol was preferentially degraded and eliminated in urine, the major route. RRR-α-tocopherol had a longer residence time and larger distribution than did all-rac-α-tocopherol. Liver had 2 distinct α-tocopherol pools. The model is a hypothesis, its estimates are model-dependent, and it encourages further testing. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - α-Tocopherol KW - accelerator mass spectrometry KW - human KW - isomer KW - metabolism KW - radiocarbon N1 - Accession Number: 94632002; Clifford, Andrew J. 1; Email Address: ajclifford@ucdavis.edu; de Moura, Fabiana F. 1; Ho, Charlene C. 1; Chuang, Jennifer C. 1; Follett, Jennifer 1; Fadel, James G. 2; Novotny, Janet A. 3; Affiliations: 1: Department of Nutrition, University of California, Davis, Davis, CA; 2: Department of Animal Science, University of California, Davis, Davis, CA; 3: Diet and Human Performance Laboratory, US Department of Agriculture, ARS, BHNRC, Beltsville, MD; Issue Info: Dec2006, Vol. 84 Issue 6, p1430; Author-Supplied Keyword: α-Tocopherol; Author-Supplied Keyword: accelerator mass spectrometry; Author-Supplied Keyword: human; Author-Supplied Keyword: isomer; Author-Supplied Keyword: metabolism; Author-Supplied Keyword: radiocarbon; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632002&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ellefson, Paul V. AU - Kilgore, Michael A. AU - Granskog, James E. T1 - State Government Regulation of Forestry Practices Applied to Nonfederal Forests: Extent and Intensity of Agency Involvement. JO - Journal of Forestry JF - Journal of Forestry Y1 - 2006/12// VL - 104 IS - 8 M3 - Article SP - 401 EP - 406 SN - 00221201 AB - The article reports on the extent and intensity of U.S. government agencies' involvement in the regulation of forestry practices that are being applied to nonfederal forests. Two hundred and seventy six state government agencies regulated the forestry practices that are being applied to nonfederal forests. Fifty percent of the agencies are involved in the move and sixty eight percent are coordinating with the states' forestry agencies. The agencies hired 1,047 full-time employees who were assigned to forest resource management agencies and to air and water pollution prevention agencies KW - Forest policy KW - Forests & forestry KW - Natural resources -- Management KW - Air pollution -- Prevention KW - Water pollution -- Prevention KW - Government agencies KW - Civil service KW - State governments KW - United States KW - forestry practices KW - regulation KW - state government agencies N1 - Accession Number: 23576069; Ellefson, Paul V. 1; Email Address: pellefso@umn.edu; Kilgore, Michael A. 2; Email Address: Mkilgore@umn.edu; Granskog, James E. 3; Email Address: jgranskog@fs.fed.us; Affiliations: 1: Professor, Department of Forest Resources, University of Minnesota, 1530 N. Cleveland Ave., St. Paul, MN 55108; 2: Associate Professor, Department of Forest Resources, University of Minnesota, 1530 N. Cleveland Ave., St. Paul, MN 55108; 3: Project Leader, Southern Research Station, Forest Service, US Department of Agriculture, 701 Loyola Ave., New Orleans, LA; Issue Info: Dec2006, Vol. 104 Issue 8, p401; Thesaurus Term: Forest policy; Thesaurus Term: Forests & forestry; Thesaurus Term: Natural resources -- Management; Thesaurus Term: Air pollution -- Prevention; Thesaurus Term: Water pollution -- Prevention; Subject Term: Government agencies; Subject Term: Civil service; Subject Term: State governments; Subject: United States; Author-Supplied Keyword: forestry practices; Author-Supplied Keyword: regulation; Author-Supplied Keyword: state government agencies; NAICS/Industry Codes: 911910 Other federal government public administration; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 913910 Other local, municipal and regional public administration; NAICS/Industry Codes: 921190 Other General Government Support; NAICS/Industry Codes: 115310 Support Activities for Forestry; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 6p; Illustrations: 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23576069&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Magee, Jerry AU - Carroll, Patricia T1 - Using Tiered Assessments to Focus Land Use Plans and Management Investments on the Highest Priorities. JO - Environmental Practice JF - Environmental Practice Y1 - 2006/12// VL - 8 IS - 4 M3 - Article SP - 218 EP - 227 SN - 14660474 AB - As broad-scale cumulative effects become increasingly evident across certain landscapes, science points to the need for broader understanding of ecosystem processes, functions, and interrelationships upon which to base our management strategies. The resultant shift to ecosystem-based management has led to landscape assessments much larger in geographic scope than traditional planning efforts. Broad-scale assessments not only provide context for establishing relative priorities within large geographic areas but also provide for stepping down their science findings through fiber-scaled assessments that inform equivalent levels of planning and decision making. A systematic step-down process, such as one that was formalized for an innovative regional ecosystem project, allows managers to put local needs into broader perspective, ensuring more efficient investment of limited funding and personnel. This article provides a novel overview of the benefits of a step-down analysis and decision-making approach, describing a tiered assessment strategy linked to existing federal land use planning and decision hierarchies. Two particular assessment tools are summarized—one for mid-scale, or subbasin, assessments (400,000 to 1,000,000 hectares) and one for fine-scale, or watershed, assessments (5,000 to 50,000 hectares)—followed by an example of the use of tiered assessments to focus subsequent management attention. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Practice is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Landscape assessment KW - Land use -- Planning KW - Land economics KW - Land settlement KW - Environmental sciences KW - Sanitary landfills KW - Environmental impact analysis KW - Environmental protection KW - Ecological risk assessment N1 - Accession Number: 24215821; Magee, Jerry 1; Email Address: Jerry_Magee@blm.gov; Carroll, Patricia 2; Affiliations: 1: US Department of the Interior, Bureau of Land Management, Portland, Oregon; 2: US Department of Agriculture, Forest Service, Portland, Oregon; Issue Info: Dec2006, Vol. 8 Issue 4, p218; Thesaurus Term: Landscape assessment; Thesaurus Term: Land use -- Planning; Thesaurus Term: Land economics; Thesaurus Term: Land settlement; Thesaurus Term: Environmental sciences; Thesaurus Term: Sanitary landfills; Thesaurus Term: Environmental impact analysis; Thesaurus Term: Environmental protection; Thesaurus Term: Ecological risk assessment; NAICS/Industry Codes: 624230 Emergency and Other Relief Services; NAICS/Industry Codes: 541320 Landscape Architectural Services; NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; NAICS/Industry Codes: 562212 Solid Waste Landfill; NAICS/Industry Codes: 562210 Waste treatment and disposal; Number of Pages: 10p; Illustrations: 2 Maps; Document Type: Article L3 - 10.1017/S1466046606060443 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=24215821&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pennacchio, Len A. AU - Ahituv, Nadav AU - Moses, Alan M. AU - Prabhakar, Shyam AU - Nobrega, Marcelo A. AU - Shoukry, Malak AU - Minovitsky, Simon AU - Dubchak, Inna AU - Holt, Amy AU - Lewis, Keith D. AU - Plajzer-Frick, Ingrid AU - Akiyama, Jennifer AU - De Val, Sarah AU - Afzal, Veena AU - Black, Brian L. AU - Couronne, Olivier AU - Eisen, Michael B. AU - Visel, Axel AU - Rubin, Edward M. T1 - In vivo enhancer analysis of human conserved non-coding sequences. JO - Nature JF - Nature Y1 - 2006/11/23/ VL - 444 IS - 7118 M3 - Article SP - 499 EP - 502 SN - 00280836 AB - Identifying the sequences that direct the spatial and temporal expression of genes and defining their function in vivo remains a significant challenge in the annotation of vertebrate genomes. One major obstacle is the lack of experimentally validated training sets. In this study, we made use of extreme evolutionary sequence conservation as a filter to identify putative gene regulatory elements, and characterized the in vivo enhancer activity of a large group of non-coding elements in the human genome that are conserved in human–pufferfish, Takifugu (Fugu) rubripes, or ultraconserved in human–mouse–rat. We tested 167 of these extremely conserved sequences in a transgenic mouse enhancer assay. Here we report that 45% of these sequences functioned reproducibly as tissue-specific enhancers of gene expression at embryonic day 11.5. While directing expression in a broad range of anatomical structures in the embryo, the majority of the 75 enhancers directed expression to various regions of the developing nervous system. We identified sequence signatures enriched in a subset of these elements that targeted forebrain expression, and used these features to rank all ∼3,100 non-coding elements in the human genome that are conserved between human and Fugu. The testing of the top predictions in transgenic mice resulted in a threefold enrichment for sequences with forebrain enhancer activity. These data dramatically expand the catalogue of human gene enhancers that have been characterized in vivo, and illustrate the utility of such training sets for a variety of biological applications, including decoding the regulatory vocabulary of the human genome. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Vertebrates KW - Gene expression KW - Human genome KW - Transgenic mice KW - Embryos KW - Prosencephalon N1 - Accession Number: 23195923; Pennacchio, Len A. 1,2; Ahituv, Nadav 2; Moses, Alan M. 2; Prabhakar, Shyam 2; Nobrega, Marcelo A. 2,3; Shoukry, Malak 2; Minovitsky, Simon 2; Dubchak, Inna 1,2; Holt, Amy 2; Lewis, Keith D. 2; Plajzer-Frick, Ingrid 2; Akiyama, Jennifer 2; De Val, Sarah 4; Afzal, Veena 2; Black, Brian L. 4; Couronne, Olivier 1,2; Eisen, Michael B. 2,5; Visel, Axel 2; Rubin, Edward M. 1,2; Affiliations: 1: US Department of Energy Joint Genome Institute, Walnut Creek, California 94598, USA; 2: Genomics Division, MS 84-171, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA; 3: Department of Human Genetics, University of Chicago, Chicago, Illinois 60637, USA; 4: Cardiovascular Research Institute, University of California, San Francisco, California 94143-2240, USA; 5: Molecular and Cellular Biology Department, University of California-Berkeley, California 954720, USA; Issue Info: 11/23/2006, Vol. 444 Issue 7118, p499; Thesaurus Term: Vertebrates; Subject Term: Gene expression; Subject Term: Human genome; Subject Term: Transgenic mice; Subject Term: Embryos; Subject Term: Prosencephalon; Number of Pages: 4p; Illustrations: 3 Diagrams, 3 Graphs; Document Type: Article L3 - 10.1038/nature05295 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23195923&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mares, Julie A. AU - LaRowe, Tara L. AU - Max Snodderly, D. AU - Moeller, Suzen M. AU - Gruber, Michael J. AU - Klein, Michael L. AU - Wooten, Billy R. AU - Johnson, Elizabeth J. AU - Chappell, Richard J. T1 - Predictors of optical density of lutein and zeaxanthin in retinas of older women in the Carotenoids in Age-Related Eye Disease Study, an ancillary study of the Women's Health Initiative. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/11// VL - 84 IS - 5 M3 - Article SP - 1107 EP - 1122 SN - 00029165 AB - Background: Lifestyle, diet, and physical and health predictors of xanthophyll carotenoids in the retina are poorly understood. Objective: We aimed to investigate the predictors of the density of lutein and zeaxanthin in the macula of the retina. Design: Macular pigment optical density (MPOD) was measured by heterochromatic flicker photometry. Relations to dietary lutein and zeaxanthin and to other predictors were measured in 1698 women aged 53-86 y. The women were members of observational study cohorts of the Women's Health Initiative at Iowa City, IA, Madison, WI, or Portland, OR, and participated in the Carotenoids in Age-Related Eye Disease Study (2001-2004). Results: MPOD at 0.5 degrees from the foveal center was 30% higher in women in the highest quintile for lutein and zeaxanthin intake [x (±SD): 0.40 ± 0.21] than in women in the lowest quintile (0.31 ± 0.21) and 20% higher after adjustment for other predictors. Dietary intake of lutein, zeaxanthin, fiber, and polyunsaturated fatty acids (% of energy) together explained 3% of the variability in MPOD. Higher waist circumference and diabetes, which are related to lower MPOD, together with study site explained an additional 5% of variation. The total explained variability increased to 12% when lutein and zexanthin concentrations obtained from the serum, which were collected 4-7 y earlier, were added to the model. Conclusions: MPOD is directly related to dietary intake of lutein and zeaxanthin but even more strongly to serum concentrations, which may reflect unmeasured physical and medical factors that influence the uptake, distribution, and utilization of lutein and zeaxanthin. Higher abdominal body fat and diabetes are related to lower MPOD. Unknown predictors of retinal carotenoids remain. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - blood KW - carotenoids KW - diet KW - Lutein KW - retina KW - zeaxanthin N1 - Accession Number: 94607071; Mares, Julie A. 1; Email Address: jmarespe@facstaff.wisc.edu; LaRowe, Tara L. 1; Max Snodderly, D. 2; Moeller, Suzen M. 1; Gruber, Michael J. 3; Klein, Michael L. 4; Wooten, Billy R. 5; Johnson, Elizabeth J. 6; Chappell, Richard J. 3; Affiliations: 1: Department of Ophthalmology and Visual Sciences, University of Wisconsin, Madison, WI; 2: Department of Ophthalmology, Medical College of Georgia, Augusta, GA; 3: Department of Biostatistics and Medical Informatics, University of Wisconsin, Madison, WI; 4: Casey Eye Institute, Oregon Health Sciences University, Portland, OR; 5: Department of Psychology, Brown University, Providence, RI; 6: Jean Mayer, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; Issue Info: Nov2006, Vol. 84 Issue 5, p1107; Author-Supplied Keyword: blood; Author-Supplied Keyword: carotenoids; Author-Supplied Keyword: diet; Author-Supplied Keyword: Lutein; Author-Supplied Keyword: retina; Author-Supplied Keyword: zeaxanthin; Number of Pages: 16p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94607071&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Kash, John C. AU - Tumpey, Terrence M. AU - Proll, Sean C. AU - Carter, Victoria AU - Perwitasari, Olivia AU - Thomas, Matthew J. AU - Basler, Christopher F. AU - Palese, Peter AU - Taubenberger, Jeffery K. AU - García-Sastre, Adolfo AU - Swayne, David E. AU - Katze, Michael G. T1 - Genomic analysis of increased host immune and cell death responses induced by 1918 influenza virus. JO - Nature JF - Nature Y1 - 2006/10/05/ VL - 443 IS - 7111 M3 - Letter SP - 578 EP - 581 SN - 00280836 AB - The influenza pandemic of 1918–19 was responsible for about 50 million deaths worldwide. Modern histopathological analysis of autopsy samples from human influenza cases from 1918 revealed significant damage to the lungs with acute, focal bronchitis and alveolitis associated with massive pulmonary oedema, haemorrhage and rapid destruction of the respiratory epithelium. The contribution of the host immune response leading to this severe pathology remains largely unknown. Here we show, in a comprehensive analysis of the global host response induced by the 1918 influenza virus, that mice infected with the reconstructed 1918 influenza virus displayed an increased and accelerated activation of host immune response genes associated with severe pulmonary pathology. We found that mice infected with a virus containing all eight genes from the pandemic virus showed marked activation of pro-inflammatory and cell-death pathways by 24 h after infection that remained unabated until death on day 5. This was in contrast with smaller host immune responses as measured at the genomic level, accompanied by less severe disease pathology and delays in death in mice infected with influenza viruses containing only subsets of 1918 genes. The results indicate a cooperative interaction between the 1918 influenza genes and show that study of the virulence of the 1918 influenza virus requires the use of the fully reconstructed virus. With recent concerns about the introduction of highly pathogenic avian influenza viruses into humans and their potential to cause a worldwide pandemic with disastrous health and economic consequences, a comprehensive understanding of the global host response to the 1918 virus is crucial. Moreover, understanding the contribution of host immune responses to virulent influenza virus infections is an important starting point for the identification of prognostic indicators and the development of novel antiviral therapies. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Letters to the editor KW - Host-parasite relationships -- Immunological aspects N1 - Accession Number: 22569633; Kash, John C. 1; Tumpey, Terrence M. 2; Proll, Sean C. 3; Carter, Victoria 3; Perwitasari, Olivia 1; Thomas, Matthew J. 3; Basler, Christopher F. 4; Palese, Peter 4; Taubenberger, Jeffery K. 5,6; García-Sastre, Adolfo 4; Swayne, David E. 7; Katze, Michael G. 1,3; Affiliations: 1: Department of Microbiology, University of Washington School of Medicine, Seattle, Washington 98195, USA; 2: Influenza Branch, DVRD, NCID, Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA; 3: Washington National Primate Research Center, Seattle, Washington 98195, USA; 4: Department of Microbiology, Mount Sinai School of Medicine, New York, New York 10029, USA; 5: Department of Molecular Pathology, Armed Forces Institute of Pathology, Rockville, Maryland 20850, USA; 6: Department of Cellular Pathology and Genetics, Armed Forces Institute of Pathology, Rockville, Maryland 20850, USA; 7: Southeast Poultry Research Laboratory, Agricultural Research Laboratory, US Department of Agriculture, Athens, Georgia 30606, USA; Issue Info: 10/5/2006, Vol. 443 Issue 7111, p578; Subject Term: Letters to the editor; Subject Term: Host-parasite relationships -- Immunological aspects; Number of Pages: 4p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Letter L3 - 10.1038/nature05181 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22569633&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dix, David J. AU - Gallagher, Kathryn AU - Benson, William H. AU - Groskinsky, Brenda L. AU - McClintock, J. Thomas AU - Dearfield, Kerry L. AU - Farland, William H. T1 - A framework for the use of genomics data at the EPA. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2006/10/02/Oct2006 Supplement VL - 24 M3 - Article SP - 1108 EP - 1111 SN - 10870156 AB - The article focuses on the initiation of various activities to address the use of genomics information by the U.S. Environmental Protection Agency (EPA). EPA has released an interim policy position which offers guidance concerning the application of genomics information in assessing the risks of environmental contaminants under the different regulatory programs enforced by the agency. A genomics white paper was employed by the agency which outlines the implications of genomics. KW - Environmental policy KW - Genomics KW - Molecular genetics KW - United States KW - United States. Environmental Protection Agency N1 - Accession Number: 22663248; Dix, David J. 1; Email Address: dix.david@epa.gov; Gallagher, Kathryn 2; Benson, William H. 3; Groskinsky, Brenda L. 4; McClintock, J. Thomas 5; Dearfield, Kerry L. 2; Farland, William H. 2; Affiliations: 1: Office of Research and Development, US Environmental Protection Agency, National Center for Computational Toxicology (D343-03), Research Triangle Park, North Carolina 27711, USA; 2: US Department of Agriculture, Food Safety and Inspection Service and, together with Kathryn Gallagher and William H. Farland, is in the Office of the Science Advisor (8105R), US Environmental Protection Agency, Ariel Rios Building, 1200 Pennsylvania Avenue, NW, Washington, DC 20460, USA; 3: Office of Research and Development, US Environmental Protection Agency, National Health and Environmental Effects Research Laboratory, Gulf Ecology Division, Sabine Island Drive, Gulf Breeze, Florida 32561, USA; 4: US Environmental Protection Agency, Region 7, 901 North 5th Street, Kansas City, Kansas 66101, USA; 5: Office of Prevention Pesticides Toxic Substances, US Environmental Protection Agency, MC 7101M, 1200 Pennsylvania Avenue, NW, Washington, DC 20460, USA; Issue Info: Oct2006 Supplement, Vol. 24, p1108; Thesaurus Term: Environmental policy; Subject Term: Genomics; Subject Term: Molecular genetics; Subject: United States ; Company/Entity: United States. Environmental Protection Agency; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; Number of Pages: 4p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1038/nbt0906-1108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22663248&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Millen, Barbara E. AU - Pencina, Michael J. AU - Kimokoti, Ruth W. AU - Lei Zhu AU - Meigs, James B. AU - Ordovas, Jose M. AU - D'Agostino, Ralph B. T1 - Nutritional risk and the metabolic syndrome in women: opportunities for preventive intervention from the Framingham Nutrition Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/08// VL - 84 IS - 2 M3 - Article SP - 434 EP - 441 SN - 00029165 AB - Background: Diet is recognized as a key factor in the cause and management of the metabolic syndrome (MetS). However, policies to guide preventive clinical nutrition interventions of the condition are limited. Objectives: We examined the relation between dietary quality and incident MetS in adult women and identified foci for preventive nutrition interventions. Design: This was a prospective study of 300 healthy women (aged 30-69 y) in the Framingham Offspring-Spouse study who were free of MetS risk factors at baseline. The development of individual MetS traits and overall MetS status during 12 y of follow-up were compared in women by tertile of nutritional risk, based on intake of 19 nutrients. Multivariate logistic regression models considered age, smoking, physical activity, and menopausal status. Results: Baseline age-adjusted mean nutrient intake and ischemic heart disease risk profiles differed by tertile of nutritional risk. Women with higher nutritional risk profiles consumed more dietary lipids (total, saturated, and monounsaturated fats) and alcohol and less fiber and micronutrients; they had higher cigarette use and waist circumferences. Compared with women with the lowest nutritional risk, those in the highest tertile had a 2- to 3-fold risk of the development of abdominal obesity and overall MetS during 12 y of follow-up [odds ratio: 2.3 (95% CI: 1.2, 4.3) and 3.0 (95% CI: 1.2, 7.6), respectively]. Conclusions: Higher composite nutritional risk predicts the development of abdominal obesity and MetS during long-term follow-up in healthy women, independent of lifestyle and ischemic heart disease risk factors. Preventive nutrition interventions for obesity and MetS risk reduction should focus on the overall nutritional quality of women's dietary profiles. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - added sugar KW - energy compensation KW - fruit drinks KW - obesity KW - soda KW - soft drinks KW - Sugar-sweetened beverages KW - weight gain N1 - Accession Number: 94607145; Millen, Barbara E. 1,2; Email Address: bmillen@bu.edu; Pencina, Michael J. 3; Kimokoti, Ruth W. 1,2; Lei Zhu 3; Meigs, James B. 4; Ordovas, Jose M. 5; D'Agostino, Ralph B. 3; Affiliations: 1: Department of Family Medicine, Boston University School of Medicine, Boston, MA; 2: Graduate Medical Sciences Division, Boston University School of Medicine, Boston, MA; 3: Department of Mathematics, Boston University, Boston, MA; 4: General Internal Medicine Division, Department of Medicine, Massachusetts Hospital and Harvard Medical School, Boston,MA; 5: Lipid Metabolism Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, MA; Issue Info: Aug2006, Vol. 84 Issue 2, p434; Author-Supplied Keyword: added sugar; Author-Supplied Keyword: energy compensation; Author-Supplied Keyword: fruit drinks; Author-Supplied Keyword: obesity; Author-Supplied Keyword: soda; Author-Supplied Keyword: soft drinks; Author-Supplied Keyword: Sugar-sweetened beverages; Author-Supplied Keyword: weight gain; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94607145&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Farr, David F. T1 - On-line keys: more than just paper on the web. JO - Taxon JF - Taxon Y1 - 2006/08// VL - 55 IS - 3 M3 - Article SP - 589 EP - 596 SN - 00400262 AB - The internet has opened new opportunities for the distribution of systematic information. Advantages such as immediate worldwide distribution, affordable presentation of color illustrations, ease of updating the information, and low cost all suggest that the web is an ideal medium for the publication of taxonomic keys, descriptions, illustrations, and catalogues. Using examples from on-line interactive keys published on the web and the interactive key projects developed at the USDA ARS Systematic Botany and Mycology Laboratory (SBML), this paper presents important points to be considered in developing online interactive keys. These include the use of standard internet protocols, emphasis on images, and easy maintenance by scientists without intervention of IT staff. An additional technical point is that morphological data should be external to the key program. As a result, when data are changed or replaced, the system will automatically be updated. In addition, these data can be used for applications outside of the key. While the potential usefulness of internet keys and other on-line systematic information may be obvious, there are hurdles that must be overcome before there is any significant proliferation of on-line keys. Systematists must embrace the internet as a desirable publishing option, peer review and institutional reward systems must recognize the significance of non-paper publication, and systematists need to incorporate structured procedures for data collection. [ABSTRACT FROM AUTHOR] AB - Copyright of Taxon is the property of International Association for Plant Taxonomy and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Botany KW - Internet KW - Classification of plants KW - Taxonomy KW - Internet protocols KW - Information services KW - databases KW - electronic media KW - interactive keys KW - internet KW - online publication N1 - Accession Number: 22739939; Farr, David F. 1; Email Address: davej@nt.ars-grin.gov; Affiliations: 1: US. Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, Beltsville MD 20705; Issue Info: Aug2006, Vol. 55 Issue 3, p589; Thesaurus Term: Botany; Subject Term: Internet; Subject Term: Classification of plants; Subject Term: Taxonomy; Subject Term: Internet protocols; Subject Term: Information services; Author-Supplied Keyword: databases; Author-Supplied Keyword: electronic media; Author-Supplied Keyword: interactive keys; Author-Supplied Keyword: internet; Author-Supplied Keyword: online publication; NAICS/Industry Codes: 519190 All Other Information Services; NAICS/Industry Codes: 519130 Internet Publishing and Broadcasting and Web Search Portals; NAICS/Industry Codes: 517110 Wired Telecommunications Carriers; Number of Pages: 8p; Illustrations: 3 Diagrams; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22739939&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Linz, G.M. AU - Homan, H.J. AU - Slowik, A.A. AU - Penry, L.B. T1 - Evaluation of registered pesticides as repellents for reducing blackbird (Icteridae) damage to sunflower JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2006/08// VL - 25 IS - 8 M3 - Article SP - 842 EP - 847 SN - 02612194 AB - Abstract: Chemical feeding repellents applied to ripening sunflower might help reduce blackbird (Icteridae) damage, which is a chronic agricultural problem from seed formation to harvest. However, costs are high to develop and register new repellents for agricultural use. In 2003 and 2004, we evaluated feeding repellency of 8 pesticides registered by the Environmental Protection Agency for use in sunflower. Caged red-winged blackbirds (Agelaius phoeniceus) were fed unshelled sunflower seeds treated with the following pesticides: 5 pyrethroid insecticides, an organochlorine, an organophosphorus, and a fungicide. Compared to untreated reference groups, feeding rates were reduced for 4 of the 5 pyrethroid insecticides. Only the organophosphorus (chlorpyrifos), however, significantly decreased feeding rates. More research on repellency effects of this product in field efficacy trials is probably warranted based on the results of our cage experiments. Depending on timing of application, registered insecticides with blackbird feeding repellency could provide supplemental economic benefits to sunflower producers through dual purpose use. [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pesticides industry KW - Pests -- Control KW - Agricultural chemicals KW - Passeriformes KW - Blackbirds KW - Insecticides KW - Red-winged Blackbird KW - Repellents KW - Sunflower N1 - Accession Number: 21261441; Linz, G.M.; Email Address: george.m.linz@aphis.usda.gov; Homan, H.J. 1; Slowik, A.A. 1; Penry, L.B. 1; Affiliations: 1: US Department of Agriculture, Wildlife Services (USDA/APHIS/WS), National Wildlife Research Center, 2110 Miriam Circle, Suite B, Bismarck, ND 58501, USA; Issue Info: Aug2006, Vol. 25 Issue 8, p842; Thesaurus Term: Pesticides industry; Thesaurus Term: Pests -- Control; Thesaurus Term: Agricultural chemicals; Thesaurus Term: Passeriformes; Author-Supplied Keyword: Blackbirds; Author-Supplied Keyword: Insecticides; Author-Supplied Keyword: Red-winged Blackbird; Author-Supplied Keyword: Repellents; Author-Supplied Keyword: Sunflower; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.cropro.2005.11.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21261441&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mahabir, Somdat AU - Baer, David J. AU - Giffen, Carol AU - Clevidence, Beverly A. AU - Campbell, William S. AU - Taylor, Philip R. AU - Hartman, Terry J. T1 - Comparison of energy expenditure estimates from 4 physical activity questionnaires with doubly labeled water estimates in postmenopausal women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/07// VL - 84 IS - 1 M3 - Article SP - 230 EP - 236 SN - 00029165 AB - Background: Physical activity energy expenditure (EE) is an important determinant of health, and epidemiologists have used various methods, such as physical activity and energy intake recalls and records, to estimate energy cost. However, most epidemiologic studies have not validated these methods against the doubly labeled water (DLW) technique for measuring EE. Objective: The aim was to compare EE estimated by 4 physical activity questionnaires with that obtained with the DLW technique in free-living postmenopausal women. Design: We measured EE in kcal/d using the DLW method, the Harvard Alumni questionnaire, the Five City Project questionnaire, the Cross-Cultural Activity Participation Study (CAPS) Four Week Activity Recall, and the CAPS Typical Week Activity Survey in 65 healthy postmenopausal women. Results: Compared with DLW, the Harvard Alumni questionnaire, the Five City Project questionnaire, and the CAPS Four Week Activity Recall overestimated (P < 0.05) daily EE by 62%, 16%, and 11%, respectively, whereas the CAPS Typical Week Activity Recall underestimated (P < 0.05) EE by 31%. Both the Harvard Alumni and Five City Project questionnaires overestimated EE in obese and overweight women. Conclusions: When using 3 of the 4 questionnaire methods, postmenopausal women overestimated EEs. Of all women, obese women overestimated daily EE the most. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Doubly labeled water KW - physical activity questionnaires KW - postmenopausal women N1 - Accession Number: 94607112; Mahabir, Somdat 1; Email Address: smahabir@mdanderson.org; Baer, David J. 2; Giffen, Carol 3; Clevidence, Beverly A. 2; Campbell, William S. 2; Taylor, Philip R. 4; Hartman, Terry J. 5; Affiliations: 1: Department of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, TX; 2: US Department of Agriculture, Agricultural Research Service, Beltsville, MD; 3: Information Management Services Inc, Silver Spring, MD; 4: Genetic Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Institutes of Health, Bethesda, MD; 5: Department of Nutrition, Pennsylvania State University, University Park, PA; Issue Info: Jul2006, Vol. 84 Issue 1, p230; Author-Supplied Keyword: Doubly labeled water; Author-Supplied Keyword: physical activity questionnaires; Author-Supplied Keyword: postmenopausal women; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94607112&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - D'Amico, Susana AU - Shi, Jianjian AU - Sekhar, Rajagopal V. AU - Jahoor, Farook AU - Ellis, Kenneth J. AU - Rehman, Khaleel AU - Willis, James AU - Maldonado, Mario AU - Balasubramanyam, Ashok T1 - Physiologic growth hormone replacement improves fasting lipid kinetics in patients with HIV lipodystrophy syndrome. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/07// VL - 84 IS - 1 M3 - Article SP - 204 EP - 211 SN - 00029165 AB - Background: HIV lipodystrophy syndrome (HLS) is characterized by accelerated lipolysis, inadequate fat oxidation, increased hepatic reesterification, and a high frequency of growth hormone deficiency (GHD). The effect of growth hormone (GH) replacement on these lipid kinetic abnormalities is unknown. Objective: We aimed to measure the effects of physiologic GH replacement on lipid kinetics in men with HLS and GHD. Design: Seven men with HLS and GHD were studied with the use of infusions of [13C1]palmitate, [2H5]glycerol, and [2H3]leucine to quantify total and net lipolysis, palmitate and free fatty acid (FFA) oxidation, and VLDL apolipoprotein B-100 synthesis before and after 6 mo of GH replacement (maximum: 5 μg . kg-1 . d-1). Results: GH replacement decreased the rates of total lipolysis [FFAtotal rate of appearance (x ± SE): from 4.80 ± 1.24 to 3.32 ± 0.76 mmol FFA.kg fat-1 .h-1;P< 0.05] and net lipolysis (FFAnet rate of appearance: from 1.87 ± 0.34 to 1.20 ± 0.25 mmol FFA . kg fat-1 .h-1;P< 0.05). Fat oxidation decreased (from 0.28 ± 0.02 to 0.20 ± 0.02 mmol FFA .kg lean body mass-1 .h-1;P< 0.002), as did the rate of appearance of FFAs available for intrahepatic re-esterification (from 0.50 ± 0.13 to 0.29 ± 0.09 mmol FFA . kg fat-1 . h-1; P < 0.03). Fractional and absolute synthetic rates of VLDL apolipoprotein B-100 were unaltered. These kinetic changes were associated with a decrease in the waist-to-hip ratio but no significant change in fasting plasma lipid concentrations. Fasting plasma glucose concentrations increased aftertreatment(from5.2 ± 0.2 to 5.8 ± 0.3 mmol/L; P < 0.01). Conclusions: Physiologic GH replacement has salutary effects on abnormal lipid kinetics in HLS. The effects are mediated by diminished lipolysis and hepatic reesterification rather than by increased fat oxidation. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - adipocyte KW - Dyslipidemia KW - fat redistribution KW - insulin resistance N1 - Accession Number: 94607098; D'Amico, Susana 1; Shi, Jianjian 1; Sekhar, Rajagopal V. 1,2; Jahoor, Farook 3; Ellis, Kenneth J. 3; Rehman, Khaleel 1; Willis, James 4; Maldonado, Mario 1,2; Balasubramanyam, Ashok 1,2; Email Address: ashokb@bcm.tmc.edu; Affiliations: 1: Translational Metabolism Unit and the Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Baylor College of Medicine, Houston, TX; 2: Endocrine Service, Ben Taub General Hospital, Houston, TX; 3: Department of Pediatrics and the US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX; 4: Department of Radiology, Baylor College of Medicine, Houston, TX; Issue Info: Jul2006, Vol. 84 Issue 1, p204; Author-Supplied Keyword: adipocyte; Author-Supplied Keyword: Dyslipidemia; Author-Supplied Keyword: fat redistribution; Author-Supplied Keyword: insulin resistance; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94607098&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Flint, Courtney G. AU - Haynes, Richard T1 - Managing Forest Disturbances and Community Responses: Lessons from the Kenai Peninsula, Alaska. JO - Journal of Forestry JF - Journal of Forestry Y1 - 2006/07//Jul/Aug2006 VL - 104 IS - 5 M3 - Article SP - 269 EP - 275 SN - 00221201 AB - The article cites a study which evaluates the public's attitudes towards participation in community action, in response to forest disturbances in Alaska. It reflects on the condition of the forest in Kenai Peninsula, which was disturbed by spruce bark beetles. The researchers used interviews and quantitative analysis of mail surveys in evaluating the attitudes of the people towards community participation action. The study revealed that the threats to community and ecological welfare were the factors hindering the people in decision making. KW - Ecological disturbances KW - Forest insects KW - Trees -- Diseases & pests KW - Forest protection KW - Forest biodiversity KW - Decision making KW - Decision support systems KW - Spruce bark beetles KW - Kenai Peninsula (Alaska) KW - Alaska KW - community action KW - community response KW - forest disturbance KW - natural resource management KW - risk perception KW - spruce bark beetles N1 - Accession Number: 22494133; Flint, Courtney G. 1; Email Address: cflint@uiuc.edu; Haynes, Richard 2; Email Address: rhaynes@fi.fed.us; Affiliations: 1: Assistant Professor, Department of Natural Resources and Environmental Sciences, University of Illinois, Urbana-Champaign, 1023 Plant Sciences Laboratory, 1201 South Dorner Drive, Urbana, IL 61801-4778; 2: Program Manager, Human and Natural Resources Interactions Program, US Department of Agriculture, Forest Service, Pacific Northwest Research Station, 620 Southwest Main, Suite 400, PO Box 3890, Portland, OR 97208; Issue Info: Jul/Aug2006, Vol. 104 Issue 5, p269; Thesaurus Term: Ecological disturbances; Thesaurus Term: Forest insects; Thesaurus Term: Trees -- Diseases & pests; Thesaurus Term: Forest protection; Thesaurus Term: Forest biodiversity; Subject Term: Decision making; Subject Term: Decision support systems; Subject Term: Spruce bark beetles; Subject: Kenai Peninsula (Alaska); Subject: Alaska; Author-Supplied Keyword: community action; Author-Supplied Keyword: community response; Author-Supplied Keyword: forest disturbance; Author-Supplied Keyword: natural resource management; Author-Supplied Keyword: risk perception; Author-Supplied Keyword: spruce bark beetles; Number of Pages: 7p; Illustrations: 4 Color Photographs, 1 Diagram, 1 Map; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22494133&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Baek, Bok-Haeng AU - Todd, Richard AU - Cole, N. Andy AU - Koziel, Jacek A. T1 - ammonia and hydrogen sulphide flux and dry deposition velocity estimates using vertical gradient method at a commercial beef cattle feedlot. JO - International Journal of Global Environmental Issues JF - International Journal of Global Environmental Issues Y1 - 2006/06// VL - 6 IS - 2/3 M3 - Article SP - 190 EP - 203 SN - 14666650 AB - Ammonia and hydrogen sulphide flux and dry deposition velocity were estimated using micrometeorological vertical gradient flux method at a commercial cattle feedyard of approximately 50,000 head of beef cattle and average 14.4 m²/head (150 ft²/head) stocking density. Ammonia-N and H2S-S loss had general diurnal patterns with the highest fluxes in daytime and lowest fluxes in nighttime that correlated to temperature changes and active evaporation process during daytime. The highest average deposition velocities also occurred during daytime with unstable atmospheric conditions and the lowest during nighttime with very stable conditions. There are exponential relationship between NH3-N flux and ambient temperature with R² = 0.57 for NH3 (NH3-N flux = - 1.46 + 7.96e0.077*Temperature) and R² = 0.22 for H2S-S (H2S-S flux = -0.75 + 0.8e-0.013*Temperature). [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Global Environmental Issues is the property of Inderscience Enterprises Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ammonia KW - Hydrogen sulfide KW - Atmospheric deposition KW - Global temperature changes KW - Evaporation (Meteorology) KW - Temperature KW - Nitrogen compounds KW - Atmospheric temperature KW - Meteorology KW - ammonia KW - beef cattle KW - dry deposition KW - flux KW - gradient method KW - hydrogen sulphide KW - vertical gradient. N1 - Accession Number: 21872840; Baek, Bok-Haeng 1; Email Address: bbaek@unc.edu; Todd, Richard 2; Email Address: rtodd@cprl.ars.usda.gov; Cole, N. Andy 2; Email Address: nacloe@cprl.ars.usda.gov; Koziel, Jacek A. 3; Email Address: koziel@iastate.edu; Affiliations: 1: Carolina environmental Program, University of North Carolina, Chapel Hill, Chapel Hill, NC, USA; 2: US Department of Agriculture-Agricultural Research Service, Bushland, TX, USA; 3: Department of Agricultural & Biosystems Engineering, Iowa State University, Ames, IA, USA; Issue Info: 2006, Vol. 6 Issue 2/3, p190; Thesaurus Term: Ammonia; Thesaurus Term: Hydrogen sulfide; Thesaurus Term: Atmospheric deposition; Thesaurus Term: Global temperature changes; Thesaurus Term: Evaporation (Meteorology); Thesaurus Term: Temperature; Thesaurus Term: Nitrogen compounds; Thesaurus Term: Atmospheric temperature; Thesaurus Term: Meteorology; Author-Supplied Keyword: ammonia; Author-Supplied Keyword: beef cattle; Author-Supplied Keyword: dry deposition; Author-Supplied Keyword: flux; Author-Supplied Keyword: gradient method; Author-Supplied Keyword: hydrogen sulphide; Author-Supplied Keyword: vertical gradient.; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325311 Nitrogenous Fertilizer Manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325612 Polish and Other Sanitation Good Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 14p; Illustrations: 2 Charts, 5 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=21872840&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Badaloo, Asha V. AU - Forrester, Terrence AU - Reid, Marvin AU - Jahoor, Farook T1 - Lipid kinetic differences between children with kwashiorkor and those with marasmus. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/06// VL - 83 IS - 6 M3 - Article SP - 1283 EP - 1288 SN - 00029165 AB - Background: It has been hypothesized that one factor associated with poor prognosis in kwashiorkor, but not in marasmus, is impaired lipid catabolism, which limits the supply of energy that is essential for survival when dietary intake is inadequate. However, this hypothesis has not been tested. Objective: The objective was to measure lipid kinetics in malnourished children with kwashiorkor or marasmus. Design: Glycerol concentration and flux (index of total lipolysis), palmitate concentration and flux (index of net lipolysis), and palmitate oxidation rate (index of fatty acid oxidation) were measured in 8 children (n = 5 boys and 3 girls) with kwashiorkor and 7 (n = 4 boys and 3 girls) with marasmus, aged 4-20 mo, in the postabsorptive state. The measurements were made ≈3 d after admission, when the children were malnourished, and after the children attained normal weight-for-length, ie, at recovery. Results: The glycerol concentration was higher in the malnourished stage than at recovery for the marasmus and kwashiorkor groups combined. Glycerol flux tended to be lower (P=0.067) and palmitate flux significantly lower (P < 0.05) in the kwashiorkor group than in the marasmus group. Palmitate oxidation was significantly lower in the malnourished stage than at recovery in the kwashiorkor group but not in the marasmus group. In the malnourished stage, palmitate oxidation was slower in the kwashiorkor group than in the marasmus group, but no significant differences between groups were observed at recovery. Conclusions: Children with kwashiorkor break down fat and oxidize fatty acids less efficiently than do children with marasmus; this factor may explain the better survival rate in marasmus. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - children KW - kwashiorkor KW - lipid oxidation KW - lipolysis KW - Malnutrition KW - marasmus KW - palmitate N1 - Accession Number: 94607000; Badaloo, Asha V. 1; Email Address: asha.badaloo@uwimona.edu.jm; Forrester, Terrence 1; Reid, Marvin 1; Jahoor, Farook 2; Affiliations: 1: Tropical Metabolism Research Unit, Tropical Medicine Research Institute, University of the West Indies, Mona, Kingston, Jamaica; 2: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; Issue Info: Jun2006, Vol. 83 Issue 6, p1283; Author-Supplied Keyword: children; Author-Supplied Keyword: kwashiorkor; Author-Supplied Keyword: lipid oxidation; Author-Supplied Keyword: lipolysis; Author-Supplied Keyword: Malnutrition; Author-Supplied Keyword: marasmus; Author-Supplied Keyword: palmitate; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94607000&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Thymann, Thomas AU - Burrin, Douglas G. AU - Tappenden, Kelly A. AU - Bjornvad, Charlotte R. AU - Jensen, S??ren K. AU - Sangild, Per T. T1 - Formula-feeding reduces lactose digestive capacity in neonatal pigs. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2006/06// VL - 95 IS - 6 M3 - Article SP - 1075 EP - 1081 SN - 00071145 AB - The intestine of newborn pigs develops rapidly during the first days postpartum. We investigated if feeding milk replacer (infant formula) as an alternative to colostrum has compromising effects on nutrient digestive function in the neonatal period. Nineteen piglets born at termwere assigned to one of four treatments: (1) newborn controls; (2) natural suckling for 24h; (3) tube-fed formula for 24h; (4) tube-fed porcine colostrum for 24h. All three fed groups showed significant increases in small-intestinal and colonic weights, villous heights and widths, maltase and aminopeptidase A activities, and decreases in dipeptidylpeptidase IV activity, relative to newborn pigs. Following oral boluses of mannitol, lactose or galactose, formula-fed pigs showed significantly reduced plasma levels of mannitol and galactose compared with colostrum-fed pigs. Activity of intestinal inducible NO synthase and plasma levels of cortisol were significantly increased, whereas intestinal constitutive NO synthase and ??-tocopherol were decreased in formula-fed pigs compared with colostrum-fed pigs. Although formula-fed pigs only showed minor clinical signs of intestinal dysfunction and showed similar intestinal trophic responses just after birth, as those fed colostrum, lactose digestivecapacity was markedly reduced. We conclude that formula-feeding may exert detrimental effects on intestinal function in neonates. Formula-induced subclinical malfunction of the gut in pigsborn at term was associated with altered NO synthase activity and antioxidative capacity. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Formula-feeding KW - Intestine KW - Lactose KW - Neonatal pigs N1 - Accession Number: 56703910; Thymann, Thomas 1; Burrin, Douglas G. 2; Tappenden, Kelly A. 3; Bjornvad, Charlotte R. 1; Jensen, S??ren K. 4; Sangild, Per T. 1; Affiliations: 1: Division of Human Nutrition Royal Veterinary and Agricultural University Rolighedsvej 30 DK-1958 Frederiksberg C Denmark; 2: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center Houston TX 77030 USA; 3: Department of Food Science and Human Nutrition/Division of Nutritional Sciences University of Illinois Urbana IL 61801 USA; 4: Department of Animal Health Welfare and Nutrition Danish Institute of Agricultural Sciences Tjele DK-8830 Denmark; Issue Info: Jun2006, Vol. 95 Issue 6, p1075; Author-Supplied Keyword: Formula-feeding; Author-Supplied Keyword: Intestine; Author-Supplied Keyword: Lactose; Author-Supplied Keyword: Neonatal pigs; Number of Pages: 7p; Document Type: Article L3 - 10.1079/BJN20061743 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56703910&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chung-Jung Chiu AU - Milton, Roy C. AU - Gensler, Gary AU - Taylor, Allen T1 - Dietary carbohydrate intake and glycemic index in relation to cortical and nuclear lens opacities in the Age-Related Eye Disease Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/05// VL - 83 IS - 5 M3 - Article SP - 1177 EP - 1184 SN - 00029165 AB - Background: Little is known about the association between dietary carbohydrates and cataract in nondiabetic persons. Objective: The aim was to test whether recent dietary carbohydrate intakes or glycemic index (GI; a measure of carbohydrate intake quality) was associated with the presence of cortical or nuclear opacities. Design: A modified Block food-frequency questionnaire was used to obtain dietary information from 3377 participants (aged 60-80 y; 56%were women) in the Age-Related Eye Disease Study (AREDS). Lens status was evaluated by using the AREDS System for Classifying Cataracts. Associations were examined for eyes with only a single, or pure, type of lens opacity by using the generalized estimating approach to logistic regression to account for the lack of independence between the eyes of a person. Results: For participants in the highest quartile, dietary GI was associated with a higher prevalence of all pure nuclear opacities [grade >2; odds ratio (OR): 1.29; 95% CI: 1.04, 1.59; P for trend > 0.02] and moderate nuclear opacities (grade⩾4; OR: 1.43; 95% CI: 0.96, 2.14; P for trend = 0.052). The OR in a comparison of the highest with the lowest quartile of intake was 1.27 (95% CI: 0.99, 1.63; P for trend >0.09) for cortical opacities of any severity (>0% of area opaque), and the OR increased somewhat for moderate cortical opacities (>5% of area opaque; OR: 1.71; 95% CI: 1.00, 2.95; P for trend = 0.056). Conclusions: Results from the cross-sectional analysis of AREDS baseline data suggest that dietary glycemic quality and dietary carbohydrate quantity may be associated with prevalent nuclear and cortical opacities, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - aging KW - carbohydrate KW - Cataract KW - epidemiology KW - glycation KW - glycemic index KW - humans KW - lens KW - nutrition KW - risk factor KW - stress N1 - Accession Number: 94261009; Chung-Jung Chiu 1; Milton, Roy C. 2; Gensler, Gary 2; Taylor, Allen 1; Email Address: allen.taylor@tufts.edu; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; 2: AREDS Coordinating Center, The EMMES Corporation, Rockville, Maryland; Issue Info: May2006, Vol. 83 Issue 5, p1177; Author-Supplied Keyword: aging; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: Cataract; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: glycation; Author-Supplied Keyword: glycemic index; Author-Supplied Keyword: humans; Author-Supplied Keyword: lens; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: risk factor; Author-Supplied Keyword: stress; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94261009&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Souza, Lara AU - Neufeld, Howard S. AU - Chappelka, Arthur H. AU - Burkey, Kent O. AU - Davison, Alan W. T1 - Seasonal development of ozone-induced foliar injury on tall milkweed (Asclepias exaltata) in Great Smoky Mountains National Park JO - Environmental Pollution JF - Environmental Pollution Y1 - 2006/05// VL - 141 IS - 1 M3 - Article SP - 175 EP - 183 SN - 02697491 AB - Abstract: The goals of this study were to document the development of ozone-induced foliar injury, on a leaf-by-leaf basis, and to develop ozone exposure relationships for leaf cohorts and individual tall milkweeds (Asclepias exaltata L.) in Great Smoky Mountains National Park. Plants were classified as either ozone-sensitive or insensitive based on the amount of foliar injury. Sensitive plants developed injury earlier in the season and to a greater extent than insensitive plants. Older leaf cohorts were more likely to belong to high injury classes by the end of each of the two growing seasons. In addition, leaf loss was more likely for older cohorts (2000) and lower leaf positions (2001) than younger cohorts and upper leaves, respectively. Most leaves abscised without prior ozone-like stippling or chlorosis. Failure to take this into account can result in underestimation of the effects of ozone on these plants. [Copyright &y& Elsevier] AB - Copyright of Environmental Pollution is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Effect of ozone on plants KW - Rare plants KW - Gas exchange in plants KW - Chlorosis (Plants) KW - Anti-oxidants KW - Asclepias exaltata KW - Foliar injury KW - Gas exchange KW - Great Smoky Mountains National Park KW - Ozone KW - Tall milkweed N1 - Accession Number: 20186694; Souza, Lara 1; Email Address: lsouza@utk.edu; Neufeld, Howard S. 1; Chappelka, Arthur H. 2; Burkey, Kent O. 3; Davison, Alan W. 4; Affiliations: 1: Department of Biology, 572 Rivers Street, Appalachian State University, Boone, NC 28608, USA; 2: School of Forestry and Wildlife Sciences, 108 M White-Smith Hall, Auburn University, Auburn, AL 36849, USA; 3: US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit and Department of Crop Science, North Carolina State University, 3908 Inwood Road, Raleigh, NC 26703, USA; 4: School of Biology, Ridley Building, University of Newcastle, Newcastle Upon Tyne, NE1 7RU, UK; Issue Info: May2006, Vol. 141 Issue 1, p175; Thesaurus Term: Effect of ozone on plants; Thesaurus Term: Rare plants; Thesaurus Term: Gas exchange in plants; Subject Term: Chlorosis (Plants); Author-Supplied Keyword: Anti-oxidants; Author-Supplied Keyword: Asclepias exaltata; Author-Supplied Keyword: Foliar injury; Author-Supplied Keyword: Gas exchange; Author-Supplied Keyword: Great Smoky Mountains National Park; Author-Supplied Keyword: Ozone; Author-Supplied Keyword: Tall milkweed; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.envpol.2005.07.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20186694&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - David Brauer AU - Adrian Ares AU - William Reid AU - Andrew Thomas AU - John Slusher T1 - Nut-yield Variations and Yield–diameter Relationships in Open-canopy Black Walnut Trees in Southern USA. JO - Agroforestry Systems JF - Agroforestry Systems Y1 - 2006/04// VL - 67 IS - 1 M3 - Article SP - 63 EP - 72 SN - 01674366 AB - Many landowners in the United States have little knowledge of the potential economic returns from agroforestry practices. Economic simulators for temperate agroforestry practices have been generated; yet, there are few data sets on yields of timber and other products to validate and refine such models. The objectives of this study were to characterize variations in nut yields among open canopy eastern black walnut (Juglans nigra L.) trees and apply this information to the development of predictive equations between tree diameter at breast height (DBH) and nut yields. Three data sets were analyzed that included results from Tennessee; Chetopa, Kansas; and Mt Vernon, Missouri. Tree-to-tree variation in nut yields was high within each data set, with coefficients of variation for nut yields typically exceeding 50%. Averaging nut yields over several consecutive years reduced coefficients of variation. Nearly half of the high nut producing trees exhibited an alternate, biennial nut bearing pattern. Trees with low average nut yields had either sporadic or irregular patterns of nut bearing. The regression coefficients for equations relating stem diameter and nut yields varied considerably. Averaging nut yields over consecutive years, and averaging stem diameter and nut yields over a number of trees increased regression coefficients of such equations. These results indicate that predicting nut yields of a tree stand over a several year-period will be easier than predicting yields for a specific tree in a specific year. [ABSTRACT FROM AUTHOR] AB - Copyright of Agroforestry Systems is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Eastern black walnut KW - Tree crops KW - Agroforestry KW - Southern States N1 - Accession Number: 19919467; David Brauer 1; Adrian Ares 1,2; William Reid 3; Andrew Thomas 4; John Slusher 4,5; Affiliations: 1: Dale Bumpers Small Farms Research Center, Agriculture Research Service US Department of Agriculture 6883 South State Highway 23 Booneville AR 72927-9214 USA 6883 South State Highway 23 Booneville AR 72927-9214 USA; 2: Weyerhaeuser Company 2730 Pacific Boulevard Southeast Albany OR 97322 USA 2730 Pacific Boulevard Southeast Albany OR 97322 USA; 3: Kansas State University Pecan Experiment Field Chetopa KS 67336-0247 USA Chetopa KS 67336-0247 USA; 4: Southwest Center, University of Missouri-Columbia 14548 Highway H Mt. Vernon MO 65712-9523 USA 14548 Highway H Mt. Vernon MO 65712-9523 USA; 5: University of Missouri-Columbia Department of Forestry Columbia MO Columbia MO; Issue Info: Apr2006, Vol. 67 Issue 1, p63; Thesaurus Term: Eastern black walnut; Thesaurus Term: Tree crops; Thesaurus Term: Agroforestry; Subject Term: Southern States; NAICS/Industry Codes: 111421 Nursery and Tree Production; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19919467&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stephensen, Charles B. AU - Marquis, Grace S. AU - Jacob, Robert A. AU - Kruzich, Laurie A. AU - Douglas, Steven D. AU - Wilson, Craig M. T1 - Vitamins C and E in adolescents and young adults with HIV infection. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/04// VL - 83 IS - 4 M3 - Article SP - 870 EP - 879 SN - 00029165 AB - Background: Oxidative stress during HIV infection may impair immune function, cause more rapid disease progression, and increase requirements for dietary antioxidants such as vitamins C and E. Objectives: The study had 2 principal objectives. The first was to ascertain whether HIV infection and immune activation were associated with lower plasma concentrations of ascorbate, urate, and α- and γ-tocopherols and with total antioxidant status (TAS). The second objective was to ascertain whether these antioxidants were associated with protection against oxidative damage. Design: This was a cross-sectional study involving 241 HIV positive and 115 HIV-negative subjects aged 14-23 y. Subjects were primarily female (76%) and African American (70%), and 21% were Hispanic. Results: Plasma ascorbate was significantly lower, butγ-tocopherol and TAS were significantly higher in subjects with HIV infection when the analysis was adjusted for dietary intake and sex. Plasma α-tocopherol did not differ significantly by HIV status. Plasma γ-tocopherol also was higher in subjects with oxidative damage than in those without such damage. More than 90% of subjects had adequate plasma concentrations for both ascorbate and α-tocopherol, although α-tocopherol concentrations were lower than expected on the basis of third National Health and Nutrition Examination Survey data. Conclusions: Low plasma ascorbate concentrations in HIV positive subjects suggest that vitamin C requirements are significantly higher in those with HIV infection. Plasma tocopherol concentrations were not depressed by HIV infection and may be maintained by compensatory mechanisms such as the activity of α-tocopherol transfer protein. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - α-tocopherol KW - γ-tocopherol KW - Antioxidants KW - ascorbate KW - oxidative damage N1 - Accession Number: 94625198; Stephensen, Charles B. 1,2; Email Address: cstephen@whnrc.usda.gov; Marquis, Grace S. 3; Jacob, Robert A. 1,2; Kruzich, Laurie A. 3; Douglas, Steven D. 4,5; Wilson, Craig M. 6; Affiliations: 1: US Department of Agriculture Agricultural Research Service, Western Human Nutrition Research Center at the University of California, Davis, Davis, CA; 2: Department of Nutrition, University of California, Davis, CA; 3: Department of Food Science and Human Nutrition, Iowa State University, Ames, IA; 4: Division of Allergy and Immunology, Joseph Stokes Jr Research Institute at The Children's Hospital of Pennsylvania, Philadelphia, PA; 5: Department of Pediatrics, University of Pennsylvania School of Medicine, Philadelphia, PA; 6: Department of Pediatrics and Medicine, University of Alabama at Birmingham, Birmingham, AL; Issue Info: Apr2006, Vol. 83 Issue 4, p870; Author-Supplied Keyword: α-tocopherol; Author-Supplied Keyword: γ-tocopherol; Author-Supplied Keyword: Antioxidants; Author-Supplied Keyword: ascorbate; Author-Supplied Keyword: oxidative damage; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94625198&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Eunyoung Cho AU - Zeisel, Steven H. AU - Jacques, Paul AU - Selhub, Jacob AU - Dougherty, Lauren AU - Colditz, Graham A. AU - Willett, Walter C. T1 - Dietary choline and betaine assessed by food-frequency questionnaire in relation to plasma total homocysteine concentration in the Framingham Offspring Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/04// VL - 83 IS - 4 M3 - Article SP - 905 EP - 911 SN - 00029165 AB - Background: Epidemiologic studies of choline and betaine intakes have been sparse because a food-composition database was not available until recently. The physiologic relevance of a variation in dietary choline and betaine in the general population and the validity of intake assessed by food-frequency questionnaire (FFQ) have not been evaluated. Objective: This study was conducted to examine the physiologic relevance and validity of choline and betaine intakes measured by an FFQ. Design: We examined the relations between choline and betaine intakes measured by FFQ and plasma total homocysteine (tHcy) concentrations in 1960 participants from the Framingham Offspring Study. Results: Higher intakes of dietary choline and betaine were related to lower tHcy concentrations independent of other determinants, including folate and other B vitamins. For the lowest and highest quintiles of dietary choline plus betaine, the multivariate geometric means for tHcy were 10.9 and 9.9 μmol/L (P for trend < 0.0001). The inverse association was manifested primarily in participants with low folate intakes (P for interaction < 0.0001). Among participants with folate intakes ⩽250 μg/d, the geometric mean tHcy concentrations in the lowest and highest quintiles of choline plus betaine intakes were 12.4 and 10.2 μmol/L (P for trend < 0.0001). Except for choline from phosphatidylcholine, individual forms of choline were inversely associated with tHcy concentrations. Conclusions: Our findings provide support for a physiologically important variation in choline and betaine intakes in the general population and for the validity of intake measured by FFQ. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - betaine KW - Choline KW - Framingham Offspring Study KW - glycerophosphocholine KW - homocysteine KW - lecithin KW - methylation KW - phosphatidylcholine KW - phosphocholine KW - sphingomyelin N1 - Accession Number: 94625179; Eunyoung Cho 1; Email Address: eunyoung.cho@channing.harvard.edu; Zeisel, Steven H. 2; Jacques, Paul 3; Selhub, Jacob 3; Dougherty, Lauren 4; Colditz, Graham A. 1,5; Willett, Walter C. 1,4,5; Affiliations: 1: Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA; 2: Department of Nutrition, University of North Carolina, Chapel Hill, NC; 3: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 4: Departments of Nutrition, Harvard School of Public Health; Boston, MA; 5: Epidemiology, Harvard School of Public Health; Boston, MA; Issue Info: Apr2006, Vol. 83 Issue 4, p905; Author-Supplied Keyword: betaine; Author-Supplied Keyword: Choline; Author-Supplied Keyword: Framingham Offspring Study; Author-Supplied Keyword: glycerophosphocholine; Author-Supplied Keyword: homocysteine; Author-Supplied Keyword: lecithin; Author-Supplied Keyword: methylation; Author-Supplied Keyword: phosphatidylcholine; Author-Supplied Keyword: phosphocholine; Author-Supplied Keyword: sphingomyelin; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94625179&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chung-Jung Chiu AU - Hubbard, Larry D. AU - Armstrong, Jane AU - Rogers, Gail AU - Jacques, Paul F. AU - Chylack Jr, Leo T. AU - Hankinson, Susan E. AU - Willett, Walter C. AU - Taylor, Allen T1 - Dietary glycemic index and carbohydrate in relation to early age-related macular degeneration. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/04// VL - 83 IS - 4 M3 - Article SP - 880 EP - 886 SN - 00029165 AB - Background: Several dietary factors have been linked to agerelated maculopathy (ARM), the early form of age-related macular degeneration, and there is reason to think that dietary carbohydrate may play a role in the development of ARM. Objective: The purpose of the present study was to examine the relation between dietary carbohydrate quality, as measured by dietary glycemic index (GI) or total carbohydrate intake, and ARM. Design: From the Nurses' Health Study, 1036 eyes from 526 Boston-area participants without a previous ARM diagnosis were included in the present study. The presence and degree of ARM were classified by the Age-Related Eye Diseases Study system. Long-term dietary information was based on data from an average of 4 food-frequency questionnaires collected over a 10-y period before the assessment of ARM. With eyes as the unit of analysis, we used a generalized estimating approach to logistic regression to estimate the odds ratios for ARM in a manner that accounted for the lack of independence between the 2 eyes from the same subject. Results: After multivariate adjustment, dietary GI was related to ARM (specifically to retinal pigmentary abnormalities), whereas total carbohydrate intake was not. The odds ratio for ARM being in the highest tertile of dietary GI (⩾77.0) versus the lowest (<74.6) was 2.71 (95% CI: 1.24, 5.93; P for trend=0.01). Neither dietary GI nor total carbohydrate intake was related to drusen. Conclusion: Our results suggest that dietary GI may be an independent risk factor for ARM. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Age-related macular degeneration KW - aging KW - carbohydrate KW - drusen KW - epidemiology KW - food-frequency questionnaire KW - glycation KW - glycemic index KW - maculopathy KW - nutrition KW - pigment abnormalities KW - retina KW - risk factor KW - vision N1 - Accession Number: 94625178; Chung-Jung Chiu 1; Hubbard, Larry D. 2; Armstrong, Jane 2; Rogers, Gail 1; Jacques, Paul F. 1; Chylack Jr, Leo T. 3; Hankinson, Susan E. 1,4; Willett, Walter C. 4,5,6; Taylor, Allen 1; Email Address: allen.taylor@tufts.edu; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston,MA; 2: Department of Ophthalmology and Visual Sciences, University of Wisconsin, Madison, WI; 3: Harvard Medical School and the Center for Ophthalmic Research, Brigham and Women's Hospital, Boston, MA; 4: Departments of Epidemiology, Harvard School of Public Health, Boston, MA; 5: Channing Laboratory, Department of Medicine, Harvard Medical School and Brigham and Women's Hospital, Boston, MA; 6: Nutrition, Harvard School of Public Health, Boston, MA; Issue Info: Apr2006, Vol. 83 Issue 4, p880; Author-Supplied Keyword: Age-related macular degeneration; Author-Supplied Keyword: aging; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: drusen; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: food-frequency questionnaire; Author-Supplied Keyword: glycation; Author-Supplied Keyword: glycemic index; Author-Supplied Keyword: maculopathy; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: pigment abnormalities; Author-Supplied Keyword: retina; Author-Supplied Keyword: risk factor; Author-Supplied Keyword: vision; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94625178&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ordovas, José M. T1 - Genetic interactions with diet influence the risk of cardiovascular disease. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/02/02/Feb2006 Supplement M3 - Article SP - 443S EP - 446S SN - 00029165 AB - Single-nucleotide polymorphisms are an integral component of the evolutionary process that over millennia have resulted from the interaction between the environment and the human genome. Relatively recent changes in diet have upset this interaction with respect to the nutritional environment, but nutritional science is beginning to better understand the interaction between genes and diet, with the resulting potential to influence cardiovascular disease risk by dietary modification. Single-nucleotide polymorphisms in several genes have been linked to differential effects in terms of lipid metabolism; however, even a simple model of benefit and risk is difficult to interpret in terms of dietary advice to carriers of the various alleles because of conflicting interactions between different genes. The n-3 family of polyunsaturated fatty acids is underrepresented in our modern diet; much of the benefit of polyunsaturated fatty acids found in studies of various polymorphisms seems to be linked to increased n-3 polyunsaturated fatty acid intake. The nascent science of nutrigenomics faces many challenges; more and better research is needed to clarify the picture, rebut scepticism, and reinvigorate the discussion concerning genetic polymorphism and its interaction with diet. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - APOA1 KW - APOA5 KW - apolipoprotein KW - apolipoprotein A-I KW - apolipoprotein A-V KW - Cardiovascular disease KW - cardiovascular risk KW - HDL cholesterol KW - polymorphism KW - polyunsaturated fatty acids KW - triacylglycerol N1 - Accession Number: 94261101; Ordovas, José M. 1; Email Address: jose.ordovas@tufts.edu; Affiliations: 1: Tufts University Sackler School of Graduate Biomedical Sciences, the Gerald J and Dorothy R Friedman School of Nutrition Science and Policy, and the Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; Issue Info: Feb2006 Supplement, p443S; Author-Supplied Keyword: APOA1; Author-Supplied Keyword: APOA5; Author-Supplied Keyword: apolipoprotein; Author-Supplied Keyword: apolipoprotein A-I; Author-Supplied Keyword: apolipoprotein A-V; Author-Supplied Keyword: Cardiovascular disease; Author-Supplied Keyword: cardiovascular risk; Author-Supplied Keyword: HDL cholesterol; Author-Supplied Keyword: polymorphism; Author-Supplied Keyword: polyunsaturated fatty acids; Author-Supplied Keyword: triacylglycerol; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94261101&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dwyer, Johanna T1 - Starting down the right path: nutrition connections with chronic diseases of later life. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/02/02/Feb2006 Supplement M3 - Article SP - 415S EP - 420S SN - 00029165 AB - Thirty years have been added to the average life expectancy of Americans over the past century. It is a reasonable expectation that Americans will achieve an average life span of ⩾100 y within this century. The most dramatic decreases in early-life and midlife mortality coincided with advances in medicine; curative medicine has played a lesser role. The aging of the population alone has already increased health care costs, and as we move toward even longer lives, these costs will likely increase even more. Therefore, establishing and safeguarding optimal health from early life must become increasingly important concerns for governments and health care providers if they are to allocate resources wisely and ensure and maintain a high quality of life in the population. A prevention-oriented, life cycle approach is critical to establishing and maintaining health throughout life. This approach can delay and compress morbidity and the social toll associated with chronic disease and disability for as long as possible into old age. Good evidence exists that early nutrition affects key risk factors for chronic degenerative diseases of middle and later life, such as osteoporosis and cardiovascular disease. The influence of nutrition on health status and morbidity supports primary, secondary, and tertiary prevention of disease and intervention strategies at each point in the process. The objective of such a prevention-oriented model is to enable people to live well for longer, while minimizing chronic disability. Starting down the right path with appropriate nutrition and staying on it by eating well are important components of healthy aging. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - aging KW - cardiovascular disease KW - CATCH KW - compression of morbidity KW - disease prevention KW - evidence-based practice KW - nutrigenomics KW - Nutrition KW - osteoporosis N1 - Accession Number: 94261088; Dwyer, Johanna 1,2,3; Email Address: jdwyer1@tufts-nemc.org; Affiliations: 1: Friedman School of Nutrition Science, Policy School of Medicine, Boston, MA; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 3: Frances Stern Nutrition Center, Tufts-New England Medical Center, Boston, MA; Issue Info: Feb2006 Supplement, p415S; Author-Supplied Keyword: aging; Author-Supplied Keyword: cardiovascular disease; Author-Supplied Keyword: CATCH; Author-Supplied Keyword: compression of morbidity; Author-Supplied Keyword: disease prevention; Author-Supplied Keyword: evidence-based practice; Author-Supplied Keyword: nutrigenomics; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: osteoporosis; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94261088&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - O'Brien, Kimberly O. AU - Donangelo, Carmen M. AU - Vargas Zapata, Carmiña L. AU - Abrams, Steven A. AU - Martin Spencer, E. AU - King, Janet C. T1 - Bone calcium turnover during pregnancy and lactation in women with low calcium diets is associated with calcium intake and circulating insulin-like growth factor 1 concentrations. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/02// VL - 83 IS - 2 M3 - Article SP - 317 EP - 323 SN - 00029165 AB - Background: Few data exist on longitudinal changes in bone calcium turnover rates across pregnancy and lactation. Objective: Our aim was to characterize calcium kinetic variables and predictors of these changes across pregnancy and early lactation in women with low calcium intakes. Design: Stable calcium isotopes were administered to 10 Brazilian women during early pregnancy (EP; weeks 10-12 of gestation), late pregnancy (LP; weeks 34-36 of gestation), and early lactation (EL; 7-8 wk postpartum). Multicompartmental modeling was used to assess the rates of bone calcium turnover in relation to calcium intakes and circulating concentrations of parathyroid hormone (PTH), insulin-like growth factor 1, and 1,25-dihydroxyvitamin D. Results: Rates of bone calcium deposition increased significantly from EP to LP (P ⩽ 0.001) and were significantly associated with serum PTH during LP (P⩽0.01). Rates of bone calcium resorption were also higher during LP and EL than during EP (P ⩽ 0.01) and were associated with both PTH (P ⩽ 0.01) and IGF-1 (P ⩽ 0.05) during LP but not during EL. Net balance in bone calcium turnover was positively associated with dietary calcium duringEP(P⩽0.01), LP (P⩽0.01), and EL (P⩽0.01). The mean (±SD) calcium intake was 463 ± 182 mg/d and, in combination with insulin-like growth factor 1, explained 68-94% of the variability in net bone calcium balance during pregnancy and lactation. Conclusions: Net deficits in bone calcium balance occurred during pregnancy and lactation. Increased dietary calcium intake was associated with improved calcium balance; therefore, greater calcium intakes may minimize bone loss across pregnancy and lactation in women with habitual intakes of <500 mg calcium/d. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bone mass KW - calcitropic hormones KW - insulin-like growth factor 1 KW - Pregnancy KW - stable isotopes N1 - Accession Number: 94377391; O'Brien, Kimberly O. 1; Donangelo, Carmen M. 2; Vargas Zapata, Carmiña L. 3; Abrams, Steven A. 4; Martin Spencer, E. 5; King, Janet C. 6; Email Address: jking@chori.org; Affiliations: 1: Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD; 2: Instituto de Química, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil; 3: Center for Human Nutrition, Facultad de Ciencias Basicas, Universidad del Atlantico, Barranquilla, Colombia; 4: US Department of Agriculture-Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston,TX; 5: Laboratory of Growth and Development, California Pacific Medical Center, San Francisco, CA; 6: Children's Hospital Oakland Research Institute, Oakland, CA; Issue Info: Feb2006, Vol. 83 Issue 2, p317; Author-Supplied Keyword: bone mass; Author-Supplied Keyword: calcitropic hormones; Author-Supplied Keyword: insulin-like growth factor 1; Author-Supplied Keyword: Pregnancy; Author-Supplied Keyword: stable isotopes; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94377391&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sahyoun, Nadine R. AU - Jacques, Paul F. AU - Xinli L. Zhang AU - Wenyen Juan AU - McKeown, Nicola M. T1 - Whole-grain intake is inversely associated with the metabolic syndrome and mortality in older adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/01// VL - 83 IS - 1 M3 - Article SP - 124 EP - 131 SN - 00029165 AB - Background: Whole-grain intake has been inversely associated with the metabolic syndrome in middle-aged populations, but the association has not been investigated in older adults. The metabolic consequence of consuming high whole-grain diets may differ in elderly persons, who are prone to greater insulin resistance and impaired glucose tolerance. Objective: The aim of the present study was to examine the cross-sectional association between whole- and refined-grain intake, cardiovascular disease risk factors, prevalence of the metabolic syndrome, and the incidence of cardiovascular disease mortality in the same cohort of older adults. Design: The nutritional status of 535 healthy persons aged 60-98 y was determined from 1981 to 1984. The subjects kept a 3-d food record and had their blood tested for metabolic risk factors. The metabolic syndrome was defined based on criteria set by the third report of the National Cholesterol Education Program. The vital status of the subjects was identified in October 1995. Results: The results showed a significant inverse trend between whole-grain intake and the metabolic syndrome (P for trend = 0.005) and mortality from cardiovascular disease (P for trend = 0.04), independent of demographic, lifestyle, and dietary factors. Fasting glucose concentrations and body mass index decreased across increasing quartile categories of whole-grain intake (P for trend = 0.01 and 0.03, respectively), independent of confounders, whereas intake of refined grain was positively associated with higher fasting glucose concentrations (P for trend = 0.04) and a higher prevalence of the metabolic syndrome (P for trend = 0.01). Conclusion: Whole-grain intake is a modifiable dietary risk factor, and older and young adults should be encouraged to increase their daily intake to ⩾3 servings/d. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food records KW - metabolic syndrome KW - mortality KW - older adults KW - whole grains N1 - Accession Number: 94321538; Sahyoun, Nadine R. 1; Email Address: nsahyoun@umd.edu; Jacques, Paul F. 2; Xinli L. Zhang 1; Wenyen Juan 3; McKeown, Nicola M. 2; Affiliations: 1: Department of Nutrition and Food Science, University of Maryland, College Park, MD; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 3: Center for Nutrition Policy and Promotion, US Department of Agriculture, Arlington, VA; Issue Info: Jan2006, Vol. 83 Issue 1, p124; Author-Supplied Keyword: Food records; Author-Supplied Keyword: metabolic syndrome; Author-Supplied Keyword: mortality; Author-Supplied Keyword: older adults; Author-Supplied Keyword: whole grains; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94321538&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mazariegos, Manolo AU - Michael Hambidge, K. AU - Krebs, Nancy F. AU - Westcott, Jamie E. AU - Sian Lei AU - Grunwald, Gary K. AU - Campos, Raquel AU - Barahona, Brenda AU - Raboy, Victor AU - Solomons, Noel W. T1 - Zinc absorption in Guatemalan schoolchildren fed normal or low-phytate maize. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/01// VL - 83 IS - 1 M3 - Article SP - 59 EP - 64 SN - 00029165 AB - Background: Poor bioavailability of zinc from high-phytate diets is an important contributory factor to zinc deficiency in low-income populations. Objective: The objective of this study was to determine the effect of low-phytate maize consumption on zinc absorption. Design: The participants were apparently healthy children from the Central Highlands of Guatemala. Sixty children (20 per group) were randomly assigned to be fed only the low-phytate maize or 1 of 2 control maizes, the isohybrid wild-type maize or a local maize, for a 10-wk period. During the final week, the fractional absorption of zinc for all meals was measured during 1 d with the use of zinc stable isotopes and a dual isotope ratio technique based on urine enrichment data. Results: Mean ( + SD) phytate intakes for the low-phytate, wild-type, and local maize groups were 1536 ± 563, 2056 ± 517, and 2253 ± 687 mg/d, respectively. Corresponding zinc intakes were 8.6 ± 2.5, 8.1 ± 2.0, and 9.7 ± 2.6 mg/d, and the dietary phytate:zinc molar ratios were 18 ± 5, 26 ± 6, and 23 ± 5. Corresponding fractional absorptions of zinc were 0.32 ± 0.07, 0.28 ± 0.07, and 0.29 ± 0.06. The respective values for total absorbed zinc were 2.72 ± 0.88, 2.30 ± 0.96, and 2.78 ± 1.04 mg/d. No significant differences in either the fractional absorption of zinc or total absorbed zinc were seen between the maize groups. Conclusion: Under the conditions of the present study, zinc absorption was not increased by the long-term use of low-phytate maize in children whose major dietary staple is maize. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Guatemalan children KW - maize KW - phytic acid KW - stable isotopes KW - Zinc bioavailability N1 - Accession Number: 94321532; Mazariegos, Manolo 1; Email Address: manolomazariegos@yahoo.es; Michael Hambidge, K. 2; Krebs, Nancy F. 2; Westcott, Jamie E. 2; Sian Lei 2; Grunwald, Gary K. 2; Campos, Raquel 1; Barahona, Brenda 1; Raboy, Victor 3; Solomons, Noel W. 1; Affiliations: 1: Center for Studies of Sensory Impairments, Aging, and Metabolism, Guatemala City, Guatemala; 2: Section of Nutrition, Department of Pediatrics, University of Colorado Health Sciences Center, Denver, CO; 3: US Department of Agriculture, Agricultural Research Service, Aberdeen, ID; Issue Info: Jan2006, Vol. 83 Issue 1, p59; Author-Supplied Keyword: Guatemalan children; Author-Supplied Keyword: maize; Author-Supplied Keyword: phytic acid; Author-Supplied Keyword: stable isotopes; Author-Supplied Keyword: Zinc bioavailability; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94321532&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roh, Mark S. AU - Lawson, Roger AU - Jong Suk Lee AU - Jeung Keun Suh AU - Criley, Richard A. AU - Apavatjrut, Pimchai T1 - Evaluation of Curcuma as potted plants and cut flowers. JO - Journal of Horticultural Science & Biotechnology JF - Journal of Horticultural Science & Biotechnology Y1 - 2006/01// VL - 81 IS - 1 M3 - Article SP - 63 EP - 71 SN - 14620316 AB - Sixteen accessions of Curcuma germplasm that included C alismatifolia ‘Chiang Mai Pink’, and ‘Lady Di’ and C. thorelii ‘Chiang Mai Snow’ and C. alismatifolia ‘Pink’, C parviflora ‘White Angel’, and C sp. ‘CMU Pride’ were evaluated for use as potted plants or as cut flowers. All cultivars of C alismatifolia and C. thorelii ‘Chiang Mai Snow’ were considered suitable for cut-flower and pot-plant use, respectively. C. parviflora ‘White Angel’ also proved to be a suitable cultivar for potted plant production. Optimum storage temperatures for rhizomes in relation to greenhouse forcing and ethanol-soluble glucose, fructose and sucrose concentrations were determined. Storing rhizomes at 25° – 30°C for 2 – 3 months after harvest is recommended to break dormancy. Plants of C. parviflora ‘White Angel’ flowered 50 – 89 d after potting and can be used as potted plants. Plants of C. alismatifolia flowered 96 – 133 d after potting, with floral stem-lengths suitable as cut flowers. High levels of boron or manganese were correlated with bum symptoms at the margins of the leaves [‘leaf-margin burn’ (‘LMB’)] and were observed in old leaves of ‘CMU Pride’ at flowering. Levels of ethanol-soluble fructose, glucose and sucrose in the tuberous roots of Curcuma were higher than the levels in rhizomes, and increased as storage temperatures increased. Accelerated leaf emergence from rhizomes stored at 30°C took 16 d and was associated with increases in glucose and fructose contents. Very similar morphological characters between C thorelii ‘Chiang Mai Snow’ and C. parviflora ‘White Angel’ emphasised that identification of Curcuma accessions using DNA-markers is required for future studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Horticultural Science & Biotechnology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant morphology KW - Curcuma KW - Potted plants KW - Cut flowers KW - Tubers KW - Plant genetics N1 - Accession Number: 19896361; Roh, Mark S. 1; Lawson, Roger 1; Jong Suk Lee 2; Email Address: joslee@cnu.ac.kr; Jeung Keun Suh 3; Criley, Richard A. 4; Apavatjrut, Pimchai 5; Affiliations: 1: US Department of Agriculture, ARS, US National Arboretum, Floral and Nursery Plants Research Unit, Beltsville, MD 20705, USA; 2: Chungnam National University, College of Agriculture and Life Sciences, Department of Horticulture, Daejeon, 305-764, Korea; 3: Dankook University, College of Bio-Resources Science, Laboratory of Floriculture, Cheonan, 330-714, Korea; 4: University of Hawaii, Department of Horticulture, Honolulu, HI 96822, USA; 5: H.M. the King's Initiative Center, Chiang Mai University, Department of Horticulture, Chiang Mai 50200, Thailand; Issue Info: Jan2006, Vol. 81 Issue 1, p63; Thesaurus Term: Plant morphology; Subject Term: Curcuma; Subject Term: Potted plants; Subject Term: Cut flowers; Subject Term: Tubers; Subject Term: Plant genetics; NAICS/Industry Codes: 453110 Florists; NAICS/Industry Codes: 111422 Floriculture Production; NAICS/Industry Codes: 411130 Nursery stock and plant merchant wholesalers; Number of Pages: 9p; Illustrations: 6 Diagrams, 6 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19896361&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 105263114 T1 - Mediterranean-style dietary pattern, reduced risk of metabolic syndrome traits, and incidence in the Framingham Offspring Cohort. AU - Rumawas ME AU - Meigs JB AU - Dwyer JT AU - McKeown NM AU - Jacques PF Y1 - 2009/12// N1 - Accession Number: 105263114. Language: English. Entry Date: 20100115. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Mediterranean Diet KW - Metabolic Syndrome X -- Prevention and Control KW - Prospective Studies KW - Female KW - Human KW - Incidence KW - Insulin Resistance KW - Male KW - Metabolic Syndrome X -- Epidemiology KW - Middle Age KW - Relative Risk SP - 1608 EP - 1614 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 90 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The benefit of the Mediterranean-style dietary pattern in mitigating metabolic risk factors for type 2 diabetes and cardiovascular disease has not been well investigated among nondiabetic Americans. OBJECTIVE: The aim of this study was to examine the prospective association between the Mediterranean-style dietary pattern and metabolic syndrome. DESIGN: The Mediterranean-style dietary pattern score (MSDPS) was used to characterize a Mediterranean-style dietary pattern in the Framingham Heart Study Offspring Cohort. We examined the longitudinal association between MSDPS and metabolic syndrome traits (including homeostasis model assessment-insulin resistance, fasting glucose, waist circumference, triglyceride, HDL cholesterol, and systolic and diastolic blood pressure) among 2730 participants of the Framingham Heart Study Offspring Cohort without type 2 diabetes (baseline median age: 54 y; 55% women), who were followed from the fifth (baseline) to the seventh study examinations (mean follow-up time: 7 y), and metabolic syndrome incidence (according to the National Cholesterol Education Program Adult Treatment Panel III definition) in 1918 participants free of the condition at baseline. RESULTS: A higher MSDPS was associated with lower homeostasis model assessment-insulin resistance (P = 0.02), waist circumference (P < 0.001), fasting plasma glucose (P = 0.03), and triglycerides (P < 0.001) and higher HDL cholesterol (P = 0.02) after adjustment for the corresponding baseline values and for several confounding factors associated with type 2 diabetes risk. Participants in the highest quintile category of the MSDPS had a lower incidence of metabolic syndrome than those in the lowest quintile category (38.5% compared with 30.1%; P = 0.01). CONCLUSION: Our study suggests that the consumption of a diet consistent with the principles of the Mediterranean-style diet may protect against metabolic syndrome in Americans. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111-1524, USA. U2 - PMID: 19828705. DO - 10.3945/ajcn.2009.27908 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105263114&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105230147 T1 - Chronic exercise reduces illness severity, decreases viral load, and results in greater anti-inflammatory effects than acute exercise during influenza infection. AU - Kohut ML AU - Sim YJ AU - Yu S AU - Yoon KJ AU - Loiacono CM AU - Sim, Young-Je AU - Yu, Shan AU - Yoon, Kyoung-Jin AU - Yoon, Kyoungjin J AU - Loiacono, Christie M AU - Kohut, Marian L Y1 - 2009/11//11/1/2009 N1 - Accession Number: 105230147. Language: English. Entry Date: 20100115. Revision Date: 20161125. Publication Type: journal article; research. Journal Subset: Biomedical; Editorial Board Reviewed; Peer Reviewed; USA. Grant Information: R01 AI059455-01/AI/NIAID NIH HHS/United States. NLM UID: 0413675. KW - Influenza A Virus KW - Orthomyxovirus Infections -- Immunology KW - Orthomyxovirus Infections -- Prevention and Control KW - Therapeutic Exercise -- Methods KW - Animal Studies KW - Body Fluids -- Immunology KW - Chemokines -- Analysis KW - Human KW - Male KW - Mice KW - Models, Biological KW - Orthomyxovirus Infections -- Physiopathology KW - Physical Fitness KW - Severity of Illness Indices KW - Viral Load SP - 1434 EP - 1442 JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases JA - J INFECT DIS VL - 200 IS - 9 PB - Oxford University Press / USA AB - Background: It is assumed that moderate exercise may improve resistance to infection and reduce inflammation, but there are limited data to support this assumption in an infection model.Methods: BALB/cJ mice were assigned to the following groups: no exercise (NON-EX), 1 session of acute exercise (A-EX), or chronic exercise for approximately 3.5 months (C-EX). Mice were infected with influenza (C-EX mice infected at rest; A-EX mice infected 15 min after exercise).Results: C-EX mice demonstrated the lowest severity of infection, assessed by body weight loss and food intake. There was less virus in the lungs at day 5 after infection in C-EX and A-EX mice compared with NON-EX mice (P = .02) and less virus at day 2 after infection only in C-EX mice (P = .07). Soon after infection (day 2), interleukin 6 (IL-6), monocyte chemoattractant protein 1 (MCP-1), macrophage inflammatory protein 1beta, and tumor necrosis factor alpha in the bronchoalveolar lavage (BAL) fluid were lower in C-EX and A-EX than in NON-EX mice. At day 5 after infection, the BAL fluid from C-EX (but not A-EX) mice had less IL-6, interleukin 12p40, granulocyte colony-stimulating factor, keratinococyte-derived chemokine, and MCP-1 than that from NON-EX mice. A trend toward reduced immunopathologic response was found in C-EX mice.Conclusions: Chronic exercise resulted in reduced symptoms, virus load, and levels of inflammatory cytokine and chemokines. Acute exercise also showed some benefit, which was limited to the early phase of infection. SN - 0022-1899 AD - Department of Immunobiology, College of Human Sciences, Iowa State University, Ames, Iowa 50011-1160, USA AD - Departments of 1Immunobiology and 2Kinesiology, College of Human Sciences, and 3Veterinary and Diagnostic Animal Production Medicine, College of Veterinary Medicine, Iowa State University, and 4National Veterinary Services Laboratories, US Department of Agriculture, Animal and Plant Health Inspection Service, Ames, Iowa. U2 - PMID: 19811098. DO - 10.1086/606014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105230147&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105235938 T1 - Soy isoflavone supplementation and bone mineral density in menopausal women: a 2-y multicenter clinical trial. AU - Wong WW AU - Lewis RD AU - Steinberg FM AU - Murray MJ AU - Cramer MA AU - Amato P AU - Young RL AU - Barnes S AU - Ellis KJ AU - Shypailo RJ AU - Fraley JK AU - Konzelmann KL AU - Fischer JG AU - Smith EO Y1 - 2009/11// N1 - Accession Number: 105235938. Language: English. Entry Date: 20100101. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Women's Health. Instrumentation: 7-Day Physical Activity Recall Questionnaire. Grant Information: US Department of Agriculture/Cooperative State Research, Education, and the Extension Service/Initiatives for Future Agriculture and Food Systems and by the NIH General Clinical Reearch Center. NLM UID: 0376027. KW - Bone Density KW - Dietary Supplementation KW - Isoflavones -- Administration and Dosage KW - Postmenopause KW - Soy Foods KW - Adult KW - Alkaline Phosphatase -- Blood KW - Amenorrhea KW - Biological Markers -- Blood KW - Body Mass Index -- Evaluation KW - Calcium Compounds -- Administration and Dosage KW - California KW - Collagen KW - Data Analysis Software KW - Absorptiometry, Photon KW - Descriptive Statistics KW - Double-Blind Studies KW - Enzyme-Linked Immunosorbent Assay KW - Female KW - Follicle-Stimulating Hormone -- Blood KW - Funding Source KW - Georgia KW - Human KW - Isoflavones -- Adverse Effects KW - Kruskal-Wallis Test KW - Middle Age KW - Multicenter Studies KW - Neoplasms -- Diagnosis KW - Nutritional Assessment KW - Osteocalcin -- Blood KW - Peptides -- Blood KW - Physical Activity -- Evaluation KW - Power Analysis KW - Prospective Studies KW - Questionnaires KW - Radioimmunoassay KW - Random Assignment KW - Texas KW - Treatment Outcomes KW - Two-Tailed Test KW - Vitamin D -- Administration and Dosage KW - Women's Health SP - 1433 EP - 1439 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 90 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Isoflavones are naturally occurring plant estrogens that are abundant in soy. Although purported to protect against bone loss, the efficacy of soy isoflavone supplementation in the prevention of osteoporosis in postmenopausal women remains controversial. OBJECTIVE: Our aim was to test the effect of soy isoflavone supplementation on bone health. DESIGN: A multicenter, randomized, double-blind, placebo-controlled 24-mo trial was conducted to assess the effects of daily supplementation with 80 or 120 mg of soy hypocotyl aglycone isoflavones plus calcium and vitamin D on bone changes in 403 postmenopausal women. Study subjects were tested annually and changes in whole-body and regional bone mineral density (BMD), bone mineral content (BMC), and T scores were assessed. Changes in serum biochemical markers of bone metabolism were also assessed. RESULTS: After study site, soy intake, and pretreatment values were controlled for, subjects receiving a daily supplement with 120 mg soy isoflavones had a statistically significant smaller reduction in whole-body BMD than did the placebo group both at 1 y (P < 0.03) and at 2 y (P < 0.05) of treatment. Smaller decreases in whole-body BMD T score were observed among this group of women at 1 y (P < 0.03) but not at 2 y of treatment. When compared with the placebo, soy isoflavone supplementation had no effect on changes in regional BMD, BMC, T scores, or biochemical markers of bone metabolism. CONCLUSION: Daily supplementation with 120 mg soy hypocotyl isoflavones reduces whole-body bone loss but does not slow bone loss at common fracture sites in healthy postmenopausal women. This trial was registered at clinicaltrials.gov as NCT00665860. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX 77030, USA. wwong@bcm.edu U2 - PMID: 19759166. DO - 10.3945/ajcn.2009.28001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105235938&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105445554 T1 - Generalizability of dietary patterns associated with incidence of type 2 diabetes mellitus. AU - Imamura F AU - Lichtenstein AH AU - Dallal GE AU - Meigs JB AU - Jacques PF Y1 - 2009/10// N1 - Accession Number: 105445554. Language: English. Entry Date: 20091023. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Diabetes Mellitus, Type 2 -- Etiology KW - Diet KW - Adult KW - Cox Proportional Hazards Model KW - Diabetes Mellitus, Type 2 -- Epidemiology KW - Female KW - Incidence KW - Male KW - Middle Age KW - Risk Factors KW - Surveys KW - Human SP - 1075 EP - 1083 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 90 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Reduced rank regression (RRR) has been used to derive dietary pattern scores that predict linear combinations of disease biomarkers. The generalizability of these patterns to independent populations remains unknown. OBJECTIVE: The goal was to examine the generalizability of dietary patterns from the following prior studies using RRR to predict type 2 diabetes mellitus (T2DM): the Nurses' Health Study (NHS), European Prospective Investigation into Cancer and Nutrition Germany (EPIC), and Whitehall II Study (WS). DESIGN: The relative weights of food groups of each dietary pattern were used to generate each dietary pattern score in the Framingham Offspring Study (n = 2879). Each of the external scores (confirmatory scores) was examined to determine whether it could predict incident T2DM during 7 y of follow-up as well as scores developed internally in the Framingham Offspring Study using a Cox-proportional hazard model adjusted for T2DM risk factors. RESULTS: Intakes of meat products, refined grains, and soft drinks (caloric and noncaloric) were found to be common predictive components of all confirmatory scores, but fried foods, eggs, and alcoholic beverages were predictive in some, but not in all, confirmatory scores. On the basis of a continuous increase in the score by 1 SD, the NHS-based confirmatory score predicted T2DM risk (hazard ratio: 1.44; 95% CI: 1.25, 1.66). However, T2DM risk was only weakly predicted by the EPIC-based score (hazard ratio: 1.14; 95% CI: 0.99, 1.32) and the WS-based score (hazard ratio: 1.16; 95% CI: 1.00, 1.35). CONCLUSIONS: The study suggested that dietary patterns that predict T2DM risk in different populations may not be generalizable to different populations. Additional dietary pattern studies should be conducted with regard to generalizability. © 2009 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111 U2 - PMID: 19710193. DO - 10.3945/ajcn.2009.28009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105445554&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105241051 T1 - Prevalence of self-reported lactose intolerance in a multiethnic sample of adults. AU - Nicklas TA AU - Qu H AU - Hughes SO AU - Wagner SE AU - Foushee HR AU - Shewchuk RM Y1 - 2009/09//Sep/Oct2009 N1 - Accession Number: 105241051. Language: English. Entry Date: 20100101. Revision Date: 20150820. Publication Type: Journal Article; CEU; exam questions; research; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: USDA/ARS through specific cooperative agreement 58-6250-6-003 and the National Cancer Institute (grant 1 R21 CA91475-01), and partially supported by the National Dairy Council. NLM UID: 0055201. KW - Ethnic Groups -- United States KW - Lactose Intolerance -- Epidemiology -- United States KW - Adult KW - Aged KW - Alabama KW - Blacks KW - Data Collection, Computer Assisted KW - Descriptive Statistics KW - Education, Continuing (Credit) KW - Epidemiological Research KW - Female KW - Funding Source KW - Hispanics KW - Human KW - Interviews KW - Male KW - Middle Age KW - Questionnaires KW - Random Sample KW - Self Report KW - Survey Research KW - Telephone KW - United States KW - Whites SP - 222 EP - 229 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 44 IS - 5 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - According to the National Institute of Diabetes and Digestive and Kidney Diseases, between 30 and 50 million Americans have the potential for lactose-intolerance symptoms. However, lactose-intolerance prevalence rates in practical life settings may be lower than originally suggested. The goal of this study was to determine the prevalence of self-reported lactose intolerance among a national sample of European American (EA), African American (AA), and Hispanic American (HA) adults. A nationally representative sample of randomly generated telephone numbers was purchased from a commercial sample provider. A nationally representative sample of randomly selected telephone numbers were called from the Survey Research Unit's Computer-Assisted Telephone Interviewing facility at the University of Alabama at Birmingham. Interviews were completed by a total of 1,084 respondents between the ages of 19 and 70 years with 486 EAs, 355 AAs, and 243 HAs. The response rate was 24.2%, and the cooperation rate was 34.2%. The age-adjusted lactose-intolerance prevalence estimates were 7.72%, 19.50%, and 10.05% for EAs, AAs, and HAs, respectively. For all respondents in the sample, the crude and age-adjusted self-reported lactose-intolerance prevalence rates were 13.38% and 12.04%, respectively. These results indicate that the prevalence of perceived lactose intolerance is significantly lower than what has been previously estimated. Health professionals need to be aware of the misrepresentation of currently estimated lactose-intolerance rates and should continue to encourage individuals with lactose intolerance to consume dairy foods first to help meet key nutrient recommendations with proper guidance and education SN - 0029-666X AD - Professor, Department of Pediatrics, US Department of Agriculture/Agricultural Research Service (USDA/ARS) Children's Nutrition Research Center at Baylor College of Medicine, Houston, TX UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105241051&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105226132 T1 - Tactics and economics of wildlife oral rabies vaccination, Canada and the United States. AU - Sterner RT AU - Meltzer MI AU - Shwiff SA AU - Slate D Y1 - 2009/08// N1 - Accession Number: 105226132. Language: English. Entry Date: 20100115. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; USA. NLM UID: 9508155. KW - Animal Population Groups -- Immunology KW - Animal Population Groups KW - Rabies KW - Rabies Vaccine -- Administration and Dosage KW - Rabies Vaccine -- Economics KW - Administration, Oral KW - Animals KW - Canada KW - Cost Benefit Analysis KW - Mammals KW - Models, Statistical KW - Rabies -- Immunology KW - Rabies -- Prevention and Control KW - Rabies -- Transmission KW - United States KW - Zoonoses -- Transmission SP - 1176 EP - 1184 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 15 IS - 8 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) SN - 1080-6040 AD - US Department of Agriculture, Fort Collins, Colorado 80521-2154, USA. ray.t.sterner@aphis.usda.gov U2 - PMID: 19757549. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105226132&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105374137 T1 - Confounding by dietary patterns of the inverse association between alcohol consumption and type 2 diabetes risk. AU - Imamura F AU - Lichtenstein AH AU - Dallal GE AU - Meigs JB AU - Jacques PF Y1 - 2009/07// N1 - Accession Number: 105374137. Language: English. Entry Date: 20090731. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; Public Health; USA. Special Interest: Public Health. NLM UID: 7910653. KW - Alcohol Drinking KW - Blood Glucose -- Metabolism KW - Diabetes Mellitus, Type 2 -- Epidemiology KW - Diet -- Standards KW - Food Habits KW - Cox Proportional Hazards Model KW - Diabetes Mellitus, Type 2 -- Blood KW - Diabetes Mellitus, Type 2 -- Prevention and Control KW - Female KW - Male KW - Massachusetts KW - Middle Age KW - Morbidity -- Trends KW - Prospective Studies KW - Questionnaires KW - Risk Factors KW - Time Factors KW - Human SP - 37 EP - 45 JO - American Journal of Epidemiology JF - American Journal of Epidemiology JA - AM J EPIDEMIOL VL - 170 IS - 1 PB - Oxford University Press / USA AB - The ability to interpret epidemiologic observations is limited because of potential residual confounding by correlated dietary components. Dietary pattern analyses by factor analysis or partial least squares may overcome the limitation. To examine confounding by dietary pattern as well as standard risk factors and selected nutrients, the authors modeled the longitudinal association between alcohol consumption and 7-year risk of type 2 diabetes mellitus in 2,879 healthy adults enrolled in the Framingham Offspring Study (1991-2001) by Cox proportional hazard models. After adjustment for standard risk factors, consumers of > or =9.0 drinks/week had a significantly lower risk of type 2 diabetes mellitus compared with abstainers (hazard ratio = 0.47, 95% confidence interval (CI): 0.27, 0.81). Adjustment for selected nutrients had little effect on the hazard ratio, whereas adjustment for dietary pattern variables by factor analysis significantly shifted the hazard ratio away from null (hazard ratio = 0.33, 95% CI: 0.17, 0.64) by 40.0% (95% CI: 16.8, 57.0; P = 0.002). Dietary pattern variables by partial least squares showed similar results. Therefore, the observed inverse association, consistent with past studies, was confounded by dietary patterns, and this confounding was not captured by individual nutrient adjustment. The data suggest that alcohol intake, not dietary patterns associated with alcohol intake, is responsible for the observed inverse association with type 2 diabetes mellitus risk. SN - 0002-9262 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging and the Friedman School of Nutrition Science and Policy, Tufts University, Boston, Massachusetts, USA. U2 - PMID: 19429876. DO - aje/kwp096 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105374137&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105380386 T1 - N-nitroso compounds: assessing agreement between food frequency questionnaires and 7-day food records. AU - Stuff JE AU - Goh ET AU - Barrera SL AU - Bondy ML AU - Forman MR Y1 - 2009/07// N1 - Accession Number: 105380386. Language: English. Entry Date: 20090724. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. Instrumentation: Food Frequency Questionnaire (FFQ). NLM UID: 7503061. KW - Carcinogens -- Administration and Dosage KW - Diet Records KW - Organic Chemicals -- Administration and Dosage KW - Questionnaires -- Standards KW - Surveys KW - Cross Sectional Studies KW - Female KW - Male KW - Middle Age KW - Neoplasms -- Epidemiology KW - Neoplasms -- Etiology KW - Nonparametric Statistics KW - Nutritional Assessment KW - Questionnaires KW - Reproducibility of Results KW - Sensitivity and Specificity KW - Human SP - 1179 EP - 1183 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 109 IS - 7 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Baylor College of Medicine, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston, TX 77030, USA. jstuff@bcm.tmc.edu U2 - PMID: 19559134. DO - 10.1016/j.jada.2009.04.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105380386&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105364051 T1 - Adherence to 2005 Dietary Guidelines for Americans is associated with a reduced progression of coronary artery atherosclerosis in women with established coronary artery disease. AU - Imamura F AU - Jacques PF AU - Herrington DM AU - Dallal GE AU - Lichtenstein AH Y1 - 2009/07// N1 - Accession Number: 105364051. Language: English. Entry Date: 20090724. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Atherosclerosis -- Prevention and Control KW - Coronary Disease -- Epidemiology KW - Coronary Disease -- Prevention and Control KW - Diet KW - Aged KW - Atherosclerosis -- Physiopathology KW - Clinical Trials KW - Coronary Disease -- Physiopathology KW - Disease Progression KW - Double-Blind Studies KW - Female KW - Guideline Adherence KW - Hormone Replacement Therapy KW - Middle Age KW - Multicenter Studies KW - Postmenopause KW - Prospective Studies KW - Human SP - 193 EP - 201 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 90 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: A premise of the 2005 Dietary Guidelines for Americans (DGA) is chronic disease prevention. OBJECTIVE: The goal was to determine whether a diet meeting the DGA is associated with less atherosclerotic lesion progression. DESIGN: We used the data from 224 postmenopausal women with established coronary artery disease enrolled in the Estrogen Replacement and Atherosclerosis Study. Atherosclerosis progression was defined by repeated measures of quantitative angiography over a 3-y period. Adherence to the key DGA recommendations was measured by using the DGA Adherence Index (DGAI; possible range: 0-20), with each component weighted equally, and the modified DGAI score (wDGAI; possible range: -0.19-0.51), with each component weighted based on its relation to atherosclerosis progression. Mixed-model regression analyses were performed to assess the association between diet and atherosclerosis progression. RESULTS: No women consumed a diet meeting all of the DGA recommendations. The mean (range) of the DGAI score was 14.1 (8.0-19.0). DGAI was not associated with atherosclerosis progression (P = 0.44), whereas wDGAI was inversely associated; a 1-SD difference in wDGAI was related to 0.049-mm less narrowing of the coronary arteries (SE = 0.017, P = 0.004). CONCLUSIONS: In postmenopausal women with established heart disease, under the assumption that all DGA recommendations are similarly effective, overall adherence was not associated with atherosclerosis progression. However, assigning differential weights to the DGA recommendations, the adherence was significantly associated with slower atherosclerosis progression. Assuming equity of associations between all dietary recommendations and disease outcomes is a limitation in accurately examining the effectiveness of the DGA. © 2009 American Society for Nutrition SN - 0002-9165 AD - Jean Meyer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA. U2 - PMID: 19439455. DO - 10.3945/ajcn.2009.27576 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105364051&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105351160 T1 - Nutrient adequacy and diet quality in non-overweight and overweight Hispanic children of low socioeconomic status: the Viva la Familia Study. AU - Wilson TA AU - Adolph AL AU - Butte NF Y1 - 2009/06// N1 - Accession Number: 105351160. Language: English. Entry Date: 20090626. Revision Date: 20150819. Publication Type: Journal Article; research. Commentary: Pérez-Escamilla R. Dietary quality among Latinos: is acculturation making us sick? (J AM DIET ASSOC) Jun2009; 109 (6): 988-991. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 7503061. KW - Child Nutritional Physiology KW - Diet -- Standards KW - Hispanics KW - Obesity -- Ethnology KW - Adolescence KW - Adult KW - Anthropometry KW - Child KW - Child, Preschool KW - Diet KW - Female KW - Male KW - Nutrition Policy KW - Obesity -- Physiopathology KW - Poverty KW - Social Class KW - Texas KW - Human SP - 1012 EP - 1021 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 109 IS - 6 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. U2 - PMID: 19465183. DO - 10.1016/j.jada.2009.03.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105351160&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105351026 T1 - Effects of selenomethionine supplementation on selenium status and thyroid hormone concentrations in healthy adults. AU - Combs GF Jr AU - Midthune DN AU - Patterson KY AU - Canfield WK AU - Hill AD AU - Levander OA AU - Taylor PR AU - Moler JE AU - Patterson BH Y1 - 2009/06// N1 - Accession Number: 105351026. Language: English. Entry Date: 20090724. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Dietary Supplements KW - Methionine -- Pharmacodynamics KW - Selenium -- Blood KW - Thyroid Hormones -- Blood KW - Thyrotropin -- Blood KW - Thyroxine -- Blood KW - Trace Elements -- Blood KW - Adult KW - Female KW - Male KW - Middle Age KW - Sex Factors KW - Trace Elements -- Administration and Dosage KW - Human SP - 1808 EP - 1814 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Selenium, a potential cancer prevention agent currently being tested against prostate cancer in the Selenium and Vitamin E Cancer Prevention Trial (SELECT), plays an integral role in thyroid metabolism. The effects of long-term selenium supplementation on thyroid hormone concentrations are unknown. OBJECTIVE: The objective was to investigate the effects of long-term selenium supplementation on thyroid hormone concentrations. DESIGN: Twenty-eight healthy adults took 200 microg selenomethionine/d for 28 mo. The thyroid hormones triiodothyronine (T3), thyroxine (T4), and thyrotropin (TSH) were measured in plasma for 4 mo before supplementation and quarterly during supplementation. The assay methods were changed midstudy; the results of the 2 methods were not comparable. Therefore, one analysis was conducted based on the results of the first method, and a second analysis was based on all of the data, adjusted for the change. Serial data collection permitted a test for trends rather than simply a difference between initial and final values. RESULTS: By 9 mo, mean (+/-SEM) plasma selenium concentrations had increased from 1.78 +/- 0.07 micromol/L at baseline to 2.85 +/- 0.11 micromol/L for men and from 1.64 +/- 0.04 to 3.32 +/- 0.1.2 micromol/L for women. T3 concentrations in men increased 5% per year (P = 0.01). T4 and TSH concentrations were unchanged. CONCLUSIONS: Selenium supplementation produced no clinically significant changes in thyroid hormone concentrations. A small but statistically significant increase in T3 concentrations was noted in men, with no corresponding decreases in TSH. A subset of SELECT subjects might be monitored periodically for changes during long-term selenium supplementation. (c) 2009 by the American Society for Nutrition SN - 0002-9165 AD - Grand Forks Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Grand Forks, ND 55202, USA. gerald.combs@ars.usda.gov U2 - PMID: 19403637. DO - 10.3945/ajcn.2008.27356 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105351026&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105351021 T1 - Polymorphisms in uracil-processing genes, but not one-carbon nutrients, are associated with altered DNA uracil concentrations in an urban Puerto Rican population. AU - Chanson A AU - Parnell LD AU - Ciappio ED AU - Liu Z AU - Crott JW AU - Tucker KL AU - Mason JB Y1 - 2009/06// N1 - Accession Number: 105351021. Language: English. Entry Date: 20090724. Revision Date: 20150819. Publication Type: Journal Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Disease Susceptibility KW - DNA KW - Heterocyclic Compounds -- Metabolism KW - Polymorphism, Genetic KW - Vitamin B Complex -- Blood KW - Aged KW - Female KW - Genes KW - Genotype KW - Heterocyclic Compounds -- Analysis KW - Heterocyclic Compounds -- Blood KW - Hispanics KW - Male KW - Middle Age KW - Sex Factors SP - 1927 EP - 1936 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Five genes--UNG, SMUG1, MBD4, TDG, and DUT--are involved in the repair or prevention of uracil misincorporation into DNA, an anomaly that can cause mutagenic events that lead to cancer. Little is known about the determinants of uracil misincorporation, including the effects of single nucleotide polymorphisms (SNPs) in the abovementioned genes. Because of their metabolic function, folate and other one-carbon micronutrients may be important factors in the control of uracil misincorporation. OBJECTIVES: We sought to identify polymorphisms in uracil-processing genes that are determinants of DNA uracil concentration and to establish whether one-carbon nutrient status can further modify their effects. DESIGN: We examined the relations between 23 selected variants in the 5 uracil-processing genes, uracil concentrations in whole-blood DNA, and one-carbon nutrient (folate, vitamins B-6 and B-12, and riboflavin) status in 431 participants of the Boston Puerto Rican Health Study. RESULTS: Four SNPs in DUT, UNG, and SMUG1 showed a significant association with DNA uracil concentration. The SNPs in SMUG1 (rs2029166 and rs7296239) and UNG (rs34259) were associated with increased uracil concentrations in the variant genotypes (P = 0.011, 0.022, and 0.045, respectively), whereas the DUT SNP (rs4775748) was associated with a decrease (P = 0.023). In this population, one-carbon nutrient status was not associated with DNA uracil concentration, and it did not modify the effect of these 4 identified SNPs. CONCLUSION: Because elevated uracil misincorporation may induce mutagenic lesions, possibly leading to cancer, we propose that the 4 characterized SNPs in DUT, UNG, and SMUG1 may influence cancer risk and therefore deserve further investigation. (c) 2009 by the American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. U2 - PMID: 19403629. DO - 10.3945/ajcn.2009.27429 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105351021&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105351015 T1 - Vitamin K supplementation and progression of coronary artery calcium in older men and women. AU - Shea MK AU - O'Donnell CJ AU - Hoffmann U AU - Dallal GE AU - Dawson-Hughes B AU - Ordovas JM AU - Price PA AU - Williamson MK AU - Booth SL Y1 - 2009/06// N1 - Accession Number: 105351015. Language: English. Entry Date: 20090724. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Calcinosis -- Drug Therapy KW - Calcium Binding Proteins -- Blood KW - Calcium -- Analysis KW - Coronary Vessels -- Drug Effects KW - Dietary Supplements KW - Proteins -- Blood KW - Vitamin K -- Therapeutic Use KW - Vitamins -- Therapeutic Use KW - Aged KW - C-Reactive Protein -- Metabolism KW - Calcinosis -- Prevention and Control KW - Calcinosis -- Radiography KW - Calcium -- Blood KW - Coronary Angiography KW - Coronary Vessels KW - Double-Blind Studies KW - Female KW - Interleukins -- Blood KW - Male KW - Middle Age KW - Postmenopause KW - Receptors, Cell Surface -- Blood KW - Vitamin K -- Administration and Dosage KW - Vitamin K -- Pharmacodynamics KW - Vitamins -- Administration and Dosage KW - Vitamins -- Pharmacodynamics KW - Human SP - 1799 EP - 1807 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Coronary artery calcification (CAC) is an independent predictor of cardiovascular disease. A preventive role for vitamin K in CAC progression has been proposed on the basis of the properties of matrix Gla protein (MGP) as a vitamin K-dependent calcification inhibitor. OBJECTIVE: The objective was to determine the effect of phylloquinone (vitamin K1) supplementation on CAC progression in older men and women. DESIGN: CAC was measured at baseline and after 3 y of follow-up in 388 healthy men and postmenopausal women; 200 received a multivitamin with 500 microg phylloquinone/d (treatment), and 188 received a multivitamin alone (control). RESULTS: In an intention-to-treat analysis, there was no difference in CAC progression between the phylloquinone group and the control group; the mean (+/-SEM) changes in Agatston scores were 27 +/- 6 and 37 +/- 7, respectively. In a subgroup analysis of participants who were > or =85% adherent to supplementation (n = 367), there was less CAC progression in the phylloquinone group than in the control group (P = 0.03). Of those with preexisting CAC (Agatston score > 10), those who received phylloquinone supplements had 6% less progression than did those who received the multivitamin alone (P = 0.04). Phylloquinone-associated decreases in CAC progression were independent of changes in serum MGP. MGP carboxylation status was not determined. CONCLUSIONS: Phylloquinone supplementation slows the progression of CAC in healthy older adults with preexisting CAC, independent of its effect on total MGP concentrations. Because our data are hypothesis-generating, further studies are warranted to clarify this mechanism. This trial was registered at clinicaltrials.gov as NCT00183001. (c) 2009 by the American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. U2 - PMID: 19386744. DO - 10.3945/ajcn.2008.27338 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105351015&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105351013 T1 - Effect of dietary macronutrient composition under moderate hypocaloric intake on maternal adaptation during lactation. AU - Mohammad MA AU - Sunehag AL AU - Haymond MW Y1 - 2009/06// N1 - Accession Number: 105351013. Language: English. Entry Date: 20090724. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Diet Therapy KW - Dietary Carbohydrates -- Administration and Dosage KW - Dietary Fats -- Administration and Dosage KW - Lactation KW - Milk, Human -- Metabolism KW - Weight Loss -- Physiology KW - Adult KW - Blood Glucose -- Metabolism KW - Clinical Trials KW - Diet, Reducing -- Methods KW - Dietary Carbohydrates -- Metabolism KW - Dietary Fats -- Metabolism KW - Dietary Proteins -- Metabolism KW - Energy Intake KW - Energy Metabolism KW - Female KW - Infant KW - Insulin -- Blood KW - Lactation -- Physiology KW - Metabolism KW - Oxidation-Reduction KW - Human SP - 1821 EP - 1827 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: No evidence-based recommendations exist concerning what dietary macronutrient composition optimizes weight loss during lactation while maintaining milk production. OBJECTIVES: The study was designed to test the following hypotheses: compared with a reduced-calorie, high-carbohydrate (H-CHO) diet, an isonitrogenous, isocaloric high-fat (H-F) diet will decrease milk production and carbohydrate oxidation, increase gluconeogenesis and hexoneogenesis, and not affect energy balance. DESIGN: Seven healthy lactating mothers and their infants were studied on 2 occasions in random order for 8 d separated by 1-2 wk. On one occasion, the subjects received the H-F (30% of energy as carbohydrate and 55% as fat) diet and on the other occasion received the H-CHO (60% of energy as carbohydrate and 25% as fat) diet. Milk production, infant intakes, and substrate and hormone concentrations were measured. Glucose rates of appearance, production, gluconeogenesis, glycogenolysis, and hexoneogenesis were measured by using stable-isotope gas chromatography-mass spectrometric techniques, and energy expenditure and substrate oxidation were measured by using indirect calorimetry. RESULTS: Milk volume, lactose, and protein concentrations were unaffected. Milk fat, energy, and infant intakes were higher (P < 0.05) during the H-F diet. Neither gluconeogenesis nor hexoneogenesis was different. During the H-F diet, energy expenditure and fat and protein oxidation rates were higher (P < 0.05), and the daily energy balance deficit was greater (P < 0.01). CONCLUSIONS: Milk fat, energy output, and energy expenditure were higher during the H-F diet, which resulted in a greater negative energy balance. The lactating mothers adapted to a low carbohydrate intake by decreasing carbohydrate oxidation. Additional studies are warranted to determine whether a hypocaloric H-F diet might promote weight loss to a greater extent than the H-CHO diet while maintaining milk production. (c) 2009 by the American Society for Nutrition SN - 0002-9165 AD - Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Baylor College of Medicine, Houston, TX 77030-2600, USA. U2 - PMID: 19386740. DO - 10.3945/ajcn.2008.26877 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105351013&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105351012 T1 - Body iron excretion by healthy men and women. AU - Hunt JR AU - Zito CA AU - Johnson LK Y1 - 2009/06// N1 - Accession Number: 105351012. Language: English. Entry Date: 20090724. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Iron -- Metabolism KW - Adult KW - Body Weight KW - Female KW - Ferritin -- Blood KW - Hemoglobins -- Analysis KW - Iron -- Blood KW - Male KW - Menstruation KW - Middle Age KW - Sex Factors KW - Time KW - Human SP - 1792 EP - 1798 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Iron excretion measured by isotope dilution has been a primary basis for the factorial derivation of recommendations for iron intake, but the results have been available for men only. OBJECTIVE: The objective of this study was to confirm iron excretion measurements in healthy men and extend them to women. DESIGN: The turnover rate of 55Fe that had been administered > or =1 y earlier was determined from blood sampled semiannually for up to 3 y from 53 subjects in the community. Body iron was determined from hemoglobin, serum ferritin, and transferrin receptor. Complete menstrual collections were obtained from 13 women. RESULTS: The total median (range) iron excretion was 1.18 (0.11-2.07) mg/d for 29 men, 1.58 (0.65-4.88) mg/d for 19 menstruating women, and 0.99 (0.86-1.57) for 5 postmenopausal women. When hormonal contraceptive users were omitted, the median for 15 menstruating women increased to 1.66 mg/d. The distribution of iron excretion was normal for the men and postmenopausal women and was highly skewed for the menstruating women; menstrual iron accounted for 90% of the variation. Iron excretion was not strongly related to body weight. Body iron in menstruating women decreased somewhat (by 4.6%) in the men and tended to increase (by 1.5%) during the study. CONCLUSIONS: The results extend direct iron excretion measurements in men to include similar measurements in women. The results emphasize the wide range of iron excretion in humans, which results in a 40-fold range of requirements for absorbed iron. This trial was registered at clinicaltrials.gov as NCT00755105. (c) 2009 by the American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. janetrhunt@gmail.com U2 - PMID: 19386738. DO - 10.3945/ajcn.2009.27439 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105351012&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105350998 T1 - Golden Rice is an effective source of vitamin A. AU - Tang G AU - Qin J AU - Dolnikowski GG AU - Russell RM AU - Grusak MA Y1 - 2009/06// N1 - Accession Number: 105350998. Language: English. Entry Date: 20090724. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Beta Carotene -- Metabolism KW - Plants KW - Rice KW - Vitamin A -- Blood KW - Vitamins -- Metabolism KW - Adult KW - Aged KW - Beta Carotene -- Analysis KW - Female KW - Male KW - Middle Age KW - Pharmacokinetics KW - Reference Values KW - Vitamin A KW - Vitamin A Deficiency KW - Vitamin A -- Metabolism KW - Vitamins -- Blood KW - Human SP - 1776 EP - 1783 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Genetically engineered 'Golden Rice' contains up to 35 microg beta-carotene per gram of rice. It is important to determine the vitamin A equivalency of Golden Rice beta-carotene to project the potential effect of this biofortified grain in rice-consuming populations that commonly exhibit low vitamin A status. OBJECTIVE: The objective was to determine the vitamin A value of intrinsically labeled dietary Golden Rice in humans. DESIGN: Golden Rice plants were grown hydroponically with heavy water (deuterium oxide) to generate deuterium-labeled [2H]beta-carotene in the rice grains. Golden Rice servings of 65-98 g (130-200 g cooked rice) containing 0.99-1.53 mg beta-carotene were fed to 5 healthy adult volunteers (3 women and 2 men) with 10 g butter. A reference dose of [13C10]retinyl acetate (0.4-1.0 mg) in oil was given to each volunteer 1 wk before ingestion of the Golden Rice dose. Blood samples were collected over 36 d. RESULTS: Our results showed that the mean (+/-SD) area under the curve for the total serum response to [2H]retinol was 39.9 +/- 20.7 microg x d after the Golden Rice dose. Compared with that of the [13C10]retinyl acetate reference dose (84.7 +/- 34.6 microg x d), Golden Rice beta-carotene provided 0.24-0.94 mg retinol. Thus, the conversion factor of Golden Rice beta-carotene to retinol is 3.8 +/- 1.7 to 1 with a range of 1.9-6.4 to 1 by weight, or 2.0 +/- 0.9 to 1 with a range of 1.0-3.4 to 1 by moles. CONCLUSION: Beta-carotene derived from Golden Rice is effectively converted to vitamin A in humans. This trial was registered at clinicaltrials.gov as NCT00680355. (c) 2009 by the American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA. guangwen.tang@tufts.edu U2 - PMID: 19369372. DO - 10.3945/ajcn.2008.27119 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105350998&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105525131 T1 - Dietary protein and calcium interact to influence calcium retention: a controlled feeding study. AU - Hunt JR AU - Johnson LK AU - Fariba Roughead ZK Y1 - 2009/05// N1 - Accession Number: 105525131. Language: English. Entry Date: 20090529. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Calcium -- Blood KW - Calcium, Dietary -- Pharmacodynamics KW - Dietary Proteins -- Pharmacodynamics KW - Aged KW - Aged, 80 and Over KW - Ammonia -- Urine KW - Body Mass Index KW - Calcium -- Urine KW - Clinical Trials KW - Crossover Design KW - Energy Intake KW - Female KW - Middle Age KW - Postmenopause KW - Radioisotopes KW - Restricted Diet KW - Human SP - 1357 EP - 1365 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The effect of meat protein on calcium retention at different calcium intakes is unresolved. OBJECTIVE: The objective was to test the effect of dietary protein on calcium retention at low and high intakes of calcium. DESIGN: In a randomized controlled feeding study with a 2 x 2 factorial crossover design, healthy postmenopausal women (n = 27) consumed either approximately 675 or approximately 1510 mg Ca/d, with both low and high protein (providing 10% and 20% energy) for 7 wk each, separated by a 3-wk washout period. After 3 wk, the entire diet was extrinsically labeled with (47)Ca, and isotope retention was monitored by whole-body scintillation counting. Clinical markers of calcium and bone metabolism were measured. RESULTS: High compared with low dietary protein significantly increased calcium retention from the low-calcium (29.5% compared with 26.0% absorbed) but not the high-calcium diet (18% absorbed). For the low-calcium diet, this effect nearly balanced a protein-related 0.5-mmol/d greater urinary calcium excretion. Protein-related calciuretic effects were independent of dietary calcium. Testing at 1, 2, 3, 5, and 7 wk showed no long-term adaptation in urinary acidity or urinary calcium excretion. High compared with low dietary protein decreased urinary deoxypyridinoline and increased serum insulin-like growth factor I without affecting parathyroid hormone, osteocalcin, bone-specific alkaline phosphatase, or tartrate-resistant acid phosphatase. CONCLUSIONS: In healthy postmenopausal women, a moderate increase in dietary protein, from 10% to 20% of energy, slightly improved calcium absorption from a low-calcium diet, nearly compensating for a slight increase in urinary calcium excretion. Under practical dietary conditions, increased dietary protein from animal sources was not detrimental to calcium balance or short-term indicators of bone health. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND, USA. janetrhunt@gmail.com U2 - PMID: 19279077. DO - 10.3945/ajcn.2008.27238 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105525131&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105489652 T1 - 13C-breath tests for sucrose digestion in congenital sucrase isomaltase-deficient and sacrosidase-supplemented patients. AU - Robayo-Torres CC AU - Opekun AR AU - Quezada-Calvillo R AU - Villa X AU - Smith EO AU - Navarrete M AU - Baker SS AU - Nichols BL AU - Robayo-Torres, Claudia C AU - Opekun, Antone R AU - Quezada-Calvillo, Roberto AU - Villa, Xavier AU - Smith, E O AU - Navarrete, Marilyn AU - Baker, Susan S AU - Nichols, Buford L Y1 - 2009/04//2009 Apr N1 - Accession Number: 105489652. Language: English. Entry Date: 20090807. Revision Date: 20161116. Publication Type: journal article. Journal Subset: Allied Health; USA. Grant Information: P30 DK056338-01A1/DK/NIDDK NIH HHS/United States. NLM UID: 8211545. KW - Breath Tests -- Methods KW - Carbohydrate Metabolism, Inborn Errors -- Diagnosis KW - Glycoside Hydrolases -- Deficiency KW - Glycoside Hydrolases -- Therapeutic Use KW - Isotopes -- Diagnostic Use KW - Sucrose -- Metabolism KW - Adolescence KW - Biopsy KW - Carbohydrate Metabolism, Inborn Errors -- Drug Therapy KW - Carbon Dioxide -- Metabolism KW - Child KW - Child, Preschool KW - Dietary Supplements KW - Female KW - Glucose -- Metabolism KW - Glycoside Hydrolases -- Metabolism KW - Infant KW - Male SP - 412 EP - 418 JO - Journal of Pediatric Gastroenterology & Nutrition JF - Journal of Pediatric Gastroenterology & Nutrition JA - J PEDIATR GASTROENTEROL NUTR VL - 48 IS - 4 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - Background: Congenital sucrase-isomaltase deficiency (CSID) is characterized by absence or deficiency of the mucosal sucrase-isomaltase enzyme. Specific diagnosis requires upper gastrointestinal biopsy with evidence of low to absent sucrase enzyme activity and normal histology. The hydrogen breath test (BT) is useful, but is not specific for confirmation of CSID. We investigated a more specific 13C-sucrose labeled BT.Objectives: Determine whether CSID can be detected with the 13C-sucrose BT without duodenal biopsy sucrase assay, and if the 13C-sucrose BT can document restoration of sucrose digestion by CSID patients after oral supplementation with sacrosidase (Sucraid).Methods: Ten CSID patients were diagnosed by low biopsy sucrase activity. Ten controls were children who underwent endoscopy and biopsy because of dyspepsia or chronic diarrhea with normal mucosal enzymes activity and histology. Uniformly labeled 13C-glucose and 13C-sucrose loads were orally administered. 13CO2 breath enrichments were assayed using an infrared spectrophotometer. In CSID patients, the 13C-sucrose load was repeated adding Sucraid. Sucrose digestion and oxidation were calculated as a mean percent coefficient of glucose oxidation averaged between 30 and 90 minutes.Results: Classification of patients by 13C-sucrose BT percent coefficient of glucose oxidation agreed with biopsy sucrase activity. The breath test also documented the return to normal of sucrose digestion and oxidation after supplementation of CSID patients with Sucraid.Conclusions: 13C-sucrose BT is an accurate and specific noninvasive confirmatory test for CSID and for enzyme replacement management. SN - 0277-2116 AD - US Department of Agriculture Agricultural Research Service, Children's Nutrition Research Center, Departments of Pediatrics-Nutrition, Baylor College of Medicine, Houston, TX 77030, USA AD - US Department of Agriculture Agricultural Research Service, Children's Nutrition Research Center, Departments of Pediatrics-Nutrition, Baylor College of Medicine, Houston, TX 77030, USA. U2 - PMID: 19330928. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105489652&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105230803 T1 - Zinc absorption adapts to zinc supplementation in postmenopausal women. AU - Beiseigel JM AU - Klevay LM AU - Johnson LK AU - Hunt JR Y1 - 2009/04// N1 - Accession Number: 105230803. Language: English. Entry Date: 20100129. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; USA. Special Interest: Nutrition. NLM UID: 8215879. KW - Adaptation, Physiological KW - Dietary Supplements KW - Postmenopause KW - Zinc -- Pharmacokinetics KW - Aged KW - Diet KW - Female KW - Human KW - Intestinal Absorption KW - Middle Age KW - Zinc -- Administration and Dosage SP - 177 EP - 183 JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition JA - J AM COLL NUTR VL - 28 IS - 2 CY - Philadelphia, Pennsylvania PB - Taylor & Francis Ltd SN - 0731-5724 AD - US Department of Agriculture, ARS, GFHNRC, University of North Dakota, PO Box 9034, Grand Forks, ND 58202-9034, USA. U2 - PMID: 19828903. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105230803&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - South, Eugenia C. AU - Kondo, Michelle C. AU - Cheney, Rose A. AU - Branas, Charles C. T1 - RESEARCH AND PRACTICE. Neighborhood Blight, Stress, and Health: A Walking Trial of Urban Greening and Ambulatory Heart Rate. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2015/05// VL - 105 IS - 5 M3 - Article SP - 909 EP - 913 PB - American Public Health Association SN - 00900036 AB - We measured dynamic stress responses using ambulatory heart rate monitoring as participants in Philadelphia, Pennsylvania walked past vacant lots before and after a greening remediation treatment of randomly selected lots. Being in view of a greened vacant lot decreased heart rate significantly more than did being in view of a nongreened vacant lot or not in view of any vacant lot. Remediating neighborhood blight may reduce stress and improve health. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONFIDENCE intervals KW - HEALTH KW - HEART beat KW - LONGITUDINAL method KW - METROPOLITAN areas KW - RESEARCH -- Finance KW - STRESS (Psychology) KW - DATA analysis -- Software KW - PENNSYLVANIA N1 - Accession Number: 102611115; South, Eugenia C. 1,2; Email Address: eugenia.south@uphs.upenn.edu; Kondo, Michelle C. 3,4; Cheney, Rose A. 3; Branas, Charles C. 5,6; Source Information: May2015, Vol. 105 Issue 5, p909; Subject: CONFIDENCE intervals; Subject: HEALTH; Subject: HEART beat; Subject: LONGITUDINAL method; Subject: METROPOLITAN areas; Subject: RESEARCH -- Finance; Subject: STRESS (Psychology); Subject: DATA analysis -- Software; Geographic Terms: PENNSYLVANIA; Number of Pages: 5p; Document Type: Article L3 - 10.2105/AJPH.2014.302526 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=102611115&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Imparl-Radosevich, Jennifer AU - Deas, Shenequa AU - Polansky, Marilyn M. AU - Baedke, Deborah A. AU - Ingebritsen, Thomas S. AU - Anderson, Richard A. AU - Graves, Donald J. T1 - Regulation of PTP-1 and Insulin Receptor Kinase by Fractions from Cinnamon: Implications for Cinnamon Regulation of Insulin Signalling. JO - Hormone Research JF - Hormone Research Y1 - 1998/09// VL - 50 IS - 3 M3 - Article SP - 177 EP - 182 SN - 03010163 AB - Bioactive compound(s) extracted from cinnamon potentiate insulin activity, as measured by glucose oxidation in the rat epididymal fat cell assay. Wortmannin, a potent PI 3′-kinase inhibitor, decreases the biological response to insulin and bioactive compound(s) from cinnamon similarly, indicating that cinnamon is affecting an element(s) upstream of PI 3′-kinase. Enzyme studies done in vitro show that the bioactive compound(s) can stimulate autophosphorylation of a truncated form of the insulin receptor and can inhibit PTP-1, a rat homolog of a tyrosine phosphatase (PTP-1B) that inactivates the insulin receptor. No inhibition was found with alkaline phosphate or calcineurin suggesting that the active material is not a general phosphatase inhibitor. It is suggested, then, that a cinnamon compound(s), like insulin, affects protein phosphorylation-dephosphorylation reactions in the intact adipocyte. Bioactive cinnamon compounds may find further use in studies of insulin resistance in adult-onset diabetes. [ABSTRACT FROM AUTHOR] AB - Copyright of Hormone Research is the property of Karger AG and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSULIN KW - BIOACTIVE compounds KW - PHOSPHORYLATION KW - PHOSPHATASES KW - PANCREATIC secretions KW - HORMONES KW - Cinnamon KW - Insulin receptor kinase KW - Protein tyrosine phosphatase-1β KW - Tyrosine phosphorylation N1 - Accession Number: 11342525; Imparl-Radosevich, Jennifer 1 Deas, Shenequa 2 Polansky, Marilyn M. 3 Baedke, Deborah A. 4 Ingebritsen, Thomas S. 4 Anderson, Richard A. 3 Graves, Donald J. 2; Affiliation: 1: ExSeed Genetics, LLC, Iowa State University, Ames, Iowa, USA 2: Department of Biochemistry and Biophysics, Iowa State University, Ames, Iowa 3: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, Md. 4: Molecular, Cellular, Developmental Biology Program, Department of Zoology and Genetics, Iowa State University; Source Info: 1998, Vol. 50 Issue 3, p177; Subject Term: INSULIN; Subject Term: BIOACTIVE compounds; Subject Term: PHOSPHORYLATION; Subject Term: PHOSPHATASES; Subject Term: PANCREATIC secretions; Subject Term: HORMONES; Author-Supplied Keyword: Cinnamon; Author-Supplied Keyword: Insulin receptor kinase; Author-Supplied Keyword: Protein tyrosine phosphatase-1β; Author-Supplied Keyword: Tyrosine phosphorylation; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; Number of Pages: 6p; Illustrations: 3 Diagrams, 1 Chart; Document Type: Article L3 - 10.1159/000023270 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11342525&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Angle, John T1 - THE INEQUALITY PROCESS AND THE DISTRIBUTION OF INCOME TO BLACKS AND WHITES. JO - Journal of Mathematical Sociology JF - Journal of Mathematical Sociology Y1 - 1992/02// VL - 17 IS - 1 M3 - Article SP - 77 SN - 0022250X AB - The article discusses how the racial discrimination is spreading its tentacles in the income distribution. The Inequality Process with Coalitions is a stochastic process modeling competition for wealth. The equilibrium distribution of wealth to individuals in coalitions is found by computer simulation. Identifying the minority in the model with Blacks, the majority with Whites, six statistical features of the size distribution of personal income to Blacks and Whites in the U.S. are reproduced: the smaller median income of blacks than whites; the difference in shapes of the black and white distributions; the % black effect, the greater difference between the median incomes of Blacks and Whites in areas with a larger % blacks; the association by area between a high ratio of median black to median white income with a small Gini concentration ratio of white income; the association by area between a high ratio of median black to median white income with high white median income; the greater discriminatory aggressiveness of poor Whites to Blacks than richer Whites. KW - INCOME distribution KW - BLACK white differences KW - RACE discrimination KW - RATIO & proportion KW - RACE relations KW - RESEARCH KW - UNITED States N1 - Accession Number: 9665878; Angle, John 1; Affiliation: 1: Statistical Consultant Room 240, Economic Research Service US. Department of Agriculture 1301 New York Avenue, N.W. Washington, DC 20005.; Source Info: 1992, Vol. 17 Issue 1, p77; Subject Term: INCOME distribution; Subject Term: BLACK white differences; Subject Term: RACE discrimination; Subject Term: RATIO & proportion; Subject Term: RACE relations; Subject Term: RESEARCH; Subject Term: UNITED States; Number of Pages: 22p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9665878&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mcguire, Raymond G. AU - Dimitroglou, Dimitrios A. T1 - Evaluation of Shellac and Sucrose Ester Fruit Coating Formulations that Support Biological Control of Post-harvest Grapefruit Decay. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 1999/03// VL - 9 IS - 1 M3 - Article SP - 53 EP - 65 SN - 09583157 AB - Fruit coating formulations of bleached and unbleached shellac were developed that support survival of the yeast Candida oleophila . These and commercial formulations based upon sucrose esters were evaluated for their ability to promote surface colonization of citrus for the biological control of post-harvest decay. The type of shellac did not affect yeast survival in the liquid formulation; however, a pH 7.6 was essential for satisfactory recovery from the liquid over 24 h. The replacement of morpholine and aqueous ammonia, which aid dissolution of shellac, with equally efficacious sodium or potassium hydroxide improved yeast survival, as did replacing the surfactant oleic acid with polyoxyethylene (20) sorbitan monooleate ( polysorbate 80). When formulations were applied to grapefruit, those that initially facilitated higher numbers of yeasts on the fruit surface later developed epiphytic populations that were significantly greater during the most critical first 2 weeks after harvest. As a group, coating formulations that incorporated sucrose esters favored the development of yeast populations to a greater extent than those based upon shellac and, over 6 months, grapefruit with these coatings were slower to decay. However, shellac formulations incorporating sodium hydroxide significantly extended the storage life of grapefruit compared with similar formulations with morpholine. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SHELLAC KW - GRAPEFRUIT KW - COATING processes KW - BIOCONTROL GREEN MOLD YEAST CITRUS PENICILLIUM DIGITATUM CANDIDA OLEOPHILA N1 - Accession Number: 3972378; Mcguire, Raymond G. 1 Dimitroglou, Dimitrios A. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Miami, FL USA 2: Mantrose-Haeuser Co. Inc. Attleboro, MA USA; Source Info: Mar1999, Vol. 9 Issue 1, p53; Subject Term: SHELLAC; Subject Term: GRAPEFRUIT; Subject Term: COATING processes; Author-Supplied Keyword: BIOCONTROL GREEN MOLD YEAST CITRUS PENICILLIUM DIGITATUM CANDIDA OLEOPHILA; NAICS/Industry Codes: 332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers; NAICS/Industry Codes: 111320 Citrus (except Orange) Groves; NAICS/Industry Codes: 424950 Paint, Varnish, and Supplies Merchant Wholesalers; NAICS/Industry Codes: 325510 Paint and Coating Manufacturing; NAICS/Industry Codes: 416340 Paint, glass and wallpaper merchant wholesalers; Number of Pages: 13p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article L3 - 10.1080/09583159929901 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=3972378&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lopez-Corrales, N. L. AU - Beattie, C. W. AU - Rohrer, G. A. T1 - Cytogenetic assignment of 53 microsatellites from the USDA-MARC porcine genetic map. JO - Cytogenetics & Cell Genetics JF - Cytogenetics & Cell Genetics Y1 - 1999/01// VL - 84 IS - 1/2 M3 - Article SP - 140 EP - 144 SN - 03010171 AB - This study provides 53 new fluorescent in situ hybridization cytogenetic assignments for microsatellite markers linked on the swine genetic map. Forty microsatellites are physically assigned for the first time. The chromosomal locations of eight markers were either confirmed or refined, while five loci were assigned to locations different from those given in previous reports. Markers were selected to provide physical anchors based on their presumed proximity to centromeres or telomeres and at approximately 30 cM intervals across the genetic map. The number of physical anchors for pig (SSC) chromosomes 8, 15, and 18 linkage groups was significantly improved. Centromeric regions were localized to areas less than 10 cM for SSC 1, 2, 3, 6, 7, 8, and 9. Although the recombination rate was generally higher across small biarmed chromosomes and lowest for large acrocentric chromosomes, two regions with particularly low (1q2.1→q2.9 and 13q2.3→q4.1) and three regions with extremely high (5p1.5→p1.2, 6p1.4→p1.3, and 12p1.5→p1.4) rates of recombination were detected. These assignments represent an overall 10% increase in the number of physically assigned markers in Sus scrofa and more than a 20% increase in the number of Type II loci assigned to the pig cytogenetic map. [ABSTRACT FROM AUTHOR] AB - Copyright of Cytogenetics & Cell Genetics is the property of Karger AG and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CYTOGENETICS KW - FLUORESCENCE in situ hybridization KW - GENETIC markers KW - MICROSATELLITES (Genetics) KW - ANIMAL genome mapping KW - WILD boar N1 - Accession Number: 12184394; Lopez-Corrales, N. L. 1 Beattie, C. W. 1 Rohrer, G. A. 1; Email Address: rohrer@email.marc.usda.gov; Affiliation: 1: US Meat Animal Research Center (MARC), Agricultural Research Service, US Department of Agriculture, Clay Center, NE (USA).; Source Info: Jan1999, Vol. 84 Issue 1/2, p140; Subject Term: CYTOGENETICS; Subject Term: FLUORESCENCE in situ hybridization; Subject Term: GENETIC markers; Subject Term: MICROSATELLITES (Genetics); Subject Term: ANIMAL genome mapping; Subject Term: WILD boar; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 5p; Document Type: Article L3 - 10.1159/000015241 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12184394&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Lino, Mark T1 - The Economics of Single Parenthood:. JO - Marriage & Family Review JF - Marriage & Family Review Y1 - 1994/10/28/ VL - 20 IS - 1/2 M3 - Article SP - 99 EP - 114 SN - 01494929 AB - An increasing proportion of children in the United States are residing with a single parent. The economic status of single-parent situations is therefore of great importance. This paper reviews the literature on the economics of single parenthood. Re- search on the economics of becoming a single parent is first re- viewed. Studies on the income, expenditures, and assets and liabili- ties of single-parent situations are then addressed. Possible future research directions are discussed in the final section. [ABSTRACT FROM PUBLISHER] AB - Copyright of Marriage & Family Review is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 75432853; Lino, Mark 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Family Economics Research Group; Source Info: Oct1994, Vol. 20 Issue 1/2, p99; Number of Pages: 16p; Document Type: Article L3 - 10.1300/J002v20n01_05 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=75432853&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - D'Ovidio, R. AU - Masci, S. AU - Porceddu, E. AU - Kasarda, D. D. T1 - Duplication of the Bx7 high-molecular-weight glutenin subunit gene in bread wheat (<em>Triticum aestivum</em> L.) cultivar 'Red River 68' JO - Plant Breeding JF - Plant Breeding Y1 - 1997/12//12/1/97 VL - 116 IS - 6 M3 - Article SP - 525 EP - 531 SN - 01799541 AB - SDS-PAGE analysis of seed proteins of the cultivar 'Red River 68' showed a considerably higher staining intensity of the band corresponding to HMW-GS Bx7 relative to the equivalent band in the cultivars `Chinese Spring' and `Cheyenne'. Southern blots of restriction enzyme fragments from DNA of these three cultivars were analyzed densitometrically to reveal that the band corresponding to the Bx7 gene of `Red River 68' had a double staining intensity compared to the equivalent bands from the other two cultivars, which indicates that in `Red River 68' a duplication of the Bx7 gene has occurred. Although the possibility of the gene copy being a pseudogene was not ruled out, the greater amount of protein corresponding to Bx7 in `Red River 68' most likely is in accord with an increase in active gene number. SDS-PAGE analysis of the proteins showed also that the mobility of Bx7 in 'Cheyenne' was slightly different from the mobilities of the Bx7 subunits of 'Red River 68' and `Chinese Spring'. The same difference was observed at the gene level by PCR amplification of the genes encoding these subunits. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Breeding is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYACRYLAMIDE gel electrophoresis KW - PLANT varieties KW - PLANT proteins KW - HEREDITY KW - BIOMOLECULES KW - NUCLEIC acids KW - <em>Triticum aestivum</em> KW - gene duplication KW - HMW glutenin subunits KW - PCR N1 - Accession Number: 15794588; D'Ovidio, R. 1 Masci, S. 1 Porceddu, E. 1 Kasarda, D. D. 2; Affiliation: 1: Dipartimento di Agrobiologia e Agrochimica, Universita degli Studi della Tuscia, Via S. Camillo de Lellis, I-01100 Viterbo, Italy. 2: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710, USA.; Source Info: 12/1/97, Vol. 116 Issue 6, p525; Subject Term: POLYACRYLAMIDE gel electrophoresis; Subject Term: PLANT varieties; Subject Term: PLANT proteins; Subject Term: HEREDITY; Subject Term: BIOMOLECULES; Subject Term: NUCLEIC acids; Author-Supplied Keyword: <em>Triticum aestivum</em>; Author-Supplied Keyword: gene duplication; Author-Supplied Keyword: HMW glutenin subunits; Author-Supplied Keyword: PCR; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15794588&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hu, Jinguo AU - Rutger, J. N. T1 - Pollen Characteristics and Genetics of Induced and Spontaneous Genetic Male-Sterile Mutants in Rice. JO - Plant Breeding JF - Plant Breeding Y1 - 1992/09//9/1/92 VL - 109 IS - 2 M3 - Article SP - 97 EP - 107 SN - 01799541 AB - Pollen characteristics, inheritance and allelism of 23 genetic male-sterile (ms) mutants of rice (Oryza sativa L.) were investigated. Ten of the mutants were induced by ethyl methane sulfonate, one induced by ethyleneimine, seven induced by gamma rays, one induced by streptomycin, one derived from tissue culture and three were spontaneous mutants found in the field. Four pollen abortion types were observed among these ms mutants: 3 no-pollen (NP) type, 6 complete pollen abortion (CPA) type, 13 partial pollen abortion (PPA) type, and 1 stainable pollen abortion (SPA) type. Progeny tests over two years indicated that each of the mutants was inherited as a monogenic recessive. A partial diallel cross among the 23 ms mutants indicated that mutant E2 was allelic to G4, E5 was allelic to E9, N2 was allelic to N3, and that three other mutants, E3, G6 and T1, shared the same ms locus. Gene symbols ms-46 (t) through ms-63 (t) were assigned to these mutants. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Breeding is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLLEN KW - POLLINARIA KW - GENETICS KW - MALE sterility in plants KW - STERILITY in plants KW - RICE KW - Oryza sativa - induced mutants - genetic male sterility - pollen abortion type - inheritance - allelism N1 - Accession Number: 11258957; Hu, Jinguo 1 Rutger, J. N. 2; Affiliation: 1: Department of Vegetable Crops, University of California, Davis, Ca 95616, U.S.A. 2: US Department of Agriculture, Agricultural Research Service, Mid South Area P.O. Box 225, Stoneville, Missisppi, 38776, U.S.A.; Source Info: 9/1/92, Vol. 109 Issue 2, p97; Subject Term: POLLEN; Subject Term: POLLINARIA; Subject Term: GENETICS; Subject Term: MALE sterility in plants; Subject Term: STERILITY in plants; Subject Term: RICE; Author-Supplied Keyword: Oryza sativa - induced mutants - genetic male sterility - pollen abortion type - inheritance - allelism; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111160 Rice Farming; Number of Pages: 11p; Document Type: Article L3 - 10.1111/1439-0523.ep11258957 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11258957&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dreyer, Ingo AU - Horeau, Christèle AU - Lemaillet, Guy AU - Zimmermann, Sabine AU - Bush, Daniel R. AU - Rodríguez-Navarro, Alonso AU - Schachtman, Daniel P. AU - Spalding, Edgar P. AU - Sentenac, Hervé AU - Gaber, Richard F. T1 - Identification and characterization of plant transporters using heterologous expression systems. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 1999/06/02/ VL - 50 M3 - Article SP - 1073 EP - 1087 SN - 00220957 AB - In recent years major progress has been achieved in the understanding of transport processes in higher plants. The boom in the field of molecular plant physiology led to the identification and characterization of membrane transporters with transport activities for potassium, calcium, sugars, nitrate, ammonium, sulphate, phosphate, amino acids, peptides, and metal ions. Such progress was hardly feasible without heterologous expression of the isolated transport proteins. This review summarizes the different approaches in characterizing plant membrane transporters using heterologous expression systems. By presenting concrete examples, it outlines different cloning strategies, displays the methods used for (i) expression of transport proteins and detection of their function, (ii) biochemical analyses, (iii) explorations of the structure-function relationship through mutational analysis, and concludes with a discussion about the physiological relevance of the analyses in heterologous expression systems. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT membranes KW - CARRIER proteins KW - PLANT physiology KW - ATMOSPHERE KW - PHOTOSYNTHESIS KW - cloning strategies KW - cloning strategies. KW - heterologous expression systems KW - Membrane transporters KW - transport processes KW - transport proteins N1 - Accession Number: 44734401; Dreyer, Ingo 1; Email Address: dreyer@ensam.inra.fr Horeau, Christèle 1 Lemaillet, Guy 1 Zimmermann, Sabine 2 Bush, Daniel R. 3 Rodríguez-Navarro, Alonso 4 Schachtman, Daniel P. 5 Spalding, Edgar P. 6 Sentenac, Hervé 1; Email Address: sentenac@ensam.inra.fr Gaber, Richard F. 7; Email Address: r-gaber@nwu.edu; Affiliation: 1: Biochimie et Physiologie Moléculaire des Plantes, UMII/Agro-M/INRA/CNRS URA 2133, Place Viala, F-34060 Montpellier cedex 1, France 2: Max-Planck-Institut für Molekulare Pflanzenphysiologie, D-14476 Golm/Potsdam, Germany 3: Department of Plant Biology and Photosynthesis Research Unit, US Department of Agriculture--Agricultural Research Service, University of Illinois at Urbana-Champain, Urbana, IL 61801, USA 4: Departamento de Biotecnologia, Escuela Técnica Superior de Ingenieros Agrónomos, E-28040 Madrid, Spain 5: Department of Botany, University of Adelaide, Adelaide, SA 5005, Australia 6: Department of Botany and Program in Cellular and Molecular Biology, University of Wisconsin, Madison, WI 53706, USA 7: Department of Biochemistry, Molecular Biology and Cell Biology, Northwestern University, Evanston, IL 60208, USA; Source Info: Jun1999, Vol. 50, p1073; Subject Term: PLANT membranes; Subject Term: CARRIER proteins; Subject Term: PLANT physiology; Subject Term: ATMOSPHERE; Subject Term: PHOTOSYNTHESIS; Author-Supplied Keyword: cloning strategies; Author-Supplied Keyword: cloning strategies.; Author-Supplied Keyword: heterologous expression systems; Author-Supplied Keyword: Membrane transporters; Author-Supplied Keyword: transport processes; Author-Supplied Keyword: transport proteins; Number of Pages: 15p; Illustrations: 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44734401&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Booker, Fitzgerald L. AU - Reid, Chantal D. AU - Brunschön-Harti, Sabine AU - Fiscus, Edwin L. AU - Miller, Joseph E. T1 - Photosynthesis and photorespiration in soybean [Glycine max (L.) Merr.] chronically exposed to elevated carbon dioxide and ozone. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 1997/10// VL - 48 IS - 315 M3 - Article SP - 1843 EP - 1852 SN - 00220957 AB - The effects of elevated carbon dioxide (CO2) and ozone (O3) on soybean [Glycine max (L.) Merr.] photosynthesis and photorespiration-related parameters were determined periodically during the growing season by measurements of gas exchange, photorespiratory enzyme activities and amino acid levels. Plants were treated in open-top field chambers from emergence to harvest maturity with seasonal mean concentrations of either 364 or 726 μmol mol-1 CO2 in combination with either 19 or 73 nmol mol-1 O3 (12 h daily averages). On average at growth CO2 concentrations, net photosynthesis (A) increased 56% and photorespiration decreased 36% in terminal mainstem leaves with CO2-enrichment. Net photosynthesis and photorespiration were suppressed 30% and 41%, respectively, by elevated O3 during late reproductive growth in the ambient CO2 treatment, but not in the elevated CO2 treatment. The ratio of photorespiration to A at growth CO2 was decreased 61% by elevated CO2. There was no statistically significant effect of elevated O3 on the ratio of photorespiration to A. Activities of glycolate oxidase, hydroxypyruvate reductase and catalase were decreased 10-25% by elevated CO2, and by 46-66% by elevated O3 at late reproductive growth. The treatments had no significant effect on total amino acid or glycine levels, although serine concentration was lower in the elevated CO2 and O3 treatments at several sampling dates. The inhibitory effects of elevated O3 on photorespiration-related parameters were generally commensurate with the O3-induced decline in A. The results suggest that elevated CO2 could promote productivity both through increased photoassimilation and suppressed photorespiration. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOSYNTHESIS KW - CARBON dioxide KW - SOYBEAN KW - PLANT photorespiration KW - EFFECT of ozone on plants KW - air pollution KW - climate change KW - CO2-enrichment KW - ozone KW - Photorespiration N1 - Accession Number: 44734355; Booker, Fitzgerald L. 1; Email Address: fitz@unity.ncsu.edu Reid, Chantal D. 1 Brunschön-Harti, Sabine 2,3 Fiscus, Edwin L. 1 Miller, Joseph E. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Air Quality Research Unit, and Department of Crop Science, Box 7632, North Carolina State University, Raleigh, NC 27695, USA 2: Air Quality Educational Unit, Department of Botany, North Carolina State University, Raleigh, NC 27695, USA 3: Institut für Pflanzenökologie, Universität Giessen, Giessen, Germany; Source Info: Oct1997, Vol. 48 Issue 315, p1843; Subject Term: PHOTOSYNTHESIS; Subject Term: CARBON dioxide; Subject Term: SOYBEAN; Subject Term: PLANT photorespiration; Subject Term: EFFECT of ozone on plants; Author-Supplied Keyword: air pollution; Author-Supplied Keyword: climate change; Author-Supplied Keyword: CO2-enrichment; Author-Supplied Keyword: ozone; Author-Supplied Keyword: Photorespiration; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 10p; Illustrations: 3 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44734355&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zotz, Gerhard AU - Patiño, Sandra AU - Tyree, Melvin T. T1 - Water relations and hydraulic architecture of woody hemiepiphytes. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 1997/10// VL - 48 IS - 315 M3 - Article SP - 1825 EP - 1833 SN - 00220957 AB - Several parameters related to the water relations of eight woody hemiepiphytes with different photosynthetic pathways were studied in situ and in the laboratory on Barro Colorado Island, Panama. As a group, woody hemiepiphytes tended to hae less conductive stems per unit leaf area (lower kL) and invested less wood cross-section per unit leaf area compared to free-standing trees, while their specific conductivity (Ks) was significantly higher. Among hemiepiphytes, there were significant differences between C3 and CAM (Crassulacean Acid Metabolism) species in respect to leaf characteristics, transpiration rate, diel patterns of water flow through aerial roots, and in hydraulic architecture parameters. Average transpiration rates of the two Clusia species (C3-CAM) were lower by about an order of magnitude compared to the C3 species. In all C3 species, spa flow through aerial roots (F) closely followed transpiration (E), whereas E and F were decoupled in time in the C3-CAM species Clusia uvitana: considerable long-distance water flow occurred at night. The hydraulic efficiency of the other C3-CAM species, C. mino, was the lowest of the five species investigated. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOTOSYNTHESIS KW - PLANT stems KW - TRANSPIRATION of plants KW - CRASSULACEAN acid metabolism KW - BARRO Colorado Island (Panama) KW - PANAMA KW - aerial roots KW - CAM KW - Hemiepiphytes KW - hydraulic architecture KW - water relations N1 - Accession Number: 44734353; Zotz, Gerhard 1,2,3; Email Address: zotz@botanik.uni-wuerzburg.de Patiño, Sandra 2 Tyree, Melvin T. 1,2,4; Affiliation: 1: University of Vermont, Department of Botany, Burlington, VT 05405, USA 2: Smithsonian Tropical Research Institute, Apdo. 2072, Balboa, Republic of Panama 3: Julius-von-Sachs-Institut für Biowissenschaften der Universität Würzburg, Lehrstuhl für Botanik II, Mittlerer Dallenbergweg 64, D-97082 Würzburg, Germany 4: US Department of Agriculture, Forest Service, 705 Spear Street, Burlington, VT 05405, USA; Source Info: Oct1997, Vol. 48 Issue 315, p1825; Subject Term: PHOTOSYNTHESIS; Subject Term: PLANT stems; Subject Term: TRANSPIRATION of plants; Subject Term: CRASSULACEAN acid metabolism; Subject Term: BARRO Colorado Island (Panama); Subject Term: PANAMA; Author-Supplied Keyword: aerial roots; Author-Supplied Keyword: CAM; Author-Supplied Keyword: Hemiepiphytes; Author-Supplied Keyword: hydraulic architecture; Author-Supplied Keyword: water relations; Number of Pages: 9p; Illustrations: 5 Charts, 6 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44734353&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Maluf, Mirian P. AU - Saab, Imad N. AU - Wurtzel, Eleanore T. AU - Sachs, Martin M. T1 - The viviparous12 maize mutant is deficient in abscisic acid, carotenoids, and chlorophyll synthesis. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 1997/06// VL - 48 IS - 6 M3 - Article SP - 1259 EP - 1268 SN - 00220957 AB - The carotenoid/viviparous maize (Zea mays L.) mutant vp12 is a single locus mutation that resutts in lemoncoloured endosperms, viviparous embryos and albino seedlings. This work presents the first molecular and biochemical analysis of vp12. Levels of ABA were measured during embryo development and also in isolated organs under water deficit stress. ABA levels were lower in developing embryos of mutants than in non-mutant siblings at all stages analysed. In addition, under water deficit, mutant organs accumulated less ABA than corresponding non-mutant sibling organs. Furthermore, immature mutant embryos accumulated transcripts for several ABA or water deficit-responsive genes, Em, glbl, glb2, rab17, and vp1. These results indicated that vp12 is deficient in ABA accumulation, but not in the ABA signal transduction pathway. Analysis of carotenoid extracts showed that mutant endosperms accumulated lower amounts of coloured precursors than non-mutant endosperms. The expression of key enzymes in the carotenoid biosynthesis pathway was also analysed in vp12 endosperms. Western analysis indicated that phytoene synthase (PSY) was present at equal levels in normal and mutant endosperms. In addition, phytoene desaturase (PDS) transcript levels were similar in non-mutant and mutant tissues. Transcripts for geranylgeranyl pyrophosphate synthase (GGPPS), on the other hand, accumulated at lower levels in mutant endosperms than in non-mutant ones. However, Southern analysis of genomic DNA from normal and mutant tissues indicated that the gene encoding GGPPS is unlikely to be directly affected in vp12. Finally, vp12 seedlings grown under dim-light conditions produced white leaves, showing that vp12 is deficient in chlorophyll as well as carotenoid synthesis. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHLOROPHYLL synthesis KW - CORN KW - ABSCISIC acid KW - CAROTENOIDS KW - BOTANICAL chemistry KW - ABA KW - carotenoids KW - chlorophyll synthesis KW - viviparous mutant KW - Zea mays N1 - Accession Number: 80088785; Maluf, Mirian P. 1 Saab, Imad N. 1 Wurtzel, Eleanore T. 2 Sachs, Martin M. 1,3; Affiliation: 1: Department of Crop Sciences, University of Illinois 1102 S. Goodwin Ave, Urbana, IL 61801, USA 2: Department of Biological Sciences, Lehman College, The City University of New York 250 Bedford Park Boulevard West, Bronx, New York 10468, USA 3: US Department of Agriculture/Agricultural Research Service, Plant Physiology and Genetics Research Unit 1102 S. Goodwin Ave, Urbana, IL 61801, USA; Source Info: 1997, Vol. 48 Issue 6, p1259; Subject Term: CHLOROPHYLL synthesis; Subject Term: CORN; Subject Term: ABSCISIC acid; Subject Term: CAROTENOIDS; Subject Term: BOTANICAL chemistry; Author-Supplied Keyword: ABA; Author-Supplied Keyword: carotenoids; Author-Supplied Keyword: chlorophyll synthesis; Author-Supplied Keyword: viviparous mutant; Author-Supplied Keyword: Zea mays; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=80088785&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dixy Lee Ray Alicia Moore Ray, 75, is a biologist, a former Atomic Energy Commission chairman, and an ex-governor of Washington. She spoke to Alicia Moore from her Puget Sound farm T1 - TODAY'S LEADERS LOOK TO TOMORROW SCIENCE DIXY LEE RAY WHY WE'LL NEED MORE NUCLEAR POWER. JO - Fortune JF - Fortune Y1 - 1990/03/26/ VL - 121 IS - 7 M3 - Article SP - 88 SN - 00158259 KW - Environment KW - Nuclear power KW - Wastes N1 - Accession Number: 54665006; Dixy Lee Ray Alicia Moore Ray, 75, is a biologist, a former Atomic Energy Commission chairman, and an ex-governor of Washington. She spoke to Alicia Moore from her Puget Sound farm; Issue Info: 3/26/1990, Vol. 121 Issue 7, p88; Author-Supplied Keyword: Environment; Author-Supplied Keyword: Nuclear power; Author-Supplied Keyword: Wastes; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=54665006&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Levin, Todd AU - Thomas, Valerie M. AU - Lee, Audrey J. AD - GA Institute of Technology AD - GA Institute of Technology AD - US Department of Energy T1 - State-Scale Evaluation of Renewable Electricity Policy: The Role of Renewable Electricity Credits and Carbon Taxes JO - Energy Policy JF - Energy Policy Y1 - 2011/02// VL - 39 IS - 2 SP - 950 EP - 960 SN - 03014215 N1 - Accession Number: 1248371; Keywords: Electricity; Energy; Gas; Natural Gas; Tax; Taxes; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201108 N2 - We have developed a state-scale version of the MARKAL energy optimization model, commonly used to model energy policy at the US national scale and internationally. We apply the model to address state-scale impacts of a renewable electricity standard (RES) and a carbon tax in one southeastern state, Georgia. Biomass is the lowest cost option for large-scale renewable generation in Georgia; we find that electricity can be generated from biomass co-firing at existing coal plants for a marginal cost above baseline of 0.2-2.2 cents/kWh and from dedicated biomass facilities for 3.0-5.5 cents/kWh above baseline. We evaluate the cost and amount of renewable electricity that would be produced in-state and the amount of out-of-state renewable electricity credits (RECs) that would be purchased as a function of the REC price. We find that in Georgia, a constant carbon tax to 2030 primarily promotes a shift from coal to natural gas and does not result in substantial renewable electricity generation. We also find that the option to offset a RES with renewable electricity credits would push renewable investment out-of-state. The tradeoff for keeping renewable investment in-state by not offering RECs is an approximately 1% additional increase in the levelized cost of electricity. KW - Taxation and Subsidies: Externalities; Redistributive Effects; Environmental Taxes and Subsidies H23 KW - Electric Utilities L94 KW - Industry Studies: Utilities and Transportation: Government Policy L98 KW - Energy: Demand and Supply; Prices Q41 KW - Energy: Government Policy Q48 KW - Environmental Economics: Government Policy Q58 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1248371&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2010.11.020 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Petrin, Amil AU - White, T. Kirk AU - Reiter, Jerome P. AD - U MN AD - US Department of Agriculture AD - Duke U T1 - The Impact of Plant-Level Resource Reallocations and Technical Progress on U.S. Macroeconomic Growth JO - Review of Economic Dynamics JF - Review of Economic Dynamics Y1 - 2011/01// VL - 14 IS - 1 SP - 3 EP - 26 SN - 10942025 N1 - Accession Number: 1159410; Keywords: Aggregate Productivity; Fluctuation; Growth; Macroeconomics; Manufacturing; Production; Productivity; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201103 N2 - We build up from the plant level an "aggregate(d)" Solow residual by estimating every U.S. manufacturing plant's contribution to the change in aggregate final demand between 1976 and 1996. Our framework uses the Petrin and Levinsohn (2010) definition of aggregate productivity growth, which aggregates plant-level changes to changes in aggregate final demand in the presence of imperfect competition and other distortions/frictions. We decompose these contributions into plant-level resource reallocations and plant-level technical efficiency changes while allowing in the estimation for 459 different production technologies, one for each 4-digit SIC code. On average we find positive aggregate productivity growth of 2.2% in this sector during this period of declining share in U.S. GDP. We find that aggregate reallocation made a larger contribution to growth than aggregate technical efficiency. Our estimates of the contribution of reallocation range from 1.7% to 2.1% per year, while our estimates of the average contribution of aggregate technical efficiency growth range from 0.2% to 0.6% per year. In terms of cyclicality, the aggregate technical efficiency component has a standard deviation that is roughly from 50% to 100% larger than that of aggregate total reallocation, pointing to an important role for technical efficiency in macroeconomic fluctuations. Aggregate reallocation is negative in only 3 of the 20 years of our sample, suggesting that the movement of inputs to more highly valued activities on average plays a stabilizing role in manufacturing growth. Our results have implications for both the theoretical literature on growth and alternative indexes of aggregate productivity growth based only on technical efficiency. KW - Macroeconomics: Production E23 KW - Business Fluctuations; Cycles E32 KW - Industry Studies: Manufacturing: General L60 KW - Measurement of Economic Growth; Aggregate Productivity; Cross-Country Output Convergence O47 L3 - http://www.sciencedirect.com/science/journal/10942025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1159410&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.red.2010.09.004 UR - http://www.sciencedirect.com/science/journal/10942025 DP - EBSCOhost DB - ecn ER - TY - GEN ID - 104037355 T1 - Five probiotic drops a day to keep infantile colic away? AU - Chumpitazi, Bruno P AU - Shulman, Robert J Y1 - 2014/03// N1 - Accession Number: 104037355. Language: English. Entry Date: 20140509. Revision Date: 20151017. Publication Type: commentary; editorial. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Pediatric Care. Grant Information: P30 DK056338/DK/NIDDK NIH HHS/United States. NLM UID: 101589544. KW - Colic -- Prevention and Control KW - Constipation -- Prevention and Control KW - Gastroesophageal Reflux -- Prevention and Control KW - Lactobacillus KW - Probiotics -- Therapeutic Use KW - Female KW - Male SP - 204 EP - 205 JO - JAMA Pediatrics JF - JAMA Pediatrics JA - JAMA PEDIATR VL - 168 IS - 3 CY - Chicago, Illinois PB - American Medical Association SN - 2168-6203 AD - Baylor College of Medicine, Department of Pediatrics, Texas Children's Hospital, Houston. AD - Baylor College of Medicine, Department of Pediatrics, Texas Children's Hospital, Houston2US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas. U2 - PMID: 24424486. DO - 10.1001/jamapediatrics.2013.5002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104037355&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104037761 T1 - Current issues in determining dietary protein and amino-acid requirements. AU - Pencharz, P AU - Jahoor, F AU - Kurpad, A AU - Michaelsen, K F AU - Slater, C AU - Tomé, D AU - Weisell, R Y1 - 2014/03// N1 - Accession Number: 104037761. Language: English. Entry Date: 20141114. Revision Date: 20150710. Publication Type: Journal Article. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. Special Interest: Nutrition. NLM UID: 8804070. KW - Amino Acids -- Administration and Dosage KW - Carbon -- Metabolism KW - Dietary Proteins -- Administration and Dosage KW - Dietary Reference Intakes KW - Diet KW - Female KW - Nutritional Requirements KW - Pregnancy SP - 285 EP - 286 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 68 IS - 3 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - Department of Gastroenterology, Nutrition and Hepatology, University of Toronto, The Hospital for Sick Children, Toronto, Ontario, Canada. AD - Children's Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Houston, TX, USA. AD - St John's Medical College, Bangalore, Karnataka, India. AD - Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Frederiksberg C, Denmark. AD - IAEA, Nutritional and Health-related Environmental Studies Section, Division of Human Health, Vienna, Austria. AD - AgroParisTech, UMR0914 Nutrition Physiology and Ingestive Behavior, Paris, France. AD - Viale delle Ginestre 8, Ariccia (RM), Italy. U2 - PMID: 24424080. DO - 10.1038/ejcn.2013.297 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104037761&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Ye, Michael AU - Zyren, John AU - Shore, Joanne AU - Lee, Thomas AD - St Mary's College of MD AD - US Department of Energy AD - US Department of Energy AD - Marymount U T1 - Crude Oil Futures as an Indicator of Market Changes: A Graphical Analysis JO - International Advances in Economic Research JF - International Advances in Economic Research Y1 - 2010/08// VL - 16 IS - 3 SP - 257 EP - 268 SN - 10830898 N1 - Accession Number: 1230127; Keywords: Crude Oil; Futures Market; Oil; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201105 N2 - This study investigates the changing relationship between price and volume traded of short- and long-maturity NYMEX light sweet crude oil futures contracts and major changes in the physical crude oil market during the last decade. Monthly series for the #1-month to 84-month out maturity contracts are generated from daily price and volume data for NYMEX West Texas Intermediate (WTI) futures contracts for the period from January 2000 to the middle of 2009. 3-D graphical analysis of the futures prices, contract volumes, maturity dates, and time is used to demonstrate the changing trading volume pattern and evolution of the shape of futures price term structure across various contract maturities in different market regimes. The study observes the impacts of both May 2004, when excess production capacity reached nearly zero, and September 2006, when electronic trading was implemented on the NYMEX WTI futures markets. This analysis will be used to determine if futures contract information can provide an early indication of market regime shifts and improve short-run crude oil spot price forecast models. KW - Contingent Pricing; Futures Pricing; option pricing G13 KW - Financial Forecasting and Simulation G17 KW - Energy: Demand and Supply; Prices Q41 L3 - http://link.springer.com/journal/volumesAndIssues/11294 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1230127&site=ehost-live&scope=site UR - http://dx.doi.org/10.1007/s11294-010-9266-z UR - http://link.springer.com/journal/volumesAndIssues/11294 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Day, Kelly AU - Ruttan, Vernon T1 - The deficit in natural resources research. JO - BioScience JF - BioScience Y1 - 1991/01// VL - 41 IS - 1 M3 - Article SP - 37 EP - 46 SN - 00063568 AB - Discusses the trends in the research budgets of the several U.S. natural resource agencies and the implications of these trends for resource management and policy. Background on the creation of federal research and development policy during administration of U.S. President Jimmy Carter; Capacity of agencies to act on fundamental problems with limited funds; Increase in the costs of reversing environmental problems. KW - RESEARCH -- Finance KW - NATURAL resources -- Management KW - ENVIRONMENTAL sciences KW - UNITED States N1 - Accession Number: 10555393; Day, Kelly 1 Ruttan, Vernon 2; Affiliation: 1: Agricultural economist, Economic Research Service, US Department of Agriculture, Washington, DC 20005 2: Regents professor, Department of Agricultural and Applied Economics, University of Minnesota, St. Paul, MN 55108; Source Info: Jan1991, Vol. 41 Issue 1, p37; Subject Term: RESEARCH -- Finance; Subject Term: NATURAL resources -- Management; Subject Term: ENVIRONMENTAL sciences; Subject Term: UNITED States; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 5p; Illustrations: 2 Charts, 2 Graphs; Document Type: Article; Full Text Word Count: 3580 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10555393&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kaufman, Harvey W. AU - McNamara, Judith R. AU - Anderson, Keaven M. AU - Wilson, Peter W.F. AU - Schaefer, Ernst J. T1 - How Reliably Can Compact Chemistry Analyzers Measure Lipids? JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 1990/03/02/ VL - 263 IS - 9 M3 - Article SP - 1245 EP - 1249 SN - 00987484 AB - Evaluates the reliability of compact chemistry analyzers for the measurement of lipids. Assaying of fresh plasma or serum specimens from a standardized research laboratory; Measurement of total cholesterol; Use of analyzers in the assaying of triglycerides and high-density lipoprotein cholesterol. KW - MEDICAL equipment KW - LIPIDS KW - CHOLESTEROL KW - BIOLOGICAL assay KW - TRIGLYCERIDES N1 - Accession Number: 10983105; Kaufman, Harvey W. 1 McNamara, Judith R. 2 Anderson, Keaven M. 1 Wilson, Peter W.F. 1 Schaefer, Ernst J. 2; Affiliation: 1: Lipid Metabolism Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University 2: Union Hospital; Source Info: 3/2/90, Vol. 263 Issue 9, p1245; Subject Term: MEDICAL equipment; Subject Term: LIPIDS; Subject Term: CHOLESTEROL; Subject Term: BIOLOGICAL assay; Subject Term: TRIGLYCERIDES; NAICS/Industry Codes: 417930 Professional machinery, equipment and supplies merchant wholesalers; NAICS/Industry Codes: 339112 Surgical and Medical Instrument Manufacturing; NAICS/Industry Codes: 339110 Medical equipment and supplies manufacturing; NAICS/Industry Codes: 811219 Other Electronic and Precision Equipment Repair and Maintenance; NAICS/Industry Codes: 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10983105&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - ABST AU - Mampe, E.P. T1 - ABSTRACT -- THIRD-MARKET EFFICIENCY AND NASDAQ. JO - Journal of Financial & Quantitative Analysis JF - Journal of Financial & Quantitative Analysis Y1 - 1974/11// VL - 9 IS - 5 M3 - Abstract SP - 727 EP - 727 PB - Cambridge University Press SN - 00221090 AB - The study had two objectives: 1) an evaluation of third-market operational efficiency vis-a-vis the New York Stock Exchange and 2) an evaluation of any impact resulting from inclusion of third-market issues in the NASDAQ quotation system on preexisting third market versus NYSE efficiency. The following market characteristics were evaluated in order to compare the third market and the NYSE: 1. To provide an appraisal of potential efficiency, simultaneous quotations in each market were sampled over an extended period. The two markets appear to offer competitive quotations based on the distribution of better, equal, and worse quotes. 2. Actual efficiency was measured by comparing simultaneous transactions in the two markets. Comparable trades were derived from a sample of approximately 100,000 NYSE and 15,000 third-market transactions in selected issues collected over a one-year period. The sample of simultaneous, matched-size trades in identical issues in the two markets was evaluated from the customer's viewpoint, net of any commissions. While third-market prices tend to be slightly inferior to exchange prices before commission, net customer post-commission prices reveal a savings to institutions able to deal directly with third-market dealers equal to 26 cents per share, or $150,000 daily, based on a 12-million share NYSE day and the 1973 third-market share of total volume. 3. Block trades in the two markets were also compared. The distribution of block prices with respect to the preceding day's NYSE closing price appears to be identical in both markets. 4. The comparison of quotations before and after the advent of the NASDAQ system suggests that it may have had a slight impact in narrowing NYSE specialist spreads. However, the analysis of actual executions in the same periods does not reveal a significant change in third-market advantage which can be attributed to the quotation system. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Financial & Quantitative Analysis is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NASDAQ Stock Market N1 - Accession Number: 5721480; Mampe, E.P. 1; Affiliations: 1: Atomic Energy Commission; Issue Info: Nov74, Vol. 9 Issue 5, p727 ; Company/Entity: NASDAQ Stock Market; Number of Pages: 1p; Document Type: Abstract UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=5721480&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - HARCOURT, G. C. AU - KLAMER, ARJO AU - HOROWITZ, JOHN K. AU - MANZO, GIANLUCA T1 - Book Reviews. JO - Economica JF - Economica Y1 - 2012/01// VL - 79 IS - 313 M3 - Book Review SP - 199 EP - 206 PB - Wiley-Blackwell SN - 00130427 N1 - Accession Number: 77907113; HARCOURT, G. C. 1,2; KLAMER, ARJO 3; HOROWITZ, JOHN K. 4,5; MANZO, GIANLUCA 6,7; Affiliations: 1: School of Economics, UNSW; 2: Jesus College, Cambridge; 3: Erasmus University; 4: University of Maryland; 5: US Department of Agriculture; 6: CNRS (GEMASS), Paris; 7: University of Paris-Sorbonne; Issue Info: Jan2012, Vol. 79 Issue 313, p199; Number of Pages: 8p; Document Type: Book Review L3 - 10.1111/j.1468-0335.2011.00889.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=77907113&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Kim, Sanghoon AU - Adkins, Jason AU - Aglan, Heshmat A. AU - Biswas, Atanu AU - Selling, Gordon T1 - Polymer composites prepared from heat-treated starch and styrene–butadiene latex. JO - Journal of Elastomers & Plastics JF - Journal of Elastomers & Plastics Y1 - 2016/02// VL - 48 IS - 1 M3 - Article SP - 80 EP - 93 SN - 00952443 AB - Thermoplastic starch/latex polymer composites were prepared using styrene–butadiene latex and heat-treated cornstarch. The composites were prepared in a compression mold at 130°C, with 20% starch content. An amylose-free cornstarch, waxy maize, was used for this research, and the heat treatment range was from ambient temperature to 170°C. The heat-treated starch (HTS) was characterized by optical microscopy, dynamic light scattering, and size exclusion chromatography. The composites were characterized by mechanical analysis (stress–strain) and by scanning electron microscopy. The mechanical tests of composites revealed a dramatic increase in the modulus and tensile strength when the gelatinized starch was incorporated. When the starch was not gelatinized, starch did not contribute to the increase in the modulus and tensile strength because of its small surface area, thus weak interaction with the matrix. The reinforcing effect of starch as filler was reduced as the heating temperature of starch was increased to higher than 120°C. The variation of reinforcement effect of HTS as filler was explained by the interaction between starch and matrix material, latex. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Elastomers & Plastics is the property of Sage Publications, Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - POLYMERS -- Research KW - THERMOPLASTIC composites -- Research KW - BUTADIENE -- Research KW - MICROSCOPY -- Research KW - LIGHT -- Scattering -- Research KW - GEL permeation chromatography -- Research KW - hardness KW - latex KW - polymer composite KW - Starch KW - tensile strength N1 - Accession Number: 112802021; Kim, Sanghoon 1; Email Address: sanghoon.kim@ars.usda.gov; Adkins, Jason 1; Aglan, Heshmat A. 2; Biswas, Atanu 1; Selling, Gordon 1; Source Information: Feb2016, Vol. 48 Issue 1, p80; Subject: POLYMERS -- Research; Subject: THERMOPLASTIC composites -- Research; Subject: BUTADIENE -- Research; Subject: MICROSCOPY -- Research; Subject: LIGHT -- Scattering -- Research; Subject: GEL permeation chromatography -- Research; Author-Supplied Keyword: hardness; Author-Supplied Keyword: latex; Author-Supplied Keyword: polymer composite; Author-Supplied Keyword: Starch; Author-Supplied Keyword: tensile strength; Number of Pages: 14p; Document Type: Article; Full Text Word Count: 4793 L3 - 10.1177/0095244314538440 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=112802021&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR T1 - Glucose and pyruvate metabolism in severe chronic obstructive pulmonary disease. AU - Kao, Christina C. AU - Hsu, Jean W. C. AU - Bandi, Venkata AU - Hanania, Nicola A. AU - Kheradmand, Farrah AU - Jahoor, Farook JO - Journal of Applied Physiology JF - Journal of Applied Physiology Y1 - 2012/01// VL - 112 IS - 1 SP - 42 EP - 47 SN - 87507587 N1 - Accession Number: 71889591; Author: Kao, Christina C.: 1,2 email: ck692121@bcm.tmc.edu. Author: Hsu, Jean W. C.: 2 Author: Bandi, Venkata: 1 Author: Hanania, Nicola A.: 1 Author: Kheradmand, Farrah: 1 Author: Jahoor, Farook: 2 ; Author Affiliation: 1 Department of Medicine, Section of Pulmonary, Critical Care, and Sleep Medicine, Baylor College of Medicine, Houston, Texas: 2 Department of Pediatrics, US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas; No. of Pages: 6; Language: English; Publication Type: Article; Update Code: 20120223 N2 - The mechanisms leading to weight loss in patients with chronic obstructive pulmonary disease (COPD) are poorly understood but may involve alterations in macronutrient metabolism. Changes in muscle oxidative capacity and lactate production during exercise suggest glucose metabolism may be altered in COPD subjects. The objective of this study was to determine differences in the rates of glucose production and clearance, the rate of glycolysis (pyruvate production), and oxidative and nonoxidative pyruvate disposal in subjects with severe COPD compared with healthy controls. The in vivo rates of glucose production and clearance were measured in 14 stable outpatients with severe COPD (seven with low and seven with preserved body mass indexes) and 7 healthy controls using an intra- venous infusion of [²H2]glucose. Additionally, pyruvate production and oxidative and non-oxidative pyruvate disposal were measured using intravenous infusions of [13C]bicarbonate and [13C]pyruvate. Endogenous glucose flux and glucose clearance were significantly faster in the combined COPD subjects (P = 0.002 and P < 0.00 respectively). This difference remained significant when COPD subjects were separated by body mass index. Pyruvate flux and oxidation were significantly higher in the combined COPD subjects than controls (P = 0.02 for both), but there was no difference in nonoxidative pyruvate disposal or plasma lactate concentrations between the two groups. In subjects with severe COPD, there are alterations in glucose metabolism leading to increased glucose production and faster glucose metabolism by glycolysis and oxidation compared with controls. However, no difference in glucose conversion to lactate via pyruvate reduction is observed. ABSTRACT FROM AUTHOR KW - *WEIGHT loss KW - *OBSTRUCTIVE lung diseases KW - *GLUCOSE KW - *METABOLISM KW - *SUCROSE KW - INTRAVENOUS therapy KW - cachexia KW - glycolysis KW - nutrition UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=71889591&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - McGee, Bernestine B. AU - Johnson, Glenda S. AU - Yadrick, M. Kathleen AU - Richardson, Valerie AU - Simpson, Pippa M. AU - Gossett, Jeffrey M. AU - Thornton, Alma AU - Johnson, Crystal AU - Bogle, Margaret L. T1 - Food Shopping Perceptions, Behaviors, and Ability to Purchase Healthful Food Items in the Lower Mississippi Delta. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior J1 - Journal of Nutrition Education & Behavior PY - 2011/09//Sep/Oct2011 Y1 - 2011/09//Sep/Oct2011 VL - 43 IS - 5 M3 - Article SP - 339 EP - 348 SN - 14994046 AB - Objective: To examine the agreement between perceptions, behaviors, and ability to purchase healthful food in the Lower Mississippi Delta (LMD). Design: A regional food store survey of healthful food options in supermarkets, small/medium stores, and convenience stores. Focus group discussions were conducted on shopping perceptions and behaviors. Setting: Counties in Arkansas, Louisiana, and Mississippi. Participants: Eighty-one LMD residents, 18-60+ years of age. Main Outcome Measure: Perceptions of healthful food and ability to acquire these food items across store types. Analysis: Focus group data were analyzed using thematic coding. Summary food store statistics were weighted, and estimates were constructed using SUD A AN 9. Data triangulation was achieved by comparing focus group findings with food availability data. Results: A majority (> 85%) of supermarkets had selected vegetables, breads, and cereals perceived as healthful, whereas availability was limited in small to medium grocery stores and convenience stores. Skim milk, perceived as healthful, was limited in all store types. Conclusions and Implications: Limited availability and perceived costs of healthful food in the LMD influenced purchasing behaviors. Attitudes and perceptions should be incorporated into intervention development to improve food choices in conjunction with increasing the availability of healthful food in the LMD. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANALYSIS of variance KW - ASIANS KW - BLACKS KW - FOCUS groups KW - FOOD supply KW - HEALTH behavior KW - HISPANIC Americans KW - MEDICAL cooperation KW - NATURAL foods KW - PERCEPTION KW - RESEARCH KW - RESEARCH -- Evaluation KW - RESEARCH -- Finance KW - SALES personnel KW - SURVEYS KW - WHITES KW - QUALITATIVE research KW - SOCIAL learning theory (Communication) KW - EDUCATIONAL attainment KW - THEMATIC analysis KW - DATA analysis -- Software KW - MEDICAL coding KW - ARKANSAS KW - LOUISIANA KW - MISSISSIPPI N1 - Accession Number: 65823580; Source Information: Sep/Oct2011, Vol. 43 Issue 5, p339; Subject Term: ANALYSIS of variance; Subject Term: ASIANS; Subject Term: BLACKS; Subject Term: FOCUS groups; Subject Term: FOOD supply; Subject Term: HEALTH behavior; Subject Term: HISPANIC Americans; Subject Term: MEDICAL cooperation; Subject Term: NATURAL foods; Subject Term: PERCEPTION; Subject Term: RESEARCH; Subject Term: RESEARCH -- Evaluation; Subject Term: RESEARCH -- Finance; Subject Term: SALES personnel; Subject Term: SURVEYS; Subject Term: WHITES; Subject Term: QUALITATIVE research; Subject Term: SOCIAL learning theory (Communication); Subject Term: EDUCATIONAL attainment; Subject Term: THEMATIC analysis; Subject Term: DATA analysis -- Software; Subject Term: MEDICAL coding; Subject Term: ; Geographic Subject: ARKANSAS; Geographic Subject: LOUISIANA; Geographic Subject: MISSISSIPPI; Geographic Subject: ; Number of Pages: 10p; ; Document Type: Article; L3 - 10.1016/j.jneb.2010.10.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=trh&AN=65823580&site=ehost-live&scope=site DP - EBSCOhost DB - trh ER - TY - JOUR AU - Stewart, Hayden AU - Hyman, Jeffrey AU - Frazã o, Elizabeth AU - Buzby, Jean C. AU - Carlson, Andrea T1 - Can Low-income Americans Afford to Satisfy MyPyramid Fruit and Vegetable Guidelines? JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior J1 - Journal of Nutrition Education & Behavior PY - 2011/05//May/Jun2011 Y1 - 2011/05//May/Jun2011 VL - 43 IS - 3 M3 - Article SP - 173 EP - 179 SN - 14994046 AB - Objective: To estimate the costs of satisfying MyPyramid fruit and vegetable guidelines, with a focus on whether low-income households can bear these costs. Design: Descriptive analysis of the 2008 National Consumer Panel with information on the food purchases of 64,440 households across the contiguous United States was used to analyze the cost of fruits and vegetables. Costs per MyPyramid cup-equivalents were calculated by accounting for cooking yields and the portion of a food item's retail weight that is inedible. Variables Measured: Costs per cup-equivalent for less expensive fruits and vegetables by MyPyramid subgroup including whole and cut fruit, fruit juice, dark green vegetables, orange vegetables, starchy vegetables, other vegetables, and legumes. Results: In 2008, a variety of fruits and vegetables was available for an average cost of SO.40 to SO.50 per cup-equivalent. MyPyramid fruit and vegetable recommendations could be satisfied at this cost level. Conclusions and Implications: Low-income Americans facing national average food prices can satisfy MyPyramid fruit and vegetable guidelines with a budget equal to the Thrifty Food Plan allocation to fruits and vegetables. However, many low-income households spend too much money on food that is low in fruit and vegetable content. Some money should be reallocated to fruits and vegetables. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD Pyramid -- Economic aspects KW - FRUIT -- Economic aspects KW - VEGETABLES -- Economic aspects KW - COST analysis -- Methodology KW - POVERTY -- United States KW - ANALYSIS of variance KW - BUDGET KW - DATABASES KW - MATHEMATICS KW - RESEARCH -- Methodology KW - SHOPPING KW - UNITED States. Dept. of Agriculture KW - UNITED States N1 - Accession Number: 63561289; Source Information: May/Jun2011, Vol. 43 Issue 3, p173; Subject Term: FOOD Pyramid -- Economic aspects; Subject Term: FRUIT -- Economic aspects; Subject Term: VEGETABLES -- Economic aspects; Subject Term: COST analysis -- Methodology; Subject Term: POVERTY -- United States; Subject Term: ANALYSIS of variance; Subject Term: BUDGET; Subject Term: DATABASES; Subject Term: MATHEMATICS; Subject Term: RESEARCH -- Methodology; Subject Term: SHOPPING; Subject Term: UNITED States. Dept. of Agriculture; Subject Term: ; Geographic Subject: UNITED States; Geographic Subject: ; Number of Pages: 7p; ; Document Type: Article; L3 - 10.1016/j.jneb.2010.08.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=trh&AN=63561289&site=ehost-live&scope=site DP - EBSCOhost DB - trh ER - TY - GEN AU - Stockwell, Heather G. AU - Brooks, Barbara G. AU - Holmes, Harvard H. AU - Durst, Mark J. AU - Shim, Youn K. AU - Heinig, Patrick E. T1 - The Department of Energy's Comprehensive Epidemiologic Data Resource: A Public-Use Database on Radiation Exposure. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1996/05// VL - 86 IS - 5 M3 - Letter SP - 747 EP - 748 PB - American Public Health Association SN - 00900036 AB - A letter to the editor is presented about the Comprehensive Epidemiologic Data Resource. KW - LETTERS to the editor KW - DATABASES N1 - Accession Number: 20392221; Stockwell, Heather G. 1 Brooks, Barbara G. 1 Holmes, Harvard H. 2 Durst, Mark J. 2 Shim, Youn K. 1 Heinig, Patrick E. 3; Affiliation: 1: Office of Epidemiologic Studies, US Department of Energy, Germantown, Md. 2: Lawrence Berkeley Laboratory, Berkeley, Calif. 3: Office of Information Management, US Department of Energy, Germantown, Md.; Source Info: May96, Vol. 86 Issue 5, p747; Subject Term: LETTERS to the editor; Subject Term: DATABASES; Number of Pages: 2p; Document Type: Letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20392221&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Moreau, Robert A. AU - Lampi, Anna-Maija AU - Hicks, Kevin B. T1 - Fatty Acid, Phytosterol, and Polyamine Conjugate Profiles of Edible Oils Extracted from Corn Germ, Corn Fiber, and Corn Kernels. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2009/12// VL - 86 IS - 12 M3 - Article SP - 1209 EP - 1214 SN - 0003021X AB - This study compared the profiles of fatty acids, phytosterols, and polyamine conjugates in conventional commercial corn oil extracted from corn germ and in two “new-generation” corn oils: hexane-extracted corn fiber oil and ethanol-extracted corn kernel oil. The fatty acid compositions of all three corn oils were very similar and were unaffected by degumming, refining, bleaching, and deodorization. The levels of total phytosterols in crude corn fiber oil were about tenfold higher than those in commercial corn oil, and their levels in crude corn kernel oil were more than twofold higher than in conventional corn oil. When corn kernel oil was subjected to conventional degumming, refining, bleaching, and deodorization, about half of the phytosterols was removed, whereas when corn fiber oil was subjected to a gentle form of degumming, refining, bleaching, and deodorization, only about 10% of the phytosterols was removed. Finally, when the levels of polyamine conjugates (diferuloylputrescine and p-coumaroyl feruloylputrescine) were examined in these corn oils, they were only detected in the ethanol-extracted crude corn kernel oil, confirming earlier reports that they were not extracted by hexane, and providing new information that they could be removed from ethanol-extracted corn kernel oil by conventional degumming, refining, bleaching, and deodorizing. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FATTY acids KW - POLYAMINES KW - CORN oil KW - EDIBLE fats & oils KW - EXTRACTION (Chemistry) KW - SEPARATION (Technology) KW - Corn KW - Fatty acids KW - Germ KW - Oil KW - Phytosterols KW - Zea mays N1 - Accession Number: 45109629; Moreau, Robert A. 1; Email Address: robert.moreau@ars.usda.gov; Lampi, Anna-Maija 2; Hicks, Kevin B. 1; Affiliations: 1: Crop Conversion Science and Engineering Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA; 2: Department of Applied Chemistry and Microbiology, University of Helsinki, Helsinki, Finland; Issue Info: Dec2009, Vol. 86 Issue 12, p1209; Subject Term: FATTY acids; Subject Term: POLYAMINES; Subject Term: CORN oil; Subject Term: EDIBLE fats & oils; Subject Term: EXTRACTION (Chemistry); Subject Term: SEPARATION (Technology); Author-Supplied Keyword: Corn; Author-Supplied Keyword: Fatty acids; Author-Supplied Keyword: Germ; Author-Supplied Keyword: Oil; Author-Supplied Keyword: Phytosterols; Author-Supplied Keyword: Zea mays; NAICS/Industry Codes: 311221 Wet Corn Milling; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1007/s11746-009-1456-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=45109629&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Jiann-Tsyh Lin T1 - Ratios of Regioisomers of Triacylglycerols Containing Dihydroxy Fatty Acids in Castor Oil by Mass Spectrometry. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2009/11// VL - 86 IS - 11 M3 - Article SP - 1031 EP - 1035 SN - 0003021X AB - The triacylglycerols (TAG) containing dihydroxy fatty acids have been recently identified by mass spectrometry in castor oil. These new dihydroxy fatty acids were proposed as 11,12-dihydroxy-9-octadecenoic acid (diOH18:1), 11,12-dihydroxy-9,13-octadecadienoic acid (diOH18:2) and 11,12-dihydroxyoctadecanoic acid (diOH18:0). The ratios of regioisomers of the TAG were estimated by fragment ions from the loss of fatty acids at the sn-2 position as α,β-unsaturated fatty acids by electro spray ionization-mass spectrometry of the lithium adducts (MS3). The content of regioisomeric diOH18:1-OH18:1-diOH18:1 (ABA, with two different fatty acids) was about 92% in the total of stereoisomeric diOH18:1-OH18:1-diOH18:1, OH18:1-diOH18:1-diOH18:1 and diOH18:1-diOH18:1-OH18:1 combined. The approximate contents of other regioisomers were as follows: diOH18:1-OH18:1-OH18:1 (92%), diOH18:1-diOH18:0-diOH18:1 (91%), diOH18:2-OH18:1-OH18:1 (80%) and diOH18:0-OH18:1-OH18:1 (96%). The ratios of regioisomers of TAG (ABC) containing three different fatty acids were estimated as about 7:1:2 (OH18:1:diOH18:1:diOH18:2) and about 7:2:1 (OH18:1:diOH18:0:diOH18:1). Ricinoleate (OH18:1) was predominately at the sn-2 position of TAG (both AAB and ABC) containing dihydroxy fatty acids and ricinoleate. Dihydroxy fatty acids were mainly at the sn-1,3 positions of TAG containing dihydroxy fatty acids and ricinoleate in castor oil. The ratios of the three regioisomers of TAG (ABC) containing three different fatty acids by mass spectrometry are first reported here. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - GLYCERIN KW - FATTY acids KW - MASS spectrometry KW - CASTOR oil KW - VEGETABLE oils KW - AGRICULTURE KW - Castor oil KW - Dihydroxy fatty acids KW - Mass spectrometry KW - Regioisomer KW - sn-2 position KW - Triacylglycerols N1 - Accession Number: 44645768; Jiann-Tsyh Lin 1; Email Address: jiann.lin@ars.usda.gov; Affiliations: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA; Issue Info: Nov2009, Vol. 86 Issue 11, p1031; Thesaurus Term: RESEARCH; Subject Term: GLYCERIN; Subject Term: FATTY acids; Subject Term: MASS spectrometry; Subject Term: CASTOR oil; Subject Term: VEGETABLE oils; Subject Term: AGRICULTURE; Author-Supplied Keyword: Castor oil; Author-Supplied Keyword: Dihydroxy fatty acids; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Regioisomer; Author-Supplied Keyword: sn-2 position; Author-Supplied Keyword: Triacylglycerols; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 5p; Illustrations: 1 Diagram, 2 Graphs; Document Type: Article L3 - 10.1007/s11746-009-1472-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=44645768&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Knothe, Gerhard AU - Dunn, Robert O. T1 - A Comprehensive Evaluation of the Melting Points of Fatty Acids and Esters Determined by Differential Scanning Calorimetry. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2009/09// VL - 86 IS - 9 M3 - Article SP - 843 EP - 856 SN - 0003021X AB - The melting point is one of the most important physical properties of a chemical compound and it plays a significant role in determining possible applications. For fatty acid esters the melting point is essential for a variety of food and non-food applications, the latter including biodiesel and its cold-flow properties. In this work, the melting points of fatty acids and esters (methyl, ethyl, propyl, butyl) in the C8–C24 range were determined by differential scanning calorimetry (DSC), many of which for the first time. Data for triacylglycerols as well as ricinoleic acid and its methyl and ethyl esters were also acquired. For some compounds whose melting points have been previously reported, data discrepancies exist and a comprehensive determination by DSC has not been available. Variations in the present data up to several °C compared to data in prior literature were observed. The melting points of some methyl-branched iso- and anteiso-acids and esters were also determined. Previously unreported systematic effects of compound structure on melting point are presented, including those for ω-9 monounsaturated fatty acids and esters as well as for methyl-branched iso and anteiso fatty acids and esters. The melting point of a pure fatty acid or ester as determined by DSC can vary up to approximately 1 °C. Other thermal data, including heat flow and melting onset temperatures are briefly discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FATTY acids KW - CALORIMETRY KW - MELTING points KW - METHYL ether KW - ESTERS KW - ANALYTICAL chemistry KW - Butyl esters KW - Differential scanning calorimetry KW - Ethyl esters KW - Fatty acids KW - Melting point KW - Methyl esters KW - Propyl esters N1 - Accession Number: 43707240; Knothe, Gerhard 1; Email Address: gerhard.knothe@ars.usda.gov; Dunn, Robert O. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 N. University St, Peoria, IL 61604, USA; Issue Info: Sep2009, Vol. 86 Issue 9, p843; Subject Term: FATTY acids; Subject Term: CALORIMETRY; Subject Term: MELTING points; Subject Term: METHYL ether; Subject Term: ESTERS; Subject Term: ANALYTICAL chemistry; Author-Supplied Keyword: Butyl esters; Author-Supplied Keyword: Differential scanning calorimetry; Author-Supplied Keyword: Ethyl esters; Author-Supplied Keyword: Fatty acids; Author-Supplied Keyword: Melting point; Author-Supplied Keyword: Methyl esters; Author-Supplied Keyword: Propyl esters; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 14p; Illustrations: 7 Charts, 5 Graphs; Document Type: Article L3 - 10.1007/s11746-009-1423-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=43707240&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Mulbry, Walter AU - Kondrad, Shannon AU - Buyer, Jeffrey AU - Luthria, Devanand T1 - Optimization of an Oil Extraction Process for Algae from the Treatment of Manure Effluent. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2009/09// VL - 86 IS - 9 M3 - Article SP - 909 EP - 915 SN - 0003021X AB - Increasing interest in the coupling of biological wastewater treatment processes with the generation of value-added products (such as oil containing ω-3 fatty acids (FA)) has stimulated efforts in adapting extraction methods for treatment byproducts. This study’s objective was to compare a high temperature/pressure extraction method (accelerated solvent extraction) (ASE) and a manual extraction method (modified Folch extraction) with regard to their ability to extract total oil from three algae samples from the treatment of dairy manure effluent. The efficiency of total oil and FA extraction with three solvents (chloroform/methanol, isopropanol/hexane, and hexane) was also evaluated using the ASE method. Results showed that the ASE method yielded higher values for total oil content compared to the Folch method but similar values for FA content and composition after four extraction cycles with chloroform/methanol. However, the ASE method yielded much higher amounts of FA in the first cycle (85–95% of total extracted) compared to the Folch method (44–55% of total extracted in the first cycle). As expected, the extraction efficiency of the ASE method for FA was dependent on the extraction solvent. FA content values using ASE with chloroform/methanol > isopropanol/hexane > hexane. FA content values using the Folch method or ASE with chloroform/methanol were not significantly influenced by sample particle size within the size range of 0.1–1 mm. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOLVENT extraction KW - ALGAE KW - MANURES KW - BIOMASS energy KW - WASTEWATER treatment KW - CHLOROFORM KW - Accelerated solvent extraction KW - Algae KW - Bioenergy KW - Manure KW - Treatment KW - Wastewater N1 - Accession Number: 43707237; Mulbry, Walter 1; Email Address: walter.mulbry@ars.usda.gov; Kondrad, Shannon 1; Buyer, Jeffrey 1; Luthria, Devanand 1; Affiliations: 1: US Department of Agriculture, Beltsville Agricultural Research Center, Building 306, Room 109, BARC-East, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Issue Info: Sep2009, Vol. 86 Issue 9, p909; Subject Term: SOLVENT extraction; Subject Term: ALGAE; Subject Term: MANURES; Subject Term: BIOMASS energy; Subject Term: WASTEWATER treatment; Subject Term: CHLOROFORM; Author-Supplied Keyword: Accelerated solvent extraction; Author-Supplied Keyword: Algae; Author-Supplied Keyword: Bioenergy; Author-Supplied Keyword: Manure; Author-Supplied Keyword: Treatment; Author-Supplied Keyword: Wastewater; NAICS/Industry Codes: 112510 Aquaculture; NAICS/Industry Codes: 112519 Other Aquaculture; NAICS/Industry Codes: 221117 Biomass Electric Power Generation; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 221320 Sewage Treatment Facilities; Number of Pages: 7p; Illustrations: 7 Charts; Document Type: Article L3 - 10.1007/s11746-009-1432-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=43707237&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Dickey, Leland C. AU - Kurantz, Michael J. AU - Parris, Nicholas AU - McAloon, Andrew AU - Moreau, Robert A. T1 - Foam Separation of Oil from Enzymatically Treated Wet-Milled Corn Germ Dispersions. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2009/09// VL - 86 IS - 9 M3 - Article SP - 927 EP - 932 SN - 0003021X AB - More than 9 billion gallons of ethanol were produced in 2008, mostly from dry grind corn fermentation plants. These plants are a potential source of substantial amounts of corn oil, if an economical method of separating it can be developed. In this work, oil was separated from corn germ by aqueous enzymatic extraction (AEE). Batches of wet-milled corn germ in water were preheated in a pressure cooker, ground in a colloid mill, and churned in a vertical column/mixing vessel system, after the addition of enzyme. Nitrogen gas was then bubbled through the column removing an overflowing foam fraction which was subsequently centrifuged to separate free oil. Using a newly commercialized enzyme complex it was found that 80% of the oil could be recovered using a w/w ratio of enzyme solution to germ of 1:80. The low dose and low price of the enzyme complex leads to a cost estimate of AEE of corn oil from germ, similar to the wet-milled germ extracted, cost competitive with expelled oil (with the separation and drying of the foam protein), and feasible for commercialization in a dry grind plant retrofitted to separate germ. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOAM fractionation KW - FERMENTATION KW - ALCOHOL KW - CORN oil KW - NITROGEN KW - ANALYTICAL chemistry KW - Aqueous enzymatic extraction KW - Corn germ KW - Dry grind modifications KW - Foam separation KW - Oil-seed processing N1 - Accession Number: 43707235; Dickey, Leland C. 1; Email Address: leland.dickey@ars.usda.gov; Kurantz, Michael J. 1; Parris, Nicholas 1; McAloon, Andrew 1; Moreau, Robert A. 1; Affiliations: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038-8598, USA; Issue Info: Sep2009, Vol. 86 Issue 9, p927; Subject Term: FOAM fractionation; Subject Term: FERMENTATION; Subject Term: ALCOHOL; Subject Term: CORN oil; Subject Term: NITROGEN; Subject Term: ANALYTICAL chemistry; Author-Supplied Keyword: Aqueous enzymatic extraction; Author-Supplied Keyword: Corn germ; Author-Supplied Keyword: Dry grind modifications; Author-Supplied Keyword: Foam separation; Author-Supplied Keyword: Oil-seed processing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311221 Wet Corn Milling; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 6p; Illustrations: 1 Diagram, 2 Charts, 5 Graphs; Document Type: Article L3 - 10.1007/s11746-009-1429-9 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=43707235&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Gehlhar, Mark J. AU - Regmi, Anita AU - Stefanou, Spiro E. AU - Zoumas, Barry L. T1 - Brand leadership and product innovation as firm strategies in global food markets. JO - Journal of Product & Brand Management JF - Journal of Product & Brand Management Y1 - 2009/04// VL - 18 IS - 2 M3 - Article SP - 115 EP - 126 SN - 10610421 AB - Purpose - This paper aims to understand the motivations for product innovation and brand leadership using a series of case studies focusing on firms with leading market positions of different types. Design/methodology/approach - A qualitative study is presented of three leading food sector firms of different types (large/public, medium/private, and international/cooperative). An analysis of brand leadership is undertaken in the context of a conceptual framework linking process innovation, product innovation, and the firms resource base and market orientation. Findings - The cases suggest that process innovation supports product innovation as firms implement strategies to differentiate their products. Response to changing demand is a disciplined reaction where firms exploit their specialized resources using superior product knowledge and branding power. Leadership positions are maintained not only by responding to changing demand but by steering the market using innovative products and consumer education. Research limitations/implications - This study suggests that firms use their unique resource base and form strategies to capitalize on their capabilities. A single, dominant orientation is not necessary to maintain leadership. Rather process innovation can facilitate product innovation leading to successful product differentiation and enhancing a leadership position. The question of whether the growing power of retailers means the demise for branded food manufacturers is one that deserves attention. Innovation and its motivation is a national public policy concern that is influenced by a myriad of regulations and laws administered by various agencies. Originality/value - This study is the first one to pull together the experiences of food-firm brand leaders with their branding and innovation strategies as they look to the global arena for growth. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Product & Brand Management is the property of Emerald Group Publishing Limited and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD industry KW - MARKETING strategy KW - CONSUMER education KW - CONSUMER protection KW - CUSTOMER relations KW - MARKET orientation KW - LEADERSHIP KW - RETAIL stores KW - BRAND differentiation KW - Brands KW - Innovation KW - International marketing KW - Marketing strategy N1 - Accession Number: 42846808; Gehlhar, Mark J. 1; Regmi, Anita 1; Stefanou, Spiro E. 2; Zoumas, Barry L. 2; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, District of Columbia, USA; 2: Pennsylvania State University, University Park, Pennsylvania, USA; Issue Info: 2009, Vol. 18 Issue 2, p115; Thesaurus Term: FOOD industry; Thesaurus Term: MARKETING strategy; Thesaurus Term: CONSUMER education; Thesaurus Term: CONSUMER protection; Thesaurus Term: CUSTOMER relations; Thesaurus Term: MARKET orientation; Thesaurus Term: LEADERSHIP; Thesaurus Term: RETAIL stores; Thesaurus Term: BRAND differentiation; Author-Supplied Keyword: Brands; Author-Supplied Keyword: Innovation; Author-Supplied Keyword: International marketing; Author-Supplied Keyword: Marketing strategy; NAICS/Industry Codes: 926110 Administration of General Economic Programs; NAICS/Industry Codes: 922190 Other Justice, Public Order, and Safety Activities; NAICS/Industry Codes: 311991 Perishable Prepared Food Manufacturing; NAICS/Industry Codes: 311999 All Other Miscellaneous Food Manufacturing; NAICS/Industry Codes: 452999 All other miscellaneous general merchandise stores; NAICS/Industry Codes: 453999 All other miscellaneous store retailers (except beer and wine-making supplies stores); NAICS/Industry Codes: 236220 Commercial and Institutional Building Construction; NAICS/Industry Codes: 453998 All Other Miscellaneous Store Retailers (except Tobacco Stores); Number of Pages: 12p; Illustrations: 2 Diagrams, 2 Charts; Document Type: Article; Full Text Word Count: 6181 L3 - 10.1108/10610420910949013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=42846808&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - NEWS AU - Xiao, Lihua AU - Ryan, Una M. AU - Fayer, Ronald AU - Bowman, Dwight D. AU - Zhang, Longxian T1 - Cryptosporidium tyzzeri and Cryptosporidium pestis: Which name is valid? JO - Experimental Parasitology JF - Experimental Parasitology Y1 - 2012/03// VL - 130 IS - 3 M3 - Editorial SP - 308 EP - 309 SN - 00144894 AB - Abstract: The dispute on the validity of Cryptosporidium pestis and Cryptosporidium tyzzeri origins from the uncertainty on the identity of Cryptosporidium parvum described by Tyzzer in 1912 and the interpretation of the Principal of Priority of the International Code of Zoological Nomenclature (ICZN). Using a rigid interpretation of the Principal of Priority, one researcher proposed to rename C. parvum as C. pestis and retain C. parvum for Cryptosporidium mouse genotype I on the basis that Tyzzer was probably describing mouse genotype I. However, the ICZN clearly states that the Principle of Priority is to be used to promote stability and is not intended to upset a long-accepted name. Because mice are known to be naturally infected with C. parvum, and the 1985 taxonomic re-description of C. parvum for bovine and human isolates is accepted by almost all Cryptosporidium researchers, the prevailing name C. parvum for the species infective to calves and humans must be retained to avoid confusion. The designation of C. tyzzeri for the mouse genotype I brings further clarity to the taxonomy of Cryptosporidium spp. in humans, cattle, and domestic mice. [Copyright &y& Elsevier] AB - Copyright of Experimental Parasitology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CRYPTOSPORIDIUM KW - ZOOLOGICAL nomenclature KW - ANIMALS -- Classification KW - MICE -- Diseases KW - CATTLE -- Parasites KW - MEDICAL parasitology N1 - Accession Number: 72369465; Xiao, Lihua 1; Email Address: lxiao@cdc.gov Ryan, Una M. 2 Fayer, Ronald 3 Bowman, Dwight D. 4 Zhang, Longxian 5; Affiliation: 1: Division of Foodborne, Waterborne and Environmental Diseases, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA 2: School of Veterinary and Biomedical Sciences, Murdoch University, Western Australia 6150, Australia 3: Environmental Microbial Food Safety Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 4: College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA 5: College of Animal Science and Veterinary Medicine, Henan Agricultural University, Zhengzhou 450002, PR China; Source Info: Mar2012, Vol. 130 Issue 3, p308; Subject Term: CRYPTOSPORIDIUM; Subject Term: ZOOLOGICAL nomenclature; Subject Term: ANIMALS -- Classification; Subject Term: MICE -- Diseases; Subject Term: CATTLE -- Parasites; Subject Term: MEDICAL parasitology; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 2p; Document Type: Editorial L3 - 10.1016/j.exppara.2011.12.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=72369465&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - ABST AU - Frazier-Wood, A. C. AU - Kabagambe, E. K. AU - Wojczynski, M. K. AU - Borecki, I. B. AU - Tiwari, H. K. AU - Smith, C. E. AU - Ordovas, J. M. AU - Arnett, D. K. T1 - The association between LRP1 and chylomicron uptake after the ingestion of a high-fat meal. JO - BMC Proceedings JF - BMC Proceedings Y1 - 2012/01/07/2012 Supplement VL - 6 IS - Suppl 6 M3 - Abstract SP - 1 EP - 2 SN - 17536561 AB - An abstract of the conference paper "The association between LRP1 and chylomicron uptake after the ingestion of a high-fat meal," by A. C. Frazier-Wood and colleagues is presented. KW - CHYLOMICRONS KW - ABSTRACTS N1 - Accession Number: 82396679; Frazier-Wood, A. C. 1 Kabagambe, E. K. 2,3 Wojczynski, M. K. 4 Borecki, I. B. 4 Tiwari, H. K. 5 Smith, C. E. 5 Ordovas, J. M. 6,7,8 Arnett, D. K. 2,3; Affiliation: 1: Division of Epidemiology, Genetics and Environmental Sciences, University of Texas School of Public Health, Houston, TX, USA 2: Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL, USA 3: Nutrition Obesity Research Center, University of Alabama at Birmingham, School of Public Health, Birmingham, AL 35294, USA 4: Division of Statistical Genomics, Department of Genetics, Washington University, School of Medicine, 4444 Forest Park Boulevard - Box 8506, St Louis, MO 63108, USA 5: Section on Statistical Genetics, University of Alabama at Birmingham, School of Public Health, Birmingham, AL 35294, USA 6: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA 7: Department of Epidemiology and Population Genetics. Centro Nacional Investigación Cardiovasculares (CNIC) Madrid, Spain 8: MDEA Food, Madrid, Spain; Source Info: 2012 Supplement, Vol. 6 Issue Suppl 6, p1; Subject Term: CHYLOMICRONS; Subject Term: ABSTRACTS; Number of Pages: 2p; Document Type: Abstract L3 - 10.1186/1753-6561-6-S6-P8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=82396679&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Shelly, Todd AU - McInnis, Don T1 - Road test for genetically modified mosquitoes. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2011/11// VL - 29 IS - 11 M3 - Article SP - 984 EP - 985 SN - 10870156 AB - The article comments on a study A. F. Harris and colleagues which claims that males of the genetically modified strain of the Aedes (A.) aegypti mosquito compete with wild males in mating with wild females in the field. According to the study, the A. aegypti is the main vector of dengue and since there is no approved vaccine for the disease, suppressing the vector is the main focus of disease control. The authors state that the reliability of the study's data suffers from the small sample. KW - AEDES aegypti KW - RESEARCH KW - TRANSGENIC organisms KW - SEXUAL behavior in animals KW - DENGUE KW - HARRIS, A. F. N1 - Accession Number: 67115437; Shelly, Todd 1 McInnis, Don; Affiliation: 1: US Department of Agriculture-Animal and Plant Health Inspection, Waimanalo, Hawaii, USA; Source Info: Nov2011, Vol. 29 Issue 11, p984; Subject Term: AEDES aegypti; Subject Term: RESEARCH; Subject Term: TRANSGENIC organisms; Subject Term: SEXUAL behavior in animals; Subject Term: DENGUE; People: HARRIS, A. F.; Number of Pages: 2p; Document Type: Article L3 - 10.1038/nbt.2025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=67115437&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rooney, Alejandro P. T1 - Pheromone emergencies and drifting moth genomes. JO - Proceedings of the National Academy of Sciences of the United States of America JF - Proceedings of the National Academy of Sciences of the United States of America Y1 - 2011/05/17/ VL - 108 IS - 20 M3 - Opinion SP - 8069 EP - 8070 SN - 00278424 AB - In this article, the author discusses the application of pheromones against drifting moth genomes. He describes pheromones as the sex attractants produced by moth species to attract individuals of the opposite sex of the same species. He notes the biochemical basis of the synthesis of female sex pheromone in several species. He points out that the changes to pheromone systems emerge within the premating class of the isolation mechanisms. KW - PHEROMONES KW - INSECT sex attractants KW - INSECT baits & repellents KW - MOTHS -- Control KW - BIOCHEMICAL markers KW - ANIMAL genetics N1 - Accession Number: 61019338; Rooney, Alejandro P. 1; Email Address: Alejandro.Rooney@ars.usda.gov; Affiliation: 1: Agricultural Research Service, National Center for Agricultural Utilization Research, Crop Bioprotection Research Unit, US Department of Agriculture, Peoria, IL 61604; Source Info: 5/17/2011, Vol. 108 Issue 20, p8069; Subject Term: PHEROMONES; Subject Term: INSECT sex attractants; Subject Term: INSECT baits & repellents; Subject Term: MOTHS -- Control; Subject Term: BIOCHEMICAL markers; Subject Term: ANIMAL genetics; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 2p; Document Type: Opinion L3 - 10.1073/pnas.1104355108 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61019338&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CHAP TI - The owner's role in project risk management PY - 2005/01/01/ N1 - Note: Restrictions on access to electronic version: access available to SOAS staff and students only using SOAS ID and password. Database Contributor: SCHOOL OF ORIENTAL & AFRICAN STUDIES [SOAS]. Database Contributor ID: SO-1603-897932. Database Subset: AFRICAN STUDIES. Corporate Author: National Research Council [U.S.] - Committee for Oversight and Assessment of U.S. Department of Energy Project Management; ebrary Academic Complete. Language: English. Document Type: Book. Publication Type: Book / Monograph. Accession Number: SO-1603-897932. KW - Project management KW - Risk management KW - Electronic books. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SO-1603-897932&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP TI - Measuring performance and benchmarking project management at the department of energy PY - 2005/01/01/ N1 - Note: Restrictions on access to electronic version: access available to SOAS staff and students only using SOAS ID and password. Database Contributor: SCHOOL OF ORIENTAL & AFRICAN STUDIES [SOAS]. Database Contributor ID: SO-1603-930480. Database Subset: AFRICAN STUDIES. Corporate Author: National Research Council [U.S.] - Committee for Oversight and Assessment of U.S. Department of Energy Project Management; ebrary Academic Complete. Language: English. Document Type: Book. Publication Type: Book / Monograph. Accession Number: SO-1603-930480. KW - Project management KW - Industrial productivity - Measurement KW - Electronic books. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SO-1603-930480&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Glenn, Gregory AU - Klamczynski, Artur AU - Ludvik, Charles AU - Chiou, Bor-Sen. AU - Imam, Syed AU - Shey, Justin AU - Orts, William AU - Wood, Delilah T1 - In situ lamination of starch-based baked foam packaging with degradable films. JO - Packaging Technology & Science JF - Packaging Technology & Science Y1 - 2007/03// VL - 20 IS - 2 M3 - Article SP - 77 EP - 85 SN - 08943214 AB - A technique for making biodegradable food service packaging comprising a starch-fibre core and a biodegradable film laminate is described. The biodegradable films were made of polylactic acid (PLA), polybutylene succinate/terephthalate (PBST), rubber latex and polybutylene adipate/terephthalate (PBAT). The technique involved an in situ process for laminating a baked foam product in a single step. A critical element of the in situ technique involved using a heat insulating fibre sheet to stabilize heat-sensitive laminate films during the baking/lamination process. The PLA-, PBST- and PBAT-laminated samples were baked for 6min at 120°C. The latex-laminated sample, which was much more heat-stable, did not need the insulating sheet and was baked for 3min at 160°C. Starch-based foam laminated with PLA, PBST or PBAT generally had higher density and greater tensile and flexural strength than the non-laminated control. Starch foam laminated with a rubber latex film had tensile and flexural properties similar to the non-laminated control, due to the low modulus and elasticity of the latex film. The in situ lamination process improved the adhesion of the starch foam core with the fibre sheet, PLA and latex films compared to a post-lamination process. All of the laminate materials provided a low water vapour permeance. The films degraded in a compost mixture but at a much slower rate compared to starch. Copyright © 2006 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Packaging Technology & Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 64198088; Glenn, Gregory 1; Klamczynski, Artur 1; Ludvik, Charles 1; Chiou, Bor-Sen. 1; Imam, Syed 1; Shey, Justin 1; Orts, William 1; Wood, Delilah 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710, USA; Issue Info: Mar2007, Vol. 20 Issue 2, p77; Number of Pages: 9p; Document Type: Article L3 - 10.1002/pts.743 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=64198088&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Nutritional strategies in the prevention and treatment of metabolic syndrome. AU - Feldeisen, Sabrina E. AU - Tucker, Katherine L. JO - Applied Physiology, Nutrition & Metabolism JF - Applied Physiology, Nutrition & Metabolism Y1 - 2007/02// VL - 32 IS - 1 SP - 46 EP - 60 SN - 17155312 N1 - Accession Number: 24715669; Author: Feldeisen, Sabrina E.: 1 Author: Tucker, Katherine L.: 1 email: katherine.tucker@tufts.edu. ; Author Affiliation: 1 Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA; No. of Pages: 14; Language: English; Publication Type: Article; Update Code: 20070418 N2 - The metabolic syndrome (MetS) is a clustering of metabolic abnormalities that increase the risk of developing atherosclerotic cardiovascular disease and type 2 diabetes. The exact etiology remains unclear, but it is known to be a complex interaction between genetic, metabolic, and environmental factors. Among environmental factors, dietary habits are of central importance in the prevention and treatment of this condition. However, there is currently no firm consensus on the most appropriate dietary recommendations. General recommendations include decreasing obesity, increasing physical activity, and consuming an anti-atherogenic diet, and have traditionally focused on low total fat intake. A major problem with the focus on low fat is that high-carbohydrate diets can contribute to increasing triglyceride and decreasing high-density lipoprotein (HDL) concentrations. Low-carbohydrate diets have been popular in recent years. However, such diets are typically higher in saturated fat and lower in fruits, vegetables, and whole grains than national dietary recommendations. More recently the quality of carbohydrate has been studied in relation to MetS, including a focus on dietary fiber and glycemic index. Similarly, there has been a move from limiting total fat to a focus on the quality of the fat, with evidence of beneficial effects of replacing some carbohydrate with monounsaturated fat. Other nutrients examined for possible importance include calcium, vitamin D, and magnesium. Together, the evidence suggests that the components of diet currently recommended as “healthy” are likely also protective against MetS, including low saturated and trans fat (rather than low total fat) and balanced carbohydrate intake rich in dietary fiber, as well as high fruit and vegetable intake (rather than low total carbohydrate); and the inclusion of low-fat dairy foods. Accelerating research on gene–diet interactions is likely to contribute interesting information that may lead to further individualized dietary guidance in the future. ABSTRACT FROM AUTHOR N2 - Le syndrome métabolique est un ensemble d’anomalies métaboliques accroissant le risque de maladie cardiovasculaire tels l’athérosclérose et le diabète de type 2. On ne connaît pas les causes exactes, mais on sait qu’il s’agit d’une interaction complexe de facteurs héréditaires, métaboliques et environnementaux. Parmi les facteurs environnementaux, les habitudes alimentaires sont d’une importance capitale dans la prévention et le traitement de ce syndrome. Cependant, jusqu’à ce jour, il n’y a aucun consensus net quant aux meilleures recommandations diététiques. Comme recommandations générales, on demande de réduire l’adiposité, d’augmenter la pratique de l’activité physique et de consommer des aliments anti-athérogènes et, de façon classique, de réduire la quantité totale de gras dans l’alimentation. En mettant l’accent sur une faible quantité de gras, on crée un problème sérieux : un régime hyperglucidique peut augmenter la concentration de triglycérides et diminuer la concentration de HDL. Depuis quelques années, on observe un engouement pour les régimes hypoglucidiques ; ces derniers contiennent habituellement un plus haut taux de gras saturé et comportent moins de fruits, de légumes et de grains entiers que ne le préconisent les organismes nationaux. Depuis peu de temps, on s’intéresse à la qualité des sucres et à leur relation avec le syndrome métabolique et on porte une attention particulière aux fibres alimentaires et à l’index glycémique. Parallèlement, on est passé d’une recommandation de consommer une quantité maximale de gras à une recommandation bénéfique de substituer certains sucres par des gras monoinsaturés. Il faut aussi tenir compte des nutriments suivants : le calcium, la vitamine D et le magnésium. D’après toutes les observations rassemblées, les constituants d’un régime alimentaire dit « bon pour la santé , aussi valables dans la prévention du syndrome métabolique, comportent peu de gras saturé et de gras trans (au lieu d’une faible quantité totale de gras), des sucres en quantité raisonnable, beaucoup de fibres alimentaires, de fruits et de légumes (au lieu d’une faible quantité totale de sucres) et des produits laitiers faibles en gras. Avec plus de recherche sur les interactions des régimes et des gènes, on pourra cumuler plus de sources d’information utiles à l’encadrement personnalisé de l’alimentation. ABSTRACT FROM AUTHOR KW - *METABOLIC syndrome KW - *INSULIN resistance KW - *METABOLIC disorders KW - *CARBOHYDRATES KW - *SYNDROMES KW - blood pressure KW - dietary pattern KW - dietary recommendations KW - metabolic syndrome KW - waist circumference KW - habitudes alimentaires KW - pression sanguine KW - recommandations alimentaires KW - syndrome métabolique KW - tour de taille UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=24715669&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Body Mass, Training, Menses, and Bone in Adolescent Runners: A 3-yr Follow-up. AU - Barrack, Michelle T. AU - Von Loan, Marta D. AU - Rauh, Mitchell J. AU - Nichols, Jeanne F. JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise Y1 - 2011/06// VL - 43 IS - 6 SP - 959 EP - 966 SN - 01959131 N1 - Accession Number: 60850204; Author: Barrack, Michelle T.: 1 email: michellebarrack@gmail.com. Author: Von Loan, Marta D.: 2 Author: Rauh, Mitchell J.: 3,4 Author: Nichols, Jeanne F.: 4 ; Author Affiliation: 1 Graduate Group in Nutritional Biology, University of California Davis, Davis, CA: 2 US Department of Agriculture, ARS, Western Human Nutrition Research Center, University of California Davis, Davis, CA: 3 Graduate Provram in Orthopaedic and Sports Physical Therapy, Rocky Mountain University of Health Professions, Provo, UT: 4 School of Exercise and Nutritional Sciences, San Diego State University, San Diego, CA; No. of Pages: 8; Language: English; Publication Type: Article; Update Code: 20110531 N2 - The article presents a three-year follow-up study which examines the bone mass status of 40 adolescent runners and identifies the variables linked with changes in bone mass. The study used a questionnaire to collect and assess sports participation history, menstrual status, and training, as well as dual-energy x-ray absorptiometry scan to determine bone mineral content (BMC), lumbar spine bone mineral density (BMD), and body composition of the participants. Results show that 29%-54% of the variability in the bone mass change was explained by variables related to developmental stage, menstrual function, and body mass change. It concludes that majority of the participants with low BMD had low BMD following the three-year follow-up. KW - *BODY composition KW - *BODY weight KW - *BONES KW - *MENSTRUATION KW - *OSTEOPOROSIS KW - *RUNNING KW - *BONE density KW - *PHYSICAL training & conditioning KW - *LONG-distance running KW - ANALYSIS of covariance KW - ANALYSIS of variance KW - COMPUTER software KW - CORRELATION (Statistics) KW - MULTIVARIATE analysis KW - REGRESSION analysis KW - RESEARCH -- Finance KW - STATISTICS KW - T-test (Statistics) KW - X-ray densitometry in medicine KW - DATA analysis KW - REPEATED measures design KW - Amenorrhea KW - Bone Development KW - Cross-Country KW - ENERGY DEFICIT KW - Osteoporosis UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=60850204&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Effect of calorie restriction on the free-living physical activity levels of nonobese humans: results of three randomized trials. AU - Martin, Corby K. AU - Das, Sai Krupa AU - Lindblad, Lauren AU - Racette, Susan B. AU - McCrory, Megan A. AU - Weiss, Edward P. AU - DeLany, James P. AU - Kraus, William E. JO - Journal of Applied Physiology JF - Journal of Applied Physiology Y1 - 2011/04// VL - 110 IS - 4 SP - 956 EP - 963 SN - 87507587 N1 - Accession Number: 60241686; Author: Martin, Corby K.: 1 email: martinck@pbrc.edu. Author: Das, Sai Krupa: 2 Author: Lindblad, Lauren: 3 Author: Racette, Susan B.: 4 Author: McCrory, Megan A.: 5,6 Author: Weiss, Edward P.: 4,6,7 Author: DeLany, James P.: 1 Author: Kraus, William E.: 8 ; Author Affiliation: 1 Pennington Biomedical Research Center, Baton Rouge, Louisiana: 2 Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts: 3 Duke Clinical Research Institute, Duke University, West Lafayette, Indiana: 4 Department of Medicine, Washington University School of Medicine, West Lafayette, Indiana: 5 Department of Foods and Nutrition, Purdue University, West Lafayette, Indiana: 6 Department of Psychological Sciences, Purdue University, West Lafayette, Indiana: 7 Department of Nutrition and Dietetics, Saint Louis University, St. Louis, Missouri: 8 Department of Medicine, Duke University Medical Center, Durham, North Carolina; No. of Pages: 8; Language: English; Publication Type: Article; Update Code: 20110428 N2 - The objective of this study was to evaluate the influence of calorie restriction (CR) on free-living physical activity levels among humans. Data were from three CALERIE phase I site-specific protocols. Participants were nonobese (body mass index = 23.5-29.9 kg/m²) adults randomly assigned to 25% CR, low-calorie diet (LCD, 890 kcal/day supplement diet until 15% weight loss, then weight maintenance), or control at Pennington Biomedical Research Center (PBRC); 30% or 10% CR at Tufts University; and 20% CR or control at Washington University School of Medicine (WUSM). Activity was measured at months 0. 3, and 6 (PBRC) and at months 0, 3, 6, 9, and 12 (WUSM and Tufts). Total daily energy expenditure (TEE) by doubly labeled water and resting metabolic rate (RMR) were used to compute activity energy expenditure: AEE = TEE - RMR - 0.1 * TEE. Accelerometry and 7-day recall categorized activities by intensity. At Tufts, the 10% and 30% CR groups experienced significant decreases in AEE at months 6, 9, and 12. At month 6, a larger decrease in AEE was observed in the CR than the control group at WUSM. At months 3 and 6, larger decreases in AEE were observed in the CR and LCD groups than the control group at PBRC. Accelerometry and 7-day PAR did not consistently detect changes in activity categories. CR-associated changes in AEE were variable but, generally, reduced the energy deficit, which would reduce the expected rate of weight loss. Accelerometry and recall did not consistently explain reduced AEE, suggesting that increased muscle efficiency and/or decreased fidgeting accounted for decreased AEE. Inaccuracy of accelerometry and recall also likely negatively affected sensitivity. ABSTRACT FROM AUTHOR KW - *LOW-calorie diet KW - *PHYSICAL activity KW - *CALORIC expenditure KW - *EXERCISE physiology KW - *ENERGY metabolism KW - accelerometry KW - activity energy expenditure KW - exercise UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=60241686&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Murphy, Suzanne P. AU - Barr, Susan I. AU - Yates, Allison A. T1 - The Recommended Dietary Allowance (RDA) Should Not Be Abandoned: An Individual Is Both an Individual and a Member of a Group. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2006/07// VL - 64 IS - 7 M3 - Article SP - 313 EP - 315 SN - 00296643 AB - The article focuses on the efficacy of the Dietary Reference Intakes (DRIs) which were developed for its usage both in Canada and the United States. It has several nutrients reference standards, including the Estimated Average Requirement, Recommended Dietary Allowance (RDA), and Adequate Intake. It has specific uses in dietary assessment for various individuals or groups. The RDA is claimed to be acceptable because it posses the acceptable basis in science so it should be included in the dietary intake of individuals. However, Doctor George Beaton, in his recent paper in "Nutrition Reviews," summarized by drawing some conclusions and said that the RDA is not based in science so it should be abolished. The article concludes that the RDA holds an important place in nutrition education and dietary counseling. KW - DIET KW - FOOD KW - NUTRITION counseling KW - PHYSICIANS KW - DIETARY supplements KW - COUNSELING KW - CANADA KW - UNITED States KW - BEATON, George N1 - Accession Number: 21567440; Murphy, Suzanne P. 1; Email Address: suzanne@crch.hawaii.edu Barr, Susan I. 2 Yates, Allison A. 3; Affiliation: 1: Cancer Research Center of Hawaii, University of Hawaii, Honolulu. 2: Department of Human Nutrition, University of British Columbia, Vancouver, British Columbia, Canada. 3: Beltsville Human Nutrition Research Center, Agriculture Research Service, US Department of Agriculture.; Source Info: Jul2006, Vol. 64 Issue 7, p313; Subject Term: DIET; Subject Term: FOOD; Subject Term: NUTRITION counseling; Subject Term: PHYSICIANS; Subject Term: DIETARY supplements; Subject Term: COUNSELING; Subject Term: CANADA; Subject Term: UNITED States; NAICS/Industry Codes: 624190 Other Individual and Family Services; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 621111 Offices of Physicians (except Mental Health Specialists); NAICS/Industry Codes: 621110 Offices of physicians; People: BEATON, George; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21567440&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Epperson, Scott AU - Jhung, Michael AU - Richards, Shawn AU - Quinlisk, Patricia AU - Ball, Lauren AU - Moll, Mària AU - Boulton, Rachelle AU - Haddy, Loretta AU - Biggerstaff, Matthew AU - Brammer, Lynnette AU - Trock, Susan AU - Burns, Erin AU - Gomez, Thomas AU - Wong, Karen K. AU - Katz, Jackie AU - Lindstrom, Stephen AU - Klimov, Alexander AU - Bresee, Joseph S. AU - Jernigan, Daniel B. AU - Cox, Nancy T1 - Human Infections With Influenza A(H3N2) Variant Virus in the United States, 2011–2012. JO - Clinical Infectious Diseases JF - Clinical Infectious Diseases Y1 - 2013/07/16/ VL - 57 IS - suppl_1 M3 - Article SP - S4 EP - S11 SN - 10584838 AB - The article focuses on a study done in order to know the human infections with influenza A (H3N2) variant virus. It mentions that cases and contacts of confirmed H3N2v virus infection were interviewed to determine exposure to swine and other animals and to assess potential person-to-person transmission. It concludes that the study found that H3N2v virus infections were at a high rate from August 2011 to April 2012 in the U.S. and maximum with swine exposure. KW - VIRUS diseases -- Transmission KW - RESEARCH KW - COMMUNICABLE diseases -- Transmission KW - SWINE -- Virus diseases KW - SWINE influenza KW - INFLUENZA viruses KW - influenza KW - public health KW - surveillance N1 - Accession Number: 88429960; Epperson, Scott 1 Jhung, Michael 1 Richards, Shawn 2 Quinlisk, Patricia 3 Ball, Lauren 4 Moll, Mària 5 Boulton, Rachelle 6 Haddy, Loretta 7 Biggerstaff, Matthew 1 Brammer, Lynnette 1 Trock, Susan 1 Burns, Erin 1 Gomez, Thomas 8 Wong, Karen K. 9 Katz, Jackie 1 Lindstrom, Stephen 1 Klimov, Alexander 1 Bresee, Joseph S. 1 Jernigan, Daniel B. 1 Cox, Nancy 1; Affiliation: 1: Influenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 2: Indiana State Department of Health, Indianapolis 3: Iowa Department of Public Health, Des Moines 4: Maine Center for Disease Control and Prevention, Augusta 5: Pennsylvania Department of Health, Harrisburg 6: Utah Department of Health, Salt Lake City 7: West Virginia Bureau for Public Health, Charleston 8: US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services 9: Epidemic Intelligence Service assigned to the Influenza Division, Centers for Disease Control and Prevention, Atlanta, Georgia; Source Info: Jul2013, Vol. 57 Issue suppl_1, pS4; Subject Term: VIRUS diseases -- Transmission; Subject Term: RESEARCH; Subject Term: COMMUNICABLE diseases -- Transmission; Subject Term: SWINE -- Virus diseases; Subject Term: SWINE influenza; Subject Term: INFLUENZA viruses; Author-Supplied Keyword: influenza; Author-Supplied Keyword: public health; Author-Supplied Keyword: surveillance; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=88429960&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mathews, Kenneth H. AU - Jones, Keithly G. AU - McConnell, Michael J. AU - Johnson, Rachel J. T1 - Corrigendum to “Trade-adjusted measures of productivity increases in US hog production” [Agric. Syst. 114 (2013) 32–37]. JO - Agricultural Systems JF - Agricultural Systems Y1 - 2013/07// VL - 119 M3 - Correction notice SP - 43 EP - 43 SN - 0308521X N1 - Accession Number: 89303289; Mathews, Kenneth H. 1 Jones, Keithly G. 1; Email Address: kjones@ers.usda.gov McConnell, Michael J. 2 Johnson, Rachel J. 1; Affiliation: 1: US Department of Agriculture, Economic Research Service, Markets and Trade Economics Division, Washington, DC, United States 2: US International Trade Commission, Washington, DC, United States; Source Info: Jul2013, Vol. 119, p43; Number of Pages: 1p; Document Type: Correction notice L3 - 10.1016/j.agsy.2013.03.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=89303289&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 107796518 T1 - Micronutrient requirements of high-risk infants. AU - Abrams, Steven A AU - Hawthorne, Keli M AU - Placencia, Jennifer L AU - Dinh, Kimberly L Y1 - 2014/06//2014 Jun N1 - Accession Number: 107796518. Language: English. Entry Date: 20150213. Revision Date: 20150712. Publication Type: Journal Article; review. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Obstetric Care; Pediatric Care. NLM UID: 7501306. KW - Infant Nutritional Physiology KW - Infant, Premature KW - Micronutrients KW - Parenteral Nutrition -- Methods KW - Infant, Newborn KW - Practice Guidelines KW - Risk Factors SP - 347 EP - 361 JO - Clinics in Perinatology JF - Clinics in Perinatology JA - CLIN PERINATOL VL - 41 IS - 2 CY - Philadelphia, Pennsylvania PB - W B Saunders AB - Micronutrient requirements are well-established for healthy full-term infants. However, few such recommendations exist for high-risk infants, including full-term infants with a variety of medical disorders or very preterm infants. Key micronutrients considered in this review are calcium, phosphorus, magnesium, iron, and zinc. The ongoing unresolved shortages, especially of intravenous forms of these minerals, remain a major problem. Considered are some aspects of how the nutrient shortages may be managed, recognizing the complexity and changing nature of the supply. SN - 0095-5108 AD - US Department of Agriculture/Agriculture Research Service, Department of Pediatrics, Children's Nutrition Research Center, Texas Children's Hospital, Baylor College of Medicine, 1100 Bates Street, #7074, Houston, TX 77030, USA. Electronic address: sabrams@bcm.edu. AD - US Department of Agriculture/Agriculture Research Service, Department of Pediatrics, Children's Nutrition Research Center, Texas Children's Hospital, Baylor College of Medicine, 1100 Bates Street, #7074, Houston, TX 77030, USA. AD - US Department of Agriculture/Agriculture Research Service, Department of Pediatrics, Children's Nutrition Research Center, Texas Children's Hospital, Baylor College of Medicine, 6621 Fannin Street WB1120, Houston, TX 77030, USA. U2 - PMID: 24873837. DO - 10.1016/j.clp.2014.02.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107796518&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - PIOTROWSKI, K. AU - WILTOWSKI, T. AU - MONDAL, K. AU - RATHINASWAMY, V. AU - BREAULT, R. T1 - Kinetic Studies on the Cuo/γ-Al2O3 Sorbent Regeneration by Methane - Topochemical Approach. JO - Environmental Technology JF - Environmental Technology Y1 - 2006/01// VL - 27 IS - 1 M3 - Article SP - 71 EP - 83 SN - 09593330 AB - CuO impregnated γ-Al2O3 support provides convenient adsorption and regeneration characteristics. These features give the potential to regard this chemisorption process as more effective, feasible and widely accepted than lime and limestone scrubbing in the removal of SO2 from the outlet gases. Thermogravimetric tests on the regeneration of the CuO/γ-Al2O3 exhausted sorbent (first stage of the regeneration, CuSO4 → Cu0) with methane were conducted. Commercially available 1/8'' γ-Al2O3 spheres, loaded with 5.8 wt % of Cu were investigated. The tests concerning the isothermal regeneration kinetics were performed at temperatures: T = 700, 727 and 750 K, while a 20 cm3 min-1 flow of pure methane was used. To select the mechanism of the regeneration reaction, as well as to evaluate their kinetic parameters of the rate equations, the TGA data were compared with the series of theoretical topochemical kinetic models as advocated by Gardner, Hancock and Sharp's approach. The kinetic mechanism of the regeneration reaction in the initial stage of the process may be originally interpreted as the combination of both boundary-surface-controlled reaction (contracting sphere) and the first-order kinetics models. Various diffusion limited kinetic equations have proved useful for the description of the final stage of the process. Both proposed models (two kinetic and four diffusion ones) fit fairly well to the experimental data (in their limited validity ranges) obtained in all three temperature values studied. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Adsorption KW - Methane KW - Copper oxide KW - Dynamics KW - Desulfurization KW - Copper oxide catalyst KW - DESULFURIZATION KW - methane regeneration KW - TOPOCHEMICAL REACTION KINETICS N1 - Accession Number: 44398290; PIOTROWSKI, K. 1,2; WILTOWSKI, T. 1,3; MONDAL, K. 3; RATHINASWAMY, V. 3; BREAULT, R. 4; Affiliations: 1: Southern Illinois University, Coal Research Center, Carbondale, IL 62901, USA; 2: Department of Chemical & Process Engineering, Silesian University of Technology, Gliwice, Poland; 3: Department of Mechanical Engineering and Energy Processes, Southern Illinois University, Carbondale, IL 62901, USA; 4: US Department of Energy, Morgantown, West Virginia, USA; Issue Info: Jan2006, Vol. 27 Issue 1, p71; Thesaurus Term: Adsorption; Thesaurus Term: Methane; Subject Term: Copper oxide; Subject Term: Dynamics; Subject Term: Desulfurization; Author-Supplied Keyword: Copper oxide catalyst; Author-Supplied Keyword: DESULFURIZATION; Author-Supplied Keyword: methane regeneration; Author-Supplied Keyword: TOPOCHEMICAL REACTION KINETICS; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; Number of Pages: 13p; Illustrations: 5 Charts, 5 Graphs; Document Type: Article L3 - 10.1080/09593332708618618 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44398290&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Boron deprivation alters rat behaviour and brain mineral composition differently when fish oil instead of safflower oil is the diet fat source*. AU - Nielsen, Forrest H. AU - Penland, James G. JO - Nutritional Neuroscience JF - Nutritional Neuroscience Y1 - 2006/02// VL - 9 IS - 1/2 SP - 105 EP - 112 SN - 1028415X N1 - Accession Number: 22255166; Author: Nielsen, Forrest H.: 1 email: fnielsen@gfhnrc.ars.usda.gov. Author: Penland, James G.: 1 ; Author Affiliation: 1 Agricultural Research Service, Grand Forks Human Nutrition Research Center, US Department of Agriculture, Grand Forks, ND, USA; No. of Pages: 8; Language: English; Publication Type: Article; Update Code: 20060908 N2 - Primary objective : To determine whether boron deprivation affects rat behaviour and whether behavioural responses to boron deprivation are modified by differing amounts of dietary long-chain omega-3 fatty acids. Research design : Female rats were fed diets containing 0.1 mg (9 μmol)/kg boron in a factorial arrangement with dietary variables of supplemental boron at 0 and 3 mg (278 μmol)/kg and fat sources of 75 g/kg safflower oil or 65 g/kg fish (menhaden) oil plus 10 g/kg linoleic acid. After 6 weeks, six females per treatment were bred. Dams and pups continued on their respective diets through gestation, lactation and after weaning. Between ages 6 and 20 weeks, behavioural tests were performed on 13–15 male offspring from three dams in each dietary treatment. The rats were euthanized at age 21 weeks for the collection of tissues and blood. Methods and procedures : At ages 6 and 19 weeks, auditory startle was evaluated with an acoustic startle system and avoidance behaviour was evaluated by using an elevated plus maze. At ages 7 and 20 weeks, spontaneous behaviour activity was evaluated with a photobeam activity system. A brightness discrimination test was performed on the rats between age 15 and 16 weeks. Brain mineral composition was determined by coupled argon plasma atomic emission spectroscopy. Plasma total glutathione was determined by HPLC and total cholesterol and 8- iso -prostaglandin F 2α (8- iso -PGF 2α ) were determined by using commercially available kits. Main outcomes and results : Boron-deficient rats were less active than boron-adequate rats when fed safflower oil based on reduced number, distance and time of horizontal movements, front entries, margin distance and vertical breaks and jumps in the spontaneous activity evaluation. Feeding fish oil instead of safflower oil attenuated the activity response to boron deprivation. In the plus maze evaluation, the behavioural reactivity of the boron-deficient rats fed fish oil was noticeably different than the other three treatments. They made more entries into both open and closed arms and the center area and thus visited more locations. The boron-deficient rats fed fish oil also exhibited the lowest copper and zinc and highest boron concentrations in brain and the highest plasma glutathione concentration. Both boron deprivation and safflower oil increased plasma 8- iso -PGF 2α . Conclusions : Both dietary boron and long-chain omega-3 fatty acids influence rat behaviour and brain composition and the influence of one these bioactive substances can be altered by changing the intake of the other. Brain mineral and plasma cholesterol, glutathione and 8- iso -PGF 2α findings suggest that rat behaviour is affected by an interaction between boron and fish oil because both affect oxidative metabolism and act the cellular membrane level. ABSTRACT FROM AUTHOR KW - *BRAIN KW - *FOOD KW - BORON KW - MINERAL content KW - FISH oils KW - SAFFLOWER oil KW - behaviour KW - Boron KW - brain KW - fatty acids KW - fish oil KW - oxidative stress UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=22255166&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Ramos, Marisa I. AU - Allen, Lindsay H. AU - Mungas, Dan M. AU - Jagust, William J. AU - Haan, Mary N. AU - Green, Ralph AU - Miller, Joshua W. T1 - Low folate status is associated with impaired cognitive function and dementia in the Sacramento Area Latino Study on Aging. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/12// VL - 82 IS - 6 M3 - Article SP - 1346 EP - 1352 SN - 00029165 AB - Background: Low folate status is associated with poor cognitive function and dementia in the elderly. Since 1998, grain products in the United States have been fortified with folic acid, which has reduced the prevalence of folate deficiency and hyperhomocysteinemia. Objective: We investigated whether folate status is associated with cognitive function and dementia in a cohort of elderly Latinos (aged ⩾ 60 y; n = 1789) exposed to folic acid fortification. Design: Global cognitive function was assessed by the Modified Mini-Mental State Examination (3MSE) and specific cognitive functions by cross-culturally validated neuropsychological tests. Dementia was diagnosed according to the American Psychiatric Association Diagnostic and Statistical Manual of Mental Disorders, 3rd edition revised, and California Alzheimer Disease Diagnostic and Treatment criteria. Red blood cell (RBC) folate was measured by automated chemiluminescence and total plasma homocysteine by HPLC. Results: The prevalence of folate deficiency (RBC folate ⩽ 160 ng/mL) was <1%. After control for confounding by homocysteine, vitamin B-12, creatinine, demographic variables, and depressive symptom score, RBCfolate was directly associated with 3MSE(P= 0.005) and delayed recall (P = 0.007) scores. In addition, adjusted odds ratios for low 3MSE score (⩽78) and dementia diagnosis per unit increase in RBC folate were significantly below unity (P ⩽ 0.008), which indicated that the relative risks of cognitive impairment and dementia decreased with increasing RBC folate concentration. In contrast, adjusted odds ratios for low 3MSE score and dementia diagnosis per unit increase in homocysteine were not significant. Conclusion: RBC folate is directly associated with cognitive function scores and is inversely associated with dementia in elderly Latinos despite folic acid fortification. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - aging KW - Center for Epidemiologic Studies Depression scale KW - cognitive function KW - creatinine KW - dementia KW - elderly KW - Folate KW - homocysteine KW - Latinos KW - Modified Mini-Mental State Examination KW - vitamin B-12 N1 - Accession Number: 94606992; Ramos, Marisa I. 1; Allen, Lindsay H. 2,3; Mungas, Dan M. 4; Jagust, William J. 5; Haan, Mary N. 6; Green, Ralph 1; Miller, Joshua W. 1; Email Address: jwmiller@ucdavis.edu; Affiliations: 1: School of Medicine, Department of Medical Pathology and Laboratory Medicine, University of California, Davis, CA; 2: Department of Nutrition, University of California, Davis, CA; 3: US Department of Agriculture, ARS Western Human Nutrition Research Center; 4: Department of Neurology, University of California, Davis, CA; 5: Department of Neuroscience, University of California, Berkeley, CA; 6: Department of Epidemiology, University of Michigan, Ann Arbor, MI; Issue Info: Dec2005, Vol. 82 Issue 6, p1346; Author-Supplied Keyword: aging; Author-Supplied Keyword: Center for Epidemiologic Studies Depression scale; Author-Supplied Keyword: cognitive function; Author-Supplied Keyword: creatinine; Author-Supplied Keyword: dementia; Author-Supplied Keyword: elderly; Author-Supplied Keyword: Folate; Author-Supplied Keyword: homocysteine; Author-Supplied Keyword: Latinos; Author-Supplied Keyword: Modified Mini-Mental State Examination; Author-Supplied Keyword: vitamin B-12; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94606992&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Johnson, Cassandra Y. AU - Bowker, J. M. AU - Cordell, H. Ken T1 - Acculturation via Nature-Based Outdoor Recreation: A Comparison of Mexican and Chinese Ethnic Groups in the United States. JO - Environmental Practice JF - Environmental Practice Y1 - 2005/12// VL - 7 IS - 4 M3 - Article SP - 257 EP - 272 SN - 14660474 AB - This research considers acculturation by Mexican and Chinese groups in the United States and how participation in five nature-based outdoor recreation activities may be an indicator of acculturation to American society. We argue that the greater incidence of professional human capital among Chinese immigrants helps this group acculturate more quickly than Mexicans, who are more likely to be labor immigrants and that as a result, Chinese immigrants will be more likely than Mexican immigrants to participate in nature-based outdoor recreation activities. We also posit that US-born Chinese have a greater likelihood of participation compared to US-born Mexicans. Results show Chinese immigrant participation is distinguished only slightly from Mexican immigrant participation; no differences were found between US-born Chinese and US-born Mexicans. Within-group comparisons show immigrant Chinese participation to be more aligned with US-born Chinese participation than immigrant Mexican participation to US-born Mexican participation. Results from this study are intended to help raise awareness among environmental professionals of the different ways nature may be perceived by various cultural groups and also to alert managers of the important role natural resources can play in acculturating immigrants to US society. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental Practice is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Outdoor recreation KW - Natural resources KW - Acculturation KW - Community centers KW - Mexican Americans -- Social conditions KW - Chinese Americans -- Social conditions KW - Ethnic groups KW - Human capital KW - Labor supply KW - United States N1 - Accession Number: 20089641; Johnson, Cassandra Y. 1; Email Address: cjohnson09@fs.fed.us; Bowker, J. M. 1; Cordell, H. Ken 1; Affiliations: 1: Forestry Sciences Laboratory, US Department of Agriculture Forest Service, Athens, Georgia.; Issue Info: Dec2005, Vol. 7 Issue 4, p257; Thesaurus Term: Outdoor recreation; Thesaurus Term: Natural resources; Subject Term: Acculturation; Subject Term: Community centers; Subject Term: Mexican Americans -- Social conditions; Subject Term: Chinese Americans -- Social conditions; Subject Term: Ethnic groups; Subject Term: Human capital; Subject Term: Labor supply; Subject: United States; NAICS/Industry Codes: 624110 Child and Youth Services; NAICS/Industry Codes: 624120 Services for the Elderly and Persons with Disabilities; NAICS/Industry Codes: 624190 Other Individual and Family Services; NAICS/Industry Codes: 561320 Temporary Help Services; Number of Pages: 16p; Document Type: Article L3 - 10.1017/S1466046605050398 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20089641&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Peter R. Robichaud T1 - Measurement of post-fire hillslope erosion to evaluate and model rehabilitation treatment effectiveness and recovery. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2005/12// VL - 14 IS - 4 M3 - Article SP - 475 EP - 485 SN - 10498001 AB - The increasing size and severity of wildfires in the western United States has caused a corresponding increase in post-fire emergency erosion control activities. Hillslope treatments, such as broadcast seeding, mulching and installed barriers, are applied to reduce runoff and erosion, as well as downslope sedimentation. However, there are few data to determine if these post-fire treatments are practical and effective. Direct measurement of hillslope erosion, particularly in the remote settings where wildfires occur, is time consuming and costly. Rainfall simulation, sediment fences and paired catchment studies have been adapted for measuring post-fire erosion in the mountainous forest regions of the western USA. The use of paired catchments to measure hillslope erosion and evaluate treatment effectiveness is illustrated by an ongoing experiment of six contour-felled log erosion barrier research sites. Deciding which type of treatments to use, as well as the locations and timing of application, requires treatment cost and effectiveness to be weighed against potential damage from unmitigated erosion. To assist in this process, a web-based Erosion Risk Management Tool has been developed that incorporates variability in rainfall, burn severity and soil properties, as well as treatment options to provide probabilistic erosion estimates for 4 years after a fire. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires KW - Soil erosion KW - Sowing KW - Mulching N1 - Accession Number: 23904544; Peter R. Robichaud 1; Affiliations: 1: Rocky Mountain Research Station, Forestry Science Laboratory, US Department of Agriculture, Forest Service, 1221 South Main Street, Moscow, ID 83843, USA. Telephone: +1 208 883 2349; fax: +1 208 883 2318;; Issue Info: 2005, Vol. 14 Issue 4, p475; Thesaurus Term: Wildfires; Thesaurus Term: Soil erosion; Thesaurus Term: Sowing; Thesaurus Term: Mulching; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 561730 Landscaping Services; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23904544&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guangwen Tang AU - Jian Qin AU - Dolnikowski, Gregory G. AU - Russell, Robert M. AU - Grusak, Michael A. T1 - Spinach or carrots can supply significant amounts of vitamin A as assessed by feeding with intrinsically deuterated vegetables. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/10// VL - 82 IS - 4 M3 - Article SP - 821 EP - 828 SN - 00029165 AB - Background: The vitamin A value of spinach and carrots needs to be measured directly. Objective: The objective was to determine the vitamin A value of intrinsically labeled dietary spinach and carrots in humans. Design: Spinach and carrots were intrinsically labeled by growing these plants in 25 atom% 2H2O nutrient solution. Growth in this medium yielded a range of trans β-carotene (tβ-carotene) isotopomers with a peak enrichment at molecular mass plus 10 mass units. Seven men with a mean (±SD) age of 59.0±6.3 y and a body mass index (in kg/m2) of 25.7±1.5 consumed puréed spinach (300 g, 20.8 μmol tβ-carotene equivalents) or carrots (100 g, 19.2 μmol tβ- carotene equivalents) with a standardized liquid diet (no extra fiber) in random order 4 mo apart. Seven women with a mean (±SD) age of 55.5 ± 6.3 y and a body mass index of 26.4 ± 4.2 consumed puréed spinach only (300 g, 20.0 μmol tβ-carotene equivalents). A reference dose of [13C8]retinyl acetate (8.9μmol) in oil was given to each subject 1 wk after each vegetable dose. Blood samples were collected over 35 d. Results: Areas under the curve for total labeled serum β-carotene responses were 42.4 ± 8.5 nmol . d per μmol spinach β-carotene and 119.8±23.0 nmol . d perμmol carrot β-carotene (P<0.01). Compared with the [13C8]retinyl acetate reference dose, spinach tβ-carotene conversion to retinol was 20.9 ± 9.0 to 1 (range: 10.0 - 46.5 to 1) and carrot tβ-carotene conversion to retinol was 14.8 ± 6.5 to 1 (range: 7.7-24.5 to 1) by weight. Conclusions: Spinach and carrots can provide a significant amount of vitamin A even though the amount is not as great as previously proposed. Food matrices greatly affect the bioavailability of plant carotenoids, their efficiency of conversion to vitamin A, or both. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - carrots KW - hydroponics KW - mass spectrometry KW - spinach KW - stable isotope KW - Vegetables N1 - Accession Number: 94592627; Guangwen Tang 1; Email Address: guangwen.tang@tufts.edu; Jian Qin 1; Dolnikowski, Gregory G. 1; Russell, Robert M. 1; Grusak, Michael A. 2; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; 2: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; Issue Info: Oct2005, Vol. 82 Issue 4, p821; Author-Supplied Keyword: carrots; Author-Supplied Keyword: hydroponics; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: spinach; Author-Supplied Keyword: stable isotope; Author-Supplied Keyword: Vegetables; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94592627&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yangsoo Jang AU - Jong Ho Lee AU - Jey Sook Chae AU - Oh Yoen Kim AU - Soo Jeong Koh AU - Ji Young Kim AU - Hongkeun Cho AU - Jong Eun Lee AU - Ordovas, Jose M. T1 - Association of the 276G→T polymorphism of the adiponectin gene with cardiovascular disease risk factors in nondiabetic Koreans. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/10// VL - 82 IS - 4 M3 - Article SP - 760 EP - 767 SN - 00029165 AB - Background: The adiponectin gene is known to modulate adiponectin concentrations and diabetes mellitus development. Objective: We assessed whether adiponectin gene variants contribute to circulating adiponectin, insulin resistance (IR), or cardiovascular disease risk factors. Design: Nondiabetic subjects [n=902; x±SE age: 42.5±0.53 y; body mass index (BMI; in kg/m2): 24.7±0.11] were genotyped for 2 single-nucleotide polymorphisms (SNPs), 45T→Gand276G→T. Results: After adjustment for age, sex, and BMI, subjects with the G allele for the SNP 276 had significantly higher concentrations of triacylglycerol and small dense LDL (sdLDL) and smaller LDL particle size than did T/T subjects. G/G subjects at SNP 276 had significantly lower plasma adiponectin and higher homeostasis model assessment (HOMA) of IR and urinary prostaglandin F2α than did T/T subjects. In the SNP 45-276 haplotype test, we also observed that subjects with the X/X haplotype had significantly higher plasma adiponectin after adjustment than did TG/TG or TG/X haplotype subjects. In the highest BMI group (BMI ⩾ 26), T/T subjects had lower HOMA-IR (P = 0.011) and higher plasma adiponectin (P=0.026) atSNP276 than didG/Gor G/T subjects. These patterns were also seen for adiponectin in haplotype groups. However, no significant genotype effect for SNP 45T→G was observed. Conclusions: The 276G→T polymorphism of the adiponectin gene modulates circulating adiponectin and IR, particularly in obese states. G allele carriers also have higher oxidative stress, higher sdLDL concentrations, and smallerLDLparticle size. Therefore, the presence of the G allele in the adiponectin gene at SNP 276 could be a significant contributor to higher cardiovascular disease risk in Koreans, independent of common environmental factors. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - 267G→T KW - Adiponectin KW - cardiovascular disease risk KW - insulin resistance KW - obesity N1 - Accession Number: 94592617; Yangsoo Jang 1,2; Jong Ho Lee 2,3; Email Address: jhleeb@yonsei.ac.kr; Jey Sook Chae 2; Oh Yoen Kim 2; Soo Jeong Koh 2; Ji Young Kim 2; Hongkeun Cho 2; Jong Eun Lee 4; Ordovas, Jose M. 5; Affiliations: 1: Division of Cardiology, Cardiovascular Genome Center, Yonsei Medical Institute; 2: Yonsei University Research Institute of Science for Aging; 3: Department of Food and Nutrition, College of Human Ecology; 4: Yonsei University, Seoul, Korea; the DNA Link Corporation, Seoul, Korea; 5: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; Issue Info: Oct2005, Vol. 82 Issue 4, p760; Author-Supplied Keyword: 267G→T; Author-Supplied Keyword: Adiponectin; Author-Supplied Keyword: cardiovascular disease risk; Author-Supplied Keyword: insulin resistance; Author-Supplied Keyword: obesity; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94592617&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dibble, Alison C. AU - Rees, Catherine A. T1 - Does the Lack of Reference Ecosystems Limit Our Science? A Case Study in Nonnnative Invasive Plants as Forest Fuels. JO - Journal of Forestry JF - Journal of Forestry Y1 - 2005/10//Oct/Nov2005 VL - 103 IS - 7 M3 - Article SP - 329 EP - 338 SN - 00221201 AB - The article presents information related to the problem of inadequate controls in forest research. In the forest ecology, a control implies an unmanipulated area that can be compared with the treated area. Comparisons between treated areas and untreated "controls" on a given site can take into account previous forest conditions. It includes the history of agriculture and harvest, current tree size, density and age, presence of stumps, stone walls, cellar holes, old fencing, historic photos or other evidence. In heterogeneous forest ecosystems, a good control is unattainable because of the complexity of environmental interactions. In a fuel characterization study, the authors used comparison areas instead of controls. Data were collected to test the hypothesis that invasive, nonnative plants alter fuels in eastern forests by either increasing or decreasing the fuel load. Invasive plants can alter fuels by changing the height and density of the fuel bed, phenology of green-up and browning of vegetation, flammability of the vegetation through arrangement of fuels in three-dimensional space or through volatile chemicals in plant parts. KW - Forestry research KW - Forest ecology KW - Invasive plants KW - Phenology KW - Plant invasions KW - Biotic communities KW - Alien plants KW - Bioclimatology KW - Agricultural history KW - control KW - fire KW - fuels KW - invosive plants KW - reference conditions KW - wildland urban interface N1 - Accession Number: 19493340; Dibble, Alison C. 1; Email Address: adibble@fs.fed.us; Rees, Catherine A. 2; Email Address: crees@fs.fed.us; Affiliations: 1: Cooperating Research Ecologist, CI Working Group.; 2: Ecologist, US Department of Agriculture, Forest Service, Northeastern Research Station, 686 Government Road, Bradley, ME 0441.; Issue Info: Oct/Nov2005, Vol. 103 Issue 7, p329; Thesaurus Term: Forestry research; Thesaurus Term: Forest ecology; Thesaurus Term: Invasive plants; Thesaurus Term: Phenology; Thesaurus Term: Plant invasions; Thesaurus Term: Biotic communities; Thesaurus Term: Alien plants; Thesaurus Term: Bioclimatology; Subject Term: Agricultural history; Author-Supplied Keyword: control; Author-Supplied Keyword: fire; Author-Supplied Keyword: fuels; Author-Supplied Keyword: invosive plants; Author-Supplied Keyword: reference conditions; Author-Supplied Keyword: wildland urban interface; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=19493340&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Derner, Justin D. AU - Harts, Richard H. T1 - Heifer Performance Under Two Stocking Rates on Fourwing Saltbush-Dominated Rangeland. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2005/09// VL - 58 IS - 5 M3 - Article SP - 489 EP - 494 SN - 15507424 AB - The efficiency of livestock production in shortgrass steppe may be increased by grazing fourwing saltbush (Atriplex canescens [Pursh] Nutt)-dominated rangeland in late fall and/or early spring, but there is a paucity of information concerning stocking rates and animal gains. The objective of this study was to compare the effects of light and moderate stocking rates on weight gains of heifers grazing twice-replicated 16-ha pastures in late fall (November to mid-January) from 1996 to 1998, and in early spring (April to mid-May) from 1996 to 1999. Stocking rates for late fall (light: 1.3-1.5 ha • animal unit month-1 [AUM-1] vs. moderate: 0.8-1.0 ha • AUM-1) and early spring (light: 3.7-4.0 ha • AUM-1 vs. moderate: 2.3-2.5 ha • AUM-1) were achieved using 5 (for light grazing) and 8 (for moderate grazing) Hereford heifers, with initial average weights of 405 ± 5.7 (mean ± 1 SE) kg for the late fall grazing period and 267 ± 3.8 kg for the early spring grazing period across the study years. Average daily gain was 58% greater for light (0.65 ± 0.06 kg • head-1 • d-1) compared to moderate (0.41 ± 0.05 kg • head-1 • d-1) stocking rates in the late fall grazing period, and 115% greater with light (0.59 ± 0.06 kg • head-1 • d-1) than with moderate (0.27 ± 0.07 kg • head-1 • d-1) stocking rates in the early spring grazing period. Beef production did not differ between stocking rates for either the late fall (16.4 ± 3.9 vs. 17.4 ± 4.5 kg gain • ha-1, light vs. moderate stocking rates) or early spring (9.6 ± 2.7 vs. 7.6 ± 4.8 kg gain • ha-1) grazing periods. We suggest that land managers employ light stocking rates during both grazing periods to obtain adequate individual animal gains without sacrificing gains per unit land area. Lengthening the grazing season in the shortgrass steppe should be economically desirable to land managers because feed costs could be lowered and animal gains obtained through minimal input. (English) [ABSTRACT FROM AUTHOR] AB - La eficiencia de la producción del ganado en los pastizales de zacates cortos puede ser incrementada con el apacentamiento de pastizales dominados por "Fourwing saltbush" (Atriplex canescens [Pursh] Nutt) a fines de otoño y/o inicios de primavera, pero hay una escasez de información concerniente a las cargas animal y ganancias del animal. El objetivo de este estudio fue comparar los efectos de cargas animal ligeras y moderadas en las ganancias de peso de vaquillas apacentando a fines de otoño (Noviembre a mediados de Enero) potreros de 16 ha repetidos dos veces, durante el periodo de 1996 a 1998 y a inicios de primavera (Abril a mediados de Mayo) de 1996 a 1999. Las cargas animal (ha UAM-1) para fines de otoño (ligero: 1.3-1.5 vs. moderado: 0.8-1.0) e inicios de primavera (ligero: 3.7-4.0 vs. moderado: 2.3-2.5 ha UAM-1) fueron logradas usando 5 (ligero) y 8 (moderado) vaquillas herford, con pesos iniciales promedio de 405 ± 5.7 kg para el periodo de apacentamiento de fines de otoño y 267 ± 3.8 kg para los periodos de apacentamiento a inicios de primavera a través de los años de estudio. La ganancia diaria promedio fue 58% mayor para Ia carga ligera (0.65 ± 0.06 kg hd-1 d-1, media ± 1EE) en comparación con Ia carga moderada (0.41 ± 0.05 kg hd-1 d-1), esto para las cargas del periodo de fines de otoño y 115% mayor con la carga ligera (0.59 ± 0.06 kg-1 • hd-1 • d-1) que con Ia moderada (0.27 ±0.07 kg • hd-1 • d-1) en el periodo de inicios de primavera. La producción de carne no difirió entre cargas animal, tanto en los periodos de apacentamiento de fines de otoño, (16.4 ± 3.9 vs. 17.4 ± 4.5 kg ganacia ha-1, carga ligera vs. moderada) como los de inicios de primavera (9.6 ± 2.7 vs. 7.6 ± 4.8 kg gain • ha-1). Sugerimos que los manejadores de pastizales empleen cargas ligeras en ambos periodos de apacentamiento para obtener ganancias animal individuales adecuadas sin sacrificar las ganancias por unidad de área. Alargar la estación de apacentamiento en los pastizales de zacates cortos debe ser económicamente deseable para los manejadores del pastizal conforme los costos de alimentación pudieran ser bajados y las ganancias animal sean obtenidas con entradas mínimas. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Rangelands KW - Grazing KW - Rural land use KW - Agriculture KW - Forage plants KW - Grasslands KW - A triplex canescens KW - beef production KW - Central Great Plains KW - shortgrass steppe N1 - Accession Number: 18475236; Derner, Justin D. 1; Email Address: Justin.Derner@ars.usda.gov; Harts, Richard H.; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), High Plains Grasslands Research Station, 8408 Hildreth Road,, Cheyenne, WY 82009.; Issue Info: Sep2005, Vol. 58 Issue 5, p489; Thesaurus Term: Rangelands; Thesaurus Term: Grazing; Thesaurus Term: Rural land use; Thesaurus Term: Agriculture; Thesaurus Term: Forage plants; Thesaurus Term: Grasslands; Author-Supplied Keyword: A triplex canescens; Author-Supplied Keyword: beef production; Author-Supplied Keyword: Central Great Plains; Author-Supplied Keyword: shortgrass steppe; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18475236&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dietrich, Thomas AU - Nunn, Martha AU - Dawson-Hughes, Bess AU - Bischoff-Ferrari, Heike A. T1 - Association between serum concentrations of 25-hydroxyvitamin D and gingival inflammation. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/09// VL - 82 IS - 3 M3 - Article SP - 575 EP - 580 SN - 00029165 AB - Background: Vitamin D has been shown to have immunomodulatory effects in in vitro and in animal studies. However, data from clinical studies of inflammatory diseases are scarce. Objective: The purpose of this study was to evaluate the association between serum concentrations of 25-hydroxyvitamin D [25(OH)D] and gingival inflammation. Design:Weanalyzed data from 77 503 gingival units (teeth) in 6700 never smokers aged 13 to >90 y from the third National Health and Nutrition Examination Survey. Multiple logistic regression models adjusted for subject- and site-specific covariates included age, sex, race-ethnicity, income, body mass index, diabetes, use of oral contraceptives and hormone replacement therapy among women, intake of vitamin C, missing teeth, full crown coverage, presence of calculus, frequency of dental visits, and dental examiner and survey phase. Generalized estimating equations were used to account for correlated observations within subjects. Results: Compared with sites in subjects in the lowest 25(OH)D quintile, sites in subjects in the highest 25(OH)D quintile were 20% (95% CI: 8%, 31%) less likely to bleed on gingival probing (P for trend<0.001). The association appeared to be linear over the entire 25(OH)D range, was consistent across racial or ethnic groups, and was similar among men and women as well as among users and nonusers of vitamin and mineral supplements. Conclusions: Vitamin D may reduce susceptibility to gingival inflammation through its antiinflammatory effects. Gingivitis may be a useful clinical model to evaluate the antiinflammatory effects of vitamin D. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - 25-Hydroxyvitamin D KW - gingivitis KW - inflammatory disease KW - periodontal disease N1 - Accession Number: 94342746; Dietrich, Thomas 1; Email Address: tdietric@bu.edu; Nunn, Martha 1; Dawson-Hughes, Bess 2; Bischoff-Ferrari, Heike A. 3; Affiliations: 1: Department of Health Policy and Health Services Research, Boston University Goldman School of Dental Medicine, Boston, MA; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 3: Divisions of Aging and Rheumatology, Immunology, and Allergy, Brigham and Women's Hospital, Boston, MA; Issue Info: Sep2005, Vol. 82 Issue 3, p575; Author-Supplied Keyword: 25-Hydroxyvitamin D; Author-Supplied Keyword: gingivitis; Author-Supplied Keyword: inflammatory disease; Author-Supplied Keyword: periodontal disease; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94342746&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - William L. Fornes AU - Peter J. Whiting AU - Christopher G. Wilson AU - Gerald Matisoff T1 - Caesium‐137‐derived erosion rates in an agricultural setting: the effects of model assumptions and management practices. JO - Earth Surface Processes & Landforms JF - Earth Surface Processes & Landforms Y1 - 2005/08/15/ VL - 30 IS - 9 M3 - Article SP - 1181 EP - 1189 SN - 01979337 AB - Soil erosion rates at the National Soil Tilth Laboratory Deep Loess Research Station in southwest Iowa (USA) were determined from 137Cs inventories using a multi‐box numerical model that incorporates time‐dependent atmospheric 137Cs deposition. Nine sites along a downslope transect where 137Cs inventories were measured in 1974 by Spomer et al. (Transactions of the American Society of Agricultural Engineers 1985, vol. 28, pp. 767–772) were revisited in 1998, allowing estimation of erosion over three time periods: 1954–1974, 1954–1998 and 1974–1998. Modelled 1954–1974 erosion rates (mean = 1·01 ± 0·41 g cm−2 a−1) were significantly higher (p < 0·001, t‐test) than those reported by Spomer et al. (0·36 ± 0·10 g cm−2 a−1). A key reason for the significant difference is that our model used a monthly time step whereas Spomer et al. used a single 20‐year time step. As the model time step was increased from 1 month to 20 years, the erosion rate decreased by a factor of three to rates in general agreement with those reported by Spomer et al. This suggests that failing to account for temporal variations in atmospheric deposition and/or cultivation practices will result in substantially miscalculated erosion rates. Erosion rates over 1974–1998 were calculated by comparing our 1998 measured 137Cs inventory to the decay‐corrected 1974 inventories reported by Spomer et al. This comparison yielded erosion rates of −0·10 to 0·48 g cm−2 a−1 (mean = 0·19 ± 0·17 g cm−2 a−1), indicating that soil loss was reduced by 81 ± 52 per cent over 1974–1998 compared to the period 1954–1974. This estimate is in reasonable agreement with measurements of soil flux at the weir which indicate that soil loss has been reduced by 43 per cent since grass buffer strips were added to the field in 1991. Copyright © 2005 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Earth Surface Processes & Landforms is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cesium KW - Soil erosion KW - Soil management KW - Sedimentation & deposition N1 - Accession Number: 20404992; William L. Fornes 1; Peter J. Whiting 2; Christopher G. Wilson 3; Gerald Matisoff 2; Affiliations: 1: Purdue University, Discovery Learning Center, 560 Oval Drive, West Lafayette, Indiana 47907-2084, USA; 2: Case Western Reserve University, Department of Geological Sciences, 10900 Euclid Avenue, Cleveland, Ohio 44106-7216, USA; 3: US Department of Agriculture – Agricultural Research Service, National Sedimentation Laboratory, 598 McElroy Drive, Oxford, MS 38655, USA; Issue Info: Aug2005, Vol. 30 Issue 9, p1181; Thesaurus Term: Cesium; Thesaurus Term: Soil erosion; Thesaurus Term: Soil management; Thesaurus Term: Sedimentation & deposition; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20404992&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Amadi, Samuel U. AU - Dandekar, Abhijit Y. AU - Chukwu, Godwin A. AU - Khataniar, Santanu AU - Patil, Shirish L. AU - Haslebacher, William F. AU - Chaddock, Joel T1 - Measurement of the Wax Appearance Temperature of Gas-to-Liquids Products, Alaska North Slope Crude, and their Blends. JO - Energy Sources JF - Energy Sources Y1 - 2005/07// VL - 27 IS - 9 M3 - Article SP - 831 EP - 838 SN - 00908312 AB - As part of a major project on studying the operational challenges in gas-to-liquids (GTL) transportation through the Trans Alaska Pipeline System (TAPS), the wax appearance temperatures (WAT) of GTL products and the Alaska North Slope Crude (ANSC) and their blends were measured. The WAT measurements of GTL products were based on the American Society for Testing and Materials (ASTM) D3117 standard, whereas the WAT measurements of ANSC and its blends with the GTL products were measured by the viscometry technique. The reliability of the viscometry technique was ascertained by comparing the WATs of the colorless GTL products measured by the ASTM D 3117 method. The WATs measured by the viscometry technique and the ASTM D3117 method were found to be in excellent agreement. [ABSTRACT FROM AUTHOR] AB - Copyright of Energy Sources is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pipelines KW - Transportation KW - Trans-Alaska Pipeline (Alaska) KW - Testing KW - Societies KW - Alaska KW - ANSC oil KW - blends KW - GTL KW - TAPS KW - WAT N1 - Accession Number: 17018741; Amadi, Samuel U. 1; Dandekar, Abhijit Y. 1; Email Address: ffayd@uaf.edu; Chukwu, Godwin A. 1; Khataniar, Santanu 1; Patil, Shirish L. 1; Haslebacher, William F. 2; Chaddock, Joel 2; Affiliations: 1: Department of Petroleum Engineering, University of Alaska Fairbanks, Fairbanks, AK, USA.; 2: US Department of Energy, Morgantown, National Energy Technology Laboratory, Morgantown, WV, USA.; Issue Info: Jul2005, Vol. 27 Issue 9, p831; Thesaurus Term: Pipelines; Thesaurus Term: Transportation; Subject Term: Trans-Alaska Pipeline (Alaska); Subject Term: Testing; Subject Term: Societies; Subject: Alaska; Author-Supplied Keyword: ANSC oil; Author-Supplied Keyword: blends; Author-Supplied Keyword: GTL; Author-Supplied Keyword: TAPS; Author-Supplied Keyword: WAT; NAICS/Industry Codes: 238910 Site Preparation Contractors; NAICS/Industry Codes: 486990 All Other Pipeline Transportation; NAICS/Industry Codes: 237990 Other Heavy and Civil Engineering Construction; NAICS/Industry Codes: 488990 Other support activities for transportation; NAICS/Industry Codes: 488999 All Other Support Activities for Transportation; Number of Pages: 8p; Document Type: Article L3 - 10.1080/00908310490450737 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17018741&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Boyd, Chad S. AU - Svejcar, Tony J. T1 - A Visual Obstruction Technique for Photo Monitoring of Willow Clumps. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2005/07// VL - 58 IS - 4 M3 - Article SP - 434 EP - 438 SN - 15507424 AB - Quantifying woody plant biomass has often proven difficult in the field for reasons that include irregular plant morphology, between-observer variability, and lack of standardized techniques. One potential solution to these challenges is the use of ground- based photographic technology. Our objective was to develop a photo-based technique that could be used to monitor changes in willow (Salix spp.) biomass over time and estimate changes in biomass associated with herbivory. We focused on young willows (≤ 2 m in height) because this size class represents a critical life history stage for establishment of willow clumps. In August 2000 and 2001, we harvested 25 willow (Salix boothii Dorn.) clumps and clamped them in front of a fluorescent orange photoboard (150 × 200 cm). Clumpswere defoliated of leaves and tips of current annual stem growth (referred to as "biomass") by hand in 4 to 7 increments and photographed before and after each removal. Images were scanned to digital format and the degree of photoboard obstruction was determined with Adobe® Photoshop® 4.0 software. Regression analysis indicated that visual obstruction of the photoboard was a good predictor of total clump biomass (r² = 0.89, P < 0.01) as well as biomass remaining following sequential defoliations (r² = 0.92, P < 0.01). These results suggest our technique provides a reliable index of both willow biomass and utilization within the size class of willow tested. Results might differ with larger willows and increased woody biomass. The technique minimizes observer bias and provides a permanent photo record that can be reanalyzed at a later date if necessary. (English) [ABSTRACT FROM AUTHOR] AB - La cuantificación en campo de la biomasa de plantas leñosas frecuentemente es difícil por razones que incluyen una mortologia irregular de las plantas, variabilidad entre observadores y la falta de têcnicas estandarizadas. Una soluciôn potencial a estos retos es el uso de tecnología fotográfica a nivel del suelo. Nuestro objetivo fue desarrollar una têcnica basada en fotografía que pudiera ser utilizada para monitorear cambios en la biomasa de "Willow" (Salix spp.) a través del tiempo y estimación de cambios en biomasa asociados con herbivoría. Nos enfocamos en plantas jóvenes de "Willow" jóvenes (≤ 2 m de altura) debido a que esta clase de tamaño, dentro de la historia de vida, representa un estado crítico para el establecimiento de cepas de "Willow". En agosto del 2000 y 2001 se corto un grupo de 25 varetas de "Willow" (Salix boothii Dorn.), se juntaron y expusieron en una mesa fotográfica de 150 × 200-cm a fluorescencia naranja. Las varetas fueron manualmente defoliadas y se eliminaron los brotes del crecimiento del ultimo año (citado como biomasa) en incrementos de 4 a 7 y fotografiados antes y despuês de cada cone. Las imágenes fueron registradas en un formato digital y el grado obstrucción de la tabla de fotografía fue determinado usando el programa Adobe® Photoshop® 4.0. El análisis de regresión indicó que la obstrucción visual de la tabla de fotografía fue un buen estimador de la biomasa total del grupo de varetas (r2 0.89, P < 0.01) así como de la biomasa remanente posterior a defoliaciones secuenciales (r2 0.92, P < 0.01). Los resultados sugieren que nuestra têcnica provee un índice confiable tanto de la biomasa como de la utilización del "Willow" de dentro de clase de tamaño evaluada. Los resultados pueden diferir en "Willow" grandes y mayor biomasa leñosa. La têcnica minimiza sesgos del observador y provee un registro fotográfico permanente que puede ser re-analizado en fechas posteriores de ser necesario. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Woody plants KW - Biomass KW - Willows KW - Plant morphology KW - Regression analysis KW - Analysis of variance KW - browsing KW - image analysis KW - revegetation KW - utilization N1 - Accession Number: 17994339; Boyd, Chad S. 1; Email Address: chad.boyd@oregonstate.edu; Svejcar, Tony J. 1; Affiliations: 1: Rangeland Scientists, US Department of Agriculture-Agricultural Research Service, Eastern Oregon Agricultural Research Center, Burns, OR 97720.; Issue Info: Jul2005, Vol. 58 Issue 4, p434; Thesaurus Term: Woody plants; Thesaurus Term: Biomass; Thesaurus Term: Willows; Thesaurus Term: Plant morphology; Subject Term: Regression analysis; Subject Term: Analysis of variance; Author-Supplied Keyword: browsing; Author-Supplied Keyword: image analysis; Author-Supplied Keyword: revegetation; Author-Supplied Keyword: utilization; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17994339&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Paulsen, Ian T. AU - Press, Caroline M. AU - Ravel, Jacques AU - Kobayashi, Donald Y. AU - Myers, Garry S. A. AU - Mavrodi, Dmitri V. AU - DeBoy, Robert T. AU - Seshadri, Rekha AU - Ren, Qinghu AU - Madupu, Ramana AU - Dodson, Robert J. AU - Durkin, A. Scott AU - Brinkac, Lauren M. AU - Daugherty, Sean C. AU - Sullivan, Stephen A. AU - Rosovitz, Mary J. AU - Gwinn, Michelle L. AU - Zhou, Liwei AU - Schneider, Davd J. AU - Cartinhour, Samuel W. T1 - Complete genome sequence of the plant commensal Pseudomonas fluorescens Pf-5. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2005/07// VL - 23 IS - 7 M3 - Article SP - 873 EP - 878 SN - 10870156 AB - Pseudomonas fluorescens Pf-5 is a plant commensal bacterium that inhabits the rhizosphere and produces secondary metabolites that suppress soilborne plant pathogens. The complete sequence of the 7.1-Mb Pf-5 genome was determined. We analyzed repeat sequences to identify genomic islands that, together with other approaches, suggested P. fluorescens Pf-5's recent lateral acquisitions include six secondary metabolite gene clusters, seven phage regions and a mobile genomic island. We identified various features that contribute to its commensal lifestyle on plants, including broad catabolic and transport capabilities for utilizing plant-derived compounds, the apparent ability to use a diversity of iron siderophores, detoxification systems to protect from oxidative stress, and the lack of a type III secretion system and toxins found in related pathogens. In addition to six known secondary metabolites produced by P. fluorescens Pf-5, three novel secondary metabolite biosynthesis gene clusters were also identified that may contribute to the biocontrol properties of P. fluorescens Pf-5. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Metabolites KW - Phytopathogenic microorganisms KW - Biological transport KW - Pseudomonas fluorescens KW - Genomes KW - Biochemistry N1 - Accession Number: 17550715; Paulsen, Ian T. 1; Email Address: paulsen@tigr.org; Press, Caroline M. 2; Ravel, Jacques 1; Kobayashi, Donald Y. 3; Myers, Garry S. A. 1; Mavrodi, Dmitri V. 4; DeBoy, Robert T. 1; Seshadri, Rekha 1; Ren, Qinghu 1; Madupu, Ramana 1; Dodson, Robert J. 1; Durkin, A. Scott 1; Brinkac, Lauren M. 1; Daugherty, Sean C. 1; Sullivan, Stephen A. 1; Rosovitz, Mary J. 1; Gwinn, Michelle L. 1; Zhou, Liwei 1; Schneider, Davd J. 5; Cartinhour, Samuel W. 5; Affiliations: 1: Institute for Genomic Research, Rockville, Maryland, USA.; 2: US Department of Agriculture, Agricultural Research Service, Horticultural Crops Research Laboratory, Corvallis, Oregon, USA.; 3: Department of Plant Biology and Pathology, Rutgers, The State University of New Jersey, New Brunswick, New Jersey, USA.; 4: Department of Plant Pathology, Washington State University, Pullman, Washington, USA.; 5: US Department of Agriculture, Agricultural Research Service, Ithaca, New York, USA.; Issue Info: Jul2005, Vol. 23 Issue 7, p873; Thesaurus Term: Metabolites; Thesaurus Term: Phytopathogenic microorganisms; Thesaurus Term: Biological transport; Subject Term: Pseudomonas fluorescens; Subject Term: Genomes; Subject Term: Biochemistry; Number of Pages: 6p; Document Type: Article L3 - 10.1038/nbt1110 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17550715&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hambidge, K. Michael AU - Krebs, Nancy F. AU - Westcott, Jamie L. AU - Sian, Lei AU - Miller, Leland V. AU - Peterson, Kevin L. AU - Raboy, Victor T1 - Absorption of calcium from tortilla meals prepared from low-phytate maize. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/07// VL - 82 IS - 1 M3 - Article SP - 84 EP - 87 SN - 00029165 AB - Background: Calcium fortification of maize has been achieved for millennia in Central America by the process of nixtamalization. Bioavailability of calcium is, however, compromised by phytate, which is present in large quantities in maize kernels and is only modestly reduced by nixtamalization. Objective: The objective was to compare the absorption of calcium from tortilla meals prepared from low-phytate maize with that from meals prepared from maize with typical phytate content. Design: At 1-mo intervals, 5 healthy adult women were fed 2 test meals of ≈140 g tortillas in lieu of breakfast. On one occasion, the tortillas were prepared from maize with ≈60% phytate reduction, and, on the other occasion, they were prepared from the matching isohybrid wild-type maize. Beginning midway through the test meal, 44Ca (0.3 mg/kg body wt) was administered in water as an extrinsic label; 42Ca (0.06 mg/kg body wt) was administered intravenously immediately after the test meal. Isotope ratios of 42Ca to 43Ca and of 44Ca to 43Ca were measured by inductively coupled plasma mass spectrometry in urine collected as an 8-h pool from the period 16-24 h after intravenous tracer administration and prepared by the oxalate precipitation method. Fractional absorption of calcium was determined by using a dual-isotope ratio technique. Results: Mean fractional absorption of calcium from tortillas prepared from the low-phytate maize (0.50 ± 0.03) was significantly (P<0.003) greater than that from tortillas prepared from the control maize (0.35 ± 0.07). Conclusion: The increase in the quantity of calcium absorbed could be of practical importance for calcium nutriture when the intake of dairy products is limited. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - calcium absorption KW - low-phytate maize alleles KW - Maize KW - phytate KW - tortillas N1 - Accession Number: 94359681; Hambidge, K. Michael 1; Email Address: michael.hambidge@uchsc.edu; Krebs, Nancy F. 1; Westcott, Jamie L. 1; Sian, Lei 1; Miller, Leland V. 1; Peterson, Kevin L. 2; Raboy, Victor 2; Affiliations: 1: Department of Pediatrics, Section of Nutrition, University of Colorado Health Sciences Center, Denver, CO; 2: US Department of Agriculture/Agricultural Research Service, Small Grains and Potato Germplasm Research Unit, Aberdeen, ID; Issue Info: Jul2005, Vol. 82 Issue 1, p84; Author-Supplied Keyword: calcium absorption; Author-Supplied Keyword: low-phytate maize alleles; Author-Supplied Keyword: Maize; Author-Supplied Keyword: phytate; Author-Supplied Keyword: tortillas; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359681&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fung, Teresa T. AU - McCullough, Marjorie L AU - Newby, P. K. AU - Manson, JoAnn E. AU - Meigs, James B. AU - Rifai, Nader AU - Willett, Walter C. AU - Hu, Frank B. T1 - Diet-quality scores and plasma concentrations of markers of inflammation and endothelial dysfunction. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/07// VL - 82 IS - 1 M3 - Article SP - 163 EP - 173 SN - 00029165 AB - Background: Endothelial dysfunction is one of the mechanisms linked to an increased risk of cardiovascular disease. Objective:Weassessed the association between several diet-quality scores and plasma concentrations of markers of inflammation and endothelial dysfunction. Design: Diet-quality scores on the Healthy Eating Index (HEI), Alternate Healthy Eating Index (AHEI), Diet Quality Index Revised (DQI-R), Recommended Food Score (RFS), and the alternate Mediterranean Diet Index (aMED) were calculated by using a foodfrequency questionnaire that was administered in 1990 to 690 women in the Nurses' Health Study (ages 43- 69 y, no cardiovascular disease or diabetes). Blood collection was completed in the same year. We used regression analysis to assess the associations between these diet-quality scores and plasma concentrations of C-reactive protein, interleukin 6, E-selectin, soluble intercellular cell adhesion molecule 1, and soluble vascular cell adhesion molecule 1. Results: The various diet-quality scores were significantly correlated with each other; correlation coefficients ranged from 0.56 to 0.80 (all P values < 0.0001). After adjustment for age, body mass index, alcohol intake, physical activity, smoking status, and energy intake, the HEI and DQI-R were not significantly associated with any of the biomarkers, whereas the AHEI and aMED scores were associated with significantly lower concentrations of most biomarkers. The RFS was significantly associated with a lower concentration of E-selectin only. C-reactive protein concentrations were 30% (P < 0.05) and 24% (P < 0.05) lower in the top than in the bottom quintile of the AHEI and of the aMED, respectively Conclusion: Higher AHEI and aMED scores were associated with lower concentrations of biomarkers of inflammation and endothelial dysfunction and therefore may be useful as guidelines for reducing the risk of diseases involving such biological pathways. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Diet KW - diet quality KW - endothelial dysfunction KW - inflammation KW - women N1 - Accession Number: 94359677; Fung, Teresa T. 1,2; Email Address: fung@simmons.edu; McCullough, Marjorie L 3; Newby, P. K. 4; Manson, JoAnn E. 5; Meigs, James B. 6; Rifai, Nader 7; Willett, Walter C. 2; Hu, Frank B. 2; Affiliations: 1: Department of Nutrition, Simmons College, Boston, MA; 2: Department of Nutrition, Harvard School of Public Health, Boston, MA; 3: Epidemiology and Surveillance Research, American Cancer Society, Atlanta, GA; 4: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 5: Department of Medicine, Channing Laboratory, Brigham and Women's Hospital and Harvard Medical School, Boston, MA; 6: Department of Epidemiology, Harvard School of Public Health, Boston, MA; 7: Department of Laboratory Medicine, Children's Hospital, Boston,MA(NF); and the Department of Medicine, Massachusetts General Hospital, Boston, MA; Issue Info: Jul2005, Vol. 82 Issue 1, p163; Author-Supplied Keyword: Diet; Author-Supplied Keyword: diet quality; Author-Supplied Keyword: endothelial dysfunction; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: women; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359677&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Donangelo, Carmen M. AU - Vargas Zapata, Carmiña L. AU - Woodhouse, Leslie R. AU - Shames, David M. AU - Mukherjea, Ratna AU - King, Janet C. T1 - Zinc absorption and kinetics during pregnancy and lactation in Brazilian women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/07// VL - 82 IS - 1 M3 - Article SP - 118 EP - 124 SN - 00029165 AB - Background: Adjustments in zinc absorption and endogenous excretion maintain zinc homeostasis in nonpregnant adults fed low-zinc diets. The effects on zinc homeostasis of a low zinc intake during pregnancy and lactation have not been described in a longitudinal study. Objective: We examined longitudinal changes in fractional zinc absorption (FZA) and zinc kinetics in 10 healthy Brazilian women who habitually consumed a marginal zinc diet (≈9 mg Zn/d). Design: Zinc status was measured at 10-12 (early pregnancy; EP) and 34-36 (late pregnancy; LP) wk of pregnancy and at 7-8 wk after delivery (early lactation; EL). Zinc kinetics and FZA were studied by using stable isotopic tracers. Results: Zinc intake averaged 9 ± 3 mg/d throughoutthe study. FZA increased from 29 ± 6% at EP to 43 ± 10% at LP and to 39 ± 13% at EL (P < 0.05). FZA was inversely related to plasma zinc at EL (r = -0.73, P = 0.02) and LP (r = -0.72, P = 0.07). Plasma zinc mass was 23% greater at LP than atEP or EL (P < 0.05). The amount of zinc (mg/d) that fluxed between plasma and the most-rapidly-turning-over extravascular pool was 53% greater at LP than at EP or EL (P < 0.05). The zinc flux between plasma and the less-rapidly-turning-over zinc pool at EL was 27% greater than that at EP or LP, but this difference was not significant. Conclusions: FZA increased significantly in women with marginal zinc intakes during pregnancy and lactation; the increase was higher in women with low plasma zinc. Plasma zinc was distributed into a different exchangeable pool at LP than at EL. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Brazilian women KW - lactation KW - Pregnancy KW - stable isotopes KW - zinc absorption KW - zinc kinetics N1 - Accession Number: 94359670; Donangelo, Carmen M. 1; Vargas Zapata, Carmiña L. 2; Woodhouse, Leslie R. 3; Shames, David M. 4; Mukherjea, Ratna 5; King, Janet C. 5; Email Address: jking@chori.org; Affiliations: 1: Instituto de Química, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil; 2: Universidad del Atlantico, Barranquilla, Colombia; 3: US Department of Agriculture Agricultural Research Service Western Human Nutrition Research Center, Davis, CA; 4: University of California, San Francisco, San Francisco, CA; 5: Children's Hospital Oakland Research Institute, Oakland, CA; Issue Info: Jul2005, Vol. 82 Issue 1, p118; Author-Supplied Keyword: Brazilian women; Author-Supplied Keyword: lactation; Author-Supplied Keyword: Pregnancy; Author-Supplied Keyword: stable isotopes; Author-Supplied Keyword: zinc absorption; Author-Supplied Keyword: zinc kinetics; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359670&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tatum, Fred M. AU - Yersin, Andrew G. AU - Briggs, Robert E. T1 - Construction and virulence of a Pasteurella multocida fhaB2 mutant in turkeys JO - Microbial Pathogenesis JF - Microbial Pathogenesis Y1 - 2005/07// VL - 39 IS - 1/2 M3 - Article SP - 9 EP - 17 SN - 08824010 AB - Abstract: Pasteurella multocida is the causative agent of fowl cholera. The organism can occur as a commensally in the naso-pharyngeal region of apparently healthy animals and it can be a primary or secondary pathogen in the disease process of birds. The complete genome of an avian strain of P. multocida has been sequenced and was shown to possess two filamentous hemagglutinin genes designated fhaB1 and fhaB2. Filamentous hemagglutinin transposon mutants of a bovine strain of P. multocida are attenuated in mice. Here, we report the construction of an fhaB2 P. multocida mutant in an avian strain P-1059 (A:3). The fhaB2 mutant and the parent were assessed for virulence in turkeys by intranasal and intravenous challenge. Inactivation of fhaB2 resulted in a high degree of attenuation when turkeys were challenged intranasally and to a lesser degree when intravenously administered. Resistance of the fhaB2 mutant and parent strain to killing by serum complement was similar. [Copyright &y& Elsevier] AB - Copyright of Microbial Pathogenesis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pasteurella multocida KW - Hemagglutinin KW - Agglutination KW - Pasteurella KW - Filamentous hemagglutinin KW - Pathogenicity in turkeys N1 - Accession Number: 18160088; Tatum, Fred M. 1; Email Address: ftatum@nadc.ars.usda.gov; Yersin, Andrew G. 2; Briggs, Robert E. 1; Affiliations: 1: US Department of Agriculture, Respiratory Diseases of Livestock Unit, National Animal Disease Centre, Agricultural Research Service, 2300 Dayton Road Ames, IA 50010, USA; 2: Kemin AgriFoods North America, Inc. 2100 Maury street, Des Moines, IW 50317-1100, USA; Issue Info: Jul2005, Vol. 39 Issue 1/2, p9; Thesaurus Term: Pasteurella multocida; Thesaurus Term: Hemagglutinin; Thesaurus Term: Agglutination; Subject Term: Pasteurella; Author-Supplied Keyword: Filamentous hemagglutinin; Author-Supplied Keyword: Pathogenicity in turkeys; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.micpath.2005.05.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18160088&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sharma, Amit AU - Dandekar, Abhijit Y. AU - Chukwu, Godwin A. AU - Khataniar, Santanu AU - Patil, Shirish L. AU - Haslebacher, William F. AU - Chaddock, Joel T1 - Phase Behavior Measurement and Modeling of Gas-to-Liquids and Alaska North Slope Crude Oil Blends. JO - Energy Sources JF - Energy Sources Y1 - 2005/06// VL - 27 IS - 8 M3 - Article SP - 709 EP - 718 SN - 00908312 AB - The feasibility of transporting gas-to-liquids (GTL) products (natural gas chemically converted to liquid hydrocarbons) through an existing oil pipeline—the Trans Alaska Pipeline System (TAPS)—for bringing value to Alaska's vast stranded natural gas resources is currently being investigated. As part of this major project, the phase behavior measurement and modeling of GTL and Alaska North Slope crude (ANSC) oil blends have been carried out. The saturation pressures for various types of GTL and ANSC oil blends were measured in a conventional windows based PVT apparatus. The phase behavior of GTL and ANSC oil blends were also modeled by the Peng-Robinson and Soave-Redlich-Kwong equations-of-state. The measured and modeled saturation pressures were found to be in close agreement. The results also indicated that the GTL and ANSC oil blends would always exist as single-phase liquid under the current TAPS operating conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Energy Sources is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Coal gas KW - Petroleum pipelines KW - Natural gas KW - Petroleum products KW - Hydrocarbons KW - Alaska KW - EOS KW - GTL KW - phase behavior KW - PR KW - SRK KW - TAPS N1 - Accession Number: 17321707; Sharma, Amit 1; Dandekar, Abhijit Y. 1; Email Address: ffayd@uaf.edu; Chukwu, Godwin A. 1; Khataniar, Santanu 1; Patil, Shirish L. 1; Haslebacher, William F. 2; Chaddock, Joel 2; Affiliations: 1: Department of Petroleum Engineering, University of Alaska Fairbanks, Fairbanks, AK, USA; 2: US Department of Energy, National Energy Technology Laboratory, Morgantown, WV, USA; Issue Info: Jun2005, Vol. 27 Issue 8, p709; Thesaurus Term: Coal gas; Thesaurus Term: Petroleum pipelines; Thesaurus Term: Natural gas; Thesaurus Term: Petroleum products; Thesaurus Term: Hydrocarbons; Subject: Alaska; Author-Supplied Keyword: EOS; Author-Supplied Keyword: GTL; Author-Supplied Keyword: phase behavior; Author-Supplied Keyword: PR; Author-Supplied Keyword: SRK; Author-Supplied Keyword: TAPS; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; NAICS/Industry Codes: 486210 Pipeline Transportation of Natural Gas; NAICS/Industry Codes: 221210 Natural Gas Distribution; NAICS/Industry Codes: 486910 Pipeline Transportation of Refined Petroleum Products; NAICS/Industry Codes: 237120 Oil and Gas Pipeline and Related Structures Construction; NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; Number of Pages: 10p; Document Type: Article L3 - 10.1080/00908310490450656 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17321707&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wilson, John T. AU - Newell, Charles J. AU - Seaberg, John AU - Rittmann, Bruce E. AU - Wiedemeier, Todd H. AU - Dickson, W. Zachary AU - Haas, Patrick E. T1 - Monitored natural attenuation panel: The use of modeling to predict MNA and social issues of active remediation versus MNA. JO - Remediation Journal JF - Remediation Journal Y1 - 2005/06// VL - 15 IS - 3 M3 - Article SP - 120 EP - 138 SN - 10515658 N1 - Accession Number: 69708696; Wilson, John T. 1; Newell, Charles J. 2; Seaberg, John 3,4; Rittmann, Bruce E. 5; Wiedemeier, Todd H. 6,7,8; Dickson, W. Zachary 6; Haas, Patrick E. 9; Affiliations: 1: U.S. Environmental Protection Agency; 2: Groundwater Services, Inc.; 3: Natural Resource Group, Inc., Minneapolis; 4: Minnesota Pollution Control Agency (MPCA); 5: Arizona State University; 6: T. H. Wiedemeier & Associates, LLC; 7: United States Department of Energy; 8: American Petroleum Institute Task Force; 9: P. E. Haas & Associates, LLC; Issue Info: Jun2005, Vol. 15 Issue 3, p120; Number of Pages: 19p; Document Type: Article L3 - 10.1002/rem.20055 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69708696&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Leland, Jarrod E. AU - Mullins, Donald E. AU - Vaughan, Larry J. AU - Warren, Herman L. T1 - Effects of media composition on submerged culture spores of the entomopathogenic fungus, Metarhizium anisopliae var. acridum Part 2: Effects of media osmolality on cell wall characteristics, carbohydrate concentrations, drying stability, and pathogenicity JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2005/06// VL - 15 IS - 4 M3 - Article SP - 393 EP - 409 SN - 09583157 AB - This study evaluates osmolality of a submerged conidia-producing medium in relation to the following spore characteristics: yield, morphology (dimensions and cell wall structure), chemical properties of cell wall surfaces (charge, hydrophobicity, and lectin binding), cytoplasmic polyols and trehalose, and performance (drying stability and pathogenicity). Spore production was increased by the addition of up to 150 g l -1 polyethylene glycol 200 (PEG). Spores from high osmolality medium (HOM spores) containing 100 g l -1 PEG had thin cell walls and dimensions more similar to blastospores than submerged conidia or aerial conidia. However, a faint electron-dense layer separating primary and secondary HOM spores’ cell walls was discernable by transmission electron microscopy as found in aerial and submerged conidia but not found in blastospores. HOM spores also appeared to have an outer rodlet layer, unlike blastospores, although it was thinner than those observed in submerged conidia. HOM spores’ surfaces possessed hydrophobic microsites, which was further evidence of the presence of a rodlet layer. In addition, HOM spores had concentrations of exposed N -acetyl-ß-d-glucosaminyl residues intermediate between blastospores and submerged conidia potentially indicating a masking of underlying cell wall by a rodlet layer. All spore types had exposed a-d-mannosyl and/or a-d-glucosyl residues, but lacked oligosaccharides. Similar to blastospores, HOM spores were less anionic than submerged conida. Although HOM spores had thin cell walls, they were more stable to drying than blastospores and submerged conidia. Relative drying stability did not appear to be the result of differences in polyol or trehalose concentrations, since trehalose concentrations were lower in HOM spores than submerged conidia and polyol concentrations were similar between the two spore types. HOM spores had faster germination rates than submerged conidia, similar to blastospores, and they were more pathogenic to Schistocerca americana than submerged conidia and aerial conidia. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biological control systems KW - Metarhizium anisopliae KW - Entomopathogenic fungi KW - Conidia KW - Culture media (Biology) KW - Insects -- Pathogens KW - Schistocerca americana KW - biocontrol KW - cell wall KW - conidia KW - media KW - mycoinsecticide KW - osmolality N1 - Accession Number: 17941705; Leland, Jarrod E. 1; Email Address: jleland@ars.usda.gov; Mullins, Donald E. 1; Vaughan, Larry J. 2; Warren, Herman L. 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Southern Insect Management Research Unit, 141 Experiment Station Road, Stoneville, MS 38776, USA; 2: Office of International Research, Education, and Development, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA; 3: Department of Plant Pathology, Physiology and Weed Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA; Issue Info: Jun2005, Vol. 15 Issue 4, p393; Thesaurus Term: Biological control systems; Subject Term: Metarhizium anisopliae; Subject Term: Entomopathogenic fungi; Subject Term: Conidia; Subject Term: Culture media (Biology); Subject Term: Insects -- Pathogens; Subject Term: Schistocerca americana; Author-Supplied Keyword: biocontrol; Author-Supplied Keyword: cell wall; Author-Supplied Keyword: conidia; Author-Supplied Keyword: media; Author-Supplied Keyword: mycoinsecticide; Author-Supplied Keyword: osmolality; NAICS/Industry Codes: 325414 Biological Product (except Diagnostic) Manufacturing; Number of Pages: 17p; Document Type: Article L3 - 10.1080/09583150400016910 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17941705&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sekhar, Rajagopal V. AU - Jahoor, Farook AU - Pownall, Henry J. AU - Rehman, Khaleel AU - Gaubatz, John AU - Iyer, Dinakar AU - Balasubramanyam, Ashok T1 - Severely dysregulated disposal of postprandial triacylglycerols exacerbates hypertriacylglycerolemia in HIV lipodystrophy syndrome. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/06// VL - 81 IS - 6 M3 - Article SP - 1405 EP - 1410 SN - 00029165 AB - Background: The pathogenesis of hypertriacylglycerolemia, a characteristic feature of HIV lipodystrophy syndrome (HLS), is incompletely understood. One mechanism is accelerated lipolysis in the fasted state, but the severity of the hypertriacylglycerolemia suggests that additional underlying abnormalities may exist in the disposal of dietary fat. Objective: Our objective was to investigate abnormalities in dietary fat disposal in the pathogenesis of hypertriacylglycerolemia in HLS. Design: Westudied 6 nondiabetic men with HLS and 6 men without HIV matched for age and body mass index as control subjects for 8 h after consumption of an isocaloric meal containing 2 g labeled [13C3]tripalmitin. Chylomicron-triacylglycerol disposal was estimated from labeled [13C1]palmitate in the plasma chylomicron fraction, and [13C1]palmitate oxidation was estimated from the 13CO2 enrichment in the breath and CO2 production, over 8 h after the meal. Results: HLS patients had significantly elevated concentrations of fasting plasma triacylglycerols in both chylomicron (x+ SE: 100.3 ±49.5 compared with 29.2 ±2.2 mg/dL; P < 0.01) and VLDL (82.4 ±39.0 compared with 10.8 ±2.8 mg/dL; P < 0.01) fractions. Chylomicron-triacylglycerol- derived [13C1]palmitate disposal was markedly lower in the HLS patients (3.09 ±0.41 compared with 6.42 ±0.18 mmol [13C1]palmitate/8 h; P < 0.001) in the 8-h postmeal period. Further, HLS patients had lowered storage of chylomicron-triacylglycerols (0.74 ±0.38 compared with 5.05±0.16 mmol; P<0.0001) and elevated plasma [13C1]palmitate concentrations (2.01±0.27 compared with 1.18±0.16 mmol; P< 0.05) 8 h after the meal. Conclusions: Patients with HLS have key defects that markedly impair postprandial disposal and storage of chylomicrontriacylglycerols. These defects contribute significantly to hypertriacylglycerolemia in HLS. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - cholesteryl ester KW - fat oxidation KW - lipolysis KW - Lipoprotein lipase N1 - Accession Number: 94377471; Sekhar, Rajagopal V. 1,2,3; Jahoor, Farook 2,4; Pownall, Henry J. 5; Rehman, Khaleel 1; Gaubatz, John 5; Iyer, Dinakar 1; Balasubramanyam, Ashok 1,3; Email Address: ashokb@bcm.tmc.edu; Affiliations: 1: Translation Metabolism Unit, Division of Diabetes, Endocrinology and Metabolism, Baylor College of Medicine, Houston, TX; 2: US Department of Agriculture, Agriculture Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX; 3: Endocrine Service, Ben Taub General Hospital, Houston, TX; 4: Department of Medicine, the Department of Pediatrics, Baylor College of Medicine, Houston, TX; 5: Section of Atherosclerosis, Baylor College of Medicine, Houston, TX; Issue Info: Jun2005, Vol. 81 Issue 6, p1405; Author-Supplied Keyword: cholesteryl ester; Author-Supplied Keyword: fat oxidation; Author-Supplied Keyword: lipolysis; Author-Supplied Keyword: Lipoprotein lipase; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94377471&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Chung-Jung Chiu AU - Morris, Martha S. AU - Rogers, Gail AU - Jacques, Paul F. AU - Chylack, Leo T. AU - Tung, William AU - Hankinson, Susan E. AU - Willett, Walter C. AU - Taylor, Allen T1 - Carbohydrate intake and glycemic index in relation to the odds of early cortical and nuclear lens opacities. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/06// VL - 81 IS - 6 M3 - Article SP - 1411 EP - 1416 SN - 00029165 AB - Background: Animal studies suggest a role for dietary carbohydrate in cataractogenesis. However, few published human studies have evaluated associations between carbohydrate nutrition and lens opacification. Objective: Our objective was to test the hypothesis that long-term carbohydrate intake and dietary glycemic index are associated with the odds of early cortical and nuclear opacities. Design: Subjects were 417 Boston-area members of the Nurses' Health Study cohort aged 53-73 y. Dietary information was based on an average from 5 semiquantitative food-frequency questionnaires collected over a 14-y period. Opacities were assessed by using the Lens Opacity Classification System III (LOCS III). We used eyes (n = 711) as the unit of analysis and generated odds ratios by using a generalized estimating approach to logistic regression to account for the lack of independence between the 2 eyes of each subject. Results: After multivariate adjustment, the odds of cortical opacities (LOCSIII⩾1.0) among women in the highest tertile of carbohydrate intake (⩾200 g/d) was 2.46 times (95% CI: 1.30, 4.64; P for trend= 0.005) that among women in the lowest tertile (<185 g/d). This association was not affected by adjustment for dietary glycemic index, which was not associated with early cortical opacities. Carbohydrate nutrition was not associated with the odds of nuclear opacities (LOCS III ⩾ 2.5). Conclusions: These data suggest that carbohydrate quantity, but not carbohydrate quality, is associated with early cortical opacities, and that neither the quantity nor the quality of dietary carbohydrate affects the risk of nuclear opacities in middle-aged women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - aging KW - carbohydrate KW - Cataract KW - epidemiology KW - glycation KW - glycemic index KW - humans KW - lens KW - nutrition KW - risk factor KW - stress N1 - Accession Number: 94377450; Chung-Jung Chiu 1; Morris, Martha S. 1; Rogers, Gail 1; Jacques, Paul F. 1; Chylack, Leo T. 2; Tung, William 2; Hankinson, Susan E. 2,3; Willett, Walter C. 2,3; Taylor, Allen 1; Email Address: allen.taylor@tufts.edu; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA; 2: Center for Ophthalmic Research and The Channing Laboratory, Department of Medicine, Harvard Medical School and Brigham and Women's Hospital, Boston, MA; 3: Departments of Epidemiology and Nutrition, Harvard School of Public Health, Boston, MA; Issue Info: Jun2005, Vol. 81 Issue 6, p1411; Author-Supplied Keyword: aging; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: Cataract; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: glycation; Author-Supplied Keyword: glycemic index; Author-Supplied Keyword: humans; Author-Supplied Keyword: lens; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: risk factor; Author-Supplied Keyword: stress; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94377450&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bates, Jon D. T1 - Herbaceous Response to Cattle Grazing Following Juniper Cutting in Oregon. JO - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) JF - Rangeland Ecology & Management (Allen Press Publishing Services Inc.) Y1 - 2005/05// VL - 58 IS - 3 M3 - Article SP - 225 EP - 233 SN - 15507424 AB - The rapid expansion of western juniper (Juniperus occidentalis spp. occidentalis Hook.) across the northern Great Basin has diminished shrub and understory plant composition and reduced forage production. Juniper removal has accelerated during the past decade in Oregon and California to restore shrub-steppe plant communities. Livestock grazing can affect posttreatment successional dynamics, but these impacts have not received adequate study. This study evaluated herbaceous plant recovery in a cut western juniper woodland subjected to grazed and ungrazed prescriptions over 4 growing seasons. The study consisted of 4 treatments: ungrazed cut, grazed cut, ungrazed woodland, and grazed woodland. Stocking rates were 0.78 cow-calf pairs per ha for 5 days in the first year following treatment and 0.94 cow-calf pairs per ha for 4 days in the second year after treatment. The grazing portion of the study lacked true replication because grazed plots were not independent of each other (cattle had access to all plots simultaneously). This limits the strength and interpretation of the grazing results. Juniper cutting removed overstory interference and resulted in significant increases in herbaceous cover, biomass, and seed production when compared to adjacent woodlands. Herbaceous cover, standing crop, perennial grass density, and seed production all increased in the ungrazed cut treatment compared to ungrazed woodland. A similar level of response was measured in the grazed pasture where herbaceous responses were greater in the grazed cut vs. the grazed woodland. Grazing in the cut treatment did not limit herbaceous recovery except that perennial grass seed production was lower in the grazed cut than in the ungrazed cut. Rest or deferment is required the first several growing seasons after juniper cutting to provide plants the opportunity to maximize seed crops. These results imply that juniper cutting had a greater effect on herbaceous dynamics than did the grazing application. (English) [ABSTRACT FROM AUTHOR] AB - La expansión rápida del "western juniper" (Juniperus occidentalis spp. occidentalis Hook.) a través de la Gran Cuenca del Norte ha disminuido la composición de arbustos y plantas del estrato bajo ellos y reducido la producción vegetal. En Oregon y California, la remoción del "juniper" se ha acelerado durante la década pasada para reestablecer las comunidades esteparias de arbustos. El apacentamiento del ganado puede afectar la dinámica sucesional posterior al tratamiento, pero estos impactos no han sido estudiados adecuadamente. Este estudio evaluó la recuperación de plantas herbáceas en un bosque talado de "western juniper", sujeto a apacentamiento y exclusión por cuatro estaciones de crecimiento. El estudio consistió en cuatro tratamientos: sin apacentamiento con tala, apacentamiento con tala, bosque sin apacentamiento y bosque con apacentamiento. La carga animal fue de 0.78 pares de vaca-cría por ha durante 5 días en el primer año posterior al tratamiento y 0.94 pares vaca-cría por ha durante cuatro días en el segundo año posterior al tratamiento. La porción de apacentamiento careció de repeticiones verdaderas porque las parcelas de apacentadas no fueron independientes una de otra (el ganado tuvo acceso simultáneamente a todas las parcelas). El lector debe tener en consideración que esto limita la fortaleza e interpretación de los resultados de apacentamiento. La tala del "juniper" removió la interferencia de la biomasa aérea y resultó en un incremento significativo de la cobertura, biomasa y producción de semilla de las herbáceas en comparación con bosques adyacentes. La cobertura herbácea, biomasa en pie, densidad de zacates perennes y producción de semilla se incrementaron en el tratamiento sin apacentamiento con tala comparado con el... (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Rangeland Ecology & Management (Allen Press Publishing Services Inc.) is the property of Allen Press Publishing Services Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Grazing KW - Seed industry KW - Pastures KW - Western juniper KW - Great Basin KW - bluebunch wheatgrass KW - Juniperus occidentalis KW - seed production KW - Stipa thurberiana KW - utilization N1 - Accession Number: 17272388; Bates, Jon D. 1; Email Address: jon.bates@oregonstate.edu; Affiliations: 1: Rangeland Scientist, US Department of Agriculture-Agricultural Research Service (USDA-ARS), Eastern Oregon Agricultural Research Center, 67826-A Hwy 205, Burns, OR 97720; Issue Info: May2005, Vol. 58 Issue 3, p225; Thesaurus Term: Grazing; Thesaurus Term: Seed industry; Thesaurus Term: Pastures; Subject Term: Western juniper; Subject: Great Basin; Author-Supplied Keyword: bluebunch wheatgrass; Author-Supplied Keyword: Juniperus occidentalis; Author-Supplied Keyword: seed production; Author-Supplied Keyword: Stipa thurberiana; Author-Supplied Keyword: utilization; NAICS/Industry Codes: 418320 Seed merchant wholesalers; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 9p; Illustrations: 1 Diagram, 4 Charts, 7 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17272388&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Spadano, Jennifer L. AU - Bandini, Linda G. AU - Must, Aviva AU - Dallal, Gerard E. AU - Dietz, William H. T1 - Longitudinal changes in energy expenditure in girls from late childhood through midadolescence. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/05// VL - 81 IS - 5 M3 - Article SP - 1102 EP - 1109 SN - 00029165 AB - Background: Longitudinal data on energy expenditure in children and adolescents are scarce. Objective: The purpose of this study was to examine changes in energy expenditure and physical activity in girls from late childhood through midadolescence. Design: We measured total energy expenditure (TEE) by doubly labeled water, resting metabolic rate (RMR) by indirect calorimetry, body composition by 18O dilution, and time spent in activity by an activity diary in 28 initially nonobese girls at ≈10, ≈12, and ≈15 y of age. Changes with age in TEE, RMR, and activity energy expenditure (AEE), both in absolute terms and in adjusted analyses, and in physical activity level (PAL) and time spent sleeping, being sedentary, and in moderate and vigorous activity were evaluated by mixedmodel repeated-measures analyses. Results: Absolute TEE and AEE increased significantly from age 10 to age 15 y (P<0.0001 for both). Absolute RMR at ages 12 and 15 y did not differ significantly, despite significant increases in fat-free mass and fat mass between the visits. PAL was significantly higher (P < 0.0001) at age 15 y than at age 10 or 12 y, whereas time spent being sedentary increased significantly from age 10 to age 15 y (P< 0.001), and AEE adjusted for fat-free mass appeared to decrease over the same interval. Conclusion: Conclusions drawn regarding changes with age in physical activity depend on the measure of physical activity assessed. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - adolescents KW - Energy expenditure KW - female KW - obesity KW - parental overweight KW - physical activity KW - puberty KW - resting metabolic rate N1 - Accession Number: 94625119; Spadano, Jennifer L. 1,2; Email Address: jennifer.spadano@tufts.edu; Bandini, Linda G. 1,3,4,5; Must, Aviva 2,5,6; Dallal, Gerard E. 2; Dietz, William H. 7; Affiliations: 1: General Clinical Research Center, Massachusetts Institute of Technology, Cambridge, MA; 2: Gerald J and Dorothy R Friedman School of Nutrition Science and Policy, Tufts University, Boston, MA; 3: Department of Health Sciences, Boston University, Boston, MA; 4: Eunice Kennedy Shriver Center, University of Massachusetts Medical School, Waltham, MA; 5: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 6: Department of Public Health and Family Medicine, Tufts University School of Medicine, Boston, MA; 7: Division of Nutrition and Physical Activity, Center for Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA; Issue Info: May2005, Vol. 81 Issue 5, p1102; Author-Supplied Keyword: adolescents; Author-Supplied Keyword: Energy expenditure; Author-Supplied Keyword: female; Author-Supplied Keyword: obesity; Author-Supplied Keyword: parental overweight; Author-Supplied Keyword: physical activity; Author-Supplied Keyword: puberty; Author-Supplied Keyword: resting metabolic rate; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94625119&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schoeller, Dale A. AU - Tylavsky, Frances A. AU - Baer, David J. AU - Chumlea, William C. AU - Earthman, Carrie P. AU - Fuerst, Thomas AU - Harris, Tamara B. AU - Heymsfield, Steven B. AU - Horlick, Mary AU - Lohman, Timothy G. AU - Lukaski, Henry C. AU - Shepherd, John AU - Siervogel, Roger M. AU - Borrud, Lori G. T1 - QDR 4500A dual-energy X-ray absorptiometer underestimates fat mass in comparison with criterion methods in adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/05// VL - 81 IS - 5 M3 - Article SP - 1018 EP - 1025 SN - 00029165 AB - Background: Dual-energy X-ray absorptiometry (DXA) has become one of the most frequently used methods for estimating human body composition. Although the DXA technique has been validated for the measurement of fat-free mass and fat mass, differences in calibration between instruments produced by different manufacturers, as well as between different models produced by the same manufacturer, have been reported. Objective: The objective was to compare the calibration of the QDR 4500A against criterion methods in a large heterogeneous population. Design: DXA-derived body-composition data were obtained from 7 studies: 6 data sets were provided by the investigators, one of which was published. The data included fat mass and fat-free mass measured with a QDR 4500A and criteria measurements of body composition from total body water by dilution at 4 centers, densitometry from 1 center, and four-compartment analysis at 2 centers. Results: In the cohort of 1195 subjects, 602 men and 593 women aged 19-82 y with a body mass index (in kg/m2) of 16-44, the fan-beam DXA overestimated fat-free mass (P < 0.05). A significant difference was observed in all 7 data sets, and the mean (±SE) was 5 ± 1%. Conclusions: It is recommended that the lean soft tissue mass estimate with the fan-beam QDR 4500A be reduced by 5% and that for fat mass be increased by that same mass. This finding is particularly important because the National Health and Nutrition Examination Survey is using the QDR 4500A to assess body composition in a nationally representative sample of persons in the United States. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Body composition KW - hydration KW - total body water N1 - Accession Number: 94625115; Schoeller, Dale A. 1; Email Address: dschoell@nutrisci.wisc.edu; Tylavsky, Frances A. 2; Baer, David J. 3; Chumlea, William C. 4; Earthman, Carrie P. 5; Fuerst, Thomas 6; Harris, Tamara B. 7; Heymsfield, Steven B. 8; Horlick, Mary 8; Lohman, Timothy G. 9; Lukaski, Henry C. 10; Shepherd, John 11; Siervogel, Roger M. 4; Borrud, Lori G. 12; Affiliations: 1: Nutritional Sciences, University of Wisconsin-Madison; 2: Preventive Medicine, Health Science Center, University of Tennessee, Memphis, TN; 3: Beltsville Human Nutrition Research Center, USDepartment of Agriculture, Beltsville,MD; 4: Lifespan Health Research Center, Department of Community Health, Wright State University School of Medicine, Kettering, OH; 5: Virginia Polytechnic Institute and State University, Blacksburg, VA; 6: University of California, San Francisco; 7: National Institute on Aging, National Institutes of Health, Bethesda, MD; 8: Obesity Research Center, St Luke's Roosevelt Hospital, NewYork,NY; 9: University of Arizona, Tucson, AZ; 10: Grand Forks Human Nutrition Research Center, US Department of Agriculture, Grand Forks, ND; 11: Radiology, University of California, San Francisco; 12: National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, MD; Issue Info: May2005, Vol. 81 Issue 5, p1018; Author-Supplied Keyword: Body composition; Author-Supplied Keyword: hydration; Author-Supplied Keyword: total body water; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94625115&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Badaloo, Asha AU - Reid, Marvin AU - Soares, Deanne AU - Forrester, Terrence AU - Jahoor, Farook T1 - Relation between liver fat content and the rate of VLDL apolipoprotein B-100 synthesis in children with protein-energy malnutrition. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/05// VL - 81 IS - 5 M3 - Article SP - 1126 EP - 1132 SN - 00029165 AB - Background: Fatty infiltration of the liver is associated with an increased morbidity and mortality in children with severe protein-energy malnutrition (PEM), but its pathogenesis remains unclear. Although impaired synthesis of VLDL apolipoprotein B-100 (VLDL-apo B-100) is generally accepted as the pathogenetic mechanism, the rate of it synthesis has not been measured in children with PEM. Objective: The objective of the study was to ascertain the relation between the degree of hepatic steatosis and the rate of VLDL-apo B-100 synthesis in children with PEM. Design: The fractional and absolute rates of VLDL-apo B-100 synthesis were measured with a prime-constant intravenous infusion of [2H3]leucine in 13 severely malnourished children (8 boys and 5 girls) aged 7-18 mo. Hepatic fat content was estimated by computerized tomography scanning by using the ratio of liver to spleen (L:S) attenuation. The ratio is inversely related to hepatic fat content such that the lower the L:S, the greater the amount of fat in the liver. Results: There were significant inverse relations between L:S attenuation and VLDL-apo B-100 concentration (P < 0.02), the absolute rate of VLDL-apo B-100 synthesis (P < 0.02), and plasma triacylglycerol (P < 0.02) and serum cholesterol (P < 0.05) concentrations. Conclusions: These results suggest that children with PEM synthesize VLDL-apo B-100 at a faster rate as the degree of hepatic fat infiltration increases. Thus, fatty infiltration of the liver in PEM is not due to a reduction in the synthesis of VLDL-apo B-100. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - children KW - fatty liver KW - protein-energy malnutrition KW - VLDL apolipoprotein B-100 KW - VLDL-apo B-100 N1 - Accession Number: 94625085; Badaloo, Asha 1; Reid, Marvin 1; Soares, Deanne 2; Forrester, Terrence 1; Jahoor, Farook 3; Email Address: fjahoor@bcm.tmc.edu; Affiliations: 1: Tropical Metabolism Research Unit, University Hospital of the West Indies, University of the West Indies, Mona, Kingston, Jamaica; 2: Section of Radiology, University Hospital of the West Indies, University of the West Indies, Mona, Kingston, Jamaica; 3: US Department of Agriculture/Agricultural Research Service, Department of Pediatrics, Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX; Issue Info: May2005, Vol. 81 Issue 5, p1126; Author-Supplied Keyword: children; Author-Supplied Keyword: fatty liver; Author-Supplied Keyword: protein-energy malnutrition; Author-Supplied Keyword: VLDL apolipoprotein B-100; Author-Supplied Keyword: VLDL-apo B-100; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94625085&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Greene, David L. AU - Patterson, Philip D. AU - Singh, Margaret AU - Li, Jia T1 - Feebates, rebates and gas-guzzler taxes: a study of incentives for increased fuel economy JO - Energy Policy JF - Energy Policy Y1 - 2005/04// VL - 33 IS - 6 M3 - Article SP - 757 EP - 775 SN - 03014215 AB - US fuel economy standards have not been changed significantly in 20 years. Feebates are a market-based alternative in which vehicles with fuel consumption rates above a “pivot point” are charged fees while vehicles below receive rebates. By choice of pivot points, feebate systems can be made revenue neutral. Feebates have been analyzed before. This study re-examines feebates using recent data, assesses how the undervaluing of fuel economy by consumers might affect their efficacy, tests sensitivity to the cost of fuel economy technology and price elasticities of vehicle demand, and adds assessments of gas-guzzler taxes or rebates alone. A feebate rate of $500 per 0.01 gallon per mile (GPM) produces a 16 percent increase in fuel economy, while a $1000 per 0.01 GPM results in a 29 percent increase, even if consumers count only the first 3 years of fuel savings. Unit sales decline by about 0.5 percent but sales revenues increase because the added value of fuel economy technologies outweighs the decrease in sales. In all cases, the vast majority of fuel economy increase is due to adoption of fuel economy technologies rather than shifts in sales. [Copyright &y& Elsevier] AB - Copyright of Energy Policy is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Gas prices KW - Sales forecasting KW - Price cutting KW - Rebates KW - Automobile policy KW - Feebates KW - Fuel economy N1 - Accession Number: 15560304; Greene, David L. 1; Email Address: dlgreene@ornl.gov; Patterson, Philip D. 2; Email Address: philip.patterson@ee.doe.gov; Singh, Margaret 3; Email Address: singhm@anl.gov; Li, Jia 4; Email Address: lij1@ornl.gov; Affiliations: 1: Oak Ridge National Laboratory, National Transportation Research Center, 2360 Cherahala Boulevard, Knoxville, TN 37932, USA; 2: Office of Planning, Budget Formulation and Analysis, US Department of Energy, Forestall Building (EE-3B), 1000 Independence Avenue, S.W., Washington, DC 20585, USA; 3: Argonne National Laboratory, 955 L’Enfant Plaza, S.W., Suite 6000, Washington, DC 20024, USA; 4: National Transportation Research Center, The University of Tennessee, 2360 Cherahala Boulevard, Knoxville, TN 37932, USA; Issue Info: Apr2005, Vol. 33 Issue 6, p757; Thesaurus Term: Gas prices; Subject Term: Sales forecasting; Subject Term: Price cutting; Subject Term: Rebates; Author-Supplied Keyword: Automobile policy; Author-Supplied Keyword: Feebates; Author-Supplied Keyword: Fuel economy; Number of Pages: 19p; Document Type: Article L3 - 10.1016/j.enpol.2003.10.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15560304&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stark, Ken D. AU - Pawlosky, Robert J. AU - Beblo, Skadi AU - Murthy, Mahadev AU - Flanagan, Vincent P. AU - Janisse, James AU - Buda-Abela, Michelle AU - Rockett, Helaine AU - Whitty, Janice E. AU - Sokol, Robert J. AU - Hannigan, John H. AU - Salem Jr., Norman T1 - Status of plasma folate after folic acid fortification of the food supply in pregnant African American women and the influences of diet, smoking, and alcohol consumption. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/03// VL - 81 IS - 3 M3 - Article SP - 669 EP - 677 SN - 00029165 AB - Background: African American women and socioeconomically challenged women are at risk of compromised folate status and, thus, of folate-related birth defects. Data are limited on circulating folate concentrations in pregnant African American women after folic acid fortification of the food supply was implemented. Objective: The objective was to determine the influence of smoking and alcohol consumption on plasma 5-methyltetrahydrofolic acid (5-MTHFA) concentrations in pregnant African American women. Design: Alcohol consumption, smoking exposure, and other characteristics of pregnant African American women reporting to an inner-city antenatal clinic were assessed. At 24 wk of gestation, blood samples and food-frequency intake data were collected. Plasma 5-MTHFA concentrations were determined by liquid chromatography- mass spectrometry for 116 subjects and examined in a correlational study design. Results: Dietary folate and markers of alcohol consumption were positively associated, whereas exposure to smoke was negatively associated with plasma 5-MTHFA. More than one-half of the participants in this population failed to meet the recommended dietary allowance for dietary folate equivalents of 600 μg/d during pregnancy. Conclusions: Most inner-city African American women are not meeting the recommended dietary allowance for dietary folate during pregnancy, and smoking may further compromise their folate status. Programs to reduce smoking and raise awareness about the importance of folate and multivitamin supplementation during pregnancy need to target this population. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - 5-Methyltetrahydrofolic acid KW - African American women KW - alcohol KW - electrospray mass spectrometry KW - folate KW - folic acid KW - fortification KW - human plasma KW - nutrition KW - polyunsaturated fatty acids KW - pregnancy KW - smoking N1 - Accession Number: 94377362; Stark, Ken D. 1; Pawlosky, Robert J. 2; Beblo, Skadi 1; Murthy, Mahadev 1; Flanagan, Vincent P. 2; Janisse, James 3; Buda-Abela, Michelle 3; Rockett, Helaine 4; Whitty, Janice E. 3; Sokol, Robert J. 3; Hannigan, John H. 3; Salem Jr., Norman 1; Email Address: nsalem@niaaa.nih.gov; Affiliations: 1: Laboratory of Membrane Biochemistry and Biophysics, Division of Intramural Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD; 2: Food Composition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD; 3: Department of Obstetrics & Gynecology, School of Medicine; 4: Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Issue Info: Mar2005, Vol. 81 Issue 3, p669; Author-Supplied Keyword: 5-Methyltetrahydrofolic acid; Author-Supplied Keyword: African American women; Author-Supplied Keyword: alcohol; Author-Supplied Keyword: electrospray mass spectrometry; Author-Supplied Keyword: folate; Author-Supplied Keyword: folic acid; Author-Supplied Keyword: fortification; Author-Supplied Keyword: human plasma; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: polyunsaturated fatty acids; Author-Supplied Keyword: pregnancy; Author-Supplied Keyword: smoking; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94377362&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reichard, Sarah AU - Schmitz, Don C. AU - Simberloff, Dan AU - Morrison, Darrel AU - Lehtonen, Polly P. AU - Windle, Phyllis N. AU - Chavarría, Gabriela AU - Mezitt, R. Wayne T1 - The tragedy of the commons revisited: invasive species. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2005/03// VL - 3 IS - 2 M3 - Article SP - 109 EP - 115 SN - 15409295 AB - Presents the views of ecologists on invasive species. Economic and environmental problems caused by invasive species; Methods introduced by ecologist Sarah Reichard to manage and prevent biological invasions in North America; Way of measuring the power of a voluntary, cooperative and non-confrontational approach to achieving solutions according to R. Wayne Mezitt, chairman of Weston Nurseries Inc. KW - Introduced organisms KW - Biological invasions KW - North America KW - Reichard, Sarah KW - Mezitt, Wayne N1 - Accession Number: 16475913; Reichard, Sarah 1; Schmitz, Don C. 2; Simberloff, Dan 3; Morrison, Darrel 4; Lehtonen, Polly P. 5; Windle, Phyllis N. 6; Chavarría, Gabriela 7; Mezitt, R. Wayne 8; Affiliations: 1: University of Washington, Seattle, WA; 2: Florida Department of Environmental Protection, Tallahassee, FL; 3: Nancy Gore Hunger Chair for Environmental Studies, University of Tennessee, Knoxville, TN; 4: College of Environment and Design, University of Georgia, Athens, GA; 5: US Department of Agriculture, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine, Riverdale, MD; 6: Global Environment Program, Union of Concerned Scientists, Washington DC; 7: Conservation Policy Program, Defenders of Wildlife, Washington DC; 8: Chairman, Weston Nurseries, Inc, Hopkinton, MA; Issue Info: Mar2005, Vol. 3 Issue 2, p109; Thesaurus Term: Introduced organisms; Thesaurus Term: Biological invasions; Subject: North America; People: Reichard, Sarah; People: Mezitt, Wayne; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16475913&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shulman, Robert J. AU - Wong, William W. AU - Smith, E. O'Brian T1 - Influence of changes in lactase activity and small-intestinal mucosal growth on lactose digestion and absorption in preterm infants. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/02// VL - 81 IS - 2 M3 - Article SP - 472 EP - 479 SN - 00029165 AB - Background: Feeding intolerance (ie, achieving and maintaining full enteral feedings) is a significant problem in preterm infants. A relation exists between feeding intolerance and incomplete lactose digestion. Objectives: We sought to identify the factors relating to lactose digestion and absorption, lactase activity, and small-intestinal mucosal growth. Design: Lactose digestion and absorption, lactase-specific activity, and lumen-to-mucosa water flux as a measure of small-intestinal mucosal surface area were determined by using the triple-lumen perfusion technique on 2 occasions 3 wk apart in 10 preterm infants (x ± SEM gestational age: 28.0 ± 0.2 wk). Results: Lactose digestion and absorption and lactase activity doubled between studies (P = 0.035 and P = 0.041, respectively). The change in digestion and absorption was related to lactase activity (P = 0.034, R2 = 0.38). Lactase activity correlated with gestational age at birth (P = 0.012, R2 = 0.51). The number of days of feeding explained 80% of the variability in small-intestinal mucosal surface area (P = 0.001). Conclusions: To our knowledge, this is the first study to measure directly lactose digestion and absorption, lactase activity, and small-intestinal surface area in preterm infants. Changes in lactose absorption relate primarily to lactase activity rather than to mucosal growth. We showed directly a relation between enteral feeding and smallintestinal mucosal growth. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - carbohydrate KW - Lactose KW - preterm infant KW - small intestine N1 - Accession Number: 94342682; Shulman, Robert J. 1; Email Address: rshulman@bcm.tmc.edu; Wong, William W. 1; Smith, E. O'Brian 1; Affiliations: 1: Department of Pediatrics, Baylor College of Medicine, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Texas Children's Hospital, Houston; Issue Info: Feb2005, Vol. 81 Issue 2, p472; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: Lactose; Author-Supplied Keyword: preterm infant; Author-Supplied Keyword: small intestine; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94342682&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lavigne, Jackie A. AU - Baer, David J. AU - Wimbrow, Heather H. AU - Albert, Paul S. AU - Brown, Ellen D. AU - Judd, Joseph T. AU - Campbell, William S. AU - Giffen, Carol A. AU - Dorgan, Joanne F. AU - Hartman, Terryl J. AU - Carl Barrett, J. AU - Hursting, Stephen D. AU - Taylor, Philip R. T1 - Effects of alcohol on insulin-like growth factor I and insulin-like growth factor binding protein 3 in postmenopausal women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/02// VL - 81 IS - 2 M3 - Article SP - 503 EP - 507 SN - 00029165 AB - Background: Increased circulating insulin-like growth factor I (IGF-I) concentrations, frequently adjusted for IGF binding protein 3 (IGFBP-3), have been associated with increased risk of several types of cancer, including colon, prostate, and breast. Studies have suggested that alcohol may affect IGF-I or IGFBP-3; however, controlled feeding studies to assess alcohol's effects on IGF-I or IGFBP-3 have not been conducted. Objective: To determine whether chronic, moderate alcohol intake affects serum IGF-I or IGFBP-3 concentrations, we performed a controlled, crossover feeding study. Design: Fifty-three postmenopausal women were randomly assigned to consume 0 g (control), 15 g (one drink), or 30 g (2 drinks) alcohol daily for 8 wk and were rotated through the other 2 intake levels in random order. All foods and beverages were provided during the intervention. Individuals were monitored and calories adjusted to maintain constant weight, and serum was collected at the end of each diet period. Results: Compared with the effects of 0 g alcohol/d, IGF-I concentrations were nearly unchanged by 15 g alcohol/d (0.8%; 95% CI: -3.2%, 3.5%) but decreased significantly by 4.9% (95% CI: -8.0%, -1.6%) with 30 g alcohol/d. IGFBP-3 concentrations significantly increased by 3.0% (95% CI: 0.4%, 5.6%) with 15 g alcohol/d but did not increase significantly with 30 g/d (1.8%; 95% CI: -0.9%, 4.5%). Conclusions: To our knowledge, this is the first published controlled diet study to find that in postmenopausal women, when weight is kept constant, alcohol consumption reduces the amount of serum IGF-I potentially available for receptor binding. These findings suggest that the effect of alcohol intake should be considered in studies of IGF-I, IGFBP-3, and cancer in postmenopausal women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Alcohol KW - controlled feeding study KW - insulin-like growth factor I KW - insulinlike growth factor binding protein 3 KW - postmenopausal women N1 - Accession Number: 94342676; Lavigne, Jackie A. 1; Email Address: lavignej@mail.nih.gov; Baer, David J. 2; Wimbrow, Heather H. 1; Albert, Paul S. 1; Brown, Ellen D. 2; Judd, Joseph T. 2; Campbell, William S. 2; Giffen, Carol A. 3; Dorgan, Joanne F. 4; Hartman, Terryl J. 5; Carl Barrett, J. 1; Hursting, Stephen D. 1; Taylor, Philip R. 1; Affiliations: 1: National Cancer Institute, Bethesda, MD; 2: Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 3: Information Management Services, Inc, Silver Spring, MD; 4: Fox Chase Cancer Center, Philadelphia, PA; 5: Pennsylvania State University, University Park, PA; Issue Info: Feb2005, Vol. 81 Issue 2, p503; Author-Supplied Keyword: Alcohol; Author-Supplied Keyword: controlled feeding study; Author-Supplied Keyword: insulin-like growth factor I; Author-Supplied Keyword: insulinlike growth factor binding protein 3; Author-Supplied Keyword: postmenopausal women; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94342676&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vega-López, Sonia AU - Kyung-Jin Yeum AU - Lecker, Jaime L. AU - Ausman, Lynne M. AU - Johnson, Elizabeth J. AU - Devaraj, Sridevi AU - Jialal, Ishwarlal AU - Lichtenstein, Alice H. T1 - Plasma antioxidant capacity in response to diets high in soy or animal protein with or without isoflavones. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/01// VL - 81 IS - 1 M3 - Article SP - 43 EP - 49 SN - 00029165 AB - Background: Several clinical trials have suggested that soy intake decreases oxidative stress. Soy isoflavones have antioxidant properties in vitro, but results of supplementation in clinical trials are inconclusive. Objective: The objective was to evaluate the independent effects of soy protein and soy-derived isoflavones on plasma antioxidant capacity and biomarkers of oxidative stress. Design: Forty-two hypercholesterolemic (LDL cholesterol > 3.36 mmol/L) subjects aged >50 y were provided with each of 4 diets in random order in a crossover design. Diets varied in protein source (10% of energy, soy or animal) and isoflavone content (trace or 50 mg/1000 kcal) and were consumed for 42 d each. Plasma antioxidants, protein carbonyls, malondialdehyde, total antioxidant performance, LDL oxidizability, and urinary F2-isoprostanes were measured at the end of each dietary phase. Results: Plasma antioxidant concentrations were not significantly different, regardless of dietary treatment, except for isoflavones, which were higher after isoflavone supplementation (P = 0.0001). Although plasma total antioxidant performance was 10% higher with soy protein intake, regardless of dietary isoflavones (P = 0.0003), soy protein did not significantly affect most individual markers of oxidative stress (LDL oxidizability, urinary F2- isoprostanes, malondialdehyde, or protein carbonyls in native plasma). However, soy protein was associated with modestly lower concentrations of protein carbonyls in oxidized plasma. There was no significant effect of isoflavones on LDL oxidation, urinary F2- isoprostanes, or protein carbonyl groups, although, paradoxically, the plasma malondialdehyde concentration was significantly higher after the isoflavone-rich diets (P = 0.04). Conclusions: Diets relatively high in soy protein or soy-derived isoflavones have little effect on plasma antioxidant capacity and biomarkers of oxidative stress. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Animal protein KW - antioxidant capacity KW - antioxidants KW - cardiovascular disease KW - isoflavones KW - oxidative stress KW - soy protein N1 - Accession Number: 94638808; Vega-López, Sonia 1; Email Address: sonia.vega_lopez@tufts.edu; Kyung-Jin Yeum 2; Lecker, Jaime L. 1; Ausman, Lynne M. 1; Johnson, Elizabeth J. 2; Devaraj, Sridevi 3; Jialal, Ishwarlal 3; Lichtenstein, Alice H. 1; Affiliations: 1: Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: Carotenoids and Health Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 3: Laboratory for Atherosclerosis and Metabolic Research, University of California, Davis Medical Center, Sacramento, CA; Issue Info: Jan2005, Vol. 81 Issue 1, p43; Author-Supplied Keyword: Animal protein; Author-Supplied Keyword: antioxidant capacity; Author-Supplied Keyword: antioxidants; Author-Supplied Keyword: cardiovascular disease; Author-Supplied Keyword: isoflavones; Author-Supplied Keyword: oxidative stress; Author-Supplied Keyword: soy protein; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94638808&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Joseph, James A. AU - Shukitt-Hale, Barbara AU - Casadesus, Gemma T1 - Reversing the deleterious effects of aging on neuronal communication and behavior: beneficial properties of fruit polyphenolic compounds. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/01// VL - 81 IS - 1 M3 - Article SP - 313S EP - 316S SN - 00029165 AB - Despite elegant research involving molecular biology studies and determination of the genetic mechanisms of aging, practical information on how to forestall or reverse the deleterious effects of aging may be years away. If this is the case, then it is prudent to try to establish other methods that can be used now to alter the course of aging. Numerous epidemiologic studies have indicated that individuals who consume diets containing large amounts of fruits and vegetables may reduce their risk for developing age-related diseases such as Alzheimer disease. Research from our laboratory suggested that dietary supplementation with fruit or vegetable extracts high in antioxidants (eg, blueberry or spinach extracts) might decrease the enhanced vulnerability to oxidative stress that occurs in aging. These reductions might be expressed as improvements in motor and cognitive behavior. Additional research suggested that mechanisms in addition to antioxidant and antiinflammatory activities might be involved in the beneficial effects of these extracts; the most important of these might be their ability to increase cellular signaling and neuronal communication. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aging KW - brain KW - inflammation KW - oxidative stress KW - polyphenolic compounds KW - signaling N1 - Accession Number: 94638788; Joseph, James A. 1; Email Address: james.joseph@tufts.edu; Shukitt-Hale, Barbara 1; Casadesus, Gemma 2; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Institute of Pathology, Case Western Reserve University, Cleveland; Issue Info: Jan2005, Vol. 81 Issue 1, p313S; Author-Supplied Keyword: Aging; Author-Supplied Keyword: brain; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: oxidative stress; Author-Supplied Keyword: polyphenolic compounds; Author-Supplied Keyword: signaling; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94638788&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wortley, Gary AU - Leusner, Steven AU - Good, Carolyn AU - Gugger, Eric AU - Glahn, Raymond T1 - Iron availability of a fortified processed wheat cereal: a comparison of fourteen iron forms using an in vitro digestion/human colonic adenocarcinoma (CaCo-2) cell model. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2005/01// VL - 93 IS - 1 M3 - Article SP - 65 EP - 71 SN - 00071145 AB - In this three-phase study we first compared the availability of fourteen Fe forms in a wheat-based ready-to-eat breakfast cereal using an in vitro digestion/human colonic adenocarcinoma (CaCo-2) cell model. We then investigated the effect of milk and/or coffee on those fortified cereals found in phase 1 to show promising increases in Fe availability. The Fe forms assessed in phase 1 were reduced (control), carbonyl, electrolytic, FePO4, FeSO4, FeCO3, Na2FeEDTA, Ferrochel?? (Albion Laboratories, Clearfield, UT, USA; ferrous bis-glycinate), encapsulated ferrous fumarate, FeSO4, ferrous lactate and Biofer?? (LipoTech, Britwell Salome, Oxfordshire; FeSO4), SQM?? (Sea-Questra-Min Iron; Quali Tech, Chaska, MN, USA; polysaccharide-complexed FeSO4) and Sun Active?? (Taiyo Kagaku, Yokkaichi, Japan). All these forms increased Fe uptake compared with the unfortified cereal. Relative to the control, the following increases in Fe availability were observed: electrolytic, 52 %; ferrous fumarate, 30???35 %; Sun Active, 78 %; Ferrochel, 125 %; Na2FeEDTA, 291 %. Recent human studies have shown similar data with regard to Ferrochel, FeSO4 and Na2FeEDTA, with the latter being more bioavailable. Our phase-2 studies indicated that the addition of milk to FeSO4-fortified cereal increased Fe availability, but this availability was markedly decreased by the addition of coffee to the digest. Conversely, a loss in availability from Na2FeEDTA was observed with the addition of milk; however, the addition of coffee did not markedly affect Fe availability from this form. In phase-3 studies we observed increased Fe availability upon the addition of milk to cereals containing Ferrochel, FeSO4, Sun Active, a mixture of reduced Fe and Na2FeEDTA or reduced Fe. For these forms we did not assess the behaviour after the addition of coffee. In conclusion, when considering possible fortificants for optimizing Fe bioavailability within a foodstuff, it is of paramount importance to consider the interaction between the fortified foodstuffs and other components of the meal (such as milk and coffee with a breakfast). [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CaCo-2 KW - In vitro digestion KW - Iron availability KW - Iron fortification KW - Wheat cereals N1 - Accession Number: 56703492; Wortley, Gary 1; Leusner, Steven 2; Good, Carolyn 3; Gugger, Eric 3; Glahn, Raymond 4; Affiliations: 1: The Institute of Food Research, Norwich Research Park, Colney, Norwich, NR4 7UA, UK; 2: Ottens Flavors, 7800 Holstein Avenue, Philadelphia, PA 19153, USA; 3: General Mills, Bell Institute of Health & Nutrition, 9000 Plymouth Avenue North, Minneapolis, MN 55427, USA; 4: US Department of Agriculture ??? Agricultural Research Service, US Plant, Soil & Nutrition Laboratory, Tower Road, Ithaca, NY 14853, USA; Issue Info: Jan2005, Vol. 93 Issue 1, p65; Author-Supplied Keyword: CaCo-2; Author-Supplied Keyword: In vitro digestion; Author-Supplied Keyword: Iron availability; Author-Supplied Keyword: Iron fortification; Author-Supplied Keyword: Wheat cereals; Number of Pages: 7p; Document Type: Article L3 - 10.1079/BJN20041294 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56703492&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Choi, Sang-Woon AU - Friso, Simonetta AU - Keyes, Mary K. AU - Mason, Joel B. T1 - Folate supplementation increases genomic DNA methylation in the liver of elder rats. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2005/01// VL - 93 IS - 1 M3 - Article SP - 31 EP - 35 SN - 00071145 AB - The availability of folate is implicated as a determinant of DNA methylation, a functionally important feature of DNA. Nevertheless, when this phenomenon has been examined in the rodent model, the effect has not always been observed. Several reasons have been postulated for the inconsistency between studies: the rodent is less dependent on folate as a methyl source than man; juvenile animals, which most studies use, are more resistant to folate depletion than old animals; methods to measure genomic DNA methylation might not be sensitive enough to detect differences. We therefore examined the relationship between folate and genomic DNA methylation in an elder rat model with a newly developed method that can measure genomic DNA methylation sensitively and precisely. Thirty-nine 1-year-old rats were divided into three groups and fed a diet containing 0, 4??5 or 18 ??mol folate/kg (folate-deplete, -replete and -supplemented groups, respectively). Rats were killed at 8 and 20 weeks. At both time points, mean liver folate concentrations increased incrementally between the folate-deplete, -replete and -supplemented rats (P for trend <0??001) and by 20 weeks hepatic DNA methylation also increased incrementally between the folate-deplete, -replete and -supplemented rats (P for trend=0??025). At both time points folate-supplemented rats had significantly increased levels of DNA methylation compared with folate-deplete\ rats (P<0??05). There was a strong correlation between hepatic folate concentration and genomic DNA methylation in the liver (r 0??48, P=0??004). In the liver of this animal model, dietary folate over a wide range of intakes modulates genomic DNA methylation. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Ageing KW - DNA methylation KW - Folate KW - Liver KW - Rat N1 - Accession Number: 56703487; Choi, Sang-Woon 1; Friso, Simonetta 2; Keyes, Mary K. 1; Mason, Joel B. 1,3; Affiliations: 1: Vitamins and Carcinogenesis Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Washington Street, Boston, MA 02111, USA; 2: Department of Clinical and Experimental Medicine, Policlinico G. B. Rossi, University of Verona, 37134, Verona, Italy; 3: Divisions of Clinical Nutrition and Gastroenterology, Tufts University School of Medicine, Boston, MA 02111, USA; Issue Info: Jan2005, Vol. 93 Issue 1, p31; Author-Supplied Keyword: Ageing; Author-Supplied Keyword: DNA methylation; Author-Supplied Keyword: Folate; Author-Supplied Keyword: Liver; Author-Supplied Keyword: Rat; Number of Pages: 5p; Document Type: Article L3 - 10.1079/BJN20041283 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56703487&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cameron, Elissa Z. AU - Edwards, Amy M. AU - White, Angela M. T1 - Publishing: Halt self-citation in impact measures. JO - Nature JF - Nature Y1 - 2014/01/09/ VL - 505 IS - 7482 M3 - Article SP - 160 EP - 160 SN - 00280836 AB - A letter to the editor is presented related to a research on the improvement of the gender differences in science publishing and research by V. Lariviére, published in a 2013 issue of the journal "Nature." KW - Science publishing KW - Sex discrimination N1 - Accession Number: 93598314; Cameron, Elissa Z. 1; Edwards, Amy M. 1; White, Angela M. 2; Affiliations: 1: University of Tasmania, Hobart, Australia.; 2: US Department of Agriculture Forest Service, Davis, California, USA.; Issue Info: 1/9/2014, Vol. 505 Issue 7482, p160; Subject Term: Science publishing; Subject Term: Sex discrimination; NAICS/Industry Codes: 511130 Book Publishers; Number of Pages: 1p; Document Type: Article L3 - 10.1038/505160b UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=93598314&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bohannon, John T1 - Top Stories: Modifying Memories, Locust Swarms, and the Best Time for a Cyberattack. JO - Science Now JF - Science Now Y1 - 2014/01/17/ M3 - Article SP - 2 EP - 2 SN - 19478062 AB - This section offers science-related news briefs as of January 2014. The 2014 budget issued by the U.S. Congress includes assistance to U.S. science agencies such as the National Aeronautics and Space Administration (NASA) and the Department of Energy (DOE). Scientists discovered a gut parasite as a way to keep locusts from swarming and keep crops safe. A new mathematical model advised that it is better to keep mobilizing in case there is a nuclear explosion. KW - SCIENCE KW - INTESTINAL parasites KW - LOCUSTS -- Control KW - NUCLEAR explosions KW - NEWS briefs KW - UNITED States. National Aeronautics & Space Administration -- Appropriations & expenditures KW - UNITED States. Dept. of Energy -- Appropriations & expenditures N1 - Accession Number: 94057910; Bohannon, John 1,2; Affiliation: 1: United States Department of Energy 2: Quartl/Creative Commons; Source Info: 1/17/2014, p2; Subject Term: SCIENCE; Subject Term: INTESTINAL parasites; Subject Term: LOCUSTS -- Control; Subject Term: NUCLEAR explosions; Subject Term: NEWS briefs; Subject Term: UNITED States. National Aeronautics & Space Administration -- Appropriations & expenditures; Subject Term: UNITED States. Dept. of Energy -- Appropriations & expenditures; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=94057910&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CHAP TI - Progress in improving project management at the Department of Energy: 2003 assessment T3 - Compass series PY - 2004/01/01/ N1 - Note: Other Contributors: Ebrary Academic Complete; Restrictions on access to electronic version: access available to SOAS staff and students only, using SOAS id and password. Database Contributor: SCHOOL OF ORIENTAL & AFRICAN STUDIES [SOAS]; COMPOSITE RECORD. Database Contributor ID: SO-1603-847272; SO-1603-902745. Database Subset: AFRICAN STUDIES. Corporate Author: ebrary Academic Complete; National Research Council [U.S.] - Committee for Oversight and Assessment of U.S. Department of Energy Project Management. Language: English. Document Type: Book. Publication Type: Book / Monograph. Accession Number: SO-1603-847272. KW - United States - Dept. of Energy. KW - Project management - United States KW - Electronic books. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SO-1603-847272&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - GEN AU - Collier, Sarah M. AU - Brummer, E. Charles AU - Barber, Wesley T. AU - Cox, Thomas S. AU - Johnson, Randy AU - Murray, Seth C. AU - Olsen, Richard T. AU - Pratt, Richard C. AU - Thro, Ann Marie T1 - A response to Honnay et al. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2012/04// VL - 10 IS - 3 M3 - Letter SP - 121 EP - 122 SN - 15409295 AB - A response by Sarah Collier and colleagues to a letter to the editor about their article on in situ conservation of wild crop relatives (WCRs) is presented. KW - Plant conservation KW - Letters to the editor N1 - Accession Number: 74477792; Collier, Sarah M. 1; Brummer, E. Charles 2; Barber, Wesley T. 3; Cox, Thomas S. 4; Johnson, Randy 5; Murray, Seth C. 6; Email Address: sethmurray@tamu.edu; Olsen, Richard T. 7; Pratt, Richard C. 8; Thro, Ann Marie 9; Affiliations: 1: Department of Genetics, University of Wisconsin, Madison, WI; 2: Forage Improvement Division, The Samuel Roberts Noble Foundation, Ardmore, OK; 3: Department of Crop Sciences, University of Illinois, Urbana, IL; 4: The Land Institute, Salina, KS; 5: US Forest Service, US Department of Agriculture, Washington, DC; 6: Department of Soil and Crop Science, Texas A&M University, College Station, TX; 7: Agricultural Research Service, US National Arboretum, US Department of Agriculture, Beltsville, MD; 8: Department of Plant and Environmental Sciences, New Mexico State University, Las Cruces, NM; 9: National Institute of Food and Agriculture, US Department of Agriculture, Washington, DC; Issue Info: Apr2012, Vol. 10 Issue 3, p121; Thesaurus Term: Plant conservation; Subject Term: Letters to the editor; Number of Pages: 2p; Document Type: Letter L3 - Agriculture, US Department of Agriculture, Washington, DC UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=74477792&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lapillonne, Alexandre AU - Salle, Bernard L. AU - Glorieux, Francis H. AU - Claris, Olivier T1 - Bone mineralization and growth are enhanced in preterm infants fed an isocaloric, nutrient-enriched preterm formula through term. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/12// VL - 80 IS - 6 M3 - Article SP - 1595 EP - 1603 SN - 00029165 AB - Background: Because recent data on the effects of mineral concentrations in preterm infant formula on bone mineralization are lacking, recommendations for the mineral content of preterm infant formula differ greatly between committees. Objective: The goal of the study was to assess the effects of an isocaloric, nutrient-enriched preterm formula, which was fed from the age when full enteral feedings were tolerated through expected term, on bone mineralization in preterm infants. Design: We conducted a prospective, randomized, double-blind study in healthy, preterm infants (gestational age of 28-32 wk) who were fed either a control preterm formula (n = 20) or an isocaloric, nutrient-enriched preterm formula (n = 21) until 3 mo of age (ie, approximate expected term). Serum calcium indexes were taken throughout the study, and bone mass was determined by using dualenergy X-ray absorptiometry at hospital discharge and expected term. Results:Atotal of 37 infants (experimental formula, n = 19; control formula, n = 18) completed the study. Compared with control subjects, infants fed the experimental formula had 25% and 40% higher intakes of calcium and phosphorus, respectively. Serum calcium, phosphorus, osteocalcin, and alkaline phosphatase concentrations and urinary collagen type I cross-linked N-telopetide concentrations were not significantly different between the groups at any time point. The bone mineral content of infants fed the experimental formula was 23% (P = 0.039) and 35% (P = 0.002) higher at hospital discharge and expected term, respectively. Conclusions: Bone mineralization at hospital discharge and expected term was significantly higher in preterm infants fed the isocaloric, nutrient-enriched formula than in those fed control formula. Continuation of the experimental formula beyond hospital discharge, through expected term, further improved bone mineralization. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - body composition KW - bone mineral content KW - Bone mineralization KW - mineral intake N1 - Accession Number: 94702829; Lapillonne, Alexandre 1,2; Email Address: alexandre.lapillonne@svp.ap-hop-paris.fr.; Salle, Bernard L. 2; Glorieux, Francis H. 3; Claris, Olivier 2; Affiliations: 1: US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston; 2: Department of Neonatology, Hôpital Edouard Herriot, Lyon, France; 3: Genetics Unit, Shriners Hospital for Children and McGill University, Montreal; Issue Info: Dec2004, Vol. 80 Issue 6, p1595; Author-Supplied Keyword: body composition; Author-Supplied Keyword: bone mineral content; Author-Supplied Keyword: Bone mineralization; Author-Supplied Keyword: mineral intake; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94702829&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dawson-Hughes, Bess T1 - Racial/ethnic considerations in making recommendations for vitamin D for adult and elderly men and women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/12// VL - 80 IS - 6 M3 - Article SP - 1763S EP - 1766S SN - 00029165 AB - Vitamin D is acquired through diet and skin exposure to ultraviolet B light. Skin production is determined by length of exposure, latitude, season, and degree of skin pigmentation. Blacks produce less vitamin D3 than do whites in response to usual levels of sun exposure and have lower 25-hydroxyvitamin D [25(OH)D] concentrations in winter and summer. Blacks in the United States also use dietary supplements less frequently than do whites. However, blacks and whites appear to have similar capacities to absorb vitamin D and to produce vitamin D after repeated high doses of ultraviolet B light. There is a growing consensus that serum 25(OH)D concentrations of at least 75-80 nmol/L are needed for optimal bone health, on the basis of studies of older white subjects living in Europe and the United States. The studies show that increasing serum 25(OH)D concentrations to this level decreases parathyroid hormone (PTH) concentrations, decreases rates of bone loss, and reduces rates of fractures. Among US blacks, low 25(OH)D concentrations are associated with higher concentrations of PTH, which are associated with lower bone mineral density. Vitamin D supplements decrease PTH and bone turnover marker concentrations among blacks. These findings suggest that improving vitamin D status would benefit blacks as well as whites. On the basis of studies conducted in the temperate zone, the intake of vitamin D3 needed to maintain a group average 25(OH)D concentration of 80 nmol/L in winter is ~1000 IU/d. Broad-based vitamin D supplementation is needed to remove vitamin D insufficiency as a contributing cause of osteoporosis. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bone mineral density KW - dietary requirement KW - fractures KW - Vitamin D N1 - Accession Number: 94702811; Dawson-Hughes, Bess 1; Email Address: bess.dawson-hughes@tufts.edu.; Affiliations: 1: Bone Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Dec2004, Vol. 80 Issue 6, p1763S; Author-Supplied Keyword: bone mineral density; Author-Supplied Keyword: dietary requirement; Author-Supplied Keyword: fractures; Author-Supplied Keyword: Vitamin D; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94702811&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ribaya-Mercado, Judy D. AU - Solomons, Noel W. AU - Medrano, Yadira AU - Bulux, Jesus AU - Dolnikowski, Gregory G. AU - Russell, Robert M. AU - Wallace, Charles B. T1 - Use of the deuterated-retinol-dilution technique to monitor the vitamin A status of Nicaraguan schoolchildren 1 y after initiation of the Nicaraguan national program of sugar fortification with vitamin A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/11// VL - 80 IS - 5 M3 - Article SP - 1291 EP - 1298 SN - 00029165 AB - Background: Nicaragua initiated a national program of vitamin A fortification of its domestic sugar supply starting with the 1999-2000 sugarcane harvest. Objective: This study was conducted to document any change in the vitamin A status of a cohort of children during the first year of the program. Design: The vitamin A status of 21 Nicaraguan schoolchildren (mean age: 6.7 y; range: 5.3-9.3 y) was assessed in March 2000 and in March 2001. Total-body vitamin A stores and liver vitamin A concentrations were estimated with the deuterated-retinol-dilution (DRD) technique at a dose of 5 mg [2H4]retinyl acetate at baseline and 5mg [2H8]retinyl acetate during the repeat test 1 y later. Plasma retinol and carotenoids were measured by HPLC. Results: Median total-body vitamin A stores increased from 0.33 to 0.72 mmol (P = 0.0001), liver vitamin A concentrations from 0.52 to 0.78 μmol/g (P = 0.0003), and plasma retinol concentrations increased from 0.97 to 1.17 μmol/L (P = 0.01). Conclusion: The vitamin A status of Nicaraguan schoolchildren improved during the year after the initial distribution of vitamin A-fortified sugar in Nicaragua. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - β-carotene KW - carotenoids KW - deuterated retinol dilution KW - liver vitamin A KW - Nicaraguan children KW - retinol KW - stable-isotope dilution KW - total-body vitamin A stores KW - Vitamin A KW - vitamin A-fortified sugar N1 - Accession Number: 94632171; Ribaya-Mercado, Judy D. 1; Email Address: judy.ribaya-mercado@tufts.edu; Solomons, Noel W. 2; Medrano, Yadira 3; Bulux, Jesus 2; Dolnikowski, Gregory G. 1; Russell, Robert M. 1; Wallace, Charles B. 3; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center, Tufts University, Boston; 2: Center for Studies of Sensory Impairment, Aging and Metabolism, Guatemala City; 3: Universidad Nacional Autónoma de Nicaragua, Managua, Nicaragua; Issue Info: Nov2004, Vol. 80 Issue 5, p1291; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: carotenoids; Author-Supplied Keyword: deuterated retinol dilution; Author-Supplied Keyword: liver vitamin A; Author-Supplied Keyword: Nicaraguan children; Author-Supplied Keyword: retinol; Author-Supplied Keyword: stable-isotope dilution; Author-Supplied Keyword: total-body vitamin A stores; Author-Supplied Keyword: Vitamin A; Author-Supplied Keyword: vitamin A-fortified sugar; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632171&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hunt, Curtiss D. AU - Friel, James K. AU - Johnson, LuAnn K. T1 - Boron concentrations in milk from mothers of full-term and premature infants. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/11// VL - 80 IS - 5 M3 - Article SP - 1327 EP - 1333 SN - 00029165 AB - Background: Boron is a bioactive element that satisfies several of the criteria for essentiality in humans. Objective: The objective was to establish the profile of boron metabolism in human milk. Design: Lactating mothers of premature (PRT; n = 10, <2000 g birth weight, <37 wk gestation) and full-term (FT; n = 10, >2500 g, 39-41 wk gestation) infants living in St John's, Canada, collected milk samples once a week for 12 wk. Samples were analyzed for boron, copper, iron, selenium, and zinc by atomic emission or absorption spectrometry after wet-ash digestion with nitric acid and hydrogen peroxide in polytetrafluoroethylene tubes. Results: A mixed-model analysis of variance indicated that boron concentrations were stable in full-term (30 and 28 μg/L milk; P = 0.5) but not in preterm (37 and 27 μg/L; P = 0.01) milk between weeks 1 and 12, respectively. As expected, there were reductions in the concentrations of copper (FT: 651 to 360 μg/L, P<0.0001; PRT: 542 to 425, P=0.05), iron (FT: 355 to 225 μg/L, P=0.0003; PRT: 406 to 287, P=0.002), selenium (FT: 26.9 to 18.6 μg/L, P<0.0001; PRT: 28.7 to 20.4, P < 0.0001), and zinc (FT: 4060 to 1190 μg/L, P < 0.0001; PRT: 5970 to 1270, P < 0.0001) over time. Conclusions: The stable milk boron concentrations over time suggest that boron may be under homeostatic control. The patterns of change in copper, iron, selenium, and zinc concentrations in milk differ from those of boron. Further research is needed to elucidate the mechanism of milk boron secretion. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Boron KW - copper KW - development KW - full-term infants KW - human milk KW - iron KW - lactation KW - prematurity KW - selenium KW - zinc N1 - Accession Number: 94632143; Hunt, Curtiss D. 1; Email Address: chunt@gfhnrc.ars.usda.gov; Friel, James K. 2; Johnson, LuAnn K. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks,ND; 2: Department of Human Nutritional Sciences, University of Manitoba, Winnipeg, Canada; Issue Info: Nov2004, Vol. 80 Issue 5, p1327; Author-Supplied Keyword: Boron; Author-Supplied Keyword: copper; Author-Supplied Keyword: development; Author-Supplied Keyword: full-term infants; Author-Supplied Keyword: human milk; Author-Supplied Keyword: iron; Author-Supplied Keyword: lactation; Author-Supplied Keyword: prematurity; Author-Supplied Keyword: selenium; Author-Supplied Keyword: zinc; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632143&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Graff, Mariaelisa AU - Thacher, Tom D. AU - Fischer, Philip R. AU - Stadler, Diane AU - Pam, Sunday D. AU - Pettifor, John M. AU - Isichei, Christian O. AU - Abrams, Steven A. T1 - Calcium absorption in Nigerian children with rickets. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/11// VL - 80 IS - 5 M3 - Article SP - 1415 EP - 1421 SN - 00029165 AB - Background: Nutritional rickets is common in Nigerian children and responds to calcium supplementation. Low dietary calcium intakes are also common in Nigerian children with and without rickets. Objective: The objective was to assess intestinal calcium absorption in Nigerian children with rickets. Design: Calcium absorption was assessed in 15 children with active rickets (2-8 y of age) and in 15 age- and sex-matched children without rickets by using a dual-tracer stable-isotope method. The children with rickets were supplemented with calcium for 6 mo; calcium absorption was reevaluated 12 mo after the baseline study. Fractional calcium absorption could be determined in 10 children with rickets and in 10 children without rickets. Results: The children with and without rickets had dietary calcium intakes of ≈200 mg/d. Compared with the control children, the children with rickets had lower serum 25-hydroxyvitamin D and calcium concentrations and greater 1,25-dihydroxyvitamin D and parathyroid hormone concentrations. In fact, there were 15 rachitic and 15 control children in the study. Mean (±SD) fractional calcium absorption did not differ between those with (61±20%) and without (63 ± 13%) rickets (P = 0.47). Calcium absorption was not associated with serum concentrations of calcium, alkaline phosphatase, 25-hydroxyvitamin D, 1,25-dihydroxyvitamin D, or parathyroid hormone. Mean fractional calcium absorption was significantly greater after (81 ± 10%) than before (61 ± 20%) calcium supplementation for the treatment of rickets (P = 0.035). Conclusions: In Nigerian children with rickets, the capacity to absorb calcium is not impaired; however, fractional calcium absorption increases after the resolution of active disease. Calcium absorption may be inadequate to meet the skeletal demands of children with rickets during the active phase of the disease, despite being similar to that of control children. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - calcium excretion KW - diet KW - dietary calcium deficiency KW - intestinal calcium absorption KW - Nigeria KW - nutritional rickets KW - Stable isotopes KW - vitamin D N1 - Accession Number: 94632140; Graff, Mariaelisa 1; Thacher, Tom D. 2; Fischer, Philip R. 3; Email Address: fischer.phil@mayo.edu; Stadler, Diane 4; Pam, Sunday D. 5; Pettifor, John M. 6; Isichei, Christian O. 7; Abrams, Steven A. 8; Affiliations: 1: Department of Foods and Nutrition, University of Utah, Salt Lake City; 2: Department of Family Medicine, Jos University Teaching Hospital, Jos, Nigeria; 3: Department of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, MN; 4: Division of Endocrinology, Diabetes, and Clinical Nutrition, Department of Medicine, Oregon Health Sciences University School of Medicine, Portland; 5: Departments of Paediatrics, University of Jos, Jos, Nigeria; theMRC Mineral Metabolism Research Unit, Department of Paediatrics, University of the Witwatersrand; 6: Chris Hani Baragwanath Hospital, Bertsham, South Africa; 7: Department of Chemical Pathology, University of Jos, Jos, Nigeria; theMRC Mineral Metabolism Research Unit, Department of Paediatrics, University of the Witwatersrand; 8: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston; Issue Info: Nov2004, Vol. 80 Issue 5, p1415; Author-Supplied Keyword: calcium excretion; Author-Supplied Keyword: diet; Author-Supplied Keyword: dietary calcium deficiency; Author-Supplied Keyword: intestinal calcium absorption; Author-Supplied Keyword: Nigeria; Author-Supplied Keyword: nutritional rickets; Author-Supplied Keyword: Stable isotopes; Author-Supplied Keyword: vitamin D; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632140&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Linz, George M. AU - Knutsen, Gregory A. AU - Homan, H. Jeffrey AU - Bleier, William J. T1 - Attractiveness of brown rice baits to non-target birds in harvested corn and soybean fields. JO - Pest Management Science JF - Pest Management Science Y1 - 2004/11// VL - 60 IS - 11 M3 - Article SP - 1143 EP - 1148 SN - 1526498X AB - Brown rice is used as a bait-carrier for the avicide DRC-1339 (3-chloro-4-methylaniline) when baiting blackbirds (Icteridae). In March and April 1996 and 1997, we assessed non-target granivorous bird use of rice-baited plots placed in harvested corn and soybean fields in eastern South Dakota for 168 observation hours. In both years combined, we identified 10 and 14 granivorous species in corn and soybean fields, respectively. In 1996 (X = 0.2, SE = 0.04) and 1997 (X = 1.2, SE = 0.38), total numbers of granivores min-1 were similar between crops (P ≥ 0.322). In 1996, bird numbers were higher (P = 0.069) in rice-baited fields (X = 0.3, SE = 0.07) than in unbaited reference fields (X = 0.1, SE = 0.04). In 1997, bird numbers (X = 1.2, SE = 0.38) did not differ between treatments (P = 0.456). Our data show that small numbers of non-target birds visited the rice-baited plots. However, total number of different individual birds using the plots was unknown. [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Corn KW - Soybean KW - Brown rice KW - Granivores KW - Fishing baits KW - DRC-1339 KW - granivorous birds KW - Icteridae KW - non-target risk KW - spring migration N1 - Accession Number: 14968205; Linz, George M. 1; Email Address: george.m.linz@usda.gov; Knutsen, Gregory A. 2; Homan, H. Jeffrey 1; Bleier, William J. 2; Affiliations: 1: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, Great Plains Field Station, 2110 Miriam Circle, Bismarck, ND 58501, USA; 2: Department of Biological Sciences, Stevens Hall, North Dakota State University, Fargo, ND 58105, USA; Issue Info: Nov2004, Vol. 60 Issue 11, p1143; Thesaurus Term: Corn; Thesaurus Term: Soybean; Subject Term: Brown rice; Subject Term: Granivores; Subject Term: Fishing baits; Author-Supplied Keyword: DRC-1339; Author-Supplied Keyword: granivorous birds; Author-Supplied Keyword: Icteridae; Author-Supplied Keyword: non-target risk; Author-Supplied Keyword: spring migration; NAICS/Industry Codes: 311212 Rice Milling; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311710 Seafood Product Preparation and Packaging; NAICS/Industry Codes: 451110 Sporting Goods Stores; NAICS/Industry Codes: 451119 All other sporting goods stores; NAICS/Industry Codes: 114114 Freshwater fishing; Number of Pages: 6p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1002/ps.913 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14968205&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sunmi Yoo AU - Nicklas, Theresa AU - Baranowski, Tom AU - Zakeri, Issa F. AU - Su-Jau Yang AU - Srinivasan, Sathanur R. AU - Berenson, Gerald S. T1 - Comparison of dietary intakes associated with metabolic syndrome risk factors in young adults: the Bogalusa Heart Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/10// VL - 80 IS - 4 M3 - Article SP - 841 EP - 848 SN - 00029165 AB - Background: Previous studies suggested that dietary intakes affect individual risk factors associated with metabolic syndrome. Objective: The objective of this study was to examine dietary intakes in 1181 young adults aged 19-38 y (38.1%men; 25% African Americans and 75% whites) in relation to metabolic syndrome risk factors in the Bogalusa Heart Study. Design: Participants were stratified into 3 groups according to the number of risk factors (0, 1-2, ⩾3) associated with the metabolic syndrome according to the diagnostic criteria of the National Cholesterol Education Program, and dietary intakes were compared between the groups with a cross-sectional analysis. Results: After adjustment for age, total energy intake, body mass index, and physical activity, mean (± SE) intakes of fruit, fruit juice, and vegetables were significantly higher in subjects who had no risk factors than in subjects who had 1-2 risk factors (3.30 ± 0.09 compared with 2.99 ± 0.07 servings/d; P < 0.05). The mean intake of sweetened beverages was lower in subjects who had no risk factors than in subjects who had 1-2 risk factors or ⩾3 risk factors among whites (1.45 ± 0.08 compared with 1.77 ± 0.07 and 2.22 ± 0.15 serving/d, respectively, in men; 1.26 ± 0.06 compared with 1.62 ± 0.05 and 1.78 ± 0.13 servings/d, respectively, in women; P < 0.001) but not among African Americans. Conclusion: Our results suggest that low fruit and vegetable consumption and high sweetened beverage consumption are independently associated with the prevalence of metabolic syndrome in specific sex-ethnicity populations. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - alcohol KW - Bogalusa Heart Study KW - diet KW - fruit and vegetables KW - Metabolic syndrome KW - sweetened beverages N1 - Accession Number: 94632298; Sunmi Yoo 1; Nicklas, Theresa 2; Baranowski, Tom 2; Zakeri, Issa F. 2; Su-Jau Yang 2; Srinivasan, Sathanur R. 3; Berenson, Gerald S. 3; Email Address: berenson@tulane.edu; Affiliations: 1: Department of Family Medicine, Inje University Sanggye Paik Hospital, Seoul, South Korea; 2: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; 3: Tulane Center for Cardiovascular Health, Tulane University Medical Center, New Orleans; Issue Info: Oct2004, Vol. 80 Issue 4, p841; Author-Supplied Keyword: alcohol; Author-Supplied Keyword: Bogalusa Heart Study; Author-Supplied Keyword: diet; Author-Supplied Keyword: fruit and vegetables; Author-Supplied Keyword: Metabolic syndrome; Author-Supplied Keyword: sweetened beverages; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632298&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yangsoo Jang AU - Ji Young Kim AU - Oh Yoen Kim AU - Jong Eun Lee AU - Hongkeun Cho AU - Ordovas, Jose M. AU - Jong Ho Lee T1 - The -1131T→C polymorphism in the apolipoprotein A5 gene is associated with postprandial hypertriacylglycerolemia; elevated small, dense LDL concentrations; and oxidative stress in nonobese Korean men. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/10// VL - 80 IS - 4 M3 - Article SP - 832 EP - 840 SN - 00029165 AB - Background: Apolipoprotein A5 plays an important role in modulating triacylglycerol metabolism in experimental animal models. Objective: The objective was to determine associations of the common apolipoprotein A5 gene (APOA5) - 1131T→ C polymorphism with postprandial lipemic response and other cardiovascular disease risk factors in humans. Design: Healthy, nonobese subjects [n = 158; mean (±SEM) age: 33.8 ± 1.2 y; body mass index (inkg/m2): 23.3 ± 0.3] were subdivided into 3 genotype groups: TT (n = 85), TC (n = 56), and CC (n = 17). We measured fasting and postprandial lipid concentrations, lipid peroxidation, C-reactive protein concentrations, and DNA damage. Results: Fasting triacylglycerol concentrations in carriers of the C allele were higher (P < 0.05) than in carriers of the TT genotype. No other significant genotype-related differences were observed for any of the other baseline measures. After consumption of a mixed meal, carriers of the C allele had significantly greater increases in total chylomicron and VLDL triacylglycerol than did subjects with the TT genotype. Moreover, carriers of the C allele had higher dense LDL, serum C-reactive protein, and urinary 8-epi-prostaglandin F2a concentrations and more lymphocyte DNA damage. Conversely, we did not find significant genotype-related differences in postprandial glucose, insulin, or free fatty acid measures. Conclusions: Our data confirm the genetic modulation of serum fasting triacylglycerol concentrations by the APOA5 gene polymorphism and extend this observation to postprandial triacylglycerol concentrations and to markers of oxidation and inflammation. The presence of the C allele in the APOA5 promoter region at position 1131 could be a significant factor contributing to higher cardiovascular disease risk in Koreans independently of common environmental factors. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Apolipoprotein A5 gene KW - C-reactive protein KW - cardiovascular disease risk KW - DNA damage KW - lipid peroxidation KW - postprandial lipid response N1 - Accession Number: 94632271; Yangsoo Jang 1,2; Ji Young Kim 2; Oh Yoen Kim 2; Jong Eun Lee 3; Hongkeun Cho 2; Ordovas, Jose M. 4; Jong Ho Lee 2,5; Email Address: jhleeb@yonsei.ac.kr; Affiliations: 1: Division of Cardiology, Cardiovascular Genome Center, Yonsei Medical Institute; 2: Yonsei University Research Institute of Science for Aging; 3: Yonsei University, Seoul, Korea; DNA Link Ltd, Seoul, Korea; 4: Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 5: Department of Food and Nutrition, College of Human Ecology; Issue Info: Oct2004, Vol. 80 Issue 4, p832; Author-Supplied Keyword: Apolipoprotein A5 gene; Author-Supplied Keyword: C-reactive protein; Author-Supplied Keyword: cardiovascular disease risk; Author-Supplied Keyword: DNA damage; Author-Supplied Keyword: lipid peroxidation; Author-Supplied Keyword: postprandial lipid response; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632271&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Handler, Alfred M. AU - Zimowska, Grazyna J. AU - Horn, Carsten T1 - Post-integration stabilization of a transposon vector by terminal sequence deletion in Drosophila melanogaster. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2004/09// VL - 22 IS - 9 M3 - Article SP - 1150 EP - 1154 SN - 10870156 AB - Germline transformation systems for nearly 20 insect species have been derived from transposable elements, allowing the development of transgenic insects for basic and applied studies. These systems use a defective nonautonomous vector that results in stable vector integrations after the disappearance of transiently provided transposase helper plasmid, which is essential to maintain true breeding lines and consistent transgene expression that would otherwise be lost after vector remobilization. The risk of remobilization by an unintended transposase source has so far not been a concern for laboratory studies, but the prospective use of millions of transgenic insects in biocontrol programs will likely increase the risk, therefore making this a critical issue for the ecological safety of field release programs. Here we describe an efficient method that deletes a terminal repeat sequence of a transposon vector after genomic integration. This procedure prevents transposase-mediated remobilization of the other terminal sequence and associated genes, ensuring their genomic stability. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature Biotechnology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nucleic acids KW - Research KW - Insects KW - Genetic transformation KW - Genetic recombination KW - Genes KW - Gene expression N1 - Accession Number: 14307310; Handler, Alfred M. 1; Email Address: handler@nersp.nerdc.ufl.edu; Zimowska, Grazyna J. 1; Horn, Carsten 2; Affiliations: 1: Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, 1700 SW 23rd Drive, Gainesville, Florida 32608, USA.; 2: Max-Planck-lnstitut für molekulare Genetik, Center for Cardiovascular Research, Hessische Strasse 3-4, D-101 15 Berlin, Germany.; Issue Info: Sep2004, Vol. 22 Issue 9, p1150; Thesaurus Term: Nucleic acids; Thesaurus Term: Research; Thesaurus Term: Insects; Subject Term: Genetic transformation; Subject Term: Genetic recombination; Subject Term: Genes; Subject Term: Gene expression; Number of Pages: 5p; Document Type: Article L3 - 10.1038/nbt1002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14307310&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Newby, P. K. AU - Muller, Denis AU - Tucker, Katherine L. T1 - Associations of empirically derived eating patterns with plasma lipid biomarkers: a comparison of factor and cluster analysis methods. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/09// VL - 80 IS - 3 M3 - Article SP - 759 EP - 767 SN - 00029165 AB - Background: Despite the growing use of patterning methods in nutritional epidemiology, a direct comparison of factor and cluster analysis methods has not been performed. Objective: Our main objective was to compare patterns derived from the cluster and factor analysis procedures with measures of plasma lipids. Design: This cross-sectional study included 459 healthy subjects who participated in the Baltimore Longitudinal Study of Aging and had measures of diet and plasma lipids. Eating patterns were derived by using both factor and cluster analysis methods. Results: In separate multivariate-adjusted regression models, subjects in the healthy cluster had lower plasma triacylglycerols than did those not in the healthy cluster (β = -15.97; 95% CI: -29.51, -2.43;P < 0.05), and factor 1 (reduced-fat dairy products, fruit, and fiber) was inversely related to plasma triacylglycerols (β = -7.02 mg/dL for a one-unit increase in z score; 95% CI: -12.92, -1.12; P < 0.05). Those in the alcohol cluster had higher total cholesterol concentrations than did those not in the alcohol cluster (β = 12.81; 95% CI: 2.74, 22.88; P < 0.05), and factor 2 (protein and alcohol) was also directly associated with total cholesterol (β = 1.59 for a one-unit increase in z score; 95% CI: 0.55, 2.63; P < 0.05). The multivariate model containing all of the clusters was not significantly different from the model containing all of the factors in predicting each lipid outcome. Conclusion: Our study provides evidence of comparability between cluster and factor analysis methods in relation to plasma lipid biomarkers. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - cholesterol KW - cluster analysis KW - dietary assessment KW - Dietary patterns KW - factor analysis KW - food patterns KW - HDL KW - LDL KW - triacylglycerols N1 - Accession Number: 94377429; Newby, P. K. 1; Email Address: pknewby@post.harvard.edu; Muller, Denis 2; Tucker, Katherine L. 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: National Institute on Aging, National Institutes of Health, Baltimore; Issue Info: Sep2004, Vol. 80 Issue 3, p759; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: cluster analysis; Author-Supplied Keyword: dietary assessment; Author-Supplied Keyword: Dietary patterns; Author-Supplied Keyword: factor analysis; Author-Supplied Keyword: food patterns; Author-Supplied Keyword: HDL; Author-Supplied Keyword: LDL; Author-Supplied Keyword: triacylglycerols; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94377429&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hyun, Taisun H. AU - Barrett-Connor, Elizabeth AU - Milne, David B. T1 - Zinc intakes and plasma concentrations in men with osteoporosis: the Rancho Bernardo Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/09// VL - 80 IS - 3 M3 - Article SP - 715 EP - 721 SN - 00029165 AB - Background: Low zinc intakes and reduced blood zinc concentrations have been reported to be associated with osteoporosis in women. Objective: The objective was to examine the independent association between dietary zinc and plasma zinc and the association of each with bone mineral density (BMD) and 4-y bone loss in community-dwelling older men. Design: Of the original Rancho Bernardo Study subjects, 396 men (age: 45-92 y) completed BMD measurements at baseline in 1988-1992 and 4 y later. Osteoporosis was defined as a BMD ⩾ 2.5 SDs below the mean for young women (a T-score⩽-2.5). At baseline, dietary intake data were collected by using a standard food-frequency questionnaire, and plasma zinc concentrations were measured by using inductively coupled plasma spectroscopy. Results: The mean dietary zinc intake was 11.2 mg, and the mean plasma zinc concentration was 12.7 ⩾mol/L. Plasma zinc was correlated with total zinc intake (diet plus supplements). Dietary zinc intake and plasma zinc concentrations were lower in men with osteoporosis at the hip and spine than in men without osteoporosis at those locations. BMDs for the hip, spine, and distal wrist were significantly lower in men in the lowest plasma zinc quartile (<11.3 ⩾mol/L) than in men with higher plasma zinc concentrations. The association between plasma zinc and BMD was cross-sectional, longitudinal, and independent of age or body mass index. However, plasma zinc did not predict bone loss during the 4-y interval. Conclusion: Dietary zinc intake and plasma zinc each have a positive association with BMD in men. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bone mineral density KW - men KW - osteoporosis KW - plasma zinc KW - Zinc intake N1 - Accession Number: 94377420; Hyun, Taisun H. 1; Barrett-Connor, Elizabeth 1; Email Address: ebarrettconnor@ucsd.edu; Milne, David B. 2; Affiliations: 1: Department of Family and Preventive Medicine, School of Medicine, University of California, San Diego; 2: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND; Issue Info: Sep2004, Vol. 80 Issue 3, p715; Author-Supplied Keyword: bone mineral density; Author-Supplied Keyword: men; Author-Supplied Keyword: osteoporosis; Author-Supplied Keyword: plasma zinc; Author-Supplied Keyword: Zinc intake; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94377420&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Erkkilä, Arja T. AU - Lichtenstein, Alice H. AU - Mozaffarian, Dariush AU - Herrington, David M. T1 - Fish intake is associated with a reduced progression of coronary artery atherosclerosis in postmenopausal women with coronary artery disease. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/09// VL - 80 IS - 3 M3 - Article SP - 626 EP - 632 SN - 00029165 AB - Background: Higher intakes of fish and n-3 fatty acids are associated with a reduced risk of cardiovascular events and mortality. However, limited data exist on the effect of fish intake on actual measures of progression of coronary artery atherosclerosis. Objective: The aim was to examine the association between fish intake and the progression of coronary artery atherosclerosis in women with coronary artery disease. Design: This was a prospective cohort study of postmenopausal women (n = 229) participating in the Estrogen Replacement and Atherosclerosis trial. Usual fish intake was estimated at baseline with a food-frequency questionnaire. Quantitative coronary angiography was performed at baseline and after 3.2 ± 0.6 (x ± SD) y to evaluate changes in the mean minimum coronary artery diameter, the mean percentage of stenosis, and the development of new coronary lesions. Results: Compared with lower fish intakes, consumption of ⩾2 servings of fish or ⩾1 serving of tuna or dark fish per week was associated with smaller increases in the percentage of stenosis (4.54 ± 1.37% compared with -0.06 ± 1.59% and 5.12 ± 1.48% compared with 0.35 ± 1.47%, respectively; P < 0.05 for both) in diabetic women after adjustments for age, cardiovascular disease risk factors, and dietary intakes of fatty acids, cholesterol, fiber, and alcohol. These associations were not significant in nondiabetic women. Higher fish consumption was also associated with smaller decreases in minimum coronary artery diameter and fewer new lesions. Conclusions: Consumption of fish is associated with a significantly reduced progression of coronary artery atherosclerosis in women with coronary artery disease. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - angiography KW - atherosclerosis KW - diabetes mellitus KW - diet KW - Fish KW - n-3 fatty acids KW - women N1 - Accession Number: 94377413; Erkkilä, Arja T. 1,2; Lichtenstein, Alice H. 1; Email Address: alice.lichtenstein@tufts.edu; Mozaffarian, Dariush 3,4; Herrington, David M. 5; Affiliations: 1: Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Department of Clinical Nutrition, University of Kuopio, Kuopio, Finland; 3: Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School; 4: Departments of Epidemiology and Nutrition, Harvard School of Public Health, Boston; 5: Department of Internal Medicine/Cardiology, Wake Forest University School of Medicine, Winston-Salem, NC; Issue Info: Sep2004, Vol. 80 Issue 3, p626; Author-Supplied Keyword: angiography; Author-Supplied Keyword: atherosclerosis; Author-Supplied Keyword: diabetes mellitus; Author-Supplied Keyword: diet; Author-Supplied Keyword: Fish; Author-Supplied Keyword: n-3 fatty acids; Author-Supplied Keyword: women; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94377413&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Louis R. Iverson AU - Daniel A. Yaussy AU - Joanne Rebbeck AU - Todd F. Hutchinson AU - Robert P. Long AU - Anantha M. Prasad T1 - A comparison of thermocouples and temperature paints to monitor spatial and temporal characteristics of landscape-scale prescribed fires. JO - International Journal of Wildland Fire JF - International Journal of Wildland Fire Y1 - 2004/09// VL - 13 IS - 3 M3 - Article SP - 311 EP - 322 SN - 10498001 AB - A method to better monitor landscape-level fire characteristics is presented. Three study areas in southern Ohio oak-hickory (Quercus-Carya) forests were established with four treatment areas of ~20 ha each: control (C), burn only (B), thin only (T) or thin plus burn (TB). Two independent measures useful for qualitatively characterising fire intensity were established on a 50-m grid, resulting in over 120 sampling locations at each site, in the burned areas: aluminum tags painted with temperature-sensitive paints, and logger-probe units that logged probe temperature every 2 s during burns. Fires were conducted in spring 2001. The logger-probe units allowed five measures qualitatively related to fire intensity or timing to be calculated at each grid point: maximum probe temperature; duration of probe temperature above 30C; a heat index, defined as the summed temperatures above 30C; time of maximum temperature; and estimated rate of spread. Maximum temperatures recorded by the two measuring systems were highly correlated (r2 = 0.83). Relative to painted tags, logger-probe units provide information useful for assessing some other components of fire behaviour. The temporal recording of temperatures allowed us to prepare a web-based simulation of the fires. Heat index and rate of spread estimates provided additional fire information. The TB units consistently burned cooler than the B units, perhaps because of uncured slash and a disrupted fuel bed in those units. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Wildland Fire is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Wildfires KW - Thermocouples KW - Oak KW - Hickories N1 - Accession Number: 23904588; Louis R. Iverson 1; Daniel A. Yaussy 1; Joanne Rebbeck 1; Todd F. Hutchinson 1; Robert P. Long 1; Anantha M. Prasad 1; Affiliations: 1: Northeastern Research Station, US Department of Agriculture, Forest Service, 359 Main Road, Delaware, OH 43015, USA.; Issue Info: 2004, Vol. 13 Issue 3, p311; Thesaurus Term: Wildfires; Subject Term: Thermocouples; Subject Term: Oak; Subject Term: Hickories; NAICS/Industry Codes: 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23904588&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zapata, Carmiña L. Vargas AU - Donangelo, Carmen M. AU - Woodhouse, Leslie R. AU - Abrams, Steven A. AU - Spencer, E. Martin AU - King, Janet C. T1 - Calcium homeostasis during pregnancy and lactation in Brazilian women with low calcium intakes: a longitudinal study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/08// VL - 80 IS - 2 M3 - Article SP - 417 EP - 422 SN - 00029165 AB - Background: Physiologic adjustments in calcium homeostasis during pregnancy and lactation in women with marginal calcium intakes have not been described. Objective: The objective was to examine longitudinal changes in various aspects of calcium homeostasis during pregnancy and lactation in 9 healthy Brazilian women who habitually consumed ≈ 500 mg Ca/d. Design: Calcium homeostasis was assessed at 3 time points: 10-12 (early pregnancy, EP) and 34-36 (late pregnancy, LP) wk of pregnancy and 7-8 wk postpartum (early lactation, EL). At each time point, the following variables were measured: dietary calcium intake with a 3-d weighed food record, 24-h urinary calcium excretion (UCa), intestinal calcium absorption (%CaAbs) via administration of stable calcium isotopes with a breakfast meal, serum 1,25-dihydroxyvitamin D, parathyroid hormone (PTH), insulin-like growth factor I (IGF-I), and biochemical markers of bone turnover. Results: Dietary calcium did not change during the study. %CaAbs increased from 69.7 ± 5.4% (x ± SEM) during EP to 87.6 ± 4.5% during LP (P < 0.05) and returned to 65.1 ± 6.2% during EL. Compared with EP, UCa decreased 22% during LP and 68% during EL (P < 0.05). The net mean change in calcium retention was 212 mg/d during LP and 182 mg/d during EL. Several significant associations were found between the main outcome variables (%CaAbs, UCa, and markers of bone turnover) and serum hormones, especially IGF-I and PTH. Conclusions: Calcium homeostasis appears to be attained by a more efficient intestinal calcium absorption during pregnancy and by renal calcium conservation during both pregnancy and lactation. IGF-I and PTH seem to play major roles in the adjustment of calcium metabolism during pregnancy and lactation. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Brazilian women KW - calciotropic hormones KW - calcium absorption KW - calcium intake KW - insulin-like growth factor I KW - lactation KW - Pregnancy KW - urinary calcium N1 - Accession Number: 94342730; Zapata, Carmiña L. Vargas 1; Donangelo, Carmen M. 2; Woodhouse, Leslie R. 3; Abrams, Steven A. 4; Spencer, E. Martin 5; King, Janet C. 6; Email Address: jking@chori.org; Affiliations: 1: Facultad de Ciencias Basicas, Universidad del Atlantico, Barranquilla, Colombia; 2: Instituto de Química, Universidade Federal do Rio de Janeiro; 3: US Department of Agriculture/Agricultural Research Service, Western Human Nutrition Research Center, Davis, CA; 4: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Houston; 5: Laboratory of Growth and Development, California Pacific Medical Center, San Francisco; 6: Children's Hospital Oakland Research Institute, Oakland, CA; Issue Info: Aug2004, Vol. 80 Issue 2, p417; Author-Supplied Keyword: Brazilian women; Author-Supplied Keyword: calciotropic hormones; Author-Supplied Keyword: calcium absorption; Author-Supplied Keyword: calcium intake; Author-Supplied Keyword: insulin-like growth factor I; Author-Supplied Keyword: lactation; Author-Supplied Keyword: Pregnancy; Author-Supplied Keyword: urinary calcium; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94342730&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Newby, P. K. AU - Muller, Denis AU - Hallfrisch, Judith AU - Andres, Reubin AU - Tucker, Katherine L. T1 - Food patterns measured by factor analysis and anthropometric changes in adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/08// VL - 80 IS - 2 M3 - Article SP - 504 EP - 513 SN - 00029165 AB - Background: Sixty-five percent of US adults are overweight, and 31% of these adults are obese. Obesity results from weight gains over time; however, dietary determinants of weight gain remain controversial. Objective: Our objective was to examine whether food patterns derived from exploratory factor analysis are related to anthropometric changes. We hypothesized that we would derive a healthy food pattern and that it would predict smaller changes in body mass index (BMI; in kg/m2) and waist circumference (in cm) than would other food patterns in models adjusted for baseline anthropometric measures. Design: The subjects were 459 healthy men and women participating in the Baltimore Longitudinal Study of Aging. Diet was assessed by using 7-d dietary records, from which 40 food groups were formed and entered into a factor analysis. Results: Six food patterns were derived. Factor 1 (reduced-fat dairy products, fruit, and fiber) was most strongly associated with fiber (r=0.39) and loaded heavily on reduced-fat dairy products, cereal, and fruit and loaded moderately on fruit juice, nonwhite bread, nuts and seeds, whole grains, and beans and legumes. In a multivariateadjusted model in which the highest and lowest quintiles were compared, factor 1 was inversely associated with annual change in BMI (β=-0.51; 95% CI: -0.82, -0.20; P < 0.05; P for trend < 0.01) in women and inversely associated with annual change in waist circumference (β = =1.06 cm; 95% CI: -1.88, -0.24 cm; P < 0.05; P for trend = 0.04) in both sexes. Conclusion: Our results suggest that a pattern rich in reduced-fat dairy products and high-fiber foods may lead to smaller gains in BMI in women and smaller gains in waist circumference in both women and men. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BMI KW - body composition KW - body mass index KW - diet assessment KW - dietary patterns KW - factor analysis KW - Food patterns KW - obesity KW - principal components KW - waist circumference N1 - Accession Number: 94342717; Newby, P. K. 1; Email Address: pknewby@post.harvard.edu; Muller, Denis 2; Hallfrisch, Judith 2; Andres, Reubin 2; Tucker, Katherine L. 1; Affiliations: 1: Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: National Institute on Aging, National Institutes of Health, Baltimore; Issue Info: Aug2004, Vol. 80 Issue 2, p504; Author-Supplied Keyword: BMI; Author-Supplied Keyword: body composition; Author-Supplied Keyword: body mass index; Author-Supplied Keyword: diet assessment; Author-Supplied Keyword: dietary patterns; Author-Supplied Keyword: factor analysis; Author-Supplied Keyword: Food patterns; Author-Supplied Keyword: obesity; Author-Supplied Keyword: principal components; Author-Supplied Keyword: waist circumference; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94342717&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hughes, Virginia A. AU - Roubenoff, Ronenn AU - Wood, Michael AU - Frontera, Walter R. AU - Evans, William J. AU - Singh, Maria A. Fiatarone T1 - Anthropometric assessment of 10-y changes in body composition in the elderly. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/08// VL - 80 IS - 2 M3 - Article SP - 475 EP - 482 SN - 00029165 AB - Background: An increased central distribution of fat with advancing age is associated with chronic metabolic and cardiovascular abnormalities. Little is known about the magnitude or pattern of fat distribution and its association with healthy aging. Objective: This study describes ≈10-y changes in body composition at 11 anthropometric sites in elderly persons and the metabolic and physical activity factors associated with these changes. Design: Skinfold thicknesses, girths, body fat by hydrodensitometry, physical activity by questionnaire, and metabolic variables were examined twice, 9.4 ± 1.4 y apart, in 54 men and 75 women aged 60.4 ± 7.8 y at baseline. Results: Subcutaneous fat declined (-17.2%; P<0.001), whereas total fat mass increased (7.2%; P < 0.05). Waist and hip circumference changes were the best anthropometric predictors of total fat mass change (r2=0.40-0.65, P<0.0001). Thigh girth change was more strongly associated with fat-free mass change (r2=0.22, P< 0.01) than with fat mass change (r2=0.07, P<0.05) in women. An increase in physical activity was associated with an attenuation of thigh girth decline in men and women (F ratio = 5.13, P < 0.007). Traditional metabolic markers of visceral adiposity (triacylglycerol, glucose, and total cholesterol) were not significantly related to the change in waist circumference. Conclusions: Skinfold thicknesses cannot be used to assess changes in body fat mass because of age-related fat redistribution. Higher levels of physical activity can attenuate the decline in appendicular lean tissue expected over 10 y. Waist and thigh girths, rather than skinfold thicknesses, should be considered for use in longitudinal studies in the elderly because the changes in these girths capture increased abdominal adiposity and sarcopenia, respectively. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aging KW - body composition KW - follow-up study KW - physical activity KW - subcutaneous fat KW - visceral fat N1 - Accession Number: 94342708; Hughes, Virginia A. 1; Roubenoff, Ronenn 1; Wood, Michael 1; Frontera, Walter R. 1,2; Evans, William J. 3; Singh, Maria A. Fiatarone 1,4; Email Address: m.singh@fhs.usyd.edu.au; Affiliations: 1: Nutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: Department of Physical Medicine and Rehabilitation, Harvard Medical School and Spaulding Rehabilitation Hospital, Boston; 3: Nutrition, Metabolism, and Exercise Laboratory, Donald W Reynolds Department of Geriatrics, University of Arkansas for Medical Sciences, VA Medical Center, North Little Rock, AR; 4: School of Exercise and Sport Science, University of Sydney, Sydney, Australia, and the Hebrew Rehabilitation Center for Aged, Roslindale, MA; Issue Info: Aug2004, Vol. 80 Issue 2, p475; Author-Supplied Keyword: Aging; Author-Supplied Keyword: body composition; Author-Supplied Keyword: follow-up study; Author-Supplied Keyword: physical activity; Author-Supplied Keyword: subcutaneous fat; Author-Supplied Keyword: visceral fat; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94342708&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Griffin, Ian J. AU - Hicks, Penni D. AU - Liang, Lily K. AU - Abrams, Steven A. T1 - Metabolic adaptations to low zinc intakes in premenarcheal girls. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/08// VL - 80 IS - 2 M3 - Article SP - 385 EP - 390 SN - 00029165 AB - Background: Zinc deficiency is increasingly recognized as an important cause of mortality and morbidity. Children in developing countries are at especially high risk because of relatively low zinc intakes and poor bioavailability. Objective: We assessed the effect of 2-wk adaptation to low zinc intake (4 mg/d) on fractional zinc absorption, endogenous fecal zinc excretion, and urinary zinc excretion. Design: Sixteen healthy 9-14-y-old girls were studied twice in random order after 2-wk adaptation to diets providing either 12 mg/d (high) or 4 mg/d (low) zinc. Fractional zinc absorption and endogenous fecal zinc excretion were measured with use of established stable isotope techniques. Results: Plasma zinc was not significantly lower during the low dietary intake period (1.06±0.18 mg/L) than during the high dietary intake period (1.14±0.23 mg/L, P=0.30). Endogenous fecal zinc excretion was significantly lower during the low intake period (1.08 ± 0.62 mg/d) than during the high intake period (1.82±0.95 mg/d, P < 0.026), but there was no significant change in fractional zinc absorption (30.6% ± 12.4% compared with 26.6% ± 9.0%, P = 0.32) or urinary zinc excretion (0.68 ± 0.35 mg/d compared with 0.59 ± 0.24 mg/d, P = 0.30). Approximate zinc balance was significantly lower during the low-intake period than during the highintake period (P = 0.007) and significantly (P < 0.0001) less than zero. Conclusion: Short-term zinc restriction in premenarcheal girls leads to a significant decrease in endogenous fecal zinc excretion, which was inadequate to restore normal zinc balance. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - mineral metabolism KW - Stable isotopes KW - zinc absorption KW - zinc balance KW - zinc excretion N1 - Accession Number: 94342705; Griffin, Ian J. 1,2; Email Address: igriffin@bcm.edu; Hicks, Penni D. 2; Liang, Lily K. 2; Abrams, Steven A. 1,2; Affiliations: 1: Section of Neonatology, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston; 2: US Department of Agriculture (USDA)/Agriculture Research Service (ARS) Children's Nutrition Research Center Baylor College of Medicine and Texas Children's Hospital, Houston; Issue Info: Aug2004, Vol. 80 Issue 2, p385; Author-Supplied Keyword: mineral metabolism; Author-Supplied Keyword: Stable isotopes; Author-Supplied Keyword: zinc absorption; Author-Supplied Keyword: zinc balance; Author-Supplied Keyword: zinc excretion; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94342705&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Venterea, Rodney T. AU - Groffman, Peter M. AU - Verchot, Louis V. AU - Magill, Alison H. AU - Aber, John D. T1 - Gross nitrogen process rates in temperate forest soils exhibiting symptoms of nitrogen saturation JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2004/07/12/ VL - 196 IS - 1 M3 - Article SP - 129 EP - 142 SN - 03781127 AB - In order to examine how fundamental soil N cycling processes are affected by elevated N inputs to temperate forest ecosystems, we made concurrent laboratory measurements of gross rates of nitrogen (N) mineralization, nitrification, nitrate (NO3-) consumption, ammonium (NH4+) immobilization, nitrous oxide (N2O) and nitric oxide (NO) production, and NO consumption in soils from the Harvard Forest Chronic N Amendment Study. Gross nitrification rates varied with N addition rate in a manner that was entirely consistent with patterns of NO3- leaching and NO emissions that have been previously observed in field studies. Gross nitrification was elevated above controls in soils from a pine stand receiving 5 and 15 g N m-2 per year, and in soils from a hardwood stand receiving 15 g N m-2 per year. Gross nitrification tended to increase with decreasing soil pH, suggesting that acid-tolerant nitrifying bacteria predominate in these soils. Different patterns of inorganic N consumption in the two stands may provide some clues to understanding the more rapid onset of N saturation that has been historically observed in the pine stand. Absolute rates of NH4+ immobilization, and rates of NO3- consumption per unit of available NO3-, each tended to decrease with increasing N addition in the hardwood stand, but did not vary significantly in the pine stand. Gross NO production rates increased in a manner that was consistent with nitrification rate increases, and represented up to 19% of gross nitrification. Production of N2O was generally ≤15% of NO production and <1% of gross nitrification. Consumption of NO represented ≥96% of gross NO production and may have contributed up to 25% of total NO3- production. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nitrifying bacteria KW - Forest soils KW - Acid soils KW - Wildlife conservation KW - N trace gas emissions KW - Nitrification KW - Nitrogen deposition KW - Soil acidity N1 - Accession Number: 13562985; Venterea, Rodney T. 1,2; Email Address: venterea@soils.umn.edu; Groffman, Peter M. 1; Verchot, Louis V. 1,3; Magill, Alison H. 4; Aber, John D. 4; Affiliations: 1: Institute of Ecosystem Studies, Millbrook, NY 12545, USA; 2: Agricultural Research Service, US Department of Agriculture, St. Paul, MN 55108, USA; 3: International Center for Research in Agro-Forestry, Nairobi, Kenya; 4: Complex Systems Research Center, University of New Hampshire, Durham, NH 03824, USA; Issue Info: Jul2004, Vol. 196 Issue 1, p129; Thesaurus Term: Nitrifying bacteria; Thesaurus Term: Forest soils; Thesaurus Term: Acid soils; Thesaurus Term: Wildlife conservation; Author-Supplied Keyword: N trace gas emissions; Author-Supplied Keyword: Nitrification; Author-Supplied Keyword: Nitrogen deposition; Author-Supplied Keyword: Soil acidity; Number of Pages: 14p; Document Type: Article L3 - 10.1016/j.foreco.2004.03.016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13562985&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lima, Isabel M. AU - Marshall, Wayne E. AU - Wartelle, Lynda H. T1 - Hardwood-based GRANULAR ACTIVATED CARBON for metals remediation. JO - Journal: American Water Works Association JF - Journal: American Water Works Association Y1 - 2004/07// VL - 96 IS - 7 M3 - Article SP - 95 EP - 102 SN - 0003150X AB - Hardwood waste such as oak chips is an abundant, high-carbon content by- product with little value other than for burning as fuel. This study optimizes conditions for the production of granular activated carbon, which has excellent metal ion adsorption properties, using oak chips as a source material. Oak chips were dehydrated with 30% phosphoric acid at 170°C and activated at 400-500°C in the presence of breathing air. Metal ion (Cu2+) adsorption capacities for two representative hardwood-based carbons were 1.1-1.2 mmol Cu2+ adsorbed/g of carbon. Surface areas of the two carbons were 656 and 730 m²/g, respectively, and surface charges were 3.44 and 4.16 mmol H+ eq/g, respectively. These carbons were compared with several commercial metal-ion-adsorbing materials to determine their efficacy relative to the commercial samples. The comparative studies indicated that oak chip carbons had higher metal ion adsorption capacities than all of the commercial samples except for the materials containing carbon/cation exchange resin mixtures. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal: American Water Works Association is the property of American Water Works Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Activated carbon KW - Phosphoric acid KW - Surface chemistry KW - Hardwoods KW - Metal ions N1 - Accession Number: 14086635; Lima, Isabel M. 1,2,3,4; Email Address: imlima@srrc.ars.usda.gov; Marshall, Wayne E. 5; Wartelle, Lynda H. 6; Affiliations: 1: Research chemist, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Blvd; New Orleans, LA 70124; 2: Member, Water Environment Federation; 3: Member, American Chemical Society; 4: Member, Institute of Food Technologies; 5: Research chemist, Agricultural Research Service, USDOA; 6: Chemist, Agricultural Research Service, USDOA; Issue Info: Jul2004, Vol. 96 Issue 7, p95; Thesaurus Term: Activated carbon; Thesaurus Term: Phosphoric acid; Thesaurus Term: Surface chemistry; Subject Term: Hardwoods; Subject Term: Metal ions; NAICS/Industry Codes: 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing; NAICS/Industry Codes: 325999 All other miscellaneous chemical product manufacturing; NAICS/Industry Codes: 321211 Hardwood Veneer and Plywood Manufacturing; NAICS/Industry Codes: 325313 Chemical fertilizer (except potash) manufacturing; NAICS/Industry Codes: 325312 Phosphatic Fertilizer Manufacturing; Number of Pages: 8p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14086635&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Booth, Sarah L. AU - Golly, Ines AU - Sacheck, Jennifer M. AU - Roubenoff, Ronenn AU - Dallal, Gerard E. AU - Hamada, Koichiro AU - Blumberg, Jeffrey B. T1 - Effect of vitamin E supplementation on vitamin K status in adults with normal coagulation status. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/07// VL - 80 IS - 1 M3 - Article SP - 143 EP - 148 SN - 00029165 AB - Background: Cases of enhanced anticoagulant effect in response to high-dose vitamin E supplementation have been reported among patients taking oral anticoagulants. Although a vitamin E-vitamin K interaction was proposed to underlie this effect, it has not been systematically investigated in adults with normal baseline coagulation status. Objective: The objective was to study the effect of 12 wk of supplementation with 1000 IU RRR-α-tocopherol/d on biochemical measures of vitamin K status in men and women not taking oral anticoagulants. Design: Vitamin K status, which was assessed with the use of plasma phylloquinone concentrations, the degree of under-γ-carboxylation of prothrombin (proteins induced by vitamin K absence-factor II, PIVKA-II), and the percentage of undercarboxylated osteocalcin (ucOC), was determined in 38 men and women with rheumatoid arthritis (study A) and in 32 healthy men (study B) participating in 2 independent, 12-wk randomized clinical trials of vitamin E supplementation (1000 IU/d). Results: Mean (± SD) PIVKA-II increased from 1.7 ± 1.7 to 11.9 ± 16.1 ng/mL (P < 0.001) in study A and from 1.8 ± 0.6 to 5.3 ± 3.9 ng/mL (P < 0.001) in study B in response to 12 wk of vitamin E supplementation. An increase in PIVKA-II is indicative of poor vitamin K status. In contrast, the other measures of vitamin K status (ie, plasma phylloquinone concentration and percentage of ucOC) did not change significantly in response to the supplementation. Conclusions: High-dose vitamin E supplementation increased PIVKA-II in adults not receiving oral anticoagulant therapy. The clinical significance of these changes warrants further investigation, but high doses of vitamin E may antagonize vitamin K. Whether such an interaction is potentially beneficial or harmful remains to be determined. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - coagulation KW - PIVKA-II KW - proteins induced by vitamin K absence KW - vitamin E KW - Vitamin K N1 - Accession Number: 94342634; Booth, Sarah L. 1; Email Address: sarah.booth@tufts.edu; Golly, Ines 2; Sacheck, Jennifer M. 1; Roubenoff, Ronenn 1; Dallal, Gerard E. 1; Hamada, Koichiro 3; Blumberg, Jeffrey B. 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Walther Straub Institute of Pharmacology and Toxicology, Ludwig Maximilians University of Munich, Munich, Germany; 3: Saga Nutraceuticals Research Institute, Saga, Japan; Issue Info: Jul2004, Vol. 80 Issue 1, p143; Author-Supplied Keyword: coagulation; Author-Supplied Keyword: PIVKA-II; Author-Supplied Keyword: proteins induced by vitamin K absence; Author-Supplied Keyword: vitamin E; Author-Supplied Keyword: Vitamin K; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94342634&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dietrich, Thomas AU - Joshipura, Kaumudi J. AU - Dawson-Hughes, Bess AU - Bischoff-Ferrari, Heike A. T1 - Association between serum concentrations of 25-hydroxyvitamin D3 and periodontal disease in the US population. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/07// VL - 80 IS - 1 M3 - Article SP - 108 EP - 113 SN - 00029165 AB - Background: Periodontal disease (PD) is a common chronic inflammatory disease and an important risk factor for tooth loss. Vitamin D might affect periodontal disease risk via an effect on bone mineral density (BMD) or via immunomodulatory effects. Objective: The objective was to evaluate whether serum 25- hydroxyvitamin D3 [25(OH)D3] concentrations are associated with PD in the third National Health and Nutrition Examination Survey. Design: We analyzed data on periodontal attachment loss (AL) and serum 25(OH)D3 concentrations from 11 202 subjects aged ≥20 y. Mean AL was modeled in a multiple linear regression with quintile of serum 25(OH)D3 concentration as an independent variable. The model was stratified by age and sex and was adjusted for age within age groups, race or ethnicity, smoking, diabetes, poverty income ratio, body mass index, estrogen use, and gingival bleeding. Results: 25(OH)D3 concentrations were significantly and inversely associated with AL in men and women aged ≥50 y. Compared with men in the highest 25(OH)D33quintile, those in the lowest quintile had a mean AL that was 0.39 mm (95% CI: 0.17, 0.60 mm) higher; in women, the difference in AL between the lowest and highest quintiles was 0.26 mm (0.09, 0.43 mm). In men and women younger than 50 y, there was no significant association between 25(OH)D3 and AL. The BMD of the total femoral region was not associated with AL and did not mediate the association between 25(OH)D3 and AL. Conclusions: Low serum 25(OH)D3 concentrations may be associated with PD independently of BMD. Given the high prevalence of PD and vitamin D deficiency, these findings may have important public health implications. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - National Health and Nutrition Examination Survey KW - NHANES KW - periodontal attachment loss KW - periodontal disease KW - prevention and control KW - risk factors KW - Vitamin D N1 - Accession Number: 94342629; Dietrich, Thomas 1,2; Email Address: tdietric@bu.edu; Joshipura, Kaumudi J. 3,4; Dawson-Hughes, Bess 5; Bischoff-Ferrari, Heike A. 6,7; Affiliations: 1: Department of Periodontology and the Department of Oral Surgery and Oral Radiology, Charité, Humboldt University of Berlin, Berlin; 2: Department of Epidemiology, German Institute of Human Nutrition, Potsdam-Rehbrücke, Germany; 3: Department of Oral Health Policy & Epidemiology, Harvard School of Dental Medicine, Boston; 4: Department of Epidemiology, Harvard School of Public Health, Boston; 5: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 6: Division of Aging, Brigham and Women's Hospital, Boston; 7: Division of Aging, Harvard Medical School, Boston; Issue Info: Jul2004, Vol. 80 Issue 1, p108; Author-Supplied Keyword: National Health and Nutrition Examination Survey; Author-Supplied Keyword: NHANES; Author-Supplied Keyword: periodontal attachment loss; Author-Supplied Keyword: periodontal disease; Author-Supplied Keyword: prevention and control; Author-Supplied Keyword: risk factors; Author-Supplied Keyword: Vitamin D; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94342629&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roh, Mark S. AU - Young Hee Joung T1 - Inflorescence development in an Ornithogalum dubium hybrid as influenced by bulb temperature treatments. JO - Journal of Horticultural Science & Biotechnology JF - Journal of Horticultural Science & Biotechnology Y1 - 2004/07// VL - 79 IS - 4 M3 - Article SP - 576 EP - 581 SN - 14620316 AB - Ornithogalum dubium hybrid 327 clone 2 ('327-2') bulbs were stored dry at 10% 16°, 22°, 28°, and 35°C for six weeks after harvest. After storage, bulbs were evaluated by nuclear magnetic resonance imaging (MRI) to obtain the spinlattice relaxation time (T1) profile across the transverse section of intact bulbs, by scanning electron microscopy (SEM) to observe inflorescence development, and by forcing in a 18.5°/18°C greenhouse to observe growth and flowering responses. Bulbs treated at 10°C had the shortest T1 (0.33 ms) through the bulb which is largely composed of scales. Leaf emergence from bulbs treated at 10°C was delayed, and plants failed to flower. This indicated that bulbs were dormant and dormancy was not broken, thus delaying initiation of floral organs. Bulbs treated at 220C and 28°C formed the primary inflorescence with several florets. At the base of the primary scape of bulbs treated at 22°C, a vegetative apex was observed by both MRI and SEM. In the centre of bulbs where both leaves and floral organs were present, T1 was longer than that of the scales. This suggests that dormancy in the scales was broken and the leaves and scape were ready to emerge. Flowering was fastest when bulbs were treated at 22°C. The number of florets was the highest (16.0 florets) and fewest (12.6 florets) when bulbs were treated at 22°C and 35°C, respectively. Ornithogalum dubiurn bulbs stored at 25° and 30°C for six weeks flowered from 14 and 17 bulbs, respectively, out of 22 and flowered earlier than when stored either at lower or high temperatures. The response obtained O. dubium '327-2' hybrid was attributed to its pedigree involving O. dubium. Due to its non-destructive nature, MRI can be used to observe inflorescence development inside the bulbs during bulb storage and possibly to study the state of dormancy. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Horticultural Science & Biotechnology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bulbs (Plant anatomy) KW - Angiosperms KW - Plant varieties KW - Inflorescences KW - Effect of temperature on plants KW - Plant growth KW - Flowering of plants N1 - Accession Number: 14135924; Roh, Mark S. 1; Email Address: rohm@ba.ars.usda.gov; Young Hee Joung 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Floral and Nursery Plants Research Unit, USA; Issue Info: Jul2004, Vol. 79 Issue 4, p576; Thesaurus Term: Bulbs (Plant anatomy); Thesaurus Term: Angiosperms; Thesaurus Term: Plant varieties; Thesaurus Term: Inflorescences; Thesaurus Term: Effect of temperature on plants; Thesaurus Term: Plant growth; Thesaurus Term: Flowering of plants; NAICS/Industry Codes: 111422 Floriculture Production; Number of Pages: 6p; Illustrations: 6 Black and White Photographs, 2 Diagrams, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14135924&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Timothy R. Green AU - Robert H. Erskine T1 - Measurement, scaling, and topographic analyses of spatial crop yield and soil water content. JO - Hydrological Processes JF - Hydrological Processes Y1 - 2004/06// VL - 18 IS - 8 M3 - Article SP - 1447 EP - 1465 SN - 08856087 AB - The need to transfer information across a range of space–time scales (i.e. scaling) is coupled with the need to predict variables and processes of interest across landscapes (i.e. distributed simulation). Agricultural landscapes offer a unique set of problems and space–time data availability with the onset of satellite-based positioning and crop yield monitoring. The present study addresses quantification of the spatial variability of rainfed crop yield and near-surface soil water at farm field scales using two general methods: (1) geostatistical and fractal analyses; and (2) univariate linear regression using topographic attributes as explanatory variables. These methods are applied to 2 years of crop yield data from three fields in eastern Colorado, USA, and to soil-water content (depth-averaged over the top 30 cm) in one of these fields. Method 1 is useful for scaling each variable, and variogram shapes and their associated fractal dimensions of crop yield are related to those of topographic attributes. A new measure of fractal anisotropy is introduced and estimated from field data. Method 2 takes advantage of empirical and process knowledge of topographic controls on water movement and microenvironments. Topographic attributes, estimated from a digital elevation model at some scale (10 m by 10 m spacing here), help explain the spatial variability in crop yield. The topographic wetness index, for example, explained from 38 to 48% of the spatial variance in 1997 wheat yield. Soil water displays more random spatial variability, and its dynamic nature makes it difficult to predict in both space and time. Despite such variability, spatial structure is evident and can be approximated by simple fractals out to lag distances of about 450 m. In summary, these data and spatial analyses provide a basis and motivation for estimating the fractal behaviour, spatial statistics, and distributed patterns of crop yield from landscape topographic information. Copyright © 2004 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Hydrological Processes is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Crop yields KW - Soil moisture KW - Agricultural productivity KW - Agricultural landscape management N1 - Accession Number: 20380510; Timothy R. Green 1; Robert H. Erskine 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service (ARS), Great Plains Systems Research Unit, 2150-D Centre Ave, Fort Collins, CO 80526 USA; Issue Info: Jun2004, Vol. 18 Issue 8, p1447; Thesaurus Term: Crop yields; Thesaurus Term: Soil moisture; Thesaurus Term: Agricultural productivity; Thesaurus Term: Agricultural landscape management; Number of Pages: 19p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20380510&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Butte, Nancy F. AU - Wong, William W. AU - Treuth, Margarita S. AU - Ellis, Kenneth J. AU - Smith, E. O'Brian T1 - Energy requirements during pregnancy based on total energy expenditure and energy deposition. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/06// VL - 79 IS - 6 M3 - Article SP - 1078 EP - 1087 SN - 00029165 AB - Background: Energy requirements during pregnancy remain controversial because of uncertainties regarding maternal fat deposition and reductions in physical activity. Objective: This study was designed to estimate the energy requirements of healthy underweight, normal-weight, and overweight pregnant women and to explore energetic adaptations to pregnancy. Design: The energy requirements of 63 women [17 with a low body mass index (BMI; in kg/m2), 34 with a normal BMI, and 12 with a high BMI] were estimated at 0, 9, 22, and 36 wk of pregnancy and at 27 wk postpartum. Basal metabolic rate (BMR) was measured by calorimetry, total energy expenditure (TEE) by doubly labeled water, and activity energy expenditure (AEE) as TEE - BMR. Energy deposition was calculated from changes in body protein and fat. Energy requirements equaled the sum ofTEEand energy deposition. Results: BMR increased gradually throughout pregnancy at a mean (±SD) rate of 10.7 ± 5.4 kcal/gestational week, whereas TEE increased by 5.2±12.8 kcal/gestational week, which indicated a slight decrease in AEE. Energy costs of pregnancy depended on BMI group. Although total protein deposition did not differ significantly by BMI group (mean for the 3 groups: 611 g protein),FMdeposition did (5.3, 4.6, and 8.4 kg FM in the low-, normal-, and high-BMI groups; P=0.02). Thus, energy costs differed significantly by BMI group (P = 0.02). In the normal-BMI group, energy requirements increased negligibly in the first trimester, by 350 kcal/d in the second trimester, and by 500 kcal/d in the third trimester. Conclusion: Extra energy intake is required by healthy pregnant women to support adequate gestational weight gain and increases in BMR, which are not totally offset by reductions in AEE. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - activity KW - basal metabolic rate KW - body comp KW - energy requirements KW - Pregnancy KW - total energy expenditure N1 - Accession Number: 94314606; Butte, Nancy F. 1; Email Address: nbutte@bcm.tmc.edu; Wong, William W. 1; Treuth, Margarita S. 1; Ellis, Kenneth J. 1; Smith, E. O'Brian 1; Affiliations: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Jun2004, Vol. 79 Issue 6, p1078; Author-Supplied Keyword: activity; Author-Supplied Keyword: basal metabolic rate; Author-Supplied Keyword: body comp; Author-Supplied Keyword: energy requirements; Author-Supplied Keyword: Pregnancy; Author-Supplied Keyword: total energy expenditure; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94314606&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - K. MichaelvHambidge AU - Huffer, John W. AU - Raboy, Victor AU - Grunwald, Gary K. AU - Westcott, Jamie L. AU - Lei Sian AU - Miller, Leland V. AU - Dorsch, John A. AU - Krebs, Nancy F. T1 - Zinc absorption from low-phytate hybrids of maize and their wild-type isohybrids. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/06// VL - 79 IS - 6 M3 - Article SP - 1053 EP - 1059 SN - 00029165 AB - Background: Identification of allelic variants in a single gene that determine the phytate content of maize kernels and the subsequent breeding of low-phytate maize have facilitated studies designed to determine quantitatively the effects of maize phytate on the bioavailability of minerals in maize. Objective: The objective was to determine the relation between the fractional absorption of zinc (FAZ) and the phytate content and phytate:zinc molar ratios of maize tortillas prepared from hybrids with different phytate contents. Design: Six healthy adults were fed, as the only food for 2 d, maize tortillas prepared from 1 of 2 low-phytate mutants: lpa1-1 (lpa1-1- LP) or Nutridense Low Phytate (ND-LP), which have phytate reductions of ≈60% and ≈80%, respectively, compared with their respective wild-type isohybrids. Four additional subjects were fed tortillas prepared from the corresponding wild-type isohybrids (lpa1-1-WTandND-WT)according to the same study design. Meals were extrinsically labeled with zinc stable isotopes, and FAZ was determined with a dual-isotope-tracer ratio technique. Overall FAZ values were examined in relation to dietary phytate and phytate:zinc molar ratios by using a mixed nonlinear regression model. Results: The mean (±SD) FAZ values from tortillas prepared from ND-LP, lpa1-1-LP, lpa1-1-WT,andND-WTwere 0.38±0.07, 0.28±0.04, 0.15±0.07, and 0.13±0.05, respectively.Anegative relation (P<0.001) was found between FAZ and both dietary phytate and the phytate:zinc molar ratio.The effect of dietary zinc (8-14mgZn/d) under these experimental conditions was not significant. Conclusions: FAZ from maize tortillas is positively related to the extent of phytate reduction achieved with low-phytate hybrids. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - low-phytate maize hybrids KW - Maize KW - phytate:zinc molar ratio KW - tortillas KW - zinc absorption N1 - Accession Number: 94314603; K. MichaelvHambidge 1; Email Address: michael.hambidge@uchsc.edu; Huffer, John W. 1; Raboy, Victor 2; Grunwald, Gary K. 1; Westcott, Jamie L. 1; Lei Sian 1; Miller, Leland V. 1; Dorsch, John A. 2; Krebs, Nancy F. 1; Affiliations: 1: University of Colorado Health Sciences Center, Department of Pediatrics, Section of Nutrition; 2: US Department of Agriculture/Agricultural Research Service, National Small Grains Germplasm Research Facility, Aberdeen, ID; Issue Info: Jun2004, Vol. 79 Issue 6, p1053; Author-Supplied Keyword: low-phytate maize hybrids; Author-Supplied Keyword: Maize; Author-Supplied Keyword: phytate:zinc molar ratio; Author-Supplied Keyword: tortillas; Author-Supplied Keyword: zinc absorption; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94314603&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kennedy, Deborah D. AU - Tucker, Katherine L. AU - Ladas, Elena D. AU - Rheingold, Susan R. AU - Blumberg, Jeffrey AU - Kelly, Kara M. T1 - Low antioxidant vitamin intakes are associated with increases in adverse effects of chemotherapy in children with acute lymphoblastic leukemia. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/06// VL - 79 IS - 6 M3 - Article SP - 1029 EP - 1036 SN - 00029165 AB - Background: Chemotherapy leads to an increase in reactive oxygen species, which stresses the antioxidant defense system. Children with acute lymphoblastic leukemia rarely are overtly malnourished, which makes this population ideal for an investigation of the relations between dietary antioxidant consumption, plasma antioxidant concentrations, and chemotherapy-induced toxicity. Objective: This study was conducted to investigate the effect of therapy on antioxidant intakes in children with acute lymphoblastic leukemia, the relation between dietary antioxidant intakes and plasma antioxidant concentrations, and the relation between the incidence of side effects due to treatment and antioxidant intake. Design: We conducted a 6-mo observational study of 103 children with acute lymphoblastic leukemia. Plasma micronutrient concentrations, dietary intakes, and incidence of side effects of chemotherapy were ascertained at diagnosis and after 3 and 6 mo of therapy. Results: Throughout the 6-mo study period, subjects ingested vitamin E, total carotenoid, α-carotene, and vitamin A in amounts that were 66%, 30%, 59%, and 29%, respectively, of the US recommended dietary allowance or of the amounts specified in the third National Health and Nutrition Examination Survey. Greater vitamin C intakes at 6 mo were associated with fewer therapy delays, less toxicity, and fewer days spent in the hospital. Greater vitamin E intakes at 3 mo were associated with a lower incidence of infection. Greater-carotene intakes at 6 mo were associated with a decreased risk of toxicity. Conclusion: A large percentage of children undergoing treatment for acute lymphoblastic leukemia have inadequate intakes of antioxidants and vitamin A. Lower intakes of antioxidants are associated with increases in the adverse side effects of chemotherapy. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Acute lymphoblastic leukemia KW - antioxidants KW - chemotherapy toxicity KW - children KW - diet KW - nutrition N1 - Accession Number: 94314600; Kennedy, Deborah D. 1,2; Tucker, Katherine L. 2,3; Ladas, Elena D. 1; Rheingold, Susan R. 4; Blumberg, Jeffrey 2,3; Kelly, Kara M. 1; Email Address: kk291@columbia.edu; Affiliations: 1: Division of Pediatric Oncology, Department of Pediatrics, College of Physicians & Surgeons, Columbia University, New York; 2: Friedman School of Nutrition Science and Policy, Tufts University, Boston; 3: US Department of Agriculture Jean Mayer Human Nutrition Research Center for Aging, Tufts University, Boston; 4: Division of Oncology, The Children's Hospital of Philadelphia, Tufts University, Boston; Issue Info: Jun2004, Vol. 79 Issue 6, p1029; Author-Supplied Keyword: Acute lymphoblastic leukemia; Author-Supplied Keyword: antioxidants; Author-Supplied Keyword: chemotherapy toxicity; Author-Supplied Keyword: children; Author-Supplied Keyword: diet; Author-Supplied Keyword: nutrition; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94314600&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Baer, David J. AU - Judd, Joseph T. AU - Clevidence, Beverly A. AU - Tracy, Russell P. T1 - Dietary fatty acids affect plasma markers of inflammation in healthy men fed controlled diets: a randomized crossover study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/06// VL - 79 IS - 6 M3 - Article SP - 969 EP - 973 SN - 00029165 AB - Background: The effect of individual dietary fatty acids on emerging risk factors for cardiovascular disease that are associated with subclinical inflammation is unknown. Objective: The goal was to evaluate the role of dietary fat and specific fatty acids, especially trans fatty acids, in altering concentrations of markers of inflammation in humans fed controlled diets. Design: In a randomized crossover design, 50 men consumed controlled diets for 5 wk that provided 15% of energy from protein, 39% of energy from fat, and 46% of energy from carbohydrate. Eight percent of fat or fatty acids was replaced across diets with the following: cholesterol, oleic acid, trans fatty acids (TFAs), stearic acid (STE), TFA+STE (4% of energy each), and 12:0 -16:0 saturated fatty acids (LMP). Results: Fibrinogen concentrations were higher after consumption of the diet enriched in stearic acid than after consumption of the carbohydrate diet. C-reactive protein concentrations were higher after consumption of the TFA diet than after consumption of the carbohydrate diet, but were not significantly different after consumption of the TFA and TFA+STE diets than after consumption of the LMP diet. Interleukin 6 concentrations were lower after consumption of the oleic acid diet than after consumption of the LMP, TFA, and STE diets. E-selectin concentrations were higher after consumption of the TFA diet than after consumption of the carbohydrate diet. Consumption of the TFA but not the TFA+STE diet resulted in higher E-selectin concentrations than did the LMP diet. Conclusions: These data provide evidence that dietary fatty acids can modulate markers of inflammation. Although stearic acid minimally affects LDL cholesterol, it does appear to increase fibrinogen concentrations. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - cell adhesion molecules KW - dietary fat KW - Inflammation KW - interleukins KW - trans fatty acids N1 - Accession Number: 94314592; Baer, David J. 1; Email Address: baer@bhnrc.arsusda.gov; Judd, Joseph T. 1; Clevidence, Beverly A. 1; Tracy, Russell P. 2; Affiliations: 1: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Departments of Pathology and Biochemistry, the University of Vermont, College of Medicine, Burlington, VT; Issue Info: Jun2004, Vol. 79 Issue 6, p969; Author-Supplied Keyword: cell adhesion molecules; Author-Supplied Keyword: dietary fat; Author-Supplied Keyword: Inflammation; Author-Supplied Keyword: interleukins; Author-Supplied Keyword: trans fatty acids; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94314592&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - An-Fei Hsu AU - Kerby C. Jones AU - Thomas A. Foglia AU - William N. Marmer T1 - Transesterification activity of lipases immobilized in a phyllosilicate sol-gel matrix**. JO - Biotechnology Letters JF - Biotechnology Letters Y1 - 2004/06// VL - 26 IS - 11 M3 - Article SP - 917 EP - 921 SN - 01415492 AB - Lipases from Pseudomonas cepacia (P.c.) and Thermomyces lanuginosa (T.l.) were immobilized in a phyllosilicate sol-gel matrix and studied for their ability to catalyze the alcoholysis of fats and oils to simple alkyl esters. At 50 °C and 48 h reaction immobilized T.l. lipase gave higher alkyl ester yields (70 to 100%) from fats and oils regardless of chain length or degree of unsaturation of the acyl groups in the triacylglycerols than did immobilized P.c. lipase (20–90%), which preferred unsaturated oils. Both immobilized lipases catalyzed ester formation (80–90%) from greases containing a range of free fatty acids (2.6 to 36%). Molecular sieves had no effect on ester yields in the immobilized T.l. lipase-catalyzed alcoholysis of greases but did improve yields (5–10%) in the immobilized P.c. lipase-catalyzed reactions. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Organic compounds KW - Lipases KW - Hydrolases KW - Colloids KW - Alcoholysis KW - Solvolysis KW - enzymes KW - esterification KW - esters KW - fats KW - oils KW - triacylglycerols N1 - Accession Number: 15341426; An-Fei Hsu 1; Email Address: ahsu@errc.ars.usda.gov; Kerby C. Jones 1; Thomas A. Foglia 1; William N. Marmer 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Issue Info: Jun2004, Vol. 26 Issue 11, p917; Thesaurus Term: Organic compounds; Subject Term: Lipases; Subject Term: Hydrolases; Subject Term: Colloids; Subject Term: Alcoholysis; Subject Term: Solvolysis; Author-Supplied Keyword: enzymes; Author-Supplied Keyword: esterification; Author-Supplied Keyword: esters; Author-Supplied Keyword: fats; Author-Supplied Keyword: oils; Author-Supplied Keyword: triacylglycerols; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15341426&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Brooks, George A. AU - Butte, Nancy F. AU - Rand, William M. AU - Flatt, Jean-Pierre AU - Caballero, Benjamin T1 - Chronicle of the Institute of Medicine physical activity recommendation: how a physical activity recommendation came to be among dietary recommendations. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/05/02/May2004 Supplement M3 - Article SP - 921S EP - 930S SN - 00029165 AB - Under a contract from the US Department of Health and Human Services, a multidisciplinary expert panel was appointed to review "the scientific literature regarding macronutrients and energy and develop estimates of daily intake that are compatible with good nutrition throughout the life span and that may decrease the risk of chronic disease." Within the overall context of the charge, the panel sought to quantify rates and components of daily energy expenditure in healthy adults with body mass indexes (in kg/m2) of 18.5-25, in growing children (in the 5th- 85th percentiles of weight-for-length), and in pregnant and lactating women. The recommendation for adults became the daily energy intake necessary to cover total daily energy expenditure (TEE). For special cases, dietary macronutrients and energy to support child growth and pregnancy and lactation by women were considered. TEE was based on the results of doubly labeled water studies, and the TEE results were presented in units of physical activity level (PAL=TEE/BEE) and ΔPAL, where BEE is the basal rate of energy expenditure extrapolated to 24 h. Most adults (66%) maintaining a BMI in the healthful range had PAL values >1.6, or the equivalent of⩾60 min of physical activity of moderate intensity each day. Hence, on the basis of the doubly labeled water data and the results of epidemiologic studies, the physical activity recommendation for adults was judged to be 60 min/d. The recommendation for children was for a minimum of 60 min/d. In conclusion, dietary and physical activity recommendations for healthful living are inextricably intertwined. Adequate physical activity provides protection against chronic diseases and helps to balance energy expenditure and intake. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - dietary energy intake KW - doubly labeled water KW - Energy KW - energy expenditure KW - exertion KW - macronutrient nutrition KW - metabolism N1 - Accession Number: 94314585; Brooks, George A. 1; Email Address: gbrooks@socrates.berkeley.edu; Butte, Nancy F. 2; Rand, William M. 3; Flatt, Jean-Pierre 4; Caballero, Benjamin 5; Affiliations: 1: Department of Integrative Biology, University of California, Berkeley; 2: Department of Pediatrics, US Department of Agriculture/ Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston; 3: Department of Family Medicine & Community Health, Tufts University School of Medicine, Boston; 4: Department of Biochemistry and Molecular Pharmacology,University of Massachusetts Medical School, Worcester; 5: Center For Human Nutrition, School of Hygiene and Public Health, Johns Hopkins University, Baltimore, MD; Issue Info: May2004 Supplement, p921S; Author-Supplied Keyword: dietary energy intake; Author-Supplied Keyword: doubly labeled water; Author-Supplied Keyword: Energy; Author-Supplied Keyword: energy expenditure; Author-Supplied Keyword: exertion; Author-Supplied Keyword: macronutrient nutrition; Author-Supplied Keyword: metabolism; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94314585&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Van der Schoor, Sophie R. D. AU - Stoll, Barbara AU - Wattimena, Darcos L. AU - Büller, Hans A. AU - Tibboel, Dick AU - Burrin, Douglas G. AU - Van Goudoever, Johannes B. T1 - Splanchnic bed metabolism of glucose in preterm neonates. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/05// VL - 79 IS - 5 M3 - Article SP - 831 EP - 837 SN - 00029165 AB - Background: Glucose is a major oxidative substrate for intestinal energy generation in neonatal animals; however, few data in preterm infants are available. Early administration of enteral nutrition, including glucose, may be an effective strategy to support intestinal adaptation to extrauterine life in preterm neonates. Objective: The purpose of the present study was to quantify the first-pass uptake and oxidation of glucose by the splanchnic tissues (intestine and liver) in human neonates. Design: Eight preterm infants [birth weight (x ± SD): 1.19 ± 0.22 kg, gestational age: 29±1 wk] were studied while they received 2 different enteral intakes (A: 40% enteral, 60% parenteral, total glucose intake=7.5±0.5 mg . kg-1 . min-1, and B: 100% enteral, total glucose intake=7.8±0.4 mg . kg-1 . min-1). Splanchnic and whole-body glucose kinetics were measured by use of dual-tracer techniques. Results: During both feeding periods, approximately one-third of dietary glucose intake was utilized during the first pass by the splanchnic tissues. More than three-quarters of this utilized glucose was oxidized in both periods (79±36% with A and 84±45% with B). Whole-body glucose oxidation was substantial under both circumstances: 72 ± 5% and 77% ± 6% of the glucose flux was oxidized during partial (A) and full (B) enteral feeding, respectively. Conclusions: Approximately one-third of dietary glucose is utilized during the first pass by the splanchnic tissues, irrespective of the dietary intake. Most of the utilized glucose is used for energy generation. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Enteral nutrition KW - first-pass glucose uptake KW - intestine KW - oxidation KW - parenteral nutrition KW - preterm infants KW - stable isotopes N1 - Accession Number: 94314566; Van der Schoor, Sophie R. D. 1; Stoll, Barbara 2; Wattimena, Darcos L. 1; Büller, Hans A. 1; Tibboel, Dick 1; Burrin, Douglas G. 2; Van Goudoever, Johannes B. 1,2; Email Address: j.vangoudoever@erasmusmc.nl; Affiliations: 1: Erasmus MC-Sophia Children's Hospital, Department of Pediatrics, Rotterdam, Netherlands; 2: US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: May2004, Vol. 79 Issue 5, p831; Author-Supplied Keyword: Enteral nutrition; Author-Supplied Keyword: first-pass glucose uptake; Author-Supplied Keyword: intestine; Author-Supplied Keyword: oxidation; Author-Supplied Keyword: parenteral nutrition; Author-Supplied Keyword: preterm infants; Author-Supplied Keyword: stable isotopes; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94314566&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fisher, Jennifer O. AU - Mitchell, Diane C. AU - Smiciklas-Wright, Helen AU - Mannino, Michelle L. AU - Birch, Leann L. T1 - Meeting calcium recommendations during middle childhood reflects mother-daughter beverage choices and predicts bone mineral status. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/04// VL - 79 IS - 4 M3 - Article SP - 698 EP - 706 SN - 00029165 AB - Background: Longitudinal data regarding the influence of beverage intakes on calcium adequacy are lacking. Objective: This study evaluated calcium intake from ages 5 to 9 y as a function of mother-daughter beverage choices and as a predictor of bone mineral status. Design: Intakes of energy, calcium, milk, sweetened beverages, fruit juices, and non-energy-containing beverages were measured with the use of three 24-h dietary recalls in 192 non-Hispanic white girls aged 5, 7, and 9 y and their mothers. Calcium intakes from ages 5 to 9 y were categorized as either meeting or falling below recommended adequate intakes (AIs). The girls' bone mineral status was assessed with dual-energy X-ray absorptiometry at age 9 y. Results: The mean 5-y calcium intake was related to bone mineral density at age 9 y (β = 0.27, P < 0.001). The girls who met the AI for calcium were not heavier (P = 0.83) but had higher energy intakes (P < 0.0001) than did the girls who consumed less than the AI. Compared with the girls who consumed less than the AI, the girls who met the AI consumed, on average, almost twice as much milk (P < 0.0001), had smaller decreases in milk intake (P < 0.01), and consumed 18% less sweetened beverages (P<0.01) from ages 5 to 9 y; the 2 groups did not differ significantly in juice and non-energycontaining beverage intakes. The girls who met the AI were also served milk more frequently than were the girls who consumed less than the AI (P < 0.0001) and had mothers who drank milk more frequently (P<0.01) than did the mothers of the girlswhoconsumed less than the AI. Conclusions: These findings provide new longitudinal evidence that calcium intake predicts bone mineral status during middle childhood and reflects mother-daughter beverage choice patterns that are established well before the rapid growth and bone mineralization observed in adolescence. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bone mineral content KW - bone mineral density KW - calcium intake KW - juice KW - maternal influence KW - milk KW - Sweetened beverages N1 - Accession Number: 94347438; Fisher, Jennifer O. 1; Email Address: jfisher@bcm.tmc.edu; Mitchell, Diane C. 2; Smiciklas-Wright, Helen 2; Mannino, Michelle L. 2; Birch, Leann L. 2; Affiliations: 1: Department of Pediatrics, Baylor College of Medicine, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston; 2: Departments of Nutritional Sciences and Human Development and Family Studies, The Pennsylvania State University, University Park; Issue Info: Apr2004, Vol. 79 Issue 4, p698; Author-Supplied Keyword: bone mineral content; Author-Supplied Keyword: bone mineral density; Author-Supplied Keyword: calcium intake; Author-Supplied Keyword: juice; Author-Supplied Keyword: maternal influence; Author-Supplied Keyword: milk; Author-Supplied Keyword: Sweetened beverages; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94347438&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guansheng Ma AU - Manjiang Yao AU - Yan Liu AU - Aiwei Lin AU - Hui Zou AU - Urlando, Alessandro AU - Wong, William W. AU - Dewey, Kathryn G. T1 - Validation of a new pediatric air-displacement plethysmograph for assessing body composition in infants. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/04// VL - 79 IS - 4 M3 - Article SP - 653 EP - 660 SN - 00029165 AB - Background: The accurate measurement of body composition is useful in assessments of infant growth and nutritional status. Objective: This study evaluated the reliability and accuracy of a new air-displacement plethysmography (ADP) system for bodycomposition assessment in infants. Design: Between- and within-day reliability was assessed by comparing the percentage body fat (%BF) obtained on consecutive days and on the same day, respectively, in 36 full-term infants. Accuracy was assessed by comparing %BF measured with the use of ADP and %BF measured with the use of deuterium (2H2O) dilution in 53 infants. Results: There were no significant differences in%BFbetween days (-0.50 ± 1.21%BF) or within days (0.16 ± 1.44%BF). Mean between- and within-day test-retest SDs of 0.69 and 0.72%BF, respectively, indicated excellent reliability. The %BF measurements obtained by using ADP were not significantly influenced by infant behavioral state. Mean %BF obtained by using ADP (20.32%BF) did not differ significantly from that obtained by using 2H2Odilution (20.39%BF), and the regression line [%BF(2H2O) = 0.851%BF (ADP) + 3.094] gave a high R2 (0.76) and a low SEE (3.26). The 95% limits of agreement between ADP and 2H2O (-6.84%BF, 6.71%BF) were narrower than those reported for other bodycomposition techniques used in infants. Individual differences between the 2 methods were not a function of body mass or fatness. Conclusion: ADP is a reliable and accurate instrument for determining %BF in infants, and it has the potential for use in both research and clinical settings. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - air-displacement plethysmography KW - Body composition KW - deuterium dilution KW - infants KW - percentage body fat KW - total body water N1 - Accession Number: 94347432; Guansheng Ma 1; Manjiang Yao 2; Yan Liu 3; Aiwei Lin 3; Hui Zou 3; Urlando, Alessandro 2; Wong, William W. 4; Dewey, Kathryn G. 5; Email Address: kgdewey@ucdavis.edu; Affiliations: 1: National Institute for Nutrition and Food Safety, Chinese Center for Disease Control and Prevention, Beijing; 2: Life Measurement, Inc, Concord, CA; 3: Maternity and Child Care Hospital and the School of Public Health, Shandong University, Jinan, China; 4: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston; 5: Department of Nutrition, University of California, Davis; Issue Info: Apr2004, Vol. 79 Issue 4, p653; Author-Supplied Keyword: air-displacement plethysmography; Author-Supplied Keyword: Body composition; Author-Supplied Keyword: deuterium dilution; Author-Supplied Keyword: infants; Author-Supplied Keyword: percentage body fat; Author-Supplied Keyword: total body water; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94347432&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ribaya-Mercado, Judy D. AU - Solon, Florentino S. AU - Fermin, Liza S. AU - Perfecto, Christine S. AU - Solon, Juan Antonio A. AU - Dolnikowski, Gregory G. AU - Russell, Robert M. T1 - Dietary vitamin A intakes of Filipino elders with adequate or low liver vitamin A concentrations as assessed by the deuterated-retinoldilution method: implications for dietary requirements. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/04// VL - 79 IS - 4 M3 - Article SP - 633 EP - 641 SN - 00029165 AB - Background: The vitamin A requirements of elderly humans have not been studied. Objective: In a cross-sectional study of 60-88-y-old men (n = 31) and women (n = 31) in rural Philippines, we assessed the dietary intakes of elders with adequate (⩾ 0.07 μmol/g) or low (< 0.07 μmol/g) liver vitamin A concentrations to estimate vitamin A requirements for this age group. Design: Total-body vitamin A was assessed by the deuteratedretinol- dilution technique; liver vitamin A concentrations were assessed by assuming that liver weight is 2.4% of body weight and that, in this marginally nourished population, 70% of total-body vitamin A is in the liver; serum retinol was measured by HPLC; and dietary intakes were assessed with 3 nonconsecutive 24-h dietary recalls. The mean vitamin A intake + 2 SDs of subjects with adequate liver vitamin A concentrations was used to estimate an acceptable or sufficient vitamin A intake value for elders. Results: The mean (± SD) vitaminAintakes of the men and women with adequate vitamin A in liver were 135 ± 86 and 134 ± 104 gμ retinol activity equivalents (RAE)/d, respectively; intakes of themen and women with low vitamin A in liver were 75 ± 53 and 60 ± 27 μg RAE/d, respectively. Total-body vitaminAor liver vitaminAbut not serum retinol correlated with dietary RAE, preformed vitamin A, β-carotene, fat, and protein. An estimated acceptable or sufficient dietary vitamin A intake associated with adequate liver vitamin A concentrations in elders is 6.45 μg RAE/kg body wt; for a reference 76-kg man and a 61-kg woman, these values are ≈500 and 400 μg RAE/d, respectively. Conclusion: The dietary vitamin A intakes of elders with adequate or low liver vitamin A concentrations as estimated by use of the deuterated-retinol-dilution technique are useful for assessing vitamin A requirements. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - β-carotene KW - carotenoids KW - deuterated retinol dilution KW - elderly humans KW - retinol KW - retinol activity equivalent KW - stable-isotope dilution KW - Vitamin A KW - vitamin A requirements N1 - Accession Number: 94347424; Ribaya-Mercado, Judy D. 1; Email Address: judy.ribaya-mercado@tufts.edu; Solon, Florentino S. 2; Fermin, Liza S. 2; Perfecto, Christine S. 2; Solon, Juan Antonio A. 3; Dolnikowski, Gregory G. 1; Russell, Robert M. 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: Nutrition Center of the Philippines, Manila; 3: Department of Parasitology, College of Public Health, University of the Philippines, Manila; Issue Info: Apr2004, Vol. 79 Issue 4, p633; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: carotenoids; Author-Supplied Keyword: deuterated retinol dilution; Author-Supplied Keyword: elderly humans; Author-Supplied Keyword: retinol; Author-Supplied Keyword: retinol activity equivalent; Author-Supplied Keyword: stable-isotope dilution; Author-Supplied Keyword: Vitamin A; Author-Supplied Keyword: vitamin A requirements; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94347424&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fauth, Daniel J. AU - Hoffman, James S. AU - Pennline, Henry W. T1 - Dry regenerable sorbents for the separation and capture of CO2 from large point sources. JO - International Journal of Environmental Technology & Management JF - International Journal of Environmental Technology & Management Y1 - 2004/03// VL - 4 IS - 1/2 M3 - Article SP - 68 EP - 81 SN - 14662132 AB - The combustion of fossil fuels generates large quantities of carbon dioxide (CO2), a greenhouse gas most likely to influence global warming and climate change. Large stationary sources that include coal-based electric generating stations are plausible targets for the removal of CO2. Chemical absorption of CO2 is viewed as one option that could be applicable for its separation from both fuel gas and flue gas streams. Processes based on solid regenerable sorbents that efficiently absorb CO2 and release it in concentrated form have the potential to be cost-effective relative to solvent-based practices. This communication summarises a preliminary investigation exploring the reaction of CO2 with a number of calcium-based sorbents using a thermogravimetric (TG) analyser. Upon reaction at high temperature with pure CO2, these materials are converted into metal carbonates. Thermal regeneration of the sorbents was accomplished upon heating spent materials to higher temperature in a nitrogen stream. TG studies show the absorption reaction for Ca-based materials was initially rapid and then entered into a slower kinetic regime. Multi-cycle testing conducted within the TG analyser indicated sorbents could be regenerated and reused. Theoretical conversions ranging from 50-75% were observed for the calcium/zirconia sorbents in comparison to 15-20% for the calcium/lanthanum-doped alumina sorbent. Improved conversion was attributed to the pore size differential between mesoporous zirconia and microporous lanthanum-alumina. TG studies performed at 500°C with lithium zirconate show that the rate of CO2 absorption was continuous with time on stream. Under nitrogen, rapid regeneration of the lithium carbonate product occurred at temperatures greater than 700°C. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Environmental Technology & Management is the property of Inderscience Enterprises Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon sequestration KW - Carbon dioxide KW - Sorbents KW - Sequestration (Chemistry) KW - Absorption KW - Lithium zirconate KW - Calcium oxide KW - carbon capture KW - carbon sequestration KW - lithium zirconate KW - solid regenerable sorbents. N1 - Accession Number: 13965024; Fauth, Daniel J. 1; Email Address: Fauth@netl.doe.gov; Hoffman, James S. 1; Email Address: jhoffman@netl.doe.gov; Pennline, Henry W. 1; Email Address: pennline@netl.doe.gov; Affiliations: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, USA.; Issue Info: 2004, Vol. 4 Issue 1/2, p68; Thesaurus Term: Carbon sequestration; Thesaurus Term: Carbon dioxide; Thesaurus Term: Sorbents; Thesaurus Term: Sequestration (Chemistry); Thesaurus Term: Absorption; Subject Term: Lithium zirconate; Author-Supplied Keyword: Calcium oxide; Author-Supplied Keyword: carbon capture; Author-Supplied Keyword: carbon sequestration; Author-Supplied Keyword: lithium zirconate; Author-Supplied Keyword: solid regenerable sorbents.; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13965024&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wassom, John S. AU - Sankaranarayanan, K. T1 - The life and scientific legacy of William L. Russell (1910–2003) JO - Mutation Research/Reviews in Mutation Research JF - Mutation Research/Reviews in Mutation Research Y1 - 2004/03// VL - 566 IS - 2 M3 - Article SP - 93 SN - 13835742 N1 - Accession Number: 12171797; Wassom, John S. 1; Email Address: wassomjs@ornl.gov; Sankaranarayanan, K. 2; Affiliations: 1: Oak Ridge National Laboratory<FN ID="FN1"><NO>1</NO>Oak Ridge National Laboratory managed and operated by UT-Battelle, LLC, for the US Department of Energy under contract No. DE-AC05-00OR22725.</FN>, 1060 Commerce Park, Oak Ridge, TN 37830, USA; 2: Department of Toxicogenetics, Leiden University Medical Center, Sylvius Laboratories, Wassenaarseweg 72, 2333 AL Leiden, The Netherlands; Issue Info: Mar2004, Vol. 566 Issue 2, p93; Number of Pages: 6p; Document Type: Article L3 - 10.1016/j.mrrev.2003.11.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12171797&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Young Hee Joung, T. M. AU - Roh, Mark S. T1 - Paternity determination of Ornithogalum seedlings using DNA markers. JO - Journal of Horticultural Science & Biotechnology JF - Journal of Horticultural Science & Biotechnology Y1 - 2004/03// VL - 79 IS - 2 M3 - Article SP - 316 EP - 321 SN - 14620316 AB - This research was initiated to identify the parentage of putative Ornithogalum hybrids using DNA fingerprinting techniques. Seeds were harvested from Ornithogalum thyrsoides hybrid ’Chesapeake Starlight’ (’CS’) and five seedlings (SD1-SD5) were selected and evaluated for growth and flowering. These seedlings varied in scape length, flower shape and colour, and the presence or absence of pollen. Ornithogalum conicum, Bokbaai type of O. thyrsoides 7050A, 7050B and a seedling from a cross between O. conicum x O. thyrsoides 7050C which were considered as possible paternal parents of the seedlings were als0 analysed for DNA fingerprinting. A total of 169 random amplified polymorphic DNA (RAPD) bands were produced, of which 90 (53%) were polymorphic. Based on the p-distance value, O. conicum was, initially excluded as a potential source of pollen and Bokbaai type of Ornithogalum 7050A, and 7050B was considered to be the most likely pollen source. However, the possibility that all seedlings could result from self-pollinated progenies of ’CS’ was not excluded. Five randomly selected primer pairs for amplified fragment length polymorphism (AFLP) analysis generated a total of 298 fragments, of which 191 (63.4 %) were polyrmorphic bands. The presence of marker 109 in all four seedlings, SD1, SD 2, SD 4, and SD 5 and in O. conicum x 7050C suggests that marker 109 was inherited from 7050(2. According to the p-distance and nonmaternal band analysis performed with RAPD and AFLP, it was concluded that the seedlings were not the result of self-pollination, and O. thyrsoides 7050C could be the paternal parent. Ornithogalum species such as O. thyrsoides, instead of O. conicum, should be used in future breeding efforts to breed a paper white flower with cup-shaped florets. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Horticultural Science & Biotechnology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Plant hybridization KW - DNA fingerprinting KW - Seeds KW - Seedlings KW - Pollen KW - Pollination KW - Plant breeding KW - Flowers -- Color KW - Genetic polymorphisms KW - Plant genetics KW - Genetic markers N1 - Accession Number: 12873238; Young Hee Joung, T. M. 1,2; Roh, Mark S. 1; Email Address: rohm@ba.ars.usda.gov; Affiliations: 1: US Department of Agriculture, Agricultural Research Services, US National Arboretum, Floral and Nursery Plants Research Unit, Beltsville, MD, USA; 2: Korea Research Institute of Bioscience and Biotechnology, Yusong, Daejeon, Korea; Issue Info: Mar2004, Vol. 79 Issue 2, p316; Thesaurus Term: Plant hybridization; Thesaurus Term: DNA fingerprinting; Thesaurus Term: Seeds; Thesaurus Term: Seedlings; Thesaurus Term: Pollen; Thesaurus Term: Pollination; Thesaurus Term: Plant breeding; Subject Term: Flowers -- Color; Subject Term: Genetic polymorphisms; Subject Term: Plant genetics; Subject Term: Genetic markers; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 418320 Seed merchant wholesalers; Number of Pages: 6p; Illustrations: 1 Black and White Photograph, 1 Diagram, 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12873238&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Qingli Ma AU - Wauchope, R. Don AU - Rojas, Kenneth W. AU - Ahuja, Lajpat R. AU - Liwang Ma AU - Malone, Robert W. T1 - The pesticide module of the Root Zone Water Quality Model (RZWQM): testing and sensitivity analysis of selected algorithms for pesticide fate and surface runoff. JO - Pest Management Science JF - Pest Management Science Y1 - 2004/03// VL - 60 IS - 3 M3 - Article SP - 240 EP - 252 SN - 1526498X AB - The Root Zone Water Quality Model (RZWQM) is a one-dimensional, numerical model for simulating water movement and chemical transport under a variety of management and weather scenarios at the field scale. The pesticide module of RZWQM includes detailed algorithms that describe the complex interactions between pesticides and the environment. We have simulated a range of situations with RZWQM, including foliar interception and washoff of a multiply applied insecticide (chlorpyrifos) to growing corn, and herbicides (alachlor, atrazine, flumetsulam) with pH-dependent soil sorption, to examine whether the model appears to generate reasonable results. The model was also tested using chlorpyrifos and flumetsulam for the sensitivity of its predictions of chemical fate and water and pesticide runoff to various input parameters. The model appears to generate reasonable representations of the fate and partitioning of surface- and foliar-applied chemicals, and the sorption of weakly acidic or basic pesticides, processes that are becoming increasingly important for describing adequately the environmental behavior of newer pesticides. However, the kinetic sorption algorithms for charged pesticides appear to be faulty. Of the 29 parameters and variables analyzed, chlorpyrifos half-life, the Freundlich adsorption exponent, the fraction of kinetic sorption sites, air temperature, soil bulk density, soil-water content at 33 kPa suction head and rainfall were most sensitive for predictions of chlorpyrifos residues in soil. The latter three inputs and the saturated hydraulic conductivity of the soil and surface crusts were most sensitive for predictions of surface water runoff and water-phase loss of chlorpyrifos. In addition, predictions of flumetsulam (a weak acid) runoff and dynamics in soil were sensitive to the Freundlich equilibrium adsorption constant, soil pH and its dissociation coefficient. Published in 2004 for SCI by John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pesticides KW - Water quality management KW - Water pollution KW - Runoff KW - Atrazine KW - Alachlor KW - alachlor KW - atrazine KW - chlorpyrifos KW - flumetsulam KW - pesticide dissipation KW - pesticide runoff KW - RZWQM KW - sensitivity analysis N1 - Accession Number: 12724229; Qingli Ma 1; Email Address: qinglima@aol.com; Wauchope, R. Don 2; Rojas, Kenneth W. 3; Ahuja, Lajpat R. 3; Liwang Ma 3; Malone, Robert W. 4; Affiliations: 1: Environmental and Turf Services, Inc, Wheaton, MD, USA; 2: US Department of Agriculture, Tifton, GA, USA; 3: US Department of Agriculture, Fort Collins, CO, USA; 4: US Department of Agriculture, Ames, IA, USA; Issue Info: Mar2004, Vol. 60 Issue 3, p240; Thesaurus Term: Pesticides; Thesaurus Term: Water quality management; Thesaurus Term: Water pollution; Thesaurus Term: Runoff; Thesaurus Term: Atrazine; Thesaurus Term: Alachlor; Author-Supplied Keyword: alachlor; Author-Supplied Keyword: atrazine; Author-Supplied Keyword: chlorpyrifos; Author-Supplied Keyword: flumetsulam; Author-Supplied Keyword: pesticide dissipation; Author-Supplied Keyword: pesticide runoff; Author-Supplied Keyword: RZWQM; Author-Supplied Keyword: sensitivity analysis; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 13p; Illustrations: 5 Charts, 7 Graphs; Document Type: Article L3 - 10.1002/ps.790 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12724229&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Drewnowski, Adam AU - Specter, S. E. T1 - Poverty and obesity: the role of energy density and energy costs. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/01// VL - 79 IS - 1 M3 - Article SP - 6 EP - 16 SN - 00029165 AB - Many health disparities in the United States are linked to inequalities in education and income. This review focuses on the relation between obesity and diet quality, dietary energy density, and energy costs. Evidence is provided to support the following points. First, the highest rates of obesity occur among population groups with the highest poverty rates and the least education. Second, there is an inverse relation between energy density (MJ/kg) and energy cost ($/MJ), such that energy-dense foods composed of refined grains, added sugars, or fats may represent the lowest-cost option to the consumer. Third, the high energy density and palatability of sweets and fats are associated with higher energy intakes, at least in clinical and laboratory studies. Fourth, poverty and food insecurity are associated with lower food expenditures, low fruit and vegetable consumption, and lower-quality diets. A reduction in diet costs in linear programming models leads to high-fat, energy-dense diets that are similar in composition to those consumed by low-income groups. Such diets are more affordable than are prudent diets based on lean meats, fish, fresh vegetables, and fruit. The association between poverty and obesity may be mediated, in part, by the low cost of energy-dense foods and may be reinforced by the high palatability of sugar and fat. This economic framework provides an explanation for the observed links between socioeconomic variables and obesity when taste, dietary energy density, and diet costs are used as intervening variables. More and more Americans are becoming overweight and obese while consuming more added sugars and fats and spending a lower percentage of their disposable income on food. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - added fat KW - added sugar KW - education KW - energy density KW - food costs KW - food insecurity KW - income KW - obesity KW - palatability KW - Poverty KW - socioeconomic status N1 - Accession Number: 94632214; Drewnowski, Adam 1; Email Address: adamdrew@u.washington.edu; Specter, S. E. 2; Affiliations: 1: Center for Public Health Nutrition, Departments of Epidemiology and Medicine, University of Washington, Seattle; 2: US Department of Agriculture Western Human Nutrition Research Center, University of California, Davis; Issue Info: Jan2004, Vol. 79 Issue 1, p6; Author-Supplied Keyword: added fat; Author-Supplied Keyword: added sugar; Author-Supplied Keyword: education; Author-Supplied Keyword: energy density; Author-Supplied Keyword: food costs; Author-Supplied Keyword: food insecurity; Author-Supplied Keyword: income; Author-Supplied Keyword: obesity; Author-Supplied Keyword: palatability; Author-Supplied Keyword: Poverty; Author-Supplied Keyword: socioeconomic status; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632214&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wang, Zhixu AU - Yin, Shian AU - Zhao, Xianfeng AU - Russell, Robert M. AU - Tang, Guangwen T1 - ??-Carotene???vitamin A equivalence in Chinese adults assessed by an isotope dilution technique. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2004/01// VL - 91 IS - 1 M3 - Article SP - 121 EP - 131 SN - 00071145 AB - The present study was carried out to determine the conversion factor of synthetic 2H-labelled ??-carotene to vitamin A in Chinese adults by using a stable-isotope dilution technique. Fifteen healthy volunteers aged 50???60 years were recruited for a 55 d experiment. The volunteers (nine males and six females) were each given a physiological dose of [2H8]??-carotene (6 mg) in oil on the first day of the experiment, and a reference dose of [2H8]retinyl acetate (3 mg) in oil was given on the fourth day. Serum samples were collected at 0, 3, 5, 7, 9, 11, and 13 h on the first and the fourth days of the study, daily for 10 d, and then weekly from days 14 to 56. ??-Carotene and retinol were extracted from serum and isolated by HPLC, and their enrichments were respectively determined by using GC???electron capture negative chemical ionisation-MS and LC???atmospheric pressure chemical ionisation interface-MS. Four of the subjects exhibited ??-carotene to vitamin A conversion factors of >29??0:1 on a molar basis and were termed ???poor converters???. In the eleven normal converters (seven males and four females), the calculated conversion factors of ??-carotene to retinol ranged from 2??0:1 to 12??2:1 with an average of 4??8 (sd 2??8):1 on a molar basis, and from 3??8:1 to 22??8:1 with an average of 9??1 (sd 5??3):1 on a weight basis. The 52 d post-intestinal absorption conversion was estimated to be about 30 % of the total converted retinol. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ??-Carotene KW - Biological conversion efficiency KW - Isotope dilution technique KW - Vitamin A N1 - Accession Number: 56703227; Wang, Zhixu 1,2; Yin, Shian 1; Zhao, Xianfeng 1; Russell, Robert M. 3; Tang, Guangwen 3; Affiliations: 1: National Institute for Nutrition and Food Safety, Chinese Centre for Disease Control and Prevention, Room 202, 29 Nanwei Road, Xuanwu District, Beijing, China 100050; 2: Institute of Medical Nutrition, Qingdao University Medical College, Qingdao, China 266021; 3: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA 02111; Issue Info: Jan2004, Vol. 91 Issue 1, p121; Author-Supplied Keyword: ??-Carotene; Author-Supplied Keyword: Biological conversion efficiency; Author-Supplied Keyword: Isotope dilution technique; Author-Supplied Keyword: Vitamin A; Number of Pages: 11p; Document Type: Article L3 - 10.1079/BJN20031030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56703227&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gray, M. L. AU - Soong, Y. AU - Champagne, K. J. AU - Pennline, H. W. AU - Baltrus, J. AU - Stevens Jr., R. W. AU - Khatri, R. AU - Chuang, S. S. C. T1 - Capture of carbon dioxide by solid amine sorbents. JO - International Journal of Environmental Technology & Management JF - International Journal of Environmental Technology & Management Y1 - 2004/03// VL - 4 IS - 1/2 M3 - Article SP - 82 EP - 88 SN - 14662132 AB - The reaction of tetraethylorthrosilcate (TEOS) with y-aminopropyltriethoxysilane (APTS) has produced stable solid amine sorbents for the capture of carbon dioxide. The resulting amine-enriched silicon sorbent (SBA-15) has been proven to be competitive with existing environmental CO2 controlled life sorbents based on the immobilised amine technology. XPS analysis has indicated that the amine groups (N1s Peak) were incorporated onto the surfaces of this amine-based sorbent in the range of 7%. The performance of the SBA-15 was comparable to the commercially available immobilised amine sorbent (IAS). [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Environmental Technology & Management is the property of Inderscience Enterprises Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon dioxide KW - Sorbents KW - Amines KW - Organic compounds KW - Absorption KW - Technology KW - amine sorbent KW - capture KW - carbon dioxide. N1 - Accession Number: 13965025; Gray, M. L. 1; Email Address: Gray@netl.doe.gov; Soong, Y. 1; Email Address: Yee.Soong@netl.doe.gov; Champagne, K. J. 1; Email Address: Kenneth.Champagne@netl.doe.gov; Pennline, H. W. 1; Email Address: pennline@netl.doe.gov; Baltrus, J. 1; Email Address: BALTRUS@netl.doe.gov; Stevens Jr., R. W. 1; Email Address: rstevens@uakron.edu; Khatri, R. 1; Email Address: rkhartri@uakron.edu; Chuang, S. S. C. 1; Email Address: schuang@uakron.edu; Affiliations: 1 : US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, Pittsburgh, PA 15236, USA.; Source Info: 2004, Vol. 4 Issue 1/2, p82; Thesaurus Term: Carbon dioxide; Thesaurus Term: Sorbents; Thesaurus Term: Amines; Thesaurus Term: Organic compounds; Thesaurus Term: Absorption; Thesaurus Term: Technology; Author-Supplied Keyword: amine sorbent; Author-Supplied Keyword: capture; Author-Supplied Keyword: carbon dioxide.; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=13965025&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Smith, David J. AU - Aoki, Toshihiro AU - Mardinly, John AU - Zhou, Lin AU - McCartney, Martha R. T1 - Exploring aberration-corrected electron microscopy for compound semiconductors†. JO - Microscopy JF - Microscopy Y1 - 2013/06/02/ VL - 62 IS - suppl_1 M3 - Article SP - S65 EP - S73 SN - 20505698 AB - The development of aberration-corrected electron microscopes (ACEMs) has made it possible to resolve individual atomic columns (‘dumbbells’) with correct interatomic spacings in elemental and compound semiconductors. Thus, the latest generations of ACEMs should become powerful instruments for determining detailed structural arrangements at defects and interfaces in these materials. This paper provides a short overview of off-line (‘software’) and on-line (‘hardware’) ACEM techniques, with particular reference to characterization of elemental and compound semiconductors. Exploratory probe-corrected studies of ZnTe/InP and ZnTe/GaAs epitaxial heterostructures and interfacial defects are also described. Finally, some of the associated problems and future prospects are briefly discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Microscopy is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTRON microscopy KW - SEMICONDUCTORS KW - GALLIUM arsenide KW - CRYSTALS KW - MICROSCOPY KW - aberration-corrected electron microscopy KW - compound semiconductor KW - dumbbell imaging KW - polarity reversal N1 - Accession Number: 95728527; Smith, David J. 1 Aoki, Toshihiro 2 Mardinly, John 2 Zhou, Lin 1,3 McCartney, Martha R. 1; Affiliation: 1: Department of Physics , Arizona State University , Tempe, AZ 85287-1504 , USA 2: LeRoy Eyring Center for Solid State Science , Arizona State University , Tempe, AZ 85287-1704 , USA 3: The Ames Laboratory, US Department of Energy , Iowa State University , Ames, IA 50011 , USA; Source Info: Jun2013, Vol. 62 Issue suppl_1, pS65; Subject Term: ELECTRON microscopy; Subject Term: SEMICONDUCTORS; Subject Term: GALLIUM arsenide; Subject Term: CRYSTALS; Subject Term: MICROSCOPY; Author-Supplied Keyword: aberration-corrected electron microscopy; Author-Supplied Keyword: compound semiconductor; Author-Supplied Keyword: dumbbell imaging; Author-Supplied Keyword: polarity reversal; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=95728527&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 104104356 T1 - Variability in vitamin d content among products for multivitamin and mineral supplements...JAMA Intern Med. 2013 Apr 8;173(7):585-6 AU - Andrews, Karen W AU - Pehrsson, Pamela R AU - Betz, Joseph M Y1 - 2013/10/14/ N1 - Accession Number: 104104356. Language: English. Entry Date: 20140131. Revision Date: 20150710. Publication Type: Journal Article; commentary; letter. Journal Subset: Biomedical; Peer Reviewed; USA. NLM UID: 101589534. KW - Drug Compounding -- Standards KW - Drugs, Non-Prescription -- Standards KW - Vitamin D -- Standards SP - 1752 EP - 1753 JO - JAMA Internal Medicine JF - JAMA Internal Medicine JA - JAMA INTERN MED VL - 173 IS - 18 CY - Chicago, Illinois PB - American Medical Association SN - 2168-6106 AD - US Department of Agriculture, Beltsville, Maryland. U2 - PMID: 24126772. DO - 10.1001/jamainternmed.2013.8759 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104104356&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104935684 T1 - Plasmid-mediated Quinolone Resistance among Non-Typhi Salmonella enterica Isolates, USA. AU - Sjolund-Karlsson M AU - Howie R AU - Rickert R AU - Krueger A AU - Thuy Tran T AU - Zhao S AU - Ball T AU - Haro J AU - Pecic G AU - Joyce K AU - Fedorka-Cray PJ AU - Whichard JM AU - McDermott PF Y1 - 2010/11// N1 - Accession Number: 104935684. Language: English. Entry Date: 20110318. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; USA. NLM UID: 9508155. KW - Drug Resistance, Microbial KW - Genes KW - Antiinfective Agents, Quinolone -- Pharmacodynamics KW - Salmonella -- Drug Effects KW - Salmonella KW - Animals KW - Food Microbiology KW - Meat -- Microbiology KW - Microbial Culture and Sensitivity Tests KW - United States SP - 1789 EP - 1791 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 16 IS - 11 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) SN - 1080-6040 AD - Centers for Disease Control and Prevention, Atlanta, Georgia, USA (M. Sjolund-Karlsson, K. Joyce, J.M. Whichard); IHRC, Inc., Atlanta (R. Howie, G. Pecic); Atlanta Research and Education Foundation, Decatur, Georgia, USA (R. Rickert, A. Krueger); Food and Drug Administration, Laurel, Maryland, USA (T.-T. Tran, S. Zhao, P.F. McDermott); and US Department of Agriculture, Athens, Georgia (T. Ball, J. Haro, P.J. Fedorka-Cray). U2 - PMID: 21029547. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104935684&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105475046 T1 - Dietary calcium does not exacerbate phytate inhibition of zinc absorption by women from conventional diets. AU - Hunt JR AU - Beiseigel JM Y1 - 2009/03// N1 - Accession Number: 105475046. Language: English. Entry Date: 20090403. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Calcium, Dietary -- Administration and Dosage KW - Phytic Acid -- Administration and Dosage KW - Zinc -- Pharmacokinetics KW - Adult KW - Female KW - Intestinal Absorption KW - Middle Age KW - Radioisotopes -- Diagnostic Use KW - Radiometry KW - Zinc -- Administration and Dosage KW - Human SP - 839 EP - 843 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Although calcium inhibits zinc bioavailability in rats, especially from high-phytate diets, the effect of calcium on zinc absorption by humans from practical diets remains unclear. OBJECTIVE: The objective was to test the inhibitory effect of dietary calcium, in Western diets with high and low phytate content, on zinc absorption. DESIGN: Using a 2 x 2 factorial design, zinc absorption was determined in 10 healthy women from 1-d diets with moderate and high calcium contents of approximately 700 and 1800 mg/d and low and high phytate contents of approximately 440 and 1800 mg/d. Absorption was measured by using extrinsically added (65)Zn and subsequent whole-body scintillation counting. RESULTS: Mean (+/-SE) fractional zinc absorption was 32.8 +/- 2.3% from the moderate-calcium, low-phytate diet; 26.9 +/- 2.4% from the moderate-calcium, high-phytate diet; 39.4 +/- 2.4% from the high-calcium, low-phytate diet; and 26.2 +/- 2.3% from the high-calcium, high-phytate diet. The respective values for absolute zinc absorption were 3.8 +/- 0.3, 3.0 +/- 0.3, 4.5 +/- 0.3, and 3.2 +/- 0.3 mg/d. Phytate significantly reduced fractional zinc absorption by approximately 10 percentage points and reduced absolute zinc absorption by 25%, or approximately 1 mg/d. Differences in dietary calcium did not affect zinc absorption, regardless of a high or low dietary phytate content. CONCLUSIONS: In healthy women consuming 1-d menus of ordinary foods (some fortified with calcium), dietary phytate reduces zinc absorption, but calcium does not impair zinc absorption, regardless of whether dietary phytate is low or high. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture-Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. janetrhunt@gmail.com U2 - PMID: 19176739. DO - 10.3945/ajcn.2008.27175 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105475046&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105475038 T1 - Opportunities and challenges in conducting systematic reviews to support the development of nutrient reference values: vitamin A as an example. AU - Russell R AU - Chung M AU - Balk EM AU - Atkinson S AU - Giovannucci EL AU - Ip S AU - Lichtenstein AH AU - Mayne ST AU - Raman G AU - Ross AC AU - Trikalinos TA AU - West KP Jr AU - Lau J Y1 - 2009/03// N1 - Accession Number: 105475038. Language: English. Entry Date: 20090403. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Literature KW - Nutrition Policy KW - Vitamin A -- Administration and Dosage KW - Human SP - 728 EP - 733 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Nutrient reference values have significant public health and policy implications. Given the importance of defining reliable nutrient reference values, there is a need for an explicit, objective, and transparent process to set these values. The Tufts Medical Center Evidence-based Practice Center assembled a group of nutrition experts from academic institutions and federal government agencies, led participants in discussions, conducted exercises in formulating questions and evidence review criteria that would be amenable to systematic reviews of the scientific literature, performed a literature search on the questions to identify potentially relevant publications, and identified challenges and limitations of applying this method to support the development of nutrient reference values using vitamin A as an example. The workgroup concluded that the systematic review approach could be productively used to inform the development of reference values. Challenges identified in this exercise include prioritizing and defining research questions when the volume of literature is large, relying on intermediate (surrogate) outcomes when few or no studies directly linking nutrient intake with clinical outcomes are available, and determining reliable nutrient biomarkers. Ultimately, an objective, unbiased systematic review of a defined question could be useful, not only in helping to set nutrient reference values, but also for increasing the transparency of the decision making process. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA. U2 - PMID: 19176732. DO - 10.3945/ajcn.2008.27154 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105475038&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105466178 T1 - Modulation of lung molecular biomarkers by beta-carotene in the Physicians' Health Study. AU - Liu C AU - Wang XD AU - Mucci L AU - Gaziano JM AU - Zhang SM AU - Liu, Chun AU - Wang, Xiang-Dong AU - Mucci, Lorelei AU - Gaziano, J Michael AU - Zhang, Shumin M Y1 - 2009/03//3/1/2009 N1 - Accession Number: 105466178. Language: English. Entry Date: 20090508. Revision Date: 20161204. Publication Type: journal article; research. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Oncologic Care. Grant Information: R01 CA040360/CA/NCI NIH HHS/United States. NLM UID: 0374236. KW - Beta Carotene -- Pharmacodynamics KW - Biological Markers -- Metabolism KW - Dietary Supplements KW - Lung Neoplasms -- Metabolism KW - Clinical Trials KW - Female KW - Immunohistochemistry KW - Male KW - Middle Age KW - Human SP - 1049 EP - 1058 JO - Cancer (0008543X) JF - Cancer (0008543X) JA - CANCER VL - 115 IS - 5 CY - Hoboken, New Jersey PB - John Wiley & Sons, Inc. AB - Background: Beta-Carotene supplementation showed neither benefit nor harm among apparently healthy physicians (all men) in the Physicians' Health Study (PHS) trial. The objective of the current investigation was to evaluate how long-term beta-carotene supplementation affects molecular markers of lung carcinogenesis in the PHS.Methods: The protein levels of total p53, cyclin D1, proliferating cellular nuclear antigen (PCNA), retinoic acid receptor beta (RARbeta), and cytochrome p450 enzyme 1A1 (CYP1A1) were measured using the immunohistochemical method in 40 available archival lung tissue samples from patients who were diagnosed with lung cancer in the PHS. The protein levels of these markers were compared by category of beta-carotene treatment assignment and other characteristics using unconditional logistic regression models.Results: The positivity for total p53, RARbeta, cyclin D1, and PCNA was nonsignificantly lower among lung cancer patients who were assigned to receive beta-carotene than those who were assigned to receive beta-carotene placebo. There was a borderline significant difference in CYP1A1 positivity with an OR of 0.2 (95% confidence interval, 0.2-1.1; P = .06) in a comparison of men who received beta-carotene and men who received beta-carotene placebo.Conclusions: The 50-mg beta-carotene supplementation on alternate days had no significant influence on molecular markers of lung carcinogenesis that were evaluated in the PHS. This finding provides mechanistic support for the main PHS trial results of beta-carotene, which demonstrated no benefit or harm to the risk of developing lung cancer. SN - 0008-543X AD - Nutrition and Cancer Biology Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 02111, USA AD - Nutrition and Cancer Biology Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts. U2 - PMID: 19142877. DO - 10.1002/cncr.24061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105466178&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105449970 T1 - US adolescents and MyPyramid: associations between fast-food consumption and lower likelihood of meeting recommendations. AU - Sebastian RS AU - Enns CW AU - Goldman JD Y1 - 2009/02// N1 - Accession Number: 105449970. Language: English. Entry Date: 20090424. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 7503061. KW - Diet -- Standards KW - Energy Intake -- Physiology KW - Food Habits -- In Adolescence -- United States KW - Nutrition Policy KW - Nutritional Requirements KW - Adolescence KW - Adolescent Behavior KW - Adult KW - Animal Studies KW - Chi Square Test KW - Child KW - Confidence Intervals KW - Data Analysis Software KW - Descriptive Statistics KW - Diet Records KW - Female KW - Food Guide Pyramid KW - Food Services KW - Fruit KW - Linear Regression KW - Male KW - Maximum Likelihood KW - Milk KW - Nutritional Assessment KW - Odds Ratio KW - Sex Factors KW - T-Tests KW - United States KW - Vegetables SP - 226 EP - 235 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 109 IS - 2 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - US Department of Agriculture, Agricultural Research Service, Food Surveys Research Group, 10300 Baltimore Avenue, Building 005, Room 102, BARC-West, Beltsville, MD 20705-2350; Rhonda.Sebastian@ars.usda.gov U2 - PMID: 19167949. DO - 10.1016/j.jada.2008.10.053 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105449970&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105621306 T1 - Investigation of gender heterogeneity in the associations of serum phosphorus with incident coronary artery disease and all-cause mortality. AU - Onufrak SJ AU - Bellasi A AU - Cardarelli F AU - Vaccarino V AU - Muntner P AU - Shaw LJ AU - Raggi P Y1 - 2009/01// N1 - Accession Number: 105621306. Language: English. Entry Date: 20090206. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; Public Health; USA. Special Interest: Public Health. NLM UID: 7910653. KW - Coronary Disease -- Blood KW - Coronary Disease -- Mortality KW - Phosphorus -- Blood KW - Age Factors KW - Biological Markers -- Blood KW - Blood Vessels -- Pathology KW - Cardiovascular Diseases -- Blood KW - Cardiovascular Diseases -- Mortality KW - Confidence Intervals KW - Coronary Disease -- Diagnosis KW - Demography KW - Diabetes Mellitus, Type 2 -- Complications KW - Female KW - Hypertension -- Complications KW - Incidence KW - Lipoproteins, LDL Cholesterol -- Blood KW - Male KW - Middle Age KW - Mississippi KW - Multivariate Analysis KW - Muscle, Smooth -- Pathology KW - Odds Ratio KW - Retrospective Design KW - Risk Factors KW - Human SP - 67 EP - 77 JO - American Journal of Epidemiology JF - American Journal of Epidemiology JA - AM J EPIDEMIOL VL - 169 IS - 1 PB - Oxford University Press / USA AB - Serum phosphorus levels in the general population have been reported to be associated with cardiovascular morbidity and mortality and increased carotid intima-media thickness. The authors examined gender heterogeneity in the association of phosphorus with all-cause mortality and incident coronary artery disease using data from the Atherosclerosis Risk in Communities Study (1987-2001). Baseline phosphorus levels were higher in women and were associated differently among men and women with traditional atherosclerosis risk factors such as age, low density lipoprotein cholesterol, diabetes mellitus, and hypertension. In a multivariable-adjusted model, men in the highest quintile of serum phosphorus level (>3.8 mg/dL) had an increased mortality rate (hazard ratio = 1.45, 95% confidence interval: 1.12, 1.88), while women did not (hazard ratio = 1.18, 95% confidence interval: 0.89, 1.57). The multivariable likelihood ratio test of effect modification by gender was significant at alpha = 0.1 (P = 0.085) for all-cause mortality. Although the associations of phosphorus with coronary artery disease also appeared to differ substantially by gender, the multivariable test for effect modification suggested that the difference was consistent with random variation (P = 0.195). These results suggest the need for further investigation into gender differences in the contribution of mineral metabolism to cardiovascular disease in the general population. SN - 0002-9262 AD - Agricultural Research Service, US Department of Agriculture, Stoneville, Mississippi, USA. U2 - PMID: 18980959. DO - aje/kwn285 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105621306&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105461303 T1 - Inverse association of carotenoid intakes with 4-y change in bone mineral density in elderly men and women: the Framingham Osteoporosis Study. AU - Sahni S AU - Hannan MT AU - Blumberg J AU - Cupples LA AU - Kiel DP AU - Tucker KL Y1 - 2009/01// N1 - Accession Number: 105461303. Language: English. Entry Date: 20090306. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Instrumentation: Food Frequency Questionnaire (FFQ). NLM UID: 0376027. KW - Bone Density -- Drug Effects KW - Carotenoids -- Administration and Dosage KW - Femur -- Anatomy and Histology KW - Femur -- Drug Effects KW - Lumbar Vertebrae -- Anatomy and Histology KW - Lumbar Vertebrae -- Drug Effects KW - Osteoporosis -- Prevention and Control KW - Spine -- Anatomy and Histology KW - Spine -- Drug Effects KW - Absorptiometry, Photon KW - Aged KW - Aging -- Physiology KW - Body Mass Index KW - Bone Density -- Physiology KW - Bone Resorption -- Prevention and Control KW - Female KW - Macrophages -- Drug Effects KW - Macrophages -- Physiology KW - Male KW - Prospective Studies KW - Questionnaires KW - Risk Factors KW - Sex Factors KW - Human SP - 416 EP - 424 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: In vitro and in vivo studies suggest that carotenoids may inhibit bone resorption and stimulate proliferation and differentiation of osteoblasts. Few studies have examined the association between carotenoid intake (other than beta-carotene) and bone mineral density (BMD). OBJECTIVE: We evaluated associations between total and individual carotenoid intake (alpha-carotene, beta-carotene, beta-cryptoxanthin, lycopene, and lutein+zeaxanthin) with BMD at the hip, spine, and radial shaft and the 4-y change in BMD. DESIGN: Both cross-sectional and longitudinal analyses were conducted in 334 men and 540 women (mean +/- SD age: 75 +/- 5 y) in the Framingham Osteoporosis Study. Energy-adjusted carotenoid intakes were estimated from the Willett food-frequency questionnaire. Mean BMD and mean 4-y BMD changes were estimated, for men and women separately, by quartile of carotenoid intake with adjustment for age, BMI, height, physical activity index, smoking (never compared with ever smokers), multivitamin use, season of BMD measurement (for cross-sectional analyses on BMD only), estrogen use (in women), and intakes of total energy, calcium, vitamin D, caffeine, and alcohol. RESULTS: Few cross-sectional associations were observed with carotenoid intake. Associations between lycopene intake and 4-y change in lumbar spine BMD were significant for women (P for trend = 0.03), as were intakes of total carotenoids, beta-carotene, lycopene and lutein+zeaxanthin with 4-y change in trochanter BMD in men (P for trend = 0.0005, 0.02, 0.009, and 0.008, respectively). CONCLUSIONS: Carotenoids showed protective associations against 4-y loss in trochanter BMD in men and in lumbar spine in women. No significant associations were observed at other bone sites. Although not consistent across all BMD sites examined, these results support a protective role of carotenoids for BMD in older men and women. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - Dietary Assessment and Epidemiology Research Program and the Antioxidants Research Laboratory, Jean Mayer US Department of Agriculture, HNRCA, Tufts University, Boston, MA 02111-1524, USA. U2 - PMID: 19056581. DO - 10.3945/ajcn.2008.26388 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105461303&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Guldin, Richard W. T1 - Forest science and forest policy in the Americas: building bridges to a sustainable future JO - Forest Policy & Economics JF - Forest Policy & Economics Y1 - 2003/12// VL - 5 IS - 4 M3 - Article SP - 329 SN - 13899341 AB - Making forest policies that help bridge from the current situation to a sustainable future requires sound scientific information. Too often, scientific information is available, yet policy makers do not use it. At a workshop in Costa Rica, attendees from the Americas reviewed 16 case studies where forest science influenced forest policies and identified six reasons. Two reasons related to the content of research programs and four to personal characteristics of researchers. Research programs that practice continuous innovation and adaptive management retained their relevancy to policy makers. Market-based and incentive approaches work better than regulatory ones, so economic and social sciences are critical parts of the research portfolio. Key attributes of influential scientists include an understanding of the policy process and how it differs from the science process; a willingness to engage in the policy arena and bear the associated risks; an adeptness at communicating early and often, matching the means and message to various audiences; and a penchant for collaboration that builds the trust essential to influence policy. [Copyright &y& Elsevier] AB - Copyright of Forest Policy & Economics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest policy KW - Science KW - Costa Rica KW - Science–policy interface KW - Scientific community N1 - Accession Number: 11250076; Guldin, Richard W. 1,2; Email Address: rguldin@fs.fed.us; Affiliations: 1: The Forest Science-Policy Interface, International Union of Forest Research Organizations, Vienna, Austria; 2: Science-Policy, Planning, Inventory and Information, US Department of Agriculture, Forest Service, 1400 Independence Avenue S.W., Washington, DC 20250-1120, USA; Issue Info: Dec2003, Vol. 5 Issue 4, p329; Thesaurus Term: Forest policy; Subject Term: Science; Subject: Costa Rica; Author-Supplied Keyword: Science–policy interface; Author-Supplied Keyword: Scientific community; NAICS/Industry Codes: 115310 Support Activities for Forestry; Number of Pages: 9p; Document Type: Article L3 - 10.1016/S1389-9341(03)00042-X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11250076&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Treuth, Margarita S. AU - Butte, Nancy F. AU - Sorkin, John D. T1 - Predictors of body fat gain in nonobese girls with a familial predisposition to obesity. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/12// VL - 78 IS - 6 M3 - Article SP - 1212 EP - 1218 SN - 00029165 AB - Background: Conflicting evidence exists on the causal factors underlying the development of excess adiposity in children. Objective: We determined the effect of energy expenditure (EE), muscle energetics, and physical fitness on weight and fat gain in prepubertal girls with or without a predisposition to obesity. Design: Normal-weight girls (n = 101) were recruited at 8 y of age according to parental body mass index. Eighty-eight girls completed the 2-y study, and the groups were as follows: LN, girls with 2 lean parents; LNOB, girls with 1 obese and 1 lean parent; and OB, girls with 2 obese parents. Measurements of weight, height, and body composition were taken 1 and 2 y after baseline. Girls underwent baseline measurements of EE by 24-h calorimetry and doubly labeled water, of muscle metabolism by 31P nuclear magnetic resonance, and of fitness. Results: Fat mass (FM) and percentage body fat (%BF) differed significantly between the groups at years 1 and 2; the OB group had higher FM (P = 0.03) and %BF (P = 0.046) at year 1 and higher FM (P = 0.047) at year 2 than did the LN group. After adjustment for baseline weight, group, time, ethnicity, and Tanner stage, sleep EE, basal EE, 24-h EE, and peak oxygen uptake were negatively associated with FM and %BF (P < 0.04). After adjustment for the same variables, muscle oxidative capacity and free-living total EE were negatively and positively predictive, respectively, of changes in %BF between 8 and 10 y of age (both P = 0.04). Conclusions: Nonobese girls with 2 obese parents have a significant risk of developing obesity. High free-living total EE and low muscle oxidative capacity predict high rates of fat gain. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - body composition KW - children KW - energy expenditure KW - fitness KW - Obesity KW - physical activity N1 - Accession Number: 94269139; Treuth, Margarita S. 1; Email Address: mtreuth@jhsph.edu.; Butte, Nancy F. 2; Sorkin, John D. 3; Affiliations: 1: Center for Human Nutrition, Johns Hopkins Bloomberg School of Public Health, Baltimore; 2: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; 3: University of Maryland, Department of Medicine, Division of Gerontology, Baltimore VA Medical Center, Baltimore.; Issue Info: Dec2003, Vol. 78 Issue 6, p1212; Author-Supplied Keyword: body composition; Author-Supplied Keyword: children; Author-Supplied Keyword: energy expenditure; Author-Supplied Keyword: fitness; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: physical activity; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94269139&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hunt, Janet R. T1 - High-, but not low-bioavailability diets enable substantial control of women's iron absorption in relation to body iron stores, with minimal adaptation within several weeks. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/12// VL - 78 IS - 6 M3 - Article SP - 1168 EP - 1177 SN - 00029165 AB - Background: Adaptation of iron absorption in response to dietary iron bioavailability is less likely in premenopausal women, who generally have lower iron stores, than in men. Objective: The objective of the study was to ascertain whether iron absorption in women adapts to dietary iron bioavailability and whether adaptation reflects altered absorptive efficiency or adjustment to specific inhibitors or enhancers of absorption. Design: Heme- and nonheme-iron absorption from either high- or low-bioavailability diets was measured at 0 and 10 wk in premenopausal women as they consumed one of the diets for 12 wk (randomized 2 x 2 factorial design). The high- and low-bioavailability diets contained similar amounts of total iron, as 13.1 and 14.8 mg/d nonheme and 2.0 and 0.3 mg/d heme iron, respectively, and they differed in contents of meat, ascorbate, whole grains, legumes, and tea. Results: In premenopausal women, the efficiency of nonhemeiron absorption (P = 0.06, two-tailed test), but not of heme-iron absorption, tended to adapt in response to a 12-wk difference in dietary iron bioavailability, whether absorption was tested with high- or low-bioavailability menus. Bioavailability, but not adaptation, substantially influenced total iron absorption (≈ 6-fold). In contrast with iron absorption from the low-bioavailability diet, that from the high-bioavailability diet consistently was inversely associated with serum ferritin. Conclusion: Only the high-bioavailability diet enabled women to absorb more iron in relation to their low iron stores. Women consuming the high-bioavailability diet absorbed up to 4.5 mg (30-35%) dietary iron with minimal influence of the diet consumed during the previous 10 wk. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ascorbic acid KW - dietary bioavailability KW - fecal ferritin KW - Gastrointestinal adaptation KW - heme iron KW - iron absorption KW - iron requirements KW - meat KW - nonheme iron KW - phytic acid KW - serum ferritin KW - tea N1 - Accession Number: 94269134; Hunt, Janet R. 1; Email Address: jhunt@gfhnrc.ars.usda.gov.; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND.; Issue Info: Dec2003, Vol. 78 Issue 6, p1168; Author-Supplied Keyword: ascorbic acid; Author-Supplied Keyword: dietary bioavailability; Author-Supplied Keyword: fecal ferritin; Author-Supplied Keyword: Gastrointestinal adaptation; Author-Supplied Keyword: heme iron; Author-Supplied Keyword: iron absorption; Author-Supplied Keyword: iron requirements; Author-Supplied Keyword: meat; Author-Supplied Keyword: nonheme iron; Author-Supplied Keyword: phytic acid; Author-Supplied Keyword: serum ferritin; Author-Supplied Keyword: tea; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94269134&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stark, John D. AU - Vargas, Roger I. T1 - Demographic changes in Daphnia pulex (leydig) after exposure to the insecticides spinosad and diazinon JO - Ecotoxicology & Environmental Safety JF - Ecotoxicology & Environmental Safety Y1 - 2003/11// VL - 56 IS - 3 M3 - Article SP - 334 SN - 01476513 AB - The toxicity of the natural insecticide spinosad was assessed against Daphnia pulex (Leydig) using a demographic approach. Data were also generated for the commonly used organophosphorus insecticide diazinon as a comparison. Exposure to spinosad led to a concentration-dependent decline in survival, birth rate (<f>b</f>), net reproductive rate (<f>R0</f>), and intrinsic rate of increase (<f>rm</f>). Population extinction (−<f>rm</f>) occurred after exposure to spinosad concentrations >10 μg/L for 8 days. Exposure to increasing diazinon concentrations led to an initial increase in <f>R0</f> and <f>rm</f> followed by a sharp decline, with extinction occurring after exposure to >2 μg/L after 2 days. Based on concentrations of pesticide that caused population extinction, spinosad was five times less toxic than diazinon. The stable age distribution (after 65 days) of D. pulex changed after exposure to spinosad and diazinon. Increasing concentrations of spinosad resulted in a decrease in the percentages of individuals in the first juvenile and adult stages, increase in the third and fourth juvenile stages, and little or no change in the second juvenile and adolescent stages. Diazinon had a different effect on stable age distribution. Increasing concentrations of diazinon resulted in an increase in percentages of individuals in the first and second juvenile stages, little or no change in the third and fourth juvenile stages and adolescent stage, and a decrease in the adult stage. Although spinosad and diazinon are both neurotoxins, they have different modes of action and populations of D. pulex reacted differently to each pesticide. Results of this study indicate that spinosad is significantly less toxic than diazinon to D. pulex and because it is applied at lower concentrations than diazinon it should be less hazardous to this species. [Copyright &y& Elsevier] AB - Copyright of Ecotoxicology & Environmental Safety is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Insecticides KW - Pollution KW - Demography KW - Daphnia pulex KW - Diazinon KW - Ecotoxicology KW - Population KW - Spinosad N1 - Accession Number: 11098458; Stark, John D. 1; Email Address: stark@puyallup.wsu.edu; Vargas, Roger I. 2; Affiliations: 1: Department of Entomology, Ecotoxicology Program-Pyallup Research and Extension Center, Washington State University, 7612 Pioneer Way, Puyallup, WA 98371, USA; 2: Agricultrural Research Service, US Department of Agriculture, P.O. Box 4459, Hilo, HI 96720, USA; Issue Info: Nov2003, Vol. 56 Issue 3, p334; Thesaurus Term: Insecticides; Thesaurus Term: Pollution; Thesaurus Term: Demography; Subject Term: Daphnia pulex; Author-Supplied Keyword: Diazinon; Author-Supplied Keyword: Ecotoxicology; Author-Supplied Keyword: Population; Author-Supplied Keyword: Spinosad; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; Number of Pages: 5p; Document Type: Article L3 - 10.1016/S0147-6513(02)00074-X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11098458&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rosentrater, K.A. AU - Richard, T.L. AU - Bern, C.J. AU - Flores, R.A. T1 - Economic simulation modeling of reprocessing alternatives for corn masa byproducts JO - Resources, Conservation & Recycling JF - Resources, Conservation & Recycling Y1 - 2003/11// VL - 39 IS - 4 M3 - Article SP - 341 SN - 09213449 AB - Increasing production of corn masa for tortillas, chips, and related snack foods is resulting in large quantities of organic residuals requiring environmentally sound management. These byproduct streams appear suitable for use as livestock feed material, thus eliminating landfilling costs. Possibilities for developing livestock feed include direct shipping to livestock feeding facilities, blending prior to shipping, extrusion processing, pellet mill processing, and dehydration. To assess the viability of these options for reprocessing masa byproducts as livestock feed materials, an economic model was developed and applied to each of these alternatives. Through a series of simulation runs with this model, it was determined that direct shipping was by far the most inexpensive means of recycling masa processing residuals (10–57 $/Mg). Other alternatives examined in increasing order of costs included blending prior to shipping, extrusion, pellet mill processing (3–15, 5–18, and 4–18 times greater than direct shipping, respectively), while dehydration was clearly cost-prohibitive (33–81 times greater). Bagged feed was slightly more expensive to produce than bulk feed (1.1 times greater), and reprocessing costs increased as delivery distance increased, due to increased labor, equipment, and fuel costs, but decreased as byproduct generation rate increased, due to the development of the economies of scale. Alternately, based on a tipping fee of 50 $/Mg, the total estimated cost to landfill ranged from 65 to 112 $/Mg. Based on this cost analysis, direct shipping and feeding to livestock is the recycling option of choice for masa processing byproducts. Although specific details of process configurations and associated costs will vary, similar results are likely for other high moisture food processing residuals destined for utilization as livestock feed or components thereof. [Copyright &y& Elsevier] AB - Copyright of Resources, Conservation & Recycling is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Corn KW - Livestock KW - Tortillas KW - Snack food industry KW - Byproduct utilization KW - Costs KW - Food processing waste KW - Simulation modeling KW - Systems analysis N1 - Accession Number: 11042133; Rosentrater, K.A. 1,2; Richard, T.L. 2; Email Address: tlr@iastate.edu; Bern, C.J. 2; Flores, R.A. 3; Affiliations: 1: Engineering and Industrial Technology Department, Northern Illinois University, DeKalb, IL, USA; 2: Agricultural and Biosystems Engineering Department, 3222 NSRIC, Iowa State University, Ames, IA 50011, USA; 3: Eastern Regional Research Center, ARS, USDA<fn id="fn1"><no>1</no>Mention of a brand name or firm does not constitute an endorsement by the US. Department of Agriculture or Iowa State University over others of a similar nature not mentioned.</fn>, Wyndmoor, PA, USA; Issue Info: Nov2003, Vol. 39 Issue 4, p341; Thesaurus Term: Corn; Thesaurus Term: Livestock; Subject Term: Tortillas; Subject Term: Snack food industry; Author-Supplied Keyword: Byproduct utilization; Author-Supplied Keyword: Costs; Author-Supplied Keyword: Food processing waste; Author-Supplied Keyword: Simulation modeling; Author-Supplied Keyword: Systems analysis; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; NAICS/Industry Codes: 311919 Other Snack Food Manufacturing; NAICS/Industry Codes: 311830 Tortilla Manufacturing; Number of Pages: 27p; Document Type: Article L3 - 10.1016/S0921-3449(02)00175-1 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=11042133&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - ZiMian Wang AU - Wei Shen AU - Kotler, Donald P. AU - Heshka, Stanley AU - Wielopolski, Lucian AU - Aloia, John F. AU - Nelson, Miriam E. AU - Pierson Jr, Richard N. AU - Heymsfield, Steven B. T1 - Total body protein: a new cellular level mass and distribution prediction model. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/11// VL - 78 IS - 5 M3 - Article SP - 979 EP - 984 SN - 00029165 AB - Background: Protein is an important body component, and the presently accepted criterion method for estimating total body protein (TBPro) mass--in vivo neutron activation (IVNA) analysis-- is unavailable to most investigators and is associated with moderate radiation exposure. Objective: The objective was to derive a theoretical cellular level TBPro mass and distribution model formulated on measured total body potassium, total body water, and bone mineral and to evaluate the new model with the IVNA method as the criterion. Design: The new model was developed on the basis of a combination of theoretical equations and empirically derived coefficients. TBPro mass estimates with the new model were evaluated in healthy women (n = 183) and men (n = 24) and in men with AIDS (n = 84). Total body nitrogen was measured by IVNA, total body potassium by whole-body 40K counting, total body water by tritium dilution, and bone mineral by dual-energy X-ray absorptiometry. Results: The group mean (± SD) TBPro mass estimates in healthy women and men and men with AIDS (8.2 ± 0.9, 11.0 ± 1.8, and 10.5 ± 1.1 kg, respectively) with the new model were similar to IVNA criterion estimates (8.9 ± 0.9, 11.1 ± 1.6, and 10.9 ± 1.2 kg, respectively). TBPro mass estimates with the new model correlated highly with the IVNA estimates in all subjects combined (r = 0.92, P < 0.001). The new model suggests that the composite TBPro mass within each group consists mainly of cellular protein (75-79%) and, to a lesser extent, protein in extracellular solids (19-23%) and extracellular fluid (≈2%). Conclusion: The new model provides a non-IVNA approach for estimating protein mass and distribution in vivo. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSIOLOGY KW - Radiation exposure KW - Proteins in the body KW - Cells KW - Prediction models KW - Nuclear activation analysis KW - Potassium in the body KW - Body composition KW - nutritional assessment KW - total body nitrogen KW - total body potassium KW - total body water KW - wholebody counting N1 - Accession Number: 99028687; ZiMian Wang 1,2,3,4; Email Address: zw28@columbia.edu; Wei Shen 1,2,3,4; Kotler, Donald P. 1,2,3,4; Heshka, Stanley 1,2,3,4; Wielopolski, Lucian 1,2,3,4; Aloia, John F. 1,2,3,4; Nelson, Miriam E. 1,2,3,4; Pierson Jr, Richard N. 1,2,3,4; Heymsfield, Steven B. 1,2,3,4; Affiliations: 1: Obesity Research Center, St Luke's-Roosevelt Hospital, Columbia University College of Physicians and Surgeons, New York; 2: Department of Applied Science, Brookhaven National Laboratory, Upton, NY; 3: Department of Academic Affairs, Winthrop University Hospital, Mineola, NY; 4: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Nov2003, Vol. 78 Issue 5, p979; Thesaurus Term: PHYSIOLOGY; Thesaurus Term: Radiation exposure; Subject Term: Proteins in the body; Subject Term: Cells; Subject Term: Prediction models; Subject Term: Nuclear activation analysis; Subject Term: Potassium in the body; Author-Supplied Keyword: Body composition; Author-Supplied Keyword: nutritional assessment; Author-Supplied Keyword: total body nitrogen; Author-Supplied Keyword: total body potassium; Author-Supplied Keyword: total body water; Author-Supplied Keyword: wholebody counting; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99028687&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Newby, P. K. AU - Hu, Frank B. AU - Rimm, Eric B. AU - Smith-Warner, Stephanie A. AU - Feskanich, Diane AU - Sampson, Laura AU - Willett, Walter C. T1 - Reproducibility and validity of the Diet Quality Index Revised as assessed by use of a food-frequency questionnaire. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/11// VL - 78 IS - 5 M3 - Article SP - 941 EP - 949 SN - 00029165 AB - Background: The Diet Quality Index Revised (DQI-R) is a dietary assessment instrument based on 10 dietary recommendations reflecting dietary guidelines and policy in the United States. Objective: The objective of this study was to assess the reproducibility and validity of the DQI-R as measured by use of foodfrequency questionnaires (FFQs). Design: Diet was assessed separately by two FFQs at a 1-y interval and by two 1-wk diet records. DQI-R scores were computed from each method. Venous blood specimens were collected for measurement of dietary biomarkers. Participants (n = 127) were men aged 40-75 y in a validation study of the Health Professionals Follow-up Study. Results: Mean DQI-R scores were 69.5 for FFQ-1, 67.2 for FFQ-2, and 62.0 for the diet records out of a possible score of 100. The reproducibility correlation for the 2 FFQ scores was 0.72. Correlations between scores for each of the 2 FFQs and diet records were 0.66 (FFQ-1) and 0.72 (FFQ-2). DQI-R scores from FFQ-2 were directly correlated with plasma biochemical measurements of carotene (r= 0.43, P < 0.0005), β-carotene (r = 0.35, P < 0.005), lutein (r - 0.31, P0.005), and α-tocopherol (r = 0.25, P < 0.05) and were inversely correlated with plasma total cholesterol (r = -0.22, P < 0.05). Conclusions: These data indicate reasonable reproducibility and validity of the DQI-R as assessed by an FFQ. Future studies are needed to examine whether this index and other instruments of diet quality can reliably predict disease outcomes. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nutrition -- United States KW - Food -- Quality KW - Questionnaires KW - Reproducible research KW - Guidelines KW - Examination of the blood KW - biomarker KW - Diet index KW - diet quality KW - dietary pattern KW - reproducibility KW - validity N1 - Accession Number: 99028682; Newby, P. K. 1,2,3,4,5; Email Address: pknewby@post.harvard.edu; Hu, Frank B. 1,2,3,4,5; Rimm, Eric B. 1,2,3,4,5; Smith-Warner, Stephanie A. 1,2,3,4,5; Feskanich, Diane 1,2,3,4,5; Sampson, Laura 1,2,3,4,5; Willett, Walter C. 1,2,3,4,5; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston (PKN); 2: Department of Nutrition, Harvard School of Public Health, Boston; 3: Department of Epidemiology, Harvard School of Public Health, Boston; 4: Channing Laboratory, Department of Medicine, Brigham; 5: Women's Hospital and Harvard Medical School, Boston; Issue Info: Nov2003, Vol. 78 Issue 5, p941; Subject Term: Nutrition -- United States; Subject Term: Food -- Quality; Subject Term: Questionnaires; Subject Term: Reproducible research; Subject Term: Guidelines; Subject Term: Examination of the blood; Author-Supplied Keyword: biomarker; Author-Supplied Keyword: Diet index; Author-Supplied Keyword: diet quality; Author-Supplied Keyword: dietary pattern; Author-Supplied Keyword: reproducibility; Author-Supplied Keyword: validity; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=99028682&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - An-Fei Hsu AU - Jones, Kerby C. AU - Foglia, Thomas A. AU - Marmer, William N. T1 - Optimization of alkyl ester production from grease using a phyllosilicate sol-gel immobilized lipase**,***. JO - Biotechnology Letters JF - Biotechnology Letters Y1 - 2003/10/15/ VL - 25 IS - 20 M3 - Article SP - 1713 EP - 1716 SN - 01415492 AB - Simple alkyl ester derivatives of restaurant grease were prepared using a lipase from Pseudomonoas cepacia immobilized within a phyllosilicate sol-gel matrix as biocatalyst. Alcoholysis reactions of grease were carried out in solvent-free media using a one-step addition of alcohol to the reaction mixture. The immobilized lipase was active from 40 to 70 °C. Ester yields (60–97%) were highest when using a ratio of reactants of 2 mmol grease to 8 mmol alcohol and the biocatalyst was 10% (w/w) of grease in the presence of molecular sieves. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Esters KW - Pseudomonas KW - Lipases KW - Alcoholysis KW - Alcohols (Chemical class) KW - Enzymes KW - alkyl esters KW - biodiesel KW - branched esters KW - immobilized lipase KW - recycled grease N1 - Accession Number: 16762522; An-Fei Hsu 1; Email Address: ahsu@arserrc.gov; Jones, Kerby C. 1; Foglia, Thomas A. 1; Marmer, William N. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA.; Issue Info: Oct2003, Vol. 25 Issue 20, p1713; Subject Term: Esters; Subject Term: Pseudomonas; Subject Term: Lipases; Subject Term: Alcoholysis; Subject Term: Alcohols (Chemical class); Subject Term: Enzymes; Author-Supplied Keyword: alkyl esters; Author-Supplied Keyword: biodiesel; Author-Supplied Keyword: branched esters; Author-Supplied Keyword: immobilized lipase; Author-Supplied Keyword: recycled grease; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16762522&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Burrin, Douglas G. AU - Stoll, Barbara AU - Xiaoyan Chang AU - van Goudoever, Johannes B. AU - Fujii, Hisao AU - Hutson, Susan M. AU - Reeds, Peter J. T1 - Parenteral nutrition results in impaired lactose digestion and hexose absorption when enteral feeding is initiated in infant pigs. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/09// VL - 78 IS - 3 M3 - Article SP - 461 EP - 470 SN - 00029165 AB - Background: Preterm infants often receive total parenteral nutrition (TPN) before enteral feeding. Although TPN has been linked to mucosal atrophy, its effects on intestinal digestion, absorption, and metabolism are unknown. Objective: Our aim was to determine the effects of TPN on rates of intestinal nutrient absorption and metabolism in infant pigs after initiation of enteral feeding. Design: Piglets were surgically implanted with catheters in the carotid artery, jugular vein, portal vein, and duodenum; an ultrasonic blood flow probe was inserted in the portal vein. Piglets were given TPN (TPN group) or enterally fed formula (enteral group) for 6 d. On day 7, both groups were enterally fed a milkbased formula, and the net portal absorption and metabolism of enteral [2H]glucose and [13C]leucine were measured. Results: After enteral feeding began, portal blood flow increased by 27% and 41% above the basal rate in the enteral and TPN groups, respectively; oxygen consumption remained lower in the TPN group. During enteral feeding, the net portal absorption of glucose was lower in the TPN group and that of galactose was not significantly different between the groups; lactate release was higher in the TPN group. Portal absorption accounted for only ≈37% of galactose intake in both groups. The TPN group had lower net portal absorption of arginine, lysine, threonine, and glycine. The portal absorption of dietary leucine was not significantly different between the groups; the arterial utilization and oxidation of leucine were significantly lower in the TPN group. Conclusion: Short-term TPN results in decreased lactose digestion and hexose absorption and increased intestinal utilization of key essential amino acids when enteral feeding is initiated in piglets. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - amino acids KW - galactose KW - glucose KW - preterm infants KW - Total parenteral nutrition N1 - Accession Number: 94632197; Burrin, Douglas G. 1; Email Address: dburrin@bcm.tmc.edu; Stoll, Barbara 1; Xiaoyan Chang 1; van Goudoever, Johannes B. 1; Fujii, Hisao 2; Hutson, Susan M. 2; Reeds, Peter J. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; 2: Department of Biochemistry, Wake Forest University School of Medicine, Winston-Salem, NC; Issue Info: Sep2003, Vol. 78 Issue 3, p461; Author-Supplied Keyword: amino acids; Author-Supplied Keyword: galactose; Author-Supplied Keyword: glucose; Author-Supplied Keyword: preterm infants; Author-Supplied Keyword: Total parenteral nutrition; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632197&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sánchez-Moreno, Concepción AU - Cano, M. Pilar AU - de Ancos, Begoña AU - Plaza, Lucía AU - Olmedilla, Begoña AU - Granado, Fernando AU - Martín, Antonio T1 - Effect of orange juice intake on vitamin C concentrations and biomarkers of antioxidant status in humans. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/09// VL - 78 IS - 3 M3 - Article SP - 454 EP - 460 SN - 00029165 AB - Background: Consumption of fruit and vegetables is associated with improved health and a decreased prevalence of chronic degenerative processes. Objectives: The objectives were to assess the bioavailability of vitamin C from orange juice and its influence on plasma vitamin C and 8-epi-prostaglandin F2α (8-epi-PGF2α) concentrations in a healthy human population. Design: Six men and 6 women consumed 500 mL commercial fresh-squeezed orange juice/d for 14 d, corresponding to an intake of 250 mg ascorbic acid/d. On the first day of the study, the subjects drank the juice in one dose (dose-response study), and on days 2-14 they consumed 250 mL in the morning and 250 mL in the afternoon. Blood was collected every hour for 6 h on the first day and again on days 7 and 14. Results: Baseline plasma vitamin C concentrations were significantly higher (P = 0.03) among the women than among the men (56.4 ± 4.4 compared with 44.3 ± 3.5 μmol/L). In the doseresponse study, the maximum increase in plasma vitamin C occurred 3 h postdose in both the men and the women. Vitamin C concentrations remained significantly higher on days 7 and 14 than at baseline. Baseline concentrations of 8-epi-PGF2α were significantly higher (P = 0.03) among the men than among the women (249.6 ± 25.4 compared with 177.7 ± 6.2 pg/mL) but decreased significantly (P = 0.04) by day 14 of the intervention. A significant inverse correlation was observed between vitamin C and 8-epi-PGF2α (r = -0.791, P = 0.0022). Among smokers, baseline vitamin C was lower and 8-epi-PGF2α higher than among nonsmokers. Conclusions: Drinking orange juice (500 mL/d) increases plasma concentrations of vitamin C and reduces concentrations of 8-epi-PGF2α in humans. These effects were significantly more pronounced in smokers. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bioavailability KW - F2-isoprostanes KW - food-frequency questionnaire KW - Orange juice KW - smoking KW - uric acid KW - vitamin C N1 - Accession Number: 94632196; Sánchez-Moreno, Concepción 1; Cano, M. Pilar 2; de Ancos, Begoña 2; Plaza, Lucía 2; Olmedilla, Begoña 3; Granado, Fernando 3; Martín, Antonio 1; Email Address: antonio.martin@tufts.edu; Affiliations: 1: Nutrition and Neurocognitive Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Department of Plant Foods Science and Technology, Instituto del Frío-CSIC, Madrid; 3: Unit of Vitamins, Section of Nutrition, Clínica Puerta de Hierro, Madrid; Issue Info: Sep2003, Vol. 78 Issue 3, p454; Author-Supplied Keyword: bioavailability; Author-Supplied Keyword: F2-isoprostanes; Author-Supplied Keyword: food-frequency questionnaire; Author-Supplied Keyword: Orange juice; Author-Supplied Keyword: smoking; Author-Supplied Keyword: uric acid; Author-Supplied Keyword: vitamin C; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632196&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Diaz, Margarita AU - Rosado, Jorge L. AU - Allen, Lindsay H. AU - Abrams, Steve AU - García, Olga P. T1 - The efficacy of a local ascorbic acid-rich food in improving iron absorption from Mexican diets: a field study using stable isotopes. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/09// VL - 78 IS - 3 M3 - Article SP - 436 EP - 440 SN - 00029165 AB - Background: One potentially sustainable approach to improving iron status at the community level is to encourage the consumption of local ascorbic acid-rich foods, in conjunction with meals high in nonheme iron. Objective: The study, conducted in rural Mexico, measured stable isotopes of iron to evaluate the effect on iron absorption of the addition of 25 mg ascorbic acid as agua de limón (limeade) to 2 typical meals per day for 2 wk. Design: Fifteen nonpregnant, nonlactating, iron-deficient (ferritin <12 μg/L) women (x ± SD age: 28.3 ± 7.7 y) fasted overnight and were brought to a community clinic. After an initial blood sample, subjects consumed 0.25 mg 57Fe with both breakfast and lunch for 14 d. On day 29, another blood sample was taken, and a reference dose of 2.7 mg 58Fe with 25 mg ascorbic acid was given. For the following 15 d, participants consumed 0.25 mg 57Fe added to both breakfast and lunch with 25 mg ascorbic acid added to each meal as limeade. A final blood sample was taken on day 59. Results: Iron absorption was calculated from recovery of isotopes in blood obtained 14 d after administration of each isotope. When 25 mg ascorbic acid as limeade was added to test meals twice a day for 2 wk, iron absorption increased significantly (P < 0.001) in every subject: the mean absorption rose from 6.6 ± 3.0% to 22.9 ± 12.6%. Conclusions: The consumption of 25 mg ascorbic acid as limeade twice daily with meals substantially improved iron absorption and may improve the iron status of nonpregnant, nonlactating, irondeficient women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ascorbic acid KW - bioavailability KW - Iron absorption KW - Mexican diet KW - stable isotopes N1 - Accession Number: 94632193; Diaz, Margarita 1; Rosado, Jorge L. 1; Email Address: jlrosado@avantel.net; Allen, Lindsay H. 2; Abrams, Steve 3; García, Olga P. 2; Affiliations: 1: Facultad de Ciencias Naturales, Universidad Autónoma de Querétaro, Querétaro, México; 2: Department of Nutrition, University of California, Davis; 3: US Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Sep2003, Vol. 78 Issue 3, p436; Author-Supplied Keyword: ascorbic acid; Author-Supplied Keyword: bioavailability; Author-Supplied Keyword: Iron absorption; Author-Supplied Keyword: Mexican diet; Author-Supplied Keyword: stable isotopes; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632193&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jacques, Paul F. AU - Moeller, Suzen M. AU - Hankinson, Susan E. AU - Chylack Jr, Leo T. AU - Rogers, Gail AU - Tung, William AU - Wolfe, John K. AU - Willett, Walter C. AU - Taylor, Allen T1 - Weight status, abdominal adiposity, diabetes, and early age-related lens opacities. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/09// VL - 78 IS - 3 M3 - Article SP - 400 EP - 405 SN - 00029165 AB - Background: The association between weight status and the risk of lens opacities has received little attention. Objective: We examined the cross-sectional relations of body mass index (BMI; in kg/m2), waist circumference, and diabetes with the presence of age-related lens opacities. Design: Eye examinations were conducted in 466 Boston-area women aged 53-73 y who were without previously diagnosed cataracts and were part of the Nurses' Health Study cohort. Weight, height, waist, and hip measurements were obtained by self-report. Lens status was evaluated by using the Lens Opacification Classification System III (LOCS III). BMI and waist circumference were used as measures of overweight and abdominal adiposity, respectively. Nuclear, cortical, and posterior subcapsular (PSC) opacities were defined as LOCS III scores ⩾ 2.5, ⩾ 1.0, and ⩾ 0.5, respectively. Diabetes was defined as a history of type 2 diabetes or as a fasting plasma glucose concentration ⩾ 7.0 mmol/L. Results: Women with diabetes were significantly more likely to have PSC opacities [odds ratio (OR): 4.1; 95% CI: 1.8, 9.4] than were women with fasting plasma glucose concentrations < 6.1 mmol/L. Women with a BMI ⩾ 30 had a higher prevalence of PSC opacities than did women with a BMI < 25 (OR: 2.5; 1.2, 5.2), and women with a waist circumference ⩾ 89 cm had a higher prevalence of PSC opacities than did those with a waist circumference < 80 cm (OR: 2.3; 1.0, 5.2). Diabetes and measures of adiposity were unrelated to the prevalence of cortical and nuclear opacities. Conclusions: Diabetes is a strong risk factor for PSC opacities, and overweight and abdominal adiposity may be risk factors for PSC opacities. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - adiposity KW - Aging KW - blood glucose KW - body weight KW - cataract KW - diabetes mellitus KW - epidemiology KW - eye KW - lens KW - survey KW - waist-to-hip ratio N1 - Accession Number: 94632188; Jacques, Paul F. 1,2; Moeller, Suzen M. 1,2; Hankinson, Susan E. 3,4; Chylack Jr, Leo T. 5,6; Rogers, Gail 1; Tung, William 5; Wolfe, John K. 5; Willett, Walter C. 3,4,7; Taylor, Allen 1,2; Email Address: ataylor@hnrc.tufts.edu; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: Tufts University School of Nutrition Science and Policy, Boston; 3: Channing Laboratory, Department of Medicine, Harvard Medical School and Brigham and Women's Hospital, Boston; 4: Department of Epidemiology, Harvard School of Public Health, Boston; 5: Center for Ophthalmic Research, Brigham and Women's Hospital, Boston; 6: Harvard Medical School, Boston; 7: Department of Nutrition, Harvard School of Public Health, Boston; Issue Info: Sep2003, Vol. 78 Issue 3, p400; Author-Supplied Keyword: adiposity; Author-Supplied Keyword: Aging; Author-Supplied Keyword: blood glucose; Author-Supplied Keyword: body weight; Author-Supplied Keyword: cataract; Author-Supplied Keyword: diabetes mellitus; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: eye; Author-Supplied Keyword: lens; Author-Supplied Keyword: survey; Author-Supplied Keyword: waist-to-hip ratio; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632188&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mauger, Jean-François AU - Lichtenstein, Alice H. AU - Ausman, Lynne M. AU - Jalbert, Susan M. AU - Jauhiainen, Matti AU - Ehnholm, Christian AU - Lamarche, Benoît T1 - Effect of different forms of dietary hydrogenated fats on LDL particle size. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/09// VL - 78 IS - 3 M3 - Article SP - 370 EP - 375 SN - 00029165 AB - Dietary trans fatty acids (FAs), which are formed during the process of hydrogenating vegetable oil, are known to increase plasma LDL-cholesterol concentrations. However, their effect on LDL particle size has yet to be investigated. Objective:We investigated the effect of trans FA consumption on the electrophoretic characteristics of LDL particles. Design: Eighteen women and 18 men each consumed 5 experimental diets in random order for 35-d periods. Fat represented 30% of total energy intake in each diet, with two-thirds of the fat in the form of semiliquid margarine (0.6 g trans FAs/100 g fat), soft margarine (9.4 g trans FAs/100 g fat), shortening (13.6 g trans FAs/100 g fat), stick margarine (26.1 g trans FAs/100 g fat), or butter, which was low in trans FAs (2.6 g trans FAs/100 g fat) but rich in saturated fat. LDL particle size and distribution were characterized by nondenaturing, 2-16% polyacrylamide gradient gel electrophoresis. Results: Relative to the LDL particle size observed after consumption of the butter-enriched diet, LDL particle size decreased significantly and in a dose-dependent fashion with increasing amounts of dietary trans FAs (P < 0.001). Cholesterol concentrations in large (> 260 Å) and medium-sized (255-260 Å) LDL particles also increased proportionately to the amount of trans FAs in the diet. Conclusion: Consumption of dietary trans FAs is associated with a deleterious increase in small, dense LDL, which further reinforces the importance of promoting diets low in trans FAs to favorably affect the lipoprotein profile. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - cholesterol KW - diet KW - hydrogenated fat KW - LDL particle size KW - trans Fatty acids N1 - Accession Number: 94632184; Mauger, Jean-François 1; Lichtenstein, Alice H. 2; Ausman, Lynne M. 3; Jalbert, Susan M. 2; Jauhiainen, Matti 4; Ehnholm, Christian 4; Lamarche, Benoît 1; Email Address: benoit.lamarche@inaf.ulaval.ca; Affiliations: 1: Institute on Nutraceuticals and Functional Foods, Laval University, Quebec; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 3: Friedman School of Nutrition Science and Policy, Tufts University, Boston; 4: Department of Molecular Medicine, National Public Health Institute, Helsinki; Issue Info: Sep2003, Vol. 78 Issue 3, p370; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: diet; Author-Supplied Keyword: hydrogenated fat; Author-Supplied Keyword: LDL particle size; Author-Supplied Keyword: trans Fatty acids; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632184&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nuñez, Alberto AU - Foglia, Thomas A. AU - Ashby, Richard T1 - Enzymatic synthesis of a galactopyranose sophorolipid fatty acid-ester**. JO - Biotechnology Letters JF - Biotechnology Letters Y1 - 2003/08/15/ VL - 25 IS - 16 M3 - Article SP - 1291 EP - 1297 SN - 01415492 AB - Sophorolipid lactones produced by Candida bombicola were deacetylated and ring opened with sodium methoxide to their corresponding methyl esters. The methyl esters, after re-acetylation with vinyl acetate using an immobilized lipase, were transesterified with 1,2-3,4-di-O-isopropylidene-d-galactopyranose in tetrahydrofuran using the same lipase catalyst. The di-O-isopropylidene sophorolipid sugar esters were hydrolyzed to give the galactopyranose sophorolipid esters as the final products. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fatty acids KW - Sodium KW - Lactones KW - Acetylation KW - Lipases KW - Bisphenol A KW - Tetrahydrofuran KW - fatty acid KW - lipase KW - sophorolipid KW - sugar ester KW - synthesis N1 - Accession Number: 16762470; Nuñez, Alberto 1; Email Address: anunez@arserrc.gov; Foglia, Thomas A. 1; Ashby, Richard 1; Affiliations: 1: Fats, Oils and Animal Coproducts Research Unit, US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA.; Issue Info: Aug2003, Vol. 25 Issue 16, p1291; Thesaurus Term: Fatty acids; Thesaurus Term: Sodium; Subject Term: Lactones; Subject Term: Acetylation; Subject Term: Lipases; Subject Term: Bisphenol A; Subject Term: Tetrahydrofuran; Author-Supplied Keyword: fatty acid; Author-Supplied Keyword: lipase; Author-Supplied Keyword: sophorolipid; Author-Supplied Keyword: sugar ester; Author-Supplied Keyword: synthesis; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16762470&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guangwen Tang AU - Jian Qin AU - Dolnikowski, Gregory G. AU - Russell, Robert M. T1 - Short-term (intestinal) and long-term (postintestinal) conversion of β-carotene to retinol in adults as assessed by a stable-isotope reference method. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/08// VL - 78 IS - 2 M3 - Article SP - 259 EP - 266 SN - 00029165 AB - Background: Quantitative information on the conversion of β-carotene to vitamin A in humans is limited. Objective: We determined the short- and long-term conversion of labeled β-carotene to vitamin A by using a stable-isotope reference method. Design: [2H8]β-Carotene (11 011 nmol, or 6 mg) in oil was given with a liquid diet (25% of energy from fat) to 22 adult volunteers (10 men, 12 women). Three days after the [2H8]β-carotene dose, the volunteers each took a dose of [2H8]retinyl acetate (8915 nmol, or 3 mg) in oil with the same liquid diet. Blood samples were collected over 56 d. Results: The 53-d area under the serum [2H4]retinol response curve (from the [2H8]β-carotene dose) was 569 ± 385 nmol · d, and the 53-d area under the serum [2H8]retinol response curve (from the [2H8]retinyl acetate dose) was 1798 ± 1139 nmol · d. With the use of [2H8]retinyl acetate as the vitamin A reference, the [2H4]retinol formed from [2H8]β-carotene (11 011 nmol) was calculated to be equivalent to 3413.9 ± 2298.4 nmol retinol. The conversion factor of β-carotene to retinol varied from 2.4 to 20.2, and the average conversion factor was 9.1 to 1 by wt or 4.8 to 1 by mol. This conversion factor was positively correlated with body mass index (r = 0.57, P = 0.006). The postabsorption conversion of β-carotene was estimated as 7.8%, 13.6%, 16.4%, and 19.0% of the total converted retinol at 6, 14, 21, or 53 d after the [2H8]β-carotene dose, respectively. Conclusion: The quantitative determination of the conversion of β-carotene to vitamin A in humans can be accomplished by using a stable-isotope reference method. This approach provides in vivo metabolic information after a physiologic dose of β-carotene. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - humans KW - mass spectrometry KW - retinol equivalence KW - stable isotope KW - [2H8]β-Carotene KW - [2H8]retinyl acetate N1 - Accession Number: 94196270; Guangwen Tang 1; Email Address: guangwen.tang@tufts.edu; Jian Qin 1; Dolnikowski, Gregory G. 1; Russell, Robert M. 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; Issue Info: Aug2003, Vol. 78 Issue 2, p259; Author-Supplied Keyword: humans; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: retinol equivalence; Author-Supplied Keyword: stable isotope; Author-Supplied Keyword: [2H8]β-Carotene; Author-Supplied Keyword: [2H8]retinyl acetate; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94196270&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Birch, Leann L. AU - Fisher, Jennifer Orlet AU - Davison, Kirsten Krahnstoever T1 - Learning to overeat: maternal use of restrictive feeding practices promotes girls' eating in the absence of hunger. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/08// VL - 78 IS - 2 M3 - Article SP - 215 EP - 220 SN - 00029165 AB - Background: Experimental findings causally link restrictive child-feeding practices to overeating in children. However, longitudinal data are needed to determine the extent to which restrictive feeding practices promote overeating. Objectives: Our objectives were to determine whether restrictive feeding practices foster girls' eating in the absence of hunger (EAH) and whether girls' weight status moderates the effects of restrictive feeding practices. Design: Longitudinal data were used to create a study design featuring 2 maternal restriction factors (low and high), 2 weightstatus factors (nonoverweight and overweight), and 3 time factors (ages 5, 7, and 9 y). Results: Mean EAH increased significantly (P < 0.0001) from 5 to 9 y of age. Higher levels of restriction at 5 y of age predicted higher EAH at 7 y of age (P < 0.001) and at 9 y of age (P < 0.01). Girls who were already overweight at 5 y of age and who received higher levels of restriction had the highest EAH scores at 9 y of age (P < 0.05) and the greatest increases in EAH from 5 to 9 y of age (P < 0.01). Conclusions: The developmental increase in EAH from 5 to 9 y of age may be especially problematic in obesigenic environments. These longitudinal data provide evidence that maternal restriction can promote overeating. Girls who are already overweight at 5 y of age may be genetically predisposed to be especially responsive to environmental cues. These findings are not expected to be generalized to boys or to other racial and ethnic groups. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Eating in the absence of hunger KW - girls KW - overeating KW - restrictive feeding practices N1 - Accession Number: 94196264; Birch, Leann L. 1; Email Address: llb15@psu.edu; Fisher, Jennifer Orlet 2; Davison, Kirsten Krahnstoever 1; Affiliations: 1: Department of Human Development and Family Studies, The Pennsylvania State University, University Park; 2: Department of Pediatrics, US Department of Agriculture Children's Nutrition Research Center, Baylor College of Medicine, Houston; Issue Info: Aug2003, Vol. 78 Issue 2, p215; Author-Supplied Keyword: Eating in the absence of hunger; Author-Supplied Keyword: girls; Author-Supplied Keyword: overeating; Author-Supplied Keyword: restrictive feeding practices; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94196264&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schulze, Kerry J. AU - O'Brien, Kimberly O. AU - Germain-Lee, Emily L. AU - Baer, David J. AU - Leonard, Amanda AU - Rosenstein, Beryl J. T1 - Efficiency of calcium absorption is not compromised in clinically stable prepubertal and pubertal girls with cystic fibrosis. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/07// VL - 78 IS - 1 M3 - Article SP - 110 EP - 116 SN - 00029165 AB - Background: Reduced bone mass is common in both children and adults with cystic fibrosis (CF) and may be a consequence of inadequate calcium absorption. The effect of CF on intestinal calcium absorption and retention has not been described in children. Objective: Calcium absorption and urinary losses were characterized in clinically stable girls with CF consuming self-selected diets and following usual pancreatic enzyme regimens. Design: The percentage of calcium absorption was assessed in 23 girls (aged 7-18 y) with CF by using oral (44Ca) and intravenous (42Ca) stable isotopes. Girls were grouped according to Tanner stage of breast development. True calcium absorption (Va) was determined as the product of percentage calcium absorption and average 4-d daily calcium intake. Calcium balance was estimated by subtracting urinary calcium and estimated endogenous fecal losses from the measure of Va. Analysis of variance was used to compare outcomes among pubertal groups, and regression analysis was used to describe the relations of percentage and total calcium absorption to calcium intake and of urinary calcium to sodium excretion. Results: Percentage calcium absorption was inversely related to calcium intake. Percentage absorption and Va were similar to values observed in healthy girls in other studies. Total calcium absorption and estimated calcium balance were significantly greater among girls in early puberty (Tanner stages 2-3) than in prepubertal or late-pubertal girls (P < 0.05). Urinary calcium was positively related to urinary sodium excretion (P = 0.02). Conclusion: The efficiency of calcium absorption was not compromised in clinically stable girls with CF. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Diet in disease KW - Calcium in human nutrition KW - Calcium in the body KW - Cystic fibrosis KW - Cystic fibrosis -- Risk factors KW - Cystic fibrosis in children KW - Bone density KW - bone KW - calcium KW - Cystic fibrosis KW - girls KW - puberty KW - stable isotopes N1 - Accession Number: 95985266; Schulze, Kerry J. 1; O'Brien, Kimberly O. 1; Email Address: kobrien@jhsph.edu; Germain-Lee, Emily L. 2; Baer, David J. 3; Leonard, Amanda 4; Rosenstein, Beryl J. 4; Affiliations: 1: Center of Human Nutrition, Johns Hopkins University Bloomberg School of Public Health, Baltimore; 2: Division of Pediatric Endocrinology, Johns Hopkins University School of Medicine, Baltimore; 3: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD; 4: Department of Pediatrics, Johns Hopkins Hospital, Baltimore; Issue Info: Jul2003, Vol. 78 Issue 1, p110; Thesaurus Term: RESEARCH; Subject Term: Diet in disease; Subject Term: Calcium in human nutrition; Subject Term: Calcium in the body; Subject Term: Cystic fibrosis; Subject Term: Cystic fibrosis -- Risk factors; Subject Term: Cystic fibrosis in children; Subject Term: Bone density; Author-Supplied Keyword: bone; Author-Supplied Keyword: calcium; Author-Supplied Keyword: Cystic fibrosis; Author-Supplied Keyword: girls; Author-Supplied Keyword: puberty; Author-Supplied Keyword: stable isotopes; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95985266&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jahoor, Farook AU - Abramson, Stuart AU - Heird, William C. T1 - The protein metabolic response to HIV infection in young children. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/07// VL - 78 IS - 1 M3 - Article SP - 182 EP - 189 SN - 00029165 AB - Background: Growth failure often precedes secondary infections in HIV-infected infants and children, suggesting that inadequate protein deposition may be an early manifestation of infection by the virus. However, the protein metabolic response elicited by the virus in young children is unknown. Objective: We compared children with HIV infection and age-matched children without HIV infection with regard to whole-body and splanchnic protein kinetics and synthesis of acute phase proteins (APPs). Design: Whole-body and splanchnic leucine kinetics and fractional and absolute synthesis rates of 2 positive and 4 negative APPs were measured in 6 asymptomatic, HIV-infected children (4 males and 2 females) aged 6-17 mo and 4 uninfected children (3 females and 1 male) aged 7-9 mo who were in the fed state. Results: Compared with the control children, the HIV-infected children had significantly lower dietary energy and protein intakes and leucine balance and significantly faster leucine flux and fractional splanchnic leucine extraction; there was no significant difference between the groups in leucine oxidation rates. The HIV-infected children also had significantly higher plasma concentrations and absolute synthesis rates of the positive APPs and a significantly higher fractional synthesis rate of fibrinogen. The concentrations of 2 of the 4 negative APPs, albumin and HDL apolipoprotein A-I, were significantly lower in the HIV-infected children but were not associated with slower synthesis rates. Conclusions: Children with HIV infection but without secondary infection have reduced protein balance because of an inability to down-regulate protein catabolism. Furthermore, the acute phase protein response elicited by HIV infection is characterized by higher concentrations and synthesis rates of positive APPs without lower concentrations of some negative APPs. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Protein metabolism KW - HEALTH KW - HIV-positive children KW - Amino acids KW - Acute phase proteins KW - Diet in disease KW - Leucine KW - PHYSIOLOGICAL effect KW - Children KW - acute phase proteins KW - children KW - HIV infection KW - Leucine kinetics KW - stable isotope N1 - Accession Number: 95985263; Jahoor, Farook 1; Email Address: fjahoor@bcm.tmc.edu; Abramson, Stuart 2; Heird, William C. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Houston; 2: Section of Allergy and Immunology, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Jul2003, Vol. 78 Issue 1, p182; Thesaurus Term: RESEARCH; Thesaurus Term: Protein metabolism; Thesaurus Term: HEALTH; Subject Term: HIV-positive children; Subject Term: Amino acids; Subject Term: Acute phase proteins; Subject Term: Diet in disease; Subject Term: Leucine; Subject Term: PHYSIOLOGICAL effect; Subject Term: Children; Author-Supplied Keyword: acute phase proteins; Author-Supplied Keyword: children; Author-Supplied Keyword: HIV infection; Author-Supplied Keyword: Leucine kinetics; Author-Supplied Keyword: stable isotope; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95985263&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sai Krupa Das AU - Roberts, Susan B. AU - McCrory, Megan A. AU - Hsu, L. K. George AU - Shikora, Scott A. AU - Kehayias, Joseph J. AU - Dallal, Gerard E. AU - Saltzman, Edward T1 - Long-term changes in energy expenditure and body composition after massive weight loss induced by gastric bypass surgery. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/07// VL - 78 IS - 1 M3 - Article SP - 22 EP - 30 SN - 00029165 AB - Background: Little is known about the determinants of individual variability in body weight and fat loss after gastric bypass surgery or about the effects of massive weight loss induced by this surgery on energy requirements. Objectives: The objectives were to determine changes in energy expenditure and body composition with weight loss induced by gastric bypass surgery and to identify presurgery predictors of weight loss. Design: Thirty extremely obese women and men with a mean (±SD) age of 39.0 ± 9.6 y and a body mass index (BMI; in kg/m²) of 50.1 ± 9.3 were tested longitudinally under weight-stable conditions before surgery and after weight loss and stabilization (14±2 mo). Tdtal energy expenditure (TEE), resting energy expenditure (REE), body composition, and fasting leptin were measured. Results: Subjects lost 53.2 ± 22.2 kg body weight and had significant decreases in REE (-2.4 ± 1.0 MJ/d; P < 0.001) and TEE (-3.6 ± 2.5 MJ/d; P < 0.001). Changes in REE were predicted by changes in fat-free mass and fat mass. The average physical activity level (TEE/REE) was 1.61 at both baseline and follow-up (P = 0.98). Weight loss was predicted by baseline fat mass and BMI but not by any energy expenditure variable or leptin. Measured REE at follow-up was not significantly different from predicted REE. Conclusions: TEE and REE decreased by 25% on average after massive weight loss induced by gastric bypass surgery. REE changes were predicted by loss of body tissue; thus, there was no significant long-term change in energy efficiency that would independently promote weight regain. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - body water KW - energy expenditure KW - energy requirements KW - fat mass KW - fat-free mass KW - gastric bypass surgery KW - Obesity KW - weight loss N1 - Accession Number: 95985255; Sai Krupa Das 1; Roberts, Susan B. 1; Email Address: susan.roberts@tufts.edu; McCrory, Megan A. 1; Hsu, L. K. George 2; Shikora, Scott A. 2; Kehayias, Joseph J. 1; Dallal, Gerard E. 1; Saltzman, Edward 1,2; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: Tufts-New England Medical Center Hospital, Boston; Issue Info: Jul2003, Vol. 78 Issue 1, p22; Author-Supplied Keyword: body water; Author-Supplied Keyword: energy expenditure; Author-Supplied Keyword: energy requirements; Author-Supplied Keyword: fat mass; Author-Supplied Keyword: fat-free mass; Author-Supplied Keyword: gastric bypass surgery; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: weight loss; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95985255&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dwire, Kathleen A. AU - Kauffman, J. Boone T1 - Fire and riparian ecosystems in landscapes of the western USA JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2003/06/03/ VL - 178 IS - 1/2 M3 - Article SP - 61 SN - 03781127 AB - Despite the numerous values of riparian areas and the recognition of fire as a critical natural disturbance, few studies have investigated the behavior, properties, and influence of natural fire in riparian areas of the western USA. Riparian areas frequently differ from adjacent uplands in vegetative composition and structure, geomorphology, hydrology, microclimate, and fuel characteristics. These features may contribute to different fire environments, fire regimes, and fire properties (frequency, severity, behavior, and extent) in riparian areas relative to uplands. In certain forested riparian areas, fire frequency has generally been lower, and fire severity has been more moderate than in adjacent uplands, but in other areas, fires have appeared to burn riparian areas with comparable frequency. Impacts of land use and management may strongly influence fire properties and regimes in riparian areas. Fire suppression, livestock grazing, logging, damming and flow regulation, agricultural diversions, channel modifications, and introduction of invasive species have led to shifts in plant species composition, structure and distribution of fuel loads, and changes in microclimate and areal extent of riparian areas. Cumulative impacts of human alterations are likely to exert the most pronounced influence on fire behavior during periods of drought and under conditions of extreme fire weather. Riparian plant species possess adaptations to fluvial disturbances that facilitate survival and reestablishment following fires, thus contributing to the rapid recovery of many streamside habitats. Given the critical resource values of riparian zones, additional data are needed to understand interactions between fire and riparian ecosystems, and how riparian zones affect spatial and temporal patterns of fires at the landscape scale. An improved understanding of fire ecology and effects in riparian areas is needed to prescribe ecologically sound rehabilitation projects following fire. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Riparian areas KW - Fire KW - Fire behavior KW - Fire severity KW - Land use KW - Postfire recovery KW - Riparian fire regimes KW - Riparian-aquatic habitat KW - Western USA N1 - Accession Number: 9791786; Dwire, Kathleen A. 1; Email Address: kadwire@fs.fed.us; Kauffman, J. Boone 2; Email Address: boone.kauffman@orst.edu; Affiliations: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Forestry Sciences Laboratory, 222 South 22nd Street, Laramie, WY 82070, USA; 2: Department of Fisheries and Wildlife, 104 Nash Hall, Oregon State University, Corvallis, OR 97331-3803, USA; Issue Info: Jun2003, Vol. 178 Issue 1/2, p61; Thesaurus Term: Riparian areas; Subject Term: Fire; Author-Supplied Keyword: Fire behavior; Author-Supplied Keyword: Fire severity; Author-Supplied Keyword: Land use; Author-Supplied Keyword: Postfire recovery; Author-Supplied Keyword: Riparian fire regimes; Author-Supplied Keyword: Riparian-aquatic habitat; Author-Supplied Keyword: Western USA; Number of Pages: 14p; Document Type: Article L3 - 10.1016/S0378-1127(03)00053-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9791786&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Robert K. Dixon AU - Joel Smith AU - Sandra Guill T1 - Life on the Edge: Vulnerability and Adaptation of African Ecosystems to Global Climate Change. JO - Mitigation & Adaptation Strategies for Global Change JF - Mitigation & Adaptation Strategies for Global Change Y1 - 2003/06// VL - 8 IS - 2 M3 - Article SP - 93 EP - 113 SN - 13812386 AB - Donor countries are providing financial and technical support for global climate change country studies to help African nations meet their reporting needs under the United Nations Framework Convention on Climate Change (UNFCCC). Technical assistance to complete vulnerability and adaptation assessments includes training of analysts, sharing of contemporary tools (e.g. simulation models), data and assessment techniques, information-sharing workshops and an international exchange programme for analysts. This chapter summarizes 14 African country studies (Botswana, Côte d'Ivoire, Egypt, Ethiopia, the Gambia, Kenya, Malawi, Mauritius, Nigeria, South Africa, Tanzania, Uganda, Zambia and Zimbabwe) assessing vulnerabilities to global climate change and identifying adaptation options. The analysis revealed that the participating African countries are vulnerable to global climate change in more than one of the following socio-economic sectors: coastal resources, agriculture, grasslands and livestock, water resources, forests, wildlife, and human health. This vulnerability is exacerbated by widespread poverty, recurrent droughts, inequitable land distribution, environmental degradation, natural resource mismanagement and dependence on rain-fed agriculture. A range of practical adaptation options were identified in key socio-economic sectors of the African nations analysed. However, underdeveloped human and institutional capacity, as well as the absence of adequate infrastructure, renders many traditional coping strategies (rooted in political and economic stability) ineffective or insufficient. Future African country studies should be more closely coordinated with development of national climate change action plans [ABSTRACT FROM AUTHOR] AB - Copyright of Mitigation & Adaptation Strategies for Global Change is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biotic communities KW - Climatic changes KW - Socioeconomics KW - Africa N1 - Accession Number: 20391746; Robert K. Dixon 1; Joel Smith 2; Sandra Guill 3; Affiliations: 1: Office of Power Technologies, US Department of Energy, Washington, DC; 2: Stratus Consulting Inc., Boulder, Colorado; 3: US Country Studies Programme, US Department of Energy, Washington, DC; Issue Info: Jun2003, Vol. 8 Issue 2, p93; Thesaurus Term: Biotic communities; Thesaurus Term: Climatic changes; Subject Term: Socioeconomics; Subject: Africa; Number of Pages: 21p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20391746&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bai, Jinhe AU - Saftner, Robert A. AU - Watada, Alley E. T1 - Characteristics of fresh-cut honeydew (Cucumis xmelo L.) available to processors in winter and summer and its quality maintenance by modified atmosphere packaging JO - Postharvest Biology & Technology JF - Postharvest Biology & Technology Y1 - 2003/06// VL - 28 IS - 3 M3 - Article SP - 349 SN - 09255214 AB - Quality characteristics and physiology of fresh-cut honeydew cubes harvested in summer and winter were evaluated. Sanitized melon cubes were packaged and held at three different atmospheres; passively formed atmosphere (passive modified atmosphere packaging (MAP)), active flushing of package with 5 kPa O2+5 kPa CO2 at packaging (active MAP), and perforated film package (PFP) and at three different temperature treatments; continuously at 5 or 10 °C or 2 days at 5 °C and transferred to 10 °C for a total of 11 days. Cubes of summer fruit had higher soluble solids content (SSC), respiration rate, and translucency than that of winter fruit. Translucency and off-odor were the main factors in deterioration of cubes. Cubes in active MAP had better color retention, reduced respiration rate and microbial population, and longer shelf-life than those in passive MAP, which was of better quality and had a longer shelf-life than cubes in PFP. The active MAP and 5 °C continuous was the best combination and the PFP and 10 °C continuous was the worst combination among the treatments for retaining quality and shelf-life of honeydew cubes. Quality attributes differed between cubes of fruit available in winter and summer, but the shelf-life was similar for both winter and summer cubes. [Copyright &y& Elsevier] AB - Copyright of Postharvest Biology & Technology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cucumis KW - Food supply -- Seasonal variations KW - Fruit -- Quality KW - Fresh-cut KW - Honeydew KW - Modified atmosphere packaging KW - Quality KW - Season KW - Volatiles N1 - Accession Number: 9602381; Bai, Jinhe 1; Saftner, Robert A.; Email Address: saftnerr@ba.ars.usda.gov; Watada, Alley E. 1; Affiliations: 1: Produce Quality and Safety Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA; Issue Info: Jun2003, Vol. 28 Issue 3, p349; Subject Term: Cucumis; Subject Term: Food supply -- Seasonal variations; Subject Term: Fruit -- Quality; Author-Supplied Keyword: Fresh-cut; Author-Supplied Keyword: Honeydew; Author-Supplied Keyword: Modified atmosphere packaging; Author-Supplied Keyword: Quality; Author-Supplied Keyword: Season; Author-Supplied Keyword: Volatiles; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S0925-5214(02)00209-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9602381&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zubik, Ligia AU - Meydani, Mohsen T1 - Bioavailability of soybean isoflavones from aglycone and glucoside forms in American women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/06// VL - 77 IS - 6 M3 - Article SP - 1459 EP - 1465 SN - 00029165 AB - Background: Test results on the bioavailability of isoflavones in the aglycone or glucoside form in Eastern and Western human subjects are contradictory. Objective: The objective was to investigate the bioavailability of the soy isoflavones daidzein and genistein in American women with typical American dietary habits after ingestion of the aglycone or glucoside form of isoflavones. Design: Fifteen American women aged 46 ± 6 y participated in a randomized, double-blind study. Blood samples were collected 0, 1, 2, 4, 8, 12, 24, and 48 h after consumption of aglycone or glucoside tablets with breakfast. The plasma curves for daidzein, genistein, and equol were constructed and the postprandial maximum concentration (Cmax), time to the maximum concentration (tmax), and area under the curve (AUC) were determined. Results: Isoflavone concentrations peaked early (1-2 h) in plasma and peaked again at 4-8 h. Mean Cmax, tmax, and AUC values for genistein were not significantly different after ingestion of aglycone or glucoside. However, Cmax and AUC values, but not tmax, were significantly higher for daidzein after aglycone ingestion, which was partly due to its higher content in the aglycone tablets. Equol appeared after 4 h and remained elevated after 48 h. Despite a higher content of daidzein in the aglycone tablets, the AUC for equol was significantly higher after ingestion of the glucoside tablets, probably because of the metabolic action of intestinal bacteria during the long intestinal transit time of glucoside. Conclusion: The apparent bioavailability of genistein and daidzein is not different when consumed as either aglycone or glucoside by American women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - aglycone KW - daidzein KW - equol KW - genistein KW - glucoside KW - Isoflavones N1 - Accession Number: 94196244; Zubik, Ligia 1; Meydani, Mohsen 1; Email Address: mohsen.meydani@tufts.edu; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Jun2003, Vol. 77 Issue 6, p1459; Author-Supplied Keyword: aglycone; Author-Supplied Keyword: daidzein; Author-Supplied Keyword: equol; Author-Supplied Keyword: genistein; Author-Supplied Keyword: glucoside; Author-Supplied Keyword: Isoflavones; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94196244&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Manjiang Yao AU - McCrory, Megan A. AU - Ma, Guansheng AU - Tucker, Katherine L. AU - Gao, Shujun AU - Fuss, Paul AU - Roberts, Susan B. T1 - Relative influence of diet and physical activity on body composition in urban Chinese adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/06// VL - 77 IS - 6 M3 - Article SP - 1409 EP - 1416 SN - 00029165 AB - Background: The relative influence of diet and physical activity on body fatness remains uncertain. Objective: The objective of the study was to investigate associations of dietary variables and physical activity with body fatness in urban Chinese adults. Design:We conducted a cross-sectional study in 130 weight-stable men and women aged 35-49 y. Subjects were selected from upper and lower tertiles of dietary fat and physical activity on the basis of screening questionnaires. Dietary intake was assessed by weighed food intake, physical activity level (PAL) was calculated as the ratio of predicted total energy expenditure (TEE) to predicted resting energy expenditure, and body composition was measured with the use of 2H2O. Reported energy intake and predicted TEE were validated against TEE determined with the use of 2H218O (n = 73). Results: Body fatness was positively associated with dietary variety (ie, variety of ingredients) (partial r = 0.186, P = 0.039) and frequency of consuming restaurant foods (partial r = 0.237, P = 0.001) and negatively associated with PAL (partial r = -0.307, P = 0.001) in a multiple regression analysis that controlled for sex and confounders. The combined variance accounted for by dietary variety and restaurant food consumption (9.1%) was equivalent to that for PAL (9.4%). Neither dietary fat nor energy density predicted body fatness, but dietary energy density predicted withinsubject day-to-day variation in reported energy intake (P < 0.001). Conclusions: Dietary variety, frequency of restaurant food consumption, and PAL significantly predicted body fatness in urban Chinese adults, but dietary fat did not. These findings support previous studies in US adults and suggest that dietary variables other than fat have an important influence on adult body composition. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - adults KW - body composition KW - China KW - dietary fat KW - dietary variety KW - doubly labeled water KW - energy density KW - Physical activity level KW - restaurant food N1 - Accession Number: 94196237; Manjiang Yao 1; McCrory, Megan A. 1; Ma, Guansheng 2; Tucker, Katherine L. 1; Gao, Shujun 2; Fuss, Paul 1; Roberts, Susan B. 1; Email Address: sroberts@hnrc.tufts.edu; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston (MY, MAM, KLT, PF, and SBR); 2: Institute of Nutrition and Food Hygiene, Chinese Academy of Preventive Medicine, Beijing (GM and SG); Issue Info: Jun2003, Vol. 77 Issue 6, p1409; Author-Supplied Keyword: adults; Author-Supplied Keyword: body composition; Author-Supplied Keyword: China; Author-Supplied Keyword: dietary fat; Author-Supplied Keyword: dietary variety; Author-Supplied Keyword: doubly labeled water; Author-Supplied Keyword: energy density; Author-Supplied Keyword: Physical activity level; Author-Supplied Keyword: restaurant food; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94196237&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Harrison Jr, H.F. AU - Keinath, A.P. T1 - Glasshouse assessment of clomazone response of US pumpkin cultivars JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2003/06// VL - 22 IS - 5 M3 - Article SP - 795 SN - 02612194 AB - Glasshouse experiments were conducted to assess differences in clomazone tolerance between US pumpkin cultivars that were first observed when the herbicide was used for weed control in a pumpkin variety evaluation experiment. Two Cucurbita maxima cultivars, Big Max and Mammoth Gold, were highly tolerant and did not exhibit shoot weight reduction at a potting-medium clomazone concentration of 64 mg kg−1 (w/w), four times the clomazone concentration that severely injured and reduced the shoot weight of the less tolerant C. pepo variety, Magic Lantern. A subsequent experiment to assess the response of 67 pumpkin cultivars demonstrated that while most C. maxima cultivars tested were not sensitive to clomazone, the response of C. pepo cultivars varied greatly. [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Herbicides KW - Cucurbitaceae KW - Cucurbit KW - Herbicide tolerance N1 - Accession Number: 9855044; Harrison Jr, H.F. 1; Email Address: howardh@awod.com; Keinath, A.P. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, US Vegetable Laboratory, 2875 Savannah Highway, Charleston, SC 29414, USA; 2: Clemson University Coastal Research and Education Center, 2685 Savannah Highway, Charleston, SC 29414, USA; Issue Info: Jun2003, Vol. 22 Issue 5, p795; Thesaurus Term: Herbicides; Thesaurus Term: Cucurbitaceae; Author-Supplied Keyword: Cucurbit; Author-Supplied Keyword: Herbicide tolerance; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 4p; Document Type: Article L3 - 10.1016/S0261-2194(03)00033-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9855044&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sabatier, Magalie AU - Keyes, William R. AU - Pont, Frédéric AU - Arnaud, Maurice J. AU - Turnlund, Judith R. T1 - Comparison of stable-isotope-tracer methods for the determination of magnesium absorption in humans. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/05// VL - 77 IS - 5 M3 - Article SP - 1206 EP - 1212 SN - 00029165 AB - Background: The double-labeling (DL) method for determining magnesium absorption is less cumbersome than is the fecal monitoring method, which has been used most often, but it has not been validated. Objective: The aim of this study was to compare methods and several sampling protocols for determining magnesium absorption to establish a simple and reliable alternative to the fecal monitoring approach. Fecal monitoring was used as the standard against which the DL methods based on urine data (DLU), plasma data (DLP), and plasma kinetics with the use of a deconvolution analysis (DP) were compared. Design: Six healthy adult men received 70 mg 26Mg orally and 30 mg 25Mg intravenously. Multiple blood samples and complete urine and fecal samples were collected over 12 d. Stable-isotope ratios were determined by inductively coupled plasma mass spectrometry. Results: Results from DLU were not significantly different from the fecal monitoring reference value (0.48 ± 0.05; x ± SD) when based on 3-d urine pools from 72 to 144 h (0.54 ± 0.04) and when based on the 24-h urine pools from 48 to 72 h (0.49 ± 0.06), 72 to 96 h (0.51 ± 0.11), and 96 to 120 h (0.50 ± 0.06). Results with the DLP method 72 h after isotope administration also compared well with those with the fecal monitoring method (0.54 ± 0.09). Magnesium absorption was 0.47 ± 0.06 with the DP method, which also agreed with the fecal monitoring value. Conclusions: The DL methods are an alternative to fecal monitoring when applied within the appropriate time intervals. Therefore, DLU-the simplest and least invasive approach-is recommended for determining magnesium absorption. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - double-labeling methods KW - dysprosium KW - Magnesium absorption KW - mass spectrometry KW - men KW - stable isotopes N1 - Accession Number: 94359551; Sabatier, Magalie 1; Keyes, William R. 2; Pont, Frédéric 3; Arnaud, Maurice J. 1; Email Address: maurice.arnaud@waters.nestle.com; Turnlund, Judith R. 2; Affiliations: 1: Nestlé Water Institute, Vittel, France; 2: Western Human Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, University of California, Davis, CA; 3: Mass Spectrometry Unit, INSERM, Toulouse, France; Issue Info: May2003, Vol. 77 Issue 5, p1206; Author-Supplied Keyword: double-labeling methods; Author-Supplied Keyword: dysprosium; Author-Supplied Keyword: Magnesium absorption; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: men; Author-Supplied Keyword: stable isotopes; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359551&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Conway, Joan M. AU - Ingwersen, Linda A. AU - Vinyard, Bryan T. AU - Moshfegh, Alanna J. T1 - Effectiveness of the US Department of Agriculture 5-step multiple-pass method in assessing food intake in obese and nonobese women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/05// VL - 77 IS - 5 M3 - Article SP - 1171 EP - 1178 SN - 00029165 AB - Background: National surveys of food intake rely on the 24-h dietary recall method for assessing the nutrient intakes of Americans. Objectives: This observational validation study was conducted under controlled conditions to test the effectiveness of the US Department of Agriculture (USDA) 5-step multiple-pass method for dietary recall; to test the ability of normal weight, overweight, and obese women to recall food intake; and to test the accuracy of macronutrient recall. Design: Women (n = 49) aged 21-65 y with a body mass index (in kg/m2) of 20-45 selected all meals and snacks for 1 d from a wide variety of foods. A 24-h dietary recall with the use of the USDA 5-step multiple-pass method was administered by telephone the following day. Analysis of variance and covariance tested the overall accuracy of recall and the effect of BMI on dietary recall. Results: As a population, the women overestimated their energy and carbohydrate intakes by 8-10%. No significant differences between mean actual and recalled intakes of energy and the macronutrients were observed in the obese women. Normalweight and overweight women significantly (P < 0.01) overestimated their energy, protein, and carbohydrate intakes. Recalled fat intake was not significantly different from actual intake in women across the BMI range studied. Conclusions: The USDA 5-step multiple-pass method effectively assessed mean energy intake within 10% of mean actual intake on the previous day. Obese women more accurately recalled food intake than did overweight and normal-weight women despite undereating on the day of the study. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - 24-h dietary recall KW - 5-step multiple-pass method KW - dietary assessment KW - energy intake KW - Food intake KW - obesity KW - US Department of Agriculture KW - women N1 - Accession Number: 94359546; Conway, Joan M. 1; Email Address: conway@bhnrc.arsusda.gov; Ingwersen, Linda A. 2; Vinyard, Bryan T. 3; Moshfegh, Alanna J. 2; Affiliations: 1: Diet and Human Performance Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville Human Nutrition Research Center, Beltsville, MD; 2: Food Surveys Research Group, US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville Human Nutrition Research Center, Beltsville, MD; 3: Biometrical Consulting Service, US Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Beltsville Human Nutrition Research Center, Beltsville, MD; Issue Info: May2003, Vol. 77 Issue 5, p1171; Author-Supplied Keyword: 24-h dietary recall; Author-Supplied Keyword: 5-step multiple-pass method; Author-Supplied Keyword: dietary assessment; Author-Supplied Keyword: energy intake; Author-Supplied Keyword: Food intake; Author-Supplied Keyword: obesity; Author-Supplied Keyword: US Department of Agriculture; Author-Supplied Keyword: women; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359546&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fisher, Jennifer Orlet AU - Rolls, Barbara J. AU - Birch, Leann L. T1 - Children's bite size and intake of an entrée are greater with large portions than with age-appropriate or self-selected portions. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/05// VL - 77 IS - 5 M3 - Article SP - 1164 EP - 1170 SN - 00029165 AB - Background: Whether large portion sizes affect children's eating behavior has rarely been studied. Objectives: Our objectives were 1) to determine the effects of repeated exposure to a large portion of an entrée on preschoolaged children's awareness of portion size, self-selected portion size, and food intake and 2) to evaluate associations of children's responsiveness to portion size with weight status and overeating. Design: Energy intake, bite size, and comments about portion size were evaluated among 30 children at 2 series of lunches in which either an age-appropriate portion or a large portion of an entrée was served. On separate occasions, the children's self-served portions, weight, height, and tendency to overeat were assessed. Results: Doubling an age-appropriate portion of an entrée increased entrée and total energy intakes at lunch by 25% and 15%, respectively. Changes were attributable to increases in the average size of the children's bites of the entrée without compensatory decreases in the intake of other foods served at the meal. These increases were seen even though observational data indicated that the children were largely unaware of changes in portion size. Greater responsiveness to portion size was associated with higher levels of overeating. The children consumed 25% less of the entrée when allowed to serve themselves than when served a large entrée portion. Conclusions: Large entrée portions may constitute an "obesigenic" environmental influence for preschool-aged children by producing excessive intake at meals. Children with satiety deficits may be most susceptible to large portions. Allowing children to select their own portion size may circumvent the effects of exposure to large portions on children's eating. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - children's eating behavior KW - food intake KW - Portion size KW - preschool-aged children N1 - Accession Number: 94359545; Fisher, Jennifer Orlet 1; Email Address: jfisher@bcm.tmc.edu; Rolls, Barbara J. 2,3; Birch, Leann L. 2,4; Affiliations: 1: US Department of Agriculture Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, The Pennsylvania State University, University Park; 2: Departments of Nutritional Sciences, The Pennsylvania State University, University Park; 3: Biobehavioral Health, The Pennsylvania State University, University Park; 4: Human Development and Family Studies, The Pennsylvania State University, University Park; Issue Info: May2003, Vol. 77 Issue 5, p1164; Author-Supplied Keyword: children's eating behavior; Author-Supplied Keyword: food intake; Author-Supplied Keyword: Portion size; Author-Supplied Keyword: preschool-aged children; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359545&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - O'Brien, Kimberly O. AU - Nelly Zavaleta AU - Steven A Abrams AU - Laura E Caulfield T1 - Maternal iron status influences iron transfer to the fetus during the third trimester of pregnancy. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/04// VL - 77 IS - 4 M3 - Article SP - 924 EP - 930 SN - 00029165 AB - Background: The effect of maternal iron status on fetal iron deposition is uncertain. Objective: We used a unique stable-isotope technique to assess iron transfer to the fetus in relation to maternal iron status. Design: The study group comprised 41 Peruvian women. Of these women, 26 received daily prenatal supplements containing iron and folate (n = 11; Fe group) or iron, folate, and zinc (n = 15; Fe+Zn group) from week 10-24 of pregnancy to 1 mo postpartum. The remaining 15 women (control group) received iron supplementation only during the final month of pregnancy. During the third trimester of pregnancy (x- ± SD: 32.9 ± 1.4 wk gestation) oral 57Fe (10 mg) and intravenous 58Fe (0.6 mg) stable iron isotopes were administered to the women, and isotope enrichment and iron-status indicators were measured in cord blood at delivery. Results: The net amount of 57Fe in the neonates' circulation (from maternal oral dosing) was significantly related to maternal iron absorption (P < 0.005) and inversely related to maternal iron status during the third trimester of pregnancy: serum ferritin (P < 0.0001), serum folate (P < 0.005), and serum transferrin receptors (P < 0.02). Significantly more 57Fe was transferred to the neonates in non-iron-supplemented women: 0.112 ± 0.031 compared with 0.078 ± 0.042 mg in the control group (n = 15) and the Fe and Fe+Zn groups (n = 24), respectively (P < 0.01). In contrast, 58Fe tracer in the neonates' circulation was not significantly related to maternal iron status. Conclusion: The transfer of dietary iron to the fetus is regulated in response to maternal iron status at the level of the gut. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - anemia KW - cord blood KW - Iron KW - iron status KW - neonates KW - Peru KW - prenatal supplements KW - stable isotopes KW - women N1 - Accession Number: 94261133; O'Brien, Kimberly O. 1; Email Address: kobrien@jhsph.edu; Nelly Zavaleta 2; Steven A Abrams 3; Laura E Caulfield 1; Affiliations: 1: Johns Hopkins Bloomberg School of Public Health, Baltimore; 2: Instituto de Investigacion Nutricional, Lima, Peru; 3: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston; Issue Info: Apr2003, Vol. 77 Issue 4, p924; Author-Supplied Keyword: anemia; Author-Supplied Keyword: cord blood; Author-Supplied Keyword: Iron; Author-Supplied Keyword: iron status; Author-Supplied Keyword: neonates; Author-Supplied Keyword: Peru; Author-Supplied Keyword: prenatal supplements; Author-Supplied Keyword: stable isotopes; Author-Supplied Keyword: women; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94261133&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pérez-Martínez, Pablo AU - Ordovás, José M. AU - López-Miranda, José AU - Gómez, Purificación AU - Marín, Carmen AU - Moreno, Juan AU - Fuentes, Francisco AU - Fernéndez de la Puebla, Rafael Ángel AU - Pérez-Jiménez, Francisco T1 - Polymorphism exon 1 variant at the locus of the scavenger receptor class B type I gene: influence on plasma LDL cholesterol in healthy subjects during the consumption of diets with different fat contents. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/04// VL - 77 IS - 4 M3 - Article SP - 809 EP - 813 SN - 00029165 AB - Background: The association between polymorphisms in the scavenger receptor class B type I (SRB-I) gene and variations in basal plasma concentrations of cholesterol in humans has recently been described. Objective: The objective of the study was to determine whether the exon 1 variant (G→A) at the SRB-I gene is associated with the lipid response to the content and quality of dietary fat in healthy subjects. Design: We studied 97 healthy volunteers with exon 1 polymorphism [65 homozygous for allele 1 (1/1) and 32 heterozygous for allele 2 (1/2)]. Both groups consumed 3 diets lasting 4 wk each. The first was a saturated fatty acid (SFA)-rich diet (38% fat, 20% SFA), which was followed by a carbohydrate (Cho)-rich diet (30% fat, < 10% SFA, 55% carbohydrate) or a monounsaturated fatty acid (MUFA), olive oil-rich diet (38% fat, 22% MUFA) according to a randomized crossover design. At the end of each dietary period, plasma concentrations of triacylglycerol and of total, LDL, and HDL cholesterol were measured. Results: Carriers of the 1/2 genotype had a trend toward higher concentrations of LDL cholesterol (P < 0.11) after the SFA-rich diet than did those who were homozygous for 1/1. Carriers of the mutation showed a significantly greater (P = 0.007) decrease in LDL-cholesterol concentrations (-23%) in changing from an SFA-rich diet to a Cho-rich diet than did noncarriers of the mutation (-16%). Conclusion: Carriers of the minority allele, 1/2, are more susceptible to the presence of SFA in the diet because of a greater increase in LDL cholesterol. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - cardiovascular risk KW - dietary intervention KW - genetic polymorphism KW - LDL cholesterol KW - Scavenger receptor class B type I KW - SRB-I N1 - Accession Number: 94261116; Pérez-Martínez, Pablo 1; Ordovás, José M. 2; López-Miranda, José 1; Gómez, Purificación 1; Marín, Carmen 1; Moreno, Juan 1; Fuentes, Francisco 1; Fernéndez de la Puebla, Rafael Ángel 1; Pérez-Jiménez, Francisco 1; Email Address: fperezjimenez@uco.es; Affiliations: 1: Unidad de Lipidos y Arteriosclerosis, Hospital Universitario Reina Sofia, Córdoba, Spain; 2: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; Issue Info: Apr2003, Vol. 77 Issue 4, p809; Author-Supplied Keyword: cardiovascular risk; Author-Supplied Keyword: dietary intervention; Author-Supplied Keyword: genetic polymorphism; Author-Supplied Keyword: LDL cholesterol; Author-Supplied Keyword: Scavenger receptor class B type I; Author-Supplied Keyword: SRB-I; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94261116&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ribaya-Mercado, Judy D. AU - Solon, Florentino S. AU - Dallal, Gerard E. AU - Solomons, Noel W. AU - Fermin, Liza S. AU - Mazariegos, Manolo AU - Dolnikowski, Gregory G. AU - Russell, Robert M. T1 - Quantitative assessment of total body stores of vitamin A in adults with the use of a 3-d deuterated-retinol-dilution procedure. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/03// VL - 77 IS - 3 M3 - Article SP - 694 EP - 699 SN - 00029165 AB - Background: The conventional deuterated-retinol-dilution (DRD) technique provides a quantitative estimate of total body stores of vitamin A in humans. The procedure requires equilibration of serum deuterated retinol with nondeuterated retinol after administration of an oral dose of deuterated vitamin A. Equilibration takes ≈3 wk to complete. Objective: Our goal was to develop a predictive mathematical formula for quantitative assessment of total body stores of vitamin A in adults by using a procedure that takes less time to perform because serum isotope equilibration is not required, so that blood drawing can be done 3 d, instead of ≈3 wk, after isotope dosing. Design: Ratios of serum deuterated to nondeuterated retinol (D:H retinol) were determined in Filipino adults (n = 68) 3 and 20 d after an oral dose of 0.015 mmol [2H4]retinyl acetate and in Guatemalan adults (n = 15) 3 and 21 d after a 0.030-mmol dose. D:H retinol values 20 or 21 d after the isotope dose were used in a mathematical formula to obtain quantitative estimates of total body stores of vitamin A that were then correlated with serum D:H retinol values 3 d after the isotope dose. Results: The relation between these variables was nonlinear and was described by the following equation: total body stores of vitamin A (in mmol retinol) = 0.00468 × 1037(isotope dose in mmol) /D:H retinol in serum 3 d after the isotope dose. Conclusion: A 3-d DRD technique could be used for quantitative assessment of total body stores of vitamin A; this technique takes less time than does the conventional DRD technique. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - 3-d DRD KW - Deuterated retinol dilution KW - DRD KW - Guatemala KW - Philippines KW - stable isotope dilution KW - vitamin A body stores KW - vitamin A status assessment N1 - Accession Number: 94261069; Ribaya-Mercado, Judy D. 1; Email Address: judy.ribaya-mercado@tufts.edu; Solon, Florentino S. 2; Dallal, Gerard E. 1; Solomons, Noel W. 3; Fermin, Liza S. 2; Mazariegos, Manolo 3; Dolnikowski, Gregory G. 1; Russell, Robert M. 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Nutrition Center, Philippines, Manila; 3: Center for Studies, Sensory Impairment, Aging and Metabolism, Guatemala City; Issue Info: Mar2003, Vol. 77 Issue 3, p694; Author-Supplied Keyword: 3-d DRD; Author-Supplied Keyword: Deuterated retinol dilution; Author-Supplied Keyword: DRD; Author-Supplied Keyword: Guatemala; Author-Supplied Keyword: Philippines; Author-Supplied Keyword: stable isotope dilution; Author-Supplied Keyword: vitamin A body stores; Author-Supplied Keyword: vitamin A status assessment; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94261069&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Butte, Nancy F. AU - Treuth, Margarita S. AU - Mehta, Nitesh R. AU - Wong, William W. AU - Hopkinson, Judy M. AU - Smith, E. O'Brian T1 - Energy requirements of women of reproductive age. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/03// VL - 77 IS - 3 M3 - Article SP - 630 EP - 638 SN - 00029165 AB - Background: The energy requirements of women have been based on total energy expenditure (TEE) derived from the factorial approach or as multiples of basal metabolic rate (BMR). Objective: This study was designed to reevaluate the energy requirements of healthy, moderately active underweight, normal-weight, and overweight women of reproductive age. Design: The energy requirements of 116 women [n = 13 with a low body mass index (BMI), n = 70 with a normal BMI, and n = 33 with a high BMI] were estimated from TEE measured by the doubly labeled water method. Twenty-four-hour EE and BMR were measured by room respiration calorimetry, activity EE was estimated from nonbasal EE as TEE - BMR, and physical activity level was calculated as TEE/BMR. Body composition was derived from a multicomponent model. Fitness, strength, and physical activity level were assessed, and fasting serum indexes were measured. Results: Energy requirements differed among the low-BMI (8.9 ± 0.9 MJ/d), normal-BMI (10.1 ± 1.4 MJ/d), and high-BMI (11.5 ± 1.9 MJ/d) groups (P = 0.02-0.001, all pairwise comparisons). Major predictors of BMR, 24-h EE, and TEE were weight, height, and body composition; minor predictors were fasting metabolic profile and fitness. Fat-free mass and fat mass accounted for the differences in EE seen between the BMI groups. The mean physical activity level of 1.86 suggested that the multiples of BMR used to estimate energy requirements have been underestimated. Conclusion: Recommended energy intakes for healthy, moderately active women of reproductive age living in industrialized societies should be revised on the basis of TEE. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - activity KW - basal metabolic rate KW - body composition KW - doubly labeled water method KW - Energy requirements KW - total energy expenditure KW - women N1 - Accession Number: 94261057; Butte, Nancy F. 1; Email Address: nbutte@bcm.tmc.edu; Treuth, Margarita S. 1; Mehta, Nitesh R. 1; Wong, William W. 1; Hopkinson, Judy M. 1; Smith, E. O'Brian 1; Affiliations: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Mar2003, Vol. 77 Issue 3, p630; Author-Supplied Keyword: activity; Author-Supplied Keyword: basal metabolic rate; Author-Supplied Keyword: body composition; Author-Supplied Keyword: doubly labeled water method; Author-Supplied Keyword: Energy requirements; Author-Supplied Keyword: total energy expenditure; Author-Supplied Keyword: women; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94261057&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pawlosky, Robert J. AU - Hibbeln, Joseph R. AU - Lin, Yuhong AU - Goodson, Susan AU - Riggs, Patti AU - Sebring, Nancy AU - Brown, Gerald L. AU - Salem Jr, Norman T1 - Effects of beef- and fish-based diets on the kinetics of n-3 fatty acid metabolism in human subjects. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/03// VL - 77 IS - 3 M3 - Article SP - 565 EP - 572 SN - 00029165 AB - Background: The quantity and type of dietary polyunsaturated fatty acids (PUFAs) can alter essential fatty acid metabolism in humans. Diets rich in 20- and 22-carbon PUFAs may inhibit desaturase expression or activity and decrease the synthesis of longchain unsaturated fatty acids. Objective: It was theorized that the fat content of a fish-based diet would inhibit the kinetics of the in vivo metabolism of n-3 fatty acids compared with a beef-based diet. Design: A compartmental model was used to determine the coefficients of the kinetic rate constants from the plasma concentration time curves of pentadeuterated (d5) 18:3n-3, 20:5n-3, 22:5n-3, and 22:6n-3 of 10 subjects who subsisted on 3 diets with different long-chain PUFA contents. For 3 wk, subjects reported their food intake from their usual diets and then consumed a beef-based diet for 3 wk and then a fish-based diet for an additional 3 wk. Subjects consumed 1 g d5-18:3n-3 ethyl ester at weeks 3, 6, and 9. Blood was drawn over 168 h and the plasma analyzed for fatty acids. The coefficients of the kinetic constants of n-3 fatty acid metabolism and the percentage utilization of the substrates were determined. Results: Across all diets, < 1% of plasma 18:3n-3 was utilized for long-chain PUFA synthesis. There was a 70% reduction in the value of the rate constant coefficient that regulated transfer of the isotope from the 22:5n-3 compartment to 22:6n-3 when the fishbased diet was compared with the beef-based diet. The turnover rate of plasma d5-22:6n-3 also decreased. Conclusions: The primary effect of a fish-based diet on the kinetics of n-3 metabolism involves processes that inhibit the synthesis of 22:6n-3 from 22:5n-3. These processes may involve a system of feedback control mechanisms responsive to the plasma concentration of 22:6n-3. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - α-linolenic acid KW - compartmental model KW - docosahexaenoic acid KW - Fatty acid kinetics KW - fish diet KW - isotope tracer KW - n-3 fatty acids N1 - Accession Number: 94261050; Pawlosky, Robert J. 1; Email Address: bpawl@mail.nih.gov; Hibbeln, Joseph R. 2; Lin, Yuhong 2; Goodson, Susan 3,4; Riggs, Patti 3; Sebring, Nancy 2,3; Brown, Gerald L. 4; Salem Jr, Norman 2,3; Affiliations: 1: Food Composition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD; 2: Laboratory of Membrane Biochemistry and Biophysics, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD; 3: Laboratory of Clinical Studies, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD; 4: Nutrition Department, National Institutes of Health Clinical Center, Bethesda, MD; Issue Info: Mar2003, Vol. 77 Issue 3, p565; Author-Supplied Keyword: α-linolenic acid; Author-Supplied Keyword: compartmental model; Author-Supplied Keyword: docosahexaenoic acid; Author-Supplied Keyword: Fatty acid kinetics; Author-Supplied Keyword: fish diet; Author-Supplied Keyword: isotope tracer; Author-Supplied Keyword: n-3 fatty acids; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94261050&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Homan, H. J. AU - Linz, G. M. AU - Carlson, R. C. AU - Bleier, W. J. T1 - Spring distribution of ring-necked pheasants (Phasianus colchicus) following cattail reduction with glyphosate herbicide. JO - Wildlife Research JF - Wildlife Research Y1 - 2003/03// VL - 30 IS - 2 M3 - Article SP - 159 EP - 166 SN - 10353712 AB - To reduce blackbird (Icteridae) damage to field crops in the north-central United States, dense stands of cattail (Typha spp.) are thinned with glyphosate herbicide. The stands become unusable as roosting and loafing sites, which helps to protect susceptible crops nearby, particularly sunflower (Helianthus annus). Landscape-level impacts of cattail management on non-target avian species have not been studied. We measured use of upland breeding territories by male ring-necked pheasants (Phasianus colchicus) following cattail reduction in wetlands used by pheasants for overwintering. In August 1992, glyphosate was applied to all wetlands with ≥'70% cattail coverage in four 23-km 2 study blocks in south-eastern North Dakota. Four other blocks were used for controls. Habitat use was inferred from territorial crowing counts. No treatment effect or treatment*year interaction (all P'≥'0.05) was evident during 2 years of post-treatment observations. Although the herbicide eradicated large contiguous stands of cattail that pheasants had used for winter cover, surface water levels rose in 1993, which created additional cattail growth in untreated wetlands within the blocks. The additional cattail may have lessened the effect of the herbicide treatments. During drier periods, when cattail growth slows, cattail reduction could affect use of upland breeding sites. We recommend more research to assess the effects of glyphosate during drier periods. [ABSTRACT FROM AUTHOR] AB - Copyright of Wildlife Research is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Blackbirds KW - Ring-necked pheasant KW - Wildlife pests -- Control KW - Typha KW - United States N1 - Accession Number: 20225674; Homan, H. J. 1; Linz, G. M. 1; Carlson, R. C. 2; Bleier, W. J. 3; Affiliations: 1: US Department of Agriculture, 2110 Miriam Circle, Bismarck, ND 58501-2502, USA.; 2: Department of Entomology, North Dakota State University, Fargo, ND 58105-5346, USA.; 3: Department of Biological Sciences, North Dakota State University, Fargo, ND 58105-5517, USA.; Issue Info: 2003, Vol. 30 Issue 2, p159; Thesaurus Term: Blackbirds; Thesaurus Term: Ring-necked pheasant; Thesaurus Term: Wildlife pests -- Control; Subject Term: Typha; Subject: United States; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20225674&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Linz, G.M. AU - Knutsen, G.A. AU - Homan, H.J. AU - Bleier, W.J. T1 - Baiting blackbirds (Icteridae) in stubble grain fields during spring migration in South Dakota JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2003/03// VL - 22 IS - 2 M3 - Article SP - 261 SN - 02612194 AB - Blackbirds (Icteridae) annually damage US$5–8 million of ripening sunflower in the northern Great Plains. Baiting blackbirds with avicide-treated rice during spring migration might reduce the regional breeding population. In March and April 1996–1997, we simulated a baiting program in eastern South Dakota to compare attractiveness of rice-baited plots placed in fields of corn and soybean stubble. Blackbirds used plots in corn stubble more often than plots in soybean stubble and chose rice-baited plots over unbaited reference plots. We conclude that blackbirds can be successfully baited with avicide-treated rice placed in corn stubble. [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Blackbirds KW - Sunflowers KW - Avicide KW - Sunflower N1 - Accession Number: 9098024; Linz, G.M. 1; Email Address: george.m.linz@aphis.usda.gov; Knutsen, G.A. 2; Homan, H.J. 1; Bleier, W.J. 2; Affiliations: 1: US Department of Agriculture, Wildlife Services (USDA/APHIS/WS), National Wildlife Research Center, 2110 Miriam Circle, Suite B, Bismarck, ND 58501, USA; 2: Department of Biological Sciences, Stevens Hall, North Dakota State University, Fargo, ND 58105, USA; Issue Info: Mar2003, Vol. 22 Issue 2, p261; Thesaurus Term: Blackbirds; Thesaurus Term: Sunflowers; Author-Supplied Keyword: Avicide; Author-Supplied Keyword: Sunflower; Number of Pages: 4p; Document Type: Article L3 - 10.1016/S0261-2194(02)00065-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=9098024&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Booth, Sarah L. AU - Broe, Kerry E. AU - Gagnon, David R. AU - Tucker, Katherine L. AU - Hannan, Marian T. AU - McLean, Robert R. AU - Dawson-Hughes, Bess AU - Wilson, Peter W. F. AU - Cupples, L. Adrienne AU - Kiel, Douglas P. T1 - Vitamin K intake and bone mineral density in women and men. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/02// VL - 77 IS - 2 M3 - Article SP - 512 EP - 516 SN - 00029165 AB - Background: Low dietary vitamin K intake has been associated with an increased risk of hip fracture in men and women. Few data exist on the association between dietary vitamin K intake and bone mineral density (BMD). Objective:We studied cross-sectional associations between selfreported dietary vitamin K intake and BMD of the hip and spine in men and women aged 29-86 y. Design: BMD was measured at the hip and spine in 1112 men and 1479 women (x ± SD age: 59 ± 9 y) who participated in the Framingham Heart Study (1996-2000). Dietary and supplemental intakes of vitamin K were assessed with the use of a food-frequency questionnaire. Additional covariates included age, body mass index, smoking status, alcohol use, physical activity score, and menopause status and current estrogen use among the women. Results:Women in the lowest quartile of vitamin K intake (x: 70.2 μg/d) had significantly (P ≤ 0.005) lower mean (± SEM) BMD at the femoral neck (0.854 ± 0.006 g/cm²) and spine (1.140 ± 0.010 g/cm²) than did those in the highest quartile of vitamin K intake (x: 309 μg/d): 0.888 ± 0.006 and 1.190 ± 0.010 g/cm², respectively. These associations remained after potential confounders were controlled for and after stratification by age or supplement use. No significant association was found between dietary vitamin K intake and BMD in men. Conclusions: Low dietary vitamin K intake was associated with low BMD in women, consistent with previous reports that low dietary vitamin K intake is associated with an increased risk of hip fracture. In contrast, there was no association between dietary vitamin K intake and BMD in men. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bone mineral density KW - Framingham Heart Study KW - hip KW - spine KW - Vitamin K intake N1 - Accession Number: 94290588; Booth, Sarah L. 1; Email Address: sarah.booth@tufts.edu; Broe, Kerry E. 2; Gagnon, David R. 3; Tucker, Katherine L. 1; Hannan, Marian T. 2; McLean, Robert R. 2; Dawson-Hughes, Bess 1; Wilson, Peter W. F. 4; Cupples, L. Adrienne 3; Kiel, Douglas P. 2; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: Hebrew Rehabilitation Center for Aged Research and Training Institute, Harvard Medical School, Division on Aging, Boston; 3: Department of Biostatistics, Boston University School of Public Health, Boston; 4: National Heart, Lung, and Blood Institute, Framingham, MA; Issue Info: Feb2003, Vol. 77 Issue 2, p512; Author-Supplied Keyword: bone mineral density; Author-Supplied Keyword: Framingham Heart Study; Author-Supplied Keyword: hip; Author-Supplied Keyword: spine; Author-Supplied Keyword: Vitamin K intake; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94290588&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - May-Choo Wang AU - Crawford, Patricia B. AU - Mark Hudes AU - Van Loan, Marta AU - Siemering, Kirstin AU - Bachrach, Laura K. T1 - Diet in midpuberty and sedentary activity in prepuberty predict peak bone mass. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/02// VL - 77 IS - 2 M3 - Article SP - 495 EP - 503 SN - 00029165 AB - Background: An average daily calcium intake of 1300 mg is recommended for North American adolescents aged 9-18 y. However, questions remain about these recommendations. Objective: We assessed whether there is a stage of puberty when dietary calcium is more strongly related to peak bone mass, as indicated by young adult bone mass (YABM); whether dietary calcium intake > 1000 mg/d in adolescence is associated with higher YABM; and whether race affects any of these associations between dietary calcium and YABM. Secondarily, we evaluated relations between sedentariness and YABM. Design: In a retrospective cohort study, we recruited 693 black and white women aged 21-24 y who had participated in the 10-y National Heart, Lung, and Blood Institute Growth and Health Study and measured YABM with the use of dual-energy X-ray absorptiometry. Dietary calcium and sedentary activity data, gathered through 3-d food records and self-reports of televisionvideo viewing at 8 annual examinations, were averaged over 3 pubertal stages. Complete data were available from 161 black and 180 white females. Multiple regression, controlling for race, weight, and height, was applied to assess diet and activity relations with YABM. Results: Dietary calcium was most strongly associated with YABM in midpuberty. Calcium intake > 1000 mg/d was associated with higher YABM, but this association was not significant at all skeletal sites. Race did not affect the observed relations between calcium and YABM. Sedentary activity in prepuberty was inversely associated with YABM. Conclusions: Interventions should focus on ensuring adequate calcium intake in midpuberty and on minimizing sedentariness in prepuberty. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - adolescents KW - calcium KW - Diet KW - peak bone mass KW - physical activity KW - puberty KW - television viewing N1 - Accession Number: 94290586; May-Choo Wang 1,2; Email Address: maywang@uclink.berkeley.edu; Crawford, Patricia B. 1; Mark Hudes 1; Van Loan, Marta 3; Siemering, Kirstin 1; Bachrach, Laura K. 4; Affiliations: 1: Department of Nutritional Sciences, University of California, Berkeley; 2: School of Public Health, University of California, Berkeley; 3: Western Human Nutrition Research Center, US Department of Agriculture, Davis, CA; 4: Department of Pediatrics, Stanford University School of Medicine, CA; Issue Info: Feb2003, Vol. 77 Issue 2, p495; Author-Supplied Keyword: adolescents; Author-Supplied Keyword: calcium; Author-Supplied Keyword: Diet; Author-Supplied Keyword: peak bone mass; Author-Supplied Keyword: physical activity; Author-Supplied Keyword: puberty; Author-Supplied Keyword: television viewing; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94290586&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Treuth, Margarita S. AU - Sunehag, Agneta L. AU - Trautwein, Lynn M. AU - Bier, Dennis M. AU - Haymond, Morey W. AU - Butte, Nancy F. T1 - Metabolic adaptation to high-fat and high-carbohydrate diets in children and adolescents. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/02// VL - 77 IS - 2 M3 - Article SP - 479 EP - 489 SN - 00029165 AB - Background: Difficulty adapting to high-fat (HF) and highcarbohydrate (HC) diets may predispose children to obesity and diabetes. Objective: We tested the hypothesis that children have metabolic flexibility to adapt to HF and HC diets. Design: In protocol 1, 12 children aged 6-9 y and 12 adolescents aged 13-16 y were randomly assigned in a crossover design to consume low-fat (LF), HC (25% and 60% of energy, respectively) or HF, low-carbohydrate (LC) (55% and 30% of energy, respectively) diets. In protocol 2, 12 adolescents aged 13-16 y were randomly assigned in a crossover design to consume an LF-HC diet with 11% or 40% of carbohydrate as fructose. Total energy expenditure, nonprotein respiratory quotients (NPRQs), and substrate utilization were measured by using 24-h calorimetry. Effects of sex, puberty, body fat (dual-energy X-ray absorptiometry), intraabdominal fat (magnetic resonance imaging), and fitness on substrate utilization were tested. Results: Substrate utilization was not affected by puberty, body fat, intraabdominal fat, or fitness. Total energy expenditure was not affected by diet. In protocol 1, NPRQs and carbohydrate and fat utilization were significantly affected by diet (P = 0.001) and sex (P = 0.005). NPRQs and carbohydrate utilization increased with the LF-HC diet. NPRQs decreased and fat utilization increased with the HF-LC diet; changes in substrate utilization were less pronounced in females than in males. In protocol 2, 24-h NPRQs and 24-h substrate utilization were not significantly affected by fructose, although net carbohydrate and fat utilization were significantly lower and higher, respectively, with the high-fructose diet during fasting (P = 0.01) and in the subsequent feeding period (P = 0.05). Conclusion: Healthy, nonobese children and adolescents adapt appropriately to HF and HC diets. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - adolescents KW - carbohydrate utilization KW - children KW - energy expenditure KW - fat oxidation KW - fructose KW - Substrate utilization N1 - Accession Number: 94290584; Treuth, Margarita S. 1; Sunehag, Agneta L. 1; Trautwein, Lynn M. 1; Bier, Dennis M. 1; Haymond, Morey W. 1; Butte, Nancy F. 1; Email Address: nbutte@bcm.tmc.edu; Affiliations: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston; Issue Info: Feb2003, Vol. 77 Issue 2, p479; Author-Supplied Keyword: adolescents; Author-Supplied Keyword: carbohydrate utilization; Author-Supplied Keyword: children; Author-Supplied Keyword: energy expenditure; Author-Supplied Keyword: fat oxidation; Author-Supplied Keyword: fructose; Author-Supplied Keyword: Substrate utilization; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94290584&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sun, Shumei S. AU - Chumlea, W. Cameron AU - Heymsfield, Steven B. AU - Lukaski, Henry C. AU - Schoeller, Dale AU - Friedl, Karl AU - Kuczmarski, Robert J. AU - Flegal, Katherine M. AU - Johnson, Clifford L. AU - Hubbard, Van S. T1 - Development of bioelectrical impedance analysis prediction equations for body composition with the use of a multicomponent model for use in epidemiologic surveys. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/02// VL - 77 IS - 2 M3 - Article SP - 331 EP - 340 SN - 00029165 AB - Background: Previous studies to develop and validate bioelectrical impedance analysis (BIA) equations to predict body composition were limited by small sample sizes, sex specificity, and reliance on reference methods that use a 2-component model. Objective: This study was designed to develop sex-specific BIA equations to predict total body water (TBW) and fat-free mass (FFM) with the use of a multicomponent model for children and adults. Design: Data from 5 centers were pooled to create a sample of 1474 whites and 355 blacks aged 12-94 y. TBW was measured by dilution, and FFM was estimated with a multicomponent model based on densitometry, isotope dilution, and dual-energy X-ray absorptiometry. Results: The final race-combined TBW prediction equations included stature²/resistance and body weight (R² = 0.84 and 0.79 and root mean square errors of 3.8 and 2.6 L for males and females, respectively; CV: 8%) and tended to underpredict TBW in black males (2.0 L) and females (1.4 L) and to overpredict TBW in white males (0.5 L) and females (0.3 L). The race-combined FFM prediction equations contained the same independent variables (R² = 0.90 and 0.83 and root mean square errors of 3.9 and 2.9 kg for males and females, respectively; CV: ≈6%) and tended to underpredict FFM in black males (2.1 kg) and females (1.6 kg) and to overpredict FFM in white males (0.4 kg) and females (0.3 kg). Conclusion: These equations have excellent precision and are recommended for use in epidemiologic studies to describe normal levels of body composition. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bioelectrical impedance analysis KW - epidemiologic surveys KW - fat-free mass KW - multicomponent model KW - prediction equations KW - total body water N1 - Accession Number: 94290564; Sun, Shumei S. 1; Email Address: shumei.sun@wright.edu; Chumlea, W. Cameron 1; Heymsfield, Steven B. 2; Lukaski, Henry C. 3; Schoeller, Dale 4; Friedl, Karl 5; Kuczmarski, Robert J. 6; Flegal, Katherine M. 7; Johnson, Clifford L. 7; Hubbard, Van S. 8; Affiliations: 1: Department of Community Health, Wright State University School of Medicine, Dayton, OH; 2: Obesity Research Center, St Lukes-Roosevelt Hospital, Columbia University, New York; 3: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND; 4: Nutritional Sciences, University of Wisconsin, Madison; 5: Military Operational Medicine Program, Military Medical Research and Materiel Command, Frederick, MD; 6: National Institutes of Health, Division of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD; 7: Centers for Disease Control and Prevention, National Center for Health Statistics, Division of Health Examination Statistics, Hyattsville, MD; 8: Division of Nutrition Research, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD; Issue Info: Feb2003, Vol. 77 Issue 2, p331; Author-Supplied Keyword: Bioelectrical impedance analysis; Author-Supplied Keyword: epidemiologic surveys; Author-Supplied Keyword: fat-free mass; Author-Supplied Keyword: multicomponent model; Author-Supplied Keyword: prediction equations; Author-Supplied Keyword: total body water; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94290564&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Weisberg, Peter J. AU - Swanson, Frederick J. T1 - Regional synchroneity in fire regimes of western Oregon and Washington, USA JO - Forest Ecology & Management JF - Forest Ecology & Management Y1 - 2003/01/06/ VL - 172 IS - 1 M3 - Article SP - 17 SN - 03781127 AB - For much of the world’s forested area, the history of fire has significant implications for understanding forest dynamics over stand to regional scales. We analyzed temporal patterns of area burned at 25-year intervals over a 600-year period, using 10 tree-ring-based fire history studies located west of the crest of the Cascade Range in the Pacific Northwest (PNW), USA, and related them to periods of possible influences of humans, climate, and stand development processes. An early period of widespread fire from the 1400s to ca. 1650 was followed by a period of reduced area burned from ca. 1650 to ca. 1800, possibly associated with cool climatic conditions. Fires were again widespread from ca. 1801 to ca. 1925, associated with European exploration and settlement and warm conditions. Fire suppression began ca. 1911, but appears to have been most effective in limiting the amount of area burned since ca. 1950. Anthropogenic change, climate, and the degree of stand/fuel development appear to have interacted in their influence upon temporal variation in fire regimes. Patterns of temporal variation in area burned were similar among the 10 studies, suggesting a regionally synchronous response.The roughly synchronous nature of fire in the region has important implications for our understanding of landscape dynamics under pre-settlement conditions. Forest landscapes of the Pacific Northwest may have exhibited high spatio-temporal variability even when large areas are considered. Major shifts in the landscape age class distribution were likely associated with episodic, high-severity disturbance events. Over certain time intervals in the past, particular seral stages of forest were either dominant across the region, or relatively scarce. [Copyright &y& Elsevier] AB - Copyright of Forest Ecology & Management is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Forest fires KW - Forests & forestry KW - Northwest, Pacific KW - Climate and fire KW - Fire history KW - Fire regimes KW - Fire suppression KW - Indian burning KW - Landscape dynamics KW - Pacific Northwest N1 - Accession Number: 8723042; Weisberg, Peter J. 1; Email Address: weisberg@fowi.ethz.ch; Swanson, Frederick J. 2; Affiliations: 1: Department of Forest Science, Oregon State University, Corvallis, OR, USA; 2: US Department of Agriculture Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, OR, USA; Issue Info: Jan2003, Vol. 172 Issue 1, p17; Thesaurus Term: Forest fires; Thesaurus Term: Forests & forestry; Subject: Northwest, Pacific; Author-Supplied Keyword: Climate and fire; Author-Supplied Keyword: Fire history; Author-Supplied Keyword: Fire regimes; Author-Supplied Keyword: Fire suppression; Author-Supplied Keyword: Indian burning; Author-Supplied Keyword: Landscape dynamics; Author-Supplied Keyword: Pacific Northwest; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=8723042&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Murray-Kolb, Laura E. AU - Welch, Ross AU - Theil, Elizabeth C. AU - Beard, John L. T1 - Women with low iron stores absorb iron from soybeans. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/01// VL - 77 IS - 1 M3 - Article SP - 180 EP - 184 SN - 00029165 AB - Background: Worldwide, 30% of the population, a greater proportion of whom are women and children, is iron deficient. Soybeans are a major source of nonheme iron in many human diets, but information on iron bioavailability is still conflicting. Because much of soybean iron is in ferritin [distinct from the poorly bioavailable iron in cereals resulting from interactions between calcium, Fe(III), phytate, and proteins in the meal], soybeans provide a target for manipulating seed iron composition to achieve increased iron bioavailability. Objective: The aim was to reevaluate soybean iron bioavailability. Design: Eighteen women, most with marginal iron deficiency, consumed meals with intrinsically labeled (55Fe) soybeans (hydroponically grown and nonnodulating) as soup (n = 11) or muffins (n = 7) and a reference dose of 59Fe as ferrous sulfate in ascorbate solution. The radioactivity in red cells was measured 14 and 28 d later. Results: The mean 55Fe absorption from either soup or muffins was 27% and that from the reference dose was 61%. 55Fe was distributed approximately equally between protein (49.3 ± 3.0%) and phytate, a contrast with nodulating soybeans likely caused by a high phosphate content in the growth medium. There was an expected inverse correlation (r = -0.793, P < 0.001) between red cell radioactivity and serum ferritin concentration. Conclusions: These results show that soybeans appear to be a good source of nutritional iron in marginally iron-deficient individuals. More study is needed on the effect of plant nodulation on the form of soybean iron, aimed at enhancing bioavailability to combat iron deficiency in at-risk populations. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bioavailability KW - ferritin KW - iron absorption KW - iron status KW - Soybean iron KW - women N1 - Accession Number: 94260965; Murray-Kolb, Laura E. 1; Welch, Ross 2; Theil, Elizabeth C. 3; Email Address: etheil@chori.org.; Beard, John L. 1; Affiliations: 1: Department of Nutrition, The Pennsylvania State University, University Park; 2: US Department of Agriculture Agricultural Research Service, US Plant, Soil, and Nutrition Laboratory, Cornell University, Ithaca, NY; 3: Children's Hospital Oakland Research Institute, Oakland, CA; Issue Info: Jan2003, Vol. 77 Issue 1, p180; Author-Supplied Keyword: bioavailability; Author-Supplied Keyword: ferritin; Author-Supplied Keyword: iron absorption; Author-Supplied Keyword: iron status; Author-Supplied Keyword: Soybean iron; Author-Supplied Keyword: women; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94260965&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reid, Marvin AU - Badaloo, Asha AU - Forrester, Terrence AU - Morlese, John F. AU - Heird, William C. AU - Jahoor, Farook T1 - The acute-phase protein response to infection in edematous and nonedematous protein-energy malnutrition. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/12// VL - 76 IS - 6 M3 - Article SP - 1409 EP - 1415 SN - 00029165 AB - Background: Immune structure and function are more compromised in edematous protein-energy malnutrition (PEM) than in nonedematous PEM. Whether the positive acute-phase protein (APP) response to infection is affected remains unknown. Objective: We assessed whether children with edematous PEM can mount a general APP response and compared the kinetic mechanisms of the response in children with edematous PEM with those in children with nonedematous PEM. Design: Plasma C-reactive protein, α1-acid glycoprotein, α1-antitrypsin, haptoglobin, and fibrinogen concentrations and the fractional and absolute synthesis rates of α1-antitrypsin, haptoglobin, and fibrinogen were measured in 14 children with edematous PEM, aged 11.4 ± 2 mo, and 9 children with nonedematous PEM, aged 10.1 ± 1.4 mo, at 3 times: ≈2 d after hospital admission (period 1), when they were malnourished and infected; ≈8 d after admission (period 2), when they were malnourished but free of infection; and ≈54 d after admission (period 3), when they had recovered. Results: Children with edematous and nonedematous PEM had higher plasma concentrations of 4 of 5 APPs in period 1 than in period 3. The magnitude of the difference in concentration and in the rate of synthesis of the individual APPs was less in the children with edematous PEM than in those with nonedematous PEM. The kinetic data show that the characteristics of the APP response were different in the 2 groups. Conclusions: These results suggest that severely malnourished children can mount only a partial APP response to the stress of infection and that the magnitude of this response is less in those with edema. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - acute-phase proteins KW - children KW - edema KW - infection KW - Protein-energy malnutrition N1 - Accession Number: 94359648; Reid, Marvin 1,2; Badaloo, Asha 2; Forrester, Terrence 2; Morlese, John F. 1,2; Heird, William C. 1; Jahoor, Farook 1; Email Address: fjahoor@bcm.tmc.edu; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; 2: Tropical Metabolism Research Unit, University of the West Indies, Kingston, Jamaica; Issue Info: Dec2002, Vol. 76 Issue 6, p1409; Author-Supplied Keyword: acute-phase proteins; Author-Supplied Keyword: children; Author-Supplied Keyword: edema; Author-Supplied Keyword: infection; Author-Supplied Keyword: Protein-energy malnutrition; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359648&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ronnenberg, Alayne G. AU - Goldman, Marlene B. AU - Dafang Chen AU - Aitken, Iain W. AU - Willett, Walter C. AU - Selhub, Jacob AU - Xiping Xu T1 - Preconception homocysteine and B vitamin status and birth outcomes in Chinese women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/12// VL - 76 IS - 6 M3 - Article SP - 1385 EP - 1391 SN - 00029165 AB - Background: The associations between homocysteine, B vitamin status, and pregnancy outcomes have not been examined prospectively. Objective:We assessed the associations of preconception homocysteine and B vitamin status with preterm birth and birth of lowbirth- weight (LBW) and small-for-gestational-age (SGA) infants in Chinese women. Design: This was a case-control study of women aged 21-34 y. Preterm cases (n = 29) delivered living infants at < 37 wk gestation; term controls (n = 405) delivered infants at ⩾ 37 wk. LBW cases (n = 33) had infants weighing < 2500 g; normal-birth-weight controls (n = 390) had infants weighing ⩾ 2500 g. SGA cases (n = 65) had infants below the 10th percentile of weight-forgestational- age; appropriate-for-gestational-age controls (n = 358) had infants above this cutoff. Nonfasting plasma concentrations of homocysteine, folate, and vitamins B-6 and B-12 were measured before conception. Results: Elevated homocysteine (⩾12.4 μmol/L) was associated with a nearly 4-fold higher risk of preterm birth (OR: 3.6; 95% CI: 1.3, 10.0; P < 0.05). The risk of preterm birth was 60% lower among women with vitamin B-12 ⩾ 258 pmol/L than among vitamin B-12-deficient women (OR: 0.4; 95% CI: 0.2, 0.9; P < 0.05) and was 50% lower among women with vitamin B-6 ⩾30 nmol/L than among vitamin B-6-deficient women (OR: 0.5; 95% CI: 0.2, 1.2; NS). Folate status was not associated with preterm birth, and homocysteine and B vitamin status were not associated with LBW or SGA status. Conclusions: Elevated homocysteine and suboptimal vitamin B-12 and B-6 status may increase the risk of preterm birth. These results need to be confirmed in larger prospective studies. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - China KW - Homocysteine KW - low birth weight KW - pregnancy KW - pregnancy outcome KW - preterm birth KW - vitamin B-12 KW - vitamin B-6 N1 - Accession Number: 94359645; Ronnenberg, Alayne G. 1; Email Address: ronnenberg@attbi.com; Goldman, Marlene B. 1; Dafang Chen 2,3; Aitken, Iain W. 1; Willett, Walter C. 1; Selhub, Jacob 4; Xiping Xu 5; Affiliations: 1: Departments of Environmental Health, Maternal and Child Health, Epidemiology, and Nutrition, Harvard School of Public Health, Boston; 2: Beijing Medical University Center for Ecogenetics and Reproductive Health, Beijing; 3: Anhui Medical University, Anqing Biomedical Institute, Anhui, China; 4: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 5: Department of Environmental Health and Channing Laboratory, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston; Issue Info: Dec2002, Vol. 76 Issue 6, p1385; Author-Supplied Keyword: China; Author-Supplied Keyword: Homocysteine; Author-Supplied Keyword: low birth weight; Author-Supplied Keyword: pregnancy; Author-Supplied Keyword: pregnancy outcome; Author-Supplied Keyword: preterm birth; Author-Supplied Keyword: vitamin B-12; Author-Supplied Keyword: vitamin B-6; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359645&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fleming, Diana J. AU - Tucker, Katherine L. AU - Jacques, Paul F. AU - Dallal, Gerard E. AU - Wilson, Peter W. F. AU - Wood, Richard J. T1 - Dietary factors associated with the risk of high iron stores in the elderly Framingham Heart Study cohort. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/12// VL - 76 IS - 6 M3 - Article SP - 1375 EP - 1384 SN - 00029165 AB - Background: High body iron stores may increase the risk of several chronic diseases. Whether dietary factors contribute to the risk of high iron stores is unknown. Objective: We assessed the relation between dietary factors and the risk of high iron stores in the elderly Framingham Heart Study cohort. Design: We examined the relation between the usual intake of dietary factors (food-frequency questionnaire) and the risk of high iron stores (serum ferritin > 300 and 200 μg/L in men and women, respectively) in 614 subjects aged 68-93 y. Results: The risk of high iron stores was significantly higher 1) in subjects who took ⩾ 30 mg supplemental Fe/d than in nonusers [odds ratio (OR): 4.32; 95% CI: 1.63, 11.47], 2) in subjects who consumed > 21 servings of fruit/wk than in those who consumed ⩽ 14 servings/wk (OR: 2.88; 95% CI: 1.26, 6.61), and 3) in subjects who consumed > 4 but < 7 or ⩾ 7 servings of red meat/wk than in those who consumed ⩽ 4 servings/wk (ORs: 2.94 and 3.61, respectively; 95% CIs: 1.33, 6.47 and 1.57, 8.27, respectively). Whole-grain intake (> 7 servings/wk) was inversely associated (OR: 0.23; 95% CI: 0.07, 0.75). Conclusions: Among elders, intakes of highly bioavailable forms of iron (supplemental iron and red meat) and of fruit, a dietary source of an enhancer of nonheme-iron absorption (vitamin C), promote high iron stores, whereas foods containing phytate (whole grains) decrease these stores. Individual dietary patterns may be important modulators of high iron stores. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - dietary fiber KW - elderly people KW - Framingham Heart Study KW - fruit KW - high iron stores KW - iron fortification KW - Iron supplements KW - light meat KW - phytate KW - red meat KW - serum ferritin KW - whole grains N1 - Accession Number: 94359644; Fleming, Diana J. 1; Tucker, Katherine L. 1; Jacques, Paul F. 1; Dallal, Gerard E. 1; Wilson, Peter W. F. 2; Wood, Richard J. 1; Email Address: richard.wood@tufts.edu; Affiliations: 1: Mineral Bioavailability Laboratory, Dietary Assessment Research Program, Nutrional Epidemiology Program, and Biostatistics Unit; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, and the Boston University School of Medicine/Framingham Heart Study, Boston; Issue Info: Dec2002, Vol. 76 Issue 6, p1375; Author-Supplied Keyword: dietary fiber; Author-Supplied Keyword: elderly people; Author-Supplied Keyword: Framingham Heart Study; Author-Supplied Keyword: fruit; Author-Supplied Keyword: high iron stores; Author-Supplied Keyword: iron fortification; Author-Supplied Keyword: Iron supplements; Author-Supplied Keyword: light meat; Author-Supplied Keyword: phytate; Author-Supplied Keyword: red meat; Author-Supplied Keyword: serum ferritin; Author-Supplied Keyword: whole grains; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359644&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Martini, Ligia AU - Wood, Richard J. T1 - Relative bioavailability of calcium-rich dietary sources in the elderly. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/12// VL - 76 IS - 6 M3 - Article SP - 1345 EP - 1350 SN - 00029165 AB - Background: The recent increase in the dietary calcium recommendation from 800 to 1200 mg/d for persons aged > 51 y has made it important to identify alternative high-calcium dietary sources that the elderly can use in meeting their calcium requirement. Objective:We determined the bioavailability of calcium from 3 different sources: orange juice fortified with calcium-citrate malate, skim milk, and a calcium carbonate supplement. Design: Twelve subjects [9 women and 3 men with a mean (±SEM) age of 70 ± 3 and 76 ± 6 y, respectively] consumed low-calcium (300 mg/d) and high-calcium (1300 mg/d) diets for three 1-wk periods each during a 6-wk crossover study. The acute biochemical response to calcium from each of the 3 sources was assessed during a 4-h period after the initial breakfast meal of the high-calcium diet. Results: Postprandial suppression of serum parathyroid hormone did not differ significantly between the test meals containing calcium- fortified orange juice, the calcium carbonate supplement, and milk. This finding suggests that the calcium bioavailability from the 3 sources was equivalent. During the 1-wk high-calcium diet periods, fasting serum calcium increased by 3% (P < 0.0001), serum 1,25-dihydroxyvitamin D decreased by 20% (P < 0.0001), and a biomarker of bone resorption (serum N-telopeptide collagen crosslinks) decreased by 14% (P < 0.02) compared with the low-calcium diet period. However, no differences among the supplemental calcium sources were found in these calcium-responsive measures or fasting serum parathyroid hormone concentration. Conclusions: In elderly subjects, the calcium bioavailability of the 3 high-calcium dietary sources tested was equivalent, during both the acute postprandial and longer-term periods. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bone resorption KW - calcium bioavailability KW - calcium carbonate KW - calcium supplements KW - calcium-citrate malate KW - Calcium-fortified foods KW - elderly KW - parathyroid hormone KW - PTH suppression test N1 - Accession Number: 94359640; Martini, Ligia 1; Wood, Richard J. 1; Email Address: rwood@hnrc.tufts.edu; Affiliations: 1: Mineral Bioavailability Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; Issue Info: Dec2002, Vol. 76 Issue 6, p1345; Author-Supplied Keyword: bone resorption; Author-Supplied Keyword: calcium bioavailability; Author-Supplied Keyword: calcium carbonate; Author-Supplied Keyword: calcium supplements; Author-Supplied Keyword: calcium-citrate malate; Author-Supplied Keyword: Calcium-fortified foods; Author-Supplied Keyword: elderly; Author-Supplied Keyword: parathyroid hormone; Author-Supplied Keyword: PTH suppression test; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359640&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bermudez, Odilia I. AU - Velez-Carrasco, Wanda AU - Schaefer, Ernst J. AU - Tucker, Katherine L. T1 - Dietary and plasma lipid, lipoprotein, and apolipoprotein profiles among elderly Hispanics and non-Hispanics and their association with diabetes. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/12// VL - 76 IS - 6 M3 - Article SP - 1214 EP - 1221 SN - 00029165 AB - Background: There are limited data about dietary intakes and plasma lipids of elderly US Hispanics. Objective: The disparity in prevalence of type 2 diabetes among population groups underscored our need to assess dietary and plasma risk factors for cardiovascular disease. Design: Plasma lipids and apolipoproteins and dietary intakes of macronutrients were measured in elderly subjects (60-98 y): 490 Hispanics of Caribbean origin (Puerto Ricans and Dominicans) and 163 non-Hispanic whites. Plasma values were related to ethnicity and to macronutrient intake. Differences in plasma lipids due to diabetes were assessed among the Hispanics. Results: Intakes of carbohydrate and polyunsaturated fatty acids were higher and intakes of cholesterol and saturated and monounsaturated fatty acids were lower in Hispanics than in non-Hispanic whites. Concentrations of total cholesterol, HDL cholesterol, and apolipoprotein A-I were significantly lower among Hispanic women than among non-Hispanic white women; a similar trend was seen in men. Dyslipidemia (high triacylglycerols and low HDL cholesterol) was more prevalent among Hispanics with than without diabetes. Conclusions: Ethnic differences in serum lipids exist and appear to be associated with differences in dietary intakes. However, both Hispanics and non-Hispanic whites had lipid profiles indicating a high risk of cardiovascular disease. Hispanics with diabetes were at higher risk of dyslipidemia than were those without diabetes. Our data suggest that lifestyle changes, including diet modification and exercise, could be of significant benefit to both ethnic groups. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - apolipoproteins KW - Dominicans KW - elderly KW - Hispanics KW - lipoprotein(a) cholesterol KW - lipoproteins KW - macronutrients KW - Massachusetts Hispanic Elders Study KW - Plasma lipids KW - Puerto Ricans KW - type 2 diabetes N1 - Accession Number: 94359623; Bermudez, Odilia I. 1; Email Address: bermudez@hnrc.tufts.edu; Velez-Carrasco, Wanda 2; Schaefer, Ernst J. 1; Tucker, Katherine L. 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: Rockefeller University, New York; Issue Info: Dec2002, Vol. 76 Issue 6, p1214; Author-Supplied Keyword: apolipoproteins; Author-Supplied Keyword: Dominicans; Author-Supplied Keyword: elderly; Author-Supplied Keyword: Hispanics; Author-Supplied Keyword: lipoprotein(a) cholesterol; Author-Supplied Keyword: lipoproteins; Author-Supplied Keyword: macronutrients; Author-Supplied Keyword: Massachusetts Hispanic Elders Study; Author-Supplied Keyword: Plasma lipids; Author-Supplied Keyword: Puerto Ricans; Author-Supplied Keyword: type 2 diabetes; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359623&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bhathena, Sam J. AU - Velasquez, Manuel T. T1 - Beneficial role of dietary phytoestrogens in obesity and diabetes. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/12// VL - 76 IS - 6 M3 - Article SP - 1191 EP - 1201 SN - 00029165 AB - Evidence is emerging that dietary phytoestrogens play a beneficial role in obesity and diabetes. Nutritional intervention studies performed in animals and humans suggest that the ingestion of soy protein associated with isoflavones and flaxseed rich in lignans improves glucose control and insulin resistance. In animal models of obesity and diabetes, soy protein has been shown to reduce serum insulin and insulin resistance. In studies of human subjects with or without diabetes, soy protein also appears to moderate hyperglycemia and reduce body weight, hyperlipidemia, and hyperinsulinemia, supporting its beneficial effects on obesity and diabetes. However, most of these clinical trials were relatively short and involved a small number of patients. Furthermore, it is not clear whether the beneficial effects of soy protein and flaxseed are due to isoflavones (daidzein and genistein), lignans (matairesinol and secoisolariciresinol), or some other component. Isoflavones and lignans appear to act through various mechanisms that modulate pancreatic insulin secretion or through antioxidative actions. They may also act via estrogen receptor-mediated mechanisms. Some of these actions have been shown in vitro, but the relevanceof these studies to in vivo disease is not known. The diversity of cellular actions of isoflavones and lignans supports their possible beneficial effects on various chronic diseases. Further investigations are needed to evaluate the long-term effects of phytoestrogens on obesity and diabetes mellitus and their associated possible complications. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - antioxidative actions KW - diabetes mellitus KW - diet KW - flaxseed KW - glucose KW - hyperlipidemia KW - insulin resistance KW - isoflavones KW - lignans KW - Obesity KW - pancreatic β cells KW - phytoestrogens KW - soy protein KW - soybean N1 - Accession Number: 94359620; Bhathena, Sam J. 1; Email Address: bhathens@ba.ars.usda.gov; Velasquez, Manuel T. 2; Affiliations: 1: Phytonutrients Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Department of Medicine, George Washington University Medical Center, Washington DC; Issue Info: Dec2002, Vol. 76 Issue 6, p1191; Author-Supplied Keyword: antioxidative actions; Author-Supplied Keyword: diabetes mellitus; Author-Supplied Keyword: diet; Author-Supplied Keyword: flaxseed; Author-Supplied Keyword: glucose; Author-Supplied Keyword: hyperlipidemia; Author-Supplied Keyword: insulin resistance; Author-Supplied Keyword: isoflavones; Author-Supplied Keyword: lignans; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: pancreatic β cells; Author-Supplied Keyword: phytoestrogens; Author-Supplied Keyword: soy protein; Author-Supplied Keyword: soybean; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359620&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bhargava, Alok AU - Guthrie, Joanne F. T1 - Unhealthy eating habits, physical exercise and macronutrient intakes are predictors of anthropometric indicators in the Women's Health Trial: Feasibility Study in Minority Populations. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2002/12// VL - 88 IS - 6 M3 - Article SP - 719 EP - 728 SN - 00071145 AB - The increasing prevalence of obesity in the USA, especially among minority populations, is a serious public health concern. This present study analysed repeated measurements at baseline and at 6 and 12 months on 351 women in the control group and 575 women in the intervention group of the Women's Health Trial: Feasibility Study in Minority Populations. Dynamic random effects models were estimated using the three repeated observations to explain the effects of energy and macronutrient intakes, physical exercise, unhealthy eating habits and socio-economic characteristics on the subjects' body weights and waist and hip circumferences. In both the control and intervention groups, physical exercise was negatively associated with body weight and with waist and hip circumferences, while an index of unhealthy eating habits was positively associated (P<0??05). The proportion of energy derived from carbohydrate and from saturated and monounsaturated fat were often significant predictors of body weight and of waist and hip circumferences in the two groups. The results indicated that nutrition education programmes for improving eating habits and increasing physical exercise can reduce obesity prevalence in the USA. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dietary fat KW - Physical exercise KW - Random effects KW - Socio-economic factors KW - Unhealthy eating N1 - Accession Number: 56702945; Bhargava, Alok 1; Guthrie, Joanne F. 2; Affiliations: 1: Department of Economics, University of Houston, Houston, TX 77204-5019, USA; 2: Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036, USA; Issue Info: Dec2002, Vol. 88 Issue 6, p719; Author-Supplied Keyword: Dietary fat; Author-Supplied Keyword: Physical exercise; Author-Supplied Keyword: Random effects; Author-Supplied Keyword: Socio-economic factors; Author-Supplied Keyword: Unhealthy eating; Number of Pages: 10p; Document Type: Article L3 - 10.1079/BJN2002739 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56702945&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Giraud, Kelly AU - Turcin, Branka AU - Loomis, John AU - Cooper, Joseph T1 - Economic benefit of the protection program for the Steller sea lion JO - Marine Policy JF - Marine Policy Y1 - 2002/11// VL - 26 IS - 6 M3 - Article SP - 451 SN - 0308597X AB - This paper examines willingness to pay (WTP) for an endangered species across geographically nested samples using the Contingent Valuation Method (CVM). The three samples range from (1) the boroughs that contain critical habitat for the Steller sea lion to (2) the state that contains these boroughs to and (3) the entire United States. Depending on the assumptions of the model, WTP varies tremendously from sample to sample. WTP for the United States is the highest and it is the lowest for the boroughs. The null hypotheses that mean WTP estimates are greater then zero were rejected for the boroughs and the state but were not rejected for the United States based on the 95% confidence intervals. [Copyright &y& Elsevier] AB - Copyright of Marine Policy is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Endangered species KW - Sea lions KW - Contingent valuation KW - Steller sea lion N1 - Accession Number: 8620670; Giraud, Kelly 1; Email Address: kelly.giraud@unh.edu; Turcin, Branka 2; Loomis, John 3; Cooper, Joseph 4; Affiliations: 1: Department of Resource Economics and Development, University of New Hampshire, 312 James Hall, Durham, NH 03824, USA; 2: International Arctic Research Center, Frontier Research System for Global Change, University of Alaska Fairbanks, Fairbanks, AK 99775, USA; 3: Department of Agricultural and Resource Economics, Colorado State University, Fort Collins, CO 80523, USA; 4: Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Washington, DC 20036, USA; Issue Info: Nov2002, Vol. 26 Issue 6, p451; Thesaurus Term: Endangered species; Thesaurus Term: Sea lions; Subject Term: Contingent valuation; Author-Supplied Keyword: Steller sea lion; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=8620670&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Po, Lai See AU - Wang, Thomas T. AU - Chen, Zhen-Yu AU - Leung, Lai K. T1 - Genistein-induced apoptosis in MCF-7 cells involves changes in Bak and Bcl-x without evidence of anti-oestrogenic effects. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 2002/11// VL - 88 IS - 5 M3 - Article SP - 463 EP - 469 SN - 00071145 AB - South-east Asian women have a lower rate of breast cancer compared with their counterparts in western countries and the difference in soyabean consumption has been claimed to be a major contributing factor. Genistein is the most studied phytochemical in the soyabean. An anti-oestrogenic effect is believed to play a crucial part in its chemopreventive mechanism. In the present study, we expressed oestrogen receptor (OR) in an OR-negative cell line, HepG2, to investigate the pro- and anti-oestrogenic effect of genistein on the OR transcriptional activity. Genistein by itself had an estimated concentration that induced 50 % of the maximum response (EC50) of 2??5 ??M FOR THE BINDING TO OR-??. IN THESE EXPERIMENTS, GENISTEIN CONCENTRATION AS HIGH AS 50 ??M could not reduce the oestrogen response element-driven luciferase activities initiated by oestradiol. Instead, genistein potentiated the OR transactivational activity while cell death was detected. On the other hand, an increased Bak and a reduced Bcl-x(L) was observed at 50 ??m-genistein by Western analysis. The combined effect of these two proteins could be important in the apoptotic process. Since plasma genistein >50 ??m has never been documented following consuming of soyabean or soyabean products, the present study does not support the notion that dietary soyabean exerts its chemopreventive effect through antagonizing OR. [ABSTRACT FROM PUBLISHER] AB - Copyright of British Journal of Nutrition is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Anti-oestrogen KW - Cell death KW - Genistein KW - Oestrogen receptor N1 - Accession Number: 56702902; Po, Lai See 1; Wang, Thomas T. 2; Chen, Zhen-Yu 3; Leung, Lai K. 3; Affiliations: 1: Department of Biochemistry, Faculty of Medicine, The Chinese University of Hong Kong, Shatin NT, Hong Kong; 2: US Department of Agriculture, Beltsville Human Nutrition Research Center, Phytonutrients Laboratory, Beltsville, MD 20705, USA; 3: Food and Nutritional Sciences Programme, The Chinese University of Hong Kong, Shatin NT, Hong Kong; Issue Info: Nov2002, Vol. 88 Issue 5, p463; Author-Supplied Keyword: Anti-oestrogen; Author-Supplied Keyword: Cell death; Author-Supplied Keyword: Genistein; Author-Supplied Keyword: Oestrogen receptor; Number of Pages: 7p; Document Type: Article L3 - 10.1079/BJN2002693 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56702902&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Herman, Susilowati AU - Griffin, Ian J. AU - Suwarti, Susi AU - Ernawati, Fitrah AU - Permaesih, Dewi AU - Pambudi, Djoko AU - Abrams, Steven A. T1 - Cofortification of iron-fortified flour with zinc sulfate, but not zinc oxide, decreases iron absorption in Indonesian children. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/10// VL - 76 IS - 4 M3 - Article SP - 813 EP - 817 SN - 00029165 AB - Background: Iron deficiency is a major nutritional concern in developing countries, and food fortification is a common strategy to treat it. In Indonesia wheat flour is fortified with 60 mg Fe/kg, but because of increasing concerns about marginal zinc status in at-risk populations, consideration is being given to cofortifying flour with zinc. However, little is known about the effect of zinc fortification of flour on iron bioavailability or about the optimum form of zinc supplementation. Objective:We measured iron and zinc bioavailability from wheatflour dumplings containing 25 g flour fortified with 60 mg Fe/kg, either alone or with 60 mg Zn/kg as zinc oxide or as zinc sulfate. Design: Ninety children aged 4-8 y were recruited and assigned randomly to the 3 groups; 86 completed the study. Iron and zinc absorption were measured with established stable-isotope methods. Results: Iron absorption from the flour fortified with iron only was good (15.9 ± 6.8%), but when corrections were made for hemoglobin concentrations, it was significantly lower from the flour cofortified with zinc sulfate (11.5 ± 4.9%; P < 0.05) but not from the flour cofortified with zinc oxide (14.0 ± 8.9%). Zinc absorption was not significantly different between the zinc oxide and zinc sulfate cofortified flours (24.1 ± 8.2% compared with 23.7 ± 11.2%; P = 0.87). Conclusions: Iron and zinc appear to be highly bioavailable from foods made from fortified flour, but zinc sulfate cofortification may have a detrimental effect on iron absorption. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - children KW - Food fortification KW - Indonesia KW - iron absorption KW - stable isotopes KW - zinc absorption N1 - Accession Number: 94196212; Herman, Susilowati 1; Griffin, Ian J. 2; Email Address: igriffin@bcm.tmc.edu; Suwarti, Susi 1; Ernawati, Fitrah 1; Permaesih, Dewi 1; Pambudi, Djoko 1; Abrams, Steven A. 2; Affiliations: 1: Nutrition Research and Development Center, Bogor, Indonesia; 2: US Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center & Section of Neonatology, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston; Issue Info: Oct2002, Vol. 76 Issue 4, p813; Author-Supplied Keyword: children; Author-Supplied Keyword: Food fortification; Author-Supplied Keyword: Indonesia; Author-Supplied Keyword: iron absorption; Author-Supplied Keyword: stable isotopes; Author-Supplied Keyword: zinc absorption; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94196212&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roubenoff, Ronenn AU - Walsmith, Joseph AU - Lundgren, Nancy AU - Snydman, Laura AU - Dolnikowski, Gregory J. AU - Roberts, Susan T1 - Low physical activity reduces total energy expenditure in women with rheumatoid arthritis: implications for dietary intake recommendations. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/10// VL - 76 IS - 4 M3 - Article SP - 774 EP - 779 SN - 00029165 AB - Background: Rheumatoid arthritis (RA) causes cachexia, a metabolic response characterized by loss of muscle mass and elevated resting energy expenditure (REE). However, energy expenditure in physical activity in subjects with RA is lower than that in healthy subjects. It is not known which effect predominates in regulating total energy expenditure (TEE), and thus whether the dietary energy requirements of subjects with RA are higher or lower than those of healthy subjects. Objective: Our objective was to determine TEE in women with RA by using the reference method of doubly labeled water (2H218O). Design: In this case-control study, we examined 20 women with RA and 20 healthy women who were matched for age and body mass index. Results: The patients with RA were cachectic (their body cell mass was 14% lower than that of the controls, P < 0.001), but REE was not elevated, reflecting good disease control. Mean (± SD) TEE was 1344 kJ/d lower in the patients than in the controls (9133 ± 1335 compared with 10 477 ± 1992 kJ/d; P < 0.02). The energy expenditure in physical activity of the patients was 1034 kJ/d lower than that of the controls (P < 0.04), which accounted for 77% of the difference in TEE between the 2 groups. The physical activity level (TEE/REE) of the patients also tended to be lower than that of the controls (1.70 ± 0.24 compared with 1.89 ± 0.36; P < 0.07). Conclusion: A low physical activity level is the main determinant of lower-than-normal TEE, and thus energy requirements, in women with RA. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - doubly labeled water KW - energy metabolism KW - physical activity KW - Rheumatoid arthritis KW - total energy expenditure KW - women N1 - Accession Number: 94196207; Roubenoff, Ronenn 1,2; Email Address: roubenoff@hnrc.tufts.edu; Walsmith, Joseph 1; Lundgren, Nancy 1; Snydman, Laura 1; Dolnikowski, Gregory J. 3; Roberts, Susan 4; Affiliations: 1: Nutrition, Exercise Physiology, and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Division of Rheumatology/Immunology, Department of Medicine, New England Medical Center and Tufts University School of Medicine, Boston; 3: Mass Spectrometry Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 4: Energy Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Oct2002, Vol. 76 Issue 4, p774; Author-Supplied Keyword: doubly labeled water; Author-Supplied Keyword: energy metabolism; Author-Supplied Keyword: physical activity; Author-Supplied Keyword: Rheumatoid arthritis; Author-Supplied Keyword: total energy expenditure; Author-Supplied Keyword: women; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94196207&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Badaloo, Asha AU - Reid, Marvin AU - Forrester, Terrence AU - Heird, William C. AU - Jahoor, Farook T1 - Cysteine supplementation improves the erythrocyte glutathione synthesis rate in children with severe edematous malnutrition. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/09// VL - 76 IS - 3 M3 - Article SP - 646 EP - 652 SN - 00029165 AB - Background: Children with severe edematous malnutrition have higher than normal oxidant damage and lower concentrations of the antioxidant reduced glutathione (GSH), which are associated with slower synthesis of GSH and with low extra- and intracellular concentrations of the precursor amino acid cysteine. Objective:We tested whether early dietary supplementation with cysteine could restore a normal GSH concentration and synthesis rate in these children. Design: Erythrocyte cysteine and GSH concentrations and the fractional and absolute synthesis rates of GSH were measured in 2 groups of 16 edematous malnourished children, 10 boys and 6 girls aged 6-18 mo, at 3 times after hospital admission: at ≈2-d (period 1), when they were malnourished and infected; at ≈11-d (period 2), when they were malnourished but cleared of infection; and at ≈50 d (period 3), when they had recovered. Supplementation with either 0.5 mmol · kg≈1 · d≈1 N-acetylcysteine (NAC group) or alanine (control group) started immediately after period 1 and continued until recovery. Results: From period 1 to period 2 the concentration and the absolute synthesis rate of GSH increased significantly (P < 0.05) in the NAC group but not in the control group. The increases in the GSH concentration and synthesis rate were ≈150% and 510% greater, respectively, in the NAC group than in the control group. The increases in the NAC group were associated with a significant effect of supplement (P < 0.03) on erythrocyte cysteine concentration. Conclusion: These results suggest that the GSH synthesis rate and concentration can be restored during the early phase of treatment if patients are supplemented with cysteine. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Child nutrition KW - Malnutrition in children KW - Nutrition disorders in children KW - Glutathione KW - Cysteine -- Therapeutic use KW - Cysteine KW - Sulfur amino acids KW - Amino acids in nutrition KW - children KW - cysteine KW - edema KW - Glutathione KW - oxidant damage KW - severe malnutrition N1 - Accession Number: 94188855; Badaloo, Asha 1; Reid, Marvin 1,2; Forrester, Terrence 1; Heird, William C. 2; Jahoor, Farook 2; Email Address: fjahoor@bcm.tmc.edu; Affiliations: 1: Tropical Metabolism Research Unit, University of the West Indies, Kingston, Jamaica; 2: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Sep2002, Vol. 76 Issue 3, p646; Thesaurus Term: RESEARCH; Subject Term: Child nutrition; Subject Term: Malnutrition in children; Subject Term: Nutrition disorders in children; Subject Term: Glutathione; Subject Term: Cysteine -- Therapeutic use; Subject Term: Cysteine; Subject Term: Sulfur amino acids; Subject Term: Amino acids in nutrition; Author-Supplied Keyword: children; Author-Supplied Keyword: cysteine; Author-Supplied Keyword: edema; Author-Supplied Keyword: Glutathione; Author-Supplied Keyword: oxidant damage; Author-Supplied Keyword: severe malnutrition; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188855&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Adams, Christina L. AU - Hambidge, Michael AU - Raboy, Victor AU - Dorsch, John A. AU - Lei Sian AU - Westcott, Jamie L. AU - Krebs, Nancy F. T1 - Zinc absorption from a low-phytic acid maize. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/09// VL - 76 IS - 3 M3 - Article SP - 556 EP - 559 SN - 00029165 AB - Background: Phytic acid reduction in cereal grains has been accomplished with plant genetic techniques. These low-phytic acid grains provide a strategy for improving the mineral (eg, zinc) status in populations that are dependent on grains, including maize (Zea mays L.), as major dietary staples. Objective: The objective was to compare the fractional absorption of zinc from polenta prepared from maize low in phytic acid with that prepared from a wild-type isohybrid maize (control) after short-term consumption by adults whose habitual diet is low in phytic acid. Design: Healthy adults served as their own control subjects in a crossover design. All meals on 1 d consisted of polenta prepared from a low-phytic acid maize homozygous for the recessive low phytic acid 1-1 (lpa1-1). On the preceding or following day, all meals consisted of polenta prepared from a sibling isohybrid homozygous wild-type maize with a "normal" phytic acid content. The low-phytic acid maize contained ≈60% less phytic acid than did the wild-type maize. All test meals were extrinsically labeled with zinc stable-isotope tracers. The fractional absorption of zinc was determined on the basis of fecal enrichment. Results: The molar ratios of phytic acid to zinc in the polenta prepared from lpa1-1 maize and the wild-type maize were 17:1 and 36:1, respectively. The corresponding fractional absorptions of zinc were 0.30 ± 0.13 and 0.17 ± 0.11, respectively (P < 0.005). Conclusion: Substitution of a low-phytic acid grain in a maizebased diet is associated with a substantial increase in zinc absorption. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Heavy metals in the body KW - Nutrition research KW - Zinc in the body KW - Zinc -- Physiological effect KW - Absorption (Physiology) KW - Grain in human nutrition KW - Phytic acid KW - Antinutrients KW - maize KW - phytic acid KW - Plant breeding KW - ratio of phytic acid to zinc KW - zinc KW - zinc absorption N1 - Accession Number: 94188851; Adams, Christina L. 1; Hambidge, Michael 1; Email Address: michael.hambidge@uchsc.edu; Raboy, Victor 2; Dorsch, John A. 2; Lei Sian 1; Westcott, Jamie L. 1; Krebs, Nancy F. 1; Affiliations: 1: Section of Nutrition, Department of Pediatrics, University of Colorado Health Sciences Center, Denver; 2: US Department of Agriculture, Agricultural Research Service, National Small Grains Germplasm Research Unit, Aberdeen, ID; Issue Info: Sep2002, Vol. 76 Issue 3, p556; Thesaurus Term: RESEARCH; Thesaurus Term: Heavy metals in the body; Subject Term: Nutrition research; Subject Term: Zinc in the body; Subject Term: Zinc -- Physiological effect; Subject Term: Absorption (Physiology); Subject Term: Grain in human nutrition; Subject Term: Phytic acid; Subject Term: Antinutrients; Author-Supplied Keyword: maize; Author-Supplied Keyword: phytic acid; Author-Supplied Keyword: Plant breeding; Author-Supplied Keyword: ratio of phytic acid to zinc; Author-Supplied Keyword: zinc; Author-Supplied Keyword: zinc absorption; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188851&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Seale, James L. T1 - Predicting total energy expenditure from self-reported dietary records and physical characteristics in adult and elderly men and women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/09// VL - 76 IS - 3 M3 - Article SP - 529 EP - 534 SN - 00029165 AB - Background: Energy requirements and nutrient intakes are commonly estimated from self-reported dietary records, but such estimation has proven to be unreliable. When energy intakes determined from dietary records are compared with energy expenditures measured with the use of doubly labeled water, the former consistently underestimate energy requirements and have a high degree of variability. Objective: The objective of this study was to reduce the bias and variability of self-reported dietary records through the use of stepwise multiple regression analysis to develop models that relate energy expenditure measured with the use of doubly labeled water to energy intake from dietary records, sex, and fat-free mass (or weight and height). Design: Data from 54 healthy adult men and women were used to develop these models. Results: Fat-free mass, energy intake, and sex accounted for 86% of the variability in energy expenditure, whereas energy intake, sex, height, and weight accounted for 83%. When the model relating fatfree mass, energy intake, and sex to energy expenditure was tested on published data, it reduced the bias and variability of self-reported dietary records from -17 ± 27% to 3 ± 16%. When the model relating energy intake, sex, weight, and height to energy expenditure was tested on published data, it reduced the bias and variability of selfreported dietary records from -19 ± 25% to -0.3 ± 19%. Conclusion: Results from this study indicate that a simple relation can be used to correct self-reported dietary records to estimated energy requirements. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION KW - RESEARCH KW - Nutrition KW - Nutrition research KW - Food diaries KW - Older people KW - Food habits KW - Meal frequency KW - Caloric expenditure KW - REQUIREMENTS KW - dietary records KW - doubly labeled water KW - energy expenditure KW - Energy requirement KW - food intake KW - self-reporting bias N1 - Accession Number: 94188847; Seale, James L. 1; Email Address: seale@bhnrc.arsusda.gov; Affiliations: 1: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; Issue Info: Sep2002, Vol. 76 Issue 3, p529; Thesaurus Term: NUTRITION; Thesaurus Term: RESEARCH; Thesaurus Term: Nutrition; Subject Term: Nutrition research; Subject Term: Food diaries; Subject Term: Older people; Subject Term: Food habits; Subject Term: Meal frequency; Subject Term: Caloric expenditure; Subject Term: REQUIREMENTS; Author-Supplied Keyword: dietary records; Author-Supplied Keyword: doubly labeled water; Author-Supplied Keyword: energy expenditure; Author-Supplied Keyword: Energy requirement; Author-Supplied Keyword: food intake; Author-Supplied Keyword: self-reporting bias; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188847&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hughes, Virginia A. AU - Frontera, Walter R. AU - Roubenoff, Ronenn AU - Evans, William J. AU - Singh, Maria A. Fiatarone T1 - Longitudinal changes in body composition in older men and women: role of body weight change and physical activity. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/08// VL - 76 IS - 2 M3 - Article SP - 473 EP - 481 SN - 00029165 AB - Background: Estimates of body-composition change in older adults are mostly derived from cross-sectional data. Objective: We examined the natural longitudinal patterns of change in fat-free mass (FFM) and fat mass (FM) in older adults and explored the effect of physical activity, weight change, and age on these changes. Design: The body composition measured by hydrodensitometry and the level of sports and recreational activity (SRA) of 53 men and 78 women with a mean (± SD) initial age of 60.7 ± 7.8 y were examined on 2 occasions separated by a mean (± SD) time of 9.4 ± 1.4 y. Results: FFM decreased in men (2.0% per decade) but not in women, whereas FM increased similarly in both sexes (7.5% per decade). Levels of SRA decreased more in men than in women over the follow-up period. Baseline age and level of SRA were inversely and independently associated with changes in FM in women only. Neither age nor level of SRA was associated with changes in FFM in men or women. Weight-stable subjects lost FFM. FFM accounted for 19% of body weight in those who gained weight, even in the presence of decreased levels of SRA. Loss of FFM (33% of body weight) was pronounced in those who lost weight, despite median SRA levels > 4184 kJ/wk. Conclusions: On average, FM increased; however, the increase in women was attenuated with advancing age. The decrease in FFM over the follow-up period was small and masked the wide interindividual variation that was dependent on the magnitude of weight change. The contribution of weight stability, modest weight gains, or lifestyle changes that include regular resistance exercise in attenuating lean-tissue loss with age should be explored. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Aging KW - fat mass KW - fat-free mass KW - recreational activity KW - sarcopenia KW - sports KW - weight change N1 - Accession Number: 94188834; Hughes, Virginia A. 1; Email Address: ghughes@hnrc.tufts.edu.; Frontera, Walter R. 1,2; Roubenoff, Ronenn; Evans, William J. 1,3; Singh, Maria A. Fiatarone 1,4,5; Affiliations: 1: Nutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Department of Physical Medicine and Rehabilitation, Harvard Medical School and Spaulding Rehabilitation Hospital, Boston; 3: Nutrition, Metabolism and Exercise Laboratory, Donald W Reynolds Department of Geriatrics, University of Arkansas for Medical Sciences and VA Medical Center, North Little Rock, AR; 4: School of Exercise and Sport Science, University of Sydney, Lidcombe, Australia; 5: Hebrew Rehabilitation Center for Aged, Roslindale, MA; Issue Info: Aug2002, Vol. 76 Issue 2, p473; Author-Supplied Keyword: Aging; Author-Supplied Keyword: fat mass; Author-Supplied Keyword: fat-free mass; Author-Supplied Keyword: recreational activity; Author-Supplied Keyword: sarcopenia; Author-Supplied Keyword: sports; Author-Supplied Keyword: weight change; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188834&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Abrams, Steven A. AU - Griffin, Ian J. AU - Davila, Penni M. T1 - Calcium and zinc absorption from lactose-containing and lactosefree infant formulas. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/08// VL - 76 IS - 2 M3 - Article SP - 442 EP - 446 SN - 00029165 AB - Background: Calcium absorption is enhanced by the presence of lactose, but the quantitative significance of this effect in infant formulas is uncertain. It is also not known whether lactose affects zinc absorption. Objective:We measured the absorption of calcium and zinc from infant formulas by using a multitracer, stable-isotope technique. Design: Eighteen full-term infants (aged 8-12 wk at enrollment) were fed 2 partially hydrolyzed whey-protein-based formulas ad libitum for 2 wk per formula. The carbohydrate source was lactose in one formula and glucose polymers in the other (lactosefree). Infants were studied in a blinded crossover fashion after 2 wk of adaptation to each formula. Isotope absorption studies were conducted with a 4-tracer method in which 70Zn and 44Ca were provided orally and 67Zn and 46Ca intravenously. Zinc and calcium absorption was measured from the fractional excretion of the oral and intravenous isotopes in urine. Results: Fractional and total calcium absorption was significantly greater from the lactose-containing formula than from the lactose-free formula. For total calcium absorption, the mean difference between formulas was 10.3% (P = 0.002) and 60 mg/d (P = 0.006). For zinc, fractional absorption (32 ± 11%), total absorption, and intake did not differ significantly between the 2 formulas. Conclusions: The presence of lactose in a formula based on cowmilk protein increases absorption of calcium but not of zinc. Absorption of calcium from a lactose-free infant formula is, however, adequate to meet the calcium needs of full-term infants when the formula's calcium content is similar to that of lactosecontaining, cow-milk-based infant formulas. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - breast milk KW - Calcium absorption KW - human milk KW - infant formula KW - infant nutrition KW - mass spectrometry KW - mineral requirements KW - stable isotopes KW - zinc absorption N1 - Accession Number: 94188825; Abrams, Steven A. 1; Email Address: sabrams@bcm.tmc.edu; Griffin, Ian J. 1; Davila, Penni M. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center and Section of Neonatology, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston; Issue Info: Aug2002, Vol. 76 Issue 2, p442; Author-Supplied Keyword: breast milk; Author-Supplied Keyword: Calcium absorption; Author-Supplied Keyword: human milk; Author-Supplied Keyword: infant formula; Author-Supplied Keyword: infant nutrition; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: mineral requirements; Author-Supplied Keyword: stable isotopes; Author-Supplied Keyword: zinc absorption; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188825&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roughead, Zamzam K. (Fariba) AU - Zito, Carol A. AU - Hunt, Janet R. T1 - Initial uptake and absorption of nonheme iron and absorption of heme iron in humans are unaffected by the addition of calcium as cheese to a meal with high iron bioavailability. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/08// VL - 76 IS - 2 M3 - Article SP - 419 EP - 425 SN - 00029165 AB - Background: Quantitative data on the mucosal uptake and serosal transfer of nonheme-iron absorption in humans and the effects of calcium on these components are limited. Objective: Our objective was to measure the initial mucosal uptake and the subsequent serosal transfer of nonheme iron and to determine the effects of adding calcium to a meal on both hemeand nonheme-iron retention. Design: Whole-gut lavage and whole-body scintillation counting methods were applied to determine the 8-h uptake of nonheme iron and the 2-wk retention (absorption) of heme and nonheme iron in healthy adults (n = 17) after the consumption of meals of radiolabeled food. Results: The initial uptake and absorption of nonheme iron were 11% and 7%, respectively, and the absorption of heme iron was 15%. Two-thirds of the nonheme iron taken up by the mucosa within 8 h was retained by the body after 2 wk (serosal transfer index: 0.63). Serum ferritin correlated inversely with the initial uptake and absorption of nonheme iron, but not with the nonheme serosal transfer index or the absorption of heme iron. Adding calcium (127 mg in cheese) to the meal did not affect absorption. Conclusions: On the basis of its association with serum ferritin, the initial mucosal uptake was the primary control point for nonheme- iron absorption. An apparent reduction in heme-iron absorption associated with the lavage procedure suggested that uptake of heme iron may take longer and proceed further through the intestine than that of nonheme iron. The absorption of both forms of iron was unaffected by the addition of cheese to this meal with high iron bioavailability. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - absorption KW - calcium KW - erythrocyte incorporation KW - Heme iron KW - humans KW - mucosal uptake KW - nonheme iron KW - retention KW - serosal transfer KW - whole-body counting KW - whole-gut lavage N1 - Accession Number: 94188821; Roughead, Zamzam K. (Fariba) 1; Email Address: froughea@gfhnrc.ars.usda.gov.; Zito, Carol A. 1; Hunt, Janet R. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND; Issue Info: Aug2002, Vol. 76 Issue 2, p419; Author-Supplied Keyword: absorption; Author-Supplied Keyword: calcium; Author-Supplied Keyword: erythrocyte incorporation; Author-Supplied Keyword: Heme iron; Author-Supplied Keyword: humans; Author-Supplied Keyword: mucosal uptake; Author-Supplied Keyword: nonheme iron; Author-Supplied Keyword: retention; Author-Supplied Keyword: serosal transfer; Author-Supplied Keyword: whole-body counting; Author-Supplied Keyword: whole-gut lavage; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188821&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guangwen Tang AU - Jian Qin AU - Lan-ying Hao AU - Shi-an Yin AU - Russell, Robert M. T1 - Use of a short-term isotope-dilution method for determining the vitamin A status of children. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/08// VL - 76 IS - 2 M3 - Article SP - 413 EP - 418 SN - 00029165 AB - Background: After a dose of labeled vitamin A is given to humans for estimating body stores of vitamin A, blood is customarily drawn at pseudo-equilibration times ranging from 11 to 26 d. Objective: The objective was to determine whether a shorter sample collection interval (6 h or 3 d), which would be more realistic in field settings, can be used. Design: Correlations of enrichment at 6 h or 3 d with enrichment at 21 d were made after an oral dose of deuterium-labeled vitamin A was given to Chinese schoolchildren (aged 10-11 y; n = 58) with marginal-to-normal vitamin A status. A predictive equation was then derived and applied to data obtained from a separate group of children to verify that the calculated enrichment at 21 d (determined by using data obtained at an earlier time point to predict 21-d enrichment) reflected directly measured enrichment at 21 d. Results: Because 3-d isotope enrichment was found to correlate well with 21-d enrichment, a predictive equation was derived whereby 3-d data were used to predict isotope enrichment at pseudo-equilibration (ie, at 21 d). When the 3-d predictive equation was applied to a separate group of Chinese children, the calculated 21-d data (determined by using the 3-d data and the predictive equation) matched the directly measured 21-d data. Body stores of vitamin A determined from either the calculated or directly measured 21-d enrichment data also showed agreement. Conclusion: Percentage enrichment at 3 d (but not at 6 h) can be used to evaluate vitamin A body stores in humans. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Chinese children KW - Deuterated vitamin A KW - retinol enrichment KW - stable isotope KW - total-body vitamin A stores N1 - Accession Number: 94188820; Guangwen Tang 1; Email Address: gtang@hnrc.tufts.edu; Jian Qin 1; Lan-ying Hao 2; Shi-an Yin 3; Russell, Robert M. 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: Shun-yi District Health and Epidemic Prevention Center, Beijing; 3: Institute of Nutrition and Food Hygiene, Chinese Academy of Preventive Medicine, Beijing; Issue Info: Aug2002, Vol. 76 Issue 2, p413; Author-Supplied Keyword: Chinese children; Author-Supplied Keyword: Deuterated vitamin A; Author-Supplied Keyword: retinol enrichment; Author-Supplied Keyword: stable isotope; Author-Supplied Keyword: total-body vitamin A stores; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188820&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McKeown, Nicola M. AU - Meigs, James B. AU - Liu, Simin AU - Wilson, Peter W. F. AU - Jacques, Paul F. T1 - Whole-grain intake is favorably associated with metabolic risk factors for type 2 diabetes and cardiovascular disease in the Framingham Offspring Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/08// VL - 76 IS - 2 M3 - Article SP - 390 EP - 398 SN - 00029165 AB - Background: The influence of whole grains on cardiovascular disease risk may be mediated through multiple pathways, eg, a reduction in blood lipids and blood pressure, an enhancement of insulin sensitivity, and an improvement in blood glucose control. Objective: The objective was to examine the association between diets rich in whole- or refined-grain foods and several metabolic markers of disease risk in the Framingham Offspring Study cohort. Design: Whole-grain intake and metabolic risk markers were assessed in a cross-sectional study of 2941 subjects. Results: After adjustment for potential confounding factors, whole-grain intake was inversely associated with body mass index (x: 26.9 in the lowest and 26.4 in the highest quintile of intake; P for trend = 0.06), waist-to-hip ratio (0.92 and 0.91, respectively; P for trend = 0.005), total cholesterol (5.20 and 5.09 mmol/L, respectively; P for trend = 0.06), LDL cholesterol (3.16 and 3.04 mmol/L, respectively; P for trend = 0.02), and fasting insulin (205 and 199 pmol/L, respectively; P for trend = 0.03). There were no significant trends in metabolic risk factor concentrations across quintile categories of refined-grain intake. The inverse association between whole-grain intake and fasting insulin was most striking among overweight participants. The association between wholegrain intake and fasting insulin was attenuated after adjustment for dietary fiber and magnesium. Conclusion: Increased intakes of whole grains may reduce disease risk by means of favorable effects on metabolic risk factors. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - cardiovascular disease KW - food-frequency questionnaire KW - Framingham Offspring Study KW - refined grains KW - risk factors KW - survey KW - type 2 diabetes KW - Whole grains N1 - Accession Number: 94188817; McKeown, Nicola M. 1; Meigs, James B. 2; Liu, Simin 3; Wilson, Peter W. F. 4; Jacques, Paul F. 1; Email Address: paul@hnrc.tufts.edu.; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: General Medicine Division and Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston; 3: Division of Preventive Medicine, Brigham and Women's Hospital and Harvard Medical School,Boston; 4: Boston University School of Public Health, Department of Epidemiology and Biostatistics, and the National Heart, Lung, and Blood Institute's Framingham Heart Study; Issue Info: Aug2002, Vol. 76 Issue 2, p390; Author-Supplied Keyword: cardiovascular disease; Author-Supplied Keyword: food-frequency questionnaire; Author-Supplied Keyword: Framingham Offspring Study; Author-Supplied Keyword: refined grains; Author-Supplied Keyword: risk factors; Author-Supplied Keyword: survey; Author-Supplied Keyword: type 2 diabetes; Author-Supplied Keyword: Whole grains; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188817&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wong, William W. AU - Hergenroeder, Albert C. AU - Stuff, Janice E. AU - Butte, Nancy F. AU - Smith, E. O'Brian AU - Ellis, Kenneth J. T1 - Evaluating body fat in girls and female adolescents: advantages and disadvantages of dual-energy X-ray absorptiometry. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/08// VL - 76 IS - 2 M3 - Article SP - 384 EP - 389 SN - 00029165 AB - Background: Within the past 10 y, dual-energy X-ray absorptiometry (DXA) has become one of the most widely used methods of measuring human body composition. However, DXA has not been fully evaluated against an independent criterion method of measuring body fatness in young females. Objective: Our objective was to determine the bias and agreement between DXA and a 4-compartment model in predicting the percentage of fat mass (%FM) in a multiethnic group of young females. Design: The %FM values measured by DXA of 73 white, 43 African American, 14 Hispanic, and 11 Asian females with a mean (± SD) age of 13.0 ± 1.9 y were compared with the 4-compartment values, which were based on measurements of body density, body water, and bone mineral content. Results: The %FM values measured by the 2 methods were correlated at r = 0.90 with an SEE of 3.3%; Bland-Altman analysis indicated an average bias of 3.9%. After nullification of the average bias, an individual estimate of %FM by DXA could be underestimated or overestimated by 6.7% when compared with the 4-compartment value. Conclusions: DXA is an appropriate method for estimating body composition in a group of young females because its bias and limits of agreement are independent of age, ethnicity, and body fatness. However, the limits of agreement of 6.7% could cause an individual FM value to be underestimated or overestimated by 28% relative to the 4-compartment value. Therefore, DXA may not be the optimal method of measuring the body fatness of young females. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - 4-compartment model KW - Body fat KW - densitometry KW - dual-energy X-ray absorptiometry KW - fat-free mass KW - female adolescents KW - girls KW - isotope dilution KW - percentage of fat mass N1 - Accession Number: 94188816; Wong, William W. 1; Email Address: wwong@bcm.tmc.edu; Hergenroeder, Albert C. 1; Stuff, Janice E. 1; Butte, Nancy F. 1; Smith, E. O'Brian 1; Ellis, Kenneth J. 1; Affiliations: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center and Texas Children's Hospital, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Aug2002, Vol. 76 Issue 2, p384; Author-Supplied Keyword: 4-compartment model; Author-Supplied Keyword: Body fat; Author-Supplied Keyword: densitometry; Author-Supplied Keyword: dual-energy X-ray absorptiometry; Author-Supplied Keyword: fat-free mass; Author-Supplied Keyword: female adolescents; Author-Supplied Keyword: girls; Author-Supplied Keyword: isotope dilution; Author-Supplied Keyword: percentage of fat mass; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188816&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Marín, Carmen AU - López-Miranda, José AU - Gómez, Purificación AU - Paz, Elier AU - Pérez-Martínez, Pablo AU - Fuentes, Francisco AU - Jiménez-Perepérez, José Antonio AU - Ordovás, José María AU - Pérez-Jiménez, Francisco T1 - Effects of the human apolipoprotein A-I promoter G-A mutation on postprandial lipoprotein metabolism. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/08// VL - 76 IS - 2 M3 - Article SP - 319 EP - 325 SN - 00029165 AB - Background: There is considerable interindividual variability in the postprandial lipid response to a fat-rich meal, and genetic factors have been considered to account for some of these effects. We previously showed that the G-A mutation 5 to the apolipoprotein (apo) A-I gene was significantly associated with the LDL-cholesterol response to diet. Objective:We evaluated whether this effect is mediated bymechanisms involving postprandial lipoprotein metabolism. Design: Twenty-eight G/G and 23 G/A healthy male subjects, homozygotes for the apo E3 allele, were subjected to a vitamin A fat-loading test. Blood was drawn at time 0 and every hour for 11 h. Results: There was a significant postprandial decrease in plasma cholesterol, LDL cholesterol, and apo B in G/G subjects but not in G/A subjects. A greater postprandial response in large triacylglycerol- rich lipoproteins (TRLs) and a smaller postprandial response in large TRL apo A-IV was observed in G/A than in G/G subjects. Retinyl palmitate in large and small TRL concentrations was similar for both genotypes. No significant genotype effects were detected for triacylglycerol concentrations in plasma, small TRL fraction, and apo A-I and HDL-cholesterol concentrations. Conclusion: Our data suggest that the G-A mutation affects the LDL-cholesterol response to diet by mechanisms involving postprandial lipoprotein cholesterol metabolism. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - apolipoprotein A-I KW - coronary artery disease KW - G-A mutation KW - HDL cholesterol KW - LDL cholesterol KW - Postprandial lipemia KW - retinyl palmitate KW - triacylglycerols N1 - Accession Number: 94188806; Marín, Carmen 1; López-Miranda, José 1; Gómez, Purificación 1; Paz, Elier 1; Pérez-Martínez, Pablo 1; Fuentes, Francisco 1; Jiménez-Perepérez, José Antonio 1; Ordovás, José María 2; Pérez-Jiménez, Francisco 1; Email Address: fperez@hrs.sas.junta-andalucia.es; Affiliations: 1: Unidad de Lipidos y Arteriosclerosis, Hospital Universitario Reina Sofía, Cordoba, Spain; 2: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Aug2002, Vol. 76 Issue 2, p319; Author-Supplied Keyword: apolipoprotein A-I; Author-Supplied Keyword: coronary artery disease; Author-Supplied Keyword: G-A mutation; Author-Supplied Keyword: HDL cholesterol; Author-Supplied Keyword: LDL cholesterol; Author-Supplied Keyword: Postprandial lipemia; Author-Supplied Keyword: retinyl palmitate; Author-Supplied Keyword: triacylglycerols; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188806&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Shumake, Stephen A. AU - Hakim, A.A. AU - Gaddis, Stanley E. T1 - Carbon disulfide effects on pre-baited vs. non-pre-baited rats exposed to low dosage zinc phosphide rodenticide bait JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2002/08// VL - 21 IS - 7 M3 - Article SP - 545 SN - 02612194 AB - Control of rodents with rodenticides is frequently ineffective due to bait-shyness and neophobia. In an initial study, to increase bait acceptance, Wistar-strain laboratory rats were individually tested for attraction to 3 odors (rat urine, preputial gland extract, and carbon disulfide) and for repellence to a fourth odor (coyote urine) in a 2-compartment arena. Three measures of rat preference-amount of bait consumed, elapsed time to feeding, and time in each compartment suggested that carbon disulfide at 10 ppm was an attractant (<f>p=0.003</f>). The other odors produced inconsistent results. In a second study, rats were offered pre-weighed quantities of USA Environmental Protection Agency (EPA) standard challenge bait containing a low level of 0.20% zinc phosphide (ZP) rodenticide. Two groups of rats (<f>n=28</f>) were given either 0 or 3 days of pre-baiting prior to ZP bait exposure. Half the animals in each group received deionized water placebo odor and the others received the carbon disulfide odor in the presence of baits. EPA bait with carbon disulfide odor produced elevated consumption (<f>p=0.0099</f>) with females showing a greater degree of effect (<f>p=0.046</f>). Pre-baiting produced higher mortality (220%) and higher level ZP dosages (30%) during baiting. Although mortality was 11% higher in rats presented ZP bait with carbon disulfide, dosages were unchanged. Relative to pre-baiting, the attractant had a marginal effect on ZP bait acceptance and produced mortality changes in males only. Further development of controlled release of this attractant for rodenticide baits would be needed before field applications are attempted; implications for using attractants in baits, traps, tracking powders to optimally control both rat genders are discussed. [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carbon disulfide KW - Rodenticides KW - Attractant KW - Bait-shyness KW - Baits KW - Odor KW - Rodenticide N1 - Accession Number: 7850094; Shumake, Stephen A. 1; Email Address: stephen.a.shumake@usda.gov; Hakim, A.A. 2; Gaddis, Stanley E. 1; Affiliations: 1: US Department of Agriculture, Animal and Plant Health Inspection Service, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521-2154, USA; 2: Department of Economic Entomology and Agricultural Zoology, Menoufiya University, 32511 Shebin El-Koam, Menoufiya, Egypt; Issue Info: Aug2002, Vol. 21 Issue 7, p545; Thesaurus Term: Carbon disulfide; Thesaurus Term: Rodenticides; Author-Supplied Keyword: Attractant; Author-Supplied Keyword: Bait-shyness; Author-Supplied Keyword: Baits; Author-Supplied Keyword: Odor; Author-Supplied Keyword: Rodenticide; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 418390 Agricultural chemical and other farm supplies merchant wholesalers; NAICS/Industry Codes: 325320 Pesticide and Other Agricultural Chemical Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=7850094&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Andrew Simon AU - Robert E. Thomas T1 - Processes and forms of an unstable alluvial system with resistant, cohesive streambeds (This article is a US Government work and is in the public domain in the USA.). JO - Earth Surface Processes & Landforms JF - Earth Surface Processes & Landforms Y1 - 2002/07/07/ VL - 27 IS - 7 M3 - Article SP - 699 EP - 718 SN - 01979337 AB - As a response to channelization projects undertaken near the turn of the 20th century and in the late 1960s, upstream reaches and tributaries of the Yalobusha River, Mississippi, USA, have been rejuvenated by upstream-migrating knickpoints. Sediment and woody vegetation delivered to the channels by mass failure of streambanks has been transported downstream to form a large sediment/debris plug where the downstream end of the channelized reach joins an unmodified sinuous reach. Classification within a model of channel evolution and analysis of thalweg elevations and channel slopes indicates that downstream reaches have equilibrated but that upstream reaches are actively degrading. The beds of degrading reaches are characterized by firm, cohesive clays of two formations of Palaeocene age. The erodibility of these clay beds was determined with a jet-test device and related to critical shear stresses and erosion rates. Repeated surveys indicated that knickpoint migration rates in these clays varied from 0·7 to 12 m a-1, and that these rates and migration processes are highly dependent upon the bed substrate. Resistant clay beds of the Porters Creek Clay formation have restricted advancement of knickpoints in certain reaches and have caused a shift in channel adjustment processes towards bank failures and channel widening. Channel bank material accounts for at least 85 per cent of the material derived from the channel boundaries of the Yalobusha River system. Strategies to reduce downstream flooding problems while preventing upstream erosion and land loss are being contemplated by action agencies. One such proposal involves removal of the sediment/debris plug. Bank stability analyses that account for pore-water and confining pressures have been conducted for a range of hydrologic conditions to aid in predicting future channel response. If the sediment/debris plug is removed to improve downstream drainage, care should be taken to provide sufficient time for drainage of groundwater from the channel banks so as not to induce accelerated bank failures. Published in 2002 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Earth Surface Processes & Landforms is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Alluvium KW - Alluvial fans KW - Erosion KW - Landforms N1 - Accession Number: 18467583; Andrew Simon 1; Robert E. Thomas 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, National Sedimentation Laboratory, PO Box 1157, Oxford, MS 38655, USA; Issue Info: Jul2002, Vol. 27 Issue 7, p699; Thesaurus Term: Alluvium; Thesaurus Term: Alluvial fans; Thesaurus Term: Erosion; Subject Term: Landforms; Number of Pages: 20p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18467583&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Tucker, Katherine L. AU - Chen, Honglei AU - Hannan, Marian T. AU - Cupples, L. Adrienne AU - Wilson, Peter W. F. AU - Felson, David AU - Kiel, Douglas P. T1 - Bone mineral density and dietary patterns in older adults: the Framingham Osteoporosis Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/07// VL - 76 IS - 1 M3 - Article SP - 245 EP - 252 SN - 00029165 AB - Background: Several nutrients are known to affect bone mineral density (BMD). However, these nutrients occur together in foods and dietary patterns, and the overall effects of dietary choices are not well understood. Objective: We evaluated associations between dietary patterns and BMD in older adults. Design: Of the original Framingham Heart Study subjects, 907 aged 69-93 y completed food-frequency questionnaires as part of an osteoporosis study. We defined dietary patterns by cluster analysis. BMD was measured at the proximal right femur (femoral neck, trochanter, Ward's area) with a dual-photon absorptiometer and at the 33% radial shaft with a single-photon absorptiometer. We regressed BMD measures onto the cluster variable, adjusting for potential confounders. Results: Six dietary patterns were identified, with relatively greater proportions of intake from meat, dairy, and bread; meat and sweet baked products; sweet baked products; alcohol; candy; and fruit, vegetables, and cereal. After adjustment for multiple comparisons, men in the last group had significantly (P = 0.05) greater BMD than did 2-4 other groups at the hip sites and the candy group at the radius. Men in the candy group had significantly (P < 0.05) lower BMD than did those in the fruit, vegetables, and cereal group for 3 of the 4 sites. Women in the candy group had significantly (P < 0.01) lower BMD than did all but one other group at the radius. Conclusions: Dietary pattern is associated with BMD. High fruit and vegetable intake appears to be protective in men. High candy consumption was associated with low BMD in both men and women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Nutrition research KW - Diet in disease KW - Older people KW - NUTRITION KW - Osteoporosis KW - RISK factors KW - Bone density KW - Food habits KW - Bone mineral density KW - dietary patterns KW - Framingham Osteoporosis Study KW - fruit and vegetables KW - older adults N1 - Accession Number: 94188800; Tucker, Katherine L. 1; Email Address: tucker@hnrc.tufts.edu; Chen, Honglei 1; Hannan, Marian T. 2; Cupples, L. Adrienne 3; Wilson, Peter W. F. 3,4; Felson, David 5; Kiel, Douglas P. 2; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Hebrew Rehabilitation Center for Aged and the Harvard Medical School Division on Aging, Boston; 3: Boston University School of Public Health; 4: Framingham (MA) Heart Study, National Heart, Lung, and Blood Institute, Framingham, MA; 5: Arthritis Center; Issue Info: Jul2002, Vol. 76 Issue 1, p245; Thesaurus Term: RESEARCH; Subject Term: Nutrition research; Subject Term: Diet in disease; Subject Term: Older people; Subject Term: NUTRITION; Subject Term: Osteoporosis; Subject Term: RISK factors; Subject Term: Bone density; Subject Term: Food habits; Author-Supplied Keyword: Bone mineral density; Author-Supplied Keyword: dietary patterns; Author-Supplied Keyword: Framingham Osteoporosis Study; Author-Supplied Keyword: fruit and vegetables; Author-Supplied Keyword: older adults; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188800&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fisher, Jennifer Orlet AU - Birch, Leann L. T1 - Eating in the absence of hunger and overweight in girls from 5 to 7 y of age. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/07// VL - 76 IS - 1 M3 - Article SP - 226 EP - 231 SN - 00029165 AB - Background: Eating when exposed to large portions of palatable foods in the absence of hunger has been suggested to contribute to overweight. Objective: This research evaluated whether young girls' eating in the absence of hunger was stable across a 2-y period in middle childhood, was associated with an increased risk of overweight, and could be predicted by parents' use of restriction in child feeding. Design: The participants were 192 non-Hispanic white girls and their parents, assessed when the girls were 5 and 7 y of age. The girls' eating when exposed to palatable foods in the absence of hunger was measured after they consumed a standard lunch and indicated that they were no longer hungry. Results: Eating in the absence of hunger showed moderate stability across the 2-y period for most of the girls. The girls who ate large amounts of snack foods in the absence of hunger at 5 and 7 y of age were 4.6 times as likely to be overweight at both ages. Parents' reports of restricting their daughter's access to foods at age 5 y predicted girls' eating in the absence of hunger at age 7 y, even when the girls' weight status and eating in the absence of hunger at age 5 y were controlled for. Conclusions: This study provides the first evidence that young girls' eating in the absence of hunger may represent a stable phenotypic behavior of young overweight girls. In addition, these findings are consistent with previous work indicating that parents' restrictive feeding practices may contribute to this behavior. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - HEALTH KW - Child nutrition KW - Hunger KW - Food habits KW - Overweight children -- Risk factors KW - Girls KW - child-feeding practices KW - eating behavior KW - girls KW - hunger KW - Overweight KW - restriction N1 - Accession Number: 94188774; Fisher, Jennifer Orlet 1; Birch, Leann L. 2; Email Address: llb15@psu.edu; Affiliations: 1: Department of Pediatrics, US Department of Agriculture Children's Nutrition Research Center, Baylor College of Medicine, Houston; 2: Department of Human Development and Family Studies, The Pennsylvania State University, University Park; Issue Info: Jul2002, Vol. 76 Issue 1, p226; Thesaurus Term: RESEARCH; Thesaurus Term: HEALTH; Subject Term: Child nutrition; Subject Term: Hunger; Subject Term: Food habits; Subject Term: Overweight children -- Risk factors; Subject Term: Girls; Author-Supplied Keyword: child-feeding practices; Author-Supplied Keyword: eating behavior; Author-Supplied Keyword: girls; Author-Supplied Keyword: hunger; Author-Supplied Keyword: Overweight; Author-Supplied Keyword: restriction; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188774&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Domellöf, Magnus AU - Lönnerdal, Bo AU - Abrams, Steven A. AU - Hernell, Olle T1 - Iron absorption in breast-fed infants: effects of age, iron status, iron supplements, and complementary foods. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/07// VL - 76 IS - 1 M3 - Article SP - 198 EP - 204 SN - 00029165 AB - Background: Iron supplements are often recommended for older breast-fed infants, but little is known about factors affecting iron absorption from human milk or supplements. Objective: We investigated the effects of age, iron status, and iron intake on iron absorption in healthy, term, breast-fed infants. Design: Twenty-five infants were randomly assigned to receive either 1) iron supplements (1 mg · kg-1· d-1) from 4 to 9 mo of age, 2) placebo from 4 to 6 mo and iron supplements from 6 to 9 mo, or 3) placebo from 4 to 9 mo. Infants were exclusively breast-fed to 6 mo and partially breast-fed to 9 mo of age. Iron absorption was assessed by giving 58Fe with mother's milk at 6 and 9 mo. Blood samples were obtained at 4, 6, and 9 mo, and complementary food intake was recorded at 9 mo. Results: At 6 mo, mean (±SD) fractional iron absorption from human milk was relatively low (16.4 ±11.4%), with no significant difference between iron-supplemented and unsupplemented infants. At 9 mo, iron absorption from human milk remained low in iron-supplemented infants (16.9 ±9.3%) but was higher (P = 0.01) in unsupplemented infants (36.7 ±18.9%). Unexpectedly, iron absorption at 9 mo was not correlated with iron status but was significantly correlated with intake of dietary iron, including supplemental iron. Conclusions: Changes in the regulation of iron absorption between 6 and 9 mo enhance the infant's ability to adapt to a low-iron diet and provide a mechanism by which some, but not all, infants avoid iron deficiency despite low iron intakes in late infancy. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Heavy metals in the body KW - Infant nutrition KW - Breastfeeding (Humans) KW - Iron in the body KW - Iron in the blood KW - Breast milk KW - COMPOSITION KW - adaptation KW - breast milk KW - complementary food KW - dietary iron intake KW - dietary regulator KW - human milk KW - Infants KW - iron status KW - iron supplements KW - nonheme-iron absorption KW - stable isotopes N1 - Accession Number: 94188772; Domellöf, Magnus 1; Lönnerdal, Bo 2; Abrams, Steven A. 3; Hernell, Olle 1; Email Address: olle.hernell@pediatri.umu.se; Affiliations: 1: Department of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden; 2: Department of Nutrition, University of California, Davis; 3: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Jul2002, Vol. 76 Issue 1, p198; Thesaurus Term: RESEARCH; Thesaurus Term: Heavy metals in the body; Subject Term: Infant nutrition; Subject Term: Breastfeeding (Humans); Subject Term: Iron in the body; Subject Term: Iron in the blood; Subject Term: Breast milk; Subject Term: COMPOSITION; Author-Supplied Keyword: adaptation; Author-Supplied Keyword: breast milk; Author-Supplied Keyword: complementary food; Author-Supplied Keyword: dietary iron intake; Author-Supplied Keyword: dietary regulator; Author-Supplied Keyword: human milk; Author-Supplied Keyword: Infants; Author-Supplied Keyword: iron status; Author-Supplied Keyword: iron supplements; Author-Supplied Keyword: nonheme-iron absorption; Author-Supplied Keyword: stable isotopes; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188772&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Solaiman, Daniel K.Y. AU - Ashby, Richard D. AU - Foglia, Thomas A. T1 - Synthesis of poly(hydroxyalkanoates) by Escherichia coli expressing mutated and chimeric PHA synthase genes. JO - Biotechnology Letters JF - Biotechnology Letters Y1 - 2002/06/15/ VL - 24 IS - 12 M3 - Article SP - 1011 EP - 1016 SN - 01415492 AB - Pseudomonas resinovorans phaC1Pre and phaC2Pre genes coding for poly(hydroxyalkanoate) (PHA) synthases were cloned by PCR and expressed in E. coli LS1298 (fadB). Repeat-unit composition analysis showed that β-hydroxydecanoate (67–75 mol%) and β-hydroxyoctanoate (25–33 mol%) are the major monomers of the PHA produced in cells grown on decanoate. Sequence analysis showed that the gene products of phaC1Pre and phaC2Pre had 61% identical (75% positive) amino-acid sequence matches, and both sequences contained a conserved α/β-hydrolase fold in the carboxy-terminal portion of the proteins. Switching the α/β-hydrolase folds of phaC1Pre and phaC2Pre yielded chimeric pha7 and pha8 genes that afforded PHA synthesis in E. coli LS1298. The repeat-unit compositions of PHA in cells containing pha7 and pha8 were similar to those found in transformants containing the parental genes. Deletion mutants of phaC1Pre and phaC2Pre that resulted in potential translational fusions also supported PHA synthesis with similar repeat-unit compositions. Chimeric genes obtained from the switching of fragments containing the α/β-hydrolase folds of phaC1Pre and Ralstonia eutropha phbC did not direct the synthesis of PHA in transformed cells. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Escherichia coli KW - Monomers KW - Biomolecules KW - Genes KW - Molecular genetics KW - Proteins KW - chimeric gene KW - domain switching KW - poly(hydroxyalkanoates) synthase KW - Pseudomonas resinovorans KW - Ralstonia eutropha N1 - Accession Number: 15608192; Solaiman, Daniel K.Y. 1; Email Address: dsolaiman@arserrc.gov; Ashby, Richard D. 1; Foglia, Thomas A. 1; Affiliations: 1: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA.; Issue Info: Jun2002, Vol. 24 Issue 12, p1011; Thesaurus Term: Escherichia coli; Thesaurus Term: Monomers; Thesaurus Term: Biomolecules; Subject Term: Genes; Subject Term: Molecular genetics; Subject Term: Proteins; Author-Supplied Keyword: chimeric gene; Author-Supplied Keyword: domain switching; Author-Supplied Keyword: poly(hydroxyalkanoates) synthase; Author-Supplied Keyword: Pseudomonas resinovorans; Author-Supplied Keyword: Ralstonia eutropha; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15608192&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fery, Richard L. AU - Dukes Sr., Philip D. T1 - Southern blight (Sclerotium rolfsii Sacc.) of cowpea: yield-loss estimates and sources of resistance JO - Crop Protection (02612194) JF - Crop Protection (02612194) Y1 - 2002/06// VL - 21 IS - 5 M3 - Article SP - 403 SN - 02612194 AB - Replicated field studies were conducted over a three-year period to assess the yield-reducing potential of southern blight (Sclerotium rolfsii) on cowpea, and to evaluate the range of genetic variability in cowpea germplasm for resistance. Southern blight was shown to have a considerably greater impact on dry-seed yields than that suggested by a review of the published literature. The disease caused a dry-seed yield loss of 53.4% in one study, and losses approaching 50% were observed for some cultivars in a second study. Reduced pod numbers likely accounted for most of the reduced dry-seed yields. There is significant variability in cowpea germplasm for resistance to southern blight. Two cultivars, Brown Crowder and Carolina Cream, exhibited promising levels of resistance in two years of testing. [Copyright &y& Elsevier] AB - Copyright of Crop Protection (02612194) is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cowpea -- Genetics KW - Plant germplasm resources KW - Agricultural pests KW - Cowpea KW - Disease resistance KW - Sclerotium rolfsii KW - Southern blight KW - Stem rot KW - Vigna unguiculata N1 - Accession Number: 7811333; Fery, Richard L. 1; Email Address: rfery@awod.com; Dukes Sr., Philip D. 1; Affiliations: 1: US Vegetable Laboratory, Agricultural Research Service, US Department of Agriculture, 2875 Savannah Highway, Charleston, SC 2941-5334, USA; Issue Info: Jun2002, Vol. 21 Issue 5, p403; Thesaurus Term: Cowpea -- Genetics; Thesaurus Term: Plant germplasm resources; Thesaurus Term: Agricultural pests; Author-Supplied Keyword: Cowpea; Author-Supplied Keyword: Disease resistance; Author-Supplied Keyword: Sclerotium rolfsii; Author-Supplied Keyword: Southern blight; Author-Supplied Keyword: Stem rot; Author-Supplied Keyword: Vigna unguiculata; NAICS/Industry Codes: 115112 Soil Preparation, Planting, and Cultivating; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=7811333&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jugdaohsingh, Ravin AU - Anderson, Simon H. C. AU - Tucker, Katherine L. AU - Elliott, Hazel AU - Kiel, Douglas P. AU - Thompson, Richard P. H. AU - Powell, Jonathan J. T1 - Dietary silicon intake and absorption. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/05// VL - 75 IS - 5 M3 - Article SP - 887 EP - 893 SN - 00029165 AB - Background: Increasing evidence suggests that silicon is important in bone formation. The main source of silicon for humans is the diet, but the bioavailability of silicon from solid foods is not well understood. Objective: We estimated the dietary intake of silicon by adults, separately for men and women and for different age groups. Foods that were major contributors to silicon intake were identified. We then estimated the gastrointestinal uptake of silicon from major food sources and studied how uptake correlated with the silicon contents of the foods. Design: Silicon intakes were determined in cohorts from the original Framingham Study and the Framingham Offspring Study by using a 126-item food-frequency questionnaire. Gastrointestinal uptake of silicon from foods was estimated in 3-8 healthy subjects by using urinary silicon excretion as a surrogate measure of silicon uptake. Results: Mean silicon intakes in men (30 and 33 mg/d in the original Framingham and Framingham Offspring cohorts, respectively) were significantly higher than those in women (24 and 25 mg/d in the 2 cohorts, respectively; P = 0.0001). Silicon intake decreased with age (P < 0.001, adjusted for sex). The major food sources were beer and bananas in men and bananas and string beans in women. Silicon was readily available from foods; a mean of 41% of the ingested silicon was excreted in urine. The silicon content of the foods consumed was significantly correlated with urinary silicon excretion (P = 0.019). Conclusions: Solid foods are a major source of available silicon. The association between dietary silicon intake and bone health should now be investigated. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nonmetals KW - Bioavailability KW - RESEARCH KW - Nutrition research KW - Silicon in the body KW - Group 14 elements KW - Bone growth KW - Skeletal maturity KW - Diet in disease KW - bioavailability KW - bone formation KW - cohort study KW - diet KW - gastrointestinal absorption KW - nutrition KW - orthosilicic acid KW - phytolithic silica KW - Silicon KW - silicon intake N1 - Accession Number: 94188892; Jugdaohsingh, Ravin 1; Email Address: ravin.jugdaohsingh@kcl.ac.uk; Anderson, Simon H. C. 1; Tucker, Katherine L. 2; Elliott, Hazel 3; Kiel, Douglas P. 4; Thompson, Richard P. H. 1; Powell, Jonathan J. 3; Affiliations: 1: Gastrointestinal Laboratory, The Rayne Institute, St Thomas' Hospital, London; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 3: Department of Nutrition and Dietetics, King's College London; 4: Harvard Medical School Division on Aging, HRCA Research and Training Institute, Boston; Issue Info: May2002, Vol. 75 Issue 5, p887; Thesaurus Term: Nonmetals; Thesaurus Term: Bioavailability; Thesaurus Term: RESEARCH; Subject Term: Nutrition research; Subject Term: Silicon in the body; Subject Term: Group 14 elements; Subject Term: Bone growth; Subject Term: Skeletal maturity; Subject Term: Diet in disease; Author-Supplied Keyword: bioavailability; Author-Supplied Keyword: bone formation; Author-Supplied Keyword: cohort study; Author-Supplied Keyword: diet; Author-Supplied Keyword: gastrointestinal absorption; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: orthosilicic acid; Author-Supplied Keyword: phytolithic silica; Author-Supplied Keyword: Silicon; Author-Supplied Keyword: silicon intake; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188892&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hickenbottom, Sabrina J. AU - Follett, Jennifer R. AU - Lin, Yumei AU - Dueker, Stephen R. AU - Burri, Betty J. AU - Neidlinger, Terry R. AU - Clifford, Andrew J. T1 - Variability in conversion of β-carotene to vitamin A in men as measured by using a double-tracer study design. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/05// VL - 75 IS - 5 M3 - Article SP - 900 EP - 907 SN - 00029165 AB - Background: The vitamin A activity of β-carotene is variable and surprisingly low in women. The reasons for this are not well understood. The vitamin A activity of βcarotene in men is still uncertain. Contributions of dietary factors compared with individual traits are largely unknown. Objective: Our objective was to measure the intrinsic variability in the vitamin A activity of β-carotene among healthy, well-fed men living in a controlled environment. Design: We used a double-tracer test-retest design. We dosed 11 healthy men orally with 30 μmol hexadeuterated (D6) retinyl acetate (all-trans-19,19,19,20,20,20-[2H6]retinyl acetate) and then with 37 μmol D6 β-carotene (19,19,19,19',19',19'-[2H6] β-carotene) 1 wk later. Doses were taken with breakfasts containing 16 g fat. We measured D6 retinol, D6 β-carotene, and trideuterated (D3) retinol (derived from D6 β-carotene) concentrations in plasma. Areas under the plasma concentration × time since dosing curves (AUCs) were determined for D6 retinol, D6 β-carotene, and D3 retinol. Results: All men had detectable D6 retinol concentrations in plasma. The mean (±SE) absorption of D6 β-carotene in all subjects was 2.235 ± 0.925%, and the mean conversion ratio was 0.0296 ± 0.0108 mol retinol to 1 mol β-carotene. Only 6 of 11 men had sufficient plasma concentrations of D6 β-carotene and D3 retinol that we could measure. The mean absorption of D6 β-carotene in these 6 subjects was 4.097 ± 1.208%, and the mean conversion ratio was 0.0540 ± 0.0128 mol retinol to 1 mol β-carotene. Conclusion: The vitamin A activity of β-carotene, even when measured under controlled conditions, can be surprisingly low and variable. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION KW - RESEARCH KW - Men KW - Beta carotene KW - Vitamin A KW - Retinoids KW - Fat-soluble vitamins KW - Carotenes KW - β-carotene KW - Carotene KW - men KW - retinol KW - stable isotope KW - tracer KW - vitamin A activity N1 - Accession Number: 94188889; Hickenbottom, Sabrina J. 1; Follett, Jennifer R. 1; Lin, Yumei 1; Dueker, Stephen R. 1; Burri, Betty J. 2; Neidlinger, Terry R. 2; Clifford, Andrew J. 1; Email Address: ajclifford@ucdavis.edu; Affiliations: 1: Department of Nutrition, University of California, Davis; 2: Western Human Nutrition Research Center, US Department of Agriculture Agricultural Research Service/Pacific West Area, Davis, CA; Issue Info: May2002, Vol. 75 Issue 5, p900; Thesaurus Term: NUTRITION; Thesaurus Term: RESEARCH; Subject Term: Men; Subject Term: Beta carotene; Subject Term: Vitamin A; Subject Term: Retinoids; Subject Term: Fat-soluble vitamins; Subject Term: Carotenes; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: Carotene; Author-Supplied Keyword: men; Author-Supplied Keyword: retinol; Author-Supplied Keyword: stable isotope; Author-Supplied Keyword: tracer; Author-Supplied Keyword: vitamin A activity; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188889&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dawson-Hughes, Bess AU - Harris, Susan S. T1 - Calcium intake influences the association of protein intake with rates of bone loss in elderly men and women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/04// VL - 75 IS - 4 M3 - Article SP - 773 EP - 779 SN - 00029165 AB - Background: There is currently no consensus on the effect of dietary protein intake on the skeleton, but there is some indication that low calcium intakes adversely influence the effect of dietary protein on fracture risk. Objective: The objective of the present study was to determine whether supplemental calcium citrate malate and vitamin D influence any associations between protein intake and change in bone mineral density (BMD). Design: Associations between protein intake and change in BMD were examined in 342 healthy men and women (aged ≥65 y) who had completed a 3-y, randomized, placebo-controlled trial of calcium and vitamin D supplementation. Protein intake was assessed at the midpoint of the study with the use of a food-frequency questionnaire and BMD was assessed every 6 mo by dual-energy X-ray absorptiometry. Results: The mean (±SD) protein intake of all subjects was 79.1 ± 25.6 g/d and the mean total calcium intakes of the supplemented and placebo groups were 1346 ± 358 and 871 ± 413 mg/d, respectively. Higher protein intake was significantly associated with a favorable 3-y change in total-body BMD in the supplemented group (in a model containing terms for age, sex, weight, total energy intake, and dietary calcium intake) but not in the placebo group. The pattern of change in femoral neck BMD with increasing protein intake in the supplemented group was similar to that for the total body. Conclusion: Increasing protein intake may have a favorable effect on change in BMD in elderly subjects supplemented with calcium citrate malate and vitamin D. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Older people -- Nutrition KW - Calcium in human nutrition KW - Proteins in human nutrition KW - Osteoporosis -- Nutritional aspects KW - Bone density KW - Vitamin D -- Physiological effect KW - bone loss KW - bone mineral density KW - calcium absorption KW - Calcium intake KW - elderly KW - potential alkali KW - protein intake KW - vitamin D N1 - Accession Number: 94192944; Dawson-Hughes, Bess 1; Email Address: hughesb@hnrc.tufts.edu; Harris, Susan S. 1; Affiliations: 1: Calcium and Bone Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Apr2002, Vol. 75 Issue 4, p773; Subject Term: Older people -- Nutrition; Subject Term: Calcium in human nutrition; Subject Term: Proteins in human nutrition; Subject Term: Osteoporosis -- Nutritional aspects; Subject Term: Bone density; Subject Term: Vitamin D -- Physiological effect; Author-Supplied Keyword: bone loss; Author-Supplied Keyword: bone mineral density; Author-Supplied Keyword: calcium absorption; Author-Supplied Keyword: Calcium intake; Author-Supplied Keyword: elderly; Author-Supplied Keyword: potential alkali; Author-Supplied Keyword: protein intake; Author-Supplied Keyword: vitamin D; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94192944&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Meydani, Mohsen T1 - The Boyd Orr Lecture: Nutrition interventions in aging and age-associated disease. JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society Y1 - 2002/04// VL - 61 IS - 2 M3 - Article SP - 165 EP - 171 SN - 00296651 AB - Aging is a complex biological process, which usually is accompanied by changes in socioeconomic status, which may have a great impact on the physical and nutritional status of the elderly. Decreased food intake and a sedentary lifestyle in the growing numbers of the elderly increase their risk for malnutrition, decline of bodily functions and developing chronic diseases. Oxidative stress is believed to be an important factor in aging and many age-associated degenerative diseases. Modulation of oxidative stress by energy restriction in animals has been shown to be one of the mechanisms for retarding the aging process. Dietary antioxidants are regarded as being important in modulating oxidative stress of aging and age-associated diseases. Supplementation of the elderly with vitamin E has been shown to enhance immune response, delay onset of Alzheimer's disease, and increase resistance to oxidative injury associated with exercise. Vitamin E, in comparison with other antioxidants, is also effective in reducing viral titres, but not the longevity of middle-aged mice. Our studies have indicated that polyphenols or vitamin E may assist in preventing cardiovascular disease, in part by decreasing expression by endothelial cells of proinflammatory cytokines, adhesion molecules, and monocyte adhesion. Most recently, we have found that some of these antioxidants may prevent tumour growth by inhibiting angiogenesis via suppression of interleukin 8 and modulation of the cell junction molecule, VE-cadherin. These findings provide further support for the consumption of fruit and vegetables, which contain several forms of phytochemicals with antioxidant activity, in order to reduce the risk of cardiovascular disease and cancer, the leading causes of morbidity and mortality among the elderly. [ABSTRACT FROM PUBLISHER] AB - Copyright of Proceedings of the Nutrition Society is the property of Cambridge University Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 56766113; Meydani, Mohsen 1; Affiliations: 1: Vascular Biology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA; Issue Info: Apr2002, Vol. 61 Issue 2, p165; Number of Pages: 7p; Document Type: Article L3 - 10.1079/PNS2002144 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56766113&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Klevay, Leslie M. AU - Milne, David B. T1 - Low dietary magnesium increases supraventricular ectopy. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/03// VL - 75 IS - 3 M3 - Article SP - 550 EP - 554 SN - 00029165 AB - Background: Magnesium has been suggested to be beneficial in counteracting all phases of the processes that lead to ischemic heart disease, including terminal events such as arrhythmia and sudden death. Objective:We tested the hypothesis that an intake of magnesium considerably below the recommended dietary allowance can produce chemical and physiologic evidence of depletion. Design: Twenty-two postmenopausal women were maintained in a metabolic unit and ate a diet of conventional foods containing less than one-half of or more than the recommended dietary allowance for magnesium (320 mg/d). Dietary assignments were random and double blind in a crossover design. Magnesium concentrations were measured by spectroscopy and ion-specific electrolyte analysis, and Holter electrocardiograms lasting ≈21 h were recorded. Results: Magnesium concentrations in erythrocytes, serum (total and ultrafilterable), and urine were significantly lower when dietary magnesium was lower. Holter monitors showed a significant increase in both supraventricular and supraventricular plus ventricular beats when the dietary magnesium concentration was low. Hypomagnesemia, hypocalcemia, and hypokalemia were not found. Conclusions: The magnesium requirement was defined with the use of biochemical and electrophysiologic criteria. The recommended dietary allowance of 320 mg/d seems correct; 130 mg is too little. Persons who live in soft water areas, who use diuretics, or who are predisposed to magnesium loss or ectopic beats may require more dietary magnesium than would others. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - arrhythmia KW - Dietary requirements KW - ectopic beats KW - ectopy KW - Holter monitor KW - ischemic heart disease KW - magnesium KW - postmenopausal women KW - soft water N1 - Accession Number: 94192923; Klevay, Leslie M. 1; Email Address: lklevay@gfhnrc.ars.usda.gov.; Milne, David B. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, ND; Issue Info: Mar2002, Vol. 75 Issue 3, p550; Author-Supplied Keyword: arrhythmia; Author-Supplied Keyword: Dietary requirements; Author-Supplied Keyword: ectopic beats; Author-Supplied Keyword: ectopy; Author-Supplied Keyword: Holter monitor; Author-Supplied Keyword: ischemic heart disease; Author-Supplied Keyword: magnesium; Author-Supplied Keyword: postmenopausal women; Author-Supplied Keyword: soft water; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94192923&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hays, Nicholas P. AU - Bathalon, Gaston P. AU - McCrory, Megan A. AU - Roubenoff, Ronenn AU - Lipman, Ruth AU - Roberts, Susan B. T1 - Eating behavior correlates of adult weight gain and obesity in healthy women aged 55-65. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/03// VL - 75 IS - 3 M3 - Article SP - 476 EP - 483 SN - 00029165 AB - Background: The specific underlying causes of adult weight gain remain uncertain. Objective: The objective was to determine the association of 3 measures of eating behavior with weight gain and body mass index (BMI; in kg/m2) in adults. Design: Current dietary restraint, disinhibition, and hunger were assessed with the use of the Eating Inventory in 638 healthy, nonsmoking women aged 55-65 y. In addition, subjects reported their current weight and height, their weight for 6 age intervals, and changes in voluntary dietary energy restriction over the past 10 y. Current weight and height were validated in 10% of subjects. Results: Current disinhibition strongly predicted weight gain and current BMI (partial r = 0.27 and 0.34, respectively, both P < 0.001). Neither restraint nor hunger was a significant independent predictor of either variable, but the positive associations between disinhibition and both weight gain and BMI were attenuated by restraint (P = 0.016 and 0.010, respectively, after adjustment for confounding variables). In the subpopulation of women who reported a stable level of voluntary dietary energy restriction, disinhibition also strongly predicted weight gain and higher BMI, and restraint was negatively associated with weight gain (partial r = -0.17, P = 0.019). Conclusions: Higher disinhibition is strongly associated with greater adult weight gain and higher current BMI, and dietary restraint may attenuate this association when disinhibition is high. These findings suggest that eating behavior has an important role in the prevention of adult-onset obesity and that further studies are warranted. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BMI KW - body mass index KW - body weight KW - Dietary restraint KW - disinhibition KW - obesity KW - overweight KW - postmenopausal women KW - women N1 - Accession Number: 94192921; Hays, Nicholas P. 1; Bathalon, Gaston P. 1; McCrory, Megan A. 1; Roubenoff, Ronenn 1; Lipman, Ruth 1; Roberts, Susan B. 1; Email Address: sroberts@hnrc.tufts.edu.; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; Issue Info: Mar2002, Vol. 75 Issue 3, p476; Author-Supplied Keyword: BMI; Author-Supplied Keyword: body mass index; Author-Supplied Keyword: body weight; Author-Supplied Keyword: Dietary restraint; Author-Supplied Keyword: disinhibition; Author-Supplied Keyword: obesity; Author-Supplied Keyword: overweight; Author-Supplied Keyword: postmenopausal women; Author-Supplied Keyword: women; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94192921&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gibson, Neil R. AU - Jahoor, Farook AU - Ware, Lisa AU - Jackson, Alan A. T1 - Endogenous glycine and tyrosine production is maintained in adults consuming a marginal-protein diet. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/03// VL - 75 IS - 3 M3 - Article SP - 511 EP - 518 SN - 00029165 AB - Background: The adequacy of indispensable amino acid supplies has received much attention in studies of protein requirements, but the availability of nitrogen for synthesis and maintenance of the supply of dispensable amino acids has been overlooked. Objective:We aimed to determine whether nitrogen balance and the endogenous supply of the dispensable amino acids glycine and tyrosine can be maintained with a marginal protein intake. Design: Phenylalanine, glycine, and tyrosine kinetics were measured in young adults (6 men, 6 women) on 4 occasions during a reduction in habitual protein intake (1.13 g · kg-1· d-1) to a marginal intake (0.75 g · kg-1· d-1) by using a multiple stableisotope- infusion protocol. Results: During the 10-d period of marginal protein intake, nitrogen excretion fell initially, then remained constant such that nitrogen balance was negative for the first 2 d and then positive or zero thereafter. Whole-body protein degradation and synthesis predicted from phenylalanine kinetics declined significantly (P < 0.05) over the period of marginal protein intake. Despite the reduction in the amount of glycine and tyrosine derived from whole-body proteolysis, the fluxes of glycine and tyrosine were maintained. Conclusions: The results show that adaptation to a marginal intake of dietary protein consisted of an overall reduction in whole-body protein turnover, net protein catabolism, and the rate of nitrogen excretion. The conserved nitrogen was sufficient to maintain the endogenous synthesis and hence the supply of glycine and tyrosine. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - dispensable amino acids KW - glycine KW - marginal protein intake KW - nitrogen balance KW - Phenylalanine KW - protein requirements KW - tyrosine kinetics N1 - Accession Number: 94192919; Gibson, Neil R. 1,2; Jahoor, Farook 2; Ware, Lisa 1; Jackson, Alan A. 1; Email Address: a.a.jackson@soton.ac.uk.; Affiliations: 1: Institute of Human Nutrition, the University of Southampton, the Clinical Nutrition and Metabolism Unit, Southampton General Hospital, Southampton, United Kingdom; 2: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, the Department of Pediatrics, the Baylor College of Medicine, Houston; Issue Info: Mar2002, Vol. 75 Issue 3, p511; Author-Supplied Keyword: dispensable amino acids; Author-Supplied Keyword: glycine; Author-Supplied Keyword: marginal protein intake; Author-Supplied Keyword: nitrogen balance; Author-Supplied Keyword: Phenylalanine; Author-Supplied Keyword: protein requirements; Author-Supplied Keyword: tyrosine kinetics; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94192919&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fields, David A. AU - Goran, Michael I. AU - McCrory, Megan A. T1 - Body-composition assessment via air-displacement plethysmography in adults and children: a review. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/03// VL - 75 IS - 3 M3 - Article SP - 453 EP - 467 SN - 00029165 AB - Laboratory-based body-composition techniques include hydrostatic weighing (HW), dual-energy X-ray absorptiometry (DXA), measurement of total body water (TBW) by isotope dilution, measurement of total body potassium, and multicompartment models. Although these reference methods are used routinely, each has inherent practical limitations. Whole-body air-displacement plethysmography is a new practical alternative to these more traditional body-composition methods. We reviewed the principal findings from studies published between December 1995 and August 2001 that compared the BOD POD method (Life Measurement, Inc, Concord, CA) with reference methods and summarized factors contributing to the different study findings. The average of the study means indicates that the BOD POD and HW agree within 1% body fat (BF) for adults and children, whereas the BOD POD and DXA agree within 1% BF for adults and 2% BF for children. Few studies have compared the BOD POD with multicompartment models; those that have suggest a similar average underestimation of -2-3% BF by both the BOD POD and HW. Individual variations between 2-compartment models compared with DXA and 4-compartment models are partly attributable to deviations from the assumed chemical composition of the body. Wide variations among study means, -4.0% to 1.9% BF for BOD POD - HW and -3.0% to 1.7% BF for BOD POD - DXA, are likely due in part to differences in laboratory equipment, study design, and subject characteristics and in some cases to failure to follow the manufacturer's recommended protocol. Wide intersubject variations between methods are partly attributed to technical precision and biological error but to a large extent remain unexplained. On the basis of this review, future research goals are suggested. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - air-displacement plethysmography KW - Body-composition methods KW - dual-energy X-ray absorptiometry KW - hydrostatic weighing KW - isotopic dilution KW - multicompartment body-composition models KW - residual lung volume KW - review KW - thoracic gas volume KW - total body water N1 - Accession Number: 94192918; Fields, David A. 1; Goran, Michael I. 2; McCrory, Megan A. 3; Email Address: mmccrory@hnrc.tufts.edu.; Affiliations: 1: Department of Internal Medicine, the Center for Human Nutrition, Washington University, St Louis; 2: Department of Preventive Medicine, the Institute for Preventive Research, the Keck School of Medicine, the University of Southern California, Los Angeles; 3: Energy Metabolism Laboratory, the Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Mar2002, Vol. 75 Issue 3, p453; Author-Supplied Keyword: air-displacement plethysmography; Author-Supplied Keyword: Body-composition methods; Author-Supplied Keyword: dual-energy X-ray absorptiometry; Author-Supplied Keyword: hydrostatic weighing; Author-Supplied Keyword: isotopic dilution; Author-Supplied Keyword: multicompartment body-composition models; Author-Supplied Keyword: residual lung volume; Author-Supplied Keyword: review; Author-Supplied Keyword: thoracic gas volume; Author-Supplied Keyword: total body water; Number of Pages: 15p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94192918&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Conway, Joan M. AU - Seale, James L. AU - Jacobs Jr, David R. AU - Irwin, Melinda L. AU - Ainsworth, Barbara E. T1 - Comparison of energy expenditure estimates from doubly labeled water, a physical activity questionnaire, and physical activity records. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/03// VL - 75 IS - 3 M3 - Article SP - 519 EP - 525 SN - 00029165 AB - Background: Various methods are used by epidemiologists to estimate the energy cost of physical activity; these include physical activity records and recalls. However, there is limited validation of these methods against the doubly labeled water technique for determining energy expenditure (EE). Objective: We compared EE as estimated by indirect methods (physical activity records and recall questionnaires) used in epidemiologic studies with EE obtained from doubly labeled water (EEDLW) in free-living men. Design: We determined EEDLW, energy intake at weight maintenance, and EE from 7-d physical activity records (EERecord) and a 7-d physical activity recall questionnaire (EERecall) in 24 men aged 41 ± 2.0 y (x - ± SEM) with a body mass index (in kg/m2) of 25.1 ± 0.5. Results: There was excellent agreement between EEDLW (13.27 ± 0.35 MJ/d) and energy intake (13.19 ± 0.36 MJ/d), with a difference of 0.5 ± 1.0% (x - ± SE). The indirect measures of physical activity and EE were 14.17 ± 0.37 MJ/d for EERecord (difference from EEDLW: 7.9 ± 3.2%) and 17.40 ± 1.45 MJ/d for EERecall (difference from EEDLW: 30.6 ± 9.9%). Conclusions: Seven-day physical activity records provide an acceptable estimate of EE in free-living adults compared with EEDLW, but 7-d physical activity recalls have limited application to estimate daily EE. For optimal validity, the 7-d physical activity records require good subject compliance and the provision of careful instructions for their use. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - basal metabolic rate KW - doubly labeled water KW - energy intake KW - Exercise KW - men KW - physical activity recall KW - physical activity records KW - Stanford 7-d physical activity questionnaire N1 - Accession Number: 94192912; Conway, Joan M. 1; Email Address: conway@bhnrc.arsusda.gov.; Seale, James L. 1; Jacobs Jr, David R. 2; Irwin, Melinda L. 3; Ainsworth, Barbara E. 4; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory, Beltsville, MD; 2: University of Minnesota, Division of Epidemiology, School of Public Health, Minneapolis; 3: Fred Hutchinson Cancer Research Center, Cancer Prevention Research Program, Seattle; 4: University of South Carolina, School of Public Health, Departments of Epidemiology and Biostatistics and Exercise Science, Columbia (BEA).; Issue Info: Mar2002, Vol. 75 Issue 3, p519; Author-Supplied Keyword: basal metabolic rate; Author-Supplied Keyword: doubly labeled water; Author-Supplied Keyword: energy intake; Author-Supplied Keyword: Exercise; Author-Supplied Keyword: men; Author-Supplied Keyword: physical activity recall; Author-Supplied Keyword: physical activity records; Author-Supplied Keyword: Stanford 7-d physical activity questionnaire; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94192912&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Baer, David J. AU - Judd, Joseph T. AU - Clevidence, Beverly A. AU - Muesing, Richard A. AU - Campbell, William S. AU - Brown, Ellen D. AU - Taylor, Philip R. T1 - Moderate alcohol consumption lowers risk factors for cardiovascular disease in postmenopausal women fed a controlled diet. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/03// VL - 75 IS - 3 M3 - Article SP - 593 EP - 599 SN - 00029165 AB - Background: Moderate alcohol consumption (1-2 drinks/d) may decrease cardiovascular disease risk in postmenopausal women by improving lipid profiles. Objective: We measured the effect of moderate alcohol consumption on lipids and lipoproteins in postmenopausal women. Design: Postmenopausal women (n = 51) consumed 0 (control), 15 (1 drink), and 30 (2 drinks) g alcohol (ethanol)/d for 8 wk each as part of a controlled diet in a randomized crossover design. The control diet provided ≈15%, 53%, and 32% of energy from protein, carbohydrate, and fat, respectively. The energy provided from alcohol in the 15- and 30-g alcohol diets was replaced with energy from carbohydrate. Results: Compared with concentrations after the control diet, plasma LDL cholesterol decreased from 3.45 to 3.34 mmol/L (P = 0.04) and triacylglycerol from 1.43 to 1.34 mmol/L (P = 0.05) after 15 g alcohol/d. There were no additional significant decreases in either lipid after an increase in alcohol intake from 15 to 30 g/d. Compared with concentrations after the control diet, plasma HDL cholesterol increased nonsignificantly from 1.40 to 1.43 mmol/L after 15 g alcohol/d but increased to 1.48 mmol/L after 30 g alcohol/d (P = 0.02). Apolipoprotein A-I increased significantly and apolipoprotein B decreased significantly after 30 g alcohol/d relative to the concentration after the control diet. Conclusions: Consumption of 15-30 g alcohol/d by postmenopausal women apparently decreases cardiovascular disease risk by improving lipid profiles. Plasma LDL-cholesterol and triacylglycerol concentrations improve after 15 g alcohol/d; plasma HDL cholesterol improves only after 30 g alcohol/d. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Alcohol KW - cardiovascular disease KW - HDL cholesterol KW - LDL cholesterol KW - postmenopausal women KW - triacylglycerols KW - triglycerides N1 - Accession Number: 94192910; Baer, David J. 1; Email Address: baer@bhnrc.arsusda.gov.; Judd, Joseph T. 1; Clevidence, Beverly A. 1; Muesing, Richard A. 2; Campbell, William S. 3; Brown, Ellen D. 1; Taylor, Philip R. 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD; 2: Lipid Research Clinic, the George Washington University Medical Center, Washington, DC; 3: Division of Cancer Prevention, National Cancer Institute, Bethesda, MD; Issue Info: Mar2002, Vol. 75 Issue 3, p593; Author-Supplied Keyword: Alcohol; Author-Supplied Keyword: cardiovascular disease; Author-Supplied Keyword: HDL cholesterol; Author-Supplied Keyword: LDL cholesterol; Author-Supplied Keyword: postmenopausal women; Author-Supplied Keyword: triacylglycerols; Author-Supplied Keyword: triglycerides; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94192910&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Vu, Joseph C.V. AU - Newman, Yoana C. AU - Allen, L. Hartwell AU - Gallo-Meagher, Maria AU - Zhang, Mu-Qing T1 - Photosynthetic acclimation of young sweet orange trees to elevated growth CO2 and temperature JO - Journal of Plant Physiology JF - Journal of Plant Physiology Y1 - 2002/02// VL - 159 IS - 2 M3 - Article SP - 147 EP - 157 SN - 01761617 AB - Summary: Two-year old trees of ‘Ambersweet’ orange, a hybrid of ‘Clementine’ tangerine (Citrus reticulata Blanco) and ‘Orlando’ tangelo (C. paradisi Macf. × C. reticulata), were grown for twenty-nine months under two daytime [CO2] of 360 (ambient) and 720 (elevated) μmol mol−1, and at two temperatures of 1.5 and 6.0 °C above ambient temperature. The objectives were to characterize the physiology and biochemistry of citrus photosynthesis in response to both elevated [CO2] and temperature, and to test if the photosynthetic capacity of sweet orange, in terms of rubisco activity and protein concentration, was down-regulated under long-term elevated growth [CO2]. Both mature (old) and expanding (new) leaves of trees grown under elevated [CO2] had higher photosynthetic rates, lower transpiration and conductance, and higher water-use efficiency (WUE), compared to those grown under ambient [CO2]. Although leaf WUE was reduced by high temperature, elevated [CO2] compensated for adverse effect of high temperature on leaf WUE. Activity and protein concentration of rubisco were down-regulated in both new and old leaves at elevated [CO2]. In contrast, the amount of total leaf soluble protein was not affected by elevated [CO2] and high temperature. Down-regulation of photosynthetic capacity was greater for the old leaves, although activity and protein concentration of rubisco in the new leaves were higher. Contents of soluble sugars and starch in all leaves sampled, which were higher under elevated [CO2], were generally not affected by high temperature. Within each specific CO2-temperature treatment and leaf type, total soluble sugars remained relatively unchanged throughout the day, as did the starch content of early morning and midday samples, and only a moderate increase in starch for the old leaves at late afternoon sampling was observed. In contrast, starch content in the new leaves increased substantially at late afternoon. Activities of sucrose-P synthase and adenosine 5′-diphosphoglucose pyrophosphorylase were reduced at elevated [CO2] in the old leaves, but not in the new leaves. The photosynthetic acclimation of Ambersweet orange leaves at elevated [CO2] allowed an optimization of nitrogen use by reallocation/redistribution of the nitrogen resources away from rubisco. Thus, in the absence of other environmental stresses, citrus photosynthesis would perform well under rising atmospheric [CO2] and temperature as predicted for this century. [Copyright &y& Elsevier] AB - Copyright of Journal of Plant Physiology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Photosynthesis KW - Acclimatization (Plants) KW - Citrus KW - Mandarin orange KW - carbohydrate metabolism KW - CO2 enrichment KW - high temperature KW - photosynthetic acclimation KW - rubisco N1 - Accession Number: 18308418; Vu, Joseph C.V. 1,2; Email Address: jcvu@mail.ifas.ufl.edu; Newman, Yoana C. 2; Allen, L. Hartwell 1,2; Gallo-Meagher, Maria 2,3; Zhang, Mu-Qing 2; Affiliations: 1: US Department of Agriculture c/o Agronomy Department, 2183 McCarty Hall A, P.O. Box 110300, University of Florida, Gainesville, Florida 32611-0300, USA; 2: Agronomy Department, University of Florida, Gainesville, Florida 32611, USA; 3: Plant Molecular and Cellular Biology Program, University of Florida, Gainesville, Florida 32611, USA; Issue Info: Feb2002, Vol. 159 Issue 2, p147; Thesaurus Term: Photosynthesis; Thesaurus Term: Acclimatization (Plants); Thesaurus Term: Citrus; Subject Term: Mandarin orange; Author-Supplied Keyword: carbohydrate metabolism; Author-Supplied Keyword: CO2 enrichment; Author-Supplied Keyword: high temperature; Author-Supplied Keyword: photosynthetic acclimation; Author-Supplied Keyword: rubisco; Number of Pages: 11p; Document Type: Article L3 - 10.1078/0176-1617-00689 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18308418&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schaefer, Ernst J. T1 - Lipoproteins, nutrition, and heart disease. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/02// VL - 75 IS - 2 M3 - Article SP - 191 EP - 212 SN - 00029165 AB - This article reviews the current status of our knowledge of lipoproteins, nutrition, and coronary heart disease (CHD). Special emphasis is placed on CHD risk assessment, dietary intervention studies, diet-gene interactions, and current dietary guidelines and the contributions of my laboratory to these areas. CHD remains a major cause of death and disability, and risk factors include age, sex, hypertension, smoking, diabetes, elevated serum LDL cholesterol, and low HDL cholesterol. Emerging independent risk factors include elevated serum concentrations of lipoprotein(a), remnant lipoproteins, and homocysteine. The cornerstone of CHD prevention is lifestyle modification. Dietary intervention studies support the concepts that restricting saturated fat and cholesterol and increasing the intake of essential fatty acids, especially n-3 fatty acids, reduces CHD risk. The variability in LDL-cholesterol response to diet is large, related in part to APOE and APOA4 genotype. The use of antioxidants in intervention studies has not been shown to reduce CHD risk. Compliance with dietary recommendations remains a major problem, and directly altering the food supply may be the most effective way to ensure compliance. The available data indicate that the recommendation to use fats, oils, and sugars sparingly for CHD prevention should be modified to a recommendation to use animal, dairy, and hydrogenated fats; tropical oils; egg yolks; and sugars sparingly and to increase the use of vegetables, fruit, and whole grains. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - apolipoproteins KW - cholesterol KW - Coronary heart disease KW - dietary recommendations KW - fatty acids KW - HDL cholesterol KW - LDL cholesterol KW - lipoprotein(a) KW - lipoproteins KW - triacylglycerol KW - VLDL cholesterol N1 - Accession Number: 94426611; Schaefer, Ernst J. 1,2; Email Address: eschaefer@hnrc.tufts.edu; Affiliations: 1: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Lipid and Heart Disease Prevention Program, New England Medical Center, Boston; Issue Info: Feb2002, Vol. 75 Issue 2, p191; Author-Supplied Keyword: apolipoproteins; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: Coronary heart disease; Author-Supplied Keyword: dietary recommendations; Author-Supplied Keyword: fatty acids; Author-Supplied Keyword: HDL cholesterol; Author-Supplied Keyword: LDL cholesterol; Author-Supplied Keyword: lipoprotein(a); Author-Supplied Keyword: lipoproteins; Author-Supplied Keyword: triacylglycerol; Author-Supplied Keyword: VLDL cholesterol; Number of Pages: 22p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426611&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ordovas, Jose M. AU - Corella, Dolores AU - Cupples, L. Adrienne AU - Demissie, Serkalem AU - Kelleher, Alison AU - Coltell, Oscar AU - Wilson, Peter W. F. AU - Schaefer, Ernst J. AU - Tucker, Katherine T1 - Polyunsaturated fatty acids modulate the effects of the APOA1 G-A polymorphism on HDL-cholesterol concentrations in a sex-specific manner: the Framingham Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/01// VL - 75 IS - 1 M3 - Article SP - 38 EP - 46 SN - 00029165 AB - Background: A common G-to-A substitution in the promoter area (-75 base pairs) of the apolipoprotein A-I gene (APOA1) has been described. The A allele was shown to be associated with higher HDL-cholesterol concentrations in some studies but not in others. Objective: We examined whether dietary fat modulates the association between this polymorphism and HDL-cholesterol concentrations. Design: We studied a population-based sample of 755 men and 822 women from the Framingham Offspring Study. Results: The frequency of the A allele was 0.165. No significant differences were observed between G/G subjects and carriers of the A allele for any lipid variables. In multivariate linear regression models, HDL-cholesterol concentrations in women were associated with a significant interaction between polyunsaturated fatty acid (PUFA) intake as a continuous variable and APOA1 genotype (P = 0.005). By using 3 categories of PUFA intake, we found a significantly different effect of APOA1 genotype across PUFA categories in women. When PUFA intake was <4% of energy, G/G subjects had ≈14% higher HDL-cholesterol concentrations than did carriers of the A allele (P < 0.05). Conversely, when PUFA intake was >8%, HDL-cholesterol concentrations in carriers of the A allele were 13% higher than those of G/G subjects (P < 0.05). No significant allelic difference was observed for subjects in the range of PUFA intake of 4-8% of energy. These interactions were not significant in men. Conclusions: We found a significant gene-diet interaction associated with the APOA1 G-A polymorphism. In women carriers of the A allele, higher PUFA intakes were associated with higher HDL-cholesterol concentrations, whereas the opposite effect was observed in G/G women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 94424994; Ordovas, Jose M. 1,2,3; Email Address: ordovas@hnrc.tufts.edu; Corella, Dolores 1,2,3; Cupples, L. Adrienne 1,2,3; Demissie, Serkalem 1,2,3; Kelleher, Alison 1,2,3; Coltell, Oscar 1,2,3; Wilson, Peter W. F. 1,2,3; Schaefer, Ernst J. 1,2,3; Tucker, Katherine 1,2,3; Affiliations: 1: Nutrition and Genomics Laboratory, the Lipid Metabolism Laboratory and the Epidemiology Program, Jean Mayer--US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Boston University School of Public Health, Boston; 3: Framingham Heart Study, Boston University School of Medicine, Framingham, MA; Issue Info: Jan2002, Vol. 75 Issue 1, p38; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424994&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Feillet-Coudray, Christine AU - Coudray, Charles AU - Tressol, Jean-Claude AU - Pépin, Denise AU - Mazur, Andrzej AU - Abrams, Steven A. AU - Rayssiguier, Yves T1 - Exchangeable magnesium pool masses in healthy women: effects of magnesium supplementation. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/01// VL - 75 IS - 1 M3 - Article SP - 72 EP - 78 SN - 00029165 AB - Background: Studying magnesium pools in the body with use of stable isotopes may be helpful for evaluating magnesium status. Data on the evaluation of magnesium pools in humans are scarce. Objective: We undertook this study to evaluate the effects of a magnesium supplementation program on the size of the exchangeable body pools of magnesium and on classic indexes of magnesium status in healthy women with normal magnesium status. Design: Ten healthy women participated in a kinetic study with magnesium stable isotopes before and after 8 wk of magnesium supplementation. Each woman received 3 supplements containing 5.08 mmol (122 mg) elemental Mg/d (366 mg/d). Before and at the end of the supplementation period, each woman received an intravenous injection of 1.67 mmol (40 mg) 25Mg, and the plasma magnesium disappearance curve was followed for the next 7 d. Two methods were used to analyze the exchangeable pools of magnesium: 1) formal multicompartmental modeling and 2) a simplified estimation of the total mass of the rapidly exchangeable magnesium pool (EMgP). Results: In these healthy women, exchangeable magnesium pools represented 11-12% of total body magnesium on the basis of multicompartmental analysis. The simplified estimation of EMgP overestimated the size of the exchangeable magnesium pools by ≈ 45-50%. Eight weeks of magnesium supplementation did not significantly modify the size of the exchangeable magnesium pools, whereas urinary magnesium excretion was significantly higher after 8 wk of supplementation. Conclusion: Women with no clinical evidence of magnesium deficiency may not respond to short-term supplementation with increases in the mass of the exchangeable magnesium body pool or in magnesium turnover rates. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Exchangeable magnesium pools KW - healthy women KW - kinetic modeling KW - magnesium status KW - magnesium supplementation KW - stable isotope N1 - Accession Number: 94424984; Feillet-Coudray, Christine 1,2,3; Email Address: feillet@clermont.inra.fr; Coudray, Charles 1,2,3; Tressol, Jean-Claude 1,2,3; Pépin, Denise 1,2,3; Mazur, Andrzej 1,2,3; Abrams, Steven A. 1,2,3; Rayssiguier, Yves 1,2,3; Affiliations: 1: Centre de Recherche en Nutrition Humaine d'Auvergne, Unité Maladies Métaboliques et Micronutriments, INRA, Theix, Saint Genès Champanelle, France; 2: Laboratoire de Contrôle des Eaux, Institut Louise Blanquet, Faculté de Médecine et Pharmacie, Clermont-Ferrand, France; 3: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston; Issue Info: Jan2002, Vol. 75 Issue 1, p72; Author-Supplied Keyword: Exchangeable magnesium pools; Author-Supplied Keyword: healthy women; Author-Supplied Keyword: kinetic modeling; Author-Supplied Keyword: magnesium status; Author-Supplied Keyword: magnesium supplementation; Author-Supplied Keyword: stable isotope; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424984&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Licudine, Jocelyn A AU - McQuate, Grant T AU - Cunningham, Roy T AU - Liquido, Nicanor J AU - Li, Qing X T1 - Efficacy and residues of phloxine B and uranine for the suppression of Mediterranean fruit fly in coffee fields. JO - Pest Management Science JF - Pest Management Science Y1 - 2002/01// VL - 58 IS - 1 M3 - Article SP - 38 EP - 44 SN - 1526498X AB - The article offers information on the experiment done against Mediterranean fruit-fly to check the field efficacy of a bait containing phloxine B, uranine and Provesta 621 protein, in coffee fields in Kauai, Hawaii. It is stated that Mediterranean fruit fly is a threat to the agricultural industry. The results, as stated, shoes that whether applied through aerial or ground sprays, effectiveness of xanthene dyes for the suppression of C capitata populations. KW - Agriculture KW - Mediterranean fruit-fly KW - Coffee KW - Xanthene dyes KW - Hawaii N1 - Accession Number: 62108930; Licudine, Jocelyn A 1; McQuate, Grant T 2; Cunningham, Roy T 2; Liquido, Nicanor J 2; Li, Qing X 1; Affiliations: 1: Department of Molecular Biosciences and Biosystems Engineering, University of Hawaii at Manoa, Honolulu, Hawaii 96822, USA; 2: US Department of Agriculture, Agricultural Research Service, US Pacific Basin Agricultural Research Center, Hilo, Hawaii 96720, USA; Issue Info: Jan2002, Vol. 58 Issue 1, p38; Thesaurus Term: Agriculture; Subject Term: Mediterranean fruit-fly; Subject Term: Coffee; Subject Term: Xanthene dyes; Subject: Hawaii; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 311920 Coffee and Tea Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; Number of Pages: 7p; Document Type: Article L3 - 10.1002/ps.418 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=62108930&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - BOOK ID - BAS714343 AU - United States. Nuclear Regulatory Commission TI - Inadvertent shipment of a radiographic source from Korea to Amersham Corporation, Burlington, Massachusetts PY - 1990/01/01 SP - 155p EP - 155 PB - Washington, D.C. N1 - Accession Number: BAS714343. Authors: United States. Nuclear Regulatory Commission; Document Type: Book. Publication Type: Book. Date: 1990; Pages: 155p. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bas&AN=BAS714343&site=ehost-live&scope=site DP - EBSCOhost DB - bas ER - TY - CHAP TI - Progress in improving project management at the Department of Energy: 2002 assessment PY - 2003/01/01/ N1 - Note: Restrictions on access to electronic version: access available to SOAS staff and students only using SOAS ID and password. Database Contributor: SCHOOL OF ORIENTAL & AFRICAN STUDIES [SOAS]. Database Contributor ID: SO-1603-891870. Database Subset: AFRICAN STUDIES. Corporate Author: National Research Council [U.S.] - Committee for Oversight and Assessment of U.S. Department of Energy Project Management; ebrary Academic Complete. Language: English. Document Type: Book. Publication Type: Book / Monograph. Accession Number: SO-1603-891870. KW - United States - Dept. of Energy. KW - Project management - United States KW - Administrative agencies - United States KW - Electronic books. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SO-1603-891870&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Hunt, Janet R. AU - Vanderpool, Richard A. T1 - Apparent copper absorption from a vegetarian diet. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/12// VL - 74 IS - 6 M3 - Article SP - 803 EP - 807 SN - 00029165 AB - Background: Vegetarian diets often contain more copper than do nonvegetarian diets, but observations of decreased plasma copper associated with vegetarian diets suggest that these diets have lower copper bio availability than do nonvegetarian diets. Objective: Our objective was to determine apparent copper absorption from controlled lactoovovegetarian and nonvegetarian diets. Design: Eighteen women aged 20-13 y consumed lactoovovegetarian and nonvegetarian weighed diets for 8 wk each in a randomized, crossover design. The lactoovovegetarian and nonvegetarian diets provided 1.45 and 0.94 mg Cu, 38 and 16 g dietary fiber, and 1584 and 518 mg phytic acid, respectively, per 9.2 MJ (2200 kcal). After the women had been consuming each diet for 4 wk, their apparent copper absorption was determined by measuring the fecal excretion of the 65Cu stable isotope, extrinsically added to the entire menu as 65CuCl2. Results: Plasma copper and ceruloplasmin were not affected by diet. The efficiency of apparent copper absorption from the lactoovovegetarian diet was less (33%) than that from the nonvegetarian diet (42%) (pooled SD: 9%; P < 0.05). However, because the lactoovovegetarian diet contained ≈50% more copper, the total apparent copper absorption from the lactoovovegetarian diet (0.48 mg/d) was greater than that from the nonvegetarian diet (0.40 mg/d) (pooled SD: 0.09 mg; P < 0.05). Conclusion: Although copper was less efficiently absorbed from a vegetarian diet than from a nonvegetarian diet, total apparent copper absorption was greater from the vegetarian diet because of its greater copper content. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Apparent copper absorption KW - bio availability KW - ceruloplasmin KW - hormonal contraceptives KW - meat KW - phytic acid KW - vegetarian diets KW - women N1 - Accession Number: 94426576; Hunt, Janet R. 1; Email Address: jhunt@gfhnrc.ars.usda.gov; Vanderpool, Richard A. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND; Issue Info: Dec2001, Vol. 74 Issue 6, p803; Author-Supplied Keyword: Apparent copper absorption; Author-Supplied Keyword: bio availability; Author-Supplied Keyword: ceruloplasmin; Author-Supplied Keyword: hormonal contraceptives; Author-Supplied Keyword: meat; Author-Supplied Keyword: phytic acid; Author-Supplied Keyword: vegetarian diets; Author-Supplied Keyword: women; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426576&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Booth, Sarah L. AU - Lichtenstein, Alice H. AU - O'Brien-Morse, Maureen AU - McKeown, Nicola M. AU - Wood, Richard J. AU - Saltzman, Edward AU - Gundberg, Caren M. T1 - Effects of a hydrogenated form of vitamin K on bone formation and resorption. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/12// VL - 74 IS - 6 M3 - Article SP - 783 EP - 790 SN - 00029165 AB - Background: Hydrogenation of vegetable oils affects blood lipid and lipoprotein concentrations. However, little is known about the effects of hydrogenation on other components, such as vitamin K. Low phylloquinone (vitamin K1) intake is a potential risk factor for bone fracture, although the mechanisms of this are unknown. Objective: The objective was to compare the biological effects of phylloquinone and its hydrogenated form, dihydrophylloquinone, on vitamin K status and markers of bone formation and resorption. Design: In a randomized crossover study in a metabolic unit, 15 young adults were fed a phylloquinone-restricted diet (10 (µg/d) for 15 d followed by 10 d of repletion (200 µg/d) with either phylloquinone or dihydrophylloquinone. Results: There was an increase and subsequent decrease in measures of bone formation (P = 0.002) and resorption (P = 0.08) after dietary phylloquinone restriction and repletion, respectively. In comparison with phylloquinone, dihydrophylloquinone was less absorbed and had no measurable biological effect on measures of bone formation and resorption. Conclusion: Hydrogenation of plant oils appears to decrease the absorption and biological effect of vitamin K in bone. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bone turnover KW - diet KW - dihydrophylloquinone KW - hydrogenated oils KW - osteoporosis KW - phylloquinone KW - trans fatty acids KW - Vitamin K N1 - Accession Number: 94426561; Booth, Sarah L. 1,2; Email Address: sbooth@hnrc.tufts.edu; Lichtenstein, Alice H. 1,2; O'Brien-Morse, Maureen 1,2; McKeown, Nicola M. 1,2; Wood, Richard J. 1,2; Saltzman, Edward 1,2; Gundberg, Caren M. 1,2; Affiliations: 1: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Department of Orthopedics and Rehabilitation, School of Medicine, Yale University, New Haven, CT; Issue Info: Dec2001, Vol. 74 Issue 6, p783; Author-Supplied Keyword: bone turnover; Author-Supplied Keyword: diet; Author-Supplied Keyword: dihydrophylloquinone; Author-Supplied Keyword: hydrogenated oils; Author-Supplied Keyword: osteoporosis; Author-Supplied Keyword: phylloquinone; Author-Supplied Keyword: trans fatty acids; Author-Supplied Keyword: Vitamin K; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426561&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - EVENS, TERENCE J. AU - KIRKPATRICK, GARY J. AU - MILLIE, DAVID F . AU - CHAPMAN, DAVID J. AU - SCHOFIELD, OSCAR M. E. T1 - Photophysiological responses of the toxic red-tide dinoflagellate Gymnodinium breve (Dinophyceae) under natural sunlight. JO - Journal of Plankton Research JF - Journal of Plankton Research Y1 - 2001/11// VL - 23 IS - 11 M3 - Article SP - 1177 EP - 1194 SN - 01427873 AB - Because Gymnodinium breve Davis exhibits positive phototaxis and often accumulates at or near the air–water interface, the diurnal, in situ physiological responses of this red-tide toxic dinoflagellate were investigated in both cultured and field populations. Cultures were incubated outdoors in temperature-controlled waterbaths, and allowed to acclimate to attenuated (i.e. without UV) natural irradiance. Five-liter aliquots of these photoacclimated cultures were placed in cubitainers fitted with either a quartz window or a quartz window covered with acetate [providing exposure to photosynthetically available radiation (PAR) + UV or PAR-only, respectively], incubated in Sarasota Bay, Florida (USA), and then assessed for diurnal variations in in vivo fluorescence and in vitro pigmentation, lipid, carbohydrate and protein contents over three sinusoidal photoperiods in weather varying from overcast to partly cloudy to extremely sunny. In addition, surface, field populations were assessed for diurnal variations in in vivo fluorescence and in vitro pigmentation over two sinusoidal photoperiods in extremely sunny weather. The maximum quantum yield for stable charge separation at photosystem II (measured by variable fluorescence/maximum fluorescence) exhibited depressions that were roughly symmetrical about solar noon on the overcast and partly cloudy days, but exhibited a pronounced hysteresis on the sunny days for both the cultured and field populations. Induction and relaxation of the xanthophyll cycle over the course of the photoperiod during the partly cloudy and sunny days resulted in stoichiometrically inverse cellular accumulation of the xanthophyll cycle pigments diadinoxanthin and diatoxanthin. Generally, only minor adjustments occurred in the cellular chlorophyll a and fucoxanthin contents. No differences occurred between cultures exposed to PAR-only or PAR + UV treatments in the epoxidation state of the xanthophyll cycle pigments or in the maximum quantum yield for stable charge separation at photosystem II. Differences in oxygen production rates and other biochemical parameters between cultures exposed to PAR-only or PAR + UV treatments were not directly attributable to UV, indicating that G. breve possesses an inherent UV resistance and a robust photosynthetic capability. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Plankton Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dinoflagellates KW - Ptychodiscus brevis KW - Red tide KW - Sunshine KW - Phytoflagellates N1 - Accession Number: 44403841; EVENS, TERENCE J. 1; KIRKPATRICK, GARY J. 2; MILLIE, DAVID F . 2,3; CHAPMAN, DAVID J. 4; SCHOFIELD, OSCAR M. E. 5; Affiliations: 1: US Department of Agriculture--Agricultural Research Service, Southern Regional Research Center, 1100 Robert E. Lee Blvd, New Orleans, LA 70124; 2: Mote Marine Laboratory, 1600 Ken Thompson Parkway, Sarasota, FL 34236; 3: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, New Orleans, LA 70179; 4: Department of Ecology, Evolution and Marine Biology, and the Marine Science Institute, University of California at Santa Barbara, Santa Barbara, CA 93106; 5: Institute of Marine and Coastal Sciences, Rutgers University, New Brunswick, NJ 08901-8521 USA; Issue Info: Nov2001, Vol. 23 Issue 11, p1177; Thesaurus Term: Dinoflagellates; Thesaurus Term: Ptychodiscus brevis; Thesaurus Term: Red tide; Thesaurus Term: Sunshine; Thesaurus Term: Phytoflagellates; Number of Pages: 18p; Illustrations: 13 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44403841&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Yee, Alice J. AU - Fuerst, Thomas AU - Salamone, Loren AU - Visser, Marjolein AU - Dockrell, Maurice AU - Van Loan, Marta AU - Kern, Marialice T1 - Calibration and validation of an air-displacement plethysmography method for estimating percentage body fat in an elderly population: a comparison among compartmental models. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/11// VL - 74 IS - 5 M3 - Article SP - 637 EP - 642 SN - 00029165 AB - Background: The use of hydrostatic weighing (HW) to measure body composition in the elderly can be difficult and is based on the assumption of constancy of body compartments. Objective: We calibrated and validated a new air-displacement plethysmography (AP) method for measuring body composition in the elderly. Design: A 4-compartment equation for calculating percentage body fat (%BF) that used body density (Db), total body water, and bone mineral content was used as the criterion for evaluating %BF estimated by the 2- and 3-compartment models. Db was measured by HW [Db(HW)] and by use of the AP instrument [Db(AP)] in 30 elderly men and 28 elderly women aged 70-79 y. Results: Db(AP) was not significantly different from Db(HW). However, analysis of variance showed a significant two-way interaction between sex and compartment model (P < 0.02), indicating that the comparisons between the sexes were different across all compartment models. The %BF calculated for the women was significantly higher than that calculated for the men by both HW and AP and for all compartment models. Conclusion: Our data indicate that Db(AP) was not significantly different from Db(HW). Although differences were seen in %BF between the sexes, we observed no significant differences among the compartment models within each sex for this group of older individuals. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - air-displacement plethysmography KW - Body composition KW - body density KW - elderly KW - hydrostatic weighing KW - men KW - multicompartment models KW - percentage body fat KW - women N1 - Accession Number: 94424976; Yee, Alice J. 1,2,3,4,5,6,7; Fuerst, Thomas 1,2,3,4,5,6,7; Salamone, Loren 1,2,3,4,5,6,7; Visser, Marjolein 1,2,3,4,5,6,7; Dockrell, Maurice 1,2,3,4,5,6,7; Van Loan, Marta 1,2,3,4,5,6,7; Kern, Marialice 1,2,3,4,5,6,7; Email Address: mkern@sfsu.edu; Affiliations: 1: Exercise Physiology Laboratory, San Francisco State University; 2: Department of Kinesiology, San Francisco State University; 3: Department of Radiology, University of California San Francisco; 4: Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh; 5: National Institute on Aging, Epidemiology, Demography, and Biometry Program, Bethesda, MD; 6: Western Human Nutrition Research Center, University of California, Davis; 7: US Department of Agriculture, University of California, Davis; Issue Info: Nov2001, Vol. 74 Issue 5, p637; Author-Supplied Keyword: air-displacement plethysmography; Author-Supplied Keyword: Body composition; Author-Supplied Keyword: body density; Author-Supplied Keyword: elderly; Author-Supplied Keyword: hydrostatic weighing; Author-Supplied Keyword: men; Author-Supplied Keyword: multicompartment models; Author-Supplied Keyword: percentage body fat; Author-Supplied Keyword: women; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424976&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McDermott, Ann Yelmokas AU - Shevitz, Abby AU - Knox, Tamsin AU - Roubenoff, Ronenn AU - Kehayias, Joseph AU - Gorbach, Sherwood T1 - Effect of highly active antiretroviral therapy on fat, lean, and bone mass in HIV-seropositive men and women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/11// VL - 74 IS - 5 M3 - Article SP - 679 EP - 686 SN - 00029165 AB - Background: Alterations in body composition have been reported in HIV-positive adults receiving highly active antiretroviral therapy (HAART), but the magnitude and potential determinants of these changes are unclear. Objective: We compared total and regional body composition, as measured by dual-energy X-ray absorptiometry, in 203 HIV-positive men and 62 HIV-positive women according to HAART. Design: This was a cross-sectional analysis of a cohort study of nutrition and HIV infection. Results: After adjustment for age, weight, race, and exercise habits, total weight and fat mass did not differ significantly in men or women by HAART. Trunk fat was greater in men (1.0 kg; P < 0.001) and women (1.4 kg; P = 0.005) and leg fat was lower in men (-1.0 kg; P < 0.001) and women (-1.5 kg, P = 0.005) receiving HAART than in those not. This corresponded to a greater percentage of total fat mass located in the trunk (men: 7.5%, P < 0.001; women: 5.1%, P = 0.02). Lean mass was also greater with longer duration of HAART in men (P < 0.002). In men receiving HAART, total and regional bone mineral content were less than in the men not receiving HAART (P < 0.001). These effects increased with longer duration of HAART. Protease inhibitors were associated with the largest differences in regional fat. Conclusions: HAART is associated with redistribution of fat mass from the legs to the trunk, despite no significant differences in total fat mass or weight. In men, HAART is also associated with a reduction in bone mineral content, suggesting that HAART increases the risk of central obesity and osteoporosis. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bone mineral content KW - dual-energy X-ray absorptiometry KW - fat mass KW - fat redistribution KW - HAART KW - highly active antiretroviral therapy KW - HIV KW - human immunodeficiency virus KW - lean body mass KW - lipodystrophy KW - nucleoside reverse transcriptase inhibitors KW - osteopenia KW - osteoporosis KW - protease inhibitors N1 - Accession Number: 94424963; McDermott, Ann Yelmokas 1,2,3; Email Address: amcdermott@hnrc.tufts.edu; Shevitz, Abby 1,2,3; Knox, Tamsin 1,2,3; Roubenoff, Ronenn 1,2,3; Kehayias, Joseph 1,2,3; Gorbach, Sherwood 1,2,3; Affiliations: 1: Department of Family Medicine and Community Health, Boston; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 3: Department of Medicine, New England Medical Center, Boston; Issue Info: Nov2001, Vol. 74 Issue 5, p679; Author-Supplied Keyword: bone mineral content; Author-Supplied Keyword: dual-energy X-ray absorptiometry; Author-Supplied Keyword: fat mass; Author-Supplied Keyword: fat redistribution; Author-Supplied Keyword: HAART; Author-Supplied Keyword: highly active antiretroviral therapy; Author-Supplied Keyword: HIV; Author-Supplied Keyword: human immunodeficiency virus; Author-Supplied Keyword: lean body mass; Author-Supplied Keyword: lipodystrophy; Author-Supplied Keyword: nucleoside reverse transcriptase inhibitors; Author-Supplied Keyword: osteopenia; Author-Supplied Keyword: osteoporosis; Author-Supplied Keyword: protease inhibitors; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424963&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Coss-Bu, Jorge A. AU - Klish, William J. AU - Walding, David AU - Stein, Fernando AU - Smith, E. O'Brian AU - Jefferson, Larry S. T1 - Energy metabolism, nitrogen balance, and substrate utilization in critically ill children. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/11// VL - 74 IS - 5 M3 - Article SP - 664 EP - 669 SN - 00029165 AB - Background: Critically ill patients are characterized by a hypermetabolic state, a catabolic response, higher nutritional needs, and a decreased capacity for utilization of parenteral substrate. Objective: We sought to analyze the relation between a patient's metabolic state and their nutritional intake, substrate utilization, and nitrogen balance (NB) in mechanically ventilated, critically ill children receiving parenteral nutrition. Design: This was a cross-sectional study in which resting energy expenditure (REE) and NB were measured and substrate utilization and the metabolic index (MI) ratio (REE/expected energy requirements) were calculated. Results: Thirty-three children (mean age: 5 y) participated. Their average REE was 0.23 ± 0.10 MJ⋅kg-1⋅d-1 and their average MI was 1.2 ± 0.5. Mean energy intake, protein intake, and NB were 0.25 ± 0.14 MJ⋅kg-1⋅d-1, 2.1 ± 1 g⋅kg-1⋅d-1, and -89 ± 166 mg⋅kg-1⋅d-1, respectively. Patients with an MI >1.1 (n = 19) had a higher fat oxidation than did patients with an MI <1.1 (n = 14; P < 0.05). Patients with lipogenesis (n = 13) had a higher carbohydrate intake than did patients without lipogenesis (n = 20; P < 0.05). Patients with a positive NB (n = 12) had a higher protein intake than did patients with a negative NB (n = 21; P < 0.001) and lower protein oxidation (P < 0.01). Conclusions: Critically ill children are hypermetabolic and in negative NB. In this population, fat is used preferentially for oxidation and carbohydrate is utilized poorly. A high carbohydrate intake was associated with lipogenesis and less fat oxidation, a negative NB was associated with high oxidation rates for protein, and a high protein intake was associated with a positive NB. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - critically ill patients KW - Energy expenditure KW - mechanical ventilation KW - nitrogen balance KW - pediatrics KW - substrate oxidation N1 - Accession Number: 94424953; Coss-Bu, Jorge A. 1,2,3; Email Address: jorgec@bcm.tmc.edu; Klish, William J. 1,2,3; Walding, David 1,2,3; Stein, Fernando 1,2,3; Smith, E. O'Brian 1,2,3; Jefferson, Larry S. 1,2,3; Affiliations: 1: Sections of Critical Care, Gastroenterology and Nutrition,, Baylor College of Medicine, Houston; 2: Department of Pediatrics, Baylor College of Medicine, Houston; 3: US Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center, Houston; Issue Info: Nov2001, Vol. 74 Issue 5, p664; Author-Supplied Keyword: critically ill patients; Author-Supplied Keyword: Energy expenditure; Author-Supplied Keyword: mechanical ventilation; Author-Supplied Keyword: nitrogen balance; Author-Supplied Keyword: pediatrics; Author-Supplied Keyword: substrate oxidation; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424953&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Treuth, Margarita S. AU - Butte, Nancy F. AU - Ellis, Kenneth J. AU - Martin, Lisa J. AU - Comuzzie, Anthony G. T1 - Familial resemblance of body composition in prepubertal girls and their biological parents. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/10// VL - 74 IS - 4 M3 - Article SP - 529 EP - 533 SN - 00029165 AB - Background: Heritability estimates for body mass index (BMI; in kg/m²) in children generally have been derived from twin and adoption studies. However, BMI does not reflect total or regional body composition. Objective: We evaluated the familial resemblance of body composition between prepubertal girls of normal weight and body fatness and their parents by using state-of-the-art technology. Design: The subjects were 101 girls [mean age: 8.5 ± 0.4 y; percentage body fat (%BF): 12-30%] and their biological parents. Weight, height, and body composition [fat mass (FM), fat-free mass (FFM), and %BF] were measured with dual-energy X-ray absorptiometry (DXA) and total body potassium (TBK). Results: Weight, height, and BMI showed low-to-moderate similarity between the girls and both their parents (r = 0.29-0.44, P < 0.01). The girls' FM, FFM, and %BF were significantly related to both parents' body composition. Cross-generational equations were developed for DXA, eg, child's %BF = 12.4 + (0.158 paternal %BF) + (0.145 maternal %BF) (adjusted r² = 0.16, P < 0.001). Regional analysis with DXA showed that the adjusted r² values for the arm, trunk, and leg regions, respectively, were 0.17, 0.33, and 0.31 for lean tissue mass and 0.11, 0.14, and 0.09 for FM. TBK showed a similar relation between parents and girls (r = 0.28-0.47, P < 0.01). Significant heritability (h² ± SE) was detected for BMI (0.35 ± 0.17, P = 0.03) and %BF measured with DXA (0.50 ± 0.12, P = 0.0001). Conclusion: The body composition of prepubertal girls of normal weight and body fatness is significantly related to the body composition of both biological parents. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - body composition KW - body fat KW - body mass index KW - dual-energy X-ray absorptiometry KW - familial resemblance KW - fat mass KW - fat-free mass KW - girls KW - heritability KW - Obesity KW - total body potassium N1 - Accession Number: 94427123; Treuth, Margarita S. 1,2,3,4; Email Address: mtreuth@jhsph.edu; Butte, Nancy F. 1,2,3,4; Ellis, Kenneth J. 1,2,3,4; Martin, Lisa J. 1,2,3,4; Comuzzie, Anthony G. 1,2,3,4; Affiliations: 1: Center for Human Nutrition, Johns Hopkins University, Baltimore; 2: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center; 3: Department of Pediatrics, Baylor College of Medicine, Houston; 4: Department of Genetics, Southwest Foundation for Biomedical Research, San Antonio, TX; Issue Info: Oct2001, Vol. 74 Issue 4, p529; Author-Supplied Keyword: body composition; Author-Supplied Keyword: body fat; Author-Supplied Keyword: body mass index; Author-Supplied Keyword: dual-energy X-ray absorptiometry; Author-Supplied Keyword: familial resemblance; Author-Supplied Keyword: fat mass; Author-Supplied Keyword: fat-free mass; Author-Supplied Keyword: girls; Author-Supplied Keyword: heritability; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: total body potassium; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94427123&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Zhiyong Sun AU - Welty, Francine K. AU - Dolnikowski, Gregory G. AU - Lichtenstein, Alice H. AU - Schaefer, Ernst J. T1 - Effects of a National Cholesterol Education Program Step II Diet on apolipoprotein A-IV metabolism within triacylglycerol-rich lipoproteins and plasma. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/09// VL - 74 IS - 3 M3 - Article SP - 308 EP - 314 SN - 00029165 AB - Background: Apolipoprotein (apo) A-IV is a major component of triacylglycerol-rich lipoprotein (TRL) apolipoproteins. Objective: We investigated the effects of dietary saturated fat and cholesterol restriction on the metabolism of TRL and plasma apo A-IV. Design:We assessed TRL and plasma apo A-IV kinetics in 16 and 4 subjects, respectively, consuming an average US (baseline) diet for 6 wk and a National Cholesterol Education Program Step II diet for 24 wk, respectively. At the end of each diet period, all subjects received a primed, constant infusion of deuterated leucine for 15 h with hourly feeding. Ratios of stable-isotope tracer to tracee were measured by using gas chromatography-mass spectrometry, and kinetic data were modeled by using SAAM II. Results: Mean apo A-IV concentrations during the isotope infusion period were 6.9 ± 2.6 mg/L in TRL and 2.2 ± 3.2 mg/L in plasma with the baseline diet; these values were 37.7% (P < 0.001) and 19.4% (P < 0.01) lower with the Step II diet. Similar changes were observed in the fasting state between the 2 diets. The mean apo A-IV secretion rate decreased significantly from baseline by 59.6% in TRLs and by 40.2% in plasma. Significant correlations were observed between TRL apo A-IV concentrations and the secretion rate (r = 0.94, P < 0.001) and between TRL apo A-IV pool size and TRL-cholesterol concentrations (r = 0.48, P < 0.01). Conclusions: Our data indicate that the National Cholesterol Education Program Step II diet significantly decreases TRL and plasma apo A-IV concentrations compared with the average US diet and that this decrease is due to a decreased secretion rate. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Apolipoprotein A-IV KW - kinetics KW - metabolism KW - National Cholesterol Education Program Step II diet KW - NCEP KW - stable-isotope tracer KW - triacylglycerol-rich lipoproteins N1 - Accession Number: 94426558; Zhiyong Sun 1; Welty, Francine K. 1; Dolnikowski, Gregory G. 1; Lichtenstein, Alice H. 1; Schaefer, Ernst J. 1; Email Address: eschaefer@hnrc.tufts.edu; Affiliations: 1: Lipid Metabolism Laboratory and Mass Spectrometry Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Sep2001, Vol. 74 Issue 3, p308; Author-Supplied Keyword: Apolipoprotein A-IV; Author-Supplied Keyword: kinetics; Author-Supplied Keyword: metabolism; Author-Supplied Keyword: National Cholesterol Education Program Step II diet; Author-Supplied Keyword: NCEP; Author-Supplied Keyword: stable-isotope tracer; Author-Supplied Keyword: triacylglycerol-rich lipoproteins; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426558&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Petty, David G AU - Skogerboe, John G AU - Getsinger, Kurt D AU - Foster, Dale R AU - Houtman, Bruce A AU - Fairchild, James F AU - Anderson, Lars W T1 - The aquatic fate of triclopyr in whole-pond treatments. JO - Pest Management Science JF - Pest Management Science Y1 - 2001/09// VL - 57 IS - 9 M3 - Article SP - 764 EP - 775 SN - 1526498X AB - The aquatic fate of the triethylamine salt formulation of triclopyr (3,5,6-trichloro-2-pyri-dinyloxyacetic acid) was determined in whole-pond applications in closed (no water exchange) systems in California, Missouri and Texas in two studies conducted in 1995 and 1996. These studies determined dissipation rates of triclopyr and its principal metabolites, 3,5,6-trichloropyridinol (TCP) and 3,5,6-trichloro-2-methoxypyridine (TMP) in water, sediment and finfish. Ponds at each site containing a healthy biological community were treated at 2.5mg AE litre-1 triclopyr. Water and sediment samples were collected through 12 weeks post-treatment, and non-target animals were collected through 4 weeks post-treatment. Dissipation rates for triclopyr, TCP and TMP were similar at each of the study sites, despite differences in weather, water quality, biotic community, light transmission and geographic location. Half-lives of triclopyr in water ranged from 5.9 to 7.5 days, while those of TCP and TMP ranged from 4 to 8.8 and 4 to 10 days, respectively. Levels of triclopyr and TCP declined in sediments at half-lives ranging from 2.8 to 4.6 days and 3.8 to 13.3 days, respectively. No TMP was detected in sediment. Triclopyr and TCP cleared from fish in relation to concentrations found in the water column. TMP levels in fish were generally an order of magnitude higher than levels of triclopyr and TCP, particularly in the visceral portion of the animals. No adverse effects on water quality or on the non-target biotic community were found following triclopyr applications. Results of these studies were comparable to those of triclopyr dissipation studies conducted in reservoirs, lakes and riverine systems in Georgia, Florida, Minnesota and Washington, indicating that the degradation and dissipation of triclopyr and its metabolites are similar in representative systems throughout the USA. [ABSTRACT FROM AUTHOR] AB - Copyright of Pest Management Science is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Water quality bioassay KW - Triclopyr KW - Herbicides KW - APPLICATION KW - California KW - Missouri KW - Texas N1 - Accession Number: 62108888; Petty, David G 1; Skogerboe, John G 2; Getsinger, Kurt D 2; Foster, Dale R 3; Houtman, Bruce A 3; Fairchild, James F 4; Anderson, Lars W 5; Affiliations: 1: NDR Research, 710 Hanna Street, Plainfield, IN 46168-1245, USA; 2: US Army Engineer Research and Development Center, Waterways Experiment Station, 3909 Halls Ferry Road, Vicksburg, MS 39180-6199, USA; 3: Dow AgroSciences, 9330 Zionsville Road, Indianapolis, IN 48268-1053, USA; 4: US Geological Survey Columbia Environmental Research Center, 4200 New Haven Road, Columbia, MO 65201-8709, USA; 5: US Department of Agriculture, Agricultural Research Service, Aquatic Weed Control Laboratory, University of California-Davis, Davis, CA 95616-5200, USA; Issue Info: Sep2001, Vol. 57 Issue 9, p764; Thesaurus Term: RESEARCH; Thesaurus Term: Water quality bioassay; Subject Term: Triclopyr; Subject Term: Herbicides; Subject Term: APPLICATION; Subject: California; Subject: Missouri; Subject: Texas; Number of Pages: 12p; Document Type: Article L3 - 10.1002/ps.343 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=62108888&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fleming, Diana J. AU - Jacques, Paul F. AU - Massaro, Joseph M. AU - D'Agostino Sr., Ralph B. AU - Wilson, Peter W. F. AU - Wood, Richard J. T1 - Aspirin intake and the use of serum ferritin as a measure of iron status. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/08// VL - 74 IS - 2 M3 - Article SP - 219 EP - 226 SN - 00029165 AB - Background: Atherosclerosis, a primary cause of myocardial infarction (MI), is an inflammatory disease. Aspirin use lowers risk of MI, probably through antithrombotic and antiinflammatory effects. Because serum ferritin (SF) can be elevated spuriously by inflammation, reported associations between elevated SF, used as an indicator of iron stores, and heart disease could be confounded by occult inflammation and aspirin use if they affect SF independently of iron status. Objective: We tested the hypothesis that aspirin use is associated with reduced SF. Design: We used analysis of covariance to investigate the relation between SF and categories of aspirin use in 913 elderly participants aged 67-96 y in the Framingham Heart Study. Results: After adjustment for sex, age, body mass index, smoking, alcohol use, concentrations of C-reactive protein and liver enzymes, white blood cell count, and use of nonaspirin nonsteroidal antiinflammatory drugs and other medications, subjects who took > 7 aspirins/wk had a significantly lower (by 25%) geometric mean SF than did nonusers, who took < 1 aspirin/wk (71 compared with 95 µg/L, respectively; P for trend = 0.004). This effect of aspirin on SF was more marked in diseased subjects than in healthy subjects (mean SF was 50% lower compared with 21% lower, respectively). Conclusions: Aspirin use is associated with lower SF. We suggest this effect results from possible increased occult blood loss and a cytokine-mediated effect on SF in subjects with inflammation, infection, or liver disease. The relations between aspirin, inflammation, and SF may confound epidemiologic associations between elevated SF, as an indicator of iron stores, and heart disease risk. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - antiinflammatory KW - Aspirin KW - atherosclerosis KW - C-reactive protein KW - cytokine KW - elderly KW - epidemiology KW - inflammation KW - iron stores KW - myocardial infarction KW - serum ferritin N1 - Accession Number: 94425352; Fleming, Diana J. 1,2,3; Jacques, Paul F. 1,2,3; Massaro, Joseph M. 1,2,3; D'Agostino Sr., Ralph B. 1,2,3; Wilson, Peter W. F. 1,2,3; Wood, Richard J. 1,2,3; Email Address: rwood@hnrc.tufts.edu; Affiliations: 1: Mineral Bioavailability Laboratory and the Epidemiology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Framingham Heart Study, Framingham, MA; 3: Boston University Schools of Medicine and Public Health and Department of Mathematics and Statistics; Issue Info: Aug2001, Vol. 74 Issue 2, p219; Author-Supplied Keyword: antiinflammatory; Author-Supplied Keyword: Aspirin; Author-Supplied Keyword: atherosclerosis; Author-Supplied Keyword: C-reactive protein; Author-Supplied Keyword: cytokine; Author-Supplied Keyword: elderly; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: iron stores; Author-Supplied Keyword: myocardial infarction; Author-Supplied Keyword: serum ferritin; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425352&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Li-Ching Lyu AU - Ching-Ying Yeh AU - Lichtenstein, Alice H. AU - Zhengling Li AU - Ordovas, Jose M. AU - Schaefer, Ernst J. T1 - Association of sex, adiposity, and diet with HDL subclasses in middle-aged Chinese. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/07// VL - 74 IS - 1 M3 - Article SP - 64 EP - 71 SN - 00029165 AB - Background: There is limited information regarding the associations of lifestyle factors and sex with HDL subclasses containing apolipoprotein (apo) A-I (Lp A-I) and both apo A-I and apo A-II (Lp A-I:A-II). Objective: We sought to examine the relations between 2 major HDL subclasses and sex, menopausal status, nutrient intakes, and adiposity. Design: We conducted interviews and measured blood variables in 409 government employees aged 40-59 y in Taiwan. Results: Women (n = 203) had significantly higher concentrations of HDL cholesterol, Lp A-I, and Lp A-I:A-II than did men (n = 206). Postmenopausal women (n = 72) had higher concentrations of HDL cholesterol, Lp A-I, and Lp A-I:A-II than did pre-menopausal women (n = 131). Body mass index and waist-to-hip ratio were strong predictors of and exerted an independent additive effect on Lp A-I concentrations in both men and women. However, body adiposity was associated with Lp A-I:A-II concentrations only in men. Waist-to-hip ratio was an independent determinant of Lp A-I but not of Lp A-I:A-II in men and postmenopausal women after adjustment for age, body mass index, smoking, and diet. Although there were relatively weak associations between dietary factors and both HDL subclasses (r = 0.01-0.26) in men and women according to bivariate analyses, multiple regression models showed that total fat, saturated fat, and cholesterol intakes were significantly correlated with HDL cholesterol and both Lp A-I and Lp A-I:A-II in men, but not in women. Conclusion: Our data suggest that body adiposity and dietary fat consumption affect 2 major HDL subclasses differently depending on subject sex and menopausal status. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - adiposity KW - BMI KW - body fat KW - body mass index KW - Cardiovascular disease KW - Chinese population KW - diet KW - dietary fat KW - HDL cholesterol KW - HDL subclasses KW - high-density-lipoprotein cholesterol KW - menopausal status KW - sex KW - Taiwan KW - waist-to-hip ratio N1 - Accession Number: 94427087; Li-Ching Lyu 1,2,3; Email Address: t10010@cc.ntnu.edu.tw; Ching-Ying Yeh 1,2,3; Lichtenstein, Alice H. 1,2,3; Zhengling Li 1,2,3; Ordovas, Jose M. 1,2,3; Schaefer, Ernst J. 1,2,3; Affiliations: 1: Graduate Program of Nutrition, National Taiwan Normal University, Taipei, Taiwan, Republic of China; 2: Department of Public Health, Taipei Medical College, Taipei, Taiwan; 3: Republic of China Lipid Research Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Jul2001, Vol. 74 Issue 1, p64; Author-Supplied Keyword: adiposity; Author-Supplied Keyword: BMI; Author-Supplied Keyword: body fat; Author-Supplied Keyword: body mass index; Author-Supplied Keyword: Cardiovascular disease; Author-Supplied Keyword: Chinese population; Author-Supplied Keyword: diet; Author-Supplied Keyword: dietary fat; Author-Supplied Keyword: HDL cholesterol; Author-Supplied Keyword: HDL subclasses; Author-Supplied Keyword: high-density-lipoprotein cholesterol; Author-Supplied Keyword: menopausal status; Author-Supplied Keyword: sex; Author-Supplied Keyword: Taiwan; Author-Supplied Keyword: waist-to-hip ratio; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94427087&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - King, Janet C. AU - Shames, David M. AU - Lowe, Nicola M. AU - Woodhouse, Leslie R. AU - Sutherland, Barbara AU - Abrams, Steve A. AU - Turnlund, Judith R. AU - Jackson, Malcolm J. T1 - Effect of acute zinc depletion on zinc homeostasis and plasma zinc kinetics in men. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/07// VL - 74 IS - 1 M3 - Article SP - 116 EP - 124 SN - 00029165 AB - Background: Zinc homeostasis and normal plasma zinc concentrations are maintained over a wide range of intakes. Objective: The objective was to identify the homeostatic response to severe zinc depletion by using compartmental analysis. Design: Stable zinc isotope tracers were administered intravenously to 5 men at baseline (12.2 mg dietary Zn/d) and after 5 wk of acute zinc depletion (0.23 mg/d). Compartmental modeling of zinc metabolism was performed by using tracer and mass data in plasma, urine, and feces collected over 6-14 d. Results: The plasma zinc concentration fell 65% on average after 5 wk of zinc depletion. The model predicted that fractional zinc absorption increased from 26% to essentially 100%. The rate constants for zinc excretion in the urine and gastrointestinal tract decreased 96% and 74%, respectively. The rate constants describing the distribution kinetics of plasma zinc did not change significantly. When zinc depletion was simulated by using an average mass model of zinc metabolism at baseline, the only change that accounted for the observed fall in plasma zinc concentration was a 60% reduction in the rate constant for zinc release from the most slowly turning over zinc pool. The large changes in zinc intake, excretion, and absorption--even when considered together--only explained modest reductions in plasma zinc mass. Conclusion: The kinetic analysis with a compartmental model suggests that the profound decrease in plasma zinc concentrations after 5 wk of severe zinc depletion was mainly due to a decrease in the rate of zinc release from the most slowly turning over body zinc pool. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - compartmental model KW - kinetic analysis KW - men KW - plasma zinc KW - rate constants KW - Zinc depletion KW - zinc homeostasis N1 - Accession Number: 94427083; King, Janet C. 1,2,3; Email Address: jking@whnrc.usda.gov; Shames, David M. 1,2,3; Lowe, Nicola M. 1,2,3; Woodhouse, Leslie R. 1,2,3; Sutherland, Barbara 1,2,3; Abrams, Steve A. 1,2,3; Turnlund, Judith R. 1,2,3; Jackson, Malcolm J. 1,2,3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, University of California, Davis; 2: US Department of Agriculture Children's Nutrition Research Center, Baylor College of Medicine, Houston; 3: Department of Medicine, University of Liverpool, Liverpool, United Kingdom; Issue Info: Jul2001, Vol. 74 Issue 1, p116; Author-Supplied Keyword: compartmental model; Author-Supplied Keyword: kinetic analysis; Author-Supplied Keyword: men; Author-Supplied Keyword: plasma zinc; Author-Supplied Keyword: rate constants; Author-Supplied Keyword: Zinc depletion; Author-Supplied Keyword: zinc homeostasis; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94427083&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Morris, Martha Savaria AU - Jacques, Paul F. AU - Rosenberg, Irwin H. AU - Selhub, Jacob T1 - Hyperhomocysteinemia associated with poor recall in the third National Health and Nutrition Examination Survey. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/05// VL - 73 IS - 5 M3 - Article SP - 927 EP - 933 SN - 00029165 AB - Background: High circulating total homocysteine (tHcy) concentrations are associated with stroke, which is a major cause of cognitive dysfunction. Blood homocysteine concentrations are inversely correlated with performance on some cognitive-function tests and a relation was recently shown between hyperhomocysteinemia and Alzheimer disease. Objective: The objective was to evaluate the relation between serum tHcy concentrations and performance on short delayed-recall tests of elderly men and women participating in the third National Health and Nutrition Examination Survey, phase 2 (1991-1994). Design: Subjects were aged ≥60 y. Subjects reported no previous stroke, completed ≥8 y of education, and took a test of delayed recall of story ideas (n = 1200) or words (n = 1270). Results: After adjustment for sex, age, race-ethnicity, income, years of education, and serum creatinine concentration, subjects in the upper half of the folate distribution recalled, on average, >4 of 6 story ideas; subjects with lower folate status recalled significantly fewer ideas (P < 0.001). Of the subjects with low folate status, story recall was significantly poorer in those with serum tHcy concentrations above the 80th percentile of the distribution (13.7 (µmol/L) than in those with lower tHcy concentrations (P < 0.03). The odds ratio relating hyperhomocysteinemia to recall of ≥ 1 of 3 previously learned words was 0.3 (95% CI: 0.2, 0.7) after adjustment for the 5 demographic factors alone and was 0.4 (0.2, 0.9) after further adjustment for serum folate concentration. Conclusion: Hyperhomocysteinemia is related to poor recall and this association was partially independent of folate status. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Hyperhomocysteinemia KW - Health & Nutrition Examination Survey KW - Blood homocysteine KW - Alzheimer's disease KW - Cognitive ability KW - aging KW - cognitive decline KW - Cognitive function KW - dementia KW - elderly KW - homocysteine KW - NHANES III KW - third National Health and Nutrition Examination Survey N1 - Accession Number: 94424913; Morris, Martha Savaria 1; Email Address: morris@hnrc.tufts.edu; Jacques, Paul F. 1; Rosenberg, Irwin H. 1; Selhub, Jacob 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; Issue Info: May2001, Vol. 73 Issue 5, p927; Subject Term: Hyperhomocysteinemia; Subject Term: Health & Nutrition Examination Survey; Subject Term: Blood homocysteine; Subject Term: Alzheimer's disease; Subject Term: Cognitive ability; Author-Supplied Keyword: aging; Author-Supplied Keyword: cognitive decline; Author-Supplied Keyword: Cognitive function; Author-Supplied Keyword: dementia; Author-Supplied Keyword: elderly; Author-Supplied Keyword: homocysteine; Author-Supplied Keyword: NHANES III; Author-Supplied Keyword: third National Health and Nutrition Examination Survey; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424913&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Takuro Koga AU - Mohsen Meydani T1 - Effect of plasma metabolites of (+)-catechin and quercetin on monocyte adhesion to human aortic endothelial cells. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/05// VL - 73 IS - 5 M3 - Article SP - 941 EP - 948 SN - 00029165 AB - Background: Flavonoids may exert their health benefit in cardiovascular disease by modulating monocyte adhesion in the inflammatory process of atherosclerosis. Most in vitro studies used forms of flavonoids present in food rather than forms that appear in plasma after ingestion. Objectives: We tested the effects of plasma metabolites of (+)-catechin and quercetin on the modulation of monocyte adhesion to human aortic endothelial cells (HAEC) and on the production of reactive oxygen species (ROS). Design: Plasma extracts of flavonoid metabolites were prepared after intragastric administration of pure compounds to rats. The plasma preparations contained sulfate or glucuronide conjugates or both and methylated forms. We measured adhesion of U937 monocytic cells to HAEC and the production of ROS in HAEC when cells were pretreated with either pure compounds or plasma extracts from control or treated rats. Adhesion assays were performed with HAEC stimulated with interleukin (IL)-1β or U937 cells activated with phorbol myristyl acetate; ROS were measured after challenging HAEC with IL-β or hydrogen peroxide. Results: Pretreatment of HAEC with (+)-catechin metabolites inhibited U937 cell adhesion to IL-β-stimulated cells, whereas pretreatment with intact (+)-catechin had no effect. Generation of ROS in hydrogen peroxide-stimulated HAEC was inhibited by (+)-catechin, its metabolites, and control plasma extract, whereas ROS generation in IL-β-stimulated HAEC was inhibited by (+)-catechin metabolites only. In contrast, quercetin inhibited U937 cell adhesion to IL-β-stimulated HAEC, whereas its metabolites were not effective. Conclusions: Metabolic conversion of flavonoids such as (+)-catechin and quercetin modifies the flavonoids' biological activity. Metabolites of flavonoids, rather than their intact forms, may contribute to the reported effects of flavonoids on reducing the risk of cardiovascular disease. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Metabolites KW - Endothelial cells KW - Catechin KW - Quercetin KW - Human beings KW - Flavonoids KW - cardiovascular disease KW - endothe-lium KW - endothelial cell KW - Flavonoid KW - metabolites KW - monocyte KW - rats KW - reactive oxygen species N1 - Accession Number: 94424908; Takuro Koga 1; Mohsen Meydani 1; Email Address: mmeydani@hnrc.tufts.edu; Affiliations: 1: Vascular Biology Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: May2001, Vol. 73 Issue 5, p941; Thesaurus Term: Metabolites; Thesaurus Term: Endothelial cells; Subject Term: Catechin; Subject Term: Quercetin; Subject Term: Human beings; Subject Term: Flavonoids; Author-Supplied Keyword: cardiovascular disease; Author-Supplied Keyword: endothe-lium; Author-Supplied Keyword: endothelial cell; Author-Supplied Keyword: Flavonoid; Author-Supplied Keyword: metabolites; Author-Supplied Keyword: monocyte; Author-Supplied Keyword: rats; Author-Supplied Keyword: reactive oxygen species; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424908&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cao, Guohua AU - Muccitelli, Helen U. AU - Sánchez-Moreno, Concepción AU - Prior, Ronald L. T1 - Anthocyanins are absorbed in glycated forms in elderly women: a pharmacokinetic study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/05// VL - 73 IS - 5 M3 - Article SP - 920 EP - 926 SN - 00029165 AB - Background: Anthocyanins are potent antioxidants that are widely distributed in fruit, vegetables, and red wines. Anthocy-anin products are also prescribed as medicines in many countries for treating various diseases. However, the pharmacokinetics of dietary anthocyanins are not known in humans because these glycosides were long considered nonabsorbable. Objective: The objective of this study was to determine whether anthocyanins can be absorbed as glycosides and to evaluate their pharmacokinetics in humans. Design: Four healthy elderly women consumed 720 mg anthocyanins. A series of blood and urine samples were collected before and after consumption of the anthocyanins. Anthocyanins were measured in plasma and urine by combining an octadecylsi-lane solid-phase extraction for sample preparation and an HPLC system with diode array for anthocyanin separation and detection. The structures of anthocyanins as glycosides in plasma and urine were further confirmed by using liquid chromatography-mass spectrometry. Results: Anthocyanins were detected as glycosides in plasma and urine. The maximum plasma concentration of total anthocyanins varied from 55.3 to 168.3 nmol/L, with an average of 97.4 nmol/L, and was reached within 71.3 min. The elimination of plasma anthocyanins appeared to follow first-order kinetics. The elimination half-life of plasma total anthocyanins was calculated to be 132.6 min. Most anthocyanin compounds were excreted in urine during the first 4 h. The excretion rate of total anthocyanins was 77 (µg/h during the first 4 h and 13 (xg/h during the second 4 h. Conclusion: Anthocyanins are absorbed in their unchanged glycated forms in elderly women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Glycosides KW - Anthocyanins KW - Antioxidants KW - Older women KW - Pharmacokinetics KW - absorption KW - antioxidants KW - elderly KW - flavonoids KW - pharmacokinetics KW - women N1 - Accession Number: 94424900; Cao, Guohua 1; Muccitelli, Helen U. 1; Sánchez-Moreno, Concepción 1; Prior, Ronald L. 1; Email Address: PriorRonaldL@uams.edu; Affiliations: 1: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: May2001, Vol. 73 Issue 5, p920; Thesaurus Term: Glycosides; Subject Term: Anthocyanins; Subject Term: Antioxidants; Subject Term: Older women; Subject Term: Pharmacokinetics; Author-Supplied Keyword: absorption; Author-Supplied Keyword: antioxidants; Author-Supplied Keyword: elderly; Author-Supplied Keyword: flavonoids; Author-Supplied Keyword: pharmacokinetics; Author-Supplied Keyword: women; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424900&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ballew, Carol AU - Bowman, Barbara A. AU - Russell, Robert M. AU - Sowell, Anne L. AU - Gillespie, Cathleen T1 - Serum retinyl esters are not associated with biochemical markers of liver dysfunction in adult participants in the third National Health and Nutrition Examination Survey (NHANES III), 1988-1994. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/05// VL - 73 IS - 5 M3 - Article SP - 934 EP - 940 SN - 00029165 AB - Background: Serum retinyl ester concentrations are elevated in hypervitaminosis A. It was suggested that retinyl esters > 10% of total serum vitamin A indicate potential hypervitaminosis, but this cutoff was derived from small clinical samples that may not be representative of the general population. Objective: We sought to examine the distribution of serum retinyl ester concentrations and associations between retinyl ester concentrations and biochemical markers of liver dysfunction in a nationally representative sample. Design: We assessed the associations between serum retinyl ester concentrations and 5 biochemical indexes of liver dysfunction by using multivariate linear and multiple logistic regression techniques and controlling for age, sex, use of supplements containing vitamin A, alcohol consumption, smoking status, and use of exogenous estrogens in 6547 adults aged > 18 y in the third National Health and Nutrition Examination Survey (NHANES III), 1988-1994. Results: Thirty-seven percent of the sample had serum retinyl ester concentrations > 10% of total serum vitamin A and 10% of the sample had serum retinyl esters > 15% of total vitamin A. We found no associations between serum retinyl ester concentrations and 1) concentrations of any biochemical variable (multiple linear regression) or 2) risk of having biochemical variables above the reference range (multiple logistic regression). We did not find a serum retinyl ester value with statistically significant sensitivity and specificity for predicting increases in biochemical indexes of liver dysfunction. Conclusions: The prevalence of serum retinyl ester concentrations > 10% of the total vitamin A concentration in the NHANES III sample was substantially higher than expected but elevated retinyl ester concentrations were not associated with abnormal liver function. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biochemical markers KW - Retinyl esters KW - Liver diseases KW - Health surveys KW - Hypervitaminosis KW - hypervitaminosis A KW - liver dysfunction KW - liver function KW - NHANES III KW - retinol KW - third National Health and Nutrition Examination Survey KW - vitamin A KW - vitamin A supplementation KW - vitamin A toxicity N1 - Accession Number: 94424896; Ballew, Carol 1,2; Email Address: ckb2@cdc.gov; Bowman, Barbara A. 1,2; Russell, Robert M. 1,2; Sowell, Anne L. 1,2; Gillespie, Cathleen 1,2; Affiliations: 1: Division of Nutrition and Physical Activity, National Centers for Chronic Disease Prevention and Health Promotion, and the Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta; 2: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: May2001, Vol. 73 Issue 5, p934; Thesaurus Term: Biochemical markers; Subject Term: Retinyl esters; Subject Term: Liver diseases; Subject Term: Health surveys; Subject Term: Hypervitaminosis; Author-Supplied Keyword: hypervitaminosis A; Author-Supplied Keyword: liver dysfunction; Author-Supplied Keyword: liver function; Author-Supplied Keyword: NHANES III; Author-Supplied Keyword: retinol; Author-Supplied Keyword: third National Health and Nutrition Examination Survey; Author-Supplied Keyword: vitamin A; Author-Supplied Keyword: vitamin A supplementation; Author-Supplied Keyword: vitamin A toxicity; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424896&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - O'Brien, Kimberly O. AU - Razavi, Maryam AU - Henderson, Robin A. AU - Caballero, Benjamin AU - Ellis, Kenneth J. T1 - Bone mineral content in girls perinatally infected with HIV. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/04// VL - 73 IS - 4 M3 - Article SP - 821 EP - 826 SN - 00029165 AB - Background: Early diagnostic efforts and advances in multidrug therapy have considerably prolonged the survival time of children infected perinatally with HIV. Despite these advances, few studies have addressed calcium status and bone growth in HIV-infected children. Objective: Our objective was to examine the effect of HIV infection on calcium status and bone growth in children. Design: We measured calcitropic hormones, urinary calcium excretion, bone mineral content, and body composition in 19 young girls aged 9.2 ± 2.6 y (range: 5.9-15.2 y) who were infected perinatally with HIV. Results: Serum concentrations of 1,25-dihydroxyvitamin D [1,25(OH)2D] and parathyroid hormone concentrations were elevated above normal ranges in 25% and 12% of these girls, respectively. Urinary calcium excretion normalized for creatinine excretion was also elevated (Ca/Cr >0.18) in 17% of these children despite suboptimal calcium intakes (679 ± 437 mg/d). Total-body bone mineral content, measured with the use of dual-energy X-ray absorptiometry, averaged 845.1 ± 279.0 g and was on average 2.7 z scores below age- and race-matched values reported in non-HIV-infected healthy girls. Significant positive correlations were found between an indirect marker of bone resorption in urine (N-telopeptide) and 1,25(OH)2 D (P < 0.02, r² = 0.586, n = 9), and between serum N-telopeptide and total alkaline phosphatase (P < 0.001, r² = 0.541, n = 17), suggesting that calcium insufficiency may be increasing bone resorption in this group. Conclusions: Young girls with HIV infection had low bone mass and evidence of calcium insufficiency. Nutritional counseling of children with HIV infection should emphasize adequate calcium intakes because of the importance of this age period in bone mineral acquisition. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - DISEASES KW - Bone density KW - HIV-positive children KW - Newborn infants KW - Serum -- Analysis KW - Bone growth KW - 1, 25-dihydroxyvitamin D KW - body composition KW - bone density KW - calcitropic hormones KW - calcium KW - Girls KW - HIV infection KW - nutrition N1 - Accession Number: 94425942; O'Brien, Kimberly O. 1,2,3; Email Address: kobrien@jhsph.edu; Razavi, Maryam 1,2,3; Henderson, Robin A. 1,2,3; Caballero, Benjamin 1,2,3; Ellis, Kenneth J. 1,2,3; Affiliations: 1: Johns Hopkins University Center for Human Nutrition, School of Hygiene and Public Health, Baltimore; 2: Department of Pediatric Gastroenterology and Nutrition, Johns Hopkins Hospital, Baltimore; 3: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston; Issue Info: Apr2001, Vol. 73 Issue 4, p821; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Bone density; Subject Term: HIV-positive children; Subject Term: Newborn infants; Subject Term: Serum -- Analysis; Subject Term: Bone growth; Author-Supplied Keyword: 1, 25-dihydroxyvitamin D; Author-Supplied Keyword: body composition; Author-Supplied Keyword: bone density; Author-Supplied Keyword: calcitropic hormones; Author-Supplied Keyword: calcium; Author-Supplied Keyword: Girls; Author-Supplied Keyword: HIV infection; Author-Supplied Keyword: nutrition; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425942&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Freeman, Vincent L. AU - Meydani, Mohsen AU - Yong, Sherri AU - Pyle, Joseph AU - Durazo-Arvizu, Ramon AU - Liao, Youlian AU - Flanigan, Robert C. AU - Waters, W. Bedford T1 - Assessing the effect of fatty acids on prostate carcinogenesis in humans: does self-reported dietary intake rank prostatic exposure correctly? JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/04// VL - 73 IS - 4 M3 - Article SP - 815 EP - 820 SN - 00029165 AB - Background: Dietary fatty acids may influence prostate carcinogenesis. Although the standard for assessing dietary effects in humans is the semiquantitative food-frequency questionnaire, the extent to which self-reported intake correctly ranks prostatic exposure is unknown. Objective: The objective was to examine the correlation between reported intakes of different fatty acids and their concentrations in prostate tissue. Design: This was a cross-sectional study of 52 men undergoing surgical resection of the prostate gland. Usual dietary intake of saturated, total unsaturated, oleic, and linoleic fatty acids over the previous year was estimated with use of a 122-item version of the Health Habits and History Questionnaire. Concentrations in prostate tissue were measured directly by use of gas chromatography in healthy tissue collected at the time of surgery and were expressed as a percentage of total fatty acids. Correlations with 4 measures of dietary intake [g/d, g/d adjusted for total daily energy intake, % of total fat (as g/d), and % of total energy] were evaluated by Spearman's rank-order correlation coefficients. Results: Linoleic acid concentrations in prostate tissue were significantly correlated with dietary intake expressed as g/d adjusted for total energy [r = 0.29 (95% CI: 0.03, 0.49), P = 0.04], % of total fat [r = 0.36 (0.14, 0.550), P = 0.008], and % of total energy [r = 0.28 (0.04, 0.49), P = 0.042], but not as g/d. Although mean concentrations of saturated, total unsaturated, and oleic fatty acids in prostate tissue resembled mean intakes for the group, prostatic concentrations did not correlate with individual intakes. Conclusion: Self-reported intake of fatty acids is a satisfactory marker of prostatic exposure at the group level, but, with the exception of linoleic acid, does not correctly rank individuals with respect to intensity of exposure. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Fatty acids KW - Prostate cancer KW - Human carcinogenesis KW - Food -- Composition KW - Tumors KW - correlation KW - dietary intake KW - Fatty acids KW - food-frequency questionnaire KW - men KW - prostate cancer KW - prostate tissue KW - prostatic neoplasms KW - risk factors N1 - Accession Number: 94425933; Freeman, Vincent L. 1,2,3,4,5; Email Address: vfreema@wpo.it.luc.edu; Meydani, Mohsen 1,2,3,4,5; Yong, Sherri 1,2,3,4,5; Pyle, Joseph 1,2,3,4,5; Durazo-Arvizu, Ramon 1,2,3,4,5; Liao, Youlian 1,2,3,4,5; Flanigan, Robert C. 1,2,3,4,5; Waters, W. Bedford 1,2,3,4,5; Affiliations: 1: Midwest Center for Health Services and Policy Research, Department of Veterans Affairs, Edward Hines, Jr. Hospital, Hines, IL; 2: Department of Preventive Medicine and Epidemiology, Loyola University Stritch School of Medicine, Maywood, IL; 3: Department of Surgical Pathology, Loyola University Stritch School of Medicine, Maywood, IL; 4: Department of Urology, Loyola University Stritch School of Medicine, Maywood, IL; 5: Vascular Biology Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; Issue Info: Apr2001, Vol. 73 Issue 4, p815; Thesaurus Term: RESEARCH; Subject Term: Fatty acids; Subject Term: Prostate cancer; Subject Term: Human carcinogenesis; Subject Term: Food -- Composition; Subject Term: Tumors; Author-Supplied Keyword: correlation; Author-Supplied Keyword: dietary intake; Author-Supplied Keyword: Fatty acids; Author-Supplied Keyword: food-frequency questionnaire; Author-Supplied Keyword: men; Author-Supplied Keyword: prostate cancer; Author-Supplied Keyword: prostate tissue; Author-Supplied Keyword: prostatic neoplasms; Author-Supplied Keyword: risk factors; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425933&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Corella, Dolores AU - Tucker, Katherine AU - Lahoz, Carlos AU - Coltell, Oscar AU - Cupples, L. Adrienne AU - Wilson, Peter W. F. AU - Schaefer, Ernst J. AU - Ordovas, Jose M. T1 - Alcohol drinking determines the effect of the APOE locus on LDL-cholesterol concentrations in men: the Framingham Offspring Study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/04// VL - 73 IS - 4 M3 - Article SP - 736 EP - 745 SN - 00029165 AB - Background: The effect of alcohol drinking on LDL-cholesterol concentrations is unclear. The reported variability may be due to interactions between genetic factors and alcohol intake. Objective: The purpose of the study was to examine whether variation at the apolipoprotein E gene (APOE) locus modulates the association between alcohol drinking and LDL cholesterol. Design: We used a cross-sectional design in a healthy population-based sample of 1014 men and 1133 women from the Framingham Offspring Study. Results: In male nondrinkers (n = 197), LDL cholesterol was not significantly different across APOE allele groups [APOE*E2 (E2), APOE*E3 (E3), and APOE*E4 (E4)]. However, in male drinkers (n = 817), differences were observed (P < 0.001); those with the E2 allele had the lowest concentrations. LDL cholesterol in men with the E2 allele was significantly lower in drinkers than in nondrinkers but was significantly higher in drinkers than in nondrinkers in men with the E4 allele. This APOE-alcohol interaction remained significant (P < 0.001) after age, body mass index, smoking status, and fat and energy intakes were controlled for. In women, the expected effect of APOE alleles on LDL cholesterol occurred in both drinkers (n = 791; P < 0.001) and non-drinkers (n = 342; P < 0.001). Multiple linear regression models showed a negative association (P < 0.05) between alcohol and LDL cholesterol in men with the E2 allele but a positive association in men with the E4 allele. No significant associations were observed in men or women with the E3 allele. Conclusion: In men, the effects of alcohol intake on LDL cholesterol are modulated in part by variability at the APOE locus. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Men KW - ALCOHOL use KW - Drinking of alcoholic beverages KW - Apolipoprotein E gene KW - Low density lipoproteins KW - Cholesterol in the body KW - Coronary heart disease KW - alcohol drinking KW - APOE KW - Apolipoprotein E KW - diet KW - genetics KW - LDL cholesterol KW - lipoproteins KW - the Framingham Offspring Study N1 - Accession Number: 94425928; Corella, Dolores 1,2,3; Tucker, Katherine 1,2,3; Lahoz, Carlos 1,2,3; Coltell, Oscar 1,2,3; Cupples, L. Adrienne 1,2,3; Wilson, Peter W. F. 1,2,3; Schaefer, Ernst J. 1,2,3; Ordovas, Jose M. 1,2,3; Affiliations: 1: Lipid Metabolism Laboratory and the Epidemiology Program, Jean Mayer--US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Boston University School of Public Health, Boston; 3: Boston University School of Medicine, Framingham, MA; Issue Info: Apr2001, Vol. 73 Issue 4, p736; Thesaurus Term: RESEARCH; Subject Term: Men; Subject Term: ALCOHOL use; Subject Term: Drinking of alcoholic beverages; Subject Term: Apolipoprotein E gene; Subject Term: Low density lipoproteins; Subject Term: Cholesterol in the body; Subject Term: Coronary heart disease; Author-Supplied Keyword: alcohol drinking; Author-Supplied Keyword: APOE; Author-Supplied Keyword: Apolipoprotein E; Author-Supplied Keyword: diet; Author-Supplied Keyword: genetics; Author-Supplied Keyword: LDL cholesterol; Author-Supplied Keyword: lipoproteins; Author-Supplied Keyword: the Framingham Offspring Study; NAICS/Industry Codes: 722410 Drinking Places (Alcoholic Beverages); Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425928&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jacques, Paul F. AU - Bostom, Andrew G. AU - Wilson, Peter W. F. AU - Rich, Sharron AU - Rosenberg, Irwin H. AU - Selhub, Jacob T1 - Determinants of plasma total homocysteine concentration in the Framingham Offspring cohort. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/03// VL - 73 IS - 3 M3 - Article SP - 613 EP - 621 SN - 00029165 AB - Background: Established determinants of fasting total homocysteine (tHcy) concentration include folate and vitamin B-12 status, serum creatinine concentration, and renal function. Objective: Our objective was to examine the relation between known and suspected determinants of fasting plasma tHcy in a population-based cohort. Design: We examined the relations between fasting plasma tHcy concentrations and nutritional and other health factors in 1960 men and women, aged 28-82 y, from the fifth examination cycle of the Framingham Offspring Study between 1991 and 1994, before the implementation of folic acid fortification. Results: Geometric mean tHcy was 11% higher in men than in women and 23% higher in persons aged ≥65 y than in persons aged <45 y (P < 0.001). tHcy was associated with plasma folate, vitamin B-12, and pyridoxal phosphate (P for trend < 0.001). Dietary folate, vitamin B-6, and riboflavin were associated with tHcy among non--supplement users (P for trend < 0.01). The tHcy concentrations of persons who used vitamin B supplements were 18% lower than those of persons who did not (P < 0.001). tHcy was positively associated with alcohol intake (P for trend = 0.004), caffeine intake (P for trend < 0.001), serum creatinine (P for trend < 0.001), number of cigarettes smoked (P for trend < 0.001), and antihypertensive medication use (P < 0.001). Conclusions: Our study confirmed, in a population-based setting, the importance of the known determinants of fasting tHcy and suggested that other dietary and lifestyle factors, including vitamin B-6, riboflavin, alcohol, and caffeine intakes as well as smoking and hypertension, influence circulating tHcy concentrations. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Epidemiology KW - Homocysteine KW - Cohort analysis KW - Vitamin B12 KW - Creatinine KW - Drinking of alcoholic beverages -- Health aspects KW - Hypertension KW - alcohol consumption KW - caffeine KW - creatinine KW - diet KW - epidemiology KW - folate KW - hypertension KW - smoking KW - vitamin B-12 N1 - Accession Number: 94426520; Jacques, Paul F. 1,2,3; Email Address: paul@hnrc.tufts.edu; Bostom, Andrew G. 1,2,3; Wilson, Peter W. F. 1,2,3; Rich, Sharron 1,2,3; Rosenberg, Irwin H. 1,2,3; Selhub, Jacob 1,2,3; Affiliations: 1: Jean Mayer--US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Division of General Internal Medicine, Memorial Hospital of Rhode Island, Pawtucket; 3: Framingham Heart Study, Boston University School of Medicine, Framingham, MA; Issue Info: Mar2001, Vol. 73 Issue 3, p613; Thesaurus Term: Epidemiology; Subject Term: Homocysteine; Subject Term: Cohort analysis; Subject Term: Vitamin B12; Subject Term: Creatinine; Subject Term: Drinking of alcoholic beverages -- Health aspects; Subject Term: Hypertension; Author-Supplied Keyword: alcohol consumption; Author-Supplied Keyword: caffeine; Author-Supplied Keyword: creatinine; Author-Supplied Keyword: diet; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: folate; Author-Supplied Keyword: hypertension; Author-Supplied Keyword: smoking; Author-Supplied Keyword: vitamin B-12; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426520&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fleming, Diana J. AU - Jacques, Paul F. AU - Tucker, Katherine L. AU - Massaro, Joseph M. AU - D'Agostino Sr., Ralph B. AU - Wilson, Peter W. F. AU - Wood, Richard J. T1 - Iron status of the free-living, elderly Framingham Heart Study cohort: an iron-replete population with a high prevalence of elevated iron stores. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/03// VL - 73 IS - 3 M3 - Article SP - 638 EP - 646 SN - 00029165 AB - Background: Although iron deficiency occurs commonly in vulnerable groups of women of reproductive age, infants, and children, less is known about the iron nutriture of the elderly. Objective: Our objective was to evaluate the iron status of a noninstitutionalized, elderly US population, with a particular focus on 2 concerns unique to the elderly: 1) potential confounding effects of chronic disease on iron measures and 2) increased occurrence of elevated iron stores. Design: Multiple iron measures, including serum ferritin (SF), transferrin saturation, mean cell volume, and hemoglobin, were used to evaluate the prevalence of iron deficiency (ID), iron deficiency anemia (IDA), and other measures of iron nutriture in 1016 elderly white Americans aged 67-96 y from the Framingham Heart Study. "Diseased" subjects were defined as those with possible pathologically altered iron measures due to inflammation, infection, elevated liver enzymes, hereditary hemochromatosis, or cancer. The effect of altered iron status on various prevalence estimates was assessed. Results: The elderly subjects had a low prevalence of ID (2.7%), IDA (1.2%), and depleted iron stores (3%; SF < 12 μg/L). In contrast, 12.9% had elevated iron stores (SF > 300 μg/L in men and SF > 200 μg/L in women), of which only 1% was attributable to chronic disease. The prevalence of ID, IDA, and depleted iron stores was unaffected by the presence of chronic disease. Conclusions: The Framingham Heart Study cohort is an iron-replete elderly population with a high prevalence of elevated iron stores in contrast with a low prevalence of iron deficiency, with insignificant effects of chronic disease on these iron status estimates. The likely liability in iron nutriture in free-living, elderly white Americans eating a Western diet is high iron stores, not iron deficiency. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Iron deficiency KW - Chronic diseases KW - Hemoglobin KW - Anemia KW - Whites -- United States KW - Older people KW - Americans KW - anemia KW - anemia of chronic disease KW - elderly population KW - hemochromatosis KW - iron deficiency KW - iron overload KW - Iron status KW - iron supplements KW - serum ferritin N1 - Accession Number: 94426515; Fleming, Diana J. 1,2,3,4; Jacques, Paul F. 1,2,3,4; Tucker, Katherine L. 1,2,3,4; Massaro, Joseph M. 1,2,3,4; D'Agostino Sr., Ralph B. 1,2,3,4; Wilson, Peter W. F. 1,2,3,4; Wood, Richard J. 1,2,3,4; Email Address: rwood@hnrc.tufts.edu; Affiliations: 1: Mineral Bioavailability Laboratory and the Epidemiology Program, Jean Mayer--US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Framingham Heart Study, Boston University School of Medicine, Framingham, MA; 3: Boston University School of Public Health/Framingham Heart Study, Boston; 4: Boston University Mathematics and Statistics Department/Framingham Heart Study, Boston; Issue Info: Mar2001, Vol. 73 Issue 3, p638; Subject Term: Iron deficiency; Subject Term: Chronic diseases; Subject Term: Hemoglobin; Subject Term: Anemia; Subject Term: Whites -- United States; Subject Term: Older people; Author-Supplied Keyword: Americans; Author-Supplied Keyword: anemia; Author-Supplied Keyword: anemia of chronic disease; Author-Supplied Keyword: elderly population; Author-Supplied Keyword: hemochromatosis; Author-Supplied Keyword: iron deficiency; Author-Supplied Keyword: iron overload; Author-Supplied Keyword: Iron status; Author-Supplied Keyword: iron supplements; Author-Supplied Keyword: serum ferritin; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426515&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sreenath, Hassan K. AU - Moldes, Ana B. AU - Koegel, Richard G. AU - Straub, Richard J. T1 - Lactic acid production from agriculture residues. JO - Biotechnology Letters JF - Biotechnology Letters Y1 - 2001/02// VL - 23 IS - 3 M3 - Article SP - 179 EP - 184 SN - 01415492 AB - Various agriculture feedstock residues were evaluated for lactic acid production by simultaneous saccharification and fermentation (SSF) using Lactobacillus delbrueckii and Lactobacillus plantarum, without any additional nutrients. Lactic acid production was higher in alfalfa fiber and soya fiber compared to corncob (soft) and wheat straw. In Lactobacillus plantarum, the amount of lactic acid obtained from alfalfa fiber and soya fiber was 46 and 44 g/100 g fiber, respectively. However, in Lactobacillus delbrueckii, the lactic acid production in soya fiber was 44 g/100 g fiber and that of alfalfa was 32 g/100 g fiber. Small amounts of acetic acid were also produced from SSF of agricultural feedstocks residues. During SSF of alfalfa fiber, lactic acid production in both L. delbrueckii and L. plantarum was enhanced by adding pectinases and cellulases. Lactic acid production from alfalfa fiber did not change with increasing O2 transfer rates in the fermentation medium, whereas acetic acid production in both Lactobacillus cultures increased with increasing O2 transfer rates. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Raw materials KW - Fermentation KW - Feedstock KW - Lactic acid KW - Industrial microbiology KW - Biochemical engineering KW - Lactobacillus KW - agriculture residues KW - enzymes KW - fermentation KW - lactic acid KW - oxygen transfer KW - saccharification N1 - Accession Number: 15607718; Sreenath, Hassan K. 1; Email Address: sreenath@facstaff.wisc.edu; Moldes, Ana B. 1,2; Koegel, Richard G. 3; Straub, Richard J. 1; Affiliations: 1: Department of Biological Systems Engineering, University of Wisconsin, Madison, WI 53706, USA.; 2: Chemical Engineering Department, Universidade de Vigo, Campus de Ourense,As Lagoas 32004 Ourense, Spain.; 3: Dairy Forage Research Center, US Department of Agriculture Madison, WI 53706, USA.; Issue Info: Feb2001, Vol. 23 Issue 3, p179; Thesaurus Term: Raw materials; Thesaurus Term: Fermentation; Thesaurus Term: Feedstock; Subject Term: Lactic acid; Subject Term: Industrial microbiology; Subject Term: Biochemical engineering; Subject Term: Lactobacillus; Author-Supplied Keyword: agriculture residues; Author-Supplied Keyword: enzymes; Author-Supplied Keyword: fermentation; Author-Supplied Keyword: lactic acid; Author-Supplied Keyword: oxygen transfer; Author-Supplied Keyword: saccharification; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15607718&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mendoza, Concepción AU - Viteri, Fernando E. AU - Lönnerdal, Bo AU - Raboy, Victor AU - Young, Kevin A. AU - Brown, Kenneth H. T1 - Absorption of iron from unmodified maize and genetically altered, low-phytate maize fortified with ferrous sulfate or sodium iron EDTA. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/01// VL - 73 IS - 1 M3 - Article SP - 80 EP - 85 SN - 00029165 AB - Background: Reducing the phytate content in grains by genetic manipulation is a novel approach to increasing nonheme-iron absorption from mixed diets. Fractional iron absorption from a genetically modified strain of low-phytate maize (LPM) increased significantly, by 50%. Objective: We assessed iron absorption from porridges prepared from the same LPM (lpa-1-1 mutant) and unmodified wild-type maize (WTM), both of which were fortified with either ferrous sulfate or sodium iron EDTA. Design: Porridges providing 3.4 mg Fe were fortified with either ferrous sulfate or sodium iron EDTA to provide an additional 1 mg Fe/serving. In 14 nonanemic women, iron absorption was measured as the amount of radioiron incorporated into red blood cells (extrinsic tag method) 12 d after consumption of the study diets. Results: No significant effect of phytate content on iron absorption was found when porridge was fortified with either sodium iron EDTA or ferrous sulfate. Fractional absorption of iron from WTM porridge fortified with sodium iron EDTA (5.73%) was 3.39 times greater than that from the same porridge fortified with ferrous sulfate (1.69%). Fractional absorption of iron from the sodium iron EDTA-fortified LPM porridge (5.40%) was 2.82 times greater than that from LPM porridge fortified with ferrous sulfate (1.91%) (P < 0.0001 for both comparisons, repeated-measures analysis of variance). Thus, the previously identified benefit of LPM was no longer detectable when maize porridge was fortified with additional iron. Conclusion: Iron was absorbed more efficiently when the fortificant was sodium iron EDTA rather than ferrous sulfate, regardless of the type of maize. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Corn KW - Transgenic plants KW - Ferrous sulfate KW - Ethylenediaminetetraacetic acid KW - Iron in the blood KW - Absorption (Physiology) KW - Phytic acid KW - Food -- Sodium content KW - anemia KW - corn KW - ferrous sulfate KW - food fortification KW - genetically modified food KW - Iron absorption KW - iron deficiency KW - maize KW - phytate KW - phytic acid KW - sodium iron EDTA N1 - Accession Number: 94425330; Mendoza, Concepción 1,2,3,4; Email Address: cmendoza@ucdavis.edu; Viteri, Fernando E. 1,2,3,4; Lönnerdal, Bo 1,2,3,4; Raboy, Victor 1,2,3,4; Young, Kevin A. 1,2,3,4; Brown, Kenneth H. 1,2,3,4; Affiliations: 1: Institute of Nutrition of Central America and Panama, Guatemala City, Guatemala; 2: Department of Nutrition and the Program in International Nutrition, University of California, Davis; 3: Department of Nutrition Science, University of California, Berkeley; 4: US Department of Agriculture-Agricultural Research Service National Small Grains Germplasm Research Facility, Aberdeen, ID; Issue Info: Jan2001, Vol. 73 Issue 1, p80; Thesaurus Term: Corn; Thesaurus Term: Transgenic plants; Thesaurus Term: Ferrous sulfate; Thesaurus Term: Ethylenediaminetetraacetic acid; Subject Term: Iron in the blood; Subject Term: Absorption (Physiology); Subject Term: Phytic acid; Subject Term: Food -- Sodium content; Author-Supplied Keyword: anemia; Author-Supplied Keyword: corn; Author-Supplied Keyword: ferrous sulfate; Author-Supplied Keyword: food fortification; Author-Supplied Keyword: genetically modified food; Author-Supplied Keyword: Iron absorption; Author-Supplied Keyword: iron deficiency; Author-Supplied Keyword: maize; Author-Supplied Keyword: phytate; Author-Supplied Keyword: phytic acid; Author-Supplied Keyword: sodium iron EDTA; NAICS/Industry Codes: 111150 Corn Farming; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425330&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Butte, Nancy F. AU - Wong, William W. AU - Hopkinson, Judy M. AU - Heinz, Carolyn J. AU - Mehta, Nitesh R. AU - Smith, E. O'Brian T1 - Energy requirements derived from total energy expenditure and energy deposition during the first 2 y of life. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/12// VL - 72 IS - 6 M3 - Article SP - 1558 EP - 1569 SN - 00029165 AB - Background: Current recommendations for energy intake of children are derived from observed intakes. Deriving energy requirements on the basis of energy expenditure and deposition is scientifically more rational than is using the observational approach and is now possible with data on total energy expenditure (TEE), growth, and body composition. Objectives: The objectives of this study were 1) to define energy requirements during the first 2 y of life on the basis of TEE and energy deposition; 2) to test effects of sex, age, and feeding mode on energy requirements; and 3) to determine physical activity. Design: TEE, sleeping metabolic rate, anthropometry, and body composition were measured in 76 infants. TEE was measured with doubly labeled water, sleeping metabolic rate with respiratory calorimetry, and body composition with a multicomponent model. Results: Total energy requirements were 2.23, 2.59, 2.97, 3.38, 3.72, and 4.15 MJ/d at 3, 6, 9, 12, 18, and 24 mo, respectively. Energy deposition (in MJ/d) decreased significantly over time (P= 0.001) and was lower in breast-fed than in formula-fed infants (P= 0.01). Energy requirements were ≈80% of current recommendations. Energy requirements differed by age (P= 0.001), feeding group (P= 0.03), and sex (P= 0.03). Adjusted for weight or fat-free mass and fat mass, energy requirements still differed by feeding group but not by age or sex. Temperament and motor development did not affect TEE. Conclusion: The TEE and energy-deposition data of these healthy, thriving children provide strong evidence that current recommendations for energy intake in the first 2 y of life should be revised. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nutrition KW - Caloric expenditure KW - REQUIREMENTS KW - Energy metabolism in children KW - Physical activity KW - Child nutrition KW - doubly labeled water KW - energy deposition KW - energy expenditure KW - Energy requirements KW - infants KW - physical activity level KW - sleeping metabolic rate KW - toddlers N1 - Accession Number: 91731695; Butte, Nancy F. 1; Email Address: nbutte@bcm.tmc.edu; Wong, William W. 1; Hopkinson, Judy M. 1; Heinz, Carolyn J. 1; Mehta, Nitesh R. 1; Smith, E. O'Brian 1; Affiliations: 1: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Dec2000, Vol. 72 Issue 6, p1558; Thesaurus Term: Nutrition; Subject Term: Caloric expenditure; Subject Term: REQUIREMENTS; Subject Term: Energy metabolism in children; Subject Term: Physical activity; Subject Term: Child nutrition; Author-Supplied Keyword: doubly labeled water; Author-Supplied Keyword: energy deposition; Author-Supplied Keyword: energy expenditure; Author-Supplied Keyword: Energy requirements; Author-Supplied Keyword: infants; Author-Supplied Keyword: physical activity level; Author-Supplied Keyword: sleeping metabolic rate; Author-Supplied Keyword: toddlers; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91731695&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Butte, Nancy F. T1 - Fat intake of children in relation to energy requirements. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/11// VL - 72 IS - 5 M3 - Article SP - 1246S EP - 1252S SN - 00029165 AB - The optimal fat intake for children is discussed in light of their energy requirements. Total energy requirements were estimated from doubly labeled water studies of total energy expenditure (TEE) and the energy cost of growth. Basal metabolic rates (BMRs) were calculated from weight by using the equations of Schofield et al or by indirect calorimetry. Activity energy expenditure and physical activity levels were calculated as TEE -- BMR and TEE/BMR, respectively. Weight-specific energy requirements for maintenance and growth changed inversely to the increased energy needed for physical activity in healthy, active children. The total energy requirements of infants increased from 1.4 MJ/d at 1 mo to 4.0 MJ/d at 24 mo. The energy cost of growth decreased sharply from 37-38% to 2% of the total requirement during the first 24 mo of life. Energy requirements increased from 4 MJ/d at 2 y to 11 MJ/d at 18 y in girls and from 5 to 15 MJ/d in boys. The energy cost of growth varied between 1% and 4% of total energy requirements in childhood and adolescence. The current recommendation of 30% of energy from dietary fat for children aged >2 y is sufficient for adequate growth. Lower fat intakes may be associated with inadequate vitamin and mineral intakes and increased risk of poor growth. Diets higher in fat may lead to higher energy intakes and higher body fat, although available data for children are conflicting. Beyond infancy, children can meet their energy needs for maintenance, physical activity, and growth from a diet providing 30% of energy from fat. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - HEALTH KW - Fat -- Physiological aspects KW - Child nutrition KW - Children KW - Teenagers KW - Physical activity -- Physiological aspects KW - basal metabolic rate KW - children KW - energy expenditure KW - Energy requirements KW - fat intake KW - infants KW - physical activity N1 - Accession Number: 91691882; Butte, Nancy F. 1,2; Email Address: nbutte@bcm.tmc.edu; Affiliations: 1: US Department of Agriculture, Agricultural Research Service; 2: Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Nov2000, Vol. 72 Issue 5, p1246S; Thesaurus Term: RESEARCH; Thesaurus Term: HEALTH; Subject Term: Fat -- Physiological aspects; Subject Term: Child nutrition; Subject Term: Children; Subject Term: Teenagers; Subject Term: Physical activity -- Physiological aspects; Author-Supplied Keyword: basal metabolic rate; Author-Supplied Keyword: children; Author-Supplied Keyword: energy expenditure; Author-Supplied Keyword: Energy requirements; Author-Supplied Keyword: fat intake; Author-Supplied Keyword: infants; Author-Supplied Keyword: physical activity; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91691882&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McCullough, Marjorie L. AU - Feskanich, Diane AU - Rimm, Eric B. AU - Giovannucci, Edward L. AU - Ascherio, Alberto AU - Variyam, Jayachandran N. AU - Spiegelman, Donna AU - Stampfer, Meir J. AU - Willett, Walter C. T1 - Adherence to the Dietary Guidelines for Americans and risk of major chronic disease in men. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/11// VL - 72 IS - 5 M3 - Article SP - 1223 EP - 1231 SN - 00029165 AB - Background: The Dietary Guidelines for Americans and the food guide pyramid aim to reduce the risk of major chronic disease in the United States, but data supporting their overall effectiveness are sparse. The healthy eating index (HEI) measures the concordance of dietary patterns with these guidelines. Objective:We tested whether a high HEI score (range: 0-100; 100 is best) calculated from a validated food-frequency questionnaire (HEI-f) could predict lower risk of major chronic disease in men. Design: A cohort of US male health professionals without major disease completed detailed questionnaires on food intake and other risk factors for heart disease and cancer in 1986 and repeatedly during the 8-y follow-up. Major chronic disease outcome was defined as incident major cardiovascular disease (stroke or myocardial infarction, n = 1092), cancer (n = 1661), or other non-trauma-related deaths (n = 366). Results: The HEI-f was weakly inversely associated with risk of major chronic disease [comparing highest with lowest quintile of the HEI-f, relative risk (RR) = 0.89; 95% CI: 0.79, 1.00; P < 0.001 for trend]. The HEI-f was associated with moderately lower risk of cardiovascular disease (RR = 0.72; 95% CI: 0.60, 0.88; P < 0.001) but was not associated with lower cancer risk. Conclusions: The HEI-f was only weakly associated with risk of major chronic disease, suggesting that improvements to the HEI may be warranted. Further research on the HEI could have implications for refinements to the Dietary Guidelines for Americans and the food guide pyramid. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Guidelines KW - Chronic diseases KW - RISK factors KW - Eating disorders -- Physiological aspects KW - Medicine -- Standards KW - Medicine -- United States KW - cancer KW - cancer prevention KW - cardiovascular disease KW - cardiovascular disease prevention KW - chronic disease prevention KW - Diet KW - diet quality KW - dietary guidelines KW - Dietary Guidelines for Americans KW - food guide pyramid KW - healthy eating index KW - heart disease KW - men KW - myocardial infarction KW - nutrition KW - stroke N1 - Accession Number: 91691871; McCullough, Marjorie L. 1,2,3; Email Address: mmccullo@cancer.org; Feskanich, Diane 1,2,3; Rimm, Eric B. 1,2,3; Giovannucci, Edward L. 1,2,3; Ascherio, Alberto 1,2,3; Variyam, Jayachandran N. 1,2,3; Spiegelman, Donna 1,2,3; Stampfer, Meir J. 1,2,3; Willett, Walter C. 1,2,3; Affiliations: 1: Departments of Nutrition, Epidemiology, and Biostatistics, Harvard School of Public Health, Boston; 2: Channing Laboratory, Brigham and Women's Hospital and Harvard Medical School, Boston; 3: Economic Research Service, US Department of Agriculture, Washington, DC; Issue Info: Nov2000, Vol. 72 Issue 5, p1223; Thesaurus Term: RESEARCH; Subject Term: Guidelines; Subject Term: Chronic diseases; Subject Term: RISK factors; Subject Term: Eating disorders -- Physiological aspects; Subject Term: Medicine -- Standards; Subject Term: Medicine -- United States; Author-Supplied Keyword: cancer; Author-Supplied Keyword: cancer prevention; Author-Supplied Keyword: cardiovascular disease; Author-Supplied Keyword: cardiovascular disease prevention; Author-Supplied Keyword: chronic disease prevention; Author-Supplied Keyword: Diet; Author-Supplied Keyword: diet quality; Author-Supplied Keyword: dietary guidelines; Author-Supplied Keyword: Dietary Guidelines for Americans; Author-Supplied Keyword: food guide pyramid; Author-Supplied Keyword: healthy eating index; Author-Supplied Keyword: heart disease; Author-Supplied Keyword: men; Author-Supplied Keyword: myocardial infarction; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: stroke; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91691871&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McCullough, Marjorie L. AU - Feskanich, Diane AU - Stampfer, Meir J. AU - Rosner, Bernard A. AU - Hu, Frank B. AU - Hunter, David J. AU - Variyam, Jayachandran N. AU - Colditz, Graham A. AU - Willett, Walter C. T1 - Adherence to the Dietary Guidelines for Americans and risk of major chronic disease in women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/11// VL - 72 IS - 5 M3 - Article SP - 1214 EP - 1222 SN - 00029165 AB - Background: Little is known about the overall health effects of adherence to the Dietary Guidelines for Americans. The healthy eating index (HEI), developed at the US Department of Agriculture, measures how well Americans' diets conform to these guidelines. Objective: We tested whether the HEI (scores range from 0 to 100; 100 is best) calculated from food-frequency questionnaires (HEI-f) would predict risk of major chronic disease in women. Design: A total of 67272 US female nurses who were free of major disease completed detailed questionnaires on diet and chronic disease risk factors in 1984 and repeatedly over 12 y. Major chronic disease was defined as fatal or nonfatal cardiovascular disease (myocardial infarction or stroke, n = 1365), fatal or nonfatal cancer (n = 5216), or other nontraumatic deaths (n = 496), whichever came first. We also examined cardiovascular disease and cancer as separate outcomes. Results: After adjustment for smoking and other risk factors, the HEI-f score was not associated with risk of overall major chronic disease in women [relative risk (RR) = 0.97; 95% CI: 0.89, 1.06 comparing the highest with the lowest quintile of HEI-f score]. Being in the highest HEI-f quintile was associated with a 14% reduction in cardiovascular disease risk (RR = 0.86; 95% CI: 0.72, 1.03) and was not associated with lower cancer risk (RR = 1.02; 95% CI: 0.93, 1.12). Conclusion: These data suggest that adherence to the 1995 Dietary Guidelines for Americans, as measured by the HEI-f, will have limited benefit in preventing major chronic disease in women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Guidelines KW - Nutrition -- Requirements KW - Chronic diseases KW - RISK factors KW - Cardiovascular diseases KW - Medicine -- Standards KW - Medicine -- United States KW - cancer KW - cardiovascular disease KW - Diet KW - diet quality KW - dietary guidelines KW - food guide pyramid KW - food-frequency questionnaire KW - healthy eating index KW - nutrition KW - women N1 - Accession Number: 91691870; McCullough, Marjorie L. 1,2,3; Email Address: mmccullo@cancer.org; Feskanich, Diane 1,2,3; Stampfer, Meir J. 1,2,3; Rosner, Bernard A. 1,2,3; Hu, Frank B. 1,2,3; Hunter, David J. 1,2,3; Variyam, Jayachandran N. 1,2,3; Colditz, Graham A. 1,2,3; Willett, Walter C. 1,2,3; Affiliations: 1: Departments of Nutrition, Epidemiology, and Biostatistics, Harvard School of Public Health, Boston; 2: Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston; 3: Economic Research Service, US Department of Agriculture, Washington, DC; Issue Info: Nov2000, Vol. 72 Issue 5, p1214; Thesaurus Term: RESEARCH; Subject Term: Guidelines; Subject Term: Nutrition -- Requirements; Subject Term: Chronic diseases; Subject Term: RISK factors; Subject Term: Cardiovascular diseases; Subject Term: Medicine -- Standards; Subject Term: Medicine -- United States; Author-Supplied Keyword: cancer; Author-Supplied Keyword: cardiovascular disease; Author-Supplied Keyword: Diet; Author-Supplied Keyword: diet quality; Author-Supplied Keyword: dietary guidelines; Author-Supplied Keyword: food guide pyramid; Author-Supplied Keyword: food-frequency questionnaire; Author-Supplied Keyword: healthy eating index; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: women; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91691870&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stephensen, Charles B. AU - Gildengorin, Ginny T1 - Serum retinol, the acute phase response, and the apparent misclassification of vitamin A status in the third National Health and Nutrition Examination Survey. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/11// VL - 72 IS - 5 M3 - Article SP - 1170 EP - 1178 SN - 00029165 AB - Background: Serum retinol decreases transiently during the acute phase response and can thus result in misclassification of vitamin A status. Objective: Our objective was to determine the prevalence of acute phase response activation in a representative sample of the US population, identify the factors associated with this activation, and determine whether persons with an active acute phase response have lower serum retinol concentrations. Design: Data from the third National Health and Nutrition Examination Survey (NHANES III) were analyzed. A serum C-reactive protein (CRP) concentration ≥10 mg/L indicated an active acute phase response. Results: Mean serum retinol was lowest in subjects aged <10 y and increased with age. Concentrations were higher in males than in females aged 20-59 y. The prevalence of a CRP concentration ≥ 10 mg/L was lowest in subjects aged <20 y (≤ 4%) and increased with age to a maximum of nearly 15%. An elevated CRP concentration was 2.4-fold greater in females than in males aged 20-59 y. Serum retinol was lower in subjects with elevated CRP concentrations. Conclusions: Serum retinol increases with age and males have higher mean values than do females aged 20-59 y. The prevalence of a CRP concentration ≥ 10 mg/L also increases with age, is 2-fold greater in females than in males aged 20-69 y, and is associated with common inflammatory conditions. Thus, inflammation appeared to contribute to the misclassification of vitamin A status in the NHANES III population, and serum CRP is useful in identifying subjects who may be misclassified. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Vitamin A in the body KW - Retinol-binding proteins KW - Nutrition -- Physiological aspects KW - Inflammation KW - Disease prevalence KW - acute phase response KW - C-reactive protein KW - CRP KW - infection KW - inflammation KW - NHANES III KW - Retinol KW - third National Health and Nutrition Examination Survey KW - vitamin A N1 - Accession Number: 91691863; Stephensen, Charles B. 1,2; Email Address: cstephensen@ucdavis.edu; Gildengorin, Ginny 1,2; Affiliations: 1: US Department of Agriculture, Western Human Nutrition Research Center, Davis, CA; 2: Nutrition Department, the University of California, Davis; Issue Info: Nov2000, Vol. 72 Issue 5, p1170; Thesaurus Term: RESEARCH; Subject Term: Vitamin A in the body; Subject Term: Retinol-binding proteins; Subject Term: Nutrition -- Physiological aspects; Subject Term: Inflammation; Subject Term: Disease prevalence; Author-Supplied Keyword: acute phase response; Author-Supplied Keyword: C-reactive protein; Author-Supplied Keyword: CRP; Author-Supplied Keyword: infection; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: NHANES III; Author-Supplied Keyword: Retinol; Author-Supplied Keyword: third National Health and Nutrition Examination Survey; Author-Supplied Keyword: vitamin A; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91691863&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Solaiman, Daniel K.Y. T1 - PCR cloning of Pseudomonas resinovorans polyhydroxyalkanoate biosynthesis genes and expression in Escherichia coli. JO - Biotechnology Letters JF - Biotechnology Letters Y1 - 2000/05// VL - 22 IS - 9 M3 - Article SP - 789 EP - 794 SN - 01415492 AB - A ca. 5.5-kb region of Pseudomonas resinovorans genome containing the polyhydroxyalkanoate (PHA) biosynthesis locus was sequenced. Three complete open-reading-frames (ORFs), i.e., phaC1Pr, phaZPr, and phaC2Pr, were identified. Using this sequence information, phaC1Pr was PCR-cloned from P. resinovorans genomic DNA and expressed in E. coli as shown by a Nile Red plate assay and gas chromatography/mass spectrometric analysis. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Escherichia coli KW - Genetic engineering KW - Chromatographic analysis KW - Nucleic acids KW - Gas chromatography KW - Genomes KW - gene expression KW - PCR cloning KW - polyhydroxyalkanoates N1 - Accession Number: 15607455; Solaiman, Daniel K.Y. 1; Email Address: dsolaiman@arserrc.gov; Affiliations: 1: US Department of Agriculture, ARS, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA (Fax: (215) 233-6559; Issue Info: May2000, Vol. 22 Issue 9, p789; Thesaurus Term: Escherichia coli; Thesaurus Term: Genetic engineering; Thesaurus Term: Chromatographic analysis; Thesaurus Term: Nucleic acids; Thesaurus Term: Gas chromatography; Subject Term: Genomes; Author-Supplied Keyword: gene expression; Author-Supplied Keyword: PCR cloning; Author-Supplied Keyword: polyhydroxyalkanoates; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15607455&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gamble, Gary R. AU - Snook, Maurice E. AU - Henriksson, Gunnar AU - Akin, Danny E. T1 - Phenolic constituents in flax bast tissue and inhibition of cellulase and pectinase. JO - Biotechnology Letters JF - Biotechnology Letters Y1 - 2000/05// VL - 22 IS - 9 M3 - Article SP - 741 EP - 746 SN - 01415492 AB - Flax bast tissue was sequentially extracted using hexane, propanol, methanol and water as solvents and extracts were analyzed using reverse phase HPLC and 13C NMR. Results indicated a large variety of aromatic constituents including flavonoids and hydroxy-methoxy cinnamic acids linked to oligosaccharides and hydroxy acids through glycosidic linkages. The extracts inhibited cellulase and pectinase activities and can thus influence retting. [ABSTRACT FROM AUTHOR] AB - Copyright of Biotechnology Letters is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Oilseed plants KW - Polygalacturonase KW - Cellulase KW - Flavonoids KW - Hydrolases KW - Retting KW - flavanoid KW - flax KW - NMR KW - phenolic KW - retting N1 - Accession Number: 15607452; Gamble, Gary R. 1; Snook, Maurice E. 1; Henriksson, Gunnar 2; Akin, Danny E. 1; Affiliations: 1: Russell Research Center, Agricultural Research Service, US Department of Agriculture, P.O. Box 5677, Athens, GA 30604-5677, USA; 2: Department of Pulp and Paper Chemistry and Technology, Royal Institute of Technology, 100 44 Stockholm, Sweden; Issue Info: May2000, Vol. 22 Issue 9, p741; Thesaurus Term: Oilseed plants; Subject Term: Polygalacturonase; Subject Term: Cellulase; Subject Term: Flavonoids; Subject Term: Hydrolases; Subject Term: Retting; Author-Supplied Keyword: flavanoid; Author-Supplied Keyword: flax; Author-Supplied Keyword: NMR; Author-Supplied Keyword: phenolic; Author-Supplied Keyword: retting; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15607452&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Treuth, Margarita S. AU - Butte, Nancy F. AU - Wong, William W. T1 - Effects of familial predisposition to obesity on energy expenditure in multiethnic prepubertal girls. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/04// VL - 71 IS - 4 M3 - Article SP - 893 EP - 900 SN - 00029165 AB - Background: The prevalence of childhood obesity is increasing and the causes of this are unknown. Objective: The objective of this study was to determine whether energy expenditure (EE), measured by 24-h calorimetry and doubly labeled water, differed in normal-weight-for-height, multiethnic prepubertal girls with or without a familial predisposition to obesity. Design: Normal-weight, prepubertal white (n = 52), African American (n = 30), and Hispanic (n = 19) girls with a mean (±SD) age of 8.5 ± 0.4 y were studied according to parental leanness and overweight or obesity. The girls were grouped according to whether they had 2 lean parents (n = 30), 2 obese parents (n = 27), or 1 lean and 1 obese parent (n = 44). Basal metabolic rate (BMR), sleeping metabolic rate (SMR), 24-h EE, respiratory quotient, heart rate, and activity were measured by 24-h room calorimetry; free-living total EE (TEE), activity-related EE (AEE), and physical activity level were measured by doubly labeled water. EE was standardized by fat-free mass (FFM). Results: There were no significant differences among familial groups in weight, height, fat mass, FFM, or percentage body fat. African American girls had a higher FFM than did white or Hispanic girls (P < 0.05). BMR, SMR, 24-h EE, respiratory quotient, heart rate, and activity levels were not significantly different among familial groups. Additionally, there were no significant familial group differences in TEE, AEE, or physical activity level. However, BMR, SMR, and TEE were lower in African American girls than in white girls (P < 0.05). Conclusion: There was no significant difference in EE between normal-weight, multiethnic prepubertal girls predisposed to obesity and those not predisposed to obesity. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Caloric expenditure KW - Obesity in children -- Treatment KW - Calorimetry KW - Respiratory quotient KW - Heart beat KW - Physical activity KW - body composition KW - calorimetry KW - doubly labeled water KW - energy expenditure KW - energy metabolism KW - Obesity KW - parental leanness KW - parental obesity KW - physical activity level KW - prepubertal girls N1 - Accession Number: 86001344; Treuth, Margarita S. 1; Email Address: mtreuth@jhsph.edu; Butte, Nancy F. 1; Wong, William W. 1; Affiliations: 1: US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Apr2000, Vol. 71 Issue 4, p893; Thesaurus Term: RESEARCH; Subject Term: Caloric expenditure; Subject Term: Obesity in children -- Treatment; Subject Term: Calorimetry; Subject Term: Respiratory quotient; Subject Term: Heart beat; Subject Term: Physical activity; Author-Supplied Keyword: body composition; Author-Supplied Keyword: calorimetry; Author-Supplied Keyword: doubly labeled water; Author-Supplied Keyword: energy expenditure; Author-Supplied Keyword: energy metabolism; Author-Supplied Keyword: Obesity; Author-Supplied Keyword: parental leanness; Author-Supplied Keyword: parental obesity; Author-Supplied Keyword: physical activity level; Author-Supplied Keyword: prepubertal girls; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86001344&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Russell, Robert M. T1 - The vitamin A spectrum: from deficiency to toxicity. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/04// VL - 71 IS - 4 M3 - Article SP - 878 EP - 884 SN - 00029165 AB - Dark adaptation has been used as a tool for identifying patients with subclinical vitamin A deficiency. With this functional test it was shown that tissue vitamin A deficiency occurs over a wide range of serum vitamin A concentrations. However, serum vitamin A concentrations > 1.4 µmol/L predict normal dark adaptation 95% of the time. Other causes of abnormal dark adaptation include zinc and protein deficiencies. Stable isotopes of vitamin A and isotope-dilution techniques were used recently to evaluate body stores of vitamin A and the efficacy of vitamin A intervention programs in field settings and are being used to determine the vitamin A equivalences of dietary carotenoids. Vitamin A toxicity was described in patients taking large doses of vitamin A and in patients with type I hyperlipidemias and alcoholic liver disease. Conversely, tissue retinoic acid deficiency was described in alcoholic rats as a result of hepatic vitamin A mobilization, impaired oxidation of retinaldehyde, and increased destruction of retinoic acid by P450 enzymes. Abnormal oxidation products of carotenoids can cause toxicity in animal models and may have caused the increased incidence of lung cancer seen in 2 epidemiologic studies of the effects of high-dose β-carotene supplementation. Major issues that remain to be studied include the efficiency of conversion of carotenoids in whole foods to vitamin A by using a variety of foods in various field settings and whether intraluminal factors (eg, parasitism) and vitamin A status affect this conversion. In addition, the biological activity of carotenoid metabolites should be better understood, particularly their effects on retinoid signaling. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Vitamin A deficiency KW - Vitamin A in human nutrition KW - Vitamin A -- Therapeutic use KW - Hyperlipidemia -- Treatment KW - Alcoholic liver diseases -- Treatment KW - Rats as laboratory animals KW - retinoids KW - Robert H Herman Memorial Award in Clinical Nutrition KW - stable isotopes KW - Vitamin A KW - vitamin A deficiency KW - vitamin A toxicity KW - vitamin metabolism N1 - Accession Number: 86001343; Russell, Robert M. 1; Email Address: russell@hnrc.tufts.edu; Affiliations: 1: US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Apr2000, Vol. 71 Issue 4, p878; Thesaurus Term: RESEARCH; Subject Term: Vitamin A deficiency; Subject Term: Vitamin A in human nutrition; Subject Term: Vitamin A -- Therapeutic use; Subject Term: Hyperlipidemia -- Treatment; Subject Term: Alcoholic liver diseases -- Treatment; Subject Term: Rats as laboratory animals; Author-Supplied Keyword: retinoids; Author-Supplied Keyword: Robert H Herman Memorial Award in Clinical Nutrition; Author-Supplied Keyword: stable isotopes; Author-Supplied Keyword: Vitamin A; Author-Supplied Keyword: vitamin A deficiency; Author-Supplied Keyword: vitamin A toxicity; Author-Supplied Keyword: vitamin metabolism; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=86001343&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Donohue, Robert E. T1 - PUBSCIENCE: ACCESSING SCIENTIFIC AND TECHNICAL JOURNAL INFORMATION AT THE DESKTOP JO - Serials Review JF - Serials Review Y1 - 2001/// VL - 27 IS - 1 M3 - Article SP - 18 PB - Elsevier Science Publishing Company, Inc. SN - 00987913 AB - Consistent with its mission and with federal mandates, the US Department of Energy (DOE) and its predecessor agencies have collected, organized, and disseminated the results of research and development activities (i.e., scientific and technical information) for more than five decades. Within the past few years, the DOE's Office of Scientific and Technical Information (OSTI) developed a project called PubSCIENCE to facilitate searching and access to peer-reviewed journal literature in the physical sciences and other energy-related disciplines. It represents a combination of OSTI's older Energy Science and Technology Database (EDB) and ongoing citations provided by collaborating journal publishers. Because PubSCIENCE is designed to be a gateway to full-text information located at publisher Websites, users or their institutions must either have a subscription to the participating journals or use pay-per-view options to access full text. PubSCIENCE is modeled after the PubMed system developed by the National Center for Biotechnology Information at the National Library of Medicine. Provides an overview of how PubSCIENCE evolved, discusses how it works, and outlines planned future developments. KW - BIBLIOGRAPHIC databases KW - PHYSICAL sciences KW - SCIENTIFIC literature KW - WEB search engines KW - PUBSCIENCE (Online service) KW - UNITED States KW - Energy Data N1 - Accession Number: 4356820; Donohue, Robert E. 1; Email Address: donohuer@ostinet.osti.gov; Affiliations: 1 : US Department of Energy, Oak Ridge, TN 37830; Source Info: 2001, Vol. 27 Issue 1, p18; Note: Publisher: Elsevier Science Publishing Company, Inc.; Note: Update Code: 3607; Subject Term: BIBLIOGRAPHIC databases; Subject Term: PHYSICAL sciences; Subject Term: SCIENTIFIC literature; Subject Term: WEB search engines; Subject Term: PUBSCIENCE (Online service); Subject: UNITED States; Author-Supplied Keyword: Energy Data; Number of Pages: 8p; Illustrations: 5bw, 1 chart, 1 diagram; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=4356820&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR AU - Tyson, L A AU - Blackwell, B F AU - Seamans, T W TI - Artificial Nest Cavity Used Successfully By Native Species and Avoided by European Starlings JO - WILSON JOURNAL OF ORNITHOLOGY PY - 2011/01/01/ VL - 123 IS - 4 SP - 827 EP - 830 PB - WILSON ORNITHOLOGICAL SOCIETY SN - 19385447 N1 - Database Contributor: AFROTROPICAL BIRDS DATABASE. Database Contributor ID: 936854. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Place of Publication: Department of Biology & Molecular Biology, Montclair State University, Montclair, NJ 07043. Accession Number: 936854. Author Affiliation: [1998-2011] - US Department of Agriculture, Animal and Plant Health Inspection Service, National Wildlife Research Center, 6100 Columbua Avenue, Sandusky, Ohio 4470, USA 1; AB - BIRDS Abstract: We describe a weather-durable cavity design used successfully by cavity-nesting species native to the eastern USA and, although accessible, avoided by European Starlings (Sturnus vulgaris). The artificial nest cavity was constructed using 9.5-cm inside diameter polyvinyl chloride tubes cut to 27.5-cm lengths. The tubes were mounted horizontally with 5.1-cm entry holes drilled through one of the capped ends. Eastern Bluebirds (Sialia sialis), and Tree Swallows (Tachycineta bicolor) nested in 49 of 100, newly mounted tubes on utility poles in north-central Ohio, USA from April through June 2009. These species nested in 85% of the tubes during the same period in 2010 and fledged young from 94.1% of nests. We added 10 nest tubes (27.5-cm long × 17-cm inside diam) at sites similar to the smaller tubes in 2010. Two of the larger tubes were used by nesting starlings and six by native species. Cavity vertical depth has been shown to be an important feature in starling nest site selection, but our data from the larger tubes indicate that other factors are likely important. The smaller design could offer nesting opportunities for a range of native cavity-nesting species while limiting use by starlings KW - Birds KW - Behaviour / Psychology KW - Birds KW - Behaviour / Psychology KW - european starling KW - eastern bluebirds KW - tree swallow KW - artificial nest boxes KW - nest site selection UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=936854&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR ID - 105584945 T1 - Surveillance of coyotes to detect bovine tuberculosis, Michigan. AU - VerCauteren KC AU - Atwood TC AU - DeLiberto TJ AU - Smith HJ AU - Stevenson JS AU - Thomsen BV AU - Gidlewski T AU - Payeur J Y1 - 2008/12// N1 - Accession Number: 105584945. Language: English. Entry Date: 20090306. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; USA. NLM UID: 9508155. KW - Animal Population Groups -- Microbiology KW - Mammals -- Microbiology KW - Mycobacterium KW - Sentinel Event KW - Tuberculosis -- Epidemiology KW - Zoonoses -- Epidemiology KW - Cattle KW - Michigan KW - Public Health KW - Tuberculosis -- Microbiology KW - Zoonoses -- Microbiology SP - 1862 EP - 1869 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 14 IS - 12 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) SN - 1080-6040 AD - US Department of Agriculture, Animal and Plant Health Inspection Service Wildlife Services, Fort Collins, Colorado 80521, USA. kurt.c.vercauteren@aphis.usda.gov U2 - PMID: 19046508. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105584945&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105584944 T1 - Influenza infection in wild raccoons. AU - Hall JS AU - Bentler KT AU - Landolt G AU - Elmore SA AU - Minnis RB AU - Campbell TA AU - Barras SC AU - Root JJ AU - Pilon J AU - Pabilonia K AU - Driscoll C AU - Slate D AU - Sullivan H AU - McLean RG Y1 - 2008/12// N1 - Accession Number: 105584944. Language: English. Entry Date: 20090306. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; USA. NLM UID: 9508155. KW - Animal Population Groups KW - Antibodies, Viral -- Blood KW - Influenza A Virus -- Classification KW - Influenza A Virus KW - Influenza -- Transmission KW - Influenza, Avian -- Transmission KW - Mammals KW - Orthomyxovirus Infections KW - Animals KW - Birds KW - Influenza KW - Influenza, Avian SP - 1842 EP - 1848 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 14 IS - 12 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) SN - 1080-6040 AD - US Department of Agriculture, National Wildlife Research Center, Fort Collins, Colorado 53711, USA. jshall@usgs.gov U2 - PMID: 19046505. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105584944&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105574343 T1 - Development of the Healthy Eating Index-2005. AU - Guenther PM AU - Reedy J AU - Krebs-Smith SM Y1 - 2008/11// N1 - Accession Number: 105574343. Language: English. Entry Date: 20090109. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 7503061. KW - Dietary Reference Intakes -- Evaluation KW - Dietary Reference Intakes -- Standards KW - Cereals -- Administration and Dosage KW - Dietary Carbohydrates -- Administration and Dosage KW - Dietary Fats -- Administration and Dosage KW - Dietary Proteins -- Administration and Dosage KW - Food Guide Pyramid KW - Fruit -- Administration and Dosage KW - Information Resources KW - Meat KW - Milk KW - Sodium Chloride, Dietary -- Administration and Dosage KW - United States KW - Vegetables -- Administration and Dosage KW - Human SP - 1896 EP - 1901 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 108 IS - 11 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Drive, Suite 103, Alexandria, VA 22302; Patricia.Guenther@cnpp.usda.gov U2 - PMID: 18954580. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105574343&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105574342 T1 - Contribution of dietary supplements to nutrient adequacy among children in Hawaii. AU - Martin CL AU - Murphy SP AU - Novotny R Y1 - 2008/11// N1 - Accession Number: 105574342. Language: English. Entry Date: 20090109. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care. Grant Information: Funded by USDA award no. 2004-35215-14252. NLM UID: 7503061. KW - Dietary Supplements -- In Infancy and Childhood KW - Nutritional Status -- In Infancy and Childhood KW - Vitamins KW - Ascorbic Acid KW - Caregivers KW - Chi Square Test KW - Child KW - Cross Sectional Studies KW - Data Analysis Software KW - Descriptive Statistics KW - Diet Records KW - Funding Source KW - Hawaii KW - Interviews KW - Intraclass Correlation Coefficient KW - Logistic Regression KW - Questionnaires KW - Sample Size KW - Vitamin A KW - Vitamin E KW - Human SP - 1874 EP - 1880 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 108 IS - 11 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - US Department of Agriculture Food Surveys Research Group, Beltsville, MD U2 - PMID: 18954577. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105574342&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105574339 T1 - Evaluation of the Healthy Eating Index-2005. AU - Guenther PM AU - Reedy J AU - Krebs-Smith SM AU - Reeve BB Y1 - 2008/11// N1 - Accession Number: 105574339. Language: English. Entry Date: 20090109. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 7503061. KW - Dietary Reference Intakes -- Evaluation KW - United States Department of Agriculture -- Standards KW - Coefficient Alpha KW - Construct Validity KW - Content Validity KW - Criterion-Related Validity KW - Data Analysis Software KW - Descriptive Statistics KW - Factor Analysis KW - Food Guide Pyramid KW - Internal Consistency KW - Milk KW - Nutrition Policy KW - Pearson's Correlation Coefficient KW - Questionnaires KW - Reliability and Validity KW - Smoking KW - T-Tests KW - World Wide Web KW - Human SP - 1854 EP - 1864 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 108 IS - 11 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Drive, Suite 1034, Alexandria, VA 22302; Patricia.Guenther@cnpp.usda.gov U2 - PMID: 18954575. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105574339&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105588976 T1 - Effect of vitamin K supplementation on insulin resistance in older men and women. AU - Yoshida M AU - Jacques PF AU - Meigs JB AU - Saltzman E AU - Shea MK AU - Gundberg C AU - Dawson-Hughes B AU - Dallal G AU - Booth SL AU - Yoshida, Makiko AU - Jacques, Paul F AU - Meigs, James B AU - Saltzman, Edward AU - Shea, M Kyla AU - Gundberg, Caren AU - Dawson-Hughes, Bess AU - Dallal, Gerard AU - Booth, Sarah L Y1 - 2008/11// N1 - Accession Number: 105588976. Language: English. Entry Date: 20090220. Revision Date: 20161222. Publication Type: journal article; clinical trial; research; tables/charts. Journal Subset: Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: AG14759/AG/NIA NIH HHS/United States. NLM UID: 7805975. KW - Insulin Resistance -- Prevention and Control KW - Vitamin K -- Administration and Dosage KW - Adult KW - Aged KW - Aged, 80 and Over KW - Analysis of Covariance KW - Blood Glucose -- Analysis KW - Clinical Trials KW - Data Analysis Software KW - Double-Blind Studies KW - Female KW - Funding Source KW - Insulin -- Analysis KW - Insulin -- Blood KW - Male KW - Middle Age KW - Sex Factors KW - T-Tests KW - Time Factors KW - Vitamin K -- Blood KW - Human SP - 2092 EP - 2096 JO - Diabetes Care JF - Diabetes Care JA - DIABETES CARE VL - 31 IS - 11 CY - Alexandria, Virginia PB - American Diabetes Association AB - Objective: Vitamin K has a potentially beneficial role in insulin resistance, but evidence is limited in humans. We tested the hypothesis that vitamin K supplementation for 36 months will improve insulin resistance in older men and women.Research Design and Methods: This was an ancillary study of a 36-month, randomized, double-blind, controlled trial designed to assess the impact of supplementation with 500 microg/day phylloquinone on bone loss. Study participants were older nondiabetic men and women (n = 355; aged 60-80 years; 60% women). The primary outcome of this study was insulin resistance as measured by homeostasis model assessment (HOMA-IR) at 36 months. Fasting plasma insulin and glucose were examined as the secondary outcomes.Results: The effect of 36-month vitamin K supplementation on HOMA-IR differed by sex (sex x treatment interaction P = 0.02). HOMA-IR was statistically significantly lower at the 36-month visit among men in the supplement group versus the men in the control group (P = 0.01) after adjustment for baseline HOMA-IR, BMI, and body weight change. There were no statistically significant differences in outcome measures between intervention groups in women.Conclusions: Vitamin K supplementation for 36 months at doses attainable in the diet may reduce progression of insulin resistance in older men. SN - 0149-5992 AD - Jean Mayer US Department of Agriculture, Human Nutrition Research Center, Tufts University, Boston, Massachusetts, USA AD - Jean Mayer U.S. Department of Agriculture Human Nutrition Research Center, Tufts University, Boston, Massachusetts U2 - PMID: 18697901. DO - 10.2337/dc08-1204 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105588976&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105552646 T1 - Over, under, or about right: misperceptions of body weight among food stamp participants. AU - Ver Ploeg ML AU - Chang HH AU - Lin BH Y1 - 2008/09// N1 - Accession Number: 105552646. Language: English. Entry Date: 20090515. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; USA. NLM UID: 101264860. KW - Body Weight KW - Obesity -- Psychosocial Factors KW - Self Concept KW - Thinness -- Psychosocial Factors KW - Ethnic Groups KW - Female KW - Male KW - Obesity -- Epidemiology KW - Odds Ratio KW - Socioeconomic Factors KW - Thinness -- Epidemiology KW - United States KW - Human SP - 2120 EP - 2125 JO - Obesity (19307381) JF - Obesity (19307381) JA - OBESITY (19307381) VL - 16 IS - 9 CY - Malden, Massachusetts PB - Wiley-Blackwell SN - 1930-7381 AD - Economic Research Service, US Department of Agriculture, Washington, District of Columbia, USA. U2 - PMID: 18551119. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105552646&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105555180 T1 - Circulating folic acid in plasma: relation to folic acid fortification. AU - Kalmbach RD AU - Choumenkovitch SF AU - Troen AM AU - D'Agostino R AU - Jacques PF AU - Selhub J Y1 - 2008/09// N1 - Accession Number: 105555180. Language: English. Entry Date: 20090220. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: Supported by the US Department of Agriculture, and the Framingham Heart Study of the National Heart, Lung and Blood Institute of the NIH. NLM UID: 0376027. KW - Folic Acid -- Administration and Dosage KW - Folic Acid -- Blood KW - Food, Fortified KW - Adult KW - Chromatography, High Pressure Liquid KW - Confidence Intervals KW - Cross Sectional Studies KW - Data Analysis Software KW - Descriptive Statistics KW - Dietary Supplementation KW - Epidemiological Research KW - Fasting KW - Female KW - Funding Source KW - Kruskal-Wallis Test KW - Logistic Regression KW - Male KW - Nutritional Assessment KW - Odds Ratio KW - Post Hoc Analysis KW - Pretest-Posttest Design KW - Prospective Studies KW - Questionnaires KW - Human SP - 763 EP - 768 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 88 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The implementation of folic acid fortification in the United States has resulted in unprecedented amounts of this synthetic form of folate in the American diet. Folic acid in circulation may be a useful measure of physiologic exposure to synthetic folic acid, and there is a potential for elevated concentrations after fortification and the possibility of adverse effects. OBJECTIVE: We assessed the effect of folic acid fortification on circulating concentrations of folic acid and 5-methyltetrahydrofolate in the Framingham Offspring Cohort. DESIGN: This is a cross-sectional study that used plasma samples from fasting subjects before and after fortification. Samples were measured for folate distribution with the use of an affinity-HPLC method with electrochemical detection. RESULTS: Among nonsupplement users, the median concentration of folic acid in plasma increased from 0.25 to 0.50 nmol/L (P < 0.001) after fortification, and among supplement users the median increased from 0.54 to 0.68 nmol/L (P = 0.001). Among nonsupplement users, the prevalence of high circulating folic acid (>/=85th percentile) increased from 9.4% to 19.1% (P = 0.002) after fortification. Among supplement users, the prevalence of high circulating folic acid increased from 15.9% to 24.3% (P = 0.02). Folic acid intake and total plasma folate were positively and significantly related to high circulating folic acid after adjustment for potential confounding factors (P for trend < 0.001). CONCLUSIONS: Folic acid fortification has resulted in increased exposure to circulating folic acid. The biochemical and physiologic consequences of this are unknown, but these findings highlight the need to understand the effects of chronic exposure to circulating folic acid. Copyright © 2008 American Society for Nutrition SN - 0002-9165 AD - Vitamin Metabolism and Aging Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 18779294. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105555180&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105654242 T1 - Vitamin K, circulating cytokines, and bone mineral density in older men and women. AU - Shea MK AU - Dallal GE AU - Dawson-Hughes B AU - Ordovas JM AU - O'Donnell CJ AU - Gundberg CM AU - Peterson JW AU - Booth SL Y1 - 2008/08// N1 - Accession Number: 105654242. Language: English. Entry Date: 20080926. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: Supported by the US Department of Agriculture, Agricultural Research Service (cooperative agreement 58-1950-7-707), National Institutes of Health (AG14759, HL69272, and T32 HL69772-01A1), and American Heart Association (0515605T). NLM UID: 0376027. KW - Bone Density -- Drug Effects KW - Bone Density -- Physiology KW - Cytokines -- Blood KW - Nutritional Status KW - Vitamin K -- Administration and Dosage KW - Vitamin K -- Blood KW - Aged KW - Aged, 80 and Over KW - C-Reactive Protein -- Metabolism KW - Cytokines KW - Dietary Supplements KW - Double-Blind Studies KW - Female KW - Funding Source KW - Health Status KW - Interleukins -- Blood KW - Interleukins KW - Male KW - Middle Age KW - Pharmacokinetics KW - Prospective Studies KW - Receptors, Cell Surface -- Blood KW - Receptors, Cell Surface -- Metabolism KW - Vitamin K -- Metabolism KW - Human SP - 356 EP - 363 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 88 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Vitamin K modulates cytokines involved in bone turnover, including interleukin-6 (IL-6) and osteoprotegerin in vitro. OBJECTIVE: The objective of this study was to assess 1) associations between measures of vitamin K status [plasma phylloquinone and serum percentage of undercarboxylated osteocalcin (%ucOC)] and IL-6, osteoprotegerin, and C-reactive protein (CRP) concentrations and 2) the effect of daily 500 mug phylloquinone supplementation for 3 y on cytokine concentrations. DESIGN: Concentrations of IL-6, osteoprotegerin, and CRP and bone mineral density (BMD) were measured at baseline and after 3 y of follow-up in 379 healthy men and women (60-81 y; 58.5% women) participating in a randomized trial that studied the effect of vitamin K supplementation on bone loss. RESULTS: Cross-sectionally, plasma phylloquinone was inversely associated with IL-6 and CRP, whereas serum %ucOC was inversely associated with IL-6. Osteoprotegerin was associated positively with plasma phylloquinone and inversely with %ucOC. No differences were observed in the 3-y change in IL-6, osteoprotegerin, and CRP concentrations between participants who received phylloquinone supplementation and those who did not. Overall, no association was observed between the 3-y changes in circulating cytokines and BMD. CONCLUSIONS: Poor vitamin K status was associated with high concentrations of cytokines involved in bone turnover, but vitamin K supplementation did not confer a decrease in cytokine concentrations. The healthy status of this cohort may explain a lack of effect of vitamin K supplementation on cytokine concentrations. This trial was registered with www.clinicaltrials.gov as NCT00183001. Copyright © 2008 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 18689371. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105654242&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105654238 T1 - The US Department of Agriculture Automated Multiple-Pass Method reduces bias in the collection of energy intakes. AU - Moshfegh AJ AU - Rhodes DG AU - Baer DJ AU - Murayi T AU - Clemens JC AU - Rumpler WV AU - Paul DR AU - Sebastian RS AU - Kuczynski KJ AU - Ingwersen LA AU - Staples RC AU - Cleveland LE Y1 - 2008/08// N1 - Accession Number: 105654238. Language: English. Entry Date: 20080926. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Instrumentation: National Health and Nutrition Examination Survey (NHANES). Grant Information: Supported by the Agricultural Research Service, US Department of Agriculture. NLM UID: 0376027. KW - Bias (Research) KW - Eating -- Psychosocial Factors KW - Energy Intake -- Physiology KW - Energy Metabolism -- Physiology KW - Obesity -- Psychosocial Factors KW - Self Disclosure KW - Adult KW - Aged KW - Confidence Intervals KW - Female KW - Funding Source KW - Male KW - Memory KW - Middle Age KW - Nutritional Assessment KW - Odds Ratio KW - Questionnaires -- Standards KW - Reproducibility of Results KW - Sensitivity and Specificity KW - Surveys KW - Telephone KW - United States Department of Agriculture KW - United States KW - Human SP - 324 EP - 332 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 88 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The US Department of Agriculture Automated Multiple-Pass Method (AMPM) is used for collecting 24-h dietary recalls in What We Eat In America, the dietary interview component of the National Health and Nutrition Examination Survey. Because the data have important program and policy applications, it is essential that the validity of the method be tested. OBJECTIVE: The accuracy of the AMPM was evaluated by comparing reported energy intake (EI) with total energy expenditure (TEE) by using the doubly labeled water (DLW) technique. DESIGN: The 524 volunteers, aged 30-69 y, included an equal number of men and women recruited from the Washington, DC, area. Each subject was dosed with DLW on the first day of the 2-wk study period; three 24-h recalls were collected during the 2-wk period by using the AMPM. The first recall was conducted in person, and subsequent recalls were over the telephone. RESULTS: Overall, the subjects underreported EI by 11% compared with TEE. Normal-weight subjects [body mass index (in kg/m(2)) < 25] underreported EI by <3%. By using a linear mixed model, 95% CIs were determined for the ratio of EI to TEE. Approximately 78% of men and 74% of women were classified as acceptable energy reporters (within 95% CI of EI:TEE). Both the percentage by which energy was underreported and the percentage of subjects classified as low energy reporters (<95% CI of EI:TEE) were highest for subjects classified as obese (body mass index > 30). CONCLUSIONS: Although the AMPM accurately reported EIs in normal-weight subjects, research is warranted to enhance its accuracy in overweight and obese persons. Copyright © 2008 American Society for Nutrition SN - 0002-9165 AD - Beltsville Human Nutrition Research Center, Agriclutural Research Service, US Department of Agriculture, Beltsville, MD; alanna.moshfegh@ars.usda.gov U2 - PMID: 18689367. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105654238&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105813831 T1 - Social support is a primary influence on home fruit, 100% juice, and vegetable availability. AU - Baranowski T AU - Watson K AU - Missaghian M AU - Broadfoot A AU - Cullen K AU - Nicklas T AU - Fisher J AU - Baranowski J AU - O'Donnell S Y1 - 2008/07// N1 - Accession Number: 105813831. Language: English. Entry Date: 20080912. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: Funded by the National Cancer Institute (No. CA 92045), and funded in part by the USDA/ARS under Cooperative Agreement No. 58 6250 6001. NLM UID: 7503061. KW - Food Supply KW - Fruit KW - Parents -- Psychosocial Factors KW - Support, Psychosocial KW - Vegetables KW - Adult KW - Beverages KW - Body Mass Index KW - Chi Square Test KW - Child KW - Cost Benefit Analysis KW - Cross Sectional Studies KW - Data Analysis Software KW - Female KW - Fruit Juices KW - Funding Source KW - Interviews KW - Male KW - Nutrition Education KW - Regression KW - Social Behavior KW - T-Tests KW - United States KW - Human SP - 1231 EP - 1235 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 108 IS - 7 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - US Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030-2600, USA. tbaranow@bcm.tmc.edu <LT>tbaranow@bcm.tmc.edu<GT> U2 - PMID: 18589035. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105813831&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105786553 T1 - Economic cost of Guillain-Barré syndrome in the United States. AU - Frenzen PD Y1 - 2008/07//7/1/2008 N1 - Accession Number: 105786553. Language: English. Entry Date: 20080808. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Peer Reviewed; USA. NLM UID: 0401060. KW - Economic Aspects of Illness KW - Health Care Costs -- Statistics and Numerical Data KW - Polyradiculoneuritis -- Economics KW - Absenteeism KW - Adult KW - Aged KW - Ambulatory Care -- Economics KW - Ambulatory Care -- Statistics and Numerical Data KW - Ambulatory Care -- Trends KW - Health Care Costs -- Trends KW - Health Resource Utilization -- Economics KW - Health Resource Utilization -- Statistics and Numerical Data KW - Hospitalization -- Statistics and Numerical Data KW - Hospitalization -- Trends KW - Life Expectancy -- Trends KW - Middle Age KW - Mortality -- Trends KW - Physical Therapy -- Economics KW - Physical Therapy -- Statistics and Numerical Data KW - Physical Therapy -- Trends KW - Polyradiculoneuritis -- Mortality KW - Polyradiculoneuritis -- Nursing KW - Productivity KW - Sick Leave -- Economics KW - Sick Leave -- Statistics and Numerical Data KW - United States KW - Human SP - 21 EP - 27 JO - Neurology JF - Neurology JA - NEUROLOGY VL - 71 IS - 1 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - OBJECTIVE: This study estimated the annual economic cost of Guillain-Barré syndrome (GBS) in the United States in 2004, including the direct costs of medical care and the indirect costs due to lost productivity and premature death. METHODS: The cost-of-illness method was used to determine the costs of medical care and lost productivity, and a modified value of a statistical life approach was used to determine the cost of premature deaths. Data were obtained from the Nationwide Inpatient Sample, the Medical Expenditure Panel Survey, the Compressed Mortality File, a telephone survey of 180 adult patients with GBS, and other sources. RESULTS: The estimated annual cost of GBS was $1.7 billion (95% CI, $1.6 to 1.9 billion), including $0.2 billion (14%) in direct medical costs and $1.5 billion (86%) in indirect costs. Most of the medical costs were for community hospital admissions. Most of the indirect costs were due to premature deaths. The mean cost per patient with GBS was $318,966 (95% CI, $278,378 to 359,554). CONCLUSIONS: The economic cost of Guillain-Barré syndrome (GBS) was substantial, and largely due to disability and death. The cost estimate summarizes the lifetime health burden due to GBS in monetary terms, and provides some of the information needed to assess the cost-effectiveness of health measures that affect GBS. SN - 0028-3878 AD - Economic Research Service, US Department of Agriculture, 1800 M Street, N.W., Washington, DC 20036-5831, USA. pfrenzen@ers.usda.gov U2 - PMID: 18591502. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105786553&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105649287 T1 - Do nutrition labels improve dietary outcomes? AU - Variyam JN Y1 - 2008/06// N1 - Accession Number: 105649287. Language: English. Entry Date: 20080919. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Europe; Health Services Administration; Peer Reviewed; UK & Ireland. NLM UID: 9306780. KW - Diet -- Statistics and Numerical Data KW - Food Labeling KW - Food KW - Attitude to Health KW - Female KW - Food Services KW - Male KW - Middle Age KW - Residence Characteristics KW - Socioeconomic Factors KW - United States SP - 695 EP - 708 JO - Health Economics JF - Health Economics JA - HEALTH ECON VL - 17 IS - 6 CY - Hoboken, New Jersey PB - John Wiley & Sons, Inc. AB - The disclosure of nutritional characteristics of most packaged foods became mandatory in the United States with the implementation of the Nutrition Labeling and Education Act (NLEA) in 1994. Under the NLEA regulations, a 'Nutrition Facts' panel displays information on nutrients such as calories, total and saturated fats, cholesterol, and sodium in a standardized format. By providing nutrition information in a credible, distinctive, and easy-to-read format, the new label was expected to help consumers choose healthier, more nutritious diets. This paper examines whether the disclosure of nutrition information through the mandatory labels impacted consumer diets. Assessing the dietary effects of labeling is problematic due to the confounding of the label effect with unobserved label user characteristics. This self-selection problem is addressed by exploiting the fact that the NLEA exempts away-from-home foods from mandatory labeling. Difference-in-differences models that account for zero away-from-home intakes suggest that the labels increase fiber and iron intakes of label users compared with label nonusers. In comparison, a model that does not account for self-selection implies significant label effects for all but two of the 13 nutrients that are listed on the label. Published in 2007 by John Wiley & Sons, Ltd. SN - 1057-9230 AD - Economic Research Service, US Department of Agriculture, Washington, DC, USA. U2 - PMID: 17990313. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105649287&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105358365 T1 - Estradiol and the estradiol metabolite, 2-hydroxyestradiol, activate AMP-activated protein kinase in C2C12 myotubes. AU - D'Eon TM AU - Rogers NH AU - Stancheva ZS AU - Greenberg AS AU - D'Eon, Tara M AU - Rogers, Nicole H AU - Stancheva, Zlatina S AU - Greenberg, Andrew S Y1 - 2008/06// N1 - Accession Number: 105358365. Language: English. Entry Date: 20090619. Revision Date: 20161115. Publication Type: journal article; research. Journal Subset: Biomedical; USA. Grant Information: R01 DK050647/DK/NIDDK NIH HHS/United States. NLM UID: 101264860. KW - Enzymes -- Metabolism KW - Estradiol -- Analogs and Derivatives KW - Estradiol -- Metabolism KW - Estradiol -- Pharmacodynamics KW - Muscle, Skeletal -- Metabolism KW - Transferases -- Metabolism KW - Animal Studies KW - Biochemical Phenomena -- Drug Effects KW - Cells KW - Dose-Response Relationship, Drug KW - Enzymes -- Drug Effects KW - Mice KW - Muscle, Skeletal KW - Muscle, Skeletal -- Drug Effects KW - Phosphotransferases KW - Proteins -- Metabolism KW - Transferases -- Drug Effects KW - Weight Gain -- Physiology SP - 1284 EP - 1288 JO - Obesity (19307381) JF - Obesity (19307381) JA - OBESITY (19307381) VL - 16 IS - 6 CY - Malden, Massachusetts PB - Wiley-Blackwell AB - Objective: Systemic loss of estradiol (E2) during menopause is associated with increased adiposity which can be prevented with E2 replacement. Rodent studies suggest that E2, or lack of, is a key mediator in menopause-related metabolic changes. We have previously demonstrated that E2 treatment produces a rapid, dose-dependent activation of AMP-activated protein kinase (AMPK) in murine skeletal muscle. Activation of AMPK is implicated in the therapeutic benefits of many insulin sensitizing agents including metformin and thiazolidinediones. Here, we expand our observations and provide novel data which demonstrate that in addition to E2, its metabolite 2-hydroxyestradiol (2-HE2), activate AMPK in C2C12 myotubes.Methods and Procedures: C2C12 myotubes were used to examine the effects on E2 and the by-products of its metabolism on AMPK activation.Results: Low concentrations of E2 (10 and 100 nmol/l) were found to increase AMPK phosphorylation by approximately 1.6-fold, while a higher concentration (10 micromol/l) resulted in a approximately 3.0-fold increase. In comparison to E2 treatment alone, incubation of myotubes with E2 and 1-aminobenzotriazole (ABT) (a CYP450 inhibitor that blocks metabolism of E2) caused AMPK activation to be enhanced at low E2 concentrations, but attenuated at higher concentrations. The effects of ABT suggested that one or more E2 metabolites contribute to the maximal activation of AMPK at high E2 concentrations. Indeed, the estrogen metabolite 2-HE2, but not 2-methoxyestradiol (2-ME2), directly activated AMPK in C2C12 myotubes.Discussion: We propose a model where E2, acting through its metabolite 2-HE2 and the estrogen receptors (ERs), activates AMPK in myotubes. Finally, activation is abolished when all E2 is metabolized to 2-ME2. SN - 1930-7381 AD - Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA AD - Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. U2 - PMID: 18421261. DO - 10.1038/oby.2008.50 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105358365&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105358353 T1 - Insulin increases tristetraprolin and decreases VEGF gene expression in mouse 3T3-L1 adipocytes. AU - Cao H AU - Urban JF Jr AU - Anderson RA Y1 - 2008/06// N1 - Accession Number: 105358353. Language: English. Entry Date: 20090619. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; USA. NLM UID: 101264860. KW - Adipocytes -- Metabolism KW - Endothelial Growth Factors -- Metabolism KW - Genes -- Drug Effects KW - Hypoglycemic Agents -- Pharmacodynamics KW - Insulin -- Pharmacodynamics KW - Proteins -- Metabolism KW - Adipocytes KW - Animal Studies KW - Cells KW - Endothelial Growth Factors KW - Inflammation KW - Macrophages KW - Macrophages -- Metabolism KW - Mice KW - Models, Biological KW - Obesity -- Metabolism KW - Obesity -- Pathology KW - Peptide Hormones KW - Peptide Hormones -- Metabolism KW - Proteins KW - RNA -- Metabolism KW - Signal Transduction SP - 1208 EP - 1218 JO - Obesity (19307381) JF - Obesity (19307381) JA - OBESITY (19307381) VL - 16 IS - 6 CY - Malden, Massachusetts PB - Wiley-Blackwell SN - 1930-7381 AD - Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, USA. Heping.Cao@ars.usda.gov U2 - PMID: 18388887. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105358353&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105753922 T1 - Effect of snacking frequency on adolescents' dietary intakes and meeting national recommendations. AU - Sebastian RS AU - Cleveland LE AU - Goldman JD Y1 - 2008/05// N1 - Accession Number: 105753922. Language: English. Entry Date: 20080627. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Nursing; Peer Reviewed; Public Health; USA. Special Interest: Pediatric Care; Public Health. Instrumentation: National Health and Nutrition Examination Survey (NHANES). NLM UID: 9102136. KW - Adolescent Behavior KW - Adolescent Nutrition KW - Eating Behavior KW - Food Habits KW - Adolescence KW - Adult KW - Blacks KW - Child KW - Diet KW - Female KW - Linear Regression KW - Male KW - Nutritional Assessment KW - Nutritional Requirements KW - Practice Guidelines KW - Questionnaires KW - Sex Factors KW - Surveys KW - Human SP - 503 EP - 511 JO - Journal of Adolescent Health JF - Journal of Adolescent Health JA - J ADOLESC HEALTH VL - 42 IS - 5 CY - New York, New York PB - Elsevier Science AB - PURPOSE: To determine how snacking level impacts intake of nutrients and food groups and assists in meeting recommendations outlined in the U.S. Department of Agriculture's MyPyramid Food Guidance System. METHODS: Dietary data based on 24-hour recall from 4357 adolescents 12-19 years of age participating in the National Health and Nutrition Examination Survey 2001-2004 (NHANES) were analyzed. Regression analyses were applied to examine the effect of snacking on nutrient and food group intake and to determine its effect on the likelihood of meeting MyPyramid recommendations. RESULTS: Food energy, carbohydrate, total sugars, and vitamin C intake were positively associated, whereas protein and fat intake were negatively associated, with snacking frequency. Fruit intake increased, whereas solid fat intake decreased, as snacking incidence rose. Increasing snacking frequency was also associated with a greater likelihood of meeting milk and oil recommendations for boys and meeting fruit recommendations for both genders. Non-Hispanic black adolescents were less likely to meet their milk recommendations at low and high snacking levels and more likely to meet their fruit recommendations at high levels only. Foods consumed as snacks provided 12-39% of the day's total number of portions of the five MyPyramid food groups, 35% of total discretionary calorie intake, and 43% of total added sugar intake. CONCLUSIONS: Snacking frequency affects intake of macronutrients and a few micronutrients and promotes consumption of fruits. Top food choices for snacks provide an excess of discretionary calories in the form of added sugars and fats. Modification of these choices would assist adolescents in consuming diets more consistent with national recommendations. SN - 1054-139X AD - US Department of Agriculture, Agricultural Research Service, Food Surveys Research Group, Beltsville, Maryland 20705, USA. Rhonda.Sebastian@ars.usda.gov U2 - PMID: 18407046. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105753922&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105771525 T1 - Relation of adult-onset asthma to coronary heart disease and stroke. AU - Onufrak SJ AU - Abramson JL AU - Austin HD AU - Holguin F AU - McClellan WM AU - Vaccarino LV AU - Onufrak, Stephen J AU - Abramson, Jerome L AU - Austin, Harland D AU - Holguin, Fernando AU - McClellan, William M AU - Vaccarino, L Viola Y1 - 2008/05// N1 - Accession Number: 105771525. Language: English. Entry Date: 20080725. Revision Date: 20161125. Publication Type: journal article; research; tables/charts. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Public Health. Grant Information: UL1 TR000454/TR/NCATS NIH HHS/United States. NLM UID: 0207277. KW - Asthma -- Complications KW - Coronary Disease -- Risk Factors KW - Stroke -- Risk Factors KW - Chi Square Test KW - Confidence Intervals KW - Cox Proportional Hazards Model KW - Data Analysis Software KW - Demography KW - Descriptive Statistics KW - Drugs, Prescription KW - Fisher's Exact Test KW - Funding Source KW - Georgia KW - Hematologic Tests KW - Multivariate Analysis KW - Respiratory Function Tests KW - Sex Factors KW - T-Tests KW - Human SP - 1247 EP - 1252 JO - American Journal of Cardiology JF - American Journal of Cardiology JA - AM J CARDIOL VL - 101 IS - 9 CY - Philadelphia, Pennsylvania PB - Elsevier Inc. AB - Asthma was associated with atherosclerotic disease in several studies, with evidence that this association may be limited to women. However, most previous studies failed to account for the heterogeneity of asthma subtypes. We previously reported increased carotid intima-medial thickness in women with adult-onset asthma. In this study, the association of adult- and child-onset asthma with incident coronary heart disease (CHD) and stroke were examined. Subjects were classified according to self-report of physician-diagnosed asthma and age of asthma onset. Cox proportional hazards models were used to test the association of adult- and child-onset asthma with incident CHD and stroke, testing for gender interaction. Subanalysis was also performed using only never smokers. Women with adult-onset asthma experienced a 2-fold increase in incident CHD and stroke that was independent of other risk factors, including smoking, body mass index, and physical activity, and persisted when analysis was restricted to never smokers. No significant association was found in women with child-onset asthma or in men. In conclusion, adult-onset asthma may be a significant risk factor for CHD and stroke in women, but not men. SN - 0002-9149 AD - Agricultural Research Service, US Department of Agriculture, Stoneville, Mississippi, USA AD - Agricultural Research Service, US Department of Agriculture, Stoneville, Mississippi U2 - PMID: 18435952. DO - 10.1016/j.amjcard.2007.12.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105771525&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105747669 T1 - The influence of supplemental lutein and docosahexaenoic acid on serum, lipoproteins, and macular pigmentation. AU - Johnson EJ AU - Chung HY AU - Caldarella SM AU - Snodderly DM Y1 - 2008/05// N1 - Accession Number: 105747669. Language: English. Entry Date: 20080620. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Dietary Supplements KW - Docosahexaenoic Acids -- Administration and Dosage KW - Lipoproteins -- Blood KW - Lutein -- Administration and Dosage KW - Aged KW - Aged, 80 and Over KW - Analysis of Variance KW - Clinical Trials KW - Docosahexaenoic Acids -- Blood KW - Female KW - Lipoproteins -- Drug Effects KW - Lutein -- Blood KW - Macular Degeneration -- Prevention and Control KW - Middle Age KW - Retina -- Metabolism KW - Human SP - 1521 EP - 1529 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 87 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Lutein and docosahexaenoic acid (DHA) may protect against age-related macular degeneration (AMD). Lutein is a component of macular pigment. DHA is in the retina. OBJECTIVE: The objective of this 4-mo study was to determine the effects of lutein (12 mg/d) and DHA (800 mg/d) on their serum concentrations and macular pigment optical density (MPOD). DESIGN: Forty-nine women (60-80 y) were randomly assigned to placebo, DHA, lutein, or lutein + DHA supplement. Serum was analyzed for lutein and DHA (0, 2, and 4 mo). MPOD was determined (0 and 4 mo) at 0.4, 1.5, 3, and 5 degrees temporal retinal eccentricities. Serum was analyzed for lipoproteins (4 mo). RESULTS: There was no interaction between lutein and DHA supplementations for serum lutein and MPOD. The lutein supplementation x DHA supplementation x month interaction was significant for serum DHA response (P < 0.05). In the lutein group, serum lutein increased from baseline at 2 and 4 mo (P < 0.001), and MPOD increased at 3.0 degrees (P < 0.01). In the DHA group, serum DHA increased at 2 and 4 mo (P < 0.0001), and MPOD increased at 0.4 degrees (P < 0.05). In the lutein + DHA group, serum lutein and DHA increased at 2 and 4 mo (P < 0.01), and MPOD increased at 0.4, 1.5, and 3 degrees (P = 0.06, 0.08, and 0.09, respectively). Differences from placebo in lipoprotein subfractions were greatest for the lutein + DHA group (4 mo). CONCLUSIONS: Lutein supplementation increased MPOD eccentrically. DHA resulted in central increases. These results may be due to changes in lipoproteins. Lutein and DHA may aid in prevention of age-related macular degeneration. Copyright © 2008 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 02111, USA. elizabeth.johnson@tufts.edu U2 - PMID: 18469279. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105747669&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105747660 T1 - Plasma pyridoxal 5'-phosphate in the US population: the National Health and Nutrition Examination Survey, 2003-2004. AU - Morris MS AU - Picciano MF AU - Jacques PF AU - Selhub J Y1 - 2008/05// N1 - Accession Number: 105747660. Language: English. Entry Date: 20080620. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Instrumentation: National Health and Nutrition Examination Survey (NHANES). NLM UID: 0376027. KW - Diet KW - Dietary Supplements KW - Nutritional Status KW - Pyridoxine -- Administration and Dosage KW - Pyridoxine -- Blood KW - Vitamin B Complex -- Blood KW - Adolescence KW - Adult KW - Age Factors KW - Aged KW - Aged, 80 and Over KW - Biological Markers -- Blood KW - Child KW - Child, Preschool KW - Female KW - Homocysteine -- Blood KW - Infant KW - Male KW - Middle Age KW - Nutrition Policy KW - Nutritional Requirements KW - Sex Factors KW - Surveys KW - United States KW - Human SP - 1446 EP - 1454 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 87 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: No large-scale, population-based study has considered the descriptive epidemiology of vitamin B-6 status with use of plasma pyridoxal 5'-phosphate (PLP), the indicator of vitamin B-6 adequacy used to set the current Recommended Dietary Allowance, which is < or = 2 mg/d for all subgroups. OBJECTIVES: We sought to examine the epidemiology of vitamin B-6 status in the US population. METHODS: In > 6000 participants aged > or = 1 y in the National Health and Nutrition Examination Survey (2003-2004), we considered relations between plasma PLP and various subject characteristics and examined trends in plasma PLP and homocysteine with vitamin B-6 intake, both overall and in selected subgroups. RESULTS: In males, plasma PLP decreased with age after adolescence only in nonusers of supplemental vitamin B-6. Regardless of supplement use, plasma PLP concentrations of women of childbearing age were significantly lower than those of comparably aged men, and most oral contraceptive users had plasma PLP < 20 nmol/L. The prevalence of low plasma PLP was significantly > 3% at vitamin B-6 intakes from 2 to 2.9 mg/d in all subgroups and at intakes from 3 to 4.9 mg/d in smokers, the elderly, non-Hispanic blacks, and current and former oral contraceptive users. Intakes from 3 to 4.9 mg/d compared with < 2 mg/d were associated with significant protection from low plasma PLP in most subgroups and from hyperhomocysteinemia in the elderly. CONCLUSIONS: Vitamin B-6 intakes of 3 to 4.9 mg/d appear consistent with the definition of a Recommended Dietary Allowance for most Americans. However, at that intake level, substantial proportions of some population subgroups may not meet accepted criteria for adequate vitamin B-6 status. Copyright © 2008 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. martha.morris@tufts.edu U2 - PMID: 18469270. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105747660&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105747647 T1 - Adaptation in human zinc absorption as influenced by dietary zinc and bioavailability. AU - Hunt JR AU - Beiseigel JM AU - Johnson LK Y1 - 2008/05// N1 - Accession Number: 105747647. Language: English. Entry Date: 20080620. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Adaptation, Physiological KW - Nutritional Status KW - Phytic Acid -- Pharmacodynamics KW - Zinc -- Administration and Dosage KW - Zinc -- Pharmacokinetics KW - Adult KW - Biological Availability KW - Body Mass Index KW - Clinical Trials KW - Crossover Design KW - Diet KW - Dose-Response Relationship, Drug KW - Female KW - Intestinal Absorption KW - Male KW - Middle Age KW - Human SP - 1336 EP - 1345 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 87 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: An understanding of the relations among dietary zinc intake, bioavailability, and absorption is necessary for making dietary intake recommendations. OBJECTIVES: We aimed to assess adaptation in human zinc absorption to controlled differences in zinc and phytate intakes and to apply the results to predictive models. DESIGN: In 3 experiments, radiotracers were used to assess zinc absorption by healthy adults (n = 109) from controlled diets, before and after 4 or 8 wk of dietary equilibration. Subjects consumed 4-29 mg Zn/d from 1 of 10 diets, 5 with molar ratios of phytate to zinc from 2 to 7 and 5 with ratios from 15 to 23. RESULTS: Absorptive efficiency was inversely related to dietary zinc from both low- and high-phytate diets. In response to low zinc intakes (<11 mg/d) for 4-8 wk, zinc absorption was up-regulated to as high as 92%, but only if the diets were low in phytate. The results help validate and refine a published saturable transport model that predicts zinc absorption from dietary zinc and phytate. Possible biomarkers of impaired zinc status, including erythrocyte osmotic fragility, in vitro erythrocyte (65)Zn uptake, and leukocyte expression of the zinc transport proteins Zip1 and ZnT1, were unresponsive to dietary zinc content. CONCLUSIONS: Humans absorbed zinc more efficiently from low-zinc diets and adapted to further increase zinc absorption after consuming low-zinc, low-phytate diets for several weeks. Such adaptation did not occur with higher phytate diets. Zinc absorption can be predicted from dietary zinc and phytate after allowing for dietary equilibration. Copyright © 2008 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture-Agricultural Research Service Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. jhunt@gfhnrc.ars.usda.gov U2 - PMID: 18469257. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105747647&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105785234 T1 - Identifying sources of reporting error using measured food intake. AU - Rumpler WV AU - Kramer M AU - Rhodes DG AU - Moshfegh AJ AU - Paul DR Y1 - 2008/04// N1 - Accession Number: 105785234. Language: English. Entry Date: 20080808. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. Special Interest: Nutrition. NLM UID: 8804070. KW - Bias (Research) KW - Data Analysis, Statistical KW - Eating -- Psychosocial Factors KW - Energy Intake KW - Nutritional Assessment KW - Adult KW - Analysis of Variance KW - Cereals KW - Dietary Carbohydrates -- Administration and Dosage KW - Dietary Fats -- Administration and Dosage KW - Dietary Proteins -- Administration and Dosage KW - Male KW - Memory KW - Surveys KW - Vegetables KW - Human SP - 544 EP - 552 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 62 IS - 4 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - Diet and Human Performance Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD, USA. U2 - PMID: 17426745. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105785234&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - van Berkum, Peter AU - Leibold, Juanita M. AU - Eardly, Bertrand D. T1 - Proposal for combining Bradyrhizobium spp. (Aeschynomene indica) with Blastobacter denitrificans and to transfer Blastobacter denitrificans (Hirsch and Muller, 1985) to the genus Bradyrhizobium as Bradyrhizobium denitrificans (comb. nov.) JO - Systematic & Applied Microbiology JF - Systematic & Applied Microbiology Y1 - 2006/04/18/ VL - 29 IS - 3 M3 - Article SP - 207 EP - 215 SN - 07232020 AB - Abstract: The symbiotic bradyrhizobia of Aeschynomene indica and the aquatic budding bacterium Blastobacter denitrificans have much in common and this study broadens the characters that are shared between the two. The 23S rRNA gene sequences of the bradyrhizobial isolates were most similar to each other and to the sequence of Bl. denitrificans. Evidence for the presence of photosynthetic genes in the genome of Bl. denitrificans was obtained by PCR using primers to the conserved M subunit (pufM) of the photosynthetic reaction center present in purple sulfur and purple nonsulfur bacteria. The deduced amino acid sequences of the partial PufM protein of Bl. denitrificans and the corresponding sequences obtained from the bradyrhizobial isolates were identical. Both the bradyrhizobial isolates and the type strain of Bl. denitrificans shared the ability to propagate by budding, demonstrated by electron microscopy. Even though many interspecific characters were shared among the bradyrhizobial isolates including Bl. denitrificans, it was evident from Amplified Fragment Length Polymorphism (AFLP) analysis that genomic variation existed among the collection that was examined. Variation among bradyrhizobial isolates and Bl. denitrificans also was established in carbon and nitrogen source utilization and the ability to grow at elevated temperature. Based on these results and previously reported evidence it is suggested that the type strain for Bl. denitrificans and the bradyrhizobial isolates from nodules of A. indica belong to a common group of bacteria. Therefore, it is proposed that they be combined into the genus Bradyrhizobium and that LMG 8443 be transferred to this genus as the type strain for B. denitrificans. [Copyright &y& Elsevier] AB - Copyright of Systematic & Applied Microbiology is the property of Urban & Fischer Verlag and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bacteria KW - RNA KW - Photosynthesis KW - Aeschynomene KW - Genes KW - 16S KW - 23S KW - Aeschynomene indica KW - Blastobacter KW - Bradyrhizobium KW - Nitrogen fixation KW - Nodulation KW - Phototroph KW - PufM KW - Symbiosis N1 - Accession Number: 20255669; van Berkum, Peter 1; Email Address: pberkum@ba.ars.usda.gov; Leibold, Juanita M. 2; Eardly, Bertrand D. 2; Affiliations: 1: Soybean Genomics and Improvement Laboratory, Agricultural Research Service, US Department of Agriculture, HH-4, Bldg 010, BARC west, 10300, Baltimore Blvd., Beltsville, MD 20705, USA; 2: Penn State Berks-Lehigh Valley College, Berks Campus, P.O. Box 7009 Reading, PA 19610, USA; Issue Info: Apr2006, Vol. 29 Issue 3, p207; Thesaurus Term: Bacteria; Thesaurus Term: RNA; Thesaurus Term: Photosynthesis; Subject Term: Aeschynomene; Subject Term: Genes; Author-Supplied Keyword: 16S; Author-Supplied Keyword: 23S; Author-Supplied Keyword: Aeschynomene indica; Author-Supplied Keyword: Blastobacter; Author-Supplied Keyword: Bradyrhizobium; Author-Supplied Keyword: Nitrogen fixation; Author-Supplied Keyword: Nodulation; Author-Supplied Keyword: Phototroph; Author-Supplied Keyword: PufM; Author-Supplied Keyword: Symbiosis; Number of Pages: 9p; Document Type: Article L3 - 10.1016/j.syapm.2005.07.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20255669&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - CHAP TI - Progress in improving project management at the Department of Energy: 2001 assessment T3 - Compass series PY - 2001/01/01/ N1 - Note: Other Contributors: Ebrary Academic Complete; Restrictions on access to electronic version: access available to SOAS staff and students only, using SOAS id and password; Funded by the U.S. Dept. of Energy; DE-AM01-99PO8006. Database Contributor: SCHOOL OF ORIENTAL & AFRICAN STUDIES [SOAS]; COMPOSITE RECORD. Database Contributor ID: SO-1603-848873; SO-1603-878755. Database Subset: AFRICAN STUDIES. Corporate Author: ebrary Academic Complete; National Research Council [U.S.] - Committee for Oversight and Assessment of U.S. Department of Energy Project Management. Language: English. Document Type: Book. Publication Type: Book / Monograph. Accession Number: SO-1603-848873. KW - United States - Dept. of Energy. KW - Project management - United States KW - Electronic books. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SO-1603-848873&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Wang, Zhi AU - Gehlhar, Mark AU - Yao, Shunli AD - US International Trade Commission AD - US Department of Agriculture AD - U International Business and Economics, Beijing T1 - A Globally Consistent Framework for Reliability-Based Trade Statistics Reconciliation in the Presence of an Entrepot JO - China Economic Review JF - China Economic Review Y1 - 2010/03// VL - 21 IS - 1 SP - 161 EP - 189 SN - 1043951X N1 - Accession Number: 1106235; Keywords: Exports; Trade; Geographic Descriptors: China; Hong Kong; Selected Countries; Geographic Region: Asia; Publication Type: Journal Article; Update Code: 201006 N2 - This paper develops a mathematical programming model to reconcile trade statistics subject to a set of global consistency conditions in the presence of an entrepot. Initial data reliability serves a key function for governing the magnitude of adjustment. Through a two-stage optimization procedure, the adjusted trade statistics are achieved as solutions to a system of simultaneous equations that minimize a quadratic penalty function. As an empirical illustration, the model is applied to reconcile the 2004 trade statistics reported by China, Hong Kong and their major trading partners, initialized with detailed estimates of bilateral trade flows, re-export markups, cif/fob ratios and data reliability indexes. KW - Methodology for Collecting, Estimating, and Organizing Macroeconomic Data; Data Access C82 KW - Empirical Studies of Trade F14 KW - International Linkages to Development; Role of International Organizations O19 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 L3 - http://www.sciencedirect.com/science/journal/1043951X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1106235&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.chieco.2009.12.003 UR - http://www.sciencedirect.com/science/journal/1043951X DP - EBSCOhost DB - ecn ER - TY - JOUR AU - O'Neill, Barbara AU - Porter, Nancy M. AU - Pankow, Debra AU - Schuchardt, Jane AU - Johnson, Jason AD - Rutgers U, New Brunswick AD - Clemson U AD - ND State U AD - NIFA, US Department of Agriculture AD - TX A&M U T1 - Online Investment Education: Listening to Learners to Develop an Effective Financial Literacy Program for Farm Households JO - Journal of Financial Counseling and Planning JF - Journal of Financial Counseling and Planning Y1 - 2010/// VL - 21 IS - 1 SP - 25 EP - 42 SN - 10523073 N1 - Accession Number: 1399617; Keywords: Farm Household; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201310 N2 - A needs assessment was conducted for the adaptation of an existing online cooperative extension investment course for use by farm households. The theoretical model was social marketing theory. Data about financial attitudes, practices, and learning preferences of farm households were collected through a telephone survey of 300 farm households and two focus groups. Quantitative and qualitative data confirmed that farmers prefer investing in land and farm-related assets instead of securities. Further, an increasing number of farm family members engaged in paid employment, which provided access to employee benefits. Many farmers did not plan to retire in later life but indicated a desire to scale back their work hours and/or reduce the size of their farm business. Women in the sample were more engaged with the Internet than men and less likely to dislike using computers. KW - Household Saving; Personal Finance D14 KW - Retirement; Retirement Policies J26 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.afcpe.org/publications/journal-articles.php UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1399617&site=ehost-live&scope=site UR - http://www.afcpe.org/publications/journal-articles.php DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Josling, Tim AU - Orden, David AU - Roberts, Donna AD - Stanford U AD - VA Polytechnic Institute & State U and IFPRI AD - ERS, US Department of Agriculture A2 - Hawkes, Corinna A2 - Blouin, Chantal A2 - Henson, Spencer A2 - Drager, Nick A2 - Dube, Laurette T1 - National Food Regulations and the WTO Agreement on Sanitary and Phytosanitary Measures: Implications for Trade-Related Measures to Promote Healthy Diets T2 - Trade, Food, Diet and Health: Perspectives and Policy Options PB - Ames, Iowa and Oxford: Wiley-Blackwell Y1 - 2010/// SP - 219 EP - 237 N1 - Accession Number: 1146984; Reviewed Book ISBN: 978-1-4051-9986-5; Keywords: Agreement; Diet; Regulation; Trade; WTO; Geographic Descriptors: LDCs; MDCs; WTO; Publication Type: Collective Volume Article; Update Code: 201101 KW - Consumer Protection D18 KW - Trade Policy; International Trade Organizations F13 KW - Empirical Studies of Trade F14 KW - Health Production I12 KW - International Law K33 KW - Development Planning and Policy: Trade Policy; Factor Movement; Foreign Exchange Policy O24 KW - Agriculture in International Trade Q17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1146984&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Huang, Sophia AD - ERS, US Department of Agriculture A2 - Hawkes, Corinna A2 - Blouin, Chantal A2 - Henson, Spencer A2 - Drager, Nick A2 - Dube, Laurette T1 - Global Trade of Fruits and Vegetables and the Role of Consumer Demand T2 - Trade, Food, Diet and Health: Perspectives and Policy Options PB - Ames, Iowa and Oxford: Wiley-Blackwell Y1 - 2010/// SP - 60 EP - 76 N1 - Accession Number: 1146976; Reviewed Book ISBN: 978-1-4051-9986-5; Keywords: Fruit; Trade; Vegetables; Geographic Descriptors: Global; Selected Countries; Publication Type: Collective Volume Article; Update Code: 201101 KW - Trade Policy; International Trade Organizations F13 KW - Empirical Studies of Trade F14 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Development Planning and Policy: Trade Policy; Factor Movement; Foreign Exchange Policy O24 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agriculture in International Trade Q17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1146976&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 107834063 T1 - Cinnamon and Glucose Homeostasis. AU - Anderson, Richard A. Y1 - 2014/09/02/Sep/Oct2014 Supplement N1 - Accession Number: 107834063. Language: English. Entry Date: 20141028. Revision Date: 20150820. Publication Type: Journal Article; tables/charts. Supplement Title: Sep/Oct2014 Supplement. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Public Health. NLM UID: 0055201. KW - Cinnamon KW - Diabetes Mellitus, Type 2 -- Prevention and Control KW - Blood Glucose -- Metabolism KW - Homeostasis KW - Insulin Sensitivity KW - Diet KW - Public Health KW - Public Health Nutrition KW - Plants, Medicinal KW - Insulin Resistance KW - Hemoglobin A, Glycosylated -- Blood KW - Cinnamon -- Pharmacodynamics SP - S10 EP - 1 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 49 IS - 5S CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0029-666X AD - Visiting Scientist, US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Maryland. DO - 10.1097/01.NT.0000453897.82177.40 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107834063&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103989954 T1 - New Explorations in Updating the Scientific Evidence to Inform the Future Dietary Guidelines for Americans, 2015...2014 Food & Nutrition Conference & Expo, October 18-21, 2014, Atlanta, GA AU - Casavale, K.O. AU - Rihane, C. AU - Olson, R. AU - Bowman, S. Y1 - 2014/09// N1 - Accession Number: 103989954. Language: English. Entry Date: 20141029. Revision Date: 20150710. Publication Type: Journal Article; abstract; research. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Evidence-Based Practice; Nutrition. NLM UID: 7503061. KW - Dietary Reference Intakes -- Evaluation -- United States KW - Program Development KW - Professional Practice, Evidence-Based KW - Human KW - United States KW - Committees KW - Outcomes (Health Care) KW - Caffeine KW - Neoplasms KW - Neurologic Manifestations KW - Exploratory Research SP - A89 EP - A89 JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics JA - J ACAD NUTR DIET VL - 114 IS - 9 CY - New York, New York PB - Elsevier Science SN - 2212-2672 AD - Office of Disease Prevention and Health Promotion, US Department of Health and Human Services, Rockville, MD AD - Center for Nutrition Policy and Promotion, US Department of Agriculture, Alexandria, VA AD - Agricultural Research Service, US Department of Agriculture, Beltsville, MD DO - 10.1016/j.jand.2014.06.300 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103989954&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - T1 - U.S. Oil Imports from Arab OPEC Nation AU - Energy Information Administration Y1 - 1990 KW - Petroleum KW - Organization of Petroleum Exporting Countries (OPEC) N1 - Accession Number: IJP0000024452. Author: Energy Information Administration. Copyright: IJP is copyrighted by the Index to Jewish Periodicals. All rights reserved. No part of the information may be reproduced in hard copy, machine readable or other format without the express written consent of the Index of Jewish Periodicals, except for the print of download capabilities of the retrieval software used to access it. SP - 43 EP - 43 JO - Near East Report JF - Near East Report VL - 34 IS - 10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=jph&AN=IJP0000024452&site=ehost-live&scope=site DP - EBSCOhost DB - jph ER - TY - JOUR T1 - Influences on Fruit and Vegetable Consumption by Low-Income Black American Adolescents. AU - Molaison, Elaine Fontenot AU - Connell, Carol L. AU - Stuff, Janice E. AU - Yadrick, M. Kathleen AU - Bogle, Margaret JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2005/09//Sep/Oct2005 VL - 37 IS - 5 SP - 246 EP - 251 SN - 14994046 N1 - Accession Number: 18526786; Author: Molaison, Elaine Fontenot: 1 email: Elaine.Molaison@usm.edu. Author: Connell, Carol L.: 2 Author: Stuff, Janice E.: 3 Author: Yadrick, M. Kathleen: 4 Author: Bogle, Margaret: 5 ; Author Affiliation: 1 Department of Nutrition and Food Systems, University of Southern Mississippi, Hattiesburg, Mississippi: 2 Delta Nutrition Intervention Research Initiative, University of Southern Mississippi, Hattiesburg, Mississippi: 3 Agricultural Research Service/US Department of Agriculture — Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX: 4 Department of Nutrition and Food Systems, Delta Nutrition Intervention Research Initiative, University of Southern Mississippi, Hattiesburg, Mississippi: 5 Delta Nutrition Intervention Research Initiative, Agricultural Research Service/US Department of Agriculture, Southern Plains Area, Little Rock, Arkansas; No. of Pages: 6; Language: English; Publication Type: Article; Update Code: 20051014 N2 - Objective: The purpose of this study was to identify personal, behavioral, and environmental factors influencing fruit and vegetable consumption among 10- to 13-year-old low-income black American youth in the lower Mississippi Delta region. Social Cognitive Theory, along with other theoretical constructs, guided focus group questions and analysis. Design: A qualitative study using focus group methodology. Setting: Enrichment program of a sports summer camp for low-income youth. Participants: Forty-two adolescents (21 female, 21 male) participated in 6 focus groups. Main Outcome Measures: Personal, behavioral, and environmental influences on fruit and vegetable consumption. Analysis: Content analysis methods were used by 3 independent reviewers to identify themes within the focus group transcripts. Themes were summarized and then categorized into the 3 domains of Social Cognitive Theory. Results: The major themes were taste, availability, extended family influence, visual proof of the benefits of fruit and vegetable consumption, and the need for gender-specific behavioral skills. Conclusions and Implications: This formative research will aid in the development of a culturally relevant nutrition intervention for low-income black American adolescents in the lower Mississippi Delta region. The results indicate that this group is more likely to respond to interventions that use role models who can provide proof that fruit and vegetable consumption is related to improved health. ABSTRACT FROM AUTHOR KW - *FOOD consumption KW - *HEALTH behavior KW - *FRUIT KW - *VEGETABLES KW - *TEENAGERS -- Health KW - AFRICAN American teenagers KW - DELTA (Miss. : Region) KW - MISSISSIPPI KW - black American KW - focus groups KW - fruits and vegetables KW - low-income adolescents KW - Social Cognitive Theory UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=18526786&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - ABST AU - Hall, A.M. AU - Ferruggiaro, E. AU - Bishop, H. AU - Vazquez, T. T1 - Recipes for Healthy Kids Competition JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics Y1 - 2012/09/02/Sep2012 Supplement VL - 112 M3 - Abstract SP - A92 EP - A92 SN - 22122672 KW - CONFERENCES & conventions KW - CHILD nutrition KW - GAMES KW - GRAIN KW - HEALTH promotion KW - INGESTION KW - LEGUMES KW - VEGETABLES KW - PENNSYLVANIA N1 - Accession Number: 79188949; Hall, A.M. 1 Ferruggiaro, E. 1 Bishop, H. 1 Vazquez, T. 1; Affiliation: 1: US Department of Agriculture, Food and Nutrition Service, Child Nutrition Division, Alexandria, VA; Source Info: Sep2012 Supplement, Vol. 112, pA92; Subject Term: CONFERENCES & conventions; Subject Term: CHILD nutrition; Subject Term: GAMES; Subject Term: GRAIN; Subject Term: HEALTH promotion; Subject Term: INGESTION; Subject Term: LEGUMES; Subject Term: VEGETABLES; Subject Term: PENNSYLVANIA; NAICS/Industry Codes: 339930 Doll, Toy, and Game Manufacturing; NAICS/Industry Codes: 451120 Hobby, Toy, and Game Stores; NAICS/Industry Codes: 423920 Toy and Hobby Goods and Supplies Merchant Wholesalers; NAICS/Industry Codes: 312120 Breweries; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 484222 Dry bulk materials trucking, local; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 484232 Dry bulk materials trucking, long distance; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 1p; Document Type: Abstract L3 - 10.1016/j.jand.2012.06.333 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=79188949&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - ABST AU - El-Hattab, Ayman W. AU - Emrick, Lisa AU - Hsu, Jean W.C. AU - Jahoor, Farook AU - Scaglia, Fernando AU - Craigen, William T1 - Glucose kinetics in subjects with MELAS syndrome: Interim results JO - Mitochondrion JF - Mitochondrion Y1 - 2012/09// VL - 12 IS - 5 M3 - Abstract SP - 554 EP - 554 SN - 15677249 N1 - Accession Number: 79806358; El-Hattab, Ayman W. 1 Emrick, Lisa 2 Hsu, Jean W.C. 3 Jahoor, Farook 3 Scaglia, Fernando 2 Craigen, William 2; Affiliation: 1: Division of Medical Genetics, Department of Child Health, University of Missouri Health Care, Columbia, MO, United States 2: Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, United States 3: US Department of Agriculture/Agricultural Research Service—Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas, United States; Source Info: Sep2012, Vol. 12 Issue 5, p554; Number of Pages: 1p; Document Type: Abstract L3 - 10.1016/j.mito.2012.07.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=79806358&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Zhi, Mingjia AU - Koneru, Anveeksh AU - Yang, Feng AU - Manivannan, Ayyakkannu AU - Li, Jing AU - Wu, Nianqiang T1 - Electrospun La0.8Sr0.2MnO3 nanofibers for a high-temperature electrochemical carbon monoxide sensor. JO - Nanotechnology JF - Nanotechnology Y1 - 2012/08/03/ VL - 23 IS - 30 M3 - Article SP - 1 EP - 1 SN - 09574484 AB - Lanthanum strontium manganite (La0.8Sr0.2MnO3, LSM) nanofibers have been synthesized by the electrospinning method. The electrospun nanofibers are intact without morphological and structural changes after annealing at 1050 °C. The LSM nanofibers are employed as the sensing electrode of an electrochemical sensor with yttria-stabilized zirconia (YSZ) electrolyte for carbon monoxide detection at high temperatures over 500 °C. The electrospun nanofibers form a porous network electrode, which provides a continuous pathway for charge transport. In addition, the nanofibers possess a higher specific surface area than conventional micron-sized powders. As a result, the nanofiber electrode exhibits a higher electromotive force and better electro-catalytic activity toward CO oxidation. Therefore, the sensor with the nanofiber electrode shows a higher sensitivity, lower limit of detection and faster response to CO than a sensor with a powder electrode. [ABSTRACT FROM AUTHOR] AB - Copyright of Nanotechnology is the property of IOP Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELECTROSPINNING KW - CARBON monoxide detectors KW - ELECTROCHEMISTRY KW - LANTHANUM compounds KW - NANOFIBERS -- Synthesis KW - ELECTRODES N1 - Accession Number: 98022436; Zhi, Mingjia 1 Koneru, Anveeksh 1 Yang, Feng 2 Manivannan, Ayyakkannu 3 Li, Jing 4 Wu, Nianqiang 1; Email Address: nick.wu@mail.wvu.edu; Affiliation: 1: Department of Mechanical and Aerospace Engineering, West Virginia University, Morgantown, WV 26506-6106, USA 2: Industrial and Management Systems Engineering Department, West Virginia University, Morgantown, WV 26506, USA 3: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Road, Morgantown, WV 26507,USA 4: NASA Ames Research Center, Moffett Field, CA 94035, USA; Source Info: 8/3/2012, Vol. 23 Issue 30, p1; Subject Term: ELECTROSPINNING; Subject Term: CARBON monoxide detectors; Subject Term: ELECTROCHEMISTRY; Subject Term: LANTHANUM compounds; Subject Term: NANOFIBERS -- Synthesis; Subject Term: ELECTRODES; NAICS/Industry Codes: 334290 Other Communications Equipment Manufacturing; NAICS/Industry Codes: 423690 Other Electronic Parts and Equipment Merchant Wholesalers; Number of Pages: 1p; Document Type: Article L3 - 10.1088/0957-4484/23/30/305501 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=98022436&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - SHIELDS, RICHARD T1 - Blinded by the (Green) Light: The Rise of Environmentalism and a New Vocabulary--Four Perspectives. JO - Real Estate Issues JF - Real Estate Issues Y1 - 2008/09// VL - 33 IS - 3 M3 - Article SP - 73 EP - 78 PB - Counselors of Real Estate SN - 01460595 AB - The United States Green Building Council's LEED® Rating System has become the benchmark for sustainable design. Its widespread acceptance and adoption as a regulatory and programmatic requirement in local, state and federal developments focuses attention on the importance of green design. But, it also generates questions as to how to measure such certifications. The new LEED-ND standard is a move in this direction. Finally, as the LEED system is becoming a requirement of governments, the careful use of LEED certification in the marketing of projects seeking or receiving LEED certification must be assured. [ABSTRACT FROM AUTHOR] AB - Copyright of Real Estate Issues is the property of Counselors of Real Estate and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STANDARDS KW - CERTIFICATION KW - ENVIRONMENTALISM -- United States KW - SUSTAINABLE design KW - SUSTAINABLE buildings KW - DESIGN & construction KW - LEADERSHIP in Energy & Environmental Design Green Building Rating System KW - UNITED States KW - U.S. Green Building Council N1 - Accession Number: 36365479; SHIELDS, RICHARD 1,2; Affiliations: 1: Principal, Mesa Development, LLC; 2: U.S. Department of Energy; Issue Info: 2008, Vol. 33 Issue 3, p73; Thesaurus Term: STANDARDS; Thesaurus Term: CERTIFICATION; Subject Term: ENVIRONMENTALISM -- United States; Subject Term: SUSTAINABLE design; Subject Term: SUSTAINABLE buildings; Subject Term: DESIGN & construction; Subject Term: LEADERSHIP in Energy & Environmental Design Green Building Rating System; Subject: UNITED States ; Company/Entity: U.S. Green Building Council; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=36365479&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Mills, Evan AD - Lawrence Berkeley National Laboratory, US Department of Energy and U CA, Berkeley T1 - A Global Review of Insurance Industry Responses to Climate Change JO - Geneva Papers on Risk and Insurance: Issues and Practice JF - Geneva Papers on Risk and Insurance: Issues and Practice Y1 - 2009/07// VL - 34 IS - 3 SP - 323 EP - 359 SN - 10185895 N1 - Accession Number: 1069494; Keywords: Climate; Corporate Governance; Governance; Insurance; Shareholder; Publication Type: Journal Article; Update Code: 200911 N2 - A vanguard of insurers is adapting its business model to the realities of climate change. In many ways, insurers are still catching up both to mainstream science and to their customers, which, in response to climate change and energy volatility, are increasingly changing the way they construct buildings, transport people and goods, design products and produce energy. Customers, as well as regulators and shareholders, are eager to see insurers provide more products and services that respond to the "greening" of the global economy, expand their efforts to improve disaster resilience and otherwise be proactive about the climate change threat. Insurers are increasingly recognising the issue as one of "enterprise risk management" (ERM), one cutting across the domains of underwriting, asset management and corporate governance. Their responses are becoming correspondingly sophisticated. Based on a review of more than 300 source documents, plus a direct survey of insurance companies, we have identified 643 specific activities from 244 insurance entities from 29 countries, representing a 50 per cent year-over-year increase in activity. These entities collectively represent $1.2 trillion in annual premiums and $13 trillion in assets, while employing 2.2 million people. In addition to activities on the part of 189 insurers, eight reinsurers, 20 intermediaries and 27 insurance organisations, we identified 34 non-insurance entities that have collaborated in these efforts. Challenges and opportunities include bringing promising products and services to scale, continuing to identify and fill market and coverage gaps and identifying and confirming the veracity of green improvements. There is also need for convergence between sustainability and disaster resilience, greater engagement by insurers in adaptation to unavoidable climate changes and to clarify the role that regulators will play in moving the market. It has not yet been demonstrated how some insurance lines might respond to climate change and a number of market segments have not yet been served with a single green insurance product or service. As insurer activities obtain more prominence, they also will be subject to more scrutiny and expectations that they are not simply greenwashing. KW - Insurance; Insurance Companies; Actuarial Studies G22 KW - Mergers; Acquisitions; Restructuring; Voting; Proxy Contests; Corporate Governance G34 KW - Pollution Control Adoption Costs; Distributional Effects; Employment Effects Q52 KW - Climate; Natural Disasters; Global Warming Q54 L3 - http://www.palgrave-journals.com/gpp/archive/index.html UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1069494&site=ehost-live&scope=site UR - http://www.palgrave-journals.com/gpp/archive/index.html DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hunter, William J. AU - Kuykendall, L. David T1 - Determination of dimethylselenide and dimethyldiselenide by gas chromatography–photoionization detection JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/06/04/ VL - 1038 IS - 1/2 M3 - Article SP - 295 EP - 297 SN - 00219673 AB - A simple method for the determination of volatile selenium compounds employing a gas chromatograph equipped with a photoionization detector is described. The method involves the direct injection of dimethylselenide (DMS) or dimethyldiselenide (DMDS) into the gas chromatograph; no derivatization of the sample was required. The photoionization detector was capable of detecting 60 pg (0.55 pmol) of DMS and 150 pg (0.80 pmol) DMDS. Sensitivity was 10–50 times greater with DMS and 4–20 times greater with DMDS when the photoionization detector was employed than when the flame ionization detector was employed. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHROMATOGRAPHIC analysis KW - SELENIUM compounds KW - PHOTOCHEMISTRY KW - GAS chromatography KW - Organoselenium compounds KW - Selenides KW - Selenium N1 - Accession Number: 13101078; Hunter, William J. 1; Email Address: william.hunter@ars.usda.gov Kuykendall, L. David 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Suite 100, 2150D Centre Avenue, Fort Collins, CO 80526-8119, USA 2: US Department of Agriculture, Agricultural Research Service, BARC-W, Building 004, 10300 Baltimore Avenue, Beltsville, MD 20705, USA; Source Info: Jun2004, Vol. 1038 Issue 1/2, p295; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: SELENIUM compounds; Subject Term: PHOTOCHEMISTRY; Subject Term: GAS chromatography; Author-Supplied Keyword: Organoselenium compounds; Author-Supplied Keyword: Selenides; Author-Supplied Keyword: Selenium; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.chroma.2004.03.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13101078&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Patrinos, Aristides AU - Bamzai, Anjuli T1 - Policy needs robust climate science. JO - Nature JF - Nature Y1 - 2005/11/17/ VL - 438 IS - 7066 M3 - Article SP - 285 EP - 285 PB - Nature Publishing Group SN - 00280836 AB - Discusses the effects of the changes in global and regional climates on the development of cultures and civilizations. Predictions of regional climate change; Provision of stakeholders and policy makers with the scientific knowledge they need to manage the risks and opportunities of climate change; Improvement of pilot integrated observing systems for natural-hazards assessment and disaster warnings. KW - CLIMATE & civilization KW - CLIMATIC changes KW - CLIMATOLOGY KW - GLOBAL temperature changes KW - GEOPHYSICAL prediction KW - WEATHER forecasting N1 - Accession Number: 18893134; Patrinos, Aristides 1 Bamzai, Anjuli 1; Affiliation: 1: Office of Science, US Department of Energy, Washington, DC 20585, USA; Source Info: 11/17/2005, Vol. 438 Issue 7066, p285; Subject Term: CLIMATE & civilization; Subject Term: CLIMATIC changes; Subject Term: CLIMATOLOGY; Subject Term: GLOBAL temperature changes; Subject Term: GEOPHYSICAL prediction; Subject Term: WEATHER forecasting; NAICS/Industry Codes: 541990 All Other Professional, Scientific, and Technical Services; Number of Pages: 1p; Document Type: Article L3 - 10.1038/438285a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=18893134&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Adlof, R.O. T1 - Separation of conjugated linoleic acid methyl esters by silver-ion high performance liquid chromatography in semi-preparative mode JO - Journal of Chromatography A JF - Journal of Chromatography A Y1 - 2004/04/16/ VL - 1033 IS - 2 M3 - Article SP - 369 SN - 00219673 AB - Silver-ion HPLC (Ag-HPLC) has been utilized to separate a variety of unsaturated fatty acid methyl esters (FAMEs) by configuration, location or number of olefinic or acetylenic bonds. Two analytical Ag-HPLC columns connected in series and an isocratic solvent system of acetonitrile (ACN) in hexane were used to fractionate 10–15 mg samples of a mixture of two deuterium-labeled isomers of conjugated linoleic acid (Z9,E11- and Z9,Z11-octadecadienoic acid-17,17,18,18-d4). “Baseline” (>95%) resolution of the two isomers, which decreased with increasing weights of sample injected, was maintained by careful adjustment of the percentage of ACN in the ACN/hexane solvent system. Chemical purities of the isolated FAME were >96%. [Copyright &y& Elsevier] AB - Copyright of Journal of Chromatography A is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SILVER ions KW - UNSATURATED fatty acids KW - ESTERS KW - ORGANIC compounds KW - ACETONITRILE KW - LINOLEIC acid KW - Fatty acid methyl esters KW - Linoleic acid N1 - Accession Number: 12434310; Adlof, R.O. 1; Email Address: adlofro@ncaur.usda.gov; Affiliation: 1: Agricultural Research Service, Food Quality and Safety Research Unit, Fat & Industrial Oil Research, NCAUR, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA; Source Info: Apr2004, Vol. 1033 Issue 2, p369; Subject Term: SILVER ions; Subject Term: UNSATURATED fatty acids; Subject Term: ESTERS; Subject Term: ORGANIC compounds; Subject Term: ACETONITRILE; Subject Term: LINOLEIC acid; Author-Supplied Keyword: Fatty acid methyl esters; Author-Supplied Keyword: Linoleic acid; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 3p; Document Type: Article L3 - 10.1016/j.chroma.2003.01.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12434310&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jomantiene, R. AU - Davis, R.E. T1 - Apple sessile leaf: a new disease associated with a‘ CandidatusPhytoplasma asteris’ subgroup 16SrI-B phytoplasma in Lithuania. JO - Plant Pathology JF - Plant Pathology Y1 - 2005/04// VL - 54 IS - 2 M3 - Article SP - 237 EP - 237 PB - Wiley-Blackwell SN - 00320862 AB - The article focuses on a new disease of apple that has been found in the Kaisiadorys region of Lithuania. Symptoms include leaf yellowing, shoot proliferation, and a previously undescribed symptom sessile leaf, in which golden leaves are directly attached to the trunk. Phytoplasma infection was confirmed by amplification of 1-8 kbp rDNA fragments from all trees with symptoms, but from no trees without symptoms. The first report of 'Candidatus Phytoplasma asteris' infecting apple in Lithuania has considerable significance for fruit production, as apple is widely cultivated throughout Europe. KW - PLANT diseases KW - APPLES KW - SHOOTS (Botany) KW - LEAVES KW - FRUIT KW - LITHUANIA N1 - Accession Number: 16479827; Jomantiene, R. 1; Email Address: jomantir@ba.ars.usda.gov Davis, R.E. 2; Affiliation: 1: Microbial Molecular Biology Unit, Fitovirus Laboratory, Institute of Botany, Vilnius 2021, Lithuania 2: Molecular Plant Pathology Laboratory, US Department of Agriculture-Agricultural Research Service, Beltsville, MD 20705, USA; Source Info: Apr2005, Vol. 54 Issue 2, p237; Subject Term: PLANT diseases; Subject Term: APPLES; Subject Term: SHOOTS (Botany); Subject Term: LEAVES; Subject Term: FRUIT; Subject Term: LITHUANIA; NAICS/Industry Codes: 413150 Fresh fruit and vegetable merchant wholesalers; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 424480 Fresh Fruit and Vegetable Merchant Wholesalers; NAICS/Industry Codes: 445230 Fruit and Vegetable Markets; Number of Pages: 1p; Document Type: Article L3 - 10.1111/j.1365-3059.2005.01169.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16479827&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, J. G. AU - Nonneman, D. AU - Vallet, J. L. AU - Rohrer, G. A. AU - Christenson, R. K. T1 - Linkage mapping of the porcine chromogranin B (CHGB) gene to chromosome 17. JO - Animal Genetics JF - Animal Genetics Y1 - 2005/04// VL - 36 IS - 2 M3 - Article SP - 168 EP - 168 PB - Wiley-Blackwell SN - 02689146 AB - Studies the linkage mapping of the porcine chromogranin B (CHGB) gene to chromosome 17. Source and description of primers; Polymerase chain reaction conditions; Polymorphism and chromosomal location. KW - CHROMOGRANINS KW - POLYMERASE chain reaction KW - CHROMOSOMES KW - GENETIC polymorphisms KW - ANIMAL genetics N1 - Accession Number: 16433412; Kim, J. G. 1 Nonneman, D. 2 Vallet, J. L. 2 Rohrer, G. A. 2 Christenson, R. K. 1; Email Address: christenson@email.marc.usda.gov; Affiliation: 1: Department of Pathology, LSU Health Science Center, School of Medicine, New Orleans, LA, USA 2: US Department of Agriculture, Agricultural Research Service, and US Meat Animal Research Center, Clay Center, NE, USA; Source Info: Apr2005, Vol. 36 Issue 2, p168; Subject Term: CHROMOGRANINS; Subject Term: POLYMERASE chain reaction; Subject Term: CHROMOSOMES; Subject Term: GENETIC polymorphisms; Subject Term: ANIMAL genetics; Number of Pages: 1p; Document Type: Article L3 - 10.1111/j.1365-2052.2005.01241.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16433412&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN ID - BAS858985 AU - U.S. Energy Information Administration TI - Malaysia: country analysis briefs NT - edited augmented version from www.eia.doe.gov, of Sep 2009 T2 - Villalobos, Gabriela A.; Segura, Daniel E., eds. Malaysia: country profile and U.S. relations. Hauppauge, N.Y. : Nova Science Publishers, 2011. 116p. (Asian political, economic and security issues) PY - 2011/01/01 SP - 95 EP - 105 N1 - Accession Number: BAS858985. Authors: U.S. Energy Information Administration; Document Type: Book Chapter. Publication Type: Book Chapter. Date: 2011; Pages: 95-105. KW - LNG KW - oil KW - exports LA - English UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bas&AN=BAS858985&site=ehost-live&scope=site DP - EBSCOhost DB - bas ER - TY - JOUR AU - Ziq, Kh.A. AU - Salem, A.F. AU - Finnemore, D.K. T1 - Scaling of the flux pinning in La1.45Nd0.40Sr0.15CuO4 stripe phase superconductor JO - Physica B JF - Physica B Y1 - 2002/08// VL - 321 IS - 1-4 M3 - Article SP - 317 SN - 09214526 AB - Magnetization measurements for La1.45Nd0.40Sr0.15CuO4 single crystal have been performed in order to investigate the effects of spin–charge ordering on pinning and scaling behavior of Jc and <f>Pf</f>. Despite the large differences in the irreversible fields along the ab-plane and the c-axis, the obtained values of <f>Hc</f> (hence the free energy) are basically similar. The maximum pinning forces obtained from the irreversible magnetization along c and in the ab-plane were found to scale with <f>(Hc)β</f> for both crystallographic directions. [Copyright &y& Elsevier] AB - Copyright of Physica B is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SUPERCONDUCTORS KW - LANTHANUM KW - Stripe phase KW - Superconductors KW - Thermodynamic critical field N1 - Accession Number: 7865256; Ziq, Kh.A. 1; Email Address: kaziq@kfupm.edu.sa Salem, A.F. 1 Finnemore, D.K. 2; Affiliation: 1: Department of Physics, King Fahd University of Petroleum and Minerals, Dhahran P.O. Box 1674, Dhahran 31261, Saudi Arabia 2: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy Iowa State University, Ames, IA 50011, USA; Source Info: Aug2002, Vol. 321 Issue 1-4, p317; Subject Term: SUPERCONDUCTORS; Subject Term: LANTHANUM; Author-Supplied Keyword: Stripe phase; Author-Supplied Keyword: Superconductors; Author-Supplied Keyword: Thermodynamic critical field; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7865256&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Oliver, James E. AU - Dickens, Joseph C. AU - Glass, Thomas E. T1 - (S)-3,7-Dimethyl-2-oxo-6-octene-1,3-diol: an aggregation pheromone of the Colorado potato beetle, Leptinotarsa decemlineata (Say) JO - Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry JF - Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry Y1 - 2002/04// VL - 43 IS - 14 M3 - Article SP - 2641 SN - 00404039 AB - (S)-3,7-Dimethyl-2-oxo-6-octene-1,3-diol has been identified as a male-produced pheromone from the Colorado potato beetle. Its gross structure was deduced from its mass and NMR spectra plus synthesis from geraniol. The absolute configuration was determined to be (S) by syntheses of both enantiomers from (R)- and (S)-linalool, respectively. [Copyright &y& Elsevier] AB - Copyright of Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHEROMONES KW - COLORADO potato beetle KW - NUCLEAR magnetic resonance spectroscopy N1 - Accession Number: 7767495; Oliver, James E. 1; Email Address: oliverj@ba.ars.usda.gov Dickens, Joseph C. 1 Glass, Thomas E. 2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Plant Sciences Institute, Chemicals Affecting Insect Behavior Laboratory, Beltsville, MD 20705-2350, USA 2: Department of Chemistry, Virginia Tech, Blacksburg, VA 24061-0212, USA; Source Info: Apr2002, Vol. 43 Issue 14, p2641; Subject Term: PHEROMONES; Subject Term: COLORADO potato beetle; Subject Term: NUCLEAR magnetic resonance spectroscopy; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7767495&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kondo, Michelle C. AU - Low, Sarah C. AU - Henning, Jason AU - Branas, Charles C. T1 - The Impact of Green Stormwater Infrastructure Installation on Surrounding Health and Safety. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2015/03// VL - 105 IS - 3 M3 - Article SP - e114 EP - e121 PB - American Public Health Association SN - 00900036 AB - Objectives. We investigated the health and safety effects of urban green stormwater infrastructure (GSI) installments. Methods. We conducted a difference-in-differences analysis of the effects of GSI installments on health (e.g., blood pressure, cholesterol and stress levels) and safety (e.g., felonies, nuisance and property crimes, narcotics crimes) outcomes from 2000 to 2012 in Philadelphia, Pennsylvania. We used mixed-effects regression models to compare differences in pre- and post-treatment measures of outcomes for treatment sites (n = 52) and randomly chosen, matched control sites (n = 186) within multiple geographic extents surrounding GSI sites. Results. Regression-adjusted models showed consistent and statistically significant reductions in narcotics possession (18%–27% less) within 16th-mile, quarter-mile, half-mile (P < .001), and eighth-mile (P < .01) distances from treatment sites and at the census tract level (P < .01). Narcotics manufacture and burglaries were also significantly reduced at multiple scales. Non-significant reductions in homicides, assaults, thefts, public drunkenness, and narcotics sales were associated with GSI installation in at least 1 geographic extent. Conclusions. Health and safety considerations should be included in future assessments of GSI programs. Subsequent studies should assess mechanisms of this association. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CENSUS KW - COMPARATIVE studies KW - CORRELATION (Statistics) KW - CRIME KW - HEALTH behavior KW - HEALTH status indicators KW - LONGITUDINAL method KW - MEDICAL care -- Evaluation KW - METROPOLITAN areas KW - NATURE KW - PUBLIC spaces KW - QUESTIONNAIRES KW - REGRESSION analysis KW - RESEARCH -- Finance KW - SAFETY KW - SURVEYS KW - WATER supply KW - RESIDENTIAL patterns KW - PRE-tests & post-tests KW - CONTROL groups (Research) KW - STATISTICAL models KW - PENNSYLVANIA N1 - Accession Number: 100905161; Kondo, Michelle C. 1,2; Email Address: michelleckondo@fs.fed.us; Low, Sarah C. 1; Henning, Jason 1,3; Branas, Charles C. 2; Source Information: Mar2015, Vol. 105 Issue 3, pe114; Subject: CENSUS; Subject: COMPARATIVE studies; Subject: CORRELATION (Statistics); Subject: CRIME; Subject: HEALTH behavior; Subject: HEALTH status indicators; Subject: LONGITUDINAL method; Subject: MEDICAL care -- Evaluation; Subject: METROPOLITAN areas; Subject: NATURE; Subject: PUBLIC spaces; Subject: QUESTIONNAIRES; Subject: REGRESSION analysis; Subject: RESEARCH -- Finance; Subject: SAFETY; Subject: SURVEYS; Subject: WATER supply; Subject: RESIDENTIAL patterns; Subject: PRE-tests & post-tests; Subject: CONTROL groups (Research); Subject: STATISTICAL models; Geographic Terms: PENNSYLVANIA; Number of Pages: 8p; Illustrations: 1 Color Photograph, 2 Charts, 1 Map; Document Type: Article L3 - 10.2105/AJPH.2014.302314 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=100905161&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Roemmich, James N. AU - Balantekin, Katherine N. AU - Beeler, Joley E. T1 - Park-Like Campus Settings and Physical Activity. JO - Journal of American College Health JF - Journal of American College Health Y1 - 2015/01// VL - 63 IS - 1 M3 - Article SP - 68 EP - 72 PB - Taylor & Francis Ltd SN - 07448481 AB - Objective: Similar to parks, college campuses may promote physical activity. The purpose of this study was to compare the physical activity of adults at urban campuses and parks.Participants: Participants were individuals observed on campuses and parks in April 2011.Methods: The System for Observing Play and Recreation in Communities was used to assess physical activity at 3 campuses and parks, 3 times/day, for 4 days.Results: Greater proportions of individuals (parks, campuses) were observed in vigorous (28.7%, 11.9%) and sedentary (25%, 18.3%) activities at parks than campuses and a greater proportion observed in walking (69.8%, 46.3%) intensity on campuses than parks. More men than women were observed at both parks and campuses, and paths and sport courts were most frequently used for physical activity.Conclusions: Physical activity intensities differ across college campuses and parks that provided similar physical activity amenities. Efforts should focus on increasing awareness of outdoor campus amenities that promote physical activity and understanding the outdoor amenities that of promote physical activity of women. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of American College Health is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ACADEMIC medical centers KW - CHI-squared test KW - COLLEGE students KW - ENVIRONMENTAL health KW - RESEARCH -- Finance KW - SEX distribution (Demography) KW - SPORTS facilities KW - PHYSICAL activity KW - UNITED States KW - college KW - observation KW - physical activity KW - university N1 - Accession Number: 99963811; Roemmich, James N. 1; Balantekin, Katherine N. 2; Beeler, Joley E. 1; Source Information: Jan2015, Vol. 63 Issue 1, p68; Subject: ACADEMIC medical centers; Subject: CHI-squared test; Subject: COLLEGE students; Subject: ENVIRONMENTAL health; Subject: RESEARCH -- Finance; Subject: SEX distribution (Demography); Subject: SPORTS facilities; Subject: PHYSICAL activity; Geographic Terms: UNITED States; Author-Supplied Keyword: college; Author-Supplied Keyword: observation; Author-Supplied Keyword: physical activity; Author-Supplied Keyword: university; Number of Pages: 5p; Document Type: Article L3 - 10.1080/07448481.2014.960421 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=99963811&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Cogswell, Mary E. AU - Yuan, Keming AU - Gunn, Janelle P. AU - Gillespie, Cathleen AU - Sliwa, Sarah AU - Galuska, Deborah A. AU - Barrett, Jan AU - Hirschman, Jay AU - Moshfegh, Alanna J. AU - Rhodes, Donna AU - Ahuja, Jaspreet AU - Pehrsson, Pamela AU - Merritt, Robert AU - Bowman, Barbara A. T1 - Vital Signs: Sodium Intake Among U.S. School-Aged Children -- 2009-2010. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2014/09/12/ VL - 63 IS - 36 M3 - Article SP - 789 EP - 797 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - Background: A national health objective is to reduce average U.S. sodium intake to 2,300 mg daily to help prevent high blood pressure, a major cause of heart disease and stroke. Identifying common contributors to sodium intake among children can help reduction efforts. Methods: Average sodium intake, sodium consumed per calorie, and proportions of sodium from food categories, place obtained, and eating occasion were estimated among 2,266 school-aged (6-18 years) participants in What We Eat in America, the dietary intake component of the National Health and Nutrition Examination Survey, 2009-2010. Results: U.S. school-aged children consumed an estimated 3,279 mg of sodium daily with the highest total intake (3,672 mg/d) and intake per 1,000 kcal (1,681 mg) among high school-aged children. Forty-three percent of sodium came from 10 food categories: pizza, bread and rolls, cold cuts/cured meats, savory snacks, sandwiches, cheese, chicken patties/nuggets/tenders, pasta mixed dishes, Mexican mixed dishes, and soups. Sixty-five percent of sodium intake came from store foods, 13% from fast food/pizza restaurants, 5% from other restaurants, and 9% from school cafeteria foods. Among children aged 14-18 years, 16% of total sodium intake came from fast food/pizza restaurants versus 11% among those aged 6-10 years or 11-13 years (p<0.05). Among children who consumed a school meal on the day assessed, 26% of sodium intake came from school cafeteria foods. Thirty-nine percent of sodium was consumed at dinner, followed by lunch (29%), snacks (16%), and breakfast (15%). Implications for Public Health Practice: Sodium intake among school-aged children is much higher than recommended. Multiple food categories, venues, meals, and snacks contribute to sodium intake among school-aged children supporting the importance of populationwide strategies to reduce sodium intake. New national nutrition standards are projected to reduce the sodium content of school meals by approximately 25%-50% by 2022. Based on this analysis, if there is no replacement from other sources, sodium intake among U.S. school-aged children will be reduced by an average of about 75-150 mg per day and about 220-440 mg on days children consume school meals. [ABSTRACT FROM AUTHOR] AB - Copyright of MMWR: Morbidity & Mortality Weekly Report is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Sodium content -- Research KW - FOOD consumption -- Research KW - SCHOOL children -- Nutrition -- Research KW - HYPERTENSION -- Prevention -- Research KW - HEALTH surveys -- Research N1 - Accession Number: 98168852; Cogswell, Mary E. 1; Email Address: mcogswell@cdc.gov; Yuan, Keming 1; Gunn, Janelle P. 1; Gillespie, Cathleen 1; Sliwa, Sarah 2; Galuska, Deborah A. 3; Barrett, Jan 4; Hirschman, Jay 5; Moshfegh, Alanna J. 6; Rhodes, Donna 6; Ahuja, Jaspreet 7; Pehrsson, Pamela 7; Merritt, Robert 1; Bowman, Barbara A. 1; Source Information: 9/12/2014, Vol. 63 Issue 36, p789; Subject: FOOD -- Sodium content -- Research; Subject: FOOD consumption -- Research; Subject: SCHOOL children -- Nutrition -- Research; Subject: HYPERTENSION -- Prevention -- Research; Subject: HEALTH surveys -- Research; Number of Pages: 9p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=98168852&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Kim, Sonia A. AU - Moore, Latetia V. AU - Galuska, Deborah AU - Wright, Ashton P. AU - Harris, Diane AU - Grummer-Strawn, Laurence M. AU - Merlo, Caitlin L. AU - Nihiser, Allison J. AU - Rhodes, Donna G. T1 - Vital Signs: Fruit and Vegetable Intake Among Children -- United States, 2003-2010. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2014/08/08/ VL - 63 IS - 31 M3 - Article SP - 671 EP - 676 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - Background: Eating more fruits and vegetables adds underconsumed nutrients to diets, reduces the risks for leading causes of illness and death, and helps manage body weight. This report describes trends in the contributions of fruits and vegetables to the diets of children aged 2-18 years. Methods: CDC analyzed 1 day of 24-hour dietary recalls from the National Health and Nutrition Examination Surveys from 2003 to 2010 to estimate trends in children's fruit and vegetable intake in cup-equivalents per 1,000 calories (CEPC) and trends by sex, age, race/ethnicity, family income to poverty ratio, and obesity status. Total fruit includes whole fruit (all fruit excluding juice) and fruit juice (from 100% juice, foods, and other beverages). Total vegetables include those encouraged in the Dietary Guidelines for Americans, 2010 (i.e., dark green, orange, and red vegetables and legumes), white potatoes, and all other vegetables. Results: Total fruit intake among children increased from 0.55 CEPC in 2003-2004 to 0.62 in 2009-2010 because of significant increases in whole fruit intake (0.24 to 0.40 CEPC). Over this period, fruit juice intake significantly decreased (0.31 to 0.22 CEPC). Total vegetable intake did not change (0.54 to 0.53 CEPC). No socio-demographic group met the Healthy People 2020 target of 1.1 CEPC vegetables, and only children aged 2-5 years met the target of 0.9 CEPC fruits. Conclusions: Children's total fruit intake increased because of increases in whole fruit consumption, but total vegetable intake remained unchanged. Implications for Public Health Practice: Increased attention to the policies and food environments in multiple settings, including schools, early care and education, and homes might help continue the progress in fruit intake and improve vegetable intake. [ABSTRACT FROM AUTHOR] AB - Copyright of MMWR: Morbidity & Mortality Weekly Report is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD habits KW - CHILD nutrition -- United States KW - HEALTH surveys -- United States KW - FRUIT KW - VEGETABLES -- Nutrition KW - FOOD consumption N1 - Accession Number: 97418113; Kim, Sonia A. 1; Email Address: skim3@cdc.gov; Moore, Latetia V. 1; Galuska, Deborah 1; Wright, Ashton P. 1; Harris, Diane 1; Grummer-Strawn, Laurence M. 1; Merlo, Caitlin L. 2; Nihiser, Allison J. 2; Rhodes, Donna G. 3; Source Information: 8/8/2014, Vol. 63 Issue 31, p671; Subject: FOOD habits; Subject: CHILD nutrition -- United States; Subject: HEALTH surveys -- United States; Subject: FRUIT; Subject: VEGETABLES -- Nutrition; Subject: FOOD consumption; Number of Pages: 6p; Illustrations: 3 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=97418113&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Sword, Gregory A. AU - Lorch, Patrick D. AU - Gwynne, Darryl T. T1 - Insect behaviour: Migratory bands give crickets protection. JO - Nature JF - Nature Y1 - 2005/02/17/ VL - 433 IS - 7027 M3 - Article SP - 703 EP - 703 PB - Nature Publishing Group SN - 00280836 AB - Mormon crickets and juvenile locusts form huge migratory bands-millions of individuals march in unison across the landscape and devastate vast agricultural areas, but little is known about why these bands form. Here we use radiotelemetry to show that band membership benefits these insects by greatly reducing the probability that they will become victims of predators. It is likely that migratory banding has evolved because it gives substantial protection to individuals within the group. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANABRUS simplex KW - ANABRUS KW - CRICKETS (Insect) KW - INSECT behavior KW - PREDATORY animals KW - BIOLOGY N1 - Accession Number: 16113699; Sword, Gregory A. 1; Email Address: gsword@sidney.ars.usda.gov Lorch, Patrick D. 2 Gwynne, Darryl T. 3; Affiliation: 1: Northern Plains Agricultural Research Laboratory, US Department of Agriculture, Agricultural Research Service, Sidney, Montana 59270, USA 2: Department of Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599-3280, USA 3: Biology Department, University of Toronto at Mississauga, Mississauga, Ontario L5L 1C6, Canada; Source Info: 2/17/2005, Vol. 433 Issue 7027, p703; Subject Term: ANABRUS simplex; Subject Term: ANABRUS; Subject Term: CRICKETS (Insect); Subject Term: INSECT behavior; Subject Term: PREDATORY animals; Subject Term: BIOLOGY; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 1p; Document Type: Article L3 - 10.1038/433703a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16113699&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Jer-Ming Chia AU - Ware, Doreen T1 - Sequencing for the cream of the crop. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2011/02// VL - 29 IS - 2 M3 - Article SP - 138 EP - 139 SN - 10870156 AB - The article discusses various studies on the application of sequencing methods in plant genetics. One of the studies described the creation and application of a haplotype map for genome-wide association studies (GWAS) in rice. The other studies utilized short sequencing reads to identify single nucleotide polymorphisms (SNPs) in soybean and maize. The authors argue that sequencing technology could led to crop improvement. KW - PLANT genetics -- Research KW - NUCLEOTIDE sequence KW - RESEARCH KW - RICE -- Genetics -- Research KW - SOYBEAN -- Research KW - CORN -- Genetics -- Research KW - PLANT genetic engineering -- Research N1 - Accession Number: 57873264; Jer-Ming Chia 1 Ware, Doreen 1,2; Email Address: ware@cshl.edu; Affiliation: 1: Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA 2: US Department of Agriculture, Agricultural Research Service, USA; Source Info: Feb2011, Vol. 29 Issue 2, p138; Subject Term: PLANT genetics -- Research; Subject Term: NUCLEOTIDE sequence; Subject Term: RESEARCH; Subject Term: RICE -- Genetics -- Research; Subject Term: SOYBEAN -- Research; Subject Term: CORN -- Genetics -- Research; Subject Term: PLANT genetic engineering -- Research; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 2p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1038/nbt.1756 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=57873264&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Cohen, Warren B. T1 - Integrating Remote Sensing and Ecology. JO - BioScience JF - BioScience Y1 - 2004/06// VL - 54 IS - 6 M3 - Editorial SP - 483 EP - 483 PB - Oxford University Press / USA SN - 00063568 AB - Introduces a series of article on remote sensing and ecology, published in the June 2004 issue of "BioScience." KW - REMOTE sensing KW - ECOLOGY N1 - Accession Number: 13401474; Cohen, Warren B. 1; Affiliation: 1: US Department of Agriculture, Forest Service Pacific Northwest Research Station Corvallis, OR 97331; Source Info: Jun2004, Vol. 54 Issue 6, p483; Subject Term: REMOTE sensing; Subject Term: ECOLOGY; Number of Pages: 3/4p; Document Type: Editorial; Full Text Word Count: 551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=13401474&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Shekhawat, Dushyant AU - Berry, David A. AU - Pennline, Henry W. AU - Granite, Evan J. AU - Spivey, James J. T1 - Advanced Fossil Energy Utilization JO - Fuel JF - Fuel Y1 - 2010/06// VL - 89 IS - 6 M3 - Editorial SP - 1185 EP - 1186 SN - 00162361 N1 - Accession Number: 48893557; Shekhawat, Dushyant 1; Email Address: Dushyant.shekhawat@netl.doe.gov Berry, David A. 1; Email Address: David.berry@netl.doe.gov Pennline, Henry W. 2; Email Address: Henry.Pennline@netl.doe.gov Granite, Evan J. 2; Email Address: Evan.Granite@netl.doe.gov Spivey, James J. 3; Email Address: jjspivey@lsu.edu; Affiliation: 1: National Energy Technology Laboratory, US Department of Energy, 3610 Collins Ferry Road, Morgantown, WV 26507, USA Tel.: +1 304 285 4634; fax: +1 304 285 4403 2: National Energy Technology Laboratory, US Department of Energy, 626 Cochrans Mill Road, Pittsburgh, PA 15236, USA 3: Gordon A. and Mary Cain Department of Chemical Engineering, Louisiana State University, S. Stadium Drive, Baton Rouge, LA 70803, USA; Source Info: Jun2010, Vol. 89 Issue 6, p1185; Number of Pages: 2p; Document Type: Editorial L3 - 10.1016/j.fuel.2009.12.022 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48893557&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Del Grosso, Stephen J. T1 - Climate change: Grazing and nitrous oxide. JO - Nature JF - Nature Y1 - 2010/04/08/ VL - 464 IS - 7290 M3 - Article SP - 843 EP - 844 SN - 00280836 AB - The article reports that high grazing intensity increasse the emissions of nitrous oxide, referring an article published within this issue. It informs that grazing increases the rate of nitrogen cycling, and faster cycling leads to higher nitrogen losses from the soil-plant-animal system. It is stated that grazing reduces vegetation and snow cover which leads to less soil water being supplied by the melting snow. It is reported that the Intergovernmental Panel on Climate Change estimates nitrous oxide emissions from agricultural activities. Since nitrous oxide is a major green house gas, scientists are trying to mitigate greenhouse gas emissions by increasing grazing intensity. KW - NITROUS oxide KW - VEGETATION & climate KW - GRAZING KW - GREENHOUSE gas mitigation KW - GREENHOUSE gases KW - AGRICULTURAL water-supply KW - AGRICULTURE KW - NITROGEN cycle KW - INTERGOVERNMENTAL Panel on Climate Change N1 - Accession Number: 49004601; Del Grosso, Stephen J. 1; Email Address: delgro@nrel.colostate.edu; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Soil Plant Nutrient Research Unit, Fort Collins, Colorado 80526, USA.; Source Info: 4/8/2010, Vol. 464 Issue 7290, p843; Subject Term: NITROUS oxide; Subject Term: VEGETATION & climate; Subject Term: GRAZING; Subject Term: GREENHOUSE gas mitigation; Subject Term: GREENHOUSE gases; Subject Term: AGRICULTURAL water-supply; Subject Term: AGRICULTURE; Subject Term: NITROGEN cycle; Company/Entity: INTERGOVERNMENTAL Panel on Climate Change; NAICS/Industry Codes: 325120 Industrial Gas Manufacturing; NAICS/Industry Codes: 221310 Water Supply and Irrigation Systems; Number of Pages: 2p; Illustrations: 1 Color Photograph; Document Type: Article L3 - 10.1038/464843a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=49004601&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Pregnant Women and Listeriosis: Preferred Educational Messages and Delivery Mechanisms. AU - Cates, Sheryl C. AU - Carter-Young, Heather L. AU - Conley, Susan AU - O'Brien, Barbara JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2004/05//May/Jun2004 VL - 36 IS - 3 SP - 121 EP - 127 SN - 14994046 N1 - Accession Number: 13883805; Author: Cates, Sheryl C.: 1 Author: Carter-Young, Heather L.: 1 Author: Conley, Susan: 2 Author: O'Brien, Barbara: 2 ; Author Affiliation: 1 RTI International, Research Triangle Park, North Carolina: 2 Food Safety and Inspection Service, US Department of Agriculture, Washington, DC; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20040726 N2 - Objective: To characterize pregnant women's food safety practices, to evaluate the impact of existing educational messages on the risks and prevention of listeriosis, and to identify preferred delivery methods for educational initiatives. Design: Eight focus group discussions conducted with pregnant women in 4 locations. Setting: Focus group discussions led by moderators using a prepared moderator guide. Participants: Purposeful sampling was used to select the 63 pregnant women who participated in riffs study. The focus groups were segmented by location and education level. Phenomenon of Interest: Food safety knowledge and food-handling practices, food safety, practices during pregnancy, attitudes toward listeriosis brochure, and preferred delivery methods. Analysis: Focus group discussions were videotaped and audiorecorded. Detailed summaries of each discussion were prepared and systematically analyzed to identify common themes within and across groups. Results: Participants were not aware of the risks of listeriosis and recommended practices for listeriosis prevention; thus, they were not taking precautions during their pregnancy to prevent listeriosis. Conclusions and Implications: The study identified the need to develop educational materials on listeriosis targeted specifically to pregnant women and to partner with obstetricians and other health care providers to deliver these materials to pregnant women. ABSTRACT FROM AUTHOR KW - *NUTRITION in pregnancy KW - *FOOD habits KW - *BACTERIAL diseases KW - NUTRITION research KW - FOOD handling KW - LISTERIOSIS KW - education KW - foodborne illness KW - listeriosis KW - pregnant women UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=13883805&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Vega, Fernando E. AU - Rosenquist, Eric AU - Collins, Wanda T1 - Global project needed to tackle coffee crisis. JO - Nature JF - Nature Y1 - 2003/09/25/ VL - 425 IS - 6956 M3 - Article SP - 343 PB - Nature Publishing Group SN - 00280836 AB - Focuses on the importance of coffee as an agricultural commodity in the United States. Retail value of coffee for total agricultural exports in 2003; Effect of overproduction on the price of coffee; Impact of the low prices on coffee-farming families in several countries. KW - COFFEE KW - FARM produce KW - UNITED States N1 - Accession Number: 10912381; Vega, Fernando E. 1 Rosenquist, Eric 2 Collins, Wanda 3; Affiliation: 1: Insect Biocontrol Laboratory, US Department of Agriculture, Agricultural Research Service 2: National Program Staff 3: Plant Sciences Institute; Source Info: 9/25/2003, Vol. 425 Issue 6956, p343; Subject Term: COFFEE; Subject Term: FARM produce; Subject Term: UNITED States; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 311920 Coffee and Tea Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 1p; Document Type: Article L3 - 10.1038/425343a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10912381&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Kim, J. G. AU - Smith, T. P. L. AU - Snelling, W. M. AU - Vallet, J. L. AU - Christenson, R. K. T1 - Linkage mapping of the bovine bone morphogenetic protein receptor-1B (BMPR1B  ) to chromosome 6. JO - Animal Genetics JF - Animal Genetics Y1 - 2003/08// VL - 34 IS - 4 M3 - Article SP - 311 EP - 311 PB - Wiley-Blackwell SN - 02689146 AB - Examines the linkage mapping of the bovine bone morphogenetic protein receptor-1B to chromosome 6. Increase of the ovulation rate phenotype in Boorola Merino sheep; Amplification of the bovine genomic DNA; Detection of A/G single nucleotide polymorphism in introns. KW - PHENOTYPE KW - INTRONS KW - DNA KW - GROWTH factors KW - MORPHOGENESIS KW - CHROMOSOMES KW - NUCLEOTIDES KW - PROTEINS KW - OVULATION N1 - Accession Number: 10331688; Kim, J. G. 1 Smith, T. P. L. 1 Snelling, W. M. 1 Vallet, J. L. 1 Christenson, R. K. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Clay Center, NE, USA; Source Info: Aug2003, Vol. 34 Issue 4, p311; Subject Term: PHENOTYPE; Subject Term: INTRONS; Subject Term: DNA; Subject Term: GROWTH factors; Subject Term: MORPHOGENESIS; Subject Term: CHROMOSOMES; Subject Term: NUCLEOTIDES; Subject Term: PROTEINS; Subject Term: OVULATION; Number of Pages: 1p; Document Type: Article L3 - 10.1046/j.1365-2052.2003.01025.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10331688&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Horvath, David P. AU - Schaffer, Robert AU - West, Mark AU - Wisman, Ellen T1 - Arabidopsis microarrays identify conserved and differentially expressed genes involved in shoot growth and development from distantly related plant species. JO - Plant Journal JF - Plant Journal Y1 - 2003/04// VL - 34 IS - 1 M3 - Article SP - 125 EP - 134 PB - Wiley-Blackwell SN - 09607412 AB - Summary Expressed sequence tags (EST)-based microarrays are powerful tools for gene discovery and signal transduction studies in a small number of well-characterized species. To explore the usefulness of this technique for poorly characterized species, we have hybridized the 11 522-element Arabidopsis microarrays with labeled cDNAs from mature leaf and shoot apices from several different species. Expression of 23 to 47% of the genes on the array was detected, demonstrating that a large number of genes from distantly related species can be surveyed on Arabidopsis arrays. Differential expression of genes with known functions was indicative of the physiological state of the tissues tested. Genes involved in cell division, stress responses, and development were conserved and expressed preferentially in growing shoots. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEIN microarrays KW - ARABIDOPSIS KW - CELLULAR signal transduction KW - development KW - growth KW - heterologous hybridization KW - microarray N1 - Accession Number: 9400076; Horvath, David P. 1 Schaffer, Robert 2 West, Mark 3 Wisman, Ellen 4; Affiliation: 1: Biosciences Research Laboratory, Agricultural Research Service, US Department of Agriculture, Fargo, ND 58105-5674, USA, 2: Hort Research, 120 Mt Albert Road, Auckland, New Zealand, 3: Agricultural Research Service, US Department of Agriculture, 1201 Oakridge Dr. Fort Collins, CO 80525-5562, USA, and 4: MSU-DOE Plant Research Laboratory, Michigan State University, E. Lansing, MI 48824-1312, USA; Source Info: Apr2003, Vol. 34 Issue 1, p125; Subject Term: PROTEIN microarrays; Subject Term: ARABIDOPSIS; Subject Term: CELLULAR signal transduction; Author-Supplied Keyword: development; Author-Supplied Keyword: growth; Author-Supplied Keyword: heterologous hybridization; Author-Supplied Keyword: microarray; Number of Pages: 0p; Document Type: Article L3 - 10.1046/j.1365-313X.2003.01706.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9400076&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Tang, Guo-Qing AU - Hardin, Shane C. AU - Dewey, Ralph AU - Huber, Steven C. T1 - A novel C-terminal proteolytic processing of cytosolic pyruvate kinase, its phosphorylation and degradation by the proteasome in developing soybean seeds. JO - Plant Journal JF - Plant Journal Y1 - 2003/04// VL - 34 IS - 1 M3 - Article SP - 77 EP - 93 PB - Wiley-Blackwell SN - 09607412 AB - Summary Cytosolic pyruvate kinase (ATP:pyruvate 2-O -phosphotransferase, EC 2.7.1.40) is an important glycolytic enzyme, but the post-translational regulation of this enzyme is poorly understood. Sequence analysis of the soybean seed enzyme suggested the potential for two phosphorylation sites: site-1 (FVRKGS220 DLVN) and site-2 (VLTRGGS407 TAKL). Sequence- and phosphorylation state-specific antipeptide antibodies established that cytosolic pyruvate kinase (PyrKinc ) is phosphorylated at both sites in vivo . However, by SDS–PAGE, the phosphorylated polypeptides were found to be smaller (20–51 kDa) than the full length (55 kDa). Biochemical separations of seed proteins by size exclusion chromatography and sucrose-density gradient centrifugation revealed that the phosphorylated polypeptides were associated with 26S proteasomes. The 26S proteasome particle in developing seeds was determined to be of approximately 1900 kDa. In vitro , the 26S proteasome degraded associated PyrKinc polypeptides, and this was blocked by proteasome-specific inhibitors such as MG132 and NLVS. By immunoprecipitation, we found that some part of the phosphorylated PyrKinc was conjugated to ubiquitin and shifted to high molecular mass forms in vivo . Moreover, recombinant wild-type PyrKinc was ubiquitinated in vitro to a much greater extent than the S220A and S407A mutant proteins, suggesting a link between phosphorylation and ubiquitination. In addition, during seed development, a progressive accumulation of a C-terminally truncated polypeptide of approximately 51 kDa was observed that was in parallel with a loss of the full-length 55 kDa polypeptide. Interestingly, the C-terminal 51 kDa truncation showed not only pyruvate kinase activity but also activation by aspartate. Collectively, the results suggest that there are two pathways for PyrKinc modification at the post-translational level.... [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PYRUVATE kinase KW - PHOSPHORYLATION KW - SOYBEAN KW - C-terminal truncation KW - degradation KW - phosphorylation site KW - proteasome KW - pyruvate kinase KW - soybean (Glycine max (L. ) cv. Ransom) N1 - Accession Number: 9400074; Tang, Guo-Qing 1,2 Hardin, Shane C. 1,2 Dewey, Ralph 2 Huber, Steven C. 1,2; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, North Carolina State University, Raleigh, NC 27695-7631, USA, and 2: Crop Science Department, North Carolina State University, Raleigh, NC 27695-7631, USA; Source Info: Apr2003, Vol. 34 Issue 1, p77; Subject Term: PYRUVATE kinase; Subject Term: PHOSPHORYLATION; Subject Term: SOYBEAN; Author-Supplied Keyword: C-terminal truncation; Author-Supplied Keyword: degradation; Author-Supplied Keyword: phosphorylation site; Author-Supplied Keyword: proteasome; Author-Supplied Keyword: pyruvate kinase; Author-Supplied Keyword: soybean (Glycine max (L. ) cv. Ransom); NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 0p; Document Type: Article L3 - 10.1046/j.1365-313X.2003.01711.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9400074&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Cordoba, Elizabeth AU - Shishkova, Svetlana AU - Vance, Carroll P. AU - Hernández, Georgina T1 - Antisense inhibition of NADH glutamate synthase impairs carbon/nitrogen assimilation in nodules of alfalfa (Medicago sativa L.). JO - Plant Journal JF - Plant Journal Y1 - 2003/03/15/ VL - 33 IS - 6 M3 - Article SP - 1037 EP - 1049 PB - Wiley-Blackwell SN - 09607412 AB - Summary Legumes acquire significant amounts of nitrogen for growth from symbiotic nitrogen fixation. The glutamine synthetase (GS)/NADH-dependent glutamate synthase (NADH-GOGAT) cycle catalyzes initial nitrogen assimilation. This report describes the impact of specifically reducing nodule NADH-GOGAT activity on symbiotic performance of alfalfa (Medicago sativa L.). Four independent transgenic alfalfa lines, designated GA89, GA87, GA88, and GA82 (for G OGAT a ntisense), containing an antisense NADH-GOGAT cDNA fragment under the control of the soybean leghemoglobin (lbc3 ) promoter were evaluated. The GA plants were fertile and showed normal growth in non-symbiotic conditions. The NADH-GOGAT antisense transgene was heritable and the T1 plants showed phenotypic alterations – similar to primary transformants. Clonally propagated plants were inoculated with Sinorhizobium meliloti after rooting and the symbiotic phenotype was analyzed 21 days post-inoculation. Nodules of each GA line had reduced NADH-GOGAT activity, ranging from 33 to 87% of control plants, that was accompanied by comparable decreases in RNA and protein. Plants from the GA89 line, with the lowest NADH-GOGAT activity (c. 30%), presented a strikingly altered symbiotic phenotype: concomitantly activities of key enzyme for carbon and nitrogen assimilation decreased; nodule amino acids and amides were reduced while sucrose accumulated. Antisense GOGAT plants were chlorotic, reduced in fresh weight, and had a lower N content than control plants. Photosynthesis was also impaired in antisense plants. Specifically, reducing NADH-GOGAT in nodules resulted in plants having impaired nitrogen assimilation and altered carbon/nitrogen metabolic flux. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GLUTAMINE synthetase KW - ALFALFA KW - antisense transgenic alfalfa KW - C/N metabolism in nodules KW - NADH-glutamate synthase KW - S. meliloti –alfalfa symbiosis KW - symbiotic N fixation N1 - Accession Number: 9283783; Cordoba, Elizabeth 1 Shishkova, Svetlana 1 Vance, Carroll P. 2 Hernández, Georgina 1; Affiliation: 1: Centro de Investigación sobre Fijación de Nitrógeno, UNAM, Ap. Postal 565-A, Cuernavaca, Mor. México, 2: Department of Agronomy and Plant Genetics, 411 Borlaug Hall, 1991 Upper Buford Circle, University of Minnesota and US Department of Agriculture, Agricultural Research Service, Plant Science Research Unit, St Paul, MN 55108, USA; Source Info: Mar2003, Vol. 33 Issue 6, p1037; Subject Term: GLUTAMINE synthetase; Subject Term: ALFALFA; Author-Supplied Keyword: antisense transgenic alfalfa; Author-Supplied Keyword: C/N metabolism in nodules; Author-Supplied Keyword: NADH-glutamate synthase; Author-Supplied Keyword: S. meliloti –alfalfa symbiosis; Author-Supplied Keyword: symbiotic N fixation; NAICS/Industry Codes: 111998 All Other Miscellaneous Crop Farming; NAICS/Industry Codes: 111419 Other Food Crops Grown Under Cover; NAICS/Industry Codes: 111940 Hay Farming; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; Number of Pages: 0p; Document Type: Article L3 - 10.1046/j.1365-313X.2003.01686.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9283783&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rehfeldt, Gerald E. AU - Tchebakova, Nadejda M. AU - Parfenova, Yelena I. AU - Wykoff, William R. AU - Kuzmina, Nina A. AU - Milyutin, Leonid I. T1 - Intraspecific responses to climate in Pinus sylvestris. JO - Global Change Biology JF - Global Change Biology Y1 - 2002/09// VL - 8 IS - 9 M3 - Article SP - 912 EP - 929 PB - Wiley-Blackwell SN - 13541013 AB - Abstract Five population-specific response functions were developed from quadratic models for 110 populations of Pinus sylvestris growing at 47 planting sites in Eurasia and North America. The functions predict 13 year height from climate: degree-days > 5 °C; mean annual temperature; degree-days < 0 °C; summer-winter temperature differential; and a moisture index, the ratio of degree-days > 5 °C to mean annual precipitation. Validation of the response functions with two sets of independent data produced for all functions statistically significant simple correlations with coefficients as high as 0.81 between actual and predicted heights. The response functions described the widely different growth potentials typical of natural populations and demonstrated that these growth potentials have different climatic optima. Populations nonetheless tend to inhabit climates colder than their optima, with the disparity between the optimal and inhabited climates becoming greater as the climate becomes more severe. When driven by a global warming scenario of the Hadley Center, the functions described short-term physiologic and long-term evolutionary effects that were geographically complex. The short-term effects should be negative in the warmest climates but strongly positive in the coldest. Long-term effects eventually should ameliorate the negative short-term impacts, enhance the positive, and in time, substantially increase productivity throughout most of the contemporary pine forests of Eurasia. Realizing the long-term gains will require redistribution of genotypes across the landscape, a process that should take up to 13 generations and therefore many years. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCOTS pine KW - CLIMATIC changes KW - FOREST microclimatology KW - climate response functions KW - climate-change impacts KW - genetic responses to climate KW - microevolution KW - Population adaptation KW - predicting responses to change N1 - Accession Number: 7195413; Rehfeldt, Gerald E. 1 Tchebakova, Nadejda M. 2 Parfenova, Yelena I. 2 Wykoff, William R. 1 Kuzmina, Nina A. 2 Milyutin, Leonid I. 2; Affiliation: 1: US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 S. Main, Moscow, Idaho 83843 USA, 2: Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Akademgorodok, Krasnoyarsk, 660036 Russia; Source Info: Sep2002, Vol. 8 Issue 9, p912; Subject Term: SCOTS pine; Subject Term: CLIMATIC changes; Subject Term: FOREST microclimatology; Author-Supplied Keyword: climate response functions; Author-Supplied Keyword: climate-change impacts; Author-Supplied Keyword: genetic responses to climate; Author-Supplied Keyword: microevolution; Author-Supplied Keyword: Population adaptation; Author-Supplied Keyword: predicting responses to change; Number of Pages: 0p; Document Type: Article L3 - 10.1046/j.1365-2486.2002.00516.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7195413&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 105901839 T1 - Postprandial triacylglycerol metabolism is modified by the presence of genetic variation at the perilipin (PLIN) locus in 2 white populations. AU - Perez-Martinez P AU - Yiannakouris N AU - Lopez-Miranda J AU - Arnett D AU - Tsai M AU - Galan E AU - Straka R AU - Delgado-Lista J AU - Province M AU - Ruano J AU - Borecki I AU - Hixson J AU - Garcia-Bailo B AU - Perez-Jimenez F AU - Ordovas JM Y1 - 2008/03// N1 - Accession Number: 105901839. Language: English. Entry Date: 20080425. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Genetics KW - Metabolic Syndrome X KW - Obesity KW - Phosphoproteins KW - Triglycerides -- Metabolism KW - Adult KW - Analysis of Variance KW - Cholesterol -- Blood KW - Fasting KW - Female KW - Genetic Markers KW - Genotype KW - Male KW - Metabolic Syndrome X -- Ethnology KW - Obesity -- Ethnology KW - Particle Size KW - Polymorphism, Genetic KW - Postprandial Period KW - Spain KW - United States KW - Whites KW - Human SP - 744 EP - 752 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 87 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Several perilipin (PLIN) polymorphic sites have been studied for their potential use as markers for obesity and the metabolic syndrome. OBJECTIVE: We aimed to examine whether the presence of polymorphisms at the perilipin (PLIN) locus (PLIN1, 6209T-->C; PLIN4, 11482G-->A; PLIN5, 13041A-->G; and PLIN6, 14995A-->T) influence postprandial lipoprotein metabolism in 2 white populations. DESIGN: Eighty-eight healthy Spanish men and 271 healthy US subjects (men and women) underwent an oral-fat-load test in 2 independent studies. Blood samples were taken in the fasting state and during the postprandial phase at regular intervals. Total cholesterol and triacylglycerol and triacylglycerol in triacylglycerol-rich lipoproteins (TRL, large and small) were measured. RESULTS: Carriers of the minor C allele at the PLIN1 variant displayed lower postprandial concentrations of large-TRL triacylglycerol (Spanish subjects: P = 0.024; US subjects: P = 0.005) than did subjects carrying the T/T genotype. The same pattern was observed in the Spanish population at the PLIN4 locus (P = 0.015), and both SNPs were in strong linkage disequilibrium. In both populations, subjects carrying the minor C and A alleles at PLIN1 and PLIN4, respectively, had significantly lower postprandial concentrations of plasma triacylglycerol (P < 0.05) and lower concentrations of small-TRL triacylglycerol than did those who were homozygous for the major alleles at PLIN1 and PLIN4 (Spanish subjects: P = 0.020 and 0.008, respectively; US subjects: P = 0.021 and 0.035, respectively). CONCLUSION: These 2 studies suggest that the presence of the minor C and A alleles at PLIN1 and PLIN4, respectively, are associated with a lower postprandial response that may result in lower atherogenic risk for these persons. Copyright © 2008 American Society for Nutrition SN - 0002-9165 AD - Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA and of Experimental and Clinical Pharmacology, University of Minnesota, Minneapolis, MN. U2 - PMID: 18326614. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105901839&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105901829 T1 - Alkaline diets favor lean tissue mass in older adults. AU - Dawson-Hughes B AU - Harris SS AU - Ceglia L Y1 - 2008/03// N1 - Accession Number: 105901829. Language: English. Entry Date: 20080425. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Aging -- Physiology KW - Body Composition -- Physiology KW - Fruit KW - Muscle, Skeletal -- Physiology KW - Potassium Compounds -- Administration and Dosage KW - Potassium -- Urine KW - Vegetables KW - Absorptiometry, Photon KW - Acid-Base Equilibrium KW - Aged KW - Aging KW - Creatinine -- Urine KW - Cross Sectional Studies KW - Female KW - Male KW - Muscle, Skeletal -- Drug Effects KW - Muscular Atrophy -- Prevention and Control KW - Nitrogen -- Urine KW - Potassium Compounds -- Metabolism KW - Prospective Studies KW - Questionnaires KW - Human SP - 662 EP - 665 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 87 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Maintaining muscle mass while aging is important to prevent falls and fractures. Metabolic acidosis promotes muscle wasting, and the net acid load from diets that are rich in net acid-producing protein and cereal grains relative to their content of net alkali-producing fruit and vegetables may therefore contribute to a reduction in lean tissue mass in older adults. OBJECTIVE: We aimed to determine whether there was an association of 24-h urinary potassium and an index of fruit and vegetable content of the diet with the percentage lean body mass (%LBM) or change in %LBM in older subjects. DESIGN: Subjects were 384 men and women >/=65 y old who participated in a 3-y trial comparing calcium and vitamin D with placebo. Potassium was measured in 24-h urine collections at baseline. The %LBM, defined as total body nonfat, nonbone tissue weight / weight x 100, was measured by using dual-energy X-ray absorptiometry at baseline and at 3 y. Physical activity, height, and weight were assessed at baseline and at 3 y. RESULTS: At baseline, the mean urinary potassium excretion was 67.0 +/- 21.1 mmol/d. Urinary potassium (mmol/d) was significantly positively associated with %LBM at baseline (beta = 0.033, P = 0.006; adjusted for sex, weight, and nitrogen excretion) but not with 3-y change in %LBM. Over the 3-y study, %LBM increased by 2.6 +/- 3.6%. CONCLUSION: Higher intake of foods rich in potassium, such as fruit and vegetables, may favor the preservation of muscle mass in older men and women. Copyright © 2008 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. U2 - PMID: 18326605. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105901829&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105912129 T1 - Age and dietary form of vitamin K affect menaquinone-4 concentrations in male Fischer 344 rats. AU - Booth SL AU - Peterson JW AU - Smith D AU - Shea MK AU - Chamberland J AU - Crivello N Y1 - 2008/03// N1 - Accession Number: 105912129. Language: English. Entry Date: 20080509. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; Peer Reviewed; USA. NLM UID: 0404243. KW - Aging -- Physiology KW - Diet KW - Vitamin K -- Pharmacodynamics KW - Vitamin K KW - Animals KW - Biochemical Phenomena KW - Bone Marrow KW - Dose-Response Relationship, Drug KW - Kidney KW - Liver KW - Male KW - Myocardium KW - Rats KW - Spleen KW - Testis KW - Vitamin K -- Administration and Dosage KW - Vitamin K -- Analysis KW - Vitamin K -- Blood KW - Vitamin K -- Metabolism SP - 492 EP - 496 JO - Journal of Nutrition JF - Journal of Nutrition JA - J NUTR VL - 138 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0022-3166 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. sarah.booth@tufts.edu U2 - PMID: 18287355. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105912129&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105891129 T1 - Assessing mineral metabolism in children using stable isotopes. AU - Abrams SA Y1 - 2008/02/02/Feb2008 Supplement N1 - Accession Number: 105891129. Language: English. Entry Date: 20080418. Revision Date: 20150711. Publication Type: Journal Article. Supplement Title: Feb2008 Supplement. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Oncologic Care; Pediatric Care. NLM UID: 101186624. KW - Minerals -- Analysis KW - Minerals -- Metabolism KW - Child Nutrition KW - Child KW - Isotopes -- Analysis KW - Isotopes KW - Kinetics KW - Minerals KW - Nutritional Assessment SP - 438 EP - 441 JO - Pediatric Blood & Cancer JF - Pediatric Blood & Cancer JA - PEDIATR BLOOD CANCER VL - 50 CY - Hoboken, New Jersey PB - John Wiley & Sons, Inc. AB - Mineral metabolism may be altered in children with acute or chronic illnesses. The effects may be short term, such as hypomagnesemia associated with chemotherapy, or long-term, such as loss of bone mineral mass after steroid use. Understanding the causes, consequences, and potential therapies for mineral disorders is enhanced by understanding the absorption, body utilization, and turnover of these minerals. These assessments can now be done safely and readily using non-radioactive, stable isotopes which are available for calcium, zinc, magnesium, and iron. The methods for measurement of mineral absorption and kinetics (turnover) are well established, especially for calcium, and have been tested in every age group. Few studies, however, have been performed in children with acute or chronic illnesses such as cancer. Isotope dosing and infusion protocols are minimally invasive and protocols require small blood or urine volumes. Mineral absorption can be assessed without collecting fecal samples. Kinetics are assessed with blood and urine collections, usually over 5-10 days. Increased use of these techniques may be important in medical and nutritional assessment as well as in the management of pediatric oncology patients. SN - 1545-5009 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, Texas; sabrams@bcm.edu U2 - PMID: 18064657. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105891129&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR T1 - Apolipoprotein A5 and Lipoprotein Lipase Interact to Modulate Anthropometric Measures in Hispanics of Caribbean Origin. AU - Smith, Caren E. AU - Tucker, Katherine L. AU - Chao-Qiang Lai AU - Parnell, Laurence D. AU - Yu-Chi Lee AU - Ordovás, José M. JO - Obesity (19307381) JF - Obesity (19307381) Y1 - 2010/02// VL - 18 IS - 2 SP - 327 EP - 332 SN - 19307381 N1 - Accession Number: 47759357; Author: Smith, Caren E.: 1 Author: Tucker, Katherine L.: 1 Author: Chao-Qiang Lai: 1 Author: Parnell, Laurence D.: 1 Author: Yu-Chi Lee: 1 Author: Ordovás, José M.: 1 email: jose.ordovas@tufts.edu. ; Author Affiliation: 1 Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA; No. of Pages: 6; Language: English; Publication Type: Article; Update Code: 20100128 N2 - Apolipoprotein A5 (APOA5) and lipoprotein lipase (LPL) proteins interact functionally to regulate lipid metabolism, and single-nucleotide polymorphisms (SNPs) for each gene have also been associated independently with obesity risk. Evaluating gene combinations may be more effective than single SNP analyses in identifying genetic risk, but insufficient minor allele frequency (MAF) often limits evaluations of potential epistatic relationships. Populations with multiple ancestral admixtures may provide unique opportunities for evaluating genetic interactions. We examined relationships between LPL m107 (rs1800590) and APOA5 S19W (rs3135506) and lipid and anthropometric measures in Caribbean origin Hispanics (n = 1,019, aged 45–75 years) living in the Boston metropolitan area. Significant interaction terms between LPL m107 and APOA5 S19W were observed for BMI (P = 0.003) and waist circumference (P = 0.019). Higher BMI (P = 0.001), waist (P = 0.011) and hip (P = 0.026) circumference were observed in minor allele (G) carriers for LPL m107 who also carried the APOA5 S19W minor allele (G). Additionally, extreme obesity (BMI ≥ 40 kg/m2) risk was higher (odds ratio = 4.02; 95% confidence interval: 1.81–8.91; global P = 0.008) for minor allele carriers for both SNPs (LPL TG+GG, APOA5 CG+GG) compared to major allele carriers for both SNPs. In summary, we identified significant interactions for APOA5 S19W and LPL m107 for obesity in Caribbean Hispanics. Population-specific MAFs increase the difficulties of replicating gene–gene interactions, but may support the hypothesis that combinations of frequencies in selected genes could heighten obesity susceptibility in a given population. Analyses of gene–gene interactions may improve understanding of genetically based obesity risk, and underscore the need for further study of groups with multiple ancestral admixtures. ABSTRACT FROM AUTHOR KW - *LIPOPROTEINS KW - *LIPID metabolism KW - *ANTHROPOMETRY KW - APOLIPOPROTEINS KW - HISPANIC Americans KW - CARIBBEAN Area UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=47759357&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Fasina, Oladiran AU - Tyler, Bob AU - Pickard, Mark AU - Zheng, Guo-Hua AU - Wang, Ning T1 - Effect of infrared heating on the properties of legume seeds*. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2001/01// VL - 36 IS - 1 M3 - Article SP - 79 EP - 90 PB - Wiley-Blackwell SN - 09505423 AB - Summary Five legume seeds (kidney beans, green peas, black beans, lentil and pinto beans) were heated by infrared to a surface temperature of 140 °C. The changes in chemical composition, physical, mechanical and functional properties of the processed seeds were measured and compared to those of the raw seeds. Significant changes in the properties of the seeds in terms of increased volume, lower rupture point and toughness, higher water uptake and higher leaching losses (when the seeds were soaked in water) were obtained. The changes in the physical and mechanical properties were attributed to possible cracking of the seed. Even though trypsin inhibitor activity was reduced, infrared heating did not significantly affect the starch and protein components of the seeds. The functional characteristics of flour from the infrared-heated seeds were superior to those of flour from untreated seeds. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Science & Technology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LEGUMES KW - INFRARED heating KW - SEEDS KW - Chemical KW - functional KW - mechanical KW - physical. N1 - Accession Number: 5606597; Fasina, Oladiran 1 Tyler, Bob 2 Pickard, Mark 3 Zheng, Guo-Hua 2 Wang, Ning 2; Affiliation: 1: 1 US Department of Agriculture, Agricultural Research Service, Box 7624, North Carolina State University, Raleigh, NC 27695-7624, USA 2: 2 Department of Applied Microbiology and Food Science, University of Saskatchewan, 51 Campus Drive, Saskatoon, S7N 5A8 Canada 3: 3 InfraReady Ltd, 850C 56th St E., Saskatoon, S7K 5Y8, Canada; Source Info: Jan2001, Vol. 36 Issue 1, p79; Subject Term: LEGUMES; Subject Term: INFRARED heating; Subject Term: SEEDS; Author-Supplied Keyword: Chemical; Author-Supplied Keyword: functional; Author-Supplied Keyword: mechanical; Author-Supplied Keyword: physical.; NAICS/Industry Codes: 424910 Farm Supplies Merchant Wholesalers; NAICS/Industry Codes: 418320 Seed merchant wholesalers; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; Number of Pages: 0p; Illustrations: 1 Diagram, 6 Charts, 12 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5606597&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Knoll, A AU - Putnová, L AU - Dvoröák, J AU - Rohrer, G A AU - Cöepica, S T1 - Linkage mapping of an Avai PCR-RFLP within the porcine uncoupling protein 3 (UCP3) gene. JO - Animal Genetics JF - Animal Genetics Y1 - 2000/03// VL - 31 IS - 2 M3 - Article SP - 156 EP - 157 PB - Wiley-Blackwell SN - 02689146 AB - Provides information on the uncoupling protein 3, a mitochondrial transmembrane carrier that uncouples oxidative adenosine triphosphate phosphorylation. Primer sequences observed; Conditions for polymerase chain reaction; Finding of a biallelic polymorphism with AvaI restriction enzyme. KW - MITOCHONDRIAL membranes KW - ADENOSINE triphosphate KW - PHOSPHORYLATION N1 - Accession Number: 5471699; Knoll, A 1,2 Putnová, L 1 Dvoröák, J 1 Rohrer, G A 3 Cöepica, S 2; Affiliation: 1: Department of Genetics, Mendel University of Agriculture and Forestry Brno, Zemeödeölská 1, 613 00 Brno, 2: Institute of Animal Physiology and Genetics, Academy of Sciences of the Czech Republic, 277 21 Libeöchov, Czech Republic, 3: US Department of Agriculture, Agriculture Research Service, US Meat Animal Research Center, Spur 18D, PO Box 166, Clay Center, NE 68933-0166, USA; Source Info: Mar2000, Vol. 31 Issue 2, p156; Subject Term: MITOCHONDRIAL membranes; Subject Term: ADENOSINE triphosphate; Subject Term: PHOSPHORYLATION; Number of Pages: 0p; Document Type: Article L3 - 10.1046/j.1365-2052.2000.00612.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5471699&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 105895428 T1 - Does interview mode matter for food security measurement? Telephone versus in-person interviews in the Current Population Survey Food Security Supplement. AU - Nord M AU - Hopwood H Y1 - 2007/12// N1 - Accession Number: 105895428. Language: English. Entry Date: 20080418. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Special Interest: Nutrition; Public Health. NLM UID: 9808463. KW - Food Supply -- Statistics and Numerical Data KW - Interviews -- Methods KW - Interviews -- Standards KW - Surveys KW - Telephone KW - Adolescence KW - Adult KW - Child KW - Child, Preschool KW - Female KW - Hunger KW - Logistic Regression KW - Male KW - Multivariate Analysis KW - Poverty KW - Prevalence KW - Socioeconomic Factors KW - United States KW - Human SP - 1474 EP - 1480 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 10 IS - 12 PB - Cambridge University Press SN - 1368-9800 AD - 1US Department of Agriculture, Economic Research Service, 1800 M Street NW, Washington, DC 20036-5831, USA. U2 - PMID: 17686207. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105895428&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105831780 T1 - Portion size effects on daily energy intake in low-income Hispanic and African American children and their mothers. AU - Fisher JO AU - Arreola A AU - Birch LL AU - Rolls BJ Y1 - 2007/12// N1 - Accession Number: 105831780. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Eating Behavior -- Ethnology KW - Energy Intake KW - Food Habits -- Ethnology KW - Obesity -- Etiology KW - Blacks KW - Child, Preschool KW - Eating Behavior KW - Energy Intake -- Physiology KW - Female KW - Food Habits KW - Hispanics KW - Male KW - Poverty KW - Urban Population SP - 1709 EP - 1716 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Portion size influences children's energy intakes at meals, but effects on daily intake are unknown. OBJECTIVE: Effects of large portions on daily energy intake were tested in 5-y-old Hispanic and African American children from low-income families. Maternal food intake data were collected to evaluate familial susceptibility to portion size. DESIGN: A within-subjects experimental design with reference and large portion sizes was used in a study of 59 low-income Hispanic and African American preschool-aged children and their mothers. The portion size of 3 entrées (lunch, dinner, and breakfast) and an afternoon snack served during a 24-h period were of a reference size in one condition and doubled in the other condition. Portion sizes of other foods and beverages did not vary across conditions. Weighed food intake, anthropometric measures, and self-reported data were obtained. RESULTS: Doubling the portion size of several entrées and a snack served during a 24-h period increased energy intake from those foods by 23% (180 kcal) among children (P < 0.0001) and by 21% (270 kcal) among mothers (P < 0.0001). Child and maternal energy intakes from other foods for which portion size was not altered did not differ across conditions. Consequently, total energy intakes in the large-portion condition were 12% (P < 0.001) and 6% (P < 0.01) higher in children and mothers, respectively, than in the reference condition. Child and maternal intakes of the portion-manipulated foods were not correlated. CONCLUSIONS: Large portions may contribute to obesigenic dietary environments by promoting excess daily intakes among Hispanic and African American children. SN - 0002-9165 AD - Department of Pediatrics, Baylor College of Medicine, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston, TX; jfisher@bcm.tmc.edu U2 - PMID: 18065590. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105831780&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105817866 T1 - Dietary carbohydrate and the progression of age-related macular degeneration: a prospective study from the Age-Related Eye Disease Study. AU - Chiu CJ AU - Milton RC AU - Klein R AU - Gensler G AU - Taylor A Y1 - 2007/10// N1 - Accession Number: 105817866. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Dietary Carbohydrates -- Administration and Dosage KW - Dietary Carbohydrates -- Metabolism KW - Glycemic Index KW - Macular Degeneration -- Epidemiology KW - Macular Degeneration -- Metabolism KW - Aged KW - Aged, 80 and Over KW - Cox Proportional Hazards Model KW - Cross Sectional Studies KW - Dietary Carbohydrates -- Adverse Effects KW - Dietary Carbohydrates -- Classification KW - Disease Progression KW - Female KW - Macular Degeneration -- Pathology KW - Male KW - Middle Age KW - Multivariate Analysis KW - Prospective Studies KW - Questionnaires KW - Retinal Diseases -- Epidemiology KW - Retinal Diseases -- Metabolism KW - Retinal Diseases -- Pathology KW - Risk Factors KW - Surveys KW - Human SP - 1210 EP - 1218 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Cross-sectional studies indicate that diets that provide a higher dietary glycemic index (dGI) are associated with a greater risk of age-related macular degeneration (AMD). No prospective studies have addressed this issue. OBJECTIVE: The objective was to prospectively evaluate the effect of baseline dGI on the progression of AMD. DESIGN: dGI was calculated as the weighted average of GIs from foods and was evaluated as being above or below the sex median (women: 77.9; men: 79.3) for 3977 participants aged 55-80 y (58% women) in the Age-Related Eye Disease Study. The 7232 eligible eyes without advanced AMD were classified into 1 of 3 AMD categories: group 1 (nonextensive small drusen), group 2 (intermediate drusen, extensive small drusen, or pigmentary abnormalities), or group 3 (large drusen or extensive intermediate drusen). With the use of multifailure Cox proportional-hazards regression, we modeled the time to the maximal progression to evaluate the relation between dGI and the risk of AMD. RESULTS: Overall, the multivariate-adjusted risk of progression over 8 y of follow-up (: 5.4 y) was significantly higher (risk ratio: 1.10; 95% CI: 1.00, 1.20; P = 0.047) in the high-dGI group than in the low-dGI group. The risk of progression for groups 1, 2, and 3 eyes was 5%, 8%, and 17% greater, respectively (P for trend < 0.001). The latter gives an estimate that 7.8% of new advanced AMD cases would be prevented in 5 y if people consumed the low-dGI diet. CONCLUSION: Persons at risk of AMD progression, especially those at high risk of advanced AMD, may benefit from consuming a smaller amount of refined carbohydrates. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. U2 - PMID: 17921404. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105817866&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105817864 T1 - The 2005 Dietary Guidelines for Americans and risk of the metabolic syndrome. AU - Fogli-Cawley JJ AU - Dwyer JT AU - Saltzman E AU - McCullough ML AU - Troy LM AU - Meigs JB AU - Jacques PF Y1 - 2007/10// N1 - Accession Number: 105817864. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Diet KW - Guideline Adherence KW - Metabolic Syndrome X -- Epidemiology KW - Nutrition Policy KW - Surveys KW - Abdominal Fat -- Metabolism KW - Adult KW - Age Factors KW - Aged KW - Aged, 80 and Over KW - Confidence Intervals KW - Cross Sectional Studies KW - Female KW - Hyperglycemia -- Epidemiology KW - Hypertension -- Epidemiology KW - Male KW - Metabolic Syndrome X -- Blood KW - Middle Age KW - Odds Ratio KW - Patient Compliance KW - Practice Guidelines KW - Prevalence KW - Prospective Studies KW - Risk Factors KW - Triglycerides -- Blood KW - United States KW - Waist-Hip Ratio KW - Human SP - 1193 EP - 1201 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The 2005 Dietary Guidelines for Americans Index (DGAI) was created to assess adherence to the dietary recommendations of the 2005 Dietary Guidelines for Americans (DGA) in relation to chronic disease risk. OBJECTIVE: The objective was to assess the relation between dietary patterns consistent with the 2005 DGA as measured by the DGAI and both the prevalence of the metabolic syndrome (MetS) and individual MetS risk factors. DESIGN: DGAI scores and metabolic risk factors for MetS were assessed in a cross-sectional study of 3177 participants from the Framingham Heart Study Offspring Cohort. MetS was defined on the basis of the National Cholesterol Education Program Adult Treatment Panel III criteria. RESULTS: After adjustment for potential confounders, the DGAI score was inversely related to waist circumference (P for trend < 0.001), triacylglycerol concentration (P for trend = 0.005), both diastolic (P for trend = 0.002) and systolic (P for trend = 0.01) blood pressure, the prevalence of abdominal adiposity (P for trend < 0.001), and hyperglycemia (P for trend = 0.03). The prevalence of MetS was significantly lower in individuals in the highest DGAI quintile category than in those in the lowest category (odds ratio: 0.64; 95% CI: 0.47, 0.88; P for trend = 0.005) when those being treated for any of the risk factors were excluded. There was a significant interaction between DGAI score and age; the association between the DGAI score and MetS was confined largely to adults younger than 55 y (odds ratio: 0.57; 95% CI: 0.36, 0.92; P for trend < 0.01). CONCLUSIONS: A dietary pattern consistent with the 2005 DGA was associated with a lower prevalence of MetS-a potential risk factor for CVD. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA. U2 - PMID: 17921402. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105817864&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105817860 T1 - Serum zinc and pneumonia in nursing home elderly. AU - Meydani SN AU - Barnett JB AU - Dallal GE AU - Fine BC AU - Jacques PF AU - Leka LS AU - Hamer DH Y1 - 2007/10// N1 - Accession Number: 105817860. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Housing for the Elderly KW - Nursing Homes KW - Pneumonia -- Blood KW - Pneumonia -- Epidemiology KW - Vitamin E -- Administration and Dosage KW - Zinc -- Blood KW - Aged KW - Aged, 80 and Over KW - Antibiotics -- Therapeutic Use KW - Cause of Death KW - Dietary Supplements KW - Double-Blind Studies KW - Female KW - Incidence KW - Male KW - Massachusetts KW - Nutritional Status KW - Pneumonia -- Drug Therapy KW - Pneumonia -- Mortality KW - Time Factors KW - Vitamins -- Administration and Dosage KW - Zinc -- Immunology KW - Human SP - 1167 EP - 1173 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Zinc plays an important role in immune function. The association between serum zinc and pneumonia in the elderly has not been studied. OBJECTIVE: The objective was to determine whether serum zinc concentrations in nursing home elderly are associated with the incidence and duration of pneumonia, total and duration of antibiotic use, and pneumonia-associated and all-cause mortality. DESIGN: This observational study was conducted in residents from 33 nursing homes in Boston, MA, who participated in a 1-y randomized, double-blind, and placebo-controlled vitamin E supplementation trial; all were given daily doses of 50% of the recommended dietary allowance of essential vitamins and minerals, including zinc. Participants with baseline (n = 578) or final (n = 420) serum zinc concentrations were categorized as having low (<70 mug/dL) or normal (>/=70 mug/dL) serum zinc concentrations. Outcome measures included the incidence and number of days with pneumonia, number of new antibiotic prescriptions, days of antibiotic use, death due to pneumonia, and all-cause mortality. RESULTS: Compared with subjects with low zinc concentrations, subjects with normal final serum zinc concentrations had a lower incidence of pneumonia, fewer (by almost 50%) new antibiotic prescriptions, a shorter duration of pneumonia, and fewer days of antibiotic use (3.9 d compared with 2.6 d) (P </= 0.004 for all). Normal baseline serum zinc concentrations were associated with a reduction in all-cause mortality (P = 0.049). CONCLUSION: Normal serum zinc concentrations in nursing home elderly are associated with a decreased incidence and duration of pneumonia, a decreased number of new antibiotic prescriptions, and a decrease in the days of antibiotic use. Zinc supplementation to maintain normal serum zinc concentrations in the elderly may help reduce the incidence of pneumonia and associated morbidity. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Nutritional Immunology Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. U2 - PMID: 17921398. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105817860&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105817847 T1 - Calcium requirements: new estimations for men and women by cross-sectional statistical analyses of calcium balance data from metabolic studies. AU - Hunt CD AU - Johnson LK Y1 - 2007/10// N1 - Accession Number: 105817847. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Calcium -- Metabolism KW - Calcium, Dietary -- Administration and Dosage KW - Diphosphonates -- Administration and Dosage KW - Nutritional Requirements KW - Adult KW - Aged KW - Calcium -- Deficiency KW - Calcium -- Urine KW - Cross Sectional Studies KW - Feces KW - Female KW - Male KW - Middle Age KW - North Dakota KW - United States KW - Human SP - 1054 EP - 1063 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Low intakes of calcium are associated with an increased risk of both osteoporosis and cardiovascular disease. OBJECTIVE: To provide new estimates of the average calcium requirement for men and women, we determined the dietary calcium intake required to maintain neutral calcium balance. DESIGN: Calcium balance data [calcium intake -(fecal calcium + urinary calcium)] were collected from 155 subjects [women: n = 73; weight: 77.1 +/- 18.5 kg; age: 47.0 +/- 18.5 y (range: 20-75 y); men: n = 82; weight: 76.6 +/- 12.5 kg; age: 28.2 +/- 7.7 y (range: 19-64 y)] who participated in 19 feeding studies conducted in a metabolic unit. Balance data from the final 6-12 d of each dietary period (minimum length:18 d) of each study (1-9 observations per subject) were analyzed. Data were excluded if individual intakes of magnesium, copper, iron, phosphorus, or zinc fell below the estimated average requirements or exceeded the 99th percentile of usual intakes from the 1994 Continuing Survey of Food Intakes by Individuals (for iron, above the upper limit). Daily intakes of calcium ranged between 415 and 1740 mg. The relation between intake and output was examined by fitting random coefficient models. Coefficients were included to test for sex and age differences. RESULTS: The models predicted a neutral calcium balance [defined as calcium output (Y) equal to calcium intake (C)] at intakes of 741 mg/d [95% prediction interval (PI): 507, 1035; Y = 148.29 + 0.80C], 9.4 mg.kg body wt(-1).d(-1) [95% PI: 6.4, 12.9; Y = 1.44 + 0.85C], or 0.28 mg.kcal(-1).d(-1) [95% PI: 0.19, 0.38; Y = 0.051 + 0.816C]. Neither age nor sex affected the estimates when calcium intakes were expressed as mg/d or as mg.kg body wt(-1).d(-1). CONCLUSION: The findings suggest that the calcium requirement for men and women is lower than previously estimated. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND. U2 - PMID: 17921384. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105817847&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105847547 T1 - Assessment of the diet quality of US adults in the Lower Mississippi Delta. AU - McCabe-Sellers BJ AU - Bowman S AU - Stuff JE AU - Champagne CM AU - Simpson PM AU - Bogle ML Y1 - 2007/09// N1 - Accession Number: 105847547. Language: English. Entry Date: 20080314. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Instrumentation: Healthy Eating Index (HEI); National Health and Nutrition Examination Survey (NHANES). NLM UID: 0376027. KW - Blacks -- Statistics and Numerical Data KW - Diet -- Economics KW - Diet -- Standards KW - Diet KW - Income KW - Surveys KW - Whites -- Statistics and Numerical Data KW - Adolescence KW - Adult KW - Cereals KW - Cross Sectional Studies KW - Demography KW - Educational Status KW - Female KW - Fruit KW - Male KW - Memory KW - Middle Age KW - Mississippi KW - Nutrition Policy KW - Nutrition KW - Poverty Areas KW - Quality Control (Technology) KW - Rural Health KW - Socioeconomic Factors KW - Vegetables KW - Human SP - 697 EP - 706 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The Lower Mississippi Delta (LMD) is a region at high risk of nutritionally related diseases. Assessing LMD diet quality is important in policy making, monitoring service outcomes, and designing sustainable research interventions. OBJECTIVE: The purpose was to assess the diet quality of LMD adults by using the Healthy Eating Index (HEI) to 1) identify potential and needed interventions, 2) determine population subgroups needing special attention, and 3) compare regional intakes with national intakes. DESIGN: Data were obtained from a representative cross-sectional telephone survey (n = 1699), Foods of our Delta Study 2000, by using the US Department of Agriculture's multiple-pass 24-h recall methodology and random-digital-assisted dialing with selection of one adult per household. The diet quality of LMD adults was compared with that of white and African American adults in the National Health and Nutrition Examination Survey (NHANES), 1999-2000. RESULTS: Age, race, and income of LMD adults affected overall diet quality. African Americans had lower grain, vegetable, milk, and variety scores than did whites. The consumption of grains and vegetables was associated with lower odds ratios for being overweight. The LMD adults had a lower HEI score than did the adults in NHANES 1999-2000 (60.1 compared with 63.4), and more LMD adults ate a poor diet (24.8% compared with 18.3%). CONCLUSION: Low-income and young-adult households in the LMD are in need of nutrition interventions with an emphasis on increasing grain, fruit, and vegetable intakes. Because socioeconomic factors affect diet quality, a multimodal, longitudinal approach appears needed to improve nutritional health. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Lower Mississippi Delta, Little Rock, AR. U2 - PMID: 17823435. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105847547&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105818024 T1 - Dihydrophylloquinone intake is associated with low bone mineral density in men and women. AU - Troy LM AU - Jacques PF AU - Hannan MT AU - Kiel DP AU - Lichtenstein AH AU - Kennedy ET AU - Booth SL Y1 - 2007/08// N1 - Accession Number: 105818024. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Instrumentation: Food Frequency Questionnaire (FFQ). NLM UID: 0376027. KW - Bone Density -- Physiology KW - Vitamin K KW - Absorptiometry, Photon KW - Energy Intake KW - Female KW - Femur KW - Food Habits KW - Male KW - Questionnaires KW - Vitamin K -- Metabolism KW - Human SP - 504 EP - 508 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Poor diet may affect bone status by displacing nutrients involved in bone health. Dihydrophylloquinone, a form of vitamin K present in foods made with partially hydrogenated fat, is a potential marker of a low-quality dietary pattern. OBJECTIVE: Our objective was to examine the cross-sectional associations between dihydrophylloquinone intake and bone mineral density (BMD) of the hip and spine in men and women. DESIGN: Dihydrophylloquinone intake was estimated with a food-frequency questionnaire, and BMD (in g/cm(2)) was measured by dual-energy X-ray absorptiometry in 2544 men and women (mean age: 58.5 y) who had participated in the Framingham Offspring Study. General linear models were used to examine the associations between dihydrophylloquinone intake (in tertiles: <15.5, 15.5-29.5, and >29.5 mug/d) and hip and spine BMD after adjustment for age, body mass index, energy intake, calcium intake, vitamin D intake, smoking status, physical activity score, and, for women, menopause status and estrogen use. RESULTS: Higher dihydrophylloquinone intakes were associated with lower mean BMD at the femoral neck [lowest-to-highest tertiles (95% CI): 0.934 (0.925, 0.942), 0.927 (0.919, 0.935), and 0.917 (0.908, 0.926), P for trend = 0.02], the trochanter [lowest-to-highest tertiles (95% CI): 0.811 (0.802, 0.820), 0.805 (0.797, 0.813), and 0.795 (0.786, 0.804), P for trend = 0.02], and the spine [lowest-to-highest tertiles (95% CI): 1.250 (1.236, 1.264), 1.243 (1.242, 1.229), and 1.227 (1.213, 1.242), P for trend = 0.03] in men and women after adjustment for the covariates. Further adjustment for markers of healthy and low-quality dietary patterns did not affect the observed associations. CONCLUSIONS: Higher dihydrophylloquinone intakes are associated with lower BMD in men and women. This association remains significant after adjustment for other markers of diet quality. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA. U2 - PMID: 17684225. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105818024&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105818011 T1 - Iron bioavailability from maize and beans: a comparison of human measurements with Caco-2 cell and algorithm predictions. AU - Beiseigel JM AU - Hunt JR AU - Glahn RP AU - Welch RM AU - Menkir A AU - Maziya-Dixon BB Y1 - 2007/08// N1 - Accession Number: 105818011. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Amino Acids -- Metabolism KW - Corn KW - Dietary Supplements KW - Iron -- Metabolism KW - Legumes KW - Adult KW - Algorithms KW - Beverages KW - Biological Availability KW - Body Mass Index KW - Cells KW - Citrus KW - Erythrocytes -- Metabolism KW - Female KW - Intestinal Absorption KW - Male KW - Reproducibility of Results KW - Human SP - 388 EP - 396 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: An in vitro digestion and Caco-2 cell model may predict iron bioavailability to humans; however, direct comparisons are lacking. OBJECTIVE: The objective was to test the differences in iron bioavailability between 2 maize varieties and 2 bean varieties (white beans and colored beans) by comparing human, Caco-2, and algorithm results. DESIGN: Two randomized, 2 x 2 factorial experiments compared women's iron absorption from 2 maize varieties (ACR and TZB; n = 26) and 2 bean varieties (great northern and pinto; n = 13), each fed with and without ascorbic acid (AA) from orange juice. Nonheme iron bioavailability was determined from 2-wk retention of extrinsic radioiron tracers and was compared with Caco-2 cell and algorithm results from identical meals. RESULTS: Without AA supplementation, women absorbed only about 2% of the iron from the maize or bean meals. The results were unaffected by the variety of either maize or beans. Adding AA (15-20 molar ratios of AA:iron) roughly tripled the iron absorption (P < 0.0001) from all test meals. Although the Caco-2 model predicted a slightly improved bioavailability of iron from ACR maize than from TZB maize (P < 0.05), it accurately predicted relative iron absorption from the maize meals. However, the Caco-2 model inaccurately predicted both a considerable difference between bean varieties (P < 0.0001) and a strong interaction between bean varieties and enhancement by AA (P < 0.0001). The algorithm method was more qualitatively than quantitatively useful and requires further development to accurately predict the influence of polyphenols on iron absorption. CONCLUSIONS: Caco-2 predictions confirmed human iron absorption results for maize meals but not for bean meals, and algorithm predictions were only qualitatively predictive. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture-Agricultural Research Service Grand Forks Human Nutrition Research Center, Grand Forks, ND. U2 - PMID: 17684210. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105818011&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105818002 T1 - Docosahexaenoic acid supplementation improves fasting and postprandial lipid profiles in hypertriglyceridemic men. AU - Kelley DS AU - Siegel D AU - Vemuri M AU - Mackey BE Y1 - 2007/08// N1 - Accession Number: 105818002. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Dietary Supplements KW - Docosahexaenoic Acids -- Therapeutic Use KW - Fasting KW - Hyperlipidemia -- Drug Therapy KW - Lipids -- Blood KW - Adult KW - Aged KW - Double-Blind Studies KW - Lipoproteins -- Blood KW - Lipoproteins, HDL -- Blood KW - Lipoproteins, LDL Cholesterol -- Blood KW - Lipoproteins, LDL Cholesterol -- Drug Effects KW - Lipoproteins, LDL -- Blood KW - Male KW - Middle Age KW - Patient Selection KW - Placebos KW - Postprandial Period KW - Triglycerides -- Blood KW - Human SP - 324 EP - 333 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The effects of docosahexaenoic acid (DHA) on the mean size and concentrations of VLDL, LDL, and HDL subclasses have not been previously studied. OBJECTIVE: We determined the effects of DHA supplementation on the concentrations of apoproteins; large, medium, and small VLDL, LDL, and HDL particles; and the mean diameters of these particles in fasting and postprandial plasma. DESIGN: Hypertriglyceridemic men aged 39-66 y (n = 34) participated in a double-blind, randomized, placebo-controlled parallel study. They received no supplements for the first 8 d and received either 7.5 g DHA oil/d (3 g DHA/d) or olive oil (placebo) for the last 90 d. Lipoprotein particle diameters and concentrations were measured by nuclear magnetic resonance spectroscopy. RESULTS: DHA supplementation for 45 d significantly (P < 0.05) decreased concentrations of fasting triacylglycerol (24%), large VLDL (92%), and intermediate-density lipoproteins (53%) and the mean diameter of VLDL particles (11.1 nm). It elevated concentrations of LDL cholesterol (12.6%), small VLDL particles (133%), and large LDL particles (120%) and the mean diameter of LDL particles (0.6 nm) in fasting plasma. Similar changes were observed for area under the curve for postprandial samples (0-6 h); however, the number of small dense LDL particles decreased significantly (21%), and the change in LDL cholesterol was not significant. Continued supplementation with DHA beyond 45 d caused no further changes; placebo treatment altered none of the responses tested. CONCLUSION: DHA supplementation may improve cardiovascular health by lowering concentrations of triacylglycerols and small, dense LDL particles. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Western Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, and Department of Nutrition, University of California Davis, CA. U2 - PMID: 17684201. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105818002&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105817902 T1 - Association between dietary glycemic index and age-related macular degeneration in nondiabetic participants in the Age-Related Eye Disease Study. AU - Chiu CJ AU - Milton RC AU - Gensler G AU - Taylor A Y1 - 2007/07// N1 - Accession Number: 105817902. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Dietary Carbohydrates -- Metabolism KW - Glycemic Index KW - Macular Degeneration -- Epidemiology KW - Macular Degeneration -- Metabolism KW - Aged KW - Aged, 80 and Over KW - Cross Sectional Studies KW - Dietary Carbohydrates -- Administration and Dosage KW - Female KW - Macular Degeneration -- Pathology KW - Male KW - Middle Age KW - Multivariate Analysis KW - Prospective Studies KW - Questionnaires KW - Retinal Diseases -- Epidemiology KW - Retinal Diseases -- Metabolism KW - Retinal Diseases -- Pathology KW - Risk Factors KW - United States KW - Human SP - 180 EP - 188 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Age-related macular degeneration (AMD) is the major cause of irreversible blindness. AMD appears to share several carbohydrate-related mechanisms and risk factors with diabetes-related diseases, including retinopathy and cardiovascular disease (CVD); however, to date, only one small study has addressed this issue. OBJECTIVE: The objective was to test the hypothesis that dietary glycemic index (dGI), which has been related to the risk of diabetes and CVD, is associated with the risk and severity of AMD in nondiabetic elderly populations. DESIGN: Dietary information was obtained from 4099 participants aged 55-80 y (56% women) in the Age-Related Eye Disease Study (AREDS). A total of 8125 eligible eyes at baseline were classified into 1 of 5 AMD groups according to the size and extent of drusen, the presence of geographic atrophy, and neovascular changes. We used a generalized estimating approach to evaluate the relations between dGI and risk and severity of AMD with eyes as the unit of analysis. RESULTS: Compared with eyes in the first quintile of dGI, eyes in the fourth and fifth quintiles had a significantly or suggestively higher risk of large drusen, geographic atrophy, and neovascularization. The multivariate-adjusted odds ratios (95% CIs) for the highest quintile were 1.42 (1.09, 1.84), 1.78 (0.81, 3.90), and 1.41 (0.95, 2.08), respectively, of which only the odds ratio for large drusen was significant. A significant positive relation between dGI and severity of AMD was also noted (P for trend < 0.001). There was a 49% increase in the risk of advanced AMD (geographic atrophy plus neovascularization) for persons with a dGI higher than the sex median (women: >or=77.9; men: >or=79.3). This result indicated that 20% of prevalent cases of AMD would have been eliminated if the AREDS participants consumed diets with a dGI below the median. CONCLUSION: The association between dGI and AMD from the AREDS cross-sectional analysis at baseline suggests that a reduction in the dGI, a modifiable risk factor, may provide a means of diminishing the risk of AMD. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. U2 - PMID: 17616779. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105817902&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105817901 T1 - Effects of portion size and energy density on young children's intake at a meal. AU - Fisher JO AU - Liu Y AU - Birch LL AU - Rolls BJ Y1 - 2007/07// N1 - Accession Number: 105817901. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Eating Behavior KW - Eating -- Physiology KW - Energy Intake -- Physiology KW - Child KW - Child, Preschool KW - Clinical Trials KW - Eating -- Psychosocial Factors KW - Female KW - Male KW - Human SP - 174 EP - 179 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 86 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Large portions of energy-dense foods are one feature of obesity-promoting dietary environments. Entrée portion size has been shown to influence energy intake at meals by young children. The role of energy density (ED) in children's response to portion size, however, is unknown. OBJECTIVE: We aimed to test the effects of portion size and ED on children's food and energy intakes at a meal. DESIGN: Participants were 53 (28 girls and 25 boys; 15 Hispanic, 20 black, 16 white, 2 other race) 5- to 6-y-old children [mean (+/-SD) body mass index percentile: = 61 +/- 28]. A 2 x 2 within-subjects design was used to manipulate entrée portion size (250 compared with 500 g) and ED (1.3 compared with 1.8 kcal/g). Fixed portions of other familiar foods were provided. Weighed intake, food preference, and weight and height data were obtained. RESULTS: Effects of portion size (P<0.0001) and ED (P<0.0001) on entrée energy intake were independent but additive. Energy intake from other foods at the meal did not vary across conditions. Compared with the reference portion size and ED condition, children consumed 76% more energy from the entrée and 34% more energy at the meal when served the larger, more energy-dense entrée. Effects did not vary by sex, age, entrée preference, or body mass index z score. CONCLUSIONS: These findings provide new evidence that portion size and ED act additively to promote energy intake at meals among preschool-aged children. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Department of Pediatrics, Baylor College of Medicine, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston, TX 70030, USA. jfisher@bcm.tmc.edu U2 - PMID: 17616778. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105817901&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105831734 T1 - Metabolic and behavioral predictors of weight gain in Hispanic children: the Viva la Familia Study. AU - Butte NF AU - Cai G AU - Cole SA AU - Wilson TA AU - Fisher JO AU - Zakeri IF AU - Ellis KJ AU - Comuzzie AG Y1 - 2007/06// N1 - Accession Number: 105831734. Language: English. Entry Date: 20080307. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Hispanics KW - Weight Gain -- Ethnology KW - Adolescence KW - Adult KW - Blood Chemical Analysis KW - Body Mass Index KW - Child KW - Energy Intake KW - Energy Metabolism KW - Female KW - Male KW - Mothers KW - Obesity -- Ethnology KW - Obesity -- Metabolism KW - Obesity -- Physiology KW - Obesity -- Psychosocial Factors KW - Prospective Studies KW - Socioeconomic Factors KW - Weight Gain -- Physiology KW - Human SP - 1478 EP - 1485 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Despite the high prevalence of overweight among Hispanic children in the United States, definitive predictors of weight gain have not been identified in this population. OBJECTIVE: The study objective was to test sociodemographic, metabolic, and behavioral predictors of 1-y weight gains in a large cohort of Hispanic children studied longitudinally. DESIGN: Subjects (n = 879) were siblings from 319 Hispanic families enrolled in the Viva la Familia Study. Families were required to have at least one overweight child aged 4-19 y. One-year changes in weight and body composition by dual-energy X-ray absorptiometry were measured. Data were from parental interviews, birth certificates, multiple-pass 24-h dietary recalls, 3-d accelerometry, 24-h respiration calorimetry, measurements of eating in the absence of hunger, and measurement of fasting blood biochemistry indexes by radioimmunoassay. Generalized estimating equations and principal component analysis were applied. RESULTS: Weight gain increased with age (P = 0.001), peaking at approximately 10 y of age in girls and approximately 11 y of age in boys. Mean (+/-SD) weight gain was significantly higher in overweight (7.5 +/- 3.7 kg/y) than in nonoverweight (4.4 +/- 2.4 kg/y) children and in boys than in girls. When adjusted for age, age squared, sex, and Tanner stage, the final model indicated a child's body mass index (BMI; kg/m2) status, maternal BMI, energy expenditure (total energy expenditure, basal metabolic rate, and sleeping metabolic rate), and fasting blood biochemistry indexes (total triiodothyronine, insulin, leptin, and ghrelin) as independent, positive predictors of weight gain (P = 0.01-0.001). CONCLUSION: Knowledge of the metabolic and behavioral predictors of weight gain in Hispanic children will inform prevention and treatment efforts to address this serious public health problem in the United States. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. nbutte@bcm.edu U2 - PMID: 17556682. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105831734&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106175464 T1 - Carotene-rich plant foods ingested with minimal dietary fat enhance the total-body vitamin A pool size in Filipino schoolchildren as assessed by stable-isotope-dilution methodology. AU - Ribaya-Mercado JD AU - Maramag CC AU - Tengco LW AU - Dolnikowski GG AU - Blumberg JB AU - Solon FS Y1 - 2007/04// N1 - Accession Number: 106175464. Language: English. Entry Date: 20071026. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care. Grant Information: Supported by the National Research Initiative of the US Department of Agriculture Cooperative State Research, Education and Extension Service grant number 2003-35200-13607. NLM UID: 0376027. KW - Biological Availability -- In Infancy and Childhood KW - Carotenoids -- In Infancy and Childhood KW - Diet -- In Infancy and Childhood KW - Dietary Fats -- In Infancy and Childhood KW - Nutritional Status -- In Infancy and Childhood KW - Plants, Edible -- In Infancy and Childhood KW - Vitamin A -- Blood -- In Infancy and Childhood KW - Analysis of Variance KW - Body Weights and Measures -- In Infancy and Childhood KW - C-Reactive Protein -- Blood -- In Infancy and Childhood KW - Carotenoids -- Blood -- In Infancy and Childhood KW - Child KW - Child Health KW - Child Nutrition KW - Data Analysis Software KW - Descriptive Statistics KW - Funding Source KW - Helminthiasis -- Diagnosis -- In Infancy and Childhood KW - Intervention Trials KW - Isotopes KW - Mathematics KW - McNemar's Test KW - Philippines KW - Post Hoc Analysis KW - Random Assignment KW - Human SP - 1041 EP - 1049 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Strategies for improving the vitamin A status of vulnerable populations are needed. OBJECTIVE: We studied the influence of the amounts of dietary fat on the effectiveness of carotene-rich plant foods in improving vitamin A status. DESIGN: Schoolchildren aged 9-12 y were fed standardized meals 3 times/d, 5 d/wk, for 9 wk. The meals provided 4.2 mg provitamin A carotenoids/d (mainly beta-carotene) from yellow and green leafy vegetables [carrots, pechay (bok choy), squash, and kangkong (swamp cabbage)] and 7, 15, or 29 g fat/d (2.4, 5, or 10 g fat/meal) in groups A, B, and C (n = 39, 39, and 38, respectively). Other self-selected foods eaten were recorded daily. Before and after the intervention, total-body vitamin A pool sizes and liver vitamin A concentrations were measured with the deuterated-retinol-dilution method; serum retinol and carotenoid concentrations were measured by HPLC. RESULTS: Similar increases in mean serum beta-carotene (5-fold), alpha-carotene (19-fold), and beta-cryptoxanthin (2-fold) concentrations; total-body vitamin A pool size (2-fold); and liver vitamin A (2-fold) concentrations were observed after 9 wk in the 3 study groups; mean serum retinol concentrations did not change significantly. The total daily beta-carotene intake from study meals plus self-selected foods was similar between the 3 groups and was 14 times the usual intake; total fat intake was 0.9, 1.4, or 2.0 times the usual intake in groups A, B, and C, respectively. The overall prevalence of low liver vitamin A (<0.07 mumol/g) decreased from 35% to 7%. CONCLUSIONS: Carotene-rich yellow and green leafy vegetables, when ingested with minimal fat, enhance serum carotenoids and the total-body vitamin A pool size and can restore low liver vitamin A concentrations to normal concentrations. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center at Tufts University, Boston, MA, USA. judy.ribaya-mercado@tufts.edu U2 - PMID: 17413103. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106175464&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106175462 T1 - Long-term effects of 2 energy-restricted diets differing in glycemic load on dietary adherence, body composition, and metabolism in CALERIE: a 1-y randomized controlled trial. AU - Das SK AU - Gilhooly CH AU - Golden JK AU - Pittas AG AU - Fuss PJ AU - Cheatham RA AU - Tyler S AU - Tsay M AU - McCrory MA AU - Lichtenstein AH AU - Dallal GE AU - Dutta C AU - Bhapkar MV AU - Delany JP AU - Saltzman E AU - Roberts SB Y1 - 2007/04// N1 - Accession Number: 106175462. Language: English. Entry Date: 20071026. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts; randomized controlled trial. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: Supported by NIH grant NGA-3U01-AG20480, the US Department of Agriculture under agreement no. 58-1950-4-401, NIH grant H150001 from the Boston Obesity Nutrition Research Center (BONRC), and NIH grant K23DK61506. NLM UID: 0376027. KW - Adipose Tissue KW - Diet, Reducing KW - Glycemic Load KW - Macronutrients KW - Obesity -- Diet Therapy KW - Patient Compliance KW - Weight Loss KW - Adult KW - Analysis of Variance KW - Basal Metabolic Rate -- Evaluation KW - Body Composition -- Evaluation KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Calorimetry KW - Data Analysis Software KW - Descriptive Statistics KW - Doubly Labeled Water Technique KW - Energy Intake -- Evaluation KW - Funding Source KW - Hunger -- Evaluation KW - Intervention Trials KW - Paired T-Tests KW - Plethysmography KW - Prospective Studies KW - Random Assignment KW - Repeated Measures KW - Self Report KW - T-Tests KW - Treatment Outcomes KW - Visual Analog Scaling KW - Human SP - 1023 EP - 1030 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: There remains no consensus about the optimal dietary composition for sustained weight loss. OBJECTIVE: The objective was to examine the effects of 2 dietary macronutrient patterns with different glycemic loads on adherence to a prescribed regimen of calorie restriction (CR), weight and fat loss, and related variables. DESIGN: A randomized controlled trial (RCT) of diets with a high glycemic load (HG) or a low glycemic load (LG) at 30% CR was conducted in 34 healthy overweight adults with a mean (+/-SD) age of 35 +/- 6 y and body mass index (kg/m(2)) of 27.6 +/- 1.4. All food was provided for 6 mo in diets controlled for confounding variables, and subjects self-administered the plans for 6 additional months. Primary and secondary outcomes included energy intake measured by doubly labeled water, body weight and fatness, hunger, satiety, and resting metabolic rate. RESULTS: All groups consumed significantly less energy during CR than at baseline (P < 0.01), but changes in energy intake, body weight, body fat, and resting metabolic rate did not differ significantly between groups. Both groups ate more energy than provided (eg, 21% and 28% CR at 3 mo and 16% and 17% CR at 6 mo with HG and LG, respectively). Percentage weight change at 12 mo was -8.04 +/- 4.1% in the HG group and -7.81 +/- 5.0% in the LG group. There was no effect of dietary composition on changes in hunger, satiety, or satisfaction with the amount and type of provided food during CR. CONCLUSIONS: These findings provide more detailed evidence to suggest that diets differing substantially in glycemic load induce comparable long-term weight loss. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. U2 - PMID: 17413101. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106175462&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106175457 T1 - A controlled trial of reduced meal frequency without caloric restriction in healthy, normal-weight, middle-aged adults. AU - Stote KS AU - Baer DJ AU - Spears K AU - Paul DR AU - Harris GK AU - Rumpler WV AU - Strycula P AU - Najjar SS AU - Ferrucci L AU - Ingram DK AU - Longo DL AU - Mattson MP Y1 - 2007/04// N1 - Accession Number: 106175457. Language: English. Entry Date: 20071026. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: Supported by the National Institute on Aging and the US Department of Agriculture. NLM UID: 0376027. KW - Eating Behavior KW - Health Status KW - Accelerometry KW - Adipose Tissue KW - Adult KW - Analysis of Variance KW - Blood Pressure KW - Body Composition KW - Body Composition -- Evaluation KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Cholesterol -- Blood KW - Crossover Design KW - Data Analysis Software KW - Descriptive Statistics KW - Electric Impedance KW - Female KW - Funding Source KW - Hunger KW - Hydrocortisone -- Blood KW - Intervention Trials KW - Male KW - Middle Age KW - Nutritional Assessment KW - Physical Activity -- Evaluation KW - Pilot Studies KW - Random Assignment KW - Repeated Measures KW - Statistical Significance KW - Visual Analog Scaling KW - Human SP - 981 EP - 988 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Although consumption of 3 meals/d is the most common pattern of eating in industrialized countries, a scientific rationale for this meal frequency with respect to optimal health is lacking. A diet with less meal frequency can improve the health and extend the lifespan of laboratory animals, but its effect on humans has never been tested. OBJECTIVE: A pilot study was conducted to establish the effects of a reduced-meal-frequency diet on health indicators in healthy, normal-weight adults. DESIGN: The study was a randomized crossover design with two 8-wk treatment periods. During the treatment periods, subjects consumed all of the calories needed for weight maintenance in either 3 meals/d or 1 meal/d. RESULTS: Subjects who completed the study maintained their body weight within 2 kg of their initial weight throughout the 6-mo period. There were no significant effects of meal frequency on heart rate, body temperature, or most of the blood variables measured. However, when consuming 1 meal/d, subjects had a significant increase in hunger; a significant modification of body composition, including reductions in fat mass; significant increases in blood pressure and in total, LDL-, and HDL-cholesterol concentrations; and a significant decrease in concentrations of cortisol. CONCLUSIONS: Normal-weight subjects are able to comply with a 1 meal/d diet. When meal frequency is decreased without a reduction in overall calorie intake, modest changes occur in body composition, some cardiovascular disease risk factors, and hematologic variables. Diurnal variations may affect outcomes. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Beltsville Human Nutrition Research Center, US Department of Agriculture, Agriculture Research Service, Beltsville, MD, USA. U2 - PMID: 17413096. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106175457&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Havstad, K. M. T1 - Essays of a Peripheral Mind. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2006/12// VL - 28 IS - 6 M3 - Article SP - 22 EP - 23 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article comments on range management. The resolution emphatically proposed the values of ranching to the stewardship of ranges. In addition, this resolution nicely articulated several of the objectives and some of the past resolutions of the U.S. Society for Range Management. The breadth of support expressed for this stewardship resolution would be appreciated by anyone interested in developing support for positive actions for land stewardship. KW - Range management KW - Livestock KW - Rangelands KW - Animal culture KW - Agriculture N1 - Accession Number: 23874535; Havstad, K. M. 1; Email Address: khavstad@nmsu.edu; Affiliations: 1: Supervisory Scientist, US Department of Agriculture, Agricultural Research Service, Jornada Experimental Range, MSC 3JER, NMSU, PO Box 30003, Las Cruces, NM 88003; Issue Info: Dec2006, Vol. 28 Issue 6, p22; Thesaurus Term: Range management; Thesaurus Term: Livestock; Thesaurus Term: Rangelands; Thesaurus Term: Animal culture; Thesaurus Term: Agriculture; NAICS/Industry Codes: 411110 Live animal merchant wholesalers; NAICS/Industry Codes: 424520 Livestock Merchant Wholesalers; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23874535&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - NEWS AU - Grings, E. E. T1 - The Language of Rangeland Science. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2006/04// VL - 28 IS - 2 M3 - Editorial SP - 36 EP - 37 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article reflects on the significance of the language used in communicating the science involved in rangeland management. It mentions the benefit of awareness of the origins of terminology used in the field. There are instances wherein the use of metaphors to discuss a concept may be inappropriate. Decision-making will benefit from the proper use of terms. KW - Range management KW - Forests & forestry KW - Terms & phrases KW - Metaphor KW - Decision making N1 - Accession Number: 22180104; Grings, E. E. 1; Email Address: Elaine@larrl.ars.usda.gov; Affiliations: 1: Range Animal Nutritionist, US Department of Agriculture--Agricultural Research Service, Fort Keogh Livestock and Range Laboratory, Miles City, MT 59301; Issue Info: Apr2006, Vol. 28 Issue 2, p36; Thesaurus Term: Range management; Thesaurus Term: Forests & forestry; Subject Term: Terms & phrases; Subject Term: Metaphor; Subject Term: Decision making; Number of Pages: 2p; Document Type: Editorial UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22180104&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lamb, Sheila T1 - Gold Rush to Glory. JO - Rangelands (Allen Press Publishing Services Inc.) JF - Rangelands (Allen Press Publishing Services Inc.) Y1 - 2006/02// VL - 28 IS - 1 M3 - Article SP - 44 EP - 45 PB - Allen Press Publishing Services Inc. SN - 01900528 AB - The article presents information about the Stones family of Cripple Creek in Colorado. The Stones are the winners of the Colorado Section Society for Range Management 2005 Excellence in Rangeland Conservation Award. It describes Cripple Creek, a brief history of the place and the Stones' family background. The article continues to discuss what the Stones' did in their ranch to earn the award. KW - Range management KW - Rangelands KW - Ranching KW - Rural land use KW - Performance standards KW - Cripple Creek (Colo.) KW - Colorado KW - Stone family N1 - Accession Number: 22180121; Lamb, Sheila 1; Email Address: slamb@fs.fed.us; Affiliations: 1: Range Management Specialist, US Department of Agriculture Forest Service, Fairplay, Colorado; Issue Info: Feb2006, Vol. 28 Issue 1, p44; Thesaurus Term: Range management; Thesaurus Term: Rangelands; Thesaurus Term: Ranching; Thesaurus Term: Rural land use; Subject Term: Performance standards; Subject: Cripple Creek (Colo.); Subject: Colorado; NAICS/Industry Codes: 112130 Dual-Purpose Cattle Ranching and Farming; NAICS/Industry Codes: 112110 Beef cattle ranching and farming, including feedlots; People: Stone family; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=22180121&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Prendergast, B.F. AU - Yendol, W.G. AU - Maczuga, S. AU - Reardon, R.C. AU - McLane, W.H. AU - Miller, D.R. AU - McAneney, M.P. T1 - Diflubenzuron residue and persistence on an oak forest after aerial application. JO - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes JF - Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes Y1 - 1995/01/03/ VL - 30 IS - 3 M3 - Article SP - 359 EP - 376 SN - 03601234 AB - A twenty hectare forest block in central Pennsylvania was aerially sprayed with diflubenzuron (Dimilin 25W®) at the dose of 33.23g A.I./ha in 9.4 litres/ha. Leaf samples were collected from the upper and lower canopies of 27 oaks and understory within this block on the day of spray, May 29, 1991. Canopy leaves were also collected on May 31, June 10, July 29 and September 26, 1991. Recovery of diflubenzuron residues on fortified canopy‐leaf and litter‐leaf samples using analytical techniques employed in this study averaged 87.4% (SE = 7.5%) and 66.2% (SE = 8.2%), respectively. On the day of spray, diflubenzuron residues on the upper canopy, lower canopy and understory averaged 81.18, 39.65 and 8.35 ng/cm2, respectively. Diflubenzuron residues on canopy‐leaf samples collected 2, 12, 61 and 120 days post‐spray averaged 14.83 (SE = 10.19), 16.75 (SE = 9.95), 12.84 (SE = 8.25) and 11.20 (SE = 7.52) ng/cm2, respectively. Diflubenzuron residues on litter‐leaf samples collected after leaf senescence ‐ 169 and 323 days post spray contained measurable amounts of diflubenzuron in 51 and 59% of the samples, respectively. Of the samples with measurable amounts of diflubenzuron, residues averaged 1.36 (SE = 2.44) and 0.65 ng/cm2 (SE = 0.73) respectively. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Environmental Science & Health, Part B -- Pesticides, Food Contaminants, & Agricultural Wastes is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 75388260; Prendergast, B.F. 1,2; Yendol, W.G. 1; Maczuga, S. 1; Reardon, R.C. 3; McLane, W.H. 4; Miller, D.R. 5; McAneney, M.P. 1; Affiliations: 1: Pesticide Research Laboratory, Department of Entomology, The Pennsylvania State University, University Park, PA, 16802; 2: Navy Disease Vector Ecology and Control Center, Alameda, CA, 94501; 3: US Department of Agriculture, Forest Service, National Center of Forest Health Management, Morgantown, WV, 26505; 4: US Department of Agriculture, Animal and Plant Health Inspection Service, PPQ, Otis, ANGB, MA, 02542; 5: Department of Natural Resources Management and Engineering, University of Connecticut, Storrs, CT, 06269; Issue Info: Jan1995, Vol. 30 Issue 3, p359; Number of Pages: 18p; Document Type: Article L3 - 10.1080/03601239509372943 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=75388260&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pe$$$uelas, J. AU - Estiarte, M. AU - Kimball, B.A. AU - Idso, S.B. AU - Pinter, P.J. AU - Wall, G.M. AU - Garcia, R.L. AU - Hansaker, D.J. AU - LaMorte, R.L. AU - Hensrik, D.L. T1 - Variety of responses of plant phenolic concentration to CO2 enrichment. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 1996/09// VL - 47 IS - 9 M3 - Article SP - 1463 EP - 1467 SN - 00220957 AB - Leaf area index (LAI) of a stand of adult black alder trees (Alnus glutinosa L., Gaertn.) was determined by means of three independent methods. (1) The seasonal course of LAI was directly obtained by counting leaves in situ and adding up their areas, estimated from harvested subsamples of leaves. (2) The seasonal variation of LAI in the stand was estimated using the Li-Cor LAI-2000 PCA in parallel and with this instrument a Vegetation Area Index (VAI, projected area of all phyto-elements) was actually measured. (3) Maximum LAI was calculated from leaf litter collections taking into account specific leaf area within different layers of the alder crown. Direct LAI estimates (1) and calculations from leaf litter (3) revealed the same figure of maximum LAI (4.8). This LAI was reached in August. The LAI-2000 PCA captured the seasonal variation and underestimated, by 11% on average, the LAI obtained directly. Compared with results gained with other broad-leaved tree species the LAI-2000 PCA values for alder were reliable. It is suggested that this is due to the horizontal homogeneous structure of the main leaf layer. This is in the periphery of the crown, where 90% of the light interception occurs. Taking the het-erogeneity into account a satisfactory compatibility of the three methods applied to the alder stand was achieved. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Alnus glutinosa KW - in situ counting KW - LAI-2000 PCA KW - leaf area index KW - litter collections N1 - Accession Number: 79246994; Pe$$$uelas, J. 1; Estiarte, M. 1; Kimball, B.A. 2; Idso, S.B. 2; Pinter, P.J. 2; Wall, G.M. 2; Garcia, R.L. 2; Hansaker, D.J. 2; LaMorte, R.L. 2; Hensrik, D.L. 3; Affiliations: 1: CREAF (Centre de Recerca Ecològica i Aplicacions Forestals), Facultat de Ciències, Universitat Autònoma de Barcelona E-08 193 Bellaterra, Spain; 2: US Water Conservation Laboratory, Agricultural Research Service, US Department of Agriculture 4331 E. Broadway, Phoenix, AZ 85040, USA; 3: Western Cotton Research Laboratory, Agricultural Research Service, US Department of Agriculture 4335 E. Broadway, Phoenix, AZ 85040, USA; Issue Info: Sep1996, Vol. 47 Issue 9, p1463; Author-Supplied Keyword: Alnus glutinosa; Author-Supplied Keyword: in situ counting; Author-Supplied Keyword: LAI-2000 PCA; Author-Supplied Keyword: leaf area index; Author-Supplied Keyword: litter collections; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79246994&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sachs, Martin M. AU - Subbaiah, Chalivendra C. AU - Saab, Imad N. T1 - Anaerobic gene expression and flooding tolerance in maize. JO - Journal of Experimental Botany JF - Journal of Experimental Botany Y1 - 1996/01// VL - 47 IS - 1 M3 - Article SP - 1 EP - 15 SN - 00220957 AB - Anaerobic treatment dramatically alters the pattern of gene expression in maize (zea mays L.) seedlings. During anaerobiosis there is an immediate repression of pre-existing protein synthesis and the simultaneous selective synthesis of four polypeptides with a molecular weight of ˜33 kDa (the transition polypeptides). After 90 min, this is followed by specific transcription and mRNA accumulation as well as the selective synthesis of approximately 20 anaerobically-induced proteins. Among these anaerobic proteins (ANPs) are enzymes involved in glycolysis and related processes, such as alcohol dehydrogenase (ADH) aldolase, enolase, glucose-phosphate isomerase, glyceraldehyde-3-phosphate dehydrogenase, pyruvate decarboxylase, and sucrose synthase. However, two genes, inducible by oxygen deprivation, have been found that have different functions. One that has homology to xyloglucan endotransglycosylase may be involved in aerenchyma formation during flooding. The anaerobic response is most likely a plant's natural reaction to flooding. A similar condition has been observed in every plant species analysed to date. The anaerobic response and flooding tolerance in maize has been analysed using a combination of molecular, biochemical and genetic approaches. The studies include the characterization of anaerobically inducible genes, the identification of genes involved in flooding tolerance, and analysis of the signal transduction events that are involved in the perception of oxygen deprivation and lead to the anaerobic response. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Experimental Botany is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - anoxia KW - flooding KW - Maize KW - stress N1 - Accession Number: 79231939; Sachs, Martin M. 1,2; Subbaiah, Chalivendra C. 2; Saab, Imad N. 2; Affiliations: 1: Agricultural Research Service-US Department of Agriculture Turner Hall, 1102 S. Goodwin Ave., Urbana, IL 61801, USA; 2: Department of Crop Science, University of Illinois Turner Hall, 1102 S. Goodwin Ave., Urbana, IL 61801, USA; Issue Info: Jan1996, Vol. 47 Issue 1, p1; Author-Supplied Keyword: anoxia; Author-Supplied Keyword: flooding; Author-Supplied Keyword: Maize; Author-Supplied Keyword: stress; Number of Pages: 15p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79231939&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Pinckney, J.L. AU - Millie, D.F. AU - Howe, K.E. AU - Paerl, H.W. AU - Hurley, J.P. T1 - Flow scintillation counting of 14C-labeled microalgal photosynthetic pigments. JO - Journal of Plankton Research JF - Journal of Plankton Research Y1 - 1996/10// VL - 18 IS - 10 M3 - Article SP - 1867 EP - 1880 SN - 01427873 AB - Photopigment radiolabcling, a useful method for measuring the in situ carbon-specific growth rates of microalgae, is based on the determination of synthesis rates of chemosystematic (i.e. specific for microalgal phylogenetic groups) chlorophylls and carotenoids using photosynthetically assimilated 14C as a radiotracer. The reliability of this method depends on accurate measurements of the 14C-specific activity of individual photopigments. Typically, photopigments are separated by high-performance liquid chromatography (HPLC) with fraction collection of individual peaks, followed by further purification and standard scintillation counting. To simplify analyses, we evaluated in-line flow scintillation counting to determine its applicability and reliability for measuring the activity of radio-labeled photopigments. Incubations were conducted using both pure cultures and natural phyto-plankton samples. The radiochemical purity of photopigments was determined by extract acidification (10% HC1) to transform chlorophylls into degradation products. Purity was also checked by comparing absorbance spectra with purified standards. Although 14C-labeled colorless compounds are a common feature in radiograms, these compounds do not co-elute with photopigments using our HPLC protocol. Flow scintillation counting, coupled with a highly selective HPLC protocol, provides an efficient, reliable and feasible alternative to fraction collection/repurification methods for measuring the 14C-specific activity of microalgal photosynthetic pigments. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Plankton Research is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 79237216; Pinckney, J.L.; Millie, D.F. 1; Howe, K.E.; Paerl, H.W.; Hurley, J.P. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center 1100 Robert E. Lee Boulevard, New Orleans, LA 70124; 2: Bureau of Research, Wisconsin Department of Natural Resources, 1350 Femrite Drive, Monona, WI53716 and Water Chemistry Program, University of Wisconsin 660 North Park Street, Madison, WI 53706, USA; Issue Info: Oct1996, Vol. 18 Issue 10, p1867; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=79237216&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - NUSSER, S. AU - GOEBEL, J. T1 - The National Resources Inventory: a long-term multi-resource monitoring programme. JO - Environmental & Ecological Statistics JF - Environmental & Ecological Statistics Y1 - 1997/09// VL - 4 IS - 3 M3 - Article SP - 181 EP - 204 SN - 13528505 AB - Interest in natural resources and the environment has led to the development of new federal monitoring efforts, the expansion of existing federal inventory programmes, and discussions of inter-agency collaboration for natural resource assessment data collection. As federal programmes evolve, knowledge gained from existing long-term survey programmes can provide valuable contributions to statistical and operational aspects of survey efforts. This paper describes the National Resources Inventory (NRI), which has been conducted by the US Department of Agriculture's Natural Resources Conservation Service in cooperation with the Iowa State University Statistical Laboratory for several decades. The current NRI is a longitudinal survey of soil, water, and related environmental resources designed to assess conditions and trends every five years on non-federal US lands. An historical overview is provided highlighting the development of the survey programme. Sample design, data collection, and estimation procedures used in the 1992 NRI are described, and statistical issues related to long-term monitoring are discussed. [ABSTRACT FROM AUTHOR] AB - Copyright of Environmental & Ecological Statistics is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Natural resources surveys KW - Environmental monitoring KW - Environmental sciences -- Statistical methods KW - Estimation theory KW - Sampling (Statistics) KW - United States KW - environmental statistics KW - imputation KW - natural resource surveys KW - survey sampling KW - two-phase stimation KW - United States. Natural Resources Conservation Service KW - Iowa State University N1 - Accession Number: 71080328; NUSSER, S. 1; GOEBEL, J. 2; Affiliations: 1: Department of Statistics, Iowa State University, Ames 50011-1210 USA; 2: US Department of Agriculture, Natural Resources Conservation Service, Washington 20013-2890 USA; Issue Info: Sep1997, Vol. 4 Issue 3, p181; Thesaurus Term: Natural resources surveys; Thesaurus Term: Environmental monitoring; Subject Term: Environmental sciences -- Statistical methods; Subject Term: Estimation theory; Subject Term: Sampling (Statistics); Subject: United States; Author-Supplied Keyword: environmental statistics; Author-Supplied Keyword: imputation; Author-Supplied Keyword: natural resource surveys; Author-Supplied Keyword: survey sampling; Author-Supplied Keyword: two-phase stimation ; Company/Entity: United States. Natural Resources Conservation Service ; Company/Entity: Iowa State University; NAICS/Industry Codes: 541620 Environmental Consulting Services; NAICS/Industry Codes: 541910 Marketing Research and Public Opinion Polling; NAICS/Industry Codes: 924120 Administration of Conservation Programs; Number of Pages: 24p; Document Type: Article L3 - 10.1023/A:1018574412308 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=71080328&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Turnlund, Judith R. T1 - Human whole-body copper metabolism. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/05// VL - 67 IS - 5 M3 - Article SP - 960S EP - 964S SN - 00029165 AB - Whole-body copper metabolism is difficult to study in human subjects. However, the use of isotopic tracers and kinetics modeling has added a dimension beyond what can be learned in humans by direct measurement. Mechanisms regulating total body copper seem to be strong, given the relatively small and constant body pool, but they are not yet well understood. The efficiency of copper absorption varies greatly, depending on dietary intake. Changes in efficiency of absorption help to regulate the amount of copper retained by the body. In addition, endogenous excretion of copper into the gastrointestinal tract depends heavily on the amount of copper absorbed. When dietary copper is high and more is absorbed, endogenous excretion increases, protecting against excess accumulation of copper in the body. When intake is low, little endogenous copper is excreted, protecting against copper depletion. Regulation is not sufficient with very low amounts of dietary copper (0.38 mg/d) and appears to be delayed when copper intake is high. The use of isotopic tracers and kinetic modeling should aid in elucidating the regulatory mechanisms. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - absorption KW - compartmental model KW - Copper KW - kinetic model KW - stable isotopes KW - tracers KW - whole-body metabolism N1 - Accession Number: 97458686; Turnlund, Judith R. 1; Email Address: jturnlun@whnrc.usda.gov; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, PO Box 29997, Presidio of San Francisco, CA 94129; Issue Info: May98, Vol. 67 Issue 5, p960S; Author-Supplied Keyword: absorption; Author-Supplied Keyword: compartmental model; Author-Supplied Keyword: Copper; Author-Supplied Keyword: kinetic model; Author-Supplied Keyword: stable isotopes; Author-Supplied Keyword: tracers; Author-Supplied Keyword: whole-body metabolism; Number of Pages: 5p; Illustrations: 2 Diagrams, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97458686&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Soremen, Scott A. AU - Low, James O. T1 - SITING CRITERIA BASED ON THE PREVENTION OF DETERMINISTIC EFFECTS FROM PLUTONIUM INHALATION EXPOSURES. JO - Health Physics JF - Health Physics Y1 - 1998/12// VL - 75 IS - 6 M3 - Article SP - 614 EP - 618 SN - 00179078 AB - ting criteria are established by regulatory authorities to evaluate potential accident scenarios associated with proposed nuclear facilities. The 0.25 Sv (25 rem) siting criteria adopted in the United States has been historically based on the prevention of deterministic effects from acute, whole-body exposures. The Department of Energy has extended the applicability of this criterion to radionuclides that deliver chronic, organ-specific irradiation through the specification of a 0.25 Sv (25 rem) committed effective dose equivalent siting criterion. A methodology is developed to determine siting criteria based on the prevention of deterministic effects from inhalation intakes of radionuclides which deliver chronic, organ-specific irradiation. Revised siting criteria, expressed in terms of committed effective dose equivalent, are proposed for nuclear facilities that handle primarily plutonium compounds. The analysis determined that a siting criterion of 1.2 Sv (120 rem) committed effective dose equivalent for inhalation exposures to weapons-grade plutonium meets the historical goal of preventing deterministic effects during a facility accident scenario. The criterion also meets the Nuclear Regulatory Commission and Department of Energy Nuclear Safety Goals provided that the frequency of the accident is sufficiently low. [ABSTRACT FROM AUTHOR] AB - Copyright of Health Physics is the property of Lippincott Williams & Wilkins and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - accidents KW - dose equivalent KW - effective KW - inhalation KW - nuclear KW - plutonium N1 - Accession Number: 102393122; Soremen, Scott A. 1; Low, James O. 2; Affiliations: 1: Enterprise Advisory Services, Inc., 2309 Renard Place S.E., Suite 101, Albuquerque, NM 87106; 2: US. Department of Energy, Albuquerque Operations Office, P.O. Box 5400, Albuquerque, NM 87185-5400; Issue Info: Dec1998, Vol. 75 Issue 6, p614; Author-Supplied Keyword: accidents; Author-Supplied Keyword: dose equivalent; Author-Supplied Keyword: effective; Author-Supplied Keyword: inhalation; Author-Supplied Keyword: nuclear; Author-Supplied Keyword: plutonium; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=102393122&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Clandinin, M. T. AU - Broadhurst, C. Leigh AU - Cunnane, Stephen C. AU - Crawford, Michael A. AU - Chamberlain, Jack G. T1 - Nutrition Discussion Forum. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 1998/09// VL - 80 IS - 3 M3 - Article SP - 299 EP - 302 SN - 00071145 N1 - Accession Number: 56701978; Clandinin, M. T. 1; Broadhurst, C. Leigh 2; Cunnane, Stephen C. 3; Crawford, Michael A. 4; Chamberlain, Jack G. 5; Affiliations: 1: Nutrition and Metabolism Research Group Department of Agricultural, Food and Nutritional Science and Department of Medicine University of Alberta Edmonton Alberta T6G 2P5 Canada; 2: Environmental Chemistry Laboratory US Department of Agriculture Agricultural Research Service Beltsville MD 20705 USA; 3: Department of Nutritional Sciences Faculty of Medicine University of Toronto Toronto Ontario M5S 3E2 Canada; 4: Institute of Brain Chemistry and Human Nutrition University of North London London N7 8DB United Kingdom; 5: 1534 Scenic Avenue Berkeley CA 94708-1814 USA; Issue Info: Sep1998, Vol. 80 Issue 3, p299; Number of Pages: 4p; Document Type: Article L3 - 10.1017/S0007114598001354 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56701978&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Atwood, Theodore T1 - The role of coal technologies to support responsible economic growth. JO - International Journal of Environment & Pollution JF - International Journal of Environment & Pollution Y1 - 1999/12// VL - 12 IS - 4 M3 - Article SP - 14 EP - 33 SN - 09574352 AB - Focuses on the role of coal technologies to support economic growth in the Asian Pacific region. Sources of finance for coal-fired power plants in the region; Impact of the growth in power production on the environment; Issues related to the acceptance of clean coal technology in the region. KW - Economic development -- Environmental aspects KW - Coal-fired power plants KW - Electric power production KW - Orient N1 - Accession Number: 10892382; Atwood, Theodore 1; Email Address: theodore.atwood@hq.doe.gov; Affiliations: 1: Fossil Energy, Office of Coal & Power Systems, US Department of Energy, Germantown, MD, USA 20874.; Issue Info: 1999, Vol. 12 Issue 4, p14; Thesaurus Term: Economic development -- Environmental aspects; Thesaurus Term: Coal-fired power plants; Thesaurus Term: Electric power production; Subject: Orient; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 20p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=10892382&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Emken, Edward A. T1 - Metabolism of dietary stearic acid relative to other fatty acids in human subjects. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/12/02/Dec1994 Supplement M3 - Article SP - 1023S EP - 1028S SN - 00029165 AB - This paper reviews results obtained by stable-isotope-tracer methods for stearic acid ( 18:0) and palmitic acid (16:0) metabolism and the influence of dietary linoleic acid on the metabolism of these saturated fatty acids in humans subjects. The results, based on stable-isotope-tracer data, show that absorption of 18:0 is not significantly different from 16:0: percent desaturation of 18:0 to 9-cis I 8: 1 (9.2%) is 2.4 times higher than for 16:0 to 9-cis 16: 1 (3.9%) and 9-desaturation is not greatly influenced by the amount of linoleic acid in typical US diets. Additionally, compared with 16:0, 18:0 incorporation is 30-40% lower for plasma triglyceride and cholesterol ester and ≈40% higher for phosphatidylcholine: β-oxidation of saturated fatty acids was slower than for unsaturated fatty acids and increasing the intake of dietary linoleic acid decreased β-oxidation of saturated fatty acids. These results indicate that metabolic differences between 18:0 and 16:0 only partially explain the difference in the cholestenolemic effect reported for these saturated fatty acids. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Stearic acid KW - Linoleic acid KW - Absorption (Physiology) KW - Saturated fatty acids KW - Metabolic regulation KW - Human physiology KW - absorption KW - acylation KW - desatunation KW - dietary linoleic acid KW - oxidation KW - palmitic acid KW - stearic acid N1 - Accession Number: 94424882; Emken, Edward A. 1; Affiliations: 1: US Department of Agriculture, Peoria, IL; Issue Info: Dec1994 Supplement, p1023S; Subject Term: Stearic acid; Subject Term: Linoleic acid; Subject Term: Absorption (Physiology); Subject Term: Saturated fatty acids; Subject Term: Metabolic regulation; Subject Term: Human physiology; Author-Supplied Keyword: absorption; Author-Supplied Keyword: acylation; Author-Supplied Keyword: desatunation; Author-Supplied Keyword: dietary linoleic acid; Author-Supplied Keyword: oxidation; Author-Supplied Keyword: palmitic acid; Author-Supplied Keyword: stearic acid; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424882&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Blair, Jan A. AU - Dougherty, Rita M. AU - Iacono, James M. T1 - Dietary stearic acid and thromboxane-prostacyclin biosynthesis in normal human subjects. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/12/02/Dec1994 Supplement M3 - Article SP - 1054S EP - 1058S SN - 00029165 AB - Ten male subjects were fed a diet rich in stearic acid while they were confined to a metabolic ward. There were three study periods: a 20-d baseline period followed by two 40d intervention periods. The baseline diet contained 4.4% of energy from stearic acid; one intervention diet was high in stearic acid (7.3% of energy) and the other intervention diet was low in stearic acid ( I .6% of energy). The energy contribution of protein, carbohydrate, and fat (16%, 54%, and 30%, respectively) was identical for the two diets. The fat content was distributed equally among saturated, monounsaturated, and polyunsaturated fatty acids. Urinary excretions of thromboxane B2, 2,3-dinor-thromboxane B2, 6-oxo-pnostaglandin F1a, and 2,3-dinon-6-oxo-prostaglandin F1a were not significantly different during the two different intervention periods. This suggests that changes in dietary stearic acid do not affect in vivo thromboxane A2 or prostacyclin biosynthesis. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dietary supplements KW - Mass spectrometry KW - Biosynthesis KW - RESEARCH KW - Stearic acid KW - Thromboxanes -- Synthesis KW - Prostacyclin KW - Urinalysis KW - Human physiology KW - mass spectrometry KW - prostacylin KW - thromboxane KW - urinary excretion N1 - Accession Number: 94424876; Blair, Jan A. 1,2; Dougherty, Rita M. 1,2; Iacono, James M. 1,2; Affiliations: 1: Department of Pharmacology and Clinical Nutrition Research Unit, Vanderbilt University, Nashville, TN; 2: Western Human Nutrition Research Center, Agricultural Research Services, US Department of Agriculture, Presidio of San Francisco; Issue Info: Dec1994 Supplement, p1054S; Thesaurus Term: Dietary supplements; Thesaurus Term: Mass spectrometry; Thesaurus Term: Biosynthesis; Thesaurus Term: RESEARCH; Subject Term: Stearic acid; Subject Term: Thromboxanes -- Synthesis; Subject Term: Prostacyclin; Subject Term: Urinalysis; Subject Term: Human physiology; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: prostacylin; Author-Supplied Keyword: thromboxane; Author-Supplied Keyword: urinary excretion; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424876&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Finley, John W. AU - Johnson, Phyllis E. AU - Johnson, LuAnn K. T1 - Sex affects manganese absorption and retention by humans from a diet adequate in manganese. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/12// VL - 60 IS - 6 M3 - Article SP - 949 EP - 955 SN - 00029165 AB - Men (n = 20) and women (n = 20) consuming a diet adequate in manganese were fed 0.037 mBq 54Mn in a test meal. Subjects were counted in a whole-body counter for 70 d to determine whole-body retention of 54Mn. Data from days 10 to 20 and from days 19 to 70 were analyzed by linear regression to calculate absorption and biological half-life. Men absorbed significantly less 54Mn than women, but the 54Mn absorbed had a longer half-life in men. Estimates of absorption were higher, and estimates of half-life were lower, when data from days 10 to 20 were used compared with days 19 to 70. There was a significant association between manganese absorption and plasma ferritin concentrations and between manganese absorption and biological half-life. We conclude that men and women differ in manganese metabolism and that such differences may be related to iron status. We also conclude that regression estimates of absorption determined by using whole-body retention curves depend on the portion of the data used. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Manganese KW - PHYSIOLOGICAL effect KW - Manganese -- Therapeutic use KW - Manganese in the body KW - Absorption (Physiology) KW - Diet KW - PHYSIOLOGICAL aspects KW - Manganese in human nutrition KW - absorption KW - biological half-life KW - body retention KW - Manganese N1 - Accession Number: 94426478; Finley, John W. 1; Johnson, Phyllis E. 1; Johnson, LuAnn K. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND; Issue Info: Dec1994, Vol. 60 Issue 6, p949; Thesaurus Term: RESEARCH; Subject Term: Manganese; Subject Term: PHYSIOLOGICAL effect; Subject Term: Manganese -- Therapeutic use; Subject Term: Manganese in the body; Subject Term: Absorption (Physiology); Subject Term: Diet; Subject Term: PHYSIOLOGICAL aspects; Subject Term: Manganese in human nutrition; Author-Supplied Keyword: absorption; Author-Supplied Keyword: biological half-life; Author-Supplied Keyword: body retention; Author-Supplied Keyword: Manganese; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426478&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Daudu, Peter A. AU - Kelley, Darshan S. AU - Taylor, Peter C. AU - Burri, Betty J. AU - Wu, M. M. T1 - Effect of a low β-carotene diet on the immune functions of adult women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/12// VL - 60 IS - 6 M3 - Article SP - 969 EP - 972 SN - 00029165 AB - We examined the effect of β-carotene depletion and repletion on the immune status of nine healthy women who hived in the metabolic suite for 100 d. For the first 4 d all women were fed a basal diet supplemented with 1 .5 mg β-carotene/d (baseline). During the next 68 d, the basal diet without β-carotene supplementation was fed to all subjects (depletion), and during the last 28 d the diet of each woman was supplemented with 15.0 mg β-carotene/d (repletion). Neither β-carotene depletion nor repletion significantly (P ≤ 0.05) altered proliferation of peripheral blood mononuclear cells cultured with phytohemagglutinin or concanavalin A, in vitro production of soluble interleukin 2 receptor, or the concentration of circulating lymphocytes and their subsets. Thus, in healthy adults consuming adequate vitamin A, β-carotene depletion had no adverse effect on the indexes tested, nor was there any beneficial effect of modest β-carotene supplementation. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - DISEASES KW - Beta carotene -- Therapeutic use KW - Vitamin A KW - PHYSIOLOGICAL effect KW - Nutritional immunology KW - Human beings -- Congresses KW - Lymphocytes KW - Cell proliferation -- Physiological aspects KW - Interleukin-2 receptors KW - β-carotene KW - humans KW - immune status KW - interleukin 2 receptor KW - lymphocytes KW - proliferation KW - vitamin A N1 - Accession Number: 94426474; Daudu, Peter A. 1; Kelley, Darshan S. 1; Taylor, Peter C. 1; Burri, Betty J. 1; Wu, M. M. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service (Pacific West Area), Western Human Nutrition Research Center, Presidio of San Francisco, CA; Issue Info: Dec1994, Vol. 60 Issue 6, p969; Thesaurus Term: RESEARCH; Thesaurus Term: DISEASES; Subject Term: Beta carotene -- Therapeutic use; Subject Term: Vitamin A; Subject Term: PHYSIOLOGICAL effect; Subject Term: Nutritional immunology; Subject Term: Human beings -- Congresses; Subject Term: Lymphocytes; Subject Term: Cell proliferation -- Physiological aspects; Subject Term: Interleukin-2 receptors; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: humans; Author-Supplied Keyword: immune status; Author-Supplied Keyword: interleukin 2 receptor; Author-Supplied Keyword: lymphocytes; Author-Supplied Keyword: proliferation; Author-Supplied Keyword: vitamin A; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426474&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Cheung, Marian C. AU - Lichtenstein, Alice H. AU - Schaefer, Ernst J. T1 - Effects of a diet restricted in saturated fatty acids and cholesterol on the composition of apolipoprotein A-I--containing lipoprotein particles in the fasting and fed states. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/12// VL - 60 IS - 6 M3 - Article SP - 911 EP - 918 SN - 00029165 AB - To test the hypothesis that diet may exert differential effects on apolipoprotein (apo) A-I-containing high-density-lipoprotein (HDL) particles with (w) and without (w/o) apo A-II [Lp(A-I w A-II) and Lp(A-I w/o A-II)], the effects of a diet low in saturated fatty acids and cholesterol [National Cholesterol Education Panel (NCEP) Step 2 diet] on these lipoproteins were determined in eight normolipidemic subjects, aged 53-74 y, in both the fasting and nonfasting states. Compared with a diet high in saturated fatty acid and cholesterol, consumption of an NCEP diet (6 mo) lowered fasting plasma, low-density lipoprotein, and HDL cholesterol, and nonfasting plasma cholesterol, triglyceride, and HDL cholesterol (P < 0.05-<0.005). Phospholipid in fasting and nonfasting Lp(A-I w A-II) and Lp(A-I w/o A-II) was lower during the NCEP diet (P < 0.05-0.001), but reductions in apo A-I or A-II were observed only in Lp(A-I w A-II). In contrast, differences in particle-size profiles were detected in Lp(A-I w/o A-II) but not in Lp(A-I w A-II). These observations provide further evidence that Lp(A-I w A-II) and Lp(A-I w/o A-II) are distinct metabolic entities. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Apolipoproteins -- Molecular structure KW - High density lipoproteins KW - Low-fat diet KW - Fasting -- Methodology KW - Fatty acids KW - PHYSIOLOGICAL effect KW - Food -- Cholesterol content KW - Apolipoprotein-specific high-density-lipoprotein particles KW - fasting state KW - fed state KW - low-fat diet KW - normolipidemic subjects N1 - Accession Number: 94426472; Cheung, Marian C. 1,2; Lichtenstein, Alice H. 1,2; Schaefer, Ernst J. 1,2; Affiliations: 1: Northwest Lipid Research Laboratories, Department of Medicine, University of Washington, Seattle; 2: Lipid Metabolism Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Dec1994, Vol. 60 Issue 6, p911; Thesaurus Term: RESEARCH; Subject Term: Apolipoproteins -- Molecular structure; Subject Term: High density lipoproteins; Subject Term: Low-fat diet; Subject Term: Fasting -- Methodology; Subject Term: Fatty acids; Subject Term: PHYSIOLOGICAL effect; Subject Term: Food -- Cholesterol content; Author-Supplied Keyword: Apolipoprotein-specific high-density-lipoprotein particles; Author-Supplied Keyword: fasting state; Author-Supplied Keyword: fed state; Author-Supplied Keyword: low-fat diet; Author-Supplied Keyword: normolipidemic subjects; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426472&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nikbin Meydani, Simin AU - Meydani, Mohsen AU - Rail, Laura C. AU - Morrow, Frank AU - Blumberg, Jeffrey B. T1 - Assessment of the safety of high-dose, short-term supplementation with vitamin E in healthy older adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/11// VL - 60 IS - 5 M3 - Article SP - 704 EP - 709 SN - 00029165 AB - The effect of daily supplementation of 800 mg dl α-tocopheryl acetate for 30 d on general health, nutrient status, hepatic and renal function, intermediary metabolism, hematological status, plasma nutrients and antioxidant status, thyroid hormones, and urinary creatinine concentrations was studied in 32 healthy elderly (> 60 y) people who participated in a double-blind, placebo-controlled, residential trial. The subjects reported no side effects due to the supplements. Supplementation had no effect on body weight, plasma total protein, albumin, glucose, total cholesterol and triglycerides, conjugated and unconjugated bilirubin, alkaline phosphatase, indicators of hepatic and renal function, hematologic status, thyroid hormones, or serum and urinary creatinine concentrations and creatinine clearance. Supplementation did cause a significant increase in serum vitamin E, and a small (5%) but significant (P < 0.05) increase in plasma zinc in the vitamin E-supplemented group. Thus, short-term supplementation with 800 mg vitamin E/d has no adverse effect on healthy older adults. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - age KW - humans KW - safety KW - Vitamin E N1 - Accession Number: 94403910; Nikbin Meydani, Simin 1,2; Meydani, Mohsen 1,2; Rail, Laura C. 1,2; Morrow, Frank 1,2; Blumberg, Jeffrey B. 1,2; Affiliations: 1: Nutritional Immunology Laboratory, Antioxidant Research Laboratory, Tufts University, Boston; 2: Nutritional Evaluation Laboratory, US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Nov1994, Vol. 60 Issue 5, p704; Author-Supplied Keyword: age; Author-Supplied Keyword: humans; Author-Supplied Keyword: safety; Author-Supplied Keyword: Vitamin E; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403910&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Li-Ching Lyu AU - Ming-Jer Shieh AU - Posner, Barbara M. AU - Ordovas, Jose M. AU - Dwyer, Johanna T. AU - Lichtenstein, Alice H. AU - Cupples, L. Adrienne AU - Dallal, Gerard E. AU - Wilson, Peter W. F. AU - Schaefer, Ernst J. T1 - Relationship between dietary intake, lipoproteins, and apolipoproteins in Taipei and Framingham. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/11// VL - 60 IS - 5 M3 - Article SP - 765 EP - 774 SN - 00029165 AB - To determine whether the lower rates of heart disease in Taiwan than in the United States could be related to associations between plasma lipoproteins and dietary intake, we assessed these indexes in 423 adults in Taipei matched with 420 adults in Framingham, MA. Concentrations of LDL cholesterol were 14% lower, HDL cholesterol 9% higher, and LDL cholesterol: HDL cholesterol 27% lower in Taipei than in Framingham. Dietary intakes of total fat (34%), saturated fatty acids, and cholesterol (338 mg) were, respectively, 16%, 41%, and 19% lower in Taipei men, whereas polyunsaturated fatty acid intake was 89% higher than in Framingham men. Similar differences were seen for women except for total fat and cholesterol intakes, which were similar. From stepwise analyses of all subjects, we observed significant associations of lower LDL cholesterol: HDL cholesterol with higher polyunsaturated fatty acid intakes and lower body mass indexes in both men and women. Our data indicate that the more favorable lipoprotein profiles observed in Taipei subjects may be partly due to differences in type of dietary fat consumption as well as in body mass index. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - apolipoprotein A-I KW - apolipoprotein B KW - body mass index KW - Diet KW - Framingham Americans KW - HDL cholesterol KW - LDL cholesterol KW - LDL cholesterol: HDL cholesterol KW - Taipei Chinese N1 - Accession Number: 94403909; Li-Ching Lyu 1,2,3,4,5; Ming-Jer Shieh 1,2,3,4,5; Posner, Barbara M. 1,2,3,4,5; Ordovas, Jose M. 1,2,3,4,5; Dwyer, Johanna T. 1,2,3,4,5; Lichtenstein, Alice H. 1,2,3,4,5; Cupples, L. Adrienne 1,2,3,4,5; Dallal, Gerard E. 1,2,3,4,5; Wilson, Peter W. F. 1,2,3,4,5; Schaefer, Ernst J. 1,2,3,4,5; Affiliations: 1: Lipid Metabolism Laboratory and the Division of Biostatistics, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Department of Nutrition and Health Sciences, Taipei Medical College, Taipei, Taiwan, Republic of China; 3: School of Public Health, Boston University, Boston; 4: Frances Stern Nutrition Center, New England Medical Center, Boston; 5: Framingham Heart Study, Epidemiology and Biometry Program, Framingham, MA; Issue Info: Nov1994, Vol. 60 Issue 5, p765; Author-Supplied Keyword: apolipoprotein A-I; Author-Supplied Keyword: apolipoprotein B; Author-Supplied Keyword: body mass index; Author-Supplied Keyword: Diet; Author-Supplied Keyword: Framingham Americans; Author-Supplied Keyword: HDL cholesterol; Author-Supplied Keyword: LDL cholesterol; Author-Supplied Keyword: LDL cholesterol: HDL cholesterol; Author-Supplied Keyword: Taipei Chinese; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403909&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ellis, Kenneth J. AU - Shypailo, Roman J. AU - Pratt, Jo Ann AU - Pond, Wilson G. T1 - Accuracy of dual-energy x-ray absorptiometry for body-composition measurements in children. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/11// VL - 60 IS - 5 M3 - Article SP - 660 EP - 665 SN - 00029165 AB - The accuracy of body-composition measurements by dual-energy x-ray absorptiometry (DXA) was assessed by comparison with total carcass chemical analysis in 16 pigs with a weight range of 5-35 kg. Two software versions for body-composition analyses with the DXA instrument were evaluated. Although both software versions accurately predicted body weight, there were significant differences in the partitioning between bone mineral content (BMC), nonbone lean tissue, and body-fat compartments. All estimates of body composition were highly correlated (r² ≥ 0.98) with the results of the direct chemical reference method. SEEs were 226-271 g for body weight, 387-429 g for fat, 3.5-4.3 kg for fat-free mass, and 35.4-36.5 g for BMC. For bone, both software versions produced BMC values that were ≈ 25% below the total carcass ash content. For the absolute mass of body fat, one DXA analysis provided underestimates that averaged 19.5% below the reference chemical method, whereas the alternate software version resulted in overestimates, averaging 15.5%. Conversely, the average fat-free compartment was initially overestimated by 968 g, then underestimated by 892 g. The impact of these differences in the body-composition analyses by DXA were examined in a group of 18 young boys 4-12 y of age. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Body composition KW - bone mineral content KW - carcass analysis KW - children KW - dual-energy x-ray absorptiometry KW - DXA KW - fat N1 - Accession Number: 94403898; Ellis, Kenneth J. 1; Shypailo, Roman J. 1; Pratt, Jo Ann 1; Pond, Wilson G. 1; Affiliations: 1: US Department of Agriculture, Agriculture Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston; Issue Info: Nov1994, Vol. 60 Issue 5, p660; Author-Supplied Keyword: Body composition; Author-Supplied Keyword: bone mineral content; Author-Supplied Keyword: carcass analysis; Author-Supplied Keyword: children; Author-Supplied Keyword: dual-energy x-ray absorptiometry; Author-Supplied Keyword: DXA; Author-Supplied Keyword: fat; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403898&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Abrams, Steven A. AU - Stuff, Janice E. T1 - Calcium metabolism in girls: current dietary intakes lead to low rates of calcium absorption and retention during puberty. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/11// VL - 60 IS - 5 M3 - Article SP - 739 EP - 743 SN - 00029165 AB - We evaluated the effects of self-selected diets on calcium absorption and calculated retention in girls during pre-, early, and late puberty. Dietary calcium absorption was measured in 51 girls aged 4.9-16.7 y by using a dual-tracer stable-isotope technique. We found that calcium intake was similar among girls of all ages and all degrees of pubertal development and was below the recommended dietary allowance (1200 mg/d) for 21 of 25 girls aged ≥ II y. The early pubertal period was associated with a higher percent of dietary calcium absorption (34.4 ± 11.9%) than was the prepubertal (27.7 ± 8.2%) or late pubertal periods (25.9 ± 7.8%). Calculated calcium retention averaged 132 ± 83 mg/d in prepubertal girls, 161 ± 88 mg/d in early pubertal girls, and 44 ± 91 mg/d in late pubertal girls. Peak calcium retention during early puberty was far below that previously reported after higher calcium intakes. We conclude that peak periods for calcium retention for girls are in the pre- and early pubertal periods. The current calcium intake of American girls during the pubertal growth period may not enable maximal mineral retention; therefore, increased calcium intakes should be considered. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - bone formation KW - Calcium absorption KW - calcium requirements KW - stable isotopes N1 - Accession Number: 94403894; Abrams, Steven A. 1,2; Stuff, Janice E. 1,2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Houston; 2: Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston; Issue Info: Nov1994, Vol. 60 Issue 5, p739; Author-Supplied Keyword: bone formation; Author-Supplied Keyword: Calcium absorption; Author-Supplied Keyword: calcium requirements; Author-Supplied Keyword: stable isotopes; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403894&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Campbell, Wayne W. AU - Crim, Marilyn C. AU - Dallal, Gerard E. AU - Young, Vernon R. AU - Evans, William J. T1 - Increased protein requirements in elderly people: new data and retrospective reassessments. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/10// VL - 60 IS - 4 M3 - Article SP - 501 EP - 509 SN - 00029165 AB - Dietary protein requirements of elderly people were determined by short-term nitrogen-balance techniques and using calculations recommended by the 1985 Joint FAO/WHO/ UNU Expert Consultation. Twelve men and women aged 56-80 y were randomly assigned to groups that consumed either 0.80 ± 0.01 or 1.62 ± 0.02 g protein ⋅ kg-1 ⋅ d-1 (... ± SEM). Net nitrogen balance was negative for the lower-protein group (-4.6 ± 3.4 mg N ⋅ kg-1 ⋅ d-1) and positive for the higher-protein group (13.6 ± 1.0 mg N ⋅ kg-1 ⋅ d-1); the intake required for nitrogen equilibrium was estimated to be 1.00 g ⋅ kg-1 ⋅ d-1. Nitrogen-balance data from three previous protein requirement studies in elderly people were recalculated by using the same balance formula and combined with the current study data to provide an overall weighted mean protein requirement estimate of 0.91 ± 0.043 g ⋅ kg-1 ⋅ d-1. Together, the current and retrospective nitrogen-balance data suggest that the mean protein requirement in elderly adults is considerably greater than the 0.60 g ⋅ kg-1 ⋅ d-1 established by the 1985 Joint FAO/WHO/UNU Expert Consultation. A safe protein intake for elderly adults would be 1.0-1.25 g ⋅ kg-1 ⋅ d-1 of high-quality protein. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION KW - Protein nitrogen KW - Nutrition KW - Older people KW - Low protein diet -- Physiological aspects KW - REQUIREMENTS KW - elderly people KW - nitrogen balance KW - Proteins KW - recommended dietary allowance KW - World Health Organization KW - Food & Agriculture Organization of the United Nations N1 - Accession Number: 94425890; Campbell, Wayne W. 1,2,3; Crim, Marilyn C. 1,2,3; Dallal, Gerard E. 1,2,3; Young, Vernon R. 1,2,3; Evans, William J. 1,2,3; Affiliations: 1: Human Physiology Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Laboratory of Human Nutrition, Massachusetts Institute of Technology, Cambridge, MA; 3: Noll Physiological Research Center, Pennsylvania State University, University Park; Issue Info: Oct1994, Vol. 60 Issue 4, p501; Thesaurus Term: NUTRITION; Thesaurus Term: Protein nitrogen; Thesaurus Term: Nutrition; Subject Term: Older people; Subject Term: Low protein diet -- Physiological aspects; Subject Term: REQUIREMENTS; Author-Supplied Keyword: elderly people; Author-Supplied Keyword: nitrogen balance; Author-Supplied Keyword: Proteins; Author-Supplied Keyword: recommended dietary allowance ; Company/Entity: World Health Organization ; Company/Entity: Food & Agriculture Organization of the United Nations; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425890&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Prakash, Chandra AU - Nelson, Gary J. AU - Mei-Miau Wu AU - Schmidt, Perla C. AU - Phillips, Mark A. AU - Blair, Ian A. T1 - Decreased systemic thromboxane A2 biosynthesis in normal human subjects fed a salmon-rich diet. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/09// VL - 60 IS - 3 M3 - Article SP - 369 EP - 373 SN - 00029165 AB - Nine normal male subjects were fed a reference diet typical of that consumed in the United States and a diet containing ≈450 g salmon (salmon-rich diet). The salmon diet contained ≈6 g ω3 fatty acids that comprised 2.0% energy intake/d for each individual. The percent energy contribution of protein, carbohydrate, and fat (19%, 56%, and 25%, respectively) was identical for the two diets. Urinary excretion of 2,3-dinor-thromboxane B2 was significantly lower (0.74 ± 0.26 ng/24 h) with the salmon diet compared with the reference diet (0.95 ± 0.31 ng/24 h). In addition, in vitro generation of thromboxane B2 in response to collagen-stimulated aggregation of platelet-rich plasma from subjects consuming the salmon diet was reduced (1.87 ± 0.79 ng/mL) compared with subjects consuming the reference diet (3.10 ± 1.81 ng/mL). Urinary 2,3-dinor-6-oxo-prostaglandin F1α excretion in subjects was not significantly different between the salmon diet (0.69 ± 0.33 ng/24 h) and the reference diet (0.81 ± 0.44 ng/24 h). [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fish as food -- Health aspects KW - Salmon KW - Thromboxanes -- Synthesis KW - Omega-3 fatty acids KW - Eicosanoids KW - Prostaglandins KW - eicosanoids KW - mass spectrometry KW - Omega-3 polyunsaturates KW - prostaglandins KW - urinary excretion N1 - Accession Number: 94425719; Prakash, Chandra 1,2; Nelson, Gary J. 1,2; Mei-Miau Wu 1,2; Schmidt, Perla C. 1,2; Phillips, Mark A. 1,2; Blair, Ian A. 1,2; Affiliations: 1: Department of Pharmacology and Clinical Nutrition Research Unit, Vanderbilt University, Nashville, TN; 2: Western Human Nutrition Research Center, Agricultural Research Services, US Department of Agriculture, Presidio of San Francisco; Issue Info: Sep1994, Vol. 60 Issue 3, p369; Thesaurus Term: Fish as food -- Health aspects; Thesaurus Term: Salmon; Subject Term: Thromboxanes -- Synthesis; Subject Term: Omega-3 fatty acids; Subject Term: Eicosanoids; Subject Term: Prostaglandins; Author-Supplied Keyword: eicosanoids; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: Omega-3 polyunsaturates; Author-Supplied Keyword: prostaglandins; Author-Supplied Keyword: urinary excretion; NAICS/Industry Codes: 114114 Freshwater fishing; NAICS/Industry Codes: 114111 Finfish Fishing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425719&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lee-Chen Yong AU - Formern, Michele R. AU - Beecher, Gary R. AU - Graubard, Barry I. AU - Campbell, William S. AU - Reichman, Marsha E. AU - Taylor, Philip R. AU - Lanza, Elaine AU - Holden, Joanne M. AU - Judd, Joseph T. T1 - Relationship between dietary intake and plasma concentrations of carotenoids in premenopausal women: application of the USDA-NCI carotenoid food-composition database. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/08// VL - 60 IS - 2 M3 - Article SP - 223 EP - 230 SN - 00029165 AB - The diet-plasma relationships for carotenoids were examined in a group of 98 nonsmoking premenopausal women who participated in the cross-sectional phase of the National Cancer Institute (NCI)-US Department of Agriculture (USDA) diet study on alcohol-hormone metabolism, 1988-90. With use of the newly developed USDA-NCI carotenoid food-composition database, the mean daily intakes of carotenoids were significantly higher when estimated from the food-frequency questionnaire (FFQ) than from the 7-d diet records. Ly-copene (... = 0.58 mmol/L), lutein plus zeaxanthin (... = 0.46 mmol/L), and β-carotene (... = 0.34 mmol/L) were the major plasma carotenoids. After adjustment for body mass index, energy and alcohol intakes, and total plasma cholesterol concentration, the following significant correlations (P < 0.05) were observed between the diet record and the FFQ-estimated carotenoid intakes and their respective plasma concentrations: α-carotene (r = 0.58 vs 0.49), β-carotene (r = 0.51 vs 0.49), ß-cryptoxanthin (r = 0.49 vs 0.36), lutein plus zeaxanthin (r = 0.31 vs 0.37), lycopene (r = 0.50 vs 0.26), and total carotenoids (r = 0.57 vs 0.49). These data indicate that plasma carotenoid concentrations are reflective of dietary intake, but the magnitude of the correlation varies depending on the specific carotenoid and on the dietary assessment tool. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food consumption KW - HEALTH KW - Carotene in the blood KW - Women KW - Perimenopause KW - Carotenoids KW - dietary assessment KW - plasma KW - United States. Dept. of Agriculture KW - National Cancer Institute (U.S.) N1 - Accession Number: 94426465; Lee-Chen Yong 1,2; Formern, Michele R. 1,2; Beecher, Gary R. 1,2; Graubard, Barry I. 1,2; Campbell, William S. 1,2; Reichman, Marsha E. 1,2; Taylor, Philip R. 1,2; Lanza, Elaine 1,2; Holden, Joanne M. 1,2; Judd, Joseph T. 1,2; Affiliations: 1: Cancer Prevention Studies Branch and the Biometry Branch, Division of Cancer Prevention and Control, National Cancer Institute, Rockville, MD; 2: Beltsville Human Nutrition Research Center, Agriculture Research Service Center, US Department of Agriculture, Beltsville, MD; Issue Info: Aug1994, Vol. 60 Issue 2, p223; Thesaurus Term: Food consumption; Thesaurus Term: HEALTH; Subject Term: Carotene in the blood; Subject Term: Women; Subject Term: Perimenopause; Author-Supplied Keyword: Carotenoids; Author-Supplied Keyword: dietary assessment; Author-Supplied Keyword: plasma ; Company/Entity: United States. Dept. of Agriculture ; Company/Entity: National Cancer Institute (U.S.); NAICS/Industry Codes: 923120 Administration of Public Health Programs; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426465&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Campbell, Wayne W. AU - Crim, Marilyn C. AU - Young, Vernon R. AU - Evans, William J. T1 - Increased energy requirements and changes in body composition with resistance training in older adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/08// VL - 60 IS - 2 M3 - Article SP - 167 EP - 175 SN - 00029165 AB - Body composition and the components of energy metabolism were examined in 12 men and women, aged 56-80 y, before and after 12 wk of resistance training. Subjects were randomly assigned to groups that consumed diets that providing either 0.8 or 1.6 g protein • kg-1 • d-1 and adequate total energy to maintain baseline body weight. Fat mass decreased 1.8 ± 0.4 kg (P < 0.001) and fat-free mass (FFM) increased 1.4 ± 0.4 kg (P < 0.01) in these weight-stable subjects. The increase in FFM was associated with a 1.6 ± 0.4 kg increase in total body water (P < 0.01) but no significant change in either protein plus mineral mass or body cell mass. With resistance training, the mean energy intake required for body weight maintenance increased by ≈15%. Increased energy expenditure included increased resting metabolic rate (P < 0.02) and the energy cost of resistance exercise. Dietary protein intake did not influence these results. Resistance training is an effective way to increase energy requirements, decrease body-fat mass, and maintain metabolically active tissue mass in healthy older people and may be useful as an adjunct to weight-control programs for older adults. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Food consumption KW - Energy metabolism KW - Body composition KW - Proteins in human nutrition KW - Older women KW - Body weight KW - Age KW - elderly people KW - hormones KW - protein KW - resting metabolic rate KW - strength KW - strength training N1 - Accession Number: 94426442; Campbell, Wayne W. 1,2,3; Crim, Marilyn C. 1,2,3; Young, Vernon R. 1,2,3; Evans, William J. 1,2,3; Affiliations: 1: Human Physiology Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Laboratory of Human Nutrition, Massachusetts Institute of Technology, Cambridge, MA; 3: Noll Physiological Research Center, The Pennsylvania State University, University Park, PA; Issue Info: Aug1994, Vol. 60 Issue 2, p167; Thesaurus Term: HEALTH; Thesaurus Term: Food consumption; Thesaurus Term: Energy metabolism; Thesaurus Term: Body composition; Subject Term: Proteins in human nutrition; Subject Term: Older women; Subject Term: Body weight; Author-Supplied Keyword: Age; Author-Supplied Keyword: elderly people; Author-Supplied Keyword: hormones; Author-Supplied Keyword: protein; Author-Supplied Keyword: resting metabolic rate; Author-Supplied Keyword: strength; Author-Supplied Keyword: strength training; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426442&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hunt, Janet R. AU - Gallagher, Sandra K. AU - Johnson, LuAnn K. T1 - Effect of ascorbic acid on apparent iron absorption by women with low iron stores. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/06// VL - 59 IS - 6 M3 - Article SP - 1381 EP - 1385 SN - 00029165 AB - The effect of ascorbic acid supplementation on apparent iron absorption was tested in women with low iron stores. For 10 wk, 25 healthy nonpregnant women, aged 20-45 y with low serum ferritin (3.5-17.7 µg/L), consumed either a diet with predicted poorly bioavailable iron or a typical Western diet, classified according to dietary meat and ascorbic acid contents. Meals were supplemented with ascorbic acid (500 mg, three times a day) for 5 of the 10 wk, in a double-blind, crossover design. Ascorbic acid did not affect most biochemical indexes of iron status, the biological half-life of 59Fe, or apparent iron absorption (diet -- feces) from either diet, but slightly increased serum ferritin (11.9 vs 10.7 µg/L, P < 0.06) when data from both diets were combined. These results support other evidence that ascorbic acid has less effect on iron bioavailability than has been predicted from tests with single meals. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION KW - BIOAVAILABILITY KW - Women KW - Vitamin C KW - Iron deficiency KW - Ferritin KW - Iron KW - absorption KW - ascorbic acid KW - ferritin KW - Iron bioavailability KW - thyroid hormones N1 - Accession Number: 94425620; Hunt, Janet R. 1; Gallagher, Sandra K. 1; Johnson, LuAnn K. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND; Issue Info: Jun1994, Vol. 59 Issue 6, p1381; Thesaurus Term: NUTRITION; Thesaurus Term: BIOAVAILABILITY; Subject Term: Women; Subject Term: Vitamin C; Subject Term: Iron deficiency; Subject Term: Ferritin; Subject Term: Iron; Author-Supplied Keyword: absorption; Author-Supplied Keyword: ascorbic acid; Author-Supplied Keyword: ferritin; Author-Supplied Keyword: Iron bioavailability; Author-Supplied Keyword: thyroid hormones; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425620&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Judd, Joseph T. AU - Clevidence, Beverly A. AU - Muesing, Richard A. AU - Wittes, Janet AU - Sunkin, Matthew E. AU - Podczasy, John J. T1 - Dietary trans fatty acids: effects on plasma lipids and lipoproteins of healthy men and women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/04// VL - 59 IS - 4 M3 - Article SP - 861 EP - 868 SN - 00029165 AB - Effects of cis and trans monounsaturated fatty acids (TFA) and saturated fatty acids were assessed in 29 men and 29 women consuming controlled diets. Subjects ate each diet for 6 wk in a Latin square design. The diets, each with 39-40% of energy as fat were: 1) high oleic (16.7% of energy as oleic acid), 2) moderate TFA (3.8% of energy as TFA), 3) high TFA (6.6% of energy as TFA), 4) and saturated (16.2% of energy as lauric + myristic + palmitic acids). Compared with the oleic diet, LDL cholesterol increased 6.0%, 7.8%, and 9.0% after moderate TFA, high TFA, and saturated diets, respectively. HDL cholesterol was unchanged aften moderate TFA, but was slightly lower (2.8%) after high TFA. HDL cholesterol after the saturated diet was 3.5% higher than after the oleic diet. Changes in apolipoproteins B and A-I corresponded with changes in the lipoprotein cholesterols. Thus, compared with oleic acid, dietary TFAs raise LDL cholesterol, but to a slightly lessen degree than do saturates, and high TFA concentrations may result in minor reductions of HDL cholesterol. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Food -- Fatty acid content KW - Blood lipids KW - High density lipoproteins KW - Men KW - Women KW - Saturated fatty acids in human nutrition KW - blood lipids KW - controlled diet effects in men and women KW - dietary cis and trans fatty acids KW - Dietary fat KW - dietary saturated fatty acids KW - hydrogenated fats KW - lipoproteins KW - plasma cholesterol N1 - Accession Number: 94424859; Judd, Joseph T. 1,2,3; Clevidence, Beverly A. 1,2,3; Muesing, Richard A. 1,2,3; Wittes, Janet 1,2,3; Sunkin, Matthew E. 1,2,3; Podczasy, John J. 1,2,3; Affiliations: 1: Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Lipid Research Clinic, George Washington University Medical Center, Washington, DC; 3: Statistics Collaborative, Washington, DC; Issue Info: Apr1994, Vol. 59 Issue 4, p861; Thesaurus Term: HEALTH; Subject Term: Food -- Fatty acid content; Subject Term: Blood lipids; Subject Term: High density lipoproteins; Subject Term: Men; Subject Term: Women; Subject Term: Saturated fatty acids in human nutrition; Author-Supplied Keyword: blood lipids; Author-Supplied Keyword: controlled diet effects in men and women; Author-Supplied Keyword: dietary cis and trans fatty acids; Author-Supplied Keyword: Dietary fat; Author-Supplied Keyword: dietary saturated fatty acids; Author-Supplied Keyword: hydrogenated fats; Author-Supplied Keyword: lipoproteins; Author-Supplied Keyword: plasma cholesterol; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424859&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hughes, Virginia A. AU - Fiatarone, Maria A. AU - Ferrara, Cynthia M. AU - McNamara, Judith R. AU - Charnley, Jacqueline M. AU - Evans, William J. T1 - Lipoprotein response to exercise training and a low-fat diet in older subjects with glucose intolerance. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/04// VL - 59 IS - 4 M3 - Article SP - 820 EP - 826 SN - 00029165 AB - The purpose of this study was to determine the effect of aerobic exercise training (Ex), a low-fat diet (LF, 19% fat), or combined interventions (LF-Ex) on lipoprotein cholesterol (LDL, HDL, and VLDL) and triglyceride (TG) concentrations in glucose-intolerant subjects while their weight was maintained. Baseline dietary fat and carbohydrate composition, body composition, body mass index, age, and lipoprotein cholesterol were not different among groups. Aerobic capacity increased in both exercise groups (P < 0.01) and remained unchanged in the LF group. Body composition was unaltered and change in body weight (kg) was small: Ex, -0.8 ± 0.4, (P < 0.05); LF, +0.4 ± 0.4; (NS); LF-Ex, - 1 .4 ± 0.4 (P < 0.01). Exercise alone did not significantly affect lipoprotein cholesterol or TG concentrations. In LF and LF-Ex, respectively, decreases (P < 0.02) in total cholesterol(-0.66 ± 0.24 and -0.42 ± 0.21 mmol/L), HDL (-0.14 ± 0.07 and -0.26 ± 0.04), and LDL (-0.60 ± 0.25 and -0.23 ± 0. 13) were seen after 12 wk, whereas VLDL and TG remained unchanged. Our data indicate that beneficial effects of exercise training on lipid indexes are not observed in subjects with impaired glucose tolerance on either an average US diet or a low-fat diet if substantial changes in weight or body composition do not occur. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Lipoproteins KW - Body composition KW - Older people KW - Aerobic exercises KW - Low-fat diet KW - Glucose intolerance KW - Cholesterol KW - body composition KW - exercise training KW - HDL cholesterol KW - high-carbohydrate diet KW - insulin resistance N1 - Accession Number: 94424858; Hughes, Virginia A. 1; Fiatarone, Maria A. 1; Ferrara, Cynthia M. 1; McNamara, Judith R. 1; Charnley, Jacqueline M. 1; Evans, William J. 1; Affiliations: 1: Human Physiology Laboratory and the Lipid Metabolism Laboratory of the US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University and Harvard Medical School, Division on Aging, Boston; Issue Info: Apr1994, Vol. 59 Issue 4, p820; Thesaurus Term: HEALTH; Thesaurus Term: Lipoproteins; Thesaurus Term: Body composition; Subject Term: Older people; Subject Term: Aerobic exercises; Subject Term: Low-fat diet; Subject Term: Glucose intolerance; Subject Term: Cholesterol; Author-Supplied Keyword: body composition; Author-Supplied Keyword: exercise training; Author-Supplied Keyword: HDL cholesterol; Author-Supplied Keyword: high-carbohydrate diet; Author-Supplied Keyword: insulin resistance; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424858&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rush, David T1 - Periconceptional folate and neural tube defect. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/02/02/Feb1994 Supplement M3 - Article SP - 511S EP - 516S SN - 00029165 AB - The US Public Health Service recommends that all women in the United States who might possibly become pregnant should consume 0.4 mg folic acid/d to lower the incidence of neural tube defect (NTD). This paper reviews the bases for this recommendation: controlled trials of peniconceptional folate, observational studies of folate supplementation, studies relating dietary folate to NTD, a trial of dietary education aimed at lowering the rate of NTD, and studies of the relationship to NTD of serum and red blood cell folate concentrations. It remains unclean that trials to prevent recurrent NTD apply directly to occurrent NTD, and the minimum necessary dose of folate is unknown. Given the potential dangers of high levels of folate in the general diet, particularly the masking of the hematologic effects of vitamin B-12 deficiency in elderly persons, with the consequent possibility of vitamin B-12 deficiency presenting as sevene, irreversible neurologic disease, it is suggested that, until the impact of increasing the general folate level of the diet is better understood, tablet supplementation of folate to women of child-bearring age is preferable as an interim measure to increased food fortification. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Neural tube -- Abnormalities KW - Folic acid KW - Public health -- United States KW - Conception KW - Serum -- Analysis KW - Clinical trials KW - congenital anomaly KW - food fortification KW - neural tube defect N1 - Accession Number: 94403379; Rush, David 1; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Feb1994 Supplement, p511S; Subject Term: Neural tube -- Abnormalities; Subject Term: Folic acid; Subject Term: Public health -- United States; Subject Term: Conception; Subject Term: Serum -- Analysis; Subject Term: Clinical trials; Author-Supplied Keyword: congenital anomaly; Author-Supplied Keyword: food fortification; Author-Supplied Keyword: neural tube defect; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403379&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Salamone, Loran M. AU - Dallal, Gerard E. AU - Zantos, Diana AU - Makrauer, Frederick AU - Dawson-Hughes, Bess T1 - Contributions of vitamin D intake and seasonal sunlight exposure to plasma 25-hydroxyvitamin D concentration in elderly women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/01// VL - 59 IS - 1 M3 - Article SP - 80 EP - 86 SN - 00029165 AB - We investigated the contributions (1.00-8.03 µg/d, or 40-321 IU/d) of vitamin D intake and seasonal sunlight exposure to plasma 25(OH)D in 59 healthy women aged 70-97 y with a mean total vitamin D intake of 8.58 µg/d (343 IU/d). In the summer and winter, each subject had a fasting blood measurement and assessments of vitamin D intake and sunlight exposure. Vitamin D intake was significantly correlated with plasma 25(OH)D in the summer (r = 0.52, P < 0.01) and winter (r = 0.63, P < 0.01). The influence of sunlight exposure measured in the summer on the 25(OH)D concentration was dependent on the vitamin D intake. In subjects with lower vitamin D intakes (1.00-8.03 µg/d, or 40-321 IU/d), the wintertime 25(OH)D concentrations of those with low and high sunlight exposure were comparable. In subjects with higher vitamin D intakes (11.15-28.68 µg/d, or 446-1147 IU/d), however, the wintertime 25(OH)D concentrations of those with high sunlight exposure were lower than those with lower exposure [63.8 ± 3.9 and 80.6 ± 6.7 nmol/L, respectively, P = 0.066; P (intake by exposure interaction) < 0.05]. This suggests that the contribution of vitamin D intake to plasma 25(OH)D concentration may be influenced by sunlight exposure. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION KW - Solar radiation -- Physiological effect KW - Older women KW - Vitamin D KW - Blood plasma KW - Blood analysis KW - 25-hydroxyvitamin D KW - sunlight N1 - Accession Number: 94425689; Salamone, Loran M. 1,2; Dallal, Gerard E. 1,2; Zantos, Diana 1,2; Makrauer, Frederick 1,2; Dawson-Hughes, Bess 1,2; Affiliations: 1: US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston; 2: Newton-Wellesley Hospital, Department of Medicine, Newton, MA; Issue Info: Jan1994, Vol. 59 Issue 1, p80; Thesaurus Term: NUTRITION; Thesaurus Term: Solar radiation -- Physiological effect; Subject Term: Older women; Subject Term: Vitamin D; Subject Term: Blood plasma; Subject Term: Blood analysis; Author-Supplied Keyword: 25-hydroxyvitamin D; Author-Supplied Keyword: sunlight; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425689&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lamon-Fava, Stefania AU - Jenner, Jennifer L. AU - Jacques, Paul F. AU - Schaefer, Ernst J. T1 - Effects of dietary intakes on plasma lipids, lipoproteins, and apolipoproteins in free-living elderly men and women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/01// VL - 59 IS - 1 M3 - Article SP - 32 EP - 41 SN - 00029165 AB - Plasma lipid and apohipoprotein (apo) A-I and B concentrations and habitual dietary intakes were determined in 306 free-living elderly individuals (119 men and 187 women, age range 60- 100 y). Plasma lipid and apo A-I concentrations were significantly higher in women than in men. In older men, plasma triglyceride, total cholesterol, and apo B concentrations were significantly lower than in younger men, whereas a significant trend towards lower LDL-cholesterol concentrations was observed in older women. Energy intake and percent macronutrient intake were not influenced by age. Higher carbohydrate intake was associated with lower HDL cholesterol and apo A-I concentrations, whereas higher total fat intake was associated with higher apo A-I concentrations. Higher vitamin A intake was associated with higher plasma concentrations of HDL cholesterol and apo A-I. Our data indicate that both dietary and plasma concentrations of vitamin A, body mass index, age, and sex are important determinants of plasma lipid concentrations in the elderly. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION KW - Dietary supplements KW - Older people KW - Blood lipids KW - Apolipoproteins KW - High density lipoproteins KW - Body mass index KW - Aging KW - body mass index KW - coronary heart disease KW - dietary intakes KW - plasma lipids KW - vitamin A KW - vitamin C N1 - Accession Number: 94425680; Lamon-Fava, Stefania 1; Jenner, Jennifer L. 1; Jacques, Paul F. 1; Schaefer, Ernst J. 1; Affiliations: 1: Lipid Metabolism Laboratory and Epidemiology Division, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Jan1994, Vol. 59 Issue 1, p32; Thesaurus Term: NUTRITION; Thesaurus Term: Dietary supplements; Subject Term: Older people; Subject Term: Blood lipids; Subject Term: Apolipoproteins; Subject Term: High density lipoproteins; Subject Term: Body mass index; Author-Supplied Keyword: Aging; Author-Supplied Keyword: body mass index; Author-Supplied Keyword: coronary heart disease; Author-Supplied Keyword: dietary intakes; Author-Supplied Keyword: plasma lipids; Author-Supplied Keyword: vitamin A; Author-Supplied Keyword: vitamin C; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425680&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Trout, David L. AU - Behall, Kay M. AU - Osilesi, Odutola T1 - Prediction of glycemic index for starchy foods. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/12// VL - 58 IS - 6 M3 - Article SP - 873 EP - 878 SN - 00029165 AB - Associations between published values for glycemic index (GI) and chemical components were examined by regression analysis in 18 starchy foods. Independent variables were the amounts of protein, fat, phytic acid, and total dietary fiber (TDF) present in food portions containing 50 g available carbohydrate. GI was similarly and significantly correlated (P < 0.05) with TDF, protein, and phytate. When foods were considered as comprising two groups, legumes and others (grains and tubers), food category accounted for as large a fraction of variability in GI as did regression analysis with food components in the undivided sample. Most correlations between GI and components reverted toward zero when calculated only for the legumes or for the "others'' group. Evidence is cited that the method of preparing foods and the characteristics of starch and starch granules are more important in predicting GI among starchy foods than is the content of any of these four food components. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Legumes KW - Grain KW - Glycemic index KW - Food -- Carbohydrate content KW - Fiber in human nutrition KW - Starch in animal nutrition KW - Starch KW - grains KW - legumes KW - phytic acid KW - protein KW - starch granules KW - total dietary fiber KW - tubers N1 - Accession Number: 94403291; Trout, David L. 1,2; Behall, Kay M. 1,2; Osilesi, Odutola 1,2; Affiliations: 1: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Department of Biochemistry, Obafemi Awolowo College of Health Sciences, Ogun State University, Ago-Iwoye, Nigeria; Issue Info: Dec1993, Vol. 58 Issue 6, p873; Thesaurus Term: Legumes; Thesaurus Term: Grain; Subject Term: Glycemic index; Subject Term: Food -- Carbohydrate content; Subject Term: Fiber in human nutrition; Subject Term: Starch in animal nutrition; Subject Term: Starch; Author-Supplied Keyword: grains; Author-Supplied Keyword: legumes; Author-Supplied Keyword: phytic acid; Author-Supplied Keyword: protein; Author-Supplied Keyword: starch granules; Author-Supplied Keyword: total dietary fiber; Author-Supplied Keyword: tubers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; NAICS/Industry Codes: 484232 Dry bulk materials trucking, long distance; NAICS/Industry Codes: 484222 Dry bulk materials trucking, local; NAICS/Industry Codes: 111190 Other grain farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 115110 Support activities for crop production; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 311214 Rice milling and malt manufacturing; NAICS/Industry Codes: 312120 Breweries; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403291&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kramer, Tim R. AU - Emorn Udomkesmalee AU - Sakorn Dhanamitta AU - Stitaya Sirisinha AU - Somsri Charoenkiatkul AU - Siriporn Tuntipopipat AU - Orapin Banjong AU - Nipa Rojroongwasinkul AU - Smith Jr, James C. T1 - Lymphocyte responsiveness of children supplemented with vitamin A and zinc. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/10// VL - 58 IS - 4 M3 - Article SP - 566 EP - 570 SN - 00029165 AB - We sought to determine the effect of supplementation with zinc. vitamin A. or a combination of the two on proliferation of T lymphocytes to concanavalin A (ConA), tetanus toxoid (TT), or tuberculin (PPD) of children living in a region endemic for suboptimal vitamin A and zinc intake. The children (n = 140, aged 6-13 y) were randomly assigned and supplemented with either zinc (25 mg/d), vitamin A (1500 mg RE/d), zinc + vitamin A, or placebo for 6 mo. After a baseline blood collection, subjects were boosted with diptheria-tetanus antigen. Proliferative responsiveness of T lymphocytes to ConA and TT in each treatment group (n = 35) was not different at baseline or postsupplementation. Children supplemented with zinc + vitamin A tended to show higher proliferative responsiveness of T lymphocytes to PPD than did those treated with placebo (P = 0.08). This tendency was observed in females but not in males. Increased zinc and vitamin A intake could result in health benefits for children living in regions endemic for suboptimal micronutrient nutriture. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food consumption KW - HEALTH KW - Vitamin A in human nutrition KW - Zinc in the body KW - Children KW - Concanavalin A KW - T cells KW - concanavalin A KW - purified protein derivative KW - T lymphocyte proliferation KW - tetanus toxoid KW - tuberculin KW - Vitamin A KW - zinc N1 - Accession Number: 94484483; Kramer, Tim R. 1,2,3; Emorn Udomkesmalee 1,2,3; Sakorn Dhanamitta 1,2,3; Stitaya Sirisinha 1,2,3; Somsri Charoenkiatkul 1,2,3; Siriporn Tuntipopipat 1,2,3; Orapin Banjong 1,2,3; Nipa Rojroongwasinkul 1,2,3; Smith Jr, James C. 1,2,3; Affiliations: 1: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, MD; 2: Institute of Nutrition, Mahidol University at Salaya, Nakhon Pathom, Thailand; 3: Faculty of Science, Mahidol University, Bangkok, Thailand; Issue Info: Oct1993, Vol. 58 Issue 4, p566; Thesaurus Term: Food consumption; Thesaurus Term: HEALTH; Subject Term: Vitamin A in human nutrition; Subject Term: Zinc in the body; Subject Term: Children; Subject Term: Concanavalin A; Subject Term: T cells; Author-Supplied Keyword: concanavalin A; Author-Supplied Keyword: purified protein derivative; Author-Supplied Keyword: T lymphocyte proliferation; Author-Supplied Keyword: tetanus toxoid; Author-Supplied Keyword: tuberculin; Author-Supplied Keyword: Vitamin A; Author-Supplied Keyword: zinc; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94484483&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Forman, Michele R. AU - Lanza, Elaine AU - Lee-Chen Yong AU - Holden, Joanne M. AU - Graubard, Barry I. AU - Beecher, Gary R. AU - Melitz, Marc AU - Brown, Ellen D. AU - Smith, J. Cecil T1 - The correlation between two dietary assessments of carotenoid intake and plasma carotenoid concentrations: application of a carotenoid food-composition database. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/10// VL - 58 IS - 4 M3 - Article SP - 519 EP - 524 SN - 00029165 AB - A newly available carotenoid food-composition database providing specific carotenoid values for > 2300 foods was linked to dietary data on 57 male nonsmokers to examine the association between dietary carotenoid intake and plasma carotenoid concentrations over 3 wk when free-living. Carotenoid intake was estimated from a food-frequency questionnaire (FFQ) and 7 d of food diaries with concurrent analysis of plasma carotenoid concentrations. After adjustment for energy intake, percentage of energy from alcohol, and plasma lipid concentrations, significant diet-plasma correlations for the FFQ and the food diaries (FD) included a-carotene (r = 0.29 and 0.43), β-carotene (r = 0.36 FFQ only), β-cryptoxanthin (r = 0.46 and 0.44), lutein (r = 0.44 FD only), and lycopene (r = 0.53 FD only). Dietary carotenoid intakes were associated with plasma carotenoid concentrations for all the carotenoids except for carotene when food diaries were used whereas the diet-plasma correlation for the provitamin A carotenoids were consistently significant when the FFQ was used. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Carotene in the blood KW - Food -- Composition KW - Provitamins KW - Blood lipids KW - Food diaries KW - Carotenoids KW - diet KW - plasma N1 - Accession Number: 94484475; Forman, Michele R. 1,2,3; Lanza, Elaine 1,2,3; Lee-Chen Yong 1,2,3; Holden, Joanne M. 1,2,3; Graubard, Barry I. 1,2,3; Beecher, Gary R. 1,2,3; Melitz, Marc 1,2,3; Brown, Ellen D. 1,2,3; Smith, J. Cecil 1,2,3; Affiliations: 1: Cancer Prevention Studies Branch, Cancer Prevention Research Program, Division of Cancer Prevention and Control, National Cancer Institute, Rockville, MD; 2: Beltsville Human Nutrition Facility, Agriculture Research Service Center, US Department of Agriculture, Beltsville, MD; 3: Information Management Services, Silver Spring, MD; Issue Info: Oct1993, Vol. 58 Issue 4, p519; Subject Term: Carotene in the blood; Subject Term: Food -- Composition; Subject Term: Provitamins; Subject Term: Blood lipids; Subject Term: Food diaries; Author-Supplied Keyword: Carotenoids; Author-Supplied Keyword: diet; Author-Supplied Keyword: plasma; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94484475&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nair, Padmanabhan P. AU - Judd, Joseph T. AU - Berlin, Elliott AU - Taylor, Philip R. AU - Shami, Samina AU - Sainz, Eduardo AU - Bhagavan, Hemmige N. T1 - Dietary fish oil-induced changes in the distribution of α-tocopherol, retinol, and β-carotene in plasma, red blood cells, and platelets: modulation by vitamin E. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/07// VL - 58 IS - 1 M3 - Article SP - 98 EP - 102 SN - 00029165 AB - Healthy men (ages 24-57 y) were fed a controlled basal diet supplemented with I 5 g/d of placebo oil (P0) for 10 wk followed by 1 5 g/d offish-oil concentrate (FO)(fortified with 15 mg all-rac-tocopherol) for 10 wk without additional α-tocopherol and the last 8 wk with 200 mg α-tocopherol/d (FO + E). Compared with PO, FO raised plasma malondialdehyde: lowered α-tocopherol in plasma. red blood cells. and platelets: and raised plasma and platelet β-carotene. Supplementation with additional α-tocopherol (FO + E) not only restored tocopherol concentrations but also reversed the rise in β-carotene. The response in retinol. particularly in platelets. showed an inverse relationship to β-carotene, α-tocopherol exhibiting a modulating effect on these changes. From these observations it is postulated that platelets may be a significant extraintestinal site of retinol formation from β-carotene. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Dietary supplements KW - Fish oils in human nutrition KW - Vitamin E deficiency KW - Retinol-binding proteins KW - Malondialdehyde KW - Blood platelets KW - α-tocopherol KW - β-carotene KW - fish oil KW - n-3 Polyunsaturated fatty acids KW - platelets KW - polyunsaturated fatty acids KW - red blood cells KW - retinol KW - vitamin A KW - vitamin E N1 - Accession Number: 94426438; Nair, Padmanabhan P. 1,2,3,4,5; Judd, Joseph T. 1,2,3,4,5; Berlin, Elliott 1,2,3,4,5; Taylor, Philip R. 1,2,3,4,5; Shami, Samina 1,2,3,4,5; Sainz, Eduardo 1,2,3,4,5; Bhagavan, Hemmige N. 1,2,3,4,5; Affiliations: 1: Lipid Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service. Beltsville, MD; 2: Department of Biochemistry and the Center for Human Nutrition, Johns Hopkins University School of Hygiene and Public Health, Baltimore, MD; 3: Department of International Health, Johns Hopkins University School of Hygiene and Public Health, Baltimore, MD; 4: Cancer Prevention Studies Branch, Division of Cancer Prevention and Control, National Cancer Institute, National Institutes of Health, Bethesda, MD; 5: Department of Clinical Nutrition. Hoffmann-La Roche Inc. Nutley, NJ; Issue Info: Jul1993, Vol. 58 Issue 1, p98; Thesaurus Term: RESEARCH; Thesaurus Term: Dietary supplements; Subject Term: Fish oils in human nutrition; Subject Term: Vitamin E deficiency; Subject Term: Retinol-binding proteins; Subject Term: Malondialdehyde; Subject Term: Blood platelets; Author-Supplied Keyword: α-tocopherol; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: fish oil; Author-Supplied Keyword: n-3 Polyunsaturated fatty acids; Author-Supplied Keyword: platelets; Author-Supplied Keyword: polyunsaturated fatty acids; Author-Supplied Keyword: red blood cells; Author-Supplied Keyword: retinol; Author-Supplied Keyword: vitamin A; Author-Supplied Keyword: vitamin E; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426438&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Boisvert, William A. AU - Castañeda, Carmen AU - Mendoza, Ivan AU - Langeloh, Gail AU - Solomons, Noel W. AU - Gershoff, Stanley N. AU - Russell, Robert M. T1 - Prevalence of riboflavin deficiency among Guatemalan elderly people and its relationship to milk intake. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/07// VL - 58 IS - 1 M3 - Article SP - 85 EP - 90 SN - 00029165 AB - Six groups of elderly subjects from central Guatemala were assessed for riboflavin status by using the erythrocyte glutathione reductase activity coefficient (EGRAC). The prevalence of riboflavin deficiency ranged from 50% to 76% among the free-living rural elderly subjects. Milk intake data that were collected from some of the subjects showed a significant correlation (P < 0.0001) between frequency of milk intake and riboflavin status. In a short-term riboflavin supplementation experiment in which nine riboflavin-deficient subjects were given 10 mg riboflavin/d for 3 d. all the subjects' EGRACs were normalized by the supplementation. However, they returned to a state of deficiency within 2 wk while consuming their usual diets without supplementation. It appears that the high prevalence of riboflavin deficiency in elderly Guatemalan people is caused by inadequate intake of riboflavin-rich foods such as dairy products, and that sufficient amounts of riboflavin need to be ingested regularly to maintain satisfactory riboflavin status. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Disease prevalence KW - HEALTH KW - Dietary supplements KW - Milk -- Physiological aspects KW - Vitamin B2 deficiency KW - Guatemalans KW - Older people KW - erythrocyte glutathione reductase KW - Guatemalan elderly people KW - milk intake KW - Riboflavin deficiency KW - riboflavin supplementation N1 - Accession Number: 94426435; Boisvert, William A. 1,2,3; Castañeda, Carmen 1,2,3; Mendoza, Ivan 1,2,3; Langeloh, Gail 1,2,3; Solomons, Noel W. 1,2,3; Gershoff, Stanley N. 1,2,3; Russell, Robert M. 1,2,3; Affiliations: 1: US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston; 2: School of Nutrition, Tufts University, Medford, MA; 3: Center for Studies of Sensory Impairment, Aging and Metabolism, Hospital de Ojos y Oidos, Guatemala City; Issue Info: Jul1993, Vol. 58 Issue 1, p85; Thesaurus Term: Disease prevalence; Thesaurus Term: HEALTH; Thesaurus Term: Dietary supplements; Subject Term: Milk -- Physiological aspects; Subject Term: Vitamin B2 deficiency; Subject Term: Guatemalans; Subject Term: Older people; Author-Supplied Keyword: erythrocyte glutathione reductase; Author-Supplied Keyword: Guatemalan elderly people; Author-Supplied Keyword: milk intake; Author-Supplied Keyword: Riboflavin deficiency; Author-Supplied Keyword: riboflavin supplementation; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426435&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Russell, Robert M. AU - Suter, Paolo M. T1 - Vitamin requirements of elderly people: an update. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/07// VL - 58 IS - 1 M3 - Article SP - 4 EP - 14 SN - 00029165 AB - This article is an update of our 1987 literature review of vitamin requirements of elderly people (Am J Clin Nutr 1987:45:501-12). Poor dietary intake is the cause of much vitamin malnutrition in elderly people. Nevertheless. there is strong evidence that aging affects the requirement for certain vitamins. The 1989 recommended dietary allowances (RDAs) appear to be too low for elderly people for vitamin D. riboflavin. vitamin B-6, and vitamin B-12, and too high for vitamin A. For several vitamins there is enough information to establish an RDA for the category ≥ 70 y. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Nutrition KW - Vitamin deficiency KW - Older people KW - Malnutrition KW - REQUIREMENTS KW - Riboflavin kinase KW - Vitamin B2 KW - Age KW - dietary recommendations KW - elderly people KW - nutrition KW - recommended dietary allowances KW - requirements KW - vitamins N1 - Accession Number: 94426427; Russell, Robert M. 1,2; Suter, Paolo M. 1,2; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; 2: Department of Internal Medicine, Medical Policlinic, University Hospital, Zurich; Issue Info: Jul1993, Vol. 58 Issue 1, p4; Thesaurus Term: HEALTH; Thesaurus Term: Nutrition; Subject Term: Vitamin deficiency; Subject Term: Older people; Subject Term: Malnutrition; Subject Term: REQUIREMENTS; Subject Term: Riboflavin kinase; Subject Term: Vitamin B2; Author-Supplied Keyword: Age; Author-Supplied Keyword: dietary recommendations; Author-Supplied Keyword: elderly people; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: recommended dietary allowances; Author-Supplied Keyword: requirements; Author-Supplied Keyword: vitamins; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94426427&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roubenoff, Ronenn AU - Wilson, Peter W. F. T1 - Advantage of knee height over height as an index of stature in expression of body composition in adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/05// VL - 57 IS - 5 M3 - Article SP - 609 EP - 613 SN - 00029165 AB - It is not clear how body composition should best be compared between subjects, but it is accepted that simply comparing total mass or percentage fat-free mass (FFM) or fat mass (FM) is not adequate. Indexing body composition to stature seems more appropriate. but the decline in height with age or osteoporosis could confound comparisons of body composition across age or disease groups. Using bioimpedance data from 600 adults in the Framingham Offspring Study, we examined the ability of height and knee height indexes to correctly describe the loss of FFM seen with increasing age between 28 and 75 y. Indexing body composition to height obscured the loss of FFM with age (r = -0.065. P < 0.26 for men; r = -0.050, P < 0.394 for women), whereas indexing body composition to knee height preserved the correct information (r = -0.154, P < 0.007 for men; r = -0.161, P < 0.006 for women). These data suggest that knee height is a reliable surrogate for stature and should be used to adjust body composition measurements when bioimpedance is used to estimate body composition. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Body composition KW - HEALTH KW - Bioelectric impedance KW - Lean body mass KW - Adults KW - Framingham (Mass.) KW - aging KW - epidemiology KW - stature N1 - Accession Number: 94403150; Roubenoff, Ronenn 1,2; Wilson, Peter W. F. 1,2; Affiliations: 1: Body Composition Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 2: Framingham Heart Study, Framingham, MA; Issue Info: May1993, Vol. 57 Issue 5, p609; Thesaurus Term: Body composition; Thesaurus Term: HEALTH; Subject Term: Bioelectric impedance; Subject Term: Lean body mass; Subject Term: Adults; Subject: Framingham (Mass.); Author-Supplied Keyword: aging; Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: stature; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403150&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lovelady, Cheryl A. AU - Meredith, Carol N. AU - McCrory, Megan A. AU - Nommsen, Laurie A. AU - Joseph, Lyndon J. AU - Dewey, Kathryn G. T1 - Energy expenditure in lactating women: a comparison of doubly labeled water and heart-rate-monitoring methods. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/04// VL - 57 IS - 4 M3 - Article SP - 512 EP - 518 SN - 00029165 AB - Estimates of total daily energy expenditure (TDEE) by heart-rate (HR) monitoring were compared with those made by the doubly labeled water (DLW) method in nine exclusively breast-feeding women. Subjects recorded HR and dietary intake daily during the 8-d. isotope-measurement period. Milk energy output was determined by 3-d test weighing and analysis of 24-h milk samples. Total energy output (milk energy and TDEE) averaged 12.36 ± 1.03 MJ/d with DLW compared with 11.74 ± 1.3 MJ/d with HR monitoring, a 5.8% difference (NS). Individual differences ranged from -27.1% to +17.6%. The high water turnover and relatively low level of activity during lactation made the slopes of deuterium and I8O disappearance more similar, resulting in increased error in estimates of TDEE by DLW. Therefore, the DLW method may not be appropriate for use in lactating women. There are considerable individual deviations in estimating TDEE by HR monitoring, but it is satisfactory for estimating TDEE of groups. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Energy metabolism KW - Lactation KW - Heart beat KW - Breastfeeding (Humans) KW - Individual differences KW - Deuterium KW - doubly labeled water KW - Energy expenditure KW - energy intake KW - heart-rate monitoring KW - lactation KW - resting metabolic rate N1 - Accession Number: 94403107; Lovelady, Cheryl A. 1,2; Meredith, Carol N. 1,2; McCrory, Megan A. 1,2; Nommsen, Laurie A. 1,2; Joseph, Lyndon J. 1,2; Dewey, Kathryn G. 1,2; Affiliations: 1: Department of Nutrition, University of California, Davis; 2: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Apr1993, Vol. 57 Issue 4, p512; Thesaurus Term: Energy metabolism; Subject Term: Lactation; Subject Term: Heart beat; Subject Term: Breastfeeding (Humans); Subject Term: Individual differences; Subject Term: Deuterium; Author-Supplied Keyword: doubly labeled water; Author-Supplied Keyword: Energy expenditure; Author-Supplied Keyword: energy intake; Author-Supplied Keyword: heart-rate monitoring; Author-Supplied Keyword: lactation; Author-Supplied Keyword: resting metabolic rate; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403107&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Anderson, Richard A. AU - Bryden, Noella A. AU - Patterson, Kristine Y. AU - Veillon, Claude AU - Andon, Mark B. AU - Moser-Veillon, Phylis B. T1 - Breast milk chromium and its association with chromium intake, chromium excretion, and serum chromium. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/04// VL - 57 IS - 4 M3 - Article SP - 519 EP - 523 SN - 00029165 AB - Chromium metabolism of lactating women was evaluated by measuring diet, breast milk, urine, and serum chromium in 17 subjects 60 d postpartum. Breast milk chromium concentration was similar for the 3 d of collection with a mean ± SE concentration of 3.54 ± 0.40 nmol/L (0.18 ng/ mL). Dietary intake and urinary chromium values were also similar for each of the 3 collection days. Total chromium intake of lactating mothers (0.79 ± 0.08 µmol/d) was greater than that of reference female subjects (0.48 ± 0.02). There was a significant correlation (r = 0.84) between serum chromium and urinary chromium excretion. If a breast milk volume of 715 mL is assumed, chromium intake of exclusively breast-fed infants is < 2% of the estimated safe and adequate daily intake of 10 µg. In summary, breast milk chromium content is independent of dietary chromium intake and serum or urinary chromium values. Chromium intake also did not correlate with serum or urine chromium but there was a significant relationship between serum and urinary chromium concentrations. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Breast milk KW - Chromium in the body KW - Blood analysis KW - Lactation KW - Urinalysis KW - breast-feeding KW - Chromium homeostasis KW - glucose KW - humans KW - insulin N1 - Accession Number: 94403091; Anderson, Richard A. 1,2,3,4; Bryden, Noella A. 1,2,3,4; Patterson, Kristine Y. 1,2,3,4; Veillon, Claude 1,2,3,4; Andon, Mark B. 1,2,3,4; Moser-Veillon, Phylis B. 1,2,3,4; Affiliations: 1: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center; 2: US Department of Agriculture; 3: Agricultural Research Station, Beltsville, MD; 4: Department of Human Nutrition and Food Systems. University of Maryland, College Park, MD; Issue Info: Apr1993, Vol. 57 Issue 4, p519; Subject Term: Breast milk; Subject Term: Chromium in the body; Subject Term: Blood analysis; Subject Term: Lactation; Subject Term: Urinalysis; Author-Supplied Keyword: breast-feeding; Author-Supplied Keyword: Chromium homeostasis; Author-Supplied Keyword: glucose; Author-Supplied Keyword: humans; Author-Supplied Keyword: insulin; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403091&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jacques, Paul F. AU - Sulsky, Sandra I. AU - Sadowski, James A. AU - Phillips, Judy CC AU - Rush, David AU - Willett, Walter C. T1 - Comparison of micronutrient intake measured by a dietary questionnaire and biochemical indicators of micronutrient status. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/02// VL - 57 IS - 2 M3 - Article SP - 182 EP - 189 SN - 00029165 AB - We compared the intake of 12 micronutrients as reported on a semiquantitative food frequency questionnaire with corresponding biochemical indicators of nutrient status in a sample of 57 males and 82 females aged 40-83 y. Age-, sex- and energy-adjusted correlation coefficients ranged from near zero for thiamin, vitamin A, and zinc to 0.63 for folate. Correlation coefficients between intake and the biochemical measures were > 0.30 for carotenoids, vitamin D, vitamin E, vitamin B-12, folate, and vitamin C. Differences of 50% or more were observed between extreme quartiles of intake for mean plasma concentrations offolate, vitamin B-12, and vitamin C. Excluding nutrient supplement users generally reduced the correlations. These data demonstrate that food frequency questionnaires can provide valid information on intake for a number of micronutrients. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Trace elements in nutrition KW - Nutritional status KW - Vitamin B1 KW - Vitamin A KW - Carotenoids KW - Vitamin C KW - Vitamin B12 KW - Blood KW - carotenoids KW - diet KW - minerals KW - nutrition surveys KW - vitamins N1 - Accession Number: 94403630; Jacques, Paul F. 1; Sulsky, Sandra I. 1; Sadowski, James A. 1; Phillips, Judy CC 1; Rush, David 1; Willett, Walter C. 1; Affiliations: 1: US Department of Agriculture Human Nutrition Center on Aging, Tufts University, Boston; Issue Info: Feb1993, Vol. 57 Issue 2, p182; Subject Term: Trace elements in nutrition; Subject Term: Nutritional status; Subject Term: Vitamin B1; Subject Term: Vitamin A; Subject Term: Carotenoids; Subject Term: Vitamin C; Subject Term: Vitamin B12; Author-Supplied Keyword: Blood; Author-Supplied Keyword: carotenoids; Author-Supplied Keyword: diet; Author-Supplied Keyword: minerals; Author-Supplied Keyword: nutrition surveys; Author-Supplied Keyword: vitamins; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403630&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Blair, Ian A. AU - Prakash, Ghandra AU - Phillips, Mark A. AU - Dougherty, Rita M. AU - Jacono, James M. T1 - Dietary modification of ω6 fatty acid intake and its effect on urinary eicosanoid excretion. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/02// VL - 57 IS - 2 M3 - Article SP - 154 EP - 160 SN - 00029165 AB - A group of women were fed two separate diets in a crossover study and urinary eicosanoids were quantified. One diet contained 3. 1% of total energy (en%) as polyunsaturated fatty acids (3.0 en% linoleic acid) and the other contained 8.4 en% polyunsaturated fatty acids (8.3 en% linoleic acid). Carbohydrate replaced fat in the low-polyunsaturated-fat diet. No changes were observed in the urinary excretion of 6-oxo-prostaglandin F1α, its 2,3-dinor metabolite or thromboxane B2 by subjects on either of the diets. Urinary 2,3-dinor-thromboxane B2 excretion was lower (206.5 ng/24 h) when subjects were fed the high-ω6 polyunsaturated fatty acid diet when compared with the lower-ω6 polyunsaturated fatty acid diet (275.3 ng/24 h). Conversely, urinary prostaglandin E2 was higher (139.2 ng/g creatinine) during the higher-ω6 polyunsaturated fatty acid diet when compared with the lower-ω6 polyunsaturated fatty diet (94.4 ng/g creatinine). [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fatty acids KW - Eicosanoids KW - Unsaturated fatty acids KW - Linoleic acid KW - Excretion KW - Prostaglandins KW - Atherosclerosis KW - eicosanoids KW - linoleic acid KW - mass spectrometry KW - polyunsaturated fatty acids KW - stable isotopes N1 - Accession Number: 94403621; Blair, Ian A. 1,2; Prakash, Ghandra 1,2; Phillips, Mark A. 1,2; Dougherty, Rita M. 1,2; Jacono, James M. 1,2; Affiliations: 1: Department of Pharmacology and Clinical Nutrition Research Unit, Vanderbilt University, Nashville, TN; 2: Western Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Station, Presidio of San Francisco; Issue Info: Feb1993, Vol. 57 Issue 2, p154; Thesaurus Term: Fatty acids; Subject Term: Eicosanoids; Subject Term: Unsaturated fatty acids; Subject Term: Linoleic acid; Subject Term: Excretion; Subject Term: Prostaglandins; Author-Supplied Keyword: Atherosclerosis; Author-Supplied Keyword: eicosanoids; Author-Supplied Keyword: linoleic acid; Author-Supplied Keyword: mass spectrometry; Author-Supplied Keyword: polyunsaturated fatty acids; Author-Supplied Keyword: stable isotopes; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403621&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fong, Alice K. H. AU - Kretsch, Mary J. T1 - Changes in dietary intake, urinary nitrogen, and urinary volume across the menstrual cycle. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/01// VL - 57 IS - 1 M3 - Article SP - 43 EP - 46 SN - 00029165 AB - The effect of four menstrual cycle phases on changes in dietary intake, urinary nitrogen excretion, and urinary volume was examined in nine women confined to a metabolic unit, maintained at a constant activity level, and fed an ad libitum, rotating, staff-weighed diet. No significant changes in intakes of energy, protein, and fat occurred throughout the menstrual cycle although significant changes were found for intakes of ascorbic acid and water in food. A significant increase in consumption of carbonated, sugar-containing beverages was found in the luteal phase as was a significant increase in urine volume. Results suggest food choices and urine volume may be responsive to physiological regulators associated with hormonal changes in the menstrual cycle. Findings also suggest that energy intake is not altered across the menstrual cycle when physical activity is controlled and an accurate dietary assessment method is employed. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food consumption KW - Menstrual cycle -- Physiological aspects KW - Nitrogen excretion KW - Vitamin C KW - Beverage consumption KW - Urine KW - dietary intake KW - energy needs KW - food selection KW - Menstrual cycle KW - urinary nitrogen excretion KW - urinary volume KW - women N1 - Accession Number: 94402769; Fong, Alice K. H. 1; Kretsch, Mary J. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, San Francisco, California, 94129; Issue Info: Jan1993, Vol. 57 Issue 1, p43; Thesaurus Term: Food consumption; Subject Term: Menstrual cycle -- Physiological aspects; Subject Term: Nitrogen excretion; Subject Term: Vitamin C; Subject Term: Beverage consumption; Subject Term: Urine; Author-Supplied Keyword: dietary intake; Author-Supplied Keyword: energy needs; Author-Supplied Keyword: food selection; Author-Supplied Keyword: Menstrual cycle; Author-Supplied Keyword: urinary nitrogen excretion; Author-Supplied Keyword: urinary volume; Author-Supplied Keyword: women; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94402769&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sokoll, Lori J. AU - Dawson-Hughes, Bess T1 - Calcium supplementation and plasma ferritin concentrations in premenopausal women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1992/12// VL - 56 IS - 6 M3 - Article SP - 1045 EP - 1048 SN - 00029165 AB - The effect of calcium supplement use on iron stores was examined in a randomized controlled study in free-living, healthy, premenopausal women. Of 109 women who completed the study, 52 were in the control group and 57 took two tablets containing 250 mg Ca as the carbonate with each of two meals daily for 12 wk. In all subjects at baseline, plasma ferritin concentrations were positively correlated with heme-iron intake (r = 0.21. P = 0.04) serum iron concentration (r = 0.19, P = 0.04), transferrin saturation (r = 0.31. P = 0.001), and hemoglobin concentration (r = 0.22, P = 0.02), and negatively correlated with total iron-binding capacity (TIBC, r = -0.42. P < 0.001). No significant differences in absolute or percent changes in plasma ferritin concentrations, serum iron concentrations, TIBC, transferrin saturation, hemoglobin concentrations, or hematocrit were observed between the treatment and control groups. Thus, over a 12-wk period, use of 1000 mg Ca as the carbonate daily with meals does not appear to be detrimental to iron stores in healthy, free-living, premenopausal women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - calcium carbonate KW - Ferritin KW - iron KW - supplementation N1 - Accession Number: 94403080; Sokoll, Lori J. 1; Dawson-Hughes, Bess 1; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Dec1992, Vol. 56 Issue 6, p1045; Author-Supplied Keyword: calcium carbonate; Author-Supplied Keyword: Ferritin; Author-Supplied Keyword: iron; Author-Supplied Keyword: supplementation; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403080&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Johnson, Elizabeth J. AU - Krasinski, Stephen D. AU - Russell, Robert M. T1 - Sex differences in postabsorptive plasma vitamin A transport. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1992/11// VL - 56 IS - 5 M3 - Article SP - 911 EP - 916 SN - 00029165 AB - This study examined postabsorptive plasma vitamin A after doses of retinyl palmitate in healthy men (n = 28) and women (n = 3 1 ). On consecutive days one physiologic [3000 retinol equivalents (RE)] and one pharmacologic dose (105 000 RE) were administered and blood samples collected. Plasma retinol and retinyl esters were measured by HPLC. Tolerance curves were constructed by plotting plasma retinyl ester concentration vs time. Postprandial retinyl ester response was measured as peak rise in retinyl ester concentration and area under the curve (AUC). Peak plasma retinyl ester concentration occurred earlier for females but the earlier peak was significant only for younger subjects (≤ 50 y, P < 0.02) given the low dose and older subjects (> 50 y, P < 0.02) given the high dose. Peak rise and AUC were lower in females than in males, but this difference was significant for the high dose only (P < 0.05). In the high-dose experiment, when each age group was evaluated for sex differences the peak rise was significantly greater in males than in females in the older subjects (P < 0.05). Postabsorptive plasma retinol did not change from fasting concentrations. A lower plasma response in retinyl esters in women could be due to a more efficient chylomieron-remnant clearance. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Sex differences (Biology) KW - Vitamin A -- Physiological effect KW - Retinyl esters KW - High performance liquid chromatography KW - Blood plasma KW - Postabsorptive vitamin A KW - retinyl esters KW - sex differences N1 - Accession Number: 94403056; Johnson, Elizabeth J. 1; Krasinski, Stephen D. 1; Russell, Robert M. 1; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Nov1992, Vol. 56 Issue 5, p911; Subject Term: Sex differences (Biology); Subject Term: Vitamin A -- Physiological effect; Subject Term: Retinyl esters; Subject Term: High performance liquid chromatography; Subject Term: Blood plasma; Author-Supplied Keyword: Postabsorptive vitamin A; Author-Supplied Keyword: retinyl esters; Author-Supplied Keyword: sex differences; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403056&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dawson-Hughes, Bess AU - Harris, Susan T1 - Regional changes in body composition by time of year in healthy postmenopausal women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1992/08// VL - 56 IS - 2 M3 - Article SP - 307 EP - 313 SN - 00029165 AB - We examined regional changes in fat, lean, and bone tissue for > 1 y in 125 postmenopausal women. Duplicate whole-body scans were performed at 6-mo intervals. Period I was June or July to December or January and period 2 was December or January to the following June or July. Lean and bone tissue mass in the arms, legs, trunk, and whole body increased in period 1 and decreased in period 2 [eg, lean tissue in legs increased 1.84 ± 0.41% (¯x ± SE) in period 1 and decreased 2.84 ± 0.39% in period 2. P < 0.0011. In each region except the arms, fat tissue decreased in period 1 and increased in period 2. Quadriceps muscle strength was correlated with lean tissue mass of the legs [rp, (controlled for height) = 0.24, P = 0.02] and physical activity was correlated with quadriceps strength. Overall, body weight did not change significantly (0.17 ± 0.4 1% increase, P > 0.20); however, there was a net loss of 1.08 ± 0.39% (P < 0.01) in lean tissue in the legs and a net increase of 3.43 ± 1.12% (P < 0.01) in fat tissue in the trunk. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Body composition KW - HEALTH KW - Postmenopause KW - Women KW - Muscle strength KW - Bone density KW - bone KW - fat KW - lean KW - postmenopausal women KW - season N1 - Accession Number: 94402421; Dawson-Hughes, Bess 1; Harris, Susan 1; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Aug1992, Vol. 56 Issue 2, p307; Thesaurus Term: Body composition; Thesaurus Term: HEALTH; Subject Term: Postmenopause; Subject Term: Women; Subject Term: Muscle strength; Subject Term: Bone density; Author-Supplied Keyword: bone; Author-Supplied Keyword: fat; Author-Supplied Keyword: lean; Author-Supplied Keyword: postmenopausal women; Author-Supplied Keyword: season; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94402421&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Russell, Robert M. T1 - Changes in gastrointestinal function attributed to aging. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1992/06// VL - 55 IS - 6 M3 - Article SP - 1203S EP - 1207S SN - 00029165 AB - There are numerous reports in the literature of impaired gastrointestinal function with aging. However, most gastrointestinal functions remain relatively intact because of the large reserve capacity of the intestine, pancreas, and liver. Clinically important changes in gastrointestinal function with aging in human include decreased taste thresholds, hypochlorhydria due to atrophie gastritis, and decreased liver blood flow and size. Increased absorbability of lipids and large size molecules has been demonstrated in aging animals, but this has not been studied in humans. Nutrients with impaired gastrointestinal bioavail-ability in aging include dietary B-12, calcium carbonate, and ferric iron in atrophie gastritis; calcium, zinc, and possibly carbohydrate in a mixed meal. The implications of these changes for health maintenance and chronic disease in elderly people are in need of study. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DISEASES KW - Gastrointestinal function tests KW - Aging KW - Achlorhydria KW - Blood flow KW - Digestion KW - Older people KW - Gastritis in old age KW - absorption KW - atrophie gastritis KW - digestion KW - elderly subjects KW - gastrointestinal function N1 - Accession Number: 94402977; Russell, Robert M. 1,2; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University; 2: Tufts University School of Medicine, Boston; Issue Info: Jun1992, Vol. 55 Issue 6, p1203S; Thesaurus Term: DISEASES; Subject Term: Gastrointestinal function tests; Subject Term: Aging; Subject Term: Achlorhydria; Subject Term: Blood flow; Subject Term: Digestion; Subject Term: Older people; Subject Term: Gastritis in old age; Author-Supplied Keyword: absorption; Author-Supplied Keyword: atrophie gastritis; Author-Supplied Keyword: digestion; Author-Supplied Keyword: elderly subjects; Author-Supplied Keyword: gastrointestinal function; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94402977&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rosenberg, Irwin H. AU - Miller, Joshua W. T1 - Nutritional factors in physical and cognitive functions of elderly people. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1992/06// VL - 55 IS - 6 M3 - Article SP - 1237S EP - 1243S SN - 00029165 AB - The quality of life of aging individuals depends profoundly on their capacity for physical mobility, mental alertness, and cognitive function. Independence and self-esteem are strongly determined by physical and mental capacities. Stimulated by reports of declining function with age, investigators have examined the relationships between lifestyle factors and maintenance of functional status. Growing evidence supports the view that continued physical activity and good nutritional status are important determinants of physical and cognitive function. It is possible that some of the decline in cognitive function associated with aging is preventable or reversible with improved vitamin nutriture, especially vitamin B-12, vitamin B-6, and folate. It might well be argued that the most practical outcome of research on the relationship of diet and nutrition to the aging process would be a better understanding of the ways in which our behavior can maintain a vigorous quality of life. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Body composition KW - Nutritional status KW - Physical activity KW - Quality of life KW - Cognitive ability KW - Self-esteem KW - Aging KW - B vitamins KW - carotenoids KW - cataract KW - homocysteine KW - hypomethylation KW - immune function KW - magnesium KW - neurocognitive function KW - vitamin C KW - vitamin D KW - vitamin E N1 - Accession Number: 94402975; Rosenberg, Irwin H. 1; Miller, Joshua W. 1; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Jun1992, Vol. 55 Issue 6, p1237S; Thesaurus Term: Body composition; Subject Term: Nutritional status; Subject Term: Physical activity; Subject Term: Quality of life; Subject Term: Cognitive ability; Subject Term: Self-esteem; Subject Term: Aging; Author-Supplied Keyword: B vitamins; Author-Supplied Keyword: carotenoids; Author-Supplied Keyword: cataract; Author-Supplied Keyword: homocysteine; Author-Supplied Keyword: hypomethylation; Author-Supplied Keyword: immune function; Author-Supplied Keyword: magnesium; Author-Supplied Keyword: neurocognitive function; Author-Supplied Keyword: vitamin C; Author-Supplied Keyword: vitamin D; Author-Supplied Keyword: vitamin E; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94402975&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Levander, Orville A. AU - Ager, Arba L. AU - Beck, Melinda A. T1 - Vitamin E and selenium: contrasting and interacting nutritional determinants of host resistance to parasitic and viral infections. JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society Y1 - 1995/05// VL - 54 IS - 2 M3 - Article SP - 475 EP - 487 SN - 00296651 N1 - Accession Number: 57140515; Levander, Orville A. 1; Ager, Arba L. 2; Beck, Melinda A. 3; Affiliations: 1: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture-Agricultural Research Service, Beltsville, Maryland 20705-2350, USA; 2: Center for Tropical Parasitic Diseases, Department of Microbiology and Immunology, University of Miami School of Medicine, Miami, Florida 33177, USA; 3: Frank Porter Graham Child Development Center, University of North Carolina, Chapel Hill, North Carolina 27599-8180, USA; Issue Info: May1995, Vol. 54 Issue 2, p475; Number of Pages: 13p; Document Type: Article L3 - 10.1079/PNS19950016 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=57140515&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gilchrist, Carol A. AU - Petri, Sarah E. AU - Schneider, Brittany N. AU - Reichman, Daniel J. AU - Jiang, Nona AU - Begum, Sharmin AU - Watanabe, Koji AU - Jansen, Caroline S. AU - Pamela Elliott, K. AU - Burgess, Stacey L. AU - Ma, Jennie Z. AU - Alam, Masud AU - Kabir, Mamun AU - Haque, Rashidul AU - Petri Jr., William A. AU - Elliott, K Pamela AU - Petri, William A Jr T1 - Role of the Gut Microbiota of Children in Diarrhea Due to the Protozoan Parasite Entamoeba histolytica. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2016/05/15/ VL - 213 IS - 10 M3 - journal article SP - 1579 EP - 1585 SN - 00221899 AB - <bold>Background: </bold>An estimated 1 million children die each year before their fifth birthday from diarrhea. Previous population-based surveys of pediatric diarrheal diseases have identified the protozoan parasite Entamoeba histolytica, the etiological agent of amebiasis, as one of the causes of moderate-to-severe diarrhea in sub-Saharan Africa and South Asia.<bold>Methods: </bold>We prospectively studied the natural history of E. histolytica colonization and diarrhea among infants in an urban slum of Dhaka, Bangladesh.<bold>Results: </bold>Approximately 80% of children were infected with E. histolytica by the age of 2 years. Fecal anti-galactose/N-acetylgalactosamine lectin immunoglobulin A was associated with protection from reinfection, while a high parasite burden and expansion of the Prevotella copri level was associated with diarrhea.<bold>Conclusions: </bold>E. histolytica infection was prevalent in this population, with most infections asymptomatic and diarrhea associated with both the amount of parasite and the composition of the microbiota. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOTIC communities KW - DIARRHEA KW - PROTOZOAN diseases KW - PARASITIC diseases KW - AMEBIASIS KW - amebiasis KW - Entamoeba histolytica KW - environmental enteropathy KW - IgA KW - Prevotella copri N1 - Accession Number: 114708693; Gilchrist, Carol A. 1; Email Address: cg2p@virginia.edu; Petri, Sarah E. 1,2; Schneider, Brittany N. 1; Reichman, Daniel J. 1,3; Jiang, Nona 1; Begum, Sharmin 4,5; Watanabe, Koji 1; Jansen, Caroline S. 1; Pamela Elliott, K. 1,6; Burgess, Stacey L. 1; Ma, Jennie Z. 7,8; Alam, Masud 4; Kabir, Mamun 4; Haque, Rashidul 4; Petri Jr., William A. 1; Elliott, K Pamela 9; Petri, William A Jr 9; Source Information: 5/15/2016, Vol. 213 Issue 10, p1579; Subject: BIOTIC communities; Subject: DIARRHEA; Subject: PROTOZOAN diseases; Subject: PARASITIC diseases; Subject: AMEBIASIS; Author-Supplied Keyword: amebiasis; Author-Supplied Keyword: Entamoeba histolytica; Author-Supplied Keyword: environmental enteropathy; Author-Supplied Keyword: IgA; Author-Supplied Keyword: Prevotella copri; Number of Pages: 7p; Document Type: journal article L3 - 10.1093/infdis/jiv772 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=114708693&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 105286388 T1 - Advancing the art and science of dietary assessment through technology. AU - McCabe-Sellers B Y1 - 2010/01// N1 - Accession Number: 105286388. Language: English. Entry Date: 20100305. Revision Date: 20150819. Publication Type: Journal Article; editorial. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Evidence-Based Practice; Nutrition. NLM UID: 7503061. KW - Dietetics KW - Nutrition Policy KW - Nutritional Assessment KW - Technology -- Utilization KW - Databases KW - Nutrigenomics KW - Nutritional Requirements KW - Portion Size KW - Professional Practice, Evidence-Based SP - 52 EP - 54 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 110 IS - 1 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Research Nutritionist, US Department of Agriculture, Agricultural Research Service, Delta Obesity Prevention Research Unit, Little Rock, AR U2 - PMID: 20102827. DO - 10.1016/j.jada.2009.10.014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105286388&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Zerega, Anne Marie T1 - Transportation Energy Conservation Policy: Implications for Social Science Research. JO - Journal of Social Issues JF - Journal of Social Issues Y1 - 1981///Spring1981 VL - 37 IS - 2 M3 - Article SP - 31 EP - 50 SN - 00224537 AB - Examines the role of social science research in federal transportation energy conservation policy; assesses the current forms and degrees of consideration of social issues in transportation energy conservation policy; and identifies additional contributions that the social sciences could make toward achieving energy conservation goals. KW - ENERGY conservation KW - TRANSPORTATION industry KW - CONSERVATION of natural resources KW - POWER resources KW - ENERGY consumption KW - SOCIAL sciences KW - TRANSPORTATION KW - HISTORICAL research KW - GOVERNMENT policy KW - FEDERAL government KW - FORCE & energy KW - UNITED States N1 - Accession Number: 16490552; Zerega, Anne Marie 1; Affiliations: 1 : U.S. Department of Energy; Source Info: Spring1981, Vol. 37 Issue 2, p31; Historical Period: 1970 to 1980; Subject Term: ENERGY conservation; Subject Term: TRANSPORTATION industry; Subject Term: CONSERVATION of natural resources; Subject Term: POWER resources; Subject Term: ENERGY consumption; Subject Term: SOCIAL sciences; Subject Term: TRANSPORTATION; Subject Term: HISTORICAL research; Subject Term: GOVERNMENT policy; Subject Term: FEDERAL government; Subject Term: FORCE & energy; Subject: UNITED States; Number of Pages: 20p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ahl&AN=16490552&site=ehost-live&scope=site DP - EBSCOhost DB - ahl ER - TY - JOUR AU - Maloney, Michael T. AU - Brady, Gordon L. T1 - CAPITAL TURNOVER AND MARKETABLE POLLUTION RIGHTS. JO - Journal of Law & Economics JF - Journal of Law & Economics Y1 - 1988/04// VL - 31 IS - 1 M3 - Article SP - 203 EP - 226 SN - 00222186 AB - Demonstrates empirically that current restrictions on the trading of pollution permits by companies retards the rate of air quality improvement. KW - TRADE regulation KW - COMPETITION KW - ENVIRONMENTAL regulations KW - ECONOMICS KW - POLLUTION KW - GOVERNMENT regulation KW - CORPORATIONS KW - UNITED States N1 - Accession Number: 11478093; Maloney, Michael T. 1; Brady, Gordon L. 2; Affiliations: 1 : Clemson University, President; 2 : Energy Information Administration; Source Info: Apr88, Vol. 31 Issue 1, p203; Historical Period: 1970 to 1980; Subject Term: TRADE regulation; Subject Term: COMPETITION; Subject Term: ENVIRONMENTAL regulations; Subject Term: ECONOMICS; Subject Term: POLLUTION; Subject Term: GOVERNMENT regulation; Subject Term: CORPORATIONS; Subject: UNITED States; Number of Pages: 24p; Illustrations: 8 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ahl&AN=11478093&site=ehost-live&scope=site DP - EBSCOhost DB - ahl ER - TY - JOUR AU - Jingyuan Xu AU - Zengshe Liu AU - Erhan, Sevim Z. T1 - Viscoelastic Properties of a Biological Hydrogel Produced from Soybean Oil. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2008/03// VL - 85 IS - 3 M3 - Article SP - 285 EP - 290 SN - 0003021X AB - Hydrogels formed from biopolymers or natural sources have special advantages because they may have biodegradable and biocompatible properties. The viscoelastic properties of a newly developed biological hydrogel made from epoxidized soybean oil (ESO) were investigated. The material called HPESO is a hydrolytic product of polymerized ESO (PESO). HPESO exhibited viscoelastic solid or gel behavior above 2% (wt. %) concentration at room temperature and viscous liquid behavior at 55 °C. The thermal assembly disassembly reassembly function of the HPESO hydrogel was completely reversible. The viscoelastic properties of HPESO were dependent on concentration. Analysis of modulus and concentration dependence and stress relaxation measurement indicated that HPESO was a physical gel where the cross-linkers between the molecules were physical junctions. HPESO hydrogel also exhibited fast initial recovery of its viscoelastic properties after being subjected to mechanical shear disruption. The function and behavior of the HPESO hydrogel suggest that this biomaterial may be suitable for applications in drug delivery and scaffolds of bioengineering and tissue engineering. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOY oil KW - OILSEED plants KW - BIOPOLYMERS KW - HYDROGELS KW - FORAGE plants KW - GELATION KW - Biodegradable material KW - Hydrogel KW - Rheology KW - Soybean oil KW - Viscoelastic properties N1 - Accession Number: 32989417; Jingyuan Xu 1; Email Address: james.xu@ars.usda.gov; Zengshe Liu 1; Erhan, Sevim Z. 1; Affiliations: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA; Issue Info: Mar2008, Vol. 85 Issue 3, p285; Subject Term: SOY oil; Subject Term: OILSEED plants; Subject Term: BIOPOLYMERS; Subject Term: HYDROGELS; Subject Term: FORAGE plants; Subject Term: GELATION; Author-Supplied Keyword: Biodegradable material; Author-Supplied Keyword: Hydrogel; Author-Supplied Keyword: Rheology; Author-Supplied Keyword: Soybean oil; Author-Supplied Keyword: Viscoelastic properties; NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 6p; Illustrations: 2 Diagrams, 7 Graphs; Document Type: Article L3 - 10.1007/s11746-008-1193-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=32989417&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Ngo, Helen L. AU - Foglia, Thomas A. T1 - Synthesis of Long Chain Unsaturated-α,ω-Dicarboxylic Acids from Renewable Materials via Olefin Metathesis. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2007/08// VL - 84 IS - 8 M3 - Article SP - 777 EP - 784 SN - 0003021X AB - The self-metathesis reaction of soy, rapeseed, tall, and linseed oil fatty acids was investigated for the synthesis of symmetrical long-chain unsaturated-α, ω-dicarboxylic acids. The metathesis reactions were carried out in the presence of a Grubbs catalyst under solvent-free condition at a catalyst loading of 0.01 mol% to fatty acid substrate at 50 °C. Under these conditions, the conversions of starting unsaturated acids to metathesis products were >80% and the isolated yields of unsaturated dicarboxylic acid products were >70% of theoretical. This approach represents an effective and efficient route for the synthesis of these potentially useful dicarboxylic acids since they can serve as important intermediates in the production of several materials such as biodegradable polymers. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBOXYLIC acids KW - SOY oil KW - RAPE oil KW - LINSEED oil KW - ALKENES KW - METATHESIS (Chemistry) KW - FATTY acids KW - HYDROCARBONS KW - Diacids KW - Fatty acids KW - Hydrocarbons KW - Olefin metathesis KW - Unsaturated fatty acids N1 - Accession Number: 27671329; Ngo, Helen L. 1; Email Address: helen.ngo@ars.usda.gov; Foglia, Thomas A. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA; Issue Info: Aug2007, Vol. 84 Issue 8, p777; Subject Term: CARBOXYLIC acids; Subject Term: SOY oil; Subject Term: RAPE oil; Subject Term: LINSEED oil; Subject Term: ALKENES; Subject Term: METATHESIS (Chemistry); Subject Term: FATTY acids; Subject Term: HYDROCARBONS; Author-Supplied Keyword: Diacids; Author-Supplied Keyword: Fatty acids; Author-Supplied Keyword: Hydrocarbons; Author-Supplied Keyword: Olefin metathesis; Author-Supplied Keyword: Unsaturated fatty acids; NAICS/Industry Codes: 325110 Petrochemical Manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 211112 Natural Gas Liquid Extraction; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; Number of Pages: 8p; Illustrations: 2 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1007/s11746-007-1089-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=27671329&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - GEN AU - List, G. R. AU - Jackson, M. AU - Eller, F. AU - Adlof, R. O. T1 - Low trans Spread and Shortening Oils via Hydrogenation of Soybean Oil. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2007/06// VL - 84 IS - 6 M3 - Letter SP - 609 EP - 612 SN - 0003021X AB - A letter to the editor about soybean oil hydrogenation is presented. KW - LETTERS to the editor KW - SOY oil N1 - Accession Number: 25950142; List, G. R. 1; Email Address: gary.List@ARS.USDA.GOV; Jackson, M. 1; Eller, F. 1; Adlof, R. O. 1; Affiliations: 1: US Department of Agriculture, Food and Industrial Oil Research, National Center for Agricultural Utilization Research, Agricultural Research Services, 1815 N. University Street, Peoria, IL 61604, USA; Issue Info: Jun2007, Vol. 84 Issue 6, p609; Subject Term: LETTERS to the editor; Subject Term: SOY oil; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; Number of Pages: 4p; Illustrations: 4 Charts, 1 Graph; Document Type: Letter L3 - 10.1007/s11746-007-1082-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=25950142&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Kenar, James A. T1 - Functionalization of Oleyl Carbonate by Epoxidation. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2007/05// VL - 84 IS - 5 M3 - Article SP - 457 EP - 461 SN - 0003021X AB - Carbonates (esters of carbonic acid H2CO3) are a class of compounds that are of increasing interest in commercial applications due to their physical properties and relatively straightforward synthesis. Herein, oleyl carbonate, an oleochemical-based compound derived from oleyl alcohol, was epoxidized utilizing performic acid generated in situ from formic acid and 50% H2O2. The reaction proceeded smoothly and furnished the corresponding oleyl carbonate bisepoxide, (bis[8-(3-octyloxiran-2-yl)octyl] carbonate), in good yields (83-85% isolated yields after purification by silica gel chromatography). The carbonate moiety was found stable to the reaction conditions utilized for epoxidation and the isolated oleyl carbonate bisepoxide was subsequently characterized using Fourier transform infrared spectroscopy, ¹H and 13C nuclear magnetic resonance spectroscopy (NMR), and liquid chromatography electrospray ionization mass spectrometry. Oleyl carbonate bisepoxide compound may be of potential interest as a plasticizer, monomer, or a substance for further chemical elaboration. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARBONATES KW - CARBONIC acid KW - FORMIC acid KW - SILICA gel KW - FOURIER transform infrared spectroscopy KW - NUCLEAR magnetic resonance spectroscopy KW - Dialkyl carbonate KW - Epoxidation KW - Hydrogen peroxide KW - Mass spectrometry KW - Nuclear magnetic resonance KW - Oleyl carbonate KW - Performic acid N1 - Accession Number: 25326311; Kenar, James A. 1; Email Address: jim.kenar@ars.usda.gov; Affiliations: 1: Cereal Products and Food Science Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St, Peoria, IL 61604, USA; Issue Info: May2007, Vol. 84 Issue 5, p457; Subject Term: CARBONATES; Subject Term: CARBONIC acid; Subject Term: FORMIC acid; Subject Term: SILICA gel; Subject Term: FOURIER transform infrared spectroscopy; Subject Term: NUCLEAR magnetic resonance spectroscopy; Author-Supplied Keyword: Dialkyl carbonate; Author-Supplied Keyword: Epoxidation; Author-Supplied Keyword: Hydrogen peroxide; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Nuclear magnetic resonance; Author-Supplied Keyword: Oleyl carbonate; Author-Supplied Keyword: Performic acid; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 5p; Illustrations: 1 Diagram, 1 Graph; Document Type: Article L3 - 10.1007/s11746-007-1058-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=25326311&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Zerkowski, Jonathan A. AU - Solaiman, Daniel K. Y. T1 - Polyhydroxy Fatty Acids Derived from Sophorolipids. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2007/05// VL - 84 IS - 5 M3 - Article SP - 463 EP - 471 SN - 0003021X AB - Starting from 17-hydroxyoleic acid, which is readily available from acid alcoholysis of sophorolipids, several new polyhydroxy fatty acids have been synthesized. These compounds contain from 2 to 4 hydroxy groups, in some instances combined with other functional groups. The added hydroxy groups can be incorporated in the C18 chain in a variety of geometries, for example spaced widely throughout the chain at C1, C8, and C17. This regiochemical control will be of use in structure/ function studies involving materials constructed from these hydroxy fatty acids. A further benefit is that the hydroxy groups can be present in protected or free states. The principal reactions used to introduce extra hydroxy groups are selenium oxide-mediated allylic hydroxylation, osmium-catalyzed dihydroxylation, and borohydride reduction of a carboxylic ester. These new compounds are expected to be of use in a number of areas, but particularly as building blocks for polymers or components of lubricant formulations. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALCOHOLYSIS KW - FATTY acids KW - GEOMETRY KW - POLYMERS KW - CARBOXYLIC acids KW - Biorenewables KW - Fatty alcohols KW - Hydroxy fatty acids KW - Sophorolipids N1 - Accession Number: 25326307; Zerkowski, Jonathan A. 1; Email Address: jonathan.zerkowski@ars.usda.gov; Solaiman, Daniel K. Y. 1; Affiliations: 1: Fats, Oils and Animal Coproducts Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Ln., Wyndmoor, PA 19038, USA; Issue Info: May2007, Vol. 84 Issue 5, p463; Subject Term: ALCOHOLYSIS; Subject Term: FATTY acids; Subject Term: GEOMETRY; Subject Term: POLYMERS; Subject Term: CARBOXYLIC acids; Author-Supplied Keyword: Biorenewables; Author-Supplied Keyword: Fatty alcohols; Author-Supplied Keyword: Hydroxy fatty acids; Author-Supplied Keyword: Sophorolipids; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 9p; Illustrations: 3 Diagrams, 1 Chart; Document Type: Article L3 - 10.1007/s11746-007-1054-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=25326307&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Dickey, L. C. AU - Cooke, P. H. AU - Kurantz, M. J. AU - McAloon, A. AU - Parris, N. AU - Moreau, R. A. T1 - Using Microwave Heating and Microscopy to Estimate Optimal Corn Germ Oil Yield with a Bench-Scale Press. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2007/05// VL - 84 IS - 5 M3 - Article SP - 489 EP - 495 SN - 0003021X AB - The increase in ethanol production from corn has prompted development of processes to separate corn germ. The corn germ co-product would be a source of corn oil if a practical oil separation process were also developed. We carried out bench-scale corn-germ-pressing experiments to determine the maximum potential oil recovery which were then used to estimate commercial germ crushing costs. Corn germ was preheated in a microwave oven and oil was then extracted with a bench-scale press. Preheating the germ was necessary to obtain good oil yields. The uniform heating of the microwave oven more closely resembles compressive heating of commercial scale presses than does oven heating. Three different microscopic techniques were used to examine the effects of microwave and conventional-oven heating on corn germ. Microscopy revealed that microwave heating heated oil in the germ more quickly than the other components of the germ. Heating by both methods destroyed lipid body membranes and oil coalesced and pooled. Less oil could be pressed from germ initially containing 3-6% moisture than germ containing 15-20% moisture. Maximum oil recovery of about 65% was obtained for all germs tested when the optimum press temperature and germ feed moisture were used. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALCOHOL KW - HEATING KW - LIPIDS KW - TEMPERATURE KW - CORN products KW - Corn germ KW - Dry grind modifications KW - Microwave heating KW - Oil-seed pressing N1 - Accession Number: 25326304; Dickey, L. C. 1; Email Address: ldickey@errc.ars.usda.gov; Cooke, P. H. 1; Kurantz, M. J. 1; McAloon, A. 1; Parris, N. 1; Moreau, R. A. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038-8598, USA; Issue Info: May2007, Vol. 84 Issue 5, p489; Subject Term: ALCOHOL; Subject Term: HEATING; Subject Term: LIPIDS; Subject Term: TEMPERATURE; Subject Term: CORN products; Author-Supplied Keyword: Corn germ; Author-Supplied Keyword: Dry grind modifications; Author-Supplied Keyword: Microwave heating; Author-Supplied Keyword: Oil-seed pressing; NAICS/Industry Codes: 325193 Ethyl Alcohol Manufacturing; NAICS/Industry Codes: 311221 Wet Corn Milling; NAICS/Industry Codes: 221330 Steam and Air-Conditioning Supply; NAICS/Industry Codes: 238220 Plumbing, Heating, and Air-Conditioning Contractors; Number of Pages: 7p; Illustrations: 1 Black and White Photograph, 3 Graphs; Document Type: Article L3 - 10.1007/s11746-007-1051-7 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=25326304&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Wilber, Debbie AU - Daigler, Donald AU - Nielsen, Erik C. AU - Riedhauser, Steven R. AU - Shanks, Arthur AU - Thompson, Roger C. AU - Nasstrom, John S. T1 - Nuclear/radiological emergency response in the USA. JO - International Journal of Emergency Management JF - International Journal of Emergency Management Y1 - 2007/08// VL - 4 IS - 3 M3 - Article SP - 339 EP - 355 SN - 14714825 AB - The article describes the history of how U.S. Consequence Management (CM) has evolved. It then presents an overview of the current methods and response structure and includes technical sections keying out the federal response following a nuclear/radiological incident. It is stated that CM response element employs specific methodologies for dealing with the release of nuclear/radioactive material into the environment and has identified the potential impacts to the public and the environment. KW - EMERGENCY management KW - ENVIRONMENTAL impact analysis KW - ENVIRONMENTAL monitoring KW - NUCLEAR reactions KW - NUCLEAR accidents KW - RADIOACTIVITY -- Safety measures KW - HISTORY KW - assessment scientists KW - consequence management KW - data KW - dose assessment KW - emergency management KW - emergency preparedness KW - emergency response KW - environmental impact KW - geographic information systems KW - GIS KW - mapping KW - nuclear emergency KW - plume models KW - radiation KW - radiological emergency KW - survey KW - United States KW - USA N1 - Accession Number: 30033794; Wilber, Debbie 1; Daigler, Donald 1; Nielsen, Erik C. 2; Riedhauser, Steven R. 2; Shanks, Arthur 3; Thompson, Roger C. 4; Nasstrom, John S. 5; Affiliations: 1: US Department of Energy, National Nuclear Security Administration, NA-42/Forrestal Building, 1000 Independence Ave., S.W., Washington, DC 20585, USA; 2: Bechtel Nevada, Remote Sensing Laboratory - Nellis, P.O. Box 98521, M/S RSL-11, Las Vegas, NV 89193-8521, USA; 3: Sandia National Laboratories, P.O. Box 5800, MS 0791, Albuquerque, NM 87185, USA; 4: US Department of Energy, National Nuclear Security Administration, Nevada Site Office, Homeland Security and Defense Division, P.O. Box 98518, Las Vegas, NV 89193-8518, USA; 5: Lawrence Livermore National Laboratory, P.O. Box 808, L-103, Livermore, CA 94551, USA; Issue Info: 2007, Vol. 4 Issue 3, p339; Thesaurus Term: EMERGENCY management; Thesaurus Term: ENVIRONMENTAL impact analysis; Subject Term: ENVIRONMENTAL monitoring; Subject Term: NUCLEAR reactions; Subject Term: NUCLEAR accidents; Subject Term: RADIOACTIVITY -- Safety measures; Subject Term: HISTORY; Author-Supplied Keyword: assessment scientists; Author-Supplied Keyword: consequence management; Author-Supplied Keyword: data; Author-Supplied Keyword: dose assessment; Author-Supplied Keyword: emergency management; Author-Supplied Keyword: emergency preparedness; Author-Supplied Keyword: emergency response; Author-Supplied Keyword: environmental impact; Author-Supplied Keyword: geographic information systems; Author-Supplied Keyword: GIS; Author-Supplied Keyword: mapping; Author-Supplied Keyword: nuclear emergency; Author-Supplied Keyword: plume models; Author-Supplied Keyword: radiation; Author-Supplied Keyword: radiological emergency; Author-Supplied Keyword: survey; Author-Supplied Keyword: United States; Author-Supplied Keyword: USA; NAICS/Industry Codes: 624230 Emergency and Other Relief Services; NAICS/Industry Codes: 911290 Other federal protective services; NAICS/Industry Codes: 912190 Other provincial protective services; NAICS/Industry Codes: 913190 Other municipal protective services; NAICS/Industry Codes: 922190 Other Justice, Public Order, and Safety Activities; NAICS/Industry Codes: 541620 Environmental Consulting Services; Number of Pages: 17p; Document Type: Article L3 - 10.1504/IJEM.2007.014304 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=30033794&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hausman, Jerry AU - Leibtag, Ephraim T1 - Consumer benefits from increased competition in shopping outlets: Measuring the effect of Wal-Mart. JO - Journal of Applied Econometrics JF - Journal of Applied Econometrics Y1 - 2007/12// VL - 22 IS - 7 M3 - Article SP - 1157 EP - 1177 SN - 08837252 AB - Non-traditional retail outlets, including supercenters, warehouse club stores, and mass merchandisers, have nearly doubled their share of consumer food-at-home expenditures in the U.S. from 1998 to 2003. Wal-Mart supercenters have had the biggest impact on food retailing as they compete most closely with traditional supermarkets and offer many identical food items at an average price about 15%–25% lower than traditional supermarkets. We consider consumer benefits from this market share growth and estimate the effect on consumer welfare of entry and expansion into new geographic markets. We calculate the compensating variation that arises from both the direct variety effect of the entry of supercenters and the indirect price effect that arises from the increased competition that supercenters create and find the average effect of the total compensating variation to be 25% of food expenditures. Since we find that lower income households tend to shop more at these lower priced outlets, a significant decrease in consumer surplus arises from restricting entry and expansion of supercenters into new geographic markets. Copyright © 2007 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Applied Econometrics is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONSUMERS KW - SHOPPING centers KW - SUPERMARKETS KW - RETAIL stores KW - MARKET share KW - COMPETITION KW - UNITED States KW - WAL-Mart Stores Inc. N1 - Accession Number: 28021446; Hausman, Jerry 1; Email Address: jhausman@mit.edu; Leibtag, Ephraim 2; Affiliations: 1: MIT, Cambridge, Massachusetts, USA; 2: Economic Research Service, US Department of Agriculture, Washington, DC, USA; Issue Info: Dec2007, Vol. 22 Issue 7, p1157; Thesaurus Term: CONSUMERS; Thesaurus Term: SHOPPING centers; Thesaurus Term: SUPERMARKETS; Thesaurus Term: RETAIL stores; Thesaurus Term: MARKET share; Subject Term: COMPETITION; Subject: UNITED States ; Company/Entity: WAL-Mart Stores Inc. DUNS Number: 051957769 Ticker: WMT; NAICS/Industry Codes: 236220 Commercial and Institutional Building Construction; NAICS/Industry Codes: 452999 All other miscellaneous general merchandise stores; NAICS/Industry Codes: 453998 All Other Miscellaneous Store Retailers (except Tobacco Stores); NAICS/Industry Codes: 453999 All other miscellaneous store retailers (except beer and wine-making supplies stores); NAICS/Industry Codes: 445110 Supermarkets and Other Grocery (except Convenience) Stores; Number of Pages: 21p; Illustrations: 6 Charts, 4 Graphs; Document Type: Article L3 - 10.1002/jae.994 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=28021446&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Wang, Shiow Y. AU - Fordham, Ingrid M. T1 - Differences in Chemical Composition and Antioxidant Capacity Among Different Genotypes of Autumn Olive (Elaeagnus umbellate Thunb.). T2 - Razlike u kemijskom sastavu i antioksidacijskoj sposobnosti različitih genotipova himalajske maslinice (Elaeagnus umbellate Thunb.). JO - Food Technology & Biotechnology JF - Food Technology & Biotechnology Y1 - 2007/10//Oct-Dec2007 VL - 45 IS - 4 M3 - Article SP - 402 EP - 409 SN - 13309862 AB - Fruit from six genotypes of autumn olive (Elaeagnus umbellate Thunb.); Brilliant Rose, Delightful, Jewel, Natural 1, Natural 2 and Sweet N Tart; were evaluated for fruit quality, phenolic content, carotenoids, antioxidants, antioxidant capacity, and antioxidant enzyme activity. The fruit soluble solids content (SSC), titratable acids (TA), total carotenoids, and total phenolic content varied with genotypes. Soluble solids content (SSC) in six genotypes of autumn olive ranged from 10.6 to 18.4 %, while titratable acids ranged from 0.79 to 1.29 %. Jewel had the highest SSC and Sweet N Tart had the highest TA. Fructose and glucose were the two predominant sugars, and malic acid was the predominant organic acid found in autumn olive fruit. Jewel and Sweet N Tart cultivars had the highest sugar and organic acid content among the six genotypes. Autumn olive had potent free radical scavenging activities for 2,2-di(4-tert-octylphenyl)-1-picrylhydrazyl (DPPH·), 2,2'-azinobis(3--ethylbenzothiazoline-6 -sulfonic acid) diammonium salt (ABTS+·), peroxyl radical (ROO·), superoxide radicals (O2-·), hydroxyl radicals (·OH), and singlet oxygen (¹O2). Autumn olive also had high activities of antioxidant enzymes including glutathione peroxidase (GHS--POD), glutathione reductase (GR), superoxide dismutase (SOD), ascorbate peroxidase (AsA-POD), dehydroascorbate reductase (DHAR), and monodehydroascorbate reductase (MDAR). Among the six genotypes, Brilliant Rose and Jewel had the highest levels of antioxidants and antioxidant enzyme activity. (English) [ABSTRACT FROM AUTHOR] AB - Ocijenjena je kakvoća plodova, udio fenola, karotenoida, antioksidansa, te antioksidativna sposobnost i aktivnost enzima u plodovima šest genotipova himalajske maslinice (Elaeagnus umbellate Thunb.); Brilliant Rose, Delightful, Jewel, Natural 1, Natural 2 i Sweet N Tart. Udio topljivih tvari, titracijska kiselost, te udio ukupnih karotenoida i fenola ovisio je o genotipu ploda. Udio topljivih tvari iznosio je od 10,6 do 18,4 %, dok je titracijska kiselost bila od 0,79 do 1,29 %. Najviše topljivih tvari sadržavao je genotip Jewel, a najveću titracijsku kiselost imao je genotip Sweet N Tart. U plodu himalajske maslinice najveći je udio fruktoze i glukoze, dok je jabučna kiselina dominantna organska kiselina. Kultivari Jewel i Sweet N Tart imaju najviše šećera i organskih kiselina. Himalajska maslinica sadrži spojeve koji imaju izrazitu sposobnost uklanjanja slobodnih radikala poput 2,2 -di(4-tertoktilfenil)-1 -pikrilhidrazil (DPPH.), diamonijeve soli 2,2'-azinobis(3 -etilbenzotiazolin-6-sulfonske kiseline) (ABTS.+), peroksilnog radikala (ROO.), superoksidnog radikala (O2.-) i hidroksilnog radikala (.OH) te singletnog kisika (¹O2). U plodovima himalajske maslinice aktivni su i antioksidativni enzimi, kao što su glutation-peroksidaza, glutation-reduktaza, superoksid-dismutaza, askorbat-peroksidaza, dehidroaskorbat-reduktaza i monodehidroaskorbat-reduktaza. Od šest ispitanih genotipova Brilliant Rose i Jewel imali su najveći udio antioksidansa i najjaču antioksidativnu enzimsku aktivnost. (Croatian) [ABSTRACT FROM AUTHOR] AB - Copyright of Food Technology & Biotechnology is the property of Prehrambeno Biotehnoloski Fakultet and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ELAEAGNUS umbellata KW - ELAEAGNUS KW - ANTIOXIDANTS KW - FRUIT -- Quality KW - ENZYMES KW - PROTEINS KW - antioxidant capacity KW - antioxidant enzyme activity KW - autumn olive KW - fruit quality N1 - Accession Number: 28601646; Wang, Shiow Y. 1; Email Address: shiow.wang@ars.usda.gov; Fordham, Ingrid M. 1; Affiliations: 1: Fruit Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, 20705-2350, USA; Issue Info: Oct-Dec2007, Vol. 45 Issue 4, p402; Subject Term: ELAEAGNUS umbellata; Subject Term: ELAEAGNUS; Subject Term: ANTIOXIDANTS; Subject Term: FRUIT -- Quality; Subject Term: ENZYMES; Subject Term: PROTEINS; Author-Supplied Keyword: antioxidant capacity; Author-Supplied Keyword: antioxidant enzyme activity; Author-Supplied Keyword: autumn olive; Author-Supplied Keyword: fruit quality; Number of Pages: 9p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=28601646&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Ayala-Zavala, J. Fernando AU - Wang, Shiow Y. AU - Wang, Chien Y. AU - González-Aguilar, Gustavo A. T1 - High Oxygen Treatment Increases Antioxidant Capacity and Postharvest Life of Strawberry Fruit. JO - Food Technology & Biotechnology JF - Food Technology & Biotechnology Y1 - 2007/04//Apr-Jun2007 VL - 45 IS - 2 M3 - Article SP - 166 EP - 173 SN - 13309862 AB - The antioxidant capacity, total phenolics, volatile compounds, and postharvest quality of strawberry fruit were evaluated after storage in high oxygen atmospheres (40, 60, 80, and 100 kPa) during 14 days at 5 °C. Strawberries stored at high oxygen atmospheres showed higher antioxidant capacity, total phenolics, less decay, and longer postharvest life than those stored in air. Fruit stored under high oxygen atmospheres generally emitted lower levels of volatile compounds than those stored in air. However, individual volatile compounds were affected differently. While the emission of most volatiles decreased under high oxygen atmospheres during storage, the production of some volatile compounds such as methyl acetate and methyl hexanoate increased. In conclusion, strawberries stored under superatmospheric oxygen conditions maintained higher levels of antioxidant capacity but retained lower levels of volatile production than those stored in air. [ABSTRACT FROM AUTHOR] AB - Copyright of Food Technology & Biotechnology is the property of Prehrambeno Biotehnoloski Fakultet and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRAWBERRIES KW - PHENOLS KW - VOLATILE organic compounds KW - FOOD -- Storage KW - FOOD -- Quality KW - ANTIOXIDANTS KW - antioxidant capacity KW - high oxygen atmosphere KW - postharvest life KW - strawberry KW - volatile compounds N1 - Accession Number: 25978271; Ayala-Zavala, J. Fernando 1,2; Wang, Shiow Y. 3; Wang, Chien Y. 1; Email Address: ChienYi.Wang@ARS.USDA.GOV; González-Aguilar, Gustavo A. 2; Affiliations: 1: Produce Quality and Safety Laboratory, Plant Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA; 2: Centro de Investigación en Alimentación y Desarrollo (CIAD), AC, Carretera a la Victoria Km 0.6, La Victoria, Hermosillo, 83 000 Sonora, México; 3: Fruit Laboratory, Plant Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA; Issue Info: Apr-Jun2007, Vol. 45 Issue 2, p166; Subject Term: STRAWBERRIES; Subject Term: PHENOLS; Subject Term: VOLATILE organic compounds; Subject Term: FOOD -- Storage; Subject Term: FOOD -- Quality; Subject Term: ANTIOXIDANTS; Author-Supplied Keyword: antioxidant capacity; Author-Supplied Keyword: high oxygen atmosphere; Author-Supplied Keyword: postharvest life; Author-Supplied Keyword: strawberry; Author-Supplied Keyword: volatile compounds; NAICS/Industry Codes: 111333 Strawberry Farming; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=25978271&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 105260155 T1 - Susceptibility of Poultry to Pandemic (H1N1) 2009 Virus. AU - Swayne DE AU - Pantin-Jackwood M AU - Kapczynski D AU - Spackman E AU - Suarez DL Y1 - 2009/12// N1 - Accession Number: 105260155. Language: English. Entry Date: 20100312. Revision Date: 20150711. Publication Type: Journal Article; letter. Journal Subset: Biomedical; USA. NLM UID: 9508155. KW - Disease Outbreaks KW - Influenza A Virus, H1N1 Subtype KW - Influenza, Avian -- Etiology KW - Poultry KW - Animals KW - Disease Susceptibility KW - Time Factors SP - 2061 EP - 2063 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 15 IS - 12 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) SN - 1080-6040 AD - US Department of Agriculture, Athens, Georgia, USA. U2 - PMID: 19961704. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105260155&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105517968 T1 - Human Streptococcus agalactiae isolate in Nile tilapia (Oreochromis niloticus) AU - Evans JJ AU - Klesius PH AU - Pasnik DJ AU - Bohnsack JF Y1 - 2009/05// N1 - Accession Number: 105517968. Language: English. Entry Date: 20091030. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; USA. NLM UID: 9508155. KW - Fish -- Microbiology KW - Fish KW - Meningitis, Bacterial -- Microbiology KW - Streptococcal Infections KW - Streptococcus KW - Animals KW - Bacterial Typing Techniques KW - Colony Count, Microbial KW - Infant, Newborn KW - Meningitis, Bacterial -- Transmission KW - Streptococcal Infections -- Microbiology KW - Streptococcal Infections -- Mortality KW - Streptococcal Infections -- Transmission KW - Streptococcus -- Classification KW - Virulence SP - 774 EP - 776 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 15 IS - 5 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) SN - 1080-6040 AD - US Department of Agriculture, Chestertown, Maryland 21620, USA. joyce.evans@ars.usda.gov U2 - PMID: 19402966. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105517968&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Martin, Ramon F. AU - Young, Vernon R. AU - Blumberg, Jeffrey AU - Janghorbani, Morteza T1 - Ascorbic acid-selenite interactions in humans studied with an oral dose of 74SeO32-. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1989/05// VL - 49 IS - 5 M3 - Article SP - 862 EP - 869 SN - 00029165 AB - The interaction between dietary ascorbic acid at extremes of ascorbic acid intake and selenium in young adult male humans was investigated with a stable-isotope approach using 74Se-selenite. Measurements were made of 74Se in plasma, urine, and feces with neutron-activation analysis after oral administration of 74SeO32-. Urine excretion and total body retention of isotope and the selenite-exchangeable metabolic pool (Se-EMP) were calculated. Limiting dietary ascorbic acid to about 20 mg/d appeared to reduce the time-related retention of absorbed selenite and the size of Se-EMP. Compared with a diet providing 1 g ascorbic acid/d the low ascorbic acid intake was associated with a lower fractional absorption of the isotope, a reduced retention of the label, and a smaller Se-EMP. These data and those previously obtained in subjects with more usual ascorbic acid intakes point to a possible important role for ascorbic acid in the maintenance of Se homeostasis. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nutrition KW - Selenites KW - Vitamin C KW - Ingestion KW - Nuclear activation analysis KW - ascorbic acid-selenium interactions KW - Selenite metabolism KW - stable-isotope tracers N1 - Accession Number: 91731643; Martin, Ramon F. 1,2,3; Young, Vernon R. 1,2,3; Blumberg, Jeffrey 1,2,3; Janghorbani, Morteza 1,2,3; Affiliations: 1: Laboratory of Human Nutrition, Department of Applied Biological Sciences, and Clinical Research Center, Massachusetts Institute of Technology, Cambridge, MA; 2: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 3: Department of Pathology (Nutrition), Boston University School of Medicine, Boston, MA; Issue Info: May1989, Vol. 49 Issue 5, p862; Thesaurus Term: Nutrition; Subject Term: Selenites; Subject Term: Vitamin C; Subject Term: Ingestion; Subject Term: Nuclear activation analysis; Author-Supplied Keyword: ascorbic acid-selenium interactions; Author-Supplied Keyword: Selenite metabolism; Author-Supplied Keyword: stable-isotope tracers; NAICS/Industry Codes: 212395 Gypsum mining; NAICS/Industry Codes: 212399 All Other Nonmetallic Mineral Mining; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91731643&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reiser, Sheldon AU - Powell, Andrea S. AU - JScholfield, Daniel AU - Panda, Pankaja AU - Ellwood, Kathleen C. AU - Canary, John J. T1 - Blood lipids, lipoproteins, apoproteins, and uric acid in men fed diets containing fructose or high-amylose cornstarch. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1989/05// VL - 49 IS - 5 M3 - Article SP - 832 EP - 839 SN - 00029165 AB - Ten hyperinsulinemic and 11 nonhyperinsulinemic men consumed for 5 wk each in a cross-over design a diet, similar to one currently consumed in the United States, with 20% of the kilocalories from either fructose or high-amylose cornstarch to determine the effects of the two diets on various blood metabolites considered to be risk factors associated with heart disease. In the hyperinsulinemic men the intake of fructose as compared with cornstarch significantly increased total triglycerides and their lipoprotein distribution; total and very-low-density lipoprotein cholesterol; apoproteins B-100, C-II, C-III; and uric acid. In the nonhyperinsulinemic men total triglycerides, total and low-density lipoprotein cholesterol and uric acid were significantly greater after the consumption of fructose than after cornstarch. The results indicate that in a diet high in saturated fatty acids and cholesterol, fructose increases the levels of risk factors associated with heart disease, especially in hyperinsulinemic men. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Lipoproteins KW - Fructose KW - Cornstarch KW - Blood lipids KW - Apoproteins KW - Uric acid KW - Triglycerides KW - Cholesterol KW - apoproteins KW - cholesterol KW - high-amylose cornstarch KW - lipoproteins KW - triglycerides KW - uric acid N1 - Accession Number: 91731638; Reiser, Sheldon 1,2,3; Powell, Andrea S. 1,2,3; JScholfield, Daniel 1,2,3; Panda, Pankaja 1,2,3; Ellwood, Kathleen C. 1,2,3; Canary, John J. 1,2,3; Affiliations: 1: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Department of Nutritional Sciences, University of Maryland, College Park, MD; 3: Division of Endocrinology and Metabolic Diseases, Georgetown University Medical Center, Washington, DC; Issue Info: May1989, Vol. 49 Issue 5, p832; Thesaurus Term: Lipoproteins; Subject Term: Fructose; Subject Term: Cornstarch; Subject Term: Blood lipids; Subject Term: Apoproteins; Subject Term: Uric acid; Subject Term: Triglycerides; Subject Term: Cholesterol; Author-Supplied Keyword: apoproteins; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: high-amylose cornstarch; Author-Supplied Keyword: lipoproteins; Author-Supplied Keyword: triglycerides; Author-Supplied Keyword: uric acid; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91731638&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bhathena, Sam J. AU - Berlin, Elliott AU - Judd, Joseph AU - Nair, Padmanabhan P. AU - Kennedy, Bruce W. AU - Jones, Jacquelyn AU - Smith, Patricia M. AU - Jones, Yvonne AU - Taylor, Philip R. AU - Campbell, William S. T1 - Hormones regulating lipid and carbohydrate metabolism in premenopausal women: modulation by dietary lipids. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1989/05// VL - 49 IS - 5 M3 - Article SP - 752 EP - 757 SN - 00029165 AB - The effect of high- and low-fat diets with different levels of fatty acid unsaturation on plasma hormones involved in lipid metabolism was studied during different phases of the menstrual cycle in 31 premenopausal women. Subjects were divided into two groups and were fed controlled diets containing 39% fat with a ratio of polyunsaturated to saturated fatty acids (P:S) of either 0.3 or 1.0 for four menstrual cycles and then switched to a 19% fat diet with the same P:S for another four cycles. Blood samples were analyzed during both the follicular and luteal phases. A significant direct effect of level of dietary fat was observed on plasma cortisol and dehydroepiandrosterone-sulphate whereas an inverse relationship was seen for plasma insulin. Both plasma insulin and growth hormone levels were higher during the luteal compared with the follicular phase of the menstrual cycle. None of the hormones was affected by the level of unsaturation of dietary fats. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Lipid metabolism KW - Carbohydrate metabolism KW - Insulin KW - Low-fat diet KW - High-fat diet KW - Saturated fatty acids KW - Unsaturated fatty acids KW - cortisol KW - DHEA-S KW - glucagon KW - growth hormone KW - high-fat diet KW - low-fat diet KW - menstrual cycle KW - P: S N1 - Accession Number: 91731627; Bhathena, Sam J. 1,2; Berlin, Elliott 1,2; Judd, Joseph 1,2; Nair, Padmanabhan P. 1,2; Kennedy, Bruce W. 1,2; Jones, Jacquelyn 1,2; Smith, Patricia M. 1,2; Jones, Yvonne 1,2; Taylor, Philip R. 1,2; Campbell, William S. 1,2; Affiliations: 1: Carbohydrate Nutrition Laboratory and the Lipid Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Cancer Prevention Studies Branch, Division of Cancer Prevention and Control, National Cancer Institute, Bethesda, MD; Issue Info: May1989, Vol. 49 Issue 5, p752; Subject Term: Lipid metabolism; Subject Term: Carbohydrate metabolism; Subject Term: Insulin; Subject Term: Low-fat diet; Subject Term: High-fat diet; Subject Term: Saturated fatty acids; Subject Term: Unsaturated fatty acids; Author-Supplied Keyword: cortisol; Author-Supplied Keyword: DHEA-S; Author-Supplied Keyword: glucagon; Author-Supplied Keyword: growth hormone; Author-Supplied Keyword: high-fat diet; Author-Supplied Keyword: low-fat diet; Author-Supplied Keyword: menstrual cycle; Author-Supplied Keyword: P: S; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91731627&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hudson, Carol A. AU - Betschart, Antoinette A. AU - Turnlund, Judith R. AU - Kretsch, Mary J. AU - Sauberlich, Howerde E. T1 - Protein utilization by young women consuming animal or plant protein diets at various levels of vitamin B-6 intake. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1989/04// VL - 49 IS - 4 M3 - Article SP - 636 EP - 640 SN - 00029165 AB - Eight young women consumed a vitamin B-6 depletion diet (egg albumen formula, < 0.05 mg vitamin B-6/d) for 11 -28 d. Subjects (n = 4) then consumed either animal protein (AP, mainly dairy and poultry products) or plant protein (PP, mainly various types of beans) diets with increasing vitamin B-6 intake (0.5, 1.0, 1.5, and 2.0 mg/d) for periods of 14-21 d. All diets provided 1.55 g protein/kg body wt. Apparent protein digestibility of AP (94.6%) was significantly higher than that of PP (88.4%) diets (p < 0.001). Protein digestibility was not significantly affected by vitamin B-6 intake. Apparent nitrogen balance of subjects consuming AP diets was slightly, though not significantly, higher than that of subjects fed PP diets. N balance was not influenced by vitamin B-6 intake. Data suggest that short-term low vitamin B-6 intake does not affect protein utilization in humans as determined by digestibility and N balance. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION KW - Proteins in human nutrition KW - Vitamin B6 in human nutrition KW - Women KW - Plant proteins KW - Proteins in the body KW - nitrogen balance KW - plant protein KW - Protein digestibility KW - vitamin B-6 KW - young women N1 - Accession Number: 91691827; Hudson, Carol A. 1,2,3,4; Betschart, Antoinette A. 1,2,3,4; Turnlund, Judith R. 1,2,3,4; Kretsch, Mary J. 1,2,3,4; Sauberlich, Howerde E. 1,2,3,4; Affiliations: 1: Western Regional Research Center, Albany, CA; 2: Agricultural Research Service, Albany, CA; 3: US Department of Agriculture, Albany, CA; 4: Western Human Nutrition Research Center, ARS, USDA, San Francisco, CA; Issue Info: Apr1989, Vol. 49 Issue 4, p636; Thesaurus Term: NUTRITION; Subject Term: Proteins in human nutrition; Subject Term: Vitamin B6 in human nutrition; Subject Term: Women; Subject Term: Plant proteins; Subject Term: Proteins in the body; Author-Supplied Keyword: nitrogen balance; Author-Supplied Keyword: plant protein; Author-Supplied Keyword: Protein digestibility; Author-Supplied Keyword: vitamin B-6; Author-Supplied Keyword: young women; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91691827&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Adlercreutz, Herman AU - Hämäläinen, Esa AU - Gorbach, Sherwood L. AU - Goldin, Barry R. AU - Woods, Margo N. AU - Dwyer, Johanna T. T1 - Diet and plasma androgens in postmenopausal vegetarian and omnivorous women and postmenopausal women with breast cancer. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1989/03// VL - 49 IS - 3 M3 - Article SP - 433 EP - 442 SN - 00029165 AB - We studied 27 postmenopausal women, 9 vegetarians, 10 omnivores, and 8 apparently healthy women with breast cancer (BC), four times during 1 y. Dietary intakes were recorded and plasma androgens and sex-hormone-binding globulin (SHBG) binding capacity were determined. Androstenedione (A), testosterone (T), free T (FT), and SHBG were higher in omnivores than in vegetarians. In multiple correlation analysis, intakes of protein and fat were positively correlated with A, T, and FT, whereas the intakes of carbohydrate, grain, total fiber, and grain fiber showed the opposite correlations. Protein intake was positively correlated with percentage FT (%FT) and negatively with SHBG. BC patients had a similar pattern to omnivores with even higher levels of A and T (significant compared with vegetarians) and they showed significantly higher FT and lower SHBG than both control groups. We conclude that a Western-type diet in postmenopausal women is associated with high A, T, %FT, FT, and low SHBG and this pattern was apparent in the BC patients. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH KW - Vegetarians KW - Postmenopause KW - Women KW - Breast cancer KW - Sex hormones KW - androstenedione KW - breast cancer KW - dehydroepiandrosterone sulfate KW - Diet KW - nonvegetarian KW - postmenopausal KW - sex-hormone-binding globulin KW - testosterone KW - vegetarian N1 - Accession Number: 91692393; Adlercreutz, Herman 1,2,3; Hämäläinen, Esa 1,2,3; Gorbach, Sherwood L. 1,2,3; Goldin, Barry R. 1,2,3; Woods, Margo N. 1,2,3; Dwyer, Johanna T. 1,2,3; Affiliations: 1: Department of Clinical Chemistry, University of Helsinki, Helsinki, Finland; 2: Department of Medicine, Community Health, Tufts University School of Medicine, Frances Stern Nutrition Center, New England Medical Center Hospitals; 3: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; Issue Info: Mar1989, Vol. 49 Issue 3, p433; Thesaurus Term: HEALTH; Thesaurus Term: Vegetarians; Subject Term: Postmenopause; Subject Term: Women; Subject Term: Breast cancer; Subject Term: Sex hormones; Author-Supplied Keyword: androstenedione; Author-Supplied Keyword: breast cancer; Author-Supplied Keyword: dehydroepiandrosterone sulfate; Author-Supplied Keyword: Diet; Author-Supplied Keyword: nonvegetarian; Author-Supplied Keyword: postmenopausal; Author-Supplied Keyword: sex-hormone-binding globulin; Author-Supplied Keyword: testosterone; Author-Supplied Keyword: vegetarian; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91692393&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Behall, Kay M. AU - Scholfield, Daniel J. AU - Yuhaniak, Irene AU - Canary, John T1 - Diets containing high amylose vs amylopectin starch: effects on metabolic variables in human subjects. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1989/02// VL - 49 IS - 2 M3 - Article SP - 337 EP - 344 SN - 00029165 AB - Twelve men consumed a diet containing 34% of calories as 70% amylose or amylopectin starch to determine if the structure of starch could influence metabolic factors associated with abnormal states. Each starch was fed to subjects for 5 wk in a crossover design. No significant differences were observed in glucose or insulin levels when a glucose tolerance was given after 4 wk on each starch. However, glucose and insulin responses were significantly lower when a meal containing amylose compared with amylopectin was consumed after 5 wk on each starch. Summation of 0.5 through 2-h levels of insulin but not glucose were significantly lower after amylose compared with levels after amylopectin. Mean fasting triglyceride and cholesterol levels were significantly lower during the period when amylose was consumed. Long-term intake of dietary amylose may be valuable in decreasing insulin response while maintaining proper control of glucose tolerance and low levels of blood lipids. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Amylose KW - Amylopectin KW - Diet KW - PHYSIOLOGICAL aspects KW - Glucose in the body KW - Food -- Caloric content KW - amylopectin KW - amylose KW - cholesterol KW - glucagon KW - glucose KW - high-density lipoprotein cholesterol KW - insulin KW - Starch KW - triglycerides N1 - Accession Number: 91692376; Behall, Kay M. 1,2; Scholfield, Daniel J. 1,2; Yuhaniak, Irene 1,2; Canary, John 1,2; Affiliations: 1: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Georgetown University Hospital, Washington, DC; Issue Info: Feb1989, Vol. 49 Issue 2, p337; Thesaurus Term: RESEARCH; Thesaurus Term: Amylose; Thesaurus Term: Amylopectin; Subject Term: Diet; Subject Term: PHYSIOLOGICAL aspects; Subject Term: Glucose in the body; Subject Term: Food -- Caloric content; Author-Supplied Keyword: amylopectin; Author-Supplied Keyword: amylose; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: glucagon; Author-Supplied Keyword: glucose; Author-Supplied Keyword: high-density lipoprotein cholesterol; Author-Supplied Keyword: insulin; Author-Supplied Keyword: Starch; Author-Supplied Keyword: triglycerides; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91692376&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Forbes, Allan L. AU - Adams, Catherine E. AU - JArnaud, Maurice AU - Chichester, C. O. AU - Cook, James D. AU - Harrison, Bertha N. AU - Hurrell, Richard F. AU - Kahn, Samuel G. AU - Morris, Eugene R. AU - Tanner, James T. AU - Whittaker, Paul T1 - Comparison of in vitro, animal, and clinical determinations of iron bioavailability: International Nutritional Anemia Consultative Group Task Force report on iron bioavailability. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1989/02// VL - 49 IS - 2 M3 - Article SP - 225 EP - 238 SN - 00029165 AB - Relative bioavailability oftwo iron fortificants, electrolytic Fe and ferric orthophosphate, was related to that of the reference ferrous sulfate with in vitro and rat model depletion-repletion methods in four laboratories to compare values directly with those obtained in a parallel human study. In vitro testing was performed on Fe compounds with both solubility and dialysis in a simulated in vitro gastrointestinal digestion system. Two depletion-repletion techniques, hemoglobin-regeneration efficiency (HRE) and an official method of the Association of Official Analytical Chemists (AOAC), were examined. AOAC relative biological values (RBV) of electrolytic Fe were 0.66 and 0.78 and of FePO4 were 0.25 and 0.34. HRE values were 0.78 and 0.58 for electrolytic Fe and FePO4, respectively. When compared with FeSO4 in a radiolabeled farina-based meal fed to humans, the RBV of FePO4 was 0.25 and electrolytic Fe 0.75. Results obtained with the AOAC method serve as the most reliable prediction of Fe bioavailability in the human although in vitro dialysis is a promising screening technique. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOAVAILABILITY KW - Ferrous sulfate KW - Iron KW - Electrolytic iron KW - Orthophosphates KW - Hemodialysis KW - ascorbic acid KW - in vitro KW - Iron KW - iron bioavailability N1 - Accession Number: 91692360; Forbes, Allan L. 1,2,3,4,5,6; Adams, Catherine E. 1,2,3,4,5,6; JArnaud, Maurice 1,2,3,4,5,6; Chichester, C. O. 1,2,3,4,5,6; Cook, James D. 1,2,3,4,5,6; Harrison, Bertha N. 1,2,3,4,5,6; Hurrell, Richard F. 1,2,3,4,5,6; Kahn, Samuel G. 1,2,3,4,5,6; Morris, Eugene R. 1,2,3,4,5,6; Tanner, James T. 1,2,3,4,5,6; Whittaker, Paul 1,2,3,4,5,6; Affiliations: 1: Food and Drug Administration, Washington, DC; 2: International Life Sciences Institute-Nutrition Foundation, Washingon, DC; 3: Nestle Research Centre, Lausanne, Switzerland; 4: University of Kansas Medical Center, Kansas City, KS; 5: Agency for International Development, Washington, DC; 6: US Department of Agriculture, Beltsville, MD; Issue Info: Feb1989, Vol. 49 Issue 2, p225; Thesaurus Term: BIOAVAILABILITY; Thesaurus Term: Ferrous sulfate; Subject Term: Iron; Subject Term: Electrolytic iron; Subject Term: Orthophosphates; Subject Term: Hemodialysis; Author-Supplied Keyword: ascorbic acid; Author-Supplied Keyword: in vitro; Author-Supplied Keyword: Iron; Author-Supplied Keyword: iron bioavailability; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 621492 Kidney Dialysis Centers; Number of Pages: 14p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91692360&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dougherty, Rita M. AU - Fong, Alice K. H. AU - Jacono, James M. T1 - Nutrient content of the diet when the fat is reduced. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/10// VL - 48 IS - 4 M3 - Article SP - 970 EP - 979 SN - 00029165 AB - When the fat content of the typical US diet was reduced from 40 to 44% of total energy (en %) to ~25 en % there was a marked improvement in the overall nutrient content of the diet. Cholesterol, saturated fatty acid, and monounsaturated fatty acid intake were decreased and the polyunsaturated fatty acid content was moderately increased. This kind of dietary change was achieved without changing the usual intake of meats, dairy products, fish, and eggs. As the amount of fat was decreased, carbohydrates in the form of grains, fruits, and vegetables were increased, providing an improvement in the vitamin and mineral content of the diet. Vitamin C, thiamin, riboflavin, niacin, B-6, B-12, and folates increased in the 25 en % diet. Potassium, calcium, magnesium, phosphorus, iron, zinc, and copper intake also increased when the dietary fat decreased. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Magnesium KW - Food -- Fat content KW - Saturated fatty acids KW - Vitamin C KW - Vitamin B1 KW - Vitamin B2 KW - Adipose tissues KW - Food habits KW - composition KW - Diet KW - fat KW - minerals KW - nutrients KW - vitamins N1 - Accession Number: 91711413; Dougherty, Rita M. 1; Fong, Alice K. H. 1; Jacono, James M. 1; Affiliations: 1: US Department of Agriculture, ARS, Western Human Nutrition Research Center, Presidio of San Francisco, CA; Issue Info: Oct1988, Vol. 48 Issue 4, p970; Thesaurus Term: Magnesium; Subject Term: Food -- Fat content; Subject Term: Saturated fatty acids; Subject Term: Vitamin C; Subject Term: Vitamin B1; Subject Term: Vitamin B2; Subject Term: Adipose tissues; Subject Term: Food habits; Author-Supplied Keyword: composition; Author-Supplied Keyword: Diet; Author-Supplied Keyword: fat; Author-Supplied Keyword: minerals; Author-Supplied Keyword: nutrients; Author-Supplied Keyword: vitamins; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711413&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Micozzi, Marc S. AU - Brown, Ellen D. AU - Taylor, Philip R. AU - Wolfe, Elaine T1 - Carotenodermia in men with elevated carotenoid intake from foods and β-carotene supplements. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/10// VL - 48 IS - 4 M3 - Article SP - 1061 EP - 1064 SN - 00029165 AB - We evaluated the relation between plasma levels of carotenoids and carotenodermia in 30 men receiving carotenoid supplementation for 42 d. Five subjects each were randomly assigned to one of six treatment groups: 30 mg purified β-carotene supplement, 12 mg β-carotene supplement, 272 g cooked carrots, 300 g cooked broccoli, 180 g tomato juice, and placebo. Definite carotenodermia was observed only in the five subjects who took 30 mg of purified β-carotene daily. Carotenodermia was first noted between 25 and 42 d after supplementation and persisted from 14 to > 42 d posttreatment and was observed only after plasma total carotenoid levels exceeded 4.0 mg/L. These observations may be useful to investigators planning clinical trials with β-carotene and to clinicians assessing the significance of carotenodermia in men taking fl-carotene supplements or following diets high in carotenoid-containing foods. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dietary supplements KW - Carotenoids KW - Carotenes KW - Broccoli KW - Tomato juice KW - Clinical trials KW - β-carotene KW - Carotenodermia KW - carotenoids KW - foods KW - supplements N1 - Accession Number: 91711391; Micozzi, Marc S. 1; Brown, Ellen D. 2; Taylor, Philip R. 3; Wolfe, Elaine 4; Affiliations: 1: Medical Museum, Armed Forces Institute of Pathology, Washington, DC; 2: Vitamin and Mineral Nutrition Laboratory, US Department of Agriculture, Beltsville, MD; 3: Division of Cancer Prevention and Control, National Cancer Institute, Bethesda, MD; 4: Information Management Services, Inc, Silver Spring, MD; Issue Info: Oct1988, Vol. 48 Issue 4, p1061; Thesaurus Term: Dietary supplements; Subject Term: Carotenoids; Subject Term: Carotenes; Subject Term: Broccoli; Subject Term: Tomato juice; Subject Term: Clinical trials; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: Carotenodermia; Author-Supplied Keyword: carotenoids; Author-Supplied Keyword: foods; Author-Supplied Keyword: supplements; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711391&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reynolds, Robert D. T1 - Bioavailability of vitamin B-6 from plant foods. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/09// VL - 48 IS - 3 M3 - Article SP - 863 EP - 867 SN - 00029165 AB - The major factors that affect bioavailability of vitamin 8-6 are formation of reaction products during food processing, fiber type and content, and presence of the conjugated pyridoxine glucoside. The bioavailability of vitamin B-6 from animal products is quite high, reaching 100% for many foods. In general the bioavailabibity from plant foods is lower. The presence of fiber reduces the bioavailability by 5-10% whereas the presence of pyridoxine glucoside reduces the bioavailability by 75-80%. This glucoside is found in a variety of plant foods, with the highest content occurring in the crucifers. The percent of total vitamin B-6 that exists as the glucoside has been suggested to be the best indicator of bioavailability. Data from Nepalese vegetarian lactating women suggest that the low vitamin B-6 status ofthese mothers and their infants, as determined by their concentrations of plasma pyridoxal phosphate, may be adversely affected by the dietary intake of the naturally occurring pyridoxine glucoside. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Cruciferae KW - Vitamin B6 KW - Fiber in human nutrition KW - Glucosides KW - Lactation KW - Breast milk KW - bioavailability KW - breast milk KW - lactation KW - pyridoxine glucoside KW - Vitamin B-6 N1 - Accession Number: 91711370; Reynolds, Robert D. 1; Affiliations: 1: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD; Issue Info: Sep1988, Vol. 48 Issue 3, p863; Thesaurus Term: Cruciferae; Subject Term: Vitamin B6; Subject Term: Fiber in human nutrition; Subject Term: Glucosides; Subject Term: Lactation; Subject Term: Breast milk; Author-Supplied Keyword: bioavailability; Author-Supplied Keyword: breast milk; Author-Supplied Keyword: lactation; Author-Supplied Keyword: pyridoxine glucoside; Author-Supplied Keyword: Vitamin B-6; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711370&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nair, Padmanabhan P. T1 - Role of bile acids and neutral sterols in carcinogenesis. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/09// VL - 48 IS - 3 M3 - Article SP - 768 EP - 774 SN - 00029165 AB - Epidemiological evidence regarding cancer causation suggests the existence of a strong link to diet-related lifestyles. Neutral sterols and bile acids constitute a group of metabolic end products known to have multiple interactions both from the standpoint of being influenced by diet as well as from the standpoint of their role in cellular and molecular processes relating to carcinogenesis. Epidemiological and experimental studies on the possible role of these steroid metabolites are reviewed. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Steroids KW - Carcinogenesis KW - Metabolites KW - Bile acids KW - Sterols KW - Diet KW - carcinogenesis KW - neutral steroids N1 - Accession Number: 91711350; Nair, Padmanabhan P. 1,2; Affiliations: 1: Lipid Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Department of Biochemistry, Johns Hopkins University, School of Hygiene and Public Health, Baltimore, MD; Issue Info: Sep1988, Vol. 48 Issue 3, p768; Thesaurus Term: Steroids; Thesaurus Term: Carcinogenesis; Thesaurus Term: Metabolites; Subject Term: Bile acids; Subject Term: Sterols; Subject Term: Diet; Author-Supplied Keyword: carcinogenesis; Author-Supplied Keyword: neutral steroids; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711350&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Mason, Joel B. AU - Selhub, Jacob T1 - Folate-binding protein and the absorption of folic acid in the small intestine of the suckling rat. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/09// VL - 48 IS - 3 M3 - Article SP - 620 EP - 625 SN - 00029165 AB - The folate in milk is largely bound to high-affinity folate-binding protein (FBP). With an in vivo intestinal loop technique, we examined the absorption of folic acid bound to FBP (FA-FBP) in the small intestine of the suckling rat. In contrast to unbound folic acid (FA), FA-FBP is absorbed more avidly in the ileum than in the jejunum (p < 0.025) and its absorption is not inhibited by 1 mmol sulfasalazine/L. Folate-binding activities in the mucosa of the proximal (duodenum and jejunum combined) and distal (ileum) small intestine were also examined and found to be 0.32 and 1.31 pmol/mg protein, respectively (p < 0.00 1). A 6-h fast produced a 42% decrease in folate-binding activity in the distal small intestine (p < 0.01) but did not change activity in the proximal portion. Collectively, these observations suggest that FA-FBP is absorbed by a mechanism that is distinct from that responsible for the absorption of FA and that absorption does not require prior dissociation of the vitamin-binding protein complex. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Folic acid KW - Folate-binding proteins KW - Intestinal absorption KW - Small intestine KW - Rats KW - binding protein KW - Folate KW - intestinal absorption KW - milk KW - rat N1 - Accession Number: 91711326; Mason, Joel B. 1; Selhub, Jacob 2; Affiliations: 1: Section of Gastroenterology and Clinical Nutrition Research Unit, University of Chicago, Chicago, IL; 2: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; Issue Info: Sep1988, Vol. 48 Issue 3, p620; Subject Term: Folic acid; Subject Term: Folate-binding proteins; Subject Term: Intestinal absorption; Subject Term: Small intestine; Subject Term: Rats; Author-Supplied Keyword: binding protein; Author-Supplied Keyword: Folate; Author-Supplied Keyword: intestinal absorption; Author-Supplied Keyword: milk; Author-Supplied Keyword: rat; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711326&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rush, David AU - Kurzon, Matthew R. AU - Seaver, W. Burleigh AU - Shanklin, David S. T1 - VII Study of food expenditures. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/08// VL - 48 IS - 2 M3 - Article SP - 512 EP - 519 SN - 00029165 AB - Recalls of monthly family food expenditure, taken before and after maternal WIC benefits, were obtained from 4219 WIC and 785 control women; 1-wk expenditure diaries (at follow-up) were obtained from 1031 WIC and 551 control women chosen randomly. Control families had higher incomes, spent more on groceries and in restaurants, and received fewer food stamp benefits. Women probably underreported the value of WIC benefits by recall (WIC vouchers are not dollar denominated). Although control families were more affluent, there were consistent effects of children's WIC benefits on weekly family grocery expenditure by diary ($6.10,p < 0.05) and by recall ($2.14, p < 0.01, and $1.48, p < 0.05). WIC benefits to infants were associated with very large (but not significant) increments in grocery spending by diary ($7.57). WIC benefits to the pregnant woman were strongly associated with larger amounts of WIC food entering the household (as were infant and child benefits) but effects on grocery spending were unclear. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food -- Sales & prices KW - Consumption (Economics) KW - Rich people KW - Groceries KW - Public spending KW - food costs KW - food expenditure KW - nutritional supplements KW - WIC N1 - Accession Number: 91711311; Rush, David 1,2,3; Kurzon, Matthew R. 1,2,3; Seaver, W. Burleigh 1,2,3; Shanklin, David S. 1,2,3; Affiliations: 1: Department of Pediatrics, Epidemiology and Social Medicine, Albert Einstein College of Medicine, New York; 2: Department of Obstetrics and Gynecology, Albert Einstein College of Medicine, New York; 3: Office of Analysis and Evaluation, Food and Nutrition Service, US Department of Agriculture, Alexandria, VA; Issue Info: Aug1988, Vol. 48 Issue 2, p512; Subject Term: Food -- Sales & prices; Subject Term: Consumption (Economics); Subject Term: Rich people; Subject Term: Groceries; Subject Term: Public spending; Author-Supplied Keyword: food costs; Author-Supplied Keyword: food expenditure; Author-Supplied Keyword: nutritional supplements; Author-Supplied Keyword: WIC; NAICS/Industry Codes: 921130 Public Finance Activities; NAICS/Industry Codes: 413110 General-line food merchant wholesalers; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711311&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rush, David AU - Leighton, Jessica AU - Sloan, Nancy L. AU - Alvir, Jose M. AU - Horvitz, Daniel G. AU - Seaver, W. Burleigh AU - Garbowski, Gail C. AU - Johnson, Sally S. AU - Kulka, Richard A. AU - Devore, James W. AU - Holt, Mimi AU - Lynch, Judith T. AU - Virag, Thomas G. AU - Woodside, M. Beebe AU - Shanklin, David S. T1 - VI Study of infants and children. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/08// VL - 48 IS - 2 M3 - Article SP - 484 EP - 511 SN - 00029165 AB - The major associations with the Special Supplemental Food Program for Women, Infants, and Children (WIC) in preschool children were better dietary intake associated with current WIC participation, especially for Fe, vitamin A, and vitamin C, but there were no increases in energy intake and, after infancy, no residual benefits from past WIC participation; strongest dietary effects among children who were poor, black, or in single-parent or large families (children lost to WIC were as needy as those currently enrolled); shorter stature, suggesting effective targeting (with enrollment in utero there was no parallel deficit in head circumference, which is consistent with results for newborns); better immunization and more frequent regular source of health care but no more frequent use of preventive health services; and better vocabulary with WIC participation begun in utero; better digit memory with entry into the program after the first birthday (differences that emerged only after statistical adjustment for sociodemographic factors); and more advantageous child behavior (NS). [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dietary supplements KW - Infants KW - Sociodemographic factors KW - Children -- Conduct of life KW - United States KW - diet KW - growth patterns KW - nutritional supplementation in childhood KW - psychological development KW - WIC KW - Supplemental Nutrition Assistance Program (U.S.) N1 - Accession Number: 91711310; Rush, David 1,2,3,4,5; Leighton, Jessica 1,2,3,4,5; Sloan, Nancy L. 1,2,3,4,5; Alvir, Jose M. 1,2,3,4,5; Horvitz, Daniel G. 1,2,3,4,5; Seaver, W. Burleigh 1,2,3,4,5; Garbowski, Gail C. 1,2,3,4,5; Johnson, Sally S. 1,2,3,4,5; Kulka, Richard A. 1,2,3,4,5; Devore, James W. 1,2,3,4,5; Holt, Mimi 1,2,3,4,5; Lynch, Judith T. 1,2,3,4,5; Virag, Thomas G. 1,2,3,4,5; Woodside, M. Beebe 1,2,3,4,5; Shanklin, David S. 1,2,3,4,5; Affiliations: 1: Department of Pediatrics, Epidemiology and Social Medicine, Albert Einstein College of Medicine, New York, NY; 2: Department of Obstetrics and Gynecology, Albert Einstein College of Medicine, New York, NY; 3: New York State Research Foundation for Mental Hygiene, New York, NY; 4: Research Triangle Institute, Research Triangle Park, NC; 5: Office of Analysis and Evaluation, Food and Nutrition Service, US Department of Agriculture, Alexandria, VA; Issue Info: Aug1988, Vol. 48 Issue 2, p484; Thesaurus Term: Dietary supplements; Subject Term: Infants; Subject Term: Sociodemographic factors; Subject Term: Children -- Conduct of life; Subject: United States; Author-Supplied Keyword: diet; Author-Supplied Keyword: growth patterns; Author-Supplied Keyword: nutritional supplementation in childhood; Author-Supplied Keyword: psychological development; Author-Supplied Keyword: WIC ; Company/Entity: Supplemental Nutrition Assistance Program (U.S.); NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 28p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711310&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rush, David AU - Sloan, Nancy L. AU - Leighton, Jessica AU - Alvir, Jose M. AU - Horvitz, Daniel G. AU - Seaver, W. Burleigh AU - Garbowski, Gail C. AU - Johnson, Sally S. AU - Kulka, Richard A. AU - Holt, Mimi AU - Devore, James W. AU - Lynch, Judith T. AU - Woodside, M. Beebe AU - Shanklin, David S. T1 - V Longitudinal study of pregnant women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/08// VL - 48 IS - 2 M3 - Article SP - 439 EP - 483 SN - 00029165 AB - The major associations with the Special Supplemental Food Program for Women, Infants, and Children (WIC) in pregnancy were increased intake of protein, iron, calcium, and vitamin C (four of five targeted nutrients) and of energy, magnesium, phosphorus, thiamin, riboflavin, niacin, vitamin B-6, and vitamin 8-12; reversal of low weight gain in early pregnancy; smaller fat stores in late pregnancy; reduced frequency of premature rupture of the uterine membranes; larger infant head circumference with no effect on birth weight and length; increased birth weight and head circumference with better program quality; and lower fetal mortality of appreciable but not significant magnitude. Incremental energy intake was comparable to that in most small-scale supplementation trials. There was no evidence of effects on frequency of prenatal care, use of alcohol or tobacco, the intention to breast-feed, or the rate of breast-feeding. Maternal alcohol intake was associated with depressed infant head circumference, over and above effects on birth weight and length. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Pregnant women KW - Breastfeeding (Humans) KW - Weight gain KW - United States KW - alcohol intake KW - birth weight KW - diet KW - fetal mortality KW - newborn head circumference KW - nutritional supplementation KW - pregnancy KW - skinfold thickness KW - weight gain KW - WIC KW - Supplemental Nutrition Assistance Program (U.S.) N1 - Accession Number: 91711309; Rush, David 1,2,3,4,5; Sloan, Nancy L. 1,2,3,4,5; Leighton, Jessica 1,2,3,4,5; Alvir, Jose M. 1,2,3,4,5; Horvitz, Daniel G. 1,2,3,4,5; Seaver, W. Burleigh 1,2,3,4,5; Garbowski, Gail C. 1,2,3,4,5; Johnson, Sally S. 1,2,3,4,5; Kulka, Richard A. 1,2,3,4,5; Holt, Mimi 1,2,3,4,5; Devore, James W. 1,2,3,4,5; Lynch, Judith T. 1,2,3,4,5; Woodside, M. Beebe 1,2,3,4,5; Shanklin, David S. 1,2,3,4,5; Affiliations: 1: Department of Pediatrics, Epidemiology and Social Medicine, Albert Einstein College of Medicine, New York, NY; 2: Department of Obstetrics and Gynecology, Albert Einstein College of Medicine, New York, NY; 3: New York State Research Foundation for Mental Hygiene, New York, NY; 4: Research Triangle Institute, Research Triangle Park, NC; 5: Office of Analysis and Evaluation, Food and Nutrition Service, US Department of Agriculture, Alexandria, VA; Issue Info: Aug1988, Vol. 48 Issue 2, p439; Thesaurus Term: RESEARCH; Subject Term: Pregnant women; Subject Term: Breastfeeding (Humans); Subject Term: Weight gain; Subject: United States; Author-Supplied Keyword: alcohol intake; Author-Supplied Keyword: birth weight; Author-Supplied Keyword: diet; Author-Supplied Keyword: fetal mortality; Author-Supplied Keyword: newborn head circumference; Author-Supplied Keyword: nutritional supplementation; Author-Supplied Keyword: pregnancy; Author-Supplied Keyword: skinfold thickness; Author-Supplied Keyword: weight gain; Author-Supplied Keyword: WIC ; Company/Entity: Supplemental Nutrition Assistance Program (U.S.); Number of Pages: 45p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711309&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rush, David AU - Horvitz, Daniel G. AU - Seaver, W. Burleigh AU - Leighton, Jessica AU - Sloan, Nancy L. AU - Johnson, Sally S. AU - Kulka, Richard A. AU - Devore, James W. AU - Holt, Mimi AU - Lynch, Judith T. AU - Virag, Thomas G. AU - Woodside, M. Beebe AU - Shanklin, David S. T1 - IV Study methodology and sample characteristics in the longitudinal study of pregnant women, the study of children, and the food expenditures study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/08// VL - 48 IS - 2 M3 - Article SP - 429 EP - 438 SN - 00029165 AB - The longitudinal study of pregnant women enrolled a national probability sample of 5205 women first certified for WIC and 1358 comparable low-income pregnant women in 174 WIC clinics located in 58 areas in the contiguous 48 states and in 55 prenatal clinics without WIC programs in counties with low program coverage. The women completed 24-h dietary recalls, histories of food expenditures, health care utilization, health and sociodemographic status, and anthropometric assessment. At late-pregnancy follow-up 3967 WIC and 1043 control women were interviewed and 853 WIC and 762 control women completed 1-wk food expenditure diaries. Birth outcome was abstracted (from hospital records) for 3863 WIC and 1058 control women. Anthropometry, dietary intake, health, and use of health services were related to WIC among 2619 random low-income preschoolers. Psychological development was assessed in 526 children aged 4 and 5 y. Control women had higher income, education, and employment status; therefore, WIC program benefits probably were underestimated. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Longitudinal method KW - Pregnant women KW - Food -- Sales & prices KW - Consumption (Economics) KW - Women -- Employment -- History KW - childhood KW - infancy KW - low income KW - nutritional supplementation KW - pregnancy KW - WIC N1 - Accession Number: 91711308; Rush, David 1,2,3,4,5; Horvitz, Daniel G. 1,2,3,4,5; Seaver, W. Burleigh 1,2,3,4,5; Leighton, Jessica 1,2,3,4,5; Sloan, Nancy L. 1,2,3,4,5; Johnson, Sally S. 1,2,3,4,5; Kulka, Richard A. 1,2,3,4,5; Devore, James W. 1,2,3,4,5; Holt, Mimi 1,2,3,4,5; Lynch, Judith T. 1,2,3,4,5; Virag, Thomas G. 1,2,3,4,5; Woodside, M. Beebe 1,2,3,4,5; Shanklin, David S. 1,2,3,4,5; Affiliations: 1: Department of Pediatrics, Epidemiology and Social Medicine, Albert Einstein College of Medicine, New York; 2: Department of Obstetrics and Gynecology, Albert Einstein College of Medicine, New York; 3: New York State Research Foundation for Mental Hygiene, New York; 4: Research Triangle Institute, Research Triangle Park, NC; 5: Office of Analysis and Evaluation, Food and Nutrition Service, US Department of Agriculture, Alexandria, VA; Issue Info: Aug1988, Vol. 48 Issue 2, p429; Thesaurus Term: RESEARCH; Subject Term: Longitudinal method; Subject Term: Pregnant women; Subject Term: Food -- Sales & prices; Subject Term: Consumption (Economics); Subject Term: Women -- Employment -- History; Author-Supplied Keyword: childhood; Author-Supplied Keyword: infancy; Author-Supplied Keyword: low income; Author-Supplied Keyword: nutritional supplementation; Author-Supplied Keyword: pregnancy; Author-Supplied Keyword: WIC; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711308&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Jacques, Paul F. AU - Hartz, Stuart C. AU - Chylack Jr., Leo T. AU - McGandy, Robert B. AU - Sadowski, James A. T1 - Nutritional status in persons with and without senile cataract: blood vitamin and mineral levels. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/07// VL - 48 IS - 1 M3 - Article SP - 152 EP - 158 SN - 00029165 AB - As part of an exploratory study of nutrition and senile cataract relationships between biochemical markers of nutritional status and senile cataract were examined in 112 subjects aged 40-70 y. Seventy-seven subjects had a cataract in at least one lens. Blood levels were determined for total carotenoids, vitamin A, vitamin D, vitamin E, vitamin C, riboflavin, thiamin, vitamin B-6, zinc, copper, selenium, and magnesium. Subjects were grouped into quintiles for each nutrient. Logistic regression was used to estimate the odds ratios (ORs) for cataract among subjects in the highest quintile and the middle three quintiles relative to subjects in the lowest quintile. ORs were adjusted for age, sex, race, and presence of diabetes. Results suggest that risk of cortical cataract was reduced for subjects in the highest quintile of vitamin D and total carotenoids and that persons with cataract may have lower levels of vitamin C and higher levels of vitamin B-6 and Se. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Biochemical markers KW - Cataract KW - Carotenoids KW - Vitamin A KW - Vitamin C KW - Vitamin B6 KW - minerals KW - nutrition survey KW - vitamins N1 - Accession Number: 91711251; Jacques, Paul F. 1,2; Hartz, Stuart C. 1,2; Chylack Jr., Leo T. 1,2; McGandy, Robert B. 1,2; Sadowski, James A. 1,2; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 2: Brigham and Women's Hospital, Massachusetts Eye and Ear Infirmary, Center for Clinical Cataract Research, and Harvard Medical School, Boston, MA; Issue Info: Jul1988, Vol. 48 Issue 1, p152; Thesaurus Term: Biochemical markers; Subject Term: Cataract; Subject Term: Carotenoids; Subject Term: Vitamin A; Subject Term: Vitamin C; Subject Term: Vitamin B6; Author-Supplied Keyword: minerals; Author-Supplied Keyword: nutrition survey; Author-Supplied Keyword: vitamins; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711251&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Butte, Nancy F. AU - Wong, William W. AU - Patterson, Bruce W. AU - Garza, Cutberto AU - Klein, Peter D. T1 - Human-milk Intake measured by administration of deuterium oxide to the mother: a comparison with the test-weighing technique. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/05// VL - 47 IS - 5 M3 - Article SP - 815 EP - 821 SN - 00029165 AB - A comparison was made between the dose-to-the-mother deuterium-dilution method and the conventional test-weighing technique for determining human-milk intake in five exclusively breast-fed infants and in four breast-fed infants who received supplemental foods. After administration of ²H to the mothers human milk and infant urine were sampled over 14 d and analyzed for ²H:¹H ratios by gas-isotope-ratio mass spectrometry. Infant total body water was determined by l80 dilution. The test-weighing procedure was conducted for 5 d consecutively. The intake of human milk (mean ± SD) estimated by ²H dilution was 648 ± 63 g/d and estimated by test-weighing was 636 ± 84 g/d. The mean difference between the two methods was not significantly different from 0. The ²H-dilution and test-weighing techniques provide similar estimates of human-milk intake. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Mass spectrometry KW - Breast milk KW - Deuterium oxide KW - Lactation KW - Ingestion KW - Dilution KW - deuterium dilution KW - Human-milk intake KW - lactation KW - test-weighing N1 - Accession Number: 91711221; Butte, Nancy F. 1,2; Wong, William W. 1,2; Patterson, Bruce W. 1,2; Garza, Cutberto 1,2; Klein, Peter D. 1,2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; 2: Texas Children's Hospital, Houston, TX; Issue Info: May1988, Vol. 47 Issue 5, p815; Thesaurus Term: Mass spectrometry; Subject Term: Breast milk; Subject Term: Deuterium oxide; Subject Term: Lactation; Subject Term: Ingestion; Subject Term: Dilution; Author-Supplied Keyword: deuterium dilution; Author-Supplied Keyword: Human-milk intake; Author-Supplied Keyword: lactation; Author-Supplied Keyword: test-weighing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711221&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Moser, Phylis B. AU - Reynolds, Robert D. AU - Acharya, Suniti AU - Howard, M. Pat AU - Andon, Mark B. T1 - Calcium and magnesium dietary intakes and plasma and milk concentrations of Nepalese lactating women. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/04// VL - 47 IS - 4 M3 - Article SP - 735 EP - 739 SN - 00029165 AB - Dietary calcium and magnesium intakes of 26 Nepalese lactating women were determined from analysis of 24-h duplicate food and beverage composites. In addition, blood, urine, and milk samples were collected. The mean Ca intake of these Nepalese mothers, 482 ± 249 mg/d, was less than half that of American lactating women yet the Ca concentration of the milk was similar for the two groups of women. The Nepalese mothers appeared to main thin milk Ca concentrations by an increase in bone resorption as demonstrated by an elevated excretion of hydroxyproline. The Nepalese women had a mean Mg intake of 353 ± 28 mg/d. Two locally available foods considered special for lactating women, jwano and gundruk, were examined for nutrient content and found to contain high concentrations of Ca and Mg. Increased consumption of these locally grown foods could add substantially to the Ca and Mg intakes of these lactating women. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Magnesium KW - Calcium KW - Lactation KW - Breast milk KW - Nepal KW - breast milk KW - lactation KW - magnesium N1 - Accession Number: 91711211; Moser, Phylis B. 1; Reynolds, Robert D. 2; Acharya, Suniti 3; Howard, M. Pat 2; Andon, Mark B. 1; Affiliations: 1: Department of Food, Nutrition and Institution Administration, University of Maryland, College Park, MD; 2: Vitamin and Mineral Nutrition Laboratory, Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD; 3: Department of Family Planning, Ministry of Health, Kathmandu, Nepal; Issue Info: Apr1988, Vol. 47 Issue 4, p735; Thesaurus Term: Magnesium; Thesaurus Term: Calcium; Subject Term: Lactation; Subject Term: Breast milk; Subject: Nepal; Author-Supplied Keyword: breast milk; Author-Supplied Keyword: lactation; Author-Supplied Keyword: magnesium; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711211&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reynolds, Robert D. AU - Moser, Phylis B. AU - Acharya, Suniti AU - McConnell, Walter AU - Andon, Mark B. AU - Howard, M. Pat T1 - Nutritional and medical status of lactating women and their infants in the Kathmandu valley of Nepal. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/04// VL - 47 IS - 4 M3 - Article SP - 722 EP - 728 SN - 00029165 AB - In six villages in the Kathmandu valley of Nepal, an intensive health and nutrition study was conducted on 26 lactating women and their 2-6-month-old infants. Analysis of 24-h duplicate diet composites indicated that the mothers were consuming ~2100 kcal energy/d. The diets contained ~62 g protein (11.6% of the calories), 392 g carbohydrate (73.3% of the calories), and 20.9 g fat (8.6% of the calories) and a mean of 24 g neutral detergent fiber. Although anthropometric measurements indicated that the mothers had mild protein malnutrition and inadequate energy reserves, their infants exhibited low-normal weight and length for age. All the mothers had hepatitis A antibodies; 92% had tropical eosinophilia, indicating intestinal parasites; 16% had cheilosis and angular stomatitis, indicating a possible B-vitamin deficiency; and 8% had elevated urinary nitrite, indicating urinary tract infection. There were no unusual physical findings on the infants. Although the children appeared healthy, the mothers showed evidence of multiple infections and possible nutrient deficiencies. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Infant nutrition KW - Proteins in human nutrition KW - Amino acids in human nutrition KW - Hepatitis C KW - Kathmandu (Nepal) KW - anthropometrics KW - infants KW - lactation KW - Nepal KW - nutritional status N1 - Accession Number: 91711209; Reynolds, Robert D. 1; Moser, Phylis B. 2; Acharya, Suniti 3; McConnell, Walter 2; Andon, Mark B. 2; Howard, M. Pat 1; Affiliations: 1: US Department of Agriculture, ARS, Beltsville Human Nutrition Research Center, Beltsville, MD; 2: Department of Food, Nutrition and Institution Administration, University of Maryland, College Park, MD; 3: Department Family Planning, Ministry of Health, Kathmandu, Nepal; Issue Info: Apr1988, Vol. 47 Issue 4, p722; Subject Term: Infant nutrition; Subject Term: Proteins in human nutrition; Subject Term: Amino acids in human nutrition; Subject Term: Hepatitis C; Subject: Kathmandu (Nepal); Author-Supplied Keyword: anthropometrics; Author-Supplied Keyword: infants; Author-Supplied Keyword: lactation; Author-Supplied Keyword: Nepal; Author-Supplied Keyword: nutritional status; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711209&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reynolds, Robert D. AU - Styer, David J. AU - Schlichting, Christine L. T1 - Decreased vitamin B-6 status of submariners during prolonged patrol. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/03// VL - 47 IS - 3 M3 - Article SP - 463 EP - 469 SN - 00029165 AB - We investigated the effects of a 3-mo submarine patrol upon several vitamin B-6 indices in 23 male submariners. While on patrol, 12 subjects received a multivitamin-mineral supplement that provided 0.5 mg/d vitamin B-6 and 11 subjects received a placebo. The concentrations of plasma pyridoxal 5'-phosphate, total vitamin B-6, and urine 4-pyridoxic acid were significantly reduced during the patrol in both the placebo and the supplemented groups. The hematocrit of both groups also decreased by ~ 10% during the patrol and was not restored to prepatrol concentrations until several weeks postpatrol. Mood depressions, as measured by the Beck inventory and the depression adjective check list, were most pronounced during the 30 d before and at the beginning of the patrol. These depression measures did not correlate with the vitamin B-6 status indices, indicating that the mood depressions during a patrol do not appear to be related to the vitamin B-6 status of the submariners. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dietary supplements KW - Vitamin B6 in human nutrition KW - Submariners KW - Placebos (Medicine) KW - Hematocrit KW - depression KW - pyndoxal phosphate KW - submariners KW - Vitamin B-6 N1 - Accession Number: 91711168; Reynolds, Robert D. 1; Styer, David J. 2; Schlichting, Christine L. 2; Affiliations: 1: US Department of Agriculture, ARS, Beltsville Human Nutrition Research Center, Beltsville, MD; 2: Naval Submarine Medical Research Laboratory, Box 900, Naval Submarine Base, Groton, CT 06349; Issue Info: Mar1988, Vol. 47 Issue 3, p463; Thesaurus Term: Dietary supplements; Subject Term: Vitamin B6 in human nutrition; Subject Term: Submariners; Subject Term: Placebos (Medicine); Subject Term: Hematocrit; Author-Supplied Keyword: depression; Author-Supplied Keyword: pyndoxal phosphate; Author-Supplied Keyword: submariners; Author-Supplied Keyword: Vitamin B-6; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711168&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Behall, Kay M. AU - Scholfield, Daniel J. AU - Canary, John T1 - Effect of starch structure on glucose and insulin responses in adults. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/03// VL - 47 IS - 3 M3 - Article SP - 428 EP - 432 SN - 00029165 AB - Twelve women and 1 3 men were given meals containing cornstarch with 70% of the starch in the form of amylopectin or amylose to determine if differences in glycemic response result from different chemical structure. Blood was drawn before and 30, 60, 120, and 180 mm after each meal. The meals consisted of starch crackers fed at the rate of 1 g carbohydrate from starch per kilogram body weight. The amylose meal resulted in a significantly lower glucose peak at 30 mm than did the amylopectin meal. Plasma insulin response was significantly lower 30 and 60 mm after amylose than after the amylopectin meal. Summed insulin above fasting was significantly lower after amylose while summed glucose was not significantly different between the two meals. The sustained plasma glucose levels after the amylose meal with reduced insulin requirement suggest amylose starch may be of potential benefit to carbohydrate-sensitive or diabetic individuals. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Amylopectin KW - Amylose KW - Glucose -- Physiological effect KW - Glucose in the body KW - Cornstarch KW - amylopectin KW - amylose KW - glucose KW - insulin KW - Starch N1 - Accession Number: 91711162; Behall, Kay M. 1; Scholfield, Daniel J. 1; Canary, John 2; Affiliations: 1: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Georgetown University Hospital, Washington, DC; Issue Info: Mar1988, Vol. 47 Issue 3, p428; Thesaurus Term: Amylopectin; Thesaurus Term: Amylose; Subject Term: Glucose -- Physiological effect; Subject Term: Glucose in the body; Subject Term: Cornstarch; Author-Supplied Keyword: amylopectin; Author-Supplied Keyword: amylose; Author-Supplied Keyword: glucose; Author-Supplied Keyword: insulin; Author-Supplied Keyword: Starch; NAICS/Industry Codes: 311221 Wet Corn Milling; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711162&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sims, Laura S. T1 - Contributions of the US Department of Agriculture. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/02// VL - 47 IS - 2 M3 - Article SP - 329 EP - 332 SN - 00029165 AB - The article focuses on the contributions of the U.S. Department of Agriculture regarding public health and nutrition in the nation. It is mentioned that some of the information needed for both agriculture and public-health policies and programs is provided by research and survey activities of the National Nutrition Monitoring System (NNMS). KW - Nutritional status KW - Nutrition -- Evaluation KW - Nutrition disorders KW - United States. Dept. of Agriculture KW - National Nutrition Monitoring & Related Research Program (U.S.) N1 - Accession Number: 91710547; Sims, Laura S. 1; Affiliations: 1: Administrator, Human Nutrition Information Service, US Department of Agriculture, Hyattsville; Issue Info: Feb1988, Vol. 47 Issue 2, p329; Subject Term: Nutritional status; Subject Term: Nutrition -- Evaluation; Subject Term: Nutrition disorders ; Company/Entity: United States. Dept. of Agriculture ; Company/Entity: National Nutrition Monitoring & Related Research Program (U.S.); Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91710547&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Keim, Nancy L. AU - Mayclin, Patrick L. AU - Taylor, Scott J. AU - Brown, Dan L. T1 - Total-body electrical conductivity method for estimating body composition: validation by direct carcass analysis of pigs. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/02// VL - 47 IS - 2 M3 - Article SP - 180 EP - 185 SN - 00029165 AB - Determination of body composition by measuring total-body electrical conductivity (TOBEC) is based on the principle that body fat and fat-free mass (FFM) differ in electrical properties. In humans, we are able to estimate body composition only by indirect methods, which have been used to validate the TOBEC instrument. Relationships between TOBEC and body composition were examined using direct carcass analysis of 24 pigs differing widely in body weight and composition (48-137 kg and 14-45% fat, respectively). Highly significant correlations (p < 0.0001) were found between body conductivity and empty-body water (H2O) (r = 0.979), empty-body FFM (r = 0.980), empty-body crude protein (r = 0.962), and empty-body potassium (r = 0.949). Prediction of empty-body H2O or FFM from TOBEC had a SEE of 2.1 or 2.8 kg, respectively. Thus, the TOBEC method can predict body H2O and FFM over a wide range of body weight and fatness. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Body composition KW - Electric conductivity KW - Body weight KW - Physical fitness KW - Fat KW - body composition KW - Body conductivity KW - fat-free mass KW - swine KW - TOBEC KW - total bodywater N1 - Accession Number: 91710521; Keim, Nancy L. 1; Mayclin, Patrick L. 1; Taylor, Scott J. 2; Brown, Dan L. 2; Affiliations: 1: US Department of Agriculture, Western Human Nutrition Research Center, Presidio of San Francisco, CA; 2: Animal Science Department, University of California, Davis, CA; Issue Info: Feb1988, Vol. 47 Issue 2, p180; Thesaurus Term: Body composition; Subject Term: Electric conductivity; Subject Term: Body weight; Subject Term: Physical fitness; Subject Term: Fat; Author-Supplied Keyword: body composition; Author-Supplied Keyword: Body conductivity; Author-Supplied Keyword: fat-free mass; Author-Supplied Keyword: swine; Author-Supplied Keyword: TOBEC; Author-Supplied Keyword: total bodywater; NAICS/Industry Codes: 713940 Fitness and Recreational Sports Centers; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91710521&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Keagy, Pamela M. AU - Shane, Barry AU - Oace, Susan M. T1 - Folate bioavailability in humans: effects of wheat bran and beans. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/01// VL - 47 IS - 1 M3 - Article SP - 80 EP - 88 SN - 00029165 AB - The effect of wheat bran or California small white beans in the diet on absorption of monoglutamyl (PteGlu) and heptaglutamyl folic acid (PteGlu7) was studied in six men confined to a metabolic unit. Relative folate absorption was determined by measuring 24-h urinary folate excretion and serum folate levels at 0, 1, and 2 h after ingestion of a formula meal containing 1.13 µmol PteGlu or PteGlu7 (500 µg PteGlu equivalent). Serum data showed PteGlu absorption was more rapid than PteGlu7 absorption. Urinary excretion of PteGlu7 was 63% (50 ≤ ... ≤ 76%) of PteGlu excretion. Addition of 30 g wheat bran to the formula meal accelerated PteGlu absorption whereas PteGlu7 absorption was not significantly affected by either food. Effects of the two foods were qualitatively different. Wheat bran increased the absorption of PteGlu relative to PteGlu7 whereas beans minimized the difference between PteGlu and PteGlu7 serum areas. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bioavailability KW - Legumes KW - Folic acid KW - Wheat farming KW - Wheat bran KW - beans KW - dietary fiber KW - folate absorption KW - folate polyglutamate KW - human KW - wheat bran N1 - Accession Number: 91710963; Keagy, Pamela M. 1; Shane, Barry 2; Oace, Susan M. 2; Affiliations: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, University of California, Berkeley, CA; 2: Department of Nutritional Sciences, University of California, Berkeley, CA; Issue Info: Jan1988, Vol. 47 Issue 1, p80; Thesaurus Term: Bioavailability; Thesaurus Term: Legumes; Subject Term: Folic acid; Subject Term: Wheat farming; Subject Term: Wheat bran; Author-Supplied Keyword: beans; Author-Supplied Keyword: dietary fiber; Author-Supplied Keyword: folate absorption; Author-Supplied Keyword: folate polyglutamate; Author-Supplied Keyword: human; Author-Supplied Keyword: wheat bran; NAICS/Industry Codes: 311211 Flour Milling; NAICS/Industry Codes: 111140 Wheat Farming; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91710963&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Scholfield, Daniel J. AU - Behall, Kay M. AU - Bhathena, Sam J. AU - Kelsay, June AU - Reiser, Sheldon AU - Revett, Kenneth R. T1 - A study on Asian Indian and American vegetarians: indications of a racial predisposition to glucose intolerance. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/12// VL - 46 IS - 6 M3 - Article SP - 955 EP - 961 SN - 00029165 AB - Sixty-two Asian Indian and American vegetarians participated in a 3-h glucose tolerance test after an overnight fast to study clinical indices of glucose homeostasis. The Asian Indians had a higher (p < 0.0035) insulinogenic score than the Americans. The Asian Indians had significantly higher insulin levels than the Americans at every sampling time during the glucose tolerance test except for the 3-h sample. The Indian men had significantly higher (p < 0.05) plasma glucose than the other three groups at 2 h after the glucose load. American subjects had higher (p < 0.0008) insulin binding to erythrocytes than the Asian Indian subjects. Scatchard analysis and competition-inhibition plots of the insulin-receptor data indicated that decreased binding in the Indian group results from a lowered number and decreased affinity of erythrocyte receptors. These results suggest that Asian Indians exhibit several clinical indications associated with an increased risk for the development of insulin-independent diabetes. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Glucose intolerance KW - Diabetes KW - Glucokinase KW - Glycogenolysis KW - Sucrose KW - insulin receptors KW - plasma glucose KW - Plasma insulin KW - vegetarians N1 - Accession Number: 91710926; Scholfield, Daniel J. 1; Behall, Kay M. 1; Bhathena, Sam J. 1; Kelsay, June 1; Reiser, Sheldon 1; Revett, Kenneth R. 1; Affiliations: 1: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agriculture Research Service, US Department of Agriculture, Beltsville, MD; Issue Info: Dec1987, Vol. 46 Issue 6, p955; Subject Term: Glucose intolerance; Subject Term: Diabetes; Subject Term: Glucokinase; Subject Term: Glycogenolysis; Subject Term: Sucrose; Author-Supplied Keyword: insulin receptors; Author-Supplied Keyword: plasma glucose; Author-Supplied Keyword: Plasma insulin; Author-Supplied Keyword: vegetarians; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91710926&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Trowbridge, Frederick L. AU - Marks, James S. AU - Lopez de Romana, Guillermo AU - Madrid, Sofia AU - Boutton, Thomas W. AU - Klein, Peter D. T1 - Body composition of Peruvian children with short stature and high weight-for-height. II Implications for the interpretation for weight-for-height as an indicator of nutritional status. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/09// VL - 46 IS - 3 M3 - Article SP - 411 EP - 418 SN - 00029165 AB - In some child populations, low height-for-age, suggesting chronic undernutrition, may paradoxically be accompanied by relatively high weight-for-height, suggesting obesity. This growth pattern was investigated with anthropometric assessment and body composition studies using H2180 stable isotope dilution in 139 preschool-age Peruvian children. Results suggested low height-for-age (15th percentile National Center for Health Statistics [NCHSJ) and high weight-for-height (60th percentile NCHS). Skinfold thicknesses were lower whereas arm muscle areas were more similar to NCHS reference values. Total body water (as percent body weight) was greater than reference values, consistent with lower body fat. Differences in body proportions did not account adequately for the high weight-for-height. The data suggest that the high weight-for-height in these children is not obesity but is associated with lower body fat and greater lean tissue or lean tissue hydration that may reflect dietary, environmental, or genetic influences. Weight-for-height cutoffs for wasting or obesity may require different interpretations for different populations. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Nutrition KW - Obesity in children KW - Diet KW - Muscles KW - Adipose tissues KW - anthropometric indicators KW - Body composition KW - obesity KW - total body water KW - wasting KW - weight-for-height N1 - Accession Number: 91692340; Trowbridge, Frederick L. 1; Marks, James S. 2; Lopez de Romana, Guillermo 3; Madrid, Sofia 4; Boutton, Thomas W. 5; Klein, Peter D. 6; Affiliations: 1: Division of Nutrition, Center for Health Promotion and Education, Lima Peru; 2: Centers for Disease Control, US Public Health Service, Department of Health and Human Services, Lima, Peru; 3: Instituto de Investigaciones Nutricionales, Lima, Peru; 4: US Department of Agriculture/Agricultural Research Service-Children's Nutrition Research Center, Houston, TX; 5: Department of Pediatrics, Baylor College of Medicine, Houston, TX; 6: Texas Children's Hospital, Houston, TX; Issue Info: Sep1987, Vol. 46 Issue 3, p411; Thesaurus Term: Nutrition; Subject Term: Obesity in children; Subject Term: Diet; Subject Term: Muscles; Subject Term: Adipose tissues; Author-Supplied Keyword: anthropometric indicators; Author-Supplied Keyword: Body composition; Author-Supplied Keyword: obesity; Author-Supplied Keyword: total body water; Author-Supplied Keyword: wasting; Author-Supplied Keyword: weight-for-height; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91692340&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Behall, Kay M. AU - Scholfield, Daniel J. AU - Lee, Kyung AU - Powell, Andrea S. AU - Moser, Phylis B. T1 - Mineral balance in adult men: effect of four refined fibers. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/08// VL - 46 IS - 2 M3 - Article SP - 307 EP - 314 SN - 00029165 AB - Eleven men consumed a basal diet alone and with cellulose (Na-carboxymeth-ylcellulose, locust bean gum, or karaya gum) added at 7.5 g fiber per 1000 calories for 4 wk each. Food, urine, and fecal composites were collected during the last 8 d of each feeding period. Bowel transit time was not significantly affected; however, total dry fecal weight was significantly increased after the refined fibers compared with that after the basal diet. Adding refined fibers to the basal diet did not significantly affect apparent mineral balance of calcium, magnesium, manganese, iron, copper, or zinc, with the exception of a negative mineral balance for manganese with carboxymethylcellulose. Karaya gum had a mean positive balance for all minerals tested. These results indicate that the hypocholesterolemic effect of the fibers that form gels occurs without compromising mineral balance in those subjects consuming Recommended Dietary Allowance levels of the minerals studied. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Magnesium KW - Fiber in human nutrition KW - Fecal incontinence KW - Carboxymethylcellulose KW - Urine KW - calcium KW - copper KW - Fiber KW - gums KW - iron KW - magnesium KW - manganese KW - zinc N1 - Accession Number: 91655084; Behall, Kay M. 1,2; Scholfield, Daniel J. 1,2; Lee, Kyung 1,2; Powell, Andrea S. 1,2; Moser, Phylis B. 1,2; Affiliations: 1: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Department of Food, Nutrition, and Institution Administration, University of Maryland, College Park MD; Issue Info: Aug1987, Vol. 46 Issue 2, p307; Thesaurus Term: Magnesium; Subject Term: Fiber in human nutrition; Subject Term: Fecal incontinence; Subject Term: Carboxymethylcellulose; Subject Term: Urine; Author-Supplied Keyword: calcium; Author-Supplied Keyword: copper; Author-Supplied Keyword: Fiber; Author-Supplied Keyword: gums; Author-Supplied Keyword: iron; Author-Supplied Keyword: magnesium; Author-Supplied Keyword: manganese; Author-Supplied Keyword: zinc; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91655084&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Klevay, Leslie M. AU - Bistrian, Bruce R. AU - Fleming, C. Richard AU - Neumann, Charlotte G. T1 - Hair analysis in clinical and experimental medicine. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/08// VL - 46 IS - 2 M3 - Article SP - 233 EP - 236 SN - 00029165 AB - Each year - on trace elements are published. Of these, ~75 deal with trace elements and hair. Review articles appear annually. Some of these studies demonstrate that the mean concentration of an essential trace element is lower or that of a potentially toxic element is higher in the hair of a group of people afflicted with a specific disease. Associations between hair analyses and demographic variables have been found. Fewer studies have shown a correlation between essential elements in hair of animals and the same elements in organs. It is possible to measure trace elements in hair to satisfy the skeptical chemist. Although such measurement is a necessary prelude toward medical utility, it is not sufficient. Hair analysis seems potentially useful in experimental medicine but its use in clinical medicine for diagnosis, prognosis, and therapy will remain limited until validation by the standard methods of clinical investigation is achieved. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Medicine KW - Poisons KW - Human anatomy KW - Endocrine glands KW - Prognosis KW - experimental medicine KW - hair analysis KW - laboratory medicine KW - Trace elements N1 - Accession Number: 91655071; Klevay, Leslie M. 1; Bistrian, Bruce R. 2; Fleming, C. Richard 3; Neumann, Charlotte G. 4; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND; 2: New England Deaconess Hospital, Boston, MA; 3: Mayo Clinic, Rochester, MN; 4: Department of Public Health and Pediatrics, UCLA School of Public Health/Medicine, Los Angeles, CA; Issue Info: Aug1987, Vol. 46 Issue 2, p233; Thesaurus Term: Medicine; Thesaurus Term: Poisons; Subject Term: Human anatomy; Subject Term: Endocrine glands; Subject Term: Prognosis; Author-Supplied Keyword: experimental medicine; Author-Supplied Keyword: hair analysis; Author-Supplied Keyword: laboratory medicine; Author-Supplied Keyword: Trace elements; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91655071&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Van Loan, Marta D. AU - Segal, Karen R. AU - Bracco, E. Filippo AU - Mayclin, Patrick AU - Van Itallie, Theodore B. T1 - TOBEC methodology for body composition assessment: a cross-validation study. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/07// VL - 46 IS - 1 M3 - Article SP - 9 EP - 12 SN - 00029165 AB - The accuracy of prediction equations for estimating lean body mass (LBM) from total-body electrical conductivity (TOBEC) was examined by cross-validation. Two samples of adults, aged 18-35 yr, were drawn from separate geographic locations. LBM was determined by densitometry and TOBEC was measured with TOBEC II instrument. LBM and TOBEC were highly correlated in both samples (r = 0.96 and 0.97). Cross-validation of LBM prediction equations was accomplished by exchanging equations and comparing predicted LBM values. There was a mean difference of 0.974 kg LBM between the two equations (p < 0.0001). Thus, data from 157 subjects were pooled and one equation was developed that incorporated height (cm), sex (males = 0, females = 1), and the zero-, first-, and second-order Fourier coefficients (FC0, FC1, and FC2) of the TOBEC phase value: LBM, kg=-36.410 + (-1.324 x sex) + (0.01185 x (FC10.5xht)) + (12.347 x FC20.5) + (0.0627 x FC0) - (0.9232 x FC2) This equation, developed from 157 subjects, accounted for 96% of the variability in LBM and had a standard error of estimate of 2.17 kg LBM. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Body composition KW - Equations KW - Electric conductivity KW - Lean body mass KW - Densitometry KW - body composition KW - cross-validation KW - TOBEC KW - young adults N1 - Accession Number: 91731560; Van Loan, Marta D. 1; Segal, Karen R. 2; Bracco, E. Filippo 2; Mayclin, Patrick 1; Van Itallie, Theodore B. 2; Affiliations: 1: US Department of Agriculture, Western Human Nutrition Research Center, Presidio of San Francisco, CA; 2: St Luke's-Roosevelt Hospital, Columbia University College of Physicians and Surgeons, New York, NY; Issue Info: Jul1987, Vol. 46 Issue 1, p9; Thesaurus Term: Body composition; Thesaurus Term: Equations; Subject Term: Electric conductivity; Subject Term: Lean body mass; Subject Term: Densitometry; Author-Supplied Keyword: body composition; Author-Supplied Keyword: cross-validation; Author-Supplied Keyword: TOBEC; Author-Supplied Keyword: young adults; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91731560&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Van Loan, Marta D. AU - Belko, Amy Z. AU - Mayclin, Patrick L. AU - Barbieri, Teresa F. T1 - Use of total-body electrical conductivity for monitoring body composition changes during weight reduction. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/07// VL - 46 IS - 1 M3 - Article SP - 5 EP - 8 SN - 00029165 AB - The ability of a new total-body electrical conductivity instrument (TOBEC) to monitor changes in body composition during weight reduction was examined. Twelve moderately overweight women were confined to a metabolic unit for a period of 8 wk, 2-wk baseline and 6-wk reduction periods, during which changes in body composition were assessed by densitometry and hydrometry. Additionally, TOBEC measures were taken to predict lean body mass (LBM) changes. A total of 6.6 kg body weight was lost during the 6-wk reduction period. A decline in LBM was observed during the first 3 wk of reduction, from 47.4 to 45.7 kg, with no further LBM decline observed. Changes observed in the TOBEC phase value corresponded to the observed changes in LBM and total body water (TBW) during baseline and reduction periods. TOBEC was sensitive to small changes in LBM and TBW and may be useful for monitoring composition changes during nutritional intervention programs. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Body composition KW - Electric conductivity KW - Lean body mass KW - Densitometry KW - Overweight women KW - body composition KW - nutritional assessment KW - TOBEC KW - weight loss N1 - Accession Number: 91731552; Van Loan, Marta D. 1; Belko, Amy Z. 1; Mayclin, Patrick L. 1; Barbieri, Teresa F. 1; Affiliations: 1: US Department of Agriculture, Western Human Nutrition Research Center, Presidio of San Francisco, CA; Issue Info: Jul1987, Vol. 46 Issue 1, p5; Thesaurus Term: Body composition; Subject Term: Electric conductivity; Subject Term: Lean body mass; Subject Term: Densitometry; Subject Term: Overweight women; Author-Supplied Keyword: body composition; Author-Supplied Keyword: nutritional assessment; Author-Supplied Keyword: TOBEC; Author-Supplied Keyword: weight loss; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91731552&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Andon, Mark B. AU - Reynolds, Robert D. T1 - A comparison of plasma pyridoxal 5'-phosphate concentrations in capillary (finger prick) and venous blood. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/06// VL - 45 IS - 6 M3 - Article SP - 1461 EP - 1465 SN - 00029165 AB - The purpose of our study was to investigate the validity of using capillary Mood plasma to estimate the pyridoxal 5'-phosphate (PIP) concentration of venous blood plasma. To accommodate the small volumes of capillary blood usually obtained, we modified the experimental conditions of the L-tyrosine apodecarboxylase (TDC) assay for PLP by increasing both the specific activity of 14C-tyrosine and the reaction incubation time. Plasma PLP concentrations determined by the TDC assay and the micromodified TDC assay were highly correlated (r = 0.995, p = 4.0 x 10-6). Using the micro-modified TDC assay, we observed no significant difference between the plasma PLP concentrations of venous and capillary (finger prick) blood from 10 healthy adults. Thus, capillary blood plasma can be used to estimate the PLP concentration of venous Mood plasma. This observation will aid in verifying data concerning the vitamin B-6 status assessment of individuals as determined by capillary blood plasma PLP concentrations. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Phosphates KW - Blood plasma KW - Capillary tubes KW - Venous pressure KW - Tyrosine KW - capillary blood plasma KW - pyridoxal 5'-phosphate KW - status assessment KW - Vitamin B-6 N1 - Accession Number: 91550199; Andon, Mark B. 1,2; Reynolds, Robert D. 1,2; Affiliations: 1: US Department of Agriculture, ARS, Beltsville Human Nutrition Research Center, Vitamin and Mineral Nutrition Laboratory, Beltsville, MD; 2: Nutritional Sciences Program, University of Maryland, College Park, MD; Issue Info: Jun1987, Vol. 45 Issue 6, p1461; Thesaurus Term: Phosphates; Subject Term: Blood plasma; Subject Term: Capillary tubes; Subject Term: Venous pressure; Subject Term: Tyrosine; Author-Supplied Keyword: capillary blood plasma; Author-Supplied Keyword: pyridoxal 5'-phosphate; Author-Supplied Keyword: status assessment; Author-Supplied Keyword: Vitamin B-6; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91550199&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reiser, Sheldon AU - Powell, Andrea S. AU - Chao-Yi Yang AU - Canary, John J. T1 - An insulinogenic effect of oral fructose in humans during postprandial hyperglycemia. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/03// VL - 45 IS - 3 M3 - Article SP - 580 EP - 587 SN - 00029165 AB - This study proposed to determine whether the stimulation of insulin secretion observed in humans infused with fructose when glucose levels were elevated could be observed when fructose was consumed during postprandial hyperglycemia. At 2-wk intervals, healthy volunteers consumed drinks containing glucose, starch, glucose followed 20 min later by fructose, starch followed 20 min later by fructose, and water followed 20 min later by fructose. Fructose consumption following glucose or starch drinks produced significantly higher levels of plasma insulin, but not plasma glucose, as compared to corresponding drinks consumed without fructose. Ten subjects whose blood glucose response levels were above 155 mg% after a glucose-containing drink appeared to be particularly responsive to the effects of fructose with increases in insulin levels of 60-288%. Results indicate that oral fructose can be insulinogenic in humans when blood glucose levels are elevated. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Glucose metabolism disorders KW - Insulin KW - Fructose KW - Hyperglycemia KW - Blood sugar KW - blood fructose Fructose intake KW - glucose intake KW - glucose response KW - insulin response KW - starch intake N1 - Accession Number: 91731514; Reiser, Sheldon 1,2,3; Powell, Andrea S. 1,2,3; Chao-Yi Yang 1,2,3; Canary, John J. 1,2,3; Affiliations: 1: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Re search Service, US Department of Agriculture, Beltsville, MD; 2: Department of Food, Nutrition and Institution Administration, University of Maryland, College Park, MD; 3: Division of Endocrinology and Metabolic Diseases, Georgetown University Medical School, Washington, DC; Issue Info: Mar1987, Vol. 45 Issue 3, p580; Thesaurus Term: Glucose metabolism disorders; Subject Term: Insulin; Subject Term: Fructose; Subject Term: Hyperglycemia; Subject Term: Blood sugar; Author-Supplied Keyword: blood fructose Fructose intake; Author-Supplied Keyword: glucose intake; Author-Supplied Keyword: glucose response; Author-Supplied Keyword: insulin response; Author-Supplied Keyword: starch intake; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91731514&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dougherty, Rita M. AU - Gaii, Claudio AU - Ferro-Luzzi, Anna AU - Iacono, James M. T1 - Lipid and phospholipid fatty acid composition of plasma, red blood cells, and platelets and how they are affected by dietary lipids: a study of normal subjects from Italy, Finland, and the USA. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/02// VL - 45 IS - 2 M3 - Article SP - 443 EP - 455 SN - 00029165 AB - A pilot study was conducted of males 40-45 years old from rural areas of three countries to study the long-term effects of dietary fats on the lipids of plasma, red blood cells (RBCs), and platelets. Differences were observed in cholesterol and phospholipid levels of plasma. Total phospholipids of RBCs and platelets were similar in all three countries. The pattern of individual phospholipids of RBCs in the Finnish and Italian samples differed from the American samples. In all plasma and RBC glycerolphospholipids, the monounsaturated fatty acids were highest in the Italian and the saturated fatty acids were highest in the Finnish samples; PUFAs were highest in the USA samples. Platelet glycerolphospholipids followed similar fatty acid patterns. We concluded that the fatty acid compositions of the glycerolphospholipids of plasma, RBCs, and platelets reflect the major dietary fatty acids. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Fatty acids KW - Lipid membranes KW - Phospholipids KW - Blood plasma KW - Erythrocytes KW - diet KW - lipids KW - plasma KW - platelets KW - red blood cells N1 - Accession Number: 91095374; Dougherty, Rita M. 1; Gaii, Claudio 2; Ferro-Luzzi, Anna 3; Iacono, James M. 1; Affiliations: 1: US Department of Agriculture, ARS, Western Human Nutrition Research Center, San Francisco, CA; 2: Institute of Pharmacology and Pharmacognosy, University of Milano, Italy; 3: National Institute of Nutrition, Rome, Italy; Issue Info: Feb1987, Vol. 45 Issue 2, p443; Thesaurus Term: Fatty acids; Subject Term: Lipid membranes; Subject Term: Phospholipids; Subject Term: Blood plasma; Subject Term: Erythrocytes; Author-Supplied Keyword: diet; Author-Supplied Keyword: lipids; Author-Supplied Keyword: plasma; Author-Supplied Keyword: platelets; Author-Supplied Keyword: red blood cells; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 13p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91095374&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Van Loan, Marta AU - Mayclin, Patrick T1 - A new TOBEC instrument and procedure for the assessment of body composition: use of Fourier coefficients to predict lean body mass and total body water. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/01// VL - 45 IS - 1 M3 - Article SP - 131 EP - 137 SN - 00029165 AB - A second-generation total body electrical-conductivity instrument (TOBEC II) that uses convolution principles was evaluated. This study /) examined the stability of the instrument, 2) validated the relationship of total body electrical conductivity to isotopically determined total body water (TBW) and densitometrically determined lean body mass (LBM), and 3) developed prediction equations for LBM, TBW, and total body potassium using Fourier coefficients. In a sample of 40 men and women aged 19-35 yr and ranging from 6% to 36% body fat, the correlations among the zero-, first-, and second-order Fourier coefficients (FC0, FC1, FC2) with LBM were r = 0.97, 0.98, and 0.99, respectively. Similarly, the correlations with TBW were r = 0.96,0.97, and 0.98, respectively. The best prediction equation was for LBM: LBM (kg) = 22.998 + 0.102 FC0 + 0.062 FC1 - 0.29 FC2 (R² = 0.983 and SEE = 1.43 kg). [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Potassium KW - Lean body mass KW - Body mass index KW - Body weight KW - Water in the body KW - body-composition methods KW - nutritional assessment KW - Total body electrical conductivity N1 - Accession Number: 91095758; Van Loan, Marta 1; Mayclin, Patrick 1; Affiliations: 1: US Department of Agriculture, Western Human Nutrition Research Center, Presidio of San Francisco, CA; Issue Info: Jan1987, Vol. 45 Issue 1, p131; Thesaurus Term: Potassium; Subject Term: Lean body mass; Subject Term: Body mass index; Subject Term: Body weight; Subject Term: Water in the body; Author-Supplied Keyword: body-composition methods; Author-Supplied Keyword: nutritional assessment; Author-Supplied Keyword: Total body electrical conductivity; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91095758&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Omaye, Stanley T. AU - Skala, James H. AU - Jacob, Robert A. T1 - Plasma ascorbic acid in adult males: effects of depletion and supplementation. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1986/08// VL - 44 IS - 2 M3 - Article SP - 257 EP - 264 SN - 00029165 AB - We investigated effects of moderately elevated oral doses of ascorbic acid (AS) on plasma AS turnover in healthy men after abrupt alterations in AS intake. Subjects ate a basal diet of conventional food in which only AS intake was changed. Blood specimens were collected from fasted subjects twice each week during depletion periods. Europeanized plasma was analyzed after derivatization with 2,4-dinitrophenylhydrazine. Subjects remained healthy and never became frankly scorbutic. The kinetics of log-converted plasma AS values for the depletion periods demonstrated that the slopes calculated by least squares were up to 56% higher for six of nine subjects after 600 mg AS/ day. The difference between the mean slopes (M) for loss of plasma AS was significantly different (p < 0.05, n = 6) after 60 mg AS (M = -0.0222 ± 0.0145) than after 600 mg AS (M = -0.0246 ± 0.0003). Leukocyte AS concentration decreased 44.6% in the first depletion period and 77.1% in the second. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food KW - Vitamin C KW - Water-soluble vitamins KW - Blood KW - Body fluids KW - Ascorbic acid KW - depletion KW - humans KW - supplement KW - vitamin C N1 - Accession Number: 91253827; Omaye, Stanley T. 1; Skala, James H. 1; Jacob, Robert A. 1; Affiliations: 1: Biochemistry Research Unit and Bioanalytical Research Unit, Western Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Presidio of San Francisco, CA; Issue Info: Aug1986, Vol. 44 Issue 2, p257; Thesaurus Term: Food; Subject Term: Vitamin C; Subject Term: Water-soluble vitamins; Subject Term: Blood; Subject Term: Body fluids; Author-Supplied Keyword: Ascorbic acid; Author-Supplied Keyword: depletion; Author-Supplied Keyword: humans; Author-Supplied Keyword: supplement; Author-Supplied Keyword: vitamin C; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91253827&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Belko, Amy Z. AU - Barbieri, Teresa F. AU - Wong, Edith C. T1 - Effect of energy and protein intake and exercise intensity on the thermic effect of food. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1986/06// VL - 43 IS - 6 M3 - Article SP - 863 EP - 869 SN - 00029165 AB - The effect of energy content and protein concentration of a test meal and exercise intensity on the thermic effect of food (TEF) was examined. TEF was measured in eight men in response to meals representing 15, 30, and 45% of daily energy requirement; protein concentrations of 15, 30, and 45% of energy of the meal, and exercise intensities of 35, 50, and 65% of maximum capacity. In response to energy content of the meals, total 3-h TEF (mean ± SEM) was 4.0 ± 0.83, 9.7 ± 1.15, and 10.8 ± 0.79 1 O2 for the 15, 30, and 45% meals, respectively, indicating a positive linear and a negative quadratic relationship. Although the 15% protein meal resulted in the smallest TEF, 150-270 mm after the meal, total 5-h increase in oxygen consumption did not differ among the three protein meals. Exercise intensity did not alter TEF. Energy content of the test meal had the greatest effect on TEF. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Food KW - Exercise KW - Proteins KW - Dinners & dining KW - Health behavior KW - energy expenditure KW - postprandial oxygen consumption KW - Thermogenesis N1 - Accession Number: 91253769; Belko, Amy Z. 1,2; Barbieri, Teresa F. 1; Wong, Edith C. 1; Affiliations: 1: Western Human Nutrition Research Center, US Department of Agriculture, Agriculture, Research Service, San Francisco, CA; 2: WHNRC, USDA, Agriculture Research Service, P0 Box 29997, Presidio of San Francisco, CA 94129; Issue Info: Jun1986, Vol. 43 Issue 6, p863; Thesaurus Term: Food; Subject Term: Exercise; Subject Term: Proteins; Subject Term: Dinners & dining; Subject Term: Health behavior; Author-Supplied Keyword: energy expenditure; Author-Supplied Keyword: postprandial oxygen consumption; Author-Supplied Keyword: Thermogenesis; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91253769&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schoene, Norberta W. AU - Chanmugam, Prithiva AU - Reynolds, Robert D. T1 - Effect of oral vitamin B6 supplementation on in vitro platelet aggregation. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1986/05// VL - 43 IS - 5 M3 - Article SP - 825 EP - 830 SN - 00029165 AB - A randomized, double-blind study was conducted with 12 healthy adult males to determine the effects of oral pyridoxine supplementation on in vitro platelet aggregation. Following a 4-wk baseline period, half the subjects received 100 mg/day of pyridoxine • HCl while the remaining subjects received a placebo for 6 wk. In vitro platelet responses to ADP and collagen and the plasma pyridoxal 5'-phosphate (PLP) concentrations were measured at biweekly intervals. Plasma PLP concentrations increased significantly (p < 0.001) for those receiving the vitamin B6 compared to baseline values or compared to those receiving the placebo. However, there was no significant effect of increased levels of plasma PLP on collagen-stimulated platelet aggregation and only a slight effect on ADP-stimulated aggregation. Acute administration of 100 mg pyridoxine • HCl failed to alter the in vitro response of platelets to either ADP or collagen. Reevaluation of conclusions based solely on in vitro studies suggesting the use of pyridoxine as an effective in vivo antithrombotic agent may be warranted. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RESEARCH KW - Oral medication KW - Vitamins KW - PHYSIOLOGICAL effect KW - Blood platelet aggregation KW - Blood coagulation KW - Fibrinolytic agents KW - platelet aggregation KW - pyridoxal phosphate KW - thrombosis KW - Vitamin B6 N1 - Accession Number: 90668001; Schoene, Norberta W. 1,2; Chanmugam, Prithiva 1,2; Reynolds, Robert D. 1,2; Affiliations: 1: US Department of Agriculture, ARS, Beltsville Human Nutrition Research Center, Beltsville, MD; 2: School of Home Economics, Louisiana State University, Baton Rouge, LA; Issue Info: May1986, Vol. 43 Issue 5, p825; Thesaurus Term: RESEARCH; Subject Term: Oral medication; Subject Term: Vitamins; Subject Term: PHYSIOLOGICAL effect; Subject Term: Blood platelet aggregation; Subject Term: Blood coagulation; Subject Term: Fibrinolytic agents; Author-Supplied Keyword: platelet aggregation; Author-Supplied Keyword: pyridoxal phosphate; Author-Supplied Keyword: thrombosis; Author-Supplied Keyword: Vitamin B6; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90668001&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Combs, Gerald F. AU - DeWys, William D. AU - Iacono, James AU - Hubbard, Van S. T1 - Report on the second conference for Federally-supported human nutrition research units and centers. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1986/02// VL - 43 IS - 2 M3 - Article SP - 325 EP - 329 SN - 00029165 AB - The Second Conference for Federally-Supported Human Nutrition Research Units and Centers, sponsored by the Interagency Committee on Human Nutrition Research, addressed the use of stable isotopes in human nutrition and methodologies for estimating body composition. New mass spectrometers of various types are being used to study absorption, utilization, and interactions of zinc, copper, iron, calcium, and other minerals. Stable isotopes also are being used to determine differences in energy expenditure and mineral kinetics in a variety of populations including pre- and postmenopausal women. New techniques such as infrared interactance, bioelectrical impedance, total body electrical conductivity, and acoustic techniques show much promise for estimating body composition. In vivo neutron activation analysis is providing data that is rapidly becoming the gold standard for other body composition studies. Future meetings of Federally-supported nutrition research units and centers will focus on other human nutrition research topics and will be held biannually. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Physiology KW - Dietetics KW - Isotopes KW - Nuclides KW - Americium isotopes KW - body composition KW - continuing KW - education KW - isotopes KW - metabolism KW - Nutrition KW - radioisotope KW - stable N1 - Accession Number: 90667985; Combs, Gerald F. 1; DeWys, William D.; Iacono, James 2; Hubbard, Van S. 3; Affiliations: 1: US Department of Agriculture, ARC, Beltsville, MD; 2: US Department of Agriculture ARS, Western Human Nutrition Research Center, Presidio of San Francisco, CA; 3: National Institute of Arthritis, Diabetes, and Digestive and Kidney Disease, NIH, Bethesda, MD; Issue Info: Feb1986, Vol. 43 Issue 2, p325; Thesaurus Term: Physiology; Subject Term: Dietetics; Subject Term: Isotopes; Subject Term: Nuclides; Subject Term: Americium isotopes; Author-Supplied Keyword: body composition; Author-Supplied Keyword: continuing; Author-Supplied Keyword: education; Author-Supplied Keyword: isotopes; Author-Supplied Keyword: metabolism; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: radioisotope; Author-Supplied Keyword: stable; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90667985&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Bhaihena, Sam J. AU - Recant, Lillian AU - Voyles, Nancy R. AU - Timmers, Kim I. AU - Reiser, Sheldon AU - Smith Jr., J. Cecil AU - Powell, Andrea S. T1 - Decreased plasma enkephalins in copper deficiency in man. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1986/01// VL - 43 IS - 1 M3 - Article SP - 42 EP - 46 SN - 00029165 AB - Twenty-four male subjects participated in a study in which the effect of feeding diets low in copper (1.03 mg/day) on plasma opiates was determined. The subjects were fed a low-copper diet for 11 wk with either starch or fructose as a major source of carbohydrate. Feeding low-copper diet decreased serum copper level significantly. In addition, plasma Ieu- and met-enkephalins decreased significantly while β-endorphin levels rose. On repletion with copper (3 mg/day) for 3 wk, plasma enkephalins increased while β-endorphin levels decreased to pretest values. These results suggest that feeding low copper decreases plasma enkephalins, which may reflect a copper-dependent process affecting enkephalin biosynthesis and/or release. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Enkephalins KW - Opioid peptides KW - Mineral deficiency KW - Copper deficiency KW - Neuropeptides KW - β-endorphin KW - Copper KW - leu-enkephalin KW - met-enkephalin N1 - Accession Number: 90669060; Bhaihena, Sam J. 1,2; Recant, Lillian 1,2; Voyles, Nancy R. 1,2; Timmers, Kim I. 1,2; Reiser, Sheldon 1,2; Smith Jr., J. Cecil 1,2; Powell, Andrea S. 1,2; Affiliations: 1: Carbohydrate Nutrition and Vitamin and Mineral Nutrition Laboratories, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Diabetes Research Laboratory, Veterans Administration Medical Center, Washington, DC; Issue Info: Jan1986, Vol. 43 Issue 1, p42; Subject Term: Enkephalins; Subject Term: Opioid peptides; Subject Term: Mineral deficiency; Subject Term: Copper deficiency; Subject Term: Neuropeptides; Author-Supplied Keyword: β-endorphin; Author-Supplied Keyword: Copper; Author-Supplied Keyword: leu-enkephalin; Author-Supplied Keyword: met-enkephalin; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90669060&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Reiser, Sheldon AU - Hallfrisch, Judith AU - Fields, Meira AU - Powell, Andrea AU - Mertz, Walter AU - Prather, Elizabeth S. AU - Canary, John J. T1 - Effects of sugars on indices of glucose tolerance in humans. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1986/01// VL - 43 IS - 1 M3 - Article SP - 151 EP - 159 SN - 00029165 AB - Ten men and nine women were studied to determine whether replacement of utilizable complex carbohydrate by sugars (mono- and disaccharides) in a high-fiber, low-saturated fat diet would affect indices of glucose tolerance. Diets differed in that the 50% of calories derived from carbohydrate was either 35% complex and 15% sugars (low-sugar) or 15% complex and 35% sugars (high-sugar). Summation of glucose responses 30-1 80 mm following an oral glucose tolerance test was significantly higher in men, but not women, after they consumed the high-sugar diet. Corresponding insulin responses were significantly higher in men consuming the high-sugar compared to the low-sugar diet. Insulin binding was significantly lower during the base line period and after the high-sugar diet compared to the low-sugar diet. Results indicate that sugars adversely affect indices of glucose tolerance when they replace complex carbohydrates even in a high-fiber, low-saturated fat diet. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Glucose KW - Sugar-free diet KW - Aldoses KW - Glycogenolysis KW - Glucokinase KW - complex carbohydrate KW - fiber KW - glucose KW - insulin KW - insulin binding to erythrocytes KW - Sugars N1 - Accession Number: 90669051; Reiser, Sheldon 1,2,3; Hallfrisch, Judith 1,2,3; Fields, Meira 1,2,3; Powell, Andrea 1,2,3; Mertz, Walter 1,2,3; Prather, Elizabeth S. 1,2,3; Canary, John J. 1,2,3; Affiliations: 1: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD; 2: Department of Food, Nutrition, and Institution Administration, University of Maryland, College Park, MD; 3: Division of Endocrinology and Metabolic Disease, Georgetown University Medical School, Georgetown University, Washington, DC; Issue Info: Jan1986, Vol. 43 Issue 1, p151; Subject Term: Glucose; Subject Term: Sugar-free diet; Subject Term: Aldoses; Subject Term: Glycogenolysis; Subject Term: Glucokinase; Author-Supplied Keyword: complex carbohydrate; Author-Supplied Keyword: fiber; Author-Supplied Keyword: glucose; Author-Supplied Keyword: insulin; Author-Supplied Keyword: insulin binding to erythrocytes; Author-Supplied Keyword: Sugars; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90669051&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Bentley, Orville G. T1 - A Department of Agriculture perspective. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1985/11// VL - 42 IS - 5 M3 - Speech SP - 895 EP - 899 SN - 00029165 AB - The article presents a speech by Orville G. Bentley, assistant secretary of the U.S. Department of Agriculture, delivered at the 1985 ASCN Public Policy Forum. He commended the efforts of the American Society for Clinical Nutrition and the American Institute of Nutrition towards public nutrition initiatives. He states that nutrition has an important role in the social, political, and internationally oriented affairs of the U.S. KW - Nutrition -- Government policy KW - Nutrition -- Congresses KW - Public health -- United States KW - United States KW - Bentley, Orville G. N1 - Accession Number: 90624277; Bentley, Orville G. 1; Affiliations: 1: Assistant Secretary of Science and Education, US Department of Agriculture; Issue Info: Nov1985, Vol. 42 Issue 5, p895; Subject Term: Nutrition -- Government policy; Subject Term: Nutrition -- Congresses; Subject Term: Public health -- United States; Subject: United States; People: Bentley, Orville G.; Number of Pages: 5p; Document Type: Speech UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=90624277&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Osilesi, Odutola AU - Trout, David L. AU - Harper, Sarah M. AU - Glover, Esther E. AU - Koh, Eunsook T. AU - Behall, Kay M. AU - O'Dorisio, Thomas M. AU - Twit, June T1 - Use of xanthan gum in dietary management of diabetes mellitus. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1985/10// VL - 42 IS - 4 M3 - Article SP - 597 EP - 603 SN - 00029165 AB - Xanthan gum (12 g/day) was fed in muffins during either the first or second half of a 12-wk period of muffin feeding, to free-living subjects. Nine subjects were diabetic, having moderately elevated serum glucose but managing without insulin or hypoglycemic drugs, and four were nondiabetic controls. Before the study and at the end of the xanthan and xanthan-free periods, bloods were taken before and 2 h after an oral glucose load. The feeding of xanthan gum lowered fasting and postload serum glucose and reduced fasting levels of total plasma cholesterol in diabetic subjects. Xanthan gum also tended to lower fasting and postload levels of gastrin and gastric inhibitory polypeptide (GIP) and fasting levels of total and VLDL triglyceride and cholesterol in VLDL and LDL fractions. Subjects reported a sense of fullness after consuming xanthan muffins but no severe digestive symptoms. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Stabilizing agents KW - Xanthan gum KW - Gastric inhibitory polypeptide KW - Incretins KW - Microbial polysaccharides KW - blood lipids KW - cholesterol KW - diabetes mellitus KW - enteric hormones KW - fiber N1 - Accession Number: 91548480; Osilesi, Odutola 1; Trout, David L. 2; Harper, Sarah M. 1; Glover, Esther E. 1; Koh, Eunsook T. 3; Behall, Kay M. 2; O'Dorisio, Thomas M. 4; Twit, June 1; Affiliations: 1: Department of Home Economics, Alcorn State University, Lorman, MS; 2: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, MD; 3: School of Human Development, University of Oklahoma, Norman, OK; 4: Division of Endocrinology and Metabolism, Department of Medicine, The Ohio State University, Columbus, OH; Issue Info: Oct1985, Vol. 42 Issue 4, p597; Thesaurus Term: Stabilizing agents; Subject Term: Xanthan gum; Subject Term: Gastric inhibitory polypeptide; Subject Term: Incretins; Subject Term: Microbial polysaccharides; Author-Supplied Keyword: blood lipids; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: diabetes mellitus; Author-Supplied Keyword: enteric hormones; Author-Supplied Keyword: fiber; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 325613 Surface Active Agent Manufacturing; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91548480&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Duke, Stephen O. AU - Becerril, José M. AU - Sherman, T. D. AU - Lydon, John AU - Matsumoto, Hiroshi T1 - The role of protoporphyrin IX in the mechanism of action of diphenyl ether herbicides. JO - Pesticide Science JF - Pesticide Science Y1 - 1990/01/12/ VL - 30 IS - 4 M3 - Article SP - 367 EP - 378 SN - 0031613X AB - Photobleaching diphenyl ether, cyclic imide and oxadiazole herbicides inhibit protoporphyrinogen oxidase (Protox), resulting in uncontrolled, non-enzymic oxidation of accumulated protoporphyrinogen to protoporphyrin IX (Proto). Proto accumulation is stimulated by deregulation of the porphoyrin pathway due to blockage of heme synthesis. Heme is a Proto product and a feedback inhibitor of δ-aminolevulinic acid synthesis. Strong correlations were found in several species under various conditions (e.g. sprayed on intact plants or taken up by leaf dises) between the accumulation of Proto and the degree of herbicidal damage caused by these herbicides. Levels of protochlorophyllide, Mg-Proto, or Mg-Proto monomethyl ester did not correlate significantly with herbicidal damage. Kinetic data indicated that elevated levels of protochlorophyllide in tissues treated with these herbicides only occurred after Proto had accumulated to high levels. Thus, Proto apparently re-enters the porphyrin pathway to a significant extent after other cellular sites are saturated. Fluorescence microscopy indicated that considerable amounts of Proto accumulated outside the plastid in herbicide-treated cells. All of the data were consistent with the hypothesis that Proto plays a critical role as a photosensitizing pigment in the mode of action of Protox-inhibiting herbicides and that chlorophyll precursors that are derivatives of Proto are not significantly involved in the mode of action of these herbicides. [ABSTRACT FROM AUTHOR] AB - Copyright of Pesticide Science is the property of John Wiley & Sons Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Herbicides KW - Plant protection KW - Protoporphyrins KW - Phenyl ethers KW - Protochlorophyllide KW - Mechanism of action (Biochemistry) N1 - Accession Number: 91109259; Duke, Stephen O. 1; Becerril, José M. 1; Sherman, T. D. 1; Lydon, John 1; Matsumoto, Hiroshi 1; Affiliations: 1 : Southern Weed Science Laboratory, Agricultural Research Service, US Department of Agriculture, PO Box 350, Stoneville, Mississippi, 38776, USA; Source Info: 1990, Vol. 30 Issue 4, p367; Thesaurus Term: Herbicides; Thesaurus Term: Plant protection; Subject Term: Protoporphyrins; Subject Term: Phenyl ethers; Subject Term: Protochlorophyllide; Subject Term: Mechanism of action (Biochemistry); Number of Pages: 12p; Document Type: Article L3 - 10.1002/ps.2780300402 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=91109259&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Sell, Charles R. AU - Moffitt, Harold R. T1 - Non-destructive method for estimating methyl bromide residues in apples during aeration following fumigation. JO - Pesticide Science JF - Pesticide Science Y1 - 1990/01/05/ VL - 29 IS - 1 M3 - Article SP - 19 EP - 27 SN - 0031613X AB - A method is presented for estimating the persistence and concentration of residual free methyl bromide (MB) present in apples during the aeration period following fumigation. The method is based on determining the rate of decline in concentration of methyl bromide in the exhaust air stream during aeration. The rate was shown to follow two consecutive pseudo-first-order decay curves. The first component of the curve resulted primarily from removal of MB from the free air space in the chamber, and the second component resulted from the desorption of MB from the apples. Estimates of the concentration of MB residue in apples were obtained from the regression parameters for the second decay curve. The technique gave good estimates of the residue concentration over a wide range of fumigation conditions and ventilation rates, and may be useful for determining the duration of aeration period required to achieve a proposed residue tolerance of 0.2 mg kg −1 methyl bromide. [ABSTRACT FROM AUTHOR] AB - Copyright of Pesticide Science is the property of John Wiley & Sons Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bromomethane KW - Fumigation KW - Insect pests -- Control KW - Apples KW - United States. Environmental Protection Agency N1 - Accession Number: 91109181; Sell, Charles R. 1; Moffitt, Harold R. 1; Affiliations: 1 : Yakima Agricultural Research Laboratory, Agricultural Research Service, US Department of Agriculture, Yakima, Washington 98902, USA; Source Info: 1990, Vol. 29 Issue 1, p19; Thesaurus Term: Bromomethane; Thesaurus Term: Fumigation; Thesaurus Term: Insect pests -- Control; Subject Term: Apples; Number of Pages: 9p; Document Type: Article L3 - 10.1002/ps.2780290104 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=91109181&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Lydon, John AU - Duke, Stephen O. T1 - Pesticide effects on secondary metabolism of higher plants. JO - Pesticide Science JF - Pesticide Science Y1 - 1989/01/04/ VL - 25 IS - 4 M3 - Article SP - 361 EP - 373 SN - 0031613X AB - Secondary compounds serve both endogenous and exogenous functions in higher plants because they are involved in plant growth and development as well as intraspecies and interspecies interactions. Documentation of the effects of pesticides on secondary compound biosynthesis in higher plants is increasing. While several herbicides have been reported to reduce levels of secondary compounds by non-specific mechanisms, a few herbicides, such as alachlor and glyphosate, directly affect specific biosynthetic steps. Alachlor reduces flavonoid synthesis at a step late in the biosynthetic pathway, and glyphosate blocks synthesis of all cinnamate derivatives by inhibiting 5-enolpyruvyl shikimate-3-phosphate (EPSP) synthase. Inhibition of EPSP synthase also leads to the accumulation of high levels of shikimate, benzoic acids and benzoic acid derivatives. The sulfonylureas and p-nitro-substituted diphenylether (DPE) herbicides can cause increases in the level of cinnamatederived phenolic compounds and the DPEs can cause dramatic increases in terpenoid stress metabolites. Certain fungicides are thought to act through enhancing the capacity of plants to produce phytoalexins. These and other data suggest that sublethal effects of pesticides on target and non-target plants can significantly affect agricultural ecosystems by altering the synthesis of compounds important in inter- and intraspecies interactions. [ABSTRACT FROM AUTHOR] AB - Copyright of Pesticide Science is the property of John Wiley & Sons Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Pesticides KW - Plant development KW - Biosynthesis KW - Secondary metabolism KW - Plant growth KW - Phytoalexins N1 - Accession Number: 91109035; Lydon, John 1; Duke, Stephen O. 1; Affiliations: 1 : Southern Weed Science Laboratory, Agricultural Research Service, US Department of Agriculture, PO Box 350, Stoneville, Mississippi 38776, USA; Source Info: 1989, Vol. 25 Issue 4, p361; Thesaurus Term: Pesticides; Thesaurus Term: Plant development; Thesaurus Term: Biosynthesis; Subject Term: Secondary metabolism; Subject Term: Plant growth; Subject Term: Phytoalexins; Number of Pages: 13p; Document Type: Article L3 - 10.1002/ps.2780250406 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=91109035&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Sell, Charles R. AU - Klag, Narcy G. AU - Burditt, Arthur K. T1 - Methyl bromide residues in fresh cherries: Effects of parameters of fumigation. JO - Pesticide Science JF - Pesticide Science Y1 - 1988/01/05/ VL - 23 IS - 1 M3 - Article SP - 41 EP - 49 SN - 0031613X AB - Determinations were made of the desorption rate of residual free methyl bromide from fresh sweet cherries during the aeration period that followed fumigation with methyl bromide. The results showed that the desorption followed approximately pseudo-first-order kinetics. Ventilation rates during aeration, which were greater than or equal to the rates used at commercial fumigation chambers, had no effect on desorption rate. The concentration and persistence of residue was dependent on two parameters of the fumigation: the load factor, which is the ratio of the volume of cherries to the volume of the fumigation chamber, and the pulp temperature of the cherries. The relationship between load factor, pulp temperature and desorption rate was used to derive a mathematical model of the desorption of methyl bromide from cherries. The model gave good estimates of residue concentrations over a wide range of load factors, pulp temperatures and aeration periods, and was used to predict the length of the aeration period required to reduce the residue to a proposed tolerance of 0-1 mg kg−1. [ABSTRACT FROM AUTHOR] AB - Copyright of Pesticide Science is the property of John Wiley & Sons Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Bromomethane KW - Fumigation KW - Farm produce KW - Cherry KW - Mathematical models N1 - Accession Number: 91108930; Sell, Charles R. 1; Klag, Narcy G. 2; Burditt, Arthur K. 1; Affiliations: 1 : Yakima Agricultural Research Laboratory, Agricultural Research Service, US Department of Agriculture, Yakima, Washington 98902, USA; 2 : Methods Development Center, USDA, Animal and Plant Health Inspection Service, Hoboken, NJ 07030, USA; Source Info: 1988, Vol. 23 Issue 1, p41; Thesaurus Term: Bromomethane; Thesaurus Term: Fumigation; Thesaurus Term: Farm produce; Subject Term: Cherry; Subject Term: Mathematical models; Number of Pages: 9p; Document Type: Article L3 - 10.1002/ps.2780230106 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=91108930&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Meer, Robert K. Vander AU - Lofgren, Clifford S. AU - Williams, David F. T1 - Control of Solenopsis invicta with delayed-action fluorinated toxicants. JO - Pesticide Science JF - Pesticide Science Y1 - 1986/08// VL - 17 IS - 4 M3 - Article SP - 449 EP - 455 SN - 0031613X AB - The fire ant, Solenopsis invicta Buren, was accidentally imported into the southern United States and has become a serious medical and agricultural pest of nine southeastern states and Puerto Rico. For a bait toxicant to be effective in fire ant control it must have delayed activity over a wide range of concentrations. Less than 1% of the 7500 compounds screened since 1958 has had delayed action. This paper describes several classes of fluorinated compounds that exhibit delayed activity. These compounds are used to illustrate the following three approaches to the discovery of delayed-action toxicants: (a) random screening of compounds for delayed action; (b) design of delayed activity through the synthesis of pro-insecticides; and (c) serendipity. As a result of these investigations two new classes of insecticides were discovered. A compound from one of these classes (tetrahydro-5,5-dimethyl-2(1 H)-pyrimidinone (3-(4-(trifluoromethyl)phenyl)-1-(2-(4-(trifluoromethyl)phenyl)-ethynyl)-2-propenyl-idene) hydrazone, has been commercialised, while one or more compounds from the second new chemical class (fluorinated sulphonamides) are under development. Fluorinated delayed-action insecticides have made significant contributions to current fire ant control and will no doubt play a role in the future. [ABSTRACT FROM AUTHOR] AB - Copyright of Pesticide Science is the property of John Wiley & Sons Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Agricultural pests KW - Insecticides KW - Solenopsis invicta KW - Drugs -- Controlled release KW - Fluorination KW - Sulfonamides KW - Puerto Rico N1 - Accession Number: 91108719; Meer, Robert K. Vander 1; Lofgren, Clifford S. 1; Williams, David F. 1; Affiliations: 1 : Insects Affecting Man and Animals Research Laboratory, Agricultural Research Service, US Department of Agriculture, PO Box 14565, Gainesville, Florida 32604, USA; Source Info: 1986, Vol. 17 Issue 4, p449; Thesaurus Term: Agricultural pests; Thesaurus Term: Insecticides; Subject Term: Solenopsis invicta; Subject Term: Drugs -- Controlled release; Subject Term: Fluorination; Subject Term: Sulfonamides; Subject: Puerto Rico; Number of Pages: 7p; Document Type: Article L3 - 10.1002/ps.2780170416 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=91108719&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Domir, Subhash C. AU - Townsend, Alden M. T1 - Response of American sycamore seedlings to maleic hydrazide and sodium chloride. JO - Pesticide Science JF - Pesticide Science Y1 - 1986/06// VL - 17 IS - 3 M3 - Article SP - 230 EP - 234 SN - 0031613X AB - American sycamore ( Platanus occidentals L.) seedlings grown in a hydroponics system were treated with a growth regulator, maleic hydrazide (MH) or sodium chloride, or a combination of the two. Application of maleic hydrazide or sodium chloride retarded plant growth, but combined application did not show significant interaction effects. Treatment with both sodium chloride and MH reduced the dry weight of plant tissue to a greater extent than sodium chloride application alone. Elemental analyses of various plant parts revealed that MH was generally without effect on the level of either sodium or chloride ions. In old stem tissue, however, treatment with MH had no effect in the absence of sodium chloride but was associated with lower chloride content in its presence. [ABSTRACT FROM AUTHOR] AB - Copyright of Pesticide Science is the property of John Wiley & Sons Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Seedlings KW - American sycamore KW - Maleic hydrazide KW - Salt KW - Hydroponics KW - Plant growth KW - Plant cells & tissues N1 - Accession Number: 91108699; Domir, Subhash C. 1; Townsend, Alden M. 1; Affiliations: 1 : Nursery Crops Research Laboratory, Agricultural Research Service, US Department of Agriculture, 359 Main Road, Delaware, OH 43015 USA; Source Info: 1986, Vol. 17 Issue 3, p230; Thesaurus Term: Seedlings; Subject Term: American sycamore; Subject Term: Maleic hydrazide; Subject Term: Salt; Subject Term: Hydroponics; Subject Term: Plant growth; Subject Term: Plant cells & tissues; Number of Pages: 5p; Document Type: Article L3 - 10.1002/ps.2780170305 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=91108699&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Polivka, Karl Michael T1 - Evolutionary Behavioral Ecology. JO - BioScience JF - BioScience Y1 - 2011/02// VL - 61 IS - 2 M3 - Book Review SP - 158 EP - 159 PB - Oxford University Press / USA SN - 00063568 AB - The article reviews the book "Evolutionary Behavioral Ecology," edited by David F. Westneat and Charles W. Fox. KW - ANIMAL ecology KW - NONFICTION KW - WESTNEAT, David F. KW - FOX, Charles W. KW - EVOLUTIONARY Behavioral Ecology (Book) N1 - Accession Number: 58088266; Polivka, Karl Michael 1; Email Address: kpolivka@fs.fed.us; Affiliation: 1: Research fish biologist for the Pacific Northwest Research Station, US Department of Agriculture Forest Service, Wenatchee, Washington; Source Info: Feb2011, Vol. 61 Issue 2, p158; Subject Term: ANIMAL ecology; Subject Term: NONFICTION; Reviews & Products: EVOLUTIONARY Behavioral Ecology (Book); People: WESTNEAT, David F.; People: FOX, Charles W.; Number of Pages: 2p; Illustrations: 1 Black and White Photograph; Document Type: Book Review; Full Text Word Count: 1212 L3 - 10.1525/bio.2011.61.2.14 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=58088266&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hermsdorff, Helen Hermana AU - Zulet, M. Ángeles AU - Martínez, J. Alfredo AU - Bhupathiraju, Shilpa N. AU - Tucker, Katherine L. T1 - The implication of unknown bioactive compounds and cooking techniques in relations between the variety in fruit and vegetable intake and inflammation. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/06// VL - 93 IS - 6 M3 - Letter to the Editor SP - 1384 EP - 1385 SN - 00029165 AB - A response from the authors of an article about bioactive compounds as well as fruit and vegetable intake and inflammation is presented. KW - Bioactive compounds KW - Ingestion KW - Inflammation N1 - Accession Number: 69619606; Hermsdorff, Helen Hermana 1; Zulet, M. Ángeles 1; Martínez, J. Alfredo 1; Email Address: jalfmtz@unav.es; Bhupathiraju, Shilpa N. 2; Tucker, Katherine L. 3; Email Address: kl.tucker@neu.edu; Affiliations: 1: Department of Nutrition, Food Science, Physiology, and Toxicology, University of Navarra, C/ Irunlarrea, 1 31008 Pamplona, Spain; 2: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 3: Department of Health Sciences, Northeastern University, 316 Robinson Hall, Boston, MA 02115; Issue Info: Jun2011, Vol. 93 Issue 6, p1384; Thesaurus Term: Bioactive compounds; Subject Term: Ingestion; Subject Term: Inflammation; Number of Pages: 2p; Document Type: Letter to the Editor L3 - 10.3945/ajcn.111.013607 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69619606&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Harris, William S AU - Klurfeld, David M T1 - Twentieth-century trends in essential fatty acid intakes and the predicted omega-3 index: evidence versus estimates. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2011/05// VL - 93 IS - 5 M3 - Article SP - 907 EP - 908 SN - 00029165 AB - An introduction to the journal is presented in which the guest editors discuss the trends of essential fatty acid consumption of individuals and the forecasted omega-3 index in the U.S. during the 21th century. KW - Fatty acids KW - Omega-3 fatty acids N1 - Accession Number: 69593175; Harris, William S 1,2; Email Address: bill.harris@sanfordhcalth.org; Klurfeld, David M 3; Affiliations: 1: From Sanford Research/USD and the Sanford School of Medicine, University of South Dakota, Sioux Falls, SD; 2: OmegaQuant, LLC, Sioux Falls, SD; 3: Agricultural Research Scrvicc, US Department of Agriculture, Beltsville, MD; Issue Info: May2011, Vol. 93 Issue 5, p907; Thesaurus Term: Fatty acids; Subject Term: Omega-3 fatty acids; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=69593175&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR TI - Coastal systems and sustainable development in Africa. Proceedings [Language: en] JO - UNESCO Reports in Marine Science PY - 1995/01/01/ IS - 66 PB - UNESCO SN - 02530112 AV - Location: XF; Number: 9653330 N1 - Database Contributor: AGRIS. Database Contributor ID: XF9653330. Database Subset: AFRICAN STUDIES. Corporate Author: UNESCO, Nairobi [Kenya]. Regional Office for Science and Technology in Africa. Language: English. Document Type: Article. Publication Type: Journal Article. Place of Publication: Nairobi, Kenya. Conference: UNESCO Regional Seminar on Human Impacts on Coastal Ecosystems, their Response and Management Problems, Nairobi (Kenya), 5-9 Apr 1993. Accession Number: XF9653330. KW - coasts KW - marine environment KW - ecosystems KW - sustainability KW - africa/ natural resources KW - resource management KW - biodiversity KW - coastal fisheries KW - environmental impact KW - mangroves KW - cotes KW - milieu marin KW - ecosysteme KW - durabilite KW - afrique/ ressource naturelle KW - gestion des ressources KW - biodiversite KW - peche cotiere KW - impact sur l'environnement KW - paletuvier KW - costa KW - ambiente marino KW - ecosistema KW - sostenibilidad KW - africa/ recursos naturales KW - ordenacion de recursos KW - biodiversidad KW - pesca costera KW - impacto ambiental KW - mangles UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=XF9653330&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Duff, Gordon W. AU - Libby, Peter AU - Ordovas, José M. AU - Reilly, Philip R. T1 - The future of living well to 100. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/02/02/Feb2006 Supplement M3 - Article SP - 488S EP - 490S SN - 00029165 N1 - Accession Number: 94261087; Duff, Gordon W. 1; Libby, Peter 2; Ordovas, José M. 3; Email Address: jose.ordovas@tufts.edu; Reilly, Philip R. 4; Affiliations: 1: Division of Genomic Medicine, University of Sheffield School of Medicine and Biomedical Science, Sheffield, United Kingdom; 2: Harvard Medical School and Cardiovascular Medicine, Brigham & Women's Hospital, Boston, MA; 3: Tufts University Sackler School of Graduate Biomedical Sciences, the Gerald J and Dorothy R Friedman School of Nutrition Science, and the Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 4: Interleukin Genetics, Inc, Waltham, MA; Issue Info: Feb2006 Supplement, p488S; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94261087&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Watkins, Janice P. AU - Ellis, Elizabeth D. AU - Girardi, David J. AU - Cragle, Donna L. AU - Richter, Bonnie S. T1 - Illness Absences Among Beryllium Sensitized Workers. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/11// VL - 104 IS - 11 M3 - Article SP - e165 EP - e169 PB - American Public Health Association SN - 00900036 AB - Objectives. This study examined absence rates among US Department of Energy workers who had beryllium sensitization (BeS) or were diagnosed with chronic beryllium disease (CBD) compared with those of other workers. Methods. We used the lymphocyte proliferation test to determine beryllium sensitivity. In addition, we applied multivariable logistic regression to compare absences from 2002 to 2011 between workers with BeS or CBD to those without, and survival analysis to compare time to first absence by beryllium sensitization status. Finally, we examined beryllium status by occupational group. Results. Fewer than 3% of the 19 305 workers were BeS, and workers with BeS or CBD had more total absences (odds ratio [OR] = 1.31; 95% confidence interval [CI] = 1.18, 1.46) and respiratory absences (OR = 1.51; 95% CI = 1.24, 1.84) than did other workers. Time to first absence for all causes and for respiratory conditions occurred earlier for workers with BeS or CBD than for other workers. Line operators and crafts personnel were at increased risk for BeS or CBD. Conclusions. Although not considered “diseased,” workers with BeS have higher absenteeism compared with nonsensitized workers. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BERYLLIOSIS -- Diagnosis KW - GOVERNMENT agencies KW - BERYLLIUM KW - BLUE collar workers KW - CONFIDENCE intervals KW - LYMPHOCYTES KW - STATISTICS KW - SURVIVAL analysis (Biometry) KW - LOGISTIC regression analysis KW - OCCUPATIONAL hazards KW - DATA analysis KW - ENVIRONMENTAL exposure KW - DESCRIPTIVE statistics KW - ODDS ratio KW - UNITED States N1 - Accession Number: 98868444; Watkins, Janice P. 1; Ellis, Elizabeth D. 1; Girardi, David J. 1; Cragle, Donna L. 1; Richter, Bonnie S. 2; Email Address: bonnie.richter@hq.doe.gov; Source Information: Nov2014, Vol. 104 Issue 11, pe165; Subject: BERYLLIOSIS -- Diagnosis; Subject: GOVERNMENT agencies; Subject: BERYLLIUM; Subject: BLUE collar workers; Subject: CONFIDENCE intervals; Subject: LYMPHOCYTES; Subject: STATISTICS; Subject: SURVIVAL analysis (Biometry); Subject: LOGISTIC regression analysis; Subject: OCCUPATIONAL hazards; Subject: DATA analysis; Subject: ENVIRONMENTAL exposure; Subject: DESCRIPTIVE statistics; Subject: ODDS ratio; Geographic Terms: UNITED States; Number of Pages: 5p; Illustrations: 3 Charts, 1 Graph; Document Type: Article L3 - 10.2105/AJPH.2014.302132 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=98868444&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - GEN AU - Traylor, Terry Dennis T1 - The PrePRINT Network: a new dynamic in information access from the U.S. Department of Energy JO - Journal of Government Information JF - Journal of Government Information Y1 - 2001/05//May/June 2001 VL - 28 IS - 3 M3 - Article SP - 249 EP - 266 SN - 13520237 AB - Initiated by the US Department of Energy Office of Scientific and Technical Information (OSTI), the PrePRINT Network provides convenient access to online preprints and reprints in the sciences and some areas of technological development. Presents an overview of this newest addition to an interrelated family of products supporting better integration and utilization of scientific and technological achievements, i.e., achievement documented in these communications. States that the Network was designed to be flexible with respect to how scientists post their preprints and to be adaptable as this method of sharing preprints expands throughout the disciplines. Points out that the PrePRINT Network is one of three Web-based products created to provide scientists with the professional information so essential to the scientific community. KW - DIGITAL libraries KW - PREPRINTS KW - SCHOLARLY publishing KW - SCIENTIFIC literature N1 - Accession Number: ISTA3700404; Traylor, Terry Dennis 1; Affiliations: 1 : US Department of Energy, Oak Ridge, TN 37831; Source Info: May/June 2001, Vol. 28 Issue 3, p249; Note: Publisher's URL: http://www.elsevier.nl; Note: Update Code: 3701; Subject Term: DIGITAL libraries; Subject Term: PREPRINTS; Subject Term: SCHOLARLY publishing; Subject Term: SCIENTIFIC literature; Number of Pages: 18p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA3700404&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Patterson, Rory T1 - Live virtual reference: more work and more opportunity JO - Reference Services Review JF - Reference Services Review Y1 - 2001/// VL - 29 IS - 3 M3 - Article SP - 204 EP - 209 SN - 00907324 AB - The US Department of Energy (DOE) Energy Library uses Library Systems & Services' Virtual Reference Desk (VRD) to provide live reference via the Internet. Energy Library reference librarians use the VRD to conduct reference interviews by chat, take the patrons to Webpages or send Webpages, collaborate on questions, and provide transcripts for patron follow-up. The VRD allows the reference librarians to reach those who cannot or do not come to the library, and makes the librarian a reference resource for a wider audience. Discusses how Energy Library VRD patrons and their questions have transitioned from mostly DOE headquarters employees looking for codes, policies, and similar documents, to mainly non-DOE people seeking information. KW - REFERENCE services (Libraries) KW - Electronic Communication KW - Electronic Mail KW - Models N1 - Accession Number: ISTA3604037; Patterson, Rory 1; Affiliations: 1 : US Department of Energy, Germantown, MD; Source Info: 2001, Vol. 29 Issue 3, p204; Note: Update Code: 3609; Subject Term: REFERENCE services (Libraries); Author-Supplied Keyword: Electronic Communication; Author-Supplied Keyword: Electronic Mail; Author-Supplied Keyword: Models; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA3604037&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Yost, Mickey T1 - Data warehousing and decision support at the National Agricultural Statistics Service JO - Social Science Computer Review JF - Social Science Computer Review Y1 - 2000///Winter VL - 18 IS - 4 M3 - Article SP - 434 EP - 441 SN - 08944393 AB - Easy access to large collections of historical survey and census data and the associated metadata that describe them has long been the goal of researchers and analysts. Solutions to problems such as understanding the behavior of current survey data, respondent burden, improved statistical techniques, and data quality are often found in the careful analysis of historical data. Many questions have gone unanswered because the data were not readily available, access was limited, metadata were not well defined, or query performance was intolerably slow. Describes some database modeling techniques that permit end users fast and easy access to large amounts of microlevel data contained in different data systems and from different time frames. Discusses techniques for tracking metadata changes and standardization. Presents a generalized dimensional model that can be used for any census or survey to track the full history of the data series. KW - DECISION making KW - DATA processing KW - Information management KW - Models N1 - Accession Number: ISTA3502905; Yost, Mickey 1; Email Address: myost@nass.usda.gov; Affiliations: 1 : US Department of Agriculture, Washington, DC 20250; Source Info: Winter 2000, Vol. 18 Issue 4, p434; Note: Publisher's URL: http://www.sagepub.com; Note: Update Code: 3507; Subject Term: DECISION making; Subject Term: DATA processing; Author-Supplied Keyword: Information management; Author-Supplied Keyword: Models; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA3502905&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR ID - 104035424 T1 - USDA Nutrition Evidence Library: methodology used to identify topics and develop systematic review questions for the birth-to-24-mo population. AU - Obbagy, Julie E. AU - Blum-Kemelor, Donna M. AU - Essery, Eve V. AU - Lyon, Joan M. G. AU - Spahn, Joanne M. Y1 - 2014/03// N1 - Accession Number: 104035424. Language: English. Entry Date: 20140228. Revision Date: 20150819. Publication Type: Journal Article; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Evidence-Based Practice; Nutrition; Pediatric Care; Public Health. NLM UID: 0376027. KW - Diet -- Standards -- In Infancy and Childhood KW - Infant Nutrition KW - Nutrition Policy -- Methods KW - Systematic Review KW - Research Priorities -- Methods KW - Infant KW - Infant, Newborn KW - Professional Practice, Evidence-Based KW - Public Health Nutrition KW - United States Department of Agriculture KW - United States SP - 692S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 99 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - The USDA's Nutrition Evidence Library (NEL) specializes in conducting food- and nutrition-related systematic reviews that are used to inform federal government decision making. To ensure the utility of NEL systematic reviews, the most relevant topics must be addressed, questions must be clearly focused and appropriate in scope, and review frameworks must reflect the state of the science. Identifying the optimal topics and questions requires input from a variety of stakeholders, including scientists with technical expertise, as well as government policy and program leaders. The objective of this article is to describe the rationale and NEL methodology for identifying topics and developing systematic review questions implemented as part of the 'Evaluating the evidence base to support the inclusion of infants and children from birth to 24 months of age in the Dietary Guidelines for Americans--the B-24 Project.' This is the first phase of a larger project designed to develop dietary guidance for the birth to 24-mo population in the United States. SN - 0002-9165 AD - Evidence Analysis Library Division, Center for Nutrition Policy and Promotion, US Department of Agriculture, Alexandria, VA U2 - PMID: 24452234. DO - 10.3945/ajcn.113.071670 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104035424&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104035423 T1 - Executive summary: evaluating the evidence base to support the inclusion of infants and children from birth to 24 mo of age in the Dietary Guidelines for Americans--'the B-24 Project'. AU - Raiten, Daniel J. AU - Raghavan, Ramkripa AU - Porter, Alexandra AU - Obbagy, Julie E. AU - Spahn, Joanne M. Y1 - 2014/03// N1 - Accession Number: 104035423. Language: English. Entry Date: 20140228. Revision Date: 20150819. Publication Type: Journal Article; forms; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care; Public Health. NLM UID: 0376027. KW - Diet -- Standards -- In Infancy and Childhood KW - Infant Nutrition KW - Nutrition Policy KW - Infant, Newborn KW - Infant KW - United States KW - Public Health Nutrition KW - Seminars and Workshops KW - Maryland KW - United States Department of Agriculture KW - United States Department of Health and Human Services KW - Research, Dietetics KW - Research Priorities SP - 663S EP - 91S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 99 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - The Dietary Guidelines for Americans (DGA) are the cornerstone of US government efforts to promote health and prevent disease through diet and nutrition. The DGA currently provides guidelines for ages ≥2 y. In an effort to determine the strength of the evidence to support the inclusion of infants and children from birth to age 24 mo, the partner agencies led by the Department of Health and Human Services Office of Disease Prevention and Health Promotion and the USDA Center for Nutrition Program and Policy initiated the project entitled 'Evaluating the evidence base to support the inclusion of infants and children from birth to 24 months of age in the Dietary Guidelines for Americans--the B-24 Project.' This project represents the first step in the process of applying systematic reviews to the process of deciding whether the evidence is sufficient to include this age group in future editions of the DGA. This supplement includes the B-24 Executive Summary, which describes the B-24 Project and the deliberations of the 4 working groups during the process of developing priority topics for the systematic review, and a research agenda to address the critical gaps. Also included in this supplement issue is an article on the Nutrition Evidence Library methodology for developing systematic review questions and articles from the invited content presenters at the B-24 Prime meeting. SN - 0002-9165 AD - Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD AD - US Department of Agriculture, Center for Nutrition Policy and Promotion, Evidence Analysis Library Division, Alexandria, VA U2 - PMID: 24500158. DO - 10.3945/ajcn.113.072140 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104035423&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107801284 T1 - Seasonal alterations in park visitation, amenity use, and physical activity--Grand Forks, North Dakota, 2012-2013. AU - Roemmich, James N AU - Johnson, LuAnn Y1 - 2014/02// N1 - Accession Number: 107801284. Language: English. Entry Date: 20150206. Revision Date: 20160320. Publication Type: journal article; research. Journal Subset: Blind Peer Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed; Public Health; USA. Special Interest: Public Health. NLM UID: 101205018. KW - Motor Activity KW - Public Facilities KW - Recreation KW - Seasons KW - Adolescence KW - Adult KW - Child KW - Female KW - Human KW - Male KW - North Dakota KW - Young Adult SP - E155 EP - E155 JO - Preventing Chronic Disease JF - Preventing Chronic Disease JA - PREV CHRONIC DIS VL - 11 CY - Atlanta, Georgia PB - National Center for Chronic Disease Prevention & Health Promotion AB - Introduction: Park amenities promote visitation and physical activity during summer. Physical activity declines during winter. Identifying park amenities that promote visitation during winter would increase year-round activity. The purpose of this study was to determine how park visitation, amenity choice, and physical activity intensity change across seasons.Methods: Physical activity intensity of children and adults was assessed at 16 parks in Grand Forks, North Dakota, during summer and fall of 2012, and winter and spring of 2013.Results: Park visitation was highest in spring and lowest in winter. Amenity use varied by season. Parks with water splash pads were visited more during summer, and playgrounds and open spaces were visited more during spring. Ice rinks were visited most in winter. Physical activity intensity was lowest in summer and highest in winter for each age group. The activity intensity observed for all young age groups ranged from 2.7 to 2.9 metabolic equivalents in summer and greater than 3 metabolic equivalents in all other seasons. Adults' mean activity intensity was greater than 3 metabolic equivalents in winter.Conclusion: Information on park visitation, amenity use, and activity intensity across seasons is valuable; it can be used when designing or redesigning parks in order to promote year-round physical activity. Redesigning parks in cold climates to include ice rinks, sledding hills, cross-country skiing, and indoor areas for physical activity would increase winter visitation and allow the park to serve as a year-round resource for physical activity. SN - 1545-1151 AD - Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, North Dakota 58203-9034. E-mail: james.roemmich@ars.usda.gov. AD - Agricultural Research Service, US Department of Agriculture, Grand Forks, North Dakota. U2 - PMID: 25211503. DO - 10.5888/pcd11.140175 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107801284&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107791564 T1 - Improvements in blood pressure among undiagnosed hypertensive participants in a community-based lifestyle intervention, Mississippi, 2010. AU - Zoellner, Jamie AU - Thomson, Jessica L AU - Landry, Alicia S AU - Anderson-Lewis, Charkarra AU - Connell, Carol AU - Molaison, Elaine Fontenot AU - Yadrick, Kathleen Y1 - 2014/02// N1 - Accession Number: 107791564. Language: English. Entry Date: 20150206. Revision Date: 20161119. Publication Type: journal article; research. Journal Subset: Blind Peer Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed; Public Health; USA. Special Interest: Public Health. Grant Information: R24 MD002787/MD/NIMHD NIH HHS/United States. NLM UID: 101205018. KW - Hypertension -- Diagnosis KW - Hypertension -- Therapy KW - Life Style KW - Adult KW - Antihypertensive Agents -- Therapeutic Use KW - Female KW - Human KW - Hypertension -- Epidemiology KW - Male KW - Middle Age KW - Mississippi KW - Prevalence KW - Quality of Life SP - E53 EP - E53 JO - Preventing Chronic Disease JF - Preventing Chronic Disease JA - PREV CHRONIC DIS VL - 11 CY - Atlanta, Georgia PB - National Center for Chronic Disease Prevention & Health Promotion AB - Introduction: Effective strategies are needed to reach and treat people who lack awareness of or have uncontrolled hypertension. We used data from a community-based participatory research initiative, Hub City Steps, to quantify the prevalence of undiagnosed hypertension and determine the relationship between hypertension status at baseline and postintervention improvements in blood pressure and health-related quality of life.Methods: Hub City Steps was a 6-month preintervention-postintervention lifestyle intervention targeting hypertension risk factors. Outcome measures were collected at baseline, 3 months, and 6 months. Generalized linear mixed models were used to test for effects by time and hypertension status.Results: Of the enrolled sample (N = 269), most were overweight or obese (91%), African American (94%), and women (85%). When considering hypertension status, 42% had self-reported diagnosis of hypertension (self-reported subgroup; 84% with antihypertensive medication use); 36% had no self-reported medical history of hypertension, but when blood pressure was measured they had a clinical diagnosis of prehypertension or hypertension (undiagnosed subgroup); and 22% had no self-reported or clinical hypertension diagnosis (no hypertension subgroup). From baseline to 6 months, systolic blood pressure significantly improved for participants with self-reported hypertension [8.2 (SD, 18.2) mm Hg] and undiagnosed hypertension [12.3 (SD, 16.3) mm Hg], with undiagnosed participants experiencing the greatest improvements (P < .001). Effects remained significant after controlling for covariates. Health-related quality of life significantly improved for all 3 hypertension subgroups, with no apparent subgroup differences.Conclusion: This study reveals advantages of a culturally appropriate community-based participatory research initiative to reach those with undetected hypertension and effectively improve blood pressure status and health-related quality of life. SN - 1545-1151 AD - Virginia Tech, Department of Human Nutrition, Foods and Exercise, Integrated Life Sciences Building 23, Room 1034 (0913), 1981 Kraft Dr, Blacksburg, VA 24061. E-mail: zoellner@vt.edu. AD - US Department of Agriculture, Agricultural Research Service, Stoneville, Mississippi. AD - The University of Southern Mississippi, Hattiesburg, Mississippi. AD - University of Florida, Gainesville, Florida. U2 - PMID: 24698531. DO - 10.5888/pcd11.130269 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107791564&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103817806 T1 - Characterization of Developmental- and Stress-Mediated Expression of Cinnamoyl-CoA Reductase in Kenaf (Hibiscus cannabinus L.) AU - Ghosh, Ritesh AU - Choi, Bosung AU - Cho, Byoung-Kwan AU - Lim, Hyoun-Sub AU - Park, Sang-Un AU - Bae, Hyeun-Jong AU - Natarajan, Savithiry AU - Bae, Hanhong Y1 - 2014/01// N1 - Accession Number: 103817806. Language: English. Entry Date: 20150123. Revision Date: 20150710. Publication Type: Journal Article. Journal Subset: Biomedical; Continental Europe; Europe. NLM UID: 101131163. KW - Oxidoreductases KW - Oxidoreductases -- Metabolism KW - Hibiscus KW - Oxidoreductases -- Classification KW - Amino Acids KW - Genes KW - Plants KW - Documentation KW - Evolution SP - 601845 EP - 601845 JO - Scientific World Journal JF - Scientific World Journal JA - THESCIENTIFICWORLDJOURNAL CY - New York, New York PB - Hindawi Publishing Corporation SN - 1537-744X AD - School of Biotechnology, Yeungnam University, Gyeongsan 712-749, Republic of Korea. AD - Department of Biosystems Machinery Engineering, Chungnam National University, Daejeon 305-764, Republic of Korea. AD - Department of Applied Biology, Chungnam National University, Daejeon 305-764, Republic of Korea. AD - Department of Crop Science, Chungnam National University, Daejeon 305-754, Republic of Korea. AD - Department of Bioenergy Science & Technology, Chonnam National University, Gwangju 500-757, Republic of Korea. AD - US Department of Agriculture, Agricultural Research Service, Invasive Insects Biocontrol & Behavior Laboratory, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. U2 - PMID: 24723816. DO - 2014/601845 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103817806&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - CHAP AU - Shelley, Todd AU - Epsky, Nancy AU - Jang, Eric B. AU - Reyes-Flores, Jesus AU - Vargas, Roger AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture AD - FAO-IAEA, Vienna AD - US Department of Agriculture A2 - Shelly, Todd A2 - Epsky, Nancy A2 - Jang, Eric B. A2 - Reyes-Flores, Jesus A2 - Vargas, Roger T1 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Preface T2 - Trapping and the Detection, Control, and Regulation of Tephritid Fruit Flies: Lures, Area-Wide Programs, and Trade Implications PB - New York and Heidelberg: Springer Y1 - 2014/// SP - vii EP - viii N1 - Accession Number: 1600152; Reviewed Book ISBN: 978-94-017-9192-2 (cloth); 978-94-017-9193-9 (e-book); ; Publication Type: Collective Volume Article; Update Code: 201611 KW - Introductory Material Y20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1600152&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ye, Michael AU - Zyren, John AU - Blumberg, Carol Joyce AU - Shore, Joanne AD - St Mary's College MD AD - US Department of Energy AD - US Department of Energy AD - US Department of Energy T1 - A Short-Run Crude Oil Price Forecast Model with Ratchet Effect JO - Atlantic Economic Journal JF - Atlantic Economic Journal Y1 - 2009/03// VL - 37 IS - 1 SP - 37 EP - 50 SN - 01974254 N1 - Accession Number: 1036791; Keywords: Crude Oil; Forecast; Forecasting; OPEC; Oil; Oil Price; Geographic Descriptors: OECD; OPEC; Publication Type: Journal Article; Update Code: 200905 N2 - From 1992 through early 2004, crude oil prices were predictable by using OECD's relative inventories and OPEC's excess production capacity. However, since 2004, estimated inventories and excess production capacity under-predict crude oil prices. Using 3-D graphical analyzes, three regimes are identified in crude oil markets during the period from January 1992 to December 2007, reflecting market conditions and OPEC policy changes. These graphics show the changing relationship between crude oil price, inventories, and excess production capacity. To reflect this, a ratchet variable, derived from cumulative excess production capacity, is incorporated into the forecasting model to reflect the changing behavior on both demand and supply sides. This model provides improved forecasts for the post Gulf War I time period over models without the ratchet mechanism. KW - Forecasting Models; Simulation Methods C53 KW - Resource Booms Q33 KW - Energy: Demand and Supply; Prices Q41 KW - Energy Forecasting Q47 L3 - http://link.springer.com/journal/volumesAndIssues/11293 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1036791&site=ehost-live&scope=site UR - http://dx.doi.org/10.1007/s11293-008-9158-2 UR - http://link.springer.com/journal/volumesAndIssues/11293 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Sioshansi, Ramteen AU - Denholm, Paul AU - Jenkin, Thomas AU - Weiss, Jurgen AD - OH State U AD - National Renewable Energy Laboratory, US Department of Energy AD - National Renewable Energy Laboratory, US Department of Energy AD - Point Carbon North America T1 - Estimating the Value of Electricity Storage in PJM: Arbitrage and Some Welfare Effects JO - Energy Economics JF - Energy Economics Y1 - 2009/03// VL - 31 IS - 2 SP - 269 EP - 277 SN - 01409883 N1 - Accession Number: 1024679; Keywords: Electricity; Fuel; Gas; Natural Gas; Prices; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200904 N2 - Significant increases in prices and price volatility of natural gas and electricity have raised interest in the potential economic opportunities for electricity storage. In this paper, we analyze the arbitrage value of a price-taking storage device in PJM during the six-year period from 2002 to 2007, to understand the impact of fuel prices, transmission constraints, efficiency, storage capacity, and fuel mix. The impact of load-shifting for larger amounts of storage, where reductions in arbitrage are offset by shifts in consumer and producer surplus as well as increases in social welfare from a variety of sources, is also considered. KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Electric Utilities L94 KW - Energy: Demand and Supply; Prices Q41 L3 - http://www.sciencedirect.com/science/journal/01409883 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1024679&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.eneco.2008.10.005 UR - http://www.sciencedirect.com/science/journal/01409883 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Schuchardt, Jane AU - Hanna, Sherman D. AU - Hira, Tahira K. AU - Lyons, Angela C. AU - Palmer, Lance AU - Xiao, Jing Jian AD - US Department of Agriculture AD - OH State U AD - IA State U AD - U IL AD - U GA AD - U RI T1 - Financial Literacy and Education Research Priorities JO - Journal of Financial Counseling and Planning JF - Journal of Financial Counseling and Planning Y1 - 2009/// VL - 20 IS - 1 SP - 84 EP - 95 SN - 10523073 N1 - Accession Number: 1399606; Keywords: Education; Literacy; Policy; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201310 N2 - Twenty-nine scholars from public and private universities, non-profit organizations, and the federal government participated in a National Research Symposium on Financial Literacy and Education in October 2008 in Washington, DC. The purpose was to identify critical research questions that could inform outcomes-based financial education, relevant public policy, and effective practice leading to personal and family financial literacy. Following the symposium, the U.S. Department of the Treasury released a comprehensive report. This paper summarizes the key findings and recommendations from the report and how researchers can use this information to extend the breadth and depth of research in the area of financial literacy and education. KW - Household Saving; Personal Finance D14 KW - Financial Institutions and Services: Government Policy and Regulation G28 KW - Analysis of Education I21 KW - Higher Education; Research Institutions I23 L3 - http://www.afcpe.org/publications/journal-articles.php UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1399606&site=ehost-live&scope=site UR - http://www.afcpe.org/publications/journal-articles.php DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Dean, Judith M. AU - Wainio, John AD - US International Trade Commission AD - US Department of Agriculture A2 - Hoekman, Bernard A2 - Martin, Will A2 - Primo Braga, Carlos A. T1 - Quantifying the Value of U.S. Tariff Preferences for Developing Countries T2 - Trade Preference Erosion: Measurement and Policy Response PB - Washington, D.C.: World Bank; Houndmills, U.K. and New York: Palgrave Macmillan Y1 - 2009/// SP - 29 EP - 64 N1 - Accession Number: 1102567; Reviewed Book ISBN: 978-0-8213-7644-7 (cloth); 978-0-8213-7707-9 (pbk); Keywords: Developing Countries; Tariff; Geographic Descriptors: LDCs; Selected Countries; U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 201005 KW - Trade Policy; International Trade Organizations F13 KW - Empirical Studies of Trade F14 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Development Planning and Policy: Trade Policy; Factor Movement; Foreign Exchange Policy O24 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Agriculture in International Trade Q17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1102567&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Onwulata, Charles I. T1 - Food Packaging Principles and Practice. JO - Journal of Food Processing & Preservation JF - Journal of Food Processing & Preservation Y1 - 2014/08// VL - 38 IS - 4 M3 - Article SP - 2055 EP - 2055 SN - 01458892 KW - FOOD -- Packaging KW - PACKAGING materials KW - WASTE management KW - BIODEGRADABLE products KW - FOOD -- Preservation KW - LIFE spans (Biology) KW - FOOD technologists N1 - Accession Number: 97193531; Onwulata, Charles I. 1; Affiliations: 1: Office of the Chief Scientist, US Department of Agriculture; Issue Info: Aug2014, Vol. 38 Issue 4, p2055; Thesaurus Term: FOOD -- Packaging; Thesaurus Term: PACKAGING materials; Thesaurus Term: WASTE management; Thesaurus Term: BIODEGRADABLE products; Subject Term: FOOD -- Preservation; Subject Term: LIFE spans (Biology); Subject Term: FOOD technologists; NAICS/Industry Codes: 327213 Glass Container Manufacturing; NAICS/Industry Codes: 311423 Dried and Dehydrated Food Manufacturing; NAICS/Industry Codes: 562110 Waste collection; NAICS/Industry Codes: 562119 Other Waste Collection; NAICS/Industry Codes: 562212 Solid Waste Landfill; NAICS/Industry Codes: 562210 Waste treatment and disposal; NAICS/Industry Codes: 423840 Industrial Supplies Merchant Wholesalers; Number of Pages: 1p; Document Type: Article L3 - 10.1111/jfpp.12167 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=97193531&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 106282271 T1 - Effect of dietary lutein and zeaxanthin on plasma carotenoids and their transport in lipoproteins in age-related macular degeneration. AU - Wang W AU - Connor SL AU - Johnson EJ AU - Klein ML AU - Hughes S AU - Connor WE Y1 - 2007/03// N1 - Accession Number: 106282271. Language: English. Entry Date: 20070511. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Age-Related Eye Disease Study System (AREDS). Grant Information: Supported by a grant from the Foundation Fighting Blindness, New York, NY and by PHS grant 5 M01 RR000334 from the General Clinical Research Center, Oregon Health and Science University. NLM UID: 0376027. KW - Biological Transport -- In Old Age KW - Carotenoids -- Blood -- In Old Age KW - Diet -- In Old Age KW - Lutein -- In Old Age KW - Macular Degeneration -- In Old Age KW - Zeaxanthin -- In Old Age KW - Aged KW - Aged, 80 and Over KW - Analysis of Variance KW - Beta Carotene KW - Body Weights and Measures KW - Chromatography, High Pressure Liquid KW - Clinical Assessment Tools KW - Data Analysis Software KW - Descriptive Statistics KW - Female KW - Funding Source KW - Geriatric Nutrition KW - Lipoproteins, HDL Cholesterol -- Blood KW - Lipoproteins, LDL Cholesterol -- Blood KW - Lutein -- Blood KW - Lycopene KW - Male KW - Middle Age KW - Nutritional Assessment KW - Oregon KW - Post Hoc Analysis KW - Power Analysis KW - Repeated Measures KW - Zeaxanthin -- Blood KW - Human SP - 762 EP - 769 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Low dietary intakes and low plasma concentrations of lutein and zeaxanthin are associated with an increased risk of age-related macular degeneration (AMD). No studies have challenged AMD patients with a diet high in lutein and zeaxanthin. OBJECTIVE: The objective was to examine the effect of diets low or high in lutein and zeaxanthin on plasma carotenoids and their transport in AMD patients. DESIGN: Seven AMD patients and 5 control subjects were fed a low-lutein, low-zeaxanthin diet ( approximately 1.1 mg/d) for 2 wk, which was followed by a high-lutein, high-zeaxanthin diet ( approximately 11 mg/d) for 4 wk. Ten subjects continued the diet for 8 wk. Plasma and lipoprotein carotenoids were measured by HPLC. RESULTS: The high-lutein, high-zeaxanthin diet resulted in 2- to 3-fold increases in plasma concentrations of lutein and zeaxanthin and other carotenoids, except lycopene, in the AMD patients and the control subjects. With this diet, 52% of the lutein and 44% of the zeaxanthin were transported by HDL; approximately 22% of lutein and zeaxanthin was transported by LDL. Only 20-25% of alpha-carotene, beta-carotene, and lycopene was transported by HDL; 50-57% was transported by LDL. CONCLUSIONS: The AMD patients and control subjects responded similarly to a diet high in lutein and zeaxanthin; plasma carotenoid concentrations increased greatly in both groups, and the transport of carotenoids by lipoproteins was not significantly different between the groups. This finding suggests that abnormalities in the metabolism of lutein and zeaxanthin in AMD may reside in the uptake of lutein and zeaxanthin from the plasma and transport into the retina. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Departments of Medicine, Oregon Health and Science University, Portland, OR, and the Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA. U2 - PMID: 17344498. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106282271&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106282268 T1 - Calcium balance in 1-4-y-old children. AU - Lynch MF AU - Griffin IJ AU - Hawthorne KM AU - Chen Z AU - Hamzo M AU - Abrams SA Y1 - 2007/03// N1 - Accession Number: 106282268. Language: English. Entry Date: 20070511. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: USDA/ARS under Cooperative Agreement no. 58-6250-6-001 and by the National Institutes of Health under grant no. RR00188 from the National Center for Research Resources General Clinical Research for Children. NLM UID: 0376027. KW - Calcium, Dietary -- In Infancy and Childhood KW - Calcium, Dietary -- Pharmacokinetics -- In Infancy and Childhood KW - Nutritional Status -- In Infancy and Childhood KW - Body Weights and Measures -- In Infancy and Childhood KW - Child Nutrition KW - Child, Preschool KW - Data Analysis Software KW - Absorptiometry, Photon -- In Infancy and Childhood KW - Descriptive Statistics KW - Feces -- Analysis -- In Infancy and Childhood KW - Female KW - Funding Source KW - Growth -- In Infancy and Childhood KW - Infant KW - Infant Nutrition KW - Intestinal Absorption -- In Infancy and Childhood KW - Isotopes -- In Infancy and Childhood KW - Male KW - Mathematics KW - Nutritional Assessment -- In Infancy and Childhood KW - Nutritional Requirements -- In Infancy and Childhood KW - Power Analysis KW - Texas KW - United States KW - Human SP - 750 EP - 754 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Few calcium balance data are available from young children on which to base dietary recommendations. OBJECTIVE: The objective of the study was to evaluate the relation between calcium intake and balance in healthy children aged 1-4 y consuming typical American diets. DESIGN: Subjects were assigned to a diet with nutrient intakes similar to those of their usual diet. Calcium absorption was assessed by using a dual-tracer stable-isotope technique. Endogenous fecal excretion was measured in a subset of children, and net calcium balance was calculated. RESULTS: Mean calcium intake was 551 mg/d (range: 124-983 mg/d), and mean (+/-SEM) calcium retention was 161 +/- 17 mg/d. Both linear and nonlinear modeling of balance data showed that a calcium intake of approximately 470 mg/d led to calcium retention of 140 mg/d, which is the amount that meets expected bone growth needs in children of this age. No evidence was found that calcium intakes of 800 to 900 mg/d reached the threshold intake beyond which no additional increase in calcium retention would occur. CONCLUSIONS: Bone growth needs in 1-4-y-old children following American diets are met by a daily calcium intake of approximately 470 mg/d, which suggests that the current Adequate Intake of 500 mg/d is close to the actual Estimated Average Requirement. The benefits and risks of higher calcium intakes consistent with threshold values should be evaluated in a controlled trial before those intakes could be used as a basis for dietary recommendations. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX U2 - PMID: 17344496. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106282268&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106269947 T1 - Production of stable-isotope-labeled bovine heme and its use to measure heme-iron absorption in children. AU - Etcheverry P AU - Carstens GE AU - Brown E AU - Hawthorne KM AU - Chen Z AU - Griffin IJ Y1 - 2007/02// N1 - Accession Number: 106269947. Language: English. Entry Date: 20070420. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the USDA/ARS under Cooperative Agreement no. 58-6250-5-001 and in part through the National Cattleman's Beef Association. NLM UID: 0376027. KW - Diet -- In Infancy and Childhood KW - Iron -- Diagnostic Use -- In Infancy and Childhood KW - Iron -- Pharmacokinetics -- In Infancy and Childhood KW - Nutritional Assessment -- Methods -- In Infancy and Childhood KW - Zinc -- Pharmacokinetics -- In Infancy and Childhood KW - Adult KW - Analysis of Variance KW - Chi Square Test KW - Child KW - Child Nutrition KW - Child, Preschool KW - Data Analysis Software KW - Descriptive Statistics KW - Female KW - Ferritin -- Blood -- In Infancy and Childhood KW - Fisher's Exact Test KW - Funding Source KW - Iron -- Blood -- In Infancy and Childhood KW - Isotopes -- In Infancy and Childhood KW - Male KW - Mathematics KW - Parents KW - Post Hoc Analysis KW - Power Analysis KW - Random Assignment KW - Statistical Significance KW - Texas KW - Human SP - 452 EP - 459 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The use of stable isotopes has provided valuable insights into iron absorption in humans, but the data have been limited to nonheme iron. OBJECTIVE: Our objectives were to produce heme iron enriched in (58)Fe and to use it to study the absorption of heme iron and the effect of iron and zinc intakes on heme-iron absorption in children. DESIGN: Labeled bovine heme was produced in a bovine model. Forty-eight children were randomly assigned to consume identical meals containing 1 of 3 doses of labeled heme iron (2, 4, or 8 mg as hemoglobin) and 1 of 2 doses of inorganic zinc (1 or 9 mg); successful measurements of iron absorption, zinc absorption, or both were made in 40 of these subjects. We hypothesized that fractional heme-iron absorption would decrease as heme-iron intake increased and that higher zinc intakes would decrease heme-iron absorption. RESULTS: (58)Fe heme was produced with an enrichment (mass/mass) of 9.5%. Fractional iron absorption in children was significantly affected by the intake of heme iron (P = 0.0013) and of zinc (P = 0.0375), but, contrary to expectations, heme-iron absorption was higher at higher zinc intakes. Absolute heme-iron absorption was higher in the group with higher zinc intakes, but only for those with the lowest heme-iron intake (2 mg; P = 0.0147). Although fractional zinc absorption decreased as zinc intake increased (P = 0.031), absolute zinc absorption continued to increase across the intake range studied (P = 0.018). CONCLUSIONS: Heme iron intrinsically labeled with (58)Fe can be produced at sufficient enrichments for use in human studies. In children, heme iron and zinc absorption decrease as the dose of each mineral increases. Heme iron did not inhibit zinc absorption. At lower heme intakes, zinc intakes may increase heme-iron absorption. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston, TX U2 - PMID: 17284743. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106269947&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106259507 T1 - Folate and vitamin B-12 status in relation to anemia, macrocytosis, and cognitive impairment in older Americans in the age of folic acid fortification. AU - Morris MS AU - Jacques PF AU - Rosenberg IH AU - Selhub J Y1 - 2007/01// N1 - Accession Number: 106259507. Language: English. Entry Date: 20070330. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Digit Symbol-Coding subtest of the Wechsler Adult Intelligence Scale III. Grant Information: USDA agreement no. 58-1950-9-001 and NIH no. R03 AG021536-01. NLM UID: 0376027. KW - Anemia -- In Old Age KW - Cognition Disorders -- In Old Age KW - Erythrocyte Indices -- In Old Age KW - Folic Acid -- Blood -- In Old Age KW - Vitamin B12 -- Blood -- In Old Age KW - Aged KW - Confidence Intervals KW - Data Analysis Software KW - Descriptive Statistics KW - Epidemiological Research KW - Female KW - Funding Source KW - Geriatric Nutrition KW - Intelligence Tests KW - Interviews KW - Logistic Regression KW - Male KW - Middle Age KW - Multivariate Analysis KW - Odds Ratio KW - Human SP - 193 EP - 200 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Historic reports on the treatment of pernicious anemia with folic acid suggest that high-level folic acid fortification delays the diagnosis of or exacerbates the effects of vitamin B-12 deficiency, which affects many seniors. This idea is controversial, however, because observational data are few and inconclusive. Furthermore, experimental investigation is unethical. OBJECTIVE: We examined the relations between serum folate and vitamin B-12 status relative to anemia, macrocytosis, and cognitive impairment (ie, Digit Symbol-Coding score < 34) in senior participants in the 1999-2002 US National Health and Nutrition Examination Survey. DESIGN: The subjects had normal serum creatinine concentrations and reported no history of stroke, alcoholism, recent anemia therapy, or diseases of the liver, thyroid, or coronary arteries (n = 1459). We defined low vitamin B-12 status as a serum vitamin B-12 concentration < 148 pmol/L or a serum methylmalonic acid concentration > 210 nmol/L-the maximum of the reference range for serum vitamin B-12-replete participants with normal creatinine. RESULTS: After control for demographic characteristics, cancer, smoking, alcohol intake, serum ferritin, and serum creatinine, low versus normal vitamin B-12 status was associated with anemia [odds ratio (OR): 2.7; 95% CI: 1.7, 4.2], macrocytosis (OR: 1.8; 95% CI: 1.01, 3.3), and cognitive impairment (OR: 2.5; 95% CI: 1.6, 3.8). In the group with a low vitamin B-12 status, serum folate > 59 nmol/L (80th percentile), as opposed to < or = 59 nmol/L, was associated with anemia (OR: 3.1; 95% CI: 1.5, 6.6) and cognitive impairment (OR: 2.6; 95% CI: 1.1, 6.1). In the normal vitamin B-12 group, ORs relating high versus normal serum folate to these outcomes were < 1.0 (P(interaction) < 0.05), but significantly < 1.0 only for cognitive impairment (0.4; 95% CI: 0.2, 0.9). CONCLUSION: In seniors with low vitamin B-12 status, high serum folate was associated with anemia and cognitive impairment. When vitamin B-12 status was normal, however, high serum folate was associated with protection against cognitive impairment. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. martha.morris@tufts.edu U2 - PMID: 17209196. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106259507&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106259505 T1 - Glutathione, glutathione peroxidase, and selenium status in HIV-positive and HIV-negative adolescents and young adults. AU - Stephensen CB AU - Marquis GS AU - Douglas SD AU - Kruzich LA AU - Wilson CM Y1 - 2007/01// N1 - Accession Number: 106259505. Language: English. Entry Date: 20070330. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: R01 AI46183 and no. P60 MD00222 from the National Institutes of Health; Project 5306-51530-006-00D from the US Department of Agriculture Agricultural Research Service; and grant no. U01-HD32830 from the National Institutes of Child Health and Human Development, the National Institute of Child Health and Human Development, the National Institutes on Drug Abuse, National Institute of Allergy and Infectious Diseases, and the National Institutes of Mental Health. NLM UID: 0376027. KW - Antioxidants KW - Enzymes -- Blood KW - Glutathione -- Blood KW - HIV Infections KW - Nutritional Status KW - Selenium -- Blood KW - Adolescence KW - Adult KW - Analysis of Variance KW - Antiviral Agents -- Therapeutic Use KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Comparative Studies KW - Cross Sectional Studies KW - Data Analysis Software KW - Descriptive Statistics KW - Female KW - Funding Source KW - HIV Infections -- Drug Therapy KW - Interviews KW - Male KW - Multiple Regression KW - Nonexperimental Studies KW - Prospective Studies KW - Regression KW - Step-Wise Multiple Regression KW - T-Tests KW - Human SP - 173 EP - 181 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Antioxidant nutrient deficiencies may hasten the progression of HIV disease by impairing antioxidant defenses. OBJECTIVE: The objective of the study was to determine whether HIV infection is associated with poor selenium status and low antioxidant protection by glutathione and glutathione peroxidase (GPX). DESIGN: In a cross-sectional study of 365 HIV-positive and HIV-negative adolescents and young adults, we examined the relation of plasma selenium, whole-blood glutathione, and whole-blood GPX to HIV status, disease severity, immune activation, and oxidative damage. RESULTS: Selenium deficiency (plasma selenium < 0.070 microg/mL) was not seen in any subjects, and plasma selenium in 244 HIV-positive subjects (0.120 +/- 0.0013 microg/mL) did not differ significantly (P = 0.071) from that in 121 HIV-negative subjects (0.125 +/- 0.0020 microg/mL) . However, multiple regression analysis after adjustment for covariates showed a significant (P = 0.002) negative association between HIV-associated immune activation (plasma neopterin) and plasma selenium concentrations. GPX activity was highest in HIV-positive subjects taking antiretroviral therapy (median: 14.2; 25th, 75th percentiles: 11.1, 18.7 U/mL; n = 130), intermediate in HIV-positive subjects not taking antiretroviral therapy (11.8; 9.4, 15.1 U/mL; n = 114), and lowest in HIV-negative subjects (10.6; 8.6, 12.7 U/mL; n = 121; P < 0.05 for all comparisons). GPX was also positively associated with malondialdehyde, a marker of oxidative damage. CONCLUSIONS: Subjects had adequate selenium status, although HIV-related immune activation was associated with lower plasma selenium concentrations. GPX activity appears to have been induced by the oxidative stress associated with HIV infection and use of antiretroviral therapy. Thus, young, well-nourished subjects can mount a compensatory antioxidant response to HIV infection. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture-Agricultural Research Service, Western Human Nutrition Research Center, University of California, Davis, CA 95616, USA. cstephen@whnrc.usda.gov U2 - PMID: 17209194. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106259505&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Mancino, Lisa AU - Kuchler, Fred AU - Leibtag, Ephraim AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Getting Consumers to Eat More Whole-Grains: The Role of Policy, Information, and Food Manufacturers JO - Food Policy JF - Food Policy Y1 - 2008/12// VL - 33 IS - 6 SP - 489 EP - 496 SN - 03069192 N1 - Accession Number: 1015837; Keywords: Consumer; Policy; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200902 N2 - The 2005 Dietary Guidelines were unique because they offered quantitative recommendations for consumption of whole-grains. This case study examines the hypothesis that the changed recommendations were responsible for the recent increase in retail sales and consumption of whole-grain food products. We find that release of the Dietary Guidelines and related media attention did increase availability and sales of whole-grain foods. A large impact on consumption occurred through reformulation of existing products, induced by competition among food suppliers. This study reveals the key role product reformulation plays in inter-firm competition and in realization of dietary changes recommended by public policy. KW - Consumer Protection D18 KW - Health Production I12 KW - Health: Government Policy; Regulation; Public Health I18 L3 - http://www.sciencedirect.com/science/journal/03069192 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1015837&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.foodpol.2008.05.005 UR - http://www.sciencedirect.com/science/journal/03069192 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Zhang, Feng AU - Huang, Chung L. AU - Lin, Biing-Hwan AU - Epperson, James E. AD - U GA AD - U GA AD - US Department of Agriculture AD - U GA T1 - Modeling Fresh Organic Produce Consumption with Scanner Data: A Generalized Double Hurdle Model Approach JO - Agribusiness JF - Agribusiness Y1 - 2008///Autumn VL - 24 IS - 4 SP - 510 EP - 522 SN - 07424477 N1 - Accession Number: 1007463; Keywords: Consumer; Elasticities; Retail; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200812 N2 - Previous studies using consumer surveys based on contingent valuations gave inconsistent or even contradictory results with respect to the impact of some consumer characteristics on organic foods consumption. Using actual retail-level data, this study provides an objective view of the consumers' social economic characteristics related to the growth of the fresh organic produce market with a generalized double hurdle model. Market participation and conditional/unconditional consumption elasticities were computed for the generalized double hurdle model. KW - Consumer Economics: Empirical Analysis D12 KW - Retail and Wholesale Trade; e-Commerce L81 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1007463&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Worth, Thomas AD - US Department of Agriculture T1 - Discussion: The 2007 Farm Bill and Crop Insurance: Implications for Crop Producers in the South JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2008/08// VL - 40 IS - 2 SP - 461 EP - 464 SN - 10740708 N1 - Accession Number: 0996151; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200810 N2 - The crop insurance program has grown significantly since passage of the 2002 Farm Bill. Total premiums more than doubled from $2.9 billion in 2002 to $6.6 billion in 2007. This growth in the crop insurance program is due to a combination of greater participation by growers at higher levels of coverage, an increased number of crops with coverage available, and a general rise in commodity prices. Not unexpectedly, there has been a corresponding increase in the cost of program delivery. The total amount of expense subsidy and underwriting gains paid to crop insurance companies increased from around $1 billion in 2001 to over $2.5 billion in 2007. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0996151&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - GEN AU - Bernhardt, G E AU - Blackwell, B F AU - Devault, T L AU - Kutschbach-Brohl, L TI - Fatal injuries to birds from collisions with aircraft reveal anti-predator behaviours JO - Ibis: the international journal of avian science PY - 2010/01/01/ VL - 152 IS - 4 SP - 830 EP - 834 PB - British Ornithologists' Union SN - 00191019 N1 - Database Contributor: AFROTROPICAL BIRDS DATABASE; COMPOSITE RECORD. Database Contributor ID: 883746. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Other. Publication Type: Short Communication. Place of Publication: London. Accession Number: 883746. Author Affiliation: [1998-2010] - US Department of Agriculture, Animal and Plant Health Inspection Service, National Wildlife Research Center, 6100 Columbua Avenue, Sandusky, Ohio 4470, USA 1; KW - Birds KW - Ecology KW - Behaviour / Psychology KW - Birds KW - Ecology KW - Behaviour / Psychology KW - bird strike incidences KW - cartesian distortion KW - necropsy KW - civil airspace KW - anti predator defenses KW - behavioural response UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=883746&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Boiteux, L. S. AU - Fonseca, M. E. N. AU - Simon, P. W. T1 - Host status and reaction of Arabidopsis thaliana ecotypes to infection by the northern root-knot nematode (Meloidogyne hapla). JO - Plant Breeding JF - Plant Breeding Y1 - 1999/09// VL - 118 IS - 4 M3 - Article SP - 355 EP - 358 PB - Wiley-Blackwell SN - 01799541 AB - A phenotypically and geographically diverse collection of 45 Arabidopsis thaliana ecotypes was evaluated for its reaction to the northern root-knot nematode (Meloidogyne hapla) under greenhouse conditions. A significant ecotype effect was observed for both criteria used for host reaction assessment: namely, root-gall rating (RGR) and nematode reproductive index (RI). A non-host (non-galling) response was not detected in this germplasm collection. The majority of the ecotypes showed high degrees of RGR and RI. However, some medium-late maturing ecotypes such as ‘CS-1540’ and ‘CS-6028’ (both collected in the UK) displayed high RGR but in association with very reduced RI. The confirmation of A. thaliana as an experimental host of M. hapla and the identification of differential levels of response to infection by this endoparasitic nematode provides the opportunity for genetic and molecular characterization of a new set of plant genes expressed during plant–nematode interaction. A. thaliana is the smallest and the best characterized genome among plant species, which may facilitate gene isolation and cloning. This may hasten transgenic transfer to economically important host plants of the genetic factors controlling low RI levels identified in some A. thaliana ecotypes. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Breeding is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana KW - NORTHERN root-knot nematode KW - DISEASE resistance of plants KW - Arabidopsis thaliana KW - host range KW - Meloidogyne hapla KW - resistance KW - root-knot nematode N1 - Accession Number: 5168930; Boiteux, L. S. 1 Fonseca, M. E. N. 2 Simon, P. W. 3,4; Affiliation: 1: Centro Nacional de Pesquisa de Hortaliças (CNPH)–Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA) CP 218, 70359–970 Brasília-DF, Brazil. 2: Centro Nacional de Pesquisa de Recursos Genéticos & Biotecnologia (CENARGEN)–EMBRAPA, CP 02372, 70849–970 Brasilia-DF, Brazil. 3: US Department of Agriculture, Agricultural Research Service, Department of Horticulture, 1575 Linden Drive, University of Wisconsin–Madison, WI 53706, USA; 4: Corresponding author; Source Info: Sep99, Vol. 118 Issue 4, p355; Subject Term: ARABIDOPSIS thaliana; Subject Term: NORTHERN root-knot nematode; Subject Term: DISEASE resistance of plants; Author-Supplied Keyword: Arabidopsis thaliana; Author-Supplied Keyword: host range; Author-Supplied Keyword: Meloidogyne hapla; Author-Supplied Keyword: resistance; Author-Supplied Keyword: root-knot nematode; Number of Pages: 0p; Document Type: Article L3 - 10.1046/j.1439-0523.1999.00384.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5168930&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Wang, M. AU - Farnham, M. W. AU - Nannes, J. S. P. T1 - Ploidy of broccoli regenerated from microspore culture versus anther culture. JO - Plant Breeding JF - Plant Breeding Y1 - 1999/07// VL - 118 IS - 3 M3 - Article SP - 249 EP - 252 PB - Wiley-Blackwell SN - 01799541 AB - The use of microspore or anther culture to generate doubled-haploids (DH) is an important adjunct to broccoli breeding. Regenerated populations from broccoli anther culture are usually mixtures of ploidy. However, ploidy composition of populations derived from microspore culture has not been reported. The purpose of the present study was to characterize regenerants derived from microspore culture, to evaluate factors influencing these characteristics and to compare results with those from anther culture. Eight populations, four from each culture method, were generated simultaneously using the same four F1 hybrids as donor parents. The ploidy level of all regenerants was determined by DNA flow cytometry: the majority of them were diploid. As in anther culture, a mixture of ploidy was observed in all populations derived from microspore culture. Ploidy variation was more frequent among clonal families from anther culture (10%) than microspore culture (5%). ‘Everest’ was the most productive donor parent with both methods, while ‘Greenbelt’ and ‘Major’ were least productive in anther and microspore culture, respectively. Genotype specificity for the total number of regenerated plants and ploidy composition occurred in both culture methods. [ABSTRACT FROM AUTHOR] AB - Copyright of Plant Breeding is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BROCCOLI KW - ANTHER KW - HAPLOIDY KW - BREEDING KW - anther culture KW - Brassica oleracea KW - broccoli KW - DNA flow cytometry KW - doubled-haploid KW - microspore culture N1 - Accession Number: 5168882; Wang, M. 1 Farnham, M. W. 1 Nannes, J. S. P. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US Vegetable Laboratory, 2875 Savannah Highway, Charleston, SC 29414-5334, USA; Source Info: Jul99, Vol. 118 Issue 3, p249; Subject Term: BROCCOLI; Subject Term: ANTHER; Subject Term: HAPLOIDY; Subject Term: BREEDING; Author-Supplied Keyword: anther culture; Author-Supplied Keyword: Brassica oleracea; Author-Supplied Keyword: broccoli; Author-Supplied Keyword: DNA flow cytometry; Author-Supplied Keyword: doubled-haploid; Author-Supplied Keyword: microspore culture; NAICS/Industry Codes: 111219 Other Vegetable (except Potato) and Melon Farming; Number of Pages: 0p; Document Type: Article L3 - 10.1046/j.1439-0523.1999.118003249.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=5168882&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Rohm, Kate T1 - Project Recovery: Case Studies and Techniques for Overcoming Project Failure. JO - PM World Journal JF - PM World Journal Y1 - 2014/12// VL - 3 IS - 12 M3 - Book Review SP - 1 EP - 3 SN - 23304480 KW - PROJECT management KW - NONFICTION KW - KERZNER, Harold R. KW - PROJECT Recovery: Case Studies & Techniques for Overcoming Project Failure (Book) N1 - Accession Number: 99991220; Rohm, Kate 1; Affiliations: 1: Project Manager, US Department of Energy power utility industries; Issue Info: Dec2014, Vol. 3 Issue 12, p1; Thesaurus Term: PROJECT management; Subject Term: NONFICTION; Reviews & Products: PROJECT Recovery: Case Studies & Techniques for Overcoming Project Failure (Book); NAICS/Industry Codes: 541611 Administrative Management and General Management Consulting Services; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; NAICS/Industry Codes: 541619 Other management consulting services; People: KERZNER, Harold R.; Number of Pages: 3p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=99991220&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Jeung Hee Lee AU - Jones, Kerby C. AU - Foglia, Thomas A. AU - Nuñez, Alberto AU - Jong Ho Lee AU - Yu Mi Kim AU - Phuong-Lan Vu AU - Ki-Teak Lee T1 - Separation of Triacylglycerol Species from Interesterified Oils by High-Performance Liquid Chromatography. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2007/03// VL - 84 IS - 3 M3 - Article SP - 211 EP - 217 SN - 0003021X AB - Using a 1,3-regioselective lipase as a catalyst, soybean oil and olive oil were interesterified with the short-chain triacylglycerol tributyrin (1,2,3-tributyrylglycerol) to produce mixtures of structured triacylglycerols (SL-TAG). The SL-TAG were purified by column chromatography and analyzed by both normal-phase (silica column; NPSIL) and reversed-phase [octadecyl silane (ODS) column] high-performance liquid chromatography (HPLC). Individual SL-TAG molecular species were detected by evaporative light-scattering detection, and characterized by mass spectrometry. NPSIL HPLC successfully separated the newly synthesized SL-TAG into two groups of TAG: one composed of one butyryl group and two long-chain fatty acyl groups (from soybean or olive oil); the second was composed of two butyryl groups and one long-chain fatty acyl group. The SL-TAG species were further analyzed by reversed-phase HPLC which gave a more detailed separation of the TAG species present in the two SL-TAG. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPASES KW - HIGH performance liquid chromatography KW - SILICA KW - MASS spectrometry KW - SOY oil KW - OLIVE oil KW - APCI mass spectrometry evaporated light-scattering detection KW - Low-calorie structured lipids KW - Reversed-phase and normal-phase high-performance liquid chromatography N1 - Accession Number: 24743932; Jeung Hee Lee 1; Jones, Kerby C. 2; Foglia, Thomas A. 2; Nuñez, Alberto 2; Jong Ho Lee 3; Yu Mi Kim 4; Phuong-Lan Vu 4; Ki-Teak Lee 4; Email Address: ktlee@cnu.ac.kr; Affiliations: 1: Department of Food Science and Technology, Universtiy of Georgia, Athens, Georgia 30602, USA; 2: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; 3: Department of Food Science and Technology, Yonsei University, 134 Shinchon-Dong, Sudaemun-Gu, Seoul 120-749, Republic of Korea; 4: Department of Food Science and Technology, Chungnam National University, 220 Gung-Dong, Yusung-Gu, 305-764 Taejeon, Republic of Korea; Issue Info: Mar2007, Vol. 84 Issue 3, p211; Subject Term: LIPASES; Subject Term: HIGH performance liquid chromatography; Subject Term: SILICA; Subject Term: MASS spectrometry; Subject Term: SOY oil; Subject Term: OLIVE oil; Author-Supplied Keyword: APCI mass spectrometry evaporated light-scattering detection; Author-Supplied Keyword: Low-calorie structured lipids; Author-Supplied Keyword: Reversed-phase and normal-phase high-performance liquid chromatography; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 212323 Sand and gravel mining and quarrying; NAICS/Industry Codes: 212322 Industrial Sand Mining; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; Number of Pages: 7p; Illustrations: 1 Diagram, 4 Graphs; Document Type: Article L3 - 10.1007/s11746-006-1029-x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=24743932&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Haas, Michael J. AU - Scott, Karen M. T1 - Moisture Removal Substantially Improves the Efficiency of in Situ Biodiesel Production from Soybeans. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2007/02// VL - 84 IS - 2 M3 - Article SP - 197 EP - 204 SN - 0003021X AB - In an effort to reduce the production cost of biodiesel, we previously described an approach termed "in situ transesterification" wherein the transesterification of a vegetable oil occurred directly in its raw agricultural material. In that method, substantial quantities of reagents were required to achieve high-efficiency transesterification. Here we report that by drying the substrate a marked reduction in the reagent requirements was achieved. Reaction conditions for maximum fatty acid methyl ester (FAME) production were identified using statistical experimental design methods. In 16-h reactions with 5 g of flakes (2.6% moisture) and 18 mL of 0.10 N NaOH in methanol, 97% theoretical maximum transesterification was achieved. For dry flakes, optimal transesterification was achieved in 10 h in reactions containing 5 g of flakes and 12 mL of 0.10 N NaOH in methanol. This represented a 60% reduction in methanol and a 56% reduction in NaOH use compared with the transesterification of full-moisture flakes. Under these conditions the degree of transesterification was 100% of the theoretical maximum. The transesterification of 20 kg of flakes with a moisture content of 0.8% was conducted under optimal reaction conditions. Both triacylglycerols (TAG) and phosphoacylglycerols (PL) were transesterified to high degrees, with an overall efficiency of 97.3% of the maximum theoretical efficiency. PL were not detected in the flakes following transesterification, and the amount of remaining un-reacted TAG was only 1.0% of that input. Following washes with water, 0.5 M NaCl, and dilute NaOH, the recovered FAME met the ASTM specifications for biodiesel. The tocopherol levels of the FAME exceeded by 76% those of a representative commercial biodiesel. Soy flakes retained 97% of their protein following in situ transesterification. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RAW materials KW - VEGETABLE oils KW - FATTY acids KW - ESTERS KW - METHANOL KW - Biodiesel KW - Fats and oils utilization KW - Fatty acid ester KW - In situ transesterification KW - Transesterification N1 - Accession Number: 24701616; Haas, Michael J. 1; Email Address: mhaas@errc.ars.usda.gov; Scott, Karen M. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Issue Info: Feb2007, Vol. 84 Issue 2, p197; Thesaurus Term: RAW materials; Subject Term: VEGETABLE oils; Subject Term: FATTY acids; Subject Term: ESTERS; Subject Term: METHANOL; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Fats and oils utilization; Author-Supplied Keyword: Fatty acid ester; Author-Supplied Keyword: In situ transesterification; Author-Supplied Keyword: Transesterification; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 311225 Fats and Oils Refining and Blending; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 8p; Illustrations: 1 Graph; Document Type: Article L3 - 10.1007/s11746-006-1024-2 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=24701616&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - WATANABE, TAKAHIRO AU - AKIYAMA, HIROSHI AU - MALEKI, SOHEILA AU - YAMAKAWA, HIROHITO AU - IIJIMA, KEN AU - YAMAZAKI, FUMINORI AU - MATSUMOTO, TAKASHI AU - FUTO, SATOSHI AU - ARAKAWA, FUMIHIRO AU - WATAI, MASATOSHI AU - MAITANI, TAMIO T1 - A SPECIFIC QUALITATIVE DETECTION METHOD FOR PEANUT ( ARACHIS HYPOGAEA) IN FOODS USING POLYMERASE CHAIN REACTION. JO - Journal of Food Biochemistry JF - Journal of Food Biochemistry Y1 - 2006/04// VL - 30 IS - 2 M3 - Article SP - 215 EP - 233 SN - 01458884 AB - A qualitative method for detection of peanuts in foods using polymerase chain reaction was developed. A universal primer pair CP 03-5′/CP 03-3′ was designed to confirm the validity of the DNAs for PCR. The plant-specific amplified fragments were detected from 13 kinds of plants using the universal primer pair. In addition, for the specific detection of peanuts with high sensitivity, the primer pair agg 04-5′/agg 05-3′ was designed to detect the gene encoding the peanut agglutinin precursor. The primer pair specifically generates a 95-bp amplified fragment from peanut genomic DNA. Five hundred femto grams of peanut genomic DNA can be detected using the established method. The same qualitative results were obtained from both model processed and nonprocessed food samples containing 0.001, 0.01 and 0.1% of peanut. Moreover, it was shown that the trace amount of peanut in the commercial food products could be qualitatively detected using this method. The reproducibility and applicability of the proposed methods were verified in a six-laboratory collaborative study. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Food Biochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PEANUTS KW - POLYMERASE chain reaction KW - DNA polymerases KW - AGGLUTININS KW - NUCLEIC acids KW - FOOD allergy N1 - Accession Number: 20042628; WATANABE, TAKAHIRO 1; Email Address: tawata@nihs.go.jp; AKIYAMA, HIROSHI 1; MALEKI, SOHEILA 2; YAMAKAWA, HIROHITO 3; IIJIMA, KEN 3; YAMAZAKI, FUMINORI 4; MATSUMOTO, TAKASHI 5; FUTO, SATOSHI 6; ARAKAWA, FUMIHIRO 7; WATAI, MASATOSHI 8; MAITANI, TAMIO 1; Affiliations: 1: Division of Foods, National Institute of Health Sciences: 1-18-1, Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan; 2: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, New Orleans, LA 70124; 3: Nisshin Seifun Group Inc.: 5-3-1, Tsurugaoka, Fujimino-City, Saitama 356-8511, Japan; 4: Morinaga Co., Ltd 2-1-1, Shimosuekiti, Tsurumi-ku, Yokohama, Kanagawa 230-8504, Japan; 5: R&D Center Nippon Meat Packers Inc. 3-3, Midorigahara, Tsukuba, Ibaraki 300-2646, Japan; 6: FASMAC Co., Ltd 5-1-3 Midorigaoka, Atsugi, Kanagawa 243-0041, Japan; 7: San-Ei Gen F.F.I. Inc. 1-1-11 Sanwa-cho, Toyonaka, Osaka 561-8588, Japan; 8: Japan Food Research Laboratories, Tama Laboratories: 9-11-10, Nagayama, Tama Tokyo 206-0025, Japan; Issue Info: Apr2006, Vol. 30 Issue 2, p215; Subject Term: PEANUTS; Subject Term: POLYMERASE chain reaction; Subject Term: DNA polymerases; Subject Term: AGGLUTININS; Subject Term: NUCLEIC acids; Subject Term: FOOD allergy; NAICS/Industry Codes: 115114 Postharvest Crop Activities (except Cotton Ginning); NAICS/Industry Codes: 111999 All other miscellaneous crop farming; NAICS/Industry Codes: 111992 Peanut Farming; NAICS/Industry Codes: 411190 Other farm product merchant wholesalers; NAICS/Industry Codes: 115113 Crop Harvesting, Primarily by Machine; Number of Pages: 19p; Illustrations: 5 Black and White Photographs, 1 Illustration, 4 Charts; Document Type: Article L3 - 10.1111/j.1745-4514.2006.00056.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=20042628&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 106243053 T1 - Sulfur amino acid metabolism in children with severe childhood undernutrition: methionine kinetics. AU - Jahoor F AU - Badaloo A AU - Reid M AU - Forrester T Y1 - 2006/12// N1 - Accession Number: 106243053. Language: English. Entry Date: 20070302. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by NIH grant 2RO1 DK056689 and by federal funds from the US Department of Agriculture, Agricultural Research Service, under cooperative agreement no. 58-6250-6001. NLM UID: 0376027. KW - Homocysteine -- Metabolism -- In Infancy and Childhood KW - Infant Nutrition Disorders KW - Methionine -- Metabolism -- In Infancy and Childhood KW - Analysis of Variance KW - Body Weights and Measures -- In Infancy and Childhood KW - Data Analysis Software KW - Descriptive Statistics KW - Edema -- In Infancy and Childhood KW - Female KW - Funding Source KW - Infant KW - Infant Nutrition KW - Isotopes -- In Infancy and Childhood KW - Male KW - Mathematics KW - Post Hoc Analysis KW - Repeated Measures KW - Two-Tailed Test KW - Unpaired T-Tests KW - West Indies KW - Human SP - 1400 EP - 1405 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 84 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Children with edematous but not nonedematous severe childhood undernutrition (SCU) have lower plasma and erythrocyte-free concentrations of cysteine and methionine, which suggests a decreased availability of methionine for cysteine synthesis. We propose that methionine production and metabolism will be slower in children with edematous SCU than in those with nonedematous SCU. OBJECTIVE: We aimed to measure methionine flux, its transmethylation and its transsulfuration, and homocysteine remethylation in children with SCU. DESIGN: Methionine kinetics were measured in 2 groups of children with edematous (n = 11) and nonedematous (n = 11) SCU when they were infected and malnourished (clinical phase 1), when they were still severely malnourished but no longer infected (clinical phase 2), and when they had recovered (clinical phase 3). RESULTS: At clinical phase 1, children with edematous SCU had rates of total methionine flux, flux from protein breakdown, and flux to protein synthesis that were slower than the rates of the nonedematous group. There were no significant differences in homocysteine remethylation or methionine transsulfuration and transmethylation between the groups at clinical phase 1. CONCLUSION: These findings suggest that, in the acutely malnourished and infected state, children with edematous SCU have slower methionine production than do children with nonedematous SCU because of a slower rate of release from protein breakdown. This slower methionine production is not, however, associated with slower rates of methionine transsulfuration and transmethylation or homocysteine remethylation. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030-2600; fjahoor@bcm.tmc.edu U2 - PMID: 17158423. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106243053&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106243036 T1 - Sulfur amino acid metabolism in children with severe childhood undernutrition: cysteine kinetics. AU - Jahoor F AU - Badaloo A AU - Reid M AU - Forrester T Y1 - 2006/12// N1 - Accession Number: 106243036. Language: English. Entry Date: 20070302. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by NIH grant 2RO1 DK056689 and by federal funds from the US Department of Agriculture, Agricultural Research Service, under cooperative agreement no. 58-6250-6001. NLM UID: 0376027. KW - Cysteine -- Metabolism -- In Infancy and Childhood KW - Infant Nutrition Disorders KW - Analysis of Variance KW - Body Weights and Measures -- In Infancy and Childhood KW - Comparative Studies KW - Data Analysis Software KW - Descriptive Statistics KW - Edema -- In Infancy and Childhood KW - Funding Source KW - Infant KW - Infant Nutrition KW - Infant Nutrition Disorders -- Diet Therapy KW - Isotopes -- In Infancy and Childhood KW - Mathematics KW - Post Hoc Analysis KW - Recovery -- In Infancy and Childhood KW - Repeated Measures KW - Two-Tailed Test KW - Unpaired T-Tests KW - West Indies KW - Human SP - 1393 EP - 1399 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 84 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Children with edematous but not nonedematous severe childhood undernutrition (SCU) have lower plasma and erythrocyte-free concentrations of cysteine, the rate-limiting precursor of glutathione synthesis. We propose that these lower cysteine concentrations are due to reduced production secondary to slower de novo synthesis plus decreased release from protein breakdown. OBJECTIVE: We aimed to measure cysteine production, de novo synthesis, and the rate of cysteine release from protein breakdown in children with SCU. DESIGN: Cysteine flux, de novo synthesis, and release from protein breakdown were measured in 2 groups of children with edematous (n = 11) and nonedematous (n = 11) SCU when they were infected and malnourished (clinical phase 1), when they were still severely malnourished but no longer infected (clinical phase 2), and when they had recovered (clinical phase 3). RESULTS: In clinical phase 1, cysteine production and its release from protein breakdown were slower in both groups of children than were the values in the recovered state. These kinetic variables were significantly slower, however, in the children with edematous SCU than in those with nonedematous SCU. De novo cysteine synthesis in clinical phase 1 was faster than the rate at recovery in the edematous SCU group, and there were no significant differences between the groups at any clinical phase. CONCLUSION: These findings suggest that cysteine production is reduced in all children with SCU because of a decreased contribution from protein breakdown and not from decreased de novo synthesis. The magnitude of this reduction, however, is much greater in children with edematous SCU than in those with nonedematous SCU. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030-2600; fjahoor@bcm.tmc.edu U2 - PMID: 17158422. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106243036&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106366862 T1 - Colas, but not other carbonated beverages, are associated with low bone mineral density in older women: the Framingham Osteoporosis Study. AU - Tucker KL AU - Morita K AU - Qiao N AU - Hannan MT AU - Cupples LA AU - Kiel DP Y1 - 2006/10// N1 - Accession Number: 106366862. Language: English. Entry Date: 20061201. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Physical Activity Scale for the Elderly questionnaire (PASE). Grant Information: Supported by USDA Contract 53-3K06-5-10, NIH R01 AR/AG 41398, and NIH/NHLBI contract N01-HC-25195. NLM UID: 0376027. KW - Bone Density KW - Carbonated Beverages KW - Alcohol Drinking -- Evaluation KW - Analysis of Variance KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Caffeine KW - Calcium, Dietary KW - Chi Square Test KW - Data Analysis Software KW - Absorptiometry, Photon KW - Descriptive Statistics KW - Dietary Sucrose KW - Energy Intake KW - Energy Intake -- Evaluation KW - Epidemiological Research KW - Female KW - Funding Source KW - Hip KW - Hormone Replacement Therapy KW - Male KW - Menopause KW - Nutritional Assessment KW - Physical Activity -- Evaluation KW - Post Hoc Analysis KW - Prospective Studies KW - Questionnaires KW - Regression KW - Seasons KW - Sex Factors KW - Smoking -- Evaluation KW - Spine KW - Statistical Significance KW - T-Tests KW - Vitamin D KW - Human SP - 936 EP - 942 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 84 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Soft drink consumption may have adverse effects on bone mineral density (BMD), but studies have shown mixed results. In addition to displacing healthier beverages, colas contain caffeine and phosphoric acid (H(3)PO(4)), which may adversely affect bone. OBJECTIVE: We hypothesized that consumption of cola is associated with lower BMD. DESIGN: BMD was measured at the spine and 3 hip sites in 1413 women and 1125 men in the Framingham Osteoporosis Study by using dual-energy X-ray absorptiometry. Dietary intake was assessed by food-frequency questionnaire. We regressed each BMD measure on the frequency of soft drink consumption for men and women after adjustment for body mass index, height, age, energy intake, physical activity score, smoking, alcohol use, total calcium intake, total vitamin D intake, caffeine from noncola sources, season of measurement, and, for women, menopausal status and estrogen use. RESULTS: Cola intake was associated with significantly lower (P < 0.001-0.05) BMD at each hip site, but not the spine, in women but not in men. The mean BMD of those with daily cola intake was 3.7% lower at the femoral neck and 5.4% lower at Ward's area than of those who consumed <1 serving cola/mo. Similar results were seen for diet cola and, although weaker, for decaffeinated cola. No significant relations between noncola carbonated beverage consumption and BMD were observed. Total phosphorus intake was not significantly higher in daily cola consumers than in nonconsumers; however, the calcium-to-phosphorus ratios were lower. CONCLUSIONS: Intake of cola, but not of other carbonated soft drinks, is associated with low BMD in women. Additional research is needed to confirm these findings. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111; katherine.tucker@tufts.edu U2 - PMID: 17023723. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106366862&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106366824 T1 - Magnesium requirements: new estimations for men and women by cross-sectional statistical analyses of metabolic magnesium balance data. AU - Hunt CD AU - Johnson LK Y1 - 2006/10// N1 - Accession Number: 106366824. Language: English. Entry Date: 20061201. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Minnesota Multiphasic Personality Inventory (MMPI). Grant Information: Supported by the USDA Agricultural Research Service, no. 5450-51000-039-00D. NLM UID: 0376027. KW - Dietary Reference Intakes KW - Magnesium KW - Nutritional Requirements -- Evaluation KW - Adult KW - Aged KW - Body Weights and Measures KW - Confidence Intervals KW - Data Analysis Software KW - Descriptive Statistics KW - Feces KW - Female KW - Funding Source KW - Interviews KW - Magnesium -- Urine KW - Male KW - Mathematics KW - Meta Analysis KW - Middle Age KW - MMPI KW - Models, Statistical KW - North Dakota KW - Nutritional Assessment KW - Personality Tests KW - Professional Practice, Evidence-Based KW - Questionnaires KW - United States KW - United States Department of Agriculture KW - Human SP - 843 EP - 852 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 84 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Current recommendations for magnesium requirements are based on sparse balance data. OBJECTIVE: To provide new estimates of the average magnesium requirement for men and women, we pooled magnesium data from 27 different tightly controlled balance studies conducted at the US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND. DESIGN: Magnesium balance data (magnesium intake - [fecal magnesium + urinary magnesium]) (664 data points) were collected from 243 subjects (women: n = 150; weight: 71.6 +/- 16.5 kg; age: 51.3 +/- 17.4 y; men: n = 93, weight: 76.3 +/- 12.5 kg; age: 28.1 +/- 8.1 y). Data from the last 6-14 d of each dietary period (>/=28 d) of each study were analyzed and were excluded if individual intakes of calcium, copper, iron, phosphorus, or zinc fell below respective estimated average requirements (EARs) or exceeded 99th percentiles of usual intakes of those elements (iron: above the upper limit) from the 1994 Continuing Survey of Food Intakes by Individuals. Daily intakes of magnesium ranged between 84 and 598 mg. The relation between magnesium intake and magnesium output was investigated by fitting random coefficient models. RESULTS: The models predicted neutral magnesium balance [defined as magnesium output (Y) equal to magnesium intake (M)] at magnesium intakes of 165 mg/d [95% prediction interval (PI): 113, 237 mg/d; Y = 19.8 + 0.880 M], 2.36 mg x kg(-1) x d(-1) (95% PI: 1.58, 3.38 mg x kg(-1) x d(-1); Y = 0.306 + 0.870 M), or 0.075 mg x kcal(-1) x d(-1) (95% PI: 0.05, 0.11 mg x kcal(-1) x d(-1); Y = 0.011 + 0.857 M). Neither age nor sex affected the relation between magnesium intake and output. CONCLUSION: The findings suggest a lower magnesium requirement for healthy men and women than estimated previously. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034; chunt@gfhnrc.ars.usda.gov U2 - PMID: 17023712. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106366824&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106212236 T1 - Whole-grain diets reduce blood pressure in mildly hypercholesterolemic men and women. AU - Behall KM AU - Scholfield DJ AU - Hallfrisch J Y1 - 2006/09// N1 - Accession Number: 106212236. Language: English. Entry Date: 20070112. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Grant Information: Supported by intramural US Department of Agriculture, Agricultural Research Service funds. NLM UID: 7503061. KW - Blood Pressure KW - Body Weight KW - Cereals KW - Dietary Fiber -- Pharmacodynamics KW - Hypercholesterolemia -- Diet Therapy KW - Adult KW - Analysis of Variance KW - Arterial Pressure KW - Cholesterol -- Blood KW - Cholesterol, Dietary -- Administration and Dosage KW - Data Analysis Software KW - Diastolic Pressure KW - Dietary Fiber -- Administration and Dosage KW - Energy Intake KW - Female KW - Funding Source KW - Hypercholesterolemia -- Physiopathology KW - Lipoproteins, HDL Cholesterol -- Blood KW - Lipoproteins, LDL Cholesterol -- Blood KW - Male KW - Menopause -- Physiology KW - Middle Age KW - Minerals -- Blood KW - Solubility KW - Systolic Pressure KW - Urea -- Urine KW - Human SP - 1445 EP - 1449 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 106 IS - 9 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Research Nutritionist, Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350; behallk@ba.ars.usda.gov U2 - PMID: 16963350. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106212236&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106212210 T1 - Most Americans eat much less than recommended amounts of fruits and vegetables. AU - Guenther PM AU - Dodd KW AU - Reedy J AU - Krebs-Smith SM Y1 - 2006/09// N1 - Accession Number: 106212210. Language: English. Entry Date: 20070112. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Commentary: Bazzano LA. The high cost of not consuming fruits and vegetables. (J AM DIET ASSOC) Sep2006; 106 (9): 1364-1368. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Grant Information: Funded by the USDA Center for Nutrition Policy and Promotion and the National Cancer Institute. NLM UID: 7503061. KW - Diet -- Standards KW - Food Guide Pyramid KW - Food Intake KW - Fruit KW - Vegetables KW - Adolescence KW - Adult KW - Age Factors KW - Aged KW - Child KW - Child, Preschool KW - Cross Sectional Studies KW - Diet Records KW - Female KW - Food Habits KW - Funding Source KW - Male KW - Middle Age KW - Nutritional Requirements KW - Sex Factors KW - United States KW - Human SP - 1371 EP - 1379 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 106 IS - 9 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Nutritionist, Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Dr, Ste 1034, Alexandria, VA; Patricia.Guenther@cnpp.usda.gov U2 - PMID: 16963342. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106212210&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106359934 T1 - Viva la Familia Study: genetic and environmental contributions to childhood obesity and its comorbidities in the Hispanic population. AU - Butte NF AU - Cai G AU - Cole SA AU - Comuzzie AG Y1 - 2006/09// N1 - Accession Number: 106359934. Language: English. Entry Date: 20061117. Revision Date: 20150819. Publication Type: Journal Article; CEU; equations & formulas; exam questions; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the NIH R01 DK59264 and the USDA/ARS under Cooperative Agreement 58-6250-51000-037. NLM UID: 0376027. KW - Comorbidity -- In Infancy and Childhood KW - Environment -- In Infancy and Childhood KW - Hispanics -- In Infancy and Childhood KW - Metabolic Diseases -- Risk Factors -- In Infancy and Childhood KW - Phenotype -- In Infancy and Childhood KW - Pediatric Obesity -- Familial and Genetic KW - Pediatric Obesity KW - Accelerometry KW - Adolescence KW - Adolescent Health KW - Adolescent Nutrition KW - Age Factors KW - Alanine Aminotransferase -- Blood KW - Blood Glucose -- Analysis KW - Blood Pressure Determination KW - Body Composition -- Evaluation KW - Body Weights and Measures KW - Child KW - Child Health KW - Child Nutrition KW - Child, Preschool KW - Cholesterol -- Blood KW - Data Analysis Software KW - Absorptiometry, Photon KW - Descriptive Statistics KW - Education, Continuing (Credit) KW - Female KW - Funding Source KW - Genetic Techniques KW - Insulin -- Blood KW - Lipoproteins, HDL Cholesterol -- Blood KW - Male KW - Mathematics KW - Nutritional Assessment KW - Physical Activity -- Evaluation KW - Prospective Studies KW - Sex Factors KW - Univariate Statistics KW - Human SP - 646 EP - 675 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 84 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Genetic and environmental contributions to childhood obesity are poorly delineated. OBJECTIVE: The Viva la Familia Study was designed to genetically map childhood obesity and its comorbidities in the Hispanic population. The objectives of this report were to describe the study design and to summarize genetic and environmental contributions to the phenotypic variation in obesity and risk factors for metabolic diseases in Hispanic children. DESIGN: The Viva la Familia cohort consisted of 1030 children from 319 families selected based on an overweight proband between the ages of 4 and 19 y. In-depth phenotyping to characterize the overweight children and their siblings included anthropometric and body-composition traits by dual-energy X-ray absorptiometry and assessments of diet by 24-h recalls, physical activity by accelerometry, and risk factors for metabolic diseases by standard biochemical methods. Univariate quantitative genetic analysis was used to partition phenotypic variance into additive genetic and environmental components by using the computer program SOLAR. RESULTS: Sex, age, and environmental covariates explained 1-91% of the phenotypic variance. Heritabilities of anthropometric indexes ranged from 0.24 to 0.75. Heritability coefficients for the body-composition traits ranged from 0.18 to 0.35. Diet and physical activity presented heritabilities of 0.32 to 0.69. Risk factors for metabolic diseases were heritable with coefficients ranging from 0.25 to 0.73. Significant genetic correlations between obesity traits and risk factors for metabolic diseases substantiated pleiotropy between traits. CONCLUSION: The Viva la Familia Study provides evidence of a strong genetic contribution to the high prevalence of obesity and its comorbidities in Hispanic children. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030; nbutte@bcm.edu U2 - PMID: 16960181. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106359934&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106359915 T1 - Novel soybean oils with different fatty acid profiles alter cardiovascular disease risk factors in moderately hyperlipidemic subjects. AU - Lichtenstein AH AU - Matthan NR AU - Jalbert SM AU - Resteghini NA AU - Schaefer EJ AU - Ausman LM Y1 - 2006/09// N1 - Accession Number: 106359915. Language: English. Entry Date: 20061117. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by NIH grant HL54727 and the US Department of Agriculture under agreement no. 58-1950-4-401. NLM UID: 0376027. KW - Cardiovascular Risk Factors KW - Dietary Fats KW - Fatty Acids KW - Soybean Oil -- Administration and Dosage KW - Trans Fatty Acids KW - Analysis of Variance KW - Body Mass Index -- Evaluation KW - Crossover Design KW - Data Analysis Software KW - Descriptive Statistics KW - Female KW - Funding Source KW - Lipoproteins, HDL Cholesterol -- Blood KW - Lipoproteins, LDL Cholesterol -- Blood KW - Male KW - Massachusetts KW - Mathematics KW - Middle Age KW - Phospholipids -- Blood KW - Post Hoc Analysis KW - Random Assignment KW - Repeated Measures KW - Single-Blind Studies KW - Human SP - 497 EP - 504 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 84 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: A variety of soybean oils were developed with improved oxidative stability and functional characteristics for use as alternatives to partially hydrogenated fat. OBJECTIVE: The objective was to assess the effect of selectively bred and genetically modified soybean oils with altered fatty acid profiles, relative to common soybean and partially hydrogenated soybean oils, on cardiovascular disease risk factors. DESIGN: Thirty subjects (16 women and 14 men) aged >50 y with LDL-cholesterol concentrations >130 mg/dL at screening consumed 5 experimental diets in random order for 35 d each. Diets contained the same foods and provided 30% of energy as fat, of which two-thirds was either soybean oil (SO), low-saturated fatty acid soybean oil (LoSFA-SO), high-oleic acid soybean oil (HiOleic-SO), low-alpha-linolenic acid soybean oil (LoALA-SO), or partially hydrogenated soybean oil (Hydrog-SO). RESULTS: Plasma phospholipid patterns reflected the predominant fat in the diet. LDL-cholesterol concentrations were 3.66 +/- 0.67(b), 3.53 +/- 0.77(b), 3.70 +/- 0.66(b), 3.71 +/- 0.64(a,b), and 3.92 +/- 0.70(a) mol/L; HDL-cholesterol concentrations were 1.32 +/- 0.32(a,b), 1.32 +/- 0.35(b), 1.36 +/- 0.33(a), 1.32 +/- 0.33(b), and 1.32 +/- 0.32(a,b) mol/L for the SO, LoSFA-SO, HiOleic-SO, LoALA-SO, and Hydrog-SO diets, respectively (values with different superscript letters are significantly different, P < 0.05). No significant effects were observed on VLDL-cholesterol, triacylglycerol, lipoprotein(a), and C-reactive protein concentrations or on ratios of LDL cholesterol to apolipoprotein B (apo B) and HDL cholesterol to apo A-I. Total cholesterol:HDL cholesterol was lower after subjects consumed the unhydrogenated soybean oils than after they consumed the Hydrog-SO diet. CONCLUSIONS: All varieties of soybean oils resulted in more favorable lipoprotein profiles than did the partially hydrogenated form. These soybean oils may provide a viable option for reformulation of products to reduce the content of trans fatty acids. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - Cardiovascular Nutrition Laboratory and the Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111; alice.lichtenstein@tufts.edu U2 - PMID: 16960162. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106359915&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106344898 T1 - In vivo arginine production and intravascular nitric oxide synthesis in hypotensive sepsis. AU - Villalpando S AU - Gopal J AU - Balasubramanyam A AU - Bandi VP AU - Guntupalli K AU - Jahoor F Y1 - 2006/07// N1 - Accession Number: 106344898. Language: English. Entry Date: 20061013. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by funds from Burroughs Wellcome, USA; by federal funds from the US Department of Agriculture, Agricultural Research Service, under Cooperative Agreement no. 58-6250-6001; NIH GCRC grant no. MO1RR00188; Patronato del Hospital Infantil de México 'Federico Gómez' (México); and by Fogarty International Center for AIDS International Training and Research Program grant no. D43 TW01036. NLM UID: 0376027. KW - Arginine -- Metabolism KW - Nitric Oxide -- Metabolism KW - Hypotension KW - Sepsis KW - In Vivo Studies KW - Isotopes KW - Nitric Oxide -- Urine KW - Nitric Oxide -- Blood KW - Arginine -- Blood KW - Creatinine -- Blood KW - Shock, Septic KW - Comparative Studies KW - Descriptive Statistics KW - Texas KW - Intensive Care Units KW - Adult KW - Middle Age KW - Aged KW - Male KW - Female KW - Body Mass Index -- Evaluation KW - Hemodynamics -- Evaluation KW - Mathematics KW - Unpaired T-Tests KW - Pearson's Correlation Coefficient KW - Data Analysis Software KW - Funding Source KW - Human SP - 197 EP - 203 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 84 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Arginine is important in the response to infections and is a precursor for the synthesis of the vasodilator nitric oxide (NO). Low plasma arginine is correlated with a worse prognosis in patients with sepsis, and increased NO has been implicated in the hypotension of sepsis. Data on in vivo arginine and NO kinetics are lacking in hypotensive septic adults. OBJECTIVE: We aimed to measure in vivo arginine production and the intravascular NO synthesis rate in hypotensive septic patients. DESIGN: Arginine flux and the fractional and absolute synthesis rates of plasma NO were measured in fasted healthy (n = 10) and hypotensive septic (n = 6) adults by using a 6-h constant infusion of [(15)N(2)-guanidino]arginine. Urinary excretion of the NO metabolites nitrite and nitrate (NOx) and plasma concentrations of NOx, arginine, and creatinine were also measured. RESULTS: All patients had hyperdynamic septic shock and impaired renal function. Compared with the control subjects, the patients had slower arginine flux (99 +/- 8 compared with 50 +/- 7 mumol . kg(-1) . h(-1); P < 0.01), lower plasma arginine concentrations (75 +/- 8 compared with 40 +/- 11 mumol/L; P < 0.01), higher plasma NOx concentrations (30 +/- 4 compared with 65 +/- 1.8 mumol/L), and a slower fractional synthesis rate of NOx. There was no significant difference in the absolute synthesis rate of NOx between groups. In patients with sepsis, the plasma NOx concentration correlated with the glomerular filtration rate and plasma creatinine but not with mean arterial pressure. CONCLUSIONS: Patients with septic shock have a shortage in the availability of arginine associated with a slower production. Impaired renal excretion of NOx is a contributor to the high plasma NOx in these patients. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX U2 - PMID: 16825696. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106344898&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106344875 T1 - Iron absorption by healthy women is not associated with either serum or urinary prohepcidin. AU - Hadley KB AU - Johnson LK AU - Hunt JR Y1 - 2006/07// N1 - Accession Number: 106344875. Language: English. Entry Date: 20061013. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by USDA-CREES grant 2002-35200-12222 and by the USDA-Agricultural Research Service. NLM UID: 0376027. KW - Peptides -- Blood KW - Iron -- Pharmacokinetics KW - Women's Health KW - Female KW - Premenopause KW - Adult KW - Middle Age KW - Hemoglobins -- Blood KW - Iron -- Blood KW - Isotopes KW - Peptides -- Urine KW - Enzyme-Linked Immunosorbent Assay KW - Descriptive Statistics KW - Ferritin -- Blood KW - Body Weights and Measures KW - Body Mass Index -- Evaluation KW - North Dakota KW - Data Analysis Software KW - Analysis of Variance KW - Linear Regression KW - Multiple Regression KW - Hematocrit -- Evaluation KW - Funding Source KW - Human SP - 150 EP - 155 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 84 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Although hepcidin is proposed as a regulator of iron absorption, this has not been assessed in humans. OBJECTIVE: Our objective was to assess the relation between serum or urinary prohepcidin and iron absorption in healthy premenopausal women. DESIGN: The subjects were 28 healthy women aged 22-51 y with normal hemoglobin concentrations (120-152 g/L). Absorption of 0.5 mg Fe with 0.2 muCi (59)Fe tracer, both as FeSO(4), was measured by whole-body scintillation counting 13 d after oral administration. Fasting blood and urine samples were collected the day of and 16 wk after the absorption measurement. Serum and urinary prohepcidin concentrations were measured by an enzyme-linked immunosorbent assay by using an antibody against amino acid residues 28-47 of the proregion. RESULTS: Mean (+/-SD) iron absorption was 36 +/- 19% (range: 4-81%), and serum ferritin (geometric x) was 27 mug/L (range: 4-122 mug/L), as commonly observed in healthy premenopausal women. Serum prohepcidin was 196 mug/L (range: 99-376 mug/L) and, in contrast with urinary prohepcidin, was relatively consistent for the women between 0 and 16 wk. Serum prohepcidin correlated directly with serum ferritin (R(2) = 0.28, P < 0.01) but was unrelated to (59)Fe absorption, in contrast to serum ferritin (R(2) = 0.33, P < 0.01). CONCLUSIONS: Serum prohepcidin concentrations were relatively stable within subjects and correlated with serum ferritin. However, unlike serum ferritin, neither serum nor urinary prohepcidin concentrations were related to iron absorption in healthy women. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND U2 - PMID: 16825689. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106344875&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106344866 T1 - Glycine production in severe childhood undernutrition. AU - Jahoor F AU - Badaloo A AU - Reid M AU - Forrester T Y1 - 2006/07// N1 - Accession Number: 106344866. Language: English. Entry Date: 20061013. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by NIH grant 2RO1 056689 and by federal funds from the US Department of Agriculture, Agricultural Research Service under cooperative agreement no. 58-6250-6001. NLM UID: 0376027. KW - Glycine -- Metabolism -- In Infancy and Childhood KW - Child Nutrition Disorders KW - Edema -- In Infancy and Childhood KW - Infant KW - Infant Nutrition KW - Infection -- In Infancy and Childhood KW - Analysis of Variance KW - Repeated Measures KW - Post Hoc Analysis KW - Body Weights and Measures -- In Infancy and Childhood KW - West Indies KW - Male KW - Female KW - Descriptive Statistics KW - Comparative Studies KW - Isotopes -- In Infancy and Childhood KW - Mathematics KW - Unpaired T-Tests KW - Data Analysis Software KW - Amino Acids -- Blood -- In Infancy and Childhood KW - Funding Source KW - Human SP - 143 EP - 149 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 84 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Background: Although nutritionally dispensable amino acids are not essential in the diet, from a biochemical standpoint, dispensable amino acids such as glycine are essential for life. This is especially true under unique circumstances, such as when the availability of labile nitrogen for dispensable amino acid synthesis is reduced, as in severe childhood undernutrition.Objective: We aimed to measure glycine production in children with edematous and nonedematous severe childhood undernutrition. Design: Glycine flux and splanchnic glycine extraction were measured in 2 groups of children with edematous (n = 8) and nonedematous (n = 9) severe childhood undernutrition when they were infected and malnourished (clinical phase 1), when they were still severely malnourished but no longer infected (clinical phase 2), and when they were recovered (clinical phase 3).Results: Total and endogenous glycine flux and splanchnic glycine uptake did not differ significantly between the edematous and non-edematous groups during any clinical phase. In both groups of subjects, none of the glycine kinetic parameters changed significantly from clinical phase 1 through phases 2 and 3. Compared with the value at clinical phase 3, plasma glycine concentrations were not significantly lower during clinical phase 1 or 2 in either group.Conclusions: These findings suggest that children with severe childhood undernutrition can increase their de novo glycine synthesis to compensate for the reduced contribution from chronic food deprivation. The maintenance of the plasma glycine concentration suggests that the rate of glycine production was sufficient to satisfy metabolic demands in these children when they were acutely under-nourished and infected. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600; fjahoor@bcm.tmc.edu U2 - PMID: 16825688. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106344866&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106326569 T1 - Dietary carbohydrate intake and glycemic index in relation to cortical and nuclear lens opacities in the Age-Related Eye Disease Study. AU - Chiu C AU - Milton RC AU - Gensler G AU - Taylor A Y1 - 2006/05// N1 - Accession Number: 106326569. Language: English. Entry Date: 20060901. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Block food-frequency questionnaire [modified]. Grant Information: Supported by the US Department of Agriculture, agreements 58-1950-4-401, 1950-5100-060-01A; grants R01-13250 and R03-EY014183-01A2 from the National Institutes of Health; and by grants from the Johnson and Johnson Focused Giving Program. NLM UID: 0376027. KW - Glycemic Index -- In Old Age KW - Dietary Carbohydrates -- In Old Age KW - Cataract -- In Old Age KW - Aged KW - Geriatric Nutrition KW - Gerontologic Care KW - Nutritional Assessment KW - Questionnaires KW - Middle Age KW - Male KW - Female KW - Descriptive Statistics KW - Logistic Regression KW - Odds Ratio KW - Confidence Intervals KW - Cross Sectional Studies KW - Prospective Studies KW - Vision Tests KW - Body Mass Index -- Evaluation KW - Chi Square Test KW - Data Analysis Software KW - Two-Tailed Test KW - Multivariate Analysis KW - Comparative Studies KW - Funding Source KW - Human SP - 1177 EP - 1184 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 83 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Little is known about the association between dietary carbohydrates and cataract in nondiabetic persons. OBJECTIVE: The aim was to test whether recent dietary carbohydrate intakes or glycemic index (GI; a measure of carbohydrate intake quality) was associated with the presence of cortical or nuclear opacities. DESIGN: A modified Block food-frequency questionnaire was used to obtain dietary information from 3377 participants (aged 60-80 y; 56% were women) in the Age-Related Eye Disease Study (AREDS). Lens status was evaluated by using the AREDS System for Classifying Cataracts. Associations were examined for eyes with only a single, or pure, type of lens opacity by using the generalized estimating approach to logistic regression to account for the lack of independence between the eyes of a person. RESULTS: For participants in the highest quartile, dietary GI was associated with a higher prevalence of all pure nuclear opacities [grade >2; odds ratio (OR): 1.29; 95% CI: 1.04, 1.59; P for trend = 0.02] and moderate nuclear opacities (grade >/=4; OR: 1.43; 95% CI: 0.96, 2.14; P for trend = 0.052). The OR in a comparison of the highest with the lowest quartile of intake was 1.27 (95% CI: 0.99, 1.63; P for trend = 0.09) for cortical opacities of any severity (>0% of area opaque), and the OR increased somewhat for moderate cortical opacities (>5% of area opaque; OR: 1.71; 95% CI: 1.00, 2.95; P for trend = 0.056). CONCLUSIONS: Results from the cross-sectional analysis of AREDS baseline data suggest that dietary glycemic quality and dietary carbohydrate quantity may be associated with prevalent nuclear and cortical opacities, respectively. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 16685063. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106326569&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106326548 T1 - Vitamin D status in adolescents and young adults with HIV infection. AU - Stephensen CB AU - Marquis GS AU - Kruzich LA AU - Douglas SD AU - Aldrovandi GM AU - Wilson CM Y1 - 2006/05// N1 - Accession Number: 106326548. Language: English. Entry Date: 20060901. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Block Food Frequency Questionnaire. Grant Information: Supported by NIH grants R01 AI46183 and P60 MD00222-01, USDA-ARS Project 5306-51530-006-00D, and grant U01-HD32830 from the National Institute of Child Health and Human Development with cofunding from the National Institute on Drug Abuse, the National Institute of Allergy and Infectious Diseases, and the National Institute of Mental Health. NLM UID: 0376027. KW - HIV Infections KW - Vitamin D KW - Nutritional Status KW - Immune System -- Physiology KW - Vitamin D -- Blood KW - Cross Sectional Studies KW - Adolescence KW - Adult KW - Adolescent Health KW - Adolescent Nutrition KW - Female KW - Male KW - Blacks KW - Descriptive Statistics KW - Dietary Supplementation -- Evaluation KW - Vitamin D Deficiency -- Diagnosis KW - Prospective Studies KW - Nonexperimental Studies KW - United States KW - Interviews KW - Data Analysis, Computer Assisted KW - Record Review KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Physical Examination KW - Nutritional Assessment KW - Questionnaires KW - Data Analysis Software KW - Bivariate Statistics KW - Chi Square Test KW - T-Tests KW - One-Way Analysis of Variance KW - Post Hoc Analysis KW - Mann-Whitney U Test KW - Nonparametric Statistics KW - Two-Way Analysis of Variance KW - Analysis of Variance KW - Hispanics KW - Self Report KW - Race Factors KW - Obesity KW - Seasons KW - Geographic Factors KW - Funding Source KW - Human SP - 1135 EP - 1141 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 83 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Vitamin D status affects immune function and thus may affect the progress of HIV infection. OBJECTIVES: Our goals were to assess vitamin D intake and status in subjects with HIV infection and in matched control subjects and to determine whether HIV infection was associated with vitamin D insufficiency. DESIGN: Plasma 25-hydroxyvitamin D [25(OH)D] concentrations and vitamin D intake were measured in a cross-sectional study of members of the Reaching for Excellence in Adolescent Health (REACH) cohort. RESULTS: The subjects were aged 14-23 y; 74% were female, and 72% were black. Mean (+/-SE) vitamin D intake from food was 30% greater (P = 0.023) in HIV-positive subjects (295 +/- 18 IU/d; n = 237) than in HIV-negative subjects (227 +/- 26 IU/d; n = 121). The prevalence of vitamin D supplement use was 29% (104 of 358 subjects) and did not differ significantly by HIV status (P = 0.87). Mean plasma 25(OH)D did not differ significantly (P = 0.62) between the HIV-positive (20.3 +/- 1.1 nmol/L; n = 238) and HIV-negative (19.3 +/- 1.7 nmol/L; n = 121) subjects, nor was HIV status a significant predictor of plasma 25(OH)D when multiple regression analysis was used to adjust for other variables. The prevalence of vitamin D insufficiency [plasma 25(OH)D </= 37.5 nmol/L] in the subjects was 87% (312 of 359 subjects). CONCLUSIONS: HIV infection did not influence vitamin D status. The prevalence of vitamin D insufficiency in both HIV-positive and HIV-negative REACH subjects was high, perhaps because these disadvantaged, largely urban youth have limited sun exposure. Copyright © 2006 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center at the University of California, Davis, CA; cstephen@whnrc.usda.gov U2 - PMID: 16685057. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106326548&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106318247 T1 - Dietary glycemic index and carbohydrate in relation to early age-related macular degeneration. AU - Chiu C AU - Hubbard LD AU - Armstrong J AU - Rogers G AU - Jacques PF AU - Chylack LT Jr. AU - Hankinson SE AU - Willett WC AU - Taylor A Y1 - 2006/04// N1 - Accession Number: 106318247. Language: English. Entry Date: 20060818. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture agreements 58-1950-4-401 and 1950-5100-060-01A; the National Research Initiative Competitive Grant Program grants 98-01023 and 92-37200-7704; Massachusetts Lions Eye Research Fund; NIH research grant EY-09611, CA-40356, EY-R01-13250, NEI EY014183-01A2; and the Johnson and Johnson Focused Giving Program. NLM UID: 0376027. KW - Dietary Carbohydrates KW - Glycemic Index KW - Macular Degeneration -- In Old Age KW - Aged KW - Middle Age KW - Geriatric Nutrition KW - Nurses KW - Massachusetts KW - Female KW - Vision Tests KW - Nutritional Assessment KW - Questionnaires KW - Prospective Studies KW - Logistic Regression KW - Odds Ratio KW - Confidence Intervals KW - Multivariate Analysis KW - Macular Degeneration -- Symptoms KW - Diagnosis, Eye KW - Tonometry KW - Descriptive Statistics KW - Wilcoxon Signed Rank Test KW - T-Tests KW - Post Hoc Analysis KW - Data Analysis Software KW - Two-Tailed Test KW - Body Mass Index -- Evaluation KW - Health Behavior -- Evaluation KW - Funding Source KW - Human SP - 880 EP - 886 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 83 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Several dietary factors have been linked to age-related maculopathy (ARM), the early form of age-related macular degeneration, and there is reason to think that dietary carbohydrate may play a role in the development of ARM. OBJECTIVE: The purpose of the present study was to examine the relation between dietary carbohydrate quality, as measured by dietary glycemic index (GI) or total carbohydrate intake, and ARM. DESIGN: From the Nurses' Health Study, 1036 eyes from 526 Boston-area participants without a previous ARM diagnosis were included in the present study. The presence and degree of ARM were classified by the Age-Related Eye Diseases Study system. Long-term dietary information was based on data from an average of 4 food-frequency questionnaires collected over a 10-y period before the assessment of ARM. With eyes as the unit of analysis, we used a generalized estimating approach to logistic regression to estimate the odds ratios for ARM in a manner that accounted for the lack of independence between the 2 eyes from the same subject. RESULTS: After multivariate adjustment, dietary GI was related to ARM (specifically to retinal pigmentary abnormalities), whereas total carbohydrate intake was not. The odds ratio for ARM being in the highest tertile of dietary GI (> or =77.0) versus the lowest (<74.6) was 2.71 (95% CI: 1.24, 5.93; P for trend = 0.01). Neither dietary GI nor total carbohydrate intake was related to drusen. CONCLUSION: Our results suggest that dietary GI may be an independent risk factor for ARM. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 16600942. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106318247&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106318245 T1 - Vitamins C and E in adolescents and young adults with HIV infection. AU - Stephensen CB AU - Marquis GS AU - Jacob RA AU - Kruzich LA AU - Douglas SD AU - Wilson CM Y1 - 2006/04// N1 - Accession Number: 106318245. Language: English. Entry Date: 20060818. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Block Food-Frequency Questionnaire (Block FFQ). Grant Information: Supported by grants no. R01 AI46183 and no. P60 MD00222-01 from the National Institutes of Health; USDA-ARS Project 5306-51530-006-00D; grant no. U01-HD32830 from the National Institute of Child Health and Human Development; the National Institute of Drug Abuse, Allergy, and Infectious Diseases; and the National Institute of Mental Health. NLM UID: 0376027. KW - Ascorbic Acid -- Blood KW - Uric Acid -- Blood KW - Vitamin E -- Blood KW - Nutritional Status KW - Antioxidants KW - HIV Infections KW - Immune System -- Physiology KW - Nonexperimental Studies KW - Cross Sectional Studies KW - Adolescence KW - Adult KW - Female KW - Male KW - Blacks KW - Hispanics KW - Descriptive Statistics KW - Statistical Significance KW - Nutritional Assessment KW - Oxidative Stress -- Evaluation KW - Prospective Studies KW - United States KW - Interviews KW - Record Review KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Lymphocyte Subsets -- Analysis KW - Questionnaires KW - Data Analysis Software KW - Bivariate Statistics KW - T-Tests KW - One-Way Analysis of Variance KW - Two-Way Analysis of Variance KW - Wilcoxon Rank Sum Test KW - Chi Square Test KW - Fisher's Exact Test KW - Multiple Linear Regression KW - Antiviral Agents -- Therapeutic Use KW - HIV Infections -- Drug Therapy KW - Step-Wise Multiple Regression KW - Linear Regression KW - Funding Source KW - Human SP - 870 EP - 879 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 83 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Oxidative stress during HIV infection may impair immune function, cause more rapid disease progression, and increase requirements for dietary antioxidants such as vitamins C and E. OBJECTIVES: The study had 2 principal objectives. The first was to ascertain whether HIV infection and immune activation were associated with lower plasma concentrations of ascorbate, urate, and alpha- and gamma-tocopherols and with total antioxidant status (TAS). The second objective was to ascertain whether these antioxidants were associated with protection against oxidative damage. DESIGN: This was a cross-sectional study involving 241 HIV-positive and 115 HIV-negative subjects aged 14-23 y. Subjects were primarily female (76%) and African American (70%), and 21% were Hispanic. RESULTS: Plasma ascorbate was significantly lower, but gamma-tocopherol and TAS were significantly higher in subjects with HIV infection when the analysis was adjusted for dietary intake and sex. Plasma alpha-tocopherol did not differ significantly by HIV status. Plasma gamma-tocopherol also was higher in subjects with oxidative damage than in those without such damage. More than 90% of subjects had adequate plasma concentrations for both ascorbate and alpha-tocopherol, although alpha-tocopherol concentrations were lower than expected on the basis of third National Health and Nutrition Examination Survey data. CONCLUSIONS: Low plasma ascorbate concentrations in HIV-positive subjects suggest that vitamin C requirements are significantly higher in those with HIV infection. Plasma tocopherol concentrations were not depressed by HIV infection and may be maintained by compensatory mechanisms such as the activity of alpha-tocopherol transfer protein. SN - 0002-9165 AD - US Department of Agriculture Agricultural Research Service, Western Human Nutrition Research Center, University of California-Davis, 3243 Meyer Hall, Davis, CA 95616; cstephen@whnrc.usda.gov U2 - PMID: 16600941. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106318245&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR T1 - Multivariate adaptive regression splines models for the prediction of energy expenditure in children and adolescents. AU - Zakeri, Issa F. AU - Adolph, Anne L. AU - Puyau, Maurice R. AU - Vohra, Firoz A. AU - Butte, Nancy F. JO - Journal of Applied Physiology JF - Journal of Applied Physiology Y1 - 2010/01// VL - 108 IS - 1 SP - 128 EP - 136 SN - 87507587 N1 - Accession Number: 47658387; Author: Zakeri, Issa F.: 1 Author: Adolph, Anne L.: 2 Author: Puyau, Maurice R.: 2 Author: Vohra, Firoz A.: 2 Author: Butte, Nancy F.: 2 email: nbutte@bcm.edu. ; Author Affiliation: 1 Department of Epidemiology and Biostatistics, Drexel University, Philadelphia, Pennsylvania: 2 US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas; No. of Pages: 9; Language: English; Publication Type: Article; Update Code: 20100122 N2 - Advanced mathematical models have the potential to capture the complex metabolic and physiological processes that result in heat production or energy expenditure (EE). Multivariate adaptive regression splines (MARS) is a nonparametric method that estimates complex nonlinear relationships by a series of spline functions of the independent predictors. The specific aim of this study is to construct MARS models based on heart rate (HR) and accelerometer counts (AC) to accurately predict EE, and hence 24-h total EE (TEE), in children and adolescents. Secondarily, MARS models will be developed to predict awake EE, sleep EE, and activity EE also from HR and AC. MARS models were developed in 109 and validated in 61 normal-weight and overweight children (ages 5-18 yr) against the criterion method of 24-h room respiration calorimetry. Actiheart monitor was used to measure HR and AC. MARS models were based on linear combinations of 23-28 basis functions that use subject characteristics (age, sex, weight, height, minimal HR, and sitting HR), HR and AC, 1and 2-mm lag and lead values of HR and AC, and appropriate interaction terms. For the 24-h, awake, sleep, and activity EE models, mean percent errors were -2.5 ± 7.5, -2.6 ± 7.8, -0.3 ± 8.9, and -11.9 ± 17.9%, and root mean square error values were 168, 138, 40, and 122 kcal, respectively, in the validation cohort. Bland-Altman plots indicated that the predicted values were in good agreement with the observed TEE, and that there was no bias with increasing TEE. Prediction errors for 24-h TEE were not statistically associated with age, sex, weight, height, or body mass index. MARS models developed for the prediction of EE from HR monitoring and accelerometry were demonstrated to be valid in an independent cohort of children and adolescents, but require further validation in independent, free-living populations. ABSTRACT FROM AUTHOR KW - *CALORIC expenditure KW - *HEART rate monitoring KW - *ACCELEROMETERS KW - *CALORIMETRY KW - *PHYSICAL activity KW - *PHYSIOLOGICAL research KW - accelerometers KW - calorimetry KW - heart rate monitoring KW - physical activity KW - sleep energy expenditure KW - total energy expenditure UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=47658387&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - NEWS AU - Guzzella, Lino AU - Shaver, Greg T1 - Editorial JO - Control Engineering Practice JF - Control Engineering Practice Y1 - 2009/12// VL - 17 IS - 12 M3 - Editorial SP - 1415 EP - 1416 SN - 09670661 N1 - Accession Number: 45216721; Guzzella, Lino 1; Email Address: guzzella@imrt.mavt.ethz.ch Shaver, Greg 2,3; Email Address: gshaver@purdue.edu; Affiliation: 1: ETH Zurich, Measurement and Control Laboratory, ETH Zentrum, ML J 42.1, CH-8092 Zurich, Switzerland 2: Herrick Labs & Energy Center at Discovery Park, Purdue University, West Lafayette, IN 47907, USA 3: Energy Information Administration, Office of Integrated Analysis and Forecasting, US Department of Energy (2009), International Energy Outlook; Source Info: Dec2009, Vol. 17 Issue 12, p1415; Number of Pages: 2p; Document Type: Editorial L3 - 10.1016/j.conengprac.2009.10.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45216721&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Nozik, Arthur J. T1 - Nanophotonics: Making the most of photons. JO - Nature Nanotechnology JF - Nature Nanotechnology Y1 - 2009/09// VL - 4 IS - 9 M3 - Article SP - 548 EP - 549 SN - 17483387 AB - The article discusses research on measuring multiple exciton generation (MEG) in quantum dots. It references a study by Edward Sargent and colleagues at the University of Toronto, published in "Science." The researchers measure MEG in a photodector configuration with lead sulphide quantum dots space. The importance of the detection of MEG through a photoconductivity measurement is stressed. According to the article, the study supports the importance of MEG for optoelectronics. KW - EXCITON theory KW - QUANTUM dots KW - PHOTOCONDUCTIVITY KW - ELECTRIC conductivity KW - OPTOELECTRONICS KW - SARGENT, Edward N1 - Accession Number: 44071906; Nozik, Arthur J. 1,2; Email Address: arthur.nozik@nrel.gov; Affiliation: 1: Senior Research Fellow, US Department of Energy (DOE) National Renewable Energy Laboratory (NREL), 1671 Cole Boulevard, Golden, Colorado 80401, USA 2: Professor Adjoint, Department of Chemistry and Biochemistry, University of Colorado, Boulder, Colorado 80309, USA; Source Info: Sep2009, Vol. 4 Issue 9, p548; Subject Term: EXCITON theory; Subject Term: QUANTUM dots; Subject Term: PHOTOCONDUCTIVITY; Subject Term: ELECTRIC conductivity; Subject Term: OPTOELECTRONICS; People: SARGENT, Edward; Number of Pages: 2p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1038/nnano.2009.253 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=44071906&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Archetti, Marco AU - Döring, Thomas F. AU - Hagen, Snorre B. AU - Hughes, Nicole M. AU - Leather, Simon R. AU - Lee, David W. AU - Lev-Yadun, Simcha AU - Manetas, Yiannis AU - Ougham, Helen J. AU - Schaberg, Paul G. AU - Thomas, Howard T1 - Response to Sinkkonen: Ultraviolet reflectance in autumn leaves and the un-naming of colours JO - Trends in Ecology & Evolution JF - Trends in Ecology & Evolution Y1 - 2009/05// VL - 24 IS - 5 M3 - Letter SP - 237 EP - 238 SN - 01695347 N1 - Accession Number: 38317235; Archetti, Marco 1; Email Address: marco.archetti@zoo.ox.ac.uk Döring, Thomas F. 2 Hagen, Snorre B. 3 Hughes, Nicole M. 4 Leather, Simon R. 2 Lee, David W. 5 Lev-Yadun, Simcha 6 Manetas, Yiannis 7 Ougham, Helen J. 8 Schaberg, Paul G. 9 Thomas, Howard 8; Affiliation: 1: Department of Zoology, University of Oxford, South Parks Road, Oxford OX1 3PS, UK 2: Division of Biology, Imperial College London, Silwood Park, Ascot SL5 7PY, UK 3: Department of Biology, University of Tromsø, 9037 Tromsø, Norway 4: Department of Biology, Wake Forest University, Box 7325, Reynolda Station, Winston-Salem, NC 27109, USA 5: The Kampong, National Tropical Botanical Garden, Miami, FL 33155, USA 6: Department of Science Education–Biology, University of Haifa–Oranim, Tivon 36006, Israel 7: Department of Biology, University of Patras, Patras 26500, Greece 8: IBERS, Aberystwyth University, Plas Gogerddan, Aberystwyth SY23 3EB, UK 9: Northern Research Station, Forest Service, US Department of Agriculture, South Burlington, VT 05403, USA; Source Info: May2009, Vol. 24 Issue 5, p237; Number of Pages: 2p; Document Type: Letter L3 - 10.1016/j.tree.2009.01.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=38317235&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schiller, Irene AU - Waters, W. Ray AU - Vordermeier, H. Martin AU - Jemmi, Thomas AU - Welsh, Michael AU - Keck, Nicolas AU - Whelan, Adam AU - Gormley, Eamonn AU - Boschiroli, Maria Laura AU - Moyen, Jean Louis AU - Vela, Carmen AU - Cagiola, Monica AU - Buddle, Bryce M. AU - Palmer, Mitchell AU - Thacker, Tyler AU - Oesch, Bruno T1 - Corrigendum to “Bovine tuberculosis in Europe from the perspective of an officially tuberculosis free country: Trade, surveillance and diagnostics” [Vet. Microbiol. 151 (2011) 152–159] JO - Veterinary Microbiology JF - Veterinary Microbiology Y1 - 2012/03/23/ VL - 155 IS - 2-4 M3 - Correction notice SP - 448 EP - 448 SN - 03781135 N1 - Accession Number: 71908450; Schiller, Irene 1; Email Address: irene.schiller@bvet.admin.ch Waters, W. Ray 2 Vordermeier, H. Martin 3 Jemmi, Thomas 1 Welsh, Michael 4 Keck, Nicolas 5 Whelan, Adam 3 Gormley, Eamonn 6 Boschiroli, Maria Laura 7 Moyen, Jean Louis 8 Vela, Carmen 9 Cagiola, Monica 10 Buddle, Bryce M. 11 Palmer, Mitchell 2 Thacker, Tyler 2 Oesch, Bruno 12; Affiliation: 1: Federal Veterinary Office, Animal Health Division, Schwarzenburgstrasse 155, CH-3003 Bern, Switzerland 2: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA, USA 3: Veterinary Laboratory Agency, Addlestone, Great Britain, United Kingdom 4: AFBI-Veterinary Sciences Division, Stormont, Northern Ireland, Ireland 5: Laboratorie Départment Vétérinaire de l’Hérault, Montpellier, France 6: University College Dublin, Dublin, Ireland 7: Unité de Zoonoses Bactériennes, AFSSA-LERPAZ, Maisons-Alfort, France 8: Laboratoire Conseil Général de la Dordogne, France 9: Ingenasa, Madrid, Spain 10: Instituto Zooprofilattico dell’Umbria e delle Marche, Perugia, Italy 11: AgResearch, Palmerston North, New Zealand 12: Pronics AG, Schlieren, Switzerland; Source Info: Mar2012, Vol. 155 Issue 2-4, p448; Number of Pages: 1p; Document Type: Correction notice L3 - 10.1016/j.vetmic.2011.02.039 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71908450&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hohensee, M. A. AU - Chu, S. AU - Peters, A. AU - Müller, H. T1 - Comment on: 'Does an atom interferometer test the gravitational redshift at the Compton frequency?'. JO - Classical & Quantum Gravity JF - Classical & Quantum Gravity Y1 - 2012/02/21/ VL - 29 IS - 4 M3 - Article SP - 048001 EP - 048001 SN - 02649381 AB - We show that Wolf et al's analysis (2011 Class. Quantum Grav. 28 145017) does not support their conclusions, in particular that there is 'no redshift effect' in atom interferometers except in inconsistent dual-Lagrangian formalisms. Wolf et al misapply both Schiff's conjecture and the results of their own analysis when they conclude that atom interferometers are tests of the weak equivalence principle which only become redshift tests if Schiff's conjecture is invalid. Atom interferometers are direct redshift tests in any formalism. [ABSTRACT FROM AUTHOR] AB - Copyright of Classical & Quantum Gravity is the property of IOP Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ATOM interferometers KW - RED shift KW - COMPTON effect KW - EQUIVALENCE principle (Physics) KW - GENERAL relativity (Physics) KW - QUANTUM gravity KW - MATHEMATICAL physics N1 - Accession Number: 71548719; Hohensee, M. A. 1; Email Address: hohensee@berkeley.edu Chu, S. 1,2 Peters, A. 3 Müller, H. 1; Affiliation: 1: Department of Physics, University of California, Berkeley, CA 94720, USA 2: US Department of Energy, 1000 Independence Avenue, SW, Washington, DC 20585, USA 3: Humboldt-Universität zu Berlin, Newtonstr. 15, 12489 Berlin, Germany; Source Info: 2012, Vol. 29 Issue 4, p048001; Subject Term: ATOM interferometers; Subject Term: RED shift; Subject Term: COMPTON effect; Subject Term: EQUIVALENCE principle (Physics); Subject Term: GENERAL relativity (Physics); Subject Term: QUANTUM gravity; Subject Term: MATHEMATICAL physics; Number of Pages: 1p; Document Type: Article L3 - 10.1088/0264-9381/29/4/048001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=71548719&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Spiegelman, Donna AU - Willett, Walter C. AU - Preis, Sarah R. AU - Baer, David J. AU - Moshfegh, Alanna AU - Zhao, Barbara Bojuan T1 - The Authors Reply. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 2012/01// VL - 175 IS - 1 M3 - Letter SP - 85 EP - 85 SN - 00029262 AB - A response by Sarah Rosner Preis and colleagues to a letter to the editor about their article "Application of a repeat-measure biomarker measurement error model to 2 validation studies: Examination of the effect of within-person variation in biomarker measurements" in the March 15, 2011 issue is presented. KW - ANALYSIS of variance KW - BIOCHEMICAL markers KW - INGESTION KW - RESEARCH -- Methodology KW - QUESTIONNAIRES KW - TIME KW - RESEARCH bias KW - REPEATED measures design N1 - Accession Number: 70004774; Spiegelman, Donna 1 Willett, Walter C. 1 Preis, Sarah R. 2 Baer, David J. 3 Moshfegh, Alanna 3 Zhao, Barbara Bojuan 4; Affiliation: 1: Harvard School of Public Health, Boston, MA 02115 2: Boston University School of Public Health, Boston, MA 02118 3: US Department of Agriculture, Beltsville, MD 20705 4: Tianjin University of Finance and Economics, Tianjin, 300222 Tianjin Province, China; Source Info: Jan2012, Vol. 175 Issue 1, p85; Subject Term: ANALYSIS of variance; Subject Term: BIOCHEMICAL markers; Subject Term: INGESTION; Subject Term: RESEARCH -- Methodology; Subject Term: QUESTIONNAIRES; Subject Term: TIME; Subject Term: RESEARCH bias; Subject Term: REPEATED measures design; Number of Pages: 1p; Document Type: Letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=70004774&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Thomas Klasson, K. T1 - Addendum to “Construction of spline functions in spreadsheets to smooth experimental data” [Adv Eng Software 2008;39(5):422–429] JO - Advances in Engineering Software JF - Advances in Engineering Software Y1 - 2011/08// VL - 42 IS - 8 M3 - Article SP - 621 EP - 621 SN - 09659978 AB - Abstract: A previous manuscript detailed how spreadsheet software can be programmed to smooth experimental data via cubic splines. This addendum corrects a few errors in the previous manuscript and provides additional necessary programming steps. [Copyright &y& Elsevier] AB - Copyright of Advances in Engineering Software is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SPLINE theory KW - ELECTRONIC spreadsheets KW - SMOOTHING (Numerical analysis) KW - REGRESSION analysis KW - COMPUTER software KW - COMPUTER programming KW - Derivatives KW - Integration KW - Regression KW - Smoothing KW - Splines KW - Spreadsheet N1 - Accession Number: 61255644; Thomas Klasson, K. 1; Email Address: thomas.klasson@ars.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, 1100 Robert E. Lee Blvd., New Orleans, LA 70124, United States; Source Info: Aug2011, Vol. 42 Issue 8, p621; Subject Term: SPLINE theory; Subject Term: ELECTRONIC spreadsheets; Subject Term: SMOOTHING (Numerical analysis); Subject Term: REGRESSION analysis; Subject Term: COMPUTER software; Subject Term: COMPUTER programming; Author-Supplied Keyword: Derivatives; Author-Supplied Keyword: Integration; Author-Supplied Keyword: Regression; Author-Supplied Keyword: Smoothing; Author-Supplied Keyword: Splines; Author-Supplied Keyword: Spreadsheet; NAICS/Industry Codes: 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers; NAICS/Industry Codes: 443144 Computer and software stores; NAICS/Industry Codes: 511211 Software publishers (except video game publishers); NAICS/Industry Codes: 417310 Computer, computer peripheral and pre-packaged software merchant wholesalers; NAICS/Industry Codes: 541519 Other Computer Related Services; NAICS/Industry Codes: 541511 Custom Computer Programming Services; NAICS/Industry Codes: 541514 Computer systems design and related services (except video game design and development); Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.advengsoft.2007.03.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=61255644&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Obesity, End-stage Renal Disease, and Survival in an Elderly Cohort With Cardiovascular Disease. AU - Lea, Janice P. AU - Crenshaw, Daryl O. AU - Onufrak, Stephen J. AU - Newsome, Britt B. AU - McClellan, William M. JO - Obesity (19307381) JF - Obesity (19307381) Y1 - 2009/12// VL - 17 IS - 12 SP - 2216 EP - 2222 SN - 19307381 N1 - Accession Number: 45317182; Author: Lea, Janice P.: 1 email: jlea@emory.edu. Author: Crenshaw, Daryl O.: 1 Author: Onufrak, Stephen J.: 2 Author: Newsome, Britt B.: 2,3 Author: McClellan, William M.: 4 ; Author Affiliation: 1 Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA: 2 Agricultural Research Service, US Department of Agriculture, Stoneville, Mississippi, USA: 3 Department of Medicine, University of Alabama School of Medicine, Birmingham, Alabama, USA: 4 Department of Public Health, Emory University School of Medicine, Atlanta, Georgia, USA; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20091120 N2 - Obesity is highly prevalent in African Americans and is associated with increased risk of End-Stage Renal Disease (ESRD) and death. It is not known if the effect of obesity is similar among blacks and whites. The aim of this study is to examine racial differences in the association of obesity with ESRD and survival in elderly patients (age >65). Data were obtained for 74,167 Medicare patients with acute myocardial infarction (AMI) between February 1994 and July 1995. BMI was calculated as weight (kg) divided by height (m2). We evaluated the association of BMI class with ESRD incidence and death using multivariable Cox proportional hazards models, testing for race-BMI interactions. Compared to whites, African Americans had higher BMI (26.9 vs. 26.0, P < 0.0001) and estimated glomerular filtration rate (72.4 ml/min/1.73 m2 vs. 66.6 ml/min/1.73 m2, P < 0.0001). Crude ESRD rates increased with increasing obesity among whites but not among blacks. However, after adjusting for age, sex, and other comorbidities, obesity was not associated with increased ESRD rate among blacks or whites and the interaction between race and BMI was not significant. Furthermore, for both races, patients classified as overweight, class 1 obese, or class 2 obese had similar, significantly better survival abilities compared to normal weight patients and the race BMI interaction was not significant. In conclusion, obesity does not increase risk of ESRD among black or white elderly subjects with cardiovascular disease (CVD). However, both obese blacks and whites, in this population, experience a survival benefit. Further studies need to explore this obesity paradox. ABSTRACT FROM AUTHOR KW - *CHRONIC kidney failure KW - *DISEASES KW - *OLDER people KW - *BODY mass index KW - AFRICAN Americans KW - POPULATION genetics UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=45317182&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Anticipating anticipation: pursuing identification of cardiomyocyte circadian clock function. AU - Young, Martin E. JO - Journal of Applied Physiology JF - Journal of Applied Physiology Y1 - 2009/10// VL - 107 IS - 4 SP - 1339 EP - 1347 SN - 87507587 N1 - Accession Number: 44742150; Author: Young, Martin E.: 1 email: meyoung@bcm.edu. ; Author Affiliation: 1 US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, Department of Pediatrics, Houston, Texas; No. of Pages: 9; Language: English; Publication Type: Article; Update Code: 20091022 N2 - Diurnal rhythms in myocardial physiology (e.g., metabolism, contractile function) and pathophyiology (e.g., sudden cardiac death) are well establish and have classically been ascribed to time-of-day-dependent alterations in the neurohumoral milieu. Existence of an intramyocellular circadian clock has recently been exposed. Circadian clocks enable the cell to anticipate environmental stimuli, facilitating a timely and appropriate response. Generation of genetically modified mice with a targeted disruption of the cardiomyocyte circadian clock has provided an initial means for deciphering the functions of this transcriptionally based mechanism and allowed predictions regarding which environmental stimuli the heart anticipates (i.e., "anticipating anticipation"). Recent studies show that the cardiomyocyte circadian clock influences myocardial gene expression, 3-adrenergic signaling, transcriptional responsiveness to fatty acids, triglyceride metabolism, heart rate, and cardiac output, as well as ischemia-reperfusion tolerance. In addition to reviewing current knowledge regarding the roles of the cardiomyocyte circadian clock, this article highlights putative frontiers in this field. The latter includes establishing molecular links between the cardiomyocyte circadian clock with identified functions, understanding the pathophysiological consequences of disruption of this mechanism, targeting resynchronization of the cardiomyocyte circadian clock for prevention! treatment of cardiovascular disease, linking the circadian clock with the cardiobeneficial effects of caloric restriction, and determining whether circadian clock genes are subject to epigenetic regulation. Information gained from studies investigating the cardiomyocyte circadian clock will likely translate to extracardiac tissues, such as skeletal muscle, liver, and adipose tissue. ABSTRACT FROM AUTHOR KW - *CIRCADIAN rhythms KW - *HEART beat KW - *HEART KW - *METABOLISM KW - HEART cells KW - GENE expression KW - GENETIC transcription KW - EPIGENESIS KW - chronobiology KW - contraction KW - gene expression KW - heart KW - triglyceride UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=44742150&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Circadian Rhythm of Clock Genes in Human Adipose Explants. AU - Gómez-Santos, Cecilia AU - Giómez-Abellán, Purificación AU - Madrid, Juan A. AU - Hernández-Morante, Juan J. AU - Lujan, Juan A. AU - Ordovas, José M. AU - Garaulet, Marta JO - Obesity (19307381) JF - Obesity (19307381) Y1 - 2009/08// VL - 17 IS - 8 SP - 1481 EP - 1485 SN - 19307381 N1 - Accession Number: 43407348; Author: Gómez-Santos, Cecilia: 1 Author: Giómez-Abellán, Purificación: 1 Author: Madrid, Juan A.: 1 Author: Hernández-Morante, Juan J.: 1 Author: Lujan, Juan A.: 2 Author: Ordovas, José M.: 3 Author: Garaulet, Marta: 1 email: garaulet@um.es. ; Author Affiliation: 1 Department of Physiology, University of Murcia, Murcia, Spain: 2 General Surgery Service, University Hospital "Virgen de la Arrixaca," Murcia, Spain: 3 Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University School of Medicine, Boston, Massachusetts, USA; No. of Pages: 5; Language: English; Publication Type: Article; Update Code: 20090728 N2 - To analyze in severely obese women the circadian expression of the clock genes hPer2, hBmal1, and hCry1 in explants from subcutaneous (SAT) and visceral (VAT) adipose tissue (AT), in order to elucidate whether this circadian clockwork can oscillate accurately and independently of the suprachiasmatic nucleus (SCN) and if glucocorticoid metabolism-related genes such as glucocorticoid receptor (hGr) and 11β-hydroxysteroid dehydrogenase 1 (h11βHsd1) and the transcription factor peroxisome proliferator activated receptor γ (hPPARγ) are part of the clock controlled genes. AT biopsies were obtained from morbid obese patients (BMI ≥40 kg/m2) (n = 7). Anthropometric variables were measured and fasting plasma lipids and lipoprotein concentrations were analyzed. In order to carry out rhythmic expression analysis, AT explants were cultured during 24 h and gene expression was performed at the following times (T): 0, 6, 12, and 18 h, with quantitative real-time PCR. Clock genes oscillated accurately and independently of the SCN in AT explants. Their intrinsic oscillatory mechanism regulated the timing of other genes such as hPPARγ and glucocorticoid-related genes. Circadian patterns differed between VAT and SAT. Correlation analyses between the genetic circadian oscillation and components of the metabolic syndrome (MetS) revealed that subjects with a higher sagittal diameter showed an increased circadian variability in hPer2 expression (r = 0.91; P = 0.031) and hBmal1 (r = 0.90; P = 0.040). Data demonstrate the presence of peripheral circadian oscillators in human AT independently of the central circadian control mechanism. This knowledge paves the way for a better understanding of the circadian contribution to medical conditions such as obesity and MetS.Obesity (2009) 17 8, 1481–1485 doi:10.1038/oby.2009.164 ABSTRACT FROM AUTHOR KW - *ADIPOSE tissues KW - *CIRCADIAN rhythms KW - *GLUCOCORTICOIDS KW - *DEHYDROGENASES KW - *OVERWEIGHT persons KW - OBESITY in women KW - SUPRACHIASMATIC nucleus KW - RECEPTORS KW - GENE expression UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=43407348&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Zinc Absorption Adapts to Zinc Supplementation in Postmenopausal Women. AU - Belseigel, Jeaunemarle M. AU - Klevay, Leslie M. AU - Johnson, LuAnn K. AU - Hunt, Bud Janet R. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 2009/04// VL - 28 IS - 2 SP - 177 EP - 183 SN - 07315724 N1 - Accession Number: 44507755; Author: Belseigel, Jeaunemarle M.: 1 Author: Klevay, Leslie M.: 1 Author: Johnson, LuAnn K.: 2 Author: Hunt, Bud Janet R.: 1 email: ianetrhunt@gmail.com. ; Author Affiliation: 1 US Department of Agriculture-Agricultural Research Service Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota: 2 University of North Dakota, Grand Forks, North Dakota; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20091008 N2 - The article investigates if zinc absorption will adopt to zinc supplementation in postmenopausal women. Data gathered showed zinc absorption in postmenopausal women adapted to absorb a uniform amount of 5 milligrams per day. Furthermore, it also showed that plasma zinc concentrations were not affected. KW - *ZINC KW - *WOMEN -- Health KW - *MENSTRUATION KW - *HEALTH KW - POSTMENOPAUSE KW - plasma zinc KW - zinc KW - zinc absorption KW - zinc supplementation UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=44507755&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR ID - 107070215 T1 - Interactions among dietary fat, mineral status, and performance of endurance athletes: a case study. AU - Lukaski HC AU - Bolonchuk WW AU - Klevay LM AU - Milne DB AU - Sandstead HH Y1 - 2001/06// N1 - Accession Number: 107070215. Language: English. Entry Date: 20011123. Revision Date: 20150711. Publication Type: Journal Article; case study; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 100939812. KW - Cycling KW - Dietary Carbohydrates -- Administration and Dosage KW - Dietary Fats -- Administration and Dosage KW - Minerals -- Metabolism KW - Physical Performance KW - Endurance Sports KW - Nutritional Status KW - Minerals -- Pharmacokinetics KW - Fatty Acids, Unsaturated -- Adverse Effects KW - Oxygen Consumption KW - Exercise Test, Cardiopulmonary KW - Crossover Design KW - Pilot Studies KW - Human SP - 186 EP - 198 JO - International Journal of Sport Nutrition & Exercise Metabolism JF - International Journal of Sport Nutrition & Exercise Metabolism JA - INT J SPORT NUTR EXERC METAB VL - 11 IS - 2 CY - Champaign, Illinois PB - Human Kinetics Publishers, Inc. AB - In a pilot study, performance measures and mineral metabolism were assessed in 3 male endurance cyclists who consumed isoenergetic, isonitrogenous diets for 28-day periods in a randomized, crossover design in which dietary carbohydrate, polyunsaturated, or saturated fat contributed about 50% of daily energy intake. Peak aerobic capacity [62 ml/(kg x min)] was unaffected by diet. Endurance capacity at 70-75% peak aerobic capacity decreased with the polyunsaturated fat diet. Copper retention tended to be positive only with saturated fat. Less iron and zinc were retained (intake - losses), and fecal losses of these minerals increased with the polyunsaturated fat. Blood biochemical measures of trace element nutritional status were unaffected by diet, except serum ferritin, which tended to decrease during consumption of the polyunsaturated fat diet. These preliminary results suggest that diets high in polyunsaturated fat, particularly linoleic acid, impair absorption and utilization of iron and zinc, and possibly magnesium, and may reduce endurance performance. SN - 1526-484X AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034 U2 - PMID: 11402252. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107070215&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Todd, Jessica E. AU - Ver Ploeg, Michele T1 - Caloric Beverage Intake Among Adult Supplemental Nutrition Assistance Program Participants. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/09// VL - 104 IS - 9 M3 - Article SP - e80 EP - e85 PB - American Public Health Association SN - 00900036 AB - Objectives. We compared sugar-sweetened beverage (SSB), alcohol, and other caloric beverage (juice and milk) consumption of Supplemental Nutrition Assistance Program (SNAP) participants with that of low-income nonparticipants. Methods. We used 1 day of dietary intake data from the 2005–2008 National Health and Nutrition Examination Survey for 4594 adults aged 20 years and older with household income at or below 250% of the federal poverty line. We used bivariate and multivariate methods to compare the probability of consuming and the amount of calories consumed for each beverage type across 3 groups: current SNAP participants, former participants, and nonparticipants.We used instrumental variablemethods to control for unobservable differences in participant groups. Results. After controlling for observable characteristics, SNAP participants were no more likely to consume SSBs than were nonparticipants. Instrumental variable estimates showed that current participants consumed fewer calories from SSBs than did similar nonparticipants. We found no differences in alcoholic beverage consumption, which cannot be purchased with SNAP benefits. Conclusions. SNAP participants are not unique in their consumption of SSBs or alcoholic beverages. Purchase restrictions may have little effect on SSB consumption. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) N1 - Accession Number: 110678664; Todd, Jessica E. 1; Email Address: jtodd@ers.usda.gov; Ver Ploeg, Michele 1; Email Address: sverploeg@ers.usda.gov; Source Information: Sep2014, Vol. 104 Issue 9, pe80; Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article L3 - 10.2105/AJPH.2014.301970 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=110678664&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Crim, Stacy M. AU - Iwamoto, Martha AU - Huang, Jennifer Y. AU - Griffin, Patricia M. AU - Gilliss, Debra AU - Cronquist, Alicia B. AU - Cartter, Matthew AU - Tobin-D'Angelo, Melissa AU - Blythe, David AU - Smith, Kirk AU - Lathrop, Sarah AU - Zansky, Shelley AU - Cieslak, Paul R. AU - Dunn, John AU - Holt, Kristin G. AU - Lance, Susan AU - Tauxe, Robert AU - Henao, Olga L. T1 - Incidence and Trends of Infection with Pathogens Transmitted Commonly Through Food — Foodborne Diseases Active Surveillance Network, 10 U.S. Sites, 2006-2013. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2014/04/18/ VL - 63 IS - 15 M3 - Article SP - 328 EP - 332 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - The article discusses the results of the Foodborne Diseases Active Surveillance Network (FoodNet) report which monitors the incidence of laboratory-confirmed caused by nine pathogens transmitted through food in 10 sites in the U.S. It states that the report summarizes the 2013 data and describes trends since 2006. It mentions that FoodNet identified 19,056 cases of infection, 4,200 hospitalization, and 80 deaths. KW - FOODBORNE diseases -- Research KW - PATHOGENIC microorganisms -- Research KW - FOOD contamination KW - COMMUNICABLE diseases KW - UNITED States N1 - Accession Number: 95640226; Crim, Stacy M. 1; Iwamoto, Martha 1; Huang, Jennifer Y. 1; Griffin, Patricia M. 1; Gilliss, Debra 2; Cronquist, Alicia B. 3; Cartter, Matthew 4; Tobin-D'Angelo, Melissa 5; Blythe, David 6; Smith, Kirk 7; Lathrop, Sarah 8; Zansky, Shelley 9; Cieslak, Paul R. 10; Dunn, John 11; Holt, Kristin G. 12; Lance, Susan 13; Tauxe, Robert 1; Henao, Olga L. 1; Email Address: ohenao@cdc.gov; Source Information: 4/18/2014, Vol. 63 Issue 15, p328; Subject: FOODBORNE diseases -- Research; Subject: PATHOGENIC microorganisms -- Research; Subject: FOOD contamination; Subject: COMMUNICABLE diseases; Geographic Terms: UNITED States; Number of Pages: 5p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=95640226&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 105682475 T1 - Project M.O.M.: Mothers & Others & MyPyramid. AU - Wansink B Y1 - 2008/08// N1 - Accession Number: 105682475. Language: English. Entry Date: 20081107. Revision Date: 20150819. Publication Type: Journal Article; pictorial; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 7503061. KW - Child Nutrition KW - Food Guide Pyramid KW - Health Promotion -- Methods KW - Mothers -- Education KW - Nutrition Education KW - Child, Preschool KW - Diet KW - Female KW - Information Resources KW - Menu Planning KW - Pregnancy KW - Public Health Nutrition KW - United States Department of Agriculture KW - World Wide Web SP - 1302 EP - 1304 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 108 IS - 8 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Executive Director, Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Office Center, 10th Floor, Alexandria, VA 22302; Brian.Wansink@cnpp.usda.gov U2 - PMID: 18656569. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105682475&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105684971 T1 - Rarity of influenza a virus in spring shorebirds, southern Alaska. AU - Winker K AU - Spackman E AU - Swayne DE Y1 - 2008/08// N1 - Accession Number: 105684971. Language: English. Entry Date: 20081107. Revision Date: 20150711. Publication Type: Journal Article; letter. Journal Subset: Biomedical; USA. NLM UID: 9508155. KW - Birds KW - Influenza A Virus KW - Alaska KW - Animals KW - Influenza, Avian KW - Influenza, Avian -- Epidemiology KW - Prevalence SP - 1314 EP - 1316 JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases JA - EMERGING INFECT DIS VL - 14 IS - 8 CY - Atlanta, Georgia PB - Centers for Disease Control & Prevention (CDC) SN - 1080-6040 AD - University of Alaska Museum, Fairbanks, Alaska, USA; and US Department of Agriculture, Athens, Georgia, USA. U2 - PMID: 18680667. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105684971&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Kuenen, L.P.S. AU - Brandl, D. AU - Rice, R.E. T1 - Modification of assembly of Pherocon® IC traps speeds trap liner changes and reduces in-field preparation time. JO - Canadian Entomologist JF - Canadian Entomologist Y1 - 2005/01//Jan/Feb2005 VL - 137 IS - 1 M3 - Article SP - 117 EP - 1119 SN - 0008347X AB - Presents a simplification and acceleration of the process for changing the liners of an insect traps. Description of the assembly of the components for the standard Pherocon IC traps; Examination of the airflow around and through the traps in a laboratory wind tunnel; Observation of the absence of differences between smoke plumes emanating from traps assembled according to the manufacturer's methods and those described in the study. KW - Air flow KW - Insect traps KW - Trapping -- Equipment & supplies KW - Wind tunnels KW - Animal traps N1 - Accession Number: 16632512; Kuenen, L.P.S. 1; Email Address: bkuenen@fresno.ars.usda.gov; Brandl, D. 2; Rice, R.E. 2; Affiliations: 1: San Joaquin Valley Agricultural Sciences Center, Agricultural Research Service, US Department of Agriculture, 9611 South Riverbend Avenue, Parlier, California 93648, United States of America; 2: Kearney Research and Extension Center, University of California, California; Issue Info: Jan/Feb2005, Vol. 137 Issue 1, p117; Thesaurus Term: Air flow; Subject Term: Insect traps; Subject Term: Trapping -- Equipment & supplies; Subject Term: Wind tunnels; Subject Term: Animal traps; NAICS/Industry Codes: 114210 Hunting and Trapping; Number of Pages: 3p; Illustrations: 2 Diagrams, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16632512&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN AU - Poley, J K T1 - The role of electronic information in extension JO - Journal of Agricultural & Food Information JF - Journal of Agricultural & Food Information Y1 - 1993/// VL - 1 IS - 1 M3 - Article SP - 29 EP - 36 SN - 10496505 AB - This address details the findings of the Future Application of Communication Technology (FACT) Committee established by the Extension Committee on Organization and Policy (ECOP) and the Extension Service of the U.S. Department of Agriculture. It defines the role of electronic information in the Cooperative Extension System of the Future, including current challenges, required infrastructure and organizational changes, establishing standards, and working in partnership with all parts of the science and education community, including libraries. KW - AGRICULTURE KW - Electronic communication KW - Electronic information systems KW - Future N1 - Accession Number: ISTA2802546; Poley, J K 1; Affiliations: 1 : US Department of Agriculture, Washington, DC; Source Info: 1993, Vol. 1 Issue 1, p29; Note: Update Code: 2800; Subject Term: AGRICULTURE; Author-Supplied Keyword: Electronic communication; Author-Supplied Keyword: Electronic information systems; Author-Supplied Keyword: Future; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA2802546&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Heller, S R T1 - Chemical information activities: what the future holds JO - Journal of Chemical Information & Computer Sciences JF - Journal of Chemical Information & Computer Sciences Y1 - 1993/05//May-Jun 1993 VL - 33 IS - 3 M3 - Article SP - 284 EP - 291 SN - 00952338 AB - The current state of chemical information technology in several areas is presented. The author speculates on these areas and presents a list of predictions as to the likely state of the field in about the year 2000. The economies of chemical information are also briefly discussed. The author concludes that until the computer is made to be an easily used tool, not a barrier, reasonable, let alone optimum usage, will not result. KW - CHEMISTRY KW - FORECASTING KW - Chemical data KW - Future N1 - Accession Number: ISTA2801934; Heller, S R 1; Affiliations: 1 : US Department of Agriculture, Beltsville, MD; Source Info: May-Jun 1993, Vol. 33 Issue 3, p284; Note: Update Code: 2800; Subject Term: CHEMISTRY; Subject Term: FORECASTING; Author-Supplied Keyword: Chemical data; Author-Supplied Keyword: Future; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA2801934&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR AU - Tom Feeley AU - Carney, Barbara AU - Petcher, Sara T1 - America dry: innovating for a water constrained future. JO - Modern Power Systems JF - Modern Power Systems J1 - Modern Power Systems PY - 2006/08// Y1 - 2006/08// VL - 26 IS - 8 M3 - Article SP - 13 EP - 17 SN - 02607840 AB - The article discusses the Innovations for Existing Plants Program (IEP) of the U.S. Department of Energy and the National Energy Technology Laboratory. The program is a research and development effort directed at the development of advanced technologies that can enhance the environmental performance of the existing fleet of coal fired power plants. In response to the growing recognition of the interdependence between fresh water availability and quality and electricity production, the IEP program was broadened to include research on coal fired power plant-related water management issues. KW - COAL-fired power plants KW - UNITED States. Dept. of Energy KW - RESEARCH & development KW - WATER quality management KW - POWER resources KW - UNITED States N1 - Accession Number: 22096128; Source Information: Aug2006, Vol. 26 Issue 8, p13; Subject Term: COAL-fired power plants; Subject Term: UNITED States. Dept. of Energy; Subject Term: RESEARCH & development; Subject Term: WATER quality management; Subject Term: POWER resources; Subject Term: ; Geographic Subject: UNITED States; Geographic Subject: ; Number of Pages: 4p; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=22096128&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR ID - 104422625 T1 - Update on perilipin polymorphisms and obesity. AU - Smith, Caren E AU - Ordovás, José M Y1 - 2012/10// N1 - Accession Number: 104422625. Language: English. Entry Date: 20121005. Revision Date: 20150711. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376405. KW - Obesity KW - Polymorphism, Genetic KW - Proteins KW - Adipocytes KW - Body Weight KW - Phenotype KW - Lipids -- Metabolism KW - Postprandial Period KW - Oxygen Consumption KW - Nutrigenomics KW - Triglycerides -- Metabolism KW - Obesity -- Epidemiology KW - Glucose -- Metabolism KW - Genotype SP - 611 EP - 621 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 70 IS - 10 PB - Oxford University Press / USA SN - 0029-6643 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA; Tufts University School of Nutrition, Boston, Massachusetts, USA U2 - PMID: 23035807. DO - 10.1111/j.1753-4887.2012.00515.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104422625&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Tso, T.C. T1 - Agriculture of the future. JO - Nature JF - Nature Y1 - 2004/03/11/ VL - 428 IS - 6979 M3 - Article SP - 215 EP - 217 SN - 00280836 AB - Provides an overview on the agricultural sector in China. Overview on China's economic conditions; Role of agriculture in China's economy; Problems faced by farmers; Efforts of China to improve its science and technology. KW - Agriculture KW - Agricultural industries KW - Farmers KW - Technology KW - China -- Economic conditions KW - Science N1 - Accession Number: 12479004; Tso, T.C. 1; Affiliations: 1: US Department of Agriculture, Maryland, USA; Issue Info: 3/11/2004, Vol. 428 Issue 6979, p215; Thesaurus Term: Agriculture; Thesaurus Term: Agricultural industries; Thesaurus Term: Farmers; Thesaurus Term: Technology; Subject Term: China -- Economic conditions; Subject Term: Science; Number of Pages: 3p; Document Type: Article L3 - 10.1038/428215a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=12479004&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Trippo, Ulrike AU - Koebnick, Corinna AU - Franz Zunft, H. J. AU - Greil, Holle AU - Sun, Shumei S. AU - Chumlea, William Cameron AU - Heymsfield, Steven B. AU - Lukaski, Henry C. AU - Schoeller, Dale AU - Friedl, Karl AU - Kuczmarski, Robert J. AU - Hubbard, Van S. AU - Flegal, Katherine M. AU - Johnson, Clifford L. T1 - Bioelectrical impedance analysis for predicting body composition: what about the external validity of new regression equations? JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/02// VL - 79 IS - 2 M3 - Article SP - 335 EP - 337 SN - 00029165 N1 - Accession Number: 94632107; Trippo, Ulrike 1; Koebnick, Corinna 1; Franz Zunft, H. J. 1; Email Address: zunft@mail.dife.de; Greil, Holle 2; Sun, Shumei S. 3; Email Address: zunft@mail.dife.de; Chumlea, William Cameron 3; Heymsfield, Steven B. 4; Lukaski, Henry C. 5; Schoeller, Dale 6; Friedl, Karl 7; Kuczmarski, Robert J. 8; Hubbard, Van S. 8; Flegal, Katherine M. 9; Johnson, Clifford L. 9; Affiliations: 1: German Institute of Human Nutrition, Department of Intervention Studies, Arthur-Scheunert-Allee 114-116 D-14558 Potsdam-Rehbrueke, Germany; 2: Institute of Biology and Biochemistry, University of Potsdam Potsdam, Germany; 3: Lifespan Health Research Center, Department of Community Health, 3171 Research Boulevard, Kettering, OH 45420; 4: Obesity Research Center, St Lukes-Roosevelt Hospital, New York; 5: US Department of Agriculture Agricultural Research Service Grand Forks, ND; 6: Nutritional Sciences, University of Wisconsin, Madison; 7: Military Operational Medicine Program Frederick, MD; 8: National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD; 9: Centers for Disease Control and Prevention, Hyattsville, MD; Issue Info: Feb2004, Vol. 79 Issue 2, p335; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632107&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nelson, Martha I. AU - Wentworth, David E. AU - Das, Suman R. AU - Sreevatsan, Srinand AU - Killian, Mary L. AU - Nolting, Jacqueline M. AU - Slemons, Richard D. AU - Bowman, Andrew S. T1 - Evolutionary Dynamics of Influenza A Viruses in US Exhibition Swine. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2016/01/15/ VL - 213 IS - 2 M3 - journal article SP - 173 EP - 182 SN - 00221899 AB - The role of exhibition swine in influenza A virus transmission was recently demonstrated by >300 infections with influenza A(H3N2) variant viruses among individuals who attended agricultural fairs. Through active influenza A virus surveillance in US exhibition swine and whole-genome sequencing of 380 isolates, we demonstrate that exhibition swine are actively involved in the evolution of influenza A viruses, including zoonotic strains. First, frequent introduction of influenza A viruses from commercial swine populations provides new genetic diversity in exhibition pigs each year locally. Second, genomic reassortment between viruses cocirculating in exhibition swine increases viral diversity. Third, viral migration between exhibition swine in neighboring states demonstrates that movements of exhibition pigs contributes to the spread of genetic diversity. The unexpected frequency of viral exchange between commercial and exhibition swine raises questions about the understudied interface between these populations. Overall, the complexity of viral evolution in exhibition swine indicates that novel viruses are likely to continually reemerge, presenting threats to humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLUENZA A virus KW - VIRAL evolution KW - SWINE -- Exhibitions KW - ZOONOSES KW - VETERINARY genetics KW - VETERINARY medicine -- United States KW - evolution KW - exhibition animals KW - gene flow KW - genomics KW - human-animal interface KW - influenza Avirus KW - swine KW - United States N1 - Accession Number: 111985503; Nelson, Martha I. 1; Wentworth, David E. 2; Das, Suman R. 2; Sreevatsan, Srinand 3,4; Killian, Mary L. 5; Nolting, Jacqueline M. 6; Slemons, Richard D. 6; Bowman, Andrew S. 6; Email Address: bowman.214@osu.edu; Source Information: 1/15/2016, Vol. 213 Issue 2, p173; Subject: INFLUENZA A virus; Subject: VIRAL evolution; Subject: SWINE -- Exhibitions; Subject: ZOONOSES; Subject: VETERINARY genetics; Subject: VETERINARY medicine -- United States; Author-Supplied Keyword: evolution; Author-Supplied Keyword: exhibition animals; Author-Supplied Keyword: gene flow; Author-Supplied Keyword: genomics; Author-Supplied Keyword: human-animal interface; Author-Supplied Keyword: influenza Avirus; Author-Supplied Keyword: swine; Author-Supplied Keyword: United States; Number of Pages: 10p; Document Type: journal article L3 - 10.1093/infdis/jiv399 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=111985503&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Burri, Betty J. AU - La Frano, Michael R. AU - Chenghao Zhu T1 - Absorption, metabolism, and functions of β-cryptoxanthin. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2016/02// VL - 74 IS - 2 M3 - Article SP - 69 EP - 82 SN - 00296643 AB - β-Cryptoxanthin, a carotenoid found in fruits and vegetables such as tangerines, red peppers, and pumpkin, has several functions important for human health. Most evidence from observational, in vitro, animal model, and human studies suggests that β-Cryptoxanthin has relatively high bioavailability from its common food sources, to the extent that some β-Cryptoxanthin-rich foods might be equivalent to b-carotene-rich foods as sources of retinol. b-Cryptoxanthin is an antioxidant in vitro and appears to be associated with decreased risk of some cancers and degenerative diseases. In addition, many in vitro, animal model, and human studies suggest that β-Cryptoxanthin-rich foods may have an anabolic effect on bone and, thus, may help delay osteoporosis. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHRONIC diseases -- Prevention KW - OSTEOPOROSIS -- Prevention KW - TUMORS -- Prevention KW - VITAMIN A metabolism KW - ANTIOXIDANTS KW - BIOAVAILABILITY KW - CAROTENOIDS KW - PHYSICAL & theoretical chemistry KW - DIET KW - ENZYMES KW - FRUIT KW - GENETIC polymorphisms KW - HEALTH KW - INGESTION KW - INTESTINAL absorption KW - VEGETABLES KW - NUTRITIONAL status KW - β-Cryptoxanthin KW - antioxidant KW - bone KW - cancer KW - vitamin A N1 - Accession Number: 112362475; Burri, Betty J. 1; Email Address: bburri@pacbell.net; La Frano, Michael R. 1; Chenghao Zhu 1; Source Information: Feb2016, Vol. 74 Issue 2, p69; Subject: CHRONIC diseases -- Prevention; Subject: OSTEOPOROSIS -- Prevention; Subject: TUMORS -- Prevention; Subject: VITAMIN A metabolism; Subject: ANTIOXIDANTS; Subject: BIOAVAILABILITY; Subject: CAROTENOIDS; Subject: PHYSICAL & theoretical chemistry; Subject: DIET; Subject: ENZYMES; Subject: FRUIT; Subject: GENETIC polymorphisms; Subject: HEALTH; Subject: INGESTION; Subject: INTESTINAL absorption; Subject: VEGETABLES; Subject: NUTRITIONAL status; Author-Supplied Keyword: β-Cryptoxanthin; Author-Supplied Keyword: antioxidant; Author-Supplied Keyword: bone; Author-Supplied Keyword: cancer; Author-Supplied Keyword: vitamin A; Number of Pages: 14p; Document Type: Article L3 - 10.1093/nutrit/nuv064 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=112362475&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Vaughn, Amber E. AU - Ward, Dianne S. AU - Fisher, Jennifer O. AU - Faith, Myles S. AU - Hughes, Sheryl O. AU - Kremers, Stef P. J. AU - Musher-Eizenman, Dara R. AU - O'Connor, Teresia M. AU - Patrick, Heather AU - Power, Thomas G. T1 - Fundamental constructs in food parenting practices: a content map to guide future research. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2016/02// VL - 74 IS - 2 M3 - Article SP - 98 EP - 117 SN - 00296643 AB - Although research shows that "food parenting practices" can impact children's diet and eating habits, current understanding of the impact of specific practices has been limited by inconsistencies in terminology and definitions. This article represents a critical appraisal of food parenting practices, including clear terminology and definitions, by a working group of content experts. The result of this effort was the development of a content map for future research that presents 3 overarching, higher-order food parenting constructs -- coercive control, structure, and autonomy support -- as well as specific practice subconstructs. Coercive control includes restriction, pressure to eat, threats and bribes, and using food to control negative emotions. Structure includes rules and limits, limited/guided choices, monitoring, meal- and snacktime routines, modeling, food availability and accessibility, food preparation, and unstructured practices. Autonomy support includes nutrition education, child involvement, encouragement, praise, reasoning, and negotiation. Literature on each construct is reviewed, and directions for future research are offered. Clear terminology and definitions should facilitate cross-study comparisons and minimize conflicting findings resulting from previous discrepancies in construct operationalization. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONTROL (Psychology) KW - AUTONOMY (Psychology) KW - CHILDREN -- Conduct of life KW - CHILDREN -- Health KW - CHILD nutrition KW - COMMUNICATION KW - DECISION making KW - DIET KW - FAMILIES KW - FOOD habits KW - FOOD handling KW - FOOD supply KW - PRAISE KW - NEGOTIATION KW - NUTRITION -- Study & teaching KW - PARENT & child KW - PARENTING KW - PUNISHMENT KW - REINFORCEMENT (Psychology) KW - ROLE models KW - TERMS & phrases KW - SOCIAL support KW - children KW - eating behaviors KW - feeding practices KW - obesity N1 - Accession Number: 112362477; Vaughn, Amber E. 1; Email Address: avaughn@email.unc.edu; Ward, Dianne S. 1,2; Fisher, Jennifer O. 3; Faith, Myles S. 4; Hughes, Sheryl O. 5; Kremers, Stef P. J. 6; Musher-Eizenman, Dara R. 7; O'Connor, Teresia M. 5; Patrick, Heather 8; Power, Thomas G. 9; Source Information: Feb2016, Vol. 74 Issue 2, p98; Subject: CONTROL (Psychology); Subject: AUTONOMY (Psychology); Subject: CHILDREN -- Conduct of life; Subject: CHILDREN -- Health; Subject: CHILD nutrition; Subject: COMMUNICATION; Subject: DECISION making; Subject: DIET; Subject: FAMILIES; Subject: FOOD habits; Subject: FOOD handling; Subject: FOOD supply; Subject: PRAISE; Subject: NEGOTIATION; Subject: NUTRITION -- Study & teaching; Subject: PARENT & child; Subject: PARENTING; Subject: PUNISHMENT; Subject: REINFORCEMENT (Psychology); Subject: ROLE models; Subject: TERMS & phrases; Subject: SOCIAL support; Author-Supplied Keyword: children; Author-Supplied Keyword: eating behaviors; Author-Supplied Keyword: feeding practices; Author-Supplied Keyword: obesity; Number of Pages: 20p; Document Type: Article L3 - 10.1093/nutrit/nuv061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=112362477&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - AMSALEM, ETYA AU - GALBRAITH, DAVID A. AU - CNAANI, JONATHAN AU - TEAL, PETER E. A. AU - GROZINGER, CHRISTINA M. T1 - Conservation and modification of genetic and physiological toolkits underpinning diapause in bumble bee queens. JO - Molecular Ecology JF - Molecular Ecology Y1 - 2015/11/15/ VL - 24 IS - 22 M3 - Article SP - 5596 EP - 5615 SN - 09621083 AB - Diapause is the key adaptation allowing insects to survive unfavourable conditions and inhabit an array of environments. Physiological changes during diapause are largely conserved across species and are hypothesized to be regulated by a conserved suite of genes (a 'toolkit'). Furthermore, it is hypothesized that in social insects, this toolkit was co-opted to mediate caste differentiation between long-lived, reproductive, diapause-capable queens and short-lived, sterile workers. Using Bombus terrestris queens, we examined the physiological and transcriptomic changes associated with diapause and CO2 treatment, which causes queens to bypass diapause. We performed comparative analyses with genes previously identified to be associated with diapause in the Dipteran Sarcophaga crassipalpis and with caste differentiation in bumble bees. As in Diptera, diapause in bumble bees is associated with physiological and transcriptional changes related to nutrient storage, stress resistance and core metabolic pathways. There is a significant overlap, both at the level of transcript and gene ontology, between the genetic mechanisms mediating diapause in B. terrestris and S. crassipalpis, reaffirming the existence of a conserved insect diapause genetic toolkit. However, a substantial proportion (10%) of the differentially regulated transcripts in diapausing queens have no clear orthologs in other species, and key players regulating diapause in Diptera (juvenile hormone and vitellogenin) appear to have distinct functions in bumble bees. We also found a substantial overlap between genes related to caste determination and diapause in bumble bees. Thus, our studies demonstrate an intriguing interplay between pathways underpinning adaptation to environmental extremes and the evolution of sociality in insects. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BUMBLEBEES -- Research KW - INSECT societies KW - GENE expression in insects KW - GENE expression KW - EVOLUTION (Biology) KW - caste differentiation KW - diapause KW - genomics KW - reproduction KW - social insects N1 - Accession Number: 111105651; AMSALEM, ETYA 1; Email Address: eua6@psu.edu; GALBRAITH, DAVID A. 1; CNAANI, JONATHAN 2; TEAL, PETER E. A. 3; GROZINGER, CHRISTINA M. 1; Source Information: Nov2015, Vol. 24 Issue 22, p5596; Subject: BUMBLEBEES -- Research; Subject: INSECT societies; Subject: GENE expression in insects; Subject: GENE expression; Subject: EVOLUTION (Biology); Author-Supplied Keyword: caste differentiation; Author-Supplied Keyword: diapause; Author-Supplied Keyword: genomics; Author-Supplied Keyword: reproduction; Author-Supplied Keyword: social insects; Number of Pages: 20p; Illustrations: 2 Diagrams, 5 Graphs; Document Type: Article L3 - 10.1111/mec.13410 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=111105651&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Widen, Elizabeth M. AU - Bentley, Margaret E. AU - Chasela, Charles S. AU - Kayira, Dumbani AU - Flax, Valerie L. AU - Kourtis, Athena P. AU - Ellington, Sascha R. AU - Kacheche, Zebrone AU - Tegha, Gerald AU - Jamieson, Denise J. AU - van der Horst, Charles M. AU - Allen, Lindsay H. AU - Shahab-Ferdows, Setareh AU - Adair, Linda S. T1 - Antiretroviral Treatment Is Associated With Iron Deficiency in HIV-Infected Malawian Women That Is Mitigated With Supplementation, but Is Not Associated With Infant Iron Deficiency During 24 Weeks of Exclusive Breastfeeding. JO - JAIDS: Journal of Acquired Immune Deficiency Syndromes JF - JAIDS: Journal of Acquired Immune Deficiency Syndromes Y1 - 2015/07//7/1/2015 VL - 69 IS - 3 M3 - Article SP - 319 EP - 328 SN - 15254135 KW - antiretrovirals KW - breastfeeding KW - infant KW - iron KW - lipid-based nutrient supplement KW - maternal N1 - Accession Number: 103527920; Widen, Elizabeth M. 1; Email Address: ew2435@cumc.columbia.edu; Bentley, Margaret E. 1; Chasela, Charles S. 2; Kayira, Dumbani 3; Flax, Valerie L. 1; Kourtis, Athena P. 4; Ellington, Sascha R. 4; Kacheche, Zebrone 3; Tegha, Gerald 3; Jamieson, Denise J. 4; van der Horst, Charles M. 1; Allen, Lindsay H. 5; Shahab-Ferdows, Setareh 5; Adair, Linda S. 1; Source Information: 7/1/2015, Vol. 69 Issue 3, p319; Author-Supplied Keyword: antiretrovirals; Author-Supplied Keyword: breastfeeding; Author-Supplied Keyword: infant; Author-Supplied Keyword: iron; Author-Supplied Keyword: lipid-based nutrient supplement; Author-Supplied Keyword: maternal; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=103527920&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Xiaohua He AU - Quiñones, Beatriz AU - Te Loo, Maroeska AU - Loos, Sebastian AU - Scavia, Gaia AU - Brigotti, Maurizio AU - Levtchenko, Elena AU - Monnens, Leo AU - He, Xiaohua AU - Loo, Maroeska Te T1 - Serum Shiga toxin 2 values in patients during acute phase of diarrhoea-associated haemolytic uraemic syndrome. JO - Acta Paediatrica JF - Acta Paediatrica Y1 - 2015/12// VL - 104 IS - 12 M3 - journal article SP - e564 EP - e568 SN - 08035253 AB - <bold>Aim: </bold>Shiga toxins are delivered via systemic circulation and are considered to be the cause of diarrhoea-associated haemolytic uraemic syndrome (HUS), as they injure endothelial cells, particularly in the glomeruli. This study measured Shiga toxin 2 (Stx2) in the serum of children affected in by HUS due to Stx2 producing Escherichia coli.<bold>Methods: </bold>The concentration of free Stx2 was measured in the serum of 16 children, collected immediately after admission to the clinic in the acute phase of HUS, using a sandwich enzyme-linked immunosorbent assay. The family members of two children were also investigated, with the relative toxicity of Stx2 assessed by a Vero cell-based fluorescent assay.<bold>Results: </bold>Stx2 was found in the serum of eight of the 16 children who were investigated. It was also detected in four of the six family members not showing symptomatic HUS, with an extremely high level in two.<bold>Conclusion: </bold>An absent or rather low concentration of Stx2 was found in the serum of children admitted to the clinic with diarrhoea-associated HUS. The high concentration of Stx2 in family members without HUS, but mostly with watery diarrhoea and raised functional activity, was in line with the concept of early injury by Stx2. [ABSTRACT FROM AUTHOR] AB - Copyright of Acta Paediatrica is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VEROCYTOTOXINS KW - HEMOLYTIC-uremic syndrome -- Risk factors KW - SERUM -- Analysis KW - DIARRHEA KW - FOOD pathogens KW - HEMOLYTIC-uremic syndrome -- Treatment KW - ENZYME-linked immunosorbent assay KW - Foodborne pathogen KW - Functional assay of Stx-2 KW - Haemolytic uraemic syndrome KW - Shiga toxin N1 - Accession Number: 111339654; Xiaohua He 1; Quiñones, Beatriz 2; Te Loo, Maroeska 3; Loos, Sebastian 4; Scavia, Gaia 5; Brigotti, Maurizio 6; Levtchenko, Elena 7; Monnens, Leo 8; Email Address: leo.monnens@radboudumc.nl; He, Xiaohua 1; Loo, Maroeska Te 3; Source Information: Dec2015, Vol. 104 Issue 12, pe564; Subject: VEROCYTOTOXINS; Subject: HEMOLYTIC-uremic syndrome -- Risk factors; Subject: SERUM -- Analysis; Subject: DIARRHEA; Subject: FOOD pathogens; Subject: HEMOLYTIC-uremic syndrome -- Treatment; Subject: ENZYME-linked immunosorbent assay; Author-Supplied Keyword: Foodborne pathogen; Author-Supplied Keyword: Functional assay of Stx-2; Author-Supplied Keyword: Haemolytic uraemic syndrome; Author-Supplied Keyword: Shiga toxin; Number of Pages: 5p; Document Type: journal article L3 - 10.1111/apa.13211 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=111339654&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Lin, Biing-Hwan AU - Yen, Steven T. AD - Economic Research Service, US Department of Agriculture AD - U TN T1 - Consumer Knowledge, Food Label Use and Grain Consumption in the US JO - Applied Economics JF - Applied Economics Y1 - 2008/02//February-March 2008 VL - 40 IS - 4-6 SP - 437 EP - 448 SN - 00036846 N1 - Accession Number: 0966613; Keywords: Consumer; Diet; Disease; Nutrition; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200805 N2 - Responding to mounting evidence of the association between whole-grain consumption and a reduced risk of heart problems and other diseases, as well as an increased probability of body weight maintenance, the US Government has strongly encouraged its citizens to increase consumption of whole grains. However, compared against the 2005 Federal dietary recommendations, in 1994-1996 only 6% of Americans met the current recommended whole-grain consumption. To narrow this huge gap between actual and recommended consumption of whole grains, considerable changes in consumer behaviour will be needed. A demand system with two censored consumption equations and endogenous food label use and nutrition knowledge variables is estimated to investigate the factors that affect the consumption of whole and refined grains. Food label use and nutrition knowledge are found to play important roles in the consumption of refined- and whole-grain products, as are sociodemographic variables. The results can be used to help develop effective nutrition education messages and targeting strategies to promote consumption of whole grains in Americans' diets. KW - Consumer Protection D18 KW - Health Production I12 KW - Health: Government Policy; Regulation; Public Health I18 L3 - http://www.tandfonline.com/loi/raec20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0966613&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/raec20 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Mishra, Ashok K. AU - Moss, Charles B. AU - Erickson, Kenneth W. AD - Economic Research Service, US Department of Agriculture AD - U FL AD - Economic Research Service, US Department of Agriculture T1 - The Role of Credit Constraints and Government Subsidies in Farmland Valuations in the US: An Options Pricing Model Approach JO - Empirical Economics JF - Empirical Economics Y1 - 2008/// VL - 34 IS - 2 SP - 285 EP - 297 SN - 03777332 N1 - Accession Number: 0975229; Keywords: Credit; Farmland; Farms; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200806 N2 - The Modigliani-Miller (M-M) theorem of financial asset theory concludes that asset values are independent of financing. In other words, debt-solvency (credit constraints) does not affect asset values. Therefore, using the M-M theorem one can argue that credit constraints in the farm sector (where land is the most important asset) do not affect the value of farmland. However, this proof relies on several arbitrage assumptions that are violated in the case of agricultural assets. This paper examines the effect of debt-solvency and government payments on changes in annual farmland values by state in the United States. Using panel cointergration method, results indicate that farmland values are significantly affected by both solvency and government payments. In addition, the results imply that government payments may affect agricultural asset values beyond the direct effect hypothesized in the literature. KW - Agricultural Finance Q14 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 L3 - http://link.springer.com/journal/volumesAndIssues/181 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0975229&site=ehost-live&scope=site UR - http://dx.doi.org/10.1007/s00181-007-0122-9 UR - http://link.springer.com/journal/volumesAndIssues/181 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Snyder, Stephanie A. AU - Kilgore, Michael A. AU - Hudson, Rachel AU - Donnay, Jacob AD - US Department of Agriculture Forest Service AD - U MN AD - US Department of Agriculture Forest Service AD - Pinchot Institute for Conservation, Washington, DC T1 - Influence of Purchaser Perceptions and Intentions on Price for Forest Land Parcels: A Hedonic Pricing Approach JO - Journal of Forest Economics JF - Journal of Forest Economics Y1 - 2008/// VL - 14 IS - 1 SP - 47 EP - 72 SN - 11046899 N1 - Accession Number: 0968545; Keywords: Forest; Real Estate; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200805 N2 - A hedonic model was developed to analyze the market for undeveloped forest land in Minnesota. Variables describing in situ conditions, locational characteristics, buyer perceptions and intentions, and transactional terms were tested for their influence on sale price. The independent variables explained 67% of the per hectare sale price variation. Water frontage, road access and density, absentee ownership, future intentions, and financing arrangements had large, positive influences on price. Lack of a real-estate agent and agricultural land in the vicinity of the parcel had negative influences. A parcel's merchantable timber volume was not a significant predictor of price. KW - Renewable Resources and Conservation: Forestry Q23 KW - Real Estate Markets, Spatial Production Analysis, and Firm Location: General R30 L3 - http://www.sciencedirect.com/science/journal/11046899 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0968545&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/11046899 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Cooper, Joseph C. AU - Signorello, Giovanni AD - US Department of Agriculture AD - U Catania T1 - Farmer Premiums for the Voluntary Adoption of Conservation Plans JO - Journal of Environmental Planning and Management JF - Journal of Environmental Planning and Management Y1 - 2008/01// VL - 51 IS - 1 SP - 1 EP - 14 SN - 09640568 N1 - Accession Number: 0956994; Geographic Descriptors: Italy; Geographic Region: Europe; Publication Type: Journal Article; Update Code: 200803 N2 - Programs that reimburse farmers for the cost of implementing more environmentally benign management practices are becoming increasingly popular in both the US and the EU. Utilizing the random utility and random profit difference approaches, the paper develops a theoretical model that explains why farmers may require a premium in excess of the decrease in profits to adopt a conservation plan, and may even require a premium in the case where adoption of the plan is associated with a mean increase in profits. This premium is estimated using a survey of farmers in conjunction with predictions of changes in production costs. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 KW - Environmental Economics: Government Policy Q58 L3 - http://www.tandfonline.com/loi/cjep20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0956994&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/cjep20 DP - EBSCOhost DB - ecn ER - TY - GEN AU - Burton, Hilary D T1 - Multi-data base searching in agriculture JO - Special Libraries JF - Special Libraries Y1 - 1978/07// VL - 69 IS - 7 M3 - Article SP - 244 EP - 249 SN - 00386723 AB - A cooperative program to provide selective dissemination of information service to three groups of land-grant university scientists working in the area of sorghum research was undertaken by the agricultural research service and the national agricultural library. After one year, analysis of the retrieved citations and user feedback shows that no single data base is sufficiently comprehensive in coverage. In terms of maximum information yield and relative ease of effective profile construction, biosis previews and the commonwealth agricultural bureaux file were the most productive data bases. N1 - Accession Number: ISTA1303244; Burton, Hilary D 1; Affiliations: 1 : Data Systems Application Division, Agricultural Research Service, Us Department Of Agriculture, Beltsville, Maryland; Source Info: July 1978, Vol. 69 Issue 7, p244; Note: Update Code: 1300; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1303244&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Randic, Milan T1 - Fragment search in acyclic structures JO - Journal of Chemical Information & Computer Sciences JF - Journal of Chemical Information & Computer Sciences Y1 - 1978/05// VL - 18 IS - 2 M3 - Article SP - 101 EP - 107 SN - 00952338 AB - A graph theoretical algorithm is described which allows a search for fragments in acyclic structures. Although the topic discussed in the paper is of limited immediate use, it provides a basis for atom-by-atom matching which may be practical as a large number of unproductive matchings are eliminated from consideration. The approach is based on the concept of atom codes which register the number of neighbors one, two, and more bonds apart. Atom codes provide a means of storing information on a structure (i.e., connectivity) without an explicity use of atom labels. Atom codes also permit assignment of multiple labels to individual vertices based on some specified rules or prescribed properties. N1 - Accession Number: ISTA1302913; Randic, Milan 1; Affiliations: 1 : Ames Laboratory, Us Department Of Energy, Iowa State University, Ames; Source Info: May 1978, Vol. 18 Issue 2, p101; Note: Update Code: 1300; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1302913&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Martin, Jean K T1 - Computer-based literature searching JO - Special Libraries JF - Special Libraries Y1 - 1978/01// VL - 69 IS - 1 M3 - Article SP - 1 EP - 6 SN - 00386723 AB - A study was conducted during an 18-month period to determine the extent to which interlibrary loan activity of the russell research center library was affected by the implementation of computer-based retrospective literature searches. Statistics were maintained on literature searches initiated from january 1976 through june 1977 and were compared with interlibrary loan requests submitted during that period, as well as during the previous year. The high volume of interlibrary loan requests correlated with requests for literature searches. Such findings have budgetary and staffing implications for libraries contemplating computerized retrospective literature searches. N1 - Accession Number: ISTA1300978; Martin, Jean K 1; Affiliations: 1 : Russell Research Center Library, Us Department Of Agriculture, Athens, Georgia.; Source Info: January 1978, Vol. 69 Issue 1, p1; Note: Update Code: 1300; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1300978&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR AU - Brown-Borg, Holly M. AU - Rakoczy, Sharlene G. AU - Uthus, Eric O. T1 - Growth hormone alters methionine and glutathione metabolism in Ames dwarf mice JO - Mechanisms of Ageing & Development JF - Mechanisms of Ageing & Development Y1 - 2005/03// VL - 126 IS - 3 M3 - Article SP - 389 EP - 398 SN - 00476374 AB - Abstract: Reduced signaling of the growth hormone (GH)/insulin-like growth factor-1(IGF-1)/insulin pathway is associated with extended life span in several species. Ames dwarf mice are GH and IGF-1 deficient and live 50–64% longer than wild type littermates (males and females, respectively). Previously, we have shown that Ames mice exhibit elevated levels of antioxidative enzymes and lower oxidative damage. To further explore the relationship between GH and antioxidant expression, we administered GH or saline to dwarf mice and evaluated components of the methionine and glutathione (GSH) metabolic pathways. Treatment of dwarf mice with GH significantly suppressed methionine adenosyltransferase (40 and 38%) and glycine-N-methyltransferase (44 and 43%) activities (in 3- and 12-month-old mice, respectively). Growth hormone treatment elevated kidney gamma-glutamyl-cysteine synthetase protein levels in 3- and 12-month-old dwarf mice. In contrast, the activity of the GSH degradation enzyme, gamma-glutamyl transpeptidase, was suppressed by GH administration in heart and liver. The activity of glutathione-S-transferase, an enzyme involved in detoxification, was also affected by GH treatment. Taken together, the current results along with data from previous studies support a role for growth hormone in the regulation of antioxidative defense and ultimately, life span in organisms with altered GH or IGF-1 signaling. [Copyright &y& Elsevier] AB - Copyright of Mechanisms of Ageing & Development is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SOMATOTROPIN KW - INSULIN KW - MICE KW - METHIONINE KW - γ-Glutamyl cysteine synthetase KW - Aging KW - Ames dwarf mice KW - Glutathione KW - Glycine-N-methyl transferase KW - Hormones KW - S-adenosylmethionine N1 - Accession Number: 16135796; Brown-Borg, Holly M. 1; Email Address: brownbrg@medicine.nodak.edu; Rakoczy, Sharlene G. 1; Uthus, Eric O. 2; Affiliations: 1: Department of Pharmacology, Physiology and Therapeutics, University of North Dakota School of Medicine and Health Sciences, 501 N. Columbia Road, Grand Forks, ND 58203, USA; 2: US Department of Agriculture, ARS, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58203, USA1; Issue Info: Mar2005, Vol. 126 Issue 3, p389; Subject Term: SOMATOTROPIN; Subject Term: INSULIN; Subject Term: MICE; Subject Term: METHIONINE; Author-Supplied Keyword: γ-Glutamyl cysteine synthetase; Author-Supplied Keyword: Aging; Author-Supplied Keyword: Ames dwarf mice; Author-Supplied Keyword: Glutathione; Author-Supplied Keyword: Glycine-N-methyl transferase; Author-Supplied Keyword: Hormones; Author-Supplied Keyword: S-adenosylmethionine; NAICS/Industry Codes: 325410 Pharmaceutical and medicine manufacturing; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.mad.2004.09.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=16135796&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Banerjee, Swagata 'Ban' AU - Tareen, Irfan Y. AU - Gunter, Lewell F. AU - Bramblett, Jimmy AU - Wetzstein, Michael E. AD - MS State U AD - Visa, San Francisco, CA AD - U GA AD - US Department of Agriculture, Athens, GA AD - U GA T1 - Forecasting Irrigation Water Demand: A Case Study on the Flint River Basin in Georgia JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2007/12// VL - 39 IS - 3 SP - 641 EP - 655 SN - 10740708 N1 - Accession Number: 0968150; Keywords: Acreage; Drought; Irrigation; Rivers; Water; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200805 N2 - Southeast drought conditions have accentuated the demand for irrigation in the face of restricted water supply. For allocating this supply, Georgia held an auction for withdrawing irrigated acreage. This auction withdrew 33,000 acres from irrigation, resulting in a physical estimate of a 399 acre-feet daily increase in water flow. The actual reduction is driven by crop distributional changes on the basis of economic substitution and expansion effects. In contrast to the physical estimates, an econometric model that considers these effects is developed. The differences between the physical and econometric models result in an increase in the estimate of water savings of around 19% to 24%. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Water Q25 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0968150&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Havstad, Kris M. AD - Agricultural Research Service, US Department of Agriculture T1 - Ecological Services to and from Rangelands of the United States JO - Ecological Economics JF - Ecological Economics Y1 - 2007/12// VL - 64 IS - 2 SP - 261 EP - 268 SN - 09218009 N1 - Accession Number: 0955339 Partial authors List; ; Keywords: Ecological; Land; Soils; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200803 N2 - The over 300 million ha of public and private rangelands in the United States are characterized by low and variable precipitation, nutrient-poor soils, and high spatial and temporal variability in plant production. This land type has provided a variety of goods and services, with the provisioning of food and fiber dominating through much of the 20th century. More recently, food production from a rangeland-based livestock industry is often pressured for a variety of reasons, including poor economic returns, increased regulations, an aging rural population, and increasingly diverse interests of land owners. A shift to other provisioning, regulating, cultural, and supporting services is occurring with important implications for carbon sequestration, biodiversity, and conservation incentives. There are numerous goods and services possible from rangelands that can supply societal demands such as clean water and a safe food supply. The use of ecologically-based principles of land management remains at the core of the ability of private land owners and public land managers to provide these existing and emerging services. We suggest that expectations need to be based on a thorough understanding of the diverse potentials of these lands and their inherent limits. A critical provisioning service to rangelands will be management practices that either maintain ecological functions or that restore functions to systems that have been substantially degraded over past decades. With proper incentives and economic benefits, rangelands, in the U.S. or globally, can be expected to provide these historical and more unique goods and services in a sustainable fashion, albeit in different proportions than in the past. KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Water Q25 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Environmental Economics: Government Policy Q58 L3 - http://www.sciencedirect.com/science/journal/09218009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0955339&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.ecolecon.2007.08.005 UR - http://www.sciencedirect.com/science/journal/09218009 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Roberts, Michael J. AU - Lubowski, Ruben N. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Enduring Impacts of Land Retirement Policies: Evidence from the Conservation Reserve Program JO - Land Economics JF - Land Economics Y1 - 2007/11// VL - 83 IS - 4 SP - 516 EP - 538 SN - 00237639 N1 - Accession Number: 0950607; Keywords: Conservation; Land Use; Land; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200801 N2 - We examine the persistence of cropland retirements induced by the Conservation Reserve Program (CRP), the largest U.S. conservation program. We analyze micro data on observed land-use choices following CRP contract expiration over 1995-1997 and predict that 42% of CRP acres would not have been returned to crops within a year if the program had expired in 1997. These results indicate that temporary cropland retirement payments under CRP generate land-use changes that often extend beyond contract periods. The analysis suggests that targeted signing bonuses for first-time enrollees would increase the longer-term impacts of CRP and perhaps other incentive-based land-use programs. KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Environmental Economics: Government Policy Q58 L3 - http://le.uwpress.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0950607&site=ehost-live&scope=site UR - http://le.uwpress.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hardie, Ian AU - Lichtenberg, Erik AU - Nickerson, Cynthia J. AD - U MD AD - U MD AD - US Department of Agriculture T1 - Regulation, Open Space, and the Value of Land Undergoing Residential Subdivision JO - Land Economics JF - Land Economics Y1 - 2007/11// VL - 83 IS - 4 SP - 458 EP - 474 SN - 00237639 N1 - Accession Number: 0950604; Keywords: Conservation; Forest; Regulation; Residential; Zoning; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200801 N2 - We investigate the effects of forest conservation requirements and zoning on the value of land undergoing subdivision. Land prices are increasing in the percentage of subdivision acreage developers are required to keep in forest, suggesting that forest conservation regulations increase the amounts of forested open space that developers provide. Benefits from open-space amenities remain largely internal to the subdivision, so that land market incentives mitigate the justification for open space preservation policies. Consistent with theoretical predictions that zoning promotes sprawl, we find that minimum-lot-size zoning constrains developers of closer-in subdivisions where public sewers are available. KW - Renewable Resources and Conservation: Forestry Q23 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Environmental Economics: Government Policy Q58 KW - Housing Supply and Markets R31 KW - Regional Government Analysis: Land Use and Other Regulations R52 L3 - http://le.uwpress.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0950604&site=ehost-live&scope=site UR - http://le.uwpress.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Richards, Timothy J. AU - Patterson, Paul M. AU - Tegene, Abebayehu AD - AZ State U AD - AZ State U AD - US Department of Agriculture T1 - Obesity and Nutrient Consumption: A Rational Addiction? JO - Contemporary Economic Policy JF - Contemporary Economic Policy Y1 - 2007/07// VL - 25 IS - 3 SP - 309 EP - 324 SN - 10743529 N1 - Accession Number: 0922317; Keywords: Addiction; Obesity; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200708 N2 - Recent research shows that the dramatic rise in obesity in the United States is due more to the overconsumption of unhealthy foods than underactivity. This study tests for an addiction to food nutrients as a potential explanation for the apparent excessive consumption. A random coefficients (mixed) logit model is used to test a multivariate rational addiction model. The results reveal a particularly strong addiction to carbohydrates. The implication of this finding is that price-based policies, sin taxes, or produce subsidies that change the expected future costs and benefits of consuming carbohydrate-intensive foods may be effective in controlling excessive nutrient intake. KW - Consumer Economics: Empirical Analysis D12 KW - Health Production I12 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291465-7287 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0922317&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291465-7287 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Jonas, David S. AD - National Nuclear Security Administration, US Department of Energy and Georgetown U T1 - The Comprehensive Nuclear Test Ban Treaty: Current Legal Status in the United States and the Implications of a Nuclear Test Explosion JO - New York University Journal of International Law and Politics JF - New York University Journal of International Law and Politics Y1 - 2007///Summer VL - 39 IS - 4 SP - 1007 EP - 1046 SN - 00287873 N1 - Accession Number: 0943540; Publication Type: Journal Article; Update Code: 200712 KW - International Conflicts; Negotiations; Sanctions F51 KW - International Law K33 L3 - http://nyujilp.org/print-edition/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0943540&site=ehost-live&scope=site UR - http://nyujilp.org/print-edition/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Davis, Christopher G. AU - Gillespie, Jeffrey M. AD - US Department of Agriculture AD - LA State U T1 - Factors Affecting the Selection of Business Arrangements by U.S. Hog Farmers JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2007///Summer VL - 29 IS - 2 SP - 331 EP - 348 SN - 10587195 N1 - Accession Number: 0919422; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200707 N2 - This study examines the influences of risk, transaction costs, autonomy, size, farm demographics, and socioeconomic characteristics on the choice of four business arrangements by U.S. hog producers. Data for this analysis were obtained from a national survey of U.S. hog producers. This research supports other studies that discuss the role of risk in the advent of contracting and transaction costs in the selection of business arrangements. The study results suggest that those who value autonomy less are currently adopters of contracts. KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0919422&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Huffman, Wallace E. AU - Rousu, Matthew AU - Shogren, Jason F. AU - Tegene, Abebayehu AD - IA State U AD - Susquehanna U AD - U WY AD - US Department of Agriculture T1 - The Effects of Prior Beliefs and Learning on Consumers' Acceptance of Genetically Modified Foods JO - Journal of Economic Behavior and Organization JF - Journal of Economic Behavior and Organization Y1 - 2007/05// VL - 63 IS - 1 SP - 193 EP - 206 SN - 01672681 N1 - Accession Number: 0902736; Keywords: Belief; Consumer; Information; Learning; Supermarket; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200705 N2 - New food products using genetically modified crops appeared in U.S. supermarkets starting in 1996, and consumers' perceived some risks. This paper examines the role of consumers prior beliefs about genetic modification and of diverse, new information on their willingness to pay for foods that might be genetically modified. We use data from economics experiments and show that participants who had informed prior beliefs discounted GM-labeled food products more highly than those who had uninformed prior beliefs. Uninformed participants were especially susceptible to information from interested and third parties. In contrast, informed participants were generally not affected significantly by new information. KW - Consumer Economics: Empirical Analysis D12 KW - Allocative Efficiency; Cost-Benefit Analysis D61 KW - Search; Learning; Information and Knowledge; Communication; Belief D83 KW - Retail and Wholesale Trade; e-Commerce L81 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.sciencedirect.com/science/journal/01672681 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0902736&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.jebo.2005.04.019 UR - http://www.sciencedirect.com/science/journal/01672681 DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 106432914 T1 - Validation of a food frequency questionnaire by direct measurement of habitual ad libitum food intake. AU - Paul DR AU - Rhodes DG AU - Kramer M AU - Baer DJ AU - Rumpler WV Y1 - 2005/10/15/ N1 - Accession Number: 106432914. Language: English. Entry Date: 20060428. Revision Date: 20150711. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; Public Health; USA. Instrumentation: Block '98 Food Frequency Questionnaire. NLM UID: 7910653. KW - Diet Records -- Evaluation KW - Eating -- Psychosocial Factors KW - Food Habits -- Evaluation KW - Food Intake -- Evaluation KW - Instrument Validation -- Methods KW - Questionnaires -- Evaluation KW - Bias (Research) KW - Body Weight KW - Comparative Studies KW - District of Columbia KW - Energy Intake -- Evaluation KW - Male KW - Maryland KW - Paired T-Tests KW - Pearson's Correlation Coefficient KW - Prospective Studies KW - Questionnaires KW - Reference Values KW - Retrospective Design KW - Water -- Metabolism KW - Human SP - 806 EP - 814 JO - American Journal of Epidemiology JF - American Journal of Epidemiology JA - AM J EPIDEMIOL VL - 162 IS - 8 PB - Oxford University Press / USA AB - Food frequency questionnaires are commonly used to assess habitual food intake. Although food frequency questionnaires are known to produce measurement error, the amount of error and effectiveness of correction methods are poorly understood. Twelve men from the Baltimore, MD/Washington, DC, area consumed an ad libitum diet for 16 weeks during the spring of 2001. At the end of the study period, subjects reported their food intakes with a food frequency questionnaire (Block 98). During weeks 8 and 16, subjects were dosed with doubly labeled water and maintained physical activity logs. Absolute and relative macronutrient intakes were poorly predicted by the food frequency questionnaire. The application of a single, group mean energy adjustment (using doubly labeled water or physical activity) reduced the variance of carbohydrate intake and increased the variance of fat and protein intakes, but none significantly (p > 0.05). Subject-specific energy adjustments reduced the variance for carbohydrate and protein intakes (p < 0.05). Including a body weight adjustment reduced the variance in fat intake (p < 0.05) when doubly labeled water was used to first correct energy intake. The application of correction methods based on energy expenditure and body weight can be used to reduce measurement error, improving the ability of the food frequency questionnaire to measure food intake. SN - 0002-9262 AD - Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory, Agricultural Research Service, US Department of Agriculture, 307B Center Road, Beltsville, MD 20705; pauld@ba.ars.usda.gov U2 - PMID: 16120695. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106432914&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106372963 T1 - Protein kinetic differences between children with edematous and nonedematous severe childhood undernutrition in the fed and postabsorptive states. AU - Jahoor F AU - Badaloo A AU - Reid M AU - Forrester T Y1 - 2005/10// N1 - Accession Number: 106372963. Language: English. Entry Date: 20060106. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by NIH grant RO1 DK 056689 and by federal funds from the US Department of Agriculture Agricultural Research Service under Cooperative Agreement No. 58-6250-6001. NLM UID: 0376027. KW - Protein-Energy Malnutrition -- In Infancy and Childhood KW - Kwashiorkor -- In Infancy and Childhood KW - Comorbidity -- In Infancy and Childhood KW - Proteins -- Metabolism -- In Infancy and Childhood KW - Child KW - Child Nutrition KW - Child Health KW - Adolescence KW - Adolescent Nutrition KW - Adolescent Health KW - Leucine -- Diagnostic Use KW - Comparative Studies KW - Postprandial Period KW - West Indies KW - Male KW - Female KW - Descriptive Statistics KW - Hospitalization KW - Inpatients KW - Nutritional Support KW - Dietary Supplementation KW - Body Weights and Measures KW - Isotopes KW - Doubly Labeled Water Technique KW - Body Composition -- Evaluation KW - Mathematics KW - Analysis of Variance KW - Repeated Measures KW - Post Hoc Analysis KW - Unpaired T-Tests KW - Data Analysis Software KW - Statistical Significance KW - Hemoglobins -- Blood KW - Leukocyte Count KW - Funding Source KW - Human SP - 792 EP - 800 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 82 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Pathogenic factors that cause a child to develop the edematous instead of the nonedematous form of severe childhood undernutrition (SCU) during food deprivation are not clear. It was hypothesized that, in edematous but not nonedematous SCU, impaired protein breakdown leading to inadequate amino acids for maintenance of important organ systems was a factor. OBJECTIVE: We measured protein kinetics in children with edematous and nonedematous SCU. DESIGN: Endogenous leucine flux, an index of whole-body protein breakdown rate, was determined in 4 groups of children with edematous or nonedematous SCU in the malnourished and recovered states. Two groups were studied in the postabsorptive state, and 2 groups were studied in the fed state. RESULTS: In the postabsorptive state, leucine flux was slower (P < 0.01) in the edematous group than in the nonedematous group in the malnourished state, but in the recovered state, it was faster (P < 0.05) in the children who previously had edematous SCU. When compared with the malnourished state value, leucine flux at recovery doubled in the group that previously had edematous SCU, but it did not change in the other group. In the fed state, leucine flux was slower (P < 0.01) in the edematous group than in the nonedematous group in the malnourished state but not in the recovered state. In the recovered state, enteral leucine extraction by splanchnic tissues trended higher in the group that previously had edematous SCU than in the nonedematous group. CONCLUSION: These findings indicate different protein breakdown responses to food deprivation between children with edematous and nonedematous SCU and inherent differences in protein metabolism when they have recovered. Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Byalor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600; fjahoor@bcm.tmc.edu U2 - PMID: 16210708. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106372963&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106536500 T1 - High homocysteine and low B vitamins predict cognitive decline in aging men: the Veterans Affairs Normative Aging Study. AU - Tucker KL AU - Qiao N AU - Scott T AU - Rosenberg I AU - Spiro A III Y1 - 2005/09// N1 - Accession Number: 106536500. Language: English. Entry Date: 20051111. Revision Date: 20150819. Publication Type: Journal Article; CEU; exam questions; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Developmental Test of Visual-Motor Integration (VMI); Mini-Mental Status Examination (MMSE) (Folstein et al); Consortium to Establish a Registry for Alzheimer's Disease battery (CERAD); Backward Digit Span test from the Revised Wechsler Adult Intelligence Scale. Grant Information: Supported in part by the USDA Agricultural Research Service, under agreement number 58-1950-9-001 and by NIA grant no. AG21790-01. NLM UID: 0376027. KW - Homocysteine -- Blood -- In Old Age KW - Folic Acid -- Blood -- In Old Age KW - Vitamin B12 -- Blood -- In Old Age KW - Pyridoxine -- Blood -- In Old Age KW - Diet -- In Old Age KW - Vitamin B Complex -- In Old Age KW - Cognition -- In Old Age KW - Education, Continuing (Credit) KW - Aged KW - Gerontologic Care KW - Geriatric Nutrition KW - Male KW - Men's Health KW - Middle Age KW - Aged, 80 and Over KW - Prospective Studies KW - Massachusetts KW - Hospitals, Veterans KW - Descriptive Statistics KW - Neuropsychological Tests KW - Nutritional Assessment KW - Questionnaires KW - Statistical Significance KW - Perception -- Evaluation KW - Language Tests KW - Memory -- Evaluation KW - Word Lists KW - Wechsler Adult Intelligence Scale-Revised KW - Regression KW - Data Analysis Software KW - Body Mass Index -- Evaluation KW - Health Behavior -- Evaluation KW - Food, Fortified KW - Post Hoc Analysis KW - Linear Regression KW - Funding Source KW - Human SP - 627 EP - 716 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 82 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Elevated homocysteine concentrations may contribute to cognitive impairment. Most elevations in homocysteine result from inadequate folate, vitamin B-12, or vitamin B-6 intake. It is not clear whether the observed associations between homocysteine and cognitive measures are causal or whether they are due to homocysteine, to independent actions of the B vitamins, or to both. OBJECTIVE: We aimed to assess the individual and independent effects of baseline plasma homocysteine, folate, vitamin B-12, and vitamin B-6 and of dietary B vitamin intakes on 3-y changes in cognitive measures in 321 aging men. DESIGN: Participants were from the Veterans Affairs Normative Aging Study. Cognitive function was assessed with the Mini-Mental State Examination and on the basis of measures of memory, verbal fluency, and constructional praxis, which were adapted from the revised Wechsler Adult Intelligence Scale and the Consortium to Establish a Registry for Alzheimer's Disease batteries at 2 time points. At baseline, dietary intakes were assessed with a food-frequency questionnaire, and blood was drawn for the measurement of B vitamins and homocysteine. RESULTS: Over a mean 3-y follow-up, declines in constructional praxis, measured by spatial copying, were significantly associated with plasma homocysteine, folate, and vitamins B-6 and B-12 and with the dietary intake of each vitamin. Folate (plasma and dietary) remained independently protective against a decline in spatial copying score after adjustment for other vitamins and for plasma homocysteine. Dietary folate was also protective against a decline in verbal fluency. A high homocysteine concentration was associated with a decline in recall memory. CONCLUSIONS: Low B vitamin and high homocysteine concentrations predict cognitive decline. Spatial copying measures appear to be most sensitive to these effects in a general population of aging men. Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111; katherine.tucker@tufts.edu U2 - PMID: 16155277. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106536500&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106536468 T1 - Inhibitory effects of dietary calcium on the initial uptake and subsequent retention of heme and nonheme iron in humans: comparisons using an intestinal lavage method. AU - Roughead ZK AU - Zito CA AU - Hunt JR Y1 - 2005/09// N1 - Accession Number: 106536468. Language: English. Entry Date: 20051111. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture. NLM UID: 0376027. KW - Calcium, Dietary -- Pharmacokinetics KW - Iron -- Pharmacokinetics KW - Intestinal Mucosa -- Metabolism KW - Iron -- Metabolism KW - Biological Availability KW - Biophysiological Methods KW - Therapeutic Irrigation KW - Gastrointestinal System KW - Dietary Supplementation KW - Iron -- Blood KW - Adult KW - Middle Age KW - Body Mass Index -- Evaluation KW - Descriptive Statistics KW - Radioisotopes KW - Hemoglobins -- Diagnostic Use KW - Iron -- Diagnostic Use KW - Mathematics KW - Nutritional Assessment KW - Hemoglobins -- Blood KW - Hematocrit -- Evaluation KW - Ferritin -- Blood KW - Data Analysis Software KW - Repeated Measures KW - Analysis of Variance KW - T-Tests KW - Linear Regression KW - Paired T-Tests KW - Erythrocytes -- Analysis KW - Funding Source KW - Human SP - 589 EP - 597 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 82 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Calcium is the only reported dietary inhibitor of both heme- and nonheme-iron absorption. It has been proposed that the 2 forms of iron enter a common pool in the enterocyte and that calcium inhibits the serosal transfer of iron into blood. OBJECTIVES: We aimed to ascertain whether the inhibitory effect of calcium occurs during initial mucosal uptake or during serosal transfer and to compare the serosal transfer of heme and nonheme iron, which should not differ if the 2 forms have entered a common mucosal iron pool. DESIGN: Whole-gut lavage and whole-body counting were used to measure the initial uptake (8 h) and retention (2 wk) of heme and nonheme iron with and without a calcium supplement (450 mg). Two experiments tested basal meals with low iron bioavailability and 360 mg Ca (n = 15) or with high iron bioavailability and 60 mg Ca (n = 12). RESULTS: Added calcium reduced the initial uptake of heme iron by 20%, from 49% to approximately 40% from both meals (P = 0.02), and reduced the total iron absorbed from the low- and high-bioavailability meals by approximately 25% [from 0.033 to 0.025 mg (P = 0.06) and from 0.55 to 0.40 mg (P < 0.01), respectively]. Calcium did not affect the serosal transfer of either form of iron. CONCLUSIONS: Calcium supplementation reduced heme and total iron without significantly affecting nonheme-iron absorption, regardless of meal bioavailability. Calcium inhibited the initial mucosal uptake rather than the serosal transfer of heme iron. Differences in serosal transfer indicate that heme and nonheme iron did not enter a common absorptive pool within 8 h after a meal. Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND U2 - PMID: 16155272. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106536468&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106431519 T1 - An adult physical activity scoring scheme: its evaluation and application. AU - Gerrior SA AU - Juan WY AU - Hiza HAB Y1 - 2005/08//2005 Aug N1 - Accession Number: 106431519. Language: English. Entry Date: 20060428. Revision Date: 20150711. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Interactive physical activity assessment tool (IPAT). NLM UID: 8005433. KW - Physical Activity -- Evaluation -- In Adulthood KW - Clinical Assessment Tools KW - Instrument Validation KW - Adult KW - Validation Studies KW - Energy Metabolism -- Evaluation KW - Instrument Scaling KW - Data Analysis Software KW - Sensitivity and Specificity KW - Exercise Intensity -- Evaluation KW - Time Factors KW - Male KW - Female KW - Self Report KW - Life Style, Sedentary KW - Secondary Analysis KW - Instrument Construction KW - Epidemiological Research KW - Random Sample KW - United States KW - Interviews KW - Descriptive Statistics KW - Oxygen Consumption KW - Exercise Physiology KW - Leisure Activities KW - Mathematics KW - Physical Activity -- Classification KW - Human SP - 1401 EP - 1408 JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise JA - MED SCI SPORTS EXERC VL - 37 IS - 8 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - PURPOSE: The purpose of this paper was to describe the development and evaluation of an adult physical activity (PA) scoring scheme (SS). METHODS: SS was based on the 2000 METs compendium and PA guidance. Scoring credit was assigned to moderate (3-6 METs) or vigorous (>6 METs) activities using a 100-point scale. A point designator for evaluation (80.01-100, good; 51.00-80, needs improvement; and <51, poor) was based on guidance to perform 30 min of moderate activity > or = 5 d x wk(-1) or 20 min of vigorous activity > or = 3 d x wk(-1). Activities were scored individually and summed for a final score. PA information was from the Behavioral Risk Surveillance Survey, 2000. Weighted data were analyzed using SAS. Sensitivity and specificity methods were used to evaluate the SS. Fifty-six PA met intensity criteria and were examined for frequency and duration. RESULTS: Study included adults > or = 18 yr (N = 173,980). 71.4% of the men and 67.2% of the women reported moderate or vigorous activity, but only 13.1% of the men and 12.8% of the women received a good score. 48.9% of the men and 41% of the women needed improvement and 9.4% of the men and 13.4% of the women had a poor score. The sensitivity of identifying inactivity was 94 and 95% for inactive men and women, respectively; 92% for identifying both men and women needing improvement; and 79% for men and 90% for women with a poor score. The specificity of getting a good score was 57 and 60% for active men and women, respectively. CONCLUSION: SS appropriately assigns scoring credit to moderate and vigorous activities. However, assumptions made for mixed moderate and vigorous activities may misclassify active individuals. SN - 0195-9131 AD - US Department of Agriculture, and Cooperative State Research Education and Extension Service, 800 9th Street SW, Room 4144, Waterfront Centre, Washington, DC 20042; sgerrior@csrees.usda.gov U2 - PMID: 16118589. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106431519&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106534758 T1 - A combination of prebiotic short- and long-chain inulin-type fructans enhances calcium absorption and bone mineralization in young adolescents. AU - Abrams SA AU - Griffin IJ AU - Hawthorne KM AU - Liang L AU - Gunn SK AU - Darlington G AU - Ellis KJ Y1 - 2005/08// N1 - Accession Number: 106534758. Language: English. Entry Date: 20051104. Revision Date: 20151008. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the USDA/ARS (Cooperative Agreement no. 58-6250-6-001), the NIH, the NCRR General Clinical Research for Children grant no. RR00188, NIH AR43740, NIDDK, and P30 DK56338. NLM UID: 0376027. KW - Dietary Supplementation -- In Adolescence KW - Oligosaccharides -- Administration and Dosage -- In Adolescence KW - Dietary Carbohydrates -- Administration and Dosage -- In Adolescence KW - Calcium, Dietary -- Pharmacokinetics -- In Adolescence KW - Calcium Compounds -- Pharmacokinetics -- In Adolescence KW - Bone Density -- In Adolescence KW - Adolescence KW - Adolescent Nutrition KW - Adolescent Health KW - Random Assignment KW - Pretest-Posttest Design KW - Isotopes KW - Child KW - Child Nutrition KW - Child Health KW - Genetics KW - Receptors, Cell Surface KW - Statistical Significance KW - Descriptive Statistics KW - Male KW - Female KW - Body Mass Index -- Evaluation KW - Texas KW - Double-Blind Studies KW - Nutritional Assessment KW - Diet Records KW - Data Analysis Software KW - Urinalysis KW - Reliability and Validity KW - Absorptiometry, Photon KW - DNA -- Analysis KW - Analysis of Variance KW - Analysis of Covariance KW - Repeated Measures KW - Sex Maturation -- Evaluation KW - Univariate Statistics KW - Power Analysis KW - Whites KW - Blacks KW - Hispanics KW - Asians KW - Body Weights and Measures KW - Calcium -- Urine KW - Funding Source KW - Human SP - 471 EP - 476 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 82 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Short-term studies in adolescents have generally shown an enhancement of calcium absorption by inulin-type fructans (prebiotics). Results have been inconsistent; however, and no studies have been conducted to determine whether this effect persists with long-term use. OBJECTIVE: The objective was to assess the effects on calcium absorption and bone mineral accretion after 8 wk and 1 y of supplementation with an inulin-type fructan. DESIGN: Pubertal adolescents were randomly assigned to receive 8 g/d of a mixed short and long degree of polymerization inulin-type fructan product (fructan group) or maltodextrin placebo (control group). Bone mineral content and bone mineral density were measured before randomization and after 1 y. Calcium absorption was measured with the use of stable isotopes at baseline and 8 wk and 1 y after supplementation. Polymorphisms of the Fok1 vitamin D receptor gene were determined. RESULTS: Calcium absorption was significantly greater in the fructan group than in the control group at 8 wk (difference: 8.5 +/- 1.6%; P < 0.001) and at 1 y (difference: 5.9 +/- 2.8%; P = 0.04). An interaction with Fok1 genotype was present such that subjects with an ff genotype had the least initial response to fructan. After 1 y, the fructan group had a greater increment in both whole-body bone mineral content (difference: 35 +/- 16 g; P = 0.03) and whole-body bone mineral density (difference: 0.015 +/- 0.004 g/cm(2); P = 0.01) than did the control group. CONCLUSION: Daily consumption of a combination of prebiotic short- and long-chain inulin-type fructans significantly increases calcium absorption and enhances bone mineralization during pubertal growth. Effects of dietary factors on calcium absorption may be modulated by genetic factors, including specific vitamin D receptor gene polymorphisms. Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, 1100 Bates Street, Houston, TX 77030; sabrams@bcm.edu U2 - PMID: 16087995. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106534758&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106514299 T1 - Carbohydrate intake and glycemic index in relation to the odds of early cortical and nuclear lens opacities. AU - Chiu C AU - Morris MS AU - Rogers G AU - Jacques PF AU - Chylack LT Jr. AU - Tung W AU - Hankinson SE AU - Willett WC AU - Taylor A Y1 - 2005/06// N1 - Accession Number: 106514299. Language: English. Entry Date: 20050916. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Lens Opacities Classification System III (LOCS III). Grant Information: Supported by the USDA (agreements 58-1950-4-401 and 1950-51000-060-01) and the National Research Initiative Competitive Grant Program (grants no. 98-01023 and 92-37200-7704), Massachusetts Lions Eye Research Fund, research grants no. EY-09611, CA-40356, R01-13250, and R03-EY014183-01A2), and training grant no. T32 AG00209 from the NIH, Roche Vitamins and Fine Chemicals Division, Kemin Foods, and the Johnson and Johnson Focused Giving Program. NLM UID: 0376027. KW - Dietary Carbohydrates KW - Glycemic Index KW - Cataract KW - Massachusetts KW - Nurses KW - Prospective Studies KW - Middle Age KW - Aged KW - Nutritional Assessment KW - Questionnaires KW - Clinical Assessment Tools KW - Cataract -- Diagnosis KW - Odds Ratio KW - Logistic Regression KW - Multivariate Analysis KW - Female KW - Women's Health KW - Descriptive Statistics KW - Confidence Intervals KW - Single-Blind Studies KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Data Analysis Software KW - Health Behavior -- Evaluation KW - Funding Source KW - Human SP - 1411 EP - 1416 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 81 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Animal studies suggest a role for dietary carbohydrate in cataractogenesis. However, few published human studies have evaluated associations between carbohydrate nutrition and lens opacification. OBJECTIVE: Our objective was to test the hypothesis that long-term carbohydrate intake and dietary glycemic index are associated with the odds of early cortical and nuclear opacities. DESIGN: Subjects were 417 Boston-area members of the Nurses' Health Study cohort aged 53-73 y. Dietary information was based on an average from 5 semiquantitative food-frequency questionnaires collected over a 14-y period. Opacities were assessed by using the Lens Opacity Classification System III (LOCS III). We used eyes (n = 711) as the unit of analysis and generated odds ratios by using a generalized estimating approach to logistic regression to account for the lack of independence between the 2 eyes of each subject. RESULTS: After multivariate adjustment, the odds of cortical opacities (LOCS III >/=1.0) among women in the highest tertile of carbohydrate intake (>/=200 g/d) was 2.46 times (95% CI: 1.30, 4.64; P for trend = 0.005) that among women in the lowest tertile (<185 g/d). This association was not affected by adjustment for dietary glycemic index, which was not associated with early cortical opacities. Carbohydrate nutrition was not associated with the odds of nuclear opacities (LOCS III >/=2.5). CONCLUSIONS: These data suggest that carbohydrate quantity, but not carbohydrate quality, is associated with early cortical opacities, and that neither the quantity nor the quality of dietary carbohydrate affects the risk of nuclear opacities in middle-aged women. Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 15941895. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106514299&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106497760 T1 - Prospective study of dietary fat and risk of cataract extraction among US women. AU - Lu M AU - Cho E AU - Taylor A AU - Hankinson SE AU - Willett WC AU - Jacques PF Y1 - 2005/05/15/ N1 - Accession Number: 106497760. Language: English. Entry Date: 20050812. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; Public Health; USA. Grant Information: US Department of Agriculture under agreement 58-1950-4-401 and by research grants EY09611 and CA87969 from the National Institutes of Health. NLM UID: 7910653. KW - Dietary Fats KW - Cataract Extraction KW - Women's Health KW - Female KW - Nurses KW - Prospective Studies KW - Nutritional Assessment KW - Questionnaires KW - Multivariate Analysis KW - Relative Risk KW - Confidence Intervals KW - Fatty Acids, Omega-3 KW - Fish KW - Eicosapentaenoic Acid KW - Docosahexaenoic Acids KW - Middle Age KW - Descriptive Statistics KW - Cox Proportional Hazards Model KW - Data Analysis Software KW - Body Mass Index -- Evaluation KW - Health Behavior -- Evaluation KW - Funding Source KW - Human SP - 948 EP - 959 JO - American Journal of Epidemiology JF - American Journal of Epidemiology JA - AM J EPIDEMIOL VL - 161 IS - 10 PB - Oxford University Press / USA AB - The authors examined prospectively the association between dietary fat intake and cataract extraction in adult women from the Nurses' Health Study. A total of 71,083 women were followed prospectively for up to 16 years between 1984 and 2000. Dietary fat was assessed by repeated food frequency questionnaires. Incident cases of cataract extraction were determined by a biennial questionnaire. The multivariate-adjusted relative risk for the highest compared with the lowest quintile of total fat intake was 1.10 (95% confidence interval (CI): 0.99, 1.22; p(trend) = 0.01). Women in the highest quintile of long-chain omega-3 fatty acid had a 12% lower risk of cataract extraction compared with those in the lowest quintile (relative risk = 0.88, 95% CI: 0.79, 0.98; p(trend) = 0.02). Total fish intake was inversely associated with cataract (for intake of > or = 3/week vs. <1/month: relative risk = 0.89, 95% CI: 0.81, 0.98; p(trend) = 0.01). The authors' findings suggest that higher intake of long-chain omega-3 fatty acid (eicosapentaenoic acid and docosahexaenoic acid) and consumption of fish may modestly reduce the risk of cataract. SN - 0002-9262 AD - Nutritional Epidemiology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA U2 - PMID: 15870159. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106497760&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106489511 T1 - Low dietary zinc decreases erythrocyte carbonic anhydrase activities and impairs cardiorespiratory function in men during exercise. AU - Lukaski HC Y1 - 2005/05// N1 - Accession Number: 106489511. Language: English. Entry Date: 20050722. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture. NLM UID: 0376027. KW - Zinc KW - Diet KW - Exercise Physiology KW - Erythrocytes -- Physiology KW - Enzymes -- Blood KW - Cardiopulmonary Physiology KW - Double-Blind Studies KW - Random Assignment KW - Crossover Design KW - Male KW - Adult KW - Ergometry KW - Exercise Test, Cardiopulmonary KW - Exercise Intensity -- Evaluation KW - Blood Chemical Analysis KW - Zinc -- Blood KW - Oxygen Consumption -- Evaluation KW - Pulmonary Gas Exchange -- Evaluation KW - Body Mass Index -- Evaluation KW - Body Weights and Measures KW - Descriptive Statistics KW - Body Composition -- Evaluation KW - Test-Retest Reliability KW - Analysis of Variance KW - Repeated Measures KW - Post Hoc Analysis KW - T-Tests KW - Calorimetry KW - Heart Rate -- Evaluation KW - Funding Source KW - Human SP - 1045 EP - 1051 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 81 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The role of zinc in promoting physiologic function during exercise is not well understood. Although some zinc-containing enzymes are postulated to regulate energy expenditure, data are limited on the effect of restricted dietary zinc on metabolic responses during exercise. OBJECTIVE: This study determined the effects of low zinc intake on carbonic anhydrase activity in red blood cells (RBCs) and cardiorespiratory function during exercise. DESIGN: In this double-blind, randomized crossover study, 14 men aged 20-31 y were fed low-zinc and supplemented (3.8 and 18.7 mg/d) diets made up of Western foods for 9-wk periods with a 6-wk washout. Peak work capacity, determined by using a cycle ergometer and a graded, progressive protocol, and a prolonged submaximal test (70% peak intensity for 45 min) were administered during the second and ninth weeks of each diet period. RESULTS: Dietary zinc did not affect hemoglobin or hematocrit. Low dietary zinc resulted in lower (P < 0.05) serum and erythrocyte zinc concentrations, zinc retention, and total carbonic anhydrase and isoform activities in RBCs. Peak oxygen uptake, carbon dioxide output, and respiratory exchange ratio were lower (P < 0.05), and ventilatory equivalents for metabolic responses during exercise were greater (P < 0.05), with low than with supplemental zinc intake. Similar functional responses were observed during prolonged, submaximal exercise. CONCLUSION: These findings indicate that low dietary zinc is associated with significant reductions in zinc status, including RBC carbonic anhydrase activities, and impaired metabolic responses during exercise. Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand PO Box 9034, Forks, ND 58202-9034; hlukaski@gfhnrc.ars.usda.gov U2 - PMID: 15883427. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106489511&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106486420 T1 - Long-term high copper intake: effects on copper absorption, retention, and homeostasis in men. AU - Turnlund JR AU - Keyes WR AU - Kim SK AU - Domek JM Y1 - 2005/04// N1 - Accession Number: 106486420. Language: English. Entry Date: 20050715. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture, Agricultural Research Service. NLM UID: 0376027. KW - Copper KW - Diet KW - Copper -- Pharmacokinetics KW - Homeostasis KW - Nutritional Status KW - Male KW - Men's Health KW - Dietary Supplementation KW - Isotopes KW - Infusions, Intravenous KW - Administration, Oral KW - Copper -- Urine KW - Feces -- Analysis KW - Mass Spectrometry KW - Statistical Significance KW - Absorption KW - California KW - Body Weights and Measures KW - Immune System KW - Antioxidants KW - Hair Analysis KW - Nutritional Assessment KW - Data Analysis Software KW - Descriptive Statistics KW - Analysis of Variance KW - Post Hoc Analysis KW - Funding Source KW - Human SP - 822 EP - 828 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 81 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Numerous studies have examined the effect of low and adequate intakes of copper on absorption and retention, but little information is available on the regulation of absorption and retention of copper when intake is high. OBJECTIVE: A study was conducted in men to determine the effect of long-term high copper intake on copper absorption, retention, and homeostasis. DESIGN: Nine men were confined to a metabolic research unit (MRU) for 18 d and were fed a 3-d rotating menu containing an average of 1.6 mg Cu/d. They continued the study under free-living conditions for 129 d, supplementing their usual diets with 7 mg Cu/d. They then returned to the MRU for 18 d and consumed the same diet as during the first period, except that copper intake was 7.8 mg/d. The stable isotope (63)Cu was fed to 3 subjects and infused into the other 6 on day 7 of each MRU period, and complete urine and stool collections were made throughout the study. Total copper and (63)Cu were determined by inductively coupled plasma mass spectrometry. Copper absorption, excretion, and retention were calculated on the basis of dietary, urinary, and fecal copper and (63)Cu. RESULTS: Results were as follows when comparing the high copper intake with the usual intake: fractional copper absorption was significantly lower, but the amount absorbed was significantly higher; excretion of the infused (63)Cu was significantly faster; and total retention was significantly higher. CONCLUSIONS: Homeostatic regulation of copper absorption and retention helped to minimize the amount of copper retained with high copper intake but was not sufficient to prevent retention of >0.6 mg Cu/d. Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Davis, CA; jturnlun@whnrc.usda.gov U2 - PMID: 15817858. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106486420&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Anekwe, Tobenna D. AU - Rahkovsky, Ilya T1 - The Association Between Food Prices and the Blood Glucose Level of US Adults With Type 2 Diabetes. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/04// VL - 104 IS - 4 M3 - Article SP - 678 EP - 685 PB - American Public Health Association SN - 00900036 AB - Objectives. We estimated the association between the price of healthy and less-healthy food groups and blood sugar among US adults with type 2 diabetes. Methods. We linked 1999-2006 National Health and Nutrition Examination Survey health information to food prices contained in the Quarterly Food-at- Home Price Database. We regressed blood sugar levels on food prices from the previous calendar quarter, controlling for market region and a range of other covariates. We also examined whether the association between food prices and blood sugar varies among different income groups. Results. The prices of produce and low-fat dairy foods were associated with blood sugar levels of people with type 2 diabetes. Specifically, higher prices for produce and low-fat dairy foods were associated with higher levels of glycated hemoglobin and fasting plasma glucose 3 months later. Food prices had a greater association with blood sugar for low-income people than for higher-income people, and in the expected direction. Conclusions. Higher prices of healthy foods were associated with increased blood sugar among people with type 2 diabetes. The association was especially pronounced among low-income people with type 2 diabetes. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NON-insulin-dependent diabetes -- Diagnosis KW - SHOPPING -- Economic aspects KW - BIOCHEMICAL markers KW - BLOOD sugar KW - CLUSTER analysis (Statistics) KW - CONFIDENCE intervals KW - CORRELATION (Statistics) KW - DIET KW - FOOD -- Fat content KW - FOOD industry KW - FRUIT KW - INCOME KW - LONGITUDINAL method KW - REGRESSION analysis KW - TIME KW - USER charges KW - VEGETABLES KW - SECONDARY analysis KW - DESCRIPTIVE statistics KW - UNITED States N1 - Accession Number: 94895813; Anekwe, Tobenna D. 1; Email Address: tanekwe@ers.usda.gov; Rahkovsky, Ilya 1; Source Information: Apr2014, Vol. 104 Issue 4, p678; Subject: NON-insulin-dependent diabetes -- Diagnosis; Subject: SHOPPING -- Economic aspects; Subject: BIOCHEMICAL markers; Subject: BLOOD sugar; Subject: CLUSTER analysis (Statistics); Subject: CONFIDENCE intervals; Subject: CORRELATION (Statistics); Subject: DIET; Subject: FOOD -- Fat content; Subject: FOOD industry; Subject: FRUIT; Subject: INCOME; Subject: LONGITUDINAL method; Subject: REGRESSION analysis; Subject: TIME; Subject: USER charges; Subject: VEGETABLES; Subject: SECONDARY analysis; Subject: DESCRIPTIVE statistics; Geographic Terms: UNITED States; Number of Pages: 8p; Illustrations: 4 Charts; Document Type: Article L3 - 10.2105/AJPH.2013.301661 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=94895813&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Uejio, Christopher K. AU - Yale, Steven H. AU - Malecki, Kristen AU - Borchardt, Mark A. AU - Anderson, Henry A. AU - Patz, Jonathan A. T1 - Drinking Water Systems, Hydrology, and Childhood Gastrointestinal Illness in Central and Northern Wisconsin. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/04// VL - 104 IS - 4 M3 - Article SP - 639 EP - 646 PB - American Public Health Association SN - 00900036 AB - Objectives. This study investigated if the type of drinking water source (treated municipal, untreated municipal, and private well water) modifies the effect of hydrology on childhood (aged < 5 years) gastrointestinal illness. Methods. We conducted a time series study to assess the relationship between hydrologic and weather conditions with childhood gastrointestinal illness from 1991 to 2010. The Central and Northern Wisconsin study area includes households using all 3 types of drinking water systems. Separate time series models were created for each system and half-year period (winter/spring, summer/fall). Results. More precipitation (summer/fall) systematically increased childhood gastrointestinal illness in municipalities accessing untreated water. The relative risk of contracting gastrointestinal illness was 1.4 in weeks with 3 centimeters of precipitation and 2.4 in very wet weeks with 12 centimeters of precipitation. By contrast, gastrointestinal illness in private well and treated municipal areas was not influenced by hydrologic conditions, although warmer winter temperatures slightly increased incidence. Conclusions. Our study suggests that improved drinking water protection, treatment, and delivery infrastructure may improve public health by specifically identifying municipal water systems lacking water treatment that may transmit waterborne disease. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GASTROINTESTINAL diseases -- Risk factors KW - WATER supply -- Wisconsin KW - AGRICULTURE KW - CORRELATION (Statistics) KW - LOCAL government KW - MAPS KW - RAIN & rainfall KW - REGRESSION analysis KW - RESEARCH -- Finance KW - SEASONS KW - TIME series analysis KW - WATER pollution KW - WEATHER KW - STATISTICAL models KW - CHILDREN KW - WISCONSIN N1 - Accession Number: 94895811; Uejio, Christopher K. 1; Email Address: cuejio@fsu.edu; Yale, Steven H. 2; Malecki, Kristen 3; Borchardt, Mark A. 4; Anderson, Henry A. 5; Patz, Jonathan A. 6; Source Information: Apr2014, Vol. 104 Issue 4, p639; Subject: GASTROINTESTINAL diseases -- Risk factors; Subject: WATER supply -- Wisconsin; Subject: AGRICULTURE; Subject: CORRELATION (Statistics); Subject: LOCAL government; Subject: MAPS; Subject: RAIN & rainfall; Subject: REGRESSION analysis; Subject: RESEARCH -- Finance; Subject: SEASONS; Subject: TIME series analysis; Subject: WATER pollution; Subject: WEATHER; Subject: STATISTICAL models; Subject: CHILDREN; Geographic Terms: WISCONSIN; Number of Pages: 8p; Illustrations: 1 Chart, 2 Graphs, 1 Map; Document Type: Article L3 - 10.2105/AJPH.2013.301659 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=94895811&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Mitri, J AU - Nelson, J AU - Ruthazer, R AU - Garganta, C AU - Nathan, D M AU - Hu, F B AU - Dawson-Hughes, B AU - Pittas, A G T1 - Plasma 25-hydroxyvitamin D and risk of metabolic syndrome: an ancillary analysis in the Diabetes Prevention Program. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2014/03// VL - 68 IS - 3 M3 - Article SP - 376 EP - 383 PB - Nature Publishing Group SN - 09543007 AB - Background/Objectives:Low blood levels of 25-hydroxyvitamin D (25OHD) have been associated with cardiometabolic disease but results are inconsistent. The objective of the study was to investigate the association of 25OHD with metabolic syndrome in a population at increased risk for diabetes.Subjects/Methods:Using baseline data from the placebo and lifestyle intervention arms of the Diabetes Prevention Program (N=2000), multivariable logistic regression models were used to estimate the odds of prevalent metabolic syndrome and each of its individual components across 25OHD tertiles. Multivariable linear regression was used to estimate the adjusted mean difference of insulin secretion and sensitivity across the same 25OHD tertiles. In participants free of metabolic syndrome at baseline (N=546), incident metabolic syndrome in the first 2 years of follow-up was assessed using discrete-time proportional hazards regression to test its association with 25OHD concentration.Results:After multivariate adjustment, participants in the highest tertile of 25OHD had lower odds of prevalent metabolic syndrome (odds ratio=0.62; 95% confidence interval (CI)=0.45-0.84), smaller waist circumference, higher high-density lipoprotein and lower fasting plasma glucose compared with participants in the lowest tertile of 25OHD. Higher plasma 25OHD concentration was associated with greater insulin sensitivity and lower insulin secretion. After multivariate adjustment, there was a nonsignificant lower risk of metabolic syndrome in the highest tertile of 25OHD (hazard ratio=0.79; 95% CI=0.48-1.32) compared with the lowest tertile.Conclusions:In a population at increased risk for diabetes, higher plasma 25OHD concentration was inversely associated with prevalent metabolic syndrome and nonsignificantly with incident metabolic syndrome. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - METABOLIC syndrome -- Risk factors KW - DIABETES prevention KW - DIABETES -- Risk factors KW - INSULIN resistance KW - VITAMIN D -- Therapeutic use KW - LOGISTIC regression analysis N1 - Accession Number: 94763012; Mitri, J 1; Nelson, J 2; Ruthazer, R 2; Garganta, C 3; Nathan, D M 4; Hu, F B 5; Dawson-Hughes, B 6; Pittas, A G 1; Source Information: Mar2014, Vol. 68 Issue 3, p376; Subject: METABOLIC syndrome -- Risk factors; Subject: DIABETES prevention; Subject: DIABETES -- Risk factors; Subject: INSULIN resistance; Subject: VITAMIN D -- Therapeutic use; Subject: LOGISTIC regression analysis; Number of Pages: 8p; Illustrations: 5 Charts, 1 Graph; Document Type: Article L3 - 10.1038/ejcn.2013.293 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=94763012&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Kopp, Robert E. AU - Mignone, Bryan K. AD - Rutgers U, New Brunswick AD - US Department of Energy T1 - The U.S. Government's Social Cost of Carbon Estimates after Their First Two Years: Pathways for Improvement JO - Economics: The Open-Access, Open-Assessment E-Journal JF - Economics: The Open-Access, Open-Assessment E-Journal Y1 - 2012/// VL - 6 SN - 18646042 N1 - Accession Number: 1402199; Keywords: Climate; Cost Benefit; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 201311 N2 - In 2010, the U.S. government adopted its first consistent estimates of the social cost of carbon (SCC) for government-wide use in regulatory cost-benefit analysis. Here, the authors examine a number of limitations of the estimates identified in the U.S. government report and elsewhere and review recent advances that could pave the way for improvements. The authors consider in turn socio-economic scenarios, treatment of physical climate response, damage estimates, ways of incorporating risk aversion, and consistency between SCC estimates and broader climate policy. KW - Allocative Efficiency; Cost-Benefit Analysis D61 KW - Valuation of Environmental Effects Q51 KW - Climate; Natural Disasters; Global Warming Q54 KW - Environmental Economics: Government Policy Q58 L3 - http://www.economics-ejournal.org UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1402199&site=ehost-live&scope=site UR - http://www.economics-ejournal.org DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Bolster, C.H. AU - Cook, K L AU - Haznedaroglu, B Z AU - Walker, S L TI - The transport of Mycobacterium avium subsp. paratuberculosis through saturated aquifer materials JO - Letters in Applied Microbiology PY - 2009/01/01/ VL - 48 IS - 3 SP - 307 EP - 312 PB - John Wiley & Sons, Inc.: Wiley-Blackwell Publishing Ltd., 9600 Garsington Road, Oxford OX4 2ZG, United Kingdom SN - 02668254 N1 - Database Contributor: HEALTHLIT. Database Contributor ID: 1149682. Database Subset: AFRICAN HEALTHLINE. Language: English. Document Type: Article. Publication Type: Article. Accession Number: 1149682. Author Affiliation: 2009 Year - US Department of Agriculture-Agricultural Research Service (USDA-ARS), 230 Bennett Ln., Bowling Green, KY 42104, USA 2003 Year - University of New Hampshire, Department of Natural Resources, Durham, New Hampshire 03824, United States carl.bolster@unh.edu 2002-2004 Year - Yale University, School of Forestry and Environmental Studies, New Haven, Connecticut 06511, United States University of Virginia, Department of Environmental Sciences, 22903 Charlottesville, VA, United States University of Virginia, Department of Environmental Sciences, Program in Indisciplinary Research in Contaminant Hydrogeology, Charlottesville, Virginia, United States 1; AB - HEALTHLIT Abstract: Aims: To investigate the processes controlling the transport of Mycobacterium avium subsp. para tuberculosis (Map) through aquifer materials. Methods and Results: We measured two important surface characteristics known to affect bacterial attachment to sediment surfaces: surface charge and hydrophobicity. We then measured the transport of Map through laboratory columns packed with aquifer sand with varying ionic strength solutions and sediment surface charge. We found that Map has a strong negative charge and is highly hydrophobic and that the transport of Map through positively charged Fe-coated sands was reduced compared with transport through negatively charged clean quartz sand, although Map transport for all treatments was low compared with the transport behaviour reported in the literature for other bacteria. Conclusions: Our results suggest that the potential for groundwater contamination by Map is low; however, the organism may remain bound to the soil near the surface where it can be ingested by grazing animals or be released during run off events. Significance and Impact of the Study: This is the first study looking at the surface characteristics and transport behaviour of Map through aquifer materials and therefore provides important information for understanding the movement of Map in the environment KW - Bacteria / Fungi / Viruses KW - Diseases / Pathogens KW - Subsurface water / Groundwater environments KW - Insertae KW - Sedis KW - Mycobacterium avium paratuberculosis KW - Bacteria / Fungi / Viruses KW - Diseases / Pathogens KW - Subsurface water / Groundwater environments KW - Insertae KW - Sedis KW - Mycobacterium avium paratuberculosis KW - ionic strength KW - quantification KW - dna extraction KW - cell surfaces KW - contamination KW - fe coated sands KW - surface charges KW - columns KW - hydrophobicity KW - sediment surfaces KW - transport KW - bacterial attachment KW - johnes disease KW - aquifers UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=1149682&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Franzluebbers, A.J. AU - Stuedemann, J A TI - Soil-profile organic carbon and total nitrogen during 12 years of pasture management in the Southern Piedmont USA JO - Agriculture, Ecosystems and Environment PY - 2009/01/01/ VL - 129 IS - 1-3 SP - 28 EP - 36 PB - Elsevier Science & Technology SN - 01678809 N1 - Database Contributor: AFRICAN DEVELOPMENT DATABASE. Database Contributor ID: 1115507. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Place of Publication: Elsevier BV, Radarweg 29, Amsterdam 1043 NX Netherlands. Accession Number: 1115507. Author Affiliation: [2004] - US Department of Agriculture (USDA), Agricultural Research Service (ARS), J Phil Campbell Sr Natural Resource Conservation Center, 1420 Experiment Station Road, Watkinsville, GA 30677-2373, USA 1; Texas A&M Univ, Dept of Soil and Crop Sciences, College Station, TX 77843, USA 2; USDA-ARS, outhern Piedmont Conservation Research Center, 1420 Experiment Station Road, Watkinsville, Georgia 30677, USA 3; USDA-ARS, J Phil Campbell Sr National Resources Conservation Centre, 1420 Experiment Station Rd, Watkinsville, GA 30677, United States 4; Locations: University of Kwa-Zulu Natal (Pietermaritzburg), Private Bag X01, Scottsville, 3209. AB - AFRICAN DEVELOPMENT Abstract: Soil organic C (SOC) and total soil N (TSN) sequestration estimates are needed to improve our understanding of management influences on soil fertility and terrestrial C cycling related to greenhouse gas emission. We evaluated the factorial combination of nutrient source (inorganic, mixed inorganic and organic, and organic as broiler litter) and forage utilization (unharvested, low and high cattle grazing pressure, and hayed monthly) on soil-profile distribution (0-150 cm) of SOC and TSN during 12 years of pasture management on a Typic Kanhapludult (Acrisol) in Georgia, USA. Nutrient source rarely affected SOC and TSN in the soil profile, despite addition of 73.6 Mg ha?1 (dry weight) of broiler litter during 12 years of treatment. At the end of 12 years, contents of SOC and TSN at a depth of 0-90 cm under haying were only 82 ñ 5% (mean ñ S.D. among treatments) of those under grazed management. Within grazed pastures, contents of SOC and TSN at a depth of 0-90 cm were greatest within 5 m of shade and water sources and only 83 ñ 7% of maximum at a distance of 30 m and 92 ñ 14% of maximum at a distance of 80 m, suggesting a zone of enrichment within pastures due to animal behavior. During 12 years, the annual rate of change in SOC (0-90 cm) followed the order: low grazing pressure (1.17 Mg C ha?1 year?1) > unharvested (0.64 Mg C ha?1 year?1) = high grazing pressure (0.51 Mg C ha?1 year?1) > hayed (?0.22 Mg C ha?1 year?1). This study demonstrated that surface accumulation of SOC and TSN occurred, but that increased variability and loss of SOC with depth reduced the significance of surface effects KW - Forestry / Agriculture KW - Mammals KW - Grassland environments KW - Behaviour / Psychology KW - Chemistry KW - Sediment / Soils / Soil quality KW - Macrophytes / Plants KW - Water resources KW - North America KW - United States KW - Georgia KW - Forestry / Agriculture KW - Mammals KW - Grassland environments KW - Behaviour / Psychology KW - Chemistry KW - Sediment / Soils / Soil quality KW - Macrophytes / Plants KW - Water resources KW - North America KW - United States KW - Georgia KW - soil organic carbon KW - soil fertility KW - carbon cycling KW - greenhouse gas emission KW - nutrient sources KW - forage utilisation KW - nitrogen sequestration KW - soil nitrogen KW - water sources KW - grazing pastures KW - pasture productivity KW - grazing behaviours KW - carbon loss UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=1115507&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - AU - Allen, Lindsay H TI - How common is vitamin B-12 deficiency JO - American Journal of Clinical Nutrition PY - 2009/01/01/ VL - 89 IS - 2 SP - 693S EP - 696 SN - 00029165 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: P6YC3EG204; E-mail: lindsay.allen@ars.usda.gov. Database Contributor: MEDLINE. Database Contributor ID: 19116323. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 19116323. Author Affiliation: US Department of Agriculture, ARS Western Human Nutrition Research Center, University of California, Davis, Davis, CA 95616, USA 1; AB - MEDLINE Abstract: In considering the vitamin B-12 fortification of flour, it is important to know who is at risk of vitamin B-12 deficiency and whether those individuals would benefit from flour fortification. This article reviews current knowledge of the prevalence and causes of vitamin B-12 deficiency and considers whether fortification would improve the status of deficient subgroups of the population. In large surveys in the United States and the United Kingdom, approximately 6% of those aged > or =60 y are vitamin B-12 deficient (plasma vitamin B-12 < 148 pmol/L), with the prevalence of deficiency increasing with age. Closer to 20% have marginal status (plasma vitamin B-12: 148-221 pmol/L) in later life. In developing countries, deficiency is much more common, starting in early life and persisting across the life span. Inadequate intake, due to low consumption of animal-source foods, is the main cause of low serum vitamin B-12 in younger adults and likely the main cause in poor populations worldwide; in most studies, serum vitamin B-12 concentration is correlated with intake of this vitamin. In older persons, food-bound cobalamin malabsorption becomes the predominant cause of deficiency, at least in part due to gastric atrophy, but it is likely that most elderly can absorb the vitamin from fortified food. Fortification of flour with vitamin B-12 is likely to improve the status of most persons with low stores of this vitamin. However, intervention studies are still needed to assess efficacy and functional benefits of increasing intake of the amounts likely to be consumed in flour, including in elderly persons with varying degrees of gastric atrophy UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=19116323&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Schimmelpfennig, David E. AU - Pray, Carl E. AU - Brennan, Margaret F. T1 - The impact of seed industry concentration on innovation: a study of US biotech market leaders JO - Agricultural Economics JF - Agricultural Economics Y1 - 2004/03// VL - 30 IS - 2 M3 - Article SP - 157 SN - 01695150 AB - Agricultural research drives increases in agricultural productivity, and the number of private agricultural input firms has been declining. The empirical relationship between the number of firms doing applied biotechnology crop research and the amount of research output they produce is investigated in a research profit function model. Increases in seed industry concentration have reduced biotech research intensity in the United States in the 1990s. Concentration and research are simultaneously determined and are influenced by the appropriability of research results and the state of technological opportunity. [Copyright &y& Elsevier] AB - Copyright of Agricultural Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOTECHNOLOGY KW - FARM management KW - AGRICULTURAL sociology KW - AGRICULTURAL productivity KW - Biotechnology R&D KW - Industrial organisation N1 - Accession Number: 12574393; Schimmelpfennig, David E. 1; Email Address: des@ers.usda.gov; Pray, Carl E. 2; Brennan, Margaret F. 3; Affiliations: 1: Economic Research Service, US Department of Agriculture, Resource Economics Division, 1800 M Street, NW, Room 4195, Washington, DC 20036-5831, USA; 2: Department of Agricultural, food and Resource Economics, Rutgers University, USA; 3: Cook College Office of Research, Rutgers University, USA; Issue Info: Mar2004, Vol. 30 Issue 2, p157; Thesaurus Term: BIOTECHNOLOGY; Thesaurus Term: FARM management; Subject Term: AGRICULTURAL sociology; Subject Term: AGRICULTURAL productivity; Author-Supplied Keyword: Biotechnology R&D; Author-Supplied Keyword: Industrial organisation; NAICS/Industry Codes: 541711 Research and Development in Biotechnology; NAICS/Industry Codes: 115116 Farm Management Services; NAICS/Industry Codes: 115110 Support activities for crop production; Number of Pages: 11p; Document Type: Article L3 - 10.1016/j.agecon.2002.11.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=12574393&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Johansson, Robert C. AU - Gowda, Prasanna H. AU - Mulla, David J. AU - Dalzell, Brent J. T1 - Metamodelling phosphorus best management practices for policy use: a frontier approach JO - Agricultural Economics JF - Agricultural Economics Y1 - 2004/01// VL - 30 IS - 1 M3 - Article SP - 63 SN - 01695150 AB - This article presents a modelling system for synthesising heterogeneous productivity and nutrient loading potentials inherent in agricultural cropland for policy use. Phosphorus abatement cost functions for cropland farmers in a southeastern Minnesota watershed are metamodelled using frontier analysis. These functions are used to evaluate policies aimed at reducing nonpoint phosphorus discharges into the Minnesota River. Results indicate an efficiently targeted policy to reduce phosphorus discharge by 40% would cost US$ 167,700 or 844 per farm. [Copyright &y& Elsevier] AB - Copyright of Agricultural Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHOSPHORUS KW - CROPS KW - AGRICULTURE KW - UNITED States KW - Abatement costs KW - Nonpoint source pollution KW - Phosphorus N1 - Accession Number: 12041449; Johansson, Robert C. 1; Email Address: rjohanss@email.ers.usda.gov; Gowda, Prasanna H. 2; Email Address: pgowda@soils.umn.edu; Mulla, David J. 2; Email Address: dmulla@soils.umn.edu; Dalzell, Brent J. 3; Email Address: dalzell@purdue.edu; Affiliations: 1: US Department of Agriculture, Economic Research Service, Resource Economics Division, 1800 M Street NW, Suite 4015-S, Washington, DC 20036-5831, USA; 2: Department of Soil, Water, and Climate, University of Minnesota, 1991 Upper Buford Circle, Saint Paul, MN 55108, USA; 3: Department of Earth and Atmospheric Sciences, Purdue University, 1397 Civil Engineering Building, West Lafayette, IN 47907, USA; Issue Info: Jan2004, Vol. 30 Issue 1, p63; Subject Term: PHOSPHORUS; Subject Term: CROPS; Subject Term: AGRICULTURE; Subject: UNITED States; Author-Supplied Keyword: Abatement costs; Author-Supplied Keyword: Nonpoint source pollution; Author-Supplied Keyword: Phosphorus; Number of Pages: 12p; Document Type: Article L3 - 10.1016/j.agecon.2003.10.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=12041449&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Frisvold, George B. AU - Sullivan, John AU - Raneses, Anton T1 - Genetic improvements in major US crops: the size and distribution of benefits JO - Agricultural Economics JF - Agricultural Economics Y1 - 2003/03// VL - 28 IS - 2 M3 - Article SP - 109 SN - 01695150 AB - The distribution of welfare gains of genetic improvements in major US crops is estimated using a world agricultural trade model. Multi-market welfare estimates were 75% larger than estimates based on the price-exogenous ‘change in revenue’ method frequently used by plant breeders. Annual benefits of these genetic improvements range from US$ 400–600 million depending on the supply shift specification. Of this, 44–60% accrues to the US, 24–34% accrues to other developed countries. Developing and transitional economies capture 16–22% of the welfare gain. The global benefits of a one-time permanent increase in US yields are US$ 8.1 billion (discounted at 10%) and US$ 15.4 billion (discounted at 5%). Gains to consumers in developing and transitional economies range from US$ 6.1 billion (10% discount rate) to US$ 11.6 billion (5% discount rate). [Copyright &y& Elsevier] AB - Copyright of Agricultural Economics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT breeding KW - GERMPLASM resources KW - CROPS KW - UNITED States KW - Genetic resources KW - Plant breeding KW - Returns to research KW - Supply shift KW - Yields N1 - Accession Number: 9052028; Frisvold, George B. 1; Email Address: frivold@ag.arizona.edu; Sullivan, John 2; Raneses, Anton 3; Affiliations: 1: Department of Agricultural and Resource Economics, 319 Economics Building, University of Arizona, Tucson, AZ 85721, USA; 2: Economic Research Service, US Department of Agriculture, Washington, DC, USA; 3: Defense Logistics Agency, US Department of Defense, Fort Belvoir, VA, USA; Issue Info: Mar2003, Vol. 28 Issue 2, p109; Subject Term: PLANT breeding; Subject Term: GERMPLASM resources; Subject Term: CROPS; Subject: UNITED States; Author-Supplied Keyword: Genetic resources; Author-Supplied Keyword: Plant breeding; Author-Supplied Keyword: Returns to research; Author-Supplied Keyword: Supply shift; Author-Supplied Keyword: Yields; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=9052028&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Plantinga, Andrew J. AU - Lubowski, Ruben N. AU - Stavins, Robert N. T1 - The effects of potential land development on agricultural land prices JO - Journal of Urban Economics JF - Journal of Urban Economics Y1 - 2002/11// VL - 52 IS - 3 M3 - Article SP - 561 SN - 00941190 AB - We conduct a national-scale analysis of the determinants of agricultural land values. The theoretical basis for the study is a spatial city model with stochastic returns to future land development. The empirical model of agricultural land prices is estimated with a cross-section on approximately three thousand counties in the contiguous US. The results provide evidence that option values associated with irreversible and uncertain land development are capitalized into current farmland values. For each county, we decompose the current agricultural land value into components measuring rents from agricultural production and rents from future land development. [Copyright &y& Elsevier] AB - Copyright of Journal of Urban Economics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FARMS KW - LAND use KW - REAL estate development KW - Agricultural land prices KW - Land development KW - Land use KW - Urban spatial models N1 - Accession Number: 8619422; Plantinga, Andrew J. 1; Email Address: plantinga@oregonstate.edu; Lubowski, Ruben N. 2; Email Address: rlubowsk@kuznets.fas.harvard.edu; Stavins, Robert N. 3; Email Address: robert_stavins@harvard.edu; Affiliations: 1: Department of Agricultural and Resource Economics, 212B Ballard Extension Hall, Oregon State University, Corvallis, OR 97331-3601, USA; 2: US Department of Agriculture, Economic Research Service, 1800 M St NW, Room S4189, Washington, DC 20036-5831, USA; 3: John F. Kennedy School of Government, Harvard University, 79 John F. Kennedy Street, Room L-306, Cambridge, MA 02138, USA; Issue Info: Nov2002, Vol. 52 Issue 3, p561; Thesaurus Term: FARMS; Thesaurus Term: LAND use; Thesaurus Term: REAL estate development; Author-Supplied Keyword: Agricultural land prices; Author-Supplied Keyword: Land development; Author-Supplied Keyword: Land use; Author-Supplied Keyword: Urban spatial models; Number of Pages: 21p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=8619422&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Throne, James E. AU - Doehlert, Douglas C. AU - McMullen, Michael S. T1 - Susceptibility of commercial oat cultivars to Cryptolestes pusillus and Oryzaephilus surinamensis JO - Journal of Stored Products Research JF - Journal of Stored Products Research Y1 - 2003/04// VL - 39 IS - 2 M3 - Article SP - 213 SN - 0022474X AB - Susceptibility to two storage insect pests [(Cryptolestes pusillus (Scho¨nherr) and Oryzaephilus surinamensis (L.)] of eight commercial oat cultivars from the United States was determined in laboratory studies. Duration of insect development was shorter and number of progeny produced was greater on cracked than on whole oats. Simulations based on data from the study showed that insect populations would reach the threshold level for treatment in 2–3 months of storage at 30°C on cracked oats. Insect population development was slowest on the hulless cultivar Paul when the oat kernels were cracked. Simulations also indicated that all cultivars of whole oats tested could be stored for at least 1 yr at 30°C without reaching the threshold for treatment when infested with these two species of insects, and insect populations would decrease over time on the cultivars Don, Jerry, Milton, NewDak, Otana, and Valley. Analyses of oat grain quality characteristics, including kernel weight, groat hardness, and groat composition, provided little insight into the mechanism of observed differences in insect development among cultivars. Hardness of the kernels (as indicated by % broken groats after dehulling) may be related to near immunity to these two species of insects in whole Otana. Steaming whole oats to inactivate hydrolytic enzymes in the trichomes of the pericarp did not increase susceptibility to these two species of insects, suggesting that enzymes in the trichomes were not responsible for insect population development being slower on whole oats than on cracked oats. Although we were unable to identify the factors that determined relative susceptibility in this study, the results will be useful for selecting commercial oat cultivars for planting that will be less susceptible to insect pests in storage and suggest that the economics of cleaning oats before storage to reduce insect population growth should be investigated. [Copyright &y& Elsevier] AB - Copyright of Journal of Stored Products Research is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OATS KW - SAWTOOTHED grain beetle KW - Avena sativa KW - C. pusillus KW - Host plant resistance KW - O. surinamensis KW - Oats KW - Stored products KW - Trichomes N1 - Accession Number: 8791745; Throne, James E. 1; Email Address: throne@gmprc.ksu.edu; Doehlert, Douglas C. 2; McMullen, Michael S. 3; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grain Marketing and Production Research Center, 1515 College Avenue, Manhattan, KS 66502, USA; 2: US Department of Agriculture, Agricultural Research Service, Wheat Quality Laboratory, Harris Hall, North Dakota State University, Fargo, ND 58105, USA; 3: Department of Plant Sciences, North Dakota State University, Loftsgard Hall, Fargo, ND 58105-5051, USA; Issue Info: Apr2003, Vol. 39 Issue 2, p213; Subject Term: OATS; Subject Term: SAWTOOTHED grain beetle; Author-Supplied Keyword: Avena sativa; Author-Supplied Keyword: C. pusillus; Author-Supplied Keyword: Host plant resistance; Author-Supplied Keyword: O. surinamensis; Author-Supplied Keyword: Oats; Author-Supplied Keyword: Stored products; Author-Supplied Keyword: Trichomes; NAICS/Industry Codes: 111199 All Other Grain Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=8791745&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Morgan, Thomas D. AU - Baker, Pamela AU - Kramer, Karl J. AU - Basibuyuk, Hasan H. AU - Quicke, Donald L.J. T1 - Metals in mandibles of stored product insects: do zinc and manganese enhance the ability of larvae to infest seeds? JO - Journal of Stored Products Research JF - Journal of Stored Products Research Y1 - 2003/01// VL - 39 IS - 1 M3 - Article SP - 65 SN - 0022474X AB - Although high concentrations of zinc and manganese were found in mandibles of insect larvae that bore into seeds, these metals were not detected in mandibles of insect larvae that attack previously damaged seeds. Metals were present in the larval mandibles of a lepidopteran, the Angoumois grain moth (Sitotroga cerealella), and eight coleopterans, the lesser grain borer (Rhyzopertha dominica), cigarette beetle (Lasioderma serricorne), drugstore beetle (Stegobium paniceum), spider beetle (Gibbium aequinoctiale), warehouse beetle (Trogoderma variabile), cadelle (Tenebroides mauritanicus), larger black flour beetle (Cynaeus angustus), and cowpea weevil (Callosobruchus maculatus). Larvae of these species can chew into seeds. Larvae of six other coleopterans, the varied carpet beetle (Anthrenus verbasci), sawtoothed grain beetle (Oryzaephilus surinamensis), rusty grain beetle (Cryptolestes ferrugineus), red flour beetle (Tribolium castaneum), longheaded flour beetle (Latheticus oryzae), and granary weevil (Sitophilus granarius) have little if any ability to chew into seeds, and did not have metal in their mandibles. Larvae of the granary weevil hatch and feed within seeds that were penetrated previously during egg deposition by adults. However, newly hatched larvae of the cowpea weevil and the Angoumois grain moth have to bore through the seed coat before they begin feeding, and they have mandibles with high concentrations of zinc. These data support the hypothesis that deposition of zinc and/or manganese in larval mandibles enhances the larva''s ability to penetrate seeds. [Copyright &y& Elsevier] AB - Copyright of Journal of Stored Products Research is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MANDIBLE KW - CUTICLE KW - Beetle KW - Cuticle KW - Grain KW - Insect KW - Mandible KW - Manganese KW - Metal KW - Moth KW - Seed KW - Stored product KW - Zinc N1 - Accession Number: 8777605; Morgan, Thomas D. 1; Baker, Pamela 2; Kramer, Karl J. 1; Email Address: kramer@gmprc.ksu.edu; Basibuyuk, Hasan H. 2,3,4; Quicke, Donald L.J. 2,3; Affiliations: 1: Grain Marketing and Production Research Center, Agricultural Research Service, US Department of Agriculture, Manhattan, KS 66502, USA; 2: Department of Biological Sciences and Center for Population Biology, Imperial College at Silwood Park, Ascot, Berks, SL5 7PY, UK; 3: Department of Entomology, The Natural History Museum, London, SW7 5BD, UK; 4: Department of Biology, Cumhuriyet University, 58140-Sivas, Turkey; Issue Info: Jan2003, Vol. 39 Issue 1, p65; Subject Term: MANDIBLE; Subject Term: CUTICLE; Author-Supplied Keyword: Beetle; Author-Supplied Keyword: Cuticle; Author-Supplied Keyword: Grain; Author-Supplied Keyword: Insect; Author-Supplied Keyword: Mandible; Author-Supplied Keyword: Manganese; Author-Supplied Keyword: Metal; Author-Supplied Keyword: Moth; Author-Supplied Keyword: Seed; Author-Supplied Keyword: Stored product; Author-Supplied Keyword: Zinc; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=8777605&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Throne, James E. AU - Eubanks, Mary W. T1 - Resistance of Tripsacorn to Sitophilus zeamais and Oryzaephilus surinamensis JO - Journal of Stored Products Research JF - Journal of Stored Products Research Y1 - 2002/07// VL - 38 IS - 3 M3 - Article SP - 239 SN - 0022474X AB - One strategy that has been used to find germplasm for developing improved plant varieties is to test ancestral germplasm for the desired traits. Although the progenitors of commercial maize are not known, a hybrid (called Tripsacorn) developed from a perennial teosinte, Zea diploperennis, and eastern gamagrass, Tripsacum dactyloides, resembles the earliest known samples of primitive domesticated maize. We tested resistance of whole Tripsacorn to the primary storage pest (primary storage pests can infest intact kernels) the maize weevil, Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae), and resistance of ground Tripsacorn to the secondary storage pest (secondary pests usually cannot infest intact kernels) the sawtoothed grain beetle, Oryzaephilus surinamensis (L.) (Coleoptera: Silvanidae). Tripsacorn was immune to attack by S. zeamais. The weevils were unable to lay eggs in the Tripsacorn, and we hypothesized that the hardness of the fruitcase was responsible for lack of weevil oviposition. Oryzaephilus surinamensis were able to complete immature development on ground Tripsacorn, but duration of development was longer and weight of emerged adults was less than for beetles developing on wheat. Hardness of the fruitcase may have been a primitive mechanism of defense against insects and other pests, but probably would not be an acceptable trait in commercial varieties. It remains to be determined whether the possible antibiotic effect demonstrated in ground Tripsacorn would be a useful trait in commercial maize hybrids. [Copyright &y& Elsevier] AB - Copyright of Journal of Stored Products Research is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GERMPLASM resources KW - ORYZAEPHILUS KW - Host plant resistance KW - Oryzaephilus surinamensis KW - Sitophilus zeamais KW - Tripsacorn KW - Tripsacum dactyloides KW - Zea diploperennis N1 - Accession Number: 8769424; Throne, James E. 1; Email Address: throne@usgmrl.ksu.edu; Eubanks, Mary W. 2; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grain Marketing and Production Research Center, 1515 College Avenue, Manhattan, KS 66502, USA; 2: Department of Biology, Duke University, Durham, NC 27708-0338, USA; Issue Info: Jul2002, Vol. 38 Issue 3, p239; Subject Term: GERMPLASM resources; Subject Term: ORYZAEPHILUS; Author-Supplied Keyword: Host plant resistance; Author-Supplied Keyword: Oryzaephilus surinamensis; Author-Supplied Keyword: Sitophilus zeamais; Author-Supplied Keyword: Tripsacorn; Author-Supplied Keyword: Tripsacum dactyloides; Author-Supplied Keyword: Zea diploperennis; Number of Pages: 7p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=8769424&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Alexeev, Michael AU - Janeba, Eckhard AU - Osborne, Stefan T1 - Taxation and evasion in the presence of extortion by organized crime JO - Journal of Comparative Economics JF - Journal of Comparative Economics Y1 - 2004/09// VL - 32 IS - 3 M3 - Article SP - 375 EP - 387 SN - 01475967 AB - We model the taxation behavior of a revenue-maximizing government in the presence of a competing tax collector, i.e., the mafia, and tax evasion. Firms choosing to evade taxes must shift some of their sales underground, possibly incurring costs. In the mafia''s presence, the government''s optimal tax rate and payoff depend on the importance to firms of the public goods provided by the government and those provided by the mafia. When public goods are important, both the state''s tax rate and revenues are lower in the presence of the mafia than without it. However, when public goods are unimportant, the government benefits from the mafia''s taxation of the firms'' underground activities. Journal of Comparative Economics 32 (3) (2004) 375–387. [Copyright &y& Elsevier] AB - Copyright of Journal of Comparative Economics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TAX evasion KW - PUBLIC goods KW - ORGANIZED crime KW - CRIMINAL law KW - H26 KW - Optimal taxation KW - Organized crime KW - P51 KW - Tax evasion N1 - Accession Number: 14376585; Alexeev, Michael 1; Email Address: malexeev@indiana.edu; Janeba, Eckhard 2,3; Osborne, Stefan 4; Affiliations: 1: Indiana University, Bloomington, IN 47405, USA; 2: University of Colorado at Boulder, Colorado 80309, USA; 3: NBER and CESifo, USA; 4: Economics Research Service, US Department of Agriculture, Washington, DC 20036, USA; Issue Info: Sep2004, Vol. 32 Issue 3, p375; Thesaurus Term: TAX evasion; Thesaurus Term: PUBLIC goods; Subject Term: ORGANIZED crime; Subject Term: CRIMINAL law; Author-Supplied Keyword: H26; Author-Supplied Keyword: Optimal taxation; Author-Supplied Keyword: Organized crime; Author-Supplied Keyword: P51; Author-Supplied Keyword: Tax evasion; Number of Pages: 13p; Document Type: Article L3 - 10.1016/j.jce.2004.04.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=14376585&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Wang, Yan AU - Xu, Dianqing AU - Wang, Zhi AU - Zhai, Fan T1 - Options and impact of China's pension reform: a computable general equilibrium analysis JO - Journal of Comparative Economics JF - Journal of Comparative Economics Y1 - 2004/03// VL - 32 IS - 1 M3 - Article SP - 105 SN - 01475967 AB - A serious obstacle to China''s economic reform is the lack of a sustainable pension system. Using a newly designed computable general equilibrium (CGE) model that differentiates 7 productive activities and 22 age and gender groups, this study compares various options for financing the implicit pension debt and estimates the effects of pension reform on the sustainability of the system and on economic growth. Simulation results show that the current pay-as-you-go system is not financially sustainable and the implicit pension debt is estimated at around 46 to 64 percent of GDP in 2000. The paper proposes to use value-added tax revenue to finance the transition cost, which would make the new multi-pillar system financially sustainable. Journal of Comparative Economics 32 (1) (2004) 105–127. [Copyright &y& Elsevier] AB - Copyright of Journal of Comparative Economics is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PENSIONS KW - ECONOMIC policy KW - ECONOMIC reform KW - CHINA KW - D58 N1 - Accession Number: 12319395; Wang, Yan 1; Email Address: ywang2@worldbank.org; Xu, Dianqing 2; Wang, Zhi 3; Zhai, Fan 4; Affiliations: 1: The World Bank, 1818 H Street, NW, Washington, DC 20433, USA; 2: University of Western Ontario, London, Ontario, Canada; 3: US Department of Agriculture, Washington, DC 20036, USA; 4: Development Research Center, The State Council, Beijing 100010, China; Issue Info: Mar2004, Vol. 32 Issue 1, p105; Thesaurus Term: PENSIONS; Thesaurus Term: ECONOMIC policy; Thesaurus Term: ECONOMIC reform; Subject: CHINA; Author-Supplied Keyword: D58; NAICS/Industry Codes: 526111 Trusteed pension funds; Number of Pages: 23p; Document Type: Article L3 - 10.1016/j.jce.2003.10.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=12319395&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Pickens, James B. AU - Hof, John G. AU - Kent, Brian M. T1 - USE OF CHANCE-CONSTRAINED PROGRAMMING TO ACCOUNT FOR STOCHASTIC VARIATION IN THE A-MATRIX OF LARGE-SCALE LINEAR PROGRAMS: A FORESTRY APPLICATION. JO - Annals of Operations Research JF - Annals of Operations Research Y1 - 1991/08// VL - 31 IS - 1-4 M3 - Article SP - 511 EP - 526 SN - 02545330 AB - Linear programming (LP) is widely used to select the manner in which forest lands are managed. Because of the nature of forestry, this application has several unique characteristics. For example, the models consider many different management actions that take place over many years, thus resulting in very large LP formulations with diverse data. In addition, almost none of the data are known with certainty. The most pervasive occurrence of stochastic information is in the production coefficients, which indicate the uncertain response of the managed forest ecosystem to various management options. A ‘chance-constrained’ approach to handling this uncertainty would often be appropriate in forestry applications - managers and decision makers would like to specify a probability with which uncertain constraints are met. Unfortunately, chance-constrained procedures for A-matrix uncertainty produce nonlinear programming problems, which cannot currently be solved for large-scale forestry applications. This paper utilizes a Monte Carlo simulation approach (a linear program is repeatedly solved with randomly perturbed A-matrix coefficients) to describe the distribution of total output when the individual production coefficients are random. An iterative procedure for ‘chance-constraining’ feasibility is developed and demonstrated with this sort of random A-matrix. An iterative approach is required because the mean and variance of total output are unknown functions of the random A-matrix coefficients and the level of output required. This approach may have applications in other fields as well. [ABSTRACT FROM AUTHOR] AB - Copyright of Annals of Operations Research is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LINEAR programming KW - MATHEMATICAL programming KW - STOCHASTIC processes KW - PROBABILITY theory KW - OPERATIONS research KW - MATRICES KW - chance-constrained programming KW - stochastic A-matrix KW - stochastic production estimates KW - Wildland allocation N1 - Accession Number: 18656463; Pickens, James B. 1; Hof, John G. 2; Kent, Brian M. 2; Affiliations: 1: School of Forestry and Wood Products, Michigan Technological University, Houghton, MI 49931, USA; 2: Rocky Mountain Forest and Range Experiment Station, Forest Service, US Department of Agriculture, Fort Collins, CO, USA; Issue Info: 1991, Vol. 31 Issue 1-4, p511; Thesaurus Term: LINEAR programming; Thesaurus Term: MATHEMATICAL programming; Thesaurus Term: STOCHASTIC processes; Thesaurus Term: PROBABILITY theory; Thesaurus Term: OPERATIONS research; Subject Term: MATRICES; Author-Supplied Keyword: chance-constrained programming; Author-Supplied Keyword: stochastic A-matrix; Author-Supplied Keyword: stochastic production estimates; Author-Supplied Keyword: Wildland allocation; NAICS/Industry Codes: 541614 Process, Physical Distribution, and Logistics Consulting Services; Number of Pages: 16p; Illustrations: 5 Charts, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=18656463&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Naill, Roger F. AU - Belanger, Sharon AU - Klinger, Adam AU - Petersen, Eric T1 - An analysis of the cost effectiveness of U.S. energy policies to mitigate global warming. JO - System Dynamics Review (Wiley) JF - System Dynamics Review (Wiley) Y1 - 1992///Summer1992 VL - 8 IS - 2 M3 - Article SP - 111 EP - 128 SN - 08837066 AB - This article is the second in a series of two articles about the FOSSIL model, developed by Roger Naill and associates, to appear in the System Dynamics Review. "A System Dynamics Model for National Energy Policy Planning," published in issue 8:1, described the history and structure of FOSSIL and its use in the United States Department of Energy since 1978, In this article, the authors employ the model to explore a wide range of policy options intended to address the effects of energy use on global warming. [ABSTRACT FROM AUTHOR] AB - Copyright of System Dynamics Review (Wiley) is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENERGY policy KW - COST effectiveness KW - POWER resources KW - GLOBAL warming KW - UNITED States N1 - Accession Number: 17737760; Naill, Roger F. 1; Belanger, Sharon 1; Klinger, Adam 1; Petersen, Eric 2; Affiliations: 1: AES Corporation; 2: United States Department of Energy; Issue Info: Summer1992, Vol. 8 Issue 2, p111; Thesaurus Term: ENERGY policy; Thesaurus Term: COST effectiveness; Thesaurus Term: POWER resources; Subject Term: GLOBAL warming; Subject: UNITED States; NAICS/Industry Codes: 926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities; Number of Pages: 18p; Illustrations: 4 Charts, 4 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=17737760&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Ruggles-Wrenn, M.B. AU - Corum, J.M. AU - Battiste, R.L. T1 - Short-term static and cyclic behavior of two automotive carbon-fiber composites JO - Composites: Part A, Applied Science & Manufacturing JF - Composites: Part A, Applied Science & Manufacturing Y1 - 2003/08// VL - 34 IS - 8 M3 - Article SP - 731 SN - 1359835X AB - The basic static (tensile, compressive, and in-plane shear) and fatigue properties, including temperature and fluid environment effects, for two carbon-fiber polymeric composites, produced by a rapid-molding process suitable for high volume automotive applications, are described. The two composites had the same urea/urethane matrix and were reinforced with stitch-bonded carbon-fiber mats, in a crossply layup in one case, and in a quasi-isotropic layup in the other. All properties were determined over a temperature range from −40 to 120 °C, and the degradation of the properties due to distilled water and windshield washer fluid was established. In all cases, two fiber orientations of the crossply, 0/90° and ±45°, relative to the specimen axes were addressed. As expected, matrix-dominated properties were degraded more by rising temperatures than were fiber-dominated properties. Fluid had only a modest effect in both cases. Basic fatigue behavioral characteristics were established through tensile fatigue tests over the temperature range of interest. An assessment of fatigue test results for the two composites revealed differences in a progressive loss in stiffness and an increase in permanent strain, both of which are indicative of increasing damage. In all cases, fatigue reduction factors were established to account for the effects of temperature and fluids. [Copyright &y& Elsevier] AB - Copyright of Composites: Part A, Applied Science & Manufacturing is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FATIGUE KW - CARBON composites KW - URETHANE KW - A. Carbon fiber KW - A. Polymer-matrix composites KW - B. Fatigue KW - B. Mechanical properties N1 - Accession Number: 10425894; Ruggles-Wrenn, M.B.; Email Address: rugglesmb@ornl.gov; Corum, J.M. 1; Battiste, R.L.; Affiliations: 1: Oak Ridge National Laboratory,<fn id="fn1">Oak Ridge National Labratory managed by UT- Battelle, LLC, for the US Department of Energy under contract DE-AC05-00OR22725.</fn> Metals and Ceramics Division, Oak Ridge, TN 37831-8051, USA; Issue Info: Aug2003, Vol. 34 Issue 8, p731; Subject Term: FATIGUE; Subject Term: CARBON composites; Subject Term: URETHANE; Author-Supplied Keyword: A. Carbon fiber; Author-Supplied Keyword: A. Polymer-matrix composites; Author-Supplied Keyword: B. Fatigue; Author-Supplied Keyword: B. Mechanical properties; Number of Pages: 11p; Document Type: Article L3 - 10.1016/S1359-835X(03)00137-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=10425894&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 106634979 T1 - Influence of changes in lactase activity and small-intestine mucosal growth on lactose digestion and absorption in preterm infants. AU - Shulman RJ AU - Wong WW AU - Smith EO Y1 - 2005/02// N1 - Accession Number: 106634979. Language: English. Entry Date: 20050520. Revision Date: 20151008. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the National Research Initiative Competitive Grants Program Award (CSREES; USDA 98-35200-6056), the Daffy's Foundation, and the USDA/ARS under Cooperative Agreement no. 58-6250-1-003. NLM UID: 0376027. KW - Infant, Premature KW - Infant Development KW - Intestine, Small -- Physiology -- In Infancy and Childhood KW - Intestine, Small -- Anatomy and Histology -- In Infancy and Childhood KW - Intestinal Mucosa -- In Infancy and Childhood KW - Lactose -- Pharmacokinetics -- In Infancy and Childhood KW - Enzymes -- Physiology -- In Infancy and Childhood KW - Infant KW - Infant Nutrition KW - Biophysiological Methods KW - Intestinal Absorption -- In Infancy and Childhood KW - Digestion -- In Infancy and Childhood KW - Gestational Age KW - Catheterization -- In Infancy and Childhood KW - Mathematics KW - Descriptive Statistics KW - One-Tailed Test KW - Paired T-Tests KW - Linear Regression KW - Spearman's Rank Correlation Coefficient KW - Data Analysis Software KW - Body Weights and Measures -- In Infancy and Childhood KW - Funding Source KW - Human SP - 472 EP - 479 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 81 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Feeding intolerance (ie, achieving and maintaining full enteral feedings) is a significant problem in preterm infants. A relation exists between feeding intolerance and incomplete lactose digestion. OBJECTIVES: We sought to identify the factors relating to lactose digestion and absorption, lactase activity, and small-intestinal mucosal growth. DESIGN: Lactose digestion and absorption, lactase-specific activity, and lumen-to-mucosa water flux as a measure of small-intestinal mucosal surface area were determined by using the triple-lumen perfusion technique on 2 occasions 3 wk apart in 10 preterm infants (x+/-SEM gestational age: 28.0+/-0.2 wk). RESULTS: Lactose digestion and absorption and lactase activity doubled between studies (P=0.035 and P=0.041, respectively). The change in digestion and absorption was related to lactase activity (P=0.034, R2=0.38). Lactase activity correlated with gestational age at birth (P=0.012, R2=0.51). The number of days of feeding explained 80% of the variability in small-intestinal mucosal surface area (P=0.001). CONCLUSIONS: To our knowledge, this is the first study to measure directly lactose digestion and absorption, lactase activity, and small-intestinal surface area in preterm infants. Changes in lactose absorption relate primarily to lactase activity rather than to mucosal growth. We showed directly a relation between enteral feeding and small-intestinal mucosal Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - Department of Pediatrics, Baylor College of Medicine, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Texas Children's Hospital, Houston, TX U2 - PMID: 15699237. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106634979&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106635525 T1 - A regional food-frequency questionnaire for the US Mississippi Delta. AU - Tucker KL AU - Maras J AU - Champagne C AU - Connell C AU - Goolsby S AU - Weber J AU - Zaghloul S AU - Carithers T AU - Bogle ML AU - Tucker, Katherine L AU - Maras, Janice AU - Champagne, Catherine AU - Connell, Carol AU - Goolsby, Susan AU - Weber, Judith AU - Zaghloul, Sahar AU - Carithers, Teresa AU - Bogle, Margaret L Y1 - 2005/01// N1 - Accession Number: 106635525. Language: English. Entry Date: 20050520. Revision Date: 20161128. Publication Type: journal article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. Instrumentation: Delta NIRI Food Frequency Questionnaire for Adults. Grant Information: Supported in part by USDA, Agricultural Research Service Co-operative Agreements 58-6251-2-0008 and 58-1950-9-001. NLM UID: 9808463. KW - Diet -- Mississippi KW - Diet -- Arkansas KW - Diet -- Louisiana KW - Nutritional Assessment KW - Questionnaires KW - Mississippi KW - Louisiana KW - Arkansas KW - Instrument Construction KW - Portion Size KW - Whites KW - Blacks KW - Adult KW - Male KW - Female KW - Descriptive Statistics KW - Race Factors KW - Food Handling -- Evaluation KW - Telephone KW - Interviews KW - Cluster Sample KW - Stratified Random Sample KW - Validity KW - Funding Source KW - Human SP - 87 EP - 96 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 8 IS - 1 PB - Cambridge University Press AB - Objective: To describe food sources of nutrient intake for white and African American adults in the Lower Mississippi Delta (LMD), and their use in the development of a regional food-frequency questionnaire (FFQ) based on an earlier version of the National Cancer Institute's Health Habits and History Questionnaire.Design: We ranked food sources of energy, macronutrients, vitamins and minerals, and examined portion size distributions for 842 white and 857 African American residents aged 19 years and older, using 24-hour dietary intake recall data from a telephone survey of 36 LMD counties. These values were used to develop a regional FFQ, which was then field-tested with 100 subjects and revised to improve interpretability.Setting: The LMD region of the USA.Subjects: White and African American adult residents of the LMD.Results: LMD African Americans obtained more of their energy and nutrient intakes from poultry, processed meat, salty snacks, fruit drinks, pork and cornbread; and less from milk, alcohol, legumes, salad dressing, butter/margarine and sweetened tea than did white residents. Regional foods not on nationally used FFQs included grits, turnip greens, okra, ham hocks, chitterlings, crawfish, catfish, cracklings, jambalaya, potato logs, chicken and dumplings, and sweet potato pie. Based on responses during field-testing, the questionnaire was also designed to add four portion sizes for each food item, presented as questions, rather than in grid format.Conclusions: Regional food use patterns differ from national patterns and furthermore differ between African American and white adults in the LMD. The resulting Delta NIRI FFQ for Adults should contribute to improved assessment of usual intake for use in studies of diet and health in this region. SN - 1368-9800 AD - Jean Mayer US Department of Agriculture (USDA) Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111 U2 - PMID: 15705249. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106635525&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Uri, Noel D. AU - Wilson, Mixon Jr., J. T1 - AN ECONOMIC ANALYSIS OF THE DETERMINANTS OF MINIMUM WAGE VOTING BEHAVIOR. JO - Journal of Law & Economics JF - Journal of Law & Economics Y1 - 1980/04// VL - 23 IS - 1 M3 - Article SP - 167 EP - 177 SN - 00222186 AB - Various determinants influenced United States legislators' voting on key amendments as well as the final vote on the 1977 Amendment to the Fair Labor Standards Act, which increased the level of the minimum wage. Economic determinants of the votes involved issues including wage indexation, top credit, youth differential and small business exemption. Legislators also considered issues such as demographic differences, the strength of labor unions and the influence of small business. A representative's vote on an amendment might appear inconsistent with the final vote because of his endeavor to appeal to several subgroups of his constituency simultaneously, but this behavior is in fact entirely logical. KW - LABOR laws & legislation KW - MINIMUM wage KW - WAGES KW - VOTING research KW - ECONOMIC aspects KW - POLITICAL participation -- Economic aspects KW - UNITED States N1 - Accession Number: 11476369; Uri, Noel D. 1; Wilson, Mixon Jr., J. 2; Affiliations: 1: U.S. Department of Energy; 2: The University of North Carolina; Issue Info: Apr80, Vol. 23 Issue 1, p167; Thesaurus Term: LABOR laws & legislation; Thesaurus Term: MINIMUM wage; Thesaurus Term: WAGES; Subject Term: VOTING research; Subject Term: ECONOMIC aspects; Subject Term: POLITICAL participation -- Economic aspects; Subject: UNITED States; NAICS/Industry Codes: 926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors; Number of Pages: 11p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=11476369&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Bale, Malcolm D. T1 - UNITED STATES CONCESSIONS IN THE KENNEDY ROUND AND SHORT-RUN LABOUR ADJUSTMENT COSTS. JO - Journal of International Economics JF - Journal of International Economics Y1 - 1977/05// VL - 7 IS - 2 M3 - Article SP - 145 EP - 148 SN - 00221996 AB - The intent of this article is to add further empirical evidence to the frequently espoused hypothesis that the decision-making process used by U.S. tariff negotiators is heavily weighted by their assessment of the likely labor displacement effects that trade liberalization may have on domestic interests. Using data on 477 workers displaced from six different industries the results demonstrate that industries with high labor adjustment costs received greater exceptions from the across-the-board tariff cut in the Kennedy Round of the Multilateral Trade Negotiations than industries with lower adjustment costs. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of International Economics is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LABOR costs KW - ADJUSTMENT costs KW - EXTERNALITIES (Economics) KW - WASTE (Economics) KW - WELFARE economics KW - INTERNATIONAL economic relations KW - ECONOMIC policy KW - CONCESSIONS (Administrative law) KW - UNITED States N1 - Accession Number: 5067152; Bale, Malcolm D. 1,2; Affiliations: 1: Montana State University, Bozeman, MT 59715, U.S.A.; 2: Economic Research Service, US. Department of Agriculture, Washington, DC; Issue Info: May77, Vol. 7 Issue 2, p145; Thesaurus Term: LABOR costs; Thesaurus Term: ADJUSTMENT costs; Thesaurus Term: EXTERNALITIES (Economics); Thesaurus Term: WASTE (Economics); Thesaurus Term: WELFARE economics; Thesaurus Term: INTERNATIONAL economic relations; Thesaurus Term: ECONOMIC policy; Subject Term: CONCESSIONS (Administrative law); Subject: UNITED States; NAICS/Industry Codes: 911420 International assistance; Number of Pages: 4p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=5067152&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hogan, William W. T1 - NORM MINIMIZING ESTIMATION AND UNBIASEDNESS. JO - Econometrica JF - Econometrica Y1 - 1976/05// VL - 44 IS - 3 M3 - Article SP - 611 EP - 614 SN - 00129682 AB - This article deals with the question of bias for norm minimizing estimates and unbiasedness. The actual testing and use of error criteria alternative to the sum of the squared errors has been inhibited both by the increased computational difficulty associated with the estimation procedures and by the lack of knowledge of the properties of the resulting estimates of the Β coefficients. Given the current capability for nonlinear optimization, the question of computational tractability for alternative error criteria has been answered, at least for reasonable size problems. KW - ESTIMATION theory KW - ESTIMATION bias KW - ERROR analysis (Mathematics) KW - MATHEMATICAL optimization KW - NONLINEAR models (Statistics) N1 - Accession Number: 6868111; Hogan, William W. 1; Affiliations: 1: Federal Energy Administration; Issue Info: May76, Vol. 44 Issue 3, p611; Thesaurus Term: ESTIMATION theory; Thesaurus Term: ESTIMATION bias; Thesaurus Term: ERROR analysis (Mathematics); Thesaurus Term: MATHEMATICAL optimization; Subject Term: NONLINEAR models (Statistics); Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=6868111&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Blackorby, Charles AU - Nissen, David AU - Primont, Daniel AU - Russell, R. Robert T1 - RECURSIVELY DECENTRALIZED DECISION MAKING. JO - Econometrica JF - Econometrica Y1 - 1974/05// VL - 42 IS - 3 M3 - Article SP - 487 EP - 496 SN - 00129682 AB - Decentralized decision making is consistent if it is executed without cost (i.e., without a loss of output or utility). Consistency requires that the objective function be appropriately structured. In this paper, a hierarchical decision making structure is rationalized by an objective function which combines some of the properties of homothetic separability and asymmetric separability. [ABSTRACT FROM AUTHOR] AB - Copyright of Econometrica is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DECISION making KW - PROBLEM solving KW - CONSISTENCY requirements (Accounting) KW - ACCOUNTING KW - BUSINESS enterprises KW - BUSINESS communication KW - BUSINESS planning KW - ORGANIZATIONAL sociology KW - DECENTRALIZATION in government N1 - Accession Number: 6859713; Blackorby, Charles 1; Nissen, David 2; Primont, Daniel 3; Russell, R. Robert 4; Affiliations: 1: Southern Illinois University; 2: Federal Energy Administration; 3: University of Massachusetts, Boston; 4: University of California, Warren College, San Diego; Issue Info: May74, Vol. 42 Issue 3, p487; Thesaurus Term: DECISION making; Thesaurus Term: PROBLEM solving; Thesaurus Term: CONSISTENCY requirements (Accounting); Thesaurus Term: ACCOUNTING; Thesaurus Term: BUSINESS enterprises; Thesaurus Term: BUSINESS communication; Thesaurus Term: BUSINESS planning; Thesaurus Term: ORGANIZATIONAL sociology; Subject Term: DECENTRALIZATION in government; NAICS/Industry Codes: 541219 Other Accounting Services; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=6859713&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Andersen, Arthur T. AU - Honeycutt, T. Crawford T1 - Management Motives For Takeovers in the Petroleum Industry. JO - Review of Industrial Organization JF - Review of Industrial Organization Y1 - 1987///Fall1987 VL - 3 IS - 2 M3 - Article SP - 1 EP - 12 SN - 0889938X AB - This paper tests the proposition that takeovers involving major petroleum companies are due to poor management performance by the target companies. Among the performance variables used to distinguish firms subject to takeover were the following: the ratio of market value to book value, rate of return, dividend payout ratio, reserve replacement ratio, and finding costs. The results do not indicate that there is a clear cut distinction between the firms that were taken over and those that were not. As a result, the managerial incompetence hypothesis receives no support from this analysis. [ABSTRACT FROM AUTHOR] AB - Copyright of Review of Industrial Organization is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CONSOLIDATION & merger of corporations KW - PETROLEUM industry KW - MANAGEMENT KW - CORPORATE reorganizations KW - ENERGY industries KW - NATURAL gas N1 - Accession Number: 16840514; Andersen, Arthur T. 1; Honeycutt, T. Crawford 1; Affiliations: 1: Energy information Administration; Issue Info: Fall1987, Vol. 3 Issue 2, p1; Thesaurus Term: CONSOLIDATION & merger of corporations; Thesaurus Term: PETROLEUM industry; Thesaurus Term: MANAGEMENT; Thesaurus Term: CORPORATE reorganizations; Thesaurus Term: ENERGY industries; Subject Term: NATURAL gas; NAICS/Industry Codes: 486210 Pipeline Transportation of Natural Gas; NAICS/Industry Codes: 221210 Natural Gas Distribution; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 454311 Heating oil dealers; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 213112 Support Activities for Oil and Gas Operations; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; Number of Pages: 12p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=16840514&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 106625414 T1 - Bone mineralization and growth are enhanced in preterm infants fed an isocaloric, nutrient-enriched preterm formula through term. AU - Lapillonne A AU - Salle BL AU - Glorieux FH AU - Claris O Y1 - 2004/12// N1 - Accession Number: 106625414. Language: English. Entry Date: 20050429. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by Wyeth Nutritionals International Inc, Philadelphia, in part by the Institut Candia, Paris, and by the Shriners of North America. NLM UID: 0376027. KW - Infant Formula KW - Food, Fortified -- In Infancy and Childhood KW - Bone Density -- In Infancy and Childhood KW - Calcium -- Blood -- In Infancy and Childhood KW - Infant, Premature KW - Infant KW - Infant, Newborn KW - Prospective Studies KW - Double-Blind Studies KW - Random Assignment KW - Gestational Age -- Evaluation KW - Absorptiometry, Photon -- In Infancy and Childhood KW - Descriptive Statistics KW - Statistical Significance KW - Infant, Very Low Birth Weight KW - Growth -- Evaluation -- In Infancy and Childhood KW - Infant Development KW - France KW - Enteral Nutrition -- In Infancy and Childhood KW - Body Weights and Measures -- In Infancy and Childhood KW - Body Composition -- Evaluation -- In Infancy and Childhood KW - Data Analysis Software KW - Power Analysis KW - Chi Square Test KW - Unpaired T-Tests KW - Analysis of Covariance KW - Phosphorus -- Blood -- In Infancy and Childhood KW - Weight Gain -- Evaluation -- In Infancy and Childhood KW - Confidence Intervals KW - Analysis of Variance KW - Funding Source KW - Human SP - 1595 EP - 1603 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 80 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Because recent data on the effects of mineral concentrations in preterm infant formula on bone mineralization are lacking, recommendations for the mineral content of preterm infant formula differ greatly between committees. OBJECTIVE: The goal of the study was to assess the effects of an isocaloric, nutrient-enriched preterm formula, which was fed from the age when full enteral feedings were tolerated through expected term, on bone mineralization in preterm infants. DESIGN: We conducted a prospective, randomized, double-blind study in healthy, preterm infants (gestational age of 28-32 wk) who were fed either a control preterm formula (n=20) or an isocaloric, nutrient-enriched preterm formula (n=21) until 3 mo of age (ie, approximate expected term). Serum calcium indexes were taken throughout the study, and bone mass was determined by using dual-energy X-ray absorptiometry at hospital discharge and expected term. RESULTS: A total of 37 infants (experimental formula, n=19; control formula, n=18) completed the study. Compared with control subjects, infants fed the experimental formula had 25% and 40% higher intakes of calcium and phosphorus, respectively. Serum calcium, phosphorus, osteocalcin, and alkaline phosphatase concentrations and urinary collagen type I cross-linked N-telopetide concentrations were not significantly different between the groups at any time point. The bone mineral content of infants fed the experimental formula was 23% (P=0.039) and 35% (P=0.002) higher at hospital discharge and expected term, respectively. CONCLUSIONS: Bone mineralization at hospital discharge and expected term was significantly higher in preterm infants fed the isocaloric, nutrient-enriched formula than in those fed control formula. Continuation of the experimental formula beyond hospital discharge, through expected term, further improved bone mineralization. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX U2 - PMID: 15585774. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106625414&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106609503 T1 - Boron concentrations in milk from mothers of full-term and premature infants. AU - Hunt CD AU - Friel JK AU - Johnson LK Y1 - 2004/11// N1 - Accession Number: 106609503. Language: English. Entry Date: 20050422. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Elements KW - Milk, Human KW - Lactation KW - Time Factors KW - Infant, Premature KW - Infant, Newborn KW - Infant KW - Female KW - Adult KW - Gestational Age KW - Canada KW - Copper -- Analysis KW - Iron -- Analysis KW - Selenium -- Analysis KW - Zinc -- Analysis KW - Analysis of Variance KW - Comparative Studies KW - Descriptive Statistics KW - Data Analysis Software KW - Infant Nutrition KW - Statistical Significance KW - Human SP - 1327 EP - 1333 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 80 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Boron is a bioactive element that satisfies several of the criteria for essentiality in humans. OBJECTIVE: The objective was to establish the profile of boron metabolism in human milk. DESIGN: Lactating mothers of premature (PRT; n = 10, <2000 g birth weight, <37 wk gestation) and full-term (FT; n = 10, >2500 g, 39-41 wk gestation) infants living in St John's, Canada, collected milk samples once a week for 12 wk. Samples were analyzed for boron, copper, iron, selenium, and zinc by atomic emission or absorption spectrometry after wet-ash digestion with nitric acid and hydrogen peroxide in polytetrafluoroethylene tubes. RESULTS: A mixed-model analysis of variance indicated that boron concentrations were stable in full-term (30 and 28 mug/L milk; P = 0.5) but not in preterm (37 and 27 mug/L; P = 0.01) milk between weeks 1 and 12, respectively. As expected, there were reductions in the concentrations of copper (FT: 651 to 360 mug/L, P < 0.0001; PRT: 542 to 425, P = 0.05), iron (FT: 355 to 225 mug/L, P = 0.0003; PRT: 406 to 287, P = 0.002), selenium (FT: 26.9 to 18.6 mug/L, P < 0.0001; PRT: 28.7 to 20.4, P < 0.0001), and zinc (FT: 4060 to 1190 mug/L, P < 0.0001; PRT: 5970 to 1270, P < 0.0001) over time. CONCLUSIONS: The stable milk boron concentrations over time suggest that boron may be under homeostatic control. The patterns of change in copper, iron, selenium, and zinc concentrations in milk differ from those of boron. Further research is needed to elucidate the mechanism of milk boron secretion. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034; chunt@gfhnrc.ars.usda.gov U2 - PMID: 15531683. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106609503&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106609497 T1 - Use of the deuterated-retinol-dilution technique to monitor the vitamin A status of Nicaraguan schoolchildren 1 y after initiation of the Nicaraguan national program of sugar fortification with vitamin A. AU - Ribaya-Mercado JD AU - Solomons NW AU - Medrano Y AU - Bulux J AU - Dolnikowski GG AU - Russell RM AU - Wallace CB Y1 - 2004/11// N1 - Accession Number: 106609497. Language: English. Entry Date: 20050422. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by Micronutrient Initiative (Ottawa, Canada), Task Force Sight & Life (Basel, Switzerland), Roche Interamericana (Sao Paolo, Brazil), and UNICEF (New York and Managua, Nicaragua). NLM UID: 0376027. KW - Vitamin A -- In Infancy and Childhood -- Nicaragua KW - Dietary Supplementation -- Methods -- In Infancy and Childhood KW - Dietary Sucrose -- In Infancy and Childhood KW - Nutritional Status -- In Infancy and Childhood -- Nicaragua KW - Nicaragua KW - Child, Preschool KW - Child KW - Descriptive Statistics KW - Nutritional Assessment -- Methods -- In Infancy and Childhood KW - Vitamin A -- Blood -- In Infancy and Childhood KW - Carotenoids -- Blood -- In Infancy and Childhood KW - Chromatography, High Pressure Liquid KW - Liver -- In Infancy and Childhood KW - Pretest-Posttest Design KW - Poverty KW - Child Nutrition KW - Child Health KW - Isotopes KW - Mathematics KW - Paired T-Tests KW - Mann-Whitney U Test KW - Data Analysis Software KW - Male KW - Female KW - Body Weights and Measures -- In Infancy and Childhood KW - Body Mass Index -- Evaluation -- In Infancy and Childhood KW - Nutrition Policy KW - Funding Source KW - Human SP - 1291 EP - 1298 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 80 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Nicaragua initiated a national program of vitamin A fortification of its domestic sugar supply starting with the 1999-2000 sugarcane harvest. OBJECTIVE: This study was conducted to document any change in the vitamin A status of a cohort of children during the first year of the program. DESIGN: The vitamin A status of 21 Nicaraguan schoolchildren (mean age: 6.7 y; range: 5.3-9.3 y) was assessed in March 2000 and in March 2001. Total-body vitamin A stores and liver vitamin A concentrations were estimated with the deuterated-retinol-dilution (DRD) technique at a dose of 5 mg [(2)H(4)]retinyl acetate at baseline and 5 mg [(2)H(8)]retinyl acetate during the repeat test 1 y later. Plasma retinol and carotenoids were measured by HPLC. RESULTS: Median total-body vitamin A stores increased from 0.33 to 0.72 mmol (P = 0.0001), liver vitamin A concentrations from 0.52 to 0.78 mumol/g (P = 0.0003), and plasma retinol concentrations increased from 0.97 to 1.17 mumol/L (P = 0.01). CONCLUSION: The vitamin A status of Nicaraguan schoolchildren improved during the year after the initial distribution of vitamin A-fortified sugar in Nicaragua. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center, Tufts University, 711 Washington Street, Boston, MA 02111; judy.ribaya-mercado@tufts.edu U2 - PMID: 15531678. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106609497&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106609480 T1 - Diets containing barley significantly reduce lipids in mildly hypercholesterolemic men and women. AU - Behall KM AU - Scholfield DJ AU - Hallfrisch J Y1 - 2004/11// N1 - Accession Number: 106609480. Language: English. Entry Date: 20050422. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Barley KW - Dietary Fiber KW - Cardiovascular Risk Factors KW - Hypercholesterolemia KW - Male KW - Female KW - American Heart Association KW - Cholesterol -- Blood KW - Statistical Significance KW - Glucans KW - Postmenopause KW - Lipoproteins, HDL Cholesterol -- Blood KW - Triglycerides -- Blood KW - Lipoproteins, LDL Cholesterol -- Blood KW - Adult KW - Middle Age KW - Descriptive Statistics KW - Body Weights and Measures KW - Body Mass Index -- Evaluation KW - Body Composition -- Evaluation KW - Nutritional Assessment KW - Data Analysis Software KW - Pretest-Posttest Design KW - Abdominal Pain KW - Analysis of Variance KW - Human SP - 1185 EP - 1193 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 80 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Barley has high amounts of soluble fiber but is not extensively consumed in the US diet. OBJECTIVE: This study investigated whether consumption of barley would reduce cardiovascular disease risk factors comparably with that of other sources of soluble fiber. DESIGN: Mildly hypercholesterolemic subjects (9 postmenopausal women, 9 premenopausal women, and 7 men) consumed controlled American Heart Association Step 1 diets for 17 wk. After a 2-wk adaptation period, whole-grain foods containing 0, 3, or 6 g beta-glucan/d from barley were included in the Step 1 diet menus. Diets were consumed for 5 wk each and were fed in a Latin-square design. Fasting blood samples were collected twice weekly. RESULTS: Total cholesterol was significantly lower when the diet contained 3 or 6 g beta-glucan/d from barley than when it contained no beta-glucan; the greatest change occurred in the men and postmenopausal women. HDL and triacylglycerol concentrations did not differ with the 3 amounts of dietary beta-glucan. Large LDL and small VLDL fractions and mean LDL particle size significantly decreased when whole grains were incorporated into the 3 diets. Large LDL and large and intermediate HDL fractions were significantly higher, mean LDL particle size was significantly greater, and intermediate VLDL fractions were significantly lower in the postmenopausal women than in the other 2 groups. A group-by-diet interaction effect was observed on LDL fractions and small LDL particle size. CONCLUSION: The addition of barley to a healthy diet may be effective in lowering total and LDL cholesterol in both men and women. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - Diet & Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 307B, Room 220, Beltsville, MD 20705; behall@bhnrc.arsusda.gov U2 - PMID: 15531664. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106609480&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106586500 T1 - Food safety: emerging trends in foodborne illness surveillance and prevention. AU - McCabe-Sellers BJ AU - Beattie SE Y1 - 2004/11// N1 - Accession Number: 106586500. Language: English. Entry Date: 20050225. Revision Date: 20150819. Publication Type: Journal Article; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Disease Surveillance KW - Food Handling KW - Food Poisoning -- Epidemiology -- United States KW - Food Poisoning -- Prevention and Control KW - Food Safety KW - Dietitians KW - Epidemiological Research KW - Food Poisoning -- Microbiology KW - Food Poisoning -- Mortality KW - Food Poisoning -- Risk Factors KW - Food Supply KW - Gastroenteritis -- Etiology KW - Gastroenteritis -- Prevention and Control KW - International Classification of Diseases KW - United States SP - 1708 EP - 1717 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 104 IS - 11 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Research Coordinator, US Department of Agriculture, Agricultural Research Service, Lower Mississippi Delta Nutrition Intervention Research Initiative, 900 S Shackleford Rd, Suite 509, Little Rock, AR 72211; bmccabe-sellers@spa.ars.usda.gov U2 - PMID: 15499359. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106586500&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106587964 T1 - Iron absorption by heterozygous carriers of the HFE C282Y mutation associated with hemochromatosis [corrected] [published erratum appears in AM J CLIN NUTR 2005 Mar;81(3):728]. AU - Hunt JR AU - Zeng H Y1 - 2004/10// N1 - Accession Number: 106587964. Language: English. Entry Date: 20050304. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture. NLM UID: 0376027. KW - Iron -- Pharmacokinetics KW - Food, Fortified KW - Heterozygote KW - Mutation KW - Hemochromatosis -- Familial and Genetic KW - Comparative Studies KW - Iron -- Blood KW - Ferritin -- Blood KW - Transferrin -- Blood KW - Statistical Significance KW - Blood Glucose KW - Prospective Studies KW - Retrospective Design KW - Male KW - Female KW - Descriptive Statistics KW - Hemoglobins -- Blood KW - Whites KW - North Dakota KW - Biological Availability KW - Radioisotopes KW - DNA -- Analysis KW - Mathematics KW - Regression KW - Data Analysis Software KW - Analysis of Variance KW - Repeated Measures KW - T-Tests KW - Two-Tailed Test KW - Convenience Sample KW - Chi Square Test KW - Funding Source KW - Human SP - 924 EP - 931 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 80 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Research conducted before genotyping was possible suggested that subjects heterozygous for the genetic mutation associated with hemochromatosis absorbed nonheme iron more efficiently than did control subjects when tested with a fortified meal. Heme-iron absorption in these subjects has not been reported. OBJECTIVE: We compared the absorption of heme and nonheme iron from minimally or highly fortified test meals between HFE C282Y-heterozygous and wild-type control subjects. DESIGN: After prospective genotyping of 256 healthy volunteers, 11 C282Y-heterozygous and 12 wild-type control subjects were recruited, and their iron absorption was compared by using a hamburger test meal with or without added iron and ascorbic acid. After retrospective genotyping of 103 participants in previous iron-absorption studies, 5 C282Y-heterozygous subjects were compared with 72 wild-type control subjects. RESULTS: HFE C282Y-heterozygous subjects did not differ significantly from wild-type control subjects in their absorption of either heme or nonheme iron from minimally or highly fortified test meals. No differences were detected in blood indexes of iron status (including serum ferritin, transferrin saturation, and non-transferrin-bound iron) or in blood lipids or transaminases, but heterozygotes had significantly greater, although normal, fasting glucose concentrations than did wild-type control subjects. Compound heterozygotes (those who had both HFE C282Y and H63D mutations) absorbed more nonheme (but not heme) iron from meals with high (but not low) iron bioavailability. CONCLUSIONS: HFE C282Y-heterozygous subjects did not absorb dietary iron more efficiently, even when foods were highly fortified with iron from ferrous sulfate and ascorbic acid, than did control subjects. Iron fortification of foods should not pose an additional health risk to HFE C282Y heterozygotes. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034; jhunt@gfhnrc.ars.usda.gov U2 - PMID: 15447900. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106587964&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106676446 T1 - Fish intake is associated with a reduced progression of coronary artery atherosclerosis in postmenopausal women with coronary artery disease. AU - Erkkilä AT AU - Lichtenstein AH AU - Mozaffarian D AU - Herrington DM Y1 - 2004/09// N1 - Accession Number: 106676446. Language: English. Entry Date: 20041210. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by grants from the National Heart, Lung, and Blood Institute (U01-HL-45488); the National Center for Research Resources, General Clinical Research Center (Mo1 rr07122); the US Department of Agriculture (58-1950-9-001); and the Academy of Finland (80232 and 79433). NLM UID: 0376027. KW - Fish KW - Diet KW - Arteriosclerosis KW - Disease Progression KW - Coronary Disease KW - Postmenopause KW - Female KW - Women's Health KW - Prospective Studies KW - Questionnaires KW - Nutritional Assessment KW - Coronary Angiography KW - Descriptive Statistics KW - Pretest-Posttest Design KW - Diabetes Mellitus KW - Statistical Significance KW - Hormone Replacement Therapy KW - Double-Blind Studies KW - Massachusetts KW - Cholesterol -- Blood KW - Blood Glucose -- Analysis KW - Hemoglobin A, Glycosylated -- Blood KW - C-Reactive Protein -- Blood KW - Interleukins -- Blood KW - Data Analysis Software KW - T-Tests KW - Wilcoxon Rank Sum Test KW - Chi Square Test KW - Analysis of Covariance KW - Body Mass Index -- Evaluation KW - Smoking -- Evaluation KW - Health Behavior -- Evaluation KW - Spearman's Rank Correlation Coefficient KW - Estrogens -- Administration and Dosage KW - Progesterone -- Administration and Dosage KW - Middle Age KW - Aged KW - Inflammation KW - Biological Markers -- Blood KW - Funding Source KW - Human SP - 626 EP - 632 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 80 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Higher intakes of fish and n-3 fatty acids are associated with a reduced risk of cardiovascular events and mortality. However, limited data exist on the effect of fish intake on actual measures of progression of coronary artery atherosclerosis. OBJECTIVE: The aim was to examine the association between fish intake and the progression of coronary artery atherosclerosis in women with coronary artery disease. DESIGN: This was a prospective cohort study of postmenopausal women (n = 229) participating in the Estrogen Replacement and Atherosclerosis trial. Usual fish intake was estimated at baseline with a food-frequency questionnaire. Quantitative coronary angiography was performed at baseline and after 3.2 +/- 0.6 (x +/- SD) y to evaluate changes in the mean minimum coronary artery diameter, the mean percentage of stenosis, and the development of new coronary lesions. RESULTS: Compared with lower fish intakes, consumption of > or =2 servings of fish or > or =1 serving of tuna or dark fish per week was associated with smaller increases in the percentage of stenosis (4.54 +/- 1.37% compared with -0.06 +/- 1.59% and 5.12 +/- 1.48% compared with 0.35 +/- 1.47%, respectively; P < 0.05 for both) in diabetic women after adjustments for age, cardiovascular disease risk factors, and dietary intakes of fatty acids, cholesterol, fiber, and alcohol. These associations were not significant in nondiabetic women. Higher fish consumption was also associated with smaller decreases in minimum coronary artery diameter and fewer new lesions. CONCLUSIONS: Consumption of fish is associated with a significantly reduced progression of coronary artery atherosclerosis in women with coronary artery disease. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - Cardiovascular Nutrition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 15321802. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106676446&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106676221 T1 - Commercial portion-controlled foods in research studies: how accurate are label weights? AU - Conway JM AU - Rhodes DG AU - Rumpler WV Y1 - 2004/09// N1 - Accession Number: 106676221. Language: English. Entry Date: 20041210. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Grant Information: Funded by the US Department of Agriculture, Agricultural Research Service, National Program in Human Nutrition. NLM UID: 7503061. KW - Food Labeling -- Standards KW - Food Packaging -- Standards KW - Food Analysis KW - Nutrition Education KW - Descriptive Statistics KW - Funding Source KW - Maryland KW - Nonexperimental Studies KW - Paired T-Tests KW - Patient Education KW - Reproducibility of Results KW - Wilcoxon Signed Rank Test KW - Human SP - 1420 EP - 1424 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 104 IS - 9 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Research Chemist, Diet and Human Performance Laboratory, US Department of Agriculture, ARS, BARC, Beltsville Human Nutrition Research Center, Beltsville, MD 20705; conway@bhnrc.arsusda.gov U2 - PMID: 15354160. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106676221&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106675644 T1 - Anthropometric assessment of 10-y changes in body composition in the elderly. AU - Hughes VA AU - Roubenoff R AU - Wood M AU - Frontera WR AU - Evans WJ AU - Singh MAF Y1 - 2004/08// N1 - Accession Number: 106675644. Language: English. Entry Date: 20041210. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture, under agreement 581950-9-001. NLM UID: 0376027. KW - Body Composition -- In Old Age KW - Skinfold Thickness -- In Old Age KW - Body Weights and Measures -- Trends -- In Old Age KW - Adipose Tissue Distribution -- In Old Age KW - Energy Metabolism -- In Old Age KW - Physical Activity -- In Old Age KW - Aged KW - Gerontologic Care KW - Middle Age KW - Male KW - Female KW - Descriptive Statistics KW - Skinfold Thickness -- Evaluation KW - Hydrodensitometry KW - Questionnaires KW - Waist-Hip Ratio -- Evaluation KW - Prospective Studies KW - Tomography, X-Ray Computed KW - Cholesterol -- Blood KW - Data Analysis Software KW - Analysis of Variance KW - Repeated Measures KW - Kruskal-Wallis Test KW - Linear Regression KW - Pearson's Correlation Coefficient KW - Analysis of Covariance KW - Post Hoc Analysis KW - Statistical Significance KW - Sex Factors KW - Funding Source KW - Human SP - 475 EP - 482 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 80 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: An increased central distribution of fat with advancing age is associated with chronic metabolic and cardiovascular abnormalities. Little is known about the magnitude or pattern of fat distribution and its association with healthy aging. OBJECTIVE: This study describes approximately 10-y changes in body composition at 11 anthropometric sites in elderly persons and the metabolic and physical activity factors associated with these changes. DESIGN: Skinfold thicknesses, girths, body fat by hydrodensitometry, physical activity by questionnaire, and metabolic variables were examined twice, 9.4 +/- 1.4 y apart, in 54 men and 75 women aged 60.4 +/- 7.8 y at baseline. RESULTS: Subcutaneous fat declined (-17.2%; P < 0.001), whereas total fat mass increased (7.2%; P < 0.05). Waist and hip circumference changes were the best anthropometric predictors of total fat mass change (r(2) = 0.40-0.65, P < 0.0001). Thigh girth change was more strongly associated with fat-free mass change (r(2) = 0.22, P < 0.01) than with fat mass change (r(2) = 0.07, P < 0.05) in women. An increase in physical activity was associated with an attenuation of thigh girth decline in men and women (F ratio = 5.13, P < 0.007). Traditional metabolic markers of visceral adiposity (triacylglycerol, glucose, and total cholesterol) were not significantly related to the change in waist circumference. CONCLUSIONS: Skinfold thicknesses cannot be used to assess changes in body fat mass because of age-related fat redistribution. Higher levels of physical activity can attenuate the decline in appendicular lean tissue expected over 10 y. Waist and thigh girths, rather than skinfold thicknesses, should be considered for use in longitudinal studies in the elderly because the changes in these girths capture increased abdominal adiposity and sarcopenia, respectively. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - Nutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 15277173. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106675644&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106672044 T1 - Energy requirements during pregnancy based on total energy expenditure and energy deposition. AU - Butte NF AU - Wong WW AU - Treuth MS AU - Ellis KJ AU - Smith EO Y1 - 2004/06// N1 - Accession Number: 106672044. Language: English. Entry Date: 20041203. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of the Army (grant DAMD 17-95-1-5070) and the USDA/ARS (Cooperative Agreement 58-6250-6001). NLM UID: 0376027. KW - Energy Intake -- In Pregnancy KW - Nutritional Requirements -- In Pregnancy KW - Body Mass Index -- In Pregnancy KW - Energy Metabolism -- In Pregnancy KW - Pregnancy KW - Female KW - Fetus KW - Women's Health KW - Basal Metabolic Rate -- Evaluation -- In Pregnancy KW - Calorimetry -- In Pregnancy KW - Doubly Labeled Water Technique -- In Pregnancy KW - Body Composition -- Evaluation -- In Pregnancy KW - Body Weights and Measures -- In Pregnancy KW - Physical Activity -- Evaluation -- In Pregnancy KW - Absorptiometry, Photon -- In Pregnancy KW - Gestational Age -- Evaluation KW - Mathematics KW - Data Analysis Software KW - Pearson's Correlation Coefficient KW - Chi Square Test KW - Paired T-Tests KW - Linear Regression KW - Analysis of Variance KW - Repeated Measures KW - Post Hoc Analysis KW - Descriptive Statistics KW - Funding Source KW - Human SP - 1078 EP - 1087 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 79 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Energy requirements during pregnancy remain controversial because of uncertainties regarding maternal fat deposition and reductions in physical activity. OBJECTIVE: This study was designed to estimate the energy requirements of healthy underweight, normal-weight, and overweight pregnant women and to explore energetic adaptations to pregnancy. DESIGN: The energy requirements of 63 women [17 with a low body mass index (BMI; in kg/m(2)), 34 with a normal BMI, and 12 with a high BMI] were estimated at 0, 9, 22, and 36 wk of pregnancy and at 27 wk postpartum. Basal metabolic rate (BMR) was measured by calorimetry, total energy expenditure (TEE) by doubly labeled water, and activity energy expenditure (AEE) as TEE - BMR. Energy deposition was calculated from changes in body protein and fat. Energy requirements equaled the sum of TEE and energy deposition. RESULTS: BMR increased gradually throughout pregnancy at a mean (+/-SD) rate of 10.7 +/- 5.4 kcal/gestational week, whereas TEE increased by 5.2 +/- 12.8 kcal/gestational week, which indicated a slight decrease in AEE. Energy costs of pregnancy depended on BMI group. Although total protein deposition did not differ significantly by BMI group (mean for the 3 groups: 611 g protein), FM deposition did (5.3, 4.6, and 8.4 kg FM in the low-, normal-, and high-BMI groups; P = 0.02). Thus, energy costs differed significantly by BMI group (P = 0.02). In the normal-BMI group, energy requirements increased negligibly in the first trimester, by 350 kcal/d in the second trimester, and by 500 kcal/d in the third trimester. CONCLUSION: Extra energy intake is required by healthy pregnant women to support adequate gestational weight gain and increases in BMR, which are not totally offset by reductions in AEE. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030; nbutte@bcm.tmc.edu U2 - PMID: 15159239. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106672044&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106672030 T1 - Long-term high copper intake: effects on indexes of copper status, antioxidant status, and immune function in young men. AU - Turnlund JR AU - Jacob RA AU - Keen CL AU - Strain JJ AU - Kelley DS AU - Domek JM AU - Keyes WR AU - Ensunsa JL AU - Lykkesfeldt J AU - Coulter J Y1 - 2004/06// N1 - Accession Number: 106672030. Language: English. Entry Date: 20041203. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture, Agricultural Research Service, and grants HD-26777 and DK35747 from the National Institutes of Health. NLM UID: 0376027. KW - Copper KW - Diet KW - Nutritional Status KW - Oxidative Stress KW - Immune System -- Physiology KW - Men's Health KW - Male KW - Dietary Supplementation KW - Copper -- Blood KW - Biological Markers KW - Hair Analysis KW - Copper -- Urine KW - Superoxide Dismutase -- Blood KW - Statistical Significance KW - Leukocyte Count KW - Lymphocyte Count KW - Interleukins -- Blood KW - Antibodies KW - Orthomyxoviridae KW - Prospective Studies KW - Body Weights and Measures KW - California KW - Adult KW - Descriptive Statistics KW - Nutritional Assessment KW - Diet Records KW - Data Analysis Software KW - Copper -- Analysis KW - Enzymes -- Blood KW - Ascorbic Acid -- Blood KW - Analysis of Variance KW - Post Hoc Analysis KW - Repeated Measures KW - Paired T-Tests KW - Influenza Vaccine KW - Funding Source KW - Human SP - 1037 EP - 1044 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 79 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Short-term high copper intake does not appear to affect indexes of copper status or functions related to copper status, but the effects of long-term high copper intake are unknown. OBJECTIVE: A study was conducted in men to determine the effect of long-term high copper intake on indexes of copper status, oxidant damage, and immune function. DESIGN: Nine men were confined to a metabolic research unit (MRU) for 18 d and were fed a 3-d rotating menu providing an average of 1.6 mg Cu/d. The men continued the study under free-living conditions for 129 d and supplemented their usual diets with 7 mg Cu/d. The men then returned to the MRU for 18 d of the same diet as during the first period, except that copper intake was 7.8 mg/d. Plasma copper, ceruloplasmin activity, ceruloplasmin protein, plasma malondialdehyde, benzylamine oxidase activity, erythrocyte superoxide dismutase, hair copper, urinary copper, and urinary thiobarbituric acid-reactive substances were measured during each MRU period. RESULTS: Ceruloplasmin activity, benzylamine oxidase, and superoxide dismutase were significantly higher at the end of the second MRU period than at the end of the first. Urinary copper excretion, hair copper concentrations, and urinary thiobarbituric acid-reactive substances were significantly higher during the second MRU period than during the first. Polymorphonuclear cell count, the percentage of white blood cells, lymphocyte count, and interleukin 2R were affected by copper supplementation. Antibody titer for the Beijing strain of influenza virus was significantly lower in supplemented subjects after immunization than in unsupplemented control subjects. CONCLUSIONS: Under highly controlled conditions, long-term high copper intake results in increases in some indexes of copper status, alters an index of oxidant stress, and affects several indexes of immune function. The physiologic implications of these changes are unknown. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, University of California, One Shields Avenue, Davis, CA 95616; jturnlun@whnrc.usda.gov U2 - PMID: 15159234. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106672030&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106672014 T1 - Dietary fatty acids affect plasma markers of inflammation in healthy men fed controlled diets: a randomized crossover study. AU - Baer DJ AU - Judd JT AU - Clevidence BA AU - Tracy RP Y1 - 2004/06// N1 - Accession Number: 106672014. Language: English. Entry Date: 20041203. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part through a research agreement between the Agricultural Research Service, US Department of Agriculture, and the Technical Committee on Dietary Lipids, International Life Sciences Institute, NA, Washington, DC. NLM UID: 0376027. KW - Dietary Fats KW - Trans Fatty Acids KW - Inflammation KW - Biological Markers KW - Male KW - Men's Health KW - Random Assignment KW - Crossover Design KW - Descriptive Statistics KW - Fibrinogen -- Blood KW - Dietary Carbohydrates KW - C-Reactive Protein -- Blood KW - Fatty Acids, Saturated KW - Cholesterol, Dietary KW - Maryland KW - Body Mass Index -- Evaluation KW - Cholesterol -- Blood KW - Questionnaires KW - Single-Blind Studies KW - Data Analysis Software KW - Analysis of Variance KW - Post Hoc Analysis KW - Body Weights and Measures KW - Adult KW - Middle Age KW - Funding Source KW - Human SP - 969 EP - 973 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 79 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The effect of individual dietary fatty acids on emerging risk factors for cardiovascular disease that are associated with subclinical inflammation is unknown. OBJECTIVE: The goal was to evaluate the role of dietary fat and specific fatty acids, especially trans fatty acids, in altering concentrations of markers of inflammation in humans fed controlled diets. DESIGN: In a randomized crossover design, 50 men consumed controlled diets for 5 wk that provided 15% of energy from protein, 39% of energy from fat, and 46% of energy from carbohydrate. Eight percent of fat or fatty acids was replaced across diets with the following: cholesterol, oleic acid, transfatty acids (TFAs), stearic acid (STE), TFA+STE (4% of energy each), and 12:0-16:0 saturated fatty acids (LMP). RESULTS: Fibrinogen concentrations were higher after consumption of the diet enriched in stearic acid than after consumption of the carbohydrate diet. C-reactive protein concentrations were higher after consumption of the TFA diet than after consumption of the carbohydrate diet, but were not significantly different after consumption of the TFA and TFA+STE diets than after consumption of the LMP diet. Interleukin 6 concentrations were lower after consumption of the oleic acid diet than after consumption of the LMP, TFA, and STE diets. E-selectin concentrations were higher after consumption of the TFA diet than after consumption of the carbohydrate diet. Consumption of the TFA but not the TFA+STE diet resulted in higher E-selectin concentrations than did the LMP diet. CONCLUSIONS: These data provide evidence that dietary fatty acids can modulate markers of inflammation. Although stearic acid minimally affects LDL cholesterol, it does appear to increase fibrinogen concentrations. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 308, Room 218, Beltsville, MD 20705; baer@bhnrc.arsusda.gov U2 - PMID: 15159225. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106672014&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106770385 T1 - Dietary sources of nutrients among US adults, 1994 to 1996. AU - Cotton PA AU - Subar AF AU - Friday JE AU - Cook A Y1 - 2004/06// N1 - Accession Number: 106770385. Language: English. Entry Date: 20040827. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Food -- Classification KW - Nutrients KW - Adult KW - Caffeine KW - Cholesterol, Dietary KW - Diet Records KW - Dietary Carbohydrates KW - Dietary Fats KW - Dietary Proteins KW - Energy Intake KW - Minerals KW - United States KW - Vitamins KW - Human SP - 921 EP - 930 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 104 IS - 6 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Nutritionist, Community Nutrition Research Group, US Department of Agriculture, Building 005, Room 117, BARC-West, 10300 Baltimore Ave, Beltsville, MD 20705-2350; pcotton@rhbnrc.usda.gov U2 - PMID: 15175590. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106770385&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104738839 T1 - A moderately high intake compared to a low intake of zinc depresses magnesium balance and alters indices of bone turnover in postmenopausal women. AU - Nielsen, F H AU - Milne, D B Y1 - 2004/05// N1 - Accession Number: 104738839. Language: English. Entry Date: 20110610. Revision Date: 20150711. Publication Type: Journal Article; clinical trial; research. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. NLM UID: 8804070. KW - Bone and Bones -- Metabolism KW - Copper -- Administration and Dosage KW - Magnesium -- Metabolism KW - Postmenopause KW - Zinc -- Administration and Dosage KW - Aged KW - Bone Density KW - Calcitonin -- Blood KW - Copper -- Metabolism KW - Dose-Response Relationship, Drug KW - Drug Interactions KW - Feces KW - Female KW - Human KW - Magnesium -- Urine KW - Middle Age KW - Osteocalcin -- Blood KW - Zinc -- Metabolism KW - Clinical Trials SP - 703 EP - 710 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 58 IS - 5 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. fnielsen@gfhnrc.ars.usda.gov U2 - PMID: 15116072. DO - 10.1038/sj.ejcn.1601867 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104738839&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106476218 T1 - Resistance training to reduce the malnutrition-inflammation complex syndrome of chronic kidney disease. AU - Castaneda C AU - Gordon PL AU - Parker RC AU - Uhlin KL AU - Roubenoff R AU - Levey AS Y1 - 2004/04//2004 Apr N1 - Accession Number: 106476218. Language: English. Entry Date: 20050701. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by grant no. RO1 AG13457 from the National Institute on Aging; New England Medical Center Research Fund; and US Department of Agriculture under agreement no. 58-1950-4-401; Brookdale National Fellowship. NLM UID: 8110075. KW - Inflammation -- Prevention and Control KW - Kidney Diseases -- Prevention and Control KW - Syndrome KW - Therapeutic Exercise KW - Weight Lifting KW - Funding Source KW - Aged KW - C-Reactive Protein -- Blood KW - California KW - Chronic Disease -- Prevention and Control KW - Data Analysis, Statistical KW - Descriptive Statistics KW - Female KW - Interleukins -- Blood KW - Male KW - Massachusetts KW - Middle Age KW - Prospective Studies KW - Severity of Illness KW - Human SP - 607 EP - 616 JO - American Journal of Kidney Diseases JF - American Journal of Kidney Diseases JA - AM J KIDNEY DIS VL - 43 IS - 4 CY - Philadelphia, Pennsylvania PB - W B Saunders AB - BACKGROUND: Systemic inflammation and protein-energy malnutrition may be associated with poor outcomes in kidney disease. METHODS: We studied 26 adults (age, 65 +/- 10 [SD] years) with chronic kidney disease, not on dialysis therapy. Subjects were randomly assigned to resistance training (n = 14) or a control group (n = 12) for 12 weeks, while counseled to consume a low-protein diet (protein, approximately 0.6 g/kg/d). We determined whether resistance training reduces levels of inflammatory mediators (serum C-reactive protein [CRP] and interleukin-6 [IL-6]), in addition to previously reported improvements in nutritional and functional status in this same subject population. RESULTS: Serum CRP levels were reduced in subjects undergoing resistance training (-1.7 mg/L) compared with controls (1.5 mg/L; P = 0.05). Similarly, IL-6 levels were reduced in the resistance-exercise group versus controls (-4.2 versus 2.3 pg/mL; P = 0.01). Resistance training lead to skeletal muscle hypertrophy, shown by increases in type I (24% +/- 31%) and type II (22% +/- 41%) muscle fiber cross-sectional areas, compared with control subjects (-14% +/- 34% and -13% +/- 18%, respectively; P < 0.05). Muscle strength also improved with resistance training (28% +/- 14%) compared with controls (-13% +/- 22%; P = 0.001). CONCLUSION: Resistance training reduced inflammation and improved nutritional status in individuals with moderate chronic kidney disease consuming a low-protein diet. These results need to be investigated further in larger cohorts of patients with varying stages of kidney disease to determine whether resistance training can improve disease outcomes long term. Copyright © 2004 National Kidney Foundation, Inc. SN - 0272-6386 AD - Nutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University U2 - PMID: 15042537. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106476218&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106667054 T1 - Meeting calcium recommendations during middle childhood reflects mother-daughter beverage choices and predicts bone mineral status. AU - Fisher JO AU - Mitchell DC AU - Smiciklas-Wright H AU - Mannino ML AU - Birch LL Y1 - 2004/04// N1 - Accession Number: 106667054. Language: English. Entry Date: 20041126. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by NIH grant RO1 HD32973, the National Dairy Council, the General Clinical Research Center NIH grant M01 RR10732, and the Nutrition Coordinating Center of the Pennsylvania State University, University Park. NLM UID: 0376027. KW - Calcium, Dietary -- In Adulthood KW - Calcium, Dietary -- In Infancy and Childhood KW - Health Behavior -- In Adulthood KW - Health Behavior -- In Infancy and Childhood KW - Mothers KW - Daughters KW - Bone Density -- In Infancy and Childhood KW - Adult KW - Child, Preschool KW - Child KW - Child Nutrition KW - Female KW - Women's Health KW - Body Weights and Measures -- In Infancy and Childhood KW - Energy Intake -- Evaluation -- In Infancy and Childhood KW - Nutritional Assessment -- In Infancy and Childhood KW - Prospective Studies KW - Absorptiometry, Photon -- In Infancy and Childhood KW - Pennsylvania KW - Body Mass Index -- Evaluation -- In Infancy and Childhood KW - Data Analysis Software KW - Summated Rating Scaling KW - Sex Maturation -- Evaluation -- In Infancy and Childhood KW - Clinical Assessment Tools KW - Analysis of Variance KW - Repeated Measures KW - Multiple Linear Regression KW - Logistic Regression KW - Spearman's Rank Correlation Coefficient KW - Analysis of Covariance KW - Descriptive Statistics KW - Confidence Intervals KW - Funding Source KW - Human SP - 698 EP - 706 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 79 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Longitudinal data regarding the influence of beverage intakes on calcium adequacy are lacking. OBJECTIVE: This study evaluated calcium intake from ages 5 to 9 y as a function of mother-daughter beverage choices and as a predictor of bone mineral status. DESIGN: Intakes of energy, calcium, milk, sweetened beverages, fruit juices, and non-energy-containing beverages were measured with the use of three 24-h dietary recalls in 192 non-Hispanic white girls aged 5, 7, and 9 y and their mothers. Calcium intakes from ages 5 to 9 y were categorized as either meeting or falling below recommended adequate intakes (AIs). The girls' bone mineral status was assessed with dual-energy X-ray absorptiometry at age 9 y. RESULTS: The mean 5-y calcium intake was related to bone mineral density at age 9 y (beta = 0.27, P < 0.001). The girls who met the AI for calcium were not heavier (P = 0.83) but had higher energy intakes (P < 0.0001) than did the girls who consumed less than the AI. Compared with the girls who consumed less than the AI, the girls who met the AI consumed, on average, almost twice as much milk (P < 0.0001), had smaller decreases in milk intake (P < 0.01), and consumed 18% less sweetened beverages (P < 0.01) from ages 5 to 9 y; the 2 groups did not differ significantly in juice and non-energy-containing beverage intakes. The girls who met the AI were also served milk more frequently than were the girls who consumed less than the AI (P < 0.0001) and had mothers who drank milk more frequently (P < 0.01) than did the mothers of the girls who consumed less than the AI. CONCLUSIONS: These findings provide new longitudinal evidence that calcium intake predicts bone mineral status during middle childhood and reflects mother-daughter beverage choice patterns that are established well before the rapid growth and bone mineralization observed in adolescence. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - Department of Pediatrics, Baylor College of Medicine, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, 1199 Bates Street, Suite 4004, Houston, TX 70030; jfisher@bcm.tmc.edu U2 - PMID: 15051617. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106667054&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106667040 T1 - Dietary vitamin A intakes of Filipino elders with adequate or low liver vitamin A concentrations as assessed by the deuterated-retinol-dilution method: implications for dietary requirements [corrected] [published erratum appears in AM J CLIN NUTR 2004 Aug;80(2):530]. AU - Ribaya-Mercado JD AU - Solon FS AU - Fermin LS AU - Perfecto CS AU - Solon JAA AU - Dolnikowski GG AU - Russell RM Y1 - 2004/04// N1 - Accession Number: 106667040. Language: English. Entry Date: 20041126. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture, Foreign Agricutural Service, Research and Scientific Exchanges Division (USDA/FAS/RSED) under agreement no. 58-3148-9-063. NLM UID: 0376027. KW - Vitamin A -- In Old Age KW - Diet -- In Old Age KW - Nutritional Status -- In Old Age KW - Nutritional Requirements -- In Old Age KW - Cross Sectional Studies KW - Philippines KW - Male KW - Female KW - Aged KW - Middle Age KW - Aged, 80 and Over KW - Gerontologic Care KW - Geriatric Nutrition KW - Nutritional Assessment -- Methods KW - Isotopes KW - Liver KW - Vitamin A -- Blood KW - Chromatography, High Pressure Liquid KW - Descriptive Statistics KW - Analysis of Variance KW - Unpaired T-Tests KW - Mann-Whitney U Test KW - Spearman's Rank Correlation Coefficient KW - Pearson's Correlation Coefficient KW - Data Analysis Software KW - Funding Source KW - Human SP - 633 EP - 641 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 79 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The vitamin A requirements of elderly humans have not been studied. OBJECTIVE: In a cross-sectional study of 60-88-y-old men (n = 31) and women (n = 31) in rural Philippines, we assessed the dietary intakes of elders with adequate (> or = 0.07 micromol/g) or low (< 0.07 micromol/g) liver vitamin A concentrations to estimate vitamin A requirements for this age group. DESIGN: Total-body vitamin A was assessed by the deuterated-retinol-dilution technique; liver vitamin A concentrations were assessed by assuming that liver weight is 2.4% of body weight and that, in this marginally nourished population, 70% of total-body vitamin A is in the liver; serum retinol was measured by HPLC; and dietary intakes were assessed with 3 nonconsecutive 24-h dietary recalls. The mean vitamin A intake + 2 SDs of subjects with adequate liver vitamin A concentrations was used to estimate an acceptable or sufficient vitamin A intake value for elders. RESULTS: The mean (+/- SD) vitamin A intakes of the men and women with adequate vitamin A in liver were 135 +/- 86 and 134 +/- 104 microg retinol activity equivalents (RAE)/d, respectively; intakes of the men and women with low vitamin A in liver were 75 +/- 53 and 60 +/- 27 microg RAE/d, respectively. Total-body vitamin A or liver vitamin A but not serum retinol correlated with dietary RAE, preformed vitamin A, beta-carotene, fat, and protein. An estimated acceptable or sufficient dietary vitamin A intake associated with adequate liver vitamin A concentrations in elders is 6.45 microg RAE/kg body wt; for a reference 76-kg man and a 61-kg woman, these values are approximately 500 and 400 microg RAE/d, respectively. CONCLUSION: The dietary vitamin A intakes of elders with adequate or low liver vitamin A concentrations as estimated by use of the deuterated-retinol-dilution technique are useful for assessing vitamin A requirements. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111; judy.ribaya-mercado@tufts.edu U2 - PMID: 15051608. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106667040&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106758155 T1 - Healthy Eating Index scores are associated with blood nutrient concentrations in the third National Health and Nutrition Examination Survey. AU - Weinstein SJ AU - Vogt TM AU - Gerrior SA Y1 - 2004/04// N1 - Accession Number: 106758155. Language: English. Entry Date: 20040723. Revision Date: 20150819. Publication Type: Journal Article; CEU; exam questions; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Instrumentation: Healthy Eating Index (HEI). NLM UID: 7503061. KW - Nutritional Assessment KW - Instrument Validation KW - Biological Markers KW - Clinical Assessment Tools KW - Scales KW - Surveys KW - Data Analysis Software KW - Multiple Linear Regression KW - Pearson's Correlation Coefficient KW - Education, Continuing (Credit) KW - Human SP - 576 EP - 704 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 104 IS - 4 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Nutritionist, Center for Nutrition Policy and Promotion, US Department of Agriculture, Alexandria, VA U2 - PMID: 15054343. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106758155&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106782742 T1 - Effects of the interaction of sex and food intake on the relation between energy expenditure and body composition. AU - Paul DR AU - Novotny JA AU - Rumpler WV Y1 - 2004/03// N1 - Accession Number: 106782742. Language: English. Entry Date: 20041008. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture. NLM UID: 0376027. KW - Physical Activity KW - Energy Metabolism KW - Body Composition KW - Adipose Tissue KW - Sex Factors KW - Food Intake KW - Doubly Labeled Water Technique KW - Calorimetry KW - Interviews KW - Nutritional Assessment KW - Absorptiometry, Photon KW - Basal Metabolic Rate -- Evaluation KW - Male KW - Female KW - Middle Age KW - Statistical Significance KW - Questionnaires KW - Maryland KW - Data Analysis Software KW - Pearson's Correlation Coefficient KW - Analysis of Variance KW - Body Weights and Measures KW - Body Mass Index -- Evaluation KW - Descriptive Statistics KW - Funding Source KW - Human SP - 385 EP - 389 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 79 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The relation between physical activity energy expenditure (PAEE) and percentage body fat (%BF) is not very strong in the general population. It is possible that variables such as sex, food intake, or both may in part explain this poor coupling. OBJECTIVE: This study was designed to show the relation between PAEE and %BF and to determine whether sex, food intake, or both influence the strength of the relation. DESIGN: We used doubly labeled water or energy intake balance, indirect calorimetry, dietary interview, and dual-energy X-ray absorptiometry to measure total energy expenditure (TEE), resting energy expenditure (REE), food intake, and %BF, respectively, in 91 healthy persons (women: aged 48 y, 38.6%BF, n = 47; men: aged 47 y, 24.1%BF, n = 44). RESULTS: TEE, PAEE, and REE were significantly lower in women than in men. TEE was related to %BF in women (r = 0.53, P < 0.0001) but not in men (r = -0.22, P > 0.05). The relation between PAEE and %BF was significant in men (r = -0.34, P < 0.03) but not in women. PAL was also significantly related to %BF in men (r = -0.36, P < 0.02) but not in women. Macronutrient intake (% of total energy) did not differ significantly between the sexes, but carbohydrate (r = -0.44, P < 0.003) and fat (r = 0.31, P < 0.04) intakes were significantly related to %BF in women. CONCLUSIONS: These results suggest that the relation between PAEE and %BF is stronger in men than in women. Macronutrient composition seems have a stronger influence on %BF in women than in men. Copyright © 2004 American Society for Clinical Nutrition SN - 0002-9165 AD - Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD U2 - PMID: 14985211. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106782742&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105764610 T1 - Leading issues in nutrition: what opinion leaders say. AU - Combs GF Jr. Y1 - 2008/03//Mar/Apr2008 N1 - Accession Number: 105764610. Language: English. Entry Date: 20080711. Revision Date: 20150711. Publication Type: Journal Article; anecdote; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Evidence-Based Practice; Nutrition. NLM UID: 0055201. KW - Expert Clinicians KW - Nutrition KW - Nutrition Policy KW - Perception KW - Aged KW - Child KW - Child Nutrition KW - Chronic Disease -- Prevention and Control KW - Developing Countries KW - Food Security KW - Food Supply KW - Functional Food KW - Geriatric Nutrition KW - Nutrients KW - Nutrigenomics KW - Nutritional Requirements KW - Obesity KW - Professional Practice, Evidence-Based KW - Research, Dietetics SP - 82 EP - 84 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 43 IS - 2 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - This article provides some personal insight into the author's and his colleague's perspective on the developing background for discussing the priority issues facing the field of nutrition. SN - 0029-666X AD - Director, Grand Forks Human Nutrition Research Center, US Department of Agriculture, Agriculture Research Service; gerald.combs@ars.usda.gov UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105764610&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR T1 - ADA Pocket Guide to Nutrition Assessment. AU - Gerrior, Shirley A. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2005/01//Jan/Feb2005 VL - 37 IS - 1 SP - 48 EP - 48 SN - 14994046 N1 - Accession Number: 16432637; Author: Gerrior, Shirley A.: 1 ; Author Affiliation: 1 Nutritionist, US Department of Agriculture, Center for Nutrition Policy and Promotion, 3101 Park Center Dr. 1034 Alexandria, VA 22302; No. of Pages: 3/4; Language: English; Publication Type: Book Review; Update Code: 20050317 N2 - Reviews the book "ADA Pocket Guide to Nutrition Assessment," edited by Pamela Charney, Ainsley Malone. KW - *NUTRITION KW - STUDY & teaching KW - NONFICTION UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=16432637&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR ID - 106743863 T1 - High-, but not low-bioavailability diets enable substantial control of women's iron absorption in relation to body iron stores, with minimal adaptation within several weeks. AU - Hunt JR Y1 - 2003/12// N1 - Accession Number: 106743863. Language: English. Entry Date: 20040611. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture and the North Dakota Beef Commission. NLM UID: 0376027. KW - Iron -- Pharmacokinetics KW - Women's Health KW - Biological Availability KW - Diet KW - Adaptation, Physiological KW - Female KW - Premenopause KW - Comparative Studies KW - Meat KW - Ascorbic Acid KW - Cereals KW - Legumes KW - Tea KW - Two-Tailed Test KW - Radioisotopes KW - Iron -- Blood KW - Ferritin -- Analysis KW - Feces -- Analysis KW - Adult KW - Descriptive Statistics KW - Body Weights and Measures KW - Body Mass Index -- Evaluation KW - North Dakota KW - Hemoglobins -- Blood KW - Hematocrit -- Evaluation KW - Erythrocyte Indices -- Evaluation KW - Food Analysis KW - Repeated Measures KW - Analysis of Variance KW - Data Analysis Software KW - Post Hoc Analysis KW - Linear Regression KW - One-Tailed Test KW - Statistical Significance KW - Time Factors KW - Funding Source KW - Human SP - 1168 EP - 1177 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 78 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Adaptation of iron absorption in response to dietary iron bioavailability is less likely in premenopausal women, who generally have lower iron stores, than in men. OBJECTIVE: The objective of the study was to ascertain whether iron absorption in women adapts to dietary iron bioavailability and whether adaptation reflects altered absorptive efficiency or adjustment to specific inhibitors or enhancers of absorption. DESIGN: Heme- and nonheme-iron absorption from either high- or low-bioavailability diets was measured at 0 and 10 wk in premenopausal women as they consumed one of the diets for 12 wk (randomized 2 x 2 factorial design). The high- and low-bioavailability diets contained similar amounts of total iron, as 13.1 and 14.8 mg/d nonheme and 2.0 and 0.3 mg/d heme iron, respectively, and they differed in contents of meat, ascorbate, whole grains, legumes, and tea. RESULTS: In premenopausal women, the efficiency of nonheme-iron absorption (P = 0.06, two-tailed test), but not of heme-iron absorption, tended to adapt in response to a 12-wk difference in dietary iron bioavailability, whether absorption was tested with high- or low-bioavailability menus. Bioavailability, but not adaptation, substantially influenced total iron absorption (approximately 6-fold). In contrast with iron absorption from the low-bioavailability diet, that from the high-bioavailability diet consistently was inversely associated with serum ferritin. CONCLUSION: Only the high-bioavailability diet enabled women to absorb more iron in relation to their low iron stores. Women consuming the high-bioavailability diet absorbed up to 4.5 mg (30-35%) dietary iron with minimal influence of the diet consumed during the previous 10 wk. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034; jhunt@gfhnrc.ars.usda.gov U2 - PMID: 14668280. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106743863&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106742076 T1 - Effect of orange and apple juices on iron absorption in children. AU - Shah M AU - Griffin IJ AU - Lifschitz CH AU - Abrams SA Y1 - 2003/12// N1 - Accession Number: 106742076. Language: English. Entry Date: 20040604. Revision Date: 20150711. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Financed in part with federal funds from the US Department of Agriculture/Agricultural Research Service under Cooperative Agreement 58-6250-6-001 and by the State of Florida, Department of Citrus, Lakeland. NLM UID: 9422751. KW - Absorption KW - Fruit -- Adverse Effects KW - Iron -- Pharmacokinetics -- In Infancy and Childhood KW - Biological Availability KW - Child KW - Child, Preschool KW - Comparative Studies KW - Confidence Intervals KW - Descriptive Statistics KW - Female KW - Ferritin -- Blood KW - Funding Source KW - Male KW - Paired T-Tests KW - Random Assignment KW - Regression KW - Human SP - 1232 EP - 1236 JO - Archives of Pediatrics & Adolescent Medicine JF - Archives of Pediatrics & Adolescent Medicine JA - ARCH PEDIATR ADOLESC MED VL - 157 IS - 12 CY - Chicago, Illinois PB - American Medical Association SN - 1072-4710 AD - Section of Neonatology, Department of Pediatrics, US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, Tex U2 - PMID: 14662581. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106742076&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106736010 T1 - Comparison of dietary recommendations using the Dietary Guidelines for Americans as a framework. AU - Hogbin M AU - Lyon J AU - Davis C Y1 - 2003/11//Nov/Dec2003 N1 - Accession Number: 106736010. Language: English. Entry Date: 20040521. Revision Date: 20150820. Publication Type: Journal Article; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0055201. KW - Dietary Reference Intakes KW - Consumer Health Information -- Trends KW - Consumer Health Information -- History KW - Child KW - Adolescence KW - Female KW - Aged KW - Health Promotion -- Methods SP - 204 EP - 217 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 38 IS - 6 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - This article provides a brief history of dietary recommendations for healthy Americans published during the last 30 years by the federal government, the National Academy of Sciences, national health organizations, and the World Health Organization and uses the major topics of the Dietary Guidelines for Americans 2000 as a reference to compare the current legion of dietary advice that is promulgated to the public. SN - 0029-666X AD - Nutritionist, Nutrition Promotion Staff, Center for Nutrition Policy and Promotion, US Department of Agriculture; Myrtle.hogbin@cnpp.usda.gov UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106736010&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106755858 T1 - Food mixture or ingredient sources for dietary calcium: shifts in food group contributions using four grouping protocols. AU - Cook AJ AU - Friday JE Y1 - 2003/11// N1 - Accession Number: 106755858. Language: English. Entry Date: 20040716. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Calcium, Dietary -- Administration and Dosage KW - Food -- Classification KW - Food Analysis KW - Diet -- Evaluation KW - Nutritional Assessment -- Methods KW - Surveys KW - Human SP - 1513 EP - 1519 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 103 IS - 11 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Research Food Technologist, Community Nutrition Research Group, US Department of Agriculture, Building 005, Room 117, BARC-West, 10300 Baltimore Ave, Beltsville, MD 20705-2350; acook@rbhnrc.usda.gov U2 - PMID: 14576718. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106755858&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106733691 T1 - Parenteral nutrition results in impaired lactose digestion and hexose absorption when enteral feeding is initiated in infant pigs. AU - Burrin DG AU - Stoll B AU - Chang X AU - van Goudoever JB AU - Fujii H AU - Hutson SM AU - Reeds PJ Y1 - 2003/09// N1 - Accession Number: 106733691. Language: English. Entry Date: 20040430. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture, Agricultural Research Service, under Cooperative Agreement no. 58-6250-6-001 and grant 98-35200-6067, in part by National Institutes of Health grants HD33920 and DK34738, the Sophia Foundation for Scientific Research, the Nutricia Research Foundation, and the Royal Netherlands Academy of Science and Arts (Ter Meulen Fund). NLM UID: 0376027. KW - Total Parenteral Nutrition KW - Intestinal Absorption KW - Metabolism KW - Intestinal Mucosa -- Pathology KW - Enteral Nutrition KW - Biological Availability KW - Swine KW - Animal Studies KW - Glucose -- Diagnostic Use KW - Leucine -- Diagnostic Use KW - Isotopes KW - Descriptive Statistics KW - Oxygen Consumption -- Evaluation KW - Lactates -- Metabolism KW - Arginine -- Pharmacokinetics KW - Lysine -- Pharmacokinetics KW - Threonine -- Pharmacokinetics KW - Glycine -- Pharmacokinetics KW - Leucine -- Pharmacokinetics KW - Spectrophotometry KW - Chromatography, High Pressure Liquid KW - Mathematics KW - Analysis of Variance KW - Repeated Measures KW - One-Tailed Test KW - T-Tests KW - Data Analysis Software KW - Body Weights and Measures KW - Enzymes -- Analysis KW - Blood Circulation -- Evaluation KW - Intestines -- Blood Supply KW - Statistical Significance KW - Ammonia -- Pharmacokinetics KW - Glutamine -- Pharmacokinetics KW - Hexoses -- Pharmacokinetics KW - Lactose -- Pharmacokinetics KW - Funding Source SP - 461 EP - 470 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 78 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Preterm infants often receive total parenteral nutrition (TPN) before enteral feeding. Although TPN has been linked to mucosal atrophy, its effects on intestinal digestion, absorption, and metabolism are unknown. OBJECTIVE: Our aim was to determine the effects of TPN on rates of intestinal nutrient absorption and metabolism in infant pigs after initiation of enteral feeding. DESIGN: Piglets were surgically implanted with catheters in the carotid artery, jugular vein, portal vein, and duodenum; an ultrasonic blood flow probe was inserted in the portal vein. Piglets were given TPN (TPN group) or enterally fed formula (enteral group) for 6 d. On day 7, both groups were enterally fed a milk-based formula, and the net portal absorption and metabolism of enteral [(2)H]glucose and [(13)C]leucine were measured. RESULTS: After enteral feeding began, portal blood flow increased by 27% and 41% above the basal rate in the enteral and TPN groups, respectively; oxygen consumption remained lower in the TPN group. During enteral feeding, the net portal absorption of glucose was lower in the TPN group and that of galactose was not significantly different between the groups; lactate release was higher in the TPN group. Portal absorption accounted for only approximately 37% of galactose intake in both groups. The TPN group had lower net portal absorption of arginine, lysine, threonine, and glycine. The portal absorption of dietary leucine was not significantly different between the groups; the arterial utilization and oxidation of leucine were significantly lower in the TPN group. CONCLUSION: Short-term TPN results in decreased lactose digestion and hexose absorption and increased intestinal utilization of key essential amino acids when enteral feeding is initiated in piglets. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030; dburrin@bcm.tmc.edu U2 - PMID: 12936930. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106733691&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106733690 T1 - Effect of orange juice intake on vitamin C concentrations and biomarkers of antioxidant status in humans. AU - Sánchez-Moreno C AU - Cano MP AU - de Ancos B AU - Plaza L AU - Olmedilla B AU - Granado F AU - Martín A Y1 - 2003/09// N1 - Accession Number: 106733690. Language: English. Entry Date: 20040430. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the Coordinated Project CAM 07G/0040/2000-CAM 07G/0041/2000, Comunidad Autónoma de Madrid, Madrid, and a Fulbright/Ministry of Education, Culture and Sports Award for Post-doctoral Research in the United States of America, Visiting Scholar Program, Commission for Cultural, Educational and Scientific Exchange between the United States of America and Spain. NLM UID: 0376027. KW - Biological Availability KW - Ascorbic Acid KW - Beverages KW - Fruit KW - Ascorbic Acid -- Blood KW - Prostaglandins -- Blood KW - Male KW - Female KW - Dose-Response Relationship -- Evaluation KW - Statistical Significance KW - Sex Factors KW - Smoking -- Evaluation KW - Adult KW - Descriptive Statistics KW - Body Mass Index -- Evaluation KW - Spain KW - Nutritional Assessment KW - Questionnaires KW - Data Analysis Software KW - Chromatography, High Pressure Liquid KW - Uric Acid -- Blood KW - Analysis of Variance KW - Repeated Measures KW - Post Hoc Analysis KW - Linear Regression KW - Spearman's Rank Correlation Coefficient KW - T-Tests KW - Funding Source KW - Human SP - 454 EP - 460 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 78 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Consumption of fruit and vegetables is associated with improved health and a decreased prevalence of chronic degenerative processes. OBJECTIVES: The objectives were to assess the bioavailability of vitamin C from orange juice and its influence on plasma vitamin C and 8-epi-prostaglandin F(2 alpha) (8-epi-PGF(2 alpha)) concentrations in a healthy human population. DESIGN: Six men and 6 women consumed 500 mL commercial fresh-squeezed orange juice/d for 14 d, corresponding to an intake of 250 mg ascorbic acid/d. On the first day of the study, the subjects drank the juice in one dose (dose-response study), and on days 2-14 they consumed 250 mL in the morning and 250 mL in the afternoon. Blood was collected every hour for 6 h on the first day and again on days 7 and 14. RESULTS: Baseline plasma vitamin C concentrations were significantly higher (P = 0.03) among the women than among the men (56.4 +/- 4.4 compared with 44.3 +/- 3.5 micromol/L). In the dose-response study, the maximum increase in plasma vitamin C occurred 3 h postdose in both the men and the women. Vitamin C concentrations remained significantly higher on days 7 and 14 than at baseline. Baseline concentrations of 8-epi-PGF(2 alpha) were significantly higher (P = 0.03) among the men than among the women (249.6 +/- 25.4 compared with 177.7 +/- 6.2 pg/mL) but decreased significantly (P = 0.04) by day 14 of the intervention. A significant inverse correlation was observed between vitamin C and 8-epi-PGF(2 alpha) (r = -0.791, P = 0.0022). Among smokers, baseline vitamin C was lower and 8-epi-PGF(2 alpha) higher than among nonsmokers. CONCLUSIONS: Drinking orange juice (500 mL/d) increases plasma concentrations of vitamin C and reduces concentrations of 8-epi-PGF(2 alpha) in humans. These effects were significantly more pronounced in smokers. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - Nutrition and Neurocognitive Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 12936929. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106733690&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106733663 T1 - Weight status, abdominal adiposity, diabetes, and early age-related lens opacities. AU - Jacques PF AU - Moeller SM AU - Hankinson SE AU - Chylack LT Jr. AU - Rogers G AU - Tung W AU - Wolfe JK AU - Willett WC AU - Taylor A Y1 - 2003/09// N1 - Accession Number: 106733663. Language: English. Entry Date: 20040430. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Lens Opacity Classification System III (LOCS III). Grant Information: Supported by the US Department of Agriculture, under agreement no. 58-1950-9-001; the National Research Initiative Competitive Grant Program grant nos. 98-01023 and 92-37200-7704; the Massachusetts Lions Eye Research Fund; research grants EY09611, EY13250, and CA40356 and training grant T32 AG00209 from the National Institutes of Health; Kemin Foods; and the Vitamins and Fine Chemicals Division of Roche. NLM UID: 0376027. KW - Body Mass Index KW - Abdomen KW - Body Weights and Measures KW - Cataract -- Epidemiology KW - Diagnosis, Eye KW - Massachusetts KW - Female KW - Middle Age KW - Aged KW - Descriptive Statistics KW - Prospective Studies KW - Clinical Assessment Tools KW - Body Composition -- Evaluation KW - Statistical Significance KW - Odds Ratio KW - Confidence Intervals KW - Blood Glucose -- Analysis KW - Waist-Hip Ratio -- Evaluation KW - Cataract -- Classification KW - Questionnaires KW - Sunlight -- Evaluation KW - Alcohol Drinking -- Evaluation KW - Nutritional Assessment KW - Logistic Regression KW - Data Analysis Software KW - Obesity KW - Smoking -- Evaluation KW - Funding Source KW - Human SP - 400 EP - 405 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 78 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The association between weight status and the risk of lens opacities has received little attention. OBJECTIVE: We examined the cross-sectional relations of body mass index (BMI; in kg/m(2)), waist circumference, and diabetes with the presence of age-related lens opacities. DESIGN: Eye examinations were conducted in 466 Boston-area women aged 53-73 y who were without previously diagnosed cataracts and were part of the Nurses' Health Study cohort. Weight, height, waist, and hip measurements were obtained by self-report. Lens status was evaluated by using the Lens Opacification Classification System III (LOCS III). BMI and waist circumference were used as measures of overweight and abdominal adiposity, respectively. Nuclear, cortical, and posterior subcapsular (PSC) opacities were defined as LOCS III scores > or = 2.5, > or = 1.0, and > or = 0.5, respectively. Diabetes was defined as a history of type 2 diabetes or as a fasting plasma glucose concentration > or = 7.0 mmol/L. RESULTS: Women with diabetes were significantly more likely to have PSC opacities [odds ratio (OR): 4.1; 95% CI: 1.8, 9.4] than were women with fasting plasma glucose concentrations < 6.1 mmol/L. Women with a BMI > or = 30 had a higher prevalence of PSC opacities than did women with a BMI < 25 (OR: 2.5; 1.2, 5.2), and women with a waist circumference > or = 89 cm had a higher prevalence of PSC opacities than did those with a waist circumference < 80 cm (OR: 2.3; 1.0, 5.2). Diabetes and measures of adiposity were unrelated to the prevalence of cortical and nuclear opacities. CONCLUSIONS: Diabetes is a strong risk factor for PSC opacities, and overweight and abdominal adiposity may be risk factors for PSC opacities. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 12936921. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106733663&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106755749 T1 - Personality characteristics as predictors of underreporting of energy intake on 24-hour dietary recall interviews. AU - Novotny JA AU - Rumpler WV AU - Riddick H AU - Hebert JR AU - Rhodes D AU - Judd JT AU - Baer DJ AU - McDowell M AU - Briefel R Y1 - 2003/09// N1 - Accession Number: 106755749. Language: English. Entry Date: 20040716. Revision Date: 20150819. Publication Type: Journal Article; CEU; exam questions; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Instrumentation: Marlowe-Crowne Social Desirability Scale; Martin-Larsen Approval Motivation scale. NLM UID: 7503061. KW - Energy Intake KW - Personality KW - Nutritional Assessment -- Methods KW - Energy Metabolism KW - Clinical Assessment Tools KW - Body Image KW - Diet Records KW - Reports KW - Doubly Labeled Water Technique KW - Absorptiometry, Photon KW - Marlowe-Crowne Social Desirability Scale KW - Questionnaires KW - Interviews KW - Paired T-Tests KW - Linear Regression KW - Pearson's Correlation Coefficient KW - Analysis of Variance KW - Data Analysis Software KW - Adult KW - Middle Age KW - Female KW - Male KW - Education, Continuing (Credit) KW - Human SP - 1146 EP - 1264 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 103 IS - 9 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Research Physiologist, US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory, Building 308, Room 201, BARC-East, Beltsville, MD 20705; novotny@bhnrc.arsusda.gov U2 - PMID: 12963942. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106755749&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106727060 T1 - Short-term (intestinal) and long-term (postintestinal) conversion of ß-carotene to retinol in adults as assessed by a stable-isotope reference method. AU - Tang G AU - Qin J AU - Dolnikowski GG AU - Russell RM Y1 - 2003/08// N1 - Accession Number: 106727060. Language: English. Entry Date: 20040423. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture, under agreement no. 581950-9-001. NLM UID: 0376027. KW - Dietary Supplementation KW - Beta Carotene -- Pharmacokinetics KW - Vitamin A -- Metabolism KW - Isotopes KW - Male KW - Female KW - Descriptive Statistics KW - Vitamin A -- Blood KW - Time Factors KW - Body Mass Index -- Evaluation KW - Intestinal Absorption KW - Adult KW - Middle Age KW - Aged KW - Body Weights and Measures KW - Massachusetts KW - Diet Records KW - Data Analysis Software KW - Nutritional Assessment KW - Chromatography, High Pressure Liquid KW - Mathematics KW - Unpaired T-Tests KW - Regression KW - Funding Source KW - Human SP - 259 EP - 266 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 78 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Quantitative information on the conversion of beta-carotene to vitamin A in humans is limited. OBJECTIVE: We determined the short- and long-term conversion of labeled beta-carotene to vitamin A by using a stable-isotope reference method. DESIGN: [(2)H(8)]beta-Carotene (11,011 nmol, or 6 mg) in oil was given with a liquid diet (25% of energy from fat) to 22 adult volunteers (10 men, 12 women). Three days after the [(2)H(8)]beta-carotene dose, the volunteers each took a dose of [(2)H(8)]retinyl acetate (8915 nmol, or 3 mg) in oil with the same liquid diet. Blood samples were collected over 56 d. RESULTS: The 53-d area under the serum [(2)H(4)]retinol response curve (from the [(2)H(8)]beta-carotene dose) was 569 +/- 385 nmol. d, and the 53-d area under the serum [(2)H(8)]retinol response curve (from the [(2)H(8)]retinyl acetate dose) was 1798 +/- 1139 nmol. d. With the use of [(2)H(8)]retinyl acetate as the vitamin A reference, the [(2)H(4)]retinol formed from [(2)H(8)]beta-carotene (11,011 nmol) was calculated to be equivalent to 3413.9 +/- 2298.4 nmol retinol. The conversion factor of beta-carotene to retinol varied from 2.4 to 20.2, and the average conversion factor was 9.1 to 1 by wt or 4.8 to 1 by mol. This conversion factor was positively correlated with body mass index (r = 0.57, P = 0.006). The postabsorption conversion of beta-carotene was estimated as 7.8%, 13.6%, 16.4%, and 19.0% of the total converted retinol at 6, 14, 21, or 53 d after the [(2)H(8)]beta-carotene dose, respectively. CONCLUSION: The quantitative determination of the conversion of beta-carotene to vitamin A in humans can be accomplished by using a stable-isotope reference method. This approach provides in vivo metabolic information after a physiologic dose of beta-carotene. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111; guangwen.tang@tufts.edu U2 - PMID: 12885706. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106727060&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106716959 T1 - Long-term changes in energy expenditure and body composition after massive weight loss induced by gastric bypass surgery. AU - Das SK AU - Roberts SB AU - McCrory MA AU - Hsu LKG AU - Shikora SA AU - Kehayias JJ AU - Dallal GE AU - Saltzman E Y1 - 2003/07// N1 - Accession Number: 106716959. Language: English. Entry Date: 20040326. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Minnesota Leisure Time Physical Activity (LTPA) questionnaire; Tecumseh Occupational Activity Questionnaire. Grant Information: Supported by NIH grants MH/DK54092-01A3, M01-RR00054, grant P30 DK 46200, and by the US Department of Agriculture Agricultural Research Service under contract 53-3K06-5-10. NLM UID: 0376027. KW - Gastric Bypass KW - Weight Loss KW - Energy Metabolism KW - Body Composition KW - Forecasting KW - Preoperative Period KW - Male KW - Female KW - Obesity KW - Adult KW - Body Mass Index -- Evaluation KW - Descriptive Statistics KW - Prospective Studies KW - Pretest-Posttest Design KW - Basal Metabolic Rate -- Evaluation KW - Leptin -- Blood KW - Statistical Significance KW - Body Weights and Measures KW - Physical Activity -- Evaluation KW - Massachusetts KW - Doubly Labeled Water Technique KW - Calorimetry KW - Plethysmography KW - Reliability and Validity KW - Self Report KW - Questionnaires KW - Structured Interview KW - Clinical Assessment Tools KW - Data Analysis Software KW - Paired T-Tests KW - Regression KW - Thyroxine -- Blood KW - Thyrotropin -- Blood KW - Mathematics KW - Funding Source KW - Human SP - 22 EP - 30 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 78 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Little is known about the determinants of individual variability in body weight and fat loss after gastric bypass surgery or about the effects of massive weight loss induced by this surgery on energy requirements. OBJECTIVES: The objectives were to determine changes in energy expenditure and body composition with weight loss induced by gastric bypass surgery and to identify presurgery predictors of weight loss. DESIGN: Thirty extremely obese women and men with a mean (+/- SD) age of 39.0 +/- 9.6 y and a body mass index (BMI; in kg/m(2)) of 50.1 +/- 9.3 were tested longitudinally under weight-stable conditions before surgery and after weight loss and stabilization (14 +/- 2 mo). Total energy expenditure (TEE), resting energy expenditure (REE), body composition, and fasting leptin were measured. RESULTS: Subjects lost 53.2 +/- 22.2 kg body weight and had significant decreases in REE (-2.4 +/- 1.0 MJ/d; P < 0.001) and TEE (-3.6 +/- 2.5 MJ/d; P < 0.001). Changes in REE were predicted by changes in fat-free mass and fat mass. The average physical activity level (TEE/REE) was 1.61 at both baseline and follow-up (P = 0.98). Weight loss was predicted by baseline fat mass and BMI but not by any energy expenditure variable or leptin. Measured REE at follow-up was not significantly different from predicted REE. CONCLUSIONS: TEE and REE decreased by 25% on average after massive weight loss induced by gastric bypass surgery. REE changes were predicted by loss of body tissue; thus, there was no significant long-term change in energy efficiency that would independently promote weight regain. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 12816767. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106716959&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106711793 T1 - Bioavailability of soybean isoflavones from aglycone and glucoside forms in American women. AU - Zubik L AU - Meydani M Y1 - 2003/06// N1 - Accession Number: 106711793. Language: English. Entry Date: 20040312. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture agreement no. 58-1950-9-001. NLM UID: 0376027. KW - Soybeans KW - Phytochemicals KW - Diet KW - Biological Availability KW - Female KW - Middle Age KW - Adult KW - Double-Blind Studies KW - Random Assignment KW - Blood Chemical Analysis KW - Time Factors KW - Phytochemicals -- Pharmacokinetics KW - Statistical Significance KW - Descriptive Statistics KW - United States KW - Chromatography, High Pressure Liquid KW - Paired T-Tests KW - Data Analysis Software KW - Postprandial Period KW - Funding Source KW - Human SP - 1459 EP - 1465 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 77 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Test results on the bioavailability of isoflavones in the aglycone or glucoside form in Eastern and Western human subjects are contradictory. OBJECTIVE: The objective was to investigate the bioavailability of the soy isoflavones daidzein and genistein in American women with typical American dietary habits after ingestion of the aglycone or glucoside form of isoflavones. DESIGN: Fifteen American women aged 46 +/- 6 y participated in a randomized, double-blind study. Blood samples were collected 0, 1, 2, 4, 8, 12, 24, and 48 h after consumption of aglycone or glucoside tablets with breakfast. The plasma curves for daidzein, genistein, and equol were constructed and the postprandial maximum concentration (C(max)), time to the maximum concentration (t(max)), and area under the curve (AUC) were determined. RESULTS: Isoflavone concentrations peaked early (1-2 h) in plasma and peaked again at 4-8 h. Mean C(max), t(max), and AUC values for genistein were not significantly different after ingestion of aglycone or glucoside. However, C(max) and AUC values, but not t(max), were significantly higher for daidzein after aglycone ingestion, which was partly due to its higher content in the aglycone tablets. Equol appeared after 4 h and remained elevated after 48 h. Despite a higher content of daidzein in the aglycone tablets, the AUC for equol was significantly higher after ingestion of the glucoside tablets, probably because of the metabolic action of intestinal bacteria during the long intestinal transit time of glucoside. CONCLUSION: The apparent bioavailability of genistein and daidzein is not different when consumed as either aglycone or glucoside by American women. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA U2 - PMID: 12791624. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106711793&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106711785 T1 - Relative influence of diet and physical activity on body composition in urban Chinese adults. AU - Yao M AU - McCrory MA AU - Ma G AU - Tucker KL AU - Gao S AU - Fuss P AU - Roberts SB Y1 - 2003/06// N1 - Accession Number: 106711785. Language: English. Entry Date: 20040312. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by NIH grants R03-DK53404 and F32-DK09747. NLM UID: 0376027. KW - Diet -- In Adulthood KW - Physical Activity -- In Adulthood KW - Body Composition -- In Adulthood KW - Adult KW - China KW - Urban Areas KW - Cross Sectional Studies KW - Middle Age KW - Descriptive Statistics KW - Male KW - Female KW - Questionnaires KW - Nutritional Assessment KW - Food Analysis KW - Energy Metabolism -- Evaluation KW - Doubly Labeled Water Technique KW - Multiple Regression KW - Body Weights and Measures KW - Body Mass Index -- Evaluation KW - Mathematics KW - Accelerometry KW - Data Analysis Software KW - T-Tests KW - Paired T-Tests KW - Post Hoc Analysis KW - Step-Wise Multiple Regression KW - Analysis of Variance KW - Food Services KW - Funding Source KW - Human SP - 1409 EP - 1416 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 77 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The relative influence of diet and physical activity on body fatness remains uncertain. OBJECTIVE: The objective of the study was to investigate associations of dietary variables and physical activity with body fatness in urban Chinese adults. DESIGN: We conducted a cross-sectional study in 130 weight-stable men and women aged 35-49 y. Subjects were selected from upper and lower tertiles of dietary fat and physical activity on the basis of screening questionnaires. Dietary intake was assessed by weighed food intake, physical activity level (PAL) was calculated as the ratio of predicted total energy expenditure (TEE) to predicted resting energy expenditure, and body composition was measured with the use of (2)H(2)O. Reported energy intake and predicted TEE were validated against TEE determined with the use of (2)H(2)(18)O (n = 73). RESULTS: Body fatness was positively associated with dietary variety (ie, variety of ingredients) (partial r = 0.186, P = 0.039) and frequency of consuming restaurant foods (partial r = 0.237, P = 0.001) and negatively associated with PAL (partial r = -0.307, P = 0.001) in a multiple regression analysis that controlled for sex and confounders. The combined variance accounted for by dietary variety and restaurant food consumption (9.1%) was equivalent to that for PAL (9.4%). Neither dietary fat nor energy density predicted body fatness, but dietary energy density predicted within-subject day-to-day variation in reported energy intake (P < 0.001). CONCLUSIONS: Dietary variety, frequency of restaurant food consumption, and PAL significantly predicted body fatness in urban Chinese adults, but dietary fat did not. These findings support previous studies in US adults and suggest that dietary variables other than fat have an important influence on adult body composition. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 12791617. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106711785&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106760227 T1 - Children's bite size and intake of an entrée are greater with large portions than with age-appropriate or self-selected portions. AU - Fisher JO AU - Rolls BJ AU - Birch LL Y1 - 2003/05// N1 - Accession Number: 106760227. Language: English. Entry Date: 20040730. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by USDA grant NRI 00001322. NLM UID: 0376027. KW - Eating Behavior -- In Infancy and Childhood KW - Portion Size -- In Infancy and Childhood KW - Food Intake -- In Infancy and Childhood KW - Body Weight -- In Infancy and Childhood KW - Child Nutrition KW - Child, Preschool KW - Pennsylvania KW - Energy Intake -- Evaluation -- In Infancy and Childhood KW - Child Day Care KW - Body Weights and Measures -- In Infancy and Childhood KW - Descriptive Statistics KW - Crossover Design KW - Nutritional Assessment KW - Male KW - Female KW - Body Mass Index -- Evaluation -- In Infancy and Childhood KW - Parents KW - Adult KW - Observational Methods KW - Food Preferences -- Evaluation -- In Infancy and Childhood KW - Taste -- Evaluation -- In Infancy and Childhood KW - Interviews KW - Hunger -- Evaluation -- In Infancy and Childhood KW - Data Analysis Software KW - Analysis of Variance KW - Repeated Measures KW - Paired T-Tests KW - Analysis of Covariance KW - Correlation Coefficient KW - Food Intake -- Evaluation -- In Infancy and Childhood KW - Statistical Significance KW - Portion Size -- Psychosocial Factors -- In Infancy and Childhood KW - Cognition -- Evaluation -- In Infancy and Childhood KW - Funding Source KW - Human SP - 1164 EP - 1170 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 77 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Whether large portion sizes affect children's eating behavior has rarely been studied. OBJECTIVES: Our objectives were 1) to determine the effects of repeated exposure to a large portion of an entree on preschool-aged children's awareness of portion size, self-selected portion size, and food intake and 2) to evaluate associations of children's responsiveness to portion size with weight status and overeating. DESIGN: Energy intake, bite size, and comments about portion size were evaluated among 30 children at 2 series of lunches in which either an age-appropriate portion or a large portion of an entree was served. On separate occasions, the children's self-served portions, weight, height, and tendency to overeat were assessed. RESULTS: Doubling an age-appropriate portion of an entree increased entree and total energy intakes at lunch by 25% and 15%, respectively. Changes were attributable to increases in the average size of the children's bites of the entree without compensatory decreases in the intake of other foods served at the meal. These increases were seen even though observational data indicated that the children were largely unaware of changes in portion size. Greater responsiveness to portion size was associated with higher levels of overeating. The children consumed 25% less of the entree when allowed to serve themselves than when served a large entree portion. CONCLUSIONS: Large entree portions may constitute an 'obesigenic' environmental influence for preschool-aged children by producing excessive intake at meals. Children with satiety deficits may be most susceptible to large portions. Allowing children to select their own portion size may circumvent the effects of exposure to large portions on children's eating. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030; jfisher@bcm.tmc.edu U2 - PMID: 12716667. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106760227&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106758265 T1 - Quantitative assessment of total body stores of vitamin A in adults with the use of a 3-d deuterated-retinol-dilution procedure. AU - Ribaya-Mercado JD AU - Solon FS AU - Dallal GE AU - Solomons NW AU - Fermin LS AU - Mazariegos M AU - Dolnikowski GG AU - Russell RM Y1 - 2003/03// N1 - Accession Number: 106758265. Language: English. Entry Date: 20040723. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture, Foreign Agricultural Service, Research and Scientific Exchanges Division (grants 58-2148-6-031 and 58-3148-9-063). NLM UID: 0376027. KW - Vitamin A KW - Nutritional Assessment -- Methods KW - Mathematics KW - Vitamin A -- Blood KW - Isotopes KW - Time Factors KW - Filipinos KW - Reference Values KW - Guatemala -- Ethnology KW - Middle Age KW - Aged KW - Male KW - Female KW - Descriptive Statistics KW - Chromatography, High Pressure Liquid KW - Chromatography, Gas KW - Mass Spectrometry KW - T-Tests KW - Body Weights and Measures KW - Albumins -- Blood KW - Liver -- Analysis KW - Vitamin A -- Analysis KW - Data Analysis Software KW - Aged, 80 and Over KW - Funding Source KW - Human SP - 694 EP - 699 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 77 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The conventional deuterated-retinol-dilution (DRD) technique provides a quantitative estimate of total body stores of vitamin A in humans. The procedure requires equilibration of serum deuterated retinol with nondeuterated retinol after administration of an oral dose of deuterated vitamin A. Equilibration takes approximately 3 wk to complete. OBJECTIVE: Our goal was to develop a predictive mathematical formula for quantitative assessment of total body stores of vitamin A in adults by using a procedure that takes less time to perform because serum isotope equilibration is not required, so that blood drawing can be done 3 d, instead of approximately 3 wk, after isotope dosing. DESIGN: Ratios of serum deuterated to nondeuterated retinol (D:H retinol) were determined in Filipino adults (n = 68) 3 and 20 d after an oral dose of 0.015 mmol [(2)H(4)]retinyl acetate and in Guatemalan adults (n = 15) 3 and 21 d after a 0.030-mmol dose. D:H retinol values 20 or 21 d after the isotope dose were used in a mathematical formula to obtain quantitative estimates of total body stores of vitamin A that were then correlated with serum D:H retinol values 3 d after the isotope dose. RESULTS: The relation between these variables was nonlinear and was described by the following equation: total body stores of vitamin A (in mmol retinol) = 0.00468 x 10(37(isotope dose in mmol))/D:H retinol in serum 3 d after the isotope dose. CONCLUSION: A 3-d DRD technique could be used for quantitative assessment of total body stores of vitamin A; this technique takes less time than does the conventional DRD technique. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111; judy.ribaya-mercado@tufts.edu U2 - PMID: 12600863. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106758265&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106758249 T1 - Energy requirements of women of reproductive age. AU - Butte NF AU - Treuth MS AU - Mehta NR AU - Wong WW AU - Hopkinson JM AU - Smith EO Y1 - 2003/03// N1 - Accession Number: 106758249. Language: English. Entry Date: 20040723. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Taylor Questionnaire for the Assessment of Leisure Time Physical Activities. Grant Information: Supported by the US Department of the Army grant DAMD 17-95-1-5070 and the USDA/ARS under Cooperative Agreement no. 58-6250-6001. NLM UID: 0376027. KW - Energy Intake KW - Nutritional Requirements KW - Body Weights and Measures KW - Women's Health KW - Female KW - Body Mass Index -- Evaluation KW - Doubly Labeled Water Technique KW - Calorimetry KW - Basal Metabolic Rate -- Evaluation KW - Physical Activity -- Evaluation KW - Body Composition -- Evaluation KW - Physical Fitness -- Evaluation KW - Muscle Strength -- Evaluation KW - Blood Chemical Analysis KW - Adipose Tissue KW - Adult KW - Descriptive Statistics KW - Texas KW - Absorptiometry, Photon KW - Mathematics KW - Oxygen Consumption -- Evaluation KW - Exercise Test KW - Ergometry KW - Biophysical Instruments KW - Respiratory Quotient -- Evaluation KW - Pulmonary Gas Exchange -- Evaluation KW - Questionnaires KW - Self Report KW - Data Analysis Software KW - Pearson's Correlation Coefficient KW - Paired T-Tests KW - Chi Square Test KW - Linear Regression KW - Analysis of Variance KW - Post Hoc Analysis KW - Iron -- Blood KW - Insulin -- Blood KW - Blood Glucose -- Analysis KW - Statistical Significance KW - Body Mass Index -- Classification KW - Leptin -- Blood KW - Triglycerides -- Blood KW - Thyrotropin -- Blood KW - Fatty Acids -- Blood KW - Treadmills KW - Energy Metabolism -- Evaluation KW - Funding Source KW - Human SP - 630 EP - 638 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 77 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The energy requirements of women have been based on total energy expenditure (TEE) derived from the factorial approach or as multiples of basal metabolic rate (BMR). OBJECTIVE: This study was designed to reevaluate the energy requirements of healthy, moderately active underweight, normal-weight, and overweight women of reproductive age. DESIGN: The energy requirements of 116 women [n = 13 with a low body mass index (BMI), n = 70 with a normal BMI, and n = 33 with a high BMI] were estimated from TEE measured by the doubly labeled water method. Twenty-four-hour EE and BMR were measured by room respiration calorimetry, activity EE was estimated from nonbasal EE as TEE - BMR, and physical activity level was calculated as TEE/BMR. Body composition was derived from a multicomponent model. Fitness, strength, and physical activity level were assessed, and fasting serum indexes were measured. RESULTS: Energy requirements differed among the low-BMI (8.9 +/- 0.9 MJ/d), normal-BMI (10.1 +/- 1.4 MJ/d), and high-BMI (11.5 +/- 1.9 MJ/d) groups (P = 0.02-0.001, all pairwise comparisons). Major predictors of BMR, 24-h EE, and TEE were weight, height, and body composition; minor predictors were fasting metabolic profile and fitness. Fat-free mass and fat mass accounted for the differences in EE seen between the BMI groups. The mean physical activity level of 1.86 suggested that the multiples of BMR used to estimate energy requirements have been underestimated. CONCLUSION: Recommended energy intakes for healthy, moderately active women of reproductive age living in industrialized societies should be revised on the basis of TEE. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, 1100 Bates Street, Houston, TX 77030; nbutte@bcm.tmc.edu U2 - PMID: 12600853. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106758249&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106758239 T1 - Effects of beef- and fish-based diets on the kinetics of n-3 fatty acid metabolism in human subjects. AU - Pawlosky RJ AU - Hibbeln JR AU - Lin Y AU - Goodson S AU - Riggs P AU - Sebring N AU - Brown GL AU - Salem N Jr. Y1 - 2003/03// N1 - Accession Number: 106758239. Language: English. Entry Date: 20040723. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Meat KW - Fish KW - Diet KW - Fatty Acids, Omega-3 -- Metabolism KW - Fatty Acids, Omega-3 -- Pharmacokinetics KW - Comparative Studies KW - Fatty Acids, Unsaturated KW - Fatty Acids -- Blood KW - Maryland KW - Male KW - Female KW - Descriptive Statistics KW - Nutritional Assessment KW - Data Analysis Software KW - Diet Records KW - Food Analysis KW - Isotopes KW - Models, Theoretical KW - Models, Biological KW - T-Tests KW - Adult KW - Body Weights and Measures KW - Body Mass Index -- Evaluation KW - Statistical Significance KW - Human SP - 565 EP - 572 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 77 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The quantity and type of dietary polyunsaturated fatty acids (PUFAs) can alter essential fatty acid metabolism in humans. Diets rich in 20- and 22-carbon PUFAs may inhibit desaturase expression or activity and decrease the synthesis of long-chain unsaturated fatty acids. OBJECTIVE: It was theorized that the fat content of a fish-based diet would inhibit the kinetics of the in vivo metabolism of n-3 fatty acids compared with a beef-based diet. DESIGN: A compartmental model was used to determine the coefficients of the kinetic rate constants from the plasma concentration time curves of pentadeuterated (d(5)) 18:3n-3, 20:5n-3, 22:5n-3, and 22:6n-3 of 10 subjects who subsisted on 3 diets with different long-chain PUFA contents. For 3 wk, subjects reported their food intake from their usual diets and then consumed a beef-based diet for 3 wk and then a fish-based diet for an additional 3 wk. Subjects consumed 1 g d(5)-18:3n-3 ethyl ester at weeks 3, 6, and 9. Blood was drawn over 168 h and the plasma analyzed for fatty acids. The coefficients of the kinetic constants of n-3 fatty acid metabolism and the percentage utilization of the substrates were determined. RESULTS: Across all diets, < 1% of plasma 18:3n-3 was utilized for long-chain PUFA synthesis. There was a 70% reduction in the value of the rate constant coefficient that regulated transfer of the isotope from the 22:5n-3 compartment to 22:6n-3 when the fish-based diet was compared with the beef-based diet. The turnover rate of plasma d(5)-22:6n-3 also decreased. CONCLUSIONS: The primary effect of a fish-based diet on the kinetics of n-3 metabolism involves processes that inhibit the synthesis of 22:6n-3 from 22:5n-3. These processes may involve a system of feedback control mechanisms responsive to the plasma concentration of 22:6n-3. Copyright © 2003 American Society for Clinical Nutrition SN - 0002-9165 AD - Food Composition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD U2 - PMID: 12600844. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106758239&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106883661 T1 - Vitamin K intake and bone mineral density in women and men. AU - Booth SL AU - Broe KE AU - Gagnon DR AU - Tucker KL AU - Hannan MT AU - McLean RR AU - Dawson-Hughes B AU - Wilson PWF AU - Cupples LA AU - Kiel DP Y1 - 2003/02// N1 - Accession Number: 106883661. Language: English. Entry Date: 20031114. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by grants NIH R01 AR/AG 41398 and NIH/NHLBI N01-HC-38038 from the National Institutes of Health and by the US Department of Agriculture under agreement no. 58-1950-001. NLM UID: 0376027. KW - Vitamin K KW - Diet KW - Bone Density KW - Male KW - Female KW - Adult KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Descriptive Statistics KW - Self Report KW - Dietary Supplementation KW - Questionnaires KW - Nutritional Assessment KW - Body Mass Index -- Evaluation KW - Statistical Significance KW - Sex Factors KW - Prospective Studies KW - Reliability and Validity KW - Absorptiometry, Photon KW - Data Analysis Software KW - Multiple Regression KW - Analysis of Covariance KW - Funding Source KW - Human SP - 512 EP - 516 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 77 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Low dietary vitamin K intake has been associated with an increased risk of hip fracture in men and women. Few data exist on the association between dietary vitamin K intake and bone mineral density (BMD). OBJECTIVE: We studied cross-sectional associations between self-reported dietary vitamin K intake and BMD of the hip and spine in men and women aged 29-86 y. DESIGN: BMD was measured at the hip and spine in 1112 men and 1479 women (macro x +/- SD age: 59 +/- 9 y) who participated in the Framingham Heart Study (1996-2000). Dietary and supplemental intakes of vitamin K were assessed with the use of a food-frequency questionnaire. Additional covariates included age, body mass index, smoking status, alcohol use, physical activity score, and menopause status and current estrogen use among the women. RESULTS: Women in the lowest quartile of vitamin K intake (macro x: 70.2 microg/d) had significantly (P < or = 0.005) lower mean (+/- SEM) BMD at the femoral neck (0.854 +/- 0.006 g/cm(2)) and spine (1.140 +/- 0.010 g/cm(2)) than did those in the highest quartile of vitamin K intake (macro x: 309 microg/d): 0.888 +/- 0.006 and 1.190 +/- 0.010 g/cm(2), respectively. These associations remained after potential confounders were controlled for and after stratification by age or supplement use. No significant association was found between dietary vitamin K intake and BMD in men. CONCLUSIONS: Low dietary vitamin K intake was associated with low BMD in women, consistent with previous reports that low dietary vitamin K intake is associated with an increased risk of hip fracture. In contrast, there was no association between dietary vitamin K intake and BMD in men. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111; sarah.booth@tufts.edu U2 - PMID: 12540415. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106883661&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106883653 T1 - Metabolic adaptation to high-fat and high-carbohydrate diets in children and adolescents. AU - Treuth MS AU - Sunehag AL AU - Trautwein LM AU - Bier DM AU - Haymond MW AU - Butte NF Y1 - 2003/02// N1 - Accession Number: 106883653. Language: English. Entry Date: 20031114. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the Mars Corporation and by the USDA/ARS under Cooperative Agreement no. 58-6250-6-001. NLM UID: 0376027. KW - Dietary Fats -- In Infancy and Childhood KW - Dietary Carbohydrates -- In Infancy and Childhood KW - Energy Metabolism -- In Infancy and Childhood KW - Child KW - Adolescence KW - Random Assignment KW - Crossover Design KW - Child Nutrition KW - Adolescent Nutrition KW - Descriptive Statistics KW - Respiratory Quotient -- Evaluation KW - Calorimetry KW - Male KW - Female KW - Absorptiometry, Photon KW - Body Composition -- Evaluation KW - Magnetic Resonance Imaging KW - Abdomen KW - Adipose Tissue -- Analysis KW - Physical Fitness -- Evaluation KW - Statistical Significance KW - Sex Factors KW - Texas KW - Body Weights and Measures KW - Oxygen Consumption -- Evaluation KW - Exercise Test, Cardiopulmonary KW - Treadmills KW - Heart Rate -- Evaluation KW - Pearson's Correlation Coefficient KW - T-Tests KW - Multiple Regression KW - Data Analysis Software KW - Analysis of Variance KW - Repeated Measures KW - One-Way Analysis of Variance KW - Insulin -- Blood KW - C-Peptide -- Blood KW - Age Factors KW - Blood Glucose -- Analysis KW - Adaptation, Physiological KW - Funding Source KW - Human SP - 479 EP - 489 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 77 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Difficulty adapting to high-fat (HF) and high carbohydrate (HC) diets may predispose children to obesity and diabetes. OBJECTIVE: We tested the hypothesis that children have metabolic flexibility to adapt to HF and HC diets. DESIGN: In protocol 1, 12 children aged 6-9 y and 12 adolescents aged 13-16 y were randomly assigned in a crossover design to consume low-fat (LF), HC (25% and 60% of energy, respectively) or HF, low-carbohydrate (LC) (55% and 30% of energy, respectively) diets. In protocol 2, 12 adolescents aged 13-16 y were randomly assigned in a crossover design to consume an LF-HC diet with 11% or 40% of carbohydrate as fructose. Total energy expenditure, nonprotein respiratory quotients (NPRQs), and substrate utilization were measured by using 24-h calorimetry. Effects of sex, puberty, body fat (dual-energy X-ray absorptiometry), intraabdominal fat (magnetic resonance imaging), and fitness on substrate utilization were tested. RESULTS: Substrate utilization was not affected by puberty, body fat, intraabdominal fat, or fitness. Total energy expenditure was not affected by diet. In protocol 1, NPRQs and carbohydrate and fat utilization were significantly affected by diet (P = 0.001) and sex (P = 0.005). NPRQs and carbohydrate utilization increased with the LF-HC diet. NPRQs decreased and fat utilization increased with the HF-LC diet; changes in substrate utilization were less pronounced in females than in males. In protocol 2, 24-h NPRQs and 24-h substrate utilization were not significantly affected by fructose, although net carbohydrate and fat utilization were significantly lower and higher, respectively, with the high-fructose diet during fasting (P = 0.01) and in the subsequent feeding period (P = 0.05). CONCLUSION: Healthy, nonobese children and adolescents adapt appropriately to HF and HC diets. SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX U2 - PMID: 12540411. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106883653&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Castellano, Michael A. AU - Trappe, James M. AU - Vernes, Karl T1 - Australian species of Elaphomyces (Elaphomycetaceae, Eurotiales, Ascomycota). JO - Australian Systematic Botany JF - Australian Systematic Botany Y1 - 2011/01// VL - 24 IS - 1 M3 - Article SP - 4 EP - 4 SN - 10301887 AB - The sequestrate ascomycete genus Elaphomyces is described and illustrated from Australia. The following thirteen new species are described: Elaphomyces aurantias, E. austrogranulatus, E. chlorocarpus, E. cooloolanus, E. coralloideus, E. laetiluteus, E. nothofagi, E. pedicellaris, E. queenslandicus, E. rugosisporus, E. suejoyceae, E. symeae, and E. timgroveii. A key is provided to all Elaphomyces species from Australia. [ABSTRACT FROM AUTHOR] AB - Copyright of Australian Systematic Botany is the property of CSIRO Publishing and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLASSIFICATION of plants KW - PLANT phylogeny KW - PLANT species KW - ELAPHOMYCES KW - AUSTRALIA N1 - Accession Number: 69909196; Castellano, Michael A. 1; Email Address: mcastellano@fs.fed.us Trappe, James M. 2 Vernes, Karl 3; Affiliation: 1: US Department of Agriculture, Forest Service, Northern Research Station, 3200 SW Jefferson Way, Corvallis, Oregon 97331, USA 2: Department of Forest Science, Oregon State University, Corvallis, Oregon 97331-5752, USA 3: Department of Ecosystem Management, The University of New England, Armidale, NSW 2351, Australia; Source Info: Jan2011, Vol. 24 Issue 1, p4; Subject Term: CLASSIFICATION of plants; Subject Term: PLANT phylogeny; Subject Term: PLANT species; Subject Term: ELAPHOMYCES; Subject Term: AUSTRALIA; Number of Pages: 1p; Document Type: Article L3 - 10.1071/SB10012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=69909196&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Positive net movements of amino acids in the hindlimb after overnight food deprivation contribute to sustaining the elevated anabolism of neonatal pigs. AU - Thivierge, M. Carole AU - Bush, Jill A. AU - Suryawan, Agus AU - Nguyen, Hanh V. AU - Orellana, Renan A. AU - Burrin, Douglas G. AU - Jahoor, Farook AU - Davis, Teresa A. JO - Journal of Applied Physiology JF - Journal of Applied Physiology Y1 - 2008/12// VL - 105 IS - 6 SP - 1959 EP - 1966 SN - 87507587 N1 - Accession Number: 35748096; Author: Thivierge, M. Carole: 1 email: c.thivierge@rowett.ac.uk. Author: Bush, Jill A.: 2 Author: Suryawan, Agus: 3 Author: Nguyen, Hanh V.: 3 Author: Orellana, Renan A.: 3 Author: Burrin, Douglas G.: 3 Author: Jahoor, Farook: 3 Author: Davis, Teresa A.: 3 ; Author Affiliation: 1 Department of Health and Human Performance, University of Houston, Houston, Texas: 2 Rowett institute of Nutrition and Health, University of Aberdeen, Aberdeen, United Kingdom: 3 US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, University of Houston, Houston, Texas; No. of Pages: 8; Language: English; Publication Type: Article; Update Code: 20081217 N2 - During the neonatal period, high protein breakdown rate is a metabolic process inherent to elevated rates of protein accretion in skeletal muscle. To determine the relationship between hindlimb net movements of essential and nonessential amino acids in the regulation of hindlimb protein breakdown during an overnight fasting-feeding cycle, we infused overnight-food-deprived 10- and 28-day-old piglets with [1-13C]phenylalanine and [ring-2H4]tyrosine over 7 h (during 3 h of fasting and then during 4 h of feeding). Extraction rates for aspartate and glutamate after an overnight fast were 15% and 51% in the 10-day-old compared with 6% and 25% in the 28-day-old (P < 0.05) piglets, suggesting an altered requirement for precursors of amino acids to shuttle nitrogen to the liver as early life progresses. This occurred simultaneously with marginal positive hindlimb net balance of essential amino acids after an overnight fast, with negative net release of many nonessential amino acids, such as alanine, asparagine, glutamine, glycine, and proline. This suggests that newborn muscle does not undergo significant protein mobilization after a short period of fasting in support of an elevated rate of protein accretion. Furthermore, tyrosine efflux from hindlimb breakdown between overnight fasting and feeding periods was not different in the 10-day-old piglets, for which tyrosine was limiting, but when tyrosine supply balanced requirements in the 28-day-old piglet, hindlimb efflux was increased (P = 0.01). The results of the present study indicate that proteolysis and net movements of amino acids are coordinated mechanisms that sustain the elevated rate of net protein accretion during overnight feeding-fasting cycles in the neonate. ABSTRACT FROM AUTHOR KW - *AMINO acids KW - *MUSCLES KW - *METABOLISM KW - HINDLIMB KW - SWINE KW - fasting-feeding cycles KW - hindlimb skeletal muscle KW - neonate KW - proteolysis KW - tyrosine kinetics UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=35748096&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Over, Under, or About Right: Misperceptions of Body Weight Among Food Stamp Participants. AU - Ver Ploeg, Michele L. AU - Chang, Hung-Hao AU - Lin, Biing-Hwan JO - Obesity (19307381) JF - Obesity (19307381) Y1 - 2008/09// VL - 16 IS - 9 SP - 2120 EP - 2125 SN - 19307381 N1 - Accession Number: 36872071; Author: Ver Ploeg, Michele L.: 1 email: sverploeg@ers.usda.gov. Author: Chang, Hung-Hao: 2 Author: Lin, Biing-Hwan: 1 ; Author Affiliation: 1 Economic Research Service, US Department of Agriculture, Washington, District of Columbia, USA: 2 Department of Agricultural Economics, National Taiwan University, Taipei, Taiwan; No. of Pages: 6; Language: English; Publication Type: Article; Update Code: 20150711 N2 - The article discusses a study which investigated the associations between misperception of body weight and sociodemographic factors such as food stamp participation status, income and education. Results showed that differences across sociodemographic characteristics in the propensity to underestimate or overestimate weight status were more pronounced for women than for men. In addition, misperceptions of weight are common among both overweight and healthy-weight individuals. KW - *BODY weight KW - *EDUCATION KW - *OVERWEIGHT persons KW - SOCIODEMOGRAPHIC factors KW - RESEARCH KW - FOOD stamps UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=36872071&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Food Insecurity Is not Associated With Lower Energy Intakes. AU - Zizza, Claire A. AU - Duffy, Patricia A. AU - Gerrior, Shirley A. JO - Obesity (19307381) JF - Obesity (19307381) Y1 - 2008/08// VL - 16 IS - 8 SP - 1908 EP - 1913 SN - 19307381 N1 - Accession Number: 36876719; Author: Zizza, Claire A.: 1 email: Claire_Zizza@auburn.edu. Author: Duffy, Patricia A.: 2 Author: Gerrior, Shirley A.: 3 ; Author Affiliation: 1 Department of Nutrition and Food Science, Auburn University, Auburn, Alabama, USA: 2 Department of Agricultural Economics and Rural Sociology, Auburn University, Auburn, Alabama, USA: 3 Cooperative State Research, Education, and Extension Service, US Department of Agriculture, Washington, District of Columbia, USA; No. of Pages: 6; Language: English; Publication Type: Article; Update Code: 20150711 N2 - The article focuses on a study on the association between food insecurity and total daily intakes in men and women in the U.S. Findings show that an increase in meal size and the energy gained by snacking appears to compensate for a decreased meal frequency among food insecure (FI) people. It was also found that skipping meals can be linked with diets that are adequate and possible more than adequate in energy. The authors recommend that nutrition intervention aimed at FI individuals should target meal and snack behavior. KW - *FOOD -- Caloric content KW - *FOOD habits KW - *DIET KW - *NUTRITION KW - *SNACK foods KW - UNITED States UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=36876719&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Estradiol and the Estradiol Metabolite, 2-Hydroxyestradiol, Activate AMP-activated Protein Kinase in C2C12 Myotubes. AU - D'Eon, Tara M. AU - Rogers, Nicole H. AU - Stancheva, Zlatina S. AU - Greenberg, Andrew S. JO - Obesity (19307381) JF - Obesity (19307381) Y1 - 2008/06// VL - 16 IS - 6 SP - 1284 EP - 1288 SN - 19307381 N1 - Accession Number: 33162032; Author: D'Eon, Tara M.: 1 Author: Rogers, Nicole H.: 1 Author: Stancheva, Zlatina S.: 1 Author: Greenberg, Andrew S.: 1 email: andrew.greenberg@tufts.edu. ; Author Affiliation: 1 Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA; No. of Pages: 5; Language: English; Publication Type: Article; Update Code: 20150711 N2 - The article presents the results of a study on the role of estradiol (E2) in preventing adiposity during menopause in rats. Low concentrations of E2 were found to have activated the adenosine monophosphate (AMP) protein kinase (AMPK) phosphorylation. Incubation of myotubes with E2 and 1-aminobenzotriazole (ABT) enhanced the AMPK activation at low E2 concentrations than E2 treatment alone. The researchers found that estrogen metabolite 2-hydroxyestradiol (2-HE2) directly activated AMPK in C2C12 myotubes. KW - *ESTRADIOL KW - *PREVENTION of obesity KW - *MENOPAUSE -- Hormone therapy KW - *ADENYLIC acid KW - *PROTEIN kinases KW - *PHOSPHORYLATION KW - MICE as laboratory animals UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=33162032&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Insulin Increases Tristetraprolin and Decreases VEGF Gene Expression in Mouse 3T3-L1 Adipocytes. AU - Heping Cao AU - Urban Jr., Joseph F. AU - Anderson, Richard A. JO - Obesity (19307381) JF - Obesity (19307381) Y1 - 2008/06// VL - 16 IS - 6 SP - 1208 EP - 1218 SN - 19307381 N1 - Accession Number: 33162022; Author: Heping Cao: 1 email: Heping.Cao@ars.usda.gov. Author: Urban Jr., Joseph F.: 1 Author: Anderson, Richard A.: 1 ; Author Affiliation: 1 Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, USA; No. of Pages: 11; Language: English; Publication Type: Article; Update Code: 20150711 N2 - The article focuses on the results of a study which examined the increase in tristetraprolin family proteins (TTP) messenger ribonucleic acid (mRNA) in 3T3-L1 adipocytes and the effects of insulin on the expression of 43 genes. The research revealed that insulin elevated the levels of TTP mRNA and TTP protein and lowered vascular endothelial growth factor (VEGF) mRNA levels in adipocytes. It also states that the expression of TTP Zfp3613 was found in mouse 3T3-L1 adipocytes and RAW264.7 macrophages. KW - *PROTEINS KW - *MESSENGER RNA KW - *FAT cells KW - *INSULIN KW - *MACROPHAGES KW - GENE expression KW - VASCULAR endothelial growth factors UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=33162022&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Measurement of gluconeogenesis using glucose fragments and mass spectrometry after ingestion of deuterium oxide. AU - Chacko, Shaji K. AU - Sunehag, Agneta L. AU - Sharma, Susan AU - Sauer, Pieter J. J. AU - Haymond, Morey W. JO - Journal of Applied Physiology JF - Journal of Applied Physiology Y1 - 2008/04// VL - 104 IS - 4 SP - 944 EP - 951 SN - 87507587 N1 - Accession Number: 32086269; Author: Chacko, Shaji K.: 1 Author: Sunehag, Agneta L.: 1 Author: Sharma, Susan: 1 Author: Sauer, Pieter J. J.: 2 Author: Haymond, Morey W.: 1 email: mhaymond@bcm.tmc.edu. ; Author Affiliation: 1 Department of Pediatrics, Baylor College of Medicine, Children's Nutrition Research Center, US Department of Agriculture Agricultural Research Center, Houston, Texas: 2 Department of Pediatrics, Beatrix Children's Hospital, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; No. of Pages: 8; Language: English; Publication Type: Article; Update Code: 20080520 N2 - We report a new method to measure the fraction of glucose derived from gluconeogenesis using gas chromatography-mass spectrometry and positive chemical ionization. After ingestion of deuterium oxide by subjects, glucose derived from gluconeogenesis is labeled with deuterium. Our calculations of gluconeogenesis are based on measurements of the average enrich- ment of deuterium on carbon I, 3, 4, 5, and 6 of glucose and the deuterium enrichment in body water. In a sample from an adult volunteer after ingestion of deuterium oxide, fractional gluconeogen- esis using the "average deuterium enrichment method" was 48.3 ± 0.5% (mean ± SD) and that with the C-5 hexamethylenetetramine (HMT) method by Landau et al. (Landau BR, Wahren J, Chan-dramouli V, Schumann WC, Ekberg K, Kalhan SC; J C/in Invest 98: 378-385, 1996) was 46.9 ± 5.4%. The coefficient of variation of 10 replicate analyses using the new method was 1.0% compared with 11.5% for the C-5 HMT method. In samples derived from an infant receiving total parenteral nutrition, fractional gluconeogenesis was 13.3 ± 0.3% using the new method and 13.7 ± 0.8% using the C-5 HMT method. Fractional gluconeogenesis measured in six adult volunteers after 66 h of continuous fasting was 83.7 ± 2.3% using the new method and 84.2 ± 5.0% using the C-S HMT method. In conclusion, the average deuterium enrichment method is simple, highly reproducible, and cost effective. Furthermore, it requires only small blood sample volumes. With the use of an additional tracer, glucose rate of appearance can also be measured during the same analysis. Thus the new method makes measurements of gluconeogenesis available and affordable to large numbers of investigators under conditions of low and high fractional gluconeogenesis (- 10 to -90) in all subject populations. ABSTRACT FROM AUTHOR KW - *GLUCONEOGENESIS KW - *METABOLISM KW - GLUCOSE synthesis KW - MASS spectrometry KW - DEUTERIUM oxide KW - gas chromatography-mass spectrometry KW - glucose kinetics KW - hexamethylenetetramine KW - infants KW - isotope ratio mass spectrometry KW - tasting adults UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=32086269&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Magnesium Retention in 12 to 48 Month-Old Children. AU - Griffin, Ian J. AU - Lynch, Mary Frances AU - Hawthorne, Keli M. AU - Zhensheng Chen AU - Hamzo, Maria AU - Abrams, Steven A. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 2008/04// VL - 27 IS - 2 SP - 349 EP - 355 SN - 07315724 N1 - Accession Number: 34078613; Author: Griffin, Ian J.: 1,2 email: Igriffin@bcm.edu. Author: Lynch, Mary Frances: 1,2 Author: Hawthorne, Keli M.: 2 Author: Zhensheng Chen: 2 Author: Hamzo, Maria: 2 Author: Abrams, Steven A.: 1,2 ; Author Affiliation: 1 US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine and Texas Children's Hospital, Houston, Texas: 2 Section of Neonatology, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, Texas; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20150711 N2 - This article presents a study which examined whether adaptation to changes in magnesium intake due to changes in fractional magnesium absorption and urinary magnesium excretion occurred in young children. Information is given on well-established stable-isotope methods to study magnesium homeostasis. The methodology and the results of the study are discussed. KW - *MAGNESIUM in the body KW - *ADAPTATION (Physiology) KW - *HOMEOSTASIS KW - *CHILD nutrition KW - *NUTRITION UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=34078613&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Salt loading increases urinary excretion of linoleic acid diols and triols in healthy human subjects. AU - Dreisbach, Albert W. AU - Rice, Janet C. AU - Japa, Shanker AU - Newman, John W. AU - Sigel, Aster AU - Gill, Rajan S. AU - Hess, Arthur E. AU - Cemo, Angela C. AU - Fonseca, Juan P. AU - Hammock, Bruce D. AU - Lertora, Juan J. L. AU - Hamm, L. Lee JO - Hypertension (0194911X) JF - Hypertension (0194911X) Y1 - 2008/03// VL - 51 IS - 3 SP - 755 EP - 761 SN - 0194911X N1 - Accession Number: 31138378; Author: Dreisbach, Albert W.: 1,2 email: adreisbach@umsmed.edu. Author: Rice, Janet C.: 3 Author: Japa, Shanker: 1,4 Author: Newman, John W.: 5,6 Author: Sigel, Aster: 1 Author: Gill, Rajan S.: 5,6 Author: Hess, Arthur E.: 1 Author: Cemo, Angela C.: 4 Author: Fonseca, Juan P.: 1 Author: Hammock, Bruce D.: 5 Author: Lertora, Juan J. L.: 1,4 Author: Hamm, L. Lee: 1 ; Author Affiliation: 1 Department of Medicine, Tulane Health Science Center, New Orleans, La.: 2 Western Human Nutrition Research Center, US Department of Agriculture, Davis, Calif.: 3 Department of Biostatistics, Tulane School of Public Health, New Orleans, La.: 4 Tulane-Louisiana State University-Charity Hospital General Clinical Research Center, New Orleans.: 5 Department of Entomology, University of California, Davis.: 6 Department of Nutrition, University of California, Davis.; No. of Pages: 7; Language: English; Publication Type: journal article; Update Code: 20080404 N2 - Increased dietary linoleic acid has been associated with reduced blood pressure in clinical and animal studies possibly mediated by prostaglandins. Urinary linoleate and prostaglandin metabolite excretion were investigated in subjects exposed to a salt-loading/salt-depletion regimen. Twelve healthy subjects were recruited from the New Orleans population (before Hurricaine Katrina) and admitted to the Tulane-Louisiana State University-Charity Hospital General Clinical Research Center after a 5-day outpatient lead-in phase on a 160-mmol sodium diet. On inpatient day 1, the subjects were maintained on the 160-mmol sodium diet, and a 24-hour urine specimen was collected. On day 2, the subjects received 2 L of IV normal saline over 4 hours and continued on a 160-mmol Na(+) diet (total: 460 mmol of sodium). Two 12-hour urine collections were obtained. On day 3, the subjects received three 40-mg oral doses of furosemide, two 12-hour urine collections were obtained, and the subjects were given a 10-mmol sodium diet. Urinary oxidized lipids were measured by high-performance liquid chromatography-tandem quadrupole mass spectroscopy. The excretion of the urinary linoleate metabolites, dihydroxyoctadecamonoenoic acids, and trihydroxyoctadecamonoenoic acids increased significantly during intravenous salt loading as compared with day 1 and the salt-depleted periods. The urinary excretion of 6-keto- prostaglandin F1alpha was unaffected by salt loading but was dramatically increased 7- to 10-fold by salt depletion. Prostaglandin E2 excretion was positively correlated with sodium excretion. The salt-stimulated production of linoleic acid diols and triols may inhibit tubular sodium reabsorption, thereby assisting in the excretion of the sodium load. ABSTRACT FROM AUTHOR KW - *ESSENTIAL fatty acids KW - *BODY fluids KW - *INFLAMMATION KW - *HYPERTENSION KW - *BLOOD pressure KW - PRESSURE KW - MEDIATORS KW - RISK factors KW - CLINICAL trials KW - hypertension KW - linoleic acid KW - PGE2 KW - prostacyclin KW - salt excretion KW - salt loading UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=31138378&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - GEN AU - Marini, Juan C. AU - Didelija, Inka C. AU - Lee, Brendan T1 - Reply to Ligthart-Melis et al. JO - American Journal of Physiology: Endocrinology & Metabolism JF - American Journal of Physiology: Endocrinology & Metabolism Y1 - 2010/10// VL - 62 IS - 4 M3 - Letter SP - E684 EP - E684 SN - 01931849 AB - A response by Juan C. Marini, Inka C. Didelija and Brendan Lee to a letter to the editor about their article "Glutamine: Precursor or Nitrogen Donor for Citrulline Synthesis?" in the 2010 issue is presented. KW - LETTERS to the editor KW - GLUTAMINE N1 - Accession Number: 54117590; Marini, Juan C. 1; Email Address: marini@bcm.edu Didelija, Inka C. 1 Lee, Brendan 2,3; Affiliation: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics 2: Department of Molecular and Human Genetics, Baylor College of Medicine 3: Howard Hughes Medical Institute, Houston, Texas; Source Info: Oct2010, Vol. 62 Issue 4, pE684; Subject Term: LETTERS to the editor; Subject Term: GLUTAMINE; Number of Pages: 1p; Document Type: Letter L3 - 10.1152/ajpendo.00444.2010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=54117590&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - ABST AU - Robb, Elizabeth A. AU - Cheng, Hans H. AU - Delany, Mary E. T1 - Chromosomal regions associated with developmental mutations in congenic inbred lines of chicken JO - Developmental Biology JF - Developmental Biology Y1 - 2010/08// VL - 344 IS - 1 M3 - Abstract SP - 493 EP - 493 SN - 00121606 N1 - Accession Number: 52816324; Robb, Elizabeth A. 1 Cheng, Hans H. 2 Delany, Mary E. 1; Affiliation: 1: Department of Animal Science, University of California, Davis, CA 95616, USA 2: US Department of Agriculture, Avian Disease and Oncology Laboratory, East Lansing, MI 48823, USA; Source Info: Aug2010, Vol. 344 Issue 1, p493; Number of Pages: 1p; Document Type: Abstract L3 - 10.1016/j.ydbio.2010.05.437 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=52816324&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 106833327 T1 - The acute-phase protein response to infection in edematous and nonedematous protein-energy malnutrition. AU - Reid M AU - Badaloo A AU - Forrester T AU - Morlese JF AU - Heird WC AU - Jahoor F Y1 - 2002/12// N1 - Accession Number: 106833327. Language: English. Entry Date: 20030523. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by grants RO1 HD34224-01A1 and RO1 DK56689 from the National Institutes of Health and grants from the International Atomic Energy Agency, the Wellcome Trust, and the USDA Agricultural Research Service (Cooperative Agreement no. 58-6250-1-003). NLM UID: 0376027. KW - Protein-Energy Malnutrition -- In Infancy and Childhood KW - Edema -- In Infancy and Childhood KW - Infection -- In Infancy and Childhood KW - Acute-Phase Proteins -- Blood -- In Infancy and Childhood KW - Immune System -- Physiology -- In Infancy and Childhood KW - Comparative Studies KW - Child Health KW - Adolescence KW - Child KW - Kinetics -- Evaluation KW - C-Reactive Protein -- Blood KW - Glycoproteins -- Blood KW - Fibrinogen -- Blood KW - West Indies KW - Descriptive Statistics KW - Child, Hospitalized KW - Antibiotics -- Therapeutic Use KW - Nutritional Support KW - Isotopes KW - Mathematics KW - Analysis of Variance KW - Repeated Measures KW - Post Hoc Analysis KW - Friedman Test KW - Wilcoxon Signed Rank Test KW - Mann-Whitney U Test KW - Data Analysis Software KW - Body Weights and Measures KW - Interleukins -- Blood KW - Funding Source KW - Human SP - 1409 EP - 1415 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Immune structure and function are more compromised in edematous protein-energy malnutrition (PEM) than in nonedematous PEM. Whether the positive acute-phase protein (APP) response to infection is affected remains unknown. OBJECTIVE: We assessed whether children with edematous PEM can mount a general APP response and compared the kinetic mechanisms of the response in children with edematous PEM with those in children with nonedematous PEM. DESIGN: Plasma C-reactive protein, alpha(1)-acid glycoprotein, alpha(1)-antitrypsin, haptoglobin, and fibrinogen concentrations and the fractional and absolute synthesis rates of alpha(1)-antitrypsin, haptoglobin, and fibrinogen were measured in 14 children with edematous PEM, aged 11.4 +/- 2 mo, and 9 children with nonedematous PEM, aged 10.1 +/- 1.4 mo, at 3 times: approximately 2 d after hospital admission (period 1), when they were malnourished and infected; approximately 8 d after admission (period 2), when they were malnourished but free of infection; and approximately 54 d after admission (period 3), when they had recovered. RESULTS: Children with edematous and nonedematous PEM had higher plasma concentrations of 4 of 5 APPs in period 1 than in period 3. The magnitude of the difference in concentration and in the rate of synthesis of the individual APPs was less in the children with edematous PEM than in those with nonedematous PEM. The kinetic data show that the characteristics of the APP response were different in the 2 groups. CONCLUSIONS: These results suggest that severely malnourished children can mount only a partial APP response to the stress of infection and that the magnitude of this response is less in those with edema. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX U2 - PMID: 12450910. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106833327&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106833320 T1 - Dietary factors associated with the risk of high iron stores in the elderly Framingham Heart Study cohort. AU - Fleming DJ AU - Tucker KL AU - Jacques PF AU - Dallal GE AU - Wilson PWF AU - Wood RJ Y1 - 2002/12// N1 - Accession Number: 106833320. Language: English. Entry Date: 20030523. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the National Cattlemen's Beef Association; the US Department of Agriculture (cooperative agreement no. 1950-51520-006-00D); the National Institutes of Health (contract N01-HC-38038); the National Heart, Lung, and Blood Institute (grant no. R01-HL-40423-05); and the National Institute of Neurological Disorders and Stroke (grant no. 2-R01-NS-17950-12). NLM UID: 0376027. KW - Diet -- In Old Age KW - Iron -- Blood -- In Old Age KW - Nutritional Status -- In Old Age KW - Aged KW - Geriatric Nutrition KW - Aged, 80 and Over KW - Questionnaires KW - Nutritional Assessment -- In Old Age KW - Ferritin -- Blood -- In Old Age KW - Male KW - Female KW - Descriptive Statistics KW - Statistical Significance KW - Dietary Supplementation -- In Old Age KW - Odds Ratio KW - Confidence Intervals KW - Fruit -- In Old Age KW - Meat -- In Old Age KW - Cereals -- In Old Age KW - Prospective Studies KW - Secondary Analysis KW - C-Reactive Protein -- Blood -- In Old Age KW - Inflammation -- Diagnosis -- In Old Age KW - Reference Values -- In Old Age KW - Data Analysis Software KW - Multiple Logistic Regression KW - Body Mass Index -- Evaluation -- In Old Age KW - Ascorbic Acid -- In Old Age KW - Funding Source KW - Human SP - 1375 EP - 1384 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: High body iron stores may increase the risk of several chronic diseases. Whether dietary factors contribute to the risk of high iron stores is unknown. OBJECTIVE: We assessed the relation between dietary factors and the risk of high iron stores in the elderly Framingham Heart Study cohort. DESIGN: We examined the relation between the usual intake of dietary factors (food-frequency questionnaire) and the risk of high iron stores (serum ferritin >300 and 200 micro g/L in men and women, respectively) in 614 subjects aged 68-93 y. RESULTS: The risk of high iron stores was significantly higher 1) in subjects who took > or =30 mg supplemental Fe/d than in nonusers [odds ratio (OR): 4.32; 95% CI: 1.63, 11.47], 2) in subjects who consumed >21 servings of fruit/wk than in those who consumed < or =14 servings/wk (OR: 2.88; 95% CI: 1.26, 6.61), and 3) in subjects who consumed >4 but <7 or > or=7 servings of red meat/wk than in those who consumed < or =4 servings/wk (ORs: 2.94 and 3.61, respectively; 95% CIs: 1.33, 6.47 and 1.57, 8.27, respectively). Whole-grain intake (>7 servings/wk) was inversely associated (OR: 0.23; 95% CI: 0.07, 0.75). CONCLUSIONS: Among elders, intakes of highly bioavailable forms of iron (supplemental iron and red meat) and of fruit, a dietary source of an enhancer of nonheme-iron absorption (vitamin C), promote high iron stores, whereas foods containing phytate (whole grains) decrease these stores. Individual dietary patterns may be important modulators of high iron stores. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Mineral Bioavailability Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA U2 - PMID: 12450906. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106833320&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106833307 T1 - Relative bioavailability of calcium-rich dietary sources in the elderly. AU - Martini L AU - Wood RJ Y1 - 2002/12// N1 - Accession Number: 106833307. Language: English. Entry Date: 20030523. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture, Agricultural Research Service cooperative agreement 1950-51520-006-00D and in part by a postdoctoral fellowship grant from Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP), Brazil, under agreement no. 98/6151-9. NLM UID: 0376027. KW - Calcium, Dietary -- In Old Age KW - Calcium Compounds -- In Old Age KW - Biological Availability -- In Old Age KW - Aged KW - Geriatric Nutrition KW - Food, Fortified -- In Old Age KW - Milk -- In Old Age KW - Male KW - Female KW - Descriptive Statistics KW - Crossover Design KW - Postprandial Period -- In Old Age KW - Parathyroid Hormones -- Blood -- In Old Age KW - Calcium -- Blood -- In Old Age KW - Vitamin D -- Blood -- In Old Age KW - Bone Resorption -- Evaluation -- In Old Age KW - Massachusetts KW - Data Analysis Software KW - Post Hoc Analysis KW - Analysis of Variance KW - Analysis of Covariance KW - Body Weights and Measures -- In Old Age KW - Diet Records -- In Old Age KW - Nutritional Assessment -- In Old Age KW - Confidence Intervals KW - Calcium -- Urine -- In Old Age KW - Creatinine -- Urine -- In Old Age KW - Statistical Significance KW - Time Factors KW - Phosphorus -- Blood -- In Old Age KW - Funding Source KW - Human SP - 1345 EP - 1350 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The recent increase in the dietary calcium recommendation from 800 to 1200 mg/d for persons aged > 51 y has made it important to identify alternative high-calcium dietary sources that the elderly can use in meeting their calcium requirement. OBJECTIVE: We determined the bioavailability of calcium from 3 different sources: orange juice fortified with calcium-citrate malate, skim milk, and a calcium carbonate supplement. DESIGN: Twelve subjects [9 women and 3 men with a mean (+/- SEM) age of 70 +/- 3 and 76 +/- 6 y, respectively] consumed low-calcium (300 mg/d) and high-calcium (1300 mg/d) diets for three 1-wk periods each during a 6-wk crossover study. The acute biochemical response to calcium from each of the 3 sources was assessed during a 4-h period after the initial breakfast meal of the high-calcium diet. RESULTS: Postprandial suppression of serum parathyroid hormone did not differ significantly between the test meals containing calcium-fortified orange juice, the calcium carbonate supplement, and milk. This finding suggests that the calcium bioavailability from the 3 sources was equivalent. During the 1-wk high-calcium diet periods, fasting serum calcium increased by 3% (P < 0.0001), serum 1,25-dihydroxyvitamin D decreased by 20% (P < 0.0001), and a biomarker of bone resorption (serum N-telopeptide collagen cross-links) decreased by 14% (P < 0.02) compared with the low-calcium diet period. However, no differences among the supplemental calcium sources were found in these calcium-responsive measures or fasting serum parathyroid hormone concentration. CONCLUSIONS: In elderly subjects, the calcium bioavailability of the 3 high-calcium dietary sources tested was equivalent, during both the acute postprandial and longer-term periods. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Mineral Bioavailability Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 12450902. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106833307&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106833268 T1 - Dietary and plasma lipid, lipoprotein, and apolipoprotein profiles among elderly Hispanics and non-Hispanics and their association with diabetes. AU - Bermudez OI AU - Velez-Carrasco W AU - Schaefer EJ AU - Tucker KL Y1 - 2002/12// N1 - Accession Number: 106833268. Language: English. Entry Date: 20030523. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Harvard Alumni Physical Activity Questionnaire [modified]. Grant Information: Supported in part by NIA grant AG10425-05 and by the US Department of Agriculture, Agricultural Research Service (agreement number 58-1950-9-001). NLM UID: 0376027. KW - Dietary Fats -- In Old Age KW - Cholesterol -- Blood -- In Old Age KW - Lipoproteins -- Blood -- In Old Age KW - Apolipoproteins -- Blood -- In Old Age KW - Race Factors -- In Old Age KW - Diabetes Mellitus, Type 2 -- In Old Age KW - Hispanics KW - West Indies -- Ethnology KW - United States KW - Whites KW - Comparative Studies KW - Nutritional Assessment KW - Cardiovascular Risk Factors -- Evaluation KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Descriptive Statistics KW - Statistical Significance KW - Lipoproteins, HDL Cholesterol -- Blood KW - Female KW - Male KW - Triglycerides -- Blood KW - Hyperlipidemia KW - Random Sample KW - Interviews KW - Massachusetts KW - Questionnaires KW - Physical Activity -- Evaluation KW - Data Analysis Software KW - Logistic Regression KW - Multiple Regression KW - Regression KW - Body Weights and Measures KW - Funding Source KW - Human SP - 1214 EP - 1221 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: There are limited data about dietary intakes and plasma lipids of elderly US Hispanics. OBJECTIVE: The disparity in prevalence of type 2 diabetes among population groups underscored our need to assess dietary and plasma risk factors for cardiovascular disease. DESIGN: Plasma lipids and apolipoproteins and dietary intakes of macronutrients were measured in elderly subjects (60-98 y): 490 Hispanics of Caribbean origin (Puerto Ricans and Dominicans) and 163 non-Hispanic whites. Plasma values were related to ethnicity and to macronutrient intake. Differences in plasma lipids due to diabetes were assessed among the Hispanics. RESULTS: Intakes of carbohydrate and polyunsaturated fatty acids were higher and intakes of cholesterol and saturated and monounsaturated fatty acids were lower in Hispanics than in non-Hispanic whites. Concentrations of total cholesterol, HDL cholesterol, and apolipoprotein A-I were significantly lower among Hispanic women than among non-Hispanic white women; a similar trend was seen in men. Dyslipidemia (high triacylglycerols and low HDL cholesterol) was more prevalent among Hispanics with than without diabetes. CONCLUSIONS: Ethnic differences in serum lipids exist and appear to be associated with differences in dietary intakes. However, both Hispanics and non-Hispanic whites had lipid profiles indicating a high risk of cardiovascular disease. Hispanics with diabetes were at higher risk of dyslipidemia than were those without diabetes. Our data suggest that lifestyle changes, including diet modification and exercise, could be of significant benefit to both ethnic groups. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Dietary Assessment Research Program, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111; bermudez@hnrc.tufts.edu U2 - PMID: 12450885. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106833268&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106817270 T1 - Low physical activity reduces total energy expenditure in women with rheumatoid arthritis: implications for dietary intake recommendations. AU - Roubenoff R AU - Walsmith J AU - Lundgren N AU - Snydman L AU - Dolnikowski GJ AU - Roberts S Y1 - 2002/10// N1 - Accession Number: 106817270. Language: English. Entry Date: 20030328. Revision Date: 20151008. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by a Clinical Science Grant from the Arthritis Foundation, USDA Cooperative Agreement 58-1950-9-001, and National Research Service Award T32 AG00209-09. NLM UID: 0376027. KW - Arthritis, Rheumatoid KW - Energy Metabolism -- Evaluation KW - Female KW - Doubly Labeled Water Technique KW - Basal Metabolic Rate -- Evaluation KW - Case Control Studies KW - Cachexia KW - Body Weights and Measures KW - Descriptive Statistics KW - Physical Activity KW - Mathematics KW - Massachusetts KW - Questionnaires KW - Calorimetry KW - Absorptiometry, Photon KW - Pain Measurement KW - Fatigue KW - Accelerometry KW - Middle Age KW - Unpaired T-Tests KW - Analysis of Covariance KW - Data Analysis Software KW - Statistical Significance KW - Nutritional Assessment KW - Funding Source KW - Human SP - 774 EP - 779 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Rheumatoid arthritis (RA) causes cachexia, a metabolic response characterized by loss of muscle mass and elevated resting energy expenditure (REE). However, energy expenditure in physical activity in subjects with RA is lower than that in healthy subjects. It is not known which effect predominates in regulating total energy expenditure (TEE), and thus whether the dietary energy requirements of subjects with RA are higher or lower than those of healthy subjects. OBJECTIVE: Our objective was to determine TEE in women with RA by using the reference method of doubly labeled water ((2)H(2)(18)O). DESIGN: In this case-control study, we examined 20 women with RA and 20 healthy women who were matched for age and body mass index. RESULTS: The patients with RA were cachectic (their body cell mass was 14% lower than that of the controls, P < 0.001), but REE was not elevated, reflecting good disease control. Mean (+/- SD) TEE was 1344 kJ/d lower in the patients than in the controls (9133 +/- 1335 compared with 10 477 +/- 1992 kJ/d; P < 0.02). The energy expenditure in physical activity of the patients was 1034 kJ/d lower than that of the controls (P < 0.04), which accounted for 77% of the difference in TEE between the 2 groups. The physical activity level (TEE/REE) of the patients also tended to be lower than that of the controls (1.70 +/- 0.24 compared with 1.89 +/- 0.36; P < 0.07). CONCLUSION: A low physical activity level is the main determinant of lower-than-normal TEE, and thus energy requirements, in women with RA. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Nutrition, Exercise Physiology, and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111; roubenoff@hnrc.tufts.edu U2 - PMID: 12324290. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106817270&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106810338 T1 - Response of splanchnic and whole-body leucine kinetics to treatment of children with edematous protein-energy malnutrition accompanied by infection. AU - Reid M AU - Badaloo A AU - Forrester T AU - Heird WC AU - Jahoor F Y1 - 2002/09// N1 - Accession Number: 106810338. Language: English. Entry Date: 20030228. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by grant RO1 HD34224-01A1 from the NIH, grants from the International Atomic Energy Agency and the Wellcome Trust, and the USDA Agricultural Research Service (Cooperative Agreement no. 58-6250-6001). NLM UID: 0376027. KW - Protein-Energy Malnutrition -- In Infancy and Childhood KW - Proteins -- Metabolism -- In Infancy and Childhood KW - Infection -- In Infancy and Childhood KW - Child Health KW - Infant Nutrition KW - Infant KW - Edema -- In Infancy and Childhood KW - Kwashiorkor -- In Infancy and Childhood KW - Body Weights and Measures -- In Infancy and Childhood KW - Leucine -- Blood -- In Infancy and Childhood KW - Infant Nutrition Disorders KW - Body Water -- Analysis -- In Infancy and Childhood KW - Descriptive Statistics KW - West Indies KW - Infant Development KW - Isotopes KW - Leucine -- Pharmacokinetics -- In Infancy and Childhood KW - Mathematics KW - Analysis of Variance KW - Repeated Measures KW - Post Hoc Analysis KW - Data Analysis Software KW - Antibiotics -- Therapeutic Use -- In Infancy and Childhood KW - Funding Source KW - Human SP - 633 EP - 640 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Although the reduction in whole-body protein turnover and net protein loss induced by protein-energy malnutrition (PEM) has been well documented, it is unclear whether the protein-sparing mechanisms elicited by chronically inadequate intakes of dietary protein and energy are affected by the protein catabolic response to infection. OBJECTIVE: The objective of this study was to determine whether the presence of infection alters the PEM-induced reduction in whole-body protein metabolism. DESIGN: We determined whole-body leucine kinetics in 4 boys and 3 girls aged 6-15 mo with edematous PEM and infection approximately 3 d after admission (study 1), when they were both infected and malnourished; approximately 11 d after admission (study 2), when infection had resolved but they were still anthropometrically malnourished; and at recovery (study 3), when weight-for-length was at least 90% of that expected. RESULTS: The children had significantly less leucine flux in both study 1 and study 2 than they had in study 3. There were no significant differences in the amount of leucine released from protein breakdown or used for protein synthesis between study 1 and study 2. There were no significant differences in leucine balance or in either the amount or percentage of enteral leucine extracted by the splanchnic tissues among the 3 studies. CONCLUSIONS: When subjects are in the fed state, severe PEM induces a marked reduction in whole-body protein synthesis and breakdown rates, and the presence of infection does not alter this adaptation and hence the overall protein balance. A corollary is that children with severe PEM do not mount a protein catabolic response to infection. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX U2 - PMID: 12198011. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106810338&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106810301 T1 - Predicting total energy expenditure from self-reported dietary records and physical characteristics in adult and elderly men and women. AU - Seale JL Y1 - 2002/09// N1 - Accession Number: 106810301. Language: English. Entry Date: 20030228. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Energy Metabolism -- Evaluation KW - Mathematics KW - Energy Intake KW - Body Weights and Measures KW - Sex Factors KW - Age Factors KW - Body Composition -- Evaluation KW - Doubly Labeled Water Technique KW - Diet Records KW - Self Report KW - Models, Biological KW - Male KW - Female KW - Descriptive Statistics KW - Step-Wise Multiple Regression KW - Adult KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Analysis of Variance KW - Multiple Regression KW - Data Analysis Software KW - Body Mass Index -- Evaluation KW - Reliability and Validity KW - Human SP - 529 EP - 534 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Energy requirements and nutrient intakes are commonly estimated from self-reported dietary records, but such estimation has proven to be unreliable. When energy intakes determined from dietary records are compared with energy expenditures measured with the use of doubly labeled water, the former consistently underestimate energy requirements and have a high degree of variability. OBJECTIVE: The objective of this study was to reduce the bias and variability of self-reported dietary records through the use of stepwise multiple regression analysis to develop models that relate energy expenditure measured with the use of doubly labeled water to energy intake from dietary records, sex, and fat-free mass (or weight and height). DESIGN: Data from 54 healthy adult men and women were used to develop these models. RESULTS: Fat-free mass, energy intake, and sex accounted for 86% of the variability in energy expenditure, whereas energy intake, sex, height, and weight accounted for 83%. When the model relating fat-free mass, energy intake, and sex to energy expenditure was tested on published data, it reduced the bias and variability of self-reported dietary records from -17 +/- 27% to 3 +/- 16%. When the model relating energy intake, sex, weight, and height to energy expenditure was tested on published data, it reduced the bias and variability of self-reported dietary records from -19 +/- 25% to -0.3 +/- 19%. CONCLUSION: Results from this study indicate that a simple relation can be used to correct self-reported dietary records to estimated energy requirements. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 308, Room 212, BARC-East, 10300 Baltimore Avenue, Beltsville, MD 20705-2350; seale@bhnrc.arsusda.gov U2 - PMID: 12197995. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106810301&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104729432 T1 - Plasma glucose and insulin reduction after consumption of breads varying in amylose content. AU - Behall, K M AU - Hallfrisch, J Y1 - 2002/09// N1 - Accession Number: 104729432. Language: English. Entry Date: 20110610. Revision Date: 20150711. Publication Type: Journal Article; clinical trial; research. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. NLM UID: 8804070. KW - Glucans -- Pharmacodynamics KW - Blood Glucose -- Metabolism KW - Bread KW - Dietary Carbohydrates -- Pharmacodynamics KW - Insulin -- Blood KW - Adult KW - Fasting KW - Female KW - Human KW - Male KW - Middle Age KW - Reference Values KW - Clinical Trials SP - 913 EP - 920 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 56 IS - 9 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705, USA. behall@bhnrc.arsusda.gov U2 - PMID: 12209381. DO - 10.1038/sj.ejcn.1601411 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104729432&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106801039 T1 - Longitudinal changes in body composition in older men and women: role of body weight change and physical activity. AU - Hughes VA AU - Frontera WR AU - Roubenoff R AU - Evans WJ AU - Singh MAF Y1 - 2002/08// N1 - Accession Number: 106801039. Language: English. Entry Date: 20030131. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture, under agreement no. 58-1950-9-001. NLM UID: 0376027. KW - Body Composition KW - Body Weight -- Trends KW - Physical Activity KW - Age Factors KW - Middle Age KW - Aged KW - Female KW - Male KW - Cross Sectional Studies KW - Hydrodensitometry KW - Descriptive Statistics KW - Sex Factors KW - Prospective Studies KW - Aged, 80 and Over KW - Questionnaires KW - McNemar's Test KW - Analysis of Variance KW - Multiple Regression KW - Analysis of Covariance KW - Repeated Measures KW - Regression KW - Post Hoc Analysis KW - Data Analysis Software KW - Hormone Replacement Therapy KW - Menopause KW - Funding Source KW - Human SP - 473 EP - 481 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Estimates of body-composition change in older adults are mostly derived from cross-sectional data. OBJECTIVE: We examined the natural longitudinal patterns of change in fat-free mass (FFM) and fat mass (FM) in older adults and explored the effect of physical activity, weight change, and age on these changes. DESIGN: The body composition measured by hydrodensitometry and the level of sports and recreational activity (SRA) of 53 men and 78 women with a mean (+/-SD) initial age of 60.7 +/- 7.8 y were examined on 2 occasions separated by a mean (+/-SD) time of 9.4 +/- 1.4 y. RESULTS: FFM decreased in men (2.0% per decade) but not in women, whereas FM increased similarly in both sexes (7.5% per decade). Levels of SRA decreased more in men than in women over the follow-up period. Baseline age and level of SRA were inversely and independently associated with changes in FM in women only. Neither age nor level of SRA was associated with changes in FFM in men or women. Weight-stable subjects lost FFM. FFM accounted for 19% of body weight in those who gained weight, even in the presence of decreased levels of SRA. Loss of FFM (33% of body weight) was pronounced in those who lost weight, despite median SRA levels >4184 kJ/wk. CONCLUSIONS: On average, FM increased; however, the increase in women was attenuated with advancing age. The decrease in FFM over the follow-up period was small and masked the wide interindividual variation that was dependent on the magnitude of weight change. The contribution of weight stability, modest weight gains, or lifestyle changes that include regular resistance exercise in attenuating lean-tissue loss with age should be explored. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Nutrition, Exercise Physiology and Sarcopenia Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111; ghughes@hnrc.tufts.edu U2 - PMID: 12145025. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106801039&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106801024 T1 - Initial uptake and absorption of nonheme iron and absorption of heme iron in humans are unaffected by the addition of calcium as cheese to a meal with high iron bioavailability. AU - Roughead ZK AU - Zito CA AU - Hunt JR Y1 - 2002/08// N1 - Accession Number: 106801024. Language: English. Entry Date: 20030131. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Intestinal Absorption KW - Intestinal Mucosa KW - Iron -- Metabolism KW - Iron -- Pharmacokinetics KW - Calcium, Dietary KW - Descriptive Statistics KW - Ferritin -- Blood KW - Female KW - Male KW - Isotopes KW - Food Analysis KW - Nutritional Assessment KW - Hemoglobins -- Blood KW - Hematocrit -- Evaluation KW - Iron -- Blood KW - Linear Regression KW - Analysis of Variance KW - Adult KW - Middle Age KW - Human SP - 419 EP - 425 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Quantitative data on the mucosal uptake and serosal transfer of nonheme-iron absorption in humans and the effects of calcium on these components are limited. OBJECTIVE: Our objective was to measure the initial mucosal uptake and the subsequent serosal transfer of nonheme iron and to determine the effects of adding calcium to a meal on both heme- and nonheme-iron retention. DESIGN: Whole-gut lavage and whole-body scintillation counting methods were applied to determine the 8-h uptake of nonheme iron and the 2-wk retention (absorption) of heme and nonheme iron in healthy adults (n = 17) after the consumption of meals of radiolabeled food. RESULTS: The initial uptake and absorption of nonheme iron were 11% and 7%, respectively, and the absorption of heme iron was 15%. Two-thirds of the nonheme iron taken up by the mucosa within 8 h was retained by the body after 2 wk (serosal transfer index: 0.63). Serum ferritin correlated inversely with the initial uptake and absorption of nonheme iron, but not with the nonheme serosal transfer index or the absorption of heme iron. Adding calcium (127 mg in cheese) to the meal did not affect absorption. CONCLUSIONS: On the basis of its association with serum ferritin, the initial mucosal uptake was the primary control point for nonheme-iron absorption. An apparent reduction in heme-iron absorption associated with the lavage procedure suggested that uptake of heme iron may take longer and proceed further through the intestine than that of nonheme iron. The absorption of both forms of iron was unaffected by the addition of cheese to this meal with high iron bioavailability. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Avenue North, PO Box 9034, Grand Forks, ND 58202-9034; froughea@gfhnrc.ars.usda.gov U2 - PMID: 12145016. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106801024&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106801017 T1 - Whole-grain intake is favorably associated with metabolic risk factors for type 2 diabetes and cardiovascular disease in the Framingham Offspring Study. AU - McKeown NM AU - Meigs JB AU - Liu S AU - Wilson PWF AU - Jacques PF Y1 - 2002/08// N1 - Accession Number: 106801017. Language: English. Entry Date: 20030131. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by a clinical research grant from the American Diabetes Association and a Junior Faculty Development Award from SmithKline Beecham and based on work supported in part by the US Department of Agriculture (agreement no. 58-1950-9-001); the National Institutes of Health, National Heart, Lung, and Blood Institute's Framingham Heart Study (contract N01-HC-38038); and an NIH postdoctoral training grant in Human Nutrition and Metabolism (T32 DK 07651). NLM UID: 0376027. KW - Cereals KW - Diet KW - Cardiovascular Risk Factors KW - Prospective Studies KW - Cross Sectional Studies KW - Body Mass Index -- Evaluation KW - Waist-Hip Ratio -- Evaluation KW - Cholesterol -- Blood KW - Insulin -- Blood KW - Questionnaires KW - Nutritional Assessment KW - Reliability and Validity KW - Male KW - Female KW - Middle Age KW - Descriptive Statistics KW - Body Weights and Measures KW - Glucose Tolerance Test KW - Data Analysis Software KW - Linear Regression KW - Logistic Regression KW - Spearman's Rank Correlation Coefficient KW - Lipoproteins, LDL Cholesterol -- Blood KW - Funding Source KW - Human SP - 390 EP - 398 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The influence of whole grains on cardiovascular disease risk may be mediated through multiple pathways, eg, a reduction in blood lipids and blood pressure, an enhancement of insulin sensitivity, and an improvement in blood glucose control. OBJECTIVE: The objective was to examine the association between diets rich in whole- or refined-grain foods and several metabolic markers of disease risk in the Framingham Offspring Study cohort. DESIGN: Whole-grain intake and metabolic risk markers were assessed in a cross-sectional study of 2941 subjects. RESULTS: After adjustment for potential confounding factors, whole-grain intake was inversely associated with body mass index (: 26.9 in the lowest and 26.4 in the highest quintile of intake; P for trend = 0.06), waist-to-hip ratio (0.92 and 0.91, respectively; P for trend = 0.005), total cholesterol (5.20 and 5.09 mmol/L, respectively; P for trend = 0.06), LDL cholesterol (3.16 and 3.04 mmol/L, respectively; P for trend = 0.02), and fasting insulin (205 and 199 pmol/L, respectively; P for trend = 0.03). There were no significant trends in metabolic risk factor concentrations across quintile categories of refined-grain intake. The inverse association between whole-grain intake and fasting insulin was most striking among overweight participants. The association between whole-grain intake and fasting insulin was attenuated after adjustment for dietary fiber and magnesium. CONCLUSION: Increased intakes of whole grains may reduce disease risk by means of favorable effects on metabolic risk factors. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA U2 - PMID: 12145012. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106801017&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106801015 T1 - Evaluating body fat in girls and female adolescents: advantages and disadvantages of dual-energy X-ray absorptiometry. AU - Wong WW AU - Hergenroeder AC AU - Stuff JE AU - Butte NF AU - Smith EO AU - Ellis KJ Y1 - 2002/08// N1 - Accession Number: 106801015. Language: English. Entry Date: 20030131. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the USDA/ARS under Cooperative Agreement no. 58-6250-6-001. NLM UID: 0376027. KW - Absorptiometry, Photon -- In Infancy and Childhood KW - Body Composition -- Evaluation -- In Infancy and Childhood KW - Hydrodensitometry -- In Infancy and Childhood KW - Body Water -- Analysis -- In Infancy and Childhood KW - Female KW - Adolescence KW - Child KW - Body Weights and Measures KW - Mathematics KW - Linear Regression KW - Data Analysis Software KW - Descriptive Statistics KW - One-Way Analysis of Variance KW - Post Hoc Analysis KW - Funding Source KW - Human SP - 384 EP - 389 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Within the past 10 y, dual-energy X-ray absorptiometry (DXA) has become one of the most widely used methods of measuring human body composition. However, DXA has not been fully evaluated against an independent criterion method of measuring body fatness in young females. OBJECTIVE: Our objective was to determine the bias and agreement between DXA and a 4-compartment model in predicting the percentage of fat mass (%FM) in a multiethnic group of young females. DESIGN: The %FM values measured by DXA of 73 white, 43 African American, 14 Hispanic, and 11 Asian females with a mean (+/- SD) age of 13.0 +/- 1.9 y were compared with the 4-compartment values, which were based on measurements of body density, body water, and bone mineral content. RESULTS: The %FM values measured by the 2 methods were correlated at r = 0.90 with an SEE of 3.3%; Bland-Altman analysis indicated an average bias of 3.9%. After nullification of the average bias, an individual estimate of %FM by DXA could be underestimated or overestimated by 6.7% when compared with the 4-compartment value. CONCLUSIONS: DXA is an appropriate method for estimating body composition in a group of young females because its bias and limits of agreement are independent of age, ethnicity, and body fatness. However, the limits of agreement of 6.7% could cause an individual FM value to be underestimated or overestimated by 28% relative to the 4-compartment value. Therefore, DXA may not be the optimal method of measuring the body fatness of young females. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, 1100 Bates Street, Houston, TX 77030; wwong@bcm.tmc.edu U2 - PMID: 12145011. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106801015&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106793248 T1 - Eating in the absence of hunger and overweight in girls from 5 to 7 y of age. AU - Fisher JO AU - Birch LL Y1 - 2002/07// N1 - Accession Number: 106793248. Language: English. Entry Date: 20030103. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Restriction Subscale of the Child Feeding Questionnaire. Grant Information: Supported in part by NIH grant no. RO1 HD32973 and by the National Dairy Council. NLM UID: 0376027. KW - Hunger -- In Infancy and Childhood KW - Eating Behavior -- Trends -- In Infancy and Childhood KW - Diet -- In Infancy and Childhood KW - Parental Attitudes -- In Infancy and Childhood KW - Pediatric Obesity KW - Female KW - Child, Preschool KW - Child KW - Parents KW - Adult KW - Interviews KW - Body Weights and Measures KW - Prospective Studies KW - Descriptive Statistics KW - Male KW - Clinical Assessment Tools KW - Internal Consistency KW - Body Mass Index -- Evaluation KW - Kappa Statistic KW - Logistic Regression KW - Multiple Logistic Regression KW - Data Analysis Software KW - Snacks KW - Funding Source KW - Human SP - 226 EP - 231 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Eating when exposed to large portions of palatable foods in the absence of hunger has been suggested to contribute to overweight. OBJECTIVE: This research evaluated whether young girls' eating in the absence of hunger was stable across a 2-y period in middle childhood, was associated with an increased risk of overweight, and could be predicted by parents' use of restriction in child feeding. DESIGN: The participants were 192 non-Hispanic white girls and their parents, assessed when the girls were 5 and 7 y of age. The girls' eating when exposed to palatable foods in the absence of hunger was measured after they consumed a standard lunch and indicated that they were no longer hungry. RESULTS: Eating in the absence of hunger showed moderate stability across the 2-y period for most of the girls. The girls who ate large amounts of snack foods in the absence of hunger at 5 and 7 y of age were 4.6 times as likely to be overweight at both ages. Parents' reports of restricting their daughter's access to foods at age 5 y predicted girls' eating in the absence of hunger at age 7 y, even when the girls' weight status and eating in the absence of hunger at age 5 y were controlled for. CONCLUSIONS: This study provides the first evidence that young girls' eating in the absence of hunger may represent a stable phenotypic behavior of young overweight girls. In addition, these findings are consistent with previous work indicating that parents' restrictive feeding practices may contribute to this behavior. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Department of Pediatrics, US Department of Agriculture Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX U2 - PMID: 12081839. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106793248&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106987366 T1 - Effects of moderate alcohol intake on fasting insulin and glucose concentrations and insulin sensitivity in postmenopausal women: a randomized controlled trial. AU - Davies MJ AU - Baer DJ AU - Judd JT AU - Brown ED AU - Campbell WS AU - Taylor PR AU - Davies, Michael J AU - Baer, David J AU - Judd, Joseph T AU - Brown, Ellen D AU - Campbell, William S AU - Taylor, Philip R Y1 - 2002/05/15/ N1 - Accession Number: 106987366. Language: English. Entry Date: 20021213. Revision Date: 20161112. Publication Type: journal article; CEU; research; tables/charts; randomized controlled trial. Commentary: Stenchever MA. Effects of alcohol intake on postmenopausal women. (ACOG CLIN REV) Oct2002; 7 (8): 13-13. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 7501160. KW - Alcohol Drinking KW - Blood Glucose -- Metabolism KW - Insulin -- Metabolism KW - Middle Age KW - Aged KW - Analysis of Variance KW - Descriptive Statistics KW - Fasting KW - Diet KW - Energy Intake KW - Body Mass Index KW - Education, Continuing (Credit) KW - Female KW - Crossover Design KW - Postmenopause KW - Clinical Trials KW - Human SP - 2559 EP - 2594 JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association JA - JAMA VL - 287 IS - 19 CY - Chicago, Illinois PB - American Medical Association AB - Context: Epidemiologic data demonstrate that moderate alcohol intake is associated with improved insulin sensitivity in nondiabetic individuals. No controlled-diet studies have addressed the effects of daily moderate alcohol consumption on fasting insulin and glucose concentrations and insulin sensitivity.Objective: To determine whether daily consumption of low to moderate amounts of alcohol influences fasting insulin and glucose concentrations and insulin sensitivity in nondiabetic postmenopausal women.Design, Setting, and Participants: Randomized controlled crossover trial of 63 healthy postmenopausal women, conducted at a clinical research center in Maryland between 1998 and 1999.Interventions: Participants were randomly assigned to consume 0, 15, or 30 g/d of alcohol for 8 weeks each as part of a controlled diet. All foods and beverages were provided during the intervention. An isocaloric beverage was provided in the 0-g/d arm. Energy intake was adjusted to maintain constant body weight.Main Outcome Measures: Fasting insulin, triglyceride, and glucose concentrations, measured at the end of each dietary period; insulin sensitivity, estimated with a published index of glucose disposal rate corrected for fat-free mass based on fasting insulin and fasting triglyceride concentrations, compared among treatments with a mixed-model analysis of variance.Results: A complete set of plasma samples was collected and analyzed for 51 women who completed all diet treatments. Consumption of 30 g/d of alcohol compared with 0 g/d reduced fasting insulin concentration by 19.2% (P =.004) and triglyceride concentration by 10.3% (P =.001), and increased insulin sensitivity by 7.2% (P =.002). Normal-weight, overweight, and obese individuals responded similarly. Only fasting triglyceride concentration was significantly reduced when comparing 0 and 15 g/d of alcohol (7.8%; P =.03), and no difference was found between consumption of 15 and 30 g/d of alcohol; however, there was a significant linear trend (P =.001). Fasting glucose concentrations were not different across treatments.Conclusions: Consumption of 30 g/d of alcohol (2 drinks per day) has beneficial effects on insulin and triglyceride concentrations and insulin sensitivity in nondiabetic postmenopausal women. SN - 0098-7484 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, BARC-E, Bldg 308, Room 218, Beltsville, MD 20705, USA AD - Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD U2 - PMID: 12020337. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106987366&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106958776 T1 - Moderate alcohol consumption lowers risk factors for cardiovascular disease in postmenopausal women fed a controlled diet. AU - Baer DJ AU - Judd JT AU - Clevidence BA AU - Muesing RA AU - Campbell WS AU - Brown ED AU - Taylor PR Y1 - 2002/03// N1 - Accession Number: 106958776. Language: English. Entry Date: 20020913. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Alcohol Drinking KW - Cholesterol -- Blood KW - Lipoproteins -- Blood KW - Cardiovascular Risk Factors KW - Postmenopause KW - Female KW - Women's Health KW - Comparative Studies KW - Crossover Design KW - Lipoproteins, LDL Cholesterol -- Blood KW - Triglycerides -- Blood KW - Lipoproteins, HDL Cholesterol -- Blood KW - Apolipoproteins -- Blood KW - Diet KW - Questionnaires KW - Middle Age KW - Aged KW - Body Weights and Measures KW - Descriptive Statistics KW - Body Mass Index -- Evaluation KW - Data Analysis Software KW - T-Tests KW - Nutritional Assessment KW - Intervention Trials KW - Statistical Significance KW - Human SP - 593 EP - 599 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 75 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Moderate alcohol consumption (1-2 drinks/d) may decrease cardiovascular disease risk in postmenopausal women by improving lipid profiles. OBJECTIVE: We measured the effect of moderate alcohol consumption on lipids and lipoproteins in postmenopausal women. DESIGN: Postmenopausal women (n = 51) consumed 0 (control), 15 (1 drink), and 30 (2 drinks) g alcohol (ethanol)/d for 8 wk each as part of a controlled diet in a randomized crossover design. The control diet provided approximately 15%, 53%, and 32% of energy from protein, carbohydrate, and fat, respectively. The energy provided from alcohol in the 15- and 30-g alcohol diets was replaced with energy from carbohydrate. RESULTS: Compared with concentrations after the control diet, plasma LDL cholesterol decreased from 3.45 to 3.34 mmol/L (P = 0.04) and triacylglycerol from 1.43 to 1.34 mmol/L (P = 0.05) after 15 g alcohol/d. There were no additional significant decreases in either lipid after an increase in alcohol intake from 15 to 30 g/d. Compared with concentrations after the control diet, plasma HDL cholesterol increased nonsignificantly from 1.40 to 1.43 mmol/L after 15 g alcohol/d but increased to 1.48 mmol/L after 30 g alcohol/d (P = 0.02). Apolipoprotein A-I increased significantly and apolipoprotein B decreased significantly after 30 g alcohol/d relative to the concentration after the control diet. CONCLUSIONS: Consumption of 15-30 g alcohol/d by postmenopausal women apparently decreases cardiovascular disease risk by improving lipid profiles. Plasma LDL-cholesterol and triacylglycerol concentrations improve after 15 g alcohol/d; plasma HDL cholesterol improves only after 30 g alcohol/d. SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Building 308, Room 213, Beltsville, MD 20705. E-mail: baer@bhnrc.arsusda.gov U2 - PMID: 11864868. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106958776&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106958770 T1 - Low dietary magnesium increases supraventricular ectopy. AU - Klevay LM AU - Milne DB Y1 - 2002/03// N1 - Accession Number: 106958770. Language: English. Entry Date: 20020913. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Diet KW - Magnesium KW - Magnesium -- Deficiency KW - Deficiency Diseases -- Symptoms KW - Postmenopause KW - Female KW - Dietary Reference Intakes KW - Random Assignment KW - Crossover Design KW - Double-Blind Studies KW - Spectrum Analysis KW - Electrolytes -- Analysis KW - Electrocardiography KW - Magnesium -- Blood KW - Magnesium -- Urine KW - Arrhythmia, Ventricular KW - Middle Age KW - Aged KW - Descriptive Statistics KW - Dietary Supplementation KW - Energy Metabolism -- Evaluation KW - Copper -- Analysis KW - Analysis of Variance KW - Repeated Measures KW - Human SP - 550 EP - 554 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 75 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Magnesium has been suggested to be beneficial in counteracting all phases of the processes that lead to ischemic heart disease, including terminal events such as arrhythmia and sudden death. OBJECTIVE: We tested the hypothesis that an intake of magnesium considerably below the recommended dietary allowance can produce chemical and physiologic evidence of depletion. DESIGN: Twenty-two postmenopausal women were maintained in a metabolic unit and ate a diet of conventional foods containing less than one-half of or more than the recommended dietary allowance for magnesium (320 mg/d). Dietary assignments were random and double blind in a crossover design. Magnesium concentrations were measured by spectroscopy and ion-specific electrolyte analysis, and Holter electrocardiograms lasting approximate 21 h were recorded. RESULTS: Magnesium concentrations in erythrocytes, serum (total and ultrafilterable), and urine were significantly lower when dietary magnesium was lower. Holter monitors showed a significant increase in both supraventricular and supraventricular plus ventricular beats when the dietary magnesium concentration was low. Hypomagnesemia, hypocalcemia, and hypokalemia were not found. CONCLUSIONS: The magnesium requirement was defined with the use of biochemical and electrophysiologic criteria. The recommended dietary allowance of 320 mg/d seems correct; 130 mg is too little. Persons who live in soft water areas, who use diuretics, or who are predisposed to magnesium loss or ectopic beats may require more dietary magnesium than would others. SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034. E-mail: lklevay@gfhnrc.ars.usda.gov U2 - PMID: 11864862. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106958770&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106958766 T1 - Comparison of energy expenditure estimates from doubly labeled water, a physical activity questionnaire, and physical activity records. AU - Conway JM AU - Seale JL AU - Jacobs DR Jr. AU - Irwin ML AU - Ainsworth BE Y1 - 2002/03// N1 - Accession Number: 106958766. Language: English. Entry Date: 20020913. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Stanford 7-d Recall Questionnaire. NLM UID: 0376027. KW - Energy Metabolism -- Evaluation KW - Physical Activity -- Evaluation KW - Diaries KW - Memory KW - Doubly Labeled Water Technique KW - Comparative Studies KW - Questionnaires KW - Male KW - Adult KW - Descriptive Statistics KW - Body Mass Index -- Evaluation KW - Middle Age KW - Aged KW - Mathematics KW - Body Composition -- Evaluation KW - Absorptiometry, Photon KW - Calorimetry KW - Data Analysis Software KW - Body Weights and Measures KW - Human SP - 519 EP - 525 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 75 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Various methods are used by epidemiologists to estimate the energy cost of physical activity; these include physical activity records and recalls. However, there is limited validation of these methods against the doubly labeled water technique for determining energy expenditure (EE). OBJECTIVE: We compared EE as estimated by indirect methods (physical activity records and recall questionnaires) used in epidemiologic studies with EE obtained from doubly labeled water (EE(DLW)) in free-living men. DESIGN: We determined EE(DLW), energy intake at weight maintenance, and EE from 7-d physical activity records (EE(Record)) and a 7-d physical activity recall questionnaire (EE(Recall)) in 24 men aged 41 plus minus 2.0 y ( plus minus SEM) with a body mass index (in kg/m(2)) of 25.1 plus minus 0.5. RESULTS: There was excellent agreement between EE(DLW) (13.27 plus minus 0.35 MJ/d) and energy intake (13.19 plus minus 0.36 MJ/d), with a difference of 0.5 plus minus 1.0% ( plus minus SE). The indirect measures of physical activity and EE were 14.17 plus minus 0.37 MJ/d for EE(Record) (difference from EE(DLW): 7.9 plus minus 3.2%) and 17.40 plus minus 1.45 MJ/d for EE(Recall) (difference from EE(DLW): 30.6 plus minus 9.9%). CONCLUSIONS: Seven-day physical activity records provide an acceptable estimate of EE in free-living adults compared with EE(DLW), but 7-d physical activity recalls have limited application to estimate daily EE. For optimal validity, the 7-d physical activity records require good subject compliance and the provision of careful instructions for their use. SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service/Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory Building 308, Room 122, Beltsville, MD 20705. E-mail: conway@bhnrc.arsusda.gov U2 - PMID: 11864858. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106958766&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106958759 T1 - Eating behavior correlates of adult weight gain and obesity in healthy women aged 55-65 y. AU - Hays NP AU - Bathalon GP AU - McCrory MA AU - Roubenoff R AU - Lipman R AU - Roberts SB Y1 - 2002/03// N1 - Accession Number: 106958759. Language: English. Entry Date: 20020913. Revision Date: 20150819. Publication Type: Journal Article; questionnaire/scale; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Eating Inventory (EI) (Stunkard and Messick). Grant Information: Supported in part by NIH grants T32AG00209, DK09747, AG12829, DK46124 and by the USDA, Agriculture Research Service, under cooperative agreement 58-1950-9-001. NLM UID: 0376027. KW - Eating Behavior -- In Middle Age KW - Weight Gain -- In Middle Age KW - Body Mass Index -- In Middle Age KW - Female KW - Middle Age KW - Aged KW - Psychological Tests KW - Body Weights and Measures KW - Diet, Reducing KW - Self Report KW - Retrospective Design KW - Cross Sectional Studies KW - New England KW - Data Analysis Software KW - Descriptive Statistics KW - Validation Studies KW - Paired T-Tests KW - Multiple Linear Regression KW - Questionnaires KW - Funding Source KW - Human SP - 476 EP - 483 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 75 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The specific underlying causes of adult weight gain remain uncertain. OBJECTIVE: The objective was to determine the association of 3 measures of eating behavior with weight gain and body mass index (BMI; in kg/m(2)) in adults. DESIGN: Current dietary restraint, disinhibition, and hunger were assessed with the use of the Eating Inventory in 638 healthy, nonsmoking women aged 55-65 y. In addition, subjects reported their current weight and height, their weight for 6 age intervals, and changes in voluntary dietary energy restriction over the past 10 y. Current weight and height were validated in 10% of subjects. RESULTS: Current disinhibition strongly predicted weight gain and current BMI (partial r = 0.27 and 0.34, respectively, both P < 0.001). Neither restraint nor hunger was a significant independent predictor of either variable, but the positive associations between disinhibition and both weight gain and BMI were attenuated by restraint (P = 0.016 and 0.010, respectively, after adjustment for confounding variables). In the subpopulation of women who reported a stable level of voluntary dietary energy restriction, disinhibition also strongly predicted weight gain and higher BMI, and restraint was negatively associated with weight gain (partial r = -0.17, P = 0.019). CONCLUSIONS: Higher disinhibition is strongly associated with greater adult weight gain and higher current BMI, and dietary restraint may attenuate this association when disinhibition is high. These findings suggest that eating behavior has an important role in the prevention of adult-onset obesity and that further studies are warranted. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA U2 - PMID: 11864852. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106958759&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106980623 T1 - Of professional interest. USDA's Economic Research Service supports nutrition and health outcomes research. AU - Guthrie JF AU - Myers EF Y1 - 2002/02// N1 - Accession Number: 106980623. Language: English. Entry Date: 20021122. Revision Date: 20150819. Publication Type: Journal Article; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - United States Department of Agriculture KW - Research, Dietetics KW - Outcomes Research KW - United States KW - Research Priorities KW - Research Support KW - Academy of Nutrition and Dietetics SP - 293 EP - 297 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 102 IS - 2 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Assistant Deputy Director for Child Nutrition Research, Food Assistance & Nutrition Research Program, Economic Research Service, US Department of Agriculture, Washington, DC U2 - PMID: 11846127. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106980623&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106920196 T1 - Polyunsaturated fatty acids modulate the effects of the APOA1 G-A polymorphism on HDL-cholesterol concentrations in a sex-specific manner: the Framingham Study. AU - Ordovas JM AU - Cordella D AU - Cupples LA AU - Demissie S AU - Kelleher A AU - Coltell O AU - Wilson PWF AU - Schaefer EJ AU - Tucker K Y1 - 2002/01// N1 - Accession Number: 106920196. Language: English. Entry Date: 20020503. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by NIH/NHLBI grant no. HL54776, NIH/NHLBI contract no. 1-38038, and contracts 53-K06-5-10 and 58-1950-9-001 from the US Department of Agriculture Research Service. NLM UID: 0376027. KW - Dietary Fats KW - Apolipoproteins KW - Genetics KW - Lipoproteins, HDL Cholesterol -- Blood KW - Alleles KW - Epidemiological Research KW - Female KW - Male KW - Fatty Acids, Unsaturated KW - Adult KW - Middle Age KW - Aged KW - Cholesterol -- Blood KW - Lipoproteins, LDL Cholesterol -- Blood KW - Triglycerides -- Blood KW - Leukocytes -- Analysis KW - DNA -- Analysis KW - Nutritional Assessment KW - Questionnaires KW - Fatty Acids, Saturated KW - Alcohol Drinking KW - Body Mass Index -- Evaluation KW - Descriptive Statistics KW - Chi Square Test KW - T-Tests KW - One-Way Analysis of Variance KW - Pearson's Correlation Coefficient KW - Sex Factors KW - Multiple Linear Regression KW - Smoking -- Evaluation KW - Energy Intake -- Evaluation KW - Two-Tailed Test KW - Confidence Intervals KW - Data Analysis Software KW - Funding Source KW - Human SP - 38 EP - 46 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 75 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: A common G-to-A substitution in the promoter area (-75 base pairs) of the apolipoprotein A-I gene (APOA1) has been described. The A allele was shown to be associated with higher HDL-cholesterol concentrations in some studies but not in others. OBJECTIVE: We examined whether dietary fat modulates the association between this polymorphism and HDL-cholesterol concentrations. DESIGN: We studied a population-based sample of 755 men and 822 women from the Framingham Offspring Study. RESULTS: The frequency of the A allele was 0.165. No significant differences were observed between G/G subjects and carriers of the A allele for any lipid variables. In multivariate linear regression models, HDL-cholesterol concentrations in women were associated with a significant interaction between polyunsaturated fatty acid (PUFA) intake as a continuous variable and APOA1 genotype (P = 0.005). By using 3 categories of PUFA intake, we found a significantly different effect of APOA1 genotype across PUFA categories in women. When PUFA intake was <4% of energy, G/G subjects had approximately 14% higher HDL-cholesterol concentrations than did carriers of the A allele (P < 0.05). Conversely, when PUFA intake was >8%, HDL-cholesterol concentrations in carriers of the A allele were 13% higher than those of G/G subjects (P < 0.05). No significant allelic difference was observed for subjects in the range of PUFA intake of 4-8% of energy. These interactions were not significant in men. CONCLUSIONS: We found a significant gene-diet interaction associated with the APOA1 G-A polymorphism. In women carriers of the A allele, higher PUFA intakes were associated with higher HDL-cholesterol concentrations, whereas the opposite effect was observed in G/G women. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111. E-mail: ordovas@hnrc.tufts.edu U2 - PMID: 11756058. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106920196&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106969217 T1 - Parental influences on young girls' fruit and vegetable, micronutrient, and fat intakes. AU - Fisher JO AU - Mitchell DC AU - Smiciklas-Wright H AU - Birch LL Y1 - 2002/01// N1 - Accession Number: 106969217. Language: English. Entry Date: 20021018. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Instrumentation: Child Feeding Questionnaire. Grant Information: Supported in part by National Institutes of Health grant No. RO1 HD32973 and the National Dairy Council. NLM UID: 7503061. KW - Parent-Child Relations KW - Dietary Fats -- Administration and Dosage KW - Fruit KW - Vegetables KW - Micronutrients KW - Eating Behavior KW - Female KW - Child, Preschool KW - Food Preferences -- In Infancy and Childhood KW - Pennsylvania KW - Questionnaires KW - Diet Records KW - LISREL KW - Chi Square Test KW - Descriptive Statistics KW - Prospective Studies KW - Funding Source KW - Human SP - 58 EP - 64 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 102 IS - 1 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Assistant Professor, Department of Pediatrics, US Department of Agriculture Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX U2 - PMID: 11794503. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106969217&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Mishra, Ashok K. AU - Moss, Charles B. AU - Erickson, Kenneth W. AD - US Department of Agriculture AD - U FL AD - US Department of Agriculture T1 - Changes in the Distribution of Farm Wealth in the United States JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2007///Spring VL - 67 IS - 1 SP - 119 EP - 134 SN - 00021466 N1 - Accession Number: 0931943; Keywords: Distribution; Inequality; Wealth; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200710 N2 - This paper examines the changes in farm sector wealth from 1949 through 2002. The study uses Theil's entropy-based measure of inequality of farm wealth for 10 regions of the United States. The entropy measure is then used to decompose U.S. inequality into within-region and between-region differences. Results show that for the period 1949 to 1993, relative to the number of farms per state, farm wealth in the United States became more equally distributed. However, beginning in 1994, findings suggest inequality in wealth may be increasing. KW - Personal Income, Wealth, and Their Distributions D31 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0931943&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Moss, Charles B. AU - Mishra, Ashok K. AU - Erickson, Kenneth W. AD - U FL AD - US Department of Agriculture AD - US Department of Agriculture T1 - Next Year on the US Farmland Market: An Informational Approach JO - Applied Economics JF - Applied Economics Y1 - 2007/03//March-April 2007 VL - 39 IS - 4-6 SP - 581 EP - 585 SN - 00036846 N1 - Accession Number: 0921838; Keywords: Agriculture; Farmland; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200708 N2 - This study formulates an information measure for changes in asset values and applies the formulation to farmland values in the United States for 1960 to 1999. The results indicate that changes in asset values contained significant information following the Russian wheat sale in the early 1970s and the financial crisis in agriculture in the mid 1980s. Further, information about preceding year's asset values largely explains the regional distribution of current year's farmland values. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 L3 - http://www.tandfonline.com/loi/raec20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0921838&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/raec20 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Lee, Thomas K. AU - Zyren, John AD - Marymont U AD - US Department of Energy T1 - Volatility Relationship between Crude Oil and Petroleum Products JO - Atlantic Economic Journal JF - Atlantic Economic Journal Y1 - 2007/03// VL - 35 IS - 1 SP - 97 EP - 112 SN - 01974254 N1 - Accession Number: 0912895; Keywords: Crude Oil; Gasoline; OPEC; Oil; Petroleum; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200706 N2 - This paper utilizes calculated historical volatility and GARCH models to compare the historical price volatility behavior of crude oil, motor gasoline and heating oil in U.S. markets since 1990. We incorporate a shift variable in the GARCH/TARCH models to capture the response of price volatility to a change in OPEC's pricing behavior. This study has three major conclusions. First, there was an increase in volatility as a result of a structural shift to higher crude oil prices after April 1999. Second, volatility shocks from current news are not important since GARCH effects dominate ARCH effects in the variance equation. Third, persistence of volatility in all commodity markets is quite transitory, with half-lives normally being a few weeks. KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 KW - Energy: Demand and Supply; Prices Q41 L3 - http://link.springer.com/journal/volumesAndIssues/11293 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0912895&site=ehost-live&scope=site UR - http://dx.doi.org/10.1007/s11293-006-9051-9 UR - http://link.springer.com/journal/volumesAndIssues/11293 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ver Ploeg, Michele AU - Mancino, Lisa AU - Lin, Biing-Hwan AU - Wang, Chia-Yih AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture AD - Centers for Disease Control and Prevention, National Center for Health Statistics, Hyattsville, MD T1 - The Vanishing Weight Gap: Trends in Obesity among Adult Food Stamp Participants (US) (1976-2002) JO - Economics and Human Biology JF - Economics and Human Biology Y1 - 2007/03// VL - 5 IS - 1 SP - 20 EP - 36 SN - 1570677X N1 - Accession Number: 0901719; Keywords: Assistance; Food Stamp; Health; Nutrition; Obesity; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200705 N2 - High rates of obesity among low-income populations have led some to question whether USDA's food assistance programs have contributed to this health problem. Using data from National Health and Nutrition Examination Surveys (NHANES), this study shows that the association between food assistance program participation and body weight measures has weakened over the past three decades. Earlier NHANES data show that program participants were more likely to be overweight than individuals who were eligible but not participating in the program. This was particularly true among white women. However, the more recent data show that these differences have vanished, as the BMI of the rest of the population has caught up to BMI levels of food stamps recipients. KW - Health Production I12 KW - Welfare, Well-Being, and Poverty: Government Programs; Provision and Effects of Welfare Programs I38 L3 - http://www.sciencedirect.com/science/journal/1570677X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0901719&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.ehb.2006.10.002 UR - http://www.sciencedirect.com/science/journal/1570677X DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Lin, William AU - Dismukes, Robert AD - US Department of Agriculture AD - US Department of Agriculture T1 - Supply Response under Risk: Implications for Counter-cyclical Payments' Production Impact JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2007///Spring VL - 29 IS - 1 SP - 64 EP - 86 SN - 10587195 N1 - Accession Number: 0898235; Keywords: Acreage; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200704 N2 - This study investigates the role of risk in farmers' acreage decisions for major field crops in the North Central region by revisiting an earlier study by Chavas and Holt. The empirical model is forward-looking and reflects better variable measurement. We test the effects of wealth and revenue risk on supply response. Estimated results are also used to examine the production impact of counter-cyclical payments (CCPs). We find that the effects of risk on supply response are not strong. An increase in initial wealth would lead to greater crop acreage, consistent with decreasing absolute risk aversion. The effect of CCPs on production appears to be negligible. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0898235&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Huffman, Wallace E. AU - Rousu, Matthew AU - Shogren, Jason F. AU - Tegene, Abebayehu AD - IA State U AD - RTI International, Research Triangle Park, NC AD - U WY AD - US Department of Agriculture A2 - Evenson, Robert E. A2 - Raney, Terri T1 - The Welfare Effects of Implementing Mandatory GM Labelling in the USA T2 - The Political Economy of Genetically Modified Foods PB - Elgar Mini Series. An Elgar Reference Collection. Cheltenham, U.K. and Northampton, Mass.: Elgar Y1 - 2007/// SP - 219 EP - 229 RP - [2004] N1 - Accession Number: 1093762; Reviewed Book ISBN: 978-1-84376-762-6; Keywords: Welfare; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 201004 KW - Consumer Protection D18 KW - Welfare Economics: General D60 KW - Economics of Regulation L51 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1093762&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Moffitt, L. Joe AU - Stranlund, John K. AU - Field, Barry C. AU - Osteen, Craig D. AD - U MA and US Department of Agriculture AD - U MA and US Department of Agriculture AD - U MA and US Department of Agriculture AD - U MA and US Department of Agriculture A2 - Oude Lansink, Alfons G. J. M. T1 - Robust Inspection for Invasive Species with a Limited Budget T2 - New Approaches to the Economics of Plant Health PB - Wageningen UR Frontis Series, vol. 20. Dordrecht: Springer Y1 - 2007/// SP - 7 EP - 22 N1 - Accession Number: 1012953; Reviewed Book ISBN: 978-1-4020-5825-7 (cloth); 978-1-4020-5826-4 (pbk); ; Publication Type: Collective Volume Article; Update Code: 200901 KW - Railroads and Other Surface Transportation L92 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1012953&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Sommer, Allan AU - Sohngen, Brent AD - US Department of Agriculture AD - OH State U A2 - Hitzhusen, Fred J. T1 - Economic Analysis of Water Quality and Recreational Benefits of the Hocking River Valley T2 - Economic Valuation of River Systems PB - New Horizons in Environmental Economics. Cheltenham, U.K. and Northampton, Mass.: Elgar Y1 - 2007/// SP - 101 EP - 114 N1 - Accession Number: 1011046; Reviewed Book ISBN: 978-1-84542-634-7; Keywords: Rivers; Water; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200812 KW - Renewable Resources and Conservation: Water Q25 KW - Recreational Aspects of Natural Resources Q26 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Valuation of Environmental Effects Q51 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1011046&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Fare, Rolf AU - Grosskopf, Shawna AU - Whittaker, Gerald AD - OR State U AD - OR State U AD - US Department of Agriculture A2 - Zhu, Joe A2 - Cook, Wade D. T1 - Network DEA T2 - Modeling Data Irregularities and Structural Complexities in Data Envelopment Analysis PB - New York: Springer Y1 - 2007/// SP - 209 EP - 240 N1 - Accession Number: 0997832; Reviewed Book ISBN: 978-0-387-71606-0; ; Publication Type: Collective Volume Article; Update Code: 200810 KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Technological Change: Choices and Consequences; Diffusion Processes O33 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0997832&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 106910330 T1 - Apparent copper absorption from a vegetarian diet. AU - Hunt JR AU - Vanderpool RA Y1 - 2001/12// N1 - Accession Number: 106910330. Language: English. Entry Date: 20020322. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Vegetarianism KW - Copper -- Pharmacokinetics KW - Biological Availability KW - Female KW - Adult KW - Crossover Design KW - Feces -- Analysis KW - Absorption -- Evaluation KW - Isotopes KW - Copper -- Blood KW - Descriptive Statistics KW - Body Weights and Measures KW - Body Mass Index -- Evaluation KW - Diet KW - Food Analysis KW - Zinc -- Blood KW - Analysis of Variance KW - Repeated Measures KW - Contraceptives, Oral KW - Human SP - 803 EP - 807 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 74 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Vegetarian diets often contain more copper than do nonvegetarian diets, but observations of decreased plasma copper associated with vegetarian diets suggest that these diets have lower copper bioavailability than do nonvegetarian diets. OBJECTIVE: Our objective was to determine apparent copper absorption from controlled lactoovovegetarian and nonvegetarian diets. DESIGN: Eighteen women aged 20-43 y consumed lactoovovegetarian and nonvegetarian weighed diets for 8 wk each in a randomized, crossover design. The lactoovovegetarian and nonvegetarian diets provided 1.45 and 0.94 mg Cu, 38 and 16 g dietary fiber, and 1584 and 518 mg phytic acid, respectively, per 9.2 MJ (2200 kcal). After the women had been consuming each diet for 4 wk, their apparent copper absorption was determined by measuring the fecal excretion of the 65Cu stable isotope, extrinsically added to the entire menu as 65CuCl2. RESULTS: Plasma copper and ceruloplasmin were not affected by diet. The efficiency of apparent copper absorption from the lactoovovegetarian diet was less (33%) than that from the nonvegetarian diet (42%) (pooled SD: 9%; P < 0.05). However, because the lactoovovegetarian diet contained approximately 50% more copper, the total apparent copper absorption from the lactoovovegetarian diet (0.48 mg/d) was greater than that from the nonvegetarian diet (0.40 mg/d) (pooled SD: 0.09 mg; P < 0.05). CONCLUSION: Although copper was less efficiently absorbed from a vegetarian diet than from a nonvegetarian diet, total apparent copper absorption was greater from the vegetarian diet because of its greater copper content. Copyright © 2001 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, University of North Dakota, PO Box 9034, Grand Forks, ND 58202-9034. E-mail: jhunt@gfhnrc.ars.usda.gov U2 - PMID: 11722963. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106910330&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106902886 T1 - Diet interviews of subject pairs: how different persons recall eating the same foods. AU - Novotny JA AU - Rumpler WV AU - Judd JT AU - Riddick H AU - Rhodes D AU - McDowell M AU - Briefel R Y1 - 2001/10//2001 Oct N1 - Accession Number: 106902886. Language: English. Entry Date: 20020222. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Interviews KW - Food Intake KW - Memory KW - Female KW - Male KW - Adult KW - Middle Age KW - T-Tests KW - Correlation Coefficient KW - Sex Factors KW - Validity KW - Human SP - 1189 EP - 1193 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 101 IS - 10 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Research Physiologist, US Department of Agriculture, Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory, Bldg 308, Beltsville, MD 20705 U2 - PMID: 11678490. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106902886&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106897518 T1 - Aspirin intake and the use of serum ferritin as a measure of iron status. AU - Fleming DJ AU - Jacques PF AU - Massaro JM AU - D'Agostino RB Sr. AU - Wilson PWF AU - Wood RJ Y1 - 2001/08// N1 - Accession Number: 106897518. Language: English. Entry Date: 20020201. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the National Livestock and Meat Board; National Heart, Lung and Blood Institute grant no. R01-HL-40423-05; and National Institute of Neurological Disorders and Stroke grant no. 2-R01-NS-17950-12. NLM UID: 0376027. KW - Aspirin -- Therapeutic Use -- In Old Age KW - Ferritin -- Blood -- In Old Age KW - Nutritional Status -- In Old Age KW - Geriatric Nutrition KW - Aged KW - Aged, 80 and Over KW - Epidemiological Research KW - Analysis of Covariance KW - Male KW - Female KW - Body Mass Index -- Evaluation -- In Old Age KW - Smoking -- Evaluation -- In Old Age KW - Alcohol Drinking -- Evaluation -- In Old Age KW - C-Reactive Protein -- Blood -- In Old Age KW - Leukocyte Count -- In Old Age KW - Antiinflammatory Agents, Non-Steroidal -- Therapeutic Use -- In Old Age KW - Descriptive Statistics KW - Prospective Studies KW - Iron -- Blood -- In Old Age KW - Alkaline Phosphatase -- Blood -- In Old Age KW - Alanine Aminotransferase -- Blood -- In Old Age KW - Aspartate Aminotransferase -- Blood -- In Old Age KW - Data Analysis Software KW - T-Tests KW - Fisher's Exact Test KW - Confidence Intervals KW - Sex Factors KW - Drug Therapy -- In Old Age KW - Funding Source KW - Human SP - 219 EP - 226 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 74 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Atherosclerosis, a primary cause of myocardial infarction (MI), is an inflammatory disease. Aspirin use lowers risk of MI, probably through antithrombotic and antiinflammatory effects. Because serum ferritin (SF) can be elevated spuriously by inflammation, reported associations between elevated SF, used as an indicator of iron stores, and heart disease could be confounded by occult inflammation and aspirin use if they affect SF independently of iron status. OBJECTIVE: We tested the hypothesis that aspirin use is associated with reduced SF. DESIGN: We used analysis of covariance to investigate the relation between SF and categories of aspirin use in 913 elderly participants aged 67-96 y in the Framingham Heart Study. RESULTS: After adjustment for sex, age, body mass index, smoking, alcohol use, concentrations of C-reactive protein and liver enzymes, white blood cell count, and use of nonaspirin nonsteroidal antiinflammatory drugs and other medications, subjects who took >7 aspirins/wk had a significantly lower (by 25%) geometric mean SF than did nonusers, who took <1 aspirin/wk (71 compared with 95 microg/L, respectively; P for trend = 0.004). This effect of aspirin on SF was more marked in diseased subjects than in healthy subjects (mean SF was 50% lower compared with 21% lower, respectively). CONCLUSIONS: Aspirin use is associated with lower SF. We suggest this effect results from possible increased occult blood loss and a cytokine-mediated effect on SF in subjects with inflammation, infection, or liver disease. The relations between aspirin, inflammation, and SF may confound epidemiologic associations between elevated SF, as an indicator of iron stores, and heart disease risk. Copyright © 2001 American Society for Clinical Nutrition SN - 0002-9165 AD - Mineral Bioavailability Laboratory and the Epidemiology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA U2 - PMID: 11470724. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106897518&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106890448 T1 - Effect of acute zinc depletion on zinc homeostasis and plasma zinc kinetics in men. AU - King JC AU - Shames DM AU - Lowe NM AU - Woodhouse LR AU - Sutherland B AU - Abrams SA AU - Turnlund JR AU - Jackson MJ Y1 - 2001/07// N1 - Accession Number: 106890448. Language: English. Entry Date: 20020111. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by a grant from the USDA Western Human Nutrition Research Center. NLM UID: 0376027. KW - Homeostasis KW - Nutritional Status KW - Zinc -- Metabolism KW - Zinc -- Deficiency KW - Male KW - Zinc -- Blood KW - Zinc -- Urine KW - Feces -- Analysis KW - Zinc -- Pharmacokinetics KW - Adult KW - Body Weights and Measures KW - Descriptive Statistics KW - Mathematics KW - Models, Statistical KW - Isotopes KW - Blood Pressure Determination KW - Body Temperature Determination KW - Diet KW - Kinetics KW - Data Analysis Software KW - Paired T-Tests KW - Models, Biological KW - Funding Source KW - Human SP - 116 EP - 124 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 74 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Zinc homeostasis and normal plasma zinc concentrations are maintained over a wide range of intakes. OBJECTIVE: The objective was to identify the homeostatic response to severe zinc depletion by using compartmental analysis. DESIGN: Stable zinc isotope tracers were administered intravenously to 5 men at baseline (12.2 mg dietary Zn/d) and after 5 wk of acute zinc depletion (0.23 mg/d). Compartmental modeling of zinc metabolism was performed by using tracer and mass data in plasma, urine, and feces collected over 6-14 d. RESULTS: The plasma zinc concentration fell 65% on average after 5 wk of zinc depletion. The model predicted that fractional zinc absorption increased from 26% to essentially 100%. The rate constants for zinc excretion in the urine and gastrointestinal tract decreased 96% and 74%, respectively. The rate constants describing the distribution kinetics of plasma zinc did not change significantly. When zinc depletion was simulated by using an average mass model of zinc metabolism at baseline, the only change that accounted for the observed fall in plasma zinc concentration was a 60% reduction in the rate constant for zinc release from the most slowly turning over zinc pool. The large changes in zinc intake, excretion, and absorption-even when considered together-only explained modest reductions in plasma zinc mass. CONCLUSION: The kinetic analysis with a compartmental model suggests that the profound decrease in plasma zinc concentrations after 5 wk of severe zinc depletion was mainly due to a decrease in the rate of zinc release from the most slowly turning over body zinc pool. Copyright © 2001 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, University of California, Davis, CA 95616. E-mail: jking@whnrc.usda.gov U2 - PMID: 11451726. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106890448&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107060423 T1 - Effect of plasma metabolites of (+)-catechin and quercetin on monocyte adhesion to human aortic endothelial cells. AU - Koga T AU - Meydani M Y1 - 2001/05// N1 - Accession Number: 107060423. Language: English. Entry Date: 20011019. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by US Department of Agriculture agreement no. 58-1950-9-001 and by the Noda Institute for Scientific Research, Japan. NLM UID: 0376027. KW - Phytochemicals -- Metabolism KW - Reactive Oxygen Species -- Metabolism KW - Endothelium -- Drug Effects KW - Monocytes -- Drug Effects KW - Antioxidants -- Metabolism KW - Rats KW - Animal Studies KW - Phytochemicals -- Administration and Dosage KW - Tissue Culture Techniques KW - Data Analysis Software KW - Analysis of Variance KW - Funding Source SP - 941 EP - 948 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 73 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Flavonoids may exert their health benefit in cardiovascular disease by modulating monocyte adhesion in the inflammatory process of atherosclerosis. Most in vitro studies used forms of flavonoids present in food rather than forms that appear in plasma after ingestion. OBJECTIVES: We tested the effects of plasma metabolites of (+)-catechin and quercetin on the modulation of monocyte adhesion to human aortic endothelial cells (HAEC) and on the production of reactive oxygen species (ROS). DESIGN: Plasma extracts of flavonoid metabolites were prepared after intragastric administration of pure compounds to rats. The plasma preparations contained sulfate or glucuronide conjugates or both and methylated forms. We measured adhesion of U937 monocytic cells to HAEC and the production of ROS in HAEC when cells were pretreated with either pure compounds or plasma extracts from control or treated rats. Adhesion assays were performed with HAEC stimulated with interleukin (IL)-1 beta or U937 cells activated with phorbol myristyl acetate; ROS were measured after challenging HAEC with IL-1 beta or hydrogen peroxide. RESULTS: Pretreatment of HAEC with (+)-catechin metabolites inhibited U937 cell adhesion to IL-1 beta-stimulated cells, whereas pretreatment with intact (+)-catechin had no effect. Generation of ROS in hydrogen peroxide-stimulated HAEC was inhibited by (+)-catechin, its metabolites, and control plasma extract, whereas ROS generation in IL-1 beta-stimulated HAEC was inhibited by (+)-catechin metabolites only. In contrast, quercetin inhibited U937 cell adhesion to IL-1 beta-stimulated HAEC, whereas its metabolites were not effective. CONCLUSIONS: Metabolic conversion of flavonoids such as (+)-catechin and quercetin modifies the flavonoids' biological activity. Metabolites of flavonoids, rather than their intact forms, may contribute to the reported effects of flavonoids on reducing the risk of cardiovascular disease. SN - 0002-9165 AD - Vascular Biology Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 11333849. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107060423&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107060419 T1 - Anthocyanins are absorbed in glycated forms in elderly women: a pharmacokinetic study. AU - Cao G AU - Muccitelli HU AU - Sánchez-Moreno C AU - Prior RL Y1 - 2001/05// N1 - Accession Number: 107060419. Language: English. Entry Date: 20011019. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the Comunidad de Madrid. NLM UID: 0376027. KW - Glycosides -- Pharmacokinetics -- In Old Age KW - Antioxidants -- Pharmacokinetics -- In Old Age KW - Aged KW - Blood Chemical Analysis -- In Old Age KW - Urinalysis -- In Old Age KW - Glycosides -- Blood KW - Glycosides -- Urine KW - Chromatography KW - Spectrum Analysis KW - Descriptive Statistics KW - Funding Source KW - Human SP - 920 EP - 926 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 73 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Anthocyanins are potent antioxidants that are widely distributed in fruit, vegetables, and red wines. Anthocyanin products are also prescribed as medicines in many countries for treating various diseases. However, the pharmacokinetics of dietary anthocyanins are not known in humans because these glycosides were long considered nonabsorbable. OBJECTIVE: The objective of this study was to determine whether anthocyanins can be absorbed as glycosides and to evaluate their pharmacokinetics in humans. DESIGN: Four healthy elderly women consumed 720 mg anthocyanins. A series of blood and urine samples were collected before and after consumption of the anthocyanins. Anthocyanins were measured in plasma and urine by combining an octadecylsilane solid-phase extraction for sample preparation and an HPLC system with diode array for anthocyanin separation and detection. The structures of anthocyanins as glycosides in plasma and urine were further confirmed by using liquid chromatography-mass spectrometry. RESULTS: Anthocyanins were detected as glycosides in plasma and urine. The maximum plasma concentration of total anthocyanins varied from 55.3 to 168.3 nmol/L, with an average of 97.4 nmol/L, and was reached within 71.3 min. The elimination of plasma anthocyanins appeared to follow first-order kinetics. The elimination half-life of plasma total anthocyanins was calculated to be 132.6 min. Most anthocyanin compounds were excreted in urine during the first 4 h. The excretion rate of total anthocyanins was 77 microg/h during the first 4 h and 13 microg/h during the second 4 h. CONCLUSION: Anthocyanins are absorbed in their unchanged glycated forms in elderly women. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 11333846. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107060419&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107056825 T1 - Alcohol drinking determines the effect of the APOE locus on LDL-cholesterol concentrations in men: the Framingham Offspring Study. AU - Corella D AU - Tucker K AU - Lahoz C AU - Coltell O AU - Cupples LA AU - Wilson PWF AU - Schaefer EJ AU - Ordovas JM Y1 - 2001/04// N1 - Accession Number: 107056825. Language: English. Entry Date: 20011005. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by grant HL54776 from the NIH/NHLBI. NLM UID: 0376027. KW - Lipoproteins, LDL Cholesterol -- Blood KW - Alcohol Drinking KW - Genetics KW - Cross Sectional Studies KW - Epidemiological Research KW - Male KW - Female KW - Alleles -- Evaluation KW - Body Mass Index -- Evaluation KW - Smoking -- Evaluation KW - Dietary Fats KW - Energy Intake -- Evaluation KW - Multiple Linear Regression KW - DNA -- Blood KW - Cardiovascular Risk Factors -- Evaluation KW - Cholesterol -- Blood KW - Lipoproteins, HDL Cholesterol -- Blood KW - Triglycerides -- Blood KW - Leukocytes -- Analysis KW - Questionnaires KW - Nutritional Assessment KW - Data Analysis Software KW - T-Tests KW - One-Way Analysis of Variance KW - Chi Square Test KW - Pearson's Correlation Coefficient KW - Analysis of Covariance KW - Repeated Measures KW - Middle Age KW - Adult KW - Aged KW - Confidence Intervals KW - Sex Factors KW - Funding Source KW - Human SP - 736 EP - 745 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 73 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The effect of alcohol drinking on LDL-cholesterol concentrations is unclear. The reported variability may be due to interactions between genetic factors and alcohol intake. OBJECTIVE: The purpose of the study was to examine whether variation at the apolipoprotein E gene (APOE) locus modulates the association between alcohol drinking and LDL cholesterol. DESIGN: We used a cross-sectional design in a healthy population-based sample of 1014 men and 1133 women from the Framingham Offspring Study. RESULTS: In male nondrinkers (n = 197), LDL cholesterol was not significantly different across APOE allele groups [APOE*E2 (E2), APOE*E3 (E3), and APOE*E4 (E4)]. However, in male drinkers (n = 817), differences were observed (P: < 0.001); those with the E2 allele had the lowest concentrations. LDL cholesterol in men with the E2 allele was significantly lower in drinkers than in nondrinkers but was significantly higher in drinkers than in nondrinkers in men with the E4 allele. This APOE-alcohol interaction remained significant (P < 0.001) after age, body mass index, smoking status, and fat and energy intakes were controlled for. In women, the expected effect of APOE alleles on LDL cholesterol occurred in both drinkers (n = 791; P < 0.001) and nondrinkers (n = 342; P < 0.001). Multiple linear regression models showed a negative association (P < 0.05) between alcohol and LDL cholesterol in men with the E2 allele but a positive association in men with the E4 allele. No significant associations were observed in men or women with the E3 allele. CONCLUSION: In men, the effects of alcohol intake on LDL cholesterol are modulated in part by variability at the APOE locus. Copyright © 2001 American Society for Clinical Nutrition SN - 0002-9165 AD - Lipid Metabolism Laboratory and the Epidemiology Program, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 11273848. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107056825&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106889493 T1 - Perspectives in practice. Assessment of the effect of fat-modified foods on diet quality in adults, 19 to 50 years, using data from the Continuing Survey of Food Intake by Individuals. AU - Kennedy E AU - Bowman S Y1 - 2001///2001 Apr Nutrition Fact Sheet N1 - Accession Number: 106889493. Language: English. Entry Date: 20020104. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Supplement Title: 2001 Apr Nutrition Fact Sheet. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Diet, Fat-Restricted KW - Dietary Fats -- Administration and Dosage KW - Energy Intake KW - Male KW - Female KW - Adult KW - Middle Age KW - Body Mass Index KW - Fat Substitutes -- Administration and Dosage KW - T-Tests KW - Human SP - 455 EP - 460 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 101 IS - 4 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Former Deputy Under Secretary, Research, Education and Economics, US Department of Agriculture, Washington DC U2 - PMID: 11320953. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106889493&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Iovanna, Richard AU - Griffiths, Charles AD - US Department of Agriculture AD - National Center for Environmental Economics, US Environmental Protection Agency T1 - Clean Water, Ecological Benefits, and Benefits Transfer: A Work in Progress At the U.S. EPA JO - Ecological Economics JF - Ecological Economics Y1 - 2006/12// VL - 60 IS - 2 SP - 473 EP - 482 SN - 09218009 N1 - Accession Number: 0922484; Keywords: Health; Water; Publication Type: Journal Article; Update Code: 200708 N2 - Economists at the U.S. Environmental Protection Agency (EPA) are regularly called upon to assess the anticipated benefits and costs of rules proposed to implement environmental legislation. These laws reflect a concern for both human and ecological health, and the increased flow of ecosystem services is a significant source of benefit. This is particularly true for the Clean Water Act (CWA), one goal of which is to safeguard aquatic habitat. Because the benefit-cost analyses must be completed within mandated deadlines, the approaches taken to assess benefits are often expedient ones that have already survived the gauntlet of review both within and outside the agency. This engenders a strong bias toward the benefits transfer approach and particular variants of it. In this paper, we review how ecological benefits have been assessed for and benefits transfer applied to seven EPA rules issued under the CWA. We highlight common themes and point out recurring concerns. Some concerns relate to agency decisions regarding the treatment of a particular benefit category and could be dealt with relatively easily. Other concerns will require the support of an engaged research community to improve the fit of valuation studies to policy contexts and to ensure that the changes in ecological response to which benefit estimates are being transferred are accurately measured. KW - Valuation of Environmental Effects Q51 KW - Environmental Economics: Government Policy Q58 L3 - http://www.sciencedirect.com/science/journal/09218009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0922484&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.ecolecon.2006.06.012 UR - http://www.sciencedirect.com/science/journal/09218009 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Carter, Colin AU - Krissoff, Barry AU - Peterson Zwane, Alix AD - U CA, Davis AD - US Department of Agriculture AD - U CA, Berkeley T1 - Can Country-of-Origin Labeling Succeed as a Marketing Tool for Produce? Lessons from Three Case Studies JO - Canadian Journal of Agricultural Economics JF - Canadian Journal of Agricultural Economics Y1 - 2006/12// VL - 54 IS - 4 SP - 513 EP - 530 SN - 00083976 N1 - Accession Number: 0892406; Keywords: Differentiation; Marketing; Product Differentiation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200703 N2 - This paper draws on the theory of product differentiation in a trade context and uses three case studies to highlight the conditions necessary for a successful geographical-origin branding strategy for farm produce in the United States. In so doing, the U.S. country-of-origin labeling (COOL) scheme as a branding strategy for produce is assessed. The paper argues that the use of geographic identifiers to achieve product differentiation is viable, but any claim that such differentiation will prove useful at the country level for farm produce seems likely to be misplaced. In order to raise prices, a key complement to branding is some restriction on the volume of product going out under the brand name. These restrictions may be accomplished by supply controls, quality controls, or entry barriers, but will not be available to all U.S. products currently hoping to gain from mandatory COOL. KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Advertising M37 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291744-7976 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0892406&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291744-7976 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Vollrath, Thomas L. AU - Hallahan, Charles B. AU - Gehlhar, Mark J. AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Consumer Demand and Cost Factors Shape the Global Trade Network in Commodity and Manufactured Foods JO - Canadian Journal of Agricultural Economics JF - Canadian Journal of Agricultural Economics Y1 - 2006/12// VL - 54 IS - 4 SP - 497 EP - 511 SN - 00083976 N1 - Accession Number: 0892405; Keywords: Commodities; Food; Trade; Geographic Descriptors: Selected Countries; Publication Type: Journal Article; Update Code: 200703 N2 - Multiple forces operate throughout the global economy and influence the direction, composition, and volume of agri-food trade. The fundamental determinants that impede and foster bilateral trade in two food types, namely staple commodities and manufactured products, are identified using generalized gravity equations. Empirical evidence verified the importance of relative resource endowments and similarities in the structure of partner demand. Other socio-geo-political factors were also found to influence food trade, including the ability of governments to control corruption and curtail disequilibrium in financial markets. KW - Empirical Studies of Trade F14 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agriculture in International Trade Q17 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291744-7976 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0892405&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291744-7976 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Seale, James L., Jr. AU - Regmi, Anita AD - U FL AD - US Department of Agriculture T1 - Modeling International Consumption Patterns JO - Review of Income and Wealth JF - Review of Income and Wealth Y1 - 2006/12// VL - 52 IS - 4 SP - 603 EP - 624 SN - 00346586 N1 - Accession Number: 0887519; Keywords: Consumption; Modeling; Geographic Descriptors: Selected Countries; Publication Type: Journal Article; Update Code: 200702 N2 - This article addresses a number of key problems commonly confronted in the literature on international demand analysis. These include data issues and requirements, multistage budgeting, outliers, group heteroskedasticity, and model selection. A two-stage demand system is fit to International Comparison Programme data for 114 countries for nine aggregate categories and eight food sub-categories of goods. Outliers are identified and omitted from the sample. Parameter estimates for the two stages are obtained with a maximum-likelihood procedure that corrects for group heteroskedasticity. Country-specific income and own-price elasticities are calculated and indicate that poor countries are more responsive to changes in income and prices than rich countries. We also find evidence for the strong version of Engel's law; when income doubles, the budget share of food declines by approximately 0.10. KW - Model Construction and Estimation C51 KW - Macroeconomics: Consumption; Saving; Wealth E21 KW - Foreign Exchange F31 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291475-4991/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0887519&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291475-4991/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Petrolia, Daniel R. AU - Gowda, Prasanna H. AD - MS State U AD - US Department of Agriculture T1 - An Analysis of the Role of Tile-Drained Farmland under Alternative Nitrogen Abatement Policies JO - Journal of Agricultural and Resource Economics JF - Journal of Agricultural and Resource Economics Y1 - 2006/12// VL - 31 IS - 3 SP - 580 EP - 594 SN - 01621912 N1 - Accession Number: 0886418; Keywords: Cropland; Farmland; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200702 N2 - Agricultural nitrogen is a major contributor to Gulf of Mexico hypoxia, and research has shown that agricultural subsurface tile drainage is a major carrier of nitrogen from croplands to streams and rivers. This study compares the results of abating nitrogen under a retired-land minimization policy with those of a net revenue-maximizing policy, paying particular attention to the role of tile-drained land. Findings reveal the retirement-minimizing policy resulted in more tile-drained land being retired and less being fertilizer-managed than was optimal under the net-return maximizing policy. Also, it led to a greater economic burden being shouldered by tile-drained land. Under both cases, tile drainage dominated the abatement process. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 KW - Environmental Economics: Government Policy Q58 L3 - http://www.waeaonline.org/publications/jare/recent-issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0886418&site=ehost-live&scope=site UR - http://www.waeaonline.org/publications/jare/recent-issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Cho, Seong-Hoon AU - Bowker, J. M. AU - Park, William M. AD - U TN AD - US Department of Agriculture AD - U TN T1 - Measuring the Contribution of Water and Green Space Amenities to Housing Values: An Application and Comparison of Spatially Weighted Hedonic Models JO - Journal of Agricultural and Resource Economics JF - Journal of Agricultural and Resource Economics Y1 - 2006/12// VL - 31 IS - 3 SP - 485 EP - 507 SN - 01621912 N1 - Accession Number: 0886413; Keywords: Hedonic; Housing; Residential; Spatial; Water; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200702 N2 - This study estimates the influence of proximity to water bodies and park amenities on residential housing values in Knox County, Tennessee, using the hedonic price approach. Values for proximity to water bodies and parks are first estimated globally with a standard ordinary least squares (OLS) model. A locally weighted regression model is then employed to investigate spatial nonstationarity and generate local estimates for individual sources of each amenity. The local model reveals some important local differences in the effects of proximity to water bodies and parks on housing price. KW - Recreational Aspects of Natural Resources Q26 KW - Valuation of Environmental Effects Q51 KW - Housing Supply and Markets R31 L3 - http://www.waeaonline.org/publications/jare/recent-issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0886413&site=ehost-live&scope=site UR - http://www.waeaonline.org/publications/jare/recent-issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gallagher, Paul AU - Schamel, Guenter AU - Shapouri, Hosein AU - Brubaker, Heather AD - IA State U AD - Humboldt U Berlin AD - US Department of Agriculture AD - IA State U T1 - The International Competitiveness of the U.S. Corn-Ethanol Industry: A Comparison with Sugar-Ethanol Processing in Brazil JO - Agribusiness JF - Agribusiness Y1 - 2006///Winter VL - 22 IS - 1 SP - 109 EP - 134 SN - 07424477 N1 - Accession Number: 0832629; Keywords: Corn; Ethanol; Sugar; Geographic Descriptors: Brazil; U.S.; Geographic Region: Latin America and the Caribbean; Northern America; Publication Type: Journal Article; Update Code: 200605 N2 - An indicator of competitive position, the cost difference between ethanol import from Brazil with sugar processing and domestic production with corn in the United States under ideal conditions without tariffs in the ethanol market, is developed conceptually. An ex ante version of the indicator that is based on historical prices and today's technology is calculated for the last 30 years and subjected to time series analysis. Results suggest that there are no trends, but there are cyclical periods of advantage for both industries. Further, long-term averages suggest that profits would be similar in both countries under ideal trade conditions. However, the corn wet-milling industry may have slightly higher profits than other processes and locations. Finally, the U.S. dry-milling industry could improve its competitive position using modified corn varieties with high starch content, and using corn residues for biomass generation of electrical and heat energy. KW - Firm Performance: Size, Diversification, and Scope L25 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Alternative Energy Sources Q42 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0832629&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Branch, Kristi M. AU - Bradbury, Judith A. AD - Battelle Memorial Institute for the US Department of Energy AD - Battelle Memorial Institute for the US Department of Energy T1 - Comparison of DOE and Army Advisory Boards: Application of a Conceptual Framework for Evaluating Public Participation in Environmental Risk Decision Making JO - Policy Studies Journal JF - Policy Studies Journal Y1 - 2006/11// VL - 34 IS - 4 SP - 723 EP - 753 SN - 0190292X N1 - Accession Number: 0953968; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200802 N2 - This article is part of a growing body of literature evaluating public participation approaches and implementation efforts. It compares the characteristics and performance of citizen advisory boards established by the U.S. Department of Energy's Environmental Restoration and Waste Management Program (DOE/EM) and by the U.S. Department of Defense's Army (DoD/Army) as a major part of the public participation programs that were undertaken to help the agencies plan and implement the cleanup of their contaminated installations. We first present the elements of the Acceptability Diamond, an evaluative framework developed by the authors through extensive fieldwork on public-federal agency interactions that identify five objectives of agency-public interactions and public participation programs, and link them to existing literature. We then use the Acceptability Diamond as a basis for comparing the performance of the DOE/EM and DoD/Army advisory boards. In the early 1990s, both DOE and DoD participated in the Federal Facilities Environmental Restoration Dialogue Committee (known as the FFER Dialogue Committee) and were influenced by the Committee's recommendations on public participation. However, the Site Specific Advisory Boards (SSABs) subsequently established by DOE/EM and the Restoration Advisory Boards (RABs) subsequently established by DoD and the Army were governed by significantly different policies and management. We describe some of these key differences and compare the performance of the SSABs and RABs. The article draws on a series of research studies conducted by the authors on the DOE/EM public participation program from its inception in the early 1990s through its transition to accelerated cleanup in 2002 and also on a recently completed study of seven Army RABs. KW - Bureaucracy; Administrative Processes in Public Organizations; Corruption D73 KW - Environmental Economics: Government Policy Q58 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291541-0072/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0953968&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291541-0072/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Mishra, Ashok K. AU - Moss, Charles B. AU - Erickson, Kenneth W. AD - US Department of Agriculture AD - U FL AD - US Department of Agriculture T1 - Farm Wealth Inequality within and Across States in the United States JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2006/10// VL - 35 IS - 2 SP - 251 EP - 264 SN - 10682805 N1 - Accession Number: 0895633; Keywords: Farm Household; Inequality; Wealth; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200704 N2 - This paper uses Theil's (1979) entropy-based measure of inequality and farm-level data to examine changes in farm business wealth (farm equity) of farm households. The farms associated with farm households are grouped by state into ten regions of the United States. The Theil entropy measure is then calculated and used to decompose total inequality of farm wealth into within-state and across-states (between states) inequalities for each region. Results show that since the enactment of the 1996 Federal Agricultural Improvement and Reform (FAIR) Act, inequality in farm wealth among farms within a state has decreased relative to the number of farms per state, across all regions. Further, most of the reduction in farm wealth inequality is attributed to increased equality in the distribution of real estate assets of the farm households, a major component of farm wealth. KW - Personal Income, Wealth, and Their Distributions D31 KW - Agricultural Labor Markets J43 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://ageconsearch.umn.edu/handle/36551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0895633&site=ehost-live&scope=site UR - http://ageconsearch.umn.edu/handle/36551 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Tauer, Loren W. AU - Mishra, Ashok K. AD - Cornell U AD - US Department of Agriculture T1 - Can the Small Dairy Farm Remain Competitive in US Agriculture? JO - Food Policy JF - Food Policy Y1 - 2006/10// VL - 31 IS - 5 SP - 458 EP - 468 SN - 03069192 N1 - Accession Number: 0866906; Keywords: Agriculture; Cost; Dairy; Production; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200610 N2 - Smaller dairy farms in the US are observed to have higher costs than larger farms, and whether those higher costs are due to technology or inefficiency has implications for policy to address the small farm. If high cost of production on smaller farms is due to a higher cost frontier, then to make small farms competitive would require research to devise and design technology that is suitable for small farms. If instead high cost is due to inefficiency, then educational approaches are needed to ensure small dairy farms use technology efficiently. To determine the cause of higher costs on small farms, the cost of milk production by farm size was decomposed into frontier and efficiency components with a stochastic cost curve using data on USA dairy farms. Although the frontier cost of production decreases with farm size, that cost reduction is not as pronounced as a cost curve that includes inefficiency. The higher cost of production on many smaller farms is caused by inefficiency rather than technology. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://www.sciencedirect.com/science/journal/03069192 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0866906&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.foodpol.2005.12.005 UR - http://www.sciencedirect.com/science/journal/03069192 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ye, Michael AU - Zyren, John AU - Shore, Joanne AD - St Mary's College of MD AD - Energy Information Administration, US Department of Energy AD - Energy Information Administration, US Department of Energy T1 - The Disconnect in the Crude-Oil Price and Inventory Relationship JO - Journal of Energy and Development JF - Journal of Energy and Development Y1 - 2006///Autumn VL - 32 IS - 1 SP - 93 EP - 103 SN - 03614476 N1 - Accession Number: 0976200; Keywords: Crude Oil; Energy; OPEC; Oil; Oil Price; Petroleum; Publication Type: Journal Article; Update Code: 200806 N2 - The objective of this article is to determine why short-run crude-oil prices could be forecasted well using OECD inventories and excess production capacity in the past, but not in more recent years. The article uses the timing of structural shifts to identify three crude-oil market regimes in the period from January 1992 to April 2007. It demonstrates how the forecasting performance of the old model deteriorated as the regimes changed. The relationship between LLS price and key variables reflecting OPEC policy changes, the significant reductions in excess crude-oil production capacity, and the potential role of interest rates also are explored. The economic developments in the 1990s and 2000s, particularly the Asian economic expansion, have increased worldwide demand for crude oil. Meanwhile, crude-oil output capacity did not increase as much, resulting in dramatically lower excess production capacity since the middle of 2004 and creating upward pressure on crude-oil prices. As a consequence of this situation, crude-oil price and inventory have shown an unusual positive relationship, indicating an unstable, transition period. This study concludes that either a crucial market variable is missing from the current short-run crude-oil price forecast model of the Energy Information Administration's (EIA's) Petroleum Division or the petroleum market is in a transitional period between states of equilibrium. In the next section, data sources are described. The subsequent section identifies three regimes reflecting structural changes in the crude-oil market and demonstrates how a forecast model performs in the respective regimes. Next, the changing relationships between LLS prices and the key variables involved in these three regimes are studied. The last section concludes the paper and offers suggestions for future work. KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 KW - Energy: Demand and Supply; Prices Q41 L3 - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0976200&site=ehost-live&scope=site UR - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Caruso, Guy F. AU - Holte, Susan H. AD - Energy Information Administration, US Department of Energy AD - Energy Information Administration, US Department of Energy T1 - Oil and Natural-Gas Markets JO - Journal of Energy and Development JF - Journal of Energy and Development Y1 - 2006///Autumn VL - 32 IS - 1 SP - 25 EP - 36 SN - 03614476 N1 - Accession Number: 0976196; Keywords: Gas; Natural Gas; Oil; Geographic Descriptors: U.S.; Geographic Region: Northern America; Language: Portuguese; Publication Type: Journal Article; Update Code: 200806 KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 KW - Energy: Demand and Supply; Prices Q41 L3 - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0976196&site=ehost-live&scope=site UR - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Roe, Terry AU - Somwaru, Agapi AU - Diao, Xinshen AD - U MN AD - US Department of Agriculture AD - International Food Policy Research Institute T1 - Globalization: Welfare Distribution and Costs among Developed and Developing Countries JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2006///Fall VL - 28 IS - 3 SP - 399 EP - 407 SN - 10587195 N1 - Accession Number: 0884701; Keywords: Developing Countries; Globalization; Publication Type: Journal Article; Update Code: 200701 KW - International Economic Order F02 KW - International Linkages to Development; Role of International Organizations O19 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0884701&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Schlenker, Wolfram AU - Roberts, Michael J. AD - Columbia U AD - US Department of Agriculture T1 - Nonlinear Effects of Weather on Corn Yields JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2006///Fall VL - 28 IS - 3 SP - 391 EP - 398 SN - 10587195 N1 - Accession Number: 0884700; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200701 KW - Agriculture: General Q10 KW - Climate; Natural Disasters; Global Warming Q54 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0884700&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Roberts, Michael J. AU - Key, Nigel AU - O'Donoghue, Erik AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Estimating the Extent of Moral Hazard in Crop Insurance Using Administrative Data JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2006///Fall VL - 28 IS - 3 SP - 381 EP - 390 SN - 10587195 N1 - Accession Number: 0884699; Keywords: Hazard; Insurance; Moral Hazard; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200701 KW - Asymmetric and Private Information; Mechanism Design D82 KW - Insurance; Insurance Companies; Actuarial Studies G22 KW - Agriculture: General Q10 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0884699&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ye, Michael AU - Zyren, John AU - Shore, Joanne AD - St Mary's College of MD AD - US Department of Energy AD - US Department of Energy T1 - Short-Run Crude Oil Price and Surplus Production Capacity JO - International Advances in Economic Research JF - International Advances in Economic Research Y1 - 2006/08// VL - 12 IS - 3 SP - 390 EP - 394 SN - 10830898 N1 - Accession Number: 0883892; Keywords: Crude Oil; OPEC; Oil Price; Oil; Petroleum; Geographic Descriptors: OECD; OPEC; Publication Type: Journal Article; Update Code: 200701 N2 - This paper shows the effect that surplus crude oil production capacity has on short-term crude oil prices. A simple model using Organization for Economic Co-operation and Development (OECD) industrial inventories and Organization of the Petroleum Exporting Countries (OPEC) surplus production capacity is introduced. This model provides improved forecasts for the post Gulf War I time period over models without the capacity variable. KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 KW - Energy: Demand and Supply; Prices Q41 L3 - http://link.springer.com/journal/volumesAndIssues/11294 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0883892&site=ehost-live&scope=site UR - http://link.springer.com/journal/volumesAndIssues/11294 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Amacher, Gregory S. AU - Malik, Arun S. AU - Haight, Robert G. AD - VA Polytechnic Institute & State U AD - George Washington U AD - US Department of Agriculture T1 - Reducing Social Losses from Forest Fires JO - Land Economics JF - Land Economics Y1 - 2006/08// VL - 82 IS - 3 SP - 367 EP - 383 SN - 00237639 N1 - Accession Number: 0867635; Keywords: Forest; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200610 N2 - We evaluate two financial incentives to encourage nonindustrial forest landowners to undertake activities that mitigate fire losses: sharing of fire suppression costs by the landowner and sharing of fuel reduction costs by the government. First and second best outcomes are identified and compared to assess the effectiveness of these incentives in reducing social losses and fire suppression costs, under various assumptions about landowner behavior and information. We find that while cost sharing of fire suppression by the landowner invariably reduces social losses, this is not always true for government cost sharing of landowner fuel reduction. However, cost sharing of fuel reduction can yield larger reductions in social losses when fire risk is high. Both policies tend to induce larger reductions in both social losses and fire suppression costs when landowners engage in fuel reduction. We find that improving a landowner's information about fire risk and fuel reduction can yield substantial reductions in social losses. KW - Renewable Resources and Conservation: Forestry Q23 KW - Climate; Natural Disasters; Global Warming Q54 L3 - http://le.uwpress.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0867635&site=ehost-live&scope=site UR - http://le.uwpress.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Lohmar, Bryan AD - US Department of Agriculture and Johns Hopkins U T1 - Feeling for Stones but Not Crossing the River: China's Rural Land Tenure after Twenty Years of Reform JO - Chinese Economy JF - Chinese Economy Y1 - 2006/07//July-August 2006 VL - 39 IS - 4 SP - 85 EP - 102 SN - 10971475 N1 - Accession Number: 0883185; Keywords: Land Tenure; Rural; Tenure; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Journal Article; Update Code: 200701 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Economic Development: Urban, Rural, Regional, and Transportation Analysis; Housing; Infrastructure O18 KW - Socialist Systems and Transitional Economies: Planning, Coordination, and Reform P21 KW - Socialist Systems and Transitional Economies: Urban, Rural, and Regional Economics P25 KW - Collectives; Communes; Agriculture P32 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 L3 - http://mesharpe.metapress.com/openurl.asp?genre=journal&issn=1097-1475 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0883185&site=ehost-live&scope=site UR - http://mesharpe.metapress.com/openurl.asp?genre=journal&issn=1097-1475 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Loomis, John AU - Ellingson, Lindsey AU - Gonzalez-Caban, Armando AU - Seidl, Andy AD - CO State U AD - CO State U AD - US Department of Agriculture AD - CO State U T1 - The Role of Ethnicity and Language in Contingent Valuation Analysis: A Fire Prevention Policy Application JO - American Journal of Economics and Sociology JF - American Journal of Economics and Sociology Y1 - 2006/07// VL - 65 IS - 3 SP - 559 EP - 586 SN - 00029246 N1 - Accession Number: 0882877; Keywords: Contingent Valuation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200701 N2 - In order to satisfy legal requirements, many federal agencies must assess the potential effects of their policies on the public. This is often done through surveys, but frequently those surveys are only administered in English. This paper tests whether there are differences in survey response rates, refusals to pay, and willingness to pay (WTP) across different ethnicities and language for forest fire reduction in the State of California. The ethnicities studied were Caucasian, African American, and Hispanic (half in Spanish, half in English). There was a statistical difference in survey response rates across all ethnicities, and no statistical difference among ethnicities for reasons of refusing to pay. The influence of ethnicity and language was tested using a logit model with ethnicity intercepts and bid slope interaction terms. The Hispanic-Spanish intercept shifter and the Hispanic-English dollar bid amount interaction terms were statistically significant and positive. There was a significant difference in the logit willingness to pay coefficients between Hispanics surveyed in Spanish with each of the other ethnicities. The annual willingness to pay of Hispanics taking the survey in Spanish was twice that of Caucasians, but no statistical difference in mean and median WTP between these two groups was found, due to large confidence intervals around each estimate. Nonetheless, the WTP of both Hispanics and Caucasians for the forest thinning program is substantial, and statistically different from zero, suggesting there may be broad support for this program in California. KW - Economics of Minorities, Races, Indigenous Peoples, and Immigrants; Non-labor Discrimination J15 KW - International Law K33 KW - Valuation of Environmental Effects Q51 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291536-7150/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0882877&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291536-7150/issues DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 107062491 T1 - Grain intake in the United States. AU - Moshfegh AJ AU - Cleveland LE AU - Goldman JD AU - Lacomb RR Y1 - 2001/03//Mar/Apr2001 N1 - Accession Number: 107062491. Language: English. Entry Date: 20050712. Revision Date: 20150820. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0055201. KW - Cereals -- United States KW - Diet -- United States KW - Dietary Reference Intakes -- United States KW - Nutritional Status -- United States KW - United States KW - Comparative Studies KW - United States Department of Agriculture KW - Survey Research KW - Nutritional Assessment KW - Descriptive Statistics KW - Food Intake -- Evaluation KW - T-Tests KW - Data Analysis Software KW - Male KW - Female KW - Child, Preschool KW - Child KW - Adolescence KW - Adult KW - Socioeconomic Factors KW - Race Factors KW - Whites KW - Blacks KW - Income KW - Health Behavior KW - Sex Factors KW - Human SP - 48 EP - 55 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 36 IS - 2 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - This article provides the latest data on expert recommendations for grain products in diet. Americans' intakes are compared to recommendations. Although intakes of grain products have risen over the past two decades, some Americans still fall short of the recommendations. Those who meet recommended intakes have better diets. SN - 0029-666X AD - Research Leader, Food Surveys Research Group, Beltsville Human Nutrition Research Center, Agricultural Research Service (ARS), US Department of Agriculture, Beltsville, MD UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107062491&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107050742 T1 - Iron status of the free-living, elderly Framingham Heart Study cohort: an iron-replete population with a high prevalence of elevated iron stores. AU - Fleming DJ AU - Jacques PF AU - Tucker KL AU - Massaro JM AU - D'Agostino RB Sr. AU - Wilson PWF AU - Wood RJ Y1 - 2001/03// N1 - Accession Number: 107050742. Language: English. Entry Date: 20010907. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the National Cattlemen's Beef Association; the US Department of Agriculture (contract 53-3K06-5-10); the National Institutes of Health (contract N01-HC-38038); the National Heart, Lung, and Blood Institute (grant no. R01-HL-40423-05); and the National Institute of Neurological Disorders and Stroke (grant no. 2-R01-NS-17950-12). NLM UID: 0376027. KW - Anemia, Iron Deficiency -- Epidemiology KW - Iron -- Blood KW - Nutritional Status KW - Ferritin -- Blood KW - Prevalence KW - Aging KW - Erythrocytes KW - Hematocrit KW - Epidemiological Research KW - Prospective Studies KW - Data Analysis Software KW - T-Tests KW - Fisher's Exact Test KW - Aged KW - Female KW - Male KW - Funding Source KW - Human SP - 638 EP - 646 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 73 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Although iron deficiency occurs commonly in vulnerable groups of women of reproductive age, infants, and children, less is known about the iron nutriture of the elderly. OBJECTIVE: Our objective was to evaluate the iron status of a noninstitutionalized, elderly US population, with a particular focus on 2 concerns unique to the elderly: 1) potential confounding effects of chronic disease on iron measures and 2) increased occurrence of elevated iron stores. DESIGN: Multiple iron measures, including serum ferritin (SF), transferrin saturation, mean cell volume, and hemoglobin, were used to evaluate the prevalence of iron deficiency (ID), iron deficiency anemia (IDA), and other measures of iron nutriture in 1016 elderly white Americans aged 67-96 y from the Framingham Heart Study. 'Diseased' subjects were defined as those with possible pathologically altered iron measures due to inflammation, infection, elevated liver enzymes, hereditary hemochromatosis, or cancer. The effect of altered iron status on various prevalence estimates was assessed. RESULTS: The elderly subjects had a low prevalence of ID (2.7%), IDA (1.2%), and depleted iron stores (3%; SF < 12 microg/L). In contrast, 12.9% had elevated iron stores (SF > 300 microg/L in men and SF > 200 microg/L in women), of which only 1% was attributable to chronic disease. The prevalence of ID, IDA, and depleted iron stores was unaffected by the presence of chronic disease. CONCLUSIONS: The Framingham Heart Study cohort is an iron-replete elderly population with a high prevalence of elevated iron stores in contrast with a low prevalence of iron deficiency, with insignificant effects of chronic disease on these iron status estimates. The likely liability in iron nutriture in free-living, elderly white Americans eating a Western diet is high iron stores, not iron deficiency. Copyright © 2001 American Society for Clinical Nutrition SN - 0002-9165 AD - Mineral Bioavailability Laboratory and the Epidemiology Program, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston U2 - PMID: 11237943. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107050742&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Broadhurst, C. Leigh AU - Cunnane, Stephen C. AU - Crawford, Michael A. T1 - Dietary lipids and evolution of the human brain–Reply by Broadhurst et al. JO - British Journal of Nutrition JF - British Journal of Nutrition Y1 - 1998/04// VL - 79 IS - 4 M3 - Article SP - 390 EP - 392 SN - 00071145 N1 - Accession Number: 56701895; Broadhurst, C. Leigh 1; Cunnane, Stephen C. 1; Crawford, Michael A. 1; Affiliations: 1: Environmental Chemistry Laboratory, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA; Issue Info: Apr1998, Vol. 79 Issue 4, p390; Number of Pages: 3p; Document Type: Article L3 - 10.1079/BJN19980065 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=56701895&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Guenther, Patricia M. T1 - Research needs for dietary assessment and monitoring in the United States. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/01/03/Jan1994 Supplement 2 M3 - Article SP - 168S EP - 170S SN - 00029165 AB - The 10-y Plan for the National Nutrition Monitoring and Related Research Program calls for research related to dietary data collection and interpretation and for improved data dissemination. The United States Department of Agriculture Human Nutrition Information Service has released data from the 1989 Continuing Survey of Food Intakes by Individuals and is planning for the next one. Respondent burden will be reduced. The sample is designed for improved estimates of dietary intakes for children and elderly individuals. An automated coding system will contribute to improved data management. Current research projects include developing data collection strategies in a cognitive research laboratory, exploring alternative interview structures for children, and developing methods to estimate the distributors of usual intakes of nutrients and foods. Priorities for further research and development are applying cognitive psychology research techniques to improve accuracy of responses, ensuring the temporal validity of food-composition databases, and developing the probability approach for assessing dietary adequacy. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Clinical Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Dietary assessment KW - dietary-methods research KW - nutrition monitoring N1 - Accession Number: 94403318; Guenther, Patricia M. 1; Affiliations: 1: US Department of Agriculture, Human Nutrition Information Service, Hyattsville, MD; Issue Info: Jan1994 Supplement 2, p168S; Author-Supplied Keyword: Dietary assessment; Author-Supplied Keyword: dietary-methods research; Author-Supplied Keyword: nutrition monitoring; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94403318&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roubenoff, Ronenn AU - Kehayias, Joseph J. AU - Dawson-Hughes, Bess AU - Heymsfield, Steven B. T1 - Use of dual-energy x-ray absorptiometry in body-composition studies: not yet a "gold standard". JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/11// VL - 58 IS - 5 M3 - Opinion SP - 589 EP - 591 SN - 00029165 AB - In this article the authors comment that the technique dual energy x-ray absorptiometry (DEXA) should be used with caution in body composition. Topics discussed include its advantages in measurement of total bone mineral on the basis of calcium, hydrogen, oxygen and carbon content, provision of simultaneous measurement of bone mineral, fat and nonbone lean tissue and limitations of DEEXA such as uniform hydration, accuracy of the technique in soft tissues. KW - RESEARCH KW - Dual-energy X-ray absorptiometry KW - Human body composition -- Measurement KW - Bone density KW - MEASUREMENT KW - Fat -- Analysis KW - Tissues KW - ANALYSIS N1 - Accession Number: 94404098; Roubenoff, Ronenn 1; Kehayias, Joseph J. 1; Dawson-Hughes, Bess 1; Heymsfield, Steven B. 1; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, and the Obesity Research Center, St Luke's-Roosevelt Medical Center, New York; Issue Info: Nov1993, Vol. 58 Issue 5, p589; Thesaurus Term: RESEARCH; Subject Term: Dual-energy X-ray absorptiometry; Subject Term: Human body composition -- Measurement; Subject Term: Bone density; Subject Term: MEASUREMENT; Subject Term: Fat -- Analysis; Subject Term: Tissues; Subject Term: ANALYSIS; Number of Pages: 3p; Document Type: Opinion UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94404098&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Johansson, Robert C. AU - Cooper, Joseph AU - Peters, Mark AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - An Agri-environmental Assessment of Trade Liberalization JO - Ecological Economics JF - Ecological Economics Y1 - 2006/06// VL - 58 IS - 1 SP - 37 EP - 48 SN - 09218009 N1 - Accession Number: 0877934; Keywords: Agricultural Trade; Environmental Impact; Liberalization; Policy; Trade; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200612 N2 - This paper assesses the potential agri-environmental impacts on the United States of liberalizing world agricultural trade. We examine how the elimination of all agricultural policy distortions in all trading countries might influence agricultural production decisions and subsequently affect environmental quality in the United States. The estimated changes in U.S. agricultural production under the ambitious assumption of full agricultural trade liberalization are well within the bounds of average annual variation for agricultural commodity production (Fig. 2). In this context, our results suggest that, for the United States as a whole, environmental impacts stemming from such hypothesized trade shocks would also fall within the average annual variation. This generalization aside, we note that the estimated changes in commodity production and subsequent environmental impacts are not uniform across the landscape, with increases in agricultural production and the environmental indicators in some regions or sectors and decreases in others. KW - Trade Policy; International Trade Organizations F13 KW - Empirical Studies of Trade F14 KW - Trade and Environment F18 KW - Agriculture in International Trade Q17 KW - Environment and Development; Environment and Trade; Sustainability; Environmental Accounts and Accounting; Environmental Equity; Population Growth Q56 L3 - http://www.sciencedirect.com/science/journal/09218009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0877934&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.ecolecon.2005.05.018 UR - http://www.sciencedirect.com/science/journal/09218009 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Petrolia, Daniel R. AU - Gowda, Prasanna H. AD - U MN AD - US Department of Agriculture T1 - Missing the Boat: Midwest Farm Drainage and Gulf of Mexico Hypoxia JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2006///Summer VL - 28 IS - 2 SP - 240 EP - 253 SN - 10587195 N1 - Accession Number: 0864598; Keywords: Farms; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 N2 - Research addressing Gulf hypoxia has failed to account for agricultural drainage, the major pathway of nitrate loads in Upper Midwest states. Focusing on two Minnesota watersheds, simulation results were combined with a constrained-optimization model to evaluate the cost-effectiveness of nitrogen-abatement policies, with explicit focus on drainage. Results indicate that drained land dominates in nitrogen abatement, and has substantially lower abatement costs relative to nondrained land. However, policies that remove drainage were not cost-effective. Further, it was found that nutrient management, a policy strongly recommended by prior research, is relatively cost-ineffective as a means of abatement on non-drained land. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0864598&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gallagher, Paul W. AU - Shapouri, Hosein AU - Price, Jeffrey AD - IA State U AD - US Department of Agriculture AD - State of VA T1 - Welfare Maximization, Pricing, and Allocation with a Product Performance or Environmental Quality Standard: Illustration for the Gasoline and Additives Market JO - International Journal of Production Economics JF - International Journal of Production Economics Y1 - 2006/06// VL - 101 IS - 2 SP - 230 EP - 245 SN - 09255273 N1 - Accession Number: 0849125; Keywords: Firm; Firms; Gasoline; Pricing; Regulation; Publication Type: Journal Article; Update Code: 200606 N2 - Programming models approximate market prices and quantities when regulations constrain firm choices, because market outcomes result when welfare is appropriately defined and includes performance and environmental constraints. This study discusses market operation in quality-constrained sectors, like gasoline and additives; processors expand output until marginal processing cost equals the processing margin between product revenues and raw material costs; retailers who buy gasoline and additives from processors and sell blended retail gasoline price sales at a marginal cost that includes the blended input value plus adjustments for values of constrained attributes; and market supplies and demands of measurable attributes like octane are balanced. This method can enhance predictions about the effects of new policies that regulate product quality. Analysis can now include price and output adjustment in factor and product markets, and the competitiveness of new processes and products. KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 KW - Industry Studies: Primary Products and Construction: Government Policy L78 KW - Pollution Control Adoption Costs; Distributional Effects; Employment Effects Q52 KW - Environmental Economics: Government Policy Q58 L3 - http://www.sciencedirect.com/science/journal/09255273 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0849125&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science/journal/09255273 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ahearn, Mary Clare AU - El-Osta, Hisham AU - Dewbre, Joe AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture AD - OECD T1 - The Impact of Coupled and Decoupled Government Subsidies on Off-Farm Labor Participation of U.S. Farm Operators JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2006/05// VL - 88 IS - 2 SP - 393 EP - 408 SN - 00029092 N1 - Accession Number: 0861779; Keywords: Farm Household; Subsidies; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 N2 - With the 1996 Farm Act, the United States introduced payments that were designed to be "decoupled." Labor allocation choices are likely to be affected by receipt of payments, and income from off-farm jobs has been the major source of income for most farm households for sometime. This article examines whether the 1996 change has affected the off-farm labor participation of farm households. We conclude that the observed increase in off-farm participation of farm operators who received payments was not the result of the 1996 policy change. Government payments, whether coupled or decoupled, have a negative effect on off-farm labor participation. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861779&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Key, Nigel AU - Roberts, Michael J. AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Government Payments and Farm Business Survival JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2006/05// VL - 88 IS - 2 SP - 382 EP - 392 SN - 00029092 N1 - Accession Number: 0861778; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 N2 - Using farm-level panel data from recent U.S. Agricultural Censuses, this study examines how direct government payments influence the survival of farm businesses, paying particular attention to the differential effect of payments across farm-size categories. A Cox proportional hazards model is used to estimate the effect of government payments on the instantaneous probability of a farm business failure, controlling for farm and operator characteristics. Results indicate that an increase in government payments has a small but statistically significant negative effect on the rate of business failure, and the magnitude of this effect increases with farm size. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861778&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - MacDonald, James M. AU - Aaronson, Daniel AD - US Department of Agriculture AD - Federal Reserve Bank of Chicago T1 - How Firms Construct Price Changes: Evidence from Restaurant Responses to Increased Minimum Wages JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2006/05// VL - 88 IS - 2 SP - 292 EP - 307 SN - 00029092 N1 - Accession Number: 0861772; Keywords: Firm; Firms; Minimum Wage; Restaurants; Wage; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 N2 - We use price data underlying the Consumer Price Index to assess how restaurants, whose prices are generally quite sticky, respond to minimum wage increases. Aggregate prices rise, quickly, by amounts reflecting the increase in costs, and they rise more among fast food outlets and in low-wage locations. But restaurants do not construct price increases by raising all their prices by amounts reflecting the increase in wages. Instead, they raise only some prices, but by larger amounts. Prices at cluster points are less likely to be changed, and prices that were recently increased (decreased) are less (more) likely to be raised. KW - Wages, Compensation, and Labor Costs: Public Policy J38 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Sports; Gambling; Restaurants; Recreation; Tourism L83 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861772&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Holmes, Thomas P. AU - Murphy, Elizabeth A. AU - Bell, Kathleen P. AD - US Department of Agriculture AD - OK State U AD - U ME T1 - Exotic Forest Insects and Residential Property Values JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2006/04// VL - 35 IS - 1 SP - 155 EP - 166 SN - 10682805 N1 - Accession Number: 0861679; Keywords: Forest; Hedonic; Homeowners; Residential; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 N2 - This paper presents a case study of the economic damages to homeowners in a northern New Jersey community due to an exotic forest insect--the hemlock woolly adelgid. Hedonic property value methods are used to estimate the effect of hemlock health on property values. A statistically significant relationship between hemlock health and residential property values is established. Moreover, there are some signs of spillover impacts from hemlock decline, as negative effects are realized on the parcels where the declining hemlock stands are located as well as on neighboring properties. These results give some indication of the benefits of potential control programs and strategies and also show support for community- or neighborhood-based programs in residential settings. KW - Renewable Resources and Conservation: Forestry Q23 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Housing Supply and Markets R31 L3 - http://ageconsearch.umn.edu/handle/36551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861679&site=ehost-live&scope=site UR - http://ageconsearch.umn.edu/handle/36551 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Prestemon, Jeffrey P. AU - Zhu, Shushuai AU - Turner, James A. AU - Buongiorno, Joseph AU - Li, Ruhong AD - US Department of Agriculture AD - U WI AD - New Zealand Forest Research Institute AD - U WI AD - U WI T1 - Forest Product Trade Impacts of an Invasive Species: Modeling Structure and Intervention Trade-Offs JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2006/04// VL - 35 IS - 1 SP - 128 EP - 143 SN - 10682805 N1 - Accession Number: 0861677; Keywords: Forest; Trade; Geographic Descriptors: Russian Federation; U.S.; Publication Type: Journal Article; Update Code: 200609 N2 - Asian gypsy and nun moth introductions into the United States, possibly arriving on imported Siberian coniferous logs, threaten domestic forests and product markets and could have global market consequences. We simulate, using the Global Forest Products Model (a spatial equilibrium model of the world forest sector), the consequences under current policies of a wide-spread, successful pest invasion, and of plausible trading partner responses to the successful invasion. We find that trade liberalization would have a negligible effect on U.S. imports of Siberian logs and, consequently, on the risk of a pest invasion. But, if it happened, possibly through trade in other commodities, a successful and widespread pest invasion would have large effects on producers and consumers over the period 2002 to 2030. KW - Trade and Environment F18 KW - Renewable Resources and Conservation: Forestry Q23 KW - Environment and Development; Environment and Trade; Sustainability; Environmental Accounts and Accounting; Environmental Equity; Population Growth Q56 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 L3 - http://ageconsearch.umn.edu/handle/36551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861677&site=ehost-live&scope=site UR - http://ageconsearch.umn.edu/handle/36551 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Johansson, Robert C. AU - Livingston, Michael J. AU - Westra, John AU - Guidry, Kurt AD - US Department of Agriculture AD - US Department of Agriculture AD - LA State U AD - LA State U T1 - Simulating the U.S. Impacts of Alternative Asian Soybean Rust Treatment Regimes JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2006/04// VL - 35 IS - 1 SP - 116 EP - 127 SN - 10682805 N1 - Accession Number: 0861676; Keywords: Environmental Impact; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 N2 - Asian soybean rust (rust) is an emerging issue in U.S. crop production and was identified in nine states during 2004. Recent farm surveys indicate that many producers are adjusting their management practices to the possibility of a rust infestation. The economic and environmental impacts of such adjustments are not known in the medium run given these new developments. We combine 2005 data on the geographical distribution of the fungal pathogen that causes rust with 2005 information on the availability and material costs of fungicides to analyze three treatment strategies. Our results indicate a higher range of economic impacts than previous research has indicated, but are consistent with earlier findings indicating that rust infestations will likely result in reduced soybean production, reduced exports, and higher prices. KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 L3 - http://ageconsearch.umn.edu/handle/36551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861676&site=ehost-live&scope=site UR - http://ageconsearch.umn.edu/handle/36551 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Moffitt, L. Joe AU - Osteen, Craig D. AD - U MA AD - US Department of Agriculture T1 - Prioritizing Invasive Species Threats under Uncertainty JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2006/04// VL - 35 IS - 1 SP - 41 EP - 51 SN - 10682805 N1 - Accession Number: 0861671; Publication Type: Journal Article; Update Code: 200609 N2 - Prioritizing exotic or invasive pest threats in terms of agricultural, environmental, or human health damages is an important resource allocation issue for programs charged with preventing or responding to the entry of such organisms. Under extreme uncertainty, program managers may decide to research the severity of threats, develop prevention or control actions, and estimate cost-effectiveness in order to provide better information and more options when making decisions to choose strategies for specific pests. We examine decision rules based on the minimax and relative cost criteria in order to express a cautious approach for decisions regarding severe, irreversible consequences, discuss the strengths and weaknesses of these rules, examine the roles of simple rules and sophisticated analyses in decision making, and apply a simple rule to develop a list of priority plant pests. KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Environmental Economics: Government Policy Q58 L3 - http://ageconsearch.umn.edu/handle/36551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861671&site=ehost-live&scope=site UR - http://ageconsearch.umn.edu/handle/36551 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Kim, C. S. AU - Lubowski, Ruben N. AU - Lewandrowski, Jan AU - Eiswerth, Mark E. AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Prevention or Control: Optimal Government Policies for Invasive Species Management JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2006/04// VL - 35 IS - 1 SP - 29 EP - 40 SN - 10682805 N1 - Accession Number: 0861670; Publication Type: Journal Article; Update Code: 200609 N2 - We present a conceptual, but empirically applicable, model for determining the optimal allocation of resources between exclusion and control activities for managing an invasive species with an uncertain discovery time. This model is used to investigate how to allocate limited resources between activities before and after the first discovery of an invasive species and the effects of the characteristics of an invasive species on limited resource allocation. The optimality conditions show that it is economically efficient to spend a larger share of outlays for exclusion activities before, rather than after, a species is first discovered, up to a threshold point. We also find that, after discovery, more exclusionary measures and fewer control measures are optimal, when the pest population is less than a threshold. As the pest population increases beyond this threshold, the exclusionary measures are no longer optimal. Finally, a comparative dynamic analysis indicates that the efficient level of total expenditures on preventive and control measures decreases with the level of the invasive species stock and increases with the intrinsic population growth rate, the rate of additional discoveries avoided, and the maximum possible pest population. KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Environmental Economics: Government Policy Q58 L3 - http://ageconsearch.umn.edu/handle/36551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861670&site=ehost-live&scope=site UR - http://ageconsearch.umn.edu/handle/36551 DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 104301592 T1 - Obesity impairs cell-mediated immunity during the second trimester of pregnancy. AU - Sen S AU - Iyer C AU - Klebenov D AU - Histed A AU - Aviles JA AU - Meydani SN Y1 - 2013/02// N1 - Accession Number: 104301592. Language: English. Entry Date: 20130503. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Peer Reviewed; USA. Special Interest: Obstetric Care; Women's Health. NLM UID: 0370476. KW - Immunity, Cellular -- Immunology KW - Obesity -- Immunology KW - Pregnancy Complications KW - Pregnancy Trimester, Second KW - Adult KW - B Lymphocytes -- Immunology KW - T Lymphocytes -- Immunology KW - Case Control Studies KW - Cell Physiology KW - Cross Sectional Studies KW - Cytokines -- Metabolism KW - Female KW - Human KW - Lymphocyte Subsets -- Immunology KW - Obesity -- Blood KW - Pregnancy SP - 139.e1 EP - 8 JO - American Journal of Obstetrics & Gynecology JF - American Journal of Obstetrics & Gynecology JA - AM J OBSTET GYNECOL VL - 208 IS - 2 CY - New York, New York PB - Elsevier Science AB - OBJECTIVE: Obese pregnancy is associated with significantly higher rates of infection, which can harm both mother and fetus. The objective of this study was to determine the impact of obesity on maternal blood immune function. STUDY DESIGN: This was a cross-sectional, case control study of 15 obese (Ob) and 15 lean (Lc) subjects. Immune cell subsets, intracellular and serum cytokine production, and lymphocyte proliferation were measured in maternal blood during the second trimester of pregnancy. RESULTS: Obese women had a significantly lower proportion of CD8+ and NKT cells and a higher proportion of B cells, impaired cytokine production when stimulated ex vivo, and impaired ability of lymphocytes to proliferate compared with their lean counterparts. CONCLUSION: Obese pregnancy is associated with impaired cell-mediated immunity. Because perinatal infections can have serious maternal and fetal consequences, it is imperative to better understand these mechanistic underpinnings to optimize prevention and devise targeted therapy. SN - 0002-9378 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA; Mother Infant Research Institute, Tufts Medical Center, Boston, MA; Department of Pediatrics, Tufts Medical Center, Boston, MA. Electronic address: ssen@tuftsmedicalcenter.org. U2 - PMID: 23159744. DO - 10.1016/j.ajog.2012.11.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104301592&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107843225 T1 - A church-based diet and physical activity intervention for rural, lower Mississippi Delta African American adults: Delta Body and Soul effectiveness study, 2010-2011. AU - Tussing-Humphreys, Lisa AU - Thomson, Jessica L AU - Mayo, Tanyatta AU - Edmond, Emanuel Y1 - 2013/01/02/ N1 - Accession Number: 107843225. Language: English. Entry Date: 20140425. Revision Date: 20161117. Publication Type: journal article; research. Journal Subset: Blind Peer Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed; Public Health; USA. Special Interest: Public Health. Grant Information: 6 U1FRH07411//PHS HHS/United States. NLM UID: 101205018. KW - Blacks -- Statistics and Numerical Data KW - Clergy KW - Diet KW - Attitude to Health -- Ethnology KW - Adult KW - Aged KW - Anthropometry -- Methods KW - Chronic Disease -- Epidemiology KW - Diet -- Psychosocial Factors KW - Exercise Physiology KW - Female KW - Health Promotion -- Methods KW - Human KW - Male KW - Middle Age KW - Mississippi KW - Obesity -- Epidemiology KW - Obesity -- Prevention and Control KW - Program Evaluation KW - Questionnaires KW - Regression KW - Rural Population KW - Smoking -- Epidemiology KW - Socioeconomic Factors SP - E92 EP - E92 JO - Preventing Chronic Disease JF - Preventing Chronic Disease JA - PREV CHRONIC DIS VL - 10 CY - Atlanta, Georgia PB - National Center for Chronic Disease Prevention & Health Promotion AB - Introduction: Obesity, diabetes, and hypertension have reached epidemic levels in the largely rural Lower Mississippi Delta (LMD) region. We assessed the effectiveness of a 6-month, church-based diet and physical activity intervention, conducted during 2010 through 2011, for improving diet quality (measured by the Healthy Eating Index-2005) and increasing physical activity of African American adults in the LMD region.Methods: We used a quasi-experimental design in which 8 self-selected eligible churches were assigned to intervention or control. Assessments included dietary, physical activity, anthropometric, and clinical measures. Statistical tests for group comparisons included χ(2), Fisher's exact, and McNemar's tests for categorical variables, and mixed-model regression analysis for continuous variables and modeling intervention effects.Results: Retention rates were 85% (176 of 208) for control and 84% (163 of 195) for intervention churches. Diet quality components, including total fruit, total vegetables, and total quality improved significantly in both control (mean [standard deviation], 0.3 [1.8], 0.2 [1.1], and 3.4 [9.6], respectively) and intervention (0.6 [1.7], 0.3 [1.2], and 3.2 [9.7], respectively) groups, while significant increases in aerobic (22%) and strength/flexibility (24%) physical activity indicators were apparent in the intervention group only. Regression analysis indicated that intervention participation level and vehicle ownership were significant positive predictors of change for several diet quality components.Conclusion: This church-based diet and physical activity intervention may be effective in improving diet quality and increasing physical activity of LMD African American adults. Components key to the success of such programs are participant engagement in educational sessions and vehicle access. SN - 1545-1151 AD - University of Illinois at Chicago, 1747 W. Roosevelt Rd, Chicago, IL 60618. E-mail: ltussing@uic.edu. At the time the study was completed, Dr Tussing-Humphreys was affiliated with the US Department of Agriculture, Agricultural Research Service, Baton Rouge, Louisiana. U2 - PMID: 23742940. DO - 10.5888/pcd10.120286 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107843225&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106992233 T1 - Adaptation in iron absorption: iron supplementation reduces nonheme-iron but not heme-iron absorption from food. AU - Roughead ZK AU - Hunt JR Y1 - 2000/10// N1 - Accession Number: 106992233. Language: English. Entry Date: 20010119. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the National Cattlemen's Beef Association. NLM UID: 0376027. KW - Dietary Supplementation KW - Iron KW - Iron -- Pharmacokinetics KW - Adaptation, Physiological KW - Adult KW - Feces -- Analysis KW - Female KW - Ferritin -- Blood KW - Hematocrit -- Evaluation KW - Hemoglobins -- Analysis KW - Iron -- Blood KW - Iron -- Analysis KW - Male KW - Middle Age KW - Receptors, Cell Surface -- Blood KW - Transferrin -- Blood KW - Random Assignment KW - Iron -- Metabolism KW - Descriptive Statistics KW - Body Weights and Measures KW - Intervention Trials KW - Diet KW - Meat KW - Smoking KW - Hormone Replacement Therapy KW - Contraceptives, Oral KW - Isotopes KW - Food Analysis KW - Pearson's Correlation Coefficient KW - T-Tests KW - Linear Regression KW - Step-Wise Multiple Regression KW - Analysis of Variance KW - Funding Source KW - Human SP - 982 EP - 989 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 72 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Results of cross-sectional studies suggest that in healthy people, iron absorption adapts to meet physiologic needs and stabilize iron stores, but this has not been adequately tested in longitudinal studies. OBJECTIVE: We tested whether heme- and nonheme-iron absorption decrease in response to increased iron intake and whether iron stores reach a steady state. DESIGN: In a randomized, placebo-controlled trial, heme- and nonheme-iron absorption by healthy men and women (n = 57) were measured before and after 12 wk of supplementation with 50 mg Fe/d as ferrous sulfate. Serum and fecal ferritin were measured during supplementation and for 6 mo thereafter. RESULTS: Initially, both heme- and nonheme-iron absorption were inversely associated with serum ferritin concentration. Volunteers who took iron supplements, even those with serum ferritin <21 microg/L (n = 5), adapted to absorb less nonheme iron (3.2% at week 12 compared with 5.0% at week 0, P: < 0.001) but not less heme iron from a beef-based meal. Serum ferritin concentration was slightly but significantly higher after iron supplementation than after placebo (difference = 13 ?g/L). This higher ferritin concentration persisted for >/=6 mo after supplementation, except in subjects with low iron stores, whose serum ferritin returned to baseline within 3 mo. Fecal ferritin excretion increased 2.5-fold (P: < 0.05) during supplementation. CONCLUSIONS: Healthy individuals, even those with low iron stores, had reduced nonheme-iron absorption from food in response to iron supplementation. Despite this partial adaptation, iron stores were greater after iron supplementation than after placebo and this difference was sustained, except in individuals with the lowest iron stores. Copyright © 2000 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Avenue North, PO Box 9034, Grand Forks, ND 58202-9034. E-mail: froughea@gfhnrc.ars.usda.gov U2 - PMID: 11010941. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106992233&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107108075 T1 - Changes in dietary zinc and copper affect zinc-status indicators of postmenopausal women, notably, extracellular superoxide dismutase and amyloid precursor proteins. AU - Davis CD AU - Milne DB AU - Nielsen FH Y1 - 2000/03// N1 - Accession Number: 107108075. Language: English. Entry Date: 20000501. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Craig Boreiko and the International Lead Zinc Research Organization. NLM UID: 0376027. KW - Zinc KW - Nutritional Status KW - Nutritional Assessment KW - Postmenopause KW - Female KW - Middle Age KW - Aged KW - Descriptive Statistics KW - Body Weights and Measures KW - Restricted Diet KW - Copper KW - Dietary Supplementation KW - Diet KW - Blood Cell Count KW - Blood Platelets -- Analysis KW - Neutrophils -- Analysis KW - Erythrocytes -- Analysis KW - Zinc -- Blood KW - Copper -- Blood KW - Alkaline Phosphatase -- Blood KW - Thyrotropin -- Analysis KW - Thyroxine -- Analysis KW - Ethanol -- Diagnostic Use KW - Alcohol Dehydrogenase -- Blood KW - Two-Way Analysis of Variance KW - Repeated Measures KW - Data Analysis Software KW - Funding Source KW - Human SP - 781 EP - 788 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 71 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Zinc is an essential trace element for human health and well-being; however, methods currently available for the assessment of zinc status in humans are unsatisfactory. OBJECTIVE: The objective was to critically evaluate the use of various indicators of zinc status in humans in a controlled metabolic ward study. DESIGN: Indicators of zinc status were measured in 25 healthy postmenopausal women aged 64.9 +/- 6.7 y. After a 10-d equilibration period, volunteers consumed a diet with either a low (1 mg/d; n = 12) or a high (3 mg/d; n = 13) copper content based on a total energy content of 8.4 MJ. They received the same amount of copper throughout the study. Both groups were fed the basal diet (3 mg Zn/d) with no zinc supplement for one 90-d period, and the diet supplemented with 50 mg Zn/d for another 90-d period. RESULTS: Zinc supplementation significantly increased (P < 0.0001) extracellular but not erythrocyte superoxide dismutase activity. This increase was more apparent when subjects were fed the low-copper diet. Zinc supplementation in combination with the low-copper diet significantly decreased (P < 0.01) amyloid precursor protein expression in platelets. Other indicators of zinc status that were significantly elevated after zinc supplementation were as follows: plasma zinc and free thyroxine concentrations and mononuclear 5'-nucleotidase activity. CONCLUSION: The measurement of serum extracellular superoxide dismutase activity may be useful as a marker for the functional assessment of zinc status in humans. Copyright © 2000 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, PO Box 9034, University Station, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034. e-mail: cdavis@gfhnrc.ars.usda.gov U2 - PMID: 10702173. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107108075&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107108039 T1 - Psychological measures of eating behavior and the accuracy of 3 common dietary assessment methods in healthy postmenopausal women. AU - Bathalon GP AU - Tucker KL AU - Hays NP AU - Vinken AG AU - Greenberg AS AU - McCrory MA AU - Roberts SB Y1 - 2000/03// N1 - Accession Number: 107108039. Language: English. Entry Date: 20000501. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Eating Inventory; Eating Disorders Inventory; Eating Attitudes Test. Grant Information: Supported in part by NIH grants AG12829 and DK46124. NLM UID: 0376027. KW - Eating -- Psychosocial Factors KW - Self Report KW - Food Intake KW - Nutritional Assessment KW - Measurement Issues and Assessments KW - Postmenopause KW - Female KW - Middle Age KW - Body Weights and Measures KW - Body Mass Index KW - Body Composition -- Evaluation KW - Psychological Tests KW - Questionnaires KW - Descriptive Statistics KW - Doubly Labeled Water Technique KW - Diet Records KW - Energy Metabolism -- Evaluation KW - Data Analysis Software KW - Hydrodensitometry KW - Absorptiometry, Photon KW - Multivariate Analysis KW - Analysis of Variance KW - Repeated Measures KW - Pearson's Correlation Coefficient KW - Bivariate Statistics KW - T-Tests KW - Funding Source KW - Human SP - 739 EP - 745 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 71 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Factors affecting the accuracy of reported energy intake (rEI) need to be identified. OBJECTIVE: Our objective was to investigate the association of psychological measures of eating behavior with the accuracy of rEI assessed by 7-d weighed intakes, a 24-h recall, and a food-frequency questionnaire. DESIGN: Subjects were 26 restrained eaters aged 60.3 +/- 0.6 y (mean +/- SEM) and weighing 63.8 +/- 1.7 kg and 34 unrestrained eaters aged 59.4 +/- 0.6 y and weighing 64.0 kg. rEI was assessed by using 3 dietary assessment methods and total energy expenditure (TEE) was determined by using doubly labeled water. Calculated EI (cEI) was determined as TEE corrected for the estimated change in body energy. Subjects completed the Eating Inventory. RESULTS: rEI values were significantly lower than TEE values for all 3 dietary assessment methods (P < 0.05); there was no significant relation between rEI and TEE by any method. There was no significant difference in 100 x rEI:TEE between restrained and unrestrained eaters by any of the dietary assessment methods. When combined data from the 3 methods were used, 100 x rEI:cEI was not significantly different from 100% in unrestrained eaters (99 +/- 6.8%) but was lower in restrained eaters (89.1 +/- 5.3%; P < 0.05). There was a positive relation between hunger and 100 x rEI:TEE (P < 0.05). CONCLUSIONS: Low hunger is associated with undereating relative to normal eating during measurement of dietary intake; high dietary restraint may be associated with a reduction in reporting of consumed foods. Dietary hunger and restraint assessed with use of the Eating Inventory may help to identify subjects likely to underreport dietary intake. Copyright © 2000 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 10702167. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107108039&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107101250 T1 - Adaptation of iron absorption in men consuming diets with high or low iron bioavailability. AU - Hunt JR AU - Roughead ZK Y1 - 2000/01// N1 - Accession Number: 107101250. Language: English. Entry Date: 20000401. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the North Dakota Beef Commission. NLM UID: 0376027. KW - Adaptation, Physiological KW - Biological Availability KW - Diet KW - Iron -- Metabolism KW - Adult KW - Analysis of Variance KW - Ascorbic Acid KW - Body Weights and Measures KW - Clinical Trials KW - Comparative Studies KW - Descriptive Statistics KW - Erythrocytes -- Analysis KW - Feces -- Analysis KW - Ferritin -- Blood KW - Ferritin -- Metabolism KW - Food Analysis KW - Funding Source KW - Hematocrit -- Evaluation KW - Hemoglobins -- Analysis KW - Homeostasis KW - Intestinal Absorption -- Evaluation KW - Iron -- Analysis KW - Iron -- Blood KW - Linear Regression KW - Male KW - Meat KW - Middle Age KW - Poultry KW - Random Assignment KW - Repeated Measures KW - Step-Wise Multiple Regression KW - Tea KW - Human SP - 94 EP - 102 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 71 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Short-term measurements of iron absorption are substantially influenced by dietary bioavailability of iron, yet bioavailability negligibly affects serum ferritin in longer, controlled trials. OBJECTIVE: Our objective was to test the hypothesis that in men fed diets with high or low iron bioavailability, iron absorption adapts to homeostatically maintain body iron stores. DESIGN: Heme- and nonheme-iron absorption from whole diets were measured in 31 healthy men at 0 and 10 wk while the men consumed weighed, 2-d repeating diets with either high or low iron bioavailability for 12 wk. The diets with high and low iron bioavailability contained, respectively, 14.4 and 15.3 mg nonheme Fe/d and 1.8 and 0.1 mg heme Fe/d and had different contents of meat, ascorbic acid, whole grains, legumes, and tea. RESULTS: Adaptation occurred with nonheme- but not with heme-iron absorption. Total iron absorption decreased from 0.96 to 0.69 mg/d (P < 0.05) and increased from 0.12 to 0.17 mg/d (P < 0.05) after 10 wk of the high- and low-bioavailability diets, respectively. This partial adaptation reduced the difference in iron bioavailability between the diets from 8- to 4-fold. Serum ferritin was insensitive to diet but fecal ferritin was substantially lower with the low- than the high-bioavailability diet. Erythrocyte incorporation of absorbed iron was inversely associated with serum ferritin. CONCLUSIONS: Iron-replete men partially adapted to dietary iron bioavailability and iron absorption from a high-bioavailability diet was reduced to approximately 0.7 mg Fe/d. Short-term measurements of absorption overestimate differences in iron bioavailability between diets. Copyright © 2000 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034. E-mail: jhunt@gfhnrc.ars.usda.gov U2 - PMID: 10617952. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107101250&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - BOOK AU - United Nations Children's Fund, Nairobi [Kenya]. Eastern Africa Regional Office. AU - United Nations Educational, Scientific, and Cultural Organization, Nairobi [Kenya]. Regional Office of Science and Technology for Africa. T1 - Survey of Basic Education in Eastern Africa. UNESCO/UNICEF Co-Operation Programme JO - Survey of Basic Education in Eastern Africa. UNESCO/UNICEF Co-Operation Programme JF - Survey of Basic Education in Eastern Africa. UNESCO/UNICEF Co-Operation Programme Y1 - 1980/// M3 - Report AB - A survey of basic education in 13 Eastern African countries (Madagascar, Burundi, Comores, Ethiopia, Mauritius, Botswana, Kenya, Lesotho, Swaziland, Tanzania, Zambia, Malawi, and Somalia) covers basic education programs and UNICEF's supporting role. Basic education is seen as a concept evolved in the region, involving formal school systems and educational programs for out-of-school children, adolescents, and adults; and having goals determined by political philosophies of different countries, with the overall aim of providing all citizens with education to prepare them for satisfying lives in their socio-cultural economic environment. Tables give statistics on basic education programs by country; indicate the importance attached to 20 basic education components; and chart unanimity on literacy, numeracy, and basic skills. Brief descriptions of Tanzania's community schools program and Somalia's nomadic education centers are presented. Important factors in the development of basic education are detailed: sharing experiences, generation of new ideas, personnel, infrastructures, and financing. UNICEF's role in supporting basic education is discussed, including regional programs, financing, relevance/effectiveness of UNICEF assistance, and problem areas. Recommendations call for future UNICEF assistance to advocacy, planning, programs and projects, preschool activities, inclusion of indigenous cultural elements in the curricula, and monitoring/evaluation activities. Appendices list objectives and characteristics of basic education, by country, and proposed themes for future regional meetings. (MH) (Copyright applies to all Abstracts.) KW - ADULT education KW - COMMUNITY schools KW - CULTURAL education KW - EDUCATION -- Aims & objectives KW - EDUCATION -- Philosophy KW - EDUCATION, Elementary KW - EDUCATION, Secondary KW - GENERAL education KW - INTERNATIONAL cooperation KW - IMMIGRANTS -- Education KW - NOMADS KW - NON-formal education KW - EDUCATION, Rural KW - AFRICA, East KW - DEVELOPING countries KW - SOMALIA KW - Financial support KW - Foreign countries KW - National programs KW - Program development KW - Program effectiveness KW - Program evaluation KW - Unicef tanzania N1 - Accession Number: ERI-EMCS009214; United Nations Children's Fund, Nairobi [Kenya]. Eastern Africa Regional Office.; United Nations Educational, Scientific, and Cultural Organization, Nairobi [Kenya]. Regional Office of Science and Technology for Africa.; Source Info: 65 p.; 1980; 1 Microfiche ; Note: Best copy available; Note: This record is provided from the ERIC database of the Department of Education, United States. The index terms may have been modified to conform with terminology used throughout the database; Note: Availability: To order, write to: EDRS, 7420 Fullerton Road, Suite 100, Springfield, Virginia, 22153-2852, USA; or call: 800-443-3742; 703-440-1400; FAX: 703-440-1408; Internet: edrs@inet.ed.gov.; Subject Term: ADULT education; Subject Term: COMMUNITY schools; Subject Term: CULTURAL education; Subject Term: EDUCATION -- Aims & objectives; Subject Term: EDUCATION -- Philosophy; Subject Term: EDUCATION, Elementary; Subject Term: EDUCATION, Secondary; Subject Term: GENERAL education; Subject Term: INTERNATIONAL cooperation; Subject Term: IMMIGRANTS -- Education; Subject Term: NOMADS; Subject Term: NON-formal education; Subject Term: EDUCATION, Rural; Subject Term: AFRICA, East; Subject Term: DEVELOPING countries; Subject Term: SOMALIA; Number of Pages: 65p; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=ERI-EMCS009214&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - JOUR ID - 108075338 T1 - Congenital sucrase-isomaltase deficiency: diet assessment and education guidelines. AU - McMeans, Ann R Y1 - 2012/11/02/2012 Nov Suppl 2 N1 - Accession Number: 108075338. Language: English. Entry Date: 20130510. Revision Date: 20150712. Publication Type: Journal Article. Supplement Title: 2012 Nov Suppl 2. Journal Subset: Allied Health; USA. NLM UID: 8211545. KW - Carbohydrate Metabolism, Inborn Errors -- Diet Therapy KW - Glycoside Hydrolases -- Deficiency KW - Nutritional Assessment KW - Patient Education KW - Practice Guidelines KW - Child KW - Infant SP - S37 EP - 9 JO - Journal of Pediatric Gastroenterology & Nutrition JF - Journal of Pediatric Gastroenterology & Nutrition JA - J PEDIATR GASTROENTEROL NUTR VL - 55 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0277-2116 AD - Baylor College of Medicine, US Department of Agriculture Children's Nutrition Research Center, Texas Children's Hospital Clinical Research Center, Houston, Texas. U2 - PMID: 23103652. DO - 10.1097/01.mpg.0000421410.72880.ae UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108075338&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104429432 T1 - Recipes for Healthy Kids Competition. AU - Hall, A.M. AU - Ferruggiaro, E. AU - Bishop, H. AU - Vazquez, T. Y1 - 2012/09/02/Sep2012 Supplement N1 - Accession Number: 104429432. Language: English. Entry Date: 20121024. Revision Date: 20150711. Publication Type: Journal Article; abstract. Supplement Title: Sep2012 Supplement. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care. NLM UID: 7503061. KW - Congresses and Conferences -- Pennsylvania KW - Pennsylvania KW - Vegetables KW - Cereals KW - Legumes KW - Games KW - Health Promotion KW - Food Intake -- In Infancy and Childhood KW - Child Nutrition KW - Child SP - A92 EP - A92 JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics JA - J ACAD NUTR DIET VL - 112 CY - New York, New York PB - Elsevier Science SN - 2212-2672 AD - US Department of Agriculture, Food and Nutrition Service, Child Nutrition Division, Alexandria, VA DO - 10.1016/j.jand.2012.06.333 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104429432&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Schoeller, Dale A. AU - Van Loan, Marta AU - Mayclin, Patrick L. T1 - Overestimate of deuterium-dilution space using respiratory water. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/02// VL - 45 IS - 2 M3 - Letter to the Editor SP - 494 EP - 496 SN - 00029165 AB - A letter to the editor is presented in response to the article related to the management of the deuterium-dilution space through respiratory water. KW - Deuterium compounds KW - Respiration N1 - Accession Number: 91095381; Schoeller, Dale A. 1; Van Loan, Marta 2; Mayclin, Patrick L. 2; Affiliations: 1: Clinical Nutrition Research Unit, Box 223, University of Chicago, Chicago, IL 60637; 2: US Department of Agriculture, Western Human Nutrition Research Center, P0 Box 29997, Presidio of San Francisco, CA 94129; Issue Info: Feb1987, Vol. 45 Issue 2, p494; Thesaurus Term: Deuterium compounds; Thesaurus Term: Respiration; Number of Pages: 3p; Document Type: Letter to the Editor UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91095381&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Keniston, Richard C. AU - Weir, Michael R. AU - Reynolds, Robert D. AU - Natta, Clayton L. T1 - Aminophylline and gentamicin-2. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1986/04// VL - 43 IS - 4 M3 - Letter to the Editor SP - 636 EP - 638 SN - 00029165 AB - A letter to the editor is presented in response to an articled on aminophylline and gentamicin-2. KW - Aminophylline (Drug) KW - Gentamicin N1 - Accession Number: 91096109; Keniston, Richard C. 1; Weir, Michael R. 2; Reynolds, Robert D. 3; Natta, Clayton L. 4; Affiliations: 1: Department of Pathology, William Beaumont Army Medical Center El Paso, TX 79920-5001; 2: Department of Clinical Investigation, William Beaumont Army Medical Center El Paso, TX 79920-5001; 3: US Department of Agriculture, ARS, Human Nutrition Research Center, Beltsville, MD 20705; 4: Department of Pathology, Columbia University, New York, NY 10032; Issue Info: Apr1986, Vol. 43 Issue 4, p636; Subject Term: Aminophylline (Drug); Subject Term: Gentamicin; Number of Pages: 3p; Document Type: Letter to the Editor UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91096109&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wooton-Kee, Clavia Ruth AU - Jain, Ajay K. AU - Wagner, Martin AU - Grusak, Michael A. AU - Finegold, Milton J. AU - Lutsenko, Svetlana AU - Moore, David D. T1 - Elevated copper impairs hepatic nuclear receptor function in Wilson's disease. JO - Journal of Clinical Investigation JF - Journal of Clinical Investigation Y1 - 2015/09//9/1/2015 VL - 125 IS - 9 M3 - Article SP - 3449 EP - 3460 SN - 00219738 AB - Wilson's disease (WD) is an autosomal recessive disorder that results in accumulation of copper in the liver as a consequence of mutations in the gene encoding the copper-transporting P-type ATPase (ATP7B). WD is a chronic liver disorder, and individuals with the disease present with a variety of complications, including steatosis, cholestasis, cirrhosis, and liver failure. Similar to patients with WD, Atp7b-/- mice have markedly elevated levels of hepatic copper and liver pathology. Previous studies have demonstrated that replacement of zinc in the DNA-binding domain of the estrogen receptor (ER) with copper disrupts specific binding to DNA response elements. Here, we found decreased binding of the nuclear receptors FXR, RXR, HNF4α, and LRH-1 to promoter response elements and decreased mRNA expression of nuclear receptortarget genes in Atp7b-/- mice, as well as in adult and pediatric WD patients. Excessive hepatic copper has been described in progressive familial cholestasis (PFIC), and we found that similar to individuals with WD, patients with PFIC2 or PFIC3 who have clinically elevated hepatic copper levels exhibit impaired nuclear receptor activity. Together, these data demonstrate that copper-mediated nuclear receptor dysfunction disrupts liver function in WD and potentially in other disorders associated with increased hepatic copper levels. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Clinical Investigation is the property of American Society for Clinical Investigation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEPATOLENTICULAR degeneration -- Research KW - COPPER metabolism -- Disorders KW - ADENOSINE triphosphatase -- Research KW - LIVER diseases -- Research KW - ESTROGEN receptors -- Research N1 - Accession Number: 109261536; Wooton-Kee, Clavia Ruth 1; Jain, Ajay K. 2; Wagner, Martin 3; Grusak, Michael A. 4; Finegold, Milton J. 4; Lutsenko, Svetlana 5; Moore, David D. 1; Email Address: moore@bcm.edu; Source Information: 9/1/2015, Vol. 125 Issue 9, p3449; Subject: HEPATOLENTICULAR degeneration -- Research; Subject: COPPER metabolism -- Disorders; Subject: ADENOSINE triphosphatase -- Research; Subject: LIVER diseases -- Research; Subject: ESTROGEN receptors -- Research; Number of Pages: 12p; Illustrations: 6 Graphs; Document Type: Article L3 - 10.1172/JCI78991 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=109261536&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Shixiu Zhang AU - Yiyi Ma AU - Hongwei Guo AU - Wentao Wan AU - Kun Xue AU - Zhang, Shixiu AU - Ma, Yiyi AU - Guo, Hongwei AU - Wan, Wentao AU - Xue, Kun T1 - Diets high in carbohydrate may not be appropriate for rs328 G carriers with the metabolic syndrome. T2 - 高碳水化合物的饮食可能不适合携带rs328 G 等位基 因的代谢综合征患者. JO - Asia Pacific Journal of Clinical Nutrition JF - Asia Pacific Journal of Clinical Nutrition Y1 - 2015/09// VL - 24 IS - 3 M3 - Article SP - 546 EP - 554 SN - 09647058 AB - The objective of this study was to test how the genetic polymorphisms located within the lipoprotein lipase (LPL) locus would modulate the relationship between a diet high in carbohydrate and insulin resistance related traits in metabolic syndrome adults. A one year nutritional intervention study focusing on education to increase dietary intake of whole grain, vegetable and fruit, and to reduce the intake of sodium, simple sugar and dietary fat (especially cooking oil and pork lard) was conducted. Two districts in Shanghai, China were randomly selected to be the intervention and control group, and patients (n=235) with metabolic syndrome within these two districts were selected based on a multistage sampling method. Fasting glucose was reduced in rs328 CC homozygotes (p=0.028) but not G carriers (p=0.686) within the intervention group. Also an ancillary study with greater statistical power by combining the baseline measurements across both the intervention and control groups was conducted to test the cross-sectional statistical interactions between carbohydrate/fat and lipoprotein lipase genotypes for homeostasis model assessment of insulin resistance/insulin/fasting glucose. Increased carbohydrate intakes were positively associated with homeostasis model assessment of insulin resistance and insulin in rs328 G carriers but not CC homozygotes (p for interaction was 0.025). These results indicate that diet high in carbohydrate may not be suitable for metabolic syndrome rs328 G carriers, calling for the development of personalized dietary intervention for metabolic syndrome subjects. (English) [ABSTRACT FROM AUTHOR] AB - 本研究旨在探讨代谢综合征人群脂蛋白脂酶基因多态性在调节高碳水化合物 饮食与胰岛素抵抗相关参数中的作用。通过多阶段抽样的方法,在上海市的 两个城区筛选出代谢综合征患者,并将筛选出的研究对象按照区域划分为对 照组和干预组(n=235)。营养干预期为一年,旨在教育研究对象增加全谷 类食物、蔬菜、水果的摄入,减少钠、单糖和膳食脂肪(尤其是烹调油和猪 油)的摄入。干预组rs328 CC 基因型患者空腹血糖降低(p=0.028),而 rs328 G 等位基因携带者血糖没有显著变化(p=0.686)。同时,本文还对合 并了干预组和对照组的基线资料进行了一个横断面研究分析,分析碳水化合 物或脂肪与脂蛋白脂酶基因多态对稳态模型评估的胰岛素抵抗指数/胰岛素/ 空腹血糖的交互作用。碳水化合物摄入量与稳态模型评估的胰岛素抵抗指数 在rs328 G 等位基因携带者中呈正相关,而在CC 基因型患者中没有关联 (交互作用p=0.025)。上述分析结果表明,高碳水化合物饮食可能不适合 携带rs328 G 等位基因的代谢综合征患者,不同基因型的代谢综合征患者可 能需要不同的饮食方案。 (Chinese) [ABSTRACT FROM AUTHOR] AB - Copyright of Asia Pacific Journal of Clinical Nutrition is the property of Asia Pacific Journal of Clinical Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HIGH-carbohydrate diet KW - METABOLIC syndrome -- Nutritional aspects KW - GENETIC polymorphisms KW - INSULIN resistance KW - GENOTYPE KW - STATISTICAL power analysis KW - 代谢综合征 KW - 基因膳食交互作用 KW - 碳水化合物 KW - 胰岛 素抵抗 KW - 脂蛋白脂酶 KW - carbohydrate KW - gene-by-diet interaction KW - insulin resistance KW - lipoprotein lipase KW - metabolic syndrome KW - 代谢综合征 KW - 基因膳食交互作用 KW - 碳水化合物 KW - 胰岛 素抵抗 KW - 脂蛋白脂酶 N1 - Accession Number: 110256287; Shixiu Zhang 1,2; Yiyi Ma 1,3; Hongwei Guo 1; Email Address: hwguo@shmu.edu.cn; Wentao Wan 1; Kun Xue 1; Zhang, Shixiu 1,2; Ma, Yiyi 1,4; Guo, Hongwei 5; Wan, Wentao 1; Xue, Kun 1; Source Information: Sep2015, Vol. 24 Issue 3, p546; Subject: HIGH-carbohydrate diet; Subject: METABOLIC syndrome -- Nutritional aspects; Subject: GENETIC polymorphisms; Subject: INSULIN resistance; Subject: GENOTYPE; Subject: STATISTICAL power analysis; Author-Supplied Keyword: 代谢综合征; Author-Supplied Keyword: 基因膳食交互作用; Author-Supplied Keyword: 碳水化合物; Author-Supplied Keyword: 胰岛 素抵抗; Author-Supplied Keyword: 脂蛋白脂酶; Author-Supplied Keyword: carbohydrate; Author-Supplied Keyword: gene-by-diet interaction; Author-Supplied Keyword: insulin resistance; Author-Supplied Keyword: lipoprotein lipase; Author-Supplied Keyword: metabolic syndrome; Author-Supplied Keyword: 代谢综合征; Author-Supplied Keyword: 基因膳食交互作用; Author-Supplied Keyword: 碳水化合物; Author-Supplied Keyword: 胰岛 素抵抗; Author-Supplied Keyword: 脂蛋白脂酶; Number of Pages: 9p; Document Type: Article L3 - 10.6133/apjcn.2015.24.3.17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=110256287&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Ravussin, Eric AU - Redman, Leanne M. AU - Rochon, James AU - Krupa Das, Sai AU - Fontana, Luigi AU - Kraus, William E. AU - Romashkan, Sergei AU - Williamson, Donald A. AU - Meydani, Simin N. AU - Villareal, Dennis T. AU - Smith, Steven R. AU - Stein, Richard I. AU - Scott, Tammy M. AU - Stewart, Tiffany M. AU - Saltzman, Edward AU - Klein, Samuel AU - Bhapkar, Manju AU - Martin, Corby K. AU - Gilhooly, Cheryl H. AU - Holloszy, John O. T1 - A 2-Year Randomized Controlled Trial of Human Caloric Restriction: Feasibility and Effects on Predictors of Health Span and Longevity. JO - Journals of Gerontology Series A: Biological Sciences & Medical Sciences JF - Journals of Gerontology Series A: Biological Sciences & Medical Sciences Y1 - 2015/09// VL - 70 IS - 9 M3 - Article SP - 1097 EP - 1104 SN - 10795006 AB - Background. Caloric restriction (CR), energy intake reduced below ad libitum (AL) intake, increases life span in many species. The implications for humans can be clarified by randomized controlled trials of CR. Methods. To determine CR's feasibility, safety, and effects on predictors of longevity, disease risk factors, and quality of life in nonobese humans aged 21-51 years, 218 persons were randomized to a 2-year intervention designed to achieve 25% CR or to AL diet. Outcomes were change from baseline resting metabolic rate adjusted for weight change ("RMR residual") and core temperature (primary); plasma triiodothyronine (T3) and tumor necrosis factor-α (secondary); and exploratory physiological and psychological measures. Results. Body mass index averaged 25.1 (range: 21.9-28.0 kg/m²). Eighty-two percent of CR and 95% of AL participants completed the protocol. The CR group achieved 11.7±0.7 %CR (mean ± standard error) and maintained 10.4±0.4% weight loss. Weight change in AL was negligible. RMR residual decreased significantly more in CR than AL at 12 months (p = .04) but not 24 months (M24). Core temperature change differed little between groups. T3 decreased more in CR at M12 and M24 (p < .001), while tumor necrosis factor-a decreased significantly more only at M24 (p= .02). CR had larger decreases in cardiometabolic riskfactors and in daily energy expenditure adjusted for weight change, without adverse effects on quality of life. Conclusions. Sustained CR is feasible in nonobese humans. The effects of the achieved CR on correlates of human survival and disease riskfactors suggest potential benefits for aging-related outcomes that could be elucidated by further human studies. [ABSTRACT FROM AUTHOR] AB - Copyright of Journals of Gerontology Series A: Biological Sciences & Medical Sciences is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOW-calorie diet -- Research KW - METABOLISM -- Research KW - BIOCHEMICAL markers -- Research KW - FOOD -- Caloric content -- Research KW - NUTRITION research KW - Biomarkers KW - Caloric restriction KW - Metabolism KW - Nutrition KW - Risk factors N1 - Accession Number: 109470794; Ravussin, Eric 1; Redman, Leanne M. 1; Rochon, James 2,3; Krupa Das, Sai 4; Fontana, Luigi 5,6,7; Kraus, William E. 2; Romashkan, Sergei 8; Williamson, Donald A. 1; Meydani, Simin N. 4; Villareal, Dennis T. 5; Smith, Steven R. 1,9; Stein, Richard I. 5; Scott, Tammy M. 4; Stewart, Tiffany M. 1; Saltzman, Edward 4; Klein, Samuel 5; Bhapkar, Manju 2; Martin, Corby K. 1; Gilhooly, Cheryl H. 4; Holloszy, John O. 5; Source Information: Sep2015, Vol. 70 Issue 9, p1097; Subject: LOW-calorie diet -- Research; Subject: METABOLISM -- Research; Subject: BIOCHEMICAL markers -- Research; Subject: FOOD -- Caloric content -- Research; Subject: NUTRITION research; Author-Supplied Keyword: Biomarkers; Author-Supplied Keyword: Caloric restriction; Author-Supplied Keyword: Metabolism; Author-Supplied Keyword: Nutrition; Author-Supplied Keyword: Risk factors; Number of Pages: 8p; Illustrations: 1 Diagram, 1 Chart, 3 Graphs; Document Type: Article L3 - 10.1093/gerona/glv057 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=109470794&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Kasarda, Donald D. T1 - Letter to the Editor: Triticum moncoccum and celiac disease. JO - Scandinavian Journal of Gastroenterology JF - Scandinavian Journal of Gastroenterology Y1 - 2007/09// VL - 42 IS - 9 M3 - Article SP - 1141 EP - 1142 SN - 00365521 AB - A letter to the editor is presented in response to the article about triticum monococcum and celiac disease by D. Pizzuti. KW - LETTERS to the editor KW - CELIAC disease N1 - Accession Number: 26287901; Kasarda, Donald D. 1; Email Address: kasarda@pw.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research ServiceWestern Regional Research Center, Albany, California, USA; Source Info: Sep2007, Vol. 42 Issue 9, p1141; Subject Term: LETTERS to the editor; Subject Term: CELIAC disease; Number of Pages: 2p; Document Type: Article L3 - 10.1080/00365520701273027 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26287901&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 107084393 T1 - Carotenoids in human buccal mucosa cells after 4 wk of supplementation with tomato juice or lycopene supplements. AU - Paetau I AU - Rao D AU - Wiley ER AU - Brown ED AU - Clevidence BA Y1 - 1999/10// N1 - Accession Number: 107084393. Language: English. Entry Date: 20000101. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by H Reisman Corp (Orange, NJ). NLM UID: 0376027. KW - Phytochemicals -- Pharmacokinetics KW - Carotene -- Pharmacokinetics KW - Carotenoids -- Metabolism KW - Mouth Mucosa -- Metabolism KW - Tomatoes KW - Biological Availability KW - Phytochemicals -- Administration and Dosage KW - Phytochemicals -- Analysis KW - Carotene -- Administration and Dosage KW - Crossover Design KW - Placebos KW - Data Analysis Software KW - Repeated Measures KW - Analysis of Variance KW - Spearman's Rank Correlation Coefficient KW - Adult KW - Middle Age KW - Female KW - Male KW - Funding Source KW - Human SP - 490 EP - 494 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 70 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Lycopene has been identified as a phytochemical with potentially protective health benefits. OBJECTIVE: Our objective was to monitor lycopene changes in buccal mucosa cells (BMCs) in response to 3 vehicles for oral delivery of lycopene. DESIGN: Fifteen healthy subjects ingested lycopene-rich tomato juice, tomato oleoresin, lycopene beadlets (each containing 70-75 mg lycopene) and a placebo for 4 wk each in a randomized crossover design while consuming self-selected diets. A 6-wk washout period separated the treatment periods. BMCs were collected at baseline and after 4 wk of supplementation. RESULTS: Lycopene in BMCs increased significantly ( approximately 2-fold) after 4 wk of ingestion of oleoresin and of beadlets to 4.95 (P < 0.001) and 3.75 ?g/g protein (P = 0.053), respectively, but was not significantly affected by tomato juice treatment. The placebo treatment produced a significant decrease in BMC lycopene concentrations (P = 0.018). We observed significant treatment differences between oleoresin and tomato juice, oleoresin and placebo, and beadlets and placebo. BMC concentrations of phytofluene and beta-carotene, which were present in small amounts in the lycopene-containing treatments, increased significantly with ingestion of these products. Strong correlations were found between plasma and BMC concentrations of lutein, beta-cryptoxanthin, alpha-carotene, and beta-carotene. In contrast, correlations between lycopene concentrations in plasma and in BMCs were weak and not significant for any treatment. CONCLUSIONS: The cellular content of lycopene and other tomato-related carotenoids with proposed beneficial health effects can be increased through prolonged supplementation. Copyright (c) 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Phytonutrients Laboratory, Beltsville, MD U2 - PMID: 10500017. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107084393&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107087281 T1 - Response of vitamin K status to different intakes and sources of phylloquinone-rich foods: comparison of younger and older adults. AU - Booth SL AU - O'Brien-Morse ME AU - Dallal GE AU - Davidson KW AU - Gundberg CM Y1 - 1999/09// N1 - Accession Number: 107087281. Language: English. Entry Date: 20000201. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture under agreement no. 58-1950-001 and NIH AR-38460. NLM UID: 0376027. KW - Vitamin K -- Blood KW - Vitamin K -- Metabolism KW - Diet KW - Biological Availability KW - Cruciferous Vegetables KW - Food, Fortified KW - Funding Source KW - Food Intake KW - Age Factors KW - Body Mass Index KW - Diet Records KW - Dietary Reference Intakes KW - Vegetables KW - Plant Oils KW - Food Analysis KW - Blood Coagulation Tests KW - Calcium -- Urine KW - Creatinine -- Urine KW - Comparative Studies KW - Descriptive Statistics KW - Crossover Design KW - Stratified Random Sample KW - Two-Tailed Test KW - Data Analysis Software KW - Pearson's Correlation Coefficient KW - Analysis of Variance KW - Repeated Measures KW - Sex Factors KW - Adult KW - Middle Age KW - Aged KW - Male KW - Female KW - Human SP - 368 EP - 377 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 70 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Phylloquinone, found in dark-green vegetables and certain plant oils, is the primary dietary source of the fat-soluble vitamin K. Limited data suggest that the relative bioavailability of phylloquinone from vegetables is lower than that from a supplement. This finding is relevant to the maintenance of optimal vitamin K status. OBJECTIVE: The objective of this study was to compare, in younger and older adults, the relative bioavailability of phylloquinone from a vegetable with that of a fortified oil. DESIGN: In a crossover design with three 15-d residency periods in a metabolic unit, younger and older men and women (n = 36) consumed a mixed diet containing 100 microg phylloquinone/d. During 2 residency periods, the mixed diet was supplemented for 5 d with either broccoli (377 microg phylloquinone/d; broccoli diet) or phylloquinone-fortified oil (417 microg/d; oil diet). The relative bioavailability of phylloquinone was defined by the difference in plasma phylloquinone, percentage serum undercarboxylated osteocalcin (%ucOC), and urinary gamma-carboxyglutamic acid in response to 5 d of supplementation. RESULTS: For both younger and older adults, plasma phylloquinone concentrations were higher (P < 0.001) and %ucOC values were lower (P = 0.001) after the broccoli and oil diets than after the mixed diet only. Overall, the response to broccoli supplementation was not significantly different from the response to the fortified oil in either age group. Urinary gamma-carboxyglutamic acid did not change in response to supplementation. CONCLUSIONS: There was no significant difference in the relative bioavailability of phylloquinone, as evidenced by the lack of a significant difference in plasma phylloquinone and %ucOC between the 2 groups after either the broccoli or oil diets for younger and older adults. SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111. Email: SBooth@HNRC.Tufts.edu U2 - PMID: 10479199. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107087281&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107227251 T1 - Manganese absorption and retention by young women is associated with serum ferritin concentration. AU - Finley JW Y1 - 1999/07// N1 - Accession Number: 107227251. Language: English. Entry Date: 19991201. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Ferritin -- Blood KW - Manganese -- Metabolism KW - Manganese -- Pharmacodynamics KW - Diet KW - Body Mass Index KW - Body Weights and Measures KW - Isotopes KW - Urinalysis KW - Feces -- Analysis KW - Blood Cell Count KW - Hemoglobins -- Analysis KW - Hematocrit -- Evaluation KW - Platelet Aggregation -- Evaluation KW - Manganese -- Blood KW - Erythrocytes -- Analysis KW - Descriptive Statistics KW - Comparative Studies KW - Data Analysis Software KW - Regression KW - Analysis of Variance KW - Repeated Measures KW - Pearson's Correlation Coefficient KW - Biological Availability KW - Spectrum Analysis KW - Blood Platelets -- Analysis KW - Leukocytes -- Analysis KW - Adult KW - Middle Age KW - Female KW - Linear Regression KW - Trace Elements -- Metabolism KW - Human SP - 37 EP - 43 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 70 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Background: The interaction between iron and manganese in the gut is well characterized but iron status has not been shown to affect manganese absorption. Objective: The objective of this study was to determine whether iron status as determined by serum ferritin concentrations affects manganese absorption, retention, balance, and status. Design: The subjects were healthy young women; 11 had serum ferritin concentrations >50 mu g/L and 15 had serum ferritin concentrations <15 mu g/L. In a crossover design, subjects consumed diets that supplied either 0.7 or 9.5 mg Mn/d for 60 d. Manganese absorption and retention were assessed during the last 30 d of each dietary period by using an oral dose of 54Mn; balance was assessed simultaneously. Results: Dietary manganese did not affect manganese status, but high serum ferritin depressed arginase activity. The interaction of ferritin status and dietary manganese affected 54Mn absorption and biological half-life. Absorption was greatest in subjects with low ferritin concentrations when they were consuming the low-manganese diet, and was least in subjects with high ferritin concentrations. Biological half-life was longest when subjects with high ferritin concentrations consumed the low-manganese diet, and was shortest in all subjects consuming the high-manganese diet. Manganese balance was only affected by the amount of manganese in the diet. Conclusions: These results show that iron status, as measured by serum ferritin concentration, is strongly associated with the amount of manganese absorbed from a meal by young women. When greater amounts of manganese are absorbed, the body may compensate by excreting manganese more quickly. Copyright 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture ARS, GFHNRC, PO Box 9034, University Station, Grand Forks, ND 58202-9034. E-mail: jfinley@badlands.Nodak.edu U2 - PMID: 10393136. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107227251&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107218687 T1 - Molybdenum absorption and utilization in humans from soy and kale intrinsically labeled with stable isotopes of molybdenum. AU - Turnlund JR AU - Weaver CM AU - Kim SK AU - Keyes WR AU - Gizaw Y AU - Thompson KH AU - Peiffer GL Y1 - 1999/06// N1 - Accession Number: 107218687. Language: English. Entry Date: 19991001. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Trace Elements -- Metabolism KW - Biological Availability -- Evaluation KW - Isotopes KW - Dietary Carbohydrates KW - Plants -- Metabolism KW - Food, Fortified KW - Body Weights and Measures KW - Diet KW - Nutritional Assessment KW - Feces -- Analysis KW - Trace Elements -- Urine KW - Spectrum Analysis KW - Dietary Supplementation KW - Data Analysis Software KW - Descriptive Statistics KW - Analysis of Variance KW - Comparative Studies KW - Mathematics KW - Adult KW - Male KW - Female KW - Human SP - 1217 EP - 1223 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 69 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Stable-isotope studies of molybdenum metabolism have been conducted in which molybdenum was added to the diet and was assumed to be absorbed and utilized similarly to the molybdenum in foods. OBJECTIVE: Our objective was to establish whether the molybdenum in foods is metabolized similarly to molybdenum added to the diet. DESIGN: We first studied whether sufficient amounts of molybdenum stable isotopes could be incorporated into wheat, kale, and soy for use in a human study. Enough molybdenum could be incorporated into soy and kale to study molybdenum absorption and excretion. Two studies were then conducted, one in women and one in men. In the first study, each meal contained approximately 100 microg Mo from soy, kale, and extrinsic molybdenum. In the second study, soy and extrinsic molybdenum were compared; the meal contained approximately 300 microg Mo. RESULTS: In the first study, molybdenum was absorbed equally well from kale and an extrinsic source. However, the molybdenum in soy was less well absorbed than the molybdenum in kale or that added to the diet. In the second study, absorption of molybdenum from soy was less than from the extrinsic label. Urinary excretion of soy molybdenum was also lower than urinary excretion of the extrinsic label, but excretion as a percentage of the absorbed dose was not significantly different between treatments. CONCLUSIONS: The molybdenum in soy is less available than molybdenum added to the diet, but the molybdenum in kale is as available as molybdenum added to the diet. Once absorbed, excretion is not significantly different for soy, kale, and extrinsic molybdenum. Copyright (c) 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, PO Box 29997, Western Human Nutrition Research Center, Presidio of San Francisco, CA 94129. E-mail: jturnlun@whnrc.usda.gov U2 - PMID: 10357742. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107218687&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107218702 T1 - Development of sex-specific equations for estimating stature of frail elderly Hispanics living in the northeastern United States. AU - Bermudez OI AU - Becker EK AU - Tucker KL Y1 - 1999/05// N1 - Accession Number: 107218702. Language: English. Entry Date: 19991001. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by NIA grant AG10425-05 and US Department of Agriculture contract 53-3K06-01. NLM UID: 0376027. KW - Hispanics -- United States KW - Hispanics -- In Old Age KW - Body Height -- Evaluation -- In Old Age KW - Instrument Validation KW - Clinical Assessment Tools KW - United States KW - Frail Elderly KW - Instrument Construction KW - Age Factors KW - Sex Factors KW - Posture KW - Body Weights and Measures KW - Regression KW - Mathematics KW - Descriptive Statistics KW - T-Tests KW - Pearson's Correlation Coefficient KW - Data Analysis Software KW - Comparative Studies KW - Paired T-Tests KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Male KW - Female KW - Funding Source KW - Human SP - 992 EP - 998 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 69 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The accurate measurement of stature is not possible in many frail elderly persons because of problems affecting their ability to stand straight. In such cases, knee height may be used to estimate stature. OBJECTIVE: This study was designed to explore the applicability of published regression equations to estimate stature of Puerto Rican and other Hispanic elderly persons living in the northeastern United States and to formulate ethnicity-specific equations for these persons. DESIGN: The study subjects (60-92 y of age) included 569 Hispanics and a comparison group of 153 non-Hispanic whites. Equations to estimate stature of Hispanics and Puerto Ricans living in the northeastern United States were developed with regression models in a randomly selected subgroup of the Hispanics. These equations were tested with the remaining Hispanic subgroup. RESULTS: The published equations significantly overestimated stature of our Hispanic subjects. Equations developed for Massachusetts Hispanics and Puerto Ricans provided estimates of stature that did not differ significantly from measured stature. We found further that equations for non-Hispanic whites published in 1985 predicted statures of our relatively low-income, non-Hispanic white subjects better than did newer 1998 equations developed from a national sample. CONCLUSIONS: The stature of elderly Hispanics from the northeastern United States can be estimated by using equations derived from the same population. These, or similar equations, should be used to estimate stature of frail elderly persons for whom standing height cannot be taken accurately. Socioeconomic status as well as ethnicity may affect results when knee height equations are used. Copyright (c) 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - Dietary Assessment Research Program, US Department of Agriculture/HNRCA, 711 Washington Street, Boston, MA 02111. E-mail: Bermudez_he@hnrc.tufts.edu U2 - PMID: 10232641. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107218702&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107218685 T1 - Nonheme-iron absorption, fecal ferritin excretion, and blood indexes of iron status in women consuming controlled lactoovovegetarian diets for 8 wk...including commentary by Monsen ER AU - Hunt JR AU - Roughead ZK Y1 - 1999/05// N1 - Accession Number: 107218685. Language: English. Entry Date: 19991001. Revision Date: 20150819. Publication Type: Journal Article; commentary; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Vegetarianism KW - Iron -- Metabolism KW - Iron -- Pharmacodynamics KW - Ferritin -- Analysis KW - Feces -- Analysis KW - Intestinal Absorption KW - Biological Availability KW - Body Weights and Measures KW - Nutritional Status KW - Diet KW - Food Analysis KW - Iron -- Blood KW - Ferritin -- Blood KW - Intestinal Mucosa KW - Descriptive Statistics KW - Comparative Studies KW - Random Assignment KW - Crossover Design KW - Repeated Measures KW - Analysis of Variance KW - Pearson's Correlation Coefficient KW - Adult KW - Female KW - Human SP - 944 EP - 832 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 69 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The characteristics of vegetarian diets suggest that these diets would have lower dietary iron bioavailability than nonvegetarian diets, but there is no evidence of iron deficiency in vegetarians. OBJECTIVE: We evaluated the responsiveness of serum and fecal ferritin to differences in iron absorption from controlled lactoovovegetarian and nonvegetarian diets. DESIGN: Twenty-one women aged 20-42 y with serum ferritin concentrations from 6 to 149 microg/L consumed lactoovovegetarian and nonvegetarian weighed diets for 8 wk each (crossover design). The diets differed substantially in meat and phytic acid contents. Nonheme-iron absorption was measured from the whole diets after 4 wk by using extrinsic 59Fe and whole-body counting. Ferritin in extracts of fecal composites and in serum was measured by enzyme-linked immunosorbent assay the last 2 wk of each diet. RESULTS: Nonheme-iron absorption was less from the lactoovovegetarian diet than from the nonvegetarian diet (1.1% compared with 3.8%; P < 0.01; n = 10). Diet did not affect hemoglobin, transferrin saturation, erythrocyte protoporphyrin, or serum ferritin. Substantially less fecal ferritin was excreted with the lactoovovegetarian diet than with the nonvegetarian diet (1.1 compared with 6.0 microg/d, respectively; P < 0.01; n = 21). CONCLUSIONS: This research indicates 1) 70% lower nonheme-iron absorption from a lactoovovegetarian diet than from a nonvegetarian diet; 2) an associated decrease in fecal ferritin excretion, suggesting partial physiologic adaptation to increase the efficiency of iron absorption; and 3) an insensitivity of blood iron indexes, including serum ferritin, to substantial differences in dietary iron absorption for 8 wk. Copyright (c) 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9304. E-mail: jhunt@gfhnrc.ars.usda.gov U2 - PMID: 10232635. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107218685&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107218671 T1 - Equations for predicting the energy requirements of healthy adults aged 18-81 y. AU - Vinken AG AU - Bathalon GP AU - Sawaya AL AU - Dallal GE AU - Tucker KL AU - Roberts SB Y1 - 1999/05// N1 - Accession Number: 107218671. Language: English. Entry Date: 19991001. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Minnesota Leisure Time Activity Questionnaire. Grant Information: US Department of Agriculture, Agricultural Research Service, under contract 53-3K06-5-10 and NIH grants AG12829, NIH DK46124, and 2P30DK46200. NLM UID: 0376027. KW - Nutritional Requirements KW - Energy Intake KW - Energy Metabolism KW - Instrument Validation KW - Clinical Assessment Tools KW - Body Weights and Measures KW - Age Factors KW - Dietary Reference Intakes KW - Doubly Labeled Water Technique KW - Basal Metabolic Rate -- Evaluation KW - Calorimetry KW - Physical Activity -- Evaluation KW - Self Report KW - Accelerometry KW - Sex Factors KW - Questionnaires KW - Mathematics KW - Descriptive Statistics KW - One-Way Analysis of Variance KW - Multiple Regression KW - Step-Wise Multiple Regression KW - Data Analysis Software KW - Predictive Value of Tests KW - Measurement Error KW - Cross Sectional Studies KW - Body Composition -- Evaluation KW - Hydrodensitometry KW - Adolescence KW - Adult KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Male KW - Female KW - Funding Source KW - Human SP - 920 EP - 926 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 69 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Recent studies have questioned the accuracy of using the current recommended dietary allowances (RDAs) to predict usual energy requirements in adults. OBJECTIVE: We developed equations to predict adult energy requirements from simple anthropometric and laboratory measures by using the doubly labeled water method to determine each subject's total energy expenditure (TEE), which is equal to usual energy requirements in weight-stable individuals. DESIGN: This was a cross-sectional study conducted with 93 healthy, free-living adults [44 men and 49 women; body mass index range (in kg/m2): 18.4-31.8] aged 18-81 y. Body fat and fat-free mass were measured by underwater weighing, physical activity was estimated by using activity monitors, and resting energy expenditure was determined by indirect calorimetry. Information on anthropometric variables and reported strenuous activity was also collected. RESULTS: Three regression equations were developed and verified for accuracy by using bootstrap analysis and doubly labeled water data published by other research groups. The first equation used information on only age, weight, height, and sex and had an SEE for prediction of TEE of 1.80 MJ/d. The second and third equations used different combinations of basic and laboratory data and had SEEs of 1.55 and 1.65 MJ/d, respectively. With use of the same analytic approaches, the RDAs for energy were shown to significantly underestimate usual energy needs by approximately 10%; the extent of underestimation was significantly greater for subjects with high TEEs than for subjects with low TEEs. CONCLUSION: Regression equations based on doubly labeled water measurements of TEE appear to be more accurate than the current RDAs for predicting energy requirements in healthy, nonobese adults living in affluent countries. Copyright (c) 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA U2 - PMID: 10232631. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107218671&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107201381 T1 - Serum total homocysteine concentrations in adolescent and adult Americans: results from the third National Health and Nutrition Examination Survey. AU - Jacques PF AU - Rosenberg IH AU - Rogers G AU - Selhub J AU - Bowman BA AU - Gunter EW AU - Wright JD AU - Johnson CL Y1 - 1999/03// N1 - Accession Number: 107201381. Language: English. Entry Date: 19990701. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Homocysteine -- Blood -- In Adolescence KW - Homocysteine -- Blood -- In Adulthood KW - Age Factors KW - Sex Factors KW - Race Factors KW - Nutritional Status KW - Vascular Diseases KW - Risk Factors KW - Surveys KW - Blacks KW - Whites KW - Hispanics KW - Probability Sample KW - Data Analysis Software KW - Descriptive Statistics KW - Comparative Studies KW - Mathematics KW - Child KW - Adolescence KW - Adult KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Male KW - Female KW - Human SP - 482 EP - 489 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 69 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The elevation of circulating total homocysteine concentrations in a fasting state is associated with an increased risk of occlusive vascular disease. OBJECTIVE: The primary goals of this study were to describe the distribution of serum total homocysteine concentrations in the United States and to test for differences in homocysteine concentrations among sex, age, and race-ethnicity categories. DESIGN: Using surplus sera from phase 2 of the third National Health and Nutrition Examination Survey, we measured serum total homocysteine concentrations for a nationally representative sample of 3766 males and 4819 females aged > or = 12 y. RESULTS: Age-adjusted geometric mean total homocysteine concentrations were 9.6 and 7.9 mmol/L in non-Hispanic white males and females, 9.8 and 8.2 mmol/L in non-Hispanic black males and females, and 9.4 and 7.4 mmol/L in Mexican American males and females, respectively. Age-adjusted geometric mean total homocysteine concentrations were significantly lower in females than in males in each race-ethnicity group (P < 0.01) and were significantly lower in Mexican American females than in non-Hispanic white and non-Hispanic black females (P < 0.01). There was a significant age-sex interaction (P < 0.01), reflecting the fact that homocysteine concentrations in females tended to diverge from those in males at younger ages and converge with those in males at older ages. CONCLUSIONS: The first data on homocysteine concentrations in a nationally representative sample of Americans confirm the age and sex differences reported previously in nonrepresentative samples. These data also indicate that differences between Mexican American and non-Hispanic females may influence circulating homocysteine concentrations. Copyright (c) 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111. E-mail: paul@hnrc.tufts.edu U2 - PMID: 10075334. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107201381&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107201356 T1 - Dietary variety within food groups: association with energy intake and body fatness in men and women. AU - McCrory MA AU - Fuss PJ AU - McCallum JE AU - Yao M AU - Vinken AG AU - Hays NP AU - Roberts SB Y1 - 1999/03// N1 - Accession Number: 107201356. Language: English. Entry Date: 19990701. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Fred Hutchinson Cancer Research Center Food Frequency Questionnaire (FFQ) version 06.10.88. Grant Information: Supported in part by grants AG00209, AG12829, DK09747, DK46124, and DK46200 from the National Institutes of Health. NLM UID: 0376027. KW - Diet KW - Adipose Tissue KW - Funding Source KW - Energy Intake KW - Dietary Fats KW - Dietary Fiber KW - Body Weights and Measures KW - Questionnaires KW - Nutritional Assessment KW - Hydrodensitometry KW - Food Habits KW - Data Analysis Software KW - Descriptive Statistics KW - Pearson's Correlation Coefficient KW - Step-Wise Multiple Regression KW - Comparative Studies KW - Adult KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Male KW - Female KW - Human SP - 440 EP - 447 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 69 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Short-term experimental studies suggest that dietary variety may influence body fatness but no long-term human studies have been reported. OBJECTIVE: The purpose of this study was to determine whether dietary variety within food groups influences energy intake and body fatness. DESIGN: Seventy-one healthy men and women (aged 20-80 y), who provided accurate reports of dietary intake and completed a body-composition assessment, were studied. RESULTS: Dietary variety was positively associated with energy intake within each of 10 food groups (r = 0.27-0.56, P < 0.05). In multiple regression analysis with age and sex controlled for, dietary variety of sweets, snacks, condiments, entr'ees, and carbohydrates (as a group) was positively associated with body fatness (partial r = 0.38, P = 0.001) whereas variety from vegetables was negatively associated (partial r = -0.31, P = 0.01) (R2 = 0.46, P < 0.0001). In separate models, both a variety ratio (variety of vegetables/variety of sweets, snacks, condiments, entr'ees, and carbohydrates) and percentage dietary fat were significant predictors of body fatness (controlled for age and sex, partial r = -0.39 and 0.31, respectively, P < 0.01). However, dietary fat was no longer significantly associated with body fatness when the variety ratio and dietary fat were included in the same model. CONCLUSIONS: Our data, coupled with those of previous short-term studies, suggest that a high variety of sweets, snacks, condiments, entr'ees, and carbohydrates coupled with a low variety of vegetables promotes long-term increases in energy intake and body fatness. These findings may help explain the rising prevalence of obesity. Copyright (c) 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - Energy Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111-1524 U2 - PMID: 10075328. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107201356&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107203061 T1 - Behavioral and body size correlates of energy intake underreporting by obese and normal-weight women. AU - Kretsch MJ AU - Fong AH AU - Green MW Y1 - 1999/03// N1 - Accession Number: 107203061. Language: English. Entry Date: 19990801. Revision Date: 20150819. Publication Type: Journal Article; CEU; exam questions; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Instrumentation: Spielberger State-Trait Anxiety Inventory (STAI); Dutch Eating Behavior Questionnaire; Beck Depression Inventory, Revised Edition; Eating Inventory. NLM UID: 7503061. KW - Energy Intake KW - Eating Behavior KW - Obesity -- Psychosocial Factors KW - Body Constitution KW - Adult KW - Female KW - Self Report KW - Analysis of Variance KW - Paired T-Tests KW - Linear Regression KW - Pearson's Correlation Coefficient KW - Diet Records KW - Beck Depression Inventory, Revised Edition KW - Psychological Tests KW - Neuropsychological Tests KW - California KW - Cognition KW - Depression KW - Anxiety KW - Education, Continuing (Credit) KW - Questionnaires KW - Body Weights and Measures KW - Human SP - 300 EP - 391 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 99 IS - 3 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, PO Box 29997, Presidio of San Francisco, CA 94129 U2 - PMID: 10076581. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107203061&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107187193 T1 - A randomized trial of Lactobacillus acidophilus BG2F04 to treat lactose intolerance. AU - Saltzman JR AU - Russell RM AU - Golner B AU - Barakat S AU - Dallal GE AU - Goldin BR Y1 - 1999/01// N1 - Accession Number: 107187193. Language: English. Entry Date: 19990501. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the Glaxo Supplemental Research Award, the Scientific Council of the University of Massachusetts Medical Center, The National Dairy Promotion and Research Board, and the US Department of Agriculture (contract no. 53-1950-5-003). NLM UID: 0376027. KW - Lactose Intolerance -- Drug Therapy KW - Enzyme Inhibitors -- Therapeutic Use KW - Omeprazole -- Therapeutic Use KW - Breath Tests KW - Hydrogen-Ion Concentration KW - Lactobacillus KW - Lactose Intolerance -- Physiopathology KW - Clinical Trials KW - Placebos KW - Questionnaires KW - Repeated Measures KW - Analysis of Variance KW - Funding Source KW - Human SP - 140 EP - 146 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 69 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: Lactose intolerance is the most common disorder of intestinal carbohydrate digestion. Lactobacillus acidophilus BG2FO4 is a strain of lactobacilli with properties of marked intestinal adherence and high beta-galactosidase activity. OBJECTIVE: This study was designed to determine whether oral feeding of Lactobacillus acidophilus BG2FO4 leads to a lactose-tolerant state. DESIGN: We studied 42 subjects with self-reported lactose intolerance and performed breath-hydrogen tests to determine whether they were lactose maldigesters. Subjects with established lactose maldigestion (n = 24) were invited to be randomly assigned to an omeprazole-treated (hypochlorhydric) group or a non-omeprazole-treated group, but 6 subjects chose not to participate. All randomly assigned subjects (n = 18) ingested Lactobacillus acidophilus BG2FO4 twice per day for 7 d and stool samples were collected. Breath-hydrogen tests were performed and symptom scores were recorded at baseline and after lactobacilli ingestion. RESULTS: Lactose maldigestion was established in 24 of 42 subjects (57%) with self-reported lactose intolerance. In 18 lactose-maldigesting subjects, overall hydrogen production and symptom scores after ingestion of Lactobacillus acidophilus BG2FO4 were not significantly different from baseline values. Live Lactobacillus acidophilus BG2FO4 was recovered in stool samples from 7 subjects. CONCLUSIONS: Lactose intolerance is overreported in subjects with gastrointestinal symptoms after lactose ingestion. Treatment of lactose-maldigesting subjects with and without hypochlorhydria with Lactobacillus acidophilus BG2FO4 for 7 d failed to change breath-hydrogen excretion significantly after lactose ingestion. Copyright (c) 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, and the Tufts University School of Medicine, Boston U2 - PMID: 9925136. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107187193&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104524150 T1 - Serum 25-hydroxyvitamin D and muscle atrophy in the elderly. AU - Dawson-Hughes B Y1 - 2012/01// N1 - Accession Number: 104524150. Language: English. Entry Date: 20120622. Revision Date: 20150711. Publication Type: Journal Article; review. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Gerontologic Care; Nutrition. NLM UID: 7505881. KW - Muscle, Skeletal -- Drug Effects KW - Muscular Atrophy -- In Old Age KW - Vitamin D -- Physiology -- In Old Age KW - Accidental Falls -- In Old Age KW - Aged KW - Balance, Postural -- In Old Age SP - 46 EP - 49 JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society JA - PROC NUTR SOC VL - 71 IS - 1 PB - Cambridge University Press SN - 0029-6651 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St, Boston, MA 02111, USA. U2 - PMID: 22040926. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104524150&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - GEN AU - Marra, Peter P. AU - Dove, Carla AU - Dolbeer, Richard T1 - Birdstrikes: a reply to Swift et al. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2009/10// VL - 7 IS - 8 M3 - Letter SP - 407 EP - 408 SN - 15409295 AB - A response by Peter P Marra, Carla Dove, and Richard Dolbeer to a letter to the editor about their article on bird migration, in a previous issue of the journal is presented. KW - Birds KW - Letters to the editor N1 - Accession Number: 44676524; Marra, Peter P. 1; Email Address: marrap@si.edu; Dove, Carla 2; Dolbeer, Richard 3; Affiliations: 1: Smithsonian Migratory Bird Center, National Zoological Park, Washington, DC.; 2: Feather Identification Laboratory, National Museum of Natural History, Smithsonian Institution, Washington, DC.; 3: US Department of Agriculture, Wildlife Services, Sandusky, OH.; Issue Info: Oct2009, Vol. 7 Issue 8, p407; Thesaurus Term: Birds; Subject Term: Letters to the editor; NAICS/Industry Codes: 112999 All other miscellaneous animal production; Number of Pages: 2p; Document Type: Letter L3 - 10.1890/09.WB.026 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=44676524&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - U.S. Atomic Energy Commission T1 - French & Soviet Papers Presented at the Second Panel on the Peaceful Uses of Nuclear Explosions. JO - French & Soviet Papers Presented at the Second Panel on the Peaceful Uses of Nuclear Explosions JF - French & Soviet Papers Presented at the Second Panel on the Peaceful Uses of Nuclear Explosions Y1 - 1971/01//1/ 1/1971 M3 - Article SP - NoPg. AB - Translations of papers presented to the Second Panel of the International Atomic Energy Agency on the Peaceful Uses of Nuclear Explosions that investigate research for industrial use in stimulating, extracting and storing petroleum and minerals. P. Therené announced that the French Atomic Energy Commissariat in cooperation with private industry will soon initiate a pilot project to explore industrial uses for nuclear explosives and within five years will actually test devices for industrial use. O.L. Kedrovskii discusses the problems of using contained nuclear explosions to stop two runaway gas gushers. Arms Control and Disarmament, Library of Congress, Vol. 8, No. 2, Spring 1972 KW - NUCLEAR weapons KW - FORECASTING KW - DECISION making KW - GOVERNMENT policy KW - FRANCE N1 - Accession Number: 33781943; U.S. Atomic Energy Commission; Source Info: 1/ 1/1971, pNoPg.; Subject Term: NUCLEAR weapons; Subject Term: FORECASTING; Subject Term: DECISION making; Subject Term: GOVERNMENT policy; Subject: FRANCE; Number of Pages: 0p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=33781943&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - U.S. Atomic Energy Commission. Nevada Operations Office. Office of Effects Evaluation T1 - Seismology, Aftershocks & Related Phenomena Associated With Underground Nuclear Explosions: A Bibliography of Selected Papers With Abstracts. JO - Seismology, Aftershocks & Related Phenomena Associated With Underground Nuclear Explosions: A Bibliography of Selected Papers With Abstracts JF - Seismology, Aftershocks & Related Phenomena Associated With Underground Nuclear Explosions: A Bibliography of Selected Papers With Abstracts Y1 - 1971/05//5/ 1/1971 M3 - Article SP - NoPg. AB - The AEC/Nevada Operations Office has supported an extensive research program in underground nuclear explosion seismology and associated aftershocks for the past two and a half years. In a continuing effort to assist scientists and other researchers involved in the study of this controversial subject, we have compiled this bibliography. In order to make the list as comprehensive as possible, abstracts have been included with each paper. The sources of these abstracts are varied. They were taken verbatim from the specified article in the journal in which they were published, the U.S. Geological Survey publication Geophysical Abstracts, or in the case where no abstract was written, the introduction and conclusion of the paper served this purpose. In the case of papers presented at symposia where there was no published report, the abstract was also taken verbatim from the symposium program (Geological Society of America publication, "Abstracts With Programs" and "EOS, Transactions of the American Geophysical Union"). These abstracts represent the interpretation of the abstractor only and do not necessarily represent the views of the AEC. Arms Control and Disarmament, Library of Congress, Vol. 8, No. 2, Spring 1972 KW - NUCLEAR nonproliferation KW - SATIRE KW - ARMS control KW - UNITED States N1 - Accession Number: 33805017; U.S. Atomic Energy Commission. Nevada Operations Office. Office of Effects Evaluation; Source Info: 5/ 1/1971, pNoPg.; Subject Term: NUCLEAR nonproliferation; Subject Term: SATIRE; Subject Term: ARMS control; Subject: UNITED States; Number of Pages: 0p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=33805017&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - U.S. Department of Energy T1 - Announced United States Nuclear Tests, July 1945-dec. 1990: Revision Ii. JO - Announced United States Nuclear Tests, July 1945-dec. 1990: Revision Ii JF - Announced United States Nuclear Tests, July 1945-dec. 1990: Revision Ii Y1 - 1991/01//1/ 1/1991 M3 - Article SP - NoPg. AB - All nuclear tests announced and conducted by the United States are listed here, chronologically and by name of event. The period covered runs from July 1945 to December 1990; the GMX experiments are excluded, however. Data include test dates, test series, test yields, test locations, test types and purposes, test totals for Nevada Test Site (NTS), detection of radioactivity from NTS events, and categorization of NTS nuclear tests. The study also reviews test ban agreements made between the United States and the Soviet Union. KW - MILITARY history KW - NUCLEAR weapons testing KW - UNITED States N1 - Accession Number: 33735602; U.S. Department of Energy; Source Info: 1/ 1/1991, pNoPg.; Subject Term: MILITARY history; Subject Term: NUCLEAR weapons testing; Subject: UNITED States; Number of Pages: 0p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=33735602&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - U.S. Atomic Energy Commission. Nevada Operations Office T1 - Safety of Underground Nuclear Testing; Summary Report on Activities for Assuring the Safety of Underground Nuclear Testing JO - Safety of Underground Nuclear Testing; Summary Report on Activities for Assuring the Safety of Underground Nuclear Testing JF - Safety of Underground Nuclear Testing; Summary Report on Activities for Assuring the Safety of Underground Nuclear Testing Y1 - 1969/01//1/ 1/1969 M3 - Article SP - NoPg. AB - Partial contents.—Introduction.—Underground phenomenology.—Containment of radioactive debris.—Groundwater contamination and movement.—Ground motion induced by nuclear detonations.—Management control for safety in nuclear testing.— Selected supplemental reading list. Summarizes knowledge concerning the effects of underground explosions, describes safety procedures followed in underground nuclear testing, and outlines the interaction between the Atomic Energy Commission and the scientific community "in extending . . . knowledge of the effects of underground explosions." Arms Control and Disarmament, Library of Congress, Vol. 6, No. 4, Fall 1970 KW - NUCLEAR nonproliferation KW - RADIATION KW - SPECIALISTS KW - DECISION making KW - ARMS control KW - GOVERNMENT policy KW - UNITED States N1 - Accession Number: 28433963; U.S. Atomic Energy Commission. Nevada Operations Office; Source Info: 1/ 1/1969, pNoPg.; Subject Term: NUCLEAR nonproliferation; Subject Term: RADIATION; Subject Term: SPECIALISTS; Subject Term: DECISION making; Subject Term: ARMS control; Subject Term: GOVERNMENT policy; Subject: UNITED States; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=28433963&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - INDIAN ATOMIC ENERGY COMMISSION T1 - Review of Energy & Space research: A Profile for the Decade 1970-80. JO - Review of Energy & Space research: A Profile for the Decade 1970-80 JF - Review of Energy & Space research: A Profile for the Decade 1970-80 Y1 - 1971/04//4/ 1/1971 M3 - Article SP - NoPg. AB - See review in Nature, Vol. 228, October 10, 1970, p. 104. KW - SCIENCE -- Social aspects KW - OUTER space -- Exploration KW - FORECASTING N1 - Accession Number: 33711702; INDIAN ATOMIC ENERGY COMMISSION; Source Info: 4/ 1/1971, pNoPg.; Subject Term: SCIENCE -- Social aspects; Subject Term: OUTER space -- Exploration; Subject Term: FORECASTING; Number of Pages: 0p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=33711702&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - Letendre, Steven AU - Denholm, Paul AU - Lilienthal, Peter T1 - Plug-in hybrids: the way to reduce emissions and foster energy independence. JO - Christian Science Monitor JF - Christian Science Monitor Y1 - 2007/02/12/ VL - 99 IS - 53 M3 - Article SP - 9 EP - 9 PB - Christian Science Publishing Society SN - 08827729 N1 - Accession Number: 24006929; Letendre, Steven 1 Denholm, Paul 2 Lilienthal, Peter 3; Affiliation: 1: Associate Professor of Business, Economics, and the Environment, Green Mountain College, Poultney, Vt. 2: Senior Energy Analyst, National Renewable Energy Laboratory, US Department of Energy. 3: Senior Economist, National Renewable Energy Laboratory, US Department of Energy.; Source Info: 2/12/2007, Vol. 99 Issue 53, p9; Number of Pages: 1/2p; Illustrations: 1 Black and White Photograph; Document Type: Article; Full Text Word Count: 811 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24006929&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 107179514 T1 - Chronic ingestion of lycopene-rich tomato juice or lycopene supplements significantly increases plasma concentrations of lycopene and related tomato carotenoids in humans. AU - Paetau I AU - Khachik F AU - Brown ED AU - Beecher GR AU - Kramer TR AU - Chittams J AU - Clevidence BA Y1 - 1998/12// N1 - Accession Number: 107179514. Language: English. Entry Date: 19990401. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by H Reisman Corp, Orange, NJ. NLM UID: 0376027. KW - Carotenoids KW - Dietary Supplementation KW - Carotenoids -- Analysis KW - Lipoproteins KW - Phytochemicals KW - Carotenoids -- Administration and Dosage KW - Carotenoids -- Pharmacodynamics KW - Beverages KW - Food, Fortified KW - Biological Availability KW - Chromatography KW - Crossover Design KW - Repeated Measures KW - Data Analysis Software KW - T-Tests KW - Paired T-Tests KW - Placebos KW - Funding Source KW - Adult KW - Middle Age KW - Female KW - Male KW - Human SP - 1187 EP - 1195 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 68 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - The bioavailability of lycopene from tomato juice and 2 dietary supplements, each containing 70-75 mg lycopene, was studied in 15 healthy volunteers in a randomized, crossover design. Subjects ingested lycopene-rich tomato juice, tomato oleoresin, lycopene beadlets, and a placebo for 4 wk each while consuming self-selected diets. Treatment periods were separated by 6-wk washout periods. Plasma lycopene concentrations, assessed at baseline and weekly throughout the treatment periods, were significantly higher during tomato juice, oleoresin, and lycopene beadlet ingestion than during placebo ingestion. Mean (+/-SEM) increases in plasma lycopene at week 4 of tomato juice, oleoresin, and lycopene beadlet ingestion were not significantly different: 0.24 +/- 0.07, 0.23 +/- 0.05, and 0.24 +/- 0.06 micromol/L, respectively. Plasma concentrations of phytofluene and phytoene, which were present in small amounts in tomato juice, oleoresin, and lycopene beadlets, increased significantly with ingestion of these 3 products. Beta-carotene, zeta-carotene, and 2,6-cyclolycopene-1,5-diol (a metabolite of lycopene)--also present in tomato juice and supplements--were significantly increased with consumption of the tomato juice and lycopene beadlets, but not with oleoresin consumption. A marked increase in plasma concentrations of an unknown compound was observed; it was detected in trace amounts in tomato juice, oleoresin, and lycopene beadlets, and had a maximum absorbance at 448 nm and a molecular weight of 556. Concentrations of plasma lycopene and other carotenoids with potential for enhancing human health can be increased by ingestion of realistic amounts of tomato juice. Lycopene appears to be equally bioavailable from tomato juice and the supplements used in this study. Copyright (c) 1998 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Center, Carotenoids Research Unit, Beltsville, MD U2 - PMID: 9846845. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107179514&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107180066 T1 - Increases in human plasma antioxidant capacity after consumption of controlled diets high in fruit and vegetables. AU - Cao G AU - Booth SL AU - Sadowski JA AU - Prior RL Y1 - 1998/11// N1 - Accession Number: 107180066. Language: English. Entry Date: 19990401. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Antioxidants KW - Vegetables KW - Fruit KW - Antioxidants -- Analysis KW - Free Radicals KW - Crossover Design KW - Comparative Studies KW - Analysis of Variance KW - Data Analysis Software KW - Regression KW - Paired T-Tests KW - Adult KW - Middle Age KW - Aged KW - Female KW - Male KW - Human SP - 1081 EP - 1087 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 68 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - BACKGROUND: The putative beneficial effects of an increased consumption of fruit and vegetables have been associated with antioxidant nutrients. However, the effect of fruit and vegetable consumption on the overall antioxidant status in humans is unclear. OBJECTIVE: The objective of this study was to investigate whether a diet rich in fruit and vegetables would affect the antioxidant capacity of human plasma. DESIGN: Thirty-six healthy nonsmokers resided in a metabolic research unit and consumed 2 sets of controlled diets. Diet A contained 10 servings of fruit and vegetables each day for 15 d. Diet B was the same as diet A, except diet B also provided 2 servings of broccoli each day on days 6-10. There was a free-living period of a minimum of 6 wk between the 2 experiments using either diet A or diet B. Fasting plasma antioxidant capacity, measured as oxygen radical absorbance capacity (ORAC), and alpha-tocopherol concentrations were determined on days 1, 6, 11, and 16. RESULTS: The fasting baseline plasma ORAC of these subjects was significantly correlated with their estimated daily intake of total antioxidants from fruit and vegetables during the previous year. Plasma ORAC of these subjects was significantly increased by both diets A and B. This increase in ORAC could not be explained by the increase in the plasma alpha-tocopherol concentration. CONCLUSION: Increased consumption of fruit and vegetables can increase the plasma antioxidant capacity in humans. Copyright (c) 1998 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agriculture Research Service, Jean Mayer Human Nutrition Research Center on Aging at Tufts University, Boston U2 - PMID: 9808226. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107180066&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107154207 T1 - Perspectives in practice. Use of food quotients in human doubly labeled water studies: comparable results obtained with 4 widely used food intake methods. AU - Surrao J AU - Sawaya AL AU - Dallal GE AU - Tsay R AU - Roberts SB Y1 - 1998/09// N1 - Accession Number: 107154207. Language: English. Entry Date: 19990101. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Grant Information: National Institutes of Health grants DK46200-05, AG12829, and DK46124. NLM UID: 7503061. KW - Eating KW - Diet Records KW - Energy Metabolism KW - Female KW - Descriptive Statistics KW - Repeated Measures KW - Analysis of Variance KW - Questionnaires KW - Age Factors KW - Adult KW - Aged KW - Funding Source KW - Human SP - 1015 EP - 1020 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 98 IS - 9 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Energy Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Mass U2 - PMID: 9739802. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107154207&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107170202 T1 - Central venous catheters versus peripheral veins for sampling blood levels of commonly used drugs. AU - Shulman RJ AU - Ou C AU - Reed T AU - Gardner P AU - Shulman, R J AU - Ou, C AU - Reed, T AU - Gardner, P Y1 - 1998/07// N1 - Accession Number: 107170202. Language: English. Entry Date: 19990301. Revision Date: 20170223. Publication Type: journal article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: USDA/ARS under Cooperative Agreement 58-6250-1-003. NLM UID: 7804134. KW - Drug Monitoring KW - Blood Specimen Collection -- Methods KW - Veins KW - Aminoglycosides KW - Central Venous Catheters KW - Comparative Studies KW - Paired T-Tests KW - Regression KW - Child KW - Adolescence KW - Female KW - Male KW - Funding Source KW - Human SP - 234 EP - 237 JO - JPEN Journal of Parenteral & Enteral Nutrition JF - JPEN Journal of Parenteral & Enteral Nutrition JA - JPEN J PARENTER ENTERAL NUTR VL - 22 IS - 4 CY - Thousand Oaks, California PB - Sage Publications Inc. AB - Background: Our objective was to compare the accuracy of drug levels in blood samples obtained from central venous catheters with those from peripheral blood samples taken to monitor various drug levels.Methods: Pediatric patients with central venous catheters receiving aminoglycosides, vancomycin, or cyclosporine had central and peripheral blood samples obtained within 5 minutes of each other and analyzed simultaneously. We ascertained how well blood levels from central venous catheters compared with those from peripheral blood (the criterion standard).Results: There were no clinically significant differences between central and peripheral values for amikacin, gentamicin, tobramycin, and vancomycin (both peaks and troughs). Preliminary data indicated that oral cyclosporine can be monitored via central venous catheter. In contrast, there was poor agreement between peripheral and central values when cyclosporine was administered by IV.Conclusions: Amikacin, gentamicin, tobramycin, vancomycin, and probably oral cyclosporine can be monitored accurately via central venous catheter. In contrast, IV cyclosporine should be monitored via peripheral blood. SN - 0148-6071 AD - US Department of Agriculture/Agriculture Research Service Children's Nutrition Research Center, Department of Pediatrics; Houston, TX, USA AD - US Department of Agriculture/Agriculture Research Service Children's Nutrition Research Center, Department of Pediatrics, Houston U2 - PMID: 9661125. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107170202&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104798278 T1 - Cognitive function, iron status, and hemoglobin concentration in obese dieting women. AU - Kretsch, M J AU - Fong, A K AU - Green, M W AU - Johnson, H L Y1 - 1998/07// N1 - Accession Number: 104798278. Language: English. Entry Date: 20110610. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. NLM UID: 8804070. KW - Cognition KW - Hemoglobins -- Analysis KW - Iron -- Blood KW - Nutritional Status KW - Obesity -- Diet Therapy KW - Adult KW - Body Composition KW - Body Height KW - Body Weight KW - Diet, Reducing KW - Energy Intake KW - Erythrocyte Indices KW - Female KW - Ferritin -- Metabolism KW - Obesity -- Physiopathology KW - Premenopause KW - Transferrin -- Metabolism KW - Weight Loss SP - 512 EP - 518 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 52 IS - 7 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - The US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Presidio of San Francisco, California 94129, USA. U2 - PMID: 9683334. DO - 10.1038/sj.ejcn.1600598 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104798278&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107159030 T1 - Seasonal changes in plasma 25-hydroxyvitamin D concentrations of young American black and white women. AU - Harris SS AU - Dawson-Hughes B Y1 - 1998/06// N1 - Accession Number: 107159030. Language: English. Entry Date: 19990101. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University (contract no. 53-3k06-5-10). NLM UID: 0376027. KW - Vitamin D KW - Seasons KW - Blacks KW - Whites KW - Vitamin D -- Analysis KW - Comparative Studies KW - Repeated Measures KW - T-Tests KW - Data Analysis Software KW - Pearson's Correlation Coefficient KW - Adult KW - Female KW - Funding Source KW - Human SP - 1232 EP - 1236 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 67 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Seasonal changes in 25-hydroxyvitamin D concentrations were studied in 51 black and 39 white women aged 20-40 y from Boston. Individual measurements were made in February or March (February-March), June or July (June-July), October or November (October-November), and the following February or March (February-March). Samples from the four visits were analyzed in batches at the end of the study. Plasma 25-hydroxyvitamin D was substantially lower in black than in white women at all the time points, including February-March when values were lowest (30.2 +/- 19.7 nmol/L in black and 60.0 +/- 21.4 nmol/L in white women) and June-July when they were highest (41.0 +/- 16.4 nmol/L in black and 85.4 +/- 33.0 nmol/L in white women). Although both groups showed seasonal variation in 25-hydroxyvitamin D concentrations, the mean increase between February-March and June-July was smaller in black women (10.8 +/- 14.0 nmol/L compared with 25.4 +/- 29.8 nmol/L in white women, P = 0.006) and their overall amplitude of seasonal change was lower (P = 0.001). Concentrations of serum parathyroid hormone in February-March were significantly higher (P < 0.005) in black women (5.29 +/- 2.32 pmol/L) than in white women (4.08 +/- 1.41 pmol/L) and were significantly inversely correlated with 25-hydroxyvitamin D in blacks (r = -0.42, P = 0.002) but not in whites (r = -0.19, P = 0.246). Although it is well established that blacks have denser bones and lower fracture rates than whites, elevated parathyroid hormone concentrations resulting from low 25-hydroxyvitamin D concentrations may have negative skeletal consequences within black populations. Copyright (c) 1998 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture HNRCA at Tufts University, 711 Washington St., Boston, MA 02111 U2 - PMID: 9625098. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107159030&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107159001 T1 - Energy expenditure, physical activity, and body composition of ambulatory adults with hereditary neuromuscular disease. AU - McCrory MA AU - Kim H AU - Wright NC AU - Lovelady CA AU - Aitkens S AU - Kilmer DD Y1 - 1998/06// N1 - Accession Number: 107159001. Language: English. Entry Date: 19990101. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Education (grant H133B30026). NLM UID: 0376027. KW - Body Composition KW - Energy Metabolism KW - Neuromuscular Diseases -- Metabolism KW - Neuromuscular Diseases -- Familial and Genetic KW - Body Weights and Measures -- Methods KW - Electrocardiography, Ambulatory KW - Plethysmography KW - Calorimetry KW - Basal Metabolism KW - Employment KW - Physical Activity KW - Sex Factors KW - Case Control Studies KW - Comparative Studies KW - Data Analysis Software KW - Analysis of Covariance KW - Step-Wise Multiple Regression KW - Analysis of Variance KW - Adult KW - Middle Age KW - Female KW - Male KW - Funding Source KW - Human SP - 1162 EP - 1169 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 67 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Persons with neuromuscular disease (NMD) have progressive weakness and wasting of skeletal muscle, reduced fat-free mass, and increased fat mass relative to healthy control subjects. To test the hypothesis that resting energy expenditure (REE), estimated total daily energy expenditure (TEE), and physical activity patterns are altered in ambulatory adults with NMD, 26 adult men and women with slowly progressive NMD and 19 able-bodied control subjects similar in age and weight were evaluated. REE was measured after an overnight fast by indirect calorimetry, TEE by heart rate monitoring, and body composition by air-displacement plethysmography. REE was not significantly different between NMD and control subjects; however, TEE was significantly reduced in NMD subjects compared with control subjects, respectively (women: 7.8 +/- 1.5 compared with 10.5 +/- 2.8; men: 10.2 +/- 3.6 compared with 12.7 +/- 2.6 MJ/d; P < or = 0.01), indicating that NMD subjects expended less energy in physical activity than did control subjects. NMD subjects also tended toward an increased energy cost of physical activity, particularly at higher activity levels (P = 0.06). Multiple regression analysis indicated that for all subjects combined, adiposity was positively associated with age and TEE and negatively associated with time spent in the active heart rate range and fat-free mass (P < or = 0.0001). This relation did not differ between NMD and control subjects, nor did it differ between men and women. We hypothesize that because of their reduced physical activity and increased adiposity, persons with NMD may be at risk for developing secondary conditions such as cardiovascular disease, hypertension, and diabetes. Copyright (c) 1998 American Society for Clinical Nutrition SN - 0002-9165 AD - Energy Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St., Boston, MA 02111-1524; e-mail: mccrory_em@hnrc.tufts.edu U2 - PMID: 9625089. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107159001&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107296409 T1 - Dietary determinants of iron stores in a free-living elderly population: the Framingham Heart Study... including commentary by Cook JD. AU - Fleming DJ AU - Jacques PF AU - Dallal GE AU - Tucker KL AU - Wilson PWF AU - Wood RJ Y1 - 1998/04// N1 - Accession Number: 107296409. Language: English. Entry Date: 19981101. Revision Date: 20150819. Publication Type: Journal Article; commentary; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Willet 126-Item Semiquantitative Food-Frequency Questionnaire. Grant Information: Supported in part by the National Cattlemen's Beef Association, the US Department of Agriculture (contract 53-3K06-5-10); the National Institutes of Health (contract N01-HC-38038); the National Heart, Lung, and Blood Institute (grant R01-HL-40423-05); and the National Institute of Neurological Disorders and Stroke (grant 2-R01-NS-17950-12). NLM UID: 0376027. KW - Iron -- Metabolism -- In Old Age KW - Diet -- In Old Age KW - Ferritin -- Analysis KW - Geriatric Nutrition KW - Iron Compounds -- Administration and Dosage KW - Sex Factors KW - Funding Source KW - Prospective Studies KW - Multiple Regression KW - Research Instruments KW - Questionnaires KW - Data Analysis Software KW - Regression KW - Confidence Intervals KW - Aged KW - Aged, 80 and Over KW - Male KW - Female KW - Human SP - 722 EP - 594 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 67 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Epidemiologic studies have found a relation between body iron stores and risk of chronic disease. Iron-absorption studies from single meals have shown that many dietary factors can influence nonheme-iron bioavailability. However, little is known about the association of these dietary factors with iron stores in free-living elderly populations. To address this question, we investigated the consumption of various dietary components and iron stores in an elderly sample of The Framingham Heart Study participants. Serum ferritin was used as a measure of body iron stores in 634 free-living elderly (67-93 y of age), and dietary intake during the previous year was assessed by a food-frequency questionnaire. The relation between serum ferritin and various dietary factors was assessed by multiple regression analysis. Subjects whose ferritin concentrations might be pathologically elevated because of infection, inflammation, liver disease, or genetic hemochromatosis were excluded from the analysis. After we controlled for sex, age, body mass index, total energy intake, smoking, and use of aspirin and other medications known to affect blood loss, we found five significant dietary factors associated with iron stores. Heme iron, supplemental iron, dietary vitamin C, and alcohol were positively associated with serum ferritin, whereas coffee intake had a negative association. As expected, sex was a strong predictor of serum ferritin-women having significantly lower mean concentrations than men. However, age was not related to serum ferritin in our elderly population. Our results suggest that in typical Western-style diets, a small number of dietary factors probably modulate the bioavailability of dietary iron and influence the accumulation of iron stores. SN - 0002-9165 AD - Mineral Bioavailability Laboratory, the Epidemiology Program and the Division of Biostatistics, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA U2 - PMID: 9537620. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107296409&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107296405 T1 - Bioavailability of phylloquinone from an intravenous lipid emulsion. AU - Camilo ME AU - Jatoi A AU - O'Brien M AU - Davidson K AU - Sokoll L AU - Sadowski JA AU - Mason JB Y1 - 1998/04// N1 - Accession Number: 107296405. Language: English. Entry Date: 19981101. Revision Date: 20150819. Publication Type: Journal Article; clinical trial; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Clinical Study Unit at the New England Medical Center (NIH grant 5M01RR00054-31); the Jean Mayer Human Nutrition Research Center on Aging at Tufts University (contract no. 53-3K06-5-10); the Gulbenkian Foundation, Lisbon; and Pharmacia and Upjohn Incorporated, Clayton, NC. NLM UID: 0376027. KW - Fat Emulsions, Intravenous KW - Vitamin K -- Pharmacodynamics KW - Biological Availability KW - Vitamin K -- Deficiency KW - Blood -- Analysis KW - Warfarin KW - Funding Source KW - Clinical Trials KW - Data Analysis Software KW - Repeated Measures KW - Analysis of Variance KW - Paired T-Tests KW - T-Tests KW - Adult KW - Male KW - Female KW - Human SP - 716 EP - 721 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 67 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - This randomized, controlled study evaluated the bioavailability of phylloquinone from an intravenous lipid emulsion. A mild vitamin K deficiency was induced in 12 healthy adult men and women by dietary restriction of phylloquinone (40 microg/d, days 1-11) and by administration of warfarin (1.0 mg/d, days 5-11). On day 11, subjects received a 500-mL intravenous solution of either lipid or saline, both of which contained 154 microg phylloquinone. Bioavailability was assessed by serial measurements of plasma phylloquinone, vitamin K1-2,3-epoxide. PIVKA-II (proteins induced by vitamin K absence or antagonists-II), and percentage undercarboxylated osteocalcin. As a result of vitamin K deficiency and minidose warfarin, vitamin K1-2,3-epoxide, PIVKA-II, and percentage undercarboxylated osteocalcin increased significantly between days 1 and 11 (P = 0.05, 0.016, and 0.001, respectively). With the infusions, plasma phylloquinone increased in both groups (P = 0.001). After the infusions vitamin K,-2,3-epoxide decreased in both groups (P = 0.002). Changes in plasma phylloquinone and vitamin K1-2,3-epoxide were no different in the two groups (mean areas under the curves +/- SEM: 116+/-13 nmol x h/L for the saline group and 102+/-20 nmol x h/L for the lipid group for phylloquinone; 38.6+/-7.5 nmol x h/L for the saline group and 31.3+/-9.0 nmol x h/L for the lipid group for vitamin K1-2,3-epoxide). PIVKA-II decreased significantly from baseline values (P = 0.005) in both groups after the infusions. Intravenous lipid reversed the effects of minidose warfarin and of dietary restriction of phylloquinone on hemostasis and vitamin K nutritional status. This reversal was no different from that seen with the infusion of phylloquinone in a saline solution. SN - 0002-9165 AD - Vitamin K Laboratory, The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston U2 - PMID: 9537619. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107296405&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107296357 T1 - Energy, macronutrient, and food intakes in relation to energy compensation in consumers who drink different types of milk. AU - Lee HHC AU - Gerrior SA AU - Smith JA Y1 - 1998/04// N1 - Accession Number: 107296357. Language: English. Entry Date: 19981101. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Dietary Fats -- Administration and Dosage KW - Milk KW - Energy Intake KW - Diet KW - Surveys KW - Comparative Studies KW - Sampling Methods KW - Data Analysis Software KW - T-Tests KW - Child, Preschool KW - Child KW - Adolescence KW - Adult KW - Middle Age KW - Aged KW - Male KW - Female KW - Human SP - 616 EP - 623 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 67 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - To examine whether total fat intake is actually lower in reduced-fat (low-fat and skim) milk drinkers and whether reduced-fat-milk drinkers compensate for energy intake we compared the intakes of foods, energy, and energy-yielding nutrients in reduced-fat-milk drinkers and whole milk drinkers by using the US Department of Agriculture's 1989-1991 nationwide food intake database, the Continuing Survey of Food Intakes by Individuals. This database represents a national stratified sample population of 15 128 individuals. Of the survey population, approximately one-third consumed whole milk, one-third consumed low-fat milk, one-tenth consumed skim milk, and one-tenth consumed mixed types of milk. The data provided the following information: 1) total fat intake of reduced-fat-milk drinkers is significantly (P < or = 0.05) lower than that of whole milk drinkers; 2) in general, males but not females compensate for energy by increasing their carbohydrate intake; 3) reduced-fat-milk drinkers consume more fruit and vegetables (P < or = 0.05) and less red meat and sweets (P < or = 0.05) than whole milk drinkers; 4) through their reduction in total fat intake, several age groups of skim milk drinkers have achieved the US dietary goal for fat intake, ie, < or = 30% of energy intake from fat; 5) teenagers compensate for energy intake the least of all age groups; and 6) with advancing age, fewer people drink milk and fewer drink whole milk. The data indicate significant sex differences in energy compensation, that reduced-fat-milk drinkers consume significantly (P < or = 0.05) less fat than whole milk drinkers, and that the US dietary goal for fat intake may be practically achieved by consuming reduced-fat foods such as skim milk and limiting intakes of high-fat foods such as red meat. SN - 0002-9165 AD - The Center for Food Safety and Applied Nutrition, Food and Drug Administration and Human Nutrition Information Service, US Department of Agriculture, Washington, DC. E-mail: hcl@vm.cfsan.fda.gov U2 - PMID: 9537608. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107296357&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107269798 T1 - Zinc absorption, mineral balance, and blood lipids in women consuming controlled lactoovovegetarian and omnivorous diets for 8 wk. AU - Hunt JR AU - Matthys LA AU - Johnson LK Y1 - 1998/03// N1 - Accession Number: 107269798. Language: English. Entry Date: 19980701. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Vegetarianism KW - Diet KW - Zinc -- Metabolism KW - Minerals -- Metabolism KW - Intestinal Absorption KW - Blood Pressure KW - Zinc -- Analysis KW - Trace Elements KW - Lipids KW - Crossover Design KW - Repeated Measures KW - Analysis of Variance KW - Pearson's Correlation Coefficient KW - Adult KW - Female KW - Human SP - 421 EP - 430 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 67 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Zinc absorption, mineral balance, and blood lipid concentrations were measured in 21 women aged 33 +/- 7 y (range: 20-42 y) consuming controlled lactoovovegetarian and nonvegetarian diets for 8 wk each in a crossover design. The lactoovovegetarian and nonvegetarian diets, respectively, provided (by analysis) 973 and 995 mg Ca, 1.8 and 1.3 mg Cu, 367 and 260 mg Mg, 5.9 and 2.5 mg Mn, 1457 and 1667 mg P, 9.1 and 11.1 mg Zn, and (by calculation) 40 and 16 g dietary fiber, 2.5 and 0.8 mmol phytic acid, molar ratios of phytate to Zn of 14 and 5, and millimolar ratios of (phytate x Ca) to Zn of 344 and 111. Dietary zinc absorption was measured by extrinsic isotopic labeling and whole-body counting. Plasma cholesterol, cholesterol fractions, and lipoproteins were reduced 7-12% with the lactoovovegetarian diet, consistent with predictions based on dietary cholesterol and fat. Blood pressure was unaffected. Calcium, copper, magnesium, and phosphorus balances were not different between diets; manganese balance tended to be greater with the lactoovovegetarian diet (P < 0.07). The lactoovovegetarian diet was associated with a 21% reduction in absorptive efficiency that, together with a 14% reduction in dietary zinc, reduced the amount of zinc absorbed by 35% (2.4 compared with 3.7 mg/d) and reduced plasma zinc by 5% within the normal range. Zinc balance was maintained with both diets. Although there is a greater risk of zinc deficiency in persons consuming lactoovovegetarian compared with omnivorous diets, with inclusion of whole grains and legumes zinc requirements can be met and zinc balance maintained. Copyright (c) 1998 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, University of North Dakota, Grand Forks, ND U2 - PMID: 9497185. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107269798&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107270416 T1 - Lean body mass of well-nourished women is preserved during lactation. AU - Motil KJ AU - Sheng H AU - Kertz BL AU - Montandon CM AU - Ellis KJ Y1 - 1998/02// N1 - Accession Number: 107270416. Language: English. Entry Date: 19980701. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part by the US Department of Agriculture, Agricultural Research Service, Cooperative Agreement number 58-6250-1-003, and by grant M01 RR-00188 from the National Institutes of Health, Clinical Research Centers Branch. NLM UID: 0376027. KW - Body Composition KW - Lactation KW - Dietary Proteins -- Metabolism KW - Energy Metabolism KW - Muscles -- Physiology KW - Body Mass Index KW - Postnatal Period KW - Diet Records KW - Adipose Tissue KW - Nutritional Status KW - Prospective Studies KW - Comparative Studies KW - Analysis of Covariance KW - Repeated Measures KW - Linear Regression KW - Analysis of Variance KW - T-Tests KW - Data Analysis Software KW - Adult KW - Female KW - Funding Source KW - Human SP - 292 EP - 300 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 67 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - To determine whether the lean body mass of well-nourished women was mobilized to support milk protein output during lactation, the body composition of 10 lactating and 10 nonlactating women was examined longitudinally at 6-wk intervals between 6 and 24 wk postpartum and at 52 wk postpartum, and that of 10 nulliparous women was examined at equivalent intervals, by using clinical anthropometry and whole-body potassium counting. Milk production was determined at 6-wk intervals during the period of exclusive breast-feeding (6-24 wk postpartum) by the test-weighing procedure. Milk composition was determined by chemical analysis. Dietary intakes were determined at 6-wk intervals between 6 and 24 wk postpartum from 3-d food records with use of a nutrient database. Lean body mass was maintained in women who exclusively breast-fed their infants during the first 6 mo postpartum while consuming dietary protein in amounts that exceeded those of their nonlactating counterparts by 55%. The high protein intakes were sustained throughout lactation despite a progressive reduction by 32% of milk protein output. Lean body mass was preserved throughout lactation in well-nourished women, suggesting that the metabolic needs of milk protein production were met solely by higher protein intakes of the lactating women. Copyright (c) 1998 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center, 1100 Bates Street, Houston, TX 77030; e-mail: kmotil@bcm.tmc.edu U2 - PMID: 9459378. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107270416&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - GEN AU - Coates, Sylvia T1 - Teaching book indexing: cognitive skills and term selection JO - Indexer JF - Indexer Y1 - 2002/04// VL - 23 IS - 1 M3 - Article SP - 15 EP - 17 SN - 00194131 AB - Term selection is essential to the indexing process. It is the process of understanding the text information and then articulating that information in the form of main headings and subentries. The cognitive skills required for good term selection include reading comprehension, the ability to conceptualize, and the ability to articulate concepts in a concise and intelligible manner. Absent such skills, students will be unable to learn and apply the term selection curriculum. Examines the following issues: (1) whether it is possible to teach term selection; (2) the cognitive and reading comprehension skills required to learn term selection; (3) what is involved in teaching term selection; and (4) the responsibilities of the student vis-Á-vis the teacher in the learning of term selection. Concludes that the learning of term selection should become a collaborative effort on the part of teacher and student, with both bringing indispensable contributions to the process. KW - INDEXING KW - LEARNING KW - EDUCATION -- Curricula KW - COGNITION N1 - Accession Number: ISTA3702352; Coates, Sylvia 1; Email Address: scoates@rcn.com; Affiliations: 1 : US Department of Agriculture, Washington, DC; Source Info: April 2002, Vol. 23 Issue 1, p15; Note: Publisher's URL: http://www.socind.demon.co.uk; Note: Update Code: 3706; Subject Term: INDEXING; Subject Term: LEARNING; Subject Term: EDUCATION -- Curricula; Subject Term: COGNITION; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA3702352&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR ID - 104707395 T1 - Health benefits of cereal fibre: a review of clinical trials. AU - Smith, Caren E. AU - Tucker, Katherine L. Y1 - 2011/06// N1 - Accession Number: 104707395. Language: English. Entry Date: 20110722. Revision Date: 20150711. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. Special Interest: Nutrition. NLM UID: 9113797. KW - Cereals -- Therapeutic Use KW - Dietary Fiber -- Therapeutic Use KW - Health KW - Clinical Trials KW - Cardiovascular Risk Factors -- Prevention and Control KW - Diabetes Mellitus -- Prevention and Control KW - Dietary Fiber -- Metabolism KW - Obesity -- Prevention and Control KW - Dietary Fiber -- Pharmacodynamics KW - Satiation -- Drug Effects KW - Weight Loss -- Drug Effects KW - Lipids -- Drug Effects KW - Antilipemic Agents -- Pharmacodynamics KW - Barley -- Therapeutic Use KW - Psyllium -- Therapeutic Use KW - Wheat -- Therapeutic Use KW - Rice -- Therapeutic Use KW - Glucose -- Metabolism KW - Treatment Outcomes KW - Legumes -- Therapeutic Use KW - Comparative Studies KW - Mortality -- Prevention and Control KW - Chronic Disease -- Prevention and Control SP - 118 EP - 131 JO - Nutrition Research Reviews JF - Nutrition Research Reviews JA - NUTR RES REV VL - 24 IS - 1 PB - Cambridge University Press SN - 0954-4224 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA; Department of Health Sciences, Northeastern University, Boston, MA, USA DO - 10.1017/S0954422411000023 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104707395&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104862302 T1 - Informing food choices and health outcomes by use of the dietary glycemic index. AU - Chiu, Chung-Jung AU - Liu, Simin AU - Willett, Walter C AU - Wolever, Thomas MS AU - Brand-Miller, Jennie C AU - Barclay, Alan W AU - Taylor, Allen Y1 - 2011/04// N1 - Accession Number: 104862302. Language: English. Entry Date: 20110517. Revision Date: 20150711. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376405. KW - Glycemic Index KW - Dietary Carbohydrates -- Classification KW - Health KW - Chronic Disease -- Prevention and Control KW - Health Promotion KW - Food Labeling KW - Diabetes Mellitus, Type 2 -- Prevention and Control KW - Diabetes Mellitus, Type 2 -- Risk Factors KW - Glycemic Load KW - Cardiovascular Diseases -- Prevention and Control KW - Macular Degeneration -- Prevention and Control KW - Cataract -- Prevention and Control KW - Nutritional Assessment -- Methods SP - 231 EP - 242 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 69 IS - 4 PB - Oxford University Press / USA SN - 0029-6643 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA AD - Division of Preventive Medicine, Department of Medicine, Harvard Medical School and Brigham and Women's Hospital, Boston, Massachusetts, USA; the Departments of Epidemiology and Medicine and Center for Metabolic Disease Prevention, University of California, Los Angeles, California, USA AD - Departments of Nutrition and Epidemiology, Harvard School of Public Health; the Channing Laboratory, Boston, Massachusetts, USA AD - Department of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada AD - Institute of Obesity, Nutrition and Exercise, University of Sydney, Sydney, New South Wales, Australia U2 - PMID: 21457267. DO - 10.1111/j.1753-4887.2011.00382.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104862302&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - GEN AU - Warnick, Walter L T1 - PubSCIENCE: the culmination of a long DOE tradition of scientific and technical information dissemination JO - NFAIS Newsletter JF - NFAIS Newsletter Y1 - 2000/02// VL - 42 IS - 2 M3 - Article SP - 17 EP - 19 SN - 00900893 AB - For more than 50 years, the US Department of Energy and predecessor agencies have been serving information customers. Until recently, the two major end products for disseminating this information were Nuclear Science Abstracts (NSA) and the Energy Science and Technology Database (EDB), which are searchable through commercial vendors, online, and via CD-ROM. Together these databases offer more than 5 million records in energy science and technology. The progression to the electronic dissemination of this information has been underway at DOE for more than six years, and using the National Library of Medicine's example of PubMed Central, it became apparent that Web technology could be used to integrate publisher submitted citations and abstracts into a searchable database, utilizing hyperlinks to take users to the publisher for full-text information. In partnership with the US Government Printing Office and 21 publishers, DOE unveiled PubScience in Fall 1999 and has received quite favorable user response. KW - BIBLIOGRAPHIC databases KW - SCIENTIFIC literature KW - Government documents KW - Energy data N1 - Accession Number: ISTA3502095; Warnick, Walter L 1; Affiliations: 1 : US Department of Energy, Washington, DC; Source Info: February 2000, Vol. 42 Issue 2, p17; Note: Update Code: 3505; Subject Term: BIBLIOGRAPHIC databases; Subject Term: SCIENTIFIC literature; Author-Supplied Keyword: Government documents; Author-Supplied Keyword: Energy data; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA3502095&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR AU - U.S. Atomic Energy Commission, Div. of Biology and Medicine T1 - Report on Carbon-14. JO - Report on Carbon-14 JF - Report on Carbon-14 Y1 - 1964/06//6/ 1/1964 M3 - Article SP - NoPg. AB - Evaluates the c14 problem arising in connection with bomb tests. Concludes that ultimately 100,000 cases of gross physical or mental defects, 380,000 cases of stillbirths and childhood deaths, and 900,000 cases of embryonic and neonatal deaths will be caused by C14 exposure; these effects will be spread over many generations. KW - RADIATION KW - THE MILITARY SITUATION N1 - Accession Number: 34902387; U.S. Atomic Energy Commission, Div. of Biology and Medicine; Source Info: 6/ 1/1964, pNoPg.; Subject Term: RADIATION; Author-Supplied Keyword: THE MILITARY SITUATION; Number of Pages: 0p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=34902387&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - Atomic Energy Commission T1 - Effects of Nuclear Weapons JO - Effects of Nuclear Weapons JF - Effects of Nuclear Weapons Y1 - 1957/01//1/ 1/1957 M3 - Article SP - NoPg. AB - Excerpts from up‐dated report in Bulletin of Atomic Scientists 17, 445, 1961, deal with blast effects, thermal effects, initial radiation, electromagnetic effects on communications, local fallout, worldwide fallout, water waves, and retinal burns. Revised 1962. 1963 edition, ca. 700 pp. – Reviewed by Adam Roberts in Peace News, April 26, 1963. KW - NUCLEAR weapons KW - RADIATION N1 - Accession Number: 28371343; Atomic Energy Commission; Source Info: 1/ 1/1957, pNoPg.; Subject Term: NUCLEAR weapons; Subject Term: RADIATION; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=28371343&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - Atomic Energy Commission T1 - Radioactive Fallout: A Billiography of the World's Literature. JO - Radioactive Fallout: A Billiography of the World's Literature JF - Radioactive Fallout: A Billiography of the World's Literature Y1 - 1962/01//1/1/1962 M3 - Article SP - NoPg. KW - RADIATION KW - SATIRE N1 - Accession Number: 34459674; Atomic Energy Commission; Source Info: 1/1/1962, pNoPg.; Subject Term: RADIATION; Subject Term: SATIRE; Number of Pages: 0p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=34459674&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - U.S. Atomic Energy Commission T1 - Radioactive Contamination of Certain Areas of the Pacific From Nuclear Tests. JO - Radioactive Contamination of Certain Areas of the Pacific From Nuclear Tests JF - Radioactive Contamination of Certain Areas of the Pacific From Nuclear Tests Y1 - 1965/09//9/ 1/1965 M3 - Article SP - NoPg. AB - The March 1954 test and 10 surveys are covered. KW - RADIATION N1 - Accession Number: 33800615; U.S. Atomic Energy Commission; Source Info: 9/ 1/1965, pNoPg.; Subject Term: RADIATION; Number of Pages: 0p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=33800615&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR AU - U.S. ATOMIC ENERGY COMMISSION T1 - Major Activities in the Atomic Energy Programs, January-december 1965 JO - Major Activities in the Atomic Energy Programs, January-december 1965 JF - Major Activities in the Atomic Energy Programs, January-december 1965 Y1 - 1966/01//1/ 1/1966 M3 - Article SP - NoPg. AB - Review of the operations of the United States Atomic Energy Commission covering three broad areas: "Developmental and Promotional Activities." "Regulatory Activities," "Adjudicatory Activities." "Sections on international co‐operation, nuclear education and information programs, and the nuclear defense effort are included. From INTERCOM July‐August 1966, pp. 10–11. KW - NUCLEAR weapons KW - GOVERNMENT policy KW - DECISION making KW - UNITED States N1 - Accession Number: 28420656; U.S. ATOMIC ENERGY COMMISSION; Source Info: 1/ 1/1966, pNoPg.; Subject Term: NUCLEAR weapons; Subject Term: GOVERNMENT policy; Subject Term: DECISION making; Subject: UNITED States; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=28420656&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - AU - Long, J A TI - Reproductive biotechnology and gene mapping: tools for conserving rare breeds of livestock JO - Reproduction in Domestic Animals PY - 2008/01/01/ VL - 43 Su IS - 2 SP - 83 EP - 88 SN - 09366768 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; E-mail: jlong@anri.barc.usda.gov. Database Contributor: MEDLINE. Database Contributor ID: 18638108. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 18638108. Author Affiliation: Animal Biosciences and Biotechnology Laboratory, Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, MD 20705, USA 1; AB - MEDLINE Abstract: Today's livestock diversity originated from the wild ancestor species and was subsequently shaped through the processes of mutation, genetic drift, and natural and human selection. Only a subset of the diversity present in the ancestral species survives in the domestic counterparts. A 2007 report released by UN Food and Agriculture Organization 'The State of the World's Animal Genetic Resources', compiled from surveys conducted in 169 countries, found that nearly 70% of the world's remaining livestock breeds live in developing countries. The UN report was presented to more than 300 policy makers, scientists, breeders, and livestock keepers at the First International Technical Conference on Animal Genetic Resources, held in September 2007 in Interlaken, Switzerland. The conference aims were to adopt a global plan of action for conserving animal genetic resources as its main outcome. In this paper, the current and potential contributions of reproductive and molecular biotechnology are considered as tools of conserving rare breeds of livestock UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=18638108&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Shelby, R A AU - Lim, C AU - Yildrim-Aksoy, M AU - Klesius, P TI - Effect of distillers dried grains with solubles-incorporated diets on growth, immune function and disease resistance in Nile tilapia [Oreochromis niloticus L.] JO - Aquaculture Research PY - 2008/01/01/ VL - 39 IS - 12 SP - 1351 EP - 1353 SN - 1355557X AV - Document Delivery: m.shaw@ru.ac.za or The Librarian, Margaret Smith Library, South African Institute for Aquatic Biodiversity, South Africa; Fax +27 46 622403 AV - Blackwell Publishing Ltd: 9600 Garsington Road, Oxford OX4 2ZG, UK N1 - Note: NATCHA Location: South African Institute for Aquatic Biodiversity (SAIAB), (Formerly JLB Smith Institute of Ichthyology), Private Bag 1015, Grahamstown, 6140, South Africa. Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-425065. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Accession Number: NATCHA-425065. Author Affiliation: [2002-2007] - U.S. Department of Agriculture, Agricultural Research Service, Auburn, Alabama 36830, USA 1; Aquatic Animal Health Research Laboratory, Agricultural Research Service, US Department of Agriculture, PO Box 952, Auburn, AL 36830, USA 2; KW - aquaculture / mariculture / aquariology KW - food / diet KW - fish KW - Salmonidae KW - Oreochromis niloticus KW - aquaculture / mariculture / aquariology KW - food / diet KW - fish KW - Salmonidae KW - Oreochromis niloticus KW - ddgs [distillers dried grains with solubles] KW - diet compositions KW - disease resistances KW - fish aquaculture KW - fish diets KW - fish diseases KW - fish growth KW - freshwater species KW - growth rates KW - immune functions KW - nile tilapia UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-425065&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR ID - 107277537 T1 - Nutrient intakes of individuals from food-insufficient households in the United States. AU - Rose D AU - Oliveira V Y1 - 1997/12// N1 - Accession Number: 107277537. Language: English. Entry Date: 19980801. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Core Nursing; Double Blind Peer Reviewed; Nursing; Peer Reviewed; Public Health; USA. Instrumentation: 1989 through 1991 Continuing Survey of Food Intake by Individuals. NLM UID: 1254074. KW - Energy Intake KW - Food Supply KW - Starvation -- Epidemiology KW - Logistic Regression KW - Data Analysis Software KW - Research Instruments KW - Surveys KW - Nutritional Requirements KW - Odds Ratio KW - Risk Factors KW - Socioeconomic Factors KW - Starvation -- Etiology KW - United States KW - Infant KW - Child, Preschool KW - Adult KW - Middle Age KW - Aged KW - Male KW - Female KW - Human SP - 1956 EP - 1961 JO - American Journal of Public Health JF - American Journal of Public Health JA - AM J PUBLIC HEALTH VL - 87 IS - 12 CY - Washington, District of Columbia PB - American Public Health Association AB - OBJECTIVES: Understanding the nutritional consequences of food insufficiency is important for informed policy-making that addresses the problem of domestic hunger. This study estimated the extent to which individuals from food-insufficient households were likely to have low intakes of energy and 14 other nutrients. METHODS: The diets of pre-schoolers, adult women, and the elderly were analyzed with 24-hour recall data from the 1989 through 1991 Continuing Survey of Food Intake by Individuals. Logistic regression analysis was used to study the association of self-reported household food insufficiency with nutrient intakes below 50% of the recommended daily allowance. RESULTS: For adult women, food insufficiency was significantly associated with low intakes of eight nutrients, including energy, magnesium, and vitamins A, E, C, and B6. Elderly individuals in the food-insufficient group were also more likely to have low intakes of eight nutrients, including protein, calcium, and vitamins A and B6. Household food insufficiency was not significantly associated with low intakes among preschoolers. CONCLUSIONS: The results validate the use of self-reported hunger measures in nutritional surveillance and highlight nutrients of concern for food assistance and nutrition education efforts targeted at individuals from food-insufficient households. SN - 0090-0036 AD - Economic Research Service, US Department of Agriculture, Washington, DC U2 - PMID: 9431283. DO - 10.2105/AJPH.87.12.1956 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107277537&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107191814 T1 - Effect of dietary restriction on serum antioxidant capacity in rats. AU - Cao G AU - Prior RL AU - Cutler RG AU - Yu BP Y1 - 1997/11//1997 Nov-Dec N1 - Accession Number: 107191814. Language: English. Entry Date: 19990601. Revision Date: 20150711. Publication Type: Journal Article; research; tables/charts. Journal Subset: Biomedical; Peer Reviewed; USA. Grant Information: Supported in part by a grant from the National Institute on Aging (AGO1188). NLM UID: 8214379. KW - Free Radicals KW - Antioxidants -- Analysis KW - Diet -- Adverse Effects KW - Rats KW - Animal Studies KW - Hematologic Tests KW - Two-Way Analysis of Variance KW - Data Analysis Software KW - T-Tests KW - Funding Source SP - 245 EP - 253 JO - Archives of Gerontology & Geriatrics JF - Archives of Gerontology & Geriatrics JA - ARCH GERONTOL GERIATR VL - 25 IS - 3 PB - Elsevier Science SN - 0167-4943 AD - US Department of Agriculture, Agriculture Research Service, Jean Mayer Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111 U2 - PMID: 18653112. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107191814&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107247810 T1 - Long-term vitamin C supplement use and prevalence of early age-related lens opacities. AU - Jacques PF AU - Taylor A AU - Hankinson SE AU - Willett WC AU - Mahnken B AU - Lee Y AU - Vaid K AU - Lahav M Y1 - 1997/10// N1 - Accession Number: 107247810. Language: English. Entry Date: 19980301. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Food-Frequency Questionnaire. Grant Information: US Department of Agriculture, Agricultural Research Service, under contract number 53-3K06-01; National Cancer Institute grant CA-40356; and Henkel and Hoffmann-La Roche. NLM UID: 0376027. KW - Ascorbic Acid KW - Cataract KW - Dietary Supplementation KW - Lens, Crystalline -- Drug Effects KW - Prevalence KW - Ascorbic Acid -- Administration and Dosage KW - Diagnosis, Eye KW - Cataract -- Etiology KW - Research Instruments KW - Funding Source KW - Cross Sectional Studies KW - Questionnaires KW - Logistic Regression KW - Odds Ratio KW - Confidence Intervals KW - Data Analysis Software KW - Adult KW - Middle Age KW - Female KW - Human SP - 911 EP - 916 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 66 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - We designed the present study to examine the cross-sectional relation between age-related lens opacities and vitamin C supplement use over a 10-12-y period before assessment of lens status in women without diagnosed cataract or diabetes. This design avoids biased measurement of nutrient intake that results when knowledge of lens opacities influences nutrition-related behavior or its reporting. The participants were 247 Boston-area women aged 56-71 y selected from the Nurses' Health Study cohort with oversampling of women with high or low vitamin C intakes. Lens opacities were graded with the Lens Opacification Classification System II. Use of vitamin C supplements for > or = 10 y (n = 26) was associated with a 77% lower prevalence of early lens opacities (odds ratio: 0.23; 95% CI: 0.09, 0.60) at any lens site and a 83% lower prevalence of moderate lens opacities (odds ratio: 0.17; 95% CI: 0.03, 0.85) at any lens site compared with women who did not use vitamin C supplements (n = 141) after adjustment for age and other potentially confounding variables. Women who consumed vitamin C supplements for < 10 y showed no evidence of a reduced prevalence of early opacities. These data, together with data from earlier experimental and epidemiologic studies, suggest that long-term consumption of vitamin C supplements may substantially reduce the development of age-related lens opacities. Copyright (c) 1997 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 9322567. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107247810&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104793766 T1 - The nutrient content of the Italian food supply 1961-1992. AU - Zizza, C Y1 - 1997/04// N1 - Accession Number: 104793766. Language: English. Entry Date: 20110610. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. NLM UID: 8804070. KW - Food Supply KW - Surveys KW - Adolescence KW - Adult KW - Aged KW - Calcium, Dietary -- Standards KW - Child KW - Child, Preschool KW - Diet -- Standards KW - Dietary Carbohydrates -- Administration and Dosage KW - Dietary Fats -- Administration and Dosage KW - Energy Intake KW - Female KW - Infant KW - Infant, Newborn KW - Italy KW - Male KW - Middle Age KW - Minerals -- Standards KW - Nutritional Requirements KW - Pregnancy KW - United Nations KW - Vitamins -- Standards KW - World Health Organization SP - 259 EP - 265 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 51 IS - 4 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - Center for Nutrition Policy and Promotion, US Department of Agriculture, Washington, DC 20036, USA. U2 - PMID: 9104577. DO - 10.1038/sj.ejcn.1600395 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104793766&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR T1 - Obesity, lutein metabolism, and age-related macular degeneration: a web of connections. AU - Johnson, E. J. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2005/// VL - 63 IS - 1 SP - 9 EP - 15 CY - Lawrence; USA PB - International Life Sciences Institute (ILSI Press) SN - 0029-6643 AD - Johnson, E. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St., Boston, MA 02111, USA. N1 - Accession Number: 20053059228. Publication Type: Journal Article. Language: English. Number of References: 66 ref. Registry Number: 127-40-2, 144-68-3. Subject Subsets: Human Nutrition; Public Health N2 - Age-related macular degeneration (AMD) is a major cause of visual impairment in the USA. There is currently no effective cure for this disease. Risk factors include decreased lutein and zeaxanthin status and obesity. Obesity is also an increasing public health concern. The alarming increase in the prevalence of obesity further exacerbates the public health concern of AMD. The mechanism by which obesity increases the risk of AMD may be related to the physiological changes that occur with this condition. These include increased oxidative stress, changes in the lipoprotein profile, and increased inflammation. These changes would also result in an increased destruction and a decreased circulatory delivery of lutein and zeaxanthin to the macula of the eye. Therefore, the mechanism by which obesity is related to AMD risk may be through indirect effects on changes in lutein and zeaxanthin status and metabolism. KW - eye diseases KW - human diseases KW - macular degeneration KW - obesity KW - risk factors KW - xanthophyll KW - zeaxanthin KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fatness KW - lutein KW - maculopathy KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053059228&site=ehost-live&scope=site UR - email: elizabeth.johnson@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Separation, detection, and quantification of galacturonic acid oligomers with a degree of polymerization greater than 50. AU - Cameron, R. G. AU - Grohmann, K. JO - Journal of Liquid Chromatography & Related Technologies JF - Journal of Liquid Chromatography & Related Technologies Y1 - 2005/// VL - 28 IS - 4 SP - 559 EP - 570 CY - Philadelphia; USA PB - Taylor & Francis SN - 1082-6076 AD - Cameron, R. G.: US Department of Agriculture, Agricultural Research Service, Quality Improvement in Citrus and Subtropical Products Research Laboratory, 600 Avenue S, NW, Winter Haven, FL 33881, USA. N1 - Accession Number: 20053054764. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 685-73-4, 9032-75-1. Subject Subsets: Human Nutrition; Postharvest Research N2 - A high performance anion exchange chromatography-evaporative light scattering detector method was developed to detect, separate, and quantify galacturonic acid (GA) oligomers. Following digestion of polygalacturonic acid (PGA) with a monocomponent endo-polygalacturonase, more than 70 GA oligomer peaks could be resolved using a convex/linear ammonium formate gradient. Linear calibration curves were produced for 0.015-1.0% mono-, di-, and tri-GA. The mass response for mono-GA differed from those for di- and tri-GA, as evidenced from the slope of the calibration curve regression lines (1.611±0.0201 for mono-GA vs. 1.3068±0.0291 and 1.3004±0.0262 for di-, and tri-GA, respectively). The degree of polymerization (DP) appeared to affect mass response as the trend line for log-transformed peak areas of DP 3, 4, 6, and 8 oligomers had a slope of -0.0304±0.0032 (r2=0.98). Buffer concentration also affected mass response. Analysis of variance of peak areas from isocratic elution of trimer and hexamer with 50 mM to 0.8 M ammonium formate indicated mass response was dependent on buffer concentration for each oligomer (P<0.005), although Duncan's Multiple Range Test described concentration ranges within which mass response was not affected (P<0.05). KW - chromatography KW - detection KW - galacturonic acid KW - polygalacturonase KW - polymerization KW - separation KW - high performance anion exchange chromatography KW - oligomers KW - pectin depolymerase KW - pectinase KW - polygalacturonic acid KW - separating KW - Non-food/Non-feed Plant Products (SS200) KW - Composition and Quality of Non-food/Non-feed Plant Products (SS230) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053054764&site=ehost-live&scope=site UR - http://taylorandfrancis.metapress.com/link.asp?id=102597 UR - email: rcameron@citrus.usda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Prevalence of Campylobacter in the food and water supply: incidence, outbreaks, isolation and detection. AU - Miller, W. G. AU - Mandrell, R. E. A2 - Ketley, J. M. A2 - Konkel, M. E. T2 - Campylobacter: molecular and cellular biology Y1 - 2005/// CY - Wymondham; UK PB - Horizon Bioscience SN - 190493305X AD - Miller, W. G.: Produce Safety and Microbiology Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, Albany, California, USA. N1 - Accession Number: 20053038139. Publication Type: Book chapter. Language: English. Number of References: many ref. Subject Subsets: Dairy Science; Veterinary Science; Veterinary Science; Public Health; Poultry N2 - Campylobacter is the primary cause of bacterial diarrhoeal illness in the developed world, with an estimated 2-3 million Campylobacter-related illnesses occurring in the United States per year. Although thermophilic Campylobacter species are considered foodborne pathogens, most illnesses caused by Campylobacter occur sporadically. Campylobacter species rarely cause food- or waterborne outbreaks, but in rare cases serious neuropathy and paralytic illness has occurred in association with a sporadic Campylobacter infection. In this chapter we will review reports of the incidence of Campylobacter species in poultry and livestock, and in the food and water supply. We will also review reports of Campylobacter-related outbreaks and the links to food and water sources. Additionally, we will review studies of molecular methods that have been developed to rapidly detect, identify and discriminate Campylobacter species and strains present in food and water, and that could be used also to potentially source track Campylobacter related to outbreaks. KW - bacteriophages KW - campylobacteriosis KW - carrier state KW - detection KW - diarrhoea KW - disease prevalence KW - disease transmission KW - epidemiology KW - food safety KW - foodborne diseases KW - foods KW - genotypes KW - isolation techniques KW - livestock KW - microbial contamination KW - nervous system diseases KW - outbreaks KW - paralysis KW - polymerase chain reaction KW - poultry KW - raw milk KW - reviews KW - serotypes KW - surface water KW - water supply KW - Campylobacter KW - Campylobacter coli KW - Campylobacter jejuni KW - man KW - viruses KW - Campylobacteraceae KW - Campylobacterales KW - Epsilonproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Campylobacter KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - diarrhea KW - domesticated birds KW - neuropathy KW - PCR KW - phages KW - scouring KW - water supplies KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053038139&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Application of transglutaminase to derivatize proteins: 1. Studies on soluble proteins and preliminary results on wool. AU - Gembeh, S. V. AU - Farrell, H. M., Jr. AU - Taylor, M. M. AU - Brown, E. M. AU - Marmer, W. N. JO - Journal of the Science of Food and Agriculture JF - Journal of the Science of Food and Agriculture Y1 - 2005/// VL - 85 IS - 3 SP - 418 EP - 424 CY - Chichester; UK PB - John Wiley & Sons SN - 0022-5142 AD - Gembeh, S. V.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20053019795. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 9000-70-8. Subject Subsets: Animal Breeding; Dairy Science; Human Nutrition N2 - The use of enzymes in chemical processing is gaining favour due to the reduction of hazardous chemicals and because it is considered to be environmentally safe. The acyl transfer reaction between primary amines and glutamine residues in proteins is catalysed by the enzyme transglutaminase. The efficiency of microbial transglutaminase to attach functional amines and catalyse inter- and intra-molecular crosslinks was investigated using reduced carboxymethylated κ-casein, gelatin and wool. Model systems used in this research gave evidence of both cross-linking of the protein and covalent binding of the primary amine o-phosphorylethanolamine to the protein. These data agree with earlier publications that show transglutaminase catalyses the formation of covalent cross-links between the γ-carboxyamide group of glutamine and the ε-amino group of lysine and also the incorporation of primary amines into proteins. Preliminary analysis of treated wool indicated the covalent bonding of the functional amine to the protein. Our goal is to increase the value of wool by enzymatic addition of functional groups to the wool fibre. KW - aminoacyltransferases KW - gelatin KW - kappa-casein KW - wool KW - protein-glutamine gamma-glutamyltransferase KW - transglutaminases KW - Wool Producing Animals (LL145) (New March 2000) KW - Non-food/Non-feed Animal Products (SS100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053019795&site=ehost-live&scope=site UR - email: ebrown@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - UNPB AU - Livingston, Michael AU - Roberts, Michael AU - Zhang, Yue AD - US Department of Agriculture, Economic Research Service AD - Department of Economics, University of Hawaii at Manoa AD - Department of Agricultural and Resource Economics, North Carolina State University T1 - Optimal Sequential Plantings of Corn and Soybeans Under Price Uncertainty PB - University of Hawaii at Manoa, Department of Economics, Working Papers: 201412 Y1 - 2014/// SP - 55 pages AV - Availability Note: Information provided in collaboration with the RePEc Project: http://repec.org N1 - Accession Number: 1439717; Keywords: crop rotations, uncertainty, option value, supply response, dynamic programming.; Publication Type: Working Paper; Update Code: 201405 N2 - Optimal crop choice and fertilizer applications depend on the stochastic dynamics of commodity prices, fertilizer prices, and the agronomic effects of rotation versus monoculture. The efficient decision rule accounts for real option values associated with maintaining land disposition in an environment with highly uncertain future prices and irreversible past planting decisions. We parameterize a baseline model for a representative acre in Iowa and compare the model's predictions and profits to relatively naive, shorter-horizon decision rules, and a field managed with optimal fertilizer applications conditional on corn and soybeans always being rotated. We also examine the effects of a permanently larger premium on corn prices relative to soybean prices, which has been observed in locations near recently established ethanol plants. We then compare the various decision rules to actual crop choices in a panel of over 6500 Iowa plots during 1979-2007. As compared to less forward-looking objectives, we find the agronomic benefits of rotations coupled with real option values can lead to a more inelastic response of planting decisions to both transitory and permanent price changes. Always rotating, regardless of prices, is close to optimal, but so are shorter-horizon objectives. One implication is that reduced corn monoculture and fertilizer application rates might be implemented with modest incentive payments of $4 per acre or less. KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://www.economics.hawaii.edu/research/workingpapers/WP_14-12.pdf UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1439717&site=ehost-live&scope=site UR - http://www.economics.hawaii.edu/research/workingpapers/WP_14-12.pdf DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Perry, Todd T1 - Re-Evaluating National Export Control Systems and Standards. JO - Conference Papers -- International Studies Association JF - Conference Papers -- International Studies Association Y1 - 2009///2009 Annual Meeting M3 - Article SP - 1 AB - In recent decades, nonproliferation efforts have become much less a matter of national export policies per se, as a matter of the political will that states attach to the goal of establishing and implementing export licensing and enforcement rules designe ..PAT.-Unpublished Manuscript [ABSTRACT FROM AUTHOR] AB - Copyright of Conference Papers -- International Studies Association is the property of International Studies Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXPORTS KW - INTERNATIONAL trade KW - FOREIGN trade regulation KW - LICENSES KW - INTERNATIONAL law N1 - Accession Number: 45099638; Perry, Todd 1; Email Address: perrygoddard@msn.com; Affiliation: 1: US Department of Energy; Source Info: 2009 Annual Meeting, p1; Subject Term: EXPORTS; Subject Term: INTERNATIONAL trade; Subject Term: FOREIGN trade regulation; Subject Term: LICENSES; Subject Term: INTERNATIONAL law; NAICS/Industry Codes: 522293 International Trade Financing; Number of Pages: 0p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=45099638&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Nuclear Regulatory Commission, Washington, DC T1 - Title list of documents made publicly available, December 1-31, 1990 JO - Report No: NUREG-0540-V12-N12/HCW JF - Report No: NUREG-0540-V12-N12/HCW Y1 - 1990/12// M3 - Book Chapter AB - The Title List of Documents Made Publicly Available is a monthly publication. It contains descriptions of the information received and generated by the U.S. Nuclear Regulatory Commission (NRC). The information includes (1) docketed material associated with civilian nuclear power plants and other uses of radioactive materials and (2) nondocketed material received and generated by NRC pertinent to its role as a regulatory agency. As used here, docketed does not refer to Court dockets; it refers to the system by which NRC maintains its regulatory records. The series of documents is indexed by a Personal Author Index, a Corporate Source Index, and a Report Number Index. KW - PUBLICATIONS KW - Documents KW - Government documents KW - Public access N1 - Accession Number: ISTA2603918; Nuclear Regulatory Commission, Washington, DC; Source Info: Dec 1990; Note: Update Code: 2600; Subject Term: PUBLICATIONS; Author-Supplied Keyword: Documents; Author-Supplied Keyword: Government documents; Author-Supplied Keyword: Public access; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA2603918&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - US Department of Energy, Washington, DC T1 - FEDIX: an on-line information service for universities and other research organizations: user's guide JO - Report No: DE90014835/HCW JF - Report No: DE90014835/HCW Y1 - 1990/09// M3 - Book Chapter SP - 56 EP - 56 AB - FEDIX is an on-line information service that links the higher education community and the federal government to facilitate research, education, and services. The system provides accurate and timely federal agency information to colleges, universities and other research organizations. KW - INFORMATION services KW - Federal government KW - Information networks KW - Online systems N1 - Accession Number: ISTA2601739; US Department of Energy, Washington, DC; Source Info: Sep 1990, p56; Note: Update Code: 2600; Subject Term: INFORMATION services; Author-Supplied Keyword: Federal government; Author-Supplied Keyword: Information networks; Author-Supplied Keyword: Online systems; Number of Pages: 1p; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA2601739&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR T1 - Intake of Added Sugar and Sugar-Sweetened Drink and Serum Uric Acid Concentration in US Men and Women. AU - Xiang Gao AU - Lu Qi AU - Ning Qiao AU - Hyon K. Choi AU - Curhan, Gary AU - Tucker, Katherine L. AU - Ascherio, Alberto JO - Hypertension (0194911X) JF - Hypertension (0194911X) Y1 - 2007/08// VL - 50 IS - 2 SP - 306 EP - 312 SN - 0194911X N1 - Accession Number: 25950821; Author: Xiang Gao: 1 email: xgao@hsph.harvard.edu. Author: Lu Qi: 1 Author: Ning Qiao: 2 Author: Hyon K. Choi: 3,4 Author: Curhan, Gary: 4,5 Author: Tucker, Katherine L.: 2 Author: Ascherio, Alberto: 1,4,5 ; Author Affiliation: 1 Department of Nutrition, Harvard University School of Public Health, Boston, Mass.: 2 US Department of Agriculture Human Nutrition Research Center, Tufts University, Boston, Mass.: 3 Rheumatology Division, Department of Medicine Vancouver General Hosoital, University of British Columbia, Vancouver, Canada: 4 Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Mass.: 5 Department of Epidemiology, Harvard University School of Public Health, Boston, Mass.; No. of Pages: 7; Language: English; Publication Type: Article; Update Code: 20160728 N2 - This article discusses findings of a study which examined the relationship between the intakes of added sugars and sugar-sweetened beverages and serum uric acid concentrations in the 2001-2001 National Health and Nutrition Examination Survey (NHANES). In the U.S., a common source of fructose in the diet is added sugar, which are not naturally present in foods, including sugar, corn syrup and high-fructose corn syrup. A chart is presented that classifies the characteristics of the study population by estimated added sugar quartiles in the NHANES survey. KW - *SUGAR KW - *SERUM KW - SWEETENERS KW - ALLOXAN KW - SUGAR substitutes KW - NUTRITION surveys -- United States KW - UNITED States KW - added sugar KW - beverages KW - fructose KW - National Health and Nutrition Examination Survey KW - uric acid UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=25950821&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR T1 - Dietary Magnesium Deficiency Induces Heart Rhythm Changes, Impairs Glucose Tolerance, and Decreases Serum Cholesterol in Post Menopausal Women. AU - Nielsen, Forrest H. AU - Milne, David B. AU - Klevay, Leslie M. AU - Gallagher, Sandra AU - Johnson, LuAnn JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 2007/04// VL - 26 IS - 2 SP - 121 EP - 132 SN - 07315724 N1 - Accession Number: 25416414; Author: Nielsen, Forrest H.: 1 email: fnielsen@gfhnrc.ars.usda.gov. Author: Milne, David B.: 1,2 Author: Klevay, Leslie M.: 1 Author: Gallagher, Sandra: 1 Author: Johnson, LuAnn: 1 ; Author Affiliation: 1 US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota: 2 School of Medicine, University of North Dakota, Grand Forks, ND; No. of Pages: 12; Language: English; Publication Type: Article; Update Code: 20161114 N2 - The article presents the results of a study on the effect of an inadequate magnesium intake on glucose, cholesterol and electrolyte metabolism. The study suggests that the signs of dietary magnesium deficiency may include heart arrhythmias, impaired glucose homeostasis and altered lipid and oxidative metabolism. Also, it notes that a highly positive magnesium balance upon feeding a magnesium adequate diet after magnesium deprivation would be confirmation of a low or deficient magnesium status. KW - *DIETARY supplements KW - *GLUCOSE KW - *CHOLESTEROL KW - *ARRHYTHMIA KW - *HEART diseases KW - MAGNESIUM KW - ELECTROLYTES KW - MAGNESIUM deficiency diseases KW - cholesterol KW - glucose tolerance KW - heart arrhythmia KW - magnesium balance KW - magnesium deficiency UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=25416414&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Kousky, Carolyn AU - Kopp, Robert E. AU - Cooke, Roger AD - Resources for the Future, Washington, DC AD - US Department of Energy and American Association for the Advancement of Science AD - Resources for the Future, Washington, DC and Delft U Technology T1 - Risk Premia and the Social Cost of Carbon: A Review JO - Economics: The Open-Access, Open-Assessment E-Journal JF - Economics: The Open-Access, Open-Assessment E-Journal Y1 - 2011/// VL - 5 SN - 18646042 N1 - Accession Number: 1281574; Keywords: Climate; Geographic Descriptors: Global; Publication Type: Journal Article; Update Code: 201202 N2 - Reducing greenhouse gas emissions not only lowers expected damages from climate change but also reduces the risk of catastrophic impacts. However, estimates of the social cost of carbon, which measures the marginal value of carbon dioxide abatement, often do not capture this risk reduction benefit. Risk-averse individuals are willing to pay a risk premium, an additional amount beyond the difference in expected damages, to reduce risks. The authors review methods used and estimates obtained for calculating a risk premium to be included in the social cost of carbon. While more research is needed in this area, work to date suggests a positive, and potentially substantial, risk premium on the social cost of carbon is warranted. KW - Valuation of Environmental Effects Q51 KW - Climate; Natural Disasters; Global Warming Q54 L3 - http://www.economics-ejournal.org UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1281574&site=ehost-live&scope=site UR - http://www.economics-ejournal.org DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gunderson, Michael A. AU - Gloy, Brent A. AU - LaDue, Eddy L. AD - US Department of Agriculture AD - Cornell U AD - Cornell U T1 - Accounting for Loan Amount and Credit Rating When Calculating Lifetime Value of Agricultural Lending Relationships JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2006///Spring VL - 66 IS - 1 SP - 109 EP - 123 SN - 00021466 N1 - Accession Number: 0895676; Keywords: Accounting; Credit; Publication Type: Journal Article; Update Code: 200704 N2 - Using empirical default probabilities and profitability distributions, a simulation model is developed to identify the long-term value of relationships among differing credit rating and loan amount groups. According to the results generated from a set of lending relationships, agricultural lenders are pricing low and moderate credit rating customers such that similar long-term values are found among the groups. Also, large loan amount relationships generate more dollars of lifetime value. The large relationships, however, earn fewer dollars of lifetime value per dollar of loan amount among risk peers. Implications are also drawn for the retention rates of existing customers. KW - Accounting M41 KW - Agricultural Finance Q14 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0895676&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Moss, Charles B. AU - Mishra, Ashok K. AU - Erickson, Kenneth W. AD - U FL AD - US Department of Agriculture AD - US Department of Agriculture T1 - Rates of Return on U.S. Farm Investments, 1940-2003: A Comparison of Imputed Returns versus Residual Income Approaches JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2006///Spring VL - 66 IS - 1 SP - 91 EP - 107 SN - 00021466 N1 - Accession Number: 0895675; Keywords: Investment; On Farm; Rate of Return; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200704 N2 - The rate of return on farm assets is a key indicator of the profitability of farm sector investments. The residual income approach is most commonly used to estimate the returns to farm assets, farmland, and labor and management. However this approach may be sensitive to the underlying assumptions. This study examines the implications of the residual return assumption by using alternative formulations for computing the rate of return to farm assets. Specifically, we develop the rate of return on agricultural assets using an alternative imputation method. We demonstrate that the presence of multiple quasi-fixed factors implies the rate of return to farm assets may be understated by the residual income approach. KW - Capital Budgeting; Fixed Investment and Inventory Studies; Capacity G31 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0895675&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Richards, Timothy J. AU - Eaves, James AU - Fournier, Valerie AU - Naranjo, S. E. AU - Chu, C.-C. AU - Henneberry, T. J. AD - AZ State U AD - Rutgers U AD - Rutgers U AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Managing Economic Risk Caused by Insects: Bug Options JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2006///Spring VL - 66 IS - 1 SP - 27 EP - 45 SN - 00021466 N1 - Accession Number: 0895671; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200704 N2 - The market for insuring insect damage is far from complete. This study introduces a new type of derivative instrument--insect derivatives--that provide growers a market-based means of transferring insect risk to speculators or others who may profit from higher insect populations. A risk-neutral valuation model is developed and applied to Bemisia tabaci population data. Economic simulation models show how insect derivatives can improve risk-return results for a representative cotton farm in the Imperial Valley of California. The results suggest that insect derivatives may become important risk management tools for a wide range of growers. KW - Agricultural Finance Q14 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0895671&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Archer, David W. AU - Crocker, Thomas D. AU - Shogren, Jason F. AD - US Department of Agriculture AD - U WY AD - U WY T1 - Choosing Children's Environmental Risk JO - Environmental and Resource Economics JF - Environmental and Resource Economics Y1 - 2006/03// VL - 33 IS - 3 SP - 347 EP - 369 SN - 09246460 N1 - Accession Number: 0858471; Keywords: Child; Childcare; Children; Publication Type: Journal Article; Update Code: 200608 N2 - A model of endogenous risk provides a foundation to study a parent's child care decisions when the child could be exposed to an environmental hazard (e.g., toxic substance, foodborne pathogen). The parent invests in childcare quality and quantity to reduce the likelihood of a hazard exposure occurring and to reduce its severity if the exposure is realized. We supply conditions to sign unambiguously the effects on a child's hazard exposure of an increased probability a parent fails to access or have command over a technique of exposure prevention or that a technique is ineffective in preventing exposure. Also, we consider these effects when the parent is unsure what a technique can do to reduce the child's probability of exposure. We conclude public policies designed to encourage use of a particular childcare technique, if childcare quality and quantity are stochastic substitutes, can reduce parental use of other techniques. The net impact of the policy could increase the chance the child suffers. KW - Fertility; Family Planning; Child Care; Children; Youth J13 KW - Valuation of Environmental Effects Q51 L3 - http://link.springer.com/journal/volumesAndIssues/10640 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0858471&site=ehost-live&scope=site UR - http://dx.doi.org/10.1007/s10640-005-3623-z UR - http://link.springer.com/journal/volumesAndIssues/10640 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Key, Nigel AU - Roberts, Michael J. AU - O'Donoghue, Erik AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Risk and Farm Operator Labour Supply JO - Applied Economics JF - Applied Economics Y1 - 2006/03// VL - 38 IS - 5 SP - 573 EP - 586 SN - 00036846 N1 - Accession Number: 0851651; Keywords: Agriculture; Labor Supply; Participation; Subsidies; Subsidy; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200607 N2 - This study uses a large increase in US Federal crop insurance subsidies as a natural experiment to identify the importance of risk for farm operator labour supply. Subsidy increases induced greater crop insurance coverage, which in turn reduced farmers' financial risks. Crop insurance participation data are merged with farm-level Census of Agriculture data from 1992 and 1997 to compare how individuals' off-farm labour supply changed in response to the policy-induced change in insurance coverage. The empirical approach controls for unobserved heterogeneity and accounts for the censored nature of the data. It is found that greater insurance coverage reduces the off-farm labour supply of operators who produced at least $100,000 of output, and increased the labour supply of small-farm operators who produced less than $25,000 of output. KW - Business Taxes and Subsidies including sales and value-added (VAT) H25 KW - Time Allocation and Labor Supply J22 KW - Agricultural Labor Markets J43 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://www.tandfonline.com/loi/raec20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0851651&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/raec20 DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Cooper, Joseph C. AU - Perali, Federico AU - Veronesi, Marcella AD - Economic Research Service, US Department of Agriculture AD - U Verona AD - U MD and U Verona A2 - Cooper, Joseph C. A2 - Perali, Federico A2 - Veronesi, Marcella T1 - Integrated Assessment and Management of Public Resources: Conclusions T2 - Integrated Assessment and Management of Public Resources PB - New Horizons in Environmental Economics series. Cheltenham, U.K. and Northampton, Mass.: Elgar Y1 - 2006/// SP - 212 EP - 219 N1 - Accession Number: 0973905; Reviewed Book ISBN: 978-1-84542-472-5; Keywords: Resources; Geographic Descriptors: Italy; Geographic Region: Europe; Publication Type: Collective Volume Article; Update Code: 200806 KW - Renewable Resources and Conservation: Forestry Q23 KW - Recreational Aspects of Natural Resources Q26 KW - Renewable Resources and Conservation: Government Policy Q28 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0973905&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Cooper, Joseph C. AU - Perali, Federico AU - Tommasi, Nicola AU - Veronesi, Marcella AD - Economic Research Service, US Department of Agriculture AD - U Verona AD - Centro Interdipartimentale di Documentazione Economica, U Verona AD - U MD and U Verona A2 - Cooper, Joseph C. A2 - Perali, Federico A2 - Veronesi, Marcella T1 - Travel Cost Estimation Conditional on Leisure Consumption T2 - Integrated Assessment and Management of Public Resources PB - New Horizons in Environmental Economics series. Cheltenham, U.K. and Northampton, Mass.: Elgar Y1 - 2006/// SP - 93 EP - 117 N1 - Accession Number: 0973901; Reviewed Book ISBN: 978-1-84542-472-5; ; Geographic Descriptors: Italy; Geographic Region: Europe; Publication Type: Collective Volume Article; Update Code: 200806 KW - Renewable Resources and Conservation: Forestry Q23 KW - Recreational Aspects of Natural Resources Q26 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0973901&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Cooper, Joseph C. AU - Perali, Federico AU - Tommasi, Nicola AU - Veronesi, Marcella AD - Economic Research Service, US Department of Agriculture AD - U Verona AD - Centro Interdipartimentale di Documentazione Economica, U Verona AD - U MD and U Verona A2 - Cooper, Joseph C. A2 - Perali, Federico A2 - Veronesi, Marcella T1 - A Contingent Valuation Method Incorporating Fairness and Citizen Participation T2 - Integrated Assessment and Management of Public Resources PB - New Horizons in Environmental Economics series. Cheltenham, U.K. and Northampton, Mass.: Elgar Y1 - 2006/// SP - 70 EP - 92 N1 - Accession Number: 0973900; Reviewed Book ISBN: 978-1-84542-472-5; ; Geographic Descriptors: Italy; Geographic Region: Europe; Publication Type: Collective Volume Article; Update Code: 200806 KW - Renewable Resources and Conservation: Forestry Q23 KW - Recreational Aspects of Natural Resources Q26 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0973900&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Cooper, Joseph C. AU - Perali, Federico AU - Veronesi, Marcella AD - Economic Research Service, US Department of Agriculture AD - U Verona AD - U MD and U Verona A2 - Cooper, Joseph C. A2 - Perali, Federico A2 - Veronesi, Marcella T1 - Integrated Assessment and Management of Public Resources: Introduction T2 - Integrated Assessment and Management of Public Resources PB - New Horizons in Environmental Economics series. Cheltenham, U.K. and Northampton, Mass.: Elgar Y1 - 2006/// SP - 1 EP - 4 N1 - Accession Number: 0973897; Reviewed Book ISBN: 978-1-84542-472-5; ; Publication Type: Collective Volume Article; Update Code: 200806 KW - Introductory Material Y20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0973897&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Cochrane, Nancy AU - Normile, Mary Anne AU - Wojan, Tim AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture A2 - Diakosavvas, Dimitris T1 - Using Agricultural Policy to Promote Rural Development: Contrasting the Approach of the European Union and the United States T2 - Coherence of Agricultural and Rural Development Policies PB - Development Dimension series. PB - Paris and Washington, D.C.: PB - Organisation for Economic Co-operation and Development Y1 - 2006/// SP - 173 EP - 189 N1 - Accession Number: 0939578; Reviewed Book ISBN: 92-64-02388-7; Keywords: Agricultural Policy; Policy; Geographic Descriptors: EU; U.S.; Geographic Region: Europe; Northern America; Publication Type: Collective Volume Article; Update Code: 200711 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 KW - Regional Development Planning and Policy R58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0939578&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Alig, Ralph J. AU - Ahearn, Mary Clare AD - US Department of Agriculture AD - US Department of Agriculture A2 - Bell, Kathleen P. A2 - Boyle, Kevin J. A2 - Rubin, Jonathan T1 - Effects of Policy and Technological Change on Land Use T2 - Economics of Rural Land-Use Change PB - Studies in Environmental and Natural Resource Economics. PB - Aldershot, U.K. and Burlington, Vt.: PB - Ashgate Y1 - 2006/// SP - 27 EP - 40 N1 - Accession Number: 0935585; Reviewed Book ISBN: 0-7546-0983-9; Keywords: Land Use; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200710 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Forestry Q23 KW - Environmental Economics: Government Policy Q58 KW - Land Use Patterns R14 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0935585&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Ahearn, Mary Clare AU - Alig, Ralph J. AD - US Department of Agriculture AD - US Department of Agriculture A2 - Bell, Kathleen P. A2 - Boyle, Kevin J. A2 - Rubin, Jonathan T1 - A Discussion of Recent Land-Use Trends T2 - Economics of Rural Land-Use Change PB - Studies in Environmental and Natural Resource Economics. PB - Aldershot, U.K. and Burlington, Vt.: PB - Ashgate Y1 - 2006/// SP - 11 EP - 25 N1 - Accession Number: 0935584; Reviewed Book ISBN: 0-7546-0983-9; Keywords: Land Use; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200710 KW - Regional and Urban History: U.S.; Canada: 1913- N92 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Land Use Patterns R14 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0935584&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gouse, Marnus AU - Pray, Carl AU - Schimmelpfennig, David AU - Kirsten, Johann AD - U Pretoria AD - Rutgers U AD - US Department of Agriculture AD - U Pretoria T1 - Three Seasons of Subsistence Insect-Resistant Maize in South Africa: Have Smallholders Benefited? JO - AgBioForum JF - AgBioForum Y1 - 2006/// VL - 9 IS - 1 SP - 15 EP - 22 SN - 1522936X N1 - Accession Number: 0900891; Keywords: Corn; Farmers; Food; Geographic Descriptors: South Africa; Geographic Region: Africa; Publication Type: Journal Article; Update Code: 200705 N2 - White maize is the staple food of the majority of the South African population. We examine if smallholder farmers that adopted insect-resistant (Bt) varieties of white maize benefited from planting Bt over the last three seasons. Commercial farmers are known to benefit from planting Bt maize in high stalk borer or corn borer infestation years, but when planted in locations or years when stalk borers are not a problem, Bt will usually not be profitable because of higher seed costs. In the first two production seasons, small farmers enjoyed higher yields with Bt maize than with conventional hybrid varieties despite lower-than-normal (yet still significant) stalk borer pressure and less-than-ideal maize production conditions. Yield is expressed according to grain per kilogram of seed planted, as seeding rates per land area differ drastically between small-scale farmers. The value of the yield benefit depended on how the farmer utilized the additional grain, with the highest valued use being home grinding and consumption substituting for more expensive store purchases. In the third season, which was also the fourth consecutive drier-than-usual season, the stalk borer infestation level was very low, and farmers who planted Bt maize had yields similar to farmers who planted conventional hybrids. KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.agbioforum.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900891&site=ehost-live&scope=site UR - http://www.agbioforum.org/ DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Nickerson, Cynthia J. AU - Hellerstein, Daniel M. AD - US Department of Agriculture AD - US Department of Agriculture A2 - Johnston, Robert J. A2 - Swallow, Stephen K. T1 - Farmland Preservation Programs and the Importance of Rural Amenities T2 - Economics and Contemporary Land Use Policy: Development and Conservation at the Rural-Urban Fringe PB - Washington, D.C.: PB - Resources for the Future Y1 - 2006/// SP - 217 EP - 236 N1 - Accession Number: 0900554; Reviewed Book ISBN: 1-933115-21-1 (cloth); 1-933115-22-X (pbk); Keywords: Farmland; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200705 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Regional Government Analysis: Land Use and Other Regulations R52 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900554&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Geoghegan, Jacqueline AU - Lynch, Lori AU - Bucholtz, Shawn J. AD - Clark U AD - U MD AD - US Department of Agriculture A2 - Johnston, Robert J. A2 - Swallow, Stephen K. T1 - Are Agricultural Land Preservation Programs Self-Financing? T2 - Economics and Contemporary Land Use Policy: Development and Conservation at the Rural-Urban Fringe PB - Washington, D.C.: PB - Resources for the Future Y1 - 2006/// SP - 149 EP - 169 N1 - Accession Number: 0900550; Reviewed Book ISBN: 1-933115-21-1 (cloth); 1-933115-22-X (pbk); Keywords: Agricultural Land; Land; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200705 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900550&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Kline, Jeffrey D. AD - US Department of Agriculture A2 - Johnston, Robert J. A2 - Swallow, Stephen K. T1 - Describing Land Use Change in Multidisciplinary Analyses T2 - Economics and Contemporary Land Use Policy: Development and Conservation at the Rural-Urban Fringe PB - Washington, D.C.: PB - Resources for the Future Y1 - 2006/// SP - 98 EP - 118 N1 - Accession Number: 0900548; Reviewed Book ISBN: 1-933115-21-1 (cloth); 1-933115-22-X (pbk); Keywords: Land Use; Land; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200705 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Forestry Q23 KW - Renewable Resources and Conservation: Land Q24 KW - Land Use Patterns R14 KW - Regional Government Analysis: Land Use and Other Regulations R52 KW - Regional Development Planning and Policy R58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900548&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Ahearn, Mary Clare AU - Boyle, Kevin J. AU - Hellerstein, Daniel R. AD - US Department of Agriculture AD - U ME AD - US Department of Agriculture A2 - Alberini, Anna A2 - Kahn, James R. T1 - Designing a Contingent Valuation Study to Estimate the Benefits of the Conservation Reserve Program on Grassland Bird Populations T2 - Handbook on Contingent Valuation PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2006/// SP - 204 EP - 231 N1 - Accession Number: 0900292; Reviewed Book ISBN: 1-84064-208-4; Keywords: Contingent Valuation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200705 KW - Valuation of Environmental Effects Q51 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900292&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Belluck, D. A. AU - Hull, R. N. AU - Benjamin, S. L. AU - Alcorn, J. AU - Linkov, I. AD - FHWA/USDOT, Washington, DC AD - Cantox Environmental Inc, Ontario AD - US Department of Agriculture AD - SAIC, Reston, VA AD - Cambridge Environmental Inc, Cambridge, MA A2 - Morel, Benoit A2 - Linkov, Igor T1 - Are Standard Risk Acceptability Criteria Applicable to Critical Infrastructure Based on Environmental Security Needs? T2 - Environmental Security and Environmental Management: The Role of Risk Assessment PB - NATO Security through Science Series C: Environmental Security, vol. 5. PB - Dordrecht: PB - Springer Y1 - 2006/// SP - 93 EP - 102 N1 - Accession Number: 0877105; Reviewed Book ISBN: 1-4020-3891-7; Keywords: Infrastructure; Security; Publication Type: Collective Volume Article; Update Code: 200612 KW - National Government Expenditures and Related Policies: Infrastructures; Other Public Investment and Capital Stock H54 KW - National Security and War H56 KW - Valuation of Environmental Effects Q51 KW - Environment and Development; Environment and Trade; Sustainability; Environmental Accounts and Accounting; Environmental Equity; Population Growth Q56 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0877105&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Belluck, D. A. AU - Hull, R. N. AU - Benjamin, S. L. AU - Alcorn, J. AU - Linkov, I. AD - FHWA/USDOT, Washington, DC AD - Cantox Environmental Inc, Ontario, Canada AD - US Department of Agriculture AD - SAIC, Reston, VA AD - Cambridge Environmental Inc, Cambridge, MA A2 - Morel, Benoit A2 - Linkov, Igor T1 - Environmental Security, Critical Infrastructure and Risk Assessment: Definitions and Current Trends T2 - Environmental Security and Environmental Management: The Role of Risk Assessment PB - NATO Security through Science Series C: Environmental Security, vol. 5. PB - Dordrecht: PB - Springer Y1 - 2006/// SP - 3 EP - 16 N1 - Accession Number: 0877099; Reviewed Book ISBN: 1-4020-3891-7; ; Publication Type: Collective Volume Article; Update Code: 200612 KW - Valuation of Environmental Effects Q51 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0877099&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Conway, Roger K. AU - Duncan, Marvin R. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Bioproducts: Developing a Federal Strategy for Success JO - Choices JF - Choices Y1 - 2006///1st Quarter VL - 21 IS - 1 SP - 33 EP - 36 N1 - Accession Number: 0862309; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0862309&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Fischer, James R. AU - Finnell, Janine A. AU - Lavoie, Brian D. AD - US Department of Energy AD - Technology & Management Services, Inc, Gaithersburg, MD AD - Technology & Management Services, Inc, Gaithersburg, MD T1 - Renewable Energy in Agriculture: Back to the Future? JO - Choices JF - Choices Y1 - 2006///1st Quarter VL - 21 IS - 1 SP - 27 EP - 31 N1 - Accession Number: 0862308; Keywords: Energy; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 KW - Alternative Energy Sources Q42 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0862308&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Duffield, James A. AU - Collins, Keith AD - US Department of Agriculture AD - US Department of Agriculture T1 - Evolution of Renewable Energy Policy JO - Choices JF - Choices Y1 - 2006///1st Quarter VL - 21 IS - 1 SP - 9 EP - 14 N1 - Accession Number: 0862305; Keywords: Energy; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0862305&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Osborne, Stefan AU - Trueblood, Michael A. AD - Informa Economics, Inc, McLean, VA AD - US Department of Agriculture T1 - An Examination of Economic Efficiency of Russian Crop Production in the Reform Period JO - Agricultural Economics JF - Agricultural Economics Y1 - 2006/01// VL - 34 IS - 1 SP - 25 EP - 38 SN - 01695150 N1 - Accession Number: 0832634; Keywords: Cost; Production; Geographic Descriptors: Russian Federation; Geographic Region: Europe; Asia; Publication Type: Journal Article; Update Code: 200605 N2 - This article examines economic efficiency (EE) of crop production of Russian corporate farms for 1993-1998. EE declined over the period, due to declines in both technical and allocative efficiency. Technical efficiency (TE) results indicate that output levels could have been maintained while reducing overall input use by an average of 29-31% in 1998, depending on the method used, while the allocative efficiency (AE) results show that costs could have been reduced about 30%. The EE scores show that Russian corporate farms could have increased efficiency by reducing the use of all inputs, particularly fertilizer and fuel. Russian agriculture inherited machinery-intensive technology from the Soviet era, which may be inappropriate given the relative abundance of labor in the post-reform environment. Investment constraints have prevented the replacement of old machinery-intensive technology with smaller scale machines that allow for a more labor-using technology. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Socialist Systems and Transitional Economies: Planning, Coordination, and Reform P21 KW - Collectives; Communes; Agriculture P32 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0832634&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 107260215 T1 - Folic acid fortification of the food supply. Potential benefits and risks for the elderly population. AU - Tucker KL AU - Mahnken B AU - Wilson PWF AU - Jacques P AU - Selhub J AU - Tucker, K L AU - Mahnken, B AU - Wilson, P W AU - Jacques, P AU - Selhub, J Y1 - 1996/12/18/ N1 - Accession Number: 107260215. Language: English. Entry Date: 19980501. Revision Date: 20161112. Publication Type: journal article; research; tables/charts. Commentary: Brantigan C O. Folate supplementation and the risk of masking vitamin B12 deficiency. (JAMA) 3/19/97; 277 (11): 884-885. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: N01-HC-38038/HC/NHLBI NIH HHS/United States. NLM UID: 7501160. KW - Folic Acid -- Administration and Dosage -- In Old Age KW - Food, Fortified -- In Old Age KW - Cross Sectional Studies KW - Regression KW - Aged KW - Aged, 80 and Over KW - Food Supply KW - Diet Records KW - Risk Factors KW - Questionnaires KW - Vitamin B12 Deficiency -- In Old Age KW - Amino Acids -- Analysis -- In Old Age KW - Blood -- Analysis -- In Old Age KW - Food Habits -- In Old Age KW - Anemia, Macrocytic -- In Old Age KW - Data Analysis, Statistical KW - Funding Source KW - Human SP - 1879 EP - 1885 JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association JA - JAMA VL - 276 IS - 23 CY - Chicago, Illinois PB - American Medical Association AB - Objective: To estimate the potential benefits and risks of food folic acid fortification for an elderly population. Benefits are expected through the improvement of folate and homocysteine status, but there is also a risk of masking or precipitating clinical manifestations related to vitamin B12 deficiency with increasing exposure to folic acid.Design: Cross-sectional analysis, with projected change at various levels of folic acid fortification.Setting: Participants in the Framingham Heart Study original cohort.Participants: A total of 747 subjects aged 67 to 96 years who both completed usable food frequency questionnaires and had blood concentrations of B vitamins and homocysteine measured.Main Outcome Measures: Projected blood folate and homocysteine concentrations and combined high folate intake and low plasma vitamin B12 concentration.Results: Percentages of this elderly population with folate intake below 400 microg/d are projected to drop from 66% at baseline to 49% with 140 microg of folate per 100 g of cereal-grain product, to 32% with 280 microg, to 26% with 350 microg, and to 11% with 700 microg. Percentages with elevated homocysteine concentrations (>14 micromol/L) are projected to drop from 26% at baseline to 21% with 140 microg of folate per 100 g, to 17% with 280 microg, to 16% with 350 microg, and to 12% with 700 microg. Without fortification, the prevalence of combined high folate intake (>1000 microg/d) and low plasma vitamin B12 concentration (<185 pmol/L [<250 pg/mL]) was 0.1%. This is projected to increase to 0.4% with folate fortification levels of 140 to 350 microg/100 g and to 3.4% with 700 microg.Conclusion: The evidence suggests that, at the level of 140 microg/100 g of cereal-grain product mandated by the Food and Drug Administration, the benefits of folate fortification, through projected decreases in homocysteine level and heart disease risk, greatly outweigh the expected risks. However, quantification of the actual risks associated with vitamin B12 deficiency remains elusive. Before higher levels of folic acid fortification are implemented, further research is needed to better understand the clinical course of various forms of vitamin B12 deficiency, to measure the potential effect of high folate intake on this course, and to identify cost-effective approaches to the identification and treatment of all forms of vitamin B12 deficiency. SN - 0098-7484 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Mass 02111, USA AD - Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, 711 Washington St., Boston, MA 02111 U2 - PMID: 8968013. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107260215&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107312076 T1 - Natural killer cell activity in elderly men is enhanced by beta-carotene supplementation. AU - Santos MS AU - Meydani SN AU - Leka L AU - Wu D AU - Fotouhi N AU - Meydani M AU - Hennekens CH AU - Gaziano JM Y1 - 1996/11// N1 - Accession Number: 107312076. Language: English. Entry Date: 19970201. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Willett Food-Frequency Questionnaire. Grant Information: Supported in part by NIH Training Grant T32AG00209; grants HL-26490, HL-34595, CA-34944, and CA-40360 from the National Institutes of Health; a grant from Hoffmann-La Roche, Inc; and the US Department of Agriculture, Agricultural Research Service, contract number 53-K06-01. NLM UID: 0376027. KW - Killer Cells, Natural -- Physiology KW - Beta Carotene -- Pharmacodynamics KW - Beta Carotene -- Administration and Dosage KW - Dietary Supplementation KW - Blood -- Analysis KW - Disease Resistance KW - Interleukin 2 -- Physiology KW - Funding Source KW - Double-Blind Studies KW - Comparative Studies KW - Random Assignment KW - Placebos KW - Factorial Design KW - Questionnaires KW - T-Tests KW - Two-Way Analysis of Variance KW - Data Analysis Software KW - Kruskal-Wallis Test KW - Mann-Whitney U Test KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Male KW - Human SP - 772 EP - 777 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 64 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Natural killer (NK) cell activity has been postulated to be an immunologic link between beta-carotene and cancer prevention. In a cross-sectional, placebo-controlled, double-blind study we examined the effect of 10-12 y of beta-carotene supplementation (50 mg on alternate days) on NK cell activity in 59 (38 middle-aged men, 51-64 y; 21 elderly men, 65-86 y) Boston area participants in the Physicians' Health Study. No significant difference was seen in NK cell activity due to beta-carotene supplementation in the middle-aged group. The elderly men had significantly lower NK cell activity than the middle-aged men; however, there was no age-associated difference in NK cell activity in men supplemented with beta-carotene. Beta-carotene-supplemented elderly men had significantly greater NK cell activity than elderly men receiving placebo. The reason for this is unknown; however, it was not due to an increase in the percentage of NK cells, nor to an increase in interleukin 2 (IL-2) receptor expression, nor to IL-2 production. beta-carotene may be acting directly on one or more of the lytic stages of NK cell cytotoxicity, or on NK cell activity-enhancing cytokines other than IL-2, such as IL-12. Our results show that long-term beta-carotene supplementation enhances NK cell activity in elderly men, which may be beneficial for viral and tumoral surveillance. (c) 1996 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA U2 - PMID: 8901800. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107312076&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107384481 T1 - Carotenoid and tocopherol concentrations in plasma, peripheral blood mononuclear cells, and red blood cells after long-term beta-carotene supplementation in men. AU - Fotouhi N AU - Meydani M AU - Santos MS AU - Meydani SN AU - Hennekens CH AU - Gaziano JM Y1 - 1996/04// N1 - Accession Number: 107384481. Language: English. Entry Date: 19961001. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part with Federal funds from the US Department of Agriculture, Agriculture Research Service under contract number 53-1950-5003, and by a grant from BASF, Inc, Mount Olive, NJ, and Hoffmann-La Roche, Inc, Nutley, NJ. NLM UID: 0376027. KW - Antioxidants -- Analysis KW - Carotenoids -- Analysis KW - Vitamin E -- Analysis KW - Dietary Supplementation KW - Funding Source KW - Antioxidants -- Administration and Dosage KW - Carotene -- Administration and Dosage KW - Carotene -- Analysis KW - Diet KW - Blood -- Analysis KW - Erythrocytes -- Drug Effects KW - Leukocytes, Mononuclear -- Drug Effects KW - Carotenoids -- Administration and Dosage KW - Dose-Response Relationship, Drug KW - Simple Random Sample KW - Placebos KW - Double-Blind Studies KW - Questionnaires KW - T-Tests KW - Pearson's Correlation Coefficient KW - Data Analysis Software KW - Middle Age KW - Aged KW - Aged, 80 and Over KW - Male KW - Human SP - 553 EP - 558 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 63 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - To determine the effects of long-term beta-carotene supplementation on concentrations of carotenoids and tocopherols in plasma and in blood cells, fasting blood was collected from 73 randomly selected physicians from the Boston area who are participating in the Physicians Health Study (PHS). The PHS is a randomized, placebo-controlled, double-blind study. In 1982, 22 071 male physicians were assigned to one of four treatments (325 mg aspirin alone, 50 mg beta-carotene alone, both, or neither) every other day. Plasma, peripheral blood mononuclear cells (PBMCs), and red blood cells (RBCs) from physicians who have participated in the study for approximately 12 y were analyzed for carotenoids and tocopherols. Compared with the placebo group, the supplemented group had higher beta-carotene concentrations in plasma (1.73 + 0.16 compared with 0.54 +/- 0.06 micromol/L), RBCs (91.5 +/- 9.7 compared with 31.2 +/- 4.2 pmol/g hemoglobin), and PBMCs (61.6 +/- 10.3 compared with 15.5 + 2.5 pmol/10(7) cells). There were no differences in other carotenoids or tocopherols in plasma, RBCs, and PBMCs between these two groups. The beta-carotene-supplemented group had higher total carotenoids only in plasma. In both supplemented and placebo groups, plasma beta-carotene significantly correlated with both RBC and PBMC beta-carotene concentrations. Plasma cryptoxanthin correlated with both RBC and PBMC cryptoxanthin concentrations but plasma lycopene correlated only with PBMC lycopene concentrations. These data suggest that plasma may not be the best indicator of carotenoid status. Furthermore, long-term beta-carotene supplementation in men results in higher beta-carotene concentrations in plasma, RBCs, and PBMCs without lowering concentrations of other carotenoids or tocopherols. (c) 1996 American Society for Clinical Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111 U2 - PMID: 8599319. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107384481&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107384379 T1 - Evaluation of four methods for determining energy intake in young and older women: comparison with doubly labeled water measurements of total energy expenditure. AU - Sawaya AL AU - Tucker K AU - Tsay R AU - Willett W AU - Saltzman E AU - Dallal GE AU - Roberts SB Y1 - 1996/04// N1 - Accession Number: 107384379. Language: English. Entry Date: 19961001. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Instrumentation: Fred Hutchinson Cancer Research Center (FHCRC)/Block (version 06.10.88); Willett food-frequency questionnaires. Grant Information: Supported by federal funds from the US Department of Agriculture (contract 53-3K06-5-10) and NIH grants AG07388, DK46124, and RR88. NLM UID: 0376027. KW - Energy Intake -- Evaluation KW - Energy Metabolism -- Evaluation KW - Diet -- Evaluation KW - Aging KW - Macronutrients KW - Funding Source KW - Diet Records KW - Radioisotopes KW - Body Weights and Measures KW - Body Composition KW - Age Factors KW - Exercise KW - Comparative Studies KW - Research Instruments KW - Software KW - Descriptive Statistics KW - T-Tests KW - Regression KW - Data Analysis Software KW - Multiple Regression KW - Questionnaires KW - Adult KW - Aged KW - Female KW - Human SP - 491 EP - 499 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 63 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - The accuracy and precision of four different food intake assessment methods were evaluated in young and older women by comparing reported energy intakes with doubly labeled water measurements total energy expenditure (TEE). A study lasting 8 d was conducted in 10 young women aged 25.2 +/- 1.1 y (mean +/- SEM) and in 10 older women aged 74.0 +/- 1.4 y. Free-living TEE was measured over 7 d and food consumption was determined from weighed food intake data (7 d), a 24-h food recall (in duplicate), and two different food-frequency questionnaires [Fred Hutchinson Cancer Research Center (FHCRC)/Block and Willett, both in duplicate]. In addition, body composition was determined by using hydrodensitometry, and strenuous physical activity and the extent of dietary restraint were determined by questionnaire. In young women, 24-h recall gave mean energy intakes that were closest to measures of TEE (-0.34 +/- 3.71 MJ/d compared with TEE, P = 0.178), and energy intakes by food-frequency questionnaires were the only intake data that correlated significantly with individual values for TEE (P < 0.05). In older women, food-frequency questionnaires gave mean energy intakes that were closest to measured TEE (+/-0.53 +/- 2.95 MJ/d with the Willett questionnaire and -1.19 +/- 3.02 MJ/d with the FHCRC/Block questionnaire). No energy intake data from this group correlated significantly with values for TEE. The 7-d weighed dietary intakes were significantly lower than measured TEE in both young and older women (-2.0 MJ/d in young and older women combined, P < 0.001), and did not correlate significantly with values for TEE, although they did most closely mirror the mean difference in TEE between the young and older women (2.30 MJ/d for TEE and 2.11 MJ/d for 7-d weighed intake). These data suggest that none of the methods studied gave accurate estimates of the usual energy requirements of individual subjects. In addition, the results suggest that for some types of studies, simple methods for assessing group mean dietary intake may actually give more accurate information than weighed dietary intakes. (c) 1996 American Society for Clinical Nutrition SN - 0002-9165 AD - Energy Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston U2 - PMID: 8599311. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107384379&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104870892 T1 - Vitamin D requirements in adolescents: what is the target? AU - Abrams, Steven A Y1 - 2011/03// N1 - Accession Number: 104870892. Language: English. Entry Date: 20110506. Revision Date: 20150819. Publication Type: Journal Article; editorial. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Nutritional Requirements KW - Vitamin D -- Administration and Dosage KW - Adolescence KW - Child KW - Child, Preschool KW - Professional Practice, Evidence-Based KW - Female KW - Practice Guidelines KW - Infant KW - Male KW - Nutrition Policy KW - Nutritional Status KW - Vitamin D Deficiency -- Prevention and Control SP - 483 EP - 484 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 93 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Houston, TX U2 - PMID: 21270387. DO - 10.3945/ajcn.110.011676 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104870892&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107370344 T1 - Dietary energy requirements of young and older women determined by using the doubly labeled water method. AU - Sawaya AL AU - Saltzman E AU - Fuss P AU - Young VR AU - Roberts SB Y1 - 1995/08// N1 - Accession Number: 107370344. Language: English. Entry Date: 19960501. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by the US Department of Agriculture (contract 53-3K06-5-10) and by NIH grants AG07388 and RR88. NLM UID: 0376027. KW - Energy Metabolism -- In Adulthood KW - Energy Metabolism -- In Old Age KW - Energy Metabolism -- Evaluation KW - Comparative Studies KW - Body Composition -- Evaluation KW - Data Analysis, Statistical KW - Data Analysis Software KW - Cross Sectional Studies KW - Radioisotopes KW - Spectrum Analysis KW - Adult KW - Aged KW - Female KW - Funding Source KW - Human SP - 338 EP - 344 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 62 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - Energy Metabolism Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston U2 - PMID: 7625340. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107370344&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107370393 T1 - Protein turnover and energy metabolism of elderly women fed a low-protein diet. AU - Castaneda C AU - Dolnikowski GG AU - Dallal GE AU - Evans WJ AU - Crim MC Y1 - 1995/07// N1 - Accession Number: 107370393. Language: English. Entry Date: 19960501. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported with Federal funds from the US Department of Agriculture Research Service under contract 53-3K06-01. NLM UID: 0376027. KW - Diet -- In Old Age KW - Dietary Proteins -- In Old Age KW - Energy Metabolism -- In Old Age KW - Proteins -- Metabolism -- In Old Age KW - Exercise -- In Old Age KW - Nitrogen KW - Diagnosis, Laboratory KW - Descriptive Statistics KW - Data Analysis Software KW - Data Analysis, Statistical KW - Body Weight KW - Amino Acids KW - Aged KW - Female KW - Funding Source KW - Human SP - 40 EP - 48 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 62 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston U2 - PMID: 7598065. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107370393&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107370392 T1 - Elderly women accommodate to a low-protein diet with losses of body cell mass, muscle function, and immune response. AU - Castaneda C AU - Charnley JM AU - Evans WJ AU - Crim MC Y1 - 1995/07// N1 - Accession Number: 107370392. Language: English. Entry Date: 19960501. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported with Federal funds from the US Department of Agriculture Research Service under contract 53-3K06-01. NLM UID: 0376027. KW - Dietary Proteins -- In Old Age KW - Nutritional Requirements -- In Old Age KW - Body Composition -- In Old Age KW - Immune System -- In Old Age KW - Diet -- In Old Age KW - Muscles -- In Old Age KW - Clinical Research KW - Body Weights and Measures KW - Data Analysis Software KW - Diagnosis, Laboratory KW - Descriptive Statistics KW - Data Analysis, Statistical KW - Nitrogen KW - Aged KW - Female KW - Funding Source KW - Human SP - 30 EP - 39 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 62 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston U2 - PMID: 7598064. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107370392&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105852222 T1 - Effects of diets containing high or low amounts of stearic acid on plasma lipoprotein fractions and fecal fatty acid excretion of men. AU - Dougherty RM AU - Allman MA AU - Iacono JM Y1 - 1995/05// N1 - Accession Number: 105852222. Language: English. Entry Date: 20080314. Revision Date: 20150711. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Dietary Fats -- Pharmacodynamics KW - Fatty Acids -- Analysis KW - Fatty Acids -- Pharmacodynamics KW - Feces KW - Lipoproteins -- Blood KW - Adult KW - Cholesterol -- Blood KW - Clinical Trials KW - Crossover Design KW - Dietary Fats -- Administration and Dosage KW - Digestion KW - Dose-Response Relationship, Drug KW - Erythrocytes KW - Fatty Acids -- Administration and Dosage KW - Fatty Acids -- Blood KW - Fatty Acids -- Metabolism KW - Fatty Acids KW - Food, Formulated KW - Male KW - Middle Age KW - Time Factors KW - Human SP - 1120 EP - 1128 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 61 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Western Human Nutrition Research Center, San Francisco, CA 94129, USA. U2 - PMID: 7733038. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105852222&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Usaec translation list index, 1955-1969 JO - Tid-4028. 1970 May. Division Of Technical Information Extension, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 311 P. 0 Ref. Available From Ntis JF - Tid-4028. 1970 May. Division Of Technical Information Extension, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 311 P. 0 Ref. Available From Ntis Y1 - 1970/// M3 - Book Chapter AB - This three-part index covers by author, report number, and source all completed translations cited in those issues of the usaec translation list which were published from 1965 through 1969. The indexed entries refer the user to issues of the usaec translation list and to citations therein, which give complete bibliographic descriptions and known availability information. N1 - Accession Number: ISTA0702597; U.s. Atomic Energy Commission.; Source Info: 1970; Note: Update Code: 0700; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0702597&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Nuclear Regulatory Commission, Washington, DC. Div. of Technical Information and Document Control T1 - Title list of documents made publicly available JO - Title list of documents made publicly available JF - Title list of documents made publicly available Y1 - 1981/06// M3 - Book AB - The document is a monthly publication containing descriptions of information received and generated by the us nrc. This information includes (1) docketed material associated with civilian nuclear power plants and other uses of radioactive materials and (2) nondocketed material received and generated by nrc pertinent to its role as a regulatory agency N1 - Accession Number: ISTA1700111; Nuclear Regulatory Commission, Washington, DC. Div. of Technical Information and Document Control; Source Info: June 1981; Note: Update Code: 1700; Number of Pages: 623p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1700111&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Nuclear Regulatory Commission, Washington, DC T1 - Title list of documents made publicly available, September 1-30, 1988 JO - Report No: NUREG-0540-V10-N9/HCW JF - Report No: NUREG-0540-V10-N9/HCW Y1 - 1988/11// M3 - Book Chapter AB - The document is a monthly publication containing descriptions of information received and generated by the U.S. Nuclear Regulatory Commission (NRC). The information includes: (1) docketed material associated with civilian nuclear power plants and other uses of radioactive materials; and (2) nondocketed material received and generated by NRC pertinent to its role as a regulatory agency. The following indexes are included: Personal Author, Corporate Source, Report Number, and Cross Reference to Principal Documents. KW - CONSUMERS -- Information services KW - Energy data KW - Government documents KW - Hazards N1 - Accession Number: ISTA2401117; Nuclear Regulatory Commission, Washington, DC; Source Info: Nov 1988; Note: Update Code: 2400; Subject Term: CONSUMERS -- Information services; Author-Supplied Keyword: Energy data; Author-Supplied Keyword: Government documents; Author-Supplied Keyword: Hazards; Number of Pages: 379p; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA2401117&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Energy Research And Development Administration, Technical Information Center. T1 - The tic interactive system for processing energy information JO - Tid-27589. 1977 August. Technical Information Center, Energy Research And Development Administration, P.o. Box 62, Oak Ridge, Tennessee 37830. 28 P. 9 Illus. 4 Tab. 0 Ref. Gratis JF - Tid-27589. 1977 August. Technical Information Center, Energy Research And Development Administration, P.o. Box 62, Oak Ridge, Tennessee 37830. 28 P. 9 Illus. 4 Tab. 0 Ref. Gratis Y1 - 1977/// M3 - Book Chapter AB - Erda's technical information center (tic), which was initially established as a clearinghouse for nuclear science information, now includes all other forms of energy information as well. This pamphlet discusses the tic interactive system for processing energy information. The scope and purpose of the system are examined. Data processing activities of tic are carried out by a computer services branch. Figures are included which show organizational and functional make-ups of tic and of the computer services branch. Erda's energy information data base (eedb) supports a number of erda programs, several of which are delineated. The growth plans and design philosophy of the tic input system are described. The initial installation in 1969 of a computing system capable of generating a bibliographic data base searchable by computer is shown. Various hardware elements of the system are discussed, and a chart is included showing the configuration of this system. Software, consisting of resident and nonresident software, is listed. General adp functions, including eedb and tic on-line input, are described and flow charts included. A table lists data elements used in descriptive cataloging. Products available from eedb are listed, and facilities for specialized on-line access and other applications are delineated. N1 - Accession Number: ISTA1301130; Energy Research And Development Administration, Technical Information Center.; Source Info: 1977; Note: Update Code: 1300; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1301130&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Office Of Science And Technology. T1 - Summary of survey on the federal role in satellite communications research and development JO - 1978 July 1. Office Of Science And Technology, Washington. 32 P. Ntis: Pb-295 949/2ga; Hc (a03), Mf (a01) JF - 1978 July 1. Office Of Science And Technology, Washington. 32 P. Ntis: Pb-295 949/2ga; Hc (a03), Mf (a01) Y1 - 1978/// M3 - Book Chapter AB - The paper summarizes the results of an ostp staff survey on selected private industry firms and federal agencies on the current state of affairs in satellities communications research and development. Emphasis was given to developments with the u.s. satellities communications policy decision in 1972 which placed more reliance on the private sector and user consortiums for development of advanced satellite communications technology and services. No judgements or recommendations are presented in the paper. The objective was to generate information and viewpoints useful for future policy development. N1 - Accession Number: ISTA1401590; Office Of Science And Technology.; Source Info: 1978; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1401590&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - National Science Foundation, Office Of Science Information. T1 - Summary of awards fy 1974 JO - 1975. National Science Foundation, Washington. 31 P. Discussed In Arist 1975 (isa 75-3401) JF - 1975. National Science Foundation, Washington. 31 P. Discussed In Arist 1975 (isa 75-3401) Y1 - 1975/// M3 - Book Chapter N1 - Accession Number: ISTA1003445; National Science Foundation, Office Of Science Information.; Source Info: 1975; Note: Update Code: 1000; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1003445&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - US Department of Energy Washington, DC T1 - Summaries of the FY 1986 applied mathematical sciences research program JO - Report No: DE87003286/HCW JF - Report No: DE87003286/HCW Y1 - 1986/11// M3 - Book Chapter AB - A convenient compilation of summaries of the individual research projects that constitute the Applied Mathematical Sciences research subprogram managed by the Director, Scientific Computing Staff, Office of the Director of Energy Research, Department of Energy, is given. This new office, organized in 1984, consists of the applied mathematical sciences research activity formerly under the division of Engineering, Mathematical and Geosciences, Office of Basic Energy Sciences, Office of Energy Research, and the management of the expanded National Magnetic Fusion Energy Computer Network formerly under the Office of Magnetic Fusion Energy. (ERA citation 12:010637) KW - MATHEMATICS KW - PHYSICAL sciences KW - Computing KW - Energy data N1 - Accession Number: ISTA2202294; US Department of Energy Washington, DC; Source Info: Nov 1986; Note: Update Code: 2200; Subject Term: MATHEMATICS; Subject Term: PHYSICAL sciences; Author-Supplied Keyword: Computing; Author-Supplied Keyword: Energy data; Number of Pages: 49p; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA2202294&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Subject scope of nuclear science abstracts JO - Tid-4552 (rev. 7). 1970 January. Division Of Technical Information Extension, U. S. Atomic Energy Commission, P. O. Box 62, Oak Ridge, Tennessee 37830. 68 P. 0 Ref JF - Tid-4552 (rev. 7). 1970 January. Division Of Technical Information Extension, U. S. Atomic Energy Commission, P. O. Box 62, Oak Ridge, Tennessee 37830. 68 P. 0 Ref Y1 - 1970/// M3 - Book Chapter AB - This publication defines the subject scope and arrangement of the literature in neuclear science abstracts. Part i identifies the 10 major fields of neuclear science and technology into which nsa is divided. Subdivisions are listed under each field. Each subdivision is followed by statements of specific subject interest. These statements have been prepared to show the exact range and limits of subject interest for selecting literature abstracted and indexed in nsa. Part ii identifies the extent of interest, in the chemical elements. N1 - Accession Number: ISTA0702466; U.s. Atomic Energy Commission.; Source Info: 1970; Note: Update Code: 0700; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0702466&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Nuclear Regulatory commission, Washington, DC. Office of Management and Program Analysis. T1 - Standards development, data as of september 30, 1981 JO - Standards development, data as of september 30, 1981 JF - Standards development, data as of september 30, 1981 Y1 - 1981/10// M3 - Book AB - The standards development status summary report is designed for scheduling monitoring, and controlling the process by which regulatory standards, guides, reports, petitions, and environmental statements are written. It is a summary of the current schedule plans for development of the above products. N1 - Accession Number: ISTA1602561; Nuclear Regulatory commission, Washington, DC. Office of Management and Program Analysis.; Source Info: Oct. 1981; Note: Update Code: 1600; Number of Pages: 247p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1602561&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Nuclear Regulatory Commission, Washington, DC. Office of Management and Program Analysis T1 - Standards development, data as of june 30, 1981 JO - Standards development, data as of june 30, 1981 JF - Standards development, data as of june 30, 1981 Y1 - 1981/07// M3 - Book AB - The standards development status summary report is designed for scheduling, monitoring, and controlling the process by which regulatory standards, guides, reports, petitions, and environmental statements are written. It is a summary of the current schedule plans for development of the above products N1 - Accession Number: ISTA1700207; Nuclear Regulatory Commission, Washington, DC. Office of Management and Program Analysis; Source Info: July 1981; Note: Update Code: 1700; Number of Pages: 250p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1700207&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Department Of Energy, Division Of Solar Applications. T1 - Solar technology transfer program. fy 1977 program summary JO - 1978 April. Division Of Solar Applications, Department Of Energy, Washington. 53 P. Ntis: Doe/cs-0027/1; Hc (a04), Mf (a01). Index JF - 1978 April. Division Of Solar Applications, Department Of Energy, Washington. 53 P. Ntis: Doe/cs-0027/1; Hc (a04), Mf (a01). Index Y1 - 1978/// M3 - Book Chapter AB - Solar technology transfer is the critical link between the federal solar energy reseasrch, development, and demonstration program and the solar industry. The objective of the sttp is to provide the department of energy/office of the assistant secretary for conservation and solar applications with a major assist in transferring to industry those solar technologies with a potential for early impact application. The sttp functions to accelerate widespread commercialization of solar energy. The project summaries presented are divided into six main program elements: 1) national laboratories regional outreach, 2) installer training and education, 3) information dissemination, 4) workshops, conferences, and exhibits, 5) program support, and 6) consumer representation. An index of contractors is included. N1 - Accession Number: ISTA1402214; Us, Department Of Energy, Division Of Solar Applications.; Source Info: 1978; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1402214&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Serial titles cited in nuclear science abstracts JO - Tid-4579 (5th Ed.). 1971 January. Division Of Technical Information Extension, U. S. Atomic Energy Commission, Oak Ridge, Tennessee. 434 P. 0 Ref. Available From Ntis, Hc $6.00, Mf $0.95. See Isa 70-899/m JF - Tid-4579 (5th Ed.). 1971 January. Division Of Technical Information Extension, U. S. Atomic Energy Commission, Oak Ridge, Tennessee. 434 P. 0 Ref. Available From Ntis, Hc $6.00, Mf $0.95. See Isa 70-899/m Y1 - 1971/// M3 - Book AB - The titles in this listing represent the serials from which articles have been either abstracted or considered for abstracting in nuclear science abstracts. Included are both those serials scanned and those selected for citation from other abstract journals, bibliographies, and reprints received from authors. Title abbreviations are, with few exceptions, in accordance with the american standard for periodical title abbreviations, published by the american national standards institute. Two-letter codes appearing in the first column designate the country of publication for each serial the codes forming the second column identify the organizations responsible for scanning certain serials for nsa. The third column gives the fiveletter coden established for the american society for testing and materials. N1 - Accession Number: ISTA0702465; U.s. Atomic Energy Commission.; Source Info: 1971; Note: Update Code: 0700; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0702465&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Division Of Technical Information Extension, Atomic Energy Commission. T1 - Serial titles cited in nuclear science abstracts JO - 1968 July. Division Of Technical Information Extension (aec), Oak Ridge, Tennessee. 277 P. Cfsti: Tid-4579-ed-2 JF - 1968 July. Division Of Technical Information Extension (aec), Oak Ridge, Tennessee. 277 P. Cfsti: Tid-4579-ed-2 Y1 - 1968/// M3 - Book Chapter N1 - Accession Number: ISTA0500829; Division Of Technical Information Extension, Atomic Energy Commission.; Source Info: 1968; Note: Update Code: 0500; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0500829&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Serial titles cited in nuclear science abstracts JO - 1968 January. U.s. Atomic Energy Commission, Division Of Technical Information Extension, Oak Ridge, Tenn. 244 P. Cfsti: Tid-4579 JF - 1968 January. U.s. Atomic Energy Commission, Division Of Technical Information Extension, Oak Ridge, Tenn. 244 P. Cfsti: Tid-4579 Y1 - 1968/// M3 - Book Chapter N1 - Accession Number: ISTA0301277; U.s. Atomic Energy Commission.; Source Info: 1968; Note: Update Code: 0300; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0301277&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Science information available from the atomic energy commission JO - Tid-4550. 1971 January. Division Of Technical Information, U.s. Atomic Energy Commission, Washington. 34 P. 0 Ref. Lc Card 70-610467 JF - Tid-4550. 1971 January. Division Of Technical Information, U.s. Atomic Energy Commission, Washington. 34 P. 0 Ref. Lc Card 70-610467 Y1 - 1971/// M3 - Book Chapter AB - This booklet generally surveys the major sources of information about nuclear science and technology. It describes mainly the information available through the various programs of the u.s. Atomic energy commission. Some non-aec sources are also mentioned. Organizations that provide information services are listed, with their addresses, in the appendixes. The information given is current as of the end of november 1970. N1 - Accession Number: ISTA0702562; U.s. Atomic Energy Commission.; Source Info: 1971; Note: Update Code: 0700; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0702562&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Report number codes used by the usaec division of technical information in cataloging reports JO - Tid-85 (8th Rev.). 1970 August. Division Of Technical Information Extension, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 175 P. 0 Ref. Available From Ntis, $3.00 JF - Tid-85 (8th Rev.). 1970 August. Division Of Technical Information Extension, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 175 P. 0 Ref. Available From Ntis, $3.00 Y1 - 1970/// M3 - Book AB - Each report processed by the division of technical information extension is identified by a unique report number consisting of a code plus a sequential number. In most cases, the code identifies the originating installation. In some cases it identifies a specific program or a type of publication. Listed in this publication are all codes that have been used by the aec in cataloging reports. Part 1 is an alphabetical listing of report codes identified with the issuing installations which have used the codes. Part 11 is an alphabetical listing of installations identified with codes each has used. N1 - Accession Number: ISTA0702651; U.s. Atomic Energy Commission.; Source Info: 1970; Note: Update Code: 0700; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0702651&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Energy Research And Development Administration. T1 - Report of the field and laboratory utilization study group JO - 1975 December. Energy Research And Development Administration, Washington. 59 P. 8 Illus. Ntis: Erda-100; Hc $4.50, Mf $2.25. See Isa 77-1144/s JF - 1975 December. Energy Research And Development Administration, Washington. 59 P. 8 Illus. Ntis: Erda-100; Hc $4.50, Mf $2.25. See Isa 77-1144/s Y1 - 1975/// M3 - Book Chapter AB - The field laboratory utilization study group of erda concentrated on organizational and management improvements that might contribute to the optimum utilization of existing field and laboratory resources in accomplishing the mission of erda. Emphasis was on provisions affecting the management decision-making process. After an executive summary and introduction, the group's findings are presented in chapters entitled organization and management practices, planning and control, techology transfer/ commercialization, and performance/quality. Recommendations are presented in two parts, on organization and management and planning/control. N1 - Accession Number: ISTA1201087; Energy Research And Development Administration.; Source Info: 1975; Note: Update Code: 1200; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1201087&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us Agency For International Development, Office Of Science And Technology. T1 - Policies and programs in selected areas of science and technology JO - Report. Ta/ost-73-18. 1973 March. Office Of Science And Technology, Agency For International Development, Washington. 29 P. Available Ntis: Pb-218 816. Discussed In Arist 1975 (isa 75-3902) JF - Report. Ta/ost-73-18. 1973 March. Office Of Science And Technology, Agency For International Development, Washington. 29 P. Available Ntis: Pb-218 816. Discussed In Arist 1975 (isa 75-3902) Y1 - 1973/// M3 - Book Chapter AB - The report describes the major components of an agency for international development program to assist developing countries with selected aspects of the problem of technological transfer and adaptation. It focuses on: 1) helping developing countries develop national policies and institutions which permit them to make better technological choices, particularly in industry; 2) natural resources assessment and management; and 3) reducing public investment costs. N1 - Accession Number: ISTA1003067; Us Agency For International Development, Office Of Science And Technology.; Source Info: 1973; Note: Update Code: 1000; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1003067&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - National Science Foundation, Office Of Science Information Service. T1 - Office of science information service annual report, fiscal year 1970 JO - 1970. Office Of Science Information Service, National Science Foundation, Washington, D.c. 21 P. 0 Ref JF - 1970. Office Of Science Information Service, National Science Foundation, Washington, D.c. 21 P. 0 Ref Y1 - 1970/// M3 - Book Chapter AB - This annual report describes the accomplishments of the office of science information service toward meeting its goal of closing the gap betwen the information needs of scientists now being served and those needs which must be met in the future. Program emphasis was placed on information which must be met in the future. Program emphasis was placed on publications, research in information science, and evolution of a framework for planning, coordination, cooperation. Activities toward support of these objectives are described. A budget summary and a list of members of the science information council are appended. N1 - Accession Number: ISTA0600501; National Science Foundation, Office Of Science Information Service.; Source Info: 1970; Note: Update Code: 0600; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0600501&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.S. Energy Information Administration T1 - National energy information system version 1.0. Catalog of holdings JO - Rep. No: NTIS: DOE/EIA-0230 JF - Rep. No: NTIS: DOE/EIA-0230 Y1 - 1980/// M3 - Book Chapter AB - Describes all aspects of version 1.0 of the national energy information system (neis) and discusses plans for increasing and managing future neis data. The neis version 1.0 contains primarily short-term (monthly) petroleum data collected on 40 forms, and available through regular publications of the energy information administration. N1 - Accession Number: ISTA1702107; U.S. Energy Information Administration; Source Info: 1980; Note: Update Code: 1700; Number of Pages: 20p; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1702107&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Department of Energy, Washington, DC. Energy Information Administration. T1 - National energy information system basic concepts JO - National energy information system basic concepts JF - National energy information system basic concepts Y1 - 1980/07// M3 - Book SP - 26 EP - 26 AB - The basic concepts on which the national energy information system (neis) rests are described and clarified. Identified are the current state of, as well as future information gathering activities of the system. The neis was originally created under congressional mandate to collect, process, and disseminate data useful for analysis of energy supply and consumption issues. An overview of neis, data descriptions, metadata (directories, documentation), and procedures of the neis system are discussed in a question-and-answer format. N1 - Accession Number: ISTA1602719; Department of Energy, Washington, DC. Energy Information Administration.; Source Info: Jul 1980, p26; Note: Update Code: 1600; Number of Pages: 1p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1602719&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U. S. Atomic Energy Commission. T1 - Major activities in the atomic energy programs, january-december 1967 JO - 1968 January. U. S. Government Printing Office, Washington, D.c. 397 P. Illus. Paperbound. $1.50. Indexed JF - 1968 January. U. S. Government Printing Office, Washington, D.c. 397 P. Illus. Paperbound. $1.50. Indexed Y1 - 1968/// M3 - Book Chapter AB - Chapter 13, p. 221-238, of this annual report summarizes the information activities of the u.s. Atomic energy commission (aec). These activities are grouped under the headings: technical information, public information and films, declassification activities, and patent information. An arrangement was made with the national lending library in england to sell aec reports on european purchasers and to collect european reports on nuclear technology for aec. A new specialized information center, the aerospace nuclear safety center, was established at sandia laboratory. A shock wave data center began operating at lawrence radiation laboratory, berkeley, calif. A national neutron cross section data center wad formed at brookhaven national laboratory by combining the sigma center and the cross section evalation center. Coverage of aecnasa tech briefs was expanded to broaden the dissemination to industry of information on technical innovations. Six foreign countries begin providing english language abstracts of their respective nuclear reports for inclusion in nuclear science abstracts (nsa), which abstracted 47,000 items in 1967. Mechanized sorting and composition are now used to prepare author, corporate author, report number, and subject indexes for each semimonthly issue of nsa. The report provides extensive tabular listings of aec personnel, facilities, and programs. N1 - Accession Number: ISTA0300494; U. S. Atomic Energy Commission.; Source Info: 1968; Note: Update Code: 0300; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0300494&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - National Science Foundation, Office Of Science Information Service. T1 - Improved dissemination and use of scientific and technical information JO - Program Solicitation. 1974. National Science Foundation, Washington. 8 P. Discussed In Arist 1975 (isa 75-3902) JF - Program Solicitation. 1974. National Science Foundation, Washington. 8 P. Discussed In Arist 1975 (isa 75-3902) Y1 - 1974/// M3 - Book Chapter N1 - Accession Number: ISTA1003535; National Science Foundation, Office Of Science Information Service.; Source Info: 1974; Note: Update Code: 1000; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1003535&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Nuclear Regulatory Commission, Division Of Technical Information And Document Control. T1 - A handbook of acronyms and initialisms JO - Report Nureg-0544. 1979 March. Division Of Technical Information And Document Control, Nuclear Regulatory Commission, Washington. 125 P. Ntis: Pb-295 074/9ga; Hc (a06), Mf (a01) JF - Report Nureg-0544. 1979 March. Division Of Technical Information And Document Control, Nuclear Regulatory Commission, Washington. 125 P. Ntis: Pb-295 074/9ga; Hc (a06), Mf (a01) Y1 - 1979/// M3 - Book Chapter AB - The document is a dictionary of acronyms, initialisms and similar condensed forms observed in use in the nuclear industry. It was compiled to serve as a source for learning the meaning of undefined acronyms found in the literature. N1 - Accession Number: ISTA1401649; Nuclear Regulatory Commission, Division Of Technical Information And Document Control.; Source Info: 1979; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1401649&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Department of Energy, Washington, DC. Energy Information Administration T1 - Guide to applications. Public use energy Statistical Data Base (PUESDB) of the National Energy Information System (NEIS) JO - Rep. No: DOE/DF-81/025A JF - Rep. No: DOE/DF-81/025A Y1 - 1981/07// M3 - Book Chapter AB - This paper contains a description of the public use energy data base of the national energy information system (neis). The puesdb composed of energy quantity and price information at the national level relating to petroleum, natural gas, coal, and electricity, as well as economic and other data relevant to energy analysis N1 - Accession Number: ISTA1802774; Department of Energy, Washington, DC. Energy Information Administration; Source Info: Jul. 1981; Note: Update Code: 1800; Number of Pages: 167p; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1802774&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Guide to abstracting and indexing at the technical information center JO - 1974 February. U.s. Atomic Energy Commission Technical Information Center, Oak Ridge, Tennessee. 66 P. Ntis: Tid-4583; Hc $5.45, Mf $1.45 JF - 1974 February. U.s. Atomic Energy Commission Technical Information Center, Oak Ridge, Tennessee. 66 P. Ntis: Tid-4583; Hc $5.45, Mf $1.45 Y1 - 1974/// M3 - Book Chapter AB - The technical information center (tic) of the aec provides abstracts and indexes for the aec publications nuclear science abstracts (nsa) and indexes of limited distribution reports (ildr). In addition, tic provides abstracts and indexes for u.s.-published information included in the international nuclear information system (inis). Contains the guidelines used in abstract writing and editing and in subject index construction. N1 - Accession Number: ISTA0902645; U.s. Atomic Energy Commission.; Source Info: 1974; Note: Update Code: 0900; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0902645&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - National Science Foundation, Office Of Science Information Service. T1 - Federal scientific and technical communication activities: 1974 progress report JO - Annual Report, January To December 1974. Nsf/sis-75-1. 1975 June. Office Of Science Information Service, National Science Foundation, Washington. 103 P. Ntis: Pb-242 318; Hc $5.25, Mf $2.25. See Isa 71-549/m JF - Annual Report, January To December 1974. Nsf/sis-75-1. 1975 June. Office Of Science Information Service, National Science Foundation, Washington. 103 P. Ntis: Pb-242 318; Hc $5.25, Mf $2.25. See Isa 71-549/m Y1 - 1974/// M3 - Book Chapter AB - Presents highlights of 1974 activities of over 50 federal scientific and technical information pograms on 13 major departments and independent agencies, the smithsonian science information exchange, the government printing office and the library congress. Each program prepared its own description. The office of science information service, national science foundation, compiled the resulting descriptions and prepared a list of acronyms and abbreviations, and an index. N1 - Accession Number: ISTA1001935; National Science Foundation, Office Of Science Information Service.; Source Info: 1974; Note: Update Code: 1000; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1001935&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Energy Research And Development Administration (erda). T1 - Erda subject indexing and retrieval thesaurus JO - Tid-7000. 1975. Us Energy Research And Development Administration, Oak Ridge, Tennessee. 548 + 25 P. $13.60. Available From National Technical Information Service, Springfield, Virginia 22161 JF - Tid-7000. 1975. Us Energy Research And Development Administration, Oak Ridge, Tennessee. 548 + 25 P. $13.60. Available From National Technical Information Service, Springfield, Virginia 22161 Y1 - 1975/// M3 - Book Chapter AB - Contains 14,930 approved terms (descriptors) and 3,929 forbidden terms. The terminology of this thesaurus, based primarily on the thesaurus terminology created by and for use in the iaea's international nuclear information system (inis), is used for the subject control of information announced in erda publications. This terminology also facilitates the subject searching when using the erda on-line retrieval system, recon. The thesaurus will be published annually, with updates being issued quarterly. N1 - Accession Number: ISTA1202074; Us, Energy Research And Development Administration (erda).; Source Info: 1975; Note: Update Code: 1200; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1202074&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Energy Research And Development Administration. T1 - Erda subject indexing and retrieval thesaurus JO - 1975 June. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 580 P. Ntis: Tid-7000; Hc $13.75, Mf $2.25 JF - 1975 June. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 580 P. Ntis: Tid-7000; Hc $13.75, Mf $2.25 Y1 - 1975/// M3 - Book Chapter AB - The thesaurus incorporated a vocabulary that allows consistent machine storage and retrieval of information. Teh terminology of the thesaurus, based primarily on the thesaurus created by and for use in the international atomic energy agency's international nuclear information system (inis), is used for the subject control of information announced in: nuclear science abstracts, erda research abstracts, energy abstracts for policy analysis, atomindex (published by international nuclear information system), and power reactor docket information (published by nuclear regulatory commission). This terminology facilitates subject searching when using the erda on-line retrieval system recon. There are 14,930 approved terms and 3,929 invalid terms, in this edition. N1 - Accession Number: ISTA1102331; Us, Energy Research And Development Administration.; Source Info: 1975; Note: Update Code: 1100; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1102331&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Energy Research And Development Administration, Office Of Technical Information. T1 - Erda/recon: manual for the dial-up user JO - 1977 January. Office Of Technical Information, Energy Research And Development Administration, Washington. 12 P. 1 Illus. Ntis: Tid-4587; Hc (a02), Mf (a01) JF - 1977 January. Office Of Technical Information, Energy Research And Development Administration, Washington. 12 P. 1 Illus. Ntis: Tid-4587; Hc (a02), Mf (a01) Y1 - 1977/// M3 - Book Chapter AB - The acronym recon stands for remote console, and refers to a computerized on-line interactive storage and retrieval system which is designed to give users direct and fast access to bibliographic records stored in large files at oak ridge, tennessee. This manual is designed to assist dial-up users in becoming familiar with the system. The information is not intended to be an exhaustive discourse on the full potential of recon. Instructions and up-to-date program changes are stored in recon and can be viewed by issuing a few easy-to-use commands. N1 - Accession Number: ISTA1203846; Energy Research And Development Administration, Office Of Technical Information.; Source Info: 1977; Note: Update Code: 1200; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1203846&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Energy Research And Development Administration, Technical Information Center. T1 - Erda energy information data base subject thesaurus JO - 1977 June. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 700 P. Ntis: Tid-7000-r2; Hc (a99), Mf (a01). See Isa 77-2918/m JF - 1977 June. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 700 P. Ntis: Tid-7000-r2; Hc (a99), Mf (a01). See Isa 77-2918/m Y1 - 1977/// M3 - Book Chapter AB - The technical staff of the erda technical information center, during its subject indexing activities, develops and structures a vocabulary that allows consistent machine storage and retrieval of information necessary to the accomplishment of the erda mission. This thesaurus incorporates that structured vocabulary. Terms in the thesaurus are listed alphabetically; each alphabetic entry is accompanied by a 'word block' containing all the terms associated with the entry. N1 - Accession Number: ISTA1304225; Energy Research And Development Administration, Technical Information Center.; Source Info: 1977; Note: Update Code: 1300; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1304225&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Energy Research And Development Administration, Technical Information Center. T1 - Erda energy information data base: subject thesaurus JO - 1976 June. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 640 P. Ntis: Tid-7000-r1; Hc (a99), Mf (a01). See Isa 77-1064/m JF - 1976 June. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 640 P. Ntis: Tid-7000-r1; Hc (a99), Mf (a01). See Isa 77-1064/m Y1 - 1976/// M3 - Book Chapter AB - The technical staff of the erda technical information center, as part of its subject indexing activities, develops and structures a vocabulary which allows consistent machine storage and retrieval of information. This thesaurus incorporates that structured vocabulary. Terms in the thesaurus are listed alphabetically; each entry is accompanied by a 'word block' containing all the terms associated with the entry. There are 15,905 approved terms and 4198 forbidden terms in this edition. N1 - Accession Number: ISTA1202706; Energy Research And Development Administration, Technical Information Center.; Source Info: 1976; Note: Update Code: 1200; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1202706&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Energy Research And Development Administration, Technical Information Center. T1 - Erda energy information data base: serial titles JO - 1976 November. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 685 P. Ntis: Tid-4579-r9; Hc (a09), Mf (a01) JF - 1976 November. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 685 P. Ntis: Tid-4579-r9; Hc (a09), Mf (a01) Y1 - 1976/// M3 - Book Chapter AB - This report is the successor publication to serial titles cited in nuclear science abstracts. Title abbreviations, with few exceptions, are in accordance with the international organization for standardization. Entries are arranged alphabetically letter-by-letter according to the abbreviated form of the title. The complete title entry is based on the international serial data system. The five-letter coden can be used for searching the erda recon data base. N1 - Accession Number: ISTA1303970; Energy Research And Development Administration, Technical Information Center.; Source Info: 1976; Note: Update Code: 1300; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1303970&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Energy Research And Development Administration, Technical Information Center. T1 - Erda energy information data base: magnetic tape description JO - 1976 February. Technical Information Center, Energy And Development Administration, Oak Ridge, Tennessee. 19 P. 6 Illus. 3 Tab. Ntis: Tid-4581-r3; Hc $3.50, Mf $3.00 JF - 1976 February. Technical Information Center, Energy And Development Administration, Oak Ridge, Tennessee. 19 P. 6 Illus. 3 Tab. Ntis: Tid-4581-r3; Hc $3.50, Mf $3.00 Y1 - 1976/// M3 - Book Chapter AB - Abstracts, descriptor indexing, and elements of bibliographic citations incorporated in the erda energy information data base are captured on magnetic tape for computer manipulation. Descriptions of the file are provided, along with appended charts that illustrate the arrangement and sequencing of cataloged elements and descriptors. The tape format is in agreement with the ansi z39.2-1971 standard (isa 72-1508). N1 - Accession Number: ISTA1201013; Energy Research And Development Administration, Technical Information Center.; Source Info: 1976; Note: Update Code: 1200; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1201013&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Energy Research And Development Administration, Technical Information Center. T1 - Erda energy information data base: corporate author entries JO - 1976 October. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 588 P. Ntis: Tid-4585; Hc (a25), Mf (a01) JF - 1976 October. Technical Information Center, Energy Research And Development Administration, Oak Ridge, Tennessee. 588 P. Ntis: Tid-4585; Hc (a25), Mf (a01) Y1 - 1976/// M3 - Book Chapter AB - An alphabetical listing is given of corporate author entries and headings used by us atomic energy commission in the cataloging of report literature through 1973. The listing is included to provide access to that earlier literature in the data base. N1 - Accession Number: ISTA1203847; Energy Research And Development Administration, Technical Information Center.; Source Info: 1976; Note: Update Code: 1200; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1203847&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Department of Energy, Washington, D.C. Energy Information Administration. T1 - Energy information referral directory. fourth quarter 1980 JO - Energy information referral directory. fourth quarter 1980 JF - Energy information referral directory. fourth quarter 1980 Y1 - 1980/// M3 - Book AB - This directory provides the name, address, and phone number of various energy information offices within the doe and other federal agencies. The arrangement is topical. Each entry presents the name of the office, the address, the main contact person, and a summary of the office's primary activities. There is a comprehensive subject index to the entries as well as a name index. In addition, the publication contains several appendices in which doe regional energy information centers, state energy offices, doe commercialization-resource managers, and doe research and development and field facilities are listed. N1 - Accession Number: ISTA1603399; Department of Energy, Washington, D.C. Energy Information Administration.; Source Info: 1980; Note: Update Code: 1600; Number of Pages: 170p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1603399&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Department Of Energy, Technical Information Center. T1 - Energy information data base. supplement 2. february-september 1978 JO - 1978. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 69 P. Ntis: Tid-4579-r10(sup.2); Hc (a04), Mf (a01). See Isa 79-2511/m JF - 1978. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 69 P. Ntis: Tid-4579-r10(sup.2); Hc (a04), Mf (a01). See Isa 79-2511/m Y1 - 1978/// M3 - Book Chapter AB - This supplement contains changes and additions to tid-4579-r10 and is intended to use with that publication. N1 - Accession Number: ISTA1402314; Us, Department Of Energy, Technical Information Center.; Source Info: 1978; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1402314&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Department Of Energy, Technical Information Center. T1 - Energy information data base. subject thesaurus JO - 1978 June. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 709 P. Ntis: Tid-7000-r3; Hc (a99), Mf (a01) JF - 1978 June. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 709 P. Ntis: Tid-7000-r3; Hc (a99), Mf (a01) Y1 - 1978/// M3 - Book Chapter AB - The technical staff of the doe technical information center, during its subject indexing activities, develops and structures a vocabulary that allows consistent machine storage and retrieval of information necessary to the accomplishment of the doe mission. This thesaurus incorporates that structured vocabulary. The terminology of this thesaurus is used for the subject control of information announced in doe energy research abstracts, energy abstracts for policy analysis, solar energy update, geothermal energy update, fossil energy update, fusion energy update, energy conservation update, and power reactor docket information (published for the nuclear regulatory commission). This terminology also facilities subject searching of the doe technical information data base, a research in progress data base describing energy-related research, and a general and practical energy information data base on the doe on-line retrieval system, recon. The rapid expansion of doe's activities will result in a concomitant thesaurus expansion as information relating to new activities is indexed. Only the terms use in indexing documents at the technical information center to date are included. N1 - Accession Number: ISTA1402290; Us, Department Of Energy, Technical Information Center.; Source Info: 1978; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1402290&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Department Of Energy, Technical Information Center. T1 - Energy information data base; subject categories JO - 1978 May. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 82 P. Ntis: Tid-4584-r3; Hc (a05), Mf (a01) JF - 1978 May. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 82 P. Ntis: Tid-4584-r3; Hc (a05), Mf (a01) Y1 - 1978/// M3 - Book Chapter AB - Six-digit subject category numbers are used in the storage, retrieval, and manipulation of bibliographic information entered into doe's computerized bibliographic information system. These numbers are used in the preparation of printed documents, such as bibliographies and abstract journals, and as searching aids in the online system, recon. The meaning attached to each of these numbers is explained in this document. It was prepared for use by those individuals responsible for the assignment of category numbers to documents being entered into the tic system, those individuals, and organizations processing magnetic tape copies of the files, and others who, having no access to recon, have need for printed copy. N1 - Accession Number: ISTA1400445; Us, Department Of Energy, Technical Information Center.; Source Info: 1978; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1400445&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Department Of Energy, Technical Information Center. T1 - Energy information data base. serial titles JO - 1978 June. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 40 P. Ntis: Tid-4579-r10(sup.1); Hc (a03), Mf (a01). See Isa 79-2512/n JF - 1978 June. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 40 P. Ntis: Tid-4579-r10(sup.1); Hc (a03), Mf (a01). See Isa 79-2512/n Y1 - 1978/// M3 - Book Chapter AB - This supplement contains changes and additions to tid-4579-r10 and is intended to use with that publication. N1 - Accession Number: ISTA1402313; Us, Department Of Energy, Technical Information Center.; Source Info: 1978; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1402313&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Department Of Energy, Technical Information Center. T1 - Energy information data base: serial titles JO - 1978 February. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 568 P. Ntis: Tid-4579-r10; Hc (a24), Mf (a01) JF - 1978 February. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 568 P. Ntis: Tid-4579-r10; Hc (a24), Mf (a01) Y1 - 1978/// M3 - Book Chapter AB - This publication is the authority list for serial titles as used by the doe technical information center. Title abbreviations are , with few exceptions, in accordance with the international organization for standardization (iso). Entries are arranged alphabetically letter-by -letter according to the abbreviated form of the title. The complete title is based on the international serial data system (isds) and generally appears in the form as given on the publication. N1 - Accession Number: ISTA1400454; Us, Department Of Energy, Technical Information Center.; Source Info: 1978; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1400454&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us Department Of Energy, Technical Information Center. T1 - Energy information data base. guide to abstracting and indexing JO - 1978 February. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 110 P. Ntis: Tid-4583-r1; Hc (a06), Mf (a01) JF - 1978 February. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 110 P. Ntis: Tid-4583-r1; Hc (a06), Mf (a01) Y1 - 1978/// M3 - Book Chapter AB - The technical information center (tic) acquires and brings under bibliographic control information related to the administrative and research, development, and demonstration activities of the department of energy (doe). Three major data bases are being created and maintained; the energy information data base (edb) containing scientific and technical information covering all areas of energy as well as quasi-technical information in the areas of energy policy and management; the general and practical information base (gap) containing mass-distribution information on energy, 'howto' information primarily in the areas of energy conservation and solar energy utilization, and information on energy-related legialstion and standards; and the research in progress information base (rip), which describes current research and development programs in the field of energy. Two smaller, classified data bases are also produced, one on weapons data and the second containing other information that must be given limited distribution. Two of the more significant components of the document records stored are abstracts and subject descriptors. This manual contains the guideliness used in abstract writing and editing and in subject descriptor selection. The associated acquisition and subject categorization functions are also addressed. N1 - Accession Number: ISTA1400201; Us Department Of Energy, Technical Information Center.; Source Info: 1978; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1400201&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Department Of Energy, Technical Information Center. T1 - Energy information data base. corporate author entries, june 1978-june 1979 JO - 1979 June. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 43 P. Ntis: Doe/tic-4585-r1(sup.2) JF - 1979 June. Technical Information Center, Department Of Energy, Oak Ridge, Tennessee. 43 P. Ntis: Doe/tic-4585-r1(sup.2) Y1 - 1979/// M3 - Book Chapter AB - This supplement contains additions to the tid-4585-r1 (the authority listed for corporate author names used by tic), and is intended for use with that publication. supplements are cumulative from june 1978 until another revision is issued. N1 - Accession Number: ISTA1403693; Us, Department Of Energy, Technical Information Center.; Source Info: 1979; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1403693&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Department of Energy, Washington, DC (USA). Energy Information Administration T1 - Doe/eia-0205(81/1q) energy information directory (formerly: energy information referral directory). first quarter 1981 JO - Doe/eia-0205(81/1q) energy information directory (formerly: energy information referral directory). first quarter 1981 JF - Doe/eia-0205(81/1q) energy information directory (formerly: energy information referral directory). first quarter 1981 Y1 - 1981/// M3 - Book AB - The national energy information center (neic) provides energy information and referral assistance to federal, state, and local governments, the academic community, business and industrial organizations, and the general public. To assist the neic staff, as well as other department of energy (doe) staff, in directing inquiries to the proper office within doe or other federal agencies, the energy information referral directory was developed. With this issue, the directory has a new title: the energy information directory. N1 - Accession Number: ISTA1603400; Department of Energy, Washington, DC (USA). Energy Information Administration; Source Info: 1981; Note: Update Code: 1600; Number of Pages: 173p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1603400&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Federal Energy Administration, Office Of Policy And Analysis. T1 - Directory of federal energy data sources. computer products and recurring publications JO - Fea/b-76/219. 1976 May. Office Of Policy And Analysis, Federal Energy Administration, Washington. 84 P. Ref. Ntis: Pb-254 163; Hc $5.00, Mf $2.25 JF - Fea/b-76/219. 1976 May. Office Of Policy And Analysis, Federal Energy Administration, Washington. 84 P. Ref. Ntis: Pb-254 163; Hc $5.00, Mf $2.25 Y1 - 1976/// M3 - Book Chapter AB - The purpose of this directory is to announce two major types of federally-sponsored energy-related information: energy information on magnetic tape, and recurring publications which contain energy-related numerical data. The information on magnetic tape is primarily in the form of data files. However, there are also computer programs, data base reference services, and mathematical models. The items are listed under broad subject categories. The citaitons include title, responsible agency, data of coverage, accession number, availability information, and abstract. Each entry is indexed by subject, originating agency, and accession number. N1 - Accession Number: ISTA1200378; Federal Energy Administration, Office Of Policy And Analysis.; Source Info: 1976; Note: Update Code: 1200; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1200378&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Descriptive cataloging guide JO - Tid-4577 (rev. 3). 1968 December. Division Of Technical Information, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 86 P. Illus. 0 Ref. Available From Ntis, $3.00 JF - Tid-4577 (rev. 3). 1968 December. Division Of Technical Information, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 86 P. Illus. 0 Ref. Available From Ntis, $3.00 Y1 - 1968/// M3 - Book Chapter AB - A guide for descriptive cataloging for the aec division of technical information extension for bibliographic control of nuclear science literature prepared for nuclear science abstracts is presented. Discussed are preparation of cataloging form and draft tape, preparation of reproduction copy and computer input tapes, program tapes, cataloging elements, and examples for each type of item descriptively cataloged, and composition rules and other details. N1 - Accession Number: ISTA0702650; U.s. Atomic Energy Commission.; Source Info: 1968; Note: Update Code: 0700; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0702650&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U S Atomic Energy Commission Division Of Technical Information T1 - Descriptive cataloging guide JO - Tic 4577 (rev. 1). 1966 January. 77 P. Available From Cfsti, $1.00 JF - Tic 4577 (rev. 1). 1966 January. 77 P. Available From Cfsti, $1.00 Y1 - 1966/// M3 - Book Chapter AB - Detailed directions are given for the use of punched paper tapes in the preparation of descriptive cataloging data. This technique permits computer manipulation of the cataloging information to provide a variety of services without further typing. N1 - Accession Number: ISTA0100069; U S Atomic Energy Commission Division Of Technical Information; Source Info: 1966; Note: Update Code: 0100; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0100069&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Atomic Energy Commission, Division Of Technical Information Extension. T1 - Descriptive cataloging guide JO - Report Tid-4577-rev-3. 1968 December. Division Of Technical Information Extension, Atomic Energy Commission, Oak Ridge, Tennessee. 88 P. Cfsti. Supersedes Report Tid-4577 (rev. 2) Dated 22 September 1966 JF - Report Tid-4577-rev-3. 1968 December. Division Of Technical Information Extension, Atomic Energy Commission, Oak Ridge, Tennessee. 88 P. Cfsti. Supersedes Report Tid-4577 (rev. 2) Dated 22 September 1966 Y1 - 1968/// M3 - Book Chapter N1 - Accession Number: ISTA0402236; Atomic Energy Commission, Division Of Technical Information Extension.; Source Info: 1968; Note: Update Code: 0400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0402236&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - National Science Foundation, Office Of Science Information Service. T1 - Current research and development in scientific documentation JO - No. 15. 1969. 741p. $3.00. Superintendent Of Documents, U.s. Government Printing Office, Washington, D.c. 20402 JF - No. 15. 1969. 741p. $3.00. Superintendent Of Documents, U.s. Government Printing Office, Washington, D.c. 20402 Y1 - 1969/// M3 - Book Chapter AB - This report, the fifteenth in the series, consists of descriptive statements dealing with research activities in scientific documentation and closely related fields. It contains the following parts: 1) information centers, information programs, theoretical studies; 2) information use and communucation patterns; 3) language analysis; 4) machine translation; 5) indexing and classification theory and practice, thesaurus development; 6) automatic content analysis; 7) retrieval systems; 8) publication and announcement systems;9) library operations; 10) performance, analysis and evaluation; 11) pattern recognition, speech recognition; 12) adaptive and interactive systems. N1 - Accession Number: ISTA0502382; National Science Foundation, Office Of Science Information Service.; Source Info: 1969; Note: Update Code: 0500; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0502382&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Corporate author headings used by the u.s. atomic energy commission in cataloging reports JO - Tid-5059 (11th Rev.). 1972 July. Division Of Technical Information Extension, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 211 P. 0 Ref. Available From Ntis; Hc $3.00, Mf $0.95. See Isa 72-2932/m JF - Tid-5059 (11th Rev.). 1972 July. Division Of Technical Information Extension, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 211 P. 0 Ref. Available From Ntis; Hc $3.00, Mf $0.95. See Isa 72-2932/m Y1 - 1972/// M3 - Book N1 - Accession Number: ISTA0803199; U.s. Atomic Energy Commission.; Source Info: 1972; Note: Update Code: 0800; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0803199&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - U.s. Atomic Energy Commission. T1 - Corporate author headings used by the u.s. atomic energy commission in cataloging reports JO - Tid-5059 (10th Rev.). 1970 July. Division Of Technical Information Extension, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 189 P. 0 Ref. Available From Ntis, $3.00. See Isa 70-1832/m JF - Tid-5059 (10th Rev.). 1970 July. Division Of Technical Information Extension, U.s. Atomic Energy Commission, Oak Ridge, Tennessee. 189 P. 0 Ref. Available From Ntis, $3.00. See Isa 70-1832/m Y1 - 1970/// M3 - Book AB - This revision of the usaec authority list of comporate names has been printed from a computer-maintained file. It conforms to the cataloging rules adopted by the committee on scientific and technical information (cosati) of the federal council for science and technology. All names are preceded by code numbers assigned to facilitate manipulation by computer. Accepted forms to be used in cataloging reports appear in capital letters. See references direct the user from variant forms of corporate names to the accepted forms. The x (refer from) tracings under accepted forms give the identifying code numbers for these variant forms. See also references cover changes in the name of a corporate author and direct the user from the former name to the later name. The xx (refer also from) tracings under a later name give the identifying code numbers for former names. N1 - Accession Number: ISTA0702649; U.s. Atomic Energy Commission.; Source Info: 1970; Note: Update Code: 0700; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA0702649&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Department of Energy, Washington, DC. Energy Information Administration T1 - Annual report to congress, 1981. Volume 1. Activities JO - Rep. No: DOE/EIA-0173-81/1 JF - Rep. No: DOE/EIA-0173-81/1 Y1 - 1982/02// M3 - Book Chapter AB - Eia's role and activities in providing decisionmakers with objective and reliable energy statistics and analysis are documented. Appendices include organization; energy data gathering systems; publication; and an inventory of eia models N1 - Accession Number: ISTA1802834; Department of Energy, Washington, DC. Energy Information Administration; Source Info: Feb. 1982; Note: Update Code: 1800; Number of Pages: 54p; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1802834&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Us, Office Of Science And Technology Policy. T1 - Activities of the federal council for science and technology and the federal coordinating council for science, engineering and technology; report for 1975 and 1976 JO - 1977. Superintendent Of Documents, United States Government Printing Office, Washington. Ref. $1.00 JF - 1977. Superintendent Of Documents, United States Government Printing Office, Washington. Ref. $1.00 Y1 - 1977/// M3 - Book Chapter AB - This is a report on the establishment of fcst on 13 march 1959 and which considers its objectives, membership, history, and activities until 15 october 1976, when it was given a new structure and established as a statutory body under a slightly modified name, that of fccset. The new and broader working-committee structure of the council was organized to correspond to six current national problem areas: those of science, engineering and technology, in which there are substantial federally sponsored programs, and related research and development policy and mangement areas. This consolidates the work of fourteen committees and task-force groups of the old fcst and adds the capability to address important interagency issues concerned with such topics as ecology, water quality, land use, nutrition, federal and private r & d institutional resources including manpower, science information and international technology transfer. The report is arranged in three parts. An introduction defines the purpose of the council, reports on its membership, outlines its history, indicates problems under its purview and refers to the establishment of the statutory body. The second and third parts describe the work of the fcst committees. Seven appendices document the report: a) title iv, public law 94-282, 11 may 1976, establishment fccset; b) the title iv, public law 94-282, 11 mary 1976, establishing fccset; b) the formal functions of fcst, executive order 10807, 13 march 1959; c) white house press release and amending executives order 11381, 8 november 1967;d) committee officers; e) reports published by the council and its committees, 1975-76 f) bibliography of reports of the council and its committees;and g) abbreviations used. N1 - Accession Number: ISTA1302319; Us, Office Of Science And Technology Policy.; Source Info: 1977; Note: Update Code: 1300; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1302319&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR AU - Nord, Mark AU - Leibtag, Ephraim AD - US Department of Agriculture AD - US Department of Agriculture T1 - Is the 'Cost of Enough Food' Lower in Rural Areas? JO - Review of Regional Studies JF - Review of Regional Studies Y1 - 2005///Winter VL - 35 IS - 3 SP - 291 EP - 310 SN - 0048749X N1 - Accession Number: 0924779; Keywords: Food Security; Need; Needs; Population; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200708 N2 - We develop and assess two inter-area cost-of-enough-food indices using nationally representative data from the Current Population Survey Food Security Supplements on how much households say they would need to spend to just meet their food needs. We calculate the indices for 470 geographic areas identified by state, specific metropolitan statistical area (or nonmetropolitan), and central-city/balance-MSA residence. On average, the cost-of-enough-food is between 11 and 14 percent less for nonmetropolitan households than for otherwise similar metropolitan households. These findings suggest that differences in poverty rates generally overstate differences in material hardship experienced by households in rural areas versus urban areas. KW - Household Saving; Personal Finance D14 KW - Health Production I12 KW - General Welfare; Well-Being I31 KW - Measurement and Analysis of Poverty I32 KW - Welfare, Well-Being, and Poverty: Government Programs; Provision and Effects of Welfare Programs I38 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 L3 - http://journal.srsa.org/ojs/index.php/RRS/issue/archive UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0924779&site=ehost-live&scope=site UR - http://journal.srsa.org/ojs/index.php/RRS/issue/archive DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Fernandez-Cornejo, Jorge AU - Hendricks, Chad AU - Mishra, Ashok AD - Economic Research Service, US Department of Agriculture AD - Unlisted AD - Economic Research Service, US Department of Agriculture T1 - Technology Adoption and Off-Farm Household Income: The Case of Herbicide-Tolerant Soybeans JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2005/12// VL - 37 IS - 3 SP - 549 EP - 563 SN - 10740708 N1 - Accession Number: 0833968; Keywords: Farm Household; On Farm; Technology; Technology Adoption; Technologies; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200605 N2 - We model the interaction of off-farm work and adoption of agricultural technologies and the impact of adopting these technologies on farm household income (from on farm and off-farm sources) after controlling for such interaction, and estimate the model for the case of adoption of herbicide-tolerant (HT) soybeans using a nationwide survey of soybean farms for 2000. We find that adoption of HT soybeans significantly increases off-farm household income for U.S. soybean farmers, after controlling for other factors. In addition, while on-farm household income is not significantly affected by adoption, total household income does increase significantly. KW - Technological Change: Choices and Consequences; Diffusion Processes O33 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0833968&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Arnade, Carlos AU - Pick, Daniel AU - Gehlhar, Mark AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Testing and Incorporating Seasonal Structures into Demand Models for Fruit JO - Agricultural Economics JF - Agricultural Economics Y1 - 2005/11// VL - 33 IS - 3 SP - 527 EP - 532 SN - 01695150 N1 - Accession Number: 0847541; Keywords: Fruit; Prices; Production; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200606 N2 - It is widely recognized that purchases of perishable agricultural products are affected by the seasonal cycles of production. When there are seasonal effects where seasonal buying is not explained by prices alone, the seasonal component can be captured using appropriate dummy variables in a demand model. However, over time the introduction of different varieties and foreign sources of supply in the market may affect the seasonal structure in unknown ways, and because of this, it becomes important to identify and test for characteristics of seasonal structure in demand models. In this article, we set out to measure and test the various characteristics of the seasonal component of fruit demand. We model seasonality in the context of an Almost Ideal Demand System (AIDS) model, where we consider several types of fruit demand in the United States. KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0847541&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - MacDonald, James M. AU - Ollinger, Michael E. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Technology, Labor Wars, and Producer Dynamics: Explaining Consolidation in Beefpacking JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/11// VL - 87 IS - 4 SP - 1020 EP - 1033 SN - 00029092 N1 - Accession Number: 0818054; Keywords: Concentration; Production; Publication Type: Journal Article; Update Code: 200602 N2 - Beefpacking underwent a dramatic transformation in the 1970s and 1980s, as plants got much larger and industry concentration rose dramatically. We use individual Census Bureau plant records to analyze the sources of the transformation. We find that there were modest but extensive scale economies in packing plants, covering the full range of plant sizes, and that such economies became more important throughout the period of the study. As production shifted to larger plants, we estimate that the industry's aggregate processing costs fell by 35.3% by 2002, compared to what they would have been without consolidation. KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0818054&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Pattanayak, Subhrendu K. AU - Butry, David T. AD - RTI International and NC State U AD - US Department of Agriculture T1 - Spatial Complementarity of Forests and Farms: Accounting for Ecosystem Services JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/11// VL - 87 IS - 4 SP - 995 EP - 1008 SN - 00029092 N1 - Accession Number: 0818052; Keywords: Ecosystem; Forest; Geographic Descriptors: Indonesia; Geographic Region: Asia; Publication Type: Journal Article; Update Code: 200602 N2 - Our article considers the economic contributions of forest ecosystem services, using a case study from Flores, Indonesia, in which forest protection in upstream watersheds stabilize soil and hydrological flows in downstream farms. We focus on the demand for a weak complement to the ecosystem services--farm labor--and account for spatial dependence due to economic interactions, ecosystem processes, and data integration. The estimated models have theoretically expected properties across eight different specifications. We find strong evidence that forest ecosystem services provide economically substantive benefits to local people and that these services would be substantially undervalued if spatial dependence is ignored. KW - Agriculture: General Q10 KW - Renewable Resources and Conservation: Forestry Q23 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0818052&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gundersen, Craig AU - Offutt, Susan AD - IA State U AD - US Department of Agriculture T1 - Farm Poverty and Safety Nets JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/11// VL - 87 IS - 4 SP - 885 EP - 899 SN - 00029092 N1 - Accession Number: 0818045; Keywords: Assistance; Food Stamp; Medicaid; Safety Net; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200602 N2 - Farm families with incomes below the poverty line are far less likely than wealthier farmers to receive farm support payments. Using data from the 1989-2004 Current Population Survey, we find that poor farm families are also not participating in other assistance programs. Controlling for other factors, eligible farm families have substantially lower participation rates in the Food Stamp Program and in Medicaid than eligible nonfarm families. Removing farm safety net program payments would increase the number of farmers eligible for these programs but, in the absence of behavioral changes, would only lead to small increases in the number of recipients. KW - Welfare, Well-Being, and Poverty: Government Programs; Provision and Effects of Welfare Programs I38 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0818045&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Schimmelpfennig, David E. AU - Norton, George W. AD - US Department of Agriculture AD - VA Polytechnic Institute & State U T1 - Assessing the Value of Economics Research: The Case of the Bias in the Consumer Price Index JO - Contemporary Economic Policy JF - Contemporary Economic Policy Y1 - 2005/10// VL - 23 IS - 4 SP - 625 EP - 635 SN - 10743529 N1 - Accession Number: 0822395; Keywords: Consumer Price Index; Policy; Prices; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200603 N2 - Economists provide sometimes contradictory information about economic systems that contribute to policy design. How does one value this type of knowledge? A political-economic game is presented that allows for reinforcing and contradictory research messages. Policy makers are assumed to follow a Bayesian decision theory process and the model is tested with quantitative estimates of the value of research on the degree of bias in the Consumer Price Index. Most economists agree that a bias exists, but published estimates vary widely. A blue-ribbon panel of economists recommended revisions to how the index is calculated, and the Bureau of Labor Statistics subsequently made revisions that differed from their original plans, but how much influence did the panel really have on the revisions? KW - Positive Analysis of Policy Formulation and Implementation D78 KW - Price Level; Inflation; Deflation E31 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291465-7287 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0822395&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291465-7287 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Conrad, Robert F. AU - Gillis, Malcolm AU - Mercer, D. Evan AD - Sanford Institute of Public Policy, Duke U AD - Rice U AD - US Department of Agriculture T1 - Tropical Forest Harvesting and Taxation: A Dynamic Model of Harvesting Behavior under Selective Extraction Systems JO - Environment and Development Economics JF - Environment and Development Economics Y1 - 2005/10// VL - 10 IS - 5 SP - 689 EP - 709 SN - 1355770X N1 - Accession Number: 0818657; Keywords: Forest; Taxation; Taxes; Publication Type: Journal Article; Update Code: 200602 N2 - A dynamic model of selective harvesting in multi-species, multi-age tropical forests is developed. Forests are predicted to exhibit different optimal harvesting profiles depending on the nature of their joint cost functions and own or cross-species stock effects. The model is applied to the controversy about incentives produced by various taxes. The impacts of specific taxes are shown to depend on the composition of the forest stocks, growth rates, and joint cost effects. Therefore, specific taxes may create different incentives and impacts in Indonesia than in Brazil or Malaysia, for example, suggesting that no single uniform forest tax policy will be appropriate for all countries or all forests. KW - Taxation and Subsidies: Externalities; Redistributive Effects; Environmental Taxes and Subsidies H23 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Renewable Resources and Conservation: Forestry Q23 KW - Renewable Resources and Conservation: Government Policy Q28 L3 - http://journals.cambridge.org/action/displayBackIssues?jid=EDE UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0818657&site=ehost-live&scope=site UR - http://journals.cambridge.org/action/displayBackIssues?jid=EDE DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Mishra, Ashok K. AU - Park, Timothy A. AD - US Department of Agriculture AD - U GA T1 - An Empirical Analysis of Internet Use by U.S. Farmers JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2005/10// VL - 34 IS - 2 SP - 253 EP - 264 SN - 10682805 N1 - Accession Number: 0818039; Keywords: Farm Household; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200602 N2 - The Internet may reduce constraints on a farmer's ability to receive and manage information, regardless of where the farm is located or when the information is used. Using a count data estimation procedure, this study attempts to examine the key farm, operator, regional, and household characteristics that influence the number of Internet applications used by farm households. Findings indicate that educational level of the farm operator, farm size, farm diversification, off-farm income, off-farm investments, and regional location of the farm have a significant impact on the number of Internet applications used. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://ageconsearch.umn.edu/handle/36551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0818039&site=ehost-live&scope=site UR - http://ageconsearch.umn.edu/handle/36551 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ribaudo, Marc AU - Agapoff, Jean AD - US Department of Agriculture AD - US Department of Agriculture T1 - Importance of Cost Offsets for Dairy Farms Meeting a Nutrient Application Standard JO - Agricultural and Resource Economics Review JF - Agricultural and Resource Economics Review Y1 - 2005/10// VL - 34 IS - 2 SP - 173 EP - 184 SN - 10682805 N1 - Accession Number: 0818033; Keywords: Agriculture; Dairy; Fertilizer; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200602 N2 - The U.S. Environmental Protection Agency requires concentrated animal feeding operations to develop and implement a comprehensive nutrient management plan. Changes in manure management to meet nutrient application standards will generally increase production costs. Some of these costs can be offset by savings from replacing commercial fertilizer with manure nutrients, and through financial assistance programs such as the U.S. Department of Agriculture's Environmental Quality Incentives Program (EQIP). A manure application cost model was used to examine the costs to confined dairy farms of meeting nutrient application standards, and the ability of fertilizer offsets and EQIP to reduce these costs. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://ageconsearch.umn.edu/handle/36551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0818033&site=ehost-live&scope=site UR - http://ageconsearch.umn.edu/handle/36551 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ahrendsen, Bruce L. AU - Dodson, Charles B. AU - Dixon, Bruce L. AU - Koenig, Steven R. AD - U AR AD - US Department of Agriculture AD - U AR AD - US Department of Agriculture T1 - Research on USDA Farm Credit Programs: Past, Present, and Future JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2005///Fall VL - 65 IS - 2 SP - 165 EP - 181 SN - 00021466 N1 - Accession Number: 0895661; Keywords: Credit; Farm Credit; USDA; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200704 N2 - Federal farm credit programs currently administered by the USDA were initiated in the early 1900s to help the farm sector cope with natural disasters, and these programs have continued to evolve. There has been a rich history of research analyzing USDA farm credit programs and the effects they have had on farmers, ranchers, and credit markets. This paper highlights past research and offers a view of the future direction of research on federal farm credit programs. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0895661&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Covey, Ted AU - Durst, Ron AU - Ryan, Jim AD - US Department of Agriculture AD - US Department of Agriculture AD - Unlisted T1 - U.S. Macroeconomic and Tax Policy: Impacts on U.S. Farm Operations JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2005///Fall VL - 65 IS - 2 SP - 149 EP - 163 SN - 00021466 N1 - Accession Number: 0895660; Keywords: Deficit; Interest Rates; Interest; Macroeconomic Policy; Macroeconomics; Policy; Tax; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200704 N2 - Agricultural economists have generally concluded that macroeconomic and tax policy matters regarding the financial wellbeing of U.S. farm operations. Farm operations react more quickly and with greater response to both anticipated and unanticipated macroeconomic policy changes than do the commercial business operations, sometimes resulting in overshooting in the agricultural economy. In the early 1980s, the Federal Reserve's disinflationary policy and large federal budget deficits had disproportionately large effects on real agricultural interest rates. This paper concludes with a presentation of numerous potential researchable issues regarding macroeconomic and tax policy's impact on farm financial well-being. KW - Monetary Policy E52 KW - Fiscal Policy E62 KW - Business Taxes and Subsidies including sales and value-added (VAT) H25 KW - Fiscal Policies and Behavior of Economic Agents: Firm H32 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0895660&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Mishra, Ashok K. AU - Lence, Sergio H. AD - US Department of Agriculture AD - IA State U T1 - Risk Management by Farmers, Agribusinesses, and Lenders JO - Agricultural Finance Review JF - Agricultural Finance Review Y1 - 2005///Fall VL - 65 IS - 2 SP - 131 EP - 148 SN - 00021466 N1 - Accession Number: 0895659; Keywords: Agriculture; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200704 N2 - Producers and lenders seek to avoid agricultural production-related risks through various managerial and institutional mechanisms. For individual farmers and agribusinesses, risk management involves choosing among alternatives for reducing the effects of risk on the firm, thereby affecting the firm's welfare position. Risk management often requires the evaluation of tradeoffs between changes in risk, expected returns, entrepreneurial freedom, and other factors. Research on risk management issues in agriculture has been among the main topics of interest of the Regional Research Committee for Financing Agriculture in a Changing Environment: Macro, Market, Policy, and Management Issues, and its predecessors. This paper reviews and summarizes much of the Committee's work and provides a discussion of related topics of interest for prospective future research. KW - Banks; Depository Institutions; Micro Finance Institutions; Mortgages G21 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agricultural Finance Q14 L3 - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0895659&site=ehost-live&scope=site UR - http://www.emeraldinsight.com/journals.htm?issn=0002-1466 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Kandel, William AU - Parrado, Emilio A. AD - US Department of Agriculture AD - Duke U T1 - Restructuring of the US Meat Processing Industry and New Hispanic Migrant Destinations JO - Population and Development Review JF - Population and Development Review Y1 - 2005/09// VL - 31 IS - 3 SP - 447 EP - 471 SN - 00987921 N1 - Accession Number: 0824172; Keywords: Census; Immigrant; Migrant; Population; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200603 N2 - Findings from the 2000 US Census indicate high rates of Hispanic population increase beyond urban areas and traditional immigrant-receiving states. The diversity of new destinations raises questions about forces attracting migrants to rural areas and links between economic structural change and Hispanic population growth. Our conceptual framework applies dual labor market theory to the meat processing industry, a sector whose growing Hispanic labor force offers an illustrative case study for analyzing how labor demand influences demographic change. We document the industry's consolidation, concentration, increased demand for low-skilled labor, and changing labor force composition over three decades. We then position meat processing within a broader analysis that models nonmetropolitan county Hispanic population growth between 1980 and 2000 as a function of changes in industrial sector employment share and nonmetro county economic and demographic indicators. We find that growth in meat processing employment exhibits the largest positive coefficient increase in nonmetro Hispanic population growth over two decades and the largest impact of all sectors by 2000. KW - Demographic Trends, Macroeconomic Effects, and Forecasts J11 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 KW - Other Spatial Production and Pricing Analysis R32 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291728-4457/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0824172&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291728-4457/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Horan, Richard AU - Wolf, Christopher A. AU - Fenichel, Eli P. AU - Mathews, Kenneth H., Jr. AD - MI State U AD - MI State U AD - MI State U AD - US Department of Agriculture T1 - Spatial Management of Wildlife Disease JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2005///Fall VL - 27 IS - 3 SP - 483 EP - 490 SN - 10587195 N1 - Accession Number: 0801414; Keywords: Wildlife; Publication Type: Journal Article; Update Code: 200511 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0801414&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Wilde, Parke AU - Nord, Mark AD - Tufts U AD - US Department of Agriculture T1 - The Effect of Food Stamps on Food Security: A Panel Data Approach JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2005///Fall VL - 27 IS - 3 SP - 425 EP - 432 SN - 10587195 N1 - Accession Number: 0801405; Keywords: Food Security; Food Stamp; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200511 KW - Welfare, Well-Being, and Poverty: Government Programs; Provision and Effects of Welfare Programs I38 KW - Agricultural Policy; Food Policy Q18 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0801405&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Liefert, William AU - Lerman, Zvi AU - Gardner, Bruce AU - Serova, Eugenia AD - US Department of Agriculture AD - Hebrew U Jerusalem AD - U MD AD - Russian Institute for Economy in Transition T1 - Agricultural Labor in Russia: Efficiency and Profitability JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2005///Fall VL - 27 IS - 3 SP - 412 EP - 417 SN - 10587195 N1 - Accession Number: 0801403; Geographic Descriptors: Russian Federation; Geographic Region: Europe; Asia; Publication Type: Journal Article; Update Code: 200511 KW - Agricultural Labor Markets J43 KW - Socialist Systems and Transitional Economies: Factor and Product Markets; Industry Studies; Population P23 KW - Collectives; Communes; Agriculture P32 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0801403&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Variyam, Jayachandran N. AU - Mishra, Ashok AD - US Department of Agriculture AD - US Department of Agriculture T1 - The Well-Being of U.S. Farm Workers: A Look at Health JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2005///Fall VL - 27 IS - 3 SP - 369 EP - 376 SN - 10587195 N1 - Accession Number: 0801396; Keywords: Health; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200511 KW - Health Production I12 KW - Agricultural Labor Markets J43 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0801396&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Johnson, Demcey AU - Lin, William AD - US Department of Agriculture AD - US Department of Agriculture T1 - The Economics of Testing for Biotech Grain: Application to StarLink Corn JO - Journal of Agricultural and Resource Economics JF - Journal of Agricultural and Resource Economics Y1 - 2005/08// VL - 30 IS - 2 SP - 268 EP - 284 SN - 01621912 N1 - Accession Number: 0800956; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200511 N2 - StarLink corn, a variety not approved for human use, disrupted the marketing system in 2000 because of inadvertent commingling. This paper provides an overview of the economics of testing grain for biotech content. What are the risks facing buyers and sellers, and how are these influenced by testing protocols? How do market premiums and discounts, testing costs, and prior beliefs affect the incentives to test? A conceptual model is developed in which sellers choose whether to pre-test grain prior to shipment. Through simulation analysis, we illustrate the impact of market premiums and other variables on testing incentives and buyer risk. KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.waeaonline.org/publications/jare/recent-issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0800956&site=ehost-live&scope=site UR - http://www.waeaonline.org/publications/jare/recent-issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Blank, Steven C. AU - Erickson, Kenneth W. AU - Moss, Charles B. AD - U CA, Davis and Giannini Research Foundation AD - US Department of Agriculture AD - U FL T1 - Profit Patterns across American Agriculture JO - Journal of Agricultural and Resource Economics JF - Journal of Agricultural and Resource Economics Y1 - 2005/08// VL - 30 IS - 2 SP - 205 EP - 230 SN - 01621912 N1 - Accession Number: 0800953; Keywords: Agriculture; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200511 N2 - To remain viable, agriculture in each location must offer returns that are competitive with those from alternative investments and sufficient to cover producers' financial obligations. Economic theory says that rates of return converge over time as resources flow into more-profitable industries and out of less-profitable industries, causing factor price changes. Both traditional growth and trade theories say factor markets will adjust to equalize commodity returns over time. This study examines spatial relationships in agriculture's profitability over time. Results show temporal and spatial convergence of returns consistent with trade and development theories. However, there are profit patterns unique to state/regional agriculture, raising policy implications. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.waeaonline.org/publications/jare/recent-issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0800953&site=ehost-live&scope=site UR - http://www.waeaonline.org/publications/jare/recent-issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Westcott, Paul C. AD - US Department of Agriculture T1 - Counter-Cyclical Payments under the 2002 Farm Act: Production Effects Likely to Be Limited JO - Choices JF - Choices Y1 - 2005///3rd Quarter VL - 20 IS - 3 SP - 201 EP - 205 N1 - Accession Number: 0832824; Keywords: Revenue; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200605 N2 - The Farm Security and Rural Investment Act of 2002 (2002 Farm Act) introduced counter-cyclical payments (CCPs) to the array of income-support programs for agricultural commodities in the United States. CCPs are available for specified crops when market prices are below levels set forth in the legislation. As such, these payments can reduce price-related revenue risks faced by farmers, which may influence agricultural production decisions. Several mitigating factors, however, suggest that overall production effects of CCPs through revenue risk reduction are likely to be limited. KW - Business Taxes and Subsidies including sales and value-added (VAT) H25 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0832824&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ye, Michael AU - Zyren, John AU - Shore, Joanne AD - St Mary's College of MD AD - US Department of Energy AD - US Department of Energy T1 - A Monthly Crude Oil Spot Price Forecasting Model Using Relative Inventories JO - International Journal of Forecasting JF - International Journal of Forecasting Y1 - 2005/07//July-September 2005 VL - 21 IS - 3 SP - 491 EP - 501 SN - 01692070 N1 - Accession Number: 0812291; Keywords: Crude Oil; Forecast; Forecasting; Inventory; Oil; Petroleum; Publication Type: Journal Article; Update Code: 200601 N2 - This paper presents a short-term forecasting model of monthly West Texas Intermediate crude oil spot prices using readily available OECD industrial petroleum inventory levels. The model provides good in-sample and out-of-sample dynamic forecasts for the post-Gulf War time period. In-sample and out-of-sample forecasts from the model are compared with those derived from other models. The model is intended for the practicing forecaster and designed to be simple enough to implement easily in a spreadsheet or other software package, with the variables easy to update. The simplicity and ease of updating make this model attractive for investigating various scenarios to see the impacts that market changes can have on monthly crude oil spot prices, if inventories, production, imports, or demand change. Finally, the model structure can easily be updated periodically should there be a fundamental market change or a shift in the normal level of inventories. KW - Forecasting Models; Simulation Methods C53 KW - Capital Budgeting; Fixed Investment and Inventory Studies; Capacity G31 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 L3 - http://www.sciencedirect.com/science/journal/01692070 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0812291&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.ijforecast.2005.01.001 UR - http://www.sciencedirect.com/science/journal/01692070 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Key, Nigel AD - US Department of Agriculture T1 - How Much Do Farmers Value Their Independence? JO - Agricultural Economics JF - Agricultural Economics Y1 - 2005/07// VL - 33 IS - 1 SP - 117 EP - 126 SN - 01695150 N1 - Accession Number: 0800232; Keywords: Risk; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200511 N2 - A farmer's decision to contract or produce independently depends on the distribution of income and the nonpecuniary attributes associated with both business arrangements. The benefits to growers from contracting (such as risk reduction) may be overestimated if the nonpecuniary benefits enjoyed by independent producers (such as the right to make management decisions and own the commodity produced) are not accounted for. This study uses data from a U.S. national survey of hog producers to estimate (1) the difference in expected net returns between contracting and independent production, (2) the premium a representative farmer would pay for the risk reduction provided by a contract, and (3) the premium a farmer would pay for the nonpecuniary benefits associated with independent production. Results indicate that growers have a strong preference for autonomy--with moderately risk-averse growers being willing to pay more for the attributes of independent production than they would for the risk-reducing benefits of a contract. KW - Criteria for Decision-Making under Risk and Uncertainty D81 KW - Contracting Out; Joint Ventures; Technology Licensing L24 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0800232&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291574-0862/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ye, Michael AU - Zyren, John AU - Shore, Joanne AU - Burdette, Michael AD - St Mary's College of Maryland AD - US Department of Energy AD - US Department of Energy AD - US Department of Energy T1 - Regional Comparisons, Spatial Aggregation, and Asymmetry of Price Pass-Through in U.S. Gasoline Markets JO - Atlantic Economic Journal JF - Atlantic Economic Journal Y1 - 2005/06// VL - 33 IS - 2 SP - 179 EP - 192 SN - 01974254 N1 - Accession Number: 0861982; Keywords: Gasoline; Regional; Regions; Spatial; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 N2 - Spot to retail price pass-through behavior of the U.S. gasoline market was investigated at the national and regional levels, using weekly wholesale and retail motor gasoline prices from January 2000 to the present. Asymmetric pass-through was found across all regions, with faster pass-through when prices are rising. Pass-through patterns, in terms of speed and time for completion, were found to vary from region to region. Spatial aggregation was investigated at the national level and the East Coast with the aggregated cumulative pass-through being greater than the volume-weighted regional pass-through when spot prices increase. These results are useful to the petroleum industry, consumers, and policy makers by providing a basis to estimate the retail price effects that result from a change in spot price. KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 KW - Size and Spatial Distributions of Regional Economic Activity R12 L3 - http://link.springer.com/journal/volumesAndIssues/11293 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861982&site=ehost-live&scope=site UR - http://link.springer.com/journal/volumesAndIssues/11293 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Paul, Catherine J. Morrison AU - Nehring, Richard AD - U CA, Davis AD - US Department of Agriculture T1 - Product Diversification, Production Systems, and Economic Performance in U.S. Agricultural Production JO - Journal of Econometrics JF - Journal of Econometrics Y1 - 2005/06// VL - 126 IS - 2 SP - 525 EP - 548 SN - 03044076 N1 - Accession Number: 0776997; Keywords: Production; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - The U.S. agricultural sector is experiencing significant structural change. Farm size is rising and activities are broadening, including more off-farm employment, implying economic incentives for larger and more diversified farms, and complementarities among agricultural netputs. We quantify such patterns for farms in the corn belt, by measuring scale economies, and output and input contributions and jointness. We estimate the multi-output and -input production technology by stochastic frontier techniques applied to output and input distance functions. We find that both scope and scale economies have important economic performance implications, and that an input-oriented framework including off-farm income best characterizes agricultural production. KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://www.sciencedirect.com/science/journal/03044076 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0776997&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.jeconom.2004.05.012 UR - http://www.sciencedirect.com/science/journal/03044076 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Amacher, Gregory S. AU - Malik, Arun S. AU - Haight, Robert G. AD - VA Polytechnic Institute & State U AD - George Washington U AD - US Department of Agriculture Forest Service T1 - Not Getting Burned: The Importance of Fire Prevention in Forest Management JO - Land Economics JF - Land Economics Y1 - 2005/05// VL - 81 IS - 2 SP - 284 EP - 302 SN - 00237639 N1 - Accession Number: 0798346; Keywords: Forest; Publication Type: Journal Article; Update Code: 200510 N2 - We extend existing stand-level models of forest landowner behavior in the presence of fire risk to include the level and timing of fuel management activities. These activities reduce losses if a stand ignites. Based on simulations, we find the standard result that fire risk reduces the optimal rotation age does not hold when landowners use fuel management. Instead, the optimal rotation age rises as fire risk increases. The optimal planting density decreases. The level of intermediate fuel treatment, but not its timing, is sensitive to the magnitude of fire risk. Cost-sharing is shown to be an effective instrument for encouraging fuel treatment. KW - Renewable Resources and Conservation: Forestry Q23 KW - Renewable Resources and Conservation: Government Policy Q28 L3 - http://le.uwpress.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0798346&site=ehost-live&scope=site UR - http://le.uwpress.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Roberts, Tanya AD - US Department of Agriculture T1 - Economics of Private Strategies to Control Foodborne Pathogens JO - Choices JF - Choices Y1 - 2005///2nd Quarter VL - 20 IS - 2 SP - 117 EP - 122 N1 - Accession Number: 0847970; Keywords: Regulation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200606 N2 - To maintain a reputation or to meet contractual or regulatory requirements, firms choose different target levels of pathogen control for various meat and poultry products. Private strategies to control pathogens are diverse, and supply chain control is crucial. Public information and regulations strengthen private incentives for pathogen control. KW - Consumer Protection D18 KW - Health: Government Policy; Regulation; Public Health I18 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0847970&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Stewart, Hayden AU - Davis, David E. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Price Dispersion and Accessibility: A Case Study of Fast Food JO - Southern Economic Journal JF - Southern Economic Journal Y1 - 2005/04// VL - 71 IS - 4 SP - 784 EP - 799 SN - 00384038 N1 - Accession Number: 0777895; Keywords: Restaurants; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - This study examines spatial variation in the price and accessibility of fast food across a major urban area. We use novel data on the price of a representative fast-food meal and the location of fast-food restaurants belonging to one of three major chains in the District of Columbia and its surrounding suburbs. These data are used to test a structural model of spatial competition. The results of this study are easily interpreted and compared with a past analysis. We find that spatial differences in costs and demand conditions drive variation in the number of firms operating in a market, which in turn affects prices. KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Sports; Gambling; Restaurants; Recreation; Tourism L83 L3 - http://journal.southerneconomic.org/loi/soec UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0777895&site=ehost-live&scope=site UR - http://journal.southerneconomic.org/loi/soec DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Huang, Wen-yuan AU - Magleby, Richard AU - Christensen, Lee AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Economic Impacts of EPA's Manure Application Regulations on Dairy Farms with Lagoon Liquid Systems in the Southwest Region JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2005/04// VL - 37 IS - 1 SP - 209 EP - 227 SN - 10740708 N1 - Accession Number: 0776901; Keywords: Farms; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - EPA's new restrictions on land application of manure nutrients by concentrated animal feeding operations (CAFOs) could decrease the net return of 6-17% of the medium and large dairy farms with lagoon systems in the southwestern United States. Many of the other dairy CAFOs in the region could achieve higher net income under the restrictions if they reduce feed costs by better utilizing manure and expanding homegrown feed production. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0776901&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - El-Osta, Hisham S. AU - Mishra, Ashok K. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Dimensions of Wealth Dispersion among Farm Operator Households: An Assessment of the Impact of Farm Subsidies JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2005/04// VL - 37 IS - 1 SP - 187 EP - 208 SN - 10740708 N1 - Accession Number: 0776900; Keywords: Distribution; Gini Coefficient; Gini; Subsidies; Wealth; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - This paper uses microlevel data from the Agricultural Resource Management Survey to examine the changes in the distributions of household wealth and to assess the role farm subsidies play, among other factors, in affecting these distributions. The empirical analysis relies on the concept of the adjusted Gini coefficient and on fixed-effect regression procedures. Coefficients from fixed-effects estimation indicate a negative correlation between government payments and wealth dispersion, with the effect shifting toward more of a positive relation when government payments were allowed to interact with regional dummies. KW - Personal Income, Wealth, and Their Distributions D31 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0776900&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - GEN AU - Rayman, Margaret P. AU - Combs Jr, Gerald F. AU - Waters, David J. T1 - Selenium and Vitamin E Supplementation for Cancer Prevention. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2009/05/13/ VL - 301 IS - 18 M3 - Letter SP - 1876 EP - 1876 SN - 00987484 AB - The article presents a letter to the editor discussing the article "Effect of selenium and vitamin E on risk of prostate cancer and other cancers: the selenium and vitamin E cancer prevention trial," by SM Lippman, EA Klein, and PJ Goodman, et al., published in a previous issue. KW - LETTERS to the editor KW - SELENIUM KW - VITAMIN E -- Therapeutic use N1 - Accession Number: 39359149; Rayman, Margaret P. 1; Email Address: m.rayman@surrey.ac.uk Combs Jr, Gerald F. 2 Waters, David J. 3; Affiliation: 1: Faculty of Health and Medical Sciences University of Surrey Guildford, United Kingdom 2: Grand Forks Human Nutrition Research Center Agricultural Research Service US Department of Agriculture Grand Forks, North Dakota 3: Purdue University Center on Aging and the Life Course West Lafayette, Indiana; Source Info: 5/13/2009, Vol. 301 Issue 18, p1876; Subject Term: LETTERS to the editor; Subject Term: SELENIUM; Subject Term: VITAMIN E -- Therapeutic use; Number of Pages: 3/4p; Document Type: Letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=39359149&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 107369968 T1 - Effect of a low beta-carotene diet on the immune functions of adult women. AU - Daudu PA AU - Kelley DS AU - Taylor PC AU - Burri BJ AU - Wu MM Y1 - 1994/12// N1 - Accession Number: 107369968. Language: English. Entry Date: 19960501. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Beta Carotene -- Pharmacodynamics KW - Immune System KW - Diet KW - Carotenoids -- Analysis KW - Interleukin 2 KW - Immunologic Tests KW - Leukocytes KW - Lymphocytes -- Analysis KW - Beta Carotene -- Physiology KW - Experimental Studies KW - Repeated Measures KW - Analysis of Variance KW - Data Analysis Software KW - Descriptive Statistics KW - Adolescence KW - Adult KW - Female KW - Human SP - 969 EP - 972 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 60 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service (Pacific West Area), Western Human Nutrition Research Center, PO Box 29997, Presidio of San Francisco, CA 94129 U2 - PMID: 7985642. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107369968&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105849750 T1 - Effect of ascorbic acid on apparent iron absorption by women with low iron stores. AU - Hunt JR AU - Gallagher SK AU - Johnson LK Y1 - 1994/06// N1 - Accession Number: 105849750. Language: English. Entry Date: 20080314. Revision Date: 20150711. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Ascorbic Acid -- Pharmacodynamics KW - Iron -- Metabolism KW - Adult KW - Biological Availability KW - Diet KW - Double-Blind Studies KW - Energy Intake KW - Female KW - Iron -- Deficiency KW - Predictive Value of Tests KW - Thyroid Gland -- Physiology KW - Human SP - 1381 EP - 1385 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 59 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Grand Forks Human Nutrition Research Center, ND 58202-9034. U2 - PMID: 8198064. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105849750&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104782764 T1 - The effects of endurance exercise with and without a reduction of energy intake on fat-free mass and the composition of fat-free mass in obese women. AU - Van Loan, M D AU - Keim, N L AU - Barbieri, T F AU - Mayclin, P L Y1 - 1994/06//1994 Jun N1 - Accession Number: 104782764. Language: English. Entry Date: 20110610. Revision Date: 20150711. Publication Type: Journal Article; clinical trial; research. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. NLM UID: 8804070. KW - Adipose Tissue -- Physiology KW - Body Composition -- Physiology KW - Energy Intake KW - Energy Metabolism KW - Therapeutic Exercise KW - Obesity -- Metabolism KW - Obesity -- Therapy KW - Physical Endurance -- Physiology KW - Adolescence KW - Adult KW - Body Water KW - Electric Impedance KW - Female KW - Human KW - Obesity -- Blood KW - Obesity -- Diagnosis KW - Weight Loss KW - Clinical Trials SP - 408 EP - 415 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 48 IS - 6 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - US Department of Agriculture, Western Human Nutrition Research Center, Presidio of San Francisco, CA 94129. U2 - PMID: 7925223. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104782764&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104785312 T1 - Energy restriction decreases number of circulating natural killer cells and serum levels of immunoglobulins in overweight women. AU - Kelley, D S AU - Daudu, P A AU - Branch, L B AU - Johnson, H L AU - Taylor, P C AU - Mackey, B Y1 - 1994/01//1994 Jan N1 - Accession Number: 104785312. Language: English. Entry Date: 20110610. Revision Date: 20150711. Publication Type: Journal Article; clinical trial; research. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. NLM UID: 8804070. KW - Dietary Fats -- Administration and Dosage KW - Energy Intake KW - Obesity -- Diet Therapy KW - Adult KW - Body Height KW - Body Weight KW - Cell Count KW - Complement -- Immunology KW - Complement -- Metabolism KW - Female KW - Human KW - Immunoglobulins -- Blood KW - Immunoglobulins -- Immunology KW - Killer Cells, Natural -- Immunology KW - Killer Cells, Natural -- Metabolism KW - Middle Age KW - Neutrophils -- Immunology KW - Neutrophils -- Metabolism KW - Obesity -- Blood KW - Obesity -- Immunology KW - Obesity -- Physiopathology KW - Receptors, Cell Surface -- Immunology KW - Receptors, Cell Surface -- Metabolism KW - Time Factors KW - Weight Loss KW - Clinical Trials SP - 9 EP - 18 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 48 IS - 1 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - US Department of Agriculture, Western Human Nutrition Research Center, Presidio of San Francisco, CA 94129. U2 - PMID: 8200333. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104785312&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Taylor-Teeples, M. AU - Lin, L. AU - de Lucas, M. AU - Turco, G. AU - Toal, T. W. AU - Gaudinier, A. AU - Young, N. F. AU - Trabucco, G. M. AU - Veling, M. T. AU - Lamothe, R. AU - Handakumbura, P. P. AU - Xiong, G. AU - Wang, C. AU - Corwin, J. AU - Tsoukalas, A. AU - Zhang, L. AU - Ware, D. AU - Pauly, M. AU - Kliebenstein, D. J. AU - Dehesh, K. T1 - An Arabidopsis gene regulatory network for secondary cell wall synthesis. JO - Nature JF - Nature Y1 - 2015/01/29/ VL - 517 IS - 7536 M3 - Article SP - 571 EP - 575 SN - 00280836 AB - The plant cell wall is an important factor for determining cell shape, function and response to the environment. Secondary cell walls, such as those found in xylem, are composed of cellulose, hemicelluloses and lignin and account for the bulk of plant biomass. The coordination between transcriptional regulation of synthesis for each polymer is complex and vital to cell function. A regulatory hierarchy of developmental switches has been proposed, although the full complement of regulators remains unknown. Here we present a protein-DNA network between Arabidopsis thaliana transcription factors and secondary cell wall metabolic genes with gene expression regulated by a series of feed-forward loops. This model allowed us to develop and validate new hypotheses about secondary wall gene regulation under abiotic stress. Distinct stresses are able to perturb targeted genes to potentially promote functional adaptation. These interactions will serve as a foundation for understanding the regulation of a complex, integral plant component. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ARABIDOPSIS thaliana -- Genetics -- Research KW - GENE regulatory networks -- Research KW - PLANT cell walls -- Research KW - GENETIC transcription in plants -- Research KW - GENETIC regulation in plants -- Research KW - TRANSCRIPTION factors -- Research KW - XYLEM -- Research KW - GENETIC transcription -- Regulation -- Research N1 - Accession Number: 100798802; Taylor-Teeples, M. 1; Lin, L. 2; de Lucas, M. 1; Turco, G. 1; Toal, T. W. 1; Gaudinier, A. 1; Young, N. F. 2; Trabucco, G. M. 2; Veling, M. T. 2; Lamothe, R. 2; Handakumbura, P. P. 2; Xiong, G. 3; Wang, C. 4; Corwin, J. 5; Tsoukalas, A. 6; Zhang, L. 7; Ware, D. 8; Pauly, M. 3; Kliebenstein, D. J. 5; Dehesh, K. 4; Source Information: 1/29/2015, Vol. 517 Issue 7536, p571; Subject: ARABIDOPSIS thaliana -- Genetics -- Research; Subject: GENE regulatory networks -- Research; Subject: PLANT cell walls -- Research; Subject: GENETIC transcription in plants -- Research; Subject: GENETIC regulation in plants -- Research; Subject: TRANSCRIPTION factors -- Research; Subject: XYLEM -- Research; Subject: GENETIC transcription -- Regulation -- Research; Number of Pages: 5p; Document Type: Article L3 - 10.1038/nature14099 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=100798802&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - BOOK AU - Border, P. AU - Norton, M. AU - Parliamentary Office of Science and Technology [Great Britain] T1 - Gulf War illnesses: dealing with the uncertainties JO - Gulf War illnesses: dealing with the uncertainties JF - Gulf War illnesses: dealing with the uncertainties Y1 - 1997/// M3 - Book KW - PERSIAN Gulf syndrome KW - VETERANS -- Medical care -- United States KW - Persian Gulf syndrome - Research - Great Britain KW - Persian Gulf syndrome - Research - United States KW - Persian Gulf War, 1991 - Veterans - Medical care - Great Britain N1 - Accession Number: MRB-MCS0129004; Border, P.; Norton, M.; Parliamentary Office of Science and Technology [Great Britain]; Source Info: London: Parliamentary Office of Science and Technology, 1997; 55 p ; Note: Publisher Information: Parliamentary Office of Science and Technology, London.; Note: Includes bibliographical references [p. 53-54]; Subject Term: PERSIAN Gulf syndrome; Subject Term: VETERANS -- Medical care -- United States; Number of Pages: 55p; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0129004&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK ID - BAS714171 AU - United States. Energy Information Administration TI - The petroleum resources of China PY - 1987/01/01 SP - 90p EP - 90 PB - Washington, D.C. N1 - Accession Number: BAS714171. Authors: United States. Energy Information Administration; Document Type: Book. Publication Type: Book. Date: 1987; Pages: 90p. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bas&AN=BAS714171&site=ehost-live&scope=site DP - EBSCOhost DB - bas ER - TY - BOOK ID - BAS543060 AU - Philippine Atomic Energy Commission. Scientific Library TI - Nuclear energy in the Philippines: an annotated bibliography, March 1977 PY - 1977/01/01 PB - Quezon City N1 - Accession Number: BAS543060. Authors: Philippine Atomic Energy Commission. Scientific Library; Document Type: Book. Publication Type: Book. Date: 1977; Pages: 57p.. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bas&AN=BAS543060&site=ehost-live&scope=site DP - EBSCOhost DB - bas ER - TY - BOOK ID - BAS543058 AU - Philippine Atomic Energy Commission. Classification and Information Branch TI - Nuclear energy in the Philippines: an annotated bibliography, December 1974 PY - 1974/01/01 PB - Quezon City N1 - Accession Number: BAS543058. Authors: Philippine Atomic Energy Commission. Classification and Information Branch; Document Type: Book. Publication Type: Book. Date: 1974; Pages: 57p.. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bas&AN=BAS543058&site=ehost-live&scope=site DP - EBSCOhost DB - bas ER - TY - BOOK ID - BAS543059 AU - Philippine Atomic Energy Commission. Scientific Library TI - Nuclear energy in the Philippines: an annotated bibliography PY - 1977/01/01 PB - Quezon City N1 - Accession Number: BAS543059. Authors: Philippine Atomic Energy Commission. Scientific Library; Document Type: Book. Publication Type: Book. Date: 1977; Pages: 57p.. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bas&AN=BAS543059&site=ehost-live&scope=site DP - EBSCOhost DB - bas ER - TY - BOOK ID - BAS79874 AU - Bangladesh Atomic Energy Commission TI - List of publications, 1961-1978 PY - 1978/01/01 PB - Dacca N1 - Accession Number: BAS79874. Authors: Bangladesh Atomic Energy Commission; Document Type: Book. Publication Type: Book. Date: 1978; Pages: 112p.. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bas&AN=BAS79874&site=ehost-live&scope=site DP - EBSCOhost DB - bas ER - TY - JOUR AU - Holmes, Thomas P. AU - Boyle, Kevin J. AD - Forest Service, US Department of Agriculture AD - U ME T1 - Dynamic Learning and Context-Dependence in Sequential, Attribute-Based, Stated-Preference Valuation Questions JO - Land Economics JF - Land Economics Y1 - 2005/02// VL - 81 IS - 1 SP - 114 EP - 126 SN - 00237639 N1 - Accession Number: 0777271; Keywords: Contingent Valuation; Stated Preference; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - A hybrid stated-preference model is presented that combines the referendum contingent valuation response format with an experimentally designed set of attributes. A sequence of valuation questions is asked to a random sample in a mail-out-mail-back format. Econometric analysis shows greater discrimination between alternatives in the final choice in the sequence, and the vector of preference parameters shifts. Lead and lag choice sets have a structural influence on current choices and unobserved factors induce positive correlation across the responses. These results indicate that people learn about their preferences for attribute-based environmental goods by comparing attribute levels across choice sets. KW - Allocative Efficiency; Cost-Benefit Analysis D61 KW - Renewable Resources and Conservation: Forestry Q23 KW - Valuation of Environmental Effects Q51 L3 - http://le.uwpress.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0777271&site=ehost-live&scope=site UR - http://le.uwpress.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Jolliffe, Dean AU - Campos, Nauro F. AD - US Department of Agriculture and William Davidson Institute, U MI AD - U Newcastle and William Davidson Institute, U MI T1 - Does Market Liberalisation Reduce Gender Discrimination? Econometric Evidence from Hungary, 1986-1998 JO - Labour Economics JF - Labour Economics Y1 - 2005/02// VL - 12 IS - 1 SP - 1 EP - 22 SN - 09275371 N1 - Accession Number: 0774298; Keywords: Discrimination; Female; Gender; Gender Discrimination; Socialism; Wage; Women; Geographic Descriptors: Hungary; Geographic Region: Europe; Publication Type: Journal Article; Update Code: 200505 N2 - An alleged achievement of socialism was gender equality in the labour market. Has its collapse shattered this accomplishment? The theoretical literature and attendant empirical evidence are inconclusive. Using data for 2.9 million wage earners in Hungary, we find that the male-female difference in log wages declined from 0.31 to 0.19 between 1986 and 1998 and that this is largely explained by a matching decline in "Oaxaca's discrimination," suggesting extraordinary improvement of women's relative situation. Further, we find that variation over time in the wage gaps is associated with public and large firms having progressively smaller gaps than their counterparts. KW - Economics of Gender; Non-labor Discrimination J16 KW - Wage Level and Structure; Wage Differentials J31 KW - Socialist Systems and Transitional Economies: Factor and Product Markets; Industry Studies; Population P23 KW - Socialist Systems and Transitional Economies: Political Economy; Property Rights P26 L3 - http://www.sciencedirect.com/science/journal/09275371 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0774298&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.labeco.2003.12.003 UR - http://www.sciencedirect.com/science/journal/09275371 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Roberts, Michael J. AU - Bucholtz, Shawn AD - US Department of Agriculture AD - US Department of Agriculture T1 - Slippage in the Conservation Reserve Program or Spurious Correlation? A Comment JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/02// VL - 87 IS - 1 SP - 244 EP - 250 SN - 00029092 N1 - Accession Number: 0765390; Keywords: Conservation; Cropland; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200503 N2 - The Conservation Reserve Program (CRP) pays farmers about $2 billion per year to retire cropland under ten- to fifteen-year contracts. Recent research by Wu found that slippage--an unintended stimulus of new plantings--offsets some of CRP's environmental benefits. Wu does not account for the endogeneity of CRP enrollments. Furthermore, the data used by Wu cannot be used to estimate slippage arising from a price feedback effect. We replicate Wu's findings, demonstrate the possible presence of spurious correlation, and construct new estimates with corrections for endogeneity and other econometric problems. We find no convincing evidence of slippage. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0765390&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ollinger, Michael AU - MacDonald, James M. AU - Madison, Milton AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Technological Change and Economies of Scale in U.S. Poultry Processing JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/02// VL - 87 IS - 1 SP - 116 EP - 129 SN - 00029092 N1 - Accession Number: 0765381; Keywords: Cattle; Cost Functions; Cost; Economies of Scale; Hogs; Poultry; Scale Economies; Technological Change; Translog; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200503 N2 - This article uses a unique data set provided by the Census Bureau and a translog cost function to empirically examine technological change in the U.S. poultry industry. Results reveal substantial scale economies that show no evidence of diminishing with plant size and that are much greater than those realized in cattle and hog slaughter. Findings suggest that consolidation is likely to continue, particularly if demand growth diminishes, and that controlling for plant product mix is critical to accurate cost estimates. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Firm Performance: Size, Diversification, and Scope L25 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Technological Change: Choices and Consequences; Diffusion Processes O33 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0765381&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hellerstein, Daniel AD - US Department of Agriculture T1 - Modeling Discrete Choice with Uncertain Data: An Augmented MNL Estimator JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/02// VL - 87 IS - 1 SP - 77 EP - 84 SN - 00029092 N1 - Accession Number: 0765378; Publication Type: Journal Article; Update Code: 200503 N2 - This article introduces a multinomial logit model that uses ancillary information to control for uncertainty in both the observed choices made by respondents, and in the attributes of a respondent's choice set. Simulated data are used to compare the performance of this estimator versus simpler models, under several different kinds of uncertainty. KW - Allocative Efficiency; Cost-Benefit Analysis D61 KW - Recreational Aspects of Natural Resources Q26 KW - Valuation of Environmental Effects Q51 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0765378&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Reed, Albert J. AU - Levedahl, J. William AU - Hallahan, Charles AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - The Generalized Composite Commodity Theorem and Food Demand Estimation JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/02// VL - 87 IS - 1 SP - 28 EP - 37 SN - 00029092 N1 - Accession Number: 0765374; Keywords: Consumer; Elasticities; Expenditure; Food; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200503 N2 - This article reports tests of aggregation over consumer food products and estimates of aggregate food demand elasticities. Evidence that food demand variables follow unit root processes leads us to build on and simplify existing tests of the Generalized Composite Commodity Theorem. We compute food demand elasticities using a method of cointegration that is shown to apply to a convenient but nonlinear functional form. Estimates are based on consumer reported expenditure data rather than commercial disappearance data. KW - Consumer Economics: Empirical Analysis D12 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0765374&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Day Rubenstein, Kelly AU - Heisey, Paul W. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Can Technology Transfer Help Public-Sector Researchers Do More with Less? The Case of the USDA's Agricultural Research Service JO - AgBioForum JF - AgBioForum Y1 - 2005/// VL - 8 IS - 2-3 SP - 134 EP - 142 SN - 1522936X N1 - Accession Number: 0900878; Keywords: Agricultural Research; Agriculture; Research and Development; Scientific; Technology; USDA; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200705 N2 - Private funding for agricultural research now exceeds that of the public sector. Other changes have included policies to make greater use of technology transfer mechanisms, such as patents and licensing and Cooperative Research and Development Agreements (CRADAs). A review of the United States Department of Agriculture's Agricultural Research Service (ARS) suggests these mechanisms did not displace more traditional instruments, such as scientific publications, nor is there any evidence that their use shifted the ARS's research priorities. Although technologies transferred through these mechanisms tended to be of greater interest to private-sector partners than the ARS's research generally, in many cases transferred technologies had public goods attributes. KW - Technological Change: Choices and Consequences; Diffusion Processes O33 KW - Intellectual Property and Intellectual Capital O34 KW - Technological Change: Government Policy O38 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.agbioforum.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900878&site=ehost-live&scope=site UR - http://www.agbioforum.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Naseem, Anwar AU - Oehmke, James F. AU - Schimmelpfennig, David E. AD - International Food Policy Research Institute AD - MI State AD - US Department of Agriculture T1 - Does Plant Variety Intellectual Property Protection Improve Farm Productivity? Evidence from Cotton Varieties JO - AgBioForum JF - AgBioForum Y1 - 2005/// VL - 8 IS - 2-3 SP - 100 EP - 107 SN - 1522936X N1 - Accession Number: 0900874; Keywords: Cotton; Marketing; Property; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200705 N2 - The plant variety protection (PVP) system has been criticized by some authors as being nothing more than a marketing tool and not having much effect on productivity. We investigate this issue for the case of cotton in the United States, first by examining trends in cotton varieties planted and then by quantifying the effect of PVP varieties on cotton yields. Our analysis suggests that PVP has led to the development of more varieties and that these varieties have had an overall positive impact of PVP on cotton yields. KW - Intellectual Property and Intellectual Capital O34 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.agbioforum.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900874&site=ehost-live&scope=site UR - http://www.agbioforum.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - King, John L. AU - Schimmelpfennig, David AD - US Department of Agriculture AD - US Department of Agriculture T1 - Mergers, Acquisitions, and Stocks of Agricultural Biotechnology Intellectual Property JO - AgBioForum JF - AgBioForum Y1 - 2005/// VL - 8 IS - 2-3 SP - 83 EP - 88 SN - 1522936X N1 - Accession Number: 0900872; Keywords: Acquisition; Agriculture; Bio Technology; Biotechnology; Firm; Merger; Property; Geographic Descriptors: Europe; U.S.; Geographic Region: Europe; Northern America; Publication Type: Journal Article; Update Code: 200705 N2 - A subset of patents owned by six large agricultural biotechnology companies is analyzed from the new Initiatives for Future Agriculture and Food Systems (IFAFS) Agricultural Biotechnology Intellectual Property database. These patents account for over 40% of US agricultural biotechnology patents issued 1976-2000 held by US and European firms. We describe the quantity, quality, and technological composition of these patent stocks, especially noting differences between these firms and their subsidiaries. Subsidiary firms contributed more patent stocks, although parent firms contributed better patents by one measure of patent quality. Patent stocks developed or acquired by these firms exhibited technological focus in one or more areas of agricultural biotechnology, and parent and subsidiary were not always focused on the same technological area. KW - Mergers; Acquisitions; Restructuring; Voting; Proxy Contests; Corporate Governance G34 KW - Chemicals; Rubber; Drugs; Biotechnology L65 KW - Intellectual Property and Intellectual Capital O34 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.agbioforum.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900872&site=ehost-live&scope=site UR - http://www.agbioforum.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Heisey, Paul W. AU - King, John L. AU - Day Rubenstein, Kelly AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Patterns of Public-Sector and Private-Sector Patenting in Agricultural Biotechnology JO - AgBioForum JF - AgBioForum Y1 - 2005/// VL - 8 IS - 2-3 SP - 73 EP - 82 SN - 1522936X N1 - Accession Number: 0900871; Keywords: Technologies; Geographic Descriptors: Selected Countries; U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200705 N2 - Over the past 20 years, patenting in agricultural biotechnology has grown even faster than the rapid increase in US utility patents. Private firms, universities, and the federal government all increased patenting in agricultural biotechnology. Universities have increased patenting in agricultural biotechnology particularly rapidly, and they now hold a greater proportion of agricultural biotechnology patents than they do of patents in general. Private firms tend to dominate patenting in plant technologies and molecular level agricultural biotechnology. Differences in patterns of patent production suggest not only differences in agricultural biotechnology research investment but also differences in motivations for patenting. KW - Higher Education; Research Institutions I23 KW - Intellectual Property and Intellectual Capital O34 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.agbioforum.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900871&site=ehost-live&scope=site UR - http://www.agbioforum.org/ DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Johnson, Kenneth M. AU - Stewart, Susan I. AD - Loyala U, Chicago AD - US Department of Agriculture North Central Research Station A2 - Green, Gary Paul A2 - Deller, Steven C. A2 - Marcouiller, David W. T1 - Recreation, Amenity Migration and Urban Proximity T2 - Amenities and Rural Development: Theory, Methods and Public Policy PB - New Horizons in Environmental Economics series. PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2005/// SP - 177 EP - 196 N1 - Accession Number: 0900027; Reviewed Book ISBN: 1-84542-126-4; Keywords: Migration; Recreation; Urban; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200705 KW - Geographic Labor Mobility; Immigrant Workers J61 KW - Recreational Aspects of Natural Resources Q26 KW - Regional Economic Activity: Growth, Development, Environmental Issues, and Changes R11 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0900027&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Claassen, Roger AD - US Department of Agriculture A2 - Organisation for Economic Co-operation and Development T1 - Has Conservation Compliance Reduced Soil Erosion on US Cropland? T2 - Evaluating Agri-Environmental Policies: Design, Practice and Results PB - Paris and Washington, D.C.: PB - Author Y1 - 2005/// SP - 309 EP - 322 N1 - Accession Number: 0876732; Reviewed Book ISBN: 92-64-01010-6; Keywords: Cropland; Erosion; Soils; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200612 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Valuation of Environmental Effects Q51 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0876732&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hellerstein, Daniel AD - US Department of Agriculture A2 - Organisation for Economic Co-operation and Development T1 - Conservation Policy and Agriculture in the US: Valuing the Impacts of the Conservation Reserve Program T2 - Evaluating Agri-Environmental Policies: Design, Practice and Results PB - Paris and Washington, D.C.: PB - Author Y1 - 2005/// SP - 231 EP - 257 N1 - Accession Number: 0876726; Reviewed Book ISBN: 92-64-01010-6; Keywords: Agriculture; Conservation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200612 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Recreational Aspects of Natural Resources Q26 KW - Valuation of Environmental Effects Q51 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0876726&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Kirwan, Barrett AU - Lubowski, Ruben N. AU - Roberts, Michael J. AD - U MD AD - US Department of Agriculture AD - US Department of Agriculture T1 - How Cost-Effective Are Land Retirement Auctions? Estimating the Difference between Payments and Willingness to Accept in the Conservation Reserve Program JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/// VL - 87 IS - 5 SP - 1239 EP - 1247 SN - 00029092 N1 - Accession Number: 0861737; Keywords: Auction; Conservation; Land; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 KW - Auctions D44 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Land Q24 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861737&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Key, Nigel AU - Lubowski, Ruben N. AU - Roberts, Michael J. AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Farm-Level Production Effects from Participation in Government Commodity Programs: Did the 1996 Federal Agricultural Improvement and Reform Act Make a Difference? JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/// VL - 87 IS - 5 SP - 1211 EP - 1219 SN - 00029092 N1 - Accession Number: 0861733; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861733&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Goodwin, Barry K. AU - Mishra, Ashok K. AD - NC State U AD - US Department of Agriculture T1 - Another Look at Decoupling: Additional Evidence on the Production Effects of Direct Payments JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/// VL - 87 IS - 5 SP - 1200 EP - 1210 SN - 00029092 N1 - Accession Number: 0861732; Keywords: Production; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 KW - Business Taxes and Subsidies including sales and value-added (VAT) H25 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Policy; Food Policy Q18 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861732&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ahearn, Mary Clare AU - Yee, Jet AU - Korb, Penni AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Effects of Differing Farm Policies on Farm Structure and Dynamics JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/// VL - 87 IS - 5 SP - 1182 EP - 1189 SN - 00029092 N1 - Accession Number: 0861729; Keywords: On Farm; Publication Type: Journal Article; Update Code: 200609 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861729&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Goodloe, Carol AD - US Department of Agriculture A2 - Schmitz, Andrew A2 - Moss, Charles B. A2 - Schmitz, Troy G. A2 - Koo, Won W. T1 - The WTO Case on Canadian Dairy Export Subsidies: Implications for Two-Tiered Pricing T2 - International Agricultural Trade Disputes: Case Studies in North America PB - Calgary: PB - University of Calgary Press Y1 - 2005/// SP - 113 EP - 120 N1 - Accession Number: 0861047; Reviewed Book ISBN: 1-55238-152-8; Keywords: Exports; Subsidies; WTO; Geographic Descriptors: Canada; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200608 KW - Trade Policy; International Trade Organizations F13 KW - International Law K33 KW - Agriculture in International Trade Q17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861047&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Lipper, Leslie AU - Cooper, Joseph C. AU - Zilberman, David AD - United Nations AD - US Department of Agriculture AD - U CA, Berkeley A2 - Cooper, Joseph A2 - Lipper, Leslie Marie A2 - Zilberman, David T1 - Synthesis Chapter: Managing Plant Genetic Diversity and Agricultural Biotechnology for Development T2 - Agricultural Biodiversity and Biotechnology in Economic Development PB - Natural Resource Management and Policy series. PB - New York: PB - Springer Y1 - 2005/// SP - 457 EP - 477 N1 - Accession Number: 0851441; Reviewed Book ISBN: 0-387-25407-2 (cloth); 0-387-25408-0 (pbk); ; Publication Type: Collective Volume Article; Update Code: 200607 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0851441&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Chantreuil, Frederic AU - Cooper, Joseph C. AD - Institute National de la Recherche Agronomique, Economie et Sociologie Rurales, Rennes AD - US Department of Agriculture A2 - Cooper, Joseph A2 - Lipper, Leslie Marie A2 - Zilberman, David T1 - Modeling the Impacts of Bargaining Power in the Multilateral Distribution of Agricultural Biodiversity Conservation Funds T2 - Agricultural Biodiversity and Biotechnology in Economic Development PB - Natural Resource Management and Policy series. PB - New York: PB - Springer Y1 - 2005/// SP - 215 EP - 231 N1 - Accession Number: 0851431; Reviewed Book ISBN: 0-387-25407-2 (cloth); 0-387-25408-0 (pbk); ; Geographic Descriptors: Global; Publication Type: Collective Volume Article; Update Code: 200607 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0851431&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Cooper, Joseph C. AD - US Department of Agriculture A2 - Cooper, Joseph A2 - Lipper, Leslie Marie A2 - Zilberman, David T1 - Economic Criteria for the Multilateral Distribution of Agricultural Biodiversity Conservation Funds T2 - Agricultural Biodiversity and Biotechnology in Economic Development PB - Natural Resource Management and Policy series. PB - New York: PB - Springer Y1 - 2005/// SP - 197 EP - 214 N1 - Accession Number: 0851430; Reviewed Book ISBN: 0-387-25407-2 (cloth); 0-387-25408-0 (pbk); ; Geographic Descriptors: Global; Publication Type: Collective Volume Article; Update Code: 200607 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0851430&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Cooper, Joseph C. AD - US Department of Agriculture A2 - Cooper, Joseph A2 - Lipper, Leslie Marie A2 - Zilberman, David T1 - The Sharing of Benefits from the Utilization of Plant Genetic Resources for Food and Agriculture T2 - Agricultural Biodiversity and Biotechnology in Economic Development PB - Natural Resource Management and Policy series. PB - New York: PB - Springer Y1 - 2005/// SP - 177 EP - 195 N1 - Accession Number: 0851429; Reviewed Book ISBN: 0-387-25407-2 (cloth); 0-387-25408-0 (pbk); Keywords: Agriculture; Publication Type: Collective Volume Article; Update Code: 200607 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0851429&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Cooper, Joseph C. AU - Lipper, Leslie AU - Zilberman, David AD - US Department of Agriculture AD - United Nations AD - U CA, Berkeley A2 - Cooper, Joseph A2 - Lipper, Leslie Marie A2 - Zilberman, David T1 - Introduction: Agricultural Biodiversity and Biotechnology: Economic Issues and Framework for Analysis T2 - Agricultural Biodiversity and Biotechnology in Economic Development PB - Natural Resource Management and Policy series. PB - New York: PB - Springer Y1 - 2005/// SP - 3 EP - 13 N1 - Accession Number: 0851421; Reviewed Book ISBN: 0-387-25407-2 (cloth); 0-387-25408-0 (pbk); ; Publication Type: Collective Volume Article; Update Code: 200607 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0851421&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Roberts, Michael J. AU - Key, Nigel AD - Economic Research Service, US Department of Agriculture AD - Economic Research Service, US Department of Agriculture T1 - Losing under Contract: Transaction-Cost Externalities and Spot Market Disintegration JO - Journal of Agricultural and Food Industrial Organization JF - Journal of Agricultural and Food Industrial Organization Y1 - 2005/// VL - 3 IS - 2 SP - 1 EP - 17 SN - 15420485 N1 - Accession Number: 0823505; Keywords: Contracts; Cost; Transaction Costs; Transactions; Publication Type: Journal Article; Update Code: 200603 N2 - Standard economic intuition of revealed preference implies that when two parties freely enter into a contract then neither should be worse off. In this study, we develop a simple model showing that introducing the opportunity to contract can lower welfare for some, and perhaps all, contracting parties. We consider a situation where processors can obtain inputs from suppliers (farmers) using either a spot market or contractual arrangements, and where spot market transaction costs depends on the volume of trade in the spot market. We show that contracting parties may lose when more contracting results in higher transaction costs for spot market participants. At the margin, firms and input suppliers gain from signing contracts. However, contracting raises spot-market transaction costs for those who do not sign contracts, which provides a greater incentive for others to sign contracts, ultimately inducing more contracting than optimal. The model demonstrates why structural or organizational change may be rapid and why the private minimization of transaction costs may not lead to optimal institutional arrangements. KW - Organizational Behavior; Transaction Costs; Property Rights D23 KW - Economics of Contract: Theory D86 L3 - http://www.degruyter.com/view/j/jafio UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0823505&site=ehost-live&scope=site UR - http://www.degruyter.com/view/j/jafio DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Pick, Daniel AU - Worth, Thomas AD - US Department of Agriculture AD - US Department of Agriculture A2 - Rama, Ruth T1 - Foreign Direct Investment in U.S. Food and Kindred Products T2 - Multinational agribusinesses PB - Crop Science series. PB - New York and Oxford: PB - Haworth Press, Food Products Press Y1 - 2005/// SP - 149 EP - 164 N1 - Accession Number: 0817763; Reviewed Book ISBN: 1-56022-936-5 (cloth); 1-56022-937-3 (pbk); Keywords: Food; Foreign Direct Investment; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200602 KW - International Investment; Long-term Capital Movements F21 KW - Multinational Firms; International Business F23 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Intellectual Property and Intellectual Capital O34 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0817763&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Young, Linda M. AU - Wainio, John AD - MT State U AD - Econ Research Service, US Department of Agriculture T1 - The Antidumping Negotiations: Proposals, Positions and Antidumping Profiles JO - Estey Centre Journal of International Law and Trade Policy JF - Estey Centre Journal of International Law and Trade Policy Y1 - 2005/// VL - 6 IS - 1 SP - 23 EP - 46 SN - 14965208 N1 - Accession Number: 0807830; Keywords: Anti Dumping; Antidumping; Free Trade; Trade; Geographic Descriptors: FTAA; Publication Type: Journal Article; Update Code: 200512 N2 - Negotiations over the rules governing the use of antidumping (AD) duties are occurring in both the World Trade Organization and the Free Trade Area of the Americas. Unfortunately, the goal of the negotiations is unclear, as some governments want to restrict the use of antidumping while others seek to maintain the ability of national governments to use antidumping measures. We hypothesize that members who desire to preserve the use of antidumping are active in initiating suits. To explore this hypothesis, we examine the positions taken by major actors in the negotiations, and their antidumping profiles. An antidumping profile includes data on a member's AD actions, including investigations and measures the member initiates, as well as investigations and measures against the member's exports. KW - Trade Policy; International Trade Organizations F13 KW - Economic Integration F15 L3 - http://www.esteycentre.com/journal/archives.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0807830&site=ehost-live&scope=site UR - http://www.esteycentre.com/journal/archives.htm DP - EBSCOhost DB - ecn ER - TY - JOUR AU - McCollum, Daniel W. AU - Boyle, Kevin J. AD - US Department of Agriculture AD - U ME T1 - The Effect of Respondent Experience/Knowledge in the Elicitation of Contingent Values: An Investigation of Convergent Validity, Procedural Invariance and Reliability JO - Environmental and Resource Economics JF - Environmental and Resource Economics Y1 - 2005/01// VL - 30 IS - 1 SP - 23 EP - 33 SN - 09246460 N1 - Accession Number: 0782872; Keywords: Contingent Valuation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200507 N2 - Tests of convergent validity and procedural invariance were used to investigate whether individuals lacking direct experience with a commodity can provide valid responses to contingent-valuation questions eliciting ex post use values. Convergent validity between samples with and without experience was shown to hold for dichotomous-choice responses, but not for open-ended responses. KW - Valuation of Environmental Effects Q51 L3 - http://link.springer.com/journal/volumesAndIssues/10640 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0782872&site=ehost-live&scope=site UR - http://link.springer.com/journal/volumesAndIssues/10640 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Datt, Gaurav AU - Jolliffe, Dean AD - World Bank AD - US Department of Agriculture and U MI T1 - Poverty in Egypt: Modeling and Policy Simulations JO - Economic Development and Cultural Change JF - Economic Development and Cultural Change Y1 - 2005/01// VL - 53 IS - 2 SP - 327 EP - 346 SN - 00130079 N1 - Accession Number: 0765754; Keywords: Policy; Poor; Poverty; Geographic Descriptors: Egypt; Geographic Region: Africa; Publication Type: Journal Article; Update Code: 200503 N2 - Poverty profiles are a useful way of summarizing information on the levels of poverty and the characteristics of the poor in a society, but they are limited by the bivariate nature of their informational content. Using the 1997 Egypt Integrated Household Survey (EIHS), this article estimates models of household consumption in the first stage and then predicts poverty rates corresponding to changes in potential policy variables. The key results of the study point to the important instrumental role of education, parental background, land redistribution, and access to health facilities in alleviating poverty in Egypt. KW - Measurement and Analysis of Poverty I32 KW - Welfare, Well-Being, and Poverty: Government Programs; Provision and Effects of Welfare Programs I38 KW - Economic Development: Human Resources; Human Development; Income Distribution; Migration O15 L3 - http://www.jstor.org/action/showPublication?journalCode=econdevecultchan UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0765754&site=ehost-live&scope=site UR - http://www.jstor.org/action/showPublication?journalCode=econdevecultchan DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Suderman, Richard J. AU - Dittmer, Neal T. AU - Kanost, Michael R. AU - Kramer, Karl J. T1 - Erratum to “Model reactions for insect cuticle sclerotization: Cross-linking of recombinant cuticular proteins upon their laccase-catalyzed oxidative conjugation with catechols”: [Insect Biochemistry and Molecular Biology 36 (2006) 353–365] JO - Insect Biochemistry & Molecular Biology JF - Insect Biochemistry & Molecular Biology Y1 - 2006/07// VL - 36 IS - 7 M3 - Correction notice SP - 610 EP - 611 SN - 09651748 N1 - Accession Number: 21493384; Suderman, Richard J. 1 Dittmer, Neal T. 1 Kanost, Michael R. 1; Email Address: kanost@ksu.edu Kramer, Karl J. 2; Affiliation: 1: Department of Biochemistry, 103 Willard Hall, Kansas State University, Manhattan, KS 66506-3706, USA 2: Grain Marketing and Production Research Center, Agricultural Research Service, US Department of Agriculture, Manhattan, KS 66506-2736, USA; Source Info: Jul2006, Vol. 36 Issue 7, p610; Number of Pages: 2p; Document Type: Correction notice L3 - 10.1016/j.ibmb.2006.01.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21493384&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Giovannoni, James J. T1 - Breeding new life into plant metabolism. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2006/04// VL - 24 IS - 4 M3 - Article SP - 418 EP - 419 SN - 10870156 AB - The article focuses on the combination of metabolic and phenotypic analysis of tomato introgression lines to provide chemical markers of fruit quality. In the study of N. Schauer and others, an approach in the improvement quality traits was given due importance through a strategy known as metabolic genomics. Modification of crop breeding strategies and better understanding of the basic plant biology underlying significant fruit quality traits would likely be the result of their study. KW - PLANT hybridization KW - BREEDING KW - PLANT breeding KW - MOLECULAR genetics KW - GENOMICS N1 - Accession Number: 20456308; Giovannoni, James J. 1; Email Address: jjg33@cornell.edu; Affiliation: 1: US Department of Agriculture-Agricultural Research Service scientist, 429 Boyce Thompson Institute for Plant Research, Cornell University campus, Ithaca, New York 14853, USA; Source Info: Apr2006, Vol. 24 Issue 4, p418; Subject Term: PLANT hybridization; Subject Term: BREEDING; Subject Term: PLANT breeding; Subject Term: MOLECULAR genetics; Subject Term: GENOMICS; Number of Pages: 2p; Document Type: Article L3 - 10.1038/nbt0406-418 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20456308&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - Gen ID - 9999-22132-000 AN - 9999-22132-000 AU - Nord, Mark AU - Andrews, Margaret AU - Winicki, Joshua T1 - Current Population Survey Food Security Supplement JF - PsycTESTS JO - PsycTESTS Y1 - 2002/// AD - Winicki, Joshua, USDA, Economic Research Service, 1800 M Street, NW, Room 2091, Washington, District of Columbia, United States, 20036-5831 AV - Commercial: No; Permissions: May use for Research/Teaching; Fee: No. Test Items: Yes N1 - Accession Number: 9999-22132-000. Acronyms: CPS-FSS. Partial author list: First Author & Affiliation: Nord, Mark; US Department of Agriculture, Economic Research Service, Washington, District of Columbia, United States. Release Date: 20160314. Instrument Type: Survey. Test Location: Table 1, Page 196. Test Format: Responses for the 18 items are dichotomous (Yes/No) and multiple-choice (Often, Sometimes, Never) and (Only 1-2, Some but not every, Almost every).. Language: English. Constructs: Food Insecurity; Classification: Consumer Behavior, Marketing, and Advertising (5600). Population: Human (10); Male (30); Female (40). Age Group: Adulthood (18 yrs & older) (300). N2 - Administration Method: Paper AB - Purpose: The Current Population Survey Food Security Supplement was developed to measure the frequency of food insecurity. AB - Description: The Current Population Survey Food Security Supplement (CPS-FSS; Nord, Andrews, & Winicki, 2002) measures the frequency of food insecurity. Supplementary data on the frequency of occurrence of the behaviors and experiences comprising the food security scale are also collected. The CPS is a monthly survey of households which serves as the primary source of information on the labor force characteristics of the US population. Supplemental questions are added to the regular CPS questionnaire from time to time to produce estimates on a variety of topics. The CPS-FSS obtains information on the food spending, food program participation, and food security information. The federal food security scale is calculated from 18 items based on a set of questions about 15 experiences and behaviors that are known to typify households having difficulty meeting their food needs. The questions can be grouped into two categories based on the question format and how they elicit information about the frequency and duration of the condition. Type 1 questions (e.g., '(I/we) couldn’t afford to eat balanced meals') present the respondent with a statement and ask whether, for his/her household, it was often, sometimes, or never true during the last 12 months. Type 2 questions (e.g., Did you lose weight because you didn’t have enough money for food?) ask whether a particular experience or behavior occurred during the previous 12 months. The federal food security scale uses only a subset of the information from this set of questions. Responses are dichotomous (e.g., Yes/No) and multiple-choice (e.g., Often, Sometimes, Never). Psychometric information was not available at the time of test development. (PsycTESTS Database Record (c) 2016 APA, all rights reserved) KW - Current Population Survey Food Security Supplement KW - Food Insecurity KW - Food Program Participation KW - Food Spending KW - Test Development U5 - Current Population Survey Food Security Supplement (CPS-FSS) [Test Development]Frequency and duration of food insecurity and hunger in US households. (AN: 2015-53544-001 from PsycINFO) Nord, Mark; Andrews, Margaret; Winicki, Joshua; Jul-Aug, 2002. Source: Journal of Nutrition Education and Behavior. 34(4), Elsevier Science, Netherlands; Jul-Aug, 2002; Administration: Paper Age Group: Adulthood (18 yrs & older); Population: Human; Male; Female; Location: United States Keywords: Current Population Survey Food Security Supplement; Food Insecurity; Food Program Participation; Food Spending; Test Development; Subjects: Consumer Surveys; Costs and Cost Analysis; Food; Food Deprivation; Food Intake; Forced Choice (Testing Method); Government Programs; Multiple Choice (Testing Method); Test Construction; DO - 10.1037/t22132-000 L3 - Full; Full text; 999922132_full_001.pdf UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=pst&AN=9999-22132-000&site=ehost-live&scope=site UR - jwinicki@ers.usda.gov DP - EBSCOhost DB - pst ER - TY - JOUR AU - El-Osta, Hisham S. AU - Mishra, Ashok K. AU - Ahearn, Mary C. AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Labor Supply by Farm Operators under 'Decoupled' Farm Program Payments JO - Review of Economics of the Household JF - Review of Economics of the Household Y1 - 2004/12// VL - 2 IS - 4 SP - 367 EP - 385 SN - 15695239 N1 - Accession Number: 0903848; Keywords: Labor Supply; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200705 N2 - As part of 1996 legislation, the U.S. began paying farmers production flexibility contract payments designed to be somewhat "decoupled" from current production decisions. In the labor-leisure model, decoupled payments would be expected to only have a wealth effect, but coupled payments would be expected to have both a substitution and a wealth effect. In this paper, the impacts of the decoupled payments and other government payments on both farm and off-farm labor allocations for farm operators are considered using data from the Agricultural Resource Management Survey (ARMS). Results indicate that government payments tend to increase the hours operators work on their farm and decrease the hours they work off the farm. This is true whether the payments come from programs which tie payments to current year production, or not. KW - Time Allocation and Labor Supply J22 KW - Agricultural Labor Markets J43 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 L3 - http://link.springer.com/journal/volumesAndIssues/11150 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0903848&site=ehost-live&scope=site UR - http://link.springer.com/journal/volumesAndIssues/11150 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Erickson, Kenneth W. AU - Moss, Charles B. AU - Mishra, Ashok K. AD - US Department of Agriculture AD - U FL AD - US Department of Agriculture T1 - Rates of Return in the Farm and Nonfarm Sectors: How Do They Compare? JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2004/12// VL - 36 IS - 3 SP - 789 EP - 795 SN - 10740708 N1 - Accession Number: 0776885; Keywords: On Farm; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - This study examines the return on agricultural assets relative to nonfinancial corporate assets in the general economy using aggregate Bureau of Economic Analysis data. Our results indicate that the rate of return on nonfarm assets dominates the rate of return on agricultural assets. The average rate of return on nonfarm assets is higher than the average rate of return on farm assets, and the variance of the rate of return on nonfarm assets is lower than the variance of the rate of return on farm assets. Furthermore, the rate of return on agricultural assets only exceeds the rate of return in the nonfarm sector in 1992. KW - Accounting M41 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0776885&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Schluter, Gerald AU - Lee, Chinkook AD - US Department of Agriculture AD - Soka U America T1 - Is There a Link between the Changing Skills of Labor Used in U.S. Processed Food Trade and Rural Employment? JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2004/12// VL - 36 IS - 3 SP - 691 EP - 703 SN - 10740708 N1 - Accession Number: 0776878; Keywords: Exports; Food; Import; Poultry; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - Between the 1970s and the 1990s, processed food exports switched from using more skilled labor per unit of output than imports to the opposite. Processed food trade also expanded during this period. More meat and poultry products in processed food trade could explain this switch in skill intensity. Growing meat trade paralleled an urban-to-rural shift in meat processing. While this could have been a win-win situation for rural areas, many of the jobs related to expanded meat trade benefited commuter and migrant workers because late-1990s jobs slaughtering livestock and processing meat did not appeal to domestic rural workers. KW - Agricultural Labor Markets J43 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 KW - Agriculture in International Trade Q17 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0776878&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Yee, Jet AU - Ahearn, Mary Clare AU - Huffman, Wallace AD - US Department of Agriculture AD - US Department of Agriculture AD - IA State U T1 - Links among Farm Productivity, Off-Farm Work, and Farm Size in the Southeast JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2004/12// VL - 36 IS - 3 SP - 591 EP - 603 SN - 10740708 N1 - Accession Number: 0776871; Keywords: Farm Household; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - This paper examines the linkages among agricultural total factor productivity, farm size, and farm household participation in the off-farm labor market for the Southeastern states for the period 1960-1996. We find evidence of a simultaneous relationship between productivity and measures of farm structure. The results support the expected relationships between the endogenous variables, namely that productivity and farm size are positively related, farm size and off-farm work participation are negatively related, and off-farm work and productivity are negatively related. We find positive and significant impacts of government policies (investments in public research, extension, and highways) on productivity growth. KW - Management of Technological Innovation and R&D O32 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0776871&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gillespie, Jeffrey M. AU - Davis, Christopher G. AU - Rahelizatovo, Noro C. AD - LA State U AD - US Department of Agriculture AD - Unlisted T1 - An Evaluation of U.S. Hog Producer Preferences toward Autonomy JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2004/12// VL - 36 IS - 3 SP - 575 EP - 590 SN - 10740708 N1 - Accession Number: 0776870; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - Hog farmers' preferences for autonomy are assessed through the use of eight questions dealing with their preferences for general decision making and with respect to specific management actions. Farmers generally preferred to make a higher percentage of the decisions on their operations, especially older producers and those who operated farrowing units. Farmers who placed lower values on autonomy finished hogs, were nearing retirement, valued social relationships with other farmers more highly, had higher off-farm income, or were larger farmers. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0776870&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Thornsbury, Suzanne AU - Roberts, Donna AU - Orden, David AD - MI State U AD - US Department of Agriculture AD - VA Polytechnic Institute & State U T1 - Measurement and Political Economy of Disputed Technical Regulations JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2004/12// VL - 36 IS - 3 SP - 559 EP - 574 SN - 10740708 N1 - Accession Number: 0776869; Keywords: Agricultural Trade; Agriculture; Protection; Trade; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200506 N2 - Technical regulations are increasingly visible in agricultural trade, yet their idiosyncratic nature has limited prior aggregate analysis. This research draws upon a unique data source for systematic enumeration of the technical regulations questioned by one exporter among all of its trading partners in mid-1996. Political economy analysis indicates that barriers decrease when the relative contribution of agriculture to an economy increases, when the anticipated future level of protection through other forms of government intervention increases, and when economies are more open. Despite increased scrutiny and discipline by the World Trade Organization, technical barriers remain a significant impediment in world agricultural markets. KW - Trade Policy; International Trade Organizations F13 KW - Agriculture in International Trade Q17 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0776869&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Elbehri, Aziz AU - MacDonald, Steve AD - US Department of Agriculture AD - US Department of Agriculture T1 - Estimating the Impact of Transgenic B[subscript t] Cotton on West and Central Africa: A General Equilibrium Approach JO - World Development JF - World Development Y1 - 2004/12// VL - 32 IS - 12 SP - 2049 EP - 2064 SN - 0305750X N1 - Accession Number: 0762625; Keywords: Food; Land Value; Soils; Geographic Descriptors: Central Africa; W. Africa; Geographic Region: Africa; Publication Type: Journal Article; Update Code: 200502 N2 - West and Central Africa (WCA)'s cotton sector is experiencing rising production costs and lower yields, reversing decades of growth. Declining input use, soil fertility and inefficient chemical pest controls are contributing factors. We evaluate the potential impact of Bt cotton on WCA using a multiregion general equilibrium model and multicountry estimates of Bt-induced productivity. We find that Bt cotton raises growers' returns, land value and welfare. Released labor from cotton is shifted to food crops hence reducing labor shortage constraints. Overall, results indicate that potential gross benefits from Bt cotton are substantial for WCA cotton sector, and that the economic costs of nonadoption are equally significant. KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.sciencedirect.com/science/journal/0305750X UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0762625&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.worlddev.2004.07.005 UR - http://www.sciencedirect.com/science/journal/0305750X DP - EBSCOhost DB - ecn ER - TY - JOUR AU - McBride, William D. AU - Short, Sara AU - El-Osta, Hisham AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - The Adoption and Impact of Bovine Somatotropin on U.S. Dairy Farms JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2004///Winter VL - 26 IS - 4 SP - 472 EP - 488 SN - 10587195 N1 - Accession Number: 0755419; Keywords: Dairy; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200412 N2 - Data from a national survey representative of U.S. dairy operations were used to assess adoption and the production and financial impacts of recombinant bovine somatotropin (rbST). Adoption rates of rbST varied significantly across the nation, but were higher among larger diary operations in all regions. However, the scale bias of rbST adoption was substantially diminished when the influence of location and the use of related technologies were measured. An increase in milk production per cow was associated with rbST adoption, but estimated financial impacts were not statistically significant due to substantial variation in the net returns of rbST adopters. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0755419&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ribaudo, Marc AU - Cattaneo, Andrea AU - Agapoff, Jean AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Cost of Meeting Manure Nutrient Application Standards in Hog Production: The Roles of EQIP and Fertilizer Offsets JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2004///Winter VL - 26 IS - 4 SP - 430 EP - 444 SN - 10587195 N1 - Accession Number: 0755417; Keywords: Agriculture; Fertilizer; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200412 N2 - The Environmental Protection Agency requires concentrated animal feeding operations to develop and implement a comprehensive nutrient management plan. Changes in manure management to meet nutrient application standards will increase production costs. Some of these costs can be offset by savings from replacing commercial fertilizer with manure nutrients, and through financial assistance programs such as the U.S. Department of Agriculture's Environmental Quality Incentives Program (EQIP). A manure application cost model was used to examine the costs to confined hog farms of meeting nutrient application standards, and the ability of fertilizer offsets and EQIP to reduce these costs. KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0755417&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ball, V. Eldon AU - Butault, Jean-Pierre AU - San Juan Mesonada, Carlos AD - US Department of Agriculture AD - INRA-INA PG, Paris AD - U Carlos III de Madrid T1 - Measuring Real Capital Input in OECD Agriculture JO - Canadian Journal of Agricultural Economics JF - Canadian Journal of Agricultural Economics Y1 - 2004/11// VL - 52 IS - 3 SP - 351 EP - 369 SN - 00083976 N1 - Accession Number: 0877608; Keywords: Agriculture; Geographic Descriptors: OECD; Publication Type: Journal Article; Update Code: 200612 N2 - This paper provides a farm sector comparison of levels of capital input for 17 OECD countries. The estimates of capital input are derived by representing capital stock as a weighted sum of past investments. The weights correspond to the relative efficiencies of capital goods of different ages, so that the weighted components of capital stock have the same efficiency. We convert estimates of capital stock into estimates of capital services by means of capital rental prices. Comparisons of levels of capital input among countries require data on relative prices of capital input. We obtain relative price levels for capital input among countries via relative investment goods prices, taking into account the flow of capital input per unit of capital stock in each country. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291744-7976 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0877608&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291744-7976 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Paul, Catherine Morrison AU - Nehring, Richard AU - Banker, David AU - Somwaru, Agapi AD - U CA, Davis AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Scale Economies and Efficiency in U.S. Agriculture: Are Traditional Farms History? JO - Journal of Productivity Analysis JF - Journal of Productivity Analysis Y1 - 2004/11// VL - 22 IS - 3 SP - 185 EP - 205 SN - 0895562X N1 - Accession Number: 0834394; Keywords: Agriculture; Scale Economies; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200605 N2 - The structural transformation of agriculture in recent decades has raised serious concerns about the future of the family farm. This study examines the economic performance of U.S. farms, to explore the potential of smaller farms to compete with larger entities, and ultimately to survive in this rapidly changing environment. We use deterministic and stochastic frontier methods and survey data to measure and evaluate factors underlying scale economies (SEC) and efficiency (SEF) of corn-belt farms for 1996-2001. Our results suggest that family farms are both scale and technically inefficient. Potential for the exploitation of significant scale and scope economies, and some greater technical efficiency, seem to be driving trends toward increased farm size and dwindling competitiveness of the small family farm. KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://link.springer.com/journal/volumesAndIssues/11123 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0834394&site=ehost-live&scope=site UR - http://link.springer.com/journal/volumesAndIssues/11123 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Gebert, Krista M. AU - Calkin, David E. AU - Schuster, Ervin G. AD - Forest Service, US Department of Agriculture AD - Forest Service, US Department of Agriculture AD - Unlisted T1 - The Secure Rural Schools Act of 2000: Does It Make Rural Schools Secure? JO - Journal of Education Finance JF - Journal of Education Finance Y1 - 2004///Fall VL - 30 IS - 2 SP - 176 EP - 186 SN - 00989495 N1 - Accession Number: 0773823; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200505 KW - Educational Finance; Financial Aid I22 L3 - http://www.press.uillinois.edu/journals/jef.html UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0773823&site=ehost-live&scope=site UR - http://www.press.uillinois.edu/journals/jef.html DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Law, Neely L. AU - Band, Lawrence E. AU - Grove, J. Morgan AD - U NC AD - U NC AD - US Department of Agriculture Forest Service, South Burlington, VT T1 - Nitrogen Input from Residential Lawn Care Practices in Suburban Watersheds in Baltimore County, MD JO - Journal of Environmental Planning and Management JF - Journal of Environmental Planning and Management Y1 - 2004/09// VL - 47 IS - 5 SP - 737 EP - 755 SN - 09640568 N1 - Accession Number: 0757842; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200501 N2 - A residential lawn care survey was conducted as part of the Baltimore Ecosystem Study, a Long-term Ecological Research project funded by the National Science foundation and collaborating agencies, to estimate the nitrogen input to urban watersheds from lawn care practices. The variability in the fertilizer N application rates and the factors affecting the application rates were examined. Results indicated that the annual input of nitrogen from fertilizer is a major component of the urban watershed nitrogen budget and it is both spatially and temporally variable. There is a wide range in the application rate of fertilizer N to residential lawns applied by homeowners and by professional lawn care companies. Survey data estimated a mean fertilizer application rate of 97.6 kg N/ha/yr with a standard deviation of 88.3 kg N/ha/yr. Analyses suggested that the fertilizer application rate is affected by social economic factors and soil characteristics to include the market value of the house, age of development, soil bulk density and soil nitrogen content. KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 L3 - http://www.tandfonline.com/loi/cjep20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0757842&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/cjep20 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Caruso, Guy F. AU - Doman, Linda E. AD - US Department of Energy AD - US Department of Energy T1 - International Energy Outlook 2004 and Projections to 2025 JO - Journal of Energy and Development JF - Journal of Energy and Development Y1 - 2004///Autumn VL - 30 IS - 1 SP - 21 EP - 43 SN - 03614476 N1 - Accession Number: 0750539; Keywords: Energy; Geographic Descriptors: Global; Publication Type: Journal Article; Update Code: 200410 N2 - In this paper, we present the outlook for worldwide energy markets. The International Energy Outlook 2004 (IEO2004) is the latest edition of the Energy Information Administration's mid-term assessment of world energy markets through 2025. In this year's report, world energy use is expected to increase by 54 percent according to the reference case projection. Gross domestic product is a major driver of the forecast, but it is also a major source of uncertainty, so we present our high- and low-economic growth case results to quantify this uncertainty. The strongest growth in energy use is projected for the nations of the developing world, particularly developing Asia, where robust economic growth accompanies the energy consumption increase. The IEO2004 expects that much of the energy demand growth over the next two decades will be met with fossil fuels and that there are sufficient fossil-fuel resources to meet energy demand through 2025. Oil is expected to be the dominant primary energy source over the next 20 years, in large part because of rising transportation energy usage, where there are few economically competitive alternatives to oil today. The paper also provides forecasts for natural gas--the fastest growing source of primary energy--and for coal. We present the forecast for world electricity demand and discuss the energy sources used for future electricity generation. The paper ends with a look at carbon dioxide emissions that would result from the forecasts for fossil-fuel use in the reference case. KW - Energy: Demand and Supply; Prices Q41 KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 L3 - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0750539&site=ehost-live&scope=site UR - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Brown, David L. AU - Cromartie, John B. AU - Kulcsar, Laszlo J. AD - Cornell U AD - US Department of Agriculture AD - Cornell U T1 - Micropolitan Areas and the Measurement of American Urbanization JO - Population Research and Policy Review JF - Population Research and Policy Review Y1 - 2004/08// VL - 23 IS - 4 SP - 399 EP - 418 SN - 01675923 N1 - Accession Number: 0774605; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200505 N2 - With the official designation of micropolitan areas in June 2003, as part of the new core-based statistical area system, non-metropolitan territory is no longer an undifferentiated residual. In this paper we compare the demographic and socioeconomic characteristics of a preliminary set of micropolitan areas with more highly urbanized territory and with territory outside core-based statistical areas, to answer questions about the micropolitan category's conceptual validity. Demographic and economic data are used, along with a mail survey of county officials in a random sample of small metropolitan, micropolitan, and non-core-based statistical areas (non-CBSAs). The analysis shows substantial differentiation between micropolitan and non-CBSA areas, and demonstrates the importance of distinguishing between these two types of non-metropolitan areas. As an intermediate category, micropolitan areas provide stability to the decade-to-decade swings in non-metropolitan population change during periods of higher out-migration, but share almost equally with non-CBSA areas in attracting migrants during periods of high non-metropolitan in-migration. In terms of services available and their function as urban centers, micropolitan areas are intermediate between small metropolitan and non-CBSA areas, but more similar to small metropolitan areas. KW - Regional Economic Activity: Growth, Development, Environmental Issues, and Changes R11 L3 - http://link.springer.com/journal/volumesAndIssues/11113 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0774605&site=ehost-live&scope=site UR - http://dx.doi.org/10.1023/B:POPU.0000040044.72272.16 UR - http://link.springer.com/journal/volumesAndIssues/11113 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Mishra, Ashok K. AU - Moss, Charles B. AU - Erickson, Kenneth AD - US Department of Agriculture AD - U FL AD - US Department of Agriculture T1 - Valuing Farmland with Multiple Quasi-fixed Inputs JO - Applied Economics JF - Applied Economics Y1 - 2004/08// VL - 36 IS - 15 SP - 1669 EP - 1675 SN - 00036846 N1 - Accession Number: 0754114; Keywords: Farmland; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200412 N2 - This study examines the impact of multiple quasi-fixed assets on the imputed returns to farmland. The results indicate that the presence of additional quasi-fixed assets causes the true shadow value of farmland to deviate from its imputed value. The results also indicate that when the potential existence of multiple quasi-fixed assets is explicitly modelled, the shadow value of farmland approaches reported cash rental values. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 L3 - http://www.tandfonline.com/loi/raec20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0754114&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/raec20 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Makki, Shiva S. AU - Somwaru, Agapi AD - OH State U AD - Econ Research Service, US Department of Agriculture T1 - Impact of Foreign Direct Investment and Trade on Economic Growth: Evidence from Developing Countries JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/08// VL - 86 IS - 3 SP - 795 EP - 801 SN - 00029092 N1 - Accession Number: 0742674; Keywords: Developing Countries; Economic Growth; Foreign Direct Investment; Growth; Trade; Geographic Descriptors: LDCs; Publication Type: Journal Article; Update Code: 200409 KW - Empirical Studies of Trade F14 KW - International Investment; Long-term Capital Movements F21 KW - Economic Growth of Open Economies F43 KW - International Linkages to Development; Role of International Organizations O19 KW - Measurement of Economic Growth; Aggregate Productivity; Cross-Country Output Convergence O47 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0742674&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - MacDonald, James M. AU - Ahearn, Mary C. AU - Banker, David AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture T1 - Organizational Economics in Agriculture Policy Analysis JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/08// VL - 86 IS - 3 SP - 744 EP - 749 SN - 00029092 N1 - Accession Number: 0742665; Keywords: Agriculture; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200409 KW - Organizational Behavior; Transaction Costs; Property Rights D23 KW - Agricultural Policy; Food Policy Q18 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0742665&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Goodwin, Barry K. AU - Mishra, Ashok K. AD - NC State U AD - Econ Research Service, US Department of Agriculture T1 - Farming Efficiency and the Determinants of Multiple Job Holding by Farm Operators JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/08// VL - 86 IS - 3 SP - 722 EP - 729 SN - 00029092 N1 - Accession Number: 0742661; Keywords: Farming; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200409 KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Agricultural Labor Markets J43 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0742661&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Kaplan, Jonathan D. AU - Johansson, Robert C. AU - Peters, Mark AD - CA State U, Sacramento AD - US Department of Agriculture AD - US Department of Agriculture T1 - The Manure Hits the Land: Economic and Environmental Implications When Land Application of Nutrients Is Constrained JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/08// VL - 86 IS - 3 SP - 688 EP - 700 SN - 00029092 N1 - Accession Number: 0742658; Keywords: Fertilizer; Water; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200409 N2 - The discharge of manure nutrients into area waters from confined animal feeding operations is considered a leading contributor to U.S. water quality impairments. An option to mitigate these impairments is to constrain land application of manure. When these constraints are particularly binding, due to minimal acceptance of manure as a substitute for commercial fertilizer, potentially large and unanticipated changes in returns to agricultural production and water quality may occur. Moreover, some of the cost of meeting the constraints is passed on to consumers through higher prices and to a portion of rural economies through lower production rates and labor expenditures. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Renewable Resources and Conservation: Water Q25 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0742658&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - O'Donoghue, Erik J. AD - ERS-US Department of Agriculture T1 - The Construction of a Firm's Governance Structure in a Setting of Uncertainty JO - Managerial and Decision Economics JF - Managerial and Decision Economics Y1 - 2004/07//July-August 2004 VL - 25 IS - 5 SP - 221 EP - 229 SN - 01436570 N1 - Accession Number: 0758052; Keywords: Firm; Governance; Information; Signaling; Publication Type: Journal Article; Update Code: 200501 N2 - Why does the firm look the way it does? Why does it have the structures it has? In particular, what is the function of the board of directors? Many papers have tried, and failed, to link the board's structure to the performance of the firm. Might the board have an alternative rationale for existence? In this paper, I explore the possibility of the board being used as a signaling device. The management, having information about the state of the world the investor does not, constructs a signal (the board of directors) to promote efficiency in an uncertain world. The construction of the board signals the state of the world to the investor, reducing the uncertainty, and thereby attracting necessary capital to the firm. I then examine the size of the signal with respect to other key firm characteristics. I find that the size of the signal diminishes as investors become more concentrated. KW - Asymmetric and Private Information; Mechanism Design D82 KW - Mergers; Acquisitions; Restructuring; Voting; Proxy Contests; Corporate Governance G34 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291099-1468/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0758052&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291099-1468/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Prestemon, Jeffrey P. AU - Pye, John M. AU - Holmes, Thomas P. AD - Forest Service, US Department of Agriculture AD - Forest Service, US Department of Agriculture AD - Forest Service, US Department of Agriculture T1 - Temporal Aggregation and Testing for Timber Price Behavior JO - Natural Resource Modeling JF - Natural Resource Modeling Y1 - 2004///Summer VL - 17 IS - 2 SP - 123 EP - 162 SN - 08908575 N1 - Accession Number: 0771220; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200504 N2 - Different harvest timing models make different assumptions about timber price behavior. Those seeking to optimize harvest timing are thus first faced with a decision regarding which assumption of price behavior is appropriate for their market, particularly regarding the presence of a unit root in the timber price time series. Unfortunately for landowners and investors, the literature provides conflicting guidance on this subject. One source for the ambiguous results of unit root tests of timber prices may involve data problems. We used Monte Carlo simulations to show that aggregating observations below their observed rate resulted in similar power reductions and empirical size distortions across three classes of unit root tests. Moving-average error structures can also affect power and sizes of tests on period-averaged data. Such error structures can also be created by the kind of temporal averaging common in reported timber prices. If we take timber prices at their face value and therefore ignore these sampling error and temporal aggregation complications, we find that unit root tests on southern timber prices support a unit root in 158 out of 208 product-deflation combinations tested, random walks in 38 of the series found to be nonstationary, and stationarity in none. However, if we recognize temporal aggregation errors, unit root tests more commonly favor stationarity, especially for pulpwood stumpage. Because price trends for sawtimber and pulpwood products may behave differently even in the same region, stochastic harvest timing models must be developed that allow their multiple products to follow different price paths. KW - Renewable Resources and Conservation: Forestry Q23 L3 - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291939-7445/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0771220&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291939-7445/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Yen, Steven T. AU - Lin, Biing-Hwan AU - Smallwood, David M. AU - Andrews, Margaret AD - U TN AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Demand for Nonalcoholic Beverages: The Case of Low-Income Households JO - Agribusiness JF - Agribusiness Y1 - 2004///Summer VL - 20 IS - 3 SP - 309 EP - 321 SN - 07424477 N1 - Accession Number: 0760638; Keywords: Beverage; Drink; Food; Households; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200502 N2 - Household beverage consumption is investigated using data from the National Food Stamp Program Survey conducted in the United States. A censored Translog demand system is estimated with the full-information maximum-likelihood procedure. All own-price effects are negative and significant, and whole milk, reduced-fat milk, juice, coffee, and tea are found to be net substitutes for soft drink. Thus, prices provide a partial answer to the declining consumption of milk and rising consumption of soft drink. Nutrition information and dietary beliefs also play important roles, highlighting the importance of an effective nutrition education program directed toward the low-income households. KW - Consumer Economics: Empirical Analysis D12 KW - Food; Beverages; Cosmetics; Tobacco; Wine and Spirits L66 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0760638&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Osborne, Stefan R. AU - Liefert, William M. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Price and Exchange Rate Transmission in Russian Meat Markets JO - Comparative Economic Studies JF - Comparative Economic Studies Y1 - 2004/06// VL - 46 IS - 2 SP - 221 EP - 244 SN - 08887233 N1 - Accession Number: 0737449; Keywords: Exchange Rates; Meat; Prices; Trade; Geographic Descriptors: Russian Federation; Geographic Region: Europe; Asia; Publication Type: Journal Article; Update Code: 200408 N2 - This paper examines transmission between changes in (a) world trade prices for meat and Russian exchange rates and (b) Russian consumer meat prices. We find that for both trade prices and the exchange rate, the transmission is low. This indicates that Russia's integration into world meat markets is poor. The economic cost to Russia of poor transmission is that at any point in time, the country is not at its optimal volumes and mix of agricultural trade that would maximise the gains from trade. The transmission estimates are therefore important for forecasting Russian agricultural production and trade. KW - Foreign Exchange F31 KW - Socialist Systems and Transitional Economies: Prices P22 KW - Collectives; Communes; Agriculture P32 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 L3 - http://www.palgrave-journals.com/ces/archive/index.html UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0737449&site=ehost-live&scope=site UR - http://www.palgrave-journals.com/ces/archive/index.html DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Oehmke, James F. AU - Schimmelpfennig, David E. AD - MI State U AD - US Department of Agriculture T1 - Quantifying Structural Change in U.S. Agriculture: The Case of Research and Productivity JO - Journal of Productivity Analysis JF - Journal of Productivity Analysis Y1 - 2004/05// VL - 21 IS - 3 SP - 297 EP - 315 SN - 0895562X N1 - Accession Number: 0736558; Keywords: Agricultural Productivity; Agriculture; Productivity; Technology; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200407 N2 - Previous work on structural change in agriculture has failed to distinguish long-run trends from structural breaks leading to new trends. We measure structural changes as statistically significant breaks in either stochastic or deterministic time trends, and apply these measures to agricultural productivity and research. Productivity has a break in 1925 accompanying agriculture's early experience with the Great Depression. Research trends shifted in 1930 as the Depression and new technology began to strongly influence efficient farm size and capitalization. After modeling lags between research and productivity impacts in a vector autoregression (VAR), we compare our results to earlier work by developing a procedure to estimate the rate of return to research from the impulse response function of the VAR. KW - Management of Technological Innovation and R&D O32 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://link.springer.com/journal/volumesAndIssues/11123 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0736558&site=ehost-live&scope=site UR - http://dx.doi.org/10.1023/B:PROD.0000022095.97676.42 UR - http://link.springer.com/journal/volumesAndIssues/11123 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Livingston, Michael J. AU - Carlson, Gerald A. AU - Fackler, Paul L. AD - US Department of Agriculture AD - NC State U AD - NC State U T1 - Managing Resistance Evolution in Two Pests to Two Toxins with Refugia JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/02// VL - 86 IS - 1 SP - 1 EP - 13 SN - 00029092 N1 - Accession Number: 0680477; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200404 N2 - We use a regulatory model with resistance evolution in two pests to insecticidal Bt cotton and pyrethroids (a conventional insecticide) to examine non-Bt cotton (refuge) planting requirements designed to manage Bt-resistance evolution in the midsouth. Our analysis suggests that reduced refuge requirements would enhance producer profitability, sprayed refugia are more cost effective than unsprayed refugia, and producers would receive slightly higher returns under dynamic relative to static refuge policies. Pyrethroid susceptibility in one of the pests was a renewable resource, and toxin-mixture effects associated with pyrethroid use in Bt cotton were important considerations for midsouth refuge policies. KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Environmental Economics: Government Policy Q58 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0680477&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Diaz-Bonilla, Eugenio AU - Thomas, Marcelle AU - Robinson, Sherman AU - Cattaneo, Andrea AD - Inter-American Development Bank, Washington, DC AD - International Food Policy Research Institute AD - U Sussex and International Food Policy Research Institute AD - US Department of Agriculture A2 - Jank, Marcos S. T1 - Food Security and the World Trade Organization: A Typology of Countries T2 - Agricultural Trade Liberalization: Policies and Implications for Latin America PB - Washington, D.C.: PB - Inter-American Development Bank; distributed by Johns Hopkins University Press, Baltimore Y1 - 2004/// SP - 333 EP - 360 N1 - Accession Number: 0827392; Reviewed Book ISBN: 1-931003-67-X; Keywords: Food Security; Food; Trade; Geographic Descriptors: Selected Countries; Publication Type: Collective Volume Article; Update Code: 200603 KW - Trade Policy; International Trade Organizations F13 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Development Planning and Policy: Trade Policy; Factor Movement; Foreign Exchange Policy O24 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0827392&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Kandel, William A. AD - US Department of Agriculture A2 - Durand, Jorge A2 - Massey, Douglas S. T1 - A Profile of Mexican Workers in U.S. Agriculture T2 - Crossing the border: Research from the Mexican Migration Project PB - New York: PB - Russell Sage Foundation Y1 - 2004/// SP - 235 EP - 264 N1 - Accession Number: 0825086; Reviewed Book ISBN: 0-87154-288-9; ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200603 KW - Economics of Minorities, Races, Indigenous Peoples, and Immigrants; Non-labor Discrimination J15 KW - Agricultural Labor Markets J43 KW - Geographic Labor Mobility; Immigrant Workers J61 KW - Economic Sociology; Economic Anthropology; Social and Economic Stratification Z13 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0825086&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hertel, Thomas W. AU - Zhai, Fan AU - Wang, Zhi AD - Purdue U AD - Ministry of Finance, Beijing AD - US Department of Agriculture A2 - Bhattasali, Deepak A2 - Li, Shantong A2 - Martin, Will T1 - Implications of WTO Accession for Poverty in China T2 - China and the WTO: Accession, policy reform, and poverty reduction strategies PB - Trade and Development Series. PB - Washington, D.C.: PB - World Bank; PB - Oxford and New York: PB - Oxford University Press Y1 - 2004/// SP - 283 EP - 303 N1 - Accession Number: 0806660; Reviewed Book ISBN: 0-8213-5667-4; Keywords: Poverty; WTO; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Collective Volume Article; Update Code: 200512 KW - Trade Policy; International Trade Organizations F13 KW - Trade and Labor Market Interactions F16 KW - Measurement and Analysis of Poverty I32 KW - Economic Development: Human Resources; Human Development; Income Distribution; Migration O15 KW - International Linkages to Development; Role of International Organizations O19 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Socialist Institutions and Their Transitions: Consumer Economics; Health; Education and Training: Welfare, Income, Wealth, and Poverty P36 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0806660&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Elbehri, Aziz AU - Ingco, Merlinda D. AU - Hertel, Thomas W. AU - Pearson, Kenneth AD - US Department of Agriculture AD - World Bank AD - Purdue U AD - Monash U A2 - Ingco, Merlinda D. A2 - Winters, L. Alan T1 - Liberalizing Tariff-Rate Quotas: Quantifying the Effects of Enhancing Market Access T2 - Agriculture and the new trade agenda: Creating a global trading environment for development PB - Cambridge; New York and Melbourne: PB - Cambridge University Press Y1 - 2004/// SP - 194 EP - 220 N1 - Accession Number: 0805768; Reviewed Book ISBN: 0-521-82685-3; Keywords: Quotas; Tariff; Geographic Descriptors: Selected Countries; Publication Type: Collective Volume Article; Update Code: 200512 KW - Trade Policy; International Trade Organizations F13 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Development Planning and Policy: Trade Policy; Factor Movement; Foreign Exchange Policy O24 KW - Agriculture in International Trade Q17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0805768&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Goodloe, Carol AD - US Department of Agriculture T1 - The Canadian Wheat Board: Government Guarantees and Hidden Subsidies? JO - Estey Centre Journal of International Law and Trade Policy JF - Estey Centre Journal of International Law and Trade Policy Y1 - 2004/// VL - 5 IS - 2 SP - 102 EP - 122 SN - 14965208 N1 - Accession Number: 0773073; Keywords: Exports; Subsidies; Geographic Descriptors: Canada; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200505 N2 - The operations of the Canadian Wheat Board (CWB), a state trading enterprise, have generated controversy over the years, partly because of an alleged lack of transparency in its operations. This study examines one aspect of operations that is not well understood--the government guarantee of CWB borrowings and export credit sales. This special privilege allows the CWB to generate a "financial cushion", or non-market based revenue, that it can use to enhance returns to producers, discount export prices, or pay administrative expenses. Although recent WTO dispute settlement decisions concluded the CWB does not act inconsistently with some WTO rules, the July 31, 2004 WTO Doha Round framework agreement addresses these potential trade-distorting practices of the CWB. KW - Trade Policy; International Trade Organizations F13 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.esteycentre.com/journal/archives.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0773073&site=ehost-live&scope=site UR - http://www.esteycentre.com/journal/archives.htm DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ball, V. Eldon AU - Hallahan, Charles AU - Nehring, Richard AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Convergence of Productivity: An Analysis of the Catch-Up Hypothesis within a Panel of States JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/// VL - 86 IS - 5 SP - 1315 EP - 1321 SN - 00029092 N1 - Accession Number: 0760693; Keywords: Productivity; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200502 KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0760693&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Paul, Catherine J. Morrison AU - Nehring, Richard AU - Banker, David AD - U CA, Davis and Giannini Foundation AD - US Department of Agriculture AD - US Department of Agriculture T1 - Productivity, Economies, and Efficiency in U.S. Agriculture: A Look at Contracts JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/// VL - 86 IS - 5 SP - 1308 EP - 1314 SN - 00029092 N1 - Accession Number: 0760692; Keywords: Agriculture; Productivity; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200502 KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0760692&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Blank, Steven C. AU - Erickson, Kenneth W. AU - Moss, Charles B. AU - Nehring, Richard AD - U CA, Davis and Giannini Research Foundation AD - US Department of Agriculture AD - U FL AD - US Department of Agriculture T1 - Agricultural Profits and Farm Household Wealth JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/// VL - 86 IS - 5 SP - 1299 EP - 1307 SN - 00029092 N1 - Accession Number: 0760691; Keywords: Farm Household; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200502 KW - Firm Performance: Size, Diversification, and Scope L25 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0760691&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Stanford, Lois AU - Hogeland, Julie A. AD - NM State U AD - US Department of Agriculture T1 - Designing Organizations for a Globalized World: Calavo's Transition from Cooperative to Corporation JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/// VL - 86 IS - 5 SP - 1269 EP - 1275 SN - 00029092 N1 - Accession Number: 0760686; Keywords: Co operatives; Cooperatives; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200502 KW - Cooperative Enterprises P13 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0760686&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Huffman, Wallace E. AU - Rousu, Matthew AU - Shogren, Jason F. AU - Tegene, Abebayehu AD - IA State U AD - Susquehanna U AD - U WY AD - US Department of Agriculture T1 - Who Do Consumers Trust for Information: The Case of Genetically Modified Foods? JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/// VL - 86 IS - 5 SP - 1222 EP - 1229 SN - 00029092 N1 - Accession Number: 0760679; Keywords: Consumer; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200502 KW - Consumer Protection D18 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0760679&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Glauber, Joseph W. AD - US Department of Agriculture T1 - Crop Insurance Reconsidered JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/// VL - 86 IS - 5 SP - 1179 EP - 1195 SN - 00029092 N1 - Accession Number: 0760673; Keywords: Insurance; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200502 KW - Insurance; Insurance Companies; Actuarial Studies G22 KW - Agricultural Policy; Food Policy Q18 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0760673&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Kaniewski, Wojciech K. AU - Thomas, Peter E. AD - Thomas Jefferson U AD - US Department of Agriculture T1 - The Potato Story JO - AgBioForum JF - AgBioForum Y1 - 2004/// VL - 7 IS - 1-2 SP - 41 EP - 46 SN - 1522936X N1 - Accession Number: 0756981; Geographic Descriptors: Selected Countries; U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200501 N2 - The need for genetic improvements of American potato was recognized as a primary target for plant genetic engineering. As immediate needs, virus and insect resistance were recognized as important and attainable goals. Russet Burbank was selected as the recipient variety, because it is highly vulnerable to virus and insect production losses, and it is the predominant American variety. The development of resistance to the Colorado potato beetle and to potato leafroll virus were selected as priority goals, because these are the most economically important pests of potato in the United States and around the world. This article describes potato research and the struggles to develop commercial products, as well as the safety, initial acceptance, and final commercial failure of developed products. Opportunities for developing countries and subsistence farmers are emphasized. KW - Consumer Economics: Empirical Analysis D12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.agbioforum.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0756981&site=ehost-live&scope=site UR - http://www.agbioforum.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Basiotis, P. Peter AD - Center for Nutrition Policy and Promotion, US Department of Agriculture T1 - The Healthy Eating Index, 1999-2000: Charting Dietary Patterns of Americans JO - Family Economics and Nutrition Review JF - Family Economics and Nutrition Review Y1 - 2004/// VL - 16 IS - 1 SP - 39 EP - 48 SN - 10859985 N1 - Accession Number: 0749958 Partial authors List; ; Keywords: Diet; Health; Nutrition; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200410 N2 - To assess and monitor the dietary status of Americans, the U.S. Department of Agriculture's Center for Nutrition Policy and Promotion developed the Healthy Eating Index (HEI). The HEI consists of 10 components, each representing a different aspect of a healthful diet. This article presents the most recent HEI for people 2 years old and over and subgroups of the population. Data from the 1999-2000 National Health and Nutrition Examination Survey are used. Ten percent of the population had a good diet, 16 percent had a poor diet, and the remainder had a diet that needs improvement. Americans need especially to improve their consumption of fruit and milk products. Males age 15 to 18, non-Hispanic Blacks, low-income groups, and those with a high school diploma or less education had lower quality diets. The diets of Americans have not changed since 1996, but they have improved since 1989. KW - Health Production I12 L3 - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0749958&site=ehost-live&scope=site UR - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Lino, Mark AD - Center for Nutrition Policy and Promotion, US Department of Agriculture T1 - Expenditures on Children by Families, 2003 JO - Family Economics and Nutrition Review JF - Family Economics and Nutrition Review Y1 - 2004/// VL - 16 IS - 1 SP - 31 EP - 38 SN - 10859985 N1 - Accession Number: 0749957; Keywords: Child; Children; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200410 N2 - This article presents the 2003 estimates of expenditures on children by husband-wife and single-parent families. Data and methods used in calculating annual child-rearing expenses are described. Estimates are provided by budgetary component, age of the child, family income, and region of residence. For the overall United States, estimates of child-rearing expenses ranged between $9,510 and $10,560 for a child in a two-child, husband-wife family in the middle-income group. KW - Household Saving; Personal Finance D14 KW - Fertility; Family Planning; Child Care; Children; Youth J13 KW - Demographic Economics: Public Policy J18 L3 - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0749957&site=ehost-live&scope=site UR - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Jones, Donald W. AU - Leiby, Paul N. AU - Paik, Inja K. AD - RCF Econ & Financial Consulting, Inc, Chicago, IL AD - ORNL, Oak Ridge, TN AD - US Department of Energy T1 - Oil Price Shocks and the Macroeconomy: What Has Been Learned since 1996 JO - Energy Journal JF - Energy Journal Y1 - 2004/// VL - 25 IS - 2 SP - 1 EP - 32 SN - 01956574 N1 - Accession Number: 0730917; Keywords: Energy; Macroeconomics; Macroeconomy; Oil Price; Oil; Prices; Recession; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200406 N2 - This paper reports on developments in theoretical and empirical understanding of the macroeconomic consequences of oil price shocks since 1996, when the U.S. Department of Energy sponsored a workshop summarizing the state of understanding of the subject. Four major insights stand out. First, theoretical and empirical analyses point to intra- and intersectoral reallocations in response to shocks, generating asymmetric impacts for oil price increases and decreases. Second, the division of responsibility for post-oil-price shock recessions between monetary policy and oil price shocks, has leaned heavily toward oil price shocks. Third, parametric statistical techniques have identified a stable, nonlinear, relationship between oil price shocks and GDP from the late 1940s through the third quarter of 2001. Fourth, the magnitude of effect of an oil price shock on GDP, derived from impulse response functions of oil price shocks in the GDP equation of a VAR, is around -0.05 and -0.06 as an elasticity, spread over two years, where the shock threshold is a price change exceeding a three-year high. KW - Business Fluctuations; Cycles E32 KW - Monetary Policy E52 KW - Energy: Demand and Supply; Prices Q41 KW - Energy and the Macroeconomy Q43 L3 - http://www.iaee.org/en/publications/journal.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0730917&site=ehost-live&scope=site UR - http://www.iaee.org/en/publications/journal.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 105849724 T1 - Calcium supplementation and plasma ferritin concentrations in premenopausal women. AU - Sokoll LJ AU - Dawson-Hughes B Y1 - 1992/12// N1 - Accession Number: 105849724. Language: English. Entry Date: 20080314. Revision Date: 20150711. Publication Type: Journal Article; clinical trial; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Calcium -- Administration and Dosage KW - Ferritin -- Blood KW - Adolescence KW - Adult KW - Clinical Trials KW - Female KW - Hematocrit KW - Hemoglobins -- Metabolism KW - Iron -- Blood KW - Middle Age KW - Random Assignment KW - Transferrin -- Metabolism KW - Human SP - 1045 EP - 1048 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 56 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111. U2 - PMID: 1442655. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105849724&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104743531 T1 - Salmon diet and human immune status. AU - Kelley, D S AU - Nelson, G J AU - Branch, L B AU - Taylor, P C AU - Rivera, Y M AU - Schmidt, P C Y1 - 1992/06//1992 Jun N1 - Accession Number: 104743531. Language: English. Entry Date: 20110610. Revision Date: 20150711. Publication Type: Journal Article; clinical trial; research. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. NLM UID: 8804070. KW - Dietary Fats -- Administration and Dosage KW - Fatty Acids, Omega-3 -- Administration and Dosage KW - Hypersensitivity, Delayed -- Immunology KW - Immunologic Techniques KW - Monocytes -- Immunology KW - Fish KW - Adult KW - Aged KW - Animals KW - Complement -- Analysis KW - Evaluation Research KW - Fatty Acids, Omega-3 KW - Fatty Acids, Omega-3 -- Immunology KW - Human KW - Hypersensitivity, Delayed -- Diagnosis KW - Immunoglobulins -- Blood KW - Male KW - Middle Age KW - Surveys KW - Receptors, Cell Surface -- Immunology KW - Skin Tests KW - Clinical Trials SP - 397 EP - 404 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 46 IS - 6 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Presidio of San Francisco, CA 94129. U2 - PMID: 1639047. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104743531&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Gibbs, Robert M. AD - US Department of Agriculture T1 - Reconsidering the Southern Black Belt JO - Review of Regional Studies JF - Review of Regional Studies Y1 - 2003///Winter VL - 33 IS - 3 SP - 254 EP - 263 SN - 0048749X N1 - Accession Number: 0774742; Keywords: Population; Rural; Urban; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200505 N2 - The portion of the South known as the "Black Belt" lies at the heart of what was once the cotton-and-tobacco plantation region and retains a large black population. Despite the Black Belt's high poverty rates and relatively slow economic growth, its large net loss of blacks to urban areas over the course of the twentieth century has effectively ended and more are now returning. Rural southern blacks still face a low-wage economy and their prospects are conditioned by a legacy of both southern agricultural paternalism and, due to interregional migration, inner-city decline. A number of writers have noted the importance of familial and community ties for returnees and express cautious optimism about their abilities to further erode the region's old social and economic barriers. More generally, anti-poverty strategies in the Black Belt, public and private, will be successful only insofar as they are sensitive to the social exclusion that continues to restrict the full participation of blacks in rural southern labor markets and civil society. KW - Measurement and Analysis of Poverty I32 KW - Welfare, Well-Being, and Poverty: Government Programs; Provision and Effects of Welfare Programs I38 KW - Economics of Minorities, Races, Indigenous Peoples, and Immigrants; Non-labor Discrimination J15 KW - Geographic Labor Mobility; Immigrant Workers J61 KW - Regional Economic Activity: Growth, Development, Environmental Issues, and Changes R11 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 L3 - http://journal.srsa.org/ojs/index.php/RRS/issue/archive UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0774742&site=ehost-live&scope=site UR - http://journal.srsa.org/ojs/index.php/RRS/issue/archive DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Archer, David W. AU - Gesch, Russ W. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Value of Temperature-Activated Polymer-Coated Seed in the Northern Corn Belt JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2003/12// VL - 35 IS - 3 SP - 625 EP - 637 SN - 10740708 N1 - Accession Number: 0671417; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200401 N2 - The value of an innovative seed technology is estimated in a discrete stochastic programming framework for a representative farm in the northern Corn Belt. Temperature-activated polymer-coated seed has the potential to increase net returns by increasing yields due to early planting and use of longer season varieties, and reducing yield loss due to delayed planting. A biophysical simulation model was used to estimate the impact of polymer-coated seed on corn and soybean yields and on field day availability for five planting periods, three crop varieties and two tillage systems on two different soils under varying weather conditions. KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0671417&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Herrick, John A. AD - US Department of Energy, Golden, CO and U Denver T1 - Federal Project Financing Incentives for Green Industries: Renewable Energy and Beyond JO - Natural Resources Journal JF - Natural Resources Journal Y1 - 2003///Winter VL - 43 IS - 1 SP - 77 EP - 109 SN - 00280739 N1 - Accession Number: 0664025; Keywords: Energy; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200310 N2 - The federal government, through the U.S. Department of Energy, has been promoting the development and emergence of viable domestic renewable energy and energy efficiency industries through numerous administrations. This Article discusses the types of legal instruments used by the federal government to provide incentives and assistance to aid in the development of green technologies that are targeted for potential commercialization in the future energy marketplace. The relative merits of those respective instruments and the need for Congress to set out green energy priorities in comprehensive energy policy legislation in the near future are discussed. KW - Energy: Government Policy Q48 KW - Alternative Energy Sources Q42 L3 - http://lawschool.unm.edu/NRJ/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0664025&site=ehost-live&scope=site UR - http://lawschool.unm.edu/NRJ/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Cooper, Joseph C. AD - Econ Research Service, US Department of Agriculture T1 - A Joint Framework for Analysis of Agri-environmental Payment Programs JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2003/11// VL - 85 IS - 4 SP - 976 EP - 987 SN - 00029092 N1 - Accession Number: 0670264; Publication Type: Journal Article; Update Code: 200401 N2 - This article presents an approach for simultaneously estimating farmers' decisions to accept incentive payments in return for adopting a bundle of environmentally benign best management practices. Using the results of a multinomial probit analysis of surveys of over 1,000 farmers facing five adoption decisions in a voluntary program, we show how the farmers' perceptions of the desirability of various bundles change with the offer amounts and with which practices are offered in the bundle. We also demonstrate an estimator for the mean minimum willingness to accept for the adoption of a practice conditional on the cost share offers for other practices. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 KW - Environmental Economics: Government Policy Q58 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0670264&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Menkhaus, Dale J. AU - Phillips, Owen R. AU - Coatney, Kalyn T. AD - U WY AD - U WY AD - US Department of Agriculture T1 - Shared Agents and Competition in Laboratory English Auctions JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2003/11// VL - 85 IS - 4 SP - 829 EP - 839 SN - 00029092 N1 - Accession Number: 0670254; Keywords: Auction; Bidding; Competition; Livestock; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200401 N2 - At livestock auctions, the same purchasing agent can represent more than one processor. Repeated multiple-unit English auctions are created in a laboratory to measure the impact of shared agents on trade prices under alternative treatments with six, and as few as two, agents representing six principals. Treatments are constructed in which the agents either know or do not know quantity for sale, and in which there are progressively fewer agents bidding. Knowledge of quantity for sale can be anticompetitive. Evolution toward increased market concentration leads to consistent anticompetitive pricing, resulting in prices significantly lower than the predicted competitive equilibrium prices. KW - Auctions D44 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0670254&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Jolliffe, Dean AD - Econ Research Service, US Department of Agriculture T1 - On the Relative Well-Being of the Nonmetropolitan Poor: An Examination of Alternate Definitions of Poverty during the 1990s JO - Southern Economic Journal JF - Southern Economic Journal Y1 - 2003/10// VL - 70 IS - 2 SP - 295 EP - 311 SN - 00384038 N1 - Accession Number: 0672808; Keywords: Poor; Well Being; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200401 N2 - Using Foster-Greer-Thorbecke poverty indices, this paper shows that although the incidence of poverty was higher in nonmetropolitan than metropolitan areas throughout the 1990s, the poverty-gap index was only statistically significantly higher in nonmetropolitan areas in six of the 10 years, and the squared poverty-gap index was worse in only three years. This paper also provides design-corrected standard errors for the indices, which result in more than doubling the uncorrected estimates. An examination of the ratio of the poverty-gap to the head count index establishes that the average shortfall of the poor as a fraction of the poverty line was worse in the metropolitan areas during all 10 years of the 1990s. Similarly, the distribution of income divided by the poverty line indicates that disproportionately more of the nonmetropolitan poor subsisted on incomes near the poverty line, whereas the metropolitan poor were relatively more likely to be living in extreme poverty. KW - Measurement and Analysis of Poverty I32 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 KW - General Welfare; Well-Being I31 L3 - http://journal.southerneconomic.org/loi/soec UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0672808&site=ehost-live&scope=site UR - http://journal.southerneconomic.org/loi/soec DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Caruso, Guy F. AD - US Department of Energy T1 - World Oil Market Status and Outlook JO - Journal of Energy and Development JF - Journal of Energy and Development Y1 - 2003///Autumn VL - 29 IS - 1 SP - 1 EP - 16 SN - 03614476 N1 - Accession Number: 0677583; Keywords: Oil; Geographic Descriptors: Global; Publication Type: Journal Article; Update Code: 200403 KW - Energy: Demand and Supply; Prices Q41 L3 - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0677583&site=ehost-live&scope=site UR - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Cattaneo, Andrea AD - Econ Research Service, US Department of Agriculture T1 - The Pursuit of Efficiency and Its Unintended Consequences: Contract Withdrawals in the Environmental Quality Incentives Program JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2003///Fall-Winter 2003 VL - 25 IS - 2 SP - 449 EP - 469 SN - 10587195 N1 - Accession Number: 0672476; Keywords: Conservation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200401 N2 - This article analyzes why the USDA's Environmental Quality Incentives Program (EQIP) experiences contract withdrawals. Among approved contracts, 17% withdrew one or more conservation practices. After presenting a model of producers' behavior, a logit model is used to examine the withdrawal phenomenon. Withdrawals are linked to producers having an incentive to include low cost-share payments and practices in the conservation plan that increase the probability of approval, but may not be profitable. These results are discussed in light of the changes to EQIP that have been introduced by the 2002 Farm Act. KW - Renewable Resources and Conservation: Government Policy Q28 KW - Environmental Economics: Government Policy Q58 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0672476&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Bernstein, Jason AU - Skully, David AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture T1 - Calculating Trade Damages in the Context of the World Trade Organization's Dispute Settlement Process JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2003///Fall-Winter 2003 VL - 25 IS - 2 SP - 385 EP - 398 SN - 10587195 N1 - Accession Number: 0672472; Keywords: Trade; WTO; Welfare; Geographic Descriptors: Canada; EU; U.S.; Geographic Region: Northern America; Europe; Publication Type: Journal Article; Update Code: 200401 N2 - Since its inception in 1995, the World Trade Organization (WTO) dispute settlement system has received over 250 notifications of trade disputes. While most have been settled, in a few cases the WTO arbitrators had to approve damage awards. This paper will use one of these cases (Hormones) to explain the methodology arbitrators use to calculate damages and how this methodology differs from an efficiency-based measure of welfare that economists would instinctively provide. Yet, there are rational reasons for this difference and the arbitrator's methodology does a better job of providing incentives for countries not to violate trade agreements. KW - International Law K33 KW - Agriculture in International Trade Q17 KW - Trade Policy; International Trade Organizations F13 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0672472&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Feather, Peter AU - Barnard, Charles H. AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture T1 - Retaining Open Space with Purchasable Development Rights Programs JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2003///Fall-Winter 2003 VL - 25 IS - 2 SP - 369 EP - 384 SN - 10587195 N1 - Accession Number: 0672471; Keywords: Farmland; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200401 N2 - This paper examines the preservation of farmland through purchasable development rights. In a comparison of the estimated costs and benefits associated with the development of open space from 1982 to 1992, we show that these programs may provide a net benefit to society. An econometric model is employed to address the question of what factors explain both the creation of these programs and the magnitude of farmland preservation. Elasticity measures derived from the model indicate that a wide range of ecological and sociological variables are important in explaining the activity in purchasable development rights programs. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Regional Development Planning and Policy R58 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0672471&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Rubinstein, Kelly Day AD - Econ Research Service, US Department of Agriculture T1 - Competitive Grants and the Funding of Agricultural Research in the United States JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2003///Fall-Winter 2003 VL - 25 IS - 2 SP - 352 EP - 368 SN - 10587195 N1 - Accession Number: 0672470 Partial authors List; ; Keywords: Agricultural Research; Science; USDA; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200401 N2 - Efforts to improve public agricultural research efficiency include calls to increase use of competitive grants. This paper empirically assesses different instruments the USDA uses to fund state-level research. Compared with other instruments, competitive grants focus more on basic research and are concentrated among fewer states. Model results suggest that top-ranked biology and agricultural science programs were strong determinants of states' shares of competitive grants. Other significant factors were agricultural sector size and number of agricultural scientists. USDA-funded state-level research focus did not change significantly because competitive grants comprised only 15% of these funds and other instruments counteracted their influence. KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 KW - Technological Change: Government Policy O38 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0672470&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Lin, William AU - Price, Gregory K. AU - Allen, Edward W. AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture T1 - StarLink: Impacts on the U.S. Corn Market and World Trade JO - Agribusiness JF - Agribusiness Y1 - 2003///Autumn VL - 19 IS - 4 SP - 473 EP - 488 SN - 07424477 N1 - Accession Number: 0668312; Keywords: Corn; Marketing; Prices; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200312 N2 - StarLink disrupted the U.S. corn market during the 2000/01 marketing year as a result of inadvertent commingling. The potential, upper-bound volume of marketed StarLink-commingled corn from the 2000 crop located near wet and dry millers prior to October 1, 2000, is estimated at 124 million bushels. The percentage of corn shipments that tested positive mostly ranged from 5 to 10%, varying by mode of transportation. Price differentials between StarLink-commingled and StarLink-free corn commonly ranged between 7 and 12 cents per bushel during the early stage of the incident. These differentials eroded quickly due largely to Aventis' compensation of additional transportation costs when StarLink-commingled shipments had to be rerouted to approved uses. While StarLink had a negative impact on U.S. corn exports, most of the reductions in exports to Japan and South Korea during the period from November 2000 through March 2002 were due to increased competition from rival exporters. KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 KW - Marketing M31 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0668312&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Stewart, Hayden G. AU - Inaba, Fred S. AD - Econ Research Service, US Department of Agriculture AD - WA State U T1 - Ocean Liner Shipping: Organizational and Contractual Response by Agribusiness Shippers to Regulatory Change JO - Agribusiness JF - Agribusiness Y1 - 2003///Autumn VL - 19 IS - 4 SP - 459 EP - 472 SN - 07424477 N1 - Accession Number: 0668311; Keywords: Shipping; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200312 N2 - The Ocean Shipping Reform Act of 1998 (OSRA) promotes changes in international ocean liner shipping. An important policy issue attendant to the passage of OSRA is the Act's likely impact on the international competitiveness of the sectors that depend upon ocean shipping. Thus, to establish how freight rates and other logistical costs of using ocean liner services are now determined, this study examines emerging methods of organization and contracting among exporters of food and forest products. We find that, although many shippers negotiate private contracts with carriers, many others utilize a third-party agent to negotiate a rate with a carrier on their behalf. This article also identifies differences between two key types of third-party agents. Finally, given that a shipper in this trade does not contract directly with a carrier, this article explains the shipper's conditional choice about which type of agent to use. KW - Economics of Regulation L51 KW - Railroads and Other Surface Transportation L92 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0668311&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Stommes, Eileen S. AD - US Department of Agriculture T1 - Rural Roads and Bridges, 1994-2000: How Did the South Fare? JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2003/08// VL - 35 IS - 2 SP - 263 EP - 278 SN - 10740708 N1 - Accession Number: 0663307; Keywords: Roads; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200310 KW - Transportation: Demand, Supply, and Congestion; Safety and Accidents; Transportation Noise R41 KW - Finance in Urban and Rural Economies R51 KW - Transportation Economics: Government Pricing and Policy R48 KW - Regional Development Planning and Policy R58 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0663307&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Phillips, Owen R. AU - Menkhaus, Dale J. AU - Coatney, Kalyn T. AD - U WY AD - U WY AD - US Department of Agriculture T1 - Collusive Practices in Repeated English Auctions: Experimental Evidence on Bidding Rings JO - American Economic Review JF - American Economic Review Y1 - 2003/06// VL - 93 IS - 3 SP - 965 EP - 979 SN - 00028282 N1 - Accession Number: 0670223; Keywords: Auction; Bidding; Publication Type: Journal Article; Update Code: 200401 KW - Auctions D44 L3 - http://www.aeaweb.org/aer/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0670223&site=ehost-live&scope=site UR - http://dx.doi.org/10.1257/000282803322157205 UR - http://www.aeaweb.org/aer/ DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Wiebe, Keith AD - US Department of Agriculture A2 - Wiebe, Keith T1 - Land Quality, Agricultural Productivity, and Food Security: Biophysical Processes and Economic Choices at Local, Regional, and Global Levels: Summary and Policy Challenges T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 431 EP - 439 N1 - Accession Number: 0803421; Reviewed Book ISBN: 1-84064-752-3; Keywords: Agricultural Productivity; Food Security; Food; Land; Policy; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Climate; Natural Disasters; Global Warming Q54 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803421&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Heisey, Paul W. AU - Renkow, Mitch AD - US Department of Agriculture AD - NC State U A2 - Wiebe, Keith T1 - Agricultural R&D, Resources, and Productivity T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 405 EP - 430 N1 - Accession Number: 0803420; Reviewed Book ISBN: 1-84064-752-3; Keywords: R&D; Resources; Geographic Descriptors: LDCs; U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Management of Technological Innovation and R&D O32 KW - Technological Change: Choices and Consequences; Diffusion Processes O33 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803420&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Rosen, Stacey AU - Shapouri, Shahla AD - US Department of Agriculture AD - US Department of Agriculture A2 - Wiebe, Keith T1 - Land Quality, Land Degradation, and Food Security in Developing Countries T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 355 EP - 369 N1 - Accession Number: 0803418; Reviewed Book ISBN: 1-84064-752-3; Keywords: Developing Countries; Food; Land; Geographic Descriptors: CEEC; LDCs; Geographic Region: Europe; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Socialist Systems and Transitional Economies: Natural Resources; Energy; Environment P28 KW - Collectives; Communes; Agriculture P32 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Land Q24 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803418&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hopkins, Jeffrey W. AU - Southgate, Douglas AD - US Department of Agriculture AD - OH State U A2 - Wiebe, Keith T1 - Transitional and Persistent Poverty and Management of Fragile Lands: Evidence from El Salvador T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 337 EP - 352 N1 - Accession Number: 0803417; Reviewed Book ISBN: 1-84064-752-3; Keywords: Land; Poverty; Geographic Descriptors: El Salvador; Geographic Region: Latin America and the Caribbean; Publication Type: Collective Volume Article; Update Code: 200511 KW - General Welfare; Well-Being I31 KW - Measurement and Analysis of Poverty I32 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Economic Development: Human Resources; Human Development; Income Distribution; Migration O15 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803417&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Soule, Meredith J. AU - Tegene, Abebayehu AD - US Agency for International Development AD - US Department of Agriculture A2 - Wiebe, Keith T1 - Land Tenure and the Adoption of Conservation Practices in the United States T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 319 EP - 336 N1 - Accession Number: 0803416; Reviewed Book ISBN: 1-84064-752-3; Keywords: Conservation; Land Tenure; Land; Tenure; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Land Q24 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803416&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hopkins, Jeffrey W. AU - Schnitkey, Gary D. AU - Miranda, Mario J. AU - Sohngen, Brent G. AU - Tweeten, Luther G. AD - US Department of Agriculture AD - U IL AD - OH State U AD - OH State U AD - OH State U A2 - Wiebe, Keith T1 - Farmers' Incentives to Conserve Soil Resources: A Dynamic Model Applied to the North-Central United States T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 305 EP - 318 N1 - Accession Number: 0803415; Reviewed Book ISBN: 1-84064-752-3; Keywords: Resources; Soils; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Land Q24 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803415&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - den Biggelaar, Christoffel AU - Lal, Rattan AU - Eswaran, Hari AU - Breneman, Vincent E. AU - Reich, Paul F. AD - Appalachian State U AD - OH State U AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture A2 - Wiebe, Keith T1 - Crop Yield Losses to Soil Erosion at Regional and Global Scales: Evidence from Plot-Level and GIS Data T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 262 EP - 279 N1 - Accession Number: 0803413; Reviewed Book ISBN: 1-84064-752-3; Keywords: Erosion; Soils; Geographic Descriptors: Global; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Land Q24 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803413&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Ball, V. Eldon AU - Bureau, Jean-Christophe AU - Butault, Jean-Pierre AU - Nehring, Richard AD - US Department of Agriculture AD - Institut National de la Recherche Agronomique, Grignon AD - Institut National de la Recherche Agronomique, Nancy AD - US Department of Agriculture A2 - Wiebe, Keith T1 - Farm Sector Total Factor Productivity: Controlling for Land Quality in an International Comparison T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 184 EP - 206 N1 - Accession Number: 0803410; Reviewed Book ISBN: 1-84064-752-3; Keywords: Factor Productivity; Farms; Land; Productivity; Geographic Descriptors: Europe; U.S.; Geographic Region: Europe; Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Land Q24 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803410&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Wiebe, Keith AU - Soule, Meredith J. AU - Narrod, Clare AU - Breneman, Vincent E. AD - US Department of Agriculture AD - US Agency for International Development AD - Food and Agriculture Organization, United Nations AD - US Department of Agriculture A2 - Wiebe, Keith T1 - Resource Quality and Agricultural Productivity: A Multi-country Comparison T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 147 EP - 165 N1 - Accession Number: 0803408; Reviewed Book ISBN: 1-84064-752-3; Keywords: Agricultural Productivity; Productivity; Resources; Geographic Descriptors: Global; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Land Q24 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803408&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Breneman, Vincent E. AD - US Department of Agriculture A2 - Wiebe, Keith T1 - Developing Geo-spatial Land Quality Indicators for Productivity Analysis T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 133 EP - 143 N1 - Accession Number: 0803407; Reviewed Book ISBN: 1-84064-752-3; Keywords: Land; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Land Q24 KW - Climate; Natural Disasters; Global Warming Q54 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803407&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Eswaran, Hari AU - Beinroth, Friedrich H. AU - Reich, Paul F. AD - US Department of Agriculture AD - U Puerto Rico AD - US Department of Agriculture A2 - Wiebe, Keith T1 - A Global Assessment of Land Quality T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 111 EP - 132 N1 - Accession Number: 0803406; Reviewed Book ISBN: 1-84064-752-3; Keywords: Land; Geographic Descriptors: Global; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Climate; Natural Disasters; Global Warming Q54 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803406&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Wiebe, Keith AD - US Department of Agriculture A2 - Wiebe, Keith T1 - Land Quality, Agricultural Productivity, and Food Security T2 - Land quality, agricultural productivity, and food security: Biophysical processes and economic choices at local, regional, and global levels PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 3 EP - 15 N1 - Accession Number: 0803402; Reviewed Book ISBN: 1-84064-752-3; Keywords: Agricultural Productivity; Food; Land; Geographic Descriptors: Global; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Land Q24 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803402&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Pattanayak, Subhrendu K. AU - Butry, David T. AD - Research Triangle Institute, Research Triangle Park, NC and NC State U AD - Forest Service, US Department of Agriculture A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Forest Ecosystem Services as Production Inputs T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 361 EP - 378 N1 - Accession Number: 0803307; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Ecosystem; Forest; Geographic Descriptors: Indonesia; Geographic Region: Asia; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Renewable Resources and Conservation: Forestry Q23 KW - Recreational Aspects of Natural Resources Q26 KW - Valuation of Environmental Effects Q51 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803307&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Englin, Jeffrey E. AU - Holmes, Thomas P. AU - Sills, Erin O. AD - U NV, Reno AD - Forest Service, US Department of Agriculture AD - NC State U A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Estimating Forest Recreation Demand Using Count Data Models T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 341 EP - 359 N1 - Accession Number: 0803306; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Forest; Recreation; Geographic Descriptors: Brazil; Geographic Region: Latin America and the Caribbean; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Renewable Resources and Conservation: Forestry Q23 KW - Recreational Aspects of Natural Resources Q26 KW - Valuation of Environmental Effects Q51 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803306&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Holmes, Thomas P. AU - Boyle, Kevin J. AD - Forest Service, US Department of Agriculture AD - U ME A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Stated Preference Methods for Valuation of Forest Attributes T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 321 EP - 340 N1 - Accession Number: 0803305; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Forest; Stated Preference; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Renewable Resources and Conservation: Forestry Q23 KW - Recreational Aspects of Natural Resources Q26 KW - Valuation of Environmental Effects Q51 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803305&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Kramer, Randall A. AU - Holmes, Thomas P. AU - Haefele, Michelle AD - Duke U AD - Forest Service, US Department of Agriculture AD - CO State U A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Contingent Valuation of Forest Ecosystem Protection T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 303 EP - 320 N1 - Accession Number: 0803304; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Contingent Valuation; Forest; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Renewable Resources and Conservation: Forestry Q23 KW - Recreational Aspects of Natural Resources Q26 KW - Valuation of Environmental Effects Q51 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803304&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Mercer, D. Evan AU - Pattanayak, Subhrendu K. AD - Forest Service, US Department of Agriculture AD - Research Triangle Institute, Research Triangle Park, NC and NC State U A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Agroforestry Adoption by Smallholders T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 283 EP - 299 N1 - Accession Number: 0803303; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Agroforestry; Geographic Descriptors: Mexico; Philippines; Geographic Region: Latin America and the Caribbean; Asia; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Renewable Resources and Conservation: Forestry Q23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803303&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Sills, Erin O. AU - Lele, Sharachchandra AU - Holmes, Thomas P. AU - Pattanayak, Subhrendu K. AD - NC State U AD - Centre for Interdisciplinary Studies in Environment and Development, Bangalore AD - Forest Service, US Department of Agriculture AD - Research Triangle Institute, Research Triangle Park, NC and NC State U A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Nontimber Forest Products in the Rural Household Economy T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 259 EP - 281 N1 - Accession Number: 0803302; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Forest; Geographic Descriptors: Brazil; India; Geographic Region: Latin America and the Caribbean; Asia; Publication Type: Collective Volume Article; Update Code: 200511 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Renewable Resources and Conservation: Forestry Q23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803302&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Pattanayak, Subhrendu K. AU - Abt, Karen Lee AU - Holmes, Thomas P. AD - Research Triangle Institute, Research Triangle Park, NC and NC State U AD - Forest Service, US Department of Agriculture AD - Forest Service, US Department of Agriculture A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Timber and Amenities on Nonindustrial Private Forest Land T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 243 EP - 258 N1 - Accession Number: 0803301; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Forest; Timber; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Forest Products L73 KW - Renewable Resources and Conservation: Forestry Q23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803301&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Wear, David N. AD - Forest Service, US Department of Agriculture A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Public Timber Supply under Multiple-Use Management T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 203 EP - 220 N1 - Accession Number: 0803299; Reviewed Book ISBN: 1-4020-1028-1; ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Renewable Resources and Conservation: Forestry Q23 KW - Renewable Resources and Conservation: Government Policy Q28 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803299&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Prestemon, Jeffrey P. AU - Buongiorno, Joseph AU - Wear, David N. AU - Siry, Jacek P. AD - Forest Service, US Department of Agriculture AD - U WI AD - Forest Service, US Department of Agriculture AD - U GA A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - International Trade in Forest Products T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 177 EP - 199 N1 - Accession Number: 0803298; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Forest Products; Forest; International Trade; Trade; Geographic Descriptors: Canada; Mexico; U.S.; Geographic Region: Northern America; Latin America and the Caribbean; Publication Type: Collective Volume Article; Update Code: 200511 KW - Trade Policy; International Trade Organizations F13 KW - Empirical Studies of Trade F14 KW - Forest Products L73 KW - International Linkages to Development; Role of International Organizations O19 KW - Renewable Resources and Conservation: Forestry Q23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803298&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Murray, Brian C. AU - Prestemon, Jeffrey P. AD - Research Triangle Institute, Research Triangle Park, NC and NC State U AD - Forest Service, US Department of Agriculture A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Structure and Efficiency of Timber Markets T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 153 EP - 176 N1 - Accession Number: 0803297; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Timber; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Forest Products L73 KW - Renewable Resources and Conservation: Forestry Q23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803297&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Wear, David N. AU - Pattanayak, Subhrendu K. AD - Forest Service, US Department of Agriculture AD - Research Triangle Institute, Research Triangle Park, NC and NC State U A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Aggregate Timber Supply: From the Forest to the Market T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 117 EP - 132 N1 - Accession Number: 0803295; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Forest; Timber; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Forest Products L73 KW - Renewable Resources and Conservation: Forestry Q23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803295&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Abt, Karen Lee AU - Prestemon, Jeffrey P. AD - Forest Service, US Department of Agriculture AD - Forest Service, US Department of Agriculture A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Optimal Stand Management: Traditional and Neotraditional Solutions T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 41 EP - 57 N1 - Accession Number: 0803291; Reviewed Book ISBN: 1-4020-1028-1; ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Production; Cost; Capital; Capital, Total Factor, and Multifactor Productivity; Capacity D24 KW - Forest Products L73 KW - Renewable Resources and Conservation: Forestry Q23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803291&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Cubbage, Frederick W. AU - Snider, Anthony G. AU - Abt, Karen Lee AU - Moulton, Robert J. AD - NC State U AD - U MN AD - Forest Service, US Department of Agriculture AD - Unlisted A2 - Sills, Erin O. A2 - Abt, Karen Lee T1 - Private Forests: Management and Policy in a Market Economy T2 - Forests in a market economy PB - Forestry Sciences, vol. 72. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 2003/// SP - 23 EP - 38 N1 - Accession Number: 0803290; Reviewed Book ISBN: 1-4020-1028-1; Keywords: Forest; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200511 KW - Forest Products L73 KW - Renewable Resources and Conservation: Forestry Q23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0803290&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Vonortas, Nicholas S. AU - Lackey, Matt AD - George Washington U AD - US Department of Energy A2 - Shapira, Philip A2 - Kuhlmann, Stefan T1 - Real Options for Evaluating Public Sector R&D Investments T2 - Learning from science and technology policy evaluation: Experiences from the United States and Europe PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar Y1 - 2003/// SP - 339 EP - 351 N1 - Accession Number: 0792065; Reviewed Book ISBN: 1-84064-875-9; Keywords: R&D; Publication Type: Collective Volume Article; Update Code: 200509 KW - Allocative Efficiency; Cost-Benefit Analysis D61 KW - Management of Technological Innovation and R&D O32 KW - Technological Change: Government Policy O38 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0792065&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Colby, Hunter AU - Diao, Xinshen AU - Somwaru, Agapi AD - Econ Research Service, US Department of Agriculture AD - U MN AD - Econ Research Service, US Department of Agriculture A2 - Rozelle, Scott D. A2 - Sumner, Daniel A. T1 - Sources of Growth and Supply Response: A Cross-Commodity Analysis of China's Grain Sector T2 - Agricultural trade and policy in China: Issues, analysis and implications PB - Chinese Economy Series. PB - Aldershot, U.K. and Burlington, Vt.: PB - Ashgate Y1 - 2003/// SP - 269 EP - 303 N1 - Accession Number: 0791972; Reviewed Book ISBN: 0-7546-3223-7; ; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Collective Volume Article; Update Code: 200509 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Technological Change: Choices and Consequences; Diffusion Processes O33 KW - Collectives; Communes; Agriculture P32 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0791972&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Huang, Jikun AU - Chen, Chunlai AU - Rozelle, Scott D. AU - Tuan, Francis AD - Center for Agricultural Policy, Chinese Academy of Sciences AD - Adelaide U AD - U CA, Davis AD - Econ Research Division, US Department of Agriculture A2 - Rozelle, Scott D. A2 - Sumner, Daniel A. T1 - Trade Liberalization and China's Food Economy in the 21st Century: Implications for China's National Food Security T2 - Agricultural trade and policy in China: Issues, analysis and implications PB - Chinese Economy Series. PB - Aldershot, U.K. and Burlington, Vt.: PB - Ashgate Y1 - 2003/// SP - 55 EP - 79 N1 - Accession Number: 0791963; Reviewed Book ISBN: 0-7546-3223-7; Keywords: Food; Liberalization; Trade; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Collective Volume Article; Update Code: 200509 KW - Trade Policy; International Trade Organizations F13 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Development Planning and Policy: Trade Policy; Factor Movement; Foreign Exchange Policy O24 KW - Collectives; Communes; Agriculture P32 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Agriculture in International Trade Q17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0791963&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Fernandez-Cornejo, Jorge AU - Klotz-Ingram, Cassandra AU - Heimlich, Ralph AU - Soule, Meredith AU - McBride, William AU - Jans, Sharon AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture A2 - Kalaitzandonakes, Nicholas T1 - Economic and Environmental Impacts of Herbicide Tolerant and Insect Resistant Crops in the United States T2 - The economic and environmental impacts of agbiotech: A global perspective PB - New York; Dordrecht and London: PB - Kluwer Academic/Plenum Y1 - 2003/// SP - 63 EP - 88 N1 - Accession Number: 0790351; Reviewed Book ISBN: 0-306-47501-4; Keywords: Environmental Impact; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200509 KW - Technological Change: Choices and Consequences; Diffusion Processes O33 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Valuation of Environmental Effects Q51 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0790351&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Schimmelpfennig, David E. AU - Norton, George W. AD - US Department of Agriculture AD - VA Polytechnic Institute & State U T1 - Measuring the Benefits of International Agricultural Economics Research JO - Quarterly Journal of International Agriculture JF - Quarterly Journal of International Agriculture Y1 - 2003/// VL - 42 IS - 2 SP - 207 EP - 222 SN - 00498599 N1 - Accession Number: 0789814; Keywords: Agricultural Economic; Publication Type: Journal Article; Update Code: 200508 N2 - Evidence of research impacts is often requested, but there have been relatively few quantitative evaluations of social science research, including agricultural economics research (AER). The output of AER is difficult to measure, is aimed at diverse objectives, and is often imbedded in recommendations, institutional changes, or quantitative methods. Causality between AER and specific decisions or institutional changes is difficult to establish because the research information is just one of many inputs into what is often a political process. This paper presents a political economic model for assessing the theoretical impacts of international AER, followed by a Bayesian Decision Theory model to empirically assess AER. The latter is modified to address the issue that AER is only one input in the decision making process. Results demonstrate that the value of AER may rise or fall in the presence of lobbying. If the research provides ammunition for decision-makers to oppose lobbyists and make a choice closer to the one that would maximize societal welfare, then the value of the research may rise after lobbying. The theoretical model illustrates that incentives to lobby for trade subsidies and the value of AER depend on the degree of cross-country ownership in firms in competing countries, but that several potential equilibria exist that depend on, among other factors, how profits in the firms are distributed. KW - Agriculture: General Q10 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.agrar.hu-berlin.de/fakultaet/departments/daoe/publ/qjia/contents/standardseite UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0789814&site=ehost-live&scope=site UR - http://www.agrar.hu-berlin.de/fakultaet/departments/daoe/publ/qjia/contents/standardseite DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Barnard, Charles AU - Wiebe, Keith AU - Breneman, Vince AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture A2 - Moss, Charles B. A2 - Schmitz, Andrew T1 - Urban Influence: Effects on U.S. Farmland Markets and Value T2 - Government policy and farmland markets: The maintenance of farmer wealth PB - Ames: PB - Iowa State Press Y1 - 2003/// SP - 319 EP - 341 N1 - Accession Number: 0785850; Reviewed Book ISBN: 0-8138-2329-3; Keywords: Farmland; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200508 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Regional Government Analysis: Land Use and Other Regulations R52 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0785850&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Erickson, Kenneth AU - Mishra, Ashok K. AU - Moss, Charles B. AD - US Department of Agriculture AD - US Department of Agriculture AD - U FL A2 - Moss, Charles B. A2 - Schmitz, Andrew T1 - Cash Rents, Imputed Returns, and the Valuation of Farmland Revisited T2 - Government policy and farmland markets: The maintenance of farmer wealth PB - Ames: PB - Iowa State Press Y1 - 2003/// SP - 223 EP - 235 N1 - Accession Number: 0785844; Reviewed Book ISBN: 0-8138-2329-3; Keywords: Farmland; Publication Type: Collective Volume Article; Update Code: 200508 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Finance Q14 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0785844&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Tweeten, Luther AU - Hopkins, Jeffrey AD - OH State U AD - US Department of Agriculture A2 - Moss, Charles B. A2 - Schmitz, Andrew T1 - Economies of Farm Size, Government Payments, and Land Costs T2 - Government policy and farmland markets: The maintenance of farmer wealth PB - Ames: PB - Iowa State Press Y1 - 2003/// SP - 141 EP - 156 N1 - Accession Number: 0785840; Reviewed Book ISBN: 0-8138-2329-3; Keywords: Farms; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200508 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0785840&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Roe, Terry AU - Somwaru, Agapi AU - Diao, Xinshen AD - U MN AD - US Department of Agriculture AD - International Food Policy Research Institute A2 - Moss, Charles B. A2 - Schmitz, Andrew T1 - Do Direct Payments Have Inter-temporal Effects on U.S. Agriculture? T2 - Government policy and farmland markets: The maintenance of farmer wealth PB - Ames: PB - Iowa State Press Y1 - 2003/// SP - 115 EP - 139 N1 - Accession Number: 0785839; Reviewed Book ISBN: 0-8138-2329-3; Keywords: Agriculture; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200508 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0785839&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Goodwin, Barry K. AU - Mishra, Ashok K. AU - Ortalo-Magne, Francois N. AD - OH State U AD - US Department of Agriculture AD - London School of Econ A2 - Moss, Charles B. A2 - Schmitz, Andrew T1 - Explaining Regional Differences in the Capitalization of Policy Benefits into Agricultural Land Values T2 - Government policy and farmland markets: The maintenance of farmer wealth PB - Ames: PB - Iowa State Press Y1 - 2003/// SP - 97 EP - 114 N1 - Accession Number: 0785838; Reviewed Book ISBN: 0-8138-2329-3; ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200508 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0785838&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Liefert, William AD - US Department of Agriculture A2 - Hardt, John P. T1 - Agricultural Reform: Major Commodity Restructuring but Little Institutional Change T2 - Russia's uncertain economic future PB - Joint Economic Committee Reports. PB - Armonk, N.Y. and London: PB - Sharpe Y1 - 2003/// SP - 253 EP - 281 N1 - Accession Number: 0784685; Reviewed Book ISBN: 0-7656-1207-0; 0-7656-1208-9; ; Geographic Descriptors: Russian Federation; Geographic Region: Europe; Asia; Publication Type: Collective Volume Article; Update Code: 200508 KW - Collectives; Communes; Agriculture P32 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0784685&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Burfisher, Mary E. AD - US Department of Agriculture A2 - Ingco, Merlinda D. T1 - Options for Agricultural Policy Reform in the World Trade Organization Negotiations T2 - Agriculture, trade, and the WTO: Creating a trading environment for development PB - Directions in Development series. PB - Washington, D.C.: PB - World Bank Y1 - 2003/// SP - 135 EP - 144 N1 - Accession Number: 0778380; Reviewed Book ISBN: 0-8213-5160-5; Keywords: Policy; Trade; Geographic Descriptors: Selected Countries; Publication Type: Collective Volume Article; Update Code: 200507 KW - Trade Policy; International Trade Organizations F13 KW - Agriculture in International Trade Q17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0778380&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Carlson, Andrea AD - Center for Nutrition Policy and Promotion, US Department of Agriculture T1 - Revision of USDA's Low-Cost, Moderate-Cost, and Liberal Food Plans JO - Family Economics and Nutrition Review JF - Family Economics and Nutrition Review Y1 - 2003/// VL - 15 IS - 2 SP - 43 EP - 51 SN - 10859985 N1 - Accession Number: 0731024 Partial authors List; ; Keywords: Food Consumption; Policy; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200406 N2 - The Center for Nutrition Policy and Promotion has revised the Low-Cost, Moderate-Cost, and Liberal Food Plans--three fundamental components of the U.S. food guidance system. These plans provide representative healthful market baskets at three cost levels. This revision of the plans incorporates recent developments in nutrition standards and dietary guidance, as well as updates that reflect food consumption patterns of Americans and the nutrient content of foods. This revision also maintains a constant real cost for each plan. KW - Consumer Economics: Empirical Analysis D12 KW - Health: Government Policy; Regulation; Public Health I18 L3 - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0731024&site=ehost-live&scope=site UR - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Lino, Mark AD - Center for Nutrition Policy and Promotion, US Department of Agriculture T1 - Expenditures on Children by Families, 2002 JO - Family Economics and Nutrition Review JF - Family Economics and Nutrition Review Y1 - 2003/// VL - 15 IS - 2 SP - 35 EP - 42 SN - 10859985 N1 - Accession Number: 0731023; Keywords: Child; Children; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200406 N2 - This article presents the 2002 estimates of expenditures on children by husband-wife and single-parent families. Data and methods used in calculating annual child-rearing expenses are described. Estimates are provided by budgetary component, age of the child, family income, and region of residence. For the overall United States, estimates of child-rearing expenses ranged between $9,230 and $10,300 for a child in a two-child, husband-wife family in the middle-income group. KW - Household Saving; Personal Finance D14 KW - Fertility; Family Planning; Child Care; Children; Youth J13 L3 - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0731023&site=ehost-live&scope=site UR - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Bowman, Shanthy A. AU - Harris, Ellen W. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Food Security, Dietary Choices, and Television-Viewing Status of Preschool-Aged Children Living in Single-Parent or Two-Parent Households JO - Family Economics and Nutrition Review JF - Family Economics and Nutrition Review Y1 - 2003/// VL - 15 IS - 2 SP - 29 EP - 34 SN - 10859985 N1 - Accession Number: 0731022; Keywords: Children; Food Security; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200406 KW - Health Production I12 KW - Fertility; Family Planning; Child Care; Children; Youth J13 L3 - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0731022&site=ehost-live&scope=site UR - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Enns, Cecilia Wilkinson AU - Mickle, Sharon J. AU - Goldman, Joseph D. AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Trends in Food and Nutrient Intakes by Adolescents in the United States JO - Family Economics and Nutrition Review JF - Family Economics and Nutrition Review Y1 - 2003/// VL - 15 IS - 2 SP - 15 EP - 27 SN - 10859985 N1 - Accession Number: 0731021; Keywords: Adolescent; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200406 N2 - Evaluations of dietary trends can show whether food habits are changing in recommended directions. Trends in intakes among adolescents age 12 to 19 years were examined by using data from the Continuing Survey of Food Intakes by Individuals (CSFII) 1994-96, the CSFII 1989-91, and the Nationwide Food Consumption Survey 1977-78. Increases were seen in intakes of soft drinks, grain mixtures, crackers/popcorn/pretzels/corn chips, fried potatoes, noncitrus juices/ nectars, lowfat milk, skim milk, cheese, candy, and fruit drinks/ades. Decreases in intake were observed in whole milk and total milk, yeast breads/rolls, green beans, corn/green peas/lima beans, beef, and pork. Lower percentages of calories from fat were partly due to increased carbohydrate intakes. Adolescents had increases in thiamin, niacin, vitamin B6, and iron and decreases in vitamin B12. Servings per day from the food groups of the Food Guide Pyramid were used to discuss diet quality in the most recent survey. For any given Pyramid group, less than one-half of the adolescents consumed the recommended number of servings, and their intakes of discretionary fat and added sugars were much higher than recommended. Diets of adolescents still need to change in directions indicated by the Dietary Guidelines for Americans, including increases in intakes of whole grains, fruits, dark-green and deep-yellow vegetables, legumes, nonfat or lowfat dairy products, and lean meats. Additionally, increases in physical activity should be encouraged, as well as decreases in fats and added sugars. Effective nutrition education efforts for adolescents should be supported at every level. KW - Health Production I12 KW - Fertility; Family Planning; Child Care; Children; Youth J13 L3 - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0731021&site=ehost-live&scope=site UR - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Schimmelpfennig, David AU - King, John L. AU - Naseem, Anwar AD - US Department of Agriculture AD - US Department of Agriculture AD - Rutgers U T1 - Intellectual Capital in a Q-Theory of Ag-Biotech Mergers JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2003/// VL - 85 IS - 5 SP - 1275 EP - 1282 SN - 00029092 N1 - Accession Number: 0676554; Keywords: Biotech; Merger; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200403 KW - Mergers; Acquisitions; Restructuring; Voting; Proxy Contests; Corporate Governance G34 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Chemicals; Rubber; Drugs; Biotechnology L65 KW - Intellectual Property and Intellectual Capital O34 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0676554&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Liefert, William M. AU - Gardner, Bruce AU - Serova, Eugenia AD - US Department of Agriculture AD - U MD AD - Analytical Centre 'Agrifood Econ', Russian Institute for Economy in Transition T1 - Allocative Efficiency in Russian Agriculture: The Case of Fertilizer and Grain JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2003/// VL - 85 IS - 5 SP - 1228 EP - 1233 SN - 00029092 N1 - Accession Number: 0676547; Keywords: Agriculture; Fertilizer; Geographic Descriptors: Russian Federation; Geographic Region: Europe; Asia; Publication Type: Journal Article; Update Code: 200403 KW - Collectives; Communes; Agriculture P32 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0676547&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Aigner, Dennis J. AU - Hopkins, Jeff AU - Johansson, Robert AD - U CA, Santa Barbara AD - US Department of Agriculture AD - US Department of Agriculture T1 - Beyond Compliance: Sustainable Business Practices and the Bottom Line JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2003/// VL - 85 IS - 5 SP - 1126 EP - 1139 SN - 00029092 N1 - Accession Number: 0676531; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200403 KW - Corporate Culture; Diversity; Social Responsibility M14 KW - Valuation of Environmental Effects Q51 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0676531&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Payne, James AU - Fernandez-Cornejo, Jorge AU - Daberkow, Stan AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - Factors Affecting the Likelihood of Corn Rootworm Bt Seed Adoption JO - AgBioForum JF - AgBioForum Y1 - 2003/// VL - 6 IS - 1-2 SP - 79 EP - 86 SN - 1522936X N1 - Accession Number: 0676517; Keywords: Agriculture; Technology; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200403 N2 - The likelihood of adopting corn rootworm (CRW) Bt seed technology was analyzed using an ordered logit model. Data used to estimate the model came from United States Department of Agriculture's 2001 Agricultural Resource Management Survey. Statistically significant variables include operator age, farm type, farm size, rootworm loss and current treatment for rootworm, off farm labor, and Bt technology for corn borer. The likelihood of adoption did not appear to be related to crop rotation, tillage system, new variant CRW region, or education. KW - Management of Technological Innovation and R&D O32 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://www.agbioforum.org/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0676517&site=ehost-live&scope=site UR - http://www.agbioforum.org/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Cermeno, Rodolfo AU - Maddala, G. S. AU - Trueblood, Michael A. AD - CIDE, Mexico AD - OH State U AD - Econ Research Service, US Department of Agriculture T1 - Modeling Technology as a Dynamic Error Components Process: The Case of the Inter-country Agricultural Production Function JO - Econometric Reviews JF - Econometric Reviews Y1 - 2003/// VL - 22 IS - 3 SP - 289 EP - 306 SN - 07474938 N1 - Accession Number: 0670835; Keywords: Production; Geographic Descriptors: Selected Countries; Publication Type: Journal Article; Update Code: 200401 N2 - In this paper, we propose a dynamic error-components model to represent the unobserved level of technology. This specification implies a well-defined common factor dynamic model for per capita output that can be tested explicitly. The model is applied to data on aggregates of agricultural inputs and outputs for groups of countries from the OECD, Africa (AF), Latin America (LA) as well as centrally planned countries, over a period of 31 years. We find that the proposed model fits the data better than alternative static specifications and satisfies the implied common factor restrictions in two of the samples. The results suggest that although technological change seems to have been a faster process for less developed countries relative to the OECD countries, it has not been fast enough to reduce appreciably the enormous differences in average technological levels that still persist between them. KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Single Equation Models; Single Variables: Panel Data Models; Spatio-temporal Models C23 L3 - http://www.tandfonline.com/loi/lecr20#.UdMf7tiE7xU UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0670835&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/lecr20#.UdMf7tiE7xU DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Doraiswamy, P.C. AU - Mccarty, G W AU - Hunt, E R AU - Yost, R S AU - Doumbia, M AU - Franzluebbers, A.J. TI - Modeling soil carbon sequestration in agricultural lands of Mali JO - Agricultural Systems PY - 2007/01/01/ VL - 94 IS - 1 SP - 63 EP - 74 PB - Elsevier Science & Technology SN - 0308521X AV - Document Delivery: Academic Information Centre; Tel: +27 12 420 2235/6; Fax: +27 12 362 5100 N1 - Database Contributor: AFRICAN DEVELOPMENT DATABASE. Database Contributor ID: 969112. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Place of Publication: Radarweg 29, Amsterdam 1043 NX Netherlands. Accession Number: 969112. Author Affiliation: [2007] - Hydrology and Remote Sensing Laboratory, USDA-ARS, 10300 Baltimore Ave., Beltsville, MD 20705, USA 1; National Aeronautics Space Administration, Lyndon Johnson Space Center, USA 2; US Department of Agriculture, USREP/JECOR, Box 45, Apo New York 09038-7001, USA 3; Locations: University of Pretoria (Main Library); Stellenbosch University, Lynnwood Rd, PO Box 12411, Hatfield, Pretoria, 0028; Private Bag X1, Matieland, 7602, Stellenbosch, South Africa. AB - AFRICAN DEVELOPMENT Abstract: Agriculture in sub-Saharan Africa is a low-input low-output system primarily for subsistence. Some of these areas are becoming less able to feed the people because of land degradation and erosion. The aim of this study is to characterize the potential for increasing levels of soil carbon for improving soil quality and carbon sequestration. A combination of high- and low-resolution imagery was used to develop a land use classification for an area of 64 km2 near Omarobougou, Mali. Field sizes were generally small (10-50 ha), and the primary cultivation systems are conventional tillage and ridge tillage, where tillage is performed by a combination of hand tools and animal-drawn plows. Based on land use classification, climate variables, soil texture, in situ soil carbon concentrations, and crop growth characteristics, the EPIC-Century model was used to project the amounts of soil carbon sequestered for the region. Under the usual management practices in Mali, mean crop yield reported (1985-2000) for maize is 1.53 T ha?1, cotton is 1.2 T ha?1, millet is 0.95 T ha?1, and for sorghum is 0.95 T ha?1. Year-to-year variations can be attributed to primarily rainfall, the amount of plant available water, and the amount of fertilizer applied. Under continuous conventional cultivation, with minimal fertilization and no residue management, the soil top layer was continuously lost due to erosion, losing between 1.1 and 1.7 Mg C ha?1 over 25 years. The model projections suggest that soil erosion is controlled and that soil carbon sequestration is enhanced with a ridge tillage system, because of increased water infiltration. The combination of modeling with the land use classification was used to calculate that about 54 kg C ha?1 year?1 may be sequestered for the study area with ridge tillage, increased application of fertilizers, and residue management. This is about one-third the proposed rate used in large-scale estimates of carbon sequestration potential in West Africa, because of the mixture of land use practices KW - Forestry / Agriculture KW - Macrophytes / Plants KW - Water resources KW - Sediment / Soil quality KW - Mathematical models / Equations KW - Policy / Management KW - Africa KW - Mali KW - Forestry / Agriculture KW - Macrophytes / Plants KW - Water resources KW - Sediment / Soil quality KW - Mathematical models / Equations KW - Policy / Management KW - Africa KW - Mali KW - soil carbon concentrations KW - soil carbon KW - conventional cultivation KW - residue management KW - crop residues KW - soil erosion KW - primary cultivation systems KW - soil fertilisation KW - soil fertility KW - rainfall amounts KW - rainfall effects KW - soil top layers KW - conventional tillage KW - ridge tillage KW - crop yields KW - crop yield models KW - water infiltration KW - land use practices KW - carbon sequestration KW - land use classification KW - epic [erosion productivity impact calculator] model UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=969112&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Welker, T L AU - Lim, C AU - Yildirim-Aksoy, M AU - Klesius, P H TI - Growth, immune function, and disease and stress resistance of juvenile Nile tilapia [Oreochromis niloticus] fed graded levels of bovine lactoferrin JO - Aquaculture PY - 2007/01/01/ VL - 262 IS - 1 SP - 156 EP - 162 SN - 00448486 AV - Document Delivery: ahaider@deat.gov.za or The Librarian, Marine and Coastal Management, Private Bag X2, Roggebaai, Cape Town 8012, South Africa AV - Elsevier Science and Technology: Radarweg 29, Amsterdam 1043 NX Netherlands N1 - Note: NATCHA Location: Gilchrist Library, Marine and Coastal Management, Private Bag X2, Roggebaai, Cape Town 8012, South Africa. Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-372713. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Accession Number: NATCHA-372713. Author Affiliation: [2006] - USDA Forest Service, 1037 Divison Street, PO Box 308, Deer River, MN 56636, USA 1; Aquatic Animal Health Research Laboratory, Agricultural Research Service, US Department of Agriculture, Auburn, AL, USA 2; BIO-WEST, Inc., 1063 W 1400 N, Logan, UT 84321, USA 3; AB - NATCHA Abstract: Juvenile Nile tilapia (Oreochromis niloticus) were fed nutritionally complete, practical basal diets supplemented with bovine lactoferrin (Lf) at 0, 200, 400, 800 or 1600 mg/kg diet to apparent satiation twice daily for 8 weeks. After the feeding trial, the effect of dietary Lf on growth performance, immune function, and resistance to Streptococcus iniae challenge and low-water stress was determined. Dietary Lf did not affect growth performance (weight gain, feed intake, feed efficiency ratio, or survival) or haematological parameters (haemoglobin, white and red blood cell counts, or haematocrit) (P>0.05). Crowding stress produced significant increases in plasma cortisol, glucose, lactate, and osmolality from baseline values (P=<0.001), but dietary Lf did not affect plasma glucose, osmolality, or cortisol concentrations (P>0.05). The level of Lf in diet had a significant impact on survival following S. iniae challenge with fish fed the 800 mg/kg Lf diet having significantly higher survival than control fish (P=<0.05). There was not a corresponding increase in activity of non-specific or specific immune parameters (plasma lysozyme and spontaneous haemolytic complement activities or agglutination antibody titer against S. iniae) with addition of Lf to diets (P>0.05), but plasma iron decreased and total iron binding capacity (TIBC) increased significantly with increasing concentration of lf in diet (P=<0.05). The ability of Lf to sequester iron, an essential nutrient required for the growth of bacteria, is regarded as one of its key antibacterial properties. The increased survival with increasing dietary concentration of Lf seemed to correspond with a decrease in plasma iron concentration and not enhancement of non-specific or specific immune functions KW - physiology / biology KW - freshwater environments KW - fish KW - Salmonidae KW - Oreochromis niloticus KW - physiology / biology KW - freshwater environments KW - fish KW - Salmonidae KW - Oreochromis niloticus KW - asian catfish KW - bovine lactoferrin KW - diet supplementations KW - disease controls KW - feeding KW - fish production KW - immune functions KW - immunological assays KW - nile tilapia KW - rainbow trout KW - stress responses KW - survival [ill] UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-372713&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Cataltepe, Z. AU - Cetin, A. Enis AU - Pearson, T. T1 - Identification of insect damaged wheat kernels using transmittance images. JO - Electronics Letters JF - Electronics Letters Y1 - 2005/03/03/ VL - 41 IS - 5 M3 - Article SP - 238 EP - 240 SN - 00135194 AB - This article discusses identification of insect damaged wheat kernels using transmittance images. Infested wheat kernels cause loss of quality in wheat products. They cause a lot more damage if they are put into storage with other kernels. It is important to be able to identify insect damaged kernels to reach proper decisions about them. The colour histogram of pixel intensities is first estimated for each kernel image. Then the colour histogram based feature vector is used in a number of different algorithms, namely the linear model, quadratic model, K-nearest neighbour, linear model with weight decay and radial basic function network for classification. KW - ALGORITHMS KW - MATHEMATICAL models KW - TRANSMISSOMETERS KW - WHEAT products KW - INSECTS N1 - Accession Number: 16331915; Cataltepe, Z. 1; Cetin, A. Enis 2; Pearson, T. 3; Affiliations: 1: Siemens Corp. Research Inc., 755 College Rd East, Princeton, NJ 08540, USA.; 2: Department of Electrical and Electronics Engineering, Bilkent University, 06800 Bilkent, Ankara, Turkey.; 3: US Department of Agriculture, GMPRC, 1515 College Ave., Manhattan, KS 66502, USA.; Issue Info: 3/3/2005, Vol. 41 Issue 5, p238; Thesaurus Term: ALGORITHMS; Thesaurus Term: MATHEMATICAL models; Subject Term: TRANSMISSOMETERS; Subject Term: WHEAT products; Subject Term: INSECTS; Number of Pages: 3p; Document Type: Article L3 - 10.1049/el:20047250 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=16331915&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR T1 - Detection of catfish off-flavour compounds by trained dogs. AU - Shelby, R. A. AU - Schrader, K. K. AU - Tucker, A. AU - Klesius, P. H. AU - Myers, L. J. JO - Aquaculture Research JF - Aquaculture Research Y1 - 2004/// VL - 35 IS - 9 SP - 888 EP - 892 CY - Oxford; UK PB - Blackwell Publishing SN - 1355-557X AD - Shelby, R. A.: Aquatic Animal Health Research Laboratory, Agricultural Research Service, US Department of Agriculture, Auburn, Alabama, USA. N1 - Accession Number: 20053060801. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; Veterinary Science N2 - Six mixed-breed dogs were trained to detect 2-methylisoborneol and geosmin in laboratory-prepared water. The three dogs most responsive to training were selected for further testing to measure their ability to detect these compounds at levels typical of the early stages of an 'off-flavour' event in catfish pond culture. The dogs were given one out of five choices of off-flavour and 'on-flavour' water samples and were trained to sit at boxes containing off-flavour sample tubes. At the lowest concentration tested, 10 ng L-1 of the target compound, the mean correct responses for the three dogs were 37%, 43% and 67%. Additional testing was conducted using off-flavour pond water samples containing known amounts of these two compounds that occurred naturally. Correct responses for off-flavour samples varied from 30% to 95%, depending on the sample and the dog. On-flavour samples were correctly identified with 96% accuracy for all dogs and all samples. Dogs may provide practical early detection of off-flavour problems in catfish ponds. KW - aquaculture KW - fish KW - fish culture KW - flavour compounds KW - odours KW - organoleptic traits KW - working animals KW - dogs KW - Canis KW - Canidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - 2-methylisoborneol KW - fish farming KW - flavor compounds KW - geosmin KW - odors KW - organoleptic properties KW - pisciculture KW - smells KW - Pets and Companion Animals (LL070) KW - Aquaculture (Animals) (MM120) KW - Aquatic Produce (QQ060) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053060801&site=ehost-live&scope=site UR - http://www.blackwell-synergy.com/links/doi/10.1111/j.1365-2109.2004.01081.x/abs/ UR - email: Myerslj@auburn.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serologic survey for canine infectious diseases among sympatric swift foxes (Vulpes velox) and coyotes (Canis latrans) in Southeastern Colorado. AU - Gese, E. M. AU - Karki, S. M. AU - Klavetter, M. L. AU - Schauster, E. R. AU - Kitchen, A. M. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2004/// VL - 40 IS - 4 SP - 741 EP - 748 CY - Lawrence; USA PB - Wildlife Disease Association SN - 0090-3558 AD - Gese, E. M.: US Department of Agriculture, Wildlife Services, National Wildlife Research Center, Department of Forest, Range, and Wildlife Sciences, Utah State University, Logan, UT 84322, USA. N1 - Accession Number: 20053021379. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Subject Subsets: Veterinary Science; Veterinary Science; Tropical Diseases; Medical & Veterinary Entomology N2 - Swift foxes (Vulpes velox) and coyotes (Canis latrans) are sympatric canids distributed throughout many regions of the Great Plains of North America. The prevalence of canid diseases among these two species where they occur sympatrically is presently unknown. From January 1997 to January 2001, we collected blood samples from 89 swift foxes and 122 coyotes on the US Army Piñon Canyon Maneuver Site, Las Animas County, SE Colorado (USA). Seroprevalence of antibodies against canine parvovirus (CPV) was 71% for adult (>9 mo old) and 38% for juvenile (≤9 mo old) swift foxes. Adult (≥1 yr old) and juvenile (<1 yr old) coyotes had a seroprevalence for CPV of 96% and 78%, respectively. Presence of antibodies against canine distemper virus (CDV) was 5% for adult foxes and 0% for juvenile foxes. Seroprevalence of CDV was 46% for adult coyotes and 18% for juvenile coyotes. No swift foxes had canine adenovirus (CAV) antibodies, whereas 81% and 63% of adult and juvenile coyotes, respectively, had antibodies for CAV. Seroprevalence of antibodies against Yersinia pestis was 68% among adult foxes and 34% among juvenile swift foxes. Seroprevalence of Y. pestis antibodies was 90% and 70% for adult and juvenile coyotes, respectively. No swift foxes had antibodies against Francisella tularensis, whereas seroprevalence was 4% among both adult and juvenile coyotes. Antibodies against CPV and plague were common in both species, whereas antibodies against CDV and CAV were more prevalent in coyotes compared to swift foxes. KW - age differences KW - disease surveys KW - disease transmission KW - epidemiology KW - plague KW - seroprevalence KW - sympatric species KW - tularaemia KW - vector-borne diseases KW - Colorado KW - USA KW - canine adenovirus KW - Canine distemper virus KW - canine parvovirus KW - coyotes KW - Francisella tularensis KW - Vulpes KW - Vulpes velox KW - Yersinia pestis KW - Mastadenovirus KW - Adenoviridae KW - dsDNA viruses KW - DNA viruses KW - viruses KW - Morbillivirus KW - Paramyxovirinae KW - Paramyxoviridae KW - Mononegavirales KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - Parvovirus KW - Parvoviridae KW - ssDNA viruses KW - Canis KW - Canidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Francisella KW - Francisellaceae KW - Thiotrichales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Yersinia (Bacteria) KW - Enterobacteriaceae KW - Enterobacteriales KW - Vulpes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Mountain States of USA KW - Western States of USA KW - bacterium KW - disease surveillance KW - distemper virus KW - tularemia KW - United States of America KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053021379&site=ehost-live&scope=site UR - email: egese@cc.usu.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Safety and efficacy of human milk fortification for very-low-birth-weight infants. AU - Hawthorne, K. M. AU - Abrams, S. A. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2004/// VL - 62 IS - 12 SP - 482 EP - 485 CY - Lawrence; USA PB - International Life Sciences Institute (ILSI Press) SN - 0029-6643 AD - Hawthorne, K. M.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, 1100 Bates Street #4008-D, Houston, TX 77030, USA. N1 - Accession Number: 20053015843. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Dairy Science; Human Nutrition N2 - For full-term infants in the first 6 months of life, exclusive breastfeeding remains the nutritional standard for calcium intake. However, unsupplemented human milk does not meet the nutritional requirements for growth of the very-low-birthweight (<1500 g) infant. Methods for human milk fortification have been evaluated, and recent studies have demonstrated the safety of these fortifiers. KW - birth weight KW - breast feeding KW - food supplements KW - fortification KW - growth KW - human milk KW - infants KW - low birth weight infants KW - nutrient requirements KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - breast milk KW - dietary standards KW - food requirements KW - nutritional requirements KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053015843&site=ehost-live&scope=site UR - email: kelih@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Heat resistance of enterohaemorrhagic Escherichia coli O157:H7 and Salmonella. AU - Juneja, V. K. JO - Bulletin of the International Dairy Federation JF - Bulletin of the International Dairy Federation Y1 - 2004/// IS - 392 SP - 69 EP - 76 CY - Brussels; Belgium PB - International Dairy Federation SN - 0250-5118 AD - Juneja, V. K.: Microbial Food Safety Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20053014850. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 74 ref. Registry Number: 7647-14-5, 7722-88-5. Subject Subsets: Dairy Science; Pig Science; Poultry N2 - The need for better control of food-borne pathogens has been of paramount importance in recent years. Heat inactivation of food-borne pathogens is one of the fundamentally important strategies to assure microbiological safety of thermally processed foods. Accordingly, research was conducted to define the heat treatment required to achieve a specified lethality for 4 strains of Escherichia coli O157:H7 and 35 strains of Salmonella spp. in chicken broth, as well as in ground beef, chicken, pork, turkey and lamb. The D-values of E. coli O157:H7 in 90% lean ground beef ranged from 21.13 min at 55°C to 0.39 min at 65°C; these values were consistently less at all temperatures in ground chicken, turkey, lamb and pork. The D-values in chicken broth at 55°C ranged from 5.86 min for S. copenhagen 8457 (pork isolate) to 3.77 min for S. hadar MF60404 (Turkey isolate); the D-values at 62°C were 0.40 and 0.32 min, respectively. The D-values of a mixture of 8 Salmonella strains from meat and poultry that exhibited the highest heat resistance were 4.87, 2.72, 1.61 and 0.41 min at 55, 58, 60 and 62°C, respectively. No correlation between the heat resistance and the origin of the Salmonella spp. could be established due to significant variation in the heat resistance among strains. The z-values of all strains, including the Salmonella cocktail, were very similar, ranging from 6.85 to 5.77°C. The D-values of the 8 strains of Salmonella spp. cocktail in beef were 8.65, 5.48, 1.50, and 0.67 min; in pork were 6.68, 6.65, 1.62, and 0.87 min; in turkey were 7.42, 4.82, 1.51, and 0.80 min; in chicken were 7.08, 5.20, 1.36, and 0.59 min at 58, 60, 62.5, and 65°C, respectively. Also, the effects and interactions of temperature (55-71.1°C), pH (4-8), sodium chloride content (0.0-6.0%, w/v), sodium pyrophosphate (0.0-0.5%, w/v), and sodium lactate concentration (0.0-4.5%, w/v) are among the variables that were considered when attempting to assess the heat-inactivation kinetics of E. coli O157:H7 and Salmonella. Incorporation of these multiple barriers increased the sensitivity of pathogens to heat, thereby reducing heat requirements and ensuring the safety of ready-to-eat food products. Confidence intervals were developed to allow food processors to know the expected heat resistance of these pathogens. Thermal-death-time values should assist food processors in designing acceptance limits on critical control points that ensure safety against these pathogens in processed foods. KW - beef KW - chicken meat KW - enterohaemorrhagic Escherichia coli KW - food safety KW - heat resistance KW - heat treatment KW - inactivation KW - lamb (meat) KW - microbial contamination KW - pH KW - pigmeat KW - poultry KW - sodium chloride KW - sodium pyrophosphate KW - strain differences KW - strains KW - susceptibility KW - temperature KW - time KW - turkey meat KW - Escherichia coli KW - fowls KW - Salmonella KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Salmonella KW - bacterium KW - chickens KW - domesticated birds KW - E. coli KW - EHEC KW - enterohemorrhagic Escherichia coli KW - heat processing KW - hydrogen ion concentration KW - NaCl KW - pork KW - potential of hydrogen KW - Salmonella copenhagen KW - Salmonella hadar KW - Meat Produce (QQ030) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053014850&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Extrinsic and intrinsic factors that influence microbial heat resistance. AU - Juneja, V. K. JO - Bulletin of the International Dairy Federation JF - Bulletin of the International Dairy Federation Y1 - 2004/// IS - 392 SP - 16 EP - 30 CY - Brussels; Belgium PB - International Dairy Federation SN - 0250-5118 AD - Juneja, V. K.: Microbial Food Safety Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20053014840. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 130 ref. Registry Number: 14265-44-2. Subject Subsets: Dairy Science N2 - The use of heat to inactivate food-borne pathogens is a critical control point and the most common means of assuring the microbiological safety of processed foods. A key to optimization of the heating step is defining the target pathogen's heat resistance. Heat resistance of microorganisms can vary depending on the species and strain of bacteria, food composition, physiological state of microbial cells or spores, and recovery conditions (type of media, temperature, atmosphere and time of incubation) for the detection of survivors. Cells grown at higher temperatures or exposed to sub-lethal heat shock, and those growing in a minimal, or fat-rich medium, are more heat resistant. Cells attached to meat surfaces, stainless steel or glass surfaces are more heat resistant than those that are unattached and dispersed throughout in foods. Recovery under anaerobic conditions, at lower temperatures and on non-selective, rich media rather than on selective media, enhance recovery of injured cells. Food characteristics leading to increased heat resistance of an organism include reduced water activity and the presence of carbohydrates, lipids, proteins, salt, etc. Quantitative knowledge of the factors in muscle foods that interact and influence the inactivation kinetics are required to estimate accurately how a particular pathogen is likely to behave in a specific food. There is a need for a better understanding of how the interactions among preservation variables can be used for predicting the safety of minimally processed, ready-to-eat meat products. The effects and interactions of temperature, pH, sodium chloride content, and sodium pyrophosphate concentration are among the variables that were considered when attempting to assess the heat-inactivation kinetics of Escherichia coli O157:H7, Listeria monocytogenes, and spores of non-proteolytic Clostridium botulinum. Incorporation of these multiple barriers increased the sensitivity of pathogens to heat, thereby reducing heat requirements and ensuring the safety of ready-to-eat food products. For example, C. botulinum D-values at 75°C in ground turkey supplemented with 1% salt and 0.1% phosphate at pH 5.5 and 6.25 were 36.1 and 39.1, respectively. When ground turkey contained 2% salt and 0.2% phosphate, the observed D-values in turkey at pH 5.5 and 6.25 decreased by 42.1% and 22.1%, respectively. Confidence intervals were developed to allow food processors to know the expected heat resistance of the pathogens. The future of thermal-death determinations of bacteria will likely rely on predictive thermal inactivation kinetics modeling. Complex multifactorial experiments and analysis to quantify the effects and interactions of additional intrinsic and extrinsic factors and development of "enhanced" predictive models are warranted to ensure the microbiological safety of thermally processed foods. KW - cold shock KW - dehydration KW - food contamination KW - food safety KW - foodborne diseases KW - heat resistance KW - heat shock KW - heat stability KW - heat tolerance KW - inactivation KW - meat products KW - microbial contamination KW - microorganisms KW - pH KW - phosphate KW - reviews KW - salt KW - Clostridium botulinum KW - Escherichia coli KW - Listeria monocytogenes KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - bacterium KW - E. coli KW - food contaminants KW - hydrogen ion concentration KW - micro-organisms KW - potential of hydrogen KW - Meat Produce (QQ030) KW - Food Processing (General) (QQ100) KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20053014840&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Diets containing barley significantly reduce lipids in mildly hypercholesterolemic men and women. AU - Behall, K. M. AU - Scholfield, D. J. AU - Hallfrisch, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/// VL - 80 IS - 5 SP - 1185 EP - 1193 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Behall, K. M.: Diet & Human Performance Laboratory, Building 307B, Room 220, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20043202066. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Registry Number: 9041-22-9, 57-88-5. Subject Subsets: Wheat, Barley & Triticale Abstracts; Public Health; Human Nutrition N2 - Background: Barley has high amounts of soluble fibre but is not extensively consumed in the US diet. Objective: This study investigated whether consumption of barley would reduce cardiovascular disease risk factors comparably with that of other sources of soluble fibre. Design: Mildly hypercholesterolemic subjects (9 postmenopausal women, 9 premenopausal women, and 7 men) consumed controlled American Heart Association Step 1 diets for 17 wk. After a 2-wk adaptation period, whole-grain foods containing 0, 3, or 6 g β-glucan/d from barley were included in the Step 1 diet menus. Diets were consumed for 5 wk each and were fed in a Latin-square design. Fasting blood samples were collected twice weekly. Results: Total cholesterol was significantly lower when the diet contained 3 or 6 g β-glucan/d from barley than when it contained no β-glucan; the greatest change occurred in the men and postmenopausal women. HDL and triacylglycerol concentrations did not differ with the 3 amounts of dietary β-glucan. Large LDL and small VLDL fractions and mean LDL particle size significantly decreased when whole grains were incorporated into the 3 diets. Large LDL and large and intermediate HDL fractions were significantly higher, mean LDL particle size was significantly greater, and intermediate VLDL fractions were significantly lower in the postmenopausal women than in the other 2 groups. A group-by-diet interaction effect was observed on LDL fractions and small LDL particle size. Conclusion: The addition of barley to a healthy diet may be effective in lowering total and LDL cholesterol in both men and women. KW - barley KW - beta-glucan KW - blood lipids KW - cholesterol KW - diets KW - fibre KW - high density lipoprotein KW - human diseases KW - hypercholesterolaemia KW - intake KW - low density lipoprotein KW - triacylglycerols KW - very low density lipoprotein KW - Hordeum vulgare KW - man KW - Hordeum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - fiber KW - hypercholesterinemia KW - hypercholesterolemia KW - triglycerides KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043202066&site=ehost-live&scope=site UR - http://www.ajcn.org/ UR - email: behall@bhnrc.arsusda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Genes, diet and plasma lipids: the evidence from observational studies. AU - Ordovas, J. M. AU - Corella, D. A2 - Simopoulos, A. P. A2 - Ordovas, J. M. T2 - Nutrigenetics and nutrigenomics T3 - World Review of Nutrition and Dietetics Vol.93 Y1 - 2004/// CY - Basel; Switzerland PB - S Karger AG SN - 3805577826 AD - Ordovas, J. M.: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20043200466. Publication Type: Book chapter. Note: World Review of Nutrition and Dietetics Vol.93 Language: English. Number of References: 155 ref. Subject Subsets: Public Health; Human Nutrition N2 - A characterization of the interactions between environmental/dietary and genetic factors, being a key issue in the understanding of the pathophysiology of cardiovascular disease (CVD), is presented. The recent evidences which show the modulation of plasma lipid levels through gene-diet interactions are also discussed. KW - blood lipids KW - cardiovascular diseases KW - diets KW - genes KW - genetic factors KW - human diseases KW - physiopathology KW - risk factors KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - pathophysiology KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - General Molecular Biology (ZZ360) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043200466&site=ehost-live&scope=site UR - email: jose.ordovas@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Current issues in nutritional management of very low birth weight infants. AU - Hawthorne, K. M. AU - Griffin, I. J. AU - Abrams, S. A. JO - Minerva Pediatrica JF - Minerva Pediatrica Y1 - 2004/// VL - 56 IS - 4 SP - 359 EP - 372 CY - Torino; Italy PB - Edizioni Minerva Medica SN - 0026-4946 AD - Hawthorne, K. M.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, 1100 Bates St., #7074, Houston, TX 77030, USA. N1 - Accession Number: 20043188739. Publication Type: Journal Article. Language: English. Language of Summary: Italian. Number of References: 85 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - Infants less than 1 500 g birth weight (very low birth weight, VLBW) are at risk for significant nutritional deficiencies. Enhancing nutritional care of these infants during their first months of life may have important short and long-term benefits. In this article, we will consider several areas of recent research in the nutritional management of VLBW infants. In particular, we will focus on issues related to the introduction and use of enteral nutrition. These issues include avoiding mineral deficiencies, early (minimal) enteral nutrition, human milk fortification, and postdischarge nutrition. Transitioning VLBW infants successfully to enteral nutrition is a key to their achieving adequate growth and development without the long-term risks related to parenteral nutrition. Human milk is a key component of any strategy for enteral nutrition of all infants. Its introduction in the first days of life leads to improved growth and better health outcomes for infants. However, although some nutrients are initially increased in the milk of mothers delivering prematurely, there are inadequate amounts of calcium, phosphorus, zinc and other nutrients to meet the needs of the VLBW infant during growth. Therefore, safe and effective means of fortifying human milk are essential to the care of VLBW infants. The optimal approaches for this fortification and the potential risks related to human milk fortification remain controversial. Limited data are available for the optimal content, initiation and methods for mixing fortifier with human milk. KW - enteral feeding KW - fortification KW - human milk KW - infants KW - low birth weight infants KW - mineral deficiencies KW - reviews KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - breast milk KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043188739&site=ehost-live&scope=site UR - email: kelih@bcm.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Time-resolved luminescence screening assay for tetracyclines in chicken muscle. AU - Schneider, M. J. AU - Chen, G. Y. JO - Analytical Letters JF - Analytical Letters Y1 - 2004/// VL - 37 IS - 10 SP - 2067 EP - 2078 CY - Monticello; USA PB - Marcel Dekker, Inc. SN - 0003-2719 AD - Schneider, M. J.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20043180280. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 60-54-8, 64-75-5. Subject Subsets: Human Nutrition; Poultry N2 - A time-resolved luminescence (TRL) assay was developed for effective screening of tetracyclines in chicken muscle at the European Union (EU) maximum residue level of 100 ng g-1. The method involves extraction of the tetracyclines with McIlvaine-ethylenediamine tetraacetic acid (EDTA) buffer, centrifugation, solid-phase extraction (SPE) clean-up, formation of an Eu(III) complex, and then measurement of the TRL signal at 615 nm (excitation at 388 nm). Samples fortified with tetracycline (TC), oxytetracycline (OTC) or chlortetracycline (CTC) gave a linear response over the range of 0-1000 ng g-1, with relative sensitivities 5.4×2.4×, and 1×, respectively. Limits of detection for TC, OTC, and CTC were 3.5, 8, and 19 ng g-1, respectively. Examination of the least sensitive case, CTC, showed no overlap between the TRL of control chicken extracts and those that had been fortified with 100 ng g-1 CTC. The within-day variation for these samples averaged 3.1% relative standard deviation (RSD), as did the day-to-day variation. The method was tested with blind control and fortified samples over the range of 20-500 ng g-1 CTC to illustrate its utility. Other veterinary drugs approved for chickens in the US (enrofloxacin, nicarbazin, tylosin) did not interfere. This method can provide a useful alternative to microbial screening assays for tetracyclines. KW - analytical methods KW - antibiotics KW - assays KW - chicken meat KW - drug residues KW - food contamination KW - poultry KW - tetracycline KW - fowls KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - achromycin KW - analytical techniques KW - chickens KW - domesticated birds KW - food contaminants KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043180280&site=ehost-live&scope=site UR - email: mschneider@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Iron absorption by heterozygous carriers of the HFE C282Y mutation associated with hemochromatosis. AU - Hunt, J. R. AU - Zeng, H. W. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/// VL - 80 IS - 4 SP - 924 EP - 931 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hunt, J. R.: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20043175063. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Registry Number: 9007-73-2, 14875-96-8, 7439-89-6, 11096-37-0. Subject Subsets: Human Nutrition N2 - Background: Research conducted before genotyping was possible suggested that subjects heterozygous for the genetic mutation associated with hemochromatosis absorbed nonheme iron more efficiently than did control subjects when tested with a fortified meal. Heme-iron absorption in these subjects has not been reported. Objective: We compared the absorption of heme and nonheme iron from minimally or highly fortified test meals between HFE C282Y-heterozygous and wild-type control subjects. Design: After prospective genotyping of 256 healthy volunteers, 11 C282Y-heterozygous and 12 wild-type control subjects were recruited, and their iron absorption was compared by using a hamburger test meal with or without added iron and ascorbic acid. After retrospective genotyping of 103 participants in previous iron-absorption studies, 5 C282Y-heterozygous subjects were compared with 72 wild-type control subjects. Results: HFE C282Y-heterozygous subjects did not differ significantly from wild-type control subjects in their absorption of either heme or nonheme iron from minimally or highly fortified test meals. No differences were detected in blood indexes of iron status (including serum ferritin, transferrin saturation, and non-transferrin-bound iron) or in blood lipids or transaminases, but heterozygotes had significantly greater, although normal, fasting glucose concentrations than did wild-type control subjects. Compound heterozygotes (those who had both HFE C282Y and H63D mutations) absorbed more nonheme (but not heme) iron from meals with high (but not low) iron bioavailability. Conclusions: HFE C282Y-heterozygous subjects did not absorb dietary iron more efficiently, even when foods were highly fortified with iron from ferrous sulfate and ascorbic acid, than did control subjects. Iron fortification of foods should not pose an additional health risk to HFE C282Y heterozygotes. KW - bioavailability KW - diet KW - ferritin KW - fortification KW - genetics KW - haem KW - haemochromatosis KW - heterozygotes KW - human diseases KW - iron KW - iron absorption KW - nutrient availability KW - transferrin KW - North Dakota KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - heme KW - hemochromatosis KW - iron storage disease KW - United States of America KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043175063&site=ehost-live&scope=site UR - email: jhunt@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Globalisation and income growth promote the Mediterranean diet. AU - Regmi, A. AU - Ballenger, N. AU - Putnam, J. A2 - Serra-Majem, L. A2 - Ngo de la Cruz, J. JO - Public Health Nutrition JF - Public Health Nutrition Y1 - 2004/// VL - 7 IS - 7 SP - 977 EP - 983 CY - Wallingford; UK PB - CAB International SN - 1368-9800 AD - Regmi, A.: Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036, USA. N1 - Accession Number: 20043172279. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 11 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Objective: To examine global food demand patterns and how changing diets may stimulate demand for and trade of Mediterranean diet products. Design: Literature review. Trends in global and US food consumption patterns are examined and trade data are reviewed to evaluate the impact of changing diets on trade of Mediterranean diet products. Market access issues are also addressed briefly to highlight the role of policy in the trade of Mediterranean diet products. Results: Diets are shifting towards higher-value products such as meats, fruits and vegetables, and a wider array of packaged food products. Trade in these products has also grown in the past two decades, with several non-traditional importers and exporters becoming increasingly active in the global market. Conclusions: Income-driven demands for quality and variety are likely to increase the demand for Mediterranean diet products globally. While the middle-income countries appear to be the best growth prospects, the USA remains a potential growth market if these products can meet the growing consumer demand for variety, quality and convenience. Although consumer trends globally indicate growth in demand for Mediterranean diet products, the additional demand may not be reflected by a corresponding growth in trade. Trade in Mediterranean diet products continues to be hampered by higher than average trade barriers and high transportation costs for perishables. KW - consumer attitudes KW - consumers KW - convenience foods KW - diets KW - food consumption KW - food policy KW - international trade KW - reviews KW - socioeconomic status KW - trade policy KW - world KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Mediterranean diet KW - worldwide KW - Food Economics (EE116) (New March 2000) KW - Policy and Planning (EE120) KW - International Trade (EE600) KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043172279&site=ehost-live&scope=site UR - email: aregmi@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Biological control of fire ants: an update on new techniques. AU - Williams, D. F. AU - Shazo, R. D. de JO - Annals of Allergy, Asthma, & Immunology JF - Annals of Allergy, Asthma, & Immunology Y1 - 2004/// VL - 93 IS - 1 SP - 15 EP - 22 CY - Arlington Heights; USA PB - American College of Allergy, Asthma, & Immunology SN - 1081-1206 AD - Williams, D. F.: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology (USDA-ARS-CMAVE), 1600/1700 SW 23rd Dr, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 20043159780. Publication Type: Journal Article. Language: English. Number of References: 73 ref. Subject Subsets: Protozoology; Medical & Veterinary Entomology; Biocontrol N2 - Objective: To review the biological control methods for imported fire ants (IFAs; Solenopsis richteri and S. invicta). Data Sources: We searched MEDLINE, Biological Abstracts and the US Department of Agriculture Formis Ant Literature database. Study Selection: All articles published in the last 10 years on biological control of fire ants were selected. Results: The decapitating flies Pseudacteon tricuspis, P. curvatus and P. litoralis have been successfully released in the USA. The continued releases of multiple species of decapitating flies will expand the area of impact, applying greater pressure on IFA populations throughout the southern USA. The microsporidium Thelohania solenopsae causes the slow demise of a fire ant colony. The advantages of T. solenopsae as a biological control agent include debilitation of queens, specificity for IFAs, self-sustaining infections, and lower relative tolerance to chemical pesticides. S. daguerrei has also been shown to have detrimental effects on IFA colony growth, the number of sexual reproductives produced, and the number of host queens in multiple queen colonies; however, this parasite is difficult to rear in the laboratory and to introduce into IFA colonies. Conclusions: It is unlikely that IFAs can be completely eradicated from the USA. However, technology using chemicals and/or natural control agents could eventually maintain populations at low levels if an integrated approach is used for control. KW - biological control KW - biological control agents KW - entomopathogenic protozoa KW - entomopathogens KW - introduced species KW - natural enemies KW - parasitoids KW - pathogens KW - reviews KW - techniques KW - USA KW - Phoridae KW - Pseudacteon KW - Solenopsis KW - Solenopsis invicta KW - Solenopsis richteri KW - Thelohania KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Formicidae KW - Hymenoptera KW - Solenopsis KW - Thelohaniidae KW - Microspora KW - Protozoa KW - Phoridae KW - Pseudacteon KW - Thelohania KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - biocontrol KW - biocontrol agents KW - biological control organisms KW - black imported fire ant KW - exotic organisms KW - exotic species KW - introduced organisms KW - non-indigenous organisms KW - non-indigenous species KW - non-native organisms KW - non-native species KW - nonindigenous organisms KW - nonindigenous species KW - Pseudacteon curvatus KW - Pseudacteon litoralis KW - Pseudacteon tricuspis KW - red imported fire ant KW - Solenopsis daguerrei KW - Thelohania solenopsae KW - United States of America KW - Biological Control (HH100) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043159780&site=ehost-live&scope=site UR - email: dwilliams@gainesville.usda.ufl.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of common organic solvents for gas chromatographic analysis and stability of multiclass pesticide residues. AU - Mastovská, K. AU - Lehotay, S. J. JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 2004/// VL - 1040 IS - 2 SP - 259 EP - 272 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Mastovská, K.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20043129479. Publication Type: Journal Article. Language: English. Registry Number: 67-64-1, 65-85-0, 110-54-3, 108-88-3. Subject Subsets: Agricultural Entomology; Postharvest Research; Plant Pathology; Wheat, Barley & Triticale Abstracts N2 - In this study, we evaluated the suitability of six common organic solvents for gas chromatographic (GC) analysis of pesticides. Three of these, acetone, acetonitrile (MeCN) and ethyl acetate (EtAc), represent extraction solvents commonly used in multiresidue methods for determination of pesticides in produce. The other three, isooctane, hexane and toluene, often serve as exchange solvents before a GC analysis. An ideal solvent for GC analysis of multiclass pesticide residues should be compatible with: the analytes, sample preparation, and GC analysis. This study addresses each aspect with emphasis placed on stability of selected pesticides in the given solvents. In this respect, the exchange solvents proved to be superior to the more polar extraction solvents. Degradation of N-trihalomethylthio fungicides (e.g., captan, folpet, dichlofluanid) in MeCN was observed only in certain lots of the tested MeCN, but even if it occurred, the stability of these analytes as well as that of dicofol and chlorothalonil was dramatically improved by the addition of 0.1% (v/v) acetic acid. Dicofol and chlorothalonil were also unstable in acetone, and pesticides with a thioether group (e.g., fenthion, disulfoton) degraded in the tested EtAc. Formation of isomers of certain pyrethroids (deltamethrin, λ-cyhalothrin) was recorded in the chromatograms from MeCN and acetone solutions, but this effect more likely occurred during the GC injection than in solution. For several reasons, MeCN was found to be the most suitable solvent for extraction of a wide polarity range of pesticide residues from produce. After acidification, the stability of problematic pesticides in MeCN is acceptable, and MeCN can also serve as a medium for GC injection; therefore solvent exchange is generally not required before GC analysis. If sensitivity is an issue in splitless injection, then toluene was demonstrated to be the best exchange solvent due to its miscibility with MeCN and stronger responses of relatively more polar pesticides (e.g., acephate, methamidophos) as compared to hexane and isooctane. KW - acetone KW - benzoic acid KW - food contamination KW - GC-MS KW - hexane KW - methodology KW - noodles KW - pesticide residues KW - solvents KW - techniques KW - toluene KW - wheat KW - wheat flour KW - Triticum KW - Triticum aestivum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Triticum KW - 2-propanone KW - acetonitrile KW - dimethyl ketone KW - ethyl acetate KW - food contaminants KW - gas chromatography-mass spectrometry KW - methods KW - Field Crops (FF005) (New March 2000) KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043129479&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TG8-4CDHHFK-2&_user=10&_handle=B-WA-A-W-AE-MsSAYZW-UUA-AUEVWYZDYA-AUEAYZDCYA-CCCYYWYWV-AE-U&_fmt=summary&_coverDate=06%2F25%2F2004&_rdoc=13&_orig=browse&_srch=%23toc%235248%232004%23989599997%23503453!&_cdi=5248&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=2374c521f44a1b63b6e96879a84d142f UR - email: slehotay@errc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of three sample preparation methods on the recovery of volatiles from taheebo (Tabebuia impetiginosa Martius ex DC). AU - Park, B. S. AU - Lee, K. G. AU - Takeoka, G. R. JO - Flavour and Fragrance Journal JF - Flavour and Fragrance Journal Y1 - 2004/// VL - 19 IS - 4 SP - 287 EP - 292 CY - Chichester; UK PB - John Wiley & Sons SN - 0882-5734 AD - Park, B. S.: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20043117105. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Horticultural Science; Aromatic & Medicinal Plants N2 - The volatile constituents of taheebo (the dried inner bark of Tabebuia impetiginosa Martius ex DC) were isolated by three methods: solvent-assisted flavour evaporation (SAFE); steam distillation under reduced pressure, followed by continuous liquid-liquid extraction (DRP-LLE); and high-flow dynamic headspace sampling (including closed-loop stripping) (DHS). The extracts were analysed qualitatively and quantitatively by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS). The masses of total volatile components recovered from 50 g taheebo by SAFE, DRP-LLE and DHS were 26.3±2.0, 19.4±1.0 and 1.2±0.2 mg, respectively. The major constituents isolated with the SAFE method were 4-methoxyphenol (121.65 µg/g), 4-methoxybenzyl alcohol (96.49 µg/g), 1,2-propanediol (92.95 µg/g) and 4-methoxybenzaldehyde (31.33 µg/g). The DRP-LLC method yielded 4-methoxybenzaldehyde (64.54 µg/g), 4-methoxyphenol (42.30 µg/g), 5-(2-propenyl)-1,2,3-trimethoxybenzene (elemicin; 41.22 µg/g), and 1-methoxy-4-(1E)-1-propenylbenzene (trans-anethole; 39.16 µg/g) as major volatiles, while the main compounds recovered with the DHS method were 4-methoxybenzaldehyde (2.61 µg/g), 4-methoxyphenol (2.10 µg/g), 2-methyl-5-(1-methylethenyl)-2-cyclohexen-1-one (carvone; 1.71 µg/g) and 3,7-dimethyl-1,6-octadien-3-ol (linalool; 1.64 µg/g). KW - chemical composition KW - medicinal plants KW - methodology KW - plant composition KW - plant extracts KW - volatile compounds KW - Tabebuia KW - Bignoniaceae KW - Scrophulariales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - chemical constituents of plants KW - drug plants KW - medicinal herbs KW - methods KW - officinal plants KW - Tabebuia impetiginosa KW - volatile constituents KW - Horticultural Crops (FF003) (New March 2000) KW - Plant Composition (FF040) KW - Composition and Quality of Non-food/Non-feed Plant Products (SS230) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043117105&site=ehost-live&scope=site UR - email: grt@pw.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The enigma of β-carotene in carcinogenesis: what can be learned from animal studies. AU - Russell, R. M. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2004/// VL - 134 IS - 1 SP - 262S EP - 268S CY - Bethesda; USA PB - American Society for Nutritional Sciences SN - 0022-3166 AD - Russell, R. M.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20043103094. Publication Type: Journal Article. Language: English. Registry Number: 7235-40-7, 9007-49-2, 302-79-4, 68-26-8. Subject Subsets: Human Nutrition N2 - β-carotene and other carotenoids have been thought to have anti-cancer activity, either because of antioxidant activity or because of their ability to be converted to vitamin A. Nevertheless, two large scale intervention studies in humans using high doses of β-carotene found that β-carotene supplementation resulted in more lung cancer rather than less lung cancer among smoking and asbestos exposed populations. Studies conducted in the ferret have elucidated molecular mechanisms behind this observation, in that high-dose β-carotene and smoke exposure in these animals leads to squamous metaplasia, a pre-cancerous lesion in the lung. High dose β-carotene in the smoke exposed animals was found to give rise to a number of transient oxidative metabolites, which include P450 enzymes that result in the destruction of retinoic acid, and diminished retinoid signalling, and enhanced cell proliferation. In addition, eccentric cleavage β-carotene metabolites facilitate the binding of smoke derived carcinogens to DNA. In other ferret studies low dose β-carotene smoke exposure provided mild protection against squamous metaplasia. Thus, it appears that the explanation of the apparent paradoxical effects of β-carotene on lung cancer is related to dose. The metabolism and breakdown of natural products should be thoroughly investigated in animal models before embarking on large scale intervention trials, particularly when using unusually high doses that greatly exceed normal dietary levels. KW - animal models KW - antioxidants KW - beta-carotene KW - carcinogenesis KW - carcinogens KW - carotenoids KW - DNA KW - exposure KW - human diseases KW - lung cancer KW - lungs KW - metaplasia KW - neoplasms KW - retinoic acid KW - retinoids KW - retinol KW - tobacco smoking KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - cancers KW - cell proliferation KW - deoxyribonucleic acid KW - tetraterpenoids KW - tretinoin KW - vitamin A KW - vitamin A acid KW - vitamin A alcohol KW - vitamin A compounds KW - vitamin A1 KW - Animal Models of Human Nutrition (VV140) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043103094&site=ehost-live&scope=site UR - email: rob.russell@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Amino acids do not alter the insulin-induced activation of the insulin signaling pathway in neonatal pigs. AU - Suryawan, A. AU - O'Connor, P. M. J. AU - Kimball, S. R. AU - Bush, J. A. AU - Nguyen, H. V. AU - Jefferson, L. S. AU - Davis, T. A. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2004/// VL - 134 IS - 1 SP - 24 EP - 30 CY - Bethesda; USA PB - American Society for Nutritional Sciences SN - 0022-3166 AD - Suryawan, A.: US Department of Agriculture/Agriculture Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. N1 - Accession Number: 20043103089. Publication Type: Journal Article. Language: English. Registry Number: 9004-10-8, 9026-43-1. Subject Subsets: Pig Science; Human Nutrition N2 - Feeding stimulates protein synthesis in skeletal muscle and liver of neonates and this response can be reproduced in muscle by the infusion of insulin or amino acids and in liver by the infusion of amino acids, but not insulin. Activation of insulin signalling components leading to translation initiation is associated with the feeding-induced stimulation of muscle protein synthesis in neonates. In this study, we examined the individual roles of insulin and amino acids in the activation of insulin signalling components leading to translation initiation, specifically, the insulin receptor (IR), insulin receptor substrate 1 (IRS-1), phosphatidylinositol 3-kinase (PI 3-kinase), protein kinase B (PKB) and ribosomal protein S6. Insulin secretion was blocked by somatostatin in food-deprived, 7-d-old pigs (n=8-12/group); insulin was infused to achieve plasma levels of ~0, 17, 52, and 255 pmol/litre (~0, 2, 6, 30 µU/ml), and amino acids were clamped at food-deprived or fed levels. In skeletal muscle, insulin increased the activation of IR, IRS-1, PI 3-kinase, PKB and S6 and stimulated protein synthesis. In liver, insulin increased the activation of IR, IRS-1, PI 3-kinase, PKB and S6, but had no effect on protein synthesis. Raising amino acids from the food-deprived to the fed level did not alter the insulin-induced activation of IR, IRS-1, PI 3-kinase and PKB but increased S6 phosphorylation and protein synthesis in skeletal muscle and liver. The results suggest that the stimulation of protein synthesis in muscle by insulin involves activation of insulin signalling components, and the stimulation of protein synthesis in muscle and liver by amino acids occurs by mechanisms independent of the early steps of this pathway. Furthermore, amino acids do not alter the insulin-stimulated activation of early steps in the insulin signalling pathway. KW - amino acids KW - biochemical pathways KW - biochemical receptors KW - insulin KW - insulin secretion KW - liver KW - newborn animals KW - phosphorylation KW - protein kinase KW - protein synthesis KW - skeletal muscle KW - pigs KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - hogs KW - insulin receptors KW - metabolic pathways KW - protein biosynthesis KW - swine KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043103089&site=ehost-live&scope=site UR - email: tdavis@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The metabolic syndrome: a crossroad for genotype-phenotype associations in atherosclerosis. AU - Corella, D. M. AU - Ordovas, J. M. JO - Current Atherosclerosis Reports JF - Current Atherosclerosis Reports Y1 - 2004/// VL - 6 IS - 3 SP - 186 EP - 196 CY - London; UK PB - BioMed Central Ltd SN - 1523-3804 AD - Corella, D. M.: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture, Human Nutrition Research Center on Aging, 711 Washington Street, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20043099463. Publication Type: Journal Article. Language: English. Registry Number: 57-88-5, 9004-10-8. Subject Subsets: Public Health; Human Nutrition N2 - The metabolic syndrome comprises a set of metabolic and physiologic risk factors associated with elevated cardio-vascular disease risk. The expression of each one of its major factors (hypertriglyceridemia, low high-density lipoprotein cholesterol levels, hypertension, abdominal obesity, and insulin resistance) has been found to be the result of complex interactions between genetic and environmental factors. Moreover, obesity may play a major role in triggering the metabolic syndrome by interacting with genetic variants at candidate genes for dyslipidemia, hypertension, and insulin resistance. In support of this hypothesis, several studies at multiple candidate genes have already demonstrated the significance of these interactions; however, the data and their reliability are still very limited, and in many cases replication studies are still lacking in the literature. Therefore, more studies with better epidemiologic design and standardized adiposity measures are needed to estimate the contribution of body weight and fat distribution to the genetic predisposition to the metabolic syndrome, which is the most common cardiovascular disease risk factor in industrialized societies. KW - atherosclerosis KW - body fat KW - body weight KW - cardiovascular diseases KW - cardiovascular system KW - cholesterol KW - environmental factors KW - genes KW - genetic factors KW - genetics KW - genotypes KW - high density lipoprotein KW - human diseases KW - hypertension KW - hypertriglyceridaemia KW - insulin KW - metabolic syndrome KW - obesity KW - phenotypes KW - predisposition KW - risk KW - risk factors KW - arteriosclerosis KW - circulatory system KW - dyslipidaemia KW - fatness KW - high blood pressure KW - high density lipoprotein cholesterol KW - hypertriglyceridemia KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043099463&site=ehost-live&scope=site UR - http://www.biomedcentral.com/1523-3804/6/186/abstract DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Long-term high copper intake: effects on indexes of copper status, antioxidant status, and immune function in young men. AU - Turnlund, J. R. AU - Jacob, R. A. AU - Keen, C. L. AU - Strain, J. J. AU - Kelley, D. S. AU - Domek, J. M. AU - Keyes, W. R. AU - Ensunsa, J. L. AU - Lykkesfeldt, J. AU - Coulter, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/// VL - 79 IS - 6 SP - 1037 EP - 1044 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Turnlund, J. R.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, University of California, One Shields Avenue, Davis, CA 95616, USA. N1 - Accession Number: 20043095917. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 104404-69-5, 9031-37-2, 7440-50-8, 102524-44-7, 85898-30-2, 9054-89-1. Subject Subsets: Public Health; Human Nutrition N2 - Background: Short-term high copper intake does not appear to affect indexes of copper status or functions related to copper status, but the effects of long-term high copper intake are unknown. Objective: A study was conducted in men to determine the effect of long-term high copper intake on indexes of copper status, oxidant damage, and immune function. Design: Nine men were confined to a metabolic research unit (MRU) for 18 d and were fed a 3-d rotating menu providing an average of 1.6 mg Cu/d. The men continued the study under free-living conditions for 129 d and supplemented their usual diets with 7 mg Cu/d. The men then returned to the MRU for 18 d of the same diet as during the first period, except that copper intake was 7.8 mg/d. Plasma copper, ceruloplasmin activity, ceruloplasmin protein, plasma malondialdehyde, benzylamine oxidase activity, erythrocyte superoxide dismutase, hair copper, urinary copper, and urinary thiobarbituric acid-reactive substances were measured during each MRU period. Results: Ceruloplasmin activity, benzylamine oxidase, and superoxide dismutase were significantly higher at the end of the second MRU period than at the end of the first. Urinary copper excretion, hair copper concentrations, and urinary thiobarbituric acid-reactive substances were significantly higher during the second MRU period than during the first. Polymorphonuclear cell count, the percentage of white blood cells, lymphocyte count, and interleukin 2R were affected by copper supplementation. Antibody titer for the Beijing strain of influenza virus was significantly lower in supplemented subjects after immunization than in unsupplemented control subjects. Conclusions: Under highly controlled conditions, long-term high copper intake results in increases in some indexes of copper status, alters an index of oxidant stress, and affects several indexes of immune function. The physiologic implications of these changes are unknown. KW - antibodies KW - antioxidants KW - ceruloplasmin KW - copper KW - excretion KW - hair KW - immune system KW - immunization KW - influenza KW - influenza viruses KW - intake KW - interleukin 2 KW - leukocytes KW - men KW - strains KW - superoxide dismutase KW - urine KW - vaccination KW - California KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Orthomyxoviridae KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - benzylamine oxidase KW - caeruloplasmin KW - flu KW - immune sensitization KW - Influenzavirus KW - leucocytes KW - thiobarbituric acid-reactive substances KW - United States of America KW - white blood cells KW - Host Resistance and Immunity (HH600) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Physiology of Human Nutrition (VV120) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043095917&site=ehost-live&scope=site UR - email: jturnlun@whnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food processing: effects on allergenicity. AU - Maleki, S. J. JO - Current Opinion in Allergy and Clinical Immunology JF - Current Opinion in Allergy and Clinical Immunology Y1 - 2004/// VL - 4 IS - 3 SP - 241 EP - 245 CY - Hagerstown; USA PB - Lippincott Williams & Wilkins SN - 1528-4050 AD - Maleki, S. J.: Food Processing and Sensory Quality Research Unit, Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Blvd, New Orleans, LA 70124, USA. N1 - Accession Number: 20043082844. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Subject Subsets: Public Health N2 - Purpose of review: There has been an increase in the prevalence of food allergy, asthma and severe reactions to foods in the past decade. The reason for this increase is unknown and despite the potential for a lethal outcome, no treatments or therapies are available. Many areas are being explored to understand the increase in food allergy and the role of modern processing techniques is one of them. Recent findings: The fact that processing influences allergenicity is not a new concept, but due to some definitive studies in the last few years the topic has been revitalized. Not only is the processed form of a particular allergen important in assessment of allergenicity, but the role of the food matrix in which an allergen is processed must also be evaluated. The issue of allergenicity of particular foods is therefore highly complex, and even with our existing knowledge we have just begun to understand some of the contributions of processing to allergenic properties of proteins and foods. Summary: Researchers and medical personnel have begun to weigh the benefits and potential disadvantages of assessing the allergenicity of foods in unprocessed forms. In this review, the known effects of processing on the allergenicity of various foods will be discussed along with the implications of the most recent studies on the future direction of research in this area. KW - allergens KW - food allergies KW - food processing KW - human diseases KW - reviews KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - food hypersensitivity KW - Food Processing (General) (QQ100) KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043082844&site=ehost-live&scope=site UR - email: sjmaleki@srrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A moderately high intake compared to a low intake of zinc depresses magnesium balance and alters indices of bone turnover in postmenopausal women. AU - Nielsen, F. H. AU - Milne, D. B. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2004/// VL - 58 IS - 5 SP - 703 EP - 710 CY - Basingstoke; UK PB - Nature Publishing Group SN - 0954-3007 AD - Nielsen, F. H.: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20043076529. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 9007-12-9, 7440-50-8, 7439-95-4, 104982-03-8, 7440-66-6. Subject Subsets: Human Nutrition N2 - Objectives: To determine whether moderately high or low intakes of zinc adversely affect the copper status of postmenopausal women to result in unfavorable changes in calcium and magnesium metabolism and other indicators of bone turnover. Design: After a 10-day equilibration period in which the diet provided 31.5 µmol (2 mg) Cu and 137.7 µmol (9 mg) Zn/8.4 MJ (2000 kcal), the subjects were randomly divided into two groups, with one group fed the basal diet supplemented to provide 15.7 µmol (1 mg) Cu/8.4 MJ, and the other group fed the same diet supplemented to provide 47.2 µmol (3 mg) Cu/8.4 MJ. After equilibration, both groups were fed the basal diet with no zinc supplemented (provided 45.9 µmol [3 mg] Zn/8.4 MJ) for 90 days; this was followed by another 10-day equilibration period before the basal diet was supplemented with zinc to provide 811 µmol (53 mg)/8.4 MJ for 90 days. Setting: The metabolic unit of the Grand Forks Human Nutrition Research Center, Grand Forks, ND, USA. Subjects: A total of 28 postmenopausal women recruited by advertisement throughout the United States of America. Among them, 25 women (64.9+6.7 y) completed the study; 21 as designed. Results: The moderately high intake compared to the low intake of zinc increased the excretion of magnesium in the feces and urine, which resulted in a decreased magnesium balance. In the women fed low dietary copper, plasma osteocalcin was higher during the low-zinc than high-zinc dietary period. The urinary excretion of N-telopeptides was increased and the serum calcitonin concentration was decreased by high dietary zinc regardless of dietary copper. Conclusions: A moderately high intake of zinc (811 µmol/day; 53 mg/day) did not induce changes in copper metabolism that resulted in unfavorable changes in bone or mineral metabolism. However, low dietary zinc (45.9 µmol/day; 3 mg/day) apparently resulted in undesirable changes in circulating calcitonin and osteocalcin. As a moderately high intake of zinc decreased magnesium balance, further study of the possibility that a high intake of zinc is a health concern for individuals consuming less than the recommended amounts of magnesium is warranted. KW - blood serum KW - bones KW - calcitonin KW - copper KW - excretion KW - faeces KW - magnesium KW - mineral metabolism KW - mineral supplements KW - osteocalcin KW - urine KW - women KW - zinc KW - North Dakota KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - feces KW - postmenopause KW - thyrocalcitonin KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043076529&site=ehost-live&scope=site UR - email: fnielsen@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Gastrointestinal parasite and host interactions. AU - Shea-Donohue, T. AU - Urban, J. F., Jr. JO - Current Opinion in Gastroenterology JF - Current Opinion in Gastroenterology Y1 - 2004/// VL - 20 IS - 1 SP - 3 EP - 9 CY - Hagerstown; USA PB - Lippincott Williams & Wilkins SN - 0267-1379 AD - Shea-Donohue, T.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA. N1 - Accession Number: 20043066270. Publication Type: Journal Article. Language: English. Registry Number: 130068-27-8, 148157-34-0. Subject Subsets: Public Health; Helminthology N2 - Purpose of review: The mechanisms responsible for the Th2-mediated immune response to enteric nematode parasites are of interest for several reasons. First, intestinal parasites continue to be a major worldwide health issue. Second, the low incidence of parasite infection in industrial nations is cited as a factor in the increased prevalence of proinflammatory-based pathologies. Third, a seemingly paradoxical protection against Th2-mediated allergic reactions is afforded by helminth infection. This review focuses on studies that use enteral parasitic infections as a tool to investigate the functional consequences of upregulation of Th2-mediated immunity and that manipulate host-parasite interactions in an effort to identify mechanisms that can be exploited as potential therapeutic targets. Recent findings: Enteric helminth infection improved indices of inflammatory bowel disease in humans and murine models and diminished the allergy-induced changes in pulmonary function. There are emerging or enlarged roles for interleukin-10, interleukin-18, interleukin-9, chemokines, activation of nuclear factor-κβ, and factors that alter host resistance in the development of host immunity, and for interleukin-13Rα2 receptor in downregulating Th2 responses. As part of the growing appreciation for the contribution of nonimmune cells to parasite-induced changes in intestinal function, studies show that Th2 cytokines exert Stat6-dependent effects that promote worm expulsion. Summary: Further insight into the nature of host-parasite interactions, identification of the pathways and critical mediators that contribute to host resistance, identification of the factors that modulate susceptibility to infection, and the impact of enteric parasites on intestinal function hold much promise for development of novel therapeutic interventions. KW - chemokines KW - helminthoses KW - helminths KW - host parasite relationships KW - human diseases KW - immune response KW - immunity KW - interleukin 10 KW - interleukin 13 KW - interleukin 18 KW - intestines KW - reviews KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - immunity reactions KW - immunological reactions KW - interleukin 9 KW - nuclear factor kappaB KW - parasite host relationships KW - parasitic worms KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043066270&site=ehost-live&scope=site UR - http://www.co-gastroenterology.com/pt/re/cogastro/abstract.00001574-200401000-00003.htm;jsessionid=AY8jzYoJEDfZf2CDhz4A3aCPhckJ76CF75w4DO1sYu0JVRBnFZjQ!-1594216970!-949856032!9001!-1 UR - email: tshea@usuhs.mil DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary vitamin A intakes of Filipino elders with adequate or low liver vitamin A concentrations as assessed by the deuterated-retinol-dilution method: implications for dietary requirements. AU - Ribaya-Mercado, J. D. AU - Solon, F. S. AU - Fermin, L. S. AU - Perfecto, C. S. AU - Solon, J. A. A. AU - Dolnikowski, G. G. AU - Russell, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/// VL - 79 IS - 4 SP - 633 EP - 641 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Ribaya-Mercado, J. D.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20043065128. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Registry Number: 68-26-8. Subject Subsets: Human Nutrition N2 - Background: The vitamin A requirements of elderly humans have not been studied. Objective: In a cross-sectional study of 60-88-y-old men (n=31) and women (n=31) in rural Philippines, we assessed the dietary intakes of elders with adequate (≥0.07 µmol/g) or low (<0.07 µmol/g) liver vitamin A concentrations to estimate vitamin A requirements for this age group. Design: Total-body vitamin A was assessed by the deuterated-retinol-dilution technique; liver vitamin A concentrations were assessed by assuming that liver weight is 2.4% of body weight and that, in this marginally nourished population, 70% of total-body vitamin A is in the liver; serum retinol was measured by HPLC; and dietary intakes were assessed with 3 nonconsecutive 24-h dietary recalls. The mean vitamin A intake+2 SDs of subjects with adequate liver vitamin A concentrations was used to estimate an acceptable or sufficient vitamin A intake value for elders. Results: The mean (±SD) vitamin A intakes of the men and women with adequate vitamin A in liver were 135±86 and 134±104 µg retinol activity equivalents (RAE)/d, respectively; intakes of the men and women with low vitamin A in liver were 75±53 and 60±27 µg RAE/d, respectively. Total-body vitamin A or liver vitamin A but not serum retinol correlated with dietary RAE, preformed vitamin A, β-carotene, fat, and protein. An estimated acceptable or sufficient dietary vitamin A intake associated with adequate liver vitamin A concentrations in elders is 6.45 µg RAE/kg body wt; for a reference 76-kg man and a 61-kg woman, these values are ~500 and 400 µg RAE/d, respectively. Conclusion: The dietary vitamin A intakes of elders with adequate or low liver vitamin A concentrations as estimated by use of the deuterated-retinol-dilution technique are useful for assessing vitamin A requirements. KW - analytical methods KW - elderly KW - intake KW - liver KW - nutrient requirements KW - nutritional state KW - retinol KW - Philippines KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - ASEAN Countries KW - Developing Countries KW - South East Asia KW - Asia KW - aged KW - analytical techniques KW - axerophthol KW - dietary standards KW - elderly people KW - food requirements KW - nutritional requirements KW - nutritional status KW - older adults KW - senior citizens KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Physiology of Human Nutrition (VV120) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043065128&site=ehost-live&scope=site UR - email: judy.ribaya-mercado@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Factors associated with women's and children's body mass indices by income status. AU - Lin, B. H. AU - Huang, C. L. AU - French, S. A. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2004/// VL - 28 IS - 4 SP - 536 EP - 542 CY - Basingstoke; UK PB - Nature Publishing Group SN - 0307-0565 AD - Lin, B. H.: Economic Research Service, US Department of Agriculture, 1800 M St., NW Room N4084, Washington, DC 20036-5831, USA. N1 - Accession Number: 20043051699. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Human Nutrition N2 - OBJECTIVE: To describe associations between eating behaviors, dietary intake, physical activity, attitudes toward diet and health, sociodemographic variables and body mass index (BMI) among women and children, and differences by household income. DESIGN: Data from the 1994-1996 Continuing Survey of Food Intakes by Individuals (CSFII) and the Diet and Health Knowledge Survey (DHKS) were examined using multivariate regression to estimate the associations between BMI and behavioral and environmental variables among women and children. SUBJECTS: CSFII 1994-1996 is representative of the US population. DHKS surveyed CSFII respondents 20 y of age and over. Our samples consisted of 2419 adult women and 1651 school-age children. MEASUREMENTS: CSFII respondents reported 24 h recalls of all food intakes on 2 nonconsecutive days and their personal and household characteristics, including self-reported height and weight. DHKS collected data on knowledge and attitudes toward dietary guidance and health from CSFII adult respondents. RESULTS: Significant correlations between women's BMI and age, race, dietary patterns, TV watching, and smoking was observed among women from both low- and high-income households. Beverage consumption, eating out, the importance of maintaining healthy weight, and exercise were correlated with BMI only among women from high-income households. Among children, age, race, income, and mother's BMI were significantly correlated with child BMI. CONCLUSIONS: Among women, the associations between some behavioral and environmental factors and BMI differ by household income. Intervention programs need to target specific eating and physical activity behaviors to promote a healthy body weight. KW - age KW - attitudes KW - behaviour KW - body mass index KW - body weight KW - children KW - diets KW - eating KW - eating patterns KW - environmental factors KW - ethnic groups KW - ethnicity KW - food intake KW - household income KW - intake KW - knowledge KW - physical activity KW - women KW - District of Columbia KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - ethnic differences KW - United States of America KW - Health Economics (EE118) (New March 2000) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Human Nutrition (General) (VV100) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043051699&site=ehost-live&scope=site UR - email: blin@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Genetic and environmental effects on glucosinolate content and chemoprotective potency of broccoli. AU - Farnham, M. W. AU - Wilson, P. E. AU - Stephenson, K. K. AU - Fahey, J. W. JO - Plant Breeding JF - Plant Breeding Y1 - 2004/// VL - 123 IS - 1 SP - 60 EP - 65 CY - Berlin; Germany PB - Blackwell Wissenschafts-Verlag GmbH SN - 0179-9541 AD - Farnham, M. W.: US Vegetable Laboratory, Agricultural Research Service, US Department of Agriculture, 2700 Savannah Hwy., Charleston, SC 29414, USA. N1 - Accession Number: 20043049679. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Horticultural Science; Plant Breeding; Aromatic & Medicinal Plants N2 - Broccoli is well recognized as a source of glucosinolates and their isothiocyanate breakdown products. Glucoraphanin is one of the most abundant glucosinolates present in broccoli and its cognate isothiocyanate is sulphoraphane, a potent inducer of mammalian detoxication (phase 2) enzyme activity and anti-cancer agent. This study was designed to measure: glucosinolate levels in broccoli florets from an array of genotypes grown in several environments; the elevation of a key phase 2 enzyme, quinone reductase, in mammalian cells exposed to floret extracts; and total broccoli head content. There were significant environmental and genotype-by-environment effects on levels of glucoraphanin and quinone reductase induction potential of broccoli heads; however, the effect of genotype was greater than that of environmental factors. The relative rankings among genotypes for glucoraphanin and quinone reductase induction potential changed, when expressed on a per head basis, rather than on a concentration basis. Correlations of trait means in one environment vs. means from a second were stronger for glucoraphanin and quinone reductase induction potential on a per head basis than on a fresh weight concentration basis. Results of this study indicate that development of a broccoli phenotype with a dense head and a high concentration of glucoraphanin to deliver maximum chemoprotective potential (high enzyme induction potential/glucoraphanin content) is a feasible goal. KW - broccoli KW - cell lines KW - chemical composition KW - correlation KW - cytotoxic compounds KW - cytotoxicity KW - enzymes KW - flowers KW - genotype environment interaction KW - genotypes KW - glucosinolates KW - isothiocyanates KW - medicinal plants KW - phenotypes KW - plant composition KW - plant extracts KW - Brassica oleracea KW - Brassica oleracea var. italica KW - mice KW - Brassica KW - Brassicaceae KW - Capparidales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Brassica oleracea KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - calabrese KW - Capparales KW - chemical constituents of plants KW - drug plants KW - medicinal herbs KW - officinal plants KW - quinone reductase KW - Horticultural Crops (FF003) (New March 2000) KW - Plant Breeding and Genetics (FF020) KW - Plant Composition (FF040) KW - Non-food/Non-feed Plant Products (SS200) KW - Animal and in-vitro Models for Pharmaceuticals (VV450) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043049679&site=ehost-live&scope=site UR - email: mfarnham@saa.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of the interaction of sex and food intake on the relation between energy expenditure and body composition. AU - Paul, D. R. AU - Novotny, J. A. AU - Rumpler, W. V. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/// VL - 79 IS - 3 SP - 385 EP - 389 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Paul, D. R.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, 308 Center Drive, Beltsville, MD 20705, USA. N1 - Accession Number: 20043036538. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Human Nutrition N2 - Background: The relation between physical activity energy expenditure (PAEE) and percentage body fat (%BF) is not very strong in the general population. It is possible that variables such as sex, food intake, or both may in part explain this poor coupling. Objective: This study was designed to show the relation between PAEE and %BF and to determine whether sex, food intake, or both influence the strength of the relation. Design: We used doubly labelled water or energy intake balance, indirect calorimetry, dietary interview, and dual-energy X-ray absorptiometry to measure total energy expenditure (TEE), resting energy expenditure (REE), food intake, and %BF, respectively, in 91 healthy persons (women: aged 48 years, 38.6%BF, n=47; men: aged 47 years, 24.1%BF, n=44). Results: TEE, PAEE, and REE were significantly lower in women than in men. TEE was related to %BF in women (r=0.53, P<0.0001) but not in men (r=-0.22, P>0.05). The relation between PAEE and %BF was significant in men (r=-0.34, P<0.03) but not in women. PAL was also significantly related to %BF in men (r=-0.36, P<0.02) but not in women. Macronutrient intake (% of total energy) did not differ significantly between the sexes, but carbohydrate (r=-0.44, P<0.003) and fat (r=0.31, P<0.04) intakes were significantly related to %BF in women. Conclusions: These results suggest that the relation between PAEE and %BF is stronger in men than in women. Macronutrient composition seems have a stronger influence on %BF in women than in men. KW - body composition KW - diets KW - energy consumption KW - energy intake KW - energy metabolism KW - food intake KW - physical activity KW - sex differences KW - water intake KW - energy use KW - energy utilization KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043036538&site=ehost-live&scope=site UR - email: novotny@bhnrc.arsusda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of fast-food consumption on energy intake and diet quality among children in a national household survey. AU - Bowman, S. A. AU - Gortmaker, S. L. AU - Ebbeling, C. B. AU - Pereira, M. A. AU - Ludwig, D. S. JO - Pediatrics JF - Pediatrics Y1 - 2004/// VL - 113 IS - 1(2 of 2) SP - 112 EP - 118 CY - Elk Grove Village; USA PB - American Academy of Pediatrics SN - 0031-4005 AD - Bowman, S. A.: US Department of Agriculture, Agricultural Research Service, Beltsville, Maryland, USA. N1 - Accession Number: 20043032456. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Subject Subsets: Human Nutrition N2 - Background: Fast food has become a prominent feature of the diet of children in the United States and, increasingly, throughout the world. However, few studies have examined the effects of fast-food consumption on any nutrition or health-related outcome. The aim of this study was to test the hypothesis that fast-food consumption adversely affects dietary factors linked to obesity risk. Methods: This study included 6212 children and adolescents 4 to 19 years old in the United States participating in the nationally representative Continuing Survey of Food Intake by Individuals conducted from 1994 to 1996 and the Supplemental Children' Survey conducted in 1998. We examined the associations between fast-food consumption and measures of dietary quality using between-subject comparisons involving the whole cohort and within-subject comparisons involving 2080 individuals who ate fast food on one but not both survey days. Results: On a typical day, 30.3% of the total sample reported consuming fast food. Fast-food consumption was highly prevalent in both genders, all racial/ethnic groups, and all regions of the country. Controlling for socioeconomic and demographic variables, increased fast-food consumption was independently associated with male gender, older age, higher household incomes, non-Hispanic black race/ethnicity, and residing in the South. Children who ate fast food, compared with those who did not, consumed more total energy (187 kcal; 95% confidence interval, CI: 109-265), more energy per gram of food (0.29 kcal/g; 95% CI: 0.25-0.33), more total fat (9 g; 95% CI: 5.0-13.0), more total carbohydrate (24 g; 95% CI: 12.6-35.4), more added sugars (26 g; 95% CI: 18.2-34.6), more sugar-sweetened beverages (228 g; 95% CI: 184-272), less fibre (-1.1 g; 95% CI: -1.8 to -0.4), less milk (-65 g; 95% CI: -95 to -30), and fewer fruits and nonstarchy vegetables (-45 g; 95% CI: -58.6 to -31.4). Very similar results were observed by using within-subject analyses in which subjects served as their own controls: that is, children ate more total energy and had poorer diet quality on days with, compared with without, fast food. Conclusion: Consumption of fast food among children in the United States seems to have an adverse effect on dietary quality in ways that plausibly could increase risk for obesity. KW - adolescents KW - children KW - dietary carbohydrate KW - diets KW - energy intake KW - fast foods KW - human diseases KW - obesity KW - risk factors KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fatness KW - teenagers KW - United States of America KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043032456&site=ehost-live&scope=site UR - email: david.ludwig@childrens.harvard.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Biology and nymph host range of Anchocoema bidentata and Astroma saltense (Orthoptera: Proscopiidae), potential biocontrol agents for creosote bush, Larrea tridentata (Zygophyllaceae) in the U.S.A. AU - Logarzo, G. AU - Casalinuovo, M. JO - Biocontrol Science and Technology JF - Biocontrol Science and Technology Y1 - 2004/// VL - 14 IS - 1 SP - 39 EP - 50 CY - Abingdon; UK PB - Taylor & Francis Ltd SN - 0958-3157 AD - Logarzo, G.: Agricultural Research Service, US Department of Agriculture, South American Biological Control Laboratory, 3130 Buenos Aires Place, Washington, DC 20521-3130, USA. N1 - Accession Number: 20043032397. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Weeds; Agroforestry; Biocontrol; Forestry N2 - Two species from Argentina, Anchocoema bidentata and Astroma saltense, were evaluated as potential biological control agents of creosote bush (Larrea tridentata) in the southwestern USA. Their biology, behaviour and geographical distribution of those species were studied. The host plant ranges for both insects were established through nymph feeding preference and development tests in the laboratory and in the field (Washington D.C., USA). Thirty-three species of plants belonging to 13 families were tested. Anchocoema bidentata and Astroma saltense are mimetic species, having as many as three generations a year, and exhibit strong sexual dimorphism; females are larger and less mobile than males. In both species, females laid egg masses in the soil. First instars appeared in the field at the end of the spring, the second generation at mid-summer, and a third at the end of the summer. Adults of Anchocoema bidentata and Astroma saltense appeared in the field at the beginning of the spring. The laboratory multiple-choice feeding test showed that Anchocoema bidentata preferred L. divaricata, while Astroma saltense preferred L. divaricata and L. cuneifolia. In the nymph development test (no choice), Anchocoema bidentata was able to complete its development only on L. divaricata and L. cuneifolia, while Astroma saltense completed its development on six plant species: L. divaricata, L. cuneifolia, Bulnesia retama, B. schickendantzii, Zuccagnia punctata and Prosopis torquata. It is concluded that A. bidentata could be a biological control agent for L. tridentata because the first instar can complete its development only on Larrea spp. Regarding Astroma saltense, this species showed a wide host range and should not be considered as a biological control agent of L. tridentata. KW - biological control agents KW - biological development KW - food preferences KW - geographical distribution KW - host range KW - natural enemies KW - nymphs KW - sex differences KW - weeds KW - woody plants KW - woody weeds KW - District of Columbia KW - USA KW - Fabaceae KW - Larrea cuneifolia KW - Larrea divaricata KW - Larrea tridentata KW - Orthoptera KW - plants KW - Prosopis KW - Zygophyllaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Larrea KW - Zygophyllaceae KW - Sapindales KW - Geraniales KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - Mimosoideae KW - Fabaceae KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Anchocoema bidentata KW - Astroma saltense KW - biocontrol agents KW - biological control organisms KW - Bulnesia KW - Bulnesia retama KW - Bulnesia schickendantzii KW - diet preferences KW - Prosopis torquata KW - taste preferences KW - United States of America KW - weed trees and shrubs KW - Zuccagnia punctata KW - Weeds and Noxious Plants (FF500) KW - Biological Control (HH100) KW - Biological Resources (Animal) (PP710) KW - Reproduction, Development and Life Cycle (Wild Animals) (YY200) (New March 2000) KW - Behaviour (Wild Animals) (YY500) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043032397&site=ehost-live&scope=site UR - email: glogarzo@mail.retina.ar DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Extent of overweight among US children and adolescents from 1971 to 2000. AU - Jolliffe, D. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2004/// VL - 28 IS - 1 SP - 4 EP - 9 CY - Basingstoke; UK PB - Nature Publishing Group SN - 0307-0565 AD - Jolliffe, D.: Economic Research Service, US Department of Agriculture, Room S-2059, 1800 M Street NW, Washington, DC 20036-5831, USA. N1 - Accession Number: 20043007940. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Human Nutrition N2 - Context: The prevalence of overweight (OW) among children in the USA has increased during the last three decades, but prevalence measures fail to reveal the extent to which OW children exceed the OW threshold. Objective: To measure the amount by which OW children exceed the OW threshold. To examine the trend in this measure over the last three decades using data with measured weights and heights. Design, Setting and Participants: Data used for analysis are from the National Health and Nutrition Examination Survey (NHANES) for persons between 2 and 19 years of age from 1971 to 2000. Anthropometric measures were obtained by trained health technicians, and the sample sizes range from 4037 in 1999-2000 to 10 590 in 1988-94. Main Outcome Measure: The extent of OW is measured as the average amount by which each child's body mass index (BMI) exceeds their age and gender-specific OW threshold. This measure is examined by sex, age group and race/ethnicity. The OW threshold for those aged 2-19 years is defined as at or above the 95th percentile of the sex-specific BMI for age growth charts. Results: The extent of child OW has been increasing faster than the prevalence of child OW for all classifications considered in this paper, including the analysis by age, sex, race and ethnicity. The prevalence of OW for children aged 2-19 years increased by 182% between 1971-71 and 1999-2000, while the extent of OW increased by 247% over the same time period. Conclusions: Unlike prevalence measures, the measure of the extent of child OW is sensitive to changes in the BMI distribution of the overweight. This analysis reveals that not only have more children become OW in the last three decades, but OW children have been getting heavier. KW - adolescents KW - children KW - disease prevalence KW - epidemiology KW - overweight KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - teenagers KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043007940&site=ehost-live&scope=site UR - email: Jolliffe@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Lemmon, John P. T1 - Energy: Reimagine fuel cells. JO - Nature JF - Nature Y1 - 2015/09/24/ VL - 525 IS - 7570 M3 - Opinion SP - 447 EP - 449 SN - 00280836 AB - The article presents the author's opinions concerning the potential of fuel cells to aid in challenges faced in the U.S. and globally to deal with peak power periods and the difficulties in storing energy generated by renewable energy sources. The author advocates for more fuel cell research and discusses the potential of hybrid fuel cells that would generate and store energy. Another option proposed is a type of fuel cell that could convert natural gas (methane) into liquid fuel (methanol). KW - FUEL cells -- Design & construction KW - RENEWABLE energy sources -- Equipment & supplies KW - ELECTRICITY KW - METHANOL as fuel KW - ELECTRIC power consumption KW - DEMAND-side management (Electric utilities) N1 - Accession Number: 109924230; Lemmon, John P. 1; Source Information: 9/24/2015, Vol. 525 Issue 7570, p447; Subject: FUEL cells -- Design & construction; Subject: RENEWABLE energy sources -- Equipment & supplies; Subject: ELECTRICITY; Subject: METHANOL as fuel; Subject: ELECTRIC power consumption; Subject: DEMAND-side management (Electric utilities); Number of Pages: 3p; Illustrations: 1 Color Photograph, 1 Graph; Document Type: Opinion L3 - 10.1038/525447a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=109924230&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 104749182 T1 - Lysine and protein metabolism in the young lactating woman. AU - Thomas, M R AU - Irving, C S AU - Reeds, P J AU - Malphus, E W AU - Wong, W W AU - Boutton, T W AU - Klein, P D Y1 - 1991/05//1991 May N1 - Accession Number: 104749182. Language: English. Entry Date: 20110610. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. NLM UID: 8804070. KW - Dietary Proteins -- Metabolism KW - Lactation KW - Lysine -- Metabolism KW - Adult KW - Bicarbonates -- Pharmacokinetics KW - Breath Tests KW - Carbon Dioxide -- Physiology KW - Female KW - Intestinal Absorption KW - Lysine -- Administration and Dosage KW - Lysine -- Blood KW - Nutritional Requirements SP - 227 EP - 242 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 45 IS - 5 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - US Department of Agriculture/Agricultural Research Service; Children's Nutrition Research Center, Houston, TX 77030. U2 - PMID: 1915194. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104749182&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - BOOK AU - United States. National Science and Technology Council AU - United States. Office of Science and Technology Policy T1 - Investing in our future: a national research initiative for America's children for the 21st century JO - Investing in our future: a national research initiative for America's children for the 21st century JF - Investing in our future: a national research initiative for America's children for the 21st century Y1 - 1997/// M3 - Book KW - Child development KW - Research KW - Research and development partnership KW - Technology and state N1 - Accession Number: MRB-FSD0131777; United States. National Science and Technology Council; United States. Office of Science and Technology Policy; Source Info: Washington, DC: Executive Office of the President, National Science and Technology Council: Office of Science and Technology Policy, 1997; viii, 88 p.: ill ; Note: 'April 1997'--Cover; Includes bibliographical references (p. 67-70); Shipping list no.: 98-0145-P; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=flh&AN=MRB-FSD0131777&site=ehost-live&scope=site DP - EBSCOhost DB - flh ER - TY - BOOK AU - Office of Science and Technology Policy, Washington, DC. National Science and Technology Council T1 - Investing in Our Future: A National Research Initiative for America's Children for the 21st Century JO - Investing in Our Future: A National Research Initiative for America's Children for the 21st Century JF - Investing in Our Future: A National Research Initiative for America's Children for the 21st Century Y1 - 1997/// M3 - Report AB - In 1996, under the coordination of the National Science and Technology Council's (NSTC) Children's Initiative subcommittee, 23 federal agencies involved in child and adolescent research programs came together to examine the federal investment in research focused on the biological, cognitive, and social development of America's children. This report provides starting points for the Federal Government over the next few years as it evaluates the research investments to be made on key issues affecting the health, education, and well-being of children and youth. The report urges strengthening the use of research findings to inform policy and program development and for establishing productive partnerships among public and private sectors. Following an executive summary and an overview, the report is organized into four sections. Section 1, 'Snapshot of the Federal Research Portfolio,' briefly describes the current federal investment in research on children and adolescents. Section II, 'Gaps in the Knowledge Base: Examples of Research Opportunities,' provides examples of research needs in understanding children's development, and a basis for establishing research priorities. Section III, 'A Key Element of the Research Enterprise: Links to Policymakers and Service Providers,' discusses the need for establishing stronger links among researchers, policymakers, and service providers to develop policies and programs that meet the needs of children and adolescents. The concluding section, 'Next Steps: Options for Phase Two of the Children's Initiative,' provides recommendations for building on the work of this first phase. Four appendices include a list of the Children's Initiative committee and staff; the methodology for assessing the federal investment in research; a 42-item bibliography; and examples of successful research-policy or research-linkages submitted by federal agencies. (HTH) (Copyright applies to all Abstracts.) KW - Adolescents KW - Agency cooperation KW - Change strategies KW - Child development KW - Childhood needs KW - Children KW - Government role KW - Public policy KW - Public private partnership programs KW - Research KW - Research needs KW - Service providers KW - Social indicators KW - National science and technology council N1 - Accession Number: ERI-EFSD003506; Office of Science and Technology Policy, Washington, DC. National Science and Technology Council; Source Info: 1997; 95 Page(s); 1 Microfiche ; Note: Clearing House: Elementary and Early Childhood Education; Note: Availability: Office of Science and Technology Policy, Science Division, Washington, DC 20502; Tel: 202-456-6130; Fax: 202-456-6027; Web site: http://www.whitehouse.gov/WH/EOP/OSTP/html/OSTP'Home.html. Paper Copy: $16.32 Microfiche: $1.38 Plus Postage. To order, write to: EDRS, 7420 Fullerton Road, Suite 100, Springfield, Virginia, 22153-2852, USA; or call: 800-443-3742; 703-440-1400; FAX: 703-440-1408; Internet: edrs@inet.ed.gov.; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=flh&AN=ERI-EFSD003506&site=ehost-live&scope=site DP - EBSCOhost DB - flh ER - TY - JOUR AU - Rosenberger, Randall S. AU - Peterson, George L. AU - Loomis, John B. AD - Regional Research Institute, WV U AD - Rocky Mountain Research Station, US Department of Agriculture AD - CO State U T1 - Applying a Method of Paired Comparisons to Measure Economic Values for Multiple Goods Sets JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 2002/04// VL - 34 IS - 1 SP - 215 EP - 229 SN - 10740708 N1 - Accession Number: 0614080; Publication Type: Journal Article; Update Code: 200208 N2 - A method of paired comparison is adapted for use in estimating economic measures of value. The method elicits multiple binary choices for paired items in a choice set. Probability distributions and economic values are estimated nonparametrically and parametrically. The method is applied in an experimental context with a choice set composed of four private goods and several sums of money. The sample's median value estimates for the goods are generally not different than the market prices for these goods. People who are in the market for a good value the good higher than those not in the market for the good. KW - Consumer Economics: Theory D11 KW - Consumer Economics: Empirical Analysis D12 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0614080&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Adams, Darius M. AU - Alig, Ralph J. AU - McCarl, Bruce A. AU - Callaway, John M. AU - Winnett, Steven M. AD - OR State U AD - US Department of Agriculture AD - TX A&M U AD - Risoe National Laboratory AD - US Environmental Protection Agency A2 - Parks, Peter J. A2 - Hardie, Ian W. T1 - Minimum Cost Strategies for Sequestering Carbon in Forests T2 - The economics of land use PB - International Library of Environmental Economics and Policy. PB - Aldershot, U.K. and Burlington, Vt.: PB - Ashgate Y1 - 2002/// SP - 133 EP - 147 RP - [1999] N1 - Accession Number: 0824821; Reviewed Book ISBN: 0-7546-2222-3; Keywords: Forest; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200603 KW - Renewable Resources and Conservation: Forestry Q23 KW - Climate; Natural Disasters; Global Warming Q54 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0824821&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hardie, Ian AU - Parks, Peter AU - Gottlieb, Peter AU - Wear, David AD - U MD AD - Rutgers U AD - Unlisted AD - US Department of Agriculture A2 - Parks, Peter J. A2 - Hardie, Ian W. T1 - Responsiveness of Rural and Urban Land Uses to Land Rent Determinants in the U.S. South T2 - The economics of land use PB - International Library of Environmental Economics and Policy. PB - Aldershot, U.K. and Burlington, Vt.: PB - Ashgate Y1 - 2002/// SP - 87 EP - 101 RP - [2000] N1 - Accession Number: 0824818; Reviewed Book ISBN: 0-7546-2222-3; Keywords: Land Use; Urban; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200603 KW - Land Use Patterns R14 KW - Real Estate Markets, Spatial Production Analysis, and Firm Location: General R30 KW - Housing Supply and Markets R31 KW - Regional Government Analysis: Land Use and Other Regulations R52 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0824818&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Zago, Angelo Maria AU - Pick, Daniel AD - U Verona AD - Econ Research Service, US Department of Agriculture A2 - Krissoff, Barry A2 - Bohman, Mary A2 - Caswell, Julie A. T1 - The Public Provision of Information: A Welfare Analysis of European Products with Geographical Indications and Products with Designations of Origin T2 - Global food trade and consumer demand for quality PB - New York; Dordrecht and London: PB - Kluwer Academic/Plenum Y1 - 2002/// SP - 229 EP - 243 N1 - Accession Number: 0768522; Reviewed Book ISBN: 0-306-46754-2; ; Geographic Descriptors: Europe; Geographic Region: Europe; Publication Type: Collective Volume Article; Update Code: 200504 KW - Consumer Protection D18 KW - Economics of Regulation L51 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768522&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Lohr, Luanne AU - Krissoff, Barry AD - U GA AD - Econ Research Service, US Department of Agriculture A2 - Krissoff, Barry A2 - Bohman, Mary A2 - Caswell, Julie A. T1 - Consumer Effects of Harmonizing International Standards for Trade in Organic Foods T2 - Global food trade and consumer demand for quality PB - New York; Dordrecht and London: PB - Kluwer Academic/Plenum Y1 - 2002/// SP - 209 EP - 228 N1 - Accession Number: 0768521; Reviewed Book ISBN: 0-306-46754-2; Keywords: Consumer; Trade; Geographic Descriptors: Germany; U.S.; Geographic Region: Europe; Northern America; Publication Type: Collective Volume Article; Update Code: 200504 KW - Consumer Protection D18 KW - Trade Policy; International Trade Organizations F13 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768521&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Golan, Elise AU - Kuchler, Fred AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture A2 - Krissoff, Barry A2 - Bohman, Mary A2 - Caswell, Julie A. T1 - Labeling Biotech Foods: Implications for Consumer Welfare and Trade T2 - Global food trade and consumer demand for quality PB - New York; Dordrecht and London: PB - Kluwer Academic/Plenum Y1 - 2002/// SP - 197 EP - 208 N1 - Accession Number: 0768520; Reviewed Book ISBN: 0-306-46754-2; Keywords: Consumer; Labeling; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200504 KW - Consumer Protection D18 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768520&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Orden, David AU - Josling, Timothy AU - Roberts, Donna AD - VA Tech AD - Institute for International Studies, Stanford U AD - Econ Research Service, US Department of Agriculture A2 - Krissoff, Barry A2 - Bohman, Mary A2 - Caswell, Julie A. T1 - Product Differentiation, Sanitary Barriers, and Arbitrage in World Poultry Markets T2 - Global food trade and consumer demand for quality PB - New York; Dordrecht and London: PB - Kluwer Academic/Plenum Y1 - 2002/// SP - 147 EP - 164 N1 - Accession Number: 0768517; Reviewed Book ISBN: 0-306-46754-2; Keywords: Poultry; Geographic Descriptors: Selected Countries; Publication Type: Collective Volume Article; Update Code: 200504 KW - Trade Policy; International Trade Organizations F13 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768517&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Calvin, Linda AU - Foster, William AU - Solorzano, Luis AU - Mooney, J. Daniel AU - Flores, Luis AU - Barrios, Veronica AD - Econ Research Services, US Department of Agriculture AD - Pontifical Catholic U AD - US Food and Drug Administration AD - Guatemalan Berry Commission and High-Level Commission for Food Safety AD - Integral Program for Agricultural and Environmental Protection, Guatemala AD - Secretariat of Agriculture, Livestock, and Rural Development, Mexico A2 - Krissoff, Barry A2 - Bohman, Mary A2 - Caswell, Julie A. T1 - Response to a Food Safety Problem in Produce: A Case Study of a Cyclosporiasis Outbreak T2 - Global food trade and consumer demand for quality PB - New York; Dordrecht and London: PB - Kluwer Academic/Plenum Y1 - 2002/// SP - 101 EP - 127 N1 - Accession Number: 0768515; Reviewed Book ISBN: 0-306-46754-2; Keywords: Food; Safety; Geographic Descriptors: Latin America; U.S.; Geographic Region: Latin America and the Caribbean; Northern America; Publication Type: Collective Volume Article; Update Code: 200504 KW - Consumer Protection D18 KW - Consumer Protection D18 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - International Linkages to Development; Role of International Organizations O19 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768515&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - MacDonald, Stephen AD - Econ Research Service, US Department of Agriculture A2 - Gerald, Debra E. T1 - Rational Commodity Forecasts: Improving USDA's Cotton Analysis T2 - Federal forecasters conference--2002: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2002/// SP - 355 EP - 360 N1 - Accession Number: 0768237; Keywords: Cotton; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200504 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768237&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Chambers, William AD - US Department of Agriculture A2 - Gerald, Debra E. T1 - Price Determination for Sorghum Barley and Oats T2 - Federal forecasters conference--2002: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2002/// SP - 345 EP - 353 N1 - Accession Number: 0768236; Keywords: Prices; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200504 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768236&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hansen, James AU - Fuller, Frank AU - Hsu, Hsin-Hui AD - Econ Research Service, US Department of Agriculture and U AR AD - Econ Research Service, US Department of Agriculture and U AR AD - Econ Research Service, US Department of Agriculture and U AR A2 - Gerald, Debra E. T1 - Sources of Discontinuity and Uncertainty in Chinese Agricultural Data T2 - Federal forecasters conference--2002: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2002/// SP - 335 EP - 343 N1 - Accession Number: 0768235; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Collective Volume Article; Update Code: 200504 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Collectives; Communes; Agriculture P32 KW - Agriculture: General Q10 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768235&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Angle, John AD - Econ Research Service, US Department of Agriculture A2 - Gerald, Debra E. T1 - Contingent Forecasting of Bulges in the Left and Right Tails of the Nonmetro Wage and Salary Income Distribution T2 - Federal forecasters conference--2002: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2002/// SP - 173 EP - 183 N1 - Accession Number: 0768219; Keywords: Distribution; Forecasting; Income Distribution; Income; Wage; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200504 KW - Forecasting Models; Simulation Methods C53 KW - Personal Income, Wealth, and Their Distributions D31 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768219&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Somwaru, Agapi AU - Diao, Xinshen AD - Econ Research Service, US Department of Agriculture AD - IFPRI A2 - Gerald, Debra E. T1 - Scenario Analyses Using a Global Dynamic Applied Equilibrium Model T2 - Federal forecasters conference--2002: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2002/// SP - 163 EP - 170 N1 - Accession Number: 0768218; Keywords: Equilibrium; Publication Type: Collective Volume Article; Update Code: 200504 KW - Computable and Other Applied General Equilibrium Models D58 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768218&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Seeley, Ralph AU - Westcott, Paul AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture A2 - Gerald, Debra E. T1 - Agricultural Sector Scenario Analysis and the ERS Country-Commodity Linked System T2 - Federal forecasters conference--2002: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2002/// SP - 155 EP - 162 N1 - Accession Number: 0768217; Geographic Descriptors: Selected Countries; Publication Type: Collective Volume Article; Update Code: 200504 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768217&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hanson, Kenneth AD - Econ Research Service, US Department of Agriculture A2 - Gerald, Debra E. T1 - Scenario Analysis with a U.S. Computable General Equilibrium (CGE) Model T2 - Federal forecasters conference--2002: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2002/// SP - 143 EP - 154 N1 - Accession Number: 0768216; Keywords: CGE; Computable General Equilibrium; Equilibrium; General Equilibrium; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200504 KW - Computable and Other Applied General Equilibrium Models D58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0768216&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Emery, Marla R. AD - US Department of Agriculture A2 - Shanley, Patricia T1 - Space Outside the Market: Implications of NTFP Certification for Subsistence Use (US) T2 - Tapping the green market: Certification and management of non-timber forest products PB - People and Plants Conservation Series. PB - London and Sterling, Va.: PB - Earthscan Publications; distributed by Stylus, Herndon, Va. Y1 - 2002/// SP - 302 EP - 312 N1 - Accession Number: 0767906 Partial authors List; ; Reviewed Book ISBN: 1-85383-871-3; 1-85383-810-1; ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200504 KW - Forest Products L73 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Forestry Q23 KW - Ecological Economics: Ecosystem Services; Biodiversity Conservation; Bioeconomics; Industrial Ecology Q57 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0767906&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Lin, William W. AD - US Department of Agriculture A2 - Santaniello, Vittorio A2 - Evenson, Robert E. A2 - Zilberman, David T1 - Estimating the Costs of Segregation for Non-biotech Maize and Soybeans T2 - Market development for genetically modified foods PB - Wallingford, U.K. and New York: PB - CABI Y1 - 2002/// SP - 261 EP - 270 N1 - Accession Number: 0759133; Reviewed Book ISBN: 0-85199-573-X; ; Geographic Descriptors: EU; U.S.; Geographic Region: Europe; Northern America; Publication Type: Collective Volume Article; Update Code: 200501 KW - Management of Technological Innovation and R&D O32 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0759133&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Huffman, Wallace E. AU - Tegene, Abebayehu AD - IA State U AD - US Department of Agriculture A2 - Santaniello, Vittorio A2 - Evenson, Robert E. A2 - Zilberman, David T1 - Public Acceptance of and Benefits from Agricultural Biotechnology: A Key Role for Verifiable Information T2 - Market development for genetically modified foods PB - Wallingford, U.K. and New York: PB - CABI Y1 - 2002/// SP - 179 EP - 189 N1 - Accession Number: 0759127; Reviewed Book ISBN: 0-85199-573-X; ; Publication Type: Collective Volume Article; Update Code: 200501 KW - Management of Technological Innovation and R&D O32 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0759127&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Alexander, Corinne AU - Fernandez-Cornejo, Jorge AU - Goodhue, Rachael E. AD - U CA, Davis AD - US Department of Agriculture AD - U CA, Davis A2 - Santaniello, Vittorio A2 - Evenson, Robert E. A2 - Zilberman, David T1 - Determinants of GMO Use: A Survey of Iowa Maize-Soybean Farmers' Acreage Allocation T2 - Market development for genetically modified foods PB - Wallingford, U.K. and New York: PB - CABI Y1 - 2002/// SP - 127 EP - 139 N1 - Accession Number: 0759123; Reviewed Book ISBN: 0-85199-573-X; Keywords: Acreage; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200501 KW - Management of Technological Innovation and R&D O32 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0759123&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Lohmar, Bryan AD - US Department of Agriculture A2 - Organisation for Economic Co-operation and Development T1 - Increasing Rural Incomes in China: Policy Reforms in the Spirit of the Household Responsibility System T2 - Agricultural policies in China after WTO accession PB - China in the Global Economy series. PB - Paris and Washington, D.C.: PB - Author Y1 - 2002/// SP - 139 EP - 148 N1 - Accession Number: 0753528; Reviewed Book ISBN: 92-64-19886-5; Keywords: Rural; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Collective Volume Article; Update Code: 200411 KW - Economic Development: Human Resources; Human Development; Income Distribution; Migration O15 KW - Economic Development: Urban, Rural, Regional, and Transportation Analysis; Housing; Infrastructure O18 KW - Socialist Systems and Transitional Economies: Factor and Product Markets; Industry Studies; Population P23 KW - Socialist Systems and Transitional Economies: Urban, Rural, and Regional Economics P25 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0753528&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Jolliffe, Dean AD - US Department of Agriculture and Public Policy Institute, Georgetown U T1 - Estimating Sampling Variance from the Current Population Survey: A Synthetic Design Approach to Correcting Standard Errors JO - Journal of Economic and Social Measurement JF - Journal of Economic and Social Measurement Y1 - 2002///2002-2003 VL - 28 IS - 4 SP - 239 EP - 261 SN - 07479662 N1 - Accession Number: 0677507; Keywords: Census; Population; Sampling; Survey; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200403 N2 - Answering essentially any question with sample data requires variance estimates and these estimates depend critically on the sample design. The design information necessary to estimate variances for sample statistics from the US Current Population Survey (CPS) is not publicly released in order to protect respondent confidentiality. To circumvent this problem, the US Census Bureau provides a variance estimation methodology but it is only valid for a few specific point estimates. This paper discusses shortcomings of the Census Bureau methodology and proposes an alternative, general approximation methodology that produces variance estimates for a significantly wider class of statistics, including regression analysis. The proposed approach is based on resorting the data and assigning subsequent observations to synthetic clusters in a manner that creates similarities with the actual CPS sample. The synthetic design approach successfully approximates a baseline for comparison in 34 of the 37 sample estimates considered. KW - Survey Methods; Sampling Methods C83 KW - Demographic Trends, Macroeconomic Effects, and Forecasts J11 L3 - http://iospress.metapress.com/content/0747-9662/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0677507&site=ehost-live&scope=site UR - http://iospress.metapress.com/content/0747-9662/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Zettler, J. Larry T1 - An Appreciation of Dr. Edward G. Jay Jr. (1932–2002): Regional Editor of Journal of Stored Products Research for the Americas (1980–1994) JO - Journal of Stored Products Research JF - Journal of Stored Products Research Y1 - 2003/12// VL - 39 IS - 5 M3 - Article SP - 443 SN - 0022474X N1 - Accession Number: 11255588; Zettler, J. Larry 1; Email Address: J.Larry.Zettler@aphis.usda.gov; Affiliations: 1: US Department of Agriculture Center for Plant Health Science and Technology Animal and Plant Health Inspection Service 1017 Main Campus Drive, Suite 2500 Raleigh NC 27606, USA; Issue Info: Dec2003, Vol. 39 Issue 5, p443; Number of Pages: 3p; Document Type: Article L3 - 10.1016/S0022-474X(03)00011-0 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=11255588&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 106813577 T1 - Web resources. Directory of nutrition and aging websites. AU - Gaston NW AU - Munroe SG Y1 - 2002/03/02/Mar/Apr2002 Supplement 1 N1 - Accession Number: 106813577. Language: English. Entry Date: 20050817. Revision Date: 20150711. Publication Type: Journal Article; directories. Supplement Title: Mar/Apr2002 Supplement 1. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. NLM UID: 101132622. KW - Nutrition KW - Aging KW - World Wide Web KW - Information Resources SP - S59 EP - 64 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 34 IS - 2 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - US Department of Agriculture, Center for Nutrition Policy and Promotion, 3101 Park Center Dr., Rm 1034, Alexandria, VA 22302; nancy.gaston@cnpp.usda.gov nancy.gaston@cnpp.usda.gov UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106813577&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106813571 T1 - Overview of the diets of lower- and higher-income elderly and their food assistance options. AU - Guthrie JF AU - Lin B Y1 - 2002/03/02/Mar/Apr2002 Supplement 1 N1 - Accession Number: 106813571. Language: English. Entry Date: 20050817. Revision Date: 20150820. Publication Type: Journal Article; research; tables/charts. Supplement Title: Mar/Apr2002 Supplement 1. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. NLM UID: 101132622. KW - Diet -- In Old Age KW - Food Security -- In Old Age KW - Income -- In Old Age KW - Socioeconomic Factors -- In Old Age KW - Aged KW - Geriatric Nutrition KW - Middle Age KW - Aged, 80 and Over KW - Descriptive Statistics KW - Male KW - Female KW - Nutritional Assessment KW - Food Services KW - Community Living KW - Epidemiological Research KW - United States KW - Statistical Significance KW - Human SP - S31 EP - 41 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 34 IS - 2 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - US Department of Agriculture, Economic Research Service, 1800 M St NW, Washington, DC 20036; jguthrie@ers.usda.gov UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106813571&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106813565 T1 - The nutrient and anthropometric status of physically active and inactive older adults. AU - Gerrior SA Y1 - 2002/03/02/Mar/Apr2002 Supplement 1 N1 - Accession Number: 106813565. Language: English. Entry Date: 20050817. Revision Date: 20150820. Publication Type: Journal Article; research; tables/charts. Supplement Title: Mar/Apr2002 Supplement 1. Journal Subset: Allied Health; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Health Promotion/Education; Peer Reviewed. Instrumentation: Household Adult Questionnaire. NLM UID: 101132622. KW - Nutritional Status -- In Old Age KW - Body Weights and Measures -- In Old Age KW - Physical Activity -- In Old Age KW - Comparative Studies KW - Life Style, Sedentary -- In Old Age KW - Male KW - Female KW - Aged KW - Cross Sectional Studies KW - Epidemiological Research KW - Descriptive Statistics KW - T-Tests KW - Nutritional Assessment -- In Old Age KW - Questionnaires KW - Interviews KW - Data Analysis Software KW - Body Composition -- Evaluation -- In Old Age KW - Waist-Hip Ratio -- Evaluation -- In Old Age KW - Body Mass Index -- Evaluation -- In Old Age KW - Electric Impedance -- In Old Age KW - Statistical Significance KW - Blood Chemical Analysis -- In Old Age KW - Human SP - S5 EP - 13 JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior JA - J NUTR EDUC BEHAV VL - 34 IS - 2 CY - New York, New York PB - Elsevier Science SN - 1499-4046 AD - US Department of Agriculture, Center for Nutrition Policy and Promotion, 3101 Park Center Dr., Rm 1080, Alexandria, VA 22302-1594; shirley.gerrior@cnpp.usda.gov UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106813565&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104620452 T1 - The Authors Reply...‘‘Application of a repeatmeasure biomarker measurement error model to 2 validation studies: examination of the effect of within-person variation in biomarker measurements’’ [letter] AU - Spiegelman, Donna AU - Willett, Walter C. AU - Preis, Sarah R. AU - Baer, David J. AU - Moshfegh, Alanna AU - Zhao, Barbara Bojuan Y1 - 2012/01// N1 - Accession Number: 104620452. Language: English. Entry Date: 20120119. Revision Date: 20150711. Publication Type: Journal Article; letter; response. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; Public Health; USA. Special Interest: Nutrition; Public Health. NLM UID: 7910653. KW - Energy Intake KW - Validation Studies KW - Biological Markers KW - Recall Bias KW - Variance Analysis KW - Repeated Measures KW - Questionnaires -- Utilization KW - Time Factors SP - 85 EP - 85 JO - American Journal of Epidemiology JF - American Journal of Epidemiology JA - AM J EPIDEMIOL VL - 175 IS - 1 PB - Oxford University Press / USA SN - 0002-9262 AD - Harvard School of Public Health, Boston, MA 02115 AD - Boston University School of Public Health, Boston, MA 02118 AD - US Department of Agriculture, Beltsville, MD 20705 AD - Tianjin University of Finance and Economics, Tianjin, 300222 Tianjin Province, China UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104620452&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Maragos, Chris M. AU - Li, Lan AU - Chen, Donghai T1 - Production and characterization of a single chain variable fragment (scFv) against the mycotoxin deoxynivalenol. JO - Food & Agricultural Immunology JF - Food & Agricultural Immunology Y1 - 2012/03// VL - 23 IS - 1 M3 - Article SP - 51 EP - 67 PB - Taylor & Francis Ltd SN - 09540105 AB - Deoxynivalenol (DON) is a mycotoxin produced by certain fungi that infest cereal grains. A hybridoma cell line producing a monoclonal antibody (Mab) was used as the starting point in the development of a recombinant single chain variable fragment antibody (scFv) recognising DON. The scFv and Mab were characterised using two immunoassay formats: competitive direct enzyme-linked immunosorbent assay (CD-ELISA) and biolayer interferometry (BLI). Using CD-ELISA the IC50s for DON were 36.1 and 13.8 ng/ml for assays based on the scFv and Mab, respectively. The cross-reactivity to DON analogs was very similar for the scFv and the Mab. The real-time binding of the antibodies to an immobilised DON-protein conjugate was also monitored. In competitive BLI assays the IC50s using the scFv and Mab were 68.3 and 15.8 ng/ml, respectively. The results suggest that sensitivity of assays, but not selectivity, was affected by removal of the constant regions of the Mab. [ABSTRACT FROM AUTHOR] AB - Copyright of Food & Agricultural Immunology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MYCOTOXINS KW - ENZYME-linked immunosorbent assay KW - CROSS reactions (Immunology) KW - IMMUNOGLOBULINS KW - SESQUITERPENES KW - HYBRIDOMAS KW - CELL lines KW - antibody fragments KW - biolayer interferometry KW - biosensor KW - deoxynivalenol KW - immunoassay KW - mycotoxins KW - recombinant KW - scFv KW - single-chain N1 - Accession Number: 70858613; Maragos, Chris M. 1; Email Address: chris.maragos@ars.usda.gov; Li, Lan 2; Chen, Donghai 2; Source Information: Mar2012, Vol. 23 Issue 1, p51; Subject: MYCOTOXINS; Subject: ENZYME-linked immunosorbent assay; Subject: CROSS reactions (Immunology); Subject: IMMUNOGLOBULINS; Subject: SESQUITERPENES; Subject: HYBRIDOMAS; Subject: CELL lines; Author-Supplied Keyword: antibody fragments; Author-Supplied Keyword: biolayer interferometry; Author-Supplied Keyword: biosensor; Author-Supplied Keyword: deoxynivalenol; Author-Supplied Keyword: immunoassay; Author-Supplied Keyword: mycotoxins; Author-Supplied Keyword: recombinant; Author-Supplied Keyword: scFv; Author-Supplied Keyword: single-chain; Number of Pages: 17p; Illustrations: 4 Black and White Photographs, 7 Charts, 1 Graph; Document Type: Article L3 - 10.1080/09540105.2011.598921 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=70858613&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Stote, K S AU - Clevidence, B A AU - Novotny, J A AU - Henderson, T AU - Radecki, S V AU - Baer, D J T1 - Effect of cocoa and green tea on biomarkers of glucose regulation, oxidative stress, inflammation and hemostasis in obese adults at risk for insulin resistance. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2012/10// VL - 66 IS - 10 M3 - Article SP - 1153 EP - 1159 PB - Nature Publishing Group SN - 09543007 AB - Background/Objectives:Flavanols may provide protection against insulin resistance, but little is known about the amounts and types of flavanols that may be efficacious.Subjects/Methods:This study was designed to determine whether cocoa flavanols, over a range of intakes, improve biomarkers of glucose regulation, inflammation and hemostasis in obese adults at risk for insulin resistance. As an adjunct, green tea and cocoa flavanols were compared for their ability to modulate these biomarkers. In a randomized crossover design, 20 adults consumed a controlled diet for 5 days along with four cocoa beverages containing 30-900 mg flavanol per day, or tea matched to a cocoa beverage for monomeric flavanol content.Results:Cocoa beverages produced no significant changes in glucose, insulin, total area under the concentration-time curve (AUC) for glucose or total insulin AUC. As the dose of cocoa flavanols increased, total 8-isoprostane concentrations were lowered (linear contrast, P=0.02), as were C-reactive protein (CRP) concentrations (linear contrast, P=0.01). The relationship between cocoa flavanol levels and interleukin-6 (IL-6) concentrations was quadratic, suggesting that a maximum effective dose was achieved (quadratic contrast, P=0.01). There were no significant effects on measured indices of glucose regulation, nor on those of total 8-isoprostane, CRP and IL-6 concentrations, when cocoa and green tea were compared. However, relative to cocoa, green tea lowered fibrinogen concentrations (P=0.0003).Conclusions:Short-term intake of cocoa and green tea flavanols does not appear to improve glucose metabolism; they do affect selected markers of one or more measures of oxidative stress, inflammation or hemostasis in obese adults at risk for insulin resistance. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOCHEMICAL markers KW - COCOA KW - GREEN tea KW - GLUCOSE in the body KW - OXIDATIVE stress KW - INFLAMMATION KW - HEMOSTASIS KW - INSULIN resistance N1 - Accession Number: 82142867; Stote, K S 1; Clevidence, B A 1; Novotny, J A 1; Henderson, T 1; Radecki, S V 2; Baer, D J 1; Source Information: Oct2012, Vol. 66 Issue 10, p1153; Subject: BIOCHEMICAL markers; Subject: COCOA; Subject: GREEN tea; Subject: GLUCOSE in the body; Subject: OXIDATIVE stress; Subject: INFLAMMATION; Subject: HEMOSTASIS; Subject: INSULIN resistance; Number of Pages: 7p; Illustrations: 6 Charts, 1 Graph; Document Type: Article L3 - 10.1038/ejcn.2012.101 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=82142867&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Burfisher, Mary E. AU - Robinson, Sherman AU - Thierfelder, Karen AD - US Department of Agriculture AD - IFPRI AD - US Naval Academy T1 - The Impact of NAFTA on the United States JO - Journal of Economic Perspectives JF - Journal of Economic Perspectives Y1 - 2001///Winter VL - 15 IS - 1 SP - 125 EP - 144 SN - 08953309 N1 - Accession Number: 0562354; Keywords: Agreements; Free Trade; NAFTA; Policy; Trade Agreements; Trade; Geographic Descriptors: NAFTA; U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200105 N2 - We describe the main economic arguments posed for and against the North American Free Trade Agreement (NAFTA) during the U.S. policy debate. To evaluate these arguments, we analyze recent trade data and survey post-NAFTA studies. We find that both the U.S. and Mexico benefit from NAFTA, with much larger relative benefits for Mexico. NAFTA also has had little effect on the U.S. labor market. These results confirm the consensus opinion of economists at the time of the debate. Finally, studies find that trade creation greatly exceeds trade diversion in the region under NAFTA, especially in intermediate goods. KW - Economic Integration F15 KW - Empirical Studies of Trade F14 KW - Trade Policy; International Trade Organizations F13 L3 - http://www.aeaweb.org/jep/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0562354&site=ehost-live&scope=site UR - http://dx.doi.org/10.1257/jep.15.1.125 UR - http://www.aeaweb.org/jep/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Rodekohr, Mark E. AD - Energy Information Administration, US Department of Energy T1 - April 2001 Short-Term Energy Outlook JO - Journal of Energy and Development JF - Journal of Energy and Development Y1 - 2001///Spring VL - 26 IS - 2 SP - 213 EP - 224 SN - 03614476 N1 - Accession Number: 0609072; Keywords: Crude Oil; Energy; Oil Price; Oil; Geographic Descriptors: Global; Publication Type: Journal Article; Update Code: 200207 N2 - The monthly average U.S. imported crude oil price in February 2001 was around $26.30 per barrel or almost $30 per barrel for West Texas intermediate (WTI) crude, which was about level with prices of the previous months. Barring a sharp drop in world oil consumption below current expectations of the Energy Information Administration (EIA), no compelling case for rapidly declining oil prices emerges from the world oil market outlook. We expect the WTI spot price average to remain near $30 per barrel for the rest of this year (2001). Prices are assumed to remain above $26 per barrel through the forecast period. The balance of world oil demand and supply suggests a continuation of the tight inventory situation in industrialized countries seen in 2000. KW - Energy: Demand and Supply; Prices Q41 L3 - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0609072&site=ehost-live&scope=site UR - http://www.iceed.org/index.php?option=com_content&view=article&id=53&Itemid=111 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Paarlberg, Philip L. AU - Haley, Mildred M. AD - Purdue U AD - US Department of Agriculture T1 - Market Concentration and Vertical Coordination in the Pork Industry: Implications for Public Policy Analysis JO - Agribusiness JF - Agribusiness Y1 - 2001///Spring VL - 17 IS - 2 SP - 197 EP - 212 SN - 07424477 N1 - Accession Number: 0571346; Keywords: Concentration; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200107 N2 - Concentration in the pork industry has increased and spawned concerns over market power. Agricultural policy instruments operate differently under imperfect competition. This article analyzes the impacts of policy instruments when the pork industry is assumed to be imperfectly competitive. The arguments are made that policy instruments can be categorized into those with impacts independent of market conduct and those with impacts dependent on market conduct. If the policy objective is to raise swine grower welfare, markets need to remain open to trade, the use of quantitative policy instruments should be avoided, and domestic subsidies to packers must be effective. KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 L3 - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0571346&site=ehost-live&scope=site UR - http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291520-6297/issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Diao, Xinshen AU - Somwaru, Agapi AD - International Food Policy Research Institute AD - US Department of Agriculture T1 - A Dynamic Evaluation of the Effects of a Free Trade Area of the Americas--An Intertemporal, Global General Equilibrium Model JO - Journal of Economic Integration JF - Journal of Economic Integration Y1 - 2001/03// VL - 16 IS - 1 SP - 21 EP - 47 SN - 1225651X N1 - Accession Number: 0562339; Keywords: Economic Growth; Equilibrium; Free Trade; General Equilibrium; Growth; Trade; Welfare; Geographic Descriptors: U.S.; Canada; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200105 N2 - This study examines the dynamic effects of a Free Trade Area of the Americas (FTAA) on the countries within the Western Hemisphere. The analysis uses an intertemporal, global, multisector general equilibrium model that takes into account changes in saving-investment, capital accumulation, and the linkages between openness in trade and economic growth. The study finds that the developing countries in the hemisphere may not enjoy welfare gain from an FTAA if they trade more with non-hemisphere countries and if trade-diverting effects dominate trade-creating effects. Taking into account the total factor productivity (TFP)-trade linkages, however, all developing countries in the region would benefit from an FTAA. The direct effects of an FTAA on the U.S. and Canada are modest, while the indirect effects of an FTAA, i.e., the effects on U.S. and Canadian firms to invest in their neighboring countries, are strong. KW - Economic Integration F15 KW - Measurement of Economic Growth; Aggregate Productivity; Cross-Country Output Convergence O47 KW - Computable and Other Applied General Equilibrium Models D58 KW - Empirical Studies of Trade F14 KW - Economic Growth of Open Economies F43 L3 - http://sejong.metapress.com/app/home/journal.asp?referrer=parent&backto=homemainpublications,1,1; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0562339&site=ehost-live&scope=site UR - http://sejong.metapress.com/app/home/journal.asp?referrer=parent&backto=homemainpublications,1,1; DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Liefert, William AD - US Department of Agriculture A2 - U.S. Congress, Joint Economic Committee T1 - Agricultural Reform: Major Commodity Restructuring but Little Institutional Change T2 - Russia's uncertain economic future: Compendium of papers submitted to the Joint Economic Committee, Congress of the United States PB - 107th Congress, 1st sess. PB - Joint Committee Print 107-50 Y1 - 2001/// SP - 253 EP - 281 N1 - Accession Number: 0680034; Geographic Descriptors: Russian Federation; Geographic Region: Europe; Asia; Publication Type: Collective Volume Article; Update Code: 200404 KW - Socialist Systems and Transitional Economies: Planning, Coordination, and Reform P21 KW - Collectives; Communes; Agriculture P32 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0680034&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Horan, Richard D. AU - Shortle, James S. AU - Abler, David G. AD - Econ Research Service, US Department of Agriculture AD - PA State U AD - PA State U A2 - Shortle, James S. A2 - Griffin, Ronald C. T1 - Ambient Taxes When Polluters Have Multiple Choices T2 - Irrigated agriculture and the environment PB - Elgar Reference Collection. Management of Water Resources, vol. 1. PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar; distributed by American International Distribution Corporation, Williston, Vt. Y1 - 2001/// SP - 31 EP - 44 RP - [1998] N1 - Accession Number: 0679415; Reviewed Book ISBN: 1-84064-503-2; Keywords: Polluter; Taxes; Publication Type: Collective Volume Article; Update Code: 200404 KW - Taxation and Subsidies: Externalities; Redistributive Effects; Environmental Taxes and Subsidies H23 KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 KW - Environmental Economics: Government Policy Q58 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0679415&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Lee, Young-Sun AD - US Department of Agriculture A2 - Choi, Young Back T1 - The Cost and Financing of Korean Unification T2 - Perspectives on Korean unification and economic integration PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar; distributed by American International Distribution Corporation, Williston, Vt. Y1 - 2001/// SP - 130 EP - 153 N1 - Accession Number: 0675000 Partial authors List; ; Reviewed Book ISBN: 1-84064-418-4; ; Geographic Descriptors: Germany; N. Korea; S. Korea; Geographic Region: Europe; Asia; Publication Type: Collective Volume Article; Update Code: 200402 KW - Industrialization; Manufacturing and Service Industries; Choice of Technology O14 KW - Economic Development: Financial Markets; Saving and Capital Investment; Corporate Finance and Governance O16 KW - International Linkages to Development; Role of International Organizations O19 KW - Socialist Systems and Transitional Economies: Planning, Coordination, and Reform P21 KW - Socialist Systems and Transitional Economies: Performance and Prospects P27 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Socialist Institutions and Their Transitions: Financial Economics P34 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0675000&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Rose, Adam Z. AU - Hanson, Kenneth AU - Li, Ping-Cheng AD - PA State U AD - US Department of Agriculture AD - Tamkang U A2 - Lahr, Michael L. A2 - Dietzenbacher, Erik T1 - Income Distribution Effects of Government Transfers: Sensitivity to Closure Rules in Input-Output and Computable General Equilibrium Approaches T2 - Input-output analysis: Frontiers and extensions PB - Houndmills, U.K. and New York: PB - Palgrave Y1 - 2001/// SP - 479 EP - 501 N1 - Accession Number: 0660064; Reviewed Book ISBN: 0-333-91785-5; Keywords: Computable General Equilibrium; Distribution; Equilibrium; General Equilibrium; Income Distribution; Income; Input Output; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200309 KW - Personal Income, Wealth, and Their Distributions D31 KW - General Equilibrium and Disequilibrium: Input-Output Tables and Analysis D57 KW - Computable and Other Applied General Equilibrium Models D58 KW - Taxation and Subsidies: Externalities; Redistributive Effects; Environmental Taxes and Subsidies H23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0660064&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Colby, Hunter AU - Diao, Xinshen AU - Tuan, Francis AD - US Department of Agriculture AD - International Food Policy Research Institute, Washington DC AD - US Department of Agriculture A2 - Organisation for Economic Co-operation and Development T1 - China's WTO Accession: Conflicts with Domestic Agricultural Policies and Institutions T2 - China's agriculture in the international trading system PB - OECD Proceedings. PB - Washington, D.C.: PB - Author Y1 - 2001/// SP - 167 EP - 183 N1 - Accession Number: 0655530; Reviewed Book ISBN: 92-64-18682-4; Keywords: WTO; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Collective Volume Article; Update Code: 200308 KW - Trade Policy; International Trade Organizations F13 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Development Planning and Policy: Trade Policy; Factor Movement; Foreign Exchange Policy O24 KW - Collectives; Communes; Agriculture P32 KW - Socialist Institutions and Their Transitions: International Trade, Finance, Investment, Relations, and Aid P33 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0655530&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Tsigas, Imarinos AD - US Department of Agriculture A2 - Munasinghe, Mohan A2 - Sunkel, Osvaldo A2 - de Miguel, Carlos T1 - Environmental Consequences of Trade Liberalization in the Western Hemisphere T2 - The sustainability of long-term growth: Socioeconomic and ecological perspectives PB - Cheltenham, U.K. and Northampton, Mass.: PB - Elgar in association with the Centro de Analisis de Politicas Publicas, the World Bank, and the International Society for Ecological Economics; distributed by American International Distribution Corporation, Williston, Vt. Y1 - 2001/// SP - 304 EP - 328 N1 - Accession Number: 0655445 Partial authors List; ; Reviewed Book ISBN: 1-84064-515-6; Keywords: Trade; Geographic Descriptors: N. America; S. America; Geographic Region: Northern America; Latin America and the Caribbean; Publication Type: Collective Volume Article; Update Code: 200308 KW - Trade and Environment F18 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Renewable Resources and Conservation: Water Q25 KW - Renewable Resources and Conservation: Government Policy Q28 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0655445&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Shultz, John R. AU - Fischbeck, Paul S. AD - US Department of Energy AD - Carnegie Mellon U A2 - Fischbeck, Paul S. A2 - Farrow, R. Scott T1 - Workplace Accident and Compliance Monitoring: The Case of Offshore Platform Inspections T2 - Improving regulation: Cases in environment, health, and safety PB - Washington, D.C.: PB - Resources for the Future Y1 - 2001/// SP - 335 EP - 356 N1 - Accession Number: 0650875; Reviewed Book ISBN: 1-891853-10-4; 1-891853-11-2; Keywords: Accident; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200307 KW - Labor Law K31 KW - Economics of Regulation L51 KW - Safety; Job Satisfaction; Related Public Policy J28 KW - Environmental, Health, and Safety Law K32 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0650875&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 108237207 T1 - Determination of unmetabolized folic acid in human plasma using affinity HPLC. AU - Kalmbach, Renee AU - Paul, Ligi AU - Selhub, Jacob Y1 - 2011/07// N1 - Accession Number: 108237207. Language: English. Entry Date: 20110909. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Chromatography, High Pressure Liquid -- Methods KW - Folic Acid -- Blood KW - Chromatography, Liquid KW - Erythrocytes KW - Human KW - Microbiological Techniques SP - 343S EP - 7 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 94 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Background: Folic acid (FA) fortification of food created the need to determine whether fortification elevated concentrations of unmetabolized FA in plasma and whether this form of the vitamin in blood is associated with adverse health outcomes. OBJECTIVE: The objective of this research was to devise a simple, rapid method for the measurement of unmetabolized plasma FA in epidemiologic studies. DESIGN: We previously used the affinity/HPLC with electrochemical detection method to measure folate distribution in human plasma and red blood cells (RBCs). We modified this method with the inclusion of synthetic ethyltetrahydrofolate as an internal standard and with the use of 2 affinity columns connected in parallel to the analytic column through a switching valve to allow one column to be loaded while the other column was eluted into the analytic column. RESULTS: We identified FA and 5-methyltetrahydrofolate (5-mTHF) by retention time and characteristic response across the channels of the electrochemical detector. Limits of detection were 0.034 pmol for 5-mTHF and 0.027 pmol for FA per injection, and the recovery was 92.2% (5-mTHF) and 98.9% (FA). CVs for samples were 8.1% (within day) and 6.8% (between day) for 5-mTHF and 3.2% (within day) and 5.9% (between day) for FA. Total folate with the use of this method correlated highly (r(2) = 0.98, P < 0.001) with values from the microbial assay. The run time for the method was 30 min per sample. Researchers can use this method with longer run times to measure the distribution of folate forms in RBCs. CONCLUSION: This updated method allows efficient analysis of folate forms in human plasma and tissues without the loss of sensitivity or precision. Copyright © 2011 American Society for Nutrition SN - 0002-9165 AD - Vitamin Metabolism and Aging Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. U2 - PMID: 21593489. DO - 10.3945/ajcn.111.013433 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108237207&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104892367 T1 - Does vitamin D deficiency contribute to increased rates of cardiovascular disease and type 2 diabetes in African Americans? AU - Harris, Susan S Y1 - 2011/05// N1 - Accession Number: 104892367. Language: English. Entry Date: 20110708. Revision Date: 20150819. Publication Type: Journal Article; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Blacks KW - Cardiovascular Diseases KW - Diabetes Mellitus, Type 2 KW - Vitamin D Deficiency KW - Chronic Disease KW - Dietary Supplementation KW - Heart Diseases KW - Hypertension -- Risk Factors KW - Obesity KW - Pigmentation KW - Stroke KW - Sunlight KW - Vitamin D Deficiency -- Complications KW - Vitamin D -- Administration and Dosage KW - Vitamin D -- Metabolism SP - 1175S EP - 8S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 93 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - African Americans have higher rates of type 2 diabetes (T2D) and some forms of cardiovascular disease (CVD) than do European Americans. African Americans also have much higher rates of vitamin D deficiency. There is emerging evidence that vitamin D deficiency may be a risk factor for hypertension, T2D, and CVD, but the extent to which racial disparities in disease rates are explained by racial differences in vitamin D status is uncertain. Despite a large number of observational studies and a limited number of clinical trials that examined 25-hydroxyvitamin D [25(OH)D] concentrations as a potential determinant of CVD and T2D or its precursors, it remains uncertain whether improving vitamin D status would reduce risk of these conditions in the general US population or in African Americans specifically. However, if the associations reported from the observational studies are of the estimated magnitudes and causal, vitamin D supplementation could potentially have a strong preventive effect on some of these conditions and could reduce race-related disparities in their prevalence. Because of the low 25(OH)D concentrations of many, if not most, African Americans, and the low risk associated with vitamin D supplementation, it is important to obtain more definitive answers to these questions. © 2011 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. U2 - PMID: 21367947. DO - 10.3945/ajcn.110.003491 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104892367&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Coble, Keith H. AU - Heifner, Richard G. AU - Zuniga, Manuel AD - MS State U AD - US Department of Agriculture AD - MS State U T1 - Implications of Crop Yield and Revenue Insurance for Producer Hedging JO - Journal of Agricultural and Resource Economics JF - Journal of Agricultural and Resource Economics Y1 - 2000/12// VL - 25 IS - 2 SP - 432 EP - 452 SN - 01621912 N1 - Accession Number: 0554207; Keywords: Insurance; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200102 N2 - New types of crop insurance have expanded the tools from which crop producers may choose to manage risk. Little is known regarding how these products interact with futures and options. This analysis examines optimal futures and put ratios in the presence of four alternative insurance coverages. An analytical model investigates the comparative statics of the relationship between hedging and insurance. Additional numerical analysis is conducted which incorporates futures price, basis, and yield variability. Yield insurance is found to have a positive effect on hedging levels. Revenue insurance tends to result in slightly lower hedging demand than would occur given the same level of yield insurance coverage. KW - Agricultural Finance Q14 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Insurance; Insurance Companies; Actuarial Studies G22 L3 - http://www.waeaonline.org/publications/jare/recent-issues UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0554207&site=ehost-live&scope=site UR - http://www.waeaonline.org/publications/jare/recent-issues DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Johnson, David S. AU - Lino, Mark AD - Bureau of Labor Statistics AD - US Department of Agriculture T1 - Teenagers: Employment and Contributions to Family Spending JO - Monthly Labor Review JF - Monthly Labor Review Y1 - 2000/09// VL - 123 IS - 9 SP - 15 EP - 25 SN - 00981818 N1 - Accession Number: 0554490; Keywords: Children; Family Economics; Teenagers; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200102 N2 - This article examines the role that employed and nonemployed teenagers play in family expenditures. It specifically looks at the percentage of teenagers who are employed and not employed and the characteristics of each, using income level as a gauge. This is because children from low-income families may be more likely to contribute to family economic well-being than children from nonlow-income families. In addition, the association of teen employment with major family expenses is analyzed by testing whether teen employment is associated with more or less money spent on certain types of expenses, while controlling for other factors. Data are from the interview component of the 1997-98 Consumer Expenditure Survey, which is collected by the Census Bureau for the Bureau of Labor Statistics. The research concludes that approximately one-third of all teenagers were employed to some extent during 1997-98; however, many of those working teens did not seem to work to contribute to family necessities. KW - Fertility; Family Planning; Child Care; Children; Youth J13 L3 - http://www.bls.gov/opub/mlr/# UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0554490&site=ehost-live&scope=site UR - http://www.bls.gov/opub/mlr/# DP - EBSCOhost DB - ecn ER - TY - CHAP AU - MacDonald, Stephen AD - US Department of Agriculture A2 - Gerald, Debra E. T1 - Cointegration Tests and Price Linkages in World Cotton Markets T2 - Federal forecasters conference--2000: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2000/// SP - 259 EP - 263 N1 - Accession Number: 0729583; Keywords: Cotton; Prices; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200405 KW - Model Evaluation, Validation, and Selection C52 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0729583&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Dohlman, Erik AD - US Department of Agriculture A2 - Gerald, Debra E. T1 - An Assessment of a 'Futures Method' Model for Forecasting Season Average Farm Price for Soybeans T2 - Federal forecasters conference--2000: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2000/// SP - 251 EP - 257 N1 - Accession Number: 0729582 Partial authors List; ; Keywords: Forecasting; Prices; Soybean; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200405 KW - Forecasting Models; Simulation Methods C53 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0729582&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Goodwin, Barry K. AU - Schnepf, Randy AU - Dohlman, Erik AD - NC State U AD - US Department of Agriculture AD - US Department of Agriculture A2 - Gerald, Debra E. T1 - Modeling Soybean Prices in a Changing Policy Environment T2 - Federal forecasters conference--2000: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2000/// SP - 243 EP - 250 N1 - Accession Number: 0729581; Keywords: Modeling; Prices; Soybean; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200405 KW - Model Construction and Estimation C51 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0729581&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Angle, John AD - US Department of Agriculture A2 - Gerald, Debra E. T1 - Forecasting the Convergence of the Rural and Urban Wage and Salary Earnings Distributions T2 - Federal forecasters conference--2000: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2000/// SP - 195 EP - 206 N1 - Accession Number: 0729577; Keywords: Earnings; Salary; Wage; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200405 KW - Human Capital; Skills; Occupational Choice; Labor Productivity J24 KW - Wage Level and Structure; Wage Differentials J31 KW - Urban, Rural, Regional, Real Estate, and Transportation Economics: Regional Migration; Regional Labor Markets; Population; Neighborhood Characteristics R23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0729577&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Torgerson, David AD - US Department of Agriculture A2 - Gerald, Debra E. T1 - Are Rising Farm Prices Useful Inflation Indicators: The 1970s and 1980s and 1990s? T2 - Federal forecasters conference--2000: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2000/// SP - 171 EP - 181 N1 - Accession Number: 0729575; Keywords: Inflation; Prices; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200405 KW - Price Level; Inflation; Deflation E31 KW - Prices, Business Fluctuations, and Cycles: Forecasting and Simulation: Models and Applications E37 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0729575&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Sundell, Paul A. AD - US Department of Agriculture A2 - Gerald, Debra E. T1 - The U.S. Economic Outlook for 2001: Slower Growth Finally Arrives T2 - Federal forecasters conference--2000: Papers and proceedings PB - Washington, D.C.: PB - U.S. Department of Education, Office of Educational Research and Improvement Y1 - 2000/// SP - 49 EP - 61 N1 - Accession Number: 0729564; Keywords: Economic Outlook; Growth; Outlook; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200405 KW - General Outlook and Conditions E66 KW - Measurement of Economic Growth; Aggregate Productivity; Cross-Country Output Convergence O47 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0729564&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Scheihing, Paul E. AU - Rosenberg, Mitchell AU - Weil, Sue AD - US Department of Energy AD - XENERGY Inc AD - XENERGY Inc A2 - Bertoldi, Paolo A2 - de Almeida, Anibal T. A2 - Falkner, Hugh T1 - Evaluating the Impact of a Government-Sponsored Motor-Driven System Efficiency Program: The U.S. Experience T2 - Energy efficiency improvements in electronic motors and drives PB - Heidelberg and New York: PB - Springer Y1 - 2000/// SP - 395 EP - 413 N1 - Accession Number: 0612314; Reviewed Book ISBN: 3-540-67489-6; ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 200208 KW - Energy: Government Policy Q48 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0612314&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hale, Douglas R. AU - Overbye, Thomas J. AU - Leckey, Thomas AD - Energy Information Administration, US Department of Energy AD - U IL AD - Energy Information Administration, US Department of Energy T1 - Competition Requires Transmission Capacity: The Case of the U.S. Northeast JO - Regulation JF - Regulation Y1 - 2000/// VL - 23 IS - 2 SP - 40 EP - 45 SN - 01470590 N1 - Accession Number: 0534989; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200010 KW - Energy: Demand and Supply; Prices Q41 KW - Electric Utilities L94 KW - Energy: Government Policy Q48 L3 - http://www.cato.org/pubs/regulation/regultn-arch.html UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0534989&site=ehost-live&scope=site UR - http://www.cato.org/pubs/regulation/regultn-arch.html DP - EBSCOhost DB - ecn ER - TY - NEWS AU - Fryberger, Teresa AU - Stevens, Walter J. T1 - Science and spectroscopy of environmentally important interfaces JO - Journal of Electron Spectroscopy & Related Phenomena JF - Journal of Electron Spectroscopy & Related Phenomena Y1 - 2006/02// VL - 150 IS - 2/3 M3 - Editorial SP - 64 EP - 65 SN - 03682048 N1 - Accession Number: 19126750; Fryberger, Teresa 1; Email Address: tfryberg@ostp.eop.gov Stevens, Walter J. 2; Affiliation: 1: Environment Office of Science and Technology Policy, Executive Office of the President, Washington, DC 20502, USA 2: Division of Chemical Sciences, Geosciences, and Biosciences, Office of Basic Energy Sciences, Office of Science, US Department of Energy, Washington, DC 20502, USA; Source Info: Feb2006, Vol. 150 Issue 2/3, p64; Number of Pages: 2p; Document Type: Editorial L3 - 10.1016/j.elspec.2005.09.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19126750&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 105013661 T1 - The role of phytonutrients in skin health. AU - Evans JA AU - Johnson EJ Y1 - 2010/08// N1 - Accession Number: 105013661. Language: English. Entry Date: 20101203. Revision Date: 20150711. Publication Type: Journal Article; pictorial; review; tables/charts. Journal Subset: Biomedical; Continental Europe; Europe. Special Interest: Nutrition. NLM UID: 101521595. KW - Health Status KW - Nutrients KW - Plants KW - Skin Physiology KW - Beta Carotene KW - Carotenoids KW - Flavonoids KW - Lutein KW - Lycopene KW - Melanoma -- Risk Factors KW - Skin Neoplasms -- Risk Factors KW - Sunlight -- Adverse Effects KW - Ultraviolet Rays -- Adverse Effects KW - Vitamin E SP - 903 EP - 928 JO - Nutrients JF - Nutrients JA - NUTRIENTS VL - 2 IS - 8 PB - MDPI Publishing SN - 2072-6643 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. U2 - PMID: 22254062. DO - 10.3390/nu2080903 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105013661&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 103881711 T1 - Role of lutein and zeaxanthin in visual and cognitive function throughout the lifespan. AU - Johnson, Elizabeth J Y1 - 2010/08// N1 - Accession Number: 103881711. Language: English. Entry Date: 20100928. Revision Date: 20150710. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. Special Interest: Nutrition; Psychiatry/Psychology. NLM UID: 0376405. KW - Cognition KW - Vision KW - Lutein KW - Zeaxanthin KW - Diet KW - Health KW - Eye -- Physiology KW - Lutein -- Pharmacokinetics KW - Brain -- Physiology KW - Inflammation -- Prevention and Control KW - Oxidative Stress KW - Lutein -- Pharmacodynamics KW - Zeaxanthin -- Pharmacodynamics KW - Eye Diseases -- Prevention and Control KW - Child KW - Child Nutrition KW - Child Health KW - Adult KW - Infant KW - Infant Nutrition KW - Child, Preschool KW - Dietary Supplementation KW - Infant Development KW - Child Development KW - Pigmentation KW - Antioxidants KW - Antiinflammatory Agents KW - Fruit KW - Vegetables KW - Eggs KW - Biological Availability KW - Macular Degeneration -- Prevention and Control SP - 605 EP - 612 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 68 IS - 8 PB - Oxford University Press / USA SN - 0029-6643 AD - Antioxidants Research Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Gerald J. & Dorothy Friedman School of Nutrition Science and Policy, Tufts University U2 - PMID: 25109868. DO - 10.1111/nure.12133 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=103881711&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105213573 T1 - Magnesium, inflammation, and obesity in chronic disease. AU - Nielsen FH Y1 - 2010/06// N1 - Accession Number: 105213573. Language: English. Entry Date: 20100723. Revision Date: 20150711. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376405. KW - Chronic Disease KW - Deficiency Diseases -- Complications KW - Inflammation KW - Magnesium -- Deficiency KW - Nutritional Status KW - Obesity KW - Adult KW - Atherosclerosis KW - Diabetes Mellitus KW - Diet KW - Dietary Reference Intakes KW - Dietary Supplementation KW - Hypertension KW - Interleukins -- Metabolism KW - Models, Biological KW - Neoplasms KW - Osteoporosis KW - Oxidative Stress KW - United States SP - 333 EP - 340 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 68 IS - 6 PB - Oxford University Press / USA SN - 0029-6643 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota, USA U2 - PMID: 20536778. DO - 10.1111/j.1753-4887.2010.00293.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105213573&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106318738 T1 - Nutritional deficiencies: is your body starving? AU - Broadhurst CL Y1 - 2006/06//2006 Jun N1 - Accession Number: 106318738. Language: English. Entry Date: 20060818. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Consumer Health; USA. NLM UID: 9891730. KW - Nutrients KW - Nutrition KW - Nutrition Disorders KW - Calcium, Dietary KW - Chromium KW - Dietary Proteins KW - Iron KW - Magnesium KW - Selenium KW - Zinc SP - 1 EP - 3 JO - Bottom Line Health JF - Bottom Line Health JA - BOTTOM LINE HEALTH VL - 20 IS - 6 CY - Greenwich, Connecticut PB - Health Confidential SN - 1092-0129 AD - Research Geochemist, US Department of Agriculture, Agriculture Research Service, Beltsville, Maryland UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106318738&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Perez-Martinez, Pablo AU - Alcala-Diaz, Juan F. AU - Delgado-Lista, Javier AU - Garcia-Rios, Antonio AU - Gomez-Delgado, Francisco AU - Marin-Hinojosa, Carmen AU - Rodriguez-Cantalejo, Fernando AU - Delgado-Casado, Nieves AU - Perez-Caballero, Ana I. AU - Fuentes-Jimenez, Francisco J. AU - Camargo, Antonio AU - Tinahones, Francisco J. AU - Ordovas, Jose M. AU - Perez-Jimenez, Francisco AU - Lopez-Miranda, Jose T1 - Metabolic phenotypes of obesity influence triglyceride and inflammation homoeostasis. JO - European Journal of Clinical Investigation JF - European Journal of Clinical Investigation Y1 - 2014/11// VL - 44 IS - 11 M3 - Article SP - 1053 EP - 1064 SN - 00142972 AB - Background We examined the degree of postprandial triglyceride ( TG) response over the day, representing a highly dynamic state, with continuous metabolic adaptations, among normal-weight, overweight and obese patients, according to their metabolically healthy or abnormal status. Materials and methods A total of 1002 patients from the CORDIOPREV clinical trial ( NCT00924937) were submitted to an oral fat load test meal with 0·7 g fat/kg body weight (12% saturated fatty acids ( SFA), 10% polyunsaturated fatty acids ( PUFA), 43% monounsaturated fatty acids ( MUFA), 10% protein and 25% carbohydrates). Serial blood test analysing lipid fractions and inflammation markers (high-sensitivity C-reactive protein (hs- CRP)) were drawn at 0, 1, 2, 3 and 4 h during postprandial state. We explored the dynamic response according to six body size phenotypes: (i) normal weight, metabolically healthy; (ii) normal weight, metabolically abnormal; (iii) overweight, metabolically healthy; (iv) overweight, metabolically abnormal; (v) obese, metabolically healthy; and (vi) obese, metabolically abnormal. Results Metabolically healthy patients displayed lower postprandial response of plasma TG and large triacylglycerol-rich lipoproteins ( TRLs)- TG, compared with those metabolically abnormal, independently whether or not they were obese ( P < 0·001 and P < 0·001, respectively). Moreover, the area under the curve ( AUC) of TG and AUC of large TRLs- TG were greater in the group of metabolically abnormal compared with the group of metabolically healthy ( P < 0·001 and P < 0·001, respectively). Interestingly, metabolically abnormal subjects displayed higher postprandial response of plasma hs- CRP than did the subgroup of normal, overweight and obese, metabolically healthy patients ( P < 0·001). Conclusions Our findings showed that certain types of the metabolic phenotypes of obesity are more favourable modulating phenotypic flexibility after a dynamic fat load test, through TG metabolism and inflammation homoeostasis. To identify, these phenotypes may be the best strategy for personalized treatment of obesity. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Investigation is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY -- Genetic aspects KW - PHENOTYPE KW - TRIGLYCERIDES KW - INFLAMMATION KW - HOMEOSTASIS KW - METABOLIC disorders KW - CORDIOPREV study KW - hs-CRP KW - metabolically healthy obesity KW - phenotypic flexibility KW - postprandial lipaemia KW - triglycerides N1 - Accession Number: 99108825; Perez-Martinez, Pablo 1; Alcala-Diaz, Juan F. 1; Delgado-Lista, Javier 1; Garcia-Rios, Antonio 1; Gomez-Delgado, Francisco 1; Marin-Hinojosa, Carmen 1; Rodriguez-Cantalejo, Fernando 2; Delgado-Casado, Nieves 1; Perez-Caballero, Ana I. 1; Fuentes-Jimenez, Francisco J. 1; Camargo, Antonio 1; Tinahones, Francisco J. 3; Ordovas, Jose M. 4,5; Perez-Jimenez, Francisco 1; Lopez-Miranda, Jose 1; Source Information: Nov2014, Vol. 44 Issue 11, p1053; Subject: OBESITY -- Genetic aspects; Subject: PHENOTYPE; Subject: TRIGLYCERIDES; Subject: INFLAMMATION; Subject: HOMEOSTASIS; Subject: METABOLIC disorders; Author-Supplied Keyword: CORDIOPREV study; Author-Supplied Keyword: hs-CRP; Author-Supplied Keyword: metabolically healthy obesity; Author-Supplied Keyword: phenotypic flexibility; Author-Supplied Keyword: postprandial lipaemia; Author-Supplied Keyword: triglycerides; Number of Pages: 12p; Document Type: Article L3 - 10.1111/eci.12339 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=99108825&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Thomson, Jessica L. AU - Tussing-Humphreys, Lisa M. AU - Goodman, Melissa H. AU - Zoellner, Jamie M. T1 - Engagement Indicators Predict Health Changes in a Lifestyle Intervention. JO - American Journal of Health Behavior JF - American Journal of Health Behavior Y1 - 2015/05//May/Jun2015 VL - 39 IS - 3 M3 - Article SP - 409 EP - 420 SN - 10873244 AB - To evaluate the utility of several participant engagement indicators for predicting health changes in a church-based lifestyle intervention shown effective for improving dietary, physical activity, and clinical outcomes. Methods: Descriptive indicators were constructed using 2 participant engagement measures - education session attendance (EDA) and exercise class attendance (EXA) - separately and combined. Relationships of 6 engagement indicators to health outcomes were tested using generalized linear mixed models. Results: EDA predicted 5 dietary and 1 clinical outcome, whereas EXA predicted one physical activity and one clinical outcome. The combined indicator predicted the same 7 outcomes. Conclusion: Use of single engagement indicators specific to each intervention component is advocated for predicting relevant health outcome. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Health Behavior is the property of PNG Publications and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BEHAVIOR modification KW - HEALTH behavior KW - INTERVIEWING KW - MEDICAL care -- Evaluation KW - PATIENT compliance KW - QUESTIONNAIRES KW - REGRESSION analysis KW - RESEARCH -- Finance KW - STATISTICS KW - PATIENT participation KW - DATA analysis KW - BODY mass index KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - MISSISSIPPI KW - African American KW - diet KW - nutrition education KW - participant engagement KW - physical activity N1 - Accession Number: 101125521; Thomson, Jessica L. 1; Email Address: jessica.thomson@ars.usda.gov; Tussing-Humphreys, Lisa M. 2; Goodman, Melissa H. 1; Zoellner, Jamie M. 3; Source Information: May/Jun2015, Vol. 39 Issue 3, p409; Subject: BEHAVIOR modification; Subject: HEALTH behavior; Subject: INTERVIEWING; Subject: MEDICAL care -- Evaluation; Subject: PATIENT compliance; Subject: QUESTIONNAIRES; Subject: REGRESSION analysis; Subject: RESEARCH -- Finance; Subject: STATISTICS; Subject: PATIENT participation; Subject: DATA analysis; Subject: BODY mass index; Subject: DATA analysis -- Software; Subject: DESCRIPTIVE statistics; Geographic Terms: MISSISSIPPI; Author-Supplied Keyword: African American; Author-Supplied Keyword: diet; Author-Supplied Keyword: nutrition education; Author-Supplied Keyword: participant engagement; Author-Supplied Keyword: physical activity; Number of Pages: 12p; Document Type: Article L3 - 10.5993/AJHB.39.3.13 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=101125521&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Hultman, Jenni AU - Waldrop, Mark P. AU - Mackelprang, Rachel AU - David, Maude M. AU - McFarland, Jack AU - Blazewicz, Steven J. AU - Harden, Jennifer AU - Turetsky, Merritt R. AU - McGuire, A. David AU - Shah, Manesh B. AU - VerBerkmoes, Nathan C. AU - Lee, Lang Ho AU - Mavrommatis, Kostas AU - Jansson, Janet K. T1 - Multi-omics of permafrost, active layer and thermokarst bog soil microbiomes. JO - Nature JF - Nature Y1 - 2015/05/14/ VL - 521 IS - 7551 M3 - Article SP - 208 EP - 212 SN - 00280836 AB - Over 20% of Earth's terrestrial surface is underlain by permafrost with vast stores of carbon that, once thawed, may represent the largest future transfer of carbon from the biosphere to the atmosphere. This process is largely dependent on microbial responses, but we know little about microbial activity in intact, let alone in thawing, permafrost. Molecular approaches have recently revealed the identities and functional gene composition of microorganisms in some permafrost soils and a rapid shift in functional gene composition during short-term thaw experiments. However, the fate of permafrost carbon depends on climatic, hydrological and microbial responses to thaw at decadal scales. Here we use the combination of several molecular 'omics' approaches to determine the phylogenetic composition of the microbial communities, including several draft genomes of novel species, their functional potential and activity in soils representing different states of thaw: intact permafrost, seasonally thawed active layer and thermokarst bog. The multi-omics strategy reveals a good correlation of process rates to omics data for dominant processes, such as methanogenesis in the bog, as well as novel survival strategies for potentially active microbes in permafrost. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PERMAFROST KW - THERMOKARST KW - FROZEN ground KW - THAWING KW - MICROBIAL ecology KW - MICROORGANISMS KW - PHYLOGENY N1 - Accession Number: 102659629; Hultman, Jenni 1; Waldrop, Mark P. 2; Mackelprang, Rachel 3; David, Maude M. 1; McFarland, Jack 2; Blazewicz, Steven J. 2; Harden, Jennifer 2; Turetsky, Merritt R. 4; McGuire, A. David 5; Shah, Manesh B. 6; VerBerkmoes, Nathan C. 6; Lee, Lang Ho 7; Mavrommatis, Kostas 8; Jansson, Janet K. 9; Source Information: 5/14/2015, Vol. 521 Issue 7551, p208; Subject: PERMAFROST; Subject: THERMOKARST; Subject: FROZEN ground; Subject: THAWING; Subject: MICROBIAL ecology; Subject: MICROORGANISMS; Subject: PHYLOGENY; Number of Pages: 5p; Illustrations: 5 Diagrams, 4 Charts, 5 Graphs; Document Type: Article L3 - 10.1038/nature14238 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=102659629&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - CHAP AU - Storey, Mark AU - Boyd, Gale AU - Dowd, Jeff AD - Agriculture New Zealand AD - Argonne National Laboratory, IL AD - US Department of Energy A2 - Carraro, Carlo A2 - Leveque, Francois T1 - Voluntary Agreements with Industry T2 - Voluntary approaches in environmental policy PB - Fondazione Eni Enrico Mattei Series on Economics, Energy and Environment, vol. 14. PB - Dordrecht; Boston and London: PB - Kluwer Academic Y1 - 1999/// SP - 187 EP - 207 N1 - Accession Number: 0570577; Reviewed Book ISBN: 0-7923-5516-4; ; Geographic Descriptors: Selected Countries; Publication Type: Collective Volume Article; Update Code: 200107 KW - Renewable Resources and Conservation: Government Policy Q28 KW - Renewable Resources and Conservation: General Q20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0570577&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Hake, Sarah T1 - Inflorescence Architecture: The Transition from Branches to Flowers JO - Current Biology JF - Current Biology Y1 - 2008/12/09/ VL - 18 IS - 23 M3 - Article SP - R1106 EP - R1108 SN - 09609822 AB - Summary: The shapes of flowers and their organization into branching systems, called inflorescences, dictate much of plant diversity. Recent studies have identified key regulators in this diversity, revealing that the inflorescence architecture of Solanaceous species depends on sequential and temporal expression of the WUSCHEL-RELATED HOMEOBOX (WOX) gene EVERGREEN (EVG)/ COMPOUND INFLORESCENCE (S) and the UNUSUAL FLORAL ORGANS (UFO) ortholog DOUBLE TOP (DOT)/ANANTHA (AN). [Copyright &y& Elsevier] AB - Copyright of Current Biology is the property of Cell Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INFLORESCENCES KW - FLOWERS KW - SIZE KW - BRANCHING (Botany) KW - PLANT gene expression KW - PLANT molecular genetics N1 - Accession Number: 35658125; Hake, Sarah 1; Email Address: maizesh@nature.berkeley.edu; Affiliation: 1: Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Albany, CA 94710, USA; Source Info: Dec2008, Vol. 18 Issue 23, pR1106; Subject Term: INFLORESCENCES; Subject Term: FLOWERS; Subject Term: SIZE; Subject Term: BRANCHING (Botany); Subject Term: PLANT gene expression; Subject Term: PLANT molecular genetics; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.cub.2008.10.024 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=35658125&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ordovas, Jose M. AU - Corella, Dolores T1 - Metabolic syndrome pathophysiology: the role of adipose tissue: New strategies to prevent cardiovascular risk in chronic kidney disease. JO - Kidney International JF - Kidney International Y1 - 2008/12/02/Dec2008 Supplement 111 VL - 74 M3 - Article SP - S10 EP - S14 SN - 00852538 AB - The metabolic syndrome comprises a set of metabolic and physiological risk factors associated with elevated cardiovascular disease risk. The expression of each one of its major factors (hypertriglyceridemia, low high-density lipoprotein cholesterol levels, hypertension, abdominal obesity, and insulin resistance) has been found to be the result of complex interactions between genetic and environmental factors. Moreover, one of them, obesity, may play a major role in triggering the metabolic syndrome by interacting with genetic variants at candidate genes for dyslipidemia, hypertension, and insulin resistance. In support of this hypothesis, several studies at several candidate genes, mainly adipokines and perilipin, have already demonstrated the significance of these interactions; however, the information and its solidity are still very limited and in many cases, replication studies are still lacking in the literature. Therefore, more studies with better epidemiological design and standardized adiposity measures are needed to estimate the contribution of body weight and fat distribution to the genetic predisposition to the metabolic syndrome, the most common CVD risk factor in industrialized societies. [ABSTRACT FROM AUTHOR] AB - Copyright of Kidney International is the property of Elsevier Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - atherosclerosis KW - genetics KW - metabolic syndrome KW - obesity N1 - Accession Number: 121402425; Ordovas, Jose M. 1; Email Address: jose.ordovas@tufts.edu Corella, Dolores 1; Affiliation: 1: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA; Source Info: Dec2008 Supplement 111, Vol. 74, pS10; Author-Supplied Keyword: atherosclerosis; Author-Supplied Keyword: genetics; Author-Supplied Keyword: metabolic syndrome; Author-Supplied Keyword: obesity; Number of Pages: 1p; Document Type: Article L3 - 10.1038/ki.2008.517 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=121402425&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Pencina, Michael J. AU - Booth, Sarah L. AU - Jacques, Paul F. AU - Ingelsson, Erik AU - Lanier, Katherine AU - Benjamin, Emelia J. AU - D'Agostino, Ralph B. AU - Wolf, Myles AU - Vasan, Ramachandran S. T1 - American Heart Association rapid access journal report: Lack of vitamin D may increase heart disease risk. JO - Hudson Valley Business Journal JF - Hudson Valley Business Journal J1 - Hudson Valley Business Journal PY - 2008/01/21/ Y1 - 2008/01/21/ VL - 19 IS - 3 M3 - Article SP - 28 PB - Hudson Valley Business Digital SN - 10501096 AB - The article reports that vitamin D deficiency can increase heart disease risk, according to researchers of Framingham Heart Study in the U.S. The researchers found an increase in cardiovascular risk with each level of vitamin D deficiency which is attributed to lack of sun exposure, and inadequate dietary intake of vitamin D enriched foods. The American Heart Association recommends that healthy people get adequate nutrients by eating a variety of foods in moderation than taking supplements. KW - VITAMIN D deficiencyHEART diseasesENRICHED foodsAMERICAN Heart Association KW - UNITED States N1 - Accession Number: 28607579; Issue Information: ; Subject Term: VITAMIN D deficiency; Subject Term: HEART diseases; Subject Term: ENRICHED foods; Subject Term: AMERICAN Heart Association; Subject Term: ; Geographic Subject: UNITED States; Geographic Subject: ; Number of Pages: 2/3p; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bwh&AN=28607579&site=ehost-live&scope=site DP - EBSCOhost DB - bwh ER - TY - JOUR AU - Harnly, J.M. T1 - A discussion about the significance of absorbance and sample optical thickness in conventional absorption spectrometry and wavelength modulated laser absorption spectrometry: an alternative view JO - Spectrochimica Acta Part B JF - Spectrochimica Acta Part B Y1 - 2004/03/31/ VL - 59 IS - 3 M3 - Article SP - 389 SN - 05848547 N1 - Accession Number: 12745605; Harnly, J.M. 1; Email Address: harnly@bhnrc.usda.gov; Affiliation: 1: US Department of Agriculture, FCL, Building 161, BARC-East, Beltsville, MD 20705, USA; Source Info: Mar2004, Vol. 59 Issue 3, p389; Number of Pages: 2p; Document Type: Article L3 - 10.1016/j.sab.2003.12.008 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12745605&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hirschi, Kendal D. T1 - Strike while the ionome is hot: making the most of plant genomic advances JO - Trends in Biotechnology JF - Trends in Biotechnology Y1 - 2003/12// VL - 21 IS - 12 M3 - Article SP - 520 SN - 01677799 AB - Research into plant nutrition focuses on how plants maintain elemental differences from the surrounding environment. Classic genetic analysis has been hindered because it is not possible to accurately screen for perturbations in this disequilibrium. Recent work by Lahner and colleagues has enabled efficient screening and identification of plants that have altered elemental profiles. [Copyright &y& Elsevier] AB - Copyright of Trends in Biotechnology is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLANT genomes KW - PLANT nutrition KW - GENETICS N1 - Accession Number: 11401137; Hirschi, Kendal D. 1; Email Address: kendalh@bcm.tmc.edu; Affiliation: 1: US Department of Agriculture/Agricultural Research Service (USDA/ARS), Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston Texas 77030, USA; Source Info: Dec2003, Vol. 21 Issue 12, p520; Subject Term: PLANT genomes; Subject Term: PLANT nutrition; Subject Term: GENETICS; Number of Pages: 2p; Document Type: Article L3 - 10.1016/j.tibtech.2003.09.013 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11401137&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - NEWS AU - Difiglio, Carmen T1 - Introduction: Technology modelling of climate policies (the ACROPOLIS project) JO - Energy Policy JF - Energy Policy Y1 - 2007/02// VL - 35 IS - 2 M3 - Editorial SP - 761 EP - 762 SN - 03014215 N1 - Accession Number: 23449228; Difiglio, Carmen 1; Email Address: carmen.difiglio@hq.doe.gov; Affiliations: 1: US Department of Energy, 1000 Independence Ave., SW Washington, DC 20585, USA; Issue Info: Feb2007, Vol. 35 Issue 2, p761; Number of Pages: 2p; Document Type: Editorial L3 - 10.1016/j.enpol.2006.03.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=23449228&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Freedman, David S. AU - Sharma, Andrea J. AU - Hamner, Heather C. AU - Liping Pan AU - Panzera, Anthony AU - Smith, Ray B. AU - Blanck, Heidi M. T1 - Trends in Weight-for-Length Among Infants in WIC From 2000 to 2014. JO - Pediatrics JF - Pediatrics Y1 - 2017/01// VL - 139 IS - 1 M3 - Article SP - 29 EP - 29 SN - 00314005 AB - OBJECTIVES: To describe the prevalence and secular trends of high weight-for-length among infants (ages, 3-23 months) in the biennial US Department of Agriculture Women, Infants, and Children Program and Participants Characteristic (WIC-PC) Survey from 2000 through 2014 (n = 16 927 120). METHODS: Weight-for-length was considered to be "high" if it was ≥2 SDs above the sex-and age-specific median in the World Health Organization growth standards. Poisson regression was used to calculate adjusted prevalence ratios. RESULTS: The overall prevalence of high weight-for-length increased from 13.4% in 2000 to 14.5% in 2004, remained constant until 2010, and then decreased by >2 percentage points (to 12.3%) through 2014. The prevalence of high weight-for-length was associated with sex (higher among boys), race-ethnicity (highest among American Indians/Alaskan Natives), and with both age (positive) and family income (inverse). The secular trends, however, were fairly similar within categories of these variables. From 2010 to 2014, the prevalence of high weight-for-length decreased in 40 states and 3 (of 5) US territories, with the largest decreases seen in Puerto Rico (-9 percentage points) and Kentucky (-7 percentage points), and the largest increase (+2 percentage points) seen in West Virginia. CONCLUSIONS: Although the current results cannot be considered representative of infants in the populations, the prevalence of a high weight-for-length has decreased among infants in WIC-PC since 2010. These decreases were similar across categories of most characteristics, but there were substantial differences across jurisdictions, possibly reflecting differences in policy and local programs that target maternal and infant health. [ABSTRACT FROM AUTHOR] AB - Copyright of Pediatrics is the property of American Academy of Pediatrics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BODY weight KW - FOOD relief KW - POISSON distribution KW - SEX distribution (Demography) KW - STATURE KW - UNITED States N1 - Accession Number: 120590747; Freedman, David S. 1; Email Address: dxf1@cdc.gov; Sharma, Andrea J. 2,3; Hamner, Heather C. 1; Liping Pan 1; Panzera, Anthony 4; Smith, Ray B. 1; Blanck, Heidi M. 1,3; Source Information: Jan2017, Vol. 139 Issue 1, p29; Subject: BODY weight; Subject: FOOD relief; Subject: POISSON distribution; Subject: SEX distribution (Demography); Subject: STATURE; Geographic Terms: UNITED States; Number of Pages: 1p; Document Type: Article L3 - 10.1542/peds.2016-2034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=120590747&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Beccarelli, Lori M. AU - Scherr, Rachel E. AU - Dharmar, Madan AU - Ermakov, Igor V. AU - Gellermann, Werner AU - Jahns, Lisa AU - Linnell, Jessica D. AU - Keen, Carl L. AU - Steinberg, Francene M. AU - Young, Heather M. AU - Zidenberg-Cherr, Sheri T1 - Using Skin Carotenoids to Assess Dietary Changes in Students After 1 Academic Year of Participating in the Shaping Healthy Choices Program. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2017/01// VL - 49 IS - 1 M3 - Article SP - 73 EP - 78.e1 SN - 14994046 AB - Objective To determine whether fourth-grade students participating in the Shaping Healthy Choices Program (SHCP), a school-based nutrition intervention, would change vegetable and carotenoid intake measured by skin carotenoids and dietary intake. Methods Single-group pretest–posttest with a self-selected, convenience sample of students (n = 30) participating in the SHCP, which lasted 1 academic year (9 months). Dietary intake of vegetables and carotenoids as measured by Block food frequency questionnaire and skin carotenoids as measured by Raman spectroscopy were collected at the school preintervention and postintervention. Results Reported carotenoid intake decreased by 1.5 mg ( P = .05) and skin carotenoids decreased by 2,247.9 RRS intensity units ( P = .04). Change in reported intake correlated with change in skin carotenoids ( r = .43; P = .02). Conclusions and Implications The reported decrease in vegetable and carotenoid intake was unanticipated; nevertheless, the RRS measurements confirmed this. RRS data can help evaluate changes in fruit and vegetable intake. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAROTENOIDS -- Analysis KW - CAROTENOIDS KW - CHILDREN -- Health KW - CHILD nutrition KW - CLINICAL trials KW - INGESTION KW - LONGITUDINAL method KW - NUTRITION -- Evaluation KW - NUTRITION -- Study & teaching KW - PROBABILITY theory KW - QUESTIONNAIRES KW - SAMPLING (Statistics) KW - SPECTRUM analysis KW - VEGETABLES KW - PRE-tests & post-tests KW - DESCRIPTIVE statistics KW - CHILDREN KW - dietary assessment KW - garden KW - nutrition education KW - school nutrition KW - skin carotenoids KW - vegetable N1 - Accession Number: 120276856; Beccarelli, Lori M. 1,2; Scherr, Rachel E. 1,2; Email Address: rescherr@ucdavis.edu; Dharmar, Madan 3,4; Ermakov, Igor V. 5; Gellermann, Werner 5; Jahns, Lisa 6; Linnell, Jessica D. 7; Keen, Carl L. 1,8,9; Steinberg, Francene M. 1,8; Young, Heather M. 4; Zidenberg-Cherr, Sheri 1,2,8; Source Information: Jan2017, Vol. 49 Issue 1, p73; Subject: CAROTENOIDS -- Analysis; Subject: CAROTENOIDS; Subject: CHILDREN -- Health; Subject: CHILD nutrition; Subject: CLINICAL trials; Subject: INGESTION; Subject: LONGITUDINAL method; Subject: NUTRITION -- Evaluation; Subject: NUTRITION -- Study & teaching; Subject: PROBABILITY theory; Subject: QUESTIONNAIRES; Subject: SAMPLING (Statistics); Subject: SPECTRUM analysis; Subject: VEGETABLES; Subject: PRE-tests & post-tests; Subject: DESCRIPTIVE statistics; Subject: CHILDREN; Author-Supplied Keyword: dietary assessment; Author-Supplied Keyword: garden; Author-Supplied Keyword: nutrition education; Author-Supplied Keyword: school nutrition; Author-Supplied Keyword: skin carotenoids; Author-Supplied Keyword: vegetable; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.jneb.2016.09.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=120276856&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - GEN AU - Sipes, Kristin AU - Mendelsohn, Robert AU - Costanza, R. T1 - Gasoline taxes, CAFE´, and the Kyoto protocol JO - Ecological Economics JF - Ecological Economics Y1 - 2002/03// VL - 40 IS - 3 M3 - Letter SP - 321 SN - 09218009 N1 - Accession Number: 7772570; Sipes, Kristin 1 Mendelsohn, Robert 1 Costanza, R. 2; Affiliation: 1: Yale School of Forestry and Environmental Science, USA 2: US Department of Energy, Office of Environmental Management (EM-13), 1000 Independence Avenue, SW, Washington, DC 20585, USA; Source Info: Mar2002, Vol. 40 Issue 3, p321; Number of Pages: 2p; Document Type: Letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=7772570&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 106902837 T1 - Research and professional briefs. Aluminum, boron, calcium, copper, iron, magnesium, manganese, molybdenum, phosphorus, potassium, sodium, and zinc: concentrations in common Western foods and estimated daily intakes by infants; toddlers; and male and female adolescents, adults, and seniors in the United States. AU - Hunt CD AU - Meacham SL Y1 - 2001/09//2001 Sep Suppl 1 N1 - Accession Number: 106902837. Language: English. Entry Date: 20020222. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts; website. Supplement Title: 2001 Sep Suppl 1. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Minerals -- Administration and Dosage KW - Minerals -- Analysis KW - Food Analysis KW - United States Department of Agriculture KW - Infant KW - Child, Preschool KW - Female KW - Male KW - Adolescence KW - Adult KW - Middle Age KW - Aged KW - World Wide Web KW - Information Resources KW - Human SP - 1058 EP - 1060 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 101 IS - 9 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Research Biologist, US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034 U2 - PMID: 11573761. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106902837&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107060206 T1 - Health-promoting properties of a high beta-glucan barley fraction. AU - Keagy PM AU - Knuckles BE AU - Yokoyama WH AU - Kahlon TS AU - Hudson CA Y1 - 2001/05//May/Jun2001 N1 - Accession Number: 107060206. Language: English. Entry Date: 20011019. Revision Date: 20150820. Publication Type: Journal Article; pictorial; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0055201. KW - Cereals KW - Cholesterol -- Blood KW - Insulin -- Blood KW - Blood Glucose KW - Glucans KW - Food Handling KW - Dietary Fiber KW - Food, Formulated KW - Health SP - 121 EP - 123 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 36 IS - 3 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - Barley, a cereal high in dietary fiber, can be milled into a high-fiber flour that has favorable effects on blood cholesterol and possibly also on insulin sensitivity. SN - 0029-666X AD - Research Leader, US Department of Agriculture, Agricultural Research Service, Cereal Product Utilization Research Unite, Western Regional Research Center, Albany, CA UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107060206&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107062495 T1 - New grain products and their beneficial components. AU - Inglett GE Y1 - 2001/03//Mar/Apr2001 N1 - Accession Number: 107062495. Language: English. Entry Date: 20050712. Revision Date: 20150820. Publication Type: Journal Article. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0055201. KW - Fat Substitutes KW - Cereals KW - Health KW - Food Technology KW - Glucans KW - Oats KW - Dietary Fiber KW - Food Handling SP - 66 EP - 68 JO - Nutrition Today JF - Nutrition Today JA - NUTR TODAY VL - 36 IS - 2 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - The beta-glucan component of oat and barley products can be consumed in sufficient quantities to be recognized as beneficial for preventing coronary heart disease and Type II diabetes mellitus. This article reviews some of the science and technology of recent grain products and their dietary health benefits. SN - 0029-666X AD - Research Chemist, Biopolymer Research Unit, National Center for Agricultural Utilization Research, US Department of Agriculture, Agricultural Research Service, 1815 N University Street, Peoria, IL 61604 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107062495&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Ahearn, Mary C. AD - US Department of Agriculture T1 - Why Economists Should Talk to Scientists and What They Should Ask: Discussion JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 1997/07// VL - 29 IS - 1 SP - 113 EP - 116 SN - 00813052 N1 - Accession Number: 0426102; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199710 KW - Relation of Economics to Other Disciplines A12 KW - Renewable Resources and Conservation: General Q20 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0426102&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Kellogg, Robert L. AU - Goss, Don W. AD - US Department of Agriculture AD - TX Agricultural Experiment Station, Temple, TX T1 - Development of Environmental Indicators for Use in Macroeconomic Models JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 1997/07// VL - 29 IS - 1 SP - 77 EP - 86 SN - 00813052 N1 - Accession Number: 0426098; Keywords: Environment; Resources; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199710 N2 - In the fields of agriculture and resource economics, good economics is predicted by good science. By partnering more with physical scientists, economists will be better able to provide the broad policy-making community with practical recommendations for addressing resource issues. An example of collaboration is presented for the development of environmental indicators of the potential risk to the environment of the loss of pesticides from farm fields, which will be used by economists to adjust conventionally measured agricultural output for water quality impacts associated with agricultural production. KW - Renewable Resources and Conservation: General Q20 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0426098&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Yoshida, Phyllis Genther T1 - Picking Winners? From Technology Catch-up to the Space Race in Japan (Book). JO - Journal of Japanese Studies JF - Journal of Japanese Studies Y1 - 2004///Summer2004 VL - 30 IS - 2 M3 - Book Review SP - 564 EP - 569 SN - 00956848 AB - Reviews the book "Picking Winners? From Technology Catch-up to the Space Race in Japan," by Saadia M. Pekkanen. KW - TECHNOLOGY KW - NONFICTION KW - REVIEWS KW - PEKKANEN, Saadia M. KW - PICKING Winners? From Technology Catch-Up to the Space Race in Japan (Book) N1 - Accession Number: 14315777; Yoshida, Phyllis Genther 1; Affiliation: 1: U.S. Department of Energy; Source Info: Summer2004, Vol. 30 Issue 2, p564; Subject Term: TECHNOLOGY; Subject Term: NONFICTION; Subject Term: REVIEWS; Reviews & Products: PICKING Winners? From Technology Catch-Up to the Space Race in Japan (Book); People: PEKKANEN, Saadia M.; Number of Pages: 6p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14315777&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CHAP AU - Lim, C E AU - Webster, C D AU - Li, M H ED - Lim,Ce ED - Webster,Cd TI - Chapter 15. Feeding practices JO - Tilapia: Biology, Culture, and Nutrition PY - 2006/01/01/ SP - 547 EP - 559 SN - 1-56022-318-9 AV - Haworth Press, Inc.: 10 Alice St, Binghamton, NY 13904-1580 United States N1 - Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-311939. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Book Entry. Publication Type: Book Chapter / Report Section. Accession Number: NATCHA-311939. Author Affiliation: [2006] - Aquatic Animal Health Research Unit, US Department of Agriculture, Auburn, Alabama 1; AB - NATCHA Abstract: Aquaculture production of tilapia has expanded rapidly throughout the world over the past decade and is expected to continue to grow in the foreseeable future: as world population grows, demand for quality seafood continues to rise and supply from capture fisheries becomes limited. Parallel to the growth of the industry has been a trend toward intensification of culture practices where fish are stocked at high densities aiming to obtain higher yield per unit area. In contrast to extensive and semi-intensive culture system where fish derive all or most of their nutritional needs from natural pond food organisms, tilapia reared under intensive systems depend largely on compounded feeds. Successful operations of these production systems are dependent, among other factors, on good nutrition. Since feed costs represent the major proportion of the overall production cost in intensive culture operations, the availability of low-cost, nutritionally balanced diets of appropriate water stability, size, shape, texture, odor, and taste, and the use of good feeding practices are the two most important requisites for sustainable and successful fish production. Without adequate intake of suitable quality feeds, fish are unable to grow and reproduce efficiently and remain healthy. Dupree (1984) indicated that good feeding practices are as important to the aquaculturist as the availability of good feeds. Since fish are fed in the water, excess or uneaten feed represents not only a direct economic loss, but also causes environmental degradation that can bring about stress, diseases, slow growth, low survival, and poor harvest. Thus, the use of good feeding management for different sizes and species cultured under diverse environmental conditions and production systems is of critical importance for aquaculturists KW - aquaculture / mariculture / aquariology KW - food / diet KW - fish KW - aquaculture / mariculture / aquariology KW - food / diet KW - fish KW - feeding management KW - good feeding practices KW - nutritional needs KW - tilapia UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-311939&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP AU - Lim, C E AU - Webster, C D ED - Lim,Ce ED - Webster,Cd TI - Chapter 12. Nutrient requirements JO - Tilapia: Biology, Culture, and Nutrition PY - 2006/01/01/ SP - 469 EP - 501 SN - 1-56022-318-9 AV - Haworth Press, Inc.: 10 Alice St, Binghamton, NY 13904-1580 United States N1 - Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-311936. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Book Entry. Publication Type: Book Chapter / Report Section. Accession Number: NATCHA-311936. Author Affiliation: [2006] - Aquatic Animal Health Research Unit, US Department of Agriculture, Auburn, Alabama 1; AB - NATCHA Abstract: Tilapia are the most adaptable and successful aquaculture species worldwide. These are tropical species endemic to freshwater in Africa, Jordan, and Israel. They are, however, being cultured in virtually all types of production systems in both fresh and saltwater in tropical, subtropical, and temperate climates. Early tilapia production relied on natural food organisms as the source of nutrients for growth and well-being. In the past two decades, as a result of technological development and improvements, particularly those concerned with seed production, culture system designs, water management, disease prevention and control, feeds and feeding practices, tilapia culture has expanded rapidly worldwide. Global tilapia production through aquaculture reached 1.25 million metric tons (MMT) in 2000 as compared with only 800,000 metric tons (MT) in 1996 (FAO 2002) and 200,000 MT in 1986 (Luquet 1991). This trend is expected to continue due to increased demand of tilapia in both domestic and international markets. As the industry expands and technology development continues, traditional extensive culture is being replaced by semi-intensive and intensive production systems. In semi-intensive farming systems, supplemental feeds that consist of locally available, low-cost single feedstuffs such as rice bran, com meal, copra meal, coffee pulp, brewery by-product and/or their combination are generally used as supplements to natural food (Lim 1989). These feeds are high in energy, low in protein and deficient in micronutrients such as vitamins and minerals. It is assumed that the deficient nutrients will be provided by natural food organisms. As stocking rate increases, the contribution of natural food decreases and more nutritionally complete feeds are needed. In intensive culture systems such as in ponds, raceways, cages, and tanks, feed is the most expensive item, often ranging from 30 to 60 percent of the total variable expenses, depending on the intensity of the culture operation. Thus, the availability of least-cost, nutritionally well-balanced feeds is one of the most important requisites for successful and sustainable tilapia production. Data on nutrient requirements, among other information, are needed for least-cost feed formulation. This chapter provides an overview of the nutritional requirements of tilapia with respect to protein, energy, lipids, carbohydrates, vitamins, and minerals KW - fish KW - aquaculture / mariculture / aquariology KW - food / diet KW - fish KW - aquaculture / mariculture / aquariology KW - food / diet KW - balanced feeds KW - carbohydrates KW - energy KW - least cost feeds KW - lipids KW - minerals KW - nutritional requirements KW - proteins KW - tilapia KW - vitamins UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-311936&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - AU - Hoberg, Eric P TI - Phylogeny of Taenia: Species definitions and origins of human parasites JO - Parasitology International PY - 2006/01/01/ VL - 55 Su SP - S23 EP - S30 SN - 13835769 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; E-mail: ehoberg@anri.barc.usda.gov. Database Contributor: MEDLINE. Database Contributor ID: 16371252. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 16371252. Author Affiliation: US Department of Agriculture, Agricultural Research Service, US National Parasite Collection, Animal Parasitic Diseases Laboratory, Beltsville, Maryland 20705, USA 1; AB - MEDLINE Abstract: Phylogeny is fundamental as it constrains explanations about history and forms our foundation for recognizing and diagnosing species. In the absence of such a framework taxonomists historically relied on intuitive processes, personal judgment and authority, often embracing a typological view of species that disregarded otherwise unequivocal historical and biological criteria. Species of Taenia are among the most characteristic tapeworms infecting carnivores and humans as definitive hosts and indeed Taeniidae is unique among the Eucestoda in requiring 2 obligate mammalian hosts for transmission; a high percentage (>80%) of life cycles have been completely elucidated among the approximately 45 species and nominal subspecies of Taenia. Until recently there had been no comprehensive attempts at reconstruction of a phylogeny among these important parasites. Such analyses have allowed us to explore the origins and evolution of those independent species of Taenia that occur in humans (T. saginata, T. asiatica, and T. solium) and to understand the ecological and historical processes serving as determinants of biogeography and host-association. These studies supported the status of T. asiatica as a valid species and diagnosed a relationship as the sister-species of T. saginata. These conclusions contrasted with a diversity of opinions that would subsume T. asiatica as a subspecies. Recognition of a species constitutes a specific and testable hypothesis, is not an arbitrary decision and is most appropriately assessed in the context of phylogenetic or historical data. Considering macrospecies, a process has been outlined by Brooks and McLennan [Brooks DR, McLennan DA. The nature of diversity: an evolutionary voyage of discovery. University of Chicago Press: Chicago; 2002] as follows: (1) Discovery: a systematist describes the species; (2) Phylogenetic reconstruction; (3) Evaluation I: do sister-species show geographical overlap-are they sympatric or allopatric (use phylogeny+geographical distributions)? (4) Evaluation II: are sister-species reproductively isolated based on information from natural history, ecology and reproductive biology? Species may be viewed in the context of microevolutionary and macroevolutionary processes. For instance, microspecies are defined in ecological time and involve populations and contemporary process that are potentially reversible (reticulate). In contrast, macrospecies as exemplified by T. saginata and T. asiatica... UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=16371252&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Sheomaker, C A AU - Lim, C AU - Yildirim-Aksoy, M AU - Welker, T L AU - Klesius, P H TI - Growth response and acquired resistance of Nile tilapia, Oreochromis niloticus [L.] that survived Streptococcus iniae infection JO - Aquaculture Research PY - 2006/01/01/ VL - 37 IS - 12 SP - 1238 EP - 1245 SN - 1355557X AV - Document Delivery: The Librarian, Margaret Smith Library, South African Institute for Aquatic Biodiversity, South Africa; Fax +27 46 622403 AV - Blackwell Publishing Ltd: 9600 Garsington Road, Oxford OX4 2ZG, UK N1 - Note: NATCHA Location: South African Institute for Aquatic Biodiversity (SAIAB), (Formerly JLB Smith Institute of Ichthyology), Private Bag 1015, Grahamstown, 6140, South Africa. Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-310816. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Accession Number: NATCHA-310816. Author Affiliation: [2006] - US Department of Agriculture-Agricultural Research Service, Aquatic Animal Health Research Unit, P.O. Box 0952, Auburn, Alabama, USA 1; AB - NATCHA Abstract: This study determined the growth performance and acquired resistance of Nile tilapia, Oreochromis niloticus (L.) that survived Streptococcus iniae infection. Tilapia were challenged with three doses of S. iniae (8.8 x 10E3, 8.8 X 10E4 and 8.8 x 10E5 CFU/fish for low. medium and high challenges respectively). Groups of non-injected and tryptic soy broth-injected fish were maintained as controls. Significantly (P<0.05) higher mortality (45.0%) occurred in the high challenge treatment than in the low challenge treatment group (29.6%). The medium challenge group had mortality (36.3 %) that did not differ significantly from the high or low treatment. Few fish died in the non-injected and broth-injected treatments (3.4% and 0.8% respectively). The tilapia that survived S. iniae infection used to assess growth performance, were selected from survivors without gross clinical signs of disease. These fish were randomly stocked at a rate of 30 fish into each 57 L aquarium in triplicate and fed to apparent satiation for 8 weeks. No significant differences were detected in weight gain, feed intake, feed efficiency ratio or survival between S. iniae-survived tilapia and the control treatments following the 8-week growth performance trial. Following the 8-week feeding study, tilapia were challenged with 1 x 106 CFU/fish of S. iniae to assess acquired immunity. Mean cumulative mortality was significantly higher (P < 0.05) in the control treatments (41.7% for the non-injected and 43.3% for the broth-injected fish) than in the low, medium and high challenge treatments (7.4%, 3.3% and 8.3% respectively). Serum protein was significantly (P <0.05) elevated in the S. iniae-survived tilapia that were subsequently challenged when compared with controls challenged for the first time. Agglutinating antibody titre was significantly higher in the fish in the medium and high challenge treatments, compared with the control fish challenged for the first time. The results suggest tilapia that survive S. iniae challenge without showing overt disease signs performed as well as non-infected tilapia. Further, the S. iniae-survived tilapia challenged following the 8-week growth performance trial gained acquired resistance to homologous S. iniae challenge KW - physiology / biology KW - ecology KW - bacteria / fungi / viruses KW - Vertebrates KW - fish KW - aquaculture / mariculture / aquariology KW - Salmonidae KW - Oreochromis niloticus KW - Bacteria KW - Streptococcus iniae KW - Congridae KW - Anguilla anguilla KW - Vibrionaceae KW - Vibrio vulnificus KW - Ictaluridae KW - Ictalurus punctatus KW - Micrococcus lysodeikticus KW - Insertae KW - Sedis KW - Bolbophorus damnificus KW - Oncorhynchus mykiss KW - Alabama KW - North America KW - United States KW - physiology / biology KW - ecology KW - bacteria / fungi / viruses KW - Vertebrates KW - fish KW - aquaculture / mariculture / aquariology KW - Alabama KW - North America KW - United States KW - Salmonidae KW - Oreochromis niloticus KW - Bacteria KW - Streptococcus iniae KW - Congridae KW - Anguilla anguilla KW - Vibrionaceae KW - Vibrio vulnificus KW - Ictaluridae KW - Ictalurus punctatus KW - Micrococcus lysodeikticus KW - Insertae KW - Sedis KW - Bolbophorus damnificus KW - Oncorhynchus mykiss KW - acquired resistance KW - agglutinating antibody titre KW - auburn KW - broth injected treatments KW - channel catfish KW - clinical signs KW - diseases KW - eels KW - feed intakes KW - fer [feed efficiency ratio] KW - growth performance KW - haematology KW - haemoglobin KW - immunities KW - infections KW - lysozymes KW - noninjected treatments KW - rainbow trout KW - rbc [red blood cells] KW - recoveries KW - serum protein KW - survival KW - tilapia KW - wbc [white blood cell counts] KW - weight gains UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-310816&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Shelby, R A AU - Lim, C AU - Yildirim-Aksoy, M AU - Delaney, M A TI - Effects of probiotic diet supplements on disease resistance and immune response of young Nile tilapia, Oreochromis niloticus JO - Journal of Applied Aquaculture PY - 2006/01/01/ VL - 18 IS - 2 SP - 23 EP - 34 SN - 10454438 AV - Document Delivery: The Librarian, Margaret Smith Library, South African Institute of Aquatic Biodiversity, South Africa; Fax +27 46 622403 AV - HAWORTH PRESS INC: Food Products Press, 10 Allice St, Binghampton, NY 13904-9981, USA N1 - Note: NATCHA Location: South African Institute for Aquatic Biodiversity (SAIAB), (Formerly JLB Smith Institute of Ichthyology), Private Bag 1015, Grahamstown, 6140, South Africa. Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-332145. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Accession Number: NATCHA-332145. Author Affiliation: [2002-2006] - U.S. Department of Agriculture, Agricultural Research Service, Auburn, Alabama 36830, USA 1; Aquatic Animal Health Research Laboratory, Agricultural Research Service, US Department of Agriculture, PO Box 952, Auburn, AL 36830, USA 2; AB - NATCHA Abstract: Probiotic microbial feed supplements are gaining wide acceptance in livestock production, and may be applicable to aquaculture production systems. In two experiments, fry of Nile tilapia, Oreochromis niloticus, were fed a basal diet supplemented with commercially-available probiotic microorganisms. Survival, growth, disease resistance, and immunological parameters were monitored for a maximum of 94 days. Bacterial populations were higher in the digestive tracts of tilapia receiving probiotic diets, and colony morphology suggested that viable probiotic bacteria persisted up to 48 hours after feeding. Survival was higher after 39-63 days in fish receiving the Bioplus probiotic, Bacillus spp. There was no difference in growth, lysozyme, total serum immunoglobulin, complement, specific anti-streptococcal antibody levels, or mortality due to Streptococcus iniae infection either before or after disease challenge. The results suggest that these commercially-available probiotic microorganisms do not provide beneficial effects in young Nile tilapia KW - fish KW - food / diet KW - aquaculture / mariculture / aquariology KW - Cichlidae KW - Oreochromis niloticus KW - fish KW - food / diet KW - aquaculture / mariculture / aquariology KW - Cichlidae KW - Oreochromis niloticus KW - disease management KW - disease resistances KW - feed supplement KW - fish aquaculture KW - fish growth KW - fish survival KW - freshwater species KW - immune responses KW - immunology KW - nile tilapia KW - probiotics UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-332145&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR T1 - Inductively coupled plasma mass spectrometric analysis of calcium isotopes in human serum: a low-sample-volume acid-equilibration method. AU - Chen, Z. S. AU - Griffin, I. J. AU - Kriseman, Y. L. AU - Liang, L. K. AU - Abrams, S. A. JO - Clinical Chemistry JF - Clinical Chemistry Y1 - 2003/// VL - 49 IS - 12 SP - 2050 EP - 2055 CY - Washington; USA PB - American Association for Clinical Chemistry SN - 0009-9147 AD - Chen, Z. S.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, 1100 Bates St., Houston, TX 77030, USA. N1 - Accession Number: 20043175912. Publication Type: Journal Article. Language: English. Registry Number: 7440-70-2. Subject Subsets: Human Nutrition N2 - Background: Analytical methods for measuring the calcium isotope distribution in enriched human serum samples that use low blood volumes, simple preparation methods, and rapid analysis are important in clinical studies of calcium kinetics. Previously, sample preparation by oxalate precipitation typically required 500 µL of serum. This method was time-consuming, and the blood volume required was limiting in circumstances when only a small amount of serum could be obtained. Methods: Serum was collected from humans who were administered 42Ca, and 20 µL of serum was mixed with 2 mL of 0.22-0.67 mol/L HNO3 at room temperature for between 1 min and 16 h. The 42Ca/43Ca ratio in the supernatant was measured by a magnetic sector inductively coupled plasma mass spectrometer (ICP-MS). Calcium isotope ratios from these equilibration solutions were compared with data from oxalate-precipitated serum samples to determine the optimum equilibrium time and the effect of acid concentration on equilibrium. Results: Various amounts of aggregated particles developed in different acid-serum mixtures. These affected the time required for isotope equilibration in the mixture. The shortest equilibrium time needed for the calcium isotopes varied from 1 to 6 h for samples acidified with 0.22-0.45 mol/L HNO3. Data obtained from these solutions were consistent with data from oxalate-precipitated calcium. The precision of 42Ca/43Ca ratio measurements was better than 0.5%. Conclusions: We have developed a simple, rapid sample preparation technique for ICP-MS analysis in which 20 µL of serum can be used for accurate measurement of the calcium isotope distribution in a sample with good precision and a rapid analysis time. KW - analytical methods KW - blood serum KW - calcium KW - isotopes KW - mass spectrometry KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - calcium isotopes KW - Human Nutrition (General) (VV100) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043175912&site=ehost-live&scope=site UR - email: zchen1@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Development of predictive models for the effects of gamma radiation, irradiation temperature, pH, and modified atmosphere packaging on Bacillus cereus, Escherichia coli O157:H7, Listeria monocytogenes, Salmonella typhimurium and Staphylococcus aureus. AU - Thayer, D. W. T2 - International Atomic Energy Agency Technical Documents (IAEA-TECDOCs) JO - International Atomic Energy Agency Technical Documents (IAEA-TECDOCs) JF - International Atomic Energy Agency Technical Documents (IAEA-TECDOCs) Y1 - 2003/// IS - 1337 CY - Vienna; Austria PB - International Atomic Energy Agency (IAEA) SN - 1011-4289 AD - Thayer, D. W.: Food Safety Research Unit, US Department of Agriculture, Agricultural Research Service, North Atlantic Area, Eastern Regional Research Center, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20043160366. Publication Type: Bulletin article; Conference paper. Language: English. Number of References: 6 ref. Subject Subsets: Poultry N2 - Predictive models incorporating the effects of temperature on the inactivation by gamma irradiation of the food-borne pathogens Bacillus cereus, Escherichia coli O157:H7, Listeria monocytogenes, Salmonella spp., and Staphylococcus aureus were developed and converted to forms suitable for incorporation into the ARS Pathogen Modelling Program. Because industrial radiation processors might use dry ice with frozen samples and up to ambient temperature, a range of -76 to +20°C was included in the study. In each case the survival of the pathogen was greater when the product was frozen at the time of irradiation. L. monocytogenes cells surviving 2 kGy irradiation could multiply on cooked but not on raw turkey meat stored at 7°C for 21 days. KW - food contamination KW - food microbiology KW - food processing KW - freezing KW - frozen storage KW - irradiation KW - microbial contamination KW - modified atmosphere storage KW - packaging KW - pH KW - simulation models KW - survival KW - temperature KW - turkey meat KW - Bacillus cereus KW - Escherichia coli KW - Listeria monocytogenes KW - Salmonella KW - Staphylococcus aureus KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Listeria KW - Listeriaceae KW - Staphylococcus KW - Staphylococcaceae KW - bacterium KW - E. coli KW - food contaminants KW - hydrogen ion concentration KW - potential of hydrogen KW - Meat Produce (QQ030) KW - Food Processing (General) (QQ100) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Mathematics and Statistics (ZZ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043160366&site=ehost-live&scope=site UR - email: DTHAYER@ARSERRC.GOV DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluating the effects of the dietary guidelines for Americans on consumer behavior and health: methodological challenges. AU - Guthrie, J. F. AU - Smallwood, D. M. T3 - Dietary Guidelines: Past Experience and New Approaches, University of Toronto, April 30 - May 1, 2002 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2003/// VL - 103 SP - S42 EP - S49 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Guthrie, J. F.: Food Assistance and Nutrition Research Program, Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Washington, DC 20036, USA. N1 - Accession Number: 20043001954. Publication Type: Journal Article; Conference paper. Note: Dietary Guidelines: Past Experience and New Approaches, University of Toronto, April 30 - May 1, 2002 Language: English. Number of References: 50 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - The Dietary Guidelines for Americans is the official nutrition policy statement for the USA. Government involvement in providing information on private behaviour, such as food choice, is justified by the high cost of poor diets, as measured in medical expenses and lost productivity. The Guidelines are intended to provide an up-to-date, consistent information base for federal nutrition education and information efforts and food assistance programme regulations. Through these policy mechanisms, the Guidelines are assumed to improve dietary behaviour, and, ultimately, health. By law, the Dietary Guidelines for Americans must be updated every five years; however, there is no mandate for evaluation. Evaluation could provide useful information to assess the extent to which the Guidelines positively influence health and provide insights into reasons for their successes and limitations. However, evaluation would also present considerable challenges. This paper discusses the critical data and methodological needs for improving evaluation of the Dietary Guidelines for Americans. KW - behaviour KW - consumer behaviour KW - dietary guidelines KW - evaluation KW - health KW - methodology KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - methods KW - United States of America KW - Consumer Economics (EE720) KW - Human Nutrition (General) (VV100) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043001954&site=ehost-live&scope=site UR - email: jguthrie@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromium and insulin resistance. AU - Anderson, R. A. JO - Nutrition Research Reviews JF - Nutrition Research Reviews Y1 - 2003/// VL - 16 IS - 2 SP - 267 EP - 275 CY - Wallingford; UK PB - CAB International SN - 0954-4224 AD - Anderson, R. A.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Building 307, Room 224, BARC-East, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20033215488. Publication Type: Journal Article. Language: English. Number of References: many ref. Registry Number: 9062-63-9, 7440-47-3, 9004-10-8. Subject Subsets: Human Nutrition N2 - Insulin resistance leads to the inability of insulin to control the utilization and storage of glucose. It is associated initially with elevated levels of circulating insulin followed by glucose intolerance which may progress to type 2 diabetes, hyperlipidaemia, hypertension, obesity and cardiovascular diseases. While the causes of these diseases are multifactorial, one nutrient that is associated with all of these abnormalities is chromium. In the presence of biological chromium, much lower levels of insulin are required. Modern diets, which are often high in refined carbohydrates, are not only low in chromium, but lead to enhanced chromium losses. In response to refined carbohydrates consumption, there is a rapid increase in blood sugar leading to elevations in insulin that cause chromium mobilization. Once mobilized, chromium is not reabsorbed but lost via the urine leading to decreased chromium stores. Several studies involving both human subjects and experimental animals have reported improvements in insulin sensitivity, blood glucose, insulin, lipids, haemoglobin A1c, lean body mass and related variables in response to improved chromium nutrition. However, not all studies have reported beneficial effects associated with improved chromium nutrition. Well-controlled human studies are needed to document an unequivocal effect of chromium on insulin sensitivity in human subjects. Studies need to involve a significant number of subjects with insulin resistance, glucose intolerance or early stages of diabetes, who have not been taking supplements containing chromium for at least 4 months, and involve at least 400-600 µg supplemental chromium daily or more. Studies should be at least 4 months to document sustained effects of supplemental chromium on insulin resistance and related variables. Chromium is a nutrient and not a therapeutic agent and therefore will only be of benefit to those whose problems are due to suboptimal intake of chromium. KW - animal models KW - blood sugar KW - body lean mass KW - chromium KW - diabetes mellitus KW - dietary carbohydrate KW - food intake KW - haemoglobin A1 KW - human diseases KW - insulin KW - insulin resistance KW - lipids KW - mineral supplements KW - nutrition physiology KW - reviews KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood glucose KW - glucose in blood KW - glucose intolerance KW - hemoglobin A1 KW - lean body mass KW - lipins KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033215488&site=ehost-live&scope=site UR - email: Anderson@307.bhnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Life on the edge: vulnerability and adaptation of African ecosystems to global climate change. AU - Dixon, R. K. AU - Smith, J. AU - Guill, S. JO - Mitigation and Adaptation Strategies for Global Change JF - Mitigation and Adaptation Strategies for Global Change Y1 - 2003/// VL - 8 IS - 2 SP - 93 EP - 113 CY - Dordrecht; Netherlands PB - Kluwer Academic Publishers SN - 1381-2386 AD - Dixon, R. K.: Office of Power Technologies, US Department of Energy, Washington, Dist. of Columbia, USA. N1 - Accession Number: 20033205093. Publication Type: Journal Article. Language: English. Number of References: many ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Grasslands & Forage; Soils & Fertilizers; Rural Development; Tropical Diseases; Forestry N2 - Donor countries are providing financial and technical support for global climate change country studies to help African nations meet their reporting needs under the United Nations Framework Convention on Climate Change (UNFCCC). Technical assistance to complete vulnerability and adaptation assessments includes training of analysts, sharing of contemporary tools (e.g. simulation models), data and assessment techniques, information-sharing workshops and an international exchange programme for analysts. This chapter summarizes 14 African country studies (Botswana, Côte d'Ivoire, Egypt, Ethiopia, the Gambia, Kenya, Malawi, Mauritius, Nigeria, South Africa, Tanzania, Uganda, Zambia and Zimbabwe) assessing vulnerabilities to global climate change and identifying adaptation options. The analysis revealed that the participating African countries are vulnerable to global climate change in more than one of the following socio-economic sectors: coastal resources, agriculture, grasslands and livestock, water resources, forests, wildlife, and human health. This vulnerability is exacerbated by widespread poverty, recurrent droughts, inequitable land distribution, environmental degradation, natural resource mismanagement and dependence on rain-fed agriculture. A range of practical adaptation options were identified in key socio-economic sectors of the African nations analysed. However, underdeveloped human and institutional capacity, as well as the absence of adequate infrastructure, renders many traditional coping strategies (rooted in political and economic stability) ineffective or insufficient. Future African country studies should be more closely coordinated with development of national climate change action plans. KW - agricultural production KW - analytical methods KW - climatic change KW - coastal areas KW - diffusion of information KW - drought KW - ecosystems KW - environmental assessment KW - environmental degradation KW - fisheries KW - forests KW - grasslands KW - livestock KW - poverty KW - public health KW - resource management KW - simulation models KW - training KW - water resources KW - wildlife KW - Africa KW - Botswana KW - Cote d'Ivoire KW - Egypt KW - Ethiopia KW - Gambia KW - Kenya KW - Malawi KW - Mauritius KW - Nigeria KW - South Africa KW - Tanzania KW - Uganda KW - Zambia KW - Zimbabwe KW - ACP Countries KW - Anglophone Africa KW - Africa KW - Commonwealth of Nations KW - Least Developed Countries KW - Developing Countries KW - SADC Countries KW - Southern Africa KW - Africa South of Sahara KW - Francophone Africa KW - West Africa KW - Mediterranean Region KW - Middle East KW - North Africa KW - East Africa KW - Indian Ocean Islands KW - Threshold Countries KW - Abyssinia KW - analytical techniques KW - climate change KW - information dissemination KW - Ivory Coast KW - Misr KW - Nyasaland KW - Tanganyika KW - The Gambia KW - Human Health and the Environment (VV500) KW - Mathematics and Statistics (ZZ100) KW - Ecology (General) (ZZ330) KW - Techniques and Methodology (ZZ900) KW - Education and Training (CC100) KW - Natural Resource Economics (EE115) (New March 2000) KW - Plant Production (FF100) KW - Forests and Forest Trees (Biology and Ecology) (KK100) KW - Aquatic Biology and Ecology (MM300) KW - Grasslands and Rangelands (PP350) KW - Meteorology and Climate (PP500) KW - Biological Resources (Animal) (PP710) KW - Biological Resources (Plant) (PP720) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033205093&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food mixture or ingredient sources for dietary calcium: shifts in food group contributions using four grouping protocols. AU - Cook, A. J. AU - Friday, J. E. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2003/// VL - 103 IS - 11 SP - 1513 EP - 1519 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Cook, A. J.: Community Nutrition Research Group, US Department of Agriculture, Building 005, Room 117, BARC-West, 10300 Baltimore Ave, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20033191707. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 7440-70-2. Subject Subsets: Dairy Science; Human Nutrition N2 - Identifying dietary sources of nutrients by assigning survey foods to food groups can under- or overestimate the contribution a group makes to the intake of specific nutrients. Using calcium and food intakes from USDA's 1994-1996, 1998 Continuing Survey of Food Intakes by Individuals, the authors determined the proportion of dietary calcium from the dairy, grains, meats, fruits, and vegetables groups using four grouping protocols. Calcium contributions from milk and cheese were higher as more ingredient sources and fewer survey food items were represented in the dairy group. Milk, cheese, and yoghurt reported as separate survey food items contributed 42% of total calcium intake. An additional 21% of dietary calcium came from dairy ingredients in mixed foods such as macaroni and cheese, pizza, sandwiches, and desserts. The remaining dietary calcium sources were single grains (16%); vegetable (7%); meat, poultry, and fish (5%); fruit (3%); and miscellaneous foods (7%). Data quantifying the nutrient contributions from dairy ingredients could affect dietary guidance messages or research using dairy foods as variables. KW - calcium KW - cheeses KW - dietary surveys KW - food KW - milk KW - nutrients KW - nutritive value KW - yoghurt KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - joghurt KW - nutritional value KW - quality for nutrition KW - United States of America KW - yogurt KW - Milk and Dairy Produce (QQ010) KW - Food Composition and Quality (QQ500) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033191707&site=ehost-live&scope=site UR - email: acook@rbhnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mistakes were made: misperception as a barrier to reducing overweight. AU - Kuchler, F. AU - Variyam, J. N. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2003/// VL - 27 IS - 7 SP - 856 EP - 861 CY - Basingstoke; UK PB - Nature Publishing Group SN - 0307-0565 AD - Kuchler, F.: Economic Research Service, US Department of Agriculture, 1800 M St, NW Room 4077, Washington, DC 20036-5831, USA. N1 - Accession Number: 20033182435. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Human Nutrition N2 - Objective: To examine the agreement between individuals' weight status as measured by their body mass index (BMI) and their perceptions of their weight status in the US population. Design: Data from the third National Health and Nutrition Examination Survey, 1988-94 (NHANES III), were used to cross-tabulate actual weight status and self-assessed weight status, identifying population proportions that underassessed or overassessed weight status. The study accounts for gender and socioeconomic and demographic variables to identify subpopulations in which relatively large numbers of individuals misperceive their weight status. Measurements: Survey data included clinically measured height and weight. BMI was categorized (overweight, healthy weight, or underweight) following conventional cutpoints. In addition, each surveyed individual was asked to assess their own (categorical) weight status. Subjects: The sample included 7758 males and 8451 females aged ≥20 years after excluding women who were pregnant or breast feeding. Results: Large segments of the US population misperceived their weight status. The mix of misperceptions differed by gender, with obese or overweight men more likely than obese or overweight women to underassess their weight status. Healthy weight/underweight women were more likely than men to believe they are overweight. In addition to the gender differences, underassessors were more frequently found among those aged ≥65 years, individuals with relatively low education levels, lower income levels, and among non-Hispanic black subjects. Overassessors were more frequently found among women <65 years old (between the ages of 35 and 64 years for men), individuals with higher education levels, higher income levels, and among non-Hispanic white subjects. Conclusions: Information programs linking overweight and obesity with health risks might fail to induce diet and lifestyle changes if individuals fail to recognize they are overweight or obese. While there are large number of individuals who fail to recognize their overweight or obese status, there are indicator variables that can help identify this subpopulation. Thus, it is possible to first target a message that would attempt to correct misperceptions. If successful, the size of the population susceptible to a weight-health risk information programme could increase. KW - adults KW - age differences KW - attitudes KW - blacks KW - body weight KW - education KW - elderly KW - ethnic groups KW - ethnicity KW - men KW - nutritional state KW - obesity KW - overweight KW - sex differences KW - socioeconomic status KW - underweight KW - whites KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - ethnic differences KW - fatness KW - nutritional status KW - older adults KW - senior citizens KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033182435&site=ehost-live&scope=site UR - email: fkuchler@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Bioavailability of iron, zinc, and other trace minerals from vegetarian diets. AU - Hunt, J. R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 78 IS - Suppl. 3 SP - 633S EP - 639S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hunt, J. R.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, University Station, Grand Forks, ND 58202, USA. N1 - Accession Number: 20033157825. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 79 ref. Registry Number: 7440-50-8, 7439-89-6, 7440-66-6. Subject Subsets: Human Nutrition N2 - Iron and zinc are currently the trace minerals of greatest concern when considering the nutritional value of vegetarian diets. With elimination of meat and increased intake of phytate-containing legumes and whole grains, the absorption of both iron and zinc is lower with vegetarian than with nonvegetarian, diets. The health consequences of lower iron and zinc bioavailability are not clear, especially in industrialized countries with abundant, varied food supplies, where nutrition and health research has generally supported recommendations to reduce meat and increase legume and whole-grain consumption. Although it is clear that vegetarians have lower iron stores, adverse health effects from lower iron and zinc absorption have not been demonstrated with varied vegetarian diets in developed countries, and moderately lower iron stores have even been hypothesized to reduce the risk of chronic diseases. Premenopausal women cannot easily achieve recommended iron intakes, as modified for vegetarians, with foods alone; however, the benefit of routine iron supplementation has not been demonstrated. It may be prudent to monitor the hemoglobin of vegetarian children and women of childbearing age. Improved assessment methods are required to determine whether vegetarians are at risk of zinc deficiency. In contrast with iron and zinc, elements such as copper appear to be adequately provided by vegetarian diets. Although the iron and zinc deficiencies commonly associated with plant-based diets in impoverished nations are not associated with vegetarian diets in wealthier countries, these nutrients warrant attention as nutritional assessment methods become more sensitive and plant-based diets receive greater emphasis. KW - children KW - copper KW - food grains KW - food intake KW - haemoglobin KW - human diseases KW - iron KW - iron absorption KW - legumes KW - mineral absorption KW - mineral deficiencies KW - mineral supplements KW - nutrient availability KW - risk KW - vegetables KW - vegetarian diets KW - vegetarianism KW - vegetarians KW - women KW - zinc KW - Fabaceae KW - man KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - hemoglobin KW - vegetable crops KW - Crop Produce (QQ050) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033157825&site=ehost-live&scope=site UR - email: jhunt@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fruits and vegetables in the prevention of cellular oxidative damage. AU - Prior, R. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 78 IS - Suppl. 3 SP - 570S EP - 578S CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Prior, R. L.: US Department of Agriculture, Arkansas Children's Nutrition Center, 1120 Marshall Street, Little Rock, AR 72202, USA. N1 - Accession Number: 20033157818. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 65 ref. Registry Number: 117-39-5. Subject Subsets: Human Nutrition; Public Health N2 - Numerous studies have demonstrated in vitro effects of flavonoid components from fruits and vegetables on various measures of oxidative cellular damage. However, the questions that have not been answered satisfactorily deal with the absorption/metabolism of antioxidant components in fruits and vegetables and whether they are absorbed in sufficient quantities and in a form in which effects on in vivo measures of oxidative cellular damage could be observed. The focus of this review is on clinical studies that provide information about possible in vivo changes in antioxidant status with fruit and vegetable consumption. Two classes of flavonoids as antioxidants are considered in detail (anthocyanins and flavonols). Absorption of anthocyanins appears to be much less than that of the flavonol quercetin, perhaps as little as one tenth. Relatively high dietary levels of anthocyanins appear to be necessary to observe antioxidant effects in vivo. Metabolism of cyanidin 3-glucoside and quercetin by methylation or conjugation with glucuronide or sulfate will decrease antioxidant activity. However, quercetin metabolites seem to maintain at least part of their antioxidant activity in vivo. A potential role for food flavonoids and polyphenolics as antioxidants is discussed. KW - anthocyanins KW - antioxidants KW - apoptosis KW - flavonols KW - food intake KW - fruits KW - human diseases KW - oxidation KW - polyphenols KW - quercetin KW - reviews KW - vegetables KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - vegetable crops KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033157818&site=ehost-live&scope=site UR - email: priorronaldl@uams.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Short-term (intestinal) and long-term (postintestinal) conversion of β-carotene to retinol in adults as assessed by a stable-isotope reference method. AU - Tang, G. W. AU - Qin, J. AU - Dolnikowski, G. G. AU - Russell, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 78 IS - 2 SP - 259 EP - 266 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Tang, G. W.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20033143248. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 7235-40-7, 68-26-8. Subject Subsets: Human Nutrition N2 - Background: Quantitative information on the conversion of β-carotene to vitamin A in humans is limited. Objective: We determined the short- and long-term conversion of labelled β-carotene to vitamin A by using a stable-isotope reference method. Design: [2H8]β-Carotene (11 011 nmol or 6 mg) in oil was given with a liquid diet (25% of energy from fat) to 22 adult volunteers (10 men, 12 women). Three days after the [2H8]β-carotene dose, the volunteers each took a dose of [2H8]retinyl acetate (8915 nmol or 3 mg) in oil with the same liquid diet. Blood samples were collected over 56 days. Results: The 53-day area under the serum [2H4]retinol response curve (from the [2H8]β-carotene dose) was 569±385 nmol/day, and the 53-day area under the serum [2H8]retinol response curve (from the [2H8]retinyl acetate dose) was 1798±1139 nmol/day. With the use of [2H8]retinyl acetate as the vitamin A reference, the [2H4]retinol formed from [2H8]β-carotene (11 011 nmol) was calculated to be equivalent to 3413.9±2298.4 nmol retinol. The conversion factor of β-carotene to retinol varied from 2.4 to 20.2, and the average conversion factor was 9.1 to 1 by weight or 4.8 to 1 by mol. This conversion factor was positively correlated with body mass index (r=0.57, P=0.006). The postabsorption conversion of β-carotene was estimated as 7.8%, 13.6%, 16.4% and 19.0% of the total converted retinol at 6, 14, 21, or 53 days after the [2H8]β-carotene dose, respectively. Conclusion: The quantitative determination of the conversion of β-carotene to vitamin A in humans can be accomplished by using a stable-isotope reference method. This approach provides in vivo metabolic information after a physiological dose of β-carotene. KW - analytical methods KW - beta-carotene KW - body mass index KW - conversion KW - conversion tables KW - mass spectrometry KW - nutrition physiology KW - retinol KW - stable isotopes KW - techniques KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - axerophthol KW - conversion tables and factors KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Physiology of Human Nutrition (VV120) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033143248&site=ehost-live&scope=site UR - email: guangwen.tang@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Protection against ionizing radiation by antioxidant nutrients and phytochemicals. AU - Weiss, J. F. AU - Landauer, M. R. T3 - Environmental and nutritional interactions, antioxidant nutrients and environmental health. Part C JO - Toxicology JF - Toxicology Y1 - 2003/// VL - 189 IS - 1/2 SP - 1 EP - 20 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0300-483X AD - Weiss, J. F.: Office of Health Studies, US Department of Energy, EH-6/270 Corporate Square, 1000 Independence Avenue, SW, Washington, DC 20585-0270, USA. N1 - Accession Number: 20033128879. Publication Type: Journal Article. Note: Environmental and nutritional interactions, antioxidant nutrients and environmental health. Part C Language: English. Registry Number: 58-08-2, 446-72-0, 73-31-4, 7782-49-2, 1406-18-4. Subject Subsets: Human Nutrition N2 - The potential of antioxidants to reduce the cellular damage induced by ionizing radiation has been studied in animal models for more than 50 years. The application of antioxidant radioprotectors to various human exposure situations has not been extensive although it is generally accepted that endogenous antioxidants, such as cellular non-protein thiols and antioxidant enzymes, provide some degree of protection. This review focuses on the radioprotective efficacy of naturally occurring antioxidants, specifically antioxidant nutrients and phytochemicals, and how they might influence various endpoints of radiation damage. Results from animal experiments indicate that antioxidant nutrients, such as vitamin E and selenium compounds, are protective against lethality and other radiation effects but to a lesser degree than most synthetic protectors. Some antioxidant nutrients and phytochemicals have the advantage of low toxicity although they are generally protective when administered at pharmacological doses. Naturally occurring antioxidants also may provide an extended window of protection against low-dose, low-dose-rate irradiation, including therapeutic potential when administered after irradiation. A number of phytochemicals, including caffeine, genistein, and melatonin, have multiple physiological effects, as well as antioxidant activity, which result in radioprotection in vivo. Many antioxidant nutrients and phytochemicals have antimutagenic properties, and their modulation of long-term radiation effects, such as cancer, needs further examination. In addition, further studies are required to determine the potential value of specific antioxidant nutrients and phytochemicals during radiotherapy for cancer. KW - animal experiments KW - animal models KW - antimutagenic properties KW - antioxidants KW - caffeine KW - exposure KW - genistein KW - human diseases KW - ionizing radiation KW - laboratory animals KW - melatonin KW - mutagenesis KW - neoplasms KW - phytochemicals KW - radiotherapy KW - reviews KW - selenium KW - vitamin E KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - animal research KW - anti-mutagenic properties KW - biochanin A KW - cancers KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Animal Models of Human Nutrition (VV140) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Non-drug Therapy and Prophylaxis of Humans (VV710) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033128879&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TCN-48TMJ56-1&_user=10&_handle=W-WA-A-A-AW-MsSAYZW-UUA-AUZVYAABZE-AABVYUEB-AW-U&_fmt=summary&_coverDate=07%2F15%2F2003&_rdoc=1&_orig=browse&_srch=%23toc%235175%232003%23998109998%23435597!&_cdi=5175&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=563930dcb4de7f91fbc8f79250ff4bf1 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Long-term changes in energy expenditure and body composition after massive weight loss induced by gastric bypass surgery. AU - Das, S. K. AU - Roberts, S. B. AU - McCrory, M. A. AU - Hsu, L. K. G. AU - Shikora, S. A. AU - Kehayias, J. J. AU - Dallal, G. E. AU - Saltzman, E. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 78 IS - 1 SP - 22 EP - 30 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Das, S. K.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20033119962. Publication Type: Journal Article. Language: English. Number of References: 62 ref. Registry Number: 169494-85-3. Subject Subsets: Human Nutrition N2 - Little is known about the determinants of individual variability in body weight and fat loss after gastric bypass surgery or about the effects of massive weight loss induced by this surgery on energy requirements. A study was conducted to determine changes in energy expenditure and body composition with weight loss induced by gastric bypass surgery and to identify presurgery predictors of weight loss. 30 extremely obese women and men with a mean (±SD) age of 39.0±9.6 years and a body mass index (BMI; in kg/m2) of 50.1±9.3 were tested longitudinally under weight-stable conditions before surgery and after weight loss and stabilization (14±2 months). Total energy expenditure (TEE), resting energy expenditure (REE), body composition, and fasting leptin were measured. Subjects lost 53.2±22.2 kg body weight and had significant decreases in REE (-2.4±1.0 MJ/day; P<0.001) and TEE (-3.6±2.5 MJ/day; P<0.001). Changes in REE were predicted by changes in fat-free mass and fat mass. The average physical activity level (TEE/REE) was 1.61 at both baseline and follow-up (P=0.98). Weight loss was predicted by baseline fat mass and BMI but not by any energy expenditure variable or leptin. Measured REE at follow-up was not significantly different from predicted REE. TEE and REE decreased by 25% on average after massive weight loss induced by gastric bypass surgery. REE changes were predicted by loss of body tissue. It is concluded that there was no significant long-term change in energy efficiency that would independently promote weight regain. KW - body composition KW - energy consumption KW - gastric bypass KW - human diseases KW - leptin KW - resting energy exchange KW - weight losses KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - energy use KW - energy utilization KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-drug Therapy and Prophylaxis of Humans (VV710) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033119962&site=ehost-live&scope=site UR - email: susan.roberts@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The protein metabolic response to HIV infection in young children. AU - Jahoor, F. AU - Abramson, S. AU - Heird, W. C. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 78 IS - 1 SP - 182 EP - 189 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Jahoor, F.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20033119961. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: Human Nutrition; Public Health N2 - Growth failure often precedes secondary infections in human immunodeficiency virus (HIV)-infected infants and children, suggesting that inadequate protein deposition may be an early manifestation of infection by the virus. However, the protein metabolic response elicited by the virus in young children is unknown. We compared children with HIV infection and age-matched children without HIV infection with regard to whole-body and splanchnic protein kinetics and synthesis of acute phase proteins (APPs). Whole-body and splanchnic leucine kinetics and fractional and absolute synthesis rates of 2 positive and 4 negative APPs were measured in 6 asymptomatic, HIV-infected children (4 males and 2 females) aged 6-17 months and 4 uninfected children (3 females and 1 male) aged 7-9 months who were in the fed state. Compared with the control children, the HIV-infected children had significantly lower dietary energy and protein intakes and leucine balance and significantly faster leucine flux and fractional splanchnic leucine extraction; there was no significant difference between the groups in leucine oxidation rates. The HIV-infected children also had significantly higher plasma concentrations and absolute synthesis rates of the positive APPs and a significantly higher fractional synthesis rate of fibrinogen. The concentrations of 2 of the 4 negative APPs, albumin and HDL apolipoprotein A-I, were significantly lower in the HIV-infected children but were not associated with slower synthesis rates. Children with HIV infection but without secondary infection have reduced protein balance because of an inability to down-regulate protein catabolism. Furthermore, the acute phase protein response elicited by HIV infection is characterized by higher concentrations and synthesis rates of positive APPs without lower concentrations of some negative APPs. KW - acute phase proteins KW - children KW - growth retardation KW - HIV infections KW - human diseases KW - human immunodeficiency viruses KW - protein metabolism KW - man KW - Lentivirus KW - Orthoretrovirinae KW - Retroviridae KW - RNA Reverse Transcribing Viruses KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - human immunodeficiency virus KW - human immunodeficiency virus infections KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033119961&site=ehost-live&scope=site UR - email: fjahoor@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Isolation and characterization of a Lactobacillus plantarum bacteriophage, ΦJL-1, from a cucumber fermentation. AU - Lu, Z. AU - Breidt, F., Jr. AU - Fleming, H. P. AU - Altermann, E. AU - Klaenhammer, T. R. JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2003/// VL - 84 IS - 2 SP - 225 EP - 235 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 0168-1605 AD - Lu, Z.: US Department of Agriculture, Agricultural Research Service (USDA-ARS), NC State University, Raleigh, NC 27695-7624, USA. N1 - Accession Number: 20033118392. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 7440-70-2. Subject Subsets: Postharvest Research; Dairy Science N2 - A virulent Lactobacillus plantarum bacteriophage, ΦJL-1, was isolated from a commercial cucumber fermentation. The phage was specific for two related strains of L. plantarum, BI7 and its mutant (deficient in malolactate fermenting ability) MU45, which have been evaluated as starter cultures for controlled cucumber fermentation and as biocontrol microorganisms for minimally processed vegetable products. The phage genome of ΦJL-1 was sequenced to reveal a linear, double-stranded DNA (36.7 kbp). Sodium dodecyl sulfate-polyacryamide gel electrophoresis (SDS-PAGE) profiles indicated that ΦJL-1 contains six structural proteins (28, 34, 45, 50, 61, and 76 kDa). Electron microscopy revealed that the phage has an isometric head (59 nm in diameter), a long non-contractile tail (182 nm in length and 11 nm in width), and a complex base plate. The phage belongs to the Bradley group B1 or Siphoviridae family. One-step growth kinetics of the phage showed that the latent period was 35 min, the rise period was 40 min, and the average burst size was 22 phage particles/infected cell. Phage particles (90%) adsorbed to the host cells 20 min after infection. Calcium supplementation (up to 30 mM CaCl2) in MRS media did not affect the first cycle of phage adsorption, but promoted rapid phage propagation and cell lysis in the infection cycle subsequent to adsorption. The D values of ΦJL-1 at pH 6.5 were estimated to be 2.7 min at 70 °C and 0.2 min at 80 °C by a thermal inactivation experiment. Knowledge of the properties of L. plantarum bacteriophage ΦJL-1 may be important for the development of controlled vegetable fermentations. KW - adsorption KW - bacteriophages KW - calcium KW - characterization KW - cucumbers KW - DNA sequencing KW - electron microscopy KW - fermentation KW - food contamination KW - heat treatment KW - inactivation KW - isolation KW - lactic acid bacteria KW - microbial contamination KW - SDS-PAGE KW - starters KW - Cucumis sativus KW - Lactobacillus plantarum KW - viruses KW - Cucumis KW - Cucurbitaceae KW - Violales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Lactobacillus KW - Lactobacillaceae KW - Lactobacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - gherkins KW - heat processing KW - nucleotide sequence analysis KW - nucleotide sequencing KW - phages KW - sodium dodecyl sulfate-PAGE KW - Crop Produce (QQ050) KW - Microbial Technology in Food Processing (QQ120) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Microbiology (General) (ZZ390) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033118392&site=ehost-live&scope=site UR - email: breidt@ncsu.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sensorial, nutritional and microbiological quality of fresh cilantro leaves as influenced by ionizing radiation and storage. AU - Fan, X. AU - Niemira, B. A. AU - Sokorai, K. J. B. JO - Food Research International JF - Food Research International Y1 - 2003/// VL - 36 IS - 7 SP - 713 EP - 719 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0963-9969 AD - Fan, X.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wynmdoor, PA 19038, USA. N1 - Accession Number: 20033118331. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 50-81-7. Subject Subsets: Human Nutrition; Postharvest Research; Aromatic & Medicinal Plants N2 - The impact of gamma irradiation on aroma, appearance, nutritional, textural, and microbiological quality attributes of fresh cilantro (Coriandrum sativum L.) was investigated. Irradiation at doses up to 2 kGy did not significantly influence aroma, amount of total volatile compounds, color or overall visual quality. Although firmness of cilantro was reduced by irradiation at day 0, there was no significant difference among treatments after 3, 7 and 14 days of storage at 3 °C. Irradiation did not have a consistent effect on antioxidant power or phenolic content during the 14-day storage. In contrast, vitamin C content was lower at day 14 in samples irradiated at 2 and 3 kGy. Cilantro irradiated at 3 kGy had higher decay rate and off-odor scores than other samples after 14 days of storage. The total aerobic plate count of irradiated cilantro was significantly lower than that of nonirradiated controls immediately after irradiation and during the entire storage period. Our results suggest that fresh cilantro irradiated at 2 kGy retained its sensorial quality and shelf life. KW - antioxidants KW - aroma KW - ascorbic acid KW - colour KW - firmness KW - food contamination KW - food safety KW - gamma radiation KW - microbial contamination KW - phenolic compounds KW - quality KW - sensory evaluation KW - storage KW - volatile compounds KW - Coriandrum sativum KW - Coriandrum KW - Apiaceae KW - Apiales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Araliales KW - color KW - coriander KW - food contaminants KW - gamma rays KW - vitamin C KW - volatile constituents KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033118331&site=ehost-live&scope=site UR - email: xfan@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The USDA's National Food and Nutrient Analysis Program: update 2002. AU - Pehrsson, P. R. AU - Haytowitz, D. B. AU - Holden, J. M. JO - Journal of Food Composition and Analysis JF - Journal of Food Composition and Analysis Y1 - 2003/// VL - 16 IS - 3 SP - 331 EP - 341 CY - London; UK PB - Academic Press SN - 0889-1575 AD - Pehrsson, P. R.: Nutrient Data Laboratory, Agricultural Research Service, US Department of Agriculture, Room 309 A, Building 005 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 20033113478. Publication Type: Journal Article. Language: English. Number of References: 9 ref. Subject Subsets: Human Nutrition N2 - The National Food and Nutrient Analysis Program (NFNAP) was designed in 1997 to develop robust and nationally representative estimates of the mean nutrient content of important foods in the food supply and significantly improve the quality of food composition data in the US Department of Agriculture's National Nutrient Databank. The underlying aims defining the process behind the NFNAP are: (1) evaluation of existing data; (2) identification of Key Foods and nutrients for analysis; (3) development of nationally based sampling plans; (4) analysis of samples; and (5) compilation and calculation of representative food composition data. Supported by a self-weighting stratified sampling design, the NFNAP approach has been applied to other sampling programs for the analysis of specific nutrients (e.g., fluoride-containing beverages and foods) and ethnic foods (e.g., American Indian foods). For select nutrients of potential health significance, additional sampling approaches allow for the estimation of serving-to-serving variability (e.g., highly processed foods). Under NFNAP, over 500 foods of the targeted 1000 important foods in the US food supply have been analyzed. Unrivaled research on food sampling, sample handling, and analytical methodology (e.g., for study of perishable nutrients in fresh produce) is integral to this effort. The NFNAP data are current, reflective of the market and nationally representative of the US food supply and therefore a crucial resource to health researchers, architects of nutrition policy, the nutrition and medical communities, and the food industry. They are released through the Web site: www.nal.usda.gov/fnic/foodcomp. KW - databases KW - food analysis KW - food composition KW - food quality KW - food supply KW - foods KW - nutrient content KW - nutrient databanks KW - nutrients KW - data banks KW - Information and Documentation (CC300) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033113478&site=ehost-live&scope=site UR - email: ppehrsson@rbhnrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Bioavailability of soybean isoflavones from aglycone and glucoside forms in American women. AU - Zubik, L. AU - Meydani, M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 77 IS - 6 SP - 1459 EP - 1465 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Zubik, L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20033110445. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 486-66-8, 446-72-0. Subject Subsets: Human Nutrition; Soyabeans N2 - Background: Test results on the bioavailability of isoflavones in the aglycone or glucoside form in Eastern and Western human subjects are contradictory. Objective: The objective was to investigate the bioavailability of the soya isoflavones, daidzein and genistein, in American women with typical American dietary habits after ingestion of the aglycone or glucoside form of isoflavones. Design: Fifteen American women aged 46±6 years participated in a randomized, double-blind study. Blood samples were collected 0, 1, 2, 4, 8, 12, 24 and 48 h after consumption of aglycone or glucoside tablets with breakfast. The plasma curves for daidzein, genistein, and equol were constructed and the postprandial maximum concentration (Cmax), time to the maximum concentration (tmax), and area under the curve (AUC) were determined. Results: Isoflavone concentrations peaked early (1-2 h) in plasma and peaked again at 4-8 h. Mean Cmax, tmax, and AUC values for genistein were not significantly different after ingestion of aglycone or glucoside. However, Cmax and AUC values, but not tmax, were significantly higher for daidzein after aglycone ingestion, which was partly due to its higher content in the aglycone tablets. Equol appeared after 4 h and remained elevated after 48 h. Despite a higher content of daidzein in the aglycone tablets, the AUC for equol was significantly higher after ingestion of the glucoside tablets, probably because of the metabolic action of intestinal bacteria during the long intestinal transit time of glucoside. Conclusion: The apparent bioavailability of genistein and daidzein is not different when consumed as either aglycone or glucoside by American women. KW - bioavailability KW - blood plasma KW - daidzein KW - genistein KW - intestinal absorption KW - isoflavones KW - nutrient availability KW - nutrition KW - soyabeans KW - women KW - USA KW - Glycine (Fabaceae) KW - man KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - biochanin A KW - equol KW - plasma (blood) KW - soybeans KW - United States of America KW - Crop Produce (QQ050) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033110445&site=ehost-live&scope=site UR - email: mohsen.meydani@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Relative influence of diet and physical activity on body composition in urban Chinese adults. AU - Yao, M. J. AU - McCrory, M. A. AU - Ma GuanSheng AU - Tucker, K. L. AU - Gao ShuJun AU - Fuss, P. AU - Roberts, S. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 77 IS - 6 SP - 1409 EP - 1416 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Yao, M. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02110, USA. N1 - Accession Number: 20033110438. Publication Type: Journal Article. Language: English. Number of References: 64 ref. Subject Subsets: Tropical Diseases; Human Nutrition N2 - Background: The relative influence of diet and physical activity on body fatness remains uncertain. Objective: The objective of the study was to investigate associations of dietary variables and physical activity with body fatness in urban Chinese adults. Design: We conducted a cross-sectional study in 130 weight-stable men and women aged 35-49 years. Subjects were selected from upper and lower tertiles of dietary fat and physical activity on the basis of screening questionnaires. Dietary intake was assessed by weighed food intake, physical activity level (PAL) was calculated as the ratio of predicted total energy expenditure (TEE) to predicted resting energy expenditure, and body composition was measured with the use of 2H2O. Reported energy intake and predicted TEE were validated against TEE determined with the use of 2H218O (n=73). Results: Body fatness was positively associated with dietary variety (i.e., variety of ingredients) (partial r=0.186, P=0.039) and frequency of consuming restaurant foods (partial r=0.237, P=0.001) and negatively associated with PAL (partial r=-0.307, P=0.001) in a multiple regression analysis that controlled for sex and confounders. The combined variance accounted for by dietary variety and restaurant food consumption (9.1%) was equivalent to that for PAL (9.4%). Neither dietary fat nor energy density predicted body fatness, but dietary energy density predicted within-subject day-to-day variation in reported energy intake (P<0.001). Conclusions: Dietary variety, frequency of restaurant food consumption, and PAL significantly predicted body fatness in urban Chinese adults, but dietary fat did not. These findings support previous studies in US adults and suggest that dietary variables other than fat have an important influence on adult body composition. KW - adults KW - body fat KW - diet KW - dietary fat KW - energy intake KW - fat consumption KW - food consumption KW - obesity KW - physical activity KW - China KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - fatness KW - People's Republic of China KW - source fat KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033110438&site=ehost-live&scope=site UR - email: sroberts@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Minimizing entrainment of extract liquid by settling maize particles. AU - Dickey, L. C. AU - McAloon, A. AU - Parris, N. JO - Industrial Crops and Products JF - Industrial Crops and Products Y1 - 2003/// VL - 18 IS - 1 SP - 77 EP - 84 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0926-6690 AD - Dickey, L. C.: US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038-8598, USA. N1 - Accession Number: 20033110155. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Registry Number: 64-17-5, 9010-66-6. Subject Subsets: Maize; Human Nutrition N2 - An ethanol soluble protein (zein) can be extracted from maize meal. Development of a cost effective protein recovery process requires that the extracted maize particles be separated from the extract. We have previously shown that the particles can be settled into a water layer, through a stagnant interface, with low dilution of the protein-containing extract liquid. In this article, we describe testing done to develop settling tank base inclinations that enable the settled particles to be pumped from the tank as rapidly as they settle to the water layer. Ethanol extracts were pumped to one side of an ethanol solution layer floating on a water layer. The ethanol solution was kept at a constant height by pumping from a port opposite and higher than the inlet port and by maintenance of a constant water layer height. The solid particles in the extract settled into the water. Water was continuously pumped to and from the tank. Laminar water flow alone did not remove the particles at the lowest sustainable extract feed rate. Particles could be pumped out of the tank at rates equal to practical rates of extract feed when they settled on a base inclined 35° to the horizontal. The rate of extract liquid entrainment by the settling particles was determined from measurements of the mass of the solids settled into the water layer and the density of the dilute ethanol solution pumped from the bottom of the tank. The mass ratio of the extract liquid lost:solid particle settled was similar to the corresponding ratio for decanter centrifugation. Settling promises to be a cost-effective method of separating extracted particles from alcoholic extracts with low extract liquid dilution. KW - ethanol KW - maize meal KW - protein extraction KW - solvent removal KW - techniques KW - zein KW - ethyl alcohol KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033110155&site=ehost-live&scope=site UR - email: ldickey@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - United States Department of Agriculture-Agricultural Research Service research on pre-harvest prevention of mycotoxins and mycotoxigenic fungi in US crops. AU - Cleveland, T. E. AU - Dowd, P. F. AU - Desjardins, A. E. AU - Bhatnagar, D. AU - Cotty, P. J. T3 - Special issue: Pest management research in the USDA Agricultural Research Service JO - Pest Management Science JF - Pest Management Science Y1 - 2003/// VL - 59 IS - 6/7 SP - 629 EP - 642 CY - Chichester; UK PB - John Wiley & Sons SN - 1526-498X AD - Cleveland, T. E.: Food and Feed Safety Research Unit, US Department of Agriculture, Agricultural Research Service, Southern Regional Research Center, 1100 Robert E Lee Boulevard, New Orleans, LA 70124, USA. N1 - Accession Number: 20033098838. Publication Type: Journal Article. Note: Special issue: Pest management research in the USDA Agricultural Research Service Language: English. Number of References: 153 ref. Subject Subsets: Plant Breeding; Maize; Postharvest Research; Agricultural Biotechnology; Biocontrol; Medical & Veterinary Mycology; Plant Pathology N2 - Mycotoxins (ie toxins produced by moulds) are fungal metabolites that can contaminate foods and feeds and cause toxic effects in higher organisms that consume the contaminated commodities. Therefore, mycotoxin contamination of foods and feeds results is a serious food safety issue and affects the competitiveness of US agriculture in both domestic and export markets. This article highlights research accomplished by Agricultural Research Service (ARS) laboratories on control of pre-harvest toxin contamination by using biocontrol, host-plant resistance enhancement and integrated management systems. Emphasis is placed on the most economically relevant mycotoxins, namely aflatoxins produced by Aspergillus flavus, Link, trichothecenes produced by various Fusarium spp. and fumonisins produced by F. verticillioides. Significant inroads have been made in establishing various control strategies such as development of atoxigenic biocontrol fungi that can outcompete their closely related, toxigenic cousins in field environments, thus reducing levels of mycotoxins in the crops. Potential biochemical and genetic resistance markers have been identified in crops, particularly in corn, which are being utilized as selectable markers in breeding for resistance to aflatoxin contamination. Prototypes of genetically engineered crops have been developed which: (1) contain genes for resistance to the phytotoxic effects of certain trichothecenes, thereby helping reduce fungal virulence, or (2) contain genes encoding fungal growth inhibitors for reducing fungal infection. Gene clusters housing the genes governing formation of trichothecenes, fumonisins and aflatoxins have been elucidated and are being targeted in strategies to interrupt the biosynthesis of these mycotoxins. Ultimately, a combination of strategies using biocompetitive fungi and enhancement of host-plant resistance may be needed to adequately prevent mycotoxin contamination in the field. To achieve this, plants may be developed that resist fungal infection and/or reduce the toxic effects of the mycotoxins themselves, or interrupt mycotoxin biosynthesis. This research effort could potentially save affected agricultural industries hundreds of millions of dollars during years of serious mycotoxin outbreaks. KW - aflatoxins KW - biological control KW - biological control agents KW - biosynthesis KW - contamination KW - disease resistance KW - food contamination KW - fumonisins KW - fungal diseases KW - gene expression KW - genes KW - genetic markers KW - genetic resistance KW - genetically engineered organisms KW - infection KW - maize KW - microbial contamination KW - mycotoxins KW - natural enemies KW - phytotoxicity KW - plant diseases KW - plant pathogenic fungi KW - plant pathogens KW - transgenic plants KW - virulence KW - USA KW - Aspergillus flavus KW - fungi KW - Fusarium KW - Gibberella fujikuroi KW - Hypocreaceae KW - plants KW - Zea mays KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Gibberella KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Fusarium KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - biocontrol KW - biocontrol agents KW - biological control organisms KW - corn KW - food contaminants KW - fungal toxins KW - fungus KW - Fusarium verticillioides KW - genetically engineered plants KW - genetically modified organisms KW - genetically modified plants KW - GEOs KW - Gibberella moniliformis KW - GMOs KW - Hyphomycetes KW - phytopathogenic fungi KW - phytopathogens KW - plant-pathogenic fungi KW - resistance to disease KW - transgenic organisms KW - United States of America KW - Field Crops (FF005) (New March 2000) KW - Plant Breeding and Genetics (FF020) KW - Viral, Bacterial and Fungal Diseases of Plants (FF610) (New March 2000) KW - Plant Toxicology (FF800) KW - Biological Control (HH100) KW - Host Resistance and Immunity (HH600) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Genetic Engineering, Gene Transfer and Transgenics (WW100) (New June 2002) KW - Microbial Ecology (ZZ333) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033098838&site=ehost-live&scope=site UR - email: eclevela@srrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of resistive to aerobic exercise training on cardiovascular risk factors of sedentary, overweight premenopausal and postmenopausal women. AU - Behall, K. M. AU - Howe, J. C. AU - Martel, G. AU - Scott, W. H. AU - Dooly, C. R. JO - Nutrition Research JF - Nutrition Research Y1 - 2003/// VL - 23 IS - 5 SP - 607 EP - 619 CY - New York; USA PB - Elsevier Science Inc. SN - 0271-5317 AD - Behall, K. M.: Beltsville Human Nutrition Research Center, US Department of Agriculture, BARC-East, Bldg. 308, Rm 109, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 20033097582. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Registry Number: 59112-80-0, 57-88-5, 9004-10-8. Subject Subsets: Public Health; Human Nutrition N2 - Physical inactivity has been identified as a risk factor for cardiovascular disease similar to that of hypercholesterolemia. However, few studies compare the type of exercise to effects on plasma lipids, especially of postmenopausal women. Premenopausal and postmenopausal subjects participated in resistive (12 subjects) or aerobic (11 subjects) training program for 12 weeks. Triglyceride levels of the postmenopausal women and total and LDL cholesterol of both premenopausal and postmenopausal women were significantly lower after exercise compared to prestudy levels. No significant difference was found in the HDL cholesterol levels. Insulin and C-peptide area under the curve, but not glucose, significantly decreased with both types of exercise. The type of exercise was more important to postmenopausal than premenopausal women, and aerobic exercise had the greater affect (28% decrease) on the cardiovascular risk factor, cholesterol. Based on these results, health professionals can recommend walking as an effective exercise for older women. KW - aerobics KW - C-peptide KW - cardiovascular diseases KW - cholesterol KW - exercise KW - high density lipoprotein KW - human diseases KW - hypercholesterolaemia KW - insulin KW - lipids KW - low density lipoprotein KW - menopause KW - overweight KW - risk factors KW - triacylglycerols KW - walking KW - women KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - high density lipoprotein cholesterol KW - hypercholesterinemia KW - hypercholesterolemia KW - lipins KW - low density lipoprotein cholesterol KW - proinsulin C-peptide KW - triglycerides KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033097582&site=ehost-live&scope=site UR - email: behall@bhnrc.arsusda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Isolation of Salmonella from alfalfa seed and demonstration of impaired growth of heat-injured cells in seed homogenates. AU - Liao, C. H. AU - Fett, W. F. JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2003/// VL - 82 IS - 3 SP - 245 EP - 253 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 0168-1605 AD - Liao, C. H.: Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20033082698. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Postharvest Research N2 - Three major foodborne outbreaks of salmonellosis in 1998 and 1999 were linked to the consumption of raw alfalfa sprouts. In this report, an improved method is described for isolation of Salmonella from alfalfa seed lots, which had been implicated in these outbreaks. From each seed lot, eight samples each containing 25 g of seed were tested for the presence of Salmonella by the US FDA Bacteriological Analytical Manual (BAM) procedure and by a modified method applying two successive pre-enrichment steps. Depending on the seed lot, one to four out of eight samples tested positive for Salmonella by the standard procedure and two to seven out of eight samples tested positive by the modified method. Thus, the use of two consecutive pre-enrichment steps led to a higher detection rate than a single pre-enrichment step. This result indirectly suggested that Salmonella cells on contaminated seeds might be injured and failed to fully resuscitate in pre-enrichment broth containing seed components during the first 24 h of incubation. Responses of heat-injured Salmonella cells grown in buffered peptone water (BPW) and in three alfalfa seed homogenates were investigated. For preparation of seed homogenates, 25 g of seeds were homogenized in 200 ml of BPW using a laboratory Stomacher and subsequently held at 37 °C for 24 h prior to centrifugation and filtration. While untreated cells grew at about the same rate in BPW and in seed homogenates, heat-injured cells (52 °C, 10 min) required approximately 0.5 to 4.0 h longer to resuscitate in seed homogenates than in BPW. This result suggests that the alfalfa seed components or fermented metabolites from native bacteria hinder the repair and growth of heat-injured cells. This study also shows that an additional pre-enrichment step increases the frequency of isolation of Salmonella from naturally contaminated seeds, possibly by alleviating the toxic effect of seed homogenates on repair or growth of injured cells. KW - food contamination KW - food safety KW - growth KW - heat injury KW - homogenization KW - isolation KW - lucerne KW - methodology KW - microbial contamination KW - seeds KW - Medicago KW - Medicago sativa KW - Salmonella KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Medicago KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - alfalfa KW - bacterium KW - food contaminants KW - methods KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Microbial Life Cycles (ZZ396) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033082698&site=ehost-live&scope=site UR - email: cliao@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Double impact: educational attainment and the macronutrient intake of US adults. AU - Variyam, J. N. A2 - Chern, W. S. A2 - Rickertsen, K. T2 - Health, nutrition and food demand Y1 - 2003/// CY - Wallingford; UK PB - CABI Publishing SN - 0851996477 AD - Variyam, J. N.: Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036-5831, USA. N1 - Accession Number: 20033055798. Publication Type: Book chapter. Language: English. Number of References: 26 ref. Subject Subsets: Human Nutrition N2 - The effect of educational attainment on the dietary intakes of adults in the USA is examined by estimating the marginal effect of education at different points along the conditional distribution of intakes. It is suggested that diet quality improves with education. KW - adults KW - diets KW - education KW - food consumption KW - food intake KW - health education KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033055798&site=ehost-live&scope=site UR - http://www.cabi.org/CABeBooks/default.aspx?site=107&page=45&LoadModule=PDFHier&BookID=156 UR - email: jvariyam@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of immunofluorescence assay and immunomagnetic electrochemiluminescence in detection of Cryptosporidium parvum oocysts in karst water samples. AU - Kuczynska, E. AU - Boyer, D. G. AU - Shelton, D. R. JO - Journal of Microbiological Methods JF - Journal of Microbiological Methods Y1 - 2003/// VL - 53 IS - 1 SP - 17 EP - 26 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0167-7012 AD - Kuczynska, E.: Appalachian Farming Systems Research Center, US Department of Agriculture, ARS, 1224 Airport Road, Beaver, WV 25813-9423, USA. N1 - Accession Number: 20033054840. Publication Type: Journal Article. Language: English. Subject Subsets: Protozoology N2 - Immunofluorescence assay (IFA) and immunomagnetic electrochemiluminescence (IM-ECL) were used for comparison of the percent recovery of Cryptosporidium parvum in environmental water samples obtained from a spring draining a karst basin. The monoclonal antibodies to C. parvum, isotype IgG3 were used for optimization of the IM-ECL protocol. The combination of biotinylated and TAG-labeled anti-C. parvum antibodies with the streptavidin beads gave a linear regression slope for log ECL vs. log fresh oocysts of 0.79 (from 5 to 5000 oocysts), which indicates a constant ECL signal per oocyst. Standard curves gave a dynamic range of 5 to 5000 oocysts/ml (fresh) and 10 to 100 000 cells/ml (4-month-old oocysts) with the maximum limit of linear detection higher than 100 000. The linear slope of 4-month-old oocysts decreased to 0.62, which indicates that ECL signal is a function of oocyst age. The experiment associated with bead storage time shows that even after 4 months of storage of the biotinylated antibodies, the complex retains the ability for binding the oocysts and generating the ECL signal. Based on the IFA results in the experiment evaluating different protocols for oocysts recovery from karst water samples, the most efficient protocol involved dispersion, followed by flotation and immunomagnetic separation (IMS) (24% recovery). The ECL results obtained in that experiment were very similar to the results obtained in the IFA method, which indicates that the IM-ECL method is accurate. Results of the IFA in the study of the prevalence of C. parvum in the groundwater showed that oocysts were present in 78% of 1 L water samples with average number of oocysts of 6.4±5.5 and ranged from 0 (13 samples) to 23.3 (2 samples). The ECL signal generated from these water samples ranged from 3771 to 622 (average 1620±465). However, the background value estimated in groundwater samples with low number of oocysts detected by IFA was highly variable and elevated (from 3702 to 272, average 1503±475). The background value as a result of nonspecific binding to beads by unidentified organic components in the water can inhibit or even completely mask the signal generated by oocysts. Our investigations showed that the IM-ECL method appears to be promising for the qualitative and quantitative detection of C. parvum from the environmental water; however, the method requires further development to improve sensitivity and account for background signals. KW - chemiluminescence immunoassays KW - detection KW - groundwater KW - immunofluorescence KW - microbial contamination KW - oocysts KW - techniques KW - Cryptosporidium parvum KW - Cryptosporidium KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - fluorescent antibody technique KW - IFAT KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033054840&site=ehost-live&scope=site UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T30-478J1H6-1&_user=10&_handle=W-WA-A-A-AY-MsSAYZA-UUA-AUCUVYBBZU-AEDDVZAUY-AY-U&_fmt=summary&_coverDate=04%2F30%2F2003&_rdoc=3&_orig=browse&_srch=%23toc%234932%232003%23999469998%23392984!&_cdi=4932&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=70ed1f69abf62f8e32a47233e75e8b87 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Heat resistance of Escherichia coli O157:H7 in cook-in-bag ground beef as affected by pH and acidulant. AU - Juneja, V. K. AU - Novak, J. S. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2003/// VL - 38 IS - 3 SP - 297 EP - 304 CY - Oxford; UK PB - Blackwell Science SN - 0950-5423 AD - Juneja, V. K.: Food Safety Research Unit, Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20033046600. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Subject Subsets: Soyabeans N2 - The heat resistance of a four-strain mixture of Escherichia coli O157:H7 was tested. The temperature range was 55-62.5 °C and the substrate was beef at pH 4.5 or 5.5, adjusted with either acetic or lactic acid. Inoculated meat, packaged in bags, was completely immersed in a circulating water bath and cooked to an internal temperature of 55, 58, 60, or 62.5 °C in 1 h, and then held for pre-determined lengths of time. The surviving cell population was enumerated by spiral plating meat samples on tryptic soy agar overlaid with Sorbitol MacConkey agar. Regardless of the acidulant used to modify the pH, the D-values at all temperatures were significantly lower (P<0.05) in ground beef at pH 4.5 as compared with the beef at pH 5.5. At the same pH levels, acetic acid rendered E. coli O157:H7 more sensitive to the lethal effect of heat. The analysis of covariance showed evidence of a significant acidulant and pH interaction on the slopes of the survivor curves at 55 °C. Based on the thermal-death-time values, contaminated ground beef (pH 5.5/lactic acid) should be heated to an internal temperature of 55 °C for at least 116.3 min and beef (pH 4.5/acetic acid) for 64.8 min to achieve a 4-log reduction of the pathogen. The heating time at 62.5 °C, to achieve the same level of reduction, was 4.4 and 2.6 min, respectively. Thermal-death-time values from this study will assist the retail food processors in designing acceptance limits on critical control points that ensure safety of beef originally contaminated with E. coli O157:H7. KW - acidulants KW - food contamination KW - ground beef KW - heat resistance KW - microbial contamination KW - pH KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - E. coli KW - food contaminants KW - hydrogen ion concentration KW - potential of hydrogen KW - Meat Produce (QQ030) KW - Food Additives (QQ130) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033046600&site=ehost-live&scope=site UR - email: vjuneja@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Increased thermotolerance of Clostridium perfringens spores following sublethal heat shock. AU - Juneja, V. K. AU - Novak, J. S. AU - Huang, L. H. AU - Eblen, B. S. JO - Food Control JF - Food Control Y1 - 2003/// VL - 14 IS - 3 SP - 163 EP - 168 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0956-7135 AD - Juneja, V. K.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20033043780. Publication Type: Journal Article. Language: English. Number of References: 28 ref. N2 - Beef gravy samples inoculated with Clostridium perfringens spores were heat shocked at 75°C for 20 min. Thermotolerance at 100°C was assessed using a submerged-coil heating apparatus. Survivors were enumerated on Shahidi Ferguson Perfringens agar. An association of the heat resistance with the origin of the C. perfringens could not be established due to significant variations in the heat resistance among strains. Interestingly, deviations from classical logarithmic linear declines in the log numbers with time were not observed in both control and heat shocked samples. D-values at 100°C for C. perfringens spores ranged from 15.5 to 21.4 min. Heat shocked spores of 9 out of 10 strains had significantly higher (P<0.05) D-values at 100°C than unstressed spores. Proteins with epitopic and size similarity to Escherichia coli GroEL and Bacillus subtilis small acid-soluble protein, SspC, were present in spores. However, heat shock treated spores did not appear to significantly increase expression of these proteins. Acquired thermotolerance is of substantial practical importance to food processors and should provide useful information for designing thermal treatments to eliminate C. perfringens spores in ready-to-eat foods. KW - bacterial spores KW - food contamination KW - heat resistance KW - heat shock KW - heat tolerance KW - heat treatment KW - meat products KW - microbial contamination KW - Clostridium perfringens KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - heat processing KW - Meat Produce (QQ030) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033043780&site=ehost-live&scope=site UR - email: vjuneja@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Quantitative assessment of total body stores of vitamin A in adults with the use of a 3-d deuterated-retinol-dilution procedure. AU - Ribaya-Mercado, J. D. AU - Solon, F. S. AU - Dallal, G. E. AU - Solomons, N. W. AU - Fermin, L. S. AU - Mazariegos, M. AU - Dolnikowski, G. G. AU - Russell, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 77 IS - 3 SP - 694 EP - 699 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Ribaya-Mercado, J. D.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20033043639. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Registry Number: 68-26-8, 127-47-9. Subject Subsets: Human Nutrition N2 - Background: The conventional deuterated-retinol-dilution (DRD) technique provides a quantitative estimate of total body stores of vitamin A in humans. The procedure requires equilibration of serum deuterated retinol with nondeuterated retinol after administration of an oral dose of deuterated vitamin A. Equilibration takes ~3 weeks to complete. Objective: Our goal was to develop a predictive mathematical formula for quantitative assessment of total body stores of vitamin A in adults by using a procedure that takes less time to perform because serum isotope equilibration is not required, so that blood drawing can be done 3 days, instead of ~3 weeks, after isotope dosing. Design: Ratios of serum deuterated to nondeuterated retinol (D:H retinol) were determined in Filipino adults (n=68) 3 and 20 days after an oral dose of 0.015 mmol [2H4]retinyl acetate and in Guatemalan adults (n=15) 3 and 21 days after a 0.030-mmol dose. D:H retinol values 20 or 21 days after the isotope dose were used in a mathematical formula to obtain quantitative estimates of total body stores of vitamin A that were then correlated with serum D:H retinol values 3 days after the isotope dose. Results: The relation between these variables was nonlinear and was described by the following equation: total body stores of vitamin A (in mmol retinol)=0.00468×1037(isotope dose in mmol)/D:H retinol in serum 3 days after the isotope dose. Conclusion: A 3-day DRD technique could be used for quantitative assessment of total body stores of vitamin A; this technique takes less time than does the conventional DRD technique. KW - isotope dilution KW - mathematical models KW - quantitative techniques KW - retinol KW - retinyl acetate KW - Guatemala KW - Philippines KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - CACM KW - Central America KW - America KW - Developing Countries KW - Latin America KW - APEC countries KW - ASEAN Countries KW - South East Asia KW - Asia KW - axerophthol KW - retinol acetate KW - vitamin A KW - vitamin A acetate KW - vitamin A alcohol KW - vitamin A1 KW - Physiology of Human Nutrition (VV120) KW - Mathematics and Statistics (ZZ100) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033043639&site=ehost-live&scope=site UR - email: judy.ribaya-mercado@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Energy requirements of women of reproductive age. AU - Butte, N. F. AU - Treuth, M. S. AU - Mehta, N. R. AU - Wong, W. W. AU - Hopkinson, J. M. AU - Smith, E. O. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 77 IS - 3 SP - 630 EP - 638 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Butte, N. F.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20033043629. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: Human Nutrition N2 - Background: The energy requirements of women have been based on total energy expenditure (TEE) derived from the factorial approach or as multiples of basal metabolic rate (BMR). Objective: This study was designed to reevaluate the energy requirements of healthy, moderately active underweight, normal-weight, and overweight women of reproductive age. Design: The energy requirements of 116 women (n=13 with a low body mass index (BMI), n=70 with a normal BMI, and n=33 with a high BMI) were estimated from TEE measured by the doubly labelled water method. Twenty-four-hour EE and BMR were measured by room respiration calorimetry, activity EE was estimated from nonbasal EE as TEE-BMR, and physical activity level was calculated as TEE/BMR. Body composition was derived from a multicomponent model. Fitness, strength, and physical activity level were assessed, and fasting serum indexes were measured. Results: Energy requirements differed among the low-BMI (8.9±0.9 MJ/day), normal-BMI (10.1±1.4 MJ/day), and high-BMI (11.5±1.9 MJ/day) groups (P=0.02-0.001, all pairwise comparisons). Major predictors of BMR, 24-h EE, and TEE were weight, height, and body composition; minor predictors were fasting metabolic profile and fitness. Fat-free mass and fat mass accounted for the differences in EE seen between the BMI groups. The mean physical activity level of 1.86 suggested that the multiples of BMR used to estimate energy requirements have been underestimated. Conclusion: Recommended energy intakes for healthy, moderately active women of reproductive age living in industrialized societies should be revised on the basis of TEE. KW - body composition KW - body fat KW - body lean mass KW - body mass index KW - body weight KW - energy metabolism KW - energy requirements KW - height KW - physical activity KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - lean body mass KW - Women (UU500) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033043629&site=ehost-live&scope=site UR - email: nbutte@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of beef- and fish-based diets on the kinetics of n-3 fatty acid metabolism in human subjects. AU - Pawlosky, R. J. AU - Hibbeln, J. R. AU - Lin, Y. H. AU - Goodson, S. AU - Riggs, P. AU - Sebring, N. AU - Brown, G. L. AU - Salem, N., Jr. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 77 IS - 3 SP - 565 EP - 572 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Pawlosky, R. J.: Food Composition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland, USA. N1 - Accession Number: 20033043620. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Human Nutrition N2 - Background: The quantity and type of dietary polyunsaturated fatty acids (PUFAs) can alter essential fatty acid metabolism in humans. Diets rich in 20- and 22-carbon PUFAs may inhibit desaturase expression or activity and decrease the synthesis of long-chain unsaturated fatty acids. Objective: It was theorized that the fat content of a fish-based diet would inhibit the kinetics of the in vivo metabolism of n-3 fatty acids compared with a beef-based diet. Design: A compartmental model was used to determine the coefficients of the kinetic rate constants from the plasma concentration time curves of pentadeuterated (d5) 18:3n-3, 20:5n-3, 22:5n-3, and 22:6n-3 of 10 subjects who subsisted on 3 diets with different long-chain PUFA contents. For 3 weeks, subjects reported their food intake from their usual diets and then consumed a beef-based diet for 3 weeks and then a fish-based diet for an additional 3 weeks. Subjects consumed 1 g d5-18:3n-3 ethyl ester at weeks 3, 6, and 9. Blood was drawn over 168 h and the plasma analysed for fatty acids. The coefficients of the kinetic constants of n-3 fatty acid metabolism and the percentage utilization of the substrates were determined. Results: Across all diets, <1% of plasma 18:3n-3 was utilized for long-chain PUFA synthesis. There was a 70% reduction in the value of the rate constant coefficient that regulated transfer of the isotope from the 22:5n-3 compartment to 22:6n-3 when the fish-based diet was compared with the beef-based diet. The turnover rate of plasma d5-22:6n-3 also decreased. Conclusions: The primary effect of a fish-based diet on the kinetics of n-3 metabolism involves processes that inhibit the synthesis of 22:6n-3 from 22:5n-3. These processes may involve a system of feedback control mechanisms responsive to the plasma concentration of 22:6n-3. KW - beef KW - diets KW - fish KW - lipid metabolism KW - polyenoic fatty acids KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fat metabolism KW - n-3 fatty acids KW - polyunsaturated fatty acids KW - Meat Produce (QQ030) KW - Aquatic Produce (QQ060) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033043620&site=ehost-live&scope=site UR - email: bpawl@mail.nih.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin K intake and bone mineral density in women and men. AU - Booth, S. L. AU - Broe, K. E. AU - Gagnon, D. R. AU - Tucker, K. L. AU - Hannan, M. T. AU - McLean, R. R. AU - Dawson-Hughes, B. AU - Wilson, P. W. F. AU - Cupples, L. A. AU - Kiel, D. P. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 77 IS - 2 SP - 512 EP - 516 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Booth, S. L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20033025652. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 12001-79-5. Subject Subsets: Human Nutrition N2 - Objective: We studied cross-sectional associations between self-reported dietary vitamin K intake and bone mineral density (BMD) of the hip and spine in men and women aged 29-86 years. Design: BMD was measured at the hip and spine in 1112 men and 1479 women (x±SD age, 59±9 years) who participated in the Framingham Heart Study (Massachusetts, USA; 1996-2000). Dietary and supplemental intakes of vitamin K were assessed with the use of a food-frequency questionnaire. Additional covariates included age, body mass index, smoking status, alcohol use, physical activity score and menopause status and current oestrogen use among the women. Results: Women in the lowest quartile of vitamin K intake (x, 70.2 µg/day) had significantly (P≤0.005) lower mean (±SEM) BMD at the femoral neck (0.854±0.006 g/cm2) and spine (1.140±0.010 g/cm2) than did those in the highest quartile of vitamin K intake (x, 309 µg/day), with 0.888±0.006 and 1.190±0.010 g/cm2, respectively. These associations remained after potential confounders were controlled for and after stratification by age or supplement use. No significant association was found between dietary vitamin K intake and BMD in men. Conclusions: Low dietary vitamin K intake is associated with low BMD in women, consistent with previous reports that low dietary vitamin K intake is associated with an increased risk of hip fracture. In contrast, there is no association between dietary vitamin K intake and BMD in men. KW - bone density KW - bones KW - food intake KW - hips KW - intake KW - men KW - sex differences KW - spine KW - vitamin K KW - vitamin supplements KW - women KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033025652&site=ehost-live&scope=site UR - email: sarah.booth@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Metabolic adaptation to high-fat and high-carbohydrate diets in children and adolescents. AU - Treuth, M. S. AU - Sunehag, A. L. AU - Trautwein, L. M. AU - Bier, D. M. AU - Haymond, M. W. AU - Butte, N. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/// VL - 77 IS - 2 SP - 479 EP - 489 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Treuth, M. S.: Texas Children's Hospital, Baylor College of Medicine, Department of Pediatrics, Children's Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20033025648. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 57-48-7. Subject Subsets: Sugar Industry; Human Nutrition N2 - Objective: We tested the hypothesis that children have metabolic flexibility to adapt to HF and HC diets (Texas, USA). Design: In protocol 1, 12 children (aged 6-9 years) and 12 adolescents (aged 13-16 years) were randomly assigned in a crossover design to consume low-fat (LF), HC (25 and 60% of energy, respectively) or HF, low-carbohydrate (LC) (55 and 30% of energy, respectively) diets. In protocol 2, 12 adolescents were randomly assigned in a crossover design to consume an LF-HC diet with 11 or 40% of carbohydrate as fructose. Total energy expenditure, nonprotein respiratory quotients (NPRQs) and substrate utilization were measured by using 24-h calorimetry. Effects of sex, puberty, body fat (dual-energy X-ray absorptiometry), intraabdominal fat (magnetic resonance imaging) and fitness on substrate utilization were tested. Results: Substrate utilization was not affected by puberty, body fat, intraabdominal fat or fitness. Total energy expenditure was not affected by diet. In protocol 1, NPRQs and carbohydrate and fat utilization were significantly affected by diet (P=0.001) and sex (P=0.005). NPRQs and carbohydrate utilization increased with the LF-HC diet. NPRQs decreased and fat utilization increased with the HF-LC diet; changes in substrate utilization were less pronounced in females than in males. In protocol 2, 24-h NPRQs and 24-h substrate utilization were not significantly affected by fructose, although net carbohydrate and fat utilization were significantly lower and higher, respectively, with the high-fructose diet during fasting (P=0.01) and in the subsequent feeding period (P=0.05). Conclusion: Healthy, nonobese children and adolescents adapt appropriately to HF and HC diets. KW - adolescents KW - body fat KW - boys KW - children KW - dietary carbohydrate KW - dietary fat KW - diets KW - energy metabolism KW - fitness KW - fructose KW - girls KW - nutrition physiology KW - puberty KW - respiratory quotient KW - sex differences KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - fruit sugar KW - ketohexose KW - laevulose KW - levulose KW - source fat KW - teenagers KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033025648&site=ehost-live&scope=site UR - email: nbutte@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of refrigeration or freezing on survival of Listeria monocytogenes Scott A in under-cooked ground beef. AU - Novak, J. S. AU - Juneja, V. K. JO - Food Control JF - Food Control Y1 - 2003/// VL - 14 IS - 1 SP - 25 EP - 30 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0956-7135 AD - Novak, J. S.: Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20023196603. Publication Type: Journal Article. Language: English. Number of References: 23 ref. N2 - Listeria monocytogenes Scott A, inoculated into ground beef, was heat-shocked at 46°C for 60 min to enhance stress adaptations and simulate sublethal minimal cooking conditions. The effects of refrigeration at 4°C or freezing at -20°C were examined on pathogen survival prior to or following mild cooking at 60°C. D10-values for heat-shocked samples were elevated as compared to nonheat-shocked controls. Refrigerated and frozen storage did not influence the observed effects. Cellular injury of survivors increased with timed exposure to 60°C. The effects of refrigerated and frozen storage on heat-adapted L. monocytogenes in ground beef did not decrease the potential of the foodborne pathogen to survive additional low temperature cooking of food and raised concerns over the food safety of contaminated, temperature-abused foods. KW - cooking KW - food contamination KW - food safety KW - food storage KW - freezing KW - ground beef KW - heat resistance KW - heat shock KW - meat KW - microbial contamination KW - pathogens KW - refrigeration KW - survival KW - Listeria monocytogenes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - food contaminants KW - Meat Produce (QQ030) KW - Food Processing (General) (QQ100) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Microbial Life Cycles (ZZ396) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023196603&site=ehost-live&scope=site UR - email: jnovak@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of citric acid on the radiation resistance of Listeria monocytogenes and frankfurter quality factors. AU - Sommers, C. H. AU - Fan, X. T. AU - Handel, A. P. AU - Sokorai, K. B. JO - Meat Science JF - Meat Science Y1 - 2003/// VL - 63 IS - 3 SP - 407 EP - 415 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0309-1740 AD - Sommers, C. H.: Food Safety Intervention Technologies Research Unit, US Department of Agriculture, Agricultural Research Service, N A A, Eastern Regions Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20023185164. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Registry Number: 77-92-9. N2 - Listeria monocytogenes is a common contaminant of ready-to-eat meat products, including frankfurters. Ionizing (gamma) radiation can eliminate L. monocytogenes from frankfurters. Citric acid (CA) is an antioxidant synergist and antimicrobial agent that can be applied to the surfaces of cured meat products prior to packaging. The effect of CA on the radiation resistance of L. monocytogenes that was surface-inoculated onto frankfurters was determined. The D10 values, the radiation doses required to inactivate 90% of viable L. monocytogenes, were 0.61, 0.60, 0.54, and 0.53 kGy, on frankfurters dipped in 0, 1, 5 or 10% CA solution, respectively. CA, although an antioxidant synergist, did not increase antioxidant activity (AA) on frankfurter surfaces as determined by the ferric reducing antioxidant power (FRAP) assay. Lipid oxidation, as determined by the thiobarbituric acid reactive substances (TBARS) assay, was not affected by CA or ionizing radiation. Colour of frankfurters, determined by Hunter L, a, b, indicated that ionizing radiation induced a small, but visually imperceptible, loss of redness (a-value). Frankfurter firmness, as measured by maximum shear force, was not affected by ionizing radiation or CA. CA enhanced the lethality of ionizing radiation without negatively impacting frankfurter colour, lipid oxidation, firmness, or antioxidant activity. KW - antioxidant properties KW - citric acid KW - colour KW - firmness KW - food contamination KW - food quality KW - gamma radiation KW - hot dogs KW - ionizing radiation KW - lipid peroxidation KW - meat products KW - microbial contamination KW - pathogens KW - resistance KW - Listeria monocytogenes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - anti-oxidant properties KW - bacterium KW - color KW - food contaminants KW - frankfurters KW - gamma rays KW - Food Additives (QQ130) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023185164&site=ehost-live&scope=site UR - email: csommers@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin K and Sphingolipid Metabolism: Evidence to Date. AU - Denisova, Natalia A. AU - Booth, Sarah L. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2005/04// VL - 63 IS - 4 SP - 111 EP - 121 SN - 00296643 N1 - Accession Number: 16369588; Author: Denisova, Natalia A.: 1 email: natalia.denissova@tufts.edu. Author: Booth, Sarah L.: 1 ; Author Affiliation: 1 Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts.; No. of Pages: 11; Language: English; Publication Type: Article; Update Code: 20050311 N2 - The brain is enriched with sphingolipids, which are important membrane constituents and major lipid signaling molecules that have a role in motor and cognitive behavior. Vitamin K has been implicated in brain sphingolipid metabolism for more than 30 years. The in vitro and in vivo studies to date suggest a role of vitamin K in the regulation of multiple enzymes involved in sphingolipid metabolism within the myelin-rich regions in the brain. However, the precise mechanisms of action are not well understood. Further, the physiological consequences of the observed effects of vitamin K on sphingolipid metabolism have not been systematically studied. ABSTRACT FROM AUTHOR KW - *VITAMIN K KW - *METABOLISM KW - *ENZYMES KW - *PHYSIOLOGY KW - SPHINGOLIPIDS KW - EVIDENCE KW - lipid signaling KW - sphingolipids KW - vitamin K UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=16369588&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Schimmelpfennig, David T1 - Economic and Social Issues in Agricultural Biotechnology (Book). JO - Journal of Agricultural Economics JF - Journal of Agricultural Economics Y1 - 2003/11// VL - 54 IS - 3 M3 - Book Review SP - 505 EP - 508 SN - 0021857X AB - Reviews the book "Economic and Social Issues in Agricultural Biotechnology," by R. Evenson, V. Santinello and D. Zilberman. KW - NONFICTION KW - EVENSON, R. KW - SANTINELLO, V. KW - ZILBERMAN, D. KW - ECONOMIC & Social Issues in Agricultural Biotechnology (Book) N1 - Accession Number: 12413343; Schimmelpfennig, David 1; Affiliation: 1: US Department of Agriculture; Source Info: Nov2003, Vol. 54 Issue 3, p505; Subject Term: NONFICTION; Reviews & Products: ECONOMIC & Social Issues in Agricultural Biotechnology (Book); People: EVENSON, R.; People: SANTINELLO, V.; People: ZILBERMAN, D.; Number of Pages: 4p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=12413343&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CHAP AU - Crook, Frederick W. AD - US Department of Agriculture A2 - U.S. Congress, Joint Economic Committee T1 - An Assessment of China's Agricultural Economy: 1980-2005 T2 - China's economic future: Challenges to U.S. policy: Study papers submitted to the Joint Economic Committee of the United States PB - Joint Committee Print 104-62 Y1 - 1996/// SP - 124 EP - 138 N1 - Accession Number: 0729384; Geographic Descriptors: China; Geographic Region: Asia; Publication Type: Collective Volume Article; Update Code: 200405 KW - Economic Development: Agriculture; Natural Resources; Energy; Environment; Other Primary Products O13 KW - Collectives; Communes; Agriculture P32 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agriculture in International Trade Q17 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0729384&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Roberts, Michael J. AU - Bucholz, Shawn AD - US Department of Agriculture AD - US Department of Agriculture T1 - Slippage in the Conservation Reserve Program or Spurious Correlation? A Rejoinder JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2006/05// VL - 88 IS - 2 SP - 512 EP - 514 SN - 00029092 N1 - Accession Number: 0861788; Keywords: Conservation; Cropland; Publication Type: Journal Article; Update Code: 200609 N2 - The Conservation Reserve Program (CRP) pays farmers about $2 billion per year to retire cropland under ten- to fifteen-year contracts. Recent research by Wu (2000) found that slippage--an unintended stimulus of new plantings--offsets some of CRP's environmental benefits. In a comment on Wu, we argued CRP enrollments were endogenous and confounded by omitted variables. In his reply, Wu (2005) used results from a Hausman test to argue that CRP enrollments are exogenous. In this rejoinder, we explain why the candidate instrument (erodibility) is likely confounded by omitted variables, so Wu's use of the Hausman test is uninformative. KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Renewable Resources and Conservation: Land Q24 KW - Renewable Resources and Conservation: Government Policy Q28 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861788&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Urie, Matthew C. AD - US Department of Energy T1 - Share and Share Alike? Natural Resources and Hazardous Waste under the Commerce Clause JO - Natural Resources Journal JF - Natural Resources Journal Y1 - 1995///Spring VL - 35 IS - 2 SP - 309 EP - 380 SN - 00280739 N1 - Accession Number: 0368967; Keywords: Hazardous Waste; Natural Resource; Resources; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199512 N2 - This article is a practical analytical guide to the historical influence of the Commerce Clause on various attempts by States to tax, prohibit or otherwise regulate the interstate transportation of natural resources and hazardous waste. The article reviews and analyzes the seminal Commerce Clause cases decided by the United States Supreme Court relating to the transportation of certain natural resources across state lines, involving attempts by States to either preserve natural resources for the use of such resources for what may be viewed as an undesirable purpose. KW - Renewable Resources and Conservation: Government Policy Q28 L3 - http://lawschool.unm.edu/NRJ/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0368967&site=ehost-live&scope=site UR - http://lawschool.unm.edu/NRJ/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Rosenthal, Donald H. AU - Gruenspecht, Howard K. AU - Moran, Emily A. AD - US Department of Energy AD - US Department of Energy AD - US Department of Energy T1 - Effects of Global Warming on Energy Use for Space Heating and Cooling in the United States JO - Energy Journal JF - Energy Journal Y1 - 1995/// VL - 16 IS - 2 SP - 77 EP - 96 SN - 01956574 N1 - Accession Number: 0367977; Keywords: Energy; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199512 N2 - This study uses a three-step approach to estimate the impact of global warming on U.S. energy expenditures for space heating and cooling in residential and commercial buildings. First, average results from six different global circulation models are used to estimate the change in heating and cooling degree days in five U.S. climate zones associated with a 1 [degree] centigrade (C) global warming. Second, the change in degree days is mapped into a corresponding change in U.S. energy use for space conditioning, taking account of differences in population and baseline space conditioning intensity levels across regions, under the assumption that desired indoor temperature is unaffected by climate change. Finally, we estimate the associated change in energy expenditures. We find that global warming of 1[degree]C would reduce projected U.S. energy expenditures in 2010 by $5.5 billion (1991 dollars). This contrasts with earlier studies which have suggested modest global warming would increase U.S. on space conditioning energy. KW - Energy: Demand and Supply; Prices Q41 L3 - http://www.iaee.org/en/publications/journal.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0367977&site=ehost-live&scope=site UR - http://www.iaee.org/en/publications/journal.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - PIKE, WILLIAM J. T1 - Arab Spring, financial fall. JO - World Oil JF - World Oil Y1 - 2011/12// VL - 232 IS - 12 M3 - Article SP - 14 EP - 14 PB - Gulf Publishing SN - 00438790 AB - The article discusses the effects of instability in Middle Eastern countries on the global economy, focusing on the possibility of disruptions in the production or export of oil. Topics discussed include the planned withdrawal of U.S. troops from Iraq, hostilities between Western nations and Iran, and the uncertainty after the 2011 Arab Spring political revolutions in Egypt, Tunisia, and Libya. It is argued that rising oil prices threaten the economies of the U.S. and the European Union. KW - INTERNATIONAL competition KW - PETROLEUM production KW - PETROLEUM industry KW - POLITICAL stability KW - PETROLEUM products -- Sales & prices KW - ARAB countries -- History -- Arab Spring Uprisings, 2011- KW - MIDDLE East KW - ARAB countries N1 - Accession Number: 70700951; PIKE, WILLIAM J. 1,2; Affiliations: 1: serves as Chairman of the World Oil Editorial Advisory Board; 2: National Energy Technology Laboratory (NETL), a division of the US Department of Energy; Issue Info: Dec2011, Vol. 232 Issue 12, p14; Thesaurus Term: INTERNATIONAL competition; Thesaurus Term: PETROLEUM production; Thesaurus Term: PETROLEUM industry; Subject Term: POLITICAL stability; Subject Term: PETROLEUM products -- Sales & prices; Subject Term: ARAB countries -- History -- Arab Spring Uprisings, 2011-; Subject: MIDDLE East; Subject: ARAB countries; NAICS/Industry Codes: 211114 Non-conventional oil extraction; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; Number of Pages: 1p; Document Type: Article; Full Text Word Count: 1047 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=70700951&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Horowitz, John K. T1 - book review. JO - Economica JF - Economica Y1 - 2012/01// VL - 79 IS - 313 M3 - Book Review SP - 204 EP - 205 PB - Wiley-Blackwell SN - 00130427 AB - The article reviews the book "Environmental Economics: Experimental Methods," edited by T. Cherry, S. Kroll and J. Shogren. KW - ENVIRONMENTAL economics KW - NONFICTION KW - CHERRY, T. KW - KROLL, S. KW - SHOGREN, J. KW - ENVIRONMENTAL Economics: Experimental Methods (Book) N1 - Accession Number: 69627158; Horowitz, John K. 1; Affiliations: 1: University of Maryland and US Department of Agriculture; Issue Info: Jan2012, Vol. 79 Issue 313, p204; Thesaurus Term: ENVIRONMENTAL economics; Subject Term: NONFICTION; Reviews & Products: ENVIRONMENTAL Economics: Experimental Methods (Book); People: CHERRY, T.; People: KROLL, S.; People: SHOGREN, J.; Number of Pages: 2p; Document Type: Book Review L3 - 10.1111/j.1468-0335.2011.00880.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=69627158&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Cimermancic, Peter AU - Medema, Marnix H. AU - Claesen, Jan AU - Kurita, Kenji AU - Wieland Brown, Laura C. AU - Mavrommatis, Konstantinos AU - Pati, Amrita AU - Godfrey, Paul A. AU - Koehrsen, Michael AU - Clardy, Jon AU - Birren, Bruce W. AU - Eriko Takano AU - Sali, Andrej AU - Linington, Roger G. AU - Fischbach, Michael A. T1 - Insights into Secondary Metabolism from a Global Analysis of Prokaryotic Biosynthetic Gene Clusters. JO - Cell JF - Cell Y1 - 2014/07/17/ VL - 158 IS - 2 M3 - Article SP - 412 EP - 421 SN - 00928674 AB - Although biosynthetic gene clusters (BGCs) have been discovered for hundreds of bacterial metabolites, our knowledge of their diversity remains limited. Here, we used a novel algorithm to systematically identify BGCs in the extensive extant microbial sequencing data. Network analysis of the predicted BGCs revealed large gene cluster families, the vast majority uncharacterized. We experimentally characterized the most prominent family, consisting of two subfamilies of hundreds of BGCs distributed throughout the Proteobacteria; their products are aryl polyenes, lipids with an aryl head group conjugated to a polyene tail. We identified a distant relationship to a third subfamily of aryl polyene BGCs, and together the three subfamilies represent the largest known family of biosynthetic gene clusters, with more than 1,000 members. Although these clusters are widely divergent in sequence, their small molecule products are remarkably conserved, indicating for the first time the important roles these compounds play in Gram-negative cell biology. • The ClusterFinder algorithm detects BGCs of both known and unknown classes • There exist large and widely distributed BGC families with no characterized members • We show that the most prominent family encodes the biosynthesis of aryl polyenes • The aryl polyene clusters constitute the largest known family of BGCs A new algorithm to mine genomes for secondary metabolite biosynthetic pathways is used to identify a widely distributed family of polyketides that may serve as protective agents against oxidative stress. [ABSTRACT FROM AUTHOR] AB - Copyright of Cell is the property of Cell Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROKARYOTES KW - BIOSYNTHESIS KW - BACTERIAL metabolites KW - DNA sequencing KW - PROTEOBACTERIA KW - POLYENES N1 - Accession Number: 97205726; Cimermancic, Peter 1; Medema, Marnix H. 2,3; Claesen, Jan 1; Kurita, Kenji 4; Wieland Brown, Laura C. 5; Mavrommatis, Konstantinos 6; Pati, Amrita 6; Godfrey, Paul A. 7; Koehrsen, Michael 7; Clardy, Jon 8; Birren, Bruce W. 7; Eriko Takano 2; Sali, Andrej 1,9; Linington, Roger G. 4; Fischbach, Michael A. 1; Email Address: fischbach@fischbachgroup.org; Source Information: Jul2014, Vol. 158 Issue 2, p412; Subject: PROKARYOTES; Subject: BIOSYNTHESIS; Subject: BACTERIAL metabolites; Subject: DNA sequencing; Subject: PROTEOBACTERIA; Subject: POLYENES; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.cell.2014.06.034 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=97205726&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR T1 - Fish Oil and Inflammatory Disease: Is Asthma the Next Target for n-3 Fatty Acid Supplements? AU - Stephensen, Charles B. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2004/12// VL - 62 IS - 12 SP - 486 EP - 489 SN - 00296643 N1 - Accession Number: 15291304; Author: Stephensen, Charles B.: 1,2 email: cstephen@whnrc.usda.gov.. ; Author Affiliation: 1 US Department of Agriculture/Western Human Nutrition Research Center and Nutrition: 2 Department, University of California, Davis, California.; No. of Pages: 4; Language: English; Publication Type: Article; Update Code: 20041209 N2 - Eating fish or taking n-3 fatty acid supplements can decrease the risk and severity of cardiovascular disease. Such supplements also provide symptomatic relief for rheumatoid arthritis patients. Recent research suggests that asthma, another highly prevalent, chronic inflammatory disease, may also respond to fish oil supplements. ABSTRACT FROM AUTHOR KW - *CARDIOVASCULAR diseases KW - *OMEGA-3 fatty acids KW - *RHEUMATOID arthritis KW - *PATIENTS KW - *ASTHMA KW - *DISEASES -- Risk factors KW - FISH oils UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=15291304&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Liapis, Peter S. AD - US Department of Agriculture, Europe T1 - Environmental and Economic Implications of Alternative EC Policies JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 1994/07// VL - 26 IS - 1 SP - 241 EP - 251 SN - 00813052 N1 - Accession Number: 0345087; Keywords: Abatement; Geographic Descriptors: EEC; Geographic Region: Europe; Publication Type: Journal Article; Update Code: 199503 N2 - A net trade model that includes environmental variables is used to analyze economic and environmental implications of various EC policies. There are environmental benefits from CAP reform, but a fertilizer tax results in greater nitrate and phosphate abatement. The input tax also results in smaller drops in EC farm income compared to CAP reform. KW - Agriculture in International Trade Q17 KW - Renewable Resources and Conservation: Government Policy Q28 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0345087&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Fernandez-Cornejo, Jorge AU - Beach, E. Douglas AU - Huang, Wen-Yuan AD - US Department of Agriculture AD - US Department of Agriculture AD - US Department of Agriculture T1 - The Adoption of IPM Techniques by Vegetable Growers in Florida, Michigan and Texas JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 1994/07// VL - 26 IS - 1 SP - 158 EP - 172 SN - 00813052 N1 - Accession Number: 0345081; Keywords: On Farm; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199503 N2 - Factors influencing the adoption of Integrated Pest Management (IPM) techniques are studied using survey data from individual vegetable producers from Florida, Michigan, and Texas. Farmers who adopt IPM tend to be less risk averse and use more managerial time on farm activities than nonadopters. Adopters are also more likely to operate large, irrigated farms and use more family labor. Locational factors and the type of crop grown are also influential in IPM adoption. The analysis uses a logit framework and introduces adopter categories first conceptualized by rural sociologists. KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0345081&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Marchant, Mary A. AU - Ballenger, Nicole AD - U KY AD - US Department of Agriculture T1 - The Trade and Environment Debate: Relevant for Southern Agriculture? JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 1994/07// VL - 26 IS - 1 SP - 108 EP - 128 SN - 00813052 N1 - Accession Number: 0345076; Keywords: Environment; Policy; Trade; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199503 N2 - This paper introduces and briefly discusses the economics of two important trade and environment policy issues--international harmonization of environmental standards and the use of trade measures for environmental purposes. Both issues are likely to generate lively international debate among environmentalists, industry representatives, and trade negotiators over the next few years. As the international community seeks new multilateral rules in these areas, agricultural producers will want to know how they will be affected. Thus, this paper also examines the potential impacts of environmental policy on the competitiveness of commodities unique to the Southern region of the United States. KW - Renewable Resources and Conservation: General Q20 KW - Trade Policy; International Trade Organizations F13 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0345076&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Osteen, Craig AD - NAPIAP and US Department of Agriculture T1 - Pesticide Regulation Issues: Living with the Delaney Clause JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 1994/07// VL - 26 IS - 1 SP - 60 EP - 74 SN - 00813052 N1 - Accession Number: 0345070; Keywords: Regulation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199503 N2 - Pesticide use is regulated within a complex legal framework that includes the Federal Insecticide, Fungicide, and Rodenticide Act; the Federal Food, Drug, and Cosmetic Act; and other environmental laws. The framework includes risk-benefit rules for some decisions that permit full consideration of comparative performance, cost, and risks of a pesticide and its alternatives before decisions to permit or ban uses. The framework also includes risk-only standards, such as the Delaney Clause, that prohibit such comparisons and can have unintended and undesirable consequences by increasing health or environmental risks while increasing the cost of producing agricultural commodities. KW - Health: Government Policy; Regulation; Public Health I18 KW - Agricultural Policy; Food Policy Q18 KW - Renewable Resources and Conservation: Government Policy Q28 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0345070&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Uri, Noel D. AD - US Department of Agriculture T1 - The Market Valuation of the FGIS Grain Quality Characteristics JO - Applied Economics JF - Applied Economics Y1 - 1994/07// VL - 26 IS - 7 SP - 701 EP - 712 SN - 00036846 N1 - Accession Number: 0343936 Partial authors List; ; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199503 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Agricultural Markets and Marketing; Cooperatives; Agribusiness Q13 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.tandfonline.com/loi/raec20 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0343936&site=ehost-live&scope=site UR - http://www.tandfonline.com/loi/raec20 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Haytowitz, David B. AU - Pehrsson, Pamela R. AU - Holden, Joanne M. T1 - The National Food and Nutrient Analysis Program: A decade of progress JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2008/02/02/Feb2008 Supplement VL - 21 M3 - Article SP - S94 EP - S102 SN - 08891575 AB - Abstract: The National Food and Nutrient Analysis Program (NFNAP) was designed to expand the quantity and improve the quality of data in the United States Department of Agriculture (USDA) food composition databases through the collection and analysis of nationally representative samples of foods and beverages. This paper describes some of the findings from the NFNAP and its impact on the food composition databases produced by USDA. The NFNAP employs statistically valid sampling plans, comprehensive quality control, and USDA analytical oversight to generate new and updated analytical data for food components. USDA food consumption and composition data were used to target those foods that are major contributors of nutrients of public health significance to the U.S. diet (454 Key Foods). Foods were ranked using a scoring system, divided into quartiles, and reviewed to determine the impact of changes in their composition compared to historical values. Foods were purchased from several types of locations, such as retail outlets and fast food restaurants in different geographic areas as determined by the sampling plan, then composited and sent for analysis to commercial laboratories and cooperators, along with quality control materials. Comparisons were made to assess differences between new NFNAP means generated from original analytical data and historical means. Recently generated results for nationally representative food samples show marked changes compared to database values for selected nutrients from unknown or non-representative sampling. A number of changes were observed in many high consumption foods, e.g. the vitamin A value for cooked carrots decreased from 1225 to 860 RAE/100g; the fat value for fast food French fried potatoes increased by 21% (14.08–17.06g/100g). Trans fatty acids in margarine have decreased as companies reformulate their products in response to the required addition of trans fatty acids content on the nutrition label. Values decreased from 19.7g/100 in 2002 to 14.8g/100 in 2006 for 80%-fat stick margarines and to 4.52g/100g for 80%-fat tub margarines. These changes reflect improved strategies for sampling and analysis of representative food samples, which enhance the reliability of nutrient estimates for Key Foods and subsequent assessments of nutrient intake. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD -- Composition KW - FOOD -- Analysis KW - QUALITY control KW - UNITED States KW - Data management KW - Database update KW - Food tables KW - Key Foods KW - National Food and Nutrient Analysis Program (NFNAP) KW - National nutrient database KW - Nutrient data KW - USDA food composition database N1 - Accession Number: 27336112; Haytowitz, David B.; Email Address: david.haytowitz@ars.usda.gov Pehrsson, Pamela R. 1 Holden, Joanne M. 1; Affiliation: 1: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agriculture Research Service, US Department of Agriculture, 10300 Baltimore Ave., Bldg. 005, Rm 107, BARC-West, Beltsville, MD 20705, USA; Source Info: Feb2008 Supplement, Vol. 21, pS94; Subject Term: FOOD -- Composition; Subject Term: FOOD -- Analysis; Subject Term: QUALITY control; Subject Term: UNITED States; Author-Supplied Keyword: Data management; Author-Supplied Keyword: Database update; Author-Supplied Keyword: Food tables; Author-Supplied Keyword: Key Foods; Author-Supplied Keyword: National Food and Nutrient Analysis Program (NFNAP); Author-Supplied Keyword: National nutrient database; Author-Supplied Keyword: Nutrient data; Author-Supplied Keyword: USDA food composition database; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.jfca.2007.07.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27336112&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Dwyer, Johanna T. AU - Frances Picciano, Mary AU - Betz, Joseph M. AU - Fisher, Kenneth D. AU - Saldanha, Leila G. AU - Yetley, Elizabeth A. AU - Coates, Paul M. AU - Milner, John A. AU - Whitted, Jackie AU - Burt, Vicki AU - Radimer, Kathy AU - Wilger, Jaimie AU - Sharpless, Katherine E. AU - Holden, Joanne M. AU - Andrews, Karen AU - Roseland, Janet AU - Zhao, Cuiwei AU - Schweitzer, Amy AU - Harnly, James AU - Wolf, Wayne R. T1 - Progress in developing analytical and label-based dietary supplement databases at the NIH Office of Dietary Supplements JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2008/02/02/Feb2008 Supplement VL - 21 M3 - Article SP - S83 EP - S93 SN - 08891575 AB - Abstract: Although an estimated 50% of adults in the United States consume dietary supplements, analytically substantiated data on their bioactive constituents are sparse. Several programs funded by the Office of Dietary Supplements (ODS) at the National Institutes of Health enhance dietary supplement database development and help to better describe the quantitative and qualitative contributions of dietary supplements to total dietary intakes. ODS, in collaboration with the United States Department of Agriculture, is developing a Dietary Supplement Ingredient Database (DSID) verified by chemical analysis. The products chosen initially for analytical verification are adult multivitamin-mineral supplements (MVMs). These products are widely used, analytical methods are available for determining key constituents, and a certified reference material is in development. Also MVMs have no standard scientific, regulatory, or marketplace definitions and have widely varying compositions, characteristics, and bioavailability. Furthermore, the extent to which actual amounts of vitamins and minerals in a product deviate from label values is not known. Ultimately, DSID will prove useful to professionals in permitting more accurate estimation of the contribution of dietary supplements to total dietary intakes of nutrients and better evaluation of the role of dietary supplements in promoting health and well-being. ODS is also collaborating with the National Center for Health Statistics to enhance the National Health and Nutrition Examination Survey dietary supplement label database. The newest ODS effort explores the feasibility and practicality of developing a database of all dietary supplement labels marketed in the US. This article describes these and supporting projects. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIETARY supplements KW - DATABASES KW - FOOD -- Composition KW - FOOD -- Analysis KW - Analytical substantiation KW - Certified reference materials KW - Dietary supplement composition KW - Dietary supplement ingredient database KW - Dietary supplement labels KW - Dietary supplements KW - DSID KW - DSLD-USA KW - NHANES KW - NHANES-DSLD KW - Standard reference materials® N1 - Accession Number: 27336111; Dwyer, Johanna T. 1; Email Address: dwyerj1@od.nih.gov Frances Picciano, Mary 1 Betz, Joseph M. 1 Fisher, Kenneth D. 1 Saldanha, Leila G. 1 Yetley, Elizabeth A. 1 Coates, Paul M. 1 Milner, John A. 2 Whitted, Jackie 2 Burt, Vicki 3 Radimer, Kathy 3 Wilger, Jaimie 3 Sharpless, Katherine E. 4 Holden, Joanne M. 5 Andrews, Karen 5 Roseland, Janet 5 Zhao, Cuiwei 5 Schweitzer, Amy 5 Harnly, James 6 Wolf, Wayne R. 6; Affiliation: 1: Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services (DHHS), Bethesda, MD, USA 2: Nutritional Sciences Research Group, National Cancer Institute, US DHHS, Bethesda, MD, USA 3: National Health and Nutrition Examination Survey, National Center for Health Statistics, Centers for Disease Control and Prevention, US DHHS, Hyattsville, MD, USA 4: National Institute of Standards and Technology, Gaithersburg, MD, USA 5: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service (ARS), US Department of Agriculture (USDA), Beltsville, MD, USA 6: Food Composition Laboratory, Beltsville Human Nutrition Research Center, ARS, USDA, Beltsville, MD, USA; Source Info: Feb2008 Supplement, Vol. 21, pS83; Subject Term: DIETARY supplements; Subject Term: DATABASES; Subject Term: FOOD -- Composition; Subject Term: FOOD -- Analysis; Author-Supplied Keyword: Analytical substantiation; Author-Supplied Keyword: Certified reference materials; Author-Supplied Keyword: Dietary supplement composition; Author-Supplied Keyword: Dietary supplement ingredient database; Author-Supplied Keyword: Dietary supplement labels; Author-Supplied Keyword: Dietary supplements; Author-Supplied Keyword: DSID; Author-Supplied Keyword: DSLD-USA; Author-Supplied Keyword: NHANES; Author-Supplied Keyword: NHANES-DSLD; Author-Supplied Keyword: Standard reference materials®; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.jfca.2007.07.010 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27336111&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Roseland, Janet M. AU - Holden, Joanne M. AU - Andrews, Karen W. AU - Zhao, Cuiwei AU - Schweitzer, Amy AU - Harnly, James AU - Wolf, Wayne R. AU - Perry, Charles R. AU - Dwyer, Johanna T. AU - Picciano, Mary Frances AU - Betz, Joseph M. AU - Saldanha, Leila G. AU - Yetley, Elizabeth A. AU - Fisher, Kenneth D. AU - Sharpless, Katherine E. T1 - Dietary supplement ingredient database (DSID): Preliminary USDA studies on the composition of adult multivitamin/mineral supplements JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2008/02/02/Feb2008 Supplement VL - 21 M3 - Article SP - S69 EP - S77 SN - 08891575 AB - Abstract: The Nutrient Data Laboratory of the United States Department of Agriculture (USDA) is collaborating with the Office of Dietary Supplements (ODS), the National Center for Health Statistics (NCHS), and other government agencies to design and populate a dietary supplement ingredient database (DSID). This analytically based, publicly available database will provide reliable estimates of vitamin and mineral content of dietary supplement (DS) products. The DSID will initially be populated with multivitamin/mineral (MVM) products because they are the most commonly consumed supplements. Challenges associated with the analysis of MVMs were identified and investigated. A pilot study addressing the identification of appropriate analytical methods, sample preparation protocols, and experienced laboratories for the analysis of 12 vitamins and 11 minerals in adult MVM supplement products was completed. Preliminary studies support the development of additional analytical studies with results that can be applied to the DSID. Total intakes from foods and supplements are needed to evaluate the associations between dietary components and health. The DSID will provide better estimates of actual nutrient intake from supplements than databases that rely on label values alone. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIETARY supplements KW - DATABASES KW - MINERALS in nutrition KW - FOOD -- Analysis KW - Analytical database KW - Dietary supplements KW - DSID KW - Multivitamin KW - Nutrients KW - Pilot study N1 - Accession Number: 27336109; Roseland, Janet M. 1; Email Address: janet.roseland@ars.usda.gov Holden, Joanne M. 1 Andrews, Karen W. 1 Zhao, Cuiwei 1 Schweitzer, Amy 1 Harnly, James 2 Wolf, Wayne R. 2 Perry, Charles R. 3 Dwyer, Johanna T. 4 Picciano, Mary Frances 4 Betz, Joseph M. 4 Saldanha, Leila G. 4 Yetley, Elizabeth A. 4 Fisher, Kenneth D. 4 Sharpless, Katherine E. 5; Affiliation: 1: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 2: Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA 3: Research and Development Division, National Agricultural Statistics Service, US Department of Agriculture, Fairfax, VA, USA 4: Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services, Bethesda, MD, USA 5: National Institute of Standards and Technology, Gaithersburg, MD, USA; Source Info: Feb2008 Supplement, Vol. 21, pS69; Subject Term: DIETARY supplements; Subject Term: DATABASES; Subject Term: MINERALS in nutrition; Subject Term: FOOD -- Analysis; Author-Supplied Keyword: Analytical database; Author-Supplied Keyword: Dietary supplements; Author-Supplied Keyword: DSID; Author-Supplied Keyword: Multivitamin; Author-Supplied Keyword: Nutrients; Author-Supplied Keyword: Pilot study; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.jfca.2007.07.009 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27336109&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Normal Acquisition and Loss of Bone Mass<FOOTREF>[sup 1] </FOOTREF>. AU - Abrams, Steven A. JO - Hormone Research JF - Hormone Research Y1 - 2003/09/02/2003 Supplement 3 VL - 60 SP - 71 EP - 76 SN - 03010163 N1 - Accession Number: 11664617; Author: Abrams, Steven A.: 1,2 ; Author Affiliation: 1 US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center: 2 Department of Pediatrics/Baylor College of Medicine and Texas Children's Hospital, Houston, Tex., USA; No. of Pages: 6; Language: English; Publication Type: Article; Update Code: 20031215 N2 - The natural patterns of bone mass accumulation and loss with age represent the templates of individual life cycle periods that are distinguished by marked, physiologically and genetically identifiable, changes in bone mass. During the third trimester of pregnancy, maternal calcium absorption increases and the fetus accumulates about two-thirds of the total bone mass of the term infant. In early infancy, human milk calcium is derived primarily from maternal bone stores, which incur substantial bone losses that are quickly replenished during and after weaning. At puberty, a marked increase in bone mass occurs in conjunction with the initial physical and hormonal changes that characterize this stage. Calcium absorption and bone calcium deposition rates peak in females shortly before menarche. At that time, the bone calcium deposition rate is approximately five times that of adulthood. Skeletal bone mass reaches over 90% of its maximum by age 18 (earlier in females) but does not peak until age 25–30. At some point in mid-life, women experience perimenopause, the 3- to 5-year period prior to menopause during which estrogen levels begin to drop and there are marked increases in bone resorption and loss. Throughout adulthood, calcium absorption efficiency from the diet gradually declines. Copyright © 2003 S. Karger AG, Basel ABSTRACT FROM AUTHOR KW - *OSTEOPOROSIS KW - *BONE growth KW - *MILK KW - *CALCIUM KW - RESORPTION (Physiology) KW - Bone growth KW - Bone mass KW - Calcium absorption KW - Human milk UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=11664617&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - ABST AU - Silverstein, J. AU - Hardy, R. AU - Casten, M. T1 - Genotype×diet interactions in rainbow trout families fed diets with and without high levels of soybean meal inclusion JO - Aquaculture JF - Aquaculture Y1 - 2007/11/27/ VL - 272 M3 - Abstract SP - S310 EP - S310 SN - 00448486 N1 - Accession Number: 27753655; Silverstein, J. 1 Hardy, R. 2 Casten, M. 2; Affiliation: 1: US Department of Agriculture/ARS, National Center for Cool and Cold Water Aquaculture, 11861 Leetown Rd., 25430 Kearneysville, West Virginia, USA 2: University of Idaho, Hagerman Fish Culture Experiment Station, 3059F Nat'l Fish Hatchery Road, Hagerman, ID, USA; Source Info: Nov2007, Vol. 272, pS310; Number of Pages: 1p; Document Type: Abstract L3 - 10.1016/j.aquaculture.2007.07.183 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=27753655&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - William Kenealy AU - Eric Horn AU - Mark Davis AU - Ross Swaney AU - Carl Houtman T1 - Vapor-phase diethyl oxalate pretreatment of wood chips: Part 2. Release of hemicellulosic carbohydrates. JO - Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood JF - Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood Y1 - 2007/05// VL - 61 IS - 3 M3 - Article SP - 230 EP - 235 SN - 00183830 AB - AbstractWood chips of pine, spruce, aspen, and maple were treated at 135–140°C with diethyl oxalate (DEO) and analyzed for extractable and residual carbohydrates. Under these conditions, DEO hydrolyzes to ethanol and oxalic acid (OA). The amount and identity of carbohydrates released from the chips were species-dependent. For all wood species, increasing the amount of chemical, time, or temperature resulted in an increment in carbohydrates released. Approximately 50 (by wt) of extracted carbohydrates were monosaccharides. In addition, acetic acid was detected in the water extracts. When extracts were subsequently alkaline-treated, more acetate was released, indicating the presence of acetyl esters. The composition of water extracts and of wood chips after treatment indicates that these treatments primarily affect hemicelluloses. In summary, treatment of wood chips with DEO or OA releases carbohydrates suitable for fermentation, with no evidence of cellulose degradation. [ABSTRACT FROM AUTHOR] AB - Copyright of Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood is the property of De Gruyter and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOMOLECULES KW - WOOD chips KW - WOOD products KW - CELLULOSE KW - INDUSTRIAL microbiology KW - WOOD -- Chemistry N1 - Accession Number: 25042492; William Kenealy 1 Eric Horn 2 Mark Davis 3 Ross Swaney 4 Carl Houtman 5; Affiliation: 1: 1US Department of Agriculture, Forest Service, Forest Products Laboratory, Madison, WI, USA 2: 2Biopulping International, Inc., Madison, WI, USA 3: 3US Department of Agriculture, Forest Service, Forest Products Laboratory, Madison, WI, USA 4: 4University of Wisconsin, Department of Chemical Engineering, Madison, WI, USA 5: 5US Department of Agriculture, Forest Service, Forest Products Laboratory, Madison, WI, USA; Source Info: May2007, Vol. 61 Issue 3, p230; Subject Term: BIOMOLECULES; Subject Term: WOOD chips; Subject Term: WOOD products; Subject Term: CELLULOSE; Subject Term: INDUSTRIAL microbiology; Subject Term: WOOD -- Chemistry; NAICS/Industry Codes: 484233 Forest products trucking, long distance; NAICS/Industry Codes: 321113 Sawmills; NAICS/Industry Codes: 321111 Sawmills (except shingle and shake mills); NAICS/Industry Codes: 113311 Logging (except contract); NAICS/Industry Codes: 113310 Logging; NAICS/Industry Codes: 418910 Log and wood chip merchant wholesalers; NAICS/Industry Codes: 321999 All Other Miscellaneous Wood Product Manufacturing; NAICS/Industry Codes: 423990 Other Miscellaneous Durable Goods Merchant Wholesalers; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25042492&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - William Kenealy AU - Eric Horn AU - Carl Houtman T1 - Vapor-phase diethyl oxalate pretreatment of wood chips: Part 1. Energy savings and improved pulps. JO - Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood JF - Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood Y1 - 2007/05// VL - 61 IS - 3 M3 - Article SP - 223 EP - 229 SN - 00183830 AB - AbstractDiethyl oxalate (DEO) was injected into a digester containing wood chips (pine, spruce, or aspen) preheated to 130–140°C and held for 30 min at the same temperature. When mechanical pulps were produced from these pretreated chips, savings in electrical refiner energy could be achieved. For southern yellow pine (Pinus taeda), the electrical refiner energy required to produce pulps with Canadian standard freeness (CSF) of 100 ml was 38– 55 less than for an untreated control. Energy savings were also observed for aspen (Populusspp.) and spruce (Piceaspp.). DEO-treated pine handsheets showed a 26 improvement in tear index compared with a control at 100 ml CSF. Under the pretreatment conditions de-scribed, DEO rapidly vaporizes, reacts with water already present in the chip, and forms an oxalic acid (OA) solution. Reported handsheet properties and energy savings for pine chips treated with a solution of OA are similar to DEO-treated handsheets. It can be concluded that the effect of DEO treatment is due to reactions catalyzed by OA. [ABSTRACT FROM AUTHOR] AB - Copyright of Holzforschung: International Journal of the Biology, Chemistry, Physics, & Technology of Wood is the property of De Gruyter and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - WOOD chips KW - PRESERVATION of wood KW - WOOD preservatives KW - WOOD products KW - ASPEN (Trees) N1 - Accession Number: 25042484; William Kenealy 1 Eric Horn 2 Carl Houtman 3; Affiliation: 1: 1US Department of Agriculture, Forest Service, Forest Products Laboratory, Madison, WI, USA 2: 2Biopulping International, Inc., Madison, WI, USA 3: 3US Department of Agriculture, Forest Service, Forest Products Laboratory, Madison, WI, USA; Source Info: May2007, Vol. 61 Issue 3, p223; Subject Term: WOOD chips; Subject Term: PRESERVATION of wood; Subject Term: WOOD preservatives; Subject Term: WOOD products; Subject Term: ASPEN (Trees); NAICS/Industry Codes: 321114 Wood Preservation; NAICS/Industry Codes: 484233 Forest products trucking, long distance; NAICS/Industry Codes: 321113 Sawmills; NAICS/Industry Codes: 113310 Logging; NAICS/Industry Codes: 113311 Logging (except contract); NAICS/Industry Codes: 418910 Log and wood chip merchant wholesalers; NAICS/Industry Codes: 321111 Sawmills (except shingle and shake mills); NAICS/Industry Codes: 423990 Other Miscellaneous Durable Goods Merchant Wholesalers; NAICS/Industry Codes: 321999 All Other Miscellaneous Wood Product Manufacturing; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25042484&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Juan, WenYen AU - Basiotis, P. Peter AU - Britten, Patricia AU - Guenther, Patricia M. T1 - Stability of Within-Person Variances of Nutrient Intake Over Time. JO - FASEB Journal JF - FASEB Journal Y1 - 2007/04/15/ VL - 21 IS - 5 M3 - Article SP - A712 EP - A712 AB - Estimation of the proportion of a group with inadequate dietary intake relies on computation of the variance of within-person nutrient intake. In lieu of rather large numbers of days of intake data, estimates of such variances from nationally representative surveys have been used. The objective of this study was to compare the stability of estimated within-person variances (WPV) over time, using national food intake surveys. The WPV of intake for men and women from two national surveys (CSFII 1994-96 and NHANES 2003-04) were analyzed using PC-SIDE software and compared to the WPV from NHANES 2001-02 published by the USDA Agriculture Research Service. Variances were calculated for 11 nutrients in 8 age-sex groups. Among all men, WPV were relatively stable across the three surveys for fiber, Vitamin B12, folate, phosphorous, and calcium. Among all women, the WPV were relatively stable for fiber, vitamins B12, E, folate, and zinc. WPV for magnesium, potassium, and vitamin C fluctuated for several age-sex groups. WPV for iron, phosphorous, calcium, zinc, and vitamin E fluctuated for only one or two age-sex groups. For most nutrients, the WPV were relatively stable across the three national surveys investigated; however, for some nutrients, variations in WPV were found. [ABSTRACT FROM AUTHOR] AB - Copyright of FASEB Journal is the property of Federation of American Society for Experimental Biology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VARIANCES KW - INGESTION KW - NUTRITION KW - HEALTH surveys KW - UNITED States N1 - Accession Number: 25634903; Juan, WenYen 1 Basiotis, P. Peter 1 Britten, Patricia 1 Guenther, Patricia M. 1; Affiliation: 1: US Department of Agriculture, Center for Nutrition Policy and Promotion, 3101 Park Cener Dr, Alexandria, VA, 22301; Source Info: Apr2007, Vol. 21 Issue 5, pA712; Subject Term: VARIANCES; Subject Term: INGESTION; Subject Term: NUTRITION; Subject Term: HEALTH surveys; Subject Term: UNITED States; Number of Pages: 1/6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25634903&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Guenther, Patricia M. AU - Reeve, Bryce B. AU - Reedy, Jill AU - Krebs-Smith, Susan M. AU - Basiotis, P. Peter T1 - Evaluation of the psychometric properties of the revised Healthy Eating Index. JO - FASEB Journal JF - FASEB Journal Y1 - 2007/04/15/ VL - 21 IS - 5 M3 - Article SP - A52 EP - A52 AB - We evaluated the psychometric properties of the revised Healthy Eating Index (HEI), using food and nutrient intake data from the 2001-02 National Health and Nutrition Examination Survey (n=8650). Content validity was demonstrated by checking that all key recommendations in the 2005 Dietary Guidelines for Americans are reflected in the 12 components of the index. Construct validity was established by examining correlations between the components of the index and energy intake and testing the index's ability to distinguish between groups known to have different quality diets. As expected, correlations of energy intake and component scores were low, and smokers' mean total score (44.5) was significantly lower than non-smokers' (54.2), as were 9 of 12 component scores. Correlations among most components and between the total score and most components are quite low; those that correlate most highly with the total score are Calories from Solid Fat, Alcohol, and Added Sugar (.54) and Total Fruit and Whole Fruit (.42-.44). Subsequent analyses suggest the individual components provide additional insight to that of the summary score. The revised HEI includes the key components that make up a quality diet, according to the current Dietary Guidelines. [ABSTRACT FROM AUTHOR] AB - Copyright of FASEB Journal is the property of Federation of American Society for Experimental Biology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INDEXES KW - EVALUATION KW - INGESTION KW - CORRELATION (Statistics) KW - DIETARY Guidelines for Americans (Book) N1 - Accession Number: 25631759; Guenther, Patricia M. 1 Reeve, Bryce B. 2 Reedy, Jill 2 Krebs-Smith, Susan M. 2 Basiotis, P. Peter 1; Affiliation: 1: Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Dr., Ste. 1034, Alexandria, VA, 22302 2: National Cancer Institute, 6130 Executive Blvd. MSC 7344, EPN 4005, Bethesda, MD, 20892; Source Info: Apr2007, Vol. 21 Issue 5, pA52; Subject Term: INDEXES; Subject Term: EVALUATION; Subject Term: INGESTION; Subject Term: CORRELATION (Statistics); Reviews & Products: DIETARY Guidelines for Americans (Book); Number of Pages: 1/5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=25631759&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 107333862 T1 - Monthly calendars as a tool for improving dietary record keeping. AU - Murphy PA AU - Bote E AU - Orloff S AU - Ottosen WJ AU - Rothschild RL Y1 - 1997/05// N1 - Accession Number: 107333862. Language: English. Entry Date: 19970901. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Grant Information: Interagency Agreement Y01-CN-10691 from the National Cancer Institute, Division of Cancer Prevention and Control, Cancer Prevention Studies Branch. NLM UID: 7503061. KW - Diet Records -- Methods KW - Nutrition KW - Funding Source KW - Aged KW - Female KW - Intestinal Polyps -- Prevention and Control KW - Male KW - Middle Age KW - Questionnaires KW - Human SP - 536 EP - 538 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 97 IS - 5 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Food and Nutrition Information Center, US Department of Agriculture, Beltsville, MD U2 - PMID: 9145095. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107333862&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107333859 T1 - Accuracy of self-measurement of waist and hip circumference in men and women. AU - Roberts CA AU - Wilder LB AU - Jackson RT AU - Moy TF AU - Becker DM Y1 - 1997/05// N1 - Accession Number: 107333859. Language: English. Entry Date: 19970901. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Body Weights and Measures KW - Self Assessment KW - Body Mass Index KW - Female KW - Male KW - Descriptive Statistics KW - Spearman's Rank Correlation Coefficient KW - Sensitivity and Specificity KW - Human SP - 534 EP - 536 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 97 IS - 5 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Food and Nutrition Information Center, US Department of Agriculture, National Agricultural Library, 10301 Baltimore Blvd, Room 304, Beltsville, MD 20705 U2 - PMID: 9145094. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107333859&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105316978 T1 - Fatty acid interactions with genetic polymorphisms for cardiovascular disease. AU - Smith CE AU - Ordovás JM AU - Smith, Caren E AU - Ordovás, José M Y1 - 2010/03//2010 Mar N1 - Accession Number: 105316978. Language: English. Entry Date: 20100702. Revision Date: 20161125. Publication Type: journal article; research; review. Journal Subset: Biomedical; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. Grant Information: T32 DK007651/DK/NIDDK NIH HHS/United States. NLM UID: 9804399. KW - Cardiovascular Diseases -- Etiology KW - Dietary Fats KW - Fatty Acids -- Administration and Dosage KW - Fatty Acids -- Metabolism KW - Nutrigenomics KW - Polymorphism, Genetic KW - Cardiovascular Diseases KW - Cardiovascular Diseases -- Metabolism KW - Fatty Liver KW - Fatty Liver -- Metabolism KW - Inflammation KW - Inflammation -- Metabolism KW - Metabolic Syndrome X KW - Metabolic Syndrome X -- Metabolism KW - Obesity KW - Obesity -- Metabolism KW - Risk Factors SP - 139 EP - 144 JO - Current Opinion in Clinical Nutrition & Metabolic Care JF - Current Opinion in Clinical Nutrition & Metabolic Care JA - CURR OPIN CLIN NUTR METABOLIC CARE VL - 13 IS - 2 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - Purpose Of Review: The number of studies investigating interactions between genes and nutrients for cardiovascular disease continues to grow, and holds tremendous potential for reducing disease risk at the level of the individual genotype. However, understanding the limitations and challenges of interaction studies, whether of observational or interventional design, is essential for critical evaluation of these studies.Recent Findings: Nutrient-gene interactions for cardiovascular disease both parallel and extend nutrition studies, encompassing both traditional and novel cardiovascular risk factors. Fatty acid quality, lipid metabolism, inflammation, postprandial metabolism, fatty liver and macronutrient-gene interactions for obesity and metabolic syndrome represent a subset of the major areas of recent focus. With few exceptions, however, studies of gene-nutrient interactions are limited to a single population.Summary: Gene-nutrient research will continue to expand as genome-wide association studies uncover new sources of genetic variability associated with cardiovascular risk. However, in addition to investigation of newly discovered variants, continuing efforts must focus on the confirmation of previously reported genetic associations and interactions in additional populations. SN - 1363-1950 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA. U2 - PMID: 19996744. DO - 10.1097/MCO.0b013e3283357287 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105316978&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - CHAP AU - Mustard, Allan AU - Goldthwait, Christopher E. AD - US Department of Agriculture AD - US Department of Agriculture A2 - U.S. Congress, Joint Economic Committee T1 - Food Availability in the Former Soviet Union: A Summary Report of Three Missions Led by the U.S. Department of Agriculture T2 - The former Soviet Union in transition. Volume 2. Study papers submitted to the Joint Economic Committee of the United States PB - Joint Committee Print 103-11, Vol. 2 Y1 - 1993/// SP - 506 EP - 513 N1 - Accession Number: 0729304; Keywords: Agriculture; Geographic Descriptors: E. Europe; Russian Federation; Geographic Region: Europe; Asia; Publication Type: Collective Volume Article; Update Code: 200405 KW - Collectives; Communes; Agriculture P32 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 KW - Agricultural Policy; Food Policy Q18 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0729304&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Liefert, William M. AD - US Department of Agriculture A2 - U.S. Congress, Joint Economic Committee T1 - Distribution Problems in the Food Economy of the Former Soviet Union T2 - The former Soviet Union in transition. Volume 2. Study papers submitted to the Joint Economic Committee of the United States PB - Joint Committee Print 103-11, Vol. 2 Y1 - 1993/// SP - 491 EP - 505 N1 - Accession Number: 0729303; Geographic Descriptors: E. Europe; Russian Federation; Geographic Region: Europe; Asia; Publication Type: Collective Volume Article; Update Code: 200405 KW - Socialist Systems and Transitional Economies: Planning, Coordination, and Reform P21 KW - Socialist Systems and Transitional Economies: National Income, Product, and Expenditure; Money; Inflation P24 KW - Collectives; Communes; Agriculture P32 KW - Agriculture: Aggregate Supply and Demand Analysis; Prices Q11 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0729303&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Du Plessis H.F. AU - Steyn J.M. TI - Fotosintesetempo en stomatadiffusieweerstand van aartappels soos beinvloed deur waterstremming. [Language: eng] T2 - Photosynthetic rate and stomatal diffusive resistance of potatoes as influenced by water stress [Language: eng] JO - South African Journal of Plant and Soil PY - 1995/01/01/ VL - 143 IS - (4) SP - 143 EP - 146 SN - 02571862 N1 - Database Contributor: AGRIS. Database Contributor ID: ZA19960028208. Database Subset: AFRICAN STUDIES. Corporate Author: Agricultural Research Council, Pretoria [South Africa]. Inst. for Vegetable and Ornamental Plants; Atomic Energy Commission, Damascus [Syria]. Dept. of Radiation Agriculture. Language: English. Document Type: Article. Publication Type: Journal Article. Accession Number: ZA19960028208. KW - photosynthesis KW - diffusion KW - estres de sequia KW - difusion KW - south africa KW - afrique du sud KW - fotosintesis KW - sudafrica KW - stomate KW - drought stress KW - stomata KW - stress du a la secheresse KW - estoma KW - photosynthese KW - solanum tuberosum UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=ZA19960028208&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Sahyoun, Nadine R. AU - Zhang, Xinli L. AU - Jacques, Paul F. AU - McKeown, Nicola M. AU - Juan, Wenyen T1 - Reply to A Esmaillzadeh and L Azadbakht and to K Esposito and D Giugliano. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/06// VL - 83 IS - 6 M3 - Article SP - 1441 EP - 1442 SN - 00029165 N1 - Accession Number: 94607032; Sahyoun, Nadine R. 1; Email Address: nsahyoun@umd.edu; Zhang, Xinli L. 1; Jacques, Paul F. 2; McKeown, Nicola M. 2; Juan, Wenyen 3; Affiliations: 1: Department of Nutrition and Food Science, 0112 Skinner Building, University of Maryland, College Park, MD 20742; 2: Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA; 3: Center for Nutrition Policy and Promotion, US Department of Agriculture, Arlington, VA; Issue Info: Jun2006, Vol. 83 Issue 6, p1441; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94607032&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Giovannoni, James J. T1 - Breeding new life into plant metabolism. JO - Nature Biotechnology JF - Nature Biotechnology Y1 - 2006/04// VL - 24 IS - 4 M3 - Article SP - 418 EP - 419 SN - 10870156 AB - The article focuses on the combination of metabolic and phenotypic analysis of tomato introgression lines to provide chemical markers of fruit quality. In the study of N. Schauer and others, an approach in the improvement quality traits was given due importance through a strategy known as metabolic genomics. Modification of crop breeding strategies and better understanding of the basic plant biology underlying significant fruit quality traits would likely be the result of their study. KW - Plant hybridization KW - Breeding KW - Plant breeding KW - Molecular genetics KW - Genomics N1 - Accession Number: 20456308; Giovannoni, James J. 1; Email Address: jjg33@cornell.edu; Affiliations: 1: US Department of Agriculture-Agricultural Research Service scientist, 429 Boyce Thompson Institute for Plant Research, Cornell University campus, Ithaca, New York 14853, USA; Issue Info: Apr2006, Vol. 24 Issue 4, p418; Thesaurus Term: Plant hybridization; Thesaurus Term: Breeding; Thesaurus Term: Plant breeding; Subject Term: Molecular genetics; Subject Term: Genomics; Number of Pages: 2p; Document Type: Article L3 - 10.1038/nbt0406-418 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=20456308&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stephensen, Charles B. AU - Kelley, Darshan S. T1 - The innate immune system: friend and foe. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2006/02// VL - 83 IS - 2 M3 - Article SP - 187 EP - 188 SN - 00029165 N1 - Accession Number: 94377395; Stephensen, Charles B. 1; Email Address: cstephensen@ucdavis.edu; Kelley, Darshan S. 1; Affiliations: 1: US Department of Agriculture, Western Human Nutrition Research Center and the Department of Nutrition, University of California, Davis, CA; Issue Info: Feb2006, Vol. 83 Issue 2, p187; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94377395&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 105000070 T1 - Tuberculosis immunity: opportunities from studies with cattle. AU - Waters, W Ray AU - Palmer, Mitchell V AU - Thacker, Tyler C AU - Davis, William C AU - Sreevatsan, Srinand AU - Coussens, Paul AU - Meade, Kieran G AU - Hope, Jayne C AU - Estes, D Mark Y1 - 2011/01// N1 - Accession Number: 105000070. Language: English. Entry Date: 20120511. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Biomedical; USA. NLM UID: 101183692. KW - Bacterial Vaccines -- Immunology KW - Tuberculosis -- Immunology KW - Tuberculosis -- Prevention and Control KW - Zoonoses KW - Animal Population Groups KW - Animals KW - Antigens, Bacterial -- Immunology KW - Biological Markers -- Analysis KW - Cattle KW - Gene Expression Profiling KW - Immunity KW - Immunization -- Methods KW - Male KW - Mice KW - Mycobacterium Tuberculosis -- Immunology KW - Mycobacterium -- Immunology KW - Primates KW - Receptors, Cell Surface KW - T Lymphocytes -- Immunology SP - 768542 EP - 768542 JO - Clinical & Developmental Immunology JF - Clinical & Developmental Immunology JA - CLIN DEV IMMUNOL CY - New York, New York PB - Hindawi Publishing Corporation SN - 1740-2522 AD - National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010, USA. ray.waters@ars.usda.gov U2 - PMID: 21197095. DO - 2011/768542 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105000070&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - U.S. Atomic Energy Commission T1 - Reports Available in Plowshare Open File. JO - Reports Available in Plowshare Open File JF - Reports Available in Plowshare Open File Y1 - 1971/01//1/ 1/1971 M3 - Article SP - NoPg. AB - Lists publications available to the scientific, technical, and industrial communities relevant to Projects Gasbuggy and Rulison. Also included are other publications concerning the Atomic Energy Commission's safety programs for underground nuclear tests. Arms Control and Disarmament, Library of Congress, Vol. 8, No. 2, Spring 1972 KW - NUCLEAR weapons KW - RADIATION KW - SATIRE KW - UNITED States N1 - Accession Number: 33801459; U.S. Atomic Energy Commission; Source Info: 1/ 1/1971, pNoPg.; Subject Term: NUCLEAR weapons; Subject Term: RADIATION; Subject Term: SATIRE; Subject: UNITED States; Number of Pages: 0p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=24h&AN=33801459&site=ehost-live&scope=site DP - EBSCOhost DB - 24h ER - TY - JOUR T1 - Preliminary Evidence Shows That Folic Acid Fortification of the Food Supply Is Associated with Higher Methotrexate Dosing in Patients with Rheumatoid Arthritis. AU - Arabelovic, Senada AU - Sam, Gina AU - Dallal, Gerard E. AU - Jacques, Paul F. AU - Selhub, Jacob AU - Rosenberg, Irwin H. AU - Roubenoff, Ronenn JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 2007/10// VL - 26 IS - 5 SP - 453 EP - 455 SN - 07315724 N1 - Accession Number: 33277063; Author: Arabelovic, Senada: 1,2 Author: Sam, Gina: 1 Author: Dallal, Gerard E.: 1 Author: Jacques, Paul F.: 1 Author: Selhub, Jacob: 1 Author: Rosenberg, Irwin H.: 1 Author: Roubenoff, Ronenn: 1,2 email: ronenn.roubenoff@biogenidec.com. ; Author Affiliation: 1 US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University: 2 Division of Rheumatology/Immunology, Arthritis Treatment Center, Tufts-New England Medical Center, Boston, Massachusetts; No. of Pages: 3; Language: English; Publication Type: Article; Update Code: 20080723 N2 - The article discusses an experiment that was designed to determine whether fortification of the food supply with folate in order to prevent neural tube defects in newborns is associated with reduced effectiveness of the anti-folate medication methotrexate (MTX) which is used to treat rheumatoid arthritis. KW - *VITAMIN B complex KW - *RHEUMATOID arthritis KW - *PREVENTION KW - *VITAMIN therapy KW - METHOTREXATE -- Therapeutic use KW - RESEARCH KW - NEURAL tube KW - ABNORMALITIES UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=33277063&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Uri, Noel D. AU - Herbert, John H. AD - USDA AD - US Department of Energy T1 - A Note on Estimating the Demand for Diesel Fuel by Farmers in the United States JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 1992/07// VL - 14 IS - 2 SP - 153 EP - 167 N1 - Accession Number: 0288180; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199306 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Nonrenewable Resources and Conservation: Demand and Supply; Prices Q31 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0288180&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Kelch, David AU - Stallings, David AD - US Department of Agriculture AD - US Department of Agriculture A2 - Virgo, John M. A2 - Virgo, Kathy S. T1 - EC Monetary Union and the CAP: The Hidden Connection T2 - Atlantic economic society: Best papers proceedings PB - Thirty-Third International Atlantic Economic Conference, French Riviera, Vol. 2, no. 2. PB - Edwardsville, Ill.: PB - Atlantic Economic Society Y1 - 1992/// SP - 69 EP - 73 N1 - Accession Number: 0421136; Keywords: EC; Monetary Union; Geographic Descriptors: EU; Geographic Region: Europe; Publication Type: Collective Volume Article; Update Code: 199911 KW - Economic Integration F15 KW - Agriculture in International Trade Q17 KW - International Monetary Arrangements and Institutions F33 KW - Financial Aspects of Economic Integration F36 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0421136&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Baxter, Timothy M. AD - US Department of Agriculture A2 - Virgo, John M. A2 - Virgo, Kathy S. T1 - Exchange Rates and Export/Import Prices in the U.S. Economy T2 - Atlantic economic society: Best papers proceedings PB - Thirty-Third International Atlantic Economic Conference, French Riviera, Vol. 2, no. 2. PB - Edwardsville, Ill.: PB - Atlantic Economic Society Y1 - 1992/// SP - 59 EP - 63 N1 - Accession Number: 0421134; Keywords: Exchange Rates; Exports; Import Price; Import; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 199911 KW - Foreign Exchange F31 KW - Empirical Studies of Trade F14 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0421134&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Easton, John J., Jr. AD - US Department of Energy A2 - El Mallakh, Dorothea H. T1 - U.S. Energy Policy: Positioning for the Future T2 - Energy watchers III: Regional and shared-interest blocs: How viable? and The oil and gas industries: Implications of restructuring PB - Boulder: PB - International Research Center for Energy and Economic Development Y1 - 1992/// SP - 1 EP - 4 N1 - Accession Number: 0365081; Reviewed Book ISBN: 0-918714-30-3; Keywords: Energy; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 199512 KW - Energy: Government Policy Q48 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0365081&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Uri, N.D. TI - Conservation practices in U.S. agriculture and their impact on carbon sequestration JO - Environmental Monitoring and Assessment PY - 2001/01/01/ VL - 70 IS - 3, Part I SP - 323 EP - 344 SN - 01676369 AV - Springer Science+Business Media: Van Godewijckstraat 30, PO Box 17, Dordrecht 3311 GX The Netherlands N1 - Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-999796. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Accession Number: NATCHA-999796. Author Affiliation: [2001] - CCB, CPD, Federal Communications Commission, 445 12th Street NW, Washington DC 20554, USA 1; Federal Communications Commission, Common Carrier Bureau, Competitive Pricing Division (Rm 5-A207), 445 12th Street, SW, Washington DC 20554, United States 2; ECONOMIC RESEARCH SERVICE (ROOM 508), US DEPT OF AGRICULTURE, 1301 NEW YORK AVE, NW, WASHINGTON, DC 20005, USA 3; Federal Communications Commission, Common Carrier Bureau, Washington DC, United States 4; Federal Communications Commission, Common Carrier Bureau, Competitive Pricing Division (RM 5-A207), 445 12th Street, SW, Washington DC 20554, United States 5; Federal Communications Commission, Competitive Pricing Division, Washington DC 20554, United States 6; NRCS/RID, US Department of Agriculture, Room 1-2118A, 5601 Sunnyside Avenue, Beltsville, MD 20705, USA 7; United States Department of Agriculture, Economic Research Service, Natural Resources and Environment Division, 1301 New York Avenue NW, Washington DC 20005, USA 8; US Dept of Agriculture, NRCS/RID, Washington DC, 20005, USA 9; US Department of Agriculture, Economic Research Service, 1301 New York Avenue NW, Washington DC 20005, USA 10; US Department of Agriculture, Economic Research Service, Natural Resources and Environment Division, Washington DC, United States 11; US Department of Agriculture, Economic Research Service, Resource Economics Division, 1800 M Street NW, Washington DC 20036, USA 12; US Department of Agriculture, Economics Research Service, Washington DC, USA 13; US Department of Agriculture, Natural Resources Conservation Service, Resource Inventory Division, Washington DC, United States 14; US department of Agriculture, Natural Resources Conservation Service, Resources Inventory Division, 1301 New York Avenue, NW Washington DC 20005, USA 15; US Department of Agriculture, NRCS/RID (Rm 1-2118A), Washington DC, United States 16; US Department of Agriculture, RTD/ERS, Room 428, 1301 New York Avenue, NW, Washington, DC 20005, USA 17; RESOURCES AND TECHNOLOGY DIVISION, ECONOMIC RESEARCH SERVICE, US DEPT OF AGRICULTURE, WASHINGTON, DC 20005 18; US Department of Agriculture, Economic Research Service, Washington DC 20005, USA 19; United States Department of Agriculture, NRED/ERS, 1301 New York Avenue NW, Washington DC 20005-4788, USA 20; AB - NATCHA Abstract: Increase in the use of conservation practices by agriculture in the United States will enhance soil organic carbon and potentially increase carbon sequestration. This, in turn, will decrease the net emission of carbon dioxide. A number of studies exist that calibrate the contribution of various individual, site-specific conservation practices on changes in soil organic carbon. There is a general absence, however, of a comprehensive effort to measure objectively the contribution of these practices including conservation tillage, the Conservation Reserve Program, and conservation buffer strips to a change in soil organic carbon. This paper fills that void. After recounting the evolution of the use of the various conservation practices, it is estimated that organic carbon in the soil in 1998 in the United States attributable to these practices was about 12.2 million metric tons. By 2008, there will be an increase of about 25%. Given that there is a significant potential for conservation practices to lead to an increase in carbon sequestration, there area number of policy options that can be pursued KW - Forestry / Agriculture KW - Conservation KW - Impacts of forestry or agriculture KW - North America KW - United States KW - Forestry / Agriculture KW - Conservation KW - Impacts of forestry or agriculture KW - North America KW - United States KW - buffer strips KW - carbon sequestration KW - co2 [carbon dioxide] KW - conservation practice KW - conservation tillage KW - policy options KW - soil organic carbon UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-999796&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Huntley, J F AU - Stabel, J R AU - Paustian, M L AU - Reinhardt, T A AU - Bannantine, J P TI - Expression library immunization confers protection against Mycobacterium avium subsp. paratuberculosis infection JO - Infection and Immunity PY - 2005/01/01/ VL - 73 IS - 10 SP - 6877 EP - 6884 PB - AMERICAN SOCIETY FOR MICROBIOLOGY: 1752 N St, NW, Washington, DC 20036-2904, USA SN - 00199567 N1 - Note: HEALTHLIT Location: Rhodes University, PO Box 94, Grahamstown, 6140, South Africa. Database Contributor: HEALTHLIT. Database Contributor ID: 866917. Database Subset: AFRICAN HEALTHLINE. Language: English. Document Type: Article. Publication Type: Article. Accession Number: 866917. Author Affiliation: 2005 Year - National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, 2300 Dayton Avenue, Ames IA 50010, USA 1; AB - HEALTHLIT Abstract: Currently, paratuberculosis vaccines are comprised of crude whole-cell preparations of Mycobacterium avium subsp. paratuberculosis. Although effective in reducing clinical disease and fecal shedding, these vaccines have severe disadvantages as well, including seroconversion of vaccinated animals and granulomatous lesions at the site of vaccination. DNA vaccines can offer an alternative approach that may be safer and elicit more protective responses. In an effort to identify protective M. avium subsp. paratuberculosis sequences, a genomic DNA expression library was generated and subdivided into pools of clones (~1,500 clones/pool). The clone pools were evaluated to determine DNA vaccine efficacy by immunizing mice via gene gun delivery and challenging them with live, virulent M. avium subsp. paratuberculosis. Four clone pools resulted in a significant reduction in the amount of M. avium subsp. paratuberculosis recovered from mouse tissues compared to mice immunized with other clone pools and nonvaccinated, infected control mice. One of the protective clone pools was further partitioned into 10 clone arrays of 108 clones each, and four clone arrays provided significant protection from both spleen and mesenteric lymph node colonization by M. avium subsp. paratuberculosis. The nucleotide sequence of each clone present in the protective pools was determined, and coding region functions were predicted by computer analysis. Comparison of the protective clone array sequences implicated 26 antigens that may be responsible for protection in mice. This study is the first study to demonstrate protection against M. avium subsp. paratuberculosis infection with expression library immunization KW - Microbiology / biotechnology KW - Diseases / pathogens KW - Medical Science KW - Bacteria / fungi / viruses KW - Laboratory experiments KW - Insertae KW - Sedis KW - Mycobacterium avium paratuberculosis KW - Microbiology / biotechnology KW - Diseases / pathogens KW - Medical Science KW - Bacteria / fungi / viruses KW - Laboratory experiments KW - Insertae KW - Sedis KW - Mycobacterium avium paratuberculosis KW - immunisation KW - expression library KW - clone pools KW - vaccine efficacy KW - dna vaccines KW - genomic dna UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=866917&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - AU - Horn, Bruce W TI - Colonization of wounded peanut seeds by soil fungi: selectivity for species from Aspergillus section Flavi JO - Mycologia PY - 2005/01/01/ VL - 97 IS - 1 SP - 202 EP - 217 SN - 00275514 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 059QF0KO0R; E-mail: bhorn@nprl.usda.gov. Database Contributor: MEDLINE. Database Contributor ID: 16389972. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 16389972. Author Affiliation: National Peanut Research Laboratory, Agricultural Research Service, US Department of Agriculture, Dawson, Georgia 39842, USA 1; AB - MEDLINE Abstract: Soil is a source of primary inoculum for Aspergillus flavus and A. parasiticus, fungi that produce highly carcinogenic aflatoxins in peanuts. Aflatoxigenic fungi commonly invade peanut seeds during maturation, and the highest concentrations of aflatoxins are found in damaged seeds. A laboratory procedure was developed in which viable peanut seeds were wounded and inoculated with field soil containing natural populations of fungi, then incubated under different conditions of seed water activity and temperature. Densities of Aspergillus section Flavi in soil used for inoculating seeds were low relative to the total numbers of filamentous fungi (<1%). Aspergillus species from section Flavi present in soil included A. flavus morphotypes L and S strains, A. parasiticus, A. caelatus, A. tamarii and A. alliaceus. Wounding was required for high incidences of fungal colonization; viability of wounded seeds had little effect on colonization by Aspergillus species. Peanut seeds were colonized by section Flavi species as well as A. niger over broad ranges of water activity (0.82-0.98) and temperature (15-37 C), and the highest incidences of seed colonization occurred at water activities of 0.92-0.96 at 22-37 C. A. parasiticus colonized peanut seeds at lower temperatures than A. flavus, and cool soil temperatures relative to temperatures of aerial crop fruits might explain why A. parasiticus is found mostly in peanuts. Other fungi, dominated by the genera Penicillium, Fusarium and Clonostachys, colonized seeds primarily at water activities and temperatures suboptimal for section Flavi species and A. niger. Eupenicillium ochrosalmoneum frequently sporulated on the conidial heads of section Flavi species and showed specificity for these fungi. The inoculation of wounded viable peanut seeds with soil containing natural populations of fungi provides a model system for studying the infection process, the interactions among fungi and those factors important in aflatoxin formation UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=16389972&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - AU - Smith, James L TI - Colonic spirochetosis in animals and humans JO - Journal of Food Protection PY - 2005/01/01/ VL - 68 IS - 7 SP - 1525 EP - 1534 SN - 0362028X N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; E-mail: jsmith@errc.ars.usda.gov. Database Contributor: MEDLINE. Database Contributor ID: 16013401. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 16013401. Author Affiliation: Microbial Food Safety Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, Pennsylvania 19038, USA 1; AB - MEDLINE Abstract: Colonic spirochetosis is a disease caused by the gram-negative bacteria Brachyspira aalborgi and Brachyspira pilosicoli. B. pilosicoli induces disease in both humans and animals, whereas B. aalborgi affects only humans and higher primates. Symptoms in humans include diarrhea, rectal bleeding, and abdominal cramps. Colonic spirochetosis is common in third world countries; however, in developed countries, the disease is observed mainly in homosexual males. Terminally ill patients infected with Brachyspira are particularly at risk for developing spirochetemia. Diarrhea, poor growth performance, and decreased feed-to-gain efficiency is seen in pigs with colonic spirochetosis. The disease in chickens is characterized by delayed and/or reduced egg production, diarrhea, poor feed conversion, and retarded growth. Thus, colonic spirochetosis can represent a serious economic loss in the swine and poultry industries. The organisms are transmitted by the fecal-oral route, and several studies have demonstrated that human, primate, pig, dog, or bird strains of B. pilosicoli can be transmitted to pigs, chickens, and mice. B. pilosicoli may be a zoonotic pathogen, and although it has not been demonstrated, there is a possibility that both B. pilosicoli and B. aalborgi can be transferred to humans via contact with the feces of infected animals, meat from infected animals, or food contaminated by food handlers. Neither B. pilosicoli nor B. aalborgi has been well characterized in terms of basic cellular functions, pathogenicity, or genetics. Studies are needed to more thoroughly understand these Brachyspira species and their disease mechanisms UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=16013401&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR ID - 107413618 T1 - Food energy remains constant with increasing alcohol intake. AU - Rose D AU - Murphy SP AU - Hudes M AU - Viteri FE Y1 - 1995/06// N1 - Accession Number: 107413618. Language: English. Entry Date: 19950801. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Grant Information: Supported, in part, by US Department of Agriculture Cooperative Agreement 58-3198-9-064. NLM UID: 7503061. KW - Alcohol Drinking KW - Diet KW - Diet Records KW - Analysis of Variance KW - Survey Research KW - Interviews KW - Sex Factors KW - Body Mass Index KW - Funding Source KW - Male KW - Female KW - Human SP - 698 EP - 700 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 95 IS - 6 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Economic Reseaerch Service, US Department of Agriculture, 1301 New York Ave, Washington, DC 20005-4788 U2 - PMID: 7759748. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107413618&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR T1 - Modeling the lag phase of Listeria monocytogenes. AU - Whiting, R. C. AU - Bagi, L. K. A2 - Van Impe, J. A2 - McMeekin, T. A2 - Olley, J. A2 - Ratkowsky, D. T3 - Special Issue: 3rd International Conference on Predictive Modelling in Foods JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 2002/// VL - 73 IS - 2/3 SP - 291 EP - 295 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 0168-1605 AD - Whiting, R. C.: Microbial Food Safety Research Unit, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid La., Wyndmoor, PA 19038, USA. N1 - Accession Number: 20043026251. Publication Type: Journal Article; Conference paper. Note: Special Issue: 3rd International Conference on Predictive Modelling in Foods Language: English. Number of References: 8 ref. Subject Subsets: Human Nutrition N2 - An estimate of the lag phase duration is an important component for predicting the growth of a bacterium and for creating process models and risk assessments. Most current research and data for predictive modeling programs initiated growth studies with cells grown to the stationary phase in a favorable pH, nutrient and temperature environment. In this work, Listeria monocytogenes Scott A cells were grown in brain heart infusion (BHI) broth at different temperatures from 4 to 37 °C to the exponential growth or stationary phases. Additional cells were suspended in a dilute broth, desiccated or frozen. These cells were then transferred to BHI broth at various temperatures from 4 to 37 °C and the lag phase durations were determined by enumerating cells at appropriate time intervals. Long lag phases were observed for cells initially grown at high temperatures and transferred to low temperatures. In general, exponential growth cells had the shortest lag phases, stationary phase and starved cells had longer, frozen cells had slightly longer and desiccated cells had the longest lag phases. These data were from immediate temperature transitions. When a computer-controlled water bath linearly changed the temperature from 37 to 5 °C over a 3.0- or 6.0-h period, the cells had short lags and grew continuously with declining growth rates. Transitions of 0.75 or 1.0 h had 20-h lag phases, essentially that of immediate transitions. When the transition was 1.5 h, an intermediate pattern of less than 1 log of growth followed by no additional growth for 20 h occurred. KW - culture media KW - culture techniques KW - cultures KW - growth KW - models KW - temperature KW - Listeria monocytogenes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Microbial Life Cycles (ZZ396) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043026251&site=ehost-live&scope=site UR - email: rwhiting@cfsan.fda.gov DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Escherichia coli. AU - Fratamico, P. M. AU - Smith, J. L. AU - Buchanan, R. L. A2 - Cliver, D. O. A2 - Riemann, H. P. T2 - Foodborne diseases Y1 - 2002/// IS - Ed. 2 CY - London; UK PB - Academic Press SN - 0121765598 AD - Fratamico, P. M.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20033051861. Publication Type: Book chapter. Language: English. Number of References: 10 ref. Subject Subsets: Human Nutrition; Public Health N2 - This chapter describes the general characteristics of E. coli, and discusses the clinical features, pathogenesis, epidemiology, diagnosis and detection of foodborne diseases caused by the major diarrhoeagenic E. coli groups, namely: diffusely adherent E. coli (DAEC), enteropathogenic E. coli (EPEC), enteroaggregative E. coli (EAEC), enterotoxigenic E. coli (ETEC) and enterohaemorrhagic E. coli (EHEC). Two emerging diarrhoeic E. coli groups are briefly described. KW - bacterial diseases KW - clinical aspects KW - detection KW - diagnosis KW - epidemiology KW - foodborne diseases KW - human diseases KW - pathogenesis KW - Escherichia coli KW - man KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterial infections KW - bacterioses KW - bacterium KW - clinical picture KW - E. coli KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Diagnosis of Human Disease (VV720) (New March 2000) KW - Microbiology (General) (ZZ390) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033051861&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Salmonella. AU - Gray, J. T. AU - Fedorka-Cray, P. J. A2 - Cliver, D. O. A2 - Riemann, H. P. T2 - Foodborne diseases Y1 - 2002/// IS - Ed. 2 CY - London; UK PB - Academic Press SN - 0121765598 AD - Gray, J. T.: Food Safety Pathogen Reduction, Richard Russell Research Center, US Department of Agriculture, 950 College Station Road, Athens, GA 30605-2720, USA. N1 - Accession Number: 20033051859. Publication Type: Book chapter. Language: English. Number of References: 10 ref. Subject Subsets: Human Nutrition; Public Health N2 - This chapter describes the characteristics, virulence factors, isolation and identification in faecal and food samples of Salmonella spp., and discusses the clinical features, pathogenesis, diagnosis, transmission, surveillance, treatment and prevention of foodborne salmonellosis. KW - clinical aspects KW - diagnosis KW - disease prevention KW - disease transmission KW - faeces KW - food contamination KW - foodborne diseases KW - foods KW - human diseases KW - identification KW - isolation KW - microbial contamination KW - pathogenesis KW - salmonellosis KW - surveillance KW - therapy KW - virulence factors KW - man KW - Salmonella KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - clinical picture KW - feces KW - food contaminants KW - Salmonella infections KW - therapeutics KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Diagnosis of Human Disease (VV720) (New March 2000) KW - Microbiology (General) (ZZ390) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033051859&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Parasites. AU - Dubey, J. P. AU - Murrell, K. D. AU - Cross, J. H. A2 - Cliver, D. O. A2 - Riemann, H. P. T2 - Foodborne diseases Y1 - 2002/// IS - Ed. 2 CY - London; UK PB - Academic Press SN - 0121765598 AD - Dubey, J. P.: US Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Parasite Biology, and Systematics Epidemiology Laboratory, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20033051846. Publication Type: Book chapter. Language: English. Number of References: 9 ref. Registry Number: 7732-18-5. Subject Subsets: Public Health; Protozoology; Helminthology; Tropical Diseases N2 - This chapter reviews information on diseases associated with foodborne or waterborne parasites, including aetiologic agent, life cycle, symptoms, diagnosis, drug therapy, prevention and control. Parasites covered include meatborne parasites (Toxoplasma gondii, Sarcocystis spp., Trichinella spp., and Taenia spp.), fishborne parasites (Capillaria philippinensis, Gnathostoma spp., Anisakis simplex, Clonorchis sinensis, Opisthorchis viverrini, Metagonimus yokogawai, Heterophyes heterophyes, Echinostoma spp. and Diphyllobothrium latum) and other parasites disseminated in faecally contaminated food and water (Isospora belli, Cyclospora cayetanensis, Cryptosporidium parvum, Giardia lamblia [G. duodenalis] and nematodes that may cause visceral larva migrans, such as Toxocara canis and Baylisascaris procyonis). KW - anisakiasis KW - ascariasis KW - capillariasis KW - clonorchiasis KW - cryptosporidiosis KW - cyclosporiasis KW - diagnosis KW - diphyllobothriasis KW - disease control KW - disease prevention KW - drug therapy KW - fish KW - food contamination KW - foodborne diseases KW - foods KW - giardiasis KW - gnathostomiasis KW - helminthoses KW - human diseases KW - isosporiasis KW - life cycle KW - meat KW - microbial contamination KW - opisthorchiasis KW - parasites KW - reviews KW - sarcocystosis KW - symptoms KW - taeniasis KW - toxocariasis KW - toxoplasmosis KW - visceral larva migrans KW - water KW - waterborne diseases KW - Anisakis simplex KW - Baylisascaris procyonis KW - Clonorchis sinensis KW - Cryptosporidium parvum KW - Cyclospora cayetanensis KW - Diphyllobothrium latum KW - Echinostoma KW - Enoplida KW - Giardia duodenalis KW - Gnathostoma KW - Heterophyes heterophyes KW - Isospora belli KW - man KW - Metagonimus yokogawai KW - Opisthorchis viverrini KW - Paracapillaria philippinensis KW - Sarcocystis KW - Taenia KW - Toxocara canis KW - Toxoplasma gondii KW - Trichinella KW - Anisakis KW - Anisakidae KW - Rhabditida KW - Chromadoria KW - Chromadorea KW - Nematoda KW - invertebrates KW - animals KW - eukaryotes KW - Baylisascaris KW - Ascarididae KW - Clonorchis KW - Opisthorchiidae KW - Digenea KW - Trematoda KW - Platyhelminthes KW - Cryptosporidium KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - Cyclospora KW - Eimeriidae KW - Diphyllobothrium KW - Diphyllobothriidae KW - Eucestoda KW - Cestoda KW - Echinostomatidae KW - Giardia KW - Hexamitidae KW - Diplomonadida KW - Sarcomastigophora KW - Gnathostomatidae KW - Heterophyes KW - Heterophyidae KW - Isospora KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Metagonimus KW - Opisthorchis KW - Sarcocystidae KW - Taeniidae KW - Toxocara KW - Toxoplasma KW - Trichinellidae KW - Trichinellida KW - Dorylaimia KW - Enoplea KW - Enoplia KW - Paracapillaria KW - Capillariidae KW - Adenophorea KW - Ascaridida KW - ascariosis KW - Capillaria philippinensis KW - chemotherapy KW - food contaminants KW - giardiosis KW - nematodes KW - opisthorchiosis KW - Secernentea KW - Spirurida KW - taeniosis KW - toxocarosis KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Water Resources (PP200) KW - Meat Produce (QQ030) KW - Aquatic Produce (QQ060) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Diagnosis of Human Disease (VV720) (New March 2000) KW - Reproduction, Development and Life Cycle (Wild Animals) (YY200) (New March 2000) KW - Microbial Life Cycles (ZZ396) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033051846&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Description of growth of Clostridium perfringens in cooked beef with multiple linear models. AU - Huang, L. H. JO - Food Microbiology JF - Food Microbiology Y1 - 2002/// VL - 19 IS - 6 SP - 577 EP - 587 CY - London; UK PB - Academic Press SN - 0740-0020 AD - Huang, L. H.: Food Safety Intervention Technologies Research Unit, Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20023196571. Publication Type: Journal Article. Language: English. Number of References: 12 ref. N2 - The objective of this study was to develop a new methodology to describe and categorize accurately the bacterial growth as a process using Clostridium perfringens as a test organism. This methodology utilized 5 linear segments represented by 5 linear models to categorize a bacterial growth process into lag, first transitional, exponential, second transitional, and stationary phases. Bacterial concentration in frozen ground beef samples inoculated with 3 strains of C. perfringens was determined. The growth curves described in this paper using multiple linear models were more accurate than the traditional 3-segment linear models, and were statistically equivalent to the Gompertz models. With the growth rates of transitional phases set to one-third of the exponential phase, the durations of the lag, first transitional, exponential, and second transitional phases in a growth curve described by the new method were correlated linearly. Since this linear relationship was independent of temperature, a complete 5-segment growth curve could be generated from the maximum growth rate and a known duration of the first 4 growth phases. Moreover, the lag phase duration defined by the new method was a linear function of the traditional lag phase duration calculated from the Gompertz equation. With this relationship, the 2 traditional parameters (lag phase and maximum growth rate) used in a 3-segment linear model can be used to generate a more accurate 5-segment linear growth curve without involving complicated mathematical calculations. KW - food contamination KW - ground beef KW - growth KW - linear models KW - mathematical models KW - microbial contamination KW - pathogens KW - bacteria KW - Clostridium perfringens KW - prokaryotes KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - bacterium KW - food contaminants KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Mathematics and Statistics (ZZ100) KW - Microbial Life Cycles (ZZ396) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023196571&site=ehost-live&scope=site UR - email: lhuang@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Machine vision technology for agricultural applications. AU - Chen, Y. R. AU - Chao, K. L. AU - Kim, M. S. A2 - Wang, M. H. A2 - Zhang, N. Q. JO - Computers and Electronics in Agriculture JF - Computers and Electronics in Agriculture Y1 - 2002/// VL - 36 IS - 2/3 SP - 173 EP - 191 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0168-1699 AD - Chen, Y. R.: Instrumentation and Sensing Laboratory, Henry A. Wallace Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Building 303, 10300 Baltimore Ave, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20023193599. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 31 ref. Subject Subsets: Postharvest Research; Agricultural Engineering; Poultry N2 - This paper reviews the current applications of machine vision in agriculture. The requirements and recent developments of hardware and software for machine vision systems are discussed, with emphases on multi-spectral and hyperspectral imaging for modern food inspection. Examples of applications for detection of disease, defects and contamination on poultry carcasses and apples are also given. Future trends of machine vision applications are also discussed. KW - agriculture KW - apples KW - carcass grading KW - carcass quality KW - carcasses KW - computer hardware KW - computer software KW - food inspection KW - food safety KW - fruit graders KW - fruits KW - grading KW - image analysis KW - image processing KW - machine vision KW - poultry meat KW - Malus KW - Malus pumila KW - Rosaceae KW - Rosales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Malus KW - computer programs KW - computer vision KW - fruit sorters KW - Automation and Control (NN050) KW - Cleaning, Grading, Handling, Storage and Transport Equipment (NN460) KW - Meat Produce (QQ030) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023193599&site=ehost-live&scope=site UR - email: cheny@ba.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary fat intake determines the effect of a common polymorphism in the hepatic lipase gene promoter on high-density lipoprotein metabolism: evidence of a strong dose effect in this gene-nutrient interaction in the Framingham Study. AU - Ordovas, J. M. AU - Corella, D. AU - Demissie, S. AU - Cupples, L. A. AU - Couture, P. AU - Coltell, O. AU - Wilson, P. W. F. AU - Schaefer, E. J. AU - Tucker, K. L. JO - Circulation JF - Circulation Y1 - 2002/// VL - 106 IS - 18 SP - 2315 EP - 2321 CY - Hagerstown; USA PB - Lippincott Williams & Wilkins SN - 0009-7322 AD - Ordovas, J. M.: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St, Boston, MA 02111, USA. N1 - Accession Number: 20023193227. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - Background - Gene-nutrient interactions affecting high-density lipoprotein cholesterol (HDL-C) concentrations may contribute to the interindividual variability of the cardiovascular disease risk associated with dietary fat intake. Hepatic lipase (HL) is a key determinant of HDL metabolism. Four polymorphisms in linkage disequilibrium have been identified in the HL gene (LIPC), defining what is known as the -514T allele. This allele has been associated with decreased HL activity and increased HDL-C concentrations. However, the effect is variable among populations. Methods and Results - We have examined interaction effects between the -514(C/T) LIPC polymorphism, dietary fat, and HDL-related measures in 1020 men and 1110 women participating in the Framingham Study. We found a consistent and highly significant gene-nutrient interaction showing a strong dose-response effect. Thus, the T allele was associated with significantly greater HDL-C concentrations only in subjects consuming <30% of energy from fat (P<0.001). When total fat intake was ≥30% of energy, mean HDL-C concentrations were lowest among those with the TT genotype, and no differences were observed between CC and CT individuals. We found similar gene-nutrient interactions when the outcome variables were HDL2-C (P<0.001), large HDL subfraction (P<0.001), or HDL size (P=0.001). These interactions were seen for saturated and monounsaturated fat intakes (highly correlated with animal fat in this population), but not for polyunsaturated fat. Conclusions - Dietary fat intake modifies the effect of the -514(C/T) polymorphism on HDL-C concentrations and subclasses. Specifically, in the Framingham Study, TT subjects may have an impaired adaptation to higher animal fat diets that could result in higher cardiovascular risk. KW - alleles KW - dietary fat KW - food intake KW - genetic polymorphism KW - genotypes KW - high density lipoprotein KW - monoenoic fatty acids KW - polyunsaturated fats KW - saturated fats KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - monounsaturated fatty acids KW - polyenoic fats KW - source fat KW - United States of America KW - Human Genetics and Molecular Medicine (VV080) (New June 2002) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023193227&site=ehost-live&scope=site UR - http://circ.ahajournals.org/cgi/content/abstract/106/18/2315 UR - email: ordovas@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The acute-phase protein response to infection in edematous and nonedematous protein-energy malnutrition. AU - Reid, M. AU - Badaloo, A. AU - Forrester, T. AU - Morlese, J. F. AU - Heird, W. C. AU - Jahoor, F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 6 SP - 1409 EP - 1415 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Reid, M.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20023191986. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 9007-41-4, 9001-32-5. Subject Subsets: Rural Development; Human Nutrition; Tropical Diseases N2 - Background: Immune structure and function are more compromised in oedematous protein-energy malnutrition (PEM) than in nonoedematous PEM. Whether the positive acute-phase protein (APP) response to infection is affected remains unknown. Objective: We assessed whether children with oedematous PEM can mount a general APP response and compared the kinetic mechanisms of the response in children with oedematous PEM with those in children with nonoedematous PEM. Design: All subjects were recruited from children admitted to the Tropical Metabolism Research Unit of the University of the West Indies in Jamaica for the management of severe malnutrition [date not given]. Plasma C-reactive protein, α1-acid glycoprotein, α1-antitrypsin, haptoglobin, and fibrinogen concentrations and the fractional and absolute synthesis rates of α1-antitrypsin, haptoglobin, and fibrinogen were measured in 14 children with oedematous PEM, aged 11.4±2 months, and 9 children with nonoedematous PEM, aged 10.1±1.4 months, at 3 times: ~2 days after hospital admission (period 1), when they were malnourished and infected; ~8 days after admission (period 2), when they were malnourished but free of infection; and ~54 days after admission (period 3), when they had recovered. Results: Children with oedematous and nonoedematous PEM had higher plasma concentrations of 4 of 5 APPs in period 1 than in period 3. The magnitude of the difference in concentration and in the rate of synthesis of the individual APPs was less in the children with oedematous PEM than in those with nonoedematous PEM. The kinetic data show that the characteristics of the APP response were different in the 2 groups. Conclusions: These results suggest that severely malnourished children can mount only a partial APP response to the stress of infection and that the magnitude of this response is less in those with oedema. KW - acute phase proteins KW - antitrypsin KW - C-reactive protein KW - children KW - fibrinogen KW - glycoproteins KW - haptoglobins KW - human diseases KW - infections KW - oedema KW - protein energy malnutrition KW - synthesis KW - Jamaica KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ACP Countries KW - Caribbean Community KW - Commonwealth of Nations KW - Developing Countries KW - Greater Antilles KW - Antilles KW - Caribbean KW - America KW - Threshold Countries KW - edema KW - protein calorie malnutrition KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023191986&site=ehost-live&scope=site UR - email: fjahoor@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary factors associated with the risk of high iron stores in the elderly Framingham Heart Study cohort. AU - Fleming, D. J. AU - Tucker, K. L. AU - Jacques, P. F. AU - Dallal, G. E. AU - Wilson, P. W. F. AU - Wood, R. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 6 SP - 1375 EP - 1384 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Fleming, D. J.: Mineral Bioavailability Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023191982. Publication Type: Journal Article. Language: English. Number of References: 91 ref. Registry Number: 9007-73-2, 7439-89-6. Subject Subsets: Human Nutrition N2 - Background: High body iron stores may increase the risk of several chronic diseases. Whether dietary factors contribute to the risk of high iron stores is unknown. Objective: We assessed the relation between dietary factors and the risk of high iron stores in the elderly Framingham Heart Study cohort. Initiated in 1948-50, the Framingham Heart Study was conducted in Massachusetts, USA, to evaluate risk factors for heart diseases. Design: We examined the relation between the usual intake of dietary factors (food-frequency questionnaire) and the risk of high iron stores (serum ferritin>300 and 200 µg/litre in men and women, respectively) in 614 subjects aged 68-93 years. Results: The risk of high iron stores was significantly higher (1) in subjects who took ≥30 mg supplemental Fe/day than in nonusers (odds ratio (OR): 4.32; 95% CI: 1.63, 11.47), (2) in subjects who consumed >21 servings of fruit/week than in those who consumed ≤14 servings/week (OR: 2.88; 95% CI: 1.26, 6.61), and (3) in subjects who consumed >4 but <7 or ≥7 servings of red meat/week than in those who consumed ≤4 servings/week (ORs: 2.94 and 3.61, respectively; 95% CIs: 1.33, 6.47 and 1.57, 8.27, respectively). Whole-grain intake (>7 servings/week) was inversely associated (OR: 0.23; 95% CI: 0.07, 0.75). Conclusions: Among elders, intakes of highly bioavailable forms of iron (supplemental iron and red meat) and of fruit, a dietary source of an enhancer of nonhaem-iron absorption (vitamin C), promote high iron stores, whereas foods containing phytate (whole grains) decrease these stores. Individual dietary patterns may be important modulators of high iron stores. KW - diet KW - elderly KW - ferritin KW - food intake KW - fruit KW - iron KW - meat KW - whole grains KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023191982&site=ehost-live&scope=site UR - email: richard.wood@tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Relative bioavailability of calcium-rich dietary sources in the elderly. AU - Martini, L. AU - Wood, R. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 6 SP - 1345 EP - 1350 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Martini, L.: Mineral Bioavailability Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023191978. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Registry Number: 7440-70-2, 471-34-1, 9002-64-6, 1406-16-2. Subject Subsets: Dairy Science; Human Nutrition N2 - Background: The recent increase in the dietary calcium recommendation from 800 to 1200 mg/day for persons aged >51 years has made it important to identify alternative high-calcium dietary sources that the elderly can use in meeting their calcium requirement. Objective: We determined the bioavailability of calcium from 3 different sources: orange juice fortified with calcium-citrate malate, skim milk, and a calcium carbonate supplement. Design: Twelve subjects (9 women and 3 men with a mean (±SEM) age of 70±3 and 76±6 years, respectively) consumed low-calcium (300 mg/day) and high-calcium (1300 mg/day) diets for three 1-week periods each during a 6-week crossover study. The acute biochemical response to calcium from each of the 3 sources was assessed during a 4-h period after the initial breakfast meal of the high-calcium diet. Results: Postprandial suppression of serum parathyroid hormone did not differ significantly between the test meals containing calcium-fortified orange juice, the calcium carbonate supplement, and milk. This finding suggests that the calcium bioavailability from the 3 sources was equivalent. During the 1-week high-calcium diet periods, fasting serum calcium increased by 3% (P<0.0001), serum 1,25-dihydroxyvitamin D decreased by 20% (P<0.0001), and a biomarker of bone resorption (serum N-telopeptide collagen cross-links) decreased by 14% (P<0.02) compared with the low-calcium diet period. However, no differences among the supplemental calcium sources were found in these calcium-responsive measures or fasting serum parathyroid hormone concentration. Conclusions: In elderly subjects, the calcium bioavailability of the 3 high-calcium dietary sources tested was equivalent, during both the acute postprandial and longer-term periods. KW - bioavailability KW - bone resorption KW - calcium KW - calcium carbonate KW - elderly KW - nutrient availability KW - orange juice KW - parathyrin KW - skim milk KW - vitamin D KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - bone destruction KW - elderly people KW - older adults KW - parathyroid hormone KW - senior citizens KW - Milk and Dairy Produce (QQ010) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023191978&site=ehost-live&scope=site UR - email: rwood@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary and plasma lipid, lipoprotein, and apolipoprotein profiles among elderly Hispanics and non-Hispanics and their association with diabetes. AU - Bermudez, O. I. AU - Velez-Carrasco, W. AU - Schaefer, E. J. AU - Tucker, K. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 6 SP - 1214 EP - 1221 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Bermudez, O. I.: Dietary Assessment Research Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023191961. Publication Type: Journal Article. Language: English. Number of References: 53 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - Background: There are limited data about dietary intakes and plasma lipids of elderly US Hispanics. Objective: The disparity in prevalence of type 2 diabetes among population groups underscored our need to assess dietary and plasma risk factors for cardiovascular disease. Design: Plasma lipids and apolipoproteins and dietary intakes of macronutrients were measured in elderly subjects aged 60-98 years (490 Hispanics of Caribbean origin (Puerto Ricans and Dominicans) and 163 non-Hispanic whites) living in Massachusetts, USA [date not given]. Plasma values were related to ethnicity and to macronutrient intake. Differences in plasma lipids due to diabetes were assessed among the Hispanics. Results: Intakes of carbohydrate and polyunsaturated fatty acids were higher and intakes of cholesterol and saturated and monounsaturated fatty acids were lower in Hispanics than in non-Hispanic whites. Concentrations of total cholesterol, HDL cholesterol, and apolipoprotein A-I were significantly lower among Hispanic women than among non-Hispanic white women; a similar trend was seen in men. Dyslipidaemia (high triacylglycerols and low HDL cholesterol) was more prevalent among Hispanics with than without diabetes. Conclusions: Ethnic differences in serum lipids exist and appear to be associated with differences in dietary intakes. However, both Hispanics and non-Hispanic whites had lipid profiles indicating a high risk of cardiovascular disease. Hispanics with diabetes were at higher risk of dyslipidaemia than were those without diabetes. Our data suggest that lifestyle changes, including diet modification and exercise, could be of significant benefit to both ethnic groups. KW - apolipoproteins KW - carbohydrates KW - cholesterol KW - diabetes mellitus KW - elderly KW - ethnicity KW - high density lipoprotein KW - Hispanics KW - human diseases KW - lipid metabolism disorders KW - men KW - nutrient intake KW - polyenoic fatty acids KW - saturated fatty acids KW - unsaturated fatty acids KW - women KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - dyslipidaemia KW - elderly people KW - ethnic differences KW - fat metabolism disorders KW - older adults KW - polyunsaturated fatty acids KW - saccharides KW - senior citizens KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023191961&site=ehost-live&scope=site UR - email: bermudez@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Beneficial role of dietary phytoestrogens in obesity and diabetes. AU - Bhathena, S. J. AU - Velasquez, M. T. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 6 SP - 1191 EP - 1201 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Bhathena, S. J.: Phytonutrients Laboratory, Beltsville Human Nutrition Research Center, Building 307, Room 315, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20023191958. Publication Type: Journal Article. Language: English. Number of References: 115 ref. Registry Number: 486-66-8, 446-72-0. Subject Subsets: Human Nutrition; Soyabeans N2 - Evidence is emerging that dietary phytoestrogens play a beneficial role in obesity and diabetes. Nutritional intervention studies performed in animals and humans suggest that the ingestion of soya protein associated with isoflavones and flaxseed rich in lignans improves glucose control and insulin resistance. In animal models of obesity and diabetes, soya protein has been shown to reduce serum insulin and insulin resistance. In studies of human subjects with or without diabetes, soya protein also appears to moderate hyperglycaemia and reduce body weight, hyperlipidaemia, and hyperinsulinaemia, supporting its beneficial effects on obesity and diabetes. However, most of these clinical trials were relatively short and involved a small number of patients. Furthermore, it is not clear whether the beneficial effects of soya protein and flaxseed are due to isoflavones (daidzein and genistein), lignans (matairesinol and secoisolariciresinol), or some other component. Isoflavones and lignans appear to act through various mechanisms that modulate pancreatic insulin secretion or through antioxidative actions. They may also act via oestrogen receptor-mediated mechanisms. Some of these actions have been shown in vitro, but the relevance of these studies to in vivo disease is not known. The diversity of cellular actions of isoflavones and lignans supports their possible beneficial effects on various chronic diseases. Further investigations are needed to evaluate the long-term effects of phytoestrogens on obesity and diabetes mellitus and their associated possible complications. KW - blood sugar KW - daidzein KW - diabetes mellitus KW - flax KW - genistein KW - human diseases KW - hyperinsulinaemia KW - hyperlipaemia KW - insulin resistance KW - isoflavones KW - lignans KW - linseed KW - obesity KW - plant oestrogens KW - reviews KW - soya protein KW - Linum usitatissimum KW - man KW - Linum KW - Linaceae KW - Geraniales KW - Linales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - biochanin A KW - blood glucose KW - fatness KW - glucose in blood KW - hyperinsulinemia KW - hyperlipemia KW - matairesinol KW - phytoestrogens KW - plant estrogens KW - secoisolariciresinol KW - soy protein KW - soyabean protein KW - soybean protein KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023191958&site=ehost-live&scope=site UR - email: bhathens@ba.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Oat avenanthramides exhibit antioxidant activities in vitro. AU - Peterson, D. M. AU - Hahn, M. J. AU - Emmons, C. L. JO - Food Chemistry JF - Food Chemistry Y1 - 2002/// VL - 79 IS - 4 SP - 473 EP - 478 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0308-8146 AD - Peterson, D. M.: Cereal Crops Research Unit, Agricultural Research Service, US Department of Agriculture, 501 Walnut St., Madison, WI 53726, USA. N1 - Accession Number: 20023183945. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Subject Subsets: Human Nutrition N2 - Avenanthramides are a group of alkaloids that consist of an anthranilic acid derivative linked to a hydroxycinnamic acid derivative by a pseudo peptide bond, which are constituents of oat (Avena sativa) grain. The three most abundant avenanthramides, N-(4′-hydroxy-3′-methoxycinnamoyl)-5-hydroxyanthranilic acid (Bf), N-(4′-hydroxycinnamoyl)-5-hydroxyanthranilic acid (Bp), and N-(3′,4′-dihydroxycinnamoyl)-5-hydroxyanthranilic acid (Bc), were synthesized and purified. These were tested for antioxidant activity using two in vitro systems: inhibition of β-carotene bleaching and reaction with the free radical 2,2-diphenyl-1-picrylhydrazyl (DPPH). Each avenanthramide displayed antioxidant activity in both systems. Bc had greater activity than Bp and Bf. Bc was nearly as active as the standard synthetic antioxidant, butylated hydroxytoluene (BHT) in the β-carotene system. In the DPPH system, Bc and Bf were more active than 6-hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid (Trolox®). The relative activities of the avenanthramides corresponded to those determined for their component hydroxycinnamic acid moieties using an aqueous DPPH system or in a lipophilic system that measured the autoxidation of methyl linoleate. KW - alkaloids KW - antioxidant properties KW - in vitro KW - oats KW - Avena sativa KW - Avena KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - anti-oxidant properties KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023183945&site=ehost-live&scope=site UR - email: dmpeter4@wisc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Site-directed mutagenesis of Aspergillus niger NRRL 3135 phytase at residue 300 to enhance catalysis at pH 4.0. AU - Mullaney, E. J. AU - Daly, C. B. AU - Kim, T. W. AU - Porres, J. M. AU - Lei, X. G. AU - Sethumadhavan, K. AU - Ullah, A. H. J. JO - Biochemical and Biophysical Research Communications JF - Biochemical and Biophysical Research Communications Y1 - 2002/// VL - 297 IS - 4 SP - 1016 EP - 1020 CY - Orlando; USA PB - Academic Press SN - 0006-291X AD - Mullaney, E. J.: US Department of Agriculture, Southern Regional Research Center, Agricultural Research Service, New Orleans, LA 70124, USA. N1 - Accession Number: 20023164780. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Registry Number: 37288-11-2, 9001-89-2, 83-86-3. Subject Subsets: Agricultural Biotechnology; Human Nutrition N2 - Increased phytase activity for Aspergillus niger NRRL 3135 phytaseA (phyA) at intermediate pH levels (3.0-5.0) was achieved by site-directed mutagenesis of its gene at amino acid residue 300. A single mutation, K300E, resulted in an increase of the hydrolysis of phytic acid of 56 and 19% at pH 4.0 and 5.0, respectively, at 37°C. This amino acid residue has previously been identified as part of the substrate specificity site for phyA and a comparison of the amino acid sequences of other cloned fungal phytases indicated a correlation between a charged residue at this position and high specific activity for phytic acid hydrolysis. The substitution at this residue by either another basic (R), uncharged (T), or acidic amino acid (D) did not yield a recombinant enzyme with the same favourable properties. Therefore, we conclude that this residue is not only important for the catalytic function of phyA, but also essential for imparting a favourable pH environment for catalysis. KW - amino acid sequences KW - catalytic activity KW - enzyme activity KW - genes KW - mutagenesis KW - mutations KW - pH KW - phytase KW - phytic acid KW - Aspergillus niger KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - fungus KW - hydrogen ion concentration KW - Hyphomycetes KW - inositol hexaphosphate KW - phytate KW - potential of hydrogen KW - protein sequences KW - Microbial Technology in Food Processing (QQ120) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023164780&site=ehost-live&scope=site UR - email: emul@srrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Low physical activity reduces total energy expenditure in women with rheumatoid arthritis: implications for dietary intake recommendations. AU - Roubenoff, R. AU - Walsmith, J. AU - Lundgren, N. AU - Snydman, L. AU - Dolnikowski, G. J. AU - Roberts, S. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 4 SP - 774 EP - 779 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Roubenoff, R.: Nutrition, Exercise Physiology, and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023158521. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Human Nutrition; Public Health N2 - Background: Rheumatoid arthritis (RA) causes cachexia, a metabolic response characterized by loss of muscle mass and elevated resting energy expenditure (REE). However, energy expenditure in physical activity in subjects with RA is lower than that in healthy subjects. It is not known which effect predominates in regulating total energy expenditure (TEE), and thus whether the dietary energy requirements of subjects with RA are higher or lower than those of healthy subjects. Objective: Our objective was to determine TEE in women with RA by using the reference method of doubly labelled water (2H218O). Design: In this case-control study, we examined 20 women with RA and 20 healthy women who were matched for age and body mass index. All patients were recruited from the Itzhak Perlman Family Arthritis Center at the New England Medical Center in Massachusetts, USA [date not given]. Results: The patients with RA were cachectic (their body cell mass was 14% lower than that of the controls, P<0.001), but REE was not elevated, reflecting good disease control. Mean (±SD) TEE was 1344 kJ/day lower in the patients than in the controls (9133±1335 compared with 10 477±1992 kJ/day; P<0.02). The energy expenditure in physical activity of the patients was 1034 kJ/day lower than that of the controls (P<0.04), which accounted for 77% of the difference in TEE between the 2 groups. The physical activity level (TEE/REE) of the patients also tended to be lower than that of the controls (1.70±0.24 compared with 1.89±0.36; P<0.07). Conclusion: A low physical activity level is the main determinant of lower-than-normal TEE, and thus energy requirements, in women with RA. KW - cachexia KW - energy expenditure KW - energy metabolism KW - human diseases KW - physical activity KW - rheumatoid arthritis KW - women KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023158521&site=ehost-live&scope=site UR - email: roubenoff@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Frequency and duration of food insecurity and hunger in US households. AU - Nord, M. AU - Andrews, M. AU - Winicki, J. JO - Journal of Nutrition Education and Behaviour JF - Journal of Nutrition Education and Behaviour Y1 - 2002/// VL - 34 IS - 4 SP - 194 EP - 201 CY - Minneapolis; USA PB - Society for Nutrition Education SN - 1499-4046 AD - Nord, M.: Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Washington, DC 20036-5831, USA. N1 - Accession Number: 20023153904. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Objective: This study examines the extent to which food insecurity and hunger in US households are occasional, recurring, or frequent/chronic. Design/Variables: The federal food security scale measures the severity of food insecurity in surveyed households and classifies households as to their food security status during the previous year. The Current Population Survey Food Security Supplement (CPS-FSS) collects the data elements used to calculate the food security scale. Supplementary data on the frequency of occurrence of the behaviours and experiences comprising the food security scale are also collected by the CPS-FSS, but most of this information is not included in the food security scale. This study analyses these supplementary data along with the food security scale and its constituent items using data from the Food Security Supplement of the nationally representative CPS conducted in August 1998. Results: About two thirds of households classified as food insecure by the federal food security scale experience the condition as recurring, and around one fifth experience these conditions as frequent or chronic. The monthly prevalence of hunger is about 60% of the annual prevalence, and the daily prevalence is about 13% to 18% of the annual prevalence. Conclusions and Implications: Nutritionists can use these findings to enhance the informative value of food insecurity and hunger statistics from national, state, and local surveys when interpreting them to policy makers and to the general public. KW - epidemiology KW - food security KW - households KW - hunger KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Economics (EE116) (New March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023153904&site=ehost-live&scope=site UR - email: jwinicki@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of a commercial diagnostic PCR for the identification of Campylobacter jejuni and Campylobacter coli. AU - Englen, M. D. AU - Fedorka-Cray, P. J. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2002/// VL - 35 IS - 4 SP - 353 EP - 356 CY - Oxford; UK PB - Blackwell Science SN - 0266-8254 AD - Englen, M. D.: Antimicrobial Resistance Research Unit, US Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, Box 5677, 950 College Station Road, Athens, GA 30604-5677, USA. N1 - Accession Number: 20023147675. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Poultry N2 - Aims: DuPont Qualicon recently developed a new PCR (polymerase chain reaction) assay for the identification of Campylobacter jejuni and Campylobacter coli. We evaluated the selectivity and utility of this assay compared with a PCR method already in use in our laboratory. Methods and Results: A group of 133 Campylobacter isolates from poultry carcass rinse samples were screened using the commercial PCR and standard PCR. Identical results were found for 89.5% (119/133) of the isolates. However, 10.5% (14/133) gave conflicting results suggesting mixed cultures. These 14 strains were retested by both PCR methods. Of these, 78.6% (11/14) showed identical results for both PCR methods after retesting; the results for the remaining 21.4% (3/14) again indicated mixed cultures. Conclusions, Significance and Impact of Study: The new multiplex PCR is a rapid and accurate alternative to more conventional PCR methods. The persistence of mixed Campylobacter cultures noted in this study suggests that certain strains may be very difficult to isolate clonally by standard culture methods. KW - food contamination KW - polymerase chain reaction KW - poultry KW - Campylobacter KW - Campylobacter coli KW - Campylobacter jejuni KW - Campylobacteraceae KW - Campylobacterales KW - Epsilonproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Campylobacter KW - bacterium KW - domesticated birds KW - food contaminants KW - PCR KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023147675&site=ehost-live&scope=site UR - email: menglen@saa.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fluorescence polarization as a tool for the determination of deoxynivalenol in wheat. AU - Maragos, C. M. AU - Jolley, M. E. AU - Nasir, M. S. JO - Food Additives and Contaminants JF - Food Additives and Contaminants Y1 - 2002/// VL - 19 IS - 4 SP - 400 EP - 407 CY - London; UK PB - Taylor & Francis Ltd SN - 0265-203X AD - Maragos, C. M.: Mycotoxin Research Unit, US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research (USDA-ARS-NCAUR), Peoria, IL 61604, USA. N1 - Accession Number: 20023142935. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 51481-10-8. Subject Subsets: Medical & Veterinary Mycology; Plant Pathology; Wheat, Barley & Triticale Abstracts; Postharvest Research N2 - The mould Fusarium graminearum is found worldwide as a pathogen of cereal grains, in particular of wheat and maize, and it produces a mycotoxin known as deoxynivalenol (DON or vomitoxin). Each year, the presence of this compound and related trichothecenes causes substantial losses to agricultural productivity. Rapid methods for the measurement of the toxin in grains are required to monitor and divert effectively contaminated grain from the food supply. A fluorescence polarization (FP) immunoassay using a previously described monoclonal antibody for DON was developed. The assay was based on the competition of unlabeled DON from a sample with a fluorescently tagged DON, DON-fluorescein (DON-FL), for a DON-specific monoclonal antibody in solution. The FP of the tagged DON was increased upon binding with the antibody. In the presence of free toxin, less of the DON-FL was bound and the polarization signal was decreased. The assays were very simple to perform, requiring only mixing of an aqueous extract of wheat with the DON-FL and antibody. The sensitivity of the assay was strongly dependent upon the time between mixing of the sample with the tracer and measurement of the fluorescence polarization, with midpoints for the competition curves ranging from 0.03 µg/ml with a 15-s incubation to >1 µg/ml with a 12-minute incubation. Samples of wheat naturally contaminated with DON were evaluated by FP and by an HPLC-UV method, with a good correlation (r2=0.97). Although the FP method tended to overestimate DON slightly in the wheat samples, by ~20%, the assay was easy to use and very useful for the screening of wheat. KW - fluorescence KW - food contamination KW - immunoassay KW - optical rotation KW - vomitoxin KW - wheat KW - Gibberella zeae KW - Hypocreaceae KW - Triticum KW - Gibberella KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - deoxynivalenol KW - food contaminants KW - fungus KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023142935&site=ehost-live&scope=site UR - email: maragocm@ncaur.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Predicting total energy expenditure from self-reported dietary records and physical characteristics in adult and elderly men and women. AU - Seale, J. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 3 SP - 529 EP - 534 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Seale, J. L.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, USA. N1 - Accession Number: 20023141592. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Human Nutrition N2 - Background: Energy requirements and nutrient intakes are commonly estimated from self-reported dietary records, but such estimation has proven to be unreliable. When energy intakes determined from dietary records are compared with energy expenditures measured with the use of doubly labelled water, the former consistently underestimate energy requirements and have a high degree of variability. Objective: The objective of this study was to reduce the bias and variability of self-reported dietary records through the use of stepwise multiple regression analysis to develop models that relate energy expenditure measured with the use of doubly labelled water to energy intake from dietary records, sex and fat-free mass (or weight and height). Design: Data from 54 healthy adult men and women aged 32-82 years who participated in studies at the Beltsville Human Nutrition Research Center in Beltsville, Maryland, USA were used to develop these models. Results: Fat-free mass, energy intake and sex accounted for 86% of the variability in energy expenditure, whereas energy intake, sex, height and weight accounted for 83%. When the model relating fat-free mass, energy intake and sex to energy expenditure was tested on published data, it reduced the bias and variability of self-reported dietary records from -17±27% to 3±16%. When the model relating energy intake, sex, weight and height to energy expenditure was tested on published data, it reduced the bias and variability of self-reported dietary records from -19±25% to -0.3±19%. Conclusion: Results from this study indicate that a simple relation can be used to correct self-reported dietary records to estimated energy requirements. KW - diets KW - elderly KW - energy expenditure KW - energy intake KW - energy requirements KW - nutrient intake KW - sex differences KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Human Nutrition (General) (VV100) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023141592&site=ehost-live&scope=site UR - email: seale@bhnrc.arsusda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Response of splanchnic and whole-body leucine kinetics to treatment of children with edematous protein-energy malnutrition accompanied by infection. AU - Reid, M. AU - Badaloo, A. AU - Forrester, T. AU - Heird, W. C. AU - Jahoor, F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 3 SP - 633 EP - 640 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Reid, M.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20023141608. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 61-90-5. Subject Subsets: Human Nutrition; Tropical Diseases; Rural Development N2 - Background: Although the reduction in whole-body protein turnover and net protein loss induced by protein energy malnutrition (PEM) has been well documented, it is unclear whether the protein-sparing mechanisms elicited by chronically inadequate intakes of dietary protein and energy are affected by the protein catabolic response to infection. Objective: The objective of this study was to determine whether the presence of infection alters the PEM-induced reduction in whole-body protein metabolism. Design: We determined whole-body leucine kinetics in 4 boys and 3 girls aged 6-15 months who were admitted to the Tropical Research Unit, University of the West Indies in Kingston, Jamaica with oedematous PEM and infection ~3 days after admission (study 1), when they were both infected and malnourished; ~11 days after admission (study 2), when infection had resolved but they were still anthropometrically malnourished; and at recovery (study 3), when weight-for-length was at least 90% of that expected. Results: The children had significantly less leucine flux in both study 1 and study 2 than they had in study 3. There were no significant differences in the amount of leucine released from protein breakdown or used for protein synthesis between study 1 and study 2. There were no significant differences in leucine balance or in either the amount or percentage of enteral leucine extracted by the splanchnic tissues among the 3 studies. Conclusions: When subjects are in the fed state, severe PEM induces a marked reduction in whole-body protein synthesis and breakdown rates, and the presence of infection does not alter this adaptation and hence the overall protein balance. A corollary is that children with severe PEM do not mount a protein catabolic response to infection. KW - body protein KW - children KW - dietary protein KW - energy intake KW - human diseases KW - kinetics KW - leucine KW - metabolism KW - nutrient intake KW - oedema KW - protein balance KW - protein energy malnutrition KW - protein loss KW - protein metabolism KW - protein synthesis KW - Jamaica KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ACP Countries KW - Caribbean Community KW - Commonwealth of Nations KW - Developing Countries KW - Greater Antilles KW - Antilles KW - Caribbean KW - America KW - Threshold Countries KW - edema KW - protein biosynthesis KW - protein calorie malnutrition KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023141608&site=ehost-live&scope=site UR - email: fjahoor@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Predictive model for growth of Clostridium perfringens during cooling of cooked cured chicken. AU - Juneja, V. K. AU - Marks, H. M. JO - Food Microbiology JF - Food Microbiology Y1 - 2002/// VL - 19 IS - 4 SP - 313 EP - 327 CY - London; UK PB - Academic Press SN - 0740-0020 AD - Juneja, V. K.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Food Safety Research Unit, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20023139821. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Subject Subsets: Poultry N2 - This paper presents a model for predicting small-to-moderate relative growth of Clostridium perfringens during cooling of certain cooked cured chicken products, which is assumed not to be dependent upon the initial levels of the population when between 10 and 104 cfu per g. The growth of C. perfringens was assessed in chicken supplemented with curing salts, cooked slowly to 60°C and then rapidly cooled to a specified temperature. Rather than assuming that the parameters that describe growth kinetics are constant for a given temperature, it is assumed that they are random variables with expected values and standard deviations for a given cooling event. Estimates of the parameters were made by 2 procedures: the standard two-stage approach that is commonly used in predictive microbiology, and a non-linear mixed effects procedure, based on a system of equations with the observed plate counts as the dependent variable. The standard procedure involved using SUR regression procedures and analyses of variances. The derived estimates of the 2 procedures were very close. The similarity would favour using the non-linear mixed effects procedures because of its simplicity when used in software systems such as S-Plus and SAS. However, the standard approach allows the analyst to examine the data more closely, getting a better 'feel' for the data. It is recommended that non-linear mixed effects analyses be used because these account for the correlations that exist in microbiological data of the type in this study, but that such analyses be accompanied by a less formal data analyses that are used in the two-stage approach to help formulate the model. Finally, the predictions are sensitive to an assumed value for the ratio of the lag to generation times; the between-experimental variability associated with this statistic is relatively large compared to that of the exponential growth rate. Thus, more research is needed to obtain better understanding of this ratio. KW - chicken meat KW - cooking KW - cooling KW - cured meats KW - food contamination KW - food processing KW - growth KW - growth models KW - microbial contamination KW - poultry KW - statistical analysis KW - Clostridium perfringens KW - fowls KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - chickens KW - domesticated birds KW - food contaminants KW - statistical methods KW - Meat Produce (QQ030) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Mathematics and Statistics (ZZ100) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023139821&site=ehost-live&scope=site UR - email: vjuneja@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Plasma glucose and insulin reduction after consumption of breads varying in amylose content. AU - Behall, K. M. AU - Hallfrisch, J. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2002/// VL - 56 IS - 9 SP - 913 EP - 920 CY - Basingstoke; UK PB - Nature Publishing Group SN - 0954-3007 AD - Behall, K. M.: Building 308, BARC-East, Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20023139062. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 9005-82-7, 9007-92-5, 50-99-7, 9004-10-8, 977050-51-3, 9005-25-8. Subject Subsets: Maize; Human Nutrition; Sugar Industry N2 - Objective: Consumption of a meal high in amylose starch (70%) decreases peak insulin and glucose levels and area under the curve (AUC). The objective was to determine the amount of amylose necessary in a meal for the beneficial decrease in glucose or insulin to occur. Design: Twenty-five subjects, 13 men (averaging 88.1 kg, 41 years, and 27.9 body mass index) and 12 women (averaging 72.4 kg, 41 years and 27.1 body mass index) were given six tolerance tests in a Latin Square design: glucose alone (one g glucose/kg body weight) and five breads (1 g carbohydrate/kg body weight) made with 70% amylose cornstarch, standard cornstarch (30% amylose), and blends of the two starches (40, 50 and 60% amylose starch) at the Beltsville Human Nutrition Research Center's Human Diet Facility in Beltsville, Maryland, USA. A standard menu was fed for 3 days. One subject withdrew from the study. Results: Glucose, insulin and glucagon response to the carbohydrate loads was similar in men and women. Peak glucose response was lowest after the breads containing 50-70% amylose starch. AUC was significantly higher after the glucose load than after all bread loads. The lowest AUCs occurred after the 60 and 70% amylose starch breads. Insulin response and AUC were significantly lower after the 60 and 70% amylose starch breads than after the glucose or the other breads. Conclusion: Results indicate that the amylose content of the starch used in the acute meal needs to be greater than 50% to significantly reduce plasma glucose and insulin in men and women. KW - amylose KW - bread KW - carbohydrates KW - food consumption KW - glucagon KW - glucose KW - insulin KW - maize starch KW - meals KW - starch KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - corn starch KW - dextrose KW - saccharides KW - United States of America KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023139062&site=ehost-live&scope=site UR - email: behall@bhnrc.arsusda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of dietary iron overload on glutathione peroxidase knockout mice. AU - South, P. K. AU - Levander, O. A. AU - Smith, A. D. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 2002/// VL - 88 IS - 1 SP - 79 EP - 85 CY - Totowa; USA PB - Humana Press SN - 0163-4984 AD - South, P. K.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20023127026. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 9013-66-5, 7439-89-6, 7782-49-2. Subject Subsets: Human Nutrition N2 - Excess iron (Fe) intake has been associated with an increased risk of cardiovascular disease in humans, presumably the result of increased oxidative stress. Previous work by us has shown that feeding a high-Fe diet to selenium (Se)-deficient weaning mice for 4 weeks resulted in elevated plasma cholesterol and triglycerides and increased hepatic thiobarbituric acid reactive substances (TBARS). Here, we report the effect of Fe overload in mice lacking cellular glutathione peroxidase (GPX1 knockout (KO) mice), the selenoenzyme thought to account for much of the antioxidant action of Se. Four groups of 9-13 weaning wild-type (WT) or GPX1 KO mice were randomly assigned, then fed either an Fe-adequate (35 ppm Fe) or high-Fe (1100 ppm Fe) casein-based diet for 4 weeks. Iron was added as ferric citrate. Both diets also contained 0.2 ppm Se added as sodium selenite. As expected, liver GPX1 activity was essentially absent in the KO mice. Another Se parameter measured (hepatic thioredoxin reductase activity) did not vary across groups. Although liver Fe was elevated in mice fed the high-Fe diet, liver TBARS was largely unaffected either by mouse genotype or diet fed. Moreover, plasma lipids were not elevated in the Fe-overloaded GPX1 KO mice. Thus, decreased GPX1 activity cannot account for the pro-oxidant hyperlipidaemic effects observed earlier in mice fed the high-Fe Se-deficient diet. This suggests that impairment of Se functions other than GPX1 activity may be responsible for the elevated plasma lipids and hepatic TBARS seen in the Fe-overloaded Se-deficient mice. KW - animal models KW - antioxidants KW - cardiovascular diseases KW - glutathione peroxidase KW - human diseases KW - iron KW - liver KW - oxidative stress KW - risk factors KW - selenium KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Animal Models of Human Nutrition (VV140) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023127026&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Longitudinal changes in body composition in older men and women: role of body weight change and physical activity. AU - Hughes, V. A. AU - Frontera, W. R. AU - Roubenoff, R. AU - Evans, W. J. AU - Singh, M. A. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 2 SP - 473 EP - 481 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hughes, V. A.: Nutrition, Exercise Physiology and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023121489. Publication Type: Journal Article. Language: English. Number of References: 54 ref. Subject Subsets: Human Nutrition; Leisure, Recreation, Tourism N2 - Background: Estimates of body composition change in older adults are mostly derived from cross-sectional data. Objective: We examined the natural longitudinal patterns of change in fat-free mass (FFM) and fat mass (FM) in older adults and explored the effect of physical activity, weight change and age on these changes [USA]. Design: The body composition measured by hydrodensitometry and the level of sports and recreational activity (SRA) of 53 men and 78 women with a mean (±SD) initial age of 60.7±7.8 years were examined on 2 occasions separated by a mean (±SD) time of 9.4±1.4 years. Results: FFM decreased in men (2.0% per decade) but not in women, whereas FM increased similarly in both sexes (7.5% per decade). Levels of SRA decreased more in men than in women over the follow-up period. Baseline age and level of SRA were inversely and independently associated with changes in FM in women only. Neither age nor level of SRA was associated with changes in FFM in men or women. Weight-stable subjects lost FFM. FFM accounted for 19% of body weight in those who gained weight, even in the presence of decreased levels of SRA. Loss of FFM (33% of body weight) was pronounced in those who lost weight, despite median SRA levels >4184 kJ/week. Conclusions: On average, FM increases; however, the increase in women is attenuated with advancing age. The decrease in FFM over the follow-up period was small and masked the wide interindividual variation that is dependent on the magnitude of weight change. The contribution of weight stability, modest weight gains, or lifestyle changes that include regular resistance exercise in attenuating lean-tissue loss with age should be explored. KW - aging KW - body composition KW - body fat KW - body weight KW - elderly KW - lifestyle KW - physical activity KW - recreational activities KW - sport KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - ageing KW - elderly people KW - fat mass KW - fat-free mass KW - older adults KW - senior citizens KW - United States of America KW - Sport and Recreational Activities (UU625) (New March 2000) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023121489&site=ehost-live&scope=site UR - email: ghughes@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Calcium and zinc absorption from lactose-containing and lactose-free infant formulas. AU - Abrams, S. A. AU - Griffin, I. J. AU - Davila, P. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 2 SP - 442 EP - 446 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Abrams, S. A.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 20023121484. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 50-99-7, 62-42-3, 7440-66-6, 7440-70-2. Subject Subsets: Sugar Industry; Human Nutrition; Dairy Science N2 - Background: Calcium absorption is enhanced by the presence of lactose, but the quantitative significance of this effect in infant formulae is uncertain. It is also not known whether lactose affects zinc absorption. Objective: We measured the absorption of calcium and zinc from infant formulae by using a multitracer, stable-isotope technique [USA]. Design: Eighteen full-term infants (aged 8-12 weeks at enrolment) were fed 2 partially hydrolysed whey-protein-based formulae ad libitum for 2 weeks per formula. The carbohydrate source was lactose in one formula and glucose polymers in the other (lactose-free). Infants were studied in a blinded crossover fashion after 2 weeks of adaptation to each formula. Isotope absorption studies were conducted with a 4-tracer method in which 70Zn and 44Ca were provided orally and 67Zn and 46Ca intravenously. Zinc and calcium absorption was measured from the fractional excretion of the oral and intravenous isotopes in urine. Results: Fractional and total calcium absorption was significantly greater from the lactose-containing formula than from the lactose-free formula. For total calcium absorption, the mean difference between formulae was 10.3% (P=0.002) and 60 mg/day (P=0.006). For zinc, fractional absorption (32±11%), total absorption, and intake did not differ significantly between the 2 formulae. Conclusions: The presence of lactose in a formula based on cow-milk protein increases absorption of calcium but not of zinc. Absorption of calcium from a lactose-free infant formula is, however, adequate to meet the calcium needs of full-term infants when the formula's calcium content is similar to that of lactose-containing, cow-milk-based infant formulae. KW - absorption KW - calcium KW - carbohydrates KW - glucose KW - infant feeding KW - infant formulae KW - infant nutrition KW - infants KW - lactose KW - milk KW - milk protein KW - zinc KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - dextrose KW - infant formula KW - infant formulas KW - milk sugar KW - saccharides KW - United States of America KW - Milk and Dairy Produce (QQ010) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023121484&site=ehost-live&scope=site UR - email: sabrams@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Initial uptake and absorption of nonheme iron and absorption of heme iron in humans are unaffected by the addition of calcium as cheese to a meal with high iron bioavailability. AU - Roughead, Z. K. AU - Zito, C. A. AU - Hunt, J. R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 2 SP - 419 EP - 425 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Roughead, Z. K.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Avenue North, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20023121481. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Registry Number: 7440-70-2, 9007-73-2, 14875-96-8, 7439-89-6. Subject Subsets: Human Nutrition; Dairy Science N2 - Background: Quantitative data on the mucosal uptake and serosal transfer of nonhaem-iron absorption in humans and the effects of calcium on these components are limited. Objective: Our objective was to measure the initial mucosal uptake and the subsequent serosal transfer of nonhaem iron and to determine the effects of adding calcium to a meal on both haem- and nonhaem-iron retention. Design: Whole-gut lavage and whole-body scintillation counting methods were applied to determine the 8-h uptake of nonhaem iron and the 2-week retention (absorption) of haem and nonhaem iron in healthy adults (n=17) after the consumption of meals of radiolabelled food [USA]. Results: The initial uptake and absorption of nonhaem iron were 11% and 7%, respectively, and the absorption of haem iron was 15%. Two-thirds of the nonhaem iron taken up by the mucosa within 8 h was retained by the body after 2 weeks (serosal transfer index: 0.63). Serum ferritin correlated inversely with the initial uptake and absorption of nonhaem iron, but not with the nonhaem serosal transfer index or the absorption of haem iron. Adding calcium (127 mg in cheese) to the meal did not affect absorption. Conclusions: On the basis of its association with serum ferritin, the initial mucosal uptake is the primary control point for nonhaem-iron absorption. An apparent reduction in haem-iron absorption associated with the lavage procedure suggests that uptake of haem iron may take longer and proceed further through the intestine than that of nonhaem iron. The absorption of both forms of iron is unaffected by the addition of cheese to this meal with high iron bioavailability. KW - absorption KW - bioavailability KW - calcium KW - cheeses KW - ferritin KW - haem KW - intestinal mucosa KW - iron KW - meals KW - serosa KW - uptake KW - North Dakota KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - heme KW - intestine epithelium KW - United States of America KW - Milk and Dairy Produce (QQ010) KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023121481&site=ehost-live&scope=site UR - email: froughea@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Use of a short-term isotope-dilution method for determining the vitamin A status of children. AU - Tang, G. W. AU - Qin, J. AU - Hao LanYing AU - Yin ShiAn AU - Russell, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 2 SP - 413 EP - 418 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Tang, G. W.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023121480. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 68-26-8. Subject Subsets: Human Nutrition; Tropical Diseases N2 - Background: After a dose of labelled vitamin A is given to humans for estimating body stores of vitamin A, blood is customarily drawn at pseudo-equilibration times ranging from 11 to 26 days. Objective: The objective was to determine whether a shorter sample collection interval (6 h or 3 days), which would be more realistic in field settings, can be used. Design: Correlations of enrichment at 6 h or 3 days with enrichment at 21 days were made after an oral dose of deuterium-labelled vitamin A was given to Chinese schoolchildren (aged 10-11 years; n=58) with marginal-to-normal vitamin A status at an elementary school in Shun-yi District, Beijing, China. A predictive equation was then derived and applied to data obtained from a separate group of children to verify that the calculated enrichment at 21 days (determined by using data obtained at an earlier time point to predict 21-day enrichment) reflected directly measured enrichment at 21 days. Results: Because 3-day isotope enrichment was found to correlate well with 21-day enrichment, a predictive equation was derived whereby 3-day data were used to predict isotope enrichment at pseudo-equilibration (ie, at 21 days). When the 3-day predictive equation was applied to a separate group of Chinese children, the calculated 21-day data (determined by using the 3-day data and the predictive equation) matched the directly measured 21-day data. Body stores of vitamin A determined from either the calculated or directly measured 21-day enrichment data also showed agreement. Conclusion: Percentage enrichment at 3 days (but not at 6 h) can be used to evaluate vitamin A body stores in humans. KW - children KW - isotope dilution KW - isotopes KW - nutritional state KW - quantitative techniques KW - retinol KW - school children KW - Beijing KW - China KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Northern China KW - China KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - axerophthol KW - nutritional status KW - Peking KW - People's Republic of China KW - school kids KW - schoolchildren KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Human Nutrition (General) (VV100) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023121480&site=ehost-live&scope=site UR - email: gtang@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Whole-grain intake is favorably associated with metabolic risk factors for type 2 diabetes and cardiovascular disease in the Framingham Offspring Study. AU - McKeown, N. M. AU - Meigs, J. B. AU - Liu, S. M. AU - Wilson, P. W. F. AU - Jacques, P. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 2 SP - 390 EP - 398 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - McKeown, N. M.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, 711 Washington Street, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20023121477. Publication Type: Journal Article. Language: English. Number of References: 69 ref. Registry Number: 57-88-5, 9004-10-8. Subject Subsets: Human Nutrition; Public Health N2 - Background: The influence of whole grains on cardiovascular disease risk may be mediated through multiple pathways, eg, a reduction in blood lipids and blood pressure, an enhancement of insulin sensitivity, and an improvement in blood glucose control. Objective: The objective was to examine the association between diets rich in whole- or refined-grain foods and several metabolic markers of disease risk in the Framingham Offspring Study cohort [USA]. Design: Whole-grain intake and metabolic risk markers were assessed in a cross-sectional study of 2941 subjects. Results: After adjustment for potential confounding factors, whole-grain intake was inversely associated with body mass index (x: 26.9 in the lowest and 26.4 in the highest quintile of intake; P for trend=0.06), waist-to-hip ratio (0.92 and 0.91, respectively; P for trend=0.005), total cholesterol (5.20 and 5.09 mmol/litre, respectively; P for trend=0.06), LDL cholesterol (3.16 and 3.04 mmol/litre, respectively; P for trend=0.02), and fasting insulin (205 and 199 pmol/litre, respectively; P for trend=0.03). There were no significant trends in metabolic risk factor concentrations across quintile categories of refined-grain intake. The inverse association between whole-grain intake and fasting insulin was most striking among overweight participants. The association between whole-grain intake and fasting insulin was attenuated after adjustment for dietary fibre and magnesium. Conclusion: Increased intakes of whole grains may reduce disease risk by means of favourable effects on metabolic risk factors. KW - body mass index KW - cardiovascular diseases KW - cholesterol KW - diabetes KW - diets KW - food intake KW - foods KW - human diseases KW - insulin KW - metabolism KW - overweight KW - risk KW - risk factors KW - risk reduction KW - whole grains KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - low density lipoprotein cholesterol KW - United States of America KW - Crop Produce (QQ050) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023121477&site=ehost-live&scope=site UR - email: paul@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluating body fat in girls and female adolescents: advantages and disadvantages of dual-energy X-ray absorptiometry. AU - Wong, W. W. AU - Hergenroeder, A. C. AU - Stuff, J. E. AU - Butte, N. F. AU - Smith, E. O. AU - Ellis, K. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 2 SP - 384 EP - 389 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Wong, W. W.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 20023121476. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Subject Subsets: Human Nutrition N2 - Background: Within the past 10 years, dual-energy X-ray absorptiometry (DXA) has become one of the most widely used methods of measuring human body composition. However, DXA has not been fully evaluated against an independent criterion method of measuring body fatness in young females. Objective: Our objective was to determine the bias and agreement between DXA and a 4-compartment model in predicting the percentage of fat mass (%FM) in a multiethnic group of young females in Houston, Texas, USA. Design: The %FM values measured by DXA of 73 white, 43 African American, 14 Hispanic, and 11 Asian females with a mean (±SD) age of 13.0±1.9 years were compared with the 4-compartment values, which were based on measurements of body density, body water, and bone mineral content. Results: The %FM values measured by the 2 methods were correlated at r=0.90 with an SEE of 3.3%; Bland-Altman analysis indicated an average bias of 3.9%. After nullification of the average bias, an individual estimate of %FM by DXA could be underestimated or overestimated by 6.7% when compared with the 4-compartment value. Conclusions: DXA is an appropriate method for estimating body composition in a group of young females because its bias and limits of agreement are independent of age, ethnicity, and body fatness. However, the limits of agreement of 6.7% could cause an individual FM value to be underestimated or overestimated by 28% relative to the 4-compartment value. Therefore, DXA may not be the optimal method of measuring the body fatness of young females. KW - adolescents KW - African Americans KW - Asians KW - blacks KW - body composition KW - body fat KW - children KW - ethnic groups KW - ethnicity KW - girls KW - Hispanics KW - quantitative analysis KW - quantitative techniques KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - ethnic differences KW - teenagers KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Physiology of Human Nutrition (VV120) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023121476&site=ehost-live&scope=site UR - email: wwong@bcm.tmc.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Taenia tapeworms: their biology, evolution and socioeconomic significance. AU - Hoberg, E. P. JO - Microbes and Infection JF - Microbes and Infection Y1 - 2002/// VL - 4 IS - 8 SP - 859 EP - 866 CY - Paris; France PB - Éditions Scientifiques et Médicales Elsevier SAS SN - 1286-4579 AD - Hoberg, E. P.: US National Parasite Collection and Parasite Biology, Epidemiology and Systematics Laboratory, Agricultural Research Service, US Department of Agriculture, BARC East No. 1180, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 20023117337. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Subject Subsets: Pig Science; Veterinary Science; Veterinary Science; Helminthology; Public Health N2 - A biological context for understanding human pathogens and parasites emanates from evolutionary studies among tapeworms of the genus Taenia. Human taeniasis and cysticercosis represent archaic associations and remain significant challenges for socioeconomic development, public health and food safety, and a continuing threat to animal production on a global basis. KW - biology KW - cysticercosis KW - evolution KW - food safety KW - human diseases KW - public health KW - socioeconomics KW - taeniasis KW - zoonoses KW - man KW - Taenia KW - Taenia saginata KW - Taenia solium KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Taeniidae KW - Eucestoda KW - Cestoda KW - Platyhelminthes KW - invertebrates KW - Taenia KW - Cyclophyllidea KW - pork tapeworm KW - socioeconomic aspects KW - Taenia asiatica KW - taeniosis KW - zoonotic infections KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Reproduction, Development and Life Cycle (Wild Animals) (YY200) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023117337&site=ehost-live&scope=site UR - email: ehoberg@anri.barc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Role of cytokines and testosterone in regulating lean body mass and resting energy expenditure in HIV-infected men. AU - Roubenoff, R. AU - Grinspoon, S. AU - Skolnik, P. R. AU - Tchetgen, E. AU - Abad, L. AU - Spiegelman, D. AU - Knox, T. AU - Gorbach, S. JO - American Journal of Physiology JF - American Journal of Physiology Y1 - 2002/// VL - 283 IS - 1(1) SP - E138 EP - E145 CY - Bethesda; USA PB - American Physiological Society SN - 0002-9513 AD - Roubenoff, R.: Department of Community Health, Jean Mayer US Department of Agriculture Human Nutrition Research Center, Tufts University, 711 Washington St., Boston, MA 02111, USA. N1 - Accession Number: 20023115190. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 315-37-7, 57-85-2, 5721-91-5, 58-22-0, 1255-69-8, 15262-86-9, 308079-78-9. Subject Subsets: Human Nutrition N2 - Although catastrophic weight loss is no longer common in HIV-infected men, we hypothesized that a more gradual process of cachexia (loss of lean body mass (LBM) without severe weight loss, often accompanied by elevated resting energy expenditure (REE)) is still common and is driven by excessive production of the catabolic cytokines tumour necrosis factor-α (TNF-α) and interleukin-1β (IL-1β). We performed a longitudinal analysis of an ongoing cohort study of nutritional status in 172 men with HIV infection. LBM loss of >1 kg occurred in 35% of the cohort, and LBM loss of >5% occurred in 12.2% over 8 mo of observation, but classical wasting (loss of ~10% of weight) was rare (2%). Both TNF-α (-150 g LBM/ng/ml, P<0.02) and IL-1β production (-130 g LBM/ng/ml, P<0.01) by peripheral blood mononuclear cells predicted loss of LBM. A rise in REE of >200 kcal/day was found in 17.7% of the subjects regardless of weight change. IL-1β (+9 kcal/day per ng/ml, P<0.002) and TNF-α (+10 kcal/day per ng/ml, P<0.02) production predicted ΔREE. Serum free testosterone was inversely associated with TNF-α production and was not an independent predictor of either ΔLBM or ΔREE after adjustment for cytokine production. Even though weight loss was rare in this cohort of patients treated with highly active antiretroviral therapy, loss of LBM was common and was driven by catabolic cytokines and not by inadequate dietary intake or hypogonadism. KW - body lean mass KW - cachexia KW - cytokines KW - energy expenditure KW - HIV infections KW - human diseases KW - human immunodeficiency viruses KW - interleukin 1 KW - men KW - testosterone KW - tumour necrosis factor KW - man KW - Lentivirus KW - Orthoretrovirinae KW - Retroviridae KW - RNA Reverse Transcribing Viruses KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cachectin KW - cachexin KW - human immunodeficiency virus KW - human immunodeficiency virus infections KW - lean body mass KW - resting energy expenditure KW - tumor necrosis factor KW - Human Immunology and Allergology (VV055) (New March 2000) KW - Physiology of Human Nutrition (VV120) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023115190&site=ehost-live&scope=site UR - email: roubenoff@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Radio frequency energy effects on microorganisms in foods. AU - Geveke, D. J. AU - Kozempel, M. AU - Scullen, O. J. AU - Brunkhorst, C. JO - Innovative Food Science & Emerging Technologies JF - Innovative Food Science & Emerging Technologies Y1 - 2002/// VL - 3 IS - 2 SP - 133 EP - 138 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 1466-8564 AD - Geveke, D. J.: Agricultural Research Service, US Department of Agriculture, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20023107966. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Registry Number: 7732-18-5. Subject Subsets: Postharvest Research N2 - Liquids containing microorganisms were exposed to radio frequency (RF) energy to study non-thermal inactivation. RF energy was applied to the liquids while heat was simultaneously removed to control temperature. Turbulent flow was maintained to minimize localized heating. An 18 MHz RF processor applied an approximately 0.5 kV/cm electric field strength to the liquids. It was capable of pasteurizing the liquids provided that cooling was minimized. There were no non-thermal effects of RF energy detected on Escherichia coli K-12, Listeria innocua, or yeast in apple cider, beer, deionized water, liquid whole egg, and tomato juice; nor were there any synergistic effects of RF energy with heat. The low temperature effects of RF energy at 18 MHz and 0.5 kV/cm were due to heat. KW - beers KW - cider KW - eggs KW - food safety KW - foods KW - inactivation KW - liquids KW - microbial contamination KW - microorganisms KW - pasteurization KW - tomato juice KW - water KW - yeasts KW - Escherichia coli KW - Listeria innocua KW - fungi KW - eukaryotes KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - bacterium KW - E. coli KW - fungus KW - micro-organisms KW - pasteurizing KW - radio frequency KW - Eggs and Egg Products (QQ040) KW - Crop Produce (QQ050) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Microbiology (General) (ZZ390) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023107966&site=ehost-live&scope=site UR - email: dgeveke@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Factors affecting the efficacy of chlorine against Escherichia coli O157:H7 and Salmonella on alfalfa seed. AU - Fett, W. F. JO - Food Microbiology JF - Food Microbiology Y1 - 2002/// VL - 19 IS - 2/3 SP - 135 EP - 149 CY - London; UK PB - Academic Press SN - 0740-0020 AD - Fett, W. F.: US Department of Agriculture, Agricultural Research Service, ERRC, 600 E. Mermaid Lane, Wyndmoor, Pennsylvania, USA. N1 - Accession Number: 20023102977. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 7778-54-3, 7782-50-5. Subject Subsets: Horticultural Science; Crop Physiology; Seed Science N2 - Factors affecting the efficacy of chlorine treatment for elimination of bacterial pathogens from laboratory-inoculated alfalfa seed, the ability of chlorine to eliminate Salmonella Muenchen from naturally contaminated alfalfa seed, and the effect of chlorine treatment on germination of several types of sprouting seed were evaluated. Initial water temperature (15, 22 or 40°C) did not affect the rate or amount of free chlorine released from Ca(OCl)2 during 30 min of stirring. Residual chlorine was detected after 15 min of stirring at the highest ratio of seed to volume of chlorine (50 g seed to 50 ml of 3% (w/v) Ca(OCl)2) tested. Of the 29 types of sprouting seed treated for 10 min with buffered (to pH 6.8) 3.0% Ca(OCl)2, only the germination of spelt and hard, soft and Kamut wheat was drastically reduced. Treatment (10 min) of laboratory-inoculated seed with buffered (to pH 6.8) 2.5 or 3.0% (w/v) Ca(OCl)2 along with water rinses both before and after treatment led to a significant reduction (3.9-4.5 log cfu g-1) of Escherichia coli O157:H7 and Salmonella, but not their elimination. Efficacy of chlorine treatment was reduced in the absence of buffer. Altering treatment times to 5 or 20 min did not affect treatment efficacy. A 1 h presoak of seed in tap water before chlorine treatment was beneficial, but led to a greatly reduced germination percentage after treatment. Addition of low levels of surfactant had no effect on treatment efficacy. Treatment (10 min with continuous agitation) of alfalfa seed naturally contaminated with Salmonella Muenchen with buffered or unbuffered 3.0% (w/v) Ca(OCl)2, but not with buffered 0.3% (w/v) Ca(OCl)2, eliminated the pathogen from the seed. KW - calcium hypochlorite KW - chlorine KW - food safety KW - lucerne KW - microbial contamination KW - pathogens KW - sanitation KW - seed germination KW - tap water KW - temperature KW - Escherichia coli KW - Medicago KW - Medicago sativa KW - Salmonella KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Medicago KW - alfalfa KW - bacterium KW - E. coli KW - stirring KW - Horticultural Crops (FF003) (New March 2000) KW - Plant Physiology and Biochemistry (FF060) KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Water Resources (PP200) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023102977&site=ehost-live&scope=site UR - email: wfett@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Eating in the absence of hunger and overweight in girls from 5 to 7 y of age. AU - Fisher, J. O. AU - Birch, L. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 76 IS - 1 SP - 226 EP - 231 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Fisher, J. O.: Department of Pediatrics, US Department of Agriculture Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas, USA. N1 - Accession Number: 20023099156. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Subject Subsets: Human Nutrition N2 - Background: Eating when exposed to large portions of palatable foods in the absence of hunger has been suggested to contribute to overweight. Objective: This research evaluated whether young girls' eating in the absence of hunger was stable across a 2-y period in middle childhood, was associated with an increased risk of overweight, and could be predicted by parents' use of restriction in child feeding. Design: The participants were 192 non-Hispanic white girls and their parents, assessed when the girls were 5 and 7 y of age. The girls' eating when exposed to palatable foods in the absence of hunger was measured after they consumed a standard lunch and indicated that they were no longer hungry. Results: Eating in the absence of hunger showed moderate stability across the 2-y period for most of the girls. The girls who ate large amounts of snack foods in the absence of hunger at 5 and 7 y of age were 4.6 times as likely to be overweight at both ages. Parents' reports of restricting their daughter's access to foods at age 5 y predicted girls' eating in the absence of hunger at age 7 y, even when the girls' weight status and eating in the absence of hunger at age 5 y were controlled for. Conclusions: This study provides the first evidence that young girls' eating in the absence of hunger may represent a stable phenotypic behaviour of young overweight girls. In addition, these findings are consistent with previous work indicating that parents' restrictive feeding practices may contribute to this behaviour. KW - age KW - children KW - eating KW - feeding habits KW - girls KW - overweight KW - risk assessment KW - risk factors KW - whites KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - eating habits KW - eating in the absence of hunger KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023099156&site=ehost-live&scope=site UR - email: llb15@psu.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The influence of individual choices and attitudes on adiposity. AU - Kuchler, F. AU - Lin, B. H. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 2002/// VL - 26 IS - 7 SP - 1017 EP - 1022 CY - Basingstoke; UK PB - Nature Publishing Group SN - 0307-0565 AD - Kuchler, F.: Economic Research Service, US Department of Agriculture, 1800 M St, NW Room 4077, Washington, DC 20036-5831, USA. N1 - Accession Number: 20023095882. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Subject Subsets: Human Nutrition N2 - OBJECTIVE: To determine which dietary and lifestyle choices and which attitudes toward diet and health most contribute to adiposity and whether those factors differ by gender. METHODS: Multiple regression was used to estimate the effect of energy intake, energy expenditure, resources, demographics and attitudes toward diet and health on self-reported body mass index (BMI) in a nationally representative sample of the US population. SAMPLE: This study used secondary data from the 1994-96 Continuing Survey of Food Intakes by Individuals (CSFII) and its telephone follow-up, the Diet and Health Knowledge Survey (DHKS). CSFII is a nationally representative survey of individuals which obtained 24 h recalls of all food intake on two nonconsecutive days. The DHKS data set obtained information on knowledge and attitudes toward dietary guidance and health from individuals 20 years of age and over, who participated in the CSFII. Our sample consisted of responses from 5512 individuals. RESULTS: We found that many of the variables previously found to or hypothesized to influence body weight do so. Our analysis shows that choices and attitudes do matter for adiposity. Moreover, the analysis shows that the choices males and females make often have quite different effects on BMI. For females all the variables we constructed to represent energy intake, energy expenditure and financial and human resources are significant. Most of the variables that characterize attitudes toward diet and health are significant. For males, far fewer variables are significant. Our tests for gender-related differences show that whether or not males believe their weight is predetermined has no influence on BMI. In contrast, women who do not believe that their weight is predetermined have lower BMI values than those who believe weight is genetically determined. DISCUSSION: While our qualitative conclusion - choices and attitudes affect BMI - is unsurprising, the quantitative aspects are important. The analysis shows that factors affecting BMI differ systematically by gender. Understanding these systematic differences is critical to the design of information campaigns. Our analysis suggests that entirely different campaigns are necessary to communicate the importance of diet and lifestyle choices to men and to women. KW - attitudes KW - body mass index KW - body weight KW - diets KW - energy expenditure KW - energy intake KW - lifestyle KW - men KW - sex differences KW - women KW - District of Columbia KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - adiposity KW - United States of America KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023095882&site=ehost-live&scope=site UR - email: fkuchler@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Role of food prepared away from home in the American diet, 1977-78 versus 1994-96: changes and consequences. AU - Guthrie, J. F. AU - Lin, B. H. AU - Frazao, E. JO - Journal of Nutrition Education and Behaviour JF - Journal of Nutrition Education and Behaviour Y1 - 2002/// VL - 34 IS - 3 SP - 140 EP - 150 CY - Minneapolis; USA PB - Society for Nutrition Education SN - 1499-4046 AD - Guthrie, J. F.: US Department of Agriculture, Economic Research Service/FANRP, 1800 M St NW, Washington, DC 20036, USA. N1 - Accession Number: 20023094496. Publication Type: Journal Article. Language: English. Number of References: 44 ref. Registry Number: 7440-70-2, 57-88-5, 7439-89-6, 7440-23-5. Subject Subsets: Human Nutrition N2 - Objective: To examine changes, between 1977-78 and 1994-96, in the quantity and quality of food Americans consumed that was prepared at home versus away from home. Design: Data were obtained from nationwide surveys of food consumption conducted by the US Department of Agriculture (USDA) in 1977-78 and 1994-96. To maximize comparability, we used "day 1" dietary data, which both surveys collected via 24-h recall. Subjects/Settings: Individuals 2 years of age and over were selected. USDA sampling weights were used to generate nationally representative estimates. Variables Measured: We categorized foods by preparation at home or at restaurants, fast-food establishments, schools/day care, and other non-home locations. We assessed percent calories from total fat and saturated fat, and the cholesterol, sodium, fibre, calcium, and iron densities of foods prepared at home versus those prepared away from home. Statistical Analyses: T tests were calculated using accepted procedures to adjust for survey design effects. Results: Between 1977-78 and 1994-96, consumption of food prepared away from home increased from 18% to 32% of total calories. Meals and snacks based on food prepared away from home contained more calories per eating occasion, and "away" food was higher in total fat and saturated fat on a per-calorie basis than at-home food. "Away" food contained less dietary fibre, calcium, and iron on a per-calorie basis. Among adults but not children, food prepared away from home was more sodium and cholesterol dense. Implications: When developing intervention messages and strategies, nutrition educators need to be aware of the increasing role of "away" food in Americans' diets. KW - adults KW - calcium KW - children KW - cholesterol KW - diet studies KW - dietary fat KW - energy content KW - energy intake KW - fast foods KW - fat consumption KW - fibre KW - food consumption KW - iron KW - saturated fats KW - sodium KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fiber KW - source fat KW - United States of America KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023094496&site=ehost-live&scope=site UR - email: jguthrie@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Application of the vacuum/steam/vacuum surface intervention process to reduce bacteria on the surface of fruits and vegetables. AU - Kozempel, M. AU - Radewonuk, E. R. AU - Scullen, O. J. AU - Goldberg, N. JO - Innovative Food Science & Emerging Technologies JF - Innovative Food Science & Emerging Technologies Y1 - 2002/// VL - 3 IS - 1 SP - 63 EP - 72 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 1466-8564 AD - Kozempel, M.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Engineering Science Research Unit, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20023094318. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Postharvest Research N2 - A vacuum/steam/vacuum (VSV) surface intervention process has previously been developed for poultry and hot dogs. The process uses a brief exposure to vacuum to remove surface air and water to expose bacteria. After a short treatment with saturated steam (0.1 s), a second vacuum treatment evaporatively cools the surface, resulting in the destruction of bacteria with little or no thermal damage. The VSV surface intervention process has also been applied to fruits and vegetables. Optimization methods were used with cantaloupes, grapefruits, and beets to determine process conditions for steam temperature, steam time, vacuum time, and number of cycles to destroy bacteria with the constraint of little or no thermal damage. Inoculated Listeria innocua was used for the cantaloupe and grapefruit studies and total aerobic plate count (APC) was used for the beet study. Bacteria destruction ranged from 2.5 log cfu/ml APC for beets to almost 4 log L. innocua for grapefruits. The process was successfully applied to other fruits and vegetables such as papayas, mangoes, avocados, kiwis, carrots, cucumbers, and peaches, using the nominal process conditions found with cantaloupes, grapefruits, and beets. Applying the process to bananas, cauliflower, broccoli, and peppers resulted in thermal or mechanical damage. The total process time was 0.5-1.2 s, depending on the number of cycles and the process time per cycle. Assuming that these results with APC and L. innocua are indicative of the treatment of naturally present pathogens, this surface intervention process should ensure that fruits and vegetables suitable for this process will reach the consumer having greatly reduced levels of bacterial contamination. KW - beetroots KW - decontamination KW - food safety KW - fruits KW - grapefruits KW - melons KW - microbial contamination KW - plate count KW - steam KW - vacuum KW - vegetables KW - Beta vulgaris KW - Citrus paradisi KW - Cucumis melo KW - Listeria innocua KW - Beta KW - Chenopodiaceae KW - Caryophyllales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Citrus KW - Rutaceae KW - Sapindales KW - Cucumis KW - Cucurbitaceae KW - Violales KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - aerobic bacteria KW - bacterium KW - red beet KW - Rutales KW - vegetable crops KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023094318&site=ehost-live&scope=site UR - email: mkozempel@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Immunoassay and HPLC detection of halofuginone in chicken liver samples obtained from commercial slaughterhouses: a combined study. AU - Beier, R. C. AU - Feldman, S. F. AU - Dutko, T. J. AU - Petersen, H. D. AU - Stanker, L. H. JO - Food and Agricultural Immunology JF - Food and Agricultural Immunology Y1 - 2002/// VL - 14 IS - 1 SP - 29 EP - 40 CY - Basingstoke; UK PB - Carfax Publishing, Taylor & Francis Ltd SN - 0954-0105 AD - Beier, R. C.: Southern Plains Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, 2881 F & B Road, College Station, TX 77845-4988, USA. N1 - Accession Number: 20023087364. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 55837-20-2. Subject Subsets: Poultry; Veterinary Science; Veterinary Science N2 - Halofuginone (Hal) is a feed additive used worldwide to prevent coccidiosis in commercial poultry production. The current regulatory method for determining the action level of Hal residues in poultry involves measuring parent Hal in liver tissue by HPLC. A competitive enzyme-linked immunosorbent assay (cELISA) for Hal was evaluated with respect to HPLC in determining Hal in 473 samples of chicken liver tissue obtained from commercial poultry slaughterhouses. Chicken liver samples were divided, and analysed by both the US Department of Agriculture, Food Safety and Inspection Service's (FSIS's) regulatory method, and by the US Department of Agriculture, Agricultural Research Service's (ARS's) cELISA method described here. The lower level of detection for Hal was 50 ppb by the FSIS HPLC method and 38 ppb by the ARS cELISA method. The lower cutoff limit for this study was 50 ppb as mandated by FSIS SOP. There was good agreement in the results obtained by HPLC and cELISA. In addition, the cELISA method does not require the use of organic solvents. These data clearly demonstrate that the cELISA method could be used as a screening method for the analysis of Hal in chicken liver tissue. If the cELISA had been used as a screening tool in this study, then only six samples (≥100 and <160 ppb) out of the 473 samples analysed would have required further analysis by HPLC. The organic solvent waste (over 100 l) generated by the HPLC method would have then been reduced to approximately 1.272 l, a considerable time and cost savings in waste management. KW - drug residues KW - ELISA KW - feed additives KW - food safety KW - halofuginone KW - HPLC KW - immunoassay KW - liver KW - poultry KW - fowls KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - chickens KW - domesticated birds KW - enzyme linked immunosorbent assay KW - high performance liquid chromatography KW - Diagnosis of Animal Diseases (LL886) (New March 2000) KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023087364&site=ehost-live&scope=site UR - email: RCBeier@ffsru.tamu.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Nutrition interventions in aging and age-associated disease. AU - Meydani, M. JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society Y1 - 2002/// VL - 61 IS - 2 SP - 165 EP - 171 CY - Wallingford; UK PB - CAB International SN - 0029-6651 AD - Meydani, M.: Vascular Biology Program, Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20023086722. Publication Type: Journal Article; Conference paper. Language: English. Number of References: many ref. Registry Number: 1406-18-4, 142298-00-8. Subject Subsets: Aromatic & Medicinal Plants; Public Health; Human Nutrition N2 - Aging is a complex biological process, which usually is accompanied by changes in socioeconomic status, which may have a great impact on the physical and nutritional status of the elderly. Decreased food intake and a sedentary lifestyle in the growing numbers of the elderly increase their risk for malnutrition, decline of bodily functions and developing chronic diseases. Oxidative stress is believed to be an important factor in aging and many age-associated degenerative diseases. Modulation of oxidative stress by energy restriction in animals has been shown to be one of the mechanisms for retarding the aging process. Dietary antioxidants are regarded as being important in modulating oxidative stress of aging and age-associated diseases. Supplementation of the elderly with vitamin E has been shown to enhance immune response, delay onset of Alzheimer's disease, and increase resistance to oxidative injury associated with exercise. Vitamin E, in comparison with other antioxidants, is also effective in reducing viral titres, but not the longevity of middle-aged mice. Our studies have indicated that polyphenols or vitamin E may assist in preventing cardiovascular disease, in part by decreasing expression by endothelial cells of proinflammatory cytokines, adhesion molecules, and monocyte adhesion. Most recently, we have found that some of these antioxidants may prevent tumour growth by inhibiting angiogenesis via suppression of interleukin 8 and modulation of the cell junction molecule, VE-cadherin. These findings provide further support for the consumption of fruit and vegetables, which contain several forms of phytochemicals with antioxidant activity, in order to reduce the risk of cardiovascular disease and cancer, the leading causes of morbidity and mortality among the elderly. KW - aging KW - Alzheimer's disease KW - antioxidants KW - cardiovascular diseases KW - cytokines KW - disease prevention KW - elderly KW - fruit products KW - human diseases KW - immune response KW - interleukin 8 KW - interleukins KW - malnutrition KW - monocytes KW - neoplasms KW - nutrition KW - phytochemicals KW - polyphenols KW - reviews KW - risk reduction KW - vegetables KW - vitamin E KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - ageing KW - cancers KW - elderly people KW - immunity reactions KW - immunological reactions KW - older adults KW - senior citizens KW - vegetable crops KW - Crop Produce (QQ050) KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023086722&site=ehost-live&scope=site UR - email: mmeydani@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of moderate alcohol intake on fasting insulin and glucose concentrations and insulin sensitivity in postmenopausal women: a randomized controlled trial. AU - Davies, M. J. AU - Baer, D. J. AU - Judd, J. T. AU - Brown, E. D. AU - Campbell, W. S. AU - Taylor, P. R. JO - JAMA, Journal of the American Medical Association JF - JAMA, Journal of the American Medical Association Y1 - 2002/// VL - 287 IS - 19 SP - 2559 EP - 2562 CY - Chicago; USA PB - American Medical Association SN - 0098-7484 AD - Davies, M. J.: Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA. N1 - Accession Number: 20023086412. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 9004-10-8. Subject Subsets: Human Nutrition N2 - Context: Epidemiological data demonstrate that moderate alcohol intake is associated with improved insulin sensitivity in nondiabetic individuals. No controlled-diet studies have addressed the effects of daily moderate alcohol consumption on fasting insulin and glucose concentrations and insulin sensitivity. Objective: To determine whether daily consumption of low to moderate amounts of alcohol influences fasting insulin and glucose concentrations and insulin sensitivity in nondiabetic postmenopausal women. Design, Setting, and Participants: Randomized controlled crossover trial of 63 healthy postmenopausal women, conducted at a clinical research centre in Maryland, USA, between 1998 and 1999. Interventions: Participants were randomly assigned to consume 0, 15, or 30 g/d of alcohol for 8 weeks each as part of a controlled diet. All foods and beverages were provided during the intervention. An isocaloric beverage was provided in the 0-g/d arm. Energy intake was adjusted to maintain constant body weight. Main Outcome Measures: Fasting insulin, triglyceride, and glucose concentrations, measured at the end of each dietary period; insulin sensitivity, estimated with a published index of glucose disposal rate corrected for fat-free mass based on fasting insulin and fasting triglyceride concentrations, compared among treatments with a mixed-model analysis of variance. Results: A complete set of plasma samples was collected and analysed for 51 women who completed the trial. Consumption of 30 g/d of alcohol compared with 0 g/d reduced fasting insulin concentration by 19.2% (P=0.004) and triglyceride concentration by 10.3% (P=0.001), and increased insulin sensitivity by 7.2% (P=0.002). Normal-weight, overweight, and obese individuals responded similarly. Only fasting triglyceride concentration was significantly reduced when comparing 0 and 15 g/d of alcohol (7.8%; P=0.03), and no difference was found between consumption of 15 and 30 g/d of alcohol; however, there was a significant linear trend (P=0.001). Fasting glucose concentrations were not different across treatments. Conclusions: Consumption of 30 g/d of alcohol (2 drinks per day) has beneficial effects on insulin and triglyceride concentrations and insulin sensitivity in nondiabetic postmenopausal women. KW - alcohol intake KW - blood sugar KW - insulin KW - randomized controlled trials KW - triacylglycerols KW - women KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - alcohol consumption KW - blood glucose KW - glucose in blood KW - insulin sensitivity KW - postmenopausal women KW - triglycerides KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023086412&site=ehost-live&scope=site UR - email: baer@bhnrc.arsusda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of temperature on the radiation resistance of virulent Yersinia enterocolitica. AU - Sommers, C. H. AU - Niemira, B. A. AU - Tunick, M. AU - Boyd, G. JO - Meat Science JF - Meat Science Y1 - 2002/// VL - 61 IS - 3 SP - 323 EP - 328 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0309-1740 AD - Sommers, C. H.: Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20023083727. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Pig Science N2 - Yersinia enterocolitica, a foodborne pathogen, can be eliminated from meat using ionizing radiation. Commercial facilities may irradiate meat at refrigeration or frozen temperature, or packed in dry ice if the facility does not have refrigeration capabilities. The effect of temperature on the radiation resistance of Y. enterocolitica that contained the 70 kb large virulence plasmid was determined. A mixture of 4 Y. enterocolitica strains was inoculated into ground pork, which was then vacuum-packed, equilibrated to refrigeration or sub-freezing temperatures, and irradiated to doses of 0.2, 0.4, 0.6, 0.8, and 1.0 kGy. The D10 value, the radiation dose required to reduce the number of viable Y. enterocolitica by 90%, increased as product temperature decreased with values of 0.19, 0.19, 0.21, 0.40, 0.40, 0.38, and 0.55 kGy being obtained at +5, 0, -5, -10, -15, -20 and -76 °C, respectively. Meat product temperature should be considered when selecting a radiation dose required for elimination of Y. enterocolitica. KW - food irradiation KW - freezing KW - ionizing radiation KW - meat KW - pigmeat KW - refrigeration KW - temperature KW - Yersinia enterocolitica KW - Yersinia (Bacteria) KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - pork KW - Meat Produce (QQ030) KW - Food Storage and Preservation (QQ110) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023083727&site=ehost-live&scope=site UR - email: csommers@arserrc.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Brain-specific lipids from marine, lacustrine, or terrestrial food resources: potential impact on early African Homo sapiens. AU - Broadhurst, C. L. AU - Wang YiQun AU - Crawford, M. A. AU - Cunnane, S. C. AU - Parkington, J. E. AU - Schmidt, W. F. JO - Comparative Biochemistry and Physiology. B, Biochemistry & Molecular Biology JF - Comparative Biochemistry and Physiology. B, Biochemistry & Molecular Biology Y1 - 2002/// VL - 131 IS - 4 SP - 653 EP - 673 CY - New York; USA PB - Elsevier Science Inc. SN - 1096-4959 AD - Broadhurst, C. L.: US Department of Agriculture, Environmental Chemistry Laboratory, Agricultural Research Service, Beltsville, MD 20705, USA. N1 - Accession Number: 20023080419. Publication Type: Journal Article. Language: English. Number of References: many ref. Registry Number: 506-32-1, 25167-62-8. Subject Subsets: Tropical Diseases; Human Nutrition N2 - The polyunsaturated fatty acid (PUFA) composition of the mammalian central nervous system is almost wholly composed of two long-chain polyunsaturated fatty acids (LC-PUFA), docosahexaenoic acid (DHA) and arachidonic acid (AA). PUFA are dietarily essential, thus normal infant/neonatal brain, intellectual growth and development cannot be accomplished if they are deficient during pregnancy and lactation. Unique in the human species, the fetal brain consumes 70% of the energy delivered to it by mother. DHA and AA are needed to construct placental and fetal tissues for cell membrane growth, structure and function. Contemporary evidence shows that the maternal circulation is depleted of AA and DHA during fetal growth. Sustaining normal adult human brain function also requires LC-PUFA. Homo sapiens is unlikely to have evolved a large, complex, metabolically expensive brain in an environment which did not provide abundant dietary LC-PUFA. Conversion of 18-carbon PUFA from vegetation to AA and DHA is considered quantitatively insufficient due to a combination of high rates of PUFA oxidation for energy, inefficient and rate limited enzymatic conversion and substrate recycling. The littoral marine and lacustrine food chains provide consistently greater amounts of pre-formed LC-PUFA than the terrestrial food chain. Dietary levels of DHA are 2.5-100 fold higher for equivalent weights of marine fish or shellfish vs. lean or fat terrestrial meats. Mammalian brain tissue and bird egg yolks, especially from marine birds, are the richest terrestrial sources of LC-PUFA. However, land animal adipose fats have been linked to vascular disease and mental ill-health, whereas marine lipids have been demonstrated to be protective. At South African Capesites, large shell middens and fish remains are associated with evidence for some of the earliest modern humans. Cape sites dating from 100 to 18 kya cluster within 200 km of the present coast. Evidence of early H. sapiens is also found around the Rift Valley lakes and up the Nile Corridor into the Middle East; in some cases there is an association with the use of littoral resources. Exploitation of river, estuarine, stranded and spawning fish, shellfish and sea bird nestlings and eggs by Homo could have provided essential dietary LC-PUFA for men, women, and children without requiring organized hunting/fishing, or sophisticated social behaviour. It is however, predictable from the present evidence that exploitation of this food resource would have provided the advantage in multi-generation brain development which would have made possible the advent of H. sapiens. Restriction to land based foods as postulated by the savannah and other hypotheses would have led to degeneration of the brain and vascular system as happened without exception in all other land based apes and mammals as they evolved larger bodies. KW - arachidonic acid KW - brain KW - brain as food KW - cognitive development KW - diets KW - docosahexaenoic acid KW - egg yolk KW - evolution KW - fish KW - foods KW - lipids KW - long chain fatty acids KW - meat KW - nutrient sources KW - nutrition KW - polyenoic fatty acids KW - reviews KW - seafoods KW - shellfish KW - Africa KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cerebrum KW - eicosatetraenoic acid KW - lipins KW - mental development KW - polyunsaturated fatty acids KW - yolk KW - Meat Produce (QQ030) KW - Eggs and Egg Products (QQ040) KW - Aquatic Produce (QQ060) KW - Human Nutrition (General) (VV100) KW - Physiology of Human Nutrition (VV120) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023080419&site=ehost-live&scope=site UR - email: michael@macrawf.demon.co.uk DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - CAY-1, a fungicidal saponin from Capsicum sp. fruit. AU - Lucca, A. J. de AU - Bland, J. M. AU - Vigo, C. B. AU - Cushion, M. AU - Selitrennikoff, C. P. AU - Peter, J. AU - Walsh, T. J. JO - Medical Mycology JF - Medical Mycology Y1 - 2002/// VL - 40 IS - 2 SP - 131 EP - 137 CY - Oxford; UK PB - BIOS Scientific Publishers Ltd SN - 1369-3786 AD - Lucca, A. J. de: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1100 Robert E. Lee Blvd., New Orleans, LA 70124, USA. N1 - Accession Number: 20023071948. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Medical & Veterinary Entomology; Aromatic & Medicinal Plants; Medical & Veterinary Mycology; Botanical Pesticides N2 - Saponins are steroidal or terpenoid-based glycosides with surface active properties. A steroidal saponin, CAY-1, with a molecular weight of 1243.35 Da, was isolated and purified to homogeneity from commercially available dry, ground fruit of Capsicum frutescens. CAY-1 was shown to be a potent fungicide for the germinating conidia of Aspergillus flavus, A. fumigatus, A. parasiticus and A. niger with species-dependent LD90 values between 3 and 20 µm. Activity against some Aspergillus species was affected by the test medium used. In vitro assays, CAY-1 was effective against Pneumocystis carinii (IC50: 9.5 µM) and Candida albicans (IC90: 6.2 µM). CAY-1 had no effect on the viability of the nongerminating conidia of the two filamentous fungi, P. carinii and C. albicans, nor on the conidial type of Fusarium oxysporum. It was ineffective against the bacteria Enterobacter agglomerans [Pantoea agglomerans], Bacillus subtilis, Escherichia coli and Staphylococcus aureus. CAY-1 was not cytotoxic to A 549 lung carcinoma cells or HeLa cells at effective fungicidal concentrations. The results indicate that CAY-1 is an effective fungicide for Aspergillus species, C. albicans and P. carinii at concentrations below the threshold for mammalian cell toxicity. KW - antibacterial agents KW - antibacterial properties KW - antifungal agents KW - antifungal properties KW - cell lines KW - chillies KW - fruits KW - in vitro KW - insecticidal plants KW - insecticides KW - lung cancer KW - neoplasms KW - steroid saponins KW - Aspergillus flavus KW - Aspergillus fumigatus KW - Aspergillus niger KW - Aspergillus parasiticus KW - Bacillus subtilis KW - Candida albicans KW - Capsicum frutescens KW - Escherichia coli KW - Fusarium oxysporum KW - man KW - Pantoea agglomerans KW - plants KW - Pneumocystidaceae KW - Pneumocystidales KW - Pneumocystis carinii KW - Staphylococcus epidermidis KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Candida KW - Saccharomycetales KW - Saccharomycetes KW - Saccharomycotina KW - Capsicum KW - Solanaceae KW - Solanales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Fusarium KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Pantoea KW - Pneumocystis KW - Pneumocystidaceae KW - Pneumocystidales KW - Pneumocystidomycetes KW - Taphrinomycotina KW - Staphylococcus KW - Staphylococcaceae KW - anti-fungal properties KW - bactericidal properties KW - bacterium KW - cancers KW - E. coli KW - fungicidal properties KW - fungistats KW - fungus KW - Hyphomycetes KW - Pesticides and Drugs; Control (HH405) (New March 2000) KW - Non-food/Non-feed Plant Products (SS200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Animal and in-vitro Models for Pharmaceuticals (VV450) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023071948&site=ehost-live&scope=site UR - email: adelucca@commserver.srrc.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Directory of nutrition and aging websites. AU - Gaston, N. W. AU - Munroe, S. G. T3 - Special issue: Nutrition education and older adults JO - Journal of Nutrition Education and Behaviour JF - Journal of Nutrition Education and Behaviour Y1 - 2002/// VL - 34 SP - S59 EP - S64 CY - Minneapolis; USA PB - Society for Nutrition Education SN - 1499-4046 AD - Gaston, N. W.: Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Dr, Rm 1034, Alexandria, VA 22302, USA. N1 - Accession Number: 20023066997. Publication Type: Journal Article. Note: Special issue: Nutrition education and older adults Language: English. Subject Subsets: Human Nutrition N2 - This directory provides a list of websites (current as of 15 November 2001) relevant to the needs of elderly, which can be helpful to nutrition educators and researchers for use in teaching, research and public service. KW - aging KW - directories KW - elderly KW - elderly nutrition KW - internet KW - nutrition KW - nutrition education KW - nutrition information KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - ageing KW - elderly people KW - older adults KW - senior citizens KW - Education and Training (CC100) KW - Information and Documentation (CC300) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023066997&site=ehost-live&scope=site UR - email: nancy.gaston@cnpp.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Overview of the diets of lower- and higher-income elderly and their food assistance options. AU - Guthrie, J. F. AU - Lin, B. H. T3 - Special issue: Nutrition education and older adults JO - Journal of Nutrition Education and Behaviour JF - Journal of Nutrition Education and Behaviour Y1 - 2002/// VL - 34 SP - S31 EP - S41 CY - Minneapolis; USA PB - Society for Nutrition Education SN - 1499-4046 AD - Guthrie, J. F.: US Department of Agriculture, Economic Research Service, FANRP, 1800 M St NW, Washington, DC 20036, USA. N1 - Accession Number: 20023066993. Publication Type: Journal Article. Note: Special issue: Nutrition education and older adults Language: English. Number of References: 36 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - With the elderly becoming an ever-larger proportion of the American population, their dietary well-being is of increasing concern. In particular, lower-income elderly may face special challenges in maintaining a healthful diet. This group makes up a sizeable proportion of the elderly population; we estimate that almost 1 in 5 (19%) of the elderly have household incomes at or below 130% of the federal poverty level, the income level that generally qualifies a household to participate in the federal Food Stamp Program. The dietary intakes and related behaviour, as well as the food security status, of lower- and higher-income elderly were examined. Major US government food and nutrition assistance programs that can be of benefit to the elderly, particularly those of low income were also reviewed. 3150 (lower-income, n=788 and higher-income, n=2362) individuals aged ≥60 years, living in community (noninstitutionalized) settings were studied. Data on dietary intakes and behaviour were obtained from the US Department of Agriculture's Continuing Survey of Food Intakes by Individuals (CSFII), 1994-96. Food security data were obtained from the 1999 Current Population Survey (CPS), conducted by the US Census Bureau. For both the CSFII and the CPS, sampling weights were used to generate nationally representative estimates. Lower-income elderly consume significantly fewer calories than higher-income elderly, fewer servings of major Food Guide Pyramid food groups, and most nutrients. Approximately 6% of elderly households reported some degree of food insecurity. Although food and nutrition assistance programmes can benefit elderly individuals, many do not participate. Many lower-income elderly also face physiological and social obstacles to obtaining a healthful diet. How best to meet these varied needs is a challenge for nutrition educators, researchers, and policy makers. KW - diet KW - elderly KW - elderly nutrition KW - food intake KW - food security KW - Food Stamp Program KW - household income KW - income KW - low income KW - low income groups KW - nutrition KW - nutrition programmes KW - nutritional state KW - poverty KW - socioeconomic status KW - supplemental feeding programs KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - feeding programmes KW - feeding programs KW - food programs KW - nutrition programs KW - nutritional status KW - older adults KW - senior citizens KW - United States of America KW - Food Economics (EE116) (New March 2000) KW - Social Psychology and Social Anthropology (UU485) (New March 2000) KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023066993&site=ehost-live&scope=site UR - email: jguthrie@ers.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The nutrient and anthropometric status of physically active and inactive older adults. AU - Gerrior, S. A. T3 - Special issue: Nutrition education and older adults JO - Journal of Nutrition Education and Behaviour JF - Journal of Nutrition Education and Behaviour Y1 - 2002/// VL - 34 SP - S5 EP - S13 CY - Minneapolis; USA PB - Society for Nutrition Education SN - 1499-4046 AD - Gerrior, S. A.: Center for Nutrition Policy and Promotion, US Department of Agriculture, 3101 Park Center Dr, Rm 1080, Alexandria, VA 22302-1594, USA. N1 - Accession Number: 20023066987. Publication Type: Journal Article. Note: Special issue: Nutrition education and older adults Language: English. Number of References: 31 ref. Registry Number: 7440-70-2, 7439-95-4, 7440-66-6. Subject Subsets: Human Nutrition N2 - Objective: To assess nutrient intake, anthropometrics, and biochemical indicators in physically active and inactive older adults. Design: A cross-sectional sample of older adults who participated in the Third National Health and Nutrition Examination Survey, 1988-94, was divided into two groups based on activity level. Participants/Setting: A national sample of men (n=1876) and women (n=2009) aged ≥65 years who reported diet and exercise information, and were medically examined. Main outcome measures: Association of activity level with nutrients, anthropometrics, and biochemical parameters. Analysis: Means were calculated for each of the variables observed by activity category. T tests were used to determine if the differences in the means were statistically significant at P<0.05. Results: Older adults reported intakes of food energy, calcium, magnesium, and zinc below recommendation. Nutrient intakes and anthropometrics for active and inactive women were similar; those for active and inactive men differed significantly for many nutrients and for anthropometrics associated with activity. Conclusions and implications: Inadequate intakes of food energy and micronutrients are of concern because of the metabolic stresses associated with activity. Future research is needed to determine the impact of increased physical activity on nutrient needs and body composition in the elderly. KW - anthropometric dimensions KW - calcium KW - diet KW - diet studies KW - elderly KW - elderly nutrition KW - energy intake KW - food intake KW - intake KW - magnesium KW - nutrient intake KW - nutrition KW - nutritional assessment KW - nutritional state KW - physical activity KW - zinc KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - anthropometric measurements KW - elderly people KW - nutritional status KW - older adults KW - senior citizens KW - United States of America KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023066987&site=ehost-live&scope=site UR - email: shirley.gerrior@cnpp.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Early protection against homologous challenge after a single dose of replication-defective human adenovirus type 5 expressing capsid proteins of foot-and-mouth disease virus (FMDV) strain A24. AU - Moraes, M. P. AU - Mayr, G. A. AU - Mason, P. W. AU - Grubman, M. J. JO - Vaccine JF - Vaccine Y1 - 2002/// VL - 20 IS - 11/12 SP - 1631 EP - 1639 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0264-410X AD - Moraes, M. P.: US Department of Agriculture, Agricultural Research Service, Plum Island Animal Disease Center, North Atlantic Area, P.O. Box 848, Greenport, NY 11944-0848, USA. N1 - Accession Number: 20023049990. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Subject Subsets: Veterinary Science; Pig Science; Veterinary Science N2 - Previously we demonstrated that two doses of a replication-defective human adenovirus serotype 5 (Ad5) carrying the capsid (P1) and 3C protease coding regions of a laboratory strain of FMDV (A12) completely protected five of six swine challenged with homologous virus. The objective of the current study was to evaluate the efficacy of one dose of an Ad5-vectored vaccine expressing the P1 coding region of an FMDV field strain. A replication-defective Ad5 containing the P1 coding region of FMDV A24 and the 3C coding region of A12 (Ad5A24) was constructed and evaluated for its ability to induce neutralizing antibodies and protect swine against homologous challenge after a single vaccination. Animals were challenged 7, 14 or 42 days after vaccination. Control groups included animals inoculated with commercial vaccine or phosphate-buffered saline. All vaccinated swine were completely protected against homologous challenge at 7, 14 or 42 days after vaccination. Based on these results, we conclude that a single inoculation of Ad5-vectored vaccines could be used as a tool to control FMD in outbreak situations. KW - antibodies KW - coat proteins KW - foot and mouth disease KW - immunity KW - immunization KW - potency KW - vaccination KW - vaccine development KW - vaccines KW - Aphthovirus KW - Foot-and-mouth disease virus KW - human adenovirus KW - pigs KW - Picornaviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Foot-and-mouth disease virus KW - Mastadenovirus KW - Adenoviridae KW - dsDNA viruses KW - DNA viruses KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - capsid proteins KW - FMD KW - foot-and-mouth disease KW - hogs KW - immune sensitization KW - swine KW - Host Resistance and Immunity (HH600) KW - Animal Immunology (LL650) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023049990&site=ehost-live&scope=site UR - email: mgrubman@piadc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Calcium intake influences the association of protein intake with rates of bone loss in elderly men and women. AU - Dawson-Hughes, B. AU - Harris, S. S. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 75 IS - 4 SP - 773 EP - 779 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Dawson-Hughes, B.: Calcium and Bone Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023049883. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Registry Number: 7440-70-2, 1406-16-2. Subject Subsets: Public Health; Human Nutrition N2 - Background: There is currently no consensus on the effect of dietary protein intake on the skeleton, but there is some indication that low calcium intakes adversely influence the effect of dietary protein on fracture risk. Objective: The objective of the present study was to determine whether supplemental calcium citrate malate and vitamin D influence any associations between protein intake and change in bone mineral density (BMD). Design: Associations between protein intake and change in BMD were examined in 342 healthy men and women (aged ≥65 y) who had completed a 3-y, randomized, placebo-controlled trial of calcium and vitamin D supplementation [USA; date not given]. Protein intake was assessed at the midpoint of the study with the use of a food-frequency questionnaire and BMD was assessed every 6 mo by dual-energy X-ray absorptiometry. Results: The mean (±SD) protein intake of all subjects was 79.1±25.6 g/d and the mean total calcium intakes of the supplemented and placebo groups were 1346±358 and 871±413 mg/d, respectively. Higher protein intake was significantly associated with a favorable 3-y change in total-body BMD in the supplemented group (in a model containing terms for age, sex, weight, total energy intake, and dietary calcium intake) but not in the placebo group. The pattern of change in femoral neck BMD with increasing protein intake in the supplemented group was similar to that for the total body. Conclusion: Increasing protein intake may have a favorable effect on change in BMD in elderly subjects supplemented with calcium citrate malate and vitamin D. KW - bone density KW - bone mineralization KW - bone resorption KW - calcium KW - dietary protein KW - elderly KW - food intake KW - men KW - mineral supplements KW - randomized controlled trials KW - vitamin D KW - vitamin supplements KW - women KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - bone destruction KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023049883&site=ehost-live&scope=site UR - email: hughesb@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Moderate alcohol consumption lowers risk factors for cardiovascular disease in postmenopausal women fed a controlled diet. AU - Baer, D. J. AU - Judd, J. T. AU - Clevidence, B. A. AU - Muesing, R. A. AU - Campbell, W. S. AU - Brown, E. D. AU - Taylor, P. R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 75 IS - 3 SP - 593 EP - 599 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Baer, D. J.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Building 308, Room 213, Beltsville, MD 20705, USA. N1 - Accession Number: 20023039691. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 57-88-5. Subject Subsets: Public Health; Human Nutrition N2 - Moderate alcohol consumption (1-2 drinks/day) may decrease cardiovascular disease risk in postmenopausal women by improving lipid profiles. We measured the effect of moderate alcohol consumption on lipids and lipoproteins in postmenopausal women recruited from Beltsville, Maryland, USA. Postmenopausal women (n=51) consumed 0 (control), 15 (one drink), and 30 (2 drinks) g alcohol (ethanol)/day for 8 weeks each as part of a controlled diet in a randomized crossover design. The control diet provided ~15, 53 and 32% of energy from protein, carbohydrate, and fat, respectively. The energy provided from alcohol in the 15- and 30-g alcohol diets was replaced with energy from carbohydrate. Compared with concentrations after the control diet, plasma LDL cholesterol decreased from 3.45 to 3.34 mmol/litre (P=0.04) and triacylglycerol from 1.43 to 1.34 mmol/litre (P=0.05) after 15 g alcohol/day. There were no additional significant decreases in either lipid after an increase in alcohol intake from 15 to 30 g/day. Compared with concentrations after the control diet, plasma HDL cholesterol increased nonsignificantly from 1.40 to 1.43 mmol/litre after 15 g alcohol/day but increased to 1.48 mmol/litre after 30 g alcohol/day (P=0.02). Apolipoprotein A-I increased significantly and apolipoprotein B decreased significantly after 30 g alcohol/day relative to the concentration after the control diet. Consumption of 15-30 g alcohol/day by postmenopausal women apparently decreases cardiovascular disease risk by improving lipid profiles. Plasma LDL-cholesterol and triacylglycerol concentrations improve after 15 g alcohol/day; plasma HDL cholesterol improves only after 30 g alcohol/day. KW - alcohol intake KW - apolipoproteins KW - cardiovascular diseases KW - cholesterol KW - human diseases KW - lipids KW - lipoproteins KW - low density lipoprotein KW - menopause KW - risk KW - risk factors KW - risk reduction KW - triacylglycerols KW - women KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - alcohol consumption KW - lipins KW - triglycerides KW - United States of America KW - Food Composition and Quality (QQ500) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023039691&site=ehost-live&scope=site UR - email: baer@bhnrc.arsusda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Low dietary magnesium increases supraventricular ectopy. AU - Klevay, L. M. AU - Milne, D. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 75 IS - 3 SP - 550 EP - 554 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Klevay, L. M.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20023039679. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 7439-95-4. Subject Subsets: Public Health; Human Nutrition N2 - Magnesium has been suggested to be beneficial in counteracting all phases of the processes that lead to ischaemic heart disease, including terminal events such as arrhythmia and sudden death. We tested the hypothesis that an intake of magnesium considerably below the recommended dietary allowance can produce chemical and physiological evidence of depletion [USA]. Twenty-two postmenopausal women were maintained in a metabolic unit and ate a diet of conventional foods containing less than one-half of or more than the recommended dietary allowance for magnesium (320 mg/day). Dietary assignments were random and double blind in a crossover design. Magnesium concentrations were measured by spectroscopy and ion-specific electrolyte analysis, and Holter electrocardiograms lasting ~21 h were recorded. Magnesium concentrations in erythrocytes, serum (total and ultrafilterable), and urine were significantly lower when dietary magnesium was lower. Holter monitors showed a significant increase in both supraventricular and supraventricular plus ventricular beats when the dietary magnesium concentration was low. Hypomagnesaemia, hypocalcaemia, and hypokalaemia were not found. The magnesium requirement is defined with the use of biochemical and electrophysiological criteria. The recommended dietary allowance of 320 mg/day seems correct; 130 mg is too little. Persons who live in soft water areas, who use diuretics, or who are predisposed to magnesium loss or ectopic beats may require more dietary magnesium than would others. KW - arrhythmia KW - diets KW - human diseases KW - magnesium KW - myocardial ischaemia KW - recommended dietary allowances KW - North Dakota KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - ectopy KW - ischaemic heart disease KW - myocardial ischemia KW - RDA KW - recommended dietary intakes KW - United States of America KW - Food Composition and Quality (QQ500) KW - Human Nutrition (General) (VV100) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023039679&site=ehost-live&scope=site UR - email: lklevay@gfhnrc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of energy expenditure estimates from doubly labeled water, a physical activity questionnaire, and physical activity records. AU - Conway, J. M. AU - Seale, J. L. AU - Jacobs, D. R., Jr. AU - Irwin, M. L. AU - Ainsworth, B. E. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 75 IS - 3 SP - 519 EP - 525 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Conway, J. M.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory, Building 308, Room 122, Beltsville, MD 20705, USA. N1 - Accession Number: 20023039670. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Subject Subsets: Human Nutrition N2 - Various methods are used by epidemiologists to estimate the energy cost of physical activity; these include physical activity records and recalls. However, there is limited validation of these methods against the doubly labelled water technique for determining energy expenditure (EE). We compared EE as estimated by indirect methods (physical activity records and recall questionnaires) used in epidemiological studies with EE obtained from doubly labelled water (EEDLW) in free-living men [USA]. We determined EEDLW, energy intake at weight maintenance, and EE from 7-day physical activity records (EERecord) and a 7-day physical activity recall questionnaire (EERecall) in 24 men aged 41±2.0 years (x±SEM) with a body mass index (in kg/m2) of 25.1±0.5. There was excellent agreement between EEDLW (13.27±0.35 MJ/day) and energy intake (13.19±0.36 MJ/day), with a difference of 0.5±1.0% (x±SE). The indirect measures of physical activity and EE were 14.17±0.37 MJ/day for EERecord (difference from EEDLW: 7.9±3.2%) and 17.40±1.45 MJ/day for EERecall (difference from EEDLW: 30.6±9.9%). Seven-day physical activity records provide an acceptable estimate of EE in free-living adults compared with EEDLW, but 7-day physical activity recalls have limited application to estimate daily EE. For optimal validity, the 7-day physical activity records require good subject compliance and the provision of careful instructions for their use. KW - energy cost of activities KW - energy expenditure KW - energy intake KW - methodology KW - physical activity KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - methods KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023039670&site=ehost-live&scope=site UR - email: conway@bhnrc.arsusda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Eating behavior correlates of adult weight gain and obesity in healthy women aged 55-65 y. AU - Hays, N. P. AU - Bathalon, G. P. AU - McCrory, M. A. AU - Roubenoff, R. AU - Lipman, R. AU - Roberts, S. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 75 IS - 3 SP - 476 EP - 483 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hays, N. P.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023039658. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Subject Subsets: Human Nutrition N2 - The specific underlying causes of adult weight gain remain uncertain. The objective was to determine the association of 3 measures of eating behaviour with weight gain and body mass index (BMI; in kg/m2) in adults. Current dietary restraint, disinhibition, and hunger were assessed with the use of the Eating Inventory in 638 healthy, non-smoking women aged 55-65 years in New England, USA. In addition, subjects reported their current weight and height, their weight for 6 age intervals, and changes in voluntary dietary energy restriction over the past 10 years. Current weight and height were validated in 10% of subjects. Current disinhibition strongly predicted weight gain and current BMI (partial r=0.27 and 0.34, respectively, both P<0.001). Neither restraint nor hunger was a significant independent predictor of either variable, but the positive associations between disinhibition and both weight gain and BMI were attenuated by restraint (P=0.016 and 0.010, respectively, after adjustment for confounding variables). In the subpopulation of women who reported a stable level of voluntary dietary energy restriction, disinhibition also strongly predicted weight gain and higher BMI, and restraint was negatively associated with weight gain (partial r=-0.17, P=0.019). Higher disinhibition is strongly associated with greater adult weight gain and higher current BMI, and dietary restraint may attenuate this association when disinhibition is high. These findings suggest that eating behaviour has an important role in the prevention of adult-onset obesity and that further studies are warranted. KW - body mass index KW - feeding habits KW - food restriction KW - obesity KW - restricted feeding KW - weight gain KW - women KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - eating habits KW - fatness KW - United States of America KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023039658&site=ehost-live&scope=site UR - email: sroberts@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lipoproteins, nutrition, and heart disease. AU - Schaefer, E. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 75 IS - 2 SP - 191 EP - 212 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Schaefer, E. J.: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023019743. Publication Type: Journal Article. Language: English. Number of References: 219 ref. Subject Subsets: Public Health; Sugar Industry; Human Nutrition; Dairy Science N2 - This article reviews the current status of our knowledge of lipoproteins, nutrition, and coronary heart disease (CHD). Special emphasis is placed on CHD risk assessment, dietary intervention studies, diet-gene interactions, and current dietary guidelines and the contributions of my laboratory to these areas. CHD remains a major cause of death and disability, and risk factors include age, sex, hypertension, smoking, diabetes, elevated serum LDL cholesterol, and low HDL cholesterol. Emerging independent risk factors include elevated serum concentrations of lipoprotein(a), remnant lipoproteins, and homocysteine. The cornerstone of CHD prevention is lifestyle modification. Dietary intervention studies support the concepts that restricting saturated fat and cholesterol and increasing the intake of essential fatty acids, especially n-3 fatty acids, reduces CHD risk. The variability in LDL-cholesterol response to diet is large, related in part to APOE and APOA4 genotype. The use of antioxidants in intervention studies has not been shown to reduce CHD risk. Compliance with dietary recommendations remains a major problem, and directly altering the food supply may be the most effective way to ensure compliance. The available data indicate that the recommendation to use fats, oils, and sugars sparingly for CHD prevention should be modified to a recommendation to use animal, dairy, and hydrogenated fats; tropical oils; egg yolks; and sugars sparingly and to increase the use of vegetables, fruit, and whole grains. KW - dietary fat KW - disease prevention KW - egg yolk KW - food grains KW - food intake KW - guidelines KW - health protection KW - heart diseases KW - human diseases KW - hydrogenated fats KW - lipoproteins KW - meat KW - milk products KW - nutrition KW - reviews KW - risk KW - sugars KW - vegetables KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - coronary diseases KW - dairy products KW - recommendations KW - source fat KW - vegetable crops KW - yolk KW - Milk and Dairy Produce (QQ010) KW - Sugar and Sugar Products (QQ020) KW - Meat Produce (QQ030) KW - Eggs and Egg Products (QQ040) KW - Crop Produce (QQ050) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023019743&site=ehost-live&scope=site UR - email: eschaefer@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Parental influences on young girls' fruit and vegetable, micronutrient, and fat intakes. AU - Fisher, J. O. AU - Mitchell, D. C. AU - Smiciklas-Wright, H. AU - Birch, L. L. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2002/// VL - 102 IS - 1 SP - 58 EP - 64 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Fisher, J. O.: Department of Pediatrics, US Department of Agriculture Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas, USA. N1 - Accession Number: 20023014236. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Subject Subsets: Human Nutrition N2 - Objective: To evaluate parents' fruit and vegetable intake and their use of pressure to eat in child feeding as predictors of their 5-year-old daughters' fruit and vegetable, micronutrient, and fat intakes. Subjects: Data were obtained from 191 non-Hispanic white families with 5-year-old girls from Pennsylvania, USA [date not given]. Design: Parent data included reports of pressure in child feeding and their own fruit and vegetable intake. Girls' intakes of fruits and vegetables, selected micronutrients, and fat were the main outcomes of interest. Statistical analysis: Structural equation modelling was used to test a model describing relationships among parents' fruit and vegetable intake, parents' use of pressure in child feeding, and daughters' fruit and vegetable, micronutrient, and fat intakes. Results: The model provided a good fit to the data, revealing that girls' fruit and vegetable intake was positively related to their parents' reported fruit and vegetable intake. Parents who consumed fewer fruits and vegetables tended to report greater pressure in child feeding and had daughters who consumed fewer fruits and vegetables. Girls' reported fruit and vegetable intakes were positively related to their micronutrient intakes and negatively associated with fat intake. Applications/conclusions: This research demonstrates that parents' own fruit and vegetable intake may encourage fruit and vegetable intake in their daughters, leading to higher micronutrient intakes and lower dietary fat intakes. Conversely, pressure to eat may discourage fruit and vegetable intake among young girls. KW - children KW - food intake KW - fruits KW - girls KW - parent child relationships KW - trace elements KW - vegetables KW - Pennsylvania KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fat intake KW - microelements KW - parent child interactions KW - United States of America KW - vegetable crops KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023014236&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Polyunsaturated fatty acids modulate the effects of the APOA1 G-A polymorphism on HDL-cholesterol concentrations in a sex-specific manner: the Framingham Study. AU - Ordovas, J. M. AU - Corella, D. AU - Cupples, L. A. AU - Demissie, S. AU - Kelleher, A. AU - Coltell, O. AU - Wilson, P. W. F. AU - Schaefer, E. J. AU - Tucker, K. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/// VL - 75 IS - 1 SP - 38 EP - 46 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Ordovas, J. M.: Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20023005847. Publication Type: Journal Article. Language: English. Number of References: 53 ref. Subject Subsets: Human Nutrition N2 - A common G-to-A substitution in the promoter area (-75 base pairs) of the apolipoprotein A-I gene (APOA1) has been described. The A allele was shown to be associated with higher high density lipoprotein (HDL)-cholesterol concentrations in some studies but not in others. We examined whether dietary fat modulates the association between this polymorphism and HDL-cholesterol concentrations. We studied a population-based sample of 755 men and 822 women from the Framingham Offspring Study. The frequency of the A allele was 0.165. No significant differences were observed between G/G subjects and carriers of the A allele for any lipid variables. In multivariate linear regression models, HDL-cholesterol concentrations in women were associated with a significant interaction between polyunsaturated fatty acid (PUFA) intake as a continuous variable and APOA1 genotype (P=0.005). By using 3 categories of PUFA intake, we found a significantly different effect of APOA1 genotype across PUFA categories in women. When PUFA intake was <4% of energy, G/G subjects had ~14% higher HDL-cholesterol concentrations than did carriers of the A allele (P<0.05). Conversely, when PUFA intake was >8%, HDL-cholesterol concentrations in carriers of the A allele were 13% higher than those of G/G subjects (P<0.05). No significant allelic difference was observed for subjects in the range of PUFA intake of 4-8% of energy. These interactions were not significant in men. We found a significant gene-diet interaction associated with the APOA1 G-A polymorphism. In women carriers of the A allele, higher PUFA intakes were associated with higher HDL-cholesterol concentrations, whereas the opposite effect was observed in G/G women. KW - females KW - genes KW - genetic polymorphism KW - genotypes KW - high density lipoprotein KW - males KW - polyenoic fatty acids KW - sex differences KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - polyunsaturated fatty acids KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023005847&site=ehost-live&scope=site UR - email: ordovas@hnrc.tufts.edu DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Zablotsky Kufel, Joanna S. AU - Resnick, Beth A. AU - Fox, Mary A. AU - McGready, John AU - Yager, James P. AU - Burke, Thomas A. T1 - The Impact of Local Environmental Health Capacity on Foodborne Illness Morbidity in Maryland. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2011/08// VL - 101 IS - 8 M3 - Article SP - 1495 EP - 1500 PB - American Public Health Association SN - 00900036 AB - Objectives. We evaluated the relationship between local food protection capacity and service provision in Maryland's 24 local food protection programs (FPPs) and incidence of foodborne illness at the county level. Methods. We conducted regression analyses to determine the relationship between foodborne illness and local FPP characteristics. We used the Centers for Disease Control and Prevention's FoodNet and Maryland Department of Health and Mental Hygiene outbreak data set, along with data on Maryland's local FPP capacity (workforce size and experience levels, budget) and service provision (food service facility inspections, public notification programs). Results. Countieswith higher capacity, such as larger workforce, higher budget, and greater employee experience, had fewer foodborne illnesses. Counties with better performance and county-level regulations, such as high food service facility inspection rates and requiring certified foodmanager programs, respectively, had lower rates of illness. Conclusions. Counties with strong local food protection capacity and services can protect the public from foodborne illness. Research on public health services can enhance our understanding of the food protection infrastructure, and the effectiveness of food protection programs in preventing foodborne illness. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD poisoning -- Prevention KW - GOVERNMENT agencies KW - AUDITING KW - BUDGET KW - CONFIDENCE intervals KW - CORRELATION (Statistics) KW - EMPLOYEES KW - EPIDEMIOLOGY KW - EXPERIENCE KW - FOOD contamination KW - FOOD service KW - LABOR supply KW - RESEARCH -- Finance KW - STATISTICS KW - CERTIFICATION KW - DATA analysis KW - GOVERNMENT regulation KW - DISEASE incidence KW - HEALTH services administration -- Research KW - MARYLAND N1 - Accession Number: 64169260; Zablotsky Kufel, Joanna S. 1; Email Address: joanna.zablotsky-kufel@fsis.usda.gov; Resnick, Beth A. 2; Fox, Mary A. 2; McGready, John 3; Yager, James P. 2; Burke, Thomas A. 2; Source Information: Aug2011, Vol. 101 Issue 8, p1495; Subject: FOOD poisoning -- Prevention; Subject: GOVERNMENT agencies; Subject: AUDITING; Subject: BUDGET; Subject: CONFIDENCE intervals; Subject: CORRELATION (Statistics); Subject: EMPLOYEES; Subject: EPIDEMIOLOGY; Subject: EXPERIENCE; Subject: FOOD contamination; Subject: FOOD service; Subject: LABOR supply; Subject: RESEARCH -- Finance; Subject: STATISTICS; Subject: CERTIFICATION; Subject: DATA analysis; Subject: GOVERNMENT regulation; Subject: DISEASE incidence; Subject: HEALTH services administration -- Research; Geographic Terms: MARYLAND; Number of Pages: 6p; Illustrations: 3 Charts, 1 Graph; Document Type: Article; Full Text Word Count: 5239 L3 - 10.2105/AJPH.2011.300137 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=64169260&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Freedman, Stanley AU - Rutchik, Robert AU - Norman, Kara T1 - Does Cognitive Interviewing Really Improve Survey Quality? JO - Conference Papers -- American Association for Public Opinion Research JF - Conference Papers -- American Association for Public Opinion Research Y1 - 2005/01// M3 - Article SP - 1 AB - This paper evaluates the effectiveness of cognitive interview techniques for improving data quality and survey processing at the Energy Information Administration (EIA). Specifically, it focuses on whether pre-survey design visits and cognitive interviews on draft survey forms resulted in measurable improvements in both data quality and survey processing. EIA recently completed a major redesign of one of its electricity surveys. The survey was difficult for some types of respondents to complete, required a great deal of follow-up with these respondents after data submission, and did not always provide high quality data. The redesign involved a review of data requirements, pre-survey design site visits with respondents to identify business record keeping practices, a detailed review of the correspondence between business records and the data EIA required, and cognitive interviews on draft survey questionnaires. This year long redesign effort resulted in a new survey instrument and instructions for a subset of respondents that had been having difficulty reporting to EIA. EIA believed that the new survey would provide more accurate information, be less burdensome to respondents, and would require less processing time and follow-up at EIA. To verify this, EIA is conducting an evaluation of the data collected and survey processing for the redesigned survey. This paper describes the problems with the original survey, the cognitive interviewing procedures used to improve the survey, and the findings from the evaluation study. Both qualitative and quantitative results are presented. ..PAT.-Conference Proceeding [ABSTRACT FROM AUTHOR] AB - Copyright of Conference Papers -- American Association for Public Opinion Research is the property of American Association for Public Opinion Research and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SURVEYS KW - QUALITATIVE research KW - INTERVIEWING KW - INDUSTRIAL surveys KW - UNITED States KW - cognitive interviewing KW - respondent site visits. KW - Survey quality KW - UNITED States. Energy Information Administration N1 - Accession Number: 26606943; Freedman, Stanley 1; Email Address: stanley.freedman@eia.doe.gov Rutchik, Robert 1; Email Address: robert.rutchik@eia.doe.gov Norman, Kara 1; Email Address: kara.norman@eia.doe.gov; Affiliation: 1: Energy Information Administration; Source Info: 2005, p1; Subject Term: SURVEYS; Subject Term: QUALITATIVE research; Subject Term: INTERVIEWING; Subject Term: INDUSTRIAL surveys; Subject Term: UNITED States; Author-Supplied Keyword: cognitive interviewing; Author-Supplied Keyword: respondent site visits.; Author-Supplied Keyword: Survey quality; Company/Entity: UNITED States. Energy Information Administration; Number of Pages: 01p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=26606943&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CONF AU - Freedman, Stanley T1 - The Use of Site Visits, Cognitive Interviews, and Focus Groups to Improve the Acceptance of Government Surveys. JO - Conference Papers -- American Association for Public Opinion Research JF - Conference Papers -- American Association for Public Opinion Research Y1 - 2004/05/13/2004 Annual Meeting, Phoenix, AZ M3 - Conference Paper SP - N.PAG AB - The Energy Information Administration (EIA) has historically used site visits, cognitive interviews, and focus groups to improve the quality of its business surveys. They have proved to be useful and effective tools. In recent years, however, businesses have become more skeptical of government surveys. It has become more difficult to get companies to respond to our surveys, and to take the effort to respond in an accurate and timely manner. This is a result of the changes in the energy industry from one of highly regulated, vertically integrated companies to an environment of less regulation and the separation of energy functions. Some of these changes have brought about volatility in these industries, particularly in the supply and price of energy. Companies are less comfortable in supplying data to EIA then they were under a more regulated environment. There is a perceived lack of need for important data used to support public policy decisions and a misunderstanding of how theses data are used. The EIA has modified its cognitive methods to help improve this perception with our respondents, especially with businesses who are first time responders to our surveys or are being asked for information not gathered previously. It has become an important part of our survey development and testing process. This paper describes the changes in the methods that EIA is using in the electric power and natural gas industries as the agency develops new surveys and modifies methods to help improve the awareness among our respondents of the importance of EIA?s data collection efforts, which in turn has helped improved our data quality. [ABSTRACT FROM AUTHOR] AB - Copyright of Conference Papers -- American Association for Public Opinion Research is the property of American Association for Public Opinion Research and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INDUSTRIAL surveys KW - SURVEYS KW - ENERGY industries KW - ECONOMIC surveys KW - Business KW - Cognitive KW - Methods KW - Surveys KW - UNITED States. Energy Information Administration N1 - Accession Number: 16022637; Freedman, Stanley 1; Email Address: sfreedman@comcast.net; Affiliation: 1: Energy Information Administration; Source Info: 2004 Annual Meeting, Phoenix, AZ, pN.PAG; Subject Term: INDUSTRIAL surveys; Subject Term: SURVEYS; Subject Term: ENERGY industries; Subject Term: ECONOMIC surveys; Author-Supplied Keyword: Business; Author-Supplied Keyword: Cognitive; Author-Supplied Keyword: Methods; Author-Supplied Keyword: Surveys; Company/Entity: UNITED States. Energy Information Administration; Number of Pages: 0p; Document Type: Conference Paper UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16022637&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 105188703 T1 - Setting Dietary Reference Intakes with the use of bioavailability data: calcium. AU - Abrams SA Y1 - 2010/05// N1 - Accession Number: 105188703. Language: English. Entry Date: 20100618. Revision Date: 20150819. Publication Type: Journal Article; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Public Health. NLM UID: 0376027. KW - Biological Availability KW - Calcium, Dietary KW - Dietary Reference Intakes KW - Adolescence KW - Biological Availability -- Classification KW - Biological Availability -- Evaluation KW - Calcium -- Metabolism KW - Calcium, Dietary -- Pharmacodynamics KW - Child KW - Decision Making KW - Diet KW - Genotype KW - Intestinal Absorption KW - Isotopes KW - Nutritional Assessment -- Methods KW - Nutritional Status KW - Prebiotics KW - Public Health Nutrition KW - Vitamin D SP - 1474S EP - 7S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 91 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - The determination of Dietary Reference Intakes (DRIs) for calcium, especially in children, has relied in significant part on the evaluation of the relation between calcium intake and calcium absorption and retention. At present, most of these studies are conducted with the use of dual-tracer stable isotope, although mass balance or other isotope methods are still used occasionally. Studies carried out to evaluate DRI values need to be conducted under the most controlled conditions possible. However, the achievement of such conditions can be difficult, especially in studies in small children, because strict, long-term dietary monitoring and sample collections are not well tolerated. Other dietary factors, which include vitamin D status and the presence of enhancers and inhibitors of calcium absorption, may have to be considered. However, for most healthy populations who do not have very low calcium intakes or serum 25-hydroxyvitamin D concentrations, other dietary factors will not be major determinants of the net calcium absorption or retention that will be used for the establishment of DRI values. Ultimately, DRI values must be chosen based on an attempt to achieve some targeted value for calcium absorption/retention or to maximize, within constraints, the overall calcium absorbed and retained. In children, it is important to use data obtained at the age and pubertal status being evaluated rather than to interpolate from data performed in other age groups. Copyright © 2010 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, and Texas Children's Hospital, Houston, TX 77030, USA. sabrams@bcm.edu U2 - PMID: 20200260. DO - 10.3945/ajcn.2010.28674H UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105188703&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105188702 T1 - Bioconversion of dietary provitamin A carotenoids to vitamin A in humans. AU - Tang G Y1 - 2010/05// N1 - Accession Number: 105188702. Language: English. Entry Date: 20100618. Revision Date: 20150819. Publication Type: Journal Article; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Public Health. NLM UID: 0376027. KW - Biological Availability KW - Carotenoids -- Pharmacodynamics KW - Vitamin A -- Metabolism KW - Beta Carotene KW - Biological Availability -- Evaluation KW - Body Mass Index KW - Diet KW - Enzymes KW - Isotopes KW - Nutritional Assessment -- Methods KW - Plants, Edible KW - Polymorphism, Genetic KW - Public Health Nutrition KW - Vitamin A -- Blood SP - 1468S EP - 73S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 91 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Recent progress in the measurement of the bioconversion of dietary provitamin A carotenoids to vitamin A is reviewed in this article. Methods to assess the bioavailability and bioconversion of provitamin A carotenoids have advanced significantly in the past 10 y, specifically through the use of stable isotope methodology, which includes the use of labeled plant foods. The effects of the food matrix on the bioconversion of provitamin A carotenoids to vitamin A, dietary fat effects, and the effect of genotype on the absorption and metabolism of beta-carotene have been reported recently. A summary of the major human studies that determined conversion factors for dietary beta-carotene to retinol is presented here, and these data show that the conversion efficiency of dietary beta-carotene to retinol is in the range of 3.6-28:1 by weight. There is a wide variation in conversion factors reported not only between different studies but also between individuals in a particular study. These findings show that the vitamin A value of individual plant foods rich in provitamin A carotenoids may vary significantly and need further investigation. Copyright © 2010 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. guangwen.tang@tufts.edu U2 - PMID: 20200262. DO - 10.3945/ajcn.2010.28674G UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105188702&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105160071 T1 - Nutrient profiling systems: are science and the consumer connected? AU - Gerrior SA Y1 - 2010/04// N1 - Accession Number: 105160071. Language: English. Entry Date: 20100423. Revision Date: 20150819. Publication Type: Journal Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Consumer Health Information KW - Food -- Standards KW - Food Labeling KW - Health Behavior KW - Health Promotion KW - Nutrition KW - Diet KW - Attitude to Health KW - United States SP - 1116S EP - 7S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 91 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - The other articles in this supplement to the Journal presented the science behind 4 nutrient profiling systems currently available in the US marketplace that cross manufacturers and apply to multiple food categories and have considered their value as tools to promote positive behavior change in American consumers. This article discusses these nutrient profiling systems in terms of the consumer's understanding of science, familiarity with label messaging, and potential to facilitate healthy food decisions. © 2010 American Society for Nutrition. SN - 0002-9165 AD - US Department of Agriculture, National Institute of Food and Agriculture, Washington, DC 20024, USA. sgerrior@nifa.usda.gov U2 - PMID: 20130096. DO - 10.3945/ajcn.2010.28450G UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105160071&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - BOOK AU - Energy Information Administration T1 - Yemen JO - Yemen JF - Yemen Y1 - 2002/03// M3 - Article AB - Yemen is important to world energy markets because of its oil and natural gas resources as well as its strategic location at the Bab el-Mandab strait linking the Red Sea and the Gulf of Aden, one of the world's most active shipping lanes (Copyright applies to all Abstracts.) N1 - Accession Number: MRB-MCS0166817; Energy Information Administration; Source Info: Energy Information Administration, March, 2002 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press3/93E16.htm; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0166817&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - JOUR AU - Duffield, James A. AD - US Department of Agriculture T1 - Overview: Developing New Energy Sources from Agriculture JO - Choices JF - Choices Y1 - 2006///1st Quarter VL - 21 IS - 1 SP - 5 EP - 7 N1 - Accession Number: 0862304; Keywords: Energy Sources; Energy; Ethanol; Fuel; Oil; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 N2 - As recently as the early 1900s, energy sources around the world were mostly agriculturally derived and industrial products were primarily made from plant matter. Early motor fuels also came from agriculture--Henry Ford used ethanol in his original engine and Rudolf Diesel's engine could run on peanut oil. By 1920, petroleum emerged as the dominant energy source for transportation fuels and industrial products. For over 80 years, the United States and other industrialized countries have relied on petroleum as an economical and dependable source of energy. However, this reliance on petroleum is becoming a major issue as our domestic oil supplies shrink and our dependence on oil imports grows. The papers in this session will look at agriculture's current role as an energy producer and explore opportunities for agriculture as our Nation struggles to secure its energy future. KW - Alternative Energy Sources Q42 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0862304&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Murphie, William AD - US Department of Energy T1 - Greenfield Decommissioning at Shippingport: Cost Management and Experience JO - Energy Journal JF - Energy Journal Y1 - 1991///Special Issue VL - 12 SP - 119 EP - 132 SN - 01956574 N1 - Accession Number: 0245277; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199109 KW - Alternative Energy Sources Q42 KW - Electric Utilities L94 L3 - http://www.iaee.org/en/publications/journal.aspx UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0245277&site=ehost-live&scope=site UR - http://www.iaee.org/en/publications/journal.aspx DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Jordan, John Patrick T1 - President's remarks to the AIBS council. JO - BioScience JF - BioScience Y1 - 1989/09// VL - 39 IS - 8 M3 - Article SP - 558 EP - 559 SN - 00063568 AB - Highlights a few biological issues for the 1990s by the president of the American Institute of Biological Sciences (AIBS). Comments on environmental quality with respect to water quality, pest management, and economic sustainability; Genetically modified or engineered organisms; Animal welfare; Human capital; Peer review; Issue focus; Action agenda. KW - ENVIRONMENTAL protection KW - ENVIRONMENTAL quality KW - WATER pollution KW - WATER quality management KW - PESTS -- Control KW - ANIMAL welfare KW - SUSTAINABLE development KW - ECONOMIC development -- Environmental aspects KW - PEER review (Professional performance) KW - AMERICAN Institute of Biological Sciences N1 - Accession Number: 8910090911; Jordan, John Patrick 1; Affiliation: 1: Administrator, Cooperative State Research Service of the US Department of Agriculture, Washington, DC 20250; Source Info: Sep89, Vol. 39 Issue 8, p558; Subject Term: ENVIRONMENTAL protection; Subject Term: ENVIRONMENTAL quality; Subject Term: WATER pollution; Subject Term: WATER quality management; Subject Term: PESTS -- Control; Subject Term: ANIMAL welfare; Subject Term: SUSTAINABLE development; Subject Term: ECONOMIC development -- Environmental aspects; Subject Term: PEER review (Professional performance); Company/Entity: AMERICAN Institute of Biological Sciences DUNS Number: 081067944; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 926110 Administration of General Economic Programs; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 2p; Document Type: Article; Full Text Word Count: 1572 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8910090911&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Rogoff, Martin H. T1 - What's on the Farm? JO - BioScience JF - BioScience Y1 - 1989/06// VL - 39 IS - 6 M3 - Letter SP - 356 EP - 357 SN - 00063568 AB - Presents a letter to the editor in response to the article 'Food Security: A Technological Alternative' by S. L. Rawlins. KW - LETTERS to the editor KW - FOOD N1 - Accession Number: 10101042; Rogoff, Martin H. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Pacific West Area Western Regional, Research Center, Albany, CA 94710; Source Info: Jun89, Vol. 39 Issue 6, p356; Subject Term: LETTERS to the editor; Subject Term: FOOD; Number of Pages: 2p; Document Type: Letter; Full Text Word Count: 885 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10101042&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Jordan, John Patrick AU - Pianka, Eric R. AU - Hinds, W. Ted T1 - Almost Impeccable. JO - BioScience JF - BioScience Y1 - 1986/03// VL - 36 IS - 3 M3 - Letter SP - 140 EP - 141 SN - 00063568 AB - Presents three letters to the editor commenting on the philosophical and ethical aspects of natural selection, in relation to Holmes Rolston's article which appeared in volume 35, pages 718-726 of BioScience. KW - LETTERS to the editor KW - EVOLUTIONARY ethics N1 - Accession Number: 10098320; Jordan, John Patrick 1 Pianka, Eric R. 2 Hinds, W. Ted; Affiliation: 1: Administrator, US Department of Agriculture, Cooperative Research Service, Washington, DC 20250 2: Professor, Department of Zoology, University of Texas, Austin, TX 78712-1064; Source Info: Mar1986, Vol. 36 Issue 3, p140; Subject Term: LETTERS to the editor; Subject Term: EVOLUTIONARY ethics; Number of Pages: 2p; Document Type: Letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10098320&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - BOOK ID - Accession Number: 832 AU - Gottfried, Kate-Louise D. AU - Penn, Gary AU - U.S. Nuclear Regulatory Commission AU - Institute of Medicine (U.S.) T1 - Radiation in Medicine : A Need for Regulatory Reform PY - 1996/// Y1 - 1996/// M3 - Book CY - Washington, D.C. PB - National Academies Press SN - 9780309053860 SN - 9780585023687 SN - 9780309588751 SN - 9780309175678 AB - Does radiation medicine need more regulation or simply better-coordinated regulation? This book addresses this and other questions of critical importance to public health and safety. The issues involved are high on the nation's agenda: the impact of radiation on public safety, the balance between federal and state authority, and the cost-benefit ratio of regulation. Although incidents of misadministration are rare, a case in Pennsylvania resulting in the death of a patient and the inadvertent exposure of others to a high dose of radiation drew attention to issues concerning the regulation of ionizing radiation in medicine and the need to examine current regulatory practices. Written at the request from the Nuclear Regulatory Commission (NRC), Radiation in Medicine reviews the regulation of ionizing radiation in medicine, focusing on the NRC's Medical Use Program, which governs the use of reactor-generated byproduct materials. The committee recommends immediate action on enforcement and provides longer term proposals for reform of the regulatory system. The volume covers Sources of radiation and their use in medicine. Levels of risk to patients, workers, and the public. Current roles of the Nuclear Regulatory Commission, other federal agencies, and states. Criticisms from the regulated community. The committee explores alternative regulatory structures for radiation medicine and explains the rationale for the option it recommends in this volume. Based on extensive research, input from the regulated community, and the collaborative efforts of experts from a range of disciplines, Radiation in Medicine will be an important resource for federal and state policymakers and regulators, health professionals involved in radiation treatment, developers and producers of radiation equipment, insurance providers, and concerned laypersons. KW - Medical radiology--Safety regulations--United States KW - Nuclear medicine--Safety regulations--United States KW - Radioactivity--Safety measures KW - Ionizing radiation--Safety measures KW - MEDICAL / Allied Health Services / Medical Technology KW - MEDICAL / Toxicology LA - English N1 - Accession Number: 832; OCLC: 42329016; Language: English UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=832&site=ehost-live&scope=site DP - EBSCOhost DB - nlebk ER - TY - JOUR AU - Ravussin, Eric AU - Redman, Leanne M. AU - Rochon, James AU - Das, Sai Krupa AU - Fontana, Luigi AU - Kraus, William E. AU - Romashkan, Sergei AU - Williamson, Donald A. AU - Meydani, Simin N. AU - Villareal, Dennis T. AU - Smith, Steven R. AU - Stein, Richard I. AU - Scott, Tammy M. AU - Stewart, Tiffany M. AU - Saltzman, Edward AU - Klein, Samuel AU - Bhapkar, Manju AU - Martin, Corby K. AU - Gilhooly, Cheryl H. AU - Holloszy, John O. T1 - Errata. JO - Journals of Gerontology Series A: Biological Sciences & Medical Sciences JF - Journals of Gerontology Series A: Biological Sciences & Medical Sciences Y1 - 2016/06// VL - 71 IS - 6 M3 - journal article SP - 839 EP - 840 SN - 10795006 AB - A correction to the article "A 2-Year Randomized Controlled Trial of Human Caloric Restriction: Feasibility and Effects on Predictors of Health Span and Longevity," which was published in the April 28, 2016 issue is presented. KW - LOW-calorie diet KW - RANDOMIZED controlled trials KW - JOURNALISTIC errors N1 - Accession Number: 115354502; Ravussin, Eric 1; Redman, Leanne M. 1; Rochon, James 2,3; Das, Sai Krupa 4; Fontana, Luigi 5,6,7; Kraus, William E. 2; Romashkan, Sergei 8; Williamson, Donald A. 1; Meydani, Simin N. 4; Villareal, Dennis T. 5; Smith, Steven R. 1,9; Stein, Richard I. 5; Scott, Tammy M. 4; Stewart, Tiffany M. 1; Saltzman, Edward 4; Klein, Samuel 5; Bhapkar, Manju 2; Martin, Corby K. 1; Gilhooly, Cheryl H. 4; Holloszy, John O. 5; Source Information: Jun2016, Vol. 71 Issue 6, p839; Subject: LOW-calorie diet; Subject: RANDOMIZED controlled trials; Subject: JOURNALISTIC errors; Number of Pages: 2p; Document Type: journal article L3 - 10.1093/gerona/glw056 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=115354502&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Johnson, Elizabeth J T1 - Role of lutein and zeaxanthin in visual and cognitive function throughout the lifespan. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2014/09// VL - 72 IS - 9 M3 - Article SP - 605 EP - 612 SN - 00296643 AB - The relationship between lutein and zeaxanthin and visual and cognitive health throughout the lifespan is compelling. There is a variety of evidence to support a role for lutein and zeaxanthin in vision. Lutein's role in cognition has only recently been considered. Lutein and its isomer, zeaxanthin, are taken up selectively into eye tissue. Lutein is the predominant carotenoid in human brain tissue. Lutein and zeaxanthin in neural tissue may have biological effects that include antioxidation, anti-inflammation, and structural actions. In addition, lutein and zeaxanthin may be protective against eye disease because they absorb damaging blue light that enters the eye. In pediatric brains, the relative contribution of lutein to the total carotenoids is twice that found in adults, accounting for more than half the concentration of total carotenoids. The greater proportion of lutein in the pediatric brain suggests a need for lutein during neural development as well. In adults, higher lutein status is related to better cognitive performance, and lutein supplementation improves cognition. The evidence to date warrants further investigation into the role of lutein and zeaxanthin in visual and cognitive health throughout the lifespan. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BRAIN -- Physiology KW - EYE -- Diseases -- Prevention KW - EYE -- Physiology KW - RETINAL degeneration -- Prevention KW - INFLAMMATION -- Prevention KW - EGGS KW - ANTI-inflammatory agents KW - ANTIOXIDANTS KW - BIOAVAILABILITY KW - CHILD development KW - CHILDREN -- Health KW - CHILD nutrition KW - COGNITION KW - DIET KW - DIETARY supplements KW - FRUIT KW - HEALTH KW - INFANT development KW - INFANT nutrition KW - VEGETABLES KW - VISION KW - OXIDATIVE stress KW - ANIMAL coloration KW - ZEAXANTHIN KW - LUTEIN KW - carotenoid KW - cognition KW - lifespan KW - lutein KW - vision KW - zeaxanthin N1 - Accession Number: 97638354; Johnson, Elizabeth J 1; Source Information: Sep2014, Vol. 72 Issue 9, p605; Subject: BRAIN -- Physiology; Subject: EYE -- Diseases -- Prevention; Subject: EYE -- Physiology; Subject: RETINAL degeneration -- Prevention; Subject: INFLAMMATION -- Prevention; Subject: EGGS; Subject: ANTI-inflammatory agents; Subject: ANTIOXIDANTS; Subject: BIOAVAILABILITY; Subject: CHILD development; Subject: CHILDREN -- Health; Subject: CHILD nutrition; Subject: COGNITION; Subject: DIET; Subject: DIETARY supplements; Subject: FRUIT; Subject: HEALTH; Subject: INFANT development; Subject: INFANT nutrition; Subject: VEGETABLES; Subject: VISION; Subject: OXIDATIVE stress; Subject: ANIMAL coloration; Subject: ZEAXANTHIN; Subject: LUTEIN; Author-Supplied Keyword: carotenoid; Author-Supplied Keyword: cognition; Author-Supplied Keyword: lifespan; Author-Supplied Keyword: lutein; Author-Supplied Keyword: vision; Author-Supplied Keyword: zeaxanthin; Number of Pages: 8p; Document Type: Article L3 - 10.1111/nure.12133 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=97638354&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Tzu-An Chen AU - Baranowsk, Janice C. AU - Baranowski, Tom AU - Diep, Cassandra S. AU - Davies, Vanessa F. T1 - Influence of Behavioral Theory on Fruit and Vegetable Intervention Effectiveness Among Children: A Meta-Analysis. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2014/11//Nov/Dec2014 VL - 46 IS - 6 M3 - Article SP - 506 EP - 546 SN - 14994046 AB - Objective: To test the hypotheses that interventions clearly based on theory, multiple theories, or a formal intervention planning process will be more effective in changing fruit and vegetable consumption among children than interventions with no behavioral theoretical foundation. Design: Systematic review and meta-analysis. Setting: Identification of articles in PubMed, PsycInfo, Medline, Cochrane Collaborative database, and existing literature reviews and meta-analyses. Participants: Children aged 2–18 years. Interventions: Change in fruit and/or vegetable consumption in dietary change interventions. Methods: Meta-analysis, meta-regression analysis, and summary reporting for articles. Conclusions and Implications: Predicating an intervention on behavioral theory had a small to moderate enhancement (P < .001) of outcome effectiveness. Differences in mean Hedges' g effect sizes between theory and non-theory interventions were 0.232 for fruit, 0.043 for vegetables, and 0.333 for fruit and vegetables combined. There was mixed support, however, for enhanced dietary change with multiple theories or a formal planning process. After controlling for study quality, theory use was related only to vegetable consumption (β = 0.373; P < .001). More research is needed on theory's influences on dietary behaviors to guide future interventions among children. More research is also needed to identify what may be effective practical- or experience-based procedures that complement theory, to incorporate into interventions. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CLINICAL trials -- Evaluation KW - RESEARCH methodology evaluation KW - HEALTH promotion -- Methodology KW - CHILDREN -- Health KW - CHILD nutrition KW - CONFIDENCE intervals KW - DIET KW - EXPERIMENTAL design KW - FRUIT KW - GRAPHIC arts KW - HEALTH behavior in children KW - INFORMATION storage & retrieval systems -- Medical care KW - INFORMATION storage & retrieval systems -- Psychology KW - INGESTION KW - MEDLINE KW - META-analysis KW - NUTRITION -- Evaluation KW - ONLINE information services KW - PROBABILITY theory KW - PSYCHOLOGY KW - REGRESSION analysis KW - RESEARCH -- Finance KW - TEENAGERS -- Health KW - VEGETABLES KW - YOUTH -- Nutrition KW - SYSTEMATIC reviews (Medical research) KW - EVIDENCE-based medicine KW - THEORY KW - PROFESSIONAL practice KW - EFFECT sizes (Statistics) KW - PUBLICATION bias KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - EVALUATION KW - CHILDREN KW - TEXAS KW - children KW - dietary change KW - meta-analysis KW - theory N1 - Accession Number: 99413964; Tzu-An Chen 1; Baranowsk, Janice C. 1; Baranowski, Tom 1; Diep, Cassandra S. 1,2; Email Address: cdiep@bcm.edu; Davies, Vanessa F. 1,3; Source Information: Nov/Dec2014, Vol. 46 Issue 6, p506; Subject: CLINICAL trials -- Evaluation; Subject: RESEARCH methodology evaluation; Subject: HEALTH promotion -- Methodology; Subject: CHILDREN -- Health; Subject: CHILD nutrition; Subject: CONFIDENCE intervals; Subject: DIET; Subject: EXPERIMENTAL design; Subject: FRUIT; Subject: GRAPHIC arts; Subject: HEALTH behavior in children; Subject: INFORMATION storage & retrieval systems -- Medical care; Subject: INFORMATION storage & retrieval systems -- Psychology; Subject: INGESTION; Subject: MEDLINE; Subject: META-analysis; Subject: NUTRITION -- Evaluation; Subject: ONLINE information services; Subject: PROBABILITY theory; Subject: PSYCHOLOGY; Subject: REGRESSION analysis; Subject: RESEARCH -- Finance; Subject: TEENAGERS -- Health; Subject: VEGETABLES; Subject: YOUTH -- Nutrition; Subject: SYSTEMATIC reviews (Medical research); Subject: EVIDENCE-based medicine; Subject: THEORY; Subject: PROFESSIONAL practice; Subject: EFFECT sizes (Statistics); Subject: PUBLICATION bias; Subject: DATA analysis -- Software; Subject: DESCRIPTIVE statistics; Subject: EVALUATION; Subject: CHILDREN; Geographic Terms: TEXAS; Author-Supplied Keyword: children; Author-Supplied Keyword: dietary change; Author-Supplied Keyword: meta-analysis; Author-Supplied Keyword: theory; Number of Pages: 41p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1016/j.jneb.2014.05.012 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=99413964&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Myburg, Alexander A. AU - Grattapaglia, Dario AU - Tuskan, Gerald A. AU - Hellsten, Uffe AU - Hayes, Richard D. AU - Grimwood, Jane AU - Jenkins, Jerry AU - Lindquist, Erika AU - Tice, Hope AU - Bauer, Diane AU - Goodstein, David M. AU - Dubchak, Inna AU - Poliakov, Alexandre AU - Mizrachi, Eshchar AU - Kullan, Anand R. K. AU - Hussey, Steven G. AU - Pinard, Desre AU - van der Merwe, Karen AU - Singh, Pooja AU - van Jaarsveld, Ida T1 - The genome of Eucalyptus grandis. JO - Nature JF - Nature Y1 - 2014/06/19/ VL - 510 IS - 7505 M3 - Article SP - 356 EP - 362 SN - 00280836 AB - Eucalypts are the world's most widely planted hardwood trees. Their outstanding diversity, adaptability and growth have made them a global renewable resource of fibre and energy. We sequenced and assembled >94% of the 640-megabase genome of Eucalyptus grandis. Of 36,376 predicted protein-coding genes, 34% occur in tandem duplications, the largest proportion thus far in plant genomes. Eucalyptus also shows the highest diversity of genes for specialized metabolites such as terpenes that act as chemical defence and provide unique pharmaceutical oils. Genome sequencing of the E. grandis sister species E. globulus and a set of inbred E. grandis tree genomes reveals dynamic genome evolution and hotspots of inbreeding depression. The E. grandis genome is the first reference for the eudicot order Myrtales and is placed here sister to the eurosids. This resource expands our understanding of the unique biology of large woody perennials and provides a powerful tool to accelerate comparative biology, breeding and biotechnology. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EUCALYPTUS grandis -- Research KW - RENEWABLE energy sources KW - PLANT genes KW - COMPARATIVE biology KW - TREES -- Breeding KW - BIOTECHNOLOGY N1 - Accession Number: 96771805; Myburg, Alexander A. 1; Grattapaglia, Dario 2; Tuskan, Gerald A. 3; Hellsten, Uffe 4; Hayes, Richard D. 4; Grimwood, Jane 5; Jenkins, Jerry 5; Lindquist, Erika 4; Tice, Hope 4; Bauer, Diane 4; Goodstein, David M. 4; Dubchak, Inna 4; Poliakov, Alexandre 4; Mizrachi, Eshchar 1; Kullan, Anand R. K. 1; Hussey, Steven G. 1; Pinard, Desre 1; van der Merwe, Karen 1; Singh, Pooja 1; van Jaarsveld, Ida 6; Source Information: 6/19/2014, Vol. 510 Issue 7505, p356; Subject: EUCALYPTUS grandis -- Research; Subject: RENEWABLE energy sources; Subject: PLANT genes; Subject: COMPARATIVE biology; Subject: TREES -- Breeding; Subject: BIOTECHNOLOGY; Number of Pages: 7p; Document Type: Article L3 - 10.1038/nature13308 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=96771805&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Riche, M AU - Haley, D I AU - Oetker, M AU - Garbrecht, S AU - Garling, D L TI - Effect of feeding frequency on gastric evacuation and the return of appetite in tilapia Oreochromis niloticus [L.] JO - Aquaculture PY - 2004/01/01/ VL - 234 IS - 1-4 SP - 657 EP - 673 SN - 00448486 AV - Document Delivery: ahaider@deat.gov.za or The Librarian, Marine and Coastal Management, Private Bag X2, Roggebaai, Cape Town 8012, South Africa AV - Elsevier Science and Technology: Radarweg 29, Amsterdam 1043 NX Netherlands N1 - Note: NATCHA Location: Gilchrist Library, Marine and Coastal Management, Private Bag X2, Roggebaai, Cape Town 8012, South Africa. Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-404040. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Accession Number: NATCHA-404040. Author Affiliation: [2004-2006] - US Department of Agriculture, Agricultural Research Service, Harbor Branch Oceanographic Institution, 5600 US Highway 1 North, Fort Pierce, FL 34946, USA 1; Department of Forestry and Natural Resources, Purdue University, West Lafayette, IN 49707-1159, USA 2; AB - NATCHA Abstract: The rate at which food is consumed and the efficiency with which it is utilized are prime factors in determining growth rate. There is a positive relation between growth and feeding frequency. Additionally, feeding frequency is strongly correlated with gastric evacuation time (GET). Nile tilapia Oreochromis niloticus were fed to satiation with a pelleted diet at two different feeding frequencies (three meals/day and five meals/day) to evaluate the effects of feeding frequency on gastric evacuation and the return of appetite. Ferric oxide was used as an inert indicator to follow gastric evacuation and gastrointestinal (GI) transit. Following an initial meal to satiation with the ferric oxide containing diet, fish were serially dissected at 0, 0.5, 1, 2, 4, 6, 8, 12, and 24 h post-prandially. The fish remaining in the treatments receiving three meals/day were fed to satiation again at 1200 and 1700 h. The fish remaining in the treatments receiving five meals/day were fed to satiation again at 1000, 1200, 1500, and 1700 h. Gastric evacuation rates (GER) for both treatments were curvilinear and were best described by a surface-area dependent model. The equation describing GER for fish fed three meals/day was VT=67.0eE-0.153(x) and for fish fed five meals/day was VT=85.0eE-0.149(x). The instantaneous evacuation rates obtained by linearizing the data were not significantly different and suggest gastric evacuation is independent of feeding frequency. Fish fed at 4-5-h intervals consume as much as they have evacuated. Fish receiving meals at 2-3-h intervals exhibit gastric overload. The return of appetite following a satiation meal is approximately 4 h in Nile tilapia held at 28 degrees C. Satiation feeding of tilapia at 4-h intervals should increase production efficiency KW - physiology / biology KW - aquaculture / mariculture / aquariology KW - fish KW - Salmonidae KW - Oreochromis niloticus KW - physiology / biology KW - aquaculture / mariculture / aquariology KW - fish KW - Salmonidae KW - Oreochromis niloticus KW - appetite KW - experimental diets [ill] KW - feeding ecology KW - food consumption ratios KW - gastric evacuation rates [ill] KW - iron availabilities [ill] KW - nile tilapia UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-404040&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR T1 - Mucosal uptake and whole-body retention of dietary manganese are not altered in β2-microglobulin knockout mice. AU - Roughead, Z. K. AU - Finley, J. W. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 2001/// VL - 80 IS - 3 SP - 231 EP - 244 CY - Totowa; USA PB - Humana Press SN - 0163-4984 AD - Roughead, Z. K.: Grand Forks Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20043038148. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 9066-69-7, 7439-89-6, 7439-96-5. Subject Subsets: Human Nutrition N2 - To further examine the interrelationships between manganese and iron absorption, the mucosal uptake, initial rate of loss, whole-body retention, and tissue distribution of an orally administered 54Mn radiotracer were compared between normal and β2-microglobulin knockout [β2m(-/-)] mice. These mutant mice are commonly used as a model for the study of human hemochromatosis, a hereditary iron-overload disease. Initial uptake of 54Mn by the intestinal mucosa, the liver, and the brain was not different between the two strains. The mutant mice had much higher concentrations of nonheme and total iron in the liver, but hepatic manganese, copper, magnesium, and zinc concentrations were similar between the two strains. In summary, the mucosal uptake and whole-body retention of manganese and tissue manganese concentrations were not altered in β2m(-/-) mice; this suggests that normal homeostasis of manganese is not affected by the altered HFE protein-β2m complex in these mice. KW - animal models KW - beta2-microglobulin KW - brain KW - diets KW - haemochromatosis KW - human diseases KW - intestinal absorption KW - iron KW - iron absorption KW - laboratory animals KW - liver KW - manganese KW - mineral absorption KW - mineral metabolism KW - mutants KW - pigmentation disorders KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cerebrum KW - hemochromatosis KW - iron storage disease KW - Mn KW - Animal Models of Human Nutrition (VV140) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20043038148&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Long-term nutrient intake and early age-related nuclear lens opacities. AU - Jacques, P. F. AU - Chylack, L. T., Jr. AU - Hankinson, S. E. AU - Khu, P. M. AU - Rogers, G. AU - Friend, J. AU - Tung, W. AU - Wolfe, J. K. AU - Padhye, N. AU - Willett, W. C. AU - Taylor, A. JO - Archives of Ophthalmology JF - Archives of Ophthalmology Y1 - 2001/// VL - 119 IS - 7 SP - 1009 EP - 1019 CY - Chicago; USA PB - American Medical Association SN - 0003-9950 AD - Jacques, P. F.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St, Boston, MA 02111, USA. N1 - Accession Number: 20033061796. Publication Type: Journal Article. Language: English. Registry Number: 50-81-7, 7235-40-7, 59-30-3, 83-88-5, 1406-18-4, 144-68-3. Subject Subsets: Human Nutrition; Public Health N2 - Objective: To assess the relation between usual nutrient intake and subsequently diagnosed age-related nuclear lens opacities. Subjects: Four hundred seventy-eight nondiabetic women aged 53 to 73 years from the Boston, Mass, area without previously diagnosed cataracts sampled from the Nurses' Health Study cohort. Methods: Usual nutrient intake was calculated as the average intake from 5 food frequency questionnaires that were collected during a 13- to 15-year period before the evaluation of lens opacities. The duration of vitamin supplement use was determined from 7 questionnaires collected during this same period. We defined nuclear opacities as a nuclear opalescence grade of 2.5 or higher using the Lens Opacification Classification System III. Results: The prevalence of nuclear opacification was significantly lower in the highest nutrient intake quintile category relative to the lowest quintile category for vitamin C (P<.001), vitamin E (P=.02), riboflavin (P=.005), folate (P=.009), β-carotene (P=.04), and lutein/zeaxanthin (P=.03). After adjustment for other nutrients, only vitamin C intake remained significantly associated (P=.003 for trend) with the prevalence of nuclear opacities. The prevalence of nuclear opacities was significantly lower (P<.001) in the highest vitamin C intake quintile category relative to the lowest quintile category (odds ratio, 0.31; 95% confidence interval, 0.16-0.58). There were also statistically significant trends of decreasing prevalence of nuclear opacities with increasing duration of use of vitamin C (P=.004 for trend), vitamin E (P=.03 for trend), and multivitamin (P=.04 for trend) supplements, but only duration of vitamin C supplement use remained significantly associated with nuclear opacities after mutual adjustment for use of vitamin E (P=.05 for trend) or multivitamin (P=.02 for trend) supplements. The prevalence of nuclear opacities was significantly lower (P=.004) for women who used a vitamin C supplement for 10 or more years relative to women who never used vitamin C supplements (odds ratio, 0.36; 95% confidence interval, 0.18-0.72). Plasma measures of vitamins C and E taken at the eye examination were also inversely associated with the prevalence of nuclear opacities. Conclusion: These results provide additional evidence that antioxidant nutrients play a role in the prevention of age-related nuclear lens opacities. KW - ascorbic acid KW - beta-carotene KW - cataract KW - eye lens KW - eyes KW - folic acid KW - human diseases KW - nutrient intake KW - old age KW - riboflavin KW - vitamin E KW - women KW - zeaxanthin KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - folacin KW - folate KW - United States of America KW - vitamin B2 KW - vitamin C KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20033061796&site=ehost-live&scope=site UR - http://archopht.ama-assn.org/cgi/content/abstract/119/7/1009 DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromatographic analysis of plant sterols in foods and vegetable oils. AU - Abidi, S. L. T3 - Special issue: Gas and liquid chromatography of non-saponifiable lipids, Part I JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 2001/// VL - 935 IS - 1/2 SP - 173 EP - 201 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Abidi, S. L.: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 20023101696. Publication Type: Journal Article. Note: Special issue: Gas and liquid chromatography of non-saponifiable lipids, Part I Language: English. Number of References: 141 ref. Subject Subsets: Postharvest Research; Human Nutrition N2 - This paper reviews recently published chromatographic methods for the analysis of plant sterols in various sample matrices with emphasis on vegetable oils. An overview of structural complexities and biological/nutritional aspects including hypocholesterolaemic activities of phytosterols is provided in the Section 1. The principal themes of the review highlight the development and application of chromatographic techniques for the isolation, purification, separation and detection of the title compounds. Pertinent gas chromatographic and high-performance liquid chromatographic methods from the literature are tabulated to illustrate common trends and methodological variability. The review also covers specific analyses of natural/synthetic standard mixtures to shed light on potential applicability in plant sample assays. Examples of combined chromatographic techniques linked in tandem for the analysis of complex samples are included. Elution characteristics of sterol components are discussed in the context of analyte substituent effects, structural factors and stationary/mobile phase considerations. KW - detection KW - food analysis KW - gas chromatography KW - HPLC KW - hypocholesterolaemic properties KW - isolation KW - methodology KW - phytosterols KW - plant oils KW - purification KW - separation KW - high performance liquid chromatography KW - hypocholesterolemic properties KW - methods KW - plant sterols KW - separating KW - vegetable oils KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023101696&site=ehost-live&scope=site UR - email: abidis@mail.ncaur.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Capillary electrochromatographic evaluation of vitamin E-active oil constituents: tocopherols and tocotrienols. AU - Abidi, S. L. AU - Rennick, K. A. A2 - Yeung, E. S. JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 2001/// VL - 913 IS - 1/2 SP - 379 EP - 386 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Abidi, S. L.: Oil Chemical Research, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 20023081320. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 34 ref. Registry Number: 7631-86-9, 1406-18-4. Subject Subsets: Human Nutrition N2 - Separations of lipid antioxidants, tocopherols (T) and tocotrienols (T3), on octylsilica (OS), octadecylsilica (ODS), phenylsilica, or silica were studied by capillary electrochromatography (CEC)-UV detection. The homologues and isomers of the vitamin E-active compounds were best separated with an OS column. CEC with an ODS column tended to yield broad peaks with poor resolution. Among the various mobile phases evaluated, (acetonitrile-methanol (64:36))-(25 mM tris(hydroxymethyl)aminomethane, pH 8) (95:5) eluent systems produced the most satisfactory results. Under these conditions, a baseline separation of an 11-component mixture was obtained with elution order similar to that observed in reversed-phase HPLC: δT3>(γ+β)T3>αT3>εT>(δ+ζ2)T>(γ+β)T>αT>αT-acetate. CEC of the antioxidant acetates led to separations inferior to those of the parent compounds. Effects of CEC experimental variables (e.g., mobile phase solvents and buffers, stationary phases and electric field) on analyte separations were assessed in the context of resolution factors and retention factors. KW - antioxidants KW - chromatography KW - lipids KW - methodology KW - separation KW - silica KW - tocopherols KW - tocotrienols KW - vitamin E KW - lipins KW - methods KW - separating KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023081320&site=ehost-live&scope=site UR - email: abidis@mail.ncaur.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Apparent copper absorption from a vegetarian diet. AU - Hunt, J. R. AU - Vanderpool, R. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 74 IS - 6 SP - 803 EP - 807 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Hunt, J. R.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, University of North Dakota, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20013174309. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Human Nutrition N2 - Background: Vegetarian diets often contain more copper than do nonvegetarian diets, but observations of decreased plasma copper associated with vegetarian diets suggest that these diets have lower copper bioavailability than do nonvegetarian diets. Objective: Our objective was to determine apparent copper absorption from controlled lactoovovegetarian and nonvegetarian diets. Design: Eighteen women aged 20-43 y consumed lactoovovegetarian and nonvegetarian weighed diets for 8 wk each in a randomized, crossover design. The lactoovovegetarian and nonvegetarian diets provided 1.45 and 0.94 mg Cu, 38 and 16 g dietary fiber, and 1584 and 518 mg phytic acid, respectively, per 9.2 MJ (2200 kcal). After the women had been consuming each diet for 4 wk, their apparent copper absorption was determined by measuring the fecal excretion of the 65Cu stable isotope, extrinsically added to the entire menu as 65CuCl2. Results: Plasma copper and ceruloplasmin were not affected by diet. The efficiency of apparent copper absorption from the lactoovovegetarian diet was less (33%) than that from the nonvegetarian diet (42%) (pooled SD: 9%; P<0.05). However, because the lactoovovegetarian diet contained ~50% more copper, the total apparent copper absorption from the lactoovovegetarian diet (0.48 mg/d) was greater than that from the nonvegetarian diet (0.40 mg/d) (pooled SD: 0.09 mg; P<0.05). Conclusion: Although copper was less efficiently absorbed from a vegetarian diet than from a nonvegetarian diet, total apparent copper absorption was greater from the vegetarian diet because of its greater copper content. KW - diet KW - human diseases KW - vegetarian diets KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013174309&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of a hydrogenated form of vitamin K on bone formation and resorption. AU - Booth, S. L. AU - Lichtenstein, A. H. AU - O'Brien-Morse, M. AU - McKeown, N. M. AU - Wood, R. J. AU - Saltzman, E. AU - Gundberg, C. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 74 IS - 6 SP - 783 EP - 790 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Booth, S. L.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20013174303. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 84-80-0, 12001-79-5. Subject Subsets: Human Nutrition N2 - Background: Hydrogenation of vegetable oils affects blood lipid and lipoprotein concentrations. However, little is known about the effects of hydrogenation on other components, such as vitamin K. Low phylloquinone (vitamin K1) intake is a potential risk factor for bone fracture, although the mechanisms of this are unknown. Objective: The objective was to compare the biological effects of phylloquinone and its hydrogenated form, dihydrophylloquinone, on vitamin K status and markers of bone formation and resorption. Design: In a randomized crossover study, conducted at the metabolic unit of the Jean Mayer US Department of Agriculture Human Research Nutrition on Aging at Tufts University in Massachusetts, USA, 15 young adults were fed a phylloquinone-restricted diet (10 µg/d) for 15 d followed by 10 d of repletion (200 µg/d) with either phylloquinone or dihydrophylloquinone [date not given]. Results: There was an increase and subsequent decrease in measures of bone formation (P=0.002) and resorption (P=0.08) after dietary phylloquinone restriction and repletion, respectively. In comparison with phylloquinone, dihydrophylloquinone was less absorbed and had no measurable biological effect on measures of bone formation and resorption. Conclusion: Hydrogenation of plant oils appears to decrease the absorption and biological effect of vitamin K in bone. KW - bones KW - hydrogenated oils KW - phylloquinone KW - vitamin K KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - dihydrophylloquinone KW - phytonadione KW - United States of America KW - vitamin K1 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013174303&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Food flavors and chemistry: advances of the new millennium. Proceedings of the 10th International Flavor Conference, Paros, Greece, 4-7 July 2000. AU - Spanier, A. M. AU - Shahidi, F. AU - Parliment, T. H. AU - Mussinan, C. AU - Ho, C. T. AU - Contis, E. T. A2 - Spanier, A. M. A2 - Shahidi, F. A2 - Parliment, T. H. A2 - Mussinan, C. A2 - Ho, C. T. A2 - Contis, E. T. T2 - Food flavors and chemistry: advances of the new millennium. Proceedings of the 10th International Flavor Conference, Paros, Greece, 4-7 July 2000 Y1 - 2001/// CY - Cambridge; UK PB - Royal Society of Chemistry SN - 0854048758 AD - Spanier, A. M.: US Department of Agriculture, Beltsville, Maryland, USA. N1 - Accession Number: 20013171430. Publication Type: Book; Conference proceedings. Language: English. Number of References: many ref. Subject Subsets: Horticultural Science; Dairy Science; Aromatic & Medicinal Plants N2 - This book contains papers presented at the 10th International Flavor Conference, describing positive flavour notes and how to enhance them in foods. Moreover, the undesirable flavours are described, and the methods to eliminate or reduce these unwanted notes are proposed. The chemistry of foods and packaging aspects of foods are discussed in detail, since packaging controls sensory attributes, apperance and microbiological safety. Information gained by researchers in food chemisrty has found numerous practical applications for improving foods. The book is divided into eight sections which concerns overview and reviews, dairy products, composition of foods in realtion to flavour and chemistry, formation of flavours, analysis of foods, quality of foods and its relation to health, antioxidants, and food packaging. KW - alcoholic beverages KW - anthocyanins KW - antioxidants KW - aroma KW - chemistry KW - essential oils KW - flavanols KW - flavour KW - flavour compounds KW - flavour enhancers KW - food composition KW - food hygiene KW - food processing KW - food quality KW - food safety KW - food technology KW - foods KW - milk KW - milk products KW - odours KW - organoleptic traits KW - packaging KW - sensory evaluation KW - storage KW - taste KW - truffles KW - dairy products KW - flavor KW - flavor compounds KW - flavor enhancers KW - odors KW - organoleptic properties KW - smells KW - Milk and Dairy Produce (QQ010) KW - Other Produce (QQ070) KW - Food Storage and Preservation (QQ110) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013171430&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Defining and interpreting intraspecific molecular variation. AU - Rosenthal, B. M. T3 - Special issue: Advances in Molecular Parasitology JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2001/// VL - 101 IS - 3/4 SP - 187 EP - 200 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 0304-4017 AD - Rosenthal, B. M.: Parasite Biology, Epidemiology, and Systematics Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20013168008. Publication Type: Journal Article. Note: Special issue: Advances in Molecular Parasitology Language: English. Number of References: 50 ref. Subject Subsets: Protozoology; Veterinary Science; Veterinary Science N2 - Defining the extent and character of intraspecific genetic variation provides important information about gene function and organismal history. Powerful tests may be applied to sequenced alleles in order to critically examine whether natural selection is responsible for limiting or elevating intraspecific polymorphism in particular genes. Unconventional patterns of sequence variation and unusual allelic frequency distributions can be used to test whether genes encoding parasite antigens are being diversified by immune selection. The strikingly limited genetic variation in the falciparum malaria genome, and in human chromosomes encoding resistance to severe malaria, date the emergence of this disease to within the last few thousand years, illustrating the power of population genetic analysis to elucidate the history of host-parasite interactions. Coupling phylogenetic and geographic information and analysing the rate of diversification in intraspecific gene trees provides new and rich sources of information on microbial evolution and epidemiology. KW - alleles KW - genes KW - genetic variation KW - genomes KW - malaria KW - polymorphism KW - population genetics KW - reviews KW - selection KW - Plasmodium falciparum KW - Plasmodium KW - Plasmodiidae KW - Haemospororida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - genetic variability KW - genotypic variability KW - genotypic variation KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013168008&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Calcium fortification of breakfast cereal enhances calcium absorption in children without affecting iron absorption. AU - Abrams, S. A. AU - Griffin, I. J. AU - Davila, P. AU - Liang, L. JO - Journal of Pediatrics JF - Journal of Pediatrics Y1 - 2001/// VL - 139 IS - 4 SP - 522 EP - 526 CY - St Louis; USA PB - Mosby Inc. SN - 0022-3476 AD - Abrams, S. A.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, 1100 Bates St, Houston, TX 77030, USA. N1 - Accession Number: 20013167716. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 7440-70-2. Subject Subsets: Human Nutrition N2 - A study was conducted to determine whether the addition of calcium to cereal would have a net positive effect on calcium absorption without decreasing iron absorption. 27 children (age 6-9 y) were provided of either a low (39/mg per serving) or fortified (156/mg per serving) calcium-containing cereal product for 14 days. Fractional absorption of calcium from milk did not differ significantly when given with enriched or low-calcium-containing cereal. Calcium absorption from the fortified cereal was identical to that from milk. Total calcium absorption increased from 215±45 mg/d to 269± mg/d with the addition of the calcium-fortified cereal (P<0.001). There was no difference in iron absorption when children received the calcium-fortified cereal or unfortified cereal. KW - calcium KW - calcium absorption KW - cereals KW - children KW - diet KW - food enrichment KW - fortification KW - iron absorption KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Crop Produce (QQ050) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013167716&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inhibitory effect of acetosyringone on two aflatoxin biosynthetic genes. AU - Hua, S. S. T. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2001/// VL - 32 IS - 4 SP - 278 EP - 281 CY - Oxford; UK PB - Blackwell Science SN - 0266-8254 AD - Hua, S. S. T.: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 20013048790. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Registry Number: 2478-38-8, 9001-45-0. Subject Subsets: Plant Pathology; Medical & Veterinary Mycology N2 - The objective of this study was to determine if acetosyringone affected the expression of aflatoxin biosynthetic genes. Two genes, nor1 and ver1, representing genes whose products are involved in early and late steps in aflatoxin biosynthesis, were examined. Two GUS (β-glucuronidase) reporter constructs, nor1:: GUS (pGAP12) and ver1:: GUS (pGAP13), were used to study the effect of acetosyringone on expression of aflatoxin biosynthetic (AF) genes, nor1 and ver1. The product of nor1 is involved in the formation of norsolorinic acid, the first stable intermediate in the aflatoxin pathway. The ver1 gene codes for the enzyme catalyzing the formation of demethylsterigmatocystin, an intermediate late in the AF pathway. GUS activities of these two reporter constructs were inhibited by 80% in the presence of 2 m mol l-1 acetosyringone. Aflatoxin production in a toxigenic strain 42-12 was also shown to be inhibited by acetosyringone to the same level. The levels of inhibition in aflatoxin production and gene transcription are congruous in these three strains. Recent studies have indicated that some phenolics act as signal molecules in plant microbial interactions. Concentration of acetosyringone is shown to increase about ten fold when certain metabolically active plant tissues are wounded. The knowledge gained can be applied to develop strategies in plant breeding programmes. The compound may be useful for studying molecular mechanism of modulating aflatoxin biosynthesis. KW - acetosyringone KW - aflatoxins KW - antifungal properties KW - beta-glucuronidase KW - genes KW - mycotoxins KW - anti-fungal properties KW - fungal toxins KW - fungicidal properties KW - Food Contamination, Residues and Toxicology (QQ200) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Genetics and Molecular Biology of Microorganisms (ZZ395) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013048790&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Epizootiology and transmission of a newly discovered baculovirus from the mosquitoes Culex nigripalpus and C. quinquefasciatus. AU - Becnel, J. J. AU - White, S. E. AU - Moser, B. A. AU - Fukuda, T. AU - Rotstein, M. J. AU - Undeen, A. H. AU - Cockburn, A. JO - Journal of General Virology JF - Journal of General Virology Y1 - 2001/// VL - 82 IS - 2 SP - 275 EP - 282 CY - Reading; UK PB - Society for General Microbiology SN - 0022-1317 AD - Becnel, J. J.: US Department of Agriculture, Agriculture Research Service, Center for Medical, Agricultural and Veterinary Entomology, Gainesville, FL 32604, USA. N1 - Accession Number: 20013016165. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Veterinary Science; Veterinary Science; Medical & Veterinary Entomology N2 - Reports of mosquito baculoviruses are extremely uncommon and epizootics in field populations are rarely observed. We describe a baculovirus that was responsible for repeated and extended epizootics in field populations of Culex nigripalpus and C. quinquefasciatus over a 2 year period. These mosquito species are important vectors of St Louis and Eastern equine encephalitis in the United States. Our initial attempts to transmit this baculovirus to mosquitoes in the laboratory were unsuccessful. A salt mixture similar to that found in water supporting infection in the field was used in laboratory bioassays and indicated that certain salts were crucial to transmission of the virus. Further investigations revealed conclusively that transmission is mediated by divalent cations: magnesium is essential, whereas calcium inhibits virus transmission. These findings represent a major advancement in our understanding of the transmission of baculoviruses in mosquitoes and will allow characterization of the virus in the laboratory. In addition, they can explain, in great part, conditions that support epizootics in natural populations of mosquitoes that vector life-threatening diseases of man and animals. KW - bioassays KW - characterization KW - disease transmission KW - epidemiology KW - vectors KW - USA KW - Baculovirus KW - Culex KW - Culex nigripalpus KW - Culex quinquefasciatus KW - Culicidae KW - eastern equine encephalitis virus KW - viruses KW - Baculoviridae KW - dsDNA viruses KW - DNA viruses KW - viruses KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Culex KW - equine encephalomyelitis virus KW - Alphavirus KW - Togaviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - epizootics KW - mosquitoes KW - United States of America KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013016165&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Diet interviews of subject pairs: how different persons recall eating the same foods. AU - Novotny, J. A. AU - Rumpler, W. V. AU - Judd, J. T. AU - Riddick, H. AU - Rhodes, D. AU - McDowell, M. AU - Briefel, R. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2001/// VL - 101 IS - 10 SP - 1189 EP - 1193 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Novotny, J. A.: US Department of Agriculture, Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory, Bldg 308, Beltsville, MD 20705, USA. N1 - Accession Number: 20013154204. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Human Nutrition N2 - Objective: To compare qualitative descriptions of the same food items eaten by different persons using 24-hour dietary recall interviews. Design: Eleven pairs of subjects were interviewed twice using 24-hour dietary recalls such that each member of the pair described the same day's foods. Each pair shared a home and ate at least 2 meals together daily. After each interview, subjects were asked to identify the foods reported during the interview that they observed the other member of their pair consuming and to note when a particular food was the only item of that type available in the house. Qualitative descriptions of the foods were compared, differences in descriptions were noted, and calculations were made of the potential energy error produced if a subject erred in reporting a food item. Subjects/setting: Subjects were randomly selected from a database of persons who have participated in other studies at the Beltsville Human Nutrition Research Center, Beltsville, Maryland, USA [date not given]. Ten pairs were husbands and wives and 1 pair was sisters. Each pair reported eating at least 2 meals per day together. Dietary recall interviews were done at the Research Center and were conducted by a trained dietitian in a quiet room free of distractions. Results: Discrepancies in qualitative food descriptions were identified for every subject pair interviewed. Men were found to be more likely to omit food items than women, snack items were more likely to be omitted than meal items, meat items were likely to be described inaccurately, and first interviews were likely to contain more errors than second interviews. Applications/conclusions: This analysis shows which types of food items are most likely to be omitted or inaccurately described, and that dietetics professionals may improve the accuracy of dietary intake interviews by asking questions related to meat, milk, and snacks very carefully. The analysis also showed reductions in recall inconsistencies from the first recall to the second recall, suggesting that the learning associated with repeated interviews may be helpful in accurately identifying what a person consumes. KW - data collection KW - food intake KW - foods KW - interviews KW - snacks KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - data logging KW - United States of America KW - Information and Documentation (CC300) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013154204&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Development of databases for phytochemicals in foods: evaluation of data quality. AU - Holden, J. M. AU - Beecher, G. R. AU - Patterson, K. Y. AU - Bhagwat, S. A. A2 - Pfannhauser, W. A2 - Fenwick, G. R. A2 - Khokhar, S. T2 - Biologically-active phytochemicals in food: analysis, metabolism, bioavailability and function. Proceedings of the EUROFOODCHEM XI Meeting, Norwich, UK, 26-28 September 2001 Y1 - 2001/// CY - Cambridge; UK PB - Royal Society of Chemistry SN - 0854048065 AD - Holden, J. M.: US Department of Agriculture, Agriculture Research Service, 10300 Baltimore Ave, Bldg 005, Rm 007, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20013149844. Publication Type: Book chapter; Conference paper. Language: English. Number of References: 5 ref. Subject Subsets: Human Nutrition N2 - A nutrient database developed by the Nutrient Data Laboratory of the USDA is described. A multi-nutrient model was used that evaluated the data for 5 categories: sampling plan; sample handling; number of samples; analytical method; and analytical quality control. Specific criteria and decision trees were developed to facilitate the rating of each category. These ratings led to the generation of a confidence code for each analytical value. The newly modified system proved to be more detail oriented, specific and objective to allow better scrutiny of the data. The system will provided systematic documentation and a CC for every analytical value entered into the database, which in turn can be used to select reliable data for specific applications. KW - databases KW - nutrients KW - qualitative analysis KW - sampling KW - data banks KW - sampling techniques KW - Information and Documentation (CC300) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013149844&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Aluminum, boron, calcium, copper, iron, magnesium, manganese, molybdenum, phosphorus, potassium, sodium, and zinc: concentrations in common Western foods and estimated daily intakes by infants; toddlers; and male and female adolescents, adults, and seniors in the United States. AU - Hunt, C. D. AU - Meacham, S. L. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2001/// VL - 101 IS - 9 SP - 1058 EP - 1060 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Hunt, C. D.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20013138968. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Registry Number: 7429-90-5, 7440-42-8, 7440-70-2, 7440-50-8, 7439-89-6, 7439-95-4, 7439-96-5, 7439-98-7, 7723-14-0, 7440-09-7, 7440-23-5, 7440-66-6. Subject Subsets: Human Nutrition; Dairy Science; Wheat, Barley & Triticale Abstracts N2 - A well-established model for estimating dietary mineral intakes was modified for use (minerals in a single container form a single lot of a single representative brand purchased in a single city was analysed in triplicate). The 234 foods identified in the model are representative of the average US diet. Mineral concentrations in analysed representative foods are tabulated (available at: www.eatright.org). 11 representative foods were mineral-rich (i.e., ranked highest in mineral concentration for 3 or more minerals): oat ring cereal, granola with raisins, peanut butter, peanuts, bran cereal with raisins, pecans, liver, biscuits, American cheese, creams substitute, and shredded wheat cereal. Estimated daily intakes for Americans from 8 age-sex groups: infants (aged 6 to 11 months); toddlers (aged 2 years); and male and female adolescents (aged 14 to 16 years), adults (aged 25 to 30 years) and seniors (aged 60 to 65 years), are presented. KW - adults KW - age KW - aluminium KW - biscuits KW - boron KW - bran KW - calcium KW - cheeses KW - copper KW - elderly KW - food composition KW - food consumption KW - foods KW - groundnut butter KW - groundnuts KW - hickory nuts KW - infants KW - iron KW - liver KW - magnesium KW - manganese KW - men KW - molybdenum KW - nutrient intake KW - nutritive value KW - oats KW - pecans KW - phosphorus KW - potassium KW - raisins KW - sodium KW - wheat KW - women KW - zinc KW - USA KW - Arachis hypogaea KW - Avena sativa KW - Carya KW - man KW - Triticum KW - Arachis KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Avena KW - Poaceae KW - Cyperales KW - monocotyledons KW - Juglandaceae KW - Juglandales KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - aluminum KW - elderly people KW - Mn KW - Mo KW - nutritional value KW - older adults KW - peanut butter KW - peanuts KW - quality for nutrition KW - senior citizens KW - United States of America KW - Milk and Dairy Produce (QQ010) KW - Meat Produce (QQ030) KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013138968&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary fat reduction strategies used by a group of adults aged 50 years and older. AU - AbuSabha, R. AU - Hsieh, K. H. AU - Achterberg, C. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2001/// VL - 101 IS - 9 SP - 1024 EP - 1030 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - AbuSabha, R.: US Department of Agriculture, Food and Nutrition Service, Alexandria, Virginia, USA. N1 - Accession Number: 20013138962. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Subject Subsets: Human Nutrition N2 - Objective: To investigate the fat-reduction strategies used by a group of older adults who successfully made and maintained positive dietary changes for 5 years or longer. Design: Participants completed 2 copies of a self-administered food frequency questionnaire: The first copy assessed diet before they began making changes and the second copy assessed diet after initiation of healthful dietary changes. Positive food changes were identified from the food frequency questionnaires. During in-person interviews, participants placed food changes onto a time line according to the nearest estimated date of initiation of the change. Subjects: Participants were 65 free-living older adults (aged >50 years) who had maintained substantial changes to decrease fat intake in their diet for at least 5 years [USA; date not given]. Results: The majority of participants decreased their fat intake gradually, at different time points in their lives, and over a long period of time (5 to 43 years). Mean percent energy intake from fat decreased from 44.3±5.9% before dietary improvement to 25.9±7.1% at the time of the study. The final model consisted of 5 fat-reduction strategies with 63 food changes. The strategies were: increase summer fruits (4 items; kr=0.66), increase vegetables and grains (14 items; kr=0.79), decrease recreational foods (14 items; kr=0.76), decrease cooking fat (20 items; kr=0.86), and use fat-modified foods (11 items; kr=0.80). KW - cooking fats KW - dietary fat KW - diets KW - elderly KW - fat restricted diets KW - food intake KW - grain KW - vegetables KW - Pennsylvania KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - older adults KW - senior citizens KW - source fat KW - United States of America KW - vegetable crops KW - Crop Produce (QQ050) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013138962&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Immunomagnetic separation methods for the isolation of Campylobacter jejuni from ground poultry meats. AU - Yu, L. S. L. AU - Uknalis, J. AU - Tu, S. I. JO - Journal of Immunological Methods JF - Journal of Immunological Methods Y1 - 2001/// VL - 256 IS - 1/2 SP - 11 EP - 18 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 0022-1759 AD - Yu, L. S. L.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20013134256. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Poultry; Veterinary Science; Veterinary Science N2 - C. jejuni is now recognized as a leading foodborne pathogen, for which poultry products constitute the main transmission route. Two alternative immunomagnetic beads (IMB) were tested for direct detection of C. jejuni ATCC 35918 in artificially inoculated ground poultry meats and culture suspension. Polyclonal anti-Campylobacter antibodies were used to coat tosylactivated Dynabeads. The same antibodies conjugated with biotin were used to label streptavidin-coated beads. After these beads were incubated with inoculated poultry slurry or culture suspension, Campylobacter-bead complexes were separated from other components with a magnet. The capture efficiency was tested by plating bead-captured cells and unbound cells in the supernatant onto Karmali agar. The effects of different coating procedures, incubation time (60, 90, 120 min), numbers of immunomagnetic beads (106 to 107/ml) and innoculum levels (103 to 107 CFU/g or ml) were determined. Without pre-enrichment, this approach could detect 104 CFU/g of ground poultry meats. These methods represent a new approach to extracting, concentrating and isolating Campylobacter spp. directly from foods. KW - analytical methods KW - antibodies KW - detection KW - food contamination KW - food safety KW - magnetic separation KW - microbial contamination KW - poultry meat KW - Campylobacter jejuni KW - Campylobacter KW - Campylobacteraceae KW - Campylobacterales KW - Epsilonproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - analytical techniques KW - bacterium KW - food contaminants KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013134256&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Release of hyaluronidase during in vitro development of Ascaris suum from the third to fourth larval stage. AU - Rhoads, M. L. AU - Fetterer, R. H. AU - Urban, J. F., Jr. JO - Parasitology Research JF - Parasitology Research Y1 - 2001/// VL - 87 IS - 9 SP - 693 EP - 697 CY - Berlin; Germany PB - Springer-Verlag SN - 0932-0113 AD - Rhoads, M. L.: Parasite Biology, Epidemiology, and Systematics Laboratory, Animal and Natural Resources Institute, US Department of Agriculture, ARS, Building 1040, Room 103, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20013132366. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Registry Number: 9007-28-7, 9004-61-9, 37288-34-9. Subject Subsets: Pig Science; Helminthology N2 - An enzyme that degraded glycosaminoglycan hyaluronic acid was released during in vitro development of Ascaris suum L3 to L4. The enzyme did not hydrolyse glycosaminoglycan chondroitin sulfate A. One molecular form of hyaluronidase was detected, with a molecular weight estimated at 47.8±8.6 kDa by sucrose density gradient centrifugation and at 55.0±1.3 kDa by substrate SDS-PAGE zymography. Activity of the enzyme was optimal between pH 5.0 and 6.0, and was present at neutral pH. Hyaluronidase activity was not affected by 5 mM concentrations of cupric sulfate, zinc chloride, calcium chloride, manganese chloride or EDTA. In addition, NaCl had no effect on enzyme activity at concentrations of 0.2-1.0 M. The highest level of hyaluronidase was present in culture fluid collected between days 4 and 6 of in vitro culture, and this period corresponded with that of the highest rate of increase in the percentage of L4. The presence or absence of hyaluronic acid plays a key role in basic developmental processes of vertebrates and is regulated, in part, by hyaluronidases. Developmental processes occurring during the transition of A. suum L3 to L4 may likewise depend on hyaluronidase. In addition, the infection process of a number of organisms, including some nematodes, depends on hyaluronidase. A. suum may likewise utilize hyaluronidase to facilitate larval migration within the host. KW - chondroitin sulfate KW - enzyme activity KW - glycosaminoglycans KW - hyaluronic acid KW - hyaluronidase KW - Ascaris suum KW - Ascaris KW - Ascarididae KW - Rhabditida KW - Chromadoria KW - Chromadorea KW - Nematoda KW - invertebrates KW - animals KW - eukaryotes KW - Ascaridida KW - chondroitin sulphate KW - nematodes KW - Secernentea KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Microbial Life Cycles (ZZ396) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013132366&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Macrocyclic trichothecenes are undetectable in kudzu (Pueraria montana) plants treated with a high-producing isolate of Myrothecium verrucaria. AU - Abbas, H. K. AU - Tak, H. AU - Boyette, C. D. AU - Shier, W. T. AU - Jarvis, B. B. JO - Phytochemistry JF - Phytochemistry Y1 - 2001/// VL - 58 IS - 2 SP - 269 EP - 276 CY - Oxford; UK PB - Pergamon Press SN - 0031-9422 AD - Abbas, H. K.: US Department of Agriculture, Agricultural Research Service, Southern Weed Science Research Unit, Stoneville, MS 38776, USA. N1 - Accession Number: 20013130679. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Subject Subsets: Aromatic & Medicinal Plants; Weeds; Biocontrol; Soyabeans N2 - Myrothecium verrucaria was found to be an effective pathogen against kudzu (P. montana) grown in the greenhouse and the field. (Minnesota, USA). M. verrucaria produced large amounts of macrocyclic trichothecenes when cultured on solid rice medium, including epiroridin E (16.8 mg/g crude extract), epiisororidin E (1 mg/g), roridin E (8.7 mg/g), roridin H (31.3 mg/g), trichoverrin A (0.6 mg/g), trichoverrin B (0.1 mg/g), verrucarin A (37.4 mg/g), and verrucarin J (2.2 mg/g). Most of these toxins were also isolated from M. verrucaria spores and mycelia grown on potato dextrose agar medium, including epiroridin E (32.3 mg/g), epiisororidin E (28.6 mg/g), roridin E (0 mg/g), roridin H (60 mg/g), trichoverrin A (1.3 mg/g), trichoverrin B (1.8 mg/g), verrucarin A (13.8 mg/g), and verrucarin J (131 mg/g). When M. verrucaria was cultured on liquid media, the numbers but not the amounts of toxins decreased. Only epiroridin E (28.3 mg/g), epiisororidin E (29.6 mg/g), verrucarin B (195 mg/g) and verrucarin J (52.6 mg/g) were measured when the fungus was cultured on cornsteep medium. On soyaflour-maizemeal broth M. verrucaria produced several toxins, including epiroridin E (58.1 mg/g), epiisororidin E (5.8 mg/g), verrucarin B (29.9 mg/g) and verrucarin J (32 mg/g). In contrast, no macrocyclic trichothecenes were detected by HPLC analysis of plant tissues of kudzu, sicklepod (Senna obtusifolia), and soyabean (Glycine max) treated with aqueous suspensions of M. verrucaria spores formulated with a surfactant. Chloroform-methanol extracts of kudzu leaves and stems treated with M. verrucaria spores were less cytotoxic to four cultured mammalian cell lines than the corresponding extracts from control plants. Purified macrocyclic trichothecenes (verrucarin A and T-2 toxin) were very cytotoxic to the same cell lines (≤2 ng/ml). These results show that neither intact macrocyclic trichothecenes nor toxic metabolites could be detected in plant tissues after treatment with M. verrucaria spores. These results argue for both safety and efficacy for the use of M. verrucaria in biological control of kudzu and other noxious weeds, and support proceeding to animal feeding trials for further evaluation of safety. KW - biological control KW - biological control agents KW - cell lines KW - cytotoxicity KW - introduced species KW - leaves KW - mycotoxins KW - natural enemies KW - nontarget effects KW - plant pathogenic fungi KW - plant pathogens KW - soyabeans KW - stems KW - trichothecenes KW - weed control KW - weeds KW - Minnesota KW - USA KW - Caesalpinioideae KW - Cassia obtusifolia KW - fungi KW - Glycine (Fabaceae) KW - Glycine max KW - Myrothecium verrucaria KW - Pueraria KW - Pueraria montana KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Cassia KW - Caesalpinioideae KW - Papilionoideae KW - Glycine (Fabaceae) KW - Myrothecium KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - Pueraria KW - Senna (genus) KW - Lake States of USA KW - North Central States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - West North Central States of USA KW - biocontrol KW - biocontrol agents KW - biological control organisms KW - exotic organisms KW - exotic species KW - fungal toxins KW - fungus KW - Hyphomycetes KW - introduced organisms KW - non-indigenous organisms KW - non-indigenous species KW - non-native organisms KW - non-native species KW - nonindigenous organisms KW - nonindigenous species KW - phytopathogenic fungi KW - phytopathogens KW - plant-pathogenic fungi KW - Senna obtusifolia KW - soybeans KW - United States of America KW - Field Crops (FF005) (New March 2000) KW - Weeds and Noxious Plants (FF500) KW - Viral, Bacterial and Fungal Diseases of Plants (FF610) (New March 2000) KW - Plant Toxicology (FF800) KW - Biological Control (HH100) KW - Animal and in-vitro Models for Pharmaceuticals (VV450) (New March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013130679&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of a National Cholesterol Education Program Step II diet on apolipoprotein A-IV metabolism within triacylglycerol-rich lipoproteins and plasma. AU - Sun, Z. Y. AU - Welty, F. K. AU - Dolnikowski, G. G. AU - Lichtenstein, A. H. AU - Schaefer, E. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 74 IS - 3 SP - 308 EP - 314 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Sun, Z. Y.: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20013130628. Publication Type: Journal Article. Language: English. Number of References: 49 ref. Subject Subsets: Human Nutrition N2 - Background: Apolipoprotein (apo) A-IV is a major component of triacylglycerol-rich lipoprotein (TRL) apolipoproteins. Objective: We investigated the effects of dietary saturated fat and cholesterol restriction on the metabolism of TRL and plasma apo A-IV. Design: We assessed TRL and plasma apo A-IV kinetics in 16 and 4 subjects from Massachusetts, USA respectively, consuming an average US (baseline) diet for 6 weeks and a National Cholesterol Education Program Step II diet for 24 weeks, respectively [date not given]. At the end of each diet period, all subjects received a primed, constant infusion of deuterated leucine for 15 h with hourly feeding. Ratios of stable-isotope tracer to tracee were measured by using gas chromatography-mass spectrometry, and kinetic data were modelled by using SAAM II. Results: Mean apo A-IV concentrations during the isotope infusion period were 6.9±2.6 mg/litre in TRL and 2.2±3.2 mg/litre in plasma with the baseline diet; these values were 37.7% (P<0.001) and 19.4% (P<0.01) lower with the Step II diet. Similar changes were observed in the fasting state between the 2 diets. The mean apo A-IV secretion rate decreased significantly from baseline by 59.6% in TRLs and by 40.2% in plasma. Significant correlations were observed between TRL apo A-IV concentrations and the secretion rate (r = 0.94, P<0.001) and between TRL apo A-IV pool size and TRL-cholesterol concentrations (r = 0.48, P<0.01). Conclusions: Our data indicate that the National Cholesterol Education Program Step II diet significantly decreases TRL and plasma apo A-IV concentrations compared with the average US diet and that this decrease is due to a decreased secretion rate. KW - apolipoproteins KW - lipoproteins KW - metabolism KW - triacylglycerols KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - triglycerides KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013130628&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The chicken, the egg and Salmonella enteritidis. AU - Guard-Petter, J. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2001/// VL - 3 IS - 7 SP - 421 EP - 430 CY - Oxford; UK PB - Blackwell Science SN - 1462-2912 AD - Guard-Petter, J.: US Department of Agriculture, Agricultural Research Service, 934 College Station Road, Athens, GA 30605, USA. N1 - Accession Number: 20013125857. Publication Type: Journal Article. Language: English. Number of References: many ref. Subject Subsets: Veterinary Science; Poultry; Veterinary Science; Public Health N2 - Salmonella enterica serovar Enteritidis is the cause of the food-borne salmonellosis pandemic in humans, in part because it has the unique ability to contaminate eggs without causing discernible illness in the birds infected. The infection route to humans involves colonization, survival and multiplication of the pathogen in the hen house environment, the bird and, finally, the egg. This review highlights the stages of transmission and discusses evidence that altered bacterial growth patterns and specific cell surface characteristics contribute to the adaptation of S. enteritidis to these diverse environments. KW - adaptation KW - disease transmission KW - eggs KW - food contamination KW - foodborne diseases KW - latent infections KW - microbial contamination KW - pathogenesis KW - pathogenicity KW - poultry KW - public health KW - reviews KW - salmonellosis KW - fowls KW - man KW - Salmonella enteritidis KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - chickens KW - domesticated birds KW - food contaminants KW - Salmonella infections KW - Egg Producing Animals (LL130) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Eggs and Egg Products (QQ040) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013125857&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Aspirin intake and the use of serum ferritin as a measure of iron status. AU - Fleming, D. J. AU - Jacques, P. F. AU - Massaro, J. M. AU - D'Agostino, R. B., Sr. AU - Wilson, P. W. F. AU - Wood, R. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 74 IS - 2 SP - 219 EP - 226 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Fleming, D. J.: Mineral Bioavailability Laboratory, Epidemiology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20013117044. Publication Type: Journal Article. Language: English. Number of References: 62 ref. Registry Number: 50-78-2, 9007-73-2. Subject Subsets: Public Health N2 - Atherosclerosis, a primary cause of myocardial infarction (MI), is an inflammatory disease. Aspirin use lowers risk of MI, probably through antithrombotic and antiinflammatory effects. Because serum ferritin (SF) can be elevated spuriously by inflammation, reported associations between elevated SF, used as an indicator of iron stores, and heart disease could be confounded by occult inflammation and aspirin use if they affect SF independently of iron status. We tested the hypothesis that aspirin use is associated with reduced SF. We used analysis of covariance to investigate the relation between SF and categories of aspirin use in 913 elderly participants from Massachusetts, USA, aged 67-96 years in the Framingham Heart Study [date not given]. After adjustment for sex, age, body mass index, smoking, alcohol use, concentrations of C-reactive protein and liver enzymes, white blood cell count, and use of nonaspirin nonsteroidal antiinflammatory drugs and other medications, subjects who took >7 aspirins/week had a significantly lower (by 25%) geometric mean SF than did nonusers, who took <1 aspirin/week (71 compared with 95 µg/litre, respectively; P for trend=0.004). This effect of aspirin on SF was more marked in diseased subjects than in healthy subjects (mean SF was 50% lower compared with 21% lower, respectively). Aspirin use is associated with lower SF. We suggest this effect results from possible increased occult blood loss and a cytokine-mediated effect on SF in subjects with inflammation, infection, or liver disease. The relations between aspirin, inflammation, and SF may confound epidemiological associations between elevated SF, as an indicator of iron stores, and heart disease risk. KW - aspirin KW - atherosclerosis KW - blood serum KW - cytokines KW - ferritin KW - human diseases KW - inflammation KW - myocardial infarction KW - risk reduction KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - acetylsalicylic acid KW - arteriosclerosis KW - heart attack KW - United States of America KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013117044&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Ovine scrapie: new tools for control of an old disease. AU - O'Rourke, K. I. T3 - Update on small ruminant medicine JO - Veterinary Clinics of North America, Food Animal Practice JF - Veterinary Clinics of North America, Food Animal Practice Y1 - 2001/// VL - 17 IS - 2 SP - 283 EP - 300 CY - Philadelphia; USA PB - W.B. Saunders SN - 0749-0720 AD - O'Rourke, K. I.: US Department of Agriculture, Animal Disease Research Unit, Pullman, Washington, USA. N1 - Accession Number: 20013114773. Publication Type: Journal Article. Note: Update on small ruminant medicine Language: English. Number of References: 101 ref. Subject Subsets: Public Health; Veterinary Science KW - clinical aspects KW - control methods KW - control programmes KW - Creutzfeldt-Jakob disease KW - diagnosis KW - diagnostic techniques KW - disease control KW - disease prevention KW - disease transmission KW - epidemiology KW - genetics KW - histopathology KW - immunohistochemistry KW - nervous system diseases KW - pathogenesis KW - postmortem examinations KW - prions KW - reviews KW - risk assessment KW - scrapie KW - selective breeding KW - spongiform encephalopathy KW - zoonoses KW - USA KW - ruminants KW - sheep KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Ovis KW - Bovidae KW - ruminants KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - autopsy KW - clinical picture KW - control programs KW - eradication KW - neuropathy KW - postmortem inspections KW - United States of America KW - zoonotic infections KW - Integrated Pest Management (HH300) KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Diagnosis of Animal Diseases (LL886) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013114773&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mucosal uptake and whole-body retention of dietary manganese are not altered in β2-microglobulin knockout mice. AU - (Fariba) Roughead, Z. K. AU - Finley, J. W. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 2001/// VL - 81 IS - 3 SP - 231 EP - 244 CY - Totowa; USA PB - Humana Press SN - 0163-4984 AD - (Fariba) Roughead, Z. K.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20013114734. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 7440-50-8, 7439-89-6, 7439-95-4, 7439-96-5, 7440-66-6. Subject Subsets: Human Nutrition N2 - To further examine the interrelationships between manganese and iron absorption, the mucosal uptake, initial rate of loss, whole-body retention, and tissue distribution of an orally administered 54Mn radiotracer were compared between normal and β2-microglobulin knockout [β2m(-/-)] mice. These mutant mice are commonly used as a model for the study of human haemochromatosis, a hereditary iron-overload disease. Results revealed that the initial uptake of 54Mn by the intestinal mucosa, the liver, and the brain was not different between the 2 strains. The mutant mice had much higher concentrations of nonheme and total iron in the liver, but hepatic manganese, copper, magnesium, and zinc concentrations were similar between the 2 strains. In summary, the mucosal uptake and whole-body retention of manganese and tissue manganese concentrations were not altered in β2m(-/-) mice; this suggests that normal homeostasis of manganese is not affected by the altered HFE protein (a major histocompatibility complex class-I-like protein)-β2m complex in these mice. KW - brain KW - copper KW - intestinal mucosa KW - iron KW - iron absorption KW - laboratory animals KW - liver KW - magnesium KW - manganese KW - mineral absorption KW - tissue distribution KW - trace elements KW - zinc KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cerebrum KW - intestine epithelium KW - microelements KW - Mn KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013114734&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Incorporation of whey products in extruded corn, potato or rice snacks. AU - Onwulata, C. I. AU - Smith, P. W. AU - Konstance, R. P. AU - Holsinger, V. H. JO - Food Research International JF - Food Research International Y1 - 2001/// VL - 34 IS - 8 SP - 679 EP - 687 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0963-9969 AD - Onwulata, C. I.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20013111084. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Maize; Dairy Science; Potatoes; Rice; Human Nutrition N2 - Sweet whey solids (SWS) or whey protein concentrate (WPC) were added at concentrations of 250 and 500 g/kg to corn meal, rice or potato flour to make snack products. Extrusion processing conditions included low shear, high shear, and the combination of high shear/low moisture. Increased specific mechanical energy (SME) was desired for expanding products, but SME was reduced as a result of incorporating WPC and SWS. Quality indices for expansion and breaking strength decreased significantly (P < 0.05), indicating poor textural effects. By reducing the moisture and adding reverse screw elements, SME was increased, which increased product expansion and breaking strength. KW - breaking strength KW - expansion KW - extruded foods KW - maize meal KW - moisture KW - potato flour KW - rice flour KW - shear KW - snacks KW - texture KW - whey KW - whey protein KW - Field Crops (FF005) (New March 2000) KW - Crop Produce (QQ050) KW - Food Processing (General) (QQ100) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013111084&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of acute zinc depletion on zinc homeostasis and plasma zinc kinetics in men. AU - King, J. C. AU - Shames, D. M. AU - Lowe, N. M. AU - Woodhouse, L. R. AU - Sutherland, B. AU - Abrams, S. A. AU - Turnlund, J. R. AU - Jackson, M. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 74 IS - 1 SP - 116 EP - 124 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - King, J. C.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, University of California, Davis, CA 95616, USA. N1 - Accession Number: 20013103120. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 7440-66-6. Subject Subsets: Human Nutrition N2 - Zinc homeostasis and normal plasma zinc concentrations are maintained over a wide range of intakes. The objective was to identify the homeostatic response to severe zinc depletion by using compartmental analysis [USA; date not given]. Stable zinc isotope tracers were administered intravenously to 5 men at baseline (12.2 mg dietary Zn/d) and after 5 wk of acute zinc depletion (0.23 mg/d). Compartmental modelling of zinc metabolism was performed by using tracer and mass data in plasma, urine, and faeces collected over 6.14 d. The plasma zinc concentration fell 65% on average after 5 wk of zinc depletion. The model predicted that fractional zinc absorption increased from 26% to essentially 100%. The rate constants for zinc excretion in the urine and gastrointestinal tract decreased 96% and 74%, respectively. The rate constants describing the distribution kinetics of plasma zinc did not change significantly. When zinc depletion was simulated by using an average mass model of zinc metabolism at baseline, the only change that accounted for the observed fall in plasma zinc concentration was a 60% reduction in the rate constant for zinc release from the most slowly turning over zinc pool. The large changes in zinc intake, excretion, and absorption - even when considered together - only explained modest reductions in plasma zinc mass. The kinetic analysis with a compartmental model suggests that the profound decrease in plasma zinc concentrations after 5 wk of severe zinc depletion was mainly due to a decrease in the rate of zinc release from the most slowly turning over body zinc pool. KW - absorption KW - depletion KW - excretion KW - homeostasis KW - kinetics KW - men KW - zinc KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013103120&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lipopolysaccharide O-chain microheterogeneity of Salmonella serotypes Enteritidis and Typhimurium. AU - Parker, C. T. AU - Liebana, E. AU - Henzler, D. J. AU - Guard-Petter, J. JO - Environmental Microbiology JF - Environmental Microbiology Y1 - 2001/// VL - 3 IS - 5 SP - 332 EP - 342 CY - Oxford; UK PB - Blackwell Science SN - 1462-2912 AD - Parker, C. T.: US Department of Agriculture, Agricultural Research Service, 934 College Station Road, Athens, GA 30605, USA. N1 - Accession Number: 20013085495. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Subject Subsets: Sugar Industry N2 - Variability in the lipopolysaccharide (LPS) of the 2 most prevalent Salmonella serotypes causing food-borne salmonellosis was assessed using gas chromatography analysis of neutral sugars from 43 Salmonella enterica serovar Enteritidis (S Enteritidis) and 20 Salmonella enterica serovar Typhimurium (S. Typhimurium) isolates. Four substantially different types of O-chain chemotypes were detected using cluster analysis of sugar compositions; these were low-molecular-mass (LMM) LPS, glucosylated LMM LPS, high-molecular-mass (HMM) LPS and glucosylated HMM LPS. 19 of 20 S. Typhimurium isolates yielded glucosylated LMM. In contrast, S. Enteritidis produced a more diverse structure, which varied according to the source and history of the isolate: 45.5% of egg isolates yielded glucosylated HMM LPS; 100% of stored strains lacked glucosylation but retained chain length in some cases; and 83.3% of fresh isolates from the naturally infected house mouse Mus musculus produced glucosylated LMM LPS. A chain length determinant (wzz) mutant of S. Enteritidis produced a structure similar to that of S. Typhimurium and was used to define what constituted significant differences in structure using cluster analysis. Fine mapping of the S. Enteritidis chromosome by means of a two-restriction enzyme-ribotyping technique suggested that mouse isolates producing glucosylated LMM LPS were closely related to orally invasive strains obtained from eggs, and that stored strains were accumulating genetic changes that correlated with suppression of LPS O-chain glucosylation. These results suggest that the determination of LPS chemotype is a useful tool for epidemiological monitoring of S. Enteritidis, which displays an unusual degree of diversity in its LPS O-chain. KW - chromosomes KW - genetic variation KW - heterogeneity KW - lipopolysaccharides KW - molecular genetics KW - mutants KW - sugar content KW - Salmonella enteritidis KW - Salmonella typhimurium KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Salmonella enterica subsp. enterica KW - Salmonella enterica KW - bacterium KW - biochemical genetics KW - genetic variability KW - genotypic variability KW - genotypic variation KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Biochemistry and Physiology of Microorganisms (ZZ394) (New March 2000) KW - Microbial Life Cycles (ZZ396) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013085495&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Aspirin reduces blood cholesterol in copper-deficient rats: a potential antioxidant agent? AU - Fields, M. AU - Lewis, C. G. AU - Bureau, I. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 2001/// VL - 50 IS - 5 SP - 558 EP - 561 CY - Philadelphia; USA PB - W.B. Saunders SN - 0026-0495 AD - Fields, M.: Beltsville Human Nutrition Research Center, Nutrient Requirements and Functions Laboratory, US Department of Agriculture, Agricultural Research Service, Bldg 307, Room 330, BARC-East, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20013078159. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 50-78-2, 57-88-5, 7440-50-8, 7439-89-6, 9054-89-1. Subject Subsets: Veterinary Science N2 - The purpose of this study was to examine whether the hypocholesterolaemic effect of aspirin is to due to its antioxidant properties. Oxidative stress was induced in rats by feeding them a copper-deficient diet. Copper deficiency reduced the activity of the enzyme superoxide dismutase (SOD) and lowered liver copper concentration, but elevated liver iron. The combination of reduced SOD activity, high liver iron and low liver copper resulted in an oxidative stress assessed by increased liver lipid peroxidation compared with copper-adequate controls. In addition, copper-deficient rats exhibited elevation of blood cholesterol. The administration of aspirin lowered both liver lipid peroxidation and blood cholesterol. It is suggested that the hypocholesterolaemic properties of aspirin could be due to its ability to reduce oxidative stress. KW - antioxidants KW - aspirin KW - blood KW - cholesterol KW - copper KW - hypocholesterolaemia KW - iron KW - liver KW - mineral deficiencies KW - peroxidation KW - superoxide dismutase KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - acetylsalicylic acid KW - hypocholesterolemia KW - Veterinary Pharmacology and Anaesthesiology (LL882) (New March 2000) KW - Animal and in-vitro Models for Pharmaceuticals (VV450) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013078159&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Alcohol drinking determines the effect of the APOE locus on LDL-cholesterol concentrations in men: the Framingham offspring study. AU - Corella, D. AU - Tucker, K. AU - Lahoz, C. AU - Coltell, O. AU - Cupples, L. A. AU - Wilson, P. W. F. AU - Schaefer, E. J. AU - Ordovas, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 73 IS - 4 SP - 736 EP - 745 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Corella, D.: Lipid Metabolism Laboratory, Epidemiology Program, Jean Mayer-US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20013076506. Publication Type: Journal Article. Language: English. Number of References: 74 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - The effect of alcohol drinking on LDL-cholesterol concentrations is unclear. The reported variability may be due to interactions between genetic factors and alcohol intake. The purpose of the study was to examine whether variation at the apolipoprotein E gene (APOE) locus modulates the association between alcohol drinking and LDL cholesterol. We used a cross-sectional design in a healthy population-based sample of 1014 men and 1133 women from the Framingham Offspring Study conducted during 1992-95 in Massachusetts, USA. In male nondrinkers (n = 197), LDL cholesterol was not significantly different across APOE allele groups (APOE*E2 (E2), APOE*E3 (E3), and APOE*E4 (E4)). However, in male drinkers (n = 817), differences were observed (P < 0.001); those with the E2 allele had the lowest concentrations. LDL cholesterol in men with the E2 allele was significantly lower in drinkers than in nondrinkers but was significantly higher in drinkers than in nondrinkers in men with the E4 allele. This APOE-alcohol interaction remained significant (P < 0.001) after age, body mass index, smoking status, and fat and energy intakes were controlled for. In women, the expected effect of APOE alleles on LDL cholesterol occurred in both drinkers (n = 791; P < 0.001) and nondrinkers (n = 342; P < 0.001). Multiple linear regression models showed a negative association (P < 0.05) between alcohol and LDL cholesterol in men with the E2 allele but a positive association in men with the E4 allele. No significant associations were observed in men or women with the E3 allele. In men, the effects of alcohol intake on LDL cholesterol are modulated in part by variability at the APOE locus. KW - alcohol intake KW - alleles KW - apolipoproteins KW - cholesterol KW - genes KW - loci KW - low density lipoprotein KW - men KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - alcohol consumption KW - United States of America KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013076506&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Iron status of the free-living, elderly Framingham Heart Study cohort: an iron-replete population with a high prevalence of elevated iron stores. AU - Fleming, D. J. AU - Jacques, P. F. AU - Tucker, K. L. AU - Massaro, J. M. AU - D'Agostino, R. B., Sr. AU - Wilson, P. W. F. AU - Wood, R. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 73 IS - 3 SP - 638 EP - 646 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Fleming, D. J.: Mineral Bioavailability Laboratory, Epidemiology Program, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20013075050. Publication Type: Journal Article. Language: English. Number of References: 78 ref. Registry Number: 7439-89-6. Subject Subsets: Public Health; Human Nutrition N2 - Although iron deficiency occurs commonly in vulnerable groups of women of reproductive age, infants, and children, less is known about the iron nutriture of the elderly. Our objective was to evaluate the iron status of a non-institutionalized, elderly US population, with a particular focus on 2 concerns unique to the elderly: (1) potential confounding effects of chronic disease on iron measures and (2) increased occurrence of elevated iron stores. Multiple iron measures, including serum ferritin (SF), transferrin saturation, mean cell volume, and haemoglobin, were used to evaluate the prevalence of iron deficiency (ID), iron deficiency anaemia (IDA), and other measures of iron nutriture in 1016 elderly white Americans aged 67-96 years from the Framingham Heart Study, initiated in 1948-50 (Framingham, Massachusetts, USA). "Diseased" subjects were defined as those with possible pathologically altered iron measures due to inflammation, infection, elevated liver enzymes, hereditary haemochromatosis, or cancer. The effect of altered iron status on various prevalence estimates was assessed. The elderly subjects had a low prevalence of ID (2.7%), IDA (1.2%), and depleted iron stores (3%; SF < 12 µg/litre). In contrast, 12.9% had elevated iron stores (SF > 300 µg/litre in men and SF > 200 µg/litre in women), of which only 1% was attributable to chronic disease. The prevalence of ID, IDA, and depleted iron stores was unaffected by the presence of chronic disease. The Framingham Heart Study cohort is an iron-replete elderly population with a high prevalence of elevated iron stores in contrast with a low prevalence of iron deficiency, with insignificant effects of chronic disease on these iron status estimates. The likely liability in iron nutriture in free-living, elderly white Americans eating a Western diet is high iron stores, not iron deficiency. KW - disease prevalence KW - elderly KW - epidemiology KW - human diseases KW - iron KW - iron deficiency anaemia KW - Massachusetts KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - iron deficiency anemia KW - older adults KW - senior citizens KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013075050&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Determinants of plasma total homocysteine concentration in the Framingham Offspring cohort. AU - Jacques, P. F. AU - Bostom, A. G. AU - Wilson, P. W. F. AU - Rich, S. AU - Rosenberg, I. H. AU - Selhub, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 73 IS - 3 SP - 613 EP - 621 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Jacques, P. F.: Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20013075047. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Registry Number: 58-08-2, 60-72-5, 68-19-9, 59-30-3, 6027-13-0, 54-47-7, 65-23-6, 83-88-5. Subject Subsets: Human Nutrition N2 - Established determinants of fasting total homocysteine (tHcy) concentration include folate and vitamin B-12 status, serum creatinine concentration, and renal function. Our objective was to examine the relation between known and suspected determinants of fasting plasma tHcy in a population-based cohort. We examined the relations between fasting plasma tHcy concentrations and nutritional and other health factors in 1960 men and women, aged 28-82 years, from the fifth examination cycle of the Framingham Offspring Study (Framingham, Massachusetts, USA) between 1991 and 1994, before the implementation of folic acid fortification. Geometric mean tHcy was 11% higher in men than in women and 23% higher in persons aged ≥65 years than in persons aged <45 years (P < 0.001). tHcy was associated with plasma folate, vitamin B-12, and pyridoxal phosphate (P for trend < 0.001). Dietary folate, vitamin B-6, and riboflavin were associated with tHcy among non-supplement users (P for trend < 0.01). The tHcy concentrations of persons who used vitamin B supplements were 18% lower than those of persons who did not (P < 0.001). tHcy was positively associated with alcohol intake (P for trend = 0.004), caffeine intake (P for trend < 0.001), serum creatinine (P for trend < 0.001), number of cigarettes smoked (P for trend < 0.001), and antihypertensive medication use (P < 0.001). Our study confirmed, in a population-based setting, the importance of the known determinants of fasting tHcy and suggested that other dietary and lifestyle factors, including vitamin B-6, riboflavin, alcohol, and caffeine intakes as well as smoking and hypertension, influence circulating tHcy concentrations. KW - alcohol intake KW - antihypertensive agents KW - caffeine KW - creatinine KW - cyanocobalamin KW - folic acid KW - homocysteine KW - pyridoxal phosphate KW - pyridoxine KW - riboflavin KW - tobacco smoking KW - vitamin B12 KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - alcohol consumption KW - cobalamin KW - folacin KW - folate KW - United States of America KW - vitamin B2 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013075047&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of plasma metabolites of (+)-catechin and quercetin on monocyte adhesion to human aortic endothelial cells. AU - Koga, T. AU - Meydani, M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 73 IS - 5 SP - 941 EP - 948 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Koga, T.: Vascular Biology Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20013074474. Publication Type: Journal Article. Language: English. Number of References: 56 ref. Registry Number: 154-23-4, 7782-44-7, 117-39-5. Subject Subsets: Human Nutrition N2 - Flavonoids may exert their health benefit in cardiovascular disease by modulating monocyte adhesion in the inflammatory process of atherosclerosis. Most in vitro studies used forms of flavonoids present in food rather than forms that appear in plasma after ingestion. We tested the effects of plasma metabolites of (+)-catechin and quercetin on the modulation of monocyte adhesion to human aortic endothelial cells (HAEC) and on the production of reactive oxygen species (ROS). Plasma extracts of flavonoid metabolites were prepared after intragastric administration of pure compounds to rats. The plasma preparations contained sulfate or glucuronide conjugates or both and methylated forms. We measured adhesion of U937 monocytic cells to HAEC and the production of ROS in HAEC when cells were pretreated with either pure compounds or plasma extracts from control or treated rats. Adhesion assays were performed with HAEC stimulated with interleukin (IL)-1β or U937 cells activated with phorbol myristyl acetate; ROS were measured after challenging HAEC with IL-1β or hydrogen peroxide. Pretreatment of HAEC with (+)-catechin metabolites inhibited U937 cell adhesion to IL-1β-stimulated cells, whereas pretreatment with intact (+)-catechin had no effect. Generation of ROS in hydrogen peroxide-stimulated HAEC was inhibited by (+)-catechin, its metabolites, and control plasma extract, whereas ROS generation in IL-1β-stimulated HAEC was inhibited by (+)-catechin metabolites only. In contrast, quercetin inhibited U937 cell adhesion to IL-1β-stimulated HAEC, whereas its metabolites were not effective. Metabolic conversion of flavonoids such as (+)-catechin and quercetin modifies the flavonoids' biological activity. Metabolites of flavonoids, rather than their intact forms, may contribute to the reported effects of flavonoids on reducing the risk of cardiovascular disease. KW - antioxidants KW - aorta KW - catechin KW - cytoadherence KW - endothelium KW - free radicals KW - interleukin 1 KW - metabolites KW - monocytes KW - oxygen KW - quercetin KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cell adhesion KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013074474&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Hyperhomocysteinemia associated with poor recall in the third National Health and Nutrition Examination Survey. AU - Savaria Morris, M. AU - Jacques, P. F. AU - Rosenberg, I. H. AU - Selhub, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 73 IS - 5 SP - 927 EP - 933 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Savaria Morris, M.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, 9th Floor, Boston, MA 02111, USA. N1 - Accession Number: 20013074472. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 59-30-3, 6027-13-0. Subject Subsets: Human Nutrition N2 - High circulating total homocysteine (tHcy) concentrations are associated with stroke, which is a major cause of cognitive dysfunction. Blood homocysteine concentrations are inversely correlated with performance on some cognitive-function tests and a relation was recently shown between hyperhomocysteinaemia and Alzheimer disease. The objective was to evaluate the relation between serum tHcy concentrations and performance on short delayed-recall tests of elderly men and women aged ≥60 years, participating in the third National Health and Nutrition Examination Survey, phase 2 (1991-94) in Massachusetts, USA. Subjects reported no previous stroke, completed ≥8 years of education, and took a test of delayed recall of story ideas (n = 1200) or words (n = 1270). After adjustment for sex, age, race-ethnicity, income, years of education, and serum creatinine concentration, subjects in the upper half of the folate distribution recalled, on average, >4 of 6 story ideas; subjects with lower folate status recalled significantly fewer ideas (P < 0.001). Of the subjects with low folate status, story recall was significantly poorer in those with serum tHcy concentrations above the 80th percentile of the distribution (13.7 µmol/litre) than in those with lower tHcy concentrations (P < 0.03). The odds ratio relating hyperhomocysteinaemia to recall of ≥1 of 3 previously learned words was 0.3 (95% CI: 0.2, 0.7) after adjustment for the 5 demographic factors alone and was 0.4 (0.2, 0.9) after further adjustment for serum folate concentration. Hyperhomocysteinaemia is related to poor recall and this association was partially independent of folate status. KW - dementia KW - elderly KW - folic acid KW - homocysteine KW - hyperhomocysteinaemia KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - folacin KW - folate KW - hyperhomocysteinemia KW - older adults KW - senior citizens KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013074472&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Anthocyanins are absorbed in glycated forms in elderly women: a pharmacokinetic study. AU - Cao GuoHua AU - Muccitelli, H. U. AU - Sánchez-Moreno, C. AU - Prior, R. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/// VL - 73 IS - 5 SP - 920 EP - 926 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Cao GuoHua: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20013074471. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Human Nutrition N2 - Anthocyanins are potent antioxidants that are widely distributed in fruit, vegetables, and red wines. Anthocyanin products are also prescribed as medicines in many countries for treating various diseases. However, the pharmacokinetics of dietary anthocyanins are not known in humans because these glycosides were long considered nonabsorbable. The objective of this study was to determine whether anthocyanins can be absorbed as glycosides and to evaluate their pharmacokinetics in humans. Four healthy elderly women from Massachusetts, USA consumed 720 mg anthocyanins [date not given]. A series of blood and urine samples were collected before and after consumption of the anthocyanins. Anthocyanins were measured in plasma and urine by combining an octadecylsilane solid-phase extraction for sample preparation and an HPLC system with diode array for anthocyanin separation and detection. The structures of anthocyanins as glycosides in plasma and urine were further confirmed by using liquid chromatography-mass spectrometry. Anthocyanins were detected as glycosides in plasma and urine. The maximum plasma concentration of total anthocyanins varied from 55.3 to 168.3 nmol/litre, with an average of 97.4 nmol/litre, and was reached within 71.3 minutes. The elimination of plasma anthocyanins appeared to follow first-order kinetics. The elimination half-life of plasma total anthocyanins was calculated to be 132.6 minutes. Most anthocyanin compounds were excreted in urine during the first 4 h. The excretion rate of total anthocyanins was 77 µg/h during the first 4 h and 13 µg/h during the second 4 h. Anthocyanins are absorbed in their unchanged glycated forms in elderly women. KW - absorption KW - anthocyanins KW - blood KW - elderly KW - pharmacokinetics KW - urine KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013074471&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Calcium turnover and nutrition through the life cycle. AU - Abrams, S. A. JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society Y1 - 2001/// VL - 60 IS - 2 SP - 283 EP - 289 CY - Wallingford; UK PB - CAB International SN - 0029-6651 AD - Abrams, S. A.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, Houston, TX 77030, USA. N1 - Accession Number: 20013068868. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 41 ref. Registry Number: 7440-70-2. Subject Subsets: Dairy Science; Human Nutrition N2 - Techniques for stable-isotope tracer kinetic studies of calcium levels are discussed. Representative data relating to calcium requirements and bone turnover during specific periods of the life cycle (fetal period, infancy, childhood, puberty, adulthood, lactation) are reviewed. KW - adults KW - bone mineralization KW - bone resorption KW - calcium KW - children KW - developmental stages KW - fetal development KW - infants KW - lactation KW - metabolism KW - puberty KW - quantitative techniques KW - tracer techniques KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bone destruction KW - growth phase KW - Human Reproduction and Development (VV060) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013068868&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Assessment of the effect of fat-modified foods on diet quality in adults, 19 to 50 years, using data from the Continuing Survey of Food Intake by Individuals. AU - Kennedy, E. AU - Bowman, S. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 2001/// VL - 101 IS - 4 SP - 455 EP - 460 CY - Chicago; USA PB - American Dietetic Association SN - 0002-8223 AD - Kennedy, E.: Research, Education and Economics, US Department of Agriculture, Washington DC, USA. N1 - Accession Number: 20013061938. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Human Nutrition N2 - Fat-reduction strategies and the role of fat-modified foods in the US diet were assessed using a nationally representative survey: the 1996 US Department of Agriculture Continuing Survey of Food Intakes by Individuals. A sample of 878 men and 853 women was included. The sample was divided into low fat and high fat based on the Dietary Guideline's cutoff point of 30% or less of energy from total fat. The survey sample was further stratified in nonusers, low-users or high-users of fat-modified foods. Approximately 10% of 7000 foods were classified as fat-modified. There was a 400-500 kcal difference in energy intake of individuals consuming low-fat compared with high-fat diets. Adults who were users of fat-modified foods consumed more nutrient-dense diets, with higher intakes of vitamin A, folate, and iron. Not all fat-reduction strategies were equally effective in reducing fat and maintaining nutrient intake. Nonusers of fat-modified foods who consumed a low-fat diet tended to do so by substituting carbohydrate, in part from carbonated beverages, for fat. Both men and women consuming a low-fat diet had lower average BMIs; this difference between individuals consuming low-fat vs. high-fat diets was significant for women who were high-users of fat-modified foods. The data suggest that a low-fat diet with high use of fat-modified foods may be one strategy for achieving adequate nutrient intake while maintaining weight in the desirable BMI range of 19 to 25. KW - adults KW - diets KW - energy intake KW - fat KW - fat consumption KW - food intake KW - intake KW - nutrient intake KW - nutrients KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013061938&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Immunochemical approaches to the detection of sulfathiazole in animal tissues. AU - Lee Nanju AU - Holtzapple, C. K. AU - Muldoon, M. T. AU - Deshpande, S. S. AU - Stanker, L. H. JO - Food and Agricultural Immunology JF - Food and Agricultural Immunology Y1 - 2001/// VL - 13 IS - 1 SP - 5 EP - 17 CY - Basingstoke; UK PB - Carfax Publishing, Taylor & Francis Ltd SN - 0954-0105 AD - Lee Nanju: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, College Station, TX 77845, USA. N1 - Accession Number: 20013048804. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 72-14-0. Subject Subsets: Pig Science; Veterinary Science; Veterinary Science N2 - A series of ELISAs based on anti-sulfathiazole (STZ) monoclonal antibodies (MAbs) were developed that can detect STZ below the tolerance level in tissues. The IC50 values (concentrations of STZ inhibiting 50% of binding in a competitive ELISA) for each MAb ranged from 6 to 21 ng ml-1 of STZ. Immunoassays based upon two MAbs, STZ-23 and SDM-44, were evaluated for their assay performance using swine liver samples spiked with STZ. Swine liver tissue was analyzed without a complex sample preparation step, with only a simple dilution of swine liver extract being necessary. A good correlation between immunoassay results and spike levels in swine liver (R2 > 0.98) was obtained, demonstrating that the immunoassays are capable of quantifying STZ in swine liver. The cross-reactivities of other sulfonamide drugs and STZ metabolites in these immunoassays were also examined. KW - drug residues KW - ELISA KW - immunoassay KW - liver KW - monoclonal antibodies KW - sulfathiazole KW - pigs KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - enzyme linked immunosorbent assay KW - hogs KW - sulphathiazole KW - swine KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013048804&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cytokine and lymphocyte profiles in miniature swine after oral infection with Toxoplasma gondii oocysts. AU - Solano Aguilar, G. I. AU - Beshah, E. AU - Vengroski, K. G. AU - Zarlenga, D. AU - Jauregui, L. AU - Cosio, M. AU - Douglass, L. W. AU - Dubey, J. P. AU - Lunney, J. K. JO - International Journal for Parasitology JF - International Journal for Parasitology Y1 - 2001/// VL - 31 IS - 2 SP - 187 EP - 195 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0020-7519 AD - Solano Aguilar, G. I.: Immunology and Disease Resistance Laboratory, Agricultural Research Service, US Department of Agriculture, Animal and Natural Resources Institute, Room 107, BARC-East, Bldg 1040, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 20013037543. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Registry Number: 9008-11-1, 130068-27-8. Subject Subsets: Pig Science; Veterinary Science; Protozoology; Veterinary Science N2 - Pigs are considered an important source of Toxoplasma gondii infection for humans. A major strategy for immune prophylaxis of toxoplasmosis in swine is the understanding of the immune response against T. gondii infection. The phenotype of peripheral blood mononuclear cells (PBMC) and the kinetics of interferon-gamma (IFN-γ), interleukin-12 (IL-12) and interleukin-10 (IL-10) transcriptional changes were characterized in miniature swine following infection. A total of 66 4- to 9-month-old miniature swine were used for three experiments performed over a period of 2 years. All pigs were fed about 1000 oocysts of the VEG strain of T. gondii and blood samples were obtained on the day of inoculation and at days 3, 6, 10, 17, 25, 32 and 40 after infection. An increase in expression of activation markers CD25 and SLA-DQ was detected in the first week of infection. A significant increase in the percentage of CD8+ cells was observed in the second week of infection. Relative competitive RT-PCR analysis indicated an increase in IFN-γ mRNA as well as a reduction in IL-10 mRNA during the second week post infection. Increase in IL-12 transcription was not observed until the fourth week of infection. The ability of the pigs to respond to T. gondii infection by simultaneously inducing pro-inflammatory cytokines early and anti-inflammatory cytokines later is a likely indication of the requirement to strike a balance between controlling parasite growth and avoiding cytokine toxicity. KW - CD8+ lymphocytes KW - cytokines KW - experimental infections KW - immune response KW - interferon KW - interleukin 10 KW - interleukin 12 KW - lymphocytes KW - major histocompatibility complex KW - toxoplasmosis KW - pigs KW - Toxoplasma gondii KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - CD25 antigens KW - CD8+ cells KW - histocompatibility complex KW - hogs KW - immunity reactions KW - immunological reactions KW - swine KW - T8 lymphocytes KW - Animal Immunology (LL650) (New March 2000) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013037543&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of infrared heating on the properties of legume seeds. AU - Fasina, O. AU - Tyler, B. AU - Pickard, M. AU - Zheng GuoHua AU - Wang, N. JO - International Journal of Food Science & Technology JF - International Journal of Food Science & Technology Y1 - 2001/// VL - 36 IS - 1 SP - 79 EP - 90 CY - Oxford; UK PB - Blackwell Science SN - 0950-5423 AD - Fasina, O.: US Department of Agriculture, Agricultural Research Service, Box 7624, North Carolina State University, Raleigh, NC 27695-7624, USA. N1 - Accession Number: 20013009185. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Subject Subsets: Postharvest Research; Seed Science; Human Nutrition; Horticultural Science N2 - Five legume seeds (kidney beans, green peas, black beans, lentil and pinto beans) were heated by infrared to a surface temperature of 140°C. The changes in chemical composition, physical, mechanical and functional properties of the processed seeds were measured and compared to those of the raw seeds. Significant changes in the properties of the seeds in terms of increased volume, lower rupture point and toughness, higher water uptake and higher leaching losses (when the seeds were soaked in water) were obtained. The changes in the physical and mechanical properties were attributed to possible cracking of the seed. Even though trypsin inhibitor activity was reduced, infrared heating did not significantly affect the starch and protein components of the seeds. The functional characteristics of flour from the infrared-heated seeds were superior to those of flour from untreated seeds. KW - beans KW - composition KW - flours KW - heat treatment KW - infrared heaters KW - leaching KW - legumes KW - lentils KW - mechanical properties KW - peas KW - physicochemical properties KW - processing KW - seeds KW - temperature KW - trypsin inhibitors KW - Fabaceae KW - Lens culinaris KW - Phaseolus vulgaris KW - Pisum sativum KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Lens KW - Papilionoideae KW - Fabaceae KW - Phaseolus KW - Pisum KW - black beans KW - green bean KW - heat processing KW - kidney beans KW - pea KW - pinto beans KW - snap bean KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013009185&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - CHAP AU - Santiago, Henry P. AD - US Department of Energy A2 - Grayson, George W. T1 - U.S.-Mexican Energy Relations T2 - Prospects for democracy in Mexico PB - Augmented edition PB - New Brunswick, N.J. and London: PB - Transaction Y1 - 1990/// SP - 233 EP - 238 N1 - Accession Number: 0281708; Reviewed Book ISBN: 0-88738-809-4; ; Geographic Descriptors: U.S.; Mexico; Geographic Region: Northern America; Latin America and the Caribbean; Publication Type: Collective Volume Article; Update Code: 199306 KW - Energy 7230 KW - Trade Relations 4210 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0281708&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Dwyer, Johanna T. AU - Frances Picciano, Mary AU - Betz, Joseph M. AU - Fisher, Kenneth D. AU - Saldanha, Leila G. AU - Yetley, Elizabeth A. AU - Coates, Paul M. AU - Radimer, Kathy AU - Bindewald, Bernadette AU - Sharpless, Katherine E. AU - Holden, Joanne AU - Andrews, Karen AU - Zhao, Cuiwei AU - Harnly, James AU - Wolf, Wayne R. AU - Perry, Charles R. T1 - Progress in development of an integrated dietary supplement ingredient database at the NIH Office of Dietary Supplements JO - Journal of Food Composition & Analysis JF - Journal of Food Composition & Analysis Y1 - 2006/08/02/Aug2006 Supplement VL - 19 M3 - Article SP - S108 EP - S114 SN - 08891575 AB - Abstract: Several activities of the Office of Dietary Supplements (ODS) at the National Institutes of Health involve enhancement of dietary supplement databases. These include an initiative with US Department of Agriculture to develop an analytically substantiated dietary supplement ingredient database (DSID) and collaboration with the National Center for Health Statistics to enhance the dietary supplement label database in the National Health and Nutrition Examination Survey (NHANES). The many challenges that must be dealt with in developing an analytically supported DSID include categorizing product types in the database, identifying nutrients, and other components of public health interest in these products and prioritizing which will be entered in the database first. Additional tasks include developing methods and reference materials for quantifying the constituents, finding qualified laboratories to measure the constituents, developing appropriate sample handling procedures, and finally developing representative sampling plans. Developing the NHANES dietary supplement label database has other challenges such as collecting information on dietary supplement use from NHANES respondents, constant updating and refining of information obtained, developing default values that can be used if the respondent cannot supply the exact supplement or strength that was consumed, and developing a publicly available label database. Federal partners and the research community are assisting in making an analytically supported dietary supplement database a reality. [Copyright &y& Elsevier] AB - Copyright of Journal of Food Composition & Analysis is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIETARY supplements KW - DATABASE management KW - PUBLIC health research KW - UNITED States KW - Analytical substantiation KW - Certified reference materials KW - Dietary supplement composition KW - Dietary supplement ingredient database KW - Dietary supplement labels KW - Dietary supplements KW - DSID KW - NHANES KW - Standard reference materials N1 - Accession Number: 20927587; Dwyer, Johanna T. 1; Email Address: dwyerj1@od.nih.gov Frances Picciano, Mary 1 Betz, Joseph M. 2 Fisher, Kenneth D. 1 Saldanha, Leila G. 1 Yetley, Elizabeth A. 1 Coates, Paul M. 1 Radimer, Kathy 3 Bindewald, Bernadette 3 Sharpless, Katherine E. 4 Holden, Joanne 5 Andrews, Karen 5 Zhao, Cuiwei 5 Harnly, James 6 Wolf, Wayne R. 6 Perry, Charles R. 7; Affiliation: 1: Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services, Bethesda, MD 20892, USA 2: Dietary Supplement Methods and Reference Materials Program, Office of Dietary Supplements, National Institutes of Health, USA 3: National Health and Nutrition Examination Survey, National Center for Health Statistics, Centers for Disease Control, US Department of Health and Human Services, USA 4: National Institute of Standards and Technology, Gaithersburg, MD, USA 5: Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA 6: Food Composition Laboratory, Agricultural Research Service, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD, USA 7: Research and Development Division, National Agricultural Statistic Service, US Department of Agriculture Fairfax, VA, USA; Source Info: Aug2006 Supplement, Vol. 19, pS108; Subject Term: DIETARY supplements; Subject Term: DATABASE management; Subject Term: PUBLIC health research; Subject Term: UNITED States; Author-Supplied Keyword: Analytical substantiation; Author-Supplied Keyword: Certified reference materials; Author-Supplied Keyword: Dietary supplement composition; Author-Supplied Keyword: Dietary supplement ingredient database; Author-Supplied Keyword: Dietary supplement labels; Author-Supplied Keyword: Dietary supplements; Author-Supplied Keyword: DSID; Author-Supplied Keyword: NHANES; Author-Supplied Keyword: Standard reference materials; NAICS/Industry Codes: 518210 Data Processing, Hosting, and Related Services; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.jfca.2005.09.001 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20927587&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Xinwei She AU - Ge Liu AU - Ventura, Mario AU - Shaying Zhao AU - Misceo, Doriana AU - Roberto, Roberta AU - Cardone, Maria Francesca AU - Rocchi, Mariano AU - Green, Eric D. AU - Archidiacano, Nicoletta AU - Eichler, Evan E. T1 - A preliminary comparative analysis of primate segmental duplications shows elevated substitution rates and a great-ape expansion of intrachromosomal duplications. JO - Genome Research JF - Genome Research Y1 - 2006/05// VL - 16 IS - 5 M3 - Article SP - 3 EP - 3 SN - 10889051 AB - Compared with other sequenced animal genomes, human segmental duplications appear larger, more interspersed, and disproportionately represented as high-sequence identity alignments. Global sequence divergence estimates of human duplications have suggested an expansion relatively recently during hominoid evolution. Based on primate comparative sequence analysis of 37 unique duplication-transition regions, we establish a molecular clock for their divergence that shows a significant increase in their effective substitution rate when compared with unique genomic sequence. Fluorescent in situ hybridization (FISH) analyses from 1053 random nonhuman primate BACs indicate that great-ape species have been enriched for interspersed segmental duplications compared with representative Old World and New World monkeys. These findings support computational analyses that show a 12-fold excess of recent (>98%) intrachromosomal duplications when compared with duplications between nonhomologous chromosomes. These architectural shifts in genomic structure and elevated substitution rates have important implications for the emergence of new genes, gene-expression differences, and structural variation among humans and great apes. [ABSTRACT FROM AUTHOR] AB - Copyright of Genome Research is the property of Cold Spring Harbor Laboratory Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMES KW - DIVERGENCE (Biology) KW - MONKEYS KW - CHROMOSOMES KW - GENES KW - GENE expression N1 - Accession Number: 20863331; Xinwei She 1 Ge Liu 2,3 Ventura, Mario 4 Shaying Zhao 5 Misceo, Doriana 4 Roberto, Roberta 4 Cardone, Maria Francesca 4 Rocchi, Mariano 4 Green, Eric D. 6 Archidiacano, Nicoletta 4 Eichler, Evan E. 1,7; Email Address: eee@gs.washington.edu; Affiliation: 1: Department of Genome Sciences, University of Washington School of Medicine, Seattle, Washington 98195, USA 2: Department of Genetics, Case Western Reserve University, Cleveland, Ohio 44106, USA 3: Bovine Functional Genomics Laboratory, US Department of Agriculture, Beltsville, Maryland 20705, USA 4: Department of Genetics and Microbiology, University of Bari, 70126 Bari, Italy 5: The Institute for Genomic Research, Rockville, Maryland 20850, USA 6: Genome Technology Branch and NIH Intramural Sequencing Center, National Human Genome Research Institute, Bethesda, Maryland 20892, USA 7: Howard Hughes Medical Institute, Seattle, Washington 98195, USA; Source Info: May2006, Vol. 16 Issue 5, p3; Subject Term: GENOMES; Subject Term: DIVERGENCE (Biology); Subject Term: MONKEYS; Subject Term: CHROMOSOMES; Subject Term: GENES; Subject Term: GENE expression; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20863331&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR ID - 106898003 T1 - Fast forward to 2020: what to expect in molecular science. AU - Dress D AU - Adamson A Y1 - 2001/09//2001 Sep N1 - Accession Number: 106898003. Language: English. Entry Date: 20020208. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Africa; Nursing. NLM UID: 100909477. KW - Human Genome Project KW - DNA, Recombinant KW - Genetics, Medical KW - Genetic Screening KW - Gene Therapy SP - 18 EP - 20 JO - Nursing Update JF - Nursing Update JA - NURS UPDATE (S AFR) VL - 25 IS - 8 PB - DENOSA AD - US Department of Energy Human Genome Project UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106898003&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - GEN AU - US, Department of Energy, Technical Information Center Energy Information data base. Corporate author entries. Supplement 4, June 1978 to December 1979 T1 - Untitled JO - Technical Information Center, DOE JF - Technical Information Center, DOE Y1 - 1979/12// M3 - Report AB - This supplement contains additions to tid-4585-r1 (the authority list for corporate author names used by tic), and is intended for use with that publication. supplements are cumulative from june 1978 until another revision is issued N1 - Accession Number: ISTA1502274; US, Department of Energy, Technical Information Center Energy Information data base. Corporate author entries. Supplement 4, June 1978 to December 1979; Source Info: December 1979; Note: Update Code: 1500; Number of Pages: 57p; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1502274&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - US, Department of Energy, Technical Information Center T1 - Energy information data base, subject thesaurus JO - Energy information data base, subject thesaurus JF - Energy information data base, subject thesaurus Y1 - 1979/10// M3 - Report AB - The terminology of this thesaurus is used for the subject control of information announced in doe energy research abstracts, energy abstracts for policy analysis, solar energy update, geothermal energy update, fossil energy update, fusion energy update, and energy conservation update. This terminology also facilitates subject search of the doe technical energy information data base, a research in progress data base describing energy-related research, federal energy data index for statistical data, and a general and practical information data base on the doe on-line retrieval system, recon N1 - Accession Number: ISTA1500911; US, Department of Energy, Technical Information Center; Source Info: October 1979; Note: Publisher: Technical Information Center, Department of Energy; Note: Update Code: 1500; Number of Pages: 864p; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1500911&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Federal Energy Administration T1 - Energy cost reduction program for the printing industry JO - Energy cost reduction program for the printing industry JF - Energy cost reduction program for the printing industry Y1 - 1977/07/15/ M3 - Report AB - This handbook presents help for commercial printers to cut the cost of energy in their business establishments. It shows how to recognize and act on energy waste in: interior and security lighting; space heating; air conditioning; process, and general plant maintenance. The distribution of energy use varies widely among printing facilities, but certain conclusions can be drawn. Process energy, generally electricity, typically consumes 30 to 50% of total energy costs in the operation of presses and trimmers, compressed air generation, and production of binders. Lighting is a significant expense, and may consume up to 33% of energy expenses. Heating and air conditioning are seasonal and show the expected climatic variations--from 15 to 38%. Hot water generally represents 1 to 20% of total costs and is usually represented in heating costs N1 - Accession Number: ISTA1502122; Federal Energy Administration; Source Info: July 15, 1977; Note: Publisher: Federal Energy Administration; Note: Update Code: 1500; Number of Pages: 57p; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1502122&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR T1 - Regulation of PTP-1 and Insulin Receptor Kinase by Fractions from Cinnamon: Implications for Cinnamon Regulation of Insulin Signalling. AU - Imparl-Radosevich, Jennifer AU - Deas, Shenequa AU - Polansky, Marilyn M. AU - Baedke, Deborah A. AU - Ingebritsen, Thomas S. AU - Anderson, Richard A. AU - Graves, Donald J. JO - Hormone Research JF - Hormone Research Y1 - 1998/09// VL - 50 IS - 3 SP - 177 EP - 182 SN - 03010163 N1 - Accession Number: 11342525; Author: Imparl-Radosevich, Jennifer: 1 Author: Deas, Shenequa: 2 Author: Polansky, Marilyn M.: 3 Author: Baedke, Deborah A.: 4 Author: Ingebritsen, Thomas S.: 4 Author: Anderson, Richard A.: 3 Author: Graves, Donald J.: 2 ; Author Affiliation: 1 ExSeed Genetics, LLC, Iowa State University, Ames, Iowa, USA: 2 Department of Biochemistry and Biophysics, Iowa State University, Ames, Iowa: 3 Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, Md.: 4 Molecular, Cellular, Developmental Biology Program, Department of Zoology and Genetics, Iowa State University; No. of Pages: 6; Language: English; Publication Type: Article; Update Code: 20031111 N2 - Bioactive compound(s) extracted from cinnamon potentiate insulin activity, as measured by glucose oxidation in the rat epididymal fat cell assay. Wortmannin, a potent PI 3′-kinase inhibitor, decreases the biological response to insulin and bioactive compound(s) from cinnamon similarly, indicating that cinnamon is affecting an element(s) upstream of PI 3′-kinase. Enzyme studies done in vitro show that the bioactive compound(s) can stimulate autophosphorylation of a truncated form of the insulin receptor and can inhibit PTP-1, a rat homolog of a tyrosine phosphatase (PTP-1B) that inactivates the insulin receptor. No inhibition was found with alkaline phosphate or calcineurin suggesting that the active material is not a general phosphatase inhibitor. It is suggested, then, that a cinnamon compound(s), like insulin, affects protein phosphorylation-dephosphorylation reactions in the intact adipocyte. Bioactive cinnamon compounds may find further use in studies of insulin resistance in adult-onset diabetes. ABSTRACT FROM AUTHOR KW - *INSULIN KW - *PHOSPHORYLATION KW - *PHOSPHATASES KW - *HORMONES KW - BIOACTIVE compounds KW - PANCREATIC secretions KW - Cinnamon KW - Insulin receptor kinase KW - Protein tyrosine phosphatase-1β KW - Tyrosine phosphorylation UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=11342525&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - CHAP AU - Wachsmuth, K AU - Kause, J AU - Maczka, C AU - Ebel, E AU - Schlosser, W AU - ANDERSON, S TI - 51. Microbial risk assessment as a tool for guiding food safety JO - International Handbook of Foodborne Pathogens PY - 2003/01/01/ SP - 799 EP - 813 PB - Marcel Dekker Inc.: 270 Madison Avenue, New York, NY 10016, USA SN - 0-8247-0685-4 N1 - Database Contributor: HEALTHLIT. Database Contributor ID: 249204-1. Database Subset: AFRICAN HEALTHLINE. Language: English. Document Type: Book Entry. Publication Type: Book Chapter / Report Section. Accession Number: 249204-1. Author Affiliation: 2003 Year - US Department of Agriculture, Washington, D.C. USA 1; KW - diseases / pathogens KW - bacteria / fungi / viruses KW - food / diet KW - health / public health KW - Insertae KW - Sedis KW - Listeria monocytogenes KW - Enterobacteriaceae KW - Salmonella enteriditis KW - Enterobacteriaceae KW - Escherichia coli KW - diseases / pathogens KW - bacteria / fungi / viruses KW - food / diet KW - health / public health KW - Insertae KW - Sedis KW - Listeria monocytogenes KW - Enterobacteriaceae KW - Salmonella enteriditis KW - Enterobacteriaceae KW - Escherichia coli KW - food borne diseases KW - food safety KW - microbial risk assessment KW - risk assessment KW - risk assessment types KW - bovine spongiform encephalopathy KW - international agreements KW - disease prevention UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=249204-1&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP AU - CRAWFORD, L TI - 50. The Office International des Epizooties Part II JO - International Handbook of Foodborne Pathogens PY - 2003/01/01/ SP - 793 EP - 797 PB - Marcel Dekker Inc.: 270 Madison Avenue, New York, NY 10016, USA SN - 0-8247-0685-4 N1 - Database Contributor: HEALTHLIT. Database Contributor ID: 249203-1. Database Subset: AFRICAN HEALTHLINE. Language: English. Document Type: Book Entry. Publication Type: Book Chapter / Report Section. Accession Number: 249203-1. Author Affiliation: 2003 Year - y of Agricultural Sciences), Uppsala, Sweden 1; Western Regional Research Laboratory, Agricultural Research Service, US Department of Agriculture, Berkeley, CA 94710, USA 2; US Food and Drug Administration, Rockville, Maryland, USA 3; KW - health / public health KW - diseases / pathogens KW - health / public health KW - diseases / pathogens KW - oie [office international des epizooties] KW - animal disease KW - disease prevention KW - international agreements UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=249203-1&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP AU - Rajkowski, K T AU - Bennett, R W TI - 3. Bacillus cereus JO - International Handbook of Foodborne Pathogens PY - 2003/01/01/ SP - 27 EP - 39 PB - Marcel Dekker Inc.: 270 Madison Avenue, New York, NY 10016, USA SN - 0-8247-0685-4 N1 - Database Contributor: HEALTHLIT. Database Contributor ID: 249154-1. Database Subset: AFRICAN HEALTHLINE. Language: English. Document Type: Book Entry. Publication Type: Book Chapter / Report Section. Accession Number: 249154-1. Author Affiliation: 2003 Year - US Department of Agriculture, Wyndmoor, Pennsylvania, USA 1; KW - toxicology / toxicity KW - genetics / strains / stock identification KW - Medical science KW - food / diet KW - health / public health KW - diseases / pathogens KW - bacteria / fungi / viruses KW - Bacteria KW - Bacillus subtilis KW - Bacteria KW - Bacillus pumilus KW - Bacteria KW - Bacillus licheniformis KW - Bacteria KW - Bacillus cereus KW - Bacteria KW - Bacillus brevis KW - toxicology / toxicity KW - genetics / strains / stock identification KW - Medical science KW - food / diet KW - health / public health KW - diseases / pathogens KW - bacteria / fungi / viruses KW - Bacteria KW - Bacillus subtilis KW - Bacteria KW - Bacillus pumilus KW - Bacteria KW - Bacillus licheniformis KW - Bacteria KW - Bacillus cereus KW - Bacteria KW - Bacillus brevis KW - food borne diseases KW - disease control KW - food contamination KW - epidemiology KW - disease symptoms KW - pathogen identification KW - virulence KW - toxicity KW - diarrhoea KW - emetic syndrome UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=249154-1&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP AU - KINGSLEY, D H AU - RICHARDS, G P TI - 1. Caliciviruses JO - International Handbook of Foodborne Pathogens PY - 2003/01/01/ SP - 1 EP - 13 PB - Marcel Dekker Inc.: 270 Madison Avenue, New York, NY 10016, USA SN - 0-8247-0685-4 N1 - Database Contributor: HEALTHLIT. Database Contributor ID: 249152-1. Database Subset: AFRICAN HEALTHLINE. Language: English. Document Type: Book Entry. Publication Type: Book Chapter / Report Section. Accession Number: 249152-1. Author Affiliation: 2001 Year - Delaware State University, Dover, DE19901 1; US Department of Agriculture, Microbial Food Safety Research Unit, 1200 N. DuPont Highway, WW Baker Center, Delaware State University, Dover DE 19901 2; KW - health / public health KW - Medical science KW - toxicology / toxicity KW - diseases / pathogens KW - bacteria / fungi / viruses KW - food / diet KW - health / public health KW - Medical science KW - toxicology / toxicity KW - diseases / pathogens KW - bacteria / fungi / viruses KW - food / diet KW - food borne diseases KW - disease control KW - food contamination KW - epidemiology KW - disease symptoms KW - pathogen identification KW - virulence KW - toxicity KW - nlvs [norwalk like viruses] KW - srsvs [small round structured viruses] KW - calciviruses KW - disease transmission UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=249152-1&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Xue, R D AU - ALI, A AU - BARNARD, D R TI - Laboratory evaluation of toxicity of 16 insect repellents in aerosol sprays to adult mosquitoes JO - American Mosquito Control Association. Journal PY - 2003/01/01/ VL - 19 IS - 3 SP - 271 EP - 274 PB - American Mosquito Control Association: P.O Box 234, Eatontown,NJ 07724-0234, United States of America SN - 8756971X N1 - Note: HEALTHLIT Location: Rhodes University, PO Box 94, Grahamstown, 6140, South Africa. Database Contributor: HEALTHLIT. Database Contributor ID: 295539-1. Database Subset: AFRICAN HEALTHLINE. Language: English. Document Type: Article. Publication Type: Article. Accession Number: 295539-1. Author Affiliation: 2003 Year - US Department of Agriculture, Agriculture Research Service, Center for Medical, Agricultural and Veterinary Entomology, P.O. Box 14565, Gainesville, FL 32604 1; AB - HEALTHLIT Abstract: Sixteen commercial insect repellents (6 botanical and 10 synthetic organic products) in spray formulations were evaluated in the laboratory for adult knockdown (KD) and mortality of laboratory-reared female Aedes aegypti, Aedes albopictus, and Anopheles quadrimaculatus. All tested products produced significant post-treatment KD and 24 h mortality of all 3 mosquito species. In our study, the synthetic organic repellents induced faster KD and KD of higher magnitude in adult mosquitoes than the botanical product repellents except geraniol-based MosquitoSafeÖ. All tested formulations except 2 botanical repellent products caused 100% 24-h mortality of Ae. aegypti and all but I caused 100% 24-h mortality of Ae. albopictus and An. quadrimaculatus KW - laboratory experiments KW - toxicology / toxicity KW - insects KW - Culicidae KW - Aedes aegypti KW - Culicidae KW - Aedes albopictus KW - Culicidae KW - Aedes quadrimaculatus KW - laboratory experiments KW - toxicology / toxicity KW - insects KW - Culicidae KW - Aedes aegypti KW - Culicidae KW - Aedes albopictus KW - Culicidae KW - Aedes quadrimaculatus KW - mosquitoes KW - mortalities KW - adult mosquitoes KW - aerosol sprays KW - insect repellent toxicities KW - mosquito adulticides UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=295539-1&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - JUNEJA, V K AU - Novak, J S TI - Heat resistance of Escherichia coli O157:H7 in cook-in-bag ground beaf as affected by pH and acidulant JO - International Journal of Food Science and Technology PY - 2003/01/01/ VL - 38 IS - 3 SP - 297 EP - 304 PB - Blackwell Science Ltd: 108 Cowley Road, Oxford OX4 1JF, UK SN - 09505423 N1 - Database Contributor: HEALTHLIT. Database Contributor ID: 272650-1. Database Subset: AFRICAN HEALTHLINE. Language: English. Document Type: Article. Publication Type: Article. Accession Number: 272650-1. Author Affiliation: 2002 Year - US Department of Agriculture, Wyndmoor, Pennsylvania, USA 1; AB - HEALTHLIT Abstract: The heat resistance of a four-strain mixture of Escherichia coli O157:H7 was tested. The temperature range was 55-62.5 degrees Celsius and the substrate was beef at pH 4.5 or 5.5, adjusted with either acetic or lactic acid. Inoculated meat, packaged in bags, was completely immersed in a circulating water bath and cooked to an internal temperature of 55, 58, 60, or 62.5 degrees Celsius in 1 h, and then held for pre-determined lengths of time. The surviving cell population was enumerated by spiral plating meat samples on tryptic soy agar overlaid with Sorbitol MacConkey agar. Regardless of the acidulant used to modify the pH, the D-values at all temperatures were significantly lower (P < 0.05) in ground beef at pH 4.5 as compared with the beef at pH 5.5. At the same pH levels, acetic acid rendered E. coli O157:H7 more sensitive to the lethal effect of heat. The analysis of covariance showed evidence of a significant acidulant and pH interaction on the slopes of the survivor curves at 55 degrees Celsius. Based on the thermal-death-time values, contaminated ground beef (pH 5.5/lactic acid) should be heated to an internal temperature of 55 degrees Celsius for at least 116.3 min and beef (pH 4.5/acetic acid) for 64.8 min to achieve a 4-log reduction of the pathogen. The heating time at 62.5 degrees Celsius, to achieve the same level of reduction, was 4.4 and 2.6 min, respectively. Thermal-death-time values from this study will assist the retail food processors in designing acceptance limits on critical control points that ensure safety of beef originally contaminated with E. coli O157:H7 KW - product processing / marketing KW - microbiology / biotechnology KW - bacteria / fungi / viruses KW - experimental research KW - Bacteria KW - Escherichia coli KW - product processing / marketing KW - microbiology / biotechnology KW - bacteria / fungi / viruses KW - experimental research KW - Bacteria KW - Escherichia coli KW - microbiology KW - ph KW - acidulant KW - heat resistance KW - food processing KW - ground beef KW - thermal inactivation UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=272650-1&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Marasas, Walter F O AU - Riley, Ronald T AU - Hendricks, Katherine A AU - Stevens, Victoria L AU - Sadler, Thomas W AU - Gelineau-van Waes, Janee AU - Missmer, Stacey A AU - Cabrera, Julio AU - Torres, Olga AU - Gelderblom, Wentzel C A AU - Allegood, Jeremy AU - Martínez, Carolina AU - Maddox, Joyce AU - Miller, J David AU - Starr, Lois AU - Sullards, M Cameron AU - Roman, Ana Victoria AU - Voss, Kenneth A AU - Wang, Elaine AU - Merrill, Alfred H., Jr AU - Marasas, W.F. AU - Gelderblom, W.C. AU - Martinez, C. AU - Merrill, A. H. TI - Fumonisins disrupt sphingolipid metabolism, folate transport, and neural tube development in embryo culture and in vivo: a potential risk factor for human neural tube defects among populations consuming fumonisin-contaminated maize JO - Journal of Nutrition PY - 2004/04/01/ VL - 134 IS - 4 SP - 711 EP - 716 PB - American Society for Nutritional Sciences SN - 00223166 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 0; 0; 935E97BOY8; E-mail: wally.marasas@mrc.ac.za; Contract Number: GM46368/GM/NIGMS NIH HHS; U50/CCU613232/CC/ODCDC CDC HHS; U85/CCU608761-05/CC/ODCDC CDC HHS. Database Contributor: MEDLINE; SAMED; COMPOSITE RECORD. Database Contributor ID: 15051815; 040042. Database Subset: AFRICAN HEALTHLINE. Corporate Author: PROMEC Unit. Language: English. Document Type: Article. Publication Type: Review. Place of Publication: United States; United States; United States; United States. Accession Number: 15051815. Author Affiliation: PROMEC Unit, Medical Research Council, P.O. Box 19070, Tygerberg 7505, South Africa, , Toxicology and Mycotoxin Research Unit, US Department of Agriculture -ARS, Athens, GA 30605 1; AB - MEDLINE Abstract: Fumonisins are a family of toxic and carcinogenic mycotoxins produced by Fusarium verticillioides (formerly Fusarium moniliforme), a common fungal contaminant of maize. Fumonisins inhibit ceramide synthase, causing accumulation of bioactive intermediates of sphingolipid metabolism (sphinganine and other sphingoid bases and derivatives) as well as depletion of complex sphingolipids, which interferes with the function of some membrane proteins, including the folate-binding protein (human folate receptor alpha). Fumonisin causes neural tube and craniofacial defects in mouse embryos in culture. Many of these effects are prevented by supplemental folic acid. Recent studies in LMBc mice found that fumonisin exposure in utero increases the frequency of developmental defects and administration of folate or a complex sphingolipid is preventive. High incidences of neural tube defects (NTD) occur in some regions of the world where substantial consumption of fumonisins has been documented or plausibly suggested (Guatemala, South Africa, and China); furthermore, a recent study of NTD in border counties of Texas found a significant association between NTD and consumption of tortillas during the first trimester. Hence, we propose that fumonisins are potential risk factors for NTD, craniofacial anomalies, and other birth defects arising from neural crest cells because of their apparent interference with folate utilization KW - Animals KW - Human KW - Mice KW - Support, Non-U.S. Gov'tS KW - Biological Transport KW - Craniofacial Abnormalities: chemically induced KW - Disease Models, Animal KW - Folic Acid: *metabolism KW - Food Contamination KW - Fumonisins: *pharmacology KW - Mexico KW - Neural Tube Defects: *chemically induced KW - Risk Factors KW - Sphingolipids: *metabolism KW - Support, U.S. Gov't, Non-P.H.S. KW - Support, U.S. Gov't, P.H.S. KW - Texas KW - Tissue Culture KW - Zea mays UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=15051815&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP TI - Strategic petroleum reserve plan: communication from the Administrator, Federal Energy Administration, transmitting the strategic petroleum reserve plan, pursuant to section 154[b] of the Energy policy and conservation act [public law 94-163] T3 - House document [United States. Congress. House] 95th Congress, 1st session 12 PY - 1977/01/01/ PB - U.S. G.P.O N1 - Database Contributor: SOUTH AFRICAN NATIONAL BIBLIOGRAPHY. Database Contributor ID: SANB-108382-1. Database Subset: SOUTH AFRICAN STUDIES. Corporate Author: United States. Federal Energy Administration. Language: English. Document Type: Book. Publication Type: Book. Place of Publication: Washington. Accession Number: SANB-108382-1. Call Number: 338.2/7/2820973. KW - petroleum industry and trade - united states UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SANB-108382-1&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP TI - Natural fission reactors: proceedings of a meeting of the Technical Committee PY - 1978/01/01/ PB - I.A.E.A N1 - Database Contributor: SOUTH AFRICAN NATIONAL BIBLIOGRAPHY. Database Contributor ID: SANB-077854-1. Database Subset: SOUTH AFRICAN STUDIES. Corporate Author: Technical committee on natural fission reactors: 1977: Paris; International Atomic Energy Agency; French Atomic Energy Commission; Commissariat Français a l'energie atomique. Language: English. Document Type: Book. Publication Type: Book. Place of Publication: Vienna. Accession Number: SANB-077854-1. KW - nuclear fission UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SANB-077854-1&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP AU - COOLEY, M.E. AU - TURNER, R.M. TI - APPLICATION OF LANDSAT PRODUCTS IN RANGE - AND WATER - MANAGEMENT PROBLEMS IN THE SAHELIAN ZONE OF MALI, UPPER VOLTA, AND NIGER T3 - Geological Survey professional paper PY - 1982/01/01/ PB - UNITED STATES GOVERNMENT PRINTING OFFICE N1 - Note: Other Contributors: Turner, R. M; Used For: 1 30215014985616 q l 1 2 0 0 0 0 .i11874430; Dissemination: Producteur: REGARDS (Talence. France)#Lieu(x) de consultation:##REGARDS UMR CNRS IRD - Domaine Universitaire. BP 200. 33405 TALENCE. FRANCE - Té;l.: (33) (0)5 56 84 68 57 - Fax: (3) (0)5 56 84 68 55 - Email: dirdoc@regards.cnrs.fr (Ouverture: du lundi au vendredi: 9h-12h30 et 14h-17h30 - Cote:REGA: AF002229B-00:00); Bibliography: p. 52. Database Contributor: IBISCUS DATABASE; SCHOOL OF ORIENTAL & AFRICAN STUDIES [SOAS]; COMPOSITE RECORD. Database Contributor ID: IB-0115279; SO-1603-228659. Database Subset: AFRICAN STUDIES. Corporate Author: United States - Agency for International Development - Office of Science and Technology. Language: Anglais; English. Document Type: Book. Publication Type: Ouvrage; Book / Monograph. Place of Publication: WASHINGTON. Accession Number: IB-0115279. Locations: LVP333.7. KW - environnement KW - information KW - environment KW - umwelt KW - medio ambiente KW - informacion KW - afrique de l'ouest KW - west africa KW - africa occidental KW - environnement KW - information KW - environment KW - umwelt KW - medio ambiente KW - informacion KW - afrique de l'ouest KW - west africa KW - africa occidental KW - geologie KW - savane KW - teledetection KW - herbacee dominante KW - mesure et observation KW - teledetection spatiale KW - measurement KW - messung KW - medicion KW - Range management - Remote sensing KW - Range management - Sahel KW - Remote sensing - Sahel KW - Watershed management - Remote sensing KW - Watershed management - Sahel KW - Landsat satellites UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=IB-0115279&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP TI - Annual report PY - 1977/01/01/ PB - Federal Power Commission [for sale by the Supt. of Docs. U.S. Govt. Print. Off.] N1 - Database Contributor: SCHOOL OF ORIENTAL & AFRICAN STUDIES [SOAS]; SOUTH AFRICAN NATIONAL BIBLIOGRAPHY; COMPOSITE RECORD. Database Contributor ID: SANB-064954-3; SO-1603-387433; SO-1603-387725. Database Subset: COMPOSITE RECORD; AFRICAN STUDIES; SOUTH AFRICAN STUDIES. Corporate Author: Anambra State [Nigeria] - Public Service Commission; Operation Feed the Nation [Nigeria]; United States. Federal Power Commission. Language: English. Document Type: Book. Publication Type: Book; Reference Source. Place of Publication: [Washington]. Accession Number: SANB-064954-3. Locations: VW338.19. KW - Agriculture - Nigeria - Periodicals KW - Anambra State [Nigeria] - Politics and government - Periodicals KW - Civil service - Nigeria - Anambra State - Periodicala KW - Food supply - Nigeria - Periodicals KW - Operation Feed the Nation [Nigeria] - Periodicals KW - united states. federal power commission - periodicals UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SANB-064954-3&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Greene, David L. AU - Patterson, Philip D. AU - Singh, Margaret AU - Li, Jia T1 - Corrigendum to "Feebates, rebates and gas-guzzler taxes: a study of incentive for increased fuel economy" [Energy Policy 33 (2005) 757-775]. JO - Energy Policy JF - Energy Policy Y1 - 2005/09/15/ VL - 33 IS - 14 M3 - Correction notice SP - 1901 EP - 1902 SN - 03014215 AB - Presents a correction to the article "Feebates, Rebates and Gas-Guzzler Taxes: A Study of incentive for increased Fuel Economy," published in a previous issue. KW - Energy policy N1 - Accession Number: 17541937; Greene, David L. 1; Email Address: dlgreenc@ornl.gov; Patterson, Philip D. 2; Email Address: philip.patterson@ee.doe.gov; Singh, Margaret 3; Email Address: singhm@anl.gov; Li, Jia 4; Email Address: lij1@ornl.gov; Affiliations: 1: Oak Ridge National Laboratory, National Transportation Research Center, 2360 Cherahala Boulevard, Knoxville, TN 37932, USA.; 2: Office of Planning, Budget Formulation and Analysis, US Department of Energy, Forestall Building (EE-3B), 1000 Independence Avenue, S. W., Washington, DC 20585, USA.; 3: Argonne National Laboratory, 955 L'Enfant Plaza, S. W., Suite 6000, Washington, DC 20024, USA.; 4: National Transportation Research Center, University of Tennessee, 2360 Cherahala Boulevard, Knoxville, TN 37932, USA.; Issue Info: Sep2005, Vol. 33 Issue 14, p1901; Thesaurus Term: Energy policy; NAICS/Industry Codes: 926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities; Number of Pages: 2p; Document Type: Correction notice L3 - 10.1016/j.enpol.2004.12.002 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=17541937&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - GEN T1 - Cuticular hydrocarbons of Glossina austeni and Glossina pallidipes: similarities between populations and activity as sex pheromones. AU - Carlson, D. A. AU - Sutton, B. D. AU - Bernier, U. R. A2 - Tan, K. -H. T2 - Area-wide control of fruit flies and other insect pests. Joint proceedings of the international conference on area-wide control of insect pests, 28 May-2 June, 1998 and the Fifth International Symposium on Fruit Flies of Economic Importance, Penang, Malaysia, 1-5 June, 1998 Y1 - 2000/// CY - Pulau Pinang; Malaysia PB - Penerbit Universiti Sains Malaysia SN - 9838611956 AD - Carlson, D. A.: Center for Medical Agricultural and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, P.O. Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 20023101638. Publication Type: Book chapter; Conference paper. Language: English. Number of References: 11 ref. Subject Subsets: Veterinary Science; Veterinary Science; Medical & Veterinary Entomology N2 - The cuticular hydrocarbon fractions (alkanes and alkenes) of female Glossina austeni and G. pallidipes were identified using gas chromatography-mass spectrometry. The alkane fractions of conspecific females from several locations were analysed to determine differences and similarities. Results showed that G. austeni females are clustered into 3 groups, whereas the G. pallidipes females were clustered into 2 groups. The sex stimulant activity of these hydrocarbon fractions from G. austeni were analysed and showed that the alkene fraction and not the alkane fraction was active. The technical information presented here may be useful in planning a control scheme for these disease vectors. KW - alkanes KW - alkenes KW - animal cuticle KW - disease vectors KW - females KW - hydrocarbons KW - sex pheromones KW - Glossina austeni KW - Glossina pallidipes KW - Glossina KW - Glossinidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - paraffins KW - Veterinary Pests, Vectors and Intermediate Hosts (LL823) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Physiology and Biochemistry (Wild Animals) (YY400) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023101638&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Predicting protein content by near infrared reflectance spectroscopy in diverse cereal food products. AU - Kays, S. E. AU - Barton, F. E., II AU - Windham, W. R. JO - Journal of Near Infrared Spectroscopy JF - Journal of Near Infrared Spectroscopy Y1 - 2000/// VL - 8 IS - 1 SP - 35 EP - 43 CY - Chichester; UK PB - NIR Publications SN - 0967-0335 AD - Kays, S. E.: US Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, PO Box 5677, Athens, GA 30604-5677, USA. N1 - Accession Number: 20023053676. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Registry Number: 7727-37-9. Subject Subsets: Human Nutrition N2 - Simultaneous determination of constituents (e.g. dietary fibre, protein, fat) by near infrared (NIR) spectroscopy would increase the speed and efficiency of nutrient analysis while substantially reducing the cost. Previous work has described the development of NIR reflectance models for the prediction of dietary fibre in a diverse group of cereal food products. While NIR spectroscopy has been used to measure protein content in cereal samples comprised of a single grain type, the utility of the NIR technique would be greatly improved if it could be expanded to cereal products derived from a diverse cross-section of grains and formulations. The present study was conducted to investigate the potential of NIR spectroscopy for the analysis of protein in a data set that included products with numerous grains, such as wheat, oats, rice, rye, corn, millet, buckwheat and with a wide range of fat, sugar and fibre contents. In addition, numerous processing techniques and food additives were represented in the data set. Nitrogen content of dry-milled cereal products was measured by combustion analysis (AOAC Method 992.23) and the range in nitrogen values was from 0.65% to 3.31% of dry weight. Milled cereal products were scanned from 1100 to 2500 nm with a scanning monochromator. A nitrogen calibration was developed, using a commercial analysis programme, with modified partial least squares as the regression method. The standard error of cross validation and R2 for nitrogen (n=147 calibration samples) were 0.090% and 0.973, respectively. Independent validation samples (n=72) were predicted with a standard error of performance of 0.079% nitrogen and r2 of 0.984. Because of the diversity of grains in the data set, crude protein was calculated using two nitrogen-to-protein conversion methods and two PLS models were developed for the prediction of crude protein. Crude protein was predicted with a similar precision to nitrogen and the results for both protein models are within the precision required for US nutrition labelling legislation. In conclusion, NIR reflectance spectroscopy can be used for rapid and accurate prediction of nitrogen and crude protein content in a heterogeneous group of cereal products comprised of a wide cross-section of grains and formulations. KW - analytical methods KW - cereal products KW - cereals KW - crude protein KW - infrared spectroscopy KW - nitrogen KW - protein content KW - analytical techniques KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023053676&site=ehost-live&scope=site UR - email: sekays@qaru.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromatographic analysis of tocol-derived lipid antioxidants. AU - Abidi, S. L. T3 - Special issue: Chromatography and electrophoresis in food analysis, Part II JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 2000/// VL - 881 IS - 1/2 SP - 197 EP - 216 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Abidi, S. L.: Food Quality and Safety Research, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 20023045495. Publication Type: Journal Article. Note: Special issue: Chromatography and electrophoresis in food analysis, Part II Language: English. Number of References: 90 ref. Registry Number: 1406-18-4. Subject Subsets: Human Nutrition N2 - This paper provides a comprehensive overview of existing chromatographic methods for the analysis of tocol-derived lipid antioxidants in various sample matrices. After a brief introductory discussion on biological and nutritional aspects of the vitamin E active compounds, the review focuses on various techniques for the isolation, purification, chromatographic separation, and detection of tocopherols and tocotrienols. Compiled published normal-phase (NP) and reversed-phase (RP) high-performance liquid chromatographic (HPLC) methods demonstrate general trends and analytical variability and versatility of HPLC methodology. The relative merits of the two HPLC methods are assessed. NP and RP elution characteristics are delineated to aid in the identification of antioxidant components. Technical novelty of certain analytical procedures for non-food samples warrants their inclusion in this review in light of the potential applicability in food assays. KW - antioxidants KW - food composition KW - HPLC KW - lipids KW - methodology KW - reverse phase liquid chromatography KW - reviews KW - tocopherols KW - tocotrienols KW - vitamin E KW - high performance liquid chromatography KW - lipins KW - methods KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023045495&site=ehost-live&scope=site UR - email: abidis@mail.ncaur.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Total homocysteine and estrogen status indicators in the Third National Health and Nutrition Examination Survey. AU - Morris, M. S. AU - Jacques, P. F. AU - Selhub, J. AU - Rosenberg, I. H. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 2000/// VL - 152 IS - 2 SP - 140 EP - 148 CY - Baltimore; USA PB - Johns Hopkins University School of Hygiene and Public Health SN - 0002-9262 AD - Morris, M. S.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 20013180155. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 6027-13-0. Subject Subsets: Human Nutrition N2 - The possibility that oestrogen status modulates total homocysteine concentration, a risk factor for vascular occlusion, was examined in a representative sample of the US population, the Third National Health and Nutrition Examination Survey (phase 2), 1991-1994. The geometric mean serum total homocysteine concentration was compared among population subgroups differing on inferred oestrogen status, after adjusting for potential confounding by age, race-ethnicity, smoking, and the serum concentration of creatinine, folate, and vitamin B12. Results revealed that premenopausal women aged 17-54 years had a lower mean serum total homocysteine concentration (8.1 µmol/litre, 95% confidence interval (CI): 7.9, 8.2) than men in the same age range (8.9 µmol/litre, 95% CI: 8.6, 9.3). In the age range 17-44 years, pregnant women (6.0 µmol/litre, 95% CI: 5.4, 6.8), but not oral contraceptive users (7.9 µmol/litre, 95% CI: 7.6, 8.2), had a lower mean serum total homocysteine concentration than nonpregnant, non-oral-contraceptive-using women (8.1 µmol/litre, 95% CI: 7.9, 8.2). The mean serum total homocysteine concentration of oestrogen-using women aged ≥55 years (9.5 µmol/litre, 95% CI: 8.9, 10.1) was significantly decreased relative to nonoestrogen users (10.7 µmol/litre, 95% CI: 10.3, 11.1) and men (10.4 µmol/litre, 95% CI: 9.8, 11.0) in the same age range. These findings suggest that higher oestrogen status is associated with a decreased mean serum total homocysteine concentration, independent of nutritional status and muscle mass, and that oestrogen may explain the previously reported male-female difference in total homocysteine concentration. KW - homocysteine KW - men KW - menopause KW - oestrogens KW - pregnancy KW - sex differences KW - surveys KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - estrogens KW - gestation KW - United States of America KW - Human Reproduction and Development (VV060) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013180155&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Hazing and movements of Canada geese near Elmendorf air force base in Anchorage, Alaska. AU - York, D. L. AU - Cummings, J. L. AU - Engeman, R. M. AU - Wedemeyer, K. L. T3 - Special issue: Vertebrate deteriogens. JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 2000/// VL - 45 IS - 3/4 SP - 103 EP - 110 CY - Oxford; UK PB - Elsevier Science Ltd SN - 0964-8305 AD - York, D. L.: US Department of Agriculture, Animal and Plant Health Inspection Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA. N1 - Accession Number: 20003004967. Publication Type: Journal Article. Note: Special issue: Vertebrate deteriogens. Language: English. Number of References: 22 ref. Subject Subsets: Veterinary Science; Poultry; Veterinary Science; Public Health N2 - Bird strikes to aircraft are a serious economic and safety problem in the United States, annually causing millions of dollars in damage to civilian and military aircraft and the occasional loss of human life. We observed movements of 1236 neckbanded lesser Canada geese (Branta canadensis parvipes) to determine efficacy of hazing as a means to reduce goose presence at Elmendorf Air Force Base (EAFB), Anchorage, Alaska from August to October 1997. Emphasis was on movements of geese onto EAFB with additional data collected at the other two major airports in the area, Anchorage International Airport (AIA) and Merrill Field Airport (MFA). Daily observations indicated the presence of 208 individual neckbanded geese on EAFB, and 20% returned more than once after being hazed from EAFB. We identified three staging areas, geese utilized prior to entering EAFB, and three post-hazing dispersal sites. Collared geese began moving onto EAFB 30-40 days post-molt with the largest proportions moving onto EAFB 70-90 days post-molt. We observed 75 neckbanded geese on AIA from seven moulting sites, and 23% returned more than once after being hazed from AIA. We observed 141 neckbanded geese on MFA from 14 moulting sites, and 21% returned more than once after being hazed from MFA. Our data indicated that as long as local goose populations increase, large numbers of Anchorage area geese are likely to enter one of the airports creating a variety of management problems. Hazed geese returning to airports multiple times present a special hazard to aircraft safety because they appear to have become habituated to non-lethal scare tactics. We recommend an integrated management approach to limit the Anchorage area goose population utilizing various control techniques which are acceptable to Anchorage residents while continuing the hazing program at area airports. KW - aircraft KW - airports KW - animal behaviour KW - behaviour KW - bird strikes KW - hazards KW - risk reduction KW - Alaska KW - USA KW - Branta canadensis KW - Branta KW - Anatidae KW - Anseriformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - airfields KW - animal behavior KW - behavior KW - bird hazing KW - United States of America KW - Techniques and Methodology (ZZ900) KW - Behaviour (Wild Animals) (YY500) (New March 2000) KW - Occupational Health and Safety (VV900) KW - Animal Welfare (LL810) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20003004967&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dose-response envelope for Escherichia coli O157:H7. AU - Powell, M. R. AU - Ebel, E. AU - Schlosser, W. AU - Walderhaug, M. AU - Kause, J. JO - Quantitative Microbiology JF - Quantitative Microbiology Y1 - 2000/// VL - 2 IS - 2 SP - 141 EP - 163 CY - Dordrecht; Netherlands PB - Kluwer Academic Publishers SN - 1388-3593 AD - Powell, M. R.: US Department of Agriculture, Office of Risk Assessment and Cost Benefit Analysis, 1400 Independence Ave., SW, Rm. 5248, Washington, DC 20250, USA. N1 - Accession Number: 20013116024. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Subject Subsets: Tropical Diseases N2 - Escherichia coli O157:H7 is an emerging food and waterborne pathogen in the USA and internationally. This work aims to develop a dose-response model for illness by this organism that bounds the uncertainty in the dose-response relationship. No human clinical trial data were available for E. coli O157:H7, but such data were available for two surrogate pathogens: enteropathogenic E. coli (EPEC) and Shigella dysenteriae. E. coli O157:H7 outbreak data provided an initial estimate of the most likely value of the dose-response relationship within the bounds of an envelope defined by beta-Poisson dose-response models fit to the EPEC and S. dysenteriae data. The most likely value of the median effective dose for E. coli O157:H7 was estimated to be approximately 190 000 colony forming units (cfu). At a dose level of 100 cfu, the median response predicted by the model was six percent. KW - bacterial diseases KW - enteropathogenic Escherichia coli KW - human diseases KW - models KW - risk assessment KW - shigellosis KW - Shigella dysenteriae KW - Shigella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Escherichia coli KW - Escherichia KW - bacterial infections KW - bacterioses KW - bacterium KW - dose-response models KW - EPEC KW - Escherichia coli 0157:H7 KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Mathematics and Statistics (ZZ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013116024&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cuticular hydrocarbons of Glossina austeni and G. pallidipes: similarities between populations. AU - Carlson, D. A. AU - Sutton, B. D. AU - Bernier, U. R. JO - Insect Science and its Application JF - Insect Science and its Application Y1 - 2000/// VL - 20 IS - 4 SP - 281 EP - 294 CY - Nairobi; Kenya PB - ICIPE Science Press SN - 0191-9040 AD - Carlson, D. A.: US Department of Agriculture, Agricultural Research Service, Center for Medical, Agricultural and Veterinary Entomology, P.O. Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 20013091081. Publication Type: Journal Article. Language: English. Language of Summary: French. Number of References: 19 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Wild G. austeni and G. pallidipes appear in many different populations. All conspecific flies possess similar surface hydrocarbons that include species-specific contact sex pheromones. Recently, evidence for a contact sex stimulant was found in the surface hydrocarbons extracted from female G. austeni. The bioactive hydrocarbon fraction contained alkanes and unsaturated hydrocarbons that were separated and analysed by GC/GC-MS. The structure and relative abundances of alkanes and alkenes from several populations of laboratory and wild collected specimens appeared to be similar. Similarly, the alkanes of conspecific female G. pallidipes from several locations were analysed to determine differences and similarities with older, published work on the sex pheromone of the species. The components were analysed by GC-MS and were very similar across populations. If major components were compared, only minor variation was observed between females from Zimbabwe (wild), Amsterdam, ICIPE/Kenya, Kenya, Tanzania (wild), Uganda/Bristol and Arba Minch/Ethiopia. The absolute meaning of these differences is not known, since the activity of synthetic sex pheromones was shown conclusively against Wageningen and ICIPE males in 1984-1986 tests, although they were less active against Zimbabwe males. KW - alkanes KW - alkenes KW - geographical distribution KW - hydrocarbons KW - pheromones KW - populations KW - Glossina austeni KW - Glossina pallidipes KW - Glossina KW - Glossinidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - paraffins KW - Reproduction, Development and Life Cycle (Wild Animals) (YY200) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013091081&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Surface finishes on stainless steel reduce bacterial attachment and early biofilm formation: scanning electron and atomic force microscopy study. AU - Arnold, J. W. AU - Bailey, G. W. JO - Poultry Science JF - Poultry Science Y1 - 2000/// VL - 79 IS - 12 SP - 1839 EP - 1845 CY - Savoy; USA PB - Poultry Science Association SN - 0032-5791 AD - Arnold, J. W.: US Department of Agriculture, Richard B. Russell Agricultural Research Center, 950 College Station Road, Athens, GA 30605, USA. N1 - Accession Number: 20013012002. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Registry Number: 12597-68-1. Subject Subsets: Veterinary Science; Agricultural Engineering; Veterinary Science N2 - Three common finishing treatments of stainless steel that are used for equipment during poultry processing were tested for resistance to bacterial contamination. Methods were developed to measure attached bacteria and to identify factors that make surface finishes susceptible or resistant to bacterial attachment and biofilm formation. Samples of the treated surfaces (sandblasted, sanded, and electropolished) were exposed to natural bacterial populations from chicken carcass rinses to allow growth of bacteria and development of biofilms on the surfaces. The kinetics of bacteria growth during surface exposure was followed by UV-visible spectrophotometry, and counts of bacteria and early biofilm formation were measured following scanning electron microscopy (SEM). The surface morphology of the samples was analyzed by atomic force microscopy (AFM) with samples from each of the batches of treatments used in the SEM studies. Relative differences in the surface morphology, including fractal dimensions, Z ranges, roughness, and other measurements corresponded by treatment with the differences in reduction of bacterial counts shown by SEM. The surface types varied in affinity for bacteria, and both physical and electrochemical treatments improved resistance of stainless steel to bacterial attachment. Electropolished stainless steel was the least rough surface and showed significantly fewer bacterial cells and beginning biofilm formations than the other treated surfaces. Food safety could be improved if bacteria populations could be reduced during processing by increasing the use of materials that are resistant to bacterial contamination. These findings will aid equipment manufacturers and processors in selecting materials and finishes that are most resistant to bacteria and biofilm formation. KW - bacterial count KW - biofilms KW - equipment KW - food safety KW - microbial contamination KW - scanning electron microscopy KW - stainless steel KW - surface treatment KW - Atomic Force microscopy KW - poultry processing KW - Cleaning, Grading, Handling, Storage and Transport Equipment (NN460) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013012002&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The systematics of the genus Trichinella with a key to species. AU - Murrell, K. D. AU - Lichtenfels, R. J. AU - Zarlenga, D. S. AU - Pozio, E. T3 - Special issue: Trichinella and trichinellosis JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2000/// VL - 93 IS - 3/4 SP - 293 EP - 307 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 0304-4017 AD - Murrell, K. D.: Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20003035708. Publication Type: Journal Article. Note: Special issue: Trichinella and trichinellosis Language: English. Number of References: many ref. Subject Subsets: Helminthology; Veterinary Science; Veterinary Science N2 - The major biological, biochemical and molecular characters that are used to distinguish the 7 Trichinella species (T. spiralis, T. nativa, T. britovi, T. pseudospiralis, T. murrelli, T. nelsoni, T. papuae) and 3 genotypes whose taxonomic status is yet uncertain (T6, T8, T9) are reviewed. A comparison of host specificity, morphology, reproductive abilities, nurse cell development and freeze resistance is presented, along with useful biochemical and molecular markers. This information is used to construct a diagnostic key for the species. It is considered that a phylogenetic classification of the species is needed. KW - animal parasitic nematodes KW - biochemistry KW - biology KW - freezing KW - genotypes KW - host specificity KW - keys KW - molecular genetics KW - morphology KW - reviews KW - taxonomy KW - Enoplida KW - Trichinella britovi KW - Trichinella murrelli KW - Trichinella nativa KW - Trichinella nelsoni KW - Trichinella papuae KW - Trichinella pseudospiralis KW - Trichinella spiralis KW - Trichinella KW - Trichinellidae KW - Trichinellida KW - Dorylaimia KW - Enoplea KW - Nematoda KW - invertebrates KW - animals KW - eukaryotes KW - Enoplia KW - Adenophorea KW - animal-parasitic nematodes KW - biochemical genetics KW - nematode parasites of animals KW - nematodes KW - nematodes of animals KW - nurse cells KW - systematics KW - T6 KW - T8 KW - T9 KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20003035708&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Molecular and biochemical methods for parasite differentiation within the genus Trichinella. AU - Zarlenga, D. S. AU - Rosa, G. la T3 - Special issue: Trichinella and trichinellosis JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 2000/// VL - 93 IS - 3/4 SP - 279 EP - 292 CY - Amsterdam; Netherlands PB - Elsevier Science B.V. SN - 0304-4017 AD - Zarlenga, D. S.: Immunology and Disease Resistance Laboratory, US Department of Agriculture, ARS, Bldg. 1180, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 20003035706. Publication Type: Journal Article. Note: Special issue: Trichinella and trichinellosis Language: English. Number of References: 60 ref. Subject Subsets: Veterinary Science; Helminthology; Veterinary Science; Agricultural Biotechnology N2 - This review discusses various methods for differentiating Trichinella genotypes: immunology, isoenzymes, restriction enzyme analysis and DNA probes, polymerase chain reaction. KW - animal parasitic nematodes KW - chemotaxonomy KW - diagnosis KW - DNA probes KW - genotypes KW - immunology KW - isoenzymes KW - molecular taxonomy KW - polymerase chain reaction KW - reviews KW - techniques KW - Enoplida KW - Trichinella KW - Trichinellidae KW - Trichinellida KW - Dorylaimia KW - Enoplea KW - Nematoda KW - invertebrates KW - animals KW - eukaryotes KW - Enoplia KW - Adenophorea KW - animal-parasitic nematodes KW - biochemical taxonomy KW - isozymes KW - nematode parasites of animals KW - nematodes KW - nematodes of animals KW - PCR KW - restriction enzyme analysis KW - Diagnosis of Animal Diseases (LL886) (New March 2000) KW - Diagnosis of Human Disease (VV720) (New March 2000) KW - Techniques and Methodology (ZZ900) KW - Genetics and Molecular Genetics (Wild Animals) (YY300) (New March 2000) KW - Physiology and Biochemistry (Wild Animals) (YY400) (New March 2000) KW - Protozoan, Helminth and Arthropod Parasites of Humans (VV220) (New March 2000) KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20003035706&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serum retinol, the acute phase response, and the apparent misclassification of vitamin A status in the third National Health and Nutrition Examination Survey. AU - Stephensen, C. B. AU - Gildengorin, G. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/// VL - 72 IS - 5 SP - 1170 EP - 1178 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Stephensen, C. B.: US Department of Agriculture, Western Human Nutrition Research Center, Davis, CA, USA. N1 - Accession Number: 20003024420. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 68-26-8. Subject Subsets: Human Nutrition N2 - Serum retinol decreases transiently during the acute phase response and can thus result in misclassification of vitamin A status. The objective was to determine the prevalence of acute phase response activation in a representative sample of the US population, identify the factors associated with this activation, and determine whether persons with an active acute phase response have lower serum retinol concentrations. Data from the third National Health and Nutrition Examination Survey (NHANES III) were analysed. A serum C-reactive protein (CRP) concentration ≥10 mg/L indicated an active acute phase response. Mean serum retinol was lowest in subjects aged <10 y and increased with age. Concentrations were higher in males than in females aged 20-59 y. The prevalence of a CRP concentration ≥10 mg/L was lowest in subjects aged <20 y (≤4%) and increased with age to a maximum of nearly 15%. An elevated CRP concentration was 2.4-fold greater in females than in males aged 20-59 y. Serum retinol was lower in subjects with elevated CRP concentrations. Serum retinol increases with age and males have higher mean values than do females aged 20-59 y. The prevalence of a CRP concentration ≥10 mg/L also increases with age, is 2-fold greater in females than in males aged 20-69 y, and is associated with common inflammatory conditions. Thus, inflammation appeared to contribute to the misclassification of vitamin. A status in the NHANES III population, and serum CRP is useful in identifying subjects who may be misclassified. KW - acute phase proteins KW - females KW - males KW - retinol KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20003024420&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A factor derived from adult rat and cow small intestine reduces Cryptosporidium parvum infection in infant rats. AU - Akili, D. AU - Harp, J. A. JO - Journal of Parasitology JF - Journal of Parasitology Y1 - 2000/// VL - 86 IS - 5 SP - 979 EP - 982 CY - Lawrence; USA PB - American Society of Parasitologists SN - 0022-3395 AD - Akili, D.: US Department of Agriculture, Agricultural Research Service, National Animal Disease Center, Periparturient Diseases of Cattle Research Unok Ames, IA 50010, USA. N1 - Accession Number: 20003020894. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Plant Breeding; Veterinary Science; Protozoology N2 - In rats, Cryptosporidium parvum infection is age related; infants are susceptible, whereas adults are resistant. The transition from susceptibility to resistance usually takes place around the age of weaning. In the present study, infant rats were orally inoculated with a preparation of intestinal scrapings taken from adult rats or cows. Infant rats received the scrapings daily from 3 to 14 days of age, were inoculated with C. parvum oocysts at 9 days of age, and killed at 15 days of age. Faecal samples and intestinal tissues were examined for the presence of C. parvum. Significantly fewer rats were infected in the groups that received intestinal scrapings from adult rats compared with controls. In addition, infected rats in the treatment groups shed significantly fewer oocysts than those in the control group. Scrapings from the intestinal mucosa of adult cows were also able to protect infant rats from infection, whereas scrapings from intestines of calves were not protective. The results indicate the presence of a factor in the intestines of adult rats and cows that can transfer protection against C. parvum infection in susceptible infant rats. KW - age KW - calves KW - cows KW - disease resistance KW - experimental infections KW - faeces KW - immunity KW - infants KW - intestinal mucosa KW - intestines KW - laboratory animals KW - oocysts KW - susceptibility KW - cattle KW - Cryptosporidium parvum KW - man KW - rats KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Cryptosporidium KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - Homo KW - Hominidae KW - Primates KW - Muridae KW - rodents KW - feces KW - intestine epithelium KW - resistance to disease KW - Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals (LL822) (New March 2000) KW - Animal Models of Human Diseases (VV400) (New March 2000) KW - Host Resistance and Immunity (HH600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20003020894&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Adaptation in iron absorption: iron supplementation reduces nonheme-iron but not heme-iron absorption from food. AU - Roughead, Z. K. AU - Hunt, J. R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/// VL - 72 IS - 4 SP - 982 EP - 989 CY - Bethesda; USA PB - American Society for Clinical Nutrition SN - 0002-9165 AD - Roughead, Z. K.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Avenue North, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 20003005110. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Registry Number: 14875-96-8, 7439-89-6. Subject Subsets: Human Nutrition N2 - Results of cross-sectional studies suggest that in healthy people, iron absorption adapts to meet physiologic needs and stabilize iron stores, but this has not been adequately tested in longitudinal studies. It was tested whether heme- and non heme-iron absorption decrease in response to increased iron intake and whether iron stores reach a steady state. In a randomized, placebo-controlled trial, heme- and non heme-iron absorption by healthy men and women (n=57) were measured before and after 12 weeks of supplementation with 50 mg Fe/day as ferrous sulfate. Serum and faecal ferritin were measured during supplementation and for 6 months thereafter. Initially, both heme- and non heme-iron absorption were inversely associated with serum ferritin concentration. Volunteers who took iron supplements, even those with serum ferritin <21 µg/litre (n=5), adapted to absorb less non heme iron (3.2% at week 12 compared with 5.0% at week 0, P<0.001) but not less heme iron from a beef-based meal. Serum ferritin concentration was slightly but significantly higher after iron supplementation than after placebo (difference=13 µg/litre). This higher ferritin concentration persisted for ≥6 months after supplementation, except in subjects with low iron stores, whose serum ferritin returned to baseline within 3 months. Faecal ferritin excretion increased 2.5-fold (P<0.05) during supplementation. Healthy individuals, even those with low iron stores, had reduced non heme-iron absorption from food in response to iron supplementation. Despite this partial adaptation, iron stores were greater after iron supplementation than after placebo and this difference was sustained, except in individuals with the lowest iron stores. KW - absorption KW - anaemia KW - deficiency KW - foods KW - haem KW - iron KW - supplements KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anemia KW - heme KW - Physiology of Human Nutrition (VV120) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20003005110&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of poultry processing equipment surfaces for susceptibility to bacterial attachment and biofilm formation. AU - Arnold, J. W. AU - Silvers, S. JO - Poultry Science JF - Poultry Science Y1 - 2000/// VL - 79 IS - 8 SP - 1215 EP - 1221 SN - 0032-5791 AD - Arnold, J. W.: US Department of Agriculture, Agricultural Research Service, Russell Research Center, PO Box 5677, Athens, GA 30604, USA. N1 - Accession Number: 20002221903. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 9002-88-4, 12597-68-1. Subject Subsets: Veterinary Science; Veterinary Science; Poultry N2 - During processing of poultry meat products, broiler carcasses come in contact with many solid surfaces. Bacteria from the carcasses can attach to wet equipment surfaces, form biofilms, and provide a source of cross-contamination for subsequent carcasses. In this study an array of common equipment surface materials was compared for susceptibility to bacterial attachment and biofilms. To model mixed microbial populations relevant to poultry processing, samples were taken directly from the processing line and exposed to the surface materials. Whole carcasses were rinsed with phosphate-buffered saline (100 ml), and the rinse was diluted in nutrient broth. Absorbance values (412 nm) of the suspensions at varying dilutions containing test surfaces were compared hourly with controls without test surfaces. The kinetics of bacterial attachment and biofilm formation on test surfaces were determined under the influence of pH, time, and bacterial cell density, and the elemental composition of the surface materials was determined by energy-dispersive X-ray analysis. Results showed that surfaces vary in affinity for bacterial attachment and biofilm formation. Analysis by spectrophotometry and scanning electron microscopy confirmed that attachment to stainless steel, polyethylene, and belting was not significantly different from controls. Attachment to picker-finger rubber was significantly less than attachment to stainless steel and the other surfaces. In fact, picker-finger rubber inhibits bacterial contamination. An increased understanding of bacterial attachment and biofilm formation will assist in the development of interventions to counteract these processes and, thereby, enhance plant sanitation and pathogen control. KW - biofilms KW - broilers KW - carcasses KW - equipment KW - hygiene KW - microbial contamination KW - polyethylene KW - poultry KW - rubber KW - stainless steel KW - surfaces KW - fowls KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - chickens KW - domesticated birds KW - polythene KW - Processing Equipment and Technology (NN600) KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20002221903&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Detection of Escherichia coli O157:H7 using immunomagnetic capture and luciferin-luciferase ATP measurement. AU - Tu, S. I. AU - Patterson, D. AU - Uknalis, J. AU - Irwin, P. JO - Food Research International JF - Food Research International Y1 - 2000/// VL - 33 IS - 5 SP - 375 EP - 380 SN - 0963-9969 AD - Tu, S. I.: Agricultural Research Service, North Atlantic Area, Eastern Regional Research Center, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20002219439. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Registry Number: 56-65-5. Subject Subsets: Veterinary Science; Veterinary Science N2 - A procedure for rapid assay (about 30 min) of viable E. coli O157:H7 in solutions is described. The bacteria, captured by specific immunomagnetic beads, were lysed by commercially available reagents. The released cellular ATP was determined by the chemiluminescence method using firefly lantern extracts. The ATP content of the E. coli capable of consuming oxygen was influenced by the presence of glucose. The immunomagnetic procedure was applied to determine the presence of E. coli O157:H7 in beef hamburger spiked with the bacteria. After a 6-h enrichment at 37°C, significant ATP luciferin-luciferase bioluminescence was detected from beef hamburger suspensions spiked with less than one CFU/ml of the E. coli. Possible utilization of the developed procedure for practical application is discussed. KW - ATP KW - chemiluminescence KW - food contamination KW - food safety KW - public health KW - rapid methods KW - Escherichia coli KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - adenosine triphosphate KW - bacterium KW - E. coli KW - food contaminants KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Diagnosis of Animal Diseases (LL886) (New March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20002219439&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Interaction of dietary fatty acids, carbohydrates, and lipids on carbohydrate metabolism. AU - Szepesi, B. A2 - Chow, C. K. T2 - Fatty acids in foods and their health implications. Y1 - 2000/// IS - Ed.2 CY - New York; USA PB - Marcel Dekker Inc. SN - 0824767829 AD - Szepesi, B.: US Department of Agriculture, Beltsville, MD, USA. N1 - Accession Number: 20001422325. Publication Type: Book chapter. Language: English. Number of References: 186 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - This chapter focuses on the interaction of dietary carbohydrates and lipids. The following issues are considered: general physiological interactions; dietary carbohydrate, blood lipids and lipoproteins; thermogenesis and energy utilization; control of hepatic enzyme activity and lipogenesis by dietary fat; source of NADPH and its influence on metabolism; regulation of the fatty acid synthetase complex by dietary lipid; regulation of 6-phosphogluconate dehydrogenase by dietary lipid; and regulation of malic enzyme by dietary lipid. KW - blood lipids KW - carbohydrates KW - cholesterol KW - energy consumption KW - enzymes KW - heat production KW - interactions KW - lipids KW - lipogenesis KW - lipoproteins KW - metabolism KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - calorigenesis KW - energy use KW - energy utilization KW - lipid formation KW - lipins KW - malic enzyme KW - saccharides KW - thermogenesis KW - Physiology of Human Nutrition (VV120) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001422325&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Fatty acids in food cereal grains and grain products. AU - Becker, R. A2 - Chow, C. K. T2 - Fatty acids in foods and their health implications. Y1 - 2000/// IS - Ed.2 CY - New York; USA PB - Marcel Dekker Inc. SN - 0824767829 AD - Becker, R.: US Department of Agriculture, Albany, CA, USA. N1 - Accession Number: 20001422234. Publication Type: Book chapter. Language: English. Number of References: 64 ref. Subject Subsets: Postharvest Research; Rice; Human Nutrition; Wheat, Barley & Triticale Abstracts; Maize; Horticultural Science N2 - This discussion focuses on fatty acids in cereal foods and developments in their effects on food processing, functionality and nutritional properties. Section headings include: Occurrence; Degradative effects; Flavour; Functionality; Thermal deterioration; Wheat; Durum wheat; Rice; Maize; Oats; Barley; Buckwheat; Millet; and Sorghum. KW - barley KW - buckwheat KW - cereals KW - fatty acids KW - flavour KW - food processing KW - maize KW - millets KW - nutritive value KW - oats KW - physical properties KW - rice KW - wheat KW - Avena sativa KW - Fagopyrum esculentum KW - Hordeum vulgare KW - man KW - Oryza KW - Sorghum KW - Triticum KW - Zea mays KW - Avena KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Fagopyrum KW - Polygonaceae KW - Polygonales KW - dicotyledons KW - Hordeum KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Zea KW - corn KW - flavor KW - nutritional value KW - paddy KW - quality for nutrition KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001422234&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Systematics and taxonomy of yeasts. AU - Kurtzman, C. P. A2 - Ernst, J. F. A2 - Schmidt, A. T2 - Dimorphism in human pathogenic and apathogenic yeasts. Y1 - 2000/// CY - Basel; Switzerland PB - S Karger AG SN - 3805569866 AD - Kurtzman, C. P.: Microbial Properties Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St., Peoria, IL 61604-3999, USA. N1 - Accession Number: 20001202962. Publication Type: Book chapter. Language: English. Number of References: 27 ref. Subject Subsets: Medical & Veterinary Mycology N2 - Yeast systematics and taxonomy are reviewed, including modes of reproduction, molecular methods for yeast identification, and phylogeny. KW - classification KW - identification KW - phylogeny KW - reviews KW - taxonomy KW - yeasts KW - fungi KW - eukaryotes KW - fungus KW - systematics KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001202962&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Transmission thresholds for dengue in terms of Aedes aegypti pupae per person with discussion of their utility in source reduction efforts. AU - Focks, D. A. AU - Brenner, R. J. AU - Hayes, J. AU - Daniels, E. JO - American Journal of Tropical Medicine and Hygiene JF - American Journal of Tropical Medicine and Hygiene Y1 - 2000/// VL - 62 IS - 1 SP - 11 EP - 18 SN - 0002-9637 AD - Focks, D. A.: Center for Medical, Agricultural and Veterinary Entomology, US Department of Agriculture, Gainesville, FL 32604, USA. N1 - Accession Number: 20000506473. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Medical & Veterinary Entomology; Tropical Diseases N2 - The expense and ineffectiveness of drift-based insecticide aerosols to control dengue epidemics has led to suppression strategies based on eliminating larval breeding sites. With the notable but short-lived exceptions of Cuba and Singapore, these source reduction efforts have met with little documented success; failure has chiefly been attributed to inadequate participation of the communities involved. The present work attempts to estimate transmission thresholds for dengue based on an easily-derived statistic, the standing crop of Aedes aegypti pupae per person in the environment. These thresholds were developed for use in the assessment of risk of transmission and to provide targets for the actual degree of suppression required to prevent or eliminate transmission in source reduction programmes. The notion of thresholds is based on 2 concepts: the mass action principal - the course of an epidemic is dependent on the rate of contact between susceptible hosts and infectious vectors, and threshold theory - the introduction of a few infectious individuals into a community of susceptible individuals will not give rise to an outbreak unless the density of vectors exceeds a certain critical level. Validated transmission models are used to estimate thresholds as a function of levels of pre-existing antibody levels in human populations, ambient air temperatures, and size and frequency of viral introduction. Threshold levels were estimated to range between about 0.5 and 1.5 A. aegypti pupae per person for ambient air temperatures of 28°C and initial seroprevalences ranging between 0% to 67%. Surprisingly, the size of the viral introduction used in these studies, ranging between 1 and 12 infectious individuals per year, was not seen to influence significantly the magnitude of the threshold. From a control perspective, these results are not particularly encouraging. The ratio of A. aegypti pupae to human density has been observed in limited field studies to range between 0.3 and >60 in 25 sites in dengue-endemic or dengue-susceptible areas in the Caribbean, Central America, and Southeast Asia. If, for purposes of illustration, an initial seroprevalence of 33% is assumed, then the degree of suppression required essentially to eliminate the possibility of summertime transmission in Puerto Rico, Honduras, and Bangkok, Thailand was estimated to range between 10% and 83%; however in Mexico and Trinidad, reductions of >90% would be required. A clearer picture of the actual magnitude of the reductions required to eliminate the threat of transmission is provided by the ratio of the observed standing crop of A. aegypti pupae per person and the threshold. For example, in a site in Mayaguez, Puerto Rico, the ratio of observed and threshold was 1.7, meaning roughly that about 7 of every 17 breeding containers would have to be eliminated. For Reynosa, Mexico, with a ratio of ~10, 9 of every 10 containers would have to be eliminated. For sites in Trinidad with ratios averaging ~25, the elimination of 24 of every 25 would be required. With the exceptions of Cuba and Singapore, no published reports of sustained source reduction efforts have achieved anything near these levels of reductions in breeding containers. Practical advice on the use of thresholds is provided for operational control projects. KW - arboviruses KW - breeding places KW - control programmes KW - dengue KW - disease prevalence KW - disease transmission KW - disease vectors KW - environmental control KW - environmental management KW - epidemics KW - epidemiology KW - human diseases KW - outbreaks KW - population density KW - pupae KW - seroprevalence KW - water containers KW - Honduras KW - Mexico KW - Puerto Rico KW - Thailand KW - Trinidad and Tobago KW - Aedes aegypti KW - Culicidae KW - dengue virus KW - Diptera KW - man KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Flavivirus KW - Flaviviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - CACM KW - Central America KW - America KW - Developing Countries KW - Latin America KW - APEC countries KW - North America KW - OECD Countries KW - Threshold Countries KW - Greater Antilles KW - Antilles KW - Caribbean KW - ASEAN Countries KW - South East Asia KW - Asia KW - ACP Countries KW - Caribbean Community KW - Commonwealth of Nations KW - Lesser Antilles KW - arthropod-borne viruses KW - breeding habitats KW - breeding sites KW - control programs KW - mosquitoes KW - Porto Rico KW - Trinidad & Tobago KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Environmental Pest Management (HH200) KW - Reproduction, Development and Life Cycle (Wild Animals) (YY200) (New March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20000506473&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Osmoprotectants and cryoprotectants for Listeria monocytogenes. AU - Bayles, D. O. AU - Wilkinson, B. J. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 2000/// VL - 30 IS - 1 SP - 23 EP - 27 SN - 0266-8254 AD - Bayles, D. O.: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA, USA. N1 - Accession Number: 20000403644. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 107-43-7, 461-06-3, 56-40-6, 147-85-3. Subject Subsets: Human Nutrition; Dairy Science N2 - L. monocytogenes is a foodborne pathogen that can grow in high osmotic strength environments and at refrigeration temperatures. Glycine betaine, proline betaine, acetylcarnitine, carnitine, γ-butyrobetaine and 3-dimethylsulphoniopropionate all acted as osmoprotectants, as evidenced by an increase in growth rate of L. monocytogenes 10403S and Scott A when provided with these compounds, while being stressed in defined medium containing 0.7 M NaCl. These same compounds exhibited cryoprotective activity, as evidenced an increase in growth rate of L. monocytogenes at 5°C. Ectoine, hydroxy ectoine, pipecolic acid and proline were ineffective as osmoprotectants or cryoprotectants under these conditions. It is concluded that the presence of osmoprotectants and cryoprotectants in foods and milk products may provide compounds assisting L. monocytogenes to overcome the barriers of high osmotic strength and low temperature that otherwise control microbial growth. KW - betaine KW - carnitine KW - cold storage KW - cryoprotectants KW - foods KW - glycine KW - growth KW - microbial contamination KW - milk products KW - proline KW - refrigeration KW - Listeria KW - Listeria monocytogenes KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Listeria KW - bacterium KW - dairy products KW - glycinebetaine KW - glycocoll KW - osmoprotectants KW - Milk and Dairy Produce (QQ010) KW - Food Science and Food Products (Human) (QQ000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20000403644&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Juan, WenYen AU - Basiotis, P. Peter AD - Center for Nutrition Policy and Promotion, US Department of Agriculture AD - Center for Nutrition Policy and Promotion, US Department of Agriculture T1 - More Than One in Three Older Americans May Not Drink Enough Water JO - Family Economics and Nutrition Review JF - Family Economics and Nutrition Review Y1 - 2004/// VL - 16 IS - 1 SP - 49 EP - 51 SN - 10859985 N1 - Accession Number: 0749959; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200410 KW - Health Production I12 L3 - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0749959&site=ehost-live&scope=site UR - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm DP - EBSCOhost DB - ecn ER - AU - Hoberg, Eric P TI - Taenia tapeworms: their biology, evolution and socioeconomic significance JO - Microbes and Infection PY - 2002/01/01/ VL - 4 IS - 8 SP - 859 EP - 866 SN - 12864579 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 0; E-mail: ehoberg@anri.barc.usda.gov. Database Contributor: MEDLINE. Database Contributor ID: 12270733. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 12270733. Author Affiliation: US National Parasite Collection and Parasite Biology, Epidemiology and Systematics Laboratory, Agricultural Research Service, US Department of Agriculture, BARC East No. 1180, 10300 Baltimore Avenue, Beltsville, MD 20705, USA 1; AB - MEDLINE Abstract: A biological context for understanding human pathogens and parasites emanates from evolutionary studies among tapeworms of the genus Taenia. Human taeniasis and cysticercosis represent archaic associations and remain significant challenges for socioeconomic development, public health and food safety, and a continuing threat to animal production on a global basis UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=12270733&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR T1 - Use of capillary electrophoresis and fluorescent labeled peptides to detect the abnormal prion protein in the blood of animals that are infected with a transmissible spongiform encephalopathy. AU - Schmerr, M. J. AU - Jenny, A. L. AU - Bulgin, M. S. AU - Miller, J. M. AU - Hamir, A. N. AU - Cutlip, R. C. AU - Goodwin, K. R. A2 - Yeung, E. S. JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 1999/// VL - 853 IS - 1/2 SP - 207 EP - 214 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Schmerr, M. J.: National Animal Disease Center, MWA, ARS, US Department of Agriculture, 2300 Dayton Avenue, Ames, IA 50010, USA. N1 - Accession Number: 20023032970. Publication Type: Journal Article; Conference paper. Language: English. Number of References: 21 ref. Registry Number: 2321-07-5, 518-47-8. Subject Subsets: Veterinary Science; Veterinary Science N2 - Transmissible spongiform encephalopathies in humans and in animals are fatal neurodegenerative diseases with long incubation times. The putative cause of these diseases is a normal host protein, the prion protein, that becomes altered. This abnormal prion protein is found mostly in the brains of infected individuals in later stages of the disease. However, it can also be found in lymphoid and other tissues in lower amounts. In order to eradicate this disease in animals, it is important to develop a system that can concentrate the abnormal prion protein, and an assay that is very sensitive. The sensitivity that can be achieved with capillary electrophoresis makes it possible to detect the abnormal protein in blood. A peptide from the carboxyl terminal region, amino acid positions 218-232, was labelled with fluorescein during the synthesis of the peptide at the amino terminus. Antibodies that have been produced to this peptide were affinity purified and used in a capillary electrophoresis immunoassay. The amount of fluorescein labelled peptide in the capillary was 50 amol. Blood was obtained from normal sheep and elk, from sheep infected with scrapie, and elk infected with chronic wasting disease. Buffy coats and plasma were prepared by a conventional method. After treatment with proteinase K, which destroys the normal protein, but not the altered one, the blood fractions were extracted and tested in the capillary electrophoresis immunoassay for the abnormal prion protein. The abnormal prion protein was detected in fractions from blood of infected animals, but not from normal ones. This assay makes a pre-clinical assay possible for these diseases and could be adapted to test for the abnormal prion protein in process materials that are used for manufacture of pharmaceuticals and products for human consumption. KW - antibodies KW - blood KW - capillary electrophoresis KW - diagnosis KW - fluorescein KW - peptides KW - prion proteins KW - prions KW - scrapie KW - wasting disease KW - Cervus elaphus canadensis KW - sheep KW - Cervus elaphus KW - Cervus KW - Cervidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Ovis KW - Bovidae KW - transmissible spongiform encephalopathies KW - Prion, Viral, Bacterial and Fungal Pathogens of Animals (LL821) (New March 2000) KW - Prion, Viral, Bacterial and Fungal Pathogens of Humans (VV210) (New March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023032970&site=ehost-live&scope=site UR - email: mschmerr@nadc.ars.usda.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Reversed-phase retention characteristics of tocotrienol antioxidants. AU - Abidi, S. L. JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 1999/// VL - 844 IS - 1/2 SP - 67 EP - 75 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Abidi, S. L.: Food Quality and Safety Research, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 20023014204. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 7631-86-9. Subject Subsets: Human Nutrition N2 - Tocotrienols are natural lipid antioxidants occurring in plants (e.g. palm oil, coconut oil, rice bran oil and cereal grains) as a complex mixture of 2-methyl-6-chromanol-derived homologues and aromatic ring position isomers. Mixtures of α-, β-, γ- and δ-tocotrienols were separated by reversed-phase (RP) high-performance liquid chromatography (HPLC). Four sets of subcomponents (cis/cis-, cis/trans-, trans/cis- and trans/trans-geometrical isomers) were further resolved under various HPLC conditions. Retention characteristics of the β- and γ-isomers on octadecylsilica (ODS) were indistinguishable. However, complete separations of all 16 tocotrienol components were achieved by RP-HPLC with a nonsilica-based octadecanoyl polyvinyl alcohol (ODPVA) column. In this system, β-tocotrienol peaks were found to interpose alternatively with those of γ-tocotrienols, which was attributable to apparent differences in intrinsic molecular polarity and hydrophobicity. HPLC with a pentafluorophenylsilica (PFPS) column led to partial separations of tocotrienols, of which 2 subclass species remained unresolved. Peak profiles obtained with PFPS columns of different packings were similar but not identical. Nonetheless, the component elution patterns on PFPS were markedly different from those on ODPVA. Furthermore, the use of a triacontylsilica column enabled separations of 15 components and yielded an elution order parallel to that of an ODPVA column. In general, the elution sequence of tocotrienols appeared to depend largely on the type of organic modifier used, despite the subtle influence of stationary phases and the isomeric characteristics of alkenyl chains. While poorly resolved on silica, geometrical isomers were readily separated on the RP phases studied with acetonitrile-water as the preferred eluent. Factors affecting analyte retention and component resolution were delineated. KW - antioxidants KW - HPLC KW - isomers KW - lipids KW - plant oils KW - reverse phase liquid chromatography KW - silica KW - tocotrienols KW - high performance liquid chromatography KW - lipins KW - vegetable oils KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20023014204&site=ehost-live&scope=site UR - email: abidis@ncaur1.ncaur.gov DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Automated multi-residue isolation of fluoroquinolone antimicrobials from fortified and incurred chicken liver using on-line microdialysis and high-performance liquid chromatography with programmable fluorescence detection. AU - Cohen, E. AU - Maxwell, R. J. AU - Donoghue, D. J. JO - Journal of Chromatography, B. Biomedical Applications JF - Journal of Chromatography, B. Biomedical Applications Y1 - 1999/// VL - 724 IS - 1 SP - 137 EP - 145 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. SN - 0378-4347 AD - Cohen, E.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 20003028673. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Registry Number: 14698-29-4. Subject Subsets: Veterinary Science; Veterinary Science; Poultry N2 - Isolation of the quinolones, sarafloxacin (SAR), oxolinic acid (OXA), and flumequine (FMQ), from fortified chicken liver tissues, and SAR incurred chicken liver tissues was achieved by combined liquid-liquid extraction and aqueous on-line microdialysis using the automated trace enrichment of dialysates (ASTED) system. Analysis of tissue isolates after ASTED clean-up was performed using reversed-phase HPLC and programmable fluorescence detection. Overall recoveries of SAR, OXA and FMQ from samples fortified over a concentrations range of 1-100 ppb were 94, 97 and 87% with overall inter-assay variability of 4.2, 4.1 and 3.6%, respectively. Chicken liver samples incurred with SAR at three concentration levels also were tested by the ASTED method. The method exhibited high peak resolution (3.4-4.2 on average), a high signal-to-noise ratio, and demonstrated good precision. The ASTED-HPLC method overall had a lower limit of detection (LOD) of 0.2 ppb, and a limit of quantitation (LOQ) of 1 ppb. KW - analytical methods KW - chicken meat KW - drug residues KW - fluoroquinolones KW - HPLC KW - liver KW - oxolinic acid KW - poultry KW - quinolones KW - fowls KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - chickens KW - domesticated birds KW - flumequine KW - high performance liquid chromatography KW - sarafloxacin KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Veterinary Pharmacology and Anaesthesiology (LL882) (New March 2000) KW - Meat Producing Animals (LL120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20003028673&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Salmonella enteritidis in eggs and egg products: assessing and understanding the risks and responses. AU - Gast, R. K. A2 - Sim, J. S. A2 - Nakai, S. A2 - Guenter, W. T2 - Egg nutrition and biotechnology. Y1 - 1999/// CY - Wallingford; UK PB - CABI Publishing SN - 0851993303 AD - Gast, R. K.: US Department of Agriculture, Agricultural Research Service, Southeast Poultry Research Laboratory, Athens, Georgia, USA. N1 - Accession Number: 20002206462. Publication Type: Book chapter. Language: English. Number of References: 3 pp. of ref. Subject Subsets: Veterinary Science; Poultry KW - contamination KW - disease control KW - disease transmission KW - egg products KW - eggs KW - food poisoning KW - intestinal diseases KW - risk factors KW - USA KW - Salmonella enteritidis KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterium KW - enteropathy KW - United States of America KW - Eggs and Egg Products (QQ040) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20002206462&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The effect of income and food programs on dietary quality: a seemingly unrelated regression analysis with error components. AU - Wilde, P. E. AU - McNamara, P. E. AU - Ranney, C. K. JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 1999/// VL - 81 IS - 4 SP - 959 EP - 971 SN - 0002-9092 AD - Wilde, P. E.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 20001804399. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology; Sugar Industry N2 - This paper employs new Food Guide Pyramid servings data to measure how food intake is affected by income and two food programmes in the USA. The analysis uses a maximum likelihood estimator that combines the seemingly unrelated regression and one-way error component models, to account for two types of intrahousehold correlations. Participation in the Food Stamp Program is associated with higher intake of meats, added sugars, and total fats. Participation in the Special Supplemental Nutrition Program for Women, Infants, and Children is associated with lower intake of added sugars. KW - diet KW - fats KW - food consumption KW - food intake KW - food policy KW - Food Stamp Program KW - income KW - meat KW - nutrition programmes KW - participation KW - sugar KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding programmes KW - feeding programs KW - food programs KW - nutrition programs KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Income and Poverty (EE950) KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001804399&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Growth, opium gum yield, and photoperiod response of five opium poppy accessions. AU - Wang, Z. AU - Acock, M. C. AU - Liu, Q. AU - Acock, B. JO - HortScience JF - HortScience Y1 - 1999/// VL - 34 IS - 6 SP - 1060 EP - 1063 SN - 0018-5345 AD - Wang, Z.: US Department of Agriculture, Agricultural Research Service, Remote Sensing and Modeling Laboratory, Beltsville, MD 20705, USA. N1 - Accession Number: 20001606651. Publication Type: Journal Article. Language: English. Number of References: 8 ref. Subject Subsets: Plant Breeding; Horticultural Science; Aromatic & Medicinal Plants N2 - Flowering time, growth and opium gum yield were evaluated in plants derived from five seed sources of opium poppy (Papaver somniferum) collected from different latitudes in three Southeast Asian countries (B1, B2 and B3 from Burma, L from Laos and T from Thailand). Plants were grown in six growth chambers at 11-, 12-, 13-, 14-, 15- or 16-hour photoperiods, with a 12-hour, 25/20°C thermoperiod. Flower initiation was observed under a dissecting microscope (40×) to determine if time to floral initiation was identical for all accessions across a wide range of photoperiods. The main capsule was lanced for opium gum at 10, 13, and 16 days after flowering (DAF). Plants were harvested at 21 DAF for plant height, leaf area and organ dry-weight determinations. Under the 16-hour photoperiod, flower initiation was observed 10 days after emergence (DAE) for B1 compared with 8 DAE for the other four accessions. Flowering time was affected most by photoperiod in B1 and least in B2. Flowering times for B3, L and T were similar across the range of photoperiods. B2, B3 and L had the highest gum yields per capsule. Even though B1 had the greatest total plant biomass, it produced the lowest gum yield. There was no difference among accessions in the average ratio of gum : individual capsule volume. For the ratio of gum : capsule dry weight, only the difference between T and B1 was significant. Capsule size did affect these ratios slightly. T had a larger gum : volume ratio for larger capsules, and B3 had a smaller gum : dry-weight ratio for heavier capsules. Flowering time varied by up to 40%, capsule dry weight by up to 41%, and opium gum yield by up to 71% for the five accessions across all treatments. No relationship was found between flowering time and the latitude where the seed sources were collected. Time to flower initiation could not be used to predict time to anthesis because floral development rates varied significantly among accessions and photoperiods. Capsule volume and dry weight were useful in estimating gum yield. KW - biomass KW - emergence KW - flowering KW - flowers KW - growth period KW - latitude KW - leaf area KW - medicinal plants KW - photoperiod KW - photoperiodism KW - plant height KW - seed sources KW - yields KW - Laos KW - Myanmar KW - Thailand KW - Papaver KW - Papaver somniferum KW - Papaveraceae KW - Papaverales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Papaver KW - ASEAN Countries KW - Indochina KW - South East Asia KW - Asia KW - Least Developed Countries KW - Developing Countries KW - APEC countries KW - anthesis KW - Burma KW - daylength KW - drug plants KW - Lao People's Democratic Republic KW - medicinal herbs KW - officinal plants KW - photoperiodicity KW - Meteorology and Climate (PP500) KW - Plant Breeding and Genetics (FF020) KW - Composition and Quality of Non-food/Non-feed Plant Products (SS230) KW - Plant Physiology and Biochemistry (FF060) KW - Environmental Tolerance of Plants (FF900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001606651&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Public policy in nutrition: US nutrition safety net past, present, and future. AU - Kennedy, E. JO - Food and Nutrition Bulletin JF - Food and Nutrition Bulletin Y1 - 1999/// VL - 20 IS - 3 SP - 323 EP - 330 SN - 0379-5721 AD - Kennedy, E.: US Department of Agriculture in Washington, DC, USA. N1 - Accession Number: 20001415383. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Human Nutrition KW - food policy KW - nutrition KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001415383&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Nutrition in the exercising elderly. AU - Sacheck, J. M. AU - Roubenoff, R. A2 - Wheeler, K. B. A2 - Lombardo, J. A. JO - Clinics in Sports Medicine JF - Clinics in Sports Medicine Y1 - 1999/// VL - 18 IS - 3 SP - 565 EP - 584 AD - Sacheck, J. M.: Nutrition, Exercise Physiology, and Sarcopenia Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA. N1 - Accession Number: 20001413861. Publication Type: Journal Article. Language: English. Number of References: 156 ref. Subject Subsets: Human Nutrition N2 - This article reviews information on nutrition and the special nutritional needs of a maturing population in which physical activity is becoming a major factor for many individuals. It also addresses energy needs, pitfalls in fulfilling nutritional needs, the need for and benefits of specific essential nutrients, and recommendations for specific micronutrients. Information is presented logically and practically, in a way that is highly useful for anyone involved in the care of an elderly patient or family member. KW - elderly KW - exercise KW - guidelines KW - nutrient requirements KW - nutrients KW - old age KW - physical activity KW - reviews KW - trace elements KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - dietary standards KW - elderly people KW - food requirements KW - microelements KW - nutritional requirements KW - older adults KW - recommendations KW - senior citizens KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001413861&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Citrus limonoids: biochemistry and possible importance to human nutrition. AU - Hasegawa, S. AU - Lam, L. K. T. AU - Miller, E. G. A2 - Shahidi, F. A2 - Ho, C. -T. (Editors) T2 - Phytochemicals and phytopharmaceuticals. Y1 - 1999/// CY - Champaign; USA PB - AOCS Press SN - 18939970507 AD - Hasegawa, S.: Western Regional Research Center, US Department of Agriculture, Agricultural Research Service, Albany, CA 94710, USA. N1 - Accession Number: 20001413084. Publication Type: Book chapter. Language: English. Number of References: 44 ref. Subject Subsets: Horticultural Science; Human Nutrition N2 - Limonoids are highly oxygenated triterpenoids. They are thought to play a role in human nutrition and health. This chapter considers the following aspects of citrus limonoids: anticarcinogenic activity; toxicity of limonoid glucosides; bulk isolation of limonoid glucosides; increasing limonoid glucoside concentrations by genetic engineering; degradation of limonoid glucosides; and antifeedant activity against insects. KW - antineoplastic agents KW - citrus fruits KW - functional foods KW - genetic engineering KW - glucosides KW - insecticides KW - limonoids KW - neoplasms KW - organic farming KW - phytochemicals KW - toxicity KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cancers KW - cytotoxic agents KW - eco-agriculture KW - ecological agriculture KW - genetic manipulation KW - organic culture KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001413084&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The effect of particle size of whole-grain flour on plasma glucose, insulin, glucagon and thyroid-stimulating hormone in humans. AU - Behall, K. M. AU - Scholfield, D. J. AU - Hallfrisch, J. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 1999/// VL - 18 IS - 6 SP - 591 EP - 597 SN - 0731-5724 AD - Behall, K. M.: The Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland, USA. N1 - Accession Number: 20001410214. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 9007-92-5, 9004-10-8. Subject Subsets: Human Nutrition; Wheat, Barley & Triticale Abstracts N2 - The purpose of this study was to determine whether consumption of bread made with ultra-fine-ground whole-grain wheat flour retained beneficial effects while reducing undesirable effects. 26 men and women, 31 to 55 years of age, consumed glucose solutions or bread made with traditional white, conventional whole-grain wheat (WWF), or ultra-fine whole-grain wheat (UFWF) flour (1 g carbohydrate/kg body weight) in a Latin square design after 2 days of a controlled diet. The effect on glycaemic response was determined by comparing blood variables, after a tolerance test with white bread, WWF bread, and UFWF bread, with those after a glucose tolerance test. Men and women had similar responses to all tolerances except postprandial thyroid stimulating hormone (TSH). Glucose and insulin levels one half h after the glucose load were significantly higher than after any of the bread tolerances. Glucose, but not insulin, areas under the curve were significantly higher after the glucose load than areas after the 3 breads. Consumption of UFWF resulted in glucose and insulin responses, as well as areas under the curve, similar to those after consumption of conventional whole-wheat bread. It is concluded that the particle size of whole grain wheat flour did not substantially affect glycaemic responses. KW - blood chemistry KW - blood sugar KW - bread KW - diet KW - fibre KW - flours KW - glucagon KW - hormones KW - insulin KW - men KW - nutrients KW - particles KW - thyroid gland KW - wheat KW - women KW - man KW - Triticum KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - blood glucose KW - fiber KW - glucose in blood KW - thyroid KW - Physiology of Human Nutrition (VV120) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001410214&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Monitoring childhood obesity: assessment of the weight/height² index. AU - Ellis, K. J. AU - Abrams, S. A. AU - Wong, W. W. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 1999/// VL - 150 IS - 9 SP - 939 EP - 946 SN - 0002-9262 AD - Ellis, K. J.: US Department of Agriculture/Agricultural Research Services, Children's Nutrition Research Center, Houston, TX, USA. N1 - Accession Number: 20001407566. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Subject Subsets: Human Nutrition N2 - Body mass index (BMI) values for 979 children (438 White, 283 Black, and 258 Hispanic) aged 3-18 years living in the Houston, Texas, metropolitan area from 1994 to 1998 were compared with percentage of fat (%Fat) measurements obtained by using dual-energy x-ray absorptiometry. The associations between %Fat and BMI were significant and were gender and ethnic dependent (p<0.0005), indicating that BMI can provide a general description of the adiposity characteristics of a healthy paediatric population. However, BMI was a poor predictor for the individual child, with a standard error for %Fat of 4.7-7.3% of body weight. It is advantageous to identify accurately, as early as possible, those children who truly have excess adiposity, but this assessment should not be done at the risk of falsely mislabelling a significant number of healthy children as overweight or obese. KW - anthropometric dimensions KW - assessment KW - body composition KW - body fat KW - body weight KW - children KW - ethnic groups KW - nutritional state KW - obesity KW - sex differences KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - anthropometric measurements KW - fatness KW - nutritional status KW - United States of America KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001407566&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Measurement of body water by multifrequency bioelectrical impedance spectroscopy in a multiethnic paediatric population. AU - Ellis, K. J. AU - Shypailo, R. J. AU - Wong, W. W. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 70 IS - 5 SP - 847 EP - 853 SN - 0002-9165 AD - Ellis, K. J.: Body Composition Laboratory, US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, USA. N1 - Accession Number: 20001407332. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: Human Nutrition N2 - Bioelectrical impedance spectroscopy (BIS) may provide a noninvasive, rapid method for the assessment of total body water (TBW), extracellular water (ECW), and intracellular water (ICW). The accuracy of BIS for the measurement of TBW, ECW and ICW in healthy children was examined. Dual-energy X-ray absorptiometry (DXA), total body potassium (TBK) and BIS measurements were performed in 347 children (202 males and 145 females aged 4-18 years old). The reference values for TBW, ECW and ICW were defined by using a DXA+TBK model. BIS values were evaluated by using the method of Bland and Altman. A randomly selected calibration group (n=231) was used to derive new BIS constants that were tested in the remaining group (n=116). BIS values were highly correlated with the reference values (r² = 0.94-0.97, P<0.0001), but differences between the BIS and DXA+TBK models for individuals were significant (P<0.001). Use of new BIS constants reduced the mean differences between the BIS and DXA+TBK models; the SD of the mean differences were improved (1.8, 1.4 and 1.0 litre for TBW, ICW and ECW, respectively) for the total population. It is concluded that on a population basis, BIS can be calibrated to replace the DXA+TBK model for the assessment of TBW, ECW, and ICW in healthy children. The accuracy of the BIS measurement in individual children may be refined further by using age- and sex-specific adjustments for the BIS calibration constants. KW - analytical methods KW - body composition KW - body water KW - children KW - infants KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - Techniques and Methodology (ZZ900) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001407332&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serum concentrations of insulin, insulin-like growth factor-I, and insulin-like growth factor binding proteins are different between white and African American girls. AU - Wong, W. W. AU - Copeland, K. C. AU - Hergenroeder, A. C. AU - Hill, R. B. AU - Stuff, J. E. AU - Ellis, K. J. JO - Journal of Pediatrics JF - Journal of Pediatrics Y1 - 1999/// VL - 135 IS - 3 SP - 296 EP - 300 SN - 0022-3476 AD - Wong, W. W.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Houston, Texas, USA. N1 - Accession Number: 20001406488. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Registry Number: 9004-10-8, 61912-98-9. Subject Subsets: Human Nutrition N2 - This study examined whether serum insulin-like growth factor (IGF)-I and IGF binding protein (IGFBP) concentrations are different between African American and white girls. Serum glucose and hormone concentrations were measured in blood samples collected after a 12-hour fast from 79 white and 57 African American healthy girls between 9 and 17 years of age. Tanner stages of pubic hair development were evaluated by physical examination, and body composition by dual energy x-ray absorptiometry. The African American girls were older and sexually more mature and had higher fat mass, higher serum insulin and free IGF-I concentrations, higher serum free IGF-I to total IGF-I ratio, but lower serum IGFBP-1 concentrations than the white girls. After controlling for sexual maturation and fat mass, the serum concentrations of total IGF-I, bound IGF-I, and IGFBP-3 in the white girls became significantly higher than those in the African American girls. The higher concentrations of total IGF-I in the white girls were due to a proportional increase in the concentrations of bound IGF-I that coincided with a similar increase in serum IGFBP-3 concentrations. Higher serum insulin concentrations in the African American girls are associated with lower serum IGFBP-1 concentrations and increased bioavailability of free IGF-I, which may contribute to their accelerated growth compared with their white counterparts. KW - adolescents KW - availability KW - binding proteins KW - body composition KW - children KW - ethnic groups KW - girls KW - growth factors KW - insulin KW - insulin-like growth factor KW - sexual maturity KW - Texas KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - carrier proteins KW - somatomedin C KW - teenagers KW - United States of America KW - Social Structure (UU480) (Discontinued March 2000) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001406488&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Carotenoids in human buccal mucosa cells after 4 wk of supplementation with tomato juice or lycopene supplements. AU - Paetau, I. AU - Rao, D. AU - Wiley, E. R. AU - Brown, E. D. AU - Clevidence, B. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 70 IS - 4 SP - 490 EP - 494 SN - 0002-9165 AD - Paetau, I.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Phytonutrients Laboratory, Beltsville, MD, USA. N1 - Accession Number: 20001406234. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 7235-40-7, 502-65-8. Subject Subsets: Human Nutrition N2 - 15 healthy subjects ingested lycopene-rich tomato juice, tomato oleoresin, lycopene beadlets (each containing 70-75 mg lycopene) and a placebo for 4 weeks each in a randomized crossover design while consuming self-selected diets. A 6-week washout period separated the treatment periods. Buccal mucosa cells (BMCs) were collected at baseline and after 4 weeks of supplementation. Lycopene in BMCs increased (~2-fold) after 4 weeks of ingestion of oleoresin and of beadlets to 4.95 (P<0.001) and 3.75 µg/g protein (P=0.053), respectively, but was not significantly affected by tomato juice treatment. The placebo treatment produced a decrease in BMC lycopene concentrations (P=0.018). Significant treatment differences between oleoresin and tomato juice, oleoresin and placebo, and beadlets and placebo were observed. BMC concentrations of phytofluene and β-carotene, which were present in small amounts in the lycopene-containing treatments, increased significantly with ingestion of these products. Strong correlations were found between plasma and BMC concentrations of lutein, β-cryptoxanthin, α-carotene, and β-carotene. In contrast, correlations between lycopene concentrations in plasma and in BMCs were weak and not significant for any treatment. It is concluded that the cellular content of lycopene and other tomato-related carotenoids with proposed beneficial health effects can be increased through prolonged supplementation. KW - availability KW - beta-carotene KW - blood chemistry KW - carotenoids KW - cells KW - diet KW - food supplements KW - lycopene KW - mucosa KW - tomato juice KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - mucous membrane KW - tetraterpenoids KW - Human Physiology and Biochemistry (VV050) KW - Human Nutrition (General) (VV100) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001406234&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A multiplex PCR for unequivocal differentiation of all encapsulated and non-encapsulated genotypes of Trichinella. AU - Zarlenga, D. S. AU - Chute, M. B. AU - Martin, A. AU - Kapel, C. M. O. JO - International Journal for Parasitology JF - International Journal for Parasitology Y1 - 1999/// VL - 29 IS - 11 SP - 1859 EP - 1867 SN - 0020-7519 AD - Zarlenga, D. S.: US Department of Agriculture, ARS, Immunology and Disease Resistance Laboratory, Beltsville, MD 20705, USA. N1 - Accession Number: 20000803835. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 9007-49-2. Subject Subsets: Helminthology N2 - A single polymerase chain reaction (PCR) test was developed for the differentiation of all currently recognised genotypes of Trichinella. Partial DNA sequence data were generated from internal transcribed spacers ITS1 and ITS2, and from the expansion segment V region of the ribosomal DNA (rDNA) repeat from 5 species of Trichinella and 2 additional genotypes, designated T5 and T6. Five different PCR primer sets were identified which, when used simultaneously in a multiplex PCR, produced a unique electrophoretic DNA banding pattern for each species and genotype, including 3 distinct genotypes of T. pseudospiralis. The banding patterns for each parasite genotype consisted of no more than 2 well-defined DNA fragments, except isolates of T. pseudospiralis which generated multiple, closely migrating bands. The expansion segment V-derived primer set contributed at least one fragment to each genotypic pattern and functioned both as a means for differentiation as well as an internal control for the PCR. The reliability and reproducibility of each DNA banding pattern were verified using multiple geographical isolates of each Trichinella genotype. The technique was developed further to distinguish genotypes at single muscle larvae level using a nested multiplex PCR, whereby the entire internal transcribed spacer region as well as the gap region of the expansion segment V of the large subunit rDNA were amplified concurrently in a first-round PCR using primer sets specific for each region, followed by the multiplex PCR. KW - diagnosis KW - differentiation KW - DNA KW - genetic variation KW - genotypes KW - helminths KW - molecular genetics KW - muscle larvae KW - muscles KW - nematode larvae KW - nucleotide sequences KW - parasites KW - polymerase chain reaction KW - ribosomal DNA KW - ribosomes KW - strains KW - Enoplida KW - Nematoda KW - Trichinella KW - Trichinella pseudospiralis KW - invertebrates KW - animals KW - eukaryotes KW - Trichinellidae KW - Trichinellida KW - Dorylaimia KW - Enoplea KW - Nematoda KW - Trichinella KW - Enoplia KW - Adenophorea KW - biochemical genetics KW - deoxyribonucleic acid KW - DNA sequences KW - genetic variability KW - genotypic variability KW - genotypic variation KW - internal transcribed spacer KW - nematodes KW - parasitic worms KW - PCR KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Genetics (LL220) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20000803835&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Identification of nine species of the Chlamydiaceae using PCR-RFLP. AU - Everett, K. D. E. AU - Andersen, A. A. JO - International Journal of Systematic Bacteriology JF - International Journal of Systematic Bacteriology Y1 - 1999/// VL - 49 IS - 2 SP - 803 EP - 813 SN - 0020-7713 AD - Everett, K. D. E.: Avian and Swine Respiratory Diseases Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, PO Box 70, Ames, IA 50010, USA. N1 - Accession Number: 19992208805. Publication Type: Journal Article. Language: English. Number of References: 93 ref. Subject Subsets: Veterinary Science; Veterinary Science; Agricultural Biotechnology N2 - A simple and rapid polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) procedure was developed by which laboratory-cultured chlamydial specimens could be identified. Conserved oligonucleotide primers and restriction sites were deduced from 16S and 23S rRNA sequence data from >50 chlamydial strains representing all 9 species. DNA from 25 previously characterized chlamydial strains were tested with these primers and restriction enzymes. All 9 chlamydial species were reliably distinguished in the tests. The procedure was optimized by adjusting the annealing temperature using both a standard and a heat-activated DNA polymerase to reduce mismatch PCR amplification of mycoplasmas and other bacteria. This method can be used to rapidly identify known species of the family Chlamydiaceae. KW - bacterial diseases KW - biotechnology KW - identification KW - polymerase chain reaction KW - restriction fragment length polymorphism KW - Chlamydia KW - Chlamydiaceae KW - Chlamydophila KW - Chlamydiaceae KW - Chlamydiales KW - Chlamydiae KW - Bacteria KW - prokaryotes KW - bacterial infections KW - bacterioses KW - bacterium KW - PCR KW - RFLP KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Human Treatment and Diagnosis (Non-drug) (VV700) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19992208805&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Emended description of the order Chlamydiales, proposal of Parachlamydiaceae fam. nov. and Simkaniaceae fam. nov., each containing one monotypic genus, revised taxonomy of the family Chlamydiaceae, including a new genus and five new species, and standards for the identification of organisms. AU - Everett, K. D. E. AU - Bush, R. M. AU - Andersen, A. A. JO - International Journal of Systematic Bacteriology JF - International Journal of Systematic Bacteriology Y1 - 1999/// VL - 49 IS - 2 SP - 415 EP - 440 SN - 0020-7713 AD - Everett, K. D. E.: Avian and Swine Respiratory Diseases Research Unit, National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, PO Box 70, Ames, IA 50010, USA. N1 - Accession Number: 19992208802. Publication Type: Journal Article. Language: English. Number of References: 4 pp. of ref. Registry Number: 9007-49-2. Subject Subsets: Veterinary Science; Veterinary Science; Medical & Veterinary Entomology N2 - Phylogenetic analyses of the 16S and 23S rRNA genes are presented with corroborating genetic and phenotypic information to show that the order Chlamydiales contains at least 4 distinct groups at the family level and that within the Chlamydiaceae are 2 distinct lineages which branch into 9 separate clusters. A reclassification of the order Chlamydiales and its current taxa is proposed. This proposal retains currently known strains with >90% 16S rRNA identity in the family Chlamydiaceae and separates other chlamydia-like organisms that have 80-90% 16S rRNA relatedness to the Chlamydiaceae into new families. Chlamydiae that were previously described as 'Candidatus Parachlamydia acanthamoebae' become members of Parachlamydiaceae fam. nov., Parachlamydia acanthamoebae gen. nov., sp. nov. 'Simkania' strain Z becomes the founding member of Simkaniaceae fam. nov., Simkania negevensis gen. nov., sp. nov. The fourth group, which includes strain WSU 86-1044, was left unnamed. The Chlamydiaceae, which currently has only the genus Chlamydia, is divided into 2 genera, Chlamydia and Chlamydophila gen. nov. Two new species, Chlamydia muridarum sp. nov. and Chlamydia suis sp. nov., join Chlamydia trachomatis in the emended genus Chlamydia. Chlamydophila gen. nov. assimilates the current species, Chlamydia pecorum, Chlamydia pneumoniae and Chlamydia psittaci, to form Chlamydophila pecorum comb. nov., Chlamydophila pneumoniae comb. nov. and Chlamydophila psittaci comb. nov. Three new Chlamydophila species are derived from Chlamydia psittaci: Chlamydophila abortus gen. nov., sp. nov., Chlamydophila caviae gen. nov., sp. nov. and Chlamydophila felis gen. nov., sp. nov. Emended descriptions for the order Chlamydiales and for the family Chlamydiaceae are provided. These families, genera and species are readily distinguished by analysis of signature sequences in the 16S and 23S ribosomal genes. KW - bacterial diseases KW - classification KW - DNA KW - new combination KW - new family KW - new genus KW - new species KW - new taxa KW - phylogeny KW - redescriptions KW - taxonomic status KW - taxonomy KW - Chlamydia KW - Chlamydia muridarum KW - Chlamydia suis KW - Chlamydia trachomatis KW - Chlamydiaceae KW - Chlamydiales KW - Chlamydophila KW - Chlamydophila abortus KW - Chlamydophila caviae KW - Chlamydophila felis KW - Chlamydophila pecorum KW - Chlamydophila pneumoniae KW - Chlamydophila psittaci KW - Parachlamydia acanthamoebae KW - Parachlamydiaceae KW - pigs KW - Simkania KW - Simkaniaceae KW - Chlamydiaceae KW - Chlamydiales KW - Chlamydiae KW - Bacteria KW - prokaryotes KW - Chlamydia KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Chlamydophila KW - Parachlamydia KW - Parachlamydiaceae KW - Simkaniaceae KW - bacterial infections KW - bacterioses KW - bacterium KW - deoxyribonucleic acid KW - hogs KW - swine KW - systematics KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19992208802&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Qualitative and quantitative risk assessment. AU - Coleman, M. E. AU - Marks, H. M. JO - Food Control JF - Food Control Y1 - 1999/// VL - 10 IS - 4/5 SP - 289 EP - 297 SN - 0956-7135 AD - Coleman, M. E.: US Department of Agriculture, Food Safety & Inspection Service, 1400 Independence Avenue, SW, Rm. 3718 FCB, Washington DC 20250-3700, USA. N1 - Accession Number: 19991809310. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 28 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Risk assessment and HACCP are related, but fundamentally different processes. Four major elements of risk assessment are commonly described (hazard identification; exposure assessment; dose-response assessment or hazard characterization; and risk characterization). Some similarities exist between the inputs for the first elements of risk assessment (hazard identification) and HACCP (hazard analysis). However, HACCP involves the identification of critical control points of a process for the purpose of producing a 'safe' product, and thus is essentially a risk management procedure that does not estimate risk with attendant uncertainty as in the formal structured procedure described for risk assessment. For quantitative models in microbial risk assessment, exposure assessment requires data for pathogen occurrence, density or level, and distribution in foods and live animals, parameters for growth and decline, and consumption information. A crucial difference between chemical and microbial risk assessment is that for the latter, exposure models must account for pathogen growth and deactivation, termed predictive microbiology. This field has emphasized prediction of the expected changes in a population of organisms and is extended by an example accounting for the stochastic or random variability of microbial growth in a given circumstance. Dose-response assessment, the third element of risk assessment, is the crucial link between exposure in food to adverse human health outcomes. KW - assessment KW - evaluation KW - food consumption KW - food industry KW - food policy KW - food quality KW - food safety KW - models KW - public health KW - risk KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991809310&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Public policy and the supply of food. AU - Collins, K. A2 - Garza, C. A2 - Pelletier, D. A2 - Mathios, A. A2 - Ranney, C. A2 - McNamara, P. A2 - Blaylock, S. A2 - Krebs-Smith, S. JO - Food Policy JF - Food Policy Y1 - 1999/// VL - 24 IS - 2/3 SP - 311 EP - 324 SN - 0306-9192 AD - Collins, K.: US Department of Agriculture, Room 112-A, Whitten Building, 1400 Independence Avenue SW, Washington, D.C. 20250-3810, USA. N1 - Accession Number: 19991807393. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Current policies and programmes affecting the supply of food are examined and options assessed for changes that would help generate a food supply consistent with the US population eating according to the Dietary Guidelines for Americans. Potential policy and programme changes are identified in three categories: eliminating existing domestic farm and trade program limitations on US food supply; creating incentives or disincentives, such as taxes or subsidies, to produce foods consistent with the Dietary Guidelines; and influencing consumers directly to choose foods consistent with the Dietary Guidelines. Despite the trend toward liberalization, there remain a few changes in farm and trade policy that would increase consumption of under-consumed foods. Taxes and subsidies are difficult to apply without creating unintended adverse consequences, although removal of production input constraints may be effective. Strategies to influence consumer behaviour have advantages over policies designed to affect supplies of foods. Rather than large programme interventions, changes in consumer tastes and preferences would drive market forces to efficiently produce the required food supply. KW - agricultural policy KW - behaviour KW - consumer behaviour KW - consumer information KW - consumer preferences KW - decision making KW - demand KW - education KW - food consumption KW - food policy KW - food production KW - food supply KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - choice KW - consumer behavior KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991807393&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - User-fee financing of USDA meat and poultry inspection. AU - MacDonald, J. AU - Kuchler, F. AU - Buzby, J. AU - Lee, F. AU - Aldrich, L. T2 - Agricultural Economic Report - Economic Research Service, US Department of Agriculture JO - Agricultural Economic Report - Economic Research Service, US Department of Agriculture JF - Agricultural Economic Report - Economic Research Service, US Department of Agriculture Y1 - 1999/// IS - 775 SP - v + 36 EP - v + 36 CY - Washington, D.C.; USA SN - 0083-0445 AD - MacDonald, J.: Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Washington, DC 20036-5831, USA. N1 - Accession Number: 19991806576. Publication Type: Miscellaneous. Language: English. Number of References: 18 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Poultry N2 - USDA's Food Safety and Inspection Service (FSIS) finances about 13.5% of its budget outlays through user fees for overtime and unscheduled meat and poultry inspections. User fees play an increasingly important role in financing government programmes, and FSIS has frequently requested expanded authority to charge user fees for more of its operations. Congress has consistently rejected the FSIS requests and has placed important restrictions on fees and the uses of fee revenue at those agencies that have been granted more extensive user fee authority. This report surveys the application of user-fees for financing meat and poultry inspection programmes in other countries; reviews user-fee systems in other Federal agencies, particularly those with food and agricultural missions or regulatory responsibilities; and discusses the relevant economics literature on the use and design of user fees. Finally, several elements that should underlie the structure of user fees for meat and poultry inspection, should such a programme be introduced are suggested. KW - costs KW - economic evaluation KW - fees KW - food safety KW - meat inspection KW - poultry meat KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - costings KW - United States of America KW - Meat Produce (QQ030) KW - Marketing and Distribution (EE700) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991806576&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The changing food assistance landscape: the Food Stamp Program in a post-welfare reform environment. AU - Gundersen, C. AU - LeBlanc, M. AU - Kuhn, B. T2 - Agricultural Economic Report - Economic Research Service, US Department of Agriculture JO - Agricultural Economic Report - Economic Research Service, US Department of Agriculture JF - Agricultural Economic Report - Economic Research Service, US Department of Agriculture Y1 - 1999/// IS - 773 SP - iii + 28 EP - iii + 28 SN - 0083-0445 AD - Gundersen, C.: Food and Rural Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19991805541. Publication Type: Miscellaneous. Language: English. Number of References: 47 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - The Personal Responsibility and Work Opportunity Reconciliation Act of 1996 (PRWORA) dramatically transformed and continues to transform the food assistance landscape in the USA. The Act cut more funds from the Food Stamp Program than it did from any other programme, through reductions in benefits per person and restrictions in eligibility. Despite these cuts, food stamps now have a more prominent role in the post-welfare reform social safety net because the largest cash-assistance entitlement programme, Aid to Families with Dependent Children (AFDC), was replaced with the Temporary Assistance to Needy Families (TANF) programme, a nonentitlement programme. This leaves the Food Stamp Program as one of the only remaining entitlement programmes available to almost all low-income households. KW - budgets KW - food consumption KW - food policy KW - Food Stamp Program KW - nutrition KW - social policy KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991805541&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - A framework for analyzing technical trade barriers in agricultural markets. AU - Roberts, D. AU - Josling, T. E. AU - Orden, D. T2 - Technical Bulletin - United States Department of Agriculture JO - Technical Bulletin - United States Department of Agriculture JF - Technical Bulletin - United States Department of Agriculture Y1 - 1999/// IS - 1876 SP - v + 44 EP - v + 44 SN - 0082-9811 AD - Roberts, D.: Market and Trade Economics Division, Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Washington, DC 20036-5831, USA. N1 - Accession Number: 19991805536. Publication Type: Miscellaneous. Language: English. Number of References: 5 pp. of ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Technical trade barriers are increasingly important in the international trade of agricultural products. Designing technical trade measures that can satisfy the growing demand for food safety, product differentiation, environmental amenities, and product information at the lowest cost to the consumer and to the international trading system requires an understanding of the complex economics of regulatory import barriers. This report proposes a definition and classification scheme to frame discussion and evaluation of such measures. Open-economy models that complement the classification scheme are developed graphically to highlight the basic elements that affect the economic impacts of changes in technical trade barriers. KW - agricultural trade KW - consumer information KW - economic impact KW - environmental protection KW - food safety KW - non-tariff barriers to trade KW - regulations KW - trade protection KW - rules KW - International Trade (EE600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991805536&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of food prices and consumer income on nutrient availability. AU - Huang, K. S. JO - Applied Economics JF - Applied Economics Y1 - 1999/// VL - 31 IS - 3 SP - 367 EP - 380 SN - 0003-6846 AD - Huang, K. S.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19991804748. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Economic factors such as food prices and consumer income affect food choices with consequences for the availability of nutrients. A new research model is developed to estimate how the availability of 28 nutrients would change as US consumers alter their food purchases in response to changes in food prices and income through the interdependent food demand relationships. Results are discussed. KW - behaviour KW - consumer behaviour KW - economic analysis KW - elasticities KW - food consumption KW - food prices KW - income KW - models KW - nutritional state KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - nutritional status KW - United States of America KW - Human Nutrition (General) (VV100) KW - Supply, Demand and Prices (EE130) KW - Consumer Economics (EE720) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991804748&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Deduced amino acid sequence of an α-gliadin gene from spelt wheat (spelta) includes sequences active in celiac disease. AU - Kasarda, D. D. AU - D'Ovidio, R. JO - Cereal Chemistry JF - Cereal Chemistry Y1 - 1999/// VL - 76 IS - 4 SP - 548 EP - 551 SN - 0009-0352 AD - Kasarda, D. D.: US Department of Agriculture, Agricultural Research Service, Western Regional Research Center, 800 Buchanan Street, Albany, CA 94710-1105, USA. N1 - Accession Number: 19991610678. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Registry Number: 9007-49-2, 9007-90-3. Subject Subsets: Human Nutrition; Plant Breeding; Wheat, Barley & Triticale Abstracts N2 - The complete amino acid sequence of an α-type gliadin from spelt wheat (spelta) [Triticum spelta] was deduced from the cloned DNA sequence and compared with α-type gliadin sequences from bread wheat. The comparison showed only minor differences in amino acid sequences, which had an identity of 98.5%. Larger differences were identified between different α-type gliadin amino acid sequences from common bread wheat. Because all the different classes of gliadins, α, β, γ and ω, appear to be active in celiac disease, it is reasonably certain that the spelta gliadin is also toxic. It is concluded that spelta is not a safe grain for people with celiac disease, contrary to the implications in labelling a bread made from spelta as "an alternative to wheat". These conclusions are consistent with spelta and bread wheat being classed taxonomically as subspecies of the same genus and species, Triticum aestivum. KW - amino acid sequences KW - cereals KW - coeliac syndrome KW - diseases KW - DNA KW - gliadin KW - grain KW - nucleotide sequences KW - taxonomy KW - wheat KW - Triticum KW - Triticum aestivum KW - Triticum spelta KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Triticum KW - celiac disease KW - celiac syndrome KW - coeliac disease KW - deoxyribonucleic acid KW - DNA sequences KW - gluten allergy KW - protein sequences KW - systematics KW - Plant Breeding and Genetics (FF020) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Taxonomy and Evolution (ZZ380) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991610678&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Response of vitamin K status to different intakes and sources of phylloquinone-rich foods: comparison of younger and older adults. AU - Booth, S. L. AU - O'Brien-Morse, M. E. AU - Dallal, G. E. AU - Davidson, K. W. AU - Gundberg, C. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 70 IS - 3 SP - 368 EP - 377 SN - 0002-9165 AD - Booth, S. L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, Ma 02111, USA. N1 - Accession Number: 19991415556. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Registry Number: 104982-03-8, 84-80-0, 12001-79-5. Subject Subsets: Human Nutrition; Maize N2 - The objective of this study was to compare, in younger (20-40 years old) and older adults (60-80 years old), the relative availability of phylloquinone from a vegetable with that of a fortified oil. In a crossover design with three 15-day residency periods in a metabolic unit, younger and older men and women (n=36) consumed a mixed diet containing 100 µg phylloquinone/day. During 2 residency periods, the mixed diet was supplemented for 5 days with broccoli (377 µg phylloquinone/day; broccoli diet) or phylloquinone-fortified maize oil (417 µg/day; oil diet). The relative bioavailability of phylloquinone was defined by the difference in plasma phylloquinone, percentage serum undercarboxylated osteocalcin (%ucOC), and urinary γ-carboxyglutamic acid in response to 5 days of supplementation. For younger and older adults, plasma phylloquinone concentrations were higher (P<0.001) and %ucOC values were lower (P=0.001) after the broccoli and oil diets than after the mixed diet only. Overall, the response to broccoli supplementation was not significantly different from the response to the fortified oil in either age group. Urinary γ-carboxyglutamic acid did not change in response to supplementation. There was no significant difference in the relative bioavailability of phylloquinone, as evidenced by the lack of a significant difference in plasma phylloquinone and %ucOC between the 2 groups after the broccoli or oil diets for younger and older adults. KW - adults KW - age differences KW - availability KW - broccoli KW - diet KW - foods KW - maize KW - maize oil KW - oils KW - osteocalcin KW - phylloquinone KW - plant oils KW - sources KW - supplements KW - vegetables KW - vitamin K KW - Brassica oleracea KW - man KW - Zea mays KW - Brassica KW - Brassicaceae KW - Capparidales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - calabrese KW - Capparales KW - corn KW - corn oil KW - phytonadione KW - vegetable crops KW - vegetable oils KW - vitamin K1 KW - Physiology of Human Nutrition (VV120) KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991415556&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromium as a supplement. AU - Lukaski, H. C. JO - Annual Review of Nutrition JF - Annual Review of Nutrition Y1 - 1999/// VL - 19 SP - 279 EP - 302 SN - 0199-9885 AD - Lukaski, H. C.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota 58202, USA. N1 - Accession Number: 19991415004. Publication Type: Journal Article. Language: English. Number of References: 107 ref. Registry Number: 7440-47-3. Subject Subsets: Human Nutrition N2 - A review. KW - chromium KW - reviews KW - supplements KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991415004&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Overproduction of insulin in the chromium-deficient rat. AU - Striffler, J. S. AU - Polansky, M. M. AU - Anderson, R. A. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 1999/// VL - 48 IS - 8 SP - 1063 EP - 1068 SN - 0026-0495 AD - Striffler, J. S.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19991414818. Publication Type: Journal Article. Language: English. Number of References: 56 ref. Registry Number: 7440-47-3, 9004-10-8, 57-50-1. Subject Subsets: Human Nutrition N2 - The hypothesis that the insulin secretory hyperresponsiveness observed in rats with diet-induced insulin resistance may be a basic characteristic of dietary Cr deficiency was evaluated. Two groups of weanling rats were fed ad libitum a purified diet containing 64% sucrose, 20% casein, 5% corn [maize] oil, and the recommended levels of vitamins and minerals without added Cr. Cr-deficient (-Cr) rats were provided with distilled drinking water only, while Cr-supplemented (+Cr) rats received water containing 5 mg/kg Cr as Cr chloride. A third group of rats fed a commercial chow diet served as sucrose controls. Effects of Cr deficiency were assessed by comparing fasting levels of glucose, insulin, and plasma lipids in blood samples collected biweekly from the -Cr and +Cr groups over a 3-month period. Both groups of rats fed the low-Cr sucrose diet developed a transient hyperinsulinaemia and hyperlipidaemia relative to the chow-fed control rats. There were significant effects of Cr supplementation on plasma triglycerides during the initial 2 weeks of dietary adaptation. Effects of the low-Cr diet were evaluated after the 12-week period by comparing the insulin response area and glucose clearance during a 40-minute intravenous glucose tolerance test. The rates of glucose clearance (KG) in -Cr and +Cr rats were similar (4.2±1.0 and 4.3±0.8 %/min, respectively) and were comparable to the KG in chow-fed rats (4.6±0.8) in contrast, insulin secretory responses in -Cr rats were exaggerated (area, 14 083±3399 µU/ml per min), being two fold greater (P<0.05) relative to the +Cr group (6183±864). The insulin secretory response area in chow-fed rats (7081±408 µU/ml per min) was similar to the value in the +Cr group. It is concluded that Cr deficiency can lead to raised insulin secretory responses to glucose. KW - blood chemistry KW - chromium KW - deficiency KW - glucose tolerance KW - hyperinsulinaemia KW - insulin KW - lipids KW - minerals KW - sucrose KW - triacylglycerols KW - vitamins KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood sugar tolerance KW - hyperinsulinemia KW - lipins KW - saccharose KW - triglycerides KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991414818&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Soft tissue composition of pigs measured with dual x-ray absorptiometry: comparison with chemical analyses and effects of carcass thicknesses. AU - Lukaski, H. C. AU - Marchello, M. J. AU - Hall, C. B. AU - Schafer, D. M. AU - Siders, W. A. JO - Nutrition JF - Nutrition Y1 - 1999/// VL - 15 IS - 9 SP - 697 EP - 703 AD - Lukaski, H. C.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, USA. N1 - Accession Number: 19991414692. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Human Nutrition; Animal Nutrition; Pig Science N2 - Dual x-ray absorptiometry (DXA) estimates made in prone and side positions with measurements of chemical composition of 20 pigs (10 barrows and 10 gilts) weighing 52-113 kg were compared. DXA yielded similar estimates of body composition in prone and side positions. DXA estimates of body composition were significantly correlated with reference compositional values (r²=0.927-0.998). No significant differences were found for determinations of body weight, fat mass (FM), fat free mass (FFM), bone-free, and fat-free mass (BFFFM) between DXA and chemical determinations. DXA underpredicted percent fat (% fat); it underestimated FM (20%, P>0.05). and overestimated FFM and BFFFM (6 and 9%, respectively, P>0.05). Differences between individual determinations of FM and % fat by chemical analyses and DXA were significantly correlated with mean values. No significant correlations were found between the differences for weight, FM, % fat, FFM, and BFFFM and measurements of carcass breadth (19-28 cm) and width (15-25 cm). Total errors in determination of DXA body composition variables were similar with body thicknesses less than and greater than 24 cm. These findings indicate that DXA is a valid and accurate method for determination of soft tissue composition. Initial problems with DXA determinations of % fat apparently have been reconciled partially with revisions in soft tissue analytic software. KW - analytical methods KW - animal models KW - body composition KW - body fat KW - body weight KW - computer software KW - pigs KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - computer programs KW - hogs KW - swine KW - Techniques and Methodology (ZZ900) KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991414692&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Squeezing more from citrus fruits. AU - Manners, G. D. AU - Hasegawa, S. JO - Chemistry and Industry (London) JF - Chemistry and Industry (London) Y1 - 1999/// IS - 14 SP - 542 EP - 545 SN - 0009-3068 AD - Manners, G. D.: US Department of Agriculture, Agriculture Research Service, Western Regional Research Center, Albany, California, USA. N1 - Accession Number: 19991411655. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Horticultural Science; Human Nutrition N2 - The presence of limonoids and limonoid glucosides in citrus fruits is examined and their potential role as anticancer agents in humans is discussed. KW - antineoplastic agents KW - citrus fruits KW - health KW - limonoids KW - cytotoxic agents KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991411655&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of high compared with low calcium intake on calcium absorption and incorporation of iron by red blood cells in small children. AU - Ames, S. K. AU - Gorham, B. M. AU - Abrams, S. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 70 IS - 1 SP - 44 EP - 48 SN - 0002-9165 AD - Ames, S. K.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Houston, USA. N1 - Accession Number: 19991411317. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 7440-70-2, 7439-89-6. Subject Subsets: Human Nutrition N2 - The potential benefits of increasing Ca intake in small children must be balanced with the potential risk to Fe utilization from high Ca intakes. This study was designed to evaluate the relation between Ca intake and Ca absorption and Fe incorporation into red blood cells. A multitracer, crossover study of the absorption of Ca and red blood cell incorporation of Fe in 11 preschool children aged 3-5 years who had been adapted for 5 weeks to low- (502±99 mg) and high- (1180±117 mg) Ca diets was performed. Stable-isotope studies were performed by using 44Ca and 58Fe given orally with meals and 46Ca given intravenously. Fe incorporation into red blood cells 14 days postdosing was similar (6.9±4.2% compared with 7.9±5.5%;) with the low- and high-Ca diets, respectively. Total Ca absorption (181±50 compared with 277±91 mg/day; P=0.002) was greater in children with the higher Ca intake. These findings indicate that small children may benefit from Ca intakes similar to those recommended for older children without adverse effects on dietary Fe utilization. KW - absorption KW - calcium KW - children KW - diet KW - dietary guidelines KW - erythrocytes KW - intake KW - iron KW - nutritional state KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood red cells KW - nutritional status KW - red blood cells KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991411317&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Manganese absorption and retention by young women is associated with serum ferritin concentration. AU - Finley, J. W. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 70 IS - 1 SP - 37 EP - 43 SN - 0002-9165 AD - Finley, J. W.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND, USA. N1 - Accession Number: 19991411316. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 9007-73-2, 7439-89-6, 7439-96-5. Subject Subsets: Human Nutrition N2 - The objective of this study was to determine whether Fe status as determined by serum ferritin concentrations affects Mn absorption, retention, balance, and status. The subjects were healthy young women; 11 had serum ferritin concentrations > 50 µg/litre and 15 had serum ferritin concentrations < 15 µg/litre. In a crossover design, subjects consumed diets that supplied either 0.7 or 9.5 mg Mn/day for 60 days. Mn absorption and retention were assessed during the last 30 days of each dietary period by using an oral dose of 54Mn; balance was assessed simultaneously. Dietary Mn did not affect Mn status, but high serum ferritin depressed arginase activity. The interaction of ferritin status and dietary Mn affected 54Mn absorption and biological half-life. Absorption was greatest in subjects with low ferritin concentrations when they were consuming the low-Mn diet, and was least in subjects with high ferritin concentrations. Biological half-life was longest when subjects with high ferritin concentrations consumed the low-Mn diet, and was shortest in all subjects consuming the high-Mn diet. Mn balance was only affected by the amount of Mn in the diet. These results show that Fe status, as measured by serum ferritin concentration, is strongly associated with the amount of Mn absorbed from a meal by young women. When greater amounts of Mn are absorbed, the body may compensate by excreting Mn more quickly. KW - absorption KW - diet KW - excretion KW - ferritin KW - iron KW - manganese KW - metabolism KW - nutritional state KW - trace elements KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - microelements KW - Mn KW - nutritional status KW - Physiology of Human Nutrition (VV120) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991411316&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Molybdenum absorption and utilization in humans from soy and kale intrinsically labeled with stable isotopes of molybdenum. AU - Turnlund, J. R. AU - Weaver, C. M. AU - Kim SoonKyung AU - Keyes, W. R. AU - Gizaw, Y. AU - Thompson, K. H. AU - Peiffer, G. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 69 IS - 6 SP - 1217 EP - 1223 SN - 0002-9165 AD - Turnlund, J. R.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, San Francisco, USA. N1 - Accession Number: 19991410516. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Registry Number: 7439-98-7. Subject Subsets: Human Nutrition; Soyabeans N2 - The objective was to establish whether the Mo in foods is metabolized similarly to Mo added to the diet in man. Stable molybdenum isotopes were incorporated into soyabeans and kale to study Mo absorption and excretion. Two studies were then conducted, one in women and one in men. In the first study, each meal contained ~100 µg Mo from soyabeans, kale, and extrinsic Mo. In the second study, soyabean and extrinsic Mo were compared; the meal contained ~300 µg Mo. In the first study, Mo was absorbed equally well from kale and an extrinsic source. However, the Mo in soyabeans was less well absorbed than the Mo in kale or that added to the diet. In the second study, absorption of Mo from soyabeans was less than from the extrinsic label. Urinary excretion of soyabean Mo was also lower than urinary excretion of the extrinsic label, but excretion as a percentage of the absorbed dose was not significantly different between treatments. The Mo in soyabeans is less available than Mo added to the diet, but the Mo in kale is as available as Mo added to the diet. Once absorbed, excretion is not significantly different for soyabeans, kale, and extrinsic molybdenum. KW - absorption KW - excretion KW - foods KW - grain legumes KW - kale KW - leafy vegetables KW - metabolism KW - molybdenum KW - soyabeans KW - supplements KW - Brassica oleracea var. viridis KW - Glycine (Fabaceae) KW - man KW - Brassica oleracea KW - Brassica KW - Brassicaceae KW - Capparidales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Papilionoideae KW - Fabaceae KW - Fabales KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Capparales KW - collards KW - green vegetables KW - Mo KW - pulses KW - soybeans KW - Physiology of Human Nutrition (VV120) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991410516&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Development of sex-specific equations for estimating stature of frail elderly Hispanics living in the northeastern United States. AU - Bermúdez, O. I. AU - Becker, E. K. AU - Tucker, K. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 69 IS - 5 SP - 992 EP - 998 SN - 0002-9165 AD - Bermúdez, O. I.: US Department of Agriculture/HNRCA, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19991409053. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Human Nutrition N2 - 569 Hispanics and a comparison group of 153 non-Hispanic whites aged 60-92 years were recruited. Equations to estimate stature of Hispanics and Puerto Ricans living in the northeastern United States were developed with regression models in a randomly selected subgroup of the Hispanics. These equations were tested with the remaining Hispanic subgroup. The published equations significantly overestimated stature of the Hispanic subjects. Equations developed for Massachusetts Hispanics and Puerto Ricans provided estimates of stature that did not differ significantly from measured stature. It was found that equations for non-Hispanic whites published in 1985 predicted stature of the relatively low-income, non-Hispanic white subjects better than the 1998 equations developed from a national sample. The stature of elderly Hispanics from the northeastern United States can be estimated by using equations derived from the same population. These, or similar equations, should be used to estimate stature of frail elderly persons for whom standing height cannot be taken accurately. Socioeconomic status as well as ethnicity may affect results when knee height equations are used. KW - anthropometric dimensions KW - elderly KW - ethnic groups KW - height KW - Hispanics KW - low income groups KW - mathematical models KW - models KW - old age KW - sex differences KW - socioeconomic status KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - anthropometric measurements KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Human Nutrition (General) (VV100) KW - Mathematics and Statistics (ZZ100) KW - Social Structure (UU480) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991409053&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antioxidant capacity and polyphenolic components of teas: implications for altering in vivo antioxidant status (44376). AU - Prior, R. L. AU - Cao GuoHua A2 - Weisburger, J. H. JO - Proceedings of the Society for Experimental Biology and Medicine JF - Proceedings of the Society for Experimental Biology and Medicine Y1 - 1999/// VL - 220 IS - 4 SP - 255 EP - 261 SN - 0037-9727 AD - Prior, R. L.: US Department of Agriculture, Agriculture Research Service, Jean Mayer Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 02111, USA. N1 - Accession Number: 19991407705. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 40 ref. Registry Number: 490-46-0. Subject Subsets: Human Nutrition N2 - Antioxidant capacity using the oxygen radical absorbance assay (ORAC) of green and black tea samples was determined and compared to values obtained for various fruits, vegetables, commercial fruit juices and wines. Antioxidant capacity was found to vary considerably from 235-1526 µmol Trolox equivalents (TE)/g dry matter and total phenolics ranged from 32-147 mg/g in different commercial tea samples. At the antioxidant levels measured after 5 min of brewing in 150 ml, consumption of this amount of tea could make a significant contribution to total daily antioxidant capacity. KW - absorption KW - antioxidants KW - bioavailability KW - chemical composition KW - epicatechin KW - flavanols KW - flavonoids KW - fruit KW - intake KW - juices KW - polyphenols KW - tea KW - vegetables KW - wines KW - Camellia sinensis KW - Camellia KW - Theaceae KW - Theales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - vegetable crops KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991407705&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cholesterol-lowering nature of unsaturated fat in rats may be due to its inability to increase hepatic iron. AU - Fields, M. AU - Lewis, C. G. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 1999/// VL - 48 IS - 2 SP - 200 EP - 204 SN - 0026-0495 AD - Fields, M.: Nutrient Requirements and Functions Laboratory (NRFL), Beltsville Human Nutrition Research Center (BHNRC), US Department of Agriculture (USDA), Beltsville, MD, USA. N1 - Accession Number: 19991406993. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Registry Number: 7440-50-8, 7439-89-6, 61789-97-7. Subject Subsets: Human Nutrition N2 - The investigation examined whether the cholesterol-raising properties of saturated fat and cholesterol-lowering properties of unsaturated fat are associated with levels of hepatic iron. The magnitude of hepatic iron retention was manipulated by feeding rats diets that were copper-deficient or -adequate, iron-adequate or -supplemented, and contained beef tallow or corn [maize] oil. Weanling male Sprague-Dawley rats were randomly divided into 8 dietary groups according to the type of dietary fat (beef tallow or corn oil) and level of dietary copper (0.74 or 6.9 µg Cu/g diet) or iron (44.4 or 86.7 µg Fe/g diet). Beef tallow and copper deficiency alone increased hepatic iron levels, which in turn were associated with increased plasma cholesterol. When the three dietary factors were combined, ie, iron, beef tallow, and copper deficiency, they induced the highest magnitude of hepatic iron retention, which in turn was associated with the highest concentration of plasma cholesterol. In contrast, when hepatic iron retention was not increased, such as by feeding a diet containing corn oil or by consumption of a copper-adequate diet, plasma cholesterol was not elevated. Based on these data, it is suggested that nutrients that have the ability to increase hepatic iron have the potential to increase plasma cholesterol. KW - cholesterol metabolism KW - copper KW - deficiency KW - iron KW - liver KW - maize oil KW - saturated fats KW - supplements KW - tallow KW - unsaturated fats KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - beef fat KW - corn oil KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991406993&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Prediction of glycemic index among high-sugar, low-starch foods. AU - Trout, D. AU - Behall, K. M. JO - International Journal of Food Sciences and Nutrition JF - International Journal of Food Sciences and Nutrition Y1 - 1999/// VL - 50 IS - 2 SP - 135 EP - 144 SN - 0963-7486 AD - Trout, D.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19991405423. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 9005-25-8. Subject Subsets: Human Nutrition N2 - A weighted mean of the glycaemic index (GI) values of the constituent sugars of a non-starchy fruit is known to give a rough estimate of the GI of that fruit. Previously observed GI values (GIob) were, on average, lower than the calculated GI of the sugar mixture (GIsm) for nine acidic fruits (pH 3.24-4.17) and tended to exceed the GIsm for six near-neutral non-starchy foods (pH <5.33). A formula for predicting GI from GIsm and food pH was developed, and it accounted for 69% of the sum of squares for the 15 GIob values. A model that proposed that organic acids and their acidic anions slow gastric emptying and thereby lower GI was developed, and it was found to account for 57% of the GIob sum of squares. The substances responsible for lowering GI in acid fruits and the mechanisms of their action remain to be identified. KW - foods KW - fruit KW - glycaemic index KW - organic acids KW - pH KW - starch KW - stomach emptying KW - sugars KW - glycemic index KW - hydrogen ion concentration KW - potential of hydrogen KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991405423&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Serum total homocysteine concentrations in adolescent and adult Americans: results from the third National Health and Nutrition Examination Survey. AU - Jacques, P. F. AU - Rosenberg, I. H. AU - Rogers, G. AU - Selhub, J. AU - Bowman, B. A. AU - Gunter, E. W. AU - Wright, J. D. AU - Johnson, C. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 69 IS - 3 SP - 482 EP - 489 SN - 0002-9165 AD - Jacques, P. F.: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, USA. N1 - Accession Number: 19991404953. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Registry Number: 6027-13-0. Subject Subsets: Human Nutrition N2 - The distribution of serum total homocysteine concentrations in the US population was measured and differences in homocysteine concentrations among sex, age and race-ethnicity categories were determined. Using surplus sera from phase 2 of the third National Health and Nutrition Examination Survey, (NHANES III 1991-1994), serum total homocysteine concentrations for a nationally representative sample of 3766 males and 4819 females aged ≥ 12 years was measured. Age-adjusted geometric mean total homocysteine concentrations were 9.6 and 7.9 mmol/litre in non-Hispanic white males and females, 9.8 and 8.2 mmol/litre in non-Hispanic black males and females, and 9.4 and 7.4 mmol/litre in Mexican American males and females, respectively. Age-adjusted geometric mean total homocysteine concentrations were lower in females than in males in each race-ethnicity group (P<0.01) and were lower in Mexican American females than in non-Hispanic white and non-Hispanic black females (P<0.01). There was an age-sex interaction (P<0.01), reflecting the fact that homocysteine concentrations in females tended to diverge from those in males at younger ages and converge with those in males at older ages. The first data on homocysteine concentrations in a nationally representative sample of Americans confirm the age and sex differences reported previously in non-representative samples. These data also indicate that differences between Mexican American and non-Hispanic females may influence circulating homocysteine concentrations. KW - adolescents KW - adults KW - age KW - children KW - diet KW - ethnic groups KW - homocysteine KW - nutrition KW - serum KW - sex differences KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - teenagers KW - United States of America KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Social Structure (UU480) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991404953&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary variety within food groups: association with energy intake and body fatness in men and women. AU - McCrory, M. A. AU - Fuss, P. J. AU - McCallum, J. E. AU - Yao ManJiang AU - Vinken, A. G. AU - Hays, N. P. AU - Roberts, S. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 69 IS - 3 SP - 440 EP - 447 SN - 0002-9165 AD - McCrory, M. A.: Energy Metabolism Laboratory, The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111-1524, USA. N1 - Accession Number: 19991404947. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Human Nutrition N2 - 71 healthy men and women (aged 20-80 years), who provided accurate reports of dietary intake and completed a body-composition assessment, were studied. Dietary variety was positively associated with energy intake within each of 10 food groups (r = 0.27-0.56, P<0.05). In multiple regression analysis with age and sex controlled for, dietary variety of sweets, snacks, condiments, entrées and carbohydrates (as a group) was positively associated with body fatness (partial r = 0.38, P=0.001) whereas variety from vegetables was negatively associated (partial r = -0.31, P=0.01) (R² = 0.46, P<0.0001). In separate models, both a variety ratio (variety of vegetables/variety of sweets, snacks, condiments, entrées and carbohydrates) and percentage dietary fat were significant predictors of body fatness (controlled for age and sex, partial r = -0.39 and 0.31, respectively, P<0.01). However, dietary fat was no longer significantly associated with body fatness when the variety ratio and dietary fat were included in the same model. The data, coupled with those of previous short-term studies, suggest that a high variety of sweets, snacks, condiments, entrées, and carbohydrates coupled with a low variety of vegetables promotes long-term increases in energy intake and body fatness. KW - adipose tissue KW - body composition KW - body fat KW - carbohydrates KW - diet KW - diet studies KW - energy KW - energy intake KW - foods KW - men KW - obesity KW - snacks KW - sweets KW - vegetables KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fatness KW - saccharides KW - vegetable crops KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991404947&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Feeding strategies for premature infants: randomized trial of gastrointestinal priming and tube-feeding method. AU - Schanler, R. J. AU - Shulman, R. J. AU - Lau, C. AU - Smith, E. O. AU - Heitkemper, M. M. JO - Pediatrics JF - Pediatrics Y1 - 1999/// VL - 103 IS - 2 SP - 434 EP - 439 SN - 0031-4005 AD - Schanler, R. J.: US Department of Agriculture/Agricultural Research Service (USDA/ARS) Children's Nutrition Research Center, University of Washington, Seattle, Washington, USA. N1 - Accession Number: 19991404655. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 7440-70-2, 7723-14-0. Subject Subsets: Human Nutrition; Dairy Science N2 - 171 premature infants, stratified by gestational age (26 to 30 weeks) and diet (human milk or preterm formula) were assigned randomly among 4 treatment combinations in a balanced 2-way design comparing the presence or absence of gastrointestinal (GI) priming for 10 days and continuous infusion vs. intermittent bolus tube-feeding. The major outcome, time required for infants to attain full oral feeding, was similar among treatments. GI priming was not associated with any measured adverse effect and was associated with better Ca and P retention, higher serum Ca and alkaline phosphatase activity, and shorter intestinal transit times. The bolus tube-feeding method was associated with significantly less feeding intolerance and greater rate of weight gain than the continuous method. In addition, the greater the quantity of human milk fed, the lower the morbidity. It is concluded that early GI priming with human milk, using the bolus tube-feeding method, may provide the best advantage for the premature infant. KW - calcium KW - digestive tract KW - enteral feeding KW - enzyme activity KW - human milk KW - infant feeding KW - infants KW - morbidity KW - phosphorus KW - premature infants KW - retention KW - tube feeding KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - breast milk KW - gastrointestinal tract KW - Physiology of Human Nutrition (VV120) KW - Milk and Dairy Produce (QQ010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991404655&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Behavioral and body size correlates of energy intake underreporting by obese and normal-weight women. AU - Kretsch, M. J. AU - Fong, A. K. H. AU - Green, M. W. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1999/// VL - 99 IS - 3 SP - 300 EP - 306 SN - 0002-8223 AD - Kretsch, M. J.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Presidio of San Francisco, CA, USA. N1 - Accession Number: 19991404384. Publication Type: Journal Article. Language: English. Number of References: 57 ref. Subject Subsets: Human Nutrition N2 - 22 healthy, normal-weight (mean body mass index 21.3) and obese (mean BMI=34.2) women aged 22-42 years were studied. Seven-day estimated food records were kept by subjects before they participated in a 49-day residential study. Self-reported energy intake was compared with energy intake required to maintain a stable body weight during the residential study (reference standard). Energy intake bias and its relationship to various body size and behavioural measures were examined. Mean energy intake from self-reported food records was under-reported by normal-weight (-9.7%) and obese (-19.4%) women. BMI correlated inversely with the energy intake difference for normal-weight women (r=-0.67, P=0.02), whereas the Beck Depression Inventory correlated positively with the energy intake difference for obese women (r=0.73, P<0.01). Results suggest that body size and behavioural traits play a role in the ability of women to accurately self-report energy intake. BMI appears to be predictive of underreporting of energy intake by normal-weight women, whereas emotional factors related to depression appear to be more determinant of underreporting for obese women. Understanding causative factors of the underreporting phenomenon will help practicing dietitians to devise appropriate and realistic diet intervention plans that clients can follow to achieve meaningful change. KW - behaviour KW - body weight KW - data collection KW - energy intake KW - obesity KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - behavior KW - data logging KW - fatness KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991404384&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Information, endogeneity, and consumer health behaviour: application to dietary intakes. AU - Variyam, J. N. AU - Blaylock, J. AU - Smallwood, D. JO - Applied Economics JF - Applied Economics Y1 - 1999/// VL - 31 IS - 2 SP - 217 EP - 226 SN - 0003-6846 AD - Variyam, J. N.: Food and Consumer Economics Division, Economic Research Service, US Department of Agriculture, 1800 M St NW Ste 2157, Washington DC, USA. N1 - Accession Number: 19991403907. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Subject Subsets: Human Nutrition N2 - Using nutrient intake and nutrition information data from a national sample of household meal planners (1989-1991 Continuing Survey of Food Intakes of Individuals and the Diet and Health Knowledge Survey), the paper provides evidence suggesting the importance of accounting for exogenous information in consumer health behaviour studies. Implications for nutrition education policies are discussed. KW - age KW - diet studies KW - diet study techniques KW - education KW - ethnic groups KW - food intake KW - nutrient requirements KW - nutrients KW - nutrition education KW - nutritional state KW - socioeconomic status KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - dietary standards KW - food requirements KW - nutritional requirements KW - nutritional status KW - United States of America KW - Human Nutrition (General) (VV100) KW - Social Structure (UU480) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991403907&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A randomized trial of Lactobacillus acidophilus BG2FO4 to treat lactose intolerance. AU - Saltzman, J. R. AU - Russell, R. M. AU - Golner, B. AU - Barakat, S. AU - Dallal, G. E. AU - Goldin, B. R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1999/// VL - 69 IS - 1 SP - 140 EP - 146 SN - 0002-9165 AD - Saltzman, J. R.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Tufts University School of Medicine, Boston, USA. N1 - Accession Number: 19991403235. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 1333-74-0, 62-42-3. Subject Subsets: Human Nutrition; Dairy Science N2 - 18 subjects with lactose intolerance were randomly assigned to an omeprazole-treated group or a non-omeprazole-treated group. Subjects ingested Lactobacillus acidophilus BG2FO4 twice daily for 7 days and stool samples were collected. Breath-hydrogen tests were performed and symptom scores were recorded at baseline and after ingestion. Overall hydrogen production and symptom scores after ingestion of L. acidophilus BG2FO4 were not significantly different from baseline values. Live L. acidophilus BG2FO4 was recovered in stool samples from 7 subjects. Lactose intolerance was over-reported in subjects with gastrointestinal symptoms after lactose ingestion. It is concluded that treatment of lactose-maldigestion subjects with and without omeprazole with L.acidophilus BG2FO4 for 7 days failed to change breath-hydrogen excretion significantly after lactose ingestion. KW - absorption KW - faeces KW - gastrointestinal diseases KW - hydrogen KW - ingestion KW - lactose KW - lactose intolerance KW - malabsorption KW - Lactobacillus KW - Lactobacillus acidophilus KW - man KW - Lactobacillaceae KW - Lactobacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Lactobacillus KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - feces KW - malabsorption syndrome KW - milk sugar KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Milk and Dairy Produce (QQ010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991403235&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fumonisin content in masa and tortillas from Mexico. AU - Dombrink-Kurtzman, M. A. AU - Dvorak, T. J. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1999/// VL - 47 IS - 2 SP - 622 EP - 627 SN - 0021-8561 AD - Dombrink-Kurtzman, M. A.: Mycotoxin Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA. N1 - Accession Number: 19991200651. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Subject Subsets: Medical & Veterinary Mycology; Maize N2 - Nixtamalized maize products collected from Mexico and the USA were examined to evaluate methods for quantitation of the different forms of fumonisins. The chelating reagent EDTA (exceeding the calcium concentration by a factor of 1.36) was added to enhance extraction of fumonisins because calcium remained in the samples as a result of processing. It was expected that the majority of the fumonisin detected would be in the hydrolysed form, yet the highest level of hydrolysed fumonisin B1 detected was 0.1 p.p.m. The amount of fumonisin B1 was significantly higher in Mexican samples (mean=0.79 p.p.m.) than in samples purchased in the USA (mean=0.16 p.p.m.). KW - contamination KW - detection KW - estimation KW - foods KW - fumonisins KW - maize KW - methodology KW - mycotoxins KW - quantitative techniques KW - techniques KW - tortillas KW - Mexico KW - USA KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - APEC countries KW - Developing Countries KW - Latin America KW - America KW - North America KW - OECD Countries KW - Threshold Countries KW - Developed Countries KW - corn KW - fungal toxins KW - methods KW - United States of America KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991200651&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Insects and other arthropods used as drugs in Korean traditional medicine. AU - Pemberton, R. W. JO - Journal of Ethnopharmacology JF - Journal of Ethnopharmacology Y1 - 1999/// VL - 65 IS - 3 SP - 207 EP - 216 SN - 0378-8741 AD - Pemberton, R. W.: Aquatic Plant Management Laboratory, Agricultural Research Service, US Department of Agriculture, 3205 College Ave., Ft. Lauderdale, FL 33314, USA. N1 - Accession Number: 19990505128. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Subject Subsets: Agricultural Entomology N2 - Insects and other arthropods appear in pharmacopoeias of Korean traditional medicine, but little is known about their use in modern South Korea. Interviews were conducted with 20 traditional medicine doctors at clinics in South Korea's Kyeong Dong Shijang in Seoul (one of the world's largest traditional drug markets) to learn about current patterns of usage. Seventeen products are prescribed and the use of arthropod drugs is stable or increasing. Centipedes (Scolopendra spp.) used primarily to treat arthritis and the silk moth fungus (Beauveria bassiana, which infects silk moth larvae) used mostly to treat stroke, are the most frequently prescribed and medically important arthropod drugs. Most of the arthropod drugs were traditionally collected or reared on the Korean Peninsula, but now they are imported, mainly from China. Folk logic appears to be the basis for some arthropod drug uses (i.e. centipedes, which have many legs, are used for leg problems). But many of the arthropods have venom and other defensive chemicals which are biologically active. The South Korean use of arthropods as drugs (as well as for food and enjoyment) is due, in part, to more positive attitudes towards these animals compared with many cultures. Arthropods appear to be an unexplored and unexploited source of drugs for modern medicine. KW - agricultural entomology KW - arthritis KW - drugs KW - medicinal properties KW - traditional medicines KW - utilization KW - venoms KW - China KW - Korea Republic KW - arthropods KW - Beauveria bassiana KW - insects KW - Scolopendra KW - invertebrates KW - animals KW - eukaryotes KW - Beauveria KW - Cordycipitaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - Hexapoda KW - arthropods KW - Scolopendridae KW - Chilopoda KW - Myriapoda KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - OECD Countries KW - Threshold Countries KW - fungus KW - Hyphomycetes KW - medicines KW - People's Republic of China KW - pharmaceuticals KW - Scolopendromorpha KW - South Korea KW - venom KW - Social Psychology and Culture (UU490) (Discontinued March 2000) KW - Health Services (UU350) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Non-food/Non-feed Animal Products (SS100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19990505128&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Bee sting dysphagia. AU - DeGrandi-Hoffman, G. AU - Hoffman, R. F. AU - Levine, M. I.\Shah, D.\Tsang, T. K. T2 - Annals of Internal Medicine JO - Annals of Internal Medicine JF - Annals of Internal Medicine Y1 - 1999/// VL - 130 IS - 11 SP - 943 EP - 943 SN - 0003-4819 AD - DeGrandi-Hoffman, G.: US Department of Agriculture, Tucson, AZ 85719, USA. N1 - Accession Number: 19990504803. Publication Type: Correspondence. Language: English. Number of References: 3 ref. Registry Number: 51-43-4. Subject Subsets: Medical & Veterinary Entomology N2 - In response to D. Shah and T.K. Tsang [Annals of Internal Medicine (1998) 129, 253] the authors note that the cause of the suggested bee sting-like lesions to the throat of a patient, fitted the characteristics of a yellow jacket sting more closely. When comparing the behaviour of wasps, bees and yellow jackets one is likely to be stung by each in different situations. Furthermore, the bee sting is usually left at the point of entry. Proper identification may aid treatment with antivenoms. It is also noted by M.I. Levine that administration of epinephrine is probably the most effective method of treatment, rather than the commonly used steroids due to their period of delayed action. In response D. Shah et al. note that epinephrine therapy was not administered since the man's symptoms did not warrant it. They justify their use of steroids in the prevention of a biphasic response after symptoms appear to have been resolved. KW - dysphagia KW - envenomation KW - epinephrine KW - human diseases KW - identification KW - steroids KW - stings KW - therapy KW - Apis mellifera KW - man KW - Vespidae KW - Apis KW - Apidae KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - adrenaline KW - deglutition disorders KW - swallowing disorders KW - therapeutics KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Human Treatment and Diagnosis (Non-drug) (VV700) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19990504803&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of pH-dependent, stationary phase acid resistance on the thermal tolerance of Escherichia coli O157:H7. AU - Buchanan, R. L. AU - Edelson, S. G. JO - Food Microbiology JF - Food Microbiology Y1 - 1999/// VL - 16 IS - 5 SP - 447 EP - 458 SN - 0740-0020 AD - Buchanan, R. L.: Food Safety Research Unit, US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wynamoor, Pennsylvania, PA 19038, USA. N1 - Accession Number: 19990405617. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - The ability of pH-dependent, stationary phase acid resistance to cross-protect E. coli against subsequent lethal thermal stress was studied using culture media and 3 liquid foods (milk, chicken broth and apple juice). It is concluded that pH-dependent acid resistance cross-protects E. coli O157:H7 against heat treatment. KW - acidity KW - chicken meat KW - culture media KW - fruit juices KW - heat stress KW - heat treatment KW - milk KW - poultry KW - protection KW - Escherichia coli KW - fowls KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - chickens KW - domesticated birds KW - E. coli KW - heat processing KW - Milk and Dairy Produce (QQ010) KW - Food Science and Food Products (Human) (QQ000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19990405617&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Solomon, Barry D. T1 - Impacts of Hazardous Technology: The Psycho-Social Effects of Restarting TMI-1 (Book). JO - Professional Geographer JF - Professional Geographer Y1 - 1988/08// VL - 40 IS - 3 M3 - Book Review SP - 375 EP - 376 PB - Taylor & Francis Ltd SN - 00330124 AB - Reviews the book "Impacts of Hazardous Technology: The Psycho-Social Effects of Restarting TMI-1," by John Sorensen, Jon Soderstrom, Emily Copenhaver, Sam Carnes and Robert Bolin. KW - GEOGRAPHY KW - NONFICTION KW - REVIEWS KW - hazards KW - impact assessment KW - nuclear power KW - Three Mile Island KW - SORENSEN, John KW - SODERSTROM, Jon KW - COPENHAVER, Emily KW - CARNES, Sam KW - BOLIN, Robert KW - IMPACTS of Hazardous Technology: The Psycho-Social Effects of Restarting TMI-1 (Book) N1 - Accession Number: 14220845; Solomon, Barry D. 1; Affiliation: 1: Energy Information Administration; Source Info: Aug88, Vol. 40 Issue 3, p375; Subject Term: GEOGRAPHY; Subject Term: NONFICTION; Subject Term: REVIEWS; Author-Supplied Keyword: hazards; Author-Supplied Keyword: impact assessment; Author-Supplied Keyword: nuclear power; Author-Supplied Keyword: Three Mile Island; Reviews & Products: IMPACTS of Hazardous Technology: The Psycho-Social Effects of Restarting TMI-1 (Book); People: SORENSEN, John; People: SODERSTROM, Jon; People: COPENHAVER, Emily; People: CARNES, Sam; People: BOLIN, Robert; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=14220845&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - CHAP TI - Survey of the Great Lakes-St. Lawrence seaway and power project T3 - Senate document [United States. Congress. House] 116 PY - 1934/01/01/ PB - U.S. G.P.O N1 - Database Contributor: SOUTH AFRICAN NATIONAL BIBLIOGRAPHY. Database Contributor ID: SANB-058548-4. Database Subset: SOUTH AFRICAN STUDIES. Corporate Author: United States. Interdepartmental board on the Great Lakes-St. Lawrence project; United States. War Dept; United States. Dept. of Commerce; United States. Interstate Commerce Commission; United States. Federal Power Commission; Power Authority of the State of New York. Language: English. Document Type: Book. Publication Type: Book. Place of Publication: Washington, D.C.. Accession Number: SANB-058548-4. Call Number: 651.3471 Un35s. KW - great lakes [north america] - commerce UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SANB-058548-4&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - ABST AU - Tupin, E. AU - Anspaugh, L. AU - Goldman, M. AU - Nelson, R. AU - Poppell, S. AU - Scott, R. T1 - EVALUATION OF POTENTIAL BIOLOGICAL AND ENVIRONMENTAL EFFECTS OF UNITED STATES LAUNCHES OF LARGE RADIONUCLIDE SOURCES. JO - Health Physics JF - Health Physics Y1 - 2008/07/02/2008 Supplement VL - 95 M3 - Abstract SP - S95 EP - S95 SN - 00179078 AB - An abstract of the article "Evaluation of Potential Biological and Environmental Effects of United States Launches of Large Radionuclide Sources," by E. Tupin, L. Anspaugh, M. Goldman, R. Nelson, S. Poppell and R. Scott is presented. KW - Radioisotopes -- Abstracts N1 - Accession Number: 33009843; Tupin, E. 1; Anspaugh, L. 2; Goldman, M. 3; Nelson, R. 4; Poppell, S. 1; Scott, R. 5; Affiliations: 1: U.S. Environmental Protection 518 Meadow Hall Dive, Rockville, MD 20851; 2: University of Utah; 3: University of California, Davis; 4: U.S. Department of Energy; 5: National Aeronautics and Space Administration; Issue Info: 2008 Supplement, Vol. 95, pS95; Subject Term: Radioisotopes -- Abstracts; NAICS/Industry Codes: 325189 All other basic inorganic chemical manufacturing; NAICS/Industry Codes: 325180 Other Basic Inorganic Chemical Manufacturing; Number of Pages: 1/3p; Document Type: Abstract UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=33009843&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Laparra, J. M. AU - Glahn, R. P. AU - Miller, D. T1 - Effect of inulin and probiotic bacteria on iron availability in beans (Phaseolus vulgaris L.). JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society Y1 - 2008/04/02/ VL - 67 IS - OCE1 M3 - Article SP - N.PAG SN - 00296651 N1 - Accession Number: 57145640; Laparra, J. M. 1; Glahn, R. P. 2; Miller, D. 1; Affiliations: 1: Department of Food Science, Cornell University, Ithaca, NY 14853, USA; 2: US Plant, Soil, and Nutrition Laboratory, Agricultural Research Service, US Department of Agriculture, Ithaca, NY 14853, USA; Issue Info: Apr2008, Vol. 67 Issue OCE1, pN.PAG; Number of Pages: 1p; Document Type: Article L3 - 10.1017/S0029665108006563 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=57145640&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Basiotis, P. Peter AU - Lino, Mark AD - Center for Nutrition Policy and Promotion, US Department of Agriculture AD - Center for Nutrition Policy and Promotion, US Department of Agriculture T1 - Food Insufficiency and Prevalence of Overweight among Adult Women JO - Family Economics and Nutrition Review JF - Family Economics and Nutrition Review Y1 - 2003/// VL - 15 IS - 2 SP - 55 EP - 57 SN - 10859985 N1 - Accession Number: 0731026; Keywords: Women; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200406 KW - Consumer Economics: Empirical Analysis D12 KW - Health Production I12 KW - Economics of Gender; Non-labor Discrimination J16 L3 - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0731026&site=ehost-live&scope=site UR - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Carlson, Andrea AD - Center for Nutrition Policy and Promotion, US Department of Agriculture T1 - Report Card on the Diet Quality of Children Ages 2 to 9 JO - Family Economics and Nutrition Review JF - Family Economics and Nutrition Review Y1 - 2003/// VL - 15 IS - 2 SP - 52 EP - 54 SN - 10859985 N1 - Accession Number: 0731025 Partial authors List; ; Keywords: Children; Diet; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200406 KW - Health Production I12 KW - Fertility; Family Planning; Child Care; Children; Youth J13 L3 - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0731025&site=ehost-live&scope=site UR - http://www.cnpp.usda.gov/familyeconomicsandnutritionreview.htm DP - EBSCOhost DB - ecn ER - AU - Kurtzman, C P TI - Four new Candida species from geographically diverse locations JO - Antonie Van Leeuwenhoek PY - 2001/01/01/ VL - 79 IS - 3-4 SP - 353 EP - 361 SN - 00036072 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 0; 0; E-mail: Kurtzman@mail.ncaur.usda.gov; Molecular Sequence: GENBANK/AF271083; GENBANK/AF271084; GENBANK/AF271085; GENBANK/AF271086. Database Contributor: MEDLINE. Database Contributor ID: 11816979. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 11816979. Author Affiliation: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, Illinois 61604, USA 1; AB - MEDLINE Abstract: Four new species of Candida are described based on their unique nucleotide sequences in the D1/D2 domain of large subunit (26S) ribosomal DNA. Candida peoriaensis (type strain NRRL YB-1497, CBS 8800) and C. ponderosae (type strain NRRL YB-2307, CBS 8801) are members of the Pichia anomala clade and were isolated in the U.S. from, respectively, the stump of an elm tree (Ulmus sp.) and from insect frass of a Ponderosa pine (Pinusponderosa). Candida ghanaensis (type strain NRRL YB-1486, CBS 8798) is a phylogenetically divergent species from soil in Ghana and appears related to the Dipodascus/Geotrichum clade. Candida litsaeae (type strain NRRL YB-3246, CBS 8799) was isolated from the frass of an insect-infested Litsaea polyantha tree from India, and is a divergent species that is most closely related to Candida ontarioensis UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=11816979&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - AU - Rosenthal, B M TI - Defining and interpreting intraspecific molecular variation JO - Veterinary Parasitology PY - 2001/01/01/ VL - 101 IS - 3-4 SP - 187 EP - 200 SN - 03044017 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; E-mail: brosenth@anri.barc.usda.gov. Database Contributor: MEDLINE. Database Contributor ID: 11707296. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 11707296. Author Affiliation: Parasite Biology, Epidemiology, and Systematics Laboratory, Animal and Natural Resources Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA 1; AB - MEDLINE Abstract: Defining the extent and character of intraspecific genetic variation provides important information about gene function and organismal history. Powerful tests may be applied to sequenced alleles in order to critically examine whether natural selection is responsible for limiting or elevating intraspecific polymorphism in particular genes. Unconventional patterns of sequence variation and unusual allelic frequency distributions can be used to test whether genes encoding parasite antigens are being diversified by immune selection. The strikingly limited genetic variation in the falciparum malaria genome, and in human chromosomes encoding resistance to severe malaria, date the emergence of this disease to within the last few thousand years, illustrating the power of population genetic analysis to elucidate the history of host-parasite interactions. Coupling phylogenetic and geographic information and analyzing the rate of diversification in intraspecific gene trees provides new and rich sources of information on microbial evolution and epidemiology UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=11707296&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Abrams, Steven A. T1 - New approaches to iron fortification: role of bioavailability studies. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/11// VL - 80 IS - 5 M3 - Article SP - 1104 EP - 1105 SN - 00029165 N1 - Accession Number: 94632118; Abrams, Steven A. 1; Email Address: sabrams@bcm.edu; Affiliations: 1: US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, and Texas Children's Hospital, Houston; Issue Info: Nov2004, Vol. 80 Issue 5, p1104; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632118&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Gómez-Ambrosi, Javier AU - Salvador, Javier AU - Frühbeck, Gema AU - Taylor, Allen T1 - Is hyperleptinemia involved in the development of age-related lens opacities? JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/05// VL - 79 IS - 5 M3 - Article SP - 888 EP - 889 SN - 00029165 N1 - Accession Number: 94314575; Gómez-Ambrosi, Javier 1; Email Address: jagomez@unav.es; Salvador, Javier 2; Frühbeck, Gema 3; Taylor, Allen 4; Email Address: ataylor@hnrc.tufts.edu; Affiliations: 1: Metabolic Research Laboratory Clínica Universitaria de Navarra University of Navarra Edificio CIFA Irunlarrea 1 31008 Pamplona Spain; 2: Department of Endocrinology Clínica Universitaria de Navarra University of Navarra 31008 Pamplona Spain; 3: Department of Endocrinology & Metabolic Research Laboratory Clínica Universitaria de Navarra University of Navarra 31008 Pamplona Spain; 4: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University Laboratory for Nutrition and Vision Research 711 Washington Street Boston, MA 02115; Issue Info: May2004, Vol. 79 Issue 5, p888; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94314575&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Klevay, Leslie M. AU - Koo, Winston W. K. T1 - Chemical validation of X-ray absorptiometry. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/05// VL - 79 IS - 5 M3 - Article SP - 887 EP - 888 SN - 00029165 N1 - Accession Number: 94314574; Klevay, Leslie M. 1; Email Address: lklevay@gfhnrc.ars.usda.gov; Koo, Winston W. K. 2; Email Address: wkoo@wayne.edu; Affiliations: 1: US Department of Agriculture Agricultural Research Service Grand Forks Human Nutrition Research Center Grand Forks, ND 58202-9034; 2: Departments of Pediatrics and Obstetrics and Gynecology Hutzel Hospital Wayne State University 4707 St Antoine Boulevard Detroit, MI 48201; Issue Info: May2004, Vol. 79 Issue 5, p887; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94314574&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Roberts, Susan B. AU - Das, Sai Krupa AU - Saltzman, Edward T1 - Energy expenditure in obesity. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2004/02// VL - 79 IS - 2 M3 - Article SP - 181 EP - 182 SN - 00029165 N1 - Accession Number: 94632081; Roberts, Susan B. 1; Email Address: susan.roberts@tufts.edu; Das, Sai Krupa 1; Saltzman, Edward 1; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston; Issue Info: Feb2004, Vol. 79 Issue 2, p181; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94632081&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - New, Susan A. AU - Joe Millward, D. AU - Dawson-Hughes, Bess T1 - Calcium, protein, and fruit and vegetables as dietary determinants of bone health. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2003/05// VL - 77 IS - 5 M3 - Article SP - 1340 EP - 1341 SN - 00029165 N1 - Accession Number: 94359571; New, Susan A. 1; Email Address: s.new@surrey.ac.uk; Joe Millward, D. 1; Dawson-Hughes, Bess 2; Email Address: hughesb@hnrc.tufts.edu; Affiliations: 1: Centre for Nutrition and Food Safety School of Biomedical and Life Sciences University of Surrey Guildford, Surrey GU2 7XH United Kingdom; 2: US Department of Agriculture Human Nutrition Research Center on Aging Calcium and Bone Metabolism Laboratory Tufts University 711 Washington Street Boston, MA 02111; Issue Info: May2003, Vol. 77 Issue 5, p1340; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94359571&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Multiresidue determination of β-lactam antibiotics in milk and tissues with the aid of high-performance liquid chromatographic fractionation for clean up. AU - Moats, W. A. AU - Romanowski, R. D. T3 - Special issue. Chromatography of antibiotics JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 1998/// VL - 812 IS - 1/2 SP - 237 EP - 247 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Moats, W. A.: US Department of Agriculture, ARS, Meat Science Research Laboratory, Beltsville, MD 20705, USA. N1 - Accession Number: 20013142470. Publication Type: Journal Article. Note: Special issue. Chromatography of antibiotics Language: English. Number of References: 58 ref. Subject Subsets: Dairy Science; Veterinary Science; Veterinary Science N2 - Screening of milk shipments for β-lactam antibiotic residues is mandatory in the USA and is widely used in other countries. Interpretation of positive screening test results has been difficult. Only six β-lactam antibiotics are approved for use in food-producing animals in the USA but many others are used in other countries. A multiresidue procedure was developed for identification and quantitation of unknown β-lactam antibiotics. The residues were extracted with acetonitrile and tetraethylammonium chloride. The extract was concentrated by evaporation and filtered. The concentrated extract was then loaded onto an HPLC column in 100% 0.01 M KH2PO4 and eluted with an acetonitrile gradient. Fractions corresponding to analytes of interest were collected and tested for antibiotics using rapid milk screening tests. Fractions testing positive were analyzed by HPLC. The identity of β-lactams was confirmed by treating a replicate with β-lactamase. KW - antibiotic residues KW - beta-lactam antibiotics KW - drug residues KW - HPLC KW - milk KW - high performance liquid chromatography KW - Pesticide and Drug Residues and Ecotoxicology (HH430) (New March 2000) KW - Milk and Dairy Produce (QQ010) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013142470&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Method for determining the content of catechins in tea infusions by high-performance liquid chromatography. AU - Bronner, W. E. AU - Beecher, G. R. JO - Journal of Chromatography, A JF - Journal of Chromatography, A Y1 - 1998/// VL - 805 IS - 1/2 SP - 137 EP - 142 CY - Amsterdam; Netherlands PB - Elsevier Science Publishers B.V. Physical Sciences and Engineering Division SN - 0021-9673 AD - Bronner, W. E.: Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20013145157. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 490-46-0. Subject Subsets: Human Nutrition N2 - A high-performance liquid chromatography method employing diode array detection was developed to determine levels of the major catechins present in black, green, and Jasmine tea infusions. Reversed-phase separations were performed on a C18 column using three gradients: acetonitrile-acetate buffer, methanol-acetate buffer, and acetonitrile-acetate buffer with ascorbic acid. The identities of the tea catechins were established by comparing absorbance spectra and retention times to reference standards chromatographed under identical conditions. Epicatechin, epigallocatechin, epicatechin gallate, and epigallocatechin gallate were found in all the tea infusions examined, ranging in concentration from 1-13 mg/dl. These levels indicate that even moderate tea consumption can contribute a substantial quantity of flavanols to the diet. Although some differences between the three brewed teas were evident, all were comparably good sources of these catechins. KW - epicatechin KW - flavanols KW - food composition KW - green tea KW - HPLC KW - infusion KW - quantitative techniques KW - tea KW - Camellia sinensis KW - Camellia KW - Theaceae KW - Theales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - epicatechin gallate KW - epigallocatechin KW - epigallocatechin gallate KW - high performance liquid chromatography KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20013145157&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Detection of parasites in food. AU - Gamble, H. R. AU - Murrell, K. D. A2 - Smith, H. V. A2 - Stimson, W. H. A2 - Chappell, L. H. JO - Parasitology JF - Parasitology Y1 - 1998/// VL - 117 IS - Supp SP - S97 EP - S111 SN - 0031-1820 SN - 0521785073 AD - Gamble, H. R.: Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 20000804384. Publication Type: Journal Article. Language: English. Number of References: 6 pp of ref. Registry Number: 9007-49-2. Subject Subsets: Veterinary Science; Helminthology; Tropical Diseases N2 - This review describes advances in the molecular biology of foodborne parasites, in particular Trichinella, Toxoplasma gondii, Taenia solium and Taenia saginata, and their impact on or potential application to the diagnosis of parasitic infection in meat by immunological or DNA-based methods (direct detection is also mentioned) and the control of these diseases. KW - cestode infections KW - cysticercosis KW - detection KW - diagnosis KW - diagnostic techniques KW - disease control KW - disease transmission KW - DNA KW - foodborne diseases KW - helminths KW - human diseases KW - immunodiagnosis KW - meat hygiene KW - meat inspection KW - metacestodes KW - molecular biology KW - parasites KW - public health KW - reviews KW - taeniasis KW - toxoplasmosis KW - trichinosis KW - zoonoses KW - Enoplida KW - man KW - Taenia KW - Taenia saginata KW - Taenia solium KW - Toxoplasma gondii KW - Trichinella KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Taeniidae KW - Eucestoda KW - Cestoda KW - Platyhelminthes KW - invertebrates KW - Taenia KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - Trichinellidae KW - Trichinellida KW - Dorylaimia KW - Enoplea KW - Nematoda KW - Enoplia KW - Adenophorea KW - deoxyribonucleic acid KW - nematodes KW - parasitic worms KW - pork tapeworm KW - serological diagnosis KW - taeniosis KW - trichinellosis KW - zoonotic infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20000804384&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Simultaneous detection of Salmonella spp. and Escherichia coli O157:H7 by multiplex PCR. AU - Fratamico, P. M. AU - Strobaugh, T. P. A2 - Paszko-Kolva, C. JO - Journal of Industrial Microbiology & Biotechnology JF - Journal of Industrial Microbiology & Biotechnology Y1 - 1998/// VL - 21 IS - 3 SP - 92 EP - 98 AD - Fratamico, P. M.: Microbial Food Safety Research Unit, US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, 600 E Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 19992203009. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Veterinary Science; Veterinary Science; Agricultural Biotechnology N2 - A multiplex polymerase chain reaction (PCR) was designed to allow simultaneous detection of both E. coli O157:H7 and Salmonella spp. directly from enrichment cultures. Samples of apple cider, beef carcass wash water, ground beef, and bovine faeces were inoculated with E. coli O157:H7 and S. typhimurium at various levels. Following enrichment culturing for 20-24 h at 37°C in modified EC broth or buffered peptone water both containing novobiocin, the samples were subjected to a DNA extraction technique or to immunomagnetic separation then tested by the multiplex PCR assay. Four pairs of primers were employed in the PCR: primers for amplification of E. coli O157:H7 eaeA, stx1/2 and plasmid sequences and for amplification of a portion of the Salmonella invA gene. Four fragments of the expected sizes were amplified in a single reaction and visualized following agarose gel electrophoresis in all the samples inoculated with ≤1 c.f.u./g or ≤1 c.f.u./ml. Results were obtained in approximately 30 h. It is concluded that the multiplex PCR is a potentially powerful technique for rapid and sensitive co-detection of both pathogens in foods and other types of samples. KW - bacterial diseases KW - beef KW - biotechnology KW - carcasses KW - cider KW - detection KW - faeces KW - polymerase chain reaction KW - Escherichia coli KW - Salmonella KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterial infections KW - bacterioses KW - bacterium KW - E. coli KW - feces KW - PCR KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19992203009&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Consumer acceptance of biotechnology: lessons from the rbST experience. AU - Aldrich, L. AU - Blisard, N. T2 - Agriculture Information Bulletin - United States Department of Agriculture JO - Agriculture Information Bulletin - United States Department of Agriculture JF - Agriculture Information Bulletin - United States Department of Agriculture Y1 - 1998/// IS - 747-01 SP - 5 EP - 5 CY - Washington, D.C.; USA PB - US Department of Agriculture, Economic Research Service AD - Aldrich, L.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19991802572. Publication Type: Miscellaneous. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology; Dairy Science; Agricultural Biotechnology N2 - Lessons drawn from the commercial introduction of rbST in the USA are used to offer insight for other animal food products produced with biotechnology. The controversial introduction of rbST, a laboratory version of bST, a growth hormone that stimulates milk production in cows, may provide hope for other foods produced by biotechnology. Milk sales remained steady after rbST became available to dairy farmers, even though a multitude of public opinion surveys documented widespread concern about food safety and biotechnology, and some analysts predicted a drop in milk consumption of up to 20%. The undiminished consumer demand for milk may indicate that consumers will also accept other animal food products from biotechnology. The rbST experience suggests that, while scientific evidence of food safety will not prevent controversy over biotech foods, controversy will not necessarily inhibit consumer demand for the food. KW - behaviour KW - biotechnology KW - consumer attitudes KW - consumer behaviour KW - food products KW - food safety KW - genetic engineering KW - milk KW - milk consumption KW - public opinion KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - genetic manipulation KW - United States of America KW - Consumer Economics (EE720) KW - Milk and Dairy Produce (QQ010) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991802572&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Postharvest management and food processing. AU - Wang ChienYi AU - Zhang, H. A2 - Tso, T. C. A2 - Tuan, F. A2 - Faust, M. T2 - Agriculture in China: 1949-2030. Y1 - 1998/// CY - Beltsville; USA PB - IDEALS, Incorporated SN - 1891998005 AD - Wang ChienYi: US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19991801807. Publication Type: Book chapter. Language: English. Number of References: 14 ref. Subject Subsets: Horticultural Science; World Agriculture, Economics & Rural Sociology; Postharvest Research N2 - An introduction to postharvest management in China is followed by a review of factors affecting the deterioration of fruit and vegetables. Ways of maintaining postharvest quality of fruits and vegetables are discussed focusing on refrigeration, controlled atmosphere storage, hypobaric storage, packaging, waxing and surface coating, irradiation, and biotechnology. Suggestions are made for improving postharvest handling systems in China. Food processing and preservation are reviewed. Reasons for processing foods are listed and factors to be considered in the establishment of a food processing business are outlined. The magnitude of the US food processing industry is discussed. Major quality loss reactions and preservation technologies are explored. KW - biotechnology KW - food industry KW - food policy KW - food processing KW - food quality KW - food safety KW - fruit KW - irradiation KW - packaging KW - postharvest losses KW - postharvest systems KW - refrigeration KW - storage KW - vegetables KW - China KW - USA KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - People's Republic of China KW - United States of America KW - vegetable crops KW - Food Industry (EE520) (Discontinued March 2000) KW - Food Composition and Quality (QQ500) KW - Food Processing (General) (QQ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991801807&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The potential for production of meat from sheep and goats in China. AU - Terrill, C. E. A2 - Tso, T. C. A2 - Tuan, F. A2 - Faust, M. T2 - Agriculture in China: 1949-2030. Y1 - 1998/// CY - Beltsville; USA PB - IDEALS, Incorporated SN - 1891998005 AD - Terrill, C. E.: US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19991801804. Publication Type: Book chapter. Language: English. Number of References: 3 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - With the global (and Chinese) populations continuing to increase, food supply must also increase. The potential role for sheep and goat production to play in increasing food supply over the coming decades to 2030 is investigated with particular reference to production in China. Areas which need to be addressed in order to increase the efficiency of the sector are discussed. KW - agricultural development KW - food production KW - food supply KW - goat keeping KW - production possibilities KW - sheep farming KW - China KW - goats KW - sheep KW - Capra KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Ovis KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - People's Republic of China KW - potential production KW - production potential KW - Supply, Demand and Prices (EE130) KW - Animal Husbandry (General) (LL100) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991801804&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The importance of boron nutrition for brain and psychological function. AU - Penland, J. G. A2 - Culver, B. D. A2 - Sullivan, F. M. A2 - Murray, JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 1998/// VL - 66 IS - 1/3 SP - 299 EP - 317 SN - 0163-4984 AD - Penland, J. G.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 19991406521. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 39 ref. Registry Number: 7440-42-8. Subject Subsets: Human Nutrition N2 - Possible relationships between B nutriture and brain and psychological function were investigated in a series of experiments and are reviewed here. Assessments of brain electrical activity in both animals and man demonstrated that B deprivation results in decreased brain electrical activity similar to that observed in non-specific malnutrition. Assessments of cognitive and psychomotor function in man found that B deprivation resulted in poorer performance on tasks of motor speed and dexterity, attention, and short-term memory. However, little support was found for anecdotal reports that supplementation with physiologic amounts of B helps alleviate the somatic and psychological symptoms of menopause. Parallels between nutritional and toxicological effects of B on brain and psychological function are presented, and possible biological mechanisms for dietary effects are reviewed. Findings support the hypothesis that B nutriture is important for brain and psychological function in humans. KW - behaviour KW - boron KW - brain KW - deficiency KW - electrophysiology KW - memory KW - mental ability KW - psychology KW - reviews KW - trace elements KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - behavior KW - cerebrum KW - intelligence KW - microelements KW - psychological factors KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991406521&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromium, glucose intolerance and diabetes. AU - Anderson, R. A. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 1998/// VL - 17 IS - 6 SP - 548 EP - 555 SN - 0731-5724 AD - Anderson, R. A.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, Maryland, USA. N1 - Accession Number: 19991401225. Publication Type: Journal Article. Language: English. Number of References: 75 ref. Registry Number: 7440-47-3. Subject Subsets: Human Nutrition N2 - A review. KW - chromium KW - diabetes KW - glucose tolerance KW - reviews KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood sugar tolerance KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991401225&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Increases in human plasma antioxidant capacity after consumption of controlled diets high in fruit and vegetables. AU - Cao GuoHua AU - Booth, S. L. AU - Sadowski, J. A. AU - Prior, R. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 68 IS - 5 SP - 1081 EP - 1087 SN - 0002-9165 AD - Cao GuoHua: US Department of Agriculture, Agriculture Research Service, Jean Mayer Human Nutrition Research Center on Aging at Tufts University, Boston, USA. N1 - Accession Number: 19991400708. Publication Type: Journal Article. Language: English. Number of References: 52 ref. Registry Number: 1406-18-4. Subject Subsets: Human Nutrition N2 - 18 young subjects (20-40 years) and 18 older subjects (60-80 years) recruited from New England, USA who were healthy non-smokers, resided in a metabolic research unit and consumed 2 sets of controlled diets. Diet A contained 10 servings of fruit and vegetables each day for 15 days. Diet B was the same as diet A, except diet B also provided 2 servings of broccoli each day on days 6-10. There was a free-living period of a minimum of 6 weeks between the 2 experiments using either diet A or diet B. Fasting plasma antioxidant capacity, measured as oxygen radical absorbance capacity (ORAC), and α-tocopherol concentrations were determined on days 1, 6, 11 and 16. The fasting baseline plasma ORAC of these subjects was significantly correlated with their estimated daily intake of total antioxidants from fruit and vegetables during the previous year. Plasma ORAC of these subjects was significantly increased by both diets A and B. This increase in ORAC could not be explained by the increase in the plasma α-tocopherol concentration. It is concluded that increased consumption of fruit and vegetables can increase the plasma antioxidant capacity in man. KW - antioxidants KW - experimental diets KW - free radicals KW - fruit KW - nutritional state KW - vegetables KW - vitamin E KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - nutritional status KW - United States of America KW - vegetable crops KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991400708&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chronic ingestion of lycopene-rich tomato juice or lycopene supplements significantly increases plasma concentrations of lycopene and related tomato carotenoids in humans. AU - Paetau, I. AU - Khachik, F. AU - Brown, E. D. AU - Beecher, G. R. AU - Kramer, T. R. AU - Chittams, J. AU - Clevidence, B. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 68 IS - 6 SP - 1187 EP - 95 SN - 0002-9165 AD - Paetau, I.: US Department of Agriculture, Agricultural Research Service, College Park, MD, USA. N1 - Accession Number: 19991400365. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Registry Number: 7235-40-7, 502-65-8. Subject Subsets: Human Nutrition N2 - The availability of lycopene from tomato juice and 2 dietary supplements, each containing 70-75 mg lycopene, was examined in 15 healthy volunteers (33-61 years old) in a randomized, crossover design. Subjects ingested lycopene-rich tomato juice, tomato oleoresin, lycopene beadlets and a placebo for 4 weeks each while consuming self-selected diets. Treatment periods were separated by 6-week washout periods. Plasma lycopene concentrations, assessed at baseline and weekly throughout the treatment periods, were significantly higher during tomato juice, oleoresin and lycopene beadlet ingestion than during placebo ingestion. Mean increases in plasma lycopene at week 4 of tomato juice, oleoresin and lycopene beadlet ingestion did not differ significantly: 0.24±0.07, 0.23±0.05 and 0.24±0.06 µmol/litre, respectively. Plasma concentrations of phytofluene and phytoene, which were present in small amounts in tomato juice, oleoresin and lycopene beadlets, increased significantly with ingestion of these 3 products. β-Carotene, ζ-carotene and 2,6-cyclolycopene-1,5-diol (a metabolite of lycopene) - also present in tomato juice and supplements - were significantly increased with consumption of the tomato juice and lycopene beadlets, but not with oleoresin consumption. A marked increase in plasma concentrations of an unknown compound was observed; it was detected in trace amounts in tomato juice, oleoresin and lycopene beadlets, and had a maximum absorbance at 448 nm and a molecular weight of 556. It was concluded that concentrations of plasma lycopene and other carotenoids with potential for enhancing human health can be increased by ingestion of realistic amounts of tomato juice. Lycopene seemed to be equally available from tomato juice and the supplements used in this study. KW - availability KW - beta-carotene KW - blood KW - carotenes KW - lycopene KW - oleoresins KW - sources KW - supplements KW - tomato juice KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991400365&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Variability associated with testing shelled corn for fumonisin. AU - Whitaker, T. B. AU - Trucksess, M. W. AU - Johansson, A. S. AU - Giesbrecht, F. G. AU - Hagler, W. M., Jr. AU - Bowman, D. T. JO - Journal of AOAC International JF - Journal of AOAC International Y1 - 1998/// VL - 81 IS - 6 SP - 1162 EP - 1168 SN - 1060-3271 AD - Whitaker, T. B.: US Department of Agriculture, Agricultural Research Service, North Carolina State University, Raleigh, NC 27695-7625, USA. N1 - Accession Number: 19991200156. Publication Type: Journal Article. Language: English. Number of References: 9 ref. Subject Subsets: Medical & Veterinary Mycology; Maize; Postharvest Research N2 - Variances associated with sampling, sample preparation, and analytical steps of a test procedure that measured fumonisin in shelled corn [maize] were estimated. The variance associated with each step of the test procedure increased with fumonisin concentration. Functional relationships between variance and fumonisin concentration were estimated by regression analysis. For each variance component, functional relationships were independent of fumonisin type (total, B1, B2 and B3 fumonisins). At 2 p.p.m., coefficients of variation associated with sampling (1.1 kg sample), sample preparation (Romer mill and 25 g subsample), and analysis were 16.6, 9.1 and 9.7%, respectively. The coefficient of variation associated with the total fumonisin test procedure was 45% and was approx. the same order of magnitude as that for measuring aflatoxin in shelled maize using a similar test procedure. KW - contamination KW - estimation KW - fumonisins KW - maize KW - methodology KW - mycotoxins KW - techniques KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - corn KW - fungal toxins KW - methods KW - Techniques and Methodology (ZZ900) KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19991200156&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Toxoplasma gondii oocyst survival under defined temperatures. AU - Dubey, J. P. JO - Journal of Parasitology JF - Journal of Parasitology Y1 - 1998/// VL - 84 IS - 4 SP - 862 EP - 865 SN - 0022-3395 AD - Dubey, J. P.: US Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, BARC-East, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19990801325. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Registry Number: 7732-18-5. Subject Subsets: Protozoology N2 - The survival of sporulated Toxoplasma gondii (VEG strain) oocysts in water at -10 to 70°C for various periods was investigated. Infectivity of T. gondii was tested by bioassay in mice. There was no marked loss of infectivity of oocysts stored at 10, 15, 20 and 25°C for 200 days, whereas there was a 100-fold loss of infectivity of oocysts stored at 30°C for 107 days. Oocysts stored at 35°C were infective for 32 but not 62 days; at 40°C oocysts were infective for 9 but not 28 days; at 45°C oocysts were infective for 1 but not 2 days; and at 50°C oocysts were infective for 1 but not 2 h. At 55 and 60°C oocysts were rendered non-infective in 2 and 1 min, respectively. Oocysts remained infective up to 54 months at 4°C and there was no loss of infectivity in oocysts stored for 106 days at -5°C and at -10°C and for 13 months at 0°C. KW - infectivity KW - oocysts KW - parasites KW - survival KW - temperature KW - water KW - mice KW - protozoa KW - Toxoplasma gondii KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19990801325&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Immunity to toxoplasmosis in pigs fed irradiated Toxoplasma gondii oocysts. AU - Dubey, J. P. AU - Lunney, J. K. AU - Shen, S. K. AU - Kwok, O. C. H. JO - Journal of Parasitology JF - Journal of Parasitology Y1 - 1998/// VL - 84 IS - 4 SP - 749 EP - 752 SN - 0022-3395 AD - Dubey, J. P.: US Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, BARC-East, Bldg. 1040, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19990801305. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Veterinary Science; Protozoology; Pig Science; Veterinary Science N2 - Immunity to toxoplasmosis was investigated in outbred pigs after feeding them Toxoplasma gondii (VEG strain) oocysts inactivated by irradiation. A total of 23 pigs aged 2-3 months were fed (12 pigs only once and 11 pigs twice) ~ 105 oocysts irradiated at 0.3 or 0.4 kGy of 137Cs; 11 pigs served as unvaccinated controls. Between 11 and 13 weeks after inoculation, 15 vaccinated pigs and 5 non-vaccinated pigs were challenged orally with a high dose (105 or 106) of oocysts, and 7 vaccinated and 6 non-vaccinated pigs were challenged orally with a low dose (10² or 10³) of oocysts; 1 vaccinated pig was not challenged. All non-vaccinated pigs challenged with a high dose became ill starting 4-5 days post-challenge (pc). One pig died day 9 pc, 1 died day 16 pc, and 1 was killed day 10 pc because of weakness. All vaccinated pigs, non-vaccinated pigs challenged with a low dose, and the 1 vaccinated unchallenged pig remained clinically normal. Bioassay of pig tissues (tongue, diaphragm, brain) in mice indicated fewer tissue cysts in tissues of vaccinated pigs compared with unvaccinated pigs following challenge with live oocysts. However, vaccination with 1 or 2 doses of irradiated oocysts did not prevent formation of tissue cysts even in pigs challenged with 10² oocysts. KW - diaphragm KW - immunity KW - immunization KW - inactivated vaccines KW - irradiation KW - oocysts KW - parasites KW - protozoal infections KW - tongue KW - toxoplasmosis KW - vaccine development KW - mice KW - pigs KW - protozoa KW - Toxoplasma gondii KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - invertebrates KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - cysts KW - hogs KW - immune sensitization KW - killed vaccines KW - protozoal diseases KW - swine KW - Host Resistance and Immunity (HH600) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19990801305&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Revised model for aerobic growth of Shigella flexneri to extend the validity of predictions at temperatures between 10 and 19°C. AU - Zaika, L. L. AU - Phillips, J. G. AU - Fanelli, J. S. AU - Scullen, O. J. JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 1998/// VL - 41 IS - 1 SP - 9 EP - 19 SN - 0168-1605 AD - Zaika, L. L.: Microbial Food Safety Research Unit, Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 19990401306. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 7647-14-5, 7632-00-0. Subject Subsets: Dairy Science; Human Nutrition N2 - Growth of S. flexneri 5348 inoculated into commercially available sterile foods (canned broths, meat, fish, UHT milk and baby foods) was studied at 10-37°C. S. flexneri was enumerated by surface-plating on Tryptic Soya Agar and growth curves were fitted by means of the Gompertz equation. Observed growth kinetics values and values calculated using a previously developed response surface model compared favourably for growth at 19-37°C, but not at <19°C. To refine the model, additional data were collected for growth at 10-19°C. 844 tests in BHI broth, representing 197 variable combinations of temperature (10-37°C), pH (5.0-7.5), NaCl (0.5-5.0%) and NaNO2 (0-1000 ppm) were used for the revised model. The revised model gave significantly better agreement of calculated growth kinetics values with those observed in foods at 10-19°C. KW - analytical methods KW - culture media KW - fish KW - foods KW - growth KW - infant foods KW - kinetics KW - meat products KW - microbial contamination KW - milk KW - models KW - pathogens KW - pH KW - sodium chloride KW - sodium nitrite KW - temperature KW - UHT milk KW - Shigella KW - Shigella flexneri KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Shigella KW - analytical techniques KW - baby foods KW - bacterium KW - hydrogen ion concentration KW - NaCl KW - potential of hydrogen KW - UHT KW - Milk and Dairy Produce (QQ010) KW - Food Science and Food Products (Human) (QQ000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19990401306&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Development of a simple enzyme immunoassay for blood haptoglobin concentration in cattle and its application in improving food safety. AU - Saini, P. K. AU - Riaz, M. AU - Webert, D. W. AU - Eckersall, P. D. AU - Young, C. R. AU - Stanker, L. H. AU - Chakrabarti, E. AU - Judkins, J. C. JO - American Journal of Veterinary Research JF - American Journal of Veterinary Research Y1 - 1998/// VL - 59 IS - 9 SP - 1101 EP - 1107 SN - 0002-9645 AD - Saini, P. K.: Serology Branch, Pathology and Serology Division, Science and Technology Program, Food Safety and Inspection Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19982218973. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Subject Subsets: Veterinary Science; Veterinary Science N2 - The use of haptoglobin, a major acute-phase reactant protein in cattle, as a marker for health status in cattle and its potential in improving food safety were investigated. Serum samples from clinically normal cattle steers (157) and culled dairy cows (92) before death (antemortem [AM]), retained carcasses (57) railed off the line during PM inspection, and apparently AM normal culled dairy cows (57) were used. Efficacy of the simplified monoclonal antibody-based enzyme immunoassay was established by comparing results of haptoglobin tests performed independently on aliquots of serum samples by 3 laboratories. Haptoglobin concentration was significantly (P≤ 0.0001) different between the PM retained carcass group and the AM steer and culled dairy cow groups. Haptoglobin concentration in AM steers and culled dairy cows was significantly (P≤ 0.0012) different, possibly reflecting a higher percentage of underlying pathologic or inflammatory conditions in animals of the latter group. Evaluation in 3 laboratories of serum samples from the culled dairy cows, each laboratory performing a different test procedure, indicated that correlation of haptoglobin concentrations was good between the reported test procedure and the unmodified test and the classical haemoglobin-binding assay that measures peroxidase activity. It was concluded that haptoglobin measurement is effective in identifying diseased and healthy cattle. It may be a potentially important tool for application at the farm and slaughterhouse as an aid in improving food safety. KW - blood chemistry KW - dairy cattle KW - food safety KW - haptoglobins KW - immunoenzyme techniques KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19982218973&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Socio-economic determinants of food insecurity in the United States. AU - Rose, D. AU - Gundersen, C. AU - Oliveira, V. T2 - Technical Bulletin - United States Department of Agriculture JO - Technical Bulletin - United States Department of Agriculture JF - Technical Bulletin - United States Department of Agriculture Y1 - 1998/// IS - 1869 SP - iii + 17 EP - iii + 17 CY - Washington, D.C.; USA SN - 0082-9811 AD - Rose, D.: Food and Rural Economics Division, Economic Research Service, US Department of Agriculture, Washington D.C., USA. N1 - Accession Number: 19981812895. Publication Type: Miscellaneous. Language: English. Number of References: 63 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - This bulletin reports empirical findings on the determinants of food insecurity in the USA using data from the 1989-91 Continuing Survey of Food Intake by Individuals and the 1992 Survey of Income and Program Participation. Descriptive statistics on food insufficiency status (a proxy measure for the most food-insecure households) are presented from both surveys. Multivariate logit models are used to study the effects of socioeconomic characteristics on food insufficiency. Households with higher incomes, homeowners, households headed by a high school graduate, and elderly households were less likely to be food insufficient. Holding other factors constant, those in poverty were over 3.5 times more likely to be food insufficient. However, there was not a one-to-one correspondence between poverty and food insufficiency, since over 40% of food-insufficient households were not poor and about 10% of poor households were food insufficient. Food stamp benefit levels were inversely associated with food insufficiency. KW - age groups KW - education KW - food security KW - Food Stamp Program KW - food supply KW - households KW - poverty KW - socioeconomics KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - socioeconomic aspects KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981812895&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A distributional analysis of the costs of foodborne illness: who ultimately pays? AU - Golan, E. H. AU - Ralston, K. L. AU - Frenzen, P. D. JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 1998/// VL - 30 IS - 1 SP - 95 EP - 107 SN - 0081-3052 AD - Golan, E. H.: Food and Rural Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19981810780. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Public Health N2 - This paper traces the economic impact of the costs of foodborne illness on the US economy using a Social Accounting Matrix (SAM) framework. Previous estimates of the costs of seven foodborne pathogens are disaggregated by type, and distributed across the population using data from the National Health Interview Survey, 1992-94. Initial income losses resulting from premature death cause a decrease in economic activity. Medical costs, in contrast, result in economic growth, though this growth does not outweigh the total costs of premature death. It is concluded that a SAM accounting of the final impact of costs of illness provides useful information for policy makers by indicating who ultimately pays for foodborne illness. KW - economic impact KW - foodborne diseases KW - national accounting KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Contamination, Residues and Toxicology (QQ200) KW - Economics (General) (EE100) (Discontinued June 2002) KW - Agricultural Economics (EE110) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981810780&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Measuring consumer benefits of food safety risk reductions. AU - Buzby, J. C. AU - Fox, J. A. AU - Ready, R. C. AU - Crutchfield, S. R. JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 1998/// VL - 30 IS - 1 SP - 69 EP - 82 SN - 0081-3052 AD - Buzby, J. C.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19981810778. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Microbial pathogens and pesticide residues in food pose a financial burden to society which can be reduced by incurring costs to reduce these food safety risks. This paper presents three (US) examples of how different valuation techniques can be used to place a monetary value on food safety risk reductions. The three cases are: (1) a contingent valuation survey on pesticide residues; (2) an experimental auction market for a chicken sandwich with reduced risk of Salmonella; and (3) a cost-of-illness analysis for seven foodborne pathogens. It is argued that to many economists, contingent valuation or experimental economics techniques are preferred to cost of illness studies, since they are (theoretically) grounded in individual preferences and measure changes in well being directly. However, it is suggested that cost of illness methods have some appeal because they present economic costs in a manner easily understood by decision makers and represent real costs to society. KW - costs KW - economic analysis KW - economic evaluation KW - food safety KW - foodborne diseases KW - methodology KW - pesticide residues KW - risk reduction KW - valuation KW - USA KW - man KW - Salmonella KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterium KW - costings KW - methods KW - United States of America KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Agricultural Economics (EE110) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Economics (General) (EE100) (Discontinued June 2002) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981810778&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Paradigm for successful utilization of renewable resources. A2 - Sessa, D. J. A2 - Willett, J. L. T2 - Paradigm for successful utilization of renewable resources. Y1 - 1998/// CY - Champaign, Illinois; USA PB - AOCS Press SN - 0935315942 AD - National Center for Agricultural Utilization Research, Agricutural Research Service, US Department of Agriculture, Peoria, Illinois, USA. N1 - Accession Number: 19981810151. Publication Type: Book. Language: English. Subject Subsets: Human Nutrition; Soyabeans; Maize N2 - A need to develop new industrial markets for plant materials has arisen as a result of expanded processing in the soyabean and maize industries. These agricultural commodities and their byproducts from processing offer a number of useful product opportunities. With the aim of catalysing a paradigm shift in thinking to meet the new challenges within the marketplace, topics covered include techniques and approaches in scientific organizations, a model of managing research and development teams, public-private partnerships in agricultural research, and developing and delivering economic intelligence on industrial uses of agricultural materials. Technical papers cover a number of issues including commercialization of maize starch derived glycosides, biodegradable plastics technology, analysis of protein structure and function, structural analysis of food protein networks, starch analysis, soya protein as a renewable food source, and production of fibres from soya protein and zein. KW - agricultural research KW - byproducts KW - cooperation KW - industrial crops KW - information KW - maize KW - processing KW - protein KW - renewable resources KW - research institutes KW - soyabeans KW - sustainability KW - Glycine (Fabaceae) KW - Zea mays KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - corn KW - research establishments KW - research institutions KW - soybeans KW - Non-food/Non-feed Plant Products (SS200) KW - Supply, Demand and Prices (EE130) KW - Research (AA500) KW - Human Nutrition (General) (VV100) KW - Plant Science (General) (FF000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981810151&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Risk assessment provisions of import and export regulations. AU - Ahl, A. S. T2 - Agricultural Outlook forum '98. Proceedings, Washington, USA, 23-24 February, 1998. JO - Agricultural Outlook forum '98. Proceedings, Washington, USA, 23-24 February, 1998. JF - Agricultural Outlook forum '98. Proceedings, Washington, USA, 23-24 February, 1998. Y1 - 1998/// SP - 122 EP - 124 CY - Springfield; USA PB - ERS-NASS AD - Ahl, A. S.: Office of Risk Assessment and Cost-Benefit Analysis, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19981808192. Publication Type: Conference paper. Language: English. N2 - With particular reference to US food trade topics covered are: risk assessment for biological agents; science and risk assessment; risk assessment and decision making; and current activities in risk assessment for agricultural trade. KW - assessment KW - decision making KW - exports KW - food quality KW - food safety KW - imports KW - international trade KW - regulations KW - risk KW - trade barriers KW - trade policy KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - choice KW - rules KW - United States of America KW - International Trade (EE600) KW - Food Composition and Quality (QQ500) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981808192&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - HACCP and meat and poultry inspection. AU - McCutcheon, J. W. T2 - Agricultural Outlook forum '98. Proceedings, Washington, USA, 23-24 February, 1998. JO - Agricultural Outlook forum '98. Proceedings, Washington, USA, 23-24 February, 1998. JF - Agricultural Outlook forum '98. Proceedings, Washington, USA, 23-24 February, 1998. Y1 - 1998/// SP - 88 EP - 93 CY - Springfield; USA PB - ERS-NASS AD - McCutcheon, J. W.: US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19981808185. Publication Type: Conference paper. Language: English. N2 - The Hazard Analysis and Critical Control Point (HACCP) system is examined in relation to meat and poultry inspection in the USA. Recent developments in the Administration's Food Safety Initiative are outlined. KW - evaluation KW - food industry KW - food policy KW - food safety KW - regulations KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - rules KW - United States of America KW - Food Industry (EE520) (Discontinued March 2000) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981808185&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The absorption and tissue distribution of selenium from high-selenium broccoli are different from selenium from sodium selenite, sodium selenate, and selenomethionine as determined in selenium-deficient rats. AU - Finley, J. W. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1998/// VL - 46 IS - 9 SP - 3702 EP - 3707 SN - 0021-8561 AD - Finley, J. W.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, P.O. Box 9034, Grand Forks, North Dakota 58202, USA. N1 - Accession Number: 19981418348. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 7782-49-2, 1464-42-2. Subject Subsets: Horticultural Science; Human Nutrition N2 - The absorption, tissue distribution and body retention of Se from hydroponically grown high-Se broccoli were determined in male Sprague-Dawley rats (n=96). Rats were fed on a Torula yeast based diet with no Se or supplemented with Se 0.1 mg/kg diet added as sodium selenate (controls) for 6 weeks. Se-deficient rats were then repleted with Se (0.1 mg/kg diet) supplied as either sodium selenate, sodium selenite, selenomethionine (SeMet) or high-Se broccoli. High-Se broccoli was grown hydroponically and contained Se 28 mg/kg (dry weight). Gross absorption of Se and absorption adjusted for urinary excretion of Se from high-Se broccoli were significantly lower than from other sources. Sodium selenite, sodium selenate and SeMet were similarly effective in restoring most measures of Se status; high-Se broccoli was much less effective. However, Se from high-Se broccoli did not differ from the other forms in restoring kidney and plasma Se concentrations. Se from high-Se broccoli was also less effective than the other forms of Se in restoring glutathione peroxidase enzyme activity. It was concluded that Se from high-Se broccoli was absorbed, distributed and retained in a different manner than Se from sodium selenite, sodium selenate and SeMet. These differences are probably because the metabolic pathway used by Se from high-Se broccoli is different from the pathways used by the other forms of Se utilized in this study. KW - absorption KW - broccoli KW - distribution KW - hydroponics KW - metabolism KW - selenium KW - selenomethionine KW - sources KW - trace elements KW - Brassica oleracea KW - rats KW - Brassica KW - Brassicaceae KW - Capparidales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - calabrese KW - Capparales KW - microelements KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981418348&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of age on energy balance. AU - Roberts, S. B. AU - Dallal, G. E. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 68 IS - 4 SP - 975S EP - 979S SN - 0002-9165 AD - Roberts, S. B.: Energy Metabolism Laboratory, US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19981417375. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 31 ref. Subject Subsets: Human Nutrition N2 - A review. KW - age KW - aging KW - body composition KW - effects KW - energy balance KW - energy metabolism KW - exercise KW - reviews KW - ageing KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981417375&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Relation between circulating leptin concentrations and appetite during a prolonged, moderate energy deficit in women. AU - Keim, N. L. AU - Stern, J. S. AU - Havel, P. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 68 IS - 4 SP - 794 EP - 801 SN - 0002-9165 AD - Keim, N. L.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, San Francisco, CA 94129, USA. N1 - Accession Number: 19981417396. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 169494-85-3. Subject Subsets: Human Nutrition N2 - The effect of a chronic energy deficit on plasma leptin concentrations and self-reported appetite was examined in 12 healthy women (body mass index 23-37) in a metabolic ward study. Three weeks of neutral energy balance was followed by 12 weeks of energy deficit (energy intake reduced by 2 MJ/day and energy expenditure increased by 0.8 MJ/d). Body weight and composition were monitored, fasting leptin concentrations were measured 4 times, and feelings of hunger, fullness, desire to eat, and prospective consumption were monitored hourly throughout the day on 7 selected days. Adiposity-adjusted leptin decreased by 54% after 1 week of a moderate energy deficit and remained low after 6 and 12 weeks. Leptin was associated with self-reported hunger, desire to eat, and prospective consumption (range of r -0.6 to -0.7, P<0.01). The greatest hunger increase coincided with the largest percentage decrease in circulating leptin and the lowest final leptin concentration. The relation between leptin and hunger was not influenced by amount of weight or body fat loss. The findings support the idea that leptin is a physiologic regulator of hunger during energy deficits in man; the role of leptin in the long-term regulation of food intake warrants further study. KW - appetite KW - appetite control KW - energy deprivation KW - energy intake KW - food intake KW - hunger KW - leptin KW - satiety KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981417396&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Interaction between vitamin K nutriture and bacterial overgrowth in hypochlorhydria induced by omeprazole. AU - Paiva, S. A. R. AU - Sepe, T. E. AU - Booth, S. L. AU - Camilo, M. E. AU - O'Brien, M. E. AU - Davidson, K. W. AU - Sadowski, J. A. AU - Russell, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 68 IS - 3 SP - 699 EP - 704 SN - 0002-9165 AD - Paiva, S. A. R.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19981416667. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 53861-57-7, 104982-03-8, 84-80-0, 9001-26-7, 12001-79-5. Subject Subsets: Human Nutrition N2 - The hypothesis that taking a hydrogen pump blocking agent (omeprazole) produces bacterial overgrowth of the small intestine producing menaquinones, which could help to overcome vitamin K deficiency, was tested. In a crossover-type design, 13 healthy subjects eating a phylloquinone-restricted diet for 35 days were randomly assigned to take omeprazole during the first period of study or starting on day 15 until the end of the study. Coagulation times, serum osteocalcin (total osteocalcin and under-carboxylated osteocalcin (ucOC)), plasma phylloquinone, urinary γ-carboxyglutamic acid and plasma under-carboxylated prothrombin (PIVKA-II) were measured. Plasma phylloquinone concentrations declined 82% with dietary phylloquinone restriction (P<0.05) and were not different in the period when the diet was combined with omeprazole treatment. The mean value for PIVKA-II during the phylloquinone-restricted diet increased 5.7-fold from baseline (P<0.05); however, the combination of omeprazole treatment and the phylloquinone-restricted diet reduced PIVKA-II values by 21% (P<0.05) compared with the diet period alone. There were no alterations in total or percentage ucOC concentrations during the phylloquinone-restricted diet or during the period of diet plus omeprazole treatment. The data support the hypothesis that bacterial overgrowth results in the synthesis and absorption of menaquinones. However the menaquinone contribution to vitamin K supply during dietary phylloquinone restriction, was not enough to restore normal vitamin K status. KW - deficiency KW - gamma-carboxyglutamic acid KW - gastric acid KW - hydrochloric acid secretion KW - inhibition KW - intestinal microorganisms KW - menaquinones KW - nutritional state KW - osteocalcin KW - phylloquinone KW - prothrombin KW - small intestine KW - vitamin K KW - vitamin K compounds KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - gut flora KW - intestinal micro-organisms KW - nutritional status KW - overgrowth KW - phytonadione KW - vitamin K1 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981416667&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Proposal of a multicompartmental model for use in the study of Apolipoprotein E metabolism. AU - Millar, J. S. AU - Lichtenstein, A. H. AU - Dolnikowski, G. G. AU - Ordovas, J. M. AU - Schaefer, E. J. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 1998/// VL - 47 IS - 8 SP - 922 EP - 928 SN - 0026-0495 AD - Millar, J. S.: Lipid Metabolism and Mass Spectrometry Laboratories, Jean Maser US Department of Agriculture, Human Nutrition Research Center on Aging at Tuffs University, Boston, MA, USA. N1 - Accession Number: 19981415572. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Subject Subsets: Human Nutrition N2 - This study sought to develop a compartmental model that could be used for the analysis of kinetic data in studies on the metabolism of triglyceride-rich lipoproteins (TRL) and HDL apolipoprotein (apo) E. Using radioactive tracers, it has been previously observed that, in some instances, a portion of VLDL apo E that is removed from plasma subsequently reappears in VLDL. Four multicompartmental models were considered that could account for this type of behaviour: model A, in which there is transfer of apo E from HDL to VLDL; model B, in which there is a bidirectional extravascular exchange; model C, in which there is removal and subsequent reintroduction of TRL apo E into plasma; and model D, in which there is secretion of TRL apo E into plasma directly and via an extravascular pathway. Models C and D provided the best fit to the experimental data. While no physiologically plausible analogue to model C could be found, an extravascular delay, analogous to newly secreted apo E that enters the lymphatic system before appearing in plasma, was postulated for model D. It was this model that was used to analyse kinetic data from metabolic studies of apo E. The model provided a satisfactory fit to kinetic data in studies in which subjects were given a primed-constant infusion of ²H3-leucine. It was determined that TRL apo E from the 6 subjects studied had a mean residence time of 0.11±0.05 days and a mean production rate of 10.6±7.2 mg/kg daily, while HDL apo E had a mean residence time of 2.96±0.99 days and a mean production rate of 0.07±0.07 mg/kg daily.It was concluded that this model describes a potential pathway for the metabolism of a portion of apo E in plasma and can be used to calculate the residence time and production rate of TRL and HDL apo E under a variety of conditions. KW - apolipoproteins KW - lipoproteins KW - metabolism KW - models KW - very low density lipoprotein KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981415572&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - β-Carotene-induced enhancement of natural killer cell activity in elderly men: an investigation of the role of cytokines. AU - Santos, M. S. AU - Gaziano, J. M. AU - Leka, L. S. AU - Beharka, A. A. AU - Hennekens, C. H. AU - Meydani, S. N. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 68 IS - 1 SP - 164 EP - 170 SN - 0002-9165 AD - Santos, M. S.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19981413529. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 7235-40-7, 9008-11-1. Subject Subsets: Human Nutrition N2 - The production of natural killer (NK) cell-enhancing cytokines (interferon α, interferon γ and interleukin 12) was studied in elderly men supplemented with β-carotene. Subjects living in Boston, Maryland, USA, participating in the Physicians' Health Study (men aged 65-88 year; mean age 73 years) who had been supplemented with β-carotene 50 mg on alternate days for an average of 12 years were enrolled in a randomized, placebo-controlled, double-blind study. Subjects taking β-carotene supplements (n=14) had significantly greater plasma β-carotene concentrations than those taking placebo (n=20). β-Carotene-supplemented men had significantly greater NK cell activity than those receiving placebo. Percentages of NK cells (CD16+CD56+) were not different between the β-carotene and placebo groups. Production of interleukin 12, interferon α or concanavalin A-stimulated interferon γ by cultured peripheral blood mononuclear cells was not different between β-carotene-supplemented subjects and those taking placebo. It is concluded that β-carotene-induced enhancement of NK cell activity is not mediated by changes in percentages of CD16+CD56+ NK cells or through up-regulation of interleukin 12 or interferon α. KW - activity KW - aging KW - beta-carotene KW - cytokines KW - elderly KW - immunological factors KW - interferon KW - interleukins KW - lymphocytes KW - men KW - natural killer cells KW - old age KW - supplements KW - vitamins KW - Maryland KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - ageing KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Human Physiology and Biochemistry (VV050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981413529&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cognitive function, iron status, and hemoglobin concentration in obese dieting women. AU - Kretsch, M. J. AU - Fong, A. K. H. AU - Green, M. W. AU - Johnson, H. L. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 1998/// VL - 52 IS - 7 SP - 512 EP - 518 SN - 0954-3007 AD - Kretsch, M. J.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, PO Box 29997, Presidio of San Francisco, California 94129, USA. N1 - Accession Number: 19981411740. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 7439-89-6. Subject Subsets: Human Nutrition N2 - Relationships between cognitive function and Fe status were examined in this longitudinal weight loss study (repeated measures within-subject design) which included 3 weeks of baseline, 15 weeks of 50% energy restriction and 3 weeks of weight stabilization. Dietary Fe was fed at twice the US Recommended Dietary Allowance with half of the Fe from food sources and half from an oral supplement. This was a free-living study with the exception that subjects came to the research centre for one meal per day and were provided all other meals and snacks to take home. 14 healthy, premenopausal, obese women (25-42 years old; mean body mass index 31.5 kg/m²) were recruited. Cognitive function, Fe and haematological status, height, body weights and body composition were measured at baseline; at weeks 5, 10 and 15 of the energy restriction period; and again at the end of the weight stabilization period. Computerized cognitive tests included: Bakan vigilance task, 2 finger tapping, simple reaction time, immediate word recall and a focused attention task. Fe status and haematological measures included: serum Fe, total Fe binding capacity (TIBC), transferrin saturation, serum ferritin, haemoglobin (Hb), haematocrit, red cell count, mean cell volume, mean corpuscular haemoglobin, mean corpuscular haemoglobin concentration and red cell distribution width. A significant reduction in Hb, haematocrit and red blood cell count occurred across the study. Hb at the end of the study was positively correlated (r = 0.72, P<0.01) with mean performance on a measure of sustained attention. Transferrin saturation also correlated positively with sustained attention task performance for those subjects whose Hb decreased across the study (r = 0.86, P<0.01). It was suggested that dieting diminishes Fe status in obese women, even when sufficient dietary Fe is available, and that the inability to sustain attention may be an early sign of developing Fe deficiency in dieting women. KW - haemoglobin KW - iron KW - mental ability KW - nutritional state KW - obesity KW - trace elements KW - weight reduction KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fatness KW - hemoglobin KW - intelligence KW - microelements KW - nutritional status KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981411740&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Seasonal changes in plasma 25-hydroxyvitamin D concentrations of young American black and white women. AU - Harris, S. S. AU - Dawson-Hughes, B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 67 IS - 6 SP - 1232 EP - 1236 SN - 0002-9165 AD - Harris, S. S.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, USA. N1 - Accession Number: 19981411159. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 67-97-0, 9002-64-6, 1406-16-2. Subject Subsets: Human Nutrition N2 - Seasonal changes in 25-hydroxyvitamin D concentrations were studied in 51 black and 39 white women aged 20-40 years from Boston, USA. Individual measurements were made in February or March (February-March), June or July (June-July), October or November (October-November) and the following February or March (February-March). Samples from the 4 visits were analysed in batches at the end of the study. Plasma 25-hydroxyvitamin D was substantially lower in black than in white women at all the time points, including February-March when values were lowest (30.2±19.7 nmol/litre in black and 60.0±21.4 nmol/litre in white women) and June-July when they were highest (41.0±16.4 nmol/litre in black and 85.4±33.0 nmol/litre in white women). Although both groups showed seasonal variation in 25-hydroxyvitamin D concentrations, the mean increase between February-March and June-July was smaller in black women (10.8±14.0 nmol/litre compared with 25.4±29.8 nmol/litre in white women, P=0.006) and their overall amplitude of seasonal change was lower (P=0.001). Concentrations of serum parathyroid hormone in February-March were higher (P<0.005) in black women (5.29±2.32 pmol/litre) than in white women (4.08±1.41 pmol/litre) and were inversely correlated with 25-hydroxyvitamin D in blacks (r = -0.42, P=0.002) but not in whites. It is concluded that although it is well established that blacks have denser bones and lower fracture rates than whites, elevated parathyroid hormone concentrations resulting from low 25-hydroxyvitamin D concentrations may have negative skeletal consequences within black populations. KW - blood KW - cholecalciferol KW - parathyrin KW - seasonal variation KW - vitamin D KW - vitamins KW - women KW - Massachusetts KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - New England States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - parathyroid hormone KW - seasonal changes KW - seasonal fluctuations KW - United States of America KW - vitamin D3 KW - Social Structure (UU480) (Discontinued March 2000) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981411159&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Plasma lipoproteins as carriers of phylloquinone (vitamin K1) in humans. AU - Lamon-Fava, S. AU - Sadowski, J. A. AU - Davidson, K. W. AU - O'Brien, M. E. AU - McNamara, J. R. AU - Schaefer, E. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 67 IS - 6 SP - 1226 EP - 1231 SN - 0002-9165 AD - Lamon-Fava, S.: Vitamin K Laboratory and the Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, USA. N1 - Accession Number: 19981411158. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 84-80-0, 12001-79-5. Subject Subsets: Human Nutrition N2 - 11 men and 15 women aged 20-78 years received phylloquinone 1.43 or 50 µg/kg body weight orally with a fat-rich meal containing fat, carbohydrate and protein 1.0 g/kg body weight and cholesterol 7.0 mg/kg body weight. Blood was obtained at baseline (0 h) and 3, 6, 9 and 12 h after the meal for the measurement of plasma lipid and phylloquinone concentrations in plasma and lipoprotein subfractions. In both groups of subjects, triacylglycerol concentrations peaked after 3 h in plasma and in the triacylglycerol-rich lipoprotein fraction, composed of chylomicrons and VLDL. Plasma phylloquinone concentrations peaked at 6 h. At baseline and during the postprandial phase, >53% of plasma phylloquinone was carried by the triacylglycerol-rich lipoprotein fraction. In 9 of the 11 subjects supplemented with phylloquinone 50 µg/kg, plasma lipoproteins were isolated by sequential ultracentrifugation. In these subjects the fraction of plasma phylloquinone carried by LDL and by HDs increased progressively from 3 and 4% at 3 h to 14 and 11% at 12 h, respectively. It is concluded that whereas triacylglycerol-rich lipoproteins are the major carriers of phylloquinone, LDL and HDL may carry small fractions of this vitamin. KW - absorption KW - blood KW - high density lipoprotein KW - lipoproteins KW - low density lipoprotein KW - phylloquinone KW - triacylglycerols KW - very low density lipoprotein KW - vitamin K KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - phytonadione KW - triglycerides KW - vitamin K1 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981411158&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Informational effects of nutrient intake determinants on cholesterol consumption. AU - Variyam, J. N. AU - Blaylock, J. AU - Smallwood, D. JO - Journal of Agricultural and Resource Economics JF - Journal of Agricultural and Resource Economics Y1 - 1998/// VL - 23 IS - 1 SP - 110 EP - 125 SN - 0162-1912 AD - Variyam, J. N.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19981410872. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - Nutrition information and dietary data for a sample of US household meal planners (US Department of Agriculture's 1989-91 Continuing Survey of Food Intakes of Individuals) are used to estimate the direct and indirect effects of various dietary determinants on cholesterol intake. Holding sociodemographic and household characteristics constant, greater nutrition information translates into significantly lower intake of dietary cholesterol. Evidence supports the hypothesis that schooling promotes better health behaviour through greater acquisition and use of health information. Blacks and Hispanics stand to benefit from nutrition education programmes to increase their awareness of diet-health relationships. A low-calorie diet decreases the intake of cholesterol more than a low-fat diet. KW - blacks KW - cholesterol KW - consumer education KW - diet KW - ethnic groups KW - Hispanics KW - intake KW - nutrition education KW - nutrition information KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981410872&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Exogenous growth hormone stimulates somatotropic axis function and growth in neonatal pigs. AU - Wester, T. J. AU - Davis, T. A. AU - Fiorotto, M. L. AU - Burrin, D. G. JO - American Journal of Physiology JF - American Journal of Physiology Y1 - 1998/// VL - 274 IS - 1 SP - E29 EP - E37 SN - 0002-9513 AD - Wester, T. J.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas 77030, USA. N1 - Accession Number: 19981409270. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Registry Number: 50-99-7, 9004-10-8, 61912-98-9, 9002-72-6. Subject Subsets: Human Nutrition; Animal Nutrition; Pig Science N2 - The effects of exogenous porcine growth hormone (pGH) administration on circulating insulin-like growth factor I (IGF-I) concentration, IGF-binding proteins (IGFBP); tissue growth and protein synthesis in neonatal pigs was studied. Pigs aged 1 day were given daily intramuscular injections of pGH 1 mg/kg body weight (n=6) or saline (n=5) for 7 days, after which time in vivo protein synthesis was measured using a bolus of [³H]-phenylalanine. Mean plasma pGH concentration in pGH-treated pigs measured on day 7 was 22-fold higher than in controls. The plasma IGF-I concentration in pGH-treated pigs was significantly greater than in controls after 1 day of treatment and plateaued at 285% of control values after 4 days. After 7 days of treatment, plasma IGFBP-3 concentrations and the plasma glucose response to a meal were also greater in pGH-treated than control pigs. pGH treatment significantly increased body weight gain and food conversion efficiency and the protein synthesis rate in several visceral organs. It is concluded that exogenous pGH increases circulating IGF-I and IGFBP-3 concentrations and visceral organ growth in neonatal pigs, suggesting that the somatotrophic axis is functional in the neonate. KW - binding proteins KW - blood KW - blood sugar KW - feed conversion efficiency KW - glucose KW - growth KW - insulin KW - insulin-like growth factor KW - liveweight gain KW - neonates KW - piglets KW - protein synthesis KW - somatotropin KW - weight gain KW - pigs KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood glucose KW - carrier proteins KW - dextrose KW - glucose in blood KW - growth hormone KW - hogs KW - liveweight gains KW - newborn infants KW - protein biosynthesis KW - somatomedin C KW - swine KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981409270&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - US Department of Agriculture School Breakfast Program. AU - Kennedy, E. AU - Davis, C. A2 - Pollitt, E. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 67 IS - 4 SP - 798S EP - 803S SN - 0002-9165 AD - Kennedy, E.: Office of Research, Education, and Economics and the Center for Nutrition Policy and Promotion, US Department of Agriculture, Washington, DC, USA. N1 - Accession Number: 19981409059. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 28 ref. Subject Subsets: Human Nutrition N2 - This paper reviews the history of the US Department of Agriculture School Breakfast Programme and provides a synthesis of factors influencing participation rates. KW - breakfast KW - children KW - nutrition programmes KW - reviews KW - schools KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding programmes KW - feeding programs KW - food programs KW - nutrition programs KW - school buildings KW - United States of America KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981409059&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of weight loss on bone mineral content and bone mineral density in obese women. AU - Loan, M. D. van AU - Johnson, H. L. AU - Barbieri, T. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 67 IS - 4 SP - 734 EP - 738 SN - 0002-9165 AD - Loan, M. D. van: US Department of Agriculture, Western Human Nutrition Research Center, Presidio of San Francisco, USA. N1 - Accession Number: 19981409050. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Human Nutrition N2 - Bone mineral content (BMC) and bone mineral density (BMD) were examined in 14 women enrolled in a 15-week weight loss programme. Dual-energy X-ray absorptiometry (DXA) measures of the total body were made at baseline (T1), the midpoint of weight loss (T2) and at the end of weight loss (T3). Body weight changed significantly throughout the 15 week, decreasing from a high of 89.7±3.6 to 74.1±3.2 kg. Fat-free mass decreased initially (47.8±1.7 kg at T1, 45.7±1.4 kg at T2 and 46.0±1.5 kg at T3) and then stabilized. Fat mass changed significantly during the study (39.2 kg at T1, 32.4 kg at T2, and 29.3 kg at T3). No significant differences were observed in BMC or bone areal measurement during the study. However, BMD decreased significantly from baseline (1.217 g/cm² at T1, 1.197 g/cm² at T2 and 1.200 g/cm² at T3). The changes in BMC and BA were in opposite directions, resulting in a significant decrease in BMD without a loss of BMC. It is suggested that changes in BMD observed with weight loss may be the result of a lack of instrument sensitivity when body weight and composition change and are simply an artifact and not a physiologic change in BMD. KW - body composition KW - body fat KW - body lean mass KW - body weight KW - bone density KW - bone mineralization KW - obesity KW - weight reduction KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fatness KW - lean body mass KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981409050&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary determinants of iron stores in a free-living elderly population: the Framingham Heart Study. AU - Fleming, D. J. AU - Jacques, P. F. AU - Dallal, G. E. AU - Tucker, K. L. AU - Wilson, P. W. F. AU - Wood, R. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 67 IS - 4 SP - 722 EP - 733 SN - 0002-9165 AD - Fleming, D. J.: Mineral Bioavailability Laboratory, the Epidemiology Program and the Division of Biostatistics, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA. N1 - Accession Number: 19981408718. Publication Type: Journal Article. Language: English. Number of References: 144 ref. Registry Number: 50-81-7, 9007-73-2, 7439-89-6. Subject Subsets: Human Nutrition N2 - Serum ferritin was used as a measure of body Fe stores in 634 free-living elderly (aged 67-93 years) and dietary intake during the previous year was assessed by a food frequency questionnaire. The relation between serum ferritin and various dietary factors was assessed by multiple regression analysis. Subjects whose ferritin concentrations might be pathologically elevated because of infection, inflammation, liver disease or genetic haemochromatosis were excluded from the analysis. After controlling for sex, age, body mass index, total energy intake, smoking and use of aspirin and other medications known to affect blood loss, 5 significant dietary factors associated with Fe stores were found. Haem Fe, supplemental Fe, dietary ascorbic acid and alcohol were positively associated with serum ferritin, whereas coffee intake had a negative association. As expected, sex was a strong predictor of serum ferritin-women having significantly lower mean concentrations than men. However, age was not related to serum ferritin in this elderly population. It is suggested that in typical Western-style diets, a small number of dietary factors probably modulate the availability of dietary Fe and influence the accumulation of Fe stores. KW - alcoholic beverages KW - ascorbic acid KW - blood KW - coffee KW - consumption KW - diet KW - diet studies KW - ferritin KW - iron KW - old age KW - sex differences KW - trace elements KW - Coffea KW - man KW - Rubiaceae KW - Rubiales KW - Gentianales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - microelements KW - vitamin C KW - Physiology of Human Nutrition (VV120) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981408718&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Bioavailability of phylloquinone from an intravenous lipid emulsion. AU - Camilo, M. E. AU - Jatoi, A. AU - O'Brien, M. AU - Davidson, K. AU - Sokoll, L. AU - Sadowski, J. A. AU - Mason, J. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 67 IS - 4 SP - 716 EP - 721 SN - 0002-9165 AD - Camilo, M. E.: Vitamin K Laboratory and the Vitamin Bioavailability Laboratory, The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA. N1 - Accession Number: 19981408717. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 84-80-0. Subject Subsets: Human Nutrition N2 - A mild vitamin K deficiency was induced in 12 healthy adult men and women by dietary restriction of phylloquinone (40 µg/day for days 1-11) and by administration of warfarin 1.0 mg/day (days 5-11). On day 11, subjects received a 500 ml intravenous solution of lipid or saline, which contained phylloquinone 154 µg. Availability was assessed by serial measurements of plasma phylloquinone, vitamin K1-2,3,-epoxide, PIVKA-II (proteins induced by vitamin K absence or antagonists-II) and percentage undercarboxylated osteocalcin. As a result of vitamin K deficiency and minidose warfarin, vitamin K1-2,3-epoxide, PIVKA-II and percentage undercarboxylated osteocalcin increased significantly between days 1 and 11. With the infusions, plasma phylloquinone increased in both groups (P=0.001). After the infusions vitamin K1-2,3-epoxide decreased in both groups (P=0.002). Changes in plasma phylloquinone and vitamin K1-2,3-epoxide were no different in the 2 groups (mean areas under the curve: 116±13 nmol h-1 litre-1 for the saline group and 102±20 nmol h-1 litre-1 for the lipid group for phylloquinone; 38.6±7.5 nmol h-1 litre-1 for the saline group and 31.3±9.0 nmol h-1 litre-1 for the lipid group for vitamin K1-2,3-epoxide). PIVKA-II decreased significantly from baseline values in both groups after the infusions. Intravenous lipid reversed the effects of minidose warfarin and of dietary restriction of phylloquinone on haemostasis and vitamin K nutritional status. This reversal was no different from that seen with the infusion of phylloquinone in a saline solution. KW - availability KW - emulsions KW - lipids KW - phylloquinone KW - vitamin K compounds KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - lipins KW - phytonadione KW - vitamin K1 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981408717&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Energy, macronutrient, and food intakes in relation to energy compensation in consumers who drink different types of milk. AU - Lee, H. H. C. AU - Gerrior, S. A. AU - Smith, J. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 67 IS - 4 SP - 616 EP - 623 SN - 0002-9165 AD - Lee, H. H. C.: Center for Food Safety and Applied Nutrition, Food and Drug Administration and Human Nutrition Information Service, US Department of Agriculture, Washington, DC, USA. N1 - Accession Number: 19981408706. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - To examine whether total fat intake is actually lower in reduced-fat (low-fat and skim) milk drinkers and whether reduced-fat-milk drinkers compensate for energy intake, the intakes of foods, energy and energy-yielding nutrients in reduced-fat-milk drinkers and whole milk drinkers were compared using the US Department of Agriculture's 1989-91 nationwide food intake database, the Continuing Survey of Food Intakes by Individuals. This database represents a national stratified sample population of 15 128 individuals. Of the survey population, approximately one-third consumed whole milk, one-third consumed low-fat milk, one-tenth consumed skim milk and one-tenth consumed mixed types of milk. Total fat intake of reduced-fat-milk drinkers was significantly lower than that of whole milk drinkers. In general, males but not females compensated for energy by increasing their carbohydrate intake. Reduced-fat-milk drinkers consume more fruit and vegetables (P≤0.05) and less red meat and sweets (P≤0.05) than whole milk drinkers. Through their reduction in total fat intake, several age groups of skim milk drinkers have achieved the US dietary goal for fat intake, i.e., ≤30% of energy intake from fat. Teenagers compensated for energy intake the least of all age groups and with advancing age, fewer people drank milk and fewer drank whole milk. The data indicate significant sex differences in energy compensation, that reduced-fat-milk drinkers consume significantly less fat than whole milk drinkers, and that the US dietary goal for fat intake may be practically achieved by consuming reduced-fat foods such as skim milk and limiting intakes of high-fat foods such as red meat. KW - age KW - carbohydrates KW - consumers KW - consumption KW - diet studies KW - energy consumption KW - fat consumption KW - fruit KW - low fat milk KW - meat KW - milk KW - sex differences KW - skim milk KW - sweets KW - vegetables KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - energy use KW - energy utilization KW - saccharides KW - United States of America KW - vegetable crops KW - Diet Studies (VV110) KW - Milk and Dairy Produce (QQ010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981408706&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Energy restriction and immunocompetence in overweight women. AU - Kelley, D. S. AU - Taylor, P. C. AU - Johnson, H. L. AU - Mackey, B. E. JO - Nutrition Research JF - Nutrition Research Y1 - 1998/// VL - 18 IS - 2 SP - 159 EP - 169 SN - 0271-5317 AD - Kelley, D. S.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, P.O. Box 29997, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19981406467. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 50-03-3, 50-23-7, 6000-74-4, 125-04-2, 13609-67-1. Subject Subsets: Human Nutrition N2 - Eight overweight (30-50%) women aged 28-41 years, consumed a weight stabilization diet for 3 weeks; for the next 15 weeks their energy intake was reduced by 50%, while still providing adequate protein, vitamins and minerals. Indices of immune response were determined twice at the end of each metabolic period. Energy restriction caused a mean weight loss of 13.2 kg, 25% decrease in natural killer cell numbers, and a 20-30% decrease in their in vitro activity determined at different effector to target cell ratios (P<0.05). Energy restriction also caused a decrease (P<0.05) in the number of circulating monocytes, while the numbers of circulating granulocytes and lymphocytes were unaffected. In vitro secretion of interleukin (IL) 1, IL2 and IL2R by peripheral blood mononuclear cells stimulated with lipopolysaccharide or phytohaemagglutinin were not altered by energy restriction. There was a 38% increase (P=0.001)in the concentration of serum cortisol associated with energy restriction, which may have lead to the decline in immune functions. Although, there were no obvious health risks to participants of this study, potentially they could be at increased risk for viral infections and tumor growth. KW - blood KW - energy deprivation KW - hormones KW - hydrocortisone KW - immune competence KW - immune response KW - natural killer cells KW - overweight KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cortisol KW - immunity reactions KW - immunocompetence KW - immunological competence KW - immunological reactions KW - Human Physiology and Biochemistry (VV050) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981406467&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Zinc absorption, mineral balance, and blood lipids in women consuming controlled lactoovovegetarian and omnivorous diets for 8 wk. AU - Hunt, J. R. AU - Matthys, L. A. AU - Johnson, L. K. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 67 IS - 3 SP - 421 EP - 430 SN - 0002-9165 AD - Hunt, J. R.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND, USA. N1 - Accession Number: 19981406243. Publication Type: Journal Article. Language: English. Number of References: 50 ref. Registry Number: 7440-70-2, 57-88-5, 7440-50-8, 7439-95-4, 7439-96-5, 7723-14-0, 83-86-3, 7440-66-6. Subject Subsets: Human Nutrition N2 - Zn absorption, mineral balance and blood lipid concentrations were measured in 21 women (33±7 years old) consuming controlled lactoovovegetarian and non-vegetarian diets for 8 weeks each in a crossover design. The lactoovovegetarian and non-vegetarian diets, respectively, provided (by analysis) Ca 973 and 995 mg, Cu 1.8 and 1.3 mg, Mg 367 and 260 mg, Mn 5.9 and 2.5 mg, P 1457 and 1667 mg, Zn 9.1 and 11.1 mg and (by calculation) dietary fibre 40 and 16 g, phytic acid 2.5 and 0.8 mmol, molar ratios of phytate to Zn of 14 and 5 and millimolar ratios of (phytate × Ca) to Zn of 344 and 111, respectively. Dietary Zn absorption was measured by extrinsic isotopic labelling and whole-body counting. Plasma cholesterol fractions and lipoproteins were reduced by 7-12% with the lactoovovegetarian diet, consistent with predictions based on dietary cholesterol and fat. Blood pressure was unaffected. Ca, Cu, Mg and P balances did not differ between diets; Mn balance tended to be greater with the lactoovovegetarian diet (P<0.07). The lactoovovegetarian diet was associated with a 21% reduction in absorptive efficiency that, together with a 14% reduction in dietary Zn, reduced the amount of Zn absorbed by 35% (2.4 compared with 3.7 mg/day) and reduced plasma Zn by 5% within the normal range. Zn balance was maintained with both diets. It was concluded that although there was a greater risk of Zn deficiency in persons consuming lactoovovegetarian compared with omnivorous diets, with inclusion of whole grains and legumes Zn requirements can be met and Zn balance maintained. KW - absorption KW - availability KW - blood lipids KW - blood pressure KW - calcium KW - cholesterol KW - copper KW - diets KW - hypertension KW - lipoproteins KW - magnesium KW - manganese KW - meat KW - minerals KW - phosphorus KW - phytic acid KW - trace elements KW - vegetarians KW - women KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - high blood pressure KW - inositol hexaphosphate KW - microelements KW - Mn KW - phytate KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981406243&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lean body mass of well-nourished women is preserved during lactation. AU - Motil, K. J. AU - Sheng HwaiPing AU - Kertz, B. L. AU - Montandon, C. M. AU - Ellis, K. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/// VL - 67 IS - 2 SP - 292 EP - 300 SN - 0002-9165 AD - Motil, K. J.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, 1100 Bates Street, Houston, TX 77030, USA. N1 - Accession Number: 19981405015. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - To determine whether the lean body mass of well-nourished women was mobilized to support milk protein output during lactation, the body composition of 10 lactating and 10 nonlactating women was examined longitudinally at 6-week intervals between 6 and 24 weeks postpartum and at 52 weeks postpartum and that of 10 nulliparous women was examined at equivalent intervals, by using clinical anthropometry and whole-body K counting. Milk production was determined at 6-week intervals during the period of exclusive breast-feeding (6-24 weeks postpartum) by the test-weighing procedure. Milk composition was determined by chemical analysis. Dietary intakes were determined at 6-week intervals between 6 and 24 weeks postpartum from 3-day food records with use of a nutrient database. Lean body mass was maintained in women who exclusively breast-fed their infants during the first 6 months postpartum while consuming dietary protein in amounts that exceeded those of their nonlactating counterparts by 55%. The high protein intakes were sustained throughout lactation despite a progressive reduction by 32% of milk protein output. It was concluded that lean body mass was preserved throughout lactation in well-nourished women, suggesting that the metabolic needs of milk protein production were met solely by higher protein intakes of the lactating women. KW - body composition KW - body lean mass KW - breast feeding KW - diet KW - diet studies KW - infants KW - lactation KW - milk protein KW - postpartum period KW - protein KW - protein turnover KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - human lactation KW - lean body mass KW - United States of America KW - Human Reproduction and Development (VV060) KW - Physiology of Human Nutrition (VV120) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981405015&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Molecular genetic variation in Emmonsia crescens and Emmonsia parva, etiologic agents of adiaspiromycosis, and their phylogenetic relationship to Blastomyces dermatitidis (Ajellomyces dermatitidis) and other systemic fungal pathogens. AU - Peterson, S. W. AU - Sigler, L. JO - Journal of Clinical Microbiology JF - Journal of Clinical Microbiology Y1 - 1998/// VL - 36 IS - 10 SP - 2918 EP - 2925 SN - 0095-1137 AD - Peterson, S. W.: Microbial Properties Research, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604-3999, USA. N1 - Accession Number: 19981202678. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Registry Number: 9007-49-2. Subject Subsets: Medical & Veterinary Mycology N2 - To evaluate relationships among members of the putative Ajellomyces clade, large-subunit ribosomal and internal transcribed spacer region DNA sequences were determined from PCR-amplified DNA fragments. Sequences were analysed phylogenetically to evaluate the genetic variation within the genus Emmonsia and evolutionary relationships to other taxa. E. crescens and E. parva were distinct species. E. crescens isolates were placed into 2 groups that correlated with their continents of origin. Considerable variation occurred among isolates previously classified as E. parva. Most isolates were placed into 2 closely related groups, but the remaining isolates, including some from human sources, were phylogenetically distinct and represented undescribed species. Strains of B. dermatitidis were a sister species of E. parva. Paracoccidioides brasiliensis and Histoplasma capsulatum were ancestral to most Emmonsia isolates, and P. brasiliensis, which has no known teleomorph, fell within the Ajellomyces clade. KW - DNA KW - genetic variation KW - nucleotide sequences KW - taxonomy KW - Ajellomyces crescens KW - Blastomyces dermatitidis KW - Histoplasma capsulatum KW - Paracoccidioides brasiliensis KW - Ajellomyces KW - Ajellomycetaceae KW - Onygenales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Blastomyces KW - Emmonsia KW - Histoplasma KW - Paracoccidioides KW - Ajellomyces capsulatus KW - Ajellomyces dermatitidis KW - deoxyribonucleic acid KW - DNA sequences KW - Emmonsia crescens KW - Emmonsia parva KW - fungus KW - genetic variability KW - genotypic variability KW - genotypic variation KW - systematics KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981202678&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Estimating aflatoxin in farmers' stock peanut lots by measuring aflatoxin in various peanut-grade components. AU - Whitaker, T. B. AU - Hagler, W. M., Jr. AU - Giesbrecht, F. G. AU - Dorner, J. W. AU - Dowell, F. E. AU - Cole, R. J. JO - Journal of AOAC International JF - Journal of AOAC International Y1 - 1998/// VL - 81 IS - 1 SP - 61 EP - 67 SN - 1060-3271 AD - Whitaker, T. B.: US Department of Agriculture, Agricultural Research Service, North Carolina State University, Raleigh, NC 27695-7625, USA. N1 - Accession Number: 19981200962. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Animal Nutrition; Medical & Veterinary Mycology; Postharvest Research N2 - Five, 2 kg test samples were taken from each of 120 US farmers' stock peanut [groundnut] lots contaminated with aflatoxin. Kernels from each 2 kg sample were divided into the following grade components: sound mature kernels plus sound splits (SMKSS), other kernels (OK), loose shelled kernels (LSK) and damaged kernels (DAM). Kernel mass, aflatoxin mass and aflatoxin concentration were measured for each of the 2400 component samples. For 120 lots tested, mean aflatoxin concentrations in SMKSS, OK, LSK and DAM components were 235, 2543, 11 775 and 69 775 ng/g, respectively. Aflatoxins in SMKSS, OK, LSK and DAM components represented 6.9, 7.9, 33.3 and 51.9% of the total aflatoxin mass, respectively. Cumulatively, 3 aflatoxin risk components, OK, LSK and DAM, accounted for 93.1% of total aflatoxin, but only 18.4% of test sample mass. Correlation analysis suggested that the most accurate predictor of aflatoxin concentration in the lot is the cumulative aflatoxin mass in the high 3 risk components OK + LSK + DAM (correlation coefficient, r=0.996). If the aflatoxin in the combined OK + LSK + DAM components was expressed in concentration units, r decreased to 0.939. Linear regression equations relating aflatoxin in OK + LSK + DAM to aflatoxin concentration in the lot were developed. The cumulative aflatoxin in the OK + LSK + DAM components was not an accurate predictor (r=0.539) of aflatoxin in the SMKSS component. Statistical analyses of 3 other data sets published previously yielded similar results. KW - aflatoxins KW - contamination KW - estimation KW - groundnuts KW - methodology KW - mycotoxins KW - USA KW - Arachis hypogaea KW - Arachis KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fungal toxins KW - methods KW - peanuts KW - United States of America KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Biodeterioration, Storage Problems and Pests of Feed (RR111) (Discontinued March 2000) KW - Feed Contamination, Residues and Toxicology (RR200) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981200962&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Advances in the life cycle of Toxoplasma gondii. AU - Dubey, J. P. A2 - Shirley, M. A2 - Tomley, F. JO - International Journal for Parasitology JF - International Journal for Parasitology Y1 - 1998/// VL - 28 IS - 7 SP - 1019 EP - 1024 SN - 0020-7519 AD - Dubey, J. P.: US Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, BARC-East, Bldg. 1040, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19980808657. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 38 ref. Subject Subsets: Veterinary Science; Protozoology N2 - This paper reviews recent studies on the life cycle of Toxoplasma gondii under the following headings: general biology of T. gondii; life cycle in cats; oocyst-induced cycle in the intermediate host after oral ingestion; bradyzoite-induced cycle in intermediate hosts; resistance of T. gondii tachyzoites and bradyzoites to pepsin and trypsin digestion; formation and persistence of tissue cysts in animals; comparison of in vivo and in vitro studies. KW - bradyzoites KW - life cycle KW - life history KW - oocysts KW - parasites KW - reviews KW - sporozoites KW - tachyzoites KW - toxoplasmosis KW - cats KW - protozoa KW - Toxoplasma gondii KW - Felis KW - Felidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - cysts KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Pets and Companion Animals (LL070) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980808657&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Seroprevalence of antibodies to Neospora caninum and Toxoplasma gondii in water buffaloes (Bubalus bubalis) from Egypt. AU - Dubey, J. P. AU - Romand, S. AU - Hilali, M. AU - Kwok, O. C. H. AU - Thulliez, P. JO - International Journal for Parasitology JF - International Journal for Parasitology Y1 - 1998/// VL - 28 IS - 3 SP - 527 EP - 529 SN - 0020-7519 AD - Dubey, J. P.: US Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, BARC-East, Bldg. 1001, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19980804411. Publication Type: Journal Article. Language: English. Number of References: 9 ref. Subject Subsets: Veterinary Science; Protozoology N2 - Sera from 75 water buffaloes from Egypt were examined using a direct agglutination test incorporating mercapto-ethanol for antibodies to Neospora caninum and Toxoplasma gondii. Antibodies to N. caninum were found in 51 (68%) of the buffaloes, in titres of 1:20 (6 buffaloes), 1:40 (15 buffaloes), 1:160 (one buffalo), 1:320 (one buffalo) and ≥ 1:640 (28 buffaloes), using N. caninum formalin-preserved whole tachyzoites as antigen. Antibodies to T. gondii were not found in a 1:100 dilution of serum of any of the 75 buffaloes, using T. gondii as antigen, indicating specificity in the detection of antibodies to N. caninum. This is the first report of N. caninum prevalence in water buffaloes. KW - agglutination tests KW - epidemiology KW - hosts KW - livestock KW - new host records KW - parasites KW - serological surveys KW - seroprevalence KW - Egypt KW - Bubalus KW - buffaloes KW - Neospora caninum KW - protozoa KW - Toxoplasma gondii KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Bubalus KW - Neospora KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - Toxoplasma KW - Developing Countries KW - Mediterranean Region KW - Middle East KW - North Africa KW - Africa KW - Misr KW - seroepidemiology KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980804411&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of gamma irradiation on unsporulated and sporulated Toxoplasma gondii oocysts. AU - Dubey, J. P. AU - Thayer, D. W. AU - Speer, C. A. AU - Shen, S. K. JO - International Journal for Parasitology JF - International Journal for Parasitology Y1 - 1998/// VL - 28 IS - 3 SP - 369 EP - 375 SN - 0020-7519 AD - Dubey, J. P.: US Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, Beltsville Agriculture Research Center, Beltsville, MD 20705-2350, U.S.A. N1 - Accession Number: 19980804324. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Protozoology N2 - The effect of 137Cs irradiation on unsporulated and sporulated Toxoplasma gondii oocysts was investigated as a model system for sterilisation of fruit contaminated with other coccidia such as Cyclospora or Cryptosporidium. Unsporulated oocysts irradiated at ≥0.4 to 0.8 kGy sporulated but were not infective to mice. Sporulated oocysts irradiated at ≥0.4 kGy were able to excyst, and sporozoites were infective but not capable of inducing a viable infection in mice. Toxoplasma gondii was detected in histological sections of mice up to 5 days but not at 7 days after feeding oocysts irradiated at 0.5 kGy. Transmission electron microscopy showed that sporozoites from irradiated oocysts penetrated enterocytes and all cells in the lamina propria except for red blood cells. Sporozoites appeared normal ultrastructurally and formed a typical parasitophorous vacuole containing a well-developed tubulovesicular membrane network. Raspberries inoculated with sporulated T. gondii oocysts were rendered innocuous after irradiation at 0.4 kGy. Results indicate that irradiation at 0.5 kGy is effective in "killing" coccidian oocysts on fruits and vegetables. KW - disease control KW - fruit KW - irradiation KW - oocysts KW - parasites KW - raspberries KW - vegetables KW - viability KW - Cryptosporidium KW - Cyclospora KW - mice KW - protozoa KW - Rubus KW - Toxoplasma gondii KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Eimeriidae KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - Rosaceae KW - Rosales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Toxoplasma KW - Sarcocystidae KW - vegetable crops KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980804324&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Curbing cockroaches and their allergens. AU - Weaver, T. JO - Agricultural Research (Washington) JF - Agricultural Research (Washington) Y1 - 1998/// VL - 46 IS - 6 SP - 4 EP - 6 SN - 0002-161X AD - Weaver, T.: Agricultural Research Service, US Department of Agriculture, Room 408, 6303 Ivy Lane, Greenbelt, MD 20770, USA. N1 - Accession Number: 19980505712. Publication Type: Journal Article. Language: English. N2 - The nature of work carried out at the USDA-ARS Imported Fire Ant and Household Insects Research Unit in Florida, USA, by Richard Brenner is described. The research projects undertaken by the team at this institute are largely collaborative, involving an integrated approach to pest management. Research into the control of cockroaches involves the production of allergen detection kits, techniques for estimating levels of infestation, and vacuum cleaners used to eliminate allergens. KW - allergens KW - allergies KW - arthropod allergies KW - human diseases KW - integrated pest management KW - pest control KW - USA KW - Blattaria KW - man KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Blattodea KW - IPM KW - United States of America KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980505712&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Stage-dependent bendiocarb tolerance in the German cockroach (Dictyoptera: Blattellidae). AU - Valles, S. M. JO - Journal of Entomological Science JF - Journal of Entomological Science Y1 - 1998/// VL - 33 IS - 3 SP - 313 EP - 315 SN - 0749-8004 AD - Valles, S. M.: US Department of Agriculture, Agricultural and Veterinary Entomology, 1600 SW 23rd Drive, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19980505687. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Registry Number: 9000-81-1, 22781-23-3, 51-03-6. Subject Subsets: Medical & Veterinary Entomology N2 - Topical insecticide bioassays revealed that last-instar nymphs of Blattella germanica were up to 19.8-fold more tolerant of bendiocarb than adult males. Pretreatment with the cytochrome P450 monooxygenase inhibitor, piperonyl butoxide, eliminated this difference. Acetylcholinesterase activity was equally inhibited by bendiocarb in both the last-instar nymphal and adult male stages. The bimolecular rate constant (ki) for adult males was 3.58×105±1.0/M/min, which was not statistically different from nymphs at 3.33×105±1.1/M/min. Similar ki values indicated that altered acetylcholinesterase does not contribute to the increased nymphal tolerance to bendiocarb. These results indicated that increased detoxification catalysed by microsomal oxidases is responsible for the enhanced nymphal tolerance to bendiocarb in the Village Green strain. KW - acetylcholinesterase KW - bendiocarb KW - carbamates KW - enzyme activity KW - inhibition KW - insecticide resistance KW - insecticides KW - nymphs KW - piperonyl butoxide KW - susceptibility KW - tolerance KW - toxicity KW - Blattaria KW - Blattella germanica KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Blattella KW - Blattellidae KW - Blattodea KW - German cockroach KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Pesticide and Drug Resistance (HH410) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980505687&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito density, biting rate and cage size effects on repellent tests. AU - Barnard, D. R. AU - Posey, K. H. AU - Smith, D. AU - Schreck, C. E. JO - Medical and Veterinary Entomology JF - Medical and Veterinary Entomology Y1 - 1998/// VL - 12 IS - 1 SP - 39 EP - 45 SN - 0269-283X AD - Barnard, D. R.: Centre for Medical, Agricultural and Veterinary Entomology, US Department of Agriculture, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19980504730. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 134-62-3. Subject Subsets: Medical & Veterinary Entomology N2 - Mosquito biting rates and the mean duration of protection (in hours) from bites (MDPB) of Aedes aegypti and Anopheles quadrimaculatus, using the repellent 'deet' [diethyltoluamide] (N,N-diethyl-3-methylbenzamide) on a 50 cm² area of healthy human skin, were observed in small (27 litre), medium (~65 litre) and large (125 litre) cages containing low, medium or high densities of mosquitoes: respectively, 640, 128 or 49 cm³ of cage volume per female. At the initial treatment rate of ~0.4 µl/cm² (1 ml of 25% deet in ethanol on 650 cm² of skin), the MDPB for deet against Aedes aegypti ranged from 4.5 to 6.5 h and was significantly less (5.0±0.8 h) in large cages compared with medium (6.2±0.9 h) and small (6.2±0.8 h) cages, regardless of the density. Against Anopheles quadrimaculatus the MDPB for deet 0.4 µl/cm² was 1.5-8.0 h, less in small (3.7±2.3 h) and large (2.2±1.1 h) cages at medium (3.7±2.3 h) and high (2.5±1.7 h) mosquito densities, and was longest in medium cages (6.2±2.6 h) at low mosquito densities (5.8±2.8 h). With equinoxial photoperiodicity (light on 06.00-18.00 h) the biting rate was influenced by the time of observation (08.00, 12.00, 16.00 h) for Aedes aegypti, but not for Anopheles quadrimaculatus. For both species, the biting rate was inversely proportional to mosquito density and the MDPB. The shortest MDPBs were obtained in large cages with high densities of mosquitoes and longest protection times occurred in medium sized cages with low mosquito densities. KW - bioassays KW - bites KW - cage size KW - density KW - diethyltoluamide KW - insect bites KW - insect repellents KW - methodology KW - repellents KW - tests KW - Aedes aegypti KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - man KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - DEET KW - methods KW - mosquitoes KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Techniques and Methodology (ZZ900) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980504730&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A monoclonal antibody-based immunoassay for the detection of ceftiofur in milk. AU - Stanker, L. H. AU - Buckley, S. AU - Muldoon, M. AU - Moats, W. A. AU - Braswell, C. JO - Food and Agricultural Immunology JF - Food and Agricultural Immunology Y1 - 1998/// VL - 10 IS - 2 SP - 121 EP - 131 SN - 0954-0105 AD - Stanker, L. H.: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, 2881 F&B Road, College Station, TX 77845-9594, USA. N1 - Accession Number: 19980404176. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 80370-57-6. Subject Subsets: Veterinary Science; Human Nutrition; Dairy Science N2 - A sensitive, monoclonal antibody-based competition ELISA was developed for detecting ceftiofur and its metabolites in milk. Raw milk was diluted and added directly into the ELISA. Using ceftiofur standards, the immunoassay had a limit of detection of about 1 ppb. Matrix effects in milk, however, require that samples be diluted, and thus ceftiofur levels <1 ppm were not measured. At fortification levels between 25 and 2 ppm, an average recovery of 99.8% was observed. Analysis of incurred residues in cows injected daily with therapeutic doses of ceftiofur for 5 consecutive days correlated well with studies measuring total 14C-ceftiofur residues in cows given the same dose and regime. HPLC analysis of the incurred residue samples only detected a metabolite of ceftiofur, desfuroylceftiofurcystine, at levels below those reported for ceftiofur metabolites in the ELISA. It is concluded that the ELISA is measuring ceftiofur, in addition to its desfuroyl metabolites and conjugates of the desfuroyl metabolite not detected by HPLC. KW - analytical methods KW - antibiotic residues KW - ceftiofur KW - cephalosporins KW - cows KW - drug residues KW - ELISA KW - HPLC KW - metabolites KW - milk KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - enzyme linked immunosorbent assay KW - high performance liquid chromatography KW - Milk and Dairy Produce (QQ010) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Pesticides and Drugs (General) (HH400) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980404176&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Advisory considerations on the scientific basis of the food safety evaluation of transgenic animals. AU - Jones, D. D. A2 - Holland, A. A2 - Johnson, A. T2 - Animal biotechnology and ethics. Y1 - 1998/// CY - London; UK PB - Chapman & Hall Ltd SN - 0412756803 AD - Jones, D. D.: Cooperative State Research, Education and Extension Service, US Department of Agriculture, Washington DC, USA. N1 - Accession Number: 19980101117. Publication Type: Book chapter. Language: English. Number of References: 19 ref. Subject Subsets: Animal Breeding; Agricultural Biotechnology N2 - In 1987, the US Department of Agriculture established a scientific advisory committee called the Agricultural Biotechnology Research Advisory Committee (ABRAC). The purpose of ABRAC was to provide advice to the Secretary of Agriculture on policies, programmes, operations and activities associated with the conduct of agricultural biotechnology research. ABRAC was terminated in 1996. This chapter describes the activities of ABRAC, and focuses on recently completed scientific recommendations on the food safety evaluation of transgenic animals. KW - biosafety KW - biotechnology KW - food safety KW - genetically engineered organisms KW - transgenic animals KW - USA KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - genetically engineered animals KW - genetically modified animals KW - genetically modified organisms KW - GMOs KW - transgenic organisms KW - United States of America KW - Animal Genetics (LL220) (Discontinued March 2000) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980101117&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The Recommended Dietary Allowance (RDA) Should Not Be Abandoned: An Individual Is Both an Individual and a Member of a Group. AU - Murphy, Suzanne P. AU - Barr, Susan I. AU - Yates, Allison A. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2006/07// VL - 64 IS - 7 SP - 313 EP - 315 SN - 00296643 N1 - Accession Number: 21567440; Author: Murphy, Suzanne P.: 1 email: suzanne@crch.hawaii.edu. Author: Barr, Susan I.: 2 Author: Yates, Allison A.: 3 ; Author Affiliation: 1 Cancer Research Center of Hawaii, University of Hawaii, Honolulu.: 2 Department of Human Nutrition, University of British Columbia, Vancouver, British Columbia, Canada.: 3 Beltsville Human Nutrition Research Center, Agriculture Research Service, US Department of Agriculture.; No. of Pages: 3; Language: English; Publication Type: Article; Update Code: 20060717 N2 - The article focuses on the efficacy of the Dietary Reference Intakes (DRIs) which were developed for its usage both in Canada and the United States. It has several nutrients reference standards, including the Estimated Average Requirement, Recommended Dietary Allowance (RDA), and Adequate Intake. It has specific uses in dietary assessment for various individuals or groups. The RDA is claimed to be acceptable because it posses the acceptable basis in science so it should be included in the dietary intake of individuals. However, Doctor George Beaton, in his recent paper in "Nutrition Reviews," summarized by drawing some conclusions and said that the RDA is not based in science so it should be abolished. The article concludes that the RDA holds an important place in nutrition education and dietary counseling. KW - *DIET KW - *FOOD KW - *NUTRITION counseling KW - *PHYSICIANS KW - *DIETARY supplements KW - *COUNSELING KW - CANADA KW - UNITED States UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=21567440&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Palmer, Mitchell V. T1 - Mycobacterium bovis Infection in Animals and Humans, 2nd Edition. JO - Emerging Infectious Diseases JF - Emerging Infectious Diseases Y1 - 2006/08// VL - 12 IS - 8 M3 - Book Review SP - 1306 EP - 1306 PB - Centers for Disease Control & Prevention (CDC) SN - 10806040 AB - The article reviews the book "Mycobacterium bovis Infection in Animals and Humans," Second Edition," edited by Charles O. Thoen, James H. Steele, and Michael J. Gilsdorf. KW - MYCOBACTERIUM KW - NONFICTION KW - STEELE, James H., 1913-2013 KW - THOEN, Charles O. KW - GILSDORF, Michael J. KW - MYCOBACTERIUM Bovis Infection in Animals & Humans (Book) N1 - Accession Number: 21932001; Palmer, Mitchell V. 1; Email Address: mpalmer@nadc.ars.usda.gov; Affiliation: 1: US Department of Agriculture, Ames, Iowa, USA; Source Info: Aug2006, Vol. 12 Issue 8, p1306; Subject Term: MYCOBACTERIUM; Subject Term: NONFICTION; Reviews & Products: MYCOBACTERIUM Bovis Infection in Animals & Humans (Book); People: STEELE, James H., 1913-2013; People: THOEN, Charles O.; People: GILSDORF, Michael J.; Number of Pages: 1/2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21932001&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Koo, Anthony Y. C. T1 - Rural development (Book Review). JO - Journal of Economic Literature JF - Journal of Economic Literature Y1 - 1981/06// VL - 19 IS - 2 M3 - Book Review SP - 614 PB - American Economic Association SN - 00220515 AB - Reviews the book "Rural Development," by Sung Hwan Ban, Pal Yong Moon and Dwight H. Perkins. KW - RURAL development KW - NONFICTION KW - BAN, Sung KW - SUNG Hwan Ban KW - MOON, Pal KW - MOON, Pal Yong KW - PERKINS, Dwight KW - PERKINS, Dwight H. KW - RURAL Development (Book) N1 - Accession Number: 5298607; Koo, Anthony Y. C. 1; Affiliations: 1: Michigan State University, US. Department of Energy.; Issue Info: Jun81, Vol. 19 Issue 2, p614; Subject Term: RURAL development; Subject Term: NONFICTION; Reviews & Products: RURAL Development (Book); NAICS/Industry Codes: 925120 Administration of Urban Planning and Community and Rural Development; People: BAN, Sung; People: SUNG Hwan Ban; People: MOON, Pal; People: MOON, Pal Yong; People: PERKINS, Dwight; People: PERKINS, Dwight H.; Number of Pages: 3p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=5298607&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Klevay, Leslie M. T1 - Extra dietary copper inhibits LDL oxidation. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/09// VL - 76 IS - 3 M3 - Letter to the Editor SP - 687 EP - 688 SN - 00029165 AB - A letter to the editor is presented in response to the article "Effects of Cocoa Powder and Dark Chocolate on LDL Oxidative Susceptibility and Prostaglandin Concentrations in Humans" by Y. Wan et al., which appeared in a previous issue. KW - RESEARCH KW - Cocoa KW - Diet in disease N1 - Accession Number: 94188862; Klevay, Leslie M. 1; Email Address: lklevay@gfhnrc.ars.usda.go; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034; Issue Info: Sep2002, Vol. 76 Issue 3, p687; Thesaurus Term: RESEARCH; Subject Term: Cocoa; Subject Term: Diet in disease; NAICS/Industry Codes: 311351 Chocolate and Confectionery Manufacturing from Cacao Beans; NAICS/Industry Codes: 311352 Confectionery Manufacturing from Purchased Chocolate; Number of Pages: 2p; Document Type: Letter to the Editor UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94188862&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Ellis, Kenneth J. T1 - Body Composition Assessment in Children and Adolescents. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/06// VL - 75 IS - 6 M3 - Article SP - 1126 EP - 1127 SN - 00029165 N1 - Accession Number: 94196165; Ellis, Kenneth J. 1; Email Address: kellis@bcm.tmc.edu; Affiliations: 1: Baylor College of Medicine, Body Composition Laboratory, US Department of Agriculture Children's Nutrition Research Center, One Baylor Plaza, Houston, TX 77030; Issue Info: Jun2002, Vol. 75 Issue 6, p1126; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94196165&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Heird, William C. T1 - Parental feeding behavior and children's fat mass. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/03// VL - 75 IS - 3 M3 - Article SP - 451 EP - 452 SN - 00029165 N1 - Accession Number: 94192922; Heird, William C. 1; Email Address: wheird@bcm.tmc.edu.; Affiliations: 1: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston; Issue Info: Mar2002, Vol. 75 Issue 3, p451; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94192922&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - King, Janet C. T1 - Enhanced zinc utilization during lactation may reduce maternal and infant zinc depletion. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2002/01// VL - 75 IS - 1 M3 - Article SP - 2 EP - 3 SN - 00029165 N1 - Accession Number: 94424991; King, Janet C. 1; Email Address: jking@whnrc.usda.gov; Affiliations: 1: US Department of Agriculture/Agricultural Research Service, Western Human Nutrition Research Center, the University of California, Davis; Issue Info: Jan2002, Vol. 75 Issue 1, p2; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424991&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Stephensen, Charles B. T1 - Examining the effect of a nutrition intervention on immune function in healthy humans: what do we mean by immune function and who is really healthy anyway? JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/11// VL - 74 IS - 5 M3 - Article SP - 565 EP - 566 SN - 00029165 N1 - Accession Number: 94424970; Stephensen, Charles B. 1,2; Email Address: cstephensen@ucdavis.edu; Affiliations: 1: US Department of Agriculture Western Human Nutrition Research Center, Davis; 2: Department of Nutrition, University of California, Davis; Issue Info: Nov2001, Vol. 74 Issue 5, p565; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424970&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Lichtenstein, Alice H. T1 - Got soy? JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/04// VL - 73 IS - 4 M3 - Article SP - 667 EP - 668 SN - 00029165 AB - An introduction is presented in which the editor discusses an article within the issue that is a research on benefits of soy protein and isoflavones derived from soy for cardio vascular disease (CVD) dietary management. KW - Soy proteins KW - Isoflavones KW - Cardiovascular diseases N1 - Accession Number: 94425938; Lichtenstein, Alice H. 1; Email Address: lichtenstein@hnrc.tufts.edu; Affiliations: 1: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Apr2001, Vol. 73 Issue 4, p667; Subject Term: Soy proteins; Subject Term: Isoflavones; Subject Term: Cardiovascular diseases; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425938&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Klevay, Leslie M. AU - Ying Wan AU - Fishell, Valerie AU - Maddox, Dee AU - Kris-Etherton, Penny M. T1 - Extra dietary copper inhibits LDL oxidation. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/02// VL - 73 IS - 2 M3 - Correction Notice SP - 687 EP - 688 SN - 00029165 AB - A letter to the editor is presented in response to the articles "Effects of cocoa powder and dark chocolate on LDL oxidative susceptibility and prostaglandin concentrations in humans" by Ying Wan, in a 2001 issue along with the author's response. KW - Chocolate -- Physiological effect KW - Low density lipoproteins N1 - Accession Number: 94427029; Klevay, Leslie M. 1; Email Address: lklevay@gfhnrc.ars.usda.gov; Ying Wan 2; Fishell, Valerie 3; Maddox, Dee 3; Kris-Etherton, Penny M. 3; Email Address: pmk3@psu.edu; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, Grand Forks, ND 58202-9034; 2: Merck Research Laboratory, Blue Bell, PA; 3: Nutrition Department, Pennsylvania State University, University Park, PA 16802; Issue Info: Feb2001, Vol. 73 Issue 2, p687; Subject Term: Chocolate -- Physiological effect; Subject Term: Low density lipoproteins; Number of Pages: 2p; Document Type: Correction Notice UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94427029&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - NEWS AU - Jacques, Paul F. AU - Tucker, Katherine L. T1 - Are dietary patterns useful for understanding the role of diet in chronic disease? JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2001/01// VL - 73 IS - 1 M3 - Editorial SP - 1 EP - 2 SN - 00029165 AB - The authors reflect on why dietary patterns are useful for understanding the role of diet in chronic disease. They state that the use of foods groups is helpful in seizing the complexity of diet that is often lost in nutrient-based analyses. They mention the role of nutritional epidemiology in the study of individual nutrients and foods with few limitations for dietary pattern analysis. KW - Disease prevalence KW - Chronic diseases KW - Diet in disease KW - Nutrition surveys KW - Nutritional value of food N1 - Accession Number: 94425326; Jacques, Paul F. 1; Email Address: paul@hnrc.tufts.edu; Tucker, Katherine L. 1; Affiliations: 1: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, Boston; Issue Info: Jan2001, Vol. 73 Issue 1, p1; Thesaurus Term: Disease prevalence; Subject Term: Chronic diseases; Subject Term: Diet in disease; Subject Term: Nutrition surveys; Subject Term: Nutritional value of food; Number of Pages: 2p; Document Type: Editorial UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425326&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - NEWS AU - Taylor, Allen AU - Moeller, Suzen T1 - Fat cat(aract). JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2000/12// VL - 72 IS - 6 M3 - Editorial SP - 1417 EP - 1418 SN - 00029165 AB - The authors reflect on the association of body fat distribution, height, body mass index (BMI), and waist-to-hip ratio (WHR) with age-related cataract which is considered as a major public health problem in the U.S. They discuss several studies that examined the association between cataract risk and body composition and size. They state that obesity is associated with diabetic conditions that are related to cataract. KW - Fat -- Physiological aspects KW - Cataract -- Risk factors KW - Stature KW - Body mass index KW - Body size KW - Waist-hip ratio KW - Human body composition N1 - Accession Number: 91731673; Taylor, Allen 1; Email Address: ataylor@hnrc.tufts.edu; Moeller, Suzen 1; Affiliations: 1: US Department of Agriculture Human Nutrition Research Center, Tufts University, Boston; Issue Info: Dec2000, Vol. 72 Issue 6, p1417; Subject Term: Fat -- Physiological aspects; Subject Term: Cataract -- Risk factors; Subject Term: Stature; Subject Term: Body mass index; Subject Term: Body size; Subject Term: Waist-hip ratio; Subject Term: Human body composition; Number of Pages: 2p; Document Type: Editorial UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91731673&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nol, Pauline T1 - Field Guide to Diseases of Wyoming Wildlife. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 2012/07// VL - 48 IS - 3 M3 - Book Review SP - 843 EP - 844 SN - 00903558 AB - The article reviews the book "Field Guide to Diseases of Wyoming Wildlife," by Terry J. Kreeger, Todd Cornish, Terry E. Creekmore, William H. Edwards and Cynthia Tate. KW - Wildlife diseases KW - Nonfiction KW - Kreeger, Terry J. KW - Cornish, Todd KW - Creekmore, Terry E. KW - Tate, Cynthia KW - Field Guide to Diseases of Wyoming Wildlife (Book) N1 - Accession Number: 77926756; Nol, Pauline 1; Email Address: pauline.nol@aphis.usda.gov; Affiliations: 1: US Department of Agriculture, Animal and Plant Inspection Service, Veterinary Services, National Wildlife Research Center, 4101 Laporte Avenue, Fort Collins, Colorado 80521, USA; Issue Info: Jul2012, Vol. 48 Issue 3, p843; Thesaurus Term: Wildlife diseases; Subject Term: Nonfiction; Reviews & Products: Field Guide to Diseases of Wyoming Wildlife (Book); People: Kreeger, Terry J.; People: Cornish, Todd; People: Creekmore, Terry E.; People: Tate, Cynthia; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=77926756&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Validity of portion-size measurement aids: A review. AU - Cypel, Y. S. AU - Guenther, P. M. AU - Petot, G. J. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1997/// VL - 97 IS - 3 SP - 289 EP - 292 SN - 0002-8223 AD - Cypel, Y. S.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Riverdale, MD 20737, USA. N1 - Accession Number: 19981412806. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Human Nutrition N2 - This paper reviews studies that focus on the validity of portion-size measurement aids to aid the development of guidelines for their use. KW - diet study techniques KW - portion size KW - reviews KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981412806&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mineral binding capacity of dephytinized insoluble fiber from extruded wheat, oat and rice brans. AU - Bergman, C. J. AU - Gualberto, D. G. AU - Weber, C. W. JO - Plant Foods for Human Nutrition JF - Plant Foods for Human Nutrition Y1 - 1997/// VL - 51 IS - 4 SP - 295 EP - 310 SN - 0921-9668 AD - Bergman, C. J.: US Department of Agriculture, Agricultural Research Service, Soft Wheat Quality Laboratory, 1680 Madison Avenue, Wooster, OH, 44691, USA. N1 - Accession Number: 19981410779. Publication Type: Journal Article. Language: English. Number of References: 54 ref. Registry Number: 7440-70-2, 7440-50-8, 7440-66-6. Subject Subsets: Human Nutrition N2 - Insoluble fibre fractions from raw and extruded oat, rice and wheat brans were isolated and phytate removed. In vitro mineral binding studies were performed utilizing Cu2+, Ca2+ and Zn2+ ions, which were added individually to enzymatically treated, acid washed insoluble fibre residues from oat, rice and wheat brans. The enzymatic digestion step with alpha-amylase, protease and amyloglucosidase served to remove protein and starch from the samples. Mineral binding studies were performed on the insoluble fibre residue. Mineral content was determined by flame atomic absorption spectroscopy. Raw brans served as controls. A twin-screw extruder Model DNDG-62/20D, manufactured by Bühlerag (CH-9240, Uzwil, Switzerland) was utilized. The objectives of the study were to determine the total Cu2+, Ca2+ and Zn2+ binding capacity of the dephytinized insoluble fibre from each bran; and to determine if extrusion screw speed affected the brans' insoluble fibre mineral binding capacity. Although dephytinized, the brans' insoluble fibre fraction bound Cu2+, Ca2+ and Zn2+ ions. Oat bran bound more Cu2+, Ca2+ and Zn2+ than wheat bran, which bound more than rice bran. Extrusion processing did not affect the brans' insoluble fibre binding capacity to bind Cu2+. However, it increased the binding capacity of Ca2+ and Zn2+ of the insoluble fibre fraction from rice and oat brans. KW - antinutritional factors KW - availability KW - binding KW - calcium KW - cereals KW - copper KW - fibre KW - in vitro KW - minerals KW - oat bran KW - rice bran KW - trace elements KW - wheat bran KW - zinc KW - fiber KW - microelements KW - Crop Produce (QQ050) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981410779&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of extrusion processing on the soluble and insoluble fiber, and phytic acid contents of cereal brans. AU - Gualberto, D. G. AU - Bergman, C. J. AU - Kazemzadeh, M. AU - Weber, C. W. JO - Plant Foods for Human Nutrition JF - Plant Foods for Human Nutrition Y1 - 1997/// VL - 51 IS - 3 SP - 187 EP - 198 SN - 0921-9668 AD - Gualberto, D. G.: US Department of Agriculture, Agricultural Research Service, Soft Wheat Quality Laboratory, 1680 Madison Avenue, Wooster, OH, 44691, USA. N1 - Accession Number: 19981410361. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 83-86-3. Subject Subsets: Human Nutrition N2 - This study examined whether extrusion processing affected phytic acid, and soluble and insoluble fibre contents. The effect of screw speeds of 50, 70 and 100% of maximum rotations per minute (% MRPM) on these components was investigated. A BI-EX Model DNDG-62/20D co-rotating intermeshing self-cleaning twin-screw extruder, manufactured by Bühlerag, CH-9240, Uzwil, Switzerland, was used to process wheat, oat and rice brans. It was found that extrusion did not affect the insoluble fibre content of wheat bran; however, a decrease in this component was observed in rice and oat brans. The effect on rice bran insoluble fibre was greatest at screw speeds of 50 and 70% MRPM. This occurred in oat bran at 50% MRPM. Soluble fibre content increased in all brans after extrusion, except for rice bran extruded at 100% MRPM. For oat and rice bran soluble fibers, the greatest increase occurred at 50 and 70% MRPM, while for wheat bran this occurred at 70 and 100% MRPM. Extrusion did not affect the phytate content of the cereal brans. KW - bran KW - cereals KW - composition KW - extrusion KW - fibre KW - oats KW - phytic acid KW - processing KW - rice KW - wheat KW - Avena sativa KW - Oryza KW - Triticum KW - Avena KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - fiber KW - inositol hexaphosphate KW - paddy KW - phytate KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Food Processing (General) (QQ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981410361&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - National Advisory Committee on microbiological criteria for foods "principles of risk assessment for illnesses caused by foodborne biological agents". AU - Buchanan, R. L. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 1997/// VL - 60 IS - 11 SP - 1417 EP - 1419 SN - 0362-028X AD - Buchanan, R. L.: Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 19981407457. Publication Type: Journal Article. Language: English. Number of References: 4 ref. Subject Subsets: Human Nutrition KW - food safety KW - foodborne diseases KW - foods KW - public health KW - risk assessment KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Food Contamination, Residues and Toxicology (QQ200) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981407457&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Changing eating patterns of American children: a view from 1996. AU - Kennedy, E. AU - Powell, R. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 1997/// VL - 16 IS - 6 SP - 524 EP - 529 SN - 0731-5724 AD - Kennedy, E.: US Department of Agriculture, Center for Nutrition Policy and Promotion, 1120 20th Street, NW, Suite 200N, Washington, DC 200007, USA. N1 - Accession Number: 19981404647. Publication Type: Journal Article. Language: English. Number of References: 9 ref. Subject Subsets: Human Nutrition N2 - This article examines changes in the consumption patterns of American children using the most recent data from the US Department of Agriculture and discusses the implications for public health policy. Data for this paper derive from the Continuing Survey of Food Intake by Individuals for 1989 to 1991 and 1994. KW - children KW - diet studies KW - diseases KW - eating patterns KW - food consumption KW - health policy KW - public health KW - trends KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Diet Studies (VV110) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981404647&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Calcium and magnesium balance in 9-14-y-old children. AU - Abrams, S. A. AU - Grusak, M. A. AU - Stuff, J. AU - O'Brien, K. O. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 66 IS - 5 SP - 1172 EP - 1177 SN - 0002-9165 AD - Abrams, S. A.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 19981404267. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Registry Number: 7440-70-2, 7439-95-4. Subject Subsets: Human Nutrition; Dairy Science N2 - A multitracer stable isotope technique was used to assess Ca and Mg balance in 12 boys and 13 girls aged 9-14 years (mean weight: 42 kg) maintained on relatively high Ca intakes (mean: 1310±82 mg/day). There were no differences in absorption of Ca or Mg from milk between boys and girls. Ca retention correlated positively with calcidiol (25-hydroxyvitamin D) concentration (r=0.48, P=0.02) and serum alkaline phosphatase activity (r=0.44, P=0.03). There was no relation between Mg balance and concentration. When data from this study were combined with the authors' previously reported data, an increase in total Ca absorption was seen for pubertal (Tanner stages 2-4) but not prepubertal (Tanner stage 1) white children over the range of intakes from ~750 to 1350 mg/day. Despite intakes similar to the 1989 recommended dietary allowance for Mg (mean intake: 6.4±1.2 mg\kg daily), 11 of the 25 subjects (6 girls and 5 boys) were in negative Mg balance. It is concluded that benefits from higher Ca intakes ≤1350 mg/day were most apparent in pubertal children. Higher Mg intakes should be considered for children. KW - absorption KW - calcium KW - calcium absorption KW - children KW - isotopes KW - magnesium KW - milk KW - minerals KW - puberty KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) KW - Milk and Dairy Produce (QQ010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981404267&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Intraabdominal adipose tissue and anthropometric surrogates in African American women with upper- and lower-body obesity. AU - Conway, J. M. AU - Chanetsa, F. F. AU - Wang, P. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 66 IS - 6 SP - 1345 EP - 1351 SN - 0002-9165 AD - Conway, J. M.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory Beltsville, MD 20742, USA. N1 - Accession Number: 19981404064. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Subject Subsets: Human Nutrition N2 - To test the relation of visceral adipose tissue (VAT) to the commonly used anthropometric surrogates for fat patterning, including waist-to-hip ratio (WHR), waist circumference, subscapular skin fold thickness and ratio of triceps to subscapular skin fold thickness, 48 normotensive African American women with >120% of ideal body weight were recruited on the basis of WHR >0.85 (upper-body obesity (UBO); n=23) and <0.76 (lower-body obesity (LBO); n=25). There were no differences between groups in age, height, weight, body mass index or percentage of body fat. VAT was determined by magnetic resonance imaging at L4-5; percentage of fat was determined by dual-energy X-ray absorptiometry. Women with UBO had significantly larger mean depots of VAT at L4-5 than did women with LBO (0.26±0.02 compared with 0.19±0.02 litre). Waist circumference was the single best predictor of VAT at L4-5 in both groups of women whereas WHR was significantly associated with VAT at L4-5 only in women with UBO. It is concluded that in African American women, waist circumference is a better surrogate for VAT than is WHR. KW - adipose tissue KW - anthropometric dimensions KW - body composition KW - body fat KW - distribution KW - ethnic groups KW - ethnicity KW - obesity KW - skin fold thickness KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - anthropometric measurements KW - ethnic differences KW - fatness KW - United States of America KW - Human Nutrition (General) (VV100) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Social Psychology and Culture (UU490) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981404064&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of high-fat and low-fat diets on voluntary energy intake and substrate oxidation: studies in identical twins consuming diets matched for energy density, fiber, and palatability. AU - Saltzman, E. AU - Dallal, G. E. AU - Roberts, S. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 66 IS - 6 SP - 1332 EP - 1339 SN - 0002-9165 AD - Saltzman, E.: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19981404062. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Subject Subsets: Human Nutrition N2 - In a 2-phase, 18-day intervention study, voluntary energy intakes and macronutrient oxidation rates during the fasting and fed states were determined in 7 pairs of identical male twins aged 20-44 years. In contrast with results of previous intervention studies, in which low-fat and high-fat diets were not matched for energy density and other associated variables, no significant difference were observed in voluntary energy intake between the low-fat (20% energy as fat) and high-fat (40% energy as fat) phases, and mean daily intakes were similar (10.3 and 10.7 MJ/day, respectively). Postprandial rates of fat oxidation tended to reflect fat intakes in the 2 dietary phases, thus helping to explain the lack of a difference in mean energy intakes. There was also a significant twin-pair similarity in differences in energy intakes between dietary phases. It is suggested that dietary fat content does not have a major influence on voluntary energy intake when dietary variables usually associated with fat are controlled for and that there may be a familial influence on the effects of dietary fat content on energy intake. KW - diets KW - energy intake KW - fats KW - fibre KW - intake KW - men KW - oxidation KW - palatability KW - twins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fiber KW - Human Nutrition (General) (VV100) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981404062&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Body composition of a young, multiethnic, male population. AU - Ellis, K. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 66 IS - 6 SP - 1323 EP - 1331 SN - 0002-9165 AD - Ellis, K. J.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030-2600, USA. N1 - Accession Number: 19981404061. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Subject Subsets: Human Nutrition N2 - Body composition values for 297 males aged 3-18 years in 3 ethnic groups (European American (white),n=145; African American (black), n=78; and Mexican American (Hispanic), n=74) determined using dual-energy X-ray absorptiometry (DXA) are reported. Bone mineral content (BMC), lean tissue mass (LTM), body fat mass and percentage fat are presented as functions of age. Analysis of variance with age, weight and height as covariates was used to evaluate differences among the 3 ethnic groups. BMC and LTM were higher in black than in white males, but no difference in BMC or LTM was evident between the white and Hispanic groups. The relation between total-body BMC and LTM was linear (r = 0.985, P<0.0001) and independent of age or ethnic classification. The Hispanic males had higher body fat values than the white group, whereas the black males generally had lower values than the white group. When adjusted for body size, the Hispanic males continued to have significantly higher body fat and percentage fat than the white or black males. Ethnic-specific equations for the prediction of body composition as a function of age, weight and height were derived. The results for the white males in the present study were compared with DXA-derived reference data reported in other countries for young white males. It is concluded that reference values of total body composition for young healthy males need to be ethnic specific. KW - adolescents KW - blacks KW - body composition KW - body fat KW - body lean mass KW - bone mineralization KW - boys KW - children KW - ethnic groups KW - ethnicity KW - Hispanics KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - ethnic differences KW - lean body mass KW - teenagers KW - United States of America KW - Human Nutrition (General) (VV100) KW - Physiology of Human Nutrition (VV120) KW - Social Psychology and Culture (UU490) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981404061&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Plasma 25-hydroxyvitamin D and its determinants in an elderly population sample. AU - Jacques, P. F. AU - Felson, D. T. AU - Tucker, K. L. AU - Mahnken, B. AU - Wilson, P. W. F. AU - Rosenberg, I. H. AU - Rush, D. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 66 IS - 4 SP - 929 EP - 936 SN - 0002-9165 AD - Jacques, P. F.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19981400099. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Registry Number: 1406-16-2. Subject Subsets: Human Nutrition N2 - This study describes the distribution and determinants of plasma 25-hydroxyvitamin D (25(OH)D) concentrations and risk factors for low 25(OH)D (≤37.5 nmol/litre) in 290 men and 469 women (67-95 years old) who were in the Framingham Heart Study cohort. Data was collected between 1988 and 1989. Mean 25(OH)D concentrations were 82±29 in men and 71±29 nmol/litre in women. 25(OH)D was low in 6.2% of men and 14.5% of women. 25(OH)D concentrations were strongly associated with season of examination, inversely associated with time spent indoors and body mass index and positively associated with dietary vitamin D intake. In women, concentrations were also inversely associated with age and positively associated with supplemental vitamin D intake and residence for ≥3 months/year in Florida, California or Arizona, USA and, in men, were positively associated with serum creatinine concentrations. Similar amounts of variance in 25(OH)D concentrations were explained by vitamin D intake and sunlight exposure, the former being more important in women and the latter in men. None of the known or suspected determinants of vitamin D status could explain the lower 25(OH)D concentrations in women, but the sex difference was not seen for individuals examined during the winter. It was suggested that inadequate vitamin D status is an important public health problem, which could be readily addressed by adequate vitamin D intake or sunlight exposure. KW - age KW - blood KW - men KW - nutritional state KW - old age KW - risk factors KW - seasonal variation KW - sex differences KW - solar radiation KW - vitamin D KW - vitamins KW - women KW - Arizona KW - California KW - Florida KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Mountain States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Southwestern States of USA KW - Pacific States of USA KW - Gulf States of USA KW - Southern States of USA KW - South Atlantic States of USA KW - Southeastern States of USA KW - nutritional status KW - seasonal changes KW - seasonal fluctuations KW - sunlight KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981400099&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Long-term vitamin C supplement use and prevalence of early age-related lens opacities. AU - Jacques, P. F. AU - Taylor, A. AU - Hankinson, S. E. AU - Willett, W. C. AU - Mahnken, B. AU - Lee YunHin AU - Vaid, K. AU - Lahav, M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 66 IS - 4 SP - 911 EP - 916 SN - 0002-9165 AD - Jacques, P. F.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19981400096. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Registry Number: 50-81-7. Subject Subsets: Human Nutrition N2 - The cross-sectional relationship between age-related lens opacities and ascorbic acid supplement use was examined over a 10-12-year period before assessment of lens status in women without diagnosed cataract or diabetes. This design avoided biased measurement of nutrient intake that could result when knowledge of lens opacities influences nutrition-related behaviour or its reporting. The participants were 247 women (56-71 years old), living in the Boston-area, USA, who were selected from the Nurses' Health Study cohort with oversampling of women with high or low ascorbic acid intakes. Lens opacities were graded with the Lens Opacification Classification System II. Use of ascorbic acid supplements for ≥10 years (n=26) was associated with a 77% lower prevalence of early lens opacities (odds ratio: 0.23; 95% confidence interval (95% CI): 0.09, 0.60) at any lens site and a 83% lower prevalence of moderate lens opacities (odds ratio: 0.17; 95% CI: 0.03, 0.85) at any lens site compared with women who did not use ascorbic acid supplements (n=141) after adjustment for age and other potentially confounding variables. Women who consumed ascorbic acid supplements for <10 years showed no evidence of a reduced prevalence of early opacities. It was suggested that long-term consumption of ascorbic acid supplements may substantially reduce the development of age-related lens opacities. KW - age KW - aging KW - antioxidants KW - ascorbic acid KW - cataract KW - eye lens KW - eyes KW - supplements KW - vitamins KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - ageing KW - United States of America KW - vitamin C KW - Physiology of Human Nutrition (VV120) KW - Non-communicable Human Diseases and Injuries (VV600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981400096&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Total body potassium and body fat: relevance to aging. AU - Kehayias, J. J. AU - Fiatarone, M. A. AU - Zhuang, H. AU - Roubenoff, R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 66 IS - 4 SP - 904 EP - 910 SN - 0002-9165 AD - Kehayias, J. J.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, USA. N1 - Accession Number: 19981400095. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Registry Number: 7440-09-7. Subject Subsets: Human Nutrition N2 - Body-composition changes associated with normal aging were examined in a cross-sectional study of 188 healthy men and women (20-89 years old), recruited from the Human Nutrition Research Centre on Aging and Tufts University, USA. Body-composition-measurement techniques were selected that were not sensitive to assumptions about the composition of lean tissue. Cellular mass, lean body mass and fat were assessed "directly" by total body potassium (TBK) measurements and neutron inelastic scattering. TBK content declined at a rate of 7.20±1.00 mg K kg body weight-1 year-1 for females (r = 0.601, P≤0.001) and 9.16±0.96 mg K kg body weight-1 year-1 for males (r = 0.710, P≤0.001). Body fat measurements by neutron inelastic scattering showed a significant increase of percentage body fat with age for female volunteers between the ages of 20 and 50 years and a continuous increase for male volunteers throughout adult life. KW - age KW - aging KW - body composition KW - body fat KW - body lean mass KW - men KW - minerals KW - potassium KW - sex differences KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - ageing KW - lean body mass KW - United States of America KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981400095&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fat oxidation in response to four graded energy challenges in younger and older women. AU - Melanson, K. J. AU - Saltzman, E. AU - Russell, R. R. AU - Roberts, S. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 66 IS - 4 SP - 860 EP - 866 SN - 0002-9165 AD - Melanson, K. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19981400090. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Subject Subsets: Human Nutrition N2 - This study examined whether older individuals have an impairment in their ability to oxidize dietary fat, a factor that could help to explain age-associated weight gain. Eight healthy young women (25.3±1.8 years old) and 8 healthy older women (72.3±2.1 years old) were recruited. Fat oxidation was determined by indirect calorimetry before and after consumption of 4 different test meals consumed ≥5 days apart. The intervention meals contained 0, 1046, 2092 or 4184 kJ (simulating extended fasting and consumption of a snack, a small meal and a moderately large meal, respectively), with 35% of energy from fat. The duration of each measurement was the amount of time required for postprandial energy expenditure to return to the premeal fasting value. A total of 96 measurements were obtained, including duplicates for all meal sizes in the younger women (in the follicular and luteal phases of the menstrual cycle). Total postprandial fat oxidation increased in proportion to meal size in the younger subjects, but did not increase above that for the 2092-kJ meal in the older women. In addition, older subjects had lower total fat oxidation after consumption of the 4184-kJ meal than the younger women (781 vs. 1029 kJ/measurement, P<0.02) and also had increased fat deposition (745 vs. 464 kJ/measurement, P<0.02). It was concluded that, relative to younger women, older women have a reduced ability to oxidize dietary fat when they consume large meals. KW - adipose tissue KW - age KW - body composition KW - carbohydrates KW - energy intake KW - energy metabolism KW - fats KW - meals KW - nutrition physiology KW - old age KW - oxidation KW - protein KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - saccharides KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981400090&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Measurement of mycotoxins in food with a fiber-optic immunosensor. AU - Maragos, C. M. JO - Journal of Clinical Ligand Assay JF - Journal of Clinical Ligand Assay Y1 - 1997/// VL - 20 IS - 1 SP - 136 EP - 139 AD - Maragos, C. M.: Mycotoxin Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA. N1 - Accession Number: 19981201120. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Animal Nutrition; Medical & Veterinary Mycology; Maize; Postharvest Research N2 - A fiber-optic immunosensor was used to determine concentrations of fumonisin B1 (FB1) in both spiked and naturally contaminated corn [maize] samples. Monoclonal antibodies produced against FB1 were covalently bound through a heterobifunctional silane to an etched 800 µm core optical fibre. An evanescent wave effect was used to excite fluorescein isothiocyanate labelled FB1 (FB1-FITC) molecules near the surface of the fibre. A direct competitive assay was used to measure FB1 concentrations with the following steps: saturation of antibody binding sites by FB1-FITC, competition of FB1 and FB1-FITC with displacement of the labelled toxin, and resaturation of binding sites by FB1-FITC. The signal generated in the assay was inversely proportional to the FB1 concentration, with an IC50 of 70 ng/ml and a limit of detection of 10 ng/ml. Maize samples were extracted with a mixture of methanol/water. Two methods were used to prepare the methanolic maize extracts before introduction to the immunosensor: simple dilution of the methanolic maize extract; or affinity column cleanup. Simple dilution of methanolic maize extracts yielded an assay with an IC50 equivalent to 25 µg/g FB1 and a limit of detection of 3.2 µg/g, while affinity clean-up of maize extracts yielded an assay with an IC50 of 5 µg/g and a limit of detection of 0.4 µg/g. Naturally contaminated maize samples were also analysed after either simple dilution or affinity column clean-up. For comparison, the naturally contaminated maize samples were analysed by HPLC. The HPLC method and the immunosensor method agreed well except when large amounts of other fumonisins that cross-react with the immunosensor (fumonisin B2) were present. It is concluded that the immunosensor has the potential to rapidly screen individual maize samples for fumonisins. KW - contamination KW - detection KW - estimation KW - foods KW - fumonisins KW - HPLC KW - immunoassay KW - maize KW - methodology KW - mycotoxins KW - techniques KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - corn KW - fungal toxins KW - high performance liquid chromatography KW - methods KW - Techniques and Methodology (ZZ900) KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Biodeterioration, Storage Problems and Pests of Feed (RR111) (Discontinued March 2000) KW - Feed Contamination, Residues and Toxicology (RR200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981201120&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Bibliography of Anopheles quadrimaculatus Say sensu lato (Diptera: Culicidae). AU - Reinert, J. F. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1997/// VL - 13 SP - 112 EP - 161 SN - 8756-971X AD - Reinert, J. F.: Center for Medical, Agricultural and Veterinary Entomology (CMAVE), US Department of Agriculture, Agricultural Research Service, 1600/1700 SW 23rd Drive, Gainesville, FL 32604, USA. N1 - Accession Number: 19980501727. Publication Type: Journal Article. Language: English. Number of References: many ref. Subject Subsets: Medical & Veterinary Entomology N2 - An extensive list of >1900 citations referring to A. quadrimaculatus s.l. (i.e. A. quadrimaculatus s.s., A. smaragdinus, A. maverlius, A. diluvialis and A. inundatus) is provided. References to a junior synonym, A. annulimanus, are also included. KW - behaviour KW - bibliographies KW - ecology KW - geographical distribution KW - physiology KW - sibling species KW - USA KW - Anopheles KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Anopheles annulimanus KW - Anopheles diluvialis KW - Anopheles inundatus KW - Anopheles maverlius KW - Anopheles smaragdinus KW - behavior KW - mosquitoes KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980501727&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Analysis of the cuticular hydrocarbons among species of the Anopheles quadrimaculatus complex (Diptera: Culicidae). AU - Carlson, D. A. AU - Reinert, J. F. AU - Bernier, U. R. AU - Sutton, B. D. AU - Seawright, J. A. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1997/// VL - 13 SP - 103 EP - 111 SN - 8756-971X AD - Carlson, D. A.: Center for Medical, Agricultural and Veterinary Entomology (CMAVE), US Department of Agriculture (USDA), Agriculture Research Service, 1600/1700 SW 23rd Drive, Gainesville, FL 32604, USA. N1 - Accession Number: 19980501726. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Cuticular hydrocarbons were extracted from females of 5 species of the A. quadrimaculatus complex (from the USA) and studied by gas chromatography and mass spectrometry. The data were analysed by multivariate techniques to determine the degree of divergence in hydrocarbon patterns and to develop models that allow the discrimination of these species. A. quadrimaculatus, A. smaragdinus and A. maverlius could be separated at 100% from each other and from A. diluvialis and A. inundatus; however, separation of A. diluvialis from A. inundatus was 80% using a 2-way model. KW - alkanes KW - biochemistry KW - hydrocarbons KW - identification KW - sibling species KW - taxonomy KW - USA KW - Anopheles KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Anopheles diluvialis KW - Anopheles inundatus KW - Anopheles maverlius KW - Anopheles smaragdinus KW - cuticle KW - cuticular hydrocarbons KW - mosquitoes KW - paraffins KW - systematics KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980501726&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Natriuretic and depolarizing effects of a stable fly (Stomoxys calcitrans) factor on Malpighian tubules. AU - Chen, A. C. AU - Pannabecker, T. L. AU - Taylor, D. JO - Journal of Insect Physiology JF - Journal of Insect Physiology Y1 - 1997/// VL - 43 IS - 11 SP - 991 EP - 998 SN - 0022-1910 AD - Chen, A. C.: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, 2881 F&B Road, College Station, TX 77845, USA. N1 - Accession Number: 19980501010. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 16887-00-6, 7440-23-5. Subject Subsets: Medical & Veterinary Entomology N2 - A 2-step HPLC purification procedure resulted in a factor from the S. calcitrans that depolarizes the lumen-negative transepithelial voltage (Vt) of the adult Malpighian tubule. When applied to tubules of female Aedes aegypti, this factor partially mimics the electrophysiological actions of the mosquito natriuretic factor (MNF). It also selectively increases active transepithelial Na transport by the mosquito Malpighian tubule. The blood meal causes a transient increase in haemolymph Na and Cl contents and haemolymph volume during the course of the 24-h post-feeding period. The level of a factor that is immunologically cross-reactive with the human atrial natriuretic peptide (ANP) increases >6-fold within 6 h following a blood meal by S. calcitrans. The temporal pattern of the levels of the ANP-immunoreactive factor closely parallels the blood meal-induced rise and subsequent fall in haemolymph NaCl content and haemolymph volume, suggesting a functional correlation between the ANP-immunoreactive factor and the rate of NaCl and fluid loss from the haemolymph. KW - chloride KW - excretion KW - haemolymph KW - ion transport KW - Malpighian tubules KW - physiology KW - sodium KW - Aedes aegypti KW - Culicidae KW - Diptera KW - Stomoxys calcitrans KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Stomoxys KW - Muscidae KW - hemolymph KW - mosquitoes KW - natriuresis KW - natriuretic factor KW - stable fly KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980501010&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Direct detection and isolation of plasmid-bearing virulent serotypes of Yersinia enterocolitica from various foods. AU - Bhaduri, S. AU - Cottrell, B. JO - Applied and Environmental Microbiology JF - Applied and Environmental Microbiology Y1 - 1997/// VL - 63 IS - 12 SP - 4952 EP - 4955 SN - 0099-2240 AD - Bhaduri, S.: Microbial Food Safety Research Unit, Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Wyndmoor, Pennsylvania 19038, USA. N1 - Accession Number: 19980402850. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - A procedure was developed for direct detection, isolation and maintenance of plasmid-bearing virulent serotypes of Y. enterocolitica from different foods, including pork chops, minced pork, processed cheese, marrows and porcine tongue. Plasmid-bearing virulent strains of Y. enterocolitica representing 5 serotypes were simultaneously detected and isolated using Congo red binding and low-calcium-response tests. Virulence of the strains isolated from these foods was confirmed by PCR, the expression of plasmid-associated phenotypes and mouse pathogenicity. KW - analytical methods KW - cheeses KW - detection KW - foods KW - isolation KW - marrows KW - pathogens KW - pigmeat KW - processed cheese KW - serotypes KW - Cucurbita KW - Yersinia enterocolitica KW - Cucurbitaceae KW - Violales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Yersinia (Bacteria) KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - analytical techniques KW - bacterium KW - courgettes KW - pork KW - zucchini KW - Milk and Dairy Produce (QQ010) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) KW - Meat Produce (QQ030) KW - Microbiology (General) (ZZ390) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980402850&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food safety issues affecting the dairy beef industry. AU - Stefan, G. JO - Journal of Dairy Science JF - Journal of Dairy Science Y1 - 1997/// VL - 80 IS - 12 SP - 3458 EP - 3462 SN - 0022-0302 AD - Stefan, G.: US Department of Agriculture, Food Safety and Inspection Service, Animal Production Food Safety Staff, Washington, DC 20250, USA. N1 - Accession Number: 19980401605. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Veterinary Science; Dairy Science; World Agriculture, Economics & Rural Sociology N2 - The ability of dairy farmers to market cull-cows and veal calves may be affected by the final rule on Pathogen Reduction and HACCP (Hazard Analysis Critical Control Points) Systems, a sweeping reform of the United States Department of Agriculture food safety regulations that was published on 25 July 1996. Although the regulations apply only to slaughter and processing plants handling meat and poultry, the rule will have an impact on food animal producers, including dairy farmers. Under this regulation, plant operators are required to evaluate potential hazards and to devise and implement controls that are appropriate for each product and plant to prevent or reduce those hazards. Processing plants may need to consider the potential hazards associated with incoming animals, such as illegal drug residues, which may result in marked changes in the relationships among some producers, livestock markets and slaughter plants. Such information may actually improve the marketability of some animal classes because documentation will help the packer ensure the safety of products for sale to domestic and foreign markets. KW - beef cattle KW - cows KW - culling KW - dairy farms KW - dairy industry KW - food safety KW - foods KW - legislation KW - meat and livestock industry KW - meat products KW - quality controls KW - USA KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - meat industry KW - quality assurance KW - United States of America KW - Meat Producing Animals (LL120) KW - Dairy Animals (LL110) KW - Laws and Regulations (DD500) KW - Food Industry (EE520) (Discontinued March 2000) KW - Meat Produce (QQ030) KW - Marketing and Distribution (EE700) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19980401605&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Patterns of sulfite residue persistence in seedless grapes during three months of repeated sulfur dioxide fumigations. AU - Austin, R. K. AU - Clay, W. AU - Phimphivong, S. AU - Smilanick, J. L. AU - Henson, D. J. JO - American Journal of Enology and Viticulture JF - American Journal of Enology and Viticulture Y1 - 1997/// VL - 48 IS - 1 SP - 121 EP - 124 SN - 0002-9254 AD - Austin, R. K.: Horticultural Crops Research Laboratory, Agricultural Research Service, US Department of Agriculture, Fresno, CA 93727, USA. N1 - Accession Number: 19970305189. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Registry Number: 7446-09-5. Subject Subsets: Human Nutrition; Horticultural Science; Postharvest Research N2 - In 1989, the United States Environmental Protection Agency instituted a sulfite tolerance of 10 µg SO2/g in grapes. Accordingly, the residues resulting from repeated weekly SO2 fumigations of table grapes in storage, a typical industry practice, are a concern. In a simulation of commercial practices, grapes (cv. Thompson Seedless) were fumigated once a week with 2000 or 5000 µl SO2/litre of storage volume and aerated for 30 min while stored at 0°C for at least 14 consecutive weeks. Each week, grapes were frozen immediately after aeration or stored at 0, 10, 20 or 30°C for 24 h. The mean SO2 concentration for the treatment with the highest residues was 2.3 µg/g (5000 µl/litre dose, 7 fumigations). The maximum residue levels at each dose level were observed between the seventh and eleventh weekly fumigations. The influence of post-fumigation temperature on sulfite residue loss was minor and inconsistent. These data suggest that current industry practices leave sulfite residues well below the official legal tolerance. KW - composition KW - disinfectants KW - food preservatives KW - fruits KW - fumigants KW - grapes KW - persistence KW - residues KW - responses KW - storage KW - sulfites KW - sulfur dioxide KW - treatment KW - Vitidaceae KW - Vitis KW - Vitis vinifera KW - Rhamnales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Vitidaceae KW - Vitis KW - sulphites KW - sulphur dioxide KW - Vitaceae KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Storage and Preservation (QQ110) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970305189&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Microbial technologies in the production of low-lactose dairy foods. AU - Somkuti, G. A. AU - Holsinger, V. H. JO - Food Science and Technology International/Ciencia y Tecnología de Alimentos Internacional JF - Food Science and Technology International/Ciencia y Tecnología de Alimentos Internacional Y1 - 1997/// VL - 3 IS - 3 SP - 163 EP - 169 AD - Somkuti, G. A.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Wyndmoor, PA 19038, USA. N1 - Accession Number: 19970402619. Publication Type: Journal Article. Language: English. Language of Summary: Spanish. Number of References: 53 ref. Registry Number: 9031-11-2, 62-42-3. Subject Subsets: Human Nutrition; Dairy Science N2 - Topics reviewed include: current palliative approaches to lactose intolerance (consumption of cultured milk products and low-lactose milk manufactured using exogenous β-galactosidase); advances in the utilization of β-galactosidase obtained from dairy microorganisms (supplementation of milk with dormant dairy cultures, recovery of β-galactosidase from autolysing cultures, lactose hydrolysis using sonicated microbial cells, and lactose hydrolysis using permeabilized cells); and cold-active β-galactosidases which can hydrolyse lactose in milk at refrigeration temperatures. KW - beta-galactosidase KW - cultured milks KW - hydrolysis KW - lactose KW - lactose intolerance KW - low lactose milk KW - reviews KW - starters KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - beta-D-galactosidase KW - fermented milk KW - lactase KW - lactose-hydrolyzed milk KW - milk sugar KW - Milk and Dairy Produce (QQ010) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970402619&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Pupal survey: an epidemiologically significant surveillance method for Aedes aegypti: an example using data from Trinidad. AU - Focks, D. A. AU - Chadee, D. D. JO - American Journal of Tropical Medicine and Hygiene JF - American Journal of Tropical Medicine and Hygiene Y1 - 1997/// VL - 56 IS - 2 SP - 159 EP - 167 SN - 0002-9637 AD - Focks, D. A.: Center for Medical, Agricultural, and Veterinary Entomology, Agricultural Research Service, US Department of Agriculture, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19970501273. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Medical & Veterinary Entomology; Tropical Diseases N2 - This report documents the results of a country-wide pupal survey of A. aegypti conducted in Trinidad between 27 May and 22 June 1994, designed to identify the important A. aegypti-producing containers, importance being a function of a container's abundance and its productivity. Results are summarized on a country-wide basis and by county; urban versus rural comparisons are also made. Numerically, the most common water-filled containers positive for the larvae or pupae of A. aegypti (foci) were outdoor drums, water storage tanks and buckets, laundry tubs, discarded tyres, and small miscellaneous containers such as drink bottles and cans. The island-wide average number of foci per ha was 287 and ranged between 65 and 499. The average standing crop per container of A. aegypti pupae was 9.5 and ranged 12-fold, the most and least productive being the flower pot (>30) and the small indoor vase (<3), respectively. In terms of production by type of container, 4 of the 11 types, outdoor drums, tubs, buckets and small containers, accounted for >90% of all A. aegypti pupae; the remaining 7 types were responsible for <10%. If targeted source reduction programmes were directed by how important various container types were in the production of A. aegypti, environmental sanitation efforts designed to actually eliminate the ubiquitous small receptacle and tyres would reduce mosquito densities by 43%; the provision of an adequate water supply system precluding the need for water storage in drums and buckets would have the potential to eliminate an additional 38%. Combined, these 2 measures have the potential to reduce the sources responsible for >80% of A. aegypti production in the country. In this survey, the traditional Stegomyia indices used to document the density of A. aegypti and predict the threat of dengue transmission, the House, Container and Breteau indices, were seen to have virtually no correspondence with the actual number of pupae per ha or per person. It was concluded that pupal survey is more appropriate for assessing risk and directing control operations. KW - aquatic animals KW - aquatic insects KW - breeding places KW - dwellings KW - larvae KW - monitoring KW - population ecology KW - pupae KW - rural areas KW - sampling KW - surveillance KW - surveys KW - techniques KW - tyres KW - urban areas KW - water containers KW - Caribbean KW - Trinidad and Tobago KW - Aedes aegypti KW - Culicidae KW - Diptera KW - insects KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - America KW - ACP Countries KW - Caribbean Community KW - Commonwealth of Nations KW - Developing Countries KW - Lesser Antilles KW - Antilles KW - Caribbean KW - Threshold Countries KW - breeding habitats KW - breeding sites KW - mosquitoes KW - sampling techniques KW - surveillance systems KW - tires KW - Trinidad & Tobago KW - West Indies KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Behaviour (LL300) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970501273&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Spiroplasma litorale sp. nov., from tabanid flies (Tabanidae: Diptera) in the southeastern United States. AU - Konai, M. AU - Whitcomb, R. F. AU - French, F. E. AU - Tully, J. G. AU - Rose, D. L. AU - Carle, P. AU - Bové, J. M. AU - Hackett, K. J. AU - Henegar, R. B. AU - Clark, T. B. AU - Williamson, D. L. JO - International Journal of Systematic Bacteriology JF - International Journal of Systematic Bacteriology Y1 - 1997/// VL - 47 IS - 2 SP - 359 EP - 362 SN - 0020-7713 AD - Konai, M.: Insect Biocontrol Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19970503825. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 9007-49-2. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - Spiroplasma strain TN-1T (T = type strain), a strain serologically distinct from other spiroplasma species, groups and subgroups, was isolated from the gut of a horsefly (Tabanus nigrovittatus) from a barrier island off the coast of North Carolina, USA. Related strains were isolated from T. atratus, T. americanus, T. gladiator, T. lineola, T. sulcifrons and T. zythicolor, from coastal Georgia. Cells of strain TN-1T in culture were helical and motile with an average of 5-10 helical turns per cell. Electron microscopy determined that the cells of strain TN-1T were surrounded by a single cytoplasmic membrane, and there was no evidence of a cell wall. The spiroplasma grew well in M1D and SP-4 liquid media. Serum fraction (1%) medium and conventional horse serum medium also supported growth of strain TN-1T. Fried-egg colonies were not produced; instead, the strain produced small diffuse colonies that were surrounded by satellite growth. The optimum temperature for growth was 32°C, but multiplication was observed at temperatures from 10 to 41°C. The doubling time at the optimum temperature (32°C) was 1.6 h. No growth was observed at 5 or 43°C. Spiroplasma strain TN-1T passed through 220-nm filter pores but failed to pass through 100-nm filter pores. Strain TN-1T catabolized glucose but hydrolysed neither arginine nor urea. The guanine-plus-cytosine content of the DNA was about 25±1 mol%, and the genome size was 1370 kbp. Based on results from this study and previously published data, strain TN-1T ( = ATCC 43211) (group XVIII) is designated the type strain of a new spiroplasma species, S. litorale sp. nov. KW - DNA KW - electron microscopy KW - entomopathogenic bacteria KW - entomopathogens KW - natural enemies KW - new species KW - pathogens KW - symbionts KW - taxonomy KW - Georgia KW - North Carolina KW - USA KW - Diptera KW - Mollicutes KW - Spiroplasma KW - Spiroplasma litorale KW - Tabanus KW - Tabanus americanus KW - Tabanus atratus KW - Tabanus gladiator KW - Tabanus lineola KW - Tabanus nigrovittatus KW - Tabanus sulcifrons KW - Tabanus zythicolor KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Spiroplasmataceae KW - Entomoplasmatales KW - Mollicutes KW - Spiroplasma KW - Tabanidae KW - Diptera KW - Tabanus KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Southeastern States of USA KW - Appalachian States of USA KW - bacterium KW - deoxyribonucleic acid KW - systematics KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970503825&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Long-term humoral antibody responses by various serologic tests in pigs orally inoculated with oocysts of four strains of Toxoplasma gondii. AU - Dubey, J. P. AU - Andrews, C. D. AU - Thulliez, P. AU - Lind, P. AU - Kwok, O. C. H. JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 1997/// VL - 68 IS - 1/2 SP - 41 EP - 50 SN - 0304-4017 AD - Dubey, J. P.: Parasite Biology and Epidemiology Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19970803965. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Protozoology; Pig Science N2 - Antibody titres to Toxoplasma gondii were determined in 16 pigs orally inoculated with 1000 or 10 000 oocysts of 1 of 4 strains (GT-1, ME-49, TS-2, TC-2) of T. gondii. Pigs were killed on days 103-875 pi and their tissues were bioassayed for T. gondii. Antibody titres were measured in the modified agglutination test (MAT) using formalin-preserved (test A) or acetone-preserved (test B) tachyzoites, latex agglutination test (LAT), indirect haemagglutination test (IHA), ELISA, and the Sabin-Feldman dye test (DT). T. gondii was isolated from all but 2 (one with GT-1 strain and one with TC-2 strain) of the inoculated pigs. Results of the serological tests varied by test used, by strain of T. gondii and from pig to pig within groups. One pig inoculated with the TC-2 strain was considered not to be infected because it remained seronegative in all tests and T. gondii was not isolated from its tissues by bioassay. The IHA and LAT did not produce consistently positive results with infected pigs and 2 pigs remained seronegative (<1:64) in both tests. At the time of necropsy, IHA titres had declined to <1:64 in 5 pigs and LAT titres had declined to <1:64 in 4 pigs. The MAT (test A) and ELISA detected antibodies in all infected pigs but ELISA did not detect antibody at the time of necropsy in one pig. Antibody titres peaked earliest in the DT. Antibody titres in the MAT (test B) peaked at 2560 in all seropositive pigs by 6 weeks pi but declined to <1:160 by 15 weeks pi; it is suggested that this test may be useful in determining recency of T. gondii infection in pigs. Overall, the MAT (test A) gave the most consistent results. KW - agglutination tests KW - ELISA KW - experimental infections KW - haemagglutination tests KW - immune response KW - immunodiagnosis KW - latex agglutination test KW - livestock KW - parasites KW - protozoal infections KW - toxoplasmosis KW - pigs KW - protozoa KW - Toxoplasma gondii KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - dye test KW - enzyme linked immunosorbent assay KW - hemagglutination tests KW - hogs KW - immunity reactions KW - immunological reactions KW - latex fixation test KW - protozoal diseases KW - serological diagnosis KW - swine KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Host Resistance and Immunity (HH600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970803965&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Paradigm shifts and tapeworm systematics. AU - Hoberg, E. P. AU - Gardner, S. L. AU - Campbell, R. A. JO - Parasitology Today JF - Parasitology Today Y1 - 1997/// VL - 13 IS - 5 SP - 161 EP - 162 AD - Hoberg, E. P.: Biosystematics and National Parasite Collection Unit Agricultural Research Service, US Department of Agriculture BARC East No. 1180, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 19970804828. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 9 ref. Subject Subsets: Helminthology N2 - A short account is given of the 2nd International Workshop for Tapeworm Systematics held at the University of Nebraska, Lincoln, USA, from 2-6 October 1996, under the headings: novel approaches to old questions; a refined view of the cestode world; the future. KW - helminths KW - parasites KW - taxonomy KW - Nebraska KW - USA KW - Cestoda KW - Platyhelminthes KW - invertebrates KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - International workshop for tapeworm systematics KW - parasitic worms KW - systematics KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970804828&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Validation of the specificity of the modified agglutination test for toxoplasmosis in pigs. AU - Dubey, J. P. JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 1997/// VL - 71 IS - 4 SP - 307 EP - 310 SN - 0304-4017 AD - Dubey, J. P.: Parasite Biology and Epidemiology Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19970805688. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: Veterinary Science; Protozoology; Pig Science; Veterinary Science N2 - Serum samples from Toxoplasma gondii-negative pigs infected with protozoa, helminths and viruses, and from fetal pigs were examined for cross reacting antibodies to T. gondii using the modified agglutination test (MAT). Nonspecific reactions with T. gondii antigen were not found in 1:10 dilutions of sera from 8 pigs experimentally infected with Sarcocystis miescheriana, 11 pigs infected with Ascaris suum, 3 pigs infected with Trichuris suis, 10 pigs infected with Trichinella spiralis, 9 pigs infected with various porcine viruses, 6 gnotobiotic pigs, and 82 fetal pigs. Antibodies were also not found in 1:25 dilution of sera from 200 naturally aborted fetal pigs. Thus, no evidence was found for cross reactivity to T. gondii with unrelated or related organisms using the MAT. KW - agglutination tests KW - antibodies KW - antigens KW - cross reaction KW - experimental infections KW - immunodiagnosis KW - parasites KW - protozoal infections KW - toxoplasmosis KW - Ascaris suum KW - Enoplida KW - Nematoda KW - pigs KW - protozoa KW - Sarcocystis miescheriana KW - Toxoplasma gondii KW - Trichinella spiralis KW - Trichuris suis KW - viruses KW - Ascaris KW - Ascarididae KW - Rhabditida KW - Chromadoria KW - Chromadorea KW - Nematoda KW - invertebrates KW - animals KW - eukaryotes KW - Enoplia KW - Enoplea KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - Sarcocystis KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - Toxoplasma KW - Trichinella KW - Trichinellidae KW - Trichinellida KW - Dorylaimia KW - Trichuris KW - Trichuridae KW - Adenophorea KW - antigenicity KW - Ascaridida KW - hogs KW - immunogens KW - nematodes KW - nonspecific reactions KW - protozoal diseases KW - Secernentea KW - serological diagnosis KW - specificity KW - swine KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970805688&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Determining ten synthetic pyrethroids in lettuce and ground meat by using ion-trap mass spectrometry and electron-capture gas chromatography. AU - Argauer, R. J. AU - Eller, K. I. AU - Pfeil, R. M. AU - Brown, R. T. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1997/// VL - 45 IS - 1 SP - 180 EP - 184 SN - 0021-8561 AD - Argauer, R. J.: Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19971103560. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Agricultural Entomology; Human Nutrition; Medical & Veterinary Entomology; Horticultural Science; Postharvest Research N2 - Conventional extraction procedures with acetonitrile were compared with supercritical fluid extraction (SFE) with CO2 for determining 10 pyrethroids in fortified lettuce and meat samples. Because SFE utilized a minimal cleanup procedure, nonvolatiles may accumulate on the capillary column in both the gas chromatography-ion trap mass spectrometry (GC-ITMS) and electron capture (EC) detection modes shortening the lifetime of the columns after multiple injections. The GC-ITMS method proved satisfactory for analysis of lettuce, whereas EC-GC proved more suitable for residue analysis of meat samples. Improvements in multiresidue methods for monitoring of synthetic pyrethroids in raw agricultural commodities should aid in registration and reregistration activities. KW - agricultural entomology KW - analytical methods KW - determination KW - estimation KW - foods KW - gas chromatography KW - insecticide residues KW - insecticides KW - lettuces KW - meat KW - nontarget effects KW - pesticide residues KW - pyrethroid insecticides KW - pyrethroids KW - residues KW - techniques KW - vegetables KW - Asteraceae KW - Lactuca sativa KW - Asterales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Lactuca KW - Asteraceae KW - analytical techniques KW - vegetable crops KW - Pesticides and Drugs (General) (HH400) KW - Techniques and Methodology (ZZ900) KW - Crop Produce (QQ050) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971103560&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Alternative measures of pesticide use. AU - Barnard, C. AU - Daberkow, S. AU - Padgitt, M. AU - Smith, M. E. AU - Uri, N. D. JO - Science of the Total Environment JF - Science of the Total Environment Y1 - 1997/// VL - 203 IS - 3 SP - 229 EP - 244 SN - 0048-9697 AD - Barnard, C.: Natural Resources and Environment Division, Economic Research Service, US Department of Agriculture, 1301 New York Avenue NW, Washington, DC 20005, USA. N1 - Accession Number: 19971107841. Publication Type: Journal Article. Language: English. Number of References: 6 ref. Subject Subsets: Agricultural Entomology; Weeds; Plant Pathology; Nematology N2 - One kilogram of a pesticide is not necessarily equal to a kilogram of a different pesticide. This issue can be significant. Whether it is depends on the use to which pesticide-use data are put. While kilograms of pesticide is the most common way of measuring agricultural chemical use, the type of analysis will generally define what measure of chemical use is best. Quantifying the risk from the exposure to pesticides, for example, typically requires weighing usage or residues by acute or chronic health and environmental toxicity coefficients and subsequently estimating human or environmental exposure to such hazards. The inferences drawn concerning pesticide use can vary substantially depending on the measure considered. KW - agricultural entomology KW - chemical control KW - herbicides KW - measurement KW - nematicides KW - nematology KW - persistence KW - pesticides KW - plant nematology KW - plant parasitic nematodes KW - plant pathology KW - safety KW - toxicity KW - usage KW - Nematoda KW - invertebrates KW - animals KW - eukaryotes KW - eelworms KW - metrology KW - nematodes KW - phytopathology KW - weedicides KW - weedkillers KW - Pesticides and Drugs (General) (HH400) KW - Techniques and Methodology (ZZ900) KW - Human Toxicology, Poisoning and Pharmacology (VV800) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971107841&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cognitive effects of a long-term weight reducing diet. AU - Kretsch, M. J. AU - Green, M. W. AU - Fong, A. K. H. AU - Elliman, N. A. AU - Johnson, H. L. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 1997/// VL - 21 IS - 1 SP - 14 EP - 21 SN - 0307-0565 AD - Kretsch, M. J.: US Department of Agriculture, Agriculture Research Service, Western Human Nutrition Research Center, P.O. Box 29997, Presidio of San Francisco, California 94129, USA. N1 - Accession Number: 19971401722. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: Human Nutrition N2 - This study investigated if long-term energy restriction under controlled conditions adversely affects cognitive function in obese women. Subjects were healthy, premenopausal women between 23-42 years old (dieting group: n=14; control group: n=11). This was a longitudinal weight loss study (repeated measures within-subject design) with 3 weeks of baseline, 15 weeks of 50% energy restriction and 3 weeks of weight stabilization. Computerized cognitive function tests (sustained attention, short-term memory, simple reaction time, motor performance and attentional focus), height, body weight, body composition (TOBEC) and behavioural questionnaires (Dutch Eating Behaviour Questionnaire, Eating Attitudes Test and State-Trait Anxiety Inventory) were completed. Dieting women lost 12.3±5.5 kg of body weight. Controlled long-term energy restriction significantly slowed simple reaction time but did not diminish sustained attention, motor performance or immediate memory. Word recall performance significantly improved by 24% at the end of energy restriction. The slowing of simple reaction time is a short-term and long-term consequence of energy restriction. In contrast to previous short-term dieting studies, sustained attention and immediate memory were not impaired with long-term energy restriction. KW - energy deprivation KW - mental ability KW - obesity KW - weight reduction KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fatness KW - intelligence KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971401722&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Folate deficiency in rats induces DNA strand breaks and hypomethylation within the p53 tumor suppressor gene. AU - Kim YoungIn AU - Pogribny, I. P. AU - Basnakian, A. G. AU - Miller, J. W. AU - Selhub, J. AU - James, S. J. AU - Mason, J. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 65 IS - 1 SP - 46 EP - 52 SN - 0002-9165 AD - Kim YoungIn: Vitamin Bioavailability Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, USA. N1 - Accession Number: 19971402581. Publication Type: Journal Article. Language: English. Number of References: 69 ref. Subject Subsets: Human Nutrition N2 - The effect of isolated folic acid deficiency in Sprague-Dawley rats on DNA methylation and DNA strand breaks at the genomic level and within specific sequences of the p53 tumour suppressor gene was investigated. Data indicate that folic acid deficiency induces DNA strand breaks and hypomethylation within the p53 gene. Such alterations did not occur or were chronologically delayed when examined on a genome-wide basis, indicating some selectivity for the exons examined within the p53 gene. Folic acid insufficiency has been implicated in the development of several human and experimental cancers, and aberrations within these regions of the p53 gene that were examined in this study are thought to play an integral role in carcinogenesis. The aforementioned molecular alterations may therefore be a means by which dietary folic acid deficiency enhances carcinogenesis. KW - carcinogenesis KW - DNA methylation KW - folic acid deficiency KW - vitamins KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971402581&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of beta-glucan level in oat fiber extracts on blood lipids in men and women. AU - Behall, K. M. AU - Scholfield, D. J. AU - Hallfrisch, J. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 1997/// VL - 16 IS - 1 SP - 46 EP - 51 SN - 0731-5724 AD - Behall, K. M.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705-2350, USA. N1 - Accession Number: 19971403686. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 9041-22-9, 57-88-5. Subject Subsets: Human Nutrition N2 - The applicability of incorporating moderate levels of oat fibre extract into a typical diet and the ability of β-glucan to reduce plasma lipids were investigated. Oat fibre extracts containing low (1% by weight) or high (10% by weight) β-glucan were fed to 23 mildly hypercholesterolaemic subjects (7 men, aged 50±2.3 years and 16 women, aged 52±1.5 years). A maintenance diet was fed for 1 week followed by diets containing an oat extract for 5 weeks each in a crossover pattern. 5% of the energy from fat in the maintenance diet was replaced with the oat extract in the experimental diets. Energy intake was adjusted to try to maintain each subject's initial weight. Fasting blood was collected several days apart after separate 12 h fasts at the end of each period. Plasma was analyzed for triglycerides, total cholesterol and lipoprotein cholesterol fractions. HDL, HDL2 and VLDL cholesterol and triglyceride levels after the oat extract diets were not significantly different from those after the maintenance diet. Total and LDL cholesterol levels decreased (P<0.001) from maintenance levels after both oat extract diets. Total cholesterol levels after the higher β-glucan extract diet were lower (P<0.05) than those after the low β-glucan diet. It is concluded that a beneficial reduction of blood cholesterol was obtained with modest amounts of oat extract incorporated into the diet. A significant dose response due to β-glucan concentration in the oat extract was observed in total cholesterol levels. KW - beta-glucan KW - blood lipids KW - cholesterol KW - extracts KW - fibre KW - high density lipoprotein KW - hypercholesterolaemia KW - intake KW - lipoproteins KW - low density lipoprotein KW - oats KW - triacylglycerols KW - very low density lipoprotein KW - Avena sativa KW - man KW - Avena KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - fiber KW - hypercholesterinemia KW - hypercholesterolemia KW - triglycerides KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971403686&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of lipid extraction methods on total dietary fiber and nonstarch polysaccharide contents of selected nuts and seeds. AU - Li, B. W. AU - Zhao ZhenKun AU - Jekot, J. J. JO - Journal of AOAC International JF - Journal of AOAC International Y1 - 1997/// VL - 80 IS - 1 SP - 98 EP - 101 SN - 1060-3271 AD - Li, B. W.: US Department of Agriculture, Food Composition Laboratory, Beltsville Human Nutrition Research Center, ARS, Beltsville, MD 20705, USA. N1 - Accession Number: 19971404364. Publication Type: Journal Article. Language: English. Number of References: 9 ref. Subject Subsets: Biofuels; Human Nutrition N2 - Three extraction methods were used to remove lipid materials from 8 edible nuts and seeds (almonds, cashews, macadamia nuts, groundnuts, pecans, pistachios, sunflower seeds and walnuts) before estimation of their total dietary fibre (TDF) and nonstarch polysaccharide (NSP) contents. Portions of ground materials were extracted by: n-hexane, followed by 80% methanol; n-hexane-acetic acid (95 + 5, v/v); or supercritical carbon dioxide. Defatted samples were gelatinized in water and incubated with amyloglucosidase; 95% ethanol was added to the hydrolysates and the residues were collected on tared glass crucibles. TDF was calculated according to a simplified enzymatic-gravimetric method and NSP was estimated as described by Englyst et al. (Analyst (1994) 119, 1497-1509). TDF values obtained using any of the extraction methods ranged from 3.47 for cashews to 28.56 g/100 g for sunflower seeds. NSP values ranged from 2.43 for pecans to 5.56 g/100 g for peanuts. With the exception of sunflower seeds, samples extracted with supercritical carbon dioxide had decreased TDF values but similar amounts of NSP compared with samples extracted by the other 2 methods. KW - almonds KW - analytical methods KW - cashews KW - estimation KW - extraction KW - fibre KW - groundnuts KW - hickory nuts KW - lipids KW - methodology KW - nuts KW - pecans KW - pistachios KW - polysaccharides KW - seeds KW - sunflower seeds KW - walnuts KW - Anacardium occidentale KW - Arachis hypogaea KW - Carya KW - Juglans KW - macadamia KW - Pistacia KW - Pistacia vera KW - Prunus dulcis KW - Anacardium KW - Anacardiaceae KW - Sapindales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Arachis KW - Papilionoideae KW - Fabaceae KW - Fabales KW - Juglandaceae KW - Juglandales KW - Proteaceae KW - Proteales KW - Pistacia KW - Prunus KW - Rosaceae KW - Rosales KW - analytical techniques KW - complex carbohydrates KW - fiber KW - lipins KW - methods KW - peanuts KW - Techniques and Methodology (ZZ900) KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971404364&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Body composition of a young, multiethnic female population. AU - Ellis, K. J. AU - Abrams, S. A. AU - Wong, W. W. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 65 IS - 3 SP - 724 EP - 731 SN - 0002-9165 AD - Ellis, K. J.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 19971404628. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Subject Subsets: Human Nutrition N2 - Three ethnic groups of American girls (3-18 years old; 141 European Americans (white), 104 African Americans (black) and 68 Mexican Americans (Hispanic)) living in the Houston metropolitan area were studied. Body composition was examined using dual-energy X-ray absorptiometry (DXA). Changes in bone mineral content (BMC), lean tissue mass (LTM), fat mass and percentage fat are presented as functions of age. Analysis of variance with age, body weight and height as covariates was used to evaluate differences among the ethnic groups. BMC and LTM were higher in the black than the white girls but there was no difference in BMC or LTM between the white and Hispanic girls. The correlation between the BMC and LTM compartments was linear (r=0.963, P<0.0005) and independent of age or ethnic classification. The Hispanic and black girls had higher percentage fat values than the white girls. When adjusted for body size, the Hispanic girls continued to have significantly higher fat mass and percentage fat than the white girls. Ethnic-specific equations for body composition as a function of age, body weight and height are presented. Moreover, the results for the white girls were compared with DXA-derived body-composition data for reference populations in other countries. It is concluded that reference values of total body composition for young girls need to be ethnic-specific. KW - age KW - body composition KW - body fat KW - body weight KW - bone density KW - bones KW - children KW - ethnic groups KW - girls KW - height KW - Usa KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Human Nutrition (General) (VV100) KW - Social Structure (UU480) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971404628&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Modulated mitogenic proliferative responsiveness of lymphocytes in whole-blood cultures after a low-carotene diet and mixed-carotenoid supplementation in women. AU - Kramer, T. R. AU - Burri, B. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 65 IS - 3 SP - 871 EP - 875 SN - 0002-9165 AD - Kramer, T. R.: US Department of Agriculture, Agriculture Research Service, Beltsville Human Nutrition Research Center, Carotenoids Research Unit, Building 307, Room 216, 10300 Baltimore Avenue, Beltsville, MD 20705, USA. N1 - Accession Number: 19971404766. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 7235-40-7. Subject Subsets: Human Nutrition N2 - Nine premenopausal women (23-43 years old) were studied at the metabolic research unit of the US Department of Agriculture, Western Human Nutrition Research Centre at the Presidio of San Francisco, USA [date not given]. Women were fed on a low-carotene diet for 120 days. Low-dose β-carotene (0.5 mg/day) was given to 5 women on days 1-60, while 4 received a placebo. All women received a low-dose β-carotene (0.5 mg/day) supplement on days 61-120, plus a carotenoid complex (from vegetables rich in carotenoids) on days 101-120. Serum β-carotene concentration (mean±sem) for the combined β-carotene supplemented and placebo women was not significantly decreased from that on day 1 (1.27±0.24 µmol/litre) on day 60 (0.66±0.14 µmol/litre) or 100 (0.91±0.38 µmol/litre). However, on day 120 (3.39±0.44 µmol/litre) serum β-carotene concentrations increased above those found on days 1, 60 and 100. Maximum mitogenic proliferative responsiveness of blood lymphocytes in vitro to optimal dose phytohaemagglutinin (PHA) was decreased on days 60 (P=0.025) and 100 (P<0.0001) but corrected itself on day 120 to a value above those on day 1 (P=0.04), day 60 (P=0.0001) and day 100 (P<0.0001). Results indicate that a diet low in carotene has a suppressive effect on the maximum mitogenic proliferative responsiveness of blood lymphocytes in vitro, which was not corrected with low-dose β-carotene supplementation but was corrected with a carotenoid complex. KW - beta-carotene KW - carotenoids KW - cell mediated immunity KW - diet KW - intake KW - lymphocyte transformation KW - lymphocytes KW - mitogens KW - supplements KW - t lymphocytes KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cellular immunity KW - T cells KW - tetraterpenoids KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971404766&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Individual variability in lipoprotein cholesterol response to National Cholesterol Education Program Step 2 diets. AU - Schaefer, E. J. AU - Lamon-Fava, S. AU - Ausman, L. M. AU - Ordovas, J. M. AU - Clevidence, B. A. AU - Judd, J. T. AU - Goldin, B. R. AU - Woods, M. AU - Gorbach, S. AU - Lichtenstein, A. H. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 65 IS - 3 SP - 823 EP - 830 SN - 0002-9165 AD - Schaefer, E. J.: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19971404759. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - 72 men (mean±sd 44±15; range 19-81 years old) and 48 women (50±21; range 21-78 years old) participating in 5 previously published studies were examined at Tufts University, Boston, USA [date not given]. Subjects were placed on a baseline diet (for 4.5-10 weeks) similar to an average American diet (total fat 35-41%, saturated fat 13-16%, cholesterol 31-45 mg/MJ) and then on a National Cholesterol Education Programme (NCEP) Step 2 diet (total fat 18-29%, saturated fat 4-7%, cholesterol 11-20 mg/MJ for 4.5-24 weeks) under isoenergetic conditions. All food and drink were provided. Compared with the baseline diet, the NCEP Step 2 diet was associated with significant decreases in concentrations of LDL-cholesterol (-18.9% and 15.6%, respectively) and HDL-cholesterol (-17.0% and -11.2%, respectively) in men and women. Men with the apolipoprotein (apo) E 3,4 phenotype had a significantly greater decrease in LDL-cholesterol (-24.2%) with the NCEP Step 2 diets than men with the apo E 3,3 phenotype (-17.7%). There was a non-significant trend for men with the apo A-IV 1,2 phenotype to have less LDL-cholesterol lowering (-12.8%) than men with the apo A-IV 1,1 phenotype (-19.6%). No differences were seen by apo E and A-IV phenotype in women. A large variability in lipid response to the diet was observed, with changes in LDL-cholesterol ranging from +3% to 55% in men and and from +13% to -39% in women. 48% of the variability in LDL-cholesterol response to the diet could be accounted for by baseline LDL concentrations and age in men, and 13% by age in women. KW - age KW - apolipoproteins KW - blood KW - blood lipids KW - cholesterol KW - diet KW - fats KW - genetics KW - intake KW - lipoproteins KW - low density lipoprotein KW - men KW - phenotypes KW - saturated fats KW - sex differences KW - triacylglycerols KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - triglycerides KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971404759&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The nutrient content of the Italian food supply 1961-1992. AU - Zizza, C. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 1997/// VL - 51 IS - 4 SP - 259 EP - 265 SN - 0954-3007 AD - Zizza, C.: Center for Nutrition Policy and Promotion, US Department of Agriculture, 1120 20th St, NW, North Lobby, Suite 200, Washington, DC 20036, USA. N1 - Accession Number: 19971404931. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Registry Number: 50-81-7, 7440-70-2, 7439-89-6, 59-67-6, 7723-14-0, 7440-09-7, 68-26-8, 83-88-5, 59-43-8. Subject Subsets: Human Nutrition N2 - The nutrient content of the Italian diet from 1961 to 1992 was estimated using food per capita data from FAO and food composition data from the Italian National Nutrition Institute. All nutrient per capita values have increased since 1961 except carbohydrate (444 vs. 422 g/day for 1961-71 and 1992, respectively). Wheat-based products were important sources of thiamin, riboflavin, niacin, phosphorus, iron and potassium; and vegetables were predominant sources of retinol, ascorbic acid, riboflavin, niacin, calcium, Fe and K. The increase in red meat consumption accounted for some of the increases in fat, protein, retinol, thiamin, riboflavin, niacin, phosphorus and Fe. Compared with the findings reported here, FAO reported increased values for energy, fat and niacin and decreased values for protein, ascorbic acid, riboflavin, thiamin and Ca in all years. The trends for retinol and Fe were similar in both data sets. The trends for niacin and Ca were not similar, however. Compared with the recommended dietary intakes, most of the nutrients were adequate. The exceptions were Ca for adolescents and Fe for females (10-59 years old). It was concluded that different nutrient values and sometimes trends resulted when nutrient composition data and edible portion factors specific to Italy were used to estimate nutrient per capita values. KW - ascorbic acid KW - calcium KW - diet KW - diet studies KW - diet study techniques KW - fat KW - food and agriculture organization KW - food intake KW - food supply KW - iron KW - minerals KW - nicotinic acid KW - nutrient content KW - nutrients KW - phosphorus KW - potassium KW - protein KW - retinol KW - riboflavin KW - thiamin KW - trace elements KW - trends KW - vegetables KW - vitamins KW - wheat KW - Italy KW - man KW - Triticum KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Developed Countries KW - European Union Countries KW - Mediterranean Region KW - OECD Countries KW - Southern Europe KW - Europe KW - aneurin KW - axerophthol KW - FAO KW - microelements KW - niacin KW - thiamine KW - vegetable crops KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - vitamin B1 KW - vitamin B2 KW - vitamin C KW - Diet Studies (VV110) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971404931&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Physical, compositional, and sensory properties of French fry-type products from five sweetpotato selections. AU - Walter, W. M., Jr. AU - Collins, W. W. AU - Van-Den Truong AU - Fine, T. I. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1997/// VL - 45 IS - 2 SP - 383 EP - 388 SN - 0021-8561 AD - Walter, W. M., Jr.: Agricultural Research Service, US Department of Agriculture, Raleigh, North Carolina 27695-7624, USA. N1 - Accession Number: 19971405084. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Subject Subsets: Horticultural Science; Human Nutrition; Plant Breeding N2 - Strips from 5 sweet potato (SP: Ipomoea batatas) cultivars (A12, NC1135, A144, NC1714 and A1689) representing 2 different texture/flavour types were prepared and frozen. They were fried and their flavour and texture evaluated by sensory panels. Selected physical and compositional analyses were performed on raw and fried SP. An untrained preference panel tended to score the flavour of the sweeter types highest and the texture of the firm types higher than sweet types. A trained profile panel identified and scored flavour notes and texture categories. This research indicated that the intensity of the flavour notes sweetness and starch and the intensity of texture notes first-bite moistness and first-bite hardness were highly correlated with some of the compositional parameters. Correlation between compositional parameters and the flavour and texture note intensities listed above could be developed into a system to predict those sensory properties in newly developed selections without having to resort to sensory analyses. KW - composition KW - fats KW - food composition KW - food processing quality KW - food products KW - frying KW - quality KW - root crops KW - sensory evaluation KW - sugars KW - sweet potatoes KW - Ipomoea batatas KW - Ipomoea KW - Convolvulaceae KW - Solanales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - quality for food processing KW - Food Processing (General) (QQ100) KW - Food Composition and Quality (QQ500) KW - Crop Produce (QQ050) KW - Plant Breeding and Genetics (FF020) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971405084&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Method for assessing food intakes in terms of servings based on food guidance. AU - Cleveland, L. E. AU - Cook, D. A. AU - Krebs-Smith, S. M. AU - Friday, J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 65 IS - 4 Supp SP - 1254S EP - 1263S SN - 0002-9165 AD - Cleveland, L. E.: US Department of Agriculture, Agricultural Research Service, Unit 83, 4700 River Road, Riverdale, MD 20737, USA. N1 - Accession Number: 19971405923. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 33 ref. Subject Subsets: Human Nutrition KW - cereals KW - diet study techniques KW - food KW - fruit KW - guidance KW - meat KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - food servings KW - Second international conference on dietary assessment methods KW - Diet Studies (VV110) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971405923&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Design criteria: tests used to assess platelet function. AU - Schoene, N. W. A2 - Kris-Etherton, P. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 65 IS - Supp5 SP - 1665S EP - 1668S SN - 0002-9165 AD - Schoene, N. W.: Beltsville Human Nutrition Research Center, US Department of Agriculture, Building 308, Room 114, BARC-E, ARS, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19971405980. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 47 ref. Subject Subsets: Human Nutrition KW - activity KW - aggregation KW - estimation KW - fatty acids KW - platelets KW - reviews KW - tests KW - thrombosis KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood clots KW - blood platelets KW - Individual fatty acids and cardiovascular disease KW - thrombocytes KW - Physiology of Human Nutrition (VV120) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971405980&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Intrauterine growth restriction does not alter response of protein synthesis to feeding in newborn pigs. AU - Davis, T. A. AU - Fiorotto, M. L. AU - Burrin, D. G. AU - Pond, W. G. AU - Nguyen, H. V. JO - American Journal of Physiology JF - American Journal of Physiology Y1 - 1997/// VL - 272 IS - 5, 1 SP - e877 EP - e884 SN - 0002-9513 AD - Davis, T. A.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas 77030, USA. N1 - Accession Number: 19971406953. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 9004-10-8, 61912-98-9, 63-91-2. Subject Subsets: Human Nutrition; Animal Nutrition; Pig Science N2 - The effect of intrauterine growth restriction (IUGR) on the acute response of tissue protein synthesis to feeding was examined in newborn pigs. Newborn pigs of sows fed control or protein-restricted diets throughout gestation were designated C or IUGR, respectively. Both groups were fasted for 9 h after birth or fed hourly 30 ml colostrum/kg body weight for 2.75 h after a 6-h fast. Fractional rates of tissue protein synthesis (Ks) were measured in vivo with a flooding dose of L-[4-³H]phenylalanine. Birth weight was reduced by 33% in IUGR pigs. IUGR had no effect on Ks in skeletal muscle, heart, liver, jejunum or pancreas. Feeding stimulated tissue Ks similarly in C and IUGR pigs. Fasting plasma insulin concentrations and their increase with feeding were unaffected by IUGR. Plasma insulin-like growth factor I (IGF-I) concentrations were reduced by 42% in IUGR pigs and were not altered by feeding in IUGR or C pigs. There were positive nonlinear relationships between tissue Ks and circulating concentrations of insulin. The results indicate that, in newborn pigs, tissue Ks are unaffected by IUGR, despite reduced plasma IGF-I concentrations. The efficiency with which nutrients stimulate tissue Ks is also not altered by IUGR, perhaps because the increase in plasma insulin concentrations with feeding is unaffected by IUGR. KW - amino acids KW - feed intake KW - fetal growth KW - food intake KW - growth retardation KW - heart KW - insulin KW - insulin-like growth factor KW - jejunum KW - liver KW - newborn animals KW - pancreas KW - phenylalanine KW - piglets KW - protein synthesis KW - skeletal muscle KW - pigs KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - foetal growth KW - hogs KW - protein biosynthesis KW - somatomedin C KW - swine KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) KW - Animal Reproduction and Development (LL210) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971406953&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Diet-health information and nutrition. The intake of dietary fats and cholesterol. AU - Variyam, J. N. AU - Blaylock, J. AU - Smallwood, D. T2 - Diet-health information and nutrition. The intake of dietary fats and cholesterol. JO - Diet-health information and nutrition. The intake of dietary fats and cholesterol. JF - Diet-health information and nutrition. The intake of dietary fats and cholesterol. Y1 - 1997/// SP - iv + 45 EP - iv + 45 CY - Washington; USA PB - US Department of Agriculture AD - Variyam, J. N.: Food and Consumer Economics Division, Economic Research Service, US Department of Agriculture, USA. N1 - Accession Number: 19971407418. Publication Type: Miscellaneous. Language: English. Number of References: 31 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - Diet-health information and nutrient intake data for a sample of US household meal planners are used to estimate the effect of information on the intake of fat, saturated fat and cholesterol. Results indicate than an awareness of health problems due to excess intake of these nutrients and the self-assessed importance of avoiding too much of these nutrients in one's diet have significant influence on nutrient intake. Results support the allocative efficiency hypothesis which suggests that higher human capital promotes healthier food choices through better acquisition and use of health information. Personal and household characteristics significantly affecting nutrient intake include income, schooling, age, sex, race, ethnicity, body mass index, vegetarianism and dieting status. The informational role of exogenous variables is illustrated by computing their direct and indirect effects on intake. KW - age KW - body measurements KW - cholesterol KW - consumption KW - diet KW - ethnicity KW - fats KW - feeding habits KW - health KW - nutrients KW - nutrition education KW - saturated fats KW - sex differences KW - socioeconomic status KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - eating habits KW - ethnic differences KW - United States of America KW - Human Nutrition (General) (VV100) KW - Social Structure (UU480) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971407418&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - 9,13-Di-cis retinoic acid does not affect in vitro proliferation and function of peripheral blood mononuclear leukocytes from precolostral calves. AU - Rajaraman, V. AU - Horst, R. L. AU - Nonnecke, B. J. JO - Journal of Nutritional Immunology JF - Journal of Nutritional Immunology Y1 - 1997/// VL - 5 IS - 2 SP - 17 EP - 28 SN - 1049-5150 AD - Rajaraman, V.: US Department of Agriculture, Agricultural Research Service, National Animal Disease Center, Metabolic Diseases and Immunology Research Unit, Ames, IA 50010-0070, USA. N1 - Accession Number: 19971408010. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 9008-11-1, 302-79-4. Subject Subsets: Animal Nutrition; Human Nutrition N2 - To evaluate the immunomodulatory potential of 9,13-di-cis retinoic acid, responses of resting and pokeweed mitogen-stimulated bovine peripheral blood mononuclear leukocytes from neonatal calves to physiologic concentrations of 9,13-di-cis retinoic acid were evaluated in vitro. Mononuclear leukocytes were isolated at the same times from cows and their precolostral calves immediately after parturition and from non-pregnant heifers. Production of polyclonal IgM and interferon-γ by resting and pokeweed mitogen-stimulated cultures of mononuclear leukocytes from neonates and adults was unaffected by 9,13-di-cis retinoic acid. 9,13-Di-cis retinoic acid, at 25 nM, inhibited (P<0.05) pokeweed mitogen-induced proliferation of mononuclear leukocytes from non-pregnant heifers, and had no effect on the proliferation of mononuclear leukocytes from the dams or their calves. The results indicate that 9,13-di-cis retinoic acid at physiologic concentrations has negligible effect on the proliferation and function of precolostral calf and adult bovine mononuclear leukocytes in vitro. KW - blood KW - calves KW - cows KW - heifers KW - IgM KW - immune response KW - in vitro KW - interferon KW - leukocytes KW - monocytes KW - retinoic acid KW - vitamins KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - immunity reactions KW - immunological reactions KW - leucocytes KW - tretinoin KW - vitamin A acid KW - white blood cells KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971408010&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Interacting nutritional and infectious etiologies of Keshan disease. Insights from Coxsackie virus B-induced myocarditis in mice deficient in selenium or vitamin E. AU - Levander, O. A. AU - Beck, M. A. A2 - Schrauzer, G. N. A2 - Hill, C. H. A2 - Schramel, P. A2 - Kodama, Y. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 1997/// VL - 56 IS - 1 SP - 5 EP - 21 SN - 0163-4984 AD - Levander, O. A.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19971408596. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 75 ref. Registry Number: 7782-49-2, 1406-18-4. Subject Subsets: Human Nutrition N2 - The authors review their research into the role of Coxsackie virus infection in the aetiology of Keshan disease and how this virus interacts with selenium deficiency. Findings related to the interactions between Se status and infection with a myocarditic and an amyocarditic Coxsackie virus; viral genetic change induced by host Se deficiency; and the role of the host's vitamin E status in its response to Coxsackie virus infection, are reported. The role of dietary oxidative stress in Coxsackie virus infection and implications of the authors' findings for the aetiology of Keshan disease, nutrition and viral diseases are discussed. The authors conclude that Keshan disease may be the result of several interacting causes including a dominant nutritional deficiency (Se), other nutritional factors (vitamin E, PUFA) and an infectious agent (Coxsackie virus). KW - antioxidants KW - cardiomyopathy KW - deficiency KW - fatty acids KW - heart KW - infection KW - myocarditis KW - nutrition KW - oxidation KW - polyenoic fatty acids KW - reviews KW - selenium KW - stress KW - trace elements KW - viral diseases KW - vitamin e KW - vitamins KW - coxsackieviruses KW - man KW - mice KW - Enterovirus KW - Picornaviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Muridae KW - rodents KW - Keshan disease KW - microelements KW - polyunsaturated fatty acids KW - Selenium and other antioxidants in viral diseases KW - viral infections KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971408596&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Breath-hydrogen production and amylose content of the diet. AU - Behall, K. M. AU - Howe, J. C. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 65 IS - 6 SP - 1783 EP - 1789 SN - 0002-9165 AD - Behall, K. M.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 308, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 19971408785. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 9037-22-3, 9005-82-7, 1333-74-0, 9005-25-8. Subject Subsets: Human Nutrition N2 - High-amylose starch seems to resist digestion in vitro. To investigate the in vivo effect of high-amylose starch, diets containing 70% amylose or amylopectin maize starches were fed for 14 weeks each in a crossover design to 14 hyperinsulinaemic men (HI) and 10 healthy controls. Fasting breath samples and periodic post-ingestion samples were analysed for hydrogen during weeks 12 (nibbling tolerance test) and 14 (acute tolerance test) of each phase. Overall breath hydrogen was significantly higher after the amylose tolerance tests (nibbling, P< 0.0005; and acute, P<0.0006). Control subjects, regardless of body mass index (BMI), seemed to adapt to the high-amylose starch diet. Fasting breath hydrogen was significantly higher at week 12 but not at week 14 in HI subjects with a low BMI (<25) consuming amylose than in other subjects. Breath hydrogen of the HI subjects with a moderate (25-27.8) or high (>27.8) BMI increased from week 12 to week 14. The HI subjects with a high BMI averaged lower breath-hydrogen expiration than other HI subjects. After 3 days of excess energy intake, breath hydrogen after amylose was still significantly greater than after amylopectin (P<0.019); fasting breath hydrogen of the control subjects after amylose more closely resembled that of the HI subjects. It was concluded that HI subjects with a high BMI may be more efficient at digesting all starch, therefore decreasing the amount available for colonic digestion. This may be a factor contributing to their greater body weight. KW - amylopectin KW - amylose KW - body measurements KW - breath KW - diets KW - digestion KW - fibre KW - hydrogen KW - hyperinsulinaemia KW - intake KW - men KW - starch KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fiber KW - hyperinsulinemia KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971408785&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - High dietary calcium intakes reduce zinc absorption and balance in humans. AU - Wood, R. J. AU - Zheng JiaJu JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 65 IS - 6 SP - 1803 EP - 1809 SN - 0002-9165 AD - Wood, R. J.: Mineral Bioavailability Laboratory, Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19971408788. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 7440-70-2, 7440-66-6. Subject Subsets: Human Nutrition N2 - Optimal calcium intakes of 1500 mg/day have been proposed for elderly people. The effects of Ca supplementation on zinc absorption and balance were examined in 18 relatively healthy, postmenopausal women (59-86 years old). All subjects received a standardized diet of typical foods supplying Zn 269 17.6 mg/day and Ca 890 mg/day for 36 days. In 2 of 3 experimental periods, an additional 468 mg/day of Ca, either from milk or an inorganic calcium phosphate supplement, was provided. Net Zn absorption and Zn balance were significantly reduced by ~2 mg/day during both high-Ca treatments. In a second study, conducted in a separate group of men and women (21-69 years old), a whole-gut lavage, Zn-absorption test was used to examine the acute effect of a CaCO3 supplement (Ca 600 mg), with and without extra Zn, on Zn absorption from a single test meal supplying Zn 7.3 mg. Zn absorption was reduced significantly by 50% when the Ca supplement was given with the meal. Inclusion of extra Zn (7.8 mg) as part of the Ca supplement offset the detrimental effect of Ca on Zn absorption. It was suggested that high-Ca diets can reduce net Zn absorption and balance and may increase the Zn requirement in adult humans. KW - absorption KW - availability KW - calcium KW - guidelines KW - homeostasis KW - intake KW - metabolism KW - minerals KW - old age KW - recommended dietary allowances KW - supplements KW - trace elements KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - microelements KW - RDA KW - recommendations KW - recommended dietary intakes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971408788&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Intrinsic stable isotope labeling of plants for nutritional investigations in humans. AU - Grusak, M. A. JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 1997/// VL - 8 IS - 4 SP - 164 EP - 171 SN - 0955-2863 AD - Grusak, M. A.: US Department of Agriculture, Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX USA. N1 - Accession Number: 19971408834. Publication Type: Journal Article. Language: English. Number of References: 71 ref. Subject Subsets: Human Nutrition N2 - This review outlines techniques for labelling plants for use in research into nutrient absorption and nutrient availability from plant-derived foods. Techniques discussed include hydroponic culture, stem injection and atmospheric labelling. Also issues are presented that should be considered when performing these procedures including plant selection, growth parameters, preparation for isotope labelling and timing and site of isotope application. Labelling with heavy water and hairy root cultures are considered as future labelling possibilities. KW - absorption KW - atmosphere KW - foods KW - hydroponics KW - injection KW - labelling KW - minerals KW - nutrients KW - nutrition research KW - reviews KW - stable isotopes KW - stems KW - trace elements KW - vitamins KW - man KW - plants KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - labeling KW - labels KW - microelements KW - Human Nutrition (General) (VV100) KW - Techniques and Methodology (ZZ900) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971408834&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A preliminary report: effects of zinc and micronutrient repletion on growth and neuropsychological function of urban Chinese children. AU - Penland, J. G. AU - Sandstead, H. H. AU - Alcock, N. W. AU - Dayal, H. H. AU - Chen, X. C. AU - Li, J. S. AU - Zhao FaJi AU - Yang, J. J. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 1997/// VL - 16 IS - 3 SP - 268 EP - 272 SN - 0731-5724 AD - Penland, J. G.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota, USA. N1 - Accession Number: 19971409448. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 7440-66-6. Subject Subsets: Human Nutrition N2 - 372 children aged 6-9 years from low income districts of Chongqing (CQ), Qingdao (QD) and Shanghai (SH), China were administered zinc 20 mg/day, Zn 20 mg/day with micronutrients (all essential minerals, trace elements and vitamins at 50% of the 1989 US recommended dietary allowance (RDA) except folate at 25% of the RDA and excluding iron, calcium, magnesium and phosphorus) or micronutrients alone. Treatments were assigned to school classes of 40 or more children each, and administered by teachers 6 days/week for 10 weeks. Changes in knee height and neuropsychological functions were measured. Zn alone had the least effect on knee height (CQ 5.4 mm and QD 5.5 mm) while Zn with micronutrients had the largest effect (CQ 10.9 mm and QD 7.5 mm); micronutrients alone had an intermediate effect (CQ 9.1 mm and QD 6.7 mm). Zn-containing treatments improved neuropsychological functions, but micronutrients alone had little effect. It is concluded that these findings confirm the essentiality of Zn for growth of children, and show, for the first time, the essentiality of Zn for neuropsychological functions of children. In addition, the need for repletion of other potentially limiting nutrients in studies examining the effects of specific nutrients on growth and neuropsychological functions was confirmed. KW - behaviour KW - children KW - growth KW - mental ability KW - minerals KW - supplements KW - trace elements KW - vitamins KW - zinc KW - China KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - behavior KW - intelligence KW - microelements KW - People's Republic of China KW - Human Reproduction and Development (VV060) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971409448&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Nutrition screening in old people: its place in a coherent practice of preventive health care. AU - Rush, D. JO - Annual Review of Nutrition JF - Annual Review of Nutrition Y1 - 1997/// VL - 17 SP - 101 EP - 125 SN - 0199-9885 AD - Rush, D.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, Massachusetts 02111, USA. N1 - Accession Number: 19971410810. Publication Type: Journal Article. Language: English. Number of References: 126 ref. Subject Subsets: Human Nutrition N2 - This review focuses on some of the necessities of nutrition screening. Headings include: Changes in nutritional status with age; Nutritional status of old people across the developed societies; What is malnutrition and how does it relate to nutritional screening?; Current schemes detailing the content of health maintenance in primary are; Barriers to changing health behaviours; Definitions of screening; Justifications for screening; Screening versus diagnosis; Applying data on instrument validation to screening; The likelihood of those at high risk participating in screening; A trial of screening that found few new cases; Trials of screening in primary health care; Screening to lower morbidity and mortality of heart disease; Screening for food insecurity; Other multidimensional nutrition screening instruments for the elderly; Future directions for research and implementation of dietary screening in the elderly; Alternative approaches to screening to improve public health - public health measures for the population at large; and The nutrition screening initiative in context. KW - aging KW - evaluation KW - health care KW - heart diseases KW - intervention KW - malnutrition KW - nutritional state KW - old age KW - prevention KW - public health KW - reviews KW - screening KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - ageing KW - coronary diseases KW - nutritional status KW - screening tests KW - United States of America KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971410810&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Accuracy of self-measurement of waist and hip circumference in men and women. AU - Roberts, C. A. AU - Wilder, L. B. AU - Jackson, R. T. AU - Moy, T. F. AU - Becker, D. M. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1997/// VL - 97 IS - 5 SP - 534 EP - 536 SN - 0002-8223 AD - Roberts, C. A.: Food and Nutrition Information Center, US Department of Agriculture, National Agricultural Library, 10301 Baltimore Blvd., Room 304, Beltsville, MD 20705, USA. N1 - Accession Number: 19971411051. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Subject Subsets: Human Nutrition KW - accuracy KW - anthropometric dimensions KW - men KW - obesity KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anthropometric measurements KW - fatness KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971411051&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - trans Fatty acids: infant and fetal development. Report of an expert panel on trans fatty acids and early development. AU - Emken, E. A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1997/// VL - 66 IS - 3 SP - 715S EP - 736S SN - 0002-9165 AD - Emken, E. A.: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA. N1 - Accession Number: 19971411141. Publication Type: Journal Article. Language: English. Number of References: 210 ref. Subject Subsets: Human Nutrition N2 - This review summarizes fundamental biochemical and related nutritional information, and discusses the strengths and inconsistencies with respect to trans fatty acids and early development. KW - development KW - fetal development KW - infants KW - reviews KW - trans fatty acids KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Aquatic Produce (QQ060) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971411141&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Reducing pesticide risks to US food consumers: can agricultural research help? AU - Kuchler, F. AU - Ralston, K. AU - Unnevehr, L. J. A2 - Unnevehr, L. J. A2 - Pingali, P. L. A2 - Zilberman, D. JO - Food Policy JF - Food Policy Y1 - 1997/// VL - 22 IS - 2 SP - 119 EP - 132 SN - 0306-9192 AD - Kuchler, F.: Economic Research Service, US Department of Agriculture, 1301 New York Avenue NW, Washington, DC 20005-4788, USA. N1 - Accession Number: 19971804695. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Horticultural Science; World Agriculture, Economics & Rural Sociology; Human Nutrition; Agricultural Entomology; Postharvest Research N2 - Recent US pesticide policy initiatives focus on reducing risks through agricultural research on pest control alternatives. This paper illustrates how research resources could be targeted to reduce risks to food consumers from dietary pesticide residue intake. For 50 chemicals on 10 fruits and vegetables, the paper estimates consumers' dietary intake of pesticides and uses those estimates to develop risk indicators, expressing dietary intake as a percentage of safe levels. These indicators show that risks are higher for small children. The indicators allow for the ranking of pesticides according to their contribution to risk for this vulnerable sub-population. The risks are then traced to four sources: on-farm pesticide use, postharvest pesticide use, pesticides used on imported foods, and cancelled pesticides that persist in the environment. For pesticides that are used mainly on-farm, it is shown that the development of alternatives for risk reduction could be targeted to particular regions and crops. However, research to develop on-farm pest control alternatives will not address all of the sources of pesticide residues in the diet. KW - agricultural entomology KW - agricultural research KW - consumption KW - food safety KW - fruit KW - fruits KW - horticultural crops KW - nontarget effects KW - pest control KW - pesticide residues KW - pesticides KW - policy KW - research KW - vegetables KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - studies KW - United States of America KW - vegetable crops KW - Pesticides and Drugs (General) (HH400) KW - Research (AA500) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Input Supply Industries (Macroeconomics) (EE140) KW - Human Nutrition (General) (VV100) KW - Human Toxicology, Poisoning and Pharmacology (VV800) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971804695&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Hygromycin B antibody production and characterization by a surface plasmon resonance biosensor. AU - Medina, M. B. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1997/// VL - 45 IS - 2 SP - 389 EP - 394 SN - 0021-8561 AD - Medina, M. B.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA. N1 - Accession Number: 19972213531. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Registry Number: 31282-04-9. Subject Subsets: Veterinary Science; Veterinary Science N2 - Sheep antisera were produced from hygromycin B-keyhole limpet haemocyanin and were screened with immunodiffusion, ELISA, and fluorescent latex assays. The antisera were evaluated with the BIAcore, a surface plasmon resonance biosensor, for their binding properties without using signal-generating labels. Hygromycin B was immobilized on the sensor chip, and the capture (binding) of the antibody resulted in a proportional increase in mass. Evaluation of the association (ka) and dissociation rate (kd) constants showed that one antibody had an affinity constant (ka/kd) of 1.64E+10. The binding capacities and antisera specificity were determined using a competitive binding of the added drug and hygromycin sensor, detecting hygromycin B from 2.5 ng/ml to 5 mg/ml. Neomycin, gentamicin, spectinomycin, dihydrostreptomycin, and streptomycin (1000 times above safe levels) had negligible binding with the antisera. It is concluded that the BIAcore analysis was more rapid and accurate than the immunochemical assays and allow rapid development of methods of hygromycin B analysis in biological samples. KW - analytical methods KW - antibiotics KW - antibodies KW - assays KW - characterization KW - drug residues KW - elisa KW - hygromycin b KW - production KW - sheep KW - Ovis KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - enzyme linked immunosorbent assay KW - hygromycin KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19972213531&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Brucella suis biovar 1 in naturally infected cattle: a bacteriological, serological, and histological study. AU - Ewalt, D. R. AU - Payeur, J. B. AU - Rhyan, J. C. AU - Geer, P. L. JO - Journal of Veterinary Diagnostic Investigation JF - Journal of Veterinary Diagnostic Investigation Y1 - 1997/// VL - 9 IS - 4 SP - 417 EP - 420 SN - 1040-6387 AD - Ewalt, D. R.: US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, National Veterinary Services Laboratories, Ames, IA 50010, USA. N1 - Accession Number: 19972217821. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Veterinary Science; Veterinary Science; Dairy Science N2 - Six cows (1-6) naturally infected with B. suis biovar 1 and 1 calf (2A) from cow 2, all from Florida, were kept in an animal biosafety level 2 facility along with 2 serologically negative, non-vaccinated cows (7 and 8) and a bull as controls. 10 calves were born to respective parents - 2B, 3A, 4A, 5A, 6A, 7A, 7B, 8A, 8B. After 2 years the animals were killed and examined, tissues and sera cultured for Brucella and tested for Brucella antibodies with 10 standard tests. Blood samples, vaginal swabs, quarter milk samples, serum samples and placentas were also tested during the study. Before parturition B. suis biovar 1 was continuously isolated from milk of infected cows, except cow 2 which was intermittent. Brucella was not isolated from milk of cows 2 and 5 following parturition but was from the other infected cows. No Brucella was isolated from the vaginal swabs, blood or placenta. Cow 6's calf died at birth and the cow killed and examined. B. suis was isolated from mammary gland, mammary lymph nodes and pharyngeal lymph nodes. No Brucella was isolated from the control animals. All infected cows were serologically positive with 1 or more test, and the controls all negative. All calves from infected cows had titres after 24 h of birth, except 6A which was negative at birth. After 2 years all the calves were serologically negative. It was concluded that B. suis biovar 1 can naturally infect cattle and is shed in milk, presenting a health hazard in unpasteurized milk. In Florida cattle are at risk from infection being passed from feral pigs. KW - bacterial diseases KW - bacteriology KW - calves KW - cattle diseases KW - cows KW - dams (mothers) KW - disease transmission KW - histology KW - milk KW - pathology KW - serology KW - Florida KW - USA KW - Brucella suis KW - cattle KW - Brucella KW - Brucellaceae KW - Rhizobiales KW - Alphaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - bacterial infections KW - bacterioses KW - bacterium KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19972217821&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary guidelines for Americans, 1990 edition. AU - Peterkin, B. B. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1990/// VL - 90 IS - 12 SP - 1725 EP - 1727 SN - 0002-8223 AD - Peterkin, B. B.: US Department of Agriculture to the Dietary Guidelines Advisory Committee, Human Nutrition Information Service, US Department of Agriculture, Hyattsville, MD 20782, USA. N1 - Accession Number: 19911435914. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Human Nutrition N2 - The Dietary Guidelines for Americans' are the federal statement of dietary guidance policy, and contains practical advice for healthy Americans about a healthy diet and its importance. The 7 guidelines reflect new research on diet and health relationships, which are: eat a variety of foods; maintain healthy weight; choose a diet low in cholesterol, fat, and saturated fat; choose a diet with plenty of vegetables, fruits, and grain products; use sugars in moderation; use salt and sodium in moderation; take alcoholic beverages, if consumed, in moderation. KW - Food policy KW - USA KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911435914&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Cullen, Karen W. AU - Liu, Yan AU - Thompson, Debbe I. T1 - Meal-Specific Dietary Changes From Squires Quest! II: A Serious Video Game Intervention. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2016/05// VL - 48 IS - 5 M3 - Article SP - 326 EP - 330.e1 SN - 14994046 AB - Objective Squire's Quest! II: Saving the Kingdom of Fivealot , an online video game, promotes fruit and vegetable (FV) consumption. An evaluation study varied the type of implementation intentions used during the goal-setting process (none, action, coping, or both action and coping plans). Participants who created action plans reported higher FV consumption 6 months after baseline. This study assessed changes by specific meal in that study. Methods A total of 400 fourth- and fifth-grade children completed 3 24-hour recalls at baseline and 6 months later. These were averaged to obtain FV intake. Analyses used repeated-measures ANCOVA. Results There was a significant group by time effect for vegetables at 6 months ( P = .01); Action ( P = .01) and coping ( P = .04) group participants reported higher vegetable intake at dinner. There were significant increases in fruit intake at breakfast ( P = .009), lunch ( P = .01), and snack ( P < .001). Conclusions and Implications Setting meal-specific goals and action or coping plans may enable children to overcome barriers and consume FV. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANALYSIS of covariance KW - CHILDREN -- Health KW - CHILD nutrition KW - CLINICAL trials KW - FRUIT KW - GOAL (Psychology) KW - HEALTH promotion KW - INGESTION KW - LONGITUDINAL method KW - NUTRITION -- Evaluation KW - PROBABILITY theory KW - VEGETABLES KW - VIDEO games KW - STATISTICAL significance KW - PRE-tests & post-tests KW - REPEATED measures design KW - DESCRIPTIVE statistics KW - CHILDREN KW - children KW - fruit KW - implementation intentions KW - vegetables KW - video game N1 - Accession Number: 114878358; Cullen, Karen W. 1; Email Address: kcullen@bcm.edu; Liu, Yan 1; Thompson, Debbe I. 1; Source Information: May2016, Vol. 48 Issue 5, p326; Subject: ANALYSIS of covariance; Subject: CHILDREN -- Health; Subject: CHILD nutrition; Subject: CLINICAL trials; Subject: FRUIT; Subject: GOAL (Psychology); Subject: HEALTH promotion; Subject: INGESTION; Subject: LONGITUDINAL method; Subject: NUTRITION -- Evaluation; Subject: PROBABILITY theory; Subject: VEGETABLES; Subject: VIDEO games; Subject: STATISTICAL significance; Subject: PRE-tests & post-tests; Subject: REPEATED measures design; Subject: DESCRIPTIVE statistics; Subject: CHILDREN; Author-Supplied Keyword: children; Author-Supplied Keyword: fruit; Author-Supplied Keyword: implementation intentions; Author-Supplied Keyword: vegetables; Author-Supplied Keyword: video game; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.jneb.2016.02.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=114878358&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 106190269 T1 - Understanding the mechanism of circadian modulation to improve the quality of life for cancer patients. AU - Fu L Y1 - 2007/04//2007 Apr N1 - Accession Number: 106190269. Language: English. Entry Date: 20071109. Revision Date: 20150711. Publication Type: Journal Article; commentary. Original Study: Rich TA. Symptom clusters in cancer patients and their relation to EGFR ligand modulation of the circadian axis. (J SUPPORT ONCOL) 2007 Apr; 5 (4): 167-174. Journal Subset: Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Oncologic Care; Palliative Care/Hospice. NLM UID: 101181305. KW - Cancer Patients KW - Circadian Rhythm -- Evaluation KW - Quality of Life KW - Cytokines SP - 176 EP - 177 JO - Journal of Supportive Oncology JF - Journal of Supportive Oncology JA - J SUPPORT ONCOL VL - 5 IS - 4 PB - Elsevier Science SN - 1544-6794 AD - Assistant Professor, Department of Pediatrics, US Department of Agriculture/Agricultural Research Service's Childrens' Nutrition Research Center, Department of Molecular and Cellular Biology, Dan L. Duncan Cancer Center, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030; loningf@bcm.tmc.edu UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106190269&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105031000 T1 - Chronic and acute effects of walnuts on antioxidant capacity and nutritional status in humans: a randomized, cross-over pilot study. AU - McKay DL AU - Chen CY AU - Yeum KJ AU - Matthan NR AU - Lichtenstein AH AU - Blumberg JB AU - McKay, Diane L AU - Chen, C-Y Oliver AU - Yeum, Kyung-Jin AU - Matthan, Nirupa R AU - Lichtenstein, Alice H AU - Blumberg, Jeffrey B Y1 - 2010/01// N1 - Accession Number: 105031000. Language: English. Entry Date: 20110128. Revision Date: 20161222. Publication Type: journal article; clinical trial; research. Journal Subset: Biomedical; Europe; UK & Ireland. Special Interest: Nutrition. NLM UID: 101152213. KW - Antioxidants -- Analysis KW - Diet KW - Walnut KW - Nutritional Status KW - Seeds KW - Aged KW - Cholesterol -- Blood KW - Lipoproteins, LDL Cholesterol -- Blood KW - Crossover Design KW - Erythrocytes KW - Female KW - Human KW - Linoleic Acids -- Blood KW - Linolenic Acids -- Blood KW - Lipid Peroxidation KW - Male KW - Malondialdehyde -- Blood KW - Micronutrients KW - Middle Age KW - Oxidative Stress KW - Pilot Studies KW - Postmenopause KW - Vitamin B Complex -- Blood KW - Reactive Oxygen Species -- Blood KW - Reactive Oxygen Species KW - Sulfur Compounds -- Blood KW - Triglycerides -- Blood KW - Clinical Trials SP - 21 EP - 21 JO - Nutrition Journal JF - Nutrition Journal JA - NUTR J VL - 9 PB - BioMed Central AB - Background: Compared with other common plant foods, walnuts (Juglans regia) are consistently ranked among the highest in antioxidant capacity. In vitro, walnut polyphenols inhibit plasma and LDL oxidation, while in animal models they lower biomarkers of oxidative stress and raise antioxidant capacity. A limited number of human feeding trials indicate that walnuts improve some measures of antioxidant status, but not others.Methods: A 19 wk, randomized crossover trial was conducted in 21 generally healthy men and postmenopausal women > or = 50 y to study the dose-response effects of walnut intake on biomarkers of antioxidant activity, oxidative stress, and nutrient status. Subjects were randomized to receive either 21 or 42 g raw walnuts/d during each 6 wk intervention phase with a 6 wk washout between phases. Subjects were instructed to consume their usual diet, but refrain from eating any other tree nuts, seeds, peanuts, or ellagitannin-rich foods during the entire study, and other polyphenol-rich foods for 2 d prior to each study visit.Results: Compared to baseline levels, red blood cell (RBC) linoleic acid and plasma pyridoxal phosphate (PLP) were significantly higher after 6 wk with 42 g/d walnuts (P < 0.05 for both). Overall, changes in plasma total thiols, and other antioxidant biomarkers, were not significant with either walnut dose. However, when compared to fasting levels, plasma total thiols were elevated within 1 h of walnut consumption with both doses during the baseline and end visits for each intervention phase (P < 0.05 for all). Despite the observed increase in RBC linoleic and linolenic acids associated with walnut consumption, this substrate for lipid peroxidation only minimally affected malondialdehyde (MDA) and antioxidant capacity. The proportional changes in MDA and Oxygen Radical Absorbance Capacity (ORAC) were consistent with a dose-response effect, although no significant within- or between-group differences were observed for these measures.Conclusions: Walnut consumption did not significantly change the plasma antioxidant capacity of healthy, well-nourished older adults in this pilot study. However, improvements in linoleic acid and pyridoxal phosphate were observed with chronic consumption, while total plasma thiols were enhanced acutely. Future studies investigating the antioxidant effects of walnuts in humans are warranted, but should include either a larger sample size or a controlled feeding intervention.Trial Registration: ClinicalTrials.gov: NCT00626691. SN - 1475-2891 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111, USA AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111, USA. diane.mckay@tufts.edu U2 - PMID: 20462428. DO - 10.1186/1475-2891-9-21 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105031000&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105744320 T1 - Is boron nutritionally relevant? AU - Nielsen FH Y1 - 2008/04// N1 - Accession Number: 105744320. Language: English. Entry Date: 20080620. Revision Date: 20150820. Publication Type: Journal Article; review. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376405. KW - Boron Compounds KW - Health KW - Nutritional Requirements KW - Bone Density KW - Boron Compounds -- Deficiency KW - Boron Compounds -- Pharmacodynamics KW - Boron Compounds -- Pharmacokinetics KW - Brain -- Physiology KW - Diet KW - Fruit KW - Hormones KW - Immune System -- Physiology KW - Inflammation KW - Nuts KW - Vegetables SP - 183 EP - 191 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 66 IS - 4 PB - Oxford University Press / USA SN - 0029-6643 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota, USA. U2 - PMID: 18366532. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105744320&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR T1 - Differentiation of intestinal spirochaetes by multilocus enzyme electrophoresis analysis and 16S rRNA sequence comparisons. AU - Stanton, T. B. AU - Trott, D. J. AU - Lee, J. I. AU - McLaren, A. J. AU - Hampson, D. J. AU - Paster, B. J. AU - Jensen, N. S. JO - FEMS Microbiology Letters JF - FEMS Microbiology Letters Y1 - 1996/// VL - 136 IS - 2 SP - 181 EP - 186 SN - 0378-1097 AD - Stanton, T. B.: National Animal Disease Center, US Department of Agriculture, Agricultural Research Service, PO Box 70, Ames, IA 50010, USA. N1 - Accession Number: 19982220661. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 63231-63-0. Subject Subsets: Veterinary Science N2 - Multilocus enzyme electrophoresis (MEE) analysis and comparisons of nearly complete 16S rRNA gene sequences (1416 nucleotide positions) were used to evaluate phylogenetic relationships among Serpulina hyodysenteriae strain B78T, S. innocens strain B256T, Brachyspira aalborgi strain 513AT, and 8 uncharacterized strains of swine, avian, and human intestinal spirochaetes. From MEE analysis, 9 strains could be assigned to 5 groups containing other intestinal spirochaetes (genetic distances between groups = 0.6-0.9). Chicken spirochaete strain C1 and B. aalborgi 513AT represented unique electrophoretic types and formed their own MEE groups. Despite MEE differences, the 11 strains had highly similar (96.3-99.9%) 16S rRNA sequences. It is concluded that these findings point out limitations of both MEE analysis and 16S rRNA sequence comparisons when used as solitary techniques for classifying intestinal spirochaetes related to Brachyspira/Serpulina species. KW - classification KW - genes KW - nucleotide sequences KW - phylogenetics KW - phylogeny KW - RNA KW - Brachyspira aalborgi KW - Brachyspira hyodysenteriae KW - Brachyspira innocens KW - pigs KW - Treponema KW - Brachyspira KW - Brachyspiraceae KW - Spirochaetales KW - Spirochaetes KW - Bacteria KW - prokaryotes KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Spirochaetaceae KW - bacterium KW - DNA sequences KW - hogs KW - ribonucleic acid KW - Serpulina hyodysenteriae KW - Serpulina innocens KW - swine KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19982220661&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Emerging foodborne pathogens: Escherichia coli O157:H7 as a model of entry of a new pathogen into the food supply of the developed world. AU - Armstrong, G. L. AU - Hollingsworth, J. AU - Morris, J. G., Jr. JO - Epidemiologic Reviews JF - Epidemiologic Reviews Y1 - 1996/// VL - 18 IS - 1 SP - 29 EP - 51 CY - Baltimore; USA PB - Johns Hopkins University School of Hygiene and Public Health SN - 0193-936X AD - Armstrong, G. L.: Epidemiology and Emergency Response Program, Food Safety and Inspection Service, US Department of Agriculture, 2168 South Building, 14th and Independence Avenues, Washington, DC 20250-3700, USA. N1 - Accession Number: 19981402974. Publication Type: Journal Article. Language: English. Number of References: 179 ref. Subject Subsets: Veterinary Science; Human Nutrition N2 - The epidemiology of E. coli O157:H7 is reviewed in detail, and case studies are discussed in relation to E. coli and cattle (screening methods; conclusions; the prevalence and role of E. coli O157:H7 in bovine populations; and other animal reservoirs), foods (estimates of infectious doses, surveys and assays conducted on beef products, presence in milk), water (drinking water outbreaks, swimming-associated outbreaks). Case studies documented show the level of transmission of E. coli O157:H7 from cattle to man, including sporadic infections and outbreaks, and person-to-person transmission in day-care centres and secondary outbreaks are described. The emergence of the first recognised case of E. coli O157:H7 in 1982 and whether this is a new pathogen are further described. Factors that may have led to the emergence/recognition of E. coli O157:H7 are highlighted, including changes in the livestock industry, in food processing and the food industry and consumer preferences. KW - animal health KW - beef KW - cows KW - disease transmission KW - drinking water KW - epidemiology KW - food contamination KW - foods KW - infections KW - milk KW - pathogens KW - processing KW - reviews KW - cattle KW - Escherichia coli KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - E. coli KW - food contaminants KW - Food Contamination, Residues and Toxicology (QQ200) KW - Milk and Dairy Produce (QQ010) KW - Meat Produce (QQ030) KW - Microbiology (General) (ZZ390) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19981402974&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Development of a monoclonal antibody-based immunoassay to detect furosemide in cow's milk. AU - Stanker, L. H. AU - Muldoon, M. T. AU - Buckley, S. A. AU - Braswell, C. AU - Kamps-Holtzapple, C. AU - Beier, R. C. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1996/// VL - 44 IS - 8 SP - 2455 EP - 2459 SN - 0021-8561 AD - Stanker, L. H.: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, 2881 F&B Road, College Station, Texas 77845-9594, USA. N1 - Accession Number: 19970400401. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Registry Number: 54-31-9. Subject Subsets: Human Nutrition; Animal Nutrition; Veterinary Science; Dairy Science; Veterinary Science N2 - A monoclonal antibody-based ELISA was developed for detecting furosemide in milk. An HPLC method, adapted for milk from published methods for detection of furosemide in blood, is also reported. Unlike the HPLC method, no sample preparation was necessary for the ELISA. Raw milk was added directly into the assay, or if needed, was diluted with assay buffer. The ELISA had a lower limit of quantification of 2 ppb and a lower limit of detection of approximately 0.5 ppb than the HPLC method. Good correlations were observed between both methods when milk samples with both incurred and spiked furosemide residues (5-1000 ppb) were analysed. KW - analytical methods KW - cows KW - detection KW - diuretics KW - drug residues KW - drug therapy KW - drugs KW - ELISA KW - furosemide KW - hplc KW - milk KW - oedema KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - chemotherapy KW - edema KW - enzyme linked immunosorbent assay KW - high performance liquid chromatography KW - medicines KW - pharmaceuticals KW - Milk and Dairy Produce (QQ010) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Non-Communicable Diseases and Injuries of Animals (LL860) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970400401&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A nonpeptidal peptidomimetic agonist of the insect FLRFamide myosuppressin family. AU - Nachman, R. J. AU - Olender, E. H. AU - Roberts, V. A. AU - Holman, G. M. AU - Yamamoto, D. JO - Peptides JF - Peptides Y1 - 1996/// VL - 17 IS - 2 SP - 313 EP - 320 SN - 0196-9781 AD - Nachman, R. J.: Veterinary Entomology Research Unit, FAPRL, US Department of Agriculture, Agricultural Research Service, 2881 F&B Road, College Station, TX 77845, USA. N1 - Accession Number: 19970500004. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 506-32-1, 9029-60-1. Subject Subsets: Medical & Veterinary Entomology; Agricultural Entomology N2 - Benzethonium chloride (Bztc) is the first totally nonpeptide ligand for an insect, and probably an invertebrate, peptide receptor. Bztc mimicked the inhibitory physiological activity of the myosuppressins, a subfamily of the FLRFamides, in 3 different insect bioassay systems. The inhibitory action of leucomyosuppressin and the nonpeptide Bztc in both the cockroach (Leucophaea maderae [Rhyparobia maderae]) hindgut and the mealworm (Tenebrio molitor) neuromuscular junction could be blocked by the lipoxygenase inhibitor, nordihydroguaiaretic acid, providing evidence for similar modes of action. Lipoxygenase metabolites of arachidonic acid may mediate inhibition of neuromuscular transmission by these 2 factors. In addition, Bztc competitively displaced a radiolabelled myosuppressin analogue from high- and low-affinity receptors of the locust (Locusta migratoria) oviduct. Thus, the nonpeptide interacts with both binding and activating regions of myosuppressin receptors. Molecular dynamics experiments in which selected functional groups of Bztc were fitted onto corresponding functional groups of low-energy myosuppressin pentapeptide structures indicated how Bztc may mimic the myosuppressins at a molecular level. The discovery of Bztc as a nonpeptidal peptidomimetic analogue provides an opportunity to develop new pest management strategies by targeting an insect's own peptide receptor. KW - agonists KW - agricultural entomology KW - animal physiology KW - arachidonic acid KW - biochemistry KW - inhibition KW - ligands KW - lipoxygenase KW - peptides KW - pharmacology KW - receptors KW - Blattaria KW - insects KW - Locusta migratoria KW - Rhyparobia maderae KW - Tenebrio molitor KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Locusta KW - Acrididae KW - Orthoptera KW - Rhyparobia KW - Oxyhaloidae KW - Tenebrio KW - Tenebrionidae KW - Coleoptera KW - benzethonium chloride KW - Blattodea KW - eicosatetraenoic acid KW - FMRFamides KW - leucomyosuppressin KW - migratory locust KW - myosuppressins KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970500004&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Neosporosis - a newly recognized protozoan disease. AU - Dubey, J. P. AU - Lindsay, D. S. JO - Journal of Veterinary Parasitology JF - Journal of Veterinary Parasitology Y1 - 1996/// VL - 10 IS - 2 SP - 99 EP - 145 AD - Dubey, J. P.: Parasite Biology and Epidemiology Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, BARC-East, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19970800262. Publication Type: Journal Article. Language: English. Number of References: 12 pp. of ref. Subject Subsets: Veterinary Science; Protozoology N2 - Neospora caninum is reviewed with reference to its morphology and biology (including life cycle, in vitro culture, host parasite relationships, antigens, molecular biology, diagnosis and treatment), neosporosis in dogs (prevalence, clinical signs, diagnosis, treatment and experimental infections), neosporosis in cattle (abortion, diagnosis, congenitally infected calves, seroepidemiology and experimental infections), and neosporosis in other animals (goats, sheep, horses, deer, cats, monkeys, foxes, raccoons. coyotes and rats and mice). Transplacental transmission is the only recognized means of transmission. Neosporosis is a major cause of abortion in cattle and causes fatal neuromuscular disorders in dogs. Its zoonotic potential is unknown. KW - abortion KW - animal diseases KW - antigens KW - calves KW - cell cultures KW - clinical aspects KW - congenital infection KW - diagnosis KW - disease prevalence KW - disease transmission KW - domestic animals KW - drug therapy KW - experimental infections KW - host parasite relationships KW - life history KW - livestock KW - molecular genetics KW - morphology KW - neosporosis KW - neuromuscular diseases KW - parasites KW - protozoal infections KW - reviews KW - serological surveys KW - transplacental transmission KW - treatment KW - wild animals KW - zoonoses KW - animals KW - cats KW - cattle KW - coyotes KW - deer KW - dogs KW - foxes KW - goats KW - horses KW - mice KW - monkeys KW - Neospora caninum KW - procyon lotor KW - protozoa KW - rats KW - sheep KW - eukaryotes KW - Felis KW - Felidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - Canis KW - Canidae KW - Capra KW - Equus KW - Equidae KW - Perissodactyla KW - Muridae KW - rodents KW - Primates KW - Neospora KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - Procyon KW - Procyonidae KW - Ovis KW - antigenicity KW - biochemical genetics KW - chemotherapy KW - clinical picture KW - immunogens KW - neuromuscular disorders KW - parasite host relationships KW - prenatal infection KW - protozoal diseases KW - seroepidemiology KW - zoonotic infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970800262&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Detection and quantification of salinomycin in chicken liver tissue. AU - Muldoon, M. T. AU - Elissalde, M. H. AU - Beier, R. C. AU - Stanker, L. H. A2 - Beier, R. C. A2 - Stanker, L. H. T2 - Immunoassays for residue analysis: food safety. JO - Immunoassays for residue analysis: food safety. JF - Immunoassays for residue analysis: food safety. Y1 - 1996/// SP - 109 EP - 121 CY - Washington; USA PB - American Chemical Society SN - 0841233799 AD - Muldoon, M. T.: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, 2881 F & B Road, College Station, TX 77845-9594, USA. N1 - Accession Number: 19970804990. Publication Type: Conference paper. Language: English. Number of References: 18 ref. Registry Number: 53003-10-4. Subject Subsets: Human Nutrition; Animal Nutrition; Veterinary Science; Protozoology; Poultry N2 - An ELISA and a simple aqueous extraction procedure were developed for the analysis of salinomycin in chicken liver (the target tissue). Results from the analysis of incurred salinomycin residues in chicken livers obtained by both the ELISA and a HPLC method were highly correlated (P<0.0001). The ELISA method could detect 20 ng of drug in a 100 µl sample and had a limit of quantification of 50 ppb in chicken liver tissue. The limit of quantification was lower with the ELISA method than with the HPLC method. KW - coccidiostats KW - detection KW - drug residues KW - ELISA KW - liver KW - livestock KW - parasites KW - poultry KW - salinomycin KW - techniques KW - fowls KW - protozoa KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - anticoccidials KW - chickens KW - domesticated birds KW - enzyme linked immunosorbent assay KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970804990&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Pathogenicity and infectivity of Toxoplasma gondii oocysts for rats. AU - Dubey, J. P. JO - Journal of Parasitology JF - Journal of Parasitology Y1 - 1996/// VL - 82 IS - 6 SP - 951 EP - 956 SN - 0022-3395 AD - Dubey, J. P.: Parasite Biology and Epidemiology Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19970806143. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Protozoology N2 - The infectivity and pathogenicity of oocysts of the VEG strain of Toxoplasma gondii were studied in Sprague-Dawley weaned rats (~130 g in weight). Groups of 5 rats were each inoculated orally with different numbers of infective oocysts (dosage increased 10-fold from one up to one million oocysts). Three of the 5 rats inoculated with one million oocysts died of acute toxoplasmosis between day 6 and 9 pi; all other rats survived. Tissue cysts were found in brains of all rats fed ≥10 oocysts and in 3 of 6 rats fed one oocyst. The average number of tissue cysts in brains of rats was 300, 180, 528, 600, 396, 1200 and 2650 in rats fed 1, 10, 100, 1000, 10 000, 100 000 and one million oocysts, respectively. Microscopic lesions were seen in brains of all T. gondii-infected rats and the frequency of lesions was usually proportional to the dose. Antibodies (≥1:512) to T. gondii were detected in sera of all infected rats at 29 days pi by the modified agglutination test, the commercially available latex agglutination test, and the indirect haemagglutination test. KW - experimental infections KW - infectivity KW - laboratory animals KW - lesions KW - oocysts KW - parasites KW - pathogenicity KW - protozoa KW - rats KW - Toxoplasma gondii KW - invertebrates KW - animals KW - eukaryotes KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - cysts KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970806143&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Infectivity and pathogenicity of Toxoplasma gondii oocysts for cats. AU - Dubey, J. P. JO - Journal of Parasitology JF - Journal of Parasitology Y1 - 1996/// VL - 82 IS - 6 SP - 957 EP - 961 SN - 0022-3395 AD - Dubey, J. P.: Parasite Biology and Epidemiology Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19970806144. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Veterinary Science; Protozoology; Veterinary Science N2 - To determine the infectivity of Toxoplasma gondii oocysts for cats, twenty 2-3 month old T. gondii-free cats in groups of 4 were inoculated orally with graded doses of oocysts estimated to contain 1, 10, 100, 1000 or 10 000 mouse infective oocysts of the VEG strain of T. gondii. Faeces of cats were examined for at least 35 days pi. All cats were killed, necropsied, their sera were tested for T. gondii antibodies, and tissues were bioassayed in mice. Based on bioassay and antibody production 4, 3 and 2 cats each inoculated with 10 000, 1000 and 100 oocysts, respectively, acquired T. gondii infection. Eight of these 9 cats shed oocysts with prepatent periods of 18-44 days; the patent periods were 6-10 days and the number of oocysts shed varied between 7.3 and 162 million. None of the 8 cats inoculated with 1 or 10 oocysts acquired T. gondii infection. Antibodies to T. gondii were detected by the modified agglutination test in all 9 bioassay-proven T. gondii-infected cats; antibodies were not detected in the 11 cats without demonstrable T. gondii infection. In a series of other experiments, the age of the cat at the time of oocyst inoculation and the administration of corticosteroids were found to have no influence on the prepatent periods after inoculation with T. gondii (strain M-7741) oocysts. KW - animal diseases KW - experimental infections KW - infectivity KW - oocysts KW - parasites KW - pathogenicity KW - protozoal infections KW - cats KW - protozoa KW - Toxoplasma gondii KW - Felis KW - Felidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - protozoal diseases KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970806144&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Postabsorptive and postprandial energy expenditure and substrate oxidation do not change during the menstrual cycle in young women. AU - Melanson, K. J. AU - Saltzman, E. AU - Russell, R. AU - Roberts, S. B. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1996/// VL - 126 IS - 10 SP - 2531 EP - 2538 SN - 0022-3166 AD - Melanson, K. J.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19971400203. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Human Nutrition N2 - The effects of the menstrual cycle on the thermic effect of feeding (TEF) and postprandial substrate oxidation were examined in a dose-response study on 8 young women to whom test meals containing 0, 1046, 2092 and 4148 kJ were administered on non-consecutive days, once each during the follicular phase and once during the luteal phase of the menstrual cycle. Postprandial energy expenditure was examined until it returned to base line (test duration for the 0 kJ meal was matched to duration of 4184 kJ meal). There was no significant difference between menstrual cycle phases in the duration of the thermogenic response to any size meal. TEF, calculated by 4 different methods, did not differ between follicular and luteal phases, and a comparable dose-response was observed in both phases. Similarly, there was no effect of menstrual cycle phase on postabsorptive or postprandial protein, fat or carbohydrate oxidation. KW - carbohydrates KW - energy KW - energy intake KW - energy metabolism KW - expenditure KW - fats KW - menstrual cycle KW - nutrition physiology KW - oxidation KW - proteins KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - saccharides KW - Physiology of Human Nutrition (VV120) KW - Human Reproduction and Development (VV060) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971400203&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Natural killer cell activity in elderly men is enhanced by β-carotene supplementation. AU - Santos, M. S. AU - Meydani, S. N. AU - Leka, L. AU - Wu DaYong AU - Fotouhi, N. AU - Meydani, M. AU - Hennekens, C. H. AU - Gaziano, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 64 IS - 5 SP - 772 EP - 777 SN - 0002-9165 AD - Santos, M. S.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19971400411. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 7235-40-7. Subject Subsets: Human Nutrition N2 - Natural killer (NK) cell activity has been postulated to be an immunologic link between β-carotene and cancer prevention. In a cross-sectional, placebo-controlled, double-blind study, the effect of 10-12 years of β-carotene supplementation (50 mg on alternate days) on NK cell activity was examined in 59 (38 middle-aged men (51-64 years old) and 21 elderly men (65-86 years old)) participants in the Physicians' Health Study in Boston, USA. No significant difference was seen in NK cell activity due to β-carotene supplementation in the middle-aged group. Elderly men had significantly decreased NK cell activity compared with middle-aged men; however, there was no age-associated difference in NK cell activity in men supplemented with β-carotene. β-Carotene-supplemented elderly men had significantly increased NK cell activity than elderly men receiving placebo. The reason for this was uncertain; however, it was not due to an increase in the percentage of NK cells, or to an increase in interleukin 2 (IL-2) receptor expression, or to IL-2 production. It was suggested that β-carotene may have been acting directly on one or more of the lytic stages of NK cell cytotoxicity, or on NK cell activity-enhancing cytokines other than IL-2, such as IL-12. It was concluded that long-term β-carotene supplementation enhanced NK cell activity in elderly men, which may be beneficial for viral and tumoral surveillance. KW - activity KW - aging KW - beta-carotene KW - carotenoids KW - cytotoxicity KW - elderly KW - interleukins KW - men KW - natural immunity KW - natural killer cells KW - neoplasms KW - supplements KW - vitamins KW - man KW - viruses KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - ageing KW - cancers KW - elderly people KW - older adults KW - senior citizens KW - tetraterpenoids KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971400411&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Albumin kinetics in edematous and nonedematous protein-energy malnourished children. AU - Morlese, J. F. AU - Forrester, T. AU - Badaloo, A. AU - Rosario, M. del AU - Frazer, M. AU - Jahoor, F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 64 IS - 6 SP - 952 EP - 959 SN - 0002-9165 AD - Morlese, J. F.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600, USA. N1 - Accession Number: 19971401414. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 61-90-5. Subject Subsets: Human Nutrition N2 - The kinetic changes responsible for decreased plasma albumin and the relation between plasma albumin and the oedema of protein-energy malnutrition (PEM) were examined by estimating the plasma concentration, fractional (FSR) and intravascular absolute (ASR) synthesis rates of albumin in 7 oedematous and 7 nonedematous Jamaican children with PEM by using constant intragastric infusions of [²H3]leucine. Examinations were carried out 2 days post-admission (study 1), 8 days post-admission (study 2) and at recovery (study 3). In study 1, there were no significant differences in plasma albumin concentrations in nonedematous and oedematous children. In both groups, albumin concentrations but not FSRs were decreased in studies 1 and 2 compared with study 3. The ASR was decreased only in oedematous patients. Results suggest that repletion of the albumin pool of children with PEM is not mediated by changes in the FSR, and the oedema of malnutrition is not solely due to hypoalbuminaemia. KW - albumins KW - amino acids KW - blood KW - children KW - essential amino acids KW - isotopes KW - leucine KW - malnutrition KW - metabolism KW - oedema KW - protein energy malnutrition KW - serum albumin KW - synthesis KW - Jamaica KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ACP Countries KW - Caribbean Community KW - Commonwealth of Nations KW - Developing Countries KW - Greater Antilles KW - Antilles KW - Caribbean KW - America KW - Threshold Countries KW - edema KW - protein calorie malnutrition KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971401414&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Immunoassays for residue analysis: food safety. A2 - Beier, R. C. A2 - Stanker, L. H. T2 - Immunoassays for residue analysis: food safety. Y1 - 1996/// CY - Washington; USA PB - American Chemical Society SN - 0841233799 AD - Agricultural Research Service, US Department of Agriculture, USA. N1 - Accession Number: 19971402859. Publication Type: Conference proceedings; Book. Language: English. Number of References: many ref. Subject Subsets: Veterinary Science; Human Nutrition; Medical & Veterinary Entomology; Veterinary Science; Postharvest Research; Dairy Science N2 - This volume is based on a symposium sponsored by the Division of Agriculture and Food Chemistry at the 209th National Meeting of the American Chemical Society held in Anaheim, California on April 2-7, 1995, which focused on the application of immunoassays for residue analysis in food safety. It provides an introduction to immunoassays with discussions of concepts, format, data and applications to residue analysis. It reports on immunoassays analysis of veterinary drugs, including chemical used in large animal production and antibiotics and discusses the analysis of natural toxicants and contaminants including a review of immunoassays in mycotoxins. It reports on immunoassays of pesticides, analysis of residues in fish, as well as new applications of immunoassay methods. The relevant chapters describe the coupling of supercritical fluid extraction and immunoassay, solid-phase fluorescence immunoassay, surface plasma resonance immunosensor assay, and the use of recombinant antibodies for immunoassay. KW - analysis KW - analytical methods KW - antibiotic residues KW - antibodies KW - assays KW - determination KW - drug residues KW - drugs KW - estimation KW - fish KW - food KW - food hygiene KW - food safety KW - foods KW - immunoassay KW - meat KW - milk KW - milk products KW - mycotoxins KW - pesticide residues KW - residues KW - toxins KW - veterinary products KW - 209th National Meeting of the American Chemical Society KW - analytical techniques KW - animal health products KW - dairy products KW - fungal toxins KW - medicines KW - National meeting of the American Chemical Society KW - pharmaceuticals KW - Food Contamination, Residues and Toxicology (QQ200) KW - Techniques and Methodology (ZZ900) KW - Milk and Dairy Produce (QQ010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971402859&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The diets of America's children: Influence of dining out, household characteristics, and nutrition knowledge. AU - Lin BiingHwan AU - Guthrie, J. AU - Blaylock, J. R. T2 - The diets of America's children: Influence of dining out, household characteristics, and nutrition knowledge. JO - The diets of America's children: Influence of dining out, household characteristics, and nutrition knowledge. JF - The diets of America's children: Influence of dining out, household characteristics, and nutrition knowledge. Y1 - 1996/// SP - iv + 36 EP - iv + 36 CY - Washington; USA PB - US Department of Agriculture, Economic Research Service AD - Lin BiingHwan: Food and Consumer Economics Division, Economic Research Service, US Department of Agriculture, USA. N1 - Accession Number: 19971407415. Publication Type: Miscellaneous. Corporate Author: USA, Department of Agriculture Language: English. Number of References: 20 ref. Registry Number: 7440-70-2, 57-88-5, 7439-89-6, 7440-23-5. Subject Subsets: Human Nutrition N2 - Recent US Department of Agriculture surveys point out several shortcomings in children's diet. The share of energy from total and saturated fat averaged 4 and 3 percentage points, respectively, above the recommendations. Sodium intake averaged 23% above the 2400 mg recommended by some authorities. These dietary problems start early in childhood and continue into adulthood. Additionally, only a small fraction of female adolescents met the recommended intakes for calcium, fibre and iron. Compared with home foods, away-from-home foods were higher in total and saturated fat and lower in cholesterol, fibre, Ca, Fe and Na. With increasing popularity in dining out, efforts to improve children's diets may need strengthening. KW - adolescents KW - calcium KW - children KW - cholesterol KW - diet KW - diet studies KW - eating out KW - energy intake KW - fat KW - fibre KW - foods KW - iron KW - meals KW - nutrition knowledge KW - recommended dietary allowances KW - saturated fats KW - sex differences KW - snacks KW - sodium KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fiber KW - RDA KW - recommended dietary intakes KW - teenagers KW - United States of America KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971407415&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Folic acid fortification of the food supply. Potential benefits and risks for the elderly population. AU - Tucker, K. L. AU - Mahnken, B. AU - Wilson, P. W. F. AU - Jacques, P. AU - Selhub, J. JO - JAMA, Journal of the American Medical Association JF - JAMA, Journal of the American Medical Association Y1 - 1996/// VL - 276 IS - 23 SP - 1879 EP - 1885 SN - 0098-7484 AD - Tucker, K. L.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19971409018. Publication Type: Journal Article. Language: English. Number of References: 49 ref. Registry Number: 68-19-9, 59-30-3, 6027-13-0, 12001-76-2. Subject Subsets: Human Nutrition N2 - 747 subjects, 67-96 years old, completed usable food frequency questionnaires and had blood concentrations of B vitamins and homocysteine measured. Percentages of this elderly population with folate intake below 400 µg/day were projected to decrease from 66% at baseline to 49% with 140 µg of folate per 100 g of cereal-grain product, to 32% with 280 µg, to 26% with 350 µg, and to 11% with 700 µg. Percentages with elevated homocysteine concentrations (>14 µmol/litre) were projected to decrease from 26% at baseline to 21% with 140 µg of folate per 100 g, to 17% with 280 µg, to 16% with 350 µg, and to 12% with 700 µg. Without fortification, the prevalence of combined high folate intake (>1000 µg/day) and low plasma vitamin B12 concentration (<185 pmol/litre) was 0.1%. This was projected to increase to 0.4% with folate fortification levels of 140-350 µg/100 g and to 3.4% with 700 µg. The evidence suggests that, at the level of 140 µg/100 g of cereal-grain product mandated by the US Food and Drug Administration, the benefits of folate fortification, through projected decreases in homocysteine level and heart disease risk, greatly outweigh the expected risks. However, quantification of the actual risks associated with vitamin B12 deficiency remains elusive. KW - amino acids KW - blood KW - cereals KW - cyanocobalamin KW - deficiency KW - elderly KW - folic acid KW - food supply KW - fortification KW - heart diseases KW - homocysteine KW - intake KW - old age KW - risk KW - vitamin b complex KW - vitamin B12 KW - vitamins KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - benefit KW - cobalamin KW - coronary diseases KW - elderly people KW - folacin KW - folate KW - older adults KW - senior citizens KW - United States of America KW - vitamin B KW - Food Composition and Quality (QQ500) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971409018&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Growth of Shigella flexneri in foods: comparison of observed and predicted growth kinetics parameters. AU - Zaika, L. L. AU - Scullen, O. J. JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 1996/// VL - 32 IS - 1/2 SP - 91 EP - 102 SN - 0168-1605 AD - Zaika, L. L.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, USA. N1 - Accession Number: 19971905448. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Human Nutrition N2 - Shigella causes foodborne gastrointestinal illness; however, little information is available on its ability to grow in foods. Commercially available sterile foods (UHT milk, beef broth, chicken broth, vegetable broth, meats, vegetables) were inoculated with S. flexneri 5348 and incubated at 12, 15, 19, 28 or 37°C. Growth curves were fitted from plate count data by the Gompertz equation and exponential growth rates, generation times, lag times and maximum population densities were derived. The observed kinetics values, expressed as T1000 (time, h, required for a 3 log increase in bacterial population), were compared with values calculated using published growth models. Observed and calculated values compared favourably for growth at 19-37°C. S. flexneri grew well in milk at 15-37°C but growth at 12°C was variable. The bacteria readily grew in most foods, even at 12°C; but died off in carrots at 19 and 28°C. Factors other than those used in the growth model may influence bacterial growth in specific foods. KW - food KW - foods KW - growth KW - kinetics KW - temperature KW - shigella flexneri KW - Shigella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Storage Problems and Pests of Food (QQ111) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19971905448&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Bovine spongiform encephalopathy: hypothetical risk of emergence as a zoonotic foodborne epidemic. AU - Moon, H. W. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 1996/// VL - 59 IS - 10 SP - 1106 EP - 1111 SN - 0362-028X AD - Moon, H. W.: Plum Island Animal Disease Center, Agricultural Research Service, US Department of Agriculture, PO Box 848, Greenport, New York 11944, USA. N1 - Accession Number: 19972204005. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Subject Subsets: Human Nutrition; Animal Nutrition; Veterinary Science KW - beef KW - bovine spongiform encephalopathy KW - creutzfeldt-jakob disease KW - disease transmission KW - epidemiology KW - prion diseases KW - public health KW - risk factors KW - UK KW - British Isles KW - Western Europe KW - Europe KW - Commonwealth of Nations KW - Developed Countries KW - European Union Countries KW - OECD Countries KW - bovine encephalopathy KW - Britain KW - BSE KW - mad cow disease KW - United Kingdom KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19972204005&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Susceptibility of Culicoides variipennis sonorensis to infection by polymerase chain reaction-detectable bluetongue virus in cattle blood. AU - Tabachnick, W. J. AU - MacLachlan, N. J. AU - Thompson, L. H. AU - Hunt, G. J. AU - Patton, J. F. JO - American Journal of Tropical Medicine and Hygiene JF - American Journal of Tropical Medicine and Hygiene Y1 - 1996/// VL - 54 IS - 5 SP - 481 EP - 485 SN - 0002-9637 AD - Tabachnick, W. J.: Arthropod-Borne Animal Diseases Research Laboratory, US Department of Agriculture, Agricultural Research Service, PO Box 3965, University Station, Laramie, WY 82071-3965, USA. N1 - Accession Number: 19960503873. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 63231-63-0. Subject Subsets: Veterinary Science; Medical & Veterinary Entomology; Veterinary Science N2 - Cattle bloods containing only polymerase chain reaction (PCR)-detectable bluetongue-10 viral nucleic acid, but as determined by virus isolation techniques, not bluetongue-10 virus, were incapable of infecting intrathoracically inoculated C. variipennis sonorensis. These insects also failed to transmit bluetongue-10 virus when fed on sheep. Cattle whose blood contain only PCR-detectable bluetongue viral nucleic acid, but no infectious virus, are unlikely to play a role in the epidemiology of bluetongue. The biological significance of PCR-based detection assays and their effect on animal health regulations on the international trade of livestock and livestock germplasm is discussed. Bluetongue virus infection provides a very useful model with which to study arthropod-transmitted RNA virus infections of humans and other animals. KW - arboviruses KW - blood KW - cat diseases KW - detection KW - disease vectors KW - infection KW - polymerase chain reaction KW - RNA KW - susceptibility KW - viral diseases KW - bluetongue virus KW - cats KW - cattle KW - Ceratopogonidae KW - Culicoides KW - Culicoides variipennis KW - Diptera KW - Orbivirus KW - Reoviridae KW - dsRNA viruses KW - RNA viruses KW - viruses KW - Felis KW - Felidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - Ceratopogonidae KW - Culicoides KW - Culicoides variipennis KW - arthropod-borne viruses KW - Culicoides variipennis sonorensis KW - PCR KW - ribonucleic acid KW - viral infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960503873&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Human blood-feeding rates among sympatric sibling species of Anopheles quadrimaculatus mosquitoes in northern Florida. AU - Jensen, T. AU - Cockburn, A. F. AU - Kaiser, P. E. AU - Barnard, D. R. JO - American Journal of Tropical Medicine and Hygiene JF - American Journal of Tropical Medicine and Hygiene Y1 - 1996/// VL - 54 IS - 5 SP - 523 EP - 525 SN - 0002-9637 AD - Jensen, T.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, Gainesville, FL 32604, USA. N1 - Accession Number: 19960503875. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Animal Nutrition; Medical & Veterinary Entomology N2 - The authors compared rates of feeding on human hosts for blood-engorged female A. quadrimaculatus species A, B and C1 collected from daytime resting sites in Manatee Springs State Park, Levy County, Florida, USA, during 1992-93. Quick-blot DNA probes were used to identify mosquito taxa and also the presence of human blood in the mosquito gut. In collections from a campground area, human blood-feeding rates differed significantly among mosquito species (10.7% (19 of 177), 0% (0 of 62) and 1.2% (4 of 327), respectively, for species A, B and C1). In collections from a woodland site (1 km from the campground), 1.5% (2 of 129) of the species B females had fed on humans, whereas none of 19 species A or 159 species C1 females had done so. Of the 3 species in this study area, species A appears the most likely to be a biting pest of humans and a vector of human malaria. KW - behaviour KW - biting rates KW - blood-meals KW - camp sites KW - feeding behaviour KW - hosts KW - sibling species KW - state parks KW - Florida KW - USA KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - man KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - behavior KW - feeding behavior KW - mosquitoes KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Nutrition (General) (LL500) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960503875&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Buzzing across the border. AU - Kaplan, J. K. JO - Agricultural Research (Washington) JF - Agricultural Research (Washington) Y1 - 1996/// VL - 44 IS - 3 SP - 4 EP - 10 SN - 0002-161X AD - Kaplan, J. K.: Agricultural Research Service, US Department of Agriculture, Washington, DC 20250-2350, USA. N1 - Accession Number: 19960503921. Publication Type: Journal Article. Language: English. N2 - The measures being taken to lessen the impact of Africanized honey bees [Apis mellifera scutellata] on US agriculture and society are briefly described. KW - biological control KW - collection KW - geographical distribution KW - introduction KW - natural enemies KW - repellents KW - sampling KW - spread KW - vacuum KW - Texas KW - USA KW - Apis mellifera scutellata KW - Apis mellifera KW - Apis KW - Apidae KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - Southern Plains States of USA KW - West South Central States of USA KW - Southern States of USA KW - Southwestern States of USA KW - Africanized honey bees KW - biocontrol KW - sampling techniques KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Techniques and Methodology (ZZ900) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Apiculture (LL010) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960503921&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cracking the hard cases. AU - Hays, S. M. AU - Cooke, L. JO - Agricultural Research (Washington) JF - Agricultural Research (Washington) Y1 - 1996/// VL - 44 IS - 6 SP - 4 EP - 8 SN - 0002-161X AD - Hays, S. M.: Agricultural Research Service, US Department of Agriculture, Washington, DC 20250-2350, USA. N1 - Accession Number: 19960504108. Publication Type: Journal Article. Language: English. N2 - Some activities of the USDA Agricultural Research Service in the USA are outlined regarding the contamination of drinking water supplies with Cryptosporidium parvum; human deaths due to leptospirosis; tick borne diseases such as Borrelia burgdorferi; and the development of repellents against mosquitoes. KW - control programmes KW - disease control KW - human diseases KW - insect repellents KW - Lyme disease KW - prevention KW - public health KW - vector-borne diseases KW - USA KW - Borrelia burgdorferi KW - Cryptosporidium parvum KW - Culicidae KW - Borrelia KW - Spirochaetaceae KW - Spirochaetales KW - Spirochaetes KW - Bacteria KW - prokaryotes KW - Cryptosporidium KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterium KW - control programs KW - lyme borreliosis KW - mosquitoes KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960504108&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - WAAVP and Pfizer Award for Excellence in Veterinary Parasitology Research; pursuing life cycles and transmission of cyst-forming coccidia of animals and humans. AU - Dubey, J. P. JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 1996/// VL - 64 IS - 1/2 SP - 13 EP - 20 SN - 0304-4017 AD - Dubey, J. P.: US Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, Beltsville, MD 20705, USA. N1 - Accession Number: 19960805359. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 41 ref. Subject Subsets: Veterinary Science; Protozoology N2 - In this invited acceptance speech for the 1995 WAAVP-Pfizer Award for Outstanding Contributions to Research, Dr. J. P. Dubey describes his upbringing in India, his veterinary education, the discovery of the life cycle of Toxoplasma gondii, the discovery of the extraintestinal stages of coccidia, the discovery of equine protozoal myeloencephalitis, and the discovery of Neospora caninum. Dr. Dubey pays tribute to the many scientists he has collaborated with over the past 35 years. KW - life history KW - parasites KW - research KW - transmission KW - veterinary parasitology KW - zoonoses KW - coccidia KW - Eimeria KW - Neospora caninum KW - protozoa KW - Toxoplasma gondii KW - Apicomplexa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Eimeriidae KW - Eucoccidiorida KW - Neospora KW - Sarcocystidae KW - Toxoplasma KW - studies KW - World Association for the Advancement of Veterinary Parasitology KW - zoonotic infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960805359&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Strategies to reduce transmission of Toxoplasma gondii to animals and humans. AU - Dubey, J. P. JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 1996/// VL - 64 IS - 1/2 SP - 65 EP - 70 SN - 0304-4017 AD - Dubey, J. P.: US Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, Beltsville, MD 20705, USA. N1 - Accession Number: 19960805450. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 39 ref. Subject Subsets: Protozoology; Tropical Diseases; Public Health N2 - This review examines Toxoplasma gondii infection in food animals; infection in humans; control strategies; vaccination to prevent oocyst shedding; vaccination of farm animals; management practices to reduce T. gondii infection in animals; killing of T. gondii in meat. KW - disease transmission KW - human diseases KW - livestock KW - meat KW - parasites KW - reviews KW - toxoplasmosis KW - transmission KW - zoonoses KW - animals KW - man KW - protozoa KW - toxoplasma gondii KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - invertebrates KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - World Association for the Advancement of Veterinary Parasitology KW - zoonotic infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960805450&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparative subchronic toxicity studies of nixtamalized and water-extracted Fusarium moniliforme culture material. AU - Voss, K. A. AU - Bacon, C. W. AU - Meredith, F. I. AU - Norred, W. P. JO - Food and Chemical Toxicology JF - Food and Chemical Toxicology Y1 - 1996/// VL - 34 IS - 7 SP - 623 EP - 632 SN - 0278-6915 AD - Voss, K. A.: Toxicology & Mycotoxin Research Unit, US Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, Athens, GA 30604-5677, USA. N1 - Accession Number: 19961201918. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Registry Number: 1305-78-8. Subject Subsets: Animal Nutrition; Human Nutrition; Biofuels; Medical & Veterinary Mycology; Maize N2 - The effect of nixtamalization, the process by which masa flour is produced by alkaline hydrolysis of maize, on the organ-specific toxicity of F. moniliforme [Gibberella fujikuroi] culture material containing fumonisin B1 (FB1) was studied and the effectiveness of nixtamalization and water extraction for detoxifying culture material was compared. Male rats (n=10/group) were fed diets containing 5% culture material equivalent weights of nixtamalized culture material (NX diet) providing 58 p.p.m. hydrolysed FB1 but no FB1, water-extracted culture material (WE diet) providing 8 p.p.m. FB1, or untreated culture material (CM diet) providing 71 p.p.m. FB1, for 4 wk. An additional control group was fed a diet containing sound seed maize. Serum chemical and histopathological findings confirmed that the nixtamalized culture material was hepatotoxic and nephrotoxic. Hepatopathy was found in all rats fed the NX or CM diets. The lesions were qualitatively similar in these 2 groups, but were noticeably less severe in rats fed the NX diet. In contrast, only 1 rat fed the WE diet exhibited mild hepatopathy. Mild-to-moderate nephropathy resembling that induced by FB1 was found in all rats fed the NX, WE or CM diet. The organ-specific effects of nixtamalized culture material, containing no detectable FB1, were similar to those of the FB1-containing diet prepared from untreated culture material. Furthermore, nixtamalization was not as effective as water extraction as a detoxification method. KW - contamination KW - fumonisins KW - inactivation KW - kidneys KW - lime KW - liver KW - maize KW - mycotoxicoses KW - mycotoxins KW - poisoning KW - processing KW - production KW - toxicity KW - toxins KW - Gibberella fujikuroi KW - Hypocreaceae KW - rats KW - Zea mays KW - Gibberella KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - corn KW - fungal toxins KW - fungus KW - mycotoxin poisoning KW - toxicosis KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Biodeterioration, Storage Problems and Pests of Feed (RR111) (Discontinued March 2000) KW - Feed Contamination, Residues and Toxicology (RR200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961201918&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of National Cholesterol Education Program step 2 diets relatively high or relatively low in fish-derived fatty acids on plasma lipoproteins in middle-aged and elderly subjects. AU - Schaefer, E. J. AU - Lichtenstein, A. H. AU - Lamon-Fava, S. AU - Contois, J. H. AU - Li ZhengLing AU - Goldin, B. R. AU - Rasmussen, H. AU - McNamara, J. R. AU - Ordovas, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 63 IS - 2 SP - 234 EP - 241 SN - 0002-9165 AD - Schaefer, E. J.: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture-Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19961402030. Publication Type: Journal Article. Language: English. Number of References: 54 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - The effects of 2 National Cholesterol Education Programme (NCEP) Step 2 diets (≤30% of energy as total fat, <7% of energy as saturated fat and <200 mg cholesterol/day), 1 relatively high and the other relatively low in fish-derived fatty acids, on plasma lipoprotein concentrations and blood pressure were compared in 22 men and women with a mean (±s.d.) age of 63±10 years old. Subjects were placed on a baseline diet similar to the diet currently consumed in the USA (35% of energy as total fat, 14% of energy as saturated fat and 35 mg cholesterol/MJ) for 6 weeks and then on an NCEP Step 2 diet relatively high in fish (Step 2 high-fish, n=11) or relatively low in fish (Step 2 low-fish, n=11) for 24 weeks. All food and drinks were provided. Compared with baseline values, consumption of both the Step 2 high-fish and the Step 2 low-fish diets under weight-stable conditions was associated with significant decreases in plasma concentrations of total cholesterol (-14 and -19%, respectively), LDL-cholesterol (-15 and -20%, respectively) and HDL-cholesterol (-11 and -17%, respectively). Postprandial, but not fasting, triacylglycerol concentrations were significantly reduced during consumption of the Step 2 high-fish diet. There were no significant changes in these indexes after consumption of the Step 2 low-fish diet compared with the baseline diet. LDL particle size decreased significantly (-12%) only in subjects fed on the Step 2 low-fish diet. Both Step 2 diets caused small but significant reductions in diastolic blood pressure. Results indicate that NCEP Step 2 diets relatively high or relatively low in fish are both effective in significantly reducing total and LDL-cholesterol concentrations without changes in the ratio of total to HDL cholesterol under controlled weight-stable conditions in middle-aged and elderly subjects. A beneficial effect on diastolic blood pressure was also observed. KW - adults KW - blood KW - cholesterol KW - diet KW - education KW - effects KW - elderly KW - fatty acids KW - fish KW - intake KW - lipoproteins KW - old age KW - plasma KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - older adults KW - senior citizens KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961402030&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Immunologic effects of marine- and plant-derived n-3 polyunsaturated fatty acids in nonhuman primates. AU - Wu, D. AU - Meydani, S. N. AU - Meydani, M. AU - Hayek, M. G. AU - Huth, P. AU - Nicolosi, R. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 63 IS - 2 SP - 273 EP - 280 SN - 0002-9165 AD - Wu, D.: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19961402038. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Human Nutrition N2 - The effect of marine- and plant-derived n-3 polyunsaturated fatty acids (PUFAs) on T cell-mediated immune response was studied in cynomolgus monkeys. Monkeys were first fed on a 14-week baseline diet; 10 monkeys were then fed on diets containing 1.3 or 3.3% of energy as eicosapentaenoic acid (EPA) plus docosahexaenoic acid (DHA) while the other 10 were fed on diets containing 3.5 or 5.3% of energy as α-linolenic acid (ALA) for 2 consecutive 14-week periods. Both diets significantly decreased the percentage of T cells (except 1.3% EPA + DHA), T helper cells (except 1.3% EPA + DHA and 3.5% ALA) and T suppressor cells. Proliferative response of lymphocytes to T cell mitogens significantly increased after the diet containing 3.3% EPA + DHA. Interleukin 2 production significantly increased after the diets containing 1.3% and 3.3% EPA + DHA. No significant changes in mitogenic response or interleukin 2 production were found after ALA diets. Feeding 1.3 or 3.3% EPA + DHA or 5.3% ALA significantly suppressed prostaglandin E2 production in response to T cell mitogens. Plasma tocopherol concentrations were decreased significantly only in monkeys fed on ALA diets. It is concluded that after adjustment for tocopherol concentration, marine-derived n-3 PUFAs but not plant-derived n-3 PUFAs increased T cell-mediated mitogenic response and interleukin 2 production. This is most likely due to diet-induced quantitative differences in cellular fatty acid composition and, thus, in prostaglandin E2 production and tocopherol status. KW - effects KW - fats KW - fish KW - immune response KW - polyenoic fatty acids KW - sources KW - monkeys KW - plants KW - primates KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - immunity reactions KW - immunological reactions KW - polyunsaturated fatty acids KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961402038&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antioxidant defense system in lung of male and female rats: interactions with alcohol, copper, and type of dietary carbohydrate. AU - Fields, M. AU - Lewis, C. G. AU - Lure, M. D. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 1996/// VL - 45 IS - 1 SP - 49 EP - 56 SN - 0026-0495 AD - Fields, M.: Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD, USA. N1 - Accession Number: 19961402502. Publication Type: Journal Article. Language: English. Number of References: 70 ref. Registry Number: 64-17-5, 9013-66-5, 7440-50-8. Subject Subsets: Human Nutrition N2 - Sprague-Dawley rats were used to investigate the effects of type of dietary carbohydrates (CHO), copper and ethanol consumption on lung antioxidant enzyme activities and levels of phosphorylated compounds in whole blood. Cu-deficient female rats exhibited a greater degree of Cu deficiency than males, as assessed by hepatic Cu concentration and hepatic Cu superoxide dismutase (CuSOD) activity. However, Cu-deficient male rats fed on fructose-containing diets exhibited greater growth retardation, anaemia and heart hypertrophy than females consuming the same diets and males fed on starch. In addition, 1 of 10 Cu-deficient male rats that ate a fructose-based diet and drank water and 1 of 10 Cu-deficient male rats that ate a starch-based diet and drank ethanol died. CU-deficient, starch-fed males exhibited the highest activities of glutathione peroxidase (GSH-Px) and catalase compared with fructose-fed rats. Ethanol consumption elevated the activities of GSH-Px and catalase. Cu-deficient female rats exhibited higher catalase but lower GSH-Px activities than males. It is suggested that in Cu deficiency, the ability to increase antioxidant enzyme activities in rats consuming starch is greater than in rats consuming fructose. Rats fed on starch are provided with a greater degree of protection against oxidative damage than rats fed on fructose. In addition, polyphosphorylated compounds in blood were reduced in Cu-deficient male rats that consumed fructose-based diets. This may impair supply of oxygen to tissues. KW - antioxidants KW - carbohydrates KW - copper KW - deficiency KW - enzymes KW - ethanol KW - glutathione peroxidase KW - intake KW - lungs KW - sources KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ethyl alcohol KW - saccharides KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961402502&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Nutritional value of proteins from different food sources. A review. AU - Friedman, M. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1996/// VL - 44 IS - 1 SP - 6 EP - 29 SN - 0021-8561 AD - Friedman, M.: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, California 94710, USA. N1 - Accession Number: 19961403903. Publication Type: Journal Article. Language: English. Number of References: 7 pp. of ref. Subject Subsets: Human Nutrition; Potatoes N2 - The nutritional value or quality of structurally different proteins varies and is governed by amino acid composition, ratios of essential amino acids, susceptibility to hydrolysis during digestion, source and the effects of processing. To optimize the biological utilization of proteins, a better understanding is needed of the various interrelated parameters that influence their nutritive value. This review attempts to contribute to this effort. It discusses methods used for protein quality evaluation, research needs to facilitate labelling foods for protein quality and factors influencing protein quality including amino acid analysis, digestion, food processing, antinutrients and protein-energy relationships. Recent studies on the nutritional quality of more than 50 common and uncommon protein sources including cereals, legumes, other seeds, meat, seafood, insects, leaves, mushrooms and potatoes are reviewed. Also described are advantages of consuming low-quality proteins fortified with essential amino acids, nutritional benefits of mixtures of complementary protein sources, plant genetic approaches to improving the nutritive value of foods, problems associated with liquid diets for adults and infants, socioeconomic aspects of new protein foods and the influence of protein type and quality on lactation, the immune system and serum lipids. This integrated overview is intended to stimulate interest in the introduction and use of new protein sources for feeding the ever-growing world population. KW - nutrition KW - nutritive value KW - protein KW - protein quality KW - protein sources KW - reviews KW - sources KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - nutritional value KW - quality for nutrition KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961403903&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Carotenoid and tocopherol concentrations in plasma, peripheral blood mononuclear cells, and red blood cells after long-term β-carotene supplementation in men. AU - Fotouhi, N. AU - Meydani, M. AU - Santos, M. S. AU - Meydani, S. N. AU - Hennekens, C. H. AU - Gaziano, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 63 IS - 4 SP - 553 EP - 558 SN - 0002-9165 AD - Fotouhi, N.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19961404866. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 7235-40-7. Subject Subsets: Human Nutrition N2 - In 1982, 22 071 male physicians the Boston area, USA were assigned to 1 of 4 treatments (aspirin alone 325 mg, β-carotene alone 50 mg, both or neither) every other day. Plasma, peripheral blood mononuclear cells (PB-MCs) and red blood cells (RBCs) from physicians who participated in the study for about 12 years were analysed for carotenoids and tocopherols. Compared with the placebo group, the supplemented group had higher β-carotene concentrations in plasma (1.73±0.16 compared with 0.54±0.06 µmol/litre), RBCs (91.5±9.7 compared with 31.2±4.2 pmol/g haemoglobin) and PBMCs (61.6±10.3 compared with 15.5±2.5 pmol/107 cells). There were no differences in other carotenoids or tocopherols in plasma, RBCs and PBMCs between these 2 groups. The β-carotene-supplemented group had higher total carotenoids only in plasma. In both supplemented and placebo groups, plasma β-carotene significantly correlated with both RBC and PBMC β-carotene concentrations. Plasma cryptoxanthin correlated with both RBC and PBMC cryptoxanthin concentrations but plasma lycopene correlated only with PBMC lycopene concentrations. Data suggest that plasma may not be the best indicator of carotenoid status. Furthermore, long-term β-carotene supplementation in men results in higher β-carotene concentrations in plasma, RBCs and PBMCS without lowering concentrations of other carotenoids or tocopherols. KW - beta-carotene KW - blood KW - carotenoids KW - cells KW - erythrocytes KW - men KW - plasma KW - supplements KW - tocopherols KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - blood red cells KW - red blood cells KW - tetraterpenoids KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961404866&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of four methods for determining energy intake in young and older women: comparison with doubly labeled water measurements of total energy expenditure. AU - Sawaya, A. L. AU - Tucker, K. AU - Tsay, R. AU - Willett, W. AU - Saltzman, E. AU - Dallal, G. E. AU - Roberts, S. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 63 IS - 4 SP - 491 EP - 499 SN - 0002-9165 AD - Sawaya, A. L.: Energy Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19961404858. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 7732-18-5. Subject Subsets: Human Nutrition N2 - The accuracy and precision of 4 food intake assessment methods were evaluated in women by comparing reported energy intakes with doubly labelled water measurements total energy expenditure (TEE). A study lasting 8 days was conducted in 10 young women 25.2±1.1 (mean±s.e.m.) and in 10 older women 74.0±1.4 years old. Free-living TEE was measured over 7 days and food consumption was estimated from weighed food intake data (7 day), a 24-h food recall (in duplicate) and 2 food-frequency questionnaires (Fred Hutchinson Cancer Research Center (FHCRC)/Block and Willett, both in duplicate). In addition, body composition was estimated by using hydrodensitometry, and strenuous physical activity and the extent of dietary restraint were estimated by questionnaire. In young women, 24-h recall gave mean energy intakes that were closet to measures of TEE (-0.34±3.71 MJ/day compared with TEE, P=0.178), and energy intakes by food-frequency questionnaires were the only intake data that correlated with individual values for TEE (P<0.05). In older women, food-frequency questionnaires gave mean energy intakes that were closet to measured TEE (+0.53±2.95 with the Willett questionnaire and -1.19±3.02 MJ/day with the FHCRC/Block questionnaire). No energy intake data from this group correlated significantly with values for TEE. The 7-day weighed dietary intakes were significantly lower than measured TEE in both young and older women (-2.0 MJ/d in young and older women combined, P<0.001), and did not correlate significantly with values for TEE, although they did most closely mirror the mean difference in TEE between the young and older women (2.30 for TEE and 2.11 MJ/day for 7-day weighed intake). It is suggested that none of the methods studied gave accurate estimates of the usual energy requirements of individual subjects. In addition, results suggest that for some types of studies, simple methods for assessing group mean dietary intake may actually give more accurate information than weighed dietary intakes. KW - age KW - aging KW - body fat KW - diet KW - energy KW - energy intake KW - estimation KW - expenditure KW - methodology KW - water KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ageing KW - methods KW - Techniques and Methodology (ZZ900) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961404858&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Increased efficiency of calcium absorption during short periods of inadequate calcium intake in girls. AU - O'Brien, K. O. AU - Abrams, S. A. AU - Liang, L. K. AU - Ellis, K. J. AU - Gagel, R. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 63 IS - 4 SP - 579 EP - 583 SN - 0002-9165 AD - O'Brien, K. O.: US Department of Agriculture/Agriculture Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, USA. N1 - Accession Number: 19961404870. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 7440-70-2. Subject Subsets: Human Nutrition N2 - Calcium absorption was evaluated in 11 girls 11.6±2.4 years old after 10 days on both a low-Ca (7.05±2.03) and a high-Ca (35.30±2.28 mmol/day) diet. Fractional Ca absorption was estimated by using oral 46Ca and intravenous 42Ca stable isotopes. During a low Ca intake, fractional Ca absorption was greater (0.582±0.087 vs. 0.260±0.068, P<0.0001) and urinary Ca excretion was lower (1.30±0.83 vs. 3.08±1.98 mmol/day, P<0.004) than values obtained during a high Ca intake. Concentrations of 1,25-dihydroxyvitamin D (combination of cholecalciferol and ergocalciferol) were greater during the low Ca intake, although the difference was not significant (108.7±30.6 vs. 90.0±25.1 pmol/litre, P<0.1; n=9). Excretion of N-telopeptide was greater during the low Ca intake (761±508 vs. 413±341 nmol bone collagen equivalent (BCM)/mmol creatinine, P<0.02; n=9), indicating that bone resorption was increased. Results suggest that during short periods of inadequate Ca intake, girls are able to significantly increase the efficiency of Ca absorption and decrease urinary Ca losses to conserve Ca required for bone mineral acquisition. KW - absorption KW - calcium KW - calcium absorption KW - children KW - efficiency KW - girls KW - intake KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961404870&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inositol phosphate content of selected dry beans, peas, and lentils, raw and cooked. AU - Morris, E. R. AU - Hill, A. D. JO - Journal of Food Composition and Analysis JF - Journal of Food Composition and Analysis Y1 - 1996/// VL - 9 IS - 1 SP - 2 EP - 12 SN - 0889-1575 AD - Morris, E. R.: Metabolism and Nutrient Interactions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland 20705, USA. N1 - Accession Number: 19961405047. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Horticultural Science; Human Nutrition N2 - Inositol phosphate profiles and the effects of household cooking, according to packet directions, were examined in 14 varieties of dried legumes. The predominant inositol phosphate in dried legumes was phytic acid (IP6), its relative content ranged from 77% in chickpeas [cicer arietinum] (6 mmol/kg) to 88% in black beans [phaseolus vulgaris] (14.2 mmol/kg), accounting for an average of 83% of total inositol phosphates. Inositol tetrakisphosphate (IP4) and inositol pentakisphosphate (IP5) concentrations were, on average, 0.26 mmol/kg or 1% of the total and 1.9 mmol/kg or 16% of the total, respectively. A low concentration of inositol trisphosphate (IP3) was detected in dry lentils (0.3 mmol/kg). Cooking significantly decreased the amount of IP6 (on average, 68% of total inositol phosphates) and significantly increased the amounts of IP4 and IP5 (7% and 25% respectively, on average of total inositol phosphates). Measurable concentrations of IP3 were noted in all cooked, dried legumes. There was no difference in the total amount of inositol phosphates in dried and cooked legumes.The results suggest that the adverse effects of inositol phosphates on mineral utilization may be decreased by cooking. KW - antinutritional factors KW - beans KW - chickpeas KW - cooking KW - dried foods KW - food composition KW - inositol phosphates KW - legumes KW - lentils KW - soaking KW - USA KW - cicer arietinum KW - Fabaceae KW - Lens culinaris KW - phaseolus vulgaris KW - Cicer KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Lens KW - Phaseolus KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - green bean KW - snap bean KW - United States of America KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Food Processing (General) (QQ100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961405047&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Impact of hydrogenated fat consumption on endogenous cholesterol synthesis and susceptibility of low-density lipoprotein to oxidation in moderately hypercholesterolemic individuals. AU - Cuchel, M. AU - Schwab, U. S. AU - Jones, P. J. H. AU - Vogel, S. AU - Lammi-Keefe, C. AU - Li ZhengLing AU - Ordovas, J. AU - McNamara, J. R. AU - Schaefer, E. J. AU - Lichtenstein, A. H. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 1996/// VL - 45 IS - 2 SP - 241 EP - 247 SN - 0026-0495 AD - Cuchel, M.: Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. N1 - Accession Number: 19961405197. Publication Type: Journal Article. Language: English. Number of References: 62 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition; Maize N2 - The effects of replacing corn oil with corn oil margarine in stick form on endogenous cholesterol synthesis and susceptibility of LDL to oxidation were assessed in 14 middle-aged and elderly men and women 63±12 years old (mean±s.d.) with moderate hypercholesterolaemia (mean LDL-cholesterol (LDL-C), 4.24±0.59 mmol/litre). Subjects consumed each of 2 diets for 32-days, 1 enriched in corn oil, which contained 30% of energy as fat (7% saturated fatty acid (SFA), 9% monounsaturated fatty acid (MUFA) (0.4% 18:1n9 trans) and 11% polyunsaturated fatty acid (PUFA)) and cholesterol 85 mg/4.2 MJ, and 1 enriched in stick corn oil margarine, which contained 30% fat (8% SFA, 12% MUFA (4.2% 18:1n9 trans) and 8% PUFA) and cholesterol 77 mg/4.2 MJ. Both diets were isoenergetic. Mean total cholesterol levels were lowest (P=0.039) when subjects consumed the corn oil-enriched diet (5.01±0.51) as compared with the margarine-enriched diet (5.30±0.58 mmol/litre). LDL-C levels were 3.24±0.51 and 3.50±0.54 mmol/litre when subjects consumed corn oil- and margarine-enriched diets, respectively (P=0.058). There were no significant differences in HDL cholesterol (HDL-C) or triglyceride concentrations between the 2 experimental periods. Consumption of the margarine- versus the corn oil-enriched diet tended to result in lower cholesterol fractional synthetic rates (0.0466±0.0175 and 0.0668±0.0298, respectively, P=0.080) and cholesterol absolute synthetic rates (1.1761±0.5375 and 1.6954±0.8685, respectively, P=0.092); however, differences did not reach significance. Consumption of the margarine- versus the corn oil-enriched diet resulted in a higher concentration of α-tocopherol in both plasma and LDL (P=0.004 and P=0.011, respectively). LDL particle size tended to be smaller after subjects consumed the margarine- versus the corn oil-enriched diet (P=0.103). Susceptibility of LDL to oxidation was similar after consumption of both diets. Data suggest that an increased rate of endogenous cholesterol synthesis did not contribute to the higher plasma cholesterol concentrations during the margarine-enriched diet. Therefore, the increase in cholesterol concentration resulting from margarine consumption was likely attributable, at least in part, to a decreased catabolic rate of cholesterol. Additionally, susceptibility of LDL to in vitro oxidation was not altered by consumption of hydrogenated fat. KW - adults KW - cholesterol KW - cholesterol metabolism KW - hydrogenated fats KW - hypercholesterolaemia KW - lipoproteins KW - maize KW - maize oil KW - margarine KW - oxidation KW - synthesis KW - man KW - Zea mays KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - corn KW - corn oil KW - hypercholesterinemia KW - hypercholesterolemia KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961405197&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary folate affects the response of rats to nickel deprivation. AU - Uthus, E. O. AU - Poellot, R. A. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 1996/// VL - 52 IS - 1 SP - 23 EP - 35 SN - 0163-4984 AD - Uthus, E. O.: US Department of Agriculture, Agricultural Research Service, P.O. Box 9034, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 19961405877. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 68-19-9, 59-30-3, 63-68-3, 7440-02-0. Subject Subsets: Human Nutrition N2 - A 2 × 2 factorially arranged study used groups of 9 weanling Sprague-Dawley rats. Rats were fed on a standard diet with 1 of 2 dietary variables: nickel, as hydrated nickel chloride, 0 or 1 µg/g diet and folic acid 0 or 2 mg/kg diet. The standard diet contained Ni <20 ng/g. After 54 days, folate deprivation decreased erythrocyte folate while folate supplementation in the Ni-supplemented rats caused a greater increase in erythrocyte folate concentration compared with folate supplementation to the Ni-deprived rats. Dietary Ni affected several plasma amino acids important in one-carbon metabolism (e.g., Ni deprivation increased the plasma concentrations of glycine and serine). Results show that dietary Ni, folate and their interaction can affect variables associated with one-carbon metabolism. KW - amino acid metabolism KW - cyanocobalamin KW - deprivation KW - diet KW - erythrocytes KW - folic acid KW - methionine KW - nickel KW - plasma KW - supplements KW - trace elements KW - vitamin b12 KW - vitamins KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood red cells KW - cobalamin KW - folacin KW - folate KW - microelements KW - red blood cells KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961405877&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Whole-body protein turnover in the fed state is reduced in response to dietary protein restriction in lactating women. AU - Motil, K. J. AU - Davis, T. A. AU - Montandon, C. M. AU - Wong, W. W. AU - Klein, P. D. AU - Reeds, P. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 64 IS - 1 SP - 32 EP - 39 SN - 0002-9165 AD - Motil, K. J.: US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. N1 - Accession Number: 19961406233. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - The adaptive responses of body protein metabolism in the fed state to dietary protein restriction were studied in lactating women to determine whether rates of body protein degradation and synthesis were lower than those of nonlactating women. 13 women (5 lactating, 4 nonlactating postpartum, 4 nulliparous) 28-32 years old were given protein intakes of 1.5, 0.4 and 1.0 g/kg daily over 3 consecutive 3-day periods, respectively. At the end of each period, while in the fed state, subjects received orally a single bolus dose of [1-13C]leucine. A 24-h urine collection was obtained simultaneously. Whole-body protein metabolism was characterized by using the end product model based on nitrogen excretion and leucine catabolism. N flux and rates of protein degradation and synthesis in the fed state were significantly lower at a dietary protein intake of 1.0 g/kg daily in lactating women than in their nonlactating postpartum counterparts. Net protein retention in the fed state was significantly higher at a dietary protein intake of 1.0 g/kg daily in lactating than in nonlactating postpartum and nulliparous women because of the relatively greater reduction in protein degradation than in protein synthesis. It is suggested that lactating women rapidly adapt to dietary protein restriction by down-regulating protein metabolism, and that 13C-labelled amino acid tracers in combination with urinary N excretion serve as useful metabolic markets for the adequacy of the dietary protein content of lactating women. KW - lactating women KW - lactation KW - nitrogen balance KW - protein deprivation KW - protein metabolism KW - protein turnover KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - human lactation KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961406233&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Energy value of moderate alcohol consumption by humans. AU - Rumpler, W. V. AU - Rhodes, D. G. AU - Baer, D. J. AU - Conway, J. M. AU - Seale, J. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 64 IS - 1 SP - 108 EP - 114 SN - 0002-9165 AD - Rumpler, W. V.: Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19961406252. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Human Nutrition N2 - The effects of an equal-energetic substitution of ethanol for dietary carbohydrate in high- and low-fat diets on energy expenditure and body composition were investigated. Subjects (32 women and 16 men) maintained their weights and consumed only food and drink provided by the US Department of Agriculture Beltsville Human Nutrition Research Center's Diet Study Facility. Subjects were divided equally into 2 groups and consumed a high- or low-fat diet for 16 weeks. The feeding period was divided into 2 8-week periods during which ethanol or carbohydrate was added to the diet (5% of total daily energy intake (in a crossover design)). The metabolizable energy content of the diets (with supplements) was estimated for all subjects through measurement of total food intake and faecal and urinary losses for 7 days during both 8-week periods. Energy expenditure, measured for 24 h in a room calorimeter at the end of each 8-week period was the same for both periods. Metabolizable energy intake and changes in total-body energy content were used to calculate the total amount of energy expended by each subject for 7 weeks during each 8-week period. Total energy expenditure for 7 weeks was the same when subjects consumed ethanol or carbohydrate. These data are consistent with the efficiency of use of alcohol for maintenance of metabolisable energy being the same as that for carbohydrate. KW - adults KW - alcohol intake KW - alcoholic beverages KW - energy KW - energy metabolism KW - energy value KW - intake KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - alcohol consumption KW - caloric value KW - calorie value KW - calorific value KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961406252&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromium supplementation and resistance training: effects on body composition, strength, and trace element status of men. AU - Lukaski, H. C. AU - Bolonchuk, W. W. AU - Siders, W. A. AU - Milne, D. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 63 IS - 6 SP - 954 EP - 965 SN - 0002-9165 AD - Lukaski, H. C.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, University of North Dakota, Grand Forks, ND, USA. N1 - Accession Number: 19961406499. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Registry Number: 104404-69-5, 9031-37-2, 7440-47-3, 7440-50-8, 9007-73-2, 7439-95-4, 11096-37-0, 7440-66-6. Subject Subsets: Human Nutrition N2 - 36 men received chromium supplementation (3.3-3.5 µmol/day as chromium chloride or chromium picolinate) or placebo (0.1 µmol Cr) for 8 weeks in a double-blind trial and followed a controlled resistance training programme. Strength, mesomorphy, fat-free mass and muscle mass increased with resistance training independently of Cr supplementation (P<0.0001). Protein, magnesium, zinc, copper and iron intakes equalled or exceeded the recommended dietary intake (ESADDI) during training and did not change significantly from pretraining intakes. Cr supplementation increased serum Cr concentration and urinary Cr excretion without a difference as a result of the chemical form of Cr (P<0.05) in serum ferritin, total-Fe-binding capacity, transferrin saturation, the ratio of enzymatic to immunoreactive ceruloplasmin and plasma Cu, independently of Cr supplementation. However, transferrin saturation was decreased more with chromium picolinate supplementation (24%) than with chromium chloride or placebo (10-13%). Compared with pretraining values, urinary Mg excretion increased (P<0.05) and urinary Zn output tended to decrease during the first 4 weeks of resistance training and then returned to baseline values for the final 4 weeks, which suggests an adaptation in mineral excretion in response to weight training. These findings suggest that routine Cr supplementation has no beneficial effects on body-composition change or strength gain in men. KW - blood KW - body composition KW - ceruloplasmin KW - chromium KW - copper KW - effects KW - excretion KW - exercise KW - ferritin KW - magnesium KW - men KW - minerals KW - skeletal muscle KW - strength KW - supplements KW - trace elements KW - training KW - transferrin KW - urine KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - caeruloplasmin KW - microelements KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961406499&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Essential nutrients and immunologic functions. AU - Kelley, D. S. AU - Bendich, A. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 63 IS - 6 SP - 994S EP - 996S SN - 0002-9165 AD - Kelley, D. S.: US Department of Agriculture, Agricultural Research Service, Pacific West Area, Western Human Nutrition Research Center, Presidio of San Francisco, San Francisco, CA 94129, USA. N1 - Accession Number: 19961406873. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 50-81-7, 1406-18-4. Subject Subsets: Human Nutrition KW - ascorbic acid KW - carotenes KW - elderly KW - fats KW - fatty acids KW - immune response KW - intake KW - nutrients KW - nutritional state KW - polyenoic fatty acids KW - tobacco smoking KW - vitamin E KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - elderly people KW - immunity reactions KW - immunological reactions KW - nutritional status KW - older adults KW - polyunsaturated fatty acids KW - senior citizens KW - vitamin C KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Human Physiology and Biochemistry (VV050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961406873&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Pesticide residues: reducing dietary risks. AU - Kuchler, F. AU - Ralston, K. AU - Unnevehr, L. AU - Chandran, R. T2 - Agricultural Economic Report - Economic Research Service, US Department of Agriculture JO - Agricultural Economic Report - Economic Research Service, US Department of Agriculture JF - Agricultural Economic Report - Economic Research Service, US Department of Agriculture Y1 - 1996/// IS - 728 SP - 36 EP - 36 CY - Washington; USA PB - US Department of Agriculture, Economic Research Service SN - 0083-0445 AD - Kuchler, F.: Food and Consumer Economics Division, Economic Research Service, US Department of Agriculture, WA, USA. N1 - Accession Number: 19961408076. Publication Type: Annual report. Corporate Author: USA, Department of Agriculture Language: English. Number of References: 30 ref. Subject Subsets: Human Nutrition; Agricultural Entomology; Medical & Veterinary Entomology N2 - This report by the US Department of Agriculture considers new data on pesticide residues, food consumption and pesticide use which reveal the sources of consumers' dietary intake of pesticide residues and the benefits of research to develop safer alternatives to pesticide use. Consumers' dietary intake comes from 4 sources: on-farm pesticide use, post-harvest pesticide use, pesticides used on imported foods and cancelled pesticides that persist in the environment. Post-harvest uses account for the largest share of dietary intake of residues, but cancelled and persistent chemicals are among the highest risk indicators. Thus, research to develop on-farm pest control alternatives will not address all of the sources of these residues. While most pesticide uses do not result in detectable residues, higher levels of use result in higher residues. The geographic source of residues can be identified. KW - agricultural entomology KW - environment KW - farming systems KW - food KW - food contamination KW - food safety KW - foods KW - pesticide residues KW - pesticides KW - residues KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - agricultural systems KW - food contaminants KW - United States of America KW - Food Contamination, Residues and Toxicology (QQ200) KW - Pesticides and Drugs (General) (HH400) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961408076&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Biological indexes considered in the derivation of the bioelectrical impedance analysis. AU - Lukaski, H. C. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 64 IS - SUP 3 SP - 397S EP - 404S SN - 0002-9165 AD - Lukaski, H. C.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, Box 9034 University Station, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 19961408223. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 40 ref. Subject Subsets: Human Nutrition N2 - The relations between impedance variables and biological indexes are discussed, the biophysical models for the translation of impedance variables into in vivo body composition indexes are described and the influences of physical and biological factors that affect the validity of the bioelectrical impedance method are summarized. Headings include: Introduction; General principles; Impedance models of biological variables; Electrophysical model; Multiple-frequency models; Bioelectrical impedance spectroscopy; Parallel model; Factors influencing impedance measurement; Measurement technique; Body geometry - segmental impedance and resistance; Other factors ; and Conclusions. KW - analytical methods KW - body composition KW - impedance KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - Techniques and Methodology (ZZ900) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961408223&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Applications of bioelectrical impedance analysis for body composition to epidemiologic studies. AU - Roubenoff, R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 64 IS - SUP 3 SP - 459S EP - 462S SN - 0002-9165 AD - Roubenoff, R.: Body Composition Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19961408394. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Human Nutrition KW - aging KW - analytical methods KW - body composition KW - body lean mass KW - epidemiological surveys KW - impedance KW - obesity KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ageing KW - analytical techniques KW - fatness KW - lean body mass KW - Human Nutrition (General) (VV100) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961408394&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Viral evolution as driven by host nutritional selective factors: influence of dietary oxidative stress. AU - Levander, O. A. AU - Beck, M. A. JO - Food Chemistry JF - Food Chemistry Y1 - 1996/// VL - 57 IS - 1 SP - 47 EP - 49 SN - 0308-8146 AD - Levander, O. A.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, Maryland, USA. N1 - Accession Number: 19961410278. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 10 ref. Registry Number: 7782-49-2. Subject Subsets: Human Nutrition N2 - The effects of selenium deficiency in animal models of viral myocarditis (Keshan disease) are cited as an example of how a nutritional deficiency can drive changes in a viral genome. Host nutritional status could have important public health implications for the spread of influenza, hepatitis, polio and perhaps acquired immune deficiency syndrome. KW - acquired immune deficiency syndrome KW - deficiency KW - evolution KW - genomes KW - heart diseases KW - hepatitis KW - influenza KW - laboratory animals KW - myocarditis KW - nutrient deficiencies KW - oxidation KW - poliomyelitis KW - selenium KW - stress KW - trace elements KW - viral diseases KW - coxsackieviruses KW - Human enterovirus B KW - mice KW - Enterovirus KW - Picornaviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - human enteroviruses KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - AIDS KW - coronary diseases KW - flu KW - group b coxsackieviruses KW - microelements KW - Second international food data base conference KW - viral infections KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961410278&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Human plasma carotenoid response to the ingestion of controlled diets high in fruits and vegetables. AU - Yuem KyungJin AU - Booth, S. L. AU - Sadowski, J. A. AU - Liu Chun AU - Tang GuangWen AU - Krinsky, N. I. AU - Russell, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 64 IS - 4 SP - 594 EP - 602 SN - 0002-9165 AD - Yuem KyungJin: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19961410579. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 432-70-2, 7488-99-5, 7235-40-7, 502-65-8, 127-40-2, 144-68-3. Subject Subsets: Human Nutrition N2 - Plasma carotenoid responses were determined in 36 healthy men and women before and after being fed controlled diets with a moderate amount of fat (26% of total energy) and a high carotenoid content (~16 mg/day) for two 15-day periods. In addition, broccoli (205 g/day) was provided during the first or the second 15-day residency period in a crossover design. Plasma was digested with lipase and cholesterol esterase and carotenoids were extracted and measured by HPLC. 3 oxygenated carotenoids (lutein, zeaxanthin and cryptoxanthin), 3 hydrocarbon carotenoids (α-carotene, all-trans-β-carotene and 13-cis-β-carotene) and 4 geometric isomers of lycopene (15-cis-, 13-cis-, 9-cis- and all-trans-lycopene) were separated by using a C30 carotenoid column. A small unidentified peak coeluted with standard 9-cis-β-carotene and was identified as ζ-carotene (λmax= 400 nm). The concentrations of plasma lutein, cryptoxanthin, α-carotene, 13-cis-β-carotene, all-trans-β-carotene and cis- and trans-lycopenes were all significantly increased on days 6-16 by the high-fruit and -vegetable diets. The provision of additional broccoli for 5 days to the basic high-carotenoid diet resulted in a further significant increase in the serum concentration of lutein compared with the feeding of the basic high-carotenoid diet alone. Most of the measurable carotenoids of human plasma can be increased by moderate alterations in diet within a short time, although the magnitude of the plasma response may be related to the baseline carotenoid concentrations. KW - alpha-carotene KW - analytical methods KW - beta-carotene KW - blood KW - broccoli KW - carotenoids KW - fats KW - fruit KW - hplc KW - intake KW - lycopene KW - sauces KW - vegetable juices KW - vegetables KW - vitamins KW - xanthophyll KW - zeaxanthin KW - Brassica oleracea KW - man KW - Brassica KW - Brassicaceae KW - Capparidales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - analytical techniques KW - calabrese KW - Capparales KW - high performance liquid chromatography KW - lutein KW - tetraterpenoids KW - vegetable crops KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961410579&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Gastric acidity influences the blood response to a β-carotene dose in humans. AU - Tang GuangWen AU - Serfaty-Lacrosniere, C. AU - Camilo, M. E. AU - Russell, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1996/// VL - 64 IS - 4 SP - 622 EP - 626 SN - 0002-9165 AD - Tang GuangWen: Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19961410583. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 7235-40-7. Subject Subsets: Human Nutrition N2 - The effect of gastric acidity on the blood response to a single dose of β-carotene 120 mg was investigated in 5 women and 7 men aged 23-68 years. Omeprazole was used for 7 days to obliterate gastric acid secretion and to increase gastric pH to >4.5. In a crossover design, 6 subjects were randomly assigned to take β-carotene with omeprazole at the beginning (day 9) or at the end (day 26) of the study. The β-carotene response in blood was not altered by the experimental order. Results from the high-gastric-pH phase (with omeprazole) were analysed together and compared with the results from the low-gastric-pH phase (without omeprazole). The increases of serum concentrations of transβ-carotene and cisβ-carotene 6 and 24 h after the β-carotene dose were significantly greater at a low gastric pH (1.3±0.1) than those at a high gastric pH (6.4±0.3). Similarly, 24 h after β-carotene administration, the area under the blood β-carotene response curve (trans plus cisβ-carotene) was significantly greater at a low gastric pH (6825±760 nmol h-1 litre-1) than at a high gastric pH (3390±550 nmol h-1 litre-1). In investigations of bacterial overgrowth, gelatin capsule disintegration and isomeric profiles associated with high and low pH, the factors required to explain the differences observed in the blood response curves between low- and high-gastric-pH conditions could not be identified. A suppressed blood response of β-carotene at a high intraluminal pH may have been due to the slower movement of negatively charged micelles through the unstirred water layer and cell membrane. KW - absorption KW - acidity KW - beta-carotene KW - blood KW - carotenoids KW - gastric acid KW - intestinal microorganisms KW - micelles KW - pH KW - stomach KW - bacteria KW - man KW - prokaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterium KW - gut flora KW - hydrogen ion concentration KW - intestinal micro-organisms KW - potential of hydrogen KW - tetraterpenoids KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961410583&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Determination of volatile and semivolatile contaminants in meat by supercritical fluid extraction/gas chromatography/mass spectrometry. AU - Snyder, J. M. AU - King, J. W. AU - Nam KiSouk JO - Journal of the Science of Food and Agriculture JF - Journal of the Science of Food and Agriculture Y1 - 1996/// VL - 72 IS - 1 SP - 25 EP - 30 SN - 0022-5142 AD - Snyder, J. M.: Food Quality & Safety Research Unit, National Center for Agricultural Utilisation Research, Agricultural Research Service, US Department of Agriculture, 1815 N University Street, Peoria, IL 61604, USA. N1 - Accession Number: 19961410637. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 91-20-3. Subject Subsets: Human Nutrition N2 - Meat products that were exposed to a warehouse fire were collected and examined to identify contaminants present in the samples. An extraction method using supercritical carbon dioxide at 100 atm and 60°C was developed to analyse and characterize volatile and semi-volatile compounds from the samples. The major volatile compounds were lipid oxidation products, such as hexanal and nonanal. Concentrations of volatiles from fire-exposed meat products were compared with control samples to determine compositional differences. Aromatic and polycyclic aromatic hydrocarbons were identified, and naphthalene was measured in suspected fire-damaged meat products. Direct supercritical extraction from the meat samples proved to be a rapid and reproducible method to assess contamination in commercial meat products. KW - aldehydes KW - aromatic hydrocarbons KW - contaminants KW - detection KW - meat KW - naphthalene KW - polycyclic hydrocarbons KW - spectrometry KW - volatile compounds KW - volatile constituents KW - Techniques and Methodology (ZZ900) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961410637&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary starch composition and level of energy intake alter nutrient oxidation in "carbohydrate-sensitive" men. AU - Howe, J. C. AU - Rumpler, W. V. AU - Behall, K. M. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1996/// VL - 126 IS - 9 SP - 2120 EP - 2129 SN - 0022-3166 AD - Howe, J. C.: Energy and Protein Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19961410970. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 9037-22-3, 9005-82-7, 9004-10-8, 9005-25-8. Subject Subsets: Human Nutrition N2 - The effect of dietary starch type on components of 24-h energy expenditure (total, sleep, exercise) were examined in 13 hyperinsulinaemic and 9 control men (28-58 years old). Subjects consumed products containing 70% amylopectin or 70% amylose maize starch for two 14-week periods in a crossover design. A 10-week period of starch replacement in the subjects' self-selected diets was followed by a 4-week controlled feeding period at 100% maintenance energy intake; diets during the last 4 days of the controlled feeding period provided excess energy, i.e. 125% of maintenance energy. Data for insulin, glucose, 24-h energy expenditure and its components, respiratory quotient and nutrient oxidation were analysed by ANOVA for mixed models. Although insulin and glucose responses to a starch tolerance test remained increased for hyperinsulinaemic compared with control subjects, both were decreased with high amylose consumption (P<0.04). No component of energy expenditure was significantly affected by dietary starch or subject type. However, excess energy intake did increase metabolic energy expenditure (P<0.0001). Protein oxidation increased with excess energy intake when subjects consumed the high amylopectin starch but did not increase in response to excess energy consumption when the high amylose diet was consumed, suggesting increased protein retention. Magnitude of the response in carbohydrate and fat oxidation was blunted in hyperinsulinaemic subjects consuming excess levels of the amylose diet. It was suggested that this may have been due to an improvement in overall insulin response or to a change in available substrates for oxidation resulting from microbial fermentation. KW - amylopectin KW - amylose KW - blood sugar KW - carbohydrate metabolism disorders KW - carbohydrates KW - diabetes KW - energy exchange KW - energy intake KW - glucose tolerance KW - hyperinsulinaemia KW - insulin KW - intake KW - lipids KW - overfeeding KW - oxidation KW - proteins KW - resting energy exchange KW - starch KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood glucose KW - blood sugar tolerance KW - glucose in blood KW - hyperinsulinemia KW - lipins KW - overnutrition KW - saccharides KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961410970&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lesions of neonatally induced toxoplasmosis in cats. AU - Dubey, J. P. AU - Mattix, M. E. AU - Lipscomb, T. P. JO - Veterinary Pathology JF - Veterinary Pathology Y1 - 1996/// VL - 33 IS - 3 SP - 290 EP - 295 SN - 0300-9858 AD - Dubey, J. P.: Parasite Biology and Epidemiology Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19962208530. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Veterinary Science; Veterinary Science; Protozoology N2 - Five pregnant queens were inoculated orally with Toxoplasma gondii tissue cysts. 22 live and 3 dead kittens were born 16 to 31 days after inoculation. 21 kittens that died or were killed on day 2 (2 kittens), 4 (1 kitten), 5 (5 kittens), 6 (5 kittens), 7 (1 kitten), 8 (4 kittens), 16 (2 kittens) and 29 (1 kitten) after birth were studied histologically. T. gondii was detected by bioassay and was seen in sections of tissues from all 21 kittens. The histological lesions associated with neonatal toxoplasmosis were widely disseminated infiltrates of macrophages and neutrophils often accompanied by necrosis; lymphocytes and plasma cells were occasionally present. The most consistent lesions were proliferative interstitial pneumonia (21/21); necrotizing hepatitis (20/21); myocarditis (21/21); skeletal myositis (21/21); glossal myositis (19/19); non-suppurative encephalitis affecting the cerebrum (18/18), brain stem (15/15), and spinal cord (9/9); uveitis (19/19); necrotizing adrenal adenitis (19/18); and interstitial nephritis (16/21). Placental lesions (2/2) consisted of grossly visible areas of necrosis and mineralization. KW - congenital infection KW - congenital toxoplasmosis KW - histopathology KW - kittens KW - lesions KW - newborn animals KW - parasites KW - pathology KW - protozoal infections KW - tachyzoites KW - toxoplasmosis KW - transplacental transmission KW - cats KW - protozoa KW - Toxoplasma gondii KW - Felis KW - Felidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - prenatal infection KW - protozoal diseases KW - Pets and Companion Animals (LL070) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19962208530&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - In vitro blastogenic responses and interferon-γ production by intestinal intraepithelial lymphocytes of calves. AU - Waters, W. R. AU - Harp, J. A. AU - Nonnecke, B. J. JO - Research in Veterinary Science JF - Research in Veterinary Science Y1 - 1996/// VL - 61 IS - 1 SP - 45 EP - 48 SN - 0034-5288 AD - Waters, W. R.: US Department of Agriculture, Agricultural Resarch Service, National Animal Disease Center, Metabolic Diseases and Immunology Research Unit, PO Box 70, Ames, IA 50010-0070, USA. N1 - Accession Number: 19962212518. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 9008-11-1, 102524-44-7, 85898-30-2. Subject Subsets: Veterinary Science; Veterinary Science; Protozoology N2 - The ability of intestinal intraepithelial lymphocytes to proliferate and produce interferon-γin vitro in response to mitogens or interleukin-2 was investigated in 4-week-old calves. It was found that they had similar mitogen-induced blastogenic responses and produced interferon-γ like the peripheral blood lymphocytes of 4-week-old calves. Previous studies indicated that the intraepithelial lymphocytes also responded to Cryptosporidium parvum antigen in vitro. It is suggested that intraepithelial lymphocytes may be important in the host's response to enteric infections of calves such as cryptosporidiosis. KW - calves KW - immune response KW - in vitro KW - interferon KW - interleukin 2 KW - intestines KW - lymphocyte transformation KW - lymphocytes KW - mitogens KW - parasites KW - protozoal infections KW - responses KW - transformation KW - cattle KW - cryptosporidium parvum KW - protozoa KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Cryptosporidium KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - immunity reactions KW - immunological reactions KW - protozoal diseases KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Animal Tissue and Cell Culture (LL700) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19962212518&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Plasma clearance and tissue distribution of labelled chicken and human IGF-I and IGF-II in the chicken. AU - McMurtry, J. P. AU - Francis, G. L. AU - Upton, Z. AU - Walton, P. E. AU - Rosselot, G. AU - Caperna, T. J. AU - Brocht, D. M. JO - Journal of Endocrinology JF - Journal of Endocrinology Y1 - 1996/// VL - 150 IS - 1 SP - 149 EP - 160 SN - 0022-0795 AD - McMurtry, J. P.: US Department of Agriculture, Growth Biology Laboratory, BARC-East, Building 200, Beltsville, MD 20705, USA. N1 - Accession Number: 19962214368. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Registry Number: 61912-98-9. Subject Subsets: Veterinary Science; Poultry N2 - The metabolic clearance of chicken insulin-like growth factor-I (cIGF-I), cIGF-II, human IGF-I (hIGF-I), and hIGF-II was examined in the chicken using 125I-labelled growth factors. It is concluded that the clearance of IGFs from the compartments identified in blood and the potential target tissues is dependent on their interactions with IGF-binding proteins and receptors. KW - blood KW - blood plasma KW - distribution KW - growth factors KW - insulin-like growth factor KW - metabolism KW - plasma KW - poultry KW - radionuclides KW - tissues KW - fowls KW - man KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - chickens KW - domesticated birds KW - plasma (blood) KW - radioactive isotopes KW - radioactive nuclides KW - radioisotopes KW - somatomedin C KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19962214368&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Detection of halofuginone residues in chicken serum by a monoclonal-based immunoassay and high-performance liquid chromatography. AU - Beier, R. C. AU - Rowe, L. D. AU - Abd El-Aziz Nasr, M. I. AU - Elissalde, M. H. AU - Rose, B. G. AU - Stanker, L. H. JO - Food and Agricultural Immunology JF - Food and Agricultural Immunology Y1 - 1996/// VL - 8 IS - 1 SP - 11 EP - 17 SN - 0954-0105 AD - Beier, R. C.: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, 2881 F & B Road, College Station, TX 77845-9594, USA. N1 - Accession Number: 19962215653. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Registry Number: 55837-20-2. Subject Subsets: Veterinary Science; Veterinary Science; Poultry; Protozoology N2 - The usefulness of determining halofuginone (Hal) in chicken serum was evaluated with a competitive ELISA (cELISA). A modification of a previously developed HPLC method was used to validate the cELISA analysis of Hal in chicken serum. The sensitivity of the cELISA method improved when used in more concentrated serum. The chicken serum samples were evaluated by cELISA using a standard curve obtained in control chicken serum diluted two-fold with assay buffer. Incurred levels of Hal in broiler chickens fed Hal-hydrobromide-treated feed were detected in serum at withdrawal times of 2 and 6 h. At and after 24 h, the residues were not detected by immunoassay with a detection limit of 0.52 ppb or by HPLC with detection limit of 0.86 ppb. The instability of Hal in acidified serum and its potential for methanolysis in the HPLC method were overcome by using the cELISA methodology. Although the determination of Hal in chicken serum by immunoassay is fast, requiring no clean-up steps, chicken serum cannot be used to determine the required 4-day withdrawal time in broiler chickens because of the lack of residues in the serum at and after 24 h. KW - assays KW - blood serum KW - broilers KW - coccidiostats KW - detection KW - diagnostic techniques KW - drug residues KW - elisa KW - halofuginone KW - liquid chromatography KW - monoclonal antibodies KW - parasites KW - poultry KW - techniques KW - fowls KW - protozoa KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - anticoccidials KW - chickens KW - domesticated birds KW - enzyme linked immunosorbent assay KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19962215653&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Recipes for Healthy Kids Competition AU - Hall, A.M. AU - Ferruggiaro, E. AU - Bishop, H. AU - Vazquez, T. JO - Journal of the Academy of Nutrition & Dietetics JF - Journal of the Academy of Nutrition & Dietetics Y1 - 2012/09/02/Sep2012 Supplement VL - 112 SP - A92 EP - A92 SN - 22122672 N1 - Accession Number: 79188949; Author: Hall, A.M.: 1 Author: Ferruggiaro, E.: 1 Author: Bishop, H.: 1 Author: Vazquez, T.: 1 ; Author Affiliation: 1 US Department of Agriculture, Food and Nutrition Service, Child Nutrition Division, Alexandria, VA; No. of Pages: 1; Language: English; Publication Type: Abstract; Update Code: 20121024 KW - *CONFERENCES & conventions KW - *CHILD nutrition KW - *GAMES KW - *HEALTH promotion KW - *VEGETABLES KW - GRAIN KW - INGESTION KW - LEGUMES KW - PENNSYLVANIA UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=79188949&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Hoberg, Eric P. T1 - Phylogeny of Taenia: Species definitions and origins of human parasites JO - Parasitology International JF - Parasitology International Y1 - 2006/03/02/Mar2006 Supplement VL - 55 M3 - Article SP - S23 EP - S30 SN - 13835769 AB - Abstract: Phylogeny is fundamental as it constrains explanations about history and forms our foundation for recognizing and diagnosing species. In the absence of such a framework taxonomists historically relied on intuitive processes, personal judgment and authority, often embracing a typological view of species that disregarded otherwise unequivocal historical and biological criteria. Species of Taenia are among the most characteristic tapeworms infecting carnivores and humans as definitive hosts and indeed Taeniidae is unique among the Eucestoda in requiring 2 obligate mammalian hosts for transmission; a high percentage (>80%) of life cycles have been completely elucidated among the approximately 45 species and nominal subspecies of Taenia. Until recently there had been no comprehensive attempts at reconstruction of a phylogeny among these important parasites. Such analyses have allowed us to explore the origins and evolution of those independent species of Taenia that occur in humans (T. saginata, T. asiatica, and T. solium) and to understand the ecological and historical processes serving as determinants of biogeography and host-association. These studies supported the status of T. asiatica as a valid species and diagnosed a relationship as the sister-species of T. saginata. These conclusions contrasted with a diversity of opinions that would subsume T. asiatica as a subspecies. Recognition of a species constitutes a specific and testable hypothesis, is not an arbitrary decision and is most appropriately assessed in the context of phylogenetic or historical data. Considering macrospecies, a process has been outlined by Brooks and McLennan [Brooks DR, McLennan DA. The nature of diversity: an evolutionary voyage of discovery. University of Chicago Press: Chicago; 2002] as follows: (1) Discovery: a systematist describes the species; (2) Phylogenetic reconstruction; (3) Evaluation I: do sister-species show geographical overlap—are they sympatric or allopatric (use phylogeny+geographical distributions)? (4) Evaluation II: are sister-species reproductively isolated based on information from natural history, ecology and reproductive biology? Species may be viewed in the context of microevolutionary and macroevolutionary processes. For instance, microspecies are defined in ecological time and involve populations and contemporary process that are potentially reversible (reticulate). In contrast, macrospecies as exemplified by T. saginata and T. asiatica are divergent lineages resulting from processes in evolutionary time where an ancestor has undergone a permanent split that is non-reversible (non-reticulate). Applying these criteria in evaluation of T. saginata and T. asiatica, it becomes clear that in evolutionary time these represent historical lineages with independent spatial and temporal trajectories, having separated from a common ancestor near 0.78 to 1.71 MYBP in Africa, or Eurasia. In ecological time, sympatry, reproductive isolation, and differences in life history evident for T. saginata and T. asiatica as observed in China, and perhaps other regions of Southeast Asia, further serve to validate these taeniids. [Copyright &y& Elsevier] AB - Copyright of Parasitology International is the property of Elsevier Science Publishing Company, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYLOGENY KW - TAENIA KW - PARASITES KW - RESEARCH KW - BIOLOGY -- Classification KW - Biogeography KW - Evolution KW - Phylogeny KW - Species concepts KW - Taenia asiatica KW - Taenia saginata KW - Taenia tapeworms N1 - Accession Number: 19608692; Hoberg, Eric P. 1; Email Address: ehoberg@anri.barc.usda.gov; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, US National Parasite Collection, Animal Parasitic Diseases Laboratory, BARC East 1180, 10300 Baltimore Avenue, Beltsville, Maryland, 20705, USA; Source Info: Mar2006 Supplement, Vol. 55, pS23; Subject Term: PHYLOGENY; Subject Term: TAENIA; Subject Term: PARASITES; Subject Term: RESEARCH; Subject Term: BIOLOGY -- Classification; Author-Supplied Keyword: Biogeography; Author-Supplied Keyword: Evolution; Author-Supplied Keyword: Phylogeny; Author-Supplied Keyword: Species concepts; Author-Supplied Keyword: Taenia asiatica; Author-Supplied Keyword: Taenia saginata; Author-Supplied Keyword: Taenia tapeworms; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.parint.2005.11.049 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19608692&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chuang, Feng-Chuan AU - Liu, Bei AU - Wang, Cai-Zhuang AU - Chan, Tzu-Liang AU - Ho, Kai-Ming T1 - Global structural optimization of Si magic clusters on the Si(111) 7×7 surface JO - Surface Science JF - Surface Science Y1 - 2005/12/20/ VL - 598 IS - 1-3 M3 - Article SP - L339 EP - L346 SN - 00396028 AB - Abstract: We performed global structural optimization using a genetic algorithm in combination with tight-binding and first-principles calculations to study the structures of the magic clusters on the Si(111) 7×7 surface. Our calculations show that the magic cluster observed in scanning tunneling microscopy (STM) experiment [I.S. Hwang, M.S. Ho, T.T. Tsong, Phys. Rev. Lett. 83 (1999) 120] consists of eight Si atoms on the faulted half of the Si(111) 7×7 surface. Simulated STM images of our Si magic cluster exhibit a ring-like feature similar to STM experiments. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STRUCTURAL optimization KW - SCANNING tunneling microscopy KW - MOLECULAR dynamics KW - STRUCTURAL design KW - Clusters KW - Density functional calculations KW - Low index single crystal surfaces KW - Molecular dynamics KW - Scanning tunneling microscopy KW - Self-assembly KW - Silicon KW - Surface energy N1 - Accession Number: 19126289; Chuang, Feng-Chuan; Email Address: fchuang@iastate.edu Liu, Bei 1 Wang, Cai-Zhuang 1; Email Address: wangcz@ameslab.gov Chan, Tzu-Liang 1 Ho, Kai-Ming 1; Affiliation: 1: Ames Laboratory, US Department of Energy and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA; Source Info: Dec2005, Vol. 598 Issue 1-3, pL339; Subject Term: STRUCTURAL optimization; Subject Term: SCANNING tunneling microscopy; Subject Term: MOLECULAR dynamics; Subject Term: STRUCTURAL design; Author-Supplied Keyword: Clusters; Author-Supplied Keyword: Density functional calculations; Author-Supplied Keyword: Low index single crystal surfaces; Author-Supplied Keyword: Molecular dynamics; Author-Supplied Keyword: Scanning tunneling microscopy; Author-Supplied Keyword: Self-assembly; Author-Supplied Keyword: Silicon; Author-Supplied Keyword: Surface energy; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.susc.2005.09.025 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19126289&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN AU - Li Weng AU - Cohen, Jonathan AU - McPherson, Ruth AU - Pennacchio, Len A. T1 - Response to Wang et al. JO - Journal of Clinical Investigation JF - Journal of Clinical Investigation Y1 - 2005/06// VL - 115 IS - 6 M3 - Letter SP - 1400 EP - 1400 SN - 00219738 AB - Presents a letter to the editor commenting on the variations in coronary heart disease. KW - LETTERS to the editor KW - HEART diseases N1 - Accession Number: 17206200; Li Weng 1 Cohen, Jonathan 2 McPherson, Ruth 3 Pennacchio, Len A. 1; Email Address: LAPennacchio@lbl.gov; Affiliation: 1: US Department of Energy Joint Genome Institute, Walnut Creek, California, USA. 2: University of Texas Southwestern Medical Center, Dallas, Texas, USA. 3: University of Ottawa Heart Institute, Ottawa, Ontario, Canada.; Source Info: Jun2005, Vol. 115 Issue 6, p1400; Subject Term: LETTERS to the editor; Subject Term: HEART diseases; Number of Pages: 2/3p; Document Type: Letter L3 - 10.1172/JCI25476 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=17206200&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Afonso, C.L. AU - Zsak, L. AU - Carrillo, C. AU - Borca, M.V. AU - Rock, D.L. TI - African swine fever virus NL gene is not required for virus virulence [Language: en] JO - Journal of General Virology PY - 1998/01/01/ VL - 79 IS - 10 SP - 2543 EP - 2547 SN - 00221317 AV - Location: GB; Number: 1997054281 N1 - Database Contributor: AGRIS. Database Contributor ID: GB1997054281. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Journal Article. Accession Number: GB1997054281. Author Affiliation: Rock, D.L. : Plum Island Animal Disease Center, Agricultural Research Service, US. Department of Agriculture, PO Box 848, Greenport, NY 11944-0848 USA 1; KW - african swine fever virus KW - nucleotide sequence KW - pathogenicity KW - biological differences KW - mortality KW - swine KW - experimental infection KW - in vivo experimentation KW - virulence KW - strain differences UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=GB1997054281&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR ID - 105423889 T1 - Metabolic fate and function of dietary glutamate in the gut. AU - Burrin DG AU - Stoll B Y1 - 2009/09// N1 - Accession Number: 105423889. Language: English. Entry Date: 20091016. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Glutamic Acid -- Metabolism KW - Intestinal Mucosa -- Metabolism KW - Intestine, Small -- Metabolism KW - Stomach -- Metabolism KW - Animals KW - Dose-Response Relationship, Drug KW - Epithelial Cells -- Drug Effects KW - Epithelial Cells -- Metabolism KW - Gastrointestinal Motility -- Drug Effects KW - Glutamic Acid -- Pharmacodynamics KW - Infant, Newborn KW - Infant, Premature KW - Intestinal Mucosa -- Drug Effects KW - Intestine, Small -- Drug Effects KW - Intestine, Small KW - Leucine -- Metabolism KW - Stomach -- Drug Effects KW - Swine SP - 850S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 90 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Glutamate is a main constituent of dietary protein and is also consumed in many prepared foods as an additive in the form of monosodium glutamate. Evidence from human and animal studies indicates that glutamate is a major oxidative fuel for the gut and that dietary glutamate is extensively metabolized in first pass by the intestine. Glutamate also is an important precursor for bioactive molecules, including glutathione, and functions as a key neurotransmitter. The dominant role of glutamate as an oxidative fuel may have therapeutic potential for improving function of the infant gut, which exhibits a high rate of epithelial cell turnover. Our recent studies in infant pigs show that when glutamate is fed at higher (4-fold) than normal dietary quantities, most glutamate molecules are either oxidized or metabolized by the mucosa into other nonessential amino acids. Glutamate is not considered to be a dietary essential, but recent studies suggest that the level of glutamate in the diet can affect the oxidation of some essential amino acids, namely leucine. Given that substantial oxidation of leucine occurs in the gut, ongoing studies are investigating whether dietary glutamate affects the oxidation of leucine in the intestinal epithelial cells. Our studies also suggest that at high dietary intakes, free glutamate may be absorbed by the stomach as well as the small intestine, thus implicating the gastric mucosa in the metabolism of dietary glutamate. Glutamate is a key excitatory amino acid, and metabolism and neural sensing of dietary glutamate in the developing gastric mucosa, which is poorly developed in premature infants, may play a functional role in gastric emptying. These and other recent reports raise the question as to the metabolic role of glutamate in gastric function. The physiologic significance of glutamate as an oxidative fuel and its potential role in gastric function during infancy are discussed. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA. dburrin@bcm.tmc.edu U2 - PMID: 19587091. DO - 10.3945/ajcn.2009.27462Y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105423889&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105528338 T1 - Limitations of current indicators of micronutrient status. AU - Allen LH Y1 - 2009/05/02/May2009 Supplement N1 - Accession Number: 105528338. Language: English. Entry Date: 20090807. Revision Date: 20150820. Publication Type: Journal Article. Supplement Title: May2009 Supplement. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. Special Interest: Nutrition; Public Health. NLM UID: 0376405. KW - Micronutrients KW - Nutritional Assessment KW - Deficiency Diseases -- Complications KW - Deficiency Diseases -- Diagnosis KW - Dietary Reference Intakes KW - Food, Fortified KW - Nutrition Policy KW - Public Health Nutrition KW - Reference Values SP - S21 EP - 3 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 67 PB - Oxford University Press / USA SN - 0029-6643 AD - US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Davis, California, USA U2 - PMID: 19453673. DO - 10.1111/j.1753-4887.2009.00154.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105528338&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105535543 T1 - Modulation of cognition and behavior in aged animals: role for antioxidant- and essential fatty acid-rich plant foods. AU - Willis LM AU - Shukitt-Hale B AU - Joseph JA Y1 - 2009/05// N1 - Accession Number: 105535543. Language: English. Entry Date: 20090529. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Antioxidants -- Pharmacodynamics KW - Behavior, Animal -- Drug Effects KW - Cognition KW - Fatty Acids, Essential -- Pharmacodynamics KW - Plants, Edible KW - Adult KW - Aged KW - Animals KW - Antioxidants -- Administration and Dosage KW - Brain -- Drug Effects KW - Brain -- Physiology KW - Brain -- Physiopathology KW - Cognition Disorders -- Etiology KW - Cognition -- Drug Effects KW - Dietary Supplements KW - Fatty Acids, Essential -- Administration and Dosage KW - Fruit KW - Learning -- Drug Effects KW - Middle Age KW - Models, Biological KW - Oxidative Stress -- Drug Effects SP - 1602S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Aging results in the development of cognitive and motor deficits in humans and animals that are evident by midlife. These deficits are thought to stem from neuronal damage and dysfunction as a result of a variety of stressors, including increased oxidative stress and modifications in brain lipid composition. Recent clinical and animal studies have identified nutritional intervention as a viable method to curtail the cognitive aging process. Human studies have been primarily observational and have indicated that inclusion of antioxidant-rich foods in the diet can slow the progression of cognitive decline. Basic science studies investigating nutritional modulation of age-related cognitive decline have focused on foods rich in antioxidants or essential fatty acids. The purpose of this review is to discuss recent advancements in animal research showing that age-related cognitive and behavioral decline can be ameliorated with nutritional supplementation with polyphenol- or polyunsaturated fatty acid-rich plant foods. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA. U2 - PMID: 19339395. DO - 10.3945/ajcn.2009.26736J UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105535543&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR T1 - Serum retinoic acid levels in patients with resected benign and malignant colonic neoplasias on β-carotene supplementation. AU - Tang GuangWen AU - Shiau, A. AU - Russell, R. M. AU - Mobarhan, S. JO - Nutrition and Cancer JF - Nutrition and Cancer Y1 - 1995/// VL - 23 IS - 3 SP - 291 EP - 298 SN - 0163-5581 AD - Tang GuangWen: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 20001413063. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 7235-40-7, 302-79-4. Subject Subsets: Human Nutrition N2 - To determine whether patients with colon cancer metabolize β-carotene differently from benign colon polyp patients, a normal control group (n=13) and groups of resected colon polyp patients (n=29) or resected colon cancer patients (Dukes A and B1, n=21) were supplemented with placebo or β-carotene (30 mg/day) taken with their morning meals for three months. Serum samples at zero and three months of the study were analysed blindly for retinoic acid and β-carotene. The results showed that β-carotene levels in the serum of colon polyp and colon cancer groups were 8- to 12-fold higher than in the untreated control or the placebo-treated groups. The benign polyp subjects (n=17) receiving β-carotene showed a significant rise in serum trans-retinoic acid at three months compared with Time 0. The trans-retinoic acid values from the colon cancer group receiving β-carotene (n=11) or placebo (n=10) were significantly lower than the values from the β-carotene-supplemented colon polyp group. It appears that trans-retinoic acid levels in response to β-carotene supplementation are different between treated cancer and benign patients because of different body demands for retinoic acid. KW - beta-carotene KW - blood KW - colon KW - metabolism KW - neoplasms KW - retinoic acid KW - supplementary feeding KW - supplements KW - cancers KW - tretinoin KW - vitamin A acid KW - Physiology of Human Nutrition (VV120) KW - Human Physiology and Biochemistry (VV050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20001413063&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Weatherability and acceptance of selected commercial zinc phosphide rodent baits. AU - Koehler, A. E. AU - Tobin, M. E. AU - Goodall, M. J. AU - Sugihara, R. T. A2 - Jackson, W. B. JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 1995/// VL - 36 IS - 1/2 SP - 35 EP - 50 SN - 0964-8305 AD - Koehler, A. E.: Denver Wildlife Research Center, US Department of Agriculture, PO Box 10880, Hilo, HI 96721, USA. N1 - Accession Number: 19970502260. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Registry Number: 7803-51-2, 1314-81-7. N2 - The chemical and physical characteristics of 5 commercial zinc phosphide (Zn3P2) rodenticide baits were evaluated at selected intervals during 16 days of exposure to prevailing weather under simulated field conditions in Hawaii, USA, and laboratory feeding trials were conducted to assess the effects of weathering on the acceptance and toxicity of one of the baits to the rats Rattus norvegicus, R. rattus and R. exulans (caught in forests and fields near Hilo). In bait weatherability trials, the concentration of Zn3P2 declined most rapidly in an oat bait that was coated with this toxicant. The Zn3P2 incorporated into pelleted formulations was less susceptible to physical weathering. All baits softened as they absorbed moisture but, with the exception of Ridall-Zinc Field & Agricultural Bait, hardened again as they dried. Mold colonization was not apparent until after at least 4 days of exposure and occurred earlier and was more prevalent under wetter conditions. Hopkins Zinc Phosphide Pellets were the most durable in terms of retaining both their physical form and Zn3P2 concentration. Applying 2.5 cm of simulated rain (with or without drying) did not affect the consumption of 1.0 cm Hopkins Zinc Phosphide Pellets by R. rattus and R. exulans, but may have enhanced consumption by R. norvegicus. Mortality was similar among treatments for R. norvegicus and R. exulans, but was lower for R. rattus offered pellets that received added moisture. Mortality for all species and treatment groups was inadequate for operational control purposes. KW - baits KW - behaviour KW - chemical control KW - climate KW - feeding behaviour KW - formulations KW - introduced species KW - pellets KW - pests KW - phosphine KW - poisoning KW - rain KW - rodent control KW - rodenticides KW - toxicity KW - weather KW - zinc phosphide KW - Hawaii KW - USA KW - rats KW - Rattus exulans KW - Rattus norvegicus KW - Rattus rattus KW - rodents KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Rattus KW - Murinae KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Polynesia KW - Oceania KW - Pacific Islands KW - behavior KW - black rat KW - brown rat KW - exotic organisms KW - exotic species KW - feeding behavior KW - introduced organisms KW - naturalized species KW - non-indigenous organisms KW - non-indigenous species KW - non-native organisms KW - non-native species KW - nonindigenous organisms KW - nonindigenous species KW - Norway rat KW - rainfall KW - ship rat KW - toxicosis KW - United States of America KW - vermin KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970502260&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of a 2-active ingredient gas cartridge for controlling northern pocket gophers. AU - Matschke, G. H. AU - Ramey, C. A. AU - McCann, G. R. AU - Engeman, R. M. A2 - Jackson, W. B. JO - International Biodeterioration & Biodegradation JF - International Biodeterioration & Biodegradation Y1 - 1995/// VL - 36 IS - 1/2 SP - 151 EP - 160 SN - 0964-8305 AD - Matschke, G. H.: US Department of Agriculture, Animal and Plant Health Inspection Service, Denver Wildlife Research Center, PO Box 25266, Bldg. 16, Denver Federal Center, Denver, CO 80225-0266, USA. N1 - Accession Number: 19970502264. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Registry Number: 630-08-0. N2 - A 4-ingredient (2 active and 2 inert) gas cartridge was tested in its ability to control gophers (Thomomys talpoides) in an oat and alfalfa [lucerne] hay field in Wellington, Larimer County, Colorado, USA, during September 1994. The reformulated rodent gas cartridge was jointly developed by the Denver Wildlife Research Center and Pocatello Supply Depot to replace the currently registered 8-ingredient gas cartridge. The reformulated cartridge contains sodium nitrate and charcoal as active ingredients, with Fuller's earth and borax as inert ingredients. When ignited, the active ingredients produce primarily carbon monoxide. 4 test areas (1 control and 3 fumigated) were randomly established with 15 sample plots (each 0.008 ha) on each test area. Active burrow systems were treated: (1) in the sample plots; (2) outside the sample plots but within each test area; and (3) in the buffer zone around each test area. Gopher activity on each plot was determined pre- and post-testing by an open-hole index. Although there was an increase in gopher activity on the control test area and declines of 7.1, 13.3 and 30.8% on the 3 test areas receiving the gas cartridges, the difference in activity was not statistically different (P=0.174). The 17.1% mean reduction in gopher activity in the fumigated test areas was substantially below the minimum standard efficacy of 70% established by the US Environmental Protection Agency for fumigants. This result was similar to 2 previous studies conducted with the original 8-ingredient gas cartridge for the control of gophers. KW - carbon monoxide KW - chemical control KW - farms KW - fields KW - fumigants KW - fumigation KW - lucerne KW - oats KW - pests KW - rodent control KW - rodenticides KW - wild animals KW - Colorado KW - USA KW - Avena sativa KW - Geomyidae KW - Medicago KW - Medicago sativa KW - rodents KW - Thomomys KW - Thomomys idahoensis KW - Thomomys talpoides KW - Avena KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - Medicago KW - Geomyidae KW - Thomomys KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Mountain States of USA KW - Western States of USA KW - alfalfa KW - pocket gophers KW - United States of America KW - vermin KW - Pesticides and Drugs (General) (HH400) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19970502264&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary ferric vs. ferrous iron in copper-deficient rats fed fructose-based diets. AU - Fields, M. AU - Lewis, C. G. AU - Lure, M. D. AU - Burns, W. A. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 1995/// VL - 14 IS - 4 SP - 399 EP - 403 SN - 0731-5724 AD - Fields, M.: Metabolism and Nutrient Interactions Laboratory, Beltsville Human Nutrition Center, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19960306284. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 7440-50-8, 20074-52-6, 15438-31-0, 57-48-7. Subject Subsets: Human Nutrition; Horticultural Science KW - anaemia KW - copper KW - ferric ions KW - ferrous ions KW - fructose KW - haematocrit KW - heart girth KW - iron binding capacity KW - metabolism KW - pancreas KW - trace element deficiencies KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anemia KW - ferrous iron KW - fruit sugar KW - hematocrit KW - ketohexose KW - laevulose KW - levulose KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960306284&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Pseudodipeptide analogs of the pyrokinin/PBAN (FXPRLa) insect neuropeptide family containing carbocyclic Pro-mimetic conformational components. AU - Nachman, R. J. AU - Roberts, V. A. AU - Holman, G. M. AU - Beier, R. C. JO - Regulatory Peptides JF - Regulatory Peptides Y1 - 1995/// VL - 57 IS - 3 SP - 359 EP - 370 SN - 0167-0115 AD - Nachman, R. J.: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, 2881 F&B Road, College Station, TX 77845, USA. N1 - Accession Number: 19960500486. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Three N-terminal amino acid residues of the C-terminal core pentapeptide Phe-X-Pro-Arg-Leu-NH2 (X = Gly, Ser, Thr, Val) of the pryokinin/PBAN insect neuropeptide family were replaced by nonpeptide moieties. To reestablish some of the conformational properties lost upon removal of the peptide bonds and Pro of the 3 amino acid residue block, carbocyclic Pro-mimetic components were incorporated into pseudodipeptide analogues. The most active analogue contained a trans-DL-1,2-cyclopentanedicarboxyl carbocyclic component and proved to be over 3 orders of magnitude more potent than a simple, straight chain pseudodipeptide analogue and approached the potency of the pentapeptide core in a cockroach (Leucophaea maderae [Rhyparobia maderae]) hindgut myotropic bioassay. The pseudodipeptide analogue retains a critical carbonyl residue which can participate in a hydrogen bond that stabilizes a β-turn conformation in the active core region of the pyrokinin/PBAN peptides. This study demonstrates that knowledge of active conformation can be used to enhance the biological potency of pseudopeptide mimetic analogues of insect neuropeptides. The analogues represent a milestone in the development of pseudopeptide and nonpeptide mimetic analogs of this peptide family, which has been associated with such critical physiological processes as hindgut and oviduct contraction, pheromone biosynthesis, diapause induction, and induction of melanization and reddish colouration in a variety of insects. Mimetic analogues are potentially valuable tools to insect neuroendocrinologists studying these physiological processes and/or engaged in the development of future pest management strategies. KW - analogues KW - biochemistry KW - molecular conformation KW - neuropeptides KW - Blattaria KW - Rhyparobia maderae KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Rhyparobia KW - Oxyhaloidae KW - analogs KW - Blattodea KW - pseudodipeptides KW - pyrokinins KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960500486&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Non-cerebral ecdysiotropic and gonadotropic activities from the mosquito Aedes aegypti (Diptera: Culicidae). AU - Masler, E. P. AU - Kelly, T. J. A2 - Sehnal, F. JO - European Journal of Entomology JF - European Journal of Entomology Y1 - 1995/// VL - 92 IS - 1 SP - 113 EP - 122 SN - 1210-5759 AD - Masler, E. P.: Insect Neurobiology and Hormone Laboratory, Plant Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19960500766. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Medical & Veterinary Entomology N2 - The head is traditionally considered to be the site of production and release of the egg development neurosecretory hormone (EDNH), involved in ovarian maturation in dipterans. It has been found, however, that the thorax and abdomen of the A. aegypti each possess factors which resemble EDNH in both physiological and biochemical properties. Extracts of thoraces or abdomens each stimulated the dose-dependent appearance of ecdysteroid in incubations of A. aegypti ovaries in vitro. In addition, each extract is capable of stimulating ovarian maturation in vivo in decapitated A. atropalpus. The head contains higher levels of activity, absolute and specific, than either the thorax or abdomen, but extracts of all 3 body portions yield similar chromatographic patterns of activity. Gonadotropic activity in all 3 extracts elutes in 2 molecular weight ranges, large (~6600-7700 MW) and small (~4150-4250 MW). In each tissue, the small molecular weight component is more active than the large component. The roles of these non-cerebral ecdysiotropins and gonadotropins are not clear, but their similarities to cerebral EDNH suggest a function in ovarian maturation. KW - abdomen KW - brain KW - hormones KW - moulting hormones KW - oogenesis KW - ovarian development KW - physiology KW - thorax KW - vitellogenesis KW - Aedes aegypti KW - Culicidae KW - Diptera KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - cerebrum KW - egg development neurosecretory hormone KW - molting hormones KW - mosquitoes KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960500766&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Field evaluation of heat as an added attractant to traps baited with carbon dioxide and octenol for Aedes taeniorhynchus. AU - Kline, D. L. AU - Lemire, G. F. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1995/// VL - 11 IS - 4 SP - 454 EP - 456 SN - 8756-971X AD - Kline, D. L.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, P.O. Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19960501924. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Registry Number: 124-38-9. Subject Subsets: Medical & Veterinary Entomology N2 - In Florida, USA, collection size of 3 species of mosquitoes (Aedes taeniorhynchus, Anopheles atropos, and Culex nigripalpus) and a species of biting midge (Culicoides furens) in CDC-type traps baited with carbon dioxide and octenol were significantly increased with addition of heat. The presence of heat also significantly reduced collection size of the tabanid Diachlorus ferrugatus. KW - attractants KW - bait traps KW - carbon dioxide KW - heat KW - insect attractants KW - insect traps KW - monitoring KW - sampling KW - traps KW - Florida KW - USA KW - Aedes KW - Aedes taeniorhynchus KW - Anopheles atropos KW - Ceratopogonidae KW - Culex nigripalpus KW - Culicidae KW - Culicoides furens KW - Diachlorus KW - Diachlorus ferrugatus KW - Diptera KW - Tabanidae KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Culex KW - Culicoides KW - Ceratopogonidae KW - Tabanidae KW - Diachlorus KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - 1-octen-3-ol KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus taeniorhynchus KW - octenol KW - sampling techniques KW - surveillance systems KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Repellents and Attractants (HH500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960501924&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of organic infusions and synthetic compounds mediating oviposition in Aedes albopictus and Aedes aegypti (Diptera: Culicidae). AU - Allan, S. A. AU - Kline, D. L. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 1995/// VL - 21 IS - 11 SP - 1847 EP - 1860 SN - 0098-0331 AD - Allan, S. A.: US Department of Agriculture, Agriculture Research Service, Medical and Veterinary Entomology Research Laboratory, P.O. Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19960502272. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 106-44-5, 108-95-2, 83-34-1, 7732-18-5. Subject Subsets: Medical & Veterinary Entomology N2 - Oviposition responses of gravid A. albopictus and A. aegypti to natural organic infusions (hay infusion, larval rearing water and field-collected larval water) and compounds isolated from hay infusion (3-methylindole, 4-methylphenol, 4-ethylphenol, indole and phenol) known to elicit oviposition in Culex mosquitoes were evaluated. In laboratory bioassays, significant oviposition responses were obtained from A. albopictus, but not from A. aegypti, to dilutions of hay infusion and field water. Oviposition responses of both species were moderate to the synthetic compounds tested in the laboratory (0.01-100 µg/litre). Only 3-methylindole (0.1 µg/litre) and 4-ethylphenol (2.0 µg/litre) elicited significantly more oviposition by A. albopictus than did well water. Of the synthetic compounds tested with A. aegypti, only phenol (1.0 µg/litre) and 4-ethylphenol (0.1 µg/litre) elicited significantly more oviposition than did well water. Significant repellency or oviposition deterrence for both species occurred in response to at least one high concentration of most of the compounds tested. In field cage evaluations, oviposition responses by A. albopictus were strongest to larval water and field water, moderate to hay infusion and 3-methylindole (100 µg/litre), and low to well water. A mixture of 5 synthetic compounds mimicking hay infusion was no more effective than 3-methylindole alone. For A. aegypti, oviposition responses were greatest to larval water and least to 3-methylindole. In an olfactometer, gravid females of both species orientated more to field water than to well water and only A. albopictus oriented more to larval water or hay infusion than well water. In general, gravid A. albopictus responded more strongly to oviposition stimuli than did A. aegypti. KW - aquatic animals KW - aquatic insects KW - behaviour KW - hay KW - indoles KW - insect attractants KW - larvae KW - oviposition KW - oviposition attractants KW - p-cresol KW - phenol KW - skatole KW - water KW - Aedes aegypti KW - Aedes albopictus KW - Culicidae KW - Diptera KW - insects KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - 3-methylindole KW - 4-ethylphenol KW - 4-methylphenol KW - Asian tiger mosquito KW - behavior KW - mosquitoes KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Behaviour (LL300) KW - Repellents and Attractants (HH500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960502272&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Yellowjackets: the little danger under your feet. AU - Terry, B. J. JO - Fire Management Notes JF - Fire Management Notes Y1 - 1995/// VL - 55 IS - 3 SP - 23 EP - 25 SN - 0194-214X AD - Terry, B. J.: US Department of Agriculture Forest Service, Northeastern Area, State and Private Forestry, Radnor, PA, USA. N1 - Accession Number: 19960504529. Publication Type: Journal Article. Language: English. Number of References: 2 ref. N2 - The risk run by forest fire fighters in the USA of being attacked by vespids when they pound the ground to construct firelines and use chainsaws to fell trees is briefly discussed. The development of wasp sting allergy and how to cope with it is also mentioned. KW - anaphylaxis KW - arthropod allergies KW - case reports KW - fire fighters KW - forests KW - hypersensitivity KW - occupational hazards KW - stings KW - therapy KW - venoms KW - USA KW - Dolichovespula KW - man KW - Vespula KW - Vespidae KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - allergic responses KW - anaphylactic reactions KW - anaphylactic shock KW - firemen KW - hypersensitiveness KW - therapeutics KW - United States of America KW - venom KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Forest Fires (KK130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960504529&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Open-field tests in host-specificity determination of insects for biological control of weeds. AU - Clement, S. L. AU - Cristofaro, M. JO - Biocontrol Science and Technology JF - Biocontrol Science and Technology Y1 - 1995/// VL - 5 IS - 4 SP - 395 EP - 406 SN - 0958-3157 AD - Clement, S. L.: Agricultural Research Service, US Department of Agriculture, Western Regional Plant Introduction Station, Washington State University, Pullman, WA 99164-6402, USA. N1 - Accession Number: 19961101466. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Subject Subsets: Horticultural Science; Agricultural Entomology; Biocontrol; Weeds N2 - Open-field tests may be used for the host-specificity determination of insects used in the biological control of weeds. Such tests allow insects to exercise free choice of plants without constraints associated with the use of cages. Therefore, this testing method can generate host data on candidate biocontrol agents under more natural conditions than those obtained via cage tests. The literature contains 24 studies of open-field testing, involving 13 target weed species, more than 34 species of insects and one eriophyid mite. Field-test data were used to support the release of 20 of these candidate agents into new countries. Most field tests have been conducted in concert with laboratory host-specificity tests or in response to the results of laboratory tests. This review also provides information on experimental designs, locations, categories of test plants included and the constraints of open-field testing. KW - agricultural entomology KW - beneficial arthropods KW - biological control KW - biological control agents KW - control KW - evaluation KW - field tests KW - food plants KW - food preferences KW - host specificity KW - natural enemies KW - ornamental plants KW - pest control KW - reviews KW - techniques KW - testing KW - weed control KW - weeds KW - arthropods KW - insects KW - plants KW - invertebrates KW - animals KW - eukaryotes KW - Hexapoda KW - arthropods KW - agents KW - beneficial species KW - biocontrol agents KW - biological control organisms KW - diet preferences KW - ornamentals KW - taste preferences KW - Weeds and Noxious Plants (FF500) KW - Biological Control (HH100) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961101466&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Relations among aging, antioxidant status, and cataract. AU - Taylor, A. AU - Jacques, P. F. AU - Epstein, E. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 6 (SUP) SP - 1439S EP - 1447S SN - 0002-9165 AD - Taylor, A.: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19961400413. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 80 ref. Registry Number: 50-81-7, 1406-18-4. Subject Subsets: Human Nutrition KW - aging KW - antioxidants KW - ascorbic acid KW - carotenoids KW - cataract KW - nutritional state KW - vitamin E KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ageing KW - Antioxidant vitamins and beta-carotene in disease prevention KW - nutritional status KW - tetraterpenoids KW - vitamin C KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961400413&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antioxidants and immune response in aged persons: overview of present evidence. AU - Meydani, S. N. AU - Wu, D. AU - Santos, M. S. AU - Hayek, M. G. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 6 (SUP) SP - 1462S EP - 1476S SN - 0002-9165 AD - Meydani, S. N.: Nutritional Immunology Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19961400415. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 146 ref. Registry Number: 7235-40-7, 70-18-8, 1406-18-4. Subject Subsets: Human Nutrition KW - antioxidants KW - beta-carotene KW - elderly KW - glutathione KW - immune response KW - old age KW - vitamin E KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - Antioxidant vitamins and beta-carotene in disease prevention KW - elderly people KW - immunity reactions KW - immunological reactions KW - older adults KW - senior citizens KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961400415&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Considerations of the scientific substantiation for antioxidant vitamins and β-carotene in disease prevention. AU - Blumberg, J. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 6 (SUP) SP - 1521S EP - 1526S SN - 0002-9165 AD - Blumberg, J. B.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19961400423. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 59 ref. Registry Number: 50-81-7, 7235-40-7, 1406-18-4. Subject Subsets: Human Nutrition KW - antioxidants KW - ascorbic acid KW - beta-carotene KW - disease prevention KW - vitamin E KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Antioxidant vitamins and beta-carotene in disease prevention KW - vitamin C KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961400423&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influence of combined antioxidant nutrient intakes on their plasma concentrations in an elderly population. AU - Jacques, P. F. AU - Halpner, A. D. AU - Blumberg, J. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 6 SP - 1228 EP - 1233 SN - 0002-9165 AD - Jacques, P. F.: Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Stree, Boston, MA 02111, USA. N1 - Accession Number: 19961400663. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Registry Number: 50-81-7, 1406-18-4. Subject Subsets: Human Nutrition N2 - Data from a cross-sectional survey of 746 non-institutionalized, Boston-area (USA) elderly individuals (≥60 years old) were analysed to assess the relation between antioxidant nutrient intake and plasma antioxidant status. Intakes of vitamin C and carotenoids and supplemental vitamin E were estimated by using 3-day diet records. Mean plasma concentrations of these nutrients were calculated within categories of intake, and polynomial contrasts were used to test for linear trends of the plasma nutrient concentrations across these categories. Adjustments for the corresponding intake of the plasma nutrient under consideration, as well as age, sex and smoking status were made to minimize potential confounding. Plasma α-tocopherol concentrations were 18% greater in individuals consuming vitamin C ≥220 mg/day compared with those with intakes <120 mg/day (P for trend <0.001). Plasma carotenoid concentrations were 13% higher across increasing categories of vitamin C intake (P for trend = 0.002). An increasing intake of supplemental vitamin E was weakly correlated with plasma ascorbic acid (P for trend = 0.05) and unrelated to carotenoid status. Results provide epidemiological evidence that increasing intake of vitamin C, vitamin E or carotenoids is associated with greater plasma concentrations of 1 or both of the other antioxidant vitamins and not associated with any impairment in antioxidant status. KW - antioxidants KW - ascorbic acid KW - blood KW - carotenoids KW - elderly KW - intake KW - old age KW - plasma KW - vitamin E KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - older adults KW - senior citizens KW - tetraterpenoids KW - United States of America KW - vitamin C KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961400663&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary and metabolite effects on trivalent chromium retention and distribution in rats. AU - Anderson, R. A. AU - Polansky, M. M. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 1995/// VL - 50 IS - 2 SP - 97 EP - 108 SN - 0163-4984 AD - Anderson, R. A.: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19961401020. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Registry Number: 7440-47-3. Subject Subsets: Human Nutrition N2 - It was investigated whether diet or various metabolites alter chromium uptake and distribution in rats. Radioactively labelled Cr was detected within 15 min of oral administration to rats, and the total amount retained remained relatively constant from 1 to 24 h. Dietary Cr intake did not alter Cr retention or distribution. The majority of the Cr was retained in the carcass. However, when the amount of labelled Cr was expressed per g of tissue, the highest amounts of Cr were found in the kidneys, spleen and pancreas. Pharmacological doses of insulin epinephrine, glucagon and dibutyryladenosine-3′ -5′ cyclic monophosphate, prostaglandins A1, A2, B1, B2, E1, E2, F1α and F2α did not significantly influence Cr retention. Glucose, sucrose, nicotinic acid, glutathione and other metabolites administered orally in conjunction with labelled Cr also did not significantly alter Cr retention. These data indicate that most nutrients and metabolites do not alter Cr retention and distribution. The regulation of Cr homeostasis appears to be at the level of excretion. KW - chromium KW - diet KW - distribution KW - effects KW - tissues KW - uptake KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961401020&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Determination of extractable, apparent total N nitroso compounds in cured-meat products. AU - Fiddler, W. AU - Pensabene, J. W. AU - Doerr, R. C. AU - Gates, R. A. JO - Journal of AOAC International JF - Journal of AOAC International Y1 - 1995/// VL - 78 IS - 6 SP - 1435 EP - 1439 SN - 1060-3271 AD - Fiddler, W.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Service, 600 E Mermaid Ln, Philadelphia, PA 19118, USA. N1 - Accession Number: 19961402208. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Human Nutrition N2 - The modification of a newly developed method for estimation of apparent total N-nitroso compounds by chemical denitrosation and chemiluminescence detection of nitric oxide (thermal energy analysis) is described. The minimum level of reliable estimation was 0.1 mg/kg, and the repeatability of the method was 0.2 mg/kg, based on the response of N-nitrosoproline (NPro). 73 samples of cured-meat products, including frankfurters, bacon and ham, were examined; 50 samples contained less than 1 mg/kg. The largest amounts, up to 24.8 mg/kg, were detected in canned corned beef. KW - analytical methods KW - estimation KW - meat KW - meat products KW - nitroso compounds KW - analytical techniques KW - Techniques and Methodology (ZZ900) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961402208&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Determination of total dietary fiber in foods and food products by using a single-enzyme, enzymatic-gravimetric method: interlaboratory study. AU - Li, B. W. JO - Journal of AOAC International JF - Journal of AOAC International Y1 - 1995/// VL - 78 IS - 6 SP - 1440 EP - 1444 SN - 1060-3271 AD - Li, B. W.: US Department of Agriculture, Agricultural Research Service, Food Composition Laboratory, Beltsville, MD 20705, USA. N1 - Accession Number: 19961402211. Publication Type: Journal Article. Language: English. Number of References: 6 ref. Subject Subsets: Human Nutrition N2 - A simplified enzymatic-gravimetric method for total dietary fibre (TDF) estimation has been published and used in the Food Composition Laboratory of the US Department of Agriculture since 1988. This method gives comparable results to AOAC Official Methods 985.29 and 991.43 but the AOAC methods use 100°C (water bath) to gelatinize the sample and a combination of α-amylase and an amyloglucosidase to hydrolyse starches, whereas the simplified method incorporates an autoclaving step (121°C) for gelatinization followed by incubation with only amyloglucosidase. The simplified method omits protease hydrolysis and does not require any pH adjustment. Overall, the simplified method cuts cost and is less labour intensive. An interlaboratory study was conducted to validate this method. Blind duplicates of 6 sample (baked beans, corn bran, roasted peanuts, cooked potatoes, white bread with reduced energy and cooked white rice) were sent to 11 laboratories. The reproducibility relative standard deviations of the TDF values (without outliers) ranged from 3.46 to 27.6%. The repeatability standard deviations ranged from 0.91 to 14.6%. KW - analytical methods KW - fibre KW - food products KW - foods KW - analytical techniques KW - fiber KW - Techniques and Methodology (ZZ900) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961402211&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Determining propoxur and other carbamates in meat using HPLC fluorescence and gas chromatography/ion trap mass spectrometry after supercritical fluid extraction. AU - Argauer, R. J. AU - Eller, K. I. AU - Ibrahim, M. A. AU - Brown, R. T. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1995/// VL - 43 IS - 10 SP - 2774 EP - 2778 SN - 0021-8561 AD - Argauer, R. J.: Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705, USA. N1 - Accession Number: 19961403390. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Registry Number: 114-26-1. Subject Subsets: Human Nutrition N2 - Supercritical fluid extraction (SFE) using CO2 was examined for separating carbamate pesticides from interfering coextractives prior to analysis by liquid chromatography with fluorescence detection or by gas chromatography/ion trap mass spectrometry (GC/ITMS). Pre-extraction of the ground meat with acetonitrile prior to SFE left behind over 99% of the fat and fibre in ground meat. The concentrated acetonitrile extracts containing the carbamates and other coextractives were adsorbed on a pelletized diatomaceous earth for SFE. SFE further reduced the amount of coextractive 10-fold. This procedure allows larger, more representative samples to be routinely analysed, removes interferences that appear in the fluorescence mode, and reduces many of the non-volatiles that can accumulate on the capillary column in the GC/ITMS mode and shorten its lifetime after multiple injections. KW - analytical methods KW - carbamates KW - extraction KW - fluorescence KW - food contamination KW - HPLC KW - mass spectrometry KW - meat KW - pesticide residues KW - pesticides KW - propoxur KW - analytical techniques KW - food contaminants KW - high performance liquid chromatography KW - Meat Produce (QQ030) KW - Techniques and Methodology (ZZ900) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Pesticides and Drugs (General) (HH400) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961403390&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of β-carotene supplementation on the concentrations and distribution of carotenoids, vitamin E, vitamin A, and cholesterol in plasma lipoprotein and non-lipoprotein fractions in healthy older women. AU - Ribaya-Mercado, J. D. AU - Ordovas, J. M. AU - Russell, R. M. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 1995/// VL - 14 IS - 6 SP - 614 EP - 620 SN - 0731-5724 AD - Ribaya-Mercado, J. D.: The Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19961405550. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 7235-40-7, 57-88-5, 68-26-8, 1406-18-4. Subject Subsets: Human Nutrition N2 - The effect of β-carotene supplementation on the concentrations and distribution in plasma lipoprotein and non-lipoprotein fractions of carotenoids, α-tocopherol, retinol and cholesterol was studied. 10 women (65.9±1.7 years old) ingested β-carotene 90 mg or placebo daily for 3 weeks while residing in their homes and eating their usual meals. Carotenoids (β-carotene, lycopene, lutein/zeaxanthin), retinol, α-tocopherol and cholesterol were measured in plasma lipoprotein and non-lipoprotein fractions before and after treatments. In the β-carotene-supplemented group, total plasma β-carotene increased 14-fold from 0.48±0.13 to 6.83±2.12 µmol/litre (P=0.04). Although the greatest increase in β-carotene was in LDL, the magnitude of increase was similar in LDL, HDL and VLDL. Thus, the relative distribution of β-carotene in lipoproteins was unchanged: about 71% was in LDL, about 15% in HDL and about 12% in VLDL, before and after β-carotene supplementation. There were no changes in amounts and distribution in lipoproteins of the other carotenoids, α-tocopherol and cholesterol. There was no change in the amount of retinol in lipoprotein-deficient plasma. There were no changes in total plasma triglycerides. Significant positive correlations were found between LDL- or VLDL-cholesterol and α-tocopherol in LDL or VLDL, respectively; between LDL- or VLDL-cholesterol and lutein/zeaxanthin in LDL or VLDL, respectively; and between HDL-cholesterol and β-carotene in HDL. It is concluded that β-carotene supplementation (90 mg/day for 3 weeks) in healthy older women results in an enrichment of all plasma lipoprotein fractions with β-carotene, but does not alter the relative distribution of β-carotene in lipoproteins. β-Carotene supplementation has no effect on the amounts and relative distribution of lycopene, lutein/zeaxanthin and α-tocopherol in lipoproteins, or of retinol in the non-lipoprotein fraction of plasma. Short term β-carotene supplementation has no effect on the concentrations of plasma total triglycerides, total cholesterol, HDL-, LDL- and VLDL-cholesterol. KW - beta-carotene KW - blood KW - carotenoids KW - cholesterol KW - composition KW - lipoproteins KW - old age KW - retinol KW - supplements KW - vitamin E KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - tetraterpenoids KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961405550&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Economic effects of refocusing national food-assistance efforts. AU - Smallwood, D. M. AU - Kuhn, B. AU - Hanson, K. AU - Vogel, S. AU - Blaylock, J. R. JO - FoodReview JF - FoodReview Y1 - 1995/// VL - 18 IS - 1 SP - 2 EP - 12 SN - 1056-327X AD - Smallwood, D. M.: Food and Consumer Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19961801075. Publication Type: Journal Article. Language: English. Number of References: 6 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - The major proposals for refocusing national US food assistance efforts would reduce funding and eligibility for some Federal programmes and transfer control of others to the States under a block grant with a fixed spending limit. The impacts of the changes will extend beyond programme recipients to the rest of the food sector and the larger economy. With reductions in food assistance, national food spending would decrease, as would the demand for agricultural commodities, commodity prices and farm income. The period of adjustment will affect the impacts. Some impacts will be mitigated as the savings from the reduced government expenditures are injected back into the economy, through either a tax cut or deficit reduction. The long term effect of either use of the savings will be a shift of jobs out of food and into non-food production, with disproportionate losses being felt in rural areas. KW - change KW - economic impact KW - food policy KW - Food Stamp Program KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961801075&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Limited financial resources constrain food choices. AU - Lutz, S. M. AU - Smallwood, D. M. AU - Blaylock, J. R. JO - FoodReview JF - FoodReview Y1 - 1995/// VL - 18 IS - 1 SP - 13 EP - 17 SN - 1056-327X AD - Lutz, S. M.: Food and Consumer Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19961801076. Publication Type: Journal Article. Language: English. Number of References: 3 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Personal income is a key factor affecting not only the amount US citizens spend on food, but also the types of food they buy. In 1987-88, food spending by low-income households was about 82% of the national average. The paper presents results from an analysis of USDA's 1987-88 Nationwide Food Consumption Survey. Data are examined for food products individually: dairy products; red meats, poultry and seafood; eggs; fats and oils; flours, cereals and bakery products; fruits and vegetables; sugars and sweets; and beverages. Low income households eat different foods than the general population, and as a group have a higher risk of developing nutrition-related health disorders. While low income households economize their food dollar effectively, the nutritional quality of their diets tends to suffer as a result of lower quality foods and fewer fresh products. KW - behaviour KW - constraints KW - consumer behaviour KW - food consumption KW - income KW - nutritional state KW - surveys KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - nutritional status KW - United States of America KW - Consumer Economics (EE720) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961801076&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Improving Federal efforts to assess hunger and food insecurity. AU - Rose, D. AU - Basiotis, P. P. AU - Klein, B. W. JO - FoodReview JF - FoodReview Y1 - 1995/// VL - 18 IS - 1 SP - 18 EP - 23 SN - 1056-327X AD - Rose, D.: Food and Consumer Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19961801077. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - The strength of the US economy belies the inequality of income distribution. Households with the lowest incomes spend a higher proportion of their income on shelter, leaving less for food and other needs. A recent survey revealed that at least 2.5% of US households sometimes or often do not get enough to eat. However, building an accurate profile of those affected by hunger and food insecurity in the USA has traditionally been problematic. This paper examines ways of improving efforts to assess hunger and food insecurity. A new monitoring tool being introduced is the inclusion of a series of questions on hunger and food insecurity as a supplement to the nationally representative monthly Current Population Survey. KW - consumer surveys KW - food consumption KW - food supply KW - hunger KW - nutrition KW - surveys KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Human Nutrition (General) (VV100) KW - Consumer Economics (EE720) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961801077&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food shortages in developing countries continuing. AU - Missiaen, M. AU - Shapouri, S. JO - FoodReview JF - FoodReview Y1 - 1995/// VL - 18 IS - 1 SP - 24 EP - 31 SN - 1056-327X AD - Missiaen, M.: Commercial Agriculture Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19961801078. Publication Type: Journal Article. Language: English. Number of References: 5 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Developing countries are expected to face severe food shortages in the next decade unless their prolonged and rapid population growth is accompanied by increased agricultural production and/or growth in purchasing power. Undernourishment remains a problem, particularly in many African countries. The problems are compounded by a scarcity of suitable land, limited use of modern inputs, inadequate infrastructure, and unsuitable government policies. Imports are needed, but funds are limited, and foreign aid in the form of money or food is expected to decline in the future. Developing countries badly need to implement policies for population control, economic growth and investment in agriculture. KW - agricultural policy KW - constraints KW - food policy KW - food production KW - food supply KW - infrastructure KW - nutrition KW - population growth KW - Africa KW - Developing Countries KW - countries KW - Third World KW - Underdeveloped Countries KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961801078&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The U.S. food supply provides more of most nutrients. AU - Zizza, C. AU - Gerrior, S. JO - FoodReview JF - FoodReview Y1 - 1995/// VL - 18 IS - 1 SP - 40 EP - 45 SN - 1056-327X AD - Zizza, C.: Food and Consumer Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19961801081. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - A greater variety of foods, advances in food production and technology, changing consumer preferences, and revised Federal standards for enrichment are affecting the type and amounts of nutrients available in the US food supply. Changes in foods and nutrients are monitored with disappearance data and reported on a per caput basis. They measure US supplies available for human consumption. The level of food energy available for consumption increased by 400 calories per caput per day between 1970 and 1990. Levels of vitamins have also increased, and more minerals are available. This is particularly true for calcium, phosphorus, magnesium, iron and potassium. Food and nutrient availability are expected to continue to change as producers and manufacturers respond to changing food preferences, new Federal regulations, and new technologies. KW - food consumption KW - food quality KW - food supply KW - minerals KW - nutrients KW - nutrition KW - trends KW - vitamins KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Human Nutrition (General) (VV100) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961801081&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - ERS estimates U.S. foodborne disease costs. AU - Buzby, J. C. AU - Roberts, T. JO - FoodReview JF - FoodReview Y1 - 1995/// VL - 18 IS - 2 SP - 37 EP - 42 SN - 1056-327X AD - Buzby, J. C.: University of Kentucky, Food and Consumer Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19961806179. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Cost-of-illness (COI) estimates can be compared to identify the most expensive foodborne pathogens and illnesses in the USA. COI estimates can also be compared with the costs of pathogen control programmes to determine what level and direction of intervention may be needed. Types of pathogens and foodborne illnesses are documented. COI estimates tend to understate the true social costs as it is difficult to measure some costs (such as suffering and discomfort). The number of cases of people affected by foodborne illnesses each year may increase with improved statistical reporting and estimation procedures. Successful implementation of Hazard Analysis Critical Control Point approach to improving inspection practices for meat and poultry, combined with improved consumer awareness of food safety risks, would be important components to reducing the number of foodborne illness cases from eating such foods. KW - consumer protection KW - costs KW - diseases KW - food inspection KW - food poisoning KW - food safety KW - pathogens KW - quality controls KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - consumer advocacy KW - costings KW - quality assurance KW - United States of America KW - Food Contamination, Residues and Toxicology (QQ200) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Consumer Economics (EE720) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961806179&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - World food consumption up, but not everywhere. AU - Scott, L. AU - Shapouri, S. JO - FoodReview JF - FoodReview Y1 - 1995/// VL - 18 IS - 2 SP - 48 EP - 54 SN - 1056-327X AD - Scott, L.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19961806181. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Rapid income growth, especially in China and other Asian nations, boosted world average caloric intake to record levels in many regions during 1990-92, mainly through increased consumption of cereals, meat, and vegetable oils. Average daily food use rose from under 2400 calories in the 1970s to almost 2700 calories in the early 1990s. Growth was particularly strong in the developing countries of Asia, led by a 33% increase since 1970 in caloric intake in China and 13% in Hong Kong. However, many did not share in the growing food abundance, and undernutrition caused by inadequate energy and/or nutrient intake continues to be a major force. As incomes increase their is a need for nutrition education to ensure nutritional benefits are maximized. KW - food consumption KW - international comparisons KW - nutritional state KW - trends KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - nutritional status KW - Human Nutrition (General) (VV100) KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19961806181&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Detection of Escherichia coli O157:H7 by multiplex PCR. AU - Fratamico, P. M. AU - Sackitey, S. K. AU - Wiedmann, M. AU - Deng, M. Y. JO - Journal of Clinical Microbiology JF - Journal of Clinical Microbiology Y1 - 1995/// VL - 33 IS - 8 SP - 2188 EP - 2191 SN - 0095-1137 AD - Fratamico, P. M.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, Philadelphia, PA 19118, USA. N1 - Accession Number: 19962000307. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Public Health N2 - Over the past decade enterohaemorrhagic Escherichia coli (EHEC) have emerged as a major cause of foodborne infections, often leading to severe sequelae and even death. Particularly prominent among the EHEC has been the serotype O157:H7, which only a few years ago was described as a "rare" serotype. Important virulence factors of these organisms are the production of one or both of two bacteriophage-encoded toxins, known as the Shiga-like toxins (SLT), which are also called verotoxins and the ability to cause the attaching and effacing lesion in the intestinal mucosa following intimate adherence. Also there is present in most EHEC O157:H7 strains a plasmid of Mr 60 000, whose full role in the virulence of these organisms is at present unknown. The genes for the SLTs have been cloned and sequenced as has the eaeA gene, whose protein product may be required for the attaching and effacing lesion. Probes for the Mr 60 000 plasmid are also available. In this study the authors sequenced a 1.4-kb fragment and two PCR primers were designed to specifically amplify a 166-bp amplicon within the Mr 60 000 sequence. After a gene bank search it was noted that there was a strong homology between this sequence and the E. colihlyA gene, which is associated with haemolytic activity. For this study the authors used these primers for the Mr 60 000 plasmid, which are given, and previously described SLT I and SLT II and eaeA primers to develop a Multiplex PCR technique to identify EHEC. The full methodological details are given and follow standard procedures. The results show that all toxigenic O157 strains of E. coli gave a positive result. The one non-toxigenic strain of O157 tested did not give a positive PCR result. Other serotypes of E. coli were tested including O26:H11; O103:H2; O111:H-; O113:H21, some of which gave a positive PCR. [Unfortunately the authors do not indicate the sources of these isolates and whether they might have been involved in infections.] A large number of other bacterial species gave negative results. [This technique is a very useful adjunct to the methods available to identify these important pathogens, but concentrated on only one serotype of EHEC. In future studies they should link their findings to investigations of the many other established EHEC. There are many rapid methods available to identify O157 strains but the problems of finding and identifying the other EHEC are still very great.] K.A. Bettelheim KW - bacterial diseases KW - detection KW - diagnosis KW - human diseases KW - infections KW - polymerase chain reaction KW - Escherichia coli KW - man KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bacterial infections KW - bacterioses KW - bacterium KW - E. coli KW - PCR KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Human Treatment and Diagnosis (Non-drug) (VV700) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19962000307&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Survival of yogurt-containing organisms and Lactobacillus gasseri (ADH) and their effect on bacterial enzyme activity in the gastrointestinal tract of healthy and hypochlorhydric elderly subjects. AU - Pedrosa, M. C. AU - Golner, B. B. AU - Goldin, B. R. AU - Barakat, S. AU - Dallal, G. E. AU - Russell, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 61 IS - 2 SP - 353 EP - 359 SN - 0002-9165 AD - Pedrosa, M. C.: US Department of Agriculture Human Nutrition Research on Aging, Tufts University, Boston 02111, USA. N1 - Accession Number: 19950401081. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - The effect of live bacterial yoghurt cultures (Streptococcus thermophilus and Lactobacillus bulgaricus), and a mucosal-adhering strain of Lactobacillus gasseri (ADH) on small-intestinal and faecal bacterial characteristics was examined in 10 elderly subjects with atrophic gastritis and 23 elderly normal volunteers (11 received yoghurt and 12 received ADH). Neither S. thermophilus nor L. bulgaricus was recovered from the stomach or small intestine of subjects given yoghurt or pasteurized yoghurt. ADH was recovered from gastric or small-intestinal aspirates in 3 of 4 subjects and in stools of 4 of 5 subjects diagnosed as having atrophic gastritis. In 11 of 12 normal subjects, ADH was isolated from stools. There was a significant reduction in faecal bacterial enzyme activity in both normal volunteers and subjects with atrophic gastritis after consumption of viable ADH. Results indicated (1) that adherent strains such as ADH are likely to survive passage through the gastrointestinal tract and thus to have greater metabolic effects; (2) that elderly atrophic gastritis subjects are more easily populated with specific lactobacilli than normal elderly subjects; and (3) that the microorganisms found in yoghurt have no impact on the flora of healthy elderly subjects, and relatively little impact on the flora of subjects with atrophic gastritis. KW - atrophic gastritis KW - consumption KW - cows KW - diseases KW - elderly KW - intestinal microorganisms KW - intestines KW - yoghurt KW - cattle KW - Lactobacillus delbrueckii subsp. bulgaricus KW - Lactobacillus gasseri KW - man KW - Streptococcus thermophilus KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Lactobacillus delbrueckii KW - Lactobacillus KW - Lactobacillaceae KW - Lactobacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Homo KW - Hominidae KW - Primates KW - Streptococcus KW - Streptococcaceae KW - aged KW - bacterium KW - elderly people KW - gastric atrophy KW - gut flora KW - intestinal micro-organisms KW - joghurt KW - Lactobacillus bulgaricus KW - older adults KW - senior citizens KW - yogurt KW - Milk and Dairy Produce (QQ010) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950401081&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influence of body size and age of Aedes albopictus on human host attack rates and the repellency of deet. AU - Xue RuiDe AU - Barnard, D. R. AU - Schreck, C. E. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1995/// VL - 11 IS - 1 SP - 50 EP - 53 SN - 8756-971X AD - Xue RuiDe: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, P.O. Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19950503757. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Registry Number: 134-62-3. Subject Subsets: Medical & Veterinary Entomology N2 - Human host attack rates and the repellency of deet [diethyltoluamide] (25% in ethanol) to nulliparous A. albopictus in the laboratory were significantly influenced by mosquito age and body size and by the interaction of age and body size. Host attack rates were higher for 20-day- (24.5%) and 15-day-old females (22.9%) than for 10- (15.1%) and 5-day-old females (11.0%), regardless of body size, and for large females (22.2%) compared with small females (16.6%), regardless of mosquito age. Diethyltoluamide on human skin repelled small-bodied females longer (3.87 h) than large females (2.31 h); 15-day-old females were repelled longer (3.75 h) than 5- (2.33 h), 10- (3.08 h) or 20-day-old females (3.07 h), regardless of body size. Host attack rates and diethyltoluamide repellency among 15-day-old parous and 15-day-old nulliparous large- and small-bodied female A. albopictus were similar, but diethyltoluamide repellency was less (by ~2 h ) against large females compared with small-bodied females. KW - age KW - behaviour KW - biting rates KW - diethyltoluamide KW - feeding behaviour KW - host parasite relationships KW - insect repellents KW - repellency KW - repellents KW - size KW - Aedes albopictus KW - Culicidae KW - Diptera KW - man KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Asian tiger mosquito KW - behavior KW - DEET KW - feeding behavior KW - mosquitoes KW - parasite host relationships KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Repellents and Attractants (HH500) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950503757&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Activity of repellents applied to skin for protection against Amblyomma americanum and Ixodes scapularis ticks (Acari: Ixodidae). AU - Schreck, C. E. AU - Fish, D. AU - McGovern, T. P. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1995/// VL - 11 IS - 1 SP - 136 EP - 140 SN - 8756-971X AD - Schreck, C. E.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19950503773. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Registry Number: 134-62-3. Subject Subsets: Medical & Veterinary Entomology N2 - Twenty-nine repellents were tested on human skin for duration of activity as protectants against nymphal A. americanum and against I. scapularis. 11 of these repellents, including deet [diethyltoluamide], provided >2 h of protection against A. americanum. One repellent, 1-(3-cyclohexenyl-ylcarbonyl)piperidine, was effective ≥4 h. Four repellents (2 pyridines and 2 piperidines with protection lasting 2.3-3 h) showed acaricidal activity to more than half of the ticks tested after 9-12 min of exposure. Seven repellents that were most effective against A. americanum, including diethyltoluamide, were tested against I. scapularis. None was effective and no knockdown was observed. These results suggest that I. scapularis is less sensitive to repellents than A. americanum. KW - diethyltoluamide KW - ectoparasites KW - insect repellents KW - piperidines KW - prophylaxis KW - pyridines KW - repellents KW - skin KW - Acari KW - Amblyomma americanum KW - Arachnida KW - Ixodes scapularis KW - Ixodidae KW - man KW - Arachnida KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Amblyomma KW - Ixodidae KW - Metastigmata KW - Acari KW - Ixodes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - 1-(3-cyclohexenyl-ylcarbonyl)piperidine KW - DEET KW - dermis KW - lone star tick KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Repellents and Attractants (HH500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950503773&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Anopheles perplexens from artificial containers and intermittently flooded swamps in northern Florida. AU - Jensen, T. AU - Kaiser, P. E. AU - Fukuda, T. AU - Barnard, D. R. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1995/// VL - 11 IS - 1 SP - 141 EP - 144 SN - 8756-971X AD - Jensen, T.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19950503774. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Anopheles perplexens was collected from habitats previously unreported for this species in northern Florida, USA. These habitats included intermittently flooded swamps, water-filled tyres and plastic oviposition cups. First-instar larvae were recovered from soil samples, collected in an intermittently flooded swamp, that were flooded in the laboratory, suggesting that A. perplexens eggs may survive in the soil during dry periods. Larvae were collected from water-filled tyres and plastic oviposition cups at sites near Gainesville. Of 30 dissected A. perplexens females collected in updraft CDC traps, all had ovarioles in S.R. Christopher's stage II and blood was absent in the midgut. The physiological state of these females indicates that updraft CDC traps collect predominantly host-seeking females and that females take one blood meal per gonotrophic cycle. KW - aquatic animals KW - aquatic insects KW - breeding places KW - CDC light traps KW - geographical distribution KW - gonotrophic cycles KW - maps KW - new geographic records KW - swamps KW - tyres KW - water containers KW - Florida KW - USA KW - Anopheles KW - Anopheles perplexens KW - Culicidae KW - Diptera KW - insects KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - breeding habitats KW - breeding sites KW - CDC miniature light traps KW - CDC traps KW - mosquitoes KW - tires KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950503774&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A survey of the urban pest ants (Hymenoptera: Formicidae) of peninsular Florida. AU - Klotz, J. H. AU - Mangold, J. R. AU - Vail, K. M. AU - Davis, L. R., Jr. AU - Patterson, R. S. JO - Florida Entomologist JF - Florida Entomologist Y1 - 1995/// VL - 78 IS - 1 SP - 109 EP - 118 SN - 0015-4040 AD - Klotz, J. H.: US Department of Agriculture, Agriculture Research Service, Household Insects & Imported Fire Ants Research Unit, Gainesville, FL 32608, USA. N1 - Accession Number: 19950505780. Publication Type: Journal Article. Language: English. Language of Summary: Spanish. Number of References: 32 ref. Subject Subsets: Medical & Veterinary Entomology N2 - A 1-year survey was conducted with structural pest control employees of Florida, USA, to determine the kinds of ants and types of ant problems confronted in both commercial and household pest control. 8 species of ants were identified as key pests in Florida. Of these, the most common were Solenopsis invicta - 14%, Tapinoma melanocephalum - 14%, Paratrechina longicornis - 14%, Camponotus abdominalis floridanus - 12%, Monomorium pharaonis - 11%, Camponotus tortuganus - 8%, Pheidole megacephala - 7% and Paratrechina bourbonica - 4%. More than 25 other species of ants which were occasional invaders were also collected in the survey. Customer complaints, nest locations, and treatment strategies for pest ants are also described. KW - buildings KW - dwellings KW - insect pests KW - introduced species KW - pest control KW - social insects KW - surveys KW - urban areas KW - Florida KW - USA KW - Camponotus KW - Formicidae KW - insects KW - Monomorium pharaonis KW - Paratrechina KW - Paratrechina longicornis KW - Pheidole KW - Pheidole megacephala KW - Solenopsis invicta KW - Tapinoma KW - Tapinoma melanocephalum KW - Formicidae KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Monomorium KW - Pheidole KW - Solenopsis KW - Camponotus KW - Paratrechina KW - Tapinoma KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - big-headed ant KW - Camponotus abdominalis KW - Camponotus abdominalis floridanus KW - Camponotus tortuganus KW - exotic organisms KW - exotic species KW - introduced organisms KW - naturalized species KW - non-indigenous organisms KW - non-indigenous species KW - non-native organisms KW - non-native species KW - nonindigenous organisms KW - nonindigenous species KW - Paratrechina bourbonica KW - pest insects KW - Pharaoh's ant KW - red imported fire ant KW - United States of America KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950505780&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Duration of immunity to shedding of Toxoplasma gondii oocysts by cats. AU - Dubey, J. P. JO - Journal of Parasitology JF - Journal of Parasitology Y1 - 1995/// VL - 81 IS - 3 SP - 410 EP - 415 SN - 0022-3395 AD - Dubey, J. P.: Parasite Biology and Epidemiology Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19950807200. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Veterinary Science; Protozoology; Veterinary Science N2 - Cats that have shed Toxoplasma gondii oocysts are considered to be immune to reshedding of oocysts. To investigate if this immunity persists in cats for 6 years, twelve 4-6-month-old cats without T. gondii antibodies were inoculated orally with tissue cysts of the ME-49 strain (6 cats) and the TS-2 strain (6 cats) of T. gondii. All of them shed ≥20 million oocysts between 4 and 13 days after feeding tissue cysts. Two cats became ill between 11 and 13 days after primary infection; one died on the 13th day, and the other had to be killed on the 11th day because of generalized acute toxoplasmosis. Toxoplasma gondii oocysts were not found on the hair of 10 cats examined 7 days after cats had shed millions of oocysts. On day 39 after primary infection, 5 cats (2 infected with the ME-49 strain and 3 infected with the TS-2 strain) were challenged orally with tissue cysts of the ME-49 strain. None of the challenged cats shed oocysts. One cat died due to causes unrelated to toxoplasmosis. 77 months after primary infection, the remaining 9 cats were challenged orally with tissue cysts of the P89 strain of T. gondii. Four of these 9 cats re-shed T. gondii oocysts: 3 of them had been challenged also at 39 days after primary infection. Two control cats housed together with chronically infected cats for 6 years remained seronegative for T. gondii; both of these shed oocysts after challenge with the P89 strain. KW - developmental stages KW - duration KW - experimental infections KW - immunity KW - laboratory animals KW - oocysts KW - parasites KW - protozoal infections KW - shedding KW - zoonoses KW - cats KW - protozoa KW - toxoplasma gondii KW - Felis KW - Felidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - growth phase KW - protozoal diseases KW - zoonotic infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Pets and Companion Animals (LL070) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950807200&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Methyl anthranilate formulations repel gulls and mallards from water. AU - Belant, J. L. AU - Gabrey, S. W. AU - Dolbeer, R. A. AU - Seamans, T. W. JO - Crop Protection JF - Crop Protection Y1 - 1995/// VL - 14 IS - 2 SP - 171 EP - 175 SN - 0261-2194 AD - Belant, J. L.: US Department of Agriculture, Denver Wildlife Research Center, 6100 Columbus Avenue, Sandusky, OH 44870, USA. N1 - Accession Number: 19951105069. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Registry Number: 7732-18-5. N2 - Two formulations of methyl anthranilate (MA), one (ReJex-iT TP-40 (TP-40)) containing a surfactant, the other (ReJex-iT AP-50 (AP-50)) a miscible, free-flowing powder, effectively repelled captive mallards (Anas platyrhynchos) from pools of water in pen tests, and/or free-ranging gulls (Larus delawarensis and L. argentatus) from pools of water in field trials in Ohio for 4-11 days. With one exception, pool entries and bill contacts with water were reduced (p≤ 0.02) in pools treated with both formulations compared with untreated pools. Overall gull activity was reduced (p≤ 0.01) when all available water was treated with AP-50. Effectiveness of TP-40 (v/v) was similar to the previously reported effectiveness of powdered formulations where MA concn were 1.6-3.0 times (g/g) greater, a consequence of the surfactant concentrating MA at the surface. These tests indicate that MA-based formulations might have utility at airports and perhaps other locations where it is desirable to reduce bird activity in temporary pools of water. KW - formulations KW - repellents KW - water KW - Ohio KW - USA KW - anas platyrhynchos KW - birds KW - laridae KW - larus KW - Larus argentatus KW - Larus delawarensis KW - Anas KW - Anatidae KW - Anseriformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Charadriiformes KW - Laridae KW - Larus KW - Corn Belt States of USA KW - North Central States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - East North Central States of USA KW - methyl anthranilate KW - United States of America KW - Repellents and Attractants (HH500) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951105069&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - In situ characterization of Clostridium botulinum neurotoxin synthesis and export. AU - Call, J. E. AU - Cooke, P. H. AU - Miller, A. J. JO - Journal of Applied Bacteriology JF - Journal of Applied Bacteriology Y1 - 1995/// VL - 79 IS - 3 SP - 257 EP - 263 SN - 0021-8847 AD - Call, J. E.: Eastern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 600 E. Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19951304157. Publication Type: Journal Article. Language: English. Number of References: 24 ref. N2 - A monoclonal antitoxin/colloidal gold probe and sequential centrifugation were used to study synthesis, translocation and export of Clostridium botulinum str.62A neurotoxin (NT). Exponential growth occurred after 5 h of anaerobic incubation of spores and continued for 15-16 h at which point NT was then detected using the probe and transmission electron microscopy (TEM); ~2 h earlier than when using the mouse bioassay. During exponential growth, the probe localized NT primarily in the cytoplasm, on the inner side of the cytoplasmic membrane, and in the cell wall. During stationary and death phases, the NT was located within the cytoplasm, cell wall, and extracellularly. Release of NT from the cell was during cell wall exfoliation. Cells retained NT after repeated gelatin-phosphate washes and sequential centrifugations, which was consistent with the TEM observation that the NT was bound to the cell wall. It was concluded that C. botulinum type A NT production follows a sequence of synthesis, translocation across the cytoplasmic membrane, and export through the cell wall. KW - biodeterioration KW - characterization KW - neurotoxins KW - pathogens KW - production KW - synthesis KW - techniques KW - toxins KW - bacteria KW - Clostridium botulinum KW - prokaryotes KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - bacterium KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - General Physiology (ZZ340) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951304157&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin E enhances the lymphatic transport of β-carotene and its conversion to vitamin A in the ferret. AU - Wang, X. D. AU - Marini, R. P. AU - Hebuterne, X. AU - Fox, J. G. AU - Krinsky, N. I. AU - Russell, R. M. JO - Gastroenterology JF - Gastroenterology Y1 - 1995/// VL - 108 IS - 3 SP - 719 EP - 726 SN - 0016-5085 AD - Wang, X. D.: Gastrointestinal Nutrition Laboratory, US Department of Agriculture Human Nutrition Research Center, Boston, Massachusetts 02111, USA. N1 - Accession Number: 19951404669. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 7235-40-7, 68-26-8, 1406-18-4. Subject Subsets: Human Nutrition KW - beta-carotene KW - conversion KW - lymph KW - metabolism KW - retinol KW - transport KW - vitamin E KW - vitamins KW - ferrets KW - Mustela KW - Mustelidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - transportation KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951404669&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of diets containing high or low amounts of stearic acid on plasma lipoprotein fractions and fecal fatty acid excretion of men. AU - Dougherty, R. M. AU - Allman, M. A. AU - Iacono, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 61 IS - 5 SP - 1120 EP - 1128 SN - 0002-9165 AD - Dougherty, R. M.: US Department of Agriculture, ARS, Western Human Nutrition Research Center, PO Box 29997, San Francisco, CA 94129, USA. N1 - Accession Number: 19951406969. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 57-10-3, 57-11-4. Subject Subsets: Human Nutrition N2 - 10 middle-aged men participated in a crossover study to investigate the cholesterolaemic effect of high amounts of stearic acid in a natural diet. They consumed a 20-day stabilization diet followed by 2 40-day intervention diets containing 1.5% of energy as stearic acid (SA) and 7.3% of energy as palmitic acid (PA) (low stearate; LS) or 2.4% of energy as PA and 7.3% of energy as SA (high stearate: HS). The experimental diets also contained about 10% of energy as polyunsaturated fatty acids. The primary source of SA in the HS diet was sheanut oil (commercially referred to as shea butter) and palm oil and butter in the LS diet. Plasma total, LDL and HDL cholesterol were significantly lower with the HS than with the LS diet. Total faecal fatty acid excretion was higher throughout the HS period. Apparent digestibility of the major dietary fatty acids showed that all of the selected fatty acids, except SA were ≥95% absorbed. These data demonstrate that feeding diets containing about 2 times the usual amount of stearic acid consumed in the USA contributed to an increase in plasma lipoprotein concentrations at 40 days from an earlier decrease at 20 days. The time required to achieve stable cholesterol concentrations appears to vary depending on the kind of saturated fatty acids present in the diet. KW - blood KW - blood lipids KW - diet KW - excretion KW - faeces KW - fat absorption KW - fatty acids KW - intake KW - lipoproteins KW - men KW - palmitic acid KW - stearic acid KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - feces KW - hexadecanoic acid KW - octadecanoic acid KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951406969&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inositol phosphate, calcium, magnesium, and zinc contents of selected breakfast cereals. AU - Morris, E. R. AU - Hill, A. D. JO - Journal of Food Composition and Analysis JF - Journal of Food Composition and Analysis Y1 - 1995/// VL - 8 IS - 1 SP - 3 EP - 11 SN - 0889-1575 AD - Morris, E. R.: US Department of Agriculture, ARS, Beltsville Human Nutrition Research Center, Metabolism Nutrient Interactions Laboratory, BARC, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19951408314. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Registry Number: 7440-70-2, 7439-95-4, 7440-66-6. Subject Subsets: Human Nutrition; Maize N2 - The concentrations in selected breakfast cereals of inositol tris-, tetra-, penta- and hexakis-phosphate (IP3, IP4, IP5 and IP6, respectively) were estimated by HPLC methodology. In addition, calcium, magnesium and zinc concentrations were estimated by atomic absorption spectrometry. All cereals examined contained each of the inositol phosphate (IP) species. Wheat and oat cereals contained an overall average of 5 and 8 µmol/g, respectively, of IP6, representing 46 and 65% of total IP. The mean IP6 content of bran or bran added cereals was 13 µmol/g, 65% of the total IP content. Maize, rice and most multigrain-based cereals contained lower concentrations of IPs. Whole grain or bran cereals to which no source of Ca or Zn was added averaged Ca 10.9, Zn 0.48 and Mg 57.1 µmol. Maize and rice cereals contained lower amounts of Ca, Zn and Mg. Calculated indices of bioavailability, such as phytate/Zn and phytate/Ca molar ratios are most meaningful if based on values for IP6 or IP6 + IP5 rather than total IPs. KW - breakfast cereals KW - calcium KW - chemical composition KW - estimation KW - inositol phosphates KW - magnesium KW - maize KW - zinc KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - corn KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951408314&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary shifts and implications for US agriculture. AU - O'Brien, P. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 61 IS - 6(S) SP - 1390S EP - 1396S SN - 0002-9165 AD - O'Brien, P.: Commercial Agriculture Division, US Department of Agriculture, 1301 New York Avenue, NW, Room 732, Washington, DC 20005, USA. N1 - Accession Number: 19951408558. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Human Nutrition N2 - Adjustments American agriculture would face if called on to respond to, and facilitate, a large-scale move towards healthier diets through use of traditional Mediterranean eating patterns are discussed. Headings include: Introduction; Dietary guidelines and recommendations; Needed changes in dietary intake; Significant increases in fruit and vegetable consumption; Smaller increases in cereal consumption; Moderate increases and marked shifts in the mix of dairy products; Shifts in mix and characteristics of meat products; Lower fat intake and sweetener consumption; Implications for agriculture; Increased demand for fruit and vegetables; Boosting cereal output; Dairy adjustments ; Adjustments in the feed-livestock sector; Adjustments in fats and oils; Adjustments in sweeteners; Change food choices or change product characteristics?; Alternative strategies for improving diets; Food choices; Redesign efforts; Agricultural adjustments; and Conclusion. KW - agricultural policy KW - agriculture KW - diet KW - diets KW - food policy KW - guidelines KW - nutrition KW - Mediterranean region KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Mediterranean countries KW - recommendations KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951408558&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food energy remains constant with increasing alcohol intake. AU - Rose, D. AU - Murphy, S. P. AU - Hudes, M. AU - Viteri, F. E. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1995/// VL - 95 IS - 6 SP - 698 EP - 700 SN - 0002-8223 AD - Rose, D.: Economic Research Service, US Department of Agriculture, 1301 New York Ave, Washington, DC 20005-4788, USA. N1 - Accession Number: 19951408841. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Human Nutrition KW - alcoholic beverages KW - diet studies KW - energy intake KW - intake KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951408841&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Elderly women accommodate to a low-protein diet with losses of body cell mass, muscle function, and immune response. AU - Castaneda, C. AU - Charnley, J. M. AU - Evans, W. J. AU - Crim, M. C. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 1 SP - 30 EP - 39 SN - 0002-9165 AD - Castaneda, C.: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, USA. N1 - Accession Number: 19951409502. Publication Type: Journal Article. Language: English. Number of References: 45 ref. Subject Subsets: Human Nutrition N2 - A 9 week study of adaptation to marginal protein intakes was conducted in 12 women (66 to 79 years old). Subjects were randomly assigned to 2 groups fed on a weight-maintenance diet containing protein 1.47 (low) or 2.94 (adequate) g/kg body cell mass (0.45 and 0.92 g/kg body weight daily, respectively). Mean nitrogen balance in the low-protein group remained negative throughout the study. These subjects experienced significant losses in lean tissue, immune response and muscle function. The adequate-protein group was in N balance throughout the study, without changes in lean tissue, and with improvements in immune response, serum immunoglobulins, albumin, total protein values and muscle function. Thus, elderly women fed on the low-protein diet accommodated to the diet by compromising functional capacity, whereas those fed on the adequate diet maintained functional capacity. KW - aging KW - body composition KW - immune response KW - muscles KW - old age KW - protein intake KW - protein requirement KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ageing KW - immunity reactions KW - immunological reactions KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951409502&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fructose metabolizing enzymes in the rat liver and metabolic parameters: interactions between dietary copper, type of carbohydrates, and gender. AU - Werman, M. J. AU - Bhathena, S. J. JO - Journal of Nutritional Biochemistry JF - Journal of Nutritional Biochemistry Y1 - 1995/// VL - 6 IS - 7 SP - 373 EP - 379 SN - 0955-2863 AD - Werman, M. J.: Metabolism and Nutrient Interactions Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19951410390. Publication Type: Journal Article. Language: English. Number of References: 47 ref. Registry Number: 7440-50-8, 57-48-7, 9005-25-8. Subject Subsets: Human Nutrition N2 - This study was conducted to examine the effects of nutrient interactions between dietary carbohydrates and copper levels on fructose-metabolizing hepatic enzymes in male and female Sprague-Dawley rats. Rats were fed on diets for 5 weeks that were adequate or deficient in Cu that contained starch or fructose. Rats of both sexes fed on fructose compared with those fed on starch showed higher activity of hepatic fructose metabolizing enzymes. There were also significant differences in fructose metabolism of liver between the male and female rats. Female rats had lower hepatic ketohexokinase and triose kinase but higher triosephosphate isomerase activities compared with male rats. Male rats fed on Cu-deficient diets had lower aldolase B activity compared with those fed on Cu-adequate diets. Female rats fed on Cu-deficient diets had higher triosephosphate isomerase activity compared with rats fed on Cu-adequate diets. The data suggest that gender differences in hepatic fructose metabolism may not be the primary reason for the severity of Cu deficiency syndrome in male rats fed on Cu-deficient diet with fructose. KW - carbohydrates KW - copper KW - enzyme activity KW - fructose KW - intake KW - liver KW - metabolism KW - minerals KW - sex differences KW - starch KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fruit sugar KW - ketohexose KW - laevulose KW - levulose KW - saccharides KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951410390&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary energy requirements of young and older women determined by using the doubly labeled water method. AU - Sawaya, A. L. AU - Saltzman, E. AU - Fuss, P. AU - Young, V. R. AU - Roberts, S. B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 2 SP - 338 EP - 344 SN - 0002-9165 AD - Sawaya, A. L.: Energy Metabolism Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University Boston, Boston, MA 02111, USA. N1 - Accession Number: 19951410849. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Subject Subsets: Human Nutrition N2 - There is little information on the effects of age on energy requirements in women. This issue was investigated in a study of 10 normal-weight women, 25.2±1.1 years old and 10 normal-weight women, 74.0±1.4 years old. In a 9-day study, measurements were made of free-living total energy expenditure (TEE) by using the doubly labelled water technique, body composition by using hydrodensitometry and resting energy expenditure (REE) by using indirect calorimetry. Mean values for reported levels of strenuous activity were within the expected range in both groups (31±13 and 7±2 min/day in the young and old group, respectively). Energy requirements expressed as the ratio of TEE to REE were 1.80±0.10 and 1.62±0.06 (P<0.01) in the young and older group, respectively. When values for REE predicted from body weight (pREE) were used, as suggested in the current recommended dietary allowances (RDAs), the ratios of TEE to p/REE in the 2 groups were 1.85±0.10 and 1.54±0.04 (P<0.05). The RDAs under-predicted the energy requirements of the young group (P<0.05), but there was no significant under-prediction in the older group. Although obtained in a relatively small number of subjects, these results provide no evidence to indicate that the current RDAs underestimate the energy requirements of older women, in contrast with previous observations of an underestimation of energy requirements by the RDAs in older men. KW - age KW - body composition KW - elderly KW - energy intake KW - energy metabolism KW - energy requirements KW - estimation KW - old age KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - elderly people KW - older adults KW - senior citizens KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951410849&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Long-term effects of a high-carbohydrate diet and exercise on insulin action in older subjects with impaired glucose tolerance. AU - Hughes, V. A. AU - Fiatarone, M. A. AU - Fielding, R. A. AU - Ferrara, C. M. AU - Elahi, D. AU - Evans, W. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 2 SP - 426 EP - 433 SN - 0002-9165 AD - Hughes, V. A.: US Department of Agriculture Jean Mayer Human Nutrition Research Center on Aging at Tufts University, Human Physiology Laboratory, Boston, MA 02111, USA. N1 - Accession Number: 19951410966. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 50-99-7, 9004-10-8. Subject Subsets: Human Nutrition N2 - Carbohydrate metabolism was assessed in glucose-intolerant subjects (12 women, 8 men; 53 to 78 years old) before and after 12 weeks on a high-carbohydrate diet (HC) or the diet combined with exercise training (HC-EX). The diet provided 60% of energy as carbohydrate and 20% as fat. Neither treatment altered fasting glucose or insulin concentrations or their response to a meal. During a glucose clamp (216 pmol insulin/litre) glucose disposal increased from 13.2±0.83 to 14.6±0.83 µmol kg fat-free mass-1 min-1 (P<0.05) in both groups. During more pronounced hyperinsulinaemia (654 pmol/litre) glucose disposal did not change significantly (49.9±3.8 to 50.7±3.8 µmol kg fat-free mass-1 min-1). Muscle glycogen increased in the HC-EX group (78.5±8.1 to 161.1±15.7 mmol glucose/kg muscle), with no changes in the HC group. These results do not support the recommendation to increase the dietary carbohydrate content for improving postprandial glucose metabolism or insulin action in glucose-intolerant adults unless combined with exercise training, which promotes muscle glycogen storage. KW - carbohydrates KW - diabetes KW - diet treatment KW - exercise KW - glucose KW - glucose tolerance KW - insulin KW - intake KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood sugar tolerance KW - dextrose KW - diet prescription KW - saccharides KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951410966&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin E and selenium: contrasting and interacting nutritional determinants of host resistance to parasitic and viral infections. AU - Levander, O. A. AU - Ager, A. L., Jr. AU - Beck, M. A. JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society Y1 - 1995/// VL - 54 IS - 2 SP - 475 EP - 487 SN - 0029-6651 AD - Levander, O. A.: Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture - Agriculture Research Service, Beltsville, Maryland 20705-2350, USA. N1 - Accession Number: 19951412115. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 73 ref. Registry Number: 7782-49-2, 1406-18-4. Subject Subsets: Human Nutrition KW - disease resistance KW - malaria KW - selenium KW - viral diseases KW - vitamin E KW - UK KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - British Isles KW - Western Europe KW - Europe KW - Commonwealth of Nations KW - Developed Countries KW - European Union Countries KW - OECD Countries KW - Britain KW - Proceedings of the Nutrition Society KW - resistance to disease KW - United Kingdom KW - viral infections KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951412115&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Micronutrients and antioxidants in the progression of diabetes. AU - Thompson, K. H. AU - Godin, D. V. JO - Nutrition Research JF - Nutrition Research Y1 - 1995/// VL - 15 IS - 9 SP - 1377 EP - 1410 SN - 0271-5317 AD - Thompson, K. H.: Western Human Nutrition Research Center, ARS, US Department of Agriculture, Presidio of San Francisco, CA 94129-0997, USA. N1 - Accession Number: 19951412826. Publication Type: Journal Article. Language: English. Number of References: 273 ref. Subject Subsets: Human Nutrition N2 - Evidence for changes in trace mineral and vitamin metabolism as a consequence of diabetes pathophysiology is reviewed. KW - antioxidants KW - diabetes KW - metabolism KW - reviews KW - trace elements KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - microelements KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951412826&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of resistance training and dietary protein intake on protein metabolism in older adults. AU - Campbell, W. W. AU - Crim, M. C. AU - Young, V. R. AU - Joseph, L. J. AU - Evans, W. J. JO - American Journal of Physiology JF - American Journal of Physiology Y1 - 1995/// VL - 268 IS - 6, 1 SP - E1143 EP - E1153 SN - 0002-9513 AD - Campbell, W. W.: Human Physiology Laboratory, US Department of Agriculture Jean Mayer Human Nutrition Research Center on Aging at Tufts University, Boston 02111, USA. N1 - Accession Number: 19951413464. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Subject Subsets: Human Nutrition N2 - Nitrogen balance, fed-state leucine kinetics and urinary 3-methylhistidine (3-MeH) excretion were examined in 12 men and women, aged 56 to 80 years, before and during 12 weeks of resistance training (RT). Subjects were randomized into groups that consumed diets providing protein 0.80±0.02 (low protein, LP) or 1.62±0.02 g/kg daily (high protein, HP). At baseline, mean N balance was negative for LP (N -4.6±3.4) and positive for HP (N 13.6±1.0 mg/kg daily). N retention increased similarly in LP and HP at the 11th week of RT by 12.8 and 12.7 mg/kg daily, respectively. Thus LP had increased efficiency of N retention. LP had decreased leucine flux (P<0.001), oxidation (P<0.001) and uptake for protein synthesis (P<0.02), relative to HP, at baseline and after RT. Leucine flux increased with RT in both diet groups (P<0.05) and was associated mainly with an increase in protein synthesis in LP (91% of change in flux) and an increase in oxidation in HP (72% of change in flux; RT-diet interaction, P<0.05). RT increased actomyosin protein breakdown (increased 3-MeH:creatinine ratio, P<0.01). Diet-related differences in protein metabolism did not influence body composition changes with RT. These data suggest that the efficiency of N retention and protein utilization during RT is higher in older subjects who consume protein 0.8 vs. 1.6 g/kg daily. KW - body composition KW - elderly KW - exercise KW - old age KW - protein intake KW - protein metabolism KW - protein requirement KW - training KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - aged KW - elderly people KW - older adults KW - senior citizens KW - Human Reproduction and Development (VV060) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951413464&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Selective responses of hormones involved in carbohydrate and lipid metabolism and properties of erythrocyte membranes during the menstrual cycle in premenopausal women consuming moderate amounts of alcohol. AU - Bhathena, S. J. AU - Berlin, E. AU - Judd, J. T. AU - Clevidence, B. A. AU - Taylor, P. R. AU - Campbell, W. S. AU - Nair, P. P. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 4 SP - 751 EP - 756 SN - 0002-9165 AD - Bhathena, S. J.: Metabolism and Nutrient Interactions Laboratory, Beltsville Human Nutrition Research Centre, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA. N1 - Accession Number: 19951413501. Publication Type: Journal Article. Language: English. Number of References: 63 ref. Subject Subsets: Human Nutrition N2 - The effects of chronic consumption of moderate amounts of alcohol on hormones associated with lipid and carbohydrate metabolism, plasma concentrations of triacylglycerol and cholesterol, insulin receptors on erythrocyte membranes and erythrocyte membrane fluidity were studied during 3 phases of the menstrual cycle in 37 premenopausal women. Women were given ethanol 30 g or an equienergetic fruit juice for 3 menstrual cycles in a crossover design. Blood samples were analysed during the luteal, midcycle and follicular phases. Administration of alcohol induced a significant rise in plasma glucagon and cortisol uniformly across the entire menstrual cycle. A similar rise in plasma growth hormone was observed at midcycle during the period when subjects consumed alcohol. A marginal effect was observed on cholesterol and somatomedin C concentrations. Insulin binding to erythrocyte ghosts was not affected by alcohol or menstrual-cycle phase. Erythrocyte membranes were more fluid during the follicular than during the luteal phase of the menstrual cycle when the women were consuming the alcohol. There were no perceptible interactions between alcohol and phases of the menstrual cycle for the indexes studied, except membrane fluidity. KW - alcoholic beverages KW - carbohydrates KW - hormones KW - intake KW - lipid metabolism KW - menstrual cycle KW - metabolism KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fat metabolism KW - saccharides KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951413501&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Molybdenum absorption, excretion, and retention studied with stable isotopes in young men at five intakes of dietary molybdenum. AU - Turnlund, J. R. AU - Keyes, W. R. AU - Peiffer, G. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 4 SP - 790 EP - 796 SN - 0002-9165 AD - Turnlund, J. R.: US Department of Agriculture, ARS/Western Human Nutrition Research Center, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19951413508. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 7439-98-7. Subject Subsets: Human Nutrition N2 - A study of molybdenum absorption, excretion and balance was conducted in 4 young men fed on 5 amounts of dietary Mo, ranging from 22 to 1490 µg/day, for 24 days each. Stable isotopes of Mo were used as tracers. 100Mo was fed 5 times during the study and 97Mo was infused 3 times. 94Mo was used to quantify the Mo isotopes and total Mo in urine, faecal collections and diets by isotope dilution. Adverse effects were not observed at any of the dietary intakes. Mo was very efficiently absorbed, 88-93%, at all intakes, and absorption was most efficient at the highest amounts of dietary Mo. The amount and percentage of Mo excreted in urine increased as dietary Mo increased, suggesting that Mo is low and increases as dietary Mo increases. It is concluded that dietary intakes between 22 and 1500 µg/day by men are safe for ≥24 days and that Mo retention is regulated by urinary excretion. Mo is conserved at low intakes and excess Mo is rapidly excreted in the urine when intake is high. KW - absorption KW - excretion KW - intake KW - isotopes KW - men KW - molybdenum KW - retention KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Mo KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951413508&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The healthy eating index: design and applications. AU - Kennedy, E. T. AU - Ohls, J. AU - Carlson, S. AU - Fleming, K. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1995/// VL - 95 IS - 10 SP - 1103 EP - 1108 SN - 0002-8223 AD - Kennedy, E. T.: Center for Nutrition Policy and Promotion, US Department of Agriculture, Washington DC 20036, USA. N1 - Accession Number: 19951414441. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Human Nutrition N2 - A Healthy Eating Index (HEI) of overall diet quality was developed based on a 10-component system of 5 food groups, 4 nutrients and a measure of variety in food intake. Each of the 10 components had a score ranging from 0 to 10, allowing a possible total index score of 100. Data from the 1989 and 1990 Continuing Survey of Food Intake by Individuals were used to analyse the HEI for a representative sample of the US population (about 7500 people ≥2 years old). Mean HEI score was 63.9. Only 2% of the sample had a HEI <40 and only 11-12% had a HEI >80. No one component of the index dominated the HEI score. People were most likely to have low scores in the fruit, saturated fat, grains, vegetable and total fat categories. The HEI correlated positively and significantly with most nutrients; as the total HEI increased, intake for a range of nutrients also increased. The is a useful index of overall diet quality of the consumer. In conclusion, the US Department of Agriculture plan to use the HEI to monitor changes in dietary intake over time and as the basis of nutrition promotion activities for the population. KW - analytical methods KW - diet KW - diet study techniques KW - food intake KW - foods KW - nutrients KW - quality KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - analytical techniques KW - United States of America KW - Diet Studies (VV110) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951414441&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Energy expenditure measurements in relation to energy requirements. AU - Seale, J. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 5 SUPP SP - 1042S EP - 1046S SN - 0002-9165 AD - Seale, J. L.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD, USA. N1 - Accession Number: 19951414593. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 25 ref. Subject Subsets: Human Nutrition KW - energy KW - energy exchange KW - energy requirements KW - estimation KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Advances in human energy metabolism: balancing energy requirements and energy intake KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951414593&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influence of age on energy requirements. AU - Roberts, S. B. AU - Fuss, P. AU - Heyman, M. B. AU - Young, V. R. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 5 SUPP SP - 1053S EP - 1058S SN - 0002-9165 AD - Roberts, S. B.: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19951414595. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 32 ref. Subject Subsets: Human Nutrition KW - age KW - energy requirements KW - men KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Advances in human energy metabolism: balancing energy requirements and energy intake KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951414595&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Ethnicity and energy stores. AU - Conway, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 5 SUPP SP - 1067S EP - 1071S SN - 0002-9165 AD - Conway, J. M.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Diet and Human Performance Laboratory, Building 308, Room 101, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19951414597. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 35 ref. Subject Subsets: Human Nutrition KW - energy KW - energy metabolism KW - ethnic groups KW - ethnicity KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Advances in human energy metabolism: balancing energy requirements and energy intake KW - ethnic differences KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951414597&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Nutrient databank perspectives on energy. AU - Matthews, R. H. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 5 SUPP SP - 1147S EP - 1150S SN - 0002-9165 AD - Matthews, R. H.: Nutrient Data Laboratory, Agricultural Research Service, US Department of Agriculture, 4700 River Road, Riverdale, MD 20737, USA. N1 - Accession Number: 19951414608. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 3 ref. Subject Subsets: Human Nutrition KW - calculation KW - energy KW - energy value KW - foods KW - Advances in human energy metabolism: balancing energy requirements and energy intake KW - caloric value KW - calorie value KW - calorific value KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951414608&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Contribution of fiber and resistant starch to metabolizable energy. AU - Behall, K. M. AU - Howe, J. C. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/// VL - 62 IS - 5 SUPP SP - 1158S EP - 1160S SN - 0002-9165 AD - Behall, K. M.: Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultureal Research Service, US Department of Agriculture, Building 161, BARC-East, 10300 Baltimore Boulevard, Beltsville, MD 20705, USA. N1 - Accession Number: 19951414610. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 35 ref. Registry Number: 9005-25-8. Subject Subsets: Human Nutrition KW - energy metabolism KW - fibre KW - metabolizable energy KW - starch KW - Advances in human energy metabolism: balancing energy requirements and energy intake KW - fiber KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951414610&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - How much can informational outreach programs increase Food Stamp Program participation? AU - Levedahl, J. W. JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 1995/// VL - 77 IS - 2 SP - 343 EP - 352 SN - 0002-9092 AD - Levedahl, J. W.: Food and Consumer Economics Division, Economics Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19951808005. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Data from the Panel Survey of Income Dynamics indicate that 25% of US households eligible for the Food Stamp Program (FSP) do not know they are eligible. Using an FSP participation equation that incorporates a household's perceived FSP eligibility, it was estimated that informational outreach programmes directed at these households have the potential of increasing the overall FSP participation rate by a maximum of 18% and benefit payments by 12.6%. KW - food policy KW - Food Stamp Program KW - households KW - information KW - nutrition programmes KW - participation KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding programmes KW - feeding programs KW - food programs KW - nutrition programs KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951808005&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Climate change and agriculture - research findings and policy considerations. AU - Reilly, J. A2 - Islam, N. T2 - Population and food in the early twenty-first century: meeting future food demands of an increasing population. JO - Population and food in the early twenty-first century: meeting future food demands of an increasing population. JF - Population and food in the early twenty-first century: meeting future food demands of an increasing population. Y1 - 1995/// SP - 229 EP - 239 CY - Washington, D.C.; USA PB - International Food Policy Research Institute (IFPRI) SN - 0896293319 AD - Reilly, J.: Resources and Technology Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19951811145. Publication Type: Conference paper. Language: English. Number of References: 42 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - The agricultural impacts of potential climate change have been investigated in some detail. Although considerable uncertainties remain, overall studies conducted to date do not find the global food supply seriously threatened. This paper briefly reviews existing findings, identifies limitations of these findings, addresses the issues of hunger and climate change, and indicates some broader implications for the agricultural policies of the world's nations. The focus is generally restricted to studies that assess global impacts, while providing what evidence exists on regional differences in effects. KW - agricultural policy KW - agricultural production KW - climatic change KW - environmental impact KW - food production KW - food supply KW - research KW - yields KW - climate change KW - environmental effects KW - Population and food in the early twenty-first century KW - studies KW - Meteorology and Climate (PP500) KW - Supply, Demand and Prices (EE130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951811145&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food security and health status in the United States. AU - Blaylock, J. R. AU - Blisard, W. N. JO - Applied Economics JF - Applied Economics Y1 - 1995/// VL - 27 IS - 10 SP - 961 EP - 966 SN - 0003-6846 AD - Blaylock, J. R.: US Department of Agriculture, Economic Research Service, 1301 New York Avenue, N.W., Washington, D.C., USA. N1 - Accession Number: 19951811769. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Food security is defined as access by all people at all times to enough food for an active, healthy life. This paper explores the relationships between food security and women's self-evaluated health status. A theoretical model is developed which suggests that primary interests can be served by estimating health and food security production functions. Results show that food security has a significant influence on a woman's self-evaluated health status. However, the exact manifestations are difficult to quantify; they may be psychological or physiological. The most food-insecure women tend to be poor and less educated. Tobacco use, lack of physical exercise and obesity also weigh heavily against good health status. KW - attitudes KW - food supply KW - health KW - nutrition KW - surveys KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Human Nutrition (General) (VV100) KW - Consumer Economics (EE720) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951811769&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Experimental toxoplasmosis in chukar partridges (Alectoris graeca). AU - Dubey, J. P. AU - Goodwin, M. A. AU - Ruff, M. D. AU - Shen, S. K. AU - Kwok, O. C. H. AU - Wilkins, G. L. AU - Thulliez, P. JO - Avian Pathology JF - Avian Pathology Y1 - 1995/// VL - 24 IS - 1 SP - 95 EP - 107 SN - 0307-9457 AD - Dubey, J. P.: Parasite Biology and Epidemiology Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Services, US Department of Agriculture, Beltsville, Maryland 20705-2350, USA. N1 - Accession Number: 19952207662. Publication Type: Journal Article. Language: English. Language of Summary: French; German; Spanish. Number of References: 10 ref. Subject Subsets: Veterinary Science; Veterinary Science; Poultry; Protozoology N2 - Thirty battery-hatched chukar partridges were inoculated orally with oocysts of the ME 49 or the GT-1 strain of Toxoplasma gondii. All 6 chukars given 10 000 GT-1 strain oocysts died or were killed between 3 and 6 days postinoculation. 15 of 24 chukars given 10 000, 1000, 100 or 10 ME 49 strain oocysts died or were killed between 6 and 14 days after infection. Nine chukars that were not ill by day 14 remained clinically normal until killed in good health on day 47 or 67; T. gondii was found by bioassay in mice inoculated with tissues of these 9 chukars. From the tissues of 5 chukars bioassayed individually in mice, T. gondii was isolated from brains of all of 4 tested, and from the hearts and skeletal muscles of 5 and livers of 3 of 5 tested. Major lesions in chukars that died or those killed when ill were enteritis, splenic necrosis, myocarditis and encephalitis. Myocarditis and encephalitis persisted in chukars examined on day 47, 53 and 67. All chukars examined on day 10 developed anti-T. gondii antibodies. Anti-T. gondii antibodies detected in the modified agglutination test were higher than those in latex and haemagglutination tests. The Sabin-Feldman dye test did not detect T. gondii antibodies in sera of chukars. The ME 49 strain of T. gondii was more pathogenic to chukars weighing ≥300 g than to the 25 g Swiss Webster mice. KW - encephalitis KW - experimental infections KW - game birds KW - heart diseases KW - myocarditis KW - nervous system diseases KW - parasites KW - pathogenesis KW - pathology KW - protozoal infections KW - toxoplasmosis KW - Alectoris graeca KW - Apicomplexa KW - birds KW - partridges KW - Phasianidae KW - protozoa KW - Sarcocystidae KW - Toxoplasma gondii KW - Alectoris KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Protozoa KW - invertebrates KW - Eucoccidiorida KW - Apicomplexa KW - Toxoplasma KW - Sarcocystidae KW - coronary diseases KW - encephalomyelitis KW - neuropathy KW - protozoal diseases KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19952207662&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Garaulet, Marta AU - Yu-Chi Lee AU - Jian Shen AU - Parnell, Laurence D. AU - Arnett, Donna K. AU - Tsai, Michael Y. AU - Chao-Qiang Lai AU - Ordovas, Jose M. T1 - Genetic variants in human CLOCK associate with total energy intake and cytokine sleep factors in overweight subjects (GOLDN population). JO - European Journal of Human Genetics JF - European Journal of Human Genetics Y1 - 2010/03// VL - 18 IS - 3 M3 - Article SP - 364 EP - 369 PB - Nature Publishing Group SN - 10184813 AB - Despite the importance of total energy intake in circadian system regulation, no study has related human CLOCK gene polymorphisms and food-intake measures. The aim of this study was to analyze the associations of CLOCK single-nucleotide polymorphisms (SNPs) with food intake and to explore the specific role of the cytokine system. A total of 1100 individual participants in the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN) study were included. Dietary intake was estimated with a validated questionnaire. Interleukin-6 (IL-6), monocyte chemotactic protein 1 (MCP1), tumor necrosis factor-α (TNF-α), IL-2 soluble receptor-α (IL-2sR-α) and adiponectin plasma concentrations were measured. Our results showed that four of five CLOCK SNPs selected were significantly associated with total energy intake (P<0.05). For SNP rs3749474, the energy intake and total fat, protein and carbohydrate intakes were significantly higher in minor allele carriers than in non-carriers. Frequency of the minor allele was greater in subjects with high energy intake than in those with low intake. Subjects with the minor allele were 1.33 times more likely to have high energy intake than non-carriers (95% CI 1.09–1.72, P=0.0350). All CLOCK SNPs were associated with plasma cytokine values, in particular with those that were highly correlated with energy intake: MCP1, IL-6 and adiponectin. Interestingly, minor allele carriers with high energy intake showed decreased cytokine values, which could be related with a lower anorectic effect and decreased sleep in these subjects. In conclusion, we show a novel association of genetic variation at CLOCK with total energy intake, which was particularly relevant for SNP rs3749474. Associations could be mediated through the alteration of cytokine levels that may influence energy intake and sleep pattern. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Human Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC polymorphisms KW - CELLULAR immunity KW - INTERLEUKIN-6 KW - TUMOR necrosis factor KW - CYTOKINES KW - circadian KW - CLOCK KW - energy intake KW - interleukin-6 KW - metabolic syndrome KW - obesity N1 - Accession Number: 48141116; Garaulet, Marta 1,2; Email Address: garaulet@um.es; Yu-Chi Lee 2; Jian Shen 2; Parnell, Laurence D. 2; Arnett, Donna K. 3; Tsai, Michael Y. 4; Chao-Qiang Lai 2; Ordovas, Jose M. 2; Source Information: Mar2010, Vol. 18 Issue 3, p364; Subject: GENETIC polymorphisms; Subject: CELLULAR immunity; Subject: INTERLEUKIN-6; Subject: TUMOR necrosis factor; Subject: CYTOKINES; Author-Supplied Keyword: circadian; Author-Supplied Keyword: CLOCK; Author-Supplied Keyword: energy intake; Author-Supplied Keyword: interleukin-6; Author-Supplied Keyword: metabolic syndrome; Author-Supplied Keyword: obesity; Number of Pages: 6p; Illustrations: 1 Diagram, 3 Charts; Document Type: Article L3 - 10.1038/ejhg.2009.176 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=48141116&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - SHARMA, SANGITA AU - XIA CAO AU - ARCAN, CHRISA AU - MATTINGLY, MEGAN AU - JENNINGS, SHARLA AU - SONG, HEE-JUNG AU - GITTELSOHN, JOEL T1 - Assessment of dietary intake in an inner-city African American population and development of a quantitative food frequency questionnaire to highlight foods and nutrients for a nutritional invention. JO - International Journal of Food Sciences & Nutrition JF - International Journal of Food Sciences & Nutrition Y1 - 2009/11/03/Nov2009 Supplement 5 VL - 60 M3 - Article SP - 155 EP - 167 PB - Taylor & Francis Ltd SN - 09637486 AB - Primary objective To characterize the diets of low-income inner-city African Americans to develop a population-specific quantitative food frequency questionnaire (QFFQ) that will be used to highlight foods and nutrients for a nutritional intervention program aimed at reducing the risk of chronic disease and to evaluate the program. Methods and procedures A cross-sectional survey conducted in inner-city Baltimore, Maryland, USA. Twenty-four-hour dietary recalls were collected in 91 low-income African Americans aged between 18 and 74 years. Main outcomes and results The average daily energy intake was approximately 2,165 kcal for women and 2,509 kcal for men. The percentages of energy from fat were approximately 34% and 33% for women and men, respectively. Sodas were the main contributor to energy and sugar intake. A 113-item QFFQ was developed. Conclusions The results highlighted specific foods and nutrients that would be targeted in the nutritional intervention. The QFFQ developed is culturally appropriate and specific for low-income African Americans in inner-city Baltimore. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Sciences & Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION -- Evaluation KW - POOR people KW - AFRICAN Americans KW - FIBER in human nutrition KW - VITAMIN B2 KW - Dietary assessment KW - low-income African Americans KW - nutritional intervention KW - quantitative food frequency questionnaire N1 - Accession Number: 44192467; SHARMA, SANGITA 1; Email Address: sangita•sharma@unc.edu; XIA CAO 1; ARCAN, CHRISA 2; MATTINGLY, MEGAN 3; JENNINGS, SHARLA 4; SONG, HEE-JUNG 5; GITTELSOHN, JOEL 5; Source Information: Nov2009 Supplement 5, Vol. 60, p155; Subject: NUTRITION -- Evaluation; Subject: POOR people; Subject: AFRICAN Americans; Subject: FIBER in human nutrition; Subject: VITAMIN B2; Author-Supplied Keyword: Dietary assessment; Author-Supplied Keyword: low-income African Americans; Author-Supplied Keyword: nutritional intervention; Author-Supplied Keyword: quantitative food frequency questionnaire; Number of Pages: 13p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1080/09637480902755061 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=44192467&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Maramag, C. C. AU - Ribaya-Mercado, J. D. AU - Rayco-Solon, P. AU - Solon, J. A. A. AU - Tengco, L. W. AU - Blumberg, J. B. AU - Solon, F. S. T1 - Influence of carotene-rich vegetable meals on the prevalence of anaemia and iron deficiency in Filipino schoolchildren. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2010/05// VL - 64 IS - 5 M3 - Article SP - 468 EP - 474 PB - Nature Publishing Group SN - 09543007 AB - Objective:To determine the effects of eating carotene-rich green and yellow vegetables on the prevalence of anaemia, iron deficiency and iron-deficiency anaemia in schoolchildren.Subjects and methods:Schoolchildren (n=104), aged 9–12 years, received standardized meals containing 4.2 mg of provitamin A carotenoids/day (mainly β-carotene) from yellow and green leafy vegetables and at least 7 g dietary fat/day. The meals were provided three times/day, 5 days/week, for 9 weeks at school. Before and after the dietary intervention, total-body vitamin A pool size was assessed by using the deuterated-retinol-dilution method; serum retinol and β-carotene concentrations were measured by high-performance liquid chromatography; and whole blood haemoglobin (Hb) and zinc protoporphyrin (ZnPP) concentrations were measured by using a photometer and a hematofluorometer, respectively.Results:After 9 weeks, the mean total-body vitamin A pool size increased twofold (95% confidence interval (CI): −0.11, −0.07 μmol retinol; P<0.001), and serum β-carotene concentration increased fivefold (95% CI: −0.97, −0.79 μmol/l; P<0.001). Blood Hb (95% CI: −1.02, −0.52 g per 100 ml; P<0.001) and ZnPP increased (95% CI: −11.82, −4.57 μmol/mol haem; P<0.001). The prevalence of anaemia (Hb<11.5 g per 100 ml) decreased from 12.5 to 1.9% (P<0.001). There were no significant changes in the prevalence of iron deficiency or iron-deficiency anaemia.Conclusions:Ingestion of carotene-rich yellow and green leafy vegetables improves the total-body vitamin A pool size and Hb concentration, and decreases anaemia rates in Filipino schoolchildren, with no effect on iron deficiency or iron-deficiency anaemia rates. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CAROTENES KW - ANEMIA KW - IRON deficiency anemia KW - PROVITAMINS KW - CAROTENOIDS KW - VITAMIN A KW - SCHOOL children -- Health KW - PHILIPPINES KW - β-carotene KW - anaemia KW - iron deficiency KW - iron-deficiency anaemia KW - Philippines KW - schoolchildren KW - vitamin A N1 - Accession Number: 50249400; Maramag, C. C. 1; Email Address: cmaramag@ncp.org.ph; Ribaya-Mercado, J. D. 2; Rayco-Solon, P. 1; Solon, J. A. A. 3; Tengco, L. W. 1; Blumberg, J. B. 2; Solon, F. S. 1; Source Information: May2010, Vol. 64 Issue 5, p468; Subject: CAROTENES; Subject: ANEMIA; Subject: IRON deficiency anemia; Subject: PROVITAMINS; Subject: CAROTENOIDS; Subject: VITAMIN A; Subject: SCHOOL children -- Health; Geographic Terms: PHILIPPINES; Author-Supplied Keyword: β-carotene; Author-Supplied Keyword: anaemia; Author-Supplied Keyword: iron deficiency; Author-Supplied Keyword: iron-deficiency anaemia; Author-Supplied Keyword: Philippines; Author-Supplied Keyword: schoolchildren; Author-Supplied Keyword: vitamin A; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1038/ejcn.2010.23 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=50249400&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Levin, Todd AU - Thomas, Valerie M. AU - Lee, Audrey J. AD - GA Institute of Technology AD - GA Institute of Technology AD - US Department of Energy T1 - Erratum to 'State-Scale Evaluation of Renewable Electricity Policy: The Role of Renewable Electricity Credits and Carbon Taxes' [Energy Policy 39 (2) (2010) 950-960] JO - Energy Policy JF - Energy Policy Y1 - 2011/04// VL - 39 IS - 4 SP - 2216 EP - 2216 SN - 03014215 N1 - Accession Number: 1248495; Keywords: Electricity; Energy; Taxes; Publication Type: Journal Article; Update Code: 201108 KW - Taxation and Subsidies: Externalities; Redistributive Effects; Environmental Taxes and Subsidies H23 KW - Electric Utilities L94 KW - Industry Studies: Utilities and Transportation: Government Policy L98 KW - Alternative Energy Sources Q42 KW - Energy: Government Policy Q48 L3 - http://www.sciencedirect.com/science/journal/03014215 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=1248495&site=ehost-live&scope=site UR - http://dx.doi.org/10.1016/j.enpol.2011.02.001 UR - http://www.sciencedirect.com/science/journal/03014215 DP - EBSCOhost DB - ecn ER - TY - NEWS AU - Leys, Sally P. AU - Rohksar, Daniel S. AU - Degnan, Bernard M. T1 - Sponges JO - Current Biology JF - Current Biology Y1 - 2005/02/22/ VL - 15 IS - 4 M3 - Editorial SP - R114 EP - R115 SN - 09609822 N1 - Accession Number: 16512494; Leys, Sally P. 1; Email Address: sleys@ualberta.ca Rohksar, Daniel S. 2; Email Address: dsrokhsar@lbl.gov Degnan, Bernard M. 3; Email Address: b.degnan@uq.edu.au; Affiliation: 1: Department of Biological Sciences CW 405, University of Alberta, Edmonton, AB, T6G 2E9, Canada 2: US Department of Energy Joint Genome Institute, 2800 Mitchell Drive, Walnut Creek, CA 94598, USA 3: School of Integrative Biology, University of Queensland, Brisbane, Qld 4072, Australia; Source Info: Feb2005, Vol. 15 Issue 4, pR114; Number of Pages: 0p; Document Type: Editorial L3 - 10.1016/j.cub.2005.02.005 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16512494&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Alvarez, Rene AU - Jones, Les P. AU - Seal, Bruce S. AU - Kapczynski, Darrell R. AU - Tripp, Ralph A. T1 - Corrigendum to “Serological cross-reactivity of members of the Metapneumovirus genus” [Virus Res. 105 (2004) 67–73] JO - Virus Research JF - Virus Research Y1 - 2005/01// VL - 107 IS - 1 M3 - Correction notice SP - 109 EP - 109 SN - 01681702 N1 - Accession Number: 15552645; Alvarez, Rene 1 Jones, Les P. 1 Seal, Bruce S. 2 Kapczynski, Darrell R. 2 Tripp, Ralph A. 1; Email Address: rtripp@vet.uga.edu; Affiliation: 1: Division of Respiratory and Enteric Viruses, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA 2: Southeast Poultry Research Laboratory, Agricultural Research Service, US Department of Agriculture, Athens, GA 30605, USA; Source Info: Jan2005, Vol. 107 Issue 1, p109; Number of Pages: 1p; Document Type: Correction notice L3 - 10.1016/j.virusres.2004.04.019 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15552645&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Heisler, Gordon M. T1 - Book review: Environmental Monitoring JO - Agricultural Systems JF - Agricultural Systems Y1 - 2006/02// VL - 87 IS - 2 M3 - Book Review SP - 245 EP - 247 SN - 0308521X N1 - Accession Number: 19044507; Heisler, Gordon M. 1; Email Address: gheisler@fs.fed.us; Affiliation: 1: US Department of Agriculture, Forest Service, Northeastern Research Station, c/o Sunny College of Environmental Science and Forestry, 5 Moon Library, 1 Forestry Drive, Syracuse, NY 13210, USA Tel.: +1 315 448 3214; fax: +1 315 448 3216.; Source Info: Feb2006, Vol. 87 Issue 2, p245; Number of Pages: 3p; Document Type: Book Review L3 - 10.1016/j.agsy.2005.06.017 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=19044507&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Chuang, F.C. AU - Ciobanu, C.V. AU - Shenoy, V.B. AU - Wang, C.Z. AU - Ho, K.M. T1 - Finding the reconstructions of semiconductor surfaces via a genetic algorithm JO - Surface Science JF - Surface Science Y1 - 2004/12/10/ VL - 573 IS - 2 M3 - Article SP - L375 EP - L381 SN - 00396028 AB - Abstract: In this article we show that the reconstructions of semiconductor surfaces can be determined using a genetic procedure. Coupled with highly optimized interatomic potentials, the present approach represents an efficient tool for finding and sorting good structural candidates for further electronic structure calculations and comparison with scanning tunneling microscope (STM) images. We illustrate the method for the case of Si(105), and build a database of structures that includes the previously found low-energy models, as well as a number of novel configurations. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENETIC algorithms KW - GENETIC programming (Computer science) KW - SEMICONDUCTOR industry KW - SURFACE energy KW - Genetic algorithm KW - Semi-empirical models and model calculations KW - Silicon KW - Surface energy KW - Surface relaxation and reconstruction N1 - Accession Number: 15552166; Chuang, F.C. 1 Ciobanu, C.V. 2,3; Email Address: cciobanu@mines.edu Shenoy, V.B. 2 Wang, C.Z. 1 Ho, K.M. 1; Affiliation: 1: Ames Laboratory—US Department of Energy and Department of Physics, Iowa State University, Ames, IA 50011, USA 2: Division of Engineering, Brown University, Providence, RI 02912, USA 3: Division of Engineering, Colorado School of Mines, Golden, CO 80401, USA; Source Info: Dec2004, Vol. 573 Issue 2, pL375; Subject Term: GENETIC algorithms; Subject Term: GENETIC programming (Computer science); Subject Term: SEMICONDUCTOR industry; Subject Term: SURFACE energy; Author-Supplied Keyword: Genetic algorithm; Author-Supplied Keyword: Semi-empirical models and model calculations; Author-Supplied Keyword: Silicon; Author-Supplied Keyword: Surface energy; Author-Supplied Keyword: Surface relaxation and reconstruction; NAICS/Industry Codes: 334413 Semiconductor and Related Device Manufacturing; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.susc.2004.09.041 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=15552166&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - AU - Dubey, J P TI - Validation of the specificity of the modified agglutination test for toxoplasmosis in pigs JO - Veterinary Parasitology PY - 1997/01/01/ VL - 71 IS - 4 SP - 307 EP - 310 SN - 03044017 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 0; E-mail: JDUBEY@GGPL.ARSUSDA.GOV. Database Contributor: MEDLINE. Database Contributor ID: 9299699. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 9299699. Author Affiliation: Parasite Biology and Epidemiology Laboratory, US Department of Agriculture, Beltsville, MD 20705-2350, USA 1; AB - MEDLINE Abstract: Serum samples from Toxoplasma gondii-negative pigs infected with protozoa, helminths and viruses, and from fetal pigs were examined for cross reacting antibodies to T. gondii by the use of the modified agglutination test (MAT). Nonspecific reactions with T. gondii antigen were not found in 1:10 dilutions of sera from eight pigs experimentally infected with Sarcocystis miescheriana, 11 pigs infected with Ascaris suum, three pigs infected with Trichuris suis, ten pigs infected with Trichinella spiralis, nine pigs infected with various porcine viruses, six gnotobiotic pigs, and 82 fetal pigs. Antibodies were also not found in 1:25 dilution of sera from 200 naturally aborted fetal pigs. Thus, evidence for cross reactivity to T. gondii with unrelated or related organisms using the MAT was not found UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=9299699&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Ritchie, J.C. AU - Menenti, M. AU - Weltz, M.A. TI - Measurements of land surface features using an airborne laser altimeter: the HAPEX-Sahel experiment [Language: en] JO - International Journal of Remote Sensing PY - 1997/01/01/ VL - 17 IS - 18 SP - 3705 EP - 3724 SN - 01431161 AV - Location: GB; Number: 9704523 N1 - Database Contributor: AGRIS. Database Contributor ID: GB9704523. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Journal Article. Accession Number: GB9704523. Author Affiliation: Weltz, M.A. : Hydrology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705 USA 1; KW - physiographic features KW - vegetation KW - woodlands KW - erosion KW - height KW - laser radiation KW - soil morphological features KW - landscape KW - altitude KW - site factors KW - measurement KW - methods KW - equipment KW - topography KW - remote sensing KW - niger KW - element geomorphologique KW - foret claire KW - hauteur KW - rayonnement laser KW - trait morphologique du sol KW - paysage KW - facteur lie au site KW - mesure KW - methode KW - materiel KW - topographie KW - teledetection KW - aspectos fisiograficos KW - vegetacion KW - formacion boscosa KW - altura KW - radiacion laser KW - caracteristicas morfologicas suelo KW - paisaje KW - altitud KW - caracteristicas del sitio KW - medicion KW - metodos KW - equipo KW - topografia KW - teledeteccion KW - landforms KW - thicket KW - altimeters KW - surface layers UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=GB9704523&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Dubey, J.P. AU - Romand, S. AU - Hilali, M. AU - Kwok, O.C.H. AU - Thulliez, P. TI - Seroprevalence of antibodies to Neospora caninum and Toxoplasma gondii in water buffaloes [Bubalus bubalis] from Egypt [Language: en] JO - International Journal for Parasitology PY - 1998/01/01/ VL - 28 IS - 3 SP - 527 EP - 529 SN - 00207519 AV - Location: GB; Number: 1997044324 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 0; E-mail: JDUBEY@GGPL.ARSUSDA.GOV. Database Contributor: MEDLINE; AGRIS; COMPOSITE RECORD. Database Contributor ID: 9559371; GB1997044324. Database Subset: AFRICAN HEALTHLINE; AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Journal Article. Accession Number: 9559371. Author Affiliation: Thulliez, P. : US Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, BARC-East, Bldg. 1001, 10300 Baltimore Avenue, Beltsville, MD 20705-2350 USA 1; U.S. Department of Agriculture, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, Beltsville, MD 20705-2350, USA 2; AB - MEDLINE Abstract: Sera from 75 water buffaloes from Egypt were examined using a direct agglutination test incorporating mercaptoethanol for antibodies to Neospora caninum and Toxoplasma gondii. Antibodies to N. caninum were found in 51 (68%) of 75 buffaloes in titres of 1:20 (six buffaloes), 1:40 (15 buffaloes), 1:160 (one buffalo), 1:320 (one buffalo) and > or = 1:640 (28 buffaloes), using N. caninum formalin-preserved whole tachyzoites as antigen. Antibodies to T. gondii were not found in a 1:100 dilution of serum of any of the 75 buffaloes, using T. gondii as antigen, indicating specificity in the detection of antibodies to N. caninum. This is the first report of N. caninum prevalence in water buffaloes, which are economically very important domestic animals in developing countries KW - water buffaloes KW - agglutination tests KW - neospora caninum KW - toxoplasma gondii KW - hosts KW - morbidity KW - immunology KW - surveys KW - epidemiology KW - livestock KW - egypt KW - buffle d'eau KW - reaction d'agglutination KW - hote KW - morbidite KW - immunologie KW - enquete KW - epidemiologie KW - betail KW - egypte KW - bufalo de agua KW - reacciones de aglutinacion KW - huespedes KW - morbosidad KW - inmunologia KW - encuestas KW - epidemiologia KW - ganado KW - egipto KW - new host records KW - seroprevalence KW - serological surveys UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=9559371&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - GEN T1 - Ecologically based strategies for controlling ticks. AU - Schmidtmann, E. T. A2 - Sonenshine, D. E. A2 - Mather, T. N. T2 - Ecological dynamics of tick-borne zoonoses. Y1 - 1994/// CY - New York; USA PB - Oxford University Press SN - 0195073134 AD - Schmidtmann, E. T.: Livestock Insects Laboratory, US Department of Agriculture, Agricultural Research Service, Building 177A, BARC-East Beltsville, MD 20705, USA. N1 - Accession Number: 20000504124. Publication Type: Book chapter. Language: English. Number of References: 9 pp. of ref. Subject Subsets: Medical & Veterinary Entomology KW - biological control KW - burning KW - disease vectors KW - ectoparasites KW - environmental management KW - genetic control KW - habitats KW - herbicides KW - integrated pest management KW - mowing KW - natural enemies KW - parasitoids KW - pheromones KW - predators KW - radiation KW - reviews KW - sterilization KW - tickborne diseases KW - vaccines KW - vegetation KW - zoonoses KW - Acari KW - Amblyomma americanum KW - Argasidae KW - Formicidae KW - Ixodidae KW - Ixodiphagus KW - Metastigmata KW - Rhipicephalus microplus KW - Arachnida KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Amblyomma KW - Ixodidae KW - Metastigmata KW - Acari KW - Hymenoptera KW - insects KW - Hexapoda KW - Encyrtidae KW - natural enemies KW - Rhipicephalus KW - biocontrol KW - Boophilus microplus KW - cattle tick KW - flaming KW - IPM KW - lone star tick KW - sticky plants KW - tick attractants KW - weedicides KW - weedkillers KW - zoonotic infections KW - zooprophylaxis KW - Environmental Pest Management (HH200) KW - Biological Control (HH100) KW - Integrated Pest Management (HH300) KW - Veterinary Pests, Vectors and Intermediate Hosts (LL823) (New March 2000) KW - Public Health Pests, Vectors and Intermediate Hosts (VV230) (New March 2000) KW - Pathogens, Parasites and Infectious Diseases (Wild Animals) (YY700) (New March 2000) KW - Animal Ecology (ZZ332) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=20000504124&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Rodent control in practice: tropical field crops. AU - Fiedler, L. A. AU - Fall, M. W. A2 - Buckle, A.P. A2 - Smith, R.H. T2 - Rodent pests and their control. JO - Rodent pests and their control. JF - Rodent pests and their control. Y1 - 1994/// SP - 313 EP - 338 CY - Wallingford; UK PB - CAB INTERNATIONAL SN - 0851988202 AD - Fiedler, L. A.: Denver Wildlife Research Center, US Department of Agriculture, PO Box 25266, Denver, CO 80225-0266, USA. N1 - Accession Number: 19960500147. Publication Type: Miscellaneous. Language: English. Number of References: 73 ref. KW - pest control KW - pests KW - reviews KW - rodent control KW - rodenticides KW - small mammals KW - tropical crops KW - wild animals KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - vermin KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960500147&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Better traps mean fewer flies. AU - Mazzola, V. AU - Cooke, L. JO - Agricultural Research (Washington) JF - Agricultural Research (Washington) Y1 - 1994/// VL - 42 IS - 3 SP - 12 EP - 15 SN - 0002-161X AD - Mazzola, V.: Agricultural Research Service, US Department of Agriculture, Washington, DC 20250-2350, USA. N1 - Accession Number: 19950500881. Publication Type: Journal Article. Language: English. Number of References: 1 ref. N2 - The control of Musca domestica and Stomoxys calcitrans with various bait traps in cattle housing is discussed. KW - bait traps KW - cattle housing KW - pest control KW - Nebraska KW - USA KW - Diptera KW - Musca domestica KW - Muscidae KW - Stomoxys calcitrans KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Musca KW - Muscidae KW - Diptera KW - Stomoxys KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - cattle sheds KW - house fly KW - stable fly KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Other Control Measures (HH700) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950500881&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Tests and refinements of a general structure-activity model for avian repellents. AU - Clark, L. AU - Shah, P. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 1994/// VL - 20 IS - 2 SP - 321 EP - 339 SN - 0098-0331 AD - Clark, L.: US Department of Agriculture, Animal and Plant Health Inspection Service, Animal Damage Control, Denver Wildlife Research Center, Denver, CO 80225, USA. N1 - Accession Number: 19950501058. Publication Type: Journal Article. Language: English. Number of References: 16 ref. N2 - The robustness of a structure-activity model for avian trigeminal chemoirritants was tested. 14 benzoates and acetophenones were tested using European starlings (Sturnus vulgaris) as a bioassay. In general, the previously proposed model was a reasonable predictor of repellency (i.e. irritant potency). It was found that the presence of a phenyl ring was critical to repellency. Basicity of the molecule is the next most critical feature influencing repellency. The presence of an acidic function with the electron-withdrawing functionality seriously detracts from repellency. The presence or absence of a electron-withdrawing or -donating group may potentiate effects, but its presence is not critical, so long as the phenyl ring is electron rich. It is suggested that there is an o-aminoacetophenone/methyl anthranilate trigeminal chemoreceptor in birds analogous to the mammalian capsaicin receptor. Both receptors contain a benzene site. However, birds seen to lack the associated thiol/hydrogen-bonding site present in mammals which is needed to activate the benzene site. Rather, birds may posses an associated exposed charged site that in turn may interact with the stimulus to activate the benzene site. These differences may explain the differential sensitivity of birds and mammals to aromatic irritants. KW - benzoates KW - bird control KW - bird repellents KW - models KW - repellents KW - structure activity relationships KW - wild animals KW - wild birds KW - birds KW - sturnidae KW - Sturnus vulgaris KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Passeriformes KW - birds KW - Sturnus KW - Sturnidae KW - acetophenones KW - European starling KW - Repellents and Attractants (HH500) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950501058&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Physics of mosquito vision - an overview. AU - Allan, S. A. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1994/// VL - 10 IS - 2, Part 2 SP - 266 EP - 271 SN - 8756-971X AD - Allan, S. A.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19950501208. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Important information for the location by mosquitoes of a wide range of resources is provided by the visual perception of objects and the environment. Behaviour of mosquitoes in the location of these resources has been well studied, yet relatively little has been reported on the physical parameters pertaining to mosquito vision. An understanding of physics relating to vision aids in an appreciation of the importance of morphology and physiology and ambient light conditions in mosquito vision. KW - behaviour KW - compound eyes KW - host-seeking behaviour KW - light intensity KW - physiology KW - reviews KW - vision KW - Aedes aegypti KW - Culicidae KW - Diptera KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - behavior KW - host-seeking behavior KW - mosquitoes KW - sight KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950501208&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Acoustical detection of Aedes taeniorhynchus swarms and emergence exoduses in remote salt marshes. AU - Mankin, R. W. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1994/// VL - 10 IS - 2, Part 2 SP - 302 EP - 308 SN - 8756-971X AD - Mankin, R. W.: Insect Attractants, Behavior and Basic Biology Research Laboratory, Agricultural Research Service, US Department of Agriculture, Gainesville, FL 32604, USA. N1 - Accession Number: 19950501213. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Swarms and emergence exoduses of A. taeniorhynchus mosquitoes produce sounds detectable from 10 to 50 m in a quiet environment. Background noise levels as low as 21 dB (decibels referenced to 20 µPa) are present at dusk between frequencies of 0.3 and 3.4 kHz. A mosquito swarm with a sound pressure level of 25-35 dB is detectable over tens of metres in the marsh, if not in the 40- to 60-dB background noise of a typical environment. Individually caged A. taeniorhynchus also are detectable, but only within 2-5 cm distances where the sound pressure level rises to 22-25 dB. These differences between signal and noise levels indicate that it is technologically feasible to construct an acoustical device for remote surveillance of large swarms or emergence exoduses of A. taeniorhynchus. This device could also detect nearby individuals attracted to a bait. Such a device can distinguish males from females by their wingbeat frequencies (700-800 Hz vs. 400-500 Hz). KW - acoustics KW - behaviour KW - monitoring KW - salt marshes KW - sounds KW - swarms KW - Florida KW - USA KW - Aedes KW - Aedes taeniorhynchus KW - Culicidae KW - Diptera KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - behavior KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus taeniorhynchus KW - surveillance systems KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950501213&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Acetylcholinesterase from the horn fly (Diptera: Muscidae) II: biochemical and molecular properties. AU - Xu Gang AU - Bull, D. L. JO - Archives of Insect Biochemistry and Physiology JF - Archives of Insect Biochemistry and Physiology Y1 - 1994/// VL - 27 IS - 2 SP - 109 EP - 121 SN - 0739-4462 AD - Xu Gang: US Department of Agriculture, Agricultural Research Service, College Station, Texas 77845, USA. N1 - Accession Number: 19950501495. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 9000-81-1. Subject Subsets: Medical & Veterinary Entomology N2 - Purified acetylcholinesterase (AChE) of Haematobia irritans was characterized to elucidate the enzymological, inhibitory and molecular properties of the enzyme. Maximum activity of the AChE against the substrate acetylthiocholine (ATCh) occurred when reactions were conducted at 37°C and pH 7.5. Km and Vmax values were (9.2±0.35) × 10-6M and 239.8±10.8 units/mg, respectively, for ATCh and (1.5±0.07) × 10-5 M and 138.5±5.5 units/mg, respectively, for butyrylthiocholine (BTCh). The activity of AChE decreased when concentrations of ATCh or BTCh were higher than 1 mM. Studies of the interaction of AChE with different inhibitors revealed pI50 values of 8.88 for eserine, 6.90 for BW284C51 and 4.97 for ethopropazine. Bimolecular reaction contrasts (kis) for the organophosphorus (OP) anticholinesterases were (2.74±0.14) × 10-6 M-1 min-1 for coroxon, (7.20±0.28) × 105 M-1 min-1 for stirofos. 2 major forms of native AChE molecules were found on non-denaturing polyacrylamide gel electrophoresis (PAGE) with Triton X-100, corresponding to bands AChE-2 and AChE-4 found on PAGE without Triton X-100. AChE-2 had an estimated molecular weight of 603 000 and was amphiphilic. AChE-4 had a molecular weight of 147 000 and was hydrophilic. Results of PAGE analysis indicated that the purified enzyme had 2 bands, one of about 123 kDa and the other >320 kDa, prior to disulfide reduction and only one band at about 54 kDa after reduction on SDS-PAGE. KW - acetylcholinesterase KW - biochemistry KW - enzyme activity KW - inhibition KW - kinetics KW - Diptera KW - Haematobia irritans KW - Muscidae KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Haematobia KW - Muscidae KW - Diptera KW - horn fly KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950501495&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Eight new species of microsporidia (Microspora) from Argentine mosquitoes (Diptera: Culicidae). AU - García, J. J. AU - Becnel, J. J. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 1994/// VL - 64 IS - 3 SP - 243 EP - 252 SN - 0022-2011 AD - García, J. J.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Labratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19950501519. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology N2 - Seven new species of Amblyospora and one of Parathelohania are described from larvae of Aedes albifasciatus, A. crinifer, Anopheles evansae, Culex dolosus, C. tramazayguesi, Mansonia indubitans, Psorophora ferox and Uranotaenia nataliae collected in Argentina. This is the first formal description of microsporidia from mosquitoes in Argentina and the first report of an Amblyospora sp. from the genus Uranotaenia. New species were distinguished on the basis of meiospore morphology and presumed host specificity. The proposed new species are Amblyospora albifasciati sp. nov., A. criniferis sp. nov., A. dolosi sp. nov., A. ferocis sp. nov., A. indubitantis sp. nov., A. nataliae sp. nov., A. tramazayguesi sp. nov. and Parathelohania evansae sp. nov. A complete list of all of the described species of Parathelohania from mosquitoes is given. KW - aquatic animals KW - aquatic insects KW - entomopathogenic protozoa KW - entomopathogens KW - natural enemies KW - new species KW - parasites KW - pathogens KW - taxonomy KW - Argentina KW - Aedes KW - Aedes albifasciatus KW - Amblyospora KW - Amblyosporidae KW - Culex dolosus KW - Culicidae KW - Diptera KW - insects KW - Mansonia indubitans KW - Microspora KW - Parathelohania KW - protozoa KW - Psorophora ferox KW - Thelohaniidae KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Amblyosporidae KW - Microspora KW - Protozoa KW - Thelohaniidae KW - Psorophora KW - Amblyospora KW - Anopheles KW - Culex KW - Mansonia (Diptera) KW - Uranotaenia KW - Developing Countries KW - Latin America KW - America KW - South America KW - Threshold Countries KW - Aedes crinifer KW - Amblyospora albifasciati KW - Amblyospora criniferis KW - Amblyospora dolosi KW - Amblyospora ferocis KW - Amblyospora indubitantis KW - Amblyospora nataliae KW - Amblyospora tramazayguesi KW - Anopheles evansae KW - Culex tramazayguesi KW - Mansonia KW - meiospores KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus albifasciatus KW - Ochlerotatus crinifer KW - Parathelohania evansae KW - systematics KW - Uranotaenia nataliae KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950501519&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Harry Kydd Gouck, 1913-1994. AU - Patterson, R. S. AU - Schreck, C. E. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1994/// VL - 10 IS - 4 SP - 598 EP - 598 SN - 8756-971X AD - Patterson, R. S.: US Department of Agriculture, Gainesville, FL 32604, USA. N1 - Accession Number: 19950502485. Publication Type: Journal Article. Language: English. Subject Subsets: Medical & Veterinary Entomology N2 - An obituary is given the American medical entomologist H.K. Gouck (1913-94). KW - biographies KW - obituaries KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gouck, H.K KW - medical entomologists KW - United States of America KW - History and Biography (BB500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950502485&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Economic losses caused by foodborne parasitic diseases. AU - Roberts, T. AU - Murrell, K. D. AU - Marks, S. JO - Parasitology Today JF - Parasitology Today Y1 - 1994/// VL - 10 IS - 11 SP - 419 EP - 423 AD - Roberts, T.: Economic Research Service, US Department of Agriculture, Washington, DC 20005-4788, USA. N1 - Accession Number: 19950801830. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Subject Subsets: Human Nutrition; Protozoology; Helminthology; Tropical Diseases; Public Health N2 - This review covers: costs of congenital toxoplasmosis (USA, UK, worldwide); toxoplasmosis in AIDS patients; taeniasis/cysticercosis; cysticercosis; trichinellosis; liver fluke infections; other parasitic infections. KW - food KW - foodborne diseases KW - helminths KW - human diseases KW - losses KW - parasites KW - parasitoses KW - reviews KW - protozoa KW - invertebrates KW - animals KW - eukaryotes KW - parasitic diseases KW - parasitic infestations KW - parasitic worms KW - parasitosis KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950801830&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Development of a monoclonal antibody-based ELISA for the anthelmintic hygromycin B. AU - Kamps-Holtzapple, C. AU - Stanker, L. H. AU - DeLoach, J. R. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1994/// VL - 42 IS - 3 SP - 822 EP - 827 SN - 0021-8561 AD - Kamps-Holtzapple, C.: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, Route 5, Box 810, College Station, TX 77845, USA. N1 - Accession Number: 19950802055. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 31282-04-9. Subject Subsets: Veterinary Science; Helminthology; Veterinary Science N2 - MAbs were prepared against hygromycin B. Splenocytes from mice immunized with a hygromycin B-ovalbumin conjugate were fused with SP2/0 myeloma cells, and hybridomas secreting antibodies against hygromycin B were selected and cloned. An assay using the antibody with the highest affinity for hygromycin B is described. The MAb is specific for hygromycin B and does not cross-react with structurally similar aminoglycoside antibiotics commonly added to medicated feed. When tissue samples were spiked with hygromycin B, the average recoveries at 1, 2 and 4 ppm were 83, 82, and 91%, respectively. This ELISA can be used to rapidly screen porcine kidney samples for the presence of hygromycin B residues. KW - anthelmintics KW - detection KW - drug residues KW - ELISA KW - helminths KW - hygromycin B KW - kidneys KW - monoclonal antibodies KW - parasites KW - residues KW - techniques KW - pigs KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - enzyme linked immunosorbent assay KW - hogs KW - parasitic worms KW - swine KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950802055&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Caffeic acid activity against Clostridium botulinum spores. AU - Bowles, B. L. AU - Miller, A. J. JO - Journal of Food Science JF - Journal of Food Science Y1 - 1994/// VL - 59 IS - 4 SP - 905 EP - 908 SN - 0022-1147 AD - Bowles, B. L.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Microbial Food Safety Unit, 600 E. Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19951300637. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Registry Number: 331-39-5. Subject Subsets: Human Nutrition N2 - Caffeic acid (CA) is widely distributed among higher fruits and vegetables. While CA has antimicrobial activity, little information exists on its utility as a food additive. As such, CA was tested for activity against C. botulinum spores. At 0.78 and 3.25 mM, CA inhibited germination for 6 and 24 h, resp., with >100 mM required to render spores nonviable. CA concn ≥50 mM reduced 80°C spore thermal resistance. Sporostatic activity was retained when tested in commercial meat broths, and 5.0 mM CA delayed toxigenesis. Caffeic acid has potential as a food additive to inhibit growth of C. botulinum, and reduced thermal processing requirements of heat sensitive foods. KW - antibacterial agents KW - antibacterial properties KW - biodeterioration KW - caffeic acid KW - food additives KW - foods KW - inhibition KW - pathogens KW - spores KW - bacteria KW - Clostridium botulinum KW - prokaryotes KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - bactericidal properties KW - bacterium KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) KW - Food Additives (QQ130) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951300637&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inhibitory potential of four-carbon dicarboxylic acids on Clostridium botluinum spores in the uncured turkey product. AU - Miller, A. J. AU - Call, J. E. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 1994/// VL - 57 IS - 8 SP - 679 EP - 683 SN - 0362-028X AD - Miller, A. J.: Eastern Regional Research Center, US Department of Agriculture, Agricultural Research Service, 600 E. Mermaid Lane, Philadelphia, Pennsylvania 19118, USA. N1 - Accession Number: 19951300797. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Human Nutrition N2 - Four-carbon dicarboxylic acids were individually screened for their inhibitory potential against proteolytic Clostridium botulinum spores. Ground turkey breast meat was formulated with 1.4% sodium cloride (NaCl), 0.3% sodium pyrophosphate, 2% organic acid, 8% water and 500 spores/g of a six-strain mixture of proteolytic C. botulinum. Samples were adjusted to pH 6. Ten g of product in vacuum packages were heated in 75°C water for 20 min, cooled and incubated for 0 to 25 d at 28°C. Botulinal neurotoxin was detected at 2 d in control samples (0% acid) and at 5 d in 2% malic acid (0.13 M), aspartic (0.13 M), tartaric (0.12 M), succinic (0.15 M), fumaric (0.15 M) samples. Toxin was undetected at 25 d in samples treated with maleic acid (0.15 M). Maleic acid reduced total aerobic bacteria and lactic acid organisms in temp.-abused product, compared t controls. Further systematic investigation of these and related compounds with prior approval for food-use may demonstrate previously unrecognized antibacterial potential. KW - biodeterioration KW - carboxylic acids KW - control KW - food poisoning KW - foodborne diseases KW - pathogens KW - turkey meat KW - bacteria KW - Clostridium botulinum KW - prokaryotes KW - Clostridium KW - Clostridiaceae KW - Clostridiales KW - Clostridia KW - Firmicutes KW - Bacteria KW - bacterium KW - Meat Produce (QQ030) KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951300797&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Increased protein requirements in elderly people: new data and retrospective reassessments. AU - Campbell, W. W. AU - Crim, M. C. AU - Dallal, G. E. AU - Young, V. R. AU - Evans, W. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/// VL - 60 IS - 4 SP - 501 EP - 509 SN - 0002-9165 AD - Campbell, W. W.: Human Physiology Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA. N1 - Accession Number: 19951400793. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Subject Subsets: Human Nutrition N2 - Dietary protein requirements of elderly people were estimated by short-term nitrogen-balance techniques and using calculations recommended by the 1985 Joint FAO/WHO/UNU Expert Consultation. 12 men and women, 56 to 80 years old were randomly assigned to groups that consumed protein 0.80±0.01 or 1.62±0.02 g/kg daily. Net N balance was negative for the lower-protein group (-4.6±3.4) and positive for the higher-protein group (13.6±1.0 mg/kg daily); the intake required for N equilibrium was estimated to be 1.0 g/kg daily. N-balance data from 3 previous protein requirement studies in elderly people were recalculated by using the same balance formula and combined with the current study data to provide an overall weighted mean protein requirement estimate of 0.91±0.043 g kg-1 day-1. Together, the current and retrospective N-balance data suggest that the mean protein requirement in elderly adults is considerably greater than the 0.60 g kg-1 day-1 established by the 1985 Joint FAO/WHO/UNU Expert Consultation. A safe protein intake for elderly adults would be 1.0 to 1.25 g kg-1 day-1 of high-quality protein. KW - assessment KW - nitrogen balance KW - old age KW - protein requirement KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951400793&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Determination of 2-methoxy-3-alkylpyrazines in carrot products by gas chromatography/nitrogen-phosphorus detection. AU - Lund, E. D. JO - Journal of AOAC International JF - Journal of AOAC International Y1 - 1994/// VL - 77 IS - 2 SP - 416 EP - 420 SN - 1060-3271 AD - Lund, E. D.: US Department of Agriculture, Agricultural Research Service, South Atlantic Area, Citrus and Subtropical Products Laboratory, 600 Ave S., NW, Winter Haven, FL 33881, USA. N1 - Accession Number: 19951402276. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Horticultural Science; Human Nutrition N2 - 2-Methoxy-3-alkylpyrazines in 6 types of carrot products were estimated by a stripping-selective trapping procedure followed by purge-and-trap gas chromatographic analysis with an NP detector. The aroma threshold of one of the principal pyrazines, 2-methoxy-3-sec-butylpyrazine, in a carrot medium was 0.19 ng/g. The concentrations of this compound in whole-carrot products were 0.43 (fresh), 0.291 (canned, cooked) and 0.224 ng/g (frozen). A diced, cooked and freeze-dried product contained 0.070 ng/g. All of these products contained only this pyrazine. In contrast, a shredded, bagged product contained 2-methoxy-3-isopropylpyrazine as the sole pyrazine (0.32 ng/g), and a sliced, dried product contained a mixture of 3 pyrazines: 2-methoxy-3-sec-butyl- (0.109 ng/g), 2-methoxy-3-isopropyl- (0.176 ng/g) and 2-methoxy-3-isobutylpyrazine (0.029 ng/g). The pyrazine concentrations in most of these products (except the freeze-dried product) exceeded the threshold value. KW - analytical methods KW - carrots KW - flavour compounds KW - products KW - pyrazines KW - Daucus carota KW - Daucus KW - Apiaceae KW - Apiales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - analytical techniques KW - Araliales KW - flavor compounds KW - Crop Produce (QQ050) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951402276&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Relationship between dietary intake, lipoproteins, and apolipoproteins in Taipei and Framingham. AU - Lyu, L. C. AU - Shieh, M. J. AU - Posner, B. M AU - Ordovas, J. M. AU - Dwyer, J. T. AU - Lichtenstein, A. H. AU - Cupples, L. A. AU - Dallal, G. E. AU - Wilson, P. W. F. AU - Schaefer, E. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/// VL - 60 IS - 5 SP - 765 EP - 774 SN - 0002-9165 AD - Lyu, L. C.: Lipid Metabolism Laboratory and the Division of Biostatistics, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston 02111, USA. N1 - Accession Number: 19951402493. Publication Type: Journal Article. Language: English. Number of References: 61 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - To examine whether the lower rates of heart disease in Taiwan than in the USA could be related to associations between plasma lipoproteins and dietary intake, these indexes were examined in 423 adults in Taipei, Taiwan matched with 420 adults in Framingham, USA. Concentrations of LDL cholesterol were 14% lower, HDL cholesterol 9% higher and LDL cholesterol:HDL cholesterol ratio 27% lower in Taipei than in Framingham. Dietary intakes of total fat (34%), saturated fatty acids and cholesterol (338 mg) were, respectively, 16, 41 and 19% lower in Taipei men, whereas polyunsaturated fatty acid intake was 89% higher than in Framingham men. Similar differences were seen for women except for total fat and cholesterol intakes, which were similar. From stepwise analyses of all subjects, significant associations of lower LDL cholesterol:HDL cholesterol ratio with higher polyunsaturated fatty acid intakes and lower body mass indexes were evident in men and women. The data indicate that the more favourable lipoprotein profiles observed in Taipei subjects may be partly due to differences in type of dietary fat consumption as well as in body mass index. KW - apolipoproteins KW - blood KW - cholesterol KW - diet KW - diet studies KW - intake KW - lipoproteins KW - Taiwan KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - South East Asia KW - Asia KW - North America KW - America KW - OECD Countries KW - Formosa KW - United States of America KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951402493&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sex affects manganese absorption and retention by humans from a diet adequate in manganese. AU - Finley, J. W. AU - Johnson, P. E. AU - Johnson, L. A. K. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/// VL - 60 IS - 6 SP - 949 EP - 955 SN - 0002-9165 AD - Finley, J. W.: US Department of Agriculture, Agricultural Research Service, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 19951402530. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Registry Number: 7439-96-5. Subject Subsets: Human Nutrition N2 - Men (n = 20) and women (n = 20) consuming a diet adequate in manganese were fed 54Mn 0.037 mBq. Data from days 10 to 20 and from days 19 to 70 were analysed by linear regression to calculate absorption and biological half-life. Men absorbed significantly less 54Mn than women, but the 54Mn absorbed had a longer half-life in men. Estimates of absorption were higher, and estimates of half-life were lower, when data from days 10 to 20 were used compared with days 19 to 70. There was a significant association between manganese absorption and plasma ferritin concentrations and between manganese absorption and biological half-life. It is concluded that men and women differ in manganese metabolism and that such differences may be related to iron status. It is also proposed that regression estimates of absorption using whole-body retention curves depend on the portion of the data used. KW - absorption KW - manganese KW - retention KW - sex differences KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Mn KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951402530&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of a low β-carotene diet on the immune functions of adult women. AU - Daudu, P. A. AU - Kelley, D. S. AU - Taylor, P. C. AU - Burri, B. J. AU - Wu, M. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/// VL - 60 IS - 6 SP - 969 EP - 972 SN - 0002-9165 AD - Daudu, P. A.: US Department of Agriculture, Agricultural Research Service (Pacific West Area), Western Human Nutrition Research Center, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19951402533. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 7235-40-7, 68-26-8. Subject Subsets: Human Nutrition N2 - The effect of β-carotene depletion and repletion on the immune status of 9 healthy women who lived in a metabolic suite for 100 days was examined. For the first 4 days, all women were fed on a basal diet supplemented with β-carotene 1.5 mg/day (baseline). During the next 68 days, the basal diet without β-carotene supplementation was fed to all subjects (depletion), and during the last 28 days the diet of each woman was supplemented with β-carotene 15.0 mg/day (repletion). Neither β-carotene depletion nor repletion significantly (P≤0.05) altered proliferation of peripheral blood mononuclear cells cultured with phytohaemagglutinin or concanavalin A, in vitro production of soluble interleukin 2 receptor, or the concentration of circulating lymphocytes and their subsets. Thus, in healthy adults consuming adequate vitamin A, β-carotene depletion had no adverse effect on the indexes tested, nor was there any beneficial effect of modest β-carotene supplementation. KW - beta-carotene KW - deficiency KW - immunity KW - lymphocytes KW - refeeding KW - retinol KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951402533&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Accuracy of dual-energy x-ray absorptiometry for body-composition measurements in children. AU - Ellis, K. J. AU - Shypailo, R. J. AU - Pratt, J. A. AU - Pond, W. G. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/// VL - 60 IS - 5 SP - 660 EP - 665 SN - 0002-9165 AD - Ellis, K. J.: US Department of Agriculture, Agriculture Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. N1 - Accession Number: 19951402707. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Human Nutrition; Pig Science N2 - The accuracy of dual-energy X-ray absorptiometry for body-composition measurements in children was assessed in pigs. KW - analytical methods KW - body composition KW - pigs KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - hogs KW - swine KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951402707&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Total and low-density-lipoprotein cholesterol lipoprotein fractions and fecal fatty acid excretion of men consuming diets containing high concentrations of stearic acid. AU - Dougherty, R. M. AU - Allman, M. A. AU - Iacono, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/// VL - 60 IS - 6(S) SP - 1043S EP - 1043S SN - 0002-9165 AD - Dougherty, R. M.: US Department of Agriculture, Western Human Nutritional Research Center, San Francisco, CA 94129, USA. N1 - Accession Number: 19951402734. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Registry Number: 57-88-5, 57-11-4. Subject Subsets: Human Nutrition KW - blood KW - cholesterol KW - excretion KW - faeces KW - fatty acids KW - intake KW - lipoproteins KW - low density lipoprotein KW - men KW - stearic acid KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feces KW - Metabolic consequences of stearic acid relative to other long-chain fatty acids KW - octadecanoic acid KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951402734&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary citrulline but not ornithine counteracts dietary arginine deficiency in rats by increasing splanchnic release of citrulline. AU - Hartman, W. J. AU - Torre, P. M. AU - Prior, R. L. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1994/// VL - 124 IS - 10 SP - 1950 EP - 1960 SN - 0022-3166 AD - Hartman, W. J.: US Department of Agriculture, Agricultural Research Service, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19951402850. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 74-79-3, 372-75-8, 70-26-8. Subject Subsets: Human Nutrition N2 - Ornithine and citrulline have different arginine-sparing capabilities when provided in an arginine-deficient diet. For 10 days rats were fed on arginine-deficient (0 g/kg, -Arg) diets containing alanine 77.4 g/kg (+Ala), ornithine (9.7 g/kg, +Orn) or citrulline (10.1 g/kg, +Cit) to see the effect on net fluxes of free arginine, ornithine and citrulline across the portal-drained viscera (PDV) and liver. A control diet contained arginine 10, alanine 57, ornithine 0 and citrulline 0 g/kg. Blood arginine concentrations were 50% lower than control values (P<0.001) in rats fed on -Arg/+Ala or -Arg/+Orn. However, addition of citrulline to the arginine-deficient diet restored blood arginine concentrations. The source of circulating arginine in rats fed on -Arg/+Cit was neither the PDV nor the liver; net splanchnic uptake of arginine was 0.3µmol/min. Net citrulline release was substantial from the PDV (0.65µmol/min) as well as from the splanchnic bed (0.67µmol/min) of rats fed on -Arg/+Cit, such that blood citrulline concentrations were more than double (P<0.001) those in rats fed on +Arg or -Arg/+Orn. Splanchnic release of citrulline in rats fed on -Arg/+Cit but not in rats fed on -Arg/+Orn supported the production of arginine in non-splanchnic organs such as, presumably, the kidney. KW - arginine KW - citrulline KW - deficiency KW - intake KW - metabolism KW - ornithine KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951402850&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Enhanced Fe3+-reducing capacity does not seem to play a major role in increasing iron absorption in iron-deficient rats. AU - Wien, E. M. AU - Campen, D. R. van JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1994/// VL - 124 IS - 10 SP - 2006 EP - 2015 SN - 0022-3166 AD - Wien, E. M.: US Department of Agriculture-Agriculture Reserach Service, Plant, Soil and Nutrition Laboratory, Ithaca, NY 14853, USA. N1 - Accession Number: 19951402852. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Registry Number: 20074-52-6, 7439-89-6. Subject Subsets: Human Nutrition N2 - Some eucaryotic organisms, including many plants, yeast and mice, have a higher iron uptake during iron deficiency because the capacity to reduce Fe3+ from the environment to Fe2+ is greatly enhanced. To determine whether this occurs in rats, a common experimental model for Fe absorption in humans, the in vivo capacity to reduce intraluminal Fe3+ was compared in Fe-deficient and normal rats. The potential Fe3+-reducing components within the intestinal lumen and on the mucosal surface was also measured. Fe-reducing capacity was higher in Fe-deficient rats, by a significant (P=0.026) but modest 20%, in parallel with higher mucosal weight (R² = 0.501, P=0.003). In vitro Fe reduction by lumen contents was correlated with mucosal weight, even though mucosal tissue was not present in the assays. The capacity was not related to ascorbic acid, glutathione or other non-protein sulfhydryls. Mucosal ferric reductase activity was higher in Fe-deficient rats in parallel with higher tissue weight, but the specific activity did not differ and the higher total activity was not associated with the brush border fraction. KW - animal models KW - deficiency KW - ferric ions KW - iron KW - iron absorption KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951402852&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Improvement in the safety of foods by SH-containing amino acids and peptides. A review. AU - Friedman, M. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1994/// VL - 42 IS - 1 SP - 3 EP - 20 SN - 0021-8561 AD - Friedman, M.: Food Safety and Health Research Unit, Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan Street, Albany, California 94710, USA. N1 - Accession Number: 19951403559. Publication Type: Journal Article. Language: English. Number of References: 187 ref. Subject Subsets: Horticultural Science; Human Nutrition; Potatoes; Soyabeans N2 - Most food toxicants have specific groups responsible for their deleterious effects. Modifying such sites with site-specific amino acids, peptides and proteins should lessen their toxicity. Sulfhydryl (SH) groups are particularly suited to achieve this objective because of their great reactivity. The chemical reactivities of SH compounds are much greater than would be expected from their pK values. This enhanced reactivity results from polarization of outer shell sulfur electrons; the availability of d-orbitals in the electronic structure of S, permitting d-orbital overlap during the formation of transition states; and the ability of S to act as a free-radical trap, whereby free electrons in highly reactive oxygen radicals are transferred or dissipated to S atoms. This review covers the biological utilization and safety of sulfur amino acids as well as possible approaches to mitigating adverse effects of representative food ingredients, based on the reactivity of the SH group with electrophilic centres. The latter include the double bond of the furan ring of aflatoxins to suppress mutagenicity, the double bond of dehydroalanine to prevent lysinoalanine formation, the conjugated system of quinones to inhibit nonenzymic and enzymic browning in potatoes and other foods, and the disulfide bonds of soyabean inhibitors of digestive enzymes to facilitate inactivation through SH-disulfide interchange. Possible benefits of these transformations for food safety, food quality, nutrition and health are discussed and areas for future research are highlighted. KW - aflatoxins KW - amino acids KW - antinutritional factors KW - antioxidants KW - food safety KW - food technology KW - foods KW - mycotoxins KW - potatoes KW - reviews KW - soyabean products KW - soyabeans KW - sulfhydryl groups KW - toxic substances KW - Glycine (Fabaceae) KW - Solanum tuberosum KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Solanum KW - Solanaceae KW - Solanales KW - fungal toxins KW - mitigation KW - poisons KW - soybean products KW - soybeans KW - sulphydryl groups KW - Food Processing (General) (QQ100) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951403559&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Trace minerals and cardiovascular diseases. AU - Anderson, R. A. A2 - Favier, A. E. A2 - Neve, J. A2 - Faure, P. T2 - Trace elements and free radicals in oxidative diseases. Y1 - 1994/// CY - Champaign; USA PB - American Oil Chemists' Society SN - 0935315535 AD - Anderson, R. A.: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, Maryland 20705-2350, USA. N1 - Accession Number: 19951404113. Publication Type: Book chapter. Language: English. Number of References: 110 ref. Registry Number: 7440-47-3, 7440-50-8, 7439-89-6, 7440-66-6. Subject Subsets: Human Nutrition N2 - This review discusses the role of the trace minerals, copper, chromium, iron and zinc and the effects of dietary intakes of these nutrients on risk factors associated with cardiovascular disease (CVD). It concentrates mainly on effects in man, and only key animal studies are cited to substantiate trace mineral effects in CVD in man. It is concluded that insufficient intake of chromium and copper, coupled with ample intake of iron and possibly zinc, may be related to increased risks of CVD associated with eating westernized diets. KW - cardiovascular diseases KW - chromium KW - copper KW - iron KW - reviews KW - trace elements KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - microelements KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951404113&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - High concentrations of vitamin A esters circulate primarily as retinyl stearate and are stored primarily as retinyl palmitate in ferret tissues. AU - Ribaya-Mercado, J. D. AU - Blanco, M. C. AU - Fox, J. G. AU - Russell, R. M. JO - Journal of the American College of Nutrition JF - Journal of the American College of Nutrition Y1 - 1994/// VL - 13 IS - 1 SP - 83 EP - 86 SN - 0731-5724 AD - Ribaya-Mercado, J. D.: US Department of Agriculture Human Nutrition Research Cente on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19951405743. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Registry Number: 68-26-8. Subject Subsets: Human Nutrition N2 - Vitamin A compounds (retinol and various retinyl esters) circulating in serum and stored in liver and other selected tissues of ferrets, were estimated using HPLC. Concentration of total retinyl esters in serum (43±1 µmol/litre) was 25 times greater than that of retinol (1.7±0.2 µmol/litre). In serum, 56% of retinyl esters was retinyl stearate. 33% was retinyl palmitate and 5% was retinyl oleate. In contrast, in liver, vitamin A was stored primarily as retinyl palmitate (51%); smaller amounts of retinyl oleate (129%) and retinyl stearate (16%) were found. In kidneys, adrenals, small intestine, adipose tissue, skin, stomach and eyes, retinyl palmitate was also the predominant retinyl ester, followed by retinyl stearate. In colon, lungs and bladder, equal amounts of retinyl palmitate and retinyl stearate were observed. Other retinyl esters present in smaller amounts in most of these tissues were retinyl oleate, retinyl linoleate and/or -myristate, retinyl heptadecanoate, retinyl arachidonate and retinyl laurate. Concentrations of total vitamin A in ferret serum and other tissues were 3 to 73 times greater than those reported for corresponding human tissues. KW - retinol KW - retinyl esters KW - tissues KW - vitamins KW - ferrets KW - Mustela KW - Mustelidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951405743&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Selenium in plant and animal nutrition. AU - Mayland, H. F. A2 - Frankenberger, W. T., Jr. A2 - Benson, S. T2 - Selenium in the environment. Y1 - 1994/// CY - New York; USA PB - Marcel Dekker, Inc. SN - 0824789938 AD - Mayland, H. F.: Agricultural Research Service, US Department of Agriculture, Kimberly, Idaho, USA. N1 - Accession Number: 19951411153. Publication Type: Book chapter. Language: English. Number of References: 36 ref. Registry Number: 7782-49-2. Subject Subsets: Animal Nutrition; Human Nutrition N2 - After a brief introduction this chapter presents an historical perspective of selenium nutrition focussing on deficiency and toxicity. The presence of selenium in water, soils and plants, and bioavailability in feedstuffs are discussed. In addition bioavailability of selenium in faeces, urine and products of respiration as well as prediction of selenium status, management of selenium-responsive diseases in cattle and sheep, selenium in human nutrition and health and toxicity in birds and animals are also covered. KW - deficiency KW - feeds KW - nutrition physiology KW - nutritional state KW - selenium KW - toxicity KW - animals KW - birds KW - cattle KW - man KW - sheep KW - eukaryotes KW - vertebrates KW - Chordata KW - animals KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - Homo KW - Hominidae KW - Primates KW - Ovis KW - feeding stuffs KW - nutritional status KW - Physiology of Human Nutrition (VV120) KW - Feed Composition and Quality (RR300) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951411153&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Health insurance and farm operator households. AU - Perry, J. JO - Agricultural Income and Finance Situation and Outlook Report JF - Agricultural Income and Finance Situation and Outlook Report Y1 - 1994/// IS - 53 SP - 12 EP - 15 CY - Rockville, Maryland; USA PB - ERS-NASS AD - Perry, J.: Agriculture and Rural Economy Division, Economic Research Service, US Department of Agriculture, Washington, D.C., 20250, USA. N1 - Accession Number: 19951800003. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - The proposed US Health Security Act will likely change the way farm businesses handle health insurance for themselves and hired farm workers. This report examines the impact of the proposed Act on farmers as employers, and as employees in off-farm jobs. Many farms do not hire labour, and for these, farm business costs will be unchanged. The average farm household is likely to see changes in insurance coverage from off-farm jobs and in expanded deductions for all-employment health insurance premiums. KW - agricultural insurance KW - costs KW - health protection KW - labour KW - legislation KW - off-farm employment KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - costings KW - labor KW - non-farm employment KW - United States of America KW - Occupational Health and Safety (VV900) KW - Farming Systems and Management (EE200) (Discontinued March 2000) KW - Labour and Employment (EE900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951800003&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - New approaches to regulating food safety. AU - Roberts, T. AU - Unnevehr, L. JO - FoodReview JF - FoodReview Y1 - 1994/// VL - 17 IS - 2 SP - 2 EP - 8 SN - 1056-327X AD - Roberts, T.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19951801276. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Toxicological effects from pesticide residues in food, in general, may take decades to manifest chronic health effects. Questions continue to be raised about whether such risks are adequately understood and measured. Scientific advances are making it increasingly possible for risks associated with food to be measured, and new standards for food safety are being introduced. This paper looks at the situation in the USA, examining the federal agencies involved in regulating food safety and quality, looking at steps being taken to identify and control risks, and identifying the new types of regulations being introduced, including economic incentives. The challenge to improve food safety is expected to increase over the next decade, in particular due to the ageing population who place greater importance on food safety, being more at risk and also more able to pay for higher safety standards. KW - behaviour KW - consumer behaviour KW - demand KW - food legislation KW - food policy KW - food quality KW - food safety KW - nutrition KW - quality controls KW - regulations KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - quality assurance KW - rules KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Composition and Quality (QQ500) KW - Diet Studies (VV110) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951801276&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food-safety policy: balancing risk and costs. AU - Aldrich, L. JO - FoodReview JF - FoodReview Y1 - 1994/// VL - 17 IS - 2 SP - 9 EP - 13 SN - 1056-327X AD - Aldrich, L.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19951801277. Publication Type: Journal Article. Language: English. Number of References: 5 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - The US Department of Health and Human Services are continually examining ways to reduce the risk of food-borne illnesses. Regulatory actions come at a cost to government, industry, and consumers: these costs can in turn raise prices for consumers. However, greater safety may not cost significantly more if it can be achieved through stricter control of existing practices. Since a risk-free existence is not possible, society must decide how much it is willing to spend on public safety and where these dollars will have the greatest impact. The likelihood and severity of the risk, as well as its distribution in the population, are all factors to consider. This paper examines how benefits and risks associated with food safety can be measured and compared, and how consumers can decide on the optimal policy. The two approaches to estimating the benefits of reducing food-borne illness are described: (i) considering the benefits as costs avoided, and (ii) examining how much people have paid to avoid death and disease. The key to achieving the optimum balance between costs and risks associated with food safety is consumer information. An overview of the plethora of regulations which could be used for improving food safety is given. KW - behaviour KW - consumer behaviour KW - consumer information KW - costs KW - food legislation KW - food policy KW - food quality KW - food safety KW - regulations KW - risk KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - costings KW - rules KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Food Composition and Quality (QQ500) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951801277&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Consumers want reduced exposure to pesticides on food. AU - Buzby, J. C. AU - Skees, J. R. JO - FoodReview JF - FoodReview Y1 - 1994/// VL - 17 IS - 2 SP - 19 EP - 22 SN - 1056-327X AD - Buzby, J. C.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19951801278. Publication Type: Journal Article. Language: English. Number of References: 4 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - In a 1992 US national survey by the University of Kentucky, primary household food shoppers revealed their opinions on food safety. Their top three concerns were, respectively, fats and cholesterol, bacterial food poisoning, and pesticide residues on food. This paper examines the current situation of food safety in the USA, focusing in particular on how consumers perceive it, using results from the survey. The paper examines the issue of whether the costs associated with ensuring food safety outweigh the risks, and also whether consumers would be willing to pay more money to reduce their risks from pesticide residues in particular. If consumers want stricter pesticide regulations imposed, they will have to share the increased costs to growers and other pesticide users either through higher food prices or through higher taxes. KW - consumer attitudes KW - consumer surveys KW - costs KW - food quality KW - food safety KW - pesticide residues KW - risk KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - costings KW - United States of America KW - Food Composition and Quality (QQ500) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Consumer Economics (EE720) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951801278&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Milk and biotechnology: maintaining safe, adequate milk supplies. AU - Blayney, D. P. JO - FoodReview JF - FoodReview Y1 - 1994/// VL - 17 IS - 2 SP - 27 EP - 31 SN - 1056-327X AD - Blayney, D. P.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19951801283. Publication Type: Journal Article. Language: English. Number of References: 6 ref. Registry Number: 9002-72-6. Subject Subsets: Human Nutrition; Animal Nutrition; World Agriculture, Economics & Rural Sociology; Agricultural Biotechnology; Dairy Science N2 - In 1993, the US Food and Drug Administration approved a synthetically produced hormone for cows, recombinant bovine somatotropin (rbST), which would enhance milk production. Consumer groups questioned the safety of milk and dairy products for human consumption from dairy cows receiving rbST, and some dairy suppliers and grocery stores indicated that they would not sell the products. This paper examines the current situation in the USA regarding the maintenance of safe and sufficient milk supplies, first examining the biotechnology affecting the sector, and then going on to examine human safety and the demand by consumers for informative labelling. The economic ramifications of rbST use are also covered. KW - biosafety KW - biotechnology KW - consumer attitudes KW - cows KW - food safety KW - milk KW - milk production KW - production KW - somatotropin KW - supply KW - USA KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - growth hormone KW - United States of America KW - Dairy Animals (LL110) KW - Consumer Economics (EE720) KW - Food Composition and Quality (QQ500) KW - Milk and Dairy Produce (QQ010) KW - Supply, Demand and Prices (EE130) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951801283&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Health and nutrition effects of commercialization of agriculture. AU - Kennedy, E. AU - Braun, J. von\Von Braun, J. A2 - Braun, J. von A2 - Kennedy, E. T2 - Agricultural commercialization, economic development, and nutrition. Y1 - 1994/// CY - Baltimore, Maryland; USA PB - Johns Hopkins University Press SN - 0801847591 AD - Kennedy, E.: Nutrition Research and Education Agency, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19951804450. Publication Type: Book chapter. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology; Rural Development N2 - One of the most contentious issues in the cash crop/food crop debate revolves around the impact of commercialization of agriculture on the health and nutritional status of women and children. This paper examines the effects of commercialization of agriculture on preschoolers' health and nutritional status. It also assesses the effects on women. It is typically assumed that increases in household income will ultimately result in health and nutritional benefits to individual household members. This income-mediated effect on health and nutrition operates through two main pathways. First, increased incomes can be used to purchase either a different mix of goods and services or more of the current market basket, for example, more access to health care, better housing and so forth. This new or increased market basket could produce a positive health effect. Second, income-food consumption linkages, by improving an individual household member's energy or other nutrient intake, could improve nutritional status, which in turn could improve health. Each of these pathways is examined. Case studies from a number of developing countries (Guatemala, India, Kenya, Malawi, Papua New Guinea, Philippines, Rwanda, Sierra Leone, The Gambia, and Zambia) are used to exemplify the situation. Results indicate that increased household income in rural areas based on agricultural growth, can make a major contribution to solving the hunger problem but that attention must also be paid to health, sanitation and environmental issues. KW - agricultural development KW - case studies KW - children KW - commercial farming KW - food consumption KW - health KW - income KW - nutrition KW - nutritional state KW - public health KW - rural development KW - women KW - Developing Countries KW - Gambia KW - Guatemala KW - India KW - Kenya KW - Malawi KW - Papua New Guinea KW - Philippines KW - Rwanda KW - Sierra Leone KW - Zambia KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - countries KW - ACP Countries KW - Anglophone Africa KW - Africa KW - Commonwealth of Nations KW - Least Developed Countries KW - Developing Countries KW - West Africa KW - Africa South of Sahara KW - CACM KW - Central America KW - America KW - Latin America KW - South Asia KW - Asia KW - East Africa KW - SADC Countries KW - APEC countries KW - New Guinea KW - Melanesia KW - Australasia KW - Oceania KW - Pacific Islands KW - ASEAN Countries KW - South East Asia KW - Francophone Africa KW - Southern Africa KW - nutritional status KW - Nyasaland KW - The Gambia KW - Third World KW - Underdeveloped Countries KW - Policy and Planning (EE120) KW - Human Nutrition (General) (VV100) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951804450&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - International trade agreement provides new framework for food-safety regulation. AU - Unnevehr, L. AU - Deaton, L. AU - Kramer, C. JO - FoodReview JF - FoodReview Y1 - 1994/// VL - 17 IS - 3 SP - 2 EP - 6 SN - 1056-327X AD - Unnevehr, L.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19951805408. Publication Type: Journal Article. Language: English. Number of References: 2 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - As a result of the GATT, major government subsidies to agricultural production will be reduced and trade barriers to agricultural imports will be lowered. At the same time, the agreement seeks to balance the benefits of reducing non-tariff barriers with assurances regarding protection of consumer safety. As incomes grow and populations age, consumers in industrialized countries demand a higher level of food safety. Exporters, including the USA, will have to meet safety standards in order to compete in these markets. Countries may be tempted to use safety standards to shield domestic producers from competition, and although the GATT addresses this issue, this does not result in immediate elimination. Harmonization of food import safety standards is discussed, along with level of protection, transparency, regionalization and dispute resolution. KW - food policy KW - food safety KW - GATT KW - imports KW - trade barriers KW - trade liberalization KW - trade policy KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - General Agreement on Tariffs and Trade KW - United States of America KW - International Trade (EE600) KW - Food Science and Food Products (Human) (QQ000) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951805408&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Food quality: safety, nutrition, and labeling. AU - Kramer, C. S. AU - Caswell, J. A. AU - Hallberg, M. C. A2 - Hallberg, M. C. A2 - Spitze, R. G. F. A2 - Ray, D. E. T2 - Food, agriculture, and rural policy into the twenty-first century: issues and trade-offs. Y1 - 1994/// CY - Boulder, Colorado; USA PB - Westview Press, Inc. SN - 0813387639 AD - Kramer, C. S.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19951805865. Publication Type: Book chapter. Language: English. Number of References: 20 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Food quality, safety and nutrition issues are becoming increasingly prominent in the USA. The central food quality policy issue is assuring that consumers can purchase acceptably safe and nutritious foods. The major food quality policy issues are documented, and facts about microbial contaminants, protection from chemicals, nutrition and nutrition labelling, and new technologies are discussed. The policy background is then introduced, looking at administrative responsibility, food safety, policy instruments and nutrition. The economic and political dimensions of the major food policy areas are examined, and alternative policy approaches are put forward, including updating risk standards and encouraging private market approaches. KW - behaviour KW - consumer behaviour KW - consumer information KW - food policy KW - food quality KW - food safety KW - labelling KW - nutrition KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - labeling KW - labels KW - United States of America KW - Food Composition and Quality (QQ500) KW - Human Nutrition (General) (VV100) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951805865&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of the Tecra VIA kit, Oxoid BCET-RPLA kit and CHO cell culture assay for the detection of Bacillus cereus diarrhoeal enterotoxin. AU - Buchanan, R. L. AU - Schultz, F. J. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 1994/// VL - 19 IS - 5 SP - 353 EP - 356 SN - 0266-8254 AD - Buchanan, R. L.: US Department of Agriculture, ARS Eastern Regional Research Center, Microbial Food Safety Research Unit, Philadelphia, PA, USA. N1 - Accession Number: 19952001870. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Public Health N2 - Two commercial serological kits (Oxoid BCET-RPLA and Tecra VIA) and a Chinese hamster ovary (CHO) cell cytotoxicity assay for the detection of Bacillus cereus diarrhoeal enterotoxin were compared. Eleven B. cereus strains and one enterotoxigenic B. thuringiensis strain were evaluated. Both kits and the CHO cell assay yielded positive toxin responses for cell-free culture filtrates from 8 out of 11 diarrhoeal enterotoxigenic strains. An emetic enterotoxin producing strain was negative with all 3 assays. Two B. cereus strains were negative using the BCET-RPLA kit, but positive with the Tecra VIA kit and CHO cell assay. The BCET-RPLA indicated significant levels of enterotoxin after samples were boiled, whereas the CHO cell and Tecra assays were negative. Overall, the cell culture assay was the most sensitive. However, the Tecra VIA kit provided similar results and was better suited for the rapid detection of B. cereus diarrhoeal enterotoxin. KW - bioassays KW - cell culture KW - comparisons KW - detection KW - diagnosis KW - diarrhoea KW - enterotoxins KW - human diseases KW - infections KW - North America KW - Pennsylvania KW - USA KW - bacillus cereus KW - man KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - America KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - OECD Countries KW - bacterium KW - diarrhea KW - Pensylvania KW - scouring KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Human Treatment and Diagnosis (Non-drug) (VV700) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19952001870&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A risk analysis model for experimental veterinary vaccines. AU - Gay, C. G. JO - Bio/Technology JF - Bio/Technology Y1 - 1994/// VL - 12 IS - 8 SP - 826 EP - 827 SN - 0733-222X AD - Gay, C. G.: Biotechnology Section of Veterinary Biologics, Biologics and Environmental Protection, Animal and Plant Health Inspection Service, US Department of Agriculture, 6505 Belcrest Rd, Rm 838 Federal Building, Hyattsville, MD 20782, USA. N1 - Accession Number: 19940106309. Publication Type: Journal Article. Language: English. Number of References: 5 ref. Subject Subsets: Veterinary Science; Agricultural Biotechnology N2 - A risk analysis model was developed with the following aims: (1) to ascertain whether adequate information has been submitted with a request for a vaccine; (2) to determine whether a request to supply an experimental vaccine should be approved under US Federal regulations; (3) to analyse whether appropriate recommendations are present to reduce or eliminate potential safety risks; (4) to prepare US National Environmental Policy documents; and (5) to communicate the risk of a proposed request to the public. The model is available on a computer diskette. Use of the model is briefly described. KW - analysis KW - biosafety KW - biotechnology KW - computer software KW - genetic engineering KW - immunology KW - legislation KW - public health legislation KW - recombinant DNA KW - regulations KW - release KW - risk KW - risk assessment KW - vaccine development KW - vaccines KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - computer programs KW - genetic manipulation KW - rules KW - United States of America KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Animal Health and Hygiene (General) (LL800) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940106309&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of an HPLC method for the determination of phylloquinone (vitamin K1) in various food matrices. AU - Booth, S. L. AU - Davidson, K. W. AU - Sadowski, J. A. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1994/// VL - 42 IS - 2 SP - 295 EP - 300 SN - 0021-8561 AD - Booth, S. L.: Vitamin K Research Laboratory, US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19940404467. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 84-80-0. Subject Subsets: Dairy Science; Human Nutrition N2 - The phylloquinone (vitamin K1) content of 5 foods (vegetable juice, whole milk, raw spinach leaves, bagel and raw minced beef) was determined by applying a highly sensitive HPLC method that incorporates post-column chemical reduction of the quinone followed by fluorescence detection of the hydroquinone form of the vitamin. After initial extraction in 2-propanol and hexane, food extracts were purified by solid-phase extraction (SPE) on silica gel and analysed by HPLC or, depending on the matrix, further purified using liquid-phase reductive extraction or reversed-phase SPE on C18. Intra- and inter-day precision of the assay ranged from 6.6 to 13.6%. The between-sample CV in the phylloquinone content of 10 random bulk samples ranged from 7.8 to 44.6%, depending on the food item analysed. Mean phylloquinone concentration (µg/100 g) was 4.7 for vegetable juice, 0.3 for whole milk, 299.5 for spinach, 0.39 for bagel and 2.7 for minced beef. Endogenous dihydrophylloquinone was identified in foods containing hydrogenated oils, although its biological activity is unknown. KW - analytical methods KW - beef KW - bread KW - chromatography KW - cows KW - determination KW - foods KW - HPLC KW - milk KW - phylloquinone KW - spinach KW - vegetable juices KW - cattle KW - Spinacia oleracea KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Spinacia KW - Chenopodiaceae KW - Caryophyllales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - analytical techniques KW - high performance liquid chromatography KW - phytonadione KW - vitamin K1 KW - Techniques and Methodology (ZZ900) KW - Milk and Dairy Produce (QQ010) KW - Crop Produce (QQ050) KW - Meat Produce (QQ030) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940404467&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Reproduction and development of Trichomalopsis species (Hymenoptera: Pteromalidae), a parasite of filth flies. AU - Dobesh, S. M. AU - Petersen, J. J. AU - Jones, J. A. JO - Biological Control JF - Biological Control Y1 - 1994/// VL - 4 IS - 1 SP - 48 EP - 52 SN - 1049-9644 AD - Dobesh, S. M.: Midwest Livestock Insects Research Unit, Agricultural Research Service, US Department of Agriculture, University of Nebraska, Lincoln, NE 68583-0983, USA. N1 - Accession Number: 19940503569. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - A Trichomalopsis sp. near americana was colonized from eastern Nebraska, USA, and was evaluated for its potential as a biological control agent against house flies [Musca domestica]. Maturation within the host puparium required 13 days at 30°C and 16 days at 25°C. Essentially no maturation occurred at 20°C, and 10 days at 20°C was sufficient to induce arrested development in the 3rd instar in about 67% of the parasites. Trichomalopsis sp. is gregarious and prefers to oviposit repeatedly on single hosts even when other hosts are readily available. Females are capable of producing 10-12 eggs per day and a total of about 110 eggs when adequate hosts and a carbohydrate source are available. This species is not considered to have high potential as a biological control agent because of its preference to sting only 2-3 hosts per day, its relatively low fecundity, and its low incidence in nature. KW - biological control KW - biological control agents KW - biology KW - control KW - development KW - evaluation KW - fecundity KW - life cycle KW - natural enemies KW - parasitism KW - parasitoids KW - reproduction KW - Nebraska KW - USA KW - arthropods KW - Diptera KW - Hymenoptera KW - Musca domestica KW - Muscidae KW - Pteromalidae KW - Trichomalopsis KW - invertebrates KW - animals KW - eukaryotes KW - insects KW - Hexapoda KW - arthropods KW - Musca KW - Muscidae KW - Diptera KW - Hymenoptera KW - Pteromalidae KW - Trichomalopsis KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - biocontrol agents KW - biological control organisms KW - house fly KW - Trichomalopsis americana KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Biological Control (HH100) KW - Animal Reproduction and Development (LL210) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940503569&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Microbial modeling. AU - Whiting, R. C. AU - Buchanan, R. L. JO - Food Technology (Chicago) JF - Food Technology (Chicago) Y1 - 1994/// VL - 48 IS - 6 SP - 113 EP - 120 SN - 0015-6639 AD - Whiting, R. C.: US Department of Agriculture, USA. N1 - Accession Number: 19941301904. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Subject Subsets: Human Nutrition N2 - The types of microbial models used by food technologists are described in relation to microbial growth, modelling inactivation/survival and modelling changing conditions. Applications are discussed in relation to the prediction of safety, shelf-life, quality control, product development, laboratory planning and data analysis. KW - biodeterioration KW - food microbiology KW - foods KW - keeping quality KW - mathematical models KW - quality KW - reviews KW - storage life KW - Mathematics and Statistics (ZZ100) KW - Microbial Technology in Food Processing (QQ120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941301904&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Research needs for dietary assessment and monitoring in the United States. AU - Guenther, P. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/// VL - 59 IS - 1 SUPP SP - 168S EP - 170S SN - 0002-9165 AD - Guenther, P. M.: US Department of Agriculture, Human Nutrition Information Service, 6505 Belcrest Road, Hyattsville, MD 20782, USA. N1 - Accession Number: 19941404402. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 12 ref. Subject Subsets: Human Nutrition N2 - The 10-year Plan for the National Nutrition Monitoring and Related Research Program calls for research related to dietary data collection and interpretation and for improved data dissemination. The US Department of Agriculture Human Nutrition Information Service has released data from the l989 Continuing Survey of Food Intakes by Individuals and is planning for the next one. Respondent burden will be reduced. The sample is designed for improved estimates of dietary intakes for children and elderly individuals. An automated coding system will contribute to improved data management. Current research projects include developing data collection strategies in a cognitive research laboratory, exploring alternative interview structures for children, and developing methods to estimate the distributors of usual intakes of nutrients and foods. Priorities for further research and development are applying cognitive psychology research techniques to improve accuracy of responses, ensuring the temporal validity of food-composition databases, and developing the probability approach for assessing dietary adequacy. KW - diet study techniques KW - nutrition research KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941404402&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of ascorbic acid on apparent iron absorption by women with low iron stores. AU - Hunt, J. R. AU - Gallagher, S. AU - Johnson, L. K. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/// VL - 59 IS - 6 SP - 1381 EP - 1385 SN - 0002-9165 AD - Hunt, J. R.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202-9034, USA. N1 - Accession Number: 19941407902. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 50-81-7, 7439-89-6. Subject Subsets: Human Nutrition N2 - The effect of ascorbic acid supplementation on apparent iron absorption was tested in women with low Fe stores. For 10 weeks, 25 healthy nonpregnant women, aged 20-45 years with low serum ferritin (3.3-17.7 µg/litre) consumed a diet with predicted poorly available Fe or a typical Western diet, classified according to dietary meat and ascorbic acid contents. Meals were supplemented with ascorbic acid (500 g 3 times daily) for 5 of the 10 weeks, in a double-blind, crossover design. Ascorbic acid did not affect most biochemical indexes of Fe status, the biological half-life of 59Fe, or apparent Fe absorption (diet-faeces) from either diet, but slightly increased serum ferritin (11.9 vs. 10.7 µg/litre), when data from both these diets were combined. The results support other evidence that ascorbic acid has less effect on Fe availability than had been predicted from tests with single meals. KW - ascorbic acid KW - iron KW - iron absorption KW - stores KW - supplements KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - storage structures KW - storehouses KW - vitamin C KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941407902&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Stress effects on chromium nutrition of humans and farm animals. AU - Anderson, R. A. A2 - Lyons, T. P. A2 - Jacques, K. A. T2 - Biotechnology in the feed industry: Proceedings of Alltech's Tenth Annual Symposium. JO - Biotechnology in the feed industry: Proceedings of Alltech's Tenth Annual Symposium. JF - Biotechnology in the feed industry: Proceedings of Alltech's Tenth Annual Symposium. Y1 - 1994/// SP - 267 EP - 274 CY - Loughborough; UK PB - Nottingham University Press SN - 1897676514 AD - Anderson, R. A.: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS Beltsville, Maryland, USA. N1 - Accession Number: 19941408610. Publication Type: Conference paper. Language: English. Number of References: 25 ref. Registry Number: 7440-47-3. Subject Subsets: Veterinary Science; Animal Nutrition; Human Nutrition N2 - Effects of dietary and physical stresses on chromium metabolism and nutrition in man and farm livestock are reviewed. Stress leads to increased Cr losses in man and may lead to higher Cr requirements. Stress-induced higher Cr requirements have been documented in livestock. While dietary stress can be controlled quite closely, environmental stresses including temperature, humidity and pathogens often vary considerably. External pathogens as well as pathogens and toxins found in foods and feeds could lead to altered levels of stress. KW - chromium KW - livestock KW - metabolism KW - minerals KW - requirements KW - reviews KW - stress KW - trace elements KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Biotechnology in the feed industry KW - microelements KW - United States of America KW - Animal Nutrition (General) (LL500) KW - Non-Communicable Diseases and Injuries of Animals (LL860) KW - Animal Welfare (LL810) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941408610&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin A and E intakes and plasma concentrations of retinol, β-carotene, and α-tocopherol in men and women of the Baltimore Longitudinal Study of Aging. AU - Hallfrisch, J. AU - Muller, D. C. AU - Singh, V. N. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/// VL - 60 IS - 2 SP - 176 EP - 182 SN - 0002-9165 AD - Hallfrisch, J.: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition research Center, US Department of Agriculture, Building 307, Room 323, Beltville, MD 20705, USA. N1 - Accession Number: 19941409836. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Registry Number: 59-02-9, 7235-40-7, 68-26-8, 1406-18-4. Subject Subsets: Human Nutrition N2 - Antioxidants have been linked to protection against degenerative diseases associated with ageing. Plasma concentrations were estimated for and 7-day diet records collected from 200 women and 231 men 20-95 years old who took part in the Baltimore Longitudinal Study of Aging (USA). Men consumed more vitamin A from animal sources and less from vegetable sources than did women. These sex differences are reflected in plasma concentrations of retinol and β-carotene. About 20% of subjects had vitamin A intakes less than the recommended dietary allowances; however, no men and only 2 women had marginal plasma retinol concentrations. Older people had higher plasma α-tocopherol, which correlated with total intake. 42 men and 35 women had plasma α-tocopherol concentrations that were considered marginal. Sex differences in sources of dietary and plasma vitamin A may have consequences in relation to ageing and longevity. Apparent marginal intakes and plasma concentrations of vitamin E need to be further examined to determine effects on health status. KW - age KW - alpha-tocopherol KW - beta-carotene KW - blood KW - diet studies KW - intake KW - retinol KW - sex differences KW - vitamin E KW - vitamins KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - axerophthol KW - United States of America KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941409836&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The effects of endurance exercise with and without a reduction of energy intake on fat-free mass and the composition of fat-free mass in obese women. AU - Loan, M. D. van AU - Keim, N. L. AU - Barbieri, T. F. AU - Mayclin, P. L. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 1994/// VL - 48 IS - 6 SP - 408 EP - 415 SN - 0954-3007 AD - Loan, M. D. van: US Department of Agriculture, Western Human Nutrition Reseach Center, PO Box 29997, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19941410072. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Human Nutrition N2 - The effects of endurance exercise on fat-free mass (FFM) and nitrogen balance, with energy restriction or with energy intake to meet non-exercise needs, were evaluated in 10 obese women 19 to 37 years old. The study was a 14-week metabolic control study with a 2-week baseline period for dietary stabilization followed by a 12-week period of exercise (E) without or with energy restriction (D), E or D + E. The amount of blood drawn over the duration of the study averaged 500 g and 600 g for E and D + E, respectively. The data indicated that E had a slower rate of weight loss and a lower loss of FFM than D + E. N balance was more positive in E than D + E. Negative N balance occurred in the D + E group when blood was drawn. There was no decrease in N excretion to compensate for blood losses. N balance for E was positive throughout the study. The results demonstrated that body protein stores remained intact during periods of increased energy expenditure and dietary restriction in obese women. KW - body composition KW - body lean mass KW - energy deprivation KW - exercise KW - obesity KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fatness KW - lean body mass KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941410072&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Future directions for energy requirements and food energy values. AU - Moe, P. W. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1994/// VL - 124 IS - SUP 9 SP - 1738S EP - 1742S SN - 0022-3166 AD - Moe, P. W.: US Department of Agriculture, ARS, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA. N1 - Accession Number: 19941410446. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 36 ref. Subject Subsets: Human Nutrition N2 - Future directions in research into energy requirements and food energy values are discussed. KW - energy requirements KW - energy value KW - foods KW - nutrition research KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - An evaluation of progress in human nutrition KW - caloric value KW - calorie value KW - calorific value KW - United States of America KW - Human Nutrition (General) (VV100) KW - Food Composition and Quality (QQ500) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941410446&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - USDA food consumption research: parade of survey greats. AU - Peterkin, B. B. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1994/// VL - 124 IS - SUP 9 SP - 1836S EP - 1842S SN - 0022-3166 AD - Peterkin, B. B.: Human Nutrition Information Service, US Department of Agriculture, Hyattsville, Maryland 20782, USA. N1 - Accession Number: 19941410466. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 40 ref. Subject Subsets: Human Nutrition N2 - Some of the scientists who conducted food consumption studies and related methodology for the US Department of Agriculture in the past century are presented. Information is drawn from publications, interviews with the scientists and the personal experiences of the author. KW - diet studies KW - history KW - nutritionists KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - An evaluation of progress in human nutrition KW - United States of America KW - Human Nutrition (General) (VV100) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941410466&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The National Nutrition Monitoring and Related Research Program: progress and activities. AU - Moshfegh, A. J. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1994/// VL - 124 IS - SUP 9 SP - 1843S EP - 1845S SN - 0022-3166 AD - Moshfegh, A. J.: Agricultural Research Service, US Department of Agriculture, Hyattsville, Maryland 20782, USA. N1 - Accession Number: 19941410467. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 6 ref. Subject Subsets: Human Nutrition N2 - The activities of the US National Nutrition Monitoring and Related Research Program, which was established by a US government Act in 1990 are discussed and its progress reviewed. KW - food legislation KW - monitoring KW - nutrition KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - An evaluation of progress in human nutrition KW - surveillance systems KW - United States of America KW - Human Nutrition (General) (VV100) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941410467&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Quantitative nutrition education research: approaches, findings, outlook. AU - Guthrie, J. F. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1994/// VL - 124 IS - SUP 9 SP - 1813S EP - 1819S SN - 0022-3166 AD - Guthrie, J. F.: Agricultural Research Service, US Department of Agriculture, Hyattsville, MD 20782, USA. N1 - Accession Number: 19941410460. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 24 ref. Subject Subsets: Human Nutrition N2 - Important conceptual areas of nutrition education research and findings that illustrate those conceptual areas are discussed. KW - nutrition education KW - nutrition research KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - An evaluation of progress in human nutrition KW - United States of America KW - Diet Studies (VV110) KW - Education, Extension, Information and Training (General) (CC000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941410460&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Separating fact from artifact in changes in nutrient intake over time. AU - Guenther, P. M. AU - Perloff, B. P. AU - Vizioli, T. L., Jr. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1994/// VL - 94 IS - 3 SP - 270 EP - 275 SN - 0002-8223 AD - Guenther, P. M.: Human Nutrition Information Service, US Department of Agriculture, Hyattsville, MD 20782, USA. N1 - Accession Number: 19941410852. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Human Nutrition N2 - A study was conducted to examine whether the differences between the procedures and nutrient databases used in the 1977-1978 Nationwide Food Consumption Survey (1977-78 NFCS) carried out in the USA and those used in the 1987-88 NFCS could notably affect estimated mean nutrient intakes. The study took place in the Philadelphia metropolitan area, USA. Subjects were 697 women 20 to 49 years old. Group A was interviewed using 1987-88 NFCS 24-h recall procedures and their nutrient intakes were calculated using the 1987-88 NFCS food codes, weight conversion factors and nutrient database. Group B was interviewed using 1977-78 NFCS 24-h recall procedures and nutrient intakes were calculated 4 ways using various combinations of 1987-88 and 1977-78 NFCS food codes, weight conversions and nutrient database. Mean intakes of food energy and 14 nutrients were estimated. Results showed that changes in the nutrient database caused by improved analytic techniques and increased number of foods sampled were great enough to warrant revising the 1977-78 NFCS estimated intakes for iron, magnesium and vitamins B6 and B12. Changes in intake of fat, vitamin A and thiamin, however, were caused by real changes in foods so no revisions were necessary for these nutrients. Other nutrients were unaffected. When considering changes in nutrient intake over time, it is important to correct the earlier food composition estimates so that they accurately reflect the composition of foods at the time they were consumed. This requires preserving the real differences in the composition of foods while correcting for artificial differences attributable to improvements in the quality of nutrient data. KW - databases KW - diet studies KW - diet study techniques KW - intake KW - nutrients KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - data banks KW - United States of America KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941410852&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Stronger seafood safety rules proposed. AU - Harvey, D. JO - Agricultural Outlook JF - Agricultural Outlook Y1 - 1994/// IS - 207 SP - 11 EP - 13 AD - Harvey, D.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19941806663. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - A nationally mandated seafood safety system recently announced by the US Food and Drug Administration (FDA) is designed to strengthen safety standards as well as to enhance consumer confidence in seafood products. US seafood consumption has fallen in recent years, due partly to declining relative prices for poultry and red meat, but also because of safety concerns. To address safety concerns, the FDA is proposing to use a Hazard Analysis Critical Control Point system (HACCP) to bolster its seafood safety programme. HACCP, a system of safety controls that focuses on prevention of product contamination at strategic points in the production and marketing process, would be added to FDA's current inspection regimen. The GATT supports the HACCP system, as many countries move toward HACCP-based standards for domestic and imported seafoods. For the USA, the world's largest seafood exporter, implementation of HACCP would help keep domestic products competitive on the world market. KW - behaviour KW - consumer attitudes KW - consumer behaviour KW - demand KW - food safety KW - market competition KW - regulations KW - seafoods KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - rules KW - United States of America KW - Aquaculture (Animals) (MM120) KW - Aquatic Produce (QQ060) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Consumer Economics (EE720) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941806663&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Changing pesticide policies. AU - Kuchler, F. AU - Lynch, S. AU - Ralston, K. AU - Unnevehr, L. J. JO - Choices. The Magazine of Food, Farm, and Resources Issues JF - Choices. The Magazine of Food, Farm, and Resources Issues Y1 - 1994/// IS - 2 SP - 15 EP - 19 SN - 0886-5558 AD - Kuchler, F.: Resources and Technology Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19941807287. Publication Type: Journal Article. Language: English. Number of References: 8 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Agricultural Entomology; Medical & Veterinary Entomology N2 - In September 1993, the Clinton administration introduced a proposal to overhaul the laws governing pesticide regulation in the USA. In unprecedented cooperation on this issue, the Environmental Protection Agency, US Department of Agriculture, and Food and Drug Administration jointly developed the proposal. The proposal addresses the public concern that current regulation allows unacceptable health and environmental risks from pesticide use. Proposed policy changes would remove inconsistencies in the way government agencies regulate pesticides. At least three problems plague the current system of pesticide regulation: inconsistent statutes regulating fresh and processed foods, delays in reregistering old pesticides to ensure compliance with current health and environmental standards, and lack of consumer confidence in the ability of the system to limit health and environmental risks. This paper examines these problems before going on to look at the proposals for pesticide policy reform, and at the preparations being made in anticipation of the changes. KW - agricultural entomology KW - consumer attitudes KW - environmental protection KW - food safety KW - insecticides KW - legislation KW - nontarget effects KW - pesticides KW - policy KW - regulations KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - pesticide legislation KW - rules KW - United States of America KW - Input Supply Industries (Macroeconomics) (EE140) KW - Pesticides and Drugs (General) (HH400) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941807287&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The coming of market regulation and public marketing services. AU - Manchester, A. C. AU - Schertz, L. P. A2 - Schertz, L. P. A2 - Daft, L. M. T2 - Food and agricultural markets: the quiet revolution. Y1 - 1994/// CY - Washington, D.C.; USA PB - National Planning Association (NPA) SN - 0890681244 AD - Manchester, A. C.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19941810098. Publication Type: Book chapter. Language: English. Number of References: 60 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - There is considerable discussion about government regulation of economic activity in the USA. Many of today's regulations of markets and the public services supporting the marketing of farm products have their roots in the 1880s to 1920s. This chapter focuses on the historical development of regulatory and public market services in five areas: railroads, antitrust, food safety and quality, marketing practices, and marketing services. In reviewing these historical vignettes, it is argued that regulation of economic activities has a history as long as the existence of governments, and that governments have both facilitated and controlled various economic activities not only through regulation, but also through market services, subsidies, and direct investment. KW - food quality KW - food safety KW - history KW - market regulations KW - public sector KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Marketing and Distribution (EE700) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941810098&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The Leeuwenhoek Lecture, 1993. Peptide vaccines: dream or reality? AU - Brown, F. JO - Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences JF - Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences Y1 - 1994/// VL - 344 IS - 1308 SP - 213 EP - 219 SN - 0962-8436 AD - Brown, F.: US Department of Agriculture, Plum Island Animal Disease Center, PO Box 848, Greenport, NY 11944-0848, USA. N1 - Accession Number: 19942050360. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health; Tropical Diseases N2 - Small fragments of micro-organisms which elicit protective immune responses have now been identified for several disease-causing agents. This major advance has made it possible to envisage the chemical synthesis of vaccines which could replace those in current use and may also furnish products which cannot be made by traditional methods. The author illustrates the principles involved by describing the advances made with synthetic vaccines for foot-and-mouth disease, hepatitis B and malaria.AS KW - Hepatitis B KW - Infectious diseases KW - Malaria KW - peptides KW - vaccines KW - communicable diseases KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19942050360&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Diagnosis of eastern equine encephalomyelitis virus infection in horses by immunoglobulin M and G capture enzyme-linked immunosorbent assay. AU - Sahu, S. P. AU - Alstad, A. D. AU - Pedersen, D. D. AU - Pearson, J. E. JO - Journal of Veterinary Diagnostic Investigation JF - Journal of Veterinary Diagnostic Investigation Y1 - 1994/// VL - 6 IS - 1 SP - 34 EP - 38 SN - 1040-6387 AD - Sahu, S. P.: US Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, National Veterinary Services Laboratories, PO Box 844, Ames, IA 50010, USA. N1 - Accession Number: 19942203810. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Registry Number: 308067-57-4. Subject Subsets: Veterinary Science; Veterinary Science; Agricultural Biotechnology; Medical & Veterinary Entomology N2 - IgM and IgG capture ELISAs were used as possible adjuncts to haemagglutination inhibition (HI) and virus neutralization (VN) tests to differentiate between reaction to recent exposure to eastern equine encephalomyelitis (EEE) virus and those due to prior vaccination. Serum samples were evaluated by the IgM-capture ELISA, and the results were compared with those of HI and VN tests. Of 381 serum samples 51% (195 samples) were positive by HI test (≥1:40) and 54% (205 samples) were positive by VN test (≥1:10), but only 35% (132 samples) were positive by IgM-capture ELISA (≥1:100). With only a few exceptions, the sera with IgG ELISA titres had a VN titre of ≥1:100. When EEE virus isolation and serology were compared, the EEE cases were divided into the following categories: peracute cases - the serum was negative for EEE IgM and IgG by the ELISA, negative for VN antibody, but HI antibody positive; acute cases - IgM and HI antibody positive but negative for IgG and VN antibody; transitional cases - positive for IgM and IgG antibodies, HI titres of 1:40-1:160, and VN titres of ≥1:100. IgM antibodies of EEE virus were monospecific and did not cross-react with western or Venezuelan equine encephalomyelitis viral antigens by the ELISA. Isolation of EEE virus from tissue or detection of IgM antibodies to EEE virus in a single serum sample is evidence of recent EEE infection and differentiated serum from previously vaccinated horses. However, the presence of IgM in the absence of virus isolation could also be due to a recent viral vaccination. KW - arboviruses KW - biotechnology KW - detection KW - diagnosis KW - diagnostic techniques KW - ELISA KW - haemagglutination inhibition test KW - horse diseases KW - immunoglobulins KW - neutralization tests KW - viral diseases KW - eastern equine encephalitis virus KW - equine encephalomyelitis virus KW - horses KW - equine encephalomyelitis virus KW - Alphavirus KW - Togaviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Equus KW - Equidae KW - Perissodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - arthropod-borne viruses KW - enzyme linked immunosorbent assay KW - gamma-globulins KW - hemagglutination inhibition test KW - immune globulins KW - viral infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Techniques and Methodology (ZZ900) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Animal Treatment and Diagnosis (Non Drug) (LL880) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19942203810&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Experimental toxoplasmosis in Japanese quail. AU - Dubey, J. P. AU - Goodwin, M. A. AU - Ruff, M. D. AU - Kwok, O. C. H. AU - Shen, S. K. AU - Wilkins, G. C. AU - Thulliez, P. JO - Journal of Veterinary Diagnostic Investigation JF - Journal of Veterinary Diagnostic Investigation Y1 - 1994/// VL - 6 IS - 2 SP - 216 EP - 221 SN - 1040-6387 AD - Dubey, J. P.: Zoonotic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsvile, MD 20705-2350, USA. N1 - Accession Number: 19942207016. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Subject Subsets: Veterinary Science; Poultry; Veterinary Science; Protozoology N2 - Twenty-four 5-month-old battery-hatched Japanese quail were inoculated orally with 105 (ME 49 strain, group A, 6 birds), 10³ (ME 49 strain, group B, 6 birds), 105 (GT-1 strain, group C, 6 birds) and 10³ (GT-1 strain, group D, 6 birds) Toxoplasma gondii oocysts. All birds in group C died or were killed within 8 days after inoculation (DAI). Five of the 6 birds in group D died or were killed 8, 9, 15, 19, and 23 DAI. One of the quail in group A died 9 DAI, and 1 of the 6 birds in group D died 16 DAI. The 11 quail (1 from group D and 10 from groups A and B) were killed 63 DAI; T. gondii was isolated by bioassays in mice from the brains of 10, hearts of 10, and skeletal muscles of all 11 quail. Quail that survived marked small intestinal and splenic toxoplasmosis lived long enough to develop severe protozoal pneumonia, myocarditis, or meningoencephalitis. The quail that survived only to be examined at 63 DAI had moderate multifocal non purulent encephalitis and myositis and had a hypertrophic spleen that contained haemosiderin-laden macrophages. Toxoplasma gondii antibodies were found in the sera of all quail examined 63 DAI. Antibody titres to T. gondii in the modified agglutination test were higher than in the indirect haemagglutination and latex agglutination tests. Antibodies were not detected in quail sera examined by the Sabin-Feldman dye test. KW - experimental infections KW - parasites KW - pathology KW - poultry KW - poultry diseases KW - protozoal infections KW - toxoplasmosis KW - Japanese quails KW - protozoa KW - Toxoplasma gondii KW - Coturnix KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - domesticated birds KW - protozoal diseases KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19942207016&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Isolation of sulfonamides from fortified chicken tissues with supercritical CO2 and in-line adsorption. AU - Parks, O. W. AU - Maxwell, R. J. JO - Journal of Chromatographic Science JF - Journal of Chromatographic Science Y1 - 1994/// VL - 32 IS - 7 SP - 290 EP - 293 SN - 0021-9665 AD - Parks, O. W.: US Department of Agriculture, ARS, Eastern Regional Center, 600 East Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19942215210. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Human Nutrition; Veterinary Science; Veterinary Science; Poultry N2 - Improved recoveries and detectability of 3 sulfonamides from chicken tissues by supercritical fluid extraction (SPE), without modifiers, using an in-line adsorption trap, are reported. Following SPE, the analytes were recovered from neutral alumina with the HPLC mobile phase. Samples were injected directly onto high-performance liquid chromatographic columns without post-extraction cleanup. Mean recoveries of sulfamethazine, and sulfaquinoxaline from liver, breast tissue, and thigh muscle are 89, 95, and 77%, respectively. The analytes are detectable at less than 100 ppb with a minimum of background interference. KW - drug residues KW - food hygiene KW - liquid chromatography KW - meat hygiene KW - meat inspection KW - poultry KW - sulfonamides KW - techniques KW - fowls KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - chickens KW - domesticated birds KW - sulphonamides KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19942215210&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - NEWS AU - Gao, Wei AU - Slusser, James AU - Grant, Richard AU - Heisler, Gordon T1 - Introduction JO - Agricultural & Forest Meteorology JF - Agricultural & Forest Meteorology Y1 - 2003/12/24/ VL - 120 IS - 1-4 M3 - Editorial SP - 1 SN - 01681923 N1 - Accession Number: 11536446; Gao, Wei 1 Slusser, James 1 Grant, Richard 2 Heisler, Gordon 3; Affiliation: 1: US Department of Agriculture UV-B Monitoring and Research Program, Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO 80523, USA 2: Department of Agronomy, Purdue University, West Lafayette, IN 47907, USA 3: Northeastern Research Station, US Department of Agriculture Forest Service, Syracuse, NY 13210, USA; Source Info: Dec2003, Vol. 120 Issue 1-4, p1; Number of Pages: 1p; Document Type: Editorial L3 - 10.1016/j.agrformet.2003.08.006 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11536446&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Caesar, A.J. T1 - Erratum to “Synergistic interaction of soilborne plant pathogens and root-attacking insects in classical biological control of an exotic rangeland weed” [Biol. Control 28 (2003) 144–153] JO - Biological Control JF - Biological Control Y1 - 2003/11// VL - 28 IS - 3 M3 - Correction notice SP - 387 SN - 10499644 N1 - Accession Number: 10984400; Caesar, A.J. 1; Email Address: caesara@sidney.ars.usda.gov; Affiliation: 1: Pest Management Research Unit, US Department of Agriculture, Agricultural Research Service, Northern Plains Agricultural Research Unit, 1500 North Central Avenue, Sidney, MT 59270, USA; Source Info: Nov2003, Vol. 28 Issue 3, p387; Number of Pages: 1p; Document Type: Correction notice L3 - 10.1016/j.biocontrol.2003.09.003 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10984400&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Ciobanu, C.V. AU - Shenoy, V.B. AU - Wang, C.Z. AU - Ho, K.M. T1 - Structure and stability of the Si(1 0 5) surface JO - Surface Science JF - Surface Science Y1 - 2003/10/20/ VL - 544 IS - 2/3 M3 - Article SP - L715 SN - 00396028 AB - Recent experimental studies have shown that well-annealed, unstrained Si(1 0 5) surfaces appear disordered and atomically rough when imaged using scanning tunnelling microscopy. We construct new models for the Si(1 0 5) surface that are based on single- and double-height steps separated by Si(0 0 1) terraces, and propose that the observed surface disorder of Si(1 0 5) originates from the presence of several structural models with different atomic-scale features but similar energies. This degeneracy can be removed by applying compressive strains, a result that is consistent with recent observations of the structure of the Ge/Si(1 0 5) surface. [Copyright &y& Elsevier] AB - Copyright of Surface Science is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SILICON KW - GERMANIUM KW - SCANNING tunneling microscopy KW - SURFACES (Physics) KW - Germanium KW - Molecular dynamics KW - Semi-empirical models and model calculations KW - Silicon KW - Surface energy KW - Surface relaxation and reconstruction N1 - Accession Number: 11001127; Ciobanu, C.V. 1 Shenoy, V.B. 1; Email Address: shenoyv@engin.brown.edu Wang, C.Z. 2 Ho, K.M. 2; Affiliation: 1: Division of Engineering, Brown University, Providence, RI 02912, USA 2: Ames Laboratory––US Department of Energy and Department of Physics, Iowa State University, Ames, IA 50011, USA; Source Info: Oct2003, Vol. 544 Issue 2/3, pL715; Subject Term: SILICON; Subject Term: GERMANIUM; Subject Term: SCANNING tunneling microscopy; Subject Term: SURFACES (Physics); Author-Supplied Keyword: Germanium; Author-Supplied Keyword: Molecular dynamics; Author-Supplied Keyword: Semi-empirical models and model calculations; Author-Supplied Keyword: Silicon; Author-Supplied Keyword: Surface energy; Author-Supplied Keyword: Surface relaxation and reconstruction; NAICS/Industry Codes: 331490 Non-ferrous metal (except copper and aluminum) rolling, drawing, extruding and alloying; NAICS/Industry Codes: 327992 Ground or Treated Mineral and Earth Manufacturing; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.susc.2003.08.028 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11001127&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Slininger, P.J. AU - Schisler, D.A. AU - Burkhead, K.D. AU - Bothast, R.J. T1 - Postharvest Biological Control of Potato Sprouting by Fusarium Dry Rot Suppressive Bacteria *. JO - Biocontrol Science & Technology JF - Biocontrol Science & Technology Y1 - 2003/08// VL - 13 IS - 5 M3 - Article SP - 1 SN - 09583157 AB - Chemical sprout inhibitors are applied to over 50% of the potato harvest to extend storage time. In the U.S.A., CIPC (1-methylethyl-3-chlorophenylcarbamate) is the only synthetic chemical registered for postharvest sprout control of stored potatoes, and it is the most widely used sprout inhibitor world-wide. Due to environmental and health safety concerns, the use of CIPC has become more restricted, and alternative sprout control methods are sought. Six bacteria strains, exhibiting superior dry rot suppressiveness in previous research, were grown in two different liquid culture media and sprayed on Russet Burbank potatoes. In growth chamber and pilot experiments repeated at two storage sites in two successive years, all six isolates demonstrated significant sprout control capabilities when applied after growth on at least one of the culture media supplied. Of the six strains tested, Pseudomonas fluorescens by. V S11:P:12 and two strains of Enterobacter sp., S11:T:07 and S11:P:08, exhibited highest relative performance levels with sprout control being statistically similar to that of 16.6 ppm CIPC thermaI fog after 4-5 months storage. [ABSTRACT FROM AUTHOR] AB - Copyright of Biocontrol Science & Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BIOLOGICAL pest control KW - POTATOES -- Sprouting KW - FUSARIUM KW - SERPULA lacrymans N1 - Accession Number: 10466038; Slininger, P.J. 1; Email Address: slininpj@ncaur.usda.gov Schisler, D.A. 1 Burkhead, K.D. 1 Bothast, R.J. 1; Affiliation: 1: National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture; Source Info: Aug2003, Vol. 13 Issue 5, p1; Subject Term: BIOLOGICAL pest control; Subject Term: POTATOES -- Sprouting; Subject Term: FUSARIUM; Subject Term: SERPULA lacrymans; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 111211 Potato Farming; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10466038&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Frank, A.B. AU - Liebig, M.A. AU - Hanson, J.D. T1 - Erratum: “Soil carbon dioxide fluxes in northern semiarid grasslands” [Soil Biology & Biochemistry 34 (9) (2002) 1235–1241] JO - Soil Biology & Biochemistry JF - Soil Biology & Biochemistry Y1 - 2003/02// VL - 35 IS - 2 M3 - Correction notice SP - 343 N1 - Accession Number: 9230750; Frank, A.B.; Email Address: franka@mandan.ars.usda.gov Liebig, M.A. 1 Hanson, J.D. 1; Affiliation: 1: US Department of Agriculture Agricultural Research Service, P.O. Box 459, Mandan, ND 58554, USA; Source Info: Feb2003, Vol. 35 Issue 2, p343; Number of Pages: 1p; Document Type: Correction notice L3 - 10.1016/S0038-0717(02)00280-8 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9230750&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - AU - Goff, B S TI - Effect of dexamethasone treatment of tuberculous cattle on results of the gamma-interferon test for Mycobacterium bovis JO - Veterinary Immunology and Immunopathology PY - 1996/01/01/ VL - 53 IS - 1-2 SP - 39 EP - 47 SN - 01652427 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 7S5I7G3JQL; 82115-62-6. Database Contributor: MEDLINE. Database Contributor ID: 8941967. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 8941967. Author Affiliation: US Department of Agriculture, Agricultural Research Service, National Animal Disease Center, Ames IA 50010, USA 1; AB - MEDLINE Abstract: The purpose of this project was to determine the effect of dexamethasone (DEX) treatment of tuberculous cows on antigen-stimulated gamma-interferon (gamma-IFN) production in a commercial Mycobacterium bovis gamma-interferon test (gamma-IFN test) developed for diagnosis of bovine tuberculosis. In the gamma-IFN test an enzyme-linked immunosorbent assay is used to detect bovine gamma-IFN in the plasma from whole blood samples cultured with M. bovis and Mycobacterium avium tuberculin purified protein derivatives (PPDs). DEX is a synthetic glucocorticoid commonly used as a potent anti-inflammatory agent, and experimentally as a model of stress-induced immunosuppression in cattle. DEX treatment has previously been associated with decreased lymphocyte response to mitogens in cattle, which led to the current hypothesis that DEX treatment would suppress stimulated gamma-IFN production resulting in false negative results in the gamma-IFN test. In replicate studies using naturally infected dairy cows, blood was drawn daily for at least 2 days prior to DEX treatment, during 3 days of DEX treatment, and for at least 9 days post-DEX. Results of the gamma-IFN test were evaluated by optical density (OD), and by three OD calculation methods: two different methods suggested by the manufacturer, and a method adapted from the evaluation of a bovine gamma-IFN test used in Australia. Prior to DEX treatment all cows had positive gamma-IFN tests by each calculation method. As early as 24 h after the first DEX injection a decline in PPD-stimulated gamma-IFN production was reflected in OD data for all cows. Calculated gamma-IFN test results were negative after DEX treatment for all but one cow, which was known to produce relatively large amounts of gamma-IFN as measured by this test. The degree of gamma-IFN suppression, and the number of days that gamma-IFN test results were negative after DEX treatment (1-8 days), varied by cow and by data calculation method. Treatment with DEX is associated with suppressed PPD-stimulated gamma-IFN production, which may be reflected as false negative results in the gamma-IFN test depending on the data calculation method applied. The results have implications for the management conditions and medical treatment schedule under which samples for the gamma-IFN test are collected UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=8941967&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - AU - Knowles, D P., Jr TI - Control of Babesia equi parasitemia JO - Parasitology Today PY - 1996/01/01/ VL - 12 IS - 5 SP - 195 EP - 198 SN - 01694758 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database. Database Contributor: MEDLINE. Database Contributor ID: 15275213. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 15275213. Author Affiliation: Animal Disease Research Unit, Agricultural Research Service, US Department of Agriculture, Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164-7030, USA 1; AB - MEDLINE Abstract: Infection of horses with the hemoprotozoan Babesia equi has been reported in southern Florida, US Virgin Islands, part of Asia, Russia, India, the Middle East, Europe, Africa, Australia, South America, Central America, Mexico, Philippine Islands and some Caribbean islands. The restrictions placed on the international movement of infected horses has refocused attention on potential methods to control or eliminate infection. Don Knowles here discusses the primary chemotherapeutic compounds that have been used; the current knowledge concerning immune responses that potentially contribute to control of the parasite, and the development of infection of severe combined immuno-deficient foals as a model to dissect potential mechanisms of immunological control UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=15275213&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Herrick, Jeffrey E. AU - Sarukhán, José T1 - A strategy for ecology in an era of globalization. JO - Frontiers in Ecology & the Environment JF - Frontiers in Ecology & the Environment Y1 - 2007/05// VL - 5 IS - 4 M3 - Article SP - 172 EP - 172 SN - 15409295 AB - Globalization of labor and capital can increase the rate and extent of global environmental degradation, while enhancing the ability of ecologists to respond rapidly and collaboratively to mitigate these impacts. Nevertheless, ecological research remains focused at local and regional levels, with collaboration limited by national borders and funding. New initiatives are required to increase the utility and availability of environmental research to natural resource owners, managers, and policy makers in the public and private sectors, whose decisions affect land and other forms of natural capital. We propose a four-part strategy to increase the effectiveness of ecological science in addressing environmental issues in an era of globalization: (1) develop an Ecological Knowledge System, (2) increase our ability to anticipate, identify, and rapidly address new research needs, (3) increase the number and diversity of participants in all phases of research and decision-making processes, and (4) increase the flexibility of funding sources. (English) [ABSTRACT FROM AUTHOR] AB - La globalización de la fuerza de trabajo y del capital puede aumentar el índice y el grado de degradación ambiental global y al mismo tiempo mejorar la capacidad de los ecólogos para mitigar sus efectos negativos. Sin embargo, la investigación ecológica sigue enfocada a una escala local fuera del contexto global, y la colaboración profesional y de investigación está seriamente limitada por fronteras nacionales y por falta de financiamiento. Se requieren nuevas iniciativas para aumentar la utilidad y la disponibilidad de la investigación ambiental a los dueños, a los encargados y a los políticos a cargo del manejo y conservación de recursos naturales en los sectores públicos y privados, cuyas decisiones afectan las tierras y otras formas del capital natural de un país. Con el fin de aumentar la eficacia de las ciencias ecológicas para tratar con los temas ambientales en una era de globalización, proponemos una estrategia compuesta por cuatro partes: (1) El desarrollo de un Sistema de Conocimientos Ecológicos (EKS), (2) El incremento de nuestra capacidad de anticipar, identificar y atender rápidamente nuevas necesidades dentro de la investigación, (3) El aumento del número y la diversidad de participantes en todas las fases de los procedimientos de la investigación y la toma de decisiones, y (4) El aumento de la sensibilidad y la flexibilidad de las fuentes de financiamiento hacia este tipo de investigación ecológica enfocada a resolver problemas multidisciplinarios concretos. (Spanish) [ABSTRACT FROM AUTHOR] AB - Copyright of Frontiers in Ecology & the Environment is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Environmental policy KW - Environmental degradation KW - Environmental economics KW - Environmental sociology KW - Ecological research KW - Globalization KW - Decision making KW - Ecologists -- Political activity N1 - Accession Number: 25220277; Herrick, Jeffrey E. 1; Email Address: jherrick@nmsu.edu; Sarukhán, José 2; Affiliations: 1: Agriculture Research Service, US Department of Agriculture, Jornada Experimental Range, Las Cruces, NM 88003; 2: Instituto de Ecología, Universidad Nacional Autónoma de México, Ciudad Universitaria, Mexico; Issue Info: May2007, Vol. 5 Issue 4, p172; Thesaurus Term: Environmental policy; Thesaurus Term: Environmental degradation; Thesaurus Term: Environmental economics; Thesaurus Term: Environmental sociology; Thesaurus Term: Ecological research; Subject Term: Globalization; Subject Term: Decision making; Subject Term: Ecologists -- Political activity; NAICS/Industry Codes: 912910 Other provincial and territorial public administration; NAICS/Industry Codes: 924110 Administration of Air and Water Resource and Solid Waste Management Programs; Number of Pages: 1p; Illustrations: 4 Color Photographs, 1 Black and White Photograph, 1 Diagram, 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25220277&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - ABST AU - Collins, Donald AU - Williams, Mark C. AU - Surdoval, Wayne T1 - Application of power electronics with the US DOE distributed generation programme. JO - International Journal of Energy Technology & Policy JF - International Journal of Energy Technology & Policy Y1 - 2007/03// VL - 5 IS - 2 M3 - Abstract SP - 1 EP - 1 SN - 14728923 AB - An abstract of the article “Application of power electronics with the US DOE distributed generation programme,” by Donald Collins, Mark C. Williams and Wayne Surdoval is presented. KW - Power electronics KW - benefits KW - converters KW - Department of Energy KW - distributed generation KW - FutureGen KW - grid-parallel KW - inverters KW - power conditioning KW - power electronics KW - power generation KW - power management systems KW - power markets KW - SECA KW - SOFC KW - solid oxide fuel cells KW - Solid State Energy Alliance KW - topologies KW - United States KW - USA N1 - Accession Number: 25068032; Collins, Donald 1; Williams, Mark C. 1; Surdoval, Wayne 2; Affiliations: 1: US Department of Energy, National Energy Technology Laboratory, P.O. Box 880, 3610 Collins Ferry Road, Morgantown, WV 26507-0880, USA; 2: US Department of Energy, National Energy Technology Laboratory, P.O. Box 10940, 626 Cochrans Mill Road, Pittsburgh, PA 15236-0940, USA; Issue Info: 2007, Vol. 5 Issue 2, p1; Subject Term: Power electronics; Author-Supplied Keyword: benefits; Author-Supplied Keyword: converters; Author-Supplied Keyword: Department of Energy; Author-Supplied Keyword: distributed generation; Author-Supplied Keyword: FutureGen; Author-Supplied Keyword: grid-parallel; Author-Supplied Keyword: inverters; Author-Supplied Keyword: power conditioning; Author-Supplied Keyword: power electronics; Author-Supplied Keyword: power generation; Author-Supplied Keyword: power management systems; Author-Supplied Keyword: power markets; Author-Supplied Keyword: SECA; Author-Supplied Keyword: SOFC; Author-Supplied Keyword: solid oxide fuel cells; Author-Supplied Keyword: Solid State Energy Alliance; Author-Supplied Keyword: topologies; Author-Supplied Keyword: United States; Author-Supplied Keyword: USA; Number of Pages: 1p; Document Type: Abstract L3 - 10.1504/IJETP.2007.013030 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=25068032&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Fighting the insect enemy in Somalia. AU - Adams, S. JO - Agricultural Research (Washington) JF - Agricultural Research (Washington) Y1 - 1993/// VL - 41 IS - 8 SP - 21 EP - 21 SN - 0002-161X AD - Adams, S.: Agricultural Research Service, US Department of Agriculture, Washington, DC 20250-250, USA. N1 - Accession Number: 19950500941. Publication Type: Journal Article. Language: English. Registry Number: 134-62-3, 52645-53-1. KW - armed forces KW - diethyltoluamide KW - insect repellents KW - military entomology KW - permethrin KW - pest control KW - pyrethroid insecticides KW - Somalia KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ACP Countries KW - East Africa KW - Africa South of Sahara KW - Africa KW - Least Developed Countries KW - Developing Countries KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - DEET KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950500941&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The mitochondrial genome of Anopheles quadrimaculatus species A: complete nucleotide sequence and gene organization. AU - Mitchell, S. E. AU - Cockburn, A. F. AU - Seawright, J. A. JO - Genome JF - Genome Y1 - 1993/// VL - 36 IS - 6 SP - 1058 EP - 1073 SN - 0831-2796 AD - Mitchell, S. E.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19950502266. Publication Type: Journal Article. Language: English. Language of Summary: French. Number of References: 52 ref. Subject Subsets: Medical & Veterinary Entomology N2 - The complete sequence (15 455 bp) of the mitochondrial DNA of the mosquito A. quadrimaculatus species A is reported. This genome is compact and very A + T rich (77.4% A + T). It contains genes for 2 ribosomal RNAs (rRNAs), 22 transfer RNAs (tRNAs), and 13 subunits of the mitochondrial inner membrane respiratory complexes. The gene arrangement is the same as in Drosophila yakuba, except that the positions of 2 contiguous tRNAs are reversed and a 3rd tRNA is transcribed from the complementary strand. Protein-coding genes, rRNAs, and most tRNAs were similar to D. yakuba. 2 tRNAs had nonstandard secondary structures comparable with those of nematode mitochondrial tRNAs. The very small putative control region (625 bp) contains no sequence motifs similar to those used in vertebrates and other insects for initiation of transcription and replication. KW - genome analysis KW - mitochondrial DNA KW - molecular genetics KW - nucleotide sequences KW - ribosomal RNA KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - biochemical genetics KW - DNA sequences KW - mosquitoes KW - rRNA KW - Animal Genetics (LL220) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950502266&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Patterns of genetic variation and the ecology of the yellow fever mosquito, Aedes aegypti. AU - Tabachnick, W. J. A2 - Kim, K.C. A2 - McPheron, B.A. T2 - Evolution of insect pests: patterns of variation. JO - Evolution of insect pests: patterns of variation. JF - Evolution of insect pests: patterns of variation. Y1 - 1993/// SP - 413 EP - 422 CY - New York; USA PB - John Wiley and Sons, Inc. SN - 0471600776 AD - Tabachnick, W. J.: US Department of Agriculture, Agriculture Research Service, Arthropod-borne Animal Disease Research Laboratory, PO Box 3965, University Station, Laramie, WY 82071, USA. N1 - Accession Number: 19950503903. Publication Type: Miscellaneous. Language: English. Number of References: 42 ref. Subject Subsets: Medical & Veterinary Entomology KW - aquatic animals KW - aquatic insects KW - breeding places KW - ecology KW - genetic variation KW - genetics KW - insecticide resistance KW - oviposition KW - population genetics KW - reviews KW - Aedes aegypti KW - Anguilla KW - Culicidae KW - Diptera KW - insects KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anguillidae KW - Anguilliformes KW - Osteichthyes KW - fishes KW - vertebrates KW - Chordata KW - aquatic organisms KW - aquatic animals KW - behavioural genetics KW - breeding habitats KW - breeding sites KW - genetic variability KW - genotypic variability KW - genotypic variation KW - mosquitoes KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Behaviour (LL300) KW - Animal Genetics (LL220) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950503903&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Potential of three biological control agents for suppression of Solenopsis invicta, the red imported fire ant. AU - Patterson, R. S. AU - Briano, J. A. A2 - Wildey, K.B. A2 - Robinson, W.H. T2 - Proceedings of the 1st International Conference on Insect Pests in the Urban Environment. JO - Proceedings of the 1st International Conference on Insect Pests in the Urban Environment. JF - Proceedings of the 1st International Conference on Insect Pests in the Urban Environment. Y1 - 1993/// SP - 35 EP - 43 CY - Cambridge; UK PB - International Conference on Insect Pests in the Urban Environment SN - 0952182408 AD - Patterson, R. S.: Medical and Veterinary Entomology Research Laboratory, Agricultural Research Service, US Department of Agriculture, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19950506572. Publication Type: Conference paper. Language: English. Number of References: 41 ref. N2 - Three potential biological control organisms, Beauveria bassiana, Thelohania solenopsis and Solenopsis daguerrei were tested for suppression of S. invicta. KW - biological control KW - biological control agents KW - entomogenous fungi KW - entomopathogenic protozoa KW - entomopathogens KW - interspecific competition KW - natural enemies KW - pathogens KW - Beauveria bassiana KW - Solenopsis invicta KW - Thelohania KW - Beauveria KW - Cordycipitaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Solenopsis KW - Formicidae KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - Thelohaniidae KW - Microspora KW - Protozoa KW - biocontrol agents KW - biological control organisms KW - entomopathogenic fungi KW - fungus KW - Hyphomycetes KW - red imported fire ant KW - Solenopsis daguerrei KW - Thelohania solenopsis KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950506572&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Extension of a liquid chromatographic method for N-methylcarbamate pesticides in cattle, swine, and poultry liver. AU - Ali, M. S. AU - White, J. D. AU - Bakowski, R. S. AU - Stapleton, N. K. AU - Williams, K. A. AU - Johnson, R. C. AU - Phillippo, E. T. AU - Woods, R. W. AU - Ellis, R. L. JO - Journal of AOAC International JF - Journal of AOAC International Y1 - 1993/// VL - 76 IS - 4 SP - 907 EP - 910 SN - 1060-3271 AD - Ali, M. S.: US Department of Agriculture, Food Safety and Inspection Service, Science & Techology Program, Easter Laboratory, PO Box 6085, Athens, GA 30604, USA. N1 - Accession Number: 19950507324. Publication Type: Journal Article. Language: English. Number of References: 3 ref. Registry Number: 22781-23-3, 6988-21-2, 2631-40-5, 23135-22-0, 2631-37-0, 114-26-1. Subject Subsets: Human Nutrition; Veterinary Science; Medical & Veterinary Entomology N2 - Liver samples of bovine, swine and poultry (duck) were fortified with 0, 5, 10 and 20 ppb mixed standards of 6 carbamates (oxamyl, dioxacarb, propoxur, bendiocarb, isoprocarb and promecarb) as part of a method extension study. Each of the 3 species was analysed 4 times at each fortification level. The average of 12 recoveries of the 6 carbamates at all 3 fortification levels was >90%, with a maximum coefficient of variation <18%. KW - analytical methods KW - bendiocarb KW - carbamates KW - dioxacarb KW - insecticide residues KW - isoprocarb KW - liquid chromatography KW - liver KW - meat KW - oxamyl KW - pesticide residues KW - poultry KW - promecarb KW - propoxur KW - residues KW - cattle KW - ducks KW - pigs KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Anatidae KW - Anseriformes KW - birds KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - analytical techniques KW - domesticated birds KW - hogs KW - swine KW - Food Contamination, Residues and Toxicology (QQ200) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950507324&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Characterization of an antiserum against an achetakinin I-analog and its use for the localization of culekinin depolarizing peptide II in the mosquito, Culex salinarius. AU - Clottens, F. L. AU - Meola, S. M. AU - Coast, G. M. AU - Hayes, T. K. AU - Wright, M. S. AU - Nachman, R. J. AU - Holman, G. M. JO - Regulatory Peptides JF - Regulatory Peptides Y1 - 1993/// VL - 49 IS - 2 SP - 145 EP - 157 SN - 0167-0115 AD - Clottens, F. L.: Food Animal Protection Research Laboratory, Agricultural Research Service, US Department of Agriculture, Route 5, Box 810, College Station, TX 77845, USA. N1 - Accession Number: 19950508246. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: Medical & Veterinary Entomology N2 - ELISA experiments revealed that an antiserum raised against an achetakinin-analogue could specifically detect the recently isolated Culekinin Depolarizing Peptide (CDP) -II from C. salinarius. The characterization indicated that 2 different epitopes in the C-terminal region of achetakinin I and CDP-II were recognized. CDP-II, isolated from a whole body extract, was shown to be a neuropeptide, and it is suggested that its function is neuromodulating or neurotransmitting rather than neurohormonal. KW - biochemistry KW - characterization KW - epitopes KW - immune serum KW - neuropeptides KW - Culex salinarius KW - Culicidae KW - Diptera KW - Culex KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - achetakinins KW - antigenic determinants KW - antiserum KW - culekinin depolarizing peptide KW - mosquitoes KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950508246&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Eastern equine encephalomyelitis. AU - Freier, J. E. JO - Lancet (British edition) JF - Lancet (British edition) Y1 - 1993/// VL - 342 IS - 8882 SP - 1281 EP - 1282 SN - 0140-6736 AD - Freier, J. E.: US Department of Agriculture, Animal & Plant Health Inspection Service, Veterinary Services, Center for Epidemiology & Animal Health, 555 South Howes St., Fort Collins, CO 80562, USA. N1 - Accession Number: 19950508800. Publication Type: Journal Article. Language: English. Number of References: 4 ref. KW - arboviruses KW - climatic change KW - human diseases KW - USA KW - Culicidae KW - Culiseta melanura KW - eastern equine encephalitis virus KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Culiseta KW - Culicidae KW - equine encephalomyelitis virus KW - Alphavirus KW - Togaviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - arthropod-borne viruses KW - climate change KW - eastern equine encephalomyelitis virus KW - mosquitoes KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950508800&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Generic HACCP for raw beef. JO - Food Microbiology JF - Food Microbiology Y1 - 1993/// VL - 10 IS - 6 SP - 449 EP - 488 SN - 0740-0020 AD - National Advisory Committee on Microbiological Criteria for Foods, US Department of Agriculture, USA. N1 - Accession Number: 19951300128. Publication Type: Journal Article. Corporate Author: USA, Department of Agriculture Language: English. Number of References: 6 pp. of ref. Subject Subsets: Human Nutrition N2 - A generic Hazard Analysis Critical Control Point (HACCP) plan for beef slaughter and processing is presented in the USA. The plan reviews the general steps of slaughter operations and includes an overview of key aspects of animal management that significantly affect the ultimate microbiological safety of raw beef products. General guidance is also given for developing plant-specific programmes. The epidemiology of foodborne diseases associated with raw beef and its microbiological profile are discussed. Regulating and validating the HACCP process is described. Procedures for improving microbial control and preventing contamination are discussed. Appendices cover general sanitation controls for beef slaughter and fabrication operations, and guidelines for handling raw beef products both by retailers and consumers. KW - abattoirs KW - beef KW - biodeterioration KW - guidelines KW - meat hygiene KW - pathogens KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - recommendations KW - slaughterhouses KW - United States of America KW - Laws and Regulations (DD500) KW - Microbial Technology in Food Processing (QQ120) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951300128&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Preservation of Listeria monocytogenes and other pathogenic foodborne bacteria on silica gel. AU - Bagi, L. K. AU - Buchanan, R. L. JO - Letters in Applied Microbiology JF - Letters in Applied Microbiology Y1 - 1993/// VL - 17 IS - 1 SP - 37 EP - 39 SN - 0266-8254 AD - Bagi, L. K.: US Department of Agriculture, ARS, Eastern Regional Research Center, Microbial Food Safety Research Unit, 600 E. Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19951302347. Publication Type: Journal Article. Language: English. Number of References: 5 ref. Registry Number: 63231-67-4. N2 - Preservation of Listeria monocytogenes on silica gel was examined as a means of storing and transporting bacterial cultures. Listeria monocytogenes remained viable through 168 d of storage on silica gel at room and refrigeration temperatures. The viability of Escherichia coli O157: H7, Salmonella typhimurium and Staphylococcus aureus after storage on silica gel was determined and compared with earlier reports. KW - biodeterioration KW - pathogens KW - preservation KW - silica gel KW - storage KW - Escherichia coli KW - Listeria monocytogenes KW - Salmonella typhimurium KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Salmonella enterica subsp. enterica KW - Salmonella enterica KW - Salmonella KW - bacterium KW - E. coli KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951302347&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The occurrence and significance of organisms of the Aeromonas hydrophila group in food and water. AU - Palumbo, S. A. JO - Medical Microbiology Letters JF - Medical Microbiology Letters Y1 - 1993/// VL - 2 IS - 6 SP - 339 EP - 346 SN - 1018-4627 AD - Palumbo, S. A.: Eastern Regional Research Centre, US Department of Agriculture, Philadelphia, PA 19118, USA. N1 - Accession Number: 19951303170. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 7732-18-5. Subject Subsets: Human Nutrition N2 - Sources of Aeromonas hydrophila spp. in food and the environment are examined. Conditions for the growth, survival and behaviour of both clinical and food isolates are discussed. Characteristics of the isolates for potential virulence factors and specific biochemical reactions are described. Culture of the microorganisms at temperatures below 37°C could significantly enhance the expression of virulence associated factors. Techniques for characterisation and speciation are discussed. KW - characterization KW - foods KW - pathogens KW - virulence KW - water KW - aeromonas hydrophila KW - bacteria KW - Aeromonas KW - Aeromonadaceae KW - Aeromonadales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - prokaryotes KW - bacterium KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Freshwater and Brackish Water (PP210) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951303170&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary α-linolenic acid alters tissue fatty acid composition, but not blood lipids, lipoproteins or coagulation status in humans. AU - Kelley, D. S. AU - Nelson, G. J. AU - Love, J. E. AU - Branch, L. B. AU - Taylor, P. C. AU - Schmidt, P. C. AU - Mackey, B. E. AU - Iacono, J. M. JO - Lipids JF - Lipids Y1 - 1993/// VL - 28 IS - 6 SP - 533 EP - 537 SN - 0024-4201 AD - Kelley, D. S.: Agricultural Research Service, US Department of Agriculture, Western Human Nutrition Research Center, PO Box 29997, Presido of San Francisco, CA 94129, USA. N1 - Accession Number: 19951402026. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Registry Number: 463-40-1. Subject Subsets: Human Nutrition N2 - The effects of dietary α-linolenic acid (ALA) on the indices of lipid and coagulation status and on the fatty acid composition of serum and peripheral blood mononuclear cell (PBMNC) lipids were examined in 10 healthy men (21-37 years old) who consumed all their meals at the Western Human Nutrition Research Center (San Francisco, USA) for 126 days. There was a stabilization period of 14 days at the start when all 10 subjects consumed the basal diet (BD) containing 23.4% of energy (en%) as fat and 2 intervention periods of 56 days each. During the first intervention period, 5 subjects consumed the BD containing 23.4 en% as fat, and 5 subjects consumed a diet providing 6.3 en% as α-linolenic acid (flaxseed oil (FSO) diet containing 28.8 en% fat). Diets were crossed over between the 2 groups during the second intervention period. Feeding the FSO diet did not significantly alter serum triglycerides, cholesterol, high-density lipoproteins, low-density lipoproteins, apoprotein A-I and apoprotein B compared with the corresponding values in the subjects fed on the BD, nor was there any effect of the FSO diet on the bleeding time, prothrombin time and partial prothrombin time for these subjects. Feeding the ALA-containing diet did cause a significant increase in ALA concentration in serum (P<0.001) and PBMNC lipids (P<0.05). It also caused a significant increase (P<0.05) in the eicosapentaenoic and docosapentaenoic acid contents of PBMNC lipids, and a decrease (P<0.01). KW - blood KW - blood coagulation KW - blood lipids KW - composition KW - fatty acids KW - intake KW - linolenic acid KW - lipid metabolism KW - lipoproteins KW - tissues KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - clotting system KW - fat metabolism KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951402026&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Remote recall of childhood height, weight, and body build by elderly subjects. AU - Must, A. AU - Willett, W. C. AU - Dietz, W. H. JO - American Journal of Epidemiology JF - American Journal of Epidemiology Y1 - 1993/// VL - 138 IS - 1 SP - 56 EP - 64 SN - 0002-9262 AD - Must, A.: Epidemiology Program, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA. N1 - Accession Number: 19951404078. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Human Nutrition N2 - The long-term recall of height, weight and body build was examined as part of a 1988 follow-up of the Boston-based Third Harvard Growth Study (1922-1935). By design, about 50% of subjects had body mass indices during adolescence of greater than the 75th percentile, and about 50% had body mass indices between the 25th and 50th percentiles. Interviewed subjects, 71-76 years old (n = 181) were asked to recall their high school height and weight and to select outline drawings that best reflected their body size at ages 5, 10, 15, and 20 years old. Reports at 71-76 years old were compared with measurements obtained during childhood and adolescence. High school weight was overestimated by men who were lean as adolescents (mean recalled minus measured difference = 2.5 kg, 95 percent confidence interval 0.78-4.3) and underestimated by women who were obese as adolescents (mean difference = -2.3 kg, 95 percent confidence interval -4.8 to 0.21). Pearson crude correlations between recalled body build and body mass index measured at about the same ages were between 0.53 and 0.75 for all ages studied except for a correlation of 0.36 among men at 5 years old. Adjustment for current body mass index only slightly reduced the correlations between adolescent body mass index and recalled build. Adolescent obesity, classifications based on indicators derived from recalled weight and build had moderate sensitivities (37-57%) and high specificities (98-100%). Results indicate that the remote recall of height, weight and body size can contribute useful information independent of current weight status. KW - adolescents KW - body composition KW - body measurements KW - body weight KW - children KW - elderly KW - height KW - old age KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - aged KW - elderly people KW - older adults KW - senior citizens KW - teenagers KW - United States of America KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951404078&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Gas chromatographic/chemiluminescence detection (thermal energy analyzer-nitrogen mode) method for the determination of dibutylamine in hams. AU - Fiddler, W. AU - Doerr, R. C. JO - Journal of AOAC International JF - Journal of AOAC International Y1 - 1993/// VL - 76 IS - 3 SP - 578 EP - 581 SN - 1060-3271 AD - Fiddler, W.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E. Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19951407153. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Human Nutrition N2 - A gas chromatographic (GC) procedure is described for the determination of dibutylamine (DBA) in ham at less than 1 ppm. Sample is extracted with 0.5 N HCl, centrifuged, made basic, and then extracted with isopropyl alcohol. Final determination is by GC/thermal energy analysis in the nitrogen mode. 6 replicate analyses of ham fortified with 0.5 ppm DBA gave a recovery of 90.2±3.4%. Over a range of 0.5 to 3.0 ppm DBA, the repeatability was 0.07 ppm, and the coefficient of variation was 6.07%. Limit of detection was 0.1 ppm. Effectiveness of the procedure was demonstrated on selected ham samples. KW - analytical methods KW - ham KW - nitrosamines KW - pigmeat KW - analytical techniques KW - pork KW - Chemistry (ZZ600) (Discontinued March 2000) KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951407153&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fat intake and immune response. AU - Kelley, D. S. AU - Daudu, P. A. JO - Progress in Food and Nutrition Science JF - Progress in Food and Nutrition Science Y1 - 1993/// VL - 17 IS - 1 SP - 41 EP - 63 SN - 0306-0632 AD - Kelley, D. S.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, P.O. Box 29997, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19951407322. Publication Type: Journal Article. Language: English. Number of References: 121 ref. Subject Subsets: Human Nutrition N2 - A review. KW - fats KW - fatty acids KW - immune response KW - intake KW - lymphocytes KW - monocytes KW - neutrophils KW - reviews KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - immunity reactions KW - immunological reactions KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951407322&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Intestinal colonisation of laboratory rats by anaerobic oxalate-degrading bacteria: effects on the urinary and faecal excretion of dietary oxalate. AU - Daniel, S. L. AU - Hartman, P. A. AU - Allison, M. J. JO - Microbial Ecology in Health and Disease JF - Microbial Ecology in Health and Disease Y1 - 1993/// VL - 6 IS - 6 SP - 277 EP - 283 SN - 0891-060X AD - Daniel, S. L.: Physiopathology Research Unit, National Animal Disease Center, US Department of Agriculture-Agricultural Research Service, Iowa State University, Ames, Iowa, USA. N1 - Accession Number: 19951412459. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 144-62-7. Subject Subsets: Human Nutrition; Animal Nutrition N2 - Oxalobacter formigenes, an anaerobic bacterium that degrades oxalate to CO2 and formate, colonises the intestinal tracts of man and other animals. The large intestines of laboratory rats were experimentally colonised with a strain of O. formigenes to examine effects of these bacteria on the fate of dietary oxalate. When rats (n = 6) were fed a standard rat diet plus 2% sodium oxalate, urinary oxalate excretion was not significantly changed following inoculation and colonisation with O. formigenes. There was a consistent trend towards less oxalate excretion in faeces of rats after they became colonised with O. formigenes, but differences between colonised and non-colonised states were not significant. In an isotope recovery study, when rats were orally dosed with [14C]oxalate, the percentage of 14C in expired CO2 from 3 colonised rats was 10-fold greater than from 3 non-colonised rats. Although 14C excretion in faeces was decreased 3-fold in the group of colonised rats, 14C activity in the urine of colonised and non-colonised rats was not significantly different. Thus, although O. formigenes colonised and degraded oxalate in the rat intestinal tract, under conditions of these experiments, this colonisation did not markedly influence urinary oxalate excretion. KW - anaerobes KW - degradation KW - excretion KW - faeces KW - Intestinal microorganisms KW - metabolism KW - oxalic acid KW - urine KW - bacteria KW - Oxalobacter formigenes KW - rats KW - prokaryotes KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Oxalobacter KW - Oxalobacteraceae KW - Burkholderiales KW - Betaproteobacteria KW - Proteobacteria KW - Bacteria KW - anaerobic micro-organisms KW - anaerobic microorganisms KW - bacterium KW - feces KW - gut flora KW - intestinal micro-organisms KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) KW - Microbiology (General) (ZZ390) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951412459&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antibody-complexed foot-and-mouth disease virus, but not poliovirus, can infect normally insusceptible cells via the Fc receptor. AU - Mason, P. W. AU - Baxt, B. AU - Brown, F. AU - Harber, J. AU - Murdin, A. AU - Wimmer, E. JO - Virology (New York) JF - Virology (New York) Y1 - 1993/// VL - 192 IS - 2 SP - 568 EP - 577 SN - 0042-6822 AD - Mason, P. W.: Plum Island Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Greenport, NY 11944, USA. N1 - Accession Number: 19952205740. Publication Type: Journal Article. Language: English. Number of References: 66 ref. Subject Subsets: Veterinary Science; Veterinary Science N2 - To investigate the early steps of infection, the ability of poliovirus and FMDV to infect cells following binding through an alternative receptor was examined using a Chinese hamster ovary (CHO) cell line expressing the B2 isoform of the murine Fc receptor (FcR). Both viruses were able to bind to this cell line in an antibody-dependent manner, but only FMDV was able productively to infect these cells following binding through the FcR. It is suggested that the natural poliovirus receptor has dual functions in binding and destabilizing the virus particle, whereas the putative FMDV receptor may only be necessary for virion binding. These findings are consistent with differences in virion architecture which predict a more intimate virion-receptor association for poliovirus than for FMDV. KW - antibodies KW - cell culture KW - pathogenesis KW - receptors KW - viral diseases KW - aphthovirus KW - Foot-and-mouth disease virus KW - Poliovirus KW - Picornaviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Foot-and-mouth disease virus KW - Enterovirus KW - polioviruses KW - viral infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19952205740&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Bioactive volatile compounds from plants. A2 - Teranishi, R. A2 - Buttery, R. G. A2 - Sugisawa, H. T2 - Bioactive volatile compounds from plants. Y1 - 1993/// CY - Washington, DC; USA PB - American Chemical Society SN - 0841226393 AD - US Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 19940300701. Publication Type: Conference proceedings; Book. Language: English. Subject Subsets: Botanical Pesticides; Horticultural Science; Ornamnental Horticulture; Forestry; Forest Products; Medical & Veterinary Entomology N2 - This book was developed from a symposium sponsored by the Division of Agricultural and Food Chemistry at the 203rd National Meeting of the American Chemical Society, San Francisco, CA, 5-10 Apr., 1992. After a short introduction giving an overview of the use of essential oils in medicine, perfumes and flavourings, plant-insect interactions, bacterial growth inhibition and effects on motor activity, the remaining 19 chapters of the book are grouped into 3 sections. The first section consists of 5 papers on the theme, biogenesis and biochemistry, which cover the following subjects: phytoprotective conifer monoterpenes and the chemical ecology of bark beetles; the role of volatile compounds in tomato flavour; flavour and fragrance molecules which attract or repel insects, including Musca domestica, Aedes eyptae [A. aegypti], Psychodidae and Coleoptera; volatile compounds in black, oolong and green tea; and the antimicrobial activity of green tea flavour components on Streptococcus mutans, Propionibacterium acnes, Pseudomonas aeruginosa, Enterobacter aerogenes and Escherichia coli. The second section, about essential oils, consists of 6 chapters on the topics: essential oils from the genus Eucalyptus and related genera; qualitative and quantitative analyses of lemon and lime essential oils; volatiles of Japanese marine brown algae (Laminaliaceae, Alariaceae, Dictyotaceae, Scytosiphonaceace, Chordariaceae) which act as gamete-attracting substances, constituents of ocean smell and as flavours; aroma profiles of Citrus limone [C. limon], C. aurantifolia [C. aurantiifolia], C. sudachi, C. sphaerocarpa, C. aurantium and C. junos peel oils; trace components in Mentha cardiaca [M. gracilis] oil as contributors to flavour; and the use of sedative properties of essential oils (particularly lavender, Lavandula angustifolia, oil) in aromatherapy. The last section, concerning flowers, consists of 8 chapters describing methods for trapping and analysis of volatile compounds from flowers, and has individual chapters on the scent and volatile compounds of apricot, strawberry, orchid, rose and medicinal plant flowers. A subject index, author index and author's affiliation index are provided. KW - antibacterial properties KW - apricots KW - aquatic plants KW - aroma KW - composition KW - essential oil plants KW - essential oils KW - flavour KW - flowers KW - fragrance KW - insect attractants KW - insect repellents KW - lemons KW - limes KW - medicinal plants KW - pesticidal plants KW - pesticides KW - roses KW - seaweeds KW - strawberries KW - tea KW - tomatoes KW - volatile compounds KW - algae KW - Camellia sinensis KW - Citrus KW - Eucalyptus KW - Fragaria KW - Lavandula angustifolia KW - Mentha gracilis KW - Orchidaceae KW - plants KW - Prunus KW - Rosa KW - Solanum KW - Solanum lycopersicum KW - plants KW - aquatic plants KW - aquatic organisms KW - eukaryotes KW - Camellia KW - Theaceae KW - Theales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - Rutaceae KW - Sapindales KW - Myrtaceae KW - Myrtales KW - Rosaceae KW - Rosales KW - Lavandula KW - Lamiaceae KW - Lamiales KW - Solanum KW - Solanaceae KW - Solanales KW - Mentha KW - Orchidales KW - monocotyledons KW - American Chemical Society KW - bactericidal properties KW - drug plants KW - essential oil crops KW - flavor KW - Lycopersicon KW - Lycopersicon esculentum KW - marine algae KW - medicinal herbs KW - officinal plants KW - pesticide crops KW - Rutales KW - volatile constituents KW - Plant Composition (FF040) KW - Repellents and Attractants (HH500) KW - Pesticides and Drugs (General) (HH400) KW - Aquatic Biology and Ecology (MM300) KW - Forests and Forest Trees (Biology and Ecology) (KK100) KW - Forest Products and Industries (General) (KK500) KW - Silviculture and Forest Management (KK110) KW - Documentation (CC310) (Discontinued March 2000) KW - Non-wood Forest Products (KK540) KW - Non-food/Non-feed Plant Products (SS200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940300701&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Direct determination of lead in sugars using graphite furnace atomic absorption spectrometry. AU - Miller-Ihli, N. J. AU - Greene, F. E. JO - Atomic Spectroscopy JF - Atomic Spectroscopy Y1 - 1993/// VL - 14 IS - 4 SP - 85 EP - 89 SN - 0195-5373 AD - Miller-Ihli, N. J.: Nutrient Composition Laboratory, US Department of Agriculture Beltsville Human Nutrition Research Center, Building 161 BARC-East Beltsville, MD 20705, USA. N1 - Accession Number: 19940304176. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Registry Number: 977042-84-4, 7439-92-1. Subject Subsets: Sugar Industry; Human Nutrition N2 - Sucrose or high-fructose corn syrup was dissolved in an equal weight of 5% sub-boiling-distilled HNO3 for direct analysis by graphite furnace atomic absorption spectrometry (GFAAS), using a Perkin-Elmer Model 5100PC spectrometer with Zeeman background correction, AS-60 autosampler and HGA-600 furnace. The injection volume was 20 µl, and 5 µl of 2% Mg(NO3)2.6H2O was used as matrix modifier. The method used air ashing and platform atomization, with quantitation via measurement of the peak area at 283.3 nm; a linear calibration graph was obtained using 4 standards containing 10-100 µg Pb/litre. Conditions for each stage of the optimized GFAAS procedure are tabulated. With an instrumental detection limit of 10 pg, the detection limit of the method was ~0.9 ng Pb/g for sugar or syrup. The method was validated using samples of sucrose and syrup spiked with known amounts of Pb; recovery varied from 93 to 111%, averaging 101%. The method offers an excellent alternative to the time-consuming, reagent-intensive wet ash digestion procedure, which gave similar accuracy (100±5%) and somewhat better precision (4% RSD compared with 6%). KW - analytical methods KW - atomic absorption spectroscopy KW - determination KW - high fructose corn syrup KW - lead KW - refined sugar KW - sugars KW - white sugar KW - analytical techniques KW - HFCS KW - Food Composition and Quality (QQ500) KW - Sugar and Sugar Products (QQ020) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940304176&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The effects of temperature on the survival of Edhazardia aedis (Microspora: Amblyosporidae), a pathogen of Aedes aegypti. AU - Undeen, A. H. AU - Johnson, M. A. AU - Becnel, J. J. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 1993/// VL - 61 IS - 3 SP - 303 EP - 307 SN - 0022-2011 AD - Undeen, A. H.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19940500564. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology N2 - The temperature dependence of spore viability loss of E. aedis was determined in vitro and in vivo. Viability of spores was measured, in vitro, by percentage germination in 0.1 M KCl at pH 10.5 and, in vivo, by percentage infection of A. aegypti larvae exposed for 24 h to 10³ spores/ml. Spores retained their infectivity for up to 30 days during storage at 10-20°C, whereas at 0, 5, and 40°C, infectivity was lost in <24 h. At all storage temperatures tested, the ability of spores to at least partially germinate persisted beyond their ability to infect mosquito larvae. Developmental stages of the parasite in eggs or larvae were not detrimentally affected by a 24-h treatment at 5°C. These results indicate that spore viability is lost due to an inability to germinate rather than the death of the sporoplasm. KW - aquatic animals KW - aquatic insects KW - entomopathogenic protozoa KW - entomopathogens KW - infection KW - infectivity KW - natural enemies KW - parasites KW - pathogens KW - survival KW - temperature KW - Aedes aegypti KW - Amblyosporidae KW - Culicidae KW - Diptera KW - insects KW - Microspora KW - protozoa KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Microspora KW - Protozoa KW - Culicosporidae KW - Edhazardia KW - Edhazardia aedis KW - mosquitoes KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940500564&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Spiroplasma monobiae sp. nov. from the vespid wasp Monobia quadridens (Hymenoptera: Vespidae). AU - Whitcomb, R. F. AU - Tully, J. G. AU - Rose, D. L. AU - Carle, P. AU - Bové, J. M. AU - Henegar, R. B. AU - Hackett, K. J. AU - Clark, T. B. AU - Konai, M. AU - Adams, J. AU - Williamson, D. L. JO - International Journal of Systematic Bacteriology JF - International Journal of Systematic Bacteriology Y1 - 1993/// VL - 43 IS - 2 SP - 256 EP - 260 SN - 0020-7713 AD - Whitcomb, R. F.: Insect Biocontrol Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19940501132. Publication Type: Journal Article. Language: English. Number of References: 37 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Spiroplasma strain MQ-1T (T = type strain) from the haemolymph of M. quadridens (collected in Maryland, USA) differed serologically from other spiroplasma species, groups and subgroups. Cells of strain MQ-1T were helical and motile and possessed a single cytoplasmic membrane, with no evidence of a cell wall. The organism grew in conventional mycoplasma medium, in serum fraction, SM-1, M1D and SP-4 liquid media, and on SP-4 solid medium in either aerobic or anaerobic environments. The optimum temperature for growth was 32°C, but multiplication occurred over a wide temperature range (10 to 37°C). The doubling time at 32°C in M1D medium was 1.9 h. Strain MQ-1T catabolized glucose but hydrolysed neither arginine nor urea. Previous work showed that strain MQ-1T has a unique methylase, previously known only in eukaryotes. Also, strain MQ-1T induces production of tumour necrosis factor in bone marrow macrophages. The guanine-plus-cytosine content of the DNA was 28±1 mol%. The genome size of strain MQ-1T was 940 kb (627 MDa); a similar strain, MQ-8, had a genome size of 985 kb (657 MDa). Strain MQ-1T and its allies have the smallest genomes known in the genus Spiroplasma. Strain MQ-1 (= ATCC 33825) is designated the type strain of a new species, S. monobiae sp. nov. KW - entomopathogenic bacteria KW - entomopathogens KW - natural enemies KW - new species KW - pathogens KW - symbionts KW - taxonomy KW - Maryland KW - USA KW - Eumenidae KW - Hymenoptera KW - Mollicutes KW - Monobia KW - Monobia quadridens KW - Mycoplasmatales KW - Spiroplasma monobiae KW - Spiroplasmataceae KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Mollicutes KW - Entomoplasmatales KW - Hymenoptera KW - Eumenidae KW - Monobia KW - Spiroplasma KW - Spiroplasmataceae KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - bacterium KW - systematics KW - United States of America KW - Taxonomy and Evolution (ZZ380) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940501132&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Nonlethal rodent repellents: differences in chemical structure and efficacy from nonlethal bird repellent. AU - Nolte, D. L. AU - Mason, J. R. AU - Clark, L. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 1993/// VL - 19 IS - 9 SP - 2019 EP - 2027 SN - 0098-0331 AD - Nolte, D. L.: US Department of Agriculture, Animal and Plant Health Inspection Service, Denver Wildlife Research Center, 1835 Black Lake Blvd. SW, Olympia, WA 98512, USA. N1 - Accession Number: 19940501373. Publication Type: Journal Article. Language: English. Number of References: 9 ref. N2 - At least some anthranilates (e.g. methyl anthranilate) and acetophenones (e.g. orthoaminoacetophenone) are aversive to mice as well as to birds. 9 acetophenone isomers (ortho, meta, para) and moieties (amino, hydroxy, methoxy) previously tested as drinking and feeding repellents for European starlings (Sturnus vulgaris) were systematically examined. All 9 substances reduced intake by mice in single-bottle tests. When molecular characteristics were examined, amino group reactivity and, to a lesser extent, isomeric position (i.e. resonance), were related to the strength of the avoidance response. Unlike effective avian repellents, the presence of intramolecular hydrogen bonds did not appear to affect avoidance responding. KW - bird repellents KW - molecular conformation KW - repellency KW - rodent repellents KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - acetophenone KW - anthranilate KW - Repellents and Attractants (HH500) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940501373&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Thermal destruction of Listeria monocytogenes during liver sausage processing. AU - Palumbo, S. A. AU - Smith, J. L. AU - Marmer, B. S. AU - Zaika, L. L. AU - Bhaduri, S. AU - Turner-Jones, C. AU - Williams, A. C. JO - Food Microbiology JF - Food Microbiology Y1 - 1993/// VL - 10 IS - 3 SP - 243 EP - 247 SN - 0740-0020 AD - Palumbo, S. A.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Microbial Food Safety Research Unit, 600 East Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19941300947. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Human Nutrition N2 - The inactivation of L. monocytogenes during the thermal processing of liver sausage was studied. Liver sausage emulsion was prepared and inoculated with L. monocytogenes Scott A to yield an initial population of ~ 109/g. The inoculated emulsion was stuffed into large diam., moisture-proof fibrous casings and cooked in a smokehouse. Individual sausages were removed as the product reached various predetermined internal temperatures, and duplicate core samples were analysed for viable L. monocytogenes by surface plating onto tryptose agar. The viable count remained unchanged in products heated to 140°F. In produce heated to 145°F, the number of viable L. monocytogenes decreased and at 155°F, no viable L. monocytogenes were detected. Thus, liver sausage and other large. diam. non-fermented sausage products heated to 155°F should be free of viable L. monocytogenes. KW - biodeterioration KW - control KW - heat treatment KW - pathogens KW - processing KW - sausages KW - survival KW - temperature KW - Listeria monocytogenes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - heat processing KW - Storage Problems and Pests of Food (QQ111) KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941300947&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin requirements of elderly people: an update. AU - Russell, R. M. AU - Suter, P. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/// VL - 58 IS - 1 SP - 4 EP - 14 SN - 0002-9165 AD - Russell, R. M.: US Department of Agriculture, Human Nutrition Research Centre on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19941400113. Publication Type: Journal Article. Language: English. Number of References: 162 ref. Subject Subsets: Human Nutrition N2 - An update of the authors' 1987 literature review of vitamin requirements of elderly people [American Journal of Clinical Nutrition (1987), 45, 501-512] is presented. Poor dietary intake is the cause of much vitamin malnutrition in elderly people. Nevertheless, there is strong evidence that aging affects the requirement for certain vitamins. The 1989 recommended dietary allowances (RDAs) appear to be too low for elderly people for vitamin D, riboflavin, vitamin B6 and vitamin B12, and too high for vitamin A. For several vitamins there is enough information to establish an RDA for the category ≥70 years. KW - old age KW - requirements KW - reviews KW - vitamins KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941400113&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Multiresidue recovery at ppb levels of 10 nitrosamines from frankfurters by supercritical fluid extraction. AU - Maxwell, R. J. AU - Pensabene, J. W. AU - Fiddler, W. JO - Journal of Chromatographic Science JF - Journal of Chromatographic Science Y1 - 1993/// VL - 31 IS - 6 SP - 212 EP - 215 SN - 0021-9665 AD - Maxwell, R. J.: US Department of Agriculture, ARS, Eastern Regional Research Center, 600 E. Mermaid Lane, Philadelphia, Pennsylvania 19118, USA. N1 - Accession Number: 19941400775. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Human Nutrition KW - analytical methods KW - meat products KW - nitrosamines KW - analytical techniques KW - Meat Produce (QQ030) KW - Techniques and Methodology (ZZ900) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941400775&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Reversed-phase separations of subcomponents of minor soybean phospholipids-glycerol esters of phosphatidic acids. AU - Abidi, S. L. AU - Mounts, T. L. JO - Journal of Chromatographic Science JF - Journal of Chromatographic Science Y1 - 1993/// VL - 31 IS - 6 SP - 231 EP - 236 SN - 0021-9665 AD - Abidi, S. L.: Food Quality and Safety Research, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 19941400777. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Human Nutrition; Soyabeans KW - acylglycerols KW - analysis KW - analytical methods KW - composition KW - phosphatidic acids KW - phospholipids KW - seeds KW - soyabeans KW - techniques KW - Glycine (Fabaceae) KW - Papilionoideae KW - Fabaceae KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - analytical techniques KW - soybeans KW - Techniques and Methodology (ZZ900) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941400777&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Always something new: a cavalcade of scientific discovery. AU - Kelley, H. W. T2 - Miscellaneous Publication - United States Department of Agriculture JO - Miscellaneous Publication - United States Department of Agriculture JF - Miscellaneous Publication - United States Department of Agriculture Y1 - 1993/// IS - 1507 SP - 150 EP - 150 CY - Rockville; USA PB - ERS-NASS SN - 0097-0212 AD - Kelley, H. W.: Agricultural Research Service, US Department of Agriculture, Washington, DC 20250, USA. N1 - Accession Number: 19941401323. Publication Type: Miscellaneous. Language: English. Subject Subsets: Animal Nutrition; Human Nutrition; Dairy Science N2 - This publication gives an account of highlights of 50 years of crop utilization research conducted at 4 regional laboratories of the United States Department of Agriculture. There are 55 sections and numerous photographs. KW - agricultural research KW - cows KW - dairy research KW - USA KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Research (AA500) KW - Animal Nutrition (General) (LL500) KW - Human Nutrition (General) (VV100) KW - Milk and Dairy Produce (QQ010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941401323&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Restricted food intake ameliorates the severity of copper deficiency in rats fed a copper-deficient, high-fructose diet. AU - Werman, M. J. AU - Bhathena, S. J. JO - Medical Science Research JF - Medical Science Research Y1 - 1993/// VL - 21 IS - 8 SP - 309 EP - 310 SN - 0269-8951 AD - Werman, M. J.: US Department of Agriculture, Agriculture Research Service, Beltsville Human Nutrition Research Center, Carbohydrate Nutrition Laboratory, Building 307, Room 324, Beltsville, MD 20705, USA. N1 - Accession Number: 19941401331. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Registry Number: 7440-50-8, 57-48-7. Subject Subsets: Human Nutrition N2 - From weaning, 44 male Sprague-Dawley rats were given a diet with fructose as the only carbohydrate and deficient (0.6 µg/g) or adequate (6 µg/g) in copper to appetite or restricted to obtain a growth rate similar to that of female rats of the same age. At 46 or 71 days, rats were deprived of food for 124 h and then killed. Rats given the deficient diet to appetite showed severe signs of Cu deficiency (2 died) and were killed at 46 days with 5 from each of the other groups. Rats given the deficient diet in restricted amounts survived to 71 days. All rats on the deficient diet were clearly Cu deficient based on direct estimations of Cu status in blood and liver, and all had liver hypertrophy, hypercholesterolaemia and hypertriglyceridaemia. Rats on the deficient diet in restricted amounts showed less severe Cu deficiency than did those on the deficient diet to appetite and none died. KW - copper KW - deficiency KW - food intake KW - food restriction KW - fructose KW - intake KW - young animals KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fruit sugar KW - ketohexose KW - laevulose KW - levulose KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941401331&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary intake of calcium, chromium, copper, iron, magnesium, manganese, and zinc: duplicate plate values corrected using derived nutrient intake. AU - Anderson, R. A. AU - Bryden, N. A. AU - Polansky, M. M. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1993/// VL - 93 IS - 4 SP - 462 EP - 464 SN - 0002-8223 AD - Anderson, R. A.: Vitamin and Mineral Laboratory, Beltsville Human Research Center, ARS, US Department of Agriculture, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19941402864. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Registry Number: 7440-70-2, 7440-47-3, 7440-50-8, 7439-89-6, 7439-95-4, 7439-96-5, 7440-66-6. Subject Subsets: Human Nutrition N2 - For 14 weeks, 11 women and 8 men 22 to 65 years old ate a controlled well-balanced diet so that energy requirements could be estimated. Any changes in weight greater than 900 g weekly were corrected by changing energy intake. The subjects then chose their diet freely and collected a duplicate sample of all foods and beverages consumed on a weekday. Derived nutrient intake was calculated by multiplying the nutrient content of daily food composites of the freely chosen individual diets by the measured energy requirement. Energy, calcium, chromium, copper, iron, magnesium, manganese and zinc were estimated in paired samples of all foods and beverages. The results suggest that a combination of the duplicate plate technique and measured energy intake provides a more accurate method of estimating actual nutrient intake than the duplicate plate method alone. KW - calcium KW - chromium KW - copper KW - diet study techniques KW - food composition KW - intake KW - iron KW - magnesium KW - manganese KW - minerals KW - trace elements KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - microelements KW - Mn KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941402864&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Carotenoid content of fruits and vegetables: an evaluation of analytic data. AU - Mangels, A. R. AU - Holden, J. M. AU - Beecher, G. R. AU - Forman, M. R. AU - Lanza, E. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1993/// VL - 93 IS - 3 SP - 284 EP - 296 SN - 0002-8223 AD - Mangels, A. R.: Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19941402869. Publication Type: Journal Article. Language: English. Number of References: 73 ref. Subject Subsets: Human Nutrition N2 - The development of a carotenoid food composition database with values for the 5 most commonly occurring carotenoids in fruits and vegetables is described. An artificial intelligence system was developed to evaluate data for carotenoid content of food in the following general categories, number of samples, analytical method, sample handling, sampling plan and analytical quality control. Within these categories, criteria were created to rate analytical data for β-carotene, α-carotene, lutein, lycopene and β-cryptoxanthin in fruits and vegetables. Acceptable values for each carotenoid in the foods were combined to generate a database of 120 foods. The database includes the food description, median, minimum and maximum values for the specific carotenoids in each food, number of acceptable values and their references and a confidence code as an indicator of the reliability of a specific carotenoid value for a food. The database can be used to estimate the intake of specific carotenoids in order to examine the association between dietary carotenoids and incidence of disease. KW - carotenoids KW - computer software KW - databases KW - food composition KW - fruit KW - vegetables KW - computer programs KW - data banks KW - tetraterpenoids KW - vegetable crops KW - Information and Documentation (CC300) KW - Food Composition and Quality (QQ500) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941402869&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The development and application of a carotenoid database for fruits, vegetables, and selected multicomponent foods. AU - Chug-Ahuja, J. K. AU - Holden, J. M. AU - Forman, M. R. AU - Mangels, A. R. AU - Beecher, G. R. AU - Lanza, E. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1993/// VL - 93 IS - 3 SP - 318 EP - 323 SN - 0002-8223 AD - Chug-Ahuja, J. K.: Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19941402874. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Subject Subsets: Human Nutrition N2 - A database for carotenoid content of individual and multicomponent foods [Journal of the American Dietetic Association (1993) 93, 284-296] was used to estimate intakes of specific carotenoids of 1102 women, 19 to 50 years old, living in the USA. Food intake data were obtained from dietary recalls in the US Department of Agriculture Continuing Survey of Food Intake by Individuals, 1986. Main contributors of α-carotene were carrots consumed as a single food or as an ingredient in multicomponent foods. Carrots, cantaloupe and broccoli were the main sources of β-carotene. Orange juices and blends, oranges and tangerines were important contributors of β-cryptoxanthin. Tomatoes and tomato products provided most dietary lycopene. Lutein plus zeaxanthin were supplied by collard, mustard, turnip greens, spinach and broccoli. Intake of total carotenoids was about 6 mg daily. KW - carotenoids KW - databases KW - diet studies KW - food composition KW - fruits KW - intake KW - vegetables KW - women KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - data banks KW - tetraterpenoids KW - United States of America KW - vegetable crops KW - Information and Documentation (CC300) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941402874&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Assessment of the food perceptions of university students. AU - Cypel, Y. S. AU - Prather, E. S. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1993/// VL - 93 IS - 3 SP - 330 EP - 332 SN - 0002-8223 AD - Cypel, Y. S.: US Department of Agriculture, Nutrition Monitoring Division, Human Nutrition Information Service, Food Consumption Research Branch, Hyattsville, MD 20782, USA. N1 - Accession Number: 19941402877. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Subject Subsets: Human Nutrition N2 - Of 605 US college students of mean age 21.1±0.35 years who took part in a food perception study, 418 were used in the development of a food perception questionnaire, 31 in pretesting the questionnaire and 156 in its final administration. Students listed food consumed most frequently and the food attributes which described them. Foods and attributes were tallied and those cited most frequently formed the foundation of the food similarity and attribute ratings of the questionnaire. Similarity rating scales were based on pairwise comparisons of 23 foods; there were 10 attribute rating scales of each of the 23 foods and there were 30 scales to assess response reliability. Data were analysed statistically and Spearman's rank order correlation coefficients were calculated between the coordinates of 23 foods on a specified dimension and the median ratings for a specified attribute pair for the same stimuli. A 3-dimensional solution was selected. Dimension 1 (functional properties) may imply the primary vs. secondary food dichotomy [American Journal of Clinical (1967) 20, 279-281]. Dimension 2 (health properties) was correlated most closely with nutritive value, energy value, goodness, processing and biologic origin. Processed/unprocessed and inconvenient/convenient qualities were most significantly correlated with dimension 3 (technological properties). KW - food beliefs KW - food preferences KW - questionnaires KW - students KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - diet preferences KW - food attitudes KW - taste preferences KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941402877&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Changes in human body composition during calorie restriction with two levels of protein. AU - Johnson, H. J. AU - Loan, M. D. van AU - Belko, A. Z. AU - Barbieri, M. A. AU - Mayclin, P. L. AU - Virk, S. P. S. JO - Nutrition Research JF - Nutrition Research Y1 - 1993/// VL - 13 IS - 4 SP - 407 EP - 415 SN - 0271-5317 AD - Johnson, H. J.: US Department of Agriculture, Wester Human Nutrition Research Center, PO Box 29997, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19941404603. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Human Nutrition N2 - 4 women (149-160% of ideal weight, 32-42 years old) were monitored for 6 weeks of weight maintenance, 12 weeks of energy restriction (1000-1200 kcal/day) and 6 weeks of maintaining reduced body weights. To observe the effects of dietary protein levels in the weight reducing diet on changes in body composition and energy stores, the restriction diet of 2 women was reduced 50% for all macronutrients while that of the remaining 2 women was reduced about 60% in fat and carbohydrate while maintaining protein intake at the prerestriction level. Body composition changes were monitored with bioelectric analyzers as well as the traditional density and deuterium dilution techniques. Maintaining daily protein intakes at the prerestriction quantities did not affect lean body tissue losses nor body weight losses, 9.6 to 19.0 kg/person for the study. Minimal changes in resting metabolic rates were consistent with minimal changes in lean body mass. The total body electrical conductivity instrument and the underwater weighing-density method yielded similar body composition changes during weight loss. KW - body composition KW - energy deprivation KW - obesity KW - protein intake KW - weight reduction KW - women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fatness KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941404603&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Validity and reproducibility of a new computerized dietary assessment method: effects of gender and education level. AU - Kretsch, M. J. AU - Fong, A. K. H. JO - Nutrition Research JF - Nutrition Research Y1 - 1993/// VL - 13 IS - 2 SP - 133 EP - 146 SN - 0271-5317 AD - Kretsch, M. J.: Western Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, PO Box 29997, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19941404757. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Subject Subsets: Human Nutrition N2 - Validity and reproducibility of the Nutrition Evaluation Scale System (NESSy), a computerized quantitative dietary method, was examined when used by young men and women with varying levels of education. 12 male and 9 female volunteers, 23-36 years old, recorded their food intake for 14 days with NESSy under controlled conditions. Systematic bias was examined by an independent validity check (surreptitious weighing of dietary intake by trained dietary staff), and reproducibility was assessed by measuring NESSy's ability to provide the same intake estimate for an individual across 2 similar time periods. Neither educational level nor gender was found to be a biasing factor, nor was the mean of the differences significantly different between the 2 methods for energy and most nutrients. Intraclass correlations (rI) between NESSy and the reference method for the mean of 14 days for each subject was between 0.912 and 0.999 for energy and all nutrients except vitamin C. Calculated reproducibility showed little difference between NESSy and the reference method, both being highly reproducible. The results suggest that NESSy is an accurate dietary assessment tool for use by men and women with varying educational levels. KW - assessment KW - diet study techniques KW - education KW - sex differences KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941404757&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin D-sensitive and quinacrine-sensitive zinc transport in human intestinal cell line Caco-2. AU - Fleet, J. C. AU - Turnbull, A. J. AU - Bourcier, M. AU - Wood, R. J. JO - American Journal of Physiology JF - American Journal of Physiology Y1 - 1993/// VL - 264 IS - 6, 1 SP - G1037 EP - G1045 SN - 0002-9513 AD - Fleet, J. C.: Mineral Bioavailability Laboratory, US Department of Agriculture Human Nutrition Research Centre on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19941405341. Publication Type: Journal Article. Language: English. Number of References: 43 ref. Registry Number: 1406-16-2, 7440-66-6, 32222-06-3, 69-05-6, 82-89-6. Subject Subsets: Human Nutrition N2 - The mechanism of transepithelial zinc transport was studied, using monolayers of Caco-2 cells grown on permeable filter supports. 65Zn transport could be fitted to a modified Michaelis-Menten equation, which includes a nonsaturable and a saturable component. Caco-2 cells contained metal-inducible metallothionein (MT) protein and mRNA as well as mRNA for cysteine-rich intestinal protein (CRIP). Cells pretreated with 10 nM 1α,25-dihydroxyvitamin D3 [1α,25(OH)2D3] for 3 days transported more Zn (159%) than controls, when incubated with 100 µM Zn for 90 min. This effect was significant after 24 h of 1α,25(OH)2D3 pretreatment and continued to increase up to 72 h, with concomitant increases in MT mRNA values being observed. MT protein values were only modestly elevated by 72 h 1α,25(OH)2D3 treatment. CRIP mRNA values were reduced by 1α,25(OH)2D3 treatment. The lysosome-disrupting agent quinacrine inhibited basal Zn transport by 68%, suggesting the possible presence of a lysosome-mediated component for transepithelial Zn transport in Caco-2 cells. 1α,25(OH)2D3-stimulated Zn transport was not affected by quinacrine, suggesting that 1α,25(OH)2D3-induced Zn transport is distinct from the putative lysosome-mediated Zn transport pathway. KW - calcitriol KW - cell cultures KW - disruption KW - intestines KW - lysosomes KW - mepacrine KW - transport KW - vitamin D KW - zinc KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - 1,25-dihydroxycholecalciferol KW - 1,25-dihydroxyvitamin D KW - quinacrine KW - transportation KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941405341&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Distribution of β-carotene and vitamin A in lipoprotein fractions of ferret serum. Effect of β-carotene supplementation. AU - Ribaya-Mercado, J. D. AU - Lopez-Miranda, J. AU - Ordovas, J. M. AU - Blanco, M. C. AU - Fox, J. G. AU - Russell, R. M. JO - Annals of the New York Academy of Sciences JF - Annals of the New York Academy of Sciences Y1 - 1993/// VL - 691 SP - 232 EP - 237 SN - 0077-8923 AD - Ribaya-Mercado, J. D.: US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19941405509. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 7 ref. Registry Number: 7235-40-7, 68-26-8. Subject Subsets: Human Nutrition KW - beta-carotene KW - blood KW - distribution KW - lipoproteins KW - retinol KW - supplements KW - ferrets KW - Mustela KW - Mustelidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Animal Models of Human Nutrition (VV140) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941405509&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lymphocyte responsiveness of children supplemented with vitamin A and zinc. AU - Kramer, T. R. AU - Udomkesmalee, E. AU - Dhanamitta, S. AU - Sirisinha, S. AU - Charoenkiatkul, S. AU - Tuntipopipat, S. AU - Banjong, O. AU - Rojroongwasinkul, N. AU - Smith, J. C., Jr. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/// VL - 58 IS - 4 SP - 566 EP - 570 SN - 0002-9165 AD - Kramer, T. R.: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Centre, US Department of Agriculture, ARS, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19941405859. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Registry Number: 68-26-8, 7440-66-6. Subject Subsets: Human Nutrition N2 - The effect of supplementation with zinc, vitamin A, or a combination of the two on proliferation of T lymphocytes to concanavalin A (ConA), tetanus toxoid (TT), or tuberculin (PPD) was examined in 140 children (6-13 years old) living in a region endemic for suboptimal vitamin A and zinc intake in Thailand. The children were randomly assigned and supplemented with Zn (25 mg/day), vitamin A (1500 mg retinol equivalent/day), Zn + vitamin A, or placebo for 6 months. After a baseline blood collection, subjects were boosted with diphtheria-tetanus antigen. Proliferative responsiveness of T lymphocytes to ConA and TT in each treatment group was not different at baseline or post-supplementation. Children supplemented with Zn + vitamin A tended to show higher proliferative responsiveness of T lymphocytes to PPD than did those treated with placebo. This tendency was observed in females but not in males. Increased Zn and vitamin A intake could result in health benefits for children living in regions endemic for suboptimal micronutrient nutriture. KW - children KW - lymphocyte transformation KW - malnutrition KW - retinol KW - supplements KW - undernutrition KW - zinc KW - Thailand KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - ASEAN Countries KW - Developing Countries KW - South East Asia KW - Asia KW - axerophthol KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941405859&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Measurement of zinc bioavailability from beef and a ready-to-eat high-fiber breakfast cereal in humans: application of a whole-gut lavage technique. AU - Zheng, J. J. AU - Mason, J. B. AU - Rosenberg, I. H. AU - Wood, R. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/// VL - 58 IS - 6 SP - 902 EP - 907 SN - 0002-9165 AD - Zheng, J. J.: Mineral Bioavailability Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19941406742. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Registry Number: 7440-66-6. Subject Subsets: Human Nutrition N2 - Zinc absorption from 2 different foods was measured in man, using a whole-gut lavage technique. Healthy adults (n=8) were given test foods containing Zn about 4 mg as beef or a high-fibre, ready-to-eat breakfast cereal. Basal Zn loss in the gut was measured after giving only 200 ml water alone after an overnight fast. Mean polyethylene glycol (PEG) recovery, a nonabsorbable faecal marker, was 95±2%. There was no significant difference of PEG recoveries with the various treatments. True absorption of Zn was 11.0±5.4 for breakfast cereal and 34.8±3.5 µmol for beef. Fractional Zn absorption was significantly lower for breakfast cereal compared with beef, 14.7±6.7 vs. 55.1±4.6%, respectively. The findings demonstrate that Zn absorption can be measured in man from single foods containing a physiological dose of Zn by using the whole-gut lavage absorption technique and that Zn bioavailability from beef is about 4-fold greater than from a high-fibre breakfast cereal. KW - absorption KW - analytical methods KW - availability KW - beef KW - breakfast cereals KW - fibre KW - mineral absorption KW - minerals KW - trace elements KW - zinc KW - cattle KW - man KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - analytical techniques KW - fiber KW - microelements KW - Physiology of Human Nutrition (VV120) KW - Techniques and Methodology (ZZ900) KW - Meat Produce (QQ030) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941406742&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influence of linoleic acid on desaturation and uptake of deuterium-labeled palmitic and stearic acids in humans. AU - Emken, E. A. AU - Adlof, R. O. AU - Rohwedder, W. K. AU - Gulley, R. M. JO - Biochimica et Biophysica Acta, Lipids and Lipid Metabolism JF - Biochimica et Biophysica Acta, Lipids and Lipid Metabolism Y1 - 1993/// VL - 1170 IS - 2 SP - 173 EP - 181 SN - 0005-2760 AD - Emken, E. A.: National Center for Agricultural Utilization Research ARS, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 19941411308. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 60-33-3, 57-10-3, 57-11-4. Subject Subsets: Human Nutrition N2 - The desaturation of stearic acid (C18:0) and palmitic acid (C16:0) was investigated to determine if differences in their metabolism provide a reasonable explanation for differences in their effect on serum cholesterol levels, and to investigate the affect of linoleic acid on Δ9-desaturase products in man. Deuterium-labelled C16:0 and C18:0 were used to follow the metabolism of these fatty acids in young adult men that were pre-fed on diets containing 2 levels of linoleic acid. Results indicate that absorption of C16:0 and C18:0 was similar when all components of the mixture used to formulate the deuterated fat mixture were kept above the melting point of tristearin, The percent of C18:0 desaturated to 9c-C18:1 was higher than the percent of C16:0 desaturated to 9c-C16:1 (9.2 vs. 3.9%). The subject-to-subject variability suggests that differences in ability to desaturate saturated fatty acids may be related to the variability observed in response of serum cholesterol levels to dietary saturated fatty acids. Data for the distribution of C16:0 and C18:0 between triacylglycerol and phosphatidylcholine (PC) was different. Based on PC data, phospholipid acyltransferase selectivity was about 2-fold higher for C18:0 than for C16:0. A 2-fold difference in the linoleic acid content of the pre-fed diets had little influence on desaturation or distribution of C16:0 and C18:0 between plasma lipid classes. A deuterium isotope effect was estimated to reduce Δ9-desaturase enzyme activity by 30-50%. KW - fatty acids KW - linoleic acid KW - lipid metabolism KW - men KW - metabolism KW - palmitic acid KW - stearic acid KW - uptake KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fat metabolism KW - hexadecanoic acid KW - octadecanoic acid KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941411308&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Managing food security in unregulated markets. A2 - Reinsel, R. D. T2 - Managing food security in unregulated markets. Y1 - 1993/// CY - Boulder, Colorado; USA PB - Westview Press, Inc. SN - 0813317045 AD - Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19941802297. Publication Type: Book. Language: English. Number of References: ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - This book addresses the possibilities for government intervention in primarily unregulated grain markets. It examines the forces that help create government objectives for providing income and price stability and the appropriate responses to these forces by governments whose policy objectives are market oriented. Among the issues discussed are food security, production variability, demand growth, supply response, residual suppliers and buyers, buffering mechanisms, acquisition and dispersal rules for buffers, and cereal market strategies to deal with variability. KW - food supply KW - grain KW - market stabilization KW - Crop Produce (QQ050) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941802297&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Government grain storage: food security and price stability. AU - Reinsel, R. D. A2 - Reinsel, R. D. T2 - Managing food security in unregulated markets. JO - Managing food security in unregulated markets. JF - Managing food security in unregulated markets. Y1 - 1993/// SP - 105 EP - 115 CY - Boulder, Colorado; USA PB - Westview Press, Inc. SN - 0813317045 AD - Reinsel, R. D.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19941802310. Publication Type: Miscellaneous. Language: English. Number of References: 4 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology; Postharvest Research N2 - This paper reviews specific mechanisms for stabilizing world markets: particular reference is made to grain markets and storage. The objective of an independent stocks programme would be to smooth the flow of unanticipated product to the market in response to unanticipated short supplies. If resources are committed with the expectation of normal yields and prices and the output results in a significantly better or poorer crop, prices and incomes can be dramatically altered, even though the producers planned appropriately given their limited information. Neither the government nor the farmer can correctly anticipate or forecast the outcome of a specific crop at planting time except by chance. Stocks programmes, therefore, should react to crop output rather than anticipate crop output. Protecting farmers and consumers against random shocks to the system need not distort long-term market signals if the shocks are due to weather. KW - food supply KW - grain KW - marketing KW - price stabilization KW - storage KW - world markets KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Crop Produce (QQ050) KW - Storage Equipment (NN500) (Discontinued March 2000) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Supply, Demand and Prices (EE130) KW - International Trade (EE600) KW - Marketing and Distribution (EE700) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941802310&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - American eating habits changing: part 1: meat, dairy, fats and oils. AU - Putnam, J. J. JO - FoodReview JF - FoodReview Y1 - 1993/// VL - 16 IS - 3 SP - 2 EP - 11 SN - 1056-327X AD - Putnam, J. J.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19941806948. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition; Dairy Science N2 - US consumers are gradually moving towards eating healthier diets. The demand is for low-fat and non-fat products, and leaner cuts of meat. However, this trend has been undermined by a growing preference for high-fat convenience foods, fast foods, and snacks. Research indicates that consumer knowledge about dietary fats and other food components is poor. Nutrition education programmes can accelerate the shift toward healthier diets. The food industry is responding to consumer demand and marketing opportunities for reduced-fat products by altering fresh meat production and merchandising practices and by introducing a host of reduced-fat product alternatives. This is the first article of a two-part series that uses US per caput food supply data (called disappearance) to gauge in broad terms how eating patterns are changing over time. The focus is on animal products: meat, poultry, fish, eggs, dairy products, and fats and oils. KW - animal products KW - behaviour KW - consumer behaviour KW - consumer preferences KW - consumption KW - demand KW - eggs KW - fats KW - feeding habits KW - food consumption KW - foods KW - health education KW - meat KW - milk products KW - trends KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - behavior KW - consumer behavior KW - dairy products KW - eating habits KW - United States of America KW - Food Industry (EE520) (Discontinued March 2000) KW - Consumer Economics (EE720) KW - Supply, Demand and Prices (EE130) KW - Food Science and Food Products (Human) (QQ000) KW - Meat Produce (QQ030) KW - Eggs and Egg Products (QQ040) KW - Milk and Dairy Produce (QQ010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941806948&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Russian price reform eliminates shortages, alters meat consumption. AU - Sedik, D. J. JO - FoodReview JF - FoodReview Y1 - 1993/// VL - 16 IS - 3 SP - 12 EP - 16 SN - 1056-327X AD - Sedik, D. J.: Agriculture and Trade Analysis Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19941806949. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Setting the stage for the evolution toward a free-market economy from central planning has entailed both positive and difficult adjustments in Russia, the largest former Soviet republic. Food shortages in state stores, once universal, are now sporadic. Overall food consumption has dropped, particularly consumption of livestock products, which had been maintained at artificially high levels before the reforms. These changes resulted from partial price deregulation (which eliminated shortages and shifted relative prices) and restrictive wage policy (which eroded real incomes). These trends are expected to continue in 1994, if prices remain deregulated and if the level of producer subsidies does not increase substantially. KW - animal products KW - consumption KW - food supply KW - meat KW - price policy KW - prices KW - trends KW - Russia KW - APEC countries KW - Developed Countries KW - Russian Federation KW - Consumer Economics (EE720) KW - Supply, Demand and Prices (EE130) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941806949&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Efforts are expanding the School Breakfast Program. AU - Matsumoto, M. JO - FoodReview JF - FoodReview Y1 - 1993/// VL - 16 IS - 3 SP - 41 EP - 43 SN - 1056-327X AD - Matsumoto, M.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19941806956. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - The US School Breakfast Program provides cash assistance to initiate and maintain a breakfast programme in eligible schools and child care institutions. The programme has grown from serving 80 000 children at a cost of $573 000 in fiscal 1967 to an average of 4.92 million children a day in 50 000 schools and institutions at a cost of $787 million in fiscal 1992. The growth reflects concentrated efforts to encourage more schools to participate in order to reach more needy children. Over 850 million breakfasts were served in fiscal 1992, a 50% increase from a decade earlier. About 87% of the breakfasts are served free or reduced price, remaining relatively stable since the programmes inception. KW - children KW - expenditure KW - food policy KW - nutrition programmes KW - school children KW - school meals KW - schools KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding programmes KW - feeding programs KW - food programs KW - nutrition programs KW - school buildings KW - school kids KW - schoolchildren KW - United States of America KW - Diet Studies (VV110) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941806956&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Factors affecting attachment of Salmonella typhimurium to sausage casings. AU - Walls, I. AU - Cooke, P. H. AU - Benedict, R. C. AU - Buchanan, R. L. JO - Food Microbiology JF - Food Microbiology Y1 - 1993/// VL - 10 IS - 5 SP - 387 EP - 393 SN - 0740-0020 AD - Walls, I.: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Microbial Food Safety Research Unit, 600 East Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19941808721. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: Human Nutrition N2 - Effects of various substances on attachment of Salmonella typhimurium to artificial sausage casings were investigated. No inhibitor effects were observed when cells were incubated with glucose, galactose, hyaluronin, chondroitin sulfate, Tween 20, EDTA, gelatin, glycine and bovine albumin. There was a small decrease in attachment with increasing sodium chloride levels from 0-100 mg/ml. Mannose did not inhibit attachment, implying that attachment was not mediated by type 1 fimbriae. Cells killed by irradiation (Cs-137) attached at a rate similar to non-irradiated cells, therefore viability and motility were not required for bacterial attachment. bacterial attachment was inhibited by solubilized collagen, indicating that a specific interaction may be involved between a binding site on the collagen molecule and the micro-organism. KW - adhesion KW - biodeterioration KW - hides and skins KW - microbial contamination KW - pathogens KW - sausages KW - bacteria KW - Salmonella typhimurium KW - prokaryotes KW - Salmonella enterica subsp. enterica KW - Salmonella enterica KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - artificial KW - bacterium KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941808721&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Glycoside antibiotics alone and combined with tetracyclines for prophylaxis of experimental cryptosporidiosis in neonatal BALB/c mice. AU - Fayer, R. AU - Ellis, W. JO - Journal of Parasitology JF - Journal of Parasitology Y1 - 1993/// VL - 79 IS - 4 SP - 553 EP - 558 SN - 0022-3395 AD - Fayer, R.: Zoonotic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705-2350, USA. N1 - Accession Number: 19942026762. Publication Type: Journal Article. Language: English. Subject Subsets: Public Health; Tropical Diseases KW - Cryptosporidiosis KW - prophylaxis KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - glycoside antibiotics KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19942026762&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cryptosporidium and Giardia as agents of foodborne disease. AU - Smith, J. L. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 1993/// VL - 56 IS - 5 SP - 451 EP - 461 SN - 0362-028X AD - Smith, J. L.: Eastern Regional Research Center, Agriculture Research Service, US Department of Agriculture, 600 East Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19930461395. Publication Type: Journal Article. Language: English. Number of References: 137 ref. Subject Subsets: Human Nutrition; Dairy Science; Protozoology N2 - Infections by the protozoan parasites of the genera Cryptosporidium and Giardia can be asymptomatic or cause gastroenteritis in immunocompetent people. Both parasites are common waterborne pathogens, but on occasion they may be foodborne or transmitted by body contact. In this review, several aspects of Cryptosporidium and Giardia are discussed including their life cycles, resistance to physical and chemical agents, routes of transmission to humans, the nature of the disease caused by the parasites, and detection of the organisms in water, faeces and food. Documented incidents in which Cryptosporidium or Giardia contaminated foods were implicated as the cause of gastroenteritis are discussed to illustrate conditions leading to foodborne outbreaks, and to suggest means of prevention and control of the parasites when present in foods. Foodborne cryptosporidiosis incidents attributed to raw cow milk and raw goat milk are discussed. KW - Diseases KW - food KW - foodborne diseases KW - goat milk KW - human diseases KW - milk KW - parasites KW - reviews KW - transmission KW - Apicomplexa KW - Cryptosporidiidae KW - Cryptosporidium KW - Giardia KW - goats KW - Hexamitidae KW - man KW - protozoa KW - Sarcomastigophora KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Eucoccidiorida KW - Apicomplexa KW - Cryptosporidiidae KW - Hexamitidae KW - Diplomonadida KW - Sarcomastigophora KW - Capra KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - Homo KW - Hominidae KW - Primates KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930461395&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Light and electron microscopy studies on the development of Parathelohania anophelis (Microspora: Amblyosporidae) in female Anopheles quadrimaculatus (Diptera: Culicidae). AU - García, J. J. AU - Hazard, E. I. AU - Fukuda, T. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 1993/// VL - 61 IS - 1 SP - 85 EP - 89 SN - 0022-2011 AD - García, J. J.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19930515016. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology N2 - A light and electron microscopic study of P. anophelis, a heterosporous microsporidian parasite of the mosquito A. quadrimaculatus, revealed both oval and cylindrical binucleate spores in adult females. Both types of spores may be responsible for transovarial transmission of the parasite. Both spore types originate from identical diplokaryotic meronts in larvae. However, the small oval spore results from plasmodia containing 10-40 diplokaryotic nuclei and is produced 24 h after emergence of the adult mosquito, whereas the large cylindrical spore results from plasmodia containing 6-10 nuclei and is formed only after the mosquito takes a blood meal. KW - aquatic animals KW - Aquatic insects KW - development KW - Electron microscopy KW - Entomopathogenic protozoa KW - entomopathogens KW - Infections KW - natural enemies KW - parasites KW - pathogens KW - Sporogony KW - Transovarial transmission KW - Ultrastructure KW - Amblyosporidae KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - insects KW - Microspora KW - protozoa KW - Microspora KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - Parathelohania KW - Thelohaniidae KW - Merogony KW - mosquitoes KW - Parathelohania anophelis KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Techniques and Methodology (ZZ900) KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930515016&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Small plot evaluation of a sustained-release sand granule formulation of methoprene (SAN 810 I 1.3 GR) for control of Aedes taeniorhynchus. AU - Kline, D. L. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1993/// VL - 9 IS - 2 SP - 155 EP - 157 SN - 8756-971X AD - Kline, D. L.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesvile, FL 32604, USA. N1 - Accession Number: 19930516711. Publication Type: Journal Article. Language: English. Number of References: 3 ref. Registry Number: 40596-69-8. Subject Subsets: Medical & Veterinary Entomology N2 - A sand granule formulation of methoprene was tested in outdoor intermittently flooded pools in Florida, USA, as a pre- and postflood treatment for the control of A. taeniorhynchus. In field test 1, pre- and postflood treatments were equally effective. Inhibition of emergence in mosquitoes exceeded 90% for 1 and 3 flood/dry cycles when SAN 810 I 1.3 GR was applied at rates of 2.8 and 5.6 kg/ha, respectively. In field test 2, >90% inhibition of emergence was achieved only when SAN 810 I 1.3 GR was applied postflood at 5.6 kg/ha. KW - Chemical control KW - control KW - Controlled release KW - Granules KW - growth regulators KW - insect control KW - Insect growth regulators KW - Methoprene KW - Pools KW - Florida KW - USA KW - Aedes KW - Aedes taeniorhynchus KW - Culicidae KW - Diptera KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - granular material KW - growth substances KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus taeniorhynchus KW - slow release KW - United States of America KW - Pesticides and Drugs (General) (HH400) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930516711&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Biochemical characterization within the genus Trichinella. AU - Zarlenga, D. S. AU - Murrell, K. D. T2 - Parasitology Today JO - Parasitology Today JF - Parasitology Today Y1 - 1993/// VL - 9 IS - 7 SP - 250 EP - 250 AD - Zarlenga, D. S.: US Department of Agriculture, Agricultural Research Service, Building 1180 Beltsville Agricultural Research Center-East Beltsville, MD 20705, USA. N1 - Accession Number: 19930808103. Publication Type: Correspondence. Language: English. Number of References: 7 ref. Subject Subsets: Helminthology N2 - The correspondents recommend that researchers should make efforts to type the various species and phenotypes of Trichinella they use, and that biochemical identification of the species or isolate used and the method employed should be required data for publication. KW - chemotaxonomy KW - helminths KW - Human diseases KW - parasites KW - Enoplida KW - Nematoda KW - Trichinella KW - Trichinellidae KW - invertebrates KW - animals KW - eukaryotes KW - Trichinellidae KW - Trichinellida KW - Dorylaimia KW - Enoplea KW - Nematoda KW - Enoplia KW - Adenophorea KW - biochemical taxonomy KW - nematodes KW - parasitic worms KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Taxonomy and Evolution (ZZ380) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930808103&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fast-response whole body indirect calorimeters for infants. AU - Moon, J. K. AU - Jensen, C. L. AU - Butte, N. F. JO - Journal of Applied Physiology JF - Journal of Applied Physiology Y1 - 1993/// VL - 74 IS - 1 SP - 476 EP - 484 SN - 8750-7587 AD - Moon, J. K.: US Department of Agriculture/ Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, Texas 77030, USA. N1 - Accession Number: 19931459907. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Human Nutrition N2 - Portable whole body indirect calorimeters were constructed for term (2.5- to 8-kg) and preterm (1- to 2.5-kg) infants. A new calibration system significantly increased the accuracy of flowmeters and gas analysers. Performance tests with N2 and CO2 infusions and butane combustion demonstrated that the error of individual estimations of O2 consumption and CO2 production were within ±2%. The measured error was close to the theoretical uncertainty of about ±1% calculated from test results of the flowmeters and gas analysers. System response to a step change in butane combustion rate exceeded 90% within 2 min. Error of ±2% and response of 2 min are likely to be the practical lower limits for whole body infant indirect calorimeters with current technology. The calorimeters demonstrated a rapid increase in O2 consumption after feeding (preterm infants) and in the transition from non-rapid-eye-movement to rapid-eye-movement sleep stages (term infants). KW - calorimeters KW - Infants KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Techniques and Methodology (ZZ900) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931459907&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Oral arginine supplementation does not affect lymphocyte proliferation during endotoxin-induced inflammation in rats. AU - Torre, P. M. AU - Ronnenberg, A. G. AU - Hartman, W. J. AU - Prior, R. L. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1993/// VL - 123 IS - 3 SP - 481 EP - 488 SN - 0022-3166 AD - Torre, P. M.: US Department of Agriculture, Agricultural Research Service, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19931461210. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Registry Number: 74-79-3. Subject Subsets: Human Nutrition N2 - The effects of oral arginine supplementation on measures in vitro of immune function using a stressed rat model were studied. The stressor used was intraperitoneal injection of bacterial lipopolysaccharide (1 mg/kg body weight). 4-month-old male Sprague-Dawley rats were controls or arginine-supplemented (7.5 g/litre arginine-HCl in drinking water) for 7 days, after which control and test rats received injections of endotoxin or phosphate-buffered saline. Rats were killed 3 days after injections. Endotoxin treatment lowered food intake, reduced thymus cellularity and increased spleen weight. Endotoxin injections also enhanced proliferative response of rat splenocytes to pokeweed mitogen (1 mg/litre) and lipopolysaccharide (25 and 100 mg/litre) and enhanced response of thymocytes to concanavalin A (10 mg/litre), phytohaemagglutinin (25 and 100 mg/litre) and pokeweed mitogen (1 mg/litre). Supplementary arginine did not reduce thymus weight loss or influence mononuclear cell proliferation or interleukin-2 production in the presence or absence of endotoxin stress. The results indicate no benefits of arginine supplementation during endotoxin stress in rats. KW - arginine KW - Immune response KW - supplements KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - immunity reactions KW - immunological reactions KW - Host Resistance and Immunity (HH600) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931461210&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Amino acid compositions of body and milk protein change during the suckling period in rats. AU - Davis, T. A. AU - Fiorotto, M. L. AU - Reeds, P. J. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1993/// VL - 123 IS - 5 SP - 947 EP - 956 SN - 0022-3166 AD - Davis, T. A.: US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. N1 - Accession Number: 19931464535. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - The amino acid concentrations of rat body protein and rat milk protein were measured at 1, 6, 10 and 16 days old to determine whether the concentration of total recovered amino acids (amino acid composition) in the body changes during early growth and development and whether parallel changes occur in the amino acid composition of milk. The ratio of essential to non-essential amino acids in carcasses decreased 10% during the suckling period. The ratio of essential to nonessential amino acids in milk proteins decreased by 6%. With the exception of threonine, the body to milk ratio for each essential amino acid seemed similar to that for the other essential amino acids, implying that most essential amino acids are equally limiting for the synthesis of body protein in exclusively milk-fed young. Measurements of milk intake and milk composition were used to estimate amino acid intakes and hence the efficiency with which milk amino acids were used for body protein deposition. The efficiency of essential amino acid utilization was 75% between 1 and 6 days old, 86% between 6 and 10, and 62% between 10 and 16. Although the overall efficiency of nonessential amino acid utilization showed a similar pattern, the results suggested the need for a high degree of glycine and arginine synthesis. KW - amino acids KW - body composition KW - composition KW - Rat milk KW - sucking KW - suckling KW - Young animals KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Animal Models of Human Nutrition (VV140) KW - Animal Behaviour (LL300) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Milk and Dairy Produce (QQ010) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931464535&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Advantage of knee height over height as an index of stature in expression of body composition in adults. AU - Roubenoff, R. AU - Wilson, P. W. F. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/// VL - 57 IS - 5 SP - 609 EP - 613 SN - 0002-9165 AD - Roubenoff, R.: Body Composition Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19931464991. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Human Nutrition N2 - Using bioimpedance data from 600 adults in the Framingham Offspring Study (USA) the ability of height and knee height indexes to correctly describe the loss of fat free mass (FFM) seen with increasing age between 28 and 75 years was examined. Indexing body composition to height obscured the loss of FFM with age (r = -0.065, P<0.26 for men; r = -0.050, P<0.394 for women), whereas indexing body composition to knee height preserved the correct information (r = -0.154, P<0.007 for men; r = -0.161, P<0.006 for women). The data suggest that knee height is a reliable surrogate for stature and should be used to adjust body composition measurements when bioimpedance is used to estimate body composition. KW - Adults KW - Aging KW - body composition KW - Body lean mass KW - body measurements KW - height KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - ageing KW - lean body mass KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931464991&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The political economy of the Food Stamp Program in the United States. AU - Andrews, M. S. AU - Clancy, K. L. AU - Pinstrup-Andersen, P. A2 - Pinstrup-Andersen, P. T2 - The political economy of food and nutrition policies. JO - The political economy of food and nutrition policies. JF - The political economy of food and nutrition policies. Y1 - 1993/// SP - 61 EP - 78 CY - Baltimore, Maryland; USA PB - The Johns Hopkins University Press SN - 0801844800 AD - Andrews, M. S.: Office of Analysis and Evaluation, Food and Nutrition Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19931858143. Publication Type: Miscellaneous. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - The chapter examines the history of food stamps in the USA in a political economy framework. Approaching the theme from a broad historical perspective that recognizes significant structural changes in political, social, and economic institutions, it is concluded that food stamps are fully institutionalized in the US economy. Although the influence of various support groups, such as farmers and food advocates, changed over time, it is concluded that the changing of political values toward reduced government intervention is unlikely to result in the dismantling of income-maintenance programmes without reversing the broader patterns of structural change. KW - Food policy KW - Food Stamp Program KW - Food supply KW - history KW - politics KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - History and Biography (BB500) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931858143&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Rowe, Sylvia AU - Alexander, Nick AU - Kretser, Alison AU - Steele, Robert AU - Kretsch, Molly AU - Applebaum, Rhona AU - Clydesdale, Fergus AU - Cummins, Deborah AU - Hentges, Eric AU - Navia, Juan AU - Jarvis, Ashley AU - Falci, Ken T1 - Principles for building public-private partnerships to benefit food safety, nutrition, and health research. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2013/10// VL - 71 IS - 10 M3 - Article SP - 682 EP - 691 SN - 00296643 AB - The present article articulates principles for effective public-private partnerships ( PPPs) in scientific research. Recognizing that PPPs represent one approach for creating research collaborations and that there are other methods outside the scope of this article, PPPs can be useful in leveraging diverse expertise among government, academic, and industry researchers to address public health needs and questions concerned with nutrition, health, food science, and food and ingredient safety. A three-step process was used to identify the principles proposed herein: step 1) review of existing PPP guidelines, both in the peer-reviewed literature and at 16 disparate non-industry organizations; step 2) analysis of relevant successful or promising PPPs; and step 3) formal background interviews of 27 experienced, senior-level individuals from academia, government, industry, foundations, and non-governmental organizations. This process resulted in the articulation of 12 potential principles for establishing and managing successful research PPPs. The review of existing guidelines showed that guidelines for research partnerships currently reside largely within institutions rather than in the peer-reviewed literature. This article aims to introduce these principles into the literature to serve as a framework for dialogue and for future PPPs. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERPROFESSIONAL relations -- History KW - AGRICULTURE KW - BARLEY KW - CACAO KW - COMMITMENT (Psychology) KW - COMMUNICATION KW - CONFLICT of interests KW - DATABASES KW - HEALTH KW - INTERPROFESSIONAL relations KW - NUTRITION KW - PRIORITY (Philosophy) KW - PUBLIC health KW - RESEARCH KW - RESEARCH -- Evaluation KW - TRUST KW - UNITED States. Food & Drug Administration KW - WHEAT KW - FOOD -- Safety measures KW - PRIVATE sector KW - PUBLIC sector KW - FOOD science KW - HUMAN services programs KW - FOOD security KW - UNITED States KW - conflict of interest KW - guiding principles KW - public-private partnerships KW - research N1 - Accession Number: 90675264; Rowe, Sylvia 1; Alexander, Nick 1; Kretser, Alison 2; Steele, Robert 3; Kretsch, Molly 4; Applebaum, Rhona 5; Clydesdale, Fergus 6; Cummins, Deborah 7; Hentges, Eric 2; Navia, Juan 8; Jarvis, Ashley 2; Falci, Ken 9; Source Information: Oct2013, Vol. 71 Issue 10, p682; Subject: INTERPROFESSIONAL relations -- History; Subject: AGRICULTURE; Subject: BARLEY; Subject: CACAO; Subject: COMMITMENT (Psychology); Subject: COMMUNICATION; Subject: CONFLICT of interests; Subject: DATABASES; Subject: HEALTH; Subject: INTERPROFESSIONAL relations; Subject: NUTRITION; Subject: PRIORITY (Philosophy); Subject: PUBLIC health; Subject: RESEARCH; Subject: RESEARCH -- Evaluation; Subject: TRUST; Subject: UNITED States. Food & Drug Administration; Subject: WHEAT; Subject: FOOD -- Safety measures; Subject: PRIVATE sector; Subject: PUBLIC sector; Subject: FOOD science; Subject: HUMAN services programs; Subject: FOOD security; Geographic Terms: UNITED States; Author-Supplied Keyword: conflict of interest; Author-Supplied Keyword: guiding principles; Author-Supplied Keyword: public-private partnerships; Author-Supplied Keyword: research; Number of Pages: 10p; Illustrations: 1 Black and White Photograph; Document Type: Article L3 - 10.1111/nure.12072 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=90675264&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR T1 - Fitness Over Fifty (Book). AU - Gerrior, Shirley A. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2004/01//Jan/Feb2004 VL - 36 IS - 1 SP - 47 EP - 47 SN - 14994046 N1 - Accession Number: 12505955; Author: Gerrior, Shirley A.: 1 ; Author Affiliation: 1 US Department of Agriculture, Center for Nutrition Policy and Promotion; No. of Pages: 2/3; Language: English; Publication Type: Book Review; Update Code: 20040315 N2 - Reviews the book "Fitness Over Fifty," by the National Institute on Aging. KW - *PHYSICAL fitness KW - NONFICTION UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=12505955&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - United States/Atomic Energy Commission T1 - Particles of the nucleus excerpts from “Report, January, 1950”. JO - Treasury of science JF - Treasury of science J1 - Treasury of science PY - 1954/01/01/ Y1 - 1954/01/01/ M3 - Book Parts SP - 227-28. PB - Harper KW - Nuclear physics N1 - Accession Number: 527502022; Authors:United States/Atomic Energy Commission; Subject: Nuclear physics; Record Type: Book Parts UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=egr&AN=527502022&site=ehost-live&scope=site DP - EBSCOhost DB - egr ER - TY - JOUR AU - United States/Atomic Energy Commission T1 - Radiation and life excerpt from “Report, July, 1949”. JO - Treasury of science JF - Treasury of science J1 - Treasury of science PY - 1954/01/01/ Y1 - 1954/01/01/ M3 - Book Parts SP - 604-20. PB - Harper KW - Radiation N1 - Accession Number: 527501995; Authors:United States/Atomic Energy Commission; Subject: Radiation; Record Type: Book Parts UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=egr&AN=527501995&site=ehost-live&scope=site DP - EBSCOhost DB - egr ER - TY - JOUR AU - United States/Atomic Energy Commission T1 - Reactor development excerpt from “Report, July, 1953”. JO - Treasury of science JF - Treasury of science J1 - Treasury of science PY - 1954/01/01/ Y1 - 1954/01/01/ M3 - Book Parts SP - 697-99. PB - Harper KW - Nuclear reactors N1 - Accession Number: 527501939; Authors:United States/Atomic Energy Commission; Subject: Nuclear reactors; Record Type: Book Parts UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=egr&AN=527501939&site=ehost-live&scope=site DP - EBSCOhost DB - egr ER - TY - JOUR T1 - Partial purification of a receptor for the adipokinetic hormones from Musca autumnalis face flies. AU - Minnifield, N. M. AU - Hayes, D. K. JO - Preparative Biochemistry JF - Preparative Biochemistry Y1 - 1992/// VL - 22 IS - 3/4 SP - 215 EP - 228 SN - 0032-7484 AD - Minnifield, N. M.: Livestock Insects Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19960500171. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Subject Subsets: Medical & Veterinary Entomology KW - adipokinetic hormones KW - arthropod hormones KW - biochemistry KW - corpora cardiaca KW - proteins KW - receptors KW - Diptera KW - Musca autumnalis KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Musca KW - Muscidae KW - Diptera KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19960500171&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of Muscidifurax zaraptor and Pachycrepoideus vindemiae (Hymenoptera: Pteromalidae) for controlling flies associated with confined beef cattle. AU - Petersen, J. J. AU - Watson, D. W. AU - Pawson, B. M. JO - Biological Control JF - Biological Control Y1 - 1992/// VL - 2 IS - 1 SP - 44 EP - 50 SN - 1049-9644 AD - Petersen, J. J.: Midwest Livestock Insects Research Unit, Agricultural Research Service, US Department of Agriculture, University of Nebraska, Lincoln, NE 68583-0938, USA. N1 - Accession Number: 19950500626. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Releases of M. zaraptor and P. vindemmiae were made at 4 beef cattle feeding lots in eastern Nebraska, USA. The ability of the parasites to parasitize house fly (Musca domestica) and stable fly (Stomoxys calcitrans) pupae under ambient environmental conditions was measured. The 2 species were released 7 times at 2-week intervals from a central location within each of the 4 feedlots. Both species were recovered significantly more often from sentinel pupae placed around the perimeter of each feedlot than from sentinel pupae at untreated feedlots. Mean mortality of sentinel pupae for the 4 release feedlots ranged from 28 to 42% compared with 4.8% for 2 untreated feedlots. Parasites recovered from sentinel pupae comprised 87% Muscidifurax zaraptor and 12% P. vindemmiae. Correlations between the percentage mortality of sentinel pupae and the number of parasites released were poor. However, when the interaction of weekly mean air temperature was considered, a significant correlation between reduction of sentinel pupae and the number of parasites released was evident. Differences in parasitism between release and control sites were not as apparent when parasite emergence from naturally occurring house fly and stable fly puparia was determined. The indigenous M. zaraptor was clearly superior to the introduced P. vindemmiae and readily parasitized house fly pupae around the perimeter of the release feedlots. The results also suggested that periods of mean weekly temperature exceeding 27°C appeared to adversely affect both parasite species. KW - biological control KW - cattle housing KW - control KW - insect control KW - natural enemies KW - parasitoids KW - Nebraska KW - USA KW - Diptera KW - Hymenoptera KW - Musca domestica KW - Muscidae KW - Muscidifurax zaraptor KW - Pachycrepoideus vindemmiae KW - Pteromalidae KW - Stomoxys calcitrans KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Musca KW - Muscidae KW - Diptera KW - Muscidifurax KW - Pteromalidae KW - Hymenoptera KW - Pachycrepoideus KW - Stomoxys KW - Great Plains States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Northern Plains States of USA KW - West North Central States of USA KW - North Central States of USA KW - biocontrol KW - cattle sheds KW - house fly KW - stable fly KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950500626&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Impact of ozone on loblolly pine seedling foliage production and retention. AU - Kress, L. W. AU - Allen, H. L. AU - Mudano, J. E. AU - Stow, T. K. JO - Environmental Toxicology and Chemistry JF - Environmental Toxicology and Chemistry Y1 - 1992/// VL - 11 IS - 8 SP - 1115 EP - 1128 SN - 0730-7268 AD - Kress, L. W.: US Department of Agriculture Forest Service, Southeastern Forest Experiment Station, P.O. Box 12254, Research Triangle Park, North Carolina 27709, USA. N1 - Accession Number: 19950618972. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 28 ref. Registry Number: 10028-15-6. N2 - Field-grown one-year-old loblolly pine (Pinus taeda) seedlings were exposed to a complete factorial design of ozone and acidic precipitation in open-top chambers for two seasons. Foliage production and retention were evaluated during the second exposure season. Five ozone exposures ranging from 0.42 to 2.95× ambient and two rainfall treatments, pH 5.3 and pH 3.3, were applied for two growing seasons. Fascicle number and length of early season flushes were decreased by increasing ozone, but ozone increased fascicle length of late season flushes. Foliage retention was significantly decreased as ozone concentration increased. A significant reduction in fascicle retention was observed at ambient ozone concentrations. Significant pine family differences were noted for many of the evaluated foliage variables. Acidic precipitation generally had no significant effects, except that overall branch foliage retention tended to increase with increasing acidity and there was an ozone by rain acidity interaction when 1987 branch foliage was evaluated. Decreased foliage retention may be a partial explanation for the growth rate reductions in some stands in the Southeast. KW - acid deposition KW - acid rain KW - air pollution KW - foliage KW - leaves KW - ozone KW - production KW - retention KW - Pinus taeda KW - Pinus KW - Pinaceae KW - Pinopsida KW - gymnosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - acid precipitation KW - atmospheric pollution KW - Forest health issues on a global perspective KW - loblolly pine KW - Forests and Forest Trees (Biology and Ecology) (KK100) KW - Pollution and Degradation (PP600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19950618972&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromium - history and nutritional importance. AU - Mertz, W. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 1992/// VL - 32 SP - 3 EP - 8 SN - 0163-4984 AD - Mertz, W.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA. N1 - Accession Number: 19951400633. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Registry Number: 7440-47-3. Subject Subsets: Human Nutrition KW - chromium KW - nutrition physiology KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951400633&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary chromium intake - freely chosen diets, institutional diets, and individual foods. AU - Anderson, R. A. AU - Bryden, N. A. AU - Polansky, M. M. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 1992/// VL - 32 SP - 117 EP - 121 SN - 0163-4984 AD - Anderson, R. A.: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, MD 20705, USA. N1 - Accession Number: 19951400644. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Registry Number: 7440-47-3. Subject Subsets: Human Nutrition N2 - Chromium content of 22 daily diets, designed by nutritionists to be well-balanced, ranged from 8.4 to 23.7 µg/1000 cal with a mean ± SEM chromium content of 13.4±1.1 µg/1000 cal. Most dairy products are low in chromium and provide <0.6 µg/serving. Meats, poultry and fish are also low in chromium, providing 2 µg of chromium or less per serving. Chromium contents of grain products, fruits and vegetable vary widely, with some foods providing >20 µg/serving. In summary, chromium content of individual foods varies, and is dependent upon chromium introduced in the growing, transport, processing and fortification of the food. Even well-balanced diets may contain suboptimal levels of dietary chromium. KW - chromium KW - diet KW - diet studies KW - foods KW - Food Composition and Quality (QQ500) KW - Meat Produce (QQ030) KW - Milk and Dairy Produce (QQ010) KW - Aquatic Produce (QQ060) KW - Crop Produce (QQ050) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951400644&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromium, glucose tolerance and diabetes. AU - Anderson, R. A. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 1992/// VL - 32 SP - 19 EP - 24 SN - 0163-4984 AD - Anderson, R. A.: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, MD 20705, USA. N1 - Accession Number: 19951400675. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Registry Number: 7440-47-3. Subject Subsets: Human Nutrition KW - chromium KW - diabetes KW - glucose tolerance KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood sugar tolerance KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19951400675&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lactose conjugation of sulphonamide drugs in the lactating dairy cow. AU - Paulson, G. D. AU - Feil, V. J. AU - Giddings, J. M. AU - Lamoureux, C. H. JO - Xenobiotica JF - Xenobiotica Y1 - 1992/// VL - 22 IS - 8 SP - 925 EP - 939 SN - 0049-8254 AD - Paulson, G. D.: Biosciences Research Laboratory, Agricultural Research Service, US Department of Agriculture, Fargo, ND 58105, USA. N1 - Accession Number: 19940401019. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: Human Nutrition; Veterinary Science; Animal Nutrition; Dairy Science; Veterinary Science N2 - 14C-sulphamethazine (4-amino-N-(4,6-dimethyl-2-pyrimidinyl)benzene-[U-14C]sulphonamide; 220 mg/kg body weight) was given orally or intravenously (i.v.) to lactating dairy cows. Milk collected from 0 to 48 h after administration accounted for 2.0% (oral dose) and 1.1% (i.v. dose) of the total 14C-activity administered. Sulphamethazine accounted for 70-79% (oral dose) and 54-75% (i.v. dose) of the total 14C in milk samples collected from 0 to 48 h after administration. N4-Acetylsulphamethazine accounted for 1-2% (oral dose) and 1-4% (i.v. dose) of the 14C in milk. The major 14C-labelled metabolite in the milk was isolated and identified as the N4-lactose conjugate of sulphamethazine, a unique type of metabolite not previously reported. This metabolite accounted for 10-14% (oral dose) and 9-20% (i.v. dose) of the 14C-activity in the milk collected from 0 to 48 h after administration of 14C-sulphamethazine. N4-Lactose conjugates of sulphapyridine, sulphamerazine, sulphathiazole, sulphadimethoxine and sulphaquinoxaline were present in the milk from cows orally dosed with these 5 sulphonamide drugs. KW - antibiotics KW - cows KW - metabolites KW - milk KW - pharmacokinetics KW - sulfonamides KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - sulphonamides KW - Pesticides and Drugs (General) (HH400) KW - Milk and Dairy Produce (QQ010) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940401019&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Prospects of microsporidia and fungi for the control of container-inhabiting mosquitoes. AU - Becnel, J. J. JO - Journal of the Florida Mosquito Control Association JF - Journal of the Florida Mosquito Control Association Y1 - 1992/// VL - 63 IS - 2 SP - 74 EP - 75 SN - 1055-355X AD - Becnel, J. J.: US Department of Agriculture, Agricultural Research Service, Medical & Veterinary Entomology Research Laboratory, Gainesville, FL 32608, USA. N1 - Accession Number: 19940500004. Publication Type: Journal Article. Language: English. Number of References: 4 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology; Biocontrol N2 - Prospects for using Coelomomyces, Culicinomyces clavisporus, Lagenidium giganteum, Amblyospora and Edhazardia aedis for controlling Aedes aegypti and A. albopictus are discussed. KW - biological control KW - biological control agents KW - control KW - entomogenous fungi KW - entomopathogenic protozoa KW - entomopathogens KW - evaluation KW - insect control KW - natural enemies KW - parasites KW - pathogens KW - Aedes KW - Aedes aegypti KW - Aedes albopictus KW - Amblyospora KW - arthropods KW - Coelomomyces KW - Coelomomycetaceae KW - Culicidae KW - Culicinomyces clavisporus KW - Diptera KW - Lagenidium giganteum KW - Microspora KW - protozoa KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Aedes KW - Amblyosporidae KW - Microspora KW - Protozoa KW - Coelomomycetaceae KW - Blastocladiales KW - Blastocladiomycetes KW - Blastocladiomycota KW - fungi KW - Culicinomyces KW - Pezizomycotina KW - Ascomycota KW - Lagenidium KW - Pythiaceae KW - Pythiales KW - Oomycetes KW - Oomycota KW - Mastigomycotina KW - Asian tiger mosquito KW - biocontrol agents KW - biological control organisms KW - Culicosporidae KW - Edhazardia KW - Edhazardia aedis KW - entomopathogenic fungi KW - fungus KW - Moniliaceae KW - mosquitoes KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940500004&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Microsporidia and other pathogens of anopheline mosquitoes in Florida. AU - Undeen, A. H. AU - White, S. E. JO - Journal of the Florida Mosquito Control Association JF - Journal of the Florida Mosquito Control Association Y1 - 1992/// VL - 63 IS - 2 SP - 78 EP - 81 SN - 1055-355X AD - Undeen, A. H.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, Gainesville, FL 32608, USA. N1 - Accession Number: 19940500066. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology N2 - The authors discuss the potential of various entomopathogens (mermithid nematodes, microsporidia, fungi and bacteria) as microbial control agents of anopheline mosquitoes. KW - biological control KW - biological control agents KW - control KW - entomogenous fungi KW - entomopathogenic bacteria KW - entomopathogens KW - entomophilic nematodes KW - natural enemies KW - parasites KW - pathogens KW - Florida KW - USA KW - Anopheles KW - Culicidae KW - Diptera KW - Mermithida KW - Mermithidae KW - Microspora KW - protozoa KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Mermithida KW - Dorylaimia KW - Enoplea KW - Nematoda KW - Protozoa KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - Adenophorea KW - biocontrol agents KW - biological control organisms KW - entomopathogenic fungi KW - fungus KW - insect nematodes KW - mosquitoes KW - nematodes KW - United States of America KW - Biological Control (HH100) KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940500066&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Horizontal transmission and subsequent development of Amblyospora californica (Microsporida: Amblyosporidae) in the intermediate and definitive hosts. AU - Becnel, J. J. JO - Diseases of Aquatic Organisms JF - Diseases of Aquatic Organisms Y1 - 1992/// VL - 13 IS - 1 SP - 17 EP - 28 SN - 0177-5103 AD - Becnel, J. J.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO BOX 14565, Gainesville, Florida 32604, USA. N1 - Accession Number: 19940802346. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Protozoology; Medical & Veterinary Entomology N2 - Amblyospora californica was transmitted horizontally by feeding meiospores from larvae of Culex tarsalis (definitive host) to the copepod Macrocyclops albidus (a new intermediate host), and conversely by feeding spores produced in adult copepods to larval mosquitoes. Key features of the development sequence resulting from the 2 transmissions were demonstrated using light and electron microscopy. Development in the copepod started with uninucleate sporoplasms from the ingested meiospores and included merogony by binary division of uninucleate meronts, sporogony by binary (usually) or multiple division, and production of uninucleate-lanceolate spores within individual envelopes. Development in the mosquito began with uninucleate sporoplasms from the ingested lanceolate spores and included a first merogony (gametogony), plasmogamy, nuclear association, a 2nd merogony and disporous sporulation with the production of Nosema-like spores in the adult female. This female represents a parental generation that transmits the infection transovarially (vertically) to male and female progeny. By combining the results of this study with published data on development in filial generation mosquitoes an outline of the complete life cycle of the parasite is provided. KW - development KW - experimental infections KW - hosts KW - life history KW - morphology KW - new host records KW - parasites KW - Amblyosporidae KW - Copepoda KW - Crustacea KW - Culex tarsalis KW - Culicidae KW - Diptera KW - Microspora KW - protozoa KW - Microspora KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Crustacea KW - arthropods KW - Culex KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - Amblyospora KW - Amblyosporidae KW - Macrocyclops KW - Cyclopidae KW - Cyclopoida KW - Copepoda KW - aquatic animals KW - aquatic organisms KW - Amblyospora californica KW - Macrocyclops albidus KW - mosquitoes KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940802346&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Rapid isolation of Escherichia coli O157:H7 from enrichment cultures of foods using an immunomagnetic separation method. AU - Fratamico, P. M. AU - Schultz, F. J. AU - Buchanan, R. L. JO - Food Microbiology JF - Food Microbiology Y1 - 1992/// VL - 9 IS - 2 SP - 105 EP - 113 SN - 0740-0020 AD - Fratamico, P. M.: Microbial Food Safety Research Unit, US Department of Agriculture, ARS, Eastern Regional Research Center, Philadelphia, PA 19118, USA. N1 - Accession Number: 19941301792. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Human Nutrition N2 - A method using immunomagnetic beads was developed for the isolation of E. coli O157:H7. Magnetic beads precoated with sheep anti-rabbit IgG were coated with rabbit antiserum against E. coli O157. The level of bacteria, amount of beads, amount of antibody coating the beads and incubation time were varied to determine their effects on recovery of the organism. The sensitivity of the test for recovery of E. coli O157:H7 was 1 × 101 cfu/ml. The organism was selectively recovered from 24 h enrichment cultures of meat products in which the initial inoculum level was 1 bacterium/g. Sorbitol negative colonies were selected from Sorbitol MacConkey agar and were positively identified as E. coli using a direct fluorescent antibody procedure. The results indicate that immunomagnetic separation is a convenient and rapid method for the isolation of E. coli O157:H7 from foods. KW - biodeterioration KW - foods KW - isolation KW - meat products KW - pathogens KW - rapid methods KW - techniques KW - bacteria KW - Escherichia coli KW - prokaryotes KW - Escherichia KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - bacterium KW - E. coli KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Techniques and Methodology (ZZ900) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941301792&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of lithocholic acid feeding on plasma lipoproteins and binding of radioiodinated human lipoproteins to hepatic membranes in rats. AU - Loo, G. AU - Kessie, G. AU - Berlin, E. AU - Nair, P. P. JO - Comparative Biochemistry and Physiology. A, Comparative Physiology JF - Comparative Biochemistry and Physiology. A, Comparative Physiology Y1 - 1992/// VL - 102 IS - 2 SP - 379 EP - 383 SN - 0300-9629 AD - Loo, G.: Lipid Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19941401186. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 434-13-9. Subject Subsets: Human Nutrition N2 - Male Sprague-Dawley rats, 100-125 g, fed on diets containing 0.25% lithocholic acid for 6 weeks had increased serum cholesterol. The rats were freely fed on diets containing 5 or 20% fat with and without the lithocholate and/or oxytetracycline-HCl. The increased cholesterol was associated with high density lipoprotein (HDL) and not very low density lipoprotein (VLDL) or low density lipoprotein (LDL). Specific binding of human [125I]HDL to hepatic membranes was decreased in lithocholate-fed rats, but binding of human[125I]LDL to these membranes was not affected. KW - bile acids KW - binding KW - blood KW - intake KW - lipoproteins KW - lithocholic acid KW - liver KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - 3alpha-hydroxycholanic acid KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941401186&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influence of diet and exercise on energy expenditure - a review. AU - Zant, R. S. van JO - International Journal of Sport Nutrition JF - International Journal of Sport Nutrition Y1 - 1992/// VL - 2 IS - 1 SP - 1 EP - 19 SN - 1050-1606 AD - Zant, R. S. van: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Energy and Protein Nutrition Laboratory, Beltsville, MD 20705, USA. N1 - Accession Number: 19941406984. Publication Type: Journal Article. Language: English. Number of References: 101 ref. Subject Subsets: Human Nutrition N2 - The effects of exercise and diet on energy expenditure, and ultimately energy balance are reviewed. Overnutrition increases resting metabolic rate (RMR) and thermic effect of food (TEF), while undernutrition decreases them. Carbohydrate and protein oxidation are closely related to intake, whereas fat oxidation does not closely parallel fat intake. Thus excess fat intake is likely to lead to fat storage. Acute endurance exercise at >70% VO2max increases postexercise RMR and TEF. Chronic exercise training may increase RMR while also increasing TEF. It is indicated that energy balance may best be achieved by consuming an energy appropriate, low-fat diet, complemented by endurance exercise. KW - diet KW - energy exchange KW - energy intake KW - energy metabolism KW - exercise KW - fats KW - heat production KW - protein intake KW - reviews KW - specific dynamic action KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - calorigenesis KW - thermogenesis KW - Physiology of Human Nutrition (VV120) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941406984&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Electrophoresis and chromatography of wheat proteins: available methods, and procedures for statistical evaluation of the data. AU - Bietz, J. A. AU - Simpson, D. G. JO - Journal of Chromatography JF - Journal of Chromatography Y1 - 1992/// VL - 624 IS - 1/2 SP - 53 EP - 80 SN - 0021-9673 AD - Bietz, J. A.: US Department of Agriculture, Agricultural Research Service, National Center for Agricultural Utilization Research, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 19941407395. Publication Type: Journal Article. Language: English. Number of References: 192 ref. Subject Subsets: Human Nutrition; Wheat, Barley & Triticale Abstracts N2 - Methods of electrophoresis and chromatography available for study of wheat proteins are reviewed. KW - analytical methods KW - chromatography KW - electrophoresis KW - proteins KW - reviews KW - wheat KW - wheat protein KW - Triticum KW - Triticum aestivum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Triticum KW - analytical techniques KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941407395&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chromatographic and electrophoretic methods used for analysis of milk proteins. AU - Strange, E. D. AU - Malin, E. L. AU - Hekken, D. L. van AU - Basch, J. J. JO - Journal of Chromatography JF - Journal of Chromatography Y1 - 1992/// VL - 624 IS - 1/2 SP - 81 EP - 102 SN - 0021-9673 AD - Strange, E. D.: US Department of Agriculture, Eastern Regional Research Center, Agricultural Research Service, 600 E. Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19941407396. Publication Type: Journal Article. Language: English. Number of References: 204 ref. Subject Subsets: Human Nutrition N2 - The review focuses on recent applications of chromatography and electrophoresis for separation and analysis of milk proteins. KW - analytical methods KW - chromatography KW - cows KW - electrophoresis KW - milk KW - milk products KW - milk proteins KW - reviews KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - dairy products KW - Milk and Dairy Produce (QQ010) KW - Crop Produce (QQ050) KW - Techniques and Methodology (ZZ900) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941407396&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Separation and identification of carotenoids and their oxidation products in the extracts of human plasma. AU - Khachik, F. AU - Beecher, G. R. AU - Goli, M. B. AU - Lusby, W. R. AU - Smith, J. C., Jr. JO - Analytical Chemistry (Washington) JF - Analytical Chemistry (Washington) Y1 - 1992/// VL - 64 IS - 18 SP - 2111 EP - 2122 SN - 0003-2700 AD - Khachik, F.: Nutrient Composition Laboratory, Beltsville Human Nutrition Research Center, Building 161 BARC-East, US Department of Agriculture, ARS, Beltsville, Maryland 20705, USA. N1 - Accession Number: 19941410779. Publication Type: Journal Article. Language: English. Number of References: 48 ref. Registry Number: 59-02-9, 148-03-8, 68-26-8, 1406-18-4. Subject Subsets: Human Nutrition N2 - The objective of this research was to determine if human plasma contains carotenoids which were previously undetected. The separation, identification and quantification of 18 carotenoids as well as vitamin A and 2 forms of vitamin E (α- and β-carotene) from extracts of human plasma are described. KW - alpha-tocopherol KW - analytical methods KW - beta-tocopherol KW - blood KW - carotenoids KW - retinol KW - vitamin E KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - analytical techniques KW - axerophthol KW - tetraterpenoids KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Techniques and Methodology (ZZ900) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941410779&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Overestimation of phytic acid in foods by the AOAC anion-exchange method. AU - Lehrfeld, J. AU - Morris, E. R. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1992/// VL - 40 IS - 11 SP - 2208 EP - 2210 SN - 0021-8561 AD - Lehrfeld, J.: National Center for Agricultural Utilization Research, Food Physical Chemistry, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 19941411015. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Registry Number: 83-86-3. Subject Subsets: Human Nutrition; Wheat, Barley & Triticale Abstracts N2 - The current AOAC method may overestimate the phytic acid (inositol hexaphosphate) content of processed foods. These foods generally contain the lower inositol phosphates (penta-, tetra- and triphosphates) in addition to phytic acid. These lower phosphates are included in the calculation of phytic acid determined by the AOAC anion-exchange method. Using an HPLC method allowed phytic acid and the other inositol phosphates to be individually quantified. As previous studies have indicated that phytic acid, and to a lesser extent, other inositol phosphates may reduce mineral availability of foods, the HPLC method will more accurately predict the potential negative effect on mineral availability. The 2 methods were used to compare the phytic acid content of a human diet, an oat breakfast cereal, a wheat bran sample, and a sample of sodium phytate. The methods were in good agreement when the sample contained only phytic acid. However, the values diverged when samples contained appreciable amounts of the lower inositol phosphates. KW - analysis KW - analytical methods KW - cereals KW - estimation KW - foods KW - inositol phosphates KW - phytic acid KW - wheat KW - wheat bran KW - Triticum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - analytical techniques KW - inositol hexaphosphate KW - phytate KW - Food Composition and Quality (QQ500) KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941411015&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Trace metals in edible tissues of livestock and poultry. AU - Coleman, M. E. AU - Elder, R. S. AU - Basu, P. AU - Koppenaal, G. P. JO - Journal of AOAC International JF - Journal of AOAC International Y1 - 1992/// VL - 75 IS - 4 SP - 615 EP - 625 SN - 1060-3271 AD - Coleman, M. E.: US Department of Agriculture, Food Safety and Inspection Service, Room 4911, S. Agriculture Bldg, Washington, DC 20250, USA. N1 - Accession Number: 19941411650. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Human Nutrition N2 - This study contains data from a random sampling for trace metals in edible tissues of livestock (bovine including bull, steer, cow, heifer, calf; ovine including mature sheep and lambs; porcine including market hogs, boar/stag and sow) and poultry (including young and mature chicken, young turkey, and duck). Tissue homogenates were ashed, and residual materials were dissolved in hydrochloric acid for analysis by atomic absorption spectroscopy. Statistical summaries of data are provided for the trace metals lead, cadmium, cobalt, copper, iron, manganese, nickel and zinc. The heavy metals of toxicological concern, lead and cadmium, are emphasized in this study. Lead and cadmium were rarely detected in muscle (0.2-0.5% positive among 2314 animals sampled). Lead was also infrequently detected in liver (1.8% positive) and kidney (2.4% positive). Nearly 46% of livers analyzed were positive for cadmium, and approximately 78% of kidney samples were positive for cadmium. No regulatory limits are established in the United States for the trace metals reported in this study, although restrictions on the use of kidneys from mature poultry as human food have been established because of concern about potential cadmium levels. Kidneys from this study, more frequently than livers, bore cadmium levels that exceeded the regulatory limits of other countries and organizations. Regulatory implications of the data are discussed. KW - food contamination KW - heavy metals KW - meat KW - minerals KW - poultry meat KW - trace elements KW - food contaminants KW - microelements KW - Food Contamination, Residues and Toxicology (QQ200) KW - Meat Produce (QQ030) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941411650&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fat replacers. AU - Morrison, R. M. JO - INFORM - International News on Fats, Oils and Related Materials JF - INFORM - International News on Fats, Oils and Related Materials Y1 - 1992/// VL - 3 IS - 12 SP - 1270 EP - 1276 SN - 0897-8026 AD - Morrison, R. M.: US Department of Agriculture, Economic Research Service, Washington, DC 2005, USA. N1 - Accession Number: 19930457163. Publication Type: Journal Article. Language: English. Number of References: 6 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - The demand for low-fat and fat-free products in the USA has increased. In 1991, >33% of new low-fat or fat-free products introduced were milk products and approx. 40% of all new milk products introduced claimed to be low-fat or fat-free. Details are given of new product introductions in 1991 compared with 1981; potential markets for fat substitutes; FDA approval for fat substitutes and labelling requirements; and costs of using fat substitutes and product pricing. KW - Cows KW - Foods KW - low fat products KW - Milk products KW - USA KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - dairy products KW - Low fat KW - United States of America KW - Milk and Dairy Produce (QQ010) KW - Food Science and Food Products (Human) (QQ000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930457163&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influence of temperature on developmental parameters of the parasite/host system Edhazardia aedis (Microsporida: Amblyosporidae) and Aedes aegypti (Diptera: Culicidae). AU - Becnel, J. J. AU - Undeen, A. H. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 1992/// VL - 60 IS - 3 SP - 299 EP - 303 SN - 0022-2011 AD - Becnel, J. J.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19930513918. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology N2 - Larvae of A. aegypti, transovarially infected with E. aedis, were reared between 20 and 36°C to determine the influence of temperature on the development of the parasite and the infected host. Development of the parasite was evaluated based on spore yield and size. The predicted optimum temperature for maximum spore production of E. aedis in A. aegypti was 30.8°C. The results demonstrated that the E. aedis-A. aegypti system has a wide temperature tolerance; whereas spore yield will be lower at unfavourable temperatures, the host will remain infected. Additionally, spores were significantly smaller from individuals reared at 34°C than those reared at either 20 or 27°C. Development of the infected host was evaluated based on pupal weight and time of pupation. Infected pupae were significantly larger than uninfected pupae. There was also a significant difference in the pupation rate between controls and infected A. aegypti larvae. Controls had a 50% cumulative pupation time (CPT50) of 65.7 degree days and infected individuals a CPT50 of 76.6 degree days. KW - aquatic animals KW - Aquatic insects KW - Development KW - Entomopathogenic protozoa KW - entomopathogens KW - Environmental factors KW - host parasite relationships KW - natural enemies KW - parasites KW - Pathogenicity KW - pathogens KW - Temperature KW - Aedes aegypti KW - Amblyosporidae KW - Culicidae KW - Diptera KW - insects KW - Microspora KW - protozoa KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Microspora KW - Protozoa KW - Culicosporidae KW - Edhazardia KW - Edhazardia aedis KW - mosquitoes KW - parasite host relationships KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930513918&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Rift Valley fever: present status and risk to the Western Hemisphere. AU - House, J. A. AU - Turell, M. J. AU - Mebus, C. A. A2 - Williams, J.C. A2 - Kocan, K.M. A2 - Gibbs, E.P.J. JO - Annals of the New York Academy of Science JF - Annals of the New York Academy of Science Y1 - 1992/// VL - 653 SP - 233 EP - 242 AD - House, J. A.: US Department of Agriculture Science and Technology, National Veterinary Services Laboratories, Foreign Animal Disease Diagnostic Laboratory, Greenport, NY 11944, USA. N1 - Accession Number: 19930516652. Publication Type: Journal Article. Language: English. Number of References: 63 ref. Subject Subsets: Veterinary Science; Medical & Veterinary Entomology N2 - A brief review is given of research on Rift Valley fever, with a discussion on the threat to the Americas. KW - Arboviruses KW - cattle diseases KW - Human diseases KW - Reviews KW - Rift Valley fever KW - risk KW - America KW - Bunyaviridae KW - cattle KW - Phlebovirus KW - Rift Valley fever virus KW - negative-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Bunyaviridae KW - Phlebovirus KW - arthropod-borne viruses KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930516652&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Distribution of sibling species A, B, C, and D of the Anopheles quadrimaculatus complex. AU - Seawright, J. A. AU - Kaiser, P. E. AU - Narang, S. K. AU - Tennessen, K. J. AU - Mitchell, S. E. JO - Journal of Agricultural Entomology JF - Journal of Agricultural Entomology Y1 - 1992/// VL - 9 IS - 4 SP - 289 EP - 300 SN - 0735-939X AD - Seawright, J. A.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19930518032. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Subject Subsets: Medical & Veterinary Entomology N2 - The distribution of A. quadrimaculatus includes an area from the eastern half of the USA to southeastern Canada and northeastern Mexico. Research has determined that A. quadrimaculatus exists as a species complex of 4 species. A survey of the composition of natural populations of the A. quadrimaculatus complex indicated that species A is the predominant species and is widely distributed throughout the range of the complex. Species B was found throughout the southeastern USA, except in southern Florida. Species D was found across the southeastern states, but always at a low density. Species C was found only in Florida and southern Georgia. KW - distribution KW - Geographical distribution KW - sibling species KW - Surveys KW - Alabama KW - Florida KW - Georgia KW - Mississippi KW - North America KW - South Carolina KW - Tennessee KW - USA KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - America KW - APEC countries KW - Developed Countries KW - East South Central States of USA KW - Gulf States of USA KW - North America KW - OECD Countries KW - Southeastern States of USA KW - Southern States of USA KW - USA KW - South Atlantic States of USA KW - Delta States of USA KW - Appalachian States of USA KW - mosquitoes KW - Species complexes KW - United States of America KW - Aquatic Biology and Ecology (MM300) KW - Biological Resources (Animal) (PP710) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930518032&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The importance of Th2 cytokines in protective immunity to nematodes. AU - Urban, J. F., Jr. AU - Madden, K. B. AU - Svetic´, A. AU - Cheever, A. AU - Trotta, P. P. AU - Gause, W. C. AU - Katona, I. M. AU - Finkelman, F. D. JO - Immunological Reviews JF - Immunological Reviews Y1 - 1992/// IS - 127 SP - 205 EP - 220 SN - 0105-2896 AD - Urban, J. F., Jr.: Helminthic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19930804555. Publication Type: Journal Article. Language: English. Number of References: 70 ref. Registry Number: 9008-11-1. Subject Subsets: Helminthology N2 - Th2 cytokines are discussed with regard to protective immunity to nematodes under the headings: life cycle and CD4+ T-cell dependence of immune responses to Heligmosomoides polygyrus and Nippostrongylus brasiliensis; cytokine gene expression in nematode-infected mice; cytokine dependence of immune responses in nematode-infected mice; the uncertain mechanism of IL-4-dependent immunity to H. polygyrus; effects of interferons on immune responses in N. brasiliensis-inoculated mice; how do helminths stimulate Th2 responses? KW - Cytokines KW - helminths KW - immune response KW - Immunity KW - Interferon KW - parasites KW - reviews KW - Heligmonellidae KW - Heligmosomidae KW - Heligmosomoides polygyrus KW - man KW - Nematoda KW - Nippostrongylus brasiliensis KW - Rhabditida KW - Chromadoria KW - Chromadorea KW - Nematoda KW - invertebrates KW - animals KW - eukaryotes KW - Heligmosomoides KW - Heligmosomidae KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Nippostrongylus KW - Heligmonellidae KW - immunity reactions KW - immunological reactions KW - nematodes KW - parasitic worms KW - Secernentea KW - Strongylida KW - Host Resistance and Immunity (HH600) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930804555&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The National Advisory Committee on Microbiological Criteria for Foods: future directions. AU - Cross, H. R. JO - Dairy, Food and Environmental Sanitation JF - Dairy, Food and Environmental Sanitation Y1 - 1992/// VL - 12 IS - 12 SP - 744 EP - 745 SN - 1043-3546 AD - Cross, H. R.: Food Safety & Inspection Service, US Department of Agriculture, Washington, DC 20250, USA. N1 - Accession Number: 19931378534. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition N2 - The role of the US National Advisory Committee on Microbiological Criteria for Foods in improving the microbial safety of food is reviewed. A key priority is to encourage all food manufacturing plants to adopt the Hazard Analysis and Critical Control Point system, which is orientated towards the prevention of microbial contamination of food. The expansion of this system to farm, retail and even consumer levels is proposed. The need for more and better data on the microbiology of food and foodborne pathogens to justify regulatory actions is also emphasized. KW - biodeterioration KW - control KW - Foods KW - Microbial contamination KW - Pathogens KW - safety KW - standards KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Biodeterioration (SS300) KW - Food Science and Food Products (Human) (QQ000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931378534&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - β-Carotene, retinol and retinyl ester concentrations in serum and selected tissues of ferrets fed β-carotene. AU - Ribaya-Mercado, J. D. AU - Fox, J. G. AU - Rosenblad, W. D. AU - Blanco, M. C. AU - Russell, R. M. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1992/// VL - 122 IS - 9 SP - 1898 EP - 1903 SN - 0022-3166 AD - Ribaya-Mercado, J. D.: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19931454051. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Registry Number: 7235-40-7, 68-26-8. Subject Subsets: Human Nutrition N2 - The concentrations of β-carotene, retinol and retinyl esters in serum and selected tissues of ferrets fed on diets supplemented with β-carotene (80 µg/g wet diet) for 3 weeks were estimated. The initial concentration of serum β-carotene was 0.011±0.006 µmol/litre (mean±s.e. mean); at the end of the experimental period it was 5.75±1.60. There were no significant differences in serum retinol and total retinyl esters between β-carotene-fed and control ferrets that had been fed on an unsupplemented diet. The predominant retinyl esters in serum were retinyl stearate (53%) and retinyl palmitate (35%). Of the tissues analysed after β-carotene feeding, the liver contained the highest concentration of β-carotene (78.8±18.8 nmol/g). Other tissues that contained β-carotene in amounts ranging from 17 to 20 nmol/g were adrenals, small intestine, stomach and colon; lesser amounts (6.9 nmol/g) were found in kidneys. Amounts ranging from 1.2 to 2.3 nmol/g were found in muscle, bladder, adipose tissue, lungs and skin; only 0.37 and 0.34 nmol/g were present in brain and eyes, respectively. Thus, like man, ferrets have the capacity to absorb intact β-carotene and to store this compound in tissues, especially the liver. However, compared with man, ferrets have high concentrations of retinyl esters in serum, liver and other tissues. KW - beta-Carotene KW - blood KW - Retinol KW - tissues KW - ferrets KW - Mustela KW - Mustelidae KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - axerophthol KW - vitamin A KW - vitamin A alcohol KW - vitamin A1 KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931454051&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Nutritional factors in physical and cognitive functions of elderly people. AU - Rosenberg, I. H. AU - Miller, J. W. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1992/// VL - 55 IS - Sup. 6 SP - 1237S EP - 1243S SN - 0002-9165 AD - Rosenberg, I. H.: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, USA. N1 - Accession Number: 19931455252. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 71 ref. Subject Subsets: Human Nutrition N2 - In this review, the role of nutrition in the physical mobility, mental alertness and cognitive function of elderly people is examined, particularly the role of the B group vitamins and vitamin E in neurocognitive function. KW - mental ability KW - nutrition KW - Old age KW - physical fitness KW - reviews KW - Vitamins KW - Spain KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Developed Countries KW - European Union Countries KW - Mediterranean Region KW - OECD Countries KW - Southern Europe KW - Europe KW - Aging, nutrition and the quality of life KW - intelligence KW - keep fit KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931455252&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Vitamin E supplementation and enhancement of immune responsiveness in the aged. AU - Meydani, S. N. AU - Blumberg, J. B. A2 - Bendich, A. A2 - Butterworth, C. E., Jr. T2 - Micronutrients in health and in disease prevention. JO - Micronutrients in health and in disease prevention. JF - Micronutrients in health and in disease prevention. Y1 - 1992/// SP - 289 EP - 306 CY - New York; USA PB - Marcel Dekker SN - 0824785398 AD - Meydani, S. N.: Department of Nutritional Immunology, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA. N1 - Accession Number: 19931462363. Publication Type: Miscellaneous. Language: English. Number of References: 6 pp. of ref. Registry Number: 1406-18-4. Subject Subsets: Human Nutrition N2 - The role of vitamin E in the immune system of the elderly is reviewed under the headings: dietary intake, bioavailability and sources of vitamin E; nutrition and the immune system; role of amino acid metabolites in control of the immune system; effect of aging on the immune system; effect of vitamin E on immune responses; effect of vitamin E on immune response of aged animals; effect of vitamin E on immune response of elderly subjects; and safety and toxicity of vitamin E. KW - immune response KW - Old age KW - reviews KW - supplements KW - vitamin E KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - immunity reactions KW - immunological reactions KW - Host Resistance and Immunity (HH600) KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931462363&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Micronutrients and age-related cataracts. AU - Jacques, P. F. AU - Taylor, A. A2 - Bendich, A. A2 - Butterworth, C. E., Jr. T2 - Micronutrients in health and in disease prevention. JO - Micronutrients in health and in disease prevention. JF - Micronutrients in health and in disease prevention. Y1 - 1992/// SP - 359 EP - 379 CY - New York; USA PB - Marcel Dekker SN - 0824785398 AD - Jacques, P. F.: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA. N1 - Accession Number: 19931462366. Publication Type: Miscellaneous. Language: English. Number of References: 7 pp. of ref. Subject Subsets: Human Nutrition N2 - Senile cataracts are a major cause of disability in the elderly with accompanying visual impairment estimated to affect about 45% of all Americans over 75 years old and 20% of those between 65 and 75 years old. The roles of ascorbate, tocopherol, riboflavin, carotenoids and selenium in cataract formation are discussed. KW - cataract KW - formation KW - Old age KW - reviews KW - trace elements KW - vitamins KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - microelements KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931462366&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Changing American Diets. AU - Welsh, S. AU - Guthrie, J. F. A2 - Bendich, A. A2 - Butterworth, C. E., Jr. T2 - Micronutrients in health and in disease prevention. JO - Micronutrients in health and in disease prevention. JF - Micronutrients in health and in disease prevention. Y1 - 1992/// SP - 381 EP - 408 CY - New York; USA PB - Marcel Dekker SN - 0824785398 AD - Welsh, S.: Nutrition Education Division, Human Nutrition Information Services, US Department of Agriculture, Hyattsville, Maryland, USA. N1 - Accession Number: 19931462367. Publication Type: Miscellaneous. Language: English. Number of References: 37 ref. Subject Subsets: Human Nutrition N2 - The US Department of Agriculture's recent food consumption surveys yield new data on the food consumption trends, eating patterns and dietary status of Americans. These findings are reviewed. KW - Diet studies KW - Food consumption KW - Foods KW - reviews KW - surveys KW - trends KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Science and Food Products (Human) (QQ000) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931462367&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Telephone surveys as a method for obtaining dietary information: a review. AU - Fox, T. A. AU - Heimendinger, J. AU - Block, G. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1992/// VL - 92 IS - 6 SP - 729 EP - 732 SN - 0002-8223 AD - Fox, T. A.: US Department of Agriculture, Food and Nutrition Service, Child Nutrition Division, Alexandria, VA 22302, USA. N1 - Accession Number: 19931464762. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Subject Subsets: Human Nutrition N2 - A review. The use of telephone surveys has increased significantly in the past decade. One advantage of telephone surveys is the ability to reach a large number of individuals: 97% of the US population owns telephones. Another advantage is cost savings: telephone surveys cost as little as one quarter to one half the amount of face-to-face surveys. Computer-assisted telephone interviewing has improved data collection, coding, and analysis. Random-digit dialling and a number of statistical advantages such as weighting and stratification have significantly enhanced sample selection and research design of telephone surveys. The increasing need to collect dietary information from populations in an affordable fashion has expanded the use of telephone dietary surveys. To date, telephone dietary surveys have been used for follow-up after initial face-to-face contact has been made. The most common dietary instruments used are the 24-h recall and the food frequency questionnaire. Well-designed and well-administered telephone surveys are as good as, and may be better than, other methods for obtaining dietary information. KW - Diet study techniques KW - reviews KW - Telephones KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931464762&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food shortages in the former USSR: mainly the result of monetary imbalances. AU - Liefert, W. M. JO - Choices. The Magazine of Food, Farm, and Resources Issues JF - Choices. The Magazine of Food, Farm, and Resources Issues Y1 - 1992/// IS - 2 SP - 14 EP - 16 SN - 0886-5558 AD - Liefert, W. M.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19931803314. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - The main cause of the growing food shortages in the former USSR has been wage, price, and monetary policies that affect demand and distribution, rather than problems with agricultural production. These non-agricultural policies distorted demand, weakened the distribution systems, and created inflationary macroeconomic imbalance. In 1991 these conditions finally began to affect the supply side of the economy, causing output, not only in agriculture but in other sectors, to fall. The main short-run objective of the ambitious reform programme begun by the Russian Republic in January 1992 is to restore macroeconomic balance and thereby eliminate the inflationary pressures acting on the economy. The price liberalization in the food sector has changed the problem of consumers from there not being food in the shops to buy, to their being food which is at unaffordable prices. The way in which the republics have survived the winter in terms of food supply is discussed. KW - economic policy KW - food supply KW - price policy KW - Russia KW - USSR KW - APEC countries KW - Developed Countries KW - Russian Federation KW - Union of Soviet Socialist Republics KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Supply, Demand and Prices (EE130) KW - Policy and Planning (EE120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931803314&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Universal preenrichment broth for the simultaneous detection of Salmonella and Listeria in foods. AU - Bailey, J. S. AU - Cox, N. A. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 1992/// VL - 55 IS - 4 SP - 256 EP - 259 SN - 0362-028X AD - Bailey, J. S.: Richard B. Russell Agricultural Research Center, Agricultural Research Service, US Department of Agriculture, Athens, GA 30613, USA. N1 - Accession Number: 19920452379. Publication Type: Journal Article. Language: English. Number of References: 8 ref. Subject Subsets: Human Nutrition; Animal Nutrition; Dairy Science N2 - A medium and method for pre-enriching food products that allow the simultaneous recovery and detection of Salmonella and Listeria are described. To prevent the pH of the medium from rapidly dropping in the presence of extraneous microorganisms found in foods, this medium, universal pre-enrichment (UP) broth, is highly buffered and low in carbohydrates. The medium allows sublethally injured bacteria to resuscitate and multiply to sufficiently high numbers so that highly selective, secondary enrichment media can be employed to help select the specific bacteria in question from a mixed bacterial background culture. As few as 10 heat-injured Salmonella multiplied to at least 106/ml following a 24-h enrichment in UP, even in mixtures of high levels of known competitive microflora, or from naturally occurring microflora found in chicken, hot dogs or Brie cheese. As few as 10 heat-injured Listeria monocytogenes multiplied to at least 105/ml in these same experiments. From the UP broth, secondary selective pre-enrichment broths that favour the growth of Salmonella or Listeria can be inoculated and subsequent protocols for the recovery of either Salmonella or Listeria can then be followed. KW - biodeterioration KW - Brie cheese KW - Cows KW - culture media KW - detection KW - foods KW - pathogens KW - Techniques KW - cattle KW - Listeria KW - Salmonella KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - bacterium KW - Food Science and Food Products (Human) (QQ000) KW - Techniques and Methodology (ZZ900) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biodeterioration (SS300) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920452379&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Safety of Edhazardia aedis (Microspora: Amblyosporidae) for nontarget aquatic organisms. AU - Becnel, J. J. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1992/// VL - 8 IS - 3 SP - 256 EP - 260 SN - 8756-971X AD - Becnel, J. J.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920512432. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology; Biocontrol N2 - The susceptibility of common non-target aquatic organisms to the microsporidium E. aedis was investigated in the laboratory. 8 predaceous species (Corethrella appendiculata, Dugesia dorotocephala, Telebasis byersi, Ischnura posita, Belostoma testaceum, Ranatra sp., Hydrochus sp. and Dytiscidae) along with 9 scavengers and filter feeders (including Ceriodaphnia reticulata, Macrocyclops albidus, Asellus militaris, Hyalella azteca and Chironomus sp.) were tested. The non-target organisms were not susceptible to infection by E. aedis and there was no appreciable mortality. To measure the relative safety of E. aedis to non-target organisms, a simple mathematical expression was employed where risk is defined as the product of the probability of exposure and the result of exposure (infection) expressed as PePi. In these laboratory tests, the probability of exposure was fixed at 1 (maximum challenge) and the probability of infection was determined to be 0. Therefore, the risk associated with release of E. aedis into the environment is considered to be negligible under these conditions. The true risk of non-target organisms to E. aedis can only be determined by careful evaluation of controlled field studies in the natural habitat of the target host (in these experiments larvae of the mosquito Aedes aegypti). KW - aquatic animals KW - Aquatic insects KW - Aquatic invertebrates KW - Biological control KW - Biological control agents KW - control KW - Entomopathogenic protozoa KW - entomopathogens KW - evaluation KW - natural enemies KW - nontarget organisms KW - parasites KW - pathogenicity KW - pathogens KW - predators KW - Predatory insects KW - safety KW - susceptibility KW - Florida KW - USA KW - Aedes aegypti KW - Amblyosporidae KW - arthropods KW - Chironomidae KW - Coleoptera KW - Crustacea KW - Culicidae KW - Diptera KW - Hemiptera KW - insects KW - Microspora KW - Odonata KW - protozoa KW - Tricladida KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Microspora KW - Protozoa KW - Turbellaria KW - Platyhelminthes KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - biocontrol agents KW - biological control organisms KW - Culicosporidae KW - Edhazardia KW - Edhazardia aedis KW - mosquitoes KW - non-target organisms KW - non-target species KW - nontarget species KW - predaceous insects KW - predacious insects KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920512432&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of Nosema algerae on the house fly Musca domestica (Diptera: Muscidae). AU - Undeen, A. H. AU - Krueger, C. M. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1992/// VL - 8 IS - 3 SP - 268 EP - 271 SN - 8756-971X AD - Undeen, A. H.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920512434. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology; Biocontrol N2 - Larvae of M. domestica were exposed to spores of the mosquito pathogen N. algerae on the surface of their diet. Infective concentrations (IC50 and IC90) for the larvae were 3.6×104 and 1.6×106 spores/cm², respectively. The disease appeared to cause no larval mortality, but the longevity of adult females was reduced. At 30 days post-infection, there were at least 1×107 spores per fly in all dosage groups. At lower dosages, the development of spores was delayed and fewer spores were produced. KW - Biological control KW - Biological control agents KW - Entomopathogenic protozoa KW - entomopathogens KW - natural enemies KW - parasites KW - pathogenicity KW - pathogens KW - Culicidae KW - Diptera KW - Microspora KW - Musca domestica KW - Muscidae KW - Nosema algerae KW - Nosematidae KW - protozoa KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Protozoa KW - Musca KW - Muscidae KW - Nosema KW - Nosematidae KW - Microspora KW - biocontrol agents KW - biological control organisms KW - house fly KW - mosquitoes KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Aquatic Biology and Ecology (MM300) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920512434&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Longevity and germination of Edhazardia aedis (Microspora: Amblyosporidae) spores. AU - Undeen, A. H. AU - Becnel, J. J. JO - Biocontrol Science and Technology JF - Biocontrol Science and Technology Y1 - 1992/// VL - 2 IS - 3 SP - 247 EP - 256 SN - 0958-3157 AD - Undeen, A. H.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920512985. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology; Biocontrol N2 - Edhazardia aedis is a polymorphic microsporidium of mosquitoes that is both horizontally and vertically transmitted to its host. Spores responsible for horizontal transmission were extracted from 7- to 10-day-old mosquito larvae (reared from infected Aedes aegypti eggs) and purified by Ludox density gradient centrifugation. Mature spores were variable in specific gravity, being found throughout the 20 and 60% zone in Ludox gradients. The optimal environment for spore germination was dilute KCl at pH 10.0-11.0; ammonia inhibited germination. Osmotic inhibition was almost complete in both sucrose and polyethylene glycol at concentrations equivalent to 40 atm. The spores retained their viability for a maximum of 21 days at 23±2°C, whereas when held at 5±2°C, their viability was completely lost within 2 days post-harvest. Potential for germination decreased along with infectivity, providing a simple assay for spore viability. KW - biological control KW - Biological control agents KW - Entomopathogenic protozoa KW - entomopathogens KW - germination KW - hosts KW - Longevity KW - natural enemies KW - parasites KW - pathogens KW - spores KW - Aedes aegypti KW - Amblyosporidae KW - Culicidae KW - Diptera KW - Microspora KW - protozoa KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Microspora KW - Protozoa KW - biocontrol agents KW - biological control organisms KW - Culicosporidae KW - Edhazardia KW - Edhazardia aedis KW - mosquitoes KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920512985&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Concentration of dietary n-6 polyunsaturated fatty acids and the human immune status. AU - Kelley, D. S. AU - Dougherty, R. M. AU - Branch, L. B. AU - Taylor, P. C. AU - Iacono, J. M. JO - Clinical Immunology and Immunopathology JF - Clinical Immunology and Immunopathology Y1 - 1992/// VL - 62 IS - 2 SP - 240 EP - 244 SN - 0090-1229 AD - Kelley, D. S.: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19921449069. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Human Nutrition N2 - For 20 days, 7 healthy women aged 30-65 years consumed a stabilization diet that contained 5.2% energy (en%) from polyunsaturated fatty acids (PUFA) and 41.4% energy from fat. For the next 40 days, 3 subjects consumed a diet with 3.2 en% PUFA and 26.1 en% fat, while the remaining 4 subjects consumed a diet with 9.1 en% PUFA and 31.1 en% fat. For the next 40 days, the diets of the 2 groups were crossed over. Blastogenesis of peripheral blood mononuclear cells cultured with phytohaemagglutinin, concanavalin A, protein A, and pokeweed, and the serum concentrations of complement fractions C3 and C4, were significantly increased upon the feeding of both low fat (26.1 or 31.1 en%) diets compared with the values when the high fat (41.1 en%) diet was fed. None of the indices tested were different when the high PUFA (9.1 en%) and low PUFA (3.1 en%) diets were compared. The results indicated that low fat diets improve some of the indices of human immune status and that a moderate increase in the level of n-6 PUFA in an otherwise low fat diet does not suppress the human immune system. KW - fats KW - Immune response KW - intake KW - polyenoic fatty acids KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - immunity reactions KW - immunological reactions KW - polyunsaturated fatty acids KW - Host Resistance and Immunity (HH600) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921449069&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Treating food security and food aid issues at the GATT. AU - Ballenger, N. AU - Mabbs-Zeno, C. JO - Food Policy JF - Food Policy Y1 - 1992/// VL - 17 IS - 4 SP - 264 EP - 276 SN - 0306-9192 AD - Ballenger, N.: Economic Research Service, US Department of Agriculture, 1301 New York Avenue, NW, Washington, DC 20005-4788, USA. N1 - Accession Number: 19921850372. Publication Type: Journal Article. Language: English. Number of References: ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Some food-importing GATT members are concerned that multilateral agricultural policy reform as proposed in the Uruguay Round would endanger their food security, particularly if reform results in higher world commodity prices, lower government stock levels and weaker incentives for food aid supplies. This paper elaborates a set of international policies in support of food security that would be consistent with GATT's main objective of reducing interference by national policies in the free flow of goods. This set includes commitments to maintain global food stocks and food aid, disciplines for stock-building and food aid distribution, and support for certain programmes aimed at reducing instability of food production and supply. While a guarantee of food security is beyond GATT control, and depends ultimately on sustained economic development, there are food security enhancing mechanisms that the GATT can support without encouraging new trade distortions. KW - food aid KW - Food policy KW - food safety KW - Food supply KW - GATT KW - General Agreement on Tariffs and Trade KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Agencies and Organizations (DD100) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921850372&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - High-performance liquid chromatographic determination of penicillin G, penicillin V and cloxacillin in beef and pork tissues. AU - Moats, M. A. JO - Journal of Chromatography JF - Journal of Chromatography Y1 - 1992/// VL - 593 IS - 1-2 SP - 15 EP - 20 SN - 0021-9673 AD - Moats, M. A.: US Department of Agriculture, Agricultural Research Service, Product Quality and Development Institute, Meat Science Research Laboratory, Building 201, BARC-East, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA. N1 - Accession Number: 19922270116. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Registry Number: 61-72-3, 642-78-4. Subject Subsets: Human Nutrition; Animal Nutrition; Veterinary Science; Veterinary Science; Pig Science N2 - The objective was to develop confirmatory high-performance liquid chromatographic methods for penicillin residues in animal tissue with detection limits of ≤10 ng/g. A previously described procedure was modified by using a larger sample size and isocratic analysis. Tissues (15 g) were blended with 45 ml of water and 20 ml of homogenate were mixed with 40 ml acetonitrile and filtered. The filtrate (30 ml) was mixed with 10 ml of 0.2 M H3PO4 and extracted with methylene chloride. The combined methylene chloride layers were mixed with acetonitrile and hexane, washed with two 4-ml portions of water and then extracted with four 1-ml portions of 0.01 M phosphate buffer (pH 7). The combined buffer extracts were concentrated to 1 ml under reduced pressure. Analysis was isocratic during 0.01 M phosphate buffer (pH 7)-acetonitrile with proportions 85:15 (penicillin G), 82:18 (penicillin V) or 78:22 (cloxacillin). A polystyrene-divinylbenzene copolymer column, 150 × 4.6 mm I.D. (Polymer Labs. PRLP-S), was used with flow-rate of 1 ml/min and detection at 210 nm. The presence of penicillins was confirmed by treating a duplicate sample with penicillinase. Recoveries were >90% in most instances. Detection limits were 5 ng/g in muscle and higher in liver kidney. The procedure is a simple and sensitive method for confirming the presence of penicillins in animal tissues. KW - Antibiotics KW - chromatography KW - Cloxacillin KW - Drug residues KW - meat KW - Meat hygiene KW - Penicillins KW - residues KW - cattle KW - pigs KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - hogs KW - swine KW - Pesticides and Drugs (General) (HH400) KW - Meat Produce (QQ030) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Animal Health and Hygiene (General) (LL800) KW - Food Science and Food Products (Human) (QQ000) KW - Meat Producing Animals (LL120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19922270116&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fungi associated with bovine abortion in the northern plains states (USA). AU - Knudtson, W. U. AU - Kirkbride, C. A. JO - Journal of Veterinary Diagnostic Investigation JF - Journal of Veterinary Diagnostic Investigation Y1 - 1992/// VL - 4 IS - 2 SP - 181 EP - 185 SN - 1040-6387 AD - Knudtson, W. U.: US Department of Agriculture, Animal and Plant Health Inspection Service, Science and Technology, National Veterinary Services Laboratories, Ames, IA 50010, USA. N1 - Accession Number: 19922277245. Publication Type: Journal Article. Language: English. Number of References: 51 ref. Subject Subsets: Veterinary Science; Veterinary Science; Medical & Veterinary Mycology N2 - Mycotic infection was diagnosed in 6.8% of 6858 cases of bovine abortion and stillbirth examined during a 9-year period. Aspergilli were associated with approximately 5% of all abortion cases and 71% of 446 cases that were cultured for fungi and diagnosed as mycotic abortion. Aspergillus fumigatus was the most frequent isolate (62%), followed by A. terreus (6.7%), Emericella (Aspergillus) nidulans (3.0%), A. flavus (2.9%), and E. rugulosa (<1.0%). Zygomycetes (Absidia, Mortierella, Rhizomucor, Rhizopus) accounted for 21% of the cases. Pseudallescheria boydii and yeasts (Candida, Torulopsis) were each identified in 2% of the cases. Fungi that uncommonly cause infection accounted for 2% of the cases and included Curvularia geniculata [Cochliobolus geniculatus], Exophiala jeanselmei, Hendersonula toruloidea [Nattrassia mangiferae], Lecythophora hoffmannii, Talaromyces flavus var. flavus (Penicillium vermiculatum), T. (Penicillium) thermophilus and Wangiella dermatitidis. About 10% of the mycotic cases were mixed fungal infections involving A. fumigatus (87%), A. flavus (12.5%), or E. nidulans (12.5%) coexisting with Absidia corymbifera (72%), Rhizomucor pusillus (4.3%), or Rhizopus arrhizus (4.3%). In each mixed infection, both septate and nonseptate hyphae were observed in placental tissues. 12% of the mycotic abortion cases were diagnosed by histological examination alone because isolation attempts were negative or only formalin-preserved tissues were available. KW - Abortion KW - Aetiology KW - cattle diseases KW - hosts KW - Mycoses KW - Reproductive disorders KW - USA KW - Absidia KW - Aspergillus flavus KW - Aspergillus fumigatus KW - Aspergillus terreus KW - Candida KW - cattle KW - COCHLIOBOLUS GENICULATUS KW - Emericella nidulans KW - Exophiala dermatitidis KW - Exophiala jeanselmei KW - fungi KW - Mortierella KW - Mortierellaceae KW - Mucoraceae KW - Mycocladus corymbifer KW - Neofusicoccum mangiferae KW - Pleosporaceae KW - Pseudallescheria boydii KW - Rhizomucor KW - Rhizomucor pusillus KW - Rhizopus KW - Rhizopus arrhizus KW - Talaromyces flavus KW - Torulopsis KW - Trichocomaceae KW - Mucoraceae KW - Mucorales KW - Mucoromycotina KW - Zygomycota KW - fungi KW - eukaryotes KW - Absidia KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - Saccharomycetales KW - Saccharomycetes KW - Saccharomycotina KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Cochliobolus KW - Pleosporaceae KW - Pleosporales KW - Dothideomycetes KW - Exophiala KW - Herpotrichiellaceae KW - Chaetothyriales KW - Mortierellaceae KW - Mortierellales KW - Botryosphaeriaceae KW - Botryosphaeriales KW - Pseudallescheria KW - Microascaceae KW - Microascales KW - Sordariomycetes KW - Rhizomucor KW - Rhizopus KW - Talaromyces KW - Emericella KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Mycocladus KW - Mycocladaceae KW - Neofusicoccum KW - Absidia corymbifera KW - Aspergillus nidulans KW - causal agents KW - Coelomycetes KW - Emericella rugulosa KW - Emericella rugulosus KW - etiology KW - Exophilia jeanselmei KW - fungus KW - Hyphomycetes KW - Lecythophora hoffmannii KW - Lecythosphera hoffmannii KW - Nattrassia KW - NATTRASSIA MANGIFERAE KW - Talaromyces thermophilus KW - United States of America KW - Wangiella KW - Wangiella dermatitidis KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Non-Communicable Diseases and Injuries of Animals (LL860) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19922277245&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Electrophoretic analysis of cationic proteins extracted from aflatoxin-resistant/susceptible varieties of corn. AU - Neucere, J. N. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1992/// VL - 40 IS - 8 SP - 1422 EP - 1424 SN - 0021-8561 AD - Neucere, J. N.: Southern Regional Research Center, Agricultural Research Service, US Department of Agriculture, PO Box 19687, New Orleans, LA 70124, USA. N1 - Accession Number: 19922325923. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: Human Nutrition; Animal Nutrition; Plant Pathology; Medical & Veterinary Mycology; Plant Breeding; Maize N2 - The cationic proteins from 2 varieties of maize that are resistant (Yellow Creole) and susceptible (Huffman) to Aspergillus flavus and therefore to aflatoxin contamination were characterized by electrophoresis. Under native conditions, cathodic electrophoresis showed a cluster of proteins at Rf=5.0-6.5 in Yellow Creole that was not evident in Huffman. SDS-PAGE showed c. 12 bands that ranged between 14 and 43 kDa in both varieties. The profiles differed both qualitatively and quantitatively. The major proteins in Yellow Creole clustered around 20 kDa on the gel and those in Huffman around 25 kDa. Qualitative variations of proteins by two-dimensional electrophoresis were evident, especially within the pH range 6.7-8.0 and around 27 and 92 kDa. The results are discussed in connection with the possible role of polypeptides as antifungal agents in species of maize. KW - Aflatoxins KW - cereals KW - contamination KW - Disease resistance KW - Electrophoresis KW - Maize KW - Mycotoxins KW - plant pathogenic fungi KW - plant pathogens KW - plant pathology KW - predisposition KW - resistance KW - varieties KW - Aspergillus flavus KW - fungi KW - Zea mays KW - Aspergillus KW - Trichocomaceae KW - Eurotiales KW - Eurotiomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - corn KW - fungal toxins KW - fungus KW - Hyphomycetes KW - phytopathogenic fungi KW - phytopathogens KW - phytopathology KW - plant-pathogenic fungi KW - resistance to disease KW - Weeds and Noxious Plants (FF500) KW - Host Resistance and Immunity (HH600) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Feed Contamination, Residues and Toxicology (RR200) KW - Plant Composition (FF040) KW - Plant Breeding and Genetics (FF020) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19922325923&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Gerrior, Shirley A. T1 - ADA Pocket Guide to Nutrition Assessment. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2005/01//Jan/Feb2005 VL - 37 IS - 1 M3 - Book Review SP - 48 EP - 48 PB - Elsevier Science SN - 14994046 AB - Reviews the book "ADA Pocket Guide to Nutrition Assessment," edited by Pamela Charney, Ainsley Malone. KW - NUTRITION -- Study & teaching KW - NONFICTION KW - CHARNEY, Pamela KW - MALONE, Ainsley KW - ADA Pocket Guide to Nutrition Assessment (Book) N1 - Accession Number: 16432637; Gerrior, Shirley A. 1; Affiliation: 1: Nutritionist, US Department of Agriculture, Center for Nutrition Policy and Promotion, 3101 Park Center Dr. 1034 Alexandria, VA 22302; Source Info: Jan/Feb2005, Vol. 37 Issue 1, p48; Subject Term: NUTRITION -- Study & teaching; Subject Term: NONFICTION; Reviews & Products: ADA Pocket Guide to Nutrition Assessment (Book); People: CHARNEY, Pamela; People: MALONE, Ainsley; Number of Pages: 3/4p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16432637&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Hao, W M AU - Liu, M H TI - Spatial and temporal distribution of tropical biomass burning JO - Global Biogeochemical Cycles PY - 1994/01/01/ VL - 8 IS - 4 SP - 495 EP - 503 SN - 08866236 AV - AMERICAN GEOPHYSICAL UNION: 2000 Florida Avenue NW, Washington DC 20009, USA N1 - Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-1099406. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Accession Number: NATCHA-1099406. Author Affiliation: [1994] - Intermountain Fire Sciences Laboratory, Intermountain Research Station, Forest Service, US Department of Agriculture, Missoula, Montana, USA 1; AB - NATCHA Abstract: A database for the spatial and temporal distribution of the amount of biomass burned in tropical America, Africa, and Asia during the late 1970s is presented with a resolution of 5° latitude x 5° longitude. The sources of burning in each grid cell have been quantified. Savanna fires, shifting cultivation, deforestation, fuel wood use, and burning of agricultural residues contribute about 50, 24, 10, 11, and 5%, respectively, of total biomass burned in the tropics. Savanna fires dominate in tropical Africa, and forest fires dominate in tropical Asia. A similar amount of biomass is burned from forest and savanna fires in tropical America. The distribution of biomass burned monthly during the dry season has been derived for each grid cell using the seasonal cycles of surface ozone concentrations. Land use changes during the last decade could have a profound impact on the amount of biomass burned and the amount of trace gases and aerosol particles emitted KW - Tropical zones KW - Forestry / Agriculture KW - Forest environments KW - Africa KW - Asia KW - North America KW - United States KW - Tropical zones KW - Forestry / Agriculture KW - Forest environments KW - Africa KW - Asia KW - North America KW - United States KW - aerosol particles KW - biomass burning KW - deforestation KW - ozone concentrations KW - savanna fires KW - wood fuel UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-1099406&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Johnson, Phyllis E. AU - Hunt, Janet R. T1 - Zinc balance in adolescent females. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/05// VL - 67 IS - 5 M3 - Article SP - 948 EP - 949 SN - 00029165 N1 - Accession Number: 97218425; Johnson, Phyllis E. 1; Hunt, Janet R. 2; Affiliations: 1: US Department of Agriculture ARS, Beltsville Area Building 003, Room 233, BARC-West Beltsville, MD 20705; 2: US Department of Agriculture ARS, Grand Forks Human Nutrition Research Center, PO Box 9034 Grand Forks, ND 58202-9034; Issue Info: May98, Vol. 67 Issue 5, p948; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97218425&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Dawson-Hughes, Bess T1 - Osteoporosis treatment and the calcium requirement. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1998/01// VL - 67 IS - 1 M3 - Article SP - 5 EP - 6 SN - 00029165 N1 - Accession Number: 97216170; Dawson-Hughes, Bess 1; Affiliations: 1: Calcium and Bone Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111; Issue Info: Jan1998, Vol. 67 Issue 1, p5; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97216170&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Kennedy, Eileen AU - Shaw, Anne AU - Davis, Carole T1 - Essential fatty acids and USDA’s Food Guide Pyramid. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1995/09//9/1/95 VL - 62 IS - 3 M3 - Article SP - 645 EP - 646 SN - 00029165 N1 - Accession Number: 97175299; Kennedy, Eileen 1; Shaw, Anne 1; Davis, Carole 1; Affiliations: 1: Center for Nutrition Policy and Promotion, US Department of Agriculture, Washington, DC 20036; Issue Info: 9/1/95, Vol. 62 Issue 3, p645; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97175299&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schoene, Norberta W. AU - FitzGerald, Garret A. T1 - Session summary. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1992/10// VL - 56 IS - 4 M3 - Article SP - 825S EP - 826S SN - 00029165 AB - The article focuses on research on the effects of dietary supplementation with fatty acids on hemostasis. Research topics discussed include impact of dietary fatty acids on the fatty acid composition of red blood cells (RBCs), platelets, and plasma and the in vitro aggregation of platelets, correlation between dietary intake of saturated fatty acids (SAFs) and mortality rate from coronary heart disease (CHD), and effects of dietary fatty acids on platelet activity in a rat model. KW - Fatty acids KW - Dietary supplements KW - Hemostasis KW - Erythrocytes KW - Blood platelets KW - Saturated fatty acids in human nutrition KW - Coronary heart disease N1 - Accession Number: 94385893; Schoene, Norberta W. 1; FitzGerald, Garret A. 2; Affiliations: 1: Lipid Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Beltsville, MD; 2: Division of Clinical Pharmacology, Vanderbilt University School of Medicine, Nashville, TN; Issue Info: Oct1992, Vol. 56 Issue 4, p825S; Thesaurus Term: Fatty acids; Thesaurus Term: Dietary supplements; Subject Term: Hemostasis; Subject Term: Erythrocytes; Subject Term: Blood platelets; Subject Term: Saturated fatty acids in human nutrition; Subject Term: Coronary heart disease; NAICS/Industry Codes: 446191 Food (Health) Supplement Stores; NAICS/Industry Codes: 414510 Pharmaceuticals and pharmacy supplies merchant wholesalers; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94385893&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Iacono, James Al T1 - Do dietary fatty acids affect the composition of the fatty acids of platelets and platelet function? JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1992/10// VL - 56 IS - 4 M3 - Article SP - 819S EP - 820S SN - 00029165 AB - The article offers information on a study to examine the change in lipid composition on platelet function in relation to macrophage function or endothelial function. Topics discussed include long-term effects of dietary fats on the lipids of plasma, red blood cells, and platelets, validity of platelet aggregation test for arterial thrombosis, and possible implications of genetic control in determining the lipid composition of the blood platelets. KW - RESEARCH KW - Lipids in nutrition KW - Blood platelets KW - Macrophages KW - Blood platelet aggregation KW - Thrombosis N1 - Accession Number: 94385878; Iacono, James Al 1; Affiliations: 1: Western Human Nutrition Research Center, US Department of Agriculture/Agricultural Research Service, Presidio of San Francisco, CA; Issue Info: Oct1992, Vol. 56 Issue 4, p819S; Thesaurus Term: RESEARCH; Subject Term: Lipids in nutrition; Subject Term: Blood platelets; Subject Term: Macrophages; Subject Term: Blood platelet aggregation; Subject Term: Thrombosis; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94385878&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR T1 - Susceptibility of mast cell-deficient W/Wv mice to Cryptosporidium parvum. AU - Harp, J. A. AU - Moon, H. W. JO - Infection and Immunity JF - Infection and Immunity Y1 - 1991/// VL - 59 IS - 2 SP - 718 EP - 720 SN - 0019-9567 AD - Harp, J. A.: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, Ames, IA 50010, USA. N1 - Accession Number: 19940803552. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Protozoology N2 - It has been suggested that T lymphocytes are necessary for the development of specific acquired immunity to Cryptosporidium parvum. To further examine the mechanisms of immunity to C. parvum, this study examined the susceptibility of W/Wv mice to C. parvum infection. These mice have normal T lymphocyte function but have a deficit in erythrocyte and granulocyte lineages, including intestinal mast cells. It was shown that mast cell-deficient W/Wv infant mice were similar to normal mice in their susceptibility to and recovery from C. parvum infection. W/Wv adult mice were found to be significantly more susceptible to primary infection than were normal adult mice, but both groups recovered at a similar rate. KW - cryptosporidiosis KW - experimental infections KW - human diseases KW - immunocompromised hosts KW - immunology KW - laboratory animals KW - mast cells KW - opportunistic infections KW - parasites KW - pathogenicity KW - pathology KW - susceptibility KW - T lymphocytes KW - Cryptosporidium parvum KW - mice KW - Muridae KW - protozoa KW - rodents KW - Cryptosporidium KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - T cells KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Host Resistance and Immunity (HH600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940803552&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Toxoplasmosis - an overview. AU - Dubey, J. P. A2 - Cross, J. H. T2 - Emerging problems in food-borne parasitic zoonosis: impact on agriculture and public health. Proceedings of the 33rd SEAMEO-TROPMED Regional Seminar, Chiang Mai, Thailand, 14-17 November 1990. JO - Emerging problems in food-borne parasitic zoonosis: impact on agriculture and public health. Proceedings of the 33rd SEAMEO-TROPMED Regional Seminar, Chiang Mai, Thailand, 14-17 November 1990. JF - Emerging problems in food-borne parasitic zoonosis: impact on agriculture and public health. Proceedings of the 33rd SEAMEO-TROPMED Regional Seminar, Chiang Mai, Thailand, 14-17 November 1990. Y1 - 1991/// SP - 88 EP - 92 CY - Bangkok; Thailand PB - SEAMEO Regional Tropical Medicine & Public Health Project AD - Dubey, J. P.: Zoonotic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705-2530, USA. N1 - Accession Number: 19940805708. Publication Type: Conference paper. Language: English. Number of References: 27 ref. Subject Subsets: Protozoology KW - human diseases KW - parasites KW - reviews KW - toxoplasmosis KW - Apicomplexa KW - protozoa KW - Sarcocystidae KW - Toxoplasma gondii KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Eucoccidiorida KW - Apicomplexa KW - Toxoplasma KW - Sarcocystidae KW - general account KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940805708&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The differentiation of a newly described Asian taeniid from Taenia saginata using enzymatically amplified non-transcribed ribosomal DNA repeat sequences. AU - Zarlenga, D. S. A2 - Cross, J. H. T2 - Emerging problems in food-borne parasitic zoonosis: impact on agriculture and public health. Proceedings of the 33rd SEAMEO-TROPMED Regional Seminar, Chiang Mai, Thailand, 14-17 November 1990. JO - Emerging problems in food-borne parasitic zoonosis: impact on agriculture and public health. Proceedings of the 33rd SEAMEO-TROPMED Regional Seminar, Chiang Mai, Thailand, 14-17 November 1990. JF - Emerging problems in food-borne parasitic zoonosis: impact on agriculture and public health. Proceedings of the 33rd SEAMEO-TROPMED Regional Seminar, Chiang Mai, Thailand, 14-17 November 1990. Y1 - 1991/// SP - 251 EP - 255 CY - Bangkok; Thailand PB - SEAMEO Regional Tropical Medicine & Public Health Project AD - Zarlenga, D. S.: US Department of Agriculture, Agricultural Research Service, Biosystematic Parasitology Laboratory, Beltsville, MD, USA. N1 - Accession Number: 19940805874. Publication Type: Conference paper. Language: English. Number of References: 19 ref. Subject Subsets: Helminthology KW - chemotaxonomy KW - DNA hybridization KW - helminths KW - parasites KW - Taiwan KW - Cestoda KW - Taenia saginata KW - Taeniidae KW - Platyhelminthes KW - invertebrates KW - animals KW - eukaryotes KW - Taenia KW - Taeniidae KW - Eucestoda KW - Cestoda KW - APEC countries KW - Developed Countries KW - South East Asia KW - Asia KW - biochemical taxonomy KW - Formosa KW - parasitic worms KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940805874&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Economic losses resulting from food-borne parasitic zoonoses. AU - Murrell, K. D. A2 - Cross, J. H. T2 - Emerging problems in food-borne parasitic zoonosis: impact on agriculture and public health. Proceedings of the 33rd SEAMEO-TROPMED Regional Seminar Chiang Mai, Thailand, 14-17 November 1990. JO - Emerging problems in food-borne parasitic zoonosis: impact on agriculture and public health. Proceedings of the 33rd SEAMEO-TROPMED Regional Seminar Chiang Mai, Thailand, 14-17 November 1990. JF - Emerging problems in food-borne parasitic zoonosis: impact on agriculture and public health. Proceedings of the 33rd SEAMEO-TROPMED Regional Seminar Chiang Mai, Thailand, 14-17 November 1990. Y1 - 1991/// SP - 377 EP - 381 CY - Bangkok; Thailand PB - SEAMEO Regional Tropical Medicine & Public Health Project AD - Murrell, K. D.: Agricultural Research Service, US Department of Agriculture, Midwest Area Office, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 19940806187. Publication Type: Conference paper. Language: English. Number of References: 18 ref. Subject Subsets: Veterinary Science; Helminthology; Protozoology KW - animal diseases KW - economics KW - foodborne diseases KW - helminths KW - human diseases KW - losses KW - parasites KW - zoonoses KW - man KW - protozoa KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - invertebrates KW - parasitic worms KW - zoonotic infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Investment, Finance and Credit (EE800) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940806187&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin C and cardiovascular risk factors. AU - Trout, D. L. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1991/// VL - 53 IS - 1 SP - 322S EP - 325S SN - 0002-9165 AD - Trout, D. L.: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, ARS, US Department of Agriculture, Room 315, Building 307, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 19941401718. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 50-81-7. Subject Subsets: Human Nutrition N2 - Evidence on the relation of ascorbic acid and cardiovascular risk factors is reviewed. KW - ascorbic acid KW - cardiovascular diseases KW - reviews KW - risk KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - vitamin C KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19941401718&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparative effects of leucomyosuppressin on the visceral muscle systems of the cockroach Leucophaea maderae. AU - Cook, B. J. AU - Wagner, R. M. JO - Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology JF - Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology Y1 - 1991/// VL - 99 IS - 1/2 SP - 95 EP - 99 SN - 0306-4492 AD - Cook, B. J.: Veterinary Toxicology and Entomology Research Laboratory, Agricultural Research Service, US Department of Agriculture, Route 5, Box 810, College Station, TX 77840, USA. N1 - Accession Number: 19930508764. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Leucomyosuppressin (LMS) did not inhibit the spontaneous contractions of visceral muscles of L. maderae [Rhyparobia maderae] uniformly as a group but rather showed a selective suppression of activity in the foregut and hindgut. The threshold of LMS inhibition for these organs was 10-11M for the foregut and 3×10-11M for the hindgut. The maximum response for each organ was generally recorded at 2.4×10-8M. Both the heart and the oviduct were 100-1000 times less sensitive to LMS than either the foregut or the hindgut. Although the responses of the heart to LMS (10-9 to 10-8M) were somewhat inconsistent, the myocardium showed a reduction in either the amplitude or frequency of contractions in 75% of the preparations tested. The oviduct showed the lowest level of responsiveness of all the muscles tested. Even at a concentration of 10-7M LMS, the amplitude and frequency of contractions showed no more than a 58% inhibition. Desensitization to LMS was observed in 3 of 4 muscle types tested. The phenomenon occurred in 37% of the foreguts, 34% of the hindguts and 54% of the heart preparations tested. Thus, each visceral muscle type has its own unique response profile to LMS, which supports the idea that peptides may be multifunctional regulators. KW - Foregut KW - Hindgut KW - Muscles KW - Peptides KW - pharmacology KW - Physiology KW - Blattaria KW - Dictyoptera KW - Oxyhaloidae KW - Rhyparobia maderae KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Rhyparobia KW - Oxyhaloidae KW - Blattodea KW - leucomyosuppressin KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930508764&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Modernized society & allergies to arthropods: risks and challenges to entomologists. AU - Brenner, R. J. AU - Barnes, K. C. AU - Helm, R. M. AU - Williams, L. W. JO - American Entomologist JF - American Entomologist Y1 - 1991/// VL - 37 IS - 3 SP - 143 EP - 155 SN - 1046-2821 AD - Brenner, R. J.: Agricultural Research Service, US Department of Agriculture, Medical and Veterinary Entomology Research Laboratory, Gainesville, FL, USA. N1 - Accession Number: 19930513443. Publication Type: Journal Article. Language: English. Number of References: 36 ref. Subject Subsets: Medical & Veterinary Entomology N2 - This account of allergies to arthropods (e.g. cockroaches and house dust mites) in man covers the following topics: asthma and allergy: legacy of modernization; hypersensitivity and immunoglobulins; aetiological agents of inhalant allergy; specificity and cross-reactivity of arthropod allergens; occupational exposure to "arboallergens" (i.e. arthropod-borne allergens, a term proposed here); factors in the modernized environment inducing hypersensitivity; and managing arthropod allergies. KW - Allergens KW - allergies KW - Arthropod allergies KW - Asthma KW - Dwellings KW - House dust mites KW - Hypersensitivity KW - reviews KW - USA KW - Acari KW - arthropods KW - Blattaria KW - Insects KW - man KW - mites KW - Arachnida KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Acari KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - allergic responses KW - Blattodea KW - house-dust mites KW - housedust mites KW - hypersensitiveness KW - United States of America KW - Non-communicable Human Diseases and Injuries (VV600) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930513443&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Parasitoid-induced mortality of house fly pupae by pteromalid wasps in the laboratory. AU - Petersen, J. J. AU - Catangui, M. A. AU - Watson, D. W. JO - Biological Control JF - Biological Control Y1 - 1991/// VL - 1 IS - 4 SP - 275 EP - 280 SN - 1049-9644 AD - Petersen, J. J.: Midwest Livestock Insects Research Unit, Agricultural Research Service, US Department of Agriculture, University of Nebraska, Lincoln, NE 68583-0938, USA. N1 - Accession Number: 19930514292. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - Pupae of Musca domestica were exposed to Muscidifurax zaraptor, M. raptor, M. raptorellus, Pachycrepoideus vindemmiae, Spalangia nigroaenea and Urolepis rufipes. Exposures were made for 48 h at 6 parasitoid-to-host (P:H) ratios to measure the effect of parasitoid density on parasitoid-induced mortality (PIM) of hosts (excluding mortality as measured by parasitoid emergence). PIM was evident at all P:H ratios for all 6 species. Fly eclosion declined with a corresponding increase in the P:H ratio; the reverse was generally true for PIM. Parasitoid emergence increased initially with a corresponding increase in the P:H ratio to a point (depending on the parasitoid species), but then declined. The 3 Muscidifurax spp. and P. vindemmiae exhibited similar behaviour and generally avoided previously stung hosts until ovipositional restraints broke down at the higher P:H ratios. S. nigroaenea and U. rufipes exhibited little ovipositional restraint, resulting in a high proportion of PIM of hosts. Understanding factors that influence PIM will provide better evaluations of field releases of parasitoids to control flies and will aid in the development of the most economic procedures for large scale rearing of pteromalid parasitoids. KW - behaviour KW - Biological control agents KW - biology KW - hosts KW - Mortality KW - natural enemies KW - Oviposition KW - parasitism KW - parasitoids KW - Diptera KW - Hymenoptera KW - Musca domestica KW - Muscidae KW - Muscidifurax raptor KW - Muscidifurax raptorellus KW - Muscidifurax zaraptor KW - Pachycrepoideus vindemmiae KW - Pteromalidae KW - Spalangia nigroaenea KW - Urolepis rufipes KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Musca KW - Muscidae KW - Diptera KW - Muscidifurax KW - Pteromalidae KW - Hymenoptera KW - Pachycrepoideus KW - Spalangia KW - natural enemies KW - Urolepis KW - behavior KW - biocontrol agents KW - biological control organisms KW - death rate KW - house fly KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930514292&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Federal regulation of biotechnology: jurisdiction of the U.S. Department of Agriculture. AU - Shantharam, S. AU - Foudin, A. S. A2 - Maramorosch, K. T2 - Biotechnology for biological control of pests and vectors. JO - Biotechnology for biological control of pests and vectors. JF - Biotechnology for biological control of pests and vectors. Y1 - 1991/// SP - 239 EP - 250 CY - Boca Raton, Florida; USA PB - CRC Press, Inc. SN - 0849348366 AD - Shantharam, S.: Biotechnology, Biologists and APHIS Environmental Protection, US Department of Agriculture, Hyattsville, MD, USA. N1 - Accession Number: 19930516700. Publication Type: Miscellaneous. Language: English. Number of References: 12 ref. Subject Subsets: Medical & Veterinary Entomology KW - Biological control agents KW - Biotechnology KW - Environment KW - Microbial pesticides KW - natural enemies KW - pathogens KW - regulations KW - Safety KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - biocontrol agents KW - biological control organisms KW - rules KW - United States of America KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Laws and Regulations (DD500) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930516700&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Supercritical fluid extraction/enzyme assay: a novel technique to screen for pesticide residues in meat products. AU - France, J. E. AU - King, J. W. JO - Journal - Association of Official Analytical Chemists JF - Journal - Association of Official Analytical Chemists Y1 - 1991/// VL - 74 IS - 6 SP - 1013 EP - 1016 AD - France, J. E.: US Department of Agriculture, National Center for Agricultural Utilization Research, Agricultural Research Service, 1815 N. University St., Peoria, IL 61604, USA. N1 - Accession Number: 19930518493. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Registry Number: 15972-60-8, 1563-66-2. Subject Subsets: Medical & Veterinary Entomology; Weeds; Agricultural Entomology N2 - The novel combination of supercritical fluid extraction (SFE) with an enzyme assay system was used to screen meat products for the presence of the pesticides alachlor and carbofuran. Analytes were collected in water by expanding supercritical carbon dioxide to atmospheric pressure through a restrictor and into an aqueous phase. The solution was then tested for the presence of pesticide residues by enzyme assay. Two experimental approaches were used. Alachlor-fortified lard and bovine liver were monitored by static SFE coupled with an enzyme immunoassay. SFE of carbofuran-fortified frankfurters was coupled with an enzyme assay based on cholinesterase inhibition. A major benefit of the SFE/enzyme assay technique over conventional screening techniques is that the analyst is not exposed to organic solvents. KW - agricultural entomology KW - Alachlor KW - analysis KW - analytical methods KW - Carbamates KW - Carbofuran KW - extraction KW - Food hygiene KW - herbicide residues KW - Herbicides KW - immunoassay KW - Insecticide residues KW - Insecticides KW - meat KW - meat products KW - nontarget effects KW - Pesticide residues KW - Pesticides KW - residues KW - stored products KW - techniques KW - analytical techniques KW - weedicides KW - weedkillers KW - Pesticides and Drugs (General) (HH400) KW - Techniques and Methodology (ZZ900) KW - Biodeterioration, Storage Problems and Pests of Animal Products (SS110) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930518493&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Concentration of boron and other elements in human foods and personal-care products. AU - Hunt, C. D. AU - Shuler, T. R. AU - Mullen, L. M. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1991/// VL - 91 IS - 5 SP - 558 EP - 568 SN - 0002-8223 AD - Hunt, C. D.: US Department of Agriculture, Agriculture Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA. N1 - Accession Number: 19931455168. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Registry Number: 7440-42-8. Subject Subsets: Human Nutrition N2 - Comparatively low concentrations of dietary boron affect several aspects of mineral metabolism in animals and man. The analysed concentrations of B and other elements in selected foods (animal products, water, condiments, confections, fruits, tuberised roots, vegetables, cereal grains and spices) and personal-care products (analgesics, antibiotics, decongestants, antihistamines, dental hygiene products, gastric antacids and laxatives) are presented. It is concluded that daily intake of B in water varies considerably according to geographic source. At some locations, B in drinking water and water-based beverages may account for most of the total dietary intake. Individual food preferences greatly influence daily intake of B. Fruits, vegetables, tubers and legumes have relatively much higher concentrations of B than do cereal grain or animal tissues and fluids. B was determined to be a notable contaminant or major ingredient of many personal-care products. KW - Boron KW - foods KW - pharmaceutical products KW - Food Science and Food Products (Human) (QQ000) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931455168&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Nutritional and toxicological consequences of food processing. A2 - Friedman, M. T2 - Advances in Experimental Medicine and Biology Y1 - 1991/// VL - 289 CY - New York: Plenum Press; USA SN - 0306438917 AD - US Department of Agriculture, Albany, California, USA. N1 - Accession Number: 19931457560. Publication Type: Conference proceedings; Book. Language: English. Subject Subsets: Human Nutrition; Dairy Science N2 - The proceedings of a symposium, held in Washington DC on 1-5 April 1990, and sponsored by the American Institute of Nutrition and Federation of American Societies for Experimental Biology, concerning the multidisciplinary aspects of nutritional and toxicological significance of the processing of foods are presented. KW - Cows KW - Food processing KW - Foods KW - nutrition KW - toxicology KW - USA KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Nutritional and toxicological consequences of food processing KW - United States of America KW - Food Science and Food Products (Human) (QQ000) KW - Food Processing (General) (QQ100) KW - Milk and Dairy Produce (QQ010) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931457560&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of heat on the nutritional quality and safety of soybean cultivars. AU - Friedman, M. AU - Brandon, D. L. AU - Bates, A. H. AU - Hymowitz, T. A2 - Friedman, M. JO - Advances in Experimental Medicine and Biology JF - Advances in Experimental Medicine and Biology Y1 - 1991/// VL - 289 SP - 339 EP - 361 AD - Friedman, M.: Western Regional Research Center, US Department of Agriculture, Agricultural Research Service, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 19931457572. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 66 ref. Subject Subsets: Human Nutrition; Soyabeans; Plant Breeding N2 - To evaluate whether soyabean strains with reduced levels of trypsin inhibitors have enhanced nutritional and safety characteristics, protease inhibitor content of a standard cultivar (Williams 82) and an isoline (L81-4590) lacking the Kunitz trypsin inhibitor was estimated using enzyme inhibition assays and enzyme-linked immunosorbent assays (ELISA). Less heat was needed to inactivate the remaining trypsin inhibitory activity of the isoline than that of the standard soyabean cultivar. Autoclaving (steam heating at 121°C) of the isoline for 20 min resulted in a near zero level of trypsin inhibitor activity, while 20% remained in the Williams 82 sample. Feeding studies with rats showed that the raw soya flour prepared from the isoline was nutritionally superior to the raw flour prepared from the standard variety, as measured by protein efficiency ratio (PER) and pancreatic weights. Since the content of amino and fatty acids of the flours from both strains was identical and the haemagglutinating activities were within a factor of 2, the increased PER was likely due to the lower level of trypsin inhibitory activity in the isoline. Steam heating the flours for up to 30 min at 121°C progressively increased the PER for both strains. It is suggested that further screening studies could lead to the discovery of soyabeans which yield flour that is safe and nutritious with minimal need for heating. KW - activity KW - Cultivars KW - Food processing KW - grain legumes KW - heat treatment KW - nutritive value KW - processing KW - safety KW - Soyabean flour KW - Soyabeans KW - trypsin inhibitors KW - USA KW - Fabaceae KW - Glycine (Fabaceae) KW - Glycine max KW - Rats KW - Fabales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Papilionoideae KW - Fabaceae KW - Glycine (Fabaceae) KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - cultivated varieties KW - heat processing KW - Nutritional and toxicological consequences of food processing KW - nutritional value KW - pulses KW - quality for nutrition KW - soybean flour KW - soybeans KW - United States of America KW - Whole soyabeans KW - Food Processing (General) (QQ100) KW - Crop Produce (QQ050) KW - Food Composition and Quality (QQ500) KW - Plant Breeding and Genetics (FF020) KW - Plant Composition (FF040) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931457572&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Improvement in the nutritional quality of bread. AU - Friedman, M. AU - Finot, P. A. A2 - Friedman, M. JO - Advances in Experimental Medicine and Biology JF - Advances in Experimental Medicine and Biology Y1 - 1991/// VL - 289 SP - 415 EP - 445 AD - Friedman, M.: Western Regional Research Center, US Department of Agriculture, Agricultural Research Service, 800 Buchanan Street, Albany, CA 94710, USA. N1 - Accession Number: 19931457576. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 77 ref. Registry Number: 56-87-1. Subject Subsets: Human Nutrition; Wheat, Barley & Triticale Abstracts N2 - To assess whether the dipeptide N-ε-(γ-L-glutamyl)-L-lysine (glutamyl-lysine) can serve as a nutritional source of lysine, the growth of Swiss Webster mice fed on (a) an amino acid diet in which lysine was replaced by 6 dietary levels of glutamyl-lysine; (b) wheat gluten diets fortified with lysine; (c) a wheat bread-based diet (10% protein) supplemented before feeding with lysine or glutamyl-lysine (0, 0.75, 1.50, 2.25 and 3% lysine HCl-equivalent in the final diet), not co-baked and (d) bread diets co-baked with these levels of lysine or glutamyl-lysine was evaluated. With the amino acid diet, the relative growth response to glutamyl-lysine was about half that of lysine. The effect of added lysine on the nutritional improvement of wheat gluten depended on both lysine and gluten concentrations in the diet. With 10 and 15% gluten, 0.37% lysine HCl produced an increase in weight gain. Further increase in lysine HCl to 0.75% proved detrimental to weight gain. Lysine HCl addition improved growth at 20 and 25% gluten in the diet and did not prove detrimental at 0.75%. For whole bread, glutamyl-lysine served nearly as well as lysine to improve weight gain. The nutritive value of bread crust fortified or not was less than that of crumb or whole bread. Other data showed that lysine or glutamyl-lysine at the highest level of fortification, 0.3%, improved the protein quality (PER) of crumb over that of crust or whole bread, indicating a possible greater availability of the second-limiting amino acid, threonine, in crumb. These data and additional metabolic studies with U-14-C glutamyl-lysine suggest that glutamyl-lysine, co-baked or not, is digested in the kidneys and utilized in vivo as a source of lysine. KW - availability KW - Bread KW - lysine KW - nutritive value KW - wheat KW - USA KW - mice KW - Triticum KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Nutritional and toxicological consequences of food processing KW - nutritional value KW - quality for nutrition KW - United States of America KW - Food Composition and Quality (QQ500) KW - Other Produce (QQ070) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931457576&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Formation, nutritional value, and safety of D-amino acids. AU - Friedman, M. A2 - Friedman, M. JO - Advances in Experimental Medicine and Biology JF - Advances in Experimental Medicine and Biology Y1 - 1991/// VL - 289 SP - 447 EP - 481 AD - Friedman, M.: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture, 800 Buchanan, Albany, CA 94710, USA. N1 - Accession Number: 19931457577. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 138 ref. Subject Subsets: Human Nutrition N2 - A review of studies on the factors which influence racemization of L-amino acid residues in food proteins and on the biological utilization and safety of selected D-amino acids is presented. KW - Amino acid metabolism KW - amino acids KW - Foods KW - formation KW - isomers KW - nutritive value KW - reviews KW - safety KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Nutritional and toxicological consequences of food processing KW - nutritional value KW - quality for nutrition KW - United States of America KW - Food Science and Food Products (Human) (QQ000) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931457577&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Health effects of dietary fatty acids. A2 - Nelson, G. J. T2 - Health effects of dietary fatty acids. Y1 - 1991/// CY - Champaign; USA PB - American Oil Chemists Society SN - 0935315314 AD - Western Human Nutrition Research Center, US Department of Agriculture, ARS, PO Box 29997, San Francisco, CA 94129, USA. N1 - Accession Number: 19931459271. Publication Type: Conference proceedings; Book. Language: English. Subject Subsets: Human Nutrition N2 - The chapters of this book represent the distillations of the oral presentations made at a conference "Health Effects of Dietary Fatty Acids", held in Baltimore, USA in April, 1990. 22 chapters by different authors are divided into 6 broad sections, the first of which describes some basic elements of dietary fatty acid composition, function and metabolism. The second and third sections cover the effect of dietary fatty acids on the cardiovascular system from hyperlipaemias to blood clotting and hypertension. An overview of the role of fatty acids in coronary heart disease based on epidemiological data is presented in the second section which concludes with an assessment of the contribution of individual fatty acids to blood cholesterol values. The effects of fatty acids (especially saturated and n-6 compounds) on blood clotting and blood pressure are covered in the third section while the controversial area of fatty acids and cancer is discussed in the fourth. The emerging area of dietary fatty acids and immune function is presented in the fifth section and the book concludes in section 6 with a review of other conditions believed to be ameliorated or induced by dietary fatty acids. KW - Diseases KW - Fats KW - Fatty acids KW - health KW - intake KW - Lipid metabolism KW - USA KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - fat metabolism KW - Health effects of dietary fatty acids KW - United States of America KW - Human Nutrition (General) (VV100) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931459271&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Scientific rationale for the 1989 recommended dietary allowance for selenium. AU - Levander, O. A. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1991/// VL - 91 IS - 12 SP - 1572 EP - 1576 SN - 0002-8223 AD - Levander, O. A.: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Agriculture Research Service, Beltsville, MD 20705, USA. N1 - Accession Number: 19931459599. Publication Type: Journal Article. Language: English. Number of References: 50 ref. Registry Number: 7782-49-2. Subject Subsets: Human Nutrition N2 - Dietary surveys have demonstrated that Keshan disease, a juvenile cardiomyopathy, was absent in parts of China where food supply provided selenium at least 19 and 13 µg/day for men and women, respectively. Such intakes can be regarded as minimum daily requirements for Se. A previous study in an area where Keshan disease was prevalent determined the amount of dietary Se needed to maximize the activity of the Se containing enzyme, glutathione peroxidase, in plasma. For a man weighing 60 kg, enzymic activity reached a plateau at Se intakes of about 40 µg/day. These data were used by the US National Research Council as the basis for its 1989 recommended dietary allowance (RDA) for Se. The RDA was calculated as 70 and 55 µg/day for adult men and women, respectively. This RDA is readily satisfied by typical diets in countries with relatively Se-rich soils, such as the USA. In Se-poor areas of the world (eg. China, New Zealand, Scandinavia), diets do not readily meet recommendations. KW - Nutrient requirements KW - selenium KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - dietary standards KW - food requirements KW - nutritional requirements KW - Diet Studies (VV110) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931459599&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of dietary carbohydrate on liver and kidney enzyme activities and plasma amino acids in the LA/N-cp rat. AU - Yamini, S. AU - Staples, R. C. AU - Hansen, C. T. AU - Szepesi, B. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 1991/// VL - 15 IS - 3 SP - 189 EP - 203 SN - 0307-0565 AD - Yamini, S.: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agriculture Research Service, US Department of Agriculture, Building 307, Room 313, Barc-East, Beltsville, MD 20705, USA. N1 - Accession Number: 19931465938. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Subject Subsets: Human Nutrition N2 - 20 obese and 20 lean LA/N-cp male rats and 20 male Sprague-Dawley rats were fed on a diet containing 54% sucrose or starch for 6 weeks. After a 14-16 h fast, rats were killed. Liver and kidney enzyme activities were estimated in the LA/N-cp rats while plasma urea and selected amino acids were estimated in all rats. Liver glucose-6-phosphatase (G6PASE), fructose-1,6-bisphosphatase (FBPASE), phosphoenolpyruvate carboxykinase (PEPCK), glucose-6-phosphate dehydrogenase (G6PDH), 6-phosphogluconate dehydrogenase (6PGDH), malic enzyme (ME), glucokinase (GK), pyruvate kinase (PK), phosphofructokinase (PFK), glutamic-oxaloacetic-transaminase (GOT), glutamic-pyruvic transaminase (GPT), arginase (ARGASE), arginine-synthase (ARG-SYN) and ornithine transcarbamoylase (OTC) levels were significantly affected by phenotype (obese>lean). All the above changes in enzyme levels were exaggerated by sucrose-feeding with the exception of PK, PFK, GOT, GPT, ARGASE and ARG-SYN. Kidney cortex G6PASE, PEPCK and ARGASE activities were higher in the obese as compared to the lean rats. Sucrose feeding resulted in higher cortex G6PASE, FBPASE and PEPCK as compared to starch-fed rats. A phenotype effect was noted with plasma glutamate, urea, leucine, isoleucine and valine (obese > lean) and a diet effect was seen with aspartate, phenylalanine, leucine and valine (sucrose > starch) concentration. Sprague-Dawley rats had higher plasma urea and lower alanine than lean LA/N-cp males. Metabolic obesity in the LA/N-cp rat appeared to involve an elevated capacity for pathways of glycolysis, gluconeogenesis, lipogenesis and amino acid catabolism in the liver. KW - Amino acids KW - Blood KW - Carbohydrates KW - Enzymes KW - Kidneys KW - Liver KW - Obesity KW - Rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - fatness KW - saccharides KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931465938&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Nutritional requirements for boron, silicon, vanadium, nickel, and arsenic: current knowledge and speculation. AU - Nielsen, F. H. JO - FASEB Journal JF - FASEB Journal Y1 - 1991/// VL - 5 IS - 12 SP - 2661 EP - 2667 SN - 0892-6638 AD - Nielsen, F. H.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA. N1 - Accession Number: 19931467077. Publication Type: Journal Article. Language: English. Number of References: 50 ref. Registry Number: 7440-62-2, 7440-38-2, 7440-42-8, 7440-02-0, 7440-21-3. Subject Subsets: Human Nutrition N2 - Definition of specific biochemical functions in higher animals (including man) for the ultra-trace elements boron, silicon, vanadium, nickel and arsenic still has not been achieved although all of these elements have been described as being essential nutrients. Many new findings have revealed possible sites of essential action for these five elements. Based on these findings and the response of animals and/or man to low intakes of these elements, the following speculations have been presented. B has a role that affects cell membrane characteristics and transmembrane signaling. Si is necessary for the association between cells and one or more macromolecules such as osteonectin, which affects cartilage composition and ultimately cartilage calcification. V reacts with hydrogen peroxide to form a pervanadate that is required to catalyse the oxidation of halide ions and/or stimulate the phosphorylation of receptor proteins. Ni is needed for the CO2-fixation to propionyl-CoA to form D-methylmalonyl-CoA. As has an important role in the conversion of methionine to its metabolites taurine, labile methyl and the polyamines. If any of these speculations are found to be true, the element involved will be firmly established as having a nutritional requirement because the body obviously cannot synthesize it. Based on animal findings, the dietary requirement is likely to be small; that is, expressed in mg daily. KW - Arsenic KW - Boron KW - Nickel KW - Nutrient requirements KW - Silicon KW - Vanadium KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - dietary standards KW - food requirements KW - nutritional requirements KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931467077&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Parathyroid hormone-related peptide content of bovine milk and calf blood assessed by radioimmunoassay and bioassay. AU - Goff, J. P. AU - Reinhardt, T. A. AU - Lee, S. AU - Hollis, B. W. JO - Endocrinology (Philadelphia) JF - Endocrinology (Philadelphia) Y1 - 1991/// VL - 129 IS - 6 SP - 2815 EP - 2819 SN - 0013-7227 AD - Goff, J. P.: US Department of Agriculture, Agricultural Research Center, National Animal Disease Center, P.O. Box 70, Ames, IA 50010, USA. N1 - Accession Number: 19920451025. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Registry Number: 9002-64-6. Subject Subsets: Human Nutrition; Animal Nutrition; Dairy Science N2 - Parathyroid hormone (parathyrin)-related peptide (PTH-rP) has recently been found to exist in high concn. in milk. The development of a commercial radioimmunoassay (RIA) for PTH-rP has allowed further study of this. The PTH-rP content of milk from 42 Jersey cows from a single farm was measured in various stages of lactation. Colostrum (first milk) contained 56±12 ng/ml immunoreactive PTH-rP (iPTH-rP). The iPTH-rP contents of milk 1, 2, 3, 5, 7 and 9 months into lactation were 77±19, 59±14, 57±10, 106±11, 119±16 and 168±17 ng/ml resp. Plasma was obtained from 7 Jersey calves at birth and at intervals after the ingestion of colostrum. No iPTH-rP was detected in the plasma at birth. Two h after the ingestion of colostrum, the iPTH-rP content of plasma was 81±25 pg/ml. The plasma iPTH-rP concn. continued to increase to 384±84 pg/ml at 7 h and peaked at 444±84 pg/ml 12 h after birth. Two calves were sampled through the 60th hour after birth, at which time plasma iPTH-rP was 483±36 pg/ml. The biological activity of the PTH-rP in milk and plasma was assessed by its ability to stimulate cAMP accumulation in ROS 17/2.8 cells. The specificity of this response was determined by the ability of antiserum to PTH-rP to block the activity. The biological activity of the milk samples was between 31-95% of the activity suggested by immunoassay. Biologically active PTH-rP could not be detected in any of the calf plasma samples. These results confirm the presence of biologically active PTH-rP in milk and suggest that the iPTH-rP is capable of being absorbed. However, these results indicate that the biological activity of the PTH-rP is nearly completely absent once in the systemic circulation. KW - blood KW - Calves KW - Cows KW - Hormones KW - milk KW - parathyrin KW - Peptides KW - cattle KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - parathyroid hormone KW - parathyroid hormone-like peptide KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Human Nutrition (General) (VV100) KW - Milk and Dairy Produce (QQ010) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920451025&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Decline in breast-feeding? AU - Tognetti, J. AU - Hirschman, J. D. AU - McLaughlin, J. E. JO - Pediatrics JF - Pediatrics Y1 - 1991/// VL - 88 IS - 4 SP - 873 EP - 874 SN - 0031-4005 AD - Tognetti, J.: Office of Analysis and Evaluation, Food and Nutrition Service, US Department of Agriculture, Alexandria, VA 22302, USA. N1 - Accession Number: 19920451118. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Human Nutrition; Dairy Science KW - Breast feeding KW - incidence KW - infants KW - USA KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Milk and Dairy Produce (QQ010) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920451118&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Analysis of cockroach oothecae and exuviae by solid-state 13C-NMR spectrometry. AU - Kramer, K. J. AU - Christensen, A. M. AU - Morgan, T. D. AU - Schaefer, J. AU - Czapla, T. H. AU - Hopkins, T. L. JO - Insect Biochemistry JF - Insect Biochemistry Y1 - 1991/// VL - 21 IS - 2 SP - 149 EP - 156 AD - Kramer, K. J.: US Grain Marketing Research Laboratory, Agricultural Research Service, US Department of Agriculture, 1515 College Avenue, Manhattan, KS 66502, USA. N1 - Accession Number: 19920506491. Publication Type: Journal Article. Language: English. Number of References: 38 ref. Registry Number: 563-72-4, 69-93-2. Subject Subsets: Medical & Veterinary Entomology N2 - Sclerotized oothecae from Periplaneta americana, P. fuliginosa, Blatta orientalis and Blattella germanica were examined by solid-state [13C]nuclear magnetic resonance and chemical analyses. The oothecae were composed of protein, water, calcium oxalate, diphenolic compounds, lipid and uric acid. Calcium oxalate was the major soluble component in egg cases of P. americana, P. fuliginosa and Blatta orientalis. Oothecae of Blattella germanica had approximately 10-fold less calcium oxalate and extractable diphenols than the other species. The major diphenolic compound extracted in cold dilute perchloric acid was 3,4-dihydroxybenzoic acid. Exuviae from P. americana, B. germanica, Gromphadorhina portentosa, Blaberus craniifer and Leucophaea maderae [Rhyparobia maderae] also were examined by solid-state [13C]NMR. They contained protein, diphenols and lipid, as well as chitin, which accounted for 30-42% of the organic content, depending upon the species. KW - biochemistry KW - Calcium oxalate KW - Chemical composition KW - Lipids KW - nuclear magnetic resonance spectroscopy KW - oothecae KW - Phenolic compounds KW - Proteins KW - Uric acid KW - Blaberidae KW - Blaberus craniifer KW - Blatta orientalis KW - Blattaria KW - Blattella germanica KW - Blattellidae KW - Blattidae KW - Dictyoptera KW - Gromphadorhina portentosa KW - Oxyhaloidae KW - Periplaneta americana KW - Periplaneta fuliginosa KW - Rhyparobia maderae KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Blaberus KW - Blaberidae KW - Blatta KW - Blattidae KW - Blattella KW - Blattellidae KW - Gromphadorhina KW - Oxyhaloidae KW - Periplaneta KW - Rhyparobia KW - American cockroach KW - Blattodea KW - Dihydroxybenzoic acid KW - egg cases KW - German cockroach KW - lipins KW - Oriental cockroach KW - smokybrown cockroach KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920506491&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of 1-octen-3-ol and carbon dioxide as attractants for mosquitoes associated with irrigated rice fields in Arkansas. AU - Kline, D. L. AU - Dame, D. A. AU - Meisch, M. V. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1991/// VL - 7 IS - 2 SP - 165 EP - 169 SN - 8756-971X AD - Kline, D. L.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920506847. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Registry Number: 124-38-9. Subject Subsets: Medical & Veterinary Entomology N2 - Field studies were conducted to determine the responses of mosquitoes associated with irrigated riceland in Arkansas to 1-octen-3-ol (octenol), carbon dioxide (CO2) and combinations of both. Octenol was released at 4.1 (wick in) and 41.1 (wick out) mg/h and CO2 at 200, 500 and 1000 ml/min. Octenol alone did not result in a significant (P > 0.05) increased response for any species relative to unbaited traps. An increase in CO2 release rate generally resulted in an increase in collection size. All octenol + CO2 combinations increased the collections of Coquillettidia perturbans, Culex salinarius and Psorophora columbiae relative to equivalent CO2 release rates alone. Mixed response for these same treatment combinations were obtained for Anopheles crucians, A. quadrimaculatus and C. erraticus. KW - attractants KW - Bait traps KW - Carbon dioxide KW - fields KW - habitats KW - Insect attractants KW - rice KW - Arkansas KW - North America KW - USA KW - Anopheles crucians KW - Anopheles quadrimaculatus KW - Coquillettidia perturbans KW - Culex erraticus KW - Culex salinarius KW - Culicidae KW - Diptera KW - Oryza KW - Psorophora columbiae KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Coquillettidia KW - Culex KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Psorophora KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - West South Central States of USA KW - 1-Octen-3-ol KW - mosquitoes KW - paddy KW - United States of America KW - Repellents and Attractants (HH500) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920506847&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Diagnostic characterization of Anopheles freeborni and An. hermsi by hybrid crosses, frequencies of polytene X chromosomes and rDNA restriction enzyme fragments. AU - Fritz, G. N. AU - Narang, S. K. AU - Kline, D. L. AU - Seawright, J. A. AU - Washino, R. K. AU - Porter, C. H. AU - Collins, F. H. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1991/// VL - 7 IS - 2 SP - 198 EP - 206 SN - 8756-971X AD - Fritz, G. N.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920506853. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Medical & Veterinary Entomology N2 - A polytene chromosome analysis was prepared from A. freeborni collected from 25 locations in north and central California, and parts of Washington and Oregon, USA. The X chromosome banding pattern, thought previously to be specific to A. hermsi, was common in mosquitoes collected from foothill regions in California, and in all samples from Washington and Oregon. At some of these locations, many mosquitoes had heterokaryotypes for the inversion that distinguishes the X chromosome of A. freeborni from that of A. hermsi. Use of rDNA restriction site analysis, and the results from crossing of different strains bearing either type of X chromosome, showed that A. hermsi does not have a unique or diagnostic X chromosome. A. hermsi was collected in San Mateo County, California, which is now the northernmost known limit of this species. Crossing studies, or the examination of rDNA restriction enzyme profiles, are presently the only means of identifying A. hermsi. KW - Cytogenetics KW - cytotaxonomy KW - DNA probes KW - Genetics KW - Geographical distribution KW - Hybridization KW - Polytene chromosomes KW - taxonomy KW - California KW - North America KW - Oregon KW - USA KW - Washington KW - Anopheles KW - Anopheles freeborni KW - Anopheles hermsi KW - Culicidae KW - Diptera KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Pacific Northwest States of USA KW - mosquitoes KW - systematics KW - United States of America KW - Taxonomy and Evolution (ZZ380) KW - Aquatic Biology and Ecology (MM300) KW - Animal Genetics (LL220) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920506853&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Efficacy assessment of Quwenling, a mosquito repellent from China. AU - Schreck, C. E. AU - Leonhardt, B. A. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1991/// VL - 7 IS - 3 SP - 433 EP - 436 SN - 8756-971X AD - Schreck, C. E.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920507931. Publication Type: Journal Article. Language: English. Number of References: 8 ref. Subject Subsets: Medical & Veterinary Entomology; Tropical Diseases N2 - Quwenling, an insect repellent (from Nanyue Pharmaceutical Factory, Hengyang, Hunan, China) derived from extracts of the lemon eucalyptus plant (Eucalyptus maculata citriodon), was evaluated. Analysis revealed the product to be composed principally of p-menthane-3,8-diol, with some terpene-type alcohols, dioctyl phthalate and traces of an ethyl ester of hexanoic or heptanoic acid. Laboratory tests compared Quwenling with deet [diethyltoluamide] against Anopheles albimanus, A. quadrimaculatus, Aedes aegypti and A. albopictus; field tests were conducted (in Florida) with A. taeniorhynchus. Cloth treated with Quwenling at >2× the dosage of deet was effective against 2 of 4 species tested (A. albopictus 29 days, Anopheles quadrimaculatus 28 days). On the skin of volunteers at 2× the dosage of deet, the duration of protection for Quwenling was significantly less than deet with Aedes aegypti and A. taeniorhynchus, and was not significantly different with A. albopictus. Both repellents were ineffective against the anopheline species. As a topically applied mosquito repellent, Quwenling has a shorter duration of effectiveness than deet.<new para>ADDITIONAL ABSTRACT:<new para>Quwenling, an extract of the lemon eucalyptus plant, Eucalyptus maculata citriodon, from China was tested as a repellent against a range of mosquito species. Under laboratory conditions, Quwenling impregnated into cotton netting at twice the concentration of an established repellent, deet, was effective against Aedes albopictus and Anopheles quadrimaculatus. It was less effective against Ae. aegypti and neither repellent reduced biting by An. albimanus. When applied directly to human skin, Quwenling was found to have a significantly shorter duration of efficacy than deet against Ae. aegypti and Ae. taeniorhynchus.Nigel Hill KW - extracts KW - Insect repellents KW - introduced species KW - repellents KW - Asia KW - China KW - Florida KW - USA KW - Aedes KW - Aedes aegypti KW - Aedes albopictus KW - Aedes taeniorhynchus KW - Anopheles albimanus KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Eucalyptus maculata KW - Man KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Eucalyptus KW - Myrtaceae KW - Myrtales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - Gulf States of USA KW - Southern States of USA KW - USA KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - Asian tiger mosquito KW - exotic organisms KW - exotic species KW - introduced organisms KW - lemon eucalyptus plant extract KW - mosquitoes KW - naturalized species KW - non-indigenous organisms KW - non-indigenous species KW - non-native organisms KW - non-native species KW - nonindigenous organisms KW - nonindigenous species KW - Ochlerotatus KW - Ochlerotatus taeniorhynchus KW - People's Republic of China KW - Quwenling KW - United States of America KW - Repellents and Attractants (HH500) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920507931&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Permethrin and dimethyl phthalate as tent fabric treatments against Aedes aegypti. AU - Schreck, C. E. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1991/// VL - 7 IS - 4 SP - 533 EP - 535 SN - 8756-971X AD - Schreck, C. E.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920508959. Publication Type: Journal Article. Language: English. Number of References: 3 ref. Registry Number: 131-11-3, 52645-53-1. Subject Subsets: Medical & Veterinary Entomology; Tropical Diseases N2 - Tests were conducted to determine the persistence of compounds applied to tents to protect against mosquitoes. Interiors of 2 camping tents were treated by the manufacturer - one with the repellent dimethyl phthalate (DMP) and one with the insecticide permethrin. A third tent was untreated. Tents were set up outdoors in Florida, and exposed to weathering for 1 year. Weekly tests were conducted by releasing A. aegypti into the tents, then recording knockdown (KD) and biting behaviour during a 3-h period. Weather data were collected 24 h/day during the study. Year-long mean KD of mosquitoes exposed in the tent to permethrin was 58.6%, to DMP 2.7% and the control 0.9%. Mean biting was 11.9, 43.8 and 58%, respectively. Under constant exposure to weathering, the permethrin-treated tent gave best results, with average protection from bites >96% for 9 months (DMP was <31%). Although preliminary, the data suggest permethrin would be effective as a tent treatment to reduce annoyance of mosquitoes.<new para>ADDITIONAL ABSTRACT:<new para>Two proprietary polyester tents were erected outdoors (in Florida, USA) and exposed to natural weathering conditions for 1 year following impregnation with dimethyl phthalate (DMP) or permethrin. Aedes aegypti were introduced weekly into these, as well as a third, unimpregnated tent. Biting rates were recorded on an arm placed into each tent for 1 min, and total knockdown after 3 h was also recorded. Results indicate a good degree of protection by permethrin for up to 9 months and a significant, although smaller, reduction in biting afforded by DMP.[These results are rightly described by the author as preliminary; further replicates are required. Results would have been far easier to interpret and more relevant if figures had been presented as percentages of control levels. Failure to introduce known numbers of mosquitoes makes statistical analysis problematic unless full data are supplied to the reader.]Nigel Hill KW - Biting rates KW - Camping KW - chemical control KW - comparisons KW - control KW - Dimethyl phthalate KW - impregnated fabrics KW - Insect repellents KW - insecticides KW - Permethrin KW - Persistence KW - Pyrethroids KW - repellents KW - Florida KW - North America KW - USA KW - Aedes aegypti KW - Culicidae KW - Diptera KW - Man KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - Knockdown KW - mosquitoes KW - polyester tents KW - tent fabric treatment KW - tents KW - United States of America KW - Aquatic Biology and Ecology (MM300) KW - Repellents and Attractants (HH500) KW - Pesticides and Drugs (General) (HH400) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920508959&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Heat-shock mortality and induced thermotolerance in larvae of the mosquito Anopheles albimanus. AU - Benedict, M. Q. AU - Cockburn, A. F. AU - Seawright, J. A. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1991/// VL - 7 IS - 4 SP - 547 EP - 550 SN - 8756-971X AD - Benedict, M. Q.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920508962. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Temperature effects on A. albimanus larval survival were investigated. Larvae were exposed to 30-min heat shocks at various temperatures. Almost no mortality was observed at 40°C, but was complete at 43°C. Increased larval thermotolerance could be induced by higher rearing temperature or by a 30-min exposure to 37°C. KW - Environmental factors KW - heat shock KW - Heat tolerance KW - larvae KW - physiology KW - Temperature KW - Anopheles albimanus KW - Culicidae KW - Diptera KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - mosquitoes KW - Aquatic Biology and Ecology (MM300) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920508962&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sustained release pellets for control of Culex larvae with Bacillus sphaericus. AU - Lord, J. C. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1991/// VL - 7 IS - 4 SP - 560 EP - 564 SN - 8756-971X AD - Lord, J. C.: US Department of Agriculture, Agricultural Research Service, Medical and Veterinary Entomology Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920508985. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - The entomopathogenic bacteria B. sphaericus 2362 was formulated in 1- and 3-g pellets with 48.7% partially hydrogenated vegetable (cottonseed and soyabean) oil, 24.4% talc and 2.4% of a starch-based superabsorbent polymer (Supersorb). This formulation increased the residual activity against Culex spp. (C. nigripalpus, C. quinquefasciatus, C. salinarius, C. restuans and C. territans) larvae in large and small plots, including polluted water, in Florida. When the pellets were applied to dry artificial larval habitats 5 days prior to flooding, the Psorophora columbiae that hatched at the time of flooding were eliminated. After the pools were dried and reflooded, 611 Bacillus colony-forming units/ml were present in the surface water. An equivalent amount of primary powder suspension was ineffective as a preflood treatment, apparently due to solar inactivation of the toxin. A floating carrageenan slab formulation was generally less effective than either the primary powder or the pelleted formulation. KW - Bacterial insecticides KW - Biological control KW - biological control agents KW - control KW - controlled release KW - Entomopathogenic bacteria KW - entomopathogens KW - formulations KW - insect control KW - microbial pesticides KW - natural enemies KW - pathogens KW - pellets KW - Techniques KW - Florida KW - North America KW - USA KW - arthropods KW - Bacillus sphaericus KW - Culex nigripalpus KW - Culex quinquefasciatus KW - Culex restuans KW - Culex salinarius KW - Culex territans KW - Culicidae KW - Diptera KW - Psorophora columbiae KW - invertebrates KW - animals KW - eukaryotes KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Culex KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - Psorophora KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - bacterium KW - biocontrol agents KW - biological control organisms KW - mosquitoes KW - slow release KW - United States of America KW - Pesticides and Drugs (General) (HH400) KW - Biological Control (HH100) KW - Techniques and Methodology (ZZ900) KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920508985&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - An optical transducer system for the detection of muscle and appendage movements in insects. AU - Cook, B. J. AU - Staneart, B. JO - Southwestern Entomologist JF - Southwestern Entomologist Y1 - 1991/// VL - 16 IS - 2 SP - 124 EP - 130 SN - 0147-1724 AD - Cook, B. J.: Agricultural Research Service, US Department of Agriculture, Food Animal Protection Research Laboratory, Route 5, Box 810, College Station, TX 77845, USA. N1 - Accession Number: 19920509445. Publication Type: Journal Article. Language: English. Number of References: 4 ref. Subject Subsets: Medical & Veterinary Entomology; Agricultural Entomology N2 - A new, inexpensive optical transducer system was developed to detect a wide range of muscle actions and movement from both large and small insects. Representative myographs are shown for both visceral and skeletal muscle preparations from the flies Stomoxys calcitrans and Haematobia irritans and the cockroach Leucophaea maderae [Rhyparobia maderae]. KW - agricultural entomology KW - animal physiology KW - detection KW - Equipment KW - Locomotion KW - Measurement KW - movement KW - muscles KW - physiology KW - Techniques KW - transducers KW - Walking KW - Blattaria KW - Dictyoptera KW - Diptera KW - Haematobia irritans KW - insects KW - Muscidae KW - Oxyhaloidae KW - Rhyparobia maderae KW - Stomoxys calcitrans KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Haematobia KW - Muscidae KW - Diptera KW - Rhyparobia KW - Oxyhaloidae KW - Stomoxys KW - Blattodea KW - horn fly KW - metrology KW - Neuromuscular system KW - stable fly KW - Techniques and Methodology (ZZ900) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920509445&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Ultrastructure of Culicosporella lunata (Microsporida: Culicosporellidae fam. n.) in the mosquito Culex pilosus (Diptera: Culicidae) with new information on the developmental cycle. AU - Becnel, J. J. AU - Fukuda, T. JO - European Journal of Protistology JF - European Journal of Protistology Y1 - 1991/// VL - 26 IS - 3-4 SP - 319 EP - 329 SN - 0932-4739 AD - Becnel, J. J.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920509881. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology N2 - The ultrastructural cytology of Culicosporella lunata is described from larvae of its mosquito host Culex pilosus. Diplokaryotic sporonts entered 1 of 12 fundamentally different sporulation sequences that occurred concurrently, each producing morphologically distinctive spores. One involved abortive meiosis and rarely ended with meiospores; the other, the predominant one, involved diplokaryotic sporogonial plasmodia and produced lanceolate, binucleate spores. A previously unknown sporulation sequence in the adult mosquito was found to result in a second type of binucleate spore. The taxonomic affinities of Culicosporella lunata are discussed and because of its distinctive characters, Culicosporellidae fam. nov. is created. KW - Cytology KW - development KW - Electron microscopy KW - entomopathogenic protozoa KW - entomopathogens KW - natural enemies KW - new family KW - parasites KW - pathogens KW - Sporulation KW - taxonomy KW - Ultrastructure KW - Florida KW - North America KW - USA KW - Culex pilosus KW - Culicidae KW - Diptera KW - Microspora KW - protozoa KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Protozoa KW - Culex KW - Culicidae KW - Caudosporidae KW - Microspora KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - Culicosporella KW - Culicosporella lunata KW - Culicosporellidae KW - mosquitoes KW - systematics KW - United States of America KW - Techniques and Methodology (ZZ900) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Taxonomy and Evolution (ZZ380) KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920509881&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Chronic cryptosporidiosis in a Bactrian camel (Camelus bactrianus). AU - Fayer, R. AU - Phillips, L. AU - Anderson, B. C. AU - Bush, M. JO - Journal of Zoo and Wildlife Medicine JF - Journal of Zoo and Wildlife Medicine Y1 - 1991/// VL - 22 IS - 2 SP - 228 EP - 232 SN - 1042-7260 AD - Fayer, R.: Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19920880001. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Registry Number: 121-25-5, 137-88-2. Subject Subsets: Veterinary Science; Leisure, Recreation, Tourism; Protozoology N2 - The case of a 4-year-old Bactrian camel at the National Zoological Park, Washington DC, USA, with chronic cryptosporidiosis of 18 months duration is described. This female camel had been housed with a male camel for 3 years; the male had no history of cryptosporidiosis. During this period, recurrent intestinal parasitic infections including various nematodes and cestodes as well as cryptosporidiosis, were identified. Treatment with anthelmintics only temporarily diminished the number of eggs produced. Treatment of the cryptosporidiosis with amprolium failed to resolve the infection. Oocysts were indistinguishable from Cryptosporidium muris or from a bovine isolate that parasitizes the abomasum. Attempts were made to experimentally establish cryptosporidial infections in neonatal calves and mice by oral administration of oocysts. Calves did not shed oocysts resembling C. muris during 17 days of daily faecal examinations. Only those mice examined 12 days or more after inoculation had oocysts in their faeces and cryptosporidial stages in gastric glands in the stomach, indicating that the isolate from the camel was very similar, if not identical, to C. muris. This is believed to be the first report of cryptosporidiosis in a camel. KW - amprolium KW - antiprotozoal agents KW - calves KW - case reports KW - diarrhoea KW - experimental infections KW - hosts KW - laboratory animals KW - new host records KW - oocysts KW - parasites KW - parasitoses KW - protozoal infections KW - zoo animals KW - ZOOLOGICAL GARDENS KW - Zoonoses KW - District of Columbia KW - North America KW - USA KW - apicomplexa KW - Camelus KW - cattle KW - cryptosporidiidae KW - Cryptosporidium KW - Cryptosporidium muris KW - mice KW - protozoa KW - rodents KW - Tylopoda KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Camelidae KW - Tylopoda KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - Bos KW - Bovidae KW - ruminants KW - Eucoccidiorida KW - Apicomplexa KW - Cryptosporidiidae KW - Cryptosporidium KW - Muridae KW - rodents KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - camels KW - diarrhea KW - parasitic diseases KW - parasitic infestations KW - parasitosis KW - protozoal diseases KW - scouring KW - United States of America KW - zoonotic infections KW - zoos KW - Pesticides and Drugs (General) (HH400) KW - Zoo Animals (LL080) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920880001&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Disseminated toxoplasmosis in a captive koala (Phascolarctos cinereus). AU - Dubey, J. P. AU - Hedstrom, O. AU - Machado, C. R. AU - Osborn, K. G. JO - Journal of Zoo and Wildlife Medicine JF - Journal of Zoo and Wildlife Medicine Y1 - 1991/// VL - 22 IS - 3 SP - 348 EP - 350 SN - 1042-7260 AD - Dubey, J. P.: Zoonotic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19920880563. Publication Type: Journal Article. Language: English. Number of References: 5 ref. Subject Subsets: Veterinary Science; Leisure, Recreation, Tourism; Protozoology N2 - Toxoplasma gondii was found in the heart, brain, liver, spleen, lymph nodes, urinary bladder, kidneys, and adrenal glands of a captive adult female koala that died at the San Francisco Zoo, California, USA. Predominant lesions were encephalitis, myocarditis, and necrosis of the pancreas and adrenal glands. Organisms were identified as T. gondii on the basis of tissue cyst morphology. KW - case reports KW - human diseases KW - parasites KW - pathology KW - Toxoplasmosis KW - zoo animals KW - zoological gardens KW - California KW - North America KW - USA KW - Apicomplexa KW - Marsupials KW - Phascolarctidae KW - Phascolarctos cinereus KW - protozoa KW - Sarcocystidae KW - Toxoplasma gondii KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - mammals KW - vertebrates KW - Chordata KW - Diprotodontia KW - marsupials KW - Phascolarctos KW - Phascolarctidae KW - Eucoccidiorida KW - Apicomplexa KW - Toxoplasma KW - Sarcocystidae KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - zoos KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Zoo Animals (LL080) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920880563&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lesions associated with pulmonary parasites in bobcats (Felis rufus) from Arkansas. AU - Snyder, D. E. AU - Hamir, A. N. AU - Nettles, V. F. AU - Rupprecht, C. E. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 1991/// VL - 27 IS - 1 SP - 170 EP - 174 SN - 0090-3558 AD - Snyder, D. E.: US Department of Agriculture, Agricultural Research Service, Animal Parasite Research Laboratory, POB 952, Auburn, AL 36831, USA. N1 - Accession Number: 19920884095. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: Helminthology N2 - Two of 5 F. rufus from southwestern Arkansas, USA, had natural pulmonary infections of Paragonimus kellicotti and Filaroides rostratus. Pairs of P. kellicotti were found in spherical cyst-like structures approximately 1 cm in diameter. F. rostratus were seen as serpentine pale white areas on the pleural surface and also firmly embedded in fibrous capsules in the pulmonary parenchyma. Histological lesions associated with the presence of these parasites consisted primarily of a verminous bronchitis. Clinical signs or compromised pulmonary function were not associated with these infections. KW - filariids KW - helminths KW - lungs KW - parasites KW - pathology KW - wild animals KW - Arkansas KW - North America KW - USA KW - Digenea KW - Felidae KW - Filaroididae KW - Lynx rufus KW - Nematoda KW - Oslerus rostratus KW - Paragonimidae KW - Paragonimus kellicotti KW - Trematoda KW - Trematoda KW - Platyhelminthes KW - invertebrates KW - animals KW - eukaryotes KW - Fissipeda KW - carnivores KW - mammals KW - vertebrates KW - Chordata KW - Rhabditida KW - Chromadoria KW - Chromadorea KW - Nematoda KW - Lynx KW - Felidae KW - Digenea KW - Paragonimus KW - Paragonimidae KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - West South Central States of USA KW - Oslerus KW - Filaroididae KW - Felis rufus KW - Filaroides rostratus KW - nematodes KW - parasitic worms KW - Plagiorchiida KW - Secernentea KW - Strongylida KW - United States of America KW - Biological Resources (Animal) (PP710) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920884095&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Movement of gravel by the 'owyhee' harvester ant, Pogonomyrmex salinus (Hymenoptera: Formicidae). AU - Reynolds, T. D. JO - Entomological News JF - Entomological News Y1 - 1991/// VL - 102 IS - 3 SP - 118 EP - 124 SN - 0013-872X AD - Reynolds, T. D.: Radiological and Environmental Sciences Laboratory, US Department of Energy, 785 DOE Place, Idaho Falls, ID 83402-4149, USA. N1 - Accession Number: 19921161573. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Agricultural Entomology; Medical & Veterinary Entomology N2 - Coloured aquarium gravel was used to study the source of small fossil and modern zoological and archaeological specimens accumulated in the mounds of Pogonomyrmex salinus in the field in Idaho. Mature colonies tended to collect, rather than excavate, most of the materials used to reconstruct mounds. KW - agricultural entomology KW - animal behaviour KW - archaeological material KW - Archaeology KW - behaviour KW - biology KW - Pedoturbation KW - Social insects KW - Soil fauna KW - Idaho KW - USA KW - arthropods KW - Formicidae KW - Hymenoptera KW - Insects KW - Pogonomyrmex salinus KW - invertebrates KW - animals KW - eukaryotes KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - Pogonomyrmex KW - Formicidae KW - Mountain States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - animal behavior KW - behavior KW - bioturbation KW - United States of America KW - Soil Biology (JJ100) KW - Palaeontology and Archaeology (BB700) KW - Animal Behaviour (LL300) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921161573&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Calcium supplementation and bone loss: a review of controlled clinical trials. AU - Dawson-Hughes, B. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1991/// VL - 54 IS - Suppl. 1 SP - 274S EP - 280S SN - 0002-9165 AD - Dawson-Hughes, B.: Calcium and Bone Metabolism Laboratory, US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19921440241. Publication Type: Journal Article. Language: English. Number of References: 66 ref. Registry Number: 7440-70-2. Subject Subsets: Human Nutrition N2 - The responsiveness of postmenopausal women to supplementation with calcium seems to depend on their menopausal age. In women who are within the first 5 years of menopause, bone loss from the radius is attenuated but not arrested by added Ca. The maximal effect seems to occur with supplement dosages of about 1000 mg elemental Ca daily. In contrast, the spine is unresponsive to supplementation with Ca even at higher doses in early postmenopausal women. In late postmenopausal women, bone loss from the radius is attenuated by increased Ca intake. Loss from the spine can be retarded by increasing Ca intake to the current recommended dietary allowance in older women with usual diets low in Ca. The effect of supplementation with higher doses of Ca in this segment of the population is unknown. The effect of added Ca on hip density of postmenopausal women is not yet established. KW - bone resorption KW - calcium KW - menopause KW - reviews KW - supplements KW - Women KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - bone destruction KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921440241&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - What's new about the 1990 dietary guidelines for Americans? AU - Peterkin, B. B. JO - Journal of Nutrition Education JF - Journal of Nutrition Education Y1 - 1991/// VL - 23 IS - 4 SP - 183 EP - 186 SN - 0022-3182 AD - Peterkin, B. B.: Human Nutrition Information Service, US Department of Agriculture, Federal Building, Hyattsville, Maryland 20782, USA. N1 - Accession Number: 19921441558. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Subject Subsets: Human Nutrition N2 - The Third Edition of Nutrition and Your Health: Dietary Guidelines for Americans was jointly published by the US Departments of Agriculture and Health and Human Services in late 1990. It replaces the 1985 edition of the Dietary Guidelines bulletin as the statement of Federal nutrition policy. As such, this bulletin contains the central set of priority dietary guidance messages the government gives to healthy Americans through its nutrition education programmes. The recommendations made in this bulletin are discussed. KW - guidelines KW - intake KW - Nutrients KW - USA KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - recommendations KW - United States of America KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921441558&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Measurement of boron concentration and isotope ratios in biological samples by inductively coupled plasma mass spectrometry with direct injection nebulization. AU - Smith, F. G. AU - Wiederin, D. R. AU - Houk, R. S. AU - Egan, C. B. AU - Serfass, R. E. JO - Analytica Chimica Acta JF - Analytica Chimica Acta Y1 - 1991/// VL - 248 IS - 3 SP - 229 EP - 234 SN - 0003-2670 AD - Smith, F. G.: Ames Laboratory, US Department of Energy and Department of Chemistry, Iowa State University, Ames, IA 50011, USA. N1 - Accession Number: 19921441994. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Registry Number: 7440-42-8. Subject Subsets: Animal Nutrition; Human Nutrition N2 - A method for the determination of boron in a variety of biological samples is described. Human plasma, human serum, orchard leaves and total diet were fused with sodium carbonate and boron and separated from matrix components by using Amberlite IRA-743 boron selective ion-exchange resin. Boron was eluted with 1% HNO3 and introduced to an inductively coupled plasma mass spectrometer with a direct injection nebulizer. This nebulizer provided a fast sample cleanout of about 15 s. The 10B/11B ratio is determined with a relative standard deviation (RSD) of 0.4-1.5%, and the detection limit for boron is about 1 ng/g in these samples. Stable isotope dilution methodology for quantitation of boron showed that: fusion of sample with sodium carbonate avoided volatilization of boron from samples; about 80% of submicrogram amounts of boron from samples were recovered from the resin with insignificant isotopic fractionation; results for biological reference materials were in agreement with certified values; and the boron concentration of pooled human blood plasma was 24±4 µg/litre (95% confidence interval). KW - analytical methods KW - blood KW - Boron KW - analytical techniques KW - Techniques and Methodology (ZZ900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921441994&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A 1-y walking program and increased dietary calcium in postmenopausal women: effects on bone. AU - Nelson, M. E. AU - Fisher, E. C. AU - Dilmanian, F. A. AU - Dallal, G. E. AU - Evans, W. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1991/// VL - 53 IS - 5 SP - 1304 EP - 1311 SN - 0002-9165 AD - Nelson, M. E.: Human Physiology Laboratory, US Department of Agriculture, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19921442590. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Registry Number: 7440-70-2. Subject Subsets: Human Nutrition N2 - The effects of a supervised 1-year walking programme and increased dietary calcium (milk supplement, 831 mg daily, vs. placebo drink, 41 mg/day) on bones were examined in 36 postmenopausal women (60.2±6.5 years old). Trabecular bone-mineral density (BMD) of the lumbar spine (L1 to L3), estimated by computed tomography, increased by 0.5% in 18 exercising women and decreased by 7.0% in 18 sedentary women (P = 0.02). Femoral-neck BMD estimated by dual-photon absorptiometry (DPA) increased by 2.0% in 18 women consuming high dietary Ca and decreased by 1.1% in 18 on moderate Ca intake (P = 0.001). Neither exercise nor dietary Ca had an effect on lumbar spine (L2 to L4) estimated by DPA, distal radius estimated by single-photon absorptiometry or total body Ca estimated by neutron activation in vivo. The varying proportions and rates of turnover of trabecular and cortical bone from one site to another suggest that exercise and high dietary Ca may preferentially alter bone density at different skeletal sites and help to prevent the development of osteoporosis. KW - calcium KW - exercise KW - menopause KW - osteoporosis KW - Women KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921442590&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Use of the deoxyuridine suppression test to evaluate localized folate deficiency in rat colonic epithelium. AU - Cravo, M. L. AU - Mason, J. B. AU - Selhub, J. AU - Rosenberg, I. H. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1991/// VL - 53 IS - 6 SP - 1450 EP - 1454 SN - 0002-9165 AD - Cravo, M. L.: J. Selhub, Bioavailability Laboratory, US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. N1 - Accession Number: 19921442652. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Human Nutrition N2 - The deoxyuridine suppression test (dUST) was performed on isolated rat colonocytes to establish its value as an indicator of folate status in the colonic epithelium. [³H]thymidine incorporation into DNA was suppressed >90% by deoxyuridine (dU) concentrations >2.5 µmol/litre. Preincubation of cells with 5-fluorouracil (1 to 100 µmol/litre) but not methotrexate (10 to 100 µmol/litre) resulted in a significant decrease in the degree of suppression. The dUST performed on colonocytes from folate-deficient rats displayed less suppression than on colonocytes from folate-replete rats (P<0.05). The abnormal degree of suppression was corrected by adding folinic acid 100 µmol/litre. There was a negative correlation between the degree of suppression and the folate concentration of the colonic epithelium (P<0.001). The data indicate that the dUST is useful for detecting folate deficiency in the colonic epithelium and may therefore be valuable in assessing a deficiency state localized to that epithelium. KW - Colon KW - epithelium KW - estimation KW - folic acid deficiency KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921442652&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Platelet aggregation in humans is affected by replacement of dietary linoleic acid with oleic acid. AU - Burri, B. J. AU - Dougherty, R. M. AU - Kelley, D. S. AU - Iacono, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1991/// VL - 54 IS - 2 SP - 359 EP - 362 SN - 0002-9165 AD - Burri, B. J.: US Department of Agriculture/ARS/WHNRC, PO Box 29997, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19921445094. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Registry Number: 60-33-3, 112-80-1. Subject Subsets: Human Nutrition N2 - The effect of linoleic acid (LA) on platelet aggregation was measured in 7 healthy adult men 29 to 44 years old. Subjects were randomly divided into 2 groups who were fed on natural food diets of identical composition except that one was high in LA (11.5% of energy) and low in oleic acid (OA) (7.4% of energy), the other was low in LA (4.5% of energy) and high in OA (15.7% of energy). The thresholds of ADP- and collagen-induced platelet aggregation were increased significantly by the high LA diet even though the intake of total fat and saturated fatty acids did not differ in these diets. KW - aggregation KW - intake KW - linoleic acid KW - oleic acid KW - Platelets KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - blood platelets KW - thrombocytes KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921445094&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Metabolism of meadowfoam oil fatty acids in mice. AU - Emken, E. A. AU - Adlof, R. O. AU - Abraham, S. JO - Lipids JF - Lipids Y1 - 1991/// VL - 26 IS - 9 SP - 736 EP - 742 SN - 0024-4201 AD - Emken, E. A.: Food Quality and Safety Research, National Center for Agricultural Utilization Research, ARS, US, Department of Agriculture, Peoria, IL 61604, USA. N1 - Accession Number: 19921451563. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Human Nutrition N2 - Meadowfoam oil (from Limnanthes douglasii) is an unusual plant oil because over 95% of the fatty acids are 20- and 22-carbon aliphatic acids with cis double bonds located principally at the 5- and/or 13-position. Since little information is available on the metabolism of the 5c-20:1 and 5c,13c-22:2 fatty acids, an exploratory study in mice was conducted to investigate the metabolism of purified samples of the free fatty acids isolated from meadowfoam oil, and to determine the effect of meadowfoam oil on weight gain and tissue lipid composition. Mice fed diets containing 5% by weight of the purified 5c-20:1 or 5c,13c-22:2 acids for 6 days exhibited no apparent physiological problems. Total liver lipids from mice fed the purified fatty acid diets contained mean values of 2.0% 5c-20:1 and 2.1% 5c,13c-22:2; total heart lipids contained 1.7% 5c-20:1 and 10.7% 5c,13c-22:2. Liver total phospholipids from mice fed a 5% meadowfoam oil diet for 19 weeks contained 1.4% 5c-20:1 and 1.9% 5c,13c-22:2. There was no evidence of desaturation, elongation or retroconversion of acids. Weight gain for mice fed the meadowfoam oil diet for 19 weeks was similar to that of mice fed maize oil, and was higher than for mice fed hydrogenated cottonseed oil. Considering the high 5c-20:1 and 5c,13c-22:2 content of the diets, the percentages of these fatty acids in mouse tissue lipids from both the short- and long-term studies were low. Weight gain was surprisingly good, since the meadowfoam oil diet was essential fatty acid-deficient. Results of this initial investigation suggest that the 5c-20:1 and 5c,13c-22:2 fatty acids were utilised primarily for energy. In the short-term study, these fatty acids did not produce toxic effects or cause metabolic problems. KW - composition KW - Energy metabolism KW - fatty acids KW - Growth KW - heart KW - Lipids KW - liver KW - plant oils KW - supplements KW - Limnanthes douglasii KW - mice KW - Limnanthes KW - Limnanthaceae KW - Geraniales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - lipins KW - vegetable oils KW - Animal Models of Human Nutrition (VV140) KW - Physiology of Human Nutrition (VV120) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921451563&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - EC 1992 harmonization: issues for agricultural trade. AU - Kelch, D. R. AU - Elleson, R. A2 - Kelch, D.R. JO - Staff Report - Economic Research Service, United States Department of Agriculture JF - Staff Report - Economic Research Service, United States Department of Agriculture Y1 - 1991/// IS - AGES 9133 SP - 37 EP - 60 AD - Kelch, D. R.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19921893044. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 48 ref. Subject Subsets: Human Nutrition; Veterinary Science; World Agriculture, Economics & Rural Sociology N2 - The EC has embarked on an ambitious programme to eliminate internal borders that will require EC-wide rules to replace national rules in the sensitive areas of public, animal, and plant health. This harmonization process is politically and technically complex and will not be fully complete by the time frontier controls are eliminated on January 1, 1993. Uncertainty regarding the import of non-EC goods could be a problem in the short term and in certain sensitive areas where the EC's approach to food safety differs from that of its trading partners. However, exporters who can meet EC standards will probably receive long-term benefits because they will have to meet only one standard instead of standards for each of the 12 member states. KW - agricultural trade KW - Animal health KW - Food safety KW - International trade KW - Public health KW - Single Market KW - standards KW - European Union KW - Europe KW - Common Market KW - EC KW - EC 1992 KW - EEC KW - European Communities KW - European Economic Communities KW - Health Services (UU350) KW - Food Contamination, Residues and Toxicology (QQ200) KW - International Trade (EE600) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921893044&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Consumer demand for food and food safety: models and applications. AU - Smallwood, D. M. AU - Blaylock, J. R. AU - Caswell, J. A. A2 - Caswell, J.A. T2 - Economics of food safety. JO - Economics of food safety. JF - Economics of food safety. Y1 - 1991/// SP - 3 EP - 27 CY - New York; USA PB - Elsevier Science Publishing Co., Inc. SN - 0444016147 AD - Smallwood, D. M.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19921898771. Publication Type: Miscellaneous. Language: English. Number of References: 30 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Invisible hazards and imperfect knowledge and information about foodborne risks make food safety on explosive issue that can disrupt markets and cause substantial economic losses for everyone from farm input suppliers to consumers. This paper discusses the relationship between demand for food and food safety issues. From a global perspective, demand analyses are important for evaluating the impact of food safety issues on the food system and for evaluating alternative private and public food safety strategies and initiatives for addressing those issues. There are a number of competing and complementary theoretical and empirical approaches that have been developed in the demand literature that are directly relevant for analysing food safety issues. The paper places the many approaches into perspective by examining their strengths and weaknesses, and makes recommendations on the most viable approaches in demand analysis useful for studying food safety issues. KW - demand KW - Food safety KW - policy KW - reviews KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921898771&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Consumers' perceptions of risks from pesticide residues and demand for certification of residue-free produce. AU - Ott, S. L. AU - Huang, C. L. AU - Misra, S. K. AU - Caswell, J. A. A2 - Caswell, J.A. T2 - Economics of food safety. JO - Economics of food safety. JF - Economics of food safety. Y1 - 1991/// SP - 175 EP - 188 CY - New York; USA PB - Elsevier Science Publishing Co., Inc. SN - 0444016147 AD - Ott, S. L.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19921898777. Publication Type: Miscellaneous. Language: English. Number of References: 11 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Consumers in the USA have expressed concern over health risks related to pesticide use in the production of fresh produce, but conversely, they are unwilling to pay a premium for pesticide-free produce. They are thus sending confused market signals to retailers and growers. This paper gathers information from consumers concerning food safety and pesticide use perceptions. From a survey of 389 individuals, using pesticides to grow food is the major food concern amongst consumers. However, there are limits to this concern, as consumers perceive fresh produce to be safer than, for example, foods with a high fat content, regardless of pesticide applications. Consumers felt that they should be able to expect food safety and were therefore unwilling to pay a 'safety' premium. They were more concerned with receiving safety assurances. KW - consumer attitudes KW - Food safety KW - pesticides KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Contamination, Residues and Toxicology (QQ200) KW - Pesticides and Drugs (General) (HH400) KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921898777&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Resistance of Listeria monocytogenes to freezing in foods. AU - Palumbo, S. A. AU - Williams, A. C. JO - Food Microbiology JF - Food Microbiology Y1 - 1991/// VL - 8 IS - 1 SP - 63 EP - 68 SN - 0740-0020 AD - Palumbo, S. A.: Microbial Food Safety Research Unit, US Department of Agriculture, ARS Eastern Regional Research Center, 600 E. Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19910445904. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Subject Subsets: Dairy Science; Human Nutrition N2 - The ability of Listeria monocytogenes to survive freezing and frozen storage at -18°C was studied in ground beef, ground turkey, frankfurters, canned corn, ice cream mix and tomato soup. Injury of L. monocytogenes as a result of freezing and frozen storage, as well as the ability of various Listeria-selective media to quantitatively recover the organism after freezing were also investigated. The responses of the organism, i.e. survival, injury, and quantitative determination on selective media, were related to the pH (acidity) of the food. Five of the examined foods had pH values of ≥5.8 while tomato soup had a pH of 4.74. L. monocytogenes survived freezing and frozen storage well in 5 of the examined foods, was not injured, and was quantitatively recovered on Listeria-selective media. In contrast, the organism showed a decline in viable count after extended frozen storage in tomato soup, was injured, and could not be quantitatively recovered on Listeria-selective media. These results indicate that for most foods, freezing prior to analysis for L. monocytogenes should not hamper quantitative determination of the organism. KW - biodeterioration KW - Cows KW - Foods KW - Frozen foods KW - frozen storage KW - Ice cream KW - pathogens KW - resistance KW - survival KW - Bacteria KW - cattle KW - Listeria monocytogenes KW - prokaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - bacterium KW - Food Science and Food Products (Human) (QQ000) KW - Biodeterioration (SS300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Microbiology (General) (ZZ390) KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Storage Problems and Pests of Food (QQ111) KW - Food Storage and Preservation (QQ110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910445904&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of temperature history on the growth of Listeria monocytogenes Scott A at refrigeration temperatures. AU - Buchanan, R. L. AU - Klawitter, L. A. JO - International Journal of Food Microbiology JF - International Journal of Food Microbiology Y1 - 1991/// VL - 12 IS - 2-3 SP - 235 EP - 245 SN - 0168-1605 AD - Buchanan, R. L.: Microbial Food Safety Research Unit, US Department of Agriculture, ARS Eastern Regional Research Center, 600 East Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19910449103. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Dairy Science N2 - The effect of pre-inoculation temp. on the subsequent growth of Listeria monocytogenes Scott A at 5°C was examined in microbiological medium, UHT milk, canned dog food and raw ground beef (untreated and irradiation-sterilized). In microbiological medium, the duration of the lag phase was decreased when aerobic and anaerobic cultures were initially grown at ≤28 and ≤13°C resp. Subsequent exponential growth rates and max. population densities of the 5°C cultures were not affected by temp. history. Differences in lag phase durations were also observed when L. monocytogenes initially cultured at 19 and 37°C were grown at 5°C in UHT milk and some of the canned dog food varieties. Growth of L. monocytogenes was not observed in either untreated or irradiation-sterilized raw ground beef. While temp. history can affect the growth kinetics of L. monocytogenes at 5°C, it did not account for the lack of growth in raw meat, suggesting that there is an inhibitory condition or component in ground beef that is lost on cooking. KW - biodeterioration KW - Cows KW - growth KW - milk KW - pathogens KW - temperature KW - cattle KW - Listeria monocytogenes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterium KW - Biodeterioration (SS300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Microbiology (General) (ZZ390) KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910449103&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fine dining for the loathsome screwworm. AU - Hardin, B. AU - Taylor, D. B. JO - Agricultural Research (Washington) JF - Agricultural Research (Washington) Y1 - 1991/// VL - 39 IS - 7 SP - 17 EP - 17 SN - 0002-161X AD - Hardin, B.: c/o Agricultural Research Service, US Department of Agriculture, Washington, DC 20250-2350, USA. N1 - Accession Number: 19910508078. Publication Type: Journal Article. Language: English. Subject Subsets: Animal Nutrition; Human Nutrition; Medical & Veterinary Entomology; Dairy Science N2 - A new diet for the rearing of screwworm [Cochliomyia hominivorax] larvae, which has been developed by D. B. Taylor et al. at the screwworm rearing factory in Chiapas, Mexico, is briefly discussed. The diet is now gelled and incorporates the usual spray-dried bovine blood, spray-dried egg and milk substitute that used to be given in liquid form to larvae supported on acetate fibres. The new diet is saving US $25 000 a week in operation costs. As well as the economic savings, the new diet has resulted in greater emergence of adult flies from pupae (90 vs. 85%), which are thought to be fitter (and hence more competitive when released) than those reared on the old diet. KW - diets KW - feeding KW - milk substitutes KW - rearing techniques KW - Mexico KW - North America KW - USA KW - Calliphoridae KW - Cochliomyia hominivorax KW - Diptera KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Cochliomyia KW - Calliphoridae KW - APEC countries KW - Developing Countries KW - Latin America KW - America KW - North America KW - OECD Countries KW - Threshold Countries KW - Developed Countries KW - screwworm KW - United States of America KW - Techniques and Methodology (ZZ900) KW - Animal Nutrition (General) (LL500) KW - Milk and Dairy Produce (QQ010) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910508078&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Concentrations of fumonisin B1 in feeds associated with animal health problems. AU - Ross, P. F. AU - Rice, L. G. AU - Plattner, R. D. AU - Osweiler, G. D. AU - Wilson, T. M. AU - Owens, D. L. AU - Nelson, H. A. AU - Richard, J. L. JO - Mycopathologia JF - Mycopathologia Y1 - 1991/// VL - 114 IS - 3 SP - 129 EP - 135 SN - 0301-486X AD - Ross, P. F.: US Department of Agriculture, Animal and Plant Health Inspection Service, Science and Technology, National Veterinary Services Laboratories, Ames, IA 50010, USA. N1 - Accession Number: 19911210037. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: Veterinary Science; Medical & Veterinary Mycology; Veterinary Science; Pig Science; Animal Nutrition N2 - A total of 98 samples of feeds associated with 44 cases of equine leukoencephalomalacia (ELEM) and 83 samples of feed associated with 42 cases of a porcine pulmonary oedema syndrome (PPE) were analysed for fumonisin B1 (FB1). For comparison purposes, 51 feed samples not associated with PPE or ELEM were also analysed. Feed associated with ELEM contained FB1 ranging from <1 to 126 µg/g with 75% of the cases having at least 1 sample >10 µg/g. Feeds associated with PPE ranged from <1 to 330 µg/g with 71% of the cases having at least 1 sample >10µg/g. Quantitation was by HPLC/fluorescence using the fluorescamine derivative with confirmation by TLC and/or GC/MS. KW - biodeterioration KW - contamination KW - feeds KW - Fumonisins KW - horse diseases KW - Mycotoxins KW - poisoning KW - swine diseases KW - USA KW - Fusarium KW - horses KW - pigs KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Equus KW - Equidae KW - Perissodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding stuffs KW - fungal toxins KW - fungus KW - hogs KW - Hyphomycetes KW - Leukoencephalomalacia KW - pig diseases KW - swine KW - toxicosis KW - United States of America KW - Biodeterioration (SS300) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Feed Contamination, Residues and Toxicology (RR200) KW - Plant Composition (FF040) KW - Forage and Feed Products (Non-human) (RR000) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Storage Problems and Pests of Food (QQ111) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911210037&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparison of the efficacy of cultures of cecal anaerobes as inocula to reduce Salmonella typhimurium colonization in chicks with or without dietary lactose. AU - Hinton, A., Jr. AU - Corrier, D. E. AU - Ziprin, R. L. AU - Spates, G. E. AU - DeLoach, J. R. JO - Poultry Science JF - Poultry Science Y1 - 1991/// VL - 70 IS - 1 SP - 67 EP - 73 SN - 0032-5791 AD - Hinton, A., Jr.: US Department of Agriculture, Agricultural Research Service, Veterinary Toxicology and Entomology Research Laboratory, Route 5, Box 810, College Station, Texas 77840, USA. N1 - Accession Number: 19911431705. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Registry Number: 62-42-3. Subject Subsets: Veterinary Science; Animal Nutrition; Poultry; Veterinary Science; Dairy Science N2 - The ability of anaerobic cultures from mature chicken caecal material stored at -70°C for 1 or 10 months to reduce Salmonella typhimurium colonization of the caeca of young chickens was evaluated. Anaerobic cultures from the caecal materials were given by mouth to groups of 15 broilers at 1 day old and 0 or 2.5% lactose in drinking water. At 3 days old, broilers were challenged with S. typhimurium 106 on day 10. Dietary lactose produced a 0.66- to 0.87-unit decrease in caecal pH, and significant increases in caecal lactic acid concentrations, undissociated caecal acetic and propionic acid concentrations, and caecal oxidation-reduction potentials. A combination of caecal anaerobes from the 1 month-old caecal material and lactose caused a greater reduction in S. typhimurium caecal colonization than any other treatment. KW - anaerobes KW - bacterial diseases KW - caecum KW - Cows KW - feeding KW - Intestinal microorganisms KW - lactose KW - poultry KW - Bacteria KW - cattle KW - fowls KW - Salmonella typhimurium KW - prokaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - Salmonella enterica subsp. enterica KW - Salmonella enterica KW - Salmonella KW - Enterobacteriaceae KW - Enterobacteriales KW - Gammaproteobacteria KW - Proteobacteria KW - Bacteria KW - anaerobic micro-organisms KW - anaerobic microorganisms KW - bacterial infections KW - bacterioses KW - bacterium KW - cecum KW - chickens KW - Disease protein KW - domesticated birds KW - gut flora KW - intestinal micro-organisms KW - milk sugar KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Nutrition (Physiology) (LL510) KW - Host Resistance and Immunity (HH600) KW - Animal Nutrition (General) (LL500) KW - Milk and Dairy Produce (QQ010) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911431705&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mucus and iron absorption regulation in rats fed various levels of dietary iron. AU - Wein, E. M. AU - Campen, D. R. van JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 1 SP - 92 EP - 100 SN - 0022-3166 AD - Wein, E. M.: US Plant, Soil and Nutrition Laboratory, US Department of Agriculture-Agricultural Research Service, Ithaca, NY 14853, USA. N1 - Accession Number: 19911431740. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 7439-89-6. Subject Subsets: Human Nutrition N2 - Whether iron binding by secreted mucus enhances Fe absorption and prevents excess iron absorption was investigated. Male Sprague-Dawley rats were fed diets containing Fe 0, 200 or 500 mg/kg diet (Fe-0, Fe-200 and Fe-500, respectively) for 3 weeks. Fe absorption was estimated in fasted rats using 59FeCl3 in a 10-min in situ duodenal ligated-segment procedure. After draining the segment contents, the mucus layer was separated from the underlying mucosal surface using Quarterman's agar cast technique. When compared with Fe-200 rats, Fe absorption in Fe-0 rats was markedly increased, but the 59Fe and total mucus in the mucus layer were decreased. The 59Fe absorption and total mucus and total iron in the mucus layer were similar in Fe-500 rats and Fe-200 rats, but the 59Fe in the mucus layer was marginally lower in Fe-500 rats. There was no evidence that mucus enhanced Fe absorption; it appeared to trap or bind iron proportionally to the amount of secreted mucus, suggesting protection against excess absorption. Mucus secretion and possibly synthesis were decreased in the Fe-0 rats. KW - absorption KW - binding KW - Iron KW - mucus KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911431740&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Anemia plays a major role in myocardial hypertrophy of copper deficiency. AU - Fields, M. AU - Lewis, C. G. AU - Lure, M. D. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 1991/// VL - 40 IS - 1 SP - 1 EP - 3 SN - 0026-0495 AD - Fields, M.: Vitamin and Mineral and Carbohydrate Nutrition Laboratories, US Department of Agriculture, Human Nutrition Research Center, Beltsville, MD 20705, USA. N1 - Accession Number: 19911432077. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 7440-50-8. Subject Subsets: Human Nutrition N2 - 15 weanling male rats were fed on a copper-deficient (Cu 0.6µg/g) diet for 5 weeks. From the second week of this 5-week period, 6 of the rats were intraperitoneally injected once a week with packed red blood cells (RBC) obtained from Cu-deficient rats. The remaining 9 rats served as untreated controls. The administration of RBC to Cu-deficient rats fed on a high-fructose diet prevented anaemia. As a result, none of these rats exhibited heart hypertrophy or gross pathology and they all survived. In contrast, the 9 control Cu-deficient rats that had been fed fructose became anaemic and exhibited severe signs of Cu deficiency including heart hypertrophy with gross pathology; 4 of the rats died of the deficiency. The results suggest that the anaemia of Cu deficiency contributes to heart pathology. Once the anaemia is prevented, the Cu-deficient rats should be protected against heart pathology and mortality. KW - anaemia KW - copper KW - deficiency KW - Heart diseases KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - anemia KW - coronary diseases KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911432077&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The severity of copper deficiency can be ameliorated by deferoxamine. AU - Fields, M. AU - Lewis, C. G. AU - Lure, M. D. AU - Burns, W. A. AU - Antholine, W. E. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 1991/// VL - 40 IS - 1 SP - 105 EP - 109 SN - 0026-0495 AD - Fields, M.: Vitamin and Mineral and Carbohydrate Nutrition Laboratories, Beltsville Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705, USA. N1 - Accession Number: 19911432132. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 7440-50-8, 7439-89-6. Subject Subsets: Human Nutrition N2 - Weanling male Sprague-Dawley rats were fed a copper-deficient (Cu 0.6 µg/g) diet containing 62% fructose (n = 15) or 62% starch (n = 6) for 5 weeks. 6 rats were injected daily with deferoxamine (DFX), an iron chelator that has been widely used to reduce iron overload, after 1 week on the fructose diet. After 5 weeks on the copper-deficient diet, iron concentration (µg/g liver) averaged 99±8 in DFX-treated rats, and 151±10 and 140±11 in those not treated with DFX and fed the high-starch and high-fructose diet, respectively. Only rats fed the fructose diet died during the experiment (4 of 9) or showed pathological changes in the heart. DFX-treatment increased haematocrit from 22±3 to 36±1% in rats fed the fructose diet; values for rats fed the starch diet averaged 45±1%. KW - chelating agents KW - Copper KW - deficiency KW - iron KW - treatment KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911432132&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Low zinc intake affects maintenance of pregnancy in guinea pigs. AU - Apgar, J. AU - Everett, G. A. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 2 SP - 192 EP - 200 SN - 0022-3166 AD - Apgar, J.: US, Plant Soil and Nutrition Laboratory, US Department of Agriculture, Agricultural Research Service, Ithaca, NY 14853-0331, USA. N1 - Accession Number: 19911432317. Publication Type: Journal Article. Language: English. Number of References: 34 ref. Registry Number: 7440-66-6. Subject Subsets: Human Nutrition N2 - Zinc intake was reduced in pregnant guineapigs beginning on the 30th day of gestation. Reduced Zn intake in 2 of 3 experiments resulted in abortion or premature delivery. Zn-supplemented dams with feed intake restricted to that of Zn-deficient dams also aborted or delivered prematurely. Zn-supplemented dams fed ad libitum delivered living young at term. Foetal/neonatal liver Zn concentration was low in the guineapigs compared to that reported for other animals and was affected to a lesser extent by low Zn intake by the dam. Zn concentration of neonatal plasma was also less than that in several other species. Change in activity of angiotensin-converting enzyme with addition of Zn in vitro was greater in the plasma of Zn-deficient guineapigs than in that of Zn-adequate guineapigs and may be useful as an indicator of Zn status. KW - intake KW - Pregnancy KW - zinc KW - guineapigs KW - Cavia KW - Caviidae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - gestation KW - guinea pigs KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911432317&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Energy-intake restriction and diet-composition effects on energy expenditure in men. AU - Rumpler, W. V. AU - Seale, J. L. AU - Miles, C. W. AU - Bodwell, C. E. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1991/// VL - 53 IS - 2 SP - 430 EP - 436 SN - 0002-9165 AD - Rumpler, W. V.: US Department of Agriculture, Beltsville Human Nutrition Research Center, Energy and Protein Nutrition Laboratory, Room 206, Building 308, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 19911432459. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: Human Nutrition N2 - 8 moderately overweight men (mean age 39 years) were fed at maintenance for 2 weeks, followed by 4 weeks at 50% of maintenance, then 1 week at maintenance. The diets were formulated to contain 40 or 20% of energy from fat. Daily energy expenditure (24-h EE) was estimated by indirect calorimetry at the end of the 2-week maintenance period; on days 1, 7, and 28 of reduced energy intake; and on days 1 and 7 of refeeding. During the reduced-energy period, body weight decreased from 96.6 to 91.5 kg and body fat decreased from 30.4 to 27.7%. There were no significant differences in 24-h EE or energy requirements per unit body weight due to diet composition or weight loss. Maintenance metabolizable energy (ME) requirement averaged 31 kcal/kg body weight. Overall, the efficiency of ME use relative to body stores was 0.87 and was greater for high-fat than for low-fat diets. There was some evidence of an increase in the efficiency of energy use of body stores after weight loss. Substrate use reflected diet composition and energy-balance status independent of changes in body composition. KW - energy intake KW - Energy metabolism KW - fats KW - intake KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911432459&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The importance of α-lactalbumin in infant nutrition. AU - Heine, W. E. AU - Klein, P. D. AU - Reeds, P. J. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 3 SP - 277 EP - 283 SN - 0022-3166 AD - Heine, W. E.: US Department of Agriculture-Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA. N1 - Accession Number: 19911432820. Publication Type: Journal Article. Language: English. Number of References: 42 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - Human milk has a high concentration of whey protein (70% of total protein). Of this, α-lactalbumin, a component of the lactase synthetase complex, accounts for 41% of the whey and 28% of the total protein. Only 3% of the protein in cow milk is α-lactalbumin. Human and cow α-lactalbumin have a 72% amino acid sequence homology. Both proteins contain (wt/wt) 6% tryptophan and 5% cysteine but only 0.9% methionine. The differences in the amino acid compositions of cow and human milks are therefore due to differences in their α-lactalbumin contents. Commercial availability of cow α-lactalbumin would allow the construction of infant formulas with amino acid compositions that are similar to that of human milk. α-Lactalbumin would also be a valuable constituent of diets for patients whose protein intake must be restricted. KW - alpha-Lactalbumin KW - amino acids KW - comparisons KW - composition KW - Cows KW - human milk KW - milk KW - cattle KW - Man KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - breast milk KW - Milk and Dairy Produce (QQ010) KW - Human Nutrition (General) (VV100) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911432820&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Lack of effect of linoleic acid on the high-density-lipoprotein-cholesterol fraction of plasma lipoproteins. AU - Iacono, J. M. AU - Dougherty, R. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1991/// VL - 53 IS - 3 SP - 660 EP - 664 SN - 0002-9165 AD - Iacono, J. M.: US Department of Agriculture, ARS, Western Human Nutrition Research Center, Presidio of San Francisco, CA, USA. N1 - Accession Number: 19911433201. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Registry Number: 57-88-5, 60-33-3. Subject Subsets: Human Nutrition N2 - Low-fat, "natural diets" were fed to 11 middle-aged, healthy male subjects for two 40-day periods to estimate effects on plasma lipoproteins. The diets were designed to maintain saturated and monounsaturated fatty acids at 10 energy% and linoleic acid (LA) at 3.8 and 10.8 energy%. When compared with baseline concentrations, total cholesterol decreased 10% at the end of the lower LA diet and 15% at the end of the higher LA diet. Low-density-lipoprotein cholesterol (LDL-C) decreased 18 and 22%, respectively, during the same periods. Plasma high-density-lipoprotein cholesterol (HDL-C) at the end of each dietary period was not significantly different but the midpoint values were lower by 12.5% on the lower LA diet and 7.3% on the higher LA diet. Apolipoprotein B decreased 27% at the end of the lower LA diet and 37% at the end of the higher LA diet whereas apolipoprotein A-1 increased 18 and 24%, respectively. HDL-C was not reduced by dietary LA over a 6-week period. KW - blood KW - cholesterol KW - High density lipoprotein KW - linoleic acid KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911433201&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Extremely low serum pyridoxal 5′-phosphate in children with familial hypophosphatemic rickets. AU - Reynolds, R. D. AU - Lorenc, R. S. AU - Wieczorek, E. AU - Pronicka, E. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1991/// VL - 53 IS - 3 SP - 698 EP - 701 SN - 0002-9165 AD - Reynolds, R. D.: Building 307, Room 216, US Department of Agriculture, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA. N1 - Accession Number: 19911433208. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Registry Number: 65-23-6. Subject Subsets: Human Nutrition N2 - The apparent vitamin B6 status of 31 children with familial hypophosphataemic rickets (FHR) was studied. All children had alkaline phosphatase activity that was high-normal to increased for their ages. A sensitive assay for pyridoxal 5′-phosphate (PLP) indicated that 15 of the 31 children had an undetectable (<0.2 nmol/litre) concentration of the vitamer-the lowest value yet reported in human serum. The 16 remaining children had concentrations of the vitamer so low that they indicated a potential severe vitamin B6 deficiency. However, none of the children had ever presented with any of the classical vitamin B6-deficiency symptoms. Treatment of the 3 additional FHR children with pyridoxine 100 mg/day resulted in a moderate and transient increase of serum PLP concentrations, a dramatic increase of erythrocyte PLP concentrations, and no improvement in clinical condition. Serum or plasma PLP concentrations are an inappropriate index for determining vitamin B6 status in people with FHR and perhaps in others with increased alkaline phosphatase activity. KW - Children KW - hypophosphataemic rickets KW - pyridoxine KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - hypophosphatemic rickets KW - status KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911433208&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Influence of dietary fat, vitamin E, ethoxyquin and indomethacin on the synthesis of prostaglandin E2 in brain regions of mice. AU - Meydani, M. AU - Meydani, S. N. AU - Shapiro, A. C. AU - Macauley, J. B. AU - Blumberg, J. B. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 4 SP - 438 EP - 444 SN - 0022-3166 AD - Meydani, M.: US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19911433724. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Registry Number: 91-53-2, 53-86-1, 11000-26-3, 1406-18-4. Subject Subsets: Human Nutrition N2 - Prostaglandin E (PGE2) synthesis ex-vivo was studied in brain regions of 24-month-old male C57BL/6Nia mice. Mice were fed on semipurified diets containing 5% by weight of vitamin E-stripped maize oil, non-hydrogenated coconut oil or fish oil, or 3.8% lard + 1.2% stripped maize oil (control), each supplemented with vitamin E 30 or 500 mg/kg for 6 weeks. In addition, 2 groups of mice were fed on control diets containing ethoxyquin 2500 mg/kg or indomethacin 1 mg/kg daily. Mice fed on fish oil had lower (P<0.01) plasma α-tocopherol than those fed on coconut oil. Vitamin E supplementation had no effect on the concentration of α-tocopherol in most brain regions. The rank order of PGE2 synthesis among all groups was cerebrum = cerebellum > midbrain > brainstem. Vitamin E supplementation reduced brain PGE2 synthesis. Fat with 30 mg/kg of vitamin E had no effect on brain PGE2 synthesis. Mice fed on fish oil had significantly lower PGE2 compared with mice fed on coconut oil when they received 500 mg/kg of vitamin E in their diet. In the brainstem, fish oil significantly reduced PGE2 relative to mice fed on maize oil. Ethoxyquin lowered plasma αtocopherol by 42% and reduced the PGE2 synthesis in brain regions, and indomethacin reduced it by 50%. Ethoxyquin and indomethacin significantly reduced the brain's regional capacity for PGE2 synthesis, whereas vitamin E was not effective for the period tested. Data suggest that the reduction of PGE2 synthesis in the brain with fish oil feeding was not as notable as reported for other tissues unless combined with high-dose vitamin E supplementation. KW - brain KW - ethoxyquin KW - fats KW - indometacin KW - Prostaglandins KW - sources KW - vitamin E KW - mice KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - cerebrum KW - indomethacin KW - santoquin KW - Pesticides and Drugs (General) (HH400) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911433724&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Cardiac catecholamine metabolism in copper-deficient rats. AU - Seidel, K. E. AU - Failla, M. L. AU - Rosebrough, R. W. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 4 SP - 474 EP - 483 SN - 0022-3166 AD - Seidel, K. E.: M.L. Failla, Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Bldg. 307, Room 205, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 19911433727. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 7440-50-8. Subject Subsets: Human Nutrition N2 - After parturition, Sprague-Dawley dams were fed on diets containing copper 0.6 or 6 mg/kg of diet. Young were weaned to the diet of their dam or to the diet fed to dams in the other treatment group in a crossover design. At 7 weeks old, Cu-deficient rats were characterized by low tissue Cu and an enlarged heart with increased concentrations of dopamine (DA) and decreased concentrations of norepinephrine (NE). These changes resulting from Cu deficiency were independent of gender. In vivo synthesis of cardiac NE from DA in Cu-adequate rats was significantly greater than in Cu-deficient rats. Turnover of cardiac NE was estimated from the temporal change in the specific activity of [³H]NE. Fractional turnover rates (percentage per h) of cardiac NE were similar in both dietary groups, although the cardiac turnover of NE (ng/h) was 1.4-fold higher in Cu-adequate rats than in Cu-deficient rats. Repletion of Cu-deficient rats with dietary Cu increased the total amount of cardiac NE to 78 and 93% of control values after 1 and 2 days, respectively. Significant changes in the quantities of NE and DA in the heart of rats whose intake of Cu was restricted from birth were first detected at 4 weeks of age, but cardiac hypertrophy was not observed until 5 weeks of age. Data suggest that the altered levels of DA and NE in the heart of CU-deficient rats are the result of decreased activity of DA-B-monooxygenase and show that Cu supplementation rapidly repletes cardiac NE in Cu-deficient rats. Moreover, changes in the concentrations of NE and DA in the heart precede and may contribute to the development of cardiac hypertrophy. KW - Catecholamines KW - copper KW - deficiency KW - heart KW - metabolism KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911433727&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of long-term fish oil supplementation on vitamin E status and lipid peroxidation in women. AU - Meydani, M. AU - Natiello, F. AU - Goldin, B. AU - Free, N. AU - Woods, M. AU - Schaefer, E. AU - Blumberg, J. B. AU - Gorbach, S. L. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 4 SP - 484 EP - 491 SN - 0022-3166 AD - Meydani, M.: US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19911433728. Publication Type: Journal Article. Language: English. Number of References: 40 ref. Registry Number: 1406-18-4. Subject Subsets: Human Nutrition N2 - 15 young (22 to 35 years old) and 10 older (51 to 71 years old) women received 6 capsules of fish oil (Pro-Mega) daily, providing eicosapentaenoic (EPA) 1680 mg, docosahexaenoic (DHA) 720 mg, other fatty acids 600 mg, and vitamin E 6 IU. Blood was collected before and after 1, 2 and 3 months of supplementation. Compliance was confirmed by the significant increase in plasma EPA and DHA in all women. Older women had a significantly higher increase in EPA and DHA than did young women (10-fold increases in EPA and 2.5-fold increases in DHA vs. 8-fold in EPA and 2-fold in DHA for older and young women, respectively). The decrease in the arachidonic acid:EPA ratio was more apparent in the older women. Plasma total triglycerides (TG) decreased significantly, and the ratio of polyunsaturated fatty acids to saturated fatty acids was significantly increased. Plasma vitamin E concentrations did not change significantly after supplementation; however, after 3 months of supplementation by young women, plasma vitamin E was significantly lower than after 1 month. The vitamin E:TG ratio was significantly increased and vitamin E:(EPA + DHA) significantly decreased. All women showed a significant increase in plasma lipid peroxide through month 2 of supplementation. After 2 months, older women had significantly higher lipid peroxide concentrations than young women. The lipid peroxide:TG ratio, which declined by month 3, was significantly higher than baseline. These data indicate that although long-term fish oil supplementation may be beneficial in reducing plasma total TG, susceptibility of plasma lipids to free radical attack is potentiated. Furthermore, the decrease in plasma vitamin E:(EPA + DHA) and increase in plasma lipid peroxide, particularly in the older subjects, indicates that vitamin E content of fish oil capsules may not be sufficient to provide adequate antioxidant protection. KW - blood KW - fish oils KW - lipid peroxidation KW - supplements KW - vitamin E KW - Women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911433728&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Absorption and biological half-life in humans of intrinsic and extrinsic 54Mn tracers from foods of plant origin. AU - Johnson, P. E. AU - Lykken, G. I. AU - Korynta, E. D. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 5 SP - 711 EP - 717 SN - 0022-3166 AD - Johnson, P. E.: US Department of Agriculture-Agricultural Resrearch Service, Grand Forks Human Nutrition Research Center, University Station, Grand Forks, ND 58202, USA. N1 - Accession Number: 19911434901. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 7439-96-5. Subject Subsets: Human Nutrition; Wheat, Barley & Triticale Abstracts N2 - Absorption and biological half-life of 54Mn were estimated in adult men and women fed foods labelled intrinsically or extrinsically with 54Mn. Each subject consumed a series of 3 test meals consisting of a food labelled intrinsically, a food labelled extrinsically or MnCl2 (control) served in random order. The foods tested were lettuce, spinach, wheat and sunflower seeds. Lettuce meals and their controls contained Mn 9.65 µmol; other meals contained Mn 22.50 µmol. In addition to the test food or MnCl2, each meal consisted of vegetable oil (5 g), salt (NaCl, 0.15 g) and crackers (10 g), which provided Mn 0.55 µmol. There were no differences in percent of Mn absorption or biological half-life of 54Mn for any of the intrinsically/extrinsically labelled food pairs. Absorption of 54Mn from MnCl2 (8.90%) was greater than from lettuce (5.20%), spinach (3.81%), wheat (2.16%) or sunflower seeds (1.71%), but the biological half-life did not vary with the source of Mn. Absorption of 54Mn from lettuce was greater (P<0.05) than from wheat or sunflower seeds. Although the Mn dose in the test meal was less for lettuce than for the other foods, there was no difference in Mn absorption from MnCl2 between the subjects fed lettuce and subjects fed other foods. There was no correlation of 54Mn absorption or biological half-life with whole blood or plasma Mn. KW - absorption KW - foods KW - isotopes KW - labelling KW - Manganese KW - wheat KW - Man KW - Triticum KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - labeling KW - labels KW - Mn KW - Food Science and Food Products (Human) (QQ000) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911434901&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Alterations in splenic lymphoid cell subsets and activation antigens in copper-deficient rats. AU - Bala, S. AU - Failla, M. L. AU - Lunney, J. K. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 5 SP - 745 EP - 753 SN - 0022-3166 AD - Bala, S.: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19911434905. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Registry Number: 7440-50-8. Subject Subsets: Human Nutrition N2 - Lewis rats were nursed by dams fed on a diet containing copper adequate (6 µg/g) or deficient (0.6 µg/g) during the lactation period and weaned to the same diet. Splenic mononuclear cells were isolated and the phenotypic profile determined by flow cytometry after immunolabelling with monoclonal antibodies to cell surface markers. Total splenic mononuclear cell yield and the relative percent and absolute number of T-cells and the CD4+ (helper) and CD8+ (cytotoxic) T-subsets were decreased in Cu-deficient male rats. The relative percent, but not the absolute numbers, of splenic B-cells and macrophages was increased by Cu deficiency. The percent of splenic mononuclear cells from male rats that expressed interleukin-2 receptors and transferrin receptors in vivo was increased by Cu deficiency. In contrast, dietary Cu deficiency did not affect the yield and phenotypic profile of splenic mononuclear cells in female rats. Reactivity of splenic mononuclear cells to T-cell mitogens was decreased in Cu-depleted male and female rats. However, mitogen-induced increases in levels of interleukin-2 receptor and transferrin receptor were similar in cultures of splenic mononuclear cells obtained from controls and rats subjected to restricted dietary intake of Cu only during the post-lactation period. It is suggested that decreased mitogenic blastogenesis on exposure of cells from Cu-deficient rats does not reflect a non-specific impairment of cellular activation. KW - copper KW - deficiency KW - Immunity KW - Interleukins KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911434905&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Ferric iron absorption in rats: relationship to iron status, endogenous sulfhydryl and other redox components in the intestinal lumen. AU - Wien, E. M. AU - Campen, D. R. van JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 6 SP - 825 EP - 831 SN - 0022-3166 AD - Wien, E. M.: US Department of Agriculture-Agriculture Research Service, Plant, Soil and Nutrition Laboratory, Tower Road, Ithaca, NY 14853, USA. N1 - Accession Number: 19911435577. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Registry Number: 7439-89-6. Subject Subsets: Human Nutrition N2 - Luminal factors that might participate in the physiological Fe3+ reduction before Fe absorption, was studied in weanling male Sprague-Dawley rats. Rats were fed on diets containing Fe 7 mg/kg (deficient (-Fe)) or 160-200 mg/kg (adequate (+Fe)) for 3 weeks prior to a 10-min test of 59Fe absorption from an in vivo ligated duodenal segment. During absorption of 59Fe, the oxidation-reduction potential was reduced and the pH increased in segment contents. There were small but significant differences between the -Fe and the +Fe rats. Ascorbic acid, non-protein sulfhydryl compounds, Fe2+ and total ionizable Fe were estimated in luminal contents. Non-protein sulfhydryl concentration was positively correlated with, and the best predictor of, Fe absorption in -Fe rats. KW - absorption KW - Iron KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911435577&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Vitamin B-6 requirements of elderly men and women. AU - Ribaya-Mercado, J. D. AU - Russell, R. M. AU - Sahyoun, N. AU - Morrow, F. D. AU - Gershoff, S. N. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 7 SP - 1062 EP - 1074 SN - 0022-3166 AD - Ribaya-Mercado, J. D.: US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19911437631. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Registry Number: 65-23-6. Subject Subsets: Human Nutrition N2 - The pyridoxine requirements of 12 men and women over 60 years old were studied during a 5-day baseline period and 4 experimental periods during which the subjects successively received pyridoxine 0.003, 0.015, 0.0225 and 0.03375 mg kg body weight-1 day-1. Daily dietary protein was 1.2 or 0.8 g kg bodyweight-1 day-1. At 5-or 6-day intervals, xanthurenic acid (XA) after a 5-g L-tryptophan load and 4-pyridoxic acid (4-PA) in 24-h urine, erythrocyte aspartate aminotransferase activity coefficient (EAST-AC) and plasma pyridoxal-5′-phosphate (PLP) were measured. These measurements were abnormal during pyridoxine depletion but returned to normal during repletion. Men who ingested about 120 g of protein daily required pyridoxine 1.96±0.11 mg to normalize XA; women who ingested 78 g protein daily required pyridoxine 1.90±0.18 mg to normalize XA. To attain normal levels of EAST-AC and 4-PA in men, pyridoxine 2.88±0.17 mg were needed; to normalize PLP, pyridoxine 1.96±0.11 mg were required. Women required pyridoxine 1.90±0.18 mg or more to normalize these measurements. Pyridoxine requirements were not decreased in 2 of 3 subjects who ingested 54 g of protein daily. It is suggested that pyridoxine requirements of elderly men and women are about 1.96 and 1.90 mg/day, respectively. KW - Old age KW - pyridoxine KW - requirements KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911437631&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Stage of development and fasting affect protein synthetic activity in the gastrointestinal tissues of suckling rats. AU - Burrin, D. G. AU - Davis, T. A. AU - Fiorotto, M. L. AU - Reeds, P. J. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 7 SP - 1099 EP - 1108 SN - 0022-3166 AD - Burrin, D. G.: US Department of Agriculture-Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA. N1 - Accession Number: 19911437634. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Human Nutrition N2 - Sucking rats, 1 to 28 days old, were studied to determine the normal developmental changes in the protein synthetic activity of gastrointestinal tissue. Changes that occurred in response to 10 or 18 h of fasting at 5, 10, 16 and 28 days of age were also studied. Protein synthesis was measured in vivo using a flooding dose of L-[4-³H]phenylalanine. Fractional protein synthesis rates (FSR, %/day) of stomach and small intestines increased 80% during weaning (days 18 to 28). Between birth and 28 days, the pancreas FSR increased about 6.5-fold from 46 to 302%/day. The increases in stomach, small intestinal and pancreatic FSR were due to increases in translational efficiency (g protein synthesized/g RNA). At 5, 10, 16 and 28 days post-partum, both the FSR and translational efficiency in pancreatic and small intestinal tissues were decreased after 10 h of fasting; however, measures in stomach tissue were unaffected. The magnitude of decline in FSR and translational efficiency in response to fasting was greater during the earlier than in the later stages of development. Results suggest that the FSR in the pancreas, small intestines and stomach of sucking rats increase during development associated with weaning. Fasting affected protein synthetic activity in pancreatic and small intestinal tissue in the early stages of development. KW - age KW - digestive tract KW - fasting KW - Protein synthesis KW - sucking KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - gastrointestinal tract KW - protein biosynthesis KW - Animal Models of Human Nutrition (VV140) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911437634&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Dietary arginine supplementation does not enhance lymphocyte proliferation or interleukin-2 production in young and aged rats. AU - Ronnenberg, A. G. AU - Gross, K. L. AU - Hartman, W. J. AU - Meydani, S. N. AU - Prior, R. L. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 1991/// VL - 121 IS - 8 SP - 1270 EP - 1278 SN - 0022-3166 AD - Ronnenberg, A. G.: US Department of Agriculture, Agricultural Research Service, Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA. N1 - Accession Number: 19911437688. Publication Type: Journal Article. Language: English. Number of References: 29 ref. Registry Number: 74-79-3. Subject Subsets: Human Nutrition N2 - To determine whether dietary arginine could reverse age-associated losses in immune functions, purified amino acid diets were fed to young (2-month-old) and aged (24-month-old) Fischer 344 rats. Rats receiving control (1.12% arginine) or supplemented (3% arginine) diets were pair fed to intakes of deficient (0% arginine) rats. Another group was fed on the supplemented diet ad libitum. On day 15, responses of splenocytes to phytohaemagglutinin (PHA), concanavalin A (Con A), and pokeweed mitogen (PWM) were lower (P<0.01), but interleukin-2 (IL-2) production was higher (P<0.05) in aged rats than in young rats. At mitogen doses producing maximal stimulation, supplemental arginine did not enhance PHA-, Con A- or PWM-stimulated lymphocyte proliferation; PWM responses at sub-maximal doses were higher in pair fed supplemented rats than in control or ad libitum supplemented rats (P<0.05). Arginine supplements did not increase thymus weights or IL-2 production above controls. In another experiment, weanling rats received control and supplemented diets in amounts equal to the intake of deficient rats for an average of 37 days. Splenocytes were cultured with mitogens at various arginine levels. No diet effect was observed. Mitogenesis was maximal when media arginine was about normal plasma concentrations. Results suggest that supplemental arginine has little effect on lymphocyte proliferation or IL-2 production in healthy young and aged rats. KW - age KW - arginine KW - Interleukins KW - Lymphocytes KW - supplements KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Human Physiology and Biochemistry (VV050) KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911437688&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The impact of equivalence scales on the analysis of income and food spending distributions. AU - Blaylock, J. R. JO - Western Journal of Agricultural Economics JF - Western Journal of Agricultural Economics Y1 - 1991/// VL - 16 IS - 1 SP - 11 EP - 20 AD - Blaylock, J. R.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, USA. N1 - Accession Number: 19911890317. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Adult equivalence scales for income are a method of head counting typically employed to adjust household budgets to permit welfare comparisons across different sized households. This article examines the effects of different income and food spending adult equivalence scales on estimated expenditure elasticities, on the demographic characteristics of the rich and poor, and on the percentage of household income spent on food by various income quintiles. The data set is the interview portion of the US Bureau of Labour Statistics' 1982 Continuing Consumer Expenditure Survey. Empirical results are found to be heavily influenced by the choice of equivalence scale. For example, elasticities varied by over 300%, and the demographic characteristics of the poor varied greatly. KW - elasticities KW - Food consumption KW - household expenditure KW - Income KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Investment, Finance and Credit (EE800) KW - Income and Poverty (EE950) KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911890317&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Antagonistic effects of lactobacilli and pediococci to control intestinal colonization by human enteropathogens in live poultry. AU - Juven, B. J. AU - Meinersmann, R. J. AU - Stern, N. J. JO - Journal of Applied Bacteriology JF - Journal of Applied Bacteriology Y1 - 1991/// VL - 70 IS - 2 SP - 95 EP - 103 SN - 0021-8847 AD - Juven, B. J.: N. J. Stern, US Department of Agriculture, Agricultural Research Service, Richard B. Russell Agricultural Research Center, Athens, GA 30613, USA. N1 - Accession Number: 19912217979. Publication Type: Journal Article. Language: English. Number of References: 105 ref. Subject Subsets: Animal Nutrition; Veterinary Science; Veterinary Science; Poultry N2 - Certain strains of Lactobacillus and Pediococcus spp. are probiotic candidates for use in the microbiological control of enteropathogens for three reasons: (1) they are non-pathogenic; (2) they are part of the normal chicken gastrointestinal flora and thus capable of colonizing the gut; and (3) they are known to produce antagonistic substances found to be active in vitro against a broad spectrum of bacterial species including human enteric pathogens. KW - bacterial diseases KW - Disease control KW - Intestinal microorganisms KW - poultry KW - probiotics KW - Public health KW - Reviews KW - fowls KW - Lactobacillus KW - Pediococcus KW - Gallus gallus KW - Gallus KW - Phasianidae KW - Galliformes KW - birds KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Lactobacillaceae KW - Lactobacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - bacterial infections KW - bacterioses KW - bacterium KW - chickens KW - domesticated birds KW - gut flora KW - intestinal micro-organisms KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Health Services (UU350) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Animal Nutrition (Physiology) (LL510) KW - Pesticides and Drugs (General) (HH400) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19912217979&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The food safety of transgenic animals. AU - Berkowitz, D. B. JO - Bio/Technology JF - Bio/Technology Y1 - 1990/// VL - 8 IS - 9 SP - 819 EP - 825 SN - 0733-222X AD - Berkowitz, D. B.: Food Safety and Inspection Service, US Department of Agriculture, South Building, Room 4911, Washington, DC 20250, USA. N1 - Accession Number: 19930198459. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Subject Subsets: Human Nutrition N2 - A review. KW - Biotechnology KW - Foods KW - Laboratory mammals KW - Livestock KW - Safety KW - Transgenics KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Food Science and Food Products (Human) (QQ000) KW - Occupational Health and Safety (VV900) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930198459&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Postprandial response of calcium metabolism in postmenopausal women to meals varying in protein level/source. AU - Howe, J. C. JO - Metabolism, Clinical and Experimental JF - Metabolism, Clinical and Experimental Y1 - 1990/// VL - 39 IS - 12 SP - 1246 EP - 1252 SN - 0026-0495 AD - Howe, J. C.: US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Energy and Protein Nutrition Laboratory, Beltsville, MD, USA. N1 - Accession Number: 19931459519. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Registry Number: 9007-12-9, 7440-70-2, 9002-64-6, 7723-14-0. Subject Subsets: Human Nutrition N2 - The postprandial response of calcium metabolism to single meals varying in protein source and level was estimated in 8 postmenopausal women (51 to 65 years old). Following an overnight fast, subjects consumed a liquid meal containing protein 15 or 45 g from beef (B), cottage cheese (C), or soy isolate (S; 45 g only); 1 meal provided protein 0 g (basal). Blood was collected before the meal and at 30, 60, 120, and 180 min post-meal. Urine was collected every 30 min post-meal. Urinary Ca excretion significantly increased following 45-g protein meals when compared with basal meals, but not when compared with 15-g protein meals. Although glomerular filtration rate was unaffected by diet, percent renal tubular Ca reabsorption was significantly reduced following C45 or S45 meals. No consistent changes in serum values of parathyrin and calcitonin (Ct) were observed in response to diet. Serum phosphorus values were significantly reduced following high-protein compared with no-protein meals. Insulin response varied with protein level and source (C45 > S45 > C15 > B45 > B15 > basal). Significant associations found between insulin and Ca metabolism indicate a possible role of insulin in the mechanism of protein-induced calciuria. KW - Calcitonin KW - Calcium KW - Diet KW - Food intake KW - Insulin secretion KW - Menopause KW - Metabolism KW - Parathyrin KW - Phosphorus KW - Protein intake KW - Protein sources KW - Women KW - man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - parathyroid hormone KW - thyrocalcitonin KW - Research (AA500) KW - Nutrition Related Disorders and Therapeutic Nutrition (VV130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19931459519&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Stress-induced injury in Listeria monocytogenes. AU - Smith, J. L. A2 - Miller, A. J. A2 - Smith, J. L. A2 - Somkuti, G. A. T2 - Foodborne listeriosis: topics in industrial microbiology Volume 2. Y1 - 1990/// CY - Amsterdam; Netherlands PB - Elsevier Science Publishers, Journals Division SN - 0444811869 AD - Smith, J. L.: Eastern Regional Research Center, US Department of Agriculture, Philadelphia, PA, USA. N1 - Accession Number: 19920449764. Publication Type: Book chapter. Language: English. Number of References: 27 ref. Subject Subsets: Human Nutrition; Dairy Science N2 - Listeria monocytogenes cells, if subjected to sublethal stress, may be injured, i.e. they fail to grow in media containing selective agents even though non-injured cells normally grow in such media. Both injured and non-injured cells form colonies on non-selective agars. L. monocytogenes has been shown to undergo heat, acid, and freeze-thaw injury. Both acid- and heat-injured cells will not grow in the presence of phenylethanol, acriflavin, tellurite, polymyxin, NaCl, or a combination of these compounds when they are used in media as listerial selective agents. The addition of sugars, polyols, or salts to the heating menstruum protected L. monocytogenes against heat injury; however, fructose and NH4Cl were unusual in not being protective and actually potentiated killing by the normally sublethal heat treatment. Repair of heat-injured L. monocytogenes took place in 6 to 9 h in non-selective medium at temperatures ranging from 20 to 40°C but not at 5 or 12°C. Unlike repair in other microbial systems, the addition of pyruvate or catalase to selective media did not enhance repair of heat-injured L. monocytogenes. The paucity of information on the injury and repair phenomena in Listeria indicates that more studies are needed in order to adequately evaluate the importance of injured L. monocytogenes. KW - foods KW - growth KW - heat stress KW - listeriosis KW - stress KW - Listeria KW - Listeria monocytogenes KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Listeria KW - bacterium KW - listerellosis KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Food Science and Food Products (Human) (QQ000) KW - Microbiology (General) (ZZ390) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920449764&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sex attraction in paper wasp, Polistes exclamans Viereck (Hymenoptera: Vespidae), in a wind tunnel. AU - Reed, H. C. AU - Landolt, P. J. JO - Journal of Chemical Ecology JF - Journal of Chemical Ecology Y1 - 1990/// VL - 16 IS - 4 SP - 1277 EP - 1287 SN - 0098-0331 AD - Reed, H. C.: Insect Attractants, Behavior, and Basic Biology Research Laboratory, Agricultural Research Service, US Department of Agriculture, Gainesville, FL 32604, USA. N1 - Accession Number: 19920503581. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Medical & Veterinary Entomology N2 - A wind-tunnel bioassay was developed to test for the presence of sex attractants in P. exclamans. Males exhibited significant upwind flight and attraction (chemoanemotaxis) in response to airflow passed over unmated females, and to hexane extracts of whole bodies and thoraces of unmated females. Unmated females were attracted to hexane extracts of males and to hexane extracts of each body tagma of males, suggesting distribution of the pheromone over the cuticle by grooming. The ectal mandibular and 7th sternal glands are the likely sources of the male-produced sex attractant(s), since extracts of each elicited female attraction in the flight tunnel. These glands are associated with gastral and mandibular rubbing of perch sites in terrestrial males. KW - Anemotaxis KW - Behaviour KW - Chemotaxis KW - Insect attractants KW - Mating behaviour KW - Pheromones KW - Semiochemicals KW - sex pheromones KW - Social insects KW - Hymenoptera KW - Polistes exclamans KW - Vespidae KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Polistes KW - Vespidae KW - Hymenoptera KW - behavior KW - mating behavior KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920503581&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The Korean water beetle game. AU - Pemberton, R. W. JO - Pan-Pacific Entomologist JF - Pan-Pacific Entomologist Y1 - 1990/// VL - 66 IS - 2 SP - 172 EP - 174 SN - 0031-0603 AD - Pemberton, R. W.: Asian Parasite Laboratory, US Department of Agriculture-Agricultural Research Service, Seoul, Korea Republic, c/o American Embassy, APO San Francisco 96301, USA. N1 - Accession Number: 19920505987. Publication Type: Journal Article. Language: English. Number of References: 1 ref. Subject Subsets: Medical & Veterinary Entomology N2 - The water beetle game (mul bang gae nori), a roulette-type game using living dyticid beetles (Cybister japonicus), is described from Seoul, Korea. KW - aquatic animals KW - Aquatic insects KW - Attitudes KW - games KW - Asia KW - Korea Republic KW - Coleoptera KW - Cybister japonicus KW - Dytiscidae KW - insects KW - Man KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Coleoptera KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Cybister KW - Dytiscidae KW - aquatic animals KW - aquatic organisms KW - APEC countries KW - Developing Countries KW - East Asia KW - Asia KW - OECD Countries KW - Threshold Countries KW - South Korea KW - Aquatic Biology and Ecology (MM300) KW - Social Psychology and Culture (UU490) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920505987&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Isolation and chemical characterization of cockroach neuropeptides: the myotropic and hyperglycaemic peptides. AU - Cook, B. J. AU - Wagner, R. M. A2 - Huber, I. A2 - Masler, E.P. A2 - Rao, B.R. T2 - Cockroaches as models for neurobiology: applications in biomedical research. Volume II. JO - Cockroaches as models for neurobiology: applications in biomedical research. Volume II. JF - Cockroaches as models for neurobiology: applications in biomedical research. Volume II. Y1 - 1990/// SP - 53 EP - 83 CY - Boca Raton, Florida; USA PB - CRC Press, Inc. SN - 0849348390 AD - Cook, B. J.: Veterinary Toxicology and Entomology, Research Laboratory, Agricultural Research Service, US Department of Agriculture, College Station, TX, USA. N1 - Accession Number: 19920510402. Publication Type: Miscellaneous. Language: English. Number of References: 98 ref. Subject Subsets: Medical & Veterinary Entomology KW - biochemistry KW - nervous system KW - Neurochemistry KW - Neurohormones KW - Neuropeptides KW - Peptides KW - Reviews KW - Blattaria KW - Blattidae KW - Dictyoptera KW - Oxyhaloidae KW - Periplaneta americana KW - Rhyparobia maderae KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Periplaneta KW - Blattidae KW - Rhyparobia KW - Oxyhaloidae KW - American cockroach KW - Blattodea KW - Neuromuscular system KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920510402&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of feed deprivation on hepatic membrane and lipoprotein fluidity and binding of lipoproteins to hepatic membranes in the chick (Gallus domesticus). AU - Loo, G. AU - Berlin, E. AU - Allen, P. C. JO - Comparative Biochemistry and Physiology. B, Comparative Biochemistry JF - Comparative Biochemistry and Physiology. B, Comparative Biochemistry Y1 - 1990/// VL - 96 IS - 2 SP - 361 EP - 366 AD - Loo, G.: E. Berlin, Lipid Nutrition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19921444189. Publication Type: Journal Article. Language: English. Number of References: 46 ref. Subject Subsets: Human Nutrition N2 - Male chicks were deprived of food for 48 h to study the effect of metabolic stress on hepatic membrane and lipoprotein fluidity and binding of radioiodinated lipoproteins to hepatic membranes. Plasma low-density lipoprotein (LDL) and high-density lipoprotein (HDL) were markedly and slightly increased, respectively. There was a reduction in lipoprotein and hepatic membrane fluidity. Binding of [125I]LDL, but not [125I]HDL, to hepatic membranes was decreased. It is suggested that a reduction in the fluidity of LDL and/or hepatic membranes impedes LDL catabolism in vivo. KW - chicks KW - food deprivation KW - Lipoproteins KW - liver KW - metabolism KW - Animal Models of Human Nutrition (VV140) KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921444189&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Analysis of tocopherols and phytosterols in vegetable oils by HPLC with evaporative light-scattering detection. AU - Warner, K. AU - Mounts, T. L. JO - Journal of the American Oil Chemists' Society JF - Journal of the American Oil Chemists' Society Y1 - 1990/// VL - 67 IS - 11 SP - 827 EP - 831 SN - 0003-021X AD - Warner, K.: US Department of Agriculture, Agricultural Research Service, Northern Regional Research Center, 1815 N. University Street, Peoria, IL 61604, USA. N1 - Accession Number: 19921446085. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 8001-22-7. Subject Subsets: Human Nutrition; Soyabeans; Maize N2 - Methods were developed for the separation, detection and quantification of tocopherols and phytosterols by high-performance liquid chromatography (HPLC) with an evaporative light-scattering detector. The α-, β, γ and δ tocopherols and 4 phytosterols (campesterol, β-sitosterol, brassicasterol and stigmasterol) were analysed in soyabean, sunflower, low-erucic acid rapeseed and maize oils. The use of an evaporative light-scattering detector, in conjunction with modification of methods from the literature to prepare and analyse tocopherols and phytosterols by HPLC, showed consistent results between trials and levels of these minor constituents. KW - analytical methods KW - composition KW - maize KW - Maize oil KW - Phytosterols KW - plant oils KW - Soyabean oil KW - techniques KW - Tocopherols KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - analytical techniques KW - corn KW - corn oil KW - soybean oil KW - vegetable oils KW - Techniques and Methodology (ZZ900) KW - Human Nutrition (General) (VV100) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921446085&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Use of cholesterol reference materials in a nation wide study of the cholesterol content of eggs. AU - Holden, J. M. AU - Davis, C. S. JO - Fresenius' Journal of Analytical Chemistry JF - Fresenius' Journal of Analytical Chemistry Y1 - 1990/// VL - 338 IS - 4 SP - 476 EP - 478 SN - 0937-0633 AD - Holden, J. M.: Nutrient Composition Laboratory, US Department of Agriculture, Beltsville, Maryland 20705, USA. N1 - Accession Number: 19921448427. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Registry Number: 57-88-5. Subject Subsets: Human Nutrition N2 - National Institute of Standards and Technology (NIST) Standard Reference Material (SRM) 1563-2, Cholesterol and Fat-Soluble Vitamins in Coconut Oil, and SRM 1845, Cholesterol in Whole Egg Powder, were used to monitor the accuracy and precision of analyses in a nationwide study of cholesterol in eggs. A 2-phase study was conducted between June 1988 and May 1989 by US Department of Agriculture (USDA) in collaboration with the egg industry to update the USDA nutrient data for eggs. Estimation of cholesterol received special emphasis since dietary cholesterol is monitored as part of the assessment of the relation between diet and coronary disease. During each phase of the study, eggs were collected from 122 of the top 200 US egg handlers in 6 regions of the country, representing 67% of the nation's monthly egg production. During phase I egg yolks were composited into 24 analytical samples. As a result of low variance in cholesterol values for phase I, egg yolks in phase II were composited into 6 samples. The selection of the analytical contractor was based on results of analyses of SRM 1563-2, a USDA frozen egg material, and a whole egg powder material (SRM 1845, candidate status) submitted by several laboratories. In all cases the results by the selected contractor were within 1% of the certified or recommended values. The contractor used SRM 1563-2 as well as an in-house cholesterol-spiked oil research material to validate the modified AOAC method which incorporated ethanolic potassium hydroxide saponification followed by gas chromatography. During the analysis of nationwide samples the contractor analysed SRMs 1563-2 and 1845, as well as the cholesterol-spiked oil and the USDA frozen egg material to monitor accuracy and precision. Over the course of the study, coefficients of variation for all materials were less than 5%. As a result of rigorous quality control the cholesterol results for eggs have been regarded which confidence and used to update various public and private data bases used to monitor dietary cholesterol. KW - Cholesterol KW - eggs KW - standards KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Laws and Regulations (DD500) KW - Food Composition and Quality (QQ500) KW - Eggs and Egg Products (QQ040) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921448427&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Soviet utilization of food: focus on meat and dairy processing. AU - Gray, K. R. A2 - Gray, K. R. T2 - Soviet agriculture. Comparative perspectives. JO - Soviet agriculture. Comparative perspectives. JF - Soviet agriculture. Comparative perspectives. Y1 - 1990/// SP - 94 EP - 115 CY - Ames, Iowa; USA PB - Iowa State University Press SN - 0813804884 AD - Gray, K. R.: Economic Research Service, US Department of Agriculture, Washington, DC, USA. N1 - Accession Number: 19910447024. Publication Type: Conference paper. Language: English. Number of References: 35 ref. Subject Subsets: Dairy Science; Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Although the USSR is the world's biggest milk producer, only 60% of the protein in its milk is consumed by humans. Problems in the USSR dairy industry are closely interrelated with product distribution problems in the meat industry. The perennial unsatisfied demand for meat turned attention to the protein reserves implicit in the poor utilization of milk and the 1982 food programme set a production goal of 1 million t cheese by 1990, although there is still insufficient storage capacity to ripen cheese adequately and the necessary investment has not been readily available. Coordination with manufacturers of food-processing equipment also continues to be a problem for dairy factories and meat-processing factories, because Soviet suppliers in general are unresponsive to their customers' needs. This may change with perestroika. KW - consumption KW - Cows KW - Dairy industry KW - Meat KW - Meat and livestock industry KW - Milk consumption KW - planning KW - processing KW - USSR KW - cattle KW - Man KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - meat industry KW - Soviet agriculture KW - Soviet agriculture and food systems in comparative perspective KW - Union of Soviet Socialist Republics KW - Marketing and Distribution (EE700) KW - Milk and Dairy Produce (QQ010) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910447024&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito attraction to substances from the skin of different humans. AU - Schreck, C. E. AU - Kline, D. L. AU - Carlson, D. A. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1990/// VL - 6 IS - 3 SP - 406 EP - 410 SN - 8756-971X AD - Schreck, C. E.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19910502910. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Mosquito attraction responses to substances collected from human skin and placed on glass petri dishes were studied. Mosquito response varied according to the source of the substance. Substances removed from the head and hands elicited the greatest attraction response in laboratory-reared mosquitoes. Mosquito response lasted up to 6 h when the substance was aged and was increased by warming the samples from ca. 25°C to 37°C. Of the 12 mosquito species studied (Aedes albopictus, A. aegypti, A. taeniorhynchus, Anopheles quadrimaculatus, A. freeborni, A. albimanus, A. crucians, Coquillettidia perturbans, Culex quinquefasciatus, C. salinarius, C. nigripalpus and Mansonia spp.), attraction response was greatest in Aedes aegypti. It is cautioned that residues deposited by handling traps or other apparatus used in mosquito studies may influence test results. KW - attractants KW - Behaviour KW - host-seeking behaviour KW - Insect attractants KW - Skin KW - Aedes KW - Aedes aegypti KW - Aedes albopictus KW - Aedes taeniorhynchus KW - Anopheles albimanus KW - Anopheles crucians KW - Anopheles freeborni KW - Anopheles quadrimaculatus KW - Coquillettidia perturbans KW - Culex nigripalpus KW - Culex quinquefasciatus KW - Culex salinarius KW - Culicidae KW - Diptera KW - man KW - Mansonia (Diptera) KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Coquillettidia KW - Culex KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Asian tiger mosquito KW - behavior KW - dermis KW - host-seeking behavior KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus taeniorhynchus KW - Repellents and Attractants (HH500) KW - Aquatic Biology and Ecology (MM300) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910502910&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Metabolism of ecdysteroids by a chitin-synthesizing insect cell line. AU - Ward, G. B. AU - Beydon, P. AU - Lafont, R. AU - Mayer, R. T. JO - Archives of Insect Biochemistry and Physiology JF - Archives of Insect Biochemistry and Physiology Y1 - 1990/// VL - 15 IS - 3 SP - 137 EP - 148 SN - 0739-4462 AD - Ward, G. B.: R.T. Mayer, US Department of Agriculture, Agricultural Research Service, US Horticultural Research Laboratory, 2120 Camden Road, Orlando, FL 32803, USA. N1 - Accession Number: 19910503056. Publication Type: Journal Article. Language: English. Number of References: 33 ref. Registry Number: 3604-87-3, 57-88-5, 5289-74-7. Subject Subsets: Medical & Veterinary Entomology N2 - A chitin-synthesizing cockroach (Blattella germanica) cell line (UMBGE-4) previously shown to secrete ecdysteroids was analysed for its ability to metabolize potential precursors of ecdysone (e.g. 2-deoxyecdysone, 2,22-dideoxyecdysone, 2,22,25-trideoxyecdysone and cholesterol). All, except cholesterol, were actively metabolized by UMBGE-4 cells. However, all but 2-deoxyecdysone were converted to polar and hydrolysable metabolites, and not to ecdysone. Labelling with cholesterol was unsuccessful. Labelling experiments with moulting hormones, i.e. ecdysone and 20-hydroxyecdysone [ecdysterone], confirmed that this cell line can metabolize ecdysteroids and allowed identification of some of the products. Moulting hormones were converted into acetate conjugates and polar conjugates which were often double-conjugates, i.e. polar conjugates of acetate conjugates. Labelling experiments with ecdysone demonstrate that this cell line possesses a low ecdysone 20-hydroxylase activity. The capacity of UMBGE-2 cells, which do not synthesize chitin or ecdysteroids, was also examined. Neither ecdysone nor ecdysterone was significantly metabolized by UMBGE-2 cells. 2-Deoxyecdysone and 2,22-dideoxyecdysone were very slowly metabolized to more polar compounds. KW - alpha-ecdysone KW - biochemistry KW - cell lines KW - Cholesterol KW - Ecdysterone KW - metabolism KW - moulting hormones KW - Blattaria KW - Blattella germanica KW - Blattellidae KW - Dictyoptera KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Blattella KW - Blattellidae KW - Blattodea KW - German cockroach KW - molting hormones KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910503056&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Life history of Trichopria stomoxydis (Hymenoptera: Proctotrupoidea: Diapriidae) a gregarious endoparasite of Stomoxys calcitrans from Zimbabwe, Africa. AU - Morgan, P. B. AU - Hogsette, J. A. AU - Patterson, R. S. JO - Florida Entomologist JF - Florida Entomologist Y1 - 1990/// VL - 73 IS - 3 SP - 496 EP - 502 SN - 0015-4040 AD - Morgan, P. B.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19910503151. Publication Type: Journal Article. Language: English. Language of Summary: Spanish. Number of References: 14 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - The gregarious parasitoid T. stomoxydis collected near Harare, Zimbabwe, and host-specific for S. calcitrans was studied at 25.5°C and RH 70-80%. It was endoparasitic, using the body of the host as a cocoon within the puparium. Males emerged first, and mating occurred as soon as the females emerged. Females preferred pupae <24 h old, but would parasitize 1-, 2- and 3-day-old pupae. Oviposition time was 30-45 min, with one oviposition wound per host. Immature development was 13-18 (mean, 15) days, with a male-to-female sex ratio of 1:3, and a growth rate of 7.9 fold. Each pupa was capable of producing 6-20 (mean, 11.5) females. The daily survival rate of adult females was 0.3419. KW - behaviour KW - biology KW - development KW - hosts KW - Mating behaviour KW - Natural enemies KW - Oviposition KW - Parasitism KW - parasitoids KW - Reproduction KW - Sex ratio KW - Survival KW - Africa KW - Zimbabwe KW - Diapriidae KW - Diptera KW - Hymenoptera KW - Muscidae KW - Stomoxys calcitrans KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Diptera KW - Stomoxys KW - Muscidae KW - Trichopria KW - Diapriidae KW - ACP Countries KW - Anglophone Africa KW - Africa KW - Commonwealth of Nations KW - Developing Countries KW - SADC Countries KW - Southern Africa KW - Africa South of Sahara KW - behavior KW - Endoparasites KW - mating behavior KW - stable fly KW - Trichopria stomoxydis KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910503151&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Predation by Atholus rothkirchi on horn fly. AU - Summerlin, J. W. AU - Fincher, G. T. AU - Roth, J. P. JO - Southwestern Entomologist JF - Southwestern Entomologist Y1 - 1990/// VL - 15 IS - 3 SP - 253 EP - 256 SN - 0147-1724 AD - Summerlin, J. W.: Agricultural Research Service, US Department of Agriculture, Food Animal Protection Research Laboratory, Route 5, Box 810, College Station, TX 77840, USA. N1 - Accession Number: 19910503205. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - The histerid beetle A. rothkirchi was studied in the laboratory to evaluate its potential as a biological control agent for the horn fly, Haematobia irritans. A. rothkirchi was an effective predator when all immature stages of the fly were subject to predation; however, it was significantly less efficient when the egg stage was not subject to predation. When all immature stages of the fly were exposed to varying numbers (1 to 5) of adult beetles, fly population reductions were significantly greater at all levels compared to the controls. However, there was no significant difference in predation when predator density was increased. When only larvae and pupae of the horn fly were exposed to predation by A. rothkirchi, increased densities of 3 or more beetles resulted in significantly greater fly predation than did densities of 1 or 2 beetles. KW - Biological control KW - Biological control agents KW - control KW - evaluation KW - natural enemies KW - predation KW - predators KW - prey KW - arthropods KW - Atholus KW - Atholus rothkirchi KW - Coleoptera KW - Diptera KW - Haematobia irritans KW - Histeridae KW - Muscidae KW - invertebrates KW - animals KW - eukaryotes KW - insects KW - Hexapoda KW - arthropods KW - Haematobia KW - Muscidae KW - Diptera KW - Coleoptera KW - Histeridae KW - Atholus KW - biocontrol agents KW - biological control organisms KW - horn fly KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910503205&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Horizontal transmission of Parathelohania anophelis to the copepod, Microcyclops varicans, and the mosquito, Anopheles quadrimaculatus. AU - Avery, S. W. AU - Undeen, A. H. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 1990/// VL - 56 IS - 1 SP - 98 EP - 105 SN - 0022-2011 AD - Avery, S. W.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19910503365. Publication Type: Journal Article. Language: English. Number of References: 14 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology N2 - The copepod M. varicans was infected with P. anophelis by uninucleate meiospores from a field-collected 4th-instar larva of A. quadrimaculatus. Large numbers of uninucleate, pyriform spores developed in the copepod. These spores were fed to early-instar mosquito larvae, infecting both males and females, resulting in the production of cylindrical, binucleate spores in the adult. These spores were responsible for vertical transmission, through the eggs, to the larvae. The original spore type collected from the field (in Florida) was found in the male progeny from the infected females. Another P. anophelis-infected mosquito colony was established by feeding spores from a single, field-collected, infected copepod to A. quadrimaculatus larvae. The microsporidium was continuously maintained by vertical transmission in newly established, infected colonies. KW - disease transmission KW - Entomopathogenic protozoa KW - Entomopathogens KW - horizontal transmission KW - hosts KW - Infection KW - natural enemies KW - parasites KW - pathogens KW - transmission KW - Florida KW - North America KW - USA KW - Anopheles quadrimaculatus KW - Copepoda KW - Crustacea KW - Culicidae KW - Cyclopoida KW - Diptera KW - Insects KW - Microspora KW - protozoa KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Crustacea KW - Copepoda KW - Protozoa KW - Cyclopidae KW - Cyclopoida KW - aquatic animals KW - aquatic organisms KW - Parathelohania KW - Thelohaniidae KW - Microspora KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - Microcyclops KW - Microcyclops varicans KW - mosquitoes KW - Parathelohania anophelis KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910503365&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of 1-octen-3-ol as an attractant for Coquillettidia perturbans, Mansonia spp. and Culex spp. associated with phosphate mining operations. AU - Kline, D. L. AU - Wood, J. R. AU - Morris, C. D. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1990/// VL - 6 IS - 4 SP - 605 EP - 611 SN - 8756-971X AD - Kline, D. L.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19910504289. Publication Type: Journal Article. Language: English. Number of References: 15 ref. Registry Number: 124-38-9. Subject Subsets: Medical & Veterinary Entomology N2 - Field studies were conducted in phosphate mined areas of Polk County, Florida, to determine the responses of mosquitoes produced as a result of mining operations to octenol and carbon dioxide. There was a highly significant response of all species except C. erraticus and Anopheles quadrimaculatus to CO2. Also, a significant negative octenol response was shown for A. quadrimaculatus. Coquillettidia perturbans, M. titillans and Culex salinarius had an increased response to octenol relative to no attractant. There was a slightly negative interactive effect between octenol and 500 ml/min CO2 for A. quadrimaculatus, A. crucians and Culex (Melanoconion) spp. Both Coquillettidia perturbans and M. titillans showed a significant synergistic enhancement in catch with octenol supplemented CO2 when compared with CO2 alone. However, their response to CO2 was not significantly different at 2 release rates (200 and 500 ml/min). There was a slightly greater than additive effect for the combination of octenol and CO2 for Culex nigripalpus. KW - attractants KW - behaviour KW - Carbon dioxide KW - chemical control KW - efficacy KW - Host-seeking behaviour KW - Insect attractants KW - phosphate mined land KW - Florida KW - North America KW - USA KW - Anopheles crucians KW - Anopheles quadrimaculatus KW - Coquillettidia perturbans KW - Culex erraticus KW - Culex nigripalpus KW - Culex salinarius KW - Culicidae KW - Diptera KW - Mansonia titillans KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Coquillettidia KW - Culex KW - Mansonia (Diptera) KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - 1-Octen-3-ol KW - behavior KW - host-seeking behavior KW - mosquitoes KW - United States of America KW - Repellents and Attractants (HH500) KW - Pesticides and Drugs (General) (HH400) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910504289&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Horizontal transmission of Parathelohania anophelis and Parathelohania obesa, microsporidian parasites of anopheline mosquitoes. AU - Avery, S. W. AU - Undeen, A. H. A2 - Pinnock, D.E. T2 - Proceedings and abstracts, Vth International Colloquium on Invertebrate Pathology and Microbial Control, Adelaide, Australia, 20-24 August 1990. JO - Proceedings and abstracts, Vth International Colloquium on Invertebrate Pathology and Microbial Control, Adelaide, Australia, 20-24 August 1990. JF - Proceedings and abstracts, Vth International Colloquium on Invertebrate Pathology and Microbial Control, Adelaide, Australia, 20-24 August 1990. Y1 - 1990/// SP - 70 EP - 73 CY - Glen Osmond, SA; Australia PB - Department of Entomology, University of Adelaide SN - 0646005499 AD - Avery, S. W.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19910505117. Publication Type: Conference paper. Language: English. Number of References: 18 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology N2 - Details of the development, life cycles and sporogony of polymorphic microsporidia of mosquitoes and copepod crustacea are summarized and compared. Recent discoveries of P. anophelis which infects Anopheles quadrimaculatus and Microcyclops varicans, and P. obesa of A. quadrimaculatus and A. crucians with an alternative host as yet unknown, are contrasted with equivalent characteristics of Amblyospora spp., and spore types (where known) infecting the mosquito or copepod host are given in a table comparing all Amblyosporidae with known horizontal transmission cycles. In all Amblyospora spp., haploid spores infect only the females of their copepod hosts but in P. anophelis these spores infect both sexes of M. varicans. Binucleate spores infect both sexes of the appropriate mosquito host larvae in all cases except P. obesa in which they infect only female larvae, while meiospores infect only male larvae except for P. obesa in which both sexes of the anopheline host larvae are infected. KW - development KW - disease transmission KW - Ecology KW - entomopathogenic protozoa KW - entomopathogens KW - hosts KW - Intermediate hosts KW - Life cycle KW - natural enemies KW - parasites KW - pathogens KW - transmission KW - Anopheles KW - Anopheles crucians KW - Anopheles quadrimaculatus KW - Copepoda KW - Crustacea KW - Culicidae KW - Cyclopidae KW - Cyclopoida KW - Diptera KW - Microspora KW - Parathelohania KW - protozoa KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Crustacea KW - Cyclopoida KW - Copepoda KW - Protozoa KW - Thelohaniidae KW - Microspora KW - Cyclopidae KW - aquatic animals KW - aquatic organisms KW - Parathelohania KW - Microcyclops KW - Microcyclops varicans KW - mosquitoes KW - Parathelohania anophelis KW - Parathelohania obesa KW - secondary hosts KW - Vth International Colloquium on Invertebrate Pathology and Microbial Control KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910505117&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Potential of Bacillus thuringiensis for fly control. AU - Temeyer, K. B. A2 - Pinnock, D.E. T2 - Proceedings and abstracts, Vth International Colloquium on Invertebrate Pathology and Microbial Control, Adelaide, Australia, 20-24 August 1990. JO - Proceedings and abstracts, Vth International Colloquium on Invertebrate Pathology and Microbial Control, Adelaide, Australia, 20-24 August 1990. JF - Proceedings and abstracts, Vth International Colloquium on Invertebrate Pathology and Microbial Control, Adelaide, Australia, 20-24 August 1990. Y1 - 1990/// SP - 352 EP - 356 CY - Glen Osmond, SA; Australia PB - Department of Entomology, University of Adelaide SN - 0646005499 AD - Temeyer, K. B.: Knipling-Bushland US Livestock Insects Research Laboratory, US Department of Agriculture, Agricultural Research Service, PO Box 232, Kerrville, TX 78028, USA. N1 - Accession Number: 19910505157. Publication Type: Conference paper. Language: English. Number of References: 15 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - Recent studies at the author's laboratory aimed at developing new methods of control of livestock pests by means of B. thuringiensis toxins are briefly described. Larvicidal effects of B. thuringiensis subsp. israelensis on Haematobia irritans are not due to β-exotoxin, but to an unknown component (or perhaps synergistic combination of components) of the crystal endotoxin proteins which it is hoped will be identified through immunochemical methods currently under development. Larvae of Xenopsylla cheopis are killed by B. thuringiensis β-exotoxin but were insensitive to all other B. thuringiensis toxins tested. Other work related to the isolation, identification and potential production of B. thuringiensis toxins is also outlined. KW - Bacterial insecticides KW - biological control agents KW - Entomopathogenic bacteria KW - Entomopathogens KW - Microbial pesticides KW - natural enemies KW - pathogenicity KW - pathogens KW - toxicity KW - toxins KW - North America KW - USA KW - Bacillus thuringiensis KW - Bacillus thuringiensis serovar. israelensis KW - Diptera KW - Haematobia irritans KW - insects KW - Muscidae KW - Pulicidae KW - Siphonaptera KW - Xenopsylla cheopis KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Haematobia KW - Muscidae KW - Diptera KW - Siphonaptera KW - Xenopsylla KW - Pulicidae KW - America KW - APEC countries KW - Developed Countries KW - North America KW - OECD Countries KW - Bacillus thuringiensis KW - Bacillus thuringiensis subsp. israelensis KW - bacterium KW - biocontrol agents KW - biological control organisms KW - horn fly KW - International Colloquium on Invertebrate Pathology and Microbial Control KW - Oriental rat flea KW - United States of America KW - Vth International Colloquium on Invertebrate Pathology and Microbial Control KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - () Unknown Subject UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910505157&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Queens of the southern yellowjacket, Vespula squamosa, produce sex attractant (Hymenoptera: Vespidae). AU - Reed, H. C. AU - Landolt, P. J. JO - Florida Entomologist JF - Florida Entomologist Y1 - 1990/// VL - 73 IS - 4 SP - 687 EP - 689 SN - 0015-4040 AD - Reed, H. C.: Insect Attractants, Behavior and Basic Research Laboratory, Agricultural Research Service, US Department of Agriculture, Gainesville, FL 32604, USA. N1 - Accession Number: 19910506530. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Upwind oriented flight by males of V. squamosa (from Florida) in a wind tunnel in response to new queens and to extracts of new queens was demonstrated. This is the first evidence of a sex pheromone in this species and the first experimental demonstration of a sex attractant in the Vespinae. KW - Anemotaxis KW - Attractants KW - Behaviour KW - insect attractants KW - Pheromones KW - Semiochemicals KW - sex pheromones KW - Social insects KW - Florida KW - North America KW - USA KW - Hymenoptera KW - Vespidae KW - Vespula squamosa KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Hymenoptera KW - Vespula KW - Vespidae KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - behavior KW - United States of America KW - Repellents and Attractants (HH500) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910506530&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Comparative pharmacological actions of leucokinins V-VIII on the visceral muscles of Leucophaea maderae. AU - Cook, B. J. AU - Holman, G. M. AU - Wagner, R. M. AU - Nachman, R. J. JO - Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology JF - Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology Y1 - 1990/// VL - 95 IS - 1 SP - 19 EP - 24 SN - 0306-4492 AD - Cook, B. J.: Veterinary Toxicology and Entomology Research Laboratory, Agricultural Research Service, US Department of Agriculture, Route 5, Box 810, College Station, TX 77840, USA. N1 - Accession Number: 19910507634. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Leucokinins V-VIII (Lem-K-V to VIII) did not activate visceral muscles of the cockroach L. maderae [Rhyparobia maderae] uniformly as a group but rather showed a selective action on the muscles of the hindgut. This organ showed a contractile response to all of the leucokinins at 3×10-10M that was 2-20% above the mean level of spontaneous activity. The maximum response for each peptide was recorded at 2.1×10-7M. Both the foregut and the oviduct were 100- to 1000-fold less sensitive than the hindgut, and each of the former required more than 10-8M to elicit a detectable excitation. The heart, by comparison, did not respond to any of these peptides. The leucokinins caused a protracted excitation of contractile events in the hindgut that lasted for >60 min. Moreover, all 4 peptides evoked contractions from hindguts after membrane depolarization with 158 mM potassium. These results suggest that non-synaptic receptors for the peptides exist in visceral muscle. KW - Hindgut KW - muscles KW - Peptides KW - pharmacology KW - Physiology KW - Blattaria KW - Dictyoptera KW - Oxyhaloidae KW - Rhyparobia maderae KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Rhyparobia KW - Oxyhaloidae KW - Blattodea KW - leucokinins KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910507634&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A Leptolegnia (Saprolegniales) pathogenic for mosquito larvae. AU - Lord, J. C. AU - Fukuda, T. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 1990/// VL - 55 IS - 1 SP - 130 EP - 132 SN - 0022-2011 AD - Lord, J. C.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19910599376. Publication Type: Journal Article. Language: English. Number of References: 5 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - A species of Leptolegnia was isolated from 4th-instar larvae of Mansonia titillans collected in a reclaimed phosphate mining pit in Florida. In the laboratory, larvae of M. dyari, Anopheles quadrimaculatus/A. crucians, Culex quinquefasciatus and Aedes aegypti were readily infected. The fungus was cultured readily on a variety of common media. The morphology of the sexual and asexual propagules is described; oogonia were similar to those of L. caudata. Similarities to L. chapmanii are outlined. KW - Entomogenous fungi KW - Entomopathogens KW - hosts KW - morphology KW - natural enemies KW - pathogenicity KW - pathogens KW - Florida KW - North America KW - USA KW - Aedes aegypti KW - Anopheles crucians KW - Anopheles quadrimaculatus KW - Culex quinquefasciatus KW - Culicidae KW - Diptera KW - Mansonia dyari KW - Mansonia titillans KW - Oomycetes KW - Saprolegniaceae KW - Saprolegniales KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Culex KW - Mansonia (Diptera) KW - Oomycetes KW - Oomycota KW - Mastigomycotina KW - fungi KW - Leptolegniaceae KW - Saprolegniales KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - entomopathogenic fungi KW - fungus KW - Leptolegnia KW - mosquitoes KW - Peronosporomycetes KW - Straminipila KW - United States of America KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910599376&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Toxoplasmosis in sheep in northeastern United States. AU - Malik, M. A. AU - Dreesen, D. W. AU - Cruz, A. de la JO - Journal of the American Veterinary Medical Association JF - Journal of the American Veterinary Medical Association Y1 - 1990/// VL - 196 IS - 2 SP - 263 EP - 265 SN - 0003-1488 AD - Malik, M. A.: US Department of Agriculture, Food Safety and Inspection Service, Science, Pathology, and Epidemiology Division, Building 322, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 19910869521. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Veterinary Science; Protozoology; Veterinary Science N2 - Three hundred and nine blood samples from sheep, collected at 5 slaughterhouses in the northeastern United States, were tested by ELISA, and 108 of the samples by IFAT, in order to determine the prevalence of Toxoplasma antibodies. Samples were differentiated by age of animal: mature sheep or lambs (<1 year old). Prevalences of Toxoplasma infection were 62.46 and 55.07%, respectively, and overall prevalence was 58.56%. Prevalence differences in various States are given. KW - Antibodies KW - Disease prevalence KW - ELISA KW - Livestock KW - parasites KW - Protozoal infections KW - serological surveys KW - sheep diseases KW - Toxoplasmosis KW - North America KW - USA KW - Apicomplexa KW - protozoa KW - Ruminants KW - sheep KW - Toxoplasma KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - Ovis KW - Bovidae KW - ruminants KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - America KW - APEC countries KW - Developed Countries KW - North America KW - OECD Countries KW - enzyme linked immunosorbent assay KW - prevalence KW - protozoal diseases KW - seroepidemiology KW - United States of America KW - Techniques and Methodology (ZZ900) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Non-Communicable Diseases and Injuries of Animals (LL860) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910869521&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Molecular cloning and expression of an immunodominant 53-kDa excretory-secretory antigen from Trichinella spiralis muscle larvae. AU - Zarlenga, D. S. AU - Gamble, H. R. JO - Molecular and Biochemical Parasitology JF - Molecular and Biochemical Parasitology Y1 - 1990/// VL - 42 IS - 2 SP - 165 EP - 174 SN - 0166-6851 AD - Zarlenga, D. S.: US Department of Agriculture, ARS, Biosystematic Parasitology Laboratory, LPSI, Bldg. 1180, BARC-East, Beltsville, MD 20705, USA. N1 - Accession Number: 19910869818. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Helminthology N2 - A T. spiralis cDNA expression library was constructed in λgt11 from muscle larvae mRNA and immunologically screened to identify genes encoding previously described immunodiagnostic excretory-secretory (ES) antigens. Screening the library with T. spiralis infection serum from swine or rabbit antiserum to T. spiralis ES antigen identified one clone, designated TsA-12, that contains a cDNA transcript 539 bp in length and codes for an apparent 123 000 MW β-galactosidase fusion protein that does not cross-react with Trichuris suis or Ascaris suum infection serum. Western blots of T. spiralis extracts and immunoperoxidase staining of tissue sections from muscle larvae using antibodies to purified TsA-12 demonstrated homology between TsA-12 and the 53 000 MW diagnostic antigen from ES products (designated Ts.53) and localized the homologous native antigen to the stichocyte cells of the parasite. ELISA tests using TsA-12 as antigens, detected antibodies to T. spiralis in experimentally-infected mice as early as 14 days pi with maximum antibody titres being reached at 28 days pi. The TsA-12 dscDNA hybridized to mRNA sequences expressed in both the muscle larvae and adult stages; however, concomitant expression of the native antigen was not observed within adult ES products. Southern blots of homologous and heterologous DNAs probed with 32P-labelled TsA-12 dscDNA fragments verified TsA-12 as a T. spiralis specific sequence that is present in multiple copies within the parasite genome. KW - antigens KW - excretory secretory products KW - helminths KW - Human diseases KW - muscle larvae KW - parasites KW - Enoplida KW - Nematoda KW - Trichinella spiralis KW - invertebrates KW - animals KW - eukaryotes KW - Trichinella KW - Trichinellidae KW - Trichinellida KW - Dorylaimia KW - Enoplea KW - Nematoda KW - Enoplia KW - Adenophorea KW - antigenicity KW - immunogens KW - nematodes KW - parasitic worms KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910869818&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Acute disseminated toxoplasmosis in a red fox (Vulpes vulpes). AU - Dubey, J. P. AU - Hamir, A. N. AU - Rupprecht, C. E. JO - Journal of Wildlife Diseases JF - Journal of Wildlife Diseases Y1 - 1990/// VL - 26 IS - 2 SP - 286 EP - 290 SN - 0090-3558 AD - Dubey, J. P.: Zoonotic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19910871502. Publication Type: Journal Article. Language: English. Number of References: 13 ref. Subject Subsets: Protozoology N2 - A red fox (V. vulpes), with signs of neurological disease was captured in Fairmont Park, Philadelphia, Pennsylvania, USA. The animal died in captivity and was examined because of suspected rabies. The liver had pale foci up to 4 mm in diameter. Foci of necrosis were associated with Toxoplasma gondii tachyzoites in several organs including liver, lungs and adrenal glands. Rabies antigen and distemper virus inclusions were not detected. A diagnosis of acute disseminated toxoplasmosis was confirmed by immunohistochemical staining. KW - adrenal glands KW - case reports KW - disseminated infections KW - Human diseases KW - liver KW - lungs KW - parasites KW - pathology KW - Wild animals KW - North America KW - USA KW - Apicomplexa KW - Carnivores KW - protozoa KW - Toxoplasma gondii KW - Vulpes vulpes KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - mammals KW - vertebrates KW - Chordata KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Vulpes KW - Canidae KW - Fissipeda KW - carnivores KW - America KW - APEC countries KW - Developed Countries KW - North America KW - OECD Countries KW - adrenals KW - red fox KW - United States of America KW - Biological Resources (Animal) (PP710) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910871502&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Cryptosporidiosis of man and animal. A2 - Dubey, J. P. A2 - Speer, C. A. A2 - Fayer, R. T2 - Cryptosporidiosis of man and animal. Y1 - 1990/// CY - Boca Raton, Florida; USA PB - CRC Press Inc. SN - 0849364019 AD - Zoonotic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, BARC-East, Beltsville, MD, USA. N1 - Accession Number: 19910875513. Publication Type: Book. Language: English. Subject Subsets: Veterinary Science; Protozoology; Veterinary Science N2 - This book, which is divided into 10 chapters, attempts to provide a current and comprehensive review of cryptosporidiosis in man and animals. Chapter 1 is introductory and provides a general review of the history, taxonomy, structure, life cycle, pathogenesis, pathology, clinical signs and symptoms, immunity, epidemiology, treatment, prevention, and control of Cryptosporidium. Chapter 2 emphasizes techniques including diagnostic methods for identifying the tissue and faecal stages, the maintenance of the parasite in the laboratory, collections, purification and preservation, preparation of antigens, and serological techniques. Chapter 3 deals with Cryptosporidium in surface waters and in drinking water. Successive chapters address cryptosporidiosis in various hosts including man, cattle and other ruminants, rodents, dogs, cats and other mammals, pigs, horses, fish and reptiles, and birds. There is an exhaustively complete bibliography and cross-referenced index. Individual chapters are written by specialists with first-hand knowledge of the subject area. This book attempts to provide a broad coverage of current information needed by public health workers, physicians, veterinarians, parasitologists, technicians, and various biologists who encounter or work with this parasitic disease. KW - Cryptosporidiosis KW - Human diseases KW - parasites KW - Protozoal infections KW - Apicomplexa KW - Cryptosporidiidae KW - Cryptosporidium KW - protozoa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Eucoccidiorida KW - Apicomplexa KW - Cryptosporidiidae KW - protozoal diseases KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Health and Hygiene (General) (LL800) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910875513&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Bacterial pathogens of Phyllophaga spp. (Col., Scarabaeidae) in southern Quebec, Canada. AU - Poprawski, T. J. AU - Yule, W. N. JO - Journal of Applied Entomology JF - Journal of Applied Entomology Y1 - 1990/// VL - 109 IS - 4 SP - 414 EP - 422 SN - 0931-2048 AD - Poprawski, T. J.: European Parasite Laboratory, ARS, US Department of Agriculture, 78910 Orgerus-Behoust, France. N1 - Accession Number: 19911178383. Publication Type: Journal Article. Language: English. Language of Summary: German. Number of References: 33 ref. Subject Subsets: Agricultural Entomology N2 - Bacillus cereus, B. popilliae, Micrococcus nigrofasciens, Pseudomonas aeruginosa and Serratia marcescens were isolated from pest species of Phyllophaga in southern Quebec. All 5 species of bacteria were pathogenic to larvae by injection, but only the spore-forming B. popilliae and B. cereus were infectious when administered orally. B. cereus was found to be a potential microbial control agent of Phyllophaga spp. A local isolate and a commercial preparation (Doom) of B. popilliae were assayed by oral, injection and soil applications of inocula. Both isolates were weakly to not infectious, killing up to 7.5% of test larvae when orally applied at 3 × 106 spores per individual. B. popilliae was not considered a promising biological control agent. KW - agricultural entomology KW - bacterial insecticides KW - biological control agents KW - entomopathogenic bacteria KW - entomopathogens KW - hosts KW - insect pests KW - microbial pesticides KW - natural enemies KW - pathogens KW - Canada KW - Quebec KW - arthropods KW - Bacillus cereus KW - Coleoptera KW - insects KW - Paenibacillus popilliae KW - Phyllophaga KW - Pseudomonas aeruginosa KW - Scarabaeidae KW - Serratia marcescens KW - invertebrates KW - animals KW - eukaryotes KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - insects KW - Hexapoda KW - arthropods KW - Paenibacillus KW - Paenibacillaceae KW - Scarabaeidae KW - Coleoptera KW - Pseudomonas KW - Pseudomonadaceae KW - Pseudomonadales KW - Gammaproteobacteria KW - Proteobacteria KW - Serratia KW - Enterobacteriaceae KW - Enterobacteriales KW - Micrococcus (Bacteria) KW - Micrococcaceae KW - Micrococcineae KW - Actinomycetales KW - Actinobacteridae KW - Actinobacteria KW - APEC countries KW - Commonwealth of Nations KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Canada KW - Bacillus popilliae KW - bacterium KW - biocontrol agents KW - biological control organisms KW - Micrococcus nigrofasciens KW - pest insects KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911178383&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Selenium utilization in humans - a long-term, self labeling experiment with stable isotopes. AU - Veillon, C. AU - Patterson, K. Y. AU - Button, L. N. AU - Sytkowski, A. J. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1990/// VL - 52 IS - 1 SP - 155 EP - 158 SN - 0002-9165 AD - Veillon, C.: US Department of Agriculture, Building 307, Room 117, Beltsville, MD 20705, USA. N1 - Accession Number: 19911428473. Publication Type: Journal Article. Language: English. Number of References: 6 ref. Registry Number: 7782-49-2. Subject Subsets: Human Nutrition N2 - A stable isotope of selenium in a chemical form common in foods (selenomethionine) or inorganic selenite was taken orally (200 µg/daily) for 3 weeks to label deep body pools. By deep body pools it is meant that Se compartments that are large and/or have a slow turnover (exchange) rate. Blood plasma was removed, stored for 11 months and later reinfused as a labelled tracer dose with the Se label in all of the biologically significant chemical forms. Accessible tissues such as erythrocytes were highly labelled (20 to 25%) in persons receiving selenomethionine. Se from deep body pools is excreted primarily via the urine (80%). Re-excretion of previously absorbed Se back into the gastrointestinal tract can be estimated, avoiding a major source of error in conventional balance studies used to estimate nutrient absorption. KW - absorption KW - estimation KW - Selenium KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911428473&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of corn distillers' dried grains defatted with supercritical carbon dioxide. AU - Wu, Y. V. AU - Friedrich, J. P. AU - Warner, K. JO - Cereal Chemistry JF - Cereal Chemistry Y1 - 1990/// VL - 67 IS - 6 SP - 585 EP - 588 SN - 0009-0352 AD - Wu, Y. V.: Northern Regional Research Center, Agricultural Research Service, US Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA. N1 - Accession Number: 19911429148. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Biofuels; Human Nutrition; Maize N2 - Maize distillers' grains (CDG) were extracted with supercritical carbon dioxide (SC-CO2) and with SC-CO2 plus water and/or ethanol, at pressures of 63 600, 68 000, and 81 600 kPa (9350, 10 000 and 12 000 psi) and at temperatures around 84° and 102°C. CDG extracted with SC-CO2 had lower fat and higher neutral detergent fibre contents than untreated CDG. Defatted CDG had acceptable flavour scores. CDG treated with SC-CO2 may thus have potential as a food ingredient with high protein and dietary fibre contents. KW - composition KW - maize KW - Maize fermentation solubles KW - Zea mays KW - Zea KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - corn KW - Food Composition and Quality (QQ500) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911429148&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Natural pesticides and bioactive components in foods. AU - Beier, R. C. JO - Reviews of Environmental Contamination and Toxicology JF - Reviews of Environmental Contamination and Toxicology Y1 - 1990/// VL - 113 SP - 47 EP - 137 SN - 0179-5953 AD - Beier, R. C.: Veterinary Toxicology and Entomology Research Laboratory, US Department of Agriculture, Agricultural Research Service, College Station, TX 77840, USA. N1 - Accession Number: 19911429183. Publication Type: Journal Article. Language: English. Number of References: 414 ref. Subject Subsets: Human Nutrition; Horticultural Science N2 - The potential, naturally-occurring toxic substances present in some common food plants are reviewed. Foods covered include: crucifers; fruits and vegetables; herbs; lima beans; nightshades; parsleys; citrus and figs; sweet potatoes; and mushrooms. Mycotoxins present in foods and particularly aflatoxins are also covered. KW - composition KW - Culinary herbs KW - Figs KW - Foods KW - Fruit crops KW - horticultural crops KW - mycotoxins KW - reviews KW - toxic substances KW - Vegetables KW - Brassicaceae KW - Citrus KW - Ficus KW - Man KW - plants KW - Solanum KW - Capparidales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Rutaceae KW - Sapindales KW - Moraceae KW - Urticales KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - Solanaceae KW - Solanales KW - Capparales KW - Cruciferae KW - fungal toxins KW - plant KW - poisons KW - Rutales KW - vegetable crops KW - Food Science and Food Products (Human) (QQ000) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911429183&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Monoclonal antibodies against cell surface antigens expressed during porcine adipocyte differentiation. AU - Wright, J. T. AU - Hausman, G. J. JO - International Journal of Obesity JF - International Journal of Obesity Y1 - 1990/// VL - 14 IS - 5 SP - 395 EP - 409 SN - 0307-0565 AD - Wright, J. T.: US Department of Agriculture, Animal Physiology Research Unit, Richard B. Russell Agricultural Research Center, Athens, Georgia 30613, USA. N1 - Accession Number: 19911430588. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Subject Subsets: Human Nutrition; Pig Science N2 - Two monoclonal antibodies (AD-1 and AD-2) were prepared by fusion of mouse myeloma cells and lymph node cells of mice immunized with porcine adipocyte plasma membranes. Immunoprecipitation of iodinated adipocyte plasma membrane proteins followed by SDS-PAGE and autoradiography yielded protein antigens for each antibody. The AD-1 and AD-2 antigens were detected on mature adipocytes and a proportion of non-lipid-containing cells in stromal-vascular cultures. Adipocytes and associated capillary networks in subcutaneous adipose tissues as well as capillaries between the underlying muscle fibre bundles bound each antibody, whereas the AD-2 monoclonal antibody also reacted with vessels but not capillaries in liver tissues. In stromal-vascular cell cultures prepared from newborn pig subcutaneous tissue, the AD-1 and AD-2 antibodies exhibited reactivity towards 45% and 10%, respectively, of cells 24 h after seeding. However, only 4% and 1% of the cells in cultures prepared from 60 day foetal subcutaneous tissues expressed detectable amounts of the AD-1 and AD-2 antigens, respectively. Data suggests that cells along the adipogenic lineage possess cell surface antigens which may not be unique to adipogenic cells, but do exhibit differential expression among cell populations within adipose tissues. A temporal relationship between adipogenesis and angiogenesis was also demonstrated. KW - Adipocytes KW - Adipose tissue KW - antigens KW - development KW - pigs KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - antigenicity KW - fat cells KW - hogs KW - immunogens KW - swine KW - Animal Models of Human Nutrition (VV140) KW - Animal Science (General) (LL000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911430588&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - New essential trace elements for the life sciences. AU - Nielsen, F. H. JO - Biological Trace Element Research JF - Biological Trace Element Research Y1 - 1990/// VL - 26 & 27 SP - 599 EP - 611 SN - 0163-4984 AD - Nielsen, F. H.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58202, USA. N1 - Accession Number: 19911432174. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Subject Subsets: Human Nutrition N2 - In this review the importance of some new essential trace elements in nutrition is discussed. It is suggested that insufficient intake of a specific trace element becomes obvious only when the body is stressed in some way that enhances the need for that element; as supported by recent findings with selenium. It is concluded that the importance of trace elements in nutritional, metabolic, hormonal, or physiological stress in animals and man, indicate that situations will be found in which a trace element is of nutritional significance. KW - reviews KW - Trace elements KW - microelements KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911432174&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Protein-starch interactions in rice grains. Influence of storage on oryzenin and starch. AU - Chrastil, J. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1990/// VL - 38 IS - 9 SP - 1804 EP - 1809 SN - 0021-8561 AD - Chrastil, J.: Southern Regional Research Center, US Department of Agriculture, Agricultural Research Service, New Orleans, Louisiana 70179, USA. N1 - Accession Number: 19911432875. Publication Type: Journal Article. Language: English. Number of References: 32 ref. Registry Number: 9005-25-8. Subject Subsets: Human Nutrition; Postharvest Research; Rice N2 - Influence of storage on oryzenin, starch amylose, and amylopectin was studied in grains of 2 US rice varieties (Lemont, long grain, and Mercury, medium grain). Although total protein and starch content did not change during storage, protein solubility decreased. Storage of rice grains, especially at higher storage temperatures, resulted in increased disulphide bonds and average molecular weight of oryzenin. On the other hand, the average molecular weight of amylose decreased, but that of amylopectin increased. Oryzenin interacted with starch by reversible binding to amylopectin or amylose or both. This binding decreased during storage, especially at higher storage temperatures, and was related to the stickiness of cooked rice. KW - biochemistry KW - composition KW - Cooking quality KW - Grain KW - interactions KW - metabolism KW - proteins KW - Rice KW - starch KW - storage KW - Oryza KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - paddy KW - quality for cooking KW - Food Composition and Quality (QQ500) KW - Crop Produce (QQ050) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911432875&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Bioelectrical impedance analysis to determine fat-free mass, total body water and body fat. AU - Loan, M. D. van JO - Sports Medicine (Auckland) JF - Sports Medicine (Auckland) Y1 - 1990/// VL - 10 IS - 4 SP - 205 EP - 217 SN - 0112-1642 AD - Loan, M. D. van: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, San Francisco, CA 94129, USA. N1 - Accession Number: 19911438554. Publication Type: Journal Article. Language: English. Number of References: 52 ref. Subject Subsets: Human Nutrition N2 - This article reviews principles of bioelectrical impedance, current use of bioelectrical impedance analysis and future research needs. Since Nyboer's initial work in the 1970s, the method has expanded to include validation of bioelectrical impedance analysis for assessment of total body water (TBW), fat-free mass (FFM), percentage of body fat (% fat), extracellular fluid volumes (ECF), monitoring weight reduction and segmental body composition measurements. Best prediction equations for TBW, FFM, % fat and ECF are tabulated. An overview of research literature on use of bioelectrical impedance analysis for estimation of FFM and % fat is given for children and adults. Measurement and analysis of body segments and axes are discussed. Sources of variation in results of studies are highlighted. Research results suggest use of whole body resistance, either as an index with height, or as a single variable used in conjunction with other predictors (weight, sex, height), can provide accurate estimates of body composition. KW - Body composition KW - estimation KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911438554&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food assistance. AU - Levedahl, J. W. AU - Matsumoto, M. AU - Smith, M. JO - National Food Review JF - National Food Review Y1 - 1990/// VL - 13 IS - 3 SP - 26 EP - 32 AD - Levedahl, J. W.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19911895642. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Assistance under the USA's Food Stamp Program depends on the State's population and economic condition. Thirty-two States each received more than $100 million in Federal food stamp assistance during 1989. On a regional basis, the 14 States in the Southeast and Midwest accounted for the largest shares of programme benefits, each receiving between $154 million and $750 million. Nine States, including Texas, California, and New York, totalled more than $400 million each. The USA is a leader among nations that provide international food aid. FAO estimates that in 1989/90 the USA would have provided almost 53% of total world cereal aid shipments. World cereal aid shipments were expected to be about 11.6 Mt in 1989/90. The EC would have donated 28%, followed by Canada with 7%, and Japan and Australia with about 3% each. Other major donors include Argentina, Austria, the Scandinavian countries and Switzerland, and the World Food Program. KW - food aid KW - Food Stamp Program KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911895642&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Supermarket shoppers' pesticide concerns and willingness to purchase certified pesticide residue-free fresh produce. AU - Ott, S. L. JO - Agribusiness (New York) JF - Agribusiness (New York) Y1 - 1990/// VL - 6 IS - 6 SP - 593 EP - 602 SN - 0742-4477 AD - Ott, S. L.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19911895954. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Over 300 shoppers in Atlanta, Georgia, USA, entering supermarkets completed a questionnaire about purchasing certified pesticide residue-free (CPRF) fresh produce. Half expressed concern about pesticide use on fresh produce. Two- thirds were willing to pay 5%-10% higher prices to obtain CPRF fresh produce, but were unwilling to accept any cosmetic defects or insect damage. For assuring no pesticide residues, shoppers preferred certification by independent testing laboratories as opposed to promises by growers that no pesticides were used in production. A target market of white, college-educated, middle to higher income shoppers was identified for CPRF fresh produce. KW - consumer surveys KW - food safety KW - fresh products KW - Market research KW - pesticides KW - Georgia KW - USA KW - South Atlantic States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Southeastern States of USA KW - United States of America KW - Marketing and Distribution (EE700) KW - Pesticides and Drugs (General) (HH400) KW - Consumer Economics (EE720) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911895954&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Fumonisin B1 levels associated with an epizootic of equine leukoencephalomalacia. AU - Wilson, T. M. AU - Ross, P. F. AU - Rice, L. G. AU - Osweiler, G. D. AU - Nelson, H. A. AU - Owens, D. L. AU - Plattner, R. D. AU - Reggiardo, C. AU - Noon, T. H. AU - Pickrell, J. W. JO - Journal of Veterinary Diagnostic Investigation JF - Journal of Veterinary Diagnostic Investigation Y1 - 1990/// VL - 2 IS - 3 SP - 213 EP - 216 SN - 1040-6387 AD - Wilson, T. M.: US Department of Agriculture, Animal and Plant Health Inspection Service, Science & Technology, National Veterinary Services Laboratories, Ames, IA 50010, USA. N1 - Accession Number: 19912259950. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: Animal Nutrition; Human Nutrition; Veterinary Science; Veterinary Science; Medical & Veterinary Mycology N2 - During the autumn of 1989, in an episode of equine leukoencephalomalacia involving 18 of 66 purebred Arabian horses at a breeding/training stable in Arizona, the condition was fatal in 14. These horses as well as 48 unaffected horses, had been fed a diet containing a substantial amount of white corn screenings. Gross pathological findings included liquefactive necrosis in parts of the cerebral white matter and haemorrhagic foci of various sizes in the brain stem. Histopathological findings included rarefied white matter with pyknotic nuclei and eosinophilic cytoplasm. Thin-layer chromatography, high-performance liquid chromatography, and gas chromatography/mass spectroscopy were utilized to identify and quantitate fumonisin B1 in 3 samples of corn from the farm. Concentrations of fumonisin B1 ranged from 37 to 122 ppm [mg/kg feed]. Fumonisin B2 was also detected. Using information on diet, animal weights, and feeding practices, estimates of total fumonisin B1 dosage were determined. This is the first definitive report on equine leukoencephalomalacia and associated fumonisin B1 concentrations. KW - biodeterioration KW - contamination KW - Feeds KW - fumonisins KW - horse diseases KW - Mycotoxins KW - Nervous system diseases KW - poisoning KW - toxicity KW - USA KW - Gibberella KW - horses KW - Hypocreaceae KW - Nectriaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - eukaryotes KW - Equus KW - Equidae KW - Perissodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding stuffs KW - fumonisin B1 KW - fungal toxins KW - fungus KW - leukoencephalomalacia KW - neuropathy KW - toxicosis KW - United States of America KW - Non-Communicable Diseases and Injuries of Animals (LL860) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Forage and Feed Products (Non-human) (RR000) KW - Biodeterioration (SS300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Feed Contamination, Residues and Toxicology (RR200) KW - Storage Problems and Pests of Food (QQ111) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19912259950&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of temperature, relative humidity, and suspending menstrua on the resistance of Listeria monocytogenes to drying. AU - Palumbo, S. A. AU - Williams, A. C. JO - Journal of Food Protection JF - Journal of Food Protection Y1 - 1990/// VL - 53 IS - 5 SP - 377 EP - 381 SN - 0362-028X AD - Palumbo, S. A.: US Department of Agriculture, ARS, Eastern Regional Research Center, 600 East Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19900440122. Publication Type: Journal Article. Language: English. Number of References: 25 ref. Subject Subsets: Human Nutrition; Animal Nutrition; Dairy Science N2 - The ability of Listeria monocytogenes to survive dehydrated storage at different temp. (5 vs. 25°C) and relative humidities (75, 59, 35, 14 and 1%) when suspended in different menstrua was studied. L. monocytogenes survived longer when held at 5°C than at 25°C, and when suspended in beef extract, glycerol, Karo syrup, dried skim milk and canned milk compared with distilled water. The contribution of relative humidity to survival was less clear, although survival tended to be longer at the lower relative humidities. At 5°C when suspended in beef extract and held at relative humidities of 59% and below, there was less than a 2 log10 decline in the viable population (starting count approx. 105/coverslip). L. monocytogenes was not injured during drying or storage at the various relative humidities. In addition, based on the Listeria selective media evaluated, these Listeria media permitted quantitative recovery of the organism dried on surfaces. These results suggested that once L. monocytogenes has contaminated a food processing plant, it can persist for long periods in the plant environment if the temp. is low and the organism is protected by various food components. KW - biodeterioration KW - Cows KW - dried skim milk KW - drying KW - milk KW - pathogens KW - storage KW - survival KW - temperature KW - Bacteria KW - cattle KW - Listeria monocytogenes KW - prokaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Listeria KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - bacterium KW - nonfat dry milk KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biodeterioration (SS300) KW - Milk and Dairy Produce (QQ010) KW - Microbial Technology in Food Processing (QQ120) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Storage Problems and Pests of Food (QQ111) KW - Food Storage and Preservation (QQ110) KW - Biodeterioration Organisms (SS320) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900440122&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evaluation of the API-ZYM system for identification of Listeria. AU - Corral, F. del AU - Buchanan, R. L. JO - Food Microbiology JF - Food Microbiology Y1 - 1990/// VL - 7 IS - 2 SP - 99 EP - 106 SN - 0740-0020 AD - Corral, F. del: R. L. Buchanan, Microbial Food Safety Research Unit, US Department of Agriculture, ARS Eastern Regional Research Center, 600 E. Mermaid Lane, Philadelphia, PA 19118, USA. N1 - Accession Number: 19900440640. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Subject Subsets: Veterinary Science; Dairy Science; Human Nutrition N2 - The API-ZYM system (Analytab Products, Plainview, New York, USA) was evaluated for potential use for confirming the identity of Listeria isolates. A total of 68 Listeria strains from various sources including meat and poultry, fish and cheese were assayed using standard procedures. All isolates were positive for esterase (C4), esterase lipase (C8), phosphohydrolase (one exception), β-glucosidase, acid phosphatase and lipase (one exception). Negative responses were observed consistently for valine aminopeptidase, trypsin, α-galactosidase, β-galactosidase, β-glucuronidase, α-fucosidase and cystine aminopeptidase (one exception). Variable responses were noted for alkaline phosphatase, leucine aminopeptidase, chymotrypsin, α-glucosidase and N-acetyl glucosaminidase. Comparison of these results with those of other Gram-positive species indicated that the API-ZYM system could be used for rapid confirmation of Listeria to the subgenus level. KW - biodeterioration KW - Cows KW - identification KW - pathogens KW - Techniques KW - Cattle KW - Listeria KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Listeriaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - API-ZYM KW - bacterium KW - Techniques and Methodology (ZZ900) KW - Biodeterioration (SS300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Microbiology (General) (ZZ390) KW - Storage Problems and Pests of Food (QQ111) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900440640&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Evidence for microgeographic genetic subdivision of Anopheles quadrimaculatus species C. AU - Narang, S. K. AU - Seawright, J. A. AU - Kaiser, P. E. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1990/// VL - 6 IS - 2 SP - 179 EP - 187 SN - 8756-971X AD - Narang, S. K.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900500465. Publication Type: Journal Article. Language: English. Number of References: 26 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Species C of the A. quadrimaculatus complex has a patchy distribution and has been found principally near the coast in river and springs systems of northwest Florida (GULF, SR, SFR - designated as C1, and CHOC - designated as C2) and the Ogeechee River (OGE - C2) near Savannah, Georgia. Significant differences were documented in allelic frequencies at 5 loci (malic enzyme [malate dehydrogenase], aconitase, aldehyde oxidase, esterase-5 and esterase-6), and genetic substructuring (Fst) between C1 and C2 was shown. The GULF and CHOC populations occurred in apparently similar environments, but were separated by about 160 km. Both of these populations are separated from OGE by over 160 km (with low to undetectable distribution of species C in the transect regions). The higher genetic similarity of the CHOC with OGE populations indicated either selective pressures or genetic drift or both as being responsible for the differences between C1 and C2 populations. KW - Enzymes KW - Genetic drift KW - genetics KW - molecular genetics KW - Population genetics KW - sibling species KW - Florida KW - Georgia KW - North America KW - USA KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - biochemical genetics KW - mosquitoes KW - United States of America KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Aquatic Biology and Ecology (MM300) KW - Taxonomy and Evolution (ZZ380) KW - Animal Genetics (LL220) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900500465&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Relative potency of Bacillus thuringiensis var. israelensis and Bacillus sphaericus 2362 for Mansonia titillans and Mansonia dyari. AU - Lord, J. C. AU - Fukuda, T. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1990/// VL - 6 IS - 2 SP - 325 EP - 327 SN - 8756-971X AD - Lord, J. C.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900500491. Publication Type: Journal Article. Language: English. Number of References: 9 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - Bacillus thuringiensis subsp. israelensis (B.t.i.), HD-968-S-1983, and a primary powder of B. sphaericus 2362 were assayed against M. titillans and M. dyari. The susceptibility of the 2 species to the individual bacterial toxins was similar. The B.t.i. LC50 values were 50.5 µg/litre for M. dyari and 54.7 µg/litre for M. titillans; the B. sphaericus LC50 values were 339.0 µg/litre and 347.2 µg/litre, respectively. The log dose-probit mortality lines were parallel for both target species. The potency of B. sphaericus relative to B.t.i. was 0.15 for M. dyari and 0.16 for M. titillans. KW - Bacterial insecticides KW - biological control agents KW - entomopathogenic bacteria KW - Entomopathogens KW - natural enemies KW - Pathogenicity KW - pathogens KW - toxicity KW - toxins KW - Bacillus sphaericus KW - Bacillus thuringiensis serovar. israelensis KW - Culicidae KW - Diptera KW - MANSONIA (DIPTERA) KW - Mansonia dyari KW - Mansonia titillans KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Culicidae KW - Mansonia (Diptera) KW - Bacillus thuringiensis KW - Bacillus KW - Bacillus thuringiensis subsp. israelensis KW - bacterium KW - biocontrol agents KW - biological control organisms KW - mosquitoes KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900500491&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Plasmodium yoelii: comparative antimalarial activities of dietary fish oils and fish oil concentrates in vitamin E-deficient mice. AU - Levander, O. A. AU - Ager, A. L., Jr. AU - Morris, V. C. AU - May, R. G. JO - Experimental Parasitology JF - Experimental Parasitology Y1 - 1990/// VL - 70 IS - 3 SP - 323 EP - 329 SN - 0014-4894 AD - Levander, O. A.: Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19900863293. Publication Type: Journal Article. Language: English. Number of References: 27 ref. Subject Subsets: Protozoology N2 - Feeding vitamin E-deficient diets containing either fish oils such as menhaden, salmon, or anchovy oil or fish oil concentrates based on n-3 ethyl esters or free fatty acids protected mice against P. yoelii as indicated by decreased parasitaemia and improved survival. The fish oil concentrates depressed plasma tocopherol levels more strongly in vitamin E-supplemented mice than the menhaden oil. The free fatty acid concentrate appeared to suppress parasitaemia in vitamin E-deficient mice better than the menhaden oil, although ultimate survival was similar in both groups. Dietary manipulation of host antioxidant status is considered to offer promise as a possible means of malaria control. KW - Antimalarials KW - Antiprotozoal agents KW - diet KW - Disease models KW - fish oils KW - Human diseases KW - Laboratory animals KW - Novel antiprotozoal agents KW - parasites KW - treatment KW - Apicomplexa KW - mice KW - Plasmodium yoelii KW - protozoa KW - Rodents KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - Plasmodium KW - Plasmodiidae KW - Haemospororida KW - Apicomplexa KW - fish oil concentrates KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Pesticides and Drugs (General) (HH400) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900863293&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Toxoplasma gondii antibodies in common barn-owls (Tyto alba) and pigeons (Columba livia) in New Jersey. AU - Kirkpatrick, C. E. AU - Colvin, B. A. AU - Dubey, J. P. JO - Veterinary Parasitology JF - Veterinary Parasitology Y1 - 1990/// VL - 36 IS - 1-2 SP - 177 EP - 180 SN - 0304-4017 AD - Kirkpatrick, C. E.: J.P. Dubey, Zoonotic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19900865244. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Protozoology N2 - In southwestern New Jersey, USA, during 1986 and 1987, common barn-owls and pigeons were captured on farmsteads and tested for T. gondii antibodies by a modified direct agglutination test. In 1986, 3 of 28 adult and 0 of 124 nestling owls tested were positive at titres of ≥ 1:40. Also, 2 of 34 pigeons tested had T. gondii antibodies at a titre of 1:320. In 1987, 9 of 38 adult and 18 of 80 nestling owls tested were positive at titres of ≥ 1:25; this included 3 of 38 adult and 1 of 80 nestling owls that were positive at a titre of 1:50. KW - Human diseases KW - parasites KW - poultry KW - serological surveys KW - Wild animals KW - New Jersey KW - North America KW - USA KW - Apicomplexa KW - Birds KW - pigeons KW - protozoa KW - Toxoplasma gondii KW - Tyto alba KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - vertebrates KW - Chordata KW - Columba KW - Columbidae KW - Columbiformes KW - birds KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Tyto KW - Tytonidae KW - Strigiformes KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - domesticated birds KW - prevalence KW - seroepidemiology KW - United States of America KW - Biological Resources (Animal) (PP710) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900865244&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Pathophysiology. AU - Ruff, M. D. AU - Allen, P. C. A2 - Long, P. L. T2 - Coccidiosis of man and domestic animals. Y1 - 1990/// CY - Boca Raton, Florida; USA PB - CRC Press, Inc. SN - 0849362695 AD - Ruff, M. D.: Livestock and Poultry Sciences Institute, US Department of Agriculture, Protozoan Diseases Laboratory, Beltsville, MD, USA. N1 - Accession Number: 19900866966. Publication Type: Book chapter. Language: English. Number of References: 134 ref. Subject Subsets: Veterinary Science; Protozoology; Poultry N2 - Recent advances in knowledge of the physiological reasons for pathological changes seen in animals with coccidioses (especially Eimeria infections in birds) are reviewed under the following headings: pathophysiology in the intestine; pathophysiology in extraintestinal tissue; clinical chemistry; pigmentation; hormones and toxins; immunopathology; interactions (nutrition, stress and diseases); integration of pathophysiological changes. KW - Coccidiosis KW - domestic animals KW - Human diseases KW - parasites KW - pathology KW - PHYSIOPATHOLOGY KW - poultry KW - Protozoal infections KW - reviews KW - Apicomplexa KW - coccidia KW - man KW - protozoa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Apicomplexa KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - domesticated birds KW - pathophysiology KW - protozoal diseases KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900866966&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Control of coccidiosis: prospects for subunit vaccines. AU - Danforth, H. D. AU - Augustine, P. C. A2 - Long, P. L. T2 - Coccidiosis of man and domestic animals. Y1 - 1990/// CY - Boca Raton, Florida; USA PB - CRC Press, Inc. SN - 0849362695 AD - Danforth, H. D.: Livestock and Poultry Sciences Institute, US Department of Agriculture, Protozoan Diseases Laboratory, Beltsville, MD, USA. N1 - Accession Number: 19900866970. Publication Type: Book chapter. Language: English. Number of References: 30 ref. Subject Subsets: Protozoology; Poultry N2 - The development of subunit vaccines for the control of Eimeria infections in poultry and cattle is discussed under the following headings: sporozoite antigens; merozoite antigens; gametocyte antigens; practical applications. KW - domestic animals KW - immunization KW - Livestock KW - parasites KW - Apicomplexa KW - Birds KW - coccidia KW - Eimeria KW - man KW - protozoa KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - vertebrates KW - Chordata KW - Apicomplexa KW - Eimeriidae KW - Eucoccidiorida KW - Homo KW - Hominidae KW - Primates KW - mammals KW - discussion KW - immune sensitization KW - subunit vaccines KW - Host Resistance and Immunity (HH600) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900866970&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Resistance of calves to Cryptosporidium parvum: effects of age and previous exposure. AU - Harp, J. A. AU - Woodmansee, D. B. AU - Moon, H. W. JO - Infection and Immunity JF - Infection and Immunity Y1 - 1990/// VL - 58 IS - 7 SP - 2237 EP - 2240 SN - 0019-9567 AD - Harp, J. A.: National Animal Disease Center, Agricultural Research Service, US Department of Agriculture, PO Box 70, Ames, IA 50010, USA. N1 - Accession Number: 19900867160. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Subject Subsets: Veterinary Science; Protozoology; Veterinary Science N2 - Newborn calves were raised in isolation from C. parvum for 1 week to 3 months before experimental challenge with the parasite. Calves orally challenged with C. parvum at 1 week of age shed oocysts in their faeces and had diarrhoea after challenge exposure. When these calves were rechallenged at 1 and 3 months of age, they neither shed oocysts nor had diarrhoea. There was no significant increase in the mean anti-Cryptosporidium ELISA serum antibody titre in these calves following any of the challenge exposures. Calves orally inoculated with C. parvum for the first time at 1 month of age shed oocysts, had diarrhoea after challenge exposure, and were resistant to rechallenge at 3 months of age. These calves had a 2-fold increase in serum antibody titre after the first challenge and no increase after the 2nd challenge. Calves orally inoculated with C. parvum for the first time at 3 months of age shed oocysts, and 2 of 7 animals had diarrhoea. These calves had a 10-fold increase in serum antibody to C. parvum after exposure. This study demonstrates that calves raised in isolation from C. parvum remain susceptible to challenge until at least 3 months of age. Furthermore, within this time period, initial exposure and recovery renders calves resistant to further challenge with the parasite. The data also suggest that exposure of young calves to C. parvum may inhibit the development of a serum antibody response to the parasite. KW - antibodies KW - calves KW - cattle diseases KW - Experimental infection KW - immune response KW - immunity KW - Livestock KW - parasites KW - Protozoal infections KW - North America KW - USA KW - Apicomplexa KW - cattle KW - Cryptosporidium KW - Cryptosporidium parvum KW - protozoa KW - Ruminants KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - Cryptosporidiidae KW - Eucoccidiorida KW - Apicomplexa KW - Cryptosporidium KW - America KW - APEC countries KW - Developed Countries KW - North America KW - OECD Countries KW - experimental transmission KW - immunity reactions KW - immunological reactions KW - protozoal diseases KW - United States of America KW - Host Resistance and Immunity (HH600) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900867160&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Chernobyl' and the Soviet food economy. AU - Zeimetz, K. A2 - Wädekin, K.E. T2 - Communist agriculture: farming in the Soviet Union and Eastern Europe. Volume 1. JO - Communist agriculture: farming in the Soviet Union and Eastern Europe. Volume 1. JF - Communist agriculture: farming in the Soviet Union and Eastern Europe. Volume 1. Y1 - 1990/// SP - 72 EP - 89 CY - London; UK PB - Routledge SN - 0415038707 AD - Zeimetz, K.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901879641. Publication Type: Miscellaneous. Language: English. Number of References: 3 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - More than a year after the accident at the Chernobyl atomic energy station in the USSR, speculation continued as to the catastrophic contamination of millions of t of grain and hundreds of thousands of t of sugar and meat. The rumours were fuelled to a great extent by the lack of information emanating from the USSR. The chapter seeks to narrow speculation by emphasizing certain facts about the possible contamination; USSR measures to deal with the effects of Chernobyl on the food system; USSR agricultural performance and trade after the accident; and the USSR response in the context of Western European reactions after the event. Issues highlighted include the release of radiation and the effects of contamination on agriculture as well as the extent of contamination and measures enacted to tackle the problem. The chapter suggests that at the national and republic levels, the effects of the accident on crop and livestock production were not identifiable, and major agricultural losses were not sustained. Livestock data are presented from national, republic and Byelorussian district levels. The cost of dealing with the consequences of the Chernobyl accident as reported by the USSR Ministry of Finance were, in October 1988, at least 8000 r million. KW - Disasters KW - food contamination KW - Foods KW - nuclear energy KW - radioactivity KW - USSR KW - food contaminants KW - Union of Soviet Socialist Republics KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901879641&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Is the world facing a food crisis? AU - Nightingale, R. W. JO - National Food Review JF - National Food Review Y1 - 1990/// VL - 13 IS - 2 SP - 1 EP - 5 AD - Nightingale, R. W.: Agriculture and Trade Analysis Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901884750. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology; Maize; Wheat, Barley & Triticale Abstracts N2 - Many environmentalists, economists, and policy makers believe a world food shortage is likely in the next few decades. Recent analyses indicate: (1) in many developing nations, food deficits have grown despite improving food production; (2) the ability of developing countries to import food commercially has dropped; (3) developing country cereal import bills and the cost of food aid are greatly influenced by world cereal stocks, particularly wheat, the principal food aid commodity; (4) exceptionally low world cereal stocks, especially wheat, have caused international prices to rise sharply; and (5) countries' food deficits translate into food crises when assistance fails to arrive, and the amount of international food aid has dwindled in the last few years. Whether the causes of current food deficits are enduring depends on (i) the weather. Major crop shortfalls in 1988 were as a result of the drought; (ii) the GATT. How swiftly stocks recover and to what levels will depend in part on the outcome of the negotiations; (iii) the economic stagnation in food-deficit countries; and (iv) the national insolvency of some developing countries. Indicators of future problems include: a slowdown in technological change in agriculture; high population growth; limited availability of agricultural resources; environmental degradation and adverse climate change; and the inability of policies and institutions to influence these other factors. Awareness of a possible world food crisis should mean an optimistic response to the problems is possible. KW - agricultural crises KW - cereals KW - Food supply KW - wheat KW - Triticum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Crop Produce (QQ050) KW - Plant Production (FF100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901884750&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The market for fat substitutes. AU - Morrison, R. M. JO - National Food Review JF - National Food Review Y1 - 1990/// VL - 13 IS - 2 SP - 24 EP - 30 AD - Morrison, R. M.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901884754. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Health officials in the USA are urging US consumers to reduce their fat intake. As a result, the thrust of current food industry research is to develop fat substitutes that create the same taste and texture as fat and have the same functional properties. Fat is a principal component of the human diet and a major source of energy. In 1985, fats and oils accounted for almost 50% of the fat in the US food supply. Red meat, poultry and fish were responsible for 31% of fat and 39% of the saturated fat in US diets. In addition to their nutritional roles, fats and oils add flavour and palatability to food. A successful fat substitute must mimic the taste, texture and functions of the fat it is replacing. The desired function of the fat (flavour, lubrication or heat transfer) determines what properties the developers of fat substitutes try to achieve. Current fat substitutes and substitutes made with enhanced technologies and new improved compounds include: starch-based substitutes; protein-based substitutes; and fatty acid-based substitutes. The potential market for these products is determined by the size of the markets for products in which fat substitutes can be used, and the fat content of the products. Existing low-fat and low-calorie items vary in their popularity with consumers, in addition to consumer acceptance, a new fat substitute must get FDA approval, be of good quality and versatility and have a good marketing strategy. Current issues and concerns include: nutritionists' wariness of fat substitutes; their toxicological safety; labelling; objections raised by the National Renderers Association to some of the undigestible fat substitutes; and the inter-commodity effects of fat substitutes. In general, the potential for fat substitutes is promising. KW - Fats KW - low fat products KW - substitutes KW - USA KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) KW - Food Composition and Quality (QQ500) KW - Other Produce (QQ070) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901884754&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Recent trends in domestic food programs. AU - Matsumoto, M. JO - National Food Review JF - National Food Review Y1 - 1990/// VL - 13 IS - 2 SP - 31 EP - 33 AD - Matsumoto, M.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901884755. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Federal expenditures on domestic food assistance reached $4590 million in the fourth quarter of fiscal year 1989, up slightly from the $4420 million spent during the same period in 1988. Individual programme expenditures, with the exception of the food distribution programmes, remained at the pervious year's level or increased. Due to depleted government stocks, commodities distributed to charitable institutions, the National School Lunch Program, and through the Temporary Emergency Food Assistance Program were significantly less than a year earlier. KW - Nutrition programmes KW - public expenditure KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding programmes KW - feeding programs KW - food programs KW - nutrition programs KW - United States of America KW - Policy and Planning (EE120) KW - Public Services and Infrastructure (UU300) KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) KW - Human Nutrition (General) (VV100) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901884755&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Brown, C.C. AU - Meyer, R.F. AU - Grubman, M.J. TI - Presence of African Horse sickness virus in equine tissues, as determined by in situ hybridization [Language: en] JO - Veterinary Pathology PY - 1994/01/01/ VL - 31 IS - 6 SP - 689 EP - 694 SN - 03009858 AV - Location: *US (DNAL 41.8 P27); Number: 9553674 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 0; 0; NQ1SX9LNAU. Database Contributor: AGRIS; MEDLINE; COMPOSITE RECORD. Database Contributor ID: US9553674; 7863585. Database Subset: AFRICAN STUDIES; AFRICAN HEALTHLINE. Language: English. Document Type: Article. Publication Type: Journal Article. Accession Number: US9553674. Author Affiliation: Brown, C.C. : Foreign Animal Disease Diagnostic Laboratory, National Veterinary Services Laboratories, APHIS, USDA, Greenport, NY 1; Foreign Animal Disease Diagnostic Laboratory, US Department of Agriculture, Greenport, NY 2; AB - MEDLINE Abstract: In a retrospective study, a negative-sense digoxigenin-labeled RNA probe, corresponding to the gene encoding nonstructural protein-1 of African horse sickness virus (AHSV) serotype 4, was applied to formalin-fixed, paraffin-embedded tissue taken from horses in the terminal stages of infection with AHSV. Fifteen infected ponies and one noninfected control were studied. Ponies exhibited a range of clinical signs and lesions. Thirteen ponies were infected with serotype 4, one with serotype 1, and one with serotype 2. Ponies were monitored clinically and euthanatized when severely clinically ill. The following tissues were available for study by in situ hybridization and histopathology: lung, heart, spleen, neck muscle, and supraorbital fat. Histologically, the most striking changes were pulmonary edema and, in some, acute myocardial necrosis. In situ hybridization revealed virus distributed widely in sections of lung and heart examined, with relatively less in spleen, neck muscle, or supraorbital fat. Virus was localized to target cells with morphologic features compatible with endothelium in all organs except spleen, where it was found in both endotheliumlike cells and large mononuclear cells KW - horses KW - african horse sickness virus KW - viroses KW - serotypes KW - rna KW - animal viruses KW - proteins KW - genes KW - histopathology KW - animal morphology KW - biochemistry KW - methods KW - epithelium KW - cheval KW - virus peste equine africaine KW - virose KW - serotype KW - arn KW - virus des animaux KW - proteine KW - gene KW - histopathologie KW - anatomie animale KW - biochimie KW - methode KW - caballos KW - virus de la peste equina africana KW - virosis KW - serotipos KW - virus de los animales KW - proteinas KW - histopatologia KW - anatomia animal KW - bioquimica KW - metodos KW - epitelio KW - nonstructural protein 1 KW - rna probes KW - body parts UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=US9553674&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Nelson, Merlin V. AU - Segal, Karen R. AU - Van Loan, Marta T1 - Estimation of lean body mass by bioelectrical impedance. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1989/01// VL - 49 IS - 1 M3 - Letter to the Editor SP - 184 EP - 185 SN - 00029165 AB - A letter to the editor is presented in response to the article "Lean body mass estimation by bioelectrical impedance analysis: a four-site cross-validation study" by K. R. Segal in the previous issue. KW - Lean body mass KW - Bioelectric impedance KW - Segal, K. R. N1 - Accession Number: 91731581; Nelson, Merlin V. 1; Segal, Karen R. 2; Van Loan, Marta 3; Affiliations: 1: Department of Pharmacy Practice, Wayne State University, Detroit, MI 48202; 2: Division of Pediatric Cardiology, Mount Sinai School of Medicine, Box 1201, I Gustave Levy Place, New York, NY 10029; 3: US Department of Agriculture, Western Human Nutrition Research Center, PO Box 29997, San Francisco, CA 94129; Issue Info: Jan1989, Vol. 49 Issue 1, p184; Subject Term: Lean body mass; Subject Term: Bioelectric impedance; People: Segal, K. R.; Number of Pages: 2p; Document Type: Letter to the Editor UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91731581&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Omaye, Stanley T. AU - Skala, James H. AU - Jacob, Robert A. T1 - Rebound effect with ascorbic acid in adult males. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/08// VL - 48 IS - 2 M3 - Letter to the Editor SP - 379 EP - 380 SN - 00029165 AB - A letter to the editor is presented in response to the article "Plasma ascorbic acid in adult males" by Kallner A. and colleagues. KW - Vitamin C KW - Males N1 - Accession Number: 91711302; Omaye, Stanley T. 1; Skala, James H. 2; Jacob, Robert A. 2; Affiliations: 1: Division of Toxicology, Letterman Army Institute of Research, Presidio of San Francisco, CA 94129; 2: Western Human Nutrition Research Center, US Department of Agriculture, Presidio of San Francisco, CA 94129; Issue Info: Aug1988, Vol. 48 Issue 2, p379; Subject Term: Vitamin C; Subject Term: Males; NAICS/Industry Codes: 325411 Medicinal and Botanical Manufacturing; Number of Pages: 2p; Document Type: Letter to the Editor UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91711302&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Nelson, Robert M. T1 - Introduction to the 1986 Atwater Lecture. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1987/05// VL - 45 IS - 5 M3 - Article SP - 896 EP - 897 SN - 00029165 AB - The article offers information on the WO Atwater Memorial Lecture for 1986, which is presented for the third time by the Agricultural Research Service in cooperation with the American Institute of Nutrition. It is noted that the memorial lecture would highlight Wilbur Olin Atwater, who was the first director of the Human Nutrition Research Program in the U.S. Department of Agriculture. KW - Lectures & lecturing KW - United States. Dept. of Agriculture KW - United States. Agricultural Research Service KW - American Institute of Nutrition KW - Atwater, Wilbur Olin N1 - Accession Number: 91253898; Nelson, Robert M. 1,2; Affiliations: 1: Chairman, Atwater Lecture Committee; 2: Agricultural Research Service, US Department of Agriculture, Beltsville, MD; Issue Info: May1987, Vol. 45 Issue 5, p896; Subject Term: Lectures & lecturing ; Company/Entity: United States. Dept. of Agriculture ; Company/Entity: United States. Agricultural Research Service ; Company/Entity: American Institute of Nutrition; People: Atwater, Wilbur Olin; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=91253898&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Johnson, Phyllis E. AU - Hunt, Janet R. T1 - Zinc balance in adolescent females. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1986/05// VL - 43 IS - 5 M3 - Letter to the Editor SP - 948 EP - 949 SN - 00029165 AB - A letter to the editor is presented in response to the article on zinc balance among adolescent females. KW - RESEARCH KW - HEALTH KW - Zinc KW - PHYSIOLOGICAL effect KW - Teenagers N1 - Accession Number: 97216205; Johnson, Phyllis E. 1; Hunt, Janet R. 2; Affiliations: 1: US Department of Agriculture, ARS, Beltsville Area Building 003, Room 233, BARC-West Beltsville, MD 20705; 2: US Department of Agriculture, ARS Grand Forks Human Nutrition Research Center, PO Box 9034 Grand Forks, ND 58202-9034; Issue Info: May1986, Vol. 43 Issue 5, p948; Thesaurus Term: RESEARCH; Thesaurus Term: HEALTH; Subject Term: Zinc; Subject Term: PHYSIOLOGICAL effect; Subject Term: Teenagers; Number of Pages: 2p; Document Type: Letter to the Editor UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=97216205&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - McDonough, Frank E. AU - Wong, Noble P. AU - Hitchins, Anthony AU - Bodwell, C. E. T1 - Alleviation of lactose malabsorption from sweet acidophilus milk. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1985/08// VL - 42 IS - 2 M3 - Article SP - 345 EP - 346 SN - 00029165 N1 - Accession Number: 95661370; McDonough, Frank E. 1; Wong, Noble P. 1; Hitchins, Anthony 1; Bodwell, C. E. 1; Affiliations: 1: Energy and Protein Nutrition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705; Issue Info: Aug1985, Vol. 42 Issue 2, p345; Number of Pages: 2p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95661370&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Fields, Meira AU - Reiser, Sheldon AU - Smith, J. Cecil T1 - Role of plasma cholesterol in determining glucose tolerance. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1983/11// VL - 38 IS - 5 M3 - Article SP - 817 EP - 818 SN - 00029165 N1 - Accession Number: 95598699; Fields, Meira 1,2; Reiser, Sheldon 1,2; Smith, J. Cecil 1,2; Affiliations: 1: US Department of Agriculture, Beltsville Human Nutrition Research Center, Beltsville, MD 20705; 2: Georgetown University School of Medicine, Washington, DC 20007; Issue Info: Nov1983, Vol. 38 Issue 5, p817; Number of Pages: 2p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=95598699&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Thompson, Deborah AU - Walbot, Virginia AU - Coe, Jr., E. H. T1 - Defective Plastid Development in Maize Plants Affected by Iojap and Chloroplast Mutator. JO - BioScience JF - BioScience Y1 - 1983/10// VL - 33 IS - 9 M3 - Article SP - 585 EP - 586 SN - 00063568 AB - The article focuses on a study on development of plastid in iojap and chloroplast mutator-affected maize plants. Iojap and chloroplast mutator are recessive nuclear genes that affect plastid development heritably, apparently without altering normal plastid genomes. Iojap striping is observed to occur late in plant development. Chloroplast mutator striping is variable in timing and can occur earlier than iojap striping in plant development. The study found that as there is no evidence for plastid genome changes in either iojap or chloroplast mutator-affected plastids, the structural defects of these plastids may be considered to have an epigenetic basis that affects subsequent generations and is not readily corrected by nuclear gene products or interactions with normal plastids. KW - Plant development KW - Nucleic acids KW - Plastids KW - Chloroplasts KW - Corn KW - Developmental biology KW - Photoreceptors KW - Genomics KW - Membrane proteins N1 - Accession Number: 28051751; Thompson, Deborah 1; Walbot, Virginia 2; Coe, Jr., E. H. 3; Affiliations: 1 : Biology Department, Southern Illinois University, Edwardsville, IL; 2 : Department of Biological Sciences, Stanford University, Stanford, CA; 3 : US Department of Agriculture and Department of Agronomy, University of Missouri, Columbia, MO 65211; Source Info: Oct1983, Vol. 33 Issue 9, p585; Thesaurus Term: Plant development; Thesaurus Term: Nucleic acids; Subject Term: Plastids; Subject Term: Chloroplasts; Subject Term: Corn; Subject Term: Developmental biology; Subject Term: Photoreceptors; Subject Term: Genomics; Subject Term: Membrane proteins; Number of Pages: 2p; Document Type: Article; Full Text Word Count: 579 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=28051751&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR AU - Letendre, Steven AU - Denholm, Paul AU - Lilienthal, Peter T1 - Plug-in hybrids: the way to reduce emissions and foster energy independence. JO - Christian Science Monitor JF - Christian Science Monitor J1 - Christian Science Monitor PY - 2007/02/12/ Y1 - 2007/02/12/ VL - 99 IS - 53 M3 - Article SP - 9 EP - 9 PB - Christian Science Publishing Society SN - 08827729 N1 - Accession Number: 24006929; Source Information: 2/12/2007, Vol. 99 Issue 53, p9; Number of Pages: 1/2p; ; Illustrations: 1 Black and White Photograph; ; Document Type: Article; ; Full Text Word Count: 811; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=n5h&AN=24006929&site=ehost-live&scope=site DP - EBSCOhost DB - n5h ER - TY - JOUR AU - English, Donald B. K. AU - Bowker, J. M. AD - US Department of Agriculture AD - US Department of Agriculture T1 - Measuring Use Value from Recreation Participation: Comment JO - Journal of Agricultural and Applied Economics JF - Journal of Agricultural and Applied Economics Y1 - 1994/07// VL - 26 IS - 1 SP - 311 EP - 313 SN - 00813052 N1 - Accession Number: 0345093; Keywords: Recreation; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 199503 KW - Recreational Aspects of Natural Resources Q26 L3 - http://www.saea.org/currentback-issues-indexes/ UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0345093&site=ehost-live&scope=site UR - http://www.saea.org/currentback-issues-indexes/ DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Wood, Marcia T1 - Hungry mite may quell Old World climbing fern. JO - International Pest Control JF - International Pest Control Y1 - 2004/09//Sep/Oct2004 VL - 46 IS - 5 M3 - Article SP - 288 EP - 289 SN - 00208256 AB - Reports on the use of the eight-legged, leaf-curling Floracarus perrepae mites to fight the Old World climbing fern, a fast-growing, dark-green weed, Lygodium microphyllum. Presence of the fern in Florida's Everglades ecosystem and other wetlands; Number of acres in Florida that is infested with the fern; Action of the mite as an enemy of the fern. KW - Mites KW - Ferns KW - Wetlands KW - Lygodium KW - Everglades (Fla.) KW - Florida N1 - Accession Number: 15167100; Wood, Marcia 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: Sep/Oct2004, Vol. 46 Issue 5, p288; Thesaurus Term: Mites; Thesaurus Term: Ferns; Thesaurus Term: Wetlands; Subject Term: Lygodium; Subject: Everglades (Fla.); Subject: Florida; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=15167100&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Wood, Marcia T1 - Flavourful coffees and creamy macadamia nuts. JO - International Pest Control JF - International Pest Control Y1 - 2004/07//Jul/Aug2004 VL - 46 IS - 4 M3 - Article SP - 212 EP - 213 SN - 00208256 AB - Explores the genetic makeup of coffee and chocolate macadamia nut torte in a study conducted by the U.S. Agriculture Research Service in Hawaii. Importance of ensuring the genetic diversity and gene pool of both crops be preserved; Types of coffee species examined in the study; Observation on DNA stretches of coffee species examined. KW - Genetics KW - Macadamia nut KW - Coffee KW - DNA KW - Hawaii KW - United States KW - United States. Agricultural Research Service N1 - Accession Number: 14517327; Wood, Marcia 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: Jul/Aug2004, Vol. 46 Issue 4, p212; Thesaurus Term: Genetics; Subject Term: Macadamia nut; Subject Term: Coffee; Subject Term: DNA; Subject: Hawaii; Subject: United States ; Company/Entity: United States. Agricultural Research Service; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 311920 Coffee and Tea Manufacturing; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 311911 Roasted Nuts and Peanut Butter Manufacturing; NAICS/Industry Codes: 111335 Tree Nut Farming; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14517327&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Suszkiw, Jan T1 - New sunflower germplasm hold its own against head rot. JO - International Pest Control JF - International Pest Control Y1 - 2004/07//Jul/Aug2004 VL - 46 IS - 4 M3 - Article SP - 210 EP - 212 SN - 00208256 AB - Focuses on the development by scientist based in the U.S. of a new line of sunflower which will combat Sclerotinia sclerotiorum, the culprit behind head rot. Detrimental effects of Sclerotinia on plants; Amount of losses caused by the disease on sunflower crop; Comments from plant pathologist Tom Gulya concerning the study. KW - Sunflowers KW - Plant diseases KW - Oilseed plants KW - Pests -- Control KW - Sclerotinia sclerotiorum KW - Sclerotinia N1 - Accession Number: 14517326; Suszkiw, Jan 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: Jul/Aug2004, Vol. 46 Issue 4, p210; Thesaurus Term: Sunflowers; Thesaurus Term: Plant diseases; Thesaurus Term: Oilseed plants; Thesaurus Term: Pests -- Control; Subject Term: Sclerotinia sclerotiorum; Subject Term: Sclerotinia; NAICS/Industry Codes: 111191 Oilseed and Grain Combination Farming; NAICS/Industry Codes: 111120 Oilseed (except Soybean) Farming; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14517326&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Flores, Alfredo T1 - US tick control specialist confer with Scottish counterparts. JO - International Pest Control JF - International Pest Control Y1 - 2004/05//May/Jun2004 VL - 46 IS - 3 M3 - Article SP - 168 EP - 169 SN - 00208256 AB - Reports on the research study of entomologist Mat Pound and agricultural engineer Allen Miller in Kerrville, Texas. Focus of their study in controlling ticks on white-tailed deer and other wild ungulates; Efforts of researchers to develop novel tick control methods; Invitation received by the researchers to present their work to a tick working group in Scotland. KW - Ticks -- Control KW - Wildlife diseases KW - Agriculture -- Research KW - Kerrville (Tex.) KW - Texas KW - United States KW - Pound, Mat KW - Miller, Allen N1 - Accession Number: 14255008; Flores, Alfredo 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: May/Jun2004, Vol. 46 Issue 3, p168; Thesaurus Term: Ticks -- Control; Thesaurus Term: Wildlife diseases; Thesaurus Term: Agriculture -- Research; Subject: Kerrville (Tex.); Subject: Texas; Subject: United States; NAICS/Industry Codes: 541710 Research and development in the physical, engineering and life sciences; NAICS/Industry Codes: 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology); People: Pound, Mat; People: Miller, Allen; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14255008&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Suszkiw, Jan T1 - Fingerprinting a nematode killer. JO - International Pest Control JF - International Pest Control Y1 - 2004/05//May/Jun2004 VL - 46 IS - 3 M3 - Article SP - 167 EP - 168 SN - 00208256 AB - Reports on the development of a novel genetic fingerprinting method by researchers from the U.S. Use of the genetic fingerprinting method to identify Pasteuria bacteria; Potential value of Pasteuria bacteria as nematode biocontrol agents; Problems caused by nematodes on soybean crops. KW - DNA fingerprinting KW - Bacteria KW - Nematodes KW - Biological pest control KW - Biological control systems KW - Soybean -- Diseases & pests KW - United States N1 - Accession Number: 14255006; Suszkiw, Jan 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: May/Jun2004, Vol. 46 Issue 3, p167; Thesaurus Term: DNA fingerprinting; Thesaurus Term: Bacteria; Thesaurus Term: Nematodes; Thesaurus Term: Biological pest control; Thesaurus Term: Biological control systems; Subject Term: Soybean -- Diseases & pests; Subject: United States; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14255006&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 105450208 T1 - Evaluation's vital role in healthier school meals. AU - Johner NM Y1 - 2009/02/02/Feb2009 Supplement N1 - Accession Number: 105450208. Language: English. Entry Date: 20090501. Revision Date: 20150819. Publication Type: Journal Article. Supplement Title: Feb2009 Supplement. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care. NLM UID: 7503061. KW - Food Services -- Standards -- United States KW - Nutritional Assessment KW - Pediatric Obesity -- Prevention and Control KW - Adolescence KW - Beverages KW - Child KW - Eating Behavior KW - Food KW - Health Promotion KW - Nutritional Requirements KW - Students KW - United States SP - S18 EP - 9 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 109 IS - s CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Under Secretary, Food Nutrition and Consumer Services, US Department of Agriculture, Washington, DC U2 - PMID: 19166669. DO - 10.1016/j.jada.2008.11.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105450208&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105642150 T1 - Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency. AU - Selhub J AU - Morris MS AU - Jacques PF AU - Rosenberg IH Y1 - 2009/02// N1 - Accession Number: 105642150. Language: English. Entry Date: 20090227. Revision Date: 20150819. Publication Type: Journal Article; research. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Anemia, Pernicious -- Epidemiology KW - Avitaminosis -- Epidemiology KW - Cognition Disorders -- Epidemiology KW - Folic Acid -- Blood KW - Vitamin B12 -- Blood KW - Acids, Acyclic -- Blood KW - Aging KW - Anemia, Pernicious -- Blood KW - Anemia, Pernicious -- Diagnosis KW - Avitaminosis -- Blood KW - Avitaminosis -- Diagnosis KW - Cognition Disorders -- Blood KW - Cognition Disorders -- Diagnosis KW - Drug Interactions KW - Enzymes -- Metabolism KW - Female KW - Folic Acid -- Administration and Dosage KW - Homocysteine -- Blood KW - Male KW - Middle Age KW - Nutritional Status KW - Odds Ratio KW - Prevalence KW - Surveys KW - Transferases -- Metabolism KW - Vitamin B12 -- Administration and Dosage KW - Human SP - 702S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Previous reports on pernicious anemia treatment suggested that high folic acid intake adversely influences the natural history of vitamin B-12 deficiency, which affects many elderly individuals. However, experimental investigation of this hypothesis is unethical, and the few existing observational data are inconclusive. With the use of data from the 1999-2002 National Health and Nutrition Examination Survey (NHANES), we evaluated the interaction between high serum folate and low vitamin B-12 status [ie, plasma vitamin B-12 < 148 pmol/L or methylmalonic acid (MMA) > 210 nmol/L] with respect to anemia and cognitive impairment. With subjects having both plasma folate < or = 59 nmol/L and normal vitamin B-12 status as the referent category, odds ratios for the prevalence of anemia compared with normal hemoglobin concentration and impaired compared with unimpaired cognitive function were 2.1 (95% CI: 1.1, 3.7) and 1.7 (95% CI: 1.01, 2.9), respectively, for those with low vitamin B-12 status but normal serum folate and 4.9 (95% CI: 2.3, 10.6) and 5.0 (95% CI: 2.7, 9.5), respectively, for those with low vitamin B-12 status and plasma folate >59 nmol/L. Among subjects with low vitamin B-12 status, mean circulating vitamin B-12 was 228 pmol/L for the normal-folate subgroup and 354 pmol/L for the high-folate subgroup. We subsequently showed increases in circulating homocysteine and MMA concentrations with increasing serum folate among NHANES participants with serum vitamin B-12 < 148 pmol/L, whereas the opposite trends occurred among subjects with serum vitamin B-12 > or = 148 pmol/L. These interactions, which were not seen in NHANES III before fortification, imply that, in vitamin B-12 deficiency, high folate status is associated with impaired activity of the 2 vitamin B-12-dependent enzymes, methionine synthase and MMA-coenzyme A mutase. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. jacob.selhub@tufts.edu U2 - PMID: 19141696. DO - 10.3945/ajcn.2008.26947C UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105642150&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105642147 T1 - How common is vitamin B-12 deficiency? AU - Allen LH Y1 - 2009/02// N1 - Accession Number: 105642147. Language: English. Entry Date: 20090227. Revision Date: 20150819. Publication Type: Journal Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Aging KW - Avitaminosis -- Epidemiology KW - Food, Fortified KW - Nutritional Requirements KW - Vitamin B12 -- Administration and Dosage KW - Adult KW - Age Factors KW - Aged KW - Aged, 80 and Over KW - Avitaminosis -- Etiology KW - Avitaminosis -- Prevention and Control KW - Biological Availability KW - Female KW - Food KW - Intestinal Absorption KW - Male KW - Middle Age KW - Nutritional Status KW - Prevalence KW - Vitamin B12 -- Pharmacokinetics SP - 693S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 89 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - In considering the vitamin B-12 fortification of flour, it is important to know who is at risk of vitamin B-12 deficiency and whether those individuals would benefit from flour fortification. This article reviews current knowledge of the prevalence and causes of vitamin B-12 deficiency and considers whether fortification would improve the status of deficient subgroups of the population. In large surveys in the United States and the United Kingdom, approximately 6% of those aged > or =60 y are vitamin B-12 deficient (plasma vitamin B-12 < 148 pmol/L), with the prevalence of deficiency increasing with age. Closer to 20% have marginal status (plasma vitamin B-12: 148-221 pmol/L) in later life. In developing countries, deficiency is much more common, starting in early life and persisting across the life span. Inadequate intake, due to low consumption of animal-source foods, is the main cause of low serum vitamin B-12 in younger adults and likely the main cause in poor populations worldwide; in most studies, serum vitamin B-12 concentration is correlated with intake of this vitamin. In older persons, food-bound cobalamin malabsorption becomes the predominant cause of deficiency, at least in part due to gastric atrophy, but it is likely that most elderly can absorb the vitamin from fortified food. Fortification of flour with vitamin B-12 is likely to improve the status of most persons with low stores of this vitamin. However, intervention studies are still needed to assess efficacy and functional benefits of increasing intake of the amounts likely to be consumed in flour, including in elderly persons with varying degrees of gastric atrophy. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, ARS Western Human Nutrition Research Center, University of California, Davis, Davis, CA 95616, USA. lindsay.allen@ars.usda.gov U2 - PMID: 19116323. DO - 10.3945/ajcn.2008.26947A UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105642147&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - AU - Murrell, K D TI - Economic losses resulting from food-borne parasitic zoonoses JO - Southeast Asian Journal of Tropical Medicine and Public Health PY - 1991/01/01/ VL - 22 Su SP - 377 EP - 381 SN - 01251562 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database. Database Contributor: MEDLINE. Database Contributor ID: 1822931. Database Subset: AFRICAN HEALTHLINE. Language: English. Accession Number: 1822931. Author Affiliation: Agricultural Research Service, US Department of Agriculture, Peoria, Illinois 61604 1; AB - MEDLINE Abstract: Economic losses resulting from food-borne parasitic zoonoses are difficult to assess. Estimating the global economic impact of these diseases is handicapped by inadequate information on the prevalence and public health importance of parasitic zoonoses for most countries. However, the economic losses caused by certain zoonoses has been estimated for some regions and in these instances the costs are significant. In Mexico, for example, porcine cysticercosis is responsible for a loss of more than one-half of the national investment in swine production and for more than US$17 million annually in hospitalization and treatment costs for humans with neurocysticercosis. For all of Latin America, porcine cysticercosis accounts for an economic loss of US$164 million. In Africa, losses of one to two billion dollars per year due to bovine cysticercosis have been reported. Human toxoplasmosis in the United States is estimated to be an annual economic/public health burden of more than US$400 million. The implication from these examples and other are discussed. A set of recommendations is presented for obtaining the necessary information needed to permit assigning to food-borne parasitic zoonoses their appropriate priority within each country's complex economic and public health problems UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=1822931&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Juarrero, M.G. AU - Mebus, C.A. AU - Pan, R. AU - Revilla, Y. AU - Alonso, J.M. AU - Lunney, J.K. AU - Gonzalez Juarrero, M TI - Swine leukocyte antigen and macrophage marker expression on both African swine fever virus-infected and non-infected primary porcine macrophage cultures [Language: en] JO - Veterinary Immunology and Immunopathology PY - 1992/05/01/ VL - 32 IS - 3-4 SP - 243 EP - 259 SN - 01652427 AV - Location: NL; Number: 9203623 N1 - Note: Record Source: This record is provided from the MEDLINE database of the National Library of Medicine (NLM), United States. The index terms may have been modified to conform with terminology used throughout the database; CAS Registry Number: 0; 0. Database Contributor: AGRIS; MEDLINE; COMPOSITE RECORD. Database Contributor ID: NL9203623; 1632065. Database Subset: AFRICAN STUDIES; AFRICAN HEALTHLINE. Language: English. Document Type: Article. Publication Type: Journal Article. Accession Number: NL9203623. Author Affiliation: Juarrero, M.G. : Plum Island Animal Disease Center USDA-ARS, Greenport, NY USA 1; Plum Island Animal Disease Center, ARS, US Department of Agriculture, Greenport, NY 11944 2; AB - MEDLINE Abstract: Swine leukocyte antigens (SLA) and a macrophage specific marker were monitored on porcine macrophages cultured with or without macrophage colony stimulatory factor (M-CSF) and on cells infected with African swine fever virus (ASFV). SLA expression was maximal either in the total cell extract or on the cell surface at 3-4 days of culture; after 4 days these values began to decrease. Fluorescence analyses of immunostained macrophages cultured with or without M-CSF indicated a major upward shift in the number of SLA Class I molecules on individual macrophages whereas for SLA Class II both a novel expression of Class II and an upward shift in the number of molecules per cell were evident. Infection of 3-day-old macrophage cultures with three different isolates of ASFV resulted in minor changes in surface expression of SLA Class I, SLA Class II, and macrophage markers. No differences in infection with ASFV was observed whether macrophages were SLA Class II positive or negative, nor was there blocking by anti-SLA Class I or Class II monoclonal antibodies of ASFV infection of cultured macrophages KW - swine KW - african swine fever virus/ phagocytes KW - leukocytes KW - antigens KW - porcin KW - virus peste porcine africaine/ phagocyte KW - leucocyte KW - antigene KW - cerdo KW - virus de la peste porcina africana/ fagocitos KW - leucocitos KW - antigenos UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NL9203623&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Merwin, Elizabeth AU - Stern, Steven AU - Jordan, Lorraine M. AU - Bucci, Michelle T1 - New Estimates for CRNA Vacancies. JO - AANA Journal JF - AANA Journal Y1 - 2009/04// VL - 77 IS - 2 M3 - Article SP - 121 EP - 129 PB - American Association of Nurse Anesthetists SN - 00946354 AB - A national survey to estimate vacancy rates of Certified Registered Nurse Anesthetists (CRNAs) in hospitals and ambulatory surgical centers was conducted in 2007. Poisson regression methods were used to improve the precision of the estimates. A significant increase in the estimated vacancy rate was reported for hospitals relative to an earlier study from 2002, although it is important to note that there were some methodological differences between the 2 surveys explaining part of the increase. Results from this study found the vacancy rate was higher in rural hospitals than in nonrural hospitals, and it was lower in ambulatory surgical centers. A number of simulations were run to predict the effects of relevant changes in the market for surgeries and number of CRNAs, which were compared to the predictions from the previous survey. The remarkable factor since the last survey was the unusually large rate of new CRNAa entering the market, yet the vacancy rates remain relatively high. [ABSTRACT FROM AUTHOR] AB - Copyright of AANA Journal is the property of American Association of Nurse Anesthetists and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NURSE anesthetists KW - NURSES -- Supply & demand KW - RURAL hospitals KW - SURVEYS KW - LABOR market KW - UNITED States KW - Certified Registered Nurse Anesthetist KW - demand KW - labor market KW - vacancies KW - workforce N1 - Accession Number: 37601139; Merwin, Elizabeth 1; Email Address: eim5u@virginia.edu; Stern, Steven 2,3; Jordan, Lorraine M. 4,5; Bucci, Michelle 6; Source Information: Apr2009, Vol. 77 Issue 2, p121; Subject: NURSE anesthetists; Subject: NURSES -- Supply & demand; Subject: RURAL hospitals; Subject: SURVEYS; Subject: LABOR market; Geographic Terms: UNITED States; Author-Supplied Keyword: Certified Registered Nurse Anesthetist; Author-Supplied Keyword: demand; Author-Supplied Keyword: labor market; Author-Supplied Keyword: vacancies; Author-Supplied Keyword: workforce; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=37601139&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Grahame, Thomas J. T1 - Does improved exposure information for PM2.5 constituents explain differing results among epidemiological studies? JO - Inhalation Toxicology JF - Inhalation Toxicology Y1 - 2009/04/15/ VL - 21 IS - 5 M3 - Article SP - 381 EP - 393 PB - Taylor & Francis Ltd SN - 08958378 AB - Contrary findings are often found among epidemiological studies examining associations of different types of airborne particulates against the same health endpoints. Some studies of heart rate variability (HRV) in humans find associations with either regional particulate material 2.5 microns or smaller (PM2.5) and/or with “sulfate” while some do not; some find associations with more local emissions such as black carbon (BC), while others do not. We explore if there might there be a consistent methodological explanation for inconsistent findings among HRV studies. To do this, we identify studies of HRV changes in humans examining associations with ambient PM2.5 and sulfate, ambient PM2.5 and BC, or all three; we briefly review findings and methodologies, including exposure issues; then we explore why studies may come to different conclusions. We tentatively conclude that differences in accuracy of subject exposure information for health-relevant emissions such as BC, which vary spatially over short distances in urban areas, may explain conflicting study results. HRV studies with accurate exposure information for BC or urban/industrial PM2.5 generally find large, significant associations with BC or urban/industrial PM2.5, but rarely with secondary sulfate or regional emissions generally. However, absent accurate exposure information for BC, studies appear more likely to find associations with less spatially variable secondary sulfate or PM2.5, and less likely to find strong associations with BC. However, research on this subject is limited, as are the number of studies evaluated here. Added research is necessary to confirm these findings (or otherwise), and to explore whether exposure misclassification might cause other health effects results to consistently vary. [ABSTRACT FROM AUTHOR] AB - Copyright of Inhalation Toxicology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPIDEMIOLOGY KW - HEART beat KW - PUBLIC health KW - EMISSIONS (Air pollution) KW - CARBON KW - AIR pollution N1 - Accession Number: 43448296; Grahame, Thomas J. 1; Email Address: Thomas.grahame@hq.doe.gov; Source Information: Apr2009, Vol. 21 Issue 5, p381; Subject: EPIDEMIOLOGY; Subject: HEART beat; Subject: PUBLIC health; Subject: EMISSIONS (Air pollution); Subject: CARBON; Subject: AIR pollution; Number of Pages: 13p; Illustrations: 4 Charts, 1 Graph; Document Type: Article L3 - 10.1080/08958370802380495 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=43448296&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - CHAP AU - Deutsch, Kathleen L. AD - US Department of Energy A2 - El Mallakh, Dorothea H. T1 - United States-Mexico Electricity Trade Study T2 - Energy watchers III: Regional and shared-interest blocs: How viable? and The oil and gas industries: Implications of restructuring PB - Boulder: PB - International Research Center for Energy and Economic Development Y1 - 1992/// SP - 79 EP - 81 N1 - Accession Number: 0365090; Reviewed Book ISBN: 0-918714-30-3; Keywords: Electricity; Trade; Geographic Descriptors: U.S.; Mexico; Geographic Region: Northern America; Latin America and the Caribbean; Publication Type: Collective Volume Article; Update Code: 199512 KW - Empirical Studies of Trade F14 KW - Electric Utilities L94 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0365090&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 105718703 T1 - Vitamin D in foods: development of the US Department of Agriculture database. AU - Holden JM AU - Lemar LE AU - Exler J Y1 - 2008/04// N1 - Accession Number: 105718703. Language: English. Entry Date: 20080516. Revision Date: 20150819. Publication Type: Journal Article. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Diet KW - Food Analysis KW - Food, Fortified KW - Resource Databases -- Standards KW - Vitamin D -- Analysis KW - Quality Control (Technology) KW - United States Department of Agriculture KW - United States KW - Vitamin D KW - Weights and Measures SP - 1092S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 87 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Specific data on vitamin D2 and vitamin D3 are needed to enable the assessment of vitamin D dietary intake. These forms of the vitamin can occur in foods, both naturally or from fortification. The Nutrient Data Laboratory at the Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture collaborated with vitamin D experts in an analytic project with 2 major goals: 1) to review and develop methods for analyzing a variety of food items for vitamin D content and 2) to sample and analyze foods considered to be major contributors of vitamin D. During 2007, analysts from up to 6 laboratories compared methods, made modifications in some cases, and validated results with quality-control samples of similar food types in preparation for the analysis of sampled foods. The Nutrient Data Laboratory has prioritized foods for analysis and has identified the following as important contributors of vitamin D: finfish and shellfish, naturally occurring sources, and fortified foods such as milk, calcium-fortified orange juice, breakfast cereals, American cheese, margarines, and yogurt. A nationwide multistage sampling plan was designed and conducted to select and procure representative sample units of all such foods. After analysis of these food samples and review of the results, acceptable values for vitamin D2 and D3 will be disseminated in the National Nutrient Database for Standard Reference (Internet: http://www.ars.usda.gov/nutrientdata).Copyright © 2008 by Elsevier Inc. SN - 0002-9165 AD - Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. joanne.holden@ars.usda.gov U2 - PMID: 18400740. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105718703&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Basler, Colin AU - Forshey, Tony M. AU - Machesky, Kimberly AU - Erdman, C. Matthew AU - Gomez, Thomas M. AU - Brinson, Denise L. AU - Nguyen, Thai-An AU - Behravesh, Casey Barton AU - Bosch, Stacey T1 - Multistate Outbreak of Human Salmonella Infections Linked to Live Poultry from a Mail-Order Hatchery in Ohio -- February-October 2014. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2015/03/13/ VL - 64 IS - 9 M3 - Article SP - 258 EP - 258 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - The article reports on the multistate outbreak of live poultry-associated Salmonella infections in the U.S. during February-October 2014. Topics discussed include the number of Salmonella cases identified during the period, the association of mail-order hatchery in Ohio to the outbreak, and the U.S. Department of Agriculture's National Poultry Improvement Plan. KW - EPIDEMICS KW - SALMONELLA diseases KW - SALMONELLA KW - POULTRY -- Hatcheries KW - UNITED States. Dept. of Agriculture N1 - Accession Number: 101534826; Basler, Colin 1,2; Email Address: cbasler@cdc.gov; Forshey, Tony M. 3; Machesky, Kimberly 4; Erdman, C. Matthew 5; Gomez, Thomas M. 5; Brinson, Denise L. 5; Nguyen, Thai-An 2; Behravesh, Casey Barton 2; Bosch, Stacey 2; Source Information: 3/13/2015, Vol. 64 Issue 9, p258; Subject: EPIDEMICS; Subject: SALMONELLA diseases; Subject: SALMONELLA; Subject: POULTRY -- Hatcheries; Subject: UNITED States. Dept. of Agriculture; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=101534826&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - BOOK ID - BAS714130 AU - United States. Department of Energy TI - Innovative / alternative transport modes for movement of U.S. coal exports to the Asian Pacific Basin PY - 1990/01/01 PB - Washington, D.C. N1 - Accession Number: BAS714130. Authors: United States. Department of Energy; Document Type: Book. Publication Type: Book. Date: 1990; Pages: 1v. (various pagings). UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=bas&AN=BAS714130&site=ehost-live&scope=site DP - EBSCOhost DB - bas ER - TY - JOUR ID - 106440956 T1 - The innate immune system: friend and foe. AU - Stephensen CB AU - Kelley DS Y1 - 2006/02// N1 - Accession Number: 106440956. Language: English. Entry Date: 20060519. Revision Date: 20150819. Publication Type: Journal Article; commentary; editorial. Original Study: Rees D, Miles EA, Banerjee T, Wells SJ, Roynette CE, Wahle KWJ, et al. Dose-related effects of eicosapentaenoic acid on innate immune function in healthy humans: a comparison of young and older men. (AM J CLIN NUTR) Feb2006; 83 (2): 331-342. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Eicosapentaenoic Acid -- Administration and Dosage KW - Dietary Supplementation KW - Immune System -- Drug Effects KW - Age Factors SP - 187 EP - 188 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 83 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Western Human Nutrition Research Center and Department of Nutrition, University of California, 3243 Meyer Hall, Davis, CA 95616; cstephensen@ucdavis.edu U2 - PMID: 16469973. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106440956&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106300155 T1 - Nutritional strategies in the prevention and treatment of metabolic syndrome. AU - Feldeisen SE AU - Tucker KL Y1 - 2007/02// N1 - Accession Number: 106300155. Language: English. Entry Date: 20070608. Revision Date: 20150711. Publication Type: Journal Article; review; tables/charts. Journal Subset: Biomedical; Canada; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed. NLM UID: 101264333. KW - Diet KW - Metabolic Syndrome X -- Diet Therapy KW - Metabolic Syndrome X -- Prevention and Control KW - Alcoholic Beverages KW - Blood Pressure KW - Calcium KW - Dietary Carbohydrates KW - Dietary Fats KW - Genes KW - Hyperlipidemia KW - Inflammation KW - Insulin Resistance KW - Magnesium KW - Metabolic Syndrome X -- Familial and Genetic KW - Metabolic Syndrome X -- Risk Factors KW - Nutrients KW - Restricted Diet KW - Vitamin D SP - 46 EP - 60 JO - Applied Physiology, Nutrition & Metabolism JF - Applied Physiology, Nutrition & Metabolism JA - APPL PHYSIOL NUTR METAB VL - 32 IS - 1 CY - Ottawa, Ontario PB - Canadian Science Publishing SN - 1715-5312 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA. U2 - PMID: 17332784. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106300155&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - GEN AU - Fryxell, Paul A. T1 - Up with diversity. JO - BioScience JF - BioScience Y1 - 1985/12// VL - 35 IS - 11 M3 - Essay SP - 735 EP - 737 SN - 00063568 AB - Provides an essay by Paul A. Fryxell about teaching techniques in plant taxonomy that can ensure a good background for the students. KW - CLASSIFICATION of plants N1 - Accession Number: 10281173; Fryxell, Paul A. 1; Affiliation: 1: Research botanist, US Department of Agriculture, Soil & Crop Sciences Department, Texas A&M University, College Station, TX; Source Info: Dec85, Vol. 35 Issue 11, p735; Subject Term: CLASSIFICATION of plants; Number of Pages: 1p; Illustrations: 1 Cartoon or Caricature; Document Type: Essay; Full Text Word Count: 1823 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=10281173&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - GEN T1 - The Department of Energy's Comprehensive Epidemiologic Data Resource: A Public-Use Database on Radiation Exposure. AU - Stockwell, Heather G. AU - Brooks, Barbara G. AU - Holmes, Harvard H. AU - Durst, Mark J. AU - Shim, Youn K. AU - Heinig, Patrick E. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1996/05// VL - 86 IS - 5 SP - 747 EP - 748 SN - 00900036 N1 - Accession Number: 20392221; Author: Stockwell, Heather G.: 1 Author: Brooks, Barbara G.: 1 Author: Holmes, Harvard H.: 2 Author: Durst, Mark J.: 2 Author: Shim, Youn K.: 1 Author: Heinig, Patrick E.: 3 ; Author Affiliation: 1 Office of Epidemiologic Studies, US Department of Energy, Germantown, Md.: 2 Lawrence Berkeley Laboratory, Berkeley, Calif.: 3 Office of Information Management, US Department of Energy, Germantown, Md.; No. of Pages: 2; Language: English; Publication Type: Letter; Update Code: 20060406 N2 - A letter to the editor is presented about the Comprehensive Epidemiologic Data Resource. KW - LETTERS to the editor KW - DATABASES UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=20392221&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR ID - 106348598 T1 - Nutrigenetics, plasma lipids, and cardiovascular risk. AU - Ordovas JM Y1 - 2006/07// N1 - Accession Number: 106348598. Language: English. Entry Date: 20061020. Revision Date: 20150819. Publication Type: Journal Article; CEU; exam questions; review; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Cardiovascular Diseases -- Blood KW - Cardiovascular Diseases -- Familial and Genetic KW - Cardiovascular Risk Factors KW - Diet KW - Lipids -- Blood KW - Arteriosclerosis -- Etiology KW - Education, Continuing (Credit) KW - Hyperlipidemia -- Diet Therapy KW - Hyperlipidemia -- Familial and Genetic KW - Polymorphism, Genetic KW - Postprandial Period SP - 1074 EP - 1140 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 106 IS - 7 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Professor of Nutrition and Director, Nutrition and Genomics Laboratory, Jean Mayer-US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111; jose.ordova@tufts.edu U2 - PMID: 16815124. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106348598&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Kenar, James A. AU - Knothe, Gerhard T1 - 1,2-Isopropylidene Glycerol Carbonate: Preparation, Characterization, and Hydrolysis. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2008/04// VL - 85 IS - 4 M3 - Article SP - 1 EP - 1 SN - 0003021X AB - Utilization of excess glycerol supplies derived from the burgeoning biodiesel industry is of major importance to the oleochemical industry as the economic viability of the biodiesel and oleochemical industries are closely linked to glycerol prices. Carbonates based on glycerol, such as glycerol carbonate, are gaining prominence due their simple preparation, interesting properties and chemistry. Herein, the synthesis, physical properties, and chemistry of an interesting glycerol-based carbonate (4, bis[(2,2-dimethyl-1,3-dioxolan-4-yl)methyl] carbonate; 1,2-isopropylidene glycerol carbonate or solketal carbonate) is reported. Carbonate interchange reaction between solketal (isopropylidene glycerol) and diethyl carbonate in the presence of sodium methoxide catalyst gave solketal carbonate, 4, in 65-70% isolated yields. Carbonate 4 was characterized using Fourier transform infrared spectroscopy (FTIR), ¹H and 13C nuclear magnetic resonance spectroscopy (NMR), and gas chromatography-mass spectrometry (GC/MS). The kinematic viscosity at 40 °C, refractive index, and melting point of 4 were determined to be 26.7 mm²/s, 1.4460, and below -50 °C, respectively. Using a high frequency reciprocating rig (HFRR) testing apparatus neat 4 was shown to have lubricity properties similar to fatty acid esters. Hydrolysis of the isopropylidene groups converted carbonate 4 into polyol 6, bis(2,3-dihydroxypropyl) carbonate in good yields (84%). Carbonate polyol 6 was characterized by ¹H and 13C NMR and represents a potentially novel polyol component that may be useful in the syntheses of interesting carbonate containing esters and polymers. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PETROLEUM industry KW - CHEMICAL industry KW - GLYCERIN KW - BIODIESEL fuels KW - CHROMATOGRAPHIC analysis KW - SPECTRUM analysis KW - 1,2-Isopropylidene carbonate KW - 1,2-Isopropylidene glycerol KW - Carbonate interchange reaction KW - Dialkyl carbonates KW - Glycerin KW - Glycerol KW - Hydrolysis KW - Mass spectrometry KW - Nuclear magnetic resonance KW - Solketal N1 - Accession Number: 31603843; Kenar, James A. 1; Email Address: jim.kenar@ars.usda.gov; Knothe, Gerhard 2; Affiliations: 1: Cereal Products and Food Science Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 N. University St, Peoria, IL 61604, USA; 2: Food and Industrial Oil Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, Peoria, IL 61604, USA; Issue Info: Apr2008, Vol. 85 Issue 4, p1; Thesaurus Term: PETROLEUM industry; Thesaurus Term: CHEMICAL industry; Subject Term: GLYCERIN; Subject Term: BIODIESEL fuels; Subject Term: CHROMATOGRAPHIC analysis; Subject Term: SPECTRUM analysis; Author-Supplied Keyword: 1,2-Isopropylidene carbonate; Author-Supplied Keyword: 1,2-Isopropylidene glycerol; Author-Supplied Keyword: Carbonate interchange reaction; Author-Supplied Keyword: Dialkyl carbonates; Author-Supplied Keyword: Glycerin; Author-Supplied Keyword: Glycerol; Author-Supplied Keyword: Hydrolysis; Author-Supplied Keyword: Mass spectrometry; Author-Supplied Keyword: Nuclear magnetic resonance; Author-Supplied Keyword: Solketal; NAICS/Industry Codes: 424690 Other Chemical and Allied Products Merchant Wholesalers; NAICS/Industry Codes: 418410 Chemical (except agricultural) and allied product merchant wholesalers; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing; NAICS/Industry Codes: 325611 Soap and Other Detergent Manufacturing; NAICS/Industry Codes: 325610 Soap and cleaning compound manufacturing; NAICS/Industry Codes: 454311 Heating oil dealers; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 213112 Support Activities for Oil and Gas Operations; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; Number of Pages: 1p; Illustrations: 2 Diagrams, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1007/s11746-008-1201-6 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=31603843&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Westermark, R. V. AU - Robinowitz, S. AU - Weyland, H. V. T1 - Horizontal waterflooding increases injectivity andaccelerates recovery. JO - World Oil JF - World Oil Y1 - 2004/03// VL - 225 IS - 3 M3 - Article SP - 81 EP - 82 PB - Gulf Publishing SN - 00438790 AB - Discusses the effects of the application of horizontal waterflooding in northeast Oklahoma's Bartlesville Sandstone by Grand Resources as of March 2004. Oil production of the Bartlesville formation; Causes of a low primary recovery efficiency; Present values for horizontal and vertical waterfloods in Wolco field. KW - PETROLEUM industry KW - PETROLEUM KW - OIL fields KW - BARTLESVILLE (Okla.) KW - OKLAHOMA KW - UNITED States KW - GRAND Resources Co. Ltd. N1 - Accession Number: 12625447; Westermark, R. V. 1; Email Address: bob@grandoil.com; Robinowitz, S. 2; Email Address: scott@grandoil.com; Weyland, H. V. 3; Email Address: virginia.weyland@netl.doe.gov; Affiliations: 1: President, Grand Directions; 2: Vice president, Grand Resources, Inc.; 3: US Department of Energy; Issue Info: Mar2004, Vol. 225 Issue 3, p81; Thesaurus Term: PETROLEUM industry; Subject Term: PETROLEUM; Subject Term: OIL fields; Subject: BARTLESVILLE (Okla.); Subject: OKLAHOMA; Subject: UNITED States ; Company/Entity: GRAND Resources Co. Ltd.; NAICS/Industry Codes: 237120 Oil and Gas Pipeline and Related Structures Construction; NAICS/Industry Codes: 211111 Crude Petroleum and Natural Gas Extraction; NAICS/Industry Codes: 486110 Pipeline Transportation of Crude Oil; NAICS/Industry Codes: 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals); NAICS/Industry Codes: 424710 Petroleum Bulk Stations and Terminals; NAICS/Industry Codes: 412110 Petroleum and petroleum products merchant wholesalers; NAICS/Industry Codes: 324199 All Other Petroleum and Coal Products Manufacturing; NAICS/Industry Codes: 324191 Petroleum Lubricating Oil and Grease Manufacturing; NAICS/Industry Codes: 213112 Support Activities for Oil and Gas Operations; NAICS/Industry Codes: 211113 Conventional oil and gas extraction; NAICS/Industry Codes: 454311 Heating oil dealers; Number of Pages: 2p; Illustrations: 2 Graphs; Document Type: Article; Full Text Word Count: 1448 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=12625447&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Tomé, D AU - Jahoor, F AU - Kurpad, A AU - Michaelsen, K F AU - Pencharz, P AU - Slater, C AU - Weisell, R T1 - Current issues in determining dietary protein quality and metabolic utilization. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2014/05// VL - 68 IS - 5 M3 - Article SP - 537 EP - 538 PB - Nature Publishing Group SN - 09543007 AB - In this article, the author opines on the determination of the quality of dietary proteins, and its metabolic utilization. The author opines on the protein quality which depends on two processes including digestibility, and availability, metabolic availability of amino acids from food protein, and the protein quality which is estimated by comparing its pattern of amino acids with the required pattern of amino acids. The author provides his views on labeled dietary proteins. KW - LOW protein diet KW - AMINO acid metabolism KW - FOOD -- Protein content KW - PROTEINS in human nutrition KW - PROTEIN metabolism N1 - Accession Number: 95891192; Tomé, D 1; Jahoor, F 2; Kurpad, A 3; Michaelsen, K F 4; Pencharz, P 5; Slater, C 6; Weisell, R 7; Source Information: May2014, Vol. 68 Issue 5, p537; Subject: LOW protein diet; Subject: AMINO acid metabolism; Subject: FOOD -- Protein content; Subject: PROTEINS in human nutrition; Subject: PROTEIN metabolism; Number of Pages: 2p; Document Type: Article L3 - 10.1038/ejcn.2014.55 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=95891192&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 106609470 T1 - New approaches to iron fortification: role of bioavailability studies. AU - Abrams SA Y1 - 2004/11// N1 - Accession Number: 106609470. Language: English. Entry Date: 20050422. Revision Date: 20150819. Publication Type: Journal Article; editorial. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Anemia, Iron Deficiency -- Prevention and Control -- In Infancy and Childhood KW - Anemia, Iron Deficiency -- Drug Therapy -- In Infancy and Childhood KW - Iron Compounds -- Therapeutic Use -- In Infancy and Childhood KW - Biological Availability -- In Infancy and Childhood KW - Child KW - Infant KW - Child Health SP - 1104 EP - 1105 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 80 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture Agricultural Research Service Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030; sabrams@bcm.edu U2 - PMID: 15531655. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106609470&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 104757681 T1 - Increased insulin receptors in carbohydrate-sensitive subjects: a mechanism for hyperlipaemia in these subjects? AU - Bhathena, S J AU - Reiser, S AU - Smith Jr, J C AU - Revett, K AU - Kennedy, B W AU - Powell, A S AU - Voyles, N R AU - Recant, L Y1 - 1988/06//1988 Jun N1 - Accession Number: 104757681. Language: English. Entry Date: 20110610. Revision Date: 20150711. Publication Type: Journal Article; research. Journal Subset: Biomedical; Continental Europe; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed. NLM UID: 8804070. KW - Carbohydrate Metabolism KW - Copper -- Administration and Dosage KW - Diet KW - Lipids -- Blood KW - Receptors, Cell Surface -- Metabolism KW - Adult KW - Analysis of Variance KW - Blood Glucose -- Metabolism KW - Copper -- Blood KW - Glucagon -- Blood KW - Glucose Tolerance Test KW - Human KW - Insulin -- Blood KW - Male KW - Middle Age KW - Triglycerides -- Blood SP - 465 EP - 472 JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition JA - EUR J CLIN NUTR VL - 42 IS - 6 CY - London, <Blank> PB - Nature Publishing Group SN - 0954-3007 AD - Carbohydrate Nutrition and Vitamin and Mineral Nutrition Laboratories, Beltsville Human Nutrition Research Center, US Department of Agriculture, MD 20705. U2 - PMID: 3044777. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=104757681&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Van Loan, Marta T1 - Human Body Composition. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 2005/12// VL - 82 IS - 6 M3 - Article SP - 1361 EP - 1361 SN - 00029165 N1 - Accession Number: 94606963; Van Loan, Marta 1; Email Address: mvanloan@whnrc.usda.gov; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, One Shields Avenue Davis, CA 95616; Issue Info: Dec2005, Vol. 82 Issue 6, p1361; Number of Pages: 2/3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94606963&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Patrinos, Aristides AU - Bamzai, Anjuli T1 - Policy needs robust climate science. JO - Nature JF - Nature Y1 - 2005/11/17/ VL - 438 IS - 7066 M3 - Article SP - 285 EP - 285 SN - 00280836 AB - Discusses the effects of the changes in global and regional climates on the development of cultures and civilizations. Predictions of regional climate change; Provision of stakeholders and policy makers with the scientific knowledge they need to manage the risks and opportunities of climate change; Improvement of pilot integrated observing systems for natural-hazards assessment and disaster warnings. KW - Climate & civilization KW - Climatic changes KW - Climatology KW - Global temperature changes KW - Geophysical prediction KW - Weather forecasting N1 - Accession Number: 18893134; Patrinos, Aristides 1; Bamzai, Anjuli 1; Affiliations: 1: Office of Science, US Department of Energy, Washington, DC 20585, USA; Issue Info: 11/17/2005, Vol. 438 Issue 7066, p285; Thesaurus Term: Climate & civilization; Thesaurus Term: Climatic changes; Thesaurus Term: Climatology; Thesaurus Term: Global temperature changes; Thesaurus Term: Geophysical prediction; Thesaurus Term: Weather forecasting; NAICS/Industry Codes: 541990 All Other Professional, Scientific, and Technical Services; Number of Pages: 1p; Document Type: Article L3 - 10.1038/438285a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=18893134&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Sword, Gregory A. AU - Lorch, Patrick D. AU - Gwynne, Darryl T. T1 - Insect behaviour: Migratory bands give crickets protection. JO - Nature JF - Nature Y1 - 2005/02/17/ VL - 433 IS - 7027 M3 - Article SP - 703 EP - 703 SN - 00280836 AB - Mormon crickets and juvenile locusts form huge migratory bands-millions of individuals march in unison across the landscape and devastate vast agricultural areas, but little is known about why these bands form. Here we use radiotelemetry to show that band membership benefits these insects by greatly reducing the probability that they will become victims of predators. It is likely that migratory banding has evolved because it gives substantial protection to individuals within the group. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Anabrus simplex KW - Anabrus KW - Crickets (Insect) KW - Insect behavior KW - Predatory animals KW - Biology N1 - Accession Number: 16113699; Sword, Gregory A. 1; Email Address: gsword@sidney.ars.usda.gov; Lorch, Patrick D. 2; Gwynne, Darryl T. 3; Affiliations: 1: Northern Plains Agricultural Research Laboratory, US Department of Agriculture, Agricultural Research Service, Sidney, Montana 59270, USA; 2: Department of Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599-3280, USA; 3: Biology Department, University of Toronto at Mississauga, Mississauga, Ontario L5L 1C6, Canada; Issue Info: 2/17/2005, Vol. 433 Issue 7027, p703; Thesaurus Term: Anabrus simplex; Thesaurus Term: Anabrus; Thesaurus Term: Crickets (Insect); Thesaurus Term: Insect behavior; Thesaurus Term: Predatory animals; Thesaurus Term: Biology; NAICS/Industry Codes: 112990 All Other Animal Production; Number of Pages: 1p; Document Type: Article L3 - 10.1038/433703a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=16113699&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Read, Betsy A. AU - Kegel, Jessica AU - Klute, Mary J. AU - Kuo, Alan AU - Lefebvre, Stephane C. AU - Maumus, Florian AU - Mayer, Christoph AU - Miller, John AU - Monier, Adam AU - Salamov, Asaf AU - Young, Jeremy AU - Aguilar, Maria AU - Claverie, Jean-Michel AU - Frickenhaus, Stephan AU - Gonzalez, Karina AU - Herman, Emily K. AU - Lin, Yao-Cheng AU - Napier, Johnathan AU - Ogata, Hiroyuki AU - Sarno, Analissa F. T1 - Pan genome of the phytoplankton Emiliania underpins its global distribution. JO - Nature JF - Nature Y1 - 2013/07/11/ VL - 499 IS - 7457 M3 - Article SP - 209 EP - 213 SN - 00280836 AB - Coccolithophores have influenced the global climate for over 200 million years. These marine phytoplankton can account for 20 per cent of total carbon fixation in some systems. They form blooms that can occupy hundreds of thousands of square kilometres and are distinguished by their elegantly sculpted calcium carbonate exoskeletons (coccoliths), rendering them visible from space. Although coccolithophores export carbon in the form of organic matter and calcite to the sea floor, they also release CO2 in the calcification process. Hence, they have a complex influence on the carbon cycle, driving either CO2 production or uptake, sequestration and export to the deep ocean. Here we report the first haptophyte reference genome, from the coccolithophore Emiliania huxleyi strain CCMP1516, and sequences from 13 additional isolates. Our analyses reveal a pan genome (core genes plus genes distributed variably between strains) probably supported by an atypical complement of repetitive sequence in the genome. Comparisons across strains demonstrate that E. huxleyi, which has long been considered a single species, harbours extensive genome variability reflected in different metabolic repertoires. Genome variability within this species complex seems to underpin its capacity both to thrive in habitats ranging from the equator to the subarctic and to form large-scale episodic blooms under a wide variety of environmental conditions. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COCCOLITHOPHORES -- Research KW - CLIMATOLOGY KW - PHYTOPLANKTON KW - COCCOLITHS KW - CALCIFICATION KW - COCCOLITHOPHORES N1 - Accession Number: 88986961; Read, Betsy A. 1; Kegel, Jessica 2; Klute, Mary J. 3; Kuo, Alan 4; Lefebvre, Stephane C. 5; Maumus, Florian 6; Mayer, Christoph 7; Miller, John 8; Monier, Adam 9; Salamov, Asaf 4; Young, Jeremy 10; Aguilar, Maria 3; Claverie, Jean-Michel 11; Frickenhaus, Stephan 12; Gonzalez, Karina 13; Herman, Emily K. 3; Lin, Yao-Cheng 14; Napier, Johnathan 15; Ogata, Hiroyuki 11; Sarno, Analissa F. 1; Source Information: 7/11/2013, Vol. 499 Issue 7457, p209; Subject: COCCOLITHOPHORES -- Research; Subject: CLIMATOLOGY; Subject: PHYTOPLANKTON; Subject: COCCOLITHS; Subject: CALCIFICATION; Subject: COCCOLITHOPHORES; Number of Pages: 5p; Illustrations: 2 Diagrams, 1 Graph, 1 Map; Document Type: Article L3 - 10.1038/nature12221 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=88986961&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - GEN AU - Brink, Glen E AU - Furman, R Williams T1 - The national fire weather data library: what it is and how to use it JO - General Technical Report Rm-19. 1975 December. Us Department Of Agriculture, Fort Collins, Colorado 80521. 8 P. 3 Ref JF - General Technical Report Rm-19. 1975 December. Us Department Of Agriculture, Fort Collins, Colorado 80521. 8 P. 3 Ref Y1 - 1975/// M3 - Book Chapter AB - Daily weather observations from fire weather stations across the united states are accumulated on collection tapes, then merged into library tapes annually. Examples for using this data bank on the univac 1108 computer at fort collins, colorado are given. N1 - Accession Number: ISTA1100995; Brink, Glen E 1; Furman, R Williams 1; Affiliations: 1 : Us Department Of Agriculture Forest Service, Rocky Mountain Forest And Range Experiment Station; Source Info: 1975; Note: Update Code: 1100; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1100995&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Myers, J R T1 - Meeting the information needs of research planners JO - In Hungarian Central Technical Library And Documentation Centre. Unisist International Symposium On Information Systems And Services In Ongoing Research In Science. Proceedings. 1976. P. 236-252. 0 Ref. See Isa 77-3195/y JF - In Hungarian Central Technical Library And Documentation Centre. Unisist International Symposium On Information Systems And Services In Ongoing Research In Science. Proceedings. 1976. P. 236-252. 0 Ref. See Isa 77-3195/y Y1 - 1976/// M3 - Book Chapter AB - An ongoing research information system must provide the research scientist with the following information: who is doing the research, where is it being conducted, what are the objectives, and what is the approach or plan of work. This can be accomplished by periodically producing a complete directory or inventory, by producing selected subject catalogues of special high-interest research, or by providing customized on-demand retrieval service. In addition, scientists also find annual reports of accomplishments and publications associated with the research to be useful. On the other hand, research administrators and planners need more than technical abstracts and associated scientific information in order to make the kind of decisions they face in these days of increased competition for available resources. They need a quantitative measure of resources being expended on today's research. They need to know the amount of funds and scientist man-years of effort devoted to each area or research. One way this may be accomplished is by utilizing a research classification scheme consisting of a number of categories that can be used to aggregate research programs into units of measure that can be analyzed and evaluated by research planners. This paper demonstrates some of the many ways in which technical and/or quantitative data can be aggregated and displayed for use by research planners by the current research information system of the us department of agriculture. N1 - Accession Number: ISTA1301602; Myers, J R 1; Affiliations: 1 : Current Research Information System, Us Department Of Agriculture.; Source Info: 1976; Note: Update Code: 1300; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1301602&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Martin, Jean K T1 - Impact of computer-based literature searching on interlibrary loan activity JO - In Fry, Bernard M., Comp.; Shepherd, Clayton A., Comp. Information Management In The 1980's. Proceedings Of The Asis 40th Annual Meeting. Chicago, September 26 To October 1, 1977. Volume 14. Part I. Abstracts Of Papers. Part Ii. Full Papers. 1977. Knowled JF - In Fry, Bernard M., Comp.; Shepherd, Clayton A., Comp. Information Management In The 1980's. Proceedings Of The Asis 40th Annual Meeting. Chicago, September 26 To October 1, 1977. Volume 14. Part I. Abstracts Of Papers. Part Ii. Full Papers. 1977. Knowled Y1 - 1977/// M3 - Book AB - Research was conducted to determine the extent to which interlibrary loan activity of the russell research center library was affected by the implementation of computer-based retrospective literature searches for members of the research staff. Statistics were obtained on literature searches conducted during 1976. These were compared with interlibrary loan requests submitted during that period, as well as during the previous year. It was found that the higher volume of interlibrary loan requests initiated during 1976 correlated with requests for literature searches. Such findings have budgetary and staffing implications for libraries comtemplating computerized retrospective literature searches. N1 - Accession Number: ISTA1300979; Martin, Jean K 1; Affiliations: 1 : Library, Russell Research Center, Us Department Of Agriculture, A.r.s., Athens, Georgia.; Source Info: 1977; Note: Update Code: 1300; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1300979&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Barnard, Joseph E AU - Born, J David T1 - Finsys-2: subsystem edit-2 JO - Forest Service General Technical Report. Ne-43. 1978 68 P. 0 Ref JF - Forest Service General Technical Report. Ne-43. 1978 68 P. 0 Ref Y1 - 1978/// M3 - Book Chapter AB - A computer software package for the editing of forest resource inventory data has been developed and is available from either the northeastern forest experiment station, broomall, pennsylvania 19008 or the intermountain forest and range experiment station, ogden, utah 84401 of the us department of argiculture forest service. The system is sufficiently flexible to allow user-designated editing functions to be performed. Instructions for operation of the system are provided. N1 - Accession Number: ISTA1402169; Barnard, Joseph E 1; Born, J David; Affiliations: 1 : Us Department Of Agriculture, Northeastern Forest Experiment Station, Broomall, Pennsylvania; Source Info: 1978; Note: Update Code: 1400; Document Type: Book Chapter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1402169&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - NEWS AU - Cohen, Warren B. T1 - Integrating Remote Sensing and Ecology. JO - BioScience JF - BioScience Y1 - 2004/06// VL - 54 IS - 6 M3 - Editorial SP - 483 EP - 483 SN - 00063568 AB - Introduces a series of article on remote sensing and ecology, published in the June 2004 issue of "BioScience." KW - Ecology KW - Remote sensing N1 - Accession Number: 13401474; Cohen, Warren B. 1; Affiliations: 1 : US Department of Agriculture, Forest Service Pacific Northwest Research Station Corvallis, OR 97331; Source Info: Jun2004, Vol. 54 Issue 6, p483; Thesaurus Term: Ecology; Subject Term: Remote sensing; Number of Pages: 3/4p; Document Type: Editorial; Full Text Word Count: 551 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=13401474&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR ID - 106958755 T1 - Parental feeding behavior and children's fat mass. AU - Heird WC Y1 - 2002/03// N1 - Accession Number: 106958755. Language: English. Entry Date: 20020913. Revision Date: 20150819. Publication Type: Journal Article; editorial. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Diet -- In Infancy and Childhood KW - Eating Behavior -- In Infancy and Childhood KW - Body Composition -- In Infancy and Childhood KW - Parental Attitudes KW - Child Rearing KW - Child Nutrition KW - Child Health KW - Child KW - Adolescence KW - Adult SP - 451 EP - 452 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 75 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, 1100 Bates Street, Houston, TX 77030-2600. E-mail: wheird@bcm.tmc.edu U2 - PMID: 11864849. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106958755&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106920187 T1 - Enhanced zinc utilization during lactation may reduce maternal and infant zinc depletion. AU - King JC Y1 - 2002/01// N1 - Accession Number: 106920187. Language: English. Entry Date: 20020503. Revision Date: 20150819. Publication Type: Journal Article; editorial. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Zinc -- Pharmacokinetics KW - Zinc -- Pharmacokinetics -- In Infancy and Childhood KW - Lactation KW - Diet KW - Nutritional Status KW - Infant KW - Adult KW - Female KW - Infant Nutrition SP - 2 EP - 3 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 75 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Western Human Nutrition Research Center, 211 Surge IV, University of California, Davis, One Shields Avenue, Davis, CA 95616. E-mail: jking@whnrc.usda.gov U2 - PMID: 11756051. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106920187&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Vega, Fernando E. AU - Rosenquist, Eric AU - Collins, Wanda T1 - Global project needed to tackle coffee crisis. JO - Nature JF - Nature Y1 - 2003/09/25/ VL - 425 IS - 6956 M3 - Article SP - 343 SN - 00280836 AB - Focuses on the importance of coffee as an agricultural commodity in the United States. Retail value of coffee for total agricultural exports in 2003; Effect of overproduction on the price of coffee; Impact of the low prices on coffee-farming families in several countries. KW - Farm produce KW - Coffee KW - United States N1 - Accession Number: 10912381; Vega, Fernando E. 1; Rosenquist, Eric 2; Collins, Wanda 3; Affiliations: 1: Insect Biocontrol Laboratory, US Department of Agriculture, Agricultural Research Service; 2: National Program Staff; 3: Plant Sciences Institute; Issue Info: 9/25/2003, Vol. 425 Issue 6956, p343; Thesaurus Term: Farm produce; Subject Term: Coffee; Subject: United States; NAICS/Industry Codes: 111330 Non-citrus fruit and tree nut farming; NAICS/Industry Codes: 111339 Other Noncitrus Fruit Farming; NAICS/Industry Codes: 311920 Coffee and Tea Manufacturing; NAICS/Industry Codes: 413190 Other specialty-line food merchant wholesalers; NAICS/Industry Codes: 445299 All Other Specialty Food Stores; NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; Number of Pages: 1p; Document Type: Article L3 - 10.1038/425343a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=10912381&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Rehfeldt, Gerald E. AU - Tchebakova, Nadejda M. AU - Parfenova, Yelena I. AU - Wykoff, William R. AU - Kuzmina, Nina A. AU - Milyutin, Leonid I. T1 - Intraspecific responses to climate in Pinus sylvestris. JO - Global Change Biology JF - Global Change Biology Y1 - 2002/09// VL - 8 IS - 9 M3 - Article SP - 912 EP - 929 SN - 13541013 AB - Abstract Five population-specific response functions were developed from quadratic models for 110 populations of Pinus sylvestris growing at 47 planting sites in Eurasia and North America. The functions predict 13 year height from climate: degree-days > 5 °C; mean annual temperature; degree-days < 0 °C; summer-winter temperature differential; and a moisture index, the ratio of degree-days > 5 °C to mean annual precipitation. Validation of the response functions with two sets of independent data produced for all functions statistically significant simple correlations with coefficients as high as 0.81 between actual and predicted heights. The response functions described the widely different growth potentials typical of natural populations and demonstrated that these growth potentials have different climatic optima. Populations nonetheless tend to inhabit climates colder than their optima, with the disparity between the optimal and inhabited climates becoming greater as the climate becomes more severe. When driven by a global warming scenario of the Hadley Center, the functions described short-term physiologic and long-term evolutionary effects that were geographically complex. The short-term effects should be negative in the warmest climates but strongly positive in the coldest. Long-term effects eventually should ameliorate the negative short-term impacts, enhance the positive, and in time, substantially increase productivity throughout most of the contemporary pine forests of Eurasia. Realizing the long-term gains will require redistribution of genotypes across the landscape, a process that should take up to 13 generations and therefore many years. [ABSTRACT FROM AUTHOR] AB - Copyright of Global Change Biology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - Climatic changes KW - Forest microclimatology KW - Scots pine KW - climate response functions KW - climate-change impacts KW - genetic responses to climate KW - microevolution KW - Population adaptation KW - predicting responses to change N1 - Accession Number: 7195413; Rehfeldt, Gerald E. 1; Tchebakova, Nadejda M. 2; Parfenova, Yelena I. 2; Wykoff, William R. 1; Kuzmina, Nina A. 2; Milyutin, Leonid I. 2; Affiliations: 1 : US Department of Agriculture, Forest Service, Rocky Mountain Research Station, 1221 S. Main, Moscow, Idaho 83843 USA,; 2 : Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Akademgorodok, Krasnoyarsk, 660036 Russia; Source Info: Sep2002, Vol. 8 Issue 9, p912; Thesaurus Term: Climatic changes; Thesaurus Term: Forest microclimatology; Subject Term: Scots pine; Author-Supplied Keyword: climate response functions; Author-Supplied Keyword: climate-change impacts; Author-Supplied Keyword: genetic responses to climate; Author-Supplied Keyword: microevolution; Author-Supplied Keyword: Population adaptation; Author-Supplied Keyword: predicting responses to change; Number of Pages: 0p; Document Type: Article L3 - 10.1046/j.1365-2486.2002.00516.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=7195413&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR T1 - A Survey of Measured Levels and Dietary Sources of Selected Organochlorine Pesticide Residues and Metabolites in Human Sera from a Rural Peculation. AU - Stehr-Green, Paul A. AU - Farrar, Jeffery A. AU - Burse, Virlyn W. AU - Royce, Wendy G. AU - Wohlleb, James C. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1988/07// VL - 78 IS - 7 SP - 828 EP - 830 SN - 00900036 N1 - Accession Number: 4692524; Author: Stehr-Green, Paul A.: 1 Author: Farrar, Jeffery A.: 2 Author: Burse, Virlyn W.: 3 Author: Royce, Wendy G.: 4 Author: Wohlleb, James C.: 5 ; Author Affiliation: 1 Center for Environmental Health and Injury Control, Centers for Disease Control, PHS, USDHHS, 1600 Clifton Rd., Atlanta, GA 30333: 2 US Department of Agriculture, National Center for Animal Health Information Systems, Fort Collins, CO: 3 CDC in Atlanta: 4 Arkansas Children's Hospital, Little Rock: 5 Arkansas Department of Health, Little Rock; No. of Pages: 3; Language: English; Publication Type: Article; Update Code: 20060608 N2 - Abstract: We measured serum levels of 11 pesticide residues and metabolites in 85 rural-dwelling persons. In general, the serum levels increased with age, with males having slightly higher levels than females. Consumption of eggs from home-raised hens contributed substantially to increased serum concentrations of trans-nonachlor, heptachlor epoxide, and oxychlordane; consumption of home-grown root vegetables likewise contributed to increased serum concentrations of trans-nonachlor and oxychlordane. Health risks, if any, that may be attributable to these "background" levels of exposure remain to be fully characterized in this, and all other, affected populations. ABSTRACT FROM AUTHOR KW - *SERUM KW - *BLOOD plasma KW - *METABOLITES KW - PESTICIDES KW - AGRICULTURAL wastes KW - MALES KW - EGGS KW - ORGANOCHLORINE compounds KW - CHLORINE compounds UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=4692524&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Diedrich, Roger AU - Petersik, Thomas W. T1 - Forecasting US renewables in the national energy modelling system. JO - International Journal of Global Energy Issues JF - International Journal of Global Energy Issues Y1 - 2001/05// VL - 15 IS - 3/4 M3 - Article SP - 1 EP - 1 SN - 09547118 AB - Forecasts renewable energy demand and supply in the U.S. National Energy Modeling System. Highlights of the National Energy Modeling System; Forecast for consumption of biomass and wind energy in the U.S. KW - Demand-side management (Electric utilities) KW - Renewable energy sources KW - Biomass KW - Wind power KW - United States N1 - Accession Number: 10906349; Diedrich, Roger 1; Petersik, Thomas W. 1; Email Address: thomas.petersik@eia.doe.gov; Affiliations: 1: Energy Information Administration El-82, US Department of Energy, 1000 Independence Avenue, S.W. Washington, DC 20585, USA.; Issue Info: 2001, Vol. 15 Issue 3/4, p1; Thesaurus Term: Demand-side management (Electric utilities); Thesaurus Term: Renewable energy sources; Thesaurus Term: Biomass; Thesaurus Term: Wind power; Subject: United States; NAICS/Industry Codes: 221119 Other electric power generation; NAICS/Industry Codes: 221115 Wind Electric Power Generation; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=10906349&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Melgar-Quinonez, H R AU - Nord, M AU - Perez-Escamilla, R AU - Segall-Correa, A M T1 - Psychometric properties of a modified US-household food security survey module in Campinas, Brazil. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2008/05// VL - 62 IS - 5 M3 - Article SP - 665 EP - 673 PB - Nature Publishing Group SN - 09543007 AB - Objective:To assess the internal validity of a multiple-item measure of household food security in Brazil using statistical methods based on the single-parameter logistic (Rasch) measurement model.Subjects/Methods:Sample of the non-institutionalized civilian population living in the municipality of Campinas selected using stratified cluster sampling. Of the 1000 households randomly chosen, 847 responded to the interview. Responses to each of the 15 questions were coded into dichotomous items indicating whether the specific food-insecure condition had occurred (other than in just 1 or 2 days) during the 3 months before the survey. Scaling analyses were conducted separately as well as jointly for adult/household-related items and child-related items. Item-fit statistics were examined to determine the extent to which the items appear to measure the same underlying phenomenon, and item severity scores were compared with those of equivalent items in the US Current Population Survey.Results:Except for one item, infit statistics were within a range considered adequate (0.80–1.2), indicating a common phenomenon being measured with approximately equal discrimination. The relative severites of the items in the Campinas survey were generally similar to those of equivalent items in the US Current Population Survey. Analysis of all 15 items together indicates a higher severity level for child-related items compared with equivalent adult-related items.Conclusions:This analysis will serve as the prototype for confirming the psychometric validity of a food insecurity scale at a national level.European Journal of Clinical Nutrition (2008) 62, 665–673; doi:10.1038/sj.ejcn.1602760; published online 18 April 2007 [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD supply KW - PSYCHOMETRICS -- Research KW - HUNGER KW - PUBLIC health KW - RASCH models KW - BRAZIL N1 - Accession Number: 31893673; Melgar-Quinonez, H R 1; Nord, M 2; Perez-Escamilla, R 3; Segall-Correa, A M 4; Source Information: May2008, Vol. 62 Issue 5, p665; Subject: FOOD supply; Subject: PSYCHOMETRICS -- Research; Subject: HUNGER; Subject: PUBLIC health; Subject: RASCH models; Geographic Terms: BRAZIL; Number of Pages: 9p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article L3 - 10.1038/sj.ejcn.1602760 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=31893673&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Mahabir, S AU - Ettinger, S AU - Johnson, L AU - Baer, D J AU - Clevidence, B A AU - Hartman, T J AU - Taylor, P R T1 - Measures of adiposity and body fat distribution in relation to serum folate levels in postmenopausal women in a feeding study. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2008/05// VL - 62 IS - 5 M3 - Article SP - 644 EP - 650 PB - Nature Publishing Group SN - 09543007 AB - Objective:To assess the associations between serum folate concentration and measures of adiposity in postmenopausal women.Design:This study was conducted as a cross-sectional analysis within the control segment of a randomized, crossover trial in which postmenopausal women (n=51) consumed 0 g (control), 15 g (one drink) and 30 g (two drinks) alcohol (ethanol)/day for 8 weeks as part of a controlled diet. Subjects in one treatment arm were crossed-over to another arm after a 2- to 5-week washout period. Body mass index (BMI) was measured, and dual energy X-ray absorptiometry (DEXA) scan administered to the women during the control (0 g alcohol) treatment, and a blood sample from this group was collected at baseline and week 8 of each diet period and analyzed for folate, B12, homocysteine and methylmalonic acid.Setting:This study was conducted at the Beltsville Human Nutrition Research Center, MD, USA.Results:In multivariate analysis, women who were overweight had a 12% lower, and obese women had a 22% lower serum folate concentrations compared to normal weight women (P-trend=0.02). Vitamin B12 also decreased with increasing BMI (P-trend=0.08). Increased BMI, percent body fat, and absolute amounts of central and peripheral fat were all significantly associated with decreased serum folate, but were unrelated to serum B12, homocysteine or methylmalonic acid.Conclusions:Our data show that adiposity is associated with lower serum folate levels in postmenopausal women. With obesity at epidemic proportions, these data, if confirmed by prospective or randomized controlled studies, have important public health implications.European Journal of Clinical Nutrition (2008) 62, 644–650; doi:10.1038/sj.ejcn.1602771; published online 25 April 2007 [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MENOPAUSE -- Research KW - OBESITY -- Research KW - VITAMIN B complex KW - NUTRITION research KW - DIETETICS -- Research N1 - Accession Number: 31893670; Mahabir, S 1; Ettinger, S 2; Johnson, L 3; Baer, D J 4; Clevidence, B A 4; Hartman, T J 5; Taylor, P R 6; Source Information: May2008, Vol. 62 Issue 5, p644; Subject: MENOPAUSE -- Research; Subject: OBESITY -- Research; Subject: VITAMIN B complex; Subject: NUTRITION research; Subject: DIETETICS -- Research; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article L3 - 10.1038/sj.ejcn.1602771 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=31893670&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Rumpler, W. V. AU - Kramer, M. AU - Rhodes, D. G. AU - Moshfegh, A. J. AU - Paul, D. R. T1 - Identifying sources of reporting error using measured food intake. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2008/04// VL - 62 IS - 4 M3 - Article SP - 544 EP - 552 PB - Nature Publishing Group SN - 09543007 AB - Objective:To investigate the magnitude and relative contribution of different sources of measurement errors present in the estimation of food intake via the 24-h recall technique.Design:We applied variance decomposition methods to the difference between data obtained from the USDA's Automated Multiple Pass Method (AMPM) 24-h recall technique and measured food intake (MFI) from a 16-week cafeteria-style feeding study. The average and the variance of biases, defined as the difference between AMPM and MFI, were analyzed by macronutrient content, subject and nine categories of foods.Subjects:Twelve healthy, lean men (age, 39±9 year; weight, 79.9±8.3 kg; and BMI, 24.1±1.4 kg/m2).Results:Mean food intakes for AMPM and MFI were not significantly different (no overall bias), but within-subject differences for energy (EI), protein, fat and carbohydrate intakes were 14, 18, 23 and 15% of daily intake, respectively. Mass (incorrect portion size) and deletion (subject did not report foods eaten) errors were each responsible for about one-third of the total error. Vegetables constituted 8% of EI but represented >25% of the error across macronutrients, whereas grains that contributed 32% of EI contributed only 12% of the error across macronutrients.Conclusions:Although the major sources of reporting error were mass and deletion errors, individual subjects differed widely in the magnitude and types of errors they made.European Journal of Clinical Nutrition (2008) 62, 544–552; doi:10.1038/sj.ejcn.1602742; published online 11 April 2007 [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INGESTION KW - PROTEINS in human nutrition KW - EDIBLE fats & oils KW - CARBOHYDRATES in human nutrition KW - MEDICAL research KW - bias KW - diet assessment KW - energy intake KW - nutrition assessment KW - questionnaires N1 - Accession Number: 31498878; Rumpler, W. V. 1; Email Address: william.rumpler@ars.usda.gov; Kramer, M. 2; Rhodes, D. G. 3; Moshfegh, A. J. 3; Paul, D. R. 1; Source Information: Apr2008, Vol. 62 Issue 4, p544; Subject: INGESTION; Subject: PROTEINS in human nutrition; Subject: EDIBLE fats & oils; Subject: CARBOHYDRATES in human nutrition; Subject: MEDICAL research; Author-Supplied Keyword: bias; Author-Supplied Keyword: diet assessment; Author-Supplied Keyword: energy intake; Author-Supplied Keyword: nutrition assessment; Author-Supplied Keyword: questionnaires; Number of Pages: 9p; Illustrations: 7 Charts, 1 Graph; Document Type: Article L3 - 10.1038/sj.ejcn.1602742 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=31498878&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Weiler, Stephan AU - Low, Sarah A. T1 - Measurement and Storytelling in Regional Science: An Intergenerational Perspective on Lessons Learned from Andrew Isserman. JO - International Regional Science Review JF - International Regional Science Review Y1 - 2013/01// VL - 36 IS - 1 M3 - Article SP - 69 EP - 80 AB - We first review Andy’s lessons to us on the potential contributions of storytelling in regional science. We then review Andy’s lessons on how measurement and definitions affect regional science research by focusing on Andy’s and our own work. We see this research through the lens of measurement and offer our suggestions for what is next. [ABSTRACT FROM AUTHOR] AB - Copyright of International Regional Science Review is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ISSERMAN, Andew KW - CASE studies KW - QUALITATIVE research KW - QUANTITATIVE research KW - ENTREPRENEURSHIP KW - RURAL development KW - case studies KW - defining entrepreneurship KW - defining rural KW - qualitative KW - quantitative KW - rural development N1 - Accession Number: 84490617; Weiler, Stephan 1; Low, Sarah A. 2; Email Address: slow@ers.usda.gov; Source Information: Jan2013, Vol. 36 Issue 1, p69; Subject: ISSERMAN, Andew; Subject: CASE studies; Subject: QUALITATIVE research; Subject: QUANTITATIVE research; Subject: ENTREPRENEURSHIP; Subject: RURAL development; Author-Supplied Keyword: case studies; Author-Supplied Keyword: defining entrepreneurship; Author-Supplied Keyword: defining rural; Author-Supplied Keyword: qualitative; Author-Supplied Keyword: quantitative; Author-Supplied Keyword: rural development; Number of Pages: 12p; Document Type: Article; Full Text Word Count: 3959 L3 - 10.1177/0160017612462720 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=84490617&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Luce, Richard AU - Snow, Jamie AU - Gross, Diane AU - Murphy, Tracy AU - Grandpre, Joseph AU - Daley, W. Randolph AU - Brudvig, Jean M. AU - Ari, Mary D. AU - Harris, Lazenia AU - Clark, Thomas A. T1 - Brucellosis Seroprevalence Among Workers in At-Risk Professions. JO - Journal of Occupational & Environmental Medicine JF - Journal of Occupational & Environmental Medicine Y1 - 2012/12// VL - 54 IS - 12 M3 - Article SP - 1557 EP - 1560 SN - 10762752 AB - The article reports a study which was conducted to determine brucellosis seroprevalence among a population of persons working in professionas at high risk for exposure. The results revealed that veterinarians had a statistically significant association with measurable anti-Brucella antibodies. This indicates that the risk to general public from Brucella among wildlife and cattle can be attributed a subpopulation at a higher risk of infection. KW - BRUCELLOSIS -- Diagnosis KW - CONFIDENCE intervals KW - QUESTIONNAIRES KW - RESEARCH KW - RESEARCH -- Finance KW - OCCUPATIONAL hazards KW - SEROPREVALENCE KW - DATA analysis -- Software KW - DESCRIPTIVE statistics KW - WYOMING N1 - Accession Number: 84468870; Luce, Richard 1,2; Email Address: dwe5@cdc.gov; Snow, Jamie 3; Gross, Diane 4; Murphy, Tracy 2; Grandpre, Joseph 2; Daley, W. Randolph 5; Brudvig, Jean M.; Ari, Mary D. 6; Harris, Lazenia 6; Clark, Thomas A. 7; Source Information: Dec2012, Vol. 54 Issue 12, p1557; Subject: BRUCELLOSIS -- Diagnosis; Subject: CONFIDENCE intervals; Subject: QUESTIONNAIRES; Subject: RESEARCH; Subject: RESEARCH -- Finance; Subject: OCCUPATIONAL hazards; Subject: SEROPREVALENCE; Subject: DATA analysis -- Software; Subject: DESCRIPTIVE statistics; Geographic Terms: WYOMING; Number of Pages: 4p; Document Type: Article L3 - 10.1097/JOM.ObO13e31826e27ce UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=84468870&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Smith, Caren E AU - Ordovás, José M T1 - Update on perilipin polymorphisms and obesity. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2012/10// VL - 70 IS - 10 M3 - Article SP - 611 EP - 621 SN - 00296643 AB - Perilipin proteins were discovered in the adipocyte, where they regulate lipid storage and lipolysis. Animal knockout models provided initial evidence of the critical role of perilipin 1, the most abundant of the adipocyte proteins, in energy and glucose metabolism. During a decade of study, genetic variation in perilipin 1 has been consistently but not invariably associated with body weight and obesity-related complications. Related phenotypes such as postprandial lipid metabolism and aerobic fitness are also modulated by perilipin 1 genotype, consistent with earlier metabolic studies. Investigations of gene-diet interactions, together with gene expression studies, have yielded increased understanding, but important questions about causal variants and mechanisms remain. The newest work examines perilipin 4, an adipocyte regulator of triglyceride synthesis and packaging. The novel discovery that a perilipin 4 variant creates a binding site for regulation of the perilipin gene ( PLIN) by microRNA suggests intriguing new possibilities for additional mechanistic investigations of other perilipin proteins. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPID metabolism KW - GLUCOSE metabolism KW - BODY weight KW - FAT cells KW - GENES KW - GENETIC polymorphisms KW - INGESTION KW - NUTRITION KW - OBESITY KW - PROTEINS KW - TRIGLYCERIDES KW - PHENOTYPE KW - GENOMICS KW - OXYGEN consumption (Physiology) KW - epidemiology KW - genetics KW - nutrients KW - obesity N1 - Accession Number: 82180099; Smith, Caren E 1; Ordovás, José M 1,2; Source Information: Oct2012, Vol. 70 Issue 10, p611; Subject: LIPID metabolism; Subject: GLUCOSE metabolism; Subject: BODY weight; Subject: FAT cells; Subject: GENES; Subject: GENETIC polymorphisms; Subject: INGESTION; Subject: NUTRITION; Subject: OBESITY; Subject: PROTEINS; Subject: TRIGLYCERIDES; Subject: PHENOTYPE; Subject: GENOMICS; Subject: OXYGEN consumption (Physiology); Author-Supplied Keyword: epidemiology; Author-Supplied Keyword: genetics; Author-Supplied Keyword: nutrients; Author-Supplied Keyword: obesity; Number of Pages: 11p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article L3 - 10.1111/j.1753-4887.2012.00515.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=82180099&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - GEN AU - Sophar, Gerald J T1 - Vestigiality of fair use JO - IEEE Transactions on Professional Communication JF - IEEE Transactions on Professional Communication Y1 - 1975/09// VL - 18 IS - 3 M3 - Article SP - 220 EP - 221 SN - 03611434 AB - 'fair use' is at best inconclusive. It does not solve the two real problems: 1) the increasing need of education science, government, and business for multiple copies of documents; and 2) the fact that since the copyright owner's compensation is the total return from the use of his work, the loss through 'fair use' of his work cannot be measured in terms of any individual use but only in terms of the total use and total copying. Therefore, we feel that the present provision for fair use, while making possible some types of research use of copyrighted material in computer and microfilm storage devices, cannot solve the 'computer problem', let alone the direct copying problem. At best, it will serve as a temporary safety valve for the user and eventually the courts, until some clearinghouse system is establised. At that time, the concept of fair use should lose its importance and die off. N1 - Accession Number: ISTA1101939; Sophar, Gerald J 1; Affiliations: 1 : National Agriculture Library, Us Department Of Agriculture, Beltsville, Maryland; Source Info: September 1975, Vol. 18 Issue 3, p220; Note: Update Code: 1100; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA1101939&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR ID - 106902875 T1 - Public policy news. Integration of the Continuing Survey of Food Intakes by Individuals and the National Health and Nutrition Examination Survey. AU - Dwyer J AU - Ellwood K AU - Moshfegh AJ AU - Johnson CL Y1 - 2001/10//2001 Oct N1 - Accession Number: 106902875. Language: English. Entry Date: 20020222. Revision Date: 20150819. Publication Type: Journal Article. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Survey Research KW - Nutrition KW - United States Department of Agriculture KW - United States Department of Health and Human Services KW - United States SP - 1142 EP - 1143 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 101 IS - 10 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Assistant Administrator, Human Nutrition, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture U2 - PMID: 11678482. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106902875&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106895942 T1 - Prevention of hypertension in adulthood by breastfeeding? AU - Roberts SB Y1 - 2001/02/10/ N1 - Accession Number: 106895942. Language: English. Entry Date: 20020201. Revision Date: 20150711. Publication Type: Journal Article; commentary; editorial. Original Study: Singhal A, Cole TJ, Lucas A, Singhal A, Cole T J, Lucas A. Early nutrition in preterm infants and later blood pressure: two cohorts after randomised trials. (LANCET) 2/10/2001; 357 (9254): 413-419. Journal Subset: Biomedical; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. NLM UID: 2985213R. KW - Breast Feeding KW - Hypertension -- Prevention and Control -- In Adulthood KW - Blood Pressure KW - Hypertension -- Etiology -- In Adulthood KW - Adult SP - 406 EP - 407 JO - Lancet JF - Lancet JA - LANCET VL - 357 North American Edition IS - 9254 CY - Philadelphia, Pennsylvania PB - Lancet SN - 0099-5355 AD - Energy Metabolism Laboratory, US Department of Agriculture Human Nutrition Research Center, Tufts University, Boston, MA 02111. E-mail: sroberts@hnrc.tufts.edu U2 - PMID: 11273053. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106895942&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Pencharz, P AU - Jahoor, F AU - Kurpad, A AU - Michaelsen, K F AU - Slater, C AU - Tomé, D AU - Weisell, R T1 - Current issues in determining dietary protein and amino-acid requirements. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2014/03// VL - 68 IS - 3 M3 - Article SP - 285 EP - 286 PB - Nature Publishing Group SN - 09543007 AB - Pregnancy and the first two years of life are periods of rapid growth and yet the knowledge of requirements for protein and dietary indispensable amino acids is very limited. The development of carbon oxidation methods opens the way to studies that should fill these important gaps in knowledge. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LOW protein diet KW - AMINO acids -- Analysis KW - CARBON oxides KW - PROTEINS in human nutrition KW - PREGNANCY N1 - Accession Number: 94763015; Pencharz, P 1; Jahoor, F 2; Kurpad, A 3; Michaelsen, K F 4; Slater, C 5; Tomé, D 6; Weisell, R 7; Source Information: Mar2014, Vol. 68 Issue 3, p285; Subject: LOW protein diet; Subject: AMINO acids -- Analysis; Subject: CARBON oxides; Subject: PROTEINS in human nutrition; Subject: PREGNANCY; Number of Pages: 2p; Document Type: Article L3 - 10.1038/ejcn.2013.297 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=94763015&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Haas, Michael J. AU - Scott, Karen M. AU - Foglia, Thomas A. AU - Marmer, William N. T1 - The General Applicability of in Situ Transesterification for the Production of Fatty Acid Esters from a Variety of Feedstocks. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2007/10// VL - 84 IS - 10 M3 - Article SP - 10 EP - 10 SN - 0003021X AB - We previously described a method for fatty acid methyl ester (FAME) production wherein acylglycerol transesterification was achieved by reacting flaked full fat soybeans with alkaline methanol to create a product that met ASTM specifications for biodiesel. In the present work we explore the general applicability of this approach, termed in situ transesterification, to feedstocks other than soybeans. Materials investigated were distillers dried grains with solubles (DDGS), which is a co-product of the production of ethanol from corn, and meat and bone meal (MBM), a product of animal rendering. For both feedstocks, reaction conditions giving maximum lipid transesterification were predicted by statistical experimental design and response surface regression analysis, and then verified experimentally. Successful transesterification was achieved at ambient pressure and 35 °C. For DDGS, partial drying markedly reduced the methanol requirement to achieve a high degree (91.1% of maximum theoretical) of transesterification. Elevated reaction temperatures (to 55 °C was explored) caused little or no shortening of the time to completion. Protein was not removed from the DDGS during this treatment. For MBM, drying was not required to achieve a high degree (93.3%) of transesterification. The remaining meal retained approximately 90% of the protein originally present. Coupled with the previous work with soybeans, the data presented here indicate that in situ transesterification is generally applicable to lipid-bearing materials, which could substantially increase the supply of biodiesel. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FATTY acids KW - ESTERS KW - ESTERIFICATION KW - FEEDSTOCK KW - SOYBEAN KW - BIODIESEL fuels KW - Biodiesel KW - Distillers dried grains KW - Fats and oils utilization KW - Fatty acid ester KW - In situ transesterification KW - Meat and bone meal KW - Transesterification N1 - Accession Number: 28861394; Haas, Michael J. 1; Email Address: michael.haas@ars.usda.gov; Scott, Karen M. 1; Foglia, Thomas A. 1; Marmer, William N. 1; Affiliations: 1: US Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 East Mermaid Lane, Wyndmoor, PA 19038, USA; Issue Info: Oct2007, Vol. 84 Issue 10, p10; Subject Term: FATTY acids; Subject Term: ESTERS; Subject Term: ESTERIFICATION; Subject Term: FEEDSTOCK; Subject Term: SOYBEAN; Subject Term: BIODIESEL fuels; Author-Supplied Keyword: Biodiesel; Author-Supplied Keyword: Distillers dried grains; Author-Supplied Keyword: Fats and oils utilization; Author-Supplied Keyword: Fatty acid ester; Author-Supplied Keyword: In situ transesterification; Author-Supplied Keyword: Meat and bone meal; Author-Supplied Keyword: Transesterification; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; NAICS/Industry Codes: 325190 Other basic organic chemical manufacturing; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 311224 Soybean and Other Oilseed Processing; NAICS/Industry Codes: 111110 Soybean Farming; Number of Pages: 1p; Document Type: Article L3 - 10.1007/s11746-007-1119-4 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=28861394&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Tsung Min Kuo AU - Isbell, Terry A. AU - Rooney, Alejandro AU - Levinson, William E. AU - Frykman, Hans T1 - Production of 14-Oxo-cis-11-eicosenoic Acid from Lesquerolic Acid by Sphingobacterium multivorum NRRL B-23212. JO - Journal of the American Oil Chemists' Society (JAOCS) JF - Journal of the American Oil Chemists' Society (JAOCS) Y1 - 2007/07// VL - 84 IS - 7 M3 - Article SP - 4 EP - 4 SN - 0003021X AB - The objective of this study was to explore the extent of microbial conversion of lesquerolic acid (14-hydroxy-cis-11-eicosenoic acid; LQA) by whole cell catalysis and to identify the newly converted products. Among compost isolates including NRRL strains B-23212 (Sphingobacterium multivorum), B-23213 (Acinetobacter sp.), B-23257 (Enterobacter cloacae B), B-23259 (Escherichia sp.) and B-23260 (Pseudomonas aeruginosa) the S. multivorum strain was the only microorganism that converted LQA to produce a new product identified as 14-oxo-cis-11-eicosenoic acid by GC-MS and NMR analyses. The conversion yield was 47.4% in 48 h at 200 rpm and 28°C in small shake flask experiments. In comparison, both Acinetobacter and Pseudomonas strains failed to convert LQA to major new products but used LQA apparently as an energy source during fermentation. For structural analysis, 6.88 g of 14-oxo-cis-11-eicosenoic acid was produced from converting 11 g LQA (a 62% yield) in 72 h at 200 rpm and 28 °C in Fernbach flasks using 18-h-old NRRL B-23212 cultures and an improved medium that also contained EDTA and glycerol in lieu of glucose as carbon source. NRRL B-23212 was further identified by 16S rRNA gene sequence analysis as a unique strain of S. multivorum. Therefore, S. multivorum NRRL B-23212 possesses an enzymatic activity presumably a secondary alcohol dehydrogenase for converting LQA to produce 14-oxo-cis-11-eicosenoic acid, a first report that demonstrates the functional modification of LQA by whole cell catalysis. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of the American Oil Chemists' Society (JAOCS) is the property of Springer Science & Business Media B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDROXY acids KW - BIOCHEMICAL engineering KW - CATALYSIS KW - ACINETOBACTER KW - ENTEROBACTER cloacae KW - ESCHERICHIA KW - PSEUDOMONAS aeruginosa KW - PSEUDOMONADACEAE KW - 14-oxo-cis-11-eicosenoic acid KW - Bioconversion KW - Lesquerolic acid KW - Sphingobacterium multivorum KW - Whole-cell catalysis N1 - Accession Number: 26092894; Tsung Min Kuo 1; Email Address: TsungMin.Kuo@ARS.USDA.GOV; Isbell, Terry A. 2; Rooney, Alejandro 1; Levinson, William E. 1; Frykman, Hans 2; Affiliations: 1: Microbial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA; 2: New Crops Processing and Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, US Department of Agriculture, 1815 North University Street, Peoria, IL 61604, USA; Issue Info: Jul2007, Vol. 84 Issue 7, p4; Subject Term: HYDROXY acids; Subject Term: BIOCHEMICAL engineering; Subject Term: CATALYSIS; Subject Term: ACINETOBACTER; Subject Term: ENTEROBACTER cloacae; Subject Term: ESCHERICHIA; Subject Term: PSEUDOMONAS aeruginosa; Subject Term: PSEUDOMONADACEAE; Author-Supplied Keyword: 14-oxo-cis-11-eicosenoic acid; Author-Supplied Keyword: Bioconversion; Author-Supplied Keyword: Lesquerolic acid; Author-Supplied Keyword: Sphingobacterium multivorum; Author-Supplied Keyword: Whole-cell catalysis; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=26092894&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR ID - 106637179 T1 - Vitamin K and sphingolipid metabolism: evidence to date. AU - Denisova NA AU - Booth SL Y1 - 2005/04// N1 - Accession Number: 106637179. Language: English. Entry Date: 20050527. Revision Date: 20150820. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. NLM UID: 0376405. KW - Brain -- Metabolism KW - Lipids -- Metabolism KW - Vitamin K KW - Diet KW - Lipids -- Physiology KW - Cell Membrane KW - Aging KW - Central Nervous System -- Pathology KW - Enzymes KW - Brain -- Physiology KW - Vitamin K -- Physiology KW - Vitamin K -- Pharmacodynamics KW - Vitamin K -- Pharmacokinetics SP - 111 EP - 121 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 63 IS - 4 PB - Oxford University Press / USA SN - 0029-6643 AD - Jean Mayer US Department of Agriculture Human Nutrition Reseearch Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111; natalia.denissova@tufts.edu U2 - PMID: 15869125. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106637179&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Polivka, Karl Michael T1 - Evolutionary Behavioral Ecology. JO - BioScience JF - BioScience Y1 - 2011/02// VL - 61 IS - 2 M3 - Book Review SP - 158 EP - 159 SN - 00063568 AB - The article reviews the book "Evolutionary Behavioral Ecology," edited by David F. Westneat and Charles W. Fox. KW - Animal ecology KW - Nonfiction KW - Westneat, David F. KW - Fox, Charles W. KW - Evolutionary Behavioral Ecology (Book) N1 - Accession Number: 58088266; Polivka, Karl Michael 1; Email Address: kpolivka@fs.fed.us; Affiliations: 1 : Research fish biologist for the Pacific Northwest Research Station, US Department of Agriculture Forest Service, Wenatchee, Washington; Source Info: Feb2011, Vol. 61 Issue 2, p158; Thesaurus Term: Animal ecology; Subject Term: Nonfiction; Number of Pages: 2p; Illustrations: 1 Black and White Photograph; Document Type: Book Review; Full Text Word Count: 1212 L3 - 10.1525/bio.2011.61.2.14 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=8gh&AN=58088266&site=ehost-live&scope=site DP - EBSCOhost DB - 8gh ER - TY - JOUR ID - 106342252 T1 - Obesity, lutein metabolism, and age-related macular degeneration: a web of connections. AU - Johnson EJ Y1 - 2005/01// N1 - Accession Number: 106342252. Language: English. Entry Date: 20061006. Revision Date: 20150820. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. NLM UID: 0376405. KW - Obesity -- Complications KW - Lutein KW - Zeaxanthin KW - Nutritional Status KW - Macular Degeneration KW - Macular Degeneration -- Epidemiology KW - Macular Degeneration -- Risk Factors KW - Adult KW - Middle Age KW - Macular Degeneration -- Prevention and Control KW - Oxidative Stress KW - Dietary Supplementation KW - Vision -- Drug Effects KW - Obesity -- Epidemiology KW - Diet KW - Inflammation KW - Lipoproteins -- Blood SP - 9 EP - 15 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 63 IS - 1 PB - Oxford University Press / USA SN - 0029-6643 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington St., Boston, MA 02111, USA. elizabeth.johnson@tufts.edu U2 - PMID: 15730230. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106342252&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106596993 T1 - Globalisation and income growth promote the Mediterranean diet. AU - Regmi A AU - Ballenger N AU - Putnam J Y1 - 2004/10// N1 - Accession Number: 106596993. Language: English. Entry Date: 20050325. Revision Date: 20150711. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Double Blind Peer Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; Public Health; UK & Ireland. NLM UID: 9808463. KW - Diet -- Trends KW - World Health KW - Mediterranean Diet KW - Public Health KW - United States KW - Income KW - Food -- Economics KW - Socioeconomic Factors KW - Developing Countries KW - Transportation KW - Urban Areas KW - Cultural Diversity KW - Educational Status KW - Consumer Attitudes KW - Aging KW - International Business KW - Developed Countries SP - 977 EP - 983 JO - Public Health Nutrition JF - Public Health Nutrition JA - PUBLIC HEALTH NUTR VL - 7 IS - 7 PB - Cambridge University Press SN - 1368-9800 AD - Economic Research Service, US Department of Agriculture, 1800 M Street NW, Washington, DC 20036 U2 - PMID: 15482628. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106596993&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106676217 T1 - America's obesity epidemic: measuring physical activity to promote an active lifestyle. AU - Keim NL AU - Blanton CA AU - Kretsch MJ Y1 - 2004/09// N1 - Accession Number: 106676217. Language: English. Entry Date: 20041210. Revision Date: 20150819. Publication Type: Journal Article; pictorial; review; tables/charts. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Energy Intake KW - Energy Metabolism -- Physiology KW - Exercise Physiology KW - Life Style KW - Obesity -- Epidemiology KW - Physical Activity KW - Basal Metabolism -- Physiology KW - Chronic Disease KW - Health Promotion KW - Incidence SP - 1398 EP - 1409 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 104 IS - 9 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Research Chemist, US Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Davis, CA U2 - PMID: 15354157. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106676217&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105650956 T1 - Gastrointestinal parasite and host interactions. AU - Shea-Donohue T AU - Urban JF Jr. Y1 - 2004/01// N1 - Accession Number: 105650956. Language: English. Entry Date: 20080926. Revision Date: 20150711. Publication Type: Journal Article; review. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 8506887. KW - Gastrointestinal Diseases -- Diagnosis KW - Parasitic Diseases -- Diagnosis KW - Cytokines KW - Disease Resistance -- Evaluation KW - Epithelial Cells KW - Helminths KW - Immunity KW - Nematodes KW - Parasitic Diseases -- Physiopathology SP - 3 EP - 9 JO - Current Opinion in Gastroenterology JF - Current Opinion in Gastroenterology JA - CURR OPIN GASTROENTEROL VL - 20 IS - 1 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins AB - PURPOSE OF REVIEW: The mechanisms responsible for the Th2-mediated immune response to enteric nematode parasites are of interest for several reasons. First, intestinal parasites continue to be a major worldwide health issue. Second, the low incidence of parasite infection in industrial nations is cited as a factor in the increased prevalence of proinflammatory-based pathologies. Third, a seemingly paradoxical protection against Th2-mediated allergic reactions is afforded by helminth infection. This review focuses on studies that use enteral parasitic infections as a tool to investigate the functional consequences of upregulation of Th2-mediated immunity and that manipulate host-parasite interactions in an effort to identify mechanisms that can be exploited as potential therapeutic targets. RECENT FINDINGS: Enteric helminth infection improved indices of inflammatory bowel disease in humans and murine models and diminished the allergy-induced changes in pulmonary function. There are emerging or enlarged roles for interleukin-10, interleukin-18, interleukin-9, chemokines, activation of nuclear factor-kappabeta, and factors that alter host resistance in the development of host immunity, and for interleukin-13Ralpha2 receptor in downregulating Th2 responses. As part of the growing appreciation for the contribution of nonimmune cells to parasite-induced changes in intestinal function, studies show that Th2 cytokines exert Stat6-dependent effects that promote worm expulsion. SUMMARY: Further insight into the nature of host-parasite interactions, identification of the pathways and critical mediators that contribute to host resistance, identification of the factors that modulate susceptibility to infection, and the impact of enteric parasites on intestinal function hold much promise for development of novel therapeutic interventions. SN - 0267-1379 AD - US Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Nutrient Requirements and Functions Laboratory, Beltsville, Maryland 20705, USA. tshea@usuhs.mil U2 - PMID: 15703613. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105650956&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - BOOK AU - United States. Office of Science and Technology Policy. Subcommittee on Brain and Behavioral Sciences T1 - Maximizing human potential: Decade of the Brain 1990 - 2000 JO - Maximizing human potential: Decade of the Brain 1990 - 2000 JF - Maximizing human potential: Decade of the Brain 1990 - 2000 Y1 - 1991/// M3 - Government Documents KW - Abus des drogues KW - Alcoholism KW - Alcoolisme KW - Biological aging KW - Brain KW - Brain - diseases - research - united states KW - Brain - research - united states KW - Cerveau KW - Decade of the brain 1990 - 2000 [united states] KW - Drug abuse KW - Tats-unis d'am rique KW - United states of america KW - Vieillissement biologique N1 - Accession Number: MRB-FSD0383678; United States. Office of Science and Technology Policy. Subcommittee on Brain and Behavioral Sciences; Source Info: Bethesda, Md.: National Institutes of Health; 98; 1991 ; Document Type: Government Documents UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=flh&AN=MRB-FSD0383678&site=ehost-live&scope=site DP - EBSCOhost DB - flh ER - TY - JOUR AU - Yiqing Song AU - Manson, JoAnn E. AU - I.-Min Lee AU - Cook, Nancy R. AU - Paul, Ligi AU - Selhub, Jacob AU - Giovannucci, Edward AU - Zhang, Shumin M. T1 - Effect of Combined Folic Acid, Vitamin B6, and Vitamin B12 on Colorectal Adenoma. JO - JNCI: Journal of the National Cancer Institute JF - JNCI: Journal of the National Cancer Institute Y1 - 2012/10/17/ VL - 104 IS - 20 M3 - Article SP - 1562 EP - 1575 SN - 00278874 AB - Background Folic acid, vitamin B6, and vitamin B12 act in concert in the one-carbon metabolism and may protect against colorectal neoplasia. We examined the effect of combined B-vitamin treatment on the occurrence of colorectal adenoma. Methods The Women's Antioxidant and Folic Acid Cardiovascular Study was a randomized, double-blind, placebo-con- trolled trial of 5442 female health professionals at high risk for cardiovascular disease from April 1998 through July 2005. Participants were randomly assigned to receive a combination pill of folic acid (2.5mg), vitamin B6 (50mg), and vitamin B12 (1 mg) or placebo. This study included 1470 participants who were followed up for as long as 9.2 years and underwent an endoscopy at any point during follow-up. We estimated relative risks using a generalized linear model with a natural logarithm link function and Poisson distributed errors. All statistical tests were two-sided. Results The risk of colorectal adenoma was similar among participants receiving treatment (24.3%, 180 of 741 participants) vs placebo (24.0%, 175 of 729 participants) (multivariable adjusted relative risk = 1.00, 95% confidence interval = 0.83 to 1.20). Treatment was not associated with the risk of adenoma when data were analyzed by subsite, size, stage, and the number of adenomas. There was no statistically significant effect modification by alcohol intake, history of cancer or adenoma, or baseline plasma levels or intakes of folate, vitamin B6, or vitamin B12. Conclusion Our results indicate no statistically significant effect of combined folic acid, vitamin B6, and vitamin B12 treatment on colorectal adenoma among women at high risk for cardiovascular disease. [ABSTRACT FROM AUTHOR] AB - Copyright of JNCI: Journal of the National Cancer Institute is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOLIC acid KW - VITAMIN B complex KW - COLON cancer KW - ANTIOXIDANTS KW - ADENOMA N1 - Accession Number: 82825780; Yiqing Song 1; Manson, JoAnn E. 1,2,3; I.-Min Lee 1,3; Cook, Nancy R. 1,3; Paul, Ligi 4; Selhub, Jacob 4; Giovannucci, Edward 2,3,5; Zhang, Shumin M. 1; Email Address: zhang@rics.bwh.harvardedu; Source Information: 10/17/2012, Vol. 104 Issue 20, p1562; Subject: FOLIC acid; Subject: VITAMIN B complex; Subject: COLON cancer; Subject: ANTIOXIDANTS; Subject: ADENOMA; Number of Pages: 14p; Illustrations: 5 Charts, 1 Graph; Document Type: Article L3 - 10.1093/jnci/djs370 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=82825780&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - B. Ebbeling, Carra AU - Swain, Janis F. AU - Feldman, Henry A. AU - Wong, William W. AU - Hachey, David L. AU - Garcia-Lago, Erica AU - Ludwig, David S. T1 - Effects of Dietary Composition on Energy Expenditure During Weight-Loss Maintenance. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2012/06/27/ VL - 307 IS - 24 M3 - Article SP - 2627 EP - 2634 SN - 00987484 AB - The article presents information on the medical research conduction on dietary composition and its effects on the energy expenditure during weight-loss maintenance with respect to the macronutrient composition and the glycemic load. The Children's Hospital and the Women's Hospital in Boston, Massachusetts conducted the research and controlled trials on obese young adults which involved the consumption of isocaloric low-fat diet, low-glycemic index diet and a very low-carbohydrate diet. Information on the results of the research that involves the resting energy expenditure, total energy expenditure, metabolic syndrome components and hormone levels is also presented. KW - CALORIC expenditure KW - DIETARY supplements KW - WEIGHT loss KW - GLYCEMIC index KW - CHILDREN'S Hospital (Boston, Mass.) KW - WOMEN'S hospitals KW - LOW-fat diet KW - CARBOHYDRATES in human nutrition KW - METABOLIC syndrome KW - HORMONES KW - BOSTON (Mass.) KW - MASSACHUSETTS N1 - Accession Number: 77393326; B. Ebbeling, Carra 1; Swain, Janis F. 2; Feldman, Henry A. 3; Wong, William W. 4; Hachey, David L. 5; Garcia-Lago, Erica 1; Ludwig, David S. 1; Email Address: david.ludwig@childrens.harvard.edu; Source Information: 6/27/2012, Vol. 307 Issue 24, p2627; Subject: CALORIC expenditure; Subject: DIETARY supplements; Subject: WEIGHT loss; Subject: GLYCEMIC index; Subject: CHILDREN'S Hospital (Boston, Mass.); Subject: WOMEN'S hospitals; Subject: LOW-fat diet; Subject: CARBOHYDRATES in human nutrition; Subject: METABOLIC syndrome; Subject: HORMONES; Geographic Terms: BOSTON (Mass.); MASSACHUSETTS; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=77393326&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Baral, Ranju AU - Davis, George C. AU - Blake, Stephanie AU - Wen You AU - Serrano, Elena T1 - Using National Data to Estimate Average Cost Effectiveness of EFNEP Outcomes by State/Territory. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2013/03//Mar/Apr2013 VL - 45 IS - 2 M3 - Article SP - 183 EP - 187 SN - 14994046 AB - This report demonstrates how existing national data can be used to first calculate upper limits on the average cost per participant and per outcome per state/territory for the Expanded Food and Nutrition Education Program (EFNEP). These upper limits can then be used by state EFNEP administrators to obtain more precise estimates for their states, based on their state-specific knowledge. Across all states, EFNEP appears most cost effective in nutrition practices, followed by food resource management practices, and then food safety practices. All but 3 states have cost per quality adjusted life years that are considered cost effective. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD service -- Economic aspects KW - FOOD handling -- Methodology KW - COST analysis -- Methodology KW - COMPARATIVE studies KW - COOKING KW - COST effectiveness KW - FOOD labeling KW - HEALTH status indicators KW - MATHEMATICS KW - NUTRITION KW - POPULATION geography KW - QUALITY of life KW - SCALE analysis (Psychology) KW - SHOPPING KW - STATISTICS KW - UNITED States. Dept. of Agriculture KW - FOOD -- Safety measures KW - DATA analysis KW - MENU planning KW - FOOD security KW - DESCRIPTIVE statistics KW - MISSISSIPPI KW - TEXAS KW - UNITED States KW - Average cost KW - Cost Effectiveness KW - Expanded Food and Nutrition Education Program N1 - Accession Number: 86009202; Baral, Ranju 1; Davis, George C. 1,2; Email Address: georgedavis@vt.edu; Blake, Stephanie 3; Wen You 1; Serrano, Elena 2; Source Information: Mar/Apr2013, Vol. 45 Issue 2, p183; Subject: FOOD service -- Economic aspects; Subject: FOOD handling -- Methodology; Subject: COST analysis -- Methodology; Subject: COMPARATIVE studies; Subject: COOKING; Subject: COST effectiveness; Subject: FOOD labeling; Subject: HEALTH status indicators; Subject: MATHEMATICS; Subject: NUTRITION; Subject: POPULATION geography; Subject: QUALITY of life; Subject: SCALE analysis (Psychology); Subject: SHOPPING; Subject: STATISTICS; Subject: UNITED States. Dept. of Agriculture; Subject: FOOD -- Safety measures; Subject: DATA analysis; Subject: MENU planning; Subject: FOOD security; Subject: DESCRIPTIVE statistics; Geographic Terms: MISSISSIPPI; TEXAS; UNITED States; Author-Supplied Keyword: Average cost; Author-Supplied Keyword: Cost Effectiveness; Author-Supplied Keyword: Expanded Food and Nutrition Education Program; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1016/j.jneb.2012.04.015 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=86009202&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Denery-Papini, S. AU - Bodinier, M. AU - Pineau, F. AU - Triballeau, S. AU - Tranquet, O. AU - Adel-Patient, K. AU - Moneret-Vautrin, D.A. AU - Bakan, B. AU - Marion, D. AU - Mothes, T. AU - Mameri, H. AU - Kasarda, D. T1 - Immunoglobulin-E-binding epitopes of wheat allergens in patients with food allergy to wheat and in mice experimentally sensitized to wheat proteins. JO - Clinical & Experimental Allergy JF - Clinical & Experimental Allergy Y1 - 2011/10// VL - 41 IS - 10 M3 - Article SP - 1478 EP - 1492 SN - 09547894 AB - Summary Background At present, B cell epitopes involved in food allergy to wheat are known only for a few allergens and a few categories of patients. Objective To characterize the epitopes of different wheat kernel allergens: α-, γ, ω2, and ω5-gliadin, a low-molecular-weight (LMW) glutenin subunit, and a lipid transfer protein (LTP1) recognized by allergic patients and by sensitized mice and provide further understanding of the role of structure in determining allergic response. Methods Sera were obtained from 39 patients suffering from food allergy to wheat. BALB/c mice were sensitized to gliadins or LTP1 by intraperitoneal immunizations. Continuous epitopes bound by IgE were delineated by the Pepscan technique. The response to reduced, alkylated LTP1 was compared with that of the native form to evaluate the importance of protein folding on IgE reactivity. Results Few continuous epitopes of LTP1 reacted with IgE from allergic patients and mice, but one of them was common to several patients and sensitized mice. The unfolded protein was not recognized by either patient or mouse IgE, emphasizing the major role of LTP1 folding and discontinuous epitopes in IgE-binding. In contrast, many continuous epitopes were detected by patient and mouse IgE especially for an ω5-gliadin, which is an unstructured protein, and to a lesser extent, for the other gliadins and a LMW-glutenin subunit. Conclusion and Clinical Relevance The conformation of LTP1 appeared to have a strong impact on the type of IgE-binding epitopes elicited by this protein in both man and mouse. The responses in mice sensitized to gliadins or LTP1 were sufficiently comparable with the human response in terms of IgE-binding epitopes to provide support for the use of the mouse model in further investigations. Cite this as: S. Denery-Papini, M. Bodinier, F. Pineau, S. Triballeau, O. Tranquet, K. Adel-Patient, D.A. Moneret-Vautrin, B. Bakan, D. Marion, T. Mothes, H. Mameri and D. Kasarda, Clinical & Experimental Allergy, 2011 (41) 1478-1492. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical & Experimental Allergy is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IMMUNOGLOBULIN E KW - ALLERGENS KW - FOOD allergy KW - ALLERGY -- Patients KW - IMMUNIZATION KW - B cells N1 - Accession Number: 65552161; Denery-Papini, S. 1; Bodinier, M. 1; Pineau, F. 1; Triballeau, S. 1; Tranquet, O. 1; Adel-Patient, K. 2; Moneret-Vautrin, D.A. 3; Bakan, B. 1; Marion, D. 1; Mothes, T. 4; Mameri, H. 1; Kasarda, D. 5; Source Information: Oct2011, Vol. 41 Issue 10, p1478; Subject: IMMUNOGLOBULIN E; Subject: ALLERGENS; Subject: FOOD allergy; Subject: ALLERGY -- Patients; Subject: IMMUNIZATION; Subject: B cells; Number of Pages: 15p; Illustrations: 2 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-2222.2011.03808.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=65552161&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Curtis, Bruce A. AU - Tanifuji, Goro AU - Burki, Fabien AU - Gruber, Ansgar AU - Irimia, Manuel AU - Maruyama, Shinichiro AU - Arias, Maria C. AU - Ball, Steven G. AU - Gile, Gillian H. AU - Hirakawa, Yoshihisa AU - Hopkins, Julia F. AU - Kuo, Alan AU - Rensing, Stefan A. AU - Schmutz, Jeremy AU - Symeonidi, Aikaterini AU - Elias, Marek AU - Eveleigh, Robert J. M. AU - Herman, Emily K. AU - Klute, Mary J. AU - Nakayama, Takuro T1 - Algal genomes reveal evolutionary mosaicism and the fate of nucleomorphs. JO - Nature JF - Nature Y1 - 2012/12/06/ VL - 492 IS - 7427 M3 - Article SP - 59 EP - 65 SN - 00280836 AB - Cryptophyte and chlorarachniophyte algae are transitional forms in the widespread secondary endosymbiotic acquisition of photosynthesis by engulfment of eukaryotic algae. Unlike most secondary plastid-bearing algae, miniaturized versions of the endosymbiont nuclei (nucleomorphs) persist in cryptophytes and chlorarachniophytes. To determine why, and to address other fundamental questions about eukaryote-eukaryote endosymbiosis, we sequenced the nuclear genomes of the cryptophyte Guillardia theta and the chlorarachniophyte Bigelowiella natans. Both genomes have >21,000?protein genes and are intron rich, and B. natans exhibits unprecedented alternative splicing for a single-celled organism. Phylogenomic analyses and subcellular targeting predictions reveal extensive genetic and biochemical mosaicism, with both host- and endosymbiont-derived genes servicing the mitochondrion, the host cell cytosol, the plastid and the remnant endosymbiont cytosol of both algae. Mitochondrion-to-nucleus gene transfer still occurs in both organisms but plastid-to-nucleus and nucleomorph-to-nucleus transfers do not, which explains why a small residue of essential genes remains locked in each nucleomorph. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ALGAL genomes KW - MOSAICS (Genetics) KW - PHOTOSYNTHESIS KW - EUKARYOTIC genomes KW - PLASTIDS N1 - Accession Number: 83859505; Curtis, Bruce A. 1; Tanifuji, Goro 1; Burki, Fabien 2; Gruber, Ansgar 3; Irimia, Manuel 4; Maruyama, Shinichiro 1; Arias, Maria C. 5; Ball, Steven G. 5; Gile, Gillian H. 1; Hirakawa, Yoshihisa 2; Hopkins, Julia F. 1; Kuo, Alan 6; Rensing, Stefan A. 7; Schmutz, Jeremy 8; Symeonidi, Aikaterini 9; Elias, Marek 10; Eveleigh, Robert J. M. 11; Herman, Emily K. 12; Klute, Mary J. 12; Nakayama, Takuro 1; Source Information: 12/6/2012, Vol. 492 Issue 7427, p59; Subject: ALGAL genomes; Subject: MOSAICS (Genetics); Subject: PHOTOSYNTHESIS; Subject: EUKARYOTIC genomes; Subject: PLASTIDS; Number of Pages: 7p; Illustrations: 1 Diagram, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1038/nature11681 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=83859505&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Chu, Steven AU - Majumdar, Arun T1 - Opportunities and challenges for a sustainable energy future. JO - Nature JF - Nature Y1 - 2012/08/16/ VL - 488 IS - 7411 M3 - Article SP - 294 EP - 303 SN - 00280836 AB - Access to clean, affordable and reliable energy has been a cornerstone of the world's increasing prosperity and economic growth since the beginning of the industrial revolution. Our use of energy in the twenty-first century must also be sustainable. Solar and water-based energy generation, and engineering of microbes to produce biofuels are a few examples of the alternatives. This Perspective puts these opportunities into a larger context by relating them to a number of aspects in the transportation and electricity generation sectors. It also provides a snapshot of the current energy landscape and discusses several research and development opportunities and pathways that could lead to a prosperous, sustainable and secure energy future for the world. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RENEWABLE energy sources KW - ELECTRIC utilities -- Costs KW - BIOMASS energy KW - ELECTRIC power production KW - TWENTY-first century N1 - Accession Number: 78913286; Chu, Steven 1; Majumdar, Arun 1; Source Information: 8/16/2012, Vol. 488 Issue 7411, p294; Subject: RENEWABLE energy sources; Subject: ELECTRIC utilities -- Costs; Subject: BIOMASS energy; Subject: ELECTRIC power production; Subject: TWENTY-first century; Number of Pages: 10p; Illustrations: 2 Diagrams, 7 Graphs; Document Type: Article L3 - 10.1038/nature11475 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=78913286&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Baliram, Ramkumarie AU - Li Sun AU - Jay Cao AU - Jianhua Li AU - Latif, Rauf AU - Huber, Amanda K. AU - Yuen, Tony AU - Blair, Harry C. AU - Zaidi, Mone AU - Davies, Terry F. T1 - Hyperthyroid-associated osteoporosis is exacerbated by the loss of TSH signaling. JO - Journal of Clinical Investigation JF - Journal of Clinical Investigation Y1 - 2012/10// VL - 122 IS - 10 M3 - Article SP - 3737 EP - 3741 SN - 00219738 AB - The osteoporosis associated with human hyperthyroidism has traditionally been attributed to elevated thyroid hormone levels. There is evidence, however, that thyroid-stimulating hormone (TSH), which is low in most hyperthyroid states, directly affects the skeleton. Importantly, Tshr-knockout mice are osteopenic. In order to determine whether low TSH levels contribute to bone loss in hyperthyroidism, we compared the skeletal phenotypes of wild-type and Tshr-knockout mice that were rendered hyperthyroid. We found that hyperthyroid mice lacking TSHR had greater bone loss and resorption than hyperthyroid wild-type mice, thereby demonstrating that the absence of TSH signaling contributes to bone loss. Further, we identified a TSH-like factor that may confer osteoprotection. These studies suggest that therapeutic suppression of TSH to very low levels may contribute to bone loss in people. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Clinical Investigation is the property of American Society for Clinical Investigation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYPERTHYROIDISM KW - OSTEOPOROSIS KW - DISEASE exacerbation KW - THYROTROPIN KW - CELLULAR signal transduction KW - THYROID hormones KW - MICE as laboratory animals N1 - Accession Number: 82182476; Baliram, Ramkumarie 1; Li Sun 2; Jay Cao 3; Jianhua Li 2; Latif, Rauf 1; Huber, Amanda K. 1; Yuen, Tony 2; Blair, Harry C. 4; Zaidi, Mone 2; Email Address: mone.zaidi@mssm.edu; Davies, Terry F. 1; Source Information: Oct2012, Vol. 122 Issue 10, p3737; Subject: HYPERTHYROIDISM; Subject: OSTEOPOROSIS; Subject: DISEASE exacerbation; Subject: THYROTROPIN; Subject: CELLULAR signal transduction; Subject: THYROID hormones; Subject: MICE as laboratory animals; Number of Pages: 5p; Illustrations: 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1172/JCI63948 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=82182476&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Ko, Michael L. AU - Shi, Liheng AU - Tsai, Ju-Yun AU - Young, Martin E. AU - Neuendorff, Nichole AU - Earnest, David J. AU - Ko, Gladys Y.-P. T1 - Cardiac-Specific Mutation of Clock Alters the Quantitative Measurements of Physical Activities without Changing Behavioral Circadian Rhythms. JO - Journal of Biological Rhythms JF - Journal of Biological Rhythms Y1 - 2011/10// VL - 26 IS - 5 M3 - Article SP - 412 EP - 422 SN - 07487304 AB - Even though peripheral circadian oscillators in the cardiovascular system are known to exist, the daily rhythms of the cardiovascular system are mainly attributed to autonomic or hormonal inputs under the control of the central oscillator, the suprachiasmatic nucleus (SCN). In order to examine the role of peripheral oscillators in the cardiovascular system, we used a transgenic mouse where the Clock gene is specifically disrupted in cardiomyocytes. In this cardiomyocyte-specific CLOCK mutant (CCM) mouse model, the circadian input from the SCN remains intact. Both CCM and wild-type (WT) littermates displayed circadian rhythms in wheel-running behavior. However, the overall wheel-running activities were significantly lower in CCM mice compared to WT over the course of 5 weeks, indicating that CCM mice either have lower baseline physical activities or they have lower physical adaptation abilities because daily wheel running, like routine exercise, induces physical adaptation over a period of time. Upon further biochemical analysis, it was revealed that the diurnal oscillations of phosphorylation states of several kinases and protein expression of the L-type voltage-gated calcium channel (L-VGCC) α1D subunit found in WT hearts were abolished in CCM hearts, indicating that in mammalian hearts, the daily oscillations of the activities of these kinases and L-VGCCs were downstream elements of the cardiac core oscillators. However, the phosphorylation of p38 MAPK exhibited robust diurnal rhythms in both WT and CCM hearts, indicating that cardiac p38 could be under the influence of the central clock through neurohormonal signals or be part of the circadian input pathway in cardiomyocytes. Taken together, these results indicate that the cardiac core oscillators have an impact in regulating circadian rhythmicities and cardiac function. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journal of Biological Rhythms is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEART cells KW - CALCIUM channels KW - CARDIOVASCULAR system KW - GENE expression KW - METABOLISM KW - cardiomyocyte KW - Clock KW - L-type voltage-gated calcium channel KW - signaling KW - wheel-running N1 - Accession Number: 66817093; Ko, Michael L. 1; Shi, Liheng 1; Tsai, Ju-Yun 2; Young, Martin E. 3; Neuendorff, Nichole 4; Earnest, David J. 4; Ko, Gladys Y.-P. 5; Source Information: Oct2011, Vol. 26 Issue 5, p412; Subject: HEART cells; Subject: CALCIUM channels; Subject: CARDIOVASCULAR system; Subject: GENE expression; Subject: METABOLISM; Author-Supplied Keyword: cardiomyocyte; Author-Supplied Keyword: Clock; Author-Supplied Keyword: L-type voltage-gated calcium channel; Author-Supplied Keyword: signaling; Author-Supplied Keyword: wheel-running; Number of Pages: 11p; Document Type: Article; Full Text Word Count: 6116 L3 - 10.1177/0748730411414170 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=66817093&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - UNPB AU - Darwin, Roy AD - US Department of Agriculture, Economic Research Service T1 - FARM: A Global Framework for Integrated Land Use/Cover Modeling PB - Australian National University, Centre for Resource and Environmental Studies, Ecological Economics Program, Working Papers in Ecological Economics Y1 - 1998/// AV - Availability Note: Information provided in collaboration with the RePEc Project: http://repec.org N1 - Accession Number: 0683183; Publication Type: Working Paper; Update Code: 200404 N2 - The Future Agricultural Resources Model (FARM) was developed by the U.S. Department of Agriculture's Economic Research Service (ERS) to evaluate effects of global changes on agricultural systems. The model uses a geographic information system that links climatically defined land and water resources with production possibilities in 12 regions, and an economic model that simulates how changes in one region can affect land and water resources as well as production and consumption of 13 aggregate commodities in eight regions. Analyses carried out with FARM show that: 1) global climate change and population growth are likely to place additional stress on current agricultural and environmental systems during the 21st century; 2) the net economic effects of global climate change may be positive but realization of these benefits may increase environmental stresses; 3) deregulation of trade in agricultural commodities may help to alleviate some of the economic pressure generated by population growth and global climate change and 4) setting land aside from economic production to protect natural ecosystems may have relatively low opportunity costs, but global climate change will make it more difficult to implement such programs. L3 - http://een.anu.edu.au/download_files/eep9802.pdf UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0683183&site=ehost-live&scope=site UR - http://een.anu.edu.au/download_files/eep9802.pdf DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 106736049 T1 - Chromium and insulin resistance. AU - Anderson RA Y1 - 2003/12//12/1/2003 N1 - Accession Number: 106736049. Language: English. Entry Date: 20040521. Revision Date: 20150711. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. NLM UID: 9113797. KW - Chromium -- Metabolism KW - Diabetes Mellitus, Type 2 KW - Insulin Resistance KW - Chromium -- Adverse Effects KW - Chromium -- Pharmacodynamics KW - Dietary Reference Intakes KW - Dietary Supplementation SP - 267 EP - 275 JO - Nutrition Research Reviews JF - Nutrition Research Reviews JA - NUTR RES REV VL - 16 IS - 2 PB - Cambridge University Press SN - 0954-4224 AD - Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS Building 307, Room 224, BARC-East, Beltsville, MD 20705-2350; Anderson@307.bhnrc.usda.gov U2 - PMID: 19087394. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106736049&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Bleyl, S. B. AU - Moshrefi, A. AU - Shaw, G. M. AU - Saijoh, Y. AU - Schoenwolf, G. C. AU - Pennacchio, L. A. AU - Slavotinek, A. M. T1 - Candidate genes for congenital diaphragmatic hernia from animal models: sequencing of FOG2 and PDGFRα reveals rare variants in diaphragmatic hernia patients. JO - European Journal of Human Genetics JF - European Journal of Human Genetics Y1 - 2007/09// VL - 15 IS - 9 M3 - Article SP - 950 EP - 958 PB - Nature Publishing Group SN - 10184813 AB - Congenital diaphragmatic hernia (CDH) is a common, life threatening birth defect. Although there is strong evidence implicating genetic factors in its pathogenesis, few causative genes have been identified, and in isolated CDH, only one de novo, nonsense mutation has been reported in FOG2 in a female with posterior diaphragmatic eventration. We report here that the homozygous null mouse for the Pdgfrα gene has posterolateral diaphragmatic defects and thus is a model for human CDH. We hypothesized that mutations in this gene could cause human CDH. We sequenced PDGFRα and FOG2 in 96 patients with CDH, of which 53 had isolated CDH (55.2%), 36 had CDH and additional anomalies (37.5%), and 7 had CDH and known chromosome aberrations (7.3%). For FOG2, we identified novel sequence alterations predicting p.M703L and p.T843A in two patients with isolated CDH that were absent in 526 and 564 control chromosomes respectively. These altered amino acids were highly conserved. However, due to the lack of available parental DNA samples we were not able to determine if the sequence alterations were de novo. For PDGFRα, we found a single variant predicting p.L967V in a patient with CDH and multiple anomalies that was absent in 768 control chromosomes. This patient also had one cell with trisomy 15 on skin fibroblast culture, a finding of uncertain significance. Although our study identified sequence variants in FOG2 and PDGFRα, we have not definitively established the variants as mutations and we found no evidence that CDH commonly results from mutations in these genes.European Journal of Human Genetics (2007) 15, 950–958; doi:10.1038/sj.ejhg.5201872; published online 13 June 2007 [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Human Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIAPHRAGMATIC hernia KW - GENETIC disorders KW - HUMAN abnormalities KW - CHROMOSOME abnormalities KW - MUTATION (Biology) KW - ANIMAL models in research KW - animal models KW - congenital diaphragmatic hernia KW - FOG2 KW - mutation detection KW - PDGFRa N1 - Accession Number: 26299459; Bleyl, S. B. 1; Moshrefi, A. 2; Shaw, G. M. 3; Saijoh, Y. 4; Schoenwolf, G. C. 4; Pennacchio, L. A. 5,6; Slavotinek, A. M. 2; Email Address: slavotia@peds.ucsf.edu; Source Information: Sep2007, Vol. 15 Issue 9, p950; Subject: DIAPHRAGMATIC hernia; Subject: GENETIC disorders; Subject: HUMAN abnormalities; Subject: CHROMOSOME abnormalities; Subject: MUTATION (Biology); Subject: ANIMAL models in research; Author-Supplied Keyword: animal models; Author-Supplied Keyword: congenital diaphragmatic hernia; Author-Supplied Keyword: FOG2; Author-Supplied Keyword: mutation detection; Author-Supplied Keyword: PDGFRa; Number of Pages: 9p; Illustrations: 1 Black and White Photograph, 1 Diagram, 3 Charts, 1 Graph; Document Type: Article L3 - 10.1038/sj.ejhg.5201872 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=26299459&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Pick, Daniel AU - Carter, Colin AU - Frisvold, George AU - Fulton, Joan AD - US Department of Agriculture and Review of Agricultural Economics AD - U CA, Davis and Review of Agricultural Economics AD - U AZ and Review of Agricultural Economics AD - Purdue U and Review of Agricultural Economics T1 - A Note from the Editors JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2007///Spring VL - 29 IS - 1 SP - 1 EP - 2 SN - 10587195 N1 - Accession Number: 0898231; Publication Type: Journal Article; Update Code: 200704 KW - Introductory Material Y20 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0898231&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Hellerstein, Daniel AD - US Department of Agriculture A2 - Kanninen, Barbara J. T1 - Computer Software to Estimate Choice Models T2 - Valuing Environmental Amenities Using Stated Choice Studies: A Common Sense Approach to Theory and Practice PB - Economics of Non-market Goods and Resources series, vol. 8. PB - Dordrecht: PB - Springer Y1 - 2007/// SP - 295 EP - 296 N1 - Accession Number: 0965884; Reviewed Book ISBN: 978-1-4020-4064-1; Keywords: Software; Publication Type: Collective Volume Article; Update Code: 200804 KW - Single Equation Models; Single Variables: Discrete Regression and Qualitative Choice Models; Discrete Regressors; Proportions C25 KW - Multiple or Simultaneous Equation Models: Discrete Regression and Qualitative Choice Models; Discrete Regressors; Proportions C35 KW - Econometric Software C87 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0965884&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 106833251 T1 - Beneficial role of dietary phytoestrogens in obesity and diabetes. AU - Bhathena SJ AU - Velasquez MT Y1 - 2002/12// N1 - Accession Number: 106833251. Language: English. Entry Date: 20030523. Revision Date: 20150819. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Obesity -- Prevention and Control KW - Diabetes Mellitus -- Prevention and Control KW - Phytoestrogens -- Therapeutic Use KW - Diet KW - Soy Proteins KW - Insulin -- Blood KW - Blood Glucose -- Metabolism KW - Cholesterol -- Metabolism KW - Body Weights and Measures KW - Homeostasis KW - Soybeans KW - Phytoestrogens -- Pharmacokinetics KW - Lipids -- Metabolism KW - Male KW - Female KW - Dietary Fiber KW - Phytoestrogens -- Pharmacodynamics KW - Phytoestrogens -- Physiology SP - 1191 EP - 1201 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 76 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Evidence is emerging that dietary phytoestrogens play a beneficial role in obesity and diabetes. Nutritional intervention studies performed in animals and humans suggest that the ingestion of soy protein associated with isoflavones and flaxseed rich in lignans improves glucose control and insulin resistance. In animal models of obesity and diabetes, soy protein has been shown to reduce serum insulin and insulin resistance. In studies of human subjects with or without diabetes, soy protein also appears to moderate hyperglycemia and reduce body weight, hyperlipidemia, and hyperinsulinemia, supporting its beneficial effects on obesity and diabetes. However, most of these clinical trials were relatively short and involved a small number of patients. Furthermore, it is not clear whether the beneficial effects of soy protein and flaxseed are due to isoflavones (daidzein and genistein), lignans (matairesinol and secoisolariciresinol), or some other component. Isoflavones and lignans appear to act through various mechanisms that modulate pancreatic insulin secretion or through antioxidative actions. They may also act via estrogen receptor-mediated mechanisms. Some of these actions have been shown in vitro, but the relevance of these studies to in vivo disease is not known. The diversity of cellular actions of isoflavones and lignans supports their possible beneficial effects on various chronic diseases. Further investigations are needed to evaluate the long-term effects of phytoestrogens on obesity and diabetes mellitus and their associated possible complications. Copyright © 2002 American Society for Clinical Nutrition SN - 0002-9165 AD - Phytonutrients Laboratory, Beltsville Human Nutrition Research Center, Building 307, Room 315, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705; bhathens@ba.ars.usda.gov U2 - PMID: 12450882. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106833251&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106962505 T1 - Nutritional rickets: an old disease returns. AU - Abrams SA Y1 - 2002/04// N1 - Accession Number: 106962505. Language: English. Entry Date: 20020927. Revision Date: 20150820. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. NLM UID: 0376405. KW - Rickets KW - Nutrition Disorders KW - Vitamin D Deficiency KW - Diet KW - Calcium, Dietary -- Deficiency KW - Sunlight KW - Child Health KW - Child KW - Infant KW - Child Nutrition KW - Rickets -- Epidemiology SP - 111 EP - 115 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 60 IS - 4 PB - Oxford University Press / USA SN - 0029-6643 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, 1100 Bates St, Houston, Texas 77030 U2 - PMID: 12002681. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106962505&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106969594 T1 - The Boyd Orr Lecture: nutrition interventions in aging and age-associated disease. AU - Meydani M Y1 - 2002/04// N1 - Accession Number: 106969594. Language: English. Entry Date: 20021018. Revision Date: 20150711. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Europe; Expert Peer Reviewed; Peer Reviewed; UK & Ireland. NLM UID: 7505881. KW - Geriatric Nutrition KW - Aging KW - Chronic Disease -- Diet Therapy -- In Old Age KW - Aged KW - Vitamin E -- Therapeutic Use -- In Old Age KW - Antioxidants -- Therapeutic Use -- In Old Age SP - 165 EP - 171 JO - Proceedings of the Nutrition Society JF - Proceedings of the Nutrition Society JA - PROC NUTR SOC VL - 61 IS - 2 PB - Cambridge University Press SN - 0029-6651 AD - Vascular Biology Program, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111; mmeydani@hnrc.tufts.edu U2 - PMID: 12133197. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106969594&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106927134 T1 - Lipoproteins, nutrition, and heart disease. AU - Schaefer EJ Y1 - 2002/02// N1 - Accession Number: 106927134. Language: English. Entry Date: 20020531. Revision Date: 20150819. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Lipoproteins -- Blood KW - Nutrition KW - Coronary Disease KW - Cardiovascular Risk Factors -- Prevention and Control KW - Coronary Disease -- Risk Factors KW - Coronary Disease -- Familial and Genetic KW - Diet KW - Dietary Reference Intakes KW - Cholesterol -- Blood KW - Life Style KW - Health Behavior KW - Diet, Fat-Restricted KW - Fatty Acids, Essential KW - Lipoproteins, LDL Cholesterol -- Blood KW - Antioxidants KW - Dietary Supplementation KW - Lipoproteins, HDL Cholesterol -- Blood KW - Apolipoproteins -- Blood KW - Triglycerides -- Blood KW - Lipoproteins -- Metabolism KW - Dietary Fats KW - Trans Fatty Acids KW - Fatty Acids, Saturated KW - Fatty Acids, Unsaturated KW - Cholesterol, Dietary KW - Epidemiological Research KW - Intervention Trials SP - 191 EP - 212 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 75 IS - 2 CY - Bethesda, Maryland PB - American Society for Nutrition AB - This article reviews the current status of our knowledge of lipoproteins, nutrition, and coronary heart disease (CHD). Special emphasis is placed on CHD risk assessment, dietary intervention studies, diet-gene interactions, and current dietary guidelines and the contributions of my laboratory to these areas. CHD remains a major cause of death and disability, and risk factors include age, sex, hypertension, smoking, diabetes, elevated serum LDL cholesterol, and low HDL cholesterol. Emerging independent risk factors include elevated serum concentrations of lipoprotein(a), remnant lipoproteins, and homocysteine. The cornerstone of CHD prevention is lifestyle modification. Dietary intervention studies support the concepts that restricting saturated fat and cholesterol and increasing the intake of essential fatty acids, especially n - 3 fatty acids, reduces CHD risk. The variability in LDL-cholesterol response to diet is large, related in part to APOE and APOA4 genotype. The use of antioxidants in intervention studies has not been shown to reduce CHD risk. Compliance with dietary recommendations remains a major problem, and directly altering the food supply may be the most effective way to ensure compliance. The available data indicate that the recommendation to use fats, oils, and sugars sparingly for CHD prevention should be modified to a recommendation to use animal, dairy, and hydrogenated fats; tropical oils; egg yolks; and sugars sparingly and to increase the use of vegetables, fruit, and whole grains. SN - 0002-9165 AD - Lipid Metabolism Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111. E-mail: eschaefer@hnrc.tufts.edu U2 - PMID: 11815309. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106927134&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Atwood, Theodore T1 - The role of coal technologies to support responsible economic growth. JO - International Journal of Environment & Pollution JF - International Journal of Environment & Pollution Y1 - 1999/08// VL - 12 IS - 1 M3 - Article SP - 1 EP - 1 SN - 09574352 AB - Examines the role of coal technologies in supporting responsible economic growth in the Asian Pacific region. Importance of coal for Asian Pacific economies; Means to reduce the negative environmental impact of growth in power production; Factors critical to the development and acceptance of clean coal technology. KW - Coal KW - Environmental impact analysis KW - Electric power production KW - Economic development KW - Asia N1 - Accession Number: 10892452; Atwood, Theodore 1; Email Address: theodore.atwood@hq.doe.gov; Affiliations: 1: Fossil Energy, Office of Coal & Power Systems, US Department of Energy, Germantown,MD, USA.; Issue Info: 1999, Vol. 12 Issue 1, p1; Thesaurus Term: Coal; Thesaurus Term: Environmental impact analysis; Thesaurus Term: Electric power production; Subject Term: Economic development; Subject: Asia; NAICS/Industry Codes: 454319 Other fuel dealers; NAICS/Industry Codes: 454310 Fuel Dealers; NAICS/Industry Codes: 418990 All other merchant wholesalers; NAICS/Industry Codes: 221112 Fossil Fuel Electric Power Generation; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=10892452&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Schoene, Norberta W. AU - Allman, Margaret A. AU - Doughtery, Rita M. AU - Iacono, James M. T1 - Dissimilar responses of platelets to dietary stearic and palmitic acids. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/12/02/Dec1994 Supplement M3 - Article SP - 1059S EP - 1059S SN - 00029165 AB - The article discusses a crossover study on a metabolic ward that compared the effects of a diet high in stearic acid (HS) with a diet high in palmitic acid (HP) and concluded that dietary stearic and palmitic acids do not have comparable effects on platelet physiology. KW - Stearic acid KW - Palmitic acid KW - Fatty acids in human nutrition KW - mean platelet volume KW - Saturated fatty acids KW - shape change KW - thrombosis N1 - Accession Number: 94424892; Schoene, Norberta W. 1,2; Allman, Margaret A. 1,2; Doughtery, Rita M. 1,2; Iacono, James M. 1,2; Affiliations: 1: Beltsville Human Nutrition Research Center, ARS, US Department of Agriculture, Beltsville, MD c; 2: Western Human Nutrition Research Center, ARS, US Department of Agriculture, San Francisco; Issue Info: Dec1994 Supplement, p1059S; Subject Term: Stearic acid; Subject Term: Palmitic acid; Subject Term: Fatty acids in human nutrition; Author-Supplied Keyword: mean platelet volume; Author-Supplied Keyword: Saturated fatty acids; Author-Supplied Keyword: shape change; Author-Supplied Keyword: thrombosis; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94424892&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hallfrisch, Judith T1 - Fructose and blood cholesterol. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1993/01// VL - 57 IS - 1 M3 - Letter to the Editor SP - 89 EP - 89 SN - 00029165 AB - A letter to the editor is presented in response to the article related to effect of dietary fructose in human nutrition by Swanson and others in a 1992 issue. KW - Fructose KW - Fiber in human nutrition N1 - Accession Number: 94402765; Hallfrisch, Judith 1; Affiliations: 1: Carbohydrate Nutrition Laboratory, US Department of Agriculture, Beltsville, MD 20705; Issue Info: Jan1993, Vol. 57 Issue 1, p89; Subject Term: Fructose; Subject Term: Fiber in human nutrition; Number of Pages: 3/4p; Document Type: Letter to the Editor UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94402765&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Einken, Edward A. T1 - What is the metabolic fate of dietary long-chain fatty acids (especially stearic acid) in normal physiological states, and how might this relate to thrombosis? JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1992/10// VL - 56 IS - 4 M3 - Article SP - 798S EP - 798S SN - 00029165 AB - The article presents several studies related to metabolic fate of dietary long-chain fatty acids in normal physiological state and its relation with thrombosis. Topics discussed include increase in serum cholesterol and low-density-lipoprotein in people who have diets high in palmitic acid, increased incorporation of deuterated linoleic acid into phosphatidylcholine, and correlation between antithrombotic influence of linoleic acid with high phospholipid acyltransferase selectivities. KW - Fatty acids in human nutrition KW - Thrombosis KW - Blood cholesterol KW - Low density lipoproteins KW - Palmitic acid KW - Linoleic acid KW - Acyltransferases N1 - Accession Number: 94385865; Einken, Edward A. 1; Affiliations: 1: US Department of Agriculture Northern Regional Research Center, Peoria, IL; Issue Info: Oct1992, Vol. 56 Issue 4, p798S; Subject Term: Fatty acids in human nutrition; Subject Term: Thrombosis; Subject Term: Blood cholesterol; Subject Term: Low density lipoproteins; Subject Term: Palmitic acid; Subject Term: Linoleic acid; Subject Term: Acyltransferases; NAICS/Industry Codes: 325199 All Other Basic Organic Chemical Manufacturing; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94385865&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Hughes, Sheryl O. AU - Power, Thomas G. AU - Beck, Ashley AU - Betz, Drew AU - Calodich, Shirley AU - Goodell, L. Suzanne AU - Hill, Laura G. AU - Hill, Rachael AU - Jaramillo, J. Andrea AU - Johnson, Susan L. AU - Lanigan, Jane AU - Lawrence, Adair AU - Martinez, AnaMaria Diaz AU - Nesbitt, Merrianneeta AU - Overath, Irene AU - Parker, Louise AU - Ullrich-French, Sarah T1 - Strategies for Effective Eating Development—SEEDS: Design of an Obesity Prevention Program to Promote Healthy Food Preferences and Eating Self-Regulation in Children From Low-Income Families. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2016/06// VL - 48 IS - 6 M3 - Article SP - 405 EP - 418.e1 SN - 14994046 AB - Objective To develop a scientifically based childhood obesity prevention program supporting child eating self-regulation and taste preferences. This article describes the research methods for the Strategies for Effective Eating Development program. A logic model is provided that depicts a visual presentation of the activities that will be used to guide the development of the prevention program. Design Randomized, controlled prevention program, pretest, posttest, 6 months, and 12 months. Setting Two sites: Houston, TX and Pasco, WA. Each trial will last 7 weeks with 8–10 mother–child dyads in each arm (prevention and control). Participants Recruitment at Head Start districts (Texas; n = 160) and Inspire Child Development Center including Early Childhood Education and Head Start (Washington; n = 160). Sixteen trials with 16–20 parent–child dyads per trial will provide adequate power to detect moderate effects. Intervention Multicomponent family-based prevention program incorporating a dialogue approach to adult learning and self-determination theory. Main Outcome Measures Child assessments will include observed taste preferences, caloric compensation, and eating in the absence of hunger. Parent assessments will include parent-reported feeding, feeding emotions, acculturation, child eating behaviors, child food preferences, and child dietary intake. Heights and weights will be measured for parent and child. Analysis A multilevel growth modeling analysis will be employed to consider the nested nature of the data: time points (level 1) within families (level 2) within trials (level 3). [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY in children -- Prevention KW - ACCULTURATION KW - ANTHROPOMETRY KW - CHILDREN -- Health KW - CHILD nutrition KW - FAMILY medicine KW - FOOD habits KW - FOOD preferences KW - HEAD Start programs KW - HEALTH promotion KW - INGESTION KW - LONGITUDINAL method KW - RESEARCH -- Methodology KW - MEDICAL cooperation KW - MOTHERS KW - NUTRITION -- Study & teaching KW - POVERTY KW - RESEARCH KW - TASTE KW - RANDOMIZED controlled trials KW - PRE-tests & post-tests KW - CHILDREN KW - TEXAS KW - WASHINGTON (State) KW - child eating self-regulation KW - childhood obesity KW - family-based KW - food preferences KW - prevention program N1 - Accession Number: 115678545; Hughes, Sheryl O. 1; Email Address: shughes@bcm.edu; Power, Thomas G. 2; Beck, Ashley 2; Betz, Drew 2; Calodich, Shirley 2; Goodell, L. Suzanne 3; Hill, Laura G. 2; Hill, Rachael 2; Jaramillo, J. Andrea 1; Johnson, Susan L. 4; Lanigan, Jane 2; Lawrence, Adair 2; Martinez, AnaMaria Diaz 2; Nesbitt, Merrianneeta 5; Overath, Irene 2; Parker, Louise 2; Ullrich-French, Sarah 6; Source Information: Jun2016, Vol. 48 Issue 6, p405; Subject: OBESITY in children -- Prevention; Subject: ACCULTURATION; Subject: ANTHROPOMETRY; Subject: CHILDREN -- Health; Subject: CHILD nutrition; Subject: FAMILY medicine; Subject: FOOD habits; Subject: FOOD preferences; Subject: HEAD Start programs; Subject: HEALTH promotion; Subject: INGESTION; Subject: LONGITUDINAL method; Subject: RESEARCH -- Methodology; Subject: MEDICAL cooperation; Subject: MOTHERS; Subject: NUTRITION -- Study & teaching; Subject: POVERTY; Subject: RESEARCH; Subject: TASTE; Subject: RANDOMIZED controlled trials; Subject: PRE-tests & post-tests; Subject: CHILDREN; Geographic Terms: TEXAS; WASHINGTON (State); Author-Supplied Keyword: child eating self-regulation; Author-Supplied Keyword: childhood obesity; Author-Supplied Keyword: family-based; Author-Supplied Keyword: food preferences; Author-Supplied Keyword: prevention program; Number of Pages: 1p; Document Type: Article L3 - 10.1016/j.jneb.2016.04.388 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=115678545&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Blesson, Chellakkan S. AU - Schutt, Amy K. AU - Balakrishnan, Meena P. AU - Pautler, Robia G. AU - Pedersen, Steen E. AU - Sarkar, Poonam AU - Gonzales, Daniel AU - Zhu, Gang AU - Marini, Juan C. AU - Chacko, Shaji K. AU - Yallampalli, Uma AU - Yallampalli, Chandra T1 - Novel lean type 2 diabetic rat model using gestational low-protein programming. JO - American Journal of Obstetrics & Gynecology JF - American Journal of Obstetrics & Gynecology Y1 - 2016/04// VL - 214 IS - 4 M3 - journal article SP - 540.e1 EP - 540.e7 SN - 00029378 AB - <bold>Background: </bold>Type 2 diabetes (T2D) in lean individuals is not well studied and up to 26% of diabetes occurs in these individuals. Although the cause is not well understood, it has been primarily attributed to nutritional issues during early development.<bold>Objective: </bold>Our objective was to develop a lean T2D model using gestational low-protein (LP) programming.<bold>Study Design: </bold>Pregnant rats were fed control (20% protein) or isocaloric LP (6%) diet from gestational day 4 until delivery. Standard diet was given to dams after delivery and to pups after weaning. Glucose tolerance test was done at 2, 4, and 6 months of age. Magnetic resonance imaging of body fat for females was done at 4 months. Rats were sacrificed at 4 and 8 months of age and their perigonadal, perirenal, inguinal, and brown fat were weighed and expressed relative to their body weight. Euglycemic-hyperinsulinemic clamp was done around 6 months of age.<bold>Results: </bold>Male and female offspring exposed to a LP diet during gestation developed glucose intolerance and insulin resistance (IR). Further, glucose intolerance progressed with increasing age and occurred earlier and was more severe in females when compared to males. Euglycemic-hyperinsulinemic clamp showed whole body IR in both sexes, with females demonstrating increased IR compared to males. LP females showed a 4.5-fold increase in IR while males showed a 2.5-fold increase when compared to their respective controls. Data from magnetic resonance imaging on female offspring showed no difference in the subcutaneous, inguinal, and visceral fat content. We were able to validate this observation by sacrificing the rats at 4 and 8 months and measuring total body fat content. This showed no differences in body fat content between control and LP offspring in either males or females. Additionally, diabetic rats had a similar body mass index to that of the controls.<bold>Conclusion: </bold>LP gestational programming produces a progressively worsening T2D model in rats with a lean phenotype without obesity. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Obstetrics & Gynecology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GESTATIONAL age KW - LOW protein diet KW - NON-insulin-dependent diabetes KW - GLUCOSE intolerance KW - INSULIN resistance KW - ADIPOSE tissues -- Anatomy KW - ADIPOSE tissues KW - ANIMALS KW - BIOLOGICAL models KW - HUMAN body composition KW - DIET in disease KW - DIET therapy KW - LEANNESS KW - MAGNETIC resonance imaging KW - RATS KW - SEX distribution (Demography) KW - PRENATAL exposure delayed effects KW - gestational programming KW - glucose intolerance KW - insulin resistance KW - lean diabetes KW - type 2 diabetes N1 - Accession Number: 113951729; Blesson, Chellakkan S. 1; Schutt, Amy K. 1; Balakrishnan, Meena P. 1; Pautler, Robia G. 2,3,4,5; Pedersen, Steen E. 2,5; Sarkar, Poonam 5,6; Gonzales, Daniel 2,5; Zhu, Gang 7; Marini, Juan C. 6,8,9; Chacko, Shaji K. 6,9; Yallampalli, Uma 1; Yallampalli, Chandra 1; Email Address: cyallamp@bcm.edu; Source Information: Apr2016, Vol. 214 Issue 4, p540.e1; Subject: GESTATIONAL age; Subject: LOW protein diet; Subject: NON-insulin-dependent diabetes; Subject: GLUCOSE intolerance; Subject: INSULIN resistance; Subject: ADIPOSE tissues -- Anatomy; Subject: ADIPOSE tissues; Subject: ANIMALS; Subject: BIOLOGICAL models; Subject: HUMAN body composition; Subject: DIET in disease; Subject: DIET therapy; Subject: LEANNESS; Subject: MAGNETIC resonance imaging; Subject: RATS; Subject: SEX distribution (Demography); Subject: PRENATAL exposure delayed effects; Author-Supplied Keyword: gestational programming; Author-Supplied Keyword: glucose intolerance; Author-Supplied Keyword: insulin resistance; Author-Supplied Keyword: lean diabetes; Author-Supplied Keyword: type 2 diabetes; Number of Pages: 1p; Document Type: journal article L3 - 10.1016/j.ajog.2016.02.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=113951729&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Ye, Michael AU - Zyren, John AU - Shore, Joanne AU - Licata, Nicole AD - St Mary's College of MD AD - US Department of Energy AD - US Department of Energy AD - US Department of Energy T1 - Spatial Aggregation and Diesel Price Pass-Through Asymmetry in the U.S. JO - Atlantic Economic Journal JF - Atlantic Economic Journal Y1 - 2006/06// VL - 34 IS - 2 SP - 241 EP - 242 SN - 01974254 N1 - Accession Number: 0885287; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200702 KW - Production, Pricing, and Market Structure; Size Distribution of Firms L11 KW - Mining, Extraction, and Refining: Hydrocarbon Fuels L71 L3 - http://link.springer.com/journal/volumesAndIssues/11293 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0885287&site=ehost-live&scope=site UR - http://link.springer.com/journal/volumesAndIssues/11293 DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Frisvold, George AU - Carter, Colin AU - Pick, Daniel AU - Fulton, Joan AD - U AZ AD - U CA, Davis AD - US Department of Agriculture AD - Purdue U T1 - A Note from the Editors JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2006///Summer VL - 28 IS - 2 SP - 165 EP - 166 SN - 10587195 N1 - Accession Number: 0864593; Publication Type: Journal Article; Update Code: 200609 KW - Introductory Material Y20 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0864593&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 106842614 T1 - Beans -- the perfect food: they're good for your heart -- and may even help prevent certain cancers. AU - Hosfield GL Y1 - 2003/06//2003 Jun N1 - Accession Number: 106842614. Language: English. Entry Date: 20030620. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Consumer Health; USA. NLM UID: 9891730. KW - Antioxidants KW - Legumes KW - Nutrition SP - 11 EP - 12 JO - Bottom Line Health JF - Bottom Line Health JA - BOTTOM LINE HEALTH VL - 17 IS - 6 CY - Greenwich, Connecticut PB - Health Confidential SN - 1092-0129 AD - Research Geneticist, US Department of Agriculture UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106842614&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106816468 T1 - More good news about vitamin E. AU - Martin A Y1 - 2003/03//2003 Mar N1 - Accession Number: 106816468. Language: English. Entry Date: 20030328. Revision Date: 20150711. Publication Type: Journal Article. Journal Subset: Consumer Health; USA. NLM UID: 9891730. KW - Vitamin E -- Therapeutic Use SP - 11 EP - 12 JO - Bottom Line Health JF - Bottom Line Health JA - BOTTOM LINE HEALTH VL - 17 IS - 3 CY - Greenwich, Connecticut PB - Health Confidential AB - For years, scientists have known that vitamin E helps protect against heart disease and several types of cancer. New evidence shows that it may be even more beneficial than once believed. SN - 1092-0129 AD - Research Scientist, Neuroscience Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106816468&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - McNinch, Frank R. T1 - JO - Congressional Digest JF - Congressional Digest J1 - Congressional Digest PY - 1934/10// Y1 - 1934/10// VL - 13 IS - 10 M3 - Article SP - 231 EP - 232 SN - 00105899 AB - Focuses on the structure and duties of the Federal Power Commission created by the Federal Water Power Act of June 10, 1920. Members of the Commission; Administrative control of the Commission over all waterpower sites; Policy of Congress; Total amount collected by the Commission from licensees. KW - UNITED States. Federal Power Commission KW - WATER utilities KW - WATER power KW - WATER supply KW - UNITED States. Congress KW - UNITED States N1 - Accession Number: 12142187; Source Information: Oct34, Vol. 13 Issue 10, p231; Subject Term: UNITED States. Federal Power Commission; Subject Term: WATER utilities; Subject Term: WATER power; Subject Term: WATER supply; Subject Term: UNITED States. Congress; Subject Term: ; Geographic Subject: UNITED States; Geographic Subject: ; Number of Pages: 2p; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=12142187&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - TY - JOUR AU - Comis, Don T1 - Identifying rust enemies precisely. JO - International Pest Control JF - International Pest Control Y1 - 2004/07//Jul/Aug2004 VL - 46 IS - 4 M3 - Article SP - 212 EP - 212 SN - 00208256 AB - Investigates the agronomically damaging wheat rusts in a study conducted by the U.S. Agricultural research Service. Definition of rusts and its effect on wheat; Number of rust species identified; Development of a test that will accurately identify rusts. KW - Wheat KW - Rust fungi KW - Botany KW - Rust diseases KW - United States KW - United States. Agricultural Research Service N1 - Accession Number: 14517328; Comis, Don 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: Jul/Aug2004, Vol. 46 Issue 4, p212; Thesaurus Term: Wheat; Thesaurus Term: Rust fungi; Thesaurus Term: Botany; Subject Term: Rust diseases; Subject: United States ; Company/Entity: United States. Agricultural Research Service; NAICS/Industry Codes: 411120 Oilseed and grain merchant wholesalers; NAICS/Industry Codes: 111140 Wheat Farming; NAICS/Industry Codes: 311230 Breakfast Cereal Manufacturing; Number of Pages: 1/2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14517328&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Elstein, David T1 - Plants' natural friend - helping to eliminate inhibition. JO - International Pest Control JF - International Pest Control Y1 - 2004/07//Jul/Aug2004 VL - 46 IS - 4 M3 - Article SP - 210 EP - 210 SN - 00208256 AB - Determines how Mycorrhizal fungi affect the nutrition and health of nursery crops. Investigation of the various factors that affect mycorrhizal relationships; Statement of plant pathologist Robert G. Linderman; Measurement of the level of mycorrhizal colonization of roots; Popularity of peat moss as a component in potting mixes. KW - Soil fungi KW - Crops KW - Farm produce KW - Agriculture KW - Mycorrhizal fungi N1 - Accession Number: 14517325; Elstein, David 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: Jul/Aug2004, Vol. 46 Issue 4, p210; Thesaurus Term: Soil fungi; Thesaurus Term: Crops; Thesaurus Term: Farm produce; Thesaurus Term: Agriculture; Subject Term: Mycorrhizal fungi; NAICS/Industry Codes: 424590 Other Farm Product Raw Material Merchant Wholesalers; NAICS/Industry Codes: 493130 Farm Product Warehousing and Storage; Number of Pages: 1/2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14517325&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Elstein, David T1 - High-tech device detects weevils in nursery crops. JO - International Pest Control JF - International Pest Control Y1 - 2004/05//May/Jun2004 VL - 46 IS - 3 M3 - Article SP - 168 EP - 168 SN - 00208256 AB - Reports on the high-technology device developed by entomologist James R. Fischer in the U.S. Use of the specifically designed microphone to detect weevils in nursery crops; Problems caused by black vine weevils on nursery crops; Methods used by nurseries to control insect pests. KW - Pests -- Control KW - Black vine weevil KW - Insect pests KW - Agricultural instruments KW - Detectors KW - Scientific apparatus & instruments N1 - Accession Number: 14255007; Elstein, David 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: May/Jun2004, Vol. 46 Issue 3, p168; Thesaurus Term: Pests -- Control; Thesaurus Term: Black vine weevil; Thesaurus Term: Insect pests; Subject Term: Agricultural instruments; Subject Term: Detectors; Subject Term: Scientific apparatus & instruments; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; NAICS/Industry Codes: 926140 Regulation of Agricultural Marketing and Commodities; NAICS/Industry Codes: 417930 Professional machinery, equipment and supplies merchant wholesalers; Number of Pages: 1/2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14255007&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Core, Jim T1 - Managing disease in beneficial insects. JO - International Pest Control JF - International Pest Control Y1 - 2004/05//May/Jun2004 VL - 46 IS - 3 M3 - Article SP - 167 EP - 167 SN - 00208256 AB - Reports on issues related to the management of diseases in beneficial insects in the U.S. Use of beneficial insects in biological control programs; Significance of ensuring a steady supply of beneficial insects on researchers and farmers; Impact of the recent diseases infecting two species of weevil on the industry; Availability of different approaches to treating diseases in beneficial insects. KW - Beneficial insects KW - Insect diseases KW - Biological pest control KW - Insects as biological pest control agents KW - Crop science KW - Agricultural productivity KW - United States N1 - Accession Number: 14255005; Core, Jim 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: May/Jun2004, Vol. 46 Issue 3, p167; Thesaurus Term: Beneficial insects; Thesaurus Term: Insect diseases; Thesaurus Term: Biological pest control; Thesaurus Term: Insects as biological pest control agents; Thesaurus Term: Crop science; Thesaurus Term: Agricultural productivity; Subject: United States; NAICS/Industry Codes: 561710 Exterminating and Pest Control Services; Number of Pages: 2/3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=14255005&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR AU - Suszkiw, Jan T1 - New test for tracking plum pox. JO - International Pest Control JF - International Pest Control Y1 - 2004/03//Mar/Apr2004 VL - 46 IS - 2 M3 - Article SP - 95 EP - 95 SN - 00208256 AB - Assesses the use of a new test devised by the U.S. Agricultural Research Service to track the spread of the plum pox potyvirus in stone fruit crops. Basis of detecting plum pox; Means of measuring the concentration of the virus; Difficulty of immunocapture polymerase chain reaction. KW - Plant viruses KW - Potyviruses KW - Polymerase chain reaction KW - United States KW - United States. Agricultural Research Service N1 - Accession Number: 13541668; Suszkiw, Jan 1; Affiliations: 1: Agricultural Research Service, US Department of Agriculture; Issue Info: Mar/Apr2004, Vol. 46 Issue 2, p95; Thesaurus Term: Plant viruses; Subject Term: Potyviruses; Subject Term: Polymerase chain reaction; Subject: United States ; Company/Entity: United States. Agricultural Research Service; Number of Pages: 2/3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=13541668&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 107099161 T1 - Using stable isotopes to assess mineral absorption and utilization by children. AU - Abrams SA Y1 - 1999/12// N1 - Accession Number: 107099161. Language: English. Entry Date: 20000401. Revision Date: 20150819. Publication Type: Journal Article; equations & formulas; review; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported in part with federal funds from the USDA/ARS under cooperative agreement 58-6250-6-001, the NIH, NCRR General Clinical Research for Children grant RR00188, and by NIH AR43740. NLM UID: 0376027. KW - Minerals -- Metabolism -- In Infancy and Childhood KW - Isotopes -- Diagnostic Use -- In Infancy and Childhood KW - Child KW - Child Nutrition KW - Calcium -- Metabolism -- In Infancy and Childhood KW - Absorption -- Evaluation -- In Infancy and Childhood KW - Iron -- Metabolism -- In Infancy and Childhood KW - Mathematics KW - Zinc -- Metabolism -- In Infancy and Childhood KW - Funding Source SP - 955 EP - 964 JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 70 IS - 6 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Adequate mineral intake is a crucial part of a healthy diet for children-it supports appropriate growth and development and provides protection against childhood conditions like anemia and helps to prevent future adult diseases such as osteoporosis. Challenges in performing and interpreting studies in infants and children have hampered the accurate assessment of their mineral utilization. Many of the most powerful techniques used in adults, such as radioisotope testing, are not appropriate for use in children. In recent years, advanced mineral stable-isotope techniques have been developed to fill this gap. Pediatric applications include studies of calcium absorption and kinetics during puberty and evaluation of the calcium-iron interaction in infants and toddlers. The effects of genetics in determining calcium absorption and bone turnover may become an important research area. The goals and methods of ongoing mineral stable-isotope research in infants and children are examined in this report. In the past, the cost and difficulties in obtaining isotopes have limited such research. This situation has improved considerably, although relatively few nutrition research laboratories are prepared to perform sample analyses. Copyright (c) 1999 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, 1100 Bates Street, Houston, TX 77030-2600. E-mail: sabrams@bcm.tcm.edu U2 - PMID: 10584039. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107099161&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107222498 T1 - Chromium as a supplement. AU - Lukaski HC Y1 - 1999/01// N1 - Accession Number: 107222498. Language: English. Entry Date: 20001201. Revision Date: 20150711. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Peer Reviewed; USA. NLM UID: 8209988. KW - Chromium KW - Dietary Supplementation KW - Chromium -- Pharmacodynamics KW - Chromium -- Physiology KW - Glucose -- Drug Effects KW - Chromium -- Adverse Effects SP - 279 EP - 302 JO - Annual Review of Nutrition JF - Annual Review of Nutrition JA - ANNU REV NUTR VL - 19 CY - Palo Alto, California PB - Annual Reviews Inc. AB - Chromium (Cr) is an essential mineral element that has received considerable public attention. The suggestion that Cr intake is generally low has generated interest regarding the purported beneficial effects of Cr supplementation on biological function and health of animals and humans. This review briefly describes key aspects of Cr nutritional status and evaluates the effects of Cr supplementation on various components of biological function, body composition, and health. A novel biological role of Cr in regulation of insulin function is described. Although promising results of Cr supplementation are presented, the considerable challenge of developing methods for routine assessment of Cr nutriture in humans remains. SN - 0199-9885 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota 58202; e-mail: hlukaski@gfhnrc.ars.usda.gov U2 - PMID: 10448525. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107222498&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106441112 T1 - Preface. AU - Ordovas JM Y1 - 2006/02/02/Feb2006 Supplement N1 - Accession Number: 106441112. Language: English. Entry Date: 20060519. Revision Date: 20150711. Publication Type: Journal Article; editorial. Supplement Title: Feb2006 Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Nutrition KW - Genetics KW - Inflammation KW - Aging KW - Health KW - Serial Publications SP - 403S EP - 403S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University U2 - PMID: 16470002. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106441112&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Slavotinek, Anne M. AU - Moshrefi, Ali AU - Davis, Randy AU - Leeth, Elizabeth AU - Schaeffer, G. Bradley AU - Burchard, González Esteban AU - Shaw, Gary M. AU - James, Bristow AU - Ptacek, Louis AU - Pennacchio, Len A. T1 - Array comparative genomic hybridization in patients with congenital diaphragmatic hernia: mapping of four CDH-critical regions and sequencing of candidate genes at 15q26.1–15q26.2. JO - European Journal of Human Genetics JF - European Journal of Human Genetics Y1 - 2006/09// VL - 14 IS - 9 M3 - Article SP - 999 EP - 1008 PB - Nature Publishing Group SN - 10184813 AB - Congenital diaphragmatic hernia (CDH) is a common birth defect with a high mortality and morbidity. There have been few studies that have assessed copy number changes in CDH. We present array comparative genomic hybridization data for 29 CDH patients to identify and map chromosome aberrations in this disease. Three patients with 15q26.1–15q26.2 deletions had heterogeneous breakpoints that overlapped with the critical 4 Mb region previously delineated for CDH, confirming 15q26.1–15q26.2 as a critical region for CDH. The three other most compelling CDH-critical regions for genomic deletions based on these data and a literature review are located at chromosomes 8p23.1, 4p16.3–4pter, and 1q41–1q42.1. Based on these recurrent deletions at 15q26.1–15q26.2, we hypothesized that loss-of-function mutations in a gene or genes from this region could cause CDH and sequenced six candidate genes from this region in more than 100 patients with CDH. For three of these genes (CHD2, ARRDC4, and RGMA), we identified missense changes and that were not identified in normal controls; however, none of these alterations appeared unambiguously causal with CDH. These data suggest that CDH caused by chromosome deletions at 15q26.2 may arise because of a contiguous gene deletion syndrome or may have a multifactorial etiology. In addition, there is evidence for substantial genetic heterogeneity in CDH and diaphragmatic hernias can be non-penetrant in patients who have deletions involving CDH-critical regions. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Human Genetics is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COMPARATIVE genomic hybridization KW - DIAPHRAGMATIC hernia KW - GENOMES KW - CHROMOSOME abnormalities KW - HUMAN genetics KW - 15q26 deletion syndrome KW - array comparative genomic hybridization KW - congenital diaphragmatic hernia KW - microdeletion N1 - Accession Number: 22075400; Slavotinek, Anne M. 1; Email Address: slavotia@peds.ucsf.edu; Moshrefi, Ali 1; Davis, Randy 2; Leeth, Elizabeth 3; Schaeffer, G. Bradley 4; Burchard, González Esteban 5; Shaw, Gary M. 6; James, Bristow 7; Ptacek, Louis 8; Pennacchio, Len A. 7,9; Source Information: Sep2006, Vol. 14 Issue 9, p999; Subject: COMPARATIVE genomic hybridization; Subject: DIAPHRAGMATIC hernia; Subject: GENOMES; Subject: CHROMOSOME abnormalities; Subject: HUMAN genetics; Author-Supplied Keyword: 15q26 deletion syndrome; Author-Supplied Keyword: array comparative genomic hybridization; Author-Supplied Keyword: congenital diaphragmatic hernia; Author-Supplied Keyword: microdeletion; Number of Pages: 10p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1038/sj.ejhg.5201652 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=22075400&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - GEN AU - Warnick, Walter L AU - Scott, R L AU - Johnson, Lorrie A AU - Lederman, Abe T1 - Searching the Deep Web: directed query engine applications at the Department of Energy JO - D-Lib Magazine JF - D-Lib Magazine Y1 - 2001/01// VL - 7 IS - 1 M3 - Article SN - 10829873 AB - Directed Query Engines, an emerging class of search engine specifically designed to access distributed resources on the Deep Web, offer the opportunity to create inexpensive digital libraries. Already, one such engine, Distributed Explorer, has been used to select and assemble high quality information resources and incorporate them into publicly available systems for the physical sciences. By nesting Directed Query Engines so that one query launches several other engines in a cascading fashion, enormous virtual collections may soon be assembled to form a comprehensive information infrastructure for the physical sciences. Once a Directed Query Engine has been configured for a set of information resources, distributed alerting tools can provide patrons with personalized, profile-based notices of recent additions to any of the selected resources. Due to the potentially enormous size and scope of Directed Query Engine applications, consideration must be given to issues surrounding the representation of large quantities of information from multiple, heterogeneous sources. KW - ONLINE bibliographic searching KW - INFORMATION retrieval KW - INTERNET KW - Query Processing N1 - Accession Number: ISTA3600297; Warnick, Walter L 1; Email Address: walter.warnick@science.doe.gov; Scott, R L 2; Email Address: scottrl@osti.gov; Johnson, Lorrie A 3; Email Address: johnsonl@osti.gov; Lederman, Abe 4; Affiliations: 1 : US Department of Energy, Washington, DC; 2 : United States; 3 : United States; 4 : Innovative Web Applications; Source Info: January 2001, Vol. 7 Issue 1; Note: Article URL: http://www.dlib.org/dlib/january01/warnick/01warnick.html; Note: Update Code: 3601; Subject Term: ONLINE bibliographic searching; Subject Term: INFORMATION retrieval; Subject Term: INTERNET; Author-Supplied Keyword: Query Processing; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA3600297&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - GEN AU - Warnick, Walter L T1 - Science.gov: a physical sciences information infrastructure JO - Issues in Science & Technology Librarianship JF - Issues in Science & Technology Librarianship Y1 - 2000///Winter IS - 29 M3 - Article SN - 10921206 AB - In today's environment of increased expectations, the longstanding need of researchers and librarians to have access to comprehensive information in the physical sciences can now be met using information technology. The US Department of Energy (DOE) envisions the creation of an integrated information infrastructure for the physical sciences where content, technology, and service converge to make resources readily accessible, openly available, useful, and usable. Various collections and resources already form a virtual library, the foundation of this endeavor. Describes the proposed information infrastructure called Science.gov, noting that it will be pursued as a collaborative effort of DOE and other information providers. KW - PHYSICAL sciences KW - BIBLIOGRAPHIC databases KW - Virtual Libraries N1 - Accession Number: ISTA3600839; Warnick, Walter L 1; Email Address: walter.warnick@science.doe.gov; Affiliations: 1 : US Department of Energy, Washington, DC; Source Info: Winter 2000 Issue 29; Note: Article URL: http://www.library.ucsb.edu/istl/01-winter/article2.html; Note: Update Code: 3602; Subject Term: PHYSICAL sciences; Subject Term: BIBLIOGRAPHIC databases; Author-Supplied Keyword: Virtual Libraries; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA3600839&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - JOUR ID - 107157330 T1 - Effects of chromium on body composition and weight loss. AU - Anderson RA Y1 - 1998/09// N1 - Accession Number: 107157330. Language: English. Entry Date: 19990101. Revision Date: 20150820. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; USA. NLM UID: 0376405. KW - Body Composition -- Drug Effects KW - Chromium -- Pharmacodynamics KW - Weight Loss -- Drug Effects KW - Chromium -- Administration and Dosage KW - Chromium -- Adverse Effects KW - Dietary Supplementation SP - 266 EP - 270 JO - Nutrition Reviews JF - Nutrition Reviews JA - NUTR REV VL - 56 IS - 9 PB - Oxford University Press / USA SN - 0029-6643 AD - Lead Scientist, Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705 U2 - PMID: 9763876. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107157330&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - CHAP AU - Vlahakis, John G. AU - Partridge, William R. AD - US Department of Energy AD - US House Appropriations Committee A2 - Golden, Bruce L. A2 - Wasil, Edward A. A2 - Harker, Patrick T. T1 - Assessment of Security at Facilities that Produce Nuclear Weapons T2 - The analytic hierarchy process: Applications and studies PB - New York; Berlin; London and Tokyo: PB - Springer Y1 - 1989/// SP - 182 EP - 191 N1 - Accession Number: 0256999; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 199203 KW - Economics of War, Defense, and Disarmament 1140 KW - Energy 7230 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0256999&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Martin, William F. AD - US Department of Energy A2 - Fried, Edward R. A2 - Blandin, Nanette M. T1 - Energy Policy and U.S. National Priorities T2 - Oil and America's security PB - Brookings Dialogues on Public Policy series. PB - Washington, D.C.: PB - Brookings Institution Y1 - 1988/// SP - 71 EP - 76 N1 - Accession Number: 0032585; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 199112 KW - Energy 7230 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0032585&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - CHAP AU - Randolph, R. Sean AD - US Department of Energy A2 - Dorian, James P. A2 - Fridley, David G. T1 - U.S. Energy Policy toward the Asia-Pacific Region T2 - China's energy and mineral industries: Current perspectives PB - Westview Special Studies in Natural Resources and Energy Management series PB - Boulder, Colo. and London: PB - Westview Press in cooperation with the East-West Center Resources Systems Institute, Honolulu Y1 - 1988/// SP - 37 EP - 42 N1 - Accession Number: 0031803; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Collective Volume Article; Update Code: 199112 KW - Energy 7230 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0031803&site=ehost-live&scope=site DP - EBSCOhost DB - ecn ER - TY - JOUR ID - 107330768 T1 - Validity of portion-size measurement aids: a review. AU - Cypel YS AU - Guenther PM AU - Petot GJ Y1 - 1997/03// N1 - Accession Number: 107330768. Language: English. Entry Date: 19970801. Revision Date: 20150819. Publication Type: Journal Article; review. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Diet KW - Diet Records KW - Eating KW - Validity KW - Interviews KW - Questionnaires SP - 289 EP - 292 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 97 IS - 3 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - US Department of Agriculture, Agricultural Research Service, Beltsville, Human Nutrition Research Center, Riverdale, Md U2 - PMID: 9060946. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107330768&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107340342 T1 - Nutrition screening in old people: its place in a coherent practice of preventive health care. AU - Rush D Y1 - 1997/01// N1 - Accession Number: 107340342. Language: English. Entry Date: 19971001. Revision Date: 20150711. Publication Type: Journal Article; review. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Peer Reviewed; USA. NLM UID: 8209988. KW - Nutritional Assessment -- In Old Age KW - Nutritional Status -- In Old Age KW - Health Screening KW - Preventive Health Care KW - Aged SP - 101 EP - 125 JO - Annual Review of Nutrition JF - Annual Review of Nutrition JA - ANNU REV NUTR VL - 17 CY - Palo Alto, California PB - Annual Reviews Inc. AB - The central demographic reality of our times is the rapid aging of our society. Preventive nutritional and preventive health care of older people, therefore, are pressing issues that must be contended with. Several strategies for this are possible, including the broadcasting of general nutritional and health messages to the population, the inclusion of preventive nutrition and health as part of routine primary care, and nutrition screening: a process of self-identification by the older population in which they judge for themselves whether they are at nutritional risk and, if so, seek the care of professionals. This review focuses on some of the necessities for screening: sensitive, specific, and inexpensively applied screening devices; and explicit interventions that do not have major public health benefit for those who screen negative. Unfortunately, there is little evidence that screening is beneficial, nor have the benefits of this strategy been compared with its alternatives. Thus, the ethical imperative of screening has not been met: that because the activity is being promoted (it is not initiated by the public), its benefit must be conclusive. SN - 0199-9885 AD - Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, Massachusetts 02111 U2 - PMID: 9240921. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107340342&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - BOOK AU - Pickens, Roy W. AU - Svikis, Dace S. AU - United States. National Institute on Drug Abuse. Office of Science AU - United States. National Institute on Drug Abuse. Division of Clinical Research T1 - Biological vulnerability to drug abuse JO - Biological vulnerability to drug abuse JF - Biological vulnerability to drug abuse Y1 - 1988/// M3 - Government Documents KW - Drug abuse N1 - Accession Number: MRB-FSD0375629; Pickens, Roy W.; Svikis, Dace S.; United States. National Institute on Drug Abuse. Office of Science; United States. National Institute on Drug Abuse. Division of Clinical Research; Source Info: Rockville, MD: National Institute on Drug Abuse; 185; 1988 ; Note: Series: United States. National Institute on Drug Abuse (NIDA). Research monograph series, Volume: 89.; Note: Includes bibliographical references; Document Type: Government Documents UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=flh&AN=MRB-FSD0375629&site=ehost-live&scope=site DP - EBSCOhost DB - flh ER - TY - JOUR ID - 107248040 T1 - Emerging foodborne pathogens: Escherichia coli O157:H7 as a model of entry of a new pathogen into the food supply of the developed world. AU - Armstrong GL AU - Hollingsworth J AU - Morris JG Jr. AU - Armstrong, G L AU - Hollingsworth, J AU - Morris, J G Jr Y1 - 1996/01// N1 - Accession Number: 107248040. Language: English. Entry Date: 19980301. Revision Date: 20161127. Publication Type: journal article; pictorial; review; tables/charts. Journal Subset: Biomedical; Peer Reviewed; Public Health; USA. NLM UID: 7910703. KW - Food Contamination KW - Food Supply KW - Escherichia Coli Infections -- Epidemiology KW - Escherichia Coli Infections -- Transmission KW - Escherichia Coli KW - Public Health KW - Cattle KW - Disease Surveillance SP - 29 EP - 51 JO - Epidemiologic Reviews JF - Epidemiologic Reviews JA - EPIDEMIOL REV VL - 18 IS - 1 PB - Oxford University Press / USA AB - There would appear to be little argument that the large outbreaks of E. coli O157:H7 which have occurred since the early 1980s represent a distinct, new phenomenon. The number of reported cases have increased dramatically, starting from zero in 1981; however, it is also clear that this increase in reported cases is in part an artifact of improved surveillance and reporting. Available data suggest that E. coli O157:H7 infections were present prior to 1982, although numbers appear to have been small. At a molecular level, the organism shows evidence of clonal origin, but there is not the striking clonality, with virtually identical pulsed-field gel electrophoresis and ribotyping patterns, which has been seen in situations such as the emergence of Vibrio cholerae O139 Bengal in the Indian subcontinent in 1992 or the introduction of V. cholerae O1 into naïve populations in South America in 1991 (127-129). Findings are more consistent with the image of an organism which arose from a common ancestor, but which has had time to become distributed geographically and to show some evidence of genetic divergence. While this is an "emerging" infection, at least in terms of its distribution and public recognition, it is unlikely that it will be possible to identify the "first" O157:H7 case or to track the clonal spread of the organism through cattle or human populations. SN - 0193-936X AD - Epidemiology and Emergency Response Program, US Department of Agriculture, Washington, DC 20250-3700, USA AD - Epidemiology and Emergency Response Program, Food Safety and Inspection Service, US Department of Agriculture, Washington DC U2 - PMID: 8877329. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107248040&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Pick, Daniel AU - Frisvold, George AU - Carter, Colin AU - Fulton, Joan AD - US Department of Agriculture AD - U AZ AD - U CA, Davis AD - Purdue U T1 - A Note from the Editors JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2005///Winter VL - 27 IS - 4 SP - 505 EP - 506 SN - 10587195 N1 - Accession Number: 0824303; Publication Type: Journal Article; Update Code: 200603 KW - Introductory Material Y20 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0824303&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Forsythe, Kenneth W. AD - US Department of Agriculture T1 - Discussant's Response to 'Implications from Studies of Foot and Mouth Disease.' JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2005///Fall VL - 27 IS - 3 SP - 473 EP - 474 SN - 10587195 N1 - Accession Number: 0801412; Publication Type: Journal Article; Update Code: 200511 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0801412&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Roberts, Tanya AD - US Department of Agriculture T1 - Economic Incentives, Public Policies, and Private Strategies to Control Foodborne Pathogens JO - Choices JF - Choices Y1 - 2005///2nd Quarter VL - 20 IS - 2 SP - 95 EP - 96 N1 - Accession Number: 0847966; Keywords: Consumer; Food Safety; Safety; Geographic Descriptors: U.K.; U.S.; Geographic Region: Europe; Northern America; Publication Type: Journal Article; Update Code: 200606 N2 - The economics of food safety is a relatively new area of research. New scientific data, interdisciplinary research and models, and understanding the various forms of economic incentives are all improving knowledge about the interface between public policies and private strategies. Not only are global markets at stake, but foodborne pathogens cause acute illness in 76 million U.S. consumers, 5,000 deaths, and an unknown number of chronic complications annually. This set of papers explores the central role of information in food safety decision making as well as the interrelationship between regulations and markets in creating economic incentives to control foodborne pathogens. KW - Consumer Protection D18 KW - Health: Government Policy; Regulation; Public Health I18 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0847966&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR TI - Descriptif Titre de périodique JO - BULLETIN DU BUREAU REGIONAL DE SCIENCE ET DE TECHNOLOGIE DE L'UNESCO POUR L'AFRIQUE PY - 1965/01/01/ N1 - Note: Dissemination: Diffusion: fourniture de photocopies - 30 FF: article de 15 page(s), envoi du réglement avec la commande - Conditions d'abonnement sur demande à IBISCUS - 1bis rue du Havre. 75008 PARIS. FRANCE - Tél: (33) (0)1 42 94 24 34 - Fax: (33) (0)1 42 94 25 91 - Email: ibis@ibiscus.fr; trimest.; depart de la collection: 69. Database Contributor: IBISCUS DATABASE. Database Contributor ID: IB-0143044. Database Subset: AFRICAN STUDIES. Corporate Author: ROSTA: Regional Office for Science and Technology in Africa - LE CAIRE. EGYPTE. Language: Français. Document Type: Article. Publication Type: Journal Article. Accession Number: IB-0143044. AB - IBISCUS Abstract: Ce bulletin donne des informations sur toutes les activites interessant l'UNESCO en Afrique, annonce les prochaines conferences ou reunions de travail et en publie un bref compte rendu (IBISCUS-ACA) KW - education - formation KW - information KW - education - training KW - erziehung - ausbildung KW - educacion - capacitacion KW - informacion KW - afrique KW - africa KW - education - formation KW - information KW - education - training KW - erziehung - ausbildung KW - educacion - capacitacion KW - informacion KW - afrique KW - africa KW - documentation KW - formation KW - education KW - recherche scientifique KW - organisation internationale KW - science KW - relations internationales KW - international relations KW - wissenschaft KW - internationale beziehungen KW - ciencia KW - relaciones internacionales UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=IB-0143044&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR ID - 106757932 T1 - Evaluating the effects of the Dietary Guidelines for Americans on consumer behavior and health: methodological challenges. AU - Guthrie JF AU - Smallwood DM Y1 - 2003/12/02/Dec2003 Supplement 1 N1 - Accession Number: 106757932. Language: English. Entry Date: 20040723. Revision Date: 20150819. Publication Type: Journal Article; tables/charts. Supplement Title: Dec2003 Supplement 1. Journal Subset: Allied Health; Biomedical; Peer Reviewed; USA. NLM UID: 7503061. KW - Food Guide Pyramid -- United States KW - Nutrition Policy -- United States KW - United States SP - S42 EP - 9 JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association JA - J AM DIET ASSOC VL - 103 CY - New York, New York PB - Elsevier Science SN - 0002-8223 AD - Assistant Deputy Director, Food Assistance and Nutrition Research Program, Economic Research Service, US Department of Agriculture, 1800 M Street, NW, Washington, DC 20036; jguthrie@ers.usda.gov U2 - PMID: 14666499. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106757932&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - McGee, Bernestine B. AU - Johnson, Glenda S. AU - Yadrick, M. Kathleen AU - Richardson, Valerie AU - Simpson, Pippa M. AU - Gossett, Jeffrey M. AU - Thornton, Alma AU - Johnson, Crystal AU - Bogle, Margaret L. T1 - Food Shopping Perceptions, Behaviors, and Ability to Purchase Healthful Food Items in the Lower Mississippi Delta. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2011/09//Sep/Oct2011 VL - 43 IS - 5 M3 - Article SP - 339 EP - 348 SN - 14994046 AB - Objective: To examine the agreement between perceptions, behaviors, and ability to purchase healthful food in the Lower Mississippi Delta (LMD). Design: A regional food store survey of healthful food options in supermarkets, small/medium stores, and convenience stores. Focus group discussions were conducted on shopping perceptions and behaviors. Setting: Counties in Arkansas, Louisiana, and Mississippi. Participants: Eighty-one LMD residents, 18-60+ years of age. Main Outcome Measure: Perceptions of healthful food and ability to acquire these food items across store types. Analysis: Focus group data were analyzed using thematic coding. Summary food store statistics were weighted, and estimates were constructed using SUD A AN 9. Data triangulation was achieved by comparing focus group findings with food availability data. Results: A majority (> 85%) of supermarkets had selected vegetables, breads, and cereals perceived as healthful, whereas availability was limited in small to medium grocery stores and convenience stores. Skim milk, perceived as healthful, was limited in all store types. Conclusions and Implications: Limited availability and perceived costs of healthful food in the LMD influenced purchasing behaviors. Attitudes and perceptions should be incorporated into intervention development to improve food choices in conjunction with increasing the availability of healthful food in the LMD. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ANALYSIS of variance KW - ASIANS KW - BLACKS KW - FOCUS groups KW - FOOD supply KW - HEALTH behavior KW - HISPANIC Americans KW - MEDICAL cooperation KW - NATURAL foods KW - PERCEPTION KW - RESEARCH KW - RESEARCH -- Evaluation KW - RESEARCH -- Finance KW - SALES personnel KW - SURVEYS KW - WHITES KW - QUALITATIVE research KW - SOCIAL learning theory (Communication) KW - EDUCATIONAL attainment KW - THEMATIC analysis KW - DATA analysis -- Software KW - MEDICAL coding KW - ARKANSAS KW - LOUISIANA KW - MISSISSIPPI KW - attitudes KW - food supply KW - rural KW - shopping perceptions N1 - Accession Number: 65823580; McGee, Bernestine B. 1; Email Address: Bernestine_mcgee@subr.edu; Johnson, Glenda S. 1; Yadrick, M. Kathleen 2; Richardson, Valerie 1; Simpson, Pippa M. 3; Gossett, Jeffrey M. 4; Thornton, Alma 1; Johnson, Crystal 1; Bogle, Margaret L. 5; Source Information: Sep/Oct2011, Vol. 43 Issue 5, p339; Subject: ANALYSIS of variance; Subject: ASIANS; Subject: BLACKS; Subject: FOCUS groups; Subject: FOOD supply; Subject: HEALTH behavior; Subject: HISPANIC Americans; Subject: MEDICAL cooperation; Subject: NATURAL foods; Subject: PERCEPTION; Subject: RESEARCH; Subject: RESEARCH -- Evaluation; Subject: RESEARCH -- Finance; Subject: SALES personnel; Subject: SURVEYS; Subject: WHITES; Subject: QUALITATIVE research; Subject: SOCIAL learning theory (Communication); Subject: EDUCATIONAL attainment; Subject: THEMATIC analysis; Subject: DATA analysis -- Software; Subject: MEDICAL coding; Geographic Terms: ARKANSAS; LOUISIANA; MISSISSIPPI; Author-Supplied Keyword: attitudes; Author-Supplied Keyword: food supply; Author-Supplied Keyword: rural; Author-Supplied Keyword: shopping perceptions; Number of Pages: 10p; Document Type: Article L3 - 10.1016/j.jneb.2010.10.007 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=65823580&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Stewart, Hayden AU - Hyman, Jeffrey AU - Frazã o, Elizabeth AU - Buzby, Jean C. AU - Carlson, Andrea T1 - Can Low-income Americans Afford to Satisfy MyPyramid Fruit and Vegetable Guidelines? JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2011/05//May/Jun2011 VL - 43 IS - 3 M3 - Article SP - 173 EP - 179 SN - 14994046 AB - Objective: To estimate the costs of satisfying MyPyramid fruit and vegetable guidelines, with a focus on whether low-income households can bear these costs. Design: Descriptive analysis of the 2008 National Consumer Panel with information on the food purchases of 64,440 households across the contiguous United States was used to analyze the cost of fruits and vegetables. Costs per MyPyramid cup-equivalents were calculated by accounting for cooking yields and the portion of a food item's retail weight that is inedible. Variables Measured: Costs per cup-equivalent for less expensive fruits and vegetables by MyPyramid subgroup including whole and cut fruit, fruit juice, dark green vegetables, orange vegetables, starchy vegetables, other vegetables, and legumes. Results: In 2008, a variety of fruits and vegetables was available for an average cost of SO.40 to SO.50 per cup-equivalent. MyPyramid fruit and vegetable recommendations could be satisfied at this cost level. Conclusions and Implications: Low-income Americans facing national average food prices can satisfy MyPyramid fruit and vegetable guidelines with a budget equal to the Thrifty Food Plan allocation to fruits and vegetables. However, many low-income households spend too much money on food that is low in fruit and vegetable content. Some money should be reallocated to fruits and vegetables. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD Pyramid -- Economic aspects KW - FRUIT -- Economic aspects KW - VEGETABLES -- Economic aspects KW - COST analysis -- Methodology KW - POVERTY -- United States KW - ANALYSIS of variance KW - BUDGET KW - DATABASES KW - MATHEMATICS KW - RESEARCH -- Methodology KW - SHOPPING KW - UNITED States. Dept. of Agriculture KW - UNITED States KW - fruit KW - MyPyramid KW - nutrition education KW - prices KW - Thrifty Food Plan KW - vegetable N1 - Accession Number: 63561289; Stewart, Hayden 1; Email Address: hstewart@ers.usda.gov; Hyman, Jeffrey 1; Frazã o, Elizabeth 1; Buzby, Jean C. 1; Carlson, Andrea 1; Source Information: May/Jun2011, Vol. 43 Issue 3, p173; Subject: FOOD Pyramid -- Economic aspects; Subject: FRUIT -- Economic aspects; Subject: VEGETABLES -- Economic aspects; Subject: COST analysis -- Methodology; Subject: POVERTY -- United States; Subject: ANALYSIS of variance; Subject: BUDGET; Subject: DATABASES; Subject: MATHEMATICS; Subject: RESEARCH -- Methodology; Subject: SHOPPING; Subject: UNITED States. Dept. of Agriculture; Geographic Terms: UNITED States; Author-Supplied Keyword: fruit; Author-Supplied Keyword: MyPyramid; Author-Supplied Keyword: nutrition education; Author-Supplied Keyword: prices; Author-Supplied Keyword: Thrifty Food Plan; Author-Supplied Keyword: vegetable; Number of Pages: 7p; Document Type: Article L3 - 10.1016/j.jneb.2010.08.011 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=63561289&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - CASE AU - O'Sullivan, Brian P. AU - Torres, Brenda AU - Conidi, Giuseppe AU - Smole, Sandra AU - Gauthier, Cheryl AU - Stauffer, Kendra E. AU - Glass, Mindy B. AU - Gee, Jay E. AU - Blaney, David AU - Smith, Theresa L. T1 - Burkholderia pseudomallei Infection in a Child With Cystic Fibrosis. JO - CHEST JF - CHEST Y1 - 2011/07// VL - 140 IS - 1 M3 - Case Study SP - 239 EP - 242 SN - 00123692 AB - The article describes the case of a seven-year-old female patient with cystic fibrosis (CF) who was presented to the hospital due to increased cough and sputum production and fever lasting for five days. Results of an auscultation of the chest show new crackles in the left lung while oropharyngeal culture tests indicate gram-negative organism growth. Further tests show that the patient was infected with Burkholderia (B.) pseudomallei. Initial treatment include imipenem and ceftazidime IV. KW - CYSTIC fibrosis KW - COUGH KW - FEVER KW - AUSCULTATION N1 - Accession Number: 70248667; O'Sullivan, Brian P. 1; Email Address: osullivb@ummhc.org; Torres, Brenda 2; Conidi, Giuseppe 3; Smole, Sandra 4; Gauthier, Cheryl 4; Stauffer, Kendra E. 5; Glass, Mindy B. 6; Gee, Jay E. 6; Blaney, David 6; Smith, Theresa L. 6; Source Information: Jul2011, Vol. 140 Issue 1, p239; Subject: CYSTIC fibrosis; Subject: COUGH; Subject: FEVER; Subject: AUSCULTATION; Number of Pages: 4p; Document Type: Case Study L3 - 10.1378/chest.10-3336 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=70248667&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Chung-Jung Chiu AU - Simin Liu AU - Willett, Walter C. AU - Wolever, Thomas M. S. AU - Brand-Miller, Jennie C. AU - Barclay, Alan W. AU - Taylor, Allen T1 - Informing food choices and health outcomes by use of the dietary glycemic index. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2011/04// VL - 69 IS - 4 M3 - Article SP - 231 EP - 242 SN - 00296643 AB - Considerable epidemiologic evidence links consuming lower glycemic index (GI) diets with good health, particularly upon aging. The GI is a kinetic parameter that reflects the ability of carbohydrate (CHO) contained in consumed foods to raise blood glucose in vivo. Newer nutritional, clinical, and experimental data link intake of lower dietary GI foods to favorable outcomes of chronic diseases, and compel further examination of the record. Based upon the new information there are two specific questions: 1) should the GI concept be promoted as a way to prolong health, and 2) should food labels contain GI information? Further, what are the remaining concerns about methodological issues and consistency of epidemiological data and clinical trials that need to be resolved in order to exploit the benefits of consuming lower GI diets? These issues are addressed in this review. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CARDIOVASCULAR diseases -- Prevention KW - CATARACT -- Prevention KW - CHRONIC diseases -- Prevention KW - NON-insulin-dependent diabetes -- Prevention KW - NON-insulin-dependent diabetes -- Risk factors KW - RETINAL degeneration -- Prevention KW - FOOD -- Carbohydrate content KW - FOOD labeling KW - GLYCEMIC index KW - HEALTH KW - HEALTH promotion KW - NUTRITION -- Evaluation N1 - Accession Number: 59748526; Chung-Jung Chiu 1; Simin Liu 2; Willett, Walter C. 3; Wolever, Thomas M. S. 4; Brand-Miller, Jennie C. 5; Barclay, Alan W. 5; Taylor, Allen 1; Source Information: Apr2011, Vol. 69 Issue 4, p231; Subject: CARDIOVASCULAR diseases -- Prevention; Subject: CATARACT -- Prevention; Subject: CHRONIC diseases -- Prevention; Subject: NON-insulin-dependent diabetes -- Prevention; Subject: NON-insulin-dependent diabetes -- Risk factors; Subject: RETINAL degeneration -- Prevention; Subject: FOOD -- Carbohydrate content; Subject: FOOD labeling; Subject: GLYCEMIC index; Subject: HEALTH; Subject: HEALTH promotion; Subject: NUTRITION -- Evaluation; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1753-4887.2011.00382.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=59748526&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Harrington, David H. AD - US Department of Agriculture T1 - Agricultural Structural Adjustments to U.S. Policies: Discussion Paper JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2005/// VL - 87 IS - 5 SP - 1198 EP - 1199 SN - 00029092 N1 - Accession Number: 0861731; Geographic Descriptors: U.S.; Publication Type: Journal Article; Update Code: 200609 KW - Agricultural Policy; Food Policy Q18 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0861731&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - CHAP TI - Geometric pattern recognition techniques applied to Landsat digital data for uranium exploration PY - 1979/01/01/ N1 - Note: "Prepared for the US Dept. of Energy, Assistant Secretary for Resource Application". Rössing Mine: ch.3.10 and ch.5.2.4. Database Contributor: NAMLIT. Database Contributor ID: NAMLIT-050074. Database Subset: AFRICAN STUDIES. Corporate Author: United States, Department of Energy. Language: English. Document Type: Book. Publication Type: Book. Accession Number: NAMLIT-050074. KW - rössing corporation KW - uranium geology KW - uranium mines UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NAMLIT-050074&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - CHAP AU - Wolf, Charles, [1924-] TI - The demand for oil and energy in developing countries: prepared for the U.S. Department of Energy T3 - Rand Corporation - Rand report PY - 1980/01/01/ SN - 0-8330-0209-0 N1 - Note: Other Contributors: Relles, Daniel A, [1943-]; Navarro, Jaime, [1952-]; Used For: 1 q l 1 2 0 0 0 0 .i10644775. Database Contributor: SCHOOL OF ORIENTAL & AFRICAN STUDIES [SOAS]. Database Contributor ID: SO-1603-137744. Database Subset: AFRICAN STUDIES. Corporate Author: United States - Department of Energy. Language: English. Document Type: Book. Publication Type: Book / Monograph. Accession Number: SO-1603-137744. Locations: Pam Economics AD. KW - Energy policy - Developing countries KW - Petroleum industry and trade - Developing countries KW - Energy policy UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=SO-1603-137744&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Basler, Colin AU - Forshey, Tony M. AU - Machesky, Kimberly AU - Erdman, C. Matthew AU - Gomez, Thomas M. AU - Thai-An Nguyen AU - Behravesh, Casey Barton T1 - Multistate Outbreak of Human Salmonella Infections Linked to Live Poultry from a Mail-Order Hatchery in Ohio -- March-September 2013. JO - MMWR: Morbidity & Mortality Weekly Report JF - MMWR: Morbidity & Mortality Weekly Report Y1 - 2014/03/14/ VL - 63 IS - 10 M3 - Article SP - 222 EP - 222 PB - Centers for Disease Control & Prevention (CDC) SN - 01492195 AB - The article discusses an outbreak of human Salmonella infections linked to live poultry from a mail-order hatchery in Ohio from March to September 2013. PulseNet, the national molecular subtyping network for foodborne bacteria, reported a total of 158 persons infected with different strains of Salmonella serotypes in 30 states. The need for the implementation of comprehensive Salmonella prevention and control programs is noted. KW - SALMONELLA diseases KW - EPIDEMICS KW - POULTRY -- Contamination KW - FOODBORNE diseases -- Prevention KW - ENTEROBACTERIACEAE diseases N1 - Accession Number: 94922254; Basler, Colin 1; Email Address: cbasler@cdc.gov; Forshey, Tony M. 2; Machesky, Kimberly 3; Erdman, C. Matthew 4; Gomez, Thomas M. 4; Thai-An Nguyen 5; Behravesh, Casey Barton 5; Source Information: 3/14/2014, Vol. 63 Issue 10, p222; Subject: SALMONELLA diseases; Subject: EPIDEMICS; Subject: POULTRY -- Contamination; Subject: FOODBORNE diseases -- Prevention; Subject: ENTEROBACTERIACEAE diseases; Number of Pages: 1p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=94922254&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Molaison, Elaine Fontenot AU - Connell, Carol L. AU - Stuff, Janice E. AU - Yadrick, M. Kathleen AU - Bogle, Margaret T1 - Influences on Fruit and Vegetable Consumption by Low-Income Black American Adolescents. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2005/09//Sep/Oct2005 VL - 37 IS - 5 M3 - Article SP - 246 EP - 251 PB - Elsevier Science SN - 14994046 AB - Objective: The purpose of this study was to identify personal, behavioral, and environmental factors influencing fruit and vegetable consumption among 10- to 13-year-old low-income black American youth in the lower Mississippi Delta region. Social Cognitive Theory, along with other theoretical constructs, guided focus group questions and analysis. Design: A qualitative study using focus group methodology. Setting: Enrichment program of a sports summer camp for low-income youth. Participants: Forty-two adolescents (21 female, 21 male) participated in 6 focus groups. Main Outcome Measures: Personal, behavioral, and environmental influences on fruit and vegetable consumption. Analysis: Content analysis methods were used by 3 independent reviewers to identify themes within the focus group transcripts. Themes were summarized and then categorized into the 3 domains of Social Cognitive Theory. Results: The major themes were taste, availability, extended family influence, visual proof of the benefits of fruit and vegetable consumption, and the need for gender-specific behavioral skills. Conclusions and Implications: This formative research will aid in the development of a culturally relevant nutrition intervention for low-income black American adolescents in the lower Mississippi Delta region. The results indicate that this group is more likely to respond to interventions that use role models who can provide proof that fruit and vegetable consumption is related to improved health. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD consumption KW - AFRICAN American teenagers KW - HEALTH behavior KW - FRUIT KW - VEGETABLES KW - TEENAGERS -- Health KW - DELTA (Miss. : Region) KW - MISSISSIPPI KW - black American KW - focus groups KW - fruits and vegetables KW - low-income adolescents KW - Social Cognitive Theory N1 - Accession Number: 18526786; Molaison, Elaine Fontenot 1; Email Address: Elaine.Molaison@usm.edu; Connell, Carol L. 2; Stuff, Janice E. 3; Yadrick, M. Kathleen 4; Bogle, Margaret 5; Source Information: Sep/Oct2005, Vol. 37 Issue 5, p246; Subject: FOOD consumption; Subject: AFRICAN American teenagers; Subject: HEALTH behavior; Subject: FRUIT; Subject: VEGETABLES; Subject: TEENAGERS -- Health; Geographic Terms: DELTA (Miss. : Region); MISSISSIPPI; Author-Supplied Keyword: black American; Author-Supplied Keyword: focus groups; Author-Supplied Keyword: fruits and vegetables; Author-Supplied Keyword: low-income adolescents; Author-Supplied Keyword: Social Cognitive Theory; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=18526786&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Trout, David AU - Hallfrisch, Judith AU - Behall, Kay T1 - Atypically high insulin responses to some foods relate to sugars and satiety. JO - International Journal of Food Sciences & Nutrition JF - International Journal of Food Sciences & Nutrition Y1 - 2004/11// VL - 55 IS - 7 M3 - Article SP - 577 EP - 588 PB - Taylor & Francis Ltd SN - 09637486 AB - Much research has focused on how the glycemic index (GI) of the diets of healthy people relates to long-term risk for coronary heart disease, stroke, and non-insulin dependent diabetes. Low-GI diets appear to produce some of their beneficial effects largely by moderating insulinemic responses to meals. Wolever and Bolognesi (1996) have derived a formula for predicting the insulinemic index (II) from the GI for starchy foods. Using data from Holt et al. (1995, 1997) on a wide variety of common foods, we have examined differences between the observed II and GI-based estimates of the II. These differences were found to correlate negatively with satiety index ratings and positively with contents of total sugars. We suggest that the aforementioned method of measuring and expressing the relation between the GI and the II may prove useful in exploring how various components and sensory properties of food may affect hunger and energy intake. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Food Sciences & Nutrition is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INSULIN KW - SUGAR KW - DIET in disease KW - ENDOCRINE diseases KW - CORONARY heart disease KW - GLYCEMIC index N1 - Accession Number: 16928858; Trout, David 1; Hallfrisch, Judith 1; Behall, Kay 1; Source Information: Nov2004, Vol. 55 Issue 7, p577; Subject: INSULIN; Subject: SUGAR; Subject: DIET in disease; Subject: ENDOCRINE diseases; Subject: CORONARY heart disease; Subject: GLYCEMIC index; Number of Pages: 12p; Document Type: Article L3 - 10. 1080/09637480400029308 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=16928858&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Reynolds, Kelly AU - Watt, Pamela AU - Boone, Stephanie AU - Gerba, Charles T1 - Occurrence of bacteria and biochemical markers on public surfaces. JO - International Journal of Environmental Health Research JF - International Journal of Environmental Health Research Y1 - 2005/06// VL - 15 IS - 3 M3 - Article SP - 225 EP - 234 PB - Taylor & Francis Ltd SN - 09603123 AB - From 1999?–?2003, the hygiene of 1061 environmental surfaces from shopping, daycare, and office environments, personal items, and miscellaneous activities (i.e., gymnasiums, airports, movie theaters, restaurants, etc.), in four US cities, was monitored. Samples were analyzed for fecal and total coliform bacteria, protein, and biochemical markers. Biochemical markers, i.e., hemoglobin (blood marker), amylase (mucus, saliva, sweat, and urine marker), and urea (urine and sweat marker) were detected on 3% (26/801); 15% (120/801), and 6% (48/801) of the surfaces, respectively. Protein (general hygiene marker) levels ??200?µg/10?cm 2 were present on 26% (200/801) of the surfaces tested. Surfaces from children's playground equipment and daycare centers were the most frequently contaminated (biochemical markers on 36%; 15/42 and 46%; 25/54, respectively). Surfaces from the shopping, miscellaneous activities, and office environments were positive for biochemical markers with a frequency of 21% (69/333), 21% (66/308), and 11% (12/105), respectively). Sixty samples were analyzed for biochemical markers and bacteria. Total and fecal coliforms were detected on 20% (12/60) and 7% (4/60) of the surfaces, respectively. Half and one-third of the sites positive for biochemical markers were also positive for total and fecal coliforms, respectively. Artificial contamination of public surfaces with an invisible fluorescent tracer showed that contamination from outside surfaces was transferred to 86% (30/35) of exposed individual's hands and 82% (29/35) tracked the tracer to their home or personal belongings hours later. Results provide information on the relative hygiene of commonly encountered public surfaces and aid in the identification of priority environments where contaminant occurrence and risk of exposure may be greatest. Children's playground equipment is identified as a priority surface for additional research on the occurrence of and potential exposure to infectious disease causing agents. [ABSTRACT FROM AUTHOR] AB - Copyright of International Journal of Environmental Health Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACTERIA KW - BIOCHEMICAL markers KW - SANITATION KW - ENVIRONMENTAL health KW - HEALTH risk assessment KW - PUBLIC health KW - UNITED States KW - bacteria KW - biochemical markers KW - coliforms KW - Fomites KW - hygiene KW - offices KW - playgrounds N1 - Accession Number: 17210912; Reynolds, Kelly 1; Email Address: reynolds@u.arizona.edu; Watt, Pamela 2; Boone, Stephanie 1; Gerba, Charles 1; Source Information: Jun2005, Vol. 15 Issue 3, p225; Subject: BACTERIA; Subject: BIOCHEMICAL markers; Subject: SANITATION; Subject: ENVIRONMENTAL health; Subject: HEALTH risk assessment; Subject: PUBLIC health; Geographic Terms: UNITED States; Author-Supplied Keyword: bacteria; Author-Supplied Keyword: biochemical markers; Author-Supplied Keyword: coliforms; Author-Supplied Keyword: Fomites; Author-Supplied Keyword: hygiene; Author-Supplied Keyword: offices; Author-Supplied Keyword: playgrounds; Number of Pages: 10p; Document Type: Article L3 - 10.1080/09603120500115298 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=17210912&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Ribaudo, Marc O. AD - US Department of Agriculture T1 - Policy Explorations and Implications for Nonpoint Source Pollution Control: Discussion JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 2004/// VL - 86 IS - 5 SP - 1220 EP - 1221 SN - 00029092 N1 - Accession Number: 0760678; Keywords: Pollution; Pollution Control; Geographic Descriptors: U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200502 KW - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets Q12 KW - Land Ownership and Tenure; Land Reform; Land Use; Irrigation; Agriculture and Environment Q15 KW - Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling Q53 KW - Environmental Economics: Government Policy Q58 L3 - http://ajae.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0760678&site=ehost-live&scope=site UR - http://ajae.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Bermudez, Odilia I. AU - Tucker, Katherine L. T1 - Cultural Aspects of Food Choices in Various Communities of Elders. JO - Generations JF - Generations Y1 - 2004///Fall2004 VL - 28 IS - 3 M3 - Article SP - 22 EP - 27 PB - American Society on Aging SN - 07387806 AB - The article present information on the food habits of older people depending on the ethnic group. Multiethnic communities are increasingly common in the United States. Food-related practices of older people from any ethnic group can present challenges for a number of reasons, including increased requirements for important nutrients because of physiological changes associated with aging and pathological effects of some chronic conditions. Each ethnic group developed its own norms and cultural behaviors around food and eating practices, some of which were maintained over various generations, some of which have been lost and some of which are just making their mark in this country. KW - ETHNIC groups KW - FOOD habits KW - AGING KW - DIET KW - OLDER people KW - UNITED States N1 - Accession Number: 15445356; Bermudez, Odilia I. 1; Tucker, Katherine L. 2; Source Information: Fall2004, Vol. 28 Issue 3, p22; Subject: ETHNIC groups; Subject: FOOD habits; Subject: AGING; Subject: DIET; Subject: OLDER people; Geographic Terms: UNITED States; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=15445356&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Lominadze, David AU - Saari, Jack T. AU - Percival, Susan S. AU - Schuschke, Dale A. T1 - Proinflammatory effects of copper deficiency on neutrophils and lung endothelial cells. JO - Immunology & Cell Biology JF - Immunology & Cell Biology Y1 - 2004/06// VL - 82 IS - 3 M3 - Article SP - 231 EP - 238 PB - Nature Publishing Group SN - 08189641 AB - Dietary copper deficiency increases the accumulation of circulating neutrophils in the rat lung microcirculation. This process includes neutrophil adhesion to, migration along, and emigration though the vascular endothelium. The current study was designed to examine the role of copper in each of these steps. Neutrophils were isolated from rats fed either a copper-adequate (CuA, 6.1 µg Cu/g diet) or copper-deficient diet (CuD, 0.3 µg Cu/g diet) for 4 weeks. First, transient and firm adhesion of neutrophils to P-selectin in a flow chamber showed there were more adhered CuD neutrophils than CuA ones. This effect is probably caused by the increased expression of CD11b that was observed in the current study. Second, the evaluation of neutrophil migration under agarose showed that the CuD neutrophils moved farther than the CuA group in response to IL-8 but not fMLP; this suggests an increased sensitivity to a CD11/CD18-independent signalling pathway. Third, the contractile mechanism of endothelial cells was studied. Elevated F-actin formation in Cu-chelated lung microvascular endothelial cells suggests that neutrophil emigration may be promoted by enhanced cytoskeletal reorganization of the endothelium during copper deficiency. Combined, these results support the theory that dietary copper deficiency has proinflammatory effects on both neutrophils and the microvascular endothelium that promote neutrophil−endothelial interactions. [ABSTRACT FROM AUTHOR] AB - Copyright of Immunology & Cell Biology is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - COPPER KW - ENDOTHELIUM KW - NEUTROPHILS KW - INFLAMMATION KW - LUNGS KW - CELLS KW - RATS KW - copper KW - endothelium KW - inflammation KW - neutrophils N1 - Accession Number: 13298213; Lominadze, David 1; Saari, Jack T. 2; Percival, Susan S. 3; Schuschke, Dale A. 1; Email Address: daschu01@louisville.edu; Source Information: Jun2004, Vol. 82 Issue 3, p231; Subject: COPPER; Subject: ENDOTHELIUM; Subject: NEUTROPHILS; Subject: INFLAMMATION; Subject: LUNGS; Subject: CELLS; Subject: RATS; Author-Supplied Keyword: copper; Author-Supplied Keyword: endothelium; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: neutrophils; Number of Pages: 8p; Document Type: Article L3 - 10.1046/j.1440-1711.2004.01231.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=13298213&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Nielsen, F. H. AU - Milne, D. B. T1 - A moderately high intake compared to a low intake of zinc depresses magnesium balance and alters indices of bone turnover in postmenopausal women. JO - European Journal of Clinical Nutrition JF - European Journal of Clinical Nutrition Y1 - 2004/05// VL - 58 IS - 5 M3 - Article SP - 703 EP - 710 PB - Nature Publishing Group SN - 09543007 AB - To determine whether moderately high or low intakes of zinc adversely affect the copper status of postmenopausal women to result in unfavorable changes in calcium and magnesium metabolism and other indicators of bone turnover. After a 10-day equilibration period in which the diet provided 31.5 μmol (2 mg) Cu and 137.7 μmol (9 mg) Zn/8.4 MJ (2000 kcal), the subjects were randomly divided into two groups, with one group fed the basal diet supplemented to provide15.7 μmol (1 mg) Cu/8.4 MJ, and the other group fed the same diet supplemented to provide 47.2 μmol (3 mg) Cu/ 8.4 MJ. After equilibration, both groups were fed the basal diet with no zinc supplemented (provided 45.9 μmol [3 mg] Zn/ 8.4 MJ) for 90 days; this was followed by another 10-day equilibration period before the basal diet was supplemented with zinc to provide 811 μmol (53 mg)/8.4 MJ for 90 days. The metabolic unit of the Grand Forks Human Nutrition Research Center, Grand Forks, ND, USA. A total of 28 postmenopausal women recruited by advertisement throughout the United States of America. Among them, 25 women (64.9 + 6.7 y) completed the study; 21 as designed. The moderately high intake compared to the low intake of zinc increased the excretion of magnesium in the feces and urine, which resulted in a decreased magnesium balance. In the women fed low dietary copper, plasma osteocalcin was higher during the low-zinc than high-zinc dietary period. The urinary excretion of N-telopeptides was increased and the serum calcitonin concentration was decreased by high dietary zinc regardless of dietary copper. A moderately high intake of zinc (811 μmol/day; 53 mg/day) did not induce changes in copper metabolism that resulted in unfavorable changes in bone or mineral metabolism. However, low dietary zinc (45.9 μmol/day; 3 mg/day) apparently resulted in undesirable changes in circulating calcitonin and osteocalcin. As a moderately high intake of zinc decreased magnesium balance, further study of the possibility that a high intake of zinc is a health concern for individuals consuming less than the recommended amounts of magnesium is warranted. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Clinical Nutrition is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TRACE elements KW - NUTRITION research KW - MINERALS in the body KW - ZINC KW - DIETARY supplements KW - CALCITONIN KW - PUBLIC health KW - bone KW - calcium KW - copper KW - magnesium KW - trace elements KW - zinc N1 - Accession Number: 13009146; Nielsen, F. H. 1; Email Address: fnielsen@gfnrc.ars.usda.gov; Milne, D. B. 1; Source Information: May2004, Vol. 58 Issue 5, p703; Subject: TRACE elements; Subject: NUTRITION research; Subject: MINERALS in the body; Subject: ZINC; Subject: DIETARY supplements; Subject: CALCITONIN; Subject: PUBLIC health; Author-Supplied Keyword: bone; Author-Supplied Keyword: calcium; Author-Supplied Keyword: copper; Author-Supplied Keyword: magnesium; Author-Supplied Keyword: trace elements; Author-Supplied Keyword: zinc; Number of Pages: 8p; Document Type: Article L3 - 10.1038/sj.ejcn.1601867 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=13009146&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Wehler, Cheryl AU - Weinreb, Linda F. AU - Fletcher, Kenneth AU - Goldberg, Robert AU - Huntington, Nicholas AU - Scott, Richard AU - Hosmer, David AU - Gundersen, Craig T1 - Risk and Protective Factors for Adult and Child Hunger Among Low-Income Housed and Homeless Female-Headed Families. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2004/01// VL - 94 IS - 1 M3 - Article SP - 109 EP - 115 PB - American Public Health Association SN - 00900036 AB - Objectives. We sought to identify factors associated with adult or child hunger. Methods. Low-income housed and homeless mothers were interviewed about socioeconomic, psychosocial, health, and food sufficiency information. Multinomial logistic regression produced models predicting adult or child hunger. Results. Predictors of adult hunger included mothers' childhood sexual molestation and current parenting difficulties, or "hassles." Risk factors for child hunger included mothers' childhood sexual molestation, housing subsidies, brief local residence, having more or older children, and substandard housing. Conclusions. This study found that the odds of hunger, although affected by resource constraints in low-income female-headed families, were also worsened by mothers' poor physical and mental health. Eliminating hunger thus may require broader interventions than food programs. (Am J Public Health. 2004;94:109-115) [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUNGER KW - POOR people KW - HOMELESS persons KW - REGRESSION analysis KW - ADULT child abuse victims N1 - Accession Number: 11952944; Wehler, Cheryl 1; Weinreb, Linda F. 1; Email Address: weinrebl@ummhc.org; Fletcher, Kenneth 1; Goldberg, Robert 1; Huntington, Nicholas 2; Scott, Richard 3; Hosmer, David 4; Gundersen, Craig 5; Source Information: Jan2004, Vol. 94 Issue 1, p109; Subject: HUNGER; Subject: POOR people; Subject: HOMELESS persons; Subject: REGRESSION analysis; Subject: ADULT child abuse victims; Number of Pages: 7p; Illustrations: 3 Charts; Document Type: Article; Full Text Word Count: 6447 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=11952944&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Tucker, Katherine L. AU - Bermudez, Odilia I. AU - Castaneda, Carmen T1 - Type 2 Diabetes Is Prevalent and Poorly Controlled Among Hispanic Elders of Caribbean Orgin. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2000/08// VL - 90 IS - 8 M3 - Article SP - 1288 EP - 1293 PB - American Public Health Association SN - 00900036 AB - Objectives. We estimated prevalence and control of type 2 diabetes in Puerto Rican, Dominican, and non-Hispanic White (NHW) elders and associated them with sociodemographic and health behavior variables and with body mass index (BMI) and waist circumference. Methods. We used a cross-sectional analysis with a sample of Hispanic elders in Massachusetts and a comparison group of NHWs (1991-1997). The analysis included 379 Puerto Ricans, 113 Dominicans, and 164 NHWs, aged 60 to 96 years, with complete questionnaires and blood samples. Results. Type 2 diabetes was significantly more prevalent among Puerto Ricans (38%) and Dominicans (35%) than among NHWs (23%). Differences remained after covariates were adjusted for. Hispanics with diabetes were approximately 3 times more likely to use insulin than NHWs. Puerto Ricans were 2 times, and Dominicans 3 times, more likely to have glycosylated hemoglobin concentrations of 7% or above than NHWs. BMI and waist circumference were individually associated with diabetes. When included in the model together, waist circumference, but not BMI, remained independently associated with diabetes. Conclusions. Ethnicity was more strongly associated with diabetes status and control than were socioeconomic or measured health behavior variables, suggesting that genetic or other culturally related factors may explain these differences. (Am J Public Health, 2000; 90:1288-1293) [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIABETES KW - DIABETIC acidosis KW - HEALTH behavior KW - ETHNIC groups KW - MEDICAL care -- United States N1 - Accession Number: 3410089; Tucker, Katherine L. 1; Email Address: tucker@hnrc.tufts.edu; Bermudez, Odilia I. 1; Castaneda, Carmen 1; Source Information: Aug2000, Vol. 90 Issue 8, p1288; Subject: DIABETES; Subject: DIABETIC acidosis; Subject: HEALTH behavior; Subject: ETHNIC groups; Subject: MEDICAL care -- United States; Number of Pages: 6p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=3410089&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Rose, Donald AU - Oliveira, Victor T1 - Nutrient Intakes of Individuals from Food-Insufficient Households in the United States. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1997/12// VL - 87 IS - 12 M3 - Article SP - 1956 EP - 1961 PB - American Public Health Association SN - 00900036 AB - Objectives. Understanding the nutritional consequences of food insufficiency is important for informed policy-making that addresses the problem of domestic hunger. This study estimated the extent to which individuals from food-insufficient households were likely to have low intakes of energy and 14 other nutrients. Methods. The diets of preschoolers, adult women, and the elderly were analyzed with 24-hour recall data from the 1989 through 1991 Continuing Survey of Food Intake by Individuals. Logistic regression analysis was used to study the association of self-reported household food insufficiency with nutrient intakes below 50% of the recommended daily allowance. Results. For adult women, food insufficiency was significantly associated with low intakes of eight nutrients, including energy, magnesium, and vitamins A, E, C, and B6. Elderly individuals in the food-insufficient group were also more likely to have low intakes of eight nutrients, including protein, calcium, and vitamins A and B6. Household food insufficiency was not significantly associated with low intakes among preschoolers. Conclusions. The results validate the use of self-reported hunger measures in nutritional surveillance and highlight nutrients of concern for food assistance and nutrition education efforts targeted at individuals from food-insufficient households. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HUNGER KW - NUTRITION KW - POOR people -- Health KW - MEDICAL policy KW - PUBLIC health N1 - Accession Number: 66027; Rose, Donald 1; Oliveira, Victor 1; Source Information: Dec1997, Vol. 87 Issue 12, p1956; Subject: HUNGER; Subject: NUTRITION; Subject: POOR people -- Health; Subject: MEDICAL policy; Subject: PUBLIC health; Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article; Full Text Word Count: 5314 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=66027&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Cieslak, Paul R. AU - Noble, Susan J. AU - Maxson, Daniel J. AU - Empey, Lonnie C. AU - Ravenholt, Otto AU - Legarza, Gretchen AU - Tuttle, Jessica AU - Doyle, Michael P. AU - Barrett, Timothy J. AU - Wells, Joy G. AU - McNamara, Ann Marie AU - Griffin, Patricia M. T1 - Hamburger-Associated Escherichia Coli 0157:H7 Infection in Las Vegas: A Hidden Epidemic. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1997/02// VL - 87 IS - 2 M3 - Article SP - 176 EP - 180 PB - American Public Health Association SN - 00900036 AB - The article presents a study which aims to determine whether a multistate fast food hamburger-associated outbreak of Escherichia coli (E. coli) infection involved Las Vegas residents. E. coli 0157:H7 is an important cause of nonbloody diarrhea, bloody diarrhea, and hemolytic uremic syndrome.' This serotype of E. coli differs from most in that it ferments sorbitol slowly or not at all. Confirmation of E. coil 0157:H7 infections by local laboratories in Washington State enabled public health officials there to identify an outbreak in January 1993 and to implicate hamburgers from a particular fast food chain (chain A). Although E. coli 0157:117 infection was also reportable in Nevada, no cases were reported there during this period. On January 22, the health district issued a press release, naming chain A hut requesting notification of all cases of bloody diarrhea. The health district was flooded with calls and began an investigation into the magnitude and cause of the outbreak. KW - ESCHERICHIA coli diseases KW - GRAM-negative bacterial diseases KW - FOOD service KW - CONVENIENCE foods KW - HAMBURGERS KW - NEVADA N1 - Accession Number: 9704025938; Cieslak, Paul R. 1; Noble, Susan J. 2; Maxson, Daniel J. 3; Empey, Lonnie C. 3; Ravenholt, Otto 3; Legarza, Gretchen 4; Tuttle, Jessica 2; Doyle, Michael P. 5; Barrett, Timothy J. 2; Wells, Joy G. 2; McNamara, Ann Marie 6; Griffin, Patricia M. 2; Source Information: Feb1997, Vol. 87 Issue 2, p176; Subject: ESCHERICHIA coli diseases; Subject: GRAM-negative bacterial diseases; Subject: FOOD service; Subject: CONVENIENCE foods; Subject: HAMBURGERS; Geographic Terms: NEVADA; Number of Pages: 5p; Illustrations: 3 Graphs; Document Type: Article; Full Text Word Count: 4303 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=9704025938&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Tilden Jr., John AU - Young, Wallace AU - McNamara, Ann-Marie AU - Custer, Carl AU - Boesel, Barbra AU - Lambert-Fair, Mary Ann AU - Majkowski, Jesse AU - Vugia, Duc AU - Werner, S. B. AU - Hollingsworth, Jill AU - Morris Jr., J. Glenn T1 - A New Route of Transmission for Escherichia Coli: Infection from Dry Fermented Salami. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1996/08//Aug1996 Part 1 of 2 VL - 86 IS - 8 M3 - Article SP - 1142 EP - 1145 PB - American Public Health Association SN - 00900036 AB - Objectives. This study evaluated the production of dry fermented salami associated with an outbreak of Escherichia coli O157:H7 infection in Washington State and California. Methods. Facility inspections, review of plant monitoring data, food handler interviews, and microbiological testing of salami products were conducted. Results. Production methods complied with federal requirements and industry-developed good manufacturing practices. No evidence suggested that postprocessing contamination occurred. Calculations suggested that the infectious dose was smaller than 50 E. coli O157:H7 bacteria. Conclusions. Dry fermented salami can serve as a vehicle of transmission for O157:H7 strains. Our investigation and prior laboratory studies suggest that E. coli O157:H7 can survive currently accepted processing methods. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ESCHERICHIA coli KW - FERMENTED foods KW - FOOD -- Safety measures KW - WASHINGTON (State) KW - CALIFORNIA N1 - Accession Number: 9608296824; Tilden Jr., John 1,2; Young, Wallace 3; McNamara, Ann-Marie 4; Custer, Carl 4; Boesel, Barbra 3; Lambert-Fair, Mary Ann 5; Majkowski, Jesse 1; Vugia, Duc 6; Werner, S. B. 6; Hollingsworth, Jill 1; Morris Jr., J. Glenn 1,7,8; Source Information: Aug1996 Part 1 of 2, Vol. 86 Issue 8, p1142; Subject: ESCHERICHIA coli; Subject: FERMENTED foods; Subject: FOOD -- Safety measures; Geographic Terms: WASHINGTON (State); CALIFORNIA; Number of Pages: 4p; Document Type: Article; Full Text Word Count: 3060 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=9608296824&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Rush, David AU - Welch, Kathleen T1 - The First Year of Hyperinflation in the Former Soviet Union: Nutritional Deprivation among Elderly Pensioners, 1992. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1996/03// VL - 86 IS - 3 M3 - Article SP - 361 EP - 367 PB - American Public Health Association SN - 00900036 AB - Objectives. Hyperinflation began in early 1992 in the former Soviet Union. This paper describes factors associated with nutritional status that year among elderly pensioners. Methods. Approximately 300 pensioners were selected randomly in each of eight cities. Surveys of diet, weight, health status, and social and economic conditions were done between June and December 1992. This paper reports on 2281 completed questionnaires. Results. Half the pensioners reported that they had lost 5 or more kilograms in the prior 6 months; 57% did not have enough money to buy food, and 39% needed medicines they could not afford. Forty percent consumed less than a half kilogram of meat, 50% consumed less than a half kilogram of fruit, a third consumed less than a liter of milk, and a third consumed less than 2 Kg of bread per week. Weight loss was strongly associated with not having enough money to buy food, an inability to afford medication, and consumption of fewer than three meals a day. Concurrent with these conditions, there was a large increase in mortality in Russia. Conclusions. The results of these surveys suggest that many elderly pensioners were experiencing severe nutritional deprivation in the latter half of 1992. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION -- Evaluation KW - OLDER people KW - RETIREES KW - DIET KW - BODY weight KW - HEALTH status indicators KW - SOVIET Union N1 - Accession Number: 9604032290; Rush, David 1; Welch, Kathleen 2; Source Information: Mar1996, Vol. 86 Issue 3, p361; Subject: NUTRITION -- Evaluation; Subject: OLDER people; Subject: RETIREES; Subject: DIET; Subject: BODY weight; Subject: HEALTH status indicators; Geographic Terms: SOVIET Union; Number of Pages: 7p; Illustrations: 8 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=9604032290&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Krebs-Smith, Susan M. AU - Cook, Annetta AU - Subar, Amy F. AU - Cleveland, Linda AU - Friday, James T1 - US Adults' Fruit and Vegetable Intakes, 1989 to 1991: A Revised Baseline for the Healthy People 2000 Objective. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1995/12// VL - 85 IS - 12 M3 - Article SP - 1623 EP - 1623 PB - American Public Health Association SN - 00900036 AB - Objectives. This study provides revised baseline data for the Healthy People 2000 objective related to fruit and vegetable intakes, accounting for fruits and vegetables from all sources and measuring servings in a manner consistent with current dietary guidance. Methods. Dietary data from 8181 adults in the US Department of Agriculture's 1989-1991 Continuing Surveys of Food Intakes by Individuals were examined. All foods were disaggregated into their component ingredients; all fruit and vegetable ingredients were assigned specific weights to correspond to a serving as defined by current dietary guidance materials; and the number of servings was tallied. Results. While mean intakes of fruits and vegetables--4.3 servings per day--were not far from the Year 2000 objective, only 32% of American adults' intakes met the objective. When more stringent standards were set either to compensate for higher calorie levels or to achieve the balance between fruits and vegetables suggested in current guidance, only 24% and 12%, respectively, met the recommendations. Conclusions. These results suggest a need to develop strategies for overcoming barriers to eating fruits and vegetables. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOOD habits KW - FRUIT KW - VEGETABLES KW - HORTICULTURAL crops KW - UNITED States. Dept. of Agriculture KW - UNITED States N1 - Accession Number: 9601030362; Krebs-Smith, Susan M. 1; Cook, Annetta 2; Subar, Amy F. 1; Cleveland, Linda 2; Friday, James 2; Source Information: Dec1995, Vol. 85 Issue 12, p1623; Subject: FOOD habits; Subject: FRUIT; Subject: VEGETABLES; Subject: HORTICULTURAL crops; Subject: UNITED States. Dept. of Agriculture; Geographic Terms: UNITED States; Number of Pages: 7p; Illustrations: 1 Diagram, 2 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=9601030362&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Crane, Nancy T. AU - Wilson, Dennis B. AU - Lewis, Christine J. AU - Cook, D. Annetta AU - Rader, Jeanne I. AU - Yetley, Elizabeth A. T1 - Evaluating Food Fortification Options: General Principles Revisited with Folic Acid. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1995/05// VL - 85 IS - 5 M3 - Article SP - 660 EP - 666 PB - American Public Health Association SN - 00900036 AB - Objectives. This article uses folic acid as an example to illustrate some of the complex issues and general principles that emerge when evaluating fortification of the food supply as one possible means to address a public health recommendation. Methods. Distributions of current daily folate intakes from conventional foods and dietary supplements were estimated. Intakes that might result from fortification of cereal-grain products and ready-to-eat cereals at various levels for eight age-gender groups were also estimated by using the US Department of Agriculture's 1987-1988 Nationwide Food Consumption Survey. Results. The results illustrate that fortification of the US food supply tends to increase folate intakes of consumers at the high end of the intake distribution curves in the target population. Conclusions. The effectiveness of food fortification options for a target population and the safety for the general population impose conflicting challenges that must be considered concurrently when making decisions about fortifying the US food supply. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FOLIC acid KW - ENRICHED foods KW - PUBLIC health KW - CEREAL products KW - FOOD supply KW - UNITED States N1 - Accession Number: 9505300899; Crane, Nancy T. 1; Wilson, Dennis B. 1; Lewis, Christine J. 1; Cook, D. Annetta 2; Rader, Jeanne I. 3; Yetley, Elizabeth A. 3; Source Information: May95, Vol. 85 Issue 5, p660; Subject: FOLIC acid; Subject: ENRICHED foods; Subject: PUBLIC health; Subject: CEREAL products; Subject: FOOD supply; Geographic Terms: UNITED States; Number of Pages: 7p; Illustrations: 7 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=9505300899&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Dwyer, Johanna T. AU - Madans, Jennifer H. AU - Turnbull, Barry AU - Cornoni-Huntley, Joan AU - Dresser, Connie AU - Everett, Donald F. AU - Perrone, Ronald D. T1 - Diet, Indicators of Kidney Disease, and Later Mortality among Older Persons in the NHANES I Epidemiologic Follow-Up Study. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1994/08// VL - 84 IS - 8 M3 - Article SP - 1299 EP - 1299 PB - American Public Health Association SN - 00900036 AB - Objectives. The purpose of this study was lo determine whether diet adversely affected survival among 2572 older persons with indicators of kidney disease in a population-based cohort. Average follow-up time for survivors, of whom 1453 (57%) had died at analysis, was 14.5 years. Methods. Kidney disease indicators were a "yes" response to "Has a doctor ever told you that you have kidney disease or renal stones?" and/or trace or greater amounts of protein in urine. Dietary protein intakes were calculated from 24-hour recalls. Results. Cox proportional hazards models were used, stratified by sex. with age, body mass index, blood pressure, education, smoking status. total caloric intake, and diabetes mellitus as covariates. Relative risk of total mortality with an additional 15 g of protein per day was 1.25 (95% confidence interval [CI] = 1.0% 1.42) among White men with kidney disease indicators, vs 1.00 (95% CI = 0.95, 1.06) among those without them; relative risks of renal-related mortality were 1.32 (95% CI = 0.97, 1.79) and 0.95 (95% CI = 0.81, 1.11), respectively. No significant differences were found for White women. Conclusions. Once chronic renal disease is present, diet may be associated with earlier mortality in White males. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - KIDNEY diseases KW - OLDER people -- Diseases KW - MEDICAL care for the aged KW - PROTEINS in human nutrition KW - WHITE men -- Diseases N1 - Accession Number: 9409062813; Dwyer, Johanna T. 1,2,3; Madans, Jennifer H. 4; Turnbull, Barry 5; Cornoni-Huntley, Joan 6; Dresser, Connie 7; Everett, Donald F. 8; Perrone, Ronald D. 9,10; Source Information: Aug1994, Vol. 84 Issue 8, p1299; Subject: KIDNEY diseases; Subject: OLDER people -- Diseases; Subject: MEDICAL care for the aged; Subject: PROTEINS in human nutrition; Subject: WHITE men -- Diseases; Number of Pages: 5p; Illustrations: 4 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=9409062813&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Frenzen, Paul D. T1 - The Increasing Supply of Physicians in US Urban and Rural Areas, 1975 to 1988. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1991/09// VL - 81 IS - 9 M3 - Article SP - 1141 EP - 1147 PB - American Public Health Association SN - 00900036 AB - Background. Despite the rapid growth of the US physician supply since the mid-1970s, it remains unclear whether physicians have spread into the most rural areas of the country. This report examines the urban-rural distribution of physicians between 1975 and 1988. Methods. A county-based typology of the urban-rural continuum was employed to examine trends in the supply of nonfederal primary care physicians, specialist physicians, and osteopaths. Results. All urban and rural areas gained physicians during the late 1970s and 1980s. The supply of physicians increased most rapidly in metropolitan counties. Within nonmetropolitan areas, urbanized remote counties became more prominent centers of the physician supply. Osteopaths were more likely to locate in the most rural areas than allopaths. The physician supply in all areas also became more specialized over time. Conclusion. The rapid growth of the US physician supply was associated with the spread of more practitioners into all parts of the country. However, the supply of physicians increased most rapidly in urban areas, widening urban-rural differences in the availability of physicians. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYSICIANS -- Supply & demand KW - RURAL geography KW - PRIMARY care (Medicine) KW - SPECIALISTS KW - OSTEOPATHIC physicians KW - METROPOLITAN areas KW - MEDICAL care KW - GROWTH rate KW - UNITED States N1 - Accession Number: 9110142361; Frenzen, Paul D. 1; Source Information: Sep91, Vol. 81 Issue 9, p1141; Subject: PHYSICIANS -- Supply & demand; Subject: RURAL geography; Subject: PRIMARY care (Medicine); Subject: SPECIALISTS; Subject: OSTEOPATHIC physicians; Subject: METROPOLITAN areas; Subject: MEDICAL care; Subject: GROWTH rate; Geographic Terms: UNITED States; Number of Pages: 7p; Illustrations: 5 Charts, 3 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=9110142361&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Cates, Sheryl C. AU - Carter-Young, Heather L. AU - Conley, Susan AU - O'Brien, Barbara T1 - Pregnant Women and Listeriosis: Preferred Educational Messages and Delivery Mechanisms. JO - Journal of Nutrition Education & Behavior JF - Journal of Nutrition Education & Behavior Y1 - 2004/05//May/Jun2004 VL - 36 IS - 3 M3 - Article SP - 121 EP - 127 PB - Elsevier Science SN - 14994046 AB - Objective: To characterize pregnant women's food safety practices, to evaluate the impact of existing educational messages on the risks and prevention of listeriosis, and to identify preferred delivery methods for educational initiatives. Design: Eight focus group discussions conducted with pregnant women in 4 locations. Setting: Focus group discussions led by moderators using a prepared moderator guide. Participants: Purposeful sampling was used to select the 63 pregnant women who participated in riffs study. The focus groups were segmented by location and education level. Phenomenon of Interest: Food safety knowledge and food-handling practices, food safety, practices during pregnancy, attitudes toward listeriosis brochure, and preferred delivery methods. Analysis: Focus group discussions were videotaped and audiorecorded. Detailed summaries of each discussion were prepared and systematically analyzed to identify common themes within and across groups. Results: Participants were not aware of the risks of listeriosis and recommended practices for listeriosis prevention; thus, they were not taking precautions during their pregnancy to prevent listeriosis. Conclusions and Implications: The study identified the need to develop educational materials on listeriosis targeted specifically to pregnant women and to partner with obstetricians and other health care providers to deliver these materials to pregnant women. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition Education & Behavior is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUTRITION research KW - NUTRITION in pregnancy KW - FOOD handling KW - FOOD habits KW - LISTERIOSIS KW - BACTERIAL diseases KW - education KW - foodborne illness KW - listeriosis KW - pregnant women N1 - Accession Number: 13883805; Cates, Sheryl C. 1; Carter-Young, Heather L. 1; Conley, Susan 2; O'Brien, Barbara 2; Source Information: May/Jun2004, Vol. 36 Issue 3, p121; Subject: NUTRITION research; Subject: NUTRITION in pregnancy; Subject: FOOD handling; Subject: FOOD habits; Subject: LISTERIOSIS; Subject: BACTERIAL diseases; Author-Supplied Keyword: education; Author-Supplied Keyword: foodborne illness; Author-Supplied Keyword: listeriosis; Author-Supplied Keyword: pregnant women; Number of Pages: 7p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=13883805&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - GEN AU - Spence, Karen J T1 - National Library of Energy Science and Technology JO - D-Lib Magazine JF - D-Lib Magazine Y1 - 1998/10// VL - 4 IS - 10 M3 - Article SN - 10829873 AB - The US Department of Energy (DOE) and its supporting national laboratory and other research facilities represent a complex, diverse, and decentralized organization, yet much of the public does not recognize the Department as a major federal R&D agency and a significant contributor to the world's scientific and technical information knowledge base. As a result, the valuable information generated by DOE and its predecessor agencies' R&D activities is often overlooked and underutilized. Discusses the establishment of a digital National Library of Energy Science and Technology as a key initiative currently being pursued by the DOE. This library will collect, organize, preserve, and disseminate: (1) scientific and technical information; (2) program information; (3) energy-related educational information; and (4) energy production and utilization information and statistics; regardless of the source, platform, or format on which these information sources reside. The National Library will serve the Department, other government agencies, and U.S. industry, business, and educational communities with immediate and comprehensive information, a commodity which is a cornerstone to retaining U.S. leadership in the world economy in the 21st century. In addition to U.S. domestic information, the National Library program will also provide access to worldwide energy scientific and technical information through interagency and international scientific and technical information exchange agreements. KW - NATIONAL libraries KW - Virtual libraries KW - Energy data KW - Models N1 - Accession Number: ISTA3503445; Spence, Karen J 1; Email Address: karen_spence@ccmail.osti.gov; Affiliations: 1 : US Department of Energy, Oak Ridge, TN 37831; Source Info: October 1998, Vol. 4 Issue 10; Note: Article URL: http://www.dlib.org/dlib/october98/10spence.html; Note: Update Code: 3508; Subject Term: NATIONAL libraries; Author-Supplied Keyword: Virtual libraries; Author-Supplied Keyword: Energy data; Author-Supplied Keyword: Models; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lih&AN=ISTA3503445&site=ehost-live&scope=site DP - EBSCOhost DB - lih ER - TY - BOOK AU - Energy Information Administration T1 - United Arab Emirates JO - United Arab Emirates JF - United Arab Emirates Y1 - 2004/// M3 - Report KW - Dolphin Project - Natural gas - Middle East KW - Oil exports - Economy - UAE KW - Oil reserve - United Arab Emirates [UAE] N1 - Accession Number: MRB-MCS0225915; Energy Information Administration; Source Info: Febuary; Washington, DC: Energy Information Administration, 2004 ; Note: Publisher Information: Energy Information Administration, Washington, DC.; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.eia.doe.gov/emeu/cabs/uae.html; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0225915&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - JOUR ID - 106968098 T1 - Regulations for the use of laboratory animals. AU - Glickman D AU - Glickman, D Y1 - 2001/02/21/ N1 - Accession Number: 106968098. Language: English. Entry Date: 20021011. Revision Date: 20161112. Publication Type: journal article. Commentary: McArdle J. Regulations governing the use of laboratory animals. (JAMA) 7/18/2001; 286 (3): 304-305. Journal Subset: Biomedical; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 7501160. KW - Animals, Laboratory -- United States KW - Animal Studies -- Legislation and Jurisprudence -- United States KW - Animal Rights -- Legislation and Jurisprudence -- United States KW - Government Regulations KW - United States Department of Agriculture KW - Animal Rights -- Organizations KW - United States KW - Rats KW - Mice KW - Birds SP - 941 EP - 941 JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association JA - JAMA VL - 285 IS - 7 CY - Chicago, Illinois PB - American Medical Association SN - 0098-7484 AD - Office of Communications, US Department of Agriculture, Washington, DC 20250, USA AD - Office of Communications, US Department of Agriculture, Washington, DC 20250 U2 - PMID: 11180740. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106968098&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - BOOK AU - Energy Information Administration T1 - Arab Maghreb Union JO - Arab Maghreb Union JF - Arab Maghreb Union Y1 - 2003/01// M3 - Article AB - The article presents information on the energy sectors in Arab Maghreb Union (AMU) states of Mauritania, Morocco and Tunisia in 2003. AMU is an important oil and gas producer, exporter and transit center to southern Europe and is a rapidly increasing natural gas producer. The article presents details of the socio-economic conditions, oil and gas reserves and power generation capacity of each of these states (Copyright applies to all Abstracts.) KW - PETROLEUM KW - NATURAL gas KW - ELECTRICITY KW - OIL fields KW - NATURAL gas reserves KW - ALGERIA KW - LIBYA KW - MAURITANIA KW - MOROCCO KW - TUNISIA KW - Arab Maghreb Union (AMU) KW - Energy KW - Social institutions - arab countries N1 - Accession Number: MRB-E-00004827; Energy Information Administration; Source Info: Energy Information Administration, January, 2003 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press4/134E16.htm; Subject Term: PETROLEUM; Subject Term: NATURAL gas; Subject Term: ELECTRICITY; Subject Term: OIL fields; Subject Term: NATURAL gas reserves; Subject Term: ALGERIA; Subject Term: LIBYA; Subject Term: MAURITANIA; Subject Term: MOROCCO; Subject Term: TUNISIA; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-E-00004827&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - The Energy Information Administration [EIA] T1 - Country analysis: Egypt JO - Country analysis: Egypt JF - Country analysis: Egypt Y1 - 2003/01// M3 - Report AB - Egypt is a significant oil producer and a rapidly growing natural gas producer. Projects currently under construction will likely make Egypt an exporter of liquefied natural gas (LNG) by early 2005. The Suez Canal and Sumed Pipeline are strategic routes for Persian Gulf oil shipments, making Egypt an important transit corridor (Copyright applies to all Abstracts.) KW - NATURAL gas KW - EGYPT KW - SUEZ Canal (Egypt) KW - Oil ndustry KW - Energy KW - Oil supply KW - Sumed Pipeline KW - Nile N1 - Accession Number: MRB-E-00004709; The Energy Information Administration [EIA]; Source Info: January; Washington, DC: The Energy Information Administration (EIA), U.S. Department of Energy, 2003 ; Note: Publisher Information: The Energy Information Administration (EIA), U. Department of Energy, Washington, DC.; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press4/135E11.htm; Subject Term: NATURAL gas; Subject Term: EGYPT; Subject Term: SUEZ Canal (Egypt); Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-E-00004709&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - The Energy Information Administration [EIA] T1 - Country analysis: United Arab Emirates JO - Country analysis: United Arab Emirates JF - Country analysis: United Arab Emirates Y1 - 2002/12// M3 - Report AB - The United Arab Emirates (UAE) is important to world energy markets because it contains 98 billion barrels, or nearly ten percent, of the world's proven oil reserves. The UAE also holds the world's fifth-largest natural gas reserves and exports significant amounts of liquefied natural gas (Copyright applies to all Abstracts.) KW - United Arab Emirates (UAE) KW - Energy reserves KW - Energy market N1 - Accession Number: MRB-E-00005727; The Energy Information Administration [EIA]; Source Info: December; Washington, DC: The Energy Information Administration (EIA), U.S. Department of Energy, 2002 ; Note: Publisher Information: The Energy Information Administration (EIA), U. Department of Energy, Washington, DC.; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press4/124E16.htm; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-E-00005727&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - Energy Information Administration T1 - Qatar JO - Qatar JF - Qatar Y1 - 2002/10// M3 - Article AB - The article focuses on a report from the United States Energy Information Administration on Qatar's economic activities, energy overview, environmental overview and oil and gas industries. The article mentions that Qatar is the third largest country among natural gas reserves and possesses the largest non-associated gas fields in the world. The country is also emerging as a main exporter of liquefied natural gas (LNG) and is exporting over 745,000 barrels of oil per day. Statistics show that Qatar's gross domestic product (GDP) is projected at the rate of 3.8 percent in 2002, based on the 3.4 percent in 2001 and a phenomenal growth rate of 11.5 percent in 2000. Qatar's economic policy has led to a surge in investment in projects for export of liquefied natural gas and petrochemicals (Copyright applies to all Abstracts.) KW - QATAR -- Economic conditions KW - GROSS domestic product KW - PETROLEUM chemicals KW - United states. energy information administration - officials &; employees KW - Liquefied natural gas - export &; import trade N1 - Accession Number: MRB-MCS0164659; Energy Information Administration; Source Info: Energy Information Administration, October, 2002 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press4/115E15.htm; Subject Term: QATAR -- Economic conditions; Subject Term: GROSS domestic product; Subject Term: PETROLEUM chemicals; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0164659&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - Energy Information Administration [EIA] T1 - Libya JO - Libya JF - Libya Y1 - 2002/07// M3 - Report N1 - Accession Number: MRB-MCS0196067; Energy Information Administration [EIA]; Source Info: Energy Information Administration (EIA), July, 2002 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press3/108E14.htm; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0196067&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - The Energy Information Administration [EIA] T1 - Iraq JO - Iraq (00210889) JF - Iraq (00210889) Y1 - 2002/03// M3 - Article SN - 301A SN - 00210889 AB - This is a 'Country Analysis Brief' published on the website of the Energy Information Administration, which is based on the findings during implementation of several programs like the United Nations Office of the Iraq Program, Oil-for-Food Program and the United Nations Security Council Resolution 1153 on Iraq. The brief analyzes the socioeconomic conditions in Iraq following the two major wars, including those of Iran-Iraq and the Kuwait war plus more than a decade of economic sanctions. This report analyzes the impact of the international moves on the deterioration of Iraq's economy, infrastructure and society, as well as the steps taken by the Iraqi government to deal with the conditions of economic turmoil (Copyright applies to all Abstracts.) KW - IRAQ -- Environmental conditions KW - IRAN-Iraq War, 1980-1988 KW - OPERATION Desert Shield, 1990-1991 KW - IRAQ-Kuwait Crisis, 1990-1991 KW - IRAQ KW - Fossil fuels - Iraq KW - Gulf war - Oil production - Iraq KW - Natural gas reserve - Israel KW - UNITED Nations. Security Council -- Resolutions N1 - Accession Number: MRB-MCS0163309; The Energy Information Administration [EIA]; Source Info: The Energy Information Administration (EIA), March, 2002 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press3/93E15.htm; Subject Term: IRAQ -- Environmental conditions; Subject Term: IRAN-Iraq War, 1980-1988; Subject Term: OPERATION Desert Shield, 1990-1991; Subject Term: IRAQ-Kuwait Crisis, 1990-1991; Subject Term: IRAQ; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0163309&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - Energy Information Administration T1 - Energy Information Administration JO - Energy Information Administration JF - Energy Information Administration Y1 - 2002/// M3 - Article AB - The Country Analysis Briefs (CABs) website provides an overview of the energy situation for all countries in the Middle East and Africa that are of current interest to energy analysts and policy makers. Each country listed is easily accessed via a colorful click-on map or by clicking a flag or icon representing each of the countries (last update is provided in brackets). Information has been updated in 2002 with the exception of Egypt, Qatar and the United Emirates (2001). The countries listed are: (1) Arab Maghreb Union; (2) Bahrain; (3) Egypt; (4) Iran; (5) Iraq; (6) Israel; (7) Jordan; (8) Kuwait; (9) Libya; (10) Oman; (11) Persian Gulf Facts (icon); (12) Saudi Arabia; (13) Syria; and (14) United Arab Emirates. This colorful graphically interesting site is easily navigated and provides a large comprehensive list of facts, resources, overview information, and country specific links and websites. This site was reviewed on September 23, 2002; current update was on September 13, 2002 (Copyright applies to all Abstracts.) KW - ECONOMICS KW - POLITICAL science KW - GOVERNMENT policy KW - INTERNET KW - PERSIAN Gulf KW - ECONOMIC systems KW - REGIONAL differences KW - RESOURCE allocation KW - TRENDS KW - WEB sites KW - WORLD Wide Web KW - BAHRAIN KW - DEVELOPED countries KW - DEVELOPING countries KW - EGYPT KW - IRAN KW - IRAQ KW - ISRAEL KW - JORDAN KW - KUWAIT KW - LIBYA KW - AFRICA, North KW - OMAN KW - SAUDI Arabia KW - SYRIA KW - UNITED Arab Emirates KW - Analysis KW - Arab Maghreb Union KW - Economy KW - Energy KW - Geography KW - Information KW - Middle East KW - World View N1 - Accession Number: MRB-MCS0331043; Energy Information Administration; Source Info: 2002 ; Note: http://www.eia.doe.gov/emeu/cabs/cabsme.html; Note: Address: Tel: 202-586-9502; Fax: 202-586-9753; e-mail: lowell.feld@eia.doe.gov; Subject Term: ECONOMICS; Subject Term: POLITICAL science; Subject Term: GOVERNMENT policy; Subject Term: INTERNET; Subject Term: PERSIAN Gulf; Subject Term: ECONOMIC systems; Subject Term: REGIONAL differences; Subject Term: RESOURCE allocation; Subject Term: TRENDS; Subject Term: WEB sites; Subject Term: WORLD Wide Web; Subject Term: BAHRAIN; Subject Term: DEVELOPED countries; Subject Term: DEVELOPING countries; Subject Term: EGYPT; Subject Term: IRAN; Subject Term: IRAQ; Subject Term: ISRAEL; Subject Term: JORDAN; Subject Term: KUWAIT; Subject Term: LIBYA; Subject Term: AFRICA, North; Subject Term: OMAN; Subject Term: SAUDI Arabia; Subject Term: SYRIA; Subject Term: UNITED Arab Emirates; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0331043&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - Energy Information Administration [EIA] T1 - Arab Maghreb Union JO - Arab Maghreb Union JF - Arab Maghreb Union Y1 - 2002/01// M3 - Report KW - Arab Maghreb Union [AMU] KW - Natural Gas - Algeria KW - Oil exports - Economic growth - Algeria KW - Oil industry - Algeria N1 - Accession Number: MRB-MCS0171326; Energy Information Administration [EIA]; Source Info: Energy Information Administration (EIA), January, 2002 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press2/81E18.htm; Document Type: Report UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0171326&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - Energy Information Administration T1 - Saudi Arabia JO - Saudi Arabia JF - Saudi Arabia Y1 - 2002/01// M3 - Article AB - The article presents a Country Analysis Brief of Saudi Arabia. Saudi Arabia has one-fourths of the world's oil resources and is the world's largest oil producer. The oil revenues make up around 90-95 percent of total Saudi export earnings, 70-80 percent of state revenues and around 40 percent of the country's gross domestic product. Saudi Arabia's economy remains heavily dependent on oil. Besides economic reform, Saudi Arabia also has made slow progress on attracting foreign direct investment. Large state corporations dominate the Saudi economy and there has not been a single sale of state assets to private control and privatization has been limited to allowing private firms to take on certain service functions. Saudi Arabia's long-term goal has been to develop its light crude reserves (Copyright applies to all Abstracts.) KW - SAUDI Arabia -- Economic conditions KW - SAUDI Arabia -- Economic policy KW - SAUDI Arabia -- Commerce KW - GROSS domestic product KW - PETROLEUM reserves KW - INVESTMENTS, Foreign KW - ECONOMIC reform KW - SAUDI Arabia N1 - Accession Number: MRB-MCS0164879; Energy Information Administration; Source Info: Energy Information Administration, January, 2002 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press2/86E12.htm; Subject Term: SAUDI Arabia -- Economic conditions; Subject Term: SAUDI Arabia -- Economic policy; Subject Term: SAUDI Arabia -- Commerce; Subject Term: GROSS domestic product; Subject Term: PETROLEUM reserves; Subject Term: INVESTMENTS, Foreign; Subject Term: ECONOMIC reform; Subject Term: SAUDI Arabia; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0164879&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - RPRT TI - Adolescent care demonstration & evaluation projects 1994-1997 N1 - Note: AIDS CONSORTIUM Location: AIDS Consortium Resource Centre; ADOLESCENTS. Database Contributor: AIDS CONSORTIUM RESOURCE CENTRE DATABASE. Database Contributor ID: Legal-199500241. Database Subset: AFRICAN HEALTHLINE. Corporate Author: Special Projects of National Significance: Office of Science and Epidemiology, Bureau of Health Resources Development, Health Resources and Services Administration, U.S. Department of Health and Human Services. Document Type: Report. Publication Type: Report; Fact Sheet. Accession Number: Legal-199500241. KW - ADOLESCENTS KW - UNITED STATES OF AMERICA KW - ADOLESCENTS KW - UNITED STATES OF AMERICA KW - ADOLESCENTS KW - AIDS EDUCATION KW - HIV TESTING KW - PREVENTION UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=Legal-199500241&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - BOOK AU - Holaday, John W. AU - Law, Ping-Lee AU - Herz, Albert AU - United States. National Institute on Drug Abuse. Office of Science T1 - Progress in opioid research: proceedings of the 1986 International Narcotics Research Conference JO - Progress in opioid research: proceedings of the 1986 International Narcotics Research Conference JF - Progress in opioid research: proceedings of the 1986 International Narcotics Research Conference Y1 - 1986/// M3 - Government Documents KW - Narcotics - congresses KW - Opioids - congresses KW - Opioids - receptors - congresses N1 - Accession Number: MRB-FSD0386305; Holaday, John W.; Law, Ping-Lee; Herz, Albert; United States. National Institute on Drug Abuse. Office of Science; Source Info: Rockville, Md.: National Institute on Drug Abuse; 727; 1986 ; Note: Series: United States. National Institute on Drug Abuse (NIDA). Research monograph series, Volume: 75.; Note: Shipping list no.: 87-156-P. S/N 017-024-01315-3 Item 831-C-8. Includes bibliographies; Note: Conference Information: International Narcotics Research Conference (17th; 1986; San Francisco).; Document Type: Government Documents UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=flh&AN=MRB-FSD0386305&site=ehost-live&scope=site DP - EBSCOhost DB - flh ER - TY - JOUR AU - Mielke, Howard W. AU - Anderson, Jana C. AU - Berry, Kenneth J. AU - Mielke, Paul W. AU - Chaney, Rufus L. AU - Leech, Meredith T1 - Lead Concentrations in Inner-City Soils As a Factor in the Child Lead Problem. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1983/12// VL - 73 IS - 12 M3 - Article SP - 1366 PB - American Public Health Association SN - 00900036 AB - Abstract: Soil samples were randomly collected from 422 vegetable gardens in a study area centered in downtown Baltimore, Maryland, and having a radius of 48.28 km (30 miles). The levels of lead, four other metals (cadmium, copper, nickel, and zinc, and pH were measured for each location. The application of multi-response permutation procedures, which are compatible with mapping techniques, reveals that lead as well as cadmium, copper, nickel, and zinc is concentrated and ubiquitous within the soils of the inner-city area of Metropolitan Baltimore. The probability values that the concentration of metals occurred by chance alone vary from about 10[sup -15] to 10[sup -21] depending on the metal considered. Our findings pose environmental and public health issues, especially to children living within the inner-city. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHILDREN -- Health KW - LEAD in soils KW - LEAD KW - PUBLIC health KW - CADMIUM KW - ZINC KW - METALS KW - HEALTH & welfare funds KW - MARYLAND N1 - Accession Number: 4948850; Mielke, Howard W. 1; Anderson, Jana C. 2; Berry, Kenneth J. 3; Mielke, Paul W. 2; Chaney, Rufus L. 4; Leech, Meredith 4; Source Information: Dec1983, Vol. 73 Issue 12, p1366; Subject: CHILDREN -- Health; Subject: LEAD in soils; Subject: LEAD; Subject: PUBLIC health; Subject: CADMIUM; Subject: ZINC; Subject: METALS; Subject: HEALTH & welfare funds; Geographic Terms: MARYLAND; Number of Pages: 4p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=4948850&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - BOOK AU - Energy Information Administration T1 - Sudan JO - Sudan JF - Sudan Y1 - 2001/12// M3 - Article AB - The article focuses on the Energy Information Administration report of the economic and environmental conditions in Sudan. Sudan is one among the world's poorest countries. With the commencement of oil production and exports in 1999, Sudan's economy has turned the corner after many years of poor performance. The economy has changed dramatically with oil revenues comprising 70 percent of all revenues. In 2000, the country's real Gross Domestic Product (GDP) grew by 7.2 percent, with estimated growth of 5.5 percent in 2001 and over 5 percent in 2002. The International Monetary Fund (IMF) expressed its satisfaction with Sudan's implementation of macroeconomic stabilization program and a structural reform. Sudan's oil export revenues make it vulnerable to oil price fluctuations (Copyright applies to all Abstracts.) KW - SUDAN -- Foreign relations KW - ECONOMIC development KW - SUDAN -- Politics & government KW - GROSS domestic product KW - Sudan - economic aspects KW - sudan - politics &; government N1 - Accession Number: MRB-MCS0165200; Energy Information Administration; Source Info: Energy Information Administration, December, 2001 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press2/77E11.htm; Subject Term: SUDAN -- Foreign relations; Subject Term: ECONOMIC development; Subject Term: SUDAN -- Politics & government; Subject Term: GROSS domestic product; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0165200&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - Energy Information Administration T1 - United Arab Emirates JO - United Arab Emirates JF - United Arab Emirates Y1 - 2001/11// M3 - Article AB - This article offers information about the socioeconomic and political conditions of the United Arab Emirates (UAE). UAE has proven reserves of 98 billion barrels or nearly 10 percent of the world's oil reserves and holds the world's fifth-largest natural gas reserves, exporting significant amounts of liquefied natural gas. Presenting a brief overview of the UAE's government structure, the author discusses several projects undertaken by the UAE to diversify its economy in order to mitigate some of the effects of the falling oil prices. This article also mentions the participation of the UAE in a $1-billion plan to build a regional power grid throughout the countries of the Gulf Cooperation Council (GCC) (Copyright applies to all Abstracts.) KW - UNITED Arab Emirates -- Economic conditions KW - PETROLEUM industry & trade -- Export & import trade KW - SOCIOECONOMIC factors KW - REGIONAL cooperation KW - International economic relations KW - petroleum industry &; trade - export &; import trade KW - GULF Cooperation Council N1 - Accession Number: MRB-MCS0166364; Energy Information Administration; Source Info: Energy Information Administration, November, 2001 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press2/77E12.htm; Subject Term: UNITED Arab Emirates -- Economic conditions; Subject Term: PETROLEUM industry & trade -- Export & import trade; Subject Term: SOCIOECONOMIC factors; Subject Term: REGIONAL cooperation; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0166364&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - Energy Information Administration T1 - Afghanistan JO - Afghanistan (00019682) JF - Afghanistan (00019682) Y1 - 2001/09// M3 - Article SN - 3K1B SN - 00019682 KW - Afghanistan - Taliban movement KW - Natural gas - Afghanistan KW - War history - Afghanistan N1 - Accession Number: MRB-MCS0161682; Energy Information Administration; Source Info: Energy Information Administration, September, 2001 ; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.mafhoum.com/press2/67E15.htm; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0161682&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - JOUR AU - Energy Information Administration T1 - Energy: Country Analysis Brief on Saudi Arabia JO - GulfWire Perspectives JF - GulfWire Perspectives Y1 - 2000/11/13/ M3 - Article AB - The article presents a report titled 'Country analysis brief on Saudi Arabia,' by United States Department of Energy, Energy Information Administration. The increasing dependence on oil and the increase in country's economic outlook due increase in world oil prices is discussed. The plans of government to increase private sector participation and investment in the economy and government subsidy cuts, tax increases and financial sector reforms are also discussed (Copyright applies to all Abstracts.) KW - SAUDI Arabia -- Economic conditions KW - SAUDI Arabia -- Economic policy KW - PETROLEUM -- Economic aspects KW - SAUDI Arabia KW - United states. energy information administration KW - Privatization N1 - Accession Number: MRB-E-00011666; Energy Information Administration; Source Info: November 13, 2000; Note: URL: Full-text available online. All text indexed for search and retrieval: http://www.arabialink.com/Archive/GWDigests/GWD2000/GWD%5f2000%5f11%5f13.htm#GWP3; Subject Term: SAUDI Arabia -- Economic conditions; Subject Term: SAUDI Arabia -- Economic policy; Subject Term: PETROLEUM -- Economic aspects; Subject Term: SAUDI Arabia; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-E-00011666&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - JOUR ID - 108155046 T1 - Assessing Physical Activity Using Wearable Monitors: Measures of Physical Activity. AU - Butte, Nancy F. AU - Ekelund, Ulf AU - Westerterp, Klaas R. Y1 - 2012/01/02/Jan2012 Supplement N1 - Accession Number: 108155046. Language: English. Entry Date: 20120201. Revision Date: 20150712. Publication Type: Journal Article; review; tables/charts. Supplement Title: Jan2012 Supplement. Journal Subset: Allied Health; Biomedical; Double Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Physical Therapy; Sports Medicine. NLM UID: 8005433. KW - Physical Activity -- Evaluation KW - Monitoring, Physiologic -- Equipment and Supplies KW - Physical Activity -- Classification KW - Pedometers KW - Accelerometry KW - Heart Rate KW - Monitoring, Physiologic -- Trends KW - Equipment Design KW - Models, Theoretical SP - S5 EP - S12 JO - Medicine & Science in Sports & Exercise JF - Medicine & Science in Sports & Exercise JA - MED SCI SPORTS EXERC VL - 44 CY - Baltimore, Maryland PB - Lippincott Williams & Wilkins SN - 0195-9131 AD - US Department of Agriculture/Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX AD - MRC Epidemiology Unit, University of Cambridge, Cambridge, UNITED KINGDOM AD - Department of Human Biology, Maastricht University, Maastricht, THE NETHERLANDS DO - 10.1249/MSS.0b013e3182399c0e UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=108155046&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107181771 T1 - Effect of age on energy balance...Human energy balance: what have we learned from the doubly labeled water method? Proceedings of a symposium held at the 37th Annual Meeting of The American Society for Clinical Nutrition, Montreal, July 26, 1997 AU - Roberts SB AU - Dallal GE Y1 - 1998/10/02/1998 Oct Suppl N1 - Accession Number: 107181771. Language: English. Entry Date: 19990401. Revision Date: 20150819. Publication Type: Journal Article; tables/charts. Supplement Title: 1998 Oct Suppl. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Grant Information: Supported by federal funds from the US Department of Agriculture (contract 53-3K06-5-10) and by NIH grants AG 12829 and DK 46124. NLM UID: 0376027. KW - Doubly Labeled Water Technique KW - Energy Metabolism KW - Aging KW - Energy Intake KW - Funding Source SP - 975S EP - 9S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 68 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - The effects of aging on energy requirements and energy balance have been studied by several research groups using the doubly labeled water method. The weight of evidence from these investigations suggests that current recommended dietary allowances underestimate the usual energy needs of adults of all ages, including older adults. In addition, doubly labeled water studies have found a significant negative association between body fatness and energy expenditure for physical activity, and a significant positive association between energy expenditure for physical activity and fat-free mass. Further studies are needed to refine estimates of energy requirements for different population groups and to address the role of physical activity in the prevention and treatment of obesity. Copyright (c) 1998 American Society for Clinical Nutrition SN - 0002-9165 AD - Energy Metabolism Laboratory, US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111. E-mail: ROBERTS_EM@hnrc.tufts.edu U2 - PMID: 9771882. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107181771&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 107296495 T1 - US Department of Agriculture School Breakfast Program... proceedings of a symposium held in Napa, California, August 28-30, 1995. AU - Kennedy E AU - Davis C Y1 - 1998/04/02/1998 Apr Suppl N1 - Accession Number: 107296495. Language: English. Entry Date: 19981101. Revision Date: 20150819. Publication Type: Journal Article; tables/charts. Supplement Title: 1998 Apr Suppl. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Food Services -- United States KW - Schools KW - Child Nutrition KW - United States Department of Agriculture KW - Food Services -- History -- United States KW - Food Services -- Trends -- United States KW - United States KW - Cognition -- In Infancy and Childhood KW - Food Habits -- In Infancy and Childhood KW - Child SP - 798S EP - 803S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 67 IS - 4 CY - Bethesda, Maryland PB - American Society for Nutrition AB - This article reviews the history of the US Department of Agriculture School Breakfast Program (SBP) and provides a synthesis of factors influencing participation rates. Certain children are more likely to participate than others, such as those in lower grades and those from low-income households, and African American, Hispanic, and male students. A few studies in the past 25 y have examined the effectiveness of the SBP in improving the diets and nutritional status of children. The overall pattern that emerges from these studies is that the SBP contributes to improved nutrient intake in program participants. Less attention has been devoted to assessing the effects of SBP on cognitive development. Some of the evidence reviewed here suggests that the SBP significantly improves school performance and reduces absenteeism and tardiness. Future directions for research and operation of the SBP are discussed in light of the changing dietary profile of American children. SN - 0002-9165 AD - Office of the Undersecretary for Research, Education, and Economics, US Department of Agriculture, 14th and Independence Avenue, SW, Room 217-W, JL Whitten Building, Washing, DC 20250. E-mail: ekennedy@usda.gov U2 - PMID: 9537632. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107296495&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR T1 - Effects of aerobic exercise and training on the trace minerals chromium, zinc and copper. / Effets de l ' exercice aerobique et de l ' entrainement sur les elements traces de chrome, de zinc et de cuivre. AU - Campbell, W.W. AU - Anderson, R.A. JO - Sports Medicine JF - Sports Medicine Y1 - 1987/01//Jan/Feb 1987 VL - 4 IS - 1 SP - 9 EP - 18 CY - ; SN - 01121642 N1 - Accession Number: SPH244740; Author: Campbell, W.W.: 1 Author: Anderson, R.A. ; Author Affiliation: 1 US Department of Agriculture, ARS Vitamin and Mineral Nutrition Laboratory, Beltsville Human Nutrition Research Center, Beltsville, United States; No. of Pages: 10; Language: English; Parent Item: SPHP749; References: 40; General Notes: INSEP, PARIS. Cote: PE222. Acces: copie. K5.4 - METABOLISME, METABOLISME ENERGETIQUE; Publication Type: Article; Update Code: 19900101; SIRC Article No.: 244740 N2 - Aerobic exercise and training lead to numerous changes and/or adaptations in the normal physiological functioning of the body. The trace minerals chromium, zinc, and copper are directly involved in maintaining and regulating many of these physiological process, especially those involved in normal carbohydrate, fat and protein metabolism and the ultimate formation of usable energy. Therefore, it is important to establish whether exercise and training alter the functions of these trace elements, and to determine the overall effects of exercise on nutritional status and physical performance. Exercise results in a marked mobilisation of chromium into circulation, while zinc and copper levels have been shown to either remain stable or increase. Exercise also results in large increases in excretion of chromium, zinc and copper. Urinary chromium excretion has been shown to increase on an exercise day compared with a rest day, while increased zinc losses occur in urine and sweat and increased copper losses occur in urine, sweat, and faeces. When exercise-enhanced trace mineral losses are coupled with dietary intakes below the recommended levels, which are common place for both sedentary and exercising individuals, the nutritional status and overall health of exercising individuals may be suboptimal. Individuals who train intensively may be at special risk due to repeated increased losses. Trained athletes have lower resting serum zinc levels, and possible alterations in copper nutriture compared with sedentary controls. These changes suggest an altered metabolism and/or nutritional status of the trace minerals chromium, zinc, and copper in trained individuals and those who exercise strenuously. N2 - (HERACLES) Pendant l ' exercice aerobique, les oligo-elements comme le chrome, le zinc et le cuivre sont directement impliques dans un grand nombre de processus physiologiques notamment en ce qui concerne le metabolisme graisseux, proteinique et la formation de l ' energie disponible. Cet article essaie d ' etablir si un exercice intense ou un entrainement altere les fonctions de ces elements traces, et tente de determiner les effets de l ' exercice sur l ' etat nutritionnel et la performance physique. KW - *EXERCISE KW - *AEROBIC exercises KW - TRACE elements KW - COPPER KW - CHROMIUM KW - ZINC KW - METABOLISME KW - CUIVRE KW - ZINC KW - INTENSITE-DE-L-EFFORT KW - ENDURANCE KW - AEROBIE KW - OLIGO-ELEMENTS KW - ALIMENTATION KW - PHYSIOLOGIE KW - EFFORT KW - EFFET-DE-L-ENTRAINEMENT KW - ATHLETE L2 - http://articles.sirc.ca/search.cfm?id=244740 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=SPH244740&site=ehost-live&scope=site UR - http://articles.sirc.ca/search.cfm?id=244740 UR - http://www.adis.com DP - EBSCOhost DB - s3h ER - TY - JOUR ID - 107330566 T1 - Method for assessing foot intakes in terms of servings based on food guidance... proceedings of a symposium held in Boston, MA, January 22-24, 1995. AU - Cleveland LE AU - Cook DA AU - Krebs-Smith SM AU - Friday J Y1 - 1997/04/02/Apr97 Supplement N1 - Accession Number: 107330566. Language: English. Entry Date: 19970701. Revision Date: 20150819. Publication Type: Journal Article; research; tables/charts. Supplement Title: Apr97 Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Diet -- Evaluation KW - Food KW - Nutrition Policy KW - Nutritional Assessment -- Methods KW - Adult KW - Analysis of Variance KW - Dairy Products KW - Data Analysis Software KW - Diet Records KW - Dietary Carbohydrates KW - Dietary Fats KW - Female KW - Fruit KW - Human KW - Interviews KW - Linear Regression KW - Male KW - Meat KW - Middle Age KW - Nutritional Requirements KW - Software KW - Surveys KW - United States KW - United States Department of Agriculture KW - Vegetables SP - 1254S EP - 63S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 65 CY - Bethesda, Maryland PB - American Society for Nutrition AB - We describe a method for comparing food intakes reported in surveys with recommendations given in the US Department of Agriculture's food guide pyramid. Such comparison was previously difficult because many foods are eaten as mixtures that cannot be categorized into pyramid food groups and because food intake data and food recommendations are expressed in different units of measurement. We developed a recipe file showing ingredients at multiple levels of breakdown and used it to disaggregate food mixtures into their ingredients so that they could be placed into pyramid food groups. Food-specific weights consistent with the pyramid definitions for serving sizes were derived from the food code book of the 1989-]991 Continuing Survey of Food Intakes by Individuals and used to develop a serving-weight file. Data collected from 8181 adults aged >/= 20 y in the survey were used to estimate the mean number of servings from pyramid food groups and percentages of the population meeting pyramid recommendations. The mean numbers of servings were close to the minimum recommendations for the grain, vegetable, and meat groups and well below the minimum recommendations for the fruit and dairy groups. Large proportions of adults (43-72%) failed to meet the dietary recommendations. Our method has several nutrition monitoring and nutrition education applications. (C) 1997 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Riverdale, MD. E-mail: lcleveland@rbhnrc.usda.gov U2 - PMID: 9094930. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107330566&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - GEN T1 - The role of juvenile hormone, ecdysteroids, ovaries and the corpus allatum-cardiacum complex, in regulating vitellogenin levels in the housefly, Musca domestica.. AU - Adams, T. S. AU - Filipi, P. A. A2 - Tonner, M. A2 - Soldán, T. A2 - Bennettová, B. T2 - Regulation of Insect Reproduction IV. Proceedings of a symposium held in Zinkovy, September 1987. JO - Regulation of Insect Reproduction IV. Proceedings of a symposium held in Zinkovy, September 1987. JF - Regulation of Insect Reproduction IV. Proceedings of a symposium held in Zinkovy, September 1987. Y1 - 1989/// SP - 39 EP - 47 CY - Prague; Czechoslovakia PB - Academia, Publishing House of the Czechoslovak Academy of Sciences SN - 8020000097 AD - Adams, T. S.: Metabolism and Radiation Research Laboratory, Agricultural Research Service, US Department of Agriculture, Fargo, ND 58105, USA. N1 - Accession Number: 19940501826. Publication Type: Conference paper. Language: English. Number of References: 16 ref. Registry Number: 5289-74-7, 40596-69-8. Subject Subsets: Medical & Veterinary Entomology N2 - Insects were surgically modified by removing the corpus allatum/corpus cardiacum (CA-CC) complex at 4 h postemergence and the ovaries at 20 h postemergence. Hormone replacement therapy was conducted with a juvenile hormone analogue, methoprene, and 20-hydroxyecdysone [ecdysterone]. A 1 µg dose of methoprene, applied topically, restored control levels of vitellogenin (Vg) in flies without the CA-CC complex but a 5/µg dose of ecdysterone did not. When ovariectomized insects without the CA-CC complex were treated topically with 0.1 µg methoprene and injected with 0.05 or 0.5 µg ecdysterone, Vg levels were increased to control amounts, but neither hormone alone at these doses induced the appearance of Vg. Thus the production of control levels of Vg required both juvenile hormone and ecdysteroid. KW - Corpora allata KW - Corpora cardiaca KW - Ecdysterone KW - Methoprene KW - physiology KW - vitellogenesis KW - Vitellogenins KW - Diptera KW - Musca domestica KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Musca KW - Muscidae KW - Diptera KW - house fly KW - Animal Reproduction and Development (LL210) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19940501826&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Advances in tandem mass spectrometry: peptide and protein sequencing. AU - Carlson, D. A. AU - Borovsky, D. A2 - Borovsky, D. A2 - Spielman, A. T2 - Host regulated developmental mechanisms in vector arthropods: Proceedings of the Second Symposium, Vero Beach, Florida, February 13-16, 1989. JO - Host regulated developmental mechanisms in vector arthropods: Proceedings of the Second Symposium, Vero Beach, Florida, February 13-16, 1989. JF - Host regulated developmental mechanisms in vector arthropods: Proceedings of the Second Symposium, Vero Beach, Florida, February 13-16, 1989. Y1 - 1989/// SP - 54 EP - 63 CY - Vero Beach, Florida; USA PB - University of Florida - IFAS, Florida Medical Entomology Laboratory SN - 0961522429 AD - Carlson, D. A.: US Department of Agriculture, Agricultural Reseach Service, Insects Affecting Man and Animals Research Laboratory, Gainesville, FL 32604, USA. N1 - Accession Number: 19930517333. Publication Type: Conference paper. Language: English. Number of References: 12 ref. Subject Subsets: Medical & Veterinary Entomology KW - Analytical methods KW - biochemistry KW - mass spectrometry KW - peptides KW - Proteins KW - reviews KW - Techniques KW - Aedes aegypti KW - Culicidae KW - Diptera KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - analytical techniques KW - Molecular weight analysis KW - mosquitoes KW - Protein sequencing KW - Sequence analysis KW - Techniques and Methodology (ZZ900) KW - Aquatic Biology and Ecology (MM300) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930517333&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Integrated mosquito vector control in large-scale rice production systems. AU - Dame, D. A. AU - Washino, R. K. AU - Focks, D. A. A2 - Smith, W.H. T2 - Vector-borne disease control in humans through rice agroecosystem management. Proceedings of the Workshop on Research and Training Needs in the Field of Integrated Vector-borne Disease Control in Riceland Agroecosystems of Developing Countries, 9-14 March 1987. JO - Vector-borne disease control in humans through rice agroecosystem management. Proceedings of the Workshop on Research and Training Needs in the Field of Integrated Vector-borne Disease Control in Riceland Agroecosystems of Developing Countries, 9-14 March 1987. JF - Vector-borne disease control in humans through rice agroecosystem management. Proceedings of the Workshop on Research and Training Needs in the Field of Integrated Vector-borne Disease Control in Riceland Agroecosystems of Developing Countries, 9-14 March 1987. Y1 - 1988/// SP - 185 EP - 196 CY - Manila; Philippines PB - International Rice Research Institute SN - 9711042037 AD - Dame, D. A.: US Department of Agriculture ARS, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19920505670. Publication Type: Conference paper. Language: English. Number of References: 28 ref. Subject Subsets: Medical & Veterinary Entomology; Rice; Biocontrol N2 - Ricelands in the USA produce floodwater Aedes and Psorophora spp. whose soilbound eggs hatch shortly after flooding to produce distinct broods of mosquitoes, and standing water Anopheles, Culex and Culiseta spp., which oviposit on the water surface from which mosquitoes continuously emerge. Community-sponsored mosquito control programmes commonly include aerial application of Bacillus thuringiensis subsp. israelensis or methoprene, combined occasionally with the introduction of mosquitofish (usually Gambusia affinis) against larvae, and aerial and ground ultralow volume applications of fenthion, malathion, naled or resmethrin against adults. Economical surveillance methods are utilized to support decisions on placement and timing of control applications. New biological control agents that might be effective in riceland situations include fungi, bacteria and microsporidia; some of these agents could be available within 3-5 years. The number of new candidate insecticides has diminished markedly in recent years, a trend that is expected to continue. To improve the capability for control, more ecological and biological information on mosquito vectors of disease is required. Models for predicting riceland mosquito populations based on annual availability of irrigation water and rainfall are discussed. Computer simulation models are being devised and utilized because they greatly assist in the selection and timing of control-strategy components. KW - Biological control KW - chemical control KW - control KW - disease vectors KW - Entomogenous fungi KW - Entomopathogenic bacteria KW - entomopathogens KW - evaluation KW - fields KW - habitats KW - human diseases KW - insect control KW - Insecticides KW - Integrated control KW - natural enemies KW - pathogens KW - Pests KW - rice KW - Vector control KW - vector-borne diseases KW - USA KW - Aedes KW - Anopheles KW - arthropods KW - Bacillus thuringiensis serovar. israelensis KW - Culex KW - Culicidae KW - Culiseta KW - Diptera KW - Fishes KW - Gambusia affinis KW - Microspora KW - Oryza KW - Psorophora KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - vertebrates KW - Chordata KW - aquatic organisms KW - aquatic animals KW - Gambusia KW - Poeciliidae KW - Cyprinodontiformes KW - Osteichthyes KW - fishes KW - Protozoa KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Bacillus thuringiensis KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Bacillus thuringiensis subsp. israelensis KW - bacterium KW - biocontrol KW - entomopathogenic fungi KW - fungus KW - integrated plant protection KW - mosquito fish KW - mosquitoes KW - paddy KW - Research and Training Needs in the Field of Integrated Vector-borne Disease Control in Riceland Agroecosystems of Developing Countries KW - United States of America KW - Vector-borne disease control in humans through rice agroecosystem management KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Pesticides and Drugs (General) (HH400) KW - Biological Control (HH100) KW - Integrated Pest Management (HH300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920505670&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Social reproductive parasitism by Africanized honey bees. AU - Danka, R. G. AU - Rinderer, T. E. A2 - Needham, G. R. A2 - Page, R. E., Jr. A2 - Delfinado-Baker, M. A2 - Bowman, C. E. T2 - Africanized honey bees and bee mites. JO - Africanized honey bees and bee mites. JF - Africanized honey bees and bee mites. Y1 - 1988/// SP - 214 EP - 222 CY - Chichester; UK PB - Ellis Horwood Limited SN - 0745803199\0745803199\047021113X AD - Danka, R. G.: Honey-Bee Breeding, Genetics and Physiology Laboratory, US Department of Agriculture, Agriculture Research Service, 1157 Ben Hur Road, Baton Rouge, LA 70820, USA. N1 - Accession Number: 19920505913. Publication Type: Miscellaneous. Language: English. Number of References: 21 ref. Subject Subsets: Medical & Veterinary Entomology N2 - A series of experiments were performed on drone parasitism in Africanized honey bees (hybrids of Apis mellifera scutellata and various European strains of A. mellifera). In the 1st experiment, an apiary in Venezuela was stocked with 10 Africanized and 10 European colonies of A. mellifera. Africanized drones established in Africanized colonies migrated to European colonies in large and vastly disproportionate numbers when compared to drones in any other category of drone type, home colony and host colony. In the 2nd experiment, the effects of the direction that the colony faced on drone migration were tested. Half of the European and half of the Africanized colonies were turned at intervals during a course of 10 days so that the direction they faced was reversed. The effects of the direction that the colonies faced had minimal influence on drone migration. In experiment 3, an apiary was prepared in Baton Rouge, Louisiana, to estimate the effects of drone migration on the reproductive potential of colonies. The apiary contained large colonies (50-60 000 bees) with laying queens, no immature drones and 3 frames of empty drone comb. Adult drones reared in other colonies were added to experimental colonies in groups of 0, 500, 1000 or 2000. Hive entrances were screened to confine drones to hives but permit normal worker-bee activity. On the 14th day after the apiary was prepared, the number of immature drones being raised by colonies was counted. A significant inverse linear relationship between the number of drones reared by colonies and the number of drones added to them was found: results suggested that an adult drone in a colony has a depressing value of about -0.65 on the regulatory system which governs the production of additional drones. It also suggests that the loss of a single adult drone stimulates the production of an additional 0.65 drones. The migration of a single drone results in a numerical reproductive advantage of 1.3 drones for the parent colony when both factors are considered.<new para>ADDITIONAL ABSTRACT:<new para>Parasitism of European honeybee colonies by Africanized queens and drones is discussed. It has been reported that workers in a swarm of Africanized bees can enter a hive, kill the queen, and thus allow their own queen to usurp the colony. Drones from Africanized colonies frequently migrate to European colonies whereas Africanized colonies rarely accept drones from other colonies [see AA 571/86, 543/88]. Africanized colonies thus gain a strong mating advantage in an area where both types of colony exist.^CENTREQUAD~D.G. Lowe. KW - behaviour KW - drifting KW - drone honey bees KW - honey bee colonies KW - honey bees KW - races KW - relationships KW - Social insects KW - tropical Africa KW - tropics KW - Africa KW - Louisiana KW - North America KW - South America KW - Venezuela KW - Apidae KW - Apis mellifera KW - Hymenoptera KW - Apis KW - Apidae KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - West South Central States of USA KW - Andean Group KW - Developing Countries KW - Latin America KW - South America KW - Threshold Countries KW - behavior KW - drone honeybees KW - drones KW - honeybee colonies KW - honeybees KW - social parasitism KW - tropical countries KW - tropical zones KW - Apiculture (LL010) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19920505913&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Foods. AU - Wolf, W. R. AU - Schubert, A. A2 - Ihnat, M. T2 - Occurrence and distribution of selenium. JO - Occurrence and distribution of selenium. JF - Occurrence and distribution of selenium. Y1 - 1989/// SP - 108 EP - 120 CY - Boca Raton, FL33431; USA PB - CRC Press Inc AD - Wolf, W. R.: Nutrient Composition Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, Maryland, USA. N1 - Accession Number: 19921440287. Publication Type: Miscellaneous. Language: English. Number of References: 81 ref. Registry Number: 7782-49-2. Subject Subsets: Human Nutrition KW - foods KW - reviews KW - Selenium KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Science and Food Products (Human) (QQ000) KW - Food Composition and Quality (QQ500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921440287&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mean proportion and population proportion: two answers to the same question? AU - Krebs-Smith, S. M. AU - Kott, P. S. AU - Guenther, P. M. JO - Journal of the American Dietetic Association JF - Journal of the American Dietetic Association Y1 - 1989/// VL - 89 IS - 5 SP - 671 EP - 676 SN - 0002-8223 AD - Krebs-Smith, S. M.: Human Nutrition Information Service, US Department of Agriculture, Hyattsville, MD 20782, USA. N1 - Accession Number: 19921441012. Publication Type: Journal Article. Language: English. Number of References: 5 ref. Subject Subsets: Human Nutrition N2 - The mean proportion addresses the question about the average per person and the population proportion addresses the question of population intakes. But because either may be used to answer the same general question, confusion may result. The factors influencing differences between 2 assessment formulae and the implications of those differences for reporting and interpreting dietary intake data are discussed. KW - Diet study techniques KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19921441012&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mass spectral confirmation of oosporein in poultry rations. AU - Ross, P. F. AU - Osheim, D. L. AU - Rottinghaus, G. E. JO - Journal of Veterinary Diagnostic Investigation JF - Journal of Veterinary Diagnostic Investigation Y1 - 1989/// VL - 1 IS - 3 SP - 271 EP - 272 SN - 1040-6387 AD - Ross, P. F.: US Department of Agriculture, Animal and Plant Health Inspection Service, Science & Technology, National Veterinary Services Laboratories, Ames, IA 50010, USA. N1 - Accession Number: 19922262027. Publication Type: Journal Article. Language: English. Number of References: 9 ref. Subject Subsets: Animal Nutrition; Human Nutrition; Veterinary Science; Poultry; Medical & Veterinary Mycology N2 - Chemical ionization (CI) mass spectrometry was used for the purpose of confirming TLC tests for the presence of oosporein in poultry feeds. Oosporein was isolated in pure form from a culture of Chaetomium trilaterale. Positive ion CI (PCI) and methane negative ion CI (NCI) spectra were obtained. With PCI the major ion present was (M + I)+ at 307 m/z (relative intensity), while with NCI the major ions were M- at 306 and (M + 2)- at 308. The combination of PCI (M + 1)+ 307 with NCI M- (306) and (M + 2)- 308 provided unique criteria for the confirmation of oosporein in poultry rations, and was successfully applied to extracts of feed containing 5 ppm oosporein. KW - biodeterioration KW - contamination KW - detection KW - Feeds KW - mass spectrometry KW - Mycotoxins KW - feeding stuffs KW - fungal toxins KW - mass spectometry KW - oosporein KW - Forage and Feed Products (Non-human) (RR000) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Biodeterioration (SS300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Feed Contamination, Residues and Toxicology (RR200) KW - Plant Composition (FF040) KW - Storage Problems and Pests of Food (QQ111) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19922262027&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Pharmacological actions of a new class of neuropeptides, the leucokinins I-IV, on the visceral muscles of Leucophaea maderae. AU - Cook, B. J. AU - Holman, G. M. AU - Wagner, R. M. AU - Nachman, R. J. JO - Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology JF - Comparative Biochemistry and Physiology. C, Comparative Pharmacology and Toxicology Y1 - 1989/// VL - 93 IS - 2 SP - 257 EP - 262 SN - 0306-4492 AD - Cook, B. J.: Veterinary Toxicology and Entomology Research Laboratory, Agricultural Research Service, US Department of Agriculture, Route 5, Box 810, College Station, TX 77840, USA. N1 - Accession Number: 19910500108. Publication Type: Journal Article. Language: English. Number of References: 22 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Leucokinins I-IV did not activate visceral muscles uniformly as a class but rather showed a selective action on the muscles of the hindgut of L. maderae [Rhyparobia maderae]. This organ showed a contractile response to all of the leucokinins at 3×10-10M that was 5-10% above the mean level of spontaneous activity. The maximum response for each peptide was recorded at 2.1×10-7M. Both the foregut and the oviduct were 100- to 1000-fold less sensitive than the hindgut, and each of the former organs required >10-8M to elicit a detectable excitation. The heart, by comparison, failed to give consistent responses with any of the peptides. The leucokinins caused a protracted excitation of contractile events in the hindgut that lasted for >60 min. Moreover, all 4 peptides evoked contractions from hindguts after membrane depolarization with 158 mM potassium. This result shows that non-synaptic receptors for the peptides exist in visceral muscle. The leucokinins showed no evidence of facilitating the reentry of calcium into calcium depleted hindgut preparations. KW - muscles KW - Peptides KW - pharmacology KW - Blattaria KW - Dictyoptera KW - Oxyhaloidae KW - Rhyparobia maderae KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Rhyparobia KW - Oxyhaloidae KW - Blattodea KW - leucokinins KW - Neuromuscular system KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910500108&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Worldwide abundance and distribution of Bacillus thuringiensis isolates. AU - Martin, P. A. W. AU - Travers, R. S. JO - Applied and Environmental Microbiology JF - Applied and Environmental Microbiology Y1 - 1989/// VL - 55 IS - 10 SP - 2437 EP - 2442 SN - 0099-2240 AD - Martin, P. A. W.: Insect Pathology Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19910500754. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol; Soils & Fertilizers; Agricultural Entomology; Tropical Diseases N2 - The insect control agent B. thuringiensis was found to be a ubiquitous soil microorganism. Using acetate selection to screen soil samples, B. thuringiensis was isolated in 785 of 1115 soil samples. These samples were obtained in the USA and 29 other countries. A total of 48% of the B. thuringiensis isolates (8916 isolates) fit the biochemical description of known varieties, while 52% represented undescribed B. thuringiensis types. Over 60% (1052 isolates) of the isolates tested for toxicity were toxic to Lepidoptera (Bombyx mori or Trichoplusia ni) or Diptera (Culex pipiens). Soil samples were collected from various habitats, including beach, subterranean, deserts, savannah, tropical rain forest, urban, temperate forest, agricultural land, steppe and arctic tundra, i.e. habitats with different numbers of insects. The current presence of insects did not predict the presence of B. thuringiensis in a particular soil sample. B. thuringiensis was most abundant in samples from Asia.<new para>ADDITIONAL ABSTRACT:<new para>Bacillus thuringiensis was found in 70.4% of 1115 soil samples from 30 countries which included all 6 faunal regions. Of the 8916 isolates, 48% were of known varieties and 52% were new. The most widespread and common of the known varieties was israelensis (serotype H-14). Of the 1052 isolates tested, 63% were toxic to larvae of Diptera (Culex pipiens) and/or Lepidoptera. B. thuringiensis was most abundant in samples from Asia (Nepal, Korea, Vietnam). It was common in soils from all plant communities, including tundra, farmland, tropical rainforest and desert. There was no association with the presence of insects at the sample site and "the role of B. thuringiensis in the environment remains an enigma".J.E. Hudson KW - agricultural entomology KW - Beneficial insects KW - control KW - Entomopathogenic bacteria KW - Entomopathogens KW - Geographical distribution KW - Habitats KW - hosts KW - Insect pests KW - insecticides KW - natural enemies KW - pathogenicity KW - pathogens KW - Silkworms KW - soil KW - soil types KW - surveys KW - toxicity KW - toxins KW - World KW - Africa KW - Asia KW - Central America KW - Europe KW - New Zealand KW - North America KW - South America KW - USA KW - arthropods KW - Bacillus thuringiensis KW - Bacteria KW - Bombycidae KW - Bombyx mori KW - Culex pipiens KW - Culicidae KW - Diptera KW - insects KW - Lepidoptera KW - Noctuidae KW - Trichoplusia ni KW - invertebrates KW - animals KW - eukaryotes KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Lepidoptera KW - insects KW - Hexapoda KW - arthropods KW - Bombyx KW - Bombycidae KW - Culex KW - Culicidae KW - Diptera KW - Trichoplusia KW - Noctuidae KW - America KW - APEC countries KW - Australasia KW - Oceania KW - Commonwealth of Nations KW - Developed Countries KW - OECD Countries KW - North America KW - bacterium KW - beneficial species KW - mosquitoes KW - pest insects KW - United States of America KW - worldwide KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Taxonomy and Evolution (ZZ380) KW - Soil Biology (JJ100) KW - Mycorrhizas and Fungi of Economic Importance; Symbiotic Nitrogen Fixation (FF400) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Soil Morphology, Formation and Classification (JJ400) KW - Sericulture (LL020) KW - Pesticides and Drugs (General) (HH400) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910500754&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Mosquito oostatic hormone, and its potential as a unique adulticide and larvicide. AU - Borovsky, D. AU - Mahmood, F. AU - Carlson, D. A. JO - Journal of the Florida Anti-Mosquito Association JF - Journal of the Florida Anti-Mosquito Association Y1 - 1989/// VL - 60 IS - 2 SP - 66 EP - 70 AD - Borovsky, D.: US Department of Agriculture, ARC, Insects Affecting Man and Animals Research Laboratory, Gainesville, FL 32604, USA. N1 - Accession Number: 19910504726. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Registry Number: 9004-07-3, 9002-07-7. Subject Subsets: Medical & Veterinary Entomology N2 - Injections of oostatic hormone into females of Aedes aegypti inhibited egg development, proteolytic enzyme activity, and blood digestion in the midgut. Using [1,3-³H]diisopropylfluorophosphate (DFP), the synthesis of trypsin-like enzymes was followed in the midgut of female A. aegypti. A 4-fold reduction in synthesis of trypsin-like enzymes was noted after oostatic hormone treatment. Injection of the hormone into decapitated and ovariectomized females inhibited trypsin-like enzyme synthesis and blood digestion in the midgut, indicating that oostatic hormone inhibits the midgut cells and not the ovary or the brain's endocrine system. A. aegypti oostatic hormone is not species specific. When injected into Culex nigripalpus, C. quinquefasciatus, Anopheles quadrimaculatus and A. albimanus the hormone inhibited egg development, blood digestion and synthesis of trypsin-like enzymes in the midgut. Membrane feeding of hormone to adult female Aedes aegypti, or injection of hormone into the midgut through the anus also inhibited egg development in these females. Since larvae of A. aegypti use trypsin-like and chymotrypsin-like enzymes for digestion, oostatic hormone may inhibit food digestion in the larval gut, and could be used as a larvicide. KW - Arthropod hormones KW - Biochemistry KW - Chymotrypsin KW - Digestion KW - Midgut KW - Oocytes KW - Ovaries KW - physiology KW - Reproduction KW - Trypsin KW - Aedes aegypti KW - Anopheles albimanus KW - Anopheles quadrimaculatus KW - Culex nigripalpus KW - Culex quinquefasciatus KW - Culicidae KW - Diptera KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Culex KW - enzyme synthesis KW - mosquitoes KW - Neuroendocrine system KW - oostatic hormone KW - Aquatic Biology and Ecology (MM300) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910504726&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Specificity of cultured insect tissue cells for the bioassay of entomocidal protein of Bacillus thuringiensis. AU - Johnson, D. E. A2 - Mitsuhashi, J. T2 - Invertebrate cell system applications. Volume II. JO - Invertebrate cell system applications. Volume II. JF - Invertebrate cell system applications. Volume II. Y1 - 1989/// SP - 85 EP - 88 CY - Boca Raton, Florida; USA PB - CRC Press, Inc. SN - 08493443747 AD - Johnson, D. E.: US Grain Marketing Research Laboratory, Agriculture Research Service, US Department of Agriculture, Manhattan, Kansas, USA. N1 - Accession Number: 19910505639. Publication Type: Miscellaneous. Language: English. Number of References: 17 ref. Subject Subsets: Medical & Veterinary Entomology; Agricultural Entomology N2 - Cytotoxicity figures (LC50 values) are given of purified crystal protein from B. thuringiensis subsp. kurstaki and B. thuringiensis subsp. israelensis tested against the following lepidopteran cell lines: Choristoneura fumiferana, 1 line; Manduca sexta, 1 line; Plodia interpunctella, 4 lines; Spodoptera frugiperda, 1 line and Trichoplusia ni, 1 line. The protein from B. t. israelensis only was also tested against 1 each of dipteran cell lines from Aedes aegypti and Anopheles gambiae. Results broadly mirrored entire-host susceptibility: LD50s against lepidopteran cell lines were all lower for B. t. kurstaki than for B. t. israelensis protein, while for B. t. israelensis LD50s were lower against both of the dipteran than against any of the lepidopteran cell lines. Susceptibility thus appeared to depend upon whole host source rather than organ (ovary, wing disk), tissue (endothelial, etc) or stage (embryo, neonate larva, pupa, adult) source. KW - agricultural entomology KW - biological control agents KW - cell lines KW - Crystal proteins KW - Entomopathogenic bacteria KW - entomopathogens KW - hosts KW - Insect pests KW - Insecticides KW - Microbial pesticides KW - natural enemies KW - pathogens KW - techniques KW - toxicity KW - toxins KW - Aedes aegypti KW - Anopheles gambiae KW - Bacillus thuringiensis KW - Bacillus thuringiensis serovar. israelensis KW - Bacillus thuringiensis serovar. kurstaki KW - Choristoneura fumiferana KW - Culicidae KW - Diptera KW - insects KW - Lepidoptera KW - Manduca sexta KW - Noctuidae KW - Plodia interpunctella KW - Pyralidae KW - Sphingidae KW - Spodoptera frugiperda KW - Tortricidae KW - Trichoplusia ni KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Bacillus (Bacteria) KW - Bacillaceae KW - Bacillales KW - Bacilli KW - Firmicutes KW - Bacteria KW - prokaryotes KW - Choristoneura KW - Tortricidae KW - Lepidoptera KW - Manduca KW - Sphingidae KW - Plodia KW - Pyralidae KW - Spodoptera KW - Noctuidae KW - Trichoplusia KW - Bacillus thuringiensis KW - Bacillus thuringiensis subsp. israelensis KW - Bacillus thuringiensis subsp. kurstaki KW - bacterium KW - biocontrol agents KW - biological control organisms KW - Indian meal moth KW - mosquitoes KW - pest insects KW - Pesticides and Drugs (General) (HH400) KW - Techniques and Methodology (ZZ900) KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Agriculture (General) (AA000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910505639&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Horizontal transmission of Parathelohania obesa (Protozoa: Microsporida) to Anopheles quadrimaculatus (Diptera: Culicidae). AU - Avery, S. W. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 1989/// VL - 53 IS - 3 SP - 424 EP - 426 SN - 0022-2011 AD - Avery, S. W.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19910506842. Publication Type: Journal Article. Language: English. Number of References: 4 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology N2 - The horizontal transmission of P. obesa to colony-maintained A. quadrimaculatus by an unknown entity isolated from a mosquito larval habitat is reported. The microscopic particles in 17 litres of water from a mosquito larval source in Florida, collected on 15 December 1986, were concentrated into 13 ml by continuous flow centrifugation. Of the 25 A. crucians collected with the water sample, only one was infected with P. obesa. Uninfected 1st-instar larvae of A. quadrimaculatus were held for 24 h in 2-4 ml of the concentrate diluted to 10 ml with water, then transferred to enamel pans with an additional 500 ml water and reared to adults at 27°C. Mated females were provided with a bloodmeal, and progeny from individual females were reared to adults and examined for infection. The preliminary screening was performed 24 h after the collection of the water sample and P. obesa meiospores were found in 5 of 12 dead, exposed 4th-instar larvae. Elongate binucleate spores and vegetative stages were localized in hypertrophied cells in one nulliparous female of the 18 surviving adult females examined. Neither the adult males nor the progeny of the females were infected. The 2nd assay was initiated 24 days after the collection of the water sample. Seven days later, at the beginning of pupation, white cysts were observed in 12 of 151 larvae, but adults and their progeny were not infected. There were no infected larvae among the unexposed controls. Fresh and Giemsa-stained smears of the exposed infected larvae revealed spores identical in size and appearance to P. obesa. One horizontally-infected larva was prepared for electron microscopy 7 days post-exposure; the ultrastructure of the spores and developmental stages confirmed the identity of P. obesa. Although the source of infection to mosquito larvae was not identified, it is concluded that P. obesa can be transmitted horizontally to laboratory colonies of A. quadrimaculatus, and that the occurrence of binucleate spores in adult females and meiospores in larvae suggests that patent infections in field-collected larvae could be the result of either horizontal or vertical transmission. KW - disease transmission KW - Entomopathogenic protozoa KW - entomopathogens KW - hosts KW - natural enemies KW - parasites KW - pathogens KW - transmission KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Microspora KW - protozoa KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Protozoa KW - Parathelohania KW - Thelohaniidae KW - Microspora KW - mosquitoes KW - Parathelohania obesa KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910506842&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Sarcocystosis of animals and man. AU - Dubey, J. P. AU - Speer, C. A. AU - Fayer, R. T2 - Sarcocystosis of animals and man. Y1 - 1989/// CY - Boca Raton, Florida; USA PB - CRC Press, Inc. SN - 0849363640 AD - Dubey, J. P.: Zoonotic Diseases Laboratory, Livestock and Poultry Sciences Institute, Agricultural Research Service, US Department of Agriculture, BARC-East, Beltsville, MD, USA. N1 - Accession Number: 19910869228. Publication Type: Book. Language: English. Number of References: 700 ref. Subject Subsets: Veterinary Science; Protozoology; Veterinary Science N2 - This book provides a current and comprehensive review of Sarcocystis and sarcocystosis in animals and man. The book is divided into 16 chapters. The first chapter is a general review of the history, structure, life cycle, pathogenesis, lesions, clinical signs, diagnosis, immunity, epidemiology, treatment, prevention and control of sarcocystosis. The 2nd chapter emphasizes techniques and includes the maintenance of the parasite in the laboratory, collection and purification of sporozoites, merozoites, and bradyzoites, preparation of antigens, serological techniques, clinicopathological techniques, and in vitro and in vivo cultivation. Successive chapters concern Sarcocystis in cattle, sheep, goats, pigs, equids, humans and primates, camels, buffaloes, birds, wild ruminants and zoo animals, and poikilothermic animals. For each major host species, information of the structure, life cycle, clinical signs, diagnosis, immunity, and economics is critically reviewed. The last chapter summarizes information on the related coccidian genus Frenkelia and other cyst-forming coccidians. A comprehensive bibliography is given for each host. This book will be useful to biologists, veterinarians, physicians, and researchers. KW - Diagnosis KW - Human diseases KW - LABORATORY METHODS KW - parasites KW - Pathology KW - protozoal infections KW - Reviews KW - Zoo animals KW - animals KW - Apicomplexa KW - Birds KW - Buffaloes KW - Camelus KW - Cattle KW - Goats KW - Horses KW - man KW - Pigs KW - protozoa KW - Ruminants KW - Sarcocystis KW - Sheep KW - eukaryotes KW - Protozoa KW - invertebrates KW - animals KW - vertebrates KW - Chordata KW - Bubalus KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - Camelidae KW - Tylopoda KW - Bos KW - Capra KW - Equus KW - Equidae KW - Perissodactyla KW - Homo KW - Hominidae KW - Primates KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Ovis KW - Camels KW - hogs KW - laboratory techniques KW - protozoal diseases KW - swine KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Zoo Animals (LL080) KW - Animal Health and Hygiene (General) (LL800) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19910869228&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Protein extractability of defatted jojoba meals: effects of pH and salt concentration. AU - Wolf, W. J. AU - Schaer, M. L. AU - Abbott, T. P. T2 - Proceedings of the seventh international conference on jojoba and its uses, January 17-22, 1988, Phoenix, Arizona, USA. JO - Proceedings of the seventh international conference on jojoba and its uses, January 17-22, 1988, Phoenix, Arizona, USA. JF - Proceedings of the seventh international conference on jojoba and its uses, January 17-22, 1988, Phoenix, Arizona, USA. Y1 - 1988/// SP - 430 EP - 439 CY - Champaign, Illinois; USA PB - American Oil Chemists' Society AD - Wolf, W. J.: US Department of Agriculture, Agricultural Research Service, Northern Regional Research Center, 1815 North University Street, Peoria, IL 61604, USA. N1 - Accession Number: 19911429313. Publication Type: Conference paper. Language: English. Number of References: 15 ref. Subject Subsets: Animal Nutrition; Human Nutrition KW - flours KW - Jojoba KW - oilmeals KW - protein extraction KW - Simmondsia chinensis KW - Simmondsia KW - Simmondsiaceae KW - Euphorbiales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Processing Equipment and Technology (NN600) KW - Forage and Feed Processing (RR100) KW - Food Composition and Quality (QQ500) KW - Crop Produce (QQ050) KW - Plant Science (General) (FF000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911429313&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Nutrient content of the diet when the fat is reduced. AU - Dougherty, R. M. AU - Fong, A. K. H. AU - Iacono, J. M. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1988/// VL - 48 IS - 4 SP - 970 EP - 979 SN - 0002-9165 AD - Dougherty, R. M.: US Department of Agriculture, ARS, Western Human Nutrition Research Center, PO Box 29997, Presidio of San Francisco, CA 94129, USA. N1 - Accession Number: 19911429630. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Human Nutrition N2 - Over a 100-day period all subjects were given a 20-day base-line diet in which 45% of energy was provided by fat, half the subjects continued on this diet and half were given a low-fat diet providing only 25% of total energy for 40 days and then switched back to a high-fat diet for 40 days. When the fat was reduced there was an improvement in the overall nutrient content of the diet. Cholesterol, saturated fatty acid, and monounsaturated fatty acid intake were decreased and the polyunsaturated fatty acid content was slightly increased. This kind of dietary change was achieved without changing the usual intake of meats, dairy products, fish and eggs. As the amount of fat was decreased, carbohydrates in the form of grains, fruits, and vegetables were increased, providing an improvement in the vitamin and mineral content of the diet. Vitamin C, thiamin, riboflavin, niacin, B6, B12 and folates increased in the low-fat diet. Potassium, calcium, magnesium, phosphorus, iron, zinc and copper intake also increased when the dietary fat decreased. KW - composition KW - Diets KW - fat consumption KW - USA KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Physiology of Human Nutrition (VV120) KW - Animal Nutrition (Physiology) (LL510) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911429630&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Effect of dietary sulfur amino acids on some signs of copper deficiency in rats. AU - Nielsen, F. H. AU - Shuler, T. R. T2 - 6th International Trace Element Symposium. Volume 2. JO - 6th International Trace Element Symposium. Volume 2. JF - 6th International Trace Element Symposium. Volume 2. Y1 - 1989/// SP - 526 EP - 533 AD - Nielsen, F. H.: US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota 58202, USA. N1 - Accession Number: 19911429862. Publication Type: Conference paper. Language: English. Number of References: 13 ref. Registry Number: 7440-50-8. Subject Subsets: Human Nutrition N2 - In rats changes in liver trace element concentrations caused by copper deficiency were altered by the cystine and methionine content of the diet. The effects were most marked in male rats and with liver iron. With males, the smallest increase in liver Fe concentration caused by Cu deficiency occurred in those given supplementary cystine 6 mg/g of a 16% casein-70% acid washed-ground maize diet; the largest increase occurred in rats fed on a diet with methionine 6 or 12 mg/g diet. It was concluded that sulphur amino acid supply affects the nature and severity of the signs of copper deficiency in rats. KW - Copper KW - deficiency KW - sulfur amino acids KW - Germany KW - rats KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Developed Countries KW - European Union Countries KW - OECD Countries KW - Western Europe KW - Europe KW - Cu, Zn and other trace elements KW - sulphur amino acids KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19911429862&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Observations on a parasitic nematode (Tetradonematidae) of fire ants, Solenopsis (Formicidae), from Mato Grosso. AU - Jouvenaz, D. P. AU - Wojcik, D. P. AU - Naves, M. A. AU - Lofgren, C. S. JO - Pesquisa Agropecuária Brasileira JF - Pesquisa Agropecuária Brasileira Y1 - 1988/// VL - 23 IS - 5 SP - 525 EP - 528 SN - 0100-204X AD - Jouvenaz, D. P.: Insects Affecting Man and Animals Research Laboratory, US Department of Agriculture, Agricultural Research Service, Gainesville, FL 32604, USA. N1 - Accession Number: 19900502334. Publication Type: Journal Article. Language: English. Language of Summary: Portuguese. Number of References: 6 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol; Nematology; Agricultural Entomology N2 - Parasitic nematodes, Tetradonema sp. were observed in the fire ants, S. invicta, for the first time. Five colonies in a sample of 14 colonies from one site in Mato Grosso, Brazil, were infected. The infection rate among adult workers was 12.5% in one colony and <5% in each of the remaining colonies. Adult reproductive males and females, eggs and juvenile nematodes were observed in the haemocoel of male and worker ants. The infected worker ants often can be recognized by their slightly enlarged gasters, the dorsal sclerites of which may have a scalloped appearance. There are no other morphological signs of infection and no observable changes in behaviour. Infected adult males contained normal sperm. An attempt to transmit the nematode to colonies of S. invicta in the USA was unsuccessful. KW - agricultural entomology KW - disease transmission KW - Entomopathogens KW - entomophilic nematodes KW - hosts KW - Infection KW - Infectivity KW - Natural enemies KW - nematology KW - Pathogenicity KW - pathogens KW - Transmission KW - Brazil KW - Mato Grosso KW - South America KW - arthropods KW - Formicidae KW - Hymenoptera KW - Insects KW - Mermithida KW - Nematoda KW - Solenopsis invicta KW - Tetradonema KW - Tetradonematidae KW - invertebrates KW - animals KW - eukaryotes KW - Hymenoptera KW - insects KW - Hexapoda KW - arthropods KW - Solenopsis KW - Formicidae KW - Mermithida KW - Dorylaimia KW - Enoplea KW - Nematoda KW - Tetradonematidae KW - Developing Countries KW - Latin America KW - America KW - South America KW - Threshold Countries KW - Brazil KW - Adenophorea KW - insect nematodes KW - nematodes KW - red imported fire ant KW - Tetradomena KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Biological Control (HH100) KW - () Unknown Subject KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900502334&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A new member of the Anopheles quadrimaculatus complex, species C. AU - Kaiser, P. E. AU - Narang, S. K. AU - Seawright, J. A. AU - Kline, D. L. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1988/// VL - 4 IS - 4 SP - 494 EP - 499 SN - 8756-971X AD - Kaiser, P. E.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man & Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900594377. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Medical & Veterinary Entomology N2 - A new member, species C, of the A. quadrimaculatus complex was recently found in collections from the northwest coast of Florida. This new species cannot be differentiated from the other 2 species with available taxonomic keys. Evidence for this taxon as a sibling species includes data on hybrid sterility and distorted sex ratios in the progeny of crosses to species A and B, chromosomal differences, and diagnostic alloenzymes. KW - Chemotaxonomy KW - Chromosomes KW - Cytogenetics KW - cytotaxonomy KW - Electrophoresis KW - sibling species KW - taxonomy KW - Florida KW - North America KW - USA KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - biochemical taxonomy KW - mosquitoes KW - systematics KW - United States of America KW - Taxonomy and Evolution (ZZ380) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900594377&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Residual activity of permethrin on cattle as determined by mosquito bioassays. AU - McLaughlin, R. E. AU - Focks, D. A. AU - Dame, D. A. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 1 SP - 60 EP - 63 SN - 8756-971X AD - McLaughlin, R. E.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man & Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900596198. Publication Type: Journal Article. Language: English. Number of References: 8 ref. Registry Number: 52645-53-1. Subject Subsets: Veterinary Science; Medical & Veterinary Entomology; Biocontrol N2 - The residual effectiveness against laboratory-reared females of Anopheles quadrimaculatus of a synthetic pyrethroid (permethrin) applied to cattle in Florida was determined. 24-h post-exposure mortality and the degree of successful blood engorgement were determined by exposing mosquitoes for 10 min to cattle. Three replicated assays were conducted and mortality determined at 1, 2, 5, 7, 14 and 21 days after each treatment with an oil-based (pour-on) formulation of permethrin (DeLice) or with an emulsifiable concentrate (Atroban) applied at label rates. Mosquito mortality ranged from 79-85% (1 day post-application) to 12-38% (21 days post-application). KW - Bioassays KW - biological control KW - cattle diseases KW - chemical control KW - control KW - Ectoparasites KW - insect control KW - insecticides KW - natural enemies KW - Permethrin KW - persistence KW - Pour-on formulations KW - Pyrethroids KW - rearing techniques KW - Toxicity KW - Florida KW - North America KW - USA KW - Anopheles KW - Anopheles quadrimaculatus KW - arthropods KW - cattle KW - Culicidae KW - Diptera KW - Dugesia tigrina KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - Dugesia KW - Planariidae KW - Tricladida KW - Turbellaria KW - Platyhelminthes KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - biocontrol KW - mosquitoes KW - United States of America KW - Pesticides and Drugs (General) (HH400) KW - Techniques and Methodology (ZZ900) KW - Biological Control (HH100) KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596198&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Preliminary report of microsporidia in Simuliidae larvae from Argentina. AU - Garcia, J. J. AU - Hazard, E. I. AU - Fukuda, T. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 1 SP - 64 EP - 69 SN - 8756-971X AD - Garcia, J. J.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man & Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900596199. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology; Helminthology; Biocontrol N2 - Amblyospora bracteata, Polydispyrenia simulii and 3 other (undescribed) microsporidia are reported from 11 species of Neotropical blackfly larvae (Gigantodax bonorinorus, G. chilensis, G. fulvescens, G. rufescens, G. rufidulum [sic], G. antarcticus, Cnesia dissimilis, Simulium bonaerense, S. rubiginosum, S. wolffhuegli and S. limay) collected from streams in Buenos Aires (eastern) and Neuquen (southwestern) provinces of Argentina. Preliminary light and electron microscopy studies indicate that 2 of the undescribed species belong in the family Thelohaniidae and the third species is placed in the family Caudosporidae. Ten species of Argentine blackflies are recorded as new host records for A. bracteata and P. simulii. KW - aquatic animals KW - Aquatic insects KW - disease vectors KW - Entomopathogenic protozoa KW - Entomopathogens KW - helminths KW - hosts KW - Intermediate hosts KW - Natural enemies KW - new host records KW - parasites KW - pathogens KW - Vectors KW - Argentina KW - South America KW - Caudosporidae KW - Cnesia KW - Cnesia dissimilis KW - Diptera KW - Gigantodax KW - Gigantodax antarcticus KW - Gigantodax brophyi KW - Gigantodax chilensis KW - Gigantodax fulvescens KW - Gigantodax rufescens KW - Insects KW - Microspora KW - protozoa KW - Simuliidae KW - Simulium KW - Simulium limay KW - Simulium rubiginosum KW - Thelohaniidae KW - Microspora KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - insects KW - Hexapoda KW - arthropods KW - Simuliidae KW - Diptera KW - Amblyospora KW - Amblyosporidae KW - Cnesia KW - Gigantodax KW - Pleistophoridae KW - Simulium KW - Developing Countries KW - Latin America KW - America KW - South America KW - Threshold Countries KW - Amblyospora bracteata KW - blackflies KW - buffalo gnats KW - Gigantodax bonorinorus KW - Gigantodax rufidulum KW - parasitic worms KW - Polydispyrenia KW - Polydispyrenia simulii KW - secondary hosts KW - Simulium bonaerense KW - Simulium wolffhuegli KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596199&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Personal protection afforded by controlled-release topical repellents and permethrin-treated clothing against natural populations of Aedes taeniorhynchus. AU - Schreck, C. E. AU - Kline, D. L. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 1 SP - 77 EP - 80 SN - 8756-971X AD - Schreck, C. E.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man & Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900596220. Publication Type: Journal Article. Language: English. Number of References: 9 ref. Registry Number: 134-62-3, 52645-53-1. Subject Subsets: Medical & Veterinary Entomology N2 - Field tests in Florida evaluated repellent formulations containing deet [diethyltoluamide] in combination with permethrin-impregnated or untreated military uniforms against A. taeniorhynchus. No significant difference was determined between repellents (3M's and Biotek's controlled-release formulations containing 35 and 44% diethyltoluamide, respectively, and the current US military all-purpose repellent containing 75% diethyltoluamide in ethanol) in duration of protection whether or not permethrin-treated clothing was worn, but there were differences in efficacy relative to site of application. The head was the site shorter for duration of protection regardless of repellent tested. On repellent-treated skin, 12-30% of the bites were on the head. When military repellent was used, the head was bitten 35% more often than with experimental repellents. On untreated clothing 80% of bites were through trousers and 20% through shirts. Mean bites through untreated clothing were 0.7 bites/min/person (42/h), whereas mean bites through permethrin-impregnated clothing were 0.0004/min/person (0.02/h). Protection by permethrin-treated clothing relative to untreated clothing was 99.9%. KW - Bites KW - Clothing KW - controlled release KW - Diethyltoluamide KW - efficacy KW - formulations KW - impregnated fabrics KW - insect bites KW - Insect repellents KW - Military entomology KW - Permethrin KW - Prophylaxis KW - Protective clothing KW - repellents KW - Florida KW - North America KW - USA KW - Aedes KW - Aedes taeniorhynchus KW - Culicidae KW - Diptera KW - man KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - apparel KW - clothes KW - DEET KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus taeniorhynchus KW - slow release KW - United States of America KW - Human Injuries (VV610) (Discontinued March 2000) KW - Repellents and Attractants (HH500) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Pesticides and Drugs (General) (HH400) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596220&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Repellency of two controlled-release formulations of deet against Anopheles quadrimaculatus and Aedes taeniorhynchus mosquitoes. AU - Schreck, C. E. AU - Kline, D. L. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 1 SP - 91 EP - 94 SN - 8756-971X AD - Schreck, C. E.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man & Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900596223. Publication Type: Journal Article. Language: English. Number of References: 1 ref. Registry Number: 134-62-3. Subject Subsets: Medical & Veterinary Entomology N2 - Two experimental controlled-release repellent formulations containing 35% (3M) and 44% (Biotek) deet [diethyltoluamide], respectively, were compared with a 75% standard formulation of deet used by the military. The military repellent was equal to or significantly better than the formulations in duration of protection against Anopheles quadrimaculatus in laboratory tests and Aedes taeniorhynchus in field tests conducted in Florida, but the formulations contained only 47-59% the amount of diethyltoluamide in the military repellent. In all cases, high levels of protection (>95%) were measured, but because of high densities of biting mosquitoes in field tests, this level did not necessarily indicate few bites. In terms of mean bites/test/day by Anopheles quadrimaculatus in caged tests, the military repellent had fewest (2) and Biotek had most (41). KW - controlled release KW - diethyltoluamide KW - efficacy KW - Evaluation KW - formulations KW - Insect repellents KW - Military entomology KW - Prophylaxis KW - repellents KW - Florida KW - North America KW - USA KW - Aedes KW - Aedes taeniorhynchus KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - man KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - DEET KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus taeniorhynchus KW - slow release KW - United States of America KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Pesticides and Drugs (General) (HH400) KW - Repellents and Attractants (HH500) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596223&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Inheritance of the stripe trait in Anopheles freeborni. AU - Fritz, G. N. AU - Narang, S. K. AU - Kline, D. L. AU - Seawright, J. A. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 2 SP - 278 EP - 279 SN - 8756-971X AD - Fritz, G. N.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900596504. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Medical & Veterinary Entomology N2 - The results of crosses made to determine the genetic basis of nonstripe (st) and stripe (St) traits in A. freeborni are reported. They are consistent with the hypothesis that a dominant St allele is located on 1 of the 2 autosomal chromosomes. KW - genetic markers KW - genetics KW - inheritance KW - USA KW - Anopheles freeborni KW - Culicidae KW - Diptera KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - mosquitoes KW - United States of America KW - Aquatic Biology and Ecology (MM300) KW - Animal Genetics (LL220) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596504&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Improved techniques for rearing Anopheles freeborni. AU - Fritz, G. N. AU - Kline, D. L. AU - Daniels, E. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 2 SP - 201 EP - 207 SN - 8756-971X AD - Fritz, G. N.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man & Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900596402. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Medical & Veterinary Entomology; Tropical Diseases N2 - Techniques are described for mass rearing the mosquito A. freeborni. Eggs were incubated overnight at ca. 28°C and then dried. Measured quantities of dried eggs were placed into styrofoam rings floating on the water surface of rearing trays. Water levels in larval rearing trays were kept shallow, and temperature was maintained with heat tapes at ca. 28°C. Larvae were fed once a day on a slurry containing a 3:1:1:1 mixture of guineapig chow, liver powder, yeast and hog chow. Pupation began on the 7th day after egg hatch, and pupae were harvested on the 8th, 9th and 10th days; ca. 1700 pupae were harvested/tray. Adults emerged from 85% of the pupae, and about 40% were female. Individual males held in gallon-sized containers inseminated as many as 10 females. Although most sugar-fed males died within 2 weeks after emergence, over 35% of sugar-fed females survived for 3 weeks. Colonies were maintained on defibrinated bovine blood provided in natural membrane prophylactics (i.e. condoms). There were no significant differences in the number of blood-fed females or in the number of eggs they produced when mosquitoes were offered either guineapigs or defibrinated bovine blood. Eggs were collected in plastic cups placed in cages. There was less than 6% mortality of eggs when these were dried and stored at 10°C for 6 days. KW - mass rearing KW - rearing techniques KW - Techniques KW - Anopheles freeborni KW - Culicidae KW - Diptera KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - mosquitoes KW - Techniques and Methodology (ZZ900) KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596402&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Repellents and other personal protection strategies against Aedes albopictus. AU - Schreck, C. E. AU - McGovern, T. P. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 2 SP - 247 EP - 250 SN - 8756-971X AD - Schreck, C. E.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900596420. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Registry Number: 134-62-3, 131-11-3, 94-96-2, 52645-53-1. Subject Subsets: Medical & Veterinary Entomology; Tropical Diseases N2 - Five chemical repellents (deet [diethyltoluamide], dimethyl phthalate, 1,3-ethylhexanediol [ethohexadiol], 1-(3-cyclohexen-1-ylcarbonyl)-2-methylpiperidine and 1-(3-cyclohexen-1-ylcarbonyl)piperidine), a controlled-release repellent formulation (containing 35% diethyltoluamide, produced by 3M), Avon Skin-So-Soft bath oil [of unstated composition] and permethrin-impregnated clothing fabric were assayed for personal protection against bites of A. albopictus. On skin the chemical repellents provided significant (P = 0.05) protection from biting; however, A. albopictus was more sensitive to the repellents than the standard, A. aegypti. Two experimental repellents provided 6-7 h protection from bites, 25% deet in ethanol provided >8 h protection, a controlled-release formulation containing 35% deet provided >10 h protection, and the Avon product provided 0.64 h protection from bites. Permethrin-treated fabric provided complete protection from mosquito bites through 0-5 washings. Repellent products containing ≥12% deet should provide satisfactory protection against A. albopictus; the use of permethrin-impregnated clothing should provide additional protection.<new para>ADDITIONAL ABSTRACT:<new para>Five chemical repellents, a controlled-release repellent formulation, Avon Skin-So-Soft bath oil and permethrin-impregnated clothing fabric were assayed for personal protection against bites of Aedes albopictus. On skin the chemical repellents provided significant (P = 0.05) protection from biting; however, Ae. albopictus was more sensitive to the repellents than the standard, Ae. aegypti. Two experimental repellents provided 6-7 h protection from bites, 25% deet in ethanol provided >8 h protection, a controlled-release formulation containing 35% deet provided >10 h protection, and the Avon product provided 0.64 h protection from bites. Permethrin-treated fabric provided complete protection from mosquito bites through 0-5 washings. Repellent products containing ≥12% deet should provide satisfactory protection against Ae. albopictus; the use of permethrin-impregnated clothing should provide additional protection.AS KW - Clothing KW - Diethyltoluamide KW - Dimethyl phthalate KW - efficacy KW - Ethohexadiol KW - evaluation KW - impregnated fabrics KW - Insect repellents KW - Insecticides KW - introduced species KW - Permethrin KW - Prophylaxis KW - Protective clothing KW - Pyrethroids KW - repellents KW - Florida KW - North America KW - USA KW - Aedes KW - Aedes aegypti KW - Aedes albopictus KW - Culicidae KW - Diptera KW - Man KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Aedes KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - 1-(3-Cyclohexen-1-ylcarbonyl)-2-methylpiperidine KW - 1-(3-Cyclohexen-1-ylcarbonyl)piperidine KW - apparel KW - Asian tiger mosquito KW - clothes KW - DEET KW - ethyl hexanediol KW - exotic organisms KW - exotic species KW - introduced organisms KW - mosquitoes KW - naturalized species KW - non-indigenous organisms KW - non-indigenous species KW - non-native organisms KW - non-native species KW - nonindigenous organisms KW - nonindigenous species KW - United States of America KW - Repellents and Attractants (HH500) KW - Pesticides and Drugs (General) (HH400) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596420&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Quantitative models of arbovirus infection. AU - Focks, D. A. A2 - Monath, T.P. T2 - The arboviruses: epidemiology and ecology. Volume I. JO - The arboviruses: epidemiology and ecology. Volume I. JF - The arboviruses: epidemiology and ecology. Volume I. Y1 - 1988/// SP - 311 EP - 318 CY - Boca Raton, Florida; USA PB - CRC Press, Inc. SN - 0849343852 AD - Focks, D. A.: Agricultural Research Service, US Department of Agriculture, Gainesville, FL, USA. N1 - Accession Number: 19900596895. Publication Type: Miscellaneous. Language: English. Number of References: 35 ref. Subject Subsets: Veterinary Science; Medical & Veterinary Entomology N2 - Dynamic life table models and statistical models are discussed. KW - arboviruses KW - epidemiology KW - Human diseases KW - mathematical models KW - Models KW - Vector-borne diseases KW - Viral diseases KW - Viruses KW - arthropod-borne viruses KW - viral infections KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596895&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Venezuelan equine encephalomyelitis. AU - Walton, T. E. AU - Grayson, M. A. A2 - Monath, T.P. T2 - The arboviruses: epidemiology and ecology. Volume IV. JO - The arboviruses: epidemiology and ecology. Volume IV. JF - The arboviruses: epidemiology and ecology. Volume IV. Y1 - 1989/// SP - 203 EP - 231 CY - Boca Raton, Florida; USA PB - CRC Press, Inc. SN - 0849343887 AD - Walton, T. E.: Agricultural Research Service, Arthropod-Borne Animal Diseases Research Laboratory, US Department of Agriculture, Laramie, WY, USA. N1 - Accession Number: 19900596928. Publication Type: Miscellaneous. Language: English. Number of References: 167 ref. Subject Subsets: Veterinary Science; Medical & Veterinary Entomology N2 - A review is given of the virology, disease associations (in man and equines), epidemiology, transmission, ecological dynamics, surveillance, prevention and control of Venezuelan equine encephalitis virus (Togaviridae: Alphavirus). Mosquitoes are the vectors of this arbovirus. KW - Arboviruses KW - disease transmission KW - disease vectors KW - epidemiology KW - Mosquito-borne diseases KW - reviews KW - transmission KW - Vectors KW - Central America KW - North America KW - South America KW - Alphavirus KW - Culicidae KW - Diptera KW - Equine encephalomyelitis virus KW - Horses KW - Man KW - Togaviridae KW - Venezuelan equine encephalitis virus KW - Togaviridae KW - positive-sense ssRNA viruses KW - ssRNA viruses KW - RNA viruses KW - viruses KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Alphavirus KW - Equus KW - Equidae KW - Perissodactyla KW - mammals KW - vertebrates KW - Chordata KW - Homo KW - Hominidae KW - Primates KW - equine encephalomyelitis virus KW - America KW - arthropod-borne viruses KW - mosquitoes KW - Venezuelan equine encephalitis KW - Venezuelan equine encephalomyelitis KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596928&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Carbon dioxide and 1-octen-3-ol as mosquito attractants. AU - Takken, W. AU - Kline, D. L. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 3 SP - 311 EP - 316 SN - 8756-971X AD - Takken, W.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900596985. Publication Type: Journal Article. Language: English. Number of References: 19 ref. Registry Number: 124-38-9. Subject Subsets: Medical & Veterinary Entomology N2 - Interval suction traps were used to study the attractant effect of CO2 and 1-octen-3-ol on trap catches of mosquito populations at 2 different locations in Florida. There was no significant increase in the numbers of mosquitoes caught when the concentration of CO2 was increased from 200 to 1000 cc/min. 1-Octen-3-ol used by itself attracted mosquitoes in numbers similar to CO2 released at 200 cc/min. 1-Octen-3-ol and CO2 acted synergistically in attracting significantly greater numbers of Aedes taeniorhynchus, Anopheles atropos, A. crucians, A. quadrimaculatus and Wyeomyia mitchellii than either used singly, although the response of Culex spp. to this bait combination was less pronounced. Ceratopogonidae (Culicoides furens and C. mississippiensis) and Tabanidae (Diachlorus ferrugatus, Tabanus nigrovittatus and Chrysops spp.) were also attracted to the combined bait. KW - attractants KW - bait traps KW - Carbon dioxide KW - Insect attractants KW - insect traps KW - Traps KW - Florida KW - North America KW - USA KW - Aedes KW - Aedes taeniorhynchus KW - Anopheles atropos KW - Anopheles crucians KW - Anopheles quadrimaculatus KW - Ceratopogonidae KW - Chrysops KW - Culex KW - Culicidae KW - Culicoides furens KW - Culicoides mississippiensis KW - Diachlorus ferrugatus KW - Diptera KW - Tabanidae KW - Tabanus nigrovittatus KW - Wyeomyia mitchellii KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Tabanidae KW - Culicoides KW - Ceratopogonidae KW - Tabanus KW - Wyeomyia KW - Diachlorus KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - 1-Octen-3-ol KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus taeniorhynchus KW - United States of America KW - Repellents and Attractants (HH500) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596985&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Identification of species D, a new member of the Anopheles quadrimaculatus species complex: a biochemical key. AU - Narang, S. K. AU - Kaiser, P. E. AU - Seawright, J. A. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 3 SP - 317 EP - 324 SN - 8756-971X AD - Narang, S. K.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900596986. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Sibling species D, a new member of the A. quadrimaculatus complex, was identified in collections from Pickwick Lake, Tishomingo County, Mississippi and Choctawhatchee, Bay County, in West Florida. This species occurred sympatrically with the previously described species A, B and C. Evidence for identification of species D includes diagnostic allozymes, a lack of polytene chromosomes in the ovarian nurse cells, and inviability of F1 progeny and lack of sperm transfer in hybridization crosses. An electrophoretic taxonomic key for distinguishing species D from A, B and C is presented. KW - Chemotaxonomy KW - electrophoresis KW - Enzymes KW - identification KW - Keys KW - sibling species KW - taxonomy KW - Florida KW - Mississippi KW - North America KW - USA KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Gulf States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - South Atlantic States of USA KW - Southeastern States of USA KW - Delta States of USA KW - East South Central States of USA KW - biochemical taxonomy KW - mosquitoes KW - systematics KW - United States of America KW - Taxonomy and Evolution (ZZ380) KW - Aquatic Biology and Ecology (MM300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900596986&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Circadian rhythms of the German cockroach (Dictyoptera: Blattellidae): locomotion in response to different photoperiods and wavelengths of light. AU - Leppla, N. C. AU - Koehler, P. G. AU - Agee, H. R. JO - Journal of Insect Physiology JF - Journal of Insect Physiology Y1 - 1989/// VL - 35 IS - 1 SP - 63 EP - 66 SN - 0022-1910 AD - Leppla, N. C.: Insect Attractants, Behavior and Basic Biology Research Laboratory, Agricultural Research Service, US Department of Agriculture, Gainesville, FL 32604, USA. N1 - Accession Number: 19900597230. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Medical & Veterinary Entomology N2 - Males of Blattella germanica, exposed to 12 h light-12 h dark (LD 12:12), constant darkness (LD 0:24) and constant light (LD 24:0) in ultraviolet (365 nm peak), blue green (495 nm peak) or white (about 400-1100 nm) light exhibited different rhythms and magnitudes of locomotion. All wavelengths induced a bimodal pattern of nocturnal activity in LD 12:12, which was maintained as a free-running rhythm with a shorter period in constant darkness; activity was suppressed in constant light. Ultraviolet caused the greatest change in locomotion during transitions between photoperiods, but blue-green established a free-running rhythm that was maintained for longer. Since different sensory cells and perhaps pathways are involved in processing ultraviolet and blue-green light, ultraviolet could mediate direct responses to light stimuli and blue-green may regulate more complex behaviour. KW - behaviour KW - Biological rhythms KW - circadian rhythm KW - Environmental factors KW - Light KW - Locomotion KW - photoperiod KW - Physiology KW - Ultraviolet radiation KW - Blattaria KW - Blattella germanica KW - Blattellidae KW - Dictyoptera KW - Blattaria KW - Dictyoptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Blattella KW - Blattellidae KW - behavior KW - Blattodea KW - daylength KW - German cockroach KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900597230&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Repetitive DNA interspersion patterns in Diptera. AU - Cockburn, A. F. AU - Mitchell, S. E. JO - Archives of Insect Biochemistry and Physiology JF - Archives of Insect Biochemistry and Physiology Y1 - 1989/// VL - 10 IS - 2 SP - 105 EP - 113 SN - 0739-4462 AD - Cockburn, A. F.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900597714. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Registry Number: 9007-49-2. Subject Subsets: Medical & Veterinary Entomology; Agricultural Biotechnology N2 - A wide spectrum of repetitive DNA amounts and interspersion patterns is seen in mosquitoes and other dipterans. Using a simple and rapid technique (probing recombinant libraries with total genomic DNA), it is shown that these range from a minimal amount in 5 species of Anopheles (A. quadrimaculatus species A, B and C, A. freeborni and A. albimanus) through moderate amounts in Culex quinquefasciatus to large amounts in Aedes aegypti and Stomoxys calcitrans. Although Culex and Aedes are closely related and both have a considerable amount of interspersed repetitive DNA, the repetitive sequences are different between the 2 genera. These results and previously published information show that the amount of repetitive DNA and nucleotide sequences involved have changed many times during the evolution of the Diptera. KW - Biotechnology KW - Clones KW - DNA KW - Evolution KW - Genomes KW - molecular genetics KW - nucleotide sequences KW - Recombinant DNA KW - repetitive DNA KW - Aedes aegypti KW - Anopheles albimanus KW - Anopheles freeborni KW - Anopheles quadrimaculatus KW - Culex quinquefasciatus KW - Culicidae KW - Diptera KW - Muscidae KW - Stomoxys calcitrans KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Anopheles KW - Culex KW - Stomoxys KW - Muscidae KW - biochemical genetics KW - deoxyribonucleic acid KW - DNA sequences KW - mosquitoes KW - stable fly KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Taxonomy and Evolution (ZZ380) KW - Aquatic Biology and Ecology (MM300) KW - Animal Breeding and Genetics (LL200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Animal Genetics (LL220) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900597714&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Natural occurrence of a mosquito iridescent virus in Aedes sollicitans. AU - Becnel, J. J. AU - Fukuda, T. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1989/// VL - 5 IS - 4 SP - 610 EP - 611 SN - 8756-971X AD - Becnel, J. J.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900597855. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - In Louisiana, a larva of A. sollicitans with a mottled, brownish-yellow iridescent appearance was isolated and suspected of being infected with a virus. In the laboratory, larvae of A. taeniorhynchus became infected after exposure to inoculum, and these exhibited an iridescence characteristic of the R-strain of IV-3 (i.e. the 'regular' strain of mosquito iridescent virus (Chloriridovirus)). Ultrastructural investigations of both infected species verified crystalline arrays of icosahedral particles similar in morphology but somewhat smaller in size than those previously published for IV-3. KW - Entomopathogens KW - hosts KW - insect viruses KW - Natural enemies KW - pathogens KW - Louisiana KW - North America KW - USA KW - Aedes KW - Aedes sollicitans KW - Aedes taeniorhynchus KW - Chloriridovirus KW - Culicidae KW - Diptera KW - Invertebrate iridescent virus 3 KW - Iridoviridae KW - entomopathogens KW - animal viruses KW - viruses KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Iridoviridae KW - dsDNA viruses KW - DNA viruses KW - Chloriridovirus KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - West South Central States of USA KW - Mosquito iridescent virus KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus sollicitans KW - Ochlerotatus taeniorhynchus KW - United States of America KW - viruses of insects KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900597855&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Some effects of methoprene on Spalangia cameroni, a parasitoid of horn fly pupae. AU - Roth, J. P. JO - Southwestern Entomologist JF - Southwestern Entomologist Y1 - 1989/// VL - 14 IS - 2 SP - 91 EP - 96 SN - 0147-1724 AD - Roth, J. P.: Veterinary Toxicology and Entomology Research Laboratory, Agricultural Research Service, US Department of Agriculture, PO Drawer GE, College Station, TX 77841, USA. N1 - Accession Number: 19900598937. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Registry Number: 40596-69-8. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - Exposure to methoprene-treated Haematobia irritans rearing medium or to methoprene-treated fly pupae had no effect on the survival of adults of S. cameroni. Exposure of these parasitoids to fly pupae collected from treated rearing medium did not reduce the fecundity of the female parasitoids, but apparently it did cause changes in the sex ratio of their progeny. Fewer parasitoids developed from parasitized fly pupae that had been reared on medium treated with methoprene than from untreated pupae. KW - effects KW - hosts KW - Insect growth regulators KW - Juvenile hormone analogues KW - methoprene KW - natural enemies KW - parasitoids KW - sex ratio KW - Diptera KW - Haematobia irritans KW - Hymenoptera KW - Muscidae KW - Pteromalidae KW - Spalangia cameroni KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Haematobia KW - Muscidae KW - Diptera KW - Hymenoptera KW - Spalangia KW - Pteromalidae KW - natural enemies KW - horn fly KW - juvenile hormone analogs KW - juvenoids KW - Pesticides and Drugs (General) (HH400) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Integrated Pest Management (HH300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900598937&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Route of invasion and histopathology of Metarhizium anisopliae in Culex quinquefasciatus. AU - Lacey, C. M. AU - Lacey, L. A. AU - Roberts, D. R. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 1988/// VL - 52 IS - 1 SP - 108 EP - 118 SN - 0022-2011 AD - Lacey, C. M.: US Department of Agriculture, Agriculture Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900599355. Publication Type: Journal Article. Language: English. Number of References: 17 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - The fungus M. anisopliae, known to be a pathogen of terrestrial insects, has been shown to be a potentially successful biocontrol agent of mosquitoes. Two methods of inoculation of C. quinquefasciatus were examined and compared as to rate of kill, route of invasion, histopathology and pathogenesis, and presence or absence of toxin-related mortality. One method of inoculation involves covering the surface of the water containing the larvae with dry, hydrophobic conidia. Larvae contact the fungus when they break the water tension with their perispiracular valves for air intake. Histopathological studies reveal complete or near complete blockage of trachea with mycelial growth, beginning at the siphon tip and extending only one-third of the way into the trachea. Extensive hyphal growth and formation of appressoria with a subsequent melanization reaction by host tissue were clearly observed in the portion of the siphon invaded, but no hyphal bodies were evident, as occur in terrestrial insects. The waxy-coated conidia adhere to the inside surface of the valves, germinate and invade the siphon tip tissue, much like the first stages of invasion seen in terrestrial insects. Death did not begin in the treated population until 48-h post-treatment and appeared to be due primarily to suffocation. An alternative route of exposure examined was ingestion of detergent-wetted conidia that sunk to the bottom of the container of water. When ingested, the conidia completely filled the larval gut, causing mortality to begin within 6-24 h after ingestion. Toxin is apparently released during digestion; partially digested conidia are evident in electron micrographs of midguts of moribund larvae. Some conidia were shown to be at the beginning stages of germination in the midguts of moribund larvae but no invasion of tissue was apparent. In both treatments, conidia must be viable in order to cause mortality in mosquito larvae. KW - aquatic animals KW - Aquatic insects KW - Entomogenous fungi KW - Entomopathogens KW - hosts KW - natural enemies KW - pathogenesis KW - pathogenicity KW - pathogens KW - Toxins KW - Culex quinquefasciatus KW - Culicidae KW - Diptera KW - insects KW - Metarhizium anisopliae KW - Culex KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Metarhizium KW - Clavicipitaceae KW - Hypocreales KW - Sordariomycetes KW - Pezizomycotina KW - Ascomycota KW - fungi KW - entomopathogenic fungi KW - fungus KW - Hyphomycetes KW - mosquitoes KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900599355&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Incidence of patent infections of Anopheles quadrimaculatus (Diptera: Culicidae) larvae by Parathelohania anophelis (Protozoa: Microsporida) in rice fields in southwestern Louisiana. AU - McLaughlin, R. E. AU - Vidrine, M. F. AU - Willis, O. R. JO - Journal of Invertebrate Pathology JF - Journal of Invertebrate Pathology Y1 - 1988/// VL - 51 IS - 2 SP - 172 EP - 174 SN - 0022-2011 AD - McLaughlin, R. E.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900599988. Publication Type: Journal Article. Language: English. Number of References: 5 ref. Subject Subsets: Medical & Veterinary Entomology; Protozoology; Biocontrol N2 - A total of 2543 larvae of A. quadrimaculatus were collected in May-July 1985 in 37 flooded rice fields in Louisiana. From these 148 collections, larvae infected with P. anophelis were found in 28, i.e. 17 of the 37 collection sites; the number of infected larvae found was 39 (1.53% incidence, similar to that observed in other habitats). No obvious trends in disease incidence over the course of the season could be discerned. Rice fields represent a new habitat for the microsporidian. KW - entomopathogenic protozoa KW - Entomopathogens KW - fields KW - habitats KW - hosts KW - Incidence KW - natural enemies KW - parasites KW - pathogens KW - rice KW - Louisiana KW - North America KW - USA KW - Anopheles quadrimaculatus KW - Culicidae KW - Diptera KW - Insects KW - Microspora KW - Oryza KW - protozoa KW - Anopheles KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Protozoa KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Parathelohania KW - Thelohaniidae KW - Microspora KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - West South Central States of USA KW - mosquitoes KW - paddy KW - Parathelohania anophelis KW - prevalence KW - United States of America KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900599988&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Veterinary applications: Papers presented at the 14th International Symposium on Controlled Release of Bioactive Materials, August 2-5, 1987, Toronto, Ontario, Canada. A2 - Leonhardt, B. A. A2 - Miller, J. A. T2 - Journal of Controlled Release JO - Journal of Controlled Release JF - Journal of Controlled Release Y1 - 1988/// VL - 8 IS - 1 SP - 91 EP - 91 SN - 0168-3659 AD - US Department of Agriculture, Beltsville, MD, USA. N1 - Accession Number: 19900862849. Publication Type: Conference proceedings. Language: English. Subject Subsets: Veterinary Science; Protozoology; Helminthology; Veterinary Science N2 - This special issue contains 11 articles based on some of the papers presented at the 4 technical sessions that dealt with veterinary applications of controlled release technology, at the 14th International Symposium on Controlled Release of Bioactive Materials, sponsored by the Controlled Release Society, Inc. and held in Toronto, Canada, from August 2 to 5, 1987. In addition to an overview on veterinary drug formulations, presentations on encapsulated drugs, implants, rumen boluses, laminates, osmotic pumps and eartags for veterinary use are included. KW - anthelmintics KW - antiprotozoal agents KW - controlled release KW - DRUG THERAPY KW - helminths KW - livestock KW - Parasites KW - Pharmacology KW - protozoa KW - invertebrates KW - animals KW - eukaryotes KW - chemotherapy KW - controlled release of bioactive materials KW - parasitic worms KW - slow release KW - Pesticides and Drugs (General) (HH400) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) KW - Agriculture (General) (AA000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900862849&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Development of Edhazardia aedis (Kudo, 1930) n.g., n. comb. (Microsporida: Amblyosporidae) in the mosquito Aedes aegypti (L.) (Diptera: Culicidae). AU - Becnel, J. J. AU - Sprague, V. AU - Fukuda, T. AU - Hazard, E. I. JO - Journal of Protozoology JF - Journal of Protozoology Y1 - 1989/// VL - 36 IS - 2 SP - 119 EP - 130 AD - Becnel, J. J.: Insects Affecting Man and Animals Laboratory, US Department of Agriculture, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19900863301. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Subject Subsets: Protozoology; Biocontrol; Medical & Veterinary Entomology N2 - Nosema aedis was found to be a heterosporous species with 3 sporulation sequences. Usually, one sequence developed in a parental generation host individual that was infected per os as a larva and the other 2 developed concurrently in a filial host larva that was infected transovarially. Under some conditions there were deviations from the parental host-filial host alternation. The 1st sporulation sequence was diplokaryotic (diploid in a particular sense) throughout; the other 2 arose from diplokaryotic meronts, developed concurrently and ended with haploid spores. Haplosis in one case was by means of dissociation of the diplokaryon. In the other case it was by meiosis. Conflicting reports about whether the members of the diplokaryon in the latter sequence separate and undergo meiosis individually or coalesce and undergo meiosis as one nucleus were resolved in favour of the latter idea. A new genus in the family Amblyosporidae is created to contain this species, which becomes Edhazardia aedis gen. nov., comb. nov. KW - biology KW - Entomopathogenic protozoa KW - Entomopathogens KW - hosts KW - infections KW - natural enemies KW - new combination KW - new genus KW - nomenclature KW - parasites KW - pathogens KW - sporulation KW - Taxonomy KW - Aedes aegypti KW - Amblyosporidae KW - Culicidae KW - Diptera KW - Microspora KW - Nosema KW - protozoa KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Microspora KW - Protozoa KW - Nosematidae KW - Nosema KW - Culicosporidae KW - Edhazardia KW - Edhazardia aedis KW - mosquitoes KW - Nosema aedis KW - systematics KW - Taxonomy and Evolution (ZZ380) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Aquatic Biology and Ecology (MM300) KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900863301&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - An interaction between copper and dietary carbohydrate. AU - Reiser, S. JO - International Clinical Nutrition Review JF - International Clinical Nutrition Review Y1 - 1989/// VL - 9 IS - 1 SP - 16 EP - 20 SN - 0813-9008 AD - Reiser, S.: Carbohydrate Nutrition Laboratory, Beltsville Human Nutrition Research Centre, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19901425744. Publication Type: Journal Article. Language: English. Number of References: 23 ref. Registry Number: 7440-50-8. Subject Subsets: Human Nutrition N2 - Studies are reviewed which demonstrate the interaction between the type of dietary carbohydrate and copper status in rats, pigs and probably man. An increase in total blood cholesterol and an undesirable distribution of cholesterol between lipoproteins has been shown in man after intake of diets low in Cu. Comments are made on the possible implications of the studies for human health. Further studies are required on the existence of the fructose-Cu interaction in man, and to determine the role of Cu deficiency in the aetiology of human heart disease. KW - carbohydrates KW - Copper KW - interactions KW - man KW - pigs KW - rats KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Sus scrofa KW - Sus KW - Suidae KW - Suiformes KW - Artiodactyla KW - Muridae KW - rodents KW - hogs KW - saccharides KW - swine KW - Physiology of Human Nutrition (VV120) KW - Animal Models of Human Nutrition (VV140) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901425744&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Sales loss determination in food contamination incidents: an application to milk bans in Hawaii. AU - Smith, M. E. AU - Ravenswaay, E. O. van AU - Thompson, S. R. JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 1988/// VL - 70 IS - 3 SP - 513 EP - 520 SN - 0002-9092 AD - Smith, M. E.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901875500. Publication Type: Journal Article. Language: English. Number of References: 21 ref. Registry Number: 76-44-8. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition; Dairy Science N2 - A procedure is presented for estimating sales loss following a food contamination incident, with application to the case of heptachlor contamination of fresh fluid milk in Oahu, Hawaii, in 1982. A major finding is that media coverage following the incident had a significant impact on milk purchases and that negative coverage had a larger effect than positive coverage. This conclusion implies that public statements by producers or government to assure the public of safe food supplies may be ineffective in restoring consumer confidence following the discovery of a food safety problem. KW - behaviour KW - consumer attitudes KW - consumer behaviour KW - contamination KW - Cows KW - demand KW - Food contamination KW - food safety KW - Foods KW - heptachlor KW - milk KW - Pesticides KW - Hawaii KW - USA KW - cattle KW - Man KW - Bos KW - Bovidae KW - ruminants KW - Artiodactyla KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - Homo KW - Hominidae KW - Primates KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Polynesia KW - Oceania KW - Pacific Islands KW - behavior KW - consumer behavior KW - food contaminants KW - United States of America KW - Food Contamination, Residues and Toxicology (QQ200) KW - Consumer Economics (EE720) KW - Milk and Dairy Produce (QQ010) KW - Pesticides and Drugs (General) (HH400) KW - Food Industry (EE520) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901875500&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Agricultural export programs and food aid. AU - Smith, M. E. AU - Ballenger, N. S. JO - Agricultural Economic Report - Economic Research Service, US Department of Agriculture JF - Agricultural Economic Report - Economic Research Service, US Department of Agriculture Y1 - 1989/// IS - 620 SP - 169 EP - 186 SN - 0083-0445 AD - Smith, M. E.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901878237. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - The USA assists US agricultural exports with programmes to match competitors' subsidized prices, help overcome importers' foreign exchange constraints to purchasing US agricultural commodities, build long term markets, and provide food aid. These programmes stimulate export volume and revenues, and boost US market share but, they involve budgetary and off-budget costs and affect domestic stock levels, farm prices and incomes, consumer prices, and farm programme costs. Whether costs outweigh benefits is unclear. KW - cost benefit analysis KW - Export subsidies KW - Food aid KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878237&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - US domestic food assistance programs: federal costs and public benefits. AU - Levedahl, J. W. AU - Matsumoto, M. JO - Agricultural Economic Report - Economic Research Service, US Department of Agriculture JF - Agricultural Economic Report - Economic Research Service, US Department of Agriculture Y1 - 1989/// IS - 620 SP - 187 EP - 204 SN - 0083-0445 AD - Levedahl, J. W.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901878238. Publication Type: Journal Article. Language: English. Number of References: 20 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Domestic food assistance programmes have improved the nutrition of low-income Americans. The costs of these programmes rose from $8500 million in 1977 to $21 200 million in 1988. Participation in most of the programmes peaked in the early 1980s and then declined, mainly because of improved economic conditions. During the 1980s, the greatest increase in expenditures has been for commodity distribution programmes and for the Special Supplemental Food Program for Women, Infants, and Children. Food assistance programmes have generally provided desired nutritional benefits and have helped control Government inventories of surplus foods. Passage of the Hunger Prevention Act of 1988 initiated important changes in some food assistance programmes. KW - evaluation KW - Food policy KW - nutrition programmes KW - USA KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding programmes KW - feeding programs KW - food programs KW - nutrition programs KW - United States of America KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878238&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effects of new scientific knowledge on food safety policy. AU - Roberts, T. AU - Ravenswaay, E. O. van JO - Agricultural Economic Report - Economic Research Service, US Department of Agriculture JF - Agricultural Economic Report - Economic Research Service, US Department of Agriculture Y1 - 1989/// IS - 620 SP - 315 EP - 332 SN - 0083-0445 AD - Roberts, T.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901878245. Publication Type: Journal Article. Language: English. Number of References: 30 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Throughout US history, new scientific developments have profoundly altered knowledge about risks in the food supply and revolutionized procedures for controlling those risks. The result is that the USA has the safest food supply in the world, but knowledge continues to improve. Today, epidemiological studies reveal that micro-organisms are a more common cause of foodborne disease than previously suspected. New data on natural and synthetic chemicals indicate that some may have the potential to cause cancer. Because very low levels of chemicals are not detectable with new technologies, legal restrictions could be triggered. Rapid tests may improve monitoring of critical control points in food production and distribution. The challenge is to incorporate this new knowledge into food safety policies. KW - Food safety KW - Foods KW - policy KW - safety KW - technical progress KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Contamination, Residues and Toxicology (QQ200) KW - Human Nutrition (General) (VV100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878245&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food consumption. AU - Putnam, J. J. JO - National Food Review JF - National Food Review Y1 - 1989/// VL - 12 IS - 2 SP - 1 EP - 9 AD - Putnam, J. J.: Food Marketing and Consumption Economics Branch, Commodity Economics Division, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901878585. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Changes in US food consumption patterns over the period 1966-87 are analysed. Following a look at overall trends, price effects, dairy product use, fruit consumption, fresh vegetable use, flour and cereal products, and beverage consumption trends, it is concluded that consumption patterns have shifted as a result of increasing food prices, greater total food supplies, higher incomes, new information on nutrition and food safety, changes in lifestyles, and technological advances in food production and marketing. The per capita food consumption index measures changes in overall food consumption. Primarily, it shows changes in quantity, although it also reflects shifts among major food categories, such as the move from higher priced beef to lower priced poultry or from processed to fresh, particularly for fruits and vegetables. The index includes foods eaten away from home and foods produced and consumed on farms. In 1987, USDA's per capita food consumption index for all foods was 9% higher than in 1967. The crop index rose 17% in those 20 years, compared with 3.5% for animal products. Consumption of most crop categories climbed steadily during the period, especially fresh fruits, fats and oils, vegetables, grain products, and sweeteners. The increase for animal products has been moderated, however, by the declining use of red meat, eggs, fluid milk and cream, and animal fats. KW - Food consumption KW - trends KW - USA KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878585&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food assistance. AU - Matsumoto, M. AU - Smith, M. E. JO - National Food Review JF - National Food Review Y1 - 1989/// VL - 12 IS - 2 SP - 33 EP - 39 AD - Matsumoto, M.: Food Marketing and Consumption Economics Branch, Commodity Economics Division, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901878589. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - US food distribution programmes have historically had dual objectives: to provide food assistance to low-income people; and to stabilize farmer prices by providing outlets for surplus foods. Programme costs have fluctuated, rising from $95.7 million in 1978 to a high of $1490 million in 1984, then declining to $1060 million in fiscal year 1988. The Temporary Emergency Food Assistance Program (TEFAP) accounted for most of the growth and fluctuations observed during the 1980s. Between 1982, when TEFAP was initiated, and 1988, the programme distributed over $5600 million worth of surplus Government commodities to needy persons. By fiscal 1988, Government surplus stocks were depleted and the amount of commodities distributed was cut sharply. The Hunger Prevention Act of 1988 extended TEFAP for 2 years and authorized the purchase of $160 million worth of commodities, in addition to USDA surplus stocks. Since the mid-1970s, the agricultural situation in developing countries had changed. In general, food production per capita has worsened in Africa compared with other regions, especially Asia. These changes have resulted in shifts in the distribution of US food aid. In fiscal years 1986-88, Asian countries received slightly more than 25% in fiscal years 1976-78. African countries, on the other hand, received almost 50% of all US food aid in fiscal years 1986-88. Egypt alone accounted for more than 15% of the US total. In fiscal 1976-78, African countries only received about 30% of US food aid. The share shipped to Latin American grew from about 10% to about 25%, reflecting unsteady growth in per capita grain production and higher debt burdens there. KW - distribution KW - Food KW - food aid KW - nutrition programmes KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - feeding programmes KW - feeding programs KW - food programs KW - nutrition programs KW - United States of America KW - Food Science and Food Products (Human) (QQ000) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878589&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The economics of food safety. AU - Roberts, T. AU - Ravenswaay, E. O. van JO - National Food Review JF - National Food Review Y1 - 1989/// VL - 12 IS - 3 SP - 1 EP - 8 AD - Roberts, T.: Food Marketing and Consumption Economics Branch, Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901878930. Publication Type: Journal Article. Language: English. Number of References: 16 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - While new tests and better risk assessment methods have raised concerns about the safety of some US foods, new technologies have enhanced the ability to ensure food safety. The challenge is to incorporate this new knowledge into food safety policies that are both comprehensive and cost effective. Regulations are necessary to ensure the safety of mass produced food: most common regulatory tools are tolerances and food manufacturing process standards, enforced by government agencies. However, too much regulation can be as costly to society as too little regulation. The key to optimal regulation and oversight lies in determining when the benefit of human health protection is greater than the extra cost. Food safety risks therefore need to be carefully assessed. In the case of microbial contamination, potential hazards must first be identified; information developed on infective doses; how many people are likely to be exposed to a hazard estimated; and the economic and social impacts must be assessed, i.e., medical costs of treatment and productivity losses. All pesticides must have EPA approval before they can be sold in the USA. All animal drugs must have FDA approval. In terms of residues in food, tolerances must be set at a level that protects public health and allows for an abundant and economic food supply. To reduce public confusion, such risk-benefit standards need to be clearly explained. KW - cost benefit analysis KW - Food safety KW - regulations KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - rules KW - United States of America KW - Food Contamination, Residues and Toxicology (QQ200) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878930&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Consumer demand for safer foods. AU - Smallwood, D. M. JO - National Food Review JF - National Food Review Y1 - 1989/// VL - 12 IS - 3 SP - 9 EP - 11 AD - Smallwood, D. M.: Food Marketing and Consumption Economics Branch, Commodity Economics Division, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901878931. Publication Type: Journal Article. Language: English. Number of References: 3 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Recent consumer surveys in the USA reveal that Americans want improvement in the safety of foods they eat and are willing to pay for it. Although government has instituted regulations establishing minimum levels of safety performance to apply to all businesses, they are inflexible and thus do not meet the varied demands of all consumers. Consumer surveys carried out by the Food Marketing Institute since 1983 indicate that a majority of consumers express a high degree of confidence in the foods they bought; however, significant concerns were expressed over particular safety issues. More than 73% consistently expressed apprehension over pesticide residues. Other areas of concern included irradiation, and antibiotic and hormone residues in poultry and livestock products. A 1988 survey of consumers in Florida ranked residues as the most serious concern followed by bacteria and additives. Shoppers were altering their food consumption patterns to reduce perceived risks. A substantial desire for safer poultry products was also evident with great concern expressed over the microbial contamination problem. Although willing to pay more for improved poultry products, the method used to enhance safety was important; irradiation was not as popular as improved inspection and cleaner processing facilities. KW - attitudes KW - consumer surveys KW - Food safety KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Contamination, Residues and Toxicology (QQ200) KW - Social Psychology and Culture (UU490) (Discontinued March 2000) KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878931&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Changing pesticide regulations: a promise for safer produce. AU - Greene, C. AU - Zepp, G. JO - National Food Review JF - National Food Review Y1 - 1989/// VL - 12 IS - 3 SP - 12 EP - 16 AD - Greene, C.: Specialty Agriculture Branch, Commodity Economics Division, US Department of Agriculture, USA. N1 - Accession Number: 19901878932. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Subject Subsets: Human Nutrition; Horticultural Science; World Agriculture, Economics & Rural Sociology N2 - While the popularity of fruits and vegetables in the USA has surged in recent years, a growing number of consumers have become concerned about the health effects of chemical residues on produce. In a 1988 nationwide survey, nearly 18% of consumers polled were concerned enough to change their buying habits. Some supermarkets and food retailers are responding by adding organic sections to their produce departments and by providing information for the consumer on safe levels of pesticide residues. However, many consumers are wary of the effectiveness of current food safety regulations and are unaware of the scope of the US food regulatory system in terms of the inspection and testing procedures. The Environmental Protection Agency (EPA) sets pesticide tolerances and the Food and Drug Administration (FDA) monitors pesticide residues. Laws and enforcement programmes also exist at state level. Recent changes in pesticide regulations and residue monitoring procedures should further reduce health risks, however, stricter regulation may make costs prohibitive for testing and registering some chemicals used on limited fruit and vegetable acreage. Reduced availability of pesticides may lead to lower output and higher prices. KW - food safety KW - Fruit KW - pesticides KW - regulations KW - residues KW - Vegetables KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - rules KW - United States of America KW - vegetable crops KW - Crop Produce (QQ050) KW - Pesticides and Drugs (General) (HH400) KW - Laws and Regulations (DD500) KW - Food Contamination, Residues and Toxicology (QQ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878932&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Regulating food safety: the case of animal growth hormones. AU - Kuchler, F. AU - McClelland, J. AU - Offutt, S. E. JO - National Food Review JF - National Food Review Y1 - 1989/// VL - 12 IS - 3 SP - 25 EP - 30 AD - Kuchler, F.: Land Branch, Resources and Technology Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901878935. Publication Type: Journal Article. Language: English. Number of References: 7 ref. Registry Number: 9002-72-6. Subject Subsets: World Agriculture, Economics & Rural Sociology; Animal Nutrition; Agricultural Biotechnology; Dairy Science N2 - The potential introduction of growth hormones manufactured using recombinant DNA (rDNA) techniques for use in milk and meat production raises important questions about food safety that the US government, scientists and consumers must decide. The first likely commercial applications of rDNA technology will be in the manufacture of somatotropins, growth hormones that promote greater milk production in dairy cows (bST) and allow livestock to grow faster on less feed (pST for pigs). However, for these new products to be commercial successes, they must be considered safe. These growth promoters are currently under regulatory review. Such a review must balance competing interests. Experiments with pST indicate 28% greater feed efficiency, 19% greater growth rates, 33% reductions in backfat and a 20% larger loin eye in pigs. These gains mean that pST could reverse meat consumption patterns as greater red meat production is accompanied by lower prices. With more recent controversies over health and safety regulations (DES and the pesticide heptachlor), consumers have become more sensitive to the consequences of changing farm production practices. Regulations that prohibit the sale of products that might be hazardous to some people could delay the commercialization of beneficial items enhancing safety or reducing production costs. Balancing these forces is politically difficult. The FDA (Food and Drug Administration) has only to consider whether animals treated with growth hormones are safe for human consumption and whether hormone use in general is safe, not balance opposing views. However, the regulatory process used to evaluate bST and pST and the resulting decisions will be important for research and development incentives throughout the biotechnology industry. KW - Biotechnology KW - food safety KW - Growth promoters KW - legislation KW - Meat KW - Milk KW - Pigmeat KW - regulations KW - Somatotropin KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - growth hormone KW - growth stimulants KW - pork KW - rules KW - United States of America KW - Meat Produce (QQ030) KW - Milk and Dairy Produce (QQ010) KW - Biotechnology (General) (WW000) (Revised June 2002) [Formerly Biotechnology] KW - Laws and Regulations (DD500) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Animal Nutrition (Production Responses) (LL520) KW - Social Sciences (General) (UU000) KW - Food Industry (EE520) (Discontinued March 2000) KW - Dairy Animals (LL110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878935&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Harmonizing food safety and other health-related regulations for agricultural trade. AU - Grueff, J. AU - Bylenga, S. JO - National Food Review JF - National Food Review Y1 - 1989/// VL - 12 IS - 3 SP - 37 EP - 39 AD - Grueff, J.: Multilateral Trade Policy Affairs Division, Foreign Agricultural Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901878938. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - For over 40 years, GATT has provided a legal framework for conducting international trade. As part of the current negotiations (the Uruguay Round) the Negotiating Group on Agriculture is aiming to eliminate the illegitimate use of health regulations as a means of protecting markets. A principal intent of the US proposal in this area is to harmonize sanitary and phytosanitary measures according to scientific rationale. Such a step would entail reform of GATT's approach to health-related agricultural trade barriers and aid the liberalization of world trade. The alternative could be regionalization and trading blocs. It remains to be seen if the EC's efforts to harmonize sanitary and phytosanitary regulations within the region by 1992 will reflect their commitment to the international effort at coordination now under way. KW - food safety KW - GATT KW - non-tariff barriers to trade KW - regulations KW - trade liberalization KW - European Union KW - USA KW - Europe KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Common Market KW - EC KW - EEC KW - European Communities KW - European Economic Communities KW - General Agreement on Tariffs and Trade KW - rules KW - United States of America KW - Agencies and Organizations (DD100) KW - International Trade (EE600) KW - Food Contamination, Residues and Toxicology (QQ200) KW - Laws and Regulations (DD500) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901878938&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The Soviet food complex in a time of change. AU - Gray, K. JO - National Food Review JF - National Food Review Y1 - 1989/// VL - 12 IS - 4 SP - 19 EP - 25 AD - Gray, K.: Agriculture and Trade Analysis Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901880957. Publication Type: Journal Article. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - The USSR cannot supply enough food for a population which can afford to buy it. Fixed retail prices, high production costs, and inadequate and misdirected investment in food processing and distribution have left their market on Soviet society. But today there is hope that political and economic reforms under way in the USSR will provide solutions to some of these problems. Increasing farm production is not enough. More attention must be paid to reforming the entire economy. Consumer demand should be curtailed, and a more flexible marketing system set up to make processing and distributing farm commodities more efficient. The increasing political and economic autonomy of the USSR's 15 republics may also play a role in getting the country out of its present situation. With greater independence from Moscow, individual republics have more control over their business affairs. More direct ties with these republics may present some US firms with new opportunities for doing business in the USSR. KW - change KW - Distribution KW - food policy KW - Food production KW - food supply KW - Marketing KW - Processing KW - USSR KW - Union of Soviet Socialist Republics KW - Marketing and Distribution (EE700) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Plant Production (FF100) KW - Policy and Planning (EE120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901880957&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Changes in farm, trade, and aid legislation and US food aid. AU - Smith, M. E. A2 - Helmuth, J.W. A2 - Johnson, S.R. T2 - 1988 World Food Conference proceedings. Volume 1: policy addresses. JO - 1988 World Food Conference proceedings. Volume 1: policy addresses. JF - 1988 World Food Conference proceedings. Volume 1: policy addresses. Y1 - 1989/// SP - 132 EP - 136 CY - Ames, Iowa; USA PB - Iowa State University Press SN - 0813808979 AD - Smith, M. E.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901881803. Publication Type: Conference paper. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Significant changes in US agricultural policy were made under the Food Security Act of 1985 (FSA85) and further revisions have continued. Several changes have direct bearing on the conduct of US food aid programmes, while others indirectly affect such aid through the cost and availability of food aid commodities. This paper briefly discusses changes in the FSA85 and more recent legislation regarding US farm, trade, and food aid programmes and some of their impact. In the wake of the FSA85, the use of US food aid has changed. More resources are being channeled through the recipient countries' private sectors, and more resources are also being used to support agricultural policy reform. Private US organizations that distribute the commodities have greater flexibility to monetize the aid and increase the effectiveness of their aid programmes. The effect of the FSA85, combined with other factors affecting world agricultural supply and demand, are now being felt. Exports of a variety of US food commodities have increased, and with stronger demand for US commodities, their domestic prices have recently been strengthened. These developments have important implications for US food aid. Higher prices and the use of generic certificates to redeem CCC stocks will affect the level of CCC stocks available for food aid programmes. If commodity prices continue to strengthen, then given set food aid budgets, the volume, and possibly the composition of food aid will change; commodity price increases can potentially reduce US food aid to developing countries. KW - agricultural policy KW - Food aid KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - World Food Conference KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Policy and Planning (EE120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901881803&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Government intervention, financial constraint, and the world food situation. AU - Shane, M. AU - Horwich, G. A2 - Horwich, G. A2 - Lynch, G.J. T2 - Food, policy and politics: a perspective on agriculture and development. JO - Food, policy and politics: a perspective on agriculture and development. JF - Food, policy and politics: a perspective on agriculture and development. Y1 - 1989/// SP - 65 EP - 90 CY - Boulder, Colorado; USA PB - Westview Press, Inc. SN - 0813377250 AD - Shane, M.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19901882518. Publication Type: Miscellaneous. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - The paper defines, identifies and compares the patterns of trade and development of the 'food crisis' countries with those of the 'growth importers'. Identification of differences provides a preliminary basis for developing an 'optimum' strategy for food self sufficiency. It is noted that intervention by the governments of the developing countries has not always been productive. Two national patterns of economic and agricultural development are characterized. One set of countries implicitly tax their agriculture and impose disincentives on industrial production directed both to domestic use and export. They thus lack foreign exchange for food imports and are 'food crisis' countries, borrowing and relying on others for food aid. A second category of countries experiences dynamic growth, including exports adequate to pay for required imports of food. The governments of crisis countries are shown to have established artificially low domestic food prices and overvalued currencies, resulting in (a) declining exports and foreign trade relative to gross domestic production and (b) stagnant per capita incomes. The growth countries have an opposite pattern; their foreign debt, moreover, has increased more rapidly than that of the crisis countries, but not in relation to exports of GDP. KW - Agricultural crises KW - agricultural policy KW - Agricultural trade KW - Debt KW - economic growth KW - Food supply KW - Intervention KW - self sufficiency KW - terms of trade KW - Developing Countries KW - countries KW - indebtedness KW - Third World KW - Underdeveloped Countries KW - Investment, Finance and Credit (EE800) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Participation and Self Help (UU470) (Discontinued March 2000) KW - Policy and Planning (EE120) KW - International Trade (EE600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901882518&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Outdoor recreation participation by disabled people. AU - Hartmann, L. A. AU - Walker, P. J. JO - General Technical Report - Southeastern Forest Experiment Service, USDA Forest Service JF - General Technical Report - Southeastern Forest Experiment Service, USDA Forest Service Y1 - 1989/// IS - SE-52 SP - 105 EP - 127 AD - Hartmann, L. A.: Southeastern Forest Experiment Station, US Department of Agriculture, Forest Service, Athens, Georgia, USA. N1 - Accession Number: 19901884346. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 38 ref. Subject Subsets: Leisure, Recreation, Tourism N2 - A synopsis of outdoor recreation participation patterns of disabled individuals is provided through a literature review and data from the US Public Area Recreation Visitors Survey. The disabled population appears to be strongly under-represented as users of Federal and State outdoor recreation areas. The demographics, annual participation, and travel patterns of disabled recreationists are provided. The annual outdoor recreation participation patterns of the disabled are similar to the abled, but a smaller percentage of the disabled population participate, especially in the more physical activities. Issues, recommendations, guidelines for improving the baseline of information, and a forecast of the future are provided. KW - Outdoor recreation KW - participation KW - people with disabilities KW - people with physical disabilities KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - disabled persons KW - handicapped people KW - handicapped persons KW - National Outdoor Recreation Forum KW - physically disabled people KW - physically disabled persons KW - physically handicapped people KW - physically handicapped persons KW - United States of America KW - Recreation and Sport (UU620) (Discontinued March 2000) KW - Non-communicable Human Diseases and Injuries (VV600) KW - Public Services and Infrastructure (UU300) KW - Land Use and Valuation (EE160) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19901884346&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A dynamic life table model of Psorophora columbiae in the southern Louisiana rice agroecosystem with supporting hydrologic submodel. Part 1. Analysis of literature and model development. AU - Focks, D. A. AU - McLaughlin, R. E. AU - Smith, B. M. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1988/// VL - 4 IS - 3 SP - 266 EP - 281 SN - 8756-971X AD - Focks, D. A.: Insects Affecting Man & Animals Research Laboratory, Agricultural Research Service, US Department of Agriculture, Gainesville, FL 32604, USA. N1 - Accession Number: 19890593379. Publication Type: Journal Article. Language: English. Number of References: 60 ref. Subject Subsets: Medical & Veterinary Entomology N2 - During the past decade, the rice agroecosyystem and its associated mosquitoes have been the subject of an extensive research effort directed toward the development and implementation of integrated pest management (IPM) strategies. The objective of this work was to synthesize the literature and unpublished data on the rice agroecosystem into a comprehensive simulation model of the key elements of the system known to influence the population dynamics of P. columbiae. This paper describes the development of 2 models: (1) WaterMod: Because spatial and temporal distributions of surface water and soil moisture play a decisive role in the dynamics of P. columbiae, an essentially hydrological simulator was developed. Its purpose is to provide environmental inputs for a 2nd model (PcSim) which simulates the population dynamics of P. columbiae. WaterMod utilizes data on weather, agricultural practices and soil characteristics for a particular region to generate a data set containing daily estimates of soil moisture and depth of water table for 12 representative areas comprising the rice agroecosystem. This model could be used to provide hydrologic inputs for additional simulation models of other riceland mosquito species. (2) PcSim: This model simulates the population dynamics of P. columbiae by using the computer to maintain a daily accounting of the absolute number of mosquitoes within each daily age class for each life stage. The model creates estimates of the number of eggs, larvae, pupae and adults for a representative 1-ha area of a rice agroecosystem. KW - Dynamic models KW - ecology KW - Environmental factors KW - fields KW - habitats KW - Hydrological factors KW - Life tables KW - models KW - population dynamics KW - population ecology KW - rice KW - simulation models KW - Louisiana KW - North America KW - USA KW - Culicidae KW - Diptera KW - Oryza KW - Psorophora columbiae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Psorophora KW - Culicidae KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - West South Central States of USA KW - mosquitoes KW - paddy KW - United States of America KW - Aquatic Biology and Ecology (MM300) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19890593379&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - A dynamic life table model of Psorophora columbiae in the southern Louisiana rice agroecosystem with supporting hydrologic submodel. Part 2. Model validation and population dynamics. AU - Focks, D. A. AU - McLaughlin, R. E. AU - Smith, B. M. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1988/// VL - 4 IS - 3 SP - 282 EP - 299 SN - 8756-971X AD - Focks, D. A.: Insects Affecting Man & Animals Research Laboratory, Agricultural Research Service, US Department of Agriculture, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19890593382. Publication Type: Journal Article. Language: English. Number of References: 24 ref. Subject Subsets: Medical & Veterinary Entomology N2 - The objective of this work was to validate the simulation models designed to describe key elements of the rice agroecosystem and the population dynamics of P. columbiae (see D.A. Focks et al. (1988) Journal of the American Mosquito Control Association, 4: 266-281) with field data. The 1st model (WaterMod) predicts soil hydrology conditions as a function of weather, agriculture practices and soil characteristics for a variety of habitats found within the rice agroecosystem which are utilized by P. columbiae. Using a continuous series of hydrologic data collected in southwestern Louisiana during 1984 and 1985, WaterMod was demonstrated capable of adequately predicting runoff rates and the temporal timing of soil moisture and surface water. The 2nd model (PcSim) simulates the population dynamics of P. columbiae based upon a host of variables including the output from WaterMod. This model was validated by comparisons made with density estimates from the literature on the temporal and spatial distribution of various life stages and by correspondence with the light trap data gathered during the same time and location as the hydrologic data. PcSim was seen to respond appropriately to host animal densities and unusual meterological events occurring during 1984 and 1985 in southern Louisiana. A discussion is presented of the interaction between agricultural practices and certain key factors of the life history strategy of P. columbiae which permit the unusually successful exploitation of the rice agroecosystem by this species. KW - Dynamic models KW - ecology KW - Environmental factors KW - fields KW - habitats KW - Hydrological factors KW - Life tables KW - models KW - population dynamics KW - population ecology KW - rice KW - simulation models KW - Louisiana KW - North America KW - USA KW - Culicidae KW - Diptera KW - Oryza KW - Psorophora columbiae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Psorophora KW - Culicidae KW - Delta States of USA KW - Southern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Gulf States of USA KW - West South Central States of USA KW - mosquitoes KW - paddy KW - United States of America KW - Aquatic Biology and Ecology (MM300) KW - Animal Behaviour (LL300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19890593382&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Salinity tolerance of Leptolegnia chapmanii (Oomycetes: Saprolegniales), a fungal pathogen of mosquito larvae. AU - Lord, J. C. AU - Fukuda, T. AU - Daniels, E. JO - Journal of the American Mosquito Control Association JF - Journal of the American Mosquito Control Association Y1 - 1988/// VL - 4 IS - 3 SP - 370 EP - 371 SN - 8756-971X AD - Lord, J. C.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man & Animals Research Laboratory, PO Box 14565, Gainesville, FL 32604, USA. N1 - Accession Number: 19890593422. Publication Type: Journal Article. Language: English. Number of References: 6 ref. Subject Subsets: Medical & Veterinary Entomology; Biocontrol N2 - Tolerance to sodium chloride of the fungus L. chapmanii, isolated from a Culex larva near a salt marsh in Florida, was evaluated to assess its potential for control of salt marsh mosquitoes. NaCl at concentrations up to about 5 g/litre enhanced mycelial growth; higher salt concentrations were progressively inhibitory, with growth failing to occur at 20 g/litre. Zoosporogenesis was much more sensitive to salinity than mycelial growth: IC50 was 4.0 for zoospores produced in vivo (in Aedes taeniorhynchus and Culex quinquefasciatus) and 4.7 for zoospores produced in vitro. The results indicated that salinity would be a limiting factor to achieving L. chapmanii infections in some but not all salt marsh habitats. KW - biology KW - Entomogenous fungi KW - Entomopathogens KW - hosts KW - natural enemies KW - pathogenicity KW - pathogens KW - Salinity KW - Salt marshes KW - salt tolerance KW - Aedes KW - Aedes taeniorhynchus KW - Culex quinquefasciatus KW - Culicidae KW - Diptera KW - Oomycetes KW - Saprolegniaceae KW - Saprolegniales KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Culex KW - Oomycetes KW - Oomycota KW - Mastigomycotina KW - fungi KW - Leptolegniaceae KW - Saprolegniales KW - entomopathogenic fungi KW - fungus KW - Leptolegnia KW - Leptolegnia chapmanii KW - mosquitoes KW - Ochlerotatus KW - Ochlerotatus taeniorhynchus KW - Peronosporomycetes KW - Straminipila KW - Aquatic Biology and Ecology (MM300) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Biological Control (HH100) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19890593422&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Federal and State regulations of food product safety and quality: a selected, partially annotated bibliography. AU - Caswell, J. A. T2 - Bibliographies and Literature of Agriculture, US Department of Agriculture JO - Bibliographies and Literature of Agriculture, US Department of Agriculture JF - Bibliographies and Literature of Agriculture, US Department of Agriculture Y1 - 1988/// IS - 70 SP - 42 EP - 42 AD - Caswell, J. A.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19891862809. Publication Type: Miscellaneous. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - This bibliography contains citations of research on Federal and State regulations of food product safety and quality. The annotated portion emphasizes articles on jurisdictional conflict between Federal and State regulations of food products and the use of federal preemption to limit conflict. The second portion is a bibliography of economic, legal, and public health research on regulatory policies and individual Federal and State food regulations. It is organized into four subsections: regulatory theory and effects, food purity and safety regulations, food standards and labeling regulations, and food selling practices regulations. KW - bibliographies KW - Food KW - Food legislation KW - legislation KW - quality standards KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Food Science and Food Products (Human) (QQ000) KW - Laws and Regulations (DD500) KW - History and Biography (BB500) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19891862809&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Food consumption, prices, and expenditures, 1966-87. AU - Putnam, R. J. T2 - Statistical Bulletin, US Department of Agriculture JO - Statistical Bulletin, US Department of Agriculture JF - Statistical Bulletin, US Department of Agriculture Y1 - 1989/// IS - 773 SP - iv + 111 EP - iv + 111 AD - Putnam, R. J.: Commodity Economics Division, Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19891865313. Publication Type: Miscellaneous. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology; Human Nutrition N2 - Per capita food consumption in the USA rose 0.7% in 1987 to a record high. Crop product consumption was up 1.8%, while animal food declined 0.3%. This bulletin presents 1966-87 data on per capita food consumption, prices, food expenditures, US income, and population, and 1966-85 data on nutrient availability. The food consumption data, based on estimates of production and marketing of food products, are not direct estimates of consumption. KW - Food consumption KW - food prices KW - household expenditure KW - USA KW - Man KW - Homo KW - Hominidae KW - Primates KW - mammals KW - vertebrates KW - Chordata KW - animals KW - eukaryotes KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Supply, Demand and Prices (EE130) KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19891865313&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR ID - 107370092 T1 - Energy expenditure measurements in relation to energy requirements. Proceedings of a symposium held in Beltsville, MD, May 8-11, 1994. AU - Seale JL Y1 - 1995/11/02/Nov95 Supplement N1 - Accession Number: 107370092. Language: English. Entry Date: 19960501. Revision Date: 20150819. Publication Type: Journal Article; proceedings; research; tables/charts. Supplement Title: Nov95 Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Energy Intake KW - Calorimetry KW - Energy Metabolism KW - Nutritional Requirements KW - Diet Records KW - Male KW - Female KW - Human SP - 1042S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 62 CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - Diet and Human Performance Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, MD U2 - PMID: 7484919. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107370092&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - GEN AU - Zhou, Joey T1 - INCORRECT ANALYSES OF RADIATION AND MESOTHELIOMA. JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 2014/02// VL - 104 IS - 2 M3 - Letter SP - e1 EP - e1 PB - American Public Health Association SN - 00900036 AB - A letter to the editor is presented in response to the article "Analyses of Radiation and Mesothelioma in the US Transuranium and Uranium Registries,” by H.Gibb et al., which appeared in a previous issue. KW - REPORTING of diseases KW - MESOTHELIOMA N1 - Accession Number: 93727743; Zhou, Joey 1; Email Address: joey.zhou@hq.doe.gov; Source Information: Feb2014, Vol. 104 Issue 2, pe1; Subject: REPORTING of diseases; Subject: MESOTHELIOMA; Number of Pages: 1p; Document Type: Letter L3 - 10.2105/AJPH.2013.301718 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=93727743&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Young, James A. T1 - Grazing Ecology and Forest History: F.W.M. Vera, CABI Publishing, 2000, ISBN 0-85199-442-3 JO - Agricultural & Forest Meteorology JF - Agricultural & Forest Meteorology Y1 - 2003/01/31/ VL - 114 IS - 3/4 M3 - Book Review SP - 254 SN - 01681923 N1 - Accession Number: 8667958; Young, James A. 1; Email Address: jayoung@scs.unr.edu; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Exotic and Invasive Weed Management, 920 Valley Road, Reno, NV 89512, USA; Source Info: Jan2003, Vol. 114 Issue 3/4, p254; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=8667958&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR T1 - Field development of photooxidative dyes as insecticides. AU - Lemke, L. A. AU - Koehler, P. G. AU - Patterson, R. S. AU - Feger, M. B. AU - Eickhoff, T. A2 - Heitz, J.R. A2 - Downum, K.R. JO - ACS Symposium Series JF - ACS Symposium Series Y1 - 1987/// IS - 339 SP - 156 EP - 167 CY - Washington; USA PB - American Chemical Society SN - 0842110268 AD - Lemke, L. A.: Insects Affecting Man and Animals Research Laboratory (IAMARL), Agricultural Research Service, US Department of Agriculture, Gainesville, FL 32604, USA. N1 - Accession Number: 19930516678. Publication Type: Journal Article. Language: English. Number of References: 35 ref. Registry Number: 11121-48-5. Subject Subsets: Medical & Veterinary Entomology N2 - Erythrosin B (Synerid), a photooxidative dye, has been shown to have insecticidal properties against adult house flies [Musca domestica] in small-scale poultry tests conducted in Florida, USA. It provided up to 95% reduction of the adult fly population in one of these tests. It is not, however, commercially satisfactory as a house fly larvicide. Erythrosin B, acridine red and rose bengal have all been used experimentally to control mosquito larvae in small pools. Erythrosin B also shows promise as a single mound treatment for control of fire ants, Solenopsis invicta. It controlled colonies as effectively as Amdro [hydramethylnon] through 56 days post-treatment. The photooxidative dyes are extremely safe to man and the environment. Erythrosin B has an LD50 of 6000-7000 mg/kg of body weight. KW - Chemical control KW - control KW - insect pests KW - Insecticides KW - Phototoxicity KW - phototoxins KW - Rose Bengal KW - Anopheles KW - Culex KW - Culicidae KW - Diptera KW - Formicidae KW - Hymenoptera KW - insects KW - Musca domestica KW - Muscidae KW - Solenopsis invicta KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Hymenoptera KW - Musca KW - Muscidae KW - Solenopsis KW - Formicidae KW - Acridine red KW - Erythrosin B KW - house fly KW - mosquitoes KW - pest insects KW - red imported fire ant KW - Pesticides and Drugs (General) (HH400) KW - Aquatic Biology and Ecology (MM300) KW - Animal Toxicology, Poisoning and Pharmacology (LL900) (Discontinued March 2000) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930516678&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Determination of natural, un-derivatized JH in mosquitoes by chemical ionization GCMS. AU - Carlson, D. A. AU - Borovsky, D. A2 - Borovsky, D. A2 - Spielman, A. T2 - Host regulated developmental mechanisms in vector arthropods. Proceedings of the Vero Beach Symposium, Vero Beach, Florida, February 3-6, 1986. JO - Host regulated developmental mechanisms in vector arthropods. Proceedings of the Vero Beach Symposium, Vero Beach, Florida, February 3-6, 1986. JF - Host regulated developmental mechanisms in vector arthropods. Proceedings of the Vero Beach Symposium, Vero Beach, Florida, February 3-6, 1986. Y1 - 1986/// SP - 46 EP - 50 CY - Vero Beach, Florida; USA PB - University of Florida - IFAS, Florida Medical Entomology Laboratory SN - 0961522410 AD - Carlson, D. A.: US Department of Agriculture, Agricultural Research Service, Insects Affecting Man and Animals Research Laboratory, Gainesville, FL 32604, USA. N1 - Accession Number: 19930517222. Publication Type: Conference paper. Language: English. Number of References: 9 ref. Registry Number: 22963-93-5. Subject Subsets: Medical & Veterinary Entomology KW - determination KW - Gas liquid chromatography KW - Juvenile hormone III KW - juvenile hormones KW - Mass spectrometry KW - physiology KW - Techniques KW - Aedes aegypti KW - Culicidae KW - Diptera KW - Aedes KW - Culicidae KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - mosquitoes KW - Techniques and Methodology (ZZ900) KW - Aquatic Biology and Ecology (MM300) KW - Animal Physiology and Biochemistry (Excluding Nutrition) (LL600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19930517222&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Toxoplasmosis in domestic animals in India: present and future. AU - Dubey, J. P. JO - Journal of Veterinary Parasitology JF - Journal of Veterinary Parasitology Y1 - 1987/// VL - 1 IS - 1-2 SP - 13 EP - 18 AD - Dubey, J. P.: Animal Parasitology Institute, Agricultural Research Service, US Department of Agriculture, Beltsville, MD 20705, USA. N1 - Accession Number: 19900859281. Publication Type: Journal Article. Language: English. Number of References: 41 ref. Subject Subsets: Veterinary Science; Protozoology N2 - The occurrence of Toxoplasma gondii in domestic animals and livestock is reviewed, and possible control measures are discussed. KW - domestic animals KW - livestock KW - parasites KW - Pets KW - Toxoplasmosis KW - Asia KW - India KW - Apicomplexa KW - Carnivores KW - protozoa KW - Ruminants KW - Toxoplasma gondii KW - Protozoa KW - invertebrates KW - animals KW - eukaryotes KW - mammals KW - vertebrates KW - Chordata KW - Artiodactyla KW - Toxoplasma KW - Sarcocystidae KW - Eucoccidiorida KW - Apicomplexa KW - Commonwealth of Nations KW - Developing Countries KW - South Asia KW - Asia KW - pet animals KW - prevalence KW - Pets and Companion Animals (LL070) KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Humans (VV200) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19900859281&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The practical importance of interactions of trace elements. AU - Mertz, W. T2 - Trace substances in environmental health. 21. Proceedings of the University of Missouri's 21st Annual Conference on Trace Substances in Environmental Health, St. Louis, MO, USA, 24-28 May 1987. JO - Trace substances in environmental health. 21. Proceedings of the University of Missouri's 21st Annual Conference on Trace Substances in Environmental Health, St. Louis, MO, USA, 24-28 May 1987. JF - Trace substances in environmental health. 21. Proceedings of the University of Missouri's 21st Annual Conference on Trace Substances in Environmental Health, St. Louis, MO, USA, 24-28 May 1987. Y1 - 1987/// SP - 526 EP - 532 CY - Columbia, MO; USA PB - University of Missouri AD - Mertz, W.: US Department of Agriculture, ARS Human Nutrition Research Center, Beltsville, MD, USA. N1 - Accession Number: 19891421614. Publication Type: Conference paper. Language: English. Number of References: 17 ref. Subject Subsets: Human Nutrition N2 - Although much effort in the past was devoted to the definition of essentiality and requirements of individual trace elements, the more recent recognition of numerous interactions cautions against simple quantification of requirements, safe intakes, toxic exposures or recommended allowances of any element in isolation. These considerations strongly suggest the use of ranges for statements of requirements and recommended allowances, an approach that has been used by expert committees of the World Health Organization as well as the USA National Academy of Sciences. The enormous resources that would be required to quantify all now-known trace element interactions strongly suggest that our knowledge of the latter will remain incomplete for some time to come. Thus, the potential risk arising from disturbing delicate equilibria by intervention with any one trace element or other nutrient that interacts with trace elements, cannot be quantified. Mankind has adapted to the balance of trace elements and other nutrients provided by conventional diets; it seems prudent to continue relying on diets consisting of a variety of foods as sources not only for our trace elements but also of their balance. KW - interactions KW - Trace elements KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - microelements KW - Trace Substances in Environmental Health KW - United States of America KW - Physiology of Human Nutrition (VV120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19891421614&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food aid as a development tool: Colombia, 1950-80. AU - Grigsby, S. E. AU - Simpson, J. R. JO - IAAE Occasional Paper, International Association of Agricultural Economists JF - IAAE Occasional Paper, International Association of Agricultural Economists Y1 - 1987/// IS - 4 SP - 95 EP - 98 CY - Aldershot; UK PB - Gower SN - 0566052261 AD - Grigsby, S. E.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19891864381. Publication Type: Journal Article; Conference paper; Journal article. Language: English. Number of References: 9 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology; Wheat, Barley & Triticale Abstracts N2 - The US commodity export programme (CEP) provides subsidized credit to the importer (rather than subsidized commodity prices) to alleviate foreign exchange and income problems on the part of the importer. In the case of Colombia, credit subsidies were such that the total costs of financed imports approximated the cash price. The impact of CEP subsidies on wheat import demand in Colombia was estimated. CEP credit increased demand for CEP and commercial imports. The cost of CEP financing behaved as a price variable. CEP aid included providing credit subsidies and making available the revenues from the resale of commodities in the domestic market (net of loan repayment) that could then be used for economic development or other purposes. KW - demand KW - Food aid KW - imports KW - wheat KW - Colombia KW - Triticum KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - eukaryotes KW - Andean Group KW - Developing Countries KW - Latin America KW - America KW - South America KW - International Association of Agricultural Economists KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) KW - Plant Production (FF100) KW - International Trade (EE600) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19891864381&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Phytoecdysteroids of Diploclisia glaucescens seed. AU - Miller, R. W. AU - Clardy, J. AU - Kozlowski, J. AU - Mikolajczak, K. L. AU - Plattner, R. D. AU - Powell, R. G. AU - Smith, C. R. AU - Weisleder, D. AU - Qi-Tai, Z. JO - Planta Medica JF - Planta Medica Y1 - 1985/// IS - 1 SP - 40 EP - 42 SN - 0032-0943 AD - Miller, R. W.: Northern Regional Research Center, US Department of Agriculture, Peoria, Illinois 61604, USA. N1 - Accession Number: 19850329245. Publication Type: Journal Article. Language: English. Number of References: 18 ref. Subject Subsets: Horticultural Science N2 - The leaves of this species are used medicinally in India. The seeds showed no activity in anti-tumour screening tests, but in a different bioassay an extract was active against the larvae of test insects. Five phytoecdysteroids were isolated and identified by spectrometric methods. One of them, 24-epi-makisterone A, has not been reported previously. KW - characterization KW - medicinal plants KW - Medicinal properties KW - pesticidal plants KW - pesticides KW - plant composition KW - steroids KW - plants KW - eukaryotes KW - Menispermaceae KW - Ranunculales KW - dicotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - chemical constituents of plants KW - Diploclisia KW - Diploclisia glaucescens KW - drug plants KW - medicinal herbs KW - officinal plants KW - pesticide crops KW - Plant Science (General) (FF000) KW - Plant Composition (FF040) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Pesticides and Drugs (General) (HH400) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19850329245&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Kitui Rural Health Project: implementation start-up consultancy, September 13-24, 1982. AU - Ingle, M. D. AU - Brinkerhoff, D. W. T2 - Kitui Rural Health Project: implementation start-up consultancy, September 13-24, 1982. JO - Kitui Rural Health Project: implementation start-up consultancy, September 13-24, 1982. JF - Kitui Rural Health Project: implementation start-up consultancy, September 13-24, 1982. Y1 - 1982/// SP - 27 EP - 27 CY - Washington D.C.; USA PB - US Department of Agriculture AD - Ingle, M. D.: Development Project Management Centre, Office of International Cooperation and Development, US Department of Agriculture, Washington, D.C. 20250, USA. N1 - Accession Number: 19851827785. Publication Type: Miscellaneous. Language: English. Subject Subsets: Rural Development N2 - The report describes how, in a Kenyan context, a team from the DPMC activated those initiating the project and guided them in putting the project's goals into operation, laying the basis for the management foundations necessary for successful implementation. KW - Health KW - management KW - project control KW - rural development KW - Kenya KW - ACP Countries KW - Anglophone Africa KW - Africa KW - Commonwealth of Nations KW - Developing Countries KW - East Africa KW - Africa South of Sahara KW - programme control KW - Extension and Advisory Work (CC200) KW - Policy and Planning (EE120) KW - Health Services (UU350) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19851827785&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Thermodynamics of Diptera-larvae rearing: a preliminary view. AU - Schultz, W. G. AU - Cavalloro, R. A2 - Cavalloro, R. T2 - Fruit flies of economic importance. Proceedings of the CEC/IOBC International Symposium, Athens, Greece, 16-19 November 1982 JO - Fruit flies of economic importance. Proceedings of the CEC/IOBC International Symposium, Athens, Greece, 16-19 November 1982 JF - Fruit flies of economic importance. Proceedings of the CEC/IOBC International Symposium, Athens, Greece, 16-19 November 1982 Y1 - 1983/// SP - 378 EP - 385 CY - Rotterdam; Netherlands PB - A.A. Balkema AD - Schultz, W. G.: Western Regional Research Center, US Department of Agriculture, Albany, California, USA. N1 - Accession Number: 19830505309. Publication Type: Conference paper. Language: English. Number of References: 14 ref. Subject Subsets: Agricultural Entomology; Medical & Veterinary Entomology N2 - In relation to the mass rearing of fruit flies and other insects of economic importance, a preliminary thermodynamic study of the rearing of the larvae of Diptera on a large scale is described from the USA. Larvae of Musca domestica L. were used to survey temperature profiles and the total, microbial and larval heats of stratified diets with static incubation, and to obtain temperatures and propagate larvae through 2 life-cycles in homogeneous diets with dynamic incubation. Total heat reached a maximum of about 8 kJ/h to 1 kg diet during incubation for 7 days, and microbial heat exceeded larval heat. Dynamic incubation offered better control than static incubation of diet, heat, atmosphere and sanitation. KW - agricultural entomology KW - rearing techniques KW - techniques KW - USA KW - Diptera KW - Musca domestica KW - Tephritidae KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Musca KW - Muscidae KW - Diptera KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - house fly KW - United States of America KW - Techniques and Methodology (ZZ900) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19830505309&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The international political aspects of food and agriculture 1970-1982. AU - Skamay-Meeks, A. T2 - USDA Quick Bibliography Series JO - USDA Quick Bibliography Series JF - USDA Quick Bibliography Series Y1 - 1982/// IS - NAL-BIBL.-83-04 SP - 38 EP - 38 AD - Skamay-Meeks, A.: Reference Section, National Agricultural Library Building, US Department of Agriculture, Beltsville, Maryland 20705, USA. N1 - Accession Number: 19831898508. Publication Type: Miscellaneous. Language: English. Number of References: 167 ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - The 167 references are concerned with the political aspects of food and agriculture which are generally considered in terms of food shortages, national food strategies, food policy and commodity policy issues. The countries with individual references include Australia, Canada, Chile, and the USA together with the Middle East, Africa and South and South East Asia. KW - bibliographies KW - food supply KW - politics KW - Africa KW - Australia KW - Canada KW - Chile KW - Middle East KW - South East Asia KW - USA KW - APEC countries KW - Australasia KW - Oceania KW - Commonwealth of Nations KW - Developed Countries KW - OECD Countries KW - North America KW - America KW - Developing Countries KW - Latin America KW - South America KW - Threshold Countries KW - West Asia KW - Asia KW - Near East KW - Southeast Asia KW - United States of America KW - Supply, Demand and Prices (EE130) KW - Food Science and Food Products (Human) (QQ000) KW - Documentation (CC310) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19831898508&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The Food Stamp Program as a categorical grant: impact on participation and costs. AU - Longen, K. A. AU - Claffey, B. A. T2 - Proceedings AAEA Meeting July 1981. JO - Proceedings AAEA Meeting July 1981. JF - Proceedings AAEA Meeting July 1981. Y1 - 1981/// AD - Longen, K. A.: NED, ESS, US Department of Agriculture, USA. N1 - Accession Number: 19821885461. Publication Type: Conference paper. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - The expiration of the US Food and Agriculture Act of 1977 in September 1981 suggests debate regarding the funding and operation of the food stamp program. In the past, proposals for a categorical or block grant approach to food assistance have been considered in congress. This report provides an analysis of changes in benefits and participation under conversion to state administration of a federally funded food stamp program. KW - food aid KW - Food Stamp Program KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19821885461&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Evaluation of food consumption programs: a new approach. AU - West, D. A. AU - Hunter, L. J. AU - Travieso, C. B. T2 - Proceedings AAEA Meeting July 1981. JO - Proceedings AAEA Meeting July 1981. JF - Proceedings AAEA Meeting July 1981. Y1 - 1981/// AD - West, D. A.: SEA, US Department of Agriculture, USA. N1 - Accession Number: 19821885469. Publication Type: Conference paper. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Microsimulation modeling allows the effects of food programs and changing socioeconomic and demographic characteristics on household food consumption to be estimated for future time periods. The paper presents the methodology, data base, and specifications needed to develop a framework for assessment of current and proposed food and nutrition programs. KW - food aid KW - food consumption KW - models KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19821885469&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Food aid and induced technical change. AU - Williams, G. W. AU - Schuh, G. E. T2 - Proceedings AAEA Meeting July 1980. JO - Proceedings AAEA Meeting July 1980. JF - Proceedings AAEA Meeting July 1980. Y1 - 1980/// SP - no EP - no AD - Williams, G. W.: IED, ESCS, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19811876437. Publication Type: Conference paper. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - An analytical argument based on the induced technical change theory is presented in which, given adequate research and diffusion capability, food aid assumes the role of an inducer of technical change and increased agricultural production in the recipient country while facilitating a transfer of resources out of its agricultural sector. KW - food aid KW - technical progress KW - Developing countries KW - countries KW - Third World KW - Underdeveloped Countries KW - Supply, Demand and Prices (EE130) KW - Food Science and Food Products (Human) (QQ000) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19811876437&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Food distributor procurement practices: some implications for food price policy. AU - Hamm, L. G. T2 - Proceedings AAEA Meeting July 1980. JO - Proceedings AAEA Meeting July 1980. JF - Proceedings AAEA Meeting July 1980. Y1 - 1980/// AD - Hamm, L. G.: ESCS, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19811876442. Publication Type: Conference paper. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - With continued food price inflation, understanding the dynamics of grocery pricing is becoming a policy and research imperative. Retailers buy branded grocery items within the context of extensive standard manufacturer designed promotion programmes. The interactions of buyer conduct and manufacturer promotions will, in the absence of local retail market competition, result in higher average food prices. This finding is consistent with recent structure-performance studies and demonstrates the value of including behavioural analyses in studies of US food system performance. KW - food supply KW - price policy KW - wholesale marketing KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Marketing and Distribution (EE700) KW - Food Science and Food Products (Human) (QQ000) KW - Supply, Demand and Prices (EE130) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19811876442&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - New types of insect chemosterilants. Benzylphenols and benzyl-1,3-benzodioxole derivatives as additives to housefly diet. AU - Jurd, L. AU - Fye, R. L. AU - Morgan, J., Jr. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1979/// VL - 27 IS - 5 SP - 1007 EP - 1016 SN - 0021-8561 AD - Jurd, L.: Western Regional Research Center, US Department of Agriculture, Science and Education Administration, Berkeley, California 94710, USA. N1 - Accession Number: 19790567612. Publication Type: Journal Article. Language: English. Number of References: 28 ref. Subject Subsets: Medical & Veterinary Entomology; Agricultural Entomology N2 - Benzyl and cinnamyl derivatives of 2,4-di-tert-butylphenol and of 1,3-benzodioxoles sterilised mixed sexes of adult Musca domestica L. when fed at concentrations as low as 0.025% in the diet. Several of the compounds are also active against males, the most effective male sterilants being 2,4-bis(1,1-dimethylethyl)-6-[(4-methoxyphenyl)methyl]phenol, 5-propoxy-6-[(4-methoxyphenyl)methyl]-1,3-benzodioxole, and 5-ethoxy-6-[1-(4-methoxyphenyl)ethyl]-1,3-benzodioxole, at concentrations of 0.25, 0.1 and 0.05%, respectively. Benzyl-2,6-di-tert-butylphenols were generally inactive. Structure-activity correlations suggest that sterilant activity is due to in vivo oxidation of the compounds to reactive quinone methides. The first sterilant (and other benzylphenols) is only slightly toxic to mice and is non-mutagenic in standard Ames bacterial tests. KW - agricultural entomology KW - chemosterilants KW - genetics KW - sterilants KW - sterilization KW - toxicity KW - Diptera KW - mice KW - Musca domestica KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Musca KW - Muscidae KW - Diptera KW - Muridae KW - rodents KW - mammals KW - vertebrates KW - Chordata KW - 1,3-benzodioxole, 5-ethoxy-6-[1-(4-methoxyphenyl)ethyl]- KW - 1,3-benzodioxole, 5-[(4-methoxyphenyl)methyl]-6-propoxy- KW - bacteria, not mutagenic KW - benzyl-1,3-benzodioxoles KW - benzylphenols KW - house fly KW - mouse KW - phenol, 2,4-bis(1,1-dimethylethyl)-6-[(4-methoxyphenyl)methyl]- KW - Pesticides and Drugs (General) (HH400) KW - Other Control Measures (HH700) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) KW - Animal Genetics (LL220) (Discontinued March 2000) KW - Public Health and Nuisance Pests (VV300) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19790567612&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Land disposal of toxic substances and water related problems. AU - Epstein, E. AU - Chaney, R. L. JO - Journal Water Pollution Control Federation JF - Journal Water Pollution Control Federation Y1 - 1978/// VL - 50 IS - 8 SP - 2037 EP - 2042 AD - Epstein, E.: US Department of Agriculture, Beltsville, Maryland, USA. N1 - Accession Number: 19791947510. Publication Type: Journal Article. Language: English. Number of References: Review, 28 ref. Subject Subsets: Soils & Fertilizers N2 - Legislation has increased land disposal of waste compared to other methods. The factors affecting the potential pathways for heavy metals, organic chemicals and human pathogens are discussed. KW - public health engineering KW - waste disposal KW - Engineering and Equipment (General) (NN000) KW - Wastes (General) (XX000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19791947510&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Food protection: a research agenda. AU - Boehm, W. T. JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 1979/// VL - 61 IS - 4, Part 2 SP - 801 EP - 806 SN - 0002-9092 AD - Boehm, W. T.: Food Economics Branch, Economics, Statistics and Cooperatives Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19801861739. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Economic research on food protection, both food safety and food quality issues, is discussed. The policy setting is described, the legal framework outlined, and a research agenda, which draws from recent work completed in USDA is presented. KW - food industry KW - quality controls KW - regulations KW - safety KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - quality assurance KW - rules KW - United States of America KW - Marketing and Distribution (EE700) KW - Laws and Regulations (DD500) KW - Food Science and Food Products (Human) (QQ000) KW - Food Industry (EE520) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19801861739&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Agricultural workplace safety: a perspective on research needs. AU - Daberkow, S. G. AU - Fritsch, C. F. JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 1979/// VL - 61 IS - 4, Part 2 SP - 824 EP - 835 SN - 0002-9092 AD - Daberkow, S. G.: Economics, Statistics and Cooperative Services, US Department of Agriculture, Washington D.C., USA. N1 - Accession Number: 19801861741. Publication Type: Journal Article. Language: English. Number of References: 39 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - The regulatory approach to safety standards at work, as embodied in the US Occupational Safety and Health Act of 1970, is but one of five possible approaches to the goal of workplace accident reduction. The others include: (1) the competitive market approach (i.e. set wage differentials to compensate workers for levels of risk), (2) the judicial process to assign fault and award compensation, (3) allocation of risk and compensatory payments through the insurance industry, (4) the use of educational and informational institutions to distribute results of safety research to workers, employers and the self-employed. The paper (a) provides an overview of workplace accident causal factors; (b) defines the nature of each policy alternative and its impact on the level of workplace safety; (c) describes the application of each policy to the agricultural sector; (d) identifies the research required to determine the cost and effectiveness of the alternatives. KW - food industry KW - safety at work KW - work places KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - occupational safety KW - United States of America KW - Labour and Employment (EE900) KW - Food Industry (EE520) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19801861741&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Land treatment of municipal wastewater in small communities. AU - Young, C. E. AU - Epp, D. J. JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 1980/// VL - 62 IS - 2 SP - 238 EP - 243 SN - 0002-9092 AD - Young, C. E.: Natural Resource Economics Division, Economics, Statistics, and Cooperatives Service, US Department of Agriculture, Pennsylvania State University, USA. N1 - Accession Number: 19801867508. Publication Type: Journal Article. Language: English. Number of References: 11 ref. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - Land treatment (LT) as a technique for achieving advanced waste water treatment (AWT) of municipal waste water is examined. The LT process is described and treatment costs are simulated for community sizes ranging from 5000-250 000 persons. The effect of crop selection on LT systems is analyzed, and the impact of federal construction subsidies on LT costs are discussed. KW - cropping systems KW - sewage KW - utilization KW - wastewater KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - waste water KW - Water Resources, Irrigation and Drainage Economics (EE170) (Discontinued March 2000) KW - Plant Cropping Systems (FF150) KW - Human Wastes and Refuse (XX300) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19801867508&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Odorous compounds from potato processing waste effluent irrigation fields: volatile acids. AU - Buttery, R. G. AU - Garibaldi, J. A. JO - Journal of Agricultural and Food Chemistry JF - Journal of Agricultural and Food Chemistry Y1 - 1980/// VL - 28 IS - 1 SP - 158 EP - 159 SN - 0021-8561 AD - Buttery, R. G.: Western Regional Research Laboratory, Science and Education Administration, US Department of Agriculture, Berkeley, California 94710, USA. N1 - Accession Number: 19801954325. Publication Type: Journal Article. Language: English. Number of References: 8 ref. Subject Subsets: Soils & Fertilizers N2 - Acetic, propionic, isobutyric, butyric, 3-methylbutyric, pentanoic, hexanoic, and phenylacetic acids were identified by capillary GLC-MS in the odorous free acid fraction of the volatile oil from odorous soil of potato processing effluent irrigation fields. With concentrations of up to 1000 times their odor thresholds, both butyric and isobutyric acids probably contribute most of the offensive odors of the fields. Experiments with an aqueous potato slurry showed that the same compounds were formed in anaerobic model systems in the laboratory. The formation of these compounds was reduced more than 1000-fold in model systems by using aerobic conditions. KW - acids KW - organic compounds KW - public health engineering KW - soil KW - wastes KW - organic chemicals KW - potato processing effluent KW - potato processing effluent disposal KW - Engineering and Equipment (General) (NN000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Soil Chemistry and Mineralogy (JJ200) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19801954325&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Planning ambulance services for a rural emergency medical service district. AU - Schmidt, J. F. AU - Oehrtman, R. L. AU - Doeksen, G. A. JO - Southern Journal of Agricultural Economics JF - Southern Journal of Agricultural Economics Y1 - 1978/// VL - 10 IS - 1 SP - 127 EP - 133 SN - 0081-3052 AD - Schmidt, J. F.: Economics, Statistics and Co-operative Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19781848841. Publication Type: Journal Article. Language: English. Number of References: 6 ref. Subject Subsets: Rural Development N2 - A procedure is described which merges the output of a transportation model and a budget analysis. This combination provides rural policy-makers with capital and operating costs and quality of service data for alternative location of emergency medical services. The procedure is illustrated by analyzing an ambulance service problem faced by policy-makers in Latimer County, Oklahoma. A special emergency medical service district has been formed along county lines, and an advisory board must determine operating policies and procedures for the countywide ambulance system. The procedure provides policymakers with information pertaining to optimum locations of a number of ambulance facilities under alternative objective functions, as well as indicators of quality of service (response time) and costs of operation for each location. Results from the procedure can assist policy-makers in their final decision, as the data allow them to compare costs and quality of service for various locations. KW - health services KW - rural development KW - rural planning KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - countryside planning KW - United States of America KW - Public Services and Infrastructure (UU300) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Policy and Planning (EE120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19781848841&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Checklist of mosquito species tested against the nematode parasite Romanomermis culicivorax. AU - Petersen, J. J. AU - Chapman, H. C. JO - Journal of Medical Entomology JF - Journal of Medical Entomology Y1 - 1979/// VL - 15 IS - 5/6 SP - 468 EP - 471 SN - 0022-2585 AD - Petersen, J. J.: Gulf Coast Mosquito Research, Science and Education Administration, US Department of Agriculture, Lake Charles, Louisiana 70601, USA. N1 - Accession Number: 19790566979. Publication Type: Journal Article. Language: English. Number of References: 12 ref. Subject Subsets: Medical & Veterinary Entomology; Helminthology; Nematology N2 - Reference to the published literature showed that 87 species of mosquitoes involving 13 genera have been exposed to the mermithid nematode Romanomermis culicivorax. A list of these species, the circumstances of exposure (i.e natural infections, laboratory exposure, or field exposure), a susceptibility index and source references are reported.<new para>ADDITIONAL ABSTRACT:<new para>A total of 87 species of mosquito from 13 genera have been exposed by various workers to Romanomermis culicivorax. The species are listed and the circumstances of infection (natural, laboratory or field exposures), the relative susceptibility and the source references are given. KW - entomopathogens KW - entomophilic nematodes KW - experimental infections KW - helminths KW - mosquito nets KW - natural enemies KW - nematology KW - parasites KW - pathogens KW - Culicidae KW - Diptera KW - insects KW - Mermithida KW - Nematoda KW - Romanomermis culicivorax KW - Diptera KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Romanomermis KW - Mermithidae KW - Mermithida KW - Dorylaimia KW - Enoplea KW - Nematoda KW - Adenophorea KW - insect nematodes KW - mosquitoes KW - nematodes KW - parasitic worms KW - Parasites, Vectors, Pathogens and Biogenic Diseases of Animals (LL820) (Discontinued March 2000) KW - Other Control Measures (HH700) KW - Biological Control (HH100) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19790566979&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Adjustment of the school lunch commodity reimbursement rate. AU - Stucker, T. A. AU - Boehm, W. T. AU - Epps, W. T2 - Proceedings AAEA Meeting, August 1978. JO - Proceedings AAEA Meeting, August 1978. JF - Proceedings AAEA Meeting, August 1978. Y1 - 1978/// AD - Stucker, T. A.: NEAD, ESCS, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19791852676. Publication Type: Conference paper. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Government commodity donations to schools are now adjusted using the consumer price index. In this study, wholesale price indexes were developed which could adjust the "reimbursement rate" to more accurately reflect changes in the value of commodities distributed. This would better achieve the objective of maintaining benefit value over time. KW - food supply KW - schools KW - support measures KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - school buildings KW - United States of America KW - Consumer Economics (EE720) KW - Food Science and Food Products (Human) (QQ000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19791852676&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Response time and the location of emergency medical facilities in rural areas: a case study. AU - Daberkow, S. AU - King, G. A. JO - American Journal of Agricultural Economics JF - American Journal of Agricultural Economics Y1 - 1977/// VL - 59 IS - 3 SP - 467 EP - 477 SN - 0002-9092 AD - Daberkow, S.: Economic Research Service, US Department of Agriculture, Washington, D.C. N1 - Accession Number: 19771837721. Publication Type: Journal Article. Language: English. Number of References: 31 ref. Subject Subsets: Rural Development N2 - A framework to analyze the delivery of emergency medical care in northern California is proposed. Using a branch and bound algorithm, the most efficient (least-cost) size, number, and location of emergency medical facilities is found subject to a given level of demand and a measure of effectiveness (response time). The current spatial pattern of emergency medical service (EMS) facilities is compared with the most efficient spatial pattern. Due to the sparse distribution of the study area population, some individual EMS facilities are not economically viable given the current revenue structure. Funding alternatives for EMS, including volunteer service, are discussed. KW - health services KW - rural areas KW - rural development KW - California KW - USA KW - Pacific States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Public Services and Infrastructure (UU300) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) KW - Policy and Planning (EE120) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19771837721&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - The world food and fiber situation and U.S. position. AU - West, Q. M. T2 - Proceedings of the Tamu Centennial Year Water for Texas Conference. Theme: water for food and fiber production. JO - Proceedings of the Tamu Centennial Year Water for Texas Conference. Theme: water for food and fiber production. JF - Proceedings of the Tamu Centennial Year Water for Texas Conference. Theme: water for food and fiber production. Y1 - 1976/// SP - 91 EP - 96 CY - College Station, Texas; USA PB - Texas Water Resources Institute, Texas, A&M University. AD - West, Q. M.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19771838312. Publication Type: Conference paper. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - This paper examines the impact on the US economy of the drop in world food and fibre stocks. It also discusses food aid and farm productivity in the developing nations, particularly irrigated farming in Egypt, India and Saudi Arabia. It is concluded that irrigation and good water management are very important in developing countries' agriculture, and that each country's concerns must be viewed in a broader world context. KW - food aid KW - irrigated farming KW - productivity KW - Developing countries KW - Egypt KW - India KW - Saudi Arabia KW - USA KW - countries KW - Developing Countries KW - Mediterranean Region KW - Middle East KW - North Africa KW - Africa KW - Commonwealth of Nations KW - South Asia KW - Asia KW - West Asia KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - Misr KW - Third World KW - Underdeveloped Countries KW - United States of America KW - Water Resources, Irrigation and Drainage Economics (EE170) (Discontinued March 2000) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19771838312&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Seminars on food policy. AU - Boehm, W. T. AU - Stucker, T. A. JO - Agricultural Economics Research JF - Agricultural Economics Research Y1 - 1978/// VL - 30 IS - 2 SP - 30 EP - 33 AD - Boehm, W. T.: National Economic Analysis Division, ESCS, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19781845762. Publication Type: Journal Article. Language: English. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - This is a report on 3 seminars sponsored by the US Economics, Statistics and Co-operatives Service. The first dealt with the emerging concern for human nutrition and world hunger and discussed contemporary issues in food policy. The second dealt with public assistance programmes and food purchasing; the relationship between food programmes and nutritional intake was discussed and it was seen that although some nutritional improvements had been made, nutrition education was needed. The equitable distribution of food aid was the subject of the third seminar: differences in the cost of living and the rules allowing for various deductions from earned income were 2 of the major reasons given for inequitable distribution of aid. KW - distribution KW - food aid KW - food policy KW - Food Stamp Program KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Supply, Demand and Prices (EE130) KW - Food Science and Food Products (Human) (QQ000) KW - Food Policy, Food Security and Food Aid (EE500) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19781845762&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Erosion processes on steep granitic road fills in central Idaho. AU - Megahan, W. F. JO - Soil Science Society of America Journal JF - Soil Science Society of America Journal Y1 - 1978/// VL - 42 IS - 2 SP - 350 EP - 357 SN - 0361-5995 AD - Megahan, W. F.: Research Laboratory, Intermountain Forest & Range Experiment Station, US Department of Agriculture, Forest Service, Boise, Idaho, USA. N1 - Accession Number: 19781943173. Publication Type: Journal Article. Language: English. Number of References: 10 ref. Subject Subsets: Soils & Fertilizers N2 - On steep road fills constructed with granitic soil materials in the Idaho Batholith, erosion on bare control plots averaged 3.4 metric tons/km2 per day for water years 1970 through 1972. Erosion was reduced an average of 44% and 95% by tree planting and straw mulching, respectively. Daily erosion rates were consistently higher during summer periods than during snow-free winter periods, presumably because of greater rainfall energy during the summer. Dry creep accounted for at least 15% of the total annual erosion for the years sampled and was as high as 40% in 1971. The erodibility index was a poor predictor of erosion for rain periods. Observations in the area suggest that wind was an important erosion factor on the steep slope studied. The median particle size of eroded materials tended to decrease throughout the summer and fall until mid-October when it abruptly increased. Soil crusting during the summer and soil freezing and thawing in the fall may have caused these seasonal trends. KW - erosion KW - regions KW - roadside soils KW - soil types (anthropogenic) KW - Idaho KW - USA KW - Mountain States of USA KW - Western States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - anthropogenic soil types KW - United States of America KW - Erosion; Soil and Water Conservation (PP400) KW - Engineering and Equipment (General) (NN000) KW - Human Health and Hygiene (General) (VV000) (Revised June 2002) [formerly Human Health and Hygiene (General) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19781943173&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - GEN T1 - Toward a national program of state and regional agricultural safety and health statistics. AU - Fritsch, C. F. AU - Zimmer, J. M. T2 - Contributed paper AAEA Meeting, August 1976. JO - Contributed paper AAEA Meeting, August 1976. JF - Contributed paper AAEA Meeting, August 1976. Y1 - 1976/// AD - Fritsch, C. F.: Economic Research Service, US Department of Agriculture, Washington, D.C., USA. N1 - Accession Number: 19771834029. Publication Type: Conference paper. Language: English. Subject Subsets: World Agriculture, Economics & Rural Sociology N2 - A national programme of state and regional occupational safety and health data for the USA can improve the information base from which proposed Occupational Safety and Health Act standards are discussed. Such data also provide the basis for documenting state safety and health education programme content. Two data sources are evaluated for usefulness toward meeting these objectives. KW - farm sector KW - health KW - safety KW - statistics KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Agricultural Economics (EE110) KW - Social Psychology and Culture (UU490) (Discontinued March 2000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19771834029&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Effect of spray irrigation with municipal sewage effluent on the cereal leaf beetle and the frit fly infesting reed canarygrass. AU - Byers, R. A. AU - Zeiders, K. E. JO - Journal of Environmental Quality JF - Journal of Environmental Quality Y1 - 1976/// VL - 5 IS - 2 SP - 205 EP - 206 SN - 0047-2425 AD - Byers, R. A.: U.S. Regional Pasture Research Laboratory, ARS, US Department of Agriculture, University Park, PA 16802, USA. N1 - Accession Number: 19761927465. Publication Type: Journal Article. Language: English. Subject Subsets: Soils & Fertilizers N2 - Twelve clones of reed canarygrass (Phalaris arundinacea L.) that were spray irrigated with municipal sewage effluent had a mean of 0.03 larva per clone of cereal leaf beetle (Oulema melanopus L.) on 7 June 1974; similar unirrigated clones had a mean of 3.2 larvae per clone on that date. Also, the irrigated clones had fewer culms killed by the frit fly (Oscinella frit L.) than unirrigated clones on 7 June and 12 Aug. 1974. Therefore, reed canarygrass as a receptor of sewage effluent, already the most acceptable species because of its flood tolerance, is even more desirable because there should be fewer numbers of these two important pests. KW - irrigation water KW - plant pests KW - responses KW - sewage effluent KW - Pennsylvania KW - USA KW - Coleoptera KW - Diptera KW - insects KW - Oscinella frit KW - Oulema melanopus KW - Phalaris arundinacea KW - insects KW - Hexapoda KW - arthropods KW - invertebrates KW - animals KW - eukaryotes KW - Oscinella KW - Chloropidae KW - Diptera KW - Oulema KW - Chrysomelidae KW - Coleoptera KW - Phalaris KW - Poaceae KW - Cyperales KW - monocotyledons KW - angiosperms KW - Spermatophyta KW - plants KW - Middle Atlantic States of USA KW - Northeastern States of USA KW - USA KW - APEC countries KW - Developed Countries KW - North America KW - America KW - OECD Countries KW - United States of America KW - Human Wastes and Refuse (XX300) KW - Pests, Pathogens and Biogenic Diseases of Plants (FF600) (Discontinued March 2000) KW - Plant Disorders and Injuries (Not caused directly by Organisms) (FF700) KW - Environmental Tolerance of Plants (FF900) KW - Weeds and Noxious Plants (FF500) KW - Pathogen, Pest, Parasite and Weed Management (General) (HH000) KW - Soil Water Management (Irrigation and Drainage) (JJ800) (Revised June 2002) [formerly Soil Water Management] KW - Plant Science (General) (FF000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19761927465&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - Wastewater renovation and reuse: virus removal by soil filtration. AU - Gilbert, R. G. AU - Rice, R. C. AU - Bouwer, H. . AU - Gerba, C. P. AU - Wallis, C. AU - Melnick, J. L. JO - Science. USA JF - Science. USA Y1 - 1976/// VL - 192 IS - 4243 SP - 1004 EP - 5 AD - Gilbert, R. G.: US Water Conservation Laboratory, Agricultural Research Service, US Department of Agriculture, Phoenix, Arizona 85040, USA. N1 - Accession Number: 19761928495. Publication Type: Journal Article. Language: English. Subject Subsets: Soils & Fertilizers N2 - Secondary sewage effluent and renovated water from four wells at the Flushing Meadows Wastewater Renovation project near Phoenix, Arizona, in operation since 1967, were assayed approximately every 2 months in 1974 for viruses during flooding periods. Viruses, regularly found in the secondary effluent, were not detected in any renovated water samples. Human viral pathogens do not move through soil into the groundwater, but are apparently absorbed and degraded by the soil and reduced in numbers by a factor of at least 104 (99.99 percent removal). KW - public health engineering KW - water treatment KW - viruses KW - Soil Biology (JJ100) KW - Engineering and Equipment (General) (NN000) KW - Wastes (General) (XX000) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19761928495&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR T1 - The world food situation. A consensus view. AU - Paarlberg, D. JO - Food Policy JF - Food Policy Y1 - 1975/// VL - 1 IS - 1 SP - 15 EP - 22 CY - Guildford.; UK SN - 0306-9192 AD - Paarlberg, D.: Director of Agricultural Economics, US Department of Agriculture, Washington, D.C., 20250, USA. N1 - Accession Number: 19751823548. Publication Type: Journal Article. Language: English. Number of References: ref. Subject Subsets: Human Nutrition; World Agriculture, Economics & Rural Sociology N2 - Over the past two years there has been much contradictory reporting of the world food situation. In such a situation it is essential for those responsible for public policy to discover what competent researchers agree on. Recent publicly sponsored research studies (FAO, USDA, US President's Science Advisory Commission, Iowa State University, University of California etc.) are reviewed and in their light the world food situation is assessed in the current crop year, in the next decade or so, and in the long-term into the twenty-first century. Some improvement in the situation is seen since the World Food Conference and grounds for cautious optimism in that per caput food production in the poor countries is likely to increase a little and population growth rates are slowing down. The paper also deals with some policy myths, argues that the USA has excellent food policies addressed to the world food situation and suggests some areas where action is needed. KW - food KW - foods KW - policy KW - supplies KW - supply KW - world KW - worldwide KW - Supply, Demand and Prices (EE130) KW - Food Science and Food Products (Human) (QQ000) KW - Diet Studies (VV110) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=lhh&AN=19751823548&site=ehost-live&scope=site DP - EBSCOhost DB - lhh ER - TY - JOUR AU - Asztalos, Bela F. AU - Mujawar, Zahedi AU - Morrow, Matthew P. AU - Grant, Angela AU - Pushkarsky, Tatiana AU - Wanke, Christine AU - Shannon, Richard AU - Geyer, Matthias AU - Kirchhotf, Frank AU - Sviridov, Dmitri AU - Fitzgerald, Michael L. AU - Bukrinsky, Michael AU - Mansfield, Keith G. T1 - Circulating Nef Induces Dyslipidemia in Simian Immunodeficiency Virus-Infected Macaques by Suppressing Cholesterol Efflux. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2010/08/15/ VL - 202 IS - 4 M3 - Article SP - 614 EP - 623 SN - 00221899 AB - Human immunodeficiency virus (HIV) infection and subsequent antiretroviral therapy have been associated with an increased incidence of dyslipidemia and cardiovascular disease and has been shown to suppress cholesterol efflux from virus-infected macrophages by inducing Nef-dependent down-regulation of adenosine triphosphate-binding cassette transporter Al (ABCA1). Here, the simian immunodeficiency virus (SIV)-infected macaque model was used to examine the consequences and mechanisms involved, SIV infection drove a significant remodeling of high-density lipoprotein profiles, suggesting that systemic inhibition of the ABCA1- dependent reverse cholesterol transport pathway occurred. The ABCA1 cholesterol transporter was significantly down-regulated in the livers of the SIV-infected macaques, and the viral protein Nef could be detected in the livers as well as in the plasma of infected animals. Extracellular myristoylated HIV Nef inhibited cholesterol efflux from macrophages and hepatocytes. Moreover, serum samples from SIV-infected macaques also suppressed cholesterol efflux in a Nef-dependent fashion. These results indicate that SIV infection is a significant contributor to primary dyslipidemia, likely through the ability of Nef to suppress ABCA1-dependent reverse cholesterol transport. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SIMIAN viruses KW - HIV infections -- Risk factors KW - BLOOD circulation KW - CARDIOVASCULAR diseases KW - SIV antibodies KW - HIGHLY active antiretroviral therapy KW - HIGH density lipoproteins KW - ADENOSINE triphosphate KW - MACROPHAGES KW - LIVER cells -- Physiology KW - MACAQUES -- Diseases N1 - Accession Number: 53177091; Asztalos, Bela F. 1; Mujawar, Zahedi 2; Morrow, Matthew P. 3; Grant, Angela 3; Pushkarsky, Tatiana 3; Wanke, Christine 4; Shannon, Richard 5; Geyer, Matthias 6; Kirchhotf, Frank 7; Sviridov, Dmitri 8; Fitzgerald, Michael L. 2; Bukrinsky, Michael 3; Mansfield, Keith G. 9; Source Information: 8/15/2010, Vol. 202 Issue 4, p614; Subject: SIMIAN viruses; Subject: HIV infections -- Risk factors; Subject: BLOOD circulation; Subject: CARDIOVASCULAR diseases; Subject: SIV antibodies; Subject: HIGHLY active antiretroviral therapy; Subject: HIGH density lipoproteins; Subject: ADENOSINE triphosphate; Subject: MACROPHAGES; Subject: LIVER cells -- Physiology; Subject: MACAQUES -- Diseases; Number of Pages: 10p; Document Type: Article L3 - 10.1086/6 548 17 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=53177091&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - DePaolo, R. W. AU - Abadie, V. AU - Tang, F. AU - Fehlner-Peach, H. AU - Hall, J. A. AU - Wang, W. AU - Marietta, E. V. AU - Kasarda, D. D. AU - Waldmann, T. A. AU - Murray, J. A. AU - Semrad, C. AU - Kupfer, S. S. AU - Belkaid, Y. AU - Guandalini, S. AU - Jabri, B. T1 - Co-adjuvant effects of retinoic acid and IL-15 induce inflammatory immunity to dietary antigens. JO - Nature JF - Nature Y1 - 2011/03/10/ VL - 471 IS - 7337 M3 - Article SP - 220 EP - 224 SN - 00280836 AB - Under physiological conditions the gut-associated lymphoid tissues not only prevent the induction of a local inflammatory immune response, but also induce systemic tolerance to fed antigens. A notable exception is coeliac disease, where genetically susceptible individuals expressing human leukocyte antigen (HLA) HLA-DQ2 or HLA-DQ8 molecules develop inflammatory T-cell and antibody responses against dietary gluten, a protein present in wheat. The mechanisms underlying this dysregulated mucosal immune response to a soluble antigen have not been identified. Retinoic acid, a metabolite of vitamin A, has been shown to have a critical role in the induction of intestinal regulatory responses. Here we find in mice that in conjunction with IL-15, a cytokine greatly upregulated in the gut of coeliac disease patients, retinoic acid rapidly activates dendritic cells to induce JNK (also known as MAPK8) phosphorylation and release the proinflammatory cytokines IL-12p70 and IL-23. As a result, in a stressed intestinal environment, retinoic acid acted as an adjuvant that promoted rather than prevented inflammatory cellular and humoral responses to fed antigen. Altogether, these findings reveal an unexpected role for retinoic acid and IL-15 in the abrogation of tolerance to dietary antigens. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LYMPHOID tissue KW - TRETINOIN KW - ANTIGENS KW - CELIAC disease KW - IMMUNOLOGICAL adjuvants KW - CELLULAR immunity N1 - Accession Number: 59216181; DePaolo, R. W. 1; Abadie, V. 1; Tang, F. 1; Fehlner-Peach, H. 1; Hall, J. A. 2,3; Wang, W. 1; Marietta, E. V. 4,5; Kasarda, D. D. 6; Waldmann, T. A. 7; Murray, J. A. 8; Semrad, C. 1; Kupfer, S. S. 1; Belkaid, Y. 2; Guandalini, S. 9; Jabri, B. 1,9,10; Email Address: bjabri@bsd.uchicago.edu; Source Information: 3/10/2011, Vol. 471 Issue 7337, p220; Subject: LYMPHOID tissue; Subject: TRETINOIN; Subject: ANTIGENS; Subject: CELIAC disease; Subject: IMMUNOLOGICAL adjuvants; Subject: CELLULAR immunity; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1038/nature09849 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=59216181&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Pertsinidis, Alexandros AU - Yunxiang Zhang AU - Chu, Steven T1 - Subnanometre single-molecule localization, registration and distance measurements. JO - Nature JF - Nature Y1 - 2010/07/29/ VL - 466 IS - 7306 M3 - Article SP - 647 EP - 651 SN - 00280836 AB - Remarkable progress in optical microscopy has been made in the measurement of nanometre distances. If diffraction blurs the image of a point object into an Airy disk with a root-mean-squared (r.m.s.) size of s = 0.44λ/2NA (∼90 nm for light with a wavelength of λ = 600 nm and an objective lens with a numerical aperture of NA = 1.49), limiting the resolution of the far-field microscope in use to d = 2.4s ≈ 200 nm, additional knowledge about the specimen can be used to great advantage. For example, if the source is known to be two spatially resolved fluorescent molecules, the distance between them is given by the separation of the centres of the two fluorescence images. In high-resolution microwave and optical spectroscopy, there are numerous examples where the line centre is determined with a precision of less than 10−6 of the linewidth. In contrast, in biological applications the brightest single fluorescent emitters can be detected with a signal-to-noise ratio of ∼100, limiting the centroid localization precision to sloc ≥ 1% (≥1 nm) of the r.m.s. size, s, of the microscope point spread function (PSF). Moreover, the error in co-localizing two or more single emitters is notably worse, remaining greater than 5–10% (5–10 nm) of the PSF size. Here we report a distance resolution of sreg = 0.50 nm (1σ) and an absolute accuracy of sdistance = 0.77 nm (1σ) in a measurement of the separation between differently coloured fluorescent molecules using conventional far-field fluorescence imaging in physiological buffer conditions. The statistical uncertainty in the mean for an ensemble of identical single-molecule samples is limited only by the total number of collected photons, to sloc ≈ 0.3 nm, which is ∼3 × 10−3 times the size of the optical PSF. Our method may also be used to improve the resolution of many subwavelength, far-field imaging methods such as those based on co-localization of molecules that are stochastically switched on in space. The improved resolution will allow the structure of large, multisubunit biological complexes in biologically relevant environments to be deciphered at the single-molecule level. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSCOPY KW - FLUORESCENCE KW - DISTANCES -- Measurement KW - LINE geometry KW - PHYSICS KW - TRANSFORMATIONS (Mathematics) KW - OPTICS KW - LINEAR algebras KW - ANALYTIC mappings N1 - Accession Number: 52556476; Pertsinidis, Alexandros 1,2; Email Address: pertsin@berkeley.edu; Yunxiang Zhang 1,2; Chu, Steven 1,2,3,4; Email Address: the.secretary@hq.doe.gov; Source Information: 7/29/2010, Vol. 466 Issue 7306, p647; Subject: MICROSCOPY; Subject: FLUORESCENCE; Subject: DISTANCES -- Measurement; Subject: LINE geometry; Subject: PHYSICS; Subject: TRANSFORMATIONS (Mathematics); Subject: OPTICS; Subject: LINEAR algebras; Subject: ANALYTIC mappings; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1038/nature09163 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=52556476&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Saenz, Steven A. AU - Siracusa, Mark C. AU - Perrigoue, Jacqueline G. AU - Spencer, Sean P. AU - Urban Jr, Joseph F. AU - Tocker, Joel E. AU - Budelsky, Alison L. AU - Kleinschek, Melanie A. AU - Kastelein, Robert A. AU - Kambayashi, Taku AU - Bhandoola, Avinash AU - Artis, David T1 - IL25 elicits a multipotent progenitor cell population that promotes TH2 cytokine responses. JO - Nature JF - Nature Y1 - 2010/04/29/ VL - 464 IS - 7293 M3 - Article SP - 1362 EP - 1366 SN - 00280836 AB - CD4+ T helper 2 (TH2) cells secrete interleukin (IL)4, IL5 and IL13, and are required for immunity to gastrointestinal helminth infections. However, TH2 cells also promote chronic inflammation associated with asthma and allergic disorders. The non-haematopoietic-cell-derived cytokines thymic stromal lymphopoietin, IL33 and IL25 (also known as IL17E) have been implicated in inducing TH2 cell-dependent inflammation at mucosal sites, but how these cytokines influence innate immune responses remains poorly defined. Here we show that IL25, a member of the IL17 cytokine family, promotes the accumulation of a lineage-negative (Lin-) multipotent progenitor (MPP) cell population in the gut-associated lymphoid tissue that promotes TH2 cytokine responses. The IL25-elicited cell population, termed MPPtype2 cells, was defined by the expression of Sca-1 (also known as Ly6a) and intermediate expression of c-Kit (c-Kitint), and exhibited multipotent capacity, giving rise to cells of monocyte/macrophage and granulocyte lineages both in vitro and in vivo. Progeny of MPPtype2 cells were competent antigen presenting cells, and adoptive transfer of MPPtype2 cells could promote TH2 cytokine responses and confer protective immunity to helminth infection in normally susceptible Il25-/- mice. The ability of IL25 to induce the emergence of an MPPtype2 cell population identifies a link between the IL17 cytokine family and extramedullary haematopoiesis, and suggests a previously unrecognized innate immune pathway that promotes TH2 cytokine responses at mucosal sites. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HELMINTHIASIS KW - CELL proliferation KW - LYMPHOID tissue KW - GRANULOCYTES KW - CYTOKINES KW - IMMUNE response KW - CELL populations N1 - Accession Number: 49787350; Saenz, Steven A. 1; Siracusa, Mark C. 1; Perrigoue, Jacqueline G. 1; Spencer, Sean P. 1; Urban Jr, Joseph F. 2; Tocker, Joel E. 3; Budelsky, Alison L. 3; Kleinschek, Melanie A. 4; Kastelein, Robert A. 4; Kambayashi, Taku 5; Bhandoola, Avinash 5; Artis, David 1; Source Information: 4/29/2010, Vol. 464 Issue 7293, p1362; Subject: HELMINTHIASIS; Subject: CELL proliferation; Subject: LYMPHOID tissue; Subject: GRANULOCYTES; Subject: CYTOKINES; Subject: IMMUNE response; Subject: CELL populations; Number of Pages: 5p; Illustrations: 4 Graphs; Document Type: Article L3 - 10.1038/nature08901 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=49787350&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Visel, Axel AU - Zhu, Yiwen AU - May, Dalit AU - Afzal, Veena AU - Gong, Elaine AU - Attanasio, Catia AU - Blow, Matthew J. AU - Cohen, Jonathan C. AU - Rubin, Edward M. AU - Pennacchio, Len A. T1 - Targeted deletion of the 9p21 non-coding coronary artery disease risk interval in mice. JO - Nature JF - Nature Y1 - 2010/03/18/ VL - 464 IS - 7287 M3 - Article SP - 409 EP - 412 SN - 00280836 AB - Sequence polymorphisms in a 58-kilobase (kb) interval on chromosome 9p21 confer a markedly increased risk of coronary artery disease (CAD), the leading cause of death worldwide. The variants have a substantial effect on the epidemiology of CAD and other life-threatening vascular conditions because nearly one-quarter of Caucasians are homozygous for risk alleles. However, the risk interval is devoid of protein-coding genes and the mechanism linking the region to CAD risk has remained enigmatic. Here we show that deletion of the orthologous 70-kb non-coding interval on mouse chromosome 4 affects cardiac expression of neighbouring genes, as well as proliferation properties of vascular cells. Chr4Δ70kb/Δ70kb mice are viable, but show increased mortality both during development and as adults. Cardiac expression of two genes near the non-coding interval, Cdkn2a and Cdkn2b, is severely reduced in chr4Δ70kb/Δ70kb mice, indicating that distant-acting gene regulatory functions are located in the non-coding CAD risk interval. Allele-specific expression of Cdkn2b transcripts in heterozygous mice showed that the deletion affects expression through a cis-acting mechanism. Primary cultures of chr4Δ70kb/Δ70kb aortic smooth muscle cells exhibited excessive proliferation and diminished senescence, a cellular phenotype consistent with accelerated CAD pathogenesis. Taken together, our results provide direct evidence that the CAD risk interval has a pivotal role in regulation of cardiac Cdkn2a/b expression, and suggest that this region affects CAD progression by altering the dynamics of vascular cell proliferation. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORONARY heart disease -- Risk factors KW - GENETIC regulation -- Research KW - CHROMOSOME polymorphism KW - CAUCASIAN race KW - GENE expression KW - CELL proliferation KW - GENETIC carriers KW - PHENOTYPE KW - MICE as laboratory animals N1 - Accession Number: 48642602; Visel, Axel 1,2; Zhu, Yiwen 1; May, Dalit 1; Afzal, Veena 1; Gong, Elaine 1; Attanasio, Catia 1; Blow, Matthew J. 1,2; Cohen, Jonathan C. 3; Rubin, Edward M. 1,2; Pennacchio, Len A. 1,2; Source Information: 3/18/2010, Vol. 464 Issue 7287, p409; Subject: CORONARY heart disease -- Risk factors; Subject: GENETIC regulation -- Research; Subject: CHROMOSOME polymorphism; Subject: CAUCASIAN race; Subject: GENE expression; Subject: CELL proliferation; Subject: GENETIC carriers; Subject: PHENOTYPE; Subject: MICE as laboratory animals; Number of Pages: 4p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Article L3 - 10.1038/nature08801 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=48642602&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Müller, Holger AU - Peters, Achim AU - Chu, Steven T1 - A precision measurement of the gravitational redshift by the interference of matter waves. JO - Nature JF - Nature Y1 - 2010/02/18/ VL - 463 IS - 7283 M3 - Article SP - 926 EP - 929 SN - 00280836 AB - One of the central predictions of metric theories of gravity, such as general relativity, is that a clock in a gravitational potential U will run more slowly by a factor of 1 + U/c2, where c is the velocity of light, as compared to a similar clock outside the potential. This effect, known as gravitational redshift, is important to the operation of the global positioning system, timekeeping and future experiments with ultra-precise, space-based clocks (such as searches for variations in fundamental constants). The gravitational redshift has been measured using clocks on a tower, an aircraft and a rocket, currently reaching an accuracy of 7 × 10-5. Here we show that laboratory experiments based on quantum interference of atoms enable a much more precise measurement, yielding an accuracy of 7 × 10-9. Our result supports the view that gravity is a manifestation of space-time curvature, an underlying principle of general relativity that has come under scrutiny in connection with the search for a theory of quantum gravity. Improving the redshift measurement is particularly important because this test has been the least accurate among the experiments that are required to support curved space-time theories. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - RED shift KW - OPTICAL interference KW - DOPPLER effect KW - GLOBAL Positioning System KW - THEORY of wave motion KW - GENERAL relativity (Physics) KW - ARTIFICIAL satellites in navigation KW - COSMOLOGY KW - ASTROPHYSICS N1 - Accession Number: 48141465; Müller, Holger 1,2; Peters, Achim 3; Chu, Steven 1,2,4; Source Information: 2/18/2010, Vol. 463 Issue 7283, p926; Subject: RED shift; Subject: OPTICAL interference; Subject: DOPPLER effect; Subject: GLOBAL Positioning System; Subject: THEORY of wave motion; Subject: GENERAL relativity (Physics); Subject: ARTIFICIAL satellites in navigation; Subject: COSMOLOGY; Subject: ASTROPHYSICS; Number of Pages: 4p; Illustrations: 1 Diagram, 1 Chart, 1 Graph; Document Type: Article L3 - 10.1038/nature08776 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=48141465&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - MOORE, GEROMY G. AU - SINGH, RAKHI AU - HORN, BRUCE W. AU - CARBONE, IGNAZIO T1 - Recombination and lineage-specific gene loss in the aflatoxin gene cluster of Aspergillus flavus. JO - Molecular Ecology JF - Molecular Ecology Y1 - 2009/12// VL - 18 IS - 23 M3 - Article SP - 4870 EP - 4887 SN - 09621083 AB - Aflatoxins produced by Aspergillus flavus are potent carcinogens that contaminate agricultural crops. Recent efforts to reduce aflatoxin concentrations in crops have focused on biological control using nonaflatoxigenic A. flavus strains AF36 (=NRRL 18543) and NRRL 21882 (the active component of afla-guard®). However, the evolutionary potential of these strains to remain nonaflatoxigenic in nature is unknown. To elucidate the underlying population processes that influence aflatoxigenicity, we examined patterns of linkage disequilibrium (LD) spanning 21 regions in the aflatoxin gene cluster of A. flavus. We show that recombination events are unevenly distributed across the cluster in A. flavus. Six distinct LD blocks separate late pathway genes aflE, aflM, aflN, aflG, aflL, aflI and aflO, and there is no discernable evidence of recombination among early pathway genes aflA, aflB, aflC, aflD, aflR and aflS. The discordance in phylogenies inferred for the aflW/aflX intergenic region and two noncluster regions, tryptophan synthase and acetamidase, is indicative of trans-species evolution in the cluster. Additionally, polymorphisms in aflW/aflX divide A. flavus strains into two distinct clades, each harbouring only one of the two approved biocontrol strains. The clade with AF36 includes both aflatoxigenic and nonaflatoxigenic strains, whereas the clade with NRRL 21882 comprises only nonaflatoxigenic strains and includes all strains of A. flavus missing the entire gene cluster or with partial gene clusters. Our detection of LD blocks in partial clusters indicates that recombination may have played an important role in cluster disassembly, and multilocus coalescent analyses of cluster and noncluster regions indicate lineage-specific gene loss in A. flavus. These results have important implications in assessing the stability of biocontrol strains in nature. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ASPERGILLUS flavus KW - AFLATOXINS KW - LINKAGE disequilibrium KW - GENETIC recombination KW - GENETIC polymorphisms KW - BIOLOGICAL pest control KW - TRYPTOPHAN KW - PHYLOGENY KW - FUNGAL genetics KW - ancestral recombination graph KW - balancing selection KW - coalescent KW - linkage disequilibrium N1 - Accession Number: 45198464; MOORE, GEROMY G. 1; SINGH, RAKHI 1; HORN, BRUCE W. 2; CARBONE, IGNAZIO 1; Email Address: ignazio•carbone@ncsu.edu; Source Information: Dec2009, Vol. 18 Issue 23, p4870; Subject: ASPERGILLUS flavus; Subject: AFLATOXINS; Subject: LINKAGE disequilibrium; Subject: GENETIC recombination; Subject: GENETIC polymorphisms; Subject: BIOLOGICAL pest control; Subject: TRYPTOPHAN; Subject: PHYLOGENY; Subject: FUNGAL genetics; Author-Supplied Keyword: ancestral recombination graph; Author-Supplied Keyword: balancing selection; Author-Supplied Keyword: coalescent; Author-Supplied Keyword: linkage disequilibrium; Number of Pages: 18p; Illustrations: 4 Diagrams, 2 Charts, 2 Graphs; Document Type: Article L3 - 10.1111/j.1365-294X.2009.04414.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=45198464&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Rochon, James AU - Bales, Connie W. AU - Ravussin, Eric AU - Redman, Leanne M. AU - Holloszy, John O. AU - Racette, Susan B. AU - Roberts, Susan B. AU - Das, Sai Krupa AU - Romashkan, Sergei AU - Galan, Katherine M. AU - Hadley, Evan C. AU - Kraus, William E. T1 - Design and Conduct of the CALERIE Study: Comprehensive Assessment of the Long-term Effects of Reducing Intake of Energy. JO - Journals of Gerontology Series A: Biological Sciences & Medical Sciences JF - Journals of Gerontology Series A: Biological Sciences & Medical Sciences Y1 - 2011/01// VL - 66A IS - 1 M3 - Article SP - 97 EP - 108 SN - 10795006 AB - Background. In a robust and consistent manner, sustained caloric restriction (CR) has been shown to retard the aging process in a variety of animal species. Nonhuman primate studies suggest that CR may have similar effects in longer-lived species. The CALERIE (Comprehensive Assessment of the Long-term Effects of Reducing Intake of Energy) research program is the first systematic investigation of CR in nonobese human beings. In the phase 2 study, it is hypothesized that 2 years of sustained CR, involving a 25% reduction of ad libitum energy intake, results in beneficial effects similar to those observed in animal studies. This article presents the design and implementation of this study. Methods. The study is a multicenter, parallel-group, randomized controlled trial. A sample of 225 participants (22.0 ≤ body mass index [BMI] < 28.0 kg/m2) is being enrolled with 2:1 allocation to CR. Results. An intensive dietary and behavioral intervention was developed to achieve 25% CR and sustain it over the 2 years. Adherence is monitored using a doubly labeled water technique. Primary outcomes are resting metabolic rate and core temperature, and are assessed at baseline and at 6-month intervals. Secondary outcomes address oxyradical formation, cardiovascular risk markers, insulin sensitivity and secretion, immune function, neuroendocrine function, quality of life and cognitive function. Biologic materials are stored in a central repository. Conclusions. An intricate protocol has been developed to conduct this study. Procedures have been implemented to safeguard the integrity of the data and the conclusions drawn. The results will provide insight into the detrimental changes associated with the human aging process and how CR mitigates these effects. [ABSTRACT FROM PUBLISHER] AB - Copyright of Journals of Gerontology Series A: Biological Sciences & Medical Sciences is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AGING -- Research KW - LOW-calorie diet -- Physiological aspects KW - BODY weight KW - HYPOGLYCEMIC agents KW - Aging KW - Caloric restriction KW - Markers of inflammation KW - Randomized controlled trial KW - Resting metabolic rate N1 - Accession Number: 64855101; Rochon, James 1; Bales, Connie W. 1,2; Ravussin, Eric 3; Redman, Leanne M. 3; Holloszy, John O. 4; Racette, Susan B. 4; Roberts, Susan B. 5; Das, Sai Krupa 5; Romashkan, Sergei 6; Galan, Katherine M. 1; Hadley, Evan C. 6; Kraus, William E. 1; Source Information: Jan2011, Vol. 66A Issue 1, p97; Subject: AGING -- Research; Subject: LOW-calorie diet -- Physiological aspects; Subject: BODY weight; Subject: HYPOGLYCEMIC agents; Author-Supplied Keyword: Aging; Author-Supplied Keyword: Caloric restriction; Author-Supplied Keyword: Markers of inflammation; Author-Supplied Keyword: Randomized controlled trial; Author-Supplied Keyword: Resting metabolic rate; Number of Pages: 12p; Illustrations: 1 Diagram, 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=64855101&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Nielsen, Forrest H. T1 - Magnesium, inflammation, and obesity in chronic disease. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2010/06// VL - 68 IS - 6 M3 - Article SP - 333 EP - 340 SN - 00296643 AB - About 60% of adults in the United States do not consume the estimated average requirement for magnesium, but widespread pathological conditions attributed to magnesium deficiency have not been reported. Nevertheless, low magnesium status has been associated with numerous pathological conditions characterized as having a chronic inflammatory stress component. In humans, deficient magnesium intakes are mostly marginal to moderate (approximately 50% to <100% of the recommended dietary allowance). Animal experiments indicate that signs of marginal-to-moderate magnesium deficiency can be compensated or exacerbated by other factors influencing inflammatory and oxidative stress; recent studies suggest a similar happening in humans. This suggestion may have significance in obesity, which is characterized as having a chronic low-grade inflammation component and an increased incidence of a low magnesium status. Marginal-to-moderate magnesium deficiency through exacerbating chronic inflammatory stress may be contributing significantly to the occurrence of chronic diseases such as atherosclerosis, hypertension, osteoporosis, diabetes mellitus, and cancer. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PATHOLOGICAL physiology KW - CHRONIC diseases KW - MAGNESIUM deficiency diseases KW - MAGNESIUM metabolism -- Disorders KW - OBESITY KW - INFLAMMATION KW - UNITED States KW - chronic disease KW - inflammation KW - magnesium KW - obesity KW - oxidative stress N1 - Accession Number: 50964127; Nielsen, Forrest H. 1,2; Email Address: forrest.nielsen@ars.usda.gov; Source Information: Jun2010, Vol. 68 Issue 6, p333; Subject: PATHOLOGICAL physiology; Subject: CHRONIC diseases; Subject: MAGNESIUM deficiency diseases; Subject: MAGNESIUM metabolism -- Disorders; Subject: OBESITY; Subject: INFLAMMATION; Geographic Terms: UNITED States; Author-Supplied Keyword: chronic disease; Author-Supplied Keyword: inflammation; Author-Supplied Keyword: magnesium; Author-Supplied Keyword: obesity; Author-Supplied Keyword: oxidative stress; Number of Pages: 8p; Illustrations: 1 Diagram; Document Type: Article L3 - 10.1111/j.1753-4887.2010.00293.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=50964127&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 107369536 T1 - Total and low-density-lipoprotein cholesterol lipoprotein fractions and fecal fatty acid excretion of men consuming diets containing high concentrations of stearic acid... presented at Metabolic Consequences of Stearic Acid Relative to Other Long-Chain Fatty Acids. AU - Dougherty RM AU - Allman MA AU - Iacono JM Y1 - 1994/12/02/Dec1994 Supplement N1 - Accession Number: 107369536. Language: English. Entry Date: 19960501. Revision Date: 20150711. Publication Type: Journal Article; brief item; proceedings. Supplement Title: Dec1994 Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Fatty Acids, Saturated KW - Cholesterol KW - Lipoproteins, LDL Cholesterol KW - Lipoproteins, HDL Cholesterol KW - Dietary Fats -- Metabolism SP - 1043S EP - 1043S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR CY - Bethesda, Maryland PB - American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Western Human Nutrition Research Center, San Francisco, CA 94129 U2 - PMID: 7977147. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=107369536&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - BOOK AU - Haddrah, Saiyid Ramadan AU - U.S. Atomic Energy Commission T1 - Mujam al-mustalahat al-nawawiyah (Arabic) JO - Mujam al-mustalahat al-nawawiyah JF - Mujam al-mustalahat al-nawawiyah Y1 - 1973/// M3 - Book KW - Arabic Dictionaries KW - Arabic Nuclear energy Dictionaries KW - Arabic Physics Dictionaries N1 - Accession Number: MRB-MCS0285023; Haddrah, Saiyid Ramadan; U.S. Atomic Energy Commission; Source Info: 2nd edition; al-Qahirah: al-Jamiat al-Amrikiyah, 1973; pp. 169 ; Note: Publisher Information: al-Jamiat al-Amirikiyah, al-Qahirh.; Note: Authorized translation of Nuclear terms: a glossary; Note: Edition: 2nd edition.; Document Type: Book; Language: Arabic UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0285023&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - BOOK AU - United States Department of Energy T1 - Contingency plans to deal with disruptions in Persian Gulf oil supply JO - Contingency plans to deal with disruptions in Persian Gulf oil supply JF - Contingency plans to deal with disruptions in Persian Gulf oil supply Y1 - 1988/// M3 - Article KW - PETROLEUM KW - PERSIAN Gulf N1 - Accession Number: MRB-MCS0177293; United States Department of Energy; Source Info: Washington, DC: Government Printing Office, 1988 ; Subject Term: PETROLEUM; Subject Term: PERSIAN Gulf; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fxh&AN=MRB-MCS0177293&site=ehost-live&scope=site DP - EBSCOhost DB - fxh ER - TY - JOUR AU - McNinch, Frank R. T1 - JO - Congressional Digest JF - Congressional Digest J1 - Congressional Digest PY - 1935/01// Y1 - 1935/01// VL - 14 IS - 1 M3 - Article SP - 18 EP - 18 SN - 00105899 AB - Presents a defense of the Tennessee Valley Authority, a government agency of the U.S. federal government in January 1935, and other power projects. Argument that the Government's program for vastly increased power consumption at lower rates has opened a wide door of opportunity in the power industry; Ability to build a broader and more stable base of increasing revenues. KW - GOVERNMENT agencies KW - UNITED States -- Politics & government -- 1933-1945 KW - TENNESSEE Valley Authority KW - ELECTRIC power plants KW - ELECTRIC utilities KW - POWER resources N1 - Accession Number: 12142374; Source Information: Jan1935, Vol. 14 Issue 1, p18; Subject Term: GOVERNMENT agencies; Subject Term: UNITED States -- Politics & government -- 1933-1945; Subject Term: TENNESSEE Valley Authority; Subject Term: ELECTRIC power plants; Subject Term: ELECTRIC utilities; Subject Term: POWER resources; Subject Term: ; Number of Pages: 3/5p; ; Document Type: Article; UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=mth&AN=12142374&site=ehost-live&scope=site DP - EBSCOhost DB - mth ER - AU - Darrah, L.L. TI - Evaluation of population improvement in the Kenya maize breeding methods study [Language: en] PY - 1986/01/01/ PB - CIMMYT AV - Location: QY; Number: 8600111 N1 - Note: To feed ourselves: A proceedings of the first eastern, central and southern Africa regional maize workshop, Gelaw, B. (ed.).- Mexico, DF (Mexico): CIMMYT, 1986. p. 160-176. Database Contributor: AGRIS. Database Contributor ID: QY8600111. Database Subset: AFRICAN STUDIES. Language: English. Publication Type: Conference / Proceedings. Place of Publication: Mexico, DF, Mexico. Conference: 1. Eastern, Central and Southern Africa Regional Maize Workshop. Conference Date: 10-17 Mar 1985. Conference Location: Lusaka (Zambia). Accession Number: QY8600111. Author Affiliation: Darrah, L.L. : US Department of Agriculture, Columbia, Mo. USA . Agricultural Research Service 1; AB - The study of maize breeding methods in Kenya was initiated in 1964. A minimum of ten years of selection was completed in each experiment. Following selection, there were three years of evaluation. Intrapopulation improvement was conducted comparing the following methods: mass selection (with variants of selection intensity and plant density); modified ear-to-row selection; S1 selection; half-sib selection; and full-sib selection. Conclusions of these trials point out that ear-to-row or full-sib selection with 100 entries in the selection trials would be the recommended intrapopulation improvement method. Care must be taken to reduce the frequency of bare tips that occurs with improved yielding ability. If half-sib selection is used, the choice of the tester is critical to the utility of the selected population. The tester selected should have good combining ability with the population under selection, as the test cross is what will be most improved. Half-sib selection should be targeted more at specific combining ability than at general combining ability. Reciprocal recurrent selection is clearly the method of choice if heterosis exists between the pooulations to be improved. If hybrid production capability is lacking, the F2 of the improved cross will suffice for an improved farmer variety until that capability is developed KW - zea mays KW - kenya/ amelioration des plantes KW - selection KW - hybridation KW - kenia/ fitomejoramiento KW - seleccion KW - hibridacion UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=QY8600111&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Allen, L H AU - Boote, K J AU - Jones, J W AU - Jones, P H AU - Valle, R R AU - Acock, B AU - Rogers, H H AU - Dahlman, R C TI - Response of vegetation to rising carbon dioxide: Photosynthesis, biomass and seed yield of soybean JO - Global Biogeochemical Cycles PY - 1987/01/01/ VL - 1 IS - 1 SP - 1 EP - 14 SN - 08866236 AV - AMERICAN GEOPHYSICAL UNION: 2000 Florida Avenue NW, Washington DC 20009, USA N1 - Database Contributor: NATURAL & CULTURAL HERITAGE OF AFRICA NATCHA. Database Contributor ID: NATCHA-1099175. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Article. Accession Number: NATCHA-1099175. Author Affiliation: [1987] - US Department of Agriculture, Agricultural Research Service, Gainesville, Florida,USA 1; AB - NATCHA Abstract: Elevated carbon dioxide throughout the lifespan of soybean causes an increase in photosynthesis, biomass, and seed yield. A rectangular hyperbola model predicts a 32% increase in soybean seed yield with a doubling of carbon dioxide from 315 to 630 ppm and shows that yields may have increased by 13% from about 1800 A.D. to the present due to global carbon dioxide increases. Several other sets of data indicate that photosynthetic and growth response to rising carbon dioxide of many species, including woody plants, is similar to that of soybean. Calculations suggest that enough carbon could be sequestered annually from increased photosynthesis and biomass production due to the rise in atmospheric carbon dioxide from 315 ppm in 1958 to about 345 ppm in 1986 to reduce the impact of deforestation in the tropics on the putative current flux of carbon from the biosphere to the atmosphere KW - Macrophytes / Plants KW - Tropical zones KW - Atmospheric environments KW - Impacts of forestry or agriculture KW - Macrophytes / Plants KW - Tropical zones KW - Atmospheric environments KW - Impacts of forestry or agriculture KW - biomass KW - co2 [carbon dioxide] KW - photosynthesis KW - seed yields KW - soybeans UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=NATCHA-1099175&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Burfisher, M.E. AU - Missiaen, M.B. TI - Intraregional trade in West Africa [Language: en] JO - IAAE Occasional Paper [UK] PY - 1989/01/01/ IS - 5 PB - Dartmouth Publishing Co. Ltd AV - Location: GB; Number: 9012275 N1 - Note: Government intervention in agriculture: cause and effect, Greenshields, B.Bellamy, M. (eds.).- Aldershot, Hants (UK): Dartmouth Publishing Co. Ltd., 1989.- ISBN 1-85521-004-5. p. 133-140. Database Contributor: AGRIS. Database Contributor ID: GB9012275. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Journal Article. Place of Publication: Aldershot, Hants, UK. Accession Number: GB9012275. Author Affiliation: Missiaen, M.B. : Economic Research Service, US Department of Agriculture, Washington, D.C. USA 1; KW - international trade KW - west africa KW - commerce international KW - afrique occidentale KW - comercio internacional KW - africa occidental UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=GB9012275&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR AU - Shapouri, S. AU - Dommen, A.J. AU - Rosen, S. TI - Constraints facing African countries to provide needed food [Language: en] JO - IAAE Occasional Paper, International Association of Agricultural Economists [UK] PY - 1987/01/01/ IS - 4 PB - Gower AV - Location: GB; Number: 8901830 N1 - Note: Agriculture and economic instability, Bellamy, M.A.Greenshields, B. (eds.).- Aldershot (UK): Gower, 1987.- ISBN 0-566-05226-1. p. 64-67. Database Contributor: AGRIS. Database Contributor ID: GB8901830. Database Subset: AFRICAN STUDIES. Language: English. Document Type: Article. Publication Type: Journal Article. Place of Publication: Aldershot, UK. Accession Number: GB8901830. Author Affiliation: Rosen, S. : Economic Research Service, US Department of Agriculture, Washington, D.C. USA 1; KW - africa south of sahara/ food production KW - food security KW - pricing policies KW - agricultural policies KW - mali KW - niger KW - senegal KW - ethiopia KW - kenya KW - sudan KW - somalia KW - lesotho KW - mozambique KW - zambia KW - millets KW - sorghum KW - wheats KW - zea mays KW - barley KW - grain KW - constraints KW - imports KW - food aid KW - afrique au sud du sahara/ production alimentaire KW - securite alimentaire KW - politique des prix KW - politique agricole KW - ethiopie KW - soudan KW - somalie KW - zambie KW - millet KW - ble KW - orge KW - contrainte KW - importation KW - aide alimentaire KW - africa al sur del sahara/ produccion alimentaria KW - seguridad alimentaria KW - politica de precios KW - politica agricola KW - etiopia KW - kenia KW - mijos KW - trigo KW - cebada KW - granos KW - coaccion KW - importaciones KW - ayuda alimentaria UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=awn&AN=GB8901830&site=ehost-live&scope=site DP - EBSCOhost DB - awn ER - TY - JOUR ID - 2005-14783-002 AN - 2005-14783-002 AU - Cartwright, Dorwin T1 - Review of A guide to public opinion polls. JF - Journal of Consulting Psychology JO - Journal of Consulting Psychology Y1 - 1945/07// VL - 9 IS - 4 SP - 201 EP - 202 CY - US PB - American Association for Applied Psychology SN - 0095-8891 N1 - Accession Number: 2005-14783-002. Other Journal Title: Journal of Consulting and Clinical Psychology. Partial author list: First Author & Affiliation: Cartwright, Dorwin; Bureau of Agricultural Economics, US Department of Agriculture, US. Other Publishers: American Psychological Association; Dentan Printing Company; Science Press Printing Company. Release Date: 20060329. Publication Type: Journal (0100), Peer Reviewed Journal (0110). Format Covered: Print. Document Type: Review-Book. Language: English. Major Descriptor: Attitude Measures; Political Elections; Politics; Public Opinion; Surveys. Classification: Political Processes & Political Issues (2960). Population: Human (10). Reviewed Item: Gallup, George. A guide to public opinion polls=Princeton: Princeton University Press, 1944. Pp. xviii + 104. $1.50; 1944. Page Count: 2. Issue Publication Date: Jul, 1945. AB - Reviews the book, A guide to public opinion polls by George Gallup (1944). Since the 1936 election, in which the Gallup poll dramatically demonstrated the superiority of systematic sampling over the more hit-or-miss straw vote, public opinion polls have come to be accepted as standard equipment for national elections. Along with this development has come a rapid expansion of research on attitudes toward public issues, proposed legislation, and the operation of going governmental programs. Gallup's recent book is designed to inform the public about this new field. It describes briefly, in question and answer form, the organizations engaged in this research, their methods, and the place of opinion polling in modern political life. Popularization of a technical subject-matter such as this is not easy. The material must be presented in an interesting manner; complicated discussions and scholarly references must be minimized. On each count Gallup succeeds admirably. The book's chief short-comings derive from an inadequate treatment of methods differing from Gallup's own. (PsycINFO Database Record (c) 2013 APA, all rights reserved) KW - public opinion polls KW - politics KW - elections KW - 1945 KW - Attitude Measures KW - Political Elections KW - Politics KW - Public Opinion KW - Surveys U2 - Gallup, George. (1944); A guide to public opinion polls; Princeton: Princeton University Press, 1944. Pp. xviii + 104. $1.50 DO - 10.1037/h0049813 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=pdh&AN=2005-14783-002&site=ehost-live&scope=site DP - EBSCOhost DB - pdh ER - TY - BOOK T1 - State of the parks 1980: a report to Congress. Y1 - 1980/// CY - s.l.; PB - National Park Service N1 - Accession Number: SPH83259; Corporate Author: United States. National Park Service. Office of Science and Technology; Language: English; Description: x, 57 p.; Database Subset: A; Publication Type: Monograph or government document; Update Code: 19940901 KW - *PARKS KW - UNITED States. National Park Service KW - SURVEYS KW - UNITED States UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=SPH83259&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - BOOK T1 - PROCEEDINGS OF THE CONFERENCE ON SOCIAL RESEARCH IN NATIONAL PARKS AND WILDLAND AREAS. Y1 - 1980/// CY - Atlanta, Georgia; PB - U.S. Department of Interior, National Park Service N1 - Accession Number: SPH336597; Corporate Author: U.S. Department of Interior, National Park Service, Southeast Regional Office, National Science and Research Division; Language: English; Description: 133 pp.; Database Subset: SR; Publication Type: Monograph or government document; Update Code: 19940101 N2 - The contents are divided into two parts: (1) social research in wildlands situations, and (2) improving social research in wildlands. The first part consists of ten examples of current visitor studies, ranging from basic concerns with identifying visitor use patterns, to measurements of visitor perceptions of area conditions to studies aimed at sorting out dimensions of conflict situations. The second part includes five papers that aim at improving the conceptual base for social research in wildlands. Comparative studies and a framework for integrating social research into complex aspects of campground development and rehabilitation are provided. KW - *CAMPING KW - *OUTDOOR recreation KW - *PARKS KW - *RECREATION KW - *AQUATIC sports KW - METHODOLOGY UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=s3h&AN=SPH336597&site=ehost-live&scope=site DP - EBSCOhost DB - s3h ER - TY - JOUR AU - Duke, James A. T1 - Herbal Medicine Past and Present, vol. 2. A Reference Guide to Medicinal Plants. JO - Human Biology JF - Human Biology Y1 - 1992/06// VL - 64 IS - 3 M3 - Book Review SP - 471 EP - 472 SN - 00187143 AB - The article reviews the book "Herbal Medicine Past and Present: A Reference Guide to Medicinal Plants," by John K. Crellin and Jane Philpott. KW - HERBAL medicine KW - NONFICTION KW - CRELLIN, John K. KW - PHILPOTT, Jane KW - HERBAL Medicine Past & Present: A Reference Guide to Medicinal Plants (Book) N1 - Accession Number: 24688522; Duke, James A. 1; Affiliation: 1: National Germplasm Resource Laboratory, US Department of Agriculture, Beltsville, MD; Source Info: Jun92, Vol. 64 Issue 3, p471; Subject Term: HERBAL medicine; Subject Term: NONFICTION; Reviews & Products: HERBAL Medicine Past & Present: A Reference Guide to Medicinal Plants (Book); People: CRELLIN, John K.; People: PHILPOTT, Jane; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=24688522&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - ASCUNCE, MARINA S. AU - BOUWMA, ANDREW M. AU - SHOEMAKER, DEWAYNE T1 - Characterization of 24 microsatellite markers in 11 species of fire ants in the genus Solenopsis (Hymenoptera: Formicidae). JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/11// VL - 9 IS - 6 M3 - Article SP - 1475 EP - 1479 SN - 1755098X AB - The social parasite ant Solenopsis daguerrei infests colonies of several mound-building fire ant species. Twenty-four microsatellite markers were isolated from a repeat-enriched genomic library of S. daguerrei. Eleven loci were polymorphic in this ant with two to six alleles per locus. Expected heterozygosity ranged from 0.0222 to 0.7940 among loci. Most microsatellites amplified successfully across the 11 Solenopsis species tested and will be useful for evolutionary genetic studies in this diverse ant group. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FIRE ants KW - MICROSATELLITES (Genetics) KW - GENETIC markers KW - ANIMAL population genetics KW - ANIMAL genetics KW - MOLECULAR ecology KW - fire ants KW - genetics KW - microsatellite KW - social parasite N1 - Accession Number: 44605379; ASCUNCE, MARINA S. 1; Email Address: marina.ascunce@ars.usda.gov; BOUWMA, ANDREW M. 1,2; SHOEMAKER, DEWAYNE 1; Source Information: Nov2009, Vol. 9 Issue 6, p1475; Subject: FIRE ants; Subject: MICROSATELLITES (Genetics); Subject: GENETIC markers; Subject: ANIMAL population genetics; Subject: ANIMAL genetics; Subject: MOLECULAR ecology; Author-Supplied Keyword: fire ants; Author-Supplied Keyword: genetics; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: social parasite; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2009.02688.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=44605379&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - ABERCROMBIE, L. G. AU - ANDERSON, C. M. AU - BALDWIN, B. G. AU - BANG, I. C. AU - BELDADE, R. AU - BERNARDI, G. AU - BOUBOU, A. AU - BRANCA, A. AU - BRETAGNOLLE, F. AU - BRUFORD, M. W. AU - BUONAMICI, A. AU - BURNETT JR, R. K. AU - CANAL, D. AU - CÁRDENAS, H. AU - CAULLET, C. AU - CHEN, S. Y. AU - CHUN, Y. J. AU - COSSU, C. AU - CRANE, C. F. AU - CROS-ARTEIL, S. T1 - Permanent Genetic Resources added to Molecular Ecology Resources database 1 January 2009–30 April 2009. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/09// VL - 9 IS - 5 M3 - Article SP - 1375 EP - 1379 SN - 1755098X AB - This article documents the addition of 283 microsatellite marker loci to the Molecular Ecology Resources Database. Loci were developed for the following species: Agalinis acuta; Ambrosia artemisiifolia; Berula erecta; Casuarius casuarius; Cercospora zeae-maydis; Chorthippus parallelus; Conyza canadensis; Cotesia sesamiae; Epinephelus acanthistius; Ficedula hypoleuca; Grindelia hirsutula; Guadua angustifolia; Leucadendron rubrum; Maritrema novaezealandensis; Meretrix meretrix; Nilaparvata lugens; Oxyeleotris marmoratus; Phoxinus neogaeus; Pristomyrmex punctatus; Pseudobagrus brevicorpus; Seiridium cardinale; Stenopsyche marmorata; Tetranychus evansi and Xerus inauris. These loci were cross-tested on the following species: Agalinis decemloba; Agalinis tenella; Agalinis obtusifolia; Agalinis setacea; Agalinis skinneriana; Cercospora zeina; Cercospora kikuchii; Cercospora sorghi; Mycosphaerella graminicola; Setosphaeria turcica; Magnaporthe oryzae; Cotesia flavipes; Cotesia marginiventris; Grindelia Xpaludosa; Grindelia chiloensis; Grindelia fastigiata; Grindelia lanceolata; Grindelia squarrosa; Leucadendron coniferum; Leucadendron salicifolium; Leucadendron tinctum; Leucadendron meridianum; Laodelphax striatellus; Sogatella furcifera; Phoxinus eos; Phoxinus rigidus; Phoxinus brevispinosus; Phoxinus bicolor; Tetranychus urticae; Tetranychus turkestani; Tetranychus ludeni; Tetranychus neocaledonicus; Tetranychus amicus; Amphitetranychus viennensis; Eotetranychus rubiphilus; Eotetranychus tiliarium; Oligonychus perseae; Panonychus citri; Bryobia rubrioculus; Schizonobia bundi; Petrobia harti; Xerus princeps; Spermophilus tridecemlineatus and Sciurus carolinensis. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSATELLITES (Genetics) KW - MOLECULAR ecology KW - DATABASES KW - RAGWEEDS KW - CANADIAN horseweed KW - EPINEPHELUS N1 - Accession Number: 43609324; ABERCROMBIE, L. G. 1; ANDERSON, C. M. 2; BALDWIN, B. G. 3; BANG, I. C. 4; BELDADE, R. 5; BERNARDI, G. 5; BOUBOU, A. 6; BRANCA, A. 7; BRETAGNOLLE, F. 8; BRUFORD, M. W. 9; BUONAMICI, A. 10; BURNETT JR, R. K. 11; CANAL, D. 12; CÁRDENAS, H. 13; CAULLET, C. 8; CHEN, S. Y.; CHUN, Y. J. 14; COSSU, C. 15; CRANE, C. F. 16; CROS-ARTEIL, S. 6; Source Information: Sep2009, Vol. 9 Issue 5, p1375; Subject: MICROSATELLITES (Genetics); Subject: MOLECULAR ecology; Subject: DATABASES; Subject: RAGWEEDS; Subject: CANADIAN horseweed; Subject: EPINEPHELUS; Number of Pages: 5p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2009.02746.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=43609324&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - CAMPBELL, NATHAN R. AU - OVERTURF, KEN AU - NARUM, SHAWN R. T1 - Characterization of 22 novel single nucleotide polymorphism markers in steelhead and rainbow trout. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/01// VL - 9 IS - 1 M3 - Article SP - 318 EP - 322 SN - 1755098X AB - Thirty-two individuals representing coastal and inland populations of steelhead and rainbow trout ( Oncorhynchus mykiss) were sequenced at 18 expressed sequence tags and nine microsatellite loci to identify single nucleotide polymorphisms. A total of 98 polymorphisms were discovered during the screen and 22 were developed into 5′ exonuclease assays (Taqman assays). Genotypes from TaqMan assays were compared to sequence data from individuals in the ascertainment panel to confirm proper allele designations. A larger number of samples ( n = 192) from six regions were tested with the validated assays. Per-locus FST values ranged from 0.001 to 0.414. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - STEELHEAD (Fish) KW - RAINBOW trout KW - FISHES -- Population biology KW - MICROSATELLITES (Genetics) KW - NUCLEOTIDES KW - GENETIC polymorphisms KW - 5' exonuclease assay KW - Oncorhynchus mykiss KW - rainbow trout KW - SNP KW - steelhead KW - Taqman N1 - Accession Number: 39361466; CAMPBELL, NATHAN R. 1; OVERTURF, KEN 2; NARUM, SHAWN R. 1; Email Address: nars@critfc.org; Source Information: Jan2009, Vol. 9 Issue 1, p318; Subject: STEELHEAD (Fish); Subject: RAINBOW trout; Subject: FISHES -- Population biology; Subject: MICROSATELLITES (Genetics); Subject: NUCLEOTIDES; Subject: GENETIC polymorphisms; Author-Supplied Keyword: 5' exonuclease assay; Author-Supplied Keyword: Oncorhynchus mykiss; Author-Supplied Keyword: rainbow trout; Author-Supplied Keyword: SNP; Author-Supplied Keyword: steelhead; Author-Supplied Keyword: Taqman; Number of Pages: 5p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02376.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=39361466&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - JOSSERAND, S. A. AU - POTTER, K. M. AU - ECHT, C. S. AU - NELSON, C. D. T1 - Isolation and characterization of microsatellite markers for Carolina hemlock ( Tsuga caroliniana). JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/11// VL - 8 IS - 6 M3 - Article SP - 1371 EP - 1374 SN - 1755098X AB - We describe the isolation and characterization of 31 polymorphic di- and trinucleotide microsatellite marker loci for Carolina hemlock ( Tsuga caroliniana Englem.). In addition, primer pairs for 16 loci amplified scoreable alleles in six other Tsuga species. In eastern North America, both Carolina hemlock and eastern hemlock ( Tsuga canadensis [L.] Carr.) populations are declining due to infestation by hemlock woolly adelgid, Adelges tsugae. The markers described here should enhance population genetic studies of hemlocks, providing valuable information for conserving and restoring these important forest tree species. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - TSUGA KW - GENETIC polymorphisms KW - MICROSATELLITES (Genetics) KW - GENETIC markers KW - PLANT species KW - PLANTS -- Population biology KW - NORTH America KW - conservation genetics KW - hemlock KW - SSR markers N1 - Accession Number: 39361339; JOSSERAND, S. A. 1; POTTER, K. M. 2; ECHT, C. S. 1; NELSON, C. D. 1; Email Address: dananelson@fs.fed.us; Source Information: Nov2008, Vol. 8 Issue 6, p1371; Subject: TSUGA; Subject: GENETIC polymorphisms; Subject: MICROSATELLITES (Genetics); Subject: GENETIC markers; Subject: PLANT species; Subject: PLANTS -- Population biology; Geographic Terms: NORTH America; Author-Supplied Keyword: conservation genetics; Author-Supplied Keyword: hemlock; Author-Supplied Keyword: SSR markers; Number of Pages: 4p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02294.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=39361339&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - DAMBROSKI, HATTIE R. AU - CARSON, MARTIN L. T1 - Development and characterization of novel, polymorphic microsatellite markers for oat crown rust, Puccinia coronata. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/11// VL - 8 IS - 6 M3 - Article SP - 1395 EP - 1398 SN - 1755098X AB - We report the development of 37 novel and polymorphic microsatellite markers for oat crown rust, Puccinia coronata f.sp. avenae. The allelic diversity ranged from two to 16 alleles per locus. Observed heterozygosity ranged from 0.000 to 0.971, and expected heterozygosity from 0.057 to 0.848. Thirteen of the loci were not in Hardy-Weinberg equilibrium, due to either the presence of null alleles, small sample size, or the effects of population subdivision (Wahlund's effect). All 37 primer pairs were tested with P. graminis and P. triticina showing that they are specific to P. coronata. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PUCCINIA coronata KW - OATS -- Diseases & pests KW - MICROSATELLITES (Genetics) KW - GENETIC polymorphisms KW - HARDY-Weinberg formula KW - UNITED States KW - microsatellite KW - oat crown rust KW - population structure KW - Puccinia coronata KW - Puccinia pathway N1 - Accession Number: 39361315; DAMBROSKI, HATTIE R. 1; Email Address: hattie.dambroski@normandale.edu; CARSON, MARTIN L. 1; Source Information: Nov2008, Vol. 8 Issue 6, p1395; Subject: PUCCINIA coronata; Subject: OATS -- Diseases & pests; Subject: MICROSATELLITES (Genetics); Subject: GENETIC polymorphisms; Subject: HARDY-Weinberg formula; Geographic Terms: UNITED States; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: oat crown rust; Author-Supplied Keyword: population structure; Author-Supplied Keyword: Puccinia coronata; Author-Supplied Keyword: Puccinia pathway; Number of Pages: 4p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02336.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=39361315&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Visel, Axel AU - Rubin, Edward M. AU - Pennacchio, Len A. T1 - Genomic views of distant-acting enhancers. JO - Nature JF - Nature Y1 - 2009/09/10/ VL - 461 IS - 7261 M3 - Article SP - 199 EP - 205 SN - 00280836 AB - In contrast to protein-coding sequences, the significance of variation in non-coding DNA in human disease has been minimally explored. A great number of recent genome-wide association studies suggest that non-coding variation is a significant risk factor for common disorders, but the mechanisms by which this variation contributes to disease remain largely obscure. Distant-acting transcriptional enhancers — a major category of functional non-coding DNA — are involved in many developmental and disease-relevant processes. Genome-wide approaches to their discovery and functional characterization are now available and provide a growing knowledge base for the systematic exploration of their role in human biology and disease susceptibility. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NUCLEOTIDE sequence KW - GENETIC transcription KW - DISEASES -- Risk factors KW - DISEASE susceptibility KW - HUMAN biology KW - HUMAN genetics KW - GENOMICS KW - GENOMES KW - DNA N1 - Accession Number: 44132235; Visel, Axel 1,2; Rubin, Edward M. 1,2; Pennacchio, Len A. 1,2; Email Address: lapennacchio@lbl.gov; Source Information: 9/10/2009, Vol. 461 Issue 7261, p199; Subject: NUCLEOTIDE sequence; Subject: GENETIC transcription; Subject: DISEASES -- Risk factors; Subject: DISEASE susceptibility; Subject: HUMAN biology; Subject: HUMAN genetics; Subject: GENOMICS; Subject: GENOMES; Subject: DNA; Number of Pages: 7p; Illustrations: 1 Color Photograph, 2 Diagrams, 1 Chart; Document Type: Article L3 - 10.1038/nature08451 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=44132235&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Visel, Axel AU - Blow, Matthew J. AU - Li, Zirong AU - Zhang, Tao AU - Akiyama, Jennifer A. AU - Holt, Amy AU - Plajzer-Frick, Ingrid AU - Shoukry, Malak AU - Wright, Crystal AU - Chen, Feng AU - Afzal, Veena AU - Ren, Bing AU - Rubin, Edward M. AU - Pennacchio, Len A. T1 - ChIP-seq accurately predicts tissue-specific activity of enhancers. JO - Nature JF - Nature Y1 - 2009/02/12/ VL - 457 IS - 7231 M3 - Article SP - 854 EP - 858 SN - 00280836 AB - A major yet unresolved quest in decoding the human genome is the identification of the regulatory sequences that control the spatial and temporal expression of genes. Distant-acting transcriptional enhancers are particularly challenging to uncover because they are scattered among the vast non-coding portion of the genome. Evolutionary sequence constraint can facilitate the discovery of enhancers, but fails to predict when and where they are active in vivo. Here we present the results of chromatin immunoprecipitation with the enhancer-associated protein p300 followed by massively parallel sequencing, and map several thousand in vivo binding sites of p300 in mouse embryonic forebrain, midbrain and limb tissue. We tested 86 of these sequences in a transgenic mouse assay, which in nearly all cases demonstrated reproducible enhancer activity in the tissues that were predicted by p300 binding. Our results indicate that in vivo mapping of p300 binding is a highly accurate means for identifying enhancers and their associated activities, and suggest that such data sets will be useful to study the role of tissue-specific enhancers in human biology and disease on a genome-wide scale. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENOMICS KW - GENE expression -- Research KW - GENETIC regulation -- Research KW - GENETIC transcription -- Research KW - CHROMATIN KW - PRECIPITATION (Chemistry) KW - PROTEINS -- Research KW - ASSAYING KW - MICE as laboratory animals N1 - Accession Number: 36472959; Visel, Axel 1; Blow, Matthew J. 2; Li, Zirong 3; Zhang, Tao 4; Akiyama, Jennifer A. 5; Holt, Amy 5; Plajzer-Frick, Ingrid 5; Shoukry, Malak 5; Wright, Crystal 4; Chen, Feng 4; Afzal, Veena 5; Ren, Bing 3; Rubin, Edward M. 6; Pennacchio, Len A. 6; Source Information: 2/12/2009, Vol. 457 Issue 7231, p854; Subject: GENOMICS; Subject: GENE expression -- Research; Subject: GENETIC regulation -- Research; Subject: GENETIC transcription -- Research; Subject: CHROMATIN; Subject: PRECIPITATION (Chemistry); Subject: PROTEINS -- Research; Subject: ASSAYING; Subject: MICE as laboratory animals; Number of Pages: 5p; Illustrations: 1 Diagram, 4 Graphs; Document Type: Article L3 - 10.1038/nature07730 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=36472959&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Kohut, Marian L. AU - Young-Je Sim AU - Shan Yu AU - Yoon, Kyoungjin J. AU - Loiacono, Christie M. T1 - Chronic Exercise Reduces Illness Severity, Decreases Viral Load, and Results in Greater Anti-Inflammatory Effects than Acute Exercise during Influenza Infection. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2009/11//11/1/2009 VL - 200 IS - 9 M3 - Article SP - 1434 EP - 1442 SN - 00221899 AB - Background. It is assumed that moderate exercise may improve resistance to infection and reduce inflammation, but there are limited data to support this assumption in an infection model. Methods. BALB/cJ mice were assigned to the following groups: no exercise (NON-EX), 1 session of acute exercise (A-EX), or chronic exercise for ~3.5 months (C-EX). Mice were infected with influenza (C-EX mice infected at rest; A-EX mice infected 15 min after exercise). Results. C-EX mice demonstrated the lowest severity of infection, assessed by body weight loss and food intake. There was less virus in the lungs at day 5 after infection in C-EX and A-EX mice compared with NON-EX mice (P = .02 ) and less virus at day 2 after infection only in C-EX mice (P = .07). Soon after infection (day 2), interleukin 6 (IL-6), monocyte chemoattractant protein 1 (MCP-1), macrophage inflammatory protein 1β, and tumor necrosis factor α in the bronchoalveolar lavage (BAL) fluid were lower in C-EX and A-EX than in NONEX mice. At day 5 after infection, the BAL fluid from C-EX (but not A-EX) mice had less IL-6, interleukin 12p40, granulocyte colony-stimulating factor, keratinococyte-derived chemokine, and MCP-1 than that from NON-EX mice. A trend toward reduced immunopathologic response was found in C-EX mice. Conclusions. Chronic exercise resulted in reduced symptoms, virus load, and levels of inflammatory cytokine and chemokines. Acute exercise also showed some benefit, which was limited to the early phase of infection. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXERCISE KW - PREVENTIVE medicine KW - INFLAMMATION -- Prevention KW - INFLUENZA KW - RESPIRATORY infections KW - MICE as laboratory animals KW - BRONCHOALVEOLAR lavage KW - CYTOKINES KW - CHEMOKINES N1 - Accession Number: 45105327; Kohut, Marian L. 1,2; Email Address: mkohut@iastate.edu; Young-Je Sim 1,2; Shan Yu 1,2; Yoon, Kyoungjin J. 3; Loiacono, Christie M. 4; Source Information: 11/1/2009, Vol. 200 Issue 9, p1434; Subject: EXERCISE; Subject: PREVENTIVE medicine; Subject: INFLAMMATION -- Prevention; Subject: INFLUENZA; Subject: RESPIRATORY infections; Subject: MICE as laboratory animals; Subject: BRONCHOALVEOLAR lavage; Subject: CYTOKINES; Subject: CHEMOKINES; Number of Pages: 9p; Illustrations: 1 Chart, 6 Graphs; Document Type: Article L3 - 10.1086/606014 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=45105327&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Chapman, Jarrod A. AU - Kirkness, Ewen F. AU - Simakov, Oleg AU - Hampson, Steven E. AU - Mitros, Therese AU - Weinmaier, Thomas AU - Rattei, Thomas AU - Balasubramanian, Prakash G. AU - Borman, Jon AU - Busam, Dana AU - Disbennett, Kathryn AU - Pfannkoch, Cynthia AU - Sumin, Nadezhda AU - Sutton, Granger G. AU - Viswanathan, Lakshmi Devi AU - Walenz, Brian AU - Goodstein, David M. AU - Hellsten, Uffe AU - Kawashima, Takeshi AU - Prochnik, Simon E. T1 - The dynamic genome of Hydra. JO - Nature JF - Nature Y1 - 2010/03/25/ VL - 464 IS - 7288 M3 - Article SP - 592 EP - 596 SN - 00280836 AB - The freshwater cnidarian Hydra was first described in 1702 and has been the object of study for 300 years. Experimental studies of Hydra between 1736 and 1744 culminated in the discovery of asexual reproduction of an animal by budding, the first description of regeneration in an animal, and successful transplantation of tissue between animals. Today, Hydra is an important model for studies of axial patterning, stem cell biology and regeneration. Here we report the genome of Hydra magnipapillata and compare it to the genomes of the anthozoan Nematostella vectensis and other animals. The Hydra genome has been shaped by bursts of transposable element expansion, horizontal gene transfer, trans-splicing, and simplification of gene structure and gene content that parallel simplification of the Hydra life cycle. We also report the sequence of the genome of a novel bacterium stably associated with H. magnipapillata. Comparisons of the Hydra genome to the genomes of other animals shed light on the evolution of epithelia, contractile tissues, developmentally regulated transcription factors, the Spemann–Mangold organizer, pluripotency genes and the neuromuscular junction. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HYDRA (Marine life) KW - CNIDARIA -- Physiology KW - INVERTEBRATE physiology KW - JELLYFISHES -- Physiology KW - BUDDING (Zoology) KW - ASEXUAL reproduction KW - COLONIAL animals (Marine invertebrates) KW - ANIMAL genome mapping KW - ANIMAL behavior genetics KW - ANIMAL genetics N1 - Accession Number: 48760393; Chapman, Jarrod A. 1; Kirkness, Ewen F. 2; Simakov, Oleg 3,4; Hampson, Steven E. 5; Mitros, Therese 4; Weinmaier, Thomas 6; Rattei, Thomas 6; Balasubramanian, Prakash G. 3; Borman, Jon 2; Busam, Dana 2; Disbennett, Kathryn 2; Pfannkoch, Cynthia 2; Sumin, Nadezhda 2; Sutton, Granger G. 2; Viswanathan, Lakshmi Devi 2; Walenz, Brian 2; Goodstein, David M. 1; Hellsten, Uffe 1; Kawashima, Takeshi 4; Prochnik, Simon E. 1; Source Information: 3/25/2010, Vol. 464 Issue 7288, p592; Subject: HYDRA (Marine life); Subject: CNIDARIA -- Physiology; Subject: INVERTEBRATE physiology; Subject: JELLYFISHES -- Physiology; Subject: BUDDING (Zoology); Subject: ASEXUAL reproduction; Subject: COLONIAL animals (Marine invertebrates); Subject: ANIMAL genome mapping; Subject: ANIMAL behavior genetics; Subject: ANIMAL genetics; Number of Pages: 5p; Illustrations: 2 Diagrams, 1 Graph; Document Type: Article L3 - 10.1038/nature08830 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=48760393&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - ROSENTHAL, DAVID M. AU - RAMAKRISHNAN, ALISA P. AU - CRUZAN, MITCHELL B. T1 - Evidence for multiple sources of invasion and intraspecific hybridization in Brachypodium sylvaticum (Hudson) Beauv. in North America. JO - Molecular Ecology JF - Molecular Ecology Y1 - 2008/11// VL - 17 IS - 21 M3 - Article SP - 4657 EP - 4669 SN - 09621083 AB - We compared the levels and distribution of genetic diversity in Eurasian and North American populations of Brachypodium sylvaticum (Huds.) Beauv. (false brome), a newly invasive perennial bunchgrass in western North America. Our goals were to identify source regions for invasive populations, determine the number of independent invasion events, and assess the possibility that postinvasion bottlenecks and hybridization have affected patterns of genetic diversity in the invaded range. We tested the hypothesis that this Eurasian grass was accidentally introduced into two areas in Oregon and one site in California by examining nuclear microsatellites and chloroplast haplotype variation in 23 introduced and 25 native populations. In the invaded range, there was significantly lower allelic richness ( RS), observed heterozygosity ( HO) and within-population gene diversity ( HS), although a formal test failed to detect a significant genetic bottleneck. Most of the genetic variation existed among populations in the native range but within populations in the invaded range. All of the allelic variation in the invaded range could be explained based on alleles found in western European populations. The distribution of identified genetic clusters in the North American populations and the unique alleles associated with them is consistent with two historical introductions in Oregon and a separate introduction to California. Further analyses of population structure indicate that intraspecific hybridization among genotypes from geographically distinct regions of western Europe occurred following colonization in Oregon. The California populations, however, are more likely to be derived from one or perhaps several genetically similar regions in the native range. The emergence and spread of novel recombinant genotypes may be facilitating the rapid spread of this invasive species in Oregon. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CHLOROPLASTS KW - MICROSATELLITES (Genetics) KW - HYBRIDIZATION -- Research KW - HYPOTHESIS KW - CALIFORNIA KW - NORTH America KW - Bayesian population genetic structure KW - chloroplast DNA KW - glacial refugia KW - multiple introductions KW - population bottleneck KW - ssr N1 - Accession Number: 34933795; ROSENTHAL, DAVID M. 1,2; RAMAKRISHNAN, ALISA P. 1; CRUZAN, MITCHELL B. 1; Email Address: cruzan@pdx.edu; Source Information: Nov2008, Vol. 17 Issue 21, p4657; Subject: CHLOROPLASTS; Subject: MICROSATELLITES (Genetics); Subject: HYBRIDIZATION -- Research; Subject: HYPOTHESIS; Geographic Terms: CALIFORNIA; NORTH America; Author-Supplied Keyword: Bayesian population genetic structure; Author-Supplied Keyword: chloroplast DNA; Author-Supplied Keyword: glacial refugia; Author-Supplied Keyword: multiple introductions; Author-Supplied Keyword: population bottleneck; Author-Supplied Keyword: ssr; Number of Pages: 13p; Illustrations: 1 Diagram, 3 Charts, 1 Graph, 2 Maps; Document Type: Article L3 - 10.1111/j.1365-294X.2008.03844.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=34933795&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Lane, Mariella M. AU - Weidler, Erica M. AU - Czyzewski, Danita I. AU - Shulman, Robert J. T1 - Pain Symptoms and Stooling Patterns Do Not Drive Diagnostic Costs for Children With Functional Abdominal Pain and Irritable Bowel Syndrome in Primary or Tertiary Care. JO - Pediatrics JF - Pediatrics Y1 - 2009/03// VL - 123 IS - 3 M3 - Article SP - 758 EP - 764 SN - 00314005 AB - OBJECTIVE. The objectives of this study were to (1) compare the cost of medical evaluation for children with functional abdominal pain or irritable bowel syndrome brought to a pediatric gastroenterologist versus children who remained in the care of their pediatrician, (2) compare symptom characteristics for the children in primary versus tertiary care, and (3) examine if symptom characteristics predicted the cost of medical evaluation. METHODS. Eighty-nine children aged 7 to 10 years with functional abdominal pain or irritable bowel. syndrome seen by a gastroenterologist (n = 46) or seen only by a pediatrician (n = 43) completed daily pain and stool diaries for 2 weeks. Mothers provided retrospective reports of their children's symptoms in the previous year. Cost of medical evaluation was calculated via chart review of diagnostic tests and application of prices as if the patients were self-pay. RESULTS. Child-reported diary data reflected' no significant group differences with respect to pain, interference with activities, or stool characteristics. In contrast, mothers of children evaluated by a gastroenterologist viewed their children as having higher maximum pain intensity in the previous year. Excluding endoscopy costs, cost of medical evaluation was fivefold higher for children evaluated by a gastroenterologist, with higher cost across blood work, stool studies, breath testing, and diagnostic imaging. Symptom characteristics did not predict cost of care for either group. CONCLUSIONS. Despite the lack of difference in symptom characteristics between children in primary and, tertiary care, a notable differential in cost of evaluation exists in accordance with level of care. Symptom characteristics do not seem to drive diagnostic evaluation in either primary or tertiary care. Given the lack of differences in child-reported' symptoms and the maternal perspective that children evaluated by a gastroenterologist had more severe pain, we speculate. that parent perception of child symptoms may be a primary factor in seeking tertiary care. [ABSTRACT FROM AUTHOR] AB - Copyright of Pediatrics is the property of American Academy of Pediatrics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SYMPTOMS KW - MEDICAL care costs KW - ABDOMINAL pain in children KW - JUVENILE diseases KW - IRRITABLE colon KW - PRIMARY care (Medicine) KW - chronic abdominal pain KW - cost of care KW - functional abdominal pain KW - gastrointestinal symptoms KW - irritable bowel KW - recurrent abdominal pain KW - syndrome N1 - Accession Number: 36977519; Lane, Mariella M. 1,2; Email Address: mmlane@texaschildrenshospital.org; Weidler, Erica M. 3,4,5; Czyzewski, Danita I. 1,2,3; Shulman, Robert J. 3,4,5; Source Information: Mar2009, Vol. 123 Issue 3, p758; Subject: SYMPTOMS; Subject: MEDICAL care costs; Subject: ABDOMINAL pain in children; Subject: JUVENILE diseases; Subject: IRRITABLE colon; Subject: PRIMARY care (Medicine); Author-Supplied Keyword: chronic abdominal pain; Author-Supplied Keyword: cost of care; Author-Supplied Keyword: functional abdominal pain; Author-Supplied Keyword: gastrointestinal symptoms; Author-Supplied Keyword: irritable bowel; Author-Supplied Keyword: recurrent abdominal pain; Author-Supplied Keyword: syndrome; Number of Pages: 7p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1542/peds.2008-0227 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=36977519&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Curlett, Ed C. AD - US Department of Agriculture T1 - Comment: 'Tracking and Testing of US and Canadian Cattle Herds for BSE: A Risk Management Dilemma' JO - Choices JF - Choices Y1 - 2005///1st Quarter VL - 20 IS - 1 SP - 87 EP - 87 N1 - Accession Number: 0847962; Geographic Descriptors: Canada; U.S.; Geographic Region: Northern America; Publication Type: Journal Article; Update Code: 200606 KW - Agricultural R&D; Agricultural Technology; Biofuels; Agricultural Extension Services Q16 KW - Agricultural Policy; Food Policy Q18 L3 - http://www.choicesmagazine.org/archives UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0847962&site=ehost-live&scope=site UR - http://www.choicesmagazine.org/archives DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Nes, W. David T1 - Lipids: Structure and Function (Book). JO - American Scientist JF - American Scientist Y1 - 1989/01//Jan/Feb89 VL - 77 IS - 1 M3 - Book Review SP - 82 EP - 83 SN - 00030996 AB - Reviews the book "Lipids: Structure and Function," edited by P.K. Stumpf. KW - LIPIDS KW - NONFICTION KW - STUMPF, P. K. KW - LIPIDS (Book) N1 - Accession Number: 11973699; Nes, W. David 1; Affiliation: 1: Agricultural Research Service, US Department of Agriculture; Source Info: Jan/Feb89, Vol. 77 Issue 1, p82; Subject Term: LIPIDS; Subject Term: NONFICTION; Reviews & Products: LIPIDS (Book); People: STUMPF, P. K.; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11973699&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Diener, T.O. T1 - The Biochemistry and Physiology of Plant Disease (Book). JO - American Scientist JF - American Scientist Y1 - 1988/05//May/Jun88 VL - 76 IS - 3 M3 - Book Review SP - 301 EP - 302 SN - 00030996 AB - Reviews the book "The Biochemistry and Physiology of Plant Disease," by Robert N. Goodman, Zoltan Kiraly and K.R. Wood. KW - PLANT diseases KW - NONFICTION KW - GOODMAN, Robert KW - KIRALY, Zoltan KW - WOOD, K. R. KW - BIOCHEMISTRY & Physiology of Plant Disease, The (Book) N1 - Accession Number: 11973583; Diener, T.O. 1; Affiliation: 1: Plant Pathology, US Department of Agriculture, MD; Source Info: May/Jun88, Vol. 76 Issue 3, p301; Subject Term: PLANT diseases; Subject Term: NONFICTION; Reviews & Products: BIOCHEMISTRY & Physiology of Plant Disease, The (Book); People: GOODMAN, Robert; People: KIRALY, Zoltan; People: WOOD, K. R.; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11973583&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Browder, L.E. T1 - The Cereal Rusts, Vol. 2: Diseases, Distribution, Epidemiology, and Control (Book). JO - American Scientist JF - American Scientist Y1 - 1987/05//May/Jun87 VL - 75 IS - 3 M3 - Book Review SP - 310 EP - 311 SN - 00030996 AB - Reviews the book `The Cereal Rusts,' volume 2: Diseases, Distribution, Epidemiology, and Control, edited by Alan P. Roelfs and William R. Bushnell. KW - CEREAL rusts KW - NONFICTION KW - ROELFS, Alan P. KW - BUSHNELL, William R. KW - CEREAL Rusts, The (Book) N1 - Accession Number: 11231144; Browder, L.E. 1; Affiliation: 1: US Department of Agriculture, Agricultural Research Service, Manhattan, KS; Source Info: May/Jun87, Vol. 75 Issue 3, p310; Subject Term: CEREAL rusts; Subject Term: NONFICTION; Reviews & Products: CEREAL Rusts, The (Book); People: ROELFS, Alan P.; People: BUSHNELL, William R.; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11231144&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Mackenzie, David R. AU - MacKenzie, David R. T1 - Plant breeders' versus farmers' rights. JO - BioScience JF - BioScience Y1 - 1990/11// VL - 40 IS - 10 M3 - Book Review SP - 785 EP - 786 SN - 00063568 AB - Reviews the book `The Gene Hunters: Biotechnology and the Scramble for Seeds,' by Calestous Juma. KW - BIOTECHNOLOGY KW - NONFICTION KW - JUMA, Calestous KW - GENE Hunters, The (Book) N1 - Accession Number: 9011192245; Mackenzie, David R. 1 MacKenzie, David R.; Affiliation: 1: National Biological Impact Assessment Program, US Department of Agriculture, Washington, DC 20250-2200; Source Info: Nov90, Vol. 40 Issue 10, p785; Subject Term: BIOTECHNOLOGY; Subject Term: NONFICTION; Reviews & Products: GENE Hunters, The (Book); NAICS/Industry Codes: 541711 Research and Development in Biotechnology; People: JUMA, Calestous; Number of Pages: 2p; Document Type: Book Review; Full Text Word Count: 560 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=9011192245&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Bernstein, Jason AU - Skully, David AD - Econ Research Service, US Department of Agriculture AD - Econ Research Service, US Department of Agriculture T1 - Calculating Trade Damages in the Context of the World Trade Organization's Dispute Settlement Process: Erratum JO - Review of Agricultural Economics JF - Review of Agricultural Economics Y1 - 2004///Summer VL - 26 IS - 2 SP - 313 EP - 313 SN - 10587195 N1 - Accession Number: 0736926; Keywords: Trade; Geographic Descriptors: Canada; EU; U.S.; Geographic Region: Northern America; Europe; Publication Type: Journal Article; Update Code: 200407 KW - Trade Policy; International Trade Organizations F13 KW - International Law K33 KW - Agriculture in International Trade Q17 L3 - http://aepp.oxfordjournals.org/content/by/year UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=ecn&AN=0736926&site=ehost-live&scope=site UR - http://aepp.oxfordjournals.org/content/by/year DP - EBSCOhost DB - ecn ER - TY - JOUR AU - Ming-shun Chen T1 - BOOK REVIEW. JO - Insect Science JF - Insect Science Y1 - 2006/06// VL - 13 IS - 3 M3 - Book Review SP - 235 EP - 235 SN - 16729609 AB - Book reviewed in this article: Entomological Research: Progress and Prospects Tong-Xian Liu and Le Kang (eds.) [ABSTRACT FROM AUTHOR] AB - Copyright of Insect Science is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - NONFICTION KW - TONG-Xian Liu KW - LE Kang KW - ENTOMOLOGICAL Research: Progress & Prospects (Book) N1 - Accession Number: 21072982; Ming-shun Chen 1,2; Email Address: mchen@ksu.edu; Affiliation: 1: President, Overseas Chinese Entomologists Association Insect Geneticist, US Department of Agriculture 2: Associate Professor, adjunct Department of Entomology, Kansas State University, 123 Waters Hall, Manhattan, KS 66506, USA; Source Info: Jun2006, Vol. 13 Issue 3, p235; Subject Term: NONFICTION; Reviews & Products: ENTOMOLOGICAL Research: Progress & Prospects (Book); People: TONG-Xian Liu; People: LE Kang; Number of Pages: 1p; Document Type: Book Review L3 - 10.1111/j.1744-7917.2006.00088.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=21072982&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Schwartz, J. Brad AU - Popkin, Barry M. AU - Tognetti, Janet AU - Zohoori, Namvar T1 - Does WIC Participation Improve Breast-Feeding Practices? JO - American Journal of Public Health JF - American Journal of Public Health Y1 - 1995/05// VL - 85 IS - 5 M3 - Article SP - 729 EP - 731 PB - American Public Health Association SN - 00900036 AB - The effects of the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) on breast-feeding behavior have been sometimes found inadequate. The determinants of breast-feeding initiation and duration among WIC participants and nonparticipants were modeled by using retrospective cross-sectional data from the 1988 National Maternal and Infant health Survey. This study corrects for self-selection bias as far as the data allow, in addition to controlling for parents' ages, education, race, and family income. Findings suggest that prenatal WIC participation, combined with breast-feeding advice significantly increases the initiation of breast-feeding advice given prenatally at WIC clinics is unclear and warrants further research. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Public Health is the property of American Public Health Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BREASTFEEDING (Humans) KW - WOMEN -- Nutrition KW - INFANTS -- Health KW - HEALTH surveys -- United States KW - HEALTH behavior KW - UNITED States N1 - Accession Number: 9505300928; Schwartz, J. Brad; Popkin, Barry M. 1; Tognetti, Janet 2; Zohoori, Namvar 1; Source Information: May95, Vol. 85 Issue 5, p729; Subject: BREASTFEEDING (Humans); Subject: WOMEN -- Nutrition; Subject: INFANTS -- Health; Subject: HEALTH surveys -- United States; Subject: HEALTH behavior; Geographic Terms: UNITED States; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=9505300928&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 105430228 T1 - Metabolic fate and function of dietary glutamate in the gut. AU - Burrin DG AU - Stoll B Y1 - 2009/09/02/Sep2009 Supplement 3 N1 - Accession Number: 105430228. Language: English. Entry Date: 20091030. Revision Date: 20150819. Publication Type: Journal Article; review; tables/charts. Supplement Title: Sep2009 Supplement 3. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition; Pediatric Care. NLM UID: 0376027. KW - Amino Acids -- Pharmacodynamics KW - Dietary Proteins -- Pharmacodynamics KW - Intestinal Absorption KW - Amino Acids -- Blood KW - Amino Acids -- Therapeutic Use -- In Infancy and Childhood KW - Biological Transport KW - Dietary Supplementation -- In Infancy and Childhood KW - Digestive System Physiology KW - Digestive System -- Metabolism KW - Enzymes -- Metabolism KW - Epithelial Cells KW - Infant KW - Infant Nutrition KW - Infant Nutrition Disorders -- Prevention and Control KW - Infant, Premature KW - Intestinal Mucosa -- Microbiology KW - Intestinal Mucosa -- Physiology KW - Intestine, Small -- Physiology KW - Leucine -- Pharmacodynamics KW - Oxidation-Reduction KW - Sodium Glutamate -- Pharmacodynamics SP - 850S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 90 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Glutamate is a main constituent of dietary protein and is also consumed in many prepared foods as an additive in the form of monosodium glutamate. Evidence from human and animal studies indicates that glutamate is a major oxidative fuel for the gut and that dietary glutamate is extensively metabolized in first pass by the intestine. Glutamate also is an important precursor for bioactive molecules, including glutathione, and functions as a key neurotransmitter. The dominant role of glutamate as an oxidative fuel may have therapeutic potential for improving function of the infant gut, which exhibits a high rate of epithelial cell turnover. Our recent studies in infant pigs show that when glutamate is fed at higher (4-fold) than normal dietary quantities, most glutamate molecules are either oxidized or metabolized by the mucosa into other nonessential amino acids. Glutamate is not considered to be a dietary essential, but recent studies suggest that the level of glutamate in the diet can affect the oxidation of some essential amino acids, namely leucine. Given that substantial oxidation of leucine occurs in the gut, ongoing studies are investigating whether dietary glutamate affects the oxidation of leucine in the intestinal epithelial cells. Our studies also suggest that at high dietary intakes, free glutamate may be absorbed by the stomach as well as the small intestine, thus implicating the gastric mucosa in the metabolism of dietary glutamate. Glutamate is a key excitatory amino acid, and metabolism and neural sensing of dietary glutamate in the developing gastric mucosa, which is poorly developed in premature infants, may play a functional role in gastric emptying. These and other recent reports raise the question as to the metabolic role of glutamate in gastric function. The physiologic significance of glutamate as an oxidative fuel and its potential role in gastric function during infancy are discussed. © 2009 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX; dburrin@bcm.tmc.edu U2 - PMID: 19587091. DO - 10.3945/ajcn.2009.27462Y UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105430228&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105534328 T1 - Modulation of cognition and behavior in aged animals: role for antioxidant- and essential fatty acid-rich plant foods. AU - Willis LM AU - Shukitt-Hale B AU - Joseph JA Y1 - 2009/05/02/May2009 Supplement N1 - Accession Number: 105534328. Language: English. Entry Date: 20090814. Revision Date: 20150819. Publication Type: Journal Article; review. Supplement Title: May2009 Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Gerontologic Care; Nutrition; Psychiatry/Psychology. NLM UID: 0376027. KW - Antioxidants -- In Old Age KW - Cognition -- In Old Age KW - Diet -- In Old Age KW - Fatty Acids, Essential -- In Old Age KW - Vegetarianism -- In Old Age KW - Aged KW - Fatty Acids, Unsaturated KW - Geriatric Nutrition KW - Models, Biological SP - 1602S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR CY - Bethesda, Maryland PB - American Society for Nutrition AB - Aging results in the development of cognitive and motor deficits in humans and animals that are evident by midlife. These deficits are thought to stem from neuronal damage and dysfunction as a result of a variety of stressors, including increased oxidative stress and modifications in brain lipid composition. Recent clinical and animal studies have identified nutritional intervention as a viable method to curtail the cognitive aging process. Human studies have been primarily observational and have indicated that inclusion of antioxidant-rich foods in the diet can slow the progression of cognitive decline. Basic science studies investigating nutritional modulation of age-related cognitive decline have focused on foods rich in antioxidants or essential fatty acids. The purpose of this review is to discuss recent advancements in animal research showing that age-related cognitive and behavioral decline can be ameliorated with nutritional supplementation with polyphenol- or polyunsaturated fatty acid-rich plant foods. Copyright © 2009 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Human Nutrition Research Center on Aging, Tufts University, Boston, MA UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105534328&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Pomeroy, John AU - Bernhardt, Matthias AU - Marks, Daniel T1 - Water resources: Research network to track alpine water. JO - Nature JF - Nature Y1 - 2015/05/07/ VL - 521 IS - 7550 M3 - Letter to the Editor SP - 32 EP - 32 SN - 00280836 AB - A letter to the editor is presented concerning the International Network for Alpine Research Catchment Hydrology which was launched in 2015 by the World Climate Research Programme's Global Energy and Water Exchanges project to improve the predictability of water supplies from mountainous areas. KW - MOUNTAIN watersheds -- Research KW - WATER supply N1 - Accession Number: 102502983; Pomeroy, John 1; Bernhardt, Matthias 2; Marks, Daniel 3; Source Information: 5/7/2015, Vol. 521 Issue 7550, p32; Subject: MOUNTAIN watersheds -- Research; Subject: WATER supply; Number of Pages: 1p; Document Type: Letter to the Editor L3 - 10.1038/521032c UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=102502983&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Amthor, Jeffrey S. T1 - Climate Change and Global Food Security. JO - Crop Science JF - Crop Science Y1 - 2006/03//Mar/Apr2006 VL - 46 IS - 2 M3 - Book Review SP - 1016 EP - 1016 SN - 0011183X AB - The article reviews the book "Climate Change and Global Food Security," edited by R. Lal, N. Uphoff, B. A. Stewart, and D. O. Hansen. KW - CLIMATIC changes KW - NONFICTION KW - LAL, R. KW - UPHOFF, N. KW - STEWART, B. A. KW - HANSEN, D. O. KW - CLIMATE Change & Global Food Security (Book) N1 - Accession Number: 20383536; Amthor, Jeffrey S. 1; Affiliation: 1: Climate Change Research Division, US. Department of Energy, 19901 Germantown Road, Germantown MD 20874; Source Info: Mar/Apr2006, Vol. 46 Issue 2, p1016; Subject Term: CLIMATIC changes; Subject Term: NONFICTION; Reviews & Products: CLIMATE Change & Global Food Security (Book); People: LAL, R.; People: UPHOFF, N.; People: STEWART, B. A.; People: HANSEN, D. O.; Number of Pages: 1/2p; Document Type: Book Review L3 - 10.2135/cropsci2006.0004br UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=20383536&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - BOOK AU - Clouet, Doris H. AU - Asghar, Khursheed AU - Brown, Roger M. AU - United States. National Institute on Drug Abuse. Division of Preclinical Research AU - United States. National Institute on Drug Abuse. Office of Science T1 - Mechanisms of cocaine abuse and toxicity JO - Mechanisms of cocaine abuse and toxicity JF - Mechanisms of cocaine abuse and toxicity Y1 - 1988/// M3 - Government Documents KW - Cocaine N1 - Accession Number: MRB-FSD0383699; Clouet, Doris H.; Asghar, Khursheed; Brown, Roger M.; United States. National Institute on Drug Abuse. Division of Preclinical Research; United States. National Institute on Drug Abuse. Office of Science; Source Info: Rockville, MD: National Institute on Drug Abuse; 360; 1988 ; Note: Series: United States. National Institute on Drug Abuse (NIDA). Research monograph series, Volume: 88.; Note: Includes bibliographical references; Document Type: Government Documents UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=flh&AN=MRB-FSD0383699&site=ehost-live&scope=site DP - EBSCOhost DB - flh ER - TY - JOUR AU - Booth, Sarah L. AU - Peterson, James W. AU - Smith, Donald AU - Shea, M. Kyla AU - Chamberland, John AU - Crivello, Natalia T1 - Age and Dietary Form of Vitamin K Affect Menaquinone-4 Concentrations in Male Fischer 344 Rats. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2008/03// VL - 138 IS - 3 M3 - Article SP - 492 EP - 496 SN - 00223166 AB - Phylloquinone, the primary dietary form of vitamin K, is converted to menaquinone-4 (MK-4) in certain tissues. MK-4 may have tissue-specific roles independent of those traditionally identified with vitamin K. Fischer 344 male rats of different ages (2, 12, and 24 mo, n = 20 per age group) were used to compare the conversion of phylloquinone to MK-4 with an equivalent dose of another dietary form of vitamin K, 2′ ,3′-dihydrophylloquinone. Rats were age- and diet-group pair-fed phylloquinone (198 ± 9.0 µg/kg diet) or dihydrophylloquinone 1172 ± 13.0 µg/kg diet) for 28 d. MK-4 was the primary form of vitamin K in serum, spleen, kidney, testes, bone marrow, and brain myelin fractions, regardless of age group, MK-4 concentrations were significantly lower in kidney, heart, testes, cortex (myelin), and striatum (myelin) in the dihydrophylloquinone diet group compared with the phylloquinone diet group (P< 0.05). The MK-4 concentrations in 2-mo-old rats were lower in liver, spleen, kidney, heart, and cortex (myelin) but higher in testes compared with 24-mo-old rats (P< 0.05). However, there were no age-specific differences in MK-4 concentrations among the rats fed the 2 diets. These data suggest that dihydrophylloquinone, which differs from phylloquinone in its side phytyl chain, is absorbed but its intake results in less MK-4 in certain tissues. Dihydrophylloquinone may be used in models for the study of tissue-specific vitamin K deficiency. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN K KW - VITAMIN K2 KW - RATS as laboratory animals KW - TISSUES KW - QUINONE KW - DIET N1 - Accession Number: 31654719; Booth, Sarah L. 1; Email Address: sarah.booth@tufts.edu; Peterson, James W. 1; Smith, Donald 1; Shea, M. Kyla 1; Chamberland, John 1; Crivello, Natalia 1; Source Information: Mar2008, Vol. 138 Issue 3, p492; Subject: VITAMIN K; Subject: VITAMIN K2; Subject: RATS as laboratory animals; Subject: TISSUES; Subject: QUINONE; Subject: DIET; Number of Pages: 5p; Illustrations: 3 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=31654719&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - SHRINIVAS, K. AU - KESTER, K. AU - MARTIN, P. A. W. AU - BROWN, B. T1 - Molecular markers to determine the ecological fate of Bacillus thuringiensis ssp. kurstaki. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/09// VL - 8 IS - 5 M3 - Article SP - 1145 EP - 1148 SN - 1755098X AB - A set of DNA markers was developed that successfully identifies Bacillus thuringiensis ssp. kurstaki ( Btk) when screened against other Bacillus species and subspecies. These subspecies-specific primer sets allowed detection and characterization of Btk within an environmental background that contained many Bacillus species. Because Btk is used as an active ingredient in many commercial formulations, yet is not naturally widely distributed in North America or Europe, these markers will prove useful in investigations on the environmental persistence and ecological fate of Btk. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - BACILLUS thuringiensis KW - GENETIC markers KW - BACTERIA KW - ECOLOGY KW - SUBSPECIES KW - NORTH America KW - EUROPE KW - <em>Bacillus thuringiensis</em> KW - PCR marker KW - subspecies N1 - Accession Number: 39361243; SHRINIVAS, K. 1; KESTER, K. 1; MARTIN, P. A. W. 2; BROWN, B. 1; Email Address: blbrown@vcu.edu; Source Information: Sep2008, Vol. 8 Issue 5, p1145; Subject: BACILLUS thuringiensis; Subject: GENETIC markers; Subject: BACTERIA; Subject: ECOLOGY; Subject: SUBSPECIES; Geographic Terms: NORTH America; EUROPE; Author-Supplied Keyword: <em>Bacillus thuringiensis</em>; Author-Supplied Keyword: PCR marker; Author-Supplied Keyword: subspecies; Number of Pages: 4p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02207.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=39361243&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Ibrahim, Ashraf S. AU - Gebremariam, Teclegiorgis AU - Mingfu Liu AU - Chamilos, Georgios AU - Kontoyiannis, Dimitrios P. AU - Mink, Richard AU - Kyung J. Kwon-Chung AU - Yue Fu AU - Skory, Christopher D. AU - Edwards, Jr., John E. AU - Spellberg, Brad T1 - Bacterial Endosymbiosis Is Widely Present among Zygomycetes but Does Not Contribute to the Pathogenesis of Mucormycosis. JO - Journal of Infectious Diseases JF - Journal of Infectious Diseases Y1 - 2008/10//10/1/2008 VL - 198 IS - 7 M3 - Article SP - 1083 EP - 1090 SN - 00221899 AB - Environmental isolates of the fungus Rhizopus have been shown to harbor a bacterial endosymbiont (Burkholderia) that produces rhixozin, a plant mycotoxin. We sought to define the role of rhizoxin production by endosymbionts in the pathogenesis of mucormycosis. Endosymbiotic bacteria were identified by polymerase chain reaction in 15 (54%) of 28 clinical isolates of Zygomycetes, with 33% of the bacterial strains showing⩾87% identity to Burkholderia 16S rDNA. The presence of rhizoxin in myclial extracts from fungi harboring bacteria was confirmed by high-performance liquid chromatography analysis. However, fungal strains with or without endosymbionts did not differ in their ability to cause endothelial cell injury in vitro, nor did antibiotic-mediated eradication of endosymbionts and rhizoxin production decrease the virulence of fungal strains in mice or flies. In summary, although bacterial endosymbiosis is widely detected in clinical isolates of Zygomycetes, including Rhizopus oryzae strains, we found no evidence that bacterial endosymbionts and rhizoxin contribute to the pathogenesis of mucormycosis in the models studied. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Infectious Diseases is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ENDOSYMBIOSIS KW - RECOMBINANT DNA KW - POLYMERASE chain reaction KW - MYCOSES KW - MYCOTOXINS KW - FUNGAL metabolites KW - MICROBIAL toxins N1 - Accession Number: 34372496; Ibrahim, Ashraf S. 1,2; Email Address: ibrahim@labiomed.org; Gebremariam, Teclegiorgis 1; Mingfu Liu 1; Chamilos, Georgios 3; Kontoyiannis, Dimitrios P. 3; Mink, Richard 2,4; Kyung J. Kwon-Chung 5; Yue Fu 1,2; Skory, Christopher D. 6; Edwards, Jr., John E. 1,2; Spellberg, Brad 1; Source Information: 10/1/2008, Vol. 198 Issue 7, p1083; Subject: ENDOSYMBIOSIS; Subject: RECOMBINANT DNA; Subject: POLYMERASE chain reaction; Subject: MYCOSES; Subject: MYCOTOXINS; Subject: FUNGAL metabolites; Subject: MICROBIAL toxins; Number of Pages: 8p; Illustrations: 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1086/591461 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=34372496&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Romeo, Stefano AU - Wu Yin AU - Kozlitina, Julia AU - Pennacchio, Len A. AU - Boerwinkle, Eric AU - Hobbs, Helen H. AU - Cohen, Jonathan C. AU - Yin, Wu T1 - Rare loss-of-function mutations in ANGPTL family members contribute to plasma triglyceride levels in humans. JO - Journal of Clinical Investigation JF - Journal of Clinical Investigation Y1 - 2009/01// VL - 119 IS - 1 M3 - journal article SP - 70 EP - 79 SN - 00219738 AB - The relative activity of lipoprotein lipase (LPL) in different tissues controls the partitioning of lipoprotein-derived fatty acids between sites of fat storage (adipose tissue) and oxidation (heart and skeletal muscle). Here we used a reverse genetic strategy to test the hypothesis that 4 angiopoietin-like proteins (ANGPTL3, -4, -5, and -6) play key roles in triglyceride (TG) metabolism in humans. We re-sequenced the coding regions of the genes encoding these proteins and identified multiple rare nonsynonymous (NS) sequence variations that were associated with low plasma TG levels but not with other metabolic phenotypes. Functional studies revealed that all mutant alleles of ANGPTL3 and ANGPTL4 that were associated with low plasma TG levels interfered either with the synthesis or secretion of the protein or with the ability of the ANGPTL protein to inhibit LPL. A total of 1% of the Dallas Heart Study population and 4% of those participants with a plasma TG in the lowest quartile had a rare loss-of-function mutation in ANGPTL3, ANGPTL4, or ANGPTL5. Thus, ANGPTL3, ANGPTL4, and ANGPTL5, but not ANGPTL6, play nonredundant roles in TG metabolism, and multiple alleles at these loci cumulatively contribute to variability in plasma TG levels in humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Clinical Investigation is the property of American Society for Clinical Investigation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPOPROTEIN lipase KW - FATTY acids KW - ADIPOSE tissues KW - TRIGLYCERIDES KW - PROTEINS N1 - Accession Number: 37261779; Romeo, Stefano 1; Wu Yin 1,2; Kozlitina, Julia 3; Pennacchio, Len A. 4,5; Boerwinkle, Eric 6; Hobbs, Helen H. 1,2; Email Address: helen.hobbs@utsouthwestern.cdu; Cohen, Jonathan C. 1,7; Email Address: jonathan.cohen@utsouthwesrern.edu; Yin, Wu; Source Information: Jan2009, Vol. 119 Issue 1, p70; Subject: LIPOPROTEIN lipase; Subject: FATTY acids; Subject: ADIPOSE tissues; Subject: TRIGLYCERIDES; Subject: PROTEINS; Number of Pages: 10p; Illustrations: 2 Charts, 6 Graphs; Document Type: journal article L3 - 10.1172/JCI37118 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=37261779&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Nielsen, Forrest H. T1 - Is boron nutritionally relevant? JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2008/04// VL - 66 IS - 4 M3 - Article SP - 183 EP - 191 SN - 00296643 AB - Evidence from numerous laboratories using a variety of experimental models, including humans, shows that boron is a bioactive beneficial element. Much evidence has come from studies that did not require nutritional or environmental stressors or fastidious methods in diet preparation or environmental control. The evidence includes deprivation studies showing that boron is necessary for some higher animals to complete the life cycle, and that realistic low boron intakes result in impaired bone health, brain function, and immune response. Thus, low boron intake is a relevant nutritional concern, which diets rich in fruits, vegetables, nuts, and pulses can prevent. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH -- Research KW - EFFECT of boron on plants KW - DIET -- Physiological aspects KW - BORON -- Therapeutic use KW - NUTRITION -- Physiological aspects KW - FRUIT KW - VEGETABLES -- Health KW - FOOD -- Analysis KW - FOOD habits KW - bone KW - boron KW - brain KW - cell membranes KW - inflammatory response N1 - Accession Number: 33538035; Nielsen, Forrest H. 1; Email Address: forrest.nielsen@ars.usda.gov; Source Information: Apr2008, Vol. 66 Issue 4, p183; Subject: HEALTH -- Research; Subject: EFFECT of boron on plants; Subject: DIET -- Physiological aspects; Subject: BORON -- Therapeutic use; Subject: NUTRITION -- Physiological aspects; Subject: FRUIT; Subject: VEGETABLES -- Health; Subject: FOOD -- Analysis; Subject: FOOD habits; Author-Supplied Keyword: bone; Author-Supplied Keyword: boron; Author-Supplied Keyword: brain; Author-Supplied Keyword: cell membranes; Author-Supplied Keyword: inflammatory response; Number of Pages: 9p; Document Type: Article L3 - 10.1111/j.1753-4887.2008.00023.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=33538035&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Fritz, James S. T1 - Ion Exchange and Solvent Extraction, Volume 16. JO - Journal of the American Chemical Society JF - Journal of the American Chemical Society Y1 - 2005/04/27/ VL - 127 IS - 16 M3 - Book Review SP - 6135 EP - 6135 SN - 00027863 AB - Reviews the book "Ion Exchange and Solvent Extraction," vol. 16., edited by Arup K. SenGupta. KW - ION exchange (Chemistry) KW - NONFICTION KW - SENGUPTA, Arup K. KW - ION Exchange & Solvent Extraction (Book) N1 - Accession Number: 16924282; Fritz, James S. 1; Affiliation: 1: U.S. Department of Energy; Source Info: 4/27/2005, Vol. 127 Issue 16, p6135; Subject Term: ION exchange (Chemistry); Subject Term: NONFICTION; Reviews & Products: ION Exchange & Solvent Extraction (Book); People: SENGUPTA, Arup K.; Number of Pages: 1/5p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=16924282&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - BOOK AU - National Research Council (U.S.). Committee on the Education and Employment of Women in Science and Engineering AU - United States. Office of Science and Technology Policy T1 - Women scientists in industry and government: how much progress in the 1970's?: An interim report to the Office of Science and Technology Policy from the Committee on the Education and Employment of Women in Science and Engineering, Commission on Human Resources, National Research Council JO - Women scientists in industry and government: how much progress in the 1970's?: An interim report to the Office of Science and Technology Policy from the Committee on the Education and Employment of Women in Science and Engineering, Commission on Human Resources, National Research Council JF - Women scientists in industry and government: how much progress in the 1970's?: An interim report to the Office of Science and Technology Policy from the Committee on the Education and Employment of Women in Science and Engineering, Commission on Human Resources, National Research Council Y1 - 1980/// M3 - Book SN - 0309030234 [pbk.] KW - WOMEN scientists KW - EMPLOYMENT (Economic theory) KW - WOMEN engineers KW - WOMEN in science KW - WOMEN in engineering N1 - Accession Number: MRB-WRI0310354; National Research Council (U.S.). Committee on the Education and Employment of Women in Science and Engineering; United States. Office of Science and Technology Policy; Source Info: Washington, D.C.: National Academy of Sciences: available from Office of Publications, National Academy of Sciences, 1980; vii, 56 p.: ill. ; Note: Includes bibliographical references; Subject Term: WOMEN scientists; Subject Term: EMPLOYMENT (Economic theory); Subject Term: WOMEN engineers; Subject Term: WOMEN in science; Subject Term: WOMEN in engineering; Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fyh&AN=MRB-WRI0310354&site=ehost-live&scope=site DP - EBSCOhost DB - fyh ER - TY - BOOK AU - National Research Council (U.S.). Committee on the Education and Employment of Women in Science and Engineering AU - United States. Office of Science and Technology Policy T1 - Climbing the academic ladder: doctoral women scientists in academe: a report to the Office of Science and Technology Policy JO - Climbing the academic ladder: doctoral women scientists in academe: a report to the Office of Science and Technology Policy JF - Climbing the academic ladder: doctoral women scientists in academe: a report to the Office of Science and Technology Policy Y1 - 1979/// M3 - Book SN - 0309028809 KW - WOMEN scientists KW - WOMEN college teachers KW - SEX discrimination against women KW - WOMEN KW - EMPLOYMENT (Economic theory) N1 - Accession Number: MRB-WRI0300337; National Research Council (U.S.). Committee on the Education and Employment of Women in Science and Engineering; United States. Office of Science and Technology Policy; Source Info: Washington: National Academy of Sciences, 1979; xv, 155 p.: ill. ; Note: Bibliography: p.127-133; Subject Term: WOMEN scientists; Subject Term: WOMEN college teachers; Subject Term: SEX discrimination against women; Subject Term: WOMEN; Subject Term: EMPLOYMENT (Economic theory); Document Type: Book UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=fyh&AN=MRB-WRI0300337&site=ehost-live&scope=site DP - EBSCOhost DB - fyh ER - TY - JOUR AU - Harrington, Dominic J. AU - Booth, Sarah L. AU - Card, David J. AU - Shearer, Martin J. T1 - Excretion of the Urinary 5C- and 7C-Aglycone Metabolites of Vitamin K by Young Adults Responds to Changes in Dietary Phylloquinone and Dihydrophylloquinone Intakes. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2007/07// VL - 137 IS - 7 M3 - Article SP - 1763 EP - 1768 SN - 00223166 AB - The physiological function and putative health roles of vitamin K-dependent proteins now extend beyond their classical role in hemostasis and include bone mineralization, arterial calcification, apoptosis, phagocytosis, growth control, chemotaxis, and signal transduction. Current assessments of vitamin K status do not reflect the variety of molecular forms of vitamin K. We assessed whether urinary excretion of 2-methyl-3-(5′-carboxy-3′-methyl-2′-pentenyl)-1,4-naphthoquinone (7C- aglycone) and 2-methyl-3-(3′-3′-carboxymethylpropyll-1,4-naphthoquinone (5C-aglycone), vitamin K metabolites common to both phylloquinone and the menaquinone series, reflect dietary vitamin K intake. In a randomized crossover study, 9 adults resided in a metabolic unit for two 30-d periods separated by a free-living period of ≥4 wk. During each residency, subjects consumed 3 sequential diets: a control diet (93 μg phylloquinone/d) for 5 d, a phylloquinone-restricted diet (11 μg/d) for 15 d, followed by a randomly assigned repletion diet for 10 d with either phylloquinone (206 μg/d) or dihydrophylloquinone (240 μg/dl. During the second residency, the alternative repletion diet was assigned. Urinary excretion of the 5C- and 7C-aglycones was measured in sequential 24-h collections. The 5C-aglycone accounted for ∼75% of total excretion and declined in response to phylloquinone restriction (P = 0.001) to ∼30% of that during the control diet period. Repletion with phylloquinone and dihydrophylloquinone doubled the excretion rate of the major 5C-aglycone by 24 h (P< 0.001), and tripled excretion by 4 d. There was a linear relationship between the logarithm of total urinary excretion and dietary vitamin K intake (r = 0.699, P< 0.001). We conclude that the urinary excretion of vitamin K metabolites reflects dietary phylloquinone intake and offers the first candidate marker of global vitamin K status. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EXCRETION KW - VITAMIN K KW - URINARY organs KW - QUINONE KW - METABOLITES KW - GLUTAMATE decarboxylase KW - HEMOSTASIS KW - BIOMINERALIZATION KW - APOPTOSIS N1 - Accession Number: 25586576; Harrington, Dominic J. 1; Email Address: domonic.harrington@gstt.nhs.uk; Booth, Sarah L. 2; Card, David J. 1; Shearer, Martin J. 1; Source Information: Jul2007, Vol. 137 Issue 7, p1763; Subject: EXCRETION; Subject: VITAMIN K; Subject: URINARY organs; Subject: QUINONE; Subject: METABOLITES; Subject: GLUTAMATE decarboxylase; Subject: HEMOSTASIS; Subject: BIOMINERALIZATION; Subject: APOPTOSIS; Number of Pages: 6p; Illustrations: 1 Chart, 1 Graph; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=25586576&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Raman, Gowri AU - Tatsioni, Athina AU - Mei Chung AU - Rosenberg, Irwin H. AU - Joseph Lau AU - Lichtenstein, Alice H. AU - Balk, Ethan M. T1 - Heterogeneity and Lack of Good Quality Studies Limit Association Between Folate, Vitamins B-6 and B-12, and Cognitive Function. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2007/07// VL - 137 IS - 7 M3 - Article SP - 1789 EP - 1794 SN - 00223166 AB - We conducted a systematic review to evaluate the association between folate, vitamin B-6, vitamin B-12, and cognitive function in the elderly. Our search was conducted in Medline for English-language publications of human subjects from 1966 through November 2006; we supplemented these results with information from article reviews and domain experts. We included longitudinal cohort and case-control studies of B vitamins and analyses of cognitive tests or Alzheimer's disease. We evaluated the quality and heterogeneity of study outcomes and assessed 30 different cognitive function tests. Of 24 studies that met eligibility criteria, 16 were determined to be of fair quality. A majority of the studies reviewed 2 or more B vitamins. Considerable heterogeneity was found among B-vitamin-level thresholds, comparisons, and data analyses. Six of 10 folate studies reported a significant association between low baseline blood folate concentrations and subsequent poor test performance in the global cognitive domain, and 4 of 9 folate studies found associations between low blood folate concentrations and increased prevalence of Alzheimer's disease. Studies did not reveal an association of vitamin B-6 and vitamin B-12 blood concentrations with cognitive-test performance or Alzheimer's disease, nor was B-vitamin dietary intake associated with cognitive function. Higher plasma homocysteine concentrations were associated with poorer cognitive function. Although the majority of studies indicated that low blood folate concentrations predicted poorer cognitive function, data supporting this association were limited because of the heterogeneity in cognition-assessment methodology, and scarcity of good quality studies and standardized threshold levels for categorizing low B-vitamin status. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN B complex KW - VITAMIN B6 KW - VITAMIN B12 KW - ALZHEIMER'S disease KW - NEURODEGENERATION KW - DEMENTIA KW - COGNITIVE ability KW - HOMOCYSTEINE KW - COHORT analysis N1 - Accession Number: 25586580; Raman, Gowri 1; Tatsioni, Athina 1; Mei Chung 1; Rosenberg, Irwin H. 2; Joseph Lau 1; Lichtenstein, Alice H. 2; Email Address: alice.lichtenstein@tufts.edu; Balk, Ethan M. 1; Source Information: Jul2007, Vol. 137 Issue 7, p1789; Subject: VITAMIN B complex; Subject: VITAMIN B6; Subject: VITAMIN B12; Subject: ALZHEIMER'S disease; Subject: NEURODEGENERATION; Subject: DEMENTIA; Subject: COGNITIVE ability; Subject: HOMOCYSTEINE; Subject: COHORT analysis; Number of Pages: 6p; Illustrations: 3 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=25586580&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Zalapa, J. E. AU - Brunet, J. AU - Guries, R. P. T1 - Isolation and characterization of microsatellite markers for red elm ( Ulmus rubra Muhl.) and cross-species amplification with Siberian elm ( Ulmus pumila L.). JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/01// VL - 8 IS - 1 M3 - Article SP - 109 EP - 112 SN - 1755098X AB - Ulmus pumila is an elm species, non-native to the USA that hybridizes with Ulmus rubra. In order to study the genetic structure and hybridization patterns between these two elm species, we developed 15 primer pairs for microsatellite loci in U. rubra and tested their cross-amplification in U. pumila. All 15 primers amplified in both species, 11 of which possessed species-specific alleles. Eight loci were polymorphic in U. pumila and eight in U. rubra, each with two to eight alleles per locus. In addition, five primer pairs previously developed in U. laevis and U. carpinifolia (syn. U. minor) cross-amplified and showed polymorphic loci in U. pumila and/or U. rubra. These markers will facilitate the study of genetic structure and gene flow between U. rubra and exotic, invasive U. pumila. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SIBERIAN elm KW - SLIPPERY elm KW - HYBRIDIZATION KW - PLANT species KW - GENETIC markers KW - UNITED States KW - cross-species amplification KW - SSR KW - Ulmus laevis KW - Ulmus minor N1 - Accession Number: 27727663; Zalapa, J. E. 1,2; Email Address: jezalapa@wisc.edu; Brunet, J. 1; Guries, R. P. 2; Source Information: Jan2008, Vol. 8 Issue 1, p109; Subject: SIBERIAN elm; Subject: SLIPPERY elm; Subject: HYBRIDIZATION; Subject: PLANT species; Subject: GENETIC markers; Geographic Terms: UNITED States; Author-Supplied Keyword: cross-species amplification; Author-Supplied Keyword: SSR; Author-Supplied Keyword: Ulmus laevis; Author-Supplied Keyword: Ulmus minor; Number of Pages: 4p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1471-8286.2007.01805.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=27727663&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - O'Toole, Terrence P. AU - Anderson, Susan AU - Miller, Clare AU - Guthrie, Joanne T1 - Nutrition Services and Foods and Beverages Available at School: Results From the School Health Policies and Programs Study 2006. JO - Journal of School Health JF - Journal of School Health Y1 - 2007/10// VL - 77 IS - 8 M3 - Article SP - 500 EP - 521 SN - 00224391 AB - Background: Schools are in a unique position to promote healthy dietary behaviors and help ensure appropriate nutrient intake. This article describes the characteristics of both school nutrition services and the foods and beverages sold outside of the school meals program in the United States, including state- and district-level policies and school practices. Methods: The Centers for Disease Control and Prevention conducts the School Health Policies and Programs Study every 6 years. In 2006, computer-assisted telephone interviews or self-administered mail questionnaires were completed by state education agency personnel in all 50 states plus the District of Columbia and among a nationally representative sample of school districts (n = 445). Computer-assisted personal interviews were conducted with personnel in a nationally representative sample of elementary, middle, and high schools (n = 944). Results: Few states required schools to restrict the availability of deep-fried foods, to prohibit the sale of foods that have low nutrient density in certain venues, or to make healthful beverages available when beverages were offered. While many schools sold healthful foods and beverages outside of the school nutrition services program, many also sold items high in fat, sodium, and added sugars. Conclusions: Nutrition services program practices in many schools continue to need improvement. Districts and schools should implement more food preparation practices that reduce the total fat, saturated fat, sodium, and added sugar content of school meals. In addition, opportunities to eat and drink at school should be used to encourage greater daily consumption of fruits, vegetables, whole grains, and nonfat or low-fat dairy products. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of School Health is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SCHOOL children -- Food KW - FOOD KW - NUTRITION -- Study & teaching KW - HEALTH education KW - HEALTH promotion KW - PUBLIC health -- Evaluation KW - food service KW - nutrition KW - school policy KW - schools KW - surveys N1 - Accession Number: 26846551; O'Toole, Terrence P. 1; Email Address: cwu9@cdc.gov; Anderson, Susan 2; Email Address: sanderson@cdc.gov; Miller, Clare 3; Email Address: clare.miller@fns.usda.gov; Guthrie, Joanne 4; Email Address: jguthrie@ers.usda.gov; Source Information: Oct2007, Vol. 77 Issue 8, p500; Subject: SCHOOL children -- Food; Subject: FOOD; Subject: NUTRITION -- Study & teaching; Subject: HEALTH education; Subject: HEALTH promotion; Subject: PUBLIC health -- Evaluation; Author-Supplied Keyword: food service; Author-Supplied Keyword: nutrition; Author-Supplied Keyword: school policy; Author-Supplied Keyword: schools; Author-Supplied Keyword: surveys; Number of Pages: 22p; Illustrations: 5 Charts; Document Type: Article L3 - 10.1111/j.1746-1561.2007.00232.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=26846551&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Carvalho, C. W. P. AU - Onwulatal, C. I. AU - Tomasula, P. M. T1 - Rheological Properties of Starch and Whey Protein Isolate Gels. JO - Food Science & Technology International JF - Food Science & Technology International Y1 - 2007/06// VL - 13 IS - 3 M3 - Article SP - 207 EP - 216 SN - 10820132 AB - The paste viscosity of starches Amioca (∼0.5% amylose), native corn (∼27% amylose), Nylon VII (-.70% amylose), tapioca (-19% amylose), and their whey protein isolate (WPI; 50/50) mixtures at varying solid concentration of 2.5,5, 10, 15 and 20% were determined. At higher gel concentration (20%) during the cooling cycle, WPI paste measured by rapid visco-analyser (RVA) showed a tremendous increase in viscosity over that of the micro visco-amylograph (MVA), 5784 and 184cP, respectively. RVA gels had a more uniform network of coarse particles (∼250-500 nm) than the fine structures (-50 nm) in those of the MVA. Inclusion of WPI reduced the paste viscosity of all starches by at least 50%, except for Hylon VII at 20% solid concentration. The strength of Hylon VII and corn starch gels was reduced by WPI. In contrast, gels of WPI/tapioca (G′ = 45.4 Pa) and WPI/amioca (G′ = 18.3 Pa) had similar rheolog- ical properties as their pure starch control (G′ = 47.4Pa and G′ = 15.3 Pa for Tapioca and Amioca, respectively). [ABSTRACT FROM AUTHOR] AB - Copyright of Food Science & Technology International is the property of Sage Publications, Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VISCOSITY KW - FOOD additives KW - DAIRY products -- Rheology KW - PROTEINS -- Analysis KW - POLYSACCHARIDES KW - SUSPENSIONS (Chemistry) KW - FOOD science KW - PROCESSED foods KW - STARCH industry KW - gel KW - rheology KW - starch KW - viscosity KW - whey protein N1 - Accession Number: 27474594; Carvalho, C. W. P. 1; Onwulatal, C. I. 2; Email Address: Charles.Onwulata@ars.usda.gov; Tomasula, P. M. 2; Source Information: Jun2007, Vol. 13 Issue 3, p207; Subject: VISCOSITY; Subject: FOOD additives; Subject: DAIRY products -- Rheology; Subject: PROTEINS -- Analysis; Subject: POLYSACCHARIDES; Subject: SUSPENSIONS (Chemistry); Subject: FOOD science; Subject: PROCESSED foods; Subject: STARCH industry; Author-Supplied Keyword: gel; Author-Supplied Keyword: rheology; Author-Supplied Keyword: starch; Author-Supplied Keyword: viscosity; Author-Supplied Keyword: whey protein; Number of Pages: 10p; Illustrations: 2 Diagrams, 1 Chart, 5 Graphs; Document Type: Article L3 - 10.1177/10820132013207079897 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=27474594&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Jacknowitz, Alison AU - Novillo, Daniel AU - Tiehen, Laura T1 - Special Supplemental Nutrition Program for Women, Infants, and Children and Infant Feeding Practices. JO - Pediatrics JF - Pediatrics Y1 - 2007/02// VL - 119 IS - 2 M3 - Article SP - 281 EP - 289 SN - 00314005 AB - OBJECTIVE. This study examined the association between participation in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) and adherence to 4 American Academy of Pediatrics recommendations on infant feeding. METHODS. We used data from the Early Childhood Longitudinal Study-Birth Cohort, which is nationally representative of children born in 2001. We estimated regression models to assess relationships between program participation and adherence to American Academy of Pediatrics recommendations on exclusive breastfeeding and the introduction of infant formula, cow's milk, and solid foods. RESULTS. Regression results indicated that WIC participation was associated with a 5.9-percentage point decrease in the likelihood of exclusive breastfeeding for ≥4 months and a 1.9-percentage point decrease in the likelihood of exclusive breastfeeding for ≥6 months. Program mothers were 8.5 percentage points less likely than nonparticipants to adhere to the American Academy of Pediatrics recommendation to delay introduction of infant formula until month 6. Program mothers were 2.5 percentage points more likely than nonparticipants to delay the introduction of cow's milk until month 8. Program participants were 4.5 percentage points less likely than nonparticipants to delay the introduction of solid foods for ≥4 months. However, the difference between participants and nonparticipants disappeared by month 6. CONCLUSIONS. Results suggest that, although program participants are less likely to breastfeed exclusively than eligible nonparticipants, program-provided infant formula is an important option for mothers who do not breastfeed exclusively. The program faces the challenge to encourage breastfeeding without undermining incentives to follow other recommended infant feeding practices. Recent changes proposed to the food packages by the US Department of Agriculture Food and Nutrition Service are consistent with the goal of increasing adherence to recommended infant feeding practices among participants. [ABSTRACT FROM AUTHOR] AB - Copyright of Pediatrics is the property of American Academy of Pediatrics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - HEALTH promotion KW - INFANT nutrition KW - CHILD nutrition KW - WOMEN -- Nutrition KW - BREASTFEEDING (Humans) KW - INFANT formulas KW - breastfeeding KW - demographic characteristics KW - guidelines KW - infant feeding KW - Special Supplement Nutrition Program for Women, Infants, and Children KW - WIC N1 - Accession Number: 23979723; Jacknowitz, Alison 1; Novillo, Daniel 2; Tiehen, Laura 3; Email Address: ltiehen@ers.usda.gov; Source Information: Feb2007, Vol. 119 Issue 2, p281; Subject: HEALTH promotion; Subject: INFANT nutrition; Subject: CHILD nutrition; Subject: WOMEN -- Nutrition; Subject: BREASTFEEDING (Humans); Subject: INFANT formulas; Author-Supplied Keyword: breastfeeding; Author-Supplied Keyword: demographic characteristics; Author-Supplied Keyword: guidelines; Author-Supplied Keyword: infant feeding; Author-Supplied Keyword: Special Supplement Nutrition Program for Women, Infants, and Children; Author-Supplied Keyword: WIC; Number of Pages: 9p; Illustrations: 4 Charts; Document Type: Article L3 - 10.1542/peds.2006-1486 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=23979723&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Hays, Stephane P. AU - Smith, Brian AU - Sunehag, Agneta L. T1 - Hyperglycemia Is a Risk Factor for Early Death and Morbidity in Extremely Low Birth-Weight Infants. JO - Pediatrics JF - Pediatrics Y1 - 2006/11// VL - 118 IS - 5 M3 - Article SP - 1811 EP - 1818 SN - 00314005 AB - OBJECTIVES. The objectives of this study were to determine the prevalence of hyperglycemia in extremely low birth-weight infants and to determine whether hyperglycemia increases the risk of early adverse outcomes (death or intraventricular hemorrhage of grade 3 or 4) and/or affects the length of hospital stay among survivors without intraventricular hemorrhage. METHODS. The charts of all extremely low birth-weight infants (n = 93) admitted to Texas Children's Hospital (Houston, TX) during 2001 were reviewed. The highest daily blood glucose concentrations, highest dopamine infusion rates, highest daily percentage of inspired oxygen, and mean blood sodium concentrations were averaged over the first week of life or before death or occurrence of grade 3 or 4 intraventricular hemorrhage. Among survivors without severe intraventricular hemorrhage, the time ratio for blood glucose concentrations of >150 mg/dL was calculated. RESULTS. More than 50% of the infants had persistent blood glucose concentrations of >150 mg/dL during their first week of life. Early adverse outcomes were associated with the average highest daily blood glucose concentration through interaction with the Clinical Risk Index for Babies score and with the average highest daily percentage of inspired oxygen. The length of hospital stay was associated with the time ratio for blood glucose concentrations of >150 rag/dL through interaction with birth weight and the average highest daily percentage of inspired oxygen. CONCLUSION. These data confirm the high prevalence of hyperglycemia among parenterally fed, extremely low birth-weight infants and show that high blood glucose concentrations increase the risk of early death and grade 3 or 4 intraventricular hemorrhage and the length of hospital stay among survivors without intraventricular hemorrhage, which suggests that prevention and treatment of hyperglycemia may improve the outcomes of extremely low birth-weight infants. [ABSTRACT FROM AUTHOR] AB - Copyright of Pediatrics is the property of American Academy of Pediatrics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - EPIDEMIOLOGY KW - HYPERGLYCEMIA KW - LOW birth weight KW - INFANT diseases KW - HEMORRHAGE KW - BLOOD sugar KW - HEALTH risk assessment KW - extremely low birth weight KW - hyperglycemia KW - outcomes N1 - Accession Number: 23247431; Hays, Stephane P. 1; Smith, Brian 1; Sunehag, Agneta L. 1; Email Address: asunehag@bcm.tmc.edu; Source Information: Nov2006, Vol. 118 Issue 5, p1811; Subject: EPIDEMIOLOGY; Subject: HYPERGLYCEMIA; Subject: LOW birth weight; Subject: INFANT diseases; Subject: HEMORRHAGE; Subject: BLOOD sugar; Subject: HEALTH risk assessment; Author-Supplied Keyword: extremely low birth weight; Author-Supplied Keyword: hyperglycemia; Author-Supplied Keyword: outcomes; Number of Pages: 8p; Illustrations: 5 Charts, 3 Graphs; Document Type: Article L3 - 10.1542/peds.2006-0628 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=23247431&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - SCHEFFER, SONJA J. AU - HAWTHORNE, DAVID J. T1 - Molecular evidence of host-associated genetic divergence in the holly leafminer Phytomyza glabricola (Diptera: Agromyzidae): apparent discordance among marker systems. JO - Molecular Ecology JF - Molecular Ecology Y1 - 2007/07// VL - 16 IS - 13 M3 - Article SP - 2627 EP - 2637 SN - 09621083 AB - Host races play a central part in understanding the role of host plant mediated divergence and speciation of phytophagous insects. Of greatest interest are host-associated populations that have recently diverged; however, finding genetic evidence for very recent divergences is difficult because initially only a few loci are expected to evolve diagnostic differences. The holly leafminer Phytomyza glabricola feeds on two hollies, Ilex glabra and I. coriacea, that are broadly sympatric throughout most of their ranges. The leafminer is often present on both host plants and exhibits a dramatic life history difference on the two hosts, suggesting that host races may be present. We collected 1393 bp of mitochondrial cytochrome oxidase I (COI) sequence and amplified fragment length polymorphism (AFLP) data (45 polymorphic bands) from sympatric populations of flies reared from the two hosts. Phylogenetic and frequency analysis of mitochondrial COI sequence data uncovered considerable variation but no structuring by the host plant, and only limited differentiation among geographical locations. In contrast, analysis of AFLP frequency data found a significant effect with host plant, and a much smaller effect with geographical location. Likewise, neighbour-joining analysis of AFLP data resulted in clustering by host plant. The AFLP data indicate that P. glabricola is most likely comprised of two host races. Because there were no fixed differences in mitochondrial or AFLP data, this host-associated divergence is likely to have occurred very recently. P. glabricola therefore provides a new sympatric system for exploring the role of geography and ecological specialization in the speciation of phytophagous insects. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHYTOMYZA KW - DIPTERA KW - PHYTOPHAGOUS insects KW - AGROMYZIDAE KW - CYTOCHROME oxidase KW - FREQUENCIES of oscillating systems KW - PHYLOGENY KW - INSECTS KW - CYTOCHROMES KW - AFLP KW - host race formation KW - mitochondrial data KW - nuclear data KW - speciation KW - sympatry N1 - Accession Number: 25521611; SCHEFFER, SONJA J. 1; Email Address: sscheffe@sel.barc.usda.gov; HAWTHORNE, DAVID J. 2; Source Information: Jul2007, Vol. 16 Issue 13, p2627; Subject: PHYTOMYZA; Subject: DIPTERA; Subject: PHYTOPHAGOUS insects; Subject: AGROMYZIDAE; Subject: CYTOCHROME oxidase; Subject: FREQUENCIES of oscillating systems; Subject: PHYLOGENY; Subject: INSECTS; Subject: CYTOCHROMES; Author-Supplied Keyword: AFLP; Author-Supplied Keyword: host race formation; Author-Supplied Keyword: mitochondrial data; Author-Supplied Keyword: nuclear data; Author-Supplied Keyword: speciation; Author-Supplied Keyword: sympatry; Number of Pages: 11p; Illustrations: 2 Diagrams, 3 Charts, 1 Graph, 1 Map; Document Type: Article L3 - 10.1111/j.1365-294X.2007.03303.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=25521611&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Li, Shaojie AU - Myung, Kyung AU - Guse, Diana AU - Donkin, Brett AU - Proctor, Robert H. AU - Grayburn, W. Scott AU - Calvo, Ana M. T1 - FvVE1 regulates filamentous growth, the ratio of microconidia to macroconidia and cell wall formation in Fusarium verticillioides. JO - Molecular Microbiology JF - Molecular Microbiology Y1 - 2006/12// VL - 62 IS - 5 M3 - Article SP - 1418 EP - 1432 SN - 0950382X AB - The velvet gene, veA, co-ordinates asexual and sexual development in the homothallic fungal species Aspergillus nidulans. Studies in Aspergillus parasiticus and Aspergillus fumigatus demonstrated that veA also regulates morphological differentiation in these species. Whether veA has the same role in morphogenesis in other fungal genera has not been investigated. In this work, we studied the role of the veA homologue, FvVE1, in the heterothallic fungus Fusarium verticillioides. Deletion of FvVE1 suppressed aerial hyphal growth and reduced colony surface hydrophobicity on solid media. In submerged cultures, FvVE1 deletion caused alterations in hyphal polarity, marked activation of conidiation and yeast-like growth. The latter was promoted by shaking to increase aeration of cultures. In addition, FvVE1 deletion markedly increased the ratio of macroconidia to microconidia. Supplementation of osmotic stabilizers restored the wild-type phenotype to deletion mutants, suggesting phenotypic alterations caused by FvVE1 deletion are related to cell wall defects. This is consistent with the hypersensitivity of FvVE1 deletion mutants to SDS and with the significant reduction in the mannoprotein content of mutants compared with the wild-type strain. However, no dramatic cell wall alterations were observed when mutants were examined by transmission electron microscopy. Our data strongly suggest that FvVE1 is important for cell wall integrity, cell surface hydrophobicity, hyphal polarity and conidiation pattern. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Microbiology is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - ASPERGILLUS nidulans KW - ASPERGILLUS fumigatus KW - BACTERIAL cell walls KW - MORPHOGENESIS KW - PHENOTYPE KW - MICROBIAL genetics N1 - Accession Number: 22987039; Li, Shaojie 1; Myung, Kyung 1; Guse, Diana 1; Donkin, Brett 1; Proctor, Robert H. 2; Grayburn, W. Scott 1; Calvo, Ana M. 1; Email Address: amcalvo@niu.edu; Source Information: Dec2006, Vol. 62 Issue 5, p1418; Subject: FUSARIUM; Subject: ASPERGILLUS nidulans; Subject: ASPERGILLUS fumigatus; Subject: BACTERIAL cell walls; Subject: MORPHOGENESIS; Subject: PHENOTYPE; Subject: MICROBIAL genetics; Number of Pages: 15p; Illustrations: 5 Diagrams, 2 Charts, 4 Graphs; Document Type: Article L3 - 10.1111/j.1365-2958.2006.05447.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=22987039&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Trichopoulou, Antonia AU - Corella, Dolores AU - Martínez-González, Miguel A. AU - Soriguer, Federico AU - Ordovas, Jose M. T1 - The Mediterranean Diet and Cardiovascular Epidemiology. JO - Nutrition Reviews JF - Nutrition Reviews Y1 - 2006/10/02/Oct2006 Part 2 VL - 64 IS - 10 M3 - Article SP - S13 EP - S19 SN - 00296643 AB - The Mediterranean diet was first considered to be a low-saturated fat diet that conveyed protection against coronary heart disease by lowering plasma total cholesterol levels. Later, the emphasis shifted away from the low-saturated-fat content of this diet toward its high content of olive oil and its overall constellation of characteristics. Moreover, there is now evidence that the Mediterranean diet benefits not only the risk for coronary heart disease but also cancer occurrence, total mortality, and longevity. [ABSTRACT FROM AUTHOR] AB - Copyright of Nutrition Reviews is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - DIET KW - SATURATED fatty acids KW - FATTY acids KW - CORONARY heart disease KW - HEART diseases KW - CARDIOVASCULAR diseases KW - OLIVE oil KW - HEALTH KW - MEDITERRANEAN Region KW - cholesterol KW - coronary heart disease KW - Mediterranean diet KW - olive oil KW - words: cancer N1 - Accession Number: 22600774; Trichopoulou, Antonia 1; Corella, Dolores 2; Martínez-González, Miguel A. 3; Soriguer, Federico 4; Ordovas, Jose M. 5; Email Address: jose.ordovas@tufts.edu; Source Information: Oct2006 Part 2, Vol. 64 Issue 10, pS13; Subject: DIET; Subject: SATURATED fatty acids; Subject: FATTY acids; Subject: CORONARY heart disease; Subject: HEART diseases; Subject: CARDIOVASCULAR diseases; Subject: OLIVE oil; Subject: HEALTH; Geographic Terms: MEDITERRANEAN Region; Author-Supplied Keyword: cholesterol; Author-Supplied Keyword: coronary heart disease; Author-Supplied Keyword: Mediterranean diet; Author-Supplied Keyword: olive oil; Author-Supplied Keyword: words: cancer; Number of Pages: 7p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1301/nr.2006.oct.S13-S19 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=22600774&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Ingelsson, Erik AU - Schaefer, Ernst J. AU - Contois, John H. AU - McNamara, Judith R. AU - Sullivan, Lisa AU - Keyes, Michelle J. AU - Pencina, Michael J. AU - Schoonmaker, Christopher AU - Wilson, Peter W. F. AU - D'Agostino, Ralph B. AU - Vasan, Ramachandran S. T1 - Clinical Utility of Different Lipid Measures for Prediction of Coronary Heart Disease in Men and Women. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2007/08/15/ VL - 298 IS - 7 M3 - Article SP - 776 EP - 785 SN - 00987484 AB - This article presents the results of a study comparing the performance of different lipid measures for coronary heart disease (CHD) prediction using discrimination and calibration characteristics and reclassification of risk categories to assess incremental utility of apolipoproteins (apo) over traditional lipids for CHD prediction. The study used a large population-based cohort and discovered that the overall performance of apo B and apo A-1 ratio for prediction of CHD was comparable with that of traditional lipid ratios but did not offer incremental utility over low density lipoprotein cholesterol (HDL-C). The data does not support measurement of apo B or apo A-1 in clinical practice when total cholesterol and HDL-C measurements are available. KW - LIPIDS -- Research KW - HEART diseases -- Risk factors KW - LIPIDS KW - LIPOPROTEINS KW - APOLIPOPROTEIN B KW - APOLIPOPROTEINS KW - BLOOD lipoproteins KW - LOW density lipoproteins KW - MEDICAL screening -- Research KW - CHOLESTEROL KW - BLOOD cholesterol KW - OUTCOME assessment (Medical care) N1 - Accession Number: 26186755; Ingelsson, Erik 1; Schaefer, Ernst J. 2; Contois, John H. 2; McNamara, Judith R. 2; Sullivan, Lisa 3; Keyes, Michelle J. 1,4; Pencina, Michael J. 1,4; Schoonmaker, Christopher 4; Wilson, Peter W. F. 5; D'Agostino, Ralph B. 1,4; Vasan, Ramachandran S. 1,6; Email Address: vasan@bu.edu; Source Information: 8/15/2007, Vol. 298 Issue 7, p776; Subject: LIPIDS -- Research; Subject: HEART diseases -- Risk factors; Subject: LIPIDS; Subject: LIPOPROTEINS; Subject: APOLIPOPROTEIN B; Subject: APOLIPOPROTEINS; Subject: BLOOD lipoproteins; Subject: LOW density lipoproteins; Subject: MEDICAL screening -- Research; Subject: CHOLESTEROL; Subject: BLOOD cholesterol; Subject: OUTCOME assessment (Medical care); Number of Pages: 10p; Illustrations: 4 Charts, 2 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=26186755&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Russell, Robert M. T1 - Nutrition in elderly people. JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition Y1 - 1994/09// VL - 60 IS - 3 M3 - Book Review SP - 460 EP - 461 SN - 00029165 KW - Nutrition KW - Nonfiction -- Reviews KW - Watson, Ronald Ross KW - Handbook of Nutrition in the Aged (Book) N1 - Accession Number: 94425721; Russell, Robert M. 1; Affiliations: 1: US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston, MA; Issue Info: Sep1994, Vol. 60 Issue 3, p460; Thesaurus Term: Nutrition; Subject Term: Nonfiction -- Reviews; Reviews & Products: Handbook of Nutrition in the Aged (Book); People: Watson, Ronald Ross; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=eih&AN=94425721&site=ehost-live&scope=site DP - EBSCOhost DB - eih ER - TY - JOUR ID - 105693245 T1 - Analyzing vitamin D in foods and supplements: methodologic challenges. AU - Byrdwell WC AU - DeVries J AU - Exler J AU - Harnly JM AU - Holden JM AU - Holick MF AU - Hollis BW AU - Horst RL AU - Lada M AU - Lemar LE AU - Patterson KY AU - Philips KM AU - Tarrago-Trani MT AU - Wolf WR Y1 - 2008/08/02/Aug2008 Supplement N1 - Accession Number: 105693245. Language: English. Entry Date: 20081121. Revision Date: 20150819. Publication Type: Journal Article; review; tables/charts. Supplement Title: Aug2008 Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Diagnosis, Laboratory -- Methods KW - Dietary Supplements -- Analysis KW - Food Analysis KW - Vitamin D -- Analysis KW - Diagnosis, Laboratory -- Standards KW - Reference Databases KW - United States KW - United States Department of Agriculture SP - 554S EP - 7S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 88 IS - 2(S) CY - Bethesda, Maryland PB - American Society for Nutrition AB - This report briefly reviews existing methods for analyzing the vitamin D content of fortified and unfortified foods. The existing chemical methods are similar; all are time consuming, require experienced technicians, and have only been validated for a few materials (eg, dairy products or animal feed materials). This report also describes the lack of standard reference materials with certified values for vitamin D that laboratories need to guarantee the accuracy of existing analytic methods. Recently, the US Department of Agriculture, as part of a project to update the vitamin D values in the National Nutrient Database of Standard Reference, established an analytic methods committee to compare several existing vitamin D methods and to characterize 5 control materials (skim milk, processed cheese, cereal, orange juice, and salmon). Initial relative SDs for the 5 materials ranged from 35% to 50%. Elimination of systematic biases related to the methods and the standards yielded much more satisfactory relative SDs of 7% to 12%. This research has shown that existing methods for analyzing the vitamin D content in foods can produce accurate results. A new, simpler, and faster method, however, would greatly benefit the field. To guarantee accuracy, we need certified reference materials for foods. © 2008 American Society for Nutrition SN - 0002-9165 AD - Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agriculture Research Service, US Department of Agriculture U2 - PMID: 18689401. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105693245&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 105693242 T1 - Assessing vitamin D contents in foods and supplements: challenges and needs. AU - Holden JM AU - Lemar LE Y1 - 2008/08/02/Aug2008 Supplement N1 - Accession Number: 105693242. Language: English. Entry Date: 20081121. Revision Date: 20150819. Publication Type: Journal Article; review. Supplement Title: Aug2008 Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. Special Interest: Nutrition. NLM UID: 0376027. KW - Dietary Supplements -- Analysis KW - Food Analysis KW - Vitamin D -- Analysis KW - Dietary Reference Intakes KW - Food, Fortified KW - Reference Databases KW - Research Priorities KW - United States KW - United States Department of Agriculture SP - 551S EP - 3S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 88 IS - 2(S) CY - Bethesda, Maryland PB - American Society for Nutrition AB - Scientists need specific data on the amounts of vitamin D in foods and dietary supplements to facilitate the assessment of vitamin D dietary intake. This vitamin is available in foods both naturally and from fortification. The Nutrient Data Laboratory of the US Department of Agriculture (USDA) is collaborating with vitamin D experts to review and develop methods for analyzing the vitamin D content of foods and to use these methods to analyze the vitamin D content of certain foods and dietary supplements. In this article, we review existing sources of vitamin D data on foods and dietary supplements, describe the USDA's Dietary Supplements Ingredients Database, and discuss the development of the USDA's vitamin D database for foods. In addition, we define the challenges and needs related to providing updated data on the vitamin D content of foods and supplements. After we analyze the vitamin D content of these food samples, we will disseminate the current values in the National Nutrient Database for Standard Reference (Internet: http://www.ars.usda.gov/nutrientdata). © 2008 American Society for Nutrition SN - 0002-9165 AD - Nutrient Data Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, Beltsville, MD; joanne.holden@ars.usda.gov U2 - PMID: 18689400. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=105693242&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - IKE, JENNIFER A. F AU - DEVAULT, TRAVIS L. AU - RHODES, OLIN E . T1 - Identification of 24 polymorphic microsatellite markers for the double-crested cormorant ( Phalacrocorax auritus). JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/07// VL - 9 IS - 4 M3 - Article SP - 1183 EP - 1185 SN - 1755098X AB - Twenty-four polymorphic microsatellite markers were developed for the double-crested cormorant ( Phalacrocorax auritus). The number of alleles ranged from two to 13 and observed heterozygosities ranged from 0.032 to 0.871. The use of these loci should enable researchers and biologists to learn more about the population structure and ecology of this species. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSATELLITES (Genetics) KW - GENETIC markers KW - CORMORANTS KW - DOUBLE-crested cormorant KW - PHALACROCORAX KW - HETEROZYGOSITY KW - BIRDS KW - colonial-nesting birds KW - double-crested cormorant KW - microsatellite KW - Phalacrocorax auritus N1 - Accession Number: 42110603; IKE, JENNIFER A. F 1; Email Address: jfike@purdue.edu; DEVAULT, TRAVIS L. 2; RHODES, OLIN E . 1; Source Information: Jul2009, Vol. 9 Issue 4, p1183; Subject: MICROSATELLITES (Genetics); Subject: GENETIC markers; Subject: CORMORANTS; Subject: DOUBLE-crested cormorant; Subject: PHALACROCORAX; Subject: HETEROZYGOSITY; Subject: BIRDS; Author-Supplied Keyword: colonial-nesting birds; Author-Supplied Keyword: double-crested cormorant; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: Phalacrocorax auritus; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2009.02596.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=42110603&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - PIAGGIO, ANTOINETTE J. AU - MILLER, KATIE ERIN G. AU - MATOCQ, MARJORIE D. AU - PERKINS, SUSAN L. T1 - Eight polymorphic microsatellite loci developed and characterized from Townsend's big-eared bat, Corynorhinus townsendii. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2009/01// VL - 9 IS - 1 M3 - Article SP - 258 EP - 260 SN - 1755098X AB - Two of the five subspecies of the western big-eared bat, Corynorhinus townsendii, are listed as federally endangered with the remaining three being of conservation concern. Knowing the degree of connectivity among populations would aid in the establishment of sound conservation and management plans for this taxon. For this purpose, we have developed and characterized eight polymorphic microsatellite markers. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PLECOTUS townsendii KW - ANIMAL species KW - ENDANGERED species KW - MICROSATELLITES (Genetics) KW - GENETIC polymorphisms KW - WILDLIFE conservation KW - Corynorhinus townsendii KW - microsatellite KW - Townsend's big-eared bat N1 - Accession Number: 39361491; PIAGGIO, ANTOINETTE J. 1; Email Address: toni.j.piaggio@aphis.usda.gov; MILLER, KATIE ERIN G. 2; MATOCQ, MARJORIE D. 2; PERKINS, SUSAN L. 3; Source Information: Jan2009, Vol. 9 Issue 1, p258; Subject: PLECOTUS townsendii; Subject: ANIMAL species; Subject: ENDANGERED species; Subject: MICROSATELLITES (Genetics); Subject: GENETIC polymorphisms; Subject: WILDLIFE conservation; Author-Supplied Keyword: Corynorhinus townsendii; Author-Supplied Keyword: microsatellite; Author-Supplied Keyword: Townsend's big-eared bat; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02243.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=39361491&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - ANDERSON, SHARON J. AU - STONE, CHRISTINE L. AU - POSADA-BUITRAGO, MARTHA LUCIA AU - BOORE, JEFFREY L. AU - NEELAM, BEENA A. AU - STEPHENS, ROBERT M. AU - LUSTER, DOUGLAS G. AU - FREDERICK, REID D. AU - PEDLEY, KERRY F. T1 - Development of simple sequence repeat markers for the soybean rust fungus, Phakopsora pachyrhizi. JO - Molecular Ecology Resources JF - Molecular Ecology Resources Y1 - 2008/11// VL - 8 IS - 6 M3 - Article SP - 1310 EP - 1312 SN - 1755098X AB - Twenty-four simple sequence repeat markers were developed for Phakopsora pachyrhizi, a fungal pathogen of soybean ( Glycine max) and other legumes. All 24 of the loci were evaluated on 28 isolates of P. pachyrhizi. Twenty-one loci were polymorphic, with allelic diversity ranging from two to eight alleles, and null alleles were observed for eight of the 24 loci. A preliminary screen with the closely related species, P. meibomiae, indicated that these primer pairs are specific to P. pachyrhizi. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Resources is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PHAKOPSORA pachyrhizi KW - SOYBEAN -- Diseases & pests KW - SOYBEAN rust disease KW - LEGUMES KW - GENETIC markers KW - GENETIC polymorphisms KW - basidiomycetes KW - microsatellites KW - Phakopsora pachyrhizi KW - soybean rust KW - SSR N1 - Accession Number: 39361352; ANDERSON, SHARON J. 1; STONE, CHRISTINE L. 1; POSADA-BUITRAGO, MARTHA LUCIA 2,3; BOORE, JEFFREY L. 2,4; NEELAM, BEENA A. 5,6; STEPHENS, ROBERT M. 5; LUSTER, DOUGLAS G. 1; FREDERICK, REID D. 1; PEDLEY, KERRY F. 1; Email Address: kerry.pedley@ars.usda.gov; Source Information: Nov2008, Vol. 8 Issue 6, p1310; Subject: PHAKOPSORA pachyrhizi; Subject: SOYBEAN -- Diseases & pests; Subject: SOYBEAN rust disease; Subject: LEGUMES; Subject: GENETIC markers; Subject: GENETIC polymorphisms; Author-Supplied Keyword: basidiomycetes; Author-Supplied Keyword: microsatellites; Author-Supplied Keyword: Phakopsora pachyrhizi; Author-Supplied Keyword: soybean rust; Author-Supplied Keyword: SSR; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1755-0998.2008.02272.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=39361352&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Field, Dawn AU - Sansone, Susanna-Assunta AU - Collis, Amanda AU - Booth, Tim AU - Dukes, Peter AU - Gregurick, Susan K. AU - Kennedy, Karen AU - Kolar, Patrik AU - Kolker, Eugene AU - Maxon, Mary AU - Millard, Siân AU - Mugabushaka, Alexis-Michel AU - Perrin, Nicola AU - Remacle, Jacques E. AU - Remington, Karin AU - Rocca-Serra, Philippe AU - Taylor, Chris F. AU - Thorley, Mark AU - Tiwari, Bela AU - Wilbanks, John T1 - 'Omics Data Sharing. JO - Science JF - Science Y1 - 2009/10/09/ VL - 326 IS - 5950 M3 - Article SP - 234 EP - 236 SN - 00368075 AB - The article examines data sharing and how the annotation practices it depends on must become part of the fabric of daily research for scientists and investors. According to the authors, changes in the approaches to data handling and processing are a result of the development of high-throughput genomic and postgenomic technologies. They use the example of a biological sample used to generate many kinds of big data in parallel, such as a genome sequence (genomics), in which extensive computer manipulations are required for even basic analyses of such data. They note the increased challenges when two or more studies' outputs must be compared or integrated. Topics include an in-depth discussion of the importance of data sharing, International and U.S. data policies, and funding agencies. KW - ACCESS to information KW - INTELLECTUAL cooperation KW - GENOMICS KW - CAPITALISTS & financiers KW - RESEARCH -- Finance KW - DATABASES -- Government policy KW - UNITED States N1 - Accession Number: 44922236; Field, Dawn 1; Email Address: dfield@ceh.ac.uk; Sansone, Susanna-Assunta 1,2; Collis, Amanda 3; Booth, Tim 1; Dukes, Peter 4; Gregurick, Susan K. 5; Kennedy, Karen 6; Kolar, Patrik 7; Kolker, Eugene 8; Maxon, Mary 9; Millard, Siân 10; Mugabushaka, Alexis-Michel 11; Perrin, Nicola 12; Remacle, Jacques E. 7; Remington, Karin 13; Rocca-Serra, Philippe 12; Taylor, Chris F. 12; Thorley, Mark 14; Tiwari, Bela 1; Wilbanks, John 15; Source Information: 10/9/2009, Vol. 326 Issue 5950, p234; Subject: ACCESS to information; Subject: INTELLECTUAL cooperation; Subject: GENOMICS; Subject: CAPITALISTS & financiers; Subject: RESEARCH -- Finance; Subject: DATABASES -- Government policy; Geographic Terms: UNITED States; Number of Pages: 3p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=44922236&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Seaverson, Erin L. AU - Buell, Jennifer S. AU - Fleming, Diana J. AU - Bermudez, Odilia I. AU - Potischman, Nancy AU - Wood, Richard J. AU - Chasan-Taber, Lisa AU - Tucker, Katherine L. T1 - Poor iron status is more prevalent in Hispanic than in non-Hispanic white older adults in Massachusetts. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2007/02// VL - 137 IS - 2 M3 - journal article SP - 414 EP - 420 SN - 00223166 AB - Iron status and dietary correlates of iron status have not been well described in Hispanic older adults of Caribbean origin. The aim of this study was to evaluate iron status and describe dietary components and correlates of iron status in Hispanic older adults and in a neighborhood-based comparison group of non-Hispanic white older adults. Six hundred four Hispanic and non-Hispanic white adults (59-91 y of age) from the Massachusetts Hispanic Elders Study were included in the analysis. We examined physiological markers of iron status as well as dietary factors in relation to iron status. Dietary intake was assessed by FFQ. Our results revealed that Hispanics had significantly lower geometric mean serum ferritin (74.1 microg/L vs. 100 microg/L; P<0.001), lower hemoglobin concentrations (137+/-13 vs. 140+/-12 g/L; P<0.01), higher prevalence of anemia (11.5 vs. 7.3%; P<0.05), and suboptimal hemoglobin concentrations (<125 g/L) for this age group (21.4 vs. 13.3%; P<0.05). Iron deficiency anemia was higher (7.2% vs. 2.3%; P<0.05) in Hispanic women. Hispanics had lower mean intakes of total iron, vitamin C, supplemental vitamin C, and total calcium than did non-Hispanic whites. After adjusting for age, sex, BMI, alcohol use, smoking, total energy intake, inflammation, diabetes, and liver disease, intake of heme iron from red meat was positively associated and dietary calcium was negatively associated with serum ferritin. This population of Hispanic older adults was significantly more likely than their non-Hispanic white neighbors to suffer from anemia and poor iron status, particularly among women. Cultural variation in dietary patterns may influence iron availability and body iron stores and contribute to an increased risk for iron deficiency anemia among some Hispanic older adults. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - IRON in the body KW - OLDER people KW - HISPANIC Americans KW - SERUM KW - FERRITIN KW - ANEMIA KW - IRON deficiency anemia KW - BLOOD diseases KW - CARIBBEAN Area N1 - Accession Number: 23907671; Seaverson, Erin L. 1; Buell, Jennifer S. 2; Fleming, Diana J. 1; Bermudez, Odilia I. 1; Potischman, Nancy 3; Wood, Richard J. 1; Chasan-Taber, Lisa 4; Tucker, Katherine L. 1; Email Address: katherine.tucker@tufts.edu.; Source Information: Feb2007, Vol. 137 Issue 2, p414; Subject: IRON in the body; Subject: OLDER people; Subject: HISPANIC Americans; Subject: SERUM; Subject: FERRITIN; Subject: ANEMIA; Subject: IRON deficiency anemia; Subject: BLOOD diseases; Geographic Terms: CARIBBEAN Area; Number of Pages: 7p; Illustrations: 6 Charts; Document Type: journal article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=23907671&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - El-Kadi, Samer W. AU - Baldwin VI, Ransom L. AU - Sunny, Nishanth E. AU - Owens, Sandra L. AU - Bequette, Brian J. T1 - Intestinal Protein Supply Alters Amino Acid, but Not Glucose, Metabolism by the Sheep Gastrointestinal Tract. JO - Journal of Nutrition JF - Journal of Nutrition Y1 - 2006/05// VL - 136 IS - 5 M3 - Article SP - 1261 EP - 1269 SN - 00223166 AB - This study was intended to establish the extent which amino acids (AAs) and glucose are net metabolized by the gastrointestinal tract (GIT) of ruminant sheep when intestinal protein supply is varied. Wether sheep (n = 4, 33 ± 2.0 kg) were fitted with catheters for measurement of net absorption by the mesenteric (MDV) and portal-drained (PDV) viscera and a catheter inserted into the duodenum for casein infusions. Sheep received a fixed amount of a basal diet that provided adequate metabolizable energy (10.9 M J/d) but inadequate metabolizable protein (75 g/d) to support 300-g gain per day. Four levels of casein infusion [0 (water), 35, 70, and 105 g/d], each infused for 5.5 d, were assigned to sheep according to a 4 × 4 Latin square design. [methyl-²H3]leucine was infused (8 h) into the duodenum while [1-13C]leucine plus [6-²H2]glucose were infused (8 h) into a jugular vein. With the exception of glutamate and glutamine, net absorption of AAs increased linearly (P < 0.05, R² = 0.46–1.79 for MDV; P < 0.05, R² = 0.6–1.58 for PDV) with casein infusion rate. Net absorption by the PDV accounted for < 100% of the additional supplies of leucine, valine, and isoleucine (0.6–0.66, P < 0.05) from casein infusion, whereas net absorption by the MDV accounted for 100% of the additional essential AA supply. Glucose absorption (negative) and utilization of arterial glucose supply by the GIT remained unchanged. There was a positive linear (P < 0.05) relation between transfer of plasma urea to the GIT and arterial urea concentration (MDV, P < 0.05, r = 0.90; PDV, P < 0.05, r= 0.93). The ruminant GIT appears to metabolize increasing amounts of the branched-chain AAs and certain nonessential AAs when the intestinal supply of protein is increased. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Nutrition is the property of American Society for Nutrition and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS KW - METABOLISM KW - AMINO acid metabolism KW - GASTROINTESTINAL system KW - ORGANIC acids KW - ORGANIC compounds KW - ENERGY metabolism KW - BIOENERGETICS KW - SHEEP KW - amino acid KW - gastrointestinal tract KW - glucose KW - sheep KW - urea N1 - Accession Number: 20907037; El-Kadi, Samer W. 1; Baldwin VI, Ransom L. 2; Sunny, Nishanth E. 1; Owens, Sandra L. 1; Bequette, Brian J. 1; Email Address: bbequett@umd.edu; Source Information: May2006, Vol. 136 Issue 5, p1261; Subject: PROTEINS; Subject: METABOLISM; Subject: AMINO acid metabolism; Subject: GASTROINTESTINAL system; Subject: ORGANIC acids; Subject: ORGANIC compounds; Subject: ENERGY metabolism; Subject: BIOENERGETICS; Subject: SHEEP; Author-Supplied Keyword: amino acid; Author-Supplied Keyword: gastrointestinal tract; Author-Supplied Keyword: glucose; Author-Supplied Keyword: sheep; Author-Supplied Keyword: urea; Number of Pages: 9p; Illustrations: 7 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=20907037&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Pennacchio, Len A. AU - Ahituv, Nadav AU - Moses, Alan M. AU - Prabhakar, Shyam AU - Nobrega, Marcelo A. AU - Shoukry, Malak AU - Minovitsky, Simon AU - Dubchak, Inna AU - Holt, Amy AU - Lewis, Keith D. AU - Plajzer-Frick, Ingrid AU - Akiyama, Jennifer AU - De Val, Sarah AU - Afzal, Veena AU - Black, Brian L. AU - Couronne, Olivier AU - Eisen, Michael B. AU - Visel, Axel AU - Rubin, Edward M. T1 - In vivo enhancer analysis of human conserved non-coding sequences. JO - Nature JF - Nature Y1 - 2006/11/23/ VL - 444 IS - 7118 M3 - Article SP - 499 EP - 502 SN - 00280836 AB - Identifying the sequences that direct the spatial and temporal expression of genes and defining their function in vivo remains a significant challenge in the annotation of vertebrate genomes. One major obstacle is the lack of experimentally validated training sets. In this study, we made use of extreme evolutionary sequence conservation as a filter to identify putative gene regulatory elements, and characterized the in vivo enhancer activity of a large group of non-coding elements in the human genome that are conserved in human–pufferfish, Takifugu (Fugu) rubripes, or ultraconserved in human–mouse–rat. We tested 167 of these extremely conserved sequences in a transgenic mouse enhancer assay. Here we report that 45% of these sequences functioned reproducibly as tissue-specific enhancers of gene expression at embryonic day 11.5. While directing expression in a broad range of anatomical structures in the embryo, the majority of the 75 enhancers directed expression to various regions of the developing nervous system. We identified sequence signatures enriched in a subset of these elements that targeted forebrain expression, and used these features to rank all ∼3,100 non-coding elements in the human genome that are conserved between human and Fugu. The testing of the top predictions in transgenic mice resulted in a threefold enrichment for sequences with forebrain enhancer activity. These data dramatically expand the catalogue of human gene enhancers that have been characterized in vivo, and illustrate the utility of such training sets for a variety of biological applications, including decoding the regulatory vocabulary of the human genome. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - GENE expression KW - VERTEBRATES KW - HUMAN genome KW - TRANSGENIC mice KW - EMBRYOS KW - PROSENCEPHALON N1 - Accession Number: 23195923; Pennacchio, Len A. 1,2; Ahituv, Nadav 2; Moses, Alan M. 2; Prabhakar, Shyam 2; Nobrega, Marcelo A. 2,3; Shoukry, Malak 2; Minovitsky, Simon 2; Dubchak, Inna 1,2; Holt, Amy 2; Lewis, Keith D. 2; Plajzer-Frick, Ingrid 2; Akiyama, Jennifer 2; De Val, Sarah 4; Afzal, Veena 2; Black, Brian L. 4; Couronne, Olivier 1,2; Eisen, Michael B. 2,5; Visel, Axel 2; Rubin, Edward M. 1,2; Source Information: 11/23/2006, Vol. 444 Issue 7118, p499; Subject: GENE expression; Subject: VERTEBRATES; Subject: HUMAN genome; Subject: TRANSGENIC mice; Subject: EMBRYOS; Subject: PROSENCEPHALON; Number of Pages: 4p; Illustrations: 3 Diagrams, 3 Graphs; Document Type: Article L3 - 10.1038/nature05295 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=23195923&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - GEN AU - Kash, John C. AU - Tumpey, Terrence M. AU - Proll, Sean C. AU - Carter, Victoria AU - Perwitasari, Olivia AU - Thomas, Matthew J. AU - Basler, Christopher F. AU - Palese, Peter AU - Taubenberger, Jeffery K. AU - García-Sastre, Adolfo AU - Swayne, David E. AU - Katze, Michael G. T1 - Genomic analysis of increased host immune and cell death responses induced by 1918 influenza virus. JO - Nature JF - Nature Y1 - 2006/10/05/ VL - 443 IS - 7111 M3 - Letter SP - 578 EP - 581 SN - 00280836 AB - The influenza pandemic of 1918–19 was responsible for about 50 million deaths worldwide. Modern histopathological analysis of autopsy samples from human influenza cases from 1918 revealed significant damage to the lungs with acute, focal bronchitis and alveolitis associated with massive pulmonary oedema, haemorrhage and rapid destruction of the respiratory epithelium. The contribution of the host immune response leading to this severe pathology remains largely unknown. Here we show, in a comprehensive analysis of the global host response induced by the 1918 influenza virus, that mice infected with the reconstructed 1918 influenza virus displayed an increased and accelerated activation of host immune response genes associated with severe pulmonary pathology. We found that mice infected with a virus containing all eight genes from the pandemic virus showed marked activation of pro-inflammatory and cell-death pathways by 24 h after infection that remained unabated until death on day 5. This was in contrast with smaller host immune responses as measured at the genomic level, accompanied by less severe disease pathology and delays in death in mice infected with influenza viruses containing only subsets of 1918 genes. The results indicate a cooperative interaction between the 1918 influenza genes and show that study of the virulence of the 1918 influenza virus requires the use of the fully reconstructed virus. With recent concerns about the introduction of highly pathogenic avian influenza viruses into humans and their potential to cause a worldwide pandemic with disastrous health and economic consequences, a comprehensive understanding of the global host response to the 1918 virus is crucial. Moreover, understanding the contribution of host immune responses to virulent influenza virus infections is an important starting point for the identification of prognostic indicators and the development of novel antiviral therapies. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LETTERS to the editor KW - HOST-parasite relationships -- Immunological aspects N1 - Accession Number: 22569633; Kash, John C. 1; Tumpey, Terrence M. 2; Proll, Sean C. 3; Carter, Victoria 3; Perwitasari, Olivia 1; Thomas, Matthew J. 3; Basler, Christopher F. 4; Palese, Peter 4; Taubenberger, Jeffery K. 5,6; García-Sastre, Adolfo 4; Swayne, David E. 7; Katze, Michael G. 1,3; Source Information: 10/5/2006, Vol. 443 Issue 7111, p578; Subject: LETTERS to the editor; Subject: HOST-parasite relationships -- Immunological aspects; Number of Pages: 4p; Illustrations: 2 Diagrams, 2 Graphs; Document Type: Letter L3 - 10.1038/nature05181 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=22569633&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Crowell, Rebecca AU - Ferris, Ann M. AU - Wood, Richard J. AU - Joyce, Patricia AU - Silvka, Hilda T1 - Comparative Effectiveness of Zinc Protoporphyrin and Hemoglobin Concentrations in Identifying Iron Deficiency in a Group of Low-Income, Preschool-Aged Children: Practical Implications of Recent Illness. JO - Pediatrics JF - Pediatrics Y1 - 2006/07// VL - 118 IS - 1 M3 - Article SP - 224 EP - 232 SN - 00314005 AB - OBJECTIVE. The goal was to assess the influence of recent infection on screening tests for iron depletion (zinc protoporphyrin and hemoglobin) among low-income, preschool-aged children. METHODS. This cross-sectional study was conducted at community sites and ambulatory care clinics in Hartford, Connecticut, and included 180 preschool-aged children. Iron depletion was defined as serum ferritin levels of ≤15 µg/L. Recent illness was defined by parent or guardian (caretaker) report or evidence of elevated C-reactive protein concentrations. History of anemia was determined through medical records review. Sensitivity, specificity and positive predictive values of hemoglobin and zinc protoporphyrin were calculated overall and for children with and without recent illness. RESULTS. At enrollment, more than one half of the children had a recent illness, and 57.5% had a history of anemia. More than one third had iron depletion. Serum ferritin levels were significantly higher among recently ill children. Secondary to recent illness, the positive predictive value of elevated zinc protoporphyrin, but not low hemoglobin, was reduced significantly. Zinc protoporphyrin levels of >69 p, mol/mol heine identified significantly more iron-deficient children. CONCLUSIONS. Compared with anemia, elevated zinc protoporphyrin levels identified significantly more iron-deficient children. Recently ill children were one half as likely to have low serum ferritin levels, compared with children without recent illness. The negative effect of recent illness on the positive predictive value of zinc protoporphyrin when ferritin is used to determine iron status has many practical implications. [ABSTRACT FROM AUTHOR] AB - Copyright of Pediatrics is the property of American Academy of Pediatrics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - ZINC KW - HEMOGLOBIN KW - IRON deficiency diseases KW - POOR children KW - PRESCHOOL children KW - CHILDREN -- Health KW - anemia KW - iron deficiency KW - preschool-aged child KW - zinc protoporphyrin N1 - Accession Number: 21669214; Crowell, Rebecca 1; Email Address: rebecca.crowell@hotmail.com; Ferris, Ann M. 1,2; Wood, Richard J. 3; Joyce, Patricia 4; Silvka, Hilda 4; Source Information: Jul2006, Vol. 118 Issue 1, p224; Subject: ZINC; Subject: HEMOGLOBIN; Subject: IRON deficiency diseases; Subject: POOR children; Subject: PRESCHOOL children; Subject: CHILDREN -- Health; Author-Supplied Keyword: anemia; Author-Supplied Keyword: iron deficiency; Author-Supplied Keyword: preschool-aged child; Author-Supplied Keyword: zinc protoporphyrin; Number of Pages: 9p; Illustrations: 5 Charts, 2 Graphs; Document Type: Article L3 - 10.1542/peds.2006-0156 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=21669214&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Chang, Douglas C. AU - Grant, Gavin B. AU - O'Donnell, Kerry AU - Wannemuehler, Kathleen A. AU - Noble-Wang, Judith AU - Rao, Carol Y. AU - Jacobson, Lara M. AU - Crowell, Claudia S. AU - Sneed, Rodlescia S. AU - Lewis, Felicia M. T. AU - Schaffzin, Joshua K. AU - Kainer, Marion A. AU - Genese, Carol A. AU - Alfonso, Eduardo C. AU - Jones, Dan B. AU - Srinivasan, Arjun AU - Fridkin, Scott K. AU - Park, Benjamin J. T1 - Multistate Outbreak of Fusarium Keratitis Associated With Use of a Contact Lens Solution. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2006/08/23/ VL - 296 IS - 8 M3 - Article SP - 953 EP - 963 SN - 00987484 AB - Context: Fusarium keratitis is a serious corneal infection, most commonly associated with corneal injury. Beginning in March 2006, the Centers for Disease Control and Prevention received multiple reports of Fusarium keratitis among contact lens wearers. Objective: To define the specific activities, contact lens hygiene practices, or products associated with this outbreak. Design, Setting, and Participants: Epidemiological investigation of Fusarium keratitis occurring in the United States. A confirmed case was defined as keratitis with illness onset after June 1, 2005, with no history of recent ocular trauma and a corneal culture growing Fusarium species. Data were obtained by patient and ophthalmologist interviews for case patients and neighborhood-matched controls by trained personnel. Available Fusarium isolates from patients' clinical and environmental specimens were genotyped by multilocus sequence typing. Environmental sampling for Fusarium was conducted at a contact lens solution manufacturing plant. Main Outcome Measures: Keratitis infection with Fusarium species. Results: As of June 30, 2006, we identified 164 confirmed case patients in 33 states and 1 US territory. Median age was 41 years (range, 12-83 years). Corneal transplantation was required or planned in 55 (34%). One hundred fifty-four (94%) of the confirmed case patients wore soft contact lenses. Forty-five case patients and 78 controls were included in the case-control study. Case patients were significantly more likely than controls to report using a specific contact lens solution, ReNu with MoistureLoc (69% vs 15%; odds ratio, 13.3; 95% confidence interval, 3.1-119.5). The prevalence of reported use of ReNu MultiPlus solution was similar between case patients and controls (18% vs 20%; odds ratio, 0.7; 95% confidence interval, 0.2-2.8). Fusarium was not recovered from the factory, warehouse, solution filtrate, or unopened solution bottles; production of implicated lots was not clustered in time. Among 39 isolates tested, at least 10 different Fusarium species were identified, comprising 19 unique multilocus genotypes. Conclusions: The findings from this investigation indicate that this outbreak of Fusarium keratitis was associated with use of ReNu with MoistureLoc contact lens solution. Contact lens users should not use ReNu with MoistureLoc. [ABSTRACT FROM AUTHOR] AB - Copyright of JAMA: Journal of the American Medical Association is the property of American Medical Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - FUSARIUM KW - KERATITIS KW - CORNEA -- Diseases KW - EYE -- Inflammation KW - CONTACT lenses -- Complications KW - STATISTICAL hypothesis testing KW - CONFIDENCE intervals KW - COMMUNICABLE diseases -- Transmission KW - STANDARD deviations N1 - Accession Number: 22027320; Chang, Douglas C. 1,2; Email Address: DChang@cdc.gov; Grant, Gavin B. 2,3; O'Donnell, Kerry 4; Wannemuehler, Kathleen A. 5; Noble-Wang, Judith 6; Rao, Carol Y. 1; Jacobson, Lara M. 7; Crowell, Claudia S. 7; Sneed, Rodlescia S. 8; Lewis, Felicia M. T. 2,9; Schaffzin, Joshua K. 2,10; Kainer, Marion A. 11; Genese, Carol A. 12; Alfonso, Eduardo C. 13; Jones, Dan B. 14; Srinivasan, Arjun 6; Fridkin, Scott K. 1; Park, Benjamin J. 1; Source Information: 8/23/2006, Vol. 296 Issue 8, p953; Subject: FUSARIUM; Subject: KERATITIS; Subject: CORNEA -- Diseases; Subject: EYE -- Inflammation; Subject: CONTACT lenses -- Complications; Subject: STATISTICAL hypothesis testing; Subject: CONFIDENCE intervals; Subject: COMMUNICABLE diseases -- Transmission; Subject: STANDARD deviations; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=22027320&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Rossi, Elena J. AU - Sim, Lyann AU - Kuntz, Douglas A. AU - Hahn, Dagmar AU - Johnston, Blair D. AU - Ghavami, Ahmad AU - Szczepina, Monica G. AU - Kumar, Nag S. AU - Sterchi, Erwin E. AU - Nichols, Buford L. AU - Pinto, B. M. AU - Rose, David R. T1 - Inhibition of recombinant human maltase glucoamylase by salacinol and derivatives. JO - FEBS Journal JF - FEBS Journal Y1 - 2006/04// VL - 273 IS - 7 M3 - Article SP - 2673 EP - 2683 SN - 1742464X AB - Inhibitors targeting pancreatic α-amylase and intestinal α-glucosidases delay glucose production following digestion and are currently used in the treatment of Type II diabetes. Maltase-glucoamylase (MGA), a family 31 glycoside hydrolase, is an α-glucosidase anchored in the membrane of small intestinal epithelial cells responsible for the final step of mammalian starch digestion leading to the release of glucose. This paper reports the production and purification of active human recombinant MGA amino terminal catalytic domain (MGAnt) from two different eukaryotic cell culture systems. MGAnt overexpressed in Drosophila cells was of quality and quantity suitable for kinetic and inhibition studies as well as future structural studies. Inhibition of MGAnt was tested with a group of prospective α-glucosidase inhibitors modeled after salacinol, a naturally occurring α-glucosidase inhibitor, and acarbose, a currently prescribed antidiabetic agent. Four synthetic inhibitors that bind and inhibit MGAnt activity better than acarbose, and at comparable levels to salacinol, were found. The inhibitors are derivatives of salacinol that contain either a selenium atom in place of sulfur in the five-membered ring, or a longer polyhydroxylated, sulfated chain than salacinol. Six-membered ring derivatives of salacinol and compounds modeled after miglitol were much less effective as MGAnt inhibitors. These results provide information on the inhibitory profile of MGAnt that will guide the development of new compounds having antidiabetic activity. [ABSTRACT FROM AUTHOR] AB - Copyright of FEBS Journal is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - AMYLASES KW - GLUCOSIDASES KW - HYDROLASES KW - GLUCOSE KW - EUKARYOTIC cells KW - ACARBOSE KW - enzyme inhibition KW - family GH31 KW - glucosidase KW - glycosyl hydrolase KW - salacinol N1 - Accession Number: 20986326; Rossi, Elena J. 1,2; Sim, Lyann 1,2; Kuntz, Douglas A. 2; Hahn, Dagmar 3; Johnston, Blair D. 4; Ghavami, Ahmad 4; Szczepina, Monica G. 4; Kumar, Nag S. 4; Sterchi, Erwin E. 3; Nichols, Buford L. 5; Pinto, B. M. 4; Rose, David R. 1,2; Email Address: drose@oci.utoronto.ca; Source Information: Apr2006, Vol. 273 Issue 7, p2673; Subject: AMYLASES; Subject: GLUCOSIDASES; Subject: HYDROLASES; Subject: GLUCOSE; Subject: EUKARYOTIC cells; Subject: ACARBOSE; Author-Supplied Keyword: enzyme inhibition; Author-Supplied Keyword: family GH31; Author-Supplied Keyword: glucosidase; Author-Supplied Keyword: glycosyl hydrolase; Author-Supplied Keyword: salacinol; Number of Pages: 11p; Illustrations: 2 Diagrams, 1 Chart, 2 Graphs; Document Type: Article L3 - 10.1111/j.1742-4658.2006.05283.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=20986326&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Fuller, Glenn T1 - Mycotoxins: Formation, Analysis and Significance (Book). JO - American Scientist JF - American Scientist Y1 - 1987/03//Mar/Apr87 VL - 75 IS - 2 M3 - Book Review SP - 208 EP - 208 SN - 00030996 AB - Reviews the book 'Mycotoxins: Formation, Analysis and Significance,' by J.E. Smith and M.O. Moss. KW - MYCOTOXINS KW - NONFICTION KW - SMITH, J. E. KW - MOSS, M. O. KW - MYCOTOXINS (Book) N1 - Accession Number: 11318178; Fuller, Glenn 1; Affiliation: 1: Western Regional Research Center, Agricultural Research Service, US Department of Agriculture; Source Info: Mar/Apr87, Vol. 75 Issue 2, p208; Subject Term: MYCOTOXINS; Subject Term: NONFICTION; Reviews & Products: MYCOTOXINS (Book); People: SMITH, J. E.; People: MOSS, M. O.; Number of Pages: 1/5p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=11318178&site=ehost-live&scope=site DP - EBSCOhost DB - aph ER - TY - JOUR AU - Abrams, Steven A. T1 - Targeting Dietary Vitamin D Intakes and Plasma 25-Hydroxyvitamin D in Healthy Infants. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2013/05//5/1/2013 VL - 309 IS - 17 M3 - Article SP - 1830 EP - 1831 SN - 00987484 AB - The article offers information on a randomized trial conducted to asses the impact of dietary vitamin D intakes and plasma 25-hydroxyvitamin D in healthy infants. It informs that the clinical trial involved 132 healthy and one-month-old breastfed infants. The study concluded that a daily intake of vitamin D in infants leads to adequate plasma 25-hydroxyvitamin D concentration for identified physiological functioning related to bone health. It suggests that higher vitamin D intake and a target plasma 25-hydroxyvitamin D concentration should be tested in clinical trials with clearly defined health outcomes and close safety monitoring. KW - CLINICAL trials KW - VITAMIN D KW - INFANTS -- Research KW - PHYSIOLOGICAL research KW - BONE density KW - BONE growth N1 - Accession Number: 87389409; Abrams, Steven A. 1; Email Address: sabrams@bcm.edu; Source Information: 5/1/2013, Vol. 309 Issue 17, p1830; Subject: CLINICAL trials; Subject: VITAMIN D; Subject: INFANTS -- Research; Subject: PHYSIOLOGICAL research; Subject: BONE density; Subject: BONE growth; Number of Pages: 2p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=87389409&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Ribaudo, Marc O. T1 - The Economic Value of Water Quality: John C. Bergstrom, Kevin J. Boyle, Gregory L. Poe (Eds.), Edward Elgar Publishers, Northampton, MA, 2002, 192 pp., Hardcover US$ 75, ISBN: 1840640472 JO - Agricultural Economics JF - Agricultural Economics Y1 - 2003/10// VL - 29 IS - 2 M3 - Book Review SP - 235 EP - 236 SN - 01695150 N1 - Accession Number: 16248563; Ribaudo, Marc O. 1; Email Address: mribaudo@ers.usda.gov; Affiliations: 1: Economic Research Service, US Department of Agriculture, Washington, DC 20036, USA; Issue Info: Oct2003, Vol. 29 Issue 2, p235; Number of Pages: 2p; Document Type: Book Review L3 - 10.1016/S0169-5150(03)00049-5 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=16248563&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hamrick, Karen S. T1 - Bibliography on Forecasting and Planning (Book). JO - International Journal of Forecasting JF - International Journal of Forecasting Y1 - 1996/09// VL - 12 IS - 3 M3 - Book Review SP - 437 EP - 438 SN - 01692070 AB - Reviews the book "Bibliography on Forecasting and Planning," by Kwok Keung Kwong, Cheng Li, Vladimir Simunek and Chaman L. Jain. KW - NONFICTION KW - KWOK Keuk Kwong KW - CHENG Li KW - SIMUNEK, Vladimir KW - JAIN, Chaman L. KW - BIBLIOGRAPHY on Forecasting & Planning (Book) N1 - Accession Number: 12130287; Hamrick, Karen S. 1; Affiliations: 1: Economic Research Service, US Department of Agriculture, USA; Issue Info: Sep96, Vol. 12 Issue 3, p437; Subject Term: NONFICTION; Reviews & Products: BIBLIOGRAPHY on Forecasting & Planning (Book); People: KWOK Keuk Kwong; People: CHENG Li; People: SIMUNEK, Vladimir; People: JAIN, Chaman L.; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=12130287&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Hamrick, Karen S. T1 - Selling the Story: The Layman's Guide to Collecting and Communicating Demographic Information (Book). JO - International Journal of Forecasting JF - International Journal of Forecasting Y1 - 1993/08// VL - 9 IS - 2 M3 - Book Review SP - 278 EP - 279 SN - 01692070 AB - Reviews the book "Selling the Story: The Layman's Guide to Collecting and Communicating Demographic Information," by William Dunn. KW - DEMOGRAPHY KW - NONFICTION KW - DUNN, Layman KW - SELLING the Story (Book) N1 - Accession Number: 12128313; Hamrick, Karen S. 1; Affiliations: 1: Economic Research Service US Department of Agriculture; Issue Info: Aug93, Vol. 9 Issue 2, p278; Thesaurus Term: DEMOGRAPHY; Subject Term: NONFICTION; Reviews & Products: SELLING the Story (Book); People: DUNN, Layman; Number of Pages: 2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=12128313&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Cameron, Elissa Z. AU - Edwards, Amy M. AU - White, Angela M. T1 - Publishing: Halt self-citation in impact measures. JO - Nature JF - Nature Y1 - 2014/01/09/ VL - 505 IS - 7482 M3 - Article SP - 160 EP - 160 SN - 00280836 AB - A letter to the editor is presented related to a research on the improvement of the gender differences in science publishing and research by V. Lariviére, published in a 2013 issue of the journal "Nature." KW - SCIENCE publishing KW - SEX discrimination N1 - Accession Number: 93598314; Cameron, Elissa Z. 1; Edwards, Amy M. 1; White, Angela M. 2; Source Information: 1/9/2014, Vol. 505 Issue 7482, p160; Subject: SCIENCE publishing; Subject: SEX discrimination; Number of Pages: 1p; Document Type: Article L3 - 10.1038/505160b UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=93598314&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Jones, Clara Y. AU - Wilson, Ira B. AU - Greenberg, Andrew S. AU - Shevitz, Abby AU - Knox, Tamsin A. AU - Gorbach, Sherwood L. AU - Spiegelman, Donna AU - Jacobson, Denise L. AU - Wanke, Christine T1 - Insulin Resistance in HIV-Infected Men and Women in the Nutrition for Healthy Living Cohort. JO - JAIDS: Journal of Acquired Immune Deficiency Syndromes JF - JAIDS: Journal of Acquired Immune Deficiency Syndromes Y1 - 2005/10//10/1/2005 VL - 40 IS - 2 M3 - Article SP - 202 EP - 211 SN - 15254135 AB - Cites a study regarding the insulin resistance in an HIV-infected cohort. Evaluation of the insulin resistance in an HIV-infected cohort; Comparison of the evaluation results with the National Health and Nutrition Examination Survey III; Association of protease inhibitor highly active antiretroviral therapy and nonnucleoside reverse transcriptase inhibitor with worse insulin resistance in men. KW - INSULIN resistance KW - HIV-positive persons KW - HIV infections KW - EVALUATION KW - PROTEASE inhibitors KW - ANTIVIRAL agents KW - THERAPEUTICS KW - REVERSE transcriptase KW - HIV KW - insulin resistance KW - NHANES Ill KW - nutrition for healthy living N1 - Accession Number: 18706705; Jones, Clara Y. 1; Email Address: clara.jones@tufts.edu; Wilson, Ira B. 2; Greenberg, Andrew S. 3,4; Shevitz, Abby 1,5; Knox, Tamsin A. 1; Gorbach, Sherwood L. 1,5; Spiegelman, Donna 6; Jacobson, Denise L. 1; Wanke, Christine 1,5; Source Information: 10/1/2005, Vol. 40 Issue 2, p202; Subject: INSULIN resistance; Subject: HIV-positive persons; Subject: HIV infections; Subject: EVALUATION; Subject: PROTEASE inhibitors; Subject: ANTIVIRAL agents; Subject: THERAPEUTICS; Subject: REVERSE transcriptase; Author-Supplied Keyword: HIV; Author-Supplied Keyword: insulin resistance; Author-Supplied Keyword: NHANES Ill; Author-Supplied Keyword: nutrition for healthy living; Number of Pages: 10p; Illustrations: 5 Charts; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=18706705&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Weng, Li AU - Kavaslar, Nihan AU - Ustaszewska, Anna AU - Doelle, Heather AU - Schackwitz, Wendy AU - Hébert, Sybil AU - Cohen, Jonathan C. AU - Mcpherson, Ruth AU - Pennacchio, Len A. T1 - Lack of MEF2A mutations in coronary artery disease. JO - Journal of Clinical Investigation JF - Journal of Clinical Investigation Y1 - 2005/04// VL - 115 IS - 4 M3 - Article SP - 1016 EP - 1020 SN - 00219738 AB - Mutations in MEF2A have been implicated in an autosomal dominant form of coronary artery disease (adCAD1). In this study we sought to determine whether severe mutations in MEF2A might also explain sporadic cases of coronary artery disease (CAD). To do this, we resequenced the coding sequence and splice sites of MEF2A in approximately 300 patients with premature CAD and failed to find causative mutations in the CAD cohort. However, we did identify the 21-bp MEF2A coding sequence deletion originally implicated in adCAD1 in 1 of 300 elderly control subjects without CAD. Further screening of approximately 1,500 additional individuals without CAD revealed 2 more subjects with the MEF2A 21-bp deletion. Genotyping of 19 family members of the 3 probands with the 21-bp deletion in MEF2A revealed that the mutation did not cosegregate with early CAD. These studies support that MEF2A mutations are not a common cause of CAD in white people and argue strongly against a role for the MEF2A 21-bp deletion in autosomal dominant CAD. [ABSTRACT FROM AUTHOR] AB - Copyright of Journal of Clinical Investigation is the property of American Society for Clinical Investigation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CORONARY heart disease KW - MUTATION (Biology) KW - GENETIC code KW - VARIATION (Biology) KW - GENETICS KW - HEART diseases N1 - Accession Number: 16624391; Weng, Li 1; Kavaslar, Nihan 2; Ustaszewska, Anna 1; Doelle, Heather 2; Schackwitz, Wendy 1; Hébert, Sybil 2; Cohen, Jonathan C. 3; Mcpherson, Ruth 2; Pennacchio, Len A. 1,4; Email Address: rmcpherson@ottawaheart.ca.; Source Information: Apr2005, Vol. 115 Issue 4, p1016; Subject: CORONARY heart disease; Subject: MUTATION (Biology); Subject: GENETIC code; Subject: VARIATION (Biology); Subject: GENETICS; Subject: HEART diseases; Number of Pages: 5p; Illustrations: 2 Diagrams, 2 Charts, 1 Graph; Document Type: Article L3 - 10.1172/JCI200524186 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=16624391&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Bischoff-Ferrari, Heike A. AU - Willett, Walter C. AU - Wong, John B. AU - Giovannucci, Edward AU - Dietrich, Thomas AU - Dawson-Hughes, Bess T1 - Fracture Prevention With Vitamin D Supplementation: A Meta-analysis of Randomized Controlled Trials. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2005/05/11/ VL - 293 IS - 18 M3 - Article SP - 2257 EP - 2264 SN - 00987484 AB - Context The role and dose of oral vitamin D supplementation in nonvertebral fracture prevention have not been well established. Objective To estimate the effectiveness of vitamin D supplementation in preventing hip and nonvertebral fractures in older persons. Data Sources A systematic review of English and non-English articles using MEDLINE and the Cochrane Controlled Trials Register (1960-2005), and EMBASE (1991-2005). Additional studies were identified by contacting clinical experts and searching bibliographies and abstracts presented at the American Society for Bone and Mineral Research (1995-2004). Search terms included randomized controlled trial (RCT), controlled clinical trial, random allocation, double-blind method, cholecalciferol, ergocalciferol, 25-hydroxyvitamin D, fractures, humans, elderly, falls, and bone density. Study Selection Only double-blind RCTs of oral vitamin D supplementation (cholecalciferol, ergocalciferol) with or without calcium supplementation vs calcium supplementation or placebo in older persons (≥60 years) that examined hip or nonvertebral fractures were included. Data Extraction Independent extraction of articles by 2 authors using predefined data fields, including study quality indicators. Data Synthesis All pooled analyses were based on random-effects models. Five RCTs for hip fracture (n = 9294) and 7 RCTs for nonvertebral fracture risk (n = 9820) met our inclusion criteria. All trials used cholecalciferol. Heterogeneity among studies for both hip and nonvertebral fracture prevention was observed, which disappeared after pooling RCTs with low-dose (400 IU/d) and higher-dose vitamin D (700-800 IU/d), separately. A vitamin D dose of 700 to 800 IU/d reduced the relative risk (RR) of hip fracture by 26% (3 RCTs with 5572 persons; pooled RR, 0.74; 95% confidence interval [CI], 0.61-0.88) and any nonvertebral fracture by 23% (5 RCTs with 6098 persons; pooled RR, 0.77; 95% CI, 0.68-0.87) vs calcium or placebo. No significant benefit was observed for RCTs with 400 IU/d vitamin D (2 RCTs with 3722 persons; pooled RR for hip fracture, 1.15; 95% CI, 0.88-1.50; and pooled RR for any nonvertebral fracture, 1.03; 95% CI, 0.86-1.24). Conclusions Oral vitamin D supplementation between 700 to 800 IU/d appears to reduce the risk of hip and any nonvertebral fractures in ambulatory or institutionalized elderly persons. An oral vitamin D dose of 400 IU/d is not sufficient for fracture prevention. [ABSTRACT FROM AUTHOR] AB - Copyright of JAMA: Journal of the American Medical Association is the property of American Medical Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN D -- Therapeutic use KW - FRACTURES -- Prevention KW - DIETARY supplements -- Research KW - CLINICAL trials KW - BONES -- Wounds & injuries KW - VITAMIN therapy KW - VITAMINS -- Research KW - Elderly KW - Hip Fractures KW - Meta-Analysis KW - REVIEWS KW - Vitamin D N1 - Accession Number: 17013420; Bischoff-Ferrari, Heike A. 1; Willett, Walter C. 1; Wong, John B. 1; Giovannucci, Edward 1; Dietrich, Thomas 1; Dawson-Hughes, Bess 1; Source Information: 5/11/2005, Vol. 293 Issue 18, p2257; Subject: VITAMIN D -- Therapeutic use; Subject: FRACTURES -- Prevention; Subject: DIETARY supplements -- Research; Subject: CLINICAL trials; Subject: BONES -- Wounds & injuries; Subject: VITAMIN therapy; Subject: VITAMINS -- Research; Author-Supplied Keyword: Elderly; Author-Supplied Keyword: Hip Fractures; Author-Supplied Keyword: Meta-Analysis; Author-Supplied Keyword: REVIEWS; Author-Supplied Keyword: Vitamin D; Number of Pages: 8p; Illustrations: 1 Diagram, 2 Charts, 6 Graphs; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=17013420&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Qi, L. AU - Corella, D. AU - Sorli, J. V. AU - Portolés, O. AU - Shen, H. AU - Coltell, O. AU - Godoy, D. AU - Greenberg, A. S. AU - Ordovas, J. M. T1 - Genetic variation at the perilipin (PLIN) locus is associated with obesity-related phenotypes in White women. JO - Clinical Genetics JF - Clinical Genetics Y1 - 2004/10// VL - 66 IS - 4 M3 - Article SP - 299 EP - 310 SN - 00099163 AB - Qi L, Corella D, Sorlí JV, Portolés O, Shen H, Coltell O, Godoy D, Greenberg AS, Ordovas JM. Genetic variation at the perilipin (PLIN) locus is associated with obesity-related phenotypes in White women.Perilipin coats intracellular lipid droplets and modulates adipocyte lipolysis. We have evaluated the association between several polymorphisms at the perilipin (PLIN) locus (PLIN1 : 6209T > C,PLIN4 : 11482G > A,PLIN5 : 13041A > G, andPLIN6 : 14995A > T) with obesity-related phenotypes in 1589 White subjects randomly selected from a general Spanish population. In women (n = 801), the less common alleles ofPLIN1andPLIN4, in strong linkage disequilibrium (D′ : 0.96), were significantly associated with lower body mass index. Carriers of the allele 2 (6209C) at thePLIN1locus weighed significantly less (−2.2 kg; p = 0.007) than women homozygotes for the wild-type genotype. The same was true for 11482A carriers atPLIN4(p = 0.01). Moreover, thePLIN4variant was associated with significantly lower waist-to-hip ratio, plasma glucose, and triacylglycerol concentrations. No significant associations with these obesity-related phenotypes were found in men. In agreement with these results, statistically significant gene–gender interactions were obtained when the risk of obesity was estimated (281 subjects were obese and 1308 non-obese). Only in women,PLIN1andPLIN4variant alleles (6209C and 11482A) were associated with a lower obesity risk[Odds ratio (OR) = 0.58, 95% confidence interval (CI): 0.38–0.93 and OR = 0.56, 95% CI: 0.36–0.89, respectively]. In summary, our data suggest that common alleles at thePLINlocus modulate body weight and metabolic variables in humans. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - OBESITY KW - WHITE women KW - LIPOLYSIS KW - GENETIC polymorphisms KW - BODY weight KW - GENETICS KW - lipids KW - lipolysis KW - obesity KW - perilipin KW - polymorphisms KW - triacylglycerol N1 - Accession Number: 14359625; Qi, L. 1; Corella, D. 1,2; Sorli, J. V. 2,3; Portolés, O. 2; Shen, H. 1; Coltell, O. 1,4; Godoy, D. 3; Greenberg, A. S. 5; Ordovas, J. M. 1; Email Address: jose.ordovas@tufts.edu; Source Information: Oct2004, Vol. 66 Issue 4, p299; Subject: OBESITY; Subject: WHITE women; Subject: LIPOLYSIS; Subject: GENETIC polymorphisms; Subject: BODY weight; Subject: GENETICS; Author-Supplied Keyword: lipids; Author-Supplied Keyword: lipolysis; Author-Supplied Keyword: obesity; Author-Supplied Keyword: perilipin; Author-Supplied Keyword: polymorphisms; Author-Supplied Keyword: triacylglycerol; Number of Pages: 12p; Document Type: Article L3 - 10.1111/j.1399-0004.2004.00309.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=14359625&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Qi, L. AU - Shen, H. AU - Larson, I. AU - Barnard, J. R. AU - Schaefer, E. J. AU - Ordovas, J. M. T1 - Genetic variation at the hormone sensitive lipase: gender-specific association with plasma lipid and glucose concentrations. JO - Clinical Genetics JF - Clinical Genetics Y1 - 2004/02// VL - 65 IS - 2 M3 - Article SP - 93 EP - 100 SN - 00099163 AB - Qi L, Shen H, Larson I, Barnard JR, Schaefer EJ and Ordovas JM. Genetic variation at the hormone sensitive lipase: gender-specific association with plasma lipid and glucose concentrations. Hormone-sensitive lipase (HSL) catalyzes the intracellular hydrolysis of triacylglycerols and cholesteryl esters, and it is involved in regulating body fat, steroidogenesis, and insulin secretion. Thus, genetic variability at the HSL locus ( LIPE) may play a significant role on lipid metabolism and the risk of obesity and type 2 diabetes. Therefore, we have examined two LIPE single nucleotide polymorphism (SNP) [14672C>G in the promoter region and 17948C>T (rs1206034) on intron 2] in relation to plasma lipids, anthropometrical and glucose-related phenotypes in a population of mostly overweight and obese men (373) and women (361). In women, the 17948T allele was associated with decreased total cholesterol (TC, p = 0.001), LDL-cholesterol (LDLc, p < 0.001) and apoE concentrations (p = 0.041). Conversely, female carriers of the LIPE 14672G allele had significantly higher TC (p = 0.047), LDLc (p = 0.041), and apoE (p = 0.041) levels. Although we did not find significant associations in men, we observed that male carriers of the LIPE 14672G who did not drink alcohol showed higher glucose levels than non-carriers (p = 0.008), whereas there were no allele-related differences among drinkers (p = 0.019 for the interaction). These SNPs were not significantly associated with anthropometrical variables. In summary, variation at this locus showed gender-specific associations with lipids and glucose measures, and the latter was influenced by alcohol drinking. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPASES KW - VARIATION (Biology) KW - APOLIPOPROTEIN E KW - HYDROLYSIS KW - LIPOPROTEINS KW - BLOOD lipids KW - alcohol drinking KW - apolipoprotein E KW - genetic polymorphisms KW - glucose KW - lipases KW - lipoproteins KW - obesity. N1 - Accession Number: 12074590; Qi, L. 1; Shen, H. 1; Larson, I. 1; Barnard, J. R. 1; Schaefer, E. J. 1; Ordovas, J. M. 1; Email Address: jose.ordovas@tuftse.edu; Source Information: Feb2004, Vol. 65 Issue 2, p93; Subject: LIPASES; Subject: VARIATION (Biology); Subject: APOLIPOPROTEIN E; Subject: HYDROLYSIS; Subject: LIPOPROTEINS; Subject: BLOOD lipids; Author-Supplied Keyword: alcohol drinking; Author-Supplied Keyword: apolipoprotein E; Author-Supplied Keyword: genetic polymorphisms; Author-Supplied Keyword: glucose; Author-Supplied Keyword: lipases; Author-Supplied Keyword: lipoproteins; Author-Supplied Keyword: obesity.; Number of Pages: 8p; Document Type: Article L3 - 10.1111/j.0009-9163.2004.00196.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=12074590&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Kastelein, John Jp AU - Ordovas, Jose M AU - Wittekoek, Marianne E AU - Pimstone, Simon N AU - Wilson, Peter Wf AU - Gagné, S Eric AU - Larson, Martin G AU - Schaefer, Ernest J AU - Boer, Jolanda Ma AU - Gerdes, Christian AU - Hayden, Michael R T1 - Two common mutations (D9N, N291S) in lipoprotein lipase: a cumulative analysis of their influence on plasma lipids and lipoproteins in men and women. JO - Clinical Genetics JF - Clinical Genetics Y1 - 1999/10// VL - 56 IS - 4 M3 - Article SP - 297 EP - 305 SN - 00099163 AB - We assessed the effect of two common mutations in the lipoprotein lipase gene (LPL), D9N and N291S, which have been shown to modulate plasma lipids in a wide spectrum of patients.A total of 1 114 men and 1 144 women from the Framingham Offspring Study (FOS) were analyzed for these two LPL variants. Subsequently, the association with fasting plasma lipids and risk of coronary artery disease (CHD) was determined. We extended our study by calculating weighed means of lipids and lipoproteins in carriers and non-carriers for these LPL mutations in patients with genetic dyslipidemias, CHD patients and healthy controls.In the FOS sample, the D9N and N291S alleles were associated with lower high-density lipoprotein-cholesterol (HDL-C) (Δ=-0.07 mmol/l, p=0.03) and a trend towards increased triglycerides (Δ=0.25 mmol/l, p=0.07). In women, a trend towards the high triglyceride, low HDL-C phenotype was evident (Δ=-0.02 mmol/l for HDL-C and Δ=0.14 mmol/l for triglycerides, respectively). Cumulative analysis of other studies of male carriers of the D9N and N291S revealed higher levels of triglycerides (D291N; 2.60(1.85) mmol/l vs. 1.62(1.18) mmol/l: p<0.0001) (D9N; 1.94 (1.19) mmol/l vs. 1.74(1.17) mmol/l: p<0.001) and lower HDL-C (N291S; 1.04(0.32) mmol/l vs. 1.15(0.28) mmol/l: p<0.0001) (D9N; 1.08(0.24) mmol/l vs. 1.16(0.28) mmol/l: p<0.0001). In females, results differed with higher TG levels (N291S; 1.70(0.99) mmol/l vs. 1.10(0.63) mmol/l: p<0.001) (D9N; 1.08(0.76) mmol/l vs. 0.96(0.51) mmol/l: p<0.01) and lower HDL-C levels (N291S; 1.27(0.33) mmol/l vs. 1.51(0.32) mmol/l: p<0.0001); however, the HDL-C levels for D9N carriers were similar to non-carriers (D9N; 1.52(0.29) mmol/l vs. 1.53(0.35) mmol/l: p=0.83).Our data provide evidence that common variants of the LPL gene are significant modulators of lipid and lipoprotein levels in both men and women. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MUTATION (Biology) KW - LIPOPROTEINS KW - genetics KW - lipids KW - lipoprotein lipase KW - lipoproteins KW - mutation N1 - Accession Number: 5304672; Kastelein, John Jp 1; Ordovas, Jose M 2; Wittekoek, Marianne E 1; Pimstone, Simon N 3; Wilson, Peter Wf 4; Gagné, S Eric 3; Larson, Martin G 4; Schaefer, Ernest J 2; Boer, Jolanda Ma 5; Gerdes, Christian 6; Hayden, Michael R 3; Source Information: Oct99, Vol. 56 Issue 4, p297; Subject: MUTATION (Biology); Subject: LIPOPROTEINS; Author-Supplied Keyword: genetics; Author-Supplied Keyword: lipids; Author-Supplied Keyword: lipoprotein lipase; Author-Supplied Keyword: lipoproteins; Author-Supplied Keyword: mutation; Number of Pages: 9p; Document Type: Article L3 - 10.1034/j.1399-0004.1999.560407.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=5304672&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Gagné, Se AU - Larson, Mg AU - Pimstone, Sn AU - Schaefer, Ej AU - Kastelein, Jjp AU - Wilson, Pwf AU - Ordovas, Jm AU - Hayden, Mr T1 - A common truncation variant of lipoprotein lipase (Ser447X) confers protection against coronary heart disease: the Framingham Offspring Study. JO - Clinical Genetics JF - Clinical Genetics Y1 - 1999/06// VL - 55 IS - 6 M3 - Article SP - 450 EP - 454 SN - 00099163 AB - Genetic variation at the lipoprotein lipase (LPL) locus has been shown to influence plasma lipids and to modulate risk of coronary heart disease (CHD). Recently, we found that the most frequent variant at this locus, involving a C-terminal truncation of two amino acids (Ser447X), was associated with both higher LPL activity and high density lipoprotein cholesterol (HDL-C) in patients with CHD. However, the impact of this S447X variant on lipids and CHD in the general population was hitherto unknown. We, therefore, analyzed a total of 1 114 men and 1 144 women randomly ascertained from the Framingham Offspring Study (FOS) for the presence of this LPL variant. Carrier frequency of the S447X allele was 17%, and in men carrier status was associated with higher total cholesterol (Δ=6.2 mg/dl, p=0.03), higher HDL-C (Δ=2.3 mg/dl, p=0.01), and lower triglyceride (TG) levels (Δ=-19.4 mg/dl, p=0.02). Moreover, in men, the S447X allele conferred significant protection against CHD (odds ratio: 0.43; p=0.04). These effects on lipids and CHD were not seen in women. Our study represents the first report on the impact of this mutation on CHD in men from the general population, and we conclude, therefore, that the S447X variant may confer significant protection against high TG levels, low HDL-C, and premature CHD in these subjects. [ABSTRACT FROM AUTHOR] AB - Copyright of Clinical Genetics is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - LIPOPROTEIN lipase KW - CORONARY heart disease KW - HUMAN genetics -- Variation KW - coronary heart disease KW - gene KW - lipoprotein lipase KW - polymorphisms N1 - Accession Number: 6085883; Gagné, Se 1; Larson, Mg 2; Pimstone, Sn 1; Schaefer, Ej 3; Kastelein, Jjp 4; Wilson, Pwf 5; Ordovas, Jm 3; Hayden, Mr 1; Source Information: Jun99, Vol. 55 Issue 6, p450; Subject: LIPOPROTEIN lipase; Subject: CORONARY heart disease; Subject: HUMAN genetics -- Variation; Author-Supplied Keyword: coronary heart disease; Author-Supplied Keyword: gene; Author-Supplied Keyword: lipoprotein lipase; Author-Supplied Keyword: polymorphisms; Number of Pages: 5p; Document Type: Article L3 - 10.1034/j.1399-0004.1999.550609.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=6085883&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Lane, Byron G. AU - Cuming, Andrew C. AU - Frégeau, Judith AU - Carpita, Nicholas C. AU - Hurkman, William J. AU - Bernier, François AU - Dratewka-kos, Ella AU - Kennedy, Therese D. T1 - Germin isoforms and discrete temporal markers of wheat development. JO - European Journal of Biochemistry JF - European Journal of Biochemistry Y1 - 1992/11//11/1/92 VL - 209 IS - 3 M3 - Article SP - 961 EP - 969 SN - 00142956 AB - Nascent synthesis and accumulation of germin and its mRNA mark the onset of renewed growth when wheat embryos are germinated in water. Germin is a water-soluble, pepsin-resistant protein that is not found in immature embryos, or in mature embryos before their germination. An antiserum was raised by injecting rabbits with germin that was freed of other proteins by pepsinization and gel filtration. The antiserum has been used to detect, in extracts of mature embryos from dry, ungerminated wheat grains, a protein that is antigenically related to germin. The antigenically related protein has been named pseudogermin. Pseudogermin accumulates, maximally, between 20–25-days postanthesis, then declines appreciably in amount by 30-days postanthesis, in soluble extracts of immature embryos from several wheat varieties. The antiserum was also used to identify germin and pseudogermin among the proteins extracted from cell walls and to bind immunogold to cell walls preparatory to visualizing freeze-cleaved embryos by scanning electron microscopy. Wall-associated germin accounts for about 40% of the total germin in germinating wheat embryos. Appearance of germin in the apoplast is the most conspicuous germination-related change in the distribution of cell- wall proteins. It seems that germin may act at the level of the apoplast and that pseudogermin may subsume the role of germin at low water potentials during embryogenesis. The N-terminal eicosapeptide sequences in germin and pseudogermin are very similar but SDS/PAGE analysis detects discrete differences between the mobilities of their constituent monomers as well as gross differences between the stabilities of the parent oligomers. Like germin, pseudogermin is a water-soluble, pepsin- resistant protein, but pseudogermin has unprecedented disulphide-independent thermostability properties that have never been previously reported for a water-soluble oligomeric protein. Poly- saccharides that co-purify with otherwise pure specimens of germin (and pseudogermin) have been isolated for analysis and shown to be highly substituted glucuronogalactoarabinoxylans. The possible biological significance of selective and tenacious association between germin and glucuronogalactoarabinoxylans is discussed in relation to cell expansion during embryogenic and germinative development of wheat, as are some peculiarities of amino-acid sequence that suggest a possible relation between germin and a proton-specific ion pump: gastric ATPase. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Biochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PROTEINS KW - BIOMOLECULES KW - GERMINATION KW - WHEAT KW - PLANT embryology KW - BIOCHEMISTRY N1 - Accession Number: 13713296; Lane, Byron G. 1; Cuming, Andrew C. 2; Frégeau, Judith 3; Carpita, Nicholas C. 4; Hurkman, William J. 5; Bernier, François 6; Dratewka-kos, Ella 1; Kennedy, Therese D. 1; Source Information: 11/1/92, Vol. 209 Issue 3, p961; Subject: PROTEINS; Subject: BIOMOLECULES; Subject: GERMINATION; Subject: WHEAT; Subject: PLANT embryology; Subject: BIOCHEMISTRY; Number of Pages: 9p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=13713296&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Srisodsuk, Malee AU - Kleman-Leyer, Karen AU - Keränen, Sirkka AU - Kirk, T. Kent AU - Teeri, Tuula T. T1 - Modes of action on cotton and bacterial cellulose of a homologous endoglucanase-exoglucanase pair from Trichoderma reesei. JO - European Journal of Biochemistry JF - European Journal of Biochemistry Y1 - 1998/02//Feb98 Part1 VL - 251 IS - 3 M3 - Article SP - 885 EP - 892 SN - 00142956 AB - The endoglucanase I (EGI) and the cellobiohydrolase I (CBHI) of the filamentous fungus Trichoderma reesei form a homologous pair of cellulolytic enzymes which nevertheless have different modes of action. We show here that the action of CBHI on bacterial microcrystalline cellulose results in efficient solubilisation but only a slow decrease in its degree of polymerisation. In contrast, the action of EGI results in a rapid decrease of the degree of polymerisation but less efficient overall solubilisation of the substrate. CBHI alone was practically inactive toward cotton which has a high initial degree of polymerisation and a complex morphology. EGI rapidly reduced the degree of polymerisation of cotton, and slowly solubilised part of it. Working synergistically, EGI and CBHI solubilised cotton more rapidly and to a greater extent than EGI alone. Our data are consistent with the exoglucanase nature of CBHI and also provide some evidence supporting its processive mode of action. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Biochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELLULOSE 1,4-beta-cellobiosidase KW - TRICHODERMA reesei KW - POLYMERIZATION KW - Cellobiohydrolase KW - crystalline cellulose KW - endoglucanase KW - size-exclusion chromatography KW - synergy. N1 - Accession Number: 5276340; Srisodsuk, Malee 1; Kleman-Leyer, Karen 2; Keränen, Sirkka 1; Kirk, T. Kent 2; Teeri, Tuula T. 1; Source Information: Feb98 Part1, Vol. 251 Issue 3, p885; Subject: CELLULOSE 1,4-beta-cellobiosidase; Subject: TRICHODERMA reesei; Subject: POLYMERIZATION; Author-Supplied Keyword: Cellobiohydrolase; Author-Supplied Keyword: crystalline cellulose; Author-Supplied Keyword: endoglucanase; Author-Supplied Keyword: size-exclusion chromatography; Author-Supplied Keyword: synergy.; Number of Pages: 8p; Illustrations: 1 Black and White Photograph, 6 Charts, 5 Graphs; Document Type: Article L3 - 10.1046/j.1432-1327.1998.2510885.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=5276340&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Cescutti, Paola AU - Toffanin, Renato AU - Fett, William F. AU - Osman, Stanley F. AU - Pollesello, Piero AU - Paoletti, Sergio T1 - Structural investigation of the exopolysaccharide produced by Pseudomonas flavescens strain B62. JO - European Journal of Biochemistry JF - European Journal of Biochemistry Y1 - 1998/02//Feb98 Part1 VL - 251 IS - 3 M3 - Article SP - 971 EP - 979 SN - 00142956 AB - Pseudomonas flavescens strain B62 (NCPPB 3063) is a recently described bacterium isolated from walnut blight cankers. This strain has been designated as the type strain of a Pseudomonas rRNA groupI species. Strain B62 produced a mixture of two exopolysaccharides, differing in weight average relative molecular mass and composition. Only the most abundant exopolysaccharide (90 % by mass), corresponding to the one with the lower molecular mass, was investigated by use of methylation analysis, partial acid hydrolysis, and NMR spectroscopy. The polysaccharide was depolymerised by the action of the cellulase produced by Penicillum funiculosum and the oligosaccharide obtained, corresponding to the repeating unit, was characterised by NMR spectroscopy and ion-spray mass spectrometry. The repeating unit of the B62 exopolysaccharide is AcAc ∣∣ 66 ←4)-β-D-Xp-(1←4)-β-D-Glcp-(1← 3 ↑ 1 α-L-Fucp 4 ↑ 1 4-O-L-Lac-β-D-GlcpA where X is glucose (75 %) or mannose (25 %), and Lac is lactate. The O-acetyl groups are present only on 75 % of the repeating units, and they are linked to the C6 of the hexose residues in non-stoichiometric amounts. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Biochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PSEUDOMONAS KW - MICROBIAL exopolysaccharides KW - METHYLATION KW - cellulase KW - exopolysaccharide KW - NMR. KW - Pseudomonas KW - structure N1 - Accession Number: 5276330; Cescutti, Paola 1; Toffanin, Renato 2; Fett, William F. 3; Osman, Stanley F. 3; Pollesello, Piero 4; Paoletti, Sergio 1; Source Information: Feb98 Part1, Vol. 251 Issue 3, p971; Subject: PSEUDOMONAS; Subject: MICROBIAL exopolysaccharides; Subject: METHYLATION; Author-Supplied Keyword: cellulase; Author-Supplied Keyword: exopolysaccharide; Author-Supplied Keyword: NMR.; Author-Supplied Keyword: Pseudomonas; Author-Supplied Keyword: structure; Number of Pages: 9p; Illustrations: 5 Charts, 8 Graphs; Document Type: Article L3 - 10.1046/j.1432-1327.1998.2510971.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=5276330&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Dansinger, Michael L. AU - Gleason, Joi Augustin AU - Griffith, John L. AU - Selker, Harry P. AU - Schaefer, Ernst J. T1 - Comparison of the Atkins, Ornish, Weight Watchers, and Zone Diets for Weight Loss and Heart Disease Risk Reduction: A Randomized Trial. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2005/01/05/ VL - 293 IS - 1 M3 - Article SP - 43 EP - 53 SN - 00987484 AB - Context The scarcity of data addressing the health effects of popular diets is an important public health concern, especially since patients and physicians are interested in using popular diets as individualized eating strategies for disease prevention. Objective To assess adherence rates and the effectiveness of 4 popular diets (Atkins, Zone, Weight Watchers, and Ornish) for weight loss and cardiac risk factor reduction. Design, Setting, and Participants A single-center randomized trial at an academic medical center in Boston, Mass, of overweight or obese (body mass index: mean, 35; range, 27-42) adults aged 22 to 72 years with known hypertension, dyslipidemia, or fasting hyperglycemia. Participants were enrolled starting July 18, 2000, and randomized to 4 popular diet groups until January 24, 2002. Intervention A total of 160 participants were randomly assigned to either Atkins (carbohydrate restriction, n=40), Zone (macronutrient balance, n=40), Weight Watchers (calorie restriction, n=40), or Ornish (fat restriction, n=40) diet groups. After 2 months of maximum effort, participants selected their own levels of dietary adherence. Main Outcome Measures One-year changes in baseline weight and cardiac risk factors, and self-selected dietary adherence rates per self-report. Results Assuming no change from baseline for participants who discontinued the study, mean (SD) weight loss at 1 year was 2.1 (4.8) kg for Atkins (21 [53%] of 40 participants completed, P = .009), 3.2 (6.0) kg for Zone (26 [65%] of 40 completed, P = .002), 3.0 (4.9) kg for Weight Watchers (26 [65%] of 40 completed, P < .001), and 3.3 (7.3) kg for Ornish (20 [50%] of 40 completed, P = .007). Greater effects were observed in study completers. Each diet significantly reduced the low-density lipoprotein/high-density lipoprotein (HDL) cholesterol ratio by approximately 10% (all P<.05), with no significant effects on blood pressure or glucose at 1 year. Amount of weight loss was associated with self-r... [ABSTRACT FROM AUTHOR] AB - Copyright of JAMA: Journal of the American Medical Association is the property of American Medical Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - REDUCING diets KW - HEART diseases -- Risk factors KW - WEIGHT loss KW - PATIENT compliance KW - OUTCOME assessment (Medical care) KW - C-reactive protein KW - INSULIN KW - CHOLESTEROL KW - MEDICAL research KW - PUBLIC health research KW - PREVENTIVE medicine KW - BOSTON (Mass.) KW - MASSACHUSETTS KW - Diet KW - Diet, Fat-Restricted KW - Fat-Restricted Diet see Diet, Fat-Restricted KW - Lipoproteins, HDL Cholesterol KW - Lipoproteins, LDL Cholesterol KW - Patient Adherence KW - Randomized Trials KW - Weight Loss N1 - Accession Number: 15569472; Dansinger, Michael L. 1; Email Address: mdansinger@tufts-nemc.org; Gleason, Joi Augustin 2; Griffith, John L. 3; Selker, Harry P. 3; Schaefer, Ernst J. 1,2; Source Information: 1/5/2005, Vol. 293 Issue 1, p43; Subject: REDUCING diets; Subject: HEART diseases -- Risk factors; Subject: WEIGHT loss; Subject: PATIENT compliance; Subject: OUTCOME assessment (Medical care); Subject: C-reactive protein; Subject: INSULIN; Subject: CHOLESTEROL; Subject: MEDICAL research; Subject: PUBLIC health research; Subject: PREVENTIVE medicine; Geographic Terms: BOSTON (Mass.); MASSACHUSETTS; Author-Supplied Keyword: Diet; Author-Supplied Keyword: Diet, Fat-Restricted; Author-Supplied Keyword: Fat-Restricted Diet see Diet, Fat-Restricted; Author-Supplied Keyword: Lipoproteins, HDL Cholesterol; Author-Supplied Keyword: Lipoproteins, LDL Cholesterol; Author-Supplied Keyword: Patient Adherence; Author-Supplied Keyword: Randomized Trials; Author-Supplied Keyword: Weight Loss; Number of Pages: 11p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=15569472&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Bischoff-Ferrari, Heike A. AU - Dawson-Hughes, Bess AU - Willett, Walter C. AU - Staehelin, Hannes B. AU - Bazemore, Marlet G. AU - Zee, Robert Y. AU - Wong, John B. T1 - Effect of Vitamin D on Falls: A Meta-analysis. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2004/04/28/ VL - 291 IS - 16 M3 - Article SP - 1999 EP - 2006 SN - 00987484 AB - Context Falls among elderly individuals occur frequently, increase with age, and lead to substantial morbidity and mortality. The role of vitamin D in preventing falls among elderly people has not been well established. Objective To assess the effectiveness of vitamin D in preventing an older person from falling. Data Sources MEDLINE and the Cochrane Controlled Trials Register from January 1960 to February 2004, EMBASE from January 1991 to February 2004, clinical experts, bibliographies, and abstracts. Search terms included trial terms: randomized-controlled trial or controlled-clinical trial or random-allocation or double-blind method, or single-blind method or uncontrolled-trials with vitamin D terms: cholecalciferol or hydroxycholecalciferols or calcifediol or dihydroxycholecalciferols or calcitriol or vitamin D/aa[analogs & derivates] or ergocalciferol or vitamin D/bl[blood]; and with accidental falls or falls, and humans. Study Selection We included only double-blind randomized, controlled trials (RCTs) of vitamin D in elderly populations (mean age, 60 years) that examined falls resulting from low trauma for which the method of fall ascertainment and definition of falls were defined explicitly. Studies including patients in unstable health states were excluded. Five of 38 identified studies were included in the primary analysis and 5 other studies were included in a sensitivity analysis. Data Extraction Independent extraction by 3 authors using predefined data fields including study quality indicators. Data Synthesis Based on 5 RCTs involving 1237 participants, vitamin D reduced the corrected odds ratio (OR) of falling by 22% (corrected OR, 0.78; 95% confidence interval [CI], 0.64-0.92) compared with patients receiving calcium or placebo. From the pooled risk difference, the number needed to treat (NNT) was 15 (95% CI, 8-53), or equivalently 15 patients would need to be treated with vitamin D to prevent 1 person from falling. The inclusion of 5 additional st... [ABSTRACT FROM AUTHOR] AB - Copyright of JAMA: Journal of the American Medical Association is the property of American Medical Association and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - VITAMIN D KW - OLDER people -- Health KW - GERIATRICS KW - FALLS (Accidents) in old age -- Prevention KW - CLINICAL medicine KW - STEROID hormones KW - CALCIUM regulating hormones KW - Dietary Supplements KW - Elderly KW - Evidence-Based Medicine KW - Meta-Analysis KW - Preventive Medicine KW - REVIEWS KW - Vitamin D N1 - Accession Number: 12934391; Bischoff-Ferrari, Heike A. 1; Dawson-Hughes, Bess 1; Willett, Walter C. 1; Staehelin, Hannes B. 1; Bazemore, Marlet G. 1; Zee, Robert Y. 1; Wong, John B. 1; Source Information: 4/28/2004, Vol. 291 Issue 16, p1999; Subject: VITAMIN D; Subject: OLDER people -- Health; Subject: GERIATRICS; Subject: FALLS (Accidents) in old age -- Prevention; Subject: CLINICAL medicine; Subject: STEROID hormones; Subject: CALCIUM regulating hormones; Author-Supplied Keyword: Dietary Supplements; Author-Supplied Keyword: Elderly; Author-Supplied Keyword: Evidence-Based Medicine; Author-Supplied Keyword: Meta-Analysis; Author-Supplied Keyword: Preventive Medicine; Author-Supplied Keyword: REVIEWS; Author-Supplied Keyword: Vitamin D; Number of Pages: 8p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=12934391&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Oswald, Angela AU - Streubel, Monika AU - Ljungberg, Ulf AU - Hermans, Jürgen AU - Eskins, K. AU - Westhoff, Peter T1 - Differential biogenesis of photosystem-II in mesophyll and bundle-sheath cells of 'malic' enzyme NADP+-type C4 plants. JO - European Journal of Biochemistry JF - European Journal of Biochemistry Y1 - 1990/05/31/ VL - 190 IS - 1 M3 - Article SP - 185 EP - 194 SN - 00142956 AB - We have investigated the photosystem-II organization in differentiating-bundle-sheath cells of the three malate dehydrogenase (oxaloacetate decarboxylating) (NADP+)-type C4 species maize, Sorghum and Pennisetum. Using a set of nine different antisera raised against individual subunits of photosystem-II, we demonstrate that photosystem-II components constitute a substantial part of the thylakoid membranes of young bundle-sheath chloroplasts. The abundance of subunits of the photosystem-II core, i.e. the 47-and 43-kDa chlorophyll-a-binding proteins, polypeptides D1 and D2, cytochrome b559, and the 34-kDa polypeptide, varies with the developmental state of the plant. However, the levels of the 23-kDa, 16-kDa and 10-kDa extrinsic polypeptides of the water-oxidation complex arc drastically reduced in bundle-sheath chloroplasts of all three species analyzed, regardless of their state of differentiation. The reduction in protein abundance is also reflected at the transcript level: only traces of the nuclear-encoded mRNAs are found in differentiating bundle-sheath cells of Sorghum, suggesting that the transcription of these genes has been switched off. Our data are compatible with the idea that the wateroxidation complex is a prime site for initiating or maintaining the process leading to photosystem-II depletion during differentiation of bundle-sheath cells. [ABSTRACT FROM AUTHOR] AB - Copyright of European Journal of Biochemistry is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - CELL membranes -- Formation KW - ENZYMES KW - DEHYDROGENASES KW - CORN KW - CHLOROPLASTS KW - CELLS N1 - Accession Number: 13756950; Oswald, Angela 1; Streubel, Monika 1; Ljungberg, Ulf 1; Hermans, Jürgen 1; Eskins, K. 2; Westhoff, Peter 1; Source Information: 5/31/90, Vol. 190 Issue 1, p185; Subject: CELL membranes -- Formation; Subject: ENZYMES; Subject: DEHYDROGENASES; Subject: CORN; Subject: CHLOROPLASTS; Subject: CELLS; Number of Pages: 10p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=13756950&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Kaufman, Harvey W. AU - McNamara, Judith R. AU - Anderson, Keaven M. AU - Wilson, Peter W.F. AU - Schaefer, Ernst J. T1 - How Reliably Can Compact Chemistry Analyzers Measure Lipids? JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 1990/03/02/ VL - 263 IS - 9 M3 - Article SP - 1245 EP - 1249 SN - 00987484 AB - Evaluates the reliability of compact chemistry analyzers for the measurement of lipids. Assaying of fresh plasma or serum specimens from a standardized research laboratory; Measurement of total cholesterol; Use of analyzers in the assaying of triglycerides and high-density lipoprotein cholesterol. KW - MEDICAL equipment KW - LIPIDS KW - CHOLESTEROL KW - BIOLOGICAL assay KW - TRIGLYCERIDES N1 - Accession Number: 10983105; Kaufman, Harvey W. 1; McNamara, Judith R. 2; Anderson, Keaven M. 1; Wilson, Peter W.F. 1; Schaefer, Ernst J. 2; Source Information: 3/2/90, Vol. 263 Issue 9, p1245; Subject: MEDICAL equipment; Subject: LIPIDS; Subject: CHOLESTEROL; Subject: BIOLOGICAL assay; Subject: TRIGLYCERIDES; Number of Pages: 5p; Document Type: Article UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=10983105&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 106269968 T1 - In utero physiology: role in nutrient delivery and fetal development for calcium, phosphorus, and vitamin D. AU - Abrams SA Y1 - 2007/02/02/Feb2007 Supplement N1 - Accession Number: 106269968. Language: English. Entry Date: 20070420. Revision Date: 20150819. Publication Type: Journal Article; review. Supplement Title: Feb2007 Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Calcium KW - Fetal Development KW - Maternal-Fetal Exchange KW - Phosphorus KW - Vitamin D KW - Bone Density -- In Infancy and Childhood KW - Child KW - Dietary Supplementation -- In Pregnancy KW - Female KW - Fetus KW - Food, Fortified KW - Infant KW - Infant Food KW - Infant Nutrition KW - Infant, Newborn KW - Infant, Premature KW - Infant, Very Low Birth Weight KW - Pediatric Physical Therapy KW - Pregnancy SP - 604S EP - 7S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 85 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Only limited aspects of the transfer of calcium across the placenta to the fetus are known. Clinical outcome studies suggest that bone mineral mass in newborn infants is related to maternal size and dairy intake. Available data indicate that vitamin D deficiency may also limit in utero fetal bone mineral accumulation. Recent data suggest that maternal vitamin D status affects long-term childhood bone status. At present, no strong evidence exists showing that improving maternal calcium or vitamin D status has a long-term positive effect on childhood bone mass. In premature infants, clinical rickets and fractures are common. In utero rates of calcium accretion during the third trimester cannot be readily achieved. The use of fortifiers designed for human-milk-fed infants or specially designed high-mineral-containing formulas allows for bone mineral accretion at or near in utero rates. Recent data have shown that physical therapy programs, judiciously used, in combination with adequate mineral content, can enhance bone mineral mass in preterm infants. There is little evidence for the use of high doses of vitamin D in the management of premature infants. After hospital discharge, continuation of a relatively high mineral intake has been shown to enhance bone mineral acquisition. Future research should include evaluations of the role of maternal vitamin D supplementation on fetal and infant bone mass, the mineral needs of infants weighing <800 g or <25 wk gestation, and the optimal discharge management of premature infants who are at risk of low bone mass. Copyright © 2007 American Society for Nutrition SN - 0002-9165 AD - US Department of Agriculture/Agricultural Research Service, Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, 1100 Bates Street, Houston, TX 77030; sabrams@bcm.edu U2 - PMID: 17284763. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106269968&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Funk, W. Chris AU - Mullins, Thomas D. AU - Forsman, Eric D. AU - Haig, Susan M. T1 - Microsatellite loci for distinguishing spotted owls ( Strix occidentalis), barred owls ( Strix varia), and their hybrids. JO - Molecular Ecology Notes JF - Molecular Ecology Notes Y1 - 2007/03// VL - 7 IS - 2 M3 - Article SP - 284 EP - 286 SN - 14718278 AB - We identified four diagnostic microsatellite loci that distinguish spotted owls ( Strix occidentalis), barred owls ( Strix varia), F1 hybrids and backcrosses. Thirty-four out of 52 loci tested (65.4%) successfully amplified, and four of these loci (11.8%) had allele sizes that did not overlap between spotted and barred owls. The probability of correctly identifying a backcross with these four loci is 0.875. Genotyping potential hybrid owls with these markers revealed that field identifications were often wrong. Given the difficulty of identifying hybrids in the field, these markers will be useful for hybrid identification, law enforcement and spotted owl conservation. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Notes is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - MICROSATELLITES (Genetics) KW - SPOTTED owl KW - BARRED owl KW - GENETICS KW - GENOTYPE-environment interaction KW - backcross KW - F1 KW - hybrid identification KW - microsatellites KW - Strix occidentalis KW - Strix varia N1 - Accession Number: 24165113; Funk, W. Chris 1; Email Address: cfunk@usgs.gov; Mullins, Thomas D. 1; Forsman, Eric D. 2; Haig, Susan M. 1; Source Information: Mar2007, Vol. 7 Issue 2, p284; Subject: MICROSATELLITES (Genetics); Subject: SPOTTED owl; Subject: BARRED owl; Subject: GENETICS; Subject: GENOTYPE-environment interaction; Author-Supplied Keyword: backcross; Author-Supplied Keyword: F1; Author-Supplied Keyword: hybrid identification; Author-Supplied Keyword: microsatellites; Author-Supplied Keyword: Strix occidentalis; Author-Supplied Keyword: Strix varia; Number of Pages: 3p; Illustrations: 2 Charts; Document Type: Article L3 - 10.1111/j.1471-8286.2006.01581.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=24165113&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - SZABO, LES J. T1 - Development of simple sequence repeat markers for the plant pathogenic rust fungus, Puccinia graminis. JO - Molecular Ecology Notes JF - Molecular Ecology Notes Y1 - 2007/01// VL - 7 IS - 1 M3 - Article SP - 92 EP - 94 SN - 14718278 AB - Twenty-four dinucleotide simple sequence repeat markers were developed for the phytopathogenic fungus, Puccinia graminis. The identified loci were polymorphic, with allelic diversity ranging from two to 11 alleles. Observed and expected levels of heterozygosity ranged from 0.000 to 0.960 and from 0.113 to 0.846, respectively. Fourteen of the loci deviated significantly from Hardy-Weinberg equilibrium. Null alleles were observed for 10 of the 24 loci with a frequency of 4-16%. A preliminary screen of other Puccinia cereal rust fungi ( P. coronata, P. striiformis and P. triticina) indicated that these primer pairs are specific to P. graminis. [ABSTRACT FROM AUTHOR] AB - Copyright of Molecular Ecology Notes is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - PUCCINIA graminis -- Research KW - BIOCHEMICAL markers in plants -- Research KW - PHYTOPATHOGENIC fungi -- Research KW - HETEROZYGOSITY -- Research KW - BASIDIOMYCETES -- Research KW - RUST fungi -- Research KW - HARDY-Weinberg formula N1 - Accession Number: 67728524; SZABO, LES J. 1; Source Information: Jan2007, Vol. 7 Issue 1, p92; Subject: PUCCINIA graminis -- Research; Subject: BIOCHEMICAL markers in plants -- Research; Subject: PHYTOPATHOGENIC fungi -- Research; Subject: HETEROZYGOSITY -- Research; Subject: BASIDIOMYCETES -- Research; Subject: RUST fungi -- Research; Subject: HARDY-Weinberg formula; Number of Pages: 3p; Illustrations: 1 Chart; Document Type: Article L3 - 10.1111/j.1471-8286.2006.01540.x UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=67728524&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR ID - 106441163 T1 - Genetic interactions with diet influence the risk of cardiovascular disease. AU - Ordovas JM Y1 - 2006/02/02/Feb2006 Supplement N1 - Accession Number: 106441163. Language: English. Entry Date: 20060519. Revision Date: 20150819. Publication Type: Journal Article; review; tables/charts. Supplement Title: Feb2006 Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Diet KW - Genetics KW - Cardiovascular Risk Factors KW - Polymorphism, Genetic KW - Dietary Fats -- Pharmacokinetics KW - Apolipoproteins KW - Fatty Acids, Unsaturated KW - Lipoproteins, HDL Cholesterol -- Blood KW - Cholesterol -- Blood KW - Oxidation-Reduction KW - Fatty Acids -- Metabolism KW - Fatty Acids, Omega-6 KW - Fatty Acids, Omega-3 SP - 443S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR CY - Bethesda, Maryland PB - American Society for Nutrition AB - Single-nucleotide polymorphisms are an integral component of the evolutionary process that over millennia have resulted from the interaction between the environment and the human genome. Relatively recent changes in diet have upset this interaction with respect to the nutritional environment, but nutritional science is beginning to better understand the interaction between genes and diet, with the resulting potential to influence cardiovascular disease risk by dietary modification. Single-nucleotide polymorphisms in several genes have been linked to differential effects in terms of lipid metabolism; however, even a simple model of benefit and risk is difficult to interpret in terms of dietary advice to carriers of the various alleles because of conflicting interactions between different genes. The n-3 family of polyunsaturated fatty acids is underrepresented in our modern diet; much of the benefit of polyunsaturated fatty acids found in studies of various polymorphisms seems to be linked to increased n-3 polyunsaturated fatty acid intake. The nascent science of nutrigenomics faces many challenges; more and better research is needed to clarify the picture, rebut scepticism, and re-invigorate the discussion concerning genetic polymorphism and its interaction with diet. SN - 0002-9165 AD - Tufts University Sackler School of Graduate Biomedical Sciences, the Gerald J and Dorothy R Friedman School of Nutrition Science and Policy, and the Nutrition and Genomics Laboratory, Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111-1524; jose.ordovas@tufts.edu U2 - PMID: 16470010. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106441163&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106489551 T1 - Multiple micronutrients in pregnancy and lactation: an overview. AU - Allen LH Y1 - 2005/05/02/2005 May Supplement N1 - Accession Number: 106489551. Language: English. Entry Date: 20050722. Revision Date: 20150819. Publication Type: Journal Article; review; tables/charts. Supplement Title: 2005 May Supplement. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Micronutrients -- In Pregnancy KW - Women's Health -- In Pregnancy KW - Lactation KW - Nutritional Status KW - Pregnancy Outcomes KW - Pregnancy KW - Female KW - Fetus KW - Infant, Newborn KW - Iron KW - Vitamin B12 KW - Infant KW - Deficiency Diseases -- Complications KW - Infant Development KW - Iron -- Deficiency KW - Anemia, Iron Deficiency KW - Vitamin B12 Deficiency KW - Hyperhomocysteinemia KW - Vitamin B Deficiency KW - Vitamin A Deficiency KW - Zinc -- Deficiency KW - Vitamin D Deficiency KW - Antioxidants KW - Iodine Deficiency KW - Dietary Supplementation KW - Folic Acid Deficiency SP - 1206S EP - 12S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 81 IS - 5 CY - Bethesda, Maryland PB - American Society for Nutrition AB - This overview of multiple micronutrients during pregnancy and lactation emphasizes 2 relatively neglected issues. The first is that maternal micronutrient status in the periconceptional period, and throughout pregnancy and lactation, should be viewed as a continuum; too often these 3 stages are treated and discussed separately from both a scientific and a public health perspective. Iron and vitamin B-12 are included as examples to stress how status at conception affects maternal, fetal, and infant status and health until the child is weaned. The second issue is that while most attention has been focused on a few micronutrients, for example iron and folate as discussed elsewhere in this Supplement, multiple micronutrient deficiencies occur simultaneously when diets are poor. Some of these deserve more attention as causes of poor pregnancy outcome, including other B vitamin deficiencies that result in homocysteinemia, antioxidants, vitamin D, and iodine. In lactation, maternal status or intake of the B vitamins (except folate), vitamin A, selenium and iodine strongly affect the amount of these nutrients secreted in breast milk. This can result in the infant consuming substantially less than the recommended amounts and further depleting stores that were low at birth. While the optimal mode of meeting recommended micronutrient intakes is an adequate diet, in some situations supplementation is also important. Unfortunately, information is lacking on the optimal formulation of micronutrient supplements for pregnant women, and the need to continue these supplements during lactation is not recognized in many situations where maternal and infant health could benefit. Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture, ARS-Western Human Nutrition Center and Department of Nutrition, University of California, Davis, CA 95616; lhallen@ucdavis.edu U2 - PMID: 15883453. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106489551&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106632023 T1 - Reversing the deleterious effects of aging on neuronal communication and behavior: beneficial properties of fruit polyphenolic compounds...Proceedings of the 1st International Conference on Polyphenols and Health held in Vichy, France, November 18-21, 2004 AU - Joseph JA AU - Shukitt-Hale B AU - Casadesus G Y1 - 2005/01// N1 - Accession Number: 106632023. Language: English. Entry Date: 20050513. Revision Date: 20150819. Publication Type: Journal Article; review. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Aging KW - Antioxidants KW - Cognition Disorders -- Prevention and Control KW - Diet KW - Fruit KW - Neuromuscular Control KW - Phenols KW - Phytochemicals KW - Aged KW - Behavior KW - Dietary Supplementation KW - Geriatric Nutrition KW - Gerontologic Care KW - Inflammation KW - Neural Conduction KW - Oxidative Stress KW - Plant Extracts KW - Reactive Oxygen Species KW - Receptors, Cell Surface KW - Vegetables SP - 313S EP - 6S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 81 IS - 1 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Despite elegant research involving molecular biology studies and determination of the genetic mechanisms of aging, practical information on how to forestall or reverse the deleterious effects of aging may be years away. If this is the case, then it is prudent to try to establish other methods that can be used now to alter the course of aging. Numerous epidemiologic studies have indicated that individuals who consume diets containing large amounts of fruits and vegetables may reduce their risk for developing age-related diseases such as Alzheimer disease. Research from our laboratory suggested that dietary supplementation with fruit or vegetable extracts high in antioxidants (eg, blueberry or spinach extracts) might decrease the enhanced vulnerability to oxidative stress that occurs in aging. These reductions might be expressed as improvements in motor and cognitive behavior. Additional research suggested that mechanisms in addition to antioxidant and antiinflammatory activities might be involved in the beneficial effects of these extracts; the most important of these might be their ability to increase cellular Copyright © 2005 American Society for Clinical Nutrition SN - 0002-9165 AD - US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Room 919, 711 Washington Street, Boston, MA 02111; james.joseph@tufts.edu U2 - PMID: 15640496. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106632023&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR ID - 106729414 T1 - Bioavailability of iron, zinc, and other trace minerals from vegetarian diets...Fourth International Congress on Vegetarian Nutrition: proceedings of a symposium held in Loma Linda, CA, April 8-11, 2002 AU - Hunt JR Y1 - 2003/09// N1 - Accession Number: 106729414. Language: English. Entry Date: 20040430. Revision Date: 20150819. Publication Type: Journal Article; review; tables/charts. Journal Subset: Allied Health; Biomedical; Blind Peer Reviewed; Editorial Board Reviewed; Expert Peer Reviewed; Peer Reviewed; USA. NLM UID: 0376027. KW - Biological Availability KW - Iron KW - Minerals KW - Vegetarianism KW - Zinc KW - Adult KW - Child KW - Dietary Reference Intakes KW - Dietary Supplementation KW - Female KW - Ferritin -- Blood KW - Food Handling KW - Hemoglobins -- Blood KW - Iron Compounds KW - Iron -- Adverse Effects KW - Iron -- Deficiency KW - Iron -- Pharmacokinetics KW - Nutritional Assessment -- Methods KW - Nutritional Status KW - Premenopause KW - Selenium KW - Zinc -- Deficiency KW - Zinc -- Pharmacokinetics SP - 633S EP - 9S JO - American Journal of Clinical Nutrition JF - American Journal of Clinical Nutrition JA - AM J CLIN NUTR VL - 78 IS - 3 CY - Bethesda, Maryland PB - American Society for Nutrition AB - Iron and zinc are currently the trace minerals of greatest concern when considering the nutritional value of vegetarian diets. With elimination of meat and increased intake of phytate-containing legumes and whole grains, the absorption of both iron and zinc is lower with vegetarian than with nonvegetarian, diets. The health consequences of lower iron and zinc bioavailability are not clear, especially in industrialized countries with abundant, varied food supplies, where nutrition and health research has generally supported recommendations to reduce meat and increase legume and whole-grain consumption. Although it is clear that vegetarians have lower iron stores, adverse health effects from lower iron and zinc absorption have not been demonstrated with varied vegetarian diets in developed countries, and moderately lower iron stores have even been hypothesized to reduce the risk of chronic diseases. Premenopausal women cannot easily achieve recommended iron intakes, as modified for vegetarians, with foods alone; however, the benefit of routine iron supplementation has not been demonstrated. It may be prudent to monitor the hemoglobin of vegetarian children and women of childbearing age. Improved assessment methods are required to determine whether vegetarians are at risk of zinc deficiency. In contrast with iron and zinc, elements such as copper appear to be adequately provided by vegetarian diets. Although the iron and zinc deficiencies commonly associated with plant-based diets in impoverished nations are not associated with vegetarian diets in wealthier countries, these nutrients warrant attention as nutritional assessment methods become more sensitive and plant-based diets receive greater emphasis. SN - 0002-9165 AD - US Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, PO Box 9034, University Station, Grand Forks, ND 58202; jhunt@gfhnrc.ars.usda.gov U2 - PMID: 12936958. UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=106729414&site=ehost-live&scope=site DP - EBSCOhost DB - rzh ER - TY - JOUR AU - Bishop, Yvonne M. T1 - Applied Categorical Data Analysis (Book). JO - Journal of the American Statistical Association JF - Journal of the American Statistical Association Y1 - 1988/03// VL - 83 IS - 401 M3 - Book Review SP - 273 SN - 01621459 AB - Reviews the book "Applied Categorical Data Analysis," by Daniel H. Freeman. KW - MATHEMATICAL statistics KW - NONFICTION KW - FREEMAN, Daniel KW - FREEMAN, Daniel H. KW - APPLIED Categorical Data Analysis (Book) N1 - Accession Number: 4610259; Bishop, Yvonne M. 1; Affiliations: 1: U.S. Department of Energy; Issue Info: Mar1988, Vol. 83 Issue 401, p273; Thesaurus Term: MATHEMATICAL statistics; Subject Term: NONFICTION; Reviews & Products: APPLIED Categorical Data Analysis (Book); People: FREEMAN, Daniel; People: FREEMAN, Daniel H.; Number of Pages: 1/2p; Document Type: Book Review UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=buh&AN=4610259&site=ehost-live&scope=site DP - EBSCOhost DB - buh ER - TY - JOUR AU - Tso, T.C. T1 - Agriculture of the future. JO - Nature JF - Nature Y1 - 2004/03/11/ VL - 428 IS - 6979 M3 - Article SP - 215 EP - 217 SN - 00280836 AB - Provides an overview on the agricultural sector in China. Overview on China's economic conditions; Role of agriculture in China's economy; Problems faced by farmers; Efforts of China to improve its science and technology. KW - AGRICULTURE KW - AGRICULTURAL industries KW - CHINA -- Economic conditions KW - FARMERS KW - SCIENCE KW - TECHNOLOGY N1 - Accession Number: 12479004; Tso, T.C. 1; Source Information: 3/11/2004, Vol. 428 Issue 6979, p215; Subject: AGRICULTURE; Subject: AGRICULTURAL industries; Subject: CHINA -- Economic conditions; Subject: FARMERS; Subject: SCIENCE; Subject: TECHNOLOGY; Number of Pages: 3p; Document Type: Article L3 - 10.1038/428215a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=12479004&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Sen, Sarbattama AU - Iyer, Chitra AU - Klebenov, David AU - Histed, Alexander AU - Aviles, Jessica A. AU - Meydani, Simin N. T1 - Obesity impairs cell-mediated immunity during the second trimester of pregnancy JO - American Journal of Obstetrics & Gynecology JF - American Journal of Obstetrics & Gynecology Y1 - 2013/02// VL - 208 IS - 2 M3 - Article SP - 139.e1 EP - 139.e8 SN - 00029378 AB - Objective: Obese pregnancy is associated with significantly higher rates of infection, which can harm both mother and fetus. The objective of this study was to determine the impact of obesity on maternal blood immune function. Study Design: This was a cross-sectional, case control study of 15 obese (Ob) and 15 lean (Lc) subjects. Immune cell subsets, intracellular and serum cytokine production, and lymphocyte proliferation were measured in maternal blood during the second trimester of pregnancy. Results: Obese women had a significantly lower proportion of CD8+ and NKT cells and a higher proportion of B cells, impaired cytokine production when stimulated ex vivo, and impaired ability of lymphocytes to proliferate compared with their lean counterparts. Conclusion: Obese pregnancy is associated with impaired cell-mediated immunity. Because perinatal infections can have serious maternal and fetal consequences, it is imperative to better understand these mechanistic underpinnings to optimize prevention and devise targeted therapy. [ABSTRACT FROM AUTHOR] AB - Copyright of American Journal of Obstetrics & Gynecology is the property of Elsevier Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - SECOND trimester of pregnancy KW - CELLULAR immunity KW - OBESITY KW - CASE-control method KW - CYTOKINES KW - LYMPHOCYTES KW - CELL proliferation KW - immune compromise KW - maternal obesity KW - perinatal infection N1 - Accession Number: 85156878; Sen, Sarbattama 1,2,3; Email Address: ssen@tuftsmedicalcenter.org; Iyer, Chitra 4; Klebenov, David 3; Histed, Alexander 1; Aviles, Jessica A. 5; Meydani, Simin N. 1; Source Information: Feb2013, Vol. 208 Issue 2, p139.e1; Subject: SECOND trimester of pregnancy; Subject: CELLULAR immunity; Subject: OBESITY; Subject: CASE-control method; Subject: CYTOKINES; Subject: LYMPHOCYTES; Subject: CELL proliferation; Author-Supplied Keyword: immune compromise; Author-Supplied Keyword: maternal obesity; Author-Supplied Keyword: perinatal infection; Number of Pages: 0p; Document Type: Article L3 - 10.1016/j.ajog.2012.11.004 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=85156878&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Del Grosso, Stephen J. T1 - Climate change: Grazing and nitrous oxide. JO - Nature JF - Nature Y1 - 2010/04/08/ VL - 464 IS - 7290 M3 - Article SP - 843 EP - 844 SN - 00280836 AB - The article reports that high grazing intensity increasse the emissions of nitrous oxide, referring an article published within this issue. It informs that grazing increases the rate of nitrogen cycling, and faster cycling leads to higher nitrogen losses from the soil-plant-animal system. It is stated that grazing reduces vegetation and snow cover which leads to less soil water being supplied by the melting snow. It is reported that the Intergovernmental Panel on Climate Change estimates nitrous oxide emissions from agricultural activities. Since nitrous oxide is a major green house gas, scientists are trying to mitigate greenhouse gas emissions by increasing grazing intensity. KW - NITROUS oxide KW - VEGETATION & climate KW - GRAZING KW - INTERGOVERNMENTAL Panel on Climate Change KW - GREENHOUSE gas mitigation KW - GREENHOUSE gases KW - AGRICULTURAL water-supply KW - AGRICULTURE KW - NITROGEN cycle N1 - Accession Number: 49004601; Del Grosso, Stephen J. 1; Email Address: delgro@nrel.colostate.edu; Source Information: 4/8/2010, Vol. 464 Issue 7290, p843; Subject: NITROUS oxide; Subject: VEGETATION & climate; Subject: GRAZING; Subject: INTERGOVERNMENTAL Panel on Climate Change; Subject: GREENHOUSE gas mitigation; Subject: GREENHOUSE gases; Subject: AGRICULTURAL water-supply; Subject: AGRICULTURE; Subject: NITROGEN cycle; Number of Pages: 2p; Illustrations: 1 Color Photograph; Document Type: Article L3 - 10.1038/464843a UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=49004601&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - JOUR AU - Müller, Holger AU - Peters, Achim AU - Chu, Steven T1 - Müller, Peters & Chu reply. JO - Nature JF - Nature Y1 - 2010/09/02/ VL - 467 IS - 7311 M3 - Article SP - E2 EP - E2 SN - 00280836 AB - Replying to: P. Wolf et al. doi:10.1038/nature09340 (2010)We stand by our result. The Comment revisits an interesting issue that has been known for decades. Because it applies to all experiments, classical redshift tests and atom interferometry redshift tests are equivalent for all aspects in question. [ABSTRACT FROM AUTHOR] AB - Copyright of Nature is the property of Nature Publishing Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) KW - INTERFEROMETRY KW - RED shift KW - TIME dilation KW - SPEED of light KW - LAGRANGE equations KW - ATOMS N1 - Accession Number: 53473443; Müller, Holger 1,2; Email Address: hm@berkeley.edu; Peters, Achim 3; Chu, Steven 1,2,4; Source Information: 9/2/2010, Vol. 467 Issue 7311, pE2; Subject: INTERFEROMETRY; Subject: RED shift; Subject: TIME dilation; Subject: SPEED of light; Subject: LAGRANGE equations; Subject: ATOMS; Number of Pages: 1p; Document Type: Article L3 - 10.1038/nature09341 UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=53473443&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - GEN AU - Rayman, Margaret P. AU - Combs Jr, Gerald F. AU - Waters, David J. T1 - Selenium and Vitamin E Supplementation for Cancer Prevention. JO - JAMA: Journal of the American Medical Association JF - JAMA: Journal of the American Medical Association Y1 - 2009/05/13/ VL - 301 IS - 18 M3 - Letter SP - 1876 EP - 1876 SN - 00987484 AB - The article presents a letter to the editor discussing the article "Effect of selenium and vitamin E on risk of prostate cancer and other cancers: the selenium and vitamin E cancer prevention trial," by SM Lippman, EA Klein, and PJ Goodman, et al., published in a previous issue. KW - LETTERS to the editor KW - SELENIUM KW - VITAMIN E -- Therapeutic use N1 - Accession Number: 39359149; Rayman, Margaret P. 1; Email Address: m.rayman@surrey.ac.uk; Combs Jr, Gerald F. 2; Waters, David J. 3; Source Information: 5/13/2009, Vol. 301 Issue 18, p1876; Subject: LETTERS to the editor; Subject: SELENIUM; Subject: VITAMIN E -- Therapeutic use; Number of Pages: 3/4p; Document Type: Letter UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=hch&AN=39359149&site=ehost-live&scope=site DP - EBSCOhost DB - hch ER - TY - GEN ID - 65947 AU - U.S. Nuclear Regulatory Commission. Division of Risk Analysis and Applications AU - Brookhaven National Laboratory T1 - [Untitled] Y1 - 1999/01/01/ CY - Washington, D.C. CY - United States PB - Division of Risk Analysis and Applications, Office of Nuclear Regulatory Research, U.S. Nuclear Regulatory Commission. Superintendent of Documents, U.S. Government Printing Office [distributor] N1 - Accession Number: 65947; Extent: <3- > volumes; Document Type: Government document; Language: English; Note/Abstract: Description based on volume 3. "Date published: September 1999." "A joint cooperative program between the governments of the United States and the Russian Federation." Government document number: Y 3.N 88:25/6572/V.3/PT.1. GPO item number: 1051-H-11 (MF). Shipping list number: 2000-0129-M. Report number: NUREG/CR-6572. Report number: BNL-NUREG-52534. Stock number: 052-021-01820-7 (vol.3, pt.1); GPO paper copy available. Microfiche. Washington, DC: Superintendent of Documents, U.S. G.P.O., 1999- .3- microfiches: negative. PARTIAL CONTENTS: Vol. 3. Procedure Guides. Technical. SUBMITTED BY: Maria Gorecki Nowak, University of Illinois at Urbana-Champaign (mgnowak@uiuc.edu) KW - Russia (Federation)--Nuclear Power KW - Russia (Federation)--Nuclear Reactors--Safety Measures UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65947&site=ehost-live&scope=site UR - http://www.gpoaccess.gov/cgp/index.html DP - EBSCOhost DB - sbh ER - TY - GEN ID - 65526 AU - United States. Office of Coal, Nuclear, Electric and Alternate Fuels. Analysis and Systems Division AU - United States. Energy Information Administration T1 - [Untitled] Y1 - 1998/01/01/ CY - Washington, D.C. CY - United States PB - Energy Information Administration; Superintendent of Documents, U.S. Government Printing Office [distributor] N1 - Accession Number: 65526; Extent: xii, 115 pp; Document Type: Government document; Language: English; Note/Abstract: "Prepared in the Office of Coal, Nuclear, Electric and Alternate Fuels by the Analysis and Systems Division." "DOE/EIA-0619, distribution category UC-950." "May 1998." Government document number: E 3.2:C 73/5. GPO item number: 0429-T-11 (online). Stock number: 061-003-01035-1 GPO. Shipping list number: 98-1025-M. Also available in microfiche: Microfiche. Washington, DC: Superintendent of Documents, U.S. G.P.O., 1998. 2 microfiches: negative. An Internet link to the document can be made from the EIA web site via persistent URL (PURL); Adobe Acrobat reader required KW - Russia (Federation)--Military Conversion KW - Russia (Federation)--Nuclear Industry KW - Russia (Federation)--Plutonium KW - Russia (Federation)--Uranium KW - U.S.-Russian Relations--Nuclear Industry KW - United States--Nuclear Industry UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65526&site=ehost-live&scope=site UR - http://purl.access.gpo.gov/gpo/lps1818 DP - EBSCOhost DB - sbh ER - TY - GEN ID - 65490 AU - United States. Initiatives for Proliferation Prevention AU - United States. Department of Energy T1 - [Untitled] Y1 - 1997/01/01/ CY - Washington, D.C. CY - United States PB - U.S. Department of Energy N1 - Accession Number: 65490; Extent: 16 pp; Document Type: Government document; Language: English; Note/Abstract: "April 1997." Government document number: E 1.2:IN 5/2. GPO item number: 0429-A (MF). Shipping list number: 2000-0022-M. Microfiche. Washington, DC: Superintendent of Documents, U.S. G.P.O., 1999 1 microfiche: negative KW - Former Soviet Republics--Defense Industry KW - Former Soviet Republics--Economic Assistance, American KW - Former Soviet Republics--Economic Policy--1991- KW - Former Soviet Republics--Foreign Relations--1991- KW - Former Soviet Republics--Military Conversion KW - Former Soviet Republics--Nuclear Non-Proliferation KW - Former Soviet Republics--Technical Assistance, American KW - United States--Foreign Relations--Former Soviet Republics--Nuclear Weapons UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65490&site=ehost-live&scope=site UR - http://www.gpoaccess.gov/cgp/index.html DP - EBSCOhost DB - sbh ER - TY - GEN ID - 65063 AU - United States. Energy Information Administration. Office of Oil and Gas T1 - [Untitled] Y1 - 1997/01/01/ CY - Washington, D.C. CY - United States PB - Energy Information Administration. For sale by the U.S. Government Printing Office, Superintendent of Documents, Congressional Sales Office N1 - Accession Number: 65063; Extent: x, 220 pp; Document Type: Government document; Language: English; Note/Abstract: "December 1997. Government document number: E 3.2:SI 1. Report number: DOE/EIA-0617. Stock number: 061-003-01012-1 GPO. Distribution category UC-950; not distributed to depository libraries. Contains a disk (3 1/2 in.) in pocket KW - Russia (Federation)--Natural Gas KW - Russia (Federation)--Petroleum Industry KW - Siberia, Western (Russian Federation)--Natural Gas KW - Siberia, Western (Russian Federation)--Petroleum Industry KW - West Siberian Plain (Russian Federation and Kazakhstan)--Natural Gas KW - West Siberian Plain (Russian Federation and Kazakhstan)--Petroleum Industry UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65063&site=ehost-live&scope=site UR - http://www.gpoaccess.gov/cgp/index.html DP - EBSCOhost DB - sbh ER - TY - GEN ID - 28266 AU - International Technology Systems Application (Program: U.S.) AU - United States. Department of Energy. Office of Environmental Management T1 - [Untitled] Y1 - 1997/01/01/ CY - Washington, D.C. CY - United States PB - International Technology Systems Application (ITSA); Springfield, VA: Available to the public from the National Technical Information Service N1 - Accession Number: 28266; Extent: iv, 67 pp; Document Type: Government document; Language: English; Note/Abstract: "Spring 1997." Government document number: E 1.90/3:0328. GPO item number: 0474-B-06 (MF). Stock number: DOE/EM-0328. Shipping list number: 97-0879-M. Microfiche. Washington, DC: Superintendent of Documents, U.S. G.P.O., 1997 1 microfiche: negative KW - Russia (Federation)--Environmental Policy KW - Russia (Federation)--Foreign Relations--1991- KW - Russia (Federation)--Industry and Environment KW - Russia (Federation)--Nuclear Industry KW - Russia (Federation)--Radioactive Waste Disposal KW - U.S.-Russian Relations--Radioactive Waste UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=28266&site=ehost-live&scope=site UR - http://www.gpoaccess.gov/cgp/index.html DP - EBSCOhost DB - sbh ER - TY - GEN ID - 65378 AU - United States. Department of Energy T1 - [Untitled] Y1 - 1996/01/01/ VL - Revision 0 CY - Washington, D.C. CY - United States PB - U.S. Department of Energy; Oak Ridge, TN: Office of Scientific and Technical Information; Springfield, VA: Available from the U.S. Department of Commerce, National Technical Information Service N1 - Accession Number: 65378; Extent: 1 volume (various pagings); Document Type: Government document; Language: English; Note/Abstract: "December 1996." Government document number: E 1.68:0113. GPO item number: 0474-B (MF). Report number: DOE/NE-0113. Shipping list number: 98-0385-M. Microfiche. Washington, DC: Superintendent of Documents, U.S. G.P.O., 1998. 4 microfiches: negative KW - Eastern Europe--Nuclear Power Plants--Safety Measures KW - Former Soviet Republics--Nuclear Power Plants--Safety Measures UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65378&site=ehost-live&scope=site UR - http://www.gpoaccess.gov/cgp/index.html DP - EBSCOhost DB - sbh ER - TY - GEN ID - 65397 AU - United States. Department of Energy T1 - [Untitled] Y1 - 1995/01/01/ CY - Washington, D.C. CY - United States PB - U.S. Department of Energy. Springfield, VA: Available to the public from the National Technical Information Service N1 - Accession Number: 65397; Extent: 32 pp; Document Type: Government document; Language: English; Note/Abstract: "September 1995." Government document number: E 1.90/3:0263. GPO item number: 0474-B-06 (MF). Report number: DOE/EM-0263. "A U.S. Department of Energy Cooperation Program with the Former Soviet Union." Shipping list number: 96-0225-M. Distributed to depository libraries in microfiche: Microfiche. [Washington, D.C.?]: Superintendent of Documents, U.S. G.P.O., [1996] 1 microfiche: negative. SUBMITTED BY: Maria Gorecki Nowak, University of Illinois at Urbana-Champaign (mgnowak@uiuc.edu) KW - Former Soviet Republics--Environmental Policy KW - Former Soviet Republics--Industry and Environment KW - Former Soviet Republics--Radioactive Pollution KW - Former Soviet Republics--Radioactive Wastes--Purification KW - Former Soviet Republics--Restoration Ecology KW - Former Soviet Republics--United States--Environmental Cooperation KW - United States--Former Soviet Republics--Environmental Cooperation KW - United States. Department of Energy. Office of Environmental Management--Former Soviet Republics UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65397&site=ehost-live&scope=site UR - http://www.gpoaccess.gov/cgp/index.html DP - EBSCOhost DB - sbh ER - TY - JOUR ID - 64860 AU - United States. Department of Energy T1 - Delegation Advises Russians on Energy Efficiency JO - Department of Energy This Month Y1 - 1994/12/01/ VL - 17 IS - 12 SP - 3 EP - 3 N1 - Accession Number: 64860; Document Type: Journal article; Language: English KW - Russia (Federation)--Power Resources KW - Russia (Federation)--United States--Technical Assistance KW - United States--Russia (Federation)--Technical Assistance UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=64860&site=ehost-live&scope=site DP - EBSCOhost DB - sbh ER - TY - JOUR ID - 64725 AU - United States. Department of Energy T1 - Agency Spat Snags Pluto Flyby JO - Science Magazine Y1 - 1994/11/18/ VL - 266 SP - 1147 EP - 1147 CY - United States SN - 0036-8075 N1 - Accession Number: 64725; Document Type: Journal article; Language: English; Note/Abstract: A proposed U.S.-Russian space flight to Pluto has become entangled in budgetary and administrative problems KW - U.S.-Russian Relations--Space Cooperation--Pluto Mission KW - United States. National Aeronautics and Space Administration (NASA)--Appropriations and Expenditures UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=64725&site=ehost-live&scope=site UR - http://www.sciencemag.org/ DP - EBSCOhost DB - sbh ER - TY - JOUR ID - 64900 AU - United States. Department of Energy T1 - EML Studies Former Russian Test Site JO - Department of Energy This Month Y1 - 1994/11/01/ VL - 17 IS - 11 SP - 6 EP - 6 CY - United States N1 - Accession Number: 64900; Document Type: Journal article; Language: English; Note/Abstract: Testing done by international team of scientists, including two from the U.S. Department of Energy's Environmental Measurements Laboratory (EML) KW - Semipalatinsk (Kazakhstan)--Radioactive Pollution KW - United States. Department of Energy. Environmental Measurements Laboratory--Kazakhstan UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=64900&site=ehost-live&scope=site DP - EBSCOhost DB - sbh ER - TY - JOUR ID - 64785 AU - United States. Department of Energy T1 - Berkeley Scientists Take Part in Russian Field Test at World's Most Contaminated Site JO - Department of Energy This Month Y1 - 1994/11/01/ VL - 17 IS - 11 SP - 6 EP - 6 N1 - Accession Number: 64785; Document Type: Journal article; Language: English KW - Cheliabinsk (Russian Federation)--Radioactive Pollution KW - Lawrence Berkeley Laboratory (Berkeley, CA)--Technical Cooperation--Russia (Federation) KW - Russia (Federation)--Technical Cooperation--United States KW - United States--Technical Cooperation--Russia (Federation) UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=64785&site=ehost-live&scope=site DP - EBSCOhost DB - sbh ER - TY - JOUR ID - 64759 AU - United States. Department of Energy T1 - Azerbaijan, Western Oil Companies Agree to Caspian Sea Development JO - Department of Energy This Month Y1 - 1994/10/01/ VL - 17 IS - 10 SP - 5 EP - 5 N1 - Accession Number: 64759; Document Type: Journal article; Language: English KW - Azerbaijan--Joint Ventures KW - Azerbaijan--Petroleum Industry UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=64759&site=ehost-live&scope=site DP - EBSCOhost DB - sbh ER - TY - JOUR ID - 65031 AU - United States. Department of Energy T1 - International Energy JO - Department of Energy This Month Y1 - 1994/09/01/ VL - 17 IS - 9 SP - 4 EP - 4 N1 - Accession Number: 65031; Document Type: Journal article; Note/Abstract: Includes four short articles entitled "Russian Scientists Tour High Security Areas at Richland," "LANL, Russia Work on N-Waste," "DOE Schedules Safety Talks with Czechs, Slovaks," and "Russians Inspect Rocky Flats Facility" KW - Czech Republic--Nuclear Power Plants KW - Czech Republic--United States--Technical Assistance KW - Russia (Federation)--Nuclear Power Plants KW - Russia (Federation)--Radioactive Waste KW - Russia (Federation)--United States--Technical Assistance KW - Slovakia--Nuclear Power Plants KW - Slovakia--United States--Technical Assistance KW - United States--Czech Republic--Technical Assistance KW - United States--Russia (Federation)--Technical Assistance KW - United States--Slovakia--Technical Assistance UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65031&site=ehost-live&scope=site DP - EBSCOhost DB - sbh ER - TY - JOUR ID - 65407 AU - United States. Department of Energy T1 - U.S./Ukraine Follow-up Studies to Planned Chernobyl Shutdown JO - Department of Energy This Month Y1 - 1994/05/01/ VL - 17 IS - 5 SP - 6 EP - 6 N1 - Accession Number: 65407; Document Type: Journal article; Language: English KW - Chernobyl Nuclear Power Plant (Ukraine) KW - Ukraine--Power Resources KW - Ukraine--United States--Technical Assistance KW - United States--Ukraine--Technical Assistance UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65407&site=ehost-live&scope=site DP - EBSCOhost DB - sbh ER - TY - JOUR ID - 65395 AU - United States. Department of Energy T1 - U.S., Russian Agreements on Plutonium, Uranium Push Weapons Nonproliferation JO - Department of Energy This Month Y1 - 1994/04/01/ VL - 17 IS - 4 SP - 3 EP - 3 N1 - Accession Number: 65395; Document Type: Journal article; Language: English KW - Russia (Federation)--Military Conversion KW - Russia (Federation)--Nuclear Weapons KW - Russia (Federation)--United States--Technical Assistance KW - United States--Russia (Federation)--Technical Assistance UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65395&site=ehost-live&scope=site DP - EBSCOhost DB - sbh ER - TY - JOUR ID - 64832 AU - United States. Department of Energy T1 - Coalition of U.S. Industry, DOE Labs To Aid States of Former Soviet Union JO - Department of Energy This Month Y1 - 1994/04/01/ VL - 17 IS - 4 SP - 4 EP - 4 N1 - Accession Number: 64832; Document Type: Journal article; Language: English KW - Former Soviet Republics--Military Conversion KW - Former Soviet Republics--United States--Technical Assistance KW - United States--Former Soviet Republics--Technical Assistance UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=64832&site=ehost-live&scope=site DP - EBSCOhost DB - sbh ER - TY - GEN ID - 65396 AU - United States. Department of Energy T1 - [Untitled] Y1 - 1994/01/01/ CY - Washington, D.C. CY - United States PB - U.S. Department of Energy N1 - Accession Number: 65396; Extent: ii, 49 pp; Document Type: Government document; Language: English KW - Former Soviet Republics--Environmental Policy KW - Former Soviet Republics--Environmental Protection KW - Former Soviet Republics--Radioactive Pollution KW - Former Soviet Republics--Radioactive Waste Disposal KW - United States. Department of Energy--Former Soviet Republics UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65396&site=ehost-live&scope=site UR - http://www.gpoaccess.gov/cgp/index.html DP - EBSCOhost DB - sbh ER - TY - GEN ID - 65234 AU - United States. Department of Energy T1 - [Untitled] T3 - Eastern European Series Country Report Y1 - 1993/01/01/ CY - Washington, D.C. CY - United States PB - Office of International Affairs, U.S. Department of Energy; Available from National Technical Information Service, U.S. Department of Commerce N1 - Accession Number: 65234; Extent: viii, 58 pp; Document Type: Government document; Language: English KW - Baltic States--Power Resources KW - Estonia--Power Resources KW - Latvia--Power Resources KW - Lithuania--Power Resources UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65234&site=ehost-live&scope=site UR - http://www.gpoaccess.gov/cgp/index.html DP - EBSCOhost DB - sbh ER - TY - BOOK ID - 65946 AU - U.S. Nuclear Regulatory Commission. Division of Safety Issue Resolution T1 - Summary of Chernobyl Followup Research Activities Y1 - 1992/01/01/ CY - Washington, D.C. CY - United States PB - Division of Safety Issue Resolution, Office of Nuclear Regulatory Research, U.S. Nuclear Regulatory Commission N1 - Accession Number: 65946; Extent: 1 vol. (various pagings); Document Type: Book; Language: English KW - Chernobyl Nuclear Accident, 1986 KW - Ukraine--Nuclear Power UR - https://auth.lib.unc.edu/ezproxy_auth.php?url=http://search.ebscohost.com/login.aspx?direct=true&db=sbh&AN=65946&site=ehost-live&scope=site DP - EBSCOhost DB - sbh ER -